From 17374eddf7b887ca1bf248b895c6daa127716f00 Mon Sep 17 00:00:00 2001 From: Natanael Copa Date: Tue, 14 May 2013 13:07:48 +0200 Subject: Revert "main/linux-vserver: temp commit" This reverts commit 041f25738f437d1dac08a07ca27c94026038c08c. --- main/linux-vserver/APKBUILD | 40 +- main/linux-vserver/kernelconfig.x86 | 848 +- main/linux-vserver/kernelconfig.x86.orig | 5509 ----- main/linux-vserver/kernelconfig.x86.rej | 324 - main/linux-vserver/kernelconfig.x86_64 | 1013 +- main/linux-vserver/patch-3.4.45-vs2.3.3.9.diff | 26166 ---------------------- main/linux-vserver/patch-3.6.11-al5.patch | 17797 --------------- main/linux-vserver/patch-3.7.10-vs2.3.5.6.diff | 26174 ----------------------- main/linux-vserver/patch-3.9.2-vs2.3.5.6.diff | 26174 ----------------------- 9 files changed, 1699 insertions(+), 102346 deletions(-) delete mode 100644 main/linux-vserver/kernelconfig.x86.orig delete mode 100644 main/linux-vserver/kernelconfig.x86.rej delete mode 100644 main/linux-vserver/patch-3.4.45-vs2.3.3.9.diff delete mode 100644 main/linux-vserver/patch-3.6.11-al5.patch delete mode 100644 main/linux-vserver/patch-3.7.10-vs2.3.5.6.diff delete mode 100644 main/linux-vserver/patch-3.9.2-vs2.3.5.6.diff diff --git a/main/linux-vserver/APKBUILD b/main/linux-vserver/APKBUILD index 24c8fa9b949..2939f7cf716 100644 --- a/main/linux-vserver/APKBUILD +++ b/main/linux-vserver/APKBUILD @@ -2,9 +2,9 @@ _flavor=vserver pkgname=linux-${_flavor} -pkgver=3.4.45 -pkgrel=0 -_vsver=vs2.3.3.9 +pkgver=3.6.11 +pkgrel=3 +_vsver=vs2.3.4.6 if [ "${pkgver##*.*.*}" = "$pkgver" ]; then _kernver=$pkgver @@ -21,6 +21,7 @@ _config=${config:-kernelconfig.${CARCH}} install= source="http://www.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz http://www.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz + patch-3.6.11-al4.patch patch-$pkgver-$_vsver.diff kernelconfig.x86 kernelconfig.x86_64 @@ -135,18 +136,21 @@ dev() { "$subpkgdir"/lib/modules/${_abi_release}/build } -md5sums="967f72983655e2479f951195953e8480 linux-3.4.tar.xz -adb183c04b48eb1276abcae46858dc29 patch-3.4.45.xz -45c7f894c242dfb02c9d9485b252a98f patch-3.4.45-vs2.3.3.9.diff -649127b1069b08ef21e1a7715c7cb705 kernelconfig.x86 -ff92bfcd41969fd521cb7c69625fa950 kernelconfig.x86_64" -sha256sums="ff3dee6a855873d12487a6f4070ec2f7996d073019171361c955639664baa0c6 linux-3.4.tar.xz -1eee23dc5a2f6a2448030e4d89e8d2883037c10cfd38eb1d59ee1d8848202ca4 patch-3.4.45.xz -ab0de3bf5e4c381fb55d7494426bbf4a32a56d5002e6cf99c8a9451e4b0a0a6e patch-3.4.45-vs2.3.3.9.diff -35737c48772d202b6ce4b5c7271aaa16b60c7eb753cac2d8d51725729c1a6d77 kernelconfig.x86 -8dc1cb9cb72de54fedb7148c934b1915220baa78d3a40e21548ad550372e624a kernelconfig.x86_64" -sha512sums="1c49b336750c9c2b49d21e54126f22a800367296be0d57e6df28b1532cbeba7fc3bdf4cfe27d9810576e76c2db2e9c2493f0804451c915137cb78d7aa61f236c linux-3.4.tar.xz -3a7abeae48a6731d76165071f76e83f67a88705de0f6fef88d1dd901e50e8776406d610256aab91f2650176f46ec3fef6e25196c9b25b969b8ba0293728d0b36 patch-3.4.45.xz -8c3b9d0d93abdd9821595a849a7fae070147ed5013e2b6f31e8a659642586affef5f038fbed5696e447e145a5b0c2a339e7a2479b8579ea953766b9b712df8be patch-3.4.45-vs2.3.3.9.diff -7c9187f9a6791f15123ccc4ae5eadd2a9446d5286eba0c06aa6d0406e577ca034dfe338ac1c287f3eda6504584228bd3440ae55e9518e8fc1c6fd490717ef474 kernelconfig.x86 -4cae6988c0b00e959db25f4f68f650460fa6a9f155af8ea88a840571f5d8ccadeef1e4ba93be7ca547b9819e710a223f4ed9222698c714ef552d78b4473f233f kernelconfig.x86_64" +md5sums="1a1760420eac802c541a20ab51a093d1 linux-3.6.tar.xz +bd4bba74093405887d521309a74c19e9 patch-3.6.11.xz +fa0ca65fb8e9f9d08c04f06ae5c316ec patch-3.6.11-al4.patch +27809872b8bc0dffce4e383d68d1c989 patch-3.6.11-vs2.3.4.6.diff +b28263bb0d529a80d4f13fbdd76520b2 kernelconfig.x86 +1e9e12d5bd63552127331b875a554992 kernelconfig.x86_64" +sha256sums="4ab9a6ef1c1735713f9f659d67f92efa7c1dfbffb2a2ad544005b30f9791784f linux-3.6.tar.xz +4bdc3822571a4a765bf6f347aad8b899730acef549ae4236813fd17f254f4327 patch-3.6.11.xz +897ed38d778dfd76256f065f81ad02f16d126dc2e67631253520b8fe0685b444 patch-3.6.11-al4.patch +31184cf84567765be061a8ad43e82c7a24e2dadbb514c6e42a19d750118658f2 patch-3.6.11-vs2.3.4.6.diff +596d797f0e57414d3a887bcb1f302f5831e148d486eb82bc3c871710691af4c4 kernelconfig.x86 +ee8bdb887f8890f1a3457267b8595b3f61043bae0feb86933870d2c6f9139b82 kernelconfig.x86_64" +sha512sums="6e3354184d1799228a2d33b92e4a6b743cc24352b8ccc1fd487fab07ab97be2aa03ba87b8406a177581692db1fd40674fbd4e213a782cbe0a6a969b10c4c17a1 linux-3.6.tar.xz +08423f145ee7aef49f50d95032595ee79250135b6ecfa72f802502a277f215b63c4dc04ed149fe4ed7cdaa5ef063b8003b7f72f41d8417e45efbe7e30e621387 patch-3.6.11.xz +477ee6c8bdf8884355efafc29e58810c097a4b1e3ecd84890bf582cf513510266d85a26e38d05ae463429ccfe9dd84cedc2fb1ed0a5fcf662a8a489ca30e6495 patch-3.6.11-al4.patch +23acb52b46175dc3de27cdf1cde620190f32d77e1b3bb1169efd83f6e8a307113e7b08bc1e0652ad080ff5af25262c972368ac4871bba10c1122732e51f9b186 patch-3.6.11-vs2.3.4.6.diff +ea766a9c24aba7320f57d9afa51f64e45de31ef38f19f4144994b22cae92689c2f7351cb31646123b1aedd1f2a65ccf84f2261e65cb7586bd8e21c3c0cd15b26 kernelconfig.x86 +440ac34e9fac04d5b7a417ad49e05c80ab19f9828b61a2dd4491a79da2ac0764dfbf9f0d854e56213e7fe2899af9e81a73d1c62ef599096fbce38688ddfc130a kernelconfig.x86_64" diff --git a/main/linux-vserver/kernelconfig.x86 b/main/linux-vserver/kernelconfig.x86 index e5bac84a764..a445394ddf7 100644 --- a/main/linux-vserver/kernelconfig.x86 +++ b/main/linux-vserver/kernelconfig.x86 @@ -22,9 +22,7 @@ CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y @@ -116,6 +114,7 @@ CONFIG_HIGH_RES_TIMERS=y CONFIG_TREE_RCU=y # CONFIG_PREEMPT_RCU is not set CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 # CONFIG_RCU_FANOUT_EXACT is not set CONFIG_RCU_FAST_NO_HZ=y # CONFIG_TREE_RCU_TRACE is not set @@ -130,9 +129,7 @@ CONFIG_CGROUP_DEVICE=y # CONFIG_CPUSETS is not set CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y -# CONFIG_CGROUP_MEM_RES_CTLR_SWAP is not set -# CONFIG_CGROUP_MEM_RES_CTLR_KMEM is not set +# CONFIG_MEMCG is not set # CONFIG_CGROUP_PERF is not set CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -147,7 +144,6 @@ CONFIG_IPC_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_SCHED_AUTOGROUP=y -CONFIG_MM_OWNER=y # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -186,7 +182,6 @@ CONFIG_HAVE_PERF_EVENTS=y # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y -# CONFIG_PERF_COUNTERS is not set # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y @@ -214,6 +209,7 @@ CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_HAVE_DMA_CONTIGUOUS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y @@ -317,11 +313,6 @@ CONFIG_FREEZER=y # Processor type and features # CONFIG_ZONE_DMA=y -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_SMP=y CONFIG_X86_MPPARSE=y CONFIG_X86_BIGSMP=y @@ -498,6 +489,8 @@ CONFIG_SUSPEND_FREEZER=y # CONFIG_HIBERNATION is not set CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set # CONFIG_PM_RUNTIME is not set CONFIG_PM=y # CONFIG_PM_DEBUG is not set @@ -579,6 +572,7 @@ CONFIG_X86_SPEEDSTEP_LIB=m CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set CONFIG_INTEL_IDLE=y # @@ -622,7 +616,23 @@ CONFIG_ALIX=y # CONFIG_NET5501 is not set # CONFIG_GEOS is not set CONFIG_AMD_NB=y -# CONFIG_PCCARD is not set +CONFIG_PCCARD=m +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +CONFIG_PCCARD_NONSTATIC=y CONFIG_HOTPLUG_PCI=m CONFIG_HOTPLUG_PCI_FAKE=m # CONFIG_HOTPLUG_PCI_COMPAQ is not set @@ -655,6 +665,7 @@ CONFIG_PACKET=m CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM=y +CONFIG_XFRM_ALGO=m CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y @@ -684,6 +695,7 @@ CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V2=y CONFIG_ARPD=y CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -777,6 +789,7 @@ CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NF_CT_NETLINK_TIMEOUT=m +# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set CONFIG_NETFILTER_TPROXY=m CONFIG_NETFILTER_XTABLES=m @@ -797,6 +810,7 @@ CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_CT=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m CONFIG_NETFILTER_XT_TARGET_LED=m CONFIG_NETFILTER_XT_TARGET_LOG=m @@ -957,7 +971,6 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_NF_DEFRAG_IPV6=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -1030,7 +1043,6 @@ CONFIG_RDS=m # CONFIG_RDS_DEBUG is not set CONFIG_TIPC=m # CONFIG_TIPC_ADVANCED is not set -# CONFIG_TIPC_DEBUG is not set CONFIG_ATM=m CONFIG_ATM_CLIP=m # CONFIG_ATM_CLIP_NO_ICMP is not set @@ -1062,11 +1074,11 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y CONFIG_X25=m CONFIG_LAPB=m -# CONFIG_ECONET is not set CONFIG_WAN_ROUTER=m -# CONFIG_PHONET is not set +CONFIG_PHONET=m CONFIG_IEEE802154=m CONFIG_IEEE802154_6LOWPAN=m +CONFIG_MAC802154=m CONFIG_NET_SCHED=y # @@ -1090,6 +1102,8 @@ CONFIG_NET_SCH_DRR=m CONFIG_NET_SCH_MQPRIO=m CONFIG_NET_SCH_CHOKE=m CONFIG_NET_SCH_QFQ=m +CONFIG_NET_SCH_CODEL=m +CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_SCH_PLUG=m @@ -1115,6 +1129,7 @@ CONFIG_NET_EMATCH_NBYTE=m CONFIG_NET_EMATCH_U32=m CONFIG_NET_EMATCH_META=m CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_IPSET=m CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m @@ -1221,9 +1236,14 @@ CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_ATH3K=y CONFIG_BT_HCIUART_LL=y +# CONFIG_BT_HCIUART_3WIRE is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m CONFIG_BT_HCIVHCI=m CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m @@ -1243,11 +1263,11 @@ CONFIG_CFG80211=m # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set CONFIG_CFG80211_DEFAULT_PS=y # CONFIG_CFG80211_DEBUGFS is not set # CONFIG_CFG80211_INTERNAL_REGDB is not set CONFIG_CFG80211_WEXT=y -CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=m CONFIG_LIB80211_CRYPT_WEP=m CONFIG_LIB80211_CRYPT_CCMP=m @@ -1264,6 +1284,7 @@ CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_MESSAGE_TRACING is not set # CONFIG_MAC80211_DEBUG_MENU is not set CONFIG_WIMAX=m CONFIG_WIMAX_DEBUG_LEVEL=8 @@ -1374,6 +1395,8 @@ CONFIG_MTD_SCB2_FLASH=m CONFIG_MTD_NETtel=m CONFIG_MTD_L440GX=m CONFIG_MTD_PCI=m +CONFIG_MTD_PCMCIA=m +# CONFIG_MTD_PCMCIA_ANONYMOUS is not set # CONFIG_MTD_GPIO_ADDR is not set CONFIG_MTD_INTEL_VR_NOR=m CONFIG_MTD_PLATRAM=m @@ -1448,12 +1471,12 @@ CONFIG_MTD_UBI=m CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_RESERVE=1 # CONFIG_MTD_UBI_GLUEBI is not set -# CONFIG_MTD_UBI_DEBUG is not set CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_PC_PCMCIA=m # CONFIG_PARPORT_GSC is not set CONFIG_PARPORT_AX88796=m # CONFIG_PARPORT_1284 is not set @@ -1528,7 +1551,8 @@ CONFIG_HMC6352=m CONFIG_DS1682=m CONFIG_TI_DAC7512=m CONFIG_VMWARE_BALLOON=m -CONFIG_BMP085=m +# CONFIG_BMP085_I2C is not set +# CONFIG_BMP085_SPI is not set CONFIG_PCH_PHUB=m # CONFIG_USB_SWITCH_FSA9480 is not set CONFIG_C2PORT=m @@ -1546,9 +1570,6 @@ CONFIG_EEPROM_93XX46=m CONFIG_CB710_CORE=m # CONFIG_CB710_DEBUG is not set CONFIG_CB710_DEBUG_ASSUMPTIONS=y -CONFIG_IWMC3200TOP=m -# CONFIG_IWMC3200TOP_DEBUG is not set -# CONFIG_IWMC3200TOP_DEBUGFS is not set # # Texas Instruments shared transport line discipline @@ -1560,6 +1581,7 @@ CONFIG_SENSORS_LIS3_I2C=m # Altera FPGA firmware download module # # CONFIG_ALTERA_STAPL is not set +# CONFIG_INTEL_MEI is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -1589,7 +1611,6 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -1684,6 +1705,7 @@ CONFIG_SCSI_IPR_TRACE=y # CONFIG_SCSI_IPR_DUMP is not set CONFIG_SCSI_QLOGIC_1280=m CONFIG_SCSI_QLA_FC=m +CONFIG_TCM_QLA2XXX=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_LPFC_DEBUG_FS is not set @@ -1800,6 +1822,7 @@ CONFIG_PATA_CMD640_PCI=m CONFIG_PATA_MPIIX=m CONFIG_PATA_NS87410=m CONFIG_PATA_OPTI=m +CONFIG_PATA_PCMCIA=m CONFIG_PATA_PLATFORM=m CONFIG_PATA_RZ1000=m @@ -1828,7 +1851,6 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m # CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set -# CONFIG_DM_DEBUG_SPACE_MAPS is not set CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_LOG_USERSPACE=m @@ -1847,6 +1869,7 @@ CONFIG_TCM_PSCSI=m CONFIG_LOOPBACK_TARGET=m CONFIG_TCM_FC=m CONFIG_ISCSI_TARGET=m +CONFIG_SBP_TARGET=m CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_FC=m @@ -1882,10 +1905,14 @@ CONFIG_EQUALIZER=m CONFIG_MII=m CONFIG_IEEE802154_DRIVERS=m CONFIG_IEEE802154_FAKEHARD=m +CONFIG_IEEE802154_FAKELB=m +# CONFIG_IEEE802154_AT86RF230 is not set CONFIG_IFB=m CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_NETCONSOLE=m @@ -1907,6 +1934,7 @@ CONFIG_ARCNET_COM90xxIO=m CONFIG_ARCNET_RIM_I=m CONFIG_ARCNET_COM20020=m CONFIG_ARCNET_COM20020_PCI=m +CONFIG_ARCNET_COM20020_CS=m CONFIG_ATM_DRIVERS=y CONFIG_ATM_DUMMY=m CONFIG_ATM_TCP=m @@ -1944,6 +1972,8 @@ CONFIG_ATM_SOLOS=m CONFIG_ETHERNET=y CONFIG_MDIO=m CONFIG_NET_VENDOR_3COM=y +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m CONFIG_NET_VENDOR_ADAPTEC=y @@ -1954,6 +1984,7 @@ CONFIG_ACENIC=m CONFIG_NET_VENDOR_AMD=y CONFIG_AMD8111_ETH=m CONFIG_PCNET32=m +CONFIG_PCMCIA_NMCLAN=m CONFIG_NET_VENDOR_ATHEROS=y CONFIG_ATL2=m CONFIG_ATL1=m @@ -1992,6 +2023,7 @@ CONFIG_DE4X5=m CONFIG_WINBOND_840=m CONFIG_DM9102=m CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m CONFIG_NET_VENDOR_DLINK=y CONFIG_DE600=m CONFIG_DE620=m @@ -2004,6 +2036,8 @@ CONFIG_NET_VENDOR_EXAR=y CONFIG_S2IO=m CONFIG_VXGE=m # CONFIG_VXGE_DEBUG_TRACE_ALL is not set +CONFIG_NET_VENDOR_FUJITSU=y +CONFIG_PCMCIA_FMVJ18X=m CONFIG_NET_VENDOR_HP=y CONFIG_HP100=m CONFIG_NET_VENDOR_INTEL=y @@ -2012,10 +2046,13 @@ CONFIG_E1000=m CONFIG_E1000E=m CONFIG_IGB=m CONFIG_IGB_DCA=y +# CONFIG_IGB_PTP is not set CONFIG_IGBVF=m CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_IXGBE_HWMON=y CONFIG_IXGBE_DCA=y +# CONFIG_IXGBE_PTP is not set # CONFIG_IXGBEVF is not set CONFIG_NET_VENDOR_I825XX=y # CONFIG_ZNET is not set @@ -2047,7 +2084,9 @@ CONFIG_NET_VENDOR_NATSEMI=y CONFIG_NATSEMI=m CONFIG_NS83820=m CONFIG_NET_VENDOR_8390=y +CONFIG_PCMCIA_AXNET=m CONFIG_NE2K_PCI=m +CONFIG_PCMCIA_PCNET=m CONFIG_NET_VENDOR_NVIDIA=y CONFIG_FORCEDETH=m CONFIG_NET_VENDOR_OKI=y @@ -2083,6 +2122,7 @@ CONFIG_SFC=m CONFIG_SFC_MTD=y CONFIG_SFC_MCDI_MON=y CONFIG_NET_VENDOR_SMSC=y +CONFIG_PCMCIA_SMC91C92=m CONFIG_EPIC100=m CONFIG_SMSC9420=m CONFIG_NET_VENDOR_STMICRO=y @@ -2106,6 +2146,14 @@ CONFIG_NET_VENDOR_VIA=y CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set CONFIG_VIA_VELOCITY=m +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_WIZNET_W5100=m +CONFIG_WIZNET_W5300=m +# CONFIG_WIZNET_BUS_DIRECT is not set +# CONFIG_WIZNET_BUS_INDIRECT is not set +CONFIG_WIZNET_BUS_ANY=y +CONFIG_NET_VENDOR_XIRCOM=y +CONFIG_PCMCIA_XIRC2PS=m CONFIG_FDDI=y CONFIG_DEFXX=m # CONFIG_DEFXX_MMIO is not set @@ -2128,6 +2176,7 @@ CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_BCM87XX_PHY=m CONFIG_ICPLUS_PHY=m CONFIG_REALTEK_PHY=m CONFIG_NATIONAL_PHY=m @@ -2155,7 +2204,6 @@ CONFIG_SLHC=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -# CONFIG_TR is not set # # USB Network Adapters @@ -2190,17 +2238,22 @@ CONFIG_USB_NET_KALMIA=m CONFIG_USB_NET_QMI_WWAN=m CONFIG_USB_HSO=m CONFIG_USB_NET_INT51X1=m +CONFIG_USB_CDC_PHONET=m CONFIG_USB_IPHETH=m CONFIG_USB_SIERRA_NET=m CONFIG_USB_VL600=m CONFIG_WLAN=y +CONFIG_PCMCIA_RAYCS=m CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m CONFIG_AIRO=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m +CONFIG_PCMCIA_ATMEL=m CONFIG_AT76C50X_USB=m +CONFIG_AIRO_CS=m +CONFIG_PCMCIA_WL3501=m CONFIG_PRISM54=m CONFIG_USB_ZD1201=m CONFIG_USB_NET_RNDIS_WLAN=m @@ -2222,7 +2275,6 @@ CONFIG_ATH9K=m CONFIG_ATH9K_PCI=y CONFIG_ATH9K_AHB=y # CONFIG_ATH9K_DEBUGFS is not set -# CONFIG_ATH9K_DFS_CERTIFIED is not set CONFIG_ATH9K_RATE_CONTROL=y CONFIG_ATH9K_HTC=m # CONFIG_ATH9K_HTC_DEBUGFS is not set @@ -2238,6 +2290,7 @@ CONFIG_B43=m CONFIG_B43_SSB=y CONFIG_B43_PCI_AUTOSELECT=y CONFIG_B43_PCICORE_AUTOSELECT=y +CONFIG_B43_PCMCIA=y CONFIG_B43_SDIO=y CONFIG_B43_PIO=y CONFIG_B43_PHY_N=y @@ -2263,6 +2316,7 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m +CONFIG_HOSTAP_CS=m CONFIG_IPW2100=m CONFIG_IPW2100_MONITOR=y # CONFIG_IPW2100_DEBUG is not set @@ -2275,6 +2329,7 @@ CONFIG_IPW2200_QOS=y CONFIG_LIBIPW=m # CONFIG_LIBIPW_DEBUG is not set CONFIG_IWLWIFI=m +CONFIG_IWLDVM=m # # Debugging Options @@ -2290,10 +2345,9 @@ CONFIG_IWL3945=m # iwl3945 / iwl4965 Debugging Options # # CONFIG_IWLEGACY_DEBUG is not set -CONFIG_IWM=m -# CONFIG_IWM_DEBUG is not set CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_CS=m CONFIG_LIBERTAS_SDIO=m CONFIG_LIBERTAS_SPI=m # CONFIG_LIBERTAS_DEBUG is not set @@ -2304,6 +2358,8 @@ CONFIG_HERMES_CACHE_FW_ON_INIT=y CONFIG_PLX_HERMES=m CONFIG_TMD_HERMES=m CONFIG_NORTEL_HERMES=m +CONFIG_PCMCIA_HERMES=m +CONFIG_PCMCIA_SPECTRUM=m CONFIG_ORINOCO_USB=m CONFIG_P54_COMMON=m CONFIG_P54_USB=m @@ -2319,6 +2375,7 @@ CONFIG_RT2800PCI=m CONFIG_RT2800PCI_RT33XX=y # CONFIG_RT2800PCI_RT35XX is not set CONFIG_RT2800PCI_RT53XX=y +CONFIG_RT2800PCI_RT3290=y CONFIG_RT2500USB=m CONFIG_RT73USB=m CONFIG_RT2800USB=m @@ -2341,27 +2398,28 @@ CONFIG_RTL8192CU=m CONFIG_RTLWIFI=m # CONFIG_RTLWIFI_DEBUG is not set CONFIG_RTL8192C_COMMON=m +CONFIG_WL_TI=y CONFIG_WL1251=m CONFIG_WL1251_SPI=m CONFIG_WL1251_SDIO=m -CONFIG_WL12XX_MENU=m CONFIG_WL12XX=m -CONFIG_WL12XX_SPI=m -CONFIG_WL12XX_SDIO=m +CONFIG_WL18XX=m +CONFIG_WLCORE=m +CONFIG_WLCORE_SPI=m +CONFIG_WLCORE_SDIO=m CONFIG_WL12XX_PLATFORM_DATA=y CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_PCIE=m +CONFIG_MWIFIEX_USB=m # # WiMAX Wireless Broadband devices # CONFIG_WIMAX_I2400M=m CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_SDIO=m -CONFIG_WIMAX_IWMC3200_SDIO=y CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 CONFIG_WAN=y CONFIG_LANMEDIA=m @@ -2391,7 +2449,56 @@ CONFIG_SBNI=m CONFIG_SBNI_MULTILINE=y CONFIG_VMXNET3=m CONFIG_HYPERV_NET=m -# CONFIG_ISDN is not set +CONFIG_ISDN=y +# CONFIG_ISDN_I4L is not set +CONFIG_ISDN_CAPI=m +# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set +# CONFIG_CAPI_TRACE is not set +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPI20=m + +# +# CAPI hardware drivers +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCI=m +CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y +CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m +CONFIG_ISDN_DRV_AVMB1_AVM_CS=m +CONFIG_ISDN_DRV_AVMB1_T1PCI=m +CONFIG_ISDN_DRV_AVMB1_C4=m +CONFIG_CAPI_EICON=y +CONFIG_ISDN_DIVAS=m +CONFIG_ISDN_DIVAS_BRIPCI=y +CONFIG_ISDN_DIVAS_PRIPCI=y +CONFIG_ISDN_DIVAS_DIVACAPI=m +CONFIG_ISDN_DIVAS_USERIDI=m +CONFIG_ISDN_DIVAS_MAINT=m +CONFIG_ISDN_DRV_GIGASET=m +CONFIG_GIGASET_CAPI=y +# CONFIG_GIGASET_DUMMYLL is not set +CONFIG_GIGASET_BASE=m +CONFIG_GIGASET_M105=m +CONFIG_GIGASET_M101=m +# CONFIG_GIGASET_DEBUG is not set +CONFIG_HYSDN=m +CONFIG_HYSDN_CAPI=y +CONFIG_MISDN=m +CONFIG_MISDN_DSP=m +CONFIG_MISDN_L1OIP=m + +# +# mISDN hardware drivers +# +CONFIG_MISDN_HFCPCI=m +CONFIG_MISDN_HFCMULTI=m +CONFIG_MISDN_HFCUSB=m +CONFIG_MISDN_AVMFRITZ=m +# CONFIG_MISDN_SPEEDFAX is not set +# CONFIG_MISDN_INFINEON is not set +# CONFIG_MISDN_W6692 is not set +# CONFIG_MISDN_NETJET is not set +CONFIG_MISDN_IPAC=m # # Input device support @@ -2400,6 +2507,7 @@ CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_POLLDEV=m CONFIG_INPUT_SPARSEKMAP=m +# CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces @@ -2428,6 +2536,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_TCA8418 is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_LM8333 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_MCS is not set # CONFIG_KEYBOARD_MPR121 is not set @@ -2476,12 +2585,15 @@ CONFIG_TOUCHSCREEN_FUJITSU=m CONFIG_TOUCHSCREEN_GUNZE=m CONFIG_TOUCHSCREEN_ELO=m CONFIG_TOUCHSCREEN_WACOM_W8001=m +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set # CONFIG_TOUCHSCREEN_MAX11801 is not set # CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set CONFIG_TOUCHSCREEN_MTOUCH=m CONFIG_TOUCHSCREEN_INEXIO=m CONFIG_TOUCHSCREEN_MK712=m CONFIG_TOUCHSCREEN_PENMOUNT=m +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set CONFIG_TOUCHSCREEN_TOUCHRIGHT=m CONFIG_TOUCHSCREEN_TOUCHWIN=m CONFIG_TOUCHSCREEN_UCB1400=m @@ -2491,7 +2603,6 @@ CONFIG_TOUCHSCREEN_WM9705=y CONFIG_TOUCHSCREEN_WM9712=y CONFIG_TOUCHSCREEN_WM9713=y CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -# CONFIG_TOUCHSCREEN_MC13783 is not set CONFIG_TOUCHSCREEN_USB_EGALAX=y CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y @@ -2522,7 +2633,6 @@ CONFIG_INPUT_AD714X_I2C=m CONFIG_INPUT_AD714X_SPI=m # CONFIG_INPUT_BMA150 is not set CONFIG_INPUT_PCSPKR=m -# CONFIG_INPUT_MC13783_PWRBUTTON is not set CONFIG_INPUT_MMA8450=m CONFIG_INPUT_MPU3050=m CONFIG_INPUT_APANEL=m @@ -2599,6 +2709,7 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CS=m CONFIG_SERIAL_8250_NR_UARTS=16 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -2672,7 +2783,6 @@ CONFIG_TCG_ATMEL=m CONFIG_TCG_INFINEON=m CONFIG_TELCLOCK=m CONFIG_DEVPORT=y -CONFIG_RAMOOPS=m CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_COMPAT=y @@ -2765,6 +2875,7 @@ CONFIG_SPI_LM70_LLP=m CONFIG_SPI_PXA2XX=m CONFIG_SPI_PXA2XX_PCI=y CONFIG_SPI_TOPCLIFF_PCH=m +CONFIG_SPI_XCOMM=m # CONFIG_SPI_XILINX is not set CONFIG_SPI_DESIGNWARE=m CONFIG_SPI_DW_PCI=m @@ -2804,6 +2915,7 @@ CONFIG_GPIO_MAX730X=m # CONFIG_GPIO_GENERIC_PLATFORM is not set CONFIG_GPIO_IT8761E=m CONFIG_GPIO_SCH=m +CONFIG_GPIO_ICH=m CONFIG_GPIO_VX855=m # @@ -2819,7 +2931,8 @@ CONFIG_GPIO_ADP5588=m # PCI GPIO expanders: # CONFIG_GPIO_CS5535=m -# CONFIG_GPIO_BT8XX is not set +CONFIG_GPIO_BT8XX=m +CONFIG_GPIO_AMD8111=m # CONFIG_GPIO_LANGWELL is not set CONFIG_GPIO_PCH=m CONFIG_GPIO_ML_IOH=m @@ -2861,6 +2974,7 @@ CONFIG_POWER_SUPPLY=y # CONFIG_CHARGER_LP8727 is not set # CONFIG_CHARGER_GPIO is not set # CONFIG_CHARGER_SMB347 is not set +# CONFIG_POWER_AVS is not set CONFIG_HWMON=m CONFIG_HWMON_VID=m # CONFIG_HWMON_DEBUG_CHIP is not set @@ -2901,6 +3015,7 @@ CONFIG_SENSORS_G760A=m CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m CONFIG_SENSORS_GPIO_FAN=m +# CONFIG_SENSORS_HIH6130 is not set CONFIG_SENSORS_CORETEMP=m CONFIG_SENSORS_IBMAEM=m CONFIG_SENSORS_IBMPEX=m @@ -2967,6 +3082,7 @@ CONFIG_SENSORS_ADS1015=m CONFIG_SENSORS_ADS7828=m CONFIG_SENSORS_ADS7871=m CONFIG_SENSORS_AMC6821=m +# CONFIG_SENSORS_INA2XX is not set CONFIG_SENSORS_THMC50=m CONFIG_SENSORS_TMP102=m CONFIG_SENSORS_TMP401=m @@ -2986,7 +3102,6 @@ CONFIG_SENSORS_W83L786NG=m CONFIG_SENSORS_W83627HF=m CONFIG_SENSORS_W83627EHF=m CONFIG_SENSORS_APPLESMC=m -# CONFIG_SENSORS_MC13783_ADC is not set # # ACPI drivers @@ -3016,6 +3131,7 @@ CONFIG_IB700_WDT=m CONFIG_IBMASR=m CONFIG_WAFER_WDT=m CONFIG_I6300ESB_WDT=m +CONFIG_IE6XX_WDT=m CONFIG_ITCO_WDT=m CONFIG_ITCO_VENDOR_SUPPORT=y CONFIG_IT8712F_WDT=m @@ -3060,6 +3176,8 @@ CONFIG_SSB_BLOCKIO=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +CONFIG_SSB_PCMCIAHOST=y CONFIG_SSB_SDIOHOST_POSSIBLE=y CONFIG_SSB_SDIOHOST=y # CONFIG_SSB_SILENT is not set @@ -3081,6 +3199,7 @@ CONFIG_MFD_SM501=m # CONFIG_MFD_SM501_GPIO is not set CONFIG_HTC_PASIC3=m CONFIG_UCB1400_CORE=m +# CONFIG_MFD_LM3533 is not set # CONFIG_TPS6105X is not set CONFIG_TPS65010=m CONFIG_TPS6507X=m @@ -3089,25 +3208,515 @@ CONFIG_TPS6507X=m # CONFIG_MFD_STMPE is not set # CONFIG_MFD_TMIO is not set # CONFIG_MFD_DA9052_SPI is not set -CONFIG_MFD_WM8400=m +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_ARIZONA_SPI is not set # CONFIG_MFD_WM831X_SPI is not set CONFIG_MFD_PCF50633=m CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m -CONFIG_MFD_MC13783=m -CONFIG_MFD_MC13XXX=m +# CONFIG_MFD_MC13XXX_SPI is not set +# CONFIG_MFD_MC13XXX_I2C is not set CONFIG_ABX500_CORE=y # CONFIG_EZX_PCAP is not set -# CONFIG_AB8500_CORE is not set CONFIG_MFD_CS5535=m CONFIG_MFD_TIMBERDALE=m CONFIG_LPC_SCH=m +CONFIG_LPC_ICH=m CONFIG_MFD_RDC321X=m CONFIG_MFD_JANZ_CMODIO=m CONFIG_MFD_VX855=m CONFIG_MFD_WL1273_CORE=m # CONFIG_REGULATOR is not set -# CONFIG_MEDIA_SUPPORT is not set +CONFIG_MEDIA_SUPPORT=m + +# +# Multimedia core support +# +CONFIG_MEDIA_CAMERA_SUPPORT=y +# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set +CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y +# CONFIG_MEDIA_RADIO_SUPPORT is not set +CONFIG_MEDIA_RC_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_V4L2_SUBDEV_API=y +CONFIG_DVB_CORE=m +CONFIG_DVB_NET=y + +# +# Media drivers +# +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_RC_CORE=m +CONFIG_RC_MAP=m +CONFIG_RC_DECODERS=y +# CONFIG_LIRC is not set +CONFIG_IR_NEC_DECODER=m +CONFIG_IR_RC5_DECODER=m +CONFIG_IR_RC6_DECODER=m +CONFIG_IR_JVC_DECODER=m +CONFIG_IR_SONY_DECODER=m +CONFIG_IR_RC5_SZ_DECODER=m +CONFIG_IR_SANYO_DECODER=m +CONFIG_IR_MCE_KBD_DECODER=m +CONFIG_RC_DEVICES=y +CONFIG_RC_ATI_REMOTE=m +CONFIG_IR_ENE=m +CONFIG_IR_IMON=m +CONFIG_IR_MCEUSB=m +CONFIG_IR_ITE_CIR=m +CONFIG_IR_FINTEK=m +CONFIG_IR_NUVOTON=m +CONFIG_IR_REDRAT3=m +CONFIG_IR_STREAMZAP=m +CONFIG_IR_WINBOND_CIR=m +CONFIG_IR_IGUANA=m +CONFIG_RC_LOOPBACK=m +CONFIG_IR_GPIO_CIR=m +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2063=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_XC4000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_MEDIA_TUNER_MXL5007T=m +CONFIG_MEDIA_TUNER_MC44S803=m +CONFIG_MEDIA_TUNER_MAX2165=m +CONFIG_MEDIA_TUNER_TDA18218=m +CONFIG_MEDIA_TUNER_FC0011=m +CONFIG_MEDIA_TUNER_FC0012=m +CONFIG_MEDIA_TUNER_FC0013=m +CONFIG_MEDIA_TUNER_TDA18212=m +CONFIG_MEDIA_TUNER_TUA9001=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_V4L2_MEM2MEM_DEV=m +CONFIG_VIDEOBUF2_CORE=m +CONFIG_VIDEOBUF2_MEMOPS=m +CONFIG_VIDEOBUF2_VMALLOC=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set +CONFIG_VIDEO_IR_I2C=m + +# +# Encoders, decoders, sensors and other helper chips +# + +# +# Audio decoders, processors and mixers +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_TLV320AIC23B=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m + +# +# RDS decoders +# +CONFIG_VIDEO_SAA6588=m + +# +# Video decoders +# +CONFIG_VIDEO_ADV7180=m +CONFIG_VIDEO_ADV7183=m +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_SAA7191=m +CONFIG_VIDEO_TVP514X=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_TVP7002=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_CX25840=m + +# +# MPEG video encoders +# +CONFIG_VIDEO_CX2341X=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m +CONFIG_VIDEO_ADV7343=m +CONFIG_VIDEO_ADV7393=m +CONFIG_VIDEO_AK881X=m + +# +# Camera sensor devices +# +CONFIG_VIDEO_APTINA_PLL=m +CONFIG_VIDEO_OV7670=m +CONFIG_VIDEO_VS6624=m +CONFIG_VIDEO_MT9M032=m +CONFIG_VIDEO_MT9P031=m +CONFIG_VIDEO_MT9T001=m +CONFIG_VIDEO_MT9V011=m +CONFIG_VIDEO_MT9V032=m +CONFIG_VIDEO_TCM825X=m +# CONFIG_VIDEO_SR030PC30 is not set +CONFIG_VIDEO_NOON010PC30=m +# CONFIG_VIDEO_M5MOLS is not set +CONFIG_VIDEO_S5K6AA=m + +# +# Flash devices +# +# CONFIG_VIDEO_ADP1653 is not set +# CONFIG_VIDEO_AS3645A is not set + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m + +# +# Miscelaneous helper chips +# +CONFIG_VIDEO_THS7303=m +CONFIG_VIDEO_M52790=m +# CONFIG_VIDEO_VIVI is not set +CONFIG_V4L_USB_DRIVERS=y + +# +# Webcam devices +# +CONFIG_USB_VIDEO_CLASS=m +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +CONFIG_USB_GSPCA=m +CONFIG_USB_M5602=m +CONFIG_USB_STV06XX=m +CONFIG_USB_GL860=m +CONFIG_USB_GSPCA_BENQ=m +CONFIG_USB_GSPCA_CONEX=m +CONFIG_USB_GSPCA_CPIA1=m +CONFIG_USB_GSPCA_ETOMS=m +CONFIG_USB_GSPCA_FINEPIX=m +CONFIG_USB_GSPCA_JEILINJ=m +CONFIG_USB_GSPCA_JL2005BCD=m +CONFIG_USB_GSPCA_KINECT=m +# CONFIG_USB_GSPCA_KONICA is not set +CONFIG_USB_GSPCA_MARS=m +CONFIG_USB_GSPCA_MR97310A=m +CONFIG_USB_GSPCA_NW80X=m +CONFIG_USB_GSPCA_OV519=m +CONFIG_USB_GSPCA_OV534=m +CONFIG_USB_GSPCA_OV534_9=m +CONFIG_USB_GSPCA_PAC207=m +CONFIG_USB_GSPCA_PAC7302=m +CONFIG_USB_GSPCA_PAC7311=m +CONFIG_USB_GSPCA_SE401=m +CONFIG_USB_GSPCA_SN9C2028=m +CONFIG_USB_GSPCA_SN9C20X=m +CONFIG_USB_GSPCA_SONIXB=m +CONFIG_USB_GSPCA_SONIXJ=m +CONFIG_USB_GSPCA_SPCA500=m +CONFIG_USB_GSPCA_SPCA501=m +CONFIG_USB_GSPCA_SPCA505=m +CONFIG_USB_GSPCA_SPCA506=m +CONFIG_USB_GSPCA_SPCA508=m +CONFIG_USB_GSPCA_SPCA561=m +# CONFIG_USB_GSPCA_SPCA1528 is not set +CONFIG_USB_GSPCA_SQ905=m +CONFIG_USB_GSPCA_SQ905C=m +# CONFIG_USB_GSPCA_SQ930X is not set +CONFIG_USB_GSPCA_STK014=m +CONFIG_USB_GSPCA_STV0680=m +CONFIG_USB_GSPCA_SUNPLUS=m +CONFIG_USB_GSPCA_T613=m +CONFIG_USB_GSPCA_TOPRO=m +CONFIG_USB_GSPCA_TV8532=m +CONFIG_USB_GSPCA_VC032X=m +CONFIG_USB_GSPCA_VICAM=m +# CONFIG_USB_GSPCA_XIRLINK_CIT is not set +CONFIG_USB_GSPCA_ZC3XX=m +# CONFIG_USB_PWC is not set +# CONFIG_VIDEO_CPIA2 is not set +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_USB_S2255=m +CONFIG_USB_SN9C102=m + +# +# Webcam and/or TV USB devices +# +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m +# CONFIG_VIDEO_EM28XX_DVB is not set +CONFIG_VIDEO_EM28XX_RC=m +# CONFIG_V4L_ISA_PARPORT_DRIVERS is not set +# CONFIG_V4L_PLATFORM_DRIVERS is not set +CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_MEM2MEM_TESTDEV=m +CONFIG_DVB_MAX_ADAPTERS=8 +# CONFIG_DVB_DYNAMIC_MINORS is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_USB_PCTV452E=m +CONFIG_DVB_USB_DW2102=m +CONFIG_DVB_USB_CINERGY_T2=m +CONFIG_DVB_USB_ANYSEE=m +CONFIG_DVB_USB_DTV5100=m +CONFIG_DVB_USB_AF9015=m +CONFIG_DVB_USB_CE6230=m +CONFIG_DVB_USB_FRIIO=m +CONFIG_DVB_USB_EC168=m +CONFIG_DVB_USB_AZ6007=m +CONFIG_DVB_USB_AZ6027=m +CONFIG_DVB_USB_LME2510=m +CONFIG_DVB_USB_TECHNISAT_USB2=m +CONFIG_DVB_USB_IT913X=m +CONFIG_DVB_USB_MXL111SF=m +CONFIG_DVB_USB_RTL28XXU=m +CONFIG_DVB_USB_AF9035=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_SMS_SIANO_MDTV=m + +# +# Siano module components +# +# CONFIG_SMS_USB_DRV is not set +# CONFIG_SMS_SDIO_DRV is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported SDMC DM1105 Adapters +# +CONFIG_DVB_DM1105=m + +# +# Supported FireWire (IEEE 1394) Adapters +# +CONFIG_DVB_FIREDTV=m +CONFIG_DVB_FIREDTV_INPUT=y + +# +# Supported Earthsoft PT1 Adapters +# +CONFIG_DVB_PT1=m + +# +# Supported Mantis Adapters +# +CONFIG_MANTIS_CORE=m +CONFIG_DVB_MANTIS=m +CONFIG_DVB_HOPPER=m + +# +# Supported nGene Adapters +# +CONFIG_DVB_NGENE=m + +# +# Supported ddbridge ('Octopus') Adapters +# +CONFIG_DVB_DDBRIDGE=m + +# +# Supported DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# Multistandard (satellite) frontends +# +CONFIG_DVB_STB0899=m +CONFIG_DVB_STB6100=m +CONFIG_DVB_STV090x=m +CONFIG_DVB_STV6110x=m + +# +# Multistandard (cable + terrestrial) frontends +# +CONFIG_DVB_DRXK=m +CONFIG_DVB_TDA18271C2DD=m + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_ZL10039=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0288=m +CONFIG_DVB_STB6000=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_STV6110=m +CONFIG_DVB_STV0900=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_TDA8261=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TUNER_CX24113=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m +CONFIG_DVB_CX24116=m +CONFIG_DVB_SI21XX=m +CONFIG_DVB_DS3000=m +CONFIG_DVB_MB86A16=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_AF9013=m +CONFIG_DVB_EC100=m +CONFIG_DVB_CXD2820R=m +CONFIG_DVB_RTL2830=m +CONFIG_DVB_RTL2832=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_LGDT3305=m +CONFIG_DVB_LG2160=m +CONFIG_DVB_S5H1411=m + +# +# ISDB-T (terrestrial) frontends +# +CONFIG_DVB_DIB8000=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m +CONFIG_DVB_TUNER_DIB0090=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_LNBP22=m +CONFIG_DVB_ISL6421=m +CONFIG_DVB_ISL6423=m +CONFIG_DVB_LGS8GXX=m +CONFIG_DVB_ATBM8830=m +CONFIG_DVB_TDA665x=m +CONFIG_DVB_IX2505V=m +CONFIG_DVB_IT913X_FE=m +CONFIG_DVB_M88RS2000=m +CONFIG_DVB_AF9033=m + +# +# Tools to develop new frontends +# +# CONFIG_DVB_DUMMY_FE is not set # # Graphics support @@ -3151,10 +3760,14 @@ CONFIG_DRM_SIS=m CONFIG_DRM_VIA=m CONFIG_DRM_SAVAGE=m CONFIG_DRM_VMWGFX=m +CONFIG_DRM_VMWGFX_FBCON=y CONFIG_DRM_GMA500=m CONFIG_DRM_GMA600=y CONFIG_DRM_GMA3600=y # CONFIG_DRM_UDL is not set +CONFIG_DRM_AST=m +CONFIG_DRM_MGAG200=m +CONFIG_DRM_CIRRUS_QEMU=m # CONFIG_STUB_POULSBO is not set CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=m @@ -3265,6 +3878,7 @@ CONFIG_FB_MB862XX=m CONFIG_FB_MB862XX_PCI_GDC=y CONFIG_FB_MB862XX_I2C=y CONFIG_FB_BROADSHEET=m +# CONFIG_FB_AUO_K190X is not set # CONFIG_EXYNOS_VIDEO is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=m @@ -3282,6 +3896,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=m CONFIG_BACKLIGHT_GENERIC=m CONFIG_BACKLIGHT_PROGEAR=m CONFIG_BACKLIGHT_CARILLO_RANCH=m +CONFIG_BACKLIGHT_PWM=m # CONFIG_BACKLIGHT_APPLE is not set CONFIG_BACKLIGHT_SAHARA=m CONFIG_BACKLIGHT_ADP8860=m @@ -3352,6 +3967,7 @@ CONFIG_SND_AC97_POWER_SAVE=y CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 CONFIG_SND_SB_COMMON=m CONFIG_SND_SB16_DSP=m +CONFIG_SND_TEA575X=m CONFIG_SND_PCI=y CONFIG_SND_AD1889=m CONFIG_SND_ALS300=m @@ -3398,7 +4014,9 @@ CONFIG_SND_ENS1371=m CONFIG_SND_ES1938=m CONFIG_SND_ES1968=m CONFIG_SND_ES1968_INPUT=y +CONFIG_SND_ES1968_RADIO=y CONFIG_SND_FM801=m +# CONFIG_SND_FM801_TEA575X_BOOL is not set CONFIG_SND_HDA_INTEL=m CONFIG_SND_HDA_PREALLOC_SIZE=4096 CONFIG_SND_HDA_HWDEP=y @@ -3408,7 +4026,6 @@ CONFIG_SND_HDA_INPUT_BEEP_MODE=0 CONFIG_SND_HDA_INPUT_JACK=y # CONFIG_SND_HDA_PATCH_LOADER is not set CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_ENABLE_REALTEK_QUIRKS=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_VIA=y @@ -3460,10 +4077,14 @@ CONFIG_SND_FIREWIRE=y CONFIG_SND_FIREWIRE_LIB=m CONFIG_SND_FIREWIRE_SPEAKERS=m CONFIG_SND_ISIGHT=m +CONFIG_SND_PCMCIA=y +CONFIG_SND_VXPOCKET=m +CONFIG_SND_PDAUDIOCF=m CONFIG_SND_SOC=m CONFIG_SND_SOC_I2C_AND_SPI=m CONFIG_SND_SOC_ALL_CODECS=m CONFIG_SND_SOC_WM_HUBS=m +CONFIG_SND_SOC_AB8500_CODEC=m CONFIG_SND_SOC_AD1836=m CONFIG_SND_SOC_AD193X=m CONFIG_SND_SOC_AD73311=m @@ -3478,6 +4099,7 @@ CONFIG_SND_SOC_AK4671=m CONFIG_SND_SOC_ALC5623=m CONFIG_SND_SOC_ALC5632=m CONFIG_SND_SOC_CS42L51=m +CONFIG_SND_SOC_CS42L52=m CONFIG_SND_SOC_CS42L73=m CONFIG_SND_SOC_CS4270=m CONFIG_SND_SOC_CS4271=m @@ -3485,7 +4107,10 @@ CONFIG_SND_SOC_CX20442=m CONFIG_SND_SOC_JZ4740_CODEC=m CONFIG_SND_SOC_L3=m CONFIG_SND_SOC_DA7210=m +CONFIG_SND_SOC_DA732X=m CONFIG_SND_SOC_DFBMCS320=m +CONFIG_SND_SOC_ISABELLE=m +CONFIG_SND_SOC_LM49453=m CONFIG_SND_SOC_MAX98088=m CONFIG_SND_SOC_MAX98095=m CONFIG_SND_SOC_MAX9850=m @@ -3495,6 +4120,7 @@ CONFIG_SND_SOC_SGTL5000=m CONFIG_SND_SOC_SPDIF=m CONFIG_SND_SOC_SSM2602=m CONFIG_SND_SOC_STA32X=m +CONFIG_SND_SOC_STA529=m CONFIG_SND_SOC_TLV320AIC23=m CONFIG_SND_SOC_TLV320AIC26=m CONFIG_SND_SOC_TLV320AIC32X4=m @@ -3507,7 +4133,6 @@ CONFIG_SND_SOC_WM1250_EV1=m CONFIG_SND_SOC_WM2000=m CONFIG_SND_SOC_WM2200=m CONFIG_SND_SOC_WM5100=m -CONFIG_SND_SOC_WM8400=m CONFIG_SND_SOC_WM8510=m CONFIG_SND_SOC_WM8523=m CONFIG_SND_SOC_WM8580=m @@ -3547,25 +4172,19 @@ CONFIG_SND_SOC_WM9090=m CONFIG_SND_SOC_LM4857=m CONFIG_SND_SOC_MAX9768=m CONFIG_SND_SOC_MAX9877=m +CONFIG_SND_SOC_ML26124=m CONFIG_SND_SOC_TPA6130A2=m +CONFIG_SND_SIMPLE_CARD=m # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m -CONFIG_HID_SUPPORT=y -CONFIG_HID=m -CONFIG_HIDRAW=y # -# USB Input Devices +# HID support # -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m +CONFIG_HID=m +CONFIG_HIDRAW=y +CONFIG_UHID=m +CONFIG_HID_GENERIC=m # # Special HID drivers @@ -3573,6 +4192,7 @@ CONFIG_USB_MOUSE=m # CONFIG_HID_A4TECH is not set # CONFIG_HID_ACRUX is not set CONFIG_HID_APPLE=m +# CONFIG_HID_AUREAL is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set @@ -3591,6 +4211,7 @@ CONFIG_HID_KEYTOUCH=m # CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set CONFIG_HID_LCPOWER=m +CONFIG_HID_LENOVO_TPKBD=m # CONFIG_HID_LOGITECH is not set CONFIG_HID_MAGICMOUSE=m # CONFIG_HID_MICROSOFT is not set @@ -3622,6 +4243,19 @@ CONFIG_HID_HYPERV_MOUSE=m # CONFIG_HID_WIIMOTE is not set # CONFIG_HID_ZEROPLUS is not set CONFIG_HID_ZYDACRON=m + +# +# USB HID support +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB_ARCH_HAS_XHCI=y @@ -3635,12 +4269,11 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # -CONFIG_USB_DEVICEFS=y -CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set CONFIG_USB_MON=m +CONFIG_USB_WUSB=m CONFIG_USB_WUSB_CBAF=m # CONFIG_USB_WUSB_CBAF_DEBUG is not set @@ -3668,7 +4301,12 @@ CONFIG_USB_UHCI_HCD=m CONFIG_USB_U132_HCD=m CONFIG_USB_SL811_HCD=m CONFIG_USB_SL811_HCD_ISO=y +CONFIG_USB_SL811_CS=m CONFIG_USB_R8A66597_HCD=m +CONFIG_USB_WHCI_HCD=m +CONFIG_USB_HWA_HCD=m +CONFIG_USB_HCD_SSB=m +# CONFIG_USB_CHIPIDEA is not set # # USB Device Class drivers @@ -3700,6 +4338,7 @@ CONFIG_USB_STORAGE_ONETOUCH=m CONFIG_USB_STORAGE_KARMA=m CONFIG_USB_STORAGE_CYPRESS_ATACB=m CONFIG_USB_STORAGE_ENE_UB6250=m +CONFIG_USB_UAS=m CONFIG_USB_LIBUSUAL=y # @@ -3767,6 +4406,7 @@ CONFIG_USB_SERIAL_OPTICON=m CONFIG_USB_SERIAL_VIVOPAY_SERIAL=m CONFIG_USB_SERIAL_ZIO=m # CONFIG_USB_SERIAL_SSU100 is not set +CONFIG_USB_SERIAL_QT2=m CONFIG_USB_SERIAL_DEBUG=m # @@ -3793,6 +4433,11 @@ CONFIG_USB_IOWARRIOR=m CONFIG_USB_TEST=m CONFIG_USB_ISIGHTFW=m # CONFIG_USB_YUREX is not set + +# +# USB Physical Layer drivers +# +# CONFIG_USB_ISP1301 is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m @@ -3806,7 +4451,10 @@ CONFIG_USB_XUSBATM=m CONFIG_USB_OTG_UTILS=y CONFIG_USB_GPIO_VBUS=m CONFIG_NOP_USB_XCEIV=m -# CONFIG_UWB is not set +CONFIG_UWB=m +CONFIG_UWB_HWA=m +CONFIG_UWB_WHCI=m +CONFIG_UWB_I1480U=m CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -3871,15 +4519,17 @@ CONFIG_LEDS_BD2802=m CONFIG_LEDS_INTEL_SS4200=m CONFIG_LEDS_LT3593=m CONFIG_LEDS_DELL_NETBOOKS=m -# CONFIG_LEDS_MC13783 is not set # CONFIG_LEDS_TCA6507 is not set +CONFIG_LEDS_LM3556=m # CONFIG_LEDS_OT200 is not set +CONFIG_LEDS_BLINKM=m CONFIG_LEDS_TRIGGERS=y # # LED Triggers # CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m @@ -3888,6 +4538,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=m # # iptables trigger is under Netfilter config (LED target) # +CONFIG_LEDS_TRIGGER_TRANSIENT=m CONFIG_ACCESSIBILITY=y # CONFIG_A11Y_BRAILLE_CONSOLE is not set CONFIG_INFINIBAND=m @@ -3905,6 +4556,7 @@ CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_NES=m # CONFIG_INFINIBAND_NES_DEBUG is not set +# CONFIG_INFINIBAND_OCRDMA is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_CM is not set # CONFIG_INFINIBAND_IPOIB_DEBUG is not set @@ -3985,7 +4637,6 @@ CONFIG_RTC_DRV_PCF50633=m # # on-CPU RTC drivers # -# CONFIG_RTC_DRV_MC13XXX is not set CONFIG_DMADEVICES=y # CONFIG_DMADEVICES_DEBUG is not set @@ -4019,6 +4670,9 @@ CONFIG_UIO_AEC=m CONFIG_UIO_SERCOS3=m # CONFIG_UIO_PCI_GENERIC is not set CONFIG_UIO_NETX=m +CONFIG_VFIO_IOMMU_TYPE1=m +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m CONFIG_VIRTIO=m CONFIG_VIRTIO_RING=m @@ -4028,6 +4682,7 @@ CONFIG_VIRTIO_RING=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_MMIO=m +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set # # Microsoft Hyper-V guest support @@ -4037,7 +4692,10 @@ CONFIG_HYPERV_UTILS=m CONFIG_STAGING=y # CONFIG_ET131X is not set # CONFIG_SLICOSS is not set -# CONFIG_USBIP_CORE is not set +CONFIG_USBIP_CORE=m +CONFIG_USBIP_VHCI_HCD=m +CONFIG_USBIP_HOST=m +# CONFIG_USBIP_DEBUG is not set # CONFIG_W35UND is not set # CONFIG_PRISM2_USB is not set # CONFIG_ECHO is not set @@ -4046,7 +4704,11 @@ CONFIG_STAGING=y # CONFIG_PANEL is not set # CONFIG_R8187SE is not set # CONFIG_RTL8192U is not set -# CONFIG_RTLLIB is not set +CONFIG_RTLLIB=m +CONFIG_RTLLIB_CRYPTO_CCMP=m +CONFIG_RTLLIB_CRYPTO_TKIP=m +CONFIG_RTLLIB_CRYPTO_WEP=m +# CONFIG_RTL8192E is not set # CONFIG_R8712U is not set # CONFIG_RTS_PSTOR is not set # CONFIG_RTS5139 is not set @@ -4054,14 +4716,12 @@ CONFIG_STAGING=y # CONFIG_IDE_PHISON is not set # CONFIG_LINE6_USB is not set # CONFIG_USB_SERIAL_QUATECH2 is not set -# CONFIG_USB_SERIAL_QUATECH_USB2 is not set # CONFIG_VT6655 is not set # CONFIG_VT6656 is not set -# CONFIG_VME_BUS is not set # CONFIG_DX_SEP is not set -# CONFIG_IIO is not set -# CONFIG_ZRAM is not set # CONFIG_ZSMALLOC is not set +# CONFIG_WLAGS49_H2 is not set +# CONFIG_WLAGS49_H25 is not set # CONFIG_FB_SM7XX is not set # CONFIG_CRYSTALHD is not set # CONFIG_CXT1E1 is not set @@ -4078,7 +4738,6 @@ CONFIG_STAGING=y # CONFIG_SPEAKUP is not set # CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set # CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set -# CONFIG_INTEL_MEI is not set # CONFIG_STAGING_MEDIA is not set # @@ -4166,6 +4825,16 @@ CONFIG_INTEL_IOMMU_FLOPPY_WA=y # CONFIG_VIRT_DRIVERS=y # CONFIG_PM_DEVFREQ is not set +CONFIG_EXTCON=m + +# +# Extcon Device Drivers +# +CONFIG_EXTCON_GPIO=m +CONFIG_MEMORY=y +# CONFIG_IIO is not set +# CONFIG_VME_BUS is not set +CONFIG_PWM=y # # Firmware Drivers @@ -4323,11 +4992,9 @@ CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set CONFIG_UBIFS_FS=m -CONFIG_UBIFS_FS_XATTR=y # CONFIG_UBIFS_FS_ADVANCED_COMPR is not set CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y -# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_LOGFS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m @@ -4350,6 +5017,8 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y # CONFIG_ROMFS_BACKED_BY_BOTH is not set CONFIG_ROMFS_ON_BLOCK=y CONFIG_PSTORE=y +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_RAM=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set @@ -4359,9 +5028,11 @@ CONFIG_EXOFS_FS=m CONFIG_ORE=m CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y +CONFIG_NFS_V2=m +CONFIG_NFS_V3=m # CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m +# CONFIG_NFS_SWAP is not set # CONFIG_NFS_V4_1 is not set # CONFIG_NFS_FSCACHE is not set # CONFIG_NFS_USE_LEGACY_DNS is not set @@ -4436,6 +5107,17 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_NLS_UTF8=m CONFIG_DLM=m # CONFIG_DLM_DEBUG is not set @@ -4451,6 +5133,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -4463,6 +5146,8 @@ CONFIG_HARDLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 # CONFIG_DETECT_HUNG_TASK is not set CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y @@ -4508,7 +5193,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_DEBUG_PER_CPU_MAPS is not set # CONFIG_LKDTM is not set -# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set # CONFIG_FAULT_INJECTION is not set CONFIG_LATENCYTOP=y # CONFIG_DEBUG_PAGEALLOC is not set @@ -4585,6 +5270,7 @@ CONFIG_VSERVER_CONTEXTS=256 CONFIG_VSERVER_WARN=y CONFIG_VSERVER_WARN_DEVPTS=y # CONFIG_VSERVER_DEBUG is not set +# CONFIG_VSERVER_EXTRA_MNT_CHECK is not set CONFIG_QUOTES_ISO8859=y # CONFIG_QUOTES_UTF8 is not set # CONFIG_QUOTES_ASCII is not set @@ -4647,6 +5333,8 @@ CONFIG_CRYPTO_WORKQUEUE=y CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ABLK_HELPER_X86=m +CONFIG_CRYPTO_GLUE_HELPER_X86=m # # Authenticated Encryption with Associated Data @@ -4760,6 +5448,8 @@ CONFIG_TCM_VHOST=m # CONFIG_RAID6_PQ=m CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_IOMAP=y @@ -4797,6 +5487,8 @@ CONFIG_DECOMPRESS_XZ=y CONFIG_DECOMPRESS_LZO=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_ENC8=y +CONFIG_REED_SOLOMON_DEC8=y CONFIG_REED_SOLOMON_DEC16=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m @@ -4810,6 +5502,8 @@ CONFIG_CHECK_SIGNATURE=y CONFIG_CPU_RMAP=y CONFIG_DQL=y CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_LRU_CACHE=m CONFIG_AVERAGE=y CONFIG_CORDIC=m +CONFIG_DDR=y diff --git a/main/linux-vserver/kernelconfig.x86.orig b/main/linux-vserver/kernelconfig.x86.orig deleted file mode 100644 index a445394ddf7..00000000000 --- a/main/linux-vserver/kernelconfig.x86.orig +++ /dev/null @@ -1,5509 +0,0 @@ -# -# Automatically generated file; DO NOT EDIT. -# Linux/i386 3.6.10-vs2.3.4.6 Kernel Configuration -# -# CONFIG_64BIT is not set -CONFIG_X86_32=y -# CONFIG_X86_64 is not set -CONFIG_X86=y -CONFIG_INSTRUCTION_DECODER=y -CONFIG_OUTPUT_FORMAT="elf32-i386" -CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig" -CONFIG_LOCKDEP_SUPPORT=y -CONFIG_STACKTRACE_SUPPORT=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_MMU=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_SG_DMA_LENGTH=y -CONFIG_GENERIC_ISA_DMA=y -CONFIG_GENERIC_BUG=y -CONFIG_GENERIC_HWEIGHT=y -CONFIG_GENERIC_GPIO=y -CONFIG_ARCH_MAY_HAVE_PC_FDC=y -# CONFIG_RWSEM_GENERIC_SPINLOCK is not set -CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_ARCH_HAS_CPU_RELAX=y -CONFIG_ARCH_HAS_DEFAULT_IDLE=y -CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y -CONFIG_ARCH_HAS_CPU_AUTOPROBE=y -CONFIG_HAVE_SETUP_PER_CPU_AREA=y -CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y -CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -# CONFIG_ZONE_DMA32 is not set -# CONFIG_AUDIT_ARCH is not set -CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING=y -CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y -CONFIG_HAVE_INTEL_TXT=y -CONFIG_X86_32_SMP=y -CONFIG_X86_HT=y -CONFIG_X86_32_LAZY_GS=y -CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-ecx -fcall-saved-edx" -CONFIG_ARCH_CPU_PROBE_RELEASE=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" -CONFIG_HAVE_IRQ_WORK=y -CONFIG_IRQ_WORK=y -CONFIG_BUILDTIME_EXTABLE_SORT=y - -# -# General setup -# -CONFIG_EXPERIMENTAL=y -CONFIG_INIT_ENV_ARG_LIMIT=32 -CONFIG_CROSS_COMPILE="" -CONFIG_LOCALVERSION="" -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_HAVE_KERNEL_GZIP=y -CONFIG_HAVE_KERNEL_BZIP2=y -CONFIG_HAVE_KERNEL_LZMA=y -CONFIG_HAVE_KERNEL_XZ=y -CONFIG_HAVE_KERNEL_LZO=y -CONFIG_KERNEL_GZIP=y -# CONFIG_KERNEL_BZIP2 is not set -# CONFIG_KERNEL_LZMA is not set -# CONFIG_KERNEL_XZ is not set -# CONFIG_KERNEL_LZO is not set -CONFIG_DEFAULT_HOSTNAME="(none)" -CONFIG_SWAP=y -CONFIG_SYSVIPC=y -CONFIG_SYSVIPC_SYSCTL=y -# CONFIG_POSIX_MQUEUE is not set -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_BSD_PROCESS_ACCT_V3=y -# CONFIG_FHANDLE is not set -CONFIG_TASKSTATS=y -CONFIG_TASK_DELAY_ACCT=y -CONFIG_TASK_XACCT=y -CONFIG_TASK_IO_ACCOUNTING=y -# CONFIG_AUDIT is not set -CONFIG_HAVE_GENERIC_HARDIRQS=y - -# -# IRQ subsystem -# -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PENDING_IRQ=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_IRQ_DOMAIN=y -# CONFIG_IRQ_DOMAIN_DEBUG is not set -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_SPARSE_IRQ=y -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_KTIME_SCALAR=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y -CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y -CONFIG_GENERIC_CMOS_UPDATE=y - -# -# Timers subsystem -# -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y - -# -# RCU Subsystem -# -CONFIG_TREE_RCU=y -# CONFIG_PREEMPT_RCU is not set -CONFIG_RCU_FANOUT=32 -CONFIG_RCU_FANOUT_LEAF=16 -# CONFIG_RCU_FANOUT_EXACT is not set -CONFIG_RCU_FAST_NO_HZ=y -# CONFIG_TREE_RCU_TRACE is not set -CONFIG_IKCONFIG=m -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y -CONFIG_CGROUPS=y -# CONFIG_CGROUP_DEBUG is not set -CONFIG_CGROUP_FREEZER=y -CONFIG_CGROUP_DEVICE=y -# CONFIG_CPUSETS is not set -CONFIG_CGROUP_CPUACCT=y -CONFIG_RESOURCE_COUNTERS=y -# CONFIG_MEMCG is not set -# CONFIG_CGROUP_PERF is not set -CONFIG_CGROUP_SCHED=y -CONFIG_FAIR_GROUP_SCHED=y -CONFIG_CFS_BANDWIDTH=y -CONFIG_RT_GROUP_SCHED=y -CONFIG_BLK_CGROUP=y -# CONFIG_DEBUG_BLK_CGROUP is not set -# CONFIG_CHECKPOINT_RESTORE is not set -CONFIG_NAMESPACES=y -CONFIG_UTS_NS=y -CONFIG_IPC_NS=y -CONFIG_PID_NS=y -CONFIG_NET_NS=y -CONFIG_SCHED_AUTOGROUP=y -# CONFIG_SYSFS_DEPRECATED is not set -# CONFIG_RELAY is not set -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_RD_GZIP=y -CONFIG_RD_BZIP2=y -CONFIG_RD_LZMA=y -CONFIG_RD_XZ=y -CONFIG_RD_LZO=y -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL=y -CONFIG_ANON_INODES=y -CONFIG_EXPERT=y -CONFIG_UID16=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_KALLSYMS=y -CONFIG_KALLSYMS_ALL=y -CONFIG_HOTPLUG=y -CONFIG_PRINTK=y -CONFIG_BUG=y -CONFIG_ELF_CORE=y -CONFIG_PCSPKR_PLATFORM=y -CONFIG_HAVE_PCSPKR_PLATFORM=y -CONFIG_BASE_FULL=y -CONFIG_FUTEX=y -CONFIG_EPOLL=y -CONFIG_SIGNALFD=y -CONFIG_TIMERFD=y -CONFIG_EVENTFD=y -CONFIG_SHMEM=y -CONFIG_AIO=y -CONFIG_EMBEDDED=y -CONFIG_HAVE_PERF_EVENTS=y - -# -# Kernel Performance Events And Counters -# -CONFIG_PERF_EVENTS=y -# CONFIG_DEBUG_PERF_USE_VMALLOC is not set -CONFIG_VM_EVENT_COUNTERS=y -CONFIG_PCI_QUIRKS=y -# CONFIG_SLUB_DEBUG is not set -# CONFIG_COMPAT_BRK is not set -# CONFIG_SLAB is not set -CONFIG_SLUB=y -# CONFIG_SLOB is not set -CONFIG_PROFILING=y -CONFIG_OPROFILE=m -# CONFIG_OPROFILE_EVENT_MULTIPLEX is not set -CONFIG_HAVE_OPROFILE=y -CONFIG_OPROFILE_NMI_TIMER=y -CONFIG_KPROBES=y -# CONFIG_JUMP_LABEL is not set -CONFIG_OPTPROBES=y -CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y -CONFIG_KRETPROBES=y -CONFIG_USER_RETURN_NOTIFIER=y -CONFIG_HAVE_IOREMAP_PROT=y -CONFIG_HAVE_KPROBES=y -CONFIG_HAVE_KRETPROBES=y -CONFIG_HAVE_OPTPROBES=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -CONFIG_HAVE_DMA_ATTRS=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_USE_GENERIC_SMP_HELPERS=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_HW_BREAKPOINT=y -CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y -CONFIG_HAVE_USER_RETURN_NOTIFIER=y -CONFIG_HAVE_PERF_EVENTS_NMI=y -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y -CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y -CONFIG_HAVE_CMPXCHG_LOCAL=y -CONFIG_HAVE_CMPXCHG_DOUBLE=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y - -# -# GCOV-based kernel profiling -# -# CONFIG_GCOV_KERNEL is not set -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_RT_MUTEXES=y -CONFIG_BASE_SMALL=0 -CONFIG_MODULES=y -# CONFIG_MODULE_FORCE_LOAD is not set -CONFIG_MODULE_UNLOAD=y -# CONFIG_MODULE_FORCE_UNLOAD is not set -CONFIG_MODVERSIONS=y -# CONFIG_MODULE_SRCVERSION_ALL is not set -CONFIG_STOP_MACHINE=y -CONFIG_BLOCK=y -CONFIG_LBDAF=y -CONFIG_BLK_DEV_BSG=y -CONFIG_BLK_DEV_BSGLIB=y -# CONFIG_BLK_DEV_INTEGRITY is not set -# CONFIG_BLK_DEV_THROTTLING is not set - -# -# Partition Types -# -CONFIG_PARTITION_ADVANCED=y -# CONFIG_ACORN_PARTITION is not set -# CONFIG_OSF_PARTITION is not set -# CONFIG_AMIGA_PARTITION is not set -# CONFIG_ATARI_PARTITION is not set -# CONFIG_MAC_PARTITION is not set -CONFIG_MSDOS_PARTITION=y -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_MINIX_SUBPARTITION is not set -# CONFIG_SOLARIS_X86_PARTITION is not set -# CONFIG_UNIXWARE_DISKLABEL is not set -# CONFIG_LDM_PARTITION is not set -# CONFIG_SGI_PARTITION is not set -# CONFIG_ULTRIX_PARTITION is not set -# CONFIG_SUN_PARTITION is not set -# CONFIG_KARMA_PARTITION is not set -CONFIG_EFI_PARTITION=y -# CONFIG_SYSV68_PARTITION is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_DEADLINE=m -CONFIG_IOSCHED_CFQ=y -CONFIG_CFQ_GROUP_IOSCHED=y -CONFIG_DEFAULT_CFQ=y -# CONFIG_DEFAULT_NOOP is not set -CONFIG_DEFAULT_IOSCHED="cfq" -CONFIG_PREEMPT_NOTIFIERS=y -CONFIG_PADATA=y -# CONFIG_INLINE_SPIN_TRYLOCK is not set -# CONFIG_INLINE_SPIN_TRYLOCK_BH is not set -# CONFIG_INLINE_SPIN_LOCK is not set -# CONFIG_INLINE_SPIN_LOCK_BH is not set -# CONFIG_INLINE_SPIN_LOCK_IRQ is not set -# CONFIG_INLINE_SPIN_LOCK_IRQSAVE is not set -# CONFIG_INLINE_SPIN_UNLOCK_BH is not set -CONFIG_INLINE_SPIN_UNLOCK_IRQ=y -# CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE is not set -# CONFIG_INLINE_READ_TRYLOCK is not set -# CONFIG_INLINE_READ_LOCK is not set -# CONFIG_INLINE_READ_LOCK_BH is not set -# CONFIG_INLINE_READ_LOCK_IRQ is not set -# CONFIG_INLINE_READ_LOCK_IRQSAVE is not set -CONFIG_INLINE_READ_UNLOCK=y -# CONFIG_INLINE_READ_UNLOCK_BH is not set -CONFIG_INLINE_READ_UNLOCK_IRQ=y -# CONFIG_INLINE_READ_UNLOCK_IRQRESTORE is not set -# CONFIG_INLINE_WRITE_TRYLOCK is not set -# CONFIG_INLINE_WRITE_LOCK is not set -# CONFIG_INLINE_WRITE_LOCK_BH is not set -# CONFIG_INLINE_WRITE_LOCK_IRQ is not set -# CONFIG_INLINE_WRITE_LOCK_IRQSAVE is not set -CONFIG_INLINE_WRITE_UNLOCK=y -# CONFIG_INLINE_WRITE_UNLOCK_BH is not set -CONFIG_INLINE_WRITE_UNLOCK_IRQ=y -# CONFIG_INLINE_WRITE_UNLOCK_IRQRESTORE is not set -CONFIG_MUTEX_SPIN_ON_OWNER=y -CONFIG_FREEZER=y - -# -# Processor type and features -# -CONFIG_ZONE_DMA=y -CONFIG_SMP=y -CONFIG_X86_MPPARSE=y -CONFIG_X86_BIGSMP=y -CONFIG_X86_EXTENDED_PLATFORM=y -CONFIG_X86_WANT_INTEL_MID=y -# CONFIG_X86_MDFLD is not set -# CONFIG_X86_RDC321X is not set -# CONFIG_X86_32_NON_STANDARD is not set -# CONFIG_X86_32_IRIS is not set -CONFIG_SCHED_OMIT_FRAME_POINTER=y -CONFIG_PARAVIRT_GUEST=y -# CONFIG_PARAVIRT_TIME_ACCOUNTING is not set -# CONFIG_XEN_PRIVILEGED_GUEST is not set -CONFIG_KVM_CLOCK=y -CONFIG_KVM_GUEST=y -# CONFIG_LGUEST_GUEST is not set -CONFIG_PARAVIRT=y -# CONFIG_PARAVIRT_SPINLOCKS is not set -CONFIG_PARAVIRT_CLOCK=y -# CONFIG_PARAVIRT_DEBUG is not set -CONFIG_NO_BOOTMEM=y -# CONFIG_MEMTEST is not set -# CONFIG_M386 is not set -# CONFIG_M486 is not set -# CONFIG_M586 is not set -# CONFIG_M586TSC is not set -# CONFIG_M586MMX is not set -CONFIG_M686=y -# CONFIG_MPENTIUMII is not set -# CONFIG_MPENTIUMIII is not set -# CONFIG_MPENTIUMM is not set -# CONFIG_MPENTIUM4 is not set -# CONFIG_MK6 is not set -# CONFIG_MK7 is not set -# CONFIG_MK8 is not set -# CONFIG_MCRUSOE is not set -# CONFIG_MEFFICEON is not set -# CONFIG_MWINCHIPC6 is not set -# CONFIG_MWINCHIP3D is not set -# CONFIG_MELAN is not set -# CONFIG_MGEODEGX1 is not set -# CONFIG_MGEODE_LX is not set -# CONFIG_MCYRIXIII is not set -# CONFIG_MVIAC3_2 is not set -# CONFIG_MVIAC7 is not set -# CONFIG_MCORE2 is not set -# CONFIG_MATOM is not set -# CONFIG_X86_GENERIC is not set -CONFIG_X86_INTERNODE_CACHE_SHIFT=5 -CONFIG_X86_CMPXCHG=y -CONFIG_X86_L1_CACHE_SHIFT=5 -CONFIG_X86_XADD=y -# CONFIG_X86_PPRO_FENCE is not set -CONFIG_X86_WP_WORKS_OK=y -CONFIG_X86_INVLPG=y -CONFIG_X86_BSWAP=y -CONFIG_X86_POPAD_OK=y -CONFIG_X86_USE_PPRO_CHECKSUM=y -CONFIG_X86_TSC=y -CONFIG_X86_CMPXCHG64=y -CONFIG_X86_CMOV=y -CONFIG_X86_MINIMUM_CPU_FAMILY=5 -CONFIG_X86_DEBUGCTLMSR=y -# CONFIG_PROCESSOR_SELECT is not set -CONFIG_CPU_SUP_INTEL=y -CONFIG_CPU_SUP_CYRIX_32=y -CONFIG_CPU_SUP_AMD=y -CONFIG_CPU_SUP_CENTAUR=y -CONFIG_CPU_SUP_TRANSMETA_32=y -CONFIG_CPU_SUP_UMC_32=y -CONFIG_HPET_TIMER=y -CONFIG_HPET_EMULATE_RTC=y -CONFIG_DMI=y -# CONFIG_IOMMU_HELPER is not set -CONFIG_NR_CPUS=32 -CONFIG_SCHED_SMT=y -CONFIG_SCHED_MC=y -CONFIG_IRQ_TIME_ACCOUNTING=y -# CONFIG_PREEMPT_NONE is not set -CONFIG_PREEMPT_VOLUNTARY=y -# CONFIG_PREEMPT is not set -CONFIG_X86_LOCAL_APIC=y -CONFIG_X86_IO_APIC=y -# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set -# CONFIG_X86_MCE is not set -CONFIG_VM86=y -# CONFIG_TOSHIBA is not set -CONFIG_I8K=m -# CONFIG_X86_REBOOTFIXUPS is not set -CONFIG_MICROCODE=m -CONFIG_MICROCODE_INTEL=y -CONFIG_MICROCODE_AMD=y -CONFIG_MICROCODE_OLD_INTERFACE=y -CONFIG_X86_MSR=m -CONFIG_X86_CPUID=m -# CONFIG_NOHIGHMEM is not set -CONFIG_HIGHMEM4G=y -# CONFIG_HIGHMEM64G is not set -CONFIG_VMSPLIT_3G=y -# CONFIG_VMSPLIT_3G_OPT is not set -# CONFIG_VMSPLIT_2G is not set -# CONFIG_VMSPLIT_2G_OPT is not set -# CONFIG_VMSPLIT_1G is not set -CONFIG_PAGE_OFFSET=0xC0000000 -CONFIG_HIGHMEM=y -# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set -# CONFIG_ARCH_DMA_ADDR_T_64BIT is not set -CONFIG_NEED_NODE_MEMMAP_SIZE=y -CONFIG_ARCH_FLATMEM_ENABLE=y -CONFIG_ARCH_SPARSEMEM_ENABLE=y -CONFIG_ARCH_SELECT_MEMORY_MODEL=y -CONFIG_ILLEGAL_POINTER_VALUE=0 -CONFIG_SELECT_MEMORY_MODEL=y -# CONFIG_FLATMEM_MANUAL is not set -CONFIG_SPARSEMEM_MANUAL=y -CONFIG_SPARSEMEM=y -CONFIG_HAVE_MEMORY_PRESENT=y -CONFIG_SPARSEMEM_STATIC=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -# CONFIG_MEMORY_HOTPLUG is not set -CONFIG_SPLIT_PTLOCK_CPUS=4 -CONFIG_COMPACTION=y -CONFIG_MIGRATION=y -# CONFIG_PHYS_ADDR_T_64BIT is not set -CONFIG_ZONE_DMA_FLAG=1 -CONFIG_BOUNCE=y -CONFIG_VIRT_TO_BUS=y -CONFIG_MMU_NOTIFIER=y -CONFIG_KSM=y -CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 -CONFIG_TRANSPARENT_HUGEPAGE=y -CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y -# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set -CONFIG_CROSS_MEMORY_ATTACH=y -# CONFIG_CLEANCACHE is not set -# CONFIG_FRONTSWAP is not set -# CONFIG_HIGHPTE is not set -# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set -CONFIG_X86_RESERVE_LOW=64 -# CONFIG_MATH_EMULATION is not set -CONFIG_MTRR=y -CONFIG_MTRR_SANITIZER=y -CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0 -CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1 -CONFIG_X86_PAT=y -CONFIG_ARCH_USES_PG_UNCACHED=y -CONFIG_ARCH_RANDOM=y -# CONFIG_EFI is not set -# CONFIG_SECCOMP is not set -# CONFIG_CC_STACKPROTECTOR is not set -# CONFIG_HZ_100 is not set -# CONFIG_HZ_250 is not set -CONFIG_HZ_300=y -# CONFIG_HZ_1000 is not set -CONFIG_HZ=300 -CONFIG_SCHED_HRTICK=y -# CONFIG_KEXEC is not set -# CONFIG_CRASH_DUMP is not set -CONFIG_PHYSICAL_START=0x1000000 -# CONFIG_RELOCATABLE is not set -CONFIG_PHYSICAL_ALIGN=0x1000000 -CONFIG_HOTPLUG_CPU=y -# CONFIG_COMPAT_VDSO is not set -# CONFIG_CMDLINE_BOOL is not set -CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y - -# -# Power management and ACPI options -# -CONFIG_SUSPEND=y -CONFIG_SUSPEND_FREEZER=y -# CONFIG_HIBERNATION is not set -CONFIG_PM_SLEEP=y -CONFIG_PM_SLEEP_SMP=y -# CONFIG_PM_AUTOSLEEP is not set -# CONFIG_PM_WAKELOCKS is not set -# CONFIG_PM_RUNTIME is not set -CONFIG_PM=y -# CONFIG_PM_DEBUG is not set -CONFIG_ACPI=y -CONFIG_ACPI_SLEEP=y -CONFIG_ACPI_PROCFS=y -CONFIG_ACPI_PROCFS_POWER=y -CONFIG_ACPI_EC_DEBUGFS=y -CONFIG_ACPI_PROC_EVENT=y -CONFIG_ACPI_AC=m -CONFIG_ACPI_BATTERY=m -CONFIG_ACPI_BUTTON=m -CONFIG_ACPI_VIDEO=m -CONFIG_ACPI_FAN=m -CONFIG_ACPI_DOCK=y -CONFIG_ACPI_PROCESSOR=m -CONFIG_ACPI_IPMI=m -CONFIG_ACPI_HOTPLUG_CPU=y -# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set -CONFIG_ACPI_THERMAL=m -# CONFIG_ACPI_CUSTOM_DSDT is not set -CONFIG_ACPI_BLACKLIST_YEAR=0 -# CONFIG_ACPI_DEBUG is not set -CONFIG_ACPI_PCI_SLOT=m -CONFIG_X86_PM_TIMER=y -CONFIG_ACPI_CONTAINER=m -CONFIG_ACPI_SBS=m -CONFIG_ACPI_HED=m -# CONFIG_ACPI_CUSTOM_METHOD is not set -CONFIG_ACPI_BGRT=m -CONFIG_ACPI_APEI=y -# CONFIG_ACPI_APEI_GHES is not set -CONFIG_ACPI_APEI_EINJ=m -CONFIG_ACPI_APEI_ERST_DEBUG=y -# CONFIG_SFI is not set -# CONFIG_APM is not set - -# -# CPU Frequency scaling -# -CONFIG_CPU_FREQ=y -CONFIG_CPU_FREQ_TABLE=m -CONFIG_CPU_FREQ_STAT=m -# CONFIG_CPU_FREQ_STAT_DETAILS is not set -CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y -# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set -# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set -CONFIG_CPU_FREQ_GOV_PERFORMANCE=y -CONFIG_CPU_FREQ_GOV_POWERSAVE=m -CONFIG_CPU_FREQ_GOV_USERSPACE=m -CONFIG_CPU_FREQ_GOV_ONDEMAND=m -CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m - -# -# x86 CPU frequency scaling drivers -# -CONFIG_X86_PCC_CPUFREQ=m -CONFIG_X86_ACPI_CPUFREQ=m -# CONFIG_X86_POWERNOW_K6 is not set -# CONFIG_X86_POWERNOW_K7 is not set -CONFIG_X86_POWERNOW_K8=m -# CONFIG_X86_GX_SUSPMOD is not set -CONFIG_X86_SPEEDSTEP_CENTRINO=m -CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y -# CONFIG_X86_SPEEDSTEP_ICH is not set -# CONFIG_X86_SPEEDSTEP_SMI is not set -CONFIG_X86_P4_CLOCKMOD=m -# CONFIG_X86_CPUFREQ_NFORCE2 is not set -# CONFIG_X86_LONGRUN is not set -# CONFIG_X86_LONGHAUL is not set -# CONFIG_X86_E_POWERSAVER is not set - -# -# shared options -# -CONFIG_X86_SPEEDSTEP_LIB=m -CONFIG_CPU_IDLE=y -CONFIG_CPU_IDLE_GOV_LADDER=y -CONFIG_CPU_IDLE_GOV_MENU=y -# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set -CONFIG_INTEL_IDLE=y - -# -# Bus options (PCI etc.) -# -CONFIG_PCI=y -# CONFIG_PCI_GOBIOS is not set -# CONFIG_PCI_GOMMCONFIG is not set -# CONFIG_PCI_GODIRECT is not set -CONFIG_PCI_GOANY=y -CONFIG_PCI_BIOS=y -CONFIG_PCI_DIRECT=y -CONFIG_PCI_MMCONFIG=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_CNB20LE_QUIRK=y -CONFIG_PCIEPORTBUS=y -CONFIG_HOTPLUG_PCI_PCIE=m -# CONFIG_PCIEAER is not set -CONFIG_PCIEASPM=y -# CONFIG_PCIEASPM_DEBUG is not set -CONFIG_PCIEASPM_DEFAULT=y -# CONFIG_PCIEASPM_POWERSAVE is not set -# CONFIG_PCIEASPM_PERFORMANCE is not set -CONFIG_ARCH_SUPPORTS_MSI=y -CONFIG_PCI_MSI=y -# CONFIG_PCI_DEBUG is not set -# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set -CONFIG_PCI_STUB=m -CONFIG_HT_IRQ=y -CONFIG_PCI_ATS=y -# CONFIG_PCI_IOV is not set -CONFIG_PCI_PRI=y -CONFIG_PCI_PASID=y -CONFIG_PCI_IOAPIC=y -CONFIG_PCI_LABEL=y -CONFIG_ISA_DMA_API=y -# CONFIG_ISA is not set -# CONFIG_SCx200 is not set -# CONFIG_OLPC is not set -CONFIG_ALIX=y -# CONFIG_NET5501 is not set -# CONFIG_GEOS is not set -CONFIG_AMD_NB=y -CONFIG_PCCARD=m -CONFIG_PCMCIA=m -CONFIG_PCMCIA_LOAD_CIS=y -CONFIG_CARDBUS=y - -# -# PC-card bridges -# -CONFIG_YENTA=m -CONFIG_YENTA_O2=y -CONFIG_YENTA_RICOH=y -CONFIG_YENTA_TI=y -CONFIG_YENTA_ENE_TUNE=y -CONFIG_YENTA_TOSHIBA=y -CONFIG_PD6729=m -CONFIG_I82092=m -CONFIG_PCCARD_NONSTATIC=y -CONFIG_HOTPLUG_PCI=m -CONFIG_HOTPLUG_PCI_FAKE=m -# CONFIG_HOTPLUG_PCI_COMPAQ is not set -# CONFIG_HOTPLUG_PCI_IBM is not set -CONFIG_HOTPLUG_PCI_ACPI=m -CONFIG_HOTPLUG_PCI_ACPI_IBM=m -CONFIG_HOTPLUG_PCI_CPCI=y -CONFIG_HOTPLUG_PCI_CPCI_ZT5550=m -CONFIG_HOTPLUG_PCI_CPCI_GENERIC=m -CONFIG_HOTPLUG_PCI_SHPC=m -# CONFIG_RAPIDIO is not set - -# -# Executable file formats / Emulations -# -CONFIG_BINFMT_ELF=y -CONFIG_ARCH_BINFMT_ELF_RANDOMIZE_PIE=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_HAVE_AOUT=y -# CONFIG_BINFMT_AOUT is not set -CONFIG_BINFMT_MISC=m -CONFIG_HAVE_ATOMIC_IOMAP=y -CONFIG_HAVE_TEXT_POKE_SMP=y -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=m -CONFIG_UNIX=y -CONFIG_UNIX_DIAG=m -CONFIG_XFRM=y -CONFIG_XFRM_ALGO=m -CONFIG_XFRM_USER=m -CONFIG_XFRM_SUB_POLICY=y -CONFIG_XFRM_MIGRATE=y -# CONFIG_XFRM_STATISTICS is not set -CONFIG_XFRM_IPCOMP=m -CONFIG_NET_KEY=m -CONFIG_NET_KEY_MIGRATE=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -# CONFIG_IP_FIB_TRIE_STATS is not set -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_ROUTE_CLASSID=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_PNP_RARP=y -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE_DEMUX=y -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y -CONFIG_IP_MROUTE=y -CONFIG_IP_MROUTE_MULTIPLE_TABLES=y -# CONFIG_IP_PIMSM_V1 is not set -CONFIG_IP_PIMSM_V2=y -CONFIG_ARPD=y -CONFIG_SYN_COOKIES=y -CONFIG_NET_IPVTI=m -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_INET_XFRM_TUNNEL=m -CONFIG_INET_TUNNEL=m -CONFIG_INET_XFRM_MODE_TRANSPORT=m -CONFIG_INET_XFRM_MODE_TUNNEL=m -CONFIG_INET_XFRM_MODE_BEET=m -CONFIG_INET_LRO=y -CONFIG_INET_DIAG=m -CONFIG_INET_TCP_DIAG=m -CONFIG_INET_UDP_DIAG=m -CONFIG_TCP_CONG_ADVANCED=y -CONFIG_TCP_CONG_BIC=m -CONFIG_TCP_CONG_CUBIC=y -CONFIG_TCP_CONG_WESTWOOD=m -CONFIG_TCP_CONG_HTCP=m -CONFIG_TCP_CONG_HSTCP=m -CONFIG_TCP_CONG_HYBLA=m -CONFIG_TCP_CONG_VEGAS=m -CONFIG_TCP_CONG_SCALABLE=m -CONFIG_TCP_CONG_LP=m -CONFIG_TCP_CONG_VENO=m -CONFIG_TCP_CONG_YEAH=m -CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_DEFAULT_CUBIC=y -# CONFIG_DEFAULT_RENO is not set -CONFIG_DEFAULT_TCP_CONG="cubic" -CONFIG_TCP_MD5SIG=y -CONFIG_IPV6=y -CONFIG_IPV6_PRIVACY=y -CONFIG_IPV6_ROUTER_PREF=y -CONFIG_IPV6_ROUTE_INFO=y -# CONFIG_IPV6_OPTIMISTIC_DAD is not set -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_MIP6=m -CONFIG_INET6_XFRM_TUNNEL=m -CONFIG_INET6_TUNNEL=m -CONFIG_INET6_XFRM_MODE_TRANSPORT=m -CONFIG_INET6_XFRM_MODE_TUNNEL=m -CONFIG_INET6_XFRM_MODE_BEET=m -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_IPV6_SIT=m -CONFIG_IPV6_SIT_6RD=y -CONFIG_IPV6_NDISC_NODETYPE=y -CONFIG_IPV6_TUNNEL=m -CONFIG_IPV6_MULTIPLE_TABLES=y -CONFIG_IPV6_SUBTREES=y -CONFIG_IPV6_MROUTE=y -CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y -CONFIG_IPV6_PIMSM_V2=y -# CONFIG_NETLABEL is not set -CONFIG_NETWORK_SECMARK=y -CONFIG_NETWORK_PHY_TIMESTAMPING=y -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_NETFILTER_ADVANCED=y -CONFIG_BRIDGE_NETFILTER=y - -# -# Core Netfilter Configuration -# -CONFIG_NETFILTER_NETLINK=m -CONFIG_NETFILTER_NETLINK_ACCT=m -CONFIG_NETFILTER_NETLINK_QUEUE=m -CONFIG_NETFILTER_NETLINK_LOG=m -CONFIG_NF_CONNTRACK=m -CONFIG_NF_CONNTRACK_MARK=y -CONFIG_NF_CONNTRACK_SECMARK=y -CONFIG_NF_CONNTRACK_ZONES=y -CONFIG_NF_CONNTRACK_PROCFS=y -CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CONNTRACK_TIMEOUT=y -CONFIG_NF_CONNTRACK_TIMESTAMP=y -CONFIG_NF_CT_PROTO_DCCP=m -CONFIG_NF_CT_PROTO_GRE=m -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CT_PROTO_UDPLITE=m -CONFIG_NF_CONNTRACK_AMANDA=m -CONFIG_NF_CONNTRACK_FTP=m -CONFIG_NF_CONNTRACK_H323=m -CONFIG_NF_CONNTRACK_IRC=m -CONFIG_NF_CONNTRACK_BROADCAST=m -CONFIG_NF_CONNTRACK_NETBIOS_NS=m -CONFIG_NF_CONNTRACK_SNMP=m -CONFIG_NF_CONNTRACK_PPTP=m -CONFIG_NF_CONNTRACK_SANE=m -CONFIG_NF_CONNTRACK_SIP=m -CONFIG_NF_CONNTRACK_TFTP=m -CONFIG_NF_CT_NETLINK=m -CONFIG_NF_CT_NETLINK_TIMEOUT=m -# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set -CONFIG_NETFILTER_TPROXY=m -CONFIG_NETFILTER_XTABLES=m - -# -# Xtables combined modules -# -CONFIG_NETFILTER_XT_MARK=m -CONFIG_NETFILTER_XT_CONNMARK=m -CONFIG_NETFILTER_XT_SET=m - -# -# Xtables targets -# -CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m -CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m -CONFIG_NETFILTER_XT_TARGET_CONNMARK=m -CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m -CONFIG_NETFILTER_XT_TARGET_CT=m -CONFIG_NETFILTER_XT_TARGET_DSCP=m -CONFIG_NETFILTER_XT_TARGET_HL=m -CONFIG_NETFILTER_XT_TARGET_HMARK=m -CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m -CONFIG_NETFILTER_XT_TARGET_LED=m -CONFIG_NETFILTER_XT_TARGET_LOG=m -CONFIG_NETFILTER_XT_TARGET_MARK=m -CONFIG_NETFILTER_XT_TARGET_NFLOG=m -CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m -CONFIG_NETFILTER_XT_TARGET_NOTRACK=m -CONFIG_NETFILTER_XT_TARGET_RATEEST=m -CONFIG_NETFILTER_XT_TARGET_TEE=m -CONFIG_NETFILTER_XT_TARGET_TPROXY=m -CONFIG_NETFILTER_XT_TARGET_TRACE=m -CONFIG_NETFILTER_XT_TARGET_SECMARK=m -CONFIG_NETFILTER_XT_TARGET_TCPMSS=m -CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m - -# -# Xtables matches -# -CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m -CONFIG_NETFILTER_XT_MATCH_CLUSTER=m -CONFIG_NETFILTER_XT_MATCH_COMMENT=m -CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m -CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m -CONFIG_NETFILTER_XT_MATCH_CONNMARK=m -CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m -CONFIG_NETFILTER_XT_MATCH_CPU=m -CONFIG_NETFILTER_XT_MATCH_DCCP=m -CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m -CONFIG_NETFILTER_XT_MATCH_DSCP=m -CONFIG_NETFILTER_XT_MATCH_ECN=m -CONFIG_NETFILTER_XT_MATCH_ESP=m -CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m -CONFIG_NETFILTER_XT_MATCH_HELPER=m -CONFIG_NETFILTER_XT_MATCH_HL=m -CONFIG_NETFILTER_XT_MATCH_IPRANGE=m -CONFIG_NETFILTER_XT_MATCH_IPVS=m -CONFIG_NETFILTER_XT_MATCH_LENGTH=m -CONFIG_NETFILTER_XT_MATCH_LIMIT=m -CONFIG_NETFILTER_XT_MATCH_MAC=m -CONFIG_NETFILTER_XT_MATCH_MARK=m -CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m -CONFIG_NETFILTER_XT_MATCH_NFACCT=m -CONFIG_NETFILTER_XT_MATCH_OSF=m -CONFIG_NETFILTER_XT_MATCH_OWNER=m -CONFIG_NETFILTER_XT_MATCH_POLICY=m -CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m -CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m -CONFIG_NETFILTER_XT_MATCH_QUOTA=m -CONFIG_NETFILTER_XT_MATCH_RATEEST=m -CONFIG_NETFILTER_XT_MATCH_REALM=m -CONFIG_NETFILTER_XT_MATCH_RECENT=m -CONFIG_NETFILTER_XT_MATCH_SCTP=m -CONFIG_NETFILTER_XT_MATCH_SOCKET=m -CONFIG_NETFILTER_XT_MATCH_STATE=m -CONFIG_NETFILTER_XT_MATCH_STATISTIC=m -CONFIG_NETFILTER_XT_MATCH_STRING=m -CONFIG_NETFILTER_XT_MATCH_TCPMSS=m -CONFIG_NETFILTER_XT_MATCH_TIME=m -CONFIG_NETFILTER_XT_MATCH_U32=m -CONFIG_IP_SET=m -CONFIG_IP_SET_MAX=256 -CONFIG_IP_SET_BITMAP_IP=m -CONFIG_IP_SET_BITMAP_IPMAC=m -CONFIG_IP_SET_BITMAP_PORT=m -CONFIG_IP_SET_HASH_IP=m -CONFIG_IP_SET_HASH_IPPORT=m -CONFIG_IP_SET_HASH_IPPORTIP=m -CONFIG_IP_SET_HASH_IPPORTNET=m -CONFIG_IP_SET_HASH_NET=m -CONFIG_IP_SET_HASH_NETPORT=m -CONFIG_IP_SET_HASH_NETIFACE=m -CONFIG_IP_SET_LIST_SET=m -CONFIG_IP_VS=m -CONFIG_IP_VS_IPV6=y -# CONFIG_IP_VS_DEBUG is not set -CONFIG_IP_VS_TAB_BITS=12 - -# -# IPVS transport protocol load balancing support -# -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_AH_ESP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y -CONFIG_IP_VS_PROTO_SCTP=y - -# -# IPVS scheduler -# -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m - -# -# IPVS SH scheduler -# -CONFIG_IP_VS_SH_TAB_BITS=8 - -# -# IPVS application helper -# -CONFIG_IP_VS_FTP=m -CONFIG_IP_VS_NFCT=y -CONFIG_IP_VS_PE_SIP=m - -# -# IP: Netfilter Configuration -# -CONFIG_NF_DEFRAG_IPV4=m -CONFIG_NF_CONNTRACK_IPV4=m -CONFIG_NF_CONNTRACK_PROC_COMPAT=y -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_AH=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_RPFILTER=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_NF_NAT=m -CONFIG_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_NF_NAT_SNMP_BASIC=m -CONFIG_NF_NAT_PROTO_DCCP=m -CONFIG_NF_NAT_PROTO_GRE=m -CONFIG_NF_NAT_PROTO_UDPLITE=m -CONFIG_NF_NAT_PROTO_SCTP=m -CONFIG_NF_NAT_FTP=m -CONFIG_NF_NAT_IRC=m -CONFIG_NF_NAT_TFTP=m -CONFIG_NF_NAT_AMANDA=m -CONFIG_NF_NAT_PPTP=m -CONFIG_NF_NAT_H323=m -CONFIG_NF_NAT_SIP=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_TTL=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_SECURITY=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m - -# -# IPv6: Netfilter Configuration -# -CONFIG_NF_DEFRAG_IPV6=m -CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_AH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_MH=m -CONFIG_IP6_NF_MATCH_RPFILTER=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_TARGET_HL=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_REJECT=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_RAW=m -CONFIG_IP6_NF_SECURITY=m - -# -# DECnet: Netfilter Configuration -# -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_IP6=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_BRIDGE_EBT_NFLOG=m -CONFIG_IP_DCCP=m -CONFIG_INET_DCCP_DIAG=m - -# -# DCCP CCIDs Configuration (EXPERIMENTAL) -# -# CONFIG_IP_DCCP_CCID2_DEBUG is not set -CONFIG_IP_DCCP_CCID3=y -# CONFIG_IP_DCCP_CCID3_DEBUG is not set -CONFIG_IP_DCCP_TFRC_LIB=y - -# -# DCCP Kernel Hacking -# -# CONFIG_IP_DCCP_DEBUG is not set -# CONFIG_NET_DCCPPROBE is not set -CONFIG_IP_SCTP=m -CONFIG_NET_SCTPPROBE=m -# CONFIG_SCTP_DBG_MSG is not set -# CONFIG_SCTP_DBG_OBJCNT is not set -# CONFIG_SCTP_HMAC_NONE is not set -CONFIG_SCTP_HMAC_SHA1=y -# CONFIG_SCTP_HMAC_MD5 is not set -CONFIG_RDS=m -# CONFIG_RDS_RDMA is not set -# CONFIG_RDS_TCP is not set -# CONFIG_RDS_DEBUG is not set -CONFIG_TIPC=m -# CONFIG_TIPC_ADVANCED is not set -CONFIG_ATM=m -CONFIG_ATM_CLIP=m -# CONFIG_ATM_CLIP_NO_ICMP is not set -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -# CONFIG_ATM_BR2684_IPFILTER is not set -CONFIG_L2TP=m -CONFIG_L2TP_DEBUGFS=m -CONFIG_L2TP_V3=y -CONFIG_L2TP_IP=m -CONFIG_L2TP_ETH=m -CONFIG_STP=m -CONFIG_BRIDGE=m -CONFIG_BRIDGE_IGMP_SNOOPING=y -# CONFIG_NET_DSA is not set -CONFIG_VLAN_8021Q=m -# CONFIG_VLAN_8021Q_GVRP is not set -CONFIG_DECNET=m -CONFIG_DECNET_ROUTER=y -CONFIG_LLC=m -CONFIG_LLC2=m -CONFIG_IPX=m -# CONFIG_IPX_INTERN is not set -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_WAN_ROUTER=m -CONFIG_PHONET=m -CONFIG_IEEE802154=m -CONFIG_IEEE802154_6LOWPAN=m -CONFIG_MAC802154=m -CONFIG_NET_SCHED=y - -# -# Queueing/Scheduling -# -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_MULTIQ=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFB=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_DRR=m -CONFIG_NET_SCH_MQPRIO=m -CONFIG_NET_SCH_CHOKE=m -CONFIG_NET_SCH_QFQ=m -CONFIG_NET_SCH_CODEL=m -CONFIG_NET_SCH_FQ_CODEL=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_SCH_PLUG=m - -# -# Classification -# -CONFIG_NET_CLS=y -CONFIG_NET_CLS_BASIC=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_CLS_U32_PERF=y -CONFIG_CLS_U32_MARK=y -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_CLS_FLOW=m -# CONFIG_NET_CLS_CGROUP is not set -CONFIG_NET_EMATCH=y -CONFIG_NET_EMATCH_STACK=32 -CONFIG_NET_EMATCH_CMP=m -CONFIG_NET_EMATCH_NBYTE=m -CONFIG_NET_EMATCH_U32=m -CONFIG_NET_EMATCH_META=m -CONFIG_NET_EMATCH_TEXT=m -CONFIG_NET_EMATCH_IPSET=m -CONFIG_NET_CLS_ACT=y -CONFIG_NET_ACT_POLICE=m -CONFIG_NET_ACT_GACT=m -CONFIG_GACT_PROB=y -CONFIG_NET_ACT_MIRRED=m -CONFIG_NET_ACT_IPT=m -CONFIG_NET_ACT_NAT=m -CONFIG_NET_ACT_PEDIT=m -CONFIG_NET_ACT_SIMP=m -CONFIG_NET_ACT_SKBEDIT=m -CONFIG_NET_ACT_CSUM=m -# CONFIG_NET_CLS_IND is not set -CONFIG_NET_SCH_FIFO=y -# CONFIG_DCB is not set -CONFIG_DNS_RESOLVER=y -# CONFIG_BATMAN_ADV is not set -CONFIG_OPENVSWITCH=m -CONFIG_RPS=y -CONFIG_RFS_ACCEL=y -CONFIG_XPS=y -CONFIG_NETPRIO_CGROUP=m -CONFIG_BQL=y - -# -# Network testing -# -CONFIG_NET_PKTGEN=m -CONFIG_NET_TCPPROBE=m -# CONFIG_HAMRADIO is not set -# CONFIG_CAN is not set -CONFIG_IRDA=m - -# -# IrDA protocols -# -CONFIG_IRLAN=m -CONFIG_IRNET=m -CONFIG_IRCOMM=m -CONFIG_IRDA_ULTRA=y - -# -# IrDA options -# -CONFIG_IRDA_CACHE_LAST_LSAP=y -CONFIG_IRDA_FAST_RR=y -# CONFIG_IRDA_DEBUG is not set - -# -# Infrared-port device drivers -# - -# -# SIR device drivers -# -CONFIG_IRTTY_SIR=m - -# -# Dongle support -# -CONFIG_DONGLE=y -CONFIG_ESI_DONGLE=m -CONFIG_ACTISYS_DONGLE=m -CONFIG_TEKRAM_DONGLE=m -CONFIG_TOIM3232_DONGLE=m -CONFIG_LITELINK_DONGLE=m -CONFIG_MA600_DONGLE=m -CONFIG_GIRBIL_DONGLE=m -CONFIG_MCP2120_DONGLE=m -CONFIG_OLD_BELKIN_DONGLE=m -CONFIG_ACT200L_DONGLE=m -CONFIG_KINGSUN_DONGLE=m -CONFIG_KSDAZZLE_DONGLE=m -CONFIG_KS959_DONGLE=m - -# -# FIR device drivers -# -CONFIG_USB_IRDA=m -CONFIG_SIGMATEL_FIR=m -CONFIG_NSC_FIR=m -CONFIG_WINBOND_FIR=m -# CONFIG_TOSHIBA_FIR is not set -CONFIG_SMC_IRCC_FIR=m -CONFIG_ALI_FIR=m -CONFIG_VLSI_FIR=m -CONFIG_VIA_FIR=m -CONFIG_MCS_FIR=m -CONFIG_BT=m -CONFIG_BT_RFCOMM=m -CONFIG_BT_RFCOMM_TTY=y -CONFIG_BT_BNEP=m -CONFIG_BT_BNEP_MC_FILTER=y -CONFIG_BT_BNEP_PROTO_FILTER=y -CONFIG_BT_CMTP=m -CONFIG_BT_HIDP=m - -# -# Bluetooth device drivers -# -CONFIG_BT_HCIBTUSB=m -CONFIG_BT_HCIBTSDIO=m -CONFIG_BT_HCIUART=m -CONFIG_BT_HCIUART_H4=y -CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_ATH3K=y -CONFIG_BT_HCIUART_LL=y -# CONFIG_BT_HCIUART_3WIRE is not set -CONFIG_BT_HCIBCM203X=m -CONFIG_BT_HCIBPA10X=m -CONFIG_BT_HCIBFUSB=m -CONFIG_BT_HCIDTL1=m -CONFIG_BT_HCIBT3C=m -CONFIG_BT_HCIBLUECARD=m -CONFIG_BT_HCIBTUART=m -CONFIG_BT_HCIVHCI=m -CONFIG_BT_MRVL=m -CONFIG_BT_MRVL_SDIO=m -CONFIG_BT_ATH3K=m -CONFIG_BT_WILINK=m -CONFIG_AF_RXRPC=m -# CONFIG_AF_RXRPC_DEBUG is not set -CONFIG_RXKAD=m -CONFIG_FIB_RULES=y -CONFIG_WIRELESS=y -CONFIG_WIRELESS_EXT=y -CONFIG_WEXT_CORE=y -CONFIG_WEXT_PROC=y -CONFIG_WEXT_SPY=y -CONFIG_WEXT_PRIV=y -CONFIG_CFG80211=m -# CONFIG_NL80211_TESTMODE is not set -# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set -# CONFIG_CFG80211_REG_DEBUG is not set -# CONFIG_CFG80211_CERTIFICATION_ONUS is not set -CONFIG_CFG80211_DEFAULT_PS=y -# CONFIG_CFG80211_DEBUGFS is not set -# CONFIG_CFG80211_INTERNAL_REGDB is not set -CONFIG_CFG80211_WEXT=y -CONFIG_LIB80211=m -CONFIG_LIB80211_CRYPT_WEP=m -CONFIG_LIB80211_CRYPT_CCMP=m -CONFIG_LIB80211_CRYPT_TKIP=m -# CONFIG_LIB80211_DEBUG is not set -CONFIG_MAC80211=m -CONFIG_MAC80211_HAS_RC=y -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_MINSTREL=y -CONFIG_MAC80211_RC_MINSTREL_HT=y -CONFIG_MAC80211_RC_DEFAULT_PID=y -# CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set -CONFIG_MAC80211_RC_DEFAULT="pid" -# CONFIG_MAC80211_MESH is not set -CONFIG_MAC80211_LEDS=y -# CONFIG_MAC80211_DEBUGFS is not set -# CONFIG_MAC80211_MESSAGE_TRACING is not set -# CONFIG_MAC80211_DEBUG_MENU is not set -CONFIG_WIMAX=m -CONFIG_WIMAX_DEBUG_LEVEL=8 -CONFIG_RFKILL=m -CONFIG_RFKILL_LEDS=y -# CONFIG_RFKILL_INPUT is not set -CONFIG_NET_9P=m -CONFIG_NET_9P_VIRTIO=m -CONFIG_NET_9P_RDMA=m -# CONFIG_NET_9P_DEBUG is not set -# CONFIG_CAIF is not set -CONFIG_CEPH_LIB=m -# CONFIG_CEPH_LIB_PRETTYDEBUG is not set -# CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set -# CONFIG_NFC is not set - -# -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_STANDALONE=y -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_FW_LOADER=m -# CONFIG_FIRMWARE_IN_KERNEL is not set -CONFIG_EXTRA_FIRMWARE="" -# CONFIG_DEBUG_DRIVER is not set -CONFIG_DEBUG_DEVRES=y -# CONFIG_SYS_HYPERVISOR is not set -# CONFIG_GENERIC_CPU_DEVICES is not set -CONFIG_REGMAP=y -CONFIG_REGMAP_I2C=m -CONFIG_REGMAP_SPI=m -CONFIG_DMA_SHARED_BUFFER=y -# CONFIG_CMA is not set -CONFIG_CONNECTOR=m -CONFIG_MTD=m -CONFIG_MTD_TESTS=m -CONFIG_MTD_REDBOOT_PARTS=m -CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1 -# CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set -# CONFIG_MTD_REDBOOT_PARTS_READONLY is not set -CONFIG_MTD_AR7_PARTS=m - -# -# User Modules And Translation Layers -# -CONFIG_MTD_CHAR=m -CONFIG_HAVE_MTD_OTP=y -CONFIG_MTD_BLKDEVS=m -CONFIG_MTD_BLOCK=m -CONFIG_MTD_BLOCK_RO=m -CONFIG_FTL=m -CONFIG_NFTL=m -CONFIG_NFTL_RW=y -CONFIG_INFTL=m -CONFIG_RFD_FTL=m -CONFIG_SSFDC=m -CONFIG_SM_FTL=m -CONFIG_MTD_OOPS=m -CONFIG_MTD_SWAP=m - -# -# RAM/ROM/Flash chip drivers -# -CONFIG_MTD_CFI=m -CONFIG_MTD_JEDECPROBE=m -CONFIG_MTD_GEN_PROBE=m -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=m -CONFIG_MTD_CFI_AMDSTD=m -CONFIG_MTD_CFI_STAA=m -CONFIG_MTD_CFI_UTIL=m -CONFIG_MTD_RAM=m -CONFIG_MTD_ROM=m -CONFIG_MTD_ABSENT=m - -# -# Mapping drivers for chip access -# -CONFIG_MTD_COMPLEX_MAPPINGS=y -CONFIG_MTD_PHYSMAP=m -# CONFIG_MTD_PHYSMAP_COMPAT is not set -CONFIG_MTD_SC520CDP=m -CONFIG_MTD_NETSC520=m -CONFIG_MTD_TS5500=m -CONFIG_MTD_SBC_GXX=m -CONFIG_MTD_AMD76XROM=m -CONFIG_MTD_ICHXROM=m -CONFIG_MTD_ESB2ROM=m -CONFIG_MTD_CK804XROM=m -CONFIG_MTD_SCB2_FLASH=m -CONFIG_MTD_NETtel=m -CONFIG_MTD_L440GX=m -CONFIG_MTD_PCI=m -CONFIG_MTD_PCMCIA=m -# CONFIG_MTD_PCMCIA_ANONYMOUS is not set -# CONFIG_MTD_GPIO_ADDR is not set -CONFIG_MTD_INTEL_VR_NOR=m -CONFIG_MTD_PLATRAM=m -# CONFIG_MTD_LATCH_ADDR is not set - -# -# Self-contained MTD device drivers -# -CONFIG_MTD_PMC551=m -CONFIG_MTD_PMC551_BUGFIX=y -# CONFIG_MTD_PMC551_DEBUG is not set -CONFIG_MTD_DATAFLASH=m -# CONFIG_MTD_DATAFLASH_WRITE_VERIFY is not set -# CONFIG_MTD_DATAFLASH_OTP is not set -CONFIG_MTD_M25P80=m -CONFIG_M25PXX_USE_FAST_READ=y -# CONFIG_MTD_SST25L is not set -CONFIG_MTD_SLRAM=m -CONFIG_MTD_PHRAM=m -CONFIG_MTD_MTDRAM=m -CONFIG_MTDRAM_TOTAL_SIZE=4096 -CONFIG_MTDRAM_ERASE_SIZE=128 -CONFIG_MTD_BLOCK2MTD=m - -# -# Disk-On-Chip Device Drivers -# -CONFIG_MTD_DOC2000=m -CONFIG_MTD_DOC2001=m -CONFIG_MTD_DOC2001PLUS=m -# CONFIG_MTD_DOCG3 is not set -CONFIG_MTD_DOCPROBE=m -CONFIG_MTD_DOCECC=m -CONFIG_MTD_DOCPROBE_ADVANCED=y -CONFIG_MTD_DOCPROBE_ADDRESS=0x0000 -# CONFIG_MTD_DOCPROBE_HIGH is not set -# CONFIG_MTD_DOCPROBE_55AA is not set -CONFIG_MTD_NAND_ECC=m -CONFIG_MTD_NAND_ECC_SMC=y -CONFIG_MTD_NAND=m -# CONFIG_MTD_NAND_VERIFY_WRITE is not set -# CONFIG_MTD_NAND_ECC_BCH is not set -CONFIG_MTD_SM_COMMON=m -# CONFIG_MTD_NAND_MUSEUM_IDS is not set -CONFIG_MTD_NAND_DENALI=m -CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR=0xFF108018 -CONFIG_MTD_NAND_IDS=m -CONFIG_MTD_NAND_RICOH=m -CONFIG_MTD_NAND_DISKONCHIP=m -# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set -CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0 -# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set -# CONFIG_MTD_NAND_DOCG4 is not set -CONFIG_MTD_NAND_CAFE=m -# CONFIG_MTD_NAND_CS553X is not set -CONFIG_MTD_NAND_NANDSIM=m -CONFIG_MTD_NAND_PLATFORM=m -CONFIG_MTD_ALAUDA=m -CONFIG_MTD_ONENAND=m -# CONFIG_MTD_ONENAND_VERIFY_WRITE is not set -# CONFIG_MTD_ONENAND_GENERIC is not set -CONFIG_MTD_ONENAND_OTP=y -CONFIG_MTD_ONENAND_2X_PROGRAM=y -CONFIG_MTD_ONENAND_SIM=m - -# -# LPDDR flash memory drivers -# -CONFIG_MTD_LPDDR=m -CONFIG_MTD_QINFO_PROBE=m -CONFIG_MTD_UBI=m -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTD_UBI_BEB_RESERVE=1 -# CONFIG_MTD_UBI_GLUEBI is not set -CONFIG_PARPORT=m -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_SERIAL=m -# CONFIG_PARPORT_PC_FIFO is not set -# CONFIG_PARPORT_PC_SUPERIO is not set -CONFIG_PARPORT_PC_PCMCIA=m -# CONFIG_PARPORT_GSC is not set -CONFIG_PARPORT_AX88796=m -# CONFIG_PARPORT_1284 is not set -CONFIG_PARPORT_NOT_PC=y -CONFIG_PNP=y -# CONFIG_PNP_DEBUG_MESSAGES is not set - -# -# Protocols -# -CONFIG_PNPACPI=y -CONFIG_BLK_DEV=y -CONFIG_BLK_DEV_FD=m -# CONFIG_PARIDE is not set -CONFIG_BLK_DEV_PCIESSD_MTIP32XX=m -CONFIG_BLK_CPQ_DA=m -CONFIG_BLK_CPQ_CISS_DA=m -CONFIG_CISS_SCSI_TAPE=y -CONFIG_BLK_DEV_DAC960=m -CONFIG_BLK_DEV_UMEM=m -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_LOOP_MIN_COUNT=8 -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_DRBD=m -# CONFIG_DRBD_FAULT_INJECTION is not set -CONFIG_BLK_DEV_VROOT=m -CONFIG_BLK_DEV_NBD=m -CONFIG_BLK_DEV_NVME=m -CONFIG_BLK_DEV_OSD=m -CONFIG_BLK_DEV_SX8=m -CONFIG_BLK_DEV_UB=m -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_XIP is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set -CONFIG_ATA_OVER_ETH=m -CONFIG_VIRTIO_BLK=m -# CONFIG_BLK_DEV_HD is not set -# CONFIG_BLK_DEV_RBD is not set - -# -# Misc devices -# -CONFIG_SENSORS_LIS3LV02D=m -CONFIG_AD525X_DPOT=m -CONFIG_AD525X_DPOT_I2C=m -CONFIG_AD525X_DPOT_SPI=m -CONFIG_IBM_ASM=m -CONFIG_PHANTOM=m -# CONFIG_INTEL_MID_PTI is not set -CONFIG_SGI_IOC4=m -CONFIG_TIFM_CORE=m -CONFIG_TIFM_7XX1=m -CONFIG_ICS932S401=m -CONFIG_ENCLOSURE_SERVICES=m -CONFIG_CS5535_MFGPT=m -CONFIG_CS5535_MFGPT_DEFAULT_IRQ=7 -CONFIG_CS5535_CLOCK_EVENT_SRC=m -CONFIG_HP_ILO=m -CONFIG_APDS9802ALS=m -CONFIG_ISL29003=m -CONFIG_ISL29020=m -CONFIG_SENSORS_TSL2550=m -CONFIG_SENSORS_BH1780=m -CONFIG_SENSORS_BH1770=m -CONFIG_SENSORS_APDS990X=m -CONFIG_HMC6352=m -CONFIG_DS1682=m -CONFIG_TI_DAC7512=m -CONFIG_VMWARE_BALLOON=m -# CONFIG_BMP085_I2C is not set -# CONFIG_BMP085_SPI is not set -CONFIG_PCH_PHUB=m -# CONFIG_USB_SWITCH_FSA9480 is not set -CONFIG_C2PORT=m -CONFIG_C2PORT_DURAMAR_2150=m - -# -# EEPROM support -# -CONFIG_EEPROM_AT24=m -CONFIG_EEPROM_AT25=m -CONFIG_EEPROM_LEGACY=m -CONFIG_EEPROM_MAX6875=m -CONFIG_EEPROM_93CX6=m -CONFIG_EEPROM_93XX46=m -CONFIG_CB710_CORE=m -# CONFIG_CB710_DEBUG is not set -CONFIG_CB710_DEBUG_ASSUMPTIONS=y - -# -# Texas Instruments shared transport line discipline -# -CONFIG_TI_ST=m -CONFIG_SENSORS_LIS3_I2C=m - -# -# Altera FPGA firmware download module -# -# CONFIG_ALTERA_STAPL is not set -# CONFIG_INTEL_MEI is not set -CONFIG_HAVE_IDE=y -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI_MOD=m -CONFIG_RAID_ATTRS=m -CONFIG_SCSI=m -CONFIG_SCSI_DMA=y -CONFIG_SCSI_TGT=m -CONFIG_SCSI_NETLINK=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_ENCLOSURE=m -CONFIG_SCSI_MULTI_LUN=y -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set -CONFIG_SCSI_SCAN_ASYNC=y - -# -# SCSI Transports -# -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_FC_ATTRS=m -CONFIG_SCSI_FC_TGT_ATTRS=y -CONFIG_SCSI_ISCSI_ATTRS=m -CONFIG_SCSI_SAS_ATTRS=m -CONFIG_SCSI_SAS_LIBSAS=m -CONFIG_SCSI_SAS_ATA=y -CONFIG_SCSI_SAS_HOST_SMP=y -CONFIG_SCSI_SRP_ATTRS=m -CONFIG_SCSI_SRP_TGT_ATTRS=y -CONFIG_SCSI_LOWLEVEL=y -CONFIG_ISCSI_TCP=m -CONFIG_ISCSI_BOOT_SYSFS=m -CONFIG_SCSI_CXGB3_ISCSI=m -CONFIG_SCSI_CXGB4_ISCSI=m -CONFIG_SCSI_BNX2_ISCSI=m -CONFIG_SCSI_BNX2X_FCOE=m -CONFIG_BE2ISCSI=m -CONFIG_BLK_DEV_3W_XXXX_RAID=m -CONFIG_SCSI_HPSA=m -CONFIG_SCSI_3W_9XXX=m -CONFIG_SCSI_3W_SAS=m -CONFIG_SCSI_ACARD=m -CONFIG_SCSI_AACRAID=m -CONFIG_SCSI_AIC7XXX=m -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -# CONFIG_AIC7XXX_BUILD_FIRMWARE is not set -CONFIG_AIC7XXX_DEBUG_ENABLE=y -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC7XXX_OLD=m -CONFIG_SCSI_AIC79XX=m -CONFIG_AIC79XX_CMDS_PER_DEVICE=32 -CONFIG_AIC79XX_RESET_DELAY_MS=15000 -# CONFIG_AIC79XX_BUILD_FIRMWARE is not set -CONFIG_AIC79XX_DEBUG_ENABLE=y -CONFIG_AIC79XX_DEBUG_MASK=0 -CONFIG_AIC79XX_REG_PRETTY_PRINT=y -CONFIG_SCSI_AIC94XX=m -# CONFIG_AIC94XX_DEBUG is not set -CONFIG_SCSI_MVSAS=m -CONFIG_SCSI_MVSAS_DEBUG=y -CONFIG_SCSI_MVSAS_TASKLET=y -CONFIG_SCSI_MVUMI=m -CONFIG_SCSI_DPT_I2O=m -CONFIG_SCSI_ADVANSYS=m -CONFIG_SCSI_ARCMSR=m -CONFIG_MEGARAID_NEWGEN=y -CONFIG_MEGARAID_MM=m -CONFIG_MEGARAID_MAILBOX=m -CONFIG_MEGARAID_LEGACY=m -CONFIG_MEGARAID_SAS=m -CONFIG_SCSI_MPT2SAS=m -CONFIG_SCSI_MPT2SAS_MAX_SGE=128 -# CONFIG_SCSI_MPT2SAS_LOGGING is not set -CONFIG_SCSI_UFSHCD=m -CONFIG_SCSI_HPTIOP=m -CONFIG_SCSI_BUSLOGIC=m -# CONFIG_SCSI_FLASHPOINT is not set -CONFIG_VMWARE_PVSCSI=m -CONFIG_HYPERV_STORAGE=m -CONFIG_LIBFC=m -CONFIG_LIBFCOE=m -CONFIG_FCOE=m -CONFIG_FCOE_FNIC=m -CONFIG_SCSI_DMX3191D=m -CONFIG_SCSI_EATA=m -# CONFIG_SCSI_EATA_TAGGED_QUEUE is not set -# CONFIG_SCSI_EATA_LINKED_COMMANDS is not set -CONFIG_SCSI_EATA_MAX_TAGS=16 -CONFIG_SCSI_FUTURE_DOMAIN=m -CONFIG_SCSI_GDTH=m -CONFIG_SCSI_ISCI=m -CONFIG_SCSI_IPS=m -CONFIG_SCSI_INITIO=m -CONFIG_SCSI_INIA100=m -# CONFIG_SCSI_PPA is not set -# CONFIG_SCSI_IMM is not set -CONFIG_SCSI_STEX=m -CONFIG_SCSI_SYM53C8XX_2=m -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -CONFIG_SCSI_SYM53C8XX_MMIO=y -CONFIG_SCSI_IPR=m -CONFIG_SCSI_IPR_TRACE=y -# CONFIG_SCSI_IPR_DUMP is not set -CONFIG_SCSI_QLOGIC_1280=m -CONFIG_SCSI_QLA_FC=m -CONFIG_TCM_QLA2XXX=m -CONFIG_SCSI_QLA_ISCSI=m -CONFIG_SCSI_LPFC=m -# CONFIG_SCSI_LPFC_DEBUG_FS is not set -CONFIG_SCSI_DC395x=m -CONFIG_SCSI_DC390T=m -# CONFIG_SCSI_NSP32 is not set -CONFIG_SCSI_DEBUG=m -# CONFIG_SCSI_PMCRAID is not set -CONFIG_SCSI_PM8001=m -CONFIG_SCSI_SRP=m -# CONFIG_SCSI_BFA_FC is not set -CONFIG_SCSI_VIRTIO=m -CONFIG_SCSI_LOWLEVEL_PCMCIA=y -CONFIG_PCMCIA_AHA152X=m -CONFIG_PCMCIA_FDOMAIN=m -# CONFIG_PCMCIA_NINJA_SCSI is not set -CONFIG_PCMCIA_QLOGIC=m -CONFIG_PCMCIA_SYM53C500=m -CONFIG_SCSI_DH=m -CONFIG_SCSI_DH_RDAC=m -CONFIG_SCSI_DH_HP_SW=m -CONFIG_SCSI_DH_EMC=m -CONFIG_SCSI_DH_ALUA=m -CONFIG_SCSI_OSD_INITIATOR=m -CONFIG_SCSI_OSD_ULD=m -CONFIG_SCSI_OSD_DPRINT_SENSE=1 -# CONFIG_SCSI_OSD_DEBUG is not set -CONFIG_ATA=m -# CONFIG_ATA_NONSTANDARD is not set -CONFIG_ATA_VERBOSE_ERROR=y -CONFIG_ATA_ACPI=y -CONFIG_SATA_PMP=y - -# -# Controllers with non-SFF native interface -# -CONFIG_SATA_AHCI=m -CONFIG_SATA_AHCI_PLATFORM=m -CONFIG_SATA_INIC162X=m -CONFIG_SATA_ACARD_AHCI=m -CONFIG_SATA_SIL24=m -CONFIG_ATA_SFF=y - -# -# SFF controllers with custom DMA interface -# -CONFIG_PDC_ADMA=m -CONFIG_SATA_QSTOR=m -CONFIG_SATA_SX4=m -CONFIG_ATA_BMDMA=y - -# -# SATA SFF controllers with BMDMA -# -CONFIG_ATA_PIIX=m -CONFIG_SATA_MV=m -CONFIG_SATA_NV=m -CONFIG_SATA_PROMISE=m -CONFIG_SATA_SIL=m -CONFIG_SATA_SIS=m -CONFIG_SATA_SVW=m -CONFIG_SATA_ULI=m -CONFIG_SATA_VIA=m -CONFIG_SATA_VITESSE=m - -# -# PATA SFF controllers with BMDMA -# -CONFIG_PATA_ALI=m -CONFIG_PATA_AMD=m -CONFIG_PATA_ARASAN_CF=m -CONFIG_PATA_ARTOP=m -CONFIG_PATA_ATIIXP=m -CONFIG_PATA_ATP867X=m -CONFIG_PATA_CMD64X=m -CONFIG_PATA_CS5520=m -CONFIG_PATA_CS5530=m -# CONFIG_PATA_CS5535 is not set -CONFIG_PATA_CS5536=m -CONFIG_PATA_CYPRESS=m -CONFIG_PATA_EFAR=m -CONFIG_PATA_HPT366=m -CONFIG_PATA_HPT37X=m -CONFIG_PATA_HPT3X2N=m -CONFIG_PATA_HPT3X3=m -CONFIG_PATA_HPT3X3_DMA=y -CONFIG_PATA_IT8213=m -CONFIG_PATA_IT821X=m -CONFIG_PATA_JMICRON=m -CONFIG_PATA_MARVELL=m -CONFIG_PATA_NETCELL=m -CONFIG_PATA_NINJA32=m -CONFIG_PATA_NS87415=m -CONFIG_PATA_OLDPIIX=m -CONFIG_PATA_OPTIDMA=m -CONFIG_PATA_PDC2027X=m -CONFIG_PATA_PDC_OLD=m -CONFIG_PATA_RADISYS=m -CONFIG_PATA_RDC=m -CONFIG_PATA_SC1200=m -CONFIG_PATA_SCH=m -CONFIG_PATA_SERVERWORKS=m -CONFIG_PATA_SIL680=m -CONFIG_PATA_SIS=m -CONFIG_PATA_TOSHIBA=m -CONFIG_PATA_TRIFLEX=m -CONFIG_PATA_VIA=m -CONFIG_PATA_WINBOND=m - -# -# PIO-only SFF controllers -# -CONFIG_PATA_CMD640_PCI=m -CONFIG_PATA_MPIIX=m -CONFIG_PATA_NS87410=m -CONFIG_PATA_OPTI=m -CONFIG_PATA_PCMCIA=m -CONFIG_PATA_PLATFORM=m -CONFIG_PATA_RZ1000=m - -# -# Generic fallback / legacy drivers -# -CONFIG_PATA_ACPI=m -CONFIG_ATA_GENERIC=m -CONFIG_PATA_LEGACY=m -CONFIG_MD=y -CONFIG_BLK_DEV_MD=y -# CONFIG_MD_AUTODETECT is not set -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID456=m -# CONFIG_MULTICORE_RAID456 is not set -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_DEBUG is not set -CONFIG_DM_BUFIO=m -CONFIG_DM_PERSISTENT_DATA=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_THIN_PROVISIONING=m -# CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set -CONFIG_DM_MIRROR=m -CONFIG_DM_RAID=m -CONFIG_DM_LOG_USERSPACE=m -CONFIG_DM_ZERO=m -CONFIG_DM_MULTIPATH=m -CONFIG_DM_MULTIPATH_QL=m -CONFIG_DM_MULTIPATH_ST=m -CONFIG_DM_DELAY=m -# CONFIG_DM_UEVENT is not set -CONFIG_DM_FLAKEY=m -CONFIG_DM_VERITY=m -CONFIG_TARGET_CORE=m -CONFIG_TCM_IBLOCK=m -CONFIG_TCM_FILEIO=m -CONFIG_TCM_PSCSI=m -CONFIG_LOOPBACK_TARGET=m -CONFIG_TCM_FC=m -CONFIG_ISCSI_TARGET=m -CONFIG_SBP_TARGET=m -CONFIG_FUSION=y -CONFIG_FUSION_SPI=m -CONFIG_FUSION_FC=m -CONFIG_FUSION_SAS=m -CONFIG_FUSION_MAX_SGE=128 -CONFIG_FUSION_CTL=m -# CONFIG_FUSION_LOGGING is not set - -# -# IEEE 1394 (FireWire) support -# -CONFIG_FIREWIRE=m -CONFIG_FIREWIRE_OHCI=m -CONFIG_FIREWIRE_SBP2=m -CONFIG_FIREWIRE_NET=m -CONFIG_FIREWIRE_NOSY=m -CONFIG_I2O=m -CONFIG_I2O_LCT_NOTIFY_ON_CHANGES=y -CONFIG_I2O_EXT_ADAPTEC=y -CONFIG_I2O_CONFIG=m -CONFIG_I2O_CONFIG_OLD_IOCTL=y -CONFIG_I2O_BUS=m -CONFIG_I2O_BLOCK=m -CONFIG_I2O_SCSI=m -CONFIG_I2O_PROC=m -# CONFIG_MACINTOSH_DRIVERS is not set -CONFIG_NETDEVICES=y -CONFIG_NET_CORE=y -CONFIG_BONDING=m -CONFIG_DUMMY=m -CONFIG_EQUALIZER=m -# CONFIG_NET_FC is not set -CONFIG_MII=m -CONFIG_IEEE802154_DRIVERS=m -CONFIG_IEEE802154_FAKEHARD=m -CONFIG_IEEE802154_FAKELB=m -# CONFIG_IEEE802154_AT86RF230 is not set -CONFIG_IFB=m -CONFIG_NET_TEAM=m -CONFIG_NET_TEAM_MODE_BROADCAST=m -CONFIG_NET_TEAM_MODE_ROUNDROBIN=m -CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m -CONFIG_NET_TEAM_MODE_LOADBALANCE=m -CONFIG_MACVLAN=m -CONFIG_MACVTAP=m -CONFIG_NETCONSOLE=m -CONFIG_NETCONSOLE_DYNAMIC=y -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y -CONFIG_TUN=m -CONFIG_VETH=m -CONFIG_VIRTIO_NET=m -CONFIG_SUNGEM_PHY=m -CONFIG_ARCNET=m -CONFIG_ARCNET_1201=m -CONFIG_ARCNET_1051=m -CONFIG_ARCNET_RAW=m -CONFIG_ARCNET_CAP=m -CONFIG_ARCNET_COM90xx=m -CONFIG_ARCNET_COM90xxIO=m -CONFIG_ARCNET_RIM_I=m -CONFIG_ARCNET_COM20020=m -CONFIG_ARCNET_COM20020_PCI=m -CONFIG_ARCNET_COM20020_CS=m -CONFIG_ATM_DRIVERS=y -CONFIG_ATM_DUMMY=m -CONFIG_ATM_TCP=m -CONFIG_ATM_LANAI=m -CONFIG_ATM_ENI=m -# CONFIG_ATM_ENI_DEBUG is not set -# CONFIG_ATM_ENI_TUNE_BURST is not set -CONFIG_ATM_FIRESTREAM=m -CONFIG_ATM_ZATM=m -# CONFIG_ATM_ZATM_DEBUG is not set -CONFIG_ATM_NICSTAR=m -# CONFIG_ATM_NICSTAR_USE_SUNI is not set -# CONFIG_ATM_NICSTAR_USE_IDT77105 is not set -CONFIG_ATM_IDT77252=m -# CONFIG_ATM_IDT77252_DEBUG is not set -# CONFIG_ATM_IDT77252_RCV_ALL is not set -CONFIG_ATM_IDT77252_USE_SUNI=y -CONFIG_ATM_AMBASSADOR=m -# CONFIG_ATM_AMBASSADOR_DEBUG is not set -CONFIG_ATM_HORIZON=m -# CONFIG_ATM_HORIZON_DEBUG is not set -CONFIG_ATM_IA=m -# CONFIG_ATM_IA_DEBUG is not set -CONFIG_ATM_FORE200E=m -CONFIG_ATM_FORE200E_USE_TASKLET=y -CONFIG_ATM_FORE200E_TX_RETRY=16 -CONFIG_ATM_FORE200E_DEBUG=0 -CONFIG_ATM_HE=m -CONFIG_ATM_HE_USE_SUNI=y -CONFIG_ATM_SOLOS=m - -# -# CAIF transport drivers -# -CONFIG_ETHERNET=y -CONFIG_MDIO=m -CONFIG_NET_VENDOR_3COM=y -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_3C589=m -CONFIG_VORTEX=m -CONFIG_TYPHOON=m -CONFIG_NET_VENDOR_ADAPTEC=y -CONFIG_ADAPTEC_STARFIRE=m -CONFIG_NET_VENDOR_ALTEON=y -CONFIG_ACENIC=m -# CONFIG_ACENIC_OMIT_TIGON_I is not set -CONFIG_NET_VENDOR_AMD=y -CONFIG_AMD8111_ETH=m -CONFIG_PCNET32=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_NET_VENDOR_ATHEROS=y -CONFIG_ATL2=m -CONFIG_ATL1=m -CONFIG_ATL1E=m -CONFIG_ATL1C=m -CONFIG_NET_VENDOR_BROADCOM=y -CONFIG_B44=m -CONFIG_B44_PCI_AUTOSELECT=y -CONFIG_B44_PCICORE_AUTOSELECT=y -CONFIG_B44_PCI=y -CONFIG_BNX2=m -CONFIG_CNIC=m -CONFIG_TIGON3=m -CONFIG_BNX2X=m -CONFIG_NET_VENDOR_BROCADE=y -CONFIG_BNA=m -CONFIG_NET_CALXEDA_XGMAC=m -CONFIG_NET_VENDOR_CHELSIO=y -CONFIG_CHELSIO_T1=m -CONFIG_CHELSIO_T1_1G=y -CONFIG_CHELSIO_T3=m -CONFIG_CHELSIO_T4=m -CONFIG_CHELSIO_T4VF=m -CONFIG_NET_VENDOR_CISCO=y -CONFIG_ENIC=m -CONFIG_DNET=m -CONFIG_NET_VENDOR_DEC=y -CONFIG_NET_TULIP=y -CONFIG_DE2104X=m -CONFIG_DE2104X_DSL=0 -CONFIG_TULIP=m -# CONFIG_TULIP_MWI is not set -# CONFIG_TULIP_MMIO is not set -# CONFIG_TULIP_NAPI is not set -CONFIG_DE4X5=m -CONFIG_WINBOND_840=m -CONFIG_DM9102=m -CONFIG_ULI526X=m -CONFIG_PCMCIA_XIRCOM=m -CONFIG_NET_VENDOR_DLINK=y -CONFIG_DE600=m -CONFIG_DE620=m -CONFIG_DL2K=m -CONFIG_SUNDANCE=m -# CONFIG_SUNDANCE_MMIO is not set -CONFIG_NET_VENDOR_EMULEX=y -CONFIG_BE2NET=m -CONFIG_NET_VENDOR_EXAR=y -CONFIG_S2IO=m -CONFIG_VXGE=m -# CONFIG_VXGE_DEBUG_TRACE_ALL is not set -CONFIG_NET_VENDOR_FUJITSU=y -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_NET_VENDOR_HP=y -CONFIG_HP100=m -CONFIG_NET_VENDOR_INTEL=y -CONFIG_E100=m -CONFIG_E1000=m -CONFIG_E1000E=m -CONFIG_IGB=m -CONFIG_IGB_DCA=y -# CONFIG_IGB_PTP is not set -CONFIG_IGBVF=m -CONFIG_IXGB=m -CONFIG_IXGBE=m -CONFIG_IXGBE_HWMON=y -CONFIG_IXGBE_DCA=y -# CONFIG_IXGBE_PTP is not set -# CONFIG_IXGBEVF is not set -CONFIG_NET_VENDOR_I825XX=y -# CONFIG_ZNET is not set -CONFIG_IP1000=m -CONFIG_JME=m -CONFIG_NET_VENDOR_MARVELL=y -CONFIG_SKGE=m -# CONFIG_SKGE_DEBUG is not set -CONFIG_SKGE_GENESIS=y -CONFIG_SKY2=m -# CONFIG_SKY2_DEBUG is not set -CONFIG_NET_VENDOR_MELLANOX=y -CONFIG_MLX4_EN=m -CONFIG_MLX4_CORE=m -CONFIG_MLX4_DEBUG=y -CONFIG_NET_VENDOR_MICREL=y -CONFIG_KS8842=m -CONFIG_KS8851=m -CONFIG_KS8851_MLL=m -CONFIG_KSZ884X_PCI=m -CONFIG_NET_VENDOR_MICROCHIP=y -CONFIG_ENC28J60=m -# CONFIG_ENC28J60_WRITEVERIFY is not set -CONFIG_NET_VENDOR_MYRI=y -CONFIG_MYRI10GE=m -CONFIG_MYRI10GE_DCA=y -CONFIG_FEALNX=m -CONFIG_NET_VENDOR_NATSEMI=y -CONFIG_NATSEMI=m -CONFIG_NS83820=m -CONFIG_NET_VENDOR_8390=y -CONFIG_PCMCIA_AXNET=m -CONFIG_NE2K_PCI=m -CONFIG_PCMCIA_PCNET=m -CONFIG_NET_VENDOR_NVIDIA=y -CONFIG_FORCEDETH=m -CONFIG_NET_VENDOR_OKI=y -CONFIG_PCH_GBE=m -CONFIG_ETHOC=m -CONFIG_NET_PACKET_ENGINE=y -CONFIG_HAMACHI=m -CONFIG_YELLOWFIN=m -CONFIG_NET_VENDOR_QLOGIC=y -CONFIG_QLA3XXX=m -CONFIG_QLCNIC=m -CONFIG_QLGE=m -CONFIG_NETXEN_NIC=m -CONFIG_NET_VENDOR_REALTEK=y -CONFIG_ATP=m -CONFIG_8139CP=m -CONFIG_8139TOO=m -CONFIG_8139TOO_PIO=y -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set -CONFIG_R8169=m -CONFIG_NET_VENDOR_RDC=y -CONFIG_R6040=m -CONFIG_NET_VENDOR_SEEQ=y -CONFIG_SEEQ8005=m -CONFIG_NET_VENDOR_SILAN=y -CONFIG_SC92031=m -CONFIG_NET_VENDOR_SIS=y -CONFIG_SIS900=m -CONFIG_SIS190=m -CONFIG_SFC=m -CONFIG_SFC_MTD=y -CONFIG_SFC_MCDI_MON=y -CONFIG_NET_VENDOR_SMSC=y -CONFIG_PCMCIA_SMC91C92=m -CONFIG_EPIC100=m -CONFIG_SMSC9420=m -CONFIG_NET_VENDOR_STMICRO=y -CONFIG_STMMAC_ETH=m -# CONFIG_STMMAC_PLATFORM is not set -# CONFIG_STMMAC_PCI is not set -# CONFIG_STMMAC_DEBUG_FS is not set -# CONFIG_STMMAC_DA is not set -CONFIG_STMMAC_RING=y -# CONFIG_STMMAC_CHAINED is not set -CONFIG_NET_VENDOR_SUN=y -CONFIG_HAPPYMEAL=m -CONFIG_SUNGEM=m -CONFIG_CASSINI=m -CONFIG_NIU=m -CONFIG_NET_VENDOR_TEHUTI=y -CONFIG_TEHUTI=m -CONFIG_NET_VENDOR_TI=y -CONFIG_TLAN=m -CONFIG_NET_VENDOR_VIA=y -CONFIG_VIA_RHINE=m -# CONFIG_VIA_RHINE_MMIO is not set -CONFIG_VIA_VELOCITY=m -CONFIG_NET_VENDOR_WIZNET=y -CONFIG_WIZNET_W5100=m -CONFIG_WIZNET_W5300=m -# CONFIG_WIZNET_BUS_DIRECT is not set -# CONFIG_WIZNET_BUS_INDIRECT is not set -CONFIG_WIZNET_BUS_ANY=y -CONFIG_NET_VENDOR_XIRCOM=y -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_FDDI=y -CONFIG_DEFXX=m -# CONFIG_DEFXX_MMIO is not set -CONFIG_SKFP=m -CONFIG_HIPPI=y -CONFIG_ROADRUNNER=m -# CONFIG_ROADRUNNER_LARGE_RINGS is not set -CONFIG_NET_SB1000=m -CONFIG_PHYLIB=m - -# -# MII PHY device drivers -# -CONFIG_AMD_PHY=m -CONFIG_MARVELL_PHY=m -CONFIG_DAVICOM_PHY=m -CONFIG_QSEMI_PHY=m -CONFIG_LXT_PHY=m -CONFIG_CICADA_PHY=m -CONFIG_VITESSE_PHY=m -CONFIG_SMSC_PHY=m -CONFIG_BROADCOM_PHY=m -CONFIG_BCM87XX_PHY=m -CONFIG_ICPLUS_PHY=m -CONFIG_REALTEK_PHY=m -CONFIG_NATIONAL_PHY=m -CONFIG_STE10XP=m -CONFIG_LSI_ET1011C_PHY=m -CONFIG_MICREL_PHY=m -CONFIG_MDIO_BITBANG=m -CONFIG_MDIO_GPIO=m -CONFIG_MICREL_KS8995MA=m -CONFIG_PLIP=m -CONFIG_PPP=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_FILTER=y -CONFIG_PPP_MPPE=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPPOATM=m -CONFIG_PPPOE=m -CONFIG_PPTP=m -CONFIG_PPPOL2TP=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_SLIP=m -CONFIG_SLHC=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y - -# -# USB Network Adapters -# -CONFIG_USB_CATC=m -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m -CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET=m -CONFIG_USB_NET_AX8817X=m -CONFIG_USB_NET_CDCETHER=m -CONFIG_USB_NET_CDC_EEM=m -CONFIG_USB_NET_CDC_NCM=m -CONFIG_USB_NET_DM9601=m -CONFIG_USB_NET_SMSC75XX=m -CONFIG_USB_NET_SMSC95XX=m -CONFIG_USB_NET_GL620A=m -CONFIG_USB_NET_NET1080=m -CONFIG_USB_NET_PLUSB=m -CONFIG_USB_NET_MCS7830=m -CONFIG_USB_NET_RNDIS_HOST=m -CONFIG_USB_NET_CDC_SUBSET=m -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -CONFIG_USB_BELKIN=y -CONFIG_USB_ARMLINUX=y -CONFIG_USB_EPSON2888=y -CONFIG_USB_KC2190=y -CONFIG_USB_NET_ZAURUS=m -CONFIG_USB_NET_CX82310_ETH=m -CONFIG_USB_NET_KALMIA=m -CONFIG_USB_NET_QMI_WWAN=m -CONFIG_USB_HSO=m -CONFIG_USB_NET_INT51X1=m -CONFIG_USB_CDC_PHONET=m -CONFIG_USB_IPHETH=m -CONFIG_USB_SIERRA_NET=m -CONFIG_USB_VL600=m -CONFIG_WLAN=y -CONFIG_PCMCIA_RAYCS=m -CONFIG_LIBERTAS_THINFIRM=m -# CONFIG_LIBERTAS_THINFIRM_DEBUG is not set -CONFIG_LIBERTAS_THINFIRM_USB=m -CONFIG_AIRO=m -CONFIG_ATMEL=m -CONFIG_PCI_ATMEL=m -CONFIG_PCMCIA_ATMEL=m -CONFIG_AT76C50X_USB=m -CONFIG_AIRO_CS=m -CONFIG_PCMCIA_WL3501=m -CONFIG_PRISM54=m -CONFIG_USB_ZD1201=m -CONFIG_USB_NET_RNDIS_WLAN=m -CONFIG_RTL8180=m -CONFIG_RTL8187=m -CONFIG_RTL8187_LEDS=y -CONFIG_ADM8211=m -CONFIG_MAC80211_HWSIM=m -CONFIG_MWL8K=m -CONFIG_ATH_COMMON=m -# CONFIG_ATH_DEBUG is not set -CONFIG_ATH5K=m -# CONFIG_ATH5K_DEBUG is not set -CONFIG_ATH5K_PCI=y -CONFIG_ATH9K_HW=m -CONFIG_ATH9K_COMMON=m -CONFIG_ATH9K_BTCOEX_SUPPORT=y -CONFIG_ATH9K=m -CONFIG_ATH9K_PCI=y -CONFIG_ATH9K_AHB=y -# CONFIG_ATH9K_DEBUGFS is not set -CONFIG_ATH9K_RATE_CONTROL=y -CONFIG_ATH9K_HTC=m -# CONFIG_ATH9K_HTC_DEBUGFS is not set -CONFIG_CARL9170=m -CONFIG_CARL9170_LEDS=y -CONFIG_CARL9170_WPC=y -CONFIG_CARL9170_HWRNG=y -CONFIG_ATH6KL=m -CONFIG_ATH6KL_SDIO=m -CONFIG_ATH6KL_USB=m -CONFIG_ATH6KL_DEBUG=y -CONFIG_B43=m -CONFIG_B43_SSB=y -CONFIG_B43_PCI_AUTOSELECT=y -CONFIG_B43_PCICORE_AUTOSELECT=y -CONFIG_B43_PCMCIA=y -CONFIG_B43_SDIO=y -CONFIG_B43_PIO=y -CONFIG_B43_PHY_N=y -CONFIG_B43_PHY_LP=y -CONFIG_B43_PHY_HT=y -CONFIG_B43_LEDS=y -CONFIG_B43_HWRNG=y -# CONFIG_B43_DEBUG is not set -CONFIG_B43LEGACY=m -CONFIG_B43LEGACY_PCI_AUTOSELECT=y -CONFIG_B43LEGACY_PCICORE_AUTOSELECT=y -CONFIG_B43LEGACY_LEDS=y -CONFIG_B43LEGACY_HWRNG=y -CONFIG_B43LEGACY_DEBUG=y -CONFIG_B43LEGACY_DMA=y -CONFIG_B43LEGACY_PIO=y -CONFIG_B43LEGACY_DMA_AND_PIO_MODE=y -# CONFIG_B43LEGACY_DMA_MODE is not set -# CONFIG_B43LEGACY_PIO_MODE is not set -# CONFIG_BRCMFMAC is not set -CONFIG_HOSTAP=m -CONFIG_HOSTAP_FIRMWARE=y -CONFIG_HOSTAP_FIRMWARE_NVRAM=y -CONFIG_HOSTAP_PLX=m -CONFIG_HOSTAP_PCI=m -CONFIG_HOSTAP_CS=m -CONFIG_IPW2100=m -CONFIG_IPW2100_MONITOR=y -# CONFIG_IPW2100_DEBUG is not set -CONFIG_IPW2200=m -CONFIG_IPW2200_MONITOR=y -CONFIG_IPW2200_RADIOTAP=y -CONFIG_IPW2200_PROMISCUOUS=y -CONFIG_IPW2200_QOS=y -# CONFIG_IPW2200_DEBUG is not set -CONFIG_LIBIPW=m -# CONFIG_LIBIPW_DEBUG is not set -CONFIG_IWLWIFI=m -CONFIG_IWLDVM=m - -# -# Debugging Options -# -# CONFIG_IWLWIFI_DEBUG is not set -# CONFIG_IWLWIFI_P2P is not set -# CONFIG_IWLWIFI_EXPERIMENTAL_MFP is not set -CONFIG_IWLEGACY=m -CONFIG_IWL4965=m -CONFIG_IWL3945=m - -# -# iwl3945 / iwl4965 Debugging Options -# -# CONFIG_IWLEGACY_DEBUG is not set -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_CS=m -CONFIG_LIBERTAS_SDIO=m -CONFIG_LIBERTAS_SPI=m -# CONFIG_LIBERTAS_DEBUG is not set -CONFIG_LIBERTAS_MESH=y -CONFIG_HERMES=m -# CONFIG_HERMES_PRISM is not set -CONFIG_HERMES_CACHE_FW_ON_INIT=y -CONFIG_PLX_HERMES=m -CONFIG_TMD_HERMES=m -CONFIG_NORTEL_HERMES=m -CONFIG_PCMCIA_HERMES=m -CONFIG_PCMCIA_SPECTRUM=m -CONFIG_ORINOCO_USB=m -CONFIG_P54_COMMON=m -CONFIG_P54_USB=m -CONFIG_P54_PCI=m -CONFIG_P54_SPI=m -# CONFIG_P54_SPI_DEFAULT_EEPROM is not set -CONFIG_P54_LEDS=y -CONFIG_RT2X00=m -CONFIG_RT2400PCI=m -CONFIG_RT2500PCI=m -CONFIG_RT61PCI=m -CONFIG_RT2800PCI=m -CONFIG_RT2800PCI_RT33XX=y -# CONFIG_RT2800PCI_RT35XX is not set -CONFIG_RT2800PCI_RT53XX=y -CONFIG_RT2800PCI_RT3290=y -CONFIG_RT2500USB=m -CONFIG_RT73USB=m -CONFIG_RT2800USB=m -CONFIG_RT2800USB_RT33XX=y -# CONFIG_RT2800USB_RT35XX is not set -CONFIG_RT2800USB_RT53XX=y -CONFIG_RT2800USB_UNKNOWN=y -CONFIG_RT2800_LIB=m -CONFIG_RT2X00_LIB_PCI=m -CONFIG_RT2X00_LIB_USB=m -CONFIG_RT2X00_LIB=m -CONFIG_RT2X00_LIB_FIRMWARE=y -CONFIG_RT2X00_LIB_CRYPTO=y -CONFIG_RT2X00_LIB_LEDS=y -# CONFIG_RT2X00_DEBUG is not set -CONFIG_RTL8192CE=m -CONFIG_RTL8192SE=m -CONFIG_RTL8192DE=m -CONFIG_RTL8192CU=m -CONFIG_RTLWIFI=m -# CONFIG_RTLWIFI_DEBUG is not set -CONFIG_RTL8192C_COMMON=m -CONFIG_WL_TI=y -CONFIG_WL1251=m -CONFIG_WL1251_SPI=m -CONFIG_WL1251_SDIO=m -CONFIG_WL12XX=m -CONFIG_WL18XX=m -CONFIG_WLCORE=m -CONFIG_WLCORE_SPI=m -CONFIG_WLCORE_SDIO=m -CONFIG_WL12XX_PLATFORM_DATA=y -CONFIG_ZD1211RW=m -# CONFIG_ZD1211RW_DEBUG is not set -CONFIG_MWIFIEX=m -CONFIG_MWIFIEX_SDIO=m -CONFIG_MWIFIEX_PCIE=m -CONFIG_MWIFIEX_USB=m - -# -# WiMAX Wireless Broadband devices -# -CONFIG_WIMAX_I2400M=m -CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 -CONFIG_WAN=y -CONFIG_LANMEDIA=m -CONFIG_HDLC=m -CONFIG_HDLC_RAW=m -CONFIG_HDLC_RAW_ETH=m -CONFIG_HDLC_CISCO=m -CONFIG_HDLC_FR=m -CONFIG_HDLC_PPP=m -CONFIG_HDLC_X25=m -CONFIG_PCI200SYN=m -CONFIG_WANXL=m -# CONFIG_WANXL_BUILD_FIRMWARE is not set -CONFIG_PC300TOO=m -CONFIG_FARSYNC=m -CONFIG_DSCC4=m -CONFIG_DSCC4_PCISYNC=y -CONFIG_DSCC4_PCI_RST=y -CONFIG_DLCI=m -CONFIG_DLCI_MAX=8 -CONFIG_WAN_ROUTER_DRIVERS=m -CONFIG_CYCLADES_SYNC=m -CONFIG_CYCLOMX_X25=y -CONFIG_LAPBETHER=m -CONFIG_X25_ASY=m -CONFIG_SBNI=m -CONFIG_SBNI_MULTILINE=y -CONFIG_VMXNET3=m -CONFIG_HYPERV_NET=m -CONFIG_ISDN=y -# CONFIG_ISDN_I4L is not set -CONFIG_ISDN_CAPI=m -# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set -# CONFIG_CAPI_TRACE is not set -CONFIG_ISDN_CAPI_MIDDLEWARE=y -CONFIG_ISDN_CAPI_CAPI20=m - -# -# CAPI hardware drivers -# -CONFIG_CAPI_AVM=y -CONFIG_ISDN_DRV_AVMB1_B1PCI=m -CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y -CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m -CONFIG_ISDN_DRV_AVMB1_AVM_CS=m -CONFIG_ISDN_DRV_AVMB1_T1PCI=m -CONFIG_ISDN_DRV_AVMB1_C4=m -CONFIG_CAPI_EICON=y -CONFIG_ISDN_DIVAS=m -CONFIG_ISDN_DIVAS_BRIPCI=y -CONFIG_ISDN_DIVAS_PRIPCI=y -CONFIG_ISDN_DIVAS_DIVACAPI=m -CONFIG_ISDN_DIVAS_USERIDI=m -CONFIG_ISDN_DIVAS_MAINT=m -CONFIG_ISDN_DRV_GIGASET=m -CONFIG_GIGASET_CAPI=y -# CONFIG_GIGASET_DUMMYLL is not set -CONFIG_GIGASET_BASE=m -CONFIG_GIGASET_M105=m -CONFIG_GIGASET_M101=m -# CONFIG_GIGASET_DEBUG is not set -CONFIG_HYSDN=m -CONFIG_HYSDN_CAPI=y -CONFIG_MISDN=m -CONFIG_MISDN_DSP=m -CONFIG_MISDN_L1OIP=m - -# -# mISDN hardware drivers -# -CONFIG_MISDN_HFCPCI=m -CONFIG_MISDN_HFCMULTI=m -CONFIG_MISDN_HFCUSB=m -CONFIG_MISDN_AVMFRITZ=m -# CONFIG_MISDN_SPEEDFAX is not set -# CONFIG_MISDN_INFINEON is not set -# CONFIG_MISDN_W6692 is not set -# CONFIG_MISDN_NETJET is not set -CONFIG_MISDN_IPAC=m - -# -# Input device support -# -CONFIG_INPUT=y -CONFIG_INPUT_FF_MEMLESS=m -CONFIG_INPUT_POLLDEV=m -CONFIG_INPUT_SPARSEKMAP=m -# CONFIG_INPUT_MATRIXKMAP is not set - -# -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=m -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -CONFIG_INPUT_JOYDEV=m -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m - -# -# Input Device Drivers -# -CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ADP5588 is not set -# CONFIG_KEYBOARD_ADP5589 is not set -CONFIG_KEYBOARD_ATKBD=y -# CONFIG_KEYBOARD_QT1070 is not set -# CONFIG_KEYBOARD_QT2160 is not set -# CONFIG_KEYBOARD_LKKBD is not set -# CONFIG_KEYBOARD_GPIO is not set -# CONFIG_KEYBOARD_GPIO_POLLED is not set -# CONFIG_KEYBOARD_TCA6416 is not set -# CONFIG_KEYBOARD_TCA8418 is not set -# CONFIG_KEYBOARD_MATRIX is not set -# CONFIG_KEYBOARD_LM8323 is not set -# CONFIG_KEYBOARD_LM8333 is not set -# CONFIG_KEYBOARD_MAX7359 is not set -# CONFIG_KEYBOARD_MCS is not set -# CONFIG_KEYBOARD_MPR121 is not set -# CONFIG_KEYBOARD_NEWTON is not set -# CONFIG_KEYBOARD_OPENCORES is not set -# CONFIG_KEYBOARD_STOWAWAY is not set -# CONFIG_KEYBOARD_SUNKBD is not set -# CONFIG_KEYBOARD_OMAP4 is not set -# CONFIG_KEYBOARD_XTKBD is not set -CONFIG_INPUT_MOUSE=y -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_PS2_ALPS=y -CONFIG_MOUSE_PS2_LOGIPS2PP=y -CONFIG_MOUSE_PS2_SYNAPTICS=y -CONFIG_MOUSE_PS2_LIFEBOOK=y -CONFIG_MOUSE_PS2_TRACKPOINT=y -# CONFIG_MOUSE_PS2_ELANTECH is not set -# CONFIG_MOUSE_PS2_SENTELIC is not set -# CONFIG_MOUSE_PS2_TOUCHKIT is not set -CONFIG_MOUSE_SERIAL=m -CONFIG_MOUSE_APPLETOUCH=m -CONFIG_MOUSE_BCM5974=m -CONFIG_MOUSE_VSXXXAA=m -CONFIG_MOUSE_GPIO=m -CONFIG_MOUSE_SYNAPTICS_I2C=m -CONFIG_MOUSE_SYNAPTICS_USB=m -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TABLET is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=m -CONFIG_TOUCHSCREEN_AD7877=m -CONFIG_TOUCHSCREEN_AD7879=m -CONFIG_TOUCHSCREEN_AD7879_I2C=m -CONFIG_TOUCHSCREEN_AD7879_SPI=m -CONFIG_TOUCHSCREEN_ATMEL_MXT=m -# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set -CONFIG_TOUCHSCREEN_BU21013=m -CONFIG_TOUCHSCREEN_CY8CTMG110=m -# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set -CONFIG_TOUCHSCREEN_DYNAPRO=m -CONFIG_TOUCHSCREEN_HAMPSHIRE=m -CONFIG_TOUCHSCREEN_EETI=m -CONFIG_TOUCHSCREEN_EGALAX=m -CONFIG_TOUCHSCREEN_FUJITSU=m -# CONFIG_TOUCHSCREEN_ILI210X is not set -CONFIG_TOUCHSCREEN_GUNZE=m -CONFIG_TOUCHSCREEN_ELO=m -CONFIG_TOUCHSCREEN_WACOM_W8001=m -# CONFIG_TOUCHSCREEN_WACOM_I2C is not set -# CONFIG_TOUCHSCREEN_MAX11801 is not set -# CONFIG_TOUCHSCREEN_MCS5000 is not set -# CONFIG_TOUCHSCREEN_MMS114 is not set -CONFIG_TOUCHSCREEN_MTOUCH=m -CONFIG_TOUCHSCREEN_INEXIO=m -CONFIG_TOUCHSCREEN_MK712=m -CONFIG_TOUCHSCREEN_PENMOUNT=m -# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set -CONFIG_TOUCHSCREEN_TOUCHRIGHT=m -CONFIG_TOUCHSCREEN_TOUCHWIN=m -CONFIG_TOUCHSCREEN_UCB1400=m -CONFIG_TOUCHSCREEN_PIXCIR=m -CONFIG_TOUCHSCREEN_WM97XX=m -CONFIG_TOUCHSCREEN_WM9705=y -CONFIG_TOUCHSCREEN_WM9712=y -CONFIG_TOUCHSCREEN_WM9713=y -CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -CONFIG_TOUCHSCREEN_USB_EGALAX=y -CONFIG_TOUCHSCREEN_USB_PANJIT=y -CONFIG_TOUCHSCREEN_USB_3M=y -CONFIG_TOUCHSCREEN_USB_ITM=y -CONFIG_TOUCHSCREEN_USB_ETURBO=y -CONFIG_TOUCHSCREEN_USB_GUNZE=y -CONFIG_TOUCHSCREEN_USB_DMC_TSC10=y -CONFIG_TOUCHSCREEN_USB_IRTOUCH=y -CONFIG_TOUCHSCREEN_USB_IDEALTEK=y -CONFIG_TOUCHSCREEN_USB_GENERAL_TOUCH=y -CONFIG_TOUCHSCREEN_USB_GOTOP=y -CONFIG_TOUCHSCREEN_USB_JASTEC=y -CONFIG_TOUCHSCREEN_USB_ELO=y -CONFIG_TOUCHSCREEN_USB_E2I=y -CONFIG_TOUCHSCREEN_USB_ZYTRONIC=y -CONFIG_TOUCHSCREEN_USB_ETT_TC45USB=y -CONFIG_TOUCHSCREEN_USB_NEXIO=y -# CONFIG_TOUCHSCREEN_USB_EASYTOUCH is not set -CONFIG_TOUCHSCREEN_TOUCHIT213=m -CONFIG_TOUCHSCREEN_TSC_SERIO=m -# CONFIG_TOUCHSCREEN_TSC2005 is not set -CONFIG_TOUCHSCREEN_TSC2007=m -CONFIG_TOUCHSCREEN_ST1232=m -CONFIG_TOUCHSCREEN_TPS6507X=m -CONFIG_INPUT_MISC=y -CONFIG_INPUT_AD714X=m -CONFIG_INPUT_AD714X_I2C=m -CONFIG_INPUT_AD714X_SPI=m -# CONFIG_INPUT_BMA150 is not set -CONFIG_INPUT_PCSPKR=m -CONFIG_INPUT_MMA8450=m -CONFIG_INPUT_MPU3050=m -CONFIG_INPUT_APANEL=m -# CONFIG_INPUT_GP2A is not set -# CONFIG_INPUT_GPIO_TILT_POLLED is not set -# CONFIG_INPUT_WISTRON_BTNS is not set -CONFIG_INPUT_ATLAS_BTNS=m -CONFIG_INPUT_ATI_REMOTE2=m -CONFIG_INPUT_KEYSPAN_REMOTE=m -CONFIG_INPUT_KXTJ9=m -# CONFIG_INPUT_KXTJ9_POLLED_MODE is not set -CONFIG_INPUT_POWERMATE=m -CONFIG_INPUT_YEALINK=m -CONFIG_INPUT_CM109=m -CONFIG_INPUT_UINPUT=m -CONFIG_INPUT_PCF50633_PMU=m -CONFIG_INPUT_PCF8574=m -CONFIG_INPUT_GPIO_ROTARY_ENCODER=m -CONFIG_INPUT_ADXL34X=m -CONFIG_INPUT_ADXL34X_I2C=m -CONFIG_INPUT_ADXL34X_SPI=m -CONFIG_INPUT_CMA3000=m -CONFIG_INPUT_CMA3000_I2C=m - -# -# Hardware I/O ports -# -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_CT82C710=m -CONFIG_SERIO_PARKBD=m -CONFIG_SERIO_PCIPS2=m -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m -CONFIG_SERIO_ALTERA_PS2=m -CONFIG_SERIO_PS2MULT=m -# CONFIG_GAMEPORT is not set - -# -# Character devices -# -CONFIG_VT=y -CONFIG_CONSOLE_TRANSLATIONS=y -CONFIG_VT_CONSOLE=y -CONFIG_VT_CONSOLE_SLEEP=y -CONFIG_HW_CONSOLE=y -# CONFIG_VT_HW_CONSOLE_BINDING is not set -CONFIG_UNIX98_PTYS=y -CONFIG_DEVPTS_MULTIPLE_INSTANCES=y -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_NONSTANDARD=y -CONFIG_ROCKETPORT=m -CONFIG_CYCLADES=m -# CONFIG_CYZ_INTR is not set -CONFIG_MOXA_INTELLIO=m -CONFIG_MOXA_SMARTIO=m -CONFIG_SYNCLINK=m -CONFIG_SYNCLINKMP=m -CONFIG_SYNCLINK_GT=m -CONFIG_NOZOMI=m -CONFIG_ISI=m -CONFIG_N_HDLC=m -# CONFIG_N_GSM is not set -# CONFIG_TRACE_SINK is not set -# CONFIG_DEVKMEM is not set -CONFIG_STALDRV=y - -# -# Serial drivers -# -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_FIX_EARLYCON_MEM=y -CONFIG_SERIAL_8250_PCI=y -CONFIG_SERIAL_8250_PNP=y -CONFIG_SERIAL_8250_CS=m -CONFIG_SERIAL_8250_NR_UARTS=16 -CONFIG_SERIAL_8250_RUNTIME_UARTS=4 -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -CONFIG_SERIAL_8250_RSA=y - -# -# Non-8250 serial port support -# -CONFIG_SERIAL_MAX3100=m -CONFIG_SERIAL_MAX3107=m -CONFIG_SERIAL_MRST_MAX3110=m -CONFIG_SERIAL_MFD_HSU=m -CONFIG_SERIAL_UARTLITE=m -CONFIG_SERIAL_CORE=y -CONFIG_SERIAL_CORE_CONSOLE=y -CONFIG_SERIAL_JSM=m -CONFIG_SERIAL_TIMBERDALE=m -CONFIG_SERIAL_ALTERA_JTAGUART=m -CONFIG_SERIAL_ALTERA_UART=m -CONFIG_SERIAL_ALTERA_UART_MAXPORTS=4 -CONFIG_SERIAL_ALTERA_UART_BAUDRATE=115200 -CONFIG_SERIAL_IFX6X60=m -CONFIG_SERIAL_PCH_UART=m -# CONFIG_SERIAL_XILINX_PS_UART is not set -# CONFIG_TTY_PRINTK is not set -CONFIG_PRINTER=m -# CONFIG_LP_CONSOLE is not set -CONFIG_PPDEV=m -CONFIG_HVC_DRIVER=y -CONFIG_VIRTIO_CONSOLE=m -CONFIG_IPMI_HANDLER=m -# CONFIG_IPMI_PANIC_EVENT is not set -CONFIG_IPMI_DEVICE_INTERFACE=m -CONFIG_IPMI_SI=m -CONFIG_IPMI_WATCHDOG=m -CONFIG_IPMI_POWEROFF=m -CONFIG_HW_RANDOM=m -CONFIG_HW_RANDOM_TIMERIOMEM=m -CONFIG_HW_RANDOM_INTEL=m -CONFIG_HW_RANDOM_AMD=m -CONFIG_HW_RANDOM_GEODE=m -CONFIG_HW_RANDOM_VIA=m -CONFIG_HW_RANDOM_VIRTIO=m -CONFIG_NVRAM=m -CONFIG_R3964=m -CONFIG_APPLICOM=m -# CONFIG_SONYPI is not set - -# -# PCMCIA character devices -# -CONFIG_SYNCLINK_CS=m -CONFIG_CARDMAN_4000=m -CONFIG_CARDMAN_4040=m -CONFIG_IPWIRELESS=m -CONFIG_MWAVE=m -# CONFIG_PC8736x_GPIO is not set -# CONFIG_NSC_GPIO is not set -CONFIG_RAW_DRIVER=m -CONFIG_MAX_RAW_DEVS=256 -CONFIG_HPET=y -CONFIG_HPET_MMAP=y -CONFIG_HANGCHECK_TIMER=m -CONFIG_TCG_TPM=m -CONFIG_TCG_TIS=m -CONFIG_TCG_NSC=m -CONFIG_TCG_ATMEL=m -CONFIG_TCG_INFINEON=m -CONFIG_TELCLOCK=m -CONFIG_DEVPORT=y -CONFIG_I2C=m -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_COMPAT=y -CONFIG_I2C_CHARDEV=m -CONFIG_I2C_MUX=m - -# -# Multiplexer I2C Chip support -# -CONFIG_I2C_MUX_GPIO=m -CONFIG_I2C_MUX_PCA9541=m -CONFIG_I2C_MUX_PCA954x=m -CONFIG_I2C_HELPER_AUTO=y -CONFIG_I2C_SMBUS=m -CONFIG_I2C_ALGOBIT=m -CONFIG_I2C_ALGOPCA=m - -# -# I2C Hardware Bus support -# - -# -# PC SMBus host controller drivers -# -CONFIG_I2C_ALI1535=m -CONFIG_I2C_ALI1563=m -CONFIG_I2C_ALI15X3=m -CONFIG_I2C_AMD756=m -CONFIG_I2C_AMD756_S4882=m -CONFIG_I2C_AMD8111=m -CONFIG_I2C_I801=m -CONFIG_I2C_ISCH=m -CONFIG_I2C_PIIX4=m -CONFIG_I2C_NFORCE2=m -CONFIG_I2C_NFORCE2_S4985=m -CONFIG_I2C_SIS5595=m -CONFIG_I2C_SIS630=m -CONFIG_I2C_SIS96X=m -CONFIG_I2C_VIA=m -CONFIG_I2C_VIAPRO=m - -# -# ACPI drivers -# -CONFIG_I2C_SCMI=m - -# -# I2C system bus drivers (mostly embedded / system-on-chip) -# -# CONFIG_I2C_DESIGNWARE_PCI is not set -CONFIG_I2C_EG20T=m -CONFIG_I2C_GPIO=m -CONFIG_I2C_INTEL_MID=m -CONFIG_I2C_OCORES=m -CONFIG_I2C_PCA_PLATFORM=m -# CONFIG_I2C_PXA_PCI is not set -CONFIG_I2C_SIMTEC=m -CONFIG_I2C_XILINX=m - -# -# External I2C/SMBus adapter drivers -# -CONFIG_I2C_DIOLAN_U2C=m -CONFIG_I2C_PARPORT=m -CONFIG_I2C_PARPORT_LIGHT=m -CONFIG_I2C_TAOS_EVM=m -CONFIG_I2C_TINY_USB=m - -# -# Other I2C/SMBus bus drivers -# -CONFIG_I2C_STUB=m -# CONFIG_SCx200_ACB is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -CONFIG_SPI=y -# CONFIG_SPI_DEBUG is not set -CONFIG_SPI_MASTER=y - -# -# SPI Master Controller Drivers -# -# CONFIG_SPI_ALTERA is not set -CONFIG_SPI_BITBANG=m -CONFIG_SPI_BUTTERFLY=m -CONFIG_SPI_GPIO=m -CONFIG_SPI_LM70_LLP=m -# CONFIG_SPI_OC_TINY is not set -CONFIG_SPI_PXA2XX=m -CONFIG_SPI_PXA2XX_PCI=y -CONFIG_SPI_TOPCLIFF_PCH=m -CONFIG_SPI_XCOMM=m -# CONFIG_SPI_XILINX is not set -CONFIG_SPI_DESIGNWARE=m -CONFIG_SPI_DW_PCI=m - -# -# SPI Protocol Masters -# -CONFIG_SPI_SPIDEV=m -CONFIG_SPI_TLE62X0=m -# CONFIG_HSI is not set - -# -# PPS support -# -# CONFIG_PPS is not set - -# -# PPS generators support -# - -# -# PTP clock support -# - -# -# Enable Device Drivers -> PPS to see the PTP clock options. -# -CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y -CONFIG_GPIOLIB=y -# CONFIG_DEBUG_GPIO is not set -# CONFIG_GPIO_SYSFS is not set -CONFIG_GPIO_MAX730X=m - -# -# Memory mapped GPIO drivers: -# -# CONFIG_GPIO_GENERIC_PLATFORM is not set -CONFIG_GPIO_IT8761E=m -CONFIG_GPIO_SCH=m -CONFIG_GPIO_ICH=m -CONFIG_GPIO_VX855=m - -# -# I2C GPIO expanders: -# -CONFIG_GPIO_MAX7300=m -CONFIG_GPIO_MAX732X=m -CONFIG_GPIO_PCA953X=m -CONFIG_GPIO_PCF857X=m -CONFIG_GPIO_ADP5588=m - -# -# PCI GPIO expanders: -# -CONFIG_GPIO_CS5535=m -CONFIG_GPIO_BT8XX=m -CONFIG_GPIO_AMD8111=m -# CONFIG_GPIO_LANGWELL is not set -CONFIG_GPIO_PCH=m -CONFIG_GPIO_ML_IOH=m -CONFIG_GPIO_TIMBERDALE=y -CONFIG_GPIO_RDC321X=m - -# -# SPI GPIO expanders: -# -CONFIG_GPIO_MAX7301=m -CONFIG_GPIO_MCP23S08=m -# CONFIG_GPIO_MC33880 is not set -CONFIG_GPIO_74X164=m - -# -# AC97 GPIO expanders: -# -# CONFIG_GPIO_UCB1400 is not set - -# -# MODULbus GPIO expanders: -# -CONFIG_GPIO_JANZ_TTL=m -# CONFIG_W1 is not set -CONFIG_POWER_SUPPLY=y -# CONFIG_POWER_SUPPLY_DEBUG is not set -# CONFIG_PDA_POWER is not set -# CONFIG_TEST_POWER is not set -# CONFIG_BATTERY_DS2780 is not set -# CONFIG_BATTERY_DS2781 is not set -# CONFIG_BATTERY_DS2782 is not set -# CONFIG_BATTERY_SBS is not set -# CONFIG_BATTERY_BQ27x00 is not set -# CONFIG_BATTERY_MAX17040 is not set -# CONFIG_BATTERY_MAX17042 is not set -# CONFIG_CHARGER_PCF50633 is not set -# CONFIG_CHARGER_ISP1704 is not set -# CONFIG_CHARGER_MAX8903 is not set -# CONFIG_CHARGER_LP8727 is not set -# CONFIG_CHARGER_GPIO is not set -# CONFIG_CHARGER_SMB347 is not set -# CONFIG_POWER_AVS is not set -CONFIG_HWMON=m -CONFIG_HWMON_VID=m -# CONFIG_HWMON_DEBUG_CHIP is not set - -# -# Native drivers -# -CONFIG_SENSORS_ABITUGURU=m -CONFIG_SENSORS_ABITUGURU3=m -CONFIG_SENSORS_AD7314=m -CONFIG_SENSORS_AD7414=m -CONFIG_SENSORS_AD7418=m -CONFIG_SENSORS_ADCXX=m -CONFIG_SENSORS_ADM1021=m -CONFIG_SENSORS_ADM1025=m -CONFIG_SENSORS_ADM1026=m -CONFIG_SENSORS_ADM1029=m -CONFIG_SENSORS_ADM1031=m -CONFIG_SENSORS_ADM9240=m -CONFIG_SENSORS_ADT7411=m -CONFIG_SENSORS_ADT7462=m -CONFIG_SENSORS_ADT7470=m -CONFIG_SENSORS_ADT7475=m -CONFIG_SENSORS_ASC7621=m -CONFIG_SENSORS_K8TEMP=m -CONFIG_SENSORS_K10TEMP=m -CONFIG_SENSORS_FAM15H_POWER=m -CONFIG_SENSORS_ASB100=m -CONFIG_SENSORS_ATXP1=m -CONFIG_SENSORS_DS620=m -CONFIG_SENSORS_DS1621=m -CONFIG_SENSORS_I5K_AMB=m -CONFIG_SENSORS_F71805F=m -CONFIG_SENSORS_F71882FG=m -CONFIG_SENSORS_F75375S=m -CONFIG_SENSORS_FSCHMD=m -CONFIG_SENSORS_G760A=m -CONFIG_SENSORS_GL518SM=m -CONFIG_SENSORS_GL520SM=m -CONFIG_SENSORS_GPIO_FAN=m -# CONFIG_SENSORS_HIH6130 is not set -CONFIG_SENSORS_CORETEMP=m -CONFIG_SENSORS_IBMAEM=m -CONFIG_SENSORS_IBMPEX=m -CONFIG_SENSORS_IT87=m -CONFIG_SENSORS_JC42=m -CONFIG_SENSORS_LINEAGE=m -CONFIG_SENSORS_LM63=m -CONFIG_SENSORS_LM70=m -CONFIG_SENSORS_LM73=m -CONFIG_SENSORS_LM75=m -CONFIG_SENSORS_LM77=m -CONFIG_SENSORS_LM78=m -CONFIG_SENSORS_LM80=m -CONFIG_SENSORS_LM83=m -CONFIG_SENSORS_LM85=m -CONFIG_SENSORS_LM87=m -CONFIG_SENSORS_LM90=m -CONFIG_SENSORS_LM92=m -CONFIG_SENSORS_LM93=m -CONFIG_SENSORS_LTC4151=m -CONFIG_SENSORS_LTC4215=m -CONFIG_SENSORS_LTC4245=m -CONFIG_SENSORS_LTC4261=m -CONFIG_SENSORS_LM95241=m -CONFIG_SENSORS_LM95245=m -CONFIG_SENSORS_MAX1111=m -CONFIG_SENSORS_MAX16065=m -CONFIG_SENSORS_MAX1619=m -CONFIG_SENSORS_MAX1668=m -CONFIG_SENSORS_MAX6639=m -CONFIG_SENSORS_MAX6642=m -CONFIG_SENSORS_MAX6650=m -CONFIG_SENSORS_MCP3021=m -CONFIG_SENSORS_NTC_THERMISTOR=m -CONFIG_SENSORS_PC87360=m -CONFIG_SENSORS_PC87427=m -CONFIG_SENSORS_PCF8591=m -CONFIG_PMBUS=m -CONFIG_SENSORS_PMBUS=m -CONFIG_SENSORS_ADM1275=m -CONFIG_SENSORS_LM25066=m -CONFIG_SENSORS_LTC2978=m -CONFIG_SENSORS_MAX16064=m -CONFIG_SENSORS_MAX34440=m -CONFIG_SENSORS_MAX8688=m -CONFIG_SENSORS_UCD9000=m -CONFIG_SENSORS_UCD9200=m -CONFIG_SENSORS_ZL6100=m -CONFIG_SENSORS_SHT15=m -CONFIG_SENSORS_SHT21=m -CONFIG_SENSORS_SIS5595=m -CONFIG_SENSORS_SMM665=m -CONFIG_SENSORS_DME1737=m -CONFIG_SENSORS_EMC1403=m -CONFIG_SENSORS_EMC2103=m -CONFIG_SENSORS_EMC6W201=m -CONFIG_SENSORS_SMSC47M1=m -CONFIG_SENSORS_SMSC47M192=m -CONFIG_SENSORS_SMSC47B397=m -CONFIG_SENSORS_SCH56XX_COMMON=m -CONFIG_SENSORS_SCH5627=m -CONFIG_SENSORS_SCH5636=m -CONFIG_SENSORS_ADS1015=m -CONFIG_SENSORS_ADS7828=m -CONFIG_SENSORS_ADS7871=m -CONFIG_SENSORS_AMC6821=m -# CONFIG_SENSORS_INA2XX is not set -CONFIG_SENSORS_THMC50=m -CONFIG_SENSORS_TMP102=m -CONFIG_SENSORS_TMP401=m -CONFIG_SENSORS_TMP421=m -CONFIG_SENSORS_VIA_CPUTEMP=m -CONFIG_SENSORS_VIA686A=m -CONFIG_SENSORS_VT1211=m -CONFIG_SENSORS_VT8231=m -CONFIG_SENSORS_W83781D=m -CONFIG_SENSORS_W83791D=m -CONFIG_SENSORS_W83792D=m -CONFIG_SENSORS_W83793=m -CONFIG_SENSORS_W83795=m -CONFIG_SENSORS_W83795_FANCTRL=y -CONFIG_SENSORS_W83L785TS=m -CONFIG_SENSORS_W83L786NG=m -CONFIG_SENSORS_W83627HF=m -CONFIG_SENSORS_W83627EHF=m -CONFIG_SENSORS_APPLESMC=m - -# -# ACPI drivers -# -CONFIG_SENSORS_ACPI_POWER=m -CONFIG_SENSORS_ATK0110=m -CONFIG_THERMAL=y -CONFIG_WATCHDOG=y -CONFIG_WATCHDOG_CORE=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -CONFIG_SOFT_WATCHDOG=m -CONFIG_ACQUIRE_WDT=m -CONFIG_ADVANTECH_WDT=m -CONFIG_ALIM1535_WDT=m -CONFIG_ALIM7101_WDT=m -CONFIG_F71808E_WDT=m -CONFIG_SP5100_TCO=m -CONFIG_GEODE_WDT=m -CONFIG_SC520_WDT=m -# CONFIG_SBC_FITPC2_WATCHDOG is not set -CONFIG_EUROTECH_WDT=m -CONFIG_IB700_WDT=m -CONFIG_IBMASR=m -CONFIG_WAFER_WDT=m -CONFIG_I6300ESB_WDT=m -CONFIG_IE6XX_WDT=m -CONFIG_ITCO_WDT=m -CONFIG_ITCO_VENDOR_SUPPORT=y -CONFIG_IT8712F_WDT=m -CONFIG_IT87_WDT=m -# CONFIG_HP_WATCHDOG is not set -CONFIG_SC1200_WDT=m -CONFIG_PC87413_WDT=m -CONFIG_NV_TCO=m -CONFIG_60XX_WDT=m -CONFIG_SBC8360_WDT=m -# CONFIG_SBC7240_WDT is not set -CONFIG_CPU5_WDT=m -CONFIG_SMSC_SCH311X_WDT=m -CONFIG_SMSC37B787_WDT=m -CONFIG_VIA_WDT=m -CONFIG_W83627HF_WDT=m -CONFIG_W83697HF_WDT=m -CONFIG_W83697UG_WDT=m -CONFIG_W83877F_WDT=m -CONFIG_W83977F_WDT=m -CONFIG_MACHZ_WDT=m -CONFIG_SBC_EPX_C3_WATCHDOG=m - -# -# PCI-based Watchdog Cards -# -CONFIG_PCIPCWATCHDOG=m -CONFIG_WDTPCI=m - -# -# USB-based Watchdog Cards -# -CONFIG_USBPCWATCHDOG=m -CONFIG_SSB_POSSIBLE=y - -# -# Sonics Silicon Backplane -# -CONFIG_SSB=m -CONFIG_SSB_SPROM=y -CONFIG_SSB_BLOCKIO=y -CONFIG_SSB_PCIHOST_POSSIBLE=y -CONFIG_SSB_PCIHOST=y -CONFIG_SSB_B43_PCI_BRIDGE=y -CONFIG_SSB_PCMCIAHOST_POSSIBLE=y -CONFIG_SSB_PCMCIAHOST=y -CONFIG_SSB_SDIOHOST_POSSIBLE=y -CONFIG_SSB_SDIOHOST=y -# CONFIG_SSB_SILENT is not set -# CONFIG_SSB_DEBUG is not set -CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y -CONFIG_SSB_DRIVER_PCICORE=y -CONFIG_BCMA_POSSIBLE=y - -# -# Broadcom specific AMBA -# -# CONFIG_BCMA is not set - -# -# Multifunction device drivers -# -CONFIG_MFD_CORE=m -CONFIG_MFD_SM501=m -# CONFIG_MFD_SM501_GPIO is not set -CONFIG_HTC_PASIC3=m -CONFIG_UCB1400_CORE=m -# CONFIG_MFD_LM3533 is not set -# CONFIG_TPS6105X is not set -CONFIG_TPS65010=m -CONFIG_TPS6507X=m -# CONFIG_MFD_TPS65217 is not set -# CONFIG_MFD_TPS65912_SPI is not set -# CONFIG_MFD_STMPE is not set -# CONFIG_MFD_TMIO is not set -# CONFIG_MFD_DA9052_SPI is not set -# CONFIG_MFD_ARIZONA_I2C is not set -# CONFIG_MFD_ARIZONA_SPI is not set -# CONFIG_MFD_WM831X_SPI is not set -CONFIG_MFD_PCF50633=m -CONFIG_PCF50633_ADC=m -CONFIG_PCF50633_GPIO=m -# CONFIG_MFD_MC13XXX_SPI is not set -# CONFIG_MFD_MC13XXX_I2C is not set -CONFIG_ABX500_CORE=y -# CONFIG_EZX_PCAP is not set -CONFIG_MFD_CS5535=m -CONFIG_MFD_TIMBERDALE=m -CONFIG_LPC_SCH=m -CONFIG_LPC_ICH=m -CONFIG_MFD_RDC321X=m -CONFIG_MFD_JANZ_CMODIO=m -CONFIG_MFD_VX855=m -CONFIG_MFD_WL1273_CORE=m -# CONFIG_REGULATOR is not set -CONFIG_MEDIA_SUPPORT=m - -# -# Multimedia core support -# -CONFIG_MEDIA_CAMERA_SUPPORT=y -# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set -CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y -# CONFIG_MEDIA_RADIO_SUPPORT is not set -CONFIG_MEDIA_RC_SUPPORT=y -CONFIG_MEDIA_CONTROLLER=y -CONFIG_VIDEO_DEV=m -CONFIG_VIDEO_V4L2_COMMON=m -CONFIG_VIDEO_V4L2_SUBDEV_API=y -CONFIG_DVB_CORE=m -CONFIG_DVB_NET=y - -# -# Media drivers -# -CONFIG_VIDEO_SAA7146=m -CONFIG_VIDEO_SAA7146_VV=m -CONFIG_RC_CORE=m -CONFIG_RC_MAP=m -CONFIG_RC_DECODERS=y -# CONFIG_LIRC is not set -CONFIG_IR_NEC_DECODER=m -CONFIG_IR_RC5_DECODER=m -CONFIG_IR_RC6_DECODER=m -CONFIG_IR_JVC_DECODER=m -CONFIG_IR_SONY_DECODER=m -CONFIG_IR_RC5_SZ_DECODER=m -CONFIG_IR_SANYO_DECODER=m -CONFIG_IR_MCE_KBD_DECODER=m -CONFIG_RC_DEVICES=y -CONFIG_RC_ATI_REMOTE=m -CONFIG_IR_ENE=m -CONFIG_IR_IMON=m -CONFIG_IR_MCEUSB=m -CONFIG_IR_ITE_CIR=m -CONFIG_IR_FINTEK=m -CONFIG_IR_NUVOTON=m -CONFIG_IR_REDRAT3=m -CONFIG_IR_STREAMZAP=m -CONFIG_IR_WINBOND_CIR=m -CONFIG_IR_IGUANA=m -CONFIG_RC_LOOPBACK=m -CONFIG_IR_GPIO_CIR=m -CONFIG_MEDIA_ATTACH=y -CONFIG_MEDIA_TUNER_SIMPLE=m -CONFIG_MEDIA_TUNER_TDA827X=m -CONFIG_MEDIA_TUNER_TDA18271=m -CONFIG_MEDIA_TUNER_TDA9887=m -CONFIG_MEDIA_TUNER_MT2060=m -CONFIG_MEDIA_TUNER_MT2063=m -CONFIG_MEDIA_TUNER_MT2266=m -CONFIG_MEDIA_TUNER_MT2131=m -CONFIG_MEDIA_TUNER_QT1010=m -CONFIG_MEDIA_TUNER_XC2028=m -CONFIG_MEDIA_TUNER_XC5000=m -CONFIG_MEDIA_TUNER_XC4000=m -CONFIG_MEDIA_TUNER_MXL5005S=m -CONFIG_MEDIA_TUNER_MXL5007T=m -CONFIG_MEDIA_TUNER_MC44S803=m -CONFIG_MEDIA_TUNER_MAX2165=m -CONFIG_MEDIA_TUNER_TDA18218=m -CONFIG_MEDIA_TUNER_FC0011=m -CONFIG_MEDIA_TUNER_FC0012=m -CONFIG_MEDIA_TUNER_FC0013=m -CONFIG_MEDIA_TUNER_TDA18212=m -CONFIG_MEDIA_TUNER_TUA9001=m -CONFIG_VIDEO_V4L2=m -CONFIG_VIDEOBUF_GEN=m -CONFIG_VIDEOBUF_DMA_SG=m -CONFIG_VIDEOBUF_VMALLOC=m -CONFIG_VIDEO_TVEEPROM=m -CONFIG_VIDEO_TUNER=m -CONFIG_V4L2_MEM2MEM_DEV=m -CONFIG_VIDEOBUF2_CORE=m -CONFIG_VIDEOBUF2_MEMOPS=m -CONFIG_VIDEOBUF2_VMALLOC=m -CONFIG_VIDEO_CAPTURE_DRIVERS=y -# CONFIG_VIDEO_ADV_DEBUG is not set -# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set -# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set -CONFIG_VIDEO_IR_I2C=m - -# -# Encoders, decoders, sensors and other helper chips -# - -# -# Audio decoders, processors and mixers -# -CONFIG_VIDEO_TVAUDIO=m -CONFIG_VIDEO_TDA7432=m -CONFIG_VIDEO_TDA9840=m -CONFIG_VIDEO_TEA6415C=m -CONFIG_VIDEO_TEA6420=m -CONFIG_VIDEO_MSP3400=m -CONFIG_VIDEO_CS5345=m -CONFIG_VIDEO_CS53L32A=m -CONFIG_VIDEO_TLV320AIC23B=m -CONFIG_VIDEO_WM8775=m -CONFIG_VIDEO_WM8739=m -CONFIG_VIDEO_VP27SMPX=m - -# -# RDS decoders -# -CONFIG_VIDEO_SAA6588=m - -# -# Video decoders -# -CONFIG_VIDEO_ADV7180=m -CONFIG_VIDEO_ADV7183=m -CONFIG_VIDEO_BT819=m -CONFIG_VIDEO_BT856=m -CONFIG_VIDEO_BT866=m -CONFIG_VIDEO_KS0127=m -CONFIG_VIDEO_SAA7110=m -CONFIG_VIDEO_SAA711X=m -CONFIG_VIDEO_SAA7191=m -CONFIG_VIDEO_TVP514X=m -CONFIG_VIDEO_TVP5150=m -CONFIG_VIDEO_TVP7002=m -CONFIG_VIDEO_VPX3220=m - -# -# Video and audio decoders -# -CONFIG_VIDEO_SAA717X=m -CONFIG_VIDEO_CX25840=m - -# -# MPEG video encoders -# -CONFIG_VIDEO_CX2341X=m - -# -# Video encoders -# -CONFIG_VIDEO_SAA7127=m -CONFIG_VIDEO_SAA7185=m -CONFIG_VIDEO_ADV7170=m -CONFIG_VIDEO_ADV7175=m -CONFIG_VIDEO_ADV7343=m -CONFIG_VIDEO_ADV7393=m -CONFIG_VIDEO_AK881X=m - -# -# Camera sensor devices -# -CONFIG_VIDEO_APTINA_PLL=m -CONFIG_VIDEO_OV7670=m -CONFIG_VIDEO_VS6624=m -CONFIG_VIDEO_MT9M032=m -CONFIG_VIDEO_MT9P031=m -CONFIG_VIDEO_MT9T001=m -CONFIG_VIDEO_MT9V011=m -CONFIG_VIDEO_MT9V032=m -CONFIG_VIDEO_TCM825X=m -# CONFIG_VIDEO_SR030PC30 is not set -CONFIG_VIDEO_NOON010PC30=m -# CONFIG_VIDEO_M5MOLS is not set -CONFIG_VIDEO_S5K6AA=m - -# -# Flash devices -# -# CONFIG_VIDEO_ADP1653 is not set -# CONFIG_VIDEO_AS3645A is not set - -# -# Video improvement chips -# -CONFIG_VIDEO_UPD64031A=m -CONFIG_VIDEO_UPD64083=m - -# -# Miscelaneous helper chips -# -CONFIG_VIDEO_THS7303=m -CONFIG_VIDEO_M52790=m -# CONFIG_VIDEO_VIVI is not set -CONFIG_V4L_USB_DRIVERS=y - -# -# Webcam devices -# -CONFIG_USB_VIDEO_CLASS=m -CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y -CONFIG_USB_GSPCA=m -CONFIG_USB_M5602=m -CONFIG_USB_STV06XX=m -CONFIG_USB_GL860=m -CONFIG_USB_GSPCA_BENQ=m -CONFIG_USB_GSPCA_CONEX=m -CONFIG_USB_GSPCA_CPIA1=m -CONFIG_USB_GSPCA_ETOMS=m -CONFIG_USB_GSPCA_FINEPIX=m -CONFIG_USB_GSPCA_JEILINJ=m -CONFIG_USB_GSPCA_JL2005BCD=m -CONFIG_USB_GSPCA_KINECT=m -# CONFIG_USB_GSPCA_KONICA is not set -CONFIG_USB_GSPCA_MARS=m -CONFIG_USB_GSPCA_MR97310A=m -CONFIG_USB_GSPCA_NW80X=m -CONFIG_USB_GSPCA_OV519=m -CONFIG_USB_GSPCA_OV534=m -CONFIG_USB_GSPCA_OV534_9=m -CONFIG_USB_GSPCA_PAC207=m -CONFIG_USB_GSPCA_PAC7302=m -CONFIG_USB_GSPCA_PAC7311=m -CONFIG_USB_GSPCA_SE401=m -CONFIG_USB_GSPCA_SN9C2028=m -CONFIG_USB_GSPCA_SN9C20X=m -CONFIG_USB_GSPCA_SONIXB=m -CONFIG_USB_GSPCA_SONIXJ=m -CONFIG_USB_GSPCA_SPCA500=m -CONFIG_USB_GSPCA_SPCA501=m -CONFIG_USB_GSPCA_SPCA505=m -CONFIG_USB_GSPCA_SPCA506=m -CONFIG_USB_GSPCA_SPCA508=m -CONFIG_USB_GSPCA_SPCA561=m -# CONFIG_USB_GSPCA_SPCA1528 is not set -CONFIG_USB_GSPCA_SQ905=m -CONFIG_USB_GSPCA_SQ905C=m -# CONFIG_USB_GSPCA_SQ930X is not set -CONFIG_USB_GSPCA_STK014=m -CONFIG_USB_GSPCA_STV0680=m -CONFIG_USB_GSPCA_SUNPLUS=m -CONFIG_USB_GSPCA_T613=m -CONFIG_USB_GSPCA_TOPRO=m -CONFIG_USB_GSPCA_TV8532=m -CONFIG_USB_GSPCA_VC032X=m -CONFIG_USB_GSPCA_VICAM=m -# CONFIG_USB_GSPCA_XIRLINK_CIT is not set -CONFIG_USB_GSPCA_ZC3XX=m -# CONFIG_USB_PWC is not set -# CONFIG_VIDEO_CPIA2 is not set -CONFIG_USB_ZR364XX=m -CONFIG_USB_STKWEBCAM=m -CONFIG_USB_S2255=m -CONFIG_USB_SN9C102=m - -# -# Webcam and/or TV USB devices -# -CONFIG_VIDEO_EM28XX=m -CONFIG_VIDEO_EM28XX_ALSA=m -# CONFIG_VIDEO_EM28XX_DVB is not set -CONFIG_VIDEO_EM28XX_RC=m -# CONFIG_V4L_ISA_PARPORT_DRIVERS is not set -# CONFIG_V4L_PLATFORM_DRIVERS is not set -CONFIG_V4L_MEM2MEM_DRIVERS=y -CONFIG_VIDEO_MEM2MEM_TESTDEV=m -CONFIG_DVB_MAX_ADAPTERS=8 -# CONFIG_DVB_DYNAMIC_MINORS is not set -CONFIG_DVB_CAPTURE_DRIVERS=y - -# -# Supported SAA7146 based PCI Adapters -# -CONFIG_TTPCI_EEPROM=m -CONFIG_DVB_AV7110=m -CONFIG_DVB_AV7110_OSD=y -CONFIG_DVB_BUDGET_CORE=m -CONFIG_DVB_BUDGET=m -CONFIG_DVB_BUDGET_CI=m -CONFIG_DVB_BUDGET_AV=m -CONFIG_DVB_BUDGET_PATCH=m - -# -# Supported USB Adapters -# -CONFIG_DVB_USB=m -# CONFIG_DVB_USB_DEBUG is not set -CONFIG_DVB_USB_A800=m -CONFIG_DVB_USB_DIBUSB_MB=m -# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set -CONFIG_DVB_USB_DIBUSB_MC=m -CONFIG_DVB_USB_DIB0700=m -CONFIG_DVB_USB_UMT_010=m -CONFIG_DVB_USB_CXUSB=m -CONFIG_DVB_USB_M920X=m -CONFIG_DVB_USB_GL861=m -CONFIG_DVB_USB_AU6610=m -CONFIG_DVB_USB_DIGITV=m -CONFIG_DVB_USB_VP7045=m -CONFIG_DVB_USB_VP702X=m -CONFIG_DVB_USB_GP8PSK=m -CONFIG_DVB_USB_NOVA_T_USB2=m -CONFIG_DVB_USB_TTUSB2=m -CONFIG_DVB_USB_DTT200U=m -CONFIG_DVB_USB_OPERA1=m -CONFIG_DVB_USB_AF9005=m -CONFIG_DVB_USB_AF9005_REMOTE=m -CONFIG_DVB_USB_PCTV452E=m -CONFIG_DVB_USB_DW2102=m -CONFIG_DVB_USB_CINERGY_T2=m -CONFIG_DVB_USB_ANYSEE=m -CONFIG_DVB_USB_DTV5100=m -CONFIG_DVB_USB_AF9015=m -CONFIG_DVB_USB_CE6230=m -CONFIG_DVB_USB_FRIIO=m -CONFIG_DVB_USB_EC168=m -CONFIG_DVB_USB_AZ6007=m -CONFIG_DVB_USB_AZ6027=m -CONFIG_DVB_USB_LME2510=m -CONFIG_DVB_USB_TECHNISAT_USB2=m -CONFIG_DVB_USB_IT913X=m -CONFIG_DVB_USB_MXL111SF=m -CONFIG_DVB_USB_RTL28XXU=m -CONFIG_DVB_USB_AF9035=m -CONFIG_DVB_TTUSB_BUDGET=m -CONFIG_DVB_TTUSB_DEC=m -CONFIG_SMS_SIANO_MDTV=m - -# -# Siano module components -# -# CONFIG_SMS_USB_DRV is not set -# CONFIG_SMS_SDIO_DRV is not set - -# -# Supported FlexCopII (B2C2) Adapters -# -CONFIG_DVB_B2C2_FLEXCOP=m -CONFIG_DVB_B2C2_FLEXCOP_PCI=m -CONFIG_DVB_B2C2_FLEXCOP_USB=m -# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set - -# -# Supported BT878 Adapters -# - -# -# Supported Pluto2 Adapters -# -CONFIG_DVB_PLUTO2=m - -# -# Supported SDMC DM1105 Adapters -# -CONFIG_DVB_DM1105=m - -# -# Supported FireWire (IEEE 1394) Adapters -# -CONFIG_DVB_FIREDTV=m -CONFIG_DVB_FIREDTV_INPUT=y - -# -# Supported Earthsoft PT1 Adapters -# -CONFIG_DVB_PT1=m - -# -# Supported Mantis Adapters -# -CONFIG_MANTIS_CORE=m -CONFIG_DVB_MANTIS=m -CONFIG_DVB_HOPPER=m - -# -# Supported nGene Adapters -# -CONFIG_DVB_NGENE=m - -# -# Supported ddbridge ('Octopus') Adapters -# -CONFIG_DVB_DDBRIDGE=m - -# -# Supported DVB Frontends -# -# CONFIG_DVB_FE_CUSTOMISE is not set - -# -# Multistandard (satellite) frontends -# -CONFIG_DVB_STB0899=m -CONFIG_DVB_STB6100=m -CONFIG_DVB_STV090x=m -CONFIG_DVB_STV6110x=m - -# -# Multistandard (cable + terrestrial) frontends -# -CONFIG_DVB_DRXK=m -CONFIG_DVB_TDA18271C2DD=m - -# -# DVB-S (satellite) frontends -# -CONFIG_DVB_CX24123=m -CONFIG_DVB_MT312=m -CONFIG_DVB_ZL10039=m -CONFIG_DVB_S5H1420=m -CONFIG_DVB_STV0288=m -CONFIG_DVB_STB6000=m -CONFIG_DVB_STV0299=m -CONFIG_DVB_STV6110=m -CONFIG_DVB_STV0900=m -CONFIG_DVB_TDA8083=m -CONFIG_DVB_TDA10086=m -CONFIG_DVB_TDA8261=m -CONFIG_DVB_VES1X93=m -CONFIG_DVB_TUNER_ITD1000=m -CONFIG_DVB_TUNER_CX24113=m -CONFIG_DVB_TDA826X=m -CONFIG_DVB_TUA6100=m -CONFIG_DVB_CX24116=m -CONFIG_DVB_SI21XX=m -CONFIG_DVB_DS3000=m -CONFIG_DVB_MB86A16=m - -# -# DVB-T (terrestrial) frontends -# -CONFIG_DVB_SP8870=m -CONFIG_DVB_CX22700=m -CONFIG_DVB_CX22702=m -CONFIG_DVB_L64781=m -CONFIG_DVB_TDA1004X=m -CONFIG_DVB_NXT6000=m -CONFIG_DVB_MT352=m -CONFIG_DVB_ZL10353=m -CONFIG_DVB_DIB3000MB=m -CONFIG_DVB_DIB3000MC=m -CONFIG_DVB_DIB7000M=m -CONFIG_DVB_DIB7000P=m -CONFIG_DVB_AF9013=m -CONFIG_DVB_EC100=m -CONFIG_DVB_CXD2820R=m -CONFIG_DVB_RTL2830=m -CONFIG_DVB_RTL2832=m - -# -# DVB-C (cable) frontends -# -CONFIG_DVB_VES1820=m -CONFIG_DVB_TDA10021=m -CONFIG_DVB_TDA10023=m -CONFIG_DVB_STV0297=m - -# -# ATSC (North American/Korean Terrestrial/Cable DTV) frontends -# -CONFIG_DVB_NXT200X=m -CONFIG_DVB_BCM3510=m -CONFIG_DVB_LGDT330X=m -CONFIG_DVB_LGDT3305=m -CONFIG_DVB_LG2160=m -CONFIG_DVB_S5H1411=m - -# -# ISDB-T (terrestrial) frontends -# -CONFIG_DVB_DIB8000=m - -# -# Digital terrestrial only tuners/PLL -# -CONFIG_DVB_PLL=m -CONFIG_DVB_TUNER_DIB0070=m -CONFIG_DVB_TUNER_DIB0090=m - -# -# SEC control devices for DVB-S -# -CONFIG_DVB_LNBP21=m -CONFIG_DVB_LNBP22=m -CONFIG_DVB_ISL6421=m -CONFIG_DVB_ISL6423=m -CONFIG_DVB_LGS8GXX=m -CONFIG_DVB_ATBM8830=m -CONFIG_DVB_TDA665x=m -CONFIG_DVB_IX2505V=m -CONFIG_DVB_IT913X_FE=m -CONFIG_DVB_M88RS2000=m -CONFIG_DVB_AF9033=m - -# -# Tools to develop new frontends -# -# CONFIG_DVB_DUMMY_FE is not set - -# -# Graphics support -# -CONFIG_AGP=m -# CONFIG_AGP_ALI is not set -# CONFIG_AGP_ATI is not set -# CONFIG_AGP_AMD is not set -CONFIG_AGP_AMD64=m -CONFIG_AGP_INTEL=m -# CONFIG_AGP_NVIDIA is not set -CONFIG_AGP_SIS=m -# CONFIG_AGP_SWORKS is not set -CONFIG_AGP_VIA=m -# CONFIG_AGP_EFFICEON is not set -CONFIG_VGA_ARB=y -CONFIG_VGA_ARB_MAX_GPUS=16 -CONFIG_VGA_SWITCHEROO=y -CONFIG_DRM=m -CONFIG_DRM_KMS_HELPER=m -# CONFIG_DRM_LOAD_EDID_FIRMWARE is not set -CONFIG_DRM_TTM=m -CONFIG_DRM_TDFX=m -CONFIG_DRM_R128=m -CONFIG_DRM_RADEON=m -# CONFIG_DRM_RADEON_KMS is not set -CONFIG_DRM_NOUVEAU=m -CONFIG_DRM_NOUVEAU_BACKLIGHT=y -CONFIG_DRM_NOUVEAU_DEBUG=y - -# -# I2C encoder or helper chips -# -# CONFIG_DRM_I2C_CH7006 is not set -CONFIG_DRM_I2C_SIL164=m -CONFIG_DRM_I810=m -CONFIG_DRM_I915=m -# CONFIG_DRM_I915_KMS is not set -CONFIG_DRM_MGA=m -CONFIG_DRM_SIS=m -CONFIG_DRM_VIA=m -CONFIG_DRM_SAVAGE=m -CONFIG_DRM_VMWGFX=m -CONFIG_DRM_VMWGFX_FBCON=y -CONFIG_DRM_GMA500=m -CONFIG_DRM_GMA600=y -CONFIG_DRM_GMA3600=y -# CONFIG_DRM_UDL is not set -CONFIG_DRM_AST=m -CONFIG_DRM_MGAG200=m -CONFIG_DRM_CIRRUS_QEMU=m -# CONFIG_STUB_POULSBO is not set -CONFIG_VGASTATE=m -CONFIG_VIDEO_OUTPUT_CONTROL=m -CONFIG_FB=m -# CONFIG_FIRMWARE_EDID is not set -CONFIG_FB_DDC=m -# CONFIG_FB_BOOT_VESA_SUPPORT is not set -CONFIG_FB_CFB_FILLRECT=m -CONFIG_FB_CFB_COPYAREA=m -CONFIG_FB_CFB_IMAGEBLIT=m -# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set -CONFIG_FB_SYS_FILLRECT=m -CONFIG_FB_SYS_COPYAREA=m -CONFIG_FB_SYS_IMAGEBLIT=m -# CONFIG_FB_FOREIGN_ENDIAN is not set -CONFIG_FB_SYS_FOPS=m -# CONFIG_FB_WMT_GE_ROPS is not set -CONFIG_FB_DEFERRED_IO=y -CONFIG_FB_HECUBA=m -CONFIG_FB_SVGALIB=m -# CONFIG_FB_MACMODES is not set -CONFIG_FB_BACKLIGHT=y -CONFIG_FB_MODE_HELPERS=y -CONFIG_FB_TILEBLITTING=y - -# -# Frame buffer hardware drivers -# -CONFIG_FB_CIRRUS=m -CONFIG_FB_PM2=m -CONFIG_FB_PM2_FIFO_DISCONNECT=y -CONFIG_FB_CYBER2000=m -CONFIG_FB_CYBER2000_DDC=y -CONFIG_FB_ARC=m -CONFIG_FB_VGA16=m -CONFIG_FB_UVESA=m -CONFIG_FB_N411=m -CONFIG_FB_HGA=m -CONFIG_FB_S1D13XXX=m -CONFIG_FB_NVIDIA=m -CONFIG_FB_NVIDIA_I2C=y -# CONFIG_FB_NVIDIA_DEBUG is not set -CONFIG_FB_NVIDIA_BACKLIGHT=y -CONFIG_FB_RIVA=m -CONFIG_FB_RIVA_I2C=y -# CONFIG_FB_RIVA_DEBUG is not set -CONFIG_FB_RIVA_BACKLIGHT=y -# CONFIG_FB_I740 is not set -# CONFIG_FB_I810 is not set -CONFIG_FB_LE80578=m -CONFIG_FB_CARILLO_RANCH=m -CONFIG_FB_INTEL=m -# CONFIG_FB_INTEL_DEBUG is not set -CONFIG_FB_INTEL_I2C=y -CONFIG_FB_MATROX=m -CONFIG_FB_MATROX_MILLENIUM=y -CONFIG_FB_MATROX_MYSTIQUE=y -CONFIG_FB_MATROX_G=y -CONFIG_FB_MATROX_I2C=m -CONFIG_FB_MATROX_MAVEN=m -CONFIG_FB_RADEON=m -CONFIG_FB_RADEON_I2C=y -CONFIG_FB_RADEON_BACKLIGHT=y -# CONFIG_FB_RADEON_DEBUG is not set -CONFIG_FB_ATY128=m -CONFIG_FB_ATY128_BACKLIGHT=y -CONFIG_FB_ATY=m -CONFIG_FB_ATY_CT=y -CONFIG_FB_ATY_GENERIC_LCD=y -CONFIG_FB_ATY_GX=y -CONFIG_FB_ATY_BACKLIGHT=y -CONFIG_FB_S3=m -CONFIG_FB_S3_DDC=y -CONFIG_FB_SAVAGE=m -CONFIG_FB_SAVAGE_I2C=y -CONFIG_FB_SAVAGE_ACCEL=y -CONFIG_FB_SIS=m -CONFIG_FB_SIS_300=y -CONFIG_FB_SIS_315=y -CONFIG_FB_VIA=m -# CONFIG_FB_VIA_DIRECT_PROCFS is not set -CONFIG_FB_VIA_X_COMPATIBILITY=y -CONFIG_FB_NEOMAGIC=m -CONFIG_FB_KYRO=m -CONFIG_FB_3DFX=m -CONFIG_FB_3DFX_ACCEL=y -CONFIG_FB_3DFX_I2C=y -CONFIG_FB_VOODOO1=m -CONFIG_FB_VT8623=m -CONFIG_FB_TRIDENT=m -CONFIG_FB_ARK=m -CONFIG_FB_PM3=m -CONFIG_FB_CARMINE=m -CONFIG_FB_CARMINE_DRAM_EVAL=y -# CONFIG_CARMINE_DRAM_CUSTOM is not set -CONFIG_FB_GEODE=y -CONFIG_FB_GEODE_LX=m -CONFIG_FB_GEODE_GX=m -CONFIG_FB_GEODE_GX1=m -CONFIG_FB_TMIO=m -CONFIG_FB_TMIO_ACCELL=y -CONFIG_FB_SM501=m -# CONFIG_FB_SMSCUFX is not set -# CONFIG_FB_UDL is not set -# CONFIG_FB_VIRTUAL is not set -CONFIG_FB_METRONOME=m -CONFIG_FB_MB862XX=m -CONFIG_FB_MB862XX_PCI_GDC=y -CONFIG_FB_MB862XX_I2C=y -CONFIG_FB_BROADSHEET=m -# CONFIG_FB_AUO_K190X is not set -# CONFIG_EXYNOS_VIDEO is not set -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=m -CONFIG_LCD_L4F00242T03=m -CONFIG_LCD_LMS283GF05=m -CONFIG_LCD_LTV350QV=m -CONFIG_LCD_ILI9320=m -CONFIG_LCD_TDO24M=m -CONFIG_LCD_VGG2432A4=m -CONFIG_LCD_PLATFORM=m -CONFIG_LCD_S6E63M0=m -# CONFIG_LCD_LD9040 is not set -CONFIG_LCD_AMS369FG06=m -CONFIG_BACKLIGHT_CLASS_DEVICE=m -CONFIG_BACKLIGHT_GENERIC=m -CONFIG_BACKLIGHT_PROGEAR=m -CONFIG_BACKLIGHT_CARILLO_RANCH=m -CONFIG_BACKLIGHT_PWM=m -# CONFIG_BACKLIGHT_APPLE is not set -CONFIG_BACKLIGHT_SAHARA=m -CONFIG_BACKLIGHT_ADP8860=m -# CONFIG_BACKLIGHT_ADP8870 is not set -CONFIG_BACKLIGHT_PCF50633=m -# CONFIG_BACKLIGHT_LP855X is not set -# CONFIG_BACKLIGHT_OT200 is not set - -# -# Console display driver support -# -CONFIG_VGA_CONSOLE=y -# CONFIG_VGACON_SOFT_SCROLLBACK is not set -CONFIG_DUMMY_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE=m -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y -# CONFIG_FONTS is not set -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y -# CONFIG_LOGO is not set -CONFIG_SOUND=m -CONFIG_SOUND_OSS_CORE=y -CONFIG_SOUND_OSS_CORE_PRECLAIM=y -CONFIG_SND=m -CONFIG_SND_TIMER=m -CONFIG_SND_PCM=m -CONFIG_SND_HWDEP=m -CONFIG_SND_RAWMIDI=m -CONFIG_SND_JACK=y -CONFIG_SND_SEQUENCER=m -CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_OSSEMUL=y -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_PCM_OSS_PLUGINS=y -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_HRTIMER=m -CONFIG_SND_SEQ_HRTIMER_DEFAULT=y -CONFIG_SND_DYNAMIC_MINORS=y -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_VERBOSE_PRINTK is not set -# CONFIG_SND_DEBUG is not set -CONFIG_SND_VMASTER=y -CONFIG_SND_KCTL_JACK=y -CONFIG_SND_DMA_SGBUF=y -CONFIG_SND_RAWMIDI_SEQ=m -CONFIG_SND_OPL3_LIB_SEQ=m -# CONFIG_SND_OPL4_LIB_SEQ is not set -# CONFIG_SND_SBAWE_SEQ is not set -CONFIG_SND_EMU10K1_SEQ=m -CONFIG_SND_MPU401_UART=m -CONFIG_SND_OPL3_LIB=m -CONFIG_SND_VX_LIB=m -CONFIG_SND_AC97_CODEC=m -CONFIG_SND_DRIVERS=y -CONFIG_SND_PCSP=m -CONFIG_SND_DUMMY=m -# CONFIG_SND_ALOOP is not set -CONFIG_SND_VIRMIDI=m -CONFIG_SND_MTPAV=m -CONFIG_SND_MTS64=m -CONFIG_SND_SERIAL_U16550=m -CONFIG_SND_MPU401=m -CONFIG_SND_PORTMAN2X4=m -CONFIG_SND_AC97_POWER_SAVE=y -CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 -CONFIG_SND_SB_COMMON=m -CONFIG_SND_SB16_DSP=m -CONFIG_SND_TEA575X=m -CONFIG_SND_PCI=y -CONFIG_SND_AD1889=m -CONFIG_SND_ALS300=m -CONFIG_SND_ALS4000=m -CONFIG_SND_ALI5451=m -CONFIG_SND_ASIHPI=m -CONFIG_SND_ATIIXP=m -CONFIG_SND_ATIIXP_MODEM=m -CONFIG_SND_AU8810=m -CONFIG_SND_AU8820=m -CONFIG_SND_AU8830=m -CONFIG_SND_AW2=m -CONFIG_SND_AZT3328=m -CONFIG_SND_BT87X=m -# CONFIG_SND_BT87X_OVERCLOCK is not set -CONFIG_SND_CA0106=m -CONFIG_SND_CMIPCI=m -CONFIG_SND_OXYGEN_LIB=m -CONFIG_SND_OXYGEN=m -CONFIG_SND_CS4281=m -CONFIG_SND_CS46XX=m -CONFIG_SND_CS46XX_NEW_DSP=y -CONFIG_SND_CS5530=m -CONFIG_SND_CS5535AUDIO=m -CONFIG_SND_CTXFI=m -CONFIG_SND_DARLA20=m -CONFIG_SND_GINA20=m -CONFIG_SND_LAYLA20=m -CONFIG_SND_DARLA24=m -CONFIG_SND_GINA24=m -CONFIG_SND_LAYLA24=m -CONFIG_SND_MONA=m -CONFIG_SND_MIA=m -CONFIG_SND_ECHO3G=m -CONFIG_SND_INDIGO=m -CONFIG_SND_INDIGOIO=m -CONFIG_SND_INDIGODJ=m -CONFIG_SND_INDIGOIOX=m -CONFIG_SND_INDIGODJX=m -CONFIG_SND_EMU10K1=m -CONFIG_SND_EMU10K1X=m -CONFIG_SND_ENS1370=m -CONFIG_SND_ENS1371=m -CONFIG_SND_ES1938=m -CONFIG_SND_ES1968=m -CONFIG_SND_ES1968_INPUT=y -CONFIG_SND_ES1968_RADIO=y -CONFIG_SND_FM801=m -# CONFIG_SND_FM801_TEA575X_BOOL is not set -CONFIG_SND_HDA_INTEL=m -CONFIG_SND_HDA_PREALLOC_SIZE=4096 -CONFIG_SND_HDA_HWDEP=y -# CONFIG_SND_HDA_RECONFIG is not set -CONFIG_SND_HDA_INPUT_BEEP=y -CONFIG_SND_HDA_INPUT_BEEP_MODE=0 -CONFIG_SND_HDA_INPUT_JACK=y -# CONFIG_SND_HDA_PATCH_LOADER is not set -CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_CODEC_ANALOG=y -CONFIG_SND_HDA_CODEC_SIGMATEL=y -CONFIG_SND_HDA_CODEC_VIA=y -CONFIG_SND_HDA_CODEC_HDMI=y -CONFIG_SND_HDA_CODEC_CIRRUS=y -CONFIG_SND_HDA_CODEC_CONEXANT=y -CONFIG_SND_HDA_CODEC_CA0110=y -CONFIG_SND_HDA_CODEC_CA0132=y -CONFIG_SND_HDA_CODEC_CMEDIA=y -CONFIG_SND_HDA_CODEC_SI3054=y -CONFIG_SND_HDA_GENERIC=y -# CONFIG_SND_HDA_POWER_SAVE is not set -CONFIG_SND_HDSP=m -CONFIG_SND_HDSPM=m -CONFIG_SND_ICE1712=m -CONFIG_SND_ICE1724=m -CONFIG_SND_INTEL8X0=m -CONFIG_SND_INTEL8X0M=m -CONFIG_SND_KORG1212=m -CONFIG_SND_LOLA=m -CONFIG_SND_LX6464ES=m -CONFIG_SND_MAESTRO3=m -CONFIG_SND_MAESTRO3_INPUT=y -CONFIG_SND_MIXART=m -CONFIG_SND_NM256=m -CONFIG_SND_PCXHR=m -CONFIG_SND_RIPTIDE=m -CONFIG_SND_RME32=m -CONFIG_SND_RME96=m -CONFIG_SND_RME9652=m -# CONFIG_SND_SIS7019 is not set -CONFIG_SND_SONICVIBES=m -CONFIG_SND_TRIDENT=m -CONFIG_SND_VIA82XX=m -CONFIG_SND_VIA82XX_MODEM=m -CONFIG_SND_VIRTUOSO=m -CONFIG_SND_VX222=m -CONFIG_SND_YMFPCI=m -CONFIG_SND_SPI=y -CONFIG_SND_USB=y -CONFIG_SND_USB_AUDIO=m -CONFIG_SND_USB_UA101=m -CONFIG_SND_USB_USX2Y=m -CONFIG_SND_USB_CAIAQ=m -# CONFIG_SND_USB_CAIAQ_INPUT is not set -CONFIG_SND_USB_US122L=m -CONFIG_SND_USB_6FIRE=m -CONFIG_SND_FIREWIRE=y -CONFIG_SND_FIREWIRE_LIB=m -CONFIG_SND_FIREWIRE_SPEAKERS=m -CONFIG_SND_ISIGHT=m -CONFIG_SND_PCMCIA=y -CONFIG_SND_VXPOCKET=m -CONFIG_SND_PDAUDIOCF=m -CONFIG_SND_SOC=m -CONFIG_SND_SOC_I2C_AND_SPI=m -CONFIG_SND_SOC_ALL_CODECS=m -CONFIG_SND_SOC_WM_HUBS=m -CONFIG_SND_SOC_AB8500_CODEC=m -CONFIG_SND_SOC_AD1836=m -CONFIG_SND_SOC_AD193X=m -CONFIG_SND_SOC_AD73311=m -CONFIG_SND_SOC_ADAU1373=m -CONFIG_SND_SOC_ADAV80X=m -CONFIG_SND_SOC_ADS117X=m -CONFIG_SND_SOC_AK4104=m -CONFIG_SND_SOC_AK4535=m -CONFIG_SND_SOC_AK4641=m -CONFIG_SND_SOC_AK4642=m -CONFIG_SND_SOC_AK4671=m -CONFIG_SND_SOC_ALC5623=m -CONFIG_SND_SOC_ALC5632=m -CONFIG_SND_SOC_CS42L51=m -CONFIG_SND_SOC_CS42L52=m -CONFIG_SND_SOC_CS42L73=m -CONFIG_SND_SOC_CS4270=m -CONFIG_SND_SOC_CS4271=m -CONFIG_SND_SOC_CX20442=m -CONFIG_SND_SOC_JZ4740_CODEC=m -CONFIG_SND_SOC_L3=m -CONFIG_SND_SOC_DA7210=m -CONFIG_SND_SOC_DA732X=m -CONFIG_SND_SOC_DFBMCS320=m -CONFIG_SND_SOC_ISABELLE=m -CONFIG_SND_SOC_LM49453=m -CONFIG_SND_SOC_MAX98088=m -CONFIG_SND_SOC_MAX98095=m -CONFIG_SND_SOC_MAX9850=m -CONFIG_SND_SOC_PCM3008=m -CONFIG_SND_SOC_RT5631=m -CONFIG_SND_SOC_SGTL5000=m -CONFIG_SND_SOC_SPDIF=m -CONFIG_SND_SOC_SSM2602=m -CONFIG_SND_SOC_STA32X=m -CONFIG_SND_SOC_STA529=m -CONFIG_SND_SOC_TLV320AIC23=m -CONFIG_SND_SOC_TLV320AIC26=m -CONFIG_SND_SOC_TLV320AIC32X4=m -CONFIG_SND_SOC_TLV320AIC3X=m -CONFIG_SND_SOC_TLV320DAC33=m -CONFIG_SND_SOC_UDA134X=m -CONFIG_SND_SOC_UDA1380=m -CONFIG_SND_SOC_WL1273=m -CONFIG_SND_SOC_WM1250_EV1=m -CONFIG_SND_SOC_WM2000=m -CONFIG_SND_SOC_WM2200=m -CONFIG_SND_SOC_WM5100=m -CONFIG_SND_SOC_WM8510=m -CONFIG_SND_SOC_WM8523=m -CONFIG_SND_SOC_WM8580=m -CONFIG_SND_SOC_WM8711=m -CONFIG_SND_SOC_WM8727=m -CONFIG_SND_SOC_WM8728=m -CONFIG_SND_SOC_WM8731=m -CONFIG_SND_SOC_WM8737=m -CONFIG_SND_SOC_WM8741=m -CONFIG_SND_SOC_WM8750=m -CONFIG_SND_SOC_WM8753=m -CONFIG_SND_SOC_WM8770=m -CONFIG_SND_SOC_WM8776=m -CONFIG_SND_SOC_WM8782=m -CONFIG_SND_SOC_WM8804=m -CONFIG_SND_SOC_WM8900=m -CONFIG_SND_SOC_WM8903=m -CONFIG_SND_SOC_WM8904=m -CONFIG_SND_SOC_WM8940=m -CONFIG_SND_SOC_WM8955=m -CONFIG_SND_SOC_WM8960=m -CONFIG_SND_SOC_WM8961=m -CONFIG_SND_SOC_WM8962=m -CONFIG_SND_SOC_WM8971=m -CONFIG_SND_SOC_WM8974=m -CONFIG_SND_SOC_WM8978=m -CONFIG_SND_SOC_WM8983=m -CONFIG_SND_SOC_WM8985=m -CONFIG_SND_SOC_WM8988=m -CONFIG_SND_SOC_WM8990=m -CONFIG_SND_SOC_WM8991=m -CONFIG_SND_SOC_WM8993=m -CONFIG_SND_SOC_WM8995=m -CONFIG_SND_SOC_WM8996=m -CONFIG_SND_SOC_WM9081=m -CONFIG_SND_SOC_WM9090=m -CONFIG_SND_SOC_LM4857=m -CONFIG_SND_SOC_MAX9768=m -CONFIG_SND_SOC_MAX9877=m -CONFIG_SND_SOC_ML26124=m -CONFIG_SND_SOC_TPA6130A2=m -CONFIG_SND_SIMPLE_CARD=m -# CONFIG_SOUND_PRIME is not set -CONFIG_AC97_BUS=m - -# -# HID support -# -CONFIG_HID=m -CONFIG_HIDRAW=y -CONFIG_UHID=m -CONFIG_HID_GENERIC=m - -# -# Special HID drivers -# -# CONFIG_HID_A4TECH is not set -# CONFIG_HID_ACRUX is not set -CONFIG_HID_APPLE=m -# CONFIG_HID_AUREAL is not set -# CONFIG_HID_BELKIN is not set -# CONFIG_HID_CHERRY is not set -# CONFIG_HID_CHICONY is not set -CONFIG_HID_PRODIKEYS=m -# CONFIG_HID_CYPRESS is not set -# CONFIG_HID_DRAGONRISE is not set -# CONFIG_HID_EMS_FF is not set -# CONFIG_HID_ELECOM is not set -# CONFIG_HID_EZKEY is not set -# CONFIG_HID_HOLTEK is not set -CONFIG_HID_KEYTOUCH=m -# CONFIG_HID_KYE is not set -# CONFIG_HID_UCLOGIC is not set -# CONFIG_HID_WALTOP is not set -# CONFIG_HID_GYRATION is not set -# CONFIG_HID_TWINHAN is not set -# CONFIG_HID_KENSINGTON is not set -CONFIG_HID_LCPOWER=m -CONFIG_HID_LENOVO_TPKBD=m -# CONFIG_HID_LOGITECH is not set -CONFIG_HID_MAGICMOUSE=m -# CONFIG_HID_MICROSOFT is not set -# CONFIG_HID_MONTEREY is not set -CONFIG_HID_MULTITOUCH=m -# CONFIG_HID_NTRIG is not set -CONFIG_HID_ORTEK=m -# CONFIG_HID_PANTHERLORD is not set -# CONFIG_HID_PETALYNX is not set -CONFIG_HID_PICOLCD=m -CONFIG_HID_PICOLCD_FB=y -CONFIG_HID_PICOLCD_BACKLIGHT=y -CONFIG_HID_PICOLCD_LCD=y -CONFIG_HID_PICOLCD_LEDS=y -CONFIG_HID_PRIMAX=m -CONFIG_HID_ROCCAT=m -# CONFIG_HID_SAITEK is not set -# CONFIG_HID_SAMSUNG is not set -CONFIG_HID_SONY=m -CONFIG_HID_SPEEDLINK=m -# CONFIG_HID_SUNPLUS is not set -# CONFIG_HID_GREENASIA is not set -CONFIG_HID_HYPERV_MOUSE=m -# CONFIG_HID_SMARTJOYPLUS is not set -# CONFIG_HID_TIVO is not set -# CONFIG_HID_TOPSEED is not set -# CONFIG_HID_THRUSTMASTER is not set -# CONFIG_HID_WACOM is not set -# CONFIG_HID_WIIMOTE is not set -# CONFIG_HID_ZEROPLUS is not set -CONFIG_HID_ZYDACRON=m - -# -# USB HID support -# -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set - -# -# USB HID Boot Protocol drivers -# -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m -CONFIG_USB_ARCH_HAS_OHCI=y -CONFIG_USB_ARCH_HAS_EHCI=y -CONFIG_USB_ARCH_HAS_XHCI=y -CONFIG_USB_SUPPORT=y -CONFIG_USB_COMMON=m -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB=m -# CONFIG_USB_DEBUG is not set -CONFIG_USB_ANNOUNCE_NEW_DEVICES=y - -# -# Miscellaneous USB options -# -# CONFIG_USB_DYNAMIC_MINORS is not set -# CONFIG_USB_OTG_WHITELIST is not set -# CONFIG_USB_OTG_BLACKLIST_HUB is not set -CONFIG_USB_MON=m -CONFIG_USB_WUSB=m -CONFIG_USB_WUSB_CBAF=m -# CONFIG_USB_WUSB_CBAF_DEBUG is not set - -# -# USB Host Controller Drivers -# -CONFIG_USB_C67X00_HCD=m -CONFIG_USB_XHCI_HCD=m -# CONFIG_USB_XHCI_HCD_DEBUGGING is not set -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -CONFIG_USB_OXU210HP_HCD=m -CONFIG_USB_ISP116X_HCD=m -CONFIG_USB_ISP1760_HCD=m -CONFIG_USB_ISP1362_HCD=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_OHCI_HCD_SSB=y -CONFIG_USB_OHCI_HCD_PLATFORM=y -CONFIG_USB_EHCI_HCD_PLATFORM=y -# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set -CONFIG_USB_OHCI_LITTLE_ENDIAN=y -CONFIG_USB_UHCI_HCD=m -CONFIG_USB_U132_HCD=m -CONFIG_USB_SL811_HCD=m -CONFIG_USB_SL811_HCD_ISO=y -CONFIG_USB_SL811_CS=m -CONFIG_USB_R8A66597_HCD=m -CONFIG_USB_WHCI_HCD=m -CONFIG_USB_HWA_HCD=m -CONFIG_USB_HCD_SSB=m -# CONFIG_USB_CHIPIDEA is not set - -# -# USB Device Class drivers -# -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m -CONFIG_USB_WDM=m -CONFIG_USB_TMC=m - -# -# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may -# - -# -# also be needed; see USB_STORAGE Help for more info -# -CONFIG_USB_STORAGE=m -# CONFIG_USB_STORAGE_DEBUG is not set -CONFIG_USB_STORAGE_REALTEK=m -CONFIG_USB_STORAGE_DATAFAB=m -CONFIG_USB_STORAGE_FREECOM=m -CONFIG_USB_STORAGE_ISD200=m -CONFIG_USB_STORAGE_USBAT=m -CONFIG_USB_STORAGE_SDDR09=m -CONFIG_USB_STORAGE_SDDR55=m -CONFIG_USB_STORAGE_JUMPSHOT=m -CONFIG_USB_STORAGE_ALAUDA=m -CONFIG_USB_STORAGE_ONETOUCH=m -CONFIG_USB_STORAGE_KARMA=m -CONFIG_USB_STORAGE_CYPRESS_ATACB=m -CONFIG_USB_STORAGE_ENE_UB6250=m -CONFIG_USB_UAS=m -CONFIG_USB_LIBUSUAL=y - -# -# USB Imaging devices -# -# CONFIG_USB_MDC800 is not set -# CONFIG_USB_MICROTEK is not set - -# -# USB port drivers -# -CONFIG_USB_USS720=m -CONFIG_USB_SERIAL=m -CONFIG_USB_EZUSB=y -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_AIRCABLE=m -CONFIG_USB_SERIAL_ARK3116=m -CONFIG_USB_SERIAL_BELKIN=m -CONFIG_USB_SERIAL_CH341=m -CONFIG_USB_SERIAL_WHITEHEAT=m -CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_CP210X=m -CONFIG_USB_SERIAL_CYPRESS_M8=m -CONFIG_USB_SERIAL_EMPEG=m -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_FUNSOFT=m -CONFIG_USB_SERIAL_VISOR=m -CONFIG_USB_SERIAL_IPAQ=m -CONFIG_USB_SERIAL_IR=m -CONFIG_USB_SERIAL_EDGEPORT=m -CONFIG_USB_SERIAL_EDGEPORT_TI=m -# CONFIG_USB_SERIAL_F81232 is not set -CONFIG_USB_SERIAL_GARMIN=m -CONFIG_USB_SERIAL_IPW=m -CONFIG_USB_SERIAL_IUU=m -CONFIG_USB_SERIAL_KEYSPAN_PDA=m -CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KLSI=m -CONFIG_USB_SERIAL_KOBIL_SCT=m -CONFIG_USB_SERIAL_MCT_U232=m -# CONFIG_USB_SERIAL_METRO is not set -CONFIG_USB_SERIAL_MOS7720=m -CONFIG_USB_SERIAL_MOS7715_PARPORT=y -CONFIG_USB_SERIAL_MOS7840=m -CONFIG_USB_SERIAL_MOTOROLA=m -CONFIG_USB_SERIAL_NAVMAN=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_OTI6858=m -CONFIG_USB_SERIAL_QCAUX=m -CONFIG_USB_SERIAL_QUALCOMM=m -CONFIG_USB_SERIAL_SPCP8X5=m -CONFIG_USB_SERIAL_HP4X=m -CONFIG_USB_SERIAL_SAFE=m -CONFIG_USB_SERIAL_SAFE_PADDED=y -CONFIG_USB_SERIAL_SIEMENS_MPI=m -CONFIG_USB_SERIAL_SIERRAWIRELESS=m -CONFIG_USB_SERIAL_SYMBOL=m -CONFIG_USB_SERIAL_TI=m -CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_XIRCOM=m -CONFIG_USB_SERIAL_WWAN=m -CONFIG_USB_SERIAL_OPTION=m -CONFIG_USB_SERIAL_OMNINET=m -CONFIG_USB_SERIAL_OPTICON=m -CONFIG_USB_SERIAL_VIVOPAY_SERIAL=m -CONFIG_USB_SERIAL_ZIO=m -# CONFIG_USB_SERIAL_SSU100 is not set -CONFIG_USB_SERIAL_QT2=m -CONFIG_USB_SERIAL_DEBUG=m - -# -# USB Miscellaneous drivers -# -CONFIG_USB_EMI62=m -CONFIG_USB_EMI26=m -CONFIG_USB_ADUTUX=m -CONFIG_USB_SEVSEG=m -CONFIG_USB_RIO500=m -# CONFIG_USB_LEGOTOWER is not set -CONFIG_USB_LCD=m -CONFIG_USB_LED=m -CONFIG_USB_CYPRESS_CY7C63=m -CONFIG_USB_CYTHERM=m -CONFIG_USB_IDMOUSE=m -CONFIG_USB_FTDI_ELAN=m -# CONFIG_USB_APPLEDISPLAY is not set -CONFIG_USB_SISUSBVGA=m -CONFIG_USB_SISUSBVGA_CON=y -CONFIG_USB_LD=m -# CONFIG_USB_TRANCEVIBRATOR is not set -CONFIG_USB_IOWARRIOR=m -CONFIG_USB_TEST=m -CONFIG_USB_ISIGHTFW=m -# CONFIG_USB_YUREX is not set - -# -# USB Physical Layer drivers -# -# CONFIG_USB_ISP1301 is not set -CONFIG_USB_ATM=m -CONFIG_USB_SPEEDTOUCH=m -CONFIG_USB_CXACRU=m -CONFIG_USB_UEAGLEATM=m -CONFIG_USB_XUSBATM=m -# CONFIG_USB_GADGET is not set - -# -# OTG and related infrastructure -# -CONFIG_USB_OTG_UTILS=y -CONFIG_USB_GPIO_VBUS=m -CONFIG_NOP_USB_XCEIV=m -CONFIG_UWB=m -CONFIG_UWB_HWA=m -CONFIG_UWB_WHCI=m -CONFIG_UWB_I1480U=m -CONFIG_MMC=m -# CONFIG_MMC_DEBUG is not set -# CONFIG_MMC_UNSAFE_RESUME is not set -# CONFIG_MMC_CLKGATE is not set - -# -# MMC/SD/SDIO Card Drivers -# -CONFIG_MMC_BLOCK=m -CONFIG_MMC_BLOCK_MINORS=8 -CONFIG_MMC_BLOCK_BOUNCE=y -CONFIG_SDIO_UART=m -CONFIG_MMC_TEST=m - -# -# MMC/SD/SDIO Host Controller Drivers -# -CONFIG_MMC_SDHCI=m -CONFIG_MMC_SDHCI_PCI=m -CONFIG_MMC_RICOH_MMC=y -CONFIG_MMC_SDHCI_PLTFM=m -CONFIG_MMC_WBSD=m -CONFIG_MMC_TIFM_SD=m -CONFIG_MMC_SDRICOH_CS=m -CONFIG_MMC_CB710=m -CONFIG_MMC_VIA_SDMMC=m -CONFIG_MMC_VUB300=m -# CONFIG_MMC_USHC is not set -CONFIG_MEMSTICK=m -# CONFIG_MEMSTICK_DEBUG is not set - -# -# MemoryStick drivers -# -# CONFIG_MEMSTICK_UNSAFE_RESUME is not set -CONFIG_MSPRO_BLOCK=m - -# -# MemoryStick Host Controller Drivers -# -CONFIG_MEMSTICK_TIFM_MS=m -CONFIG_MEMSTICK_JMICRON_38X=m -CONFIG_MEMSTICK_R592=m -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y - -# -# LED drivers -# -CONFIG_LEDS_LM3530=m -CONFIG_LEDS_PCA9532=m -# CONFIG_LEDS_PCA9532_GPIO is not set -CONFIG_LEDS_GPIO=m -CONFIG_LEDS_LP3944=m -# CONFIG_LEDS_LP5521 is not set -# CONFIG_LEDS_LP5523 is not set -CONFIG_LEDS_CLEVO_MAIL=m -CONFIG_LEDS_PCA955X=m -# CONFIG_LEDS_PCA9633 is not set -CONFIG_LEDS_DAC124S085=m -CONFIG_LEDS_BD2802=m -CONFIG_LEDS_INTEL_SS4200=m -CONFIG_LEDS_LT3593=m -CONFIG_LEDS_DELL_NETBOOKS=m -# CONFIG_LEDS_TCA6507 is not set -CONFIG_LEDS_LM3556=m -# CONFIG_LEDS_OT200 is not set -CONFIG_LEDS_BLINKM=m -CONFIG_LEDS_TRIGGERS=y - -# -# LED Triggers -# -CONFIG_LEDS_TRIGGER_TIMER=m -CONFIG_LEDS_TRIGGER_ONESHOT=m -CONFIG_LEDS_TRIGGER_HEARTBEAT=m -CONFIG_LEDS_TRIGGER_BACKLIGHT=m -CONFIG_LEDS_TRIGGER_GPIO=m -CONFIG_LEDS_TRIGGER_DEFAULT_ON=m - -# -# iptables trigger is under Netfilter config (LED target) -# -CONFIG_LEDS_TRIGGER_TRANSIENT=m -CONFIG_ACCESSIBILITY=y -# CONFIG_A11Y_BRAILLE_CONSOLE is not set -CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_USER_MAD=m -CONFIG_INFINIBAND_USER_ACCESS=m -CONFIG_INFINIBAND_USER_MEM=y -CONFIG_INFINIBAND_ADDR_TRANS=y -CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set -CONFIG_INFINIBAND_AMSO1100=m -# CONFIG_INFINIBAND_AMSO1100_DEBUG is not set -CONFIG_INFINIBAND_CXGB3=m -# CONFIG_INFINIBAND_CXGB3_DEBUG is not set -CONFIG_INFINIBAND_CXGB4=m -CONFIG_MLX4_INFINIBAND=m -CONFIG_INFINIBAND_NES=m -# CONFIG_INFINIBAND_NES_DEBUG is not set -# CONFIG_INFINIBAND_OCRDMA is not set -CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_CM is not set -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set -CONFIG_INFINIBAND_SRP=m -CONFIG_INFINIBAND_SRPT=m -CONFIG_INFINIBAND_ISER=m -# CONFIG_EDAC is not set -CONFIG_RTC_LIB=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_HCTOSYS=y -CONFIG_RTC_HCTOSYS_DEVICE="rtc0" -# CONFIG_RTC_DEBUG is not set - -# -# RTC interfaces -# -CONFIG_RTC_INTF_SYSFS=y -CONFIG_RTC_INTF_PROC=y -CONFIG_RTC_INTF_DEV=y -CONFIG_RTC_INTF_DEV_UIE_EMUL=y -CONFIG_RTC_DRV_TEST=m - -# -# I2C RTC drivers -# -CONFIG_RTC_DRV_DS1307=m -CONFIG_RTC_DRV_DS1374=m -CONFIG_RTC_DRV_DS1672=m -# CONFIG_RTC_DRV_DS3232 is not set -CONFIG_RTC_DRV_MAX6900=m -CONFIG_RTC_DRV_RS5C372=m -CONFIG_RTC_DRV_ISL1208=m -# CONFIG_RTC_DRV_ISL12022 is not set -CONFIG_RTC_DRV_X1205=m -CONFIG_RTC_DRV_PCF8563=m -CONFIG_RTC_DRV_PCF8583=m -CONFIG_RTC_DRV_M41T80=m -CONFIG_RTC_DRV_M41T80_WDT=y -CONFIG_RTC_DRV_BQ32K=m -CONFIG_RTC_DRV_S35390A=m -CONFIG_RTC_DRV_FM3130=m -CONFIG_RTC_DRV_RX8581=m -CONFIG_RTC_DRV_RX8025=m -CONFIG_RTC_DRV_EM3027=m -CONFIG_RTC_DRV_RV3029C2=m - -# -# SPI RTC drivers -# -CONFIG_RTC_DRV_M41T93=m -CONFIG_RTC_DRV_M41T94=m -CONFIG_RTC_DRV_DS1305=m -CONFIG_RTC_DRV_DS1390=m -CONFIG_RTC_DRV_MAX6902=m -CONFIG_RTC_DRV_R9701=m -CONFIG_RTC_DRV_RS5C348=m -CONFIG_RTC_DRV_DS3234=m -CONFIG_RTC_DRV_PCF2123=m - -# -# Platform RTC drivers -# -CONFIG_RTC_DRV_CMOS=y -CONFIG_RTC_DRV_DS1286=m -CONFIG_RTC_DRV_DS1511=m -CONFIG_RTC_DRV_DS1553=m -CONFIG_RTC_DRV_DS1742=m -CONFIG_RTC_DRV_STK17TA8=m -CONFIG_RTC_DRV_M48T86=m -CONFIG_RTC_DRV_M48T35=m -CONFIG_RTC_DRV_M48T59=m -CONFIG_RTC_DRV_MSM6242=m -CONFIG_RTC_DRV_BQ4802=m -CONFIG_RTC_DRV_RP5C01=m -CONFIG_RTC_DRV_V3020=m -CONFIG_RTC_DRV_PCF50633=m - -# -# on-CPU RTC drivers -# -CONFIG_DMADEVICES=y -# CONFIG_DMADEVICES_DEBUG is not set - -# -# DMA Devices -# -# CONFIG_INTEL_MID_DMAC is not set -CONFIG_INTEL_IOATDMA=m -CONFIG_TIMB_DMA=m -CONFIG_PCH_DMA=m -CONFIG_DMA_ENGINE=y - -# -# DMA Clients -# -CONFIG_NET_DMA=y -# CONFIG_ASYNC_TX_DMA is not set -CONFIG_DMATEST=m -CONFIG_DCA=m -CONFIG_AUXDISPLAY=y -CONFIG_KS0108=m -CONFIG_KS0108_PORT=0x378 -CONFIG_KS0108_DELAY=2 -CONFIG_CFAG12864B=m -CONFIG_CFAG12864B_RATE=20 -CONFIG_UIO=m -CONFIG_UIO_CIF=m -CONFIG_UIO_PDRV=m -CONFIG_UIO_PDRV_GENIRQ=m -CONFIG_UIO_AEC=m -CONFIG_UIO_SERCOS3=m -# CONFIG_UIO_PCI_GENERIC is not set -CONFIG_UIO_NETX=m -CONFIG_VFIO_IOMMU_TYPE1=m -CONFIG_VFIO=m -CONFIG_VFIO_PCI=m -CONFIG_VIRTIO=m -CONFIG_VIRTIO_RING=m - -# -# Virtio drivers -# -CONFIG_VIRTIO_PCI=m -CONFIG_VIRTIO_BALLOON=m -CONFIG_VIRTIO_MMIO=m -# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set - -# -# Microsoft Hyper-V guest support -# -CONFIG_HYPERV=m -CONFIG_HYPERV_UTILS=m -CONFIG_STAGING=y -# CONFIG_ET131X is not set -# CONFIG_SLICOSS is not set -CONFIG_USBIP_CORE=m -CONFIG_USBIP_VHCI_HCD=m -CONFIG_USBIP_HOST=m -# CONFIG_USBIP_DEBUG is not set -# CONFIG_W35UND is not set -# CONFIG_PRISM2_USB is not set -# CONFIG_ECHO is not set -# CONFIG_COMEDI is not set -# CONFIG_ASUS_OLED is not set -# CONFIG_PANEL is not set -# CONFIG_R8187SE is not set -# CONFIG_RTL8192U is not set -CONFIG_RTLLIB=m -CONFIG_RTLLIB_CRYPTO_CCMP=m -CONFIG_RTLLIB_CRYPTO_TKIP=m -CONFIG_RTLLIB_CRYPTO_WEP=m -# CONFIG_RTL8192E is not set -# CONFIG_R8712U is not set -# CONFIG_RTS_PSTOR is not set -# CONFIG_RTS5139 is not set -# CONFIG_TRANZPORT is not set -# CONFIG_IDE_PHISON is not set -# CONFIG_LINE6_USB is not set -# CONFIG_USB_SERIAL_QUATECH2 is not set -# CONFIG_VT6655 is not set -# CONFIG_VT6656 is not set -# CONFIG_DX_SEP is not set -# CONFIG_ZSMALLOC is not set -# CONFIG_WLAGS49_H2 is not set -# CONFIG_WLAGS49_H25 is not set -# CONFIG_FB_SM7XX is not set -# CONFIG_CRYSTALHD is not set -# CONFIG_CXT1E1 is not set -# CONFIG_FB_XGI is not set -# CONFIG_ACPI_QUICKSTART is not set -# CONFIG_SBE_2T3E3 is not set -# CONFIG_USB_ENESTORAGE is not set -# CONFIG_BCM_WIMAX is not set -# CONFIG_FT1000 is not set - -# -# Speakup console speech -# -# CONFIG_SPEAKUP is not set -# CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set -# CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set -# CONFIG_STAGING_MEDIA is not set - -# -# Android -# -# CONFIG_ANDROID is not set -# CONFIG_PHONE is not set -# CONFIG_USB_WPAN_HCD is not set -# CONFIG_IPACK_BUS is not set -CONFIG_WIMAX_GDM72XX=m -# CONFIG_WIMAX_GDM72XX_QOS is not set -# CONFIG_WIMAX_GDM72XX_K_MODE is not set -# CONFIG_WIMAX_GDM72XX_WIMAX2 is not set -CONFIG_WIMAX_GDM72XX_USB=y -# CONFIG_WIMAX_GDM72XX_SDIO is not set -# CONFIG_CSR_WIFI is not set -CONFIG_X86_PLATFORM_DEVICES=y -CONFIG_ACER_WMI=m -CONFIG_ACERHDF=m -CONFIG_ASUS_LAPTOP=m -CONFIG_DELL_LAPTOP=m -CONFIG_DELL_WMI=m -CONFIG_DELL_WMI_AIO=m -CONFIG_FUJITSU_LAPTOP=m -# CONFIG_FUJITSU_LAPTOP_DEBUG is not set -# CONFIG_FUJITSU_TABLET is not set -CONFIG_AMILO_RFKILL=m -# CONFIG_TC1100_WMI is not set -CONFIG_HP_ACCEL=m -CONFIG_HP_WMI=m -CONFIG_MSI_LAPTOP=m -CONFIG_PANASONIC_LAPTOP=m -CONFIG_COMPAL_LAPTOP=m -CONFIG_SONY_LAPTOP=m -# CONFIG_SONYPI_COMPAT is not set -CONFIG_IDEAPAD_LAPTOP=m -CONFIG_THINKPAD_ACPI=m -CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y -# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set -# CONFIG_THINKPAD_ACPI_DEBUG is not set -# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set -CONFIG_THINKPAD_ACPI_VIDEO=y -CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y -CONFIG_SENSORS_HDAPS=m -CONFIG_INTEL_MENLOW=m -CONFIG_EEEPC_LAPTOP=m -CONFIG_ASUS_WMI=m -CONFIG_ASUS_NB_WMI=m -CONFIG_EEEPC_WMI=m -CONFIG_ACPI_WMI=m -CONFIG_MSI_WMI=m -# CONFIG_TOPSTAR_LAPTOP is not set -CONFIG_ACPI_TOSHIBA=m -CONFIG_TOSHIBA_BT_RFKILL=m -CONFIG_ACPI_CMPC=m -# CONFIG_INTEL_IPS is not set -# CONFIG_IBM_RTL is not set -CONFIG_XO15_EBOOK=m -# CONFIG_SAMSUNG_LAPTOP is not set -CONFIG_MXM_WMI=m -CONFIG_INTEL_OAKTRAIL=m -# CONFIG_SAMSUNG_Q10 is not set -# CONFIG_APPLE_GMUX is not set - -# -# Hardware Spinlock drivers -# -CONFIG_CLKSRC_I8253=y -CONFIG_CLKEVT_I8253=y -CONFIG_I8253_LOCK=y -CONFIG_CLKBLD_I8253=y -CONFIG_IOMMU_API=y -CONFIG_IOMMU_SUPPORT=y -CONFIG_DMAR_TABLE=y -CONFIG_INTEL_IOMMU=y -# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set -CONFIG_INTEL_IOMMU_FLOPPY_WA=y - -# -# Remoteproc drivers (EXPERIMENTAL) -# - -# -# Rpmsg drivers (EXPERIMENTAL) -# -CONFIG_VIRT_DRIVERS=y -# CONFIG_PM_DEVFREQ is not set -CONFIG_EXTCON=m - -# -# Extcon Device Drivers -# -CONFIG_EXTCON_GPIO=m -CONFIG_MEMORY=y -# CONFIG_IIO is not set -# CONFIG_VME_BUS is not set -CONFIG_PWM=y - -# -# Firmware Drivers -# -CONFIG_EDD=m -# CONFIG_EDD_OFF is not set -CONFIG_FIRMWARE_MEMMAP=y -CONFIG_DELL_RBU=m -CONFIG_DCDBAS=m -CONFIG_DMIID=y -# CONFIG_DMI_SYSFS is not set -# CONFIG_ISCSI_IBFT_FIND is not set -# CONFIG_GOOGLE_FIRMWARE is not set - -# -# File systems -# -CONFIG_DCACHE_WORD_ACCESS=y -CONFIG_EXT2_FS=m -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT2_FS_XIP=y -CONFIG_EXT3_FS=m -# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_EXT3_FS_XATTR=y -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_EXT4_FS=m -CONFIG_EXT4_FS_XATTR=y -CONFIG_EXT4_FS_POSIX_ACL=y -CONFIG_EXT4_FS_SECURITY=y -# CONFIG_EXT4_DEBUG is not set -CONFIG_FS_XIP=y -CONFIG_JBD=m -# CONFIG_JBD_DEBUG is not set -CONFIG_JBD2=m -# CONFIG_JBD2_DEBUG is not set -CONFIG_FS_MBCACHE=m -CONFIG_REISERFS_FS=m -# CONFIG_REISERFS_CHECK is not set -CONFIG_REISERFS_PROC_INFO=y -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -# CONFIG_REISERFS_FS_SECURITY is not set -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_SECURITY=y -# CONFIG_JFS_DEBUG is not set -CONFIG_JFS_STATISTICS=y -# CONFIG_XFS_FS is not set -CONFIG_GFS2_FS=m -CONFIG_GFS2_FS_LOCKING_DLM=y -CONFIG_OCFS2_FS=m -CONFIG_OCFS2_FS_O2CB=m -CONFIG_OCFS2_FS_USERSPACE_CLUSTER=m -CONFIG_OCFS2_FS_STATS=y -CONFIG_OCFS2_DEBUG_MASKLOG=y -# CONFIG_OCFS2_DEBUG_FS is not set -CONFIG_BTRFS_FS=m -CONFIG_BTRFS_FS_POSIX_ACL=y -# CONFIG_BTRFS_FS_CHECK_INTEGRITY is not set -CONFIG_NILFS2_FS=m -CONFIG_FS_POSIX_ACL=y -CONFIG_EXPORTFS=m -CONFIG_FILE_LOCKING=y -CONFIG_FSNOTIFY=y -# CONFIG_DNOTIFY is not set -CONFIG_INOTIFY_USER=y -# CONFIG_FANOTIFY is not set -CONFIG_QUOTA=y -CONFIG_QUOTA_NETLINK_INTERFACE=y -# CONFIG_PRINT_QUOTA_WARNING is not set -# CONFIG_QUOTA_DEBUG is not set -CONFIG_QUOTA_TREE=m -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m -CONFIG_QUOTACTL=y -CONFIG_AUTOFS4_FS=m -CONFIG_FUSE_FS=m -# CONFIG_CUSE is not set -CONFIG_GENERIC_ACL=y - -# -# Caches -# -CONFIG_FSCACHE=m -CONFIG_FSCACHE_STATS=y -CONFIG_FSCACHE_HISTOGRAM=y -# CONFIG_FSCACHE_DEBUG is not set -# CONFIG_FSCACHE_OBJECT_LIST is not set -CONFIG_CACHEFILES=m -# CONFIG_CACHEFILES_DEBUG is not set -# CONFIG_CACHEFILES_HISTOGRAM is not set - -# -# CD-ROM/DVD Filesystems -# -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_UDF_NLS=y - -# -# DOS/FAT/NT Filesystems -# -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="utf8" -CONFIG_NTFS_FS=m -# CONFIG_NTFS_DEBUG is not set -CONFIG_NTFS_RW=y - -# -# Pseudo filesystems -# -CONFIG_PROC_FS=y -# CONFIG_PROC_KCORE is not set -CONFIG_PROC_SYSCTL=y -# CONFIG_PROC_PAGE_MONITOR is not set -CONFIG_SYSFS=y -CONFIG_TMPFS=y -CONFIG_TMPFS_POSIX_ACL=y -CONFIG_TMPFS_XATTR=y -# CONFIG_HUGETLBFS is not set -# CONFIG_HUGETLB_PAGE is not set -CONFIG_CONFIGFS_FS=m -CONFIG_MISC_FILESYSTEMS=y -# CONFIG_ADFS_FS is not set -# CONFIG_AFFS_FS is not set -CONFIG_ECRYPT_FS=m -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -# CONFIG_BEFS_FS is not set -# CONFIG_BFS_FS is not set -CONFIG_EFS_FS=m -CONFIG_JFFS2_FS=m -CONFIG_JFFS2_FS_DEBUG=0 -CONFIG_JFFS2_FS_WRITEBUFFER=y -# CONFIG_JFFS2_FS_WBUF_VERIFY is not set -CONFIG_JFFS2_SUMMARY=y -CONFIG_JFFS2_FS_XATTR=y -CONFIG_JFFS2_FS_POSIX_ACL=y -CONFIG_JFFS2_FS_SECURITY=y -CONFIG_JFFS2_COMPRESSION_OPTIONS=y -CONFIG_JFFS2_ZLIB=y -CONFIG_JFFS2_LZO=y -CONFIG_JFFS2_RTIME=y -CONFIG_JFFS2_RUBIN=y -# CONFIG_JFFS2_CMODE_NONE is not set -CONFIG_JFFS2_CMODE_PRIORITY=y -# CONFIG_JFFS2_CMODE_SIZE is not set -# CONFIG_JFFS2_CMODE_FAVOURLZO is not set -CONFIG_UBIFS_FS=m -# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set -CONFIG_UBIFS_FS_LZO=y -CONFIG_UBIFS_FS_ZLIB=y -CONFIG_LOGFS=m -CONFIG_CRAMFS=m -CONFIG_SQUASHFS=m -CONFIG_SQUASHFS_XATTR=y -CONFIG_SQUASHFS_ZLIB=y -# CONFIG_SQUASHFS_LZO is not set -CONFIG_SQUASHFS_XZ=y -# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set -# CONFIG_SQUASHFS_EMBEDDED is not set -CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3 -# CONFIG_VXFS_FS is not set -CONFIG_MINIX_FS=m -CONFIG_OMFS_FS=m -CONFIG_HPFS_FS=m -# CONFIG_QNX4FS_FS is not set -# CONFIG_QNX6FS_FS is not set -CONFIG_ROMFS_FS=m -CONFIG_ROMFS_BACKED_BY_BLOCK=y -# CONFIG_ROMFS_BACKED_BY_MTD is not set -# CONFIG_ROMFS_BACKED_BY_BOTH is not set -CONFIG_ROMFS_ON_BLOCK=y -CONFIG_PSTORE=y -# CONFIG_PSTORE_CONSOLE is not set -CONFIG_PSTORE_RAM=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -# CONFIG_UFS_FS_WRITE is not set -# CONFIG_UFS_DEBUG is not set -CONFIG_EXOFS_FS=m -# CONFIG_EXOFS_DEBUG is not set -CONFIG_ORE=m -CONFIG_NETWORK_FILESYSTEMS=y -CONFIG_NFS_FS=m -CONFIG_NFS_V2=m -CONFIG_NFS_V3=m -# CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=m -# CONFIG_NFS_SWAP is not set -# CONFIG_NFS_V4_1 is not set -# CONFIG_NFS_FSCACHE is not set -# CONFIG_NFS_USE_LEGACY_DNS is not set -CONFIG_NFS_USE_KERNEL_DNS=y -CONFIG_NFS_DEBUG=y -CONFIG_NFSD=m -CONFIG_NFSD_V3=y -# CONFIG_NFSD_V3_ACL is not set -CONFIG_NFSD_V4=y -# CONFIG_NFSD_FAULT_INJECTION is not set -CONFIG_LOCKD=m -CONFIG_LOCKD_V4=y -CONFIG_NFS_COMMON=y -CONFIG_SUNRPC=m -CONFIG_SUNRPC_GSS=m -CONFIG_SUNRPC_XPRT_RDMA=m -CONFIG_RPCSEC_GSS_KRB5=m -CONFIG_SUNRPC_DEBUG=y -CONFIG_CEPH_FS=m -CONFIG_CIFS=m -# CONFIG_CIFS_STATS is not set -# CONFIG_CIFS_WEAK_PW_HASH is not set -# CONFIG_CIFS_UPCALL is not set -CONFIG_CIFS_XATTR=y -CONFIG_CIFS_POSIX=y -# CONFIG_CIFS_DEBUG2 is not set -CONFIG_CIFS_DFS_UPCALL=y -# CONFIG_CIFS_FSCACHE is not set -CONFIG_CIFS_ACL=y -# CONFIG_NCP_FS is not set -# CONFIG_CODA_FS is not set -# CONFIG_AFS_FS is not set -CONFIG_9P_FS=m -CONFIG_9P_FSCACHE=y -CONFIG_9P_FS_POSIX_ACL=y -CONFIG_NLS=y -CONFIG_NLS_DEFAULT="utf8" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_NLS_MAC_ROMAN=m -CONFIG_NLS_MAC_CELTIC=m -CONFIG_NLS_MAC_CENTEURO=m -CONFIG_NLS_MAC_CROATIAN=m -CONFIG_NLS_MAC_CYRILLIC=m -CONFIG_NLS_MAC_GAELIC=m -CONFIG_NLS_MAC_GREEK=m -CONFIG_NLS_MAC_ICELAND=m -CONFIG_NLS_MAC_INUIT=m -CONFIG_NLS_MAC_ROMANIAN=m -CONFIG_NLS_MAC_TURKISH=m -CONFIG_NLS_UTF8=m -CONFIG_DLM=m -# CONFIG_DLM_DEBUG is not set - -# -# Kernel hacking -# -CONFIG_TRACE_IRQFLAGS_SUPPORT=y -CONFIG_PRINTK_TIME=y -CONFIG_DEFAULT_MESSAGE_LOGLEVEL=4 -CONFIG_ENABLE_WARN_DEPRECATED=y -# CONFIG_ENABLE_MUST_CHECK is not set -CONFIG_FRAME_WARN=1024 -CONFIG_MAGIC_SYSRQ=y -# CONFIG_STRIP_ASM_SYMS is not set -# CONFIG_READABLE_ASM is not set -# CONFIG_UNUSED_SYMBOLS is not set -CONFIG_DEBUG_FS=y -# CONFIG_HEADERS_CHECK is not set -# CONFIG_DEBUG_SECTION_MISMATCH is not set -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_SHIRQ=y -CONFIG_LOCKUP_DETECTOR=y -CONFIG_HARDLOCKUP_DETECTOR=y -# CONFIG_BOOTPARAM_HARDLOCKUP_PANIC is not set -CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 -# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set -CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 -# CONFIG_PANIC_ON_OOPS is not set -CONFIG_PANIC_ON_OOPS_VALUE=0 -# CONFIG_DETECT_HUNG_TASK is not set -CONFIG_SCHED_DEBUG=y -CONFIG_SCHEDSTATS=y -CONFIG_TIMER_STATS=y -# CONFIG_DEBUG_OBJECTS is not set -# CONFIG_SLUB_STATS is not set -# CONFIG_DEBUG_KMEMLEAK is not set -# CONFIG_DEBUG_RT_MUTEXES is not set -# CONFIG_RT_MUTEX_TESTER is not set -# CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_LOCK_ALLOC is not set -# CONFIG_PROVE_LOCKING is not set -# CONFIG_SPARSE_RCU_POINTER is not set -# CONFIG_LOCK_STAT is not set -# CONFIG_DEBUG_ATOMIC_SLEEP is not set -# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set -CONFIG_STACKTRACE=y -# CONFIG_DEBUG_STACK_USAGE is not set -# CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_HIGHMEM is not set -CONFIG_DEBUG_BUGVERBOSE=y -# CONFIG_DEBUG_INFO is not set -# CONFIG_DEBUG_VM is not set -# CONFIG_DEBUG_VIRTUAL is not set -# CONFIG_DEBUG_WRITECOUNT is not set -# CONFIG_DEBUG_MEMORY_INIT is not set -# CONFIG_DEBUG_LIST is not set -# CONFIG_TEST_LIST_SORT is not set -# CONFIG_DEBUG_SG is not set -# CONFIG_DEBUG_NOTIFIERS is not set -# CONFIG_DEBUG_CREDENTIALS is not set -CONFIG_ARCH_WANT_FRAME_POINTERS=y -CONFIG_FRAME_POINTER=y -# CONFIG_BOOT_PRINTK_DELAY is not set -# CONFIG_RCU_TORTURE_TEST is not set -CONFIG_RCU_CPU_STALL_TIMEOUT=60 -# CONFIG_RCU_CPU_STALL_INFO is not set -# CONFIG_RCU_TRACE is not set -# CONFIG_KPROBES_SANITY_TEST is not set -# CONFIG_BACKTRACE_SELF_TEST is not set -# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set -# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set -# CONFIG_DEBUG_PER_CPU_MAPS is not set -# CONFIG_LKDTM is not set -# CONFIG_NOTIFIER_ERROR_INJECTION is not set -# CONFIG_FAULT_INJECTION is not set -CONFIG_LATENCYTOP=y -# CONFIG_DEBUG_PAGEALLOC is not set -CONFIG_USER_STACKTRACE_SUPPORT=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST=y -CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_RING_BUFFER=y -CONFIG_RING_BUFFER_ALLOW_SWAP=y -CONFIG_TRACING_SUPPORT=y -# CONFIG_FTRACE is not set -# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set -# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set -# CONFIG_DYNAMIC_DEBUG is not set -# CONFIG_DMA_API_DEBUG is not set -# CONFIG_ATOMIC64_SELFTEST is not set -# CONFIG_ASYNC_RAID6_TEST is not set -# CONFIG_SAMPLES is not set -CONFIG_HAVE_ARCH_KGDB=y -# CONFIG_KGDB is not set -CONFIG_HAVE_ARCH_KMEMCHECK=y -CONFIG_TEST_KSTRTOX=m -CONFIG_STRICT_DEVMEM=y -# CONFIG_X86_VERBOSE_BOOTUP is not set -# CONFIG_EARLY_PRINTK is not set -CONFIG_DEBUG_STACKOVERFLOW=y -# CONFIG_X86_PTDUMP is not set -CONFIG_DEBUG_RODATA=y -# CONFIG_DEBUG_RODATA_TEST is not set -CONFIG_DEBUG_SET_MODULE_RONX=y -CONFIG_DEBUG_NX_TEST=m -CONFIG_DOUBLEFAULT=y -# CONFIG_DEBUG_TLBFLUSH is not set -# CONFIG_IOMMU_STRESS is not set -CONFIG_HAVE_MMIOTRACE_SUPPORT=y -CONFIG_X86_DECODER_SELFTEST=y -CONFIG_IO_DELAY_TYPE_0X80=0 -CONFIG_IO_DELAY_TYPE_0XED=1 -CONFIG_IO_DELAY_TYPE_UDELAY=2 -CONFIG_IO_DELAY_TYPE_NONE=3 -CONFIG_IO_DELAY_0X80=y -# CONFIG_IO_DELAY_0XED is not set -# CONFIG_IO_DELAY_UDELAY is not set -# CONFIG_IO_DELAY_NONE is not set -CONFIG_DEFAULT_IO_DELAY_TYPE=0 -CONFIG_DEBUG_BOOT_PARAMS=y -# CONFIG_CPA_DEBUG is not set -# CONFIG_OPTIMIZE_INLINING is not set -# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set -CONFIG_DEBUG_NMI_SELFTEST=y - -# -# Linux VServer -# -CONFIG_VSERVER_AUTO_LBACK=y -CONFIG_VSERVER_AUTO_SINGLE=y -# CONFIG_VSERVER_COWBL is not set -# CONFIG_VSERVER_VTIME is not set -# CONFIG_VSERVER_DEVICE is not set -CONFIG_VSERVER_PROC_SECURE=y -# CONFIG_TAGGING_NONE is not set -# CONFIG_TAGGING_UID16 is not set -# CONFIG_TAGGING_GID16 is not set -CONFIG_TAGGING_ID24=y -# CONFIG_TAGGING_INTERN is not set -# CONFIG_TAG_NFSD is not set -CONFIG_VSERVER_PRIVACY=y -CONFIG_VSERVER_CONTEXTS=256 -CONFIG_VSERVER_WARN=y -CONFIG_VSERVER_WARN_DEVPTS=y -# CONFIG_VSERVER_DEBUG is not set -# CONFIG_VSERVER_EXTRA_MNT_CHECK is not set -CONFIG_QUOTES_ISO8859=y -# CONFIG_QUOTES_UTF8 is not set -# CONFIG_QUOTES_ASCII is not set -CONFIG_VSERVER=y -CONFIG_VSERVER_SECURITY=y -# CONFIG_VSERVER_DISABLED is not set - -# -# Security options -# -CONFIG_KEYS=y -CONFIG_TRUSTED_KEYS=m -CONFIG_ENCRYPTED_KEYS=m -# CONFIG_KEYS_DEBUG_PROC_KEYS is not set -# CONFIG_SECURITY_DMESG_RESTRICT is not set -CONFIG_SECURITY=y -CONFIG_SECURITYFS=y -# CONFIG_SECURITY_NETWORK is not set -# CONFIG_SECURITY_PATH is not set -# CONFIG_INTEL_TXT is not set -# CONFIG_SECURITY_TOMOYO is not set -# CONFIG_SECURITY_APPARMOR is not set -# CONFIG_SECURITY_YAMA is not set -# CONFIG_IMA is not set -CONFIG_DEFAULT_SECURITY_DAC=y -CONFIG_DEFAULT_SECURITY="" -CONFIG_XOR_BLOCKS=m -CONFIG_ASYNC_CORE=m -CONFIG_ASYNC_MEMCPY=m -CONFIG_ASYNC_XOR=m -CONFIG_ASYNC_PQ=m -CONFIG_ASYNC_RAID6_RECOV=m -CONFIG_ASYNC_TX_DISABLE_PQ_VAL_DMA=y -CONFIG_ASYNC_TX_DISABLE_XOR_VAL_DMA=y -CONFIG_CRYPTO=y - -# -# Crypto core or helper -# -CONFIG_CRYPTO_ALGAPI=y -CONFIG_CRYPTO_ALGAPI2=y -CONFIG_CRYPTO_AEAD=m -CONFIG_CRYPTO_AEAD2=y -CONFIG_CRYPTO_BLKCIPHER=m -CONFIG_CRYPTO_BLKCIPHER2=y -CONFIG_CRYPTO_HASH=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_RNG=m -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_PCOMP=m -CONFIG_CRYPTO_PCOMP2=y -CONFIG_CRYPTO_MANAGER=m -CONFIG_CRYPTO_MANAGER2=y -CONFIG_CRYPTO_USER=m -CONFIG_CRYPTO_MANAGER_DISABLE_TESTS=y -CONFIG_CRYPTO_GF128MUL=m -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_PCRYPT=m -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CRYPTO_CRYPTD=m -CONFIG_CRYPTO_AUTHENC=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_ABLK_HELPER_X86=m -CONFIG_CRYPTO_GLUE_HELPER_X86=m - -# -# Authenticated Encryption with Associated Data -# -CONFIG_CRYPTO_CCM=m -CONFIG_CRYPTO_GCM=m -CONFIG_CRYPTO_SEQIV=m - -# -# Block modes -# -CONFIG_CRYPTO_CBC=m -CONFIG_CRYPTO_CTR=m -CONFIG_CRYPTO_CTS=m -CONFIG_CRYPTO_ECB=m -CONFIG_CRYPTO_LRW=m -CONFIG_CRYPTO_PCBC=m -CONFIG_CRYPTO_XTS=m - -# -# Hash modes -# -CONFIG_CRYPTO_HMAC=m -CONFIG_CRYPTO_XCBC=m -CONFIG_CRYPTO_VMAC=m - -# -# Digest -# -CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_CRC32C_INTEL=m -CONFIG_CRYPTO_GHASH=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_RMD128=m -CONFIG_CRYPTO_RMD160=m -CONFIG_CRYPTO_RMD256=m -CONFIG_CRYPTO_RMD320=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_TGR192=m -CONFIG_CRYPTO_WP512=m - -# -# Ciphers -# -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_AES_586=m -CONFIG_CRYPTO_AES_NI_INTEL=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_BLOWFISH_COMMON=m -CONFIG_CRYPTO_CAMELLIA=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_DES=m -CONFIG_CRYPTO_FCRYPT=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SALSA20=m -CONFIG_CRYPTO_SALSA20_586=m -CONFIG_CRYPTO_SEED=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_SERPENT_SSE2_586=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_TWOFISH_COMMON=m -CONFIG_CRYPTO_TWOFISH_586=m - -# -# Compression -# -CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_ZLIB=m -CONFIG_CRYPTO_LZO=m - -# -# Random Number Generation -# -CONFIG_CRYPTO_ANSI_CPRNG=m -CONFIG_CRYPTO_USER_API=m -CONFIG_CRYPTO_USER_API_HASH=m -CONFIG_CRYPTO_USER_API_SKCIPHER=m -CONFIG_CRYPTO_HW=y -CONFIG_CRYPTO_DEV_PADLOCK=m -CONFIG_CRYPTO_DEV_PADLOCK_AES=m -CONFIG_CRYPTO_DEV_PADLOCK_SHA=m -CONFIG_CRYPTO_DEV_GEODE=m -CONFIG_CRYPTO_DEV_HIFN_795X=m -CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_KVM_IRQCHIP=y -CONFIG_HAVE_KVM_EVENTFD=y -CONFIG_KVM_APIC_ARCHITECTURE=y -CONFIG_KVM_MMIO=y -CONFIG_KVM_ASYNC_PF=y -CONFIG_HAVE_KVM_MSI=y -CONFIG_VIRTUALIZATION=y -CONFIG_KVM=m -CONFIG_KVM_INTEL=m -CONFIG_KVM_AMD=m -CONFIG_VHOST_NET=m -CONFIG_TCM_VHOST=m -# CONFIG_LGUEST is not set -# CONFIG_BINARY_PRINTF is not set - -# -# Library routines -# -CONFIG_RAID6_PQ=m -CONFIG_BITREVERSE=y -CONFIG_GENERIC_STRNCPY_FROM_USER=y -CONFIG_GENERIC_STRNLEN_USER=y -CONFIG_GENERIC_FIND_FIRST_BIT=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_IOMAP=y -CONFIG_GENERIC_IO=y -CONFIG_CRC_CCITT=m -CONFIG_CRC16=m -CONFIG_CRC_T10DIF=m -CONFIG_CRC_ITU_T=m -CONFIG_CRC32=y -# CONFIG_CRC32_SELFTEST is not set -CONFIG_CRC32_SLICEBY8=y -# CONFIG_CRC32_SLICEBY4 is not set -# CONFIG_CRC32_SARWATE is not set -# CONFIG_CRC32_BIT is not set -CONFIG_CRC7=m -CONFIG_LIBCRC32C=m -CONFIG_CRC8=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=m -CONFIG_LZO_COMPRESS=y -CONFIG_LZO_DECOMPRESS=y -CONFIG_XZ_DEC=y -CONFIG_XZ_DEC_X86=y -CONFIG_XZ_DEC_POWERPC=y -CONFIG_XZ_DEC_IA64=y -CONFIG_XZ_DEC_ARM=y -CONFIG_XZ_DEC_ARMTHUMB=y -CONFIG_XZ_DEC_SPARC=y -CONFIG_XZ_DEC_BCJ=y -# CONFIG_XZ_DEC_TEST is not set -CONFIG_DECOMPRESS_GZIP=y -CONFIG_DECOMPRESS_BZIP2=y -CONFIG_DECOMPRESS_LZMA=y -CONFIG_DECOMPRESS_XZ=y -CONFIG_DECOMPRESS_LZO=y -CONFIG_GENERIC_ALLOCATOR=y -CONFIG_REED_SOLOMON=m -CONFIG_REED_SOLOMON_ENC8=y -CONFIG_REED_SOLOMON_DEC8=y -CONFIG_REED_SOLOMON_DEC16=y -CONFIG_TEXTSEARCH=y -CONFIG_TEXTSEARCH_KMP=m -CONFIG_TEXTSEARCH_BM=m -CONFIG_TEXTSEARCH_FSM=m -CONFIG_BTREE=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HAS_DMA=y -CONFIG_CHECK_SIGNATURE=y -CONFIG_CPU_RMAP=y -CONFIG_DQL=y -CONFIG_NLATTR=y -CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y -CONFIG_LRU_CACHE=m -CONFIG_AVERAGE=y -CONFIG_CORDIC=m -CONFIG_DDR=y diff --git a/main/linux-vserver/kernelconfig.x86.rej b/main/linux-vserver/kernelconfig.x86.rej deleted file mode 100644 index da4f89a9dda..00000000000 --- a/main/linux-vserver/kernelconfig.x86.rej +++ /dev/null @@ -1,324 +0,0 @@ ---- kernelconfig.x86_64 -+++ kernelconfig.x86_64 -@@ -1,6 +1,6 @@ - # - # Automatically generated file; DO NOT EDIT. --# Linux/x86_64 3.6.10-vs2.3.4.6 Kernel Configuration -+# Linux/x86_64 3.4.45-vs2.3.3.9 Kernel Configuration - # - CONFIG_64BIT=y - # CONFIG_X86_32 is not set -@@ -9,6 +9,11 @@ - CONFIG_INSTRUCTION_DECODER=y - CONFIG_OUTPUT_FORMAT="elf64-x86-64" - CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" -+CONFIG_GENERIC_CMOS_UPDATE=y -+CONFIG_CLOCKSOURCE_WATCHDOG=y -+CONFIG_GENERIC_CLOCKEVENTS=y -+CONFIG_ARCH_CLOCKSOURCE_DATA=y -+CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y - CONFIG_LOCKDEP_SUPPORT=y - CONFIG_STACKTRACE_SUPPORT=y - CONFIG_HAVE_LATENCYTOP_SUPPORT=y -@@ -43,12 +50,11 @@ - CONFIG_X86_64_SMP=y - CONFIG_X86_HT=y - CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11" -+# CONFIG_KTIME_SCALAR is not set - CONFIG_ARCH_CPU_PROBE_RELEASE=y --CONFIG_ARCH_SUPPORTS_UPROBES=y - CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" - CONFIG_HAVE_IRQ_WORK=y - CONFIG_IRQ_WORK=y --CONFIG_BUILDTIME_EXTABLE_SORT=y - - # - # General setup -@@ -91,25 +97,8 @@ - CONFIG_GENERIC_IRQ_SHOW=y - CONFIG_GENERIC_PENDING_IRQ=y - CONFIG_GENERIC_IRQ_CHIP=y --CONFIG_IRQ_DOMAIN=y --# CONFIG_IRQ_DOMAIN_DEBUG is not set - CONFIG_IRQ_FORCED_THREADING=y - CONFIG_SPARSE_IRQ=y --CONFIG_CLOCKSOURCE_WATCHDOG=y --CONFIG_ARCH_CLOCKSOURCE_DATA=y --CONFIG_GENERIC_TIME_VSYSCALL=y --CONFIG_GENERIC_CLOCKEVENTS=y --CONFIG_GENERIC_CLOCKEVENTS_BUILD=y --CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y --CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y --CONFIG_GENERIC_CMOS_UPDATE=y -- --# --# Timers subsystem --# --CONFIG_TICK_ONESHOT=y --CONFIG_NO_HZ=y --CONFIG_HIGH_RES_TIMERS=y - - # - # RCU Subsystem -@@ -226,9 +217,7 @@ - CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y - CONFIG_HAVE_CMPXCHG_LOCAL=y - CONFIG_HAVE_CMPXCHG_DOUBLE=y --CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y - CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y --CONFIG_HAVE_ARCH_SECCOMP_FILTER=y - - # - # GCOV-based kernel profiling -@@ -426,9 +420,7 @@ - CONFIG_TRANSPARENT_HUGEPAGE=y - CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y - # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set --CONFIG_CROSS_MEMORY_ATTACH=y - # CONFIG_CLEANCACHE is not set --# CONFIG_FRONTSWAP is not set - # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set - CONFIG_X86_RESERVE_LOW=64 - CONFIG_MTRR=y -@@ -604,7 +577,6 @@ - CONFIG_SYSVIPC_COMPAT=y - CONFIG_KEYS_COMPAT=y - CONFIG_HAVE_TEXT_POKE_SMP=y --CONFIG_X86_DEV_DMA_OPS=y - CONFIG_NET=y - CONFIG_COMPAT_NETLINK_MESSAGES=y - -@@ -1097,6 +1064,7 @@ - CONFIG_XPS=y - CONFIG_NETPRIO_CGROUP=m - CONFIG_BQL=y -+CONFIG_HAVE_BPF_JIT=y - CONFIG_BPF_JIT=y - - # -@@ -1106,69 +1074,13 @@ - CONFIG_NET_TCPPROBE=m - # CONFIG_HAMRADIO is not set - # CONFIG_CAN is not set --CONFIG_IRDA=m -- --# --# IrDA protocols --# --CONFIG_IRLAN=m --CONFIG_IRNET=m --CONFIG_IRCOMM=m --CONFIG_IRDA_ULTRA=y -- --# --# IrDA options --# --CONFIG_IRDA_CACHE_LAST_LSAP=y --CONFIG_IRDA_FAST_RR=y --# CONFIG_IRDA_DEBUG is not set -- --# --# Infrared-port device drivers --# -- --# --# SIR device drivers --# --CONFIG_IRTTY_SIR=m -- --# --# Dongle support --# --CONFIG_DONGLE=y --CONFIG_ESI_DONGLE=m --CONFIG_ACTISYS_DONGLE=m --CONFIG_TEKRAM_DONGLE=m --CONFIG_TOIM3232_DONGLE=m --CONFIG_LITELINK_DONGLE=m --CONFIG_MA600_DONGLE=m --CONFIG_GIRBIL_DONGLE=m --CONFIG_MCP2120_DONGLE=m --CONFIG_OLD_BELKIN_DONGLE=m --CONFIG_ACT200L_DONGLE=m --CONFIG_KINGSUN_DONGLE=m --CONFIG_KSDAZZLE_DONGLE=m --CONFIG_KS959_DONGLE=m -- --# --# FIR device drivers --# --CONFIG_USB_IRDA=m --CONFIG_SIGMATEL_FIR=m --CONFIG_NSC_FIR=m --CONFIG_WINBOND_FIR=m --CONFIG_SMC_IRCC_FIR=m --CONFIG_ALI_FIR=m --CONFIG_VLSI_FIR=m --CONFIG_VIA_FIR=m --CONFIG_MCS_FIR=m -+# CONFIG_IRDA is not set - CONFIG_BT=m - CONFIG_BT_RFCOMM=m - CONFIG_BT_RFCOMM_TTY=y - CONFIG_BT_BNEP=m - CONFIG_BT_BNEP_MC_FILTER=y - CONFIG_BT_BNEP_PROTO_FILTER=y --CONFIG_BT_CMTP=m - CONFIG_BT_HIDP=m - - # -@@ -1239,7 +1145,6 @@ - # CONFIG_CEPH_LIB_PRETTYDEBUG is not set - # CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set - # CONFIG_NFC is not set --CONFIG_HAVE_BPF_JIT=y - - # - # Device Drivers -@@ -1655,7 +1559,6 @@ - CONFIG_SCSI_SRP=m - # CONFIG_SCSI_BFA_FC is not set - CONFIG_SCSI_VIRTIO=m --# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set - CONFIG_SCSI_DH=m - CONFIG_SCSI_DH_RDAC=m - CONFIG_SCSI_DH_HP_SW=m -@@ -2607,14 +2421,6 @@ - CONFIG_NVRAM=m - CONFIG_R3964=m - CONFIG_APPLICOM=m -- --# --# PCMCIA character devices --# --CONFIG_SYNCLINK_CS=m --CONFIG_CARDMAN_4000=m --CONFIG_CARDMAN_4040=m --CONFIG_IPWIRELESS=m - CONFIG_MWAVE=m - CONFIG_RAW_DRIVER=m - CONFIG_MAX_RAW_DEVS=256 -@@ -3778,7 +3047,6 @@ - CONFIG_MMC_WBSD=m - CONFIG_MMC_TIFM_SD=m - # CONFIG_MMC_SPI is not set --CONFIG_MMC_SDRICOH_CS=m - CONFIG_MMC_CB710=m - CONFIG_MMC_VIA_SDMMC=m - CONFIG_MMC_VUB300=m -@@ -4055,58 +3312,42 @@ - # CONFIG_ANDROID is not set - # CONFIG_PHONE is not set - # CONFIG_USB_WPAN_HCD is not set --# CONFIG_IPACK_BUS is not set --CONFIG_WIMAX_GDM72XX=m --# CONFIG_WIMAX_GDM72XX_QOS is not set --# CONFIG_WIMAX_GDM72XX_K_MODE is not set --# CONFIG_WIMAX_GDM72XX_WIMAX2 is not set --CONFIG_WIMAX_GDM72XX_USB=y --# CONFIG_WIMAX_GDM72XX_SDIO is not set --# CONFIG_CSR_WIFI is not set - CONFIG_X86_PLATFORM_DEVICES=y --CONFIG_ACER_WMI=m --CONFIG_ACERHDF=m --CONFIG_ASUS_LAPTOP=m --CONFIG_DELL_LAPTOP=m -+# CONFIG_ACER_WMI is not set -+# CONFIG_ACERHDF is not set -+# CONFIG_ASUS_LAPTOP is not set -+# CONFIG_DELL_LAPTOP is not set - CONFIG_DELL_WMI=m - CONFIG_DELL_WMI_AIO=m --CONFIG_FUJITSU_LAPTOP=m --# CONFIG_FUJITSU_LAPTOP_DEBUG is not set -+# CONFIG_FUJITSU_LAPTOP is not set - # CONFIG_FUJITSU_TABLET is not set --CONFIG_AMILO_RFKILL=m --CONFIG_HP_ACCEL=m -+# CONFIG_AMILO_RFKILL is not set -+# CONFIG_HP_ACCEL is not set - CONFIG_HP_WMI=m --CONFIG_MSI_LAPTOP=m --CONFIG_PANASONIC_LAPTOP=m --CONFIG_COMPAL_LAPTOP=m --CONFIG_SONY_LAPTOP=m --# CONFIG_SONYPI_COMPAT is not set --CONFIG_IDEAPAD_LAPTOP=m --CONFIG_THINKPAD_ACPI=m --CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y --# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set --# CONFIG_THINKPAD_ACPI_DEBUG is not set --# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set --CONFIG_THINKPAD_ACPI_VIDEO=y --CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y -+# CONFIG_MSI_LAPTOP is not set -+# CONFIG_PANASONIC_LAPTOP is not set -+# CONFIG_COMPAL_LAPTOP is not set -+# CONFIG_SONY_LAPTOP is not set -+# CONFIG_IDEAPAD_LAPTOP is not set -+# CONFIG_THINKPAD_ACPI is not set - CONFIG_SENSORS_HDAPS=m - CONFIG_INTEL_MENLOW=m --CONFIG_EEEPC_LAPTOP=m -+# CONFIG_EEEPC_LAPTOP is not set - CONFIG_ASUS_WMI=m --CONFIG_ASUS_NB_WMI=m --CONFIG_EEEPC_WMI=m -+# CONFIG_ASUS_NB_WMI is not set -+# CONFIG_EEEPC_WMI is not set - CONFIG_ACPI_WMI=m - CONFIG_MSI_WMI=m - # CONFIG_TOPSTAR_LAPTOP is not set --CONFIG_ACPI_TOSHIBA=m --CONFIG_TOSHIBA_BT_RFKILL=m --CONFIG_ACPI_CMPC=m -+# CONFIG_ACPI_TOSHIBA is not set -+# CONFIG_TOSHIBA_BT_RFKILL is not set -+# CONFIG_ACPI_CMPC is not set - # CONFIG_INTEL_IPS is not set - # CONFIG_IBM_RTL is not set --CONFIG_XO15_EBOOK=m -+# CONFIG_XO15_EBOOK is not set - # CONFIG_SAMSUNG_LAPTOP is not set - CONFIG_MXM_WMI=m --CONFIG_INTEL_OAKTRAIL=m -+# CONFIG_INTEL_OAKTRAIL is not set - # CONFIG_SAMSUNG_Q10 is not set - # CONFIG_APPLE_GMUX is not set - -@@ -4515,7 +3730,6 @@ - # CONFIG_DEBUG_RODATA_TEST is not set - CONFIG_DEBUG_SET_MODULE_RONX=y - CONFIG_DEBUG_NX_TEST=m --# CONFIG_DEBUG_TLBFLUSH is not set - # CONFIG_IOMMU_DEBUG is not set - # CONFIG_IOMMU_STRESS is not set - CONFIG_HAVE_MMIOTRACE_SUPPORT=y -@@ -4687,13 +3898,11 @@ - CONFIG_CRYPTO_SEED=m - CONFIG_CRYPTO_SERPENT=m - CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m --CONFIG_CRYPTO_SERPENT_AVX_X86_64=m - CONFIG_CRYPTO_TEA=m - CONFIG_CRYPTO_TWOFISH=m - CONFIG_CRYPTO_TWOFISH_COMMON=m - CONFIG_CRYPTO_TWOFISH_X86_64=m - CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m --CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m - - # - # Compression -@@ -4719,13 +3928,11 @@ - CONFIG_KVM_APIC_ARCHITECTURE=y - CONFIG_KVM_MMIO=y - CONFIG_KVM_ASYNC_PF=y --CONFIG_HAVE_KVM_MSI=y - CONFIG_VIRTUALIZATION=y - CONFIG_KVM=m - CONFIG_KVM_INTEL=m - CONFIG_KVM_AMD=m - CONFIG_VHOST_NET=m --CONFIG_TCM_VHOST=m - # CONFIG_BINARY_PRINTF is not set - - # diff --git a/main/linux-vserver/kernelconfig.x86_64 b/main/linux-vserver/kernelconfig.x86_64 index eead964627f..83ecfcb2222 100644 --- a/main/linux-vserver/kernelconfig.x86_64 +++ b/main/linux-vserver/kernelconfig.x86_64 @@ -1,6 +1,6 @@ # # Automatically generated file; DO NOT EDIT. -# Linux/x86_64 3.4.45-vs2.3.3.9 Kernel Configuration +# Linux/x86_64 3.6.10-vs2.3.4.6 Kernel Configuration # CONFIG_64BIT=y # CONFIG_X86_32 is not set @@ -9,11 +9,6 @@ CONFIG_X86=y CONFIG_INSTRUCTION_DECODER=y CONFIG_OUTPUT_FORMAT="elf64-x86-64" CONFIG_ARCH_DEFCONFIG="arch/x86/configs/x86_64_defconfig" -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_CLOCKSOURCE_WATCHDOG=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y CONFIG_LOCKDEP_SUPPORT=y CONFIG_STACKTRACE_SUPPORT=y CONFIG_HAVE_LATENCYTOP_SUPPORT=y @@ -28,9 +23,7 @@ CONFIG_GENERIC_GPIO=y CONFIG_ARCH_MAY_HAVE_PC_FDC=y # CONFIG_RWSEM_GENERIC_SPINLOCK is not set CONFIG_RWSEM_XCHGADD_ALGORITHM=y -CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_GENERIC_TIME_VSYSCALL=y CONFIG_ARCH_HAS_CPU_RELAX=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y @@ -48,11 +41,12 @@ CONFIG_HAVE_INTEL_TXT=y CONFIG_X86_64_SMP=y CONFIG_X86_HT=y CONFIG_ARCH_HWEIGHT_CFLAGS="-fcall-saved-rdi -fcall-saved-rsi -fcall-saved-rdx -fcall-saved-rcx -fcall-saved-r8 -fcall-saved-r9 -fcall-saved-r10 -fcall-saved-r11" -# CONFIG_KTIME_SCALAR is not set CONFIG_ARCH_CPU_PROBE_RELEASE=y +CONFIG_ARCH_SUPPORTS_UPROBES=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" CONFIG_HAVE_IRQ_WORK=y CONFIG_IRQ_WORK=y +CONFIG_BUILDTIME_EXTABLE_SORT=y # # General setup @@ -95,8 +89,25 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_GENERIC_IRQ_SHOW=y CONFIG_GENERIC_PENDING_IRQ=y CONFIG_GENERIC_IRQ_CHIP=y +CONFIG_IRQ_DOMAIN=y +# CONFIG_IRQ_DOMAIN_DEBUG is not set CONFIG_IRQ_FORCED_THREADING=y CONFIG_SPARSE_IRQ=y +CONFIG_CLOCKSOURCE_WATCHDOG=y +CONFIG_ARCH_CLOCKSOURCE_DATA=y +CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_GENERIC_CLOCKEVENTS=y +CONFIG_GENERIC_CLOCKEVENTS_BUILD=y +CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y +CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y +CONFIG_GENERIC_CMOS_UPDATE=y + +# +# Timers subsystem +# +CONFIG_TICK_ONESHOT=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y # # RCU Subsystem @@ -104,6 +115,7 @@ CONFIG_SPARSE_IRQ=y CONFIG_TREE_RCU=y # CONFIG_PREEMPT_RCU is not set CONFIG_RCU_FANOUT=32 +CONFIG_RCU_FANOUT_LEAF=16 # CONFIG_RCU_FANOUT_EXACT is not set CONFIG_RCU_FAST_NO_HZ=y # CONFIG_TREE_RCU_TRACE is not set @@ -119,9 +131,7 @@ CONFIG_CPUSETS=y # CONFIG_PROC_PID_CPUSET is not set CONFIG_CGROUP_CPUACCT=y CONFIG_RESOURCE_COUNTERS=y -CONFIG_CGROUP_MEM_RES_CTLR=y -# CONFIG_CGROUP_MEM_RES_CTLR_SWAP is not set -# CONFIG_CGROUP_MEM_RES_CTLR_KMEM is not set +# CONFIG_MEMCG is not set # CONFIG_CGROUP_PERF is not set CONFIG_CGROUP_SCHED=y CONFIG_FAIR_GROUP_SCHED=y @@ -136,7 +146,6 @@ CONFIG_IPC_NS=y CONFIG_PID_NS=y CONFIG_NET_NS=y CONFIG_SCHED_AUTOGROUP=y -CONFIG_MM_OWNER=y # CONFIG_SYSFS_DEPRECATED is not set # CONFIG_RELAY is not set CONFIG_BLK_DEV_INITRD=y @@ -175,7 +184,6 @@ CONFIG_HAVE_PERF_EVENTS=y # Kernel Performance Events And Counters # CONFIG_PERF_EVENTS=y -# CONFIG_PERF_COUNTERS is not set # CONFIG_DEBUG_PERF_USE_VMALLOC is not set CONFIG_VM_EVENT_COUNTERS=y CONFIG_PCI_QUIRKS=y @@ -202,6 +210,7 @@ CONFIG_HAVE_OPTPROBES=y CONFIG_HAVE_ARCH_TRACEHOOK=y CONFIG_HAVE_DMA_ATTRS=y CONFIG_USE_GENERIC_SMP_HELPERS=y +CONFIG_GENERIC_SMP_IDLE_THREAD=y CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y CONFIG_HAVE_DMA_API_DEBUG=y CONFIG_HAVE_HW_BREAKPOINT=y @@ -213,7 +222,9 @@ CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_CMPXCHG_LOCAL=y CONFIG_HAVE_CMPXCHG_DOUBLE=y +CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y +CONFIG_HAVE_ARCH_SECCOMP_FILTER=y # # GCOV-based kernel profiling @@ -304,11 +315,6 @@ CONFIG_FREEZER=y # Processor type and features # CONFIG_ZONE_DMA=y -CONFIG_TICK_ONESHOT=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_GENERIC_CLOCKEVENTS_BUILD=y -CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y CONFIG_SMP=y CONFIG_X86_X2APIC=y CONFIG_X86_MPPARSE=y @@ -411,7 +417,9 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096 CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y # CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set +CONFIG_CROSS_MEMORY_ATTACH=y # CONFIG_CLEANCACHE is not set +# CONFIG_FRONTSWAP is not set # CONFIG_X86_CHECK_BIOS_CORRUPTION is not set CONFIG_X86_RESERVE_LOW=64 CONFIG_MTRR=y @@ -449,6 +457,8 @@ CONFIG_HIBERNATE_CALLBACKS=y # CONFIG_HIBERNATION is not set CONFIG_PM_SLEEP=y CONFIG_PM_SLEEP_SMP=y +# CONFIG_PM_AUTOSLEEP is not set +# CONFIG_PM_WAKELOCKS is not set # CONFIG_PM_RUNTIME is not set CONFIG_PM=y # CONFIG_PM_DEBUG is not set @@ -519,6 +529,7 @@ CONFIG_X86_SPEEDSTEP_LIB=m CONFIG_CPU_IDLE=y CONFIG_CPU_IDLE_GOV_LADDER=y CONFIG_CPU_IDLE_GOV_MENU=y +# CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED is not set CONFIG_INTEL_IDLE=y # @@ -559,7 +570,23 @@ CONFIG_PCI_IOAPIC=y CONFIG_PCI_LABEL=y CONFIG_ISA_DMA_API=y CONFIG_AMD_NB=y -# CONFIG_PCCARD is not set +CONFIG_PCCARD=m +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_CARDBUS=y + +# +# PC-card bridges +# +CONFIG_YENTA=m +CONFIG_YENTA_O2=y +CONFIG_YENTA_RICOH=y +CONFIG_YENTA_TI=y +CONFIG_YENTA_ENE_TUNE=y +CONFIG_YENTA_TOSHIBA=y +CONFIG_PD6729=m +CONFIG_I82092=m +CONFIG_PCCARD_NONSTATIC=y CONFIG_HOTPLUG_PCI=m CONFIG_HOTPLUG_PCI_FAKE=m CONFIG_HOTPLUG_PCI_ACPI=m @@ -587,6 +614,7 @@ CONFIG_COMPAT_FOR_U64_ALIGNMENT=y CONFIG_SYSVIPC_COMPAT=y CONFIG_KEYS_COMPAT=y CONFIG_HAVE_TEXT_POKE_SMP=y +CONFIG_X86_DEV_DMA_OPS=y CONFIG_NET=y CONFIG_COMPAT_NETLINK_MESSAGES=y @@ -597,6 +625,7 @@ CONFIG_PACKET=m CONFIG_UNIX=y CONFIG_UNIX_DIAG=m CONFIG_XFRM=y +CONFIG_XFRM_ALGO=m CONFIG_XFRM_USER=m CONFIG_XFRM_SUB_POLICY=y CONFIG_XFRM_MIGRATE=y @@ -626,6 +655,7 @@ CONFIG_IP_MROUTE_MULTIPLE_TABLES=y CONFIG_IP_PIMSM_V2=y CONFIG_ARPD=y CONFIG_SYN_COOKIES=y +CONFIG_NET_IPVTI=m CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m @@ -719,6 +749,7 @@ CONFIG_NF_CONNTRACK_SIP=m CONFIG_NF_CONNTRACK_TFTP=m CONFIG_NF_CT_NETLINK=m CONFIG_NF_CT_NETLINK_TIMEOUT=m +# CONFIG_NETFILTER_NETLINK_QUEUE_CT is not set CONFIG_NETFILTER_TPROXY=m CONFIG_NETFILTER_XTABLES=m @@ -739,6 +770,7 @@ CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m CONFIG_NETFILTER_XT_TARGET_CT=m CONFIG_NETFILTER_XT_TARGET_DSCP=m CONFIG_NETFILTER_XT_TARGET_HL=m +CONFIG_NETFILTER_XT_TARGET_HMARK=m CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m CONFIG_NETFILTER_XT_TARGET_LED=m CONFIG_NETFILTER_XT_TARGET_LOG=m @@ -899,7 +931,6 @@ CONFIG_IP_NF_ARP_MANGLE=m # CONFIG_NF_DEFRAG_IPV6=m CONFIG_NF_CONNTRACK_IPV6=m -CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m CONFIG_IP6_NF_MATCH_AH=m CONFIG_IP6_NF_MATCH_EUI64=m @@ -972,7 +1003,6 @@ CONFIG_RDS=m # CONFIG_RDS_DEBUG is not set CONFIG_TIPC=m # CONFIG_TIPC_ADVANCED is not set -# CONFIG_TIPC_DEBUG is not set CONFIG_ATM=m CONFIG_ATM_CLIP=m # CONFIG_ATM_CLIP_NO_ICMP is not set @@ -1004,11 +1034,11 @@ CONFIG_IPDDP_ENCAP=y CONFIG_IPDDP_DECAP=y CONFIG_X25=m CONFIG_LAPB=m -# CONFIG_ECONET is not set CONFIG_WAN_ROUTER=m -# CONFIG_PHONET is not set +CONFIG_PHONET=m CONFIG_IEEE802154=m CONFIG_IEEE802154_6LOWPAN=m +CONFIG_MAC802154=m CONFIG_NET_SCHED=y # @@ -1032,6 +1062,8 @@ CONFIG_NET_SCH_DRR=m CONFIG_NET_SCH_MQPRIO=m CONFIG_NET_SCH_CHOKE=m CONFIG_NET_SCH_QFQ=m +CONFIG_NET_SCH_CODEL=m +CONFIG_NET_SCH_FQ_CODEL=m CONFIG_NET_SCH_INGRESS=m CONFIG_NET_SCH_PLUG=m @@ -1057,6 +1089,7 @@ CONFIG_NET_EMATCH_NBYTE=m CONFIG_NET_EMATCH_U32=m CONFIG_NET_EMATCH_META=m CONFIG_NET_EMATCH_TEXT=m +CONFIG_NET_EMATCH_IPSET=m CONFIG_NET_CLS_ACT=y CONFIG_NET_ACT_POLICE=m CONFIG_NET_ACT_GACT=m @@ -1079,7 +1112,6 @@ CONFIG_RFS_ACCEL=y CONFIG_XPS=y CONFIG_NETPRIO_CGROUP=m CONFIG_BQL=y -CONFIG_HAVE_BPF_JIT=y CONFIG_BPF_JIT=y # @@ -1089,13 +1121,69 @@ CONFIG_NET_PKTGEN=m CONFIG_NET_TCPPROBE=m # CONFIG_HAMRADIO is not set # CONFIG_CAN is not set -# CONFIG_IRDA is not set +CONFIG_IRDA=m + +# +# IrDA protocols +# +CONFIG_IRLAN=m +CONFIG_IRNET=m +CONFIG_IRCOMM=m +CONFIG_IRDA_ULTRA=y + +# +# IrDA options +# +CONFIG_IRDA_CACHE_LAST_LSAP=y +CONFIG_IRDA_FAST_RR=y +# CONFIG_IRDA_DEBUG is not set + +# +# Infrared-port device drivers +# + +# +# SIR device drivers +# +CONFIG_IRTTY_SIR=m + +# +# Dongle support +# +CONFIG_DONGLE=y +CONFIG_ESI_DONGLE=m +CONFIG_ACTISYS_DONGLE=m +CONFIG_TEKRAM_DONGLE=m +CONFIG_TOIM3232_DONGLE=m +CONFIG_LITELINK_DONGLE=m +CONFIG_MA600_DONGLE=m +CONFIG_GIRBIL_DONGLE=m +CONFIG_MCP2120_DONGLE=m +CONFIG_OLD_BELKIN_DONGLE=m +CONFIG_ACT200L_DONGLE=m +CONFIG_KINGSUN_DONGLE=m +CONFIG_KSDAZZLE_DONGLE=m +CONFIG_KS959_DONGLE=m + +# +# FIR device drivers +# +CONFIG_USB_IRDA=m +CONFIG_SIGMATEL_FIR=m +CONFIG_NSC_FIR=m +CONFIG_WINBOND_FIR=m +CONFIG_SMC_IRCC_FIR=m +CONFIG_ALI_FIR=m +CONFIG_VLSI_FIR=m +CONFIG_VIA_FIR=m +CONFIG_MCS_FIR=m CONFIG_BT=m CONFIG_BT_RFCOMM=m CONFIG_BT_RFCOMM_TTY=y CONFIG_BT_BNEP=m CONFIG_BT_BNEP_MC_FILTER=y CONFIG_BT_BNEP_PROTO_FILTER=y +CONFIG_BT_CMTP=m CONFIG_BT_HIDP=m # @@ -1108,9 +1196,14 @@ CONFIG_BT_HCIUART_H4=y CONFIG_BT_HCIUART_BCSP=y CONFIG_BT_HCIUART_ATH3K=y CONFIG_BT_HCIUART_LL=y +# CONFIG_BT_HCIUART_3WIRE is not set CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_BT_HCIBFUSB=m +CONFIG_BT_HCIDTL1=m +CONFIG_BT_HCIBT3C=m +CONFIG_BT_HCIBLUECARD=m +CONFIG_BT_HCIBTUART=m CONFIG_BT_HCIVHCI=m CONFIG_BT_MRVL=m CONFIG_BT_MRVL_SDIO=m @@ -1130,11 +1223,11 @@ CONFIG_CFG80211=m # CONFIG_NL80211_TESTMODE is not set # CONFIG_CFG80211_DEVELOPER_WARNINGS is not set # CONFIG_CFG80211_REG_DEBUG is not set +# CONFIG_CFG80211_CERTIFICATION_ONUS is not set CONFIG_CFG80211_DEFAULT_PS=y # CONFIG_CFG80211_DEBUGFS is not set # CONFIG_CFG80211_INTERNAL_REGDB is not set CONFIG_CFG80211_WEXT=y -CONFIG_WIRELESS_EXT_SYSFS=y CONFIG_LIB80211=m CONFIG_LIB80211_CRYPT_WEP=m CONFIG_LIB80211_CRYPT_CCMP=m @@ -1151,6 +1244,7 @@ CONFIG_MAC80211_RC_DEFAULT="pid" # CONFIG_MAC80211_MESH is not set CONFIG_MAC80211_LEDS=y # CONFIG_MAC80211_DEBUGFS is not set +# CONFIG_MAC80211_MESSAGE_TRACING is not set # CONFIG_MAC80211_DEBUG_MENU is not set CONFIG_WIMAX=m CONFIG_WIMAX_DEBUG_LEVEL=8 @@ -1166,6 +1260,7 @@ CONFIG_CEPH_LIB=m # CONFIG_CEPH_LIB_PRETTYDEBUG is not set # CONFIG_CEPH_LIB_USE_DNS_RESOLVER is not set # CONFIG_NFC is not set +CONFIG_HAVE_BPF_JIT=y # # Device Drivers @@ -1260,6 +1355,8 @@ CONFIG_MTD_SCB2_FLASH=m CONFIG_MTD_NETtel=m CONFIG_MTD_L440GX=m CONFIG_MTD_PCI=m +CONFIG_MTD_PCMCIA=m +# CONFIG_MTD_PCMCIA_ANONYMOUS is not set # CONFIG_MTD_GPIO_ADDR is not set CONFIG_MTD_INTEL_VR_NOR=m CONFIG_MTD_PLATRAM=m @@ -1333,12 +1430,12 @@ CONFIG_MTD_UBI=m CONFIG_MTD_UBI_WL_THRESHOLD=4096 CONFIG_MTD_UBI_BEB_RESERVE=1 # CONFIG_MTD_UBI_GLUEBI is not set -# CONFIG_MTD_UBI_DEBUG is not set CONFIG_PARPORT=m CONFIG_PARPORT_PC=m CONFIG_PARPORT_SERIAL=m # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_PC_PCMCIA=m # CONFIG_PARPORT_GSC is not set CONFIG_PARPORT_AX88796=m # CONFIG_PARPORT_1284 is not set @@ -1415,7 +1512,8 @@ CONFIG_HMC6352=m CONFIG_DS1682=m CONFIG_TI_DAC7512=m CONFIG_VMWARE_BALLOON=m -CONFIG_BMP085=m +# CONFIG_BMP085_I2C is not set +# CONFIG_BMP085_SPI is not set CONFIG_PCH_PHUB=m # CONFIG_USB_SWITCH_FSA9480 is not set CONFIG_C2PORT=m @@ -1433,9 +1531,6 @@ CONFIG_EEPROM_93XX46=m CONFIG_CB710_CORE=m # CONFIG_CB710_DEBUG is not set CONFIG_CB710_DEBUG_ASSUMPTIONS=y -CONFIG_IWMC3200TOP=m -# CONFIG_IWMC3200TOP_DEBUG is not set -# CONFIG_IWMC3200TOP_DEBUGFS is not set # # Texas Instruments shared transport line discipline @@ -1447,6 +1542,7 @@ CONFIG_SENSORS_LIS3_I2C=m # Altera FPGA firmware download module # # CONFIG_ALTERA_STAPL is not set +# CONFIG_INTEL_MEI is not set CONFIG_HAVE_IDE=y # CONFIG_IDE is not set @@ -1476,7 +1572,6 @@ CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set CONFIG_SCSI_SCAN_ASYNC=y -CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports @@ -1570,6 +1665,7 @@ CONFIG_SCSI_IPR_TRACE=y # CONFIG_SCSI_IPR_DUMP is not set CONFIG_SCSI_QLOGIC_1280=m CONFIG_SCSI_QLA_FC=m +CONFIG_TCM_QLA2XXX=m CONFIG_SCSI_QLA_ISCSI=m CONFIG_SCSI_LPFC=m # CONFIG_SCSI_LPFC_DEBUG_FS is not set @@ -1581,6 +1677,7 @@ CONFIG_SCSI_PM8001=m CONFIG_SCSI_SRP=m # CONFIG_SCSI_BFA_FC is not set CONFIG_SCSI_VIRTIO=m +# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set CONFIG_SCSI_DH=m CONFIG_SCSI_DH_RDAC=m CONFIG_SCSI_DH_HP_SW=m @@ -1678,6 +1775,7 @@ CONFIG_PATA_CMD640_PCI=m CONFIG_PATA_MPIIX=m CONFIG_PATA_NS87410=m CONFIG_PATA_OPTI=m +CONFIG_PATA_PCMCIA=m CONFIG_PATA_PLATFORM=m CONFIG_PATA_RZ1000=m @@ -1706,7 +1804,6 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_THIN_PROVISIONING=m # CONFIG_DM_DEBUG_BLOCK_STACK_TRACING is not set -# CONFIG_DM_DEBUG_SPACE_MAPS is not set CONFIG_DM_MIRROR=m CONFIG_DM_RAID=m CONFIG_DM_LOG_USERSPACE=m @@ -1725,6 +1822,7 @@ CONFIG_TCM_PSCSI=m CONFIG_LOOPBACK_TARGET=m CONFIG_TCM_FC=m CONFIG_ISCSI_TARGET=m +CONFIG_SBP_TARGET=m CONFIG_FUSION=y CONFIG_FUSION_SPI=m CONFIG_FUSION_FC=m @@ -1761,10 +1859,14 @@ CONFIG_EQUALIZER=m CONFIG_MII=m CONFIG_IEEE802154_DRIVERS=m CONFIG_IEEE802154_FAKEHARD=m +CONFIG_IEEE802154_FAKELB=m +# CONFIG_IEEE802154_AT86RF230 is not set CONFIG_IFB=m CONFIG_NET_TEAM=m +CONFIG_NET_TEAM_MODE_BROADCAST=m CONFIG_NET_TEAM_MODE_ROUNDROBIN=m CONFIG_NET_TEAM_MODE_ACTIVEBACKUP=m +CONFIG_NET_TEAM_MODE_LOADBALANCE=m CONFIG_MACVLAN=m CONFIG_MACVTAP=m CONFIG_NETCONSOLE=m @@ -1786,6 +1888,7 @@ CONFIG_ARCNET_COM90xxIO=m CONFIG_ARCNET_RIM_I=m CONFIG_ARCNET_COM20020=m CONFIG_ARCNET_COM20020_PCI=m +CONFIG_ARCNET_COM20020_CS=m CONFIG_ATM_DRIVERS=y CONFIG_ATM_DUMMY=m CONFIG_ATM_TCP=m @@ -1823,6 +1926,8 @@ CONFIG_ATM_SOLOS=m CONFIG_ETHERNET=y CONFIG_MDIO=m CONFIG_NET_VENDOR_3COM=y +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_3C589=m CONFIG_VORTEX=m CONFIG_TYPHOON=m CONFIG_NET_VENDOR_ADAPTEC=y @@ -1833,6 +1938,7 @@ CONFIG_ACENIC=m CONFIG_NET_VENDOR_AMD=y CONFIG_AMD8111_ETH=m CONFIG_PCNET32=m +CONFIG_PCMCIA_NMCLAN=m CONFIG_NET_VENDOR_ATHEROS=y CONFIG_ATL2=m CONFIG_ATL1=m @@ -1871,6 +1977,7 @@ CONFIG_DE4X5=m CONFIG_WINBOND_840=m CONFIG_DM9102=m CONFIG_ULI526X=m +CONFIG_PCMCIA_XIRCOM=m CONFIG_NET_VENDOR_DLINK=y CONFIG_DE600=m CONFIG_DE620=m @@ -1883,6 +1990,8 @@ CONFIG_NET_VENDOR_EXAR=y CONFIG_S2IO=m CONFIG_VXGE=m # CONFIG_VXGE_DEBUG_TRACE_ALL is not set +CONFIG_NET_VENDOR_FUJITSU=y +CONFIG_PCMCIA_FMVJ18X=m CONFIG_NET_VENDOR_HP=y CONFIG_HP100=m CONFIG_NET_VENDOR_INTEL=y @@ -1891,10 +2000,13 @@ CONFIG_E1000=m CONFIG_E1000E=m CONFIG_IGB=m CONFIG_IGB_DCA=y +# CONFIG_IGB_PTP is not set CONFIG_IGBVF=m CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_IXGBE_HWMON=y CONFIG_IXGBE_DCA=y +# CONFIG_IXGBE_PTP is not set # CONFIG_IXGBEVF is not set CONFIG_NET_VENDOR_I825XX=y # CONFIG_ZNET is not set @@ -1926,7 +2038,9 @@ CONFIG_NET_VENDOR_NATSEMI=y CONFIG_NATSEMI=m CONFIG_NS83820=m CONFIG_NET_VENDOR_8390=y +CONFIG_PCMCIA_AXNET=m CONFIG_NE2K_PCI=m +CONFIG_PCMCIA_PCNET=m CONFIG_NET_VENDOR_NVIDIA=y CONFIG_FORCEDETH=m CONFIG_NET_VENDOR_OKI=y @@ -1963,6 +2077,7 @@ CONFIG_SFC_MTD=y CONFIG_SFC_MCDI_MON=y CONFIG_SFC_SRIOV=y CONFIG_NET_VENDOR_SMSC=y +CONFIG_PCMCIA_SMC91C92=m CONFIG_EPIC100=m CONFIG_SMSC9420=m CONFIG_NET_VENDOR_STMICRO=y @@ -1986,6 +2101,14 @@ CONFIG_NET_VENDOR_VIA=y CONFIG_VIA_RHINE=m # CONFIG_VIA_RHINE_MMIO is not set CONFIG_VIA_VELOCITY=m +CONFIG_NET_VENDOR_WIZNET=y +CONFIG_WIZNET_W5100=m +CONFIG_WIZNET_W5300=m +# CONFIG_WIZNET_BUS_DIRECT is not set +# CONFIG_WIZNET_BUS_INDIRECT is not set +CONFIG_WIZNET_BUS_ANY=y +CONFIG_NET_VENDOR_XIRCOM=y +CONFIG_PCMCIA_XIRC2PS=m CONFIG_FDDI=y CONFIG_DEFXX=m # CONFIG_DEFXX_MMIO is not set @@ -2008,6 +2131,7 @@ CONFIG_CICADA_PHY=m CONFIG_VITESSE_PHY=m CONFIG_SMSC_PHY=m CONFIG_BROADCOM_PHY=m +CONFIG_BCM87XX_PHY=m CONFIG_ICPLUS_PHY=m CONFIG_REALTEK_PHY=m CONFIG_NATIONAL_PHY=m @@ -2035,7 +2159,6 @@ CONFIG_SLHC=m CONFIG_SLIP_COMPRESSED=y CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y -# CONFIG_TR is not set # # USB Network Adapters @@ -2070,17 +2193,22 @@ CONFIG_USB_NET_KALMIA=m CONFIG_USB_NET_QMI_WWAN=m CONFIG_USB_HSO=m CONFIG_USB_NET_INT51X1=m +CONFIG_USB_CDC_PHONET=m CONFIG_USB_IPHETH=m CONFIG_USB_SIERRA_NET=m CONFIG_USB_VL600=m CONFIG_WLAN=y +CONFIG_PCMCIA_RAYCS=m CONFIG_LIBERTAS_THINFIRM=m # CONFIG_LIBERTAS_THINFIRM_DEBUG is not set CONFIG_LIBERTAS_THINFIRM_USB=m CONFIG_AIRO=m CONFIG_ATMEL=m CONFIG_PCI_ATMEL=m +CONFIG_PCMCIA_ATMEL=m CONFIG_AT76C50X_USB=m +CONFIG_AIRO_CS=m +CONFIG_PCMCIA_WL3501=m CONFIG_PRISM54=m CONFIG_USB_ZD1201=m CONFIG_USB_NET_RNDIS_WLAN=m @@ -2102,7 +2230,6 @@ CONFIG_ATH9K=m CONFIG_ATH9K_PCI=y CONFIG_ATH9K_AHB=y # CONFIG_ATH9K_DEBUGFS is not set -# CONFIG_ATH9K_DFS_CERTIFIED is not set CONFIG_ATH9K_RATE_CONTROL=y CONFIG_ATH9K_HTC=m # CONFIG_ATH9K_HTC_DEBUGFS is not set @@ -2118,6 +2245,7 @@ CONFIG_B43=m CONFIG_B43_SSB=y CONFIG_B43_PCI_AUTOSELECT=y CONFIG_B43_PCICORE_AUTOSELECT=y +CONFIG_B43_PCMCIA=y CONFIG_B43_SDIO=y CONFIG_B43_PIO=y CONFIG_B43_PHY_N=y @@ -2143,6 +2271,7 @@ CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y CONFIG_HOSTAP_PLX=m CONFIG_HOSTAP_PCI=m +CONFIG_HOSTAP_CS=m CONFIG_IPW2100=m CONFIG_IPW2100_MONITOR=y # CONFIG_IPW2100_DEBUG is not set @@ -2155,6 +2284,7 @@ CONFIG_IPW2200_QOS=y CONFIG_LIBIPW=m # CONFIG_LIBIPW_DEBUG is not set CONFIG_IWLWIFI=m +CONFIG_IWLDVM=m # # Debugging Options @@ -2170,10 +2300,9 @@ CONFIG_IWL3945=m # iwl3945 / iwl4965 Debugging Options # # CONFIG_IWLEGACY_DEBUG is not set -CONFIG_IWM=m -# CONFIG_IWM_DEBUG is not set CONFIG_LIBERTAS=m CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_CS=m CONFIG_LIBERTAS_SDIO=m CONFIG_LIBERTAS_SPI=m # CONFIG_LIBERTAS_DEBUG is not set @@ -2184,6 +2313,8 @@ CONFIG_HERMES_CACHE_FW_ON_INIT=y CONFIG_PLX_HERMES=m CONFIG_TMD_HERMES=m CONFIG_NORTEL_HERMES=m +CONFIG_PCMCIA_HERMES=m +CONFIG_PCMCIA_SPECTRUM=m CONFIG_ORINOCO_USB=m CONFIG_P54_COMMON=m CONFIG_P54_USB=m @@ -2199,6 +2330,7 @@ CONFIG_RT2800PCI=m CONFIG_RT2800PCI_RT33XX=y # CONFIG_RT2800PCI_RT35XX is not set CONFIG_RT2800PCI_RT53XX=y +CONFIG_RT2800PCI_RT3290=y CONFIG_RT2500USB=m CONFIG_RT73USB=m CONFIG_RT2800USB=m @@ -2221,27 +2353,28 @@ CONFIG_RTL8192CU=m CONFIG_RTLWIFI=m # CONFIG_RTLWIFI_DEBUG is not set CONFIG_RTL8192C_COMMON=m +CONFIG_WL_TI=y CONFIG_WL1251=m CONFIG_WL1251_SPI=m CONFIG_WL1251_SDIO=m -CONFIG_WL12XX_MENU=m CONFIG_WL12XX=m -CONFIG_WL12XX_SPI=m -CONFIG_WL12XX_SDIO=m +CONFIG_WL18XX=m +CONFIG_WLCORE=m +CONFIG_WLCORE_SPI=m +CONFIG_WLCORE_SDIO=m CONFIG_WL12XX_PLATFORM_DATA=y CONFIG_ZD1211RW=m # CONFIG_ZD1211RW_DEBUG is not set CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_PCIE=m +CONFIG_MWIFIEX_USB=m # # WiMAX Wireless Broadband devices # CONFIG_WIMAX_I2400M=m CONFIG_WIMAX_I2400M_USB=m -CONFIG_WIMAX_I2400M_SDIO=m -CONFIG_WIMAX_IWMC3200_SDIO=y CONFIG_WIMAX_I2400M_DEBUG_LEVEL=8 CONFIG_WAN=y CONFIG_LANMEDIA=m @@ -2273,7 +2406,56 @@ CONFIG_XEN_NETDEV_FRONTEND=y CONFIG_XEN_NETDEV_BACKEND=m CONFIG_VMXNET3=m CONFIG_HYPERV_NET=m -# CONFIG_ISDN is not set +CONFIG_ISDN=y +# CONFIG_ISDN_I4L is not set +CONFIG_ISDN_CAPI=m +# CONFIG_ISDN_DRV_AVMB1_VERBOSE_REASON is not set +# CONFIG_CAPI_TRACE is not set +CONFIG_ISDN_CAPI_MIDDLEWARE=y +CONFIG_ISDN_CAPI_CAPI20=m + +# +# CAPI hardware drivers +# +CONFIG_CAPI_AVM=y +CONFIG_ISDN_DRV_AVMB1_B1PCI=m +CONFIG_ISDN_DRV_AVMB1_B1PCIV4=y +CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m +CONFIG_ISDN_DRV_AVMB1_AVM_CS=m +CONFIG_ISDN_DRV_AVMB1_T1PCI=m +CONFIG_ISDN_DRV_AVMB1_C4=m +CONFIG_CAPI_EICON=y +CONFIG_ISDN_DIVAS=m +CONFIG_ISDN_DIVAS_BRIPCI=y +CONFIG_ISDN_DIVAS_PRIPCI=y +CONFIG_ISDN_DIVAS_DIVACAPI=m +CONFIG_ISDN_DIVAS_USERIDI=m +CONFIG_ISDN_DIVAS_MAINT=m +CONFIG_ISDN_DRV_GIGASET=m +CONFIG_GIGASET_CAPI=y +# CONFIG_GIGASET_DUMMYLL is not set +CONFIG_GIGASET_BASE=m +CONFIG_GIGASET_M105=m +CONFIG_GIGASET_M101=m +# CONFIG_GIGASET_DEBUG is not set +CONFIG_HYSDN=m +CONFIG_HYSDN_CAPI=y +CONFIG_MISDN=m +CONFIG_MISDN_DSP=m +CONFIG_MISDN_L1OIP=m + +# +# mISDN hardware drivers +# +CONFIG_MISDN_HFCPCI=m +CONFIG_MISDN_HFCMULTI=m +CONFIG_MISDN_HFCUSB=m +CONFIG_MISDN_AVMFRITZ=m +# CONFIG_MISDN_SPEEDFAX is not set +# CONFIG_MISDN_INFINEON is not set +# CONFIG_MISDN_W6692 is not set +# CONFIG_MISDN_NETJET is not set +CONFIG_MISDN_IPAC=m # # Input device support @@ -2282,6 +2464,7 @@ CONFIG_INPUT=y CONFIG_INPUT_FF_MEMLESS=m CONFIG_INPUT_POLLDEV=m CONFIG_INPUT_SPARSEKMAP=m +# CONFIG_INPUT_MATRIXKMAP is not set # # Userland interfaces @@ -2310,6 +2493,7 @@ CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_TCA8418 is not set # CONFIG_KEYBOARD_MATRIX is not set # CONFIG_KEYBOARD_LM8323 is not set +# CONFIG_KEYBOARD_LM8333 is not set # CONFIG_KEYBOARD_MAX7359 is not set # CONFIG_KEYBOARD_MCS is not set # CONFIG_KEYBOARD_MPR121 is not set @@ -2358,12 +2542,15 @@ CONFIG_TOUCHSCREEN_FUJITSU=m CONFIG_TOUCHSCREEN_GUNZE=m CONFIG_TOUCHSCREEN_ELO=m CONFIG_TOUCHSCREEN_WACOM_W8001=m +# CONFIG_TOUCHSCREEN_WACOM_I2C is not set # CONFIG_TOUCHSCREEN_MAX11801 is not set # CONFIG_TOUCHSCREEN_MCS5000 is not set +# CONFIG_TOUCHSCREEN_MMS114 is not set CONFIG_TOUCHSCREEN_MTOUCH=m CONFIG_TOUCHSCREEN_INEXIO=m CONFIG_TOUCHSCREEN_MK712=m CONFIG_TOUCHSCREEN_PENMOUNT=m +# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set CONFIG_TOUCHSCREEN_TOUCHRIGHT=m CONFIG_TOUCHSCREEN_TOUCHWIN=m CONFIG_TOUCHSCREEN_UCB1400=m @@ -2373,7 +2560,6 @@ CONFIG_TOUCHSCREEN_WM9705=y CONFIG_TOUCHSCREEN_WM9712=y CONFIG_TOUCHSCREEN_WM9713=y CONFIG_TOUCHSCREEN_USB_COMPOSITE=m -# CONFIG_TOUCHSCREEN_MC13783 is not set CONFIG_TOUCHSCREEN_USB_EGALAX=y CONFIG_TOUCHSCREEN_USB_PANJIT=y CONFIG_TOUCHSCREEN_USB_3M=y @@ -2404,7 +2590,6 @@ CONFIG_INPUT_AD714X_I2C=m CONFIG_INPUT_AD714X_SPI=m # CONFIG_INPUT_BMA150 is not set CONFIG_INPUT_PCSPKR=m -# CONFIG_INPUT_MC13783_PWRBUTTON is not set CONFIG_INPUT_MMA8450=m CONFIG_INPUT_MPU3050=m CONFIG_INPUT_APANEL=m @@ -2481,6 +2666,7 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_FIX_EARLYCON_MEM=y CONFIG_SERIAL_8250_PCI=y CONFIG_SERIAL_8250_PNP=y +CONFIG_SERIAL_8250_CS=m CONFIG_SERIAL_8250_NR_UARTS=16 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y @@ -2532,6 +2718,14 @@ CONFIG_HW_RANDOM_VIRTIO=m CONFIG_NVRAM=m CONFIG_R3964=m CONFIG_APPLICOM=m + +# +# PCMCIA character devices +# +CONFIG_SYNCLINK_CS=m +CONFIG_CARDMAN_4000=m +CONFIG_CARDMAN_4040=m +CONFIG_IPWIRELESS=m CONFIG_MWAVE=m CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 @@ -2545,7 +2739,6 @@ CONFIG_TCG_ATMEL=m CONFIG_TCG_INFINEON=m CONFIG_TELCLOCK=m CONFIG_DEVPORT=y -CONFIG_RAMOOPS=m CONFIG_I2C=m CONFIG_I2C_BOARDINFO=y CONFIG_I2C_COMPAT=y @@ -2636,6 +2829,7 @@ CONFIG_SPI_LM70_LLP=m # CONFIG_SPI_OC_TINY is not set # CONFIG_SPI_PXA2XX_PCI is not set CONFIG_SPI_TOPCLIFF_PCH=m +CONFIG_SPI_XCOMM=m # CONFIG_SPI_XILINX is not set CONFIG_SPI_DESIGNWARE=m CONFIG_SPI_DW_PCI=m @@ -2675,6 +2869,7 @@ CONFIG_GPIO_MAX730X=m # CONFIG_GPIO_GENERIC_PLATFORM is not set CONFIG_GPIO_IT8761E=m CONFIG_GPIO_SCH=m +CONFIG_GPIO_ICH=m CONFIG_GPIO_VX855=m # @@ -2690,7 +2885,8 @@ CONFIG_GPIO_ADP5588=m # PCI GPIO expanders: # CONFIG_GPIO_CS5535=m -# CONFIG_GPIO_BT8XX is not set +CONFIG_GPIO_BT8XX=m +CONFIG_GPIO_AMD8111=m # CONFIG_GPIO_LANGWELL is not set CONFIG_GPIO_PCH=m CONFIG_GPIO_ML_IOH=m @@ -2732,6 +2928,7 @@ CONFIG_POWER_SUPPLY=y # CONFIG_CHARGER_LP8727 is not set # CONFIG_CHARGER_GPIO is not set # CONFIG_CHARGER_SMB347 is not set +# CONFIG_POWER_AVS is not set CONFIG_HWMON=m CONFIG_HWMON_VID=m # CONFIG_HWMON_DEBUG_CHIP is not set @@ -2772,6 +2969,7 @@ CONFIG_SENSORS_G760A=m CONFIG_SENSORS_GL518SM=m CONFIG_SENSORS_GL520SM=m CONFIG_SENSORS_GPIO_FAN=m +# CONFIG_SENSORS_HIH6130 is not set CONFIG_SENSORS_CORETEMP=m CONFIG_SENSORS_IBMAEM=m CONFIG_SENSORS_IBMPEX=m @@ -2838,6 +3036,7 @@ CONFIG_SENSORS_ADS1015=m CONFIG_SENSORS_ADS7828=m CONFIG_SENSORS_ADS7871=m CONFIG_SENSORS_AMC6821=m +# CONFIG_SENSORS_INA2XX is not set CONFIG_SENSORS_THMC50=m CONFIG_SENSORS_TMP102=m CONFIG_SENSORS_TMP401=m @@ -2857,7 +3056,6 @@ CONFIG_SENSORS_W83L786NG=m CONFIG_SENSORS_W83627HF=m CONFIG_SENSORS_W83627EHF=m CONFIG_SENSORS_APPLESMC=m -# CONFIG_SENSORS_MC13783_ADC is not set # # ACPI drivers @@ -2887,6 +3085,7 @@ CONFIG_IB700_WDT=m CONFIG_IBMASR=m CONFIG_WAFER_WDT=m CONFIG_I6300ESB_WDT=m +CONFIG_IE6XX_WDT=m CONFIG_ITCO_WDT=m CONFIG_ITCO_VENDOR_SUPPORT=y CONFIG_IT8712F_WDT=m @@ -2931,6 +3130,8 @@ CONFIG_SSB_BLOCKIO=y CONFIG_SSB_PCIHOST_POSSIBLE=y CONFIG_SSB_PCIHOST=y CONFIG_SSB_B43_PCI_BRIDGE=y +CONFIG_SSB_PCMCIAHOST_POSSIBLE=y +CONFIG_SSB_PCMCIAHOST=y CONFIG_SSB_SDIOHOST_POSSIBLE=y CONFIG_SSB_SDIOHOST=y # CONFIG_SSB_SILENT is not set @@ -2952,6 +3153,7 @@ CONFIG_MFD_SM501=m # CONFIG_MFD_SM501_GPIO is not set CONFIG_HTC_PASIC3=m CONFIG_UCB1400_CORE=m +# CONFIG_MFD_LM3533 is not set # CONFIG_TPS6105X is not set CONFIG_TPS65010=m CONFIG_TPS6507X=m @@ -2960,25 +3162,515 @@ CONFIG_TPS6507X=m # CONFIG_MFD_STMPE is not set # CONFIG_MFD_TMIO is not set # CONFIG_MFD_DA9052_SPI is not set -CONFIG_MFD_WM8400=m +# CONFIG_MFD_ARIZONA_I2C is not set +# CONFIG_MFD_ARIZONA_SPI is not set # CONFIG_MFD_WM831X_SPI is not set CONFIG_MFD_PCF50633=m CONFIG_PCF50633_ADC=m CONFIG_PCF50633_GPIO=m -CONFIG_MFD_MC13783=m -CONFIG_MFD_MC13XXX=m +# CONFIG_MFD_MC13XXX_SPI is not set +# CONFIG_MFD_MC13XXX_I2C is not set CONFIG_ABX500_CORE=y # CONFIG_EZX_PCAP is not set -# CONFIG_AB8500_CORE is not set CONFIG_MFD_CS5535=m CONFIG_MFD_TIMBERDALE=m CONFIG_LPC_SCH=m +CONFIG_LPC_ICH=m CONFIG_MFD_RDC321X=m CONFIG_MFD_JANZ_CMODIO=m CONFIG_MFD_VX855=m CONFIG_MFD_WL1273_CORE=m # CONFIG_REGULATOR is not set -# CONFIG_MEDIA_SUPPORT is not set +CONFIG_MEDIA_SUPPORT=m + +# +# Multimedia core support +# +CONFIG_MEDIA_CAMERA_SUPPORT=y +# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set +CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y +# CONFIG_MEDIA_RADIO_SUPPORT is not set +CONFIG_MEDIA_RC_SUPPORT=y +CONFIG_MEDIA_CONTROLLER=y +CONFIG_VIDEO_DEV=m +CONFIG_VIDEO_V4L2_COMMON=m +CONFIG_VIDEO_V4L2_SUBDEV_API=y +CONFIG_DVB_CORE=m +CONFIG_DVB_NET=y + +# +# Media drivers +# +CONFIG_VIDEO_SAA7146=m +CONFIG_VIDEO_SAA7146_VV=m +CONFIG_RC_CORE=m +CONFIG_RC_MAP=m +CONFIG_RC_DECODERS=y +# CONFIG_LIRC is not set +CONFIG_IR_NEC_DECODER=m +CONFIG_IR_RC5_DECODER=m +CONFIG_IR_RC6_DECODER=m +CONFIG_IR_JVC_DECODER=m +CONFIG_IR_SONY_DECODER=m +CONFIG_IR_RC5_SZ_DECODER=m +CONFIG_IR_SANYO_DECODER=m +CONFIG_IR_MCE_KBD_DECODER=m +CONFIG_RC_DEVICES=y +CONFIG_RC_ATI_REMOTE=m +CONFIG_IR_ENE=m +CONFIG_IR_IMON=m +CONFIG_IR_MCEUSB=m +CONFIG_IR_ITE_CIR=m +CONFIG_IR_FINTEK=m +CONFIG_IR_NUVOTON=m +CONFIG_IR_REDRAT3=m +CONFIG_IR_STREAMZAP=m +CONFIG_IR_WINBOND_CIR=m +CONFIG_IR_IGUANA=m +CONFIG_RC_LOOPBACK=m +CONFIG_IR_GPIO_CIR=m +CONFIG_MEDIA_ATTACH=y +CONFIG_MEDIA_TUNER_SIMPLE=m +CONFIG_MEDIA_TUNER_TDA827X=m +CONFIG_MEDIA_TUNER_TDA18271=m +CONFIG_MEDIA_TUNER_TDA9887=m +CONFIG_MEDIA_TUNER_MT2060=m +CONFIG_MEDIA_TUNER_MT2063=m +CONFIG_MEDIA_TUNER_MT2266=m +CONFIG_MEDIA_TUNER_MT2131=m +CONFIG_MEDIA_TUNER_QT1010=m +CONFIG_MEDIA_TUNER_XC2028=m +CONFIG_MEDIA_TUNER_XC5000=m +CONFIG_MEDIA_TUNER_XC4000=m +CONFIG_MEDIA_TUNER_MXL5005S=m +CONFIG_MEDIA_TUNER_MXL5007T=m +CONFIG_MEDIA_TUNER_MC44S803=m +CONFIG_MEDIA_TUNER_MAX2165=m +CONFIG_MEDIA_TUNER_TDA18218=m +CONFIG_MEDIA_TUNER_FC0011=m +CONFIG_MEDIA_TUNER_FC0012=m +CONFIG_MEDIA_TUNER_FC0013=m +CONFIG_MEDIA_TUNER_TDA18212=m +CONFIG_MEDIA_TUNER_TUA9001=m +CONFIG_VIDEO_V4L2=m +CONFIG_VIDEOBUF_GEN=m +CONFIG_VIDEOBUF_DMA_SG=m +CONFIG_VIDEOBUF_VMALLOC=m +CONFIG_VIDEO_TVEEPROM=m +CONFIG_VIDEO_TUNER=m +CONFIG_V4L2_MEM2MEM_DEV=m +CONFIG_VIDEOBUF2_CORE=m +CONFIG_VIDEOBUF2_MEMOPS=m +CONFIG_VIDEOBUF2_VMALLOC=m +CONFIG_VIDEO_CAPTURE_DRIVERS=y +# CONFIG_VIDEO_ADV_DEBUG is not set +# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set +# CONFIG_VIDEO_HELPER_CHIPS_AUTO is not set +CONFIG_VIDEO_IR_I2C=m + +# +# Encoders, decoders, sensors and other helper chips +# + +# +# Audio decoders, processors and mixers +# +CONFIG_VIDEO_TVAUDIO=m +CONFIG_VIDEO_TDA7432=m +CONFIG_VIDEO_TDA9840=m +CONFIG_VIDEO_TEA6415C=m +CONFIG_VIDEO_TEA6420=m +CONFIG_VIDEO_MSP3400=m +CONFIG_VIDEO_CS5345=m +CONFIG_VIDEO_CS53L32A=m +CONFIG_VIDEO_TLV320AIC23B=m +CONFIG_VIDEO_WM8775=m +CONFIG_VIDEO_WM8739=m +CONFIG_VIDEO_VP27SMPX=m + +# +# RDS decoders +# +CONFIG_VIDEO_SAA6588=m + +# +# Video decoders +# +CONFIG_VIDEO_ADV7180=m +CONFIG_VIDEO_ADV7183=m +CONFIG_VIDEO_BT819=m +CONFIG_VIDEO_BT856=m +CONFIG_VIDEO_BT866=m +CONFIG_VIDEO_KS0127=m +CONFIG_VIDEO_SAA7110=m +CONFIG_VIDEO_SAA711X=m +CONFIG_VIDEO_SAA7191=m +CONFIG_VIDEO_TVP514X=m +CONFIG_VIDEO_TVP5150=m +CONFIG_VIDEO_TVP7002=m +CONFIG_VIDEO_VPX3220=m + +# +# Video and audio decoders +# +CONFIG_VIDEO_SAA717X=m +CONFIG_VIDEO_CX25840=m + +# +# MPEG video encoders +# +CONFIG_VIDEO_CX2341X=m + +# +# Video encoders +# +CONFIG_VIDEO_SAA7127=m +CONFIG_VIDEO_SAA7185=m +CONFIG_VIDEO_ADV7170=m +CONFIG_VIDEO_ADV7175=m +CONFIG_VIDEO_ADV7343=m +CONFIG_VIDEO_ADV7393=m +CONFIG_VIDEO_AK881X=m + +# +# Camera sensor devices +# +CONFIG_VIDEO_APTINA_PLL=m +CONFIG_VIDEO_OV7670=m +CONFIG_VIDEO_VS6624=m +CONFIG_VIDEO_MT9M032=m +CONFIG_VIDEO_MT9P031=m +CONFIG_VIDEO_MT9T001=m +CONFIG_VIDEO_MT9V011=m +CONFIG_VIDEO_MT9V032=m +CONFIG_VIDEO_TCM825X=m +# CONFIG_VIDEO_SR030PC30 is not set +CONFIG_VIDEO_NOON010PC30=m +# CONFIG_VIDEO_M5MOLS is not set +CONFIG_VIDEO_S5K6AA=m + +# +# Flash devices +# +# CONFIG_VIDEO_ADP1653 is not set +# CONFIG_VIDEO_AS3645A is not set + +# +# Video improvement chips +# +CONFIG_VIDEO_UPD64031A=m +CONFIG_VIDEO_UPD64083=m + +# +# Miscelaneous helper chips +# +CONFIG_VIDEO_THS7303=m +CONFIG_VIDEO_M52790=m +# CONFIG_VIDEO_VIVI is not set +CONFIG_V4L_USB_DRIVERS=y + +# +# Webcam devices +# +CONFIG_USB_VIDEO_CLASS=m +CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y +CONFIG_USB_GSPCA=m +CONFIG_USB_M5602=m +CONFIG_USB_STV06XX=m +CONFIG_USB_GL860=m +CONFIG_USB_GSPCA_BENQ=m +CONFIG_USB_GSPCA_CONEX=m +CONFIG_USB_GSPCA_CPIA1=m +CONFIG_USB_GSPCA_ETOMS=m +CONFIG_USB_GSPCA_FINEPIX=m +CONFIG_USB_GSPCA_JEILINJ=m +CONFIG_USB_GSPCA_JL2005BCD=m +CONFIG_USB_GSPCA_KINECT=m +# CONFIG_USB_GSPCA_KONICA is not set +CONFIG_USB_GSPCA_MARS=m +CONFIG_USB_GSPCA_MR97310A=m +CONFIG_USB_GSPCA_NW80X=m +CONFIG_USB_GSPCA_OV519=m +CONFIG_USB_GSPCA_OV534=m +CONFIG_USB_GSPCA_OV534_9=m +CONFIG_USB_GSPCA_PAC207=m +CONFIG_USB_GSPCA_PAC7302=m +CONFIG_USB_GSPCA_PAC7311=m +CONFIG_USB_GSPCA_SE401=m +CONFIG_USB_GSPCA_SN9C2028=m +CONFIG_USB_GSPCA_SN9C20X=m +CONFIG_USB_GSPCA_SONIXB=m +CONFIG_USB_GSPCA_SONIXJ=m +CONFIG_USB_GSPCA_SPCA500=m +CONFIG_USB_GSPCA_SPCA501=m +CONFIG_USB_GSPCA_SPCA505=m +CONFIG_USB_GSPCA_SPCA506=m +CONFIG_USB_GSPCA_SPCA508=m +CONFIG_USB_GSPCA_SPCA561=m +# CONFIG_USB_GSPCA_SPCA1528 is not set +CONFIG_USB_GSPCA_SQ905=m +CONFIG_USB_GSPCA_SQ905C=m +# CONFIG_USB_GSPCA_SQ930X is not set +CONFIG_USB_GSPCA_STK014=m +CONFIG_USB_GSPCA_STV0680=m +CONFIG_USB_GSPCA_SUNPLUS=m +CONFIG_USB_GSPCA_T613=m +CONFIG_USB_GSPCA_TOPRO=m +CONFIG_USB_GSPCA_TV8532=m +CONFIG_USB_GSPCA_VC032X=m +CONFIG_USB_GSPCA_VICAM=m +# CONFIG_USB_GSPCA_XIRLINK_CIT is not set +CONFIG_USB_GSPCA_ZC3XX=m +# CONFIG_USB_PWC is not set +# CONFIG_VIDEO_CPIA2 is not set +CONFIG_USB_ZR364XX=m +CONFIG_USB_STKWEBCAM=m +CONFIG_USB_S2255=m +CONFIG_USB_SN9C102=m + +# +# Webcam and/or TV USB devices +# +CONFIG_VIDEO_EM28XX=m +CONFIG_VIDEO_EM28XX_ALSA=m +# CONFIG_VIDEO_EM28XX_DVB is not set +CONFIG_VIDEO_EM28XX_RC=m +# CONFIG_V4L_ISA_PARPORT_DRIVERS is not set +# CONFIG_V4L_PLATFORM_DRIVERS is not set +CONFIG_V4L_MEM2MEM_DRIVERS=y +CONFIG_VIDEO_MEM2MEM_TESTDEV=m +CONFIG_DVB_MAX_ADAPTERS=8 +# CONFIG_DVB_DYNAMIC_MINORS is not set +CONFIG_DVB_CAPTURE_DRIVERS=y + +# +# Supported SAA7146 based PCI Adapters +# +CONFIG_TTPCI_EEPROM=m +CONFIG_DVB_AV7110=m +CONFIG_DVB_AV7110_OSD=y +CONFIG_DVB_BUDGET_CORE=m +CONFIG_DVB_BUDGET=m +CONFIG_DVB_BUDGET_CI=m +CONFIG_DVB_BUDGET_AV=m +CONFIG_DVB_BUDGET_PATCH=m + +# +# Supported USB Adapters +# +CONFIG_DVB_USB=m +# CONFIG_DVB_USB_DEBUG is not set +CONFIG_DVB_USB_A800=m +CONFIG_DVB_USB_DIBUSB_MB=m +# CONFIG_DVB_USB_DIBUSB_MB_FAULTY is not set +CONFIG_DVB_USB_DIBUSB_MC=m +CONFIG_DVB_USB_DIB0700=m +CONFIG_DVB_USB_UMT_010=m +CONFIG_DVB_USB_CXUSB=m +CONFIG_DVB_USB_M920X=m +CONFIG_DVB_USB_GL861=m +CONFIG_DVB_USB_AU6610=m +CONFIG_DVB_USB_DIGITV=m +CONFIG_DVB_USB_VP7045=m +CONFIG_DVB_USB_VP702X=m +CONFIG_DVB_USB_GP8PSK=m +CONFIG_DVB_USB_NOVA_T_USB2=m +CONFIG_DVB_USB_TTUSB2=m +CONFIG_DVB_USB_DTT200U=m +CONFIG_DVB_USB_OPERA1=m +CONFIG_DVB_USB_AF9005=m +CONFIG_DVB_USB_AF9005_REMOTE=m +CONFIG_DVB_USB_PCTV452E=m +CONFIG_DVB_USB_DW2102=m +CONFIG_DVB_USB_CINERGY_T2=m +CONFIG_DVB_USB_ANYSEE=m +CONFIG_DVB_USB_DTV5100=m +CONFIG_DVB_USB_AF9015=m +CONFIG_DVB_USB_CE6230=m +CONFIG_DVB_USB_FRIIO=m +CONFIG_DVB_USB_EC168=m +CONFIG_DVB_USB_AZ6007=m +CONFIG_DVB_USB_AZ6027=m +CONFIG_DVB_USB_LME2510=m +CONFIG_DVB_USB_TECHNISAT_USB2=m +CONFIG_DVB_USB_IT913X=m +CONFIG_DVB_USB_MXL111SF=m +CONFIG_DVB_USB_RTL28XXU=m +CONFIG_DVB_USB_AF9035=m +CONFIG_DVB_TTUSB_BUDGET=m +CONFIG_DVB_TTUSB_DEC=m +CONFIG_SMS_SIANO_MDTV=m + +# +# Siano module components +# +# CONFIG_SMS_USB_DRV is not set +# CONFIG_SMS_SDIO_DRV is not set + +# +# Supported FlexCopII (B2C2) Adapters +# +CONFIG_DVB_B2C2_FLEXCOP=m +CONFIG_DVB_B2C2_FLEXCOP_PCI=m +CONFIG_DVB_B2C2_FLEXCOP_USB=m +# CONFIG_DVB_B2C2_FLEXCOP_DEBUG is not set + +# +# Supported BT878 Adapters +# + +# +# Supported Pluto2 Adapters +# +CONFIG_DVB_PLUTO2=m + +# +# Supported SDMC DM1105 Adapters +# +CONFIG_DVB_DM1105=m + +# +# Supported FireWire (IEEE 1394) Adapters +# +CONFIG_DVB_FIREDTV=m +CONFIG_DVB_FIREDTV_INPUT=y + +# +# Supported Earthsoft PT1 Adapters +# +CONFIG_DVB_PT1=m + +# +# Supported Mantis Adapters +# +CONFIG_MANTIS_CORE=m +CONFIG_DVB_MANTIS=m +CONFIG_DVB_HOPPER=m + +# +# Supported nGene Adapters +# +CONFIG_DVB_NGENE=m + +# +# Supported ddbridge ('Octopus') Adapters +# +CONFIG_DVB_DDBRIDGE=m + +# +# Supported DVB Frontends +# +# CONFIG_DVB_FE_CUSTOMISE is not set + +# +# Multistandard (satellite) frontends +# +CONFIG_DVB_STB0899=m +CONFIG_DVB_STB6100=m +CONFIG_DVB_STV090x=m +CONFIG_DVB_STV6110x=m + +# +# Multistandard (cable + terrestrial) frontends +# +CONFIG_DVB_DRXK=m +CONFIG_DVB_TDA18271C2DD=m + +# +# DVB-S (satellite) frontends +# +CONFIG_DVB_CX24123=m +CONFIG_DVB_MT312=m +CONFIG_DVB_ZL10039=m +CONFIG_DVB_S5H1420=m +CONFIG_DVB_STV0288=m +CONFIG_DVB_STB6000=m +CONFIG_DVB_STV0299=m +CONFIG_DVB_STV6110=m +CONFIG_DVB_STV0900=m +CONFIG_DVB_TDA8083=m +CONFIG_DVB_TDA10086=m +CONFIG_DVB_TDA8261=m +CONFIG_DVB_VES1X93=m +CONFIG_DVB_TUNER_ITD1000=m +CONFIG_DVB_TUNER_CX24113=m +CONFIG_DVB_TDA826X=m +CONFIG_DVB_TUA6100=m +CONFIG_DVB_CX24116=m +CONFIG_DVB_SI21XX=m +CONFIG_DVB_DS3000=m +CONFIG_DVB_MB86A16=m + +# +# DVB-T (terrestrial) frontends +# +CONFIG_DVB_SP8870=m +CONFIG_DVB_CX22700=m +CONFIG_DVB_CX22702=m +CONFIG_DVB_L64781=m +CONFIG_DVB_TDA1004X=m +CONFIG_DVB_NXT6000=m +CONFIG_DVB_MT352=m +CONFIG_DVB_ZL10353=m +CONFIG_DVB_DIB3000MB=m +CONFIG_DVB_DIB3000MC=m +CONFIG_DVB_DIB7000M=m +CONFIG_DVB_DIB7000P=m +CONFIG_DVB_AF9013=m +CONFIG_DVB_EC100=m +CONFIG_DVB_CXD2820R=m +CONFIG_DVB_RTL2830=m +CONFIG_DVB_RTL2832=m + +# +# DVB-C (cable) frontends +# +CONFIG_DVB_VES1820=m +CONFIG_DVB_TDA10021=m +CONFIG_DVB_TDA10023=m +CONFIG_DVB_STV0297=m + +# +# ATSC (North American/Korean Terrestrial/Cable DTV) frontends +# +CONFIG_DVB_NXT200X=m +CONFIG_DVB_BCM3510=m +CONFIG_DVB_LGDT330X=m +CONFIG_DVB_LGDT3305=m +CONFIG_DVB_LG2160=m +CONFIG_DVB_S5H1411=m + +# +# ISDB-T (terrestrial) frontends +# +CONFIG_DVB_DIB8000=m + +# +# Digital terrestrial only tuners/PLL +# +CONFIG_DVB_PLL=m +CONFIG_DVB_TUNER_DIB0070=m +CONFIG_DVB_TUNER_DIB0090=m + +# +# SEC control devices for DVB-S +# +CONFIG_DVB_LNBP21=m +CONFIG_DVB_LNBP22=m +CONFIG_DVB_ISL6421=m +CONFIG_DVB_ISL6423=m +CONFIG_DVB_LGS8GXX=m +CONFIG_DVB_ATBM8830=m +CONFIG_DVB_TDA665x=m +CONFIG_DVB_IX2505V=m +CONFIG_DVB_IT913X_FE=m +CONFIG_DVB_M88RS2000=m +CONFIG_DVB_AF9033=m + +# +# Tools to develop new frontends +# +# CONFIG_DVB_DUMMY_FE is not set # # Graphics support @@ -3016,10 +3708,14 @@ CONFIG_DRM_SIS=m CONFIG_DRM_VIA=m CONFIG_DRM_SAVAGE=m CONFIG_DRM_VMWGFX=m +CONFIG_DRM_VMWGFX_FBCON=y CONFIG_DRM_GMA500=m CONFIG_DRM_GMA600=y CONFIG_DRM_GMA3600=y # CONFIG_DRM_UDL is not set +CONFIG_DRM_AST=m +CONFIG_DRM_MGAG200=m +CONFIG_DRM_CIRRUS_QEMU=m # CONFIG_STUB_POULSBO is not set CONFIG_VGASTATE=m CONFIG_VIDEO_OUTPUT_CONTROL=m @@ -3130,6 +3826,7 @@ CONFIG_FB_MB862XX=m CONFIG_FB_MB862XX_PCI_GDC=y CONFIG_FB_MB862XX_I2C=y CONFIG_FB_BROADSHEET=m +# CONFIG_FB_AUO_K190X is not set # CONFIG_EXYNOS_VIDEO is not set CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=m @@ -3147,6 +3844,7 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=m CONFIG_BACKLIGHT_GENERIC=m CONFIG_BACKLIGHT_PROGEAR=m CONFIG_BACKLIGHT_CARILLO_RANCH=m +CONFIG_BACKLIGHT_PWM=m # CONFIG_BACKLIGHT_APPLE is not set CONFIG_BACKLIGHT_SAHARA=m CONFIG_BACKLIGHT_ADP8860=m @@ -3217,6 +3915,7 @@ CONFIG_SND_AC97_POWER_SAVE=y CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0 CONFIG_SND_SB_COMMON=m CONFIG_SND_SB16_DSP=m +CONFIG_SND_TEA575X=m CONFIG_SND_PCI=y CONFIG_SND_AD1889=m CONFIG_SND_ALS300=m @@ -3263,7 +3962,9 @@ CONFIG_SND_ENS1371=m CONFIG_SND_ES1938=m CONFIG_SND_ES1968=m CONFIG_SND_ES1968_INPUT=y +CONFIG_SND_ES1968_RADIO=y CONFIG_SND_FM801=m +# CONFIG_SND_FM801_TEA575X_BOOL is not set CONFIG_SND_HDA_INTEL=m CONFIG_SND_HDA_PREALLOC_SIZE=4096 CONFIG_SND_HDA_HWDEP=y @@ -3273,7 +3974,6 @@ CONFIG_SND_HDA_INPUT_BEEP_MODE=0 CONFIG_SND_HDA_INPUT_JACK=y # CONFIG_SND_HDA_PATCH_LOADER is not set CONFIG_SND_HDA_CODEC_REALTEK=y -CONFIG_SND_HDA_ENABLE_REALTEK_QUIRKS=y CONFIG_SND_HDA_CODEC_ANALOG=y CONFIG_SND_HDA_CODEC_SIGMATEL=y CONFIG_SND_HDA_CODEC_VIA=y @@ -3324,10 +4024,14 @@ CONFIG_SND_FIREWIRE=y CONFIG_SND_FIREWIRE_LIB=m CONFIG_SND_FIREWIRE_SPEAKERS=m CONFIG_SND_ISIGHT=m +CONFIG_SND_PCMCIA=y +CONFIG_SND_VXPOCKET=m +CONFIG_SND_PDAUDIOCF=m CONFIG_SND_SOC=m CONFIG_SND_SOC_I2C_AND_SPI=m CONFIG_SND_SOC_ALL_CODECS=m CONFIG_SND_SOC_WM_HUBS=m +CONFIG_SND_SOC_AB8500_CODEC=m CONFIG_SND_SOC_AD1836=m CONFIG_SND_SOC_AD193X=m CONFIG_SND_SOC_AD73311=m @@ -3342,6 +4046,7 @@ CONFIG_SND_SOC_AK4671=m CONFIG_SND_SOC_ALC5623=m CONFIG_SND_SOC_ALC5632=m CONFIG_SND_SOC_CS42L51=m +CONFIG_SND_SOC_CS42L52=m CONFIG_SND_SOC_CS42L73=m CONFIG_SND_SOC_CS4270=m CONFIG_SND_SOC_CS4271=m @@ -3349,7 +4054,10 @@ CONFIG_SND_SOC_CX20442=m CONFIG_SND_SOC_JZ4740_CODEC=m CONFIG_SND_SOC_L3=m CONFIG_SND_SOC_DA7210=m +CONFIG_SND_SOC_DA732X=m CONFIG_SND_SOC_DFBMCS320=m +CONFIG_SND_SOC_ISABELLE=m +CONFIG_SND_SOC_LM49453=m CONFIG_SND_SOC_MAX98088=m CONFIG_SND_SOC_MAX98095=m CONFIG_SND_SOC_MAX9850=m @@ -3359,6 +4067,7 @@ CONFIG_SND_SOC_SGTL5000=m CONFIG_SND_SOC_SPDIF=m CONFIG_SND_SOC_SSM2602=m CONFIG_SND_SOC_STA32X=m +CONFIG_SND_SOC_STA529=m CONFIG_SND_SOC_TLV320AIC23=m CONFIG_SND_SOC_TLV320AIC26=m CONFIG_SND_SOC_TLV320AIC32X4=m @@ -3371,7 +4080,6 @@ CONFIG_SND_SOC_WM1250_EV1=m CONFIG_SND_SOC_WM2000=m CONFIG_SND_SOC_WM2200=m CONFIG_SND_SOC_WM5100=m -CONFIG_SND_SOC_WM8400=m CONFIG_SND_SOC_WM8510=m CONFIG_SND_SOC_WM8523=m CONFIG_SND_SOC_WM8580=m @@ -3411,25 +4119,19 @@ CONFIG_SND_SOC_WM9090=m CONFIG_SND_SOC_LM4857=m CONFIG_SND_SOC_MAX9768=m CONFIG_SND_SOC_MAX9877=m +CONFIG_SND_SOC_ML26124=m CONFIG_SND_SOC_TPA6130A2=m +CONFIG_SND_SIMPLE_CARD=m # CONFIG_SOUND_PRIME is not set CONFIG_AC97_BUS=m -CONFIG_HID_SUPPORT=y -CONFIG_HID=m -CONFIG_HIDRAW=y - -# -# USB Input Devices -# -CONFIG_USB_HID=m -# CONFIG_HID_PID is not set -# CONFIG_USB_HIDDEV is not set # -# USB HID Boot Protocol drivers +# HID support # -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m +CONFIG_HID=m +CONFIG_HIDRAW=y +CONFIG_UHID=m +CONFIG_HID_GENERIC=m # # Special HID drivers @@ -3437,6 +4139,7 @@ CONFIG_USB_MOUSE=m # CONFIG_HID_A4TECH is not set # CONFIG_HID_ACRUX is not set CONFIG_HID_APPLE=m +# CONFIG_HID_AUREAL is not set # CONFIG_HID_BELKIN is not set # CONFIG_HID_CHERRY is not set # CONFIG_HID_CHICONY is not set @@ -3455,6 +4158,7 @@ CONFIG_HID_KEYTOUCH=m # CONFIG_HID_TWINHAN is not set # CONFIG_HID_KENSINGTON is not set CONFIG_HID_LCPOWER=m +CONFIG_HID_LENOVO_TPKBD=m # CONFIG_HID_LOGITECH is not set CONFIG_HID_MAGICMOUSE=m # CONFIG_HID_MICROSOFT is not set @@ -3486,6 +4190,19 @@ CONFIG_HID_HYPERV_MOUSE=m # CONFIG_HID_WIIMOTE is not set # CONFIG_HID_ZEROPLUS is not set CONFIG_HID_ZYDACRON=m + +# +# USB HID support +# +CONFIG_USB_HID=m +# CONFIG_HID_PID is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +CONFIG_USB_KBD=m +CONFIG_USB_MOUSE=m CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_ARCH_HAS_EHCI=y CONFIG_USB_ARCH_HAS_XHCI=y @@ -3499,12 +4216,11 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y # # Miscellaneous USB options # -CONFIG_USB_DEVICEFS=y -CONFIG_USB_DEVICE_CLASS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG_WHITELIST is not set # CONFIG_USB_OTG_BLACKLIST_HUB is not set CONFIG_USB_MON=m +CONFIG_USB_WUSB=m CONFIG_USB_WUSB_CBAF=m # CONFIG_USB_WUSB_CBAF_DEBUG is not set @@ -3532,7 +4248,12 @@ CONFIG_USB_UHCI_HCD=m CONFIG_USB_U132_HCD=m CONFIG_USB_SL811_HCD=m CONFIG_USB_SL811_HCD_ISO=y +CONFIG_USB_SL811_CS=m CONFIG_USB_R8A66597_HCD=m +CONFIG_USB_WHCI_HCD=m +CONFIG_USB_HWA_HCD=m +CONFIG_USB_HCD_SSB=m +# CONFIG_USB_CHIPIDEA is not set # # USB Device Class drivers @@ -3564,6 +4285,7 @@ CONFIG_USB_STORAGE_ONETOUCH=m CONFIG_USB_STORAGE_KARMA=m CONFIG_USB_STORAGE_CYPRESS_ATACB=m CONFIG_USB_STORAGE_ENE_UB6250=m +CONFIG_USB_UAS=m CONFIG_USB_LIBUSUAL=y # @@ -3631,6 +4353,7 @@ CONFIG_USB_SERIAL_OPTICON=m CONFIG_USB_SERIAL_VIVOPAY_SERIAL=m CONFIG_USB_SERIAL_ZIO=m # CONFIG_USB_SERIAL_SSU100 is not set +CONFIG_USB_SERIAL_QT2=m CONFIG_USB_SERIAL_DEBUG=m # @@ -3657,6 +4380,11 @@ CONFIG_USB_IOWARRIOR=m CONFIG_USB_TEST=m CONFIG_USB_ISIGHTFW=m # CONFIG_USB_YUREX is not set + +# +# USB Physical Layer drivers +# +# CONFIG_USB_ISP1301 is not set CONFIG_USB_ATM=m CONFIG_USB_SPEEDTOUCH=m CONFIG_USB_CXACRU=m @@ -3670,7 +4398,10 @@ CONFIG_USB_XUSBATM=m CONFIG_USB_OTG_UTILS=y CONFIG_USB_GPIO_VBUS=m CONFIG_NOP_USB_XCEIV=m -# CONFIG_UWB is not set +CONFIG_UWB=m +CONFIG_UWB_HWA=m +CONFIG_UWB_WHCI=m +CONFIG_UWB_I1480U=m CONFIG_MMC=m # CONFIG_MMC_DEBUG is not set # CONFIG_MMC_UNSAFE_RESUME is not set @@ -3695,6 +4426,7 @@ CONFIG_MMC_SDHCI_PLTFM=m CONFIG_MMC_WBSD=m CONFIG_MMC_TIFM_SD=m # CONFIG_MMC_SPI is not set +CONFIG_MMC_SDRICOH_CS=m CONFIG_MMC_CB710=m CONFIG_MMC_VIA_SDMMC=m CONFIG_MMC_VUB300=m @@ -3735,15 +4467,17 @@ CONFIG_LEDS_BD2802=m CONFIG_LEDS_INTEL_SS4200=m CONFIG_LEDS_LT3593=m CONFIG_LEDS_DELL_NETBOOKS=m -# CONFIG_LEDS_MC13783 is not set # CONFIG_LEDS_TCA6507 is not set +CONFIG_LEDS_LM3556=m # CONFIG_LEDS_OT200 is not set +CONFIG_LEDS_BLINKM=m CONFIG_LEDS_TRIGGERS=y # # LED Triggers # CONFIG_LEDS_TRIGGER_TIMER=m +CONFIG_LEDS_TRIGGER_ONESHOT=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_LEDS_TRIGGER_BACKLIGHT=m CONFIG_LEDS_TRIGGER_GPIO=m @@ -3752,6 +4486,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=m # # iptables trigger is under Netfilter config (LED target) # +CONFIG_LEDS_TRIGGER_TRANSIENT=m CONFIG_ACCESSIBILITY=y # CONFIG_A11Y_BRAILLE_CONSOLE is not set CONFIG_INFINIBAND=m @@ -3771,6 +4506,7 @@ CONFIG_INFINIBAND_CXGB4=m CONFIG_MLX4_INFINIBAND=m CONFIG_INFINIBAND_NES=m # CONFIG_INFINIBAND_NES_DEBUG is not set +# CONFIG_INFINIBAND_OCRDMA is not set CONFIG_INFINIBAND_IPOIB=m # CONFIG_INFINIBAND_IPOIB_CM is not set # CONFIG_INFINIBAND_IPOIB_DEBUG is not set @@ -3851,7 +4587,6 @@ CONFIG_RTC_DRV_PCF50633=m # # on-CPU RTC drivers # -# CONFIG_RTC_DRV_MC13XXX is not set CONFIG_DMADEVICES=y # CONFIG_DMADEVICES_DEBUG is not set @@ -3885,6 +4620,9 @@ CONFIG_UIO_AEC=m CONFIG_UIO_SERCOS3=m CONFIG_UIO_PCI_GENERIC=m CONFIG_UIO_NETX=m +CONFIG_VFIO_IOMMU_TYPE1=m +CONFIG_VFIO=m +CONFIG_VFIO_PCI=m CONFIG_VIRTIO=m CONFIG_VIRTIO_RING=m @@ -3894,6 +4632,7 @@ CONFIG_VIRTIO_RING=m CONFIG_VIRTIO_PCI=m CONFIG_VIRTIO_BALLOON=m CONFIG_VIRTIO_MMIO=m +# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set # # Microsoft Hyper-V guest support @@ -3921,7 +4660,10 @@ CONFIG_XEN_ACPI_PROCESSOR=m CONFIG_STAGING=y # CONFIG_ET131X is not set # CONFIG_SLICOSS is not set -# CONFIG_USBIP_CORE is not set +CONFIG_USBIP_CORE=m +CONFIG_USBIP_VHCI_HCD=m +CONFIG_USBIP_HOST=m +# CONFIG_USBIP_DEBUG is not set # CONFIG_W35UND is not set # CONFIG_PRISM2_USB is not set # CONFIG_ECHO is not set @@ -3930,7 +4672,11 @@ CONFIG_STAGING=y # CONFIG_PANEL is not set # CONFIG_R8187SE is not set # CONFIG_RTL8192U is not set -# CONFIG_RTLLIB is not set +CONFIG_RTLLIB=m +CONFIG_RTLLIB_CRYPTO_CCMP=m +CONFIG_RTLLIB_CRYPTO_TKIP=m +CONFIG_RTLLIB_CRYPTO_WEP=m +# CONFIG_RTL8192E is not set # CONFIG_R8712U is not set # CONFIG_RTS_PSTOR is not set # CONFIG_RTS5139 is not set @@ -3938,14 +4684,12 @@ CONFIG_STAGING=y # CONFIG_IDE_PHISON is not set # CONFIG_LINE6_USB is not set # CONFIG_USB_SERIAL_QUATECH2 is not set -# CONFIG_USB_SERIAL_QUATECH_USB2 is not set # CONFIG_VT6655 is not set # CONFIG_VT6656 is not set -# CONFIG_VME_BUS is not set # CONFIG_DX_SEP is not set -# CONFIG_IIO is not set -# CONFIG_ZRAM is not set # CONFIG_ZSMALLOC is not set +# CONFIG_WLAGS49_H2 is not set +# CONFIG_WLAGS49_H25 is not set # CONFIG_FB_SM7XX is not set # CONFIG_CRYSTALHD is not set # CONFIG_CXT1E1 is not set @@ -3962,7 +4706,6 @@ CONFIG_STAGING=y # CONFIG_SPEAKUP is not set # CONFIG_TOUCHSCREEN_CLEARPAD_TM1217 is not set # CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4 is not set -# CONFIG_INTEL_MEI is not set # CONFIG_STAGING_MEDIA is not set # @@ -3971,42 +4714,58 @@ CONFIG_STAGING=y # CONFIG_ANDROID is not set # CONFIG_PHONE is not set # CONFIG_USB_WPAN_HCD is not set +# CONFIG_IPACK_BUS is not set +CONFIG_WIMAX_GDM72XX=m +# CONFIG_WIMAX_GDM72XX_QOS is not set +# CONFIG_WIMAX_GDM72XX_K_MODE is not set +# CONFIG_WIMAX_GDM72XX_WIMAX2 is not set +CONFIG_WIMAX_GDM72XX_USB=y +# CONFIG_WIMAX_GDM72XX_SDIO is not set +# CONFIG_CSR_WIFI is not set CONFIG_X86_PLATFORM_DEVICES=y -# CONFIG_ACER_WMI is not set -# CONFIG_ACERHDF is not set -# CONFIG_ASUS_LAPTOP is not set -# CONFIG_DELL_LAPTOP is not set +CONFIG_ACER_WMI=m +CONFIG_ACERHDF=m +CONFIG_ASUS_LAPTOP=m +CONFIG_DELL_LAPTOP=m CONFIG_DELL_WMI=m CONFIG_DELL_WMI_AIO=m -# CONFIG_FUJITSU_LAPTOP is not set +CONFIG_FUJITSU_LAPTOP=m +# CONFIG_FUJITSU_LAPTOP_DEBUG is not set # CONFIG_FUJITSU_TABLET is not set -# CONFIG_AMILO_RFKILL is not set -# CONFIG_HP_ACCEL is not set +CONFIG_AMILO_RFKILL=m +CONFIG_HP_ACCEL=m CONFIG_HP_WMI=m -# CONFIG_MSI_LAPTOP is not set -# CONFIG_PANASONIC_LAPTOP is not set -# CONFIG_COMPAL_LAPTOP is not set -# CONFIG_SONY_LAPTOP is not set -# CONFIG_IDEAPAD_LAPTOP is not set -# CONFIG_THINKPAD_ACPI is not set +CONFIG_MSI_LAPTOP=m +CONFIG_PANASONIC_LAPTOP=m +CONFIG_COMPAL_LAPTOP=m +CONFIG_SONY_LAPTOP=m +# CONFIG_SONYPI_COMPAT is not set +CONFIG_IDEAPAD_LAPTOP=m +CONFIG_THINKPAD_ACPI=m +CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y +# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set +# CONFIG_THINKPAD_ACPI_DEBUG is not set +# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set +CONFIG_THINKPAD_ACPI_VIDEO=y +CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y CONFIG_SENSORS_HDAPS=m CONFIG_INTEL_MENLOW=m -# CONFIG_EEEPC_LAPTOP is not set +CONFIG_EEEPC_LAPTOP=m CONFIG_ASUS_WMI=m -# CONFIG_ASUS_NB_WMI is not set -# CONFIG_EEEPC_WMI is not set +CONFIG_ASUS_NB_WMI=m +CONFIG_EEEPC_WMI=m CONFIG_ACPI_WMI=m CONFIG_MSI_WMI=m # CONFIG_TOPSTAR_LAPTOP is not set -# CONFIG_ACPI_TOSHIBA is not set -# CONFIG_TOSHIBA_BT_RFKILL is not set -# CONFIG_ACPI_CMPC is not set +CONFIG_ACPI_TOSHIBA=m +CONFIG_TOSHIBA_BT_RFKILL=m +CONFIG_ACPI_CMPC=m # CONFIG_INTEL_IPS is not set # CONFIG_IBM_RTL is not set -# CONFIG_XO15_EBOOK is not set +CONFIG_XO15_EBOOK=m # CONFIG_SAMSUNG_LAPTOP is not set CONFIG_MXM_WMI=m -# CONFIG_INTEL_OAKTRAIL is not set +CONFIG_INTEL_OAKTRAIL=m # CONFIG_SAMSUNG_Q10 is not set # CONFIG_APPLE_GMUX is not set @@ -4036,6 +4795,16 @@ CONFIG_IRQ_REMAP=y # CONFIG_VIRT_DRIVERS=y # CONFIG_PM_DEVFREQ is not set +CONFIG_EXTCON=m + +# +# Extcon Device Drivers +# +CONFIG_EXTCON_GPIO=m +CONFIG_MEMORY=y +# CONFIG_IIO is not set +# CONFIG_VME_BUS is not set +CONFIG_PWM=y # # Firmware Drivers @@ -4194,11 +4963,9 @@ CONFIG_JFFS2_CMODE_PRIORITY=y # CONFIG_JFFS2_CMODE_SIZE is not set # CONFIG_JFFS2_CMODE_FAVOURLZO is not set CONFIG_UBIFS_FS=m -CONFIG_UBIFS_FS_XATTR=y # CONFIG_UBIFS_FS_ADVANCED_COMPR is not set CONFIG_UBIFS_FS_LZO=y CONFIG_UBIFS_FS_ZLIB=y -# CONFIG_UBIFS_FS_DEBUG is not set CONFIG_LOGFS=m CONFIG_CRAMFS=m CONFIG_SQUASHFS=m @@ -4221,6 +4988,8 @@ CONFIG_ROMFS_BACKED_BY_BLOCK=y # CONFIG_ROMFS_BACKED_BY_BOTH is not set CONFIG_ROMFS_ON_BLOCK=y CONFIG_PSTORE=y +# CONFIG_PSTORE_CONSOLE is not set +CONFIG_PSTORE_RAM=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m # CONFIG_UFS_FS_WRITE is not set @@ -4230,9 +4999,11 @@ CONFIG_EXOFS_FS=m CONFIG_ORE=m CONFIG_NETWORK_FILESYSTEMS=y CONFIG_NFS_FS=m -CONFIG_NFS_V3=y +CONFIG_NFS_V2=m +CONFIG_NFS_V3=m # CONFIG_NFS_V3_ACL is not set -CONFIG_NFS_V4=y +CONFIG_NFS_V4=m +# CONFIG_NFS_SWAP is not set # CONFIG_NFS_V4_1 is not set # CONFIG_NFS_FSCACHE is not set # CONFIG_NFS_USE_LEGACY_DNS is not set @@ -4307,6 +5078,17 @@ CONFIG_NLS_ISO8859_14=m CONFIG_NLS_ISO8859_15=m CONFIG_NLS_KOI8_R=m CONFIG_NLS_KOI8_U=m +CONFIG_NLS_MAC_ROMAN=m +CONFIG_NLS_MAC_CELTIC=m +CONFIG_NLS_MAC_CENTEURO=m +CONFIG_NLS_MAC_CROATIAN=m +CONFIG_NLS_MAC_CYRILLIC=m +CONFIG_NLS_MAC_GAELIC=m +CONFIG_NLS_MAC_GREEK=m +CONFIG_NLS_MAC_ICELAND=m +CONFIG_NLS_MAC_INUIT=m +CONFIG_NLS_MAC_ROMANIAN=m +CONFIG_NLS_MAC_TURKISH=m CONFIG_NLS_UTF8=m CONFIG_DLM=m # CONFIG_DLM_DEBUG is not set @@ -4322,6 +5104,7 @@ CONFIG_ENABLE_WARN_DEPRECATED=y CONFIG_FRAME_WARN=1024 CONFIG_MAGIC_SYSRQ=y # CONFIG_STRIP_ASM_SYMS is not set +# CONFIG_READABLE_ASM is not set # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set @@ -4334,6 +5117,8 @@ CONFIG_HARDLOCKUP_DETECTOR=y CONFIG_BOOTPARAM_HARDLOCKUP_PANIC_VALUE=0 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 +# CONFIG_PANIC_ON_OOPS is not set +CONFIG_PANIC_ON_OOPS_VALUE=0 # CONFIG_DETECT_HUNG_TASK is not set CONFIG_SCHED_DEBUG=y CONFIG_SCHEDSTATS=y @@ -4378,7 +5163,7 @@ CONFIG_RCU_CPU_STALL_TIMEOUT=60 # CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set # CONFIG_DEBUG_PER_CPU_MAPS is not set # CONFIG_LKDTM is not set -# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set +# CONFIG_NOTIFIER_ERROR_INJECTION is not set # CONFIG_FAULT_INJECTION is not set CONFIG_LATENCYTOP=y # CONFIG_DEBUG_PAGEALLOC is not set @@ -4415,6 +5200,7 @@ CONFIG_DEBUG_RODATA=y # CONFIG_DEBUG_RODATA_TEST is not set CONFIG_DEBUG_SET_MODULE_RONX=y CONFIG_DEBUG_NX_TEST=m +# CONFIG_DEBUG_TLBFLUSH is not set # CONFIG_IOMMU_DEBUG is not set # CONFIG_IOMMU_STRESS is not set CONFIG_HAVE_MMIOTRACE_SUPPORT=y @@ -4454,6 +5240,7 @@ CONFIG_VSERVER_CONTEXTS=768 CONFIG_VSERVER_WARN=y CONFIG_VSERVER_WARN_DEVPTS=y # CONFIG_VSERVER_DEBUG is not set +# CONFIG_VSERVER_EXTRA_MNT_CHECK is not set CONFIG_QUOTES_ISO8859=y # CONFIG_QUOTES_UTF8 is not set # CONFIG_QUOTES_ASCII is not set @@ -4516,6 +5303,8 @@ CONFIG_CRYPTO_WORKQUEUE=y CONFIG_CRYPTO_CRYPTD=m CONFIG_CRYPTO_AUTHENC=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ABLK_HELPER_X86=m +CONFIG_CRYPTO_GLUE_HELPER_X86=m # # Authenticated Encryption with Associated Data @@ -4586,11 +5375,13 @@ CONFIG_CRYPTO_SALSA20_X86_64=m CONFIG_CRYPTO_SEED=m CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m +CONFIG_CRYPTO_SERPENT_AVX_X86_64=m CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m CONFIG_CRYPTO_TWOFISH_X86_64=m CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m +CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m # # Compression @@ -4616,11 +5407,13 @@ CONFIG_HAVE_KVM_EVENTFD=y CONFIG_KVM_APIC_ARCHITECTURE=y CONFIG_KVM_MMIO=y CONFIG_KVM_ASYNC_PF=y +CONFIG_HAVE_KVM_MSI=y CONFIG_VIRTUALIZATION=y CONFIG_KVM=m CONFIG_KVM_INTEL=m CONFIG_KVM_AMD=m CONFIG_VHOST_NET=m +CONFIG_TCM_VHOST=m # CONFIG_BINARY_PRINTF is not set # @@ -4628,6 +5421,8 @@ CONFIG_VHOST_NET=m # CONFIG_RAID6_PQ=m CONFIG_BITREVERSE=y +CONFIG_GENERIC_STRNCPY_FROM_USER=y +CONFIG_GENERIC_STRNLEN_USER=y CONFIG_GENERIC_FIND_FIRST_BIT=y CONFIG_GENERIC_PCI_IOMAP=y CONFIG_GENERIC_IOMAP=y @@ -4665,6 +5460,8 @@ CONFIG_DECOMPRESS_XZ=y CONFIG_DECOMPRESS_LZO=y CONFIG_GENERIC_ALLOCATOR=y CONFIG_REED_SOLOMON=m +CONFIG_REED_SOLOMON_ENC8=y +CONFIG_REED_SOLOMON_DEC8=y CONFIG_REED_SOLOMON_DEC16=y CONFIG_TEXTSEARCH=y CONFIG_TEXTSEARCH_KMP=m @@ -4678,6 +5475,8 @@ CONFIG_CHECK_SIGNATURE=y CONFIG_CPU_RMAP=y CONFIG_DQL=y CONFIG_NLATTR=y +CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE=y CONFIG_LRU_CACHE=m CONFIG_AVERAGE=y CONFIG_CORDIC=m +CONFIG_DDR=y diff --git a/main/linux-vserver/patch-3.4.45-vs2.3.3.9.diff b/main/linux-vserver/patch-3.4.45-vs2.3.3.9.diff deleted file mode 100644 index 4d74b9b2293..00000000000 --- a/main/linux-vserver/patch-3.4.45-vs2.3.3.9.diff +++ /dev/null @@ -1,26166 +0,0 @@ -diff -NurpP --minimal linux-3.4.45/Documentation/vserver/debug.txt linux-3.4.45-vs2.3.3.9/Documentation/vserver/debug.txt ---- linux-3.4.45/Documentation/vserver/debug.txt 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/Documentation/vserver/debug.txt 2012-05-21 16:15:04.000000000 +0000 -@@ -0,0 +1,154 @@ -+ -+debug_cvirt: -+ -+ 2 4 "vx_map_tgid: %p/%llx: %d -> %d" -+ "vx_rmap_tgid: %p/%llx: %d -> %d" -+ -+debug_dlim: -+ -+ 0 1 "ALLOC (%p,#%d)%c inode (%d)" -+ "FREE (%p,#%d)%c inode" -+ 1 2 "ALLOC (%p,#%d)%c %lld bytes (%d)" -+ "FREE (%p,#%d)%c %lld bytes" -+ 2 4 "ADJUST: %lld,%lld on %ld,%ld [mult=%d]" -+ 3 8 "ext3_has_free_blocks(%p): %lu<%lu+1, %c, %u!=%u r=%d" -+ "ext3_has_free_blocks(%p): free=%lu, root=%lu" -+ "rcu_free_dl_info(%p)" -+ 4 10 "alloc_dl_info(%p,%d) = %p" -+ "dealloc_dl_info(%p)" -+ "get_dl_info(%p[#%d.%d])" -+ "put_dl_info(%p[#%d.%d])" -+ 5 20 "alloc_dl_info(%p,%d)*" -+ 6 40 "__hash_dl_info: %p[#%d]" -+ "__unhash_dl_info: %p[#%d]" -+ 7 80 "locate_dl_info(%p,#%d) = %p" -+ -+debug_misc: -+ -+ 0 1 "destroy_dqhash: %p [#0x%08x] c=%d" -+ "new_dqhash: %p [#0x%08x]" -+ "vroot[%d]_clr_dev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_get_real_bdev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_set_dev: dev=%p[%lu,%d:%d]" -+ "vroot_get_real_bdev not set" -+ 1 2 "cow_break_link(»%s«)" -+ "temp copy »%s«" -+ 2 4 "dentry_open(new): %p" -+ "dentry_open(old): %p" -+ "lookup_create(new): %p" -+ "old path »%s«" -+ "path_lookup(old): %d" -+ "vfs_create(new): %d" -+ "vfs_rename: %d" -+ "vfs_sendfile: %d" -+ 3 8 "fput(new_file=%p[#%d])" -+ "fput(old_file=%p[#%d])" -+ 4 10 "vx_info_kill(%p[#%d],%d,%d) = %d" -+ "vx_info_kill(%p[#%d],%d,%d)*" -+ 5 20 "vs_reboot(%p[#%d],%d)" -+ 6 40 "dropping task %p[#%u,%u] for %p[#%u,%u]" -+ -+debug_net: -+ -+ 2 4 "nx_addr_conflict(%p,%p) %d.%d,%d.%d" -+ 3 8 "inet_bind(%p) %d.%d.%d.%d, %d.%d.%d.%d, %d.%d.%d.%d" -+ "inet_bind(%p)* %p,%p;%lx %d.%d.%d.%d" -+ 4 10 "ip_route_connect(%p) %p,%p;%lx" -+ 5 20 "__addr_in_socket(%p,%d.%d.%d.%d) %p:%d.%d.%d.%d %p;%lx" -+ 6 40 "sk,egf: %p [#%d] (from %d)" -+ "sk,egn: %p [#%d] (from %d)" -+ "sk,req: %p [#%d] (from %d)" -+ "sk: %p [#%d] (from %d)" -+ "tw: %p [#%d] (from %d)" -+ 7 80 "__sock_recvmsg: %p[%p,%p,%p;%d]:%d/%d" -+ "__sock_sendmsg: %p[%p,%p,%p;%d]:%d/%d" -+ -+debug_nid: -+ -+ 0 1 "__lookup_nx_info(#%u): %p[#%u]" -+ "alloc_nx_info(%d) = %p" -+ "create_nx_info(%d) (dynamic rejected)" -+ "create_nx_info(%d) = %p (already there)" -+ "create_nx_info(%d) = %p (new)" -+ "dealloc_nx_info(%p)" -+ 1 2 "alloc_nx_info(%d)*" -+ "create_nx_info(%d)*" -+ 2 4 "get_nx_info(%p[#%d.%d])" -+ "put_nx_info(%p[#%d.%d])" -+ 3 8 "claim_nx_info(%p[#%d.%d.%d]) %p" -+ "clr_nx_info(%p[#%d.%d])" -+ "init_nx_info(%p[#%d.%d])" -+ "release_nx_info(%p[#%d.%d.%d]) %p" -+ "set_nx_info(%p[#%d.%d])" -+ 4 10 "__hash_nx_info: %p[#%d]" -+ "__nx_dynamic_id: [#%d]" -+ "__unhash_nx_info: %p[#%d.%d.%d]" -+ 5 20 "moved task %p into nxi:%p[#%d]" -+ "nx_migrate_task(%p,%p[#%d.%d.%d])" -+ "task_get_nx_info(%p)" -+ 6 40 "nx_clear_persistent(%p[#%d])" -+ -+debug_quota: -+ -+ 0 1 "quota_sync_dqh(%p,%d) discard inode %p" -+ 1 2 "quota_sync_dqh(%p,%d)" -+ "sync_dquots(%p,%d)" -+ "sync_dquots_dqh(%p,%d)" -+ 3 8 "do_quotactl(%p,%d,cmd=%d,id=%d,%p)" -+ -+debug_switch: -+ -+ 0 1 "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]" -+ 1 2 "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]" -+ 4 10 "%s: (%s %s) returned %s with %d" -+ -+debug_tag: -+ -+ 7 80 "dx_parse_tag(»%s«): %d:#%d" -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d" -+ -+debug_xid: -+ -+ 0 1 "__lookup_vx_info(#%u): %p[#%u]" -+ "alloc_vx_info(%d) = %p" -+ "alloc_vx_info(%d)*" -+ "create_vx_info(%d) (dynamic rejected)" -+ "create_vx_info(%d) = %p (already there)" -+ "create_vx_info(%d) = %p (new)" -+ "dealloc_vx_info(%p)" -+ "loc_vx_info(%d) = %p (found)" -+ "loc_vx_info(%d) = %p (new)" -+ "loc_vx_info(%d) = %p (not available)" -+ 1 2 "create_vx_info(%d)*" -+ "loc_vx_info(%d)*" -+ 2 4 "get_vx_info(%p[#%d.%d])" -+ "put_vx_info(%p[#%d.%d])" -+ 3 8 "claim_vx_info(%p[#%d.%d.%d]) %p" -+ "clr_vx_info(%p[#%d.%d])" -+ "init_vx_info(%p[#%d.%d])" -+ "release_vx_info(%p[#%d.%d.%d]) %p" -+ "set_vx_info(%p[#%d.%d])" -+ 4 10 "__hash_vx_info: %p[#%d]" -+ "__unhash_vx_info: %p[#%d.%d.%d]" -+ "__vx_dynamic_id: [#%d]" -+ 5 20 "enter_vx_info(%p[#%d],%p) %p[#%d,%p]" -+ "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]" -+ "moved task %p into vxi:%p[#%d]" -+ "task_get_vx_info(%p)" -+ "vx_migrate_task(%p,%p[#%d.%d])" -+ 6 40 "vx_clear_persistent(%p[#%d])" -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_persistent(%p[#%d])" -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])" -+ 7 80 "vx_child_reaper(%p[#%u,%u]) = %p[#%u,%u]" -+ -+ -+debug_limit: -+ -+ n 2^n "vx_acc_cres[%5d,%s,%2d]: %5d%s" -+ "vx_cres_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -+ -+ m 2^m "vx_acc_page[%5d,%s,%2d]: %5d%s" -+ "vx_acc_pages[%5d,%s,%2d]: %5d += %5d" -+ "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -diff -NurpP --minimal linux-3.4.45/Makefile linux-3.4.45-vs2.3.3.9/Makefile ---- linux-3.4.45/Makefile 2013-05-13 17:36:16.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/Makefile 2013-05-13 18:41:34.000000000 +0000 -@@ -1,7 +1,7 @@ - VERSION = 3 - PATCHLEVEL = 4 - SUBLEVEL = 45 --EXTRAVERSION = -+EXTRAVERSION = -vs2.3.3.9 - NAME = Saber-toothed Squirrel - - # *DOCUMENTATION* -diff -NurpP --minimal linux-3.4.45/arch/alpha/Kconfig linux-3.4.45-vs2.3.3.9/arch/alpha/Kconfig ---- linux-3.4.45/arch/alpha/Kconfig 2012-05-21 16:06:12.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/alpha/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -662,6 +662,8 @@ config DUMMY_CONSOLE - depends on VGA_HOSE - default y - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/alpha/kernel/entry.S linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/entry.S ---- linux-3.4.45/arch/alpha/kernel/entry.S 2010-10-21 11:06:45.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/entry.S 2012-05-21 16:15:04.000000000 +0000 -@@ -860,24 +860,15 @@ sys_getxgid: - .globl sys_getxpid - .ent sys_getxpid - sys_getxpid: -+ lda $sp, -16($sp) -+ stq $26, 0($sp) - .prologue 0 -- ldq $2, TI_TASK($8) - -- /* See linux/kernel/timer.c sys_getppid for discussion -- about this loop. */ -- ldq $3, TASK_GROUP_LEADER($2) -- ldq $4, TASK_REAL_PARENT($3) -- ldl $0, TASK_TGID($2) --1: ldl $1, TASK_TGID($4) --#ifdef CONFIG_SMP -- mov $4, $5 -- mb -- ldq $3, TASK_GROUP_LEADER($2) -- ldq $4, TASK_REAL_PARENT($3) -- cmpeq $4, $5, $5 -- beq $5, 1b --#endif -- stq $1, 80($sp) -+ lda $16, 96($sp) -+ jsr $26, do_getxpid -+ ldq $26, 0($sp) -+ -+ lda $sp, 16($sp) - ret - .end sys_getxpid - -diff -NurpP --minimal linux-3.4.45/arch/alpha/kernel/ptrace.c linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/ptrace.c ---- linux-3.4.45/arch/alpha/kernel/ptrace.c 2012-05-21 16:06:12.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/ptrace.c 2012-05-21 16:15:04.000000000 +0000 -@@ -13,6 +13,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.4.45/arch/alpha/kernel/systbls.S linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/systbls.S ---- linux-3.4.45/arch/alpha/kernel/systbls.S 2012-01-09 15:13:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/systbls.S 2012-05-21 16:15:04.000000000 +0000 -@@ -446,7 +446,7 @@ sys_call_table: - .quad sys_stat64 /* 425 */ - .quad sys_lstat64 - .quad sys_fstat64 -- .quad sys_ni_syscall /* sys_vserver */ -+ .quad sys_vserver /* sys_vserver */ - .quad sys_ni_syscall /* sys_mbind */ - .quad sys_ni_syscall /* sys_get_mempolicy */ - .quad sys_ni_syscall /* sys_set_mempolicy */ -diff -NurpP --minimal linux-3.4.45/arch/alpha/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/traps.c ---- linux-3.4.45/arch/alpha/kernel/traps.c 2012-05-21 16:06:12.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/alpha/kernel/traps.c 2012-05-21 16:15:04.000000000 +0000 -@@ -184,7 +184,8 @@ die_if_kernel(char * str, struct pt_regs - #ifdef CONFIG_SMP - printk("CPU %d ", hard_smp_processor_id()); - #endif -- printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err); -+ printk("%s(%d[#%u]): %s %ld\n", current->comm, -+ task_pid_nr(current), current->xid, str, err); - dik_show_regs(regs, r9_15); - add_taint(TAINT_DIE); - dik_show_trace((unsigned long *)(regs+1)); -diff -NurpP --minimal linux-3.4.45/arch/arm/Kconfig linux-3.4.45-vs2.3.3.9/arch/arm/Kconfig ---- linux-3.4.45/arch/arm/Kconfig 2013-05-13 17:36:16.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/arm/Kconfig 2012-12-11 11:42:38.000000000 +0000 -@@ -2311,6 +2311,8 @@ source "fs/Kconfig" - - source "arch/arm/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/arm/kernel/calls.S linux-3.4.45-vs2.3.3.9/arch/arm/kernel/calls.S ---- linux-3.4.45/arch/arm/kernel/calls.S 2012-01-09 15:13:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/arm/kernel/calls.S 2012-05-21 16:15:04.000000000 +0000 -@@ -322,7 +322,7 @@ - /* 310 */ CALL(sys_request_key) - CALL(sys_keyctl) - CALL(ABI(sys_semtimedop, sys_oabi_semtimedop)) --/* vserver */ CALL(sys_ni_syscall) -+ CALL(sys_vserver) - CALL(sys_ioprio_set) - /* 315 */ CALL(sys_ioprio_get) - CALL(sys_inotify_init) -diff -NurpP --minimal linux-3.4.45/arch/arm/kernel/process.c linux-3.4.45-vs2.3.3.9/arch/arm/kernel/process.c ---- linux-3.4.45/arch/arm/kernel/process.c 2013-05-13 17:36:16.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/arm/kernel/process.c 2012-09-01 08:50:48.000000000 +0000 -@@ -357,7 +357,8 @@ void __show_regs(struct pt_regs *regs) - void show_regs(struct pt_regs * regs) - { - printk("\n"); -- printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); -+ printk("Pid: %d[#%u], comm: %20s\n", -+ task_pid_nr(current), current->xid, current->comm); - __show_regs(regs); - dump_stack(); - } -diff -NurpP --minimal linux-3.4.45/arch/arm/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/arm/kernel/traps.c ---- linux-3.4.45/arch/arm/kernel/traps.c 2013-05-13 17:36:16.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/arm/kernel/traps.c 2012-10-22 13:09:53.000000000 +0000 -@@ -249,8 +249,8 @@ static int __die(const char *str, int er - - print_modules(); - __show_regs(regs); -- printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", -- TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), thread + 1); -+ printk(KERN_EMERG "Process %.*s (pid: %d:#%u, stack limit = 0x%p)\n", -+ TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), tsk->xid, thread + 1); - - if (!user_mode(regs) || in_interrupt()) { - dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp, -diff -NurpP --minimal linux-3.4.45/arch/cris/Kconfig linux-3.4.45-vs2.3.3.9/arch/cris/Kconfig ---- linux-3.4.45/arch/cris/Kconfig 2012-03-19 18:46:39.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/cris/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -675,6 +675,8 @@ source "drivers/staging/Kconfig" - - source "arch/cris/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/frv/kernel/kernel_thread.S linux-3.4.45-vs2.3.3.9/arch/frv/kernel/kernel_thread.S ---- linux-3.4.45/arch/frv/kernel/kernel_thread.S 2008-12-24 23:26:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/frv/kernel/kernel_thread.S 2012-05-21 16:15:04.000000000 +0000 -@@ -37,7 +37,7 @@ kernel_thread: - - # start by forking the current process, but with shared VM - setlos.p #__NR_clone,gr7 ; syscall number -- ori gr10,#CLONE_VM,gr8 ; first syscall arg [clone_flags] -+ ori gr10,#CLONE_KT,gr8 ; first syscall arg [clone_flags] - sethi.p #0xe4e4,gr9 ; second syscall arg [newsp] - setlo #0xe4e4,gr9 - setlos.p #0,gr10 ; third syscall arg [parent_tidptr] -diff -NurpP --minimal linux-3.4.45/arch/h8300/Kconfig linux-3.4.45-vs2.3.3.9/arch/h8300/Kconfig ---- linux-3.4.45/arch/h8300/Kconfig 2012-03-19 18:46:39.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/h8300/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -214,6 +214,8 @@ source "fs/Kconfig" - - source "arch/h8300/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/ia64/Kconfig linux-3.4.45-vs2.3.3.9/arch/ia64/Kconfig ---- linux-3.4.45/arch/ia64/Kconfig 2012-03-19 18:46:39.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/ia64/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -654,6 +654,8 @@ source "fs/Kconfig" - - source "arch/ia64/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/ia64/kernel/entry.S linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/entry.S ---- linux-3.4.45/arch/ia64/kernel/entry.S 2012-03-19 18:46:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/entry.S 2012-05-21 16:15:04.000000000 +0000 -@@ -1714,7 +1714,7 @@ sys_call_table: - data8 sys_mq_notify - data8 sys_mq_getsetattr - data8 sys_kexec_load -- data8 sys_ni_syscall // reserved for vserver -+ data8 sys_vserver - data8 sys_waitid // 1270 - data8 sys_add_key - data8 sys_request_key -diff -NurpP --minimal linux-3.4.45/arch/ia64/kernel/process.c linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/process.c ---- linux-3.4.45/arch/ia64/kernel/process.c 2013-05-13 17:36:17.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/process.c 2012-10-22 13:09:53.000000000 +0000 -@@ -111,8 +111,8 @@ show_regs (struct pt_regs *regs) - unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; - - print_modules(); -- printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current), -- smp_processor_id(), current->comm); -+ printk("\nPid: %d[#%u], CPU %d, comm: %20s\n", task_pid_nr(current), -+ current->xid, smp_processor_id(), current->comm); - printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n", - regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(), - init_utsname()->release); -diff -NurpP --minimal linux-3.4.45/arch/ia64/kernel/ptrace.c linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/ptrace.c ---- linux-3.4.45/arch/ia64/kernel/ptrace.c 2012-05-21 16:06:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/ptrace.c 2012-05-21 16:15:04.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.4.45/arch/ia64/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/traps.c ---- linux-3.4.45/arch/ia64/kernel/traps.c 2012-05-21 16:06:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/ia64/kernel/traps.c 2012-05-21 16:15:04.000000000 +0000 -@@ -60,8 +60,9 @@ die (const char *str, struct pt_regs *re - put_cpu(); - - if (++die.lock_owner_depth < 3) { -- printk("%s[%d]: %s %ld [%d]\n", -- current->comm, task_pid_nr(current), str, err, ++die_counter); -+ printk("%s[%d[#%u]]: %s %ld [%d]\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, ++die_counter); - if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) - != NOTIFY_STOP) - show_regs(regs); -@@ -324,8 +325,9 @@ handle_fpu_swa (int fp_fault, struct pt_ - if ((last.count & 15) < 5 && (ia64_fetchadd(1, &last.count, acq) & 15) < 5) { - last.time = current_jiffies + 5 * HZ; - printk(KERN_WARNING -- "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", -- current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr); -+ "%s(%d[#%u]): floating-point assist fault at ip %016lx, isr %016lx\n", -+ current->comm, task_pid_nr(current), current->xid, -+ regs->cr_iip + ia64_psr(regs)->ri, isr); - } - } - } -diff -NurpP --minimal linux-3.4.45/arch/m32r/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/m32r/kernel/traps.c ---- linux-3.4.45/arch/m32r/kernel/traps.c 2012-05-21 16:06:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/m32r/kernel/traps.c 2012-05-21 16:15:04.000000000 +0000 -@@ -195,8 +195,9 @@ static void show_registers(struct pt_reg - } else { - printk("SPI: %08lx\n", sp); - } -- printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", -- current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); -+ printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)", -+ current->comm, task_pid_nr(current), current->xid, -+ 0xffff & i, 4096+(unsigned long)current); - - /* - * When in-kernel, we also print out the stack and code at the -diff -NurpP --minimal linux-3.4.45/arch/m68k/Kconfig linux-3.4.45-vs2.3.3.9/arch/m68k/Kconfig ---- linux-3.4.45/arch/m68k/Kconfig 2012-05-21 16:06:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/m68k/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -146,6 +146,8 @@ source "fs/Kconfig" - - source "arch/m68k/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/mips/Kconfig linux-3.4.45-vs2.3.3.9/arch/mips/Kconfig ---- linux-3.4.45/arch/mips/Kconfig 2012-05-21 16:06:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -2516,6 +2516,8 @@ source "fs/Kconfig" - - source "arch/mips/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/ptrace.c linux-3.4.45-vs2.3.3.9/arch/mips/kernel/ptrace.c ---- linux-3.4.45/arch/mips/kernel/ptrace.c 2012-05-21 16:06:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/ptrace.c 2012-05-21 16:15:04.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -262,6 +263,9 @@ long arch_ptrace(struct task_struct *chi - void __user *datavp = (void __user *) data; - unsigned long __user *datalp = (void __user *) data; - -+ if (!vx_check(vx_task_xid(child), VS_WATCH_P | VS_IDENT)) -+ goto out; -+ - switch (request) { - /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/scall32-o32.S linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall32-o32.S ---- linux-3.4.45/arch/mips/kernel/scall32-o32.S 2012-01-09 15:14:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall32-o32.S 2012-05-21 16:15:04.000000000 +0000 -@@ -523,7 +523,7 @@ einval: li v0, -ENOSYS - sys sys_mq_timedreceive 5 - sys sys_mq_notify 2 /* 4275 */ - sys sys_mq_getsetattr 3 -- sys sys_ni_syscall 0 /* sys_vserver */ -+ sys sys_vserver 3 - sys sys_waitid 5 - sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 /* 4280 */ -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/scall64-64.S linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-64.S ---- linux-3.4.45/arch/mips/kernel/scall64-64.S 2012-01-09 15:14:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-64.S 2012-05-21 16:15:04.000000000 +0000 -@@ -362,7 +362,7 @@ sys_call_table: - PTR sys_mq_timedreceive - PTR sys_mq_notify - PTR sys_mq_getsetattr /* 5235 */ -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys_vserver - PTR sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/scall64-n32.S linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-n32.S ---- linux-3.4.45/arch/mips/kernel/scall64-n32.S 2012-01-09 15:14:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-n32.S 2012-05-21 16:15:04.000000000 +0000 -@@ -361,7 +361,7 @@ EXPORT(sysn32_call_table) - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* 6240, sys_vserver */ -+ PTR sys32_vserver /* 6240 */ - PTR compat_sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/scall64-o32.S linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-o32.S ---- linux-3.4.45/arch/mips/kernel/scall64-o32.S 2012-01-09 15:14:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/scall64-o32.S 2012-05-21 16:15:04.000000000 +0000 -@@ -480,7 +480,7 @@ sys_call_table: - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify /* 4275 */ - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys32_vserver - PTR sys_32_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key /* 4280 */ -diff -NurpP --minimal linux-3.4.45/arch/mips/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/mips/kernel/traps.c ---- linux-3.4.45/arch/mips/kernel/traps.c 2012-05-21 16:06:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/mips/kernel/traps.c 2012-05-21 16:15:04.000000000 +0000 -@@ -343,9 +343,10 @@ void show_registers(struct pt_regs *regs - - __show_regs(regs); - print_modules(); -- printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n", -- current->comm, current->pid, current_thread_info(), current, -- field, current_thread_info()->tp_value); -+ printk("Process %s (pid: %d:#%u, threadinfo=%p, task=%p, tls=%0*lx)\n", -+ current->comm, task_pid_nr(current), current->xid, -+ current_thread_info(), current, -+ field, current_thread_info()->tp_value); - if (cpu_has_userlocal) { - unsigned long tls; - -diff -NurpP --minimal linux-3.4.45/arch/parisc/Kconfig linux-3.4.45-vs2.3.3.9/arch/parisc/Kconfig ---- linux-3.4.45/arch/parisc/Kconfig 2012-03-19 18:46:44.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/parisc/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -279,6 +279,8 @@ source "fs/Kconfig" - - source "arch/parisc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/parisc/kernel/syscall_table.S linux-3.4.45-vs2.3.3.9/arch/parisc/kernel/syscall_table.S ---- linux-3.4.45/arch/parisc/kernel/syscall_table.S 2011-10-24 16:45:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/parisc/kernel/syscall_table.S 2012-05-21 16:15:04.000000000 +0000 -@@ -361,7 +361,7 @@ - ENTRY_COMP(mbind) /* 260 */ - ENTRY_COMP(get_mempolicy) - ENTRY_COMP(set_mempolicy) -- ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ -+ ENTRY_DIFF(vserver) - ENTRY_SAME(add_key) - ENTRY_SAME(request_key) /* 265 */ - ENTRY_SAME(keyctl) -diff -NurpP --minimal linux-3.4.45/arch/parisc/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/parisc/kernel/traps.c ---- linux-3.4.45/arch/parisc/kernel/traps.c 2012-05-21 16:06:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/parisc/kernel/traps.c 2012-05-21 16:15:04.000000000 +0000 -@@ -235,8 +235,9 @@ void die_if_kernel(char *str, struct pt_ - if (err == 0) - return; /* STFU */ - -- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", -- current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, regs->iaoq[0]); - #ifdef PRINT_USER_FAULTS - /* XXX for debugging only */ - show_regs(regs); -@@ -269,8 +270,8 @@ void die_if_kernel(char *str, struct pt_ - pdc_console_restart(); - - if (err) -- printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", -- current->comm, task_pid_nr(current), str, err); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld)\n", -+ current->comm, task_pid_nr(current), current->xid, str, err); - - /* Wot's wrong wif bein' racy? */ - if (current->thread.flags & PARISC_KERNEL_DEATH) { -diff -NurpP --minimal linux-3.4.45/arch/parisc/mm/fault.c linux-3.4.45-vs2.3.3.9/arch/parisc/mm/fault.c ---- linux-3.4.45/arch/parisc/mm/fault.c 2010-08-02 14:52:06.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/parisc/mm/fault.c 2012-05-21 16:15:04.000000000 +0000 -@@ -237,8 +237,9 @@ bad_area: - - #ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "\n"); -- printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", -- task_pid_nr(tsk), tsk->comm, code, address); -+ printk(KERN_DEBUG "do_page_fault() pid=%d:#%u " -+ "command='%s' type=%lu address=0x%08lx\n", -+ task_pid_nr(tsk), tsk->xid, tsk->comm, code, address); - if (vma) { - printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", - vma->vm_start, vma->vm_end); -diff -NurpP --minimal linux-3.4.45/arch/powerpc/Kconfig linux-3.4.45-vs2.3.3.9/arch/powerpc/Kconfig ---- linux-3.4.45/arch/powerpc/Kconfig 2012-05-21 16:06:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/powerpc/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -1002,6 +1002,8 @@ source "lib/Kconfig" - - source "arch/powerpc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - config KEYS_COMPAT -diff -NurpP --minimal linux-3.4.45/arch/powerpc/include/asm/unistd.h linux-3.4.45-vs2.3.3.9/arch/powerpc/include/asm/unistd.h ---- linux-3.4.45/arch/powerpc/include/asm/unistd.h 2012-01-09 15:14:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/powerpc/include/asm/unistd.h 2012-05-21 16:15:04.000000000 +0000 -@@ -275,7 +275,7 @@ - #endif - #define __NR_rtas 255 - #define __NR_sys_debug_setcontext 256 --/* Number 257 is reserved for vserver */ -+#define __NR_vserver 257 - #define __NR_migrate_pages 258 - #define __NR_mbind 259 - #define __NR_get_mempolicy 260 -diff -NurpP --minimal linux-3.4.45/arch/powerpc/kernel/process.c linux-3.4.45-vs2.3.3.9/arch/powerpc/kernel/process.c ---- linux-3.4.45/arch/powerpc/kernel/process.c 2013-05-13 17:36:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/powerpc/kernel/process.c 2012-09-16 18:49:11.000000000 +0000 -@@ -661,8 +661,9 @@ void show_regs(struct pt_regs * regs) - #else - printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); - #endif -- printk("TASK = %p[%d] '%s' THREAD: %p", -- current, task_pid_nr(current), current->comm, task_thread_info(current)); -+ printk("TASK = %p[%d,#%u] '%s' THREAD: %p", -+ current, task_pid_nr(current), current->xid, -+ current->comm, task_thread_info(current)); - - #ifdef CONFIG_SMP - printk(" CPU: %d", raw_smp_processor_id()); -diff -NurpP --minimal linux-3.4.45/arch/powerpc/kernel/traps.c linux-3.4.45-vs2.3.3.9/arch/powerpc/kernel/traps.c ---- linux-3.4.45/arch/powerpc/kernel/traps.c 2013-05-13 17:36:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/powerpc/kernel/traps.c 2013-05-13 18:16:08.000000000 +0000 -@@ -1125,8 +1125,9 @@ void nonrecoverable_exception(struct pt_ - - void trace_syscall(struct pt_regs *regs) - { -- printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -- current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0], -+ printk("Task: %p(%d[#%u]), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -+ current, task_pid_nr(current), current->xid, -+ regs->nip, regs->link, regs->gpr[0], - regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); - } - -diff -NurpP --minimal linux-3.4.45/arch/s390/Kconfig linux-3.4.45-vs2.3.3.9/arch/s390/Kconfig ---- linux-3.4.45/arch/s390/Kconfig 2012-05-21 16:06:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/s390/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -639,6 +639,8 @@ source "fs/Kconfig" - - source "arch/s390/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/s390/include/asm/tlb.h linux-3.4.45-vs2.3.3.9/arch/s390/include/asm/tlb.h ---- linux-3.4.45/arch/s390/include/asm/tlb.h 2012-05-21 16:06:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/s390/include/asm/tlb.h 2012-05-21 16:15:04.000000000 +0000 -@@ -24,6 +24,7 @@ - #include - #include - #include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/arch/s390/include/asm/unistd.h linux-3.4.45-vs2.3.3.9/arch/s390/include/asm/unistd.h ---- linux-3.4.45/arch/s390/include/asm/unistd.h 2012-03-19 18:46:48.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/s390/include/asm/unistd.h 2012-05-21 16:15:04.000000000 +0000 -@@ -202,7 +202,7 @@ - #define __NR_clock_gettime (__NR_timer_create+6) - #define __NR_clock_getres (__NR_timer_create+7) - #define __NR_clock_nanosleep (__NR_timer_create+8) --/* Number 263 is reserved for vserver */ -+#define __NR_vserver 263 - #define __NR_statfs64 265 - #define __NR_fstatfs64 266 - #define __NR_remap_file_pages 267 -diff -NurpP --minimal linux-3.4.45/arch/s390/kernel/ptrace.c linux-3.4.45-vs2.3.3.9/arch/s390/kernel/ptrace.c ---- linux-3.4.45/arch/s390/kernel/ptrace.c 2012-05-21 16:06:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/s390/kernel/ptrace.c 2012-05-21 16:15:04.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/arch/s390/kernel/syscalls.S linux-3.4.45-vs2.3.3.9/arch/s390/kernel/syscalls.S ---- linux-3.4.45/arch/s390/kernel/syscalls.S 2012-01-09 15:14:06.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/s390/kernel/syscalls.S 2012-05-21 16:15:04.000000000 +0000 -@@ -271,7 +271,7 @@ SYSCALL(sys_clock_settime,sys_clock_sett - SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper) /* 260 */ - SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper) - SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper) --NI_SYSCALL /* reserved for vserver */ -+SYSCALL(sys_vserver,sys_vserver,sys32_vserver) - SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper) - SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper) - SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper) -diff -NurpP --minimal linux-3.4.45/arch/sh/Kconfig linux-3.4.45-vs2.3.3.9/arch/sh/Kconfig ---- linux-3.4.45/arch/sh/Kconfig 2012-05-21 16:06:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sh/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -905,6 +905,8 @@ source "fs/Kconfig" - - source "arch/sh/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/sh/kernel/irq.c linux-3.4.45-vs2.3.3.9/arch/sh/kernel/irq.c ---- linux-3.4.45/arch/sh/kernel/irq.c 2011-07-22 09:17:41.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sh/kernel/irq.c 2012-05-21 16:15:04.000000000 +0000 -@@ -14,6 +14,7 @@ - #include - #include - #include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/arch/sparc/Kconfig linux-3.4.45-vs2.3.3.9/arch/sparc/Kconfig ---- linux-3.4.45/arch/sparc/Kconfig 2013-05-13 17:36:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sparc/Kconfig 2012-06-08 13:57:24.000000000 +0000 -@@ -599,6 +599,8 @@ source "fs/Kconfig" - - source "arch/sparc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/sparc/include/asm/unistd.h linux-3.4.45-vs2.3.3.9/arch/sparc/include/asm/unistd.h ---- linux-3.4.45/arch/sparc/include/asm/unistd.h 2012-01-09 15:14:07.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sparc/include/asm/unistd.h 2012-05-21 16:15:04.000000000 +0000 -@@ -335,7 +335,7 @@ - #define __NR_timer_getoverrun 264 - #define __NR_timer_delete 265 - #define __NR_timer_create 266 --/* #define __NR_vserver 267 Reserved for VSERVER */ -+#define __NR_vserver 267 - #define __NR_io_setup 268 - #define __NR_io_destroy 269 - #define __NR_io_submit 270 -diff -NurpP --minimal linux-3.4.45/arch/sparc/kernel/systbls_32.S linux-3.4.45-vs2.3.3.9/arch/sparc/kernel/systbls_32.S ---- linux-3.4.45/arch/sparc/kernel/systbls_32.S 2012-01-09 15:14:09.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sparc/kernel/systbls_32.S 2012-05-21 16:15:04.000000000 +0000 -@@ -70,7 +70,7 @@ sys_call_table: - /*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall - /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun --/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy -+/*265*/ .long sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.4.45/arch/sparc/kernel/systbls_64.S linux-3.4.45-vs2.3.3.9/arch/sparc/kernel/systbls_64.S ---- linux-3.4.45/arch/sparc/kernel/systbls_64.S 2013-05-13 17:36:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/sparc/kernel/systbls_64.S 2012-06-08 13:57:24.000000000 +0000 -@@ -71,7 +71,7 @@ sys_call_table32: - /*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys_nis_syscall - .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep - /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, compat_sys_timer_create, sys32_vserver, compat_sys_io_setup, sys_io_destroy - /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink - .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid - /*280*/ .word sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat -@@ -148,7 +148,7 @@ sys_call_table: - /*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall - .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.4.45/arch/um/Kconfig.rest linux-3.4.45-vs2.3.3.9/arch/um/Kconfig.rest ---- linux-3.4.45/arch/um/Kconfig.rest 2012-01-09 15:14:09.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/um/Kconfig.rest 2012-05-21 16:15:04.000000000 +0000 -@@ -12,6 +12,8 @@ source "arch/um/Kconfig.net" - - source "fs/Kconfig" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/um/include/shared/kern_constants.h linux-3.4.45-vs2.3.3.9/arch/um/include/shared/kern_constants.h ---- linux-3.4.45/arch/um/include/shared/kern_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/um/include/shared/kern_constants.h 2012-05-21 16:15:04.000000000 +0000 -@@ -0,0 +1 @@ -+#include "../../../../include/generated/asm-offsets.h" -diff -NurpP --minimal linux-3.4.45/arch/um/include/shared/user_constants.h linux-3.4.45-vs2.3.3.9/arch/um/include/shared/user_constants.h ---- linux-3.4.45/arch/um/include/shared/user_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/um/include/shared/user_constants.h 2012-05-21 16:15:04.000000000 +0000 -@@ -0,0 +1,40 @@ -+/* -+ * DO NOT MODIFY. -+ * -+ * This file was generated by arch/um/Makefile -+ * -+ */ -+ -+#define HOST_SC_CR2 176 /* offsetof(struct sigcontext, cr2) # */ -+#define HOST_SC_ERR 152 /* offsetof(struct sigcontext, err) # */ -+#define HOST_SC_TRAPNO 160 /* offsetof(struct sigcontext, trapno) # */ -+#define HOST_FP_SIZE 64 /* sizeof(struct _fpstate) / sizeof(unsigned long) # */ -+#define HOST_RBX 5 /* RBX # */ -+#define HOST_RCX 11 /* RCX # */ -+#define HOST_RDI 14 /* RDI # */ -+#define HOST_RSI 13 /* RSI # */ -+#define HOST_RDX 12 /* RDX # */ -+#define HOST_RBP 4 /* RBP # */ -+#define HOST_RAX 10 /* RAX # */ -+#define HOST_R8 9 /* R8 # */ -+#define HOST_R9 8 /* R9 # */ -+#define HOST_R10 7 /* R10 # */ -+#define HOST_R11 6 /* R11 # */ -+#define HOST_R12 3 /* R12 # */ -+#define HOST_R13 2 /* R13 # */ -+#define HOST_R14 1 /* R14 # */ -+#define HOST_R15 0 /* R15 # */ -+#define HOST_ORIG_RAX 15 /* ORIG_RAX # */ -+#define HOST_CS 17 /* CS # */ -+#define HOST_SS 20 /* SS # */ -+#define HOST_EFLAGS 18 /* EFLAGS # */ -+#define HOST_IP 16 /* RIP # */ -+#define HOST_SP 19 /* RSP # */ -+#define UM_FRAME_SIZE 216 /* sizeof(struct user_regs_struct) # */ -+#define UM_POLLIN 1 /* POLLIN # */ -+#define UM_POLLPRI 2 /* POLLPRI # */ -+#define UM_POLLOUT 4 /* POLLOUT # */ -+#define UM_PROT_READ 1 /* PROT_READ # */ -+#define UM_PROT_WRITE 2 /* PROT_WRITE # */ -+#define UM_PROT_EXEC 4 /* PROT_EXEC # */ -+ -diff -NurpP --minimal linux-3.4.45/arch/x86/Kconfig linux-3.4.45-vs2.3.3.9/arch/x86/Kconfig ---- linux-3.4.45/arch/x86/Kconfig 2013-05-13 17:36:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/x86/Kconfig 2013-03-02 15:26:44.000000000 +0000 -@@ -2221,6 +2221,8 @@ source "fs/Kconfig" - - source "arch/x86/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.4.45/arch/x86/syscalls/syscall_32.tbl linux-3.4.45-vs2.3.3.9/arch/x86/syscalls/syscall_32.tbl ---- linux-3.4.45/arch/x86/syscalls/syscall_32.tbl 2012-05-21 16:06:42.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/x86/syscalls/syscall_32.tbl 2012-05-21 16:15:04.000000000 +0000 -@@ -279,7 +279,7 @@ - 270 i386 tgkill sys_tgkill - 271 i386 utimes sys_utimes compat_sys_utimes - 272 i386 fadvise64_64 sys_fadvise64_64 sys32_fadvise64_64 --273 i386 vserver -+273 i386 vserver sys_vserver sys32_vserver - 274 i386 mbind sys_mbind - 275 i386 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy - 276 i386 set_mempolicy sys_set_mempolicy -diff -NurpP --minimal linux-3.4.45/arch/x86/syscalls/syscall_64.tbl linux-3.4.45-vs2.3.3.9/arch/x86/syscalls/syscall_64.tbl ---- linux-3.4.45/arch/x86/syscalls/syscall_64.tbl 2013-05-13 17:36:19.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/arch/x86/syscalls/syscall_64.tbl 2012-09-16 18:49:11.000000000 +0000 -@@ -242,7 +242,7 @@ - 233 common epoll_ctl sys_epoll_ctl - 234 common tgkill sys_tgkill - 235 common utimes sys_utimes --236 64 vserver -+236 64 vserver sys_vserver - 237 common mbind sys_mbind - 238 common set_mempolicy sys_set_mempolicy - 239 common get_mempolicy sys_get_mempolicy -diff -NurpP --minimal linux-3.4.45/drivers/block/Kconfig linux-3.4.45-vs2.3.3.9/drivers/block/Kconfig ---- linux-3.4.45/drivers/block/Kconfig 2012-05-21 16:06:43.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/block/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -290,6 +290,13 @@ config BLK_DEV_CRYPTOLOOP - - source "drivers/block/drbd/Kconfig" - -+config BLK_DEV_VROOT -+ tristate "Virtual Root device support" -+ depends on QUOTACTL -+ ---help--- -+ Saying Y here will allow you to use quota/fs ioctls on a shared -+ partition within a virtual server without compromising security. -+ - config BLK_DEV_NBD - tristate "Network block device support" - depends on NET -diff -NurpP --minimal linux-3.4.45/drivers/block/Makefile linux-3.4.45-vs2.3.3.9/drivers/block/Makefile ---- linux-3.4.45/drivers/block/Makefile 2012-03-19 18:46:52.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/block/Makefile 2012-05-21 16:15:04.000000000 +0000 -@@ -35,6 +35,7 @@ obj-$(CONFIG_VIODASD) += viodasd.o - obj-$(CONFIG_BLK_DEV_SX8) += sx8.o - obj-$(CONFIG_BLK_DEV_UB) += ub.o - obj-$(CONFIG_BLK_DEV_HD) += hd.o -+obj-$(CONFIG_BLK_DEV_VROOT) += vroot.o - - obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o - obj-$(CONFIG_XEN_BLKDEV_BACKEND) += xen-blkback/ -diff -NurpP --minimal linux-3.4.45/drivers/block/loop.c linux-3.4.45-vs2.3.3.9/drivers/block/loop.c ---- linux-3.4.45/drivers/block/loop.c 2013-05-13 17:36:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/block/loop.c 2013-05-13 18:16:08.000000000 +0000 -@@ -76,6 +76,7 @@ - #include - #include - #include -+#include - - #include - -@@ -869,6 +870,7 @@ static int loop_set_fd(struct loop_devic - lo->lo_blocksize = lo_blocksize; - lo->lo_device = bdev; - lo->lo_flags = lo_flags; -+ lo->lo_xid = vx_current_xid(); - lo->lo_backing_file = file; - lo->transfer = transfer_none; - lo->ioctl = NULL; -@@ -1006,6 +1008,7 @@ static int loop_clr_fd(struct loop_devic - lo->lo_sizelimit = 0; - lo->lo_encrypt_key_size = 0; - lo->lo_thread = NULL; -+ lo->lo_xid = 0; - memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); - memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); - memset(lo->lo_file_name, 0, LO_NAME_SIZE); -@@ -1049,7 +1052,7 @@ loop_set_status(struct loop_device *lo, - - if (lo->lo_encrypt_key_size && - lo->lo_key_owner != uid && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) - return -EPERM; - if (lo->lo_state != Lo_bound) - return -ENXIO; -@@ -1139,7 +1142,8 @@ loop_get_status(struct loop_device *lo, - memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE); - info->lo_encrypt_type = - lo->lo_encryption ? lo->lo_encryption->number : 0; -- if (lo->lo_encrypt_key_size && capable(CAP_SYS_ADMIN)) { -+ if (lo->lo_encrypt_key_size && -+ vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) { - info->lo_encrypt_key_size = lo->lo_encrypt_key_size; - memcpy(info->lo_encrypt_key, lo->lo_encrypt_key, - lo->lo_encrypt_key_size); -@@ -1497,6 +1501,11 @@ static int lo_open(struct block_device * - goto out; - } - -+ if (!vx_check(lo->lo_xid, VS_IDENT|VS_HOSTID|VS_ADMIN_P)) { -+ err = -EACCES; -+ goto out; -+ } -+ - mutex_lock(&lo->lo_ctl_mutex); - lo->lo_refcnt++; - mutex_unlock(&lo->lo_ctl_mutex); -diff -NurpP --minimal linux-3.4.45/drivers/block/vroot.c linux-3.4.45-vs2.3.3.9/drivers/block/vroot.c ---- linux-3.4.45/drivers/block/vroot.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/block/vroot.c 2012-05-21 16:15:04.000000000 +0000 -@@ -0,0 +1,291 @@ -+/* -+ * linux/drivers/block/vroot.c -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6.10 by Herbert Pötzl, 30/12/2004 -+ * -+ * based on the loop.c code by Theodore Ts'o. -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+static int max_vroot = 8; -+ -+static struct vroot_device *vroot_dev; -+static struct gendisk **disks; -+ -+ -+static int vroot_set_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev, -+ unsigned int arg) -+{ -+ struct block_device *real_bdev; -+ struct file *file; -+ struct inode *inode; -+ int error; -+ -+ error = -EBUSY; -+ if (vr->vr_state != Vr_unbound) -+ goto out; -+ -+ error = -EBADF; -+ file = fget(arg); -+ if (!file) -+ goto out; -+ -+ error = -EINVAL; -+ inode = file->f_dentry->d_inode; -+ -+ -+ if (S_ISBLK(inode->i_mode)) { -+ real_bdev = inode->i_bdev; -+ vr->vr_device = real_bdev; -+ __iget(real_bdev->bd_inode); -+ } else -+ goto out_fput; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_set_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ vr->vr_state = Vr_bound; -+ error = 0; -+ -+ out_fput: -+ fput(file); -+ out: -+ return error; -+} -+ -+static int vroot_clr_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev) -+{ -+ struct block_device *real_bdev; -+ -+ if (vr->vr_state != Vr_bound) -+ return -ENXIO; -+ if (vr->vr_refcnt > 1) /* we needed one fd for the ioctl */ -+ return -EBUSY; -+ -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_clr_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ bdput(real_bdev); -+ vr->vr_state = Vr_unbound; -+ vr->vr_device = NULL; -+ return 0; -+} -+ -+ -+static int vr_ioctl(struct block_device *bdev, fmode_t mode, -+ unsigned int cmd, unsigned long arg) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ int err; -+ -+ down(&vr->vr_ctl_mutex); -+ switch (cmd) { -+ case VROOT_SET_DEV: -+ err = vroot_set_dev(vr, bdev, arg); -+ break; -+ case VROOT_CLR_DEV: -+ err = vroot_clr_dev(vr, bdev); -+ break; -+ default: -+ err = -EINVAL; -+ break; -+ } -+ up(&vr->vr_ctl_mutex); -+ return err; -+} -+ -+static int vr_open(struct block_device *bdev, fmode_t mode) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ vr->vr_refcnt++; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static int vr_release(struct gendisk *disk, fmode_t mode) -+{ -+ struct vroot_device *vr = disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ --vr->vr_refcnt; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static struct block_device_operations vr_fops = { -+ .owner = THIS_MODULE, -+ .open = vr_open, -+ .release = vr_release, -+ .ioctl = vr_ioctl, -+}; -+ -+static void vroot_make_request(struct request_queue *q, struct bio *bio) -+{ -+ printk("vroot_make_request %p, %p\n", q, bio); -+ bio_io_error(bio); -+} -+ -+struct block_device *__vroot_get_real_bdev(struct block_device *bdev) -+{ -+ struct inode *inode = bdev->bd_inode; -+ struct vroot_device *vr; -+ struct block_device *real_bdev; -+ int minor = iminor(inode); -+ -+ vr = &vroot_dev[minor]; -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_get_real_bdev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ if (vr->vr_state != Vr_bound) -+ return ERR_PTR(-ENXIO); -+ -+ __iget(real_bdev->bd_inode); -+ return real_bdev; -+} -+ -+ -+ -+/* -+ * And now the modules code and kernel interface. -+ */ -+ -+module_param(max_vroot, int, 0); -+ -+MODULE_PARM_DESC(max_vroot, "Maximum number of vroot devices (1-256)"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_BLOCKDEV_MAJOR(VROOT_MAJOR); -+ -+MODULE_AUTHOR ("Herbert Pötzl"); -+MODULE_DESCRIPTION ("Virtual Root Device Mapper"); -+ -+ -+int __init vroot_init(void) -+{ -+ int err, i; -+ -+ if (max_vroot < 1 || max_vroot > 256) { -+ max_vroot = MAX_VROOT_DEFAULT; -+ printk(KERN_WARNING "vroot: invalid max_vroot " -+ "(must be between 1 and 256), " -+ "using default (%d)\n", max_vroot); -+ } -+ -+ if (register_blkdev(VROOT_MAJOR, "vroot")) -+ return -EIO; -+ -+ err = -ENOMEM; -+ vroot_dev = kmalloc(max_vroot * sizeof(struct vroot_device), GFP_KERNEL); -+ if (!vroot_dev) -+ goto out_mem1; -+ memset(vroot_dev, 0, max_vroot * sizeof(struct vroot_device)); -+ -+ disks = kmalloc(max_vroot * sizeof(struct gendisk *), GFP_KERNEL); -+ if (!disks) -+ goto out_mem2; -+ -+ for (i = 0; i < max_vroot; i++) { -+ disks[i] = alloc_disk(1); -+ if (!disks[i]) -+ goto out_mem3; -+ disks[i]->queue = blk_alloc_queue(GFP_KERNEL); -+ if (!disks[i]->queue) -+ goto out_mem3; -+ blk_queue_make_request(disks[i]->queue, vroot_make_request); -+ } -+ -+ for (i = 0; i < max_vroot; i++) { -+ struct vroot_device *vr = &vroot_dev[i]; -+ struct gendisk *disk = disks[i]; -+ -+ memset(vr, 0, sizeof(*vr)); -+ sema_init(&vr->vr_ctl_mutex, 1); -+ vr->vr_number = i; -+ disk->major = VROOT_MAJOR; -+ disk->first_minor = i; -+ disk->fops = &vr_fops; -+ sprintf(disk->disk_name, "vroot%d", i); -+ disk->private_data = vr; -+ } -+ -+ err = register_vroot_grb(&__vroot_get_real_bdev); -+ if (err) -+ goto out_mem3; -+ -+ for (i = 0; i < max_vroot; i++) -+ add_disk(disks[i]); -+ printk(KERN_INFO "vroot: loaded (max %d devices)\n", max_vroot); -+ return 0; -+ -+out_mem3: -+ while (i--) -+ put_disk(disks[i]); -+ kfree(disks); -+out_mem2: -+ kfree(vroot_dev); -+out_mem1: -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ printk(KERN_ERR "vroot: ran out of memory\n"); -+ return err; -+} -+ -+void vroot_exit(void) -+{ -+ int i; -+ -+ if (unregister_vroot_grb(&__vroot_get_real_bdev)) -+ printk(KERN_WARNING "vroot: cannot unregister grb\n"); -+ -+ for (i = 0; i < max_vroot; i++) { -+ del_gendisk(disks[i]); -+ put_disk(disks[i]); -+ } -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ -+ kfree(disks); -+ kfree(vroot_dev); -+} -+ -+module_init(vroot_init); -+module_exit(vroot_exit); -+ -+#ifndef MODULE -+ -+static int __init max_vroot_setup(char *str) -+{ -+ max_vroot = simple_strtol(str, NULL, 0); -+ return 1; -+} -+ -+__setup("max_vroot=", max_vroot_setup); -+ -+#endif -+ -diff -NurpP --minimal linux-3.4.45/drivers/infiniband/Kconfig linux-3.4.45-vs2.3.3.9/drivers/infiniband/Kconfig ---- linux-3.4.45/drivers/infiniband/Kconfig 2012-03-19 18:46:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/infiniband/Kconfig 2012-05-21 16:15:04.000000000 +0000 -@@ -39,7 +39,7 @@ config INFINIBAND_USER_MEM - config INFINIBAND_ADDR_TRANS - bool - depends on INET -- depends on !(INFINIBAND = y && IPV6 = m) -+ depends on !(INFINIBAND = y && IPV6 = y) - default y - - source "drivers/infiniband/hw/mthca/Kconfig" -diff -NurpP --minimal linux-3.4.45/drivers/infiniband/core/addr.c linux-3.4.45-vs2.3.3.9/drivers/infiniband/core/addr.c ---- linux-3.4.45/drivers/infiniband/core/addr.c 2012-05-21 16:06:46.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/infiniband/core/addr.c 2012-05-21 16:15:04.000000000 +0000 -@@ -263,7 +263,7 @@ static int addr6_resolve(struct sockaddr - - if (ipv6_addr_any(&fl6.saddr)) { - ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr); -+ &fl6.daddr, 0, &fl6.saddr, NULL); - if (ret) - goto put; - -diff -NurpP --minimal linux-3.4.45/drivers/md/dm-ioctl.c linux-3.4.45-vs2.3.3.9/drivers/md/dm-ioctl.c ---- linux-3.4.45/drivers/md/dm-ioctl.c 2013-05-13 17:36:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/md/dm-ioctl.c 2013-02-11 23:37:30.000000000 +0000 -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - - #include - -@@ -106,7 +107,8 @@ static struct hash_cell *__get_name_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _name_buckets + h, name_list) -- if (!strcmp(hc->name, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->name, str)) { - dm_get(hc->md); - return hc; - } -@@ -120,7 +122,8 @@ static struct hash_cell *__get_uuid_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _uuid_buckets + h, uuid_list) -- if (!strcmp(hc->uuid, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->uuid, str)) { - dm_get(hc->md); - return hc; - } -@@ -131,13 +134,15 @@ static struct hash_cell *__get_uuid_cell - static struct hash_cell *__get_dev_cell(uint64_t dev) - { - struct mapped_device *md; -- struct hash_cell *hc; -+ struct hash_cell *hc = NULL; - - md = dm_get_md(huge_decode_dev(dev)); - if (!md) - return NULL; - -- hc = dm_get_mdptr(md); -+ if (vx_check(dm_get_xid(md), VS_WATCH_P | VS_IDENT)) -+ hc = dm_get_mdptr(md); -+ - if (!hc) { - dm_put(md); - return NULL; -@@ -445,6 +450,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl - - static int remove_all(struct dm_ioctl *param, size_t param_size) - { -+ if (!vx_check(0, VS_ADMIN)) -+ return -EPERM; -+ - dm_hash_remove_all(1); - param->data_size = 0; - return 0; -@@ -492,6 +500,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - needed += sizeof(struct dm_name_list); - needed += strlen(hc->name) + 1; - needed += ALIGN_MASK; -@@ -515,6 +525,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - if (old_nl) - old_nl->next = (uint32_t) ((void *) nl - - (void *) old_nl); -@@ -1624,8 +1636,8 @@ static int ctl_ioctl(uint command, struc - ioctl_fn fn = NULL; - size_t input_param_size; - -- /* only root can play with this */ -- if (!capable(CAP_SYS_ADMIN)) -+ /* only root and certain contexts can play with this */ -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_MAPPER)) - return -EACCES; - - if (_IOC_TYPE(command) != DM_IOCTL) -diff -NurpP --minimal linux-3.4.45/drivers/md/dm.c linux-3.4.45-vs2.3.3.9/drivers/md/dm.c ---- linux-3.4.45/drivers/md/dm.c 2013-05-13 17:36:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/md/dm.c 2012-12-08 00:53:53.000000000 +0000 -@@ -19,6 +19,7 @@ - #include - #include - #include -+#include - - #include - -@@ -131,6 +132,7 @@ struct mapped_device { - rwlock_t map_lock; - atomic_t holders; - atomic_t open_count; -+ xid_t xid; - - unsigned long flags; - -@@ -343,6 +345,7 @@ int dm_deleting_md(struct mapped_device - static int dm_blk_open(struct block_device *bdev, fmode_t mode) - { - struct mapped_device *md; -+ int ret = -ENXIO; - - spin_lock(&_minor_lock); - -@@ -351,18 +354,19 @@ static int dm_blk_open(struct block_devi - goto out; - - if (test_bit(DMF_FREEING, &md->flags) || -- dm_deleting_md(md)) { -- md = NULL; -+ dm_deleting_md(md)) -+ goto out; -+ -+ ret = -EACCES; -+ if (!vx_check(md->xid, VS_IDENT|VS_HOSTID)) - goto out; -- } - - dm_get(md); - atomic_inc(&md->open_count); -- -+ ret = 0; - out: - spin_unlock(&_minor_lock); -- -- return md ? 0 : -ENXIO; -+ return ret; - } - - static int dm_blk_close(struct gendisk *disk, fmode_t mode) -@@ -583,6 +587,14 @@ int dm_set_geometry(struct mapped_device - return 0; - } - -+/* -+ * Get the xid associated with a dm device -+ */ -+xid_t dm_get_xid(struct mapped_device *md) -+{ -+ return md->xid; -+} -+ - /*----------------------------------------------------------------- - * CRUD START: - * A more elegant soln is in the works that uses the queue -@@ -1876,6 +1888,7 @@ static struct mapped_device *alloc_dev(i - INIT_LIST_HEAD(&md->uevent_list); - spin_lock_init(&md->uevent_lock); - -+ md->xid = vx_current_xid(); - md->queue = blk_alloc_queue(GFP_KERNEL); - if (!md->queue) - goto bad_queue; -diff -NurpP --minimal linux-3.4.45/drivers/md/dm.h linux-3.4.45-vs2.3.3.9/drivers/md/dm.h ---- linux-3.4.45/drivers/md/dm.h 2012-01-09 15:14:21.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/md/dm.h 2012-05-21 16:15:04.000000000 +0000 -@@ -41,6 +41,8 @@ struct dm_dev_internal { - struct dm_table; - struct dm_md_mempools; - -+xid_t dm_get_xid(struct mapped_device *md); -+ - /*----------------------------------------------------------------- - * Internal table functions. - *---------------------------------------------------------------*/ -diff -NurpP --minimal linux-3.4.45/drivers/net/tun.c linux-3.4.45-vs2.3.3.9/drivers/net/tun.c ---- linux-3.4.45/drivers/net/tun.c 2013-05-13 17:36:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/net/tun.c 2013-03-30 21:29:17.000000000 +0000 -@@ -64,6 +64,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -120,6 +121,7 @@ struct tun_struct { - unsigned int flags; - uid_t owner; - gid_t group; -+ nid_t nid; - - struct net_device *dev; - netdev_features_t set_features; -@@ -912,6 +914,7 @@ static void tun_setup(struct net_device - - tun->owner = -1; - tun->group = -1; -+ tun->nid = current->nid; - - dev->ethtool_ops = &tun_ethtool_ops; - dev->destructor = tun_free_netdev; -@@ -1070,7 +1073,7 @@ static int tun_set_iff(struct net *net, - - if (((tun->owner != -1 && cred->euid != tun->owner) || - (tun->group != -1 && !in_egroup_p(tun->group))) && -- !capable(CAP_NET_ADMIN)) -+ !cap_raised(current_cap(), CAP_NET_ADMIN)) - return -EPERM; - err = security_tun_dev_attach(tun->socket.sk); - if (err < 0) -@@ -1084,7 +1087,7 @@ static int tun_set_iff(struct net *net, - char *name; - unsigned long flags = 0; - -- if (!capable(CAP_NET_ADMIN)) -+ if (!nx_capable(CAP_NET_ADMIN, NXC_TUN_CREATE)) - return -EPERM; - err = security_tun_dev_create(); - if (err < 0) -@@ -1154,6 +1157,9 @@ static int tun_set_iff(struct net *net, - - sk->sk_destruct = tun_sock_destruct; - -+ if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P)) -+ return -EPERM; -+ - err = tun_attach(tun, file); - if (err < 0) - goto failed; -@@ -1337,6 +1343,16 @@ static long __tun_chr_ioctl(struct file - tun_debug(KERN_INFO, tun, "group set to %d\n", tun->group); - break; - -+ case TUNSETNID: -+ if (!capable(CAP_CONTEXT)) -+ return -EPERM; -+ -+ /* Set nid owner of the device */ -+ tun->nid = (nid_t) arg; -+ -+ tun_debug(KERN_INFO, tun, "nid owner set to %u\n", tun->nid); -+ break; -+ - case TUNSETLINK: - /* Only allow setting the type when the interface is down */ - if (tun->dev->flags & IFF_UP) { -diff -NurpP --minimal linux-3.4.45/drivers/tty/sysrq.c linux-3.4.45-vs2.3.3.9/drivers/tty/sysrq.c ---- linux-3.4.45/drivers/tty/sysrq.c 2012-05-21 16:07:16.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/tty/sysrq.c 2012-05-21 16:15:04.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -398,6 +399,21 @@ static struct sysrq_key_op sysrq_unrt_op - .enable_mask = SYSRQ_ENABLE_RTNICE, - }; - -+ -+#ifdef CONFIG_VSERVER_DEBUG -+static void sysrq_handle_vxinfo(int key) -+{ -+ dump_vx_info_inactive((key == 'x') ? 0 : 1); -+} -+ -+static struct sysrq_key_op sysrq_showvxinfo_op = { -+ .handler = sysrq_handle_vxinfo, -+ .help_msg = "conteXt", -+ .action_msg = "Show Context Info", -+ .enable_mask = SYSRQ_ENABLE_DUMP, -+}; -+#endif -+ - /* Key Operations table and lock */ - static DEFINE_SPINLOCK(sysrq_key_table_lock); - -@@ -452,7 +468,11 @@ static struct sysrq_key_op *sysrq_key_ta - NULL, /* v */ - &sysrq_showstate_blocked_op, /* w */ - /* x: May be registered on ppc/powerpc for xmon */ -+#ifdef CONFIG_VSERVER_DEBUG -+ &sysrq_showvxinfo_op, /* x */ -+#else - NULL, /* x */ -+#endif - /* y: May be registered on sparc64 for global register dump */ - NULL, /* y */ - &sysrq_ftrace_dump_op, /* z */ -@@ -467,6 +487,8 @@ static int sysrq_key_table_key2index(int - retval = key - '0'; - else if ((key >= 'a') && (key <= 'z')) - retval = key + 10 - 'a'; -+ else if ((key >= 'A') && (key <= 'Z')) -+ retval = key + 10 - 'A'; - else - retval = -1; - return retval; -diff -NurpP --minimal linux-3.4.45/drivers/tty/tty_io.c linux-3.4.45-vs2.3.3.9/drivers/tty/tty_io.c ---- linux-3.4.45/drivers/tty/tty_io.c 2013-05-13 17:36:30.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/drivers/tty/tty_io.c 2013-05-13 18:16:08.000000000 +0000 -@@ -104,6 +104,7 @@ - - #include - #include -+#include - - #undef TTY_DEBUG_HANGUP - -@@ -2128,7 +2129,8 @@ static int tiocsti(struct tty_struct *tt - char ch, mbz = 0; - struct tty_ldisc *ld; - -- if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) -+ if (((current->signal->tty != tty) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_TIOCSTI))) - return -EPERM; - if (get_user(ch, p)) - return -EFAULT; -@@ -2416,6 +2418,7 @@ static int tiocspgrp(struct tty_struct * - return -ENOTTY; - if (get_user(pgrp_nr, p)) - return -EFAULT; -+ pgrp_nr = vx_rmap_pid(pgrp_nr); - if (pgrp_nr < 0) - return -EINVAL; - rcu_read_lock(); -diff -NurpP --minimal linux-3.4.45/fs/attr.c linux-3.4.45-vs2.3.3.9/fs/attr.c ---- linux-3.4.45/fs/attr.c 2013-05-13 17:36:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/attr.c 2012-06-28 14:45:07.000000000 +0000 -@@ -14,6 +14,9 @@ - #include - #include - #include -+#include -+#include -+#include - - /** - * inode_change_ok - check if attribute changes to an inode are allowed -@@ -74,6 +77,10 @@ int inode_change_ok(const struct inode * - return -EPERM; - } - -+ /* check for inode tag permission */ -+ if (dx_permission(inode, MAY_WRITE)) -+ return -EACCES; -+ - return 0; - } - EXPORT_SYMBOL(inode_change_ok); -@@ -144,6 +151,8 @@ void setattr_copy(struct inode *inode, c - inode->i_uid = attr->ia_uid; - if (ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - if (ia_valid & ATTR_ATIME) - inode->i_atime = timespec_trunc(attr->ia_atime, - inode->i_sb->s_time_gran); -@@ -171,7 +180,8 @@ int notify_change(struct dentry * dentry - struct timespec now; - unsigned int ia_valid = attr->ia_valid; - -- if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) { -+ if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | -+ ATTR_TAG | ATTR_TIMES_SET)) { - if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) - return -EPERM; - } -diff -NurpP --minimal linux-3.4.45/fs/block_dev.c linux-3.4.45-vs2.3.3.9/fs/block_dev.c ---- linux-3.4.45/fs/block_dev.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/block_dev.c 2013-05-13 18:16:08.000000000 +0000 -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - #include - #include "internal.h" - -@@ -581,6 +582,7 @@ struct block_device *bdget(dev_t dev) - bdev->bd_invalidated = 0; - inode->i_mode = S_IFBLK; - inode->i_rdev = dev; -+ inode->i_mdev = dev; - inode->i_bdev = bdev; - inode->i_data.a_ops = &def_blk_aops; - mapping_set_gfp_mask(&inode->i_data, GFP_USER); -@@ -628,6 +630,11 @@ EXPORT_SYMBOL(bdput); - static struct block_device *bd_acquire(struct inode *inode) - { - struct block_device *bdev; -+ dev_t mdev; -+ -+ if (!vs_map_blkdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return NULL; -+ inode->i_mdev = mdev; - - spin_lock(&bdev_lock); - bdev = inode->i_bdev; -@@ -638,7 +645,7 @@ static struct block_device *bd_acquire(s - } - spin_unlock(&bdev_lock); - -- bdev = bdget(inode->i_rdev); -+ bdev = bdget(mdev); - if (bdev) { - spin_lock(&bdev_lock); - if (!inode->i_bdev) { -diff -NurpP --minimal linux-3.4.45/fs/btrfs/ctree.h linux-3.4.45-vs2.3.3.9/fs/btrfs/ctree.h ---- linux-3.4.45/fs/btrfs/ctree.h 2012-05-21 16:07:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/btrfs/ctree.h 2012-05-21 16:15:04.000000000 +0000 -@@ -668,11 +668,14 @@ struct btrfs_inode_item { - /* modification sequence number for NFS */ - __le64 sequence; - -+ __le16 tag; - /* - * a little future expansion, for more than this we can - * just grow the inode item and version it - */ -- __le64 reserved[4]; -+ __le16 reserved16; -+ __le32 reserved32; -+ __le64 reserved[3]; - struct btrfs_timespec atime; - struct btrfs_timespec ctime; - struct btrfs_timespec mtime; -@@ -1542,6 +1545,8 @@ struct btrfs_ioctl_defrag_range_args { - #define BTRFS_MOUNT_CHECK_INTEGRITY_INCLUDING_EXTENT_DATA (1 << 21) - #define BTRFS_MOUNT_PANIC_ON_FATAL_ERROR (1 << 22) - -+#define BTRFS_MOUNT_TAGGED (1 << 24) -+ - #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) - #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) - #define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \ -@@ -1762,6 +1767,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st - BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); - BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); - BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); -+BTRFS_SETGET_FUNCS(inode_tag, struct btrfs_inode_item, tag, 16); - BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); - BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); - BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); -@@ -1815,6 +1821,10 @@ BTRFS_SETGET_FUNCS(extent_flags, struct - - BTRFS_SETGET_FUNCS(extent_refs_v0, struct btrfs_extent_item_v0, refs, 32); - -+#define BTRFS_INODE_IXUNLINK (1 << 24) -+#define BTRFS_INODE_BARRIER (1 << 25) -+#define BTRFS_INODE_COW (1 << 26) -+ - - BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8); - -@@ -2959,6 +2969,7 @@ extern const struct dentry_operations bt - long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - void btrfs_update_iflags(struct inode *inode); - void btrfs_inherit_iflags(struct inode *inode, struct inode *dir); -+int btrfs_sync_flags(struct inode *inode, int, int); - int btrfs_defrag_file(struct inode *inode, struct file *file, - struct btrfs_ioctl_defrag_range_args *range, - u64 newer_than, unsigned long max_pages); -diff -NurpP --minimal linux-3.4.45/fs/btrfs/disk-io.c linux-3.4.45-vs2.3.3.9/fs/btrfs/disk-io.c ---- linux-3.4.45/fs/btrfs/disk-io.c 2012-05-21 16:07:18.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/btrfs/disk-io.c 2012-05-21 16:15:04.000000000 +0000 -@@ -2083,6 +2083,9 @@ int open_ctree(struct super_block *sb, - goto fail_alloc; - } - -+ if (btrfs_test_opt(tree_root, TAGGED)) -+ sb->s_flags |= MS_TAGGED; -+ - features = btrfs_super_incompat_flags(disk_super) & - ~BTRFS_FEATURE_INCOMPAT_SUPP; - if (features) { -diff -NurpP --minimal linux-3.4.45/fs/btrfs/inode.c linux-3.4.45-vs2.3.3.9/fs/btrfs/inode.c ---- linux-3.4.45/fs/btrfs/inode.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/btrfs/inode.c 2013-05-13 18:16:08.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - #include "compat.h" - #include "ctree.h" - #include "disk-io.h" -@@ -2482,6 +2483,8 @@ static void btrfs_read_locked_inode(stru - struct btrfs_key location; - int maybe_acls; - u32 rdev; -+ uid_t uid; -+ gid_t gid; - int ret; - bool filled = false; - -@@ -2509,8 +2512,13 @@ static void btrfs_read_locked_inode(stru - struct btrfs_inode_item); - inode->i_mode = btrfs_inode_mode(leaf, inode_item); - set_nlink(inode, btrfs_inode_nlink(leaf, inode_item)); -- inode->i_uid = btrfs_inode_uid(leaf, inode_item); -- inode->i_gid = btrfs_inode_gid(leaf, inode_item); -+ -+ uid = btrfs_inode_uid(leaf, inode_item); -+ gid = btrfs_inode_gid(leaf, inode_item); -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ btrfs_inode_tag(leaf, inode_item)); - btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item)); - - tspec = btrfs_inode_atime(inode_item); -@@ -2588,8 +2596,14 @@ static void fill_inode_item(struct btrfs - struct btrfs_inode_item *item, - struct inode *inode) - { -- btrfs_set_inode_uid(leaf, item, inode->i_uid); -- btrfs_set_inode_gid(leaf, item, inode->i_gid); -+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); -+ -+ btrfs_set_inode_uid(leaf, item, uid); -+ btrfs_set_inode_gid(leaf, item, gid); -+#ifdef CONFIG_TAGGING_INTERN -+ btrfs_set_inode_tag(leaf, item, inode->i_tag); -+#endif - btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size); - btrfs_set_inode_mode(leaf, item, inode->i_mode); - btrfs_set_inode_nlink(leaf, item, inode->i_nlink); -@@ -7590,11 +7604,13 @@ static const struct inode_operations btr - .listxattr = btrfs_listxattr, - .removexattr = btrfs_removexattr, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - static const struct inode_operations btrfs_dir_ro_inode_operations = { - .lookup = btrfs_lookup, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - -diff -NurpP --minimal linux-3.4.45/fs/btrfs/ioctl.c linux-3.4.45-vs2.3.3.9/fs/btrfs/ioctl.c ---- linux-3.4.45/fs/btrfs/ioctl.c 2012-05-21 16:07:19.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/btrfs/ioctl.c 2012-05-21 16:15:04.000000000 +0000 -@@ -71,10 +71,13 @@ static unsigned int btrfs_flags_to_ioctl - { - unsigned int iflags = 0; - -- if (flags & BTRFS_INODE_SYNC) -- iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_IMMUTABLE) - iflags |= FS_IMMUTABLE_FL; -+ if (flags & BTRFS_INODE_IXUNLINK) -+ iflags |= FS_IXUNLINK_FL; -+ -+ if (flags & BTRFS_INODE_SYNC) -+ iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_APPEND) - iflags |= FS_APPEND_FL; - if (flags & BTRFS_INODE_NODUMP) -@@ -91,28 +94,78 @@ static unsigned int btrfs_flags_to_ioctl - else if (flags & BTRFS_INODE_NOCOMPRESS) - iflags |= FS_NOCOMP_FL; - -+ if (flags & BTRFS_INODE_BARRIER) -+ iflags |= FS_BARRIER_FL; -+ if (flags & BTRFS_INODE_COW) -+ iflags |= FS_COW_FL; - return iflags; - } - - /* -- * Update inode->i_flags based on the btrfs internal flags. -+ * Update inode->i_(v)flags based on the btrfs internal flags. - */ - void btrfs_update_iflags(struct inode *inode) - { - struct btrfs_inode *ip = BTRFS_I(inode); - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - -- if (ip->flags & BTRFS_INODE_SYNC) -- inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_IMMUTABLE) - inode->i_flags |= S_IMMUTABLE; -+ if (ip->flags & BTRFS_INODE_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (ip->flags & BTRFS_INODE_SYNC) -+ inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_APPEND) - inode->i_flags |= S_APPEND; - if (ip->flags & BTRFS_INODE_NOATIME) - inode->i_flags |= S_NOATIME; - if (ip->flags & BTRFS_INODE_DIRSYNC) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->flags & BTRFS_INODE_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ if (ip->flags & BTRFS_INODE_COW) -+ inode->i_vflags |= V_COW; -+} -+ -+/* -+ * Update btrfs internal flags from inode->i_(v)flags. -+ */ -+void btrfs_update_flags(struct inode *inode) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->flags &= ~(BTRFS_INODE_SYNC | BTRFS_INODE_APPEND | -+ BTRFS_INODE_IMMUTABLE | BTRFS_INODE_IXUNLINK | -+ BTRFS_INODE_NOATIME | BTRFS_INODE_DIRSYNC | -+ BTRFS_INODE_BARRIER | BTRFS_INODE_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->flags |= BTRFS_INODE_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ -+ if (flags & S_SYNC) -+ ip->flags |= BTRFS_INODE_SYNC; -+ if (flags & S_APPEND) -+ ip->flags |= BTRFS_INODE_APPEND; -+ if (flags & S_NOATIME) -+ ip->flags |= BTRFS_INODE_NOATIME; -+ if (flags & S_DIRSYNC) -+ ip->flags |= BTRFS_INODE_DIRSYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->flags |= BTRFS_INODE_BARRIER; -+ if (vflags & V_COW) -+ ip->flags |= BTRFS_INODE_COW; - } - - /* -@@ -128,6 +181,7 @@ void btrfs_inherit_iflags(struct inode * - return; - - flags = BTRFS_I(dir)->flags; -+ flags &= ~BTRFS_INODE_BARRIER; - - if (flags & BTRFS_INODE_NOCOMPRESS) { - BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS; -@@ -143,6 +197,30 @@ void btrfs_inherit_iflags(struct inode * - btrfs_update_iflags(inode); - } - -+int btrfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ struct btrfs_root *root = ip->root; -+ struct btrfs_trans_handle *trans; -+ int ret; -+ -+ trans = btrfs_join_transaction(root); -+ BUG_ON(!trans); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ btrfs_update_flags(inode); -+ -+ ret = btrfs_update_inode(trans, root, inode); -+ BUG_ON(ret); -+ -+ btrfs_update_iflags(inode); -+ inode->i_ctime = CURRENT_TIME; -+ btrfs_end_transaction(trans, root); -+ -+ return 0; -+} -+ - static int btrfs_ioctl_getflags(struct file *file, void __user *arg) - { - struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode); -@@ -199,7 +277,8 @@ static int btrfs_ioctl_setflags(struct f - - flags = btrfs_mask_flags(inode->i_mode, flags); - oldflags = btrfs_flags_to_ioctl(ip->flags); -- if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) { -+ if ((flags ^ oldflags) & (FS_APPEND_FL | -+ FS_IMMUTABLE_FL | FS_IXUNLINK_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - ret = -EPERM; - goto out_unlock; -@@ -210,14 +289,19 @@ static int btrfs_ioctl_setflags(struct f - if (ret) - goto out_unlock; - -- if (flags & FS_SYNC_FL) -- ip->flags |= BTRFS_INODE_SYNC; -- else -- ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_IMMUTABLE_FL) - ip->flags |= BTRFS_INODE_IMMUTABLE; - else - ip->flags &= ~BTRFS_INODE_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ else -+ ip->flags &= ~BTRFS_INODE_IXUNLINK; -+ -+ if (flags & FS_SYNC_FL) -+ ip->flags |= BTRFS_INODE_SYNC; -+ else -+ ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_APPEND_FL) - ip->flags |= BTRFS_INODE_APPEND; - else -diff -NurpP --minimal linux-3.4.45/fs/btrfs/super.c linux-3.4.45-vs2.3.3.9/fs/btrfs/super.c ---- linux-3.4.45/fs/btrfs/super.c 2012-05-21 16:07:19.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/btrfs/super.c 2012-05-21 16:15:04.000000000 +0000 -@@ -279,7 +279,7 @@ enum { - Opt_no_space_cache, Opt_recovery, Opt_skip_balance, - Opt_check_integrity, Opt_check_integrity_including_extent_data, - Opt_check_integrity_print_mask, Opt_fatal_errors, -- Opt_err, -+ Opt_tag, Opt_notag, Opt_tagid, Opt_err, - }; - - static match_table_t tokens = { -@@ -319,6 +319,9 @@ static match_table_t tokens = { - {Opt_check_integrity_including_extent_data, "check_int_data"}, - {Opt_check_integrity_print_mask, "check_int_print_mask=%d"}, - {Opt_fatal_errors, "fatal_errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -564,6 +567,22 @@ int btrfs_parse_options(struct btrfs_roo - goto out; - } - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ printk(KERN_INFO "btrfs: use tagging\n"); -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ printk(KERN_INFO "btrfs: disabled tagging\n"); -+ btrfs_clear_opt(info->mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+#endif - case Opt_err: - printk(KERN_INFO "btrfs: unrecognized mount option " - "'%s'\n", p); -@@ -1137,6 +1156,12 @@ static int btrfs_remount(struct super_bl - goto restore; - } - -+ if (btrfs_test_opt(root, TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk("btrfs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) - return 0; - -diff -NurpP --minimal linux-3.4.45/fs/char_dev.c linux-3.4.45-vs2.3.3.9/fs/char_dev.c ---- linux-3.4.45/fs/char_dev.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/char_dev.c 2012-05-21 16:15:04.000000000 +0000 -@@ -21,6 +21,8 @@ - #include - #include - #include -+#include -+#include - - #include "internal.h" - -@@ -371,14 +373,21 @@ static int chrdev_open(struct inode *ino - struct cdev *p; - struct cdev *new = NULL; - int ret = 0; -+ dev_t mdev; -+ -+ if (!vs_map_chrdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return -EPERM; -+ inode->i_mdev = mdev; - - spin_lock(&cdev_lock); - p = inode->i_cdev; - if (!p) { - struct kobject *kobj; - int idx; -+ - spin_unlock(&cdev_lock); -- kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx); -+ -+ kobj = kobj_lookup(cdev_map, mdev, &idx); - if (!kobj) - return -ENXIO; - new = container_of(kobj, struct cdev, kobj); -diff -NurpP --minimal linux-3.4.45/fs/dcache.c linux-3.4.45-vs2.3.3.9/fs/dcache.c ---- linux-3.4.45/fs/dcache.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/dcache.c 2013-05-13 18:16:08.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - #include "internal.h" - #include "mount.h" - -@@ -601,6 +602,8 @@ int d_invalidate(struct dentry * dentry) - spin_lock(&dentry->d_lock); - } - -+ vx_dentry_dec(dentry); -+ - /* - * Somebody else still using it? - * -@@ -630,6 +633,7 @@ EXPORT_SYMBOL(d_invalidate); - static inline void __dget_dlock(struct dentry *dentry) - { - dentry->d_count++; -+ vx_dentry_inc(dentry); - } - - static inline void __dget(struct dentry *dentry) -@@ -1260,6 +1264,9 @@ struct dentry *__d_alloc(struct super_bl - struct dentry *dentry; - char *dname; - -+ if (!vx_dentry_avail(1)) -+ return NULL; -+ - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); - if (!dentry) - return NULL; -@@ -1282,6 +1289,7 @@ struct dentry *__d_alloc(struct super_bl - - dentry->d_count = 1; - dentry->d_flags = 0; -+ vx_dentry_inc(dentry); - spin_lock_init(&dentry->d_lock); - seqcount_init(&dentry->d_seq); - dentry->d_inode = NULL; -@@ -1943,6 +1951,7 @@ struct dentry *__d_lookup(struct dentry - } - - dentry->d_count++; -+ vx_dentry_inc(dentry); - found = dentry; - spin_unlock(&dentry->d_lock); - break; -diff -NurpP --minimal linux-3.4.45/fs/devpts/inode.c linux-3.4.45-vs2.3.3.9/fs/devpts/inode.c ---- linux-3.4.45/fs/devpts/inode.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/devpts/inode.c 2012-05-21 16:15:04.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #define DEVPTS_DEFAULT_MODE 0600 - /* -@@ -36,6 +37,21 @@ - #define DEVPTS_DEFAULT_PTMX_MODE 0000 - #define PTMX_MINOR 2 - -+static int devpts_permission(struct inode *inode, int mask) -+{ -+ int ret = -EACCES; -+ -+ /* devpts is xid tagged */ -+ if (vx_check((xid_t)inode->i_tag, VS_WATCH_P | VS_IDENT)) -+ ret = generic_permission(inode, mask); -+ return ret; -+} -+ -+static struct inode_operations devpts_file_inode_operations = { -+ .permission = devpts_permission, -+}; -+ -+ - /* - * sysctl support for setting limits on the number of Unix98 ptys allocated. - * Otherwise one can eat up all kernel memory by opening /dev/ptmx repeatedly. -@@ -328,6 +344,34 @@ static int devpts_show_options(struct se - return 0; - } - -+static int devpts_filter(struct dentry *de) -+{ -+ xid_t xid = 0; -+ -+ /* devpts is xid tagged */ -+ if (de && de->d_inode) -+ xid = (xid_t)de->d_inode->i_tag; -+#ifdef CONFIG_VSERVER_WARN_DEVPTS -+ else -+ vxwprintk_task(1, "devpts " VS_Q("%.*s") " without inode.", -+ de->d_name.len, de->d_name.name); -+#endif -+ return vx_check(xid, VS_WATCH_P | VS_IDENT); -+} -+ -+static int devpts_readdir(struct file * filp, void * dirent, filldir_t filldir) -+{ -+ return dcache_readdir_filter(filp, dirent, filldir, devpts_filter); -+} -+ -+static struct file_operations devpts_dir_operations = { -+ .open = dcache_dir_open, -+ .release = dcache_dir_close, -+ .llseek = dcache_dir_lseek, -+ .read = generic_read_dir, -+ .readdir = devpts_readdir, -+}; -+ - static const struct super_operations devpts_sops = { - .statfs = simple_statfs, - .remount_fs = devpts_remount, -@@ -371,8 +415,10 @@ devpts_fill_super(struct super_block *s, - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR; - inode->i_op = &simple_dir_inode_operations; -- inode->i_fop = &simple_dir_operations; -+ inode->i_fop = &devpts_dir_operations; - set_nlink(inode, 2); -+ /* devpts is xid tagged */ -+ inode->i_tag = (tag_t)vx_current_xid(); - - s->s_root = d_make_root(inode); - if (s->s_root) -@@ -564,6 +610,9 @@ int devpts_pty_new(struct inode *ptmx_in - inode->i_gid = opts->setgid ? opts->gid : current_fsgid(); - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - init_special_inode(inode, S_IFCHR|opts->mode, device); -+ /* devpts is xid tagged */ -+ inode->i_tag = (tag_t)vx_current_xid(); -+ inode->i_op = &devpts_file_inode_operations; - inode->i_private = tty; - tty->driver_data = inode; - -diff -NurpP --minimal linux-3.4.45/fs/ext2/balloc.c linux-3.4.45-vs2.3.3.9/fs/ext2/balloc.c ---- linux-3.4.45/fs/ext2/balloc.c 2012-01-09 15:14:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/balloc.c 2012-05-21 16:15:04.000000000 +0000 -@@ -701,7 +701,6 @@ ext2_try_to_allocate(struct super_block - start = 0; - end = EXT2_BLOCKS_PER_GROUP(sb); - } -- - BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb)); - - repeat: -diff -NurpP --minimal linux-3.4.45/fs/ext2/ext2.h linux-3.4.45-vs2.3.3.9/fs/ext2/ext2.h ---- linux-3.4.45/fs/ext2/ext2.h 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/ext2.h 2012-05-21 16:15:05.000000000 +0000 -@@ -244,8 +244,12 @@ struct ext2_group_desc - #define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ - #define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ - #define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ -+#define EXT2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ - #define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define EXT2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define EXT2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -@@ -329,7 +333,8 @@ struct ext2_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -357,6 +362,7 @@ struct ext2_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -384,6 +390,7 @@ struct ext2_inode { - #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ - #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ - #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */ -+#define EXT2_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - - #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt -@@ -757,6 +764,7 @@ extern void ext2_set_inode_flags(struct - extern void ext2_get_inode_flags(struct ext2_inode_info *); - extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext2_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext2_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.4.45/fs/ext2/file.c linux-3.4.45-vs2.3.3.9/fs/ext2/file.c ---- linux-3.4.45/fs/ext2/file.c 2011-10-24 16:45:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -104,4 +104,5 @@ const struct inode_operations ext2_file_ - .setattr = ext2_setattr, - .get_acl = ext2_get_acl, - .fiemap = ext2_fiemap, -+ .sync_flags = ext2_sync_flags, - }; -diff -NurpP --minimal linux-3.4.45/fs/ext2/ialloc.c linux-3.4.45-vs2.3.3.9/fs/ext2/ialloc.c ---- linux-3.4.45/fs/ext2/ialloc.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/ialloc.c 2012-05-21 16:15:05.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -549,6 +550,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.4.45/fs/ext2/inode.c linux-3.4.45-vs2.3.3.9/fs/ext2/inode.c ---- linux-3.4.45/fs/ext2/inode.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "acl.h" - #include "xip.h" -@@ -1162,7 +1163,7 @@ static void ext2_truncate_blocks(struct - return; - if (ext2_inode_is_fast_symlink(inode)) - return; -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return; - __ext2_truncate_blocks(inode, offset); - } -@@ -1253,36 +1254,61 @@ void ext2_set_inode_flags(struct inode * - { - unsigned int flags = EXT2_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ -+ if (flags & EXT2_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT2_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT2_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT2_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT2_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ - void ext2_get_inode_flags(struct ext2_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT2_SYNC_FL | EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL | -+ EXT2_NOATIME_FL | EXT2_DIRSYNC_FL | -+ EXT2_BARRIER_FL | EXT2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT2_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| -- EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT2_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT2_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT2_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT2_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT2_COW_FL; - } - - struct inode *ext2_iget (struct super_block *sb, unsigned long ino) -@@ -1292,6 +1318,8 @@ struct inode *ext2_iget (struct super_bl - struct ext2_inode *raw_inode; - struct inode *inode; - long ret = -EIO; -+ uid_t uid; -+ gid_t gid; - int n; - - inode = iget_locked(sb, ino); -@@ -1310,12 +1338,16 @@ struct inode *ext2_iget (struct super_bl - } - - inode->i_mode = le16_to_cpu(raw_inode->i_mode); -- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); -+ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -+ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); - if (!(test_opt (inode->i_sb, NO_UID32))) { -- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; -+ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -+ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ le16_to_cpu(raw_inode->i_raw_tag)); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -1413,8 +1445,8 @@ static int __ext2_write_inode(struct ino - struct ext2_inode_info *ei = EXT2_I(inode); - struct super_block *sb = inode->i_sb; - ino_t ino = inode->i_ino; -- uid_t uid = inode->i_uid; -- gid_t gid = inode->i_gid; -+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); - struct buffer_head * bh; - struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh); - int n; -@@ -1450,6 +1482,9 @@ static int __ext2_write_inode(struct ino - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - raw_inode->i_size = cpu_to_le32(inode->i_size); - raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); -@@ -1530,7 +1565,8 @@ int ext2_setattr(struct dentry *dentry, - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || -- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { -+ (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid) || -+ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) { - error = dquot_transfer(inode, iattr); - if (error) - return error; -diff -NurpP --minimal linux-3.4.45/fs/ext2/ioctl.c linux-3.4.45-vs2.3.3.9/fs/ext2/ioctl.c ---- linux-3.4.45/fs/ext2/ioctl.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -17,6 +17,16 @@ - #include - - -+int ext2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext2_get_inode_flags(EXT2_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -51,6 +61,11 @@ long ext2_ioctl(struct file *filp, unsig - - flags = ext2_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { -@@ -66,7 +81,9 @@ long ext2_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { -+ if ((oldflags & EXT2_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - ret = -EPERM; -@@ -74,7 +91,7 @@ long ext2_ioctl(struct file *filp, unsig - } - } - -- flags = flags & EXT2_FL_USER_MODIFIABLE; -+ flags &= EXT2_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.4.45/fs/ext2/namei.c linux-3.4.45-vs2.3.3.9/fs/ext2/namei.c ---- linux-3.4.45/fs/ext2/namei.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -32,6 +32,7 @@ - - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -73,6 +74,7 @@ static struct dentry *ext2_lookup(struct - (unsigned long) ino); - return ERR_PTR(-EIO); - } -+ dx_propagate_tag(nd, inode); - } - return d_splice_alias(inode, dentry); - } -@@ -397,6 +399,7 @@ const struct inode_operations ext2_dir_i - .removexattr = generic_removexattr, - #endif - .setattr = ext2_setattr, -+ .sync_flags = ext2_sync_flags, - .get_acl = ext2_get_acl, - }; - -diff -NurpP --minimal linux-3.4.45/fs/ext2/super.c linux-3.4.45-vs2.3.3.9/fs/ext2/super.c ---- linux-3.4.45/fs/ext2/super.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext2/super.c 2012-05-21 16:15:05.000000000 +0000 -@@ -393,7 +393,8 @@ enum { - Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug, - Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr, - Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota, -- Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation -+ Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -421,6 +422,9 @@ static const match_table_t tokens = { - {Opt_acl, "acl"}, - {Opt_noacl, "noacl"}, - {Opt_xip, "xip"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_grpquota, "grpquota"}, - {Opt_ignore, "noquota"}, - {Opt_quota, "quota"}, -@@ -491,6 +495,20 @@ static int parse_options(char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -849,6 +867,8 @@ static int ext2_fill_super(struct super_ - if (!parse_options((char *) data, sb)) - goto failed_mount; - -+ if (EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? - MS_POSIXACL : 0); -@@ -1222,6 +1242,14 @@ static int ext2_remount (struct super_bl - err = -EINVAL; - goto restore_opts; - } -+ -+ if ((sbi->s_mount_opt & EXT2_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT2-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } - - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); -diff -NurpP --minimal linux-3.4.45/fs/ext3/ext3.h linux-3.4.45-vs2.3.3.9/fs/ext3/ext3.h ---- linux-3.4.45/fs/ext3/ext3.h 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/ext3.h 2012-05-21 17:13:31.000000000 +0000 -@@ -151,10 +151,14 @@ struct ext3_group_desc - #define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */ - #define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ - #define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ -+#define EXT3_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */ - --#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define EXT3_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT3_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define EXT3_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define EXT3_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - /* Flags that should be inherited by new inodes from their parent. */ - #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ -@@ -290,7 +294,8 @@ struct ext3_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -320,6 +325,7 @@ struct ext3_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -364,6 +370,7 @@ struct ext3_inode { - #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ - #define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write - * error in ordered mode */ -+#define EXT3_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ - #ifndef _LINUX_EXT2_FS_H -@@ -1057,6 +1064,7 @@ extern void ext3_get_inode_flags(struct - extern void ext3_set_aops(struct inode *inode); - extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext3_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext3_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.4.45/fs/ext3/file.c linux-3.4.45-vs2.3.3.9/fs/ext3/file.c ---- linux-3.4.45/fs/ext3/file.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -76,5 +76,6 @@ const struct inode_operations ext3_file_ - #endif - .get_acl = ext3_get_acl, - .fiemap = ext3_fiemap, -+ .sync_flags = ext3_sync_flags, - }; - -diff -NurpP --minimal linux-3.4.45/fs/ext3/ialloc.c linux-3.4.45-vs2.3.3.9/fs/ext3/ialloc.c ---- linux-3.4.45/fs/ext3/ialloc.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/ialloc.c 2012-05-21 16:15:05.000000000 +0000 -@@ -14,6 +14,7 @@ - - #include - #include -+#include - - #include "ext3.h" - #include "xattr.h" -@@ -485,6 +486,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.4.45/fs/ext3/inode.c linux-3.4.45-vs2.3.3.9/fs/ext3/inode.c ---- linux-3.4.45/fs/ext3/inode.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/inode.c 2012-09-16 18:49:11.000000000 +0000 -@@ -27,6 +27,8 @@ - #include - #include - #include -+#include -+ - #include "ext3.h" - #include "xattr.h" - #include "acl.h" -@@ -2848,36 +2850,60 @@ void ext3_set_inode_flags(struct inode * - { - unsigned int flags = EXT3_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT3_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT3_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT3_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT3_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT3_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT3_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT3_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT3_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT3_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT3_I(inode)->i_flags */ - void ext3_get_inode_flags(struct ext3_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT3_SYNC_FL | EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL | -+ EXT3_NOATIME_FL | EXT3_DIRSYNC_FL | -+ EXT3_BARRIER_FL | EXT3_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT3_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT3_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT3_SYNC_FL|EXT3_APPEND_FL| -- EXT3_IMMUTABLE_FL|EXT3_NOATIME_FL|EXT3_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT3_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT3_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT3_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT3_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT3_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT3_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT3_COW_FL; - } - - struct inode *ext3_iget(struct super_block *sb, unsigned long ino) -@@ -2891,6 +2917,8 @@ struct inode *ext3_iget(struct super_blo - transaction_t *transaction; - long ret; - int block; -+ uid_t uid; -+ gid_t gid; - - inode = iget_locked(sb, ino); - if (!inode) -@@ -2907,12 +2935,16 @@ struct inode *ext3_iget(struct super_blo - bh = iloc.bh; - raw_inode = ext3_raw_inode(&iloc); - inode->i_mode = le16_to_cpu(raw_inode->i_mode); -- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); -+ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -+ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); - if(!(test_opt (inode->i_sb, NO_UID32))) { -- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; -+ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -+ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ le16_to_cpu(raw_inode->i_raw_tag)); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -3067,6 +3099,8 @@ static int ext3_do_update_inode(handle_t - struct ext3_inode *raw_inode = ext3_raw_inode(iloc); - struct ext3_inode_info *ei = EXT3_I(inode); - struct buffer_head *bh = iloc->bh; -+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); - int err = 0, rc, block; - int need_datasync = 0; - __le32 disksize; -@@ -3083,29 +3117,32 @@ again: - ext3_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); - if(!(test_opt(inode->i_sb, NO_UID32))) { -- raw_inode->i_uid_low = cpu_to_le16(low_16_bits(inode->i_uid)); -- raw_inode->i_gid_low = cpu_to_le16(low_16_bits(inode->i_gid)); -+ raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); -+ raw_inode->i_gid_low = cpu_to_le16(low_16_bits(gid)); - /* - * Fix up interoperability with old kernels. Otherwise, old inodes get - * re-used with the upper 16 bits of the uid/gid intact - */ - if(!ei->i_dtime) { - raw_inode->i_uid_high = -- cpu_to_le16(high_16_bits(inode->i_uid)); -+ cpu_to_le16(high_16_bits(uid)); - raw_inode->i_gid_high = -- cpu_to_le16(high_16_bits(inode->i_gid)); -+ cpu_to_le16(high_16_bits(gid)); - } else { - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } - } else { - raw_inode->i_uid_low = -- cpu_to_le16(fs_high2lowuid(inode->i_uid)); -+ cpu_to_le16(fs_high2lowuid(uid)); - raw_inode->i_gid_low = -- cpu_to_le16(fs_high2lowgid(inode->i_gid)); -+ cpu_to_le16(fs_high2lowgid(gid)); - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - disksize = cpu_to_le32(ei->i_disksize); - if (disksize != raw_inode->i_size) { -@@ -3274,7 +3311,8 @@ int ext3_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || -- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { -+ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || -+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -3296,6 +3334,8 @@ int ext3_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext3_mark_inode_dirty(handle, inode); - ext3_journal_stop(handle); - } -diff -NurpP --minimal linux-3.4.45/fs/ext3/ioctl.c linux-3.4.45-vs2.3.3.9/fs/ext3/ioctl.c ---- linux-3.4.45/fs/ext3/ioctl.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -12,6 +12,34 @@ - #include - #include "ext3.h" - -+ -+int ext3_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext3_iloc iloc; -+ int err; -+ -+ handle = ext3_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ handle->h_sync = 1; -+ err = ext3_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext3_get_inode_flags(EXT3_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ -+ err = ext3_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext3_journal_stop(handle); -+ return err; -+} -+ - long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -45,6 +73,11 @@ long ext3_ioctl(struct file *filp, unsig - - flags = ext3_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - - /* Is it quota file? Do not allow user to mess with it */ -@@ -63,7 +96,9 @@ long ext3_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { -+ if ((oldflags & EXT3_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -@@ -88,7 +123,7 @@ long ext3_ioctl(struct file *filp, unsig - if (err) - goto flags_err; - -- flags = flags & EXT3_FL_USER_MODIFIABLE; -+ flags &= EXT3_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.4.45/fs/ext3/namei.c linux-3.4.45-vs2.3.3.9/fs/ext3/namei.c ---- linux-3.4.45/fs/ext3/namei.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -25,6 +25,8 @@ - */ - - #include -+#include -+ - #include "ext3.h" - #include "namei.h" - #include "xattr.h" -@@ -915,6 +917,7 @@ restart: - submit_bh(READ | REQ_META | REQ_PRIO, - bh); - } -+ dx_propagate_tag(nd, inode); - } - } - if ((bh = bh_use[ra_ptr++]) == NULL) -@@ -2526,6 +2529,7 @@ const struct inode_operations ext3_dir_i - .listxattr = ext3_listxattr, - .removexattr = generic_removexattr, - #endif -+ .sync_flags = ext3_sync_flags, - .get_acl = ext3_get_acl, - }; - -diff -NurpP --minimal linux-3.4.45/fs/ext3/super.c linux-3.4.45-vs2.3.3.9/fs/ext3/super.c ---- linux-3.4.45/fs/ext3/super.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext3/super.c 2013-03-30 21:29:17.000000000 +0000 -@@ -820,7 +820,8 @@ enum { - Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, - Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, - Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, -- Opt_resize, Opt_usrquota, Opt_grpquota -+ Opt_resize, Opt_usrquota, Opt_grpquota, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -877,6 +878,9 @@ static const match_table_t tokens = { - {Opt_barrier, "barrier"}, - {Opt_nobarrier, "nobarrier"}, - {Opt_resize, "resize"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1029,6 +1033,20 @@ static int parse_options (char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -1727,6 +1745,9 @@ static int ext3_fill_super (struct super - NULL, 0)) - goto failed_mount; - -+ if (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -2608,6 +2629,14 @@ static int ext3_remount (struct super_bl - if (test_opt(sb, ABORT)) - ext3_abort(sb, __func__, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT3_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT3-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.4.45/fs/ext4/ext4.h linux-3.4.45-vs2.3.3.9/fs/ext4/ext4.h ---- linux-3.4.45/fs/ext4/ext4.h 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/ext4.h 2013-05-13 18:16:08.000000000 +0000 -@@ -380,8 +380,12 @@ struct flex_groups { - #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ - #define EXT4_EA_INODE_FL 0x00200000 /* Inode used for large EA */ - #define EXT4_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */ -+#define EXT4_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ - -+#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */ -+ - #define EXT4_FL_USER_VISIBLE 0x004BDFFF /* User visible flags */ - #define EXT4_FL_USER_MODIFIABLE 0x004B80FF /* User modifiable flags */ - -@@ -650,7 +654,8 @@ struct ext4_inode { - __le16 l_i_file_acl_high; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ -@@ -768,6 +773,7 @@ do { \ - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - #elif defined(__GNU__) -@@ -945,6 +951,7 @@ struct ext4_inode_info { - #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ - #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ - #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -+#define EXT4_MOUNT_TAGGED 0x40000 /* Enable Context Tags */ - #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ - #define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ - #define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ -@@ -2294,6 +2301,7 @@ extern int ext4_map_blocks(handle_t *han - struct ext4_map_blocks *map, int flags); - extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - __u64 start, __u64 len); -+extern int ext4_sync_flags(struct inode *, int, int); - /* move_extent.c */ - extern int ext4_move_extents(struct file *o_filp, struct file *d_filp, - __u64 start_orig, __u64 start_donor, -diff -NurpP --minimal linux-3.4.45/fs/ext4/file.c linux-3.4.45-vs2.3.3.9/fs/ext4/file.c ---- linux-3.4.45/fs/ext4/file.c 2012-01-09 15:14:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -258,5 +258,6 @@ const struct inode_operations ext4_file_ - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - -diff -NurpP --minimal linux-3.4.45/fs/ext4/ialloc.c linux-3.4.45-vs2.3.3.9/fs/ext4/ialloc.c ---- linux-3.4.45/fs/ext4/ialloc.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/ialloc.c 2013-05-13 18:16:08.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "ext4.h" -@@ -815,6 +816,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.4.45/fs/ext4/inode.c linux-3.4.45-vs2.3.3.9/fs/ext4/inode.c ---- linux-3.4.45/fs/ext4/inode.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/inode.c 2013-03-30 21:29:17.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include "ext4_jbd2.h" - #include "xattr.h" -@@ -3585,41 +3586,64 @@ void ext4_set_inode_flags(struct inode * - { - unsigned int flags = EXT4_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT4_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT4_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT4_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT4_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT4_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT4_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT4_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT4_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT4_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */ - void ext4_get_inode_flags(struct ext4_inode_info *ei) - { -- unsigned int vfs_fl; -+ unsigned int vfs_fl, vfs_vf; - unsigned long old_fl, new_fl; - - do { - vfs_fl = ei->vfs_inode.i_flags; -+ vfs_vf = ei->vfs_inode.i_vflags; - old_fl = ei->i_flags; - new_fl = old_fl & ~(EXT4_SYNC_FL|EXT4_APPEND_FL| - EXT4_IMMUTABLE_FL|EXT4_NOATIME_FL| -- EXT4_DIRSYNC_FL); -+ EXT4_DIRSYNC_FL|EXT4_BARRIER_FL| -+ EXT4_COW_FL); -+ -+ if (vfs_fl & S_IMMUTABLE) -+ new_fl |= EXT4_IMMUTABLE_FL; -+ if (vfs_fl & S_IXUNLINK) -+ new_fl |= EXT4_IXUNLINK_FL; -+ - if (vfs_fl & S_SYNC) - new_fl |= EXT4_SYNC_FL; - if (vfs_fl & S_APPEND) - new_fl |= EXT4_APPEND_FL; -- if (vfs_fl & S_IMMUTABLE) -- new_fl |= EXT4_IMMUTABLE_FL; - if (vfs_fl & S_NOATIME) - new_fl |= EXT4_NOATIME_FL; - if (vfs_fl & S_DIRSYNC) - new_fl |= EXT4_DIRSYNC_FL; -+ -+ if (vfs_vf & V_BARRIER) -+ new_fl |= EXT4_BARRIER_FL; -+ if (vfs_vf & V_COW) -+ new_fl |= EXT4_COW_FL; - } while (cmpxchg(&ei->i_flags, old_fl, new_fl) != old_fl); - } - -@@ -3655,6 +3679,8 @@ struct inode *ext4_iget(struct super_blo - journal_t *journal = EXT4_SB(sb)->s_journal; - long ret; - int block; -+ uid_t uid; -+ gid_t gid; - - inode = iget_locked(sb, ino); - if (!inode) -@@ -3670,12 +3696,16 @@ struct inode *ext4_iget(struct super_blo - goto bad_inode; - raw_inode = ext4_raw_inode(&iloc); - inode->i_mode = le16_to_cpu(raw_inode->i_mode); -- inode->i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -- inode->i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); -+ uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); -+ gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); - if (!(test_opt(inode->i_sb, NO_UID32))) { -- inode->i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -- inode->i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; -+ uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; -+ gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ le16_to_cpu(raw_inode->i_raw_tag)); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - - ext4_clear_state_flags(ei); /* Only relevant on 32-bit archs */ -@@ -3894,6 +3924,8 @@ static int ext4_do_update_inode(handle_t - struct ext4_inode *raw_inode = ext4_raw_inode(iloc); - struct ext4_inode_info *ei = EXT4_I(inode); - struct buffer_head *bh = iloc->bh; -+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); - int err = 0, rc, block; - int need_datasync = 0; - -@@ -3905,29 +3937,32 @@ static int ext4_do_update_inode(handle_t - ext4_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); - if (!(test_opt(inode->i_sb, NO_UID32))) { -- raw_inode->i_uid_low = cpu_to_le16(low_16_bits(inode->i_uid)); -- raw_inode->i_gid_low = cpu_to_le16(low_16_bits(inode->i_gid)); -+ raw_inode->i_uid_low = cpu_to_le16(low_16_bits(uid)); -+ raw_inode->i_gid_low = cpu_to_le16(low_16_bits(gid)); - /* - * Fix up interoperability with old kernels. Otherwise, old inodes get - * re-used with the upper 16 bits of the uid/gid intact - */ - if (!ei->i_dtime) { - raw_inode->i_uid_high = -- cpu_to_le16(high_16_bits(inode->i_uid)); -+ cpu_to_le16(high_16_bits(uid)); - raw_inode->i_gid_high = -- cpu_to_le16(high_16_bits(inode->i_gid)); -+ cpu_to_le16(high_16_bits(gid)); - } else { - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } - } else { - raw_inode->i_uid_low = -- cpu_to_le16(fs_high2lowuid(inode->i_uid)); -+ cpu_to_le16(fs_high2lowuid(uid)); - raw_inode->i_gid_low = -- cpu_to_le16(fs_high2lowgid(inode->i_gid)); -+ cpu_to_le16(fs_high2lowgid(gid)); - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(inode->i_tag); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - - EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); -@@ -4114,7 +4149,8 @@ int ext4_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || -- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { -+ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || -+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -4136,6 +4172,8 @@ int ext4_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext4_mark_inode_dirty(handle, inode); - ext4_journal_stop(handle); - } -diff -NurpP --minimal linux-3.4.45/fs/ext4/ioctl.c linux-3.4.45-vs2.3.3.9/fs/ext4/ioctl.c ---- linux-3.4.45/fs/ext4/ioctl.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/ioctl.c 2012-09-01 08:50:49.000000000 +0000 -@@ -14,12 +14,40 @@ - #include - #include - #include -+#include - #include - #include "ext4_jbd2.h" - #include "ext4.h" - - #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) - -+int ext4_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext4_iloc iloc; -+ int err; -+ -+ handle = ext4_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ ext4_handle_sync(handle); -+ err = ext4_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext4_get_inode_flags(EXT4_I(inode)); -+ inode->i_ctime = ext4_current_time(inode); -+ -+ err = ext4_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext4_journal_stop(handle); -+ return err; -+} -+ - long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -53,6 +81,11 @@ long ext4_ioctl(struct file *filp, unsig - - flags = ext4_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - err = -EPERM; - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ -@@ -70,7 +103,9 @@ long ext4_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT4_APPEND_FL | EXT4_IMMUTABLE_FL)) { -+ if ((oldflags & EXT4_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT4_APPEND_FL | -+ EXT4_IMMUTABLE_FL | EXT4_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -diff -NurpP --minimal linux-3.4.45/fs/ext4/namei.c linux-3.4.45-vs2.3.3.9/fs/ext4/namei.c ---- linux-3.4.45/fs/ext4/namei.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/namei.c 2012-10-22 13:09:53.000000000 +0000 -@@ -34,6 +34,7 @@ - #include - #include - #include -+#include - #include "ext4.h" - #include "ext4_jbd2.h" - -@@ -925,6 +926,7 @@ restart: - ll_rw_block(READ | REQ_META | REQ_PRIO, - 1, &bh); - } -+ dx_propagate_tag(nd, inode); - } - if ((bh = bh_use[ra_ptr++]) == NULL) - goto next; -@@ -2591,6 +2593,7 @@ const struct inode_operations ext4_dir_i - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - - const struct inode_operations ext4_special_inode_operations = { -diff -NurpP --minimal linux-3.4.45/fs/ext4/super.c linux-3.4.45-vs2.3.3.9/fs/ext4/super.c ---- linux-3.4.45/fs/ext4/super.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ext4/super.c 2013-05-13 18:16:08.000000000 +0000 -@@ -1191,6 +1191,7 @@ enum { - Opt_inode_readahead_blks, Opt_journal_ioprio, - Opt_dioread_nolock, Opt_dioread_lock, - Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -1269,6 +1270,9 @@ static const match_table_t tokens = { - {Opt_removed, "reservation"}, /* mount option from ext2/3 */ - {Opt_removed, "noreservation"}, /* mount option from ext2/3 */ - {Opt_removed, "journal=%u"}, /* mount option from ext2/3 */ -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1503,6 +1507,20 @@ static int handle_mount_opt(struct super - return -1; - *journal_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, arg); - return 1; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt(sb, TAGGED); -+ return 1; -+ case Opt_notag: -+ clear_opt(sb, TAGGED); -+ return 1; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt(sb, TAGGED); -+ return 1; -+#endif - } - - for (m = ext4_mount_opts; m->token != Opt_err; m++) { -@@ -3239,6 +3257,9 @@ static int ext4_fill_super(struct super_ - clear_opt(sb, DELALLOC); - } - -+ if (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -4400,6 +4421,14 @@ static int ext4_remount(struct super_blo - if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) - ext4_abort(sb, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT4_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT4-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.4.45/fs/fcntl.c linux-3.4.45-vs2.3.3.9/fs/fcntl.c ---- linux-3.4.45/fs/fcntl.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/fcntl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -103,6 +104,8 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldf - - if (tofree) - filp_close(tofree, files); -+ else -+ vx_openfd_inc(newfd); /* fd was unused */ - - return newfd; - -@@ -447,6 +450,8 @@ SYSCALL_DEFINE3(fcntl, unsigned int, fd, - filp = fget_raw(fd); - if (!filp) - goto out; -+ if (!vx_files_avail(1)) -+ goto out; - - if (unlikely(filp->f_mode & FMODE_PATH)) { - if (!check_fcntl_cmd(cmd)) { -diff -NurpP --minimal linux-3.4.45/fs/file.c linux-3.4.45-vs2.3.3.9/fs/file.c ---- linux-3.4.45/fs/file.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - struct fdtable_defer { - spinlock_t lock; -@@ -358,6 +359,8 @@ struct files_struct *dup_fd(struct files - struct file *f = *old_fds++; - if (f) { - get_file(f); -+ /* TODO: sum it first for check and performance */ -+ vx_openfd_inc(open_files - i); - } else { - /* - * The fd may be claimed in the fd bitmap but not yet -@@ -464,6 +467,7 @@ repeat: - else - __clear_close_on_exec(fd, fdt); - error = fd; -+ vx_openfd_inc(fd); - #if 1 - /* Sanity check */ - if (rcu_dereference_raw(fdt->fd[fd]) != NULL) { -diff -NurpP --minimal linux-3.4.45/fs/file_table.c linux-3.4.45-vs2.3.3.9/fs/file_table.c ---- linux-3.4.45/fs/file_table.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/file_table.c 2012-05-21 16:15:05.000000000 +0000 -@@ -24,6 +24,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -135,6 +137,8 @@ struct file *get_empty_filp(void) - spin_lock_init(&f->f_lock); - eventpoll_init_file(f); - /* f->f_version: 0 */ -+ f->f_xid = vx_current_xid(); -+ vx_files_inc(f); - return f; - - over: -@@ -252,6 +256,8 @@ static void __fput(struct file *file) - } - fops_put(file->f_op); - put_pid(file->f_owner.pid); -+ vx_files_dec(file); -+ file->f_xid = 0; - file_sb_list_del(file); - if ((file->f_mode & (FMODE_READ | FMODE_WRITE)) == FMODE_READ) - i_readcount_dec(inode); -@@ -382,6 +388,8 @@ void put_filp(struct file *file) - { - if (atomic_long_dec_and_test(&file->f_count)) { - security_file_free(file); -+ vx_files_dec(file); -+ file->f_xid = 0; - file_sb_list_del(file); - file_free(file); - } -diff -NurpP --minimal linux-3.4.45/fs/fs_struct.c linux-3.4.45-vs2.3.3.9/fs/fs_struct.c ---- linux-3.4.45/fs/fs_struct.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/fs_struct.c 2012-05-21 16:15:05.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - static inline void path_get_longterm(struct path *path) -@@ -99,6 +100,7 @@ void free_fs_struct(struct fs_struct *fs - { - path_put_longterm(&fs->root); - path_put_longterm(&fs->pwd); -+ atomic_dec(&vs_global_fs); - kmem_cache_free(fs_cachep, fs); - } - -@@ -136,6 +138,7 @@ struct fs_struct *copy_fs_struct(struct - fs->pwd = old->pwd; - path_get_longterm(&fs->pwd); - spin_unlock(&old->lock); -+ atomic_inc(&vs_global_fs); - } - return fs; - } -diff -NurpP --minimal linux-3.4.45/fs/gfs2/file.c linux-3.4.45-vs2.3.3.9/fs/gfs2/file.c ---- linux-3.4.45/fs/gfs2/file.c 2012-05-21 16:07:20.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/gfs2/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -142,6 +142,9 @@ static const u32 fsflags_to_gfs2[32] = { - [7] = GFS2_DIF_NOATIME, - [12] = GFS2_DIF_EXHASH, - [14] = GFS2_DIF_INHERIT_JDATA, -+ [27] = GFS2_DIF_IXUNLINK, -+ [26] = GFS2_DIF_BARRIER, -+ [29] = GFS2_DIF_COW, - }; - - static const u32 gfs2_to_fsflags[32] = { -@@ -151,6 +154,9 @@ static const u32 gfs2_to_fsflags[32] = { - [gfs2fl_NoAtime] = FS_NOATIME_FL, - [gfs2fl_ExHash] = FS_INDEX_FL, - [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, -+ [gfs2fl_IXUnlink] = FS_IXUNLINK_FL, -+ [gfs2fl_Barrier] = FS_BARRIER_FL, -+ [gfs2fl_Cow] = FS_COW_FL, - }; - - static int gfs2_get_flags(struct file *filp, u32 __user *ptr) -@@ -181,12 +187,18 @@ void gfs2_set_inode_flags(struct inode * - { - struct gfs2_inode *ip = GFS2_I(inode); - unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC | S_NOSEC); - -- flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_NOSEC); - if ((ip->i_eattr == 0) && !is_sxid(inode->i_mode)) - inode->i_flags |= S_NOSEC; - if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) - flags |= S_IMMUTABLE; -+ if (ip->i_diskflags & GFS2_DIF_IXUNLINK) -+ flags |= S_IXUNLINK; -+ - if (ip->i_diskflags & GFS2_DIF_APPENDONLY) - flags |= S_APPEND; - if (ip->i_diskflags & GFS2_DIF_NOATIME) -@@ -194,6 +206,43 @@ void gfs2_set_inode_flags(struct inode * - if (ip->i_diskflags & GFS2_DIF_SYNC) - flags |= S_SYNC; - inode->i_flags = flags; -+ -+ vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->i_diskflags & GFS2_DIF_BARRIER) -+ vflags |= V_BARRIER; -+ if (ip->i_diskflags & GFS2_DIF_COW) -+ vflags |= V_COW; -+ inode->i_vflags = vflags; -+} -+ -+void gfs2_get_inode_flags(struct inode *inode) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->i_diskflags &= ~(GFS2_DIF_APPENDONLY | -+ GFS2_DIF_NOATIME | GFS2_DIF_SYNC | -+ GFS2_DIF_IMMUTABLE | GFS2_DIF_IXUNLINK | -+ GFS2_DIF_BARRIER | GFS2_DIF_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_diskflags |= GFS2_DIF_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_diskflags |= GFS2_DIF_IXUNLINK; -+ -+ if (flags & S_APPEND) -+ ip->i_diskflags |= GFS2_DIF_APPENDONLY; -+ if (flags & S_NOATIME) -+ ip->i_diskflags |= GFS2_DIF_NOATIME; -+ if (flags & S_SYNC) -+ ip->i_diskflags |= GFS2_DIF_SYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->i_diskflags |= GFS2_DIF_BARRIER; -+ if (vflags & V_COW) -+ ip->i_diskflags |= GFS2_DIF_COW; - } - - /* Flags that can be set by user space */ -@@ -305,6 +354,37 @@ static int gfs2_set_flags(struct file *f - return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); - } - -+int gfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ struct gfs2_sbd *sdp = GFS2_SB(inode); -+ struct buffer_head *bh; -+ struct gfs2_holder gh; -+ int error; -+ -+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); -+ if (error) -+ return error; -+ error = gfs2_trans_begin(sdp, RES_DINODE, 0); -+ if (error) -+ goto out; -+ error = gfs2_meta_inode_buffer(ip, &bh); -+ if (error) -+ goto out_trans_end; -+ gfs2_trans_add_bh(ip->i_gl, bh, 1); -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ gfs2_get_inode_flags(inode); -+ gfs2_dinode_out(ip, bh->b_data); -+ brelse(bh); -+ gfs2_set_aops(inode); -+out_trans_end: -+ gfs2_trans_end(sdp); -+out: -+ gfs2_glock_dq_uninit(&gh); -+ return error; -+} -+ - static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - switch(cmd) { -diff -NurpP --minimal linux-3.4.45/fs/gfs2/inode.h linux-3.4.45-vs2.3.3.9/fs/gfs2/inode.h ---- linux-3.4.45/fs/gfs2/inode.h 2012-01-09 15:14:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/gfs2/inode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -120,6 +120,7 @@ extern const struct file_operations gfs2 - extern const struct file_operations gfs2_dir_fops_nolock; - - extern void gfs2_set_inode_flags(struct inode *inode); -+extern int gfs2_sync_flags(struct inode *inode, int flags, int vflags); - - #ifdef CONFIG_GFS2_FS_LOCKING_DLM - extern const struct file_operations gfs2_file_fops; -diff -NurpP --minimal linux-3.4.45/fs/inode.c linux-3.4.45-vs2.3.3.9/fs/inode.c ---- linux-3.4.45/fs/inode.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/inode.c 2013-05-13 18:16:08.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include /* for inode_has_buffers */ - #include -+#include - #include "internal.h" - - /* -@@ -128,6 +129,9 @@ int inode_init_always(struct super_block - struct address_space *const mapping = &inode->i_data; - - inode->i_sb = sb; -+ -+ /* essential because of inode slab reuse */ -+ inode->i_tag = 0; - inode->i_blkbits = sb->s_blocksize_bits; - inode->i_flags = 0; - atomic_set(&inode->i_count, 1); -@@ -149,6 +153,7 @@ int inode_init_always(struct super_block - inode->i_bdev = NULL; - inode->i_cdev = NULL; - inode->i_rdev = 0; -+ inode->i_mdev = 0; - inode->dirtied_when = 0; - - if (security_inode_alloc(inode)) -@@ -470,6 +475,8 @@ void __insert_inode_hash(struct inode *i - } - EXPORT_SYMBOL(__insert_inode_hash); - -+EXPORT_SYMBOL_GPL(__iget); -+ - /** - * __remove_inode_hash - remove an inode from the hash - * @inode: inode to unhash -@@ -1689,9 +1696,11 @@ void init_special_inode(struct inode *in - if (S_ISCHR(mode)) { - inode->i_fop = &def_chr_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISBLK(mode)) { - inode->i_fop = &def_blk_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISFIFO(mode)) - inode->i_fop = &def_fifo_fops; - else if (S_ISSOCK(mode)) -@@ -1720,6 +1729,7 @@ void inode_init_owner(struct inode *inod - } else - inode->i_gid = current_fsgid(); - inode->i_mode = mode; -+ inode->i_tag = dx_current_fstag(inode->i_sb); - } - EXPORT_SYMBOL(inode_init_owner); - -diff -NurpP --minimal linux-3.4.45/fs/ioctl.c linux-3.4.45-vs2.3.3.9/fs/ioctl.c ---- linux-3.4.45/fs/ioctl.c 2012-05-21 16:07:24.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -15,6 +15,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - -diff -NurpP --minimal linux-3.4.45/fs/ioprio.c linux-3.4.45-vs2.3.3.9/fs/ioprio.c ---- linux-3.4.45/fs/ioprio.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ioprio.c 2012-05-21 16:15:05.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - int set_task_ioprio(struct task_struct *task, int ioprio) - { -@@ -104,6 +105,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - ret = set_task_ioprio(p, ioprio); - if (ret) - break; -@@ -193,6 +196,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - tmpio = get_task_ioprio(p); - if (tmpio < 0) - continue; -diff -NurpP --minimal linux-3.4.45/fs/jfs/file.c linux-3.4.45-vs2.3.3.9/fs/jfs/file.c ---- linux-3.4.45/fs/jfs/file.c 2011-10-24 16:45:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -109,7 +109,8 @@ int jfs_setattr(struct dentry *dentry, s - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) || -- (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) { -+ (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid) || -+ (iattr->ia_valid & ATTR_TAG && iattr->ia_tag != inode->i_tag)) { - rc = dquot_transfer(inode, iattr); - if (rc) - return rc; -@@ -142,6 +143,7 @@ const struct inode_operations jfs_file_i - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_file_operations = { -diff -NurpP --minimal linux-3.4.45/fs/jfs/ioctl.c linux-3.4.45-vs2.3.3.9/fs/jfs/ioctl.c ---- linux-3.4.45/fs/jfs/ioctl.c 2012-03-19 18:47:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -11,6 +11,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -52,6 +53,16 @@ static long jfs_map_ext2(unsigned long f - } - - -+int jfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ jfs_get_inode_flags(JFS_IP(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -85,6 +96,11 @@ long jfs_ioctl(struct file *filp, unsign - if (!S_ISDIR(inode->i_mode)) - flags &= ~JFS_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { - err = -EPERM; -@@ -102,8 +118,8 @@ long jfs_ioctl(struct file *filp, unsign - * the relevant capability. - */ - if ((oldflags & JFS_IMMUTABLE_FL) || -- ((flags ^ oldflags) & -- (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { -+ ((flags ^ oldflags) & (JFS_APPEND_FL | -+ JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; -@@ -111,7 +127,7 @@ long jfs_ioctl(struct file *filp, unsign - } - } - -- flags = flags & JFS_FL_USER_MODIFIABLE; -+ flags &= JFS_FL_USER_MODIFIABLE; - flags |= oldflags & ~JFS_FL_USER_MODIFIABLE; - jfs_inode->mode2 = flags; - -diff -NurpP --minimal linux-3.4.45/fs/jfs/jfs_dinode.h linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_dinode.h ---- linux-3.4.45/fs/jfs/jfs_dinode.h 2008-12-24 23:26:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_dinode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -161,9 +161,13 @@ struct dinode { - - #define JFS_APPEND_FL 0x01000000 /* writes to file may only append */ - #define JFS_IMMUTABLE_FL 0x02000000 /* Immutable file */ -+#define JFS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - --#define JFS_FL_USER_VISIBLE 0x03F80000 --#define JFS_FL_USER_MODIFIABLE 0x03F80000 -+#define JFS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define JFS_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define JFS_FL_USER_VISIBLE 0x07F80000 -+#define JFS_FL_USER_MODIFIABLE 0x07F80000 - #define JFS_FL_INHERIT 0x03C80000 - - /* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */ -diff -NurpP --minimal linux-3.4.45/fs/jfs/jfs_filsys.h linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_filsys.h ---- linux-3.4.45/fs/jfs/jfs_filsys.h 2008-12-24 23:26:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_filsys.h 2012-05-21 16:15:05.000000000 +0000 -@@ -263,6 +263,7 @@ - #define JFS_NAME_MAX 255 - #define JFS_PATH_MAX BPSIZE - -+#define JFS_TAGGED 0x00800000 /* Context Tagging */ - - /* - * file system state (superblock state) -diff -NurpP --minimal linux-3.4.45/fs/jfs/jfs_imap.c linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_imap.c ---- linux-3.4.45/fs/jfs/jfs_imap.c 2012-01-09 15:14:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_imap.c 2012-05-21 16:15:05.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "jfs_incore.h" - #include "jfs_inode.h" -@@ -3058,6 +3059,8 @@ static int copy_from_dinode(struct dinod - { - struct jfs_inode_info *jfs_ip = JFS_IP(ip); - struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); -+ uid_t uid; -+ gid_t gid; - - jfs_ip->fileset = le32_to_cpu(dip->di_fileset); - jfs_ip->mode2 = le32_to_cpu(dip->di_mode); -@@ -3078,14 +3081,18 @@ static int copy_from_dinode(struct dinod - } - set_nlink(ip, le32_to_cpu(dip->di_nlink)); - -- jfs_ip->saved_uid = le32_to_cpu(dip->di_uid); -+ uid = le32_to_cpu(dip->di_uid); -+ gid = le32_to_cpu(dip->di_gid); -+ ip->i_tag = INOTAG_TAG(DX_TAG(ip), uid, gid, 0); -+ -+ jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid); - if (sbi->uid == -1) - ip->i_uid = jfs_ip->saved_uid; - else { - ip->i_uid = sbi->uid; - } - -- jfs_ip->saved_gid = le32_to_cpu(dip->di_gid); -+ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid); - if (sbi->gid == -1) - ip->i_gid = jfs_ip->saved_gid; - else { -@@ -3150,14 +3157,12 @@ static void copy_to_dinode(struct dinode - dip->di_size = cpu_to_le64(ip->i_size); - dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks)); - dip->di_nlink = cpu_to_le32(ip->i_nlink); -- if (sbi->uid == -1) -- dip->di_uid = cpu_to_le32(ip->i_uid); -- else -- dip->di_uid = cpu_to_le32(jfs_ip->saved_uid); -- if (sbi->gid == -1) -- dip->di_gid = cpu_to_le32(ip->i_gid); -- else -- dip->di_gid = cpu_to_le32(jfs_ip->saved_gid); -+ -+ dip->di_uid = cpu_to_le32(TAGINO_UID(DX_TAG(ip), -+ (sbi->uid == -1) ? ip->i_uid : jfs_ip->saved_uid, ip->i_tag)); -+ dip->di_gid = cpu_to_le32(TAGINO_GID(DX_TAG(ip), -+ (sbi->gid == -1) ? ip->i_gid : jfs_ip->saved_gid, ip->i_tag)); -+ - jfs_get_inode_flags(jfs_ip); - /* - * mode2 is only needed for storing the higher order bits. -diff -NurpP --minimal linux-3.4.45/fs/jfs/jfs_inode.c linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_inode.c ---- linux-3.4.45/fs/jfs/jfs_inode.c 2012-01-09 15:14:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -18,6 +18,7 @@ - - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_inode.h" - #include "jfs_filsys.h" -@@ -30,29 +31,46 @@ void jfs_set_inode_flags(struct inode *i - { - unsigned int flags = JFS_IP(inode)->mode2; - -- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | -- S_NOATIME | S_DIRSYNC | S_SYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & JFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & JFS_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (flags & JFS_SYNC_FL) -+ inode->i_flags |= S_SYNC; - if (flags & JFS_APPEND_FL) - inode->i_flags |= S_APPEND; - if (flags & JFS_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & JFS_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -- if (flags & JFS_SYNC_FL) -- inode->i_flags |= S_SYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & JFS_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & JFS_COW_FL) -+ inode->i_vflags |= V_COW; - } - - void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) - { - unsigned int flags = jfs_ip->vfs_inode.i_flags; -+ unsigned int vflags = jfs_ip->vfs_inode.i_vflags; -+ -+ jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL | -+ JFS_APPEND_FL | JFS_NOATIME_FL | -+ JFS_DIRSYNC_FL | JFS_SYNC_FL | -+ JFS_BARRIER_FL | JFS_COW_FL); - -- jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | -- JFS_DIRSYNC_FL | JFS_SYNC_FL); - if (flags & S_IMMUTABLE) - jfs_ip->mode2 |= JFS_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ jfs_ip->mode2 |= JFS_IXUNLINK_FL; -+ - if (flags & S_APPEND) - jfs_ip->mode2 |= JFS_APPEND_FL; - if (flags & S_NOATIME) -@@ -61,6 +79,11 @@ void jfs_get_inode_flags(struct jfs_inod - jfs_ip->mode2 |= JFS_DIRSYNC_FL; - if (flags & S_SYNC) - jfs_ip->mode2 |= JFS_SYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ jfs_ip->mode2 |= JFS_BARRIER_FL; -+ if (vflags & V_COW) -+ jfs_ip->mode2 |= JFS_COW_FL; - } - - /* -diff -NurpP --minimal linux-3.4.45/fs/jfs/jfs_inode.h linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_inode.h ---- linux-3.4.45/fs/jfs/jfs_inode.h 2011-10-24 16:45:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/jfs_inode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -39,6 +39,7 @@ extern struct dentry *jfs_fh_to_dentry(s - extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); - extern void jfs_set_inode_flags(struct inode *); -+extern int jfs_sync_flags(struct inode *, int, int); - extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int); - extern int jfs_setattr(struct dentry *, struct iattr *); - -diff -NurpP --minimal linux-3.4.45/fs/jfs/namei.c linux-3.4.45-vs2.3.3.9/fs/jfs/namei.c ---- linux-3.4.45/fs/jfs/namei.c 2012-05-21 16:07:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_superblock.h" - #include "jfs_inode.h" -@@ -1461,6 +1462,7 @@ static struct dentry *jfs_lookup(struct - jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum); - } - -+ dx_propagate_tag(nd, ip); - return d_splice_alias(ip, dentry); - } - -@@ -1525,6 +1527,7 @@ const struct inode_operations jfs_dir_in - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_dir_operations = { -diff -NurpP --minimal linux-3.4.45/fs/jfs/super.c linux-3.4.45-vs2.3.3.9/fs/jfs/super.c ---- linux-3.4.45/fs/jfs/super.c 2012-05-21 16:07:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/jfs/super.c 2012-05-21 16:15:05.000000000 +0000 -@@ -197,7 +197,8 @@ static void jfs_put_super(struct super_b - enum { - Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize, - Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, -- Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask -+ Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -207,6 +208,10 @@ static const match_table_t tokens = { - {Opt_resize, "resize=%u"}, - {Opt_resize_nosize, "resize"}, - {Opt_errors, "errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, -+ {Opt_tag, "tagxid"}, - {Opt_ignore, "noquota"}, - {Opt_ignore, "quota"}, - {Opt_usrquota, "usrquota"}, -@@ -341,6 +346,20 @@ static int parse_options(char *options, - } - break; - } -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ *flag |= JFS_TAGGED; -+ break; -+ case Opt_notag: -+ *flag &= JFS_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ *flag |= JFS_TAGGED; -+ break; -+#endif - default: - printk("jfs: Unrecognized mount option \"%s\" " - " or missing value\n", p); -@@ -372,6 +391,12 @@ static int jfs_remount(struct super_bloc - return -EINVAL; - } - -+ if ((flag & JFS_TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_ERR "JFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if (newLVSize) { - if (sb->s_flags & MS_RDONLY) { - printk(KERN_ERR -@@ -455,6 +480,9 @@ static int jfs_fill_super(struct super_b - #ifdef CONFIG_JFS_POSIX_ACL - sb->s_flags |= MS_POSIXACL; - #endif -+ /* map mount option tagxid */ -+ if (sbi->flag & JFS_TAGGED) -+ sb->s_flags |= MS_TAGGED; - - if (newLVSize) { - printk(KERN_ERR "resize option for remount only\n"); -diff -NurpP --minimal linux-3.4.45/fs/libfs.c linux-3.4.45-vs2.3.3.9/fs/libfs.c ---- linux-3.4.45/fs/libfs.c 2012-05-21 16:07:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/libfs.c 2012-05-21 16:15:05.000000000 +0000 -@@ -135,7 +135,8 @@ static inline unsigned char dt_type(stru - * both impossible due to the lock on directory. - */ - --int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir) -+static inline int do_dcache_readdir_filter(struct file *filp, -+ void *dirent, filldir_t filldir, int (*filter)(struct dentry *dentry)) - { - struct dentry *dentry = filp->f_path.dentry; - struct dentry *cursor = filp->private_data; -@@ -166,6 +167,8 @@ int dcache_readdir(struct file * filp, v - for (p=q->next; p != &dentry->d_subdirs; p=p->next) { - struct dentry *next; - next = list_entry(p, struct dentry, d_u.d_child); -+ if (filter && !filter(next)) -+ continue; - spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED); - if (!simple_positive(next)) { - spin_unlock(&next->d_lock); -@@ -192,6 +195,17 @@ int dcache_readdir(struct file * filp, v - return 0; - } - -+int dcache_readdir(struct file *filp, void *dirent, filldir_t filldir) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, NULL); -+} -+ -+int dcache_readdir_filter(struct file *filp, void *dirent, filldir_t filldir, -+ int (*filter)(struct dentry *)) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, filter); -+} -+ - ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos) - { - return -EISDIR; -@@ -983,6 +997,7 @@ EXPORT_SYMBOL(dcache_dir_close); - EXPORT_SYMBOL(dcache_dir_lseek); - EXPORT_SYMBOL(dcache_dir_open); - EXPORT_SYMBOL(dcache_readdir); -+EXPORT_SYMBOL(dcache_readdir_filter); - EXPORT_SYMBOL(generic_read_dir); - EXPORT_SYMBOL(mount_pseudo); - EXPORT_SYMBOL(simple_write_begin); -diff -NurpP --minimal linux-3.4.45/fs/locks.c linux-3.4.45-vs2.3.3.9/fs/locks.c ---- linux-3.4.45/fs/locks.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/locks.c 2012-09-01 08:50:49.000000000 +0000 -@@ -126,6 +126,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -184,11 +186,17 @@ static void locks_init_lock_heads(struct - /* Allocate an empty lock structure. */ - struct file_lock *locks_alloc_lock(void) - { -- struct file_lock *fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ struct file_lock *fl; - -- if (fl) -- locks_init_lock_heads(fl); -+ if (!vx_locks_avail(1)) -+ return NULL; - -+ fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ -+ if (fl) { -+ locks_init_lock_heads(fl); -+ fl->fl_xid = -1; -+ } - return fl; - } - EXPORT_SYMBOL_GPL(locks_alloc_lock); -@@ -216,6 +224,7 @@ void locks_free_lock(struct file_lock *f - BUG_ON(!list_empty(&fl->fl_block)); - BUG_ON(!list_empty(&fl->fl_link)); - -+ vx_locks_dec(fl); - locks_release_private(fl); - kmem_cache_free(filelock_cache, fl); - } -@@ -225,6 +234,7 @@ void locks_init_lock(struct file_lock *f - { - memset(fl, 0, sizeof(struct file_lock)); - locks_init_lock_heads(fl); -+ fl->fl_xid = -1; - } - - EXPORT_SYMBOL(locks_init_lock); -@@ -265,6 +275,7 @@ void locks_copy_lock(struct file_lock *n - new->fl_file = fl->fl_file; - new->fl_ops = fl->fl_ops; - new->fl_lmops = fl->fl_lmops; -+ new->fl_xid = fl->fl_xid; - - locks_copy_private(new, fl); - } -@@ -303,6 +314,11 @@ static int flock_make_lock(struct file * - fl->fl_flags = FL_FLOCK; - fl->fl_type = type; - fl->fl_end = OFFSET_MAX; -+ -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ fl->fl_xid = filp->f_xid; -+ vx_locks_inc(fl); - - *lock = fl; - return 0; -@@ -452,6 +468,7 @@ static int lease_init(struct file *filp, - - fl->fl_owner = current->files; - fl->fl_pid = current->tgid; -+ fl->fl_xid = vx_current_xid(); - - fl->fl_file = filp; - fl->fl_flags = FL_LEASE; -@@ -471,6 +488,11 @@ static struct file_lock *lease_alloc(str - if (fl == NULL) - return ERR_PTR(error); - -+ fl->fl_xid = vx_current_xid(); -+ if (filp) -+ vxd_assert(filp->f_xid == fl->fl_xid, -+ "f_xid(%d) == fl_xid(%d)", filp->f_xid, fl->fl_xid); -+ vx_locks_inc(fl); - error = lease_init(filp, type, fl); - if (error) { - locks_free_lock(fl); -@@ -773,6 +795,7 @@ static int flock_lock_file(struct file * - lock_flocks(); - } - -+ new_fl->fl_xid = -1; - find_conflict: - for_each_lock(inode, before) { - struct file_lock *fl = *before; -@@ -793,6 +816,7 @@ find_conflict: - goto out; - locks_copy_lock(new_fl, request); - locks_insert_lock(before, new_fl); -+ vx_locks_inc(new_fl); - new_fl = NULL; - error = 0; - -@@ -803,7 +827,8 @@ out: - return error; - } - --static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conflock) -+static int __posix_lock_file(struct inode *inode, struct file_lock *request, -+ struct file_lock *conflock, xid_t xid) - { - struct file_lock *fl; - struct file_lock *new_fl = NULL; -@@ -813,6 +838,8 @@ static int __posix_lock_file(struct inod - struct file_lock **before; - int error, added = 0; - -+ vxd_assert(xid == vx_current_xid(), -+ "xid(%d) == current(%d)", xid, vx_current_xid()); - /* - * We may need two file_lock structures for this operation, - * so we get them in advance to avoid races. -@@ -823,7 +850,11 @@ static int __posix_lock_file(struct inod - (request->fl_type != F_UNLCK || - request->fl_start != 0 || request->fl_end != OFFSET_MAX)) { - new_fl = locks_alloc_lock(); -+ new_fl->fl_xid = xid; -+ vx_locks_inc(new_fl); - new_fl2 = locks_alloc_lock(); -+ new_fl2->fl_xid = xid; -+ vx_locks_inc(new_fl2); - } - - lock_flocks(); -@@ -1022,7 +1053,8 @@ static int __posix_lock_file(struct inod - int posix_lock_file(struct file *filp, struct file_lock *fl, - struct file_lock *conflock) - { -- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock); -+ return __posix_lock_file(filp->f_path.dentry->d_inode, -+ fl, conflock, filp->f_xid); - } - EXPORT_SYMBOL(posix_lock_file); - -@@ -1112,7 +1144,7 @@ int locks_mandatory_area(int read_write, - fl.fl_end = offset + count - 1; - - for (;;) { -- error = __posix_lock_file(inode, &fl, NULL); -+ error = __posix_lock_file(inode, &fl, NULL, filp->f_xid); - if (error != FILE_LOCK_DEFERRED) - break; - error = wait_event_interruptible(fl.fl_wait, !fl.fl_next); -@@ -1407,6 +1439,7 @@ int generic_add_lease(struct file *filp, - goto out; - - locks_insert_lock(before, lease); -+ vx_locks_inc(lease); - return 0; - - out: -@@ -1847,6 +1880,11 @@ int fcntl_setlk(unsigned int fd, struct - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -1965,6 +2003,11 @@ int fcntl_setlk64(unsigned int fd, struc - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -2230,8 +2273,11 @@ static int locks_show(struct seq_file *f - - lock_get_status(f, fl, *((loff_t *)f->private), ""); - -- list_for_each_entry(bfl, &fl->fl_block, fl_block) -+ list_for_each_entry(bfl, &fl->fl_block, fl_block) { -+ if (!vx_check(fl->fl_xid, VS_WATCH_P | VS_IDENT)) -+ continue; - lock_get_status(f, bfl, *((loff_t *)f->private), " ->"); -+ } - - return 0; - } -diff -NurpP --minimal linux-3.4.45/fs/mount.h linux-3.4.45-vs2.3.3.9/fs/mount.h ---- linux-3.4.45/fs/mount.h 2012-03-19 18:47:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/mount.h 2012-05-21 16:15:05.000000000 +0000 -@@ -47,6 +47,7 @@ struct mount { - int mnt_expiry_mark; /* true if marked for expiry */ - int mnt_pinned; - int mnt_ghosts; -+ tag_t mnt_tag; /* tagging used for vfsmount */ - }; - - static inline struct mount *real_mount(struct vfsmount *mnt) -diff -NurpP --minimal linux-3.4.45/fs/namei.c linux-3.4.45-vs2.3.3.9/fs/namei.c ---- linux-3.4.45/fs/namei.c 2012-05-21 16:07:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -33,6 +33,14 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include - #include - - #include "internal.h" -@@ -221,6 +229,89 @@ static int check_acl(struct inode *inode - return -EAGAIN; - } - -+static inline int dx_barrier(const struct inode *inode) -+{ -+ if (IS_BARRIER(inode) && !vx_check(0, VS_ADMIN | VS_WATCH)) { -+ vxwprintk_task(1, "did hit the barrier."); -+ return 1; -+ } -+ return 0; -+} -+ -+static int __dx_permission(const struct inode *inode, int mask) -+{ -+ if (dx_barrier(inode)) -+ return -EACCES; -+ -+ if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) { -+ /* devpts is xid tagged */ -+ if (S_ISDIR(inode->i_mode) || -+ vx_check((xid_t)inode->i_tag, VS_IDENT | VS_WATCH_P)) -+ return 0; -+ -+ /* just pretend we didn't find anything */ -+ return -ENOENT; -+ } -+ else if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) { -+ struct proc_dir_entry *de = PDE(inode); -+ -+ if (de && !vx_hide_check(0, de->vx_flags)) -+ goto out; -+ -+ if ((mask & (MAY_WRITE | MAY_APPEND))) { -+ struct pid *pid; -+ struct task_struct *tsk; -+ -+ if (vx_check(0, VS_ADMIN | VS_WATCH_P) || -+ vx_flags(VXF_STATE_SETUP, 0)) -+ return 0; -+ -+ pid = PROC_I(inode)->pid; -+ if (!pid) -+ goto out; -+ -+ rcu_read_lock(); -+ tsk = pid_task(pid, PIDTYPE_PID); -+ vxdprintk(VXD_CBIT(tag, 0), "accessing %p[#%u]", -+ tsk, (tsk ? vx_task_xid(tsk) : 0)); -+ if (tsk && -+ vx_check(vx_task_xid(tsk), VS_IDENT | VS_WATCH_P)) { -+ rcu_read_unlock(); -+ return 0; -+ } -+ rcu_read_unlock(); -+ } -+ else { -+ /* FIXME: Should we block some entries here? */ -+ return 0; -+ } -+ } -+ else { -+ if (dx_notagcheck(inode->i_sb) || -+ dx_check(inode->i_tag, DX_HOSTID | DX_ADMIN | DX_WATCH | -+ DX_IDENT)) -+ return 0; -+ } -+ -+out: -+ return -EACCES; -+} -+ -+int dx_permission(const struct inode *inode, int mask) -+{ -+ int ret = __dx_permission(inode, mask); -+ if (unlikely(ret)) { -+#ifndef CONFIG_VSERVER_WARN_DEVPTS -+ if (inode->i_sb->s_magic != DEVPTS_SUPER_MAGIC) -+#endif -+ vxwprintk_task(1, -+ "denied [0x%x] access to inode %s:%p[#%d,%lu]", -+ mask, inode->i_sb->s_id, inode, inode->i_tag, -+ inode->i_ino); -+ } -+ return ret; -+} -+ - /* - * This does the basic permission checking - */ -@@ -356,10 +447,14 @@ int inode_permission(struct inode *inode - /* - * Nobody gets write access to an immutable file. - */ -- if (IS_IMMUTABLE(inode)) -+ if (IS_IMMUTABLE(inode) && !IS_COW(inode)) - return -EACCES; - } - -+ retval = dx_permission(inode, mask); -+ if (retval) -+ return retval; -+ - retval = do_inode_permission(inode, mask); - if (retval) - return retval; -@@ -1038,7 +1133,8 @@ static void follow_dotdot(struct nameida - - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { -- break; -+ /* for sane '/' avoid follow_mount() */ -+ return; - } - if (nd->path.dentry != nd->path.mnt->mnt_root) { - /* rare case of legitimate dget_parent()... */ -@@ -1174,6 +1270,9 @@ static int do_lookup(struct nameidata *n - goto unlazy; - } - } -+ -+ /* FIXME: check dx permission */ -+ - path->mnt = mnt; - path->dentry = dentry; - if (unlikely(!__follow_mount_rcu(nd, path, inode))) -@@ -1208,6 +1307,9 @@ unlazy: - goto need_lookup; - } - } -+ -+ /* FIXME: check dx permission */ -+ - done: - path->mnt = mnt; - path->dentry = dentry; -@@ -1981,7 +2083,7 @@ static int may_delete(struct inode *dir, - if (IS_APPEND(dir)) - return -EPERM; - if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)|| -- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) -+ IS_IXORUNLINK(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) - return -EPERM; - if (isdir) { - if (!S_ISDIR(victim->d_inode->i_mode)) -@@ -2061,19 +2163,25 @@ int vfs_create(struct inode *dir, struct - { - int error = may_create(dir, dentry); - -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "may_create failed with %d", error); - return error; -+ } - - if (!dir->i_op->create) - return -EACCES; /* shouldn't it be ENOSYS? */ - mode &= S_IALLUGO; - mode |= S_IFREG; - error = security_inode_create(dir, dentry, mode); -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "security_inode_create failed with %d", error); - return error; -+ } - error = dir->i_op->create(dir, dentry, mode, nd); - if (!error) - fsnotify_create(dir, dentry); -+ else -+ vxdprintk(VXD_CBIT(misc, 3), "i_op->create failed with %d", error); - return error; - } - -@@ -2108,6 +2216,15 @@ static int may_open(struct path *path, i - break; - } - -+#ifdef CONFIG_VSERVER_COWBL -+ if (IS_COW(inode) && -+ ((flag & O_ACCMODE) != O_RDONLY)) { -+ if (IS_COW_LINK(inode)) -+ return -EMLINK; -+ inode->i_flags &= ~(S_IXUNLINK|S_IMMUTABLE); -+ mark_inode_dirty(inode); -+ } -+#endif - error = inode_permission(inode, acc_mode); - if (error) - return error; -@@ -2332,6 +2449,16 @@ ok: - } - common: - error = may_open(&nd->path, acc_mode, open_flag); -+#ifdef CONFIG_VSERVER_COWBL -+ if (error == -EMLINK) { -+ struct dentry *dentry; -+ dentry = cow_break_link(pathname); -+ if (IS_ERR(dentry)) -+ error = PTR_ERR(dentry); -+ else -+ dput(dentry); -+ } -+#endif - if (error) - goto exit; - filp = nameidata_to_filp(nd); -@@ -2374,6 +2501,7 @@ static struct file *path_openat(int dfd, - struct path path; - int error; - -+restart: - filp = get_empty_filp(); - if (!filp) - return ERR_PTR(-ENFILE); -@@ -2411,6 +2539,17 @@ static struct file *path_openat(int dfd, - filp = do_last(nd, &path, op, pathname); - put_link(nd, &link, cookie); - } -+ -+#ifdef CONFIG_VSERVER_COWBL -+ if (filp == ERR_PTR(-EMLINK)) { -+ if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) -+ path_put(&nd->root); -+ if (base) -+ fput(base); -+ release_open_intent(nd); -+ goto restart; -+ } -+#endif - out: - if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) - path_put(&nd->root); -@@ -2500,6 +2639,11 @@ struct dentry *kern_path_create(int dfd, - goto fail; - } - *path = nd.path; -+ vxdprintk(VXD_CBIT(misc, 3), "kern_path_create path.dentry = %p (%.*s), dentry = %p (%.*s), d_inode = %p", -+ path->dentry, path->dentry->d_name.len, -+ path->dentry->d_name.name, dentry, -+ dentry->d_name.len, dentry->d_name.name, -+ path->dentry->d_inode); - return dentry; - eexist: - dput(dentry); -@@ -2986,7 +3130,7 @@ int vfs_link(struct dentry *old_dentry, - /* - * A link to an append-only or immutable file cannot be created. - */ -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return -EPERM; - if (!dir->i_op->link) - return -EPERM; -@@ -3375,6 +3519,253 @@ int vfs_follow_link(struct nameidata *nd - return __vfs_follow_link(nd, link); - } - -+ -+#ifdef CONFIG_VSERVER_COWBL -+ -+static inline -+long do_cow_splice(struct file *in, struct file *out, size_t len) -+{ -+ loff_t ppos = 0; -+ -+ return do_splice_direct(in, &ppos, out, len, 0); -+} -+ -+extern unsigned int mnt_get_count(struct mount *mnt); -+ -+struct dentry *cow_break_link(const char *pathname) -+{ -+ int ret, mode, pathlen, redo = 0; -+ struct nameidata old_nd, dir_nd; -+ struct path old_path, dir_path; -+ struct dentry *dir, *old_dentry, *new_dentry = NULL; -+ struct file *old_file; -+ struct file *new_file; -+ char *to, *path, pad='\251'; -+ loff_t size; -+ -+ vxdprintk(VXD_CBIT(misc, 1), -+ "cow_break_link(" VS_Q("%s") ")", pathname); -+ path = kmalloc(PATH_MAX, GFP_KERNEL); -+ ret = -ENOMEM; -+ if (!path) -+ goto out; -+ -+ /* old_nd will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(old): %d [r=%d]", -+ ret, mnt_get_count(real_mount(old_nd.path.mnt))); -+ if (ret < 0) -+ goto out_free_path; -+ -+ old_path = old_nd.path; -+ old_dentry = old_path.dentry; -+ mode = old_dentry->d_inode->i_mode; -+ -+ to = d_path(&old_path, path, PATH_MAX-2); -+ pathlen = strlen(to); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "old path " VS_Q("%s") " [%p:" VS_Q("%.*s") ":%d]", to, -+ old_dentry, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ -+ to[pathlen + 1] = 0; -+retry: -+ new_dentry = NULL; -+ to[pathlen] = pad--; -+ ret = -ELOOP; -+ if (pad <= '\240') -+ goto out_rel_old; -+ -+ vxdprintk(VXD_CBIT(misc, 1), "temp copy " VS_Q("%s"), to); -+ /* dir_nd will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, to, -+ LOOKUP_PARENT | LOOKUP_OPEN | LOOKUP_CREATE, &dir_nd); -+ vxdprintk(VXD_CBIT(misc, 2), "do_path_lookup(new): %d", ret); -+ if (ret < 0) -+ goto retry; -+ -+ /* this puppy downs the dir inode mutex if successful */ -+ new_dentry = kern_path_create(AT_FDCWD, to, &dir_path, 0); -+ if (!new_dentry || IS_ERR(new_dentry)) { -+ path_put(&dir_nd.path); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new) failed with %ld", -+ PTR_ERR(new_dentry)); -+ goto retry; -+ } -+ path_put(&dir_path); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ -+ dir = dir_nd.path.dentry; -+ -+ ret = vfs_create(dir->d_inode, new_dentry, mode, &dir_nd); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_create(new): %d", ret); -+ if (ret == -EEXIST) { -+ mutex_unlock(&dir->d_inode->i_mutex); -+ path_put(&dir_nd.path); -+ dput(new_dentry); -+ goto retry; -+ } -+ else if (ret < 0) -+ goto out_unlock_new; -+ -+ /* drop out early, ret passes ENOENT */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock_new; -+ -+ path_get(&old_path); -+ /* this one cleans up the dentry/mnt in case of failure */ -+ old_file = dentry_open(old_dentry, old_path.mnt, -+ O_RDONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(old): %p", old_file); -+ if (IS_ERR(old_file)) { -+ ret = PTR_ERR(old_file); -+ goto out_unlock_new; -+ } -+ -+ dget(new_dentry); -+ mntget(old_path.mnt); -+ /* this one cleans up the dentry/mnt in case of failure */ -+ new_file = dentry_open(new_dentry, old_path.mnt, -+ O_WRONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(new): %p", new_file); -+ if (IS_ERR(new_file)) { -+ ret = PTR_ERR(new_file); -+ goto out_fput_old; -+ } -+ -+ size = i_size_read(old_file->f_dentry->d_inode); -+ ret = do_cow_splice(old_file, new_file, size); -+ vxdprintk(VXD_CBIT(misc, 2), "do_splice_direct: %d", ret); -+ if (ret < 0) { -+ goto out_fput_both; -+ } else if (ret < size) { -+ ret = -ENOSPC; -+ goto out_fput_both; -+ } else { -+ struct inode *old_inode = old_dentry->d_inode; -+ struct inode *new_inode = new_dentry->d_inode; -+ struct iattr attr = { -+ .ia_uid = old_inode->i_uid, -+ .ia_gid = old_inode->i_gid, -+ .ia_valid = ATTR_UID | ATTR_GID -+ }; -+ -+ setattr_copy(new_inode, &attr); -+ mark_inode_dirty(new_inode); -+ } -+ -+ mutex_lock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+ /* drop out late */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock; -+ -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_rename: [" VS_Q("%*s") ":%d] -> [" VS_Q("%*s") ":%d]", -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ ret = vfs_rename(dir_nd.path.dentry->d_inode, new_dentry, -+ old_dentry->d_parent->d_inode, old_dentry); -+ vxdprintk(VXD_CBIT(misc, 2), "vfs_rename: %d", ret); -+ -+out_unlock: -+ mutex_unlock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+out_fput_both: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(new_file=%p[#%ld])", new_file, -+ atomic_long_read(&new_file->f_count)); -+ fput(new_file); -+ -+out_fput_old: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(old_file=%p[#%ld])", old_file, -+ atomic_long_read(&old_file->f_count)); -+ fput(old_file); -+ -+out_unlock_new: -+ mutex_unlock(&dir->d_inode->i_mutex); -+ if (!ret) -+ goto out_redo; -+ -+ /* error path cleanup */ -+ vfs_unlink(dir->d_inode, new_dentry); -+ -+out_redo: -+ if (!redo) -+ goto out_rel_both; -+ /* lookup dentry once again */ -+ /* old_nd.path is freed as old_path in out_rel_old */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ if (ret) -+ goto out_rel_both; -+ -+ dput(new_dentry); -+ new_dentry = old_nd.path.dentry; -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(redo): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ dget(new_dentry); -+ -+out_rel_both: -+ path_put(&dir_nd.path); -+out_rel_old: -+ path_put(&old_path); -+out_free_path: -+ kfree(path); -+out: -+ if (ret) { -+ dput(new_dentry); -+ new_dentry = ERR_PTR(ret); -+ } -+ vxdprintk(VXD_CBIT(misc, 3), -+ "cow_break_link returning with %p [r=%d]", -+ new_dentry, mnt_get_count(real_mount(old_nd.path.mnt))); -+ return new_dentry; -+} -+ -+#endif -+ -+int vx_info_mnt_namespace(struct mnt_namespace *ns, char *buffer) -+{ -+ struct path path; -+ struct vfsmount *vmnt; -+ char *pstr, *root; -+ int length = 0; -+ -+ pstr = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!pstr) -+ return 0; -+ -+ vmnt = &ns->root->mnt; -+ path.mnt = vmnt; -+ path.dentry = vmnt->mnt_root; -+ root = d_path(&path, pstr, PATH_MAX - 2); -+ length = sprintf(buffer + length, -+ "Namespace:\t%p [#%u]\n" -+ "RootPath:\t%s\n", -+ ns, atomic_read(&ns->count), -+ root); -+ kfree(pstr); -+ return length; -+} -+ - /* get the link contents into pagecache */ - static char *page_getlink(struct dentry * dentry, struct page **ppage) - { -@@ -3499,3 +3890,4 @@ EXPORT_SYMBOL(vfs_symlink); - EXPORT_SYMBOL(vfs_unlink); - EXPORT_SYMBOL(dentry_unhash); - EXPORT_SYMBOL(generic_readlink); -+EXPORT_SYMBOL(vx_info_mnt_namespace); -diff -NurpP --minimal linux-3.4.45/fs/namespace.c linux-3.4.45-vs2.3.3.9/fs/namespace.c ---- linux-3.4.45/fs/namespace.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/namespace.c 2012-06-28 14:45:07.000000000 +0000 -@@ -20,6 +20,11 @@ - #include /* get_fs_root et.al. */ - #include /* fsnotify_vfsmount_delete */ - #include -+#include -+#include -+#include -+#include -+#include - #include "pnode.h" - #include "internal.h" - -@@ -697,6 +702,10 @@ vfs_kern_mount(struct file_system_type * - if (!type) - return ERR_PTR(-ENODEV); - -+ if ((type->fs_flags & FS_BINARY_MOUNTDATA) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT)) -+ return ERR_PTR(-EPERM); -+ - mnt = alloc_vfsmnt(name); - if (!mnt) - return ERR_PTR(-ENOMEM); -@@ -745,6 +754,7 @@ static struct mount *clone_mnt(struct mo - mnt->mnt.mnt_root = dget(root); - mnt->mnt_mountpoint = mnt->mnt.mnt_root; - mnt->mnt_parent = mnt; -+ mnt->mnt_tag = old->mnt_tag; - br_write_lock(vfsmount_lock); - list_add_tail(&mnt->mnt_instance, &sb->s_mounts); - br_write_unlock(vfsmount_lock); -@@ -1210,7 +1220,7 @@ SYSCALL_DEFINE2(umount, char __user *, n - goto dput_and_out; - - retval = -EPERM; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - goto dput_and_out; - - retval = do_umount(mnt, flags); -@@ -1236,7 +1246,7 @@ SYSCALL_DEFINE1(oldumount, char __user * - - static int mount_is_safe(struct path *path) - { -- if (capable(CAP_SYS_ADMIN)) -+ if (vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return 0; - return -EPERM; - #ifdef notyet -@@ -1549,7 +1559,7 @@ static int do_change_type(struct path *p - int type; - int err = 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_NAMESPACE)) - return -EPERM; - - if (path->dentry != path->mnt->mnt_root) -@@ -1565,6 +1575,7 @@ static int do_change_type(struct path *p - if (err) - goto out_unlock; - } -+ // mnt->mnt_flags = mnt_flags; - - br_write_lock(vfsmount_lock); - for (m = mnt; m; m = (recurse ? next_mnt(m, mnt) : NULL)) -@@ -1580,12 +1591,14 @@ static int do_change_type(struct path *p - * do loopback mount. - */ - static int do_loopback(struct path *path, char *old_name, -- int recurse) -+ tag_t tag, unsigned long flags, int mnt_flags) - { - LIST_HEAD(umount_list); - struct path old_path; - struct mount *mnt = NULL, *old; - int err = mount_is_safe(path); -+ int recurse = flags & MS_REC; -+ - if (err) - return err; - if (!old_name || !*old_name) -@@ -1653,13 +1666,13 @@ static int change_mount_flags(struct vfs - * on it - tough luck. - */ - static int do_remount(struct path *path, int flags, int mnt_flags, -- void *data) -+ void *data, xid_t xid) - { - int err; - struct super_block *sb = path->mnt->mnt_sb; - struct mount *mnt = real_mount(path->mnt); - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_REMOUNT)) - return -EPERM; - - if (!check_mnt(mnt)) -@@ -1708,7 +1721,7 @@ static int do_move_mount(struct path *pa - struct mount *p; - struct mount *old; - int err = 0; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - if (!old_name || !*old_name) - return -EINVAL; -@@ -1859,7 +1872,7 @@ static int do_new_mount(struct path *pat - return -EINVAL; - - /* we need capabilities... */ -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - - mnt = do_kern_mount(type, flags, name, data); -@@ -2129,6 +2142,7 @@ long do_mount(char *dev_name, char *dir_ - struct path path; - int retval = 0; - int mnt_flags = 0; -+ tag_t tag = 0; - - /* Discard magic */ - if ((flags & MS_MGC_MSK) == MS_MGC_VAL) -@@ -2156,6 +2170,12 @@ long do_mount(char *dev_name, char *dir_ - if (!(flags & MS_NOATIME)) - mnt_flags |= MNT_RELATIME; - -+ if (dx_parse_tag(data_page, &tag, 1, &mnt_flags, &flags)) { -+ /* FIXME: bind and re-mounts get the tag flag? */ -+ if (flags & (MS_BIND|MS_REMOUNT)) -+ flags |= MS_TAGID; -+ } -+ - /* Separate the per-mountpoint flags */ - if (flags & MS_NOSUID) - mnt_flags |= MNT_NOSUID; -@@ -2172,15 +2192,17 @@ long do_mount(char *dev_name, char *dir_ - if (flags & MS_RDONLY) - mnt_flags |= MNT_READONLY; - -+ if (!capable(CAP_SYS_ADMIN)) -+ mnt_flags |= MNT_NODEV; - flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | MS_BORN | - MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT | - MS_STRICTATIME); - - if (flags & MS_REMOUNT) - retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, -- data_page); -+ data_page, tag); - else if (flags & MS_BIND) -- retval = do_loopback(&path, dev_name, flags & MS_REC); -+ retval = do_loopback(&path, dev_name, tag, flags, mnt_flags); - else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) - retval = do_change_type(&path, flags); - else if (flags & MS_MOVE) -@@ -2283,6 +2305,7 @@ static struct mnt_namespace *dup_mnt_ns( - q = next_mnt(q, new); - } - up_write(&namespace_sem); -+ atomic_inc(&vs_global_mnt_ns); - - if (rootmnt) - mntput(rootmnt); -@@ -2479,9 +2502,10 @@ SYSCALL_DEFINE2(pivot_root, const char _ - error = -EINVAL; - new_mnt = real_mount(new.mnt); - root_mnt = real_mount(root.mnt); -- if (IS_MNT_SHARED(real_mount(old.mnt)) || -+ if ((IS_MNT_SHARED(real_mount(old.mnt)) || - IS_MNT_SHARED(new_mnt->mnt_parent) || -- IS_MNT_SHARED(root_mnt->mnt_parent)) -+ IS_MNT_SHARED(root_mnt->mnt_parent)) && -+ !vx_flags(VXF_STATE_SETUP, 0)) - goto out4; - if (!check_mnt(root_mnt) || !check_mnt(new_mnt)) - goto out4; -@@ -2602,6 +2626,7 @@ void put_mnt_ns(struct mnt_namespace *ns - br_write_unlock(vfsmount_lock); - up_write(&namespace_sem); - release_mounts(&umount_list); -+ atomic_dec(&vs_global_mnt_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.4.45/fs/nfs/client.c linux-3.4.45-vs2.3.3.9/fs/nfs/client.c ---- linux-3.4.45/fs/nfs/client.c 2013-05-13 17:36:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfs/client.c 2013-01-16 00:15:57.000000000 +0000 -@@ -801,6 +801,9 @@ static int nfs_init_server_rpcclient(str - if (server->flags & NFS_MOUNT_SOFT) - server->client->cl_softrtry = 1; - -+ server->client->cl_tag = 0; -+ if (server->flags & NFS_MOUNT_TAGGED) -+ server->client->cl_tag = 1; - return 0; - } - -@@ -976,6 +979,10 @@ static void nfs_server_set_fsinfo(struct - server->acdirmin = server->acdirmax = 0; - } - -+ /* FIXME: needs fsinfo -+ if (server->flags & NFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; */ -+ - server->maxfilesize = fsinfo->maxfilesize; - - server->time_delta = fsinfo->time_delta; -diff -NurpP --minimal linux-3.4.45/fs/nfs/dir.c linux-3.4.45-vs2.3.3.9/fs/nfs/dir.c ---- linux-3.4.45/fs/nfs/dir.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfs/dir.c 2013-01-16 00:15:57.000000000 +0000 -@@ -35,6 +35,7 @@ - #include - #include - #include -+#include - - #include "delegation.h" - #include "iostat.h" -@@ -1314,6 +1315,7 @@ static struct dentry *nfs_lookup(struct - if (IS_ERR(res)) - goto out_unblock_sillyrename; - -+ dx_propagate_tag(nd, inode); - no_entry: - res = d_materialise_unique(dentry, inode); - if (res != NULL) { -diff -NurpP --minimal linux-3.4.45/fs/nfs/inode.c linux-3.4.45-vs2.3.3.9/fs/nfs/inode.c ---- linux-3.4.45/fs/nfs/inode.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfs/inode.c 2012-10-22 13:09:53.000000000 +0000 -@@ -40,6 +40,7 @@ - #include - #include - #include -+#include - - #include - -@@ -275,6 +276,8 @@ nfs_fhget(struct super_block *sb, struct - if (inode->i_state & I_NEW) { - struct nfs_inode *nfsi = NFS_I(inode); - unsigned long now = jiffies; -+ uid_t uid; -+ gid_t gid; - - /* We set i_ino for the few things that still rely on it, - * such as stat(2) */ -@@ -323,8 +326,8 @@ nfs_fhget(struct super_block *sb, struct - inode->i_version = 0; - inode->i_size = 0; - clear_nlink(inode); -- inode->i_uid = -2; -- inode->i_gid = -2; -+ uid = -2; -+ gid = -2; - inode->i_blocks = 0; - memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); - -@@ -361,13 +364,13 @@ nfs_fhget(struct super_block *sb, struct - else if (nfs_server_capable(inode, NFS_CAP_NLINK)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_OWNER) -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL; - if (fattr->valid & NFS_ATTR_FATTR_GROUP) -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS -@@ -380,6 +383,11 @@ nfs_fhget(struct super_block *sb, struct - */ - inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); -+ /* maybe fattr->xid someday */ -+ - nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = now; - nfsi->access_cache = RB_ROOT; -@@ -497,6 +505,8 @@ void nfs_setattr_update_inode(struct ino - inode->i_uid = attr->ia_uid; - if ((attr->ia_valid & ATTR_GID) != 0) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - spin_unlock(&inode->i_lock); - } -@@ -946,6 +956,9 @@ static int nfs_check_inode_attributes(st - struct nfs_inode *nfsi = NFS_I(inode); - loff_t cur_size, new_isize; - unsigned long invalid = 0; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - - /* Has the inode gone and changed behind our back? */ -@@ -969,13 +982,18 @@ static int nfs_check_inode_attributes(st - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; - } - -+ uid = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid); -+ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid); -+ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->gid, 0); -+ - /* Have any file permissions changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid) -+ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && uid != fattr->uid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid) -+ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && gid != fattr->gid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -+ /* maybe check for tag too? */ - - /* Has the link count changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) -@@ -1273,6 +1291,9 @@ static int nfs_update_inode(struct inode - unsigned long invalid = 0; - unsigned long now = jiffies; - unsigned long save_cache_validity; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - dfprintk(VFS, "NFS: %s(%s/%ld fh_crc=0x%08x ct=%d info=0x%x)\n", - __func__, inode->i_sb->s_id, inode->i_ino, -@@ -1381,6 +1402,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_PAGECACHE - | NFS_INO_REVAL_FORCED); - -+ uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); -+ tag = inode->i_tag; - - if (fattr->valid & NFS_ATTR_FATTR_ATIME) - memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); -@@ -1402,9 +1426,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_OWNER) { -- if (inode->i_uid != fattr->uid) { -+ if (uid != fattr->uid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - } - } else if (server->caps & NFS_CAP_OWNER) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1413,9 +1437,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_GROUP) { -- if (inode->i_gid != fattr->gid) { -+ if (gid != fattr->gid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - } - } else if (server->caps & NFS_CAP_OWNER_GROUP) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1423,6 +1447,10 @@ static int nfs_update_inode(struct inode - | NFS_INO_INVALID_ACL - | NFS_INO_REVAL_FORCED); - -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, tag); -+ - if (fattr->valid & NFS_ATTR_FATTR_NLINK) { - if (inode->i_nlink != fattr->nlink) { - invalid |= NFS_INO_INVALID_ATTR; -diff -NurpP --minimal linux-3.4.45/fs/nfs/nfs3xdr.c linux-3.4.45-vs2.3.3.9/fs/nfs/nfs3xdr.c ---- linux-3.4.45/fs/nfs/nfs3xdr.c 2012-05-21 16:07:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfs/nfs3xdr.c 2012-05-21 16:15:05.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - #define NFSDBG_FACILITY NFSDBG_XDR -@@ -562,7 +563,8 @@ static __be32 *xdr_decode_nfstime3(__be3 - * set_mtime mtime; - * }; - */ --static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) -+static void encode_sattr3(struct xdr_stream *xdr, -+ const struct iattr *attr, int tag) - { - u32 nbytes; - __be32 *p; -@@ -594,15 +596,19 @@ static void encode_sattr3(struct xdr_str - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_UID) { -+ if (attr->ia_valid & ATTR_UID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_uid); -+ *p++ = cpu_to_be32(TAGINO_UID(tag, -+ attr->ia_uid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_GID) { -+ if (attr->ia_valid & ATTR_GID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_gid); -+ *p++ = cpu_to_be32(TAGINO_GID(tag, -+ attr->ia_gid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -@@ -878,7 +884,7 @@ static void nfs3_xdr_enc_setattr3args(st - const struct nfs3_sattrargs *args) - { - encode_nfs_fh3(xdr, args->fh); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - encode_sattrguard3(xdr, args); - } - -@@ -1028,13 +1034,13 @@ static void nfs3_xdr_enc_write3args(stru - * }; - */ - static void encode_createhow3(struct xdr_stream *xdr, -- const struct nfs3_createargs *args) -+ const struct nfs3_createargs *args, int tag) - { - encode_uint32(xdr, args->createmode); - switch (args->createmode) { - case NFS3_CREATE_UNCHECKED: - case NFS3_CREATE_GUARDED: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NFS3_CREATE_EXCLUSIVE: - encode_createverf3(xdr, args->verifier); -@@ -1049,7 +1055,7 @@ static void nfs3_xdr_enc_create3args(str - const struct nfs3_createargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_createhow3(xdr, args); -+ encode_createhow3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1065,7 +1071,7 @@ static void nfs3_xdr_enc_mkdir3args(stru - const struct nfs3_mkdirargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1082,9 +1088,9 @@ static void nfs3_xdr_enc_mkdir3args(stru - * }; - */ - static void encode_symlinkdata3(struct xdr_stream *xdr, -- const struct nfs3_symlinkargs *args) -+ const struct nfs3_symlinkargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_nfspath3(xdr, args->pages, args->pathlen); - } - -@@ -1093,7 +1099,7 @@ static void nfs3_xdr_enc_symlink3args(st - const struct nfs3_symlinkargs *args) - { - encode_diropargs3(xdr, args->fromfh, args->fromname, args->fromlen); -- encode_symlinkdata3(xdr, args); -+ encode_symlinkdata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1121,24 +1127,24 @@ static void nfs3_xdr_enc_symlink3args(st - * }; - */ - static void encode_devicedata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_specdata3(xdr, args->rdev); - } - - static void encode_mknoddata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { - encode_ftype3(xdr, args->type); - switch (args->type) { - case NF3CHR: - case NF3BLK: -- encode_devicedata3(xdr, args); -+ encode_devicedata3(xdr, args, tag); - break; - case NF3SOCK: - case NF3FIFO: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NF3REG: - case NF3DIR: -@@ -1153,7 +1159,7 @@ static void nfs3_xdr_enc_mknod3args(stru - const struct nfs3_mknodargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_mknoddata3(xdr, args); -+ encode_mknoddata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -diff -NurpP --minimal linux-3.4.45/fs/nfs/super.c linux-3.4.45-vs2.3.3.9/fs/nfs/super.c ---- linux-3.4.45/fs/nfs/super.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfs/super.c 2013-01-16 00:15:57.000000000 +0000 -@@ -54,6 +54,7 @@ - #include - #include - #include -+#include - - #include - -@@ -86,6 +87,7 @@ enum { - Opt_sharecache, Opt_nosharecache, - Opt_resvport, Opt_noresvport, - Opt_fscache, Opt_nofscache, -+ Opt_tag, Opt_notag, - - /* Mount options that take integer arguments */ - Opt_port, -@@ -98,6 +100,7 @@ enum { - Opt_mountport, - Opt_mountvers, - Opt_minorversion, -+ Opt_tagid, - - /* Mount options that take string arguments */ - Opt_nfsvers, -@@ -180,6 +183,10 @@ static const match_table_t nfs_mount_opt - /* The following needs to be listed after all other options */ - { Opt_nfsvers, "v%s" }, - -+ { Opt_tag, "tag" }, -+ { Opt_notag, "notag" }, -+ { Opt_tagid, "tagid=%u" }, -+ - { Opt_err, NULL } - }; - -@@ -674,6 +681,7 @@ static void nfs_show_mount_options(struc - { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" }, - { NFS_MOUNT_UNSHARED, ",nosharecache", "" }, - { NFS_MOUNT_NORESVPORT, ",noresvport", "" }, -+ { NFS_MOUNT_TAGGED, ",tag", "" }, - { 0, NULL, NULL } - }; - const struct proc_nfs_info *nfs_infop; -@@ -1286,6 +1294,14 @@ static int nfs_parse_mount_options(char - kfree(mnt->fscache_uniq); - mnt->fscache_uniq = NULL; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mnt->flags |= NFS_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mnt->flags &= ~NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take numeric values -@@ -1372,6 +1388,12 @@ static int nfs_parse_mount_options(char - goto out_invalid_value; - mnt->minorversion = option; - break; -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ nfs_data.flags |= NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take text values -diff -NurpP --minimal linux-3.4.45/fs/nfsd/auth.c linux-3.4.45-vs2.3.3.9/fs/nfsd/auth.c ---- linux-3.4.45/fs/nfsd/auth.c 2010-02-25 10:52:05.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfsd/auth.c 2012-05-21 16:15:05.000000000 +0000 -@@ -1,6 +1,7 @@ - /* Copyright (C) 1995, 1996 Olaf Kirch */ - - #include -+#include - #include "nfsd.h" - #include "auth.h" - -@@ -36,6 +37,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, - - new->fsuid = rqstp->rq_cred.cr_uid; - new->fsgid = rqstp->rq_cred.cr_gid; -+ /* FIXME: this desperately needs a tag :) -+ new->xid = (xid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0); -+ */ - - rqgi = rqstp->rq_cred.cr_group_info; - -diff -NurpP --minimal linux-3.4.45/fs/nfsd/nfs3xdr.c linux-3.4.45-vs2.3.3.9/fs/nfsd/nfs3xdr.c ---- linux-3.4.45/fs/nfsd/nfs3xdr.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfsd/nfs3xdr.c 2012-05-21 16:15:05.000000000 +0000 -@@ -7,6 +7,7 @@ - */ - - #include -+#include - #include "xdr3.h" - #include "auth.h" - -@@ -95,6 +96,8 @@ static __be32 * - decode_sattr3(__be32 *p, struct iattr *iap) - { - u32 tmp; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -104,12 +107,15 @@ decode_sattr3(__be32 *p, struct iattr *i - } - if (*p++) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = ntohl(*p++); -+ uid = ntohl(*p++); - } - if (*p++) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = ntohl(*p++); -+ gid = ntohl(*p++); - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if (*p++) { - u64 newsize; - -@@ -165,8 +171,12 @@ encode_fattr3(struct svc_rqst *rqstp, __ - *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->gid, stat->tag))); - if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { - p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); - } else { -diff -NurpP --minimal linux-3.4.45/fs/nfsd/nfs4xdr.c linux-3.4.45-vs2.3.3.9/fs/nfsd/nfs4xdr.c ---- linux-3.4.45/fs/nfsd/nfs4xdr.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfsd/nfs4xdr.c 2013-05-13 18:16:08.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "idmap.h" - #include "acl.h" -@@ -2319,14 +2320,18 @@ out_acl: - WRITE32(stat.nlink); - } - if (bmval1 & FATTR4_WORD1_OWNER) { -- status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen); -+ status = nfsd4_encode_user(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), -+ stat.uid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) - goto out; - } - if (bmval1 & FATTR4_WORD1_OWNER_GROUP) { -- status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen); -+ status = nfsd4_encode_group(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), -+ stat.gid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) -diff -NurpP --minimal linux-3.4.45/fs/nfsd/nfsxdr.c linux-3.4.45-vs2.3.3.9/fs/nfsd/nfsxdr.c ---- linux-3.4.45/fs/nfsd/nfsxdr.c 2011-05-22 14:17:53.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/nfsd/nfsxdr.c 2012-05-21 16:15:05.000000000 +0000 -@@ -6,6 +6,7 @@ - - #include "xdr.h" - #include "auth.h" -+#include - - #define NFSDDBG_FACILITY NFSDDBG_XDR - -@@ -88,6 +89,8 @@ static __be32 * - decode_sattr(__be32 *p, struct iattr *iap) - { - u32 tmp, tmp1; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -101,12 +104,15 @@ decode_sattr(__be32 *p, struct iattr *ia - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = tmp; -+ uid = tmp; - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = tmp; -+ gid = tmp; - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_SIZE; - iap->ia_size = tmp; -@@ -151,8 +157,10 @@ encode_fattr(struct svc_rqst *rqstp, __b - *p++ = htonl(nfs_ftypes[type >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag))); - - if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { - *p++ = htonl(NFS_MAXPATHLEN); -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/dlmglue.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/dlmglue.c ---- linux-3.4.45/fs/ocfs2/dlmglue.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/dlmglue.c 2013-03-02 15:26:44.000000000 +0000 -@@ -2047,6 +2047,7 @@ static void __ocfs2_stuff_meta_lvb(struc - lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters); - lvb->lvb_iuid = cpu_to_be32(inode->i_uid); - lvb->lvb_igid = cpu_to_be32(inode->i_gid); -+ lvb->lvb_itag = cpu_to_be16(inode->i_tag); - lvb->lvb_imode = cpu_to_be16(inode->i_mode); - lvb->lvb_inlink = cpu_to_be16(inode->i_nlink); - lvb->lvb_iatime_packed = -@@ -2097,6 +2098,7 @@ static void ocfs2_refresh_inode_from_lvb - - inode->i_uid = be32_to_cpu(lvb->lvb_iuid); - inode->i_gid = be32_to_cpu(lvb->lvb_igid); -+ inode->i_tag = be16_to_cpu(lvb->lvb_itag); - inode->i_mode = be16_to_cpu(lvb->lvb_imode); - set_nlink(inode, be16_to_cpu(lvb->lvb_inlink)); - ocfs2_unpack_timespec(&inode->i_atime, -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/dlmglue.h linux-3.4.45-vs2.3.3.9/fs/ocfs2/dlmglue.h ---- linux-3.4.45/fs/ocfs2/dlmglue.h 2010-10-21 11:07:50.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/dlmglue.h 2012-05-21 16:15:05.000000000 +0000 -@@ -46,7 +46,8 @@ struct ocfs2_meta_lvb { - __be16 lvb_inlink; - __be32 lvb_iattr; - __be32 lvb_igeneration; -- __be32 lvb_reserved2; -+ __be16 lvb_itag; -+ __be16 lvb_reserved2; - }; - - #define OCFS2_QINFO_LVB_VERSION 1 -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/file.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/file.c ---- linux-3.4.45/fs/ocfs2/file.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/file.c 2012-07-17 22:29:43.000000000 +0000 -@@ -1123,7 +1123,7 @@ int ocfs2_setattr(struct dentry *dentry, - attr->ia_valid &= ~ATTR_SIZE; - - #define OCFS2_VALID_ATTRS (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_SIZE \ -- | ATTR_GID | ATTR_UID | ATTR_MODE) -+ | ATTR_GID | ATTR_UID | ATTR_TAG | ATTR_MODE) - if (!(attr->ia_valid & OCFS2_VALID_ATTRS)) - return 0; - -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/inode.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/inode.c ---- linux-3.4.45/fs/ocfs2/inode.c 2012-01-09 15:14:55.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - #include - -@@ -78,11 +79,13 @@ void ocfs2_set_inode_flags(struct inode - { - unsigned int flags = OCFS2_I(inode)->ip_attr; - -- inode->i_flags &= ~(S_IMMUTABLE | -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | - S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & OCFS2_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & OCFS2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; - - if (flags & OCFS2_SYNC_FL) - inode->i_flags |= S_SYNC; -@@ -92,25 +95,44 @@ void ocfs2_set_inode_flags(struct inode - inode->i_flags |= S_NOATIME; - if (flags & OCFS2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & OCFS2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & OCFS2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to OCFS2_I(inode)->ip_attr */ - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) - { - unsigned int flags = oi->vfs_inode.i_flags; -+ unsigned int vflags = oi->vfs_inode.i_vflags; -+ -+ oi->ip_attr &= ~(OCFS2_SYNC_FL | OCFS2_APPEND_FL | -+ OCFS2_IMMUTABLE_FL | OCFS2_IXUNLINK_FL | -+ OCFS2_NOATIME_FL | OCFS2_DIRSYNC_FL | -+ OCFS2_BARRIER_FL | OCFS2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ oi->ip_attr |= OCFS2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ oi->ip_attr |= OCFS2_IXUNLINK_FL; - -- oi->ip_attr &= ~(OCFS2_SYNC_FL|OCFS2_APPEND_FL| -- OCFS2_IMMUTABLE_FL|OCFS2_NOATIME_FL|OCFS2_DIRSYNC_FL); - if (flags & S_SYNC) - oi->ip_attr |= OCFS2_SYNC_FL; - if (flags & S_APPEND) - oi->ip_attr |= OCFS2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- oi->ip_attr |= OCFS2_IMMUTABLE_FL; - if (flags & S_NOATIME) - oi->ip_attr |= OCFS2_NOATIME_FL; - if (flags & S_DIRSYNC) - oi->ip_attr |= OCFS2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ oi->ip_attr |= OCFS2_BARRIER_FL; -+ if (vflags & V_COW) -+ oi->ip_attr |= OCFS2_COW_FL; - } - - struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno) -@@ -241,6 +263,8 @@ void ocfs2_populate_inode(struct inode * - struct super_block *sb; - struct ocfs2_super *osb; - int use_plocks = 1; -+ uid_t uid; -+ gid_t gid; - - sb = inode->i_sb; - osb = OCFS2_SB(sb); -@@ -269,8 +293,12 @@ void ocfs2_populate_inode(struct inode * - inode->i_generation = le32_to_cpu(fe->i_generation); - inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev)); - inode->i_mode = le16_to_cpu(fe->i_mode); -- inode->i_uid = le32_to_cpu(fe->i_uid); -- inode->i_gid = le32_to_cpu(fe->i_gid); -+ uid = le32_to_cpu(fe->i_uid); -+ gid = le32_to_cpu(fe->i_gid); -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ /* le16_to_cpu(raw_inode->i_raw_tag)i */ 0); - - /* Fast symlinks will have i_size but no allocated clusters. */ - if (S_ISLNK(inode->i_mode) && !fe->i_clusters) -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/inode.h linux-3.4.45-vs2.3.3.9/fs/ocfs2/inode.h ---- linux-3.4.45/fs/ocfs2/inode.h 2012-01-09 15:14:55.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/inode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -154,6 +154,7 @@ struct buffer_head *ocfs2_bread(struct i - - void ocfs2_set_inode_flags(struct inode *inode); - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi); -+int ocfs2_sync_flags(struct inode *inode, int, int); - - static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode) - { -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/ioctl.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/ioctl.c ---- linux-3.4.45/fs/ocfs2/ioctl.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -76,7 +76,41 @@ static int ocfs2_get_inode_attr(struct i - return status; - } - --static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, -+int ocfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); -+ struct buffer_head *bh = NULL; -+ handle_t *handle = NULL; -+ int status; -+ -+ status = ocfs2_inode_lock(inode, &bh, 1); -+ if (status < 0) { -+ mlog_errno(status); -+ return status; -+ } -+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); -+ if (IS_ERR(handle)) { -+ status = PTR_ERR(handle); -+ mlog_errno(status); -+ goto bail_unlock; -+ } -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ocfs2_get_inode_flags(OCFS2_I(inode)); -+ -+ status = ocfs2_mark_inode_dirty(handle, inode, bh); -+ if (status < 0) -+ mlog_errno(status); -+ -+ ocfs2_commit_trans(osb, handle); -+bail_unlock: -+ ocfs2_inode_unlock(inode, 1); -+ brelse(bh); -+ return status; -+} -+ -+int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, - unsigned mask) - { - struct ocfs2_inode_info *ocfs2_inode = OCFS2_I(inode); -@@ -101,6 +135,11 @@ static int ocfs2_set_inode_attr(struct i - if (!S_ISDIR(inode->i_mode)) - flags &= ~OCFS2_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ goto bail_unlock; -+ } -+ - handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); - if (IS_ERR(handle)) { - status = PTR_ERR(handle); -@@ -879,6 +918,7 @@ bail: - return status; - } - -+ - long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_path.dentry->d_inode; -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/namei.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/namei.c ---- linux-3.4.45/fs/ocfs2/namei.c 2012-03-19 18:47:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - -@@ -475,6 +476,7 @@ static int __ocfs2_mknod_locked(struct i - struct ocfs2_dinode *fe = NULL; - struct ocfs2_extent_list *fel; - u16 feat; -+ tag_t tag; - - *new_fe_bh = NULL; - -@@ -512,8 +514,11 @@ static int __ocfs2_mknod_locked(struct i - fe->i_suballoc_loc = cpu_to_le64(suballoc_loc); - fe->i_suballoc_bit = cpu_to_le16(suballoc_bit); - fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot); -- fe->i_uid = cpu_to_le32(inode->i_uid); -- fe->i_gid = cpu_to_le32(inode->i_gid); -+ -+ tag = dx_current_fstag(osb->sb); -+ fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), inode->i_uid, tag)); -+ fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), inode->i_gid, tag)); -+ inode->i_tag = tag; - fe->i_mode = cpu_to_le16(inode->i_mode); - if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) - fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev)); -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/ocfs2.h linux-3.4.45-vs2.3.3.9/fs/ocfs2/ocfs2.h ---- linux-3.4.45/fs/ocfs2/ocfs2.h 2012-01-09 15:14:55.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/ocfs2.h 2012-05-21 16:15:05.000000000 +0000 -@@ -272,6 +272,7 @@ enum ocfs2_mount_options - writes */ - OCFS2_MOUNT_HB_NONE = 1 << 13, /* No heartbeat */ - OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */ -+ OCFS2_MOUNT_TAGGED = 1 << 15, /* use tagging */ - }; - - #define OCFS2_OSB_SOFT_RO 0x0001 -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/ocfs2_fs.h linux-3.4.45-vs2.3.3.9/fs/ocfs2/ocfs2_fs.h ---- linux-3.4.45/fs/ocfs2/ocfs2_fs.h 2011-05-22 14:17:53.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/ocfs2_fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -266,6 +266,11 @@ - #define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ - #define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define OCFS2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ -+ -+#define OCFS2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define OCFS2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -diff -NurpP --minimal linux-3.4.45/fs/ocfs2/super.c linux-3.4.45-vs2.3.3.9/fs/ocfs2/super.c ---- linux-3.4.45/fs/ocfs2/super.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/ocfs2/super.c 2012-05-21 16:15:05.000000000 +0000 -@@ -185,6 +185,7 @@ enum { - Opt_coherency_full, - Opt_resv_level, - Opt_dir_resv_level, -+ Opt_tag, Opt_notag, Opt_tagid, - Opt_err, - }; - -@@ -216,6 +217,9 @@ static const match_table_t tokens = { - {Opt_coherency_full, "coherency=full"}, - {Opt_resv_level, "resv_level=%u"}, - {Opt_dir_resv_level, "dir_resv_level=%u"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL} - }; - -@@ -662,6 +666,13 @@ static int ocfs2_remount(struct super_bl - goto out; - } - -+ if ((osb->s_mount_opt & OCFS2_MOUNT_TAGGED) != -+ (parsed_options.mount_opt & OCFS2_MOUNT_TAGGED)) { -+ ret = -EINVAL; -+ mlog(ML_ERROR, "Cannot change tagging on remount\n"); -+ goto out; -+ } -+ - /* We're going to/from readonly mode. */ - if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) { - /* Disable quota accounting before remounting RO */ -@@ -1177,6 +1188,9 @@ static int ocfs2_fill_super(struct super - - ocfs2_complete_mount_recovery(osb); - -+ if (osb->s_mount_opt & OCFS2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - if (ocfs2_mount_local(osb)) - snprintf(nodestr, sizeof(nodestr), "local"); - else -@@ -1503,6 +1517,20 @@ static int ocfs2_parse_options(struct su - option < OCFS2_MAX_RESV_LEVEL) - mopt->dir_resv_level = option; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mopt->mount_opt &= ~OCFS2_MOUNT_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+#endif - default: - mlog(ML_ERROR, - "Unrecognized mount option \"%s\" " -diff -NurpP --minimal linux-3.4.45/fs/open.c linux-3.4.45-vs2.3.3.9/fs/open.c ---- linux-3.4.45/fs/open.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/open.c 2012-09-16 18:49:11.000000000 +0000 -@@ -30,6 +30,11 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include - - #include "internal.h" - -@@ -74,6 +79,12 @@ static long do_sys_truncate(const char _ - error = user_path(pathname, &path); - if (error) - goto out; -+ -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (error) -+ goto dput_and_out; -+#endif - inode = path.dentry->d_inode; - - /* For directories it's -EISDIR, for other non-regulars - -EINVAL */ -@@ -489,6 +500,10 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons - - error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path); - if (!error) { -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chmod_common(&path, mode); - path_put(&path); - } -@@ -509,11 +524,11 @@ static int chown_common(struct path *pat - newattrs.ia_valid = ATTR_CTIME; - if (user != (uid_t) -1) { - newattrs.ia_valid |= ATTR_UID; -- newattrs.ia_uid = user; -+ newattrs.ia_uid = dx_map_uid(user); - } - if (group != (gid_t) -1) { - newattrs.ia_valid |= ATTR_GID; -- newattrs.ia_gid = group; -+ newattrs.ia_gid = dx_map_gid(group); - } - if (!S_ISDIR(inode->i_mode)) - newattrs.ia_valid |= -@@ -538,6 +553,10 @@ SYSCALL_DEFINE3(chown, const char __user - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chown_common(&path, user, group); - mnt_drop_write(path.mnt); - out_release: -@@ -565,6 +584,10 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chown_common(&path, user, group); - mnt_drop_write(path.mnt); - out_release: -@@ -584,6 +607,10 @@ SYSCALL_DEFINE3(lchown, const char __use - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chown_common(&path, user, group); - mnt_drop_write(path.mnt); - out_release: -@@ -839,6 +866,7 @@ static void __put_unused_fd(struct files - __clear_open_fd(fd, fdt); - if (fd < files->next_fd) - files->next_fd = fd; -+ vx_openfd_dec(fd); - } - - void put_unused_fd(unsigned int fd) -diff -NurpP --minimal linux-3.4.45/fs/proc/array.c linux-3.4.45-vs2.3.3.9/fs/proc/array.c ---- linux-3.4.45/fs/proc/array.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/array.c 2012-05-21 16:15:05.000000000 +0000 -@@ -81,6 +81,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -170,6 +172,9 @@ static inline void task_state(struct seq - rcu_read_lock(); - ppid = pid_alive(p) ? - task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; -+ if (unlikely(vx_current_initpid(p->pid))) -+ ppid = 0; -+ - tpid = 0; - if (pid_alive(p)) { - struct task_struct *tracer = ptrace_parent(p); -@@ -287,7 +292,7 @@ static inline void task_sig(struct seq_f - } - - static void render_cap_t(struct seq_file *m, const char *header, -- kernel_cap_t *a) -+ struct vx_info *vxi, kernel_cap_t *a) - { - unsigned __capi; - -@@ -312,10 +317,11 @@ static inline void task_cap(struct seq_f - cap_bset = cred->cap_bset; - rcu_read_unlock(); - -- render_cap_t(m, "CapInh:\t", &cap_inheritable); -- render_cap_t(m, "CapPrm:\t", &cap_permitted); -- render_cap_t(m, "CapEff:\t", &cap_effective); -- render_cap_t(m, "CapBnd:\t", &cap_bset); -+ /* FIXME: maybe move the p->vx_info masking to __task_cred() ? */ -+ render_cap_t(m, "CapInh:\t", p->vx_info, &cap_inheritable); -+ render_cap_t(m, "CapPrm:\t", p->vx_info, &cap_permitted); -+ render_cap_t(m, "CapEff:\t", p->vx_info, &cap_effective); -+ render_cap_t(m, "CapBnd:\t", p->vx_info, &cap_bset); - } - - static inline void task_context_switch_counts(struct seq_file *m, -@@ -337,6 +343,42 @@ static void task_cpus_allowed(struct seq - seq_putc(m, '\n'); - } - -+int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task) -+{ -+ seq_printf(m, "Proxy:\t%p(%c)\n" -+ "Count:\t%u\n" -+ "uts:\t%p(%c)\n" -+ "ipc:\t%p(%c)\n" -+ "mnt:\t%p(%c)\n" -+ "pid:\t%p(%c)\n" -+ "net:\t%p(%c)\n", -+ task->nsproxy, -+ (task->nsproxy == init_task.nsproxy ? 'I' : '-'), -+ atomic_read(&task->nsproxy->count), -+ task->nsproxy->uts_ns, -+ (task->nsproxy->uts_ns == init_task.nsproxy->uts_ns ? 'I' : '-'), -+ task->nsproxy->ipc_ns, -+ (task->nsproxy->ipc_ns == init_task.nsproxy->ipc_ns ? 'I' : '-'), -+ task->nsproxy->mnt_ns, -+ (task->nsproxy->mnt_ns == init_task.nsproxy->mnt_ns ? 'I' : '-'), -+ task->nsproxy->pid_ns, -+ (task->nsproxy->pid_ns == init_task.nsproxy->pid_ns ? 'I' : '-'), -+ task->nsproxy->net_ns, -+ (task->nsproxy->net_ns == init_task.nsproxy->net_ns ? 'I' : '-')); -+ return 0; -+} -+ -+void task_vs_id(struct seq_file *m, struct task_struct *task) -+{ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0)) -+ return; -+ -+ seq_printf(m, "VxID: %d\n", vx_task_xid(task)); -+ seq_printf(m, "NxID: %d\n", nx_task_nid(task)); -+} -+ -+ - int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task) - { -@@ -353,6 +395,7 @@ int proc_pid_status(struct seq_file *m, - task_cap(m, task); - task_cpus_allowed(m, task); - cpuset_task_status_allowed(m, task); -+ task_vs_id(m, task); - task_context_switch_counts(m, task); - return 0; - } -@@ -462,6 +505,17 @@ static int do_task_stat(struct seq_file - /* convert nsec -> ticks */ - start_time = nsec_to_clock_t(start_time); - -+ /* fixup start time for virt uptime */ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) { -+ unsigned long long bias = -+ current->vx_info->cvirt.bias_clock; -+ -+ if (start_time > bias) -+ start_time -= bias; -+ else -+ start_time = 0; -+ } -+ - seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state); - seq_put_decimal_ll(m, ' ', ppid); - seq_put_decimal_ll(m, ' ', pgid); -diff -NurpP --minimal linux-3.4.45/fs/proc/base.c linux-3.4.45-vs2.3.3.9/fs/proc/base.c ---- linux-3.4.45/fs/proc/base.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/base.c 2012-06-28 14:45:07.000000000 +0000 -@@ -84,6 +84,8 @@ - #include - #include - #include -+#include -+#include - #ifdef CONFIG_HARDWALL - #include - #endif -@@ -937,11 +939,16 @@ static ssize_t oom_adjust_write(struct f - goto err_task_lock; - } - -- if (oom_adjust < task->signal->oom_adj && !capable(CAP_SYS_RESOURCE)) { -+ if (oom_adjust < task->signal->oom_adj && -+ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) { - err = -EACCES; - goto err_sighand; - } - -+ /* prevent guest processes from circumventing the oom killer */ -+ if (vx_current_xid() && (oom_adjust == OOM_DISABLE)) -+ oom_adjust = OOM_ADJUST_MIN; -+ - /* - * Warn that /proc/pid/oom_adj is deprecated, see - * Documentation/feature-removal-schedule.txt. -@@ -1541,6 +1548,8 @@ struct inode *proc_pid_make_inode(struct - inode->i_gid = cred->egid; - rcu_read_unlock(); - } -+ /* procfs is xid tagged */ -+ inode->i_tag = (tag_t)vx_task_xid(task); - security_task_to_inode(task, inode); - - out: -@@ -1586,6 +1595,8 @@ int pid_getattr(struct vfsmount *mnt, st - - /* dentry stuff */ - -+static unsigned name_to_int(struct dentry *dentry); -+ - /* - * Exceptional case: normally we are not allowed to unhash a busy - * directory. In this case, however, we can do it - no aliasing problems -@@ -1614,6 +1625,12 @@ int pid_revalidate(struct dentry *dentry - task = get_proc_task(inode); - - if (task) { -+ unsigned pid = name_to_int(dentry); -+ -+ if (pid != ~0U && pid != vx_map_pid(task->pid)) { -+ put_task_struct(task); -+ goto drop; -+ } - if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || - task_dumpable(task)) { - rcu_read_lock(); -@@ -1630,6 +1647,7 @@ int pid_revalidate(struct dentry *dentry - put_task_struct(task); - return 1; - } -+drop: - d_drop(dentry); - return 0; - } -@@ -2452,6 +2470,13 @@ static struct dentry *proc_pident_lookup - if (!task) - goto out_no_task; - -+ /* TODO: maybe we can come up with a generic approach? */ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0) && -+ (dentry->d_name.len == 5) && -+ (!memcmp(dentry->d_name.name, "vinfo", 5) || -+ !memcmp(dentry->d_name.name, "ninfo", 5))) -+ goto out; -+ - /* - * Yes, it does not scale. And it should not. Don't add - * new entries into /proc// without very good reasons. -@@ -2837,7 +2862,7 @@ out_iput: - static struct dentry *proc_base_lookup(struct inode *dir, struct dentry *dentry) - { - struct dentry *error; -- struct task_struct *task = get_proc_task(dir); -+ struct task_struct *task = get_proc_task_real(dir); - const struct pid_entry *p, *last; - - error = ERR_PTR(-ENOENT); -@@ -2944,6 +2969,9 @@ static int proc_pid_personality(struct s - static const struct file_operations proc_task_operations; - static const struct inode_operations proc_task_inode_operations; - -+extern int proc_pid_vx_info(struct task_struct *, char *); -+extern int proc_pid_nx_info(struct task_struct *, char *); -+ - static const struct pid_entry tgid_base_stuff[] = { - DIR("task", S_IRUGO|S_IXUGO, proc_task_inode_operations, proc_task_operations), - DIR("fd", S_IRUSR|S_IXUSR, proc_fd_inode_operations, proc_fd_operations), -@@ -3010,6 +3038,8 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_CGROUPS - REG("cgroup", S_IRUGO, proc_cgroup_operations), - #endif -+ INF("vinfo", S_IRUGO, proc_pid_vx_info), -+ INF("ninfo", S_IRUGO, proc_pid_nx_info), - INF("oom_score", S_IRUGO, proc_oom_score), - REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adjust_operations), - REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), -@@ -3029,6 +3059,7 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_HARDWALL - INF("hardwall", S_IRUGO, proc_pid_hardwall), - #endif -+ ONE("nsproxy", S_IRUGO, proc_pid_nsproxy), - }; - - static int proc_tgid_base_readdir(struct file * filp, -@@ -3222,7 +3253,7 @@ retry: - iter.task = NULL; - pid = find_ge_pid(iter.tgid, ns); - if (pid) { -- iter.tgid = pid_nr_ns(pid, ns); -+ iter.tgid = pid_unmapped_nr_ns(pid, ns); - iter.task = pid_task(pid, PIDTYPE_PID); - /* What we to know is if the pid we have find is the - * pid of a thread_group_leader. Testing for task -@@ -3252,7 +3283,7 @@ static int proc_pid_fill_cache(struct fi - struct tgid_iter iter) - { - char name[PROC_NUMBUF]; -- int len = snprintf(name, sizeof(name), "%d", iter.tgid); -+ int len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid)); - return proc_fill_cache(filp, dirent, filldir, name, len, - proc_pid_instantiate, iter.task, NULL); - } -@@ -3276,7 +3307,7 @@ int proc_pid_readdir(struct file * filp, - goto out_no_task; - nr = filp->f_pos - FIRST_PROCESS_ENTRY; - -- reaper = get_proc_task(filp->f_path.dentry->d_inode); -+ reaper = get_proc_task_real(filp->f_path.dentry->d_inode); - if (!reaper) - goto out_no_task; - -@@ -3298,6 +3329,8 @@ int proc_pid_readdir(struct file * filp, - __filldir = fake_filldir; - - filp->f_pos = iter.tgid + TGID_OFFSET; -+ if (!vx_proc_task_visible(iter.task)) -+ continue; - if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) { - put_task_struct(iter.task); - goto out; -@@ -3451,6 +3484,8 @@ static struct dentry *proc_task_lookup(s - tid = name_to_int(dentry); - if (tid == ~0U) - goto out; -+ if (vx_current_initpid(tid)) -+ goto out; - - ns = dentry->d_sb->s_fs_info; - rcu_read_lock(); -diff -NurpP --minimal linux-3.4.45/fs/proc/generic.c linux-3.4.45-vs2.3.3.9/fs/proc/generic.c ---- linux-3.4.45/fs/proc/generic.c 2012-03-19 18:47:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/generic.c 2012-05-21 16:15:05.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "internal.h" -@@ -424,11 +425,15 @@ struct dentry *proc_lookup_de(struct pro - for (de = de->subdir; de ; de = de->next) { - if (de->namelen != dentry->d_name.len) - continue; -+ if (!vx_hide_check(0, de->vx_flags)) -+ continue; - if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { - pde_get(de); - spin_unlock(&proc_subdir_lock); - error = -EINVAL; - inode = proc_get_inode(dir->i_sb, de); -+ /* generic proc entries belong to the host */ -+ inode->i_tag = 0; - goto out_unlock; - } - } -@@ -506,6 +511,8 @@ int proc_readdir_de(struct proc_dir_entr - - /* filldir passes info to user space */ - pde_get(de); -+ if (!vx_hide_check(0, de->vx_flags)) -+ goto skip; - spin_unlock(&proc_subdir_lock); - if (filldir(dirent, de->name, de->namelen, filp->f_pos, - de->low_ino, de->mode >> 12) < 0) { -@@ -513,6 +520,7 @@ int proc_readdir_de(struct proc_dir_entr - goto out; - } - spin_lock(&proc_subdir_lock); -+ skip: - filp->f_pos++; - next = de->next; - pde_put(de); -@@ -626,6 +634,7 @@ static struct proc_dir_entry *__proc_cre - ent->nlink = nlink; - atomic_set(&ent->count, 1); - ent->pde_users = 0; -+ ent->vx_flags = IATTR_PROC_DEFAULT; - spin_lock_init(&ent->pde_unload_lock); - ent->pde_unload_completion = NULL; - INIT_LIST_HEAD(&ent->pde_openers); -@@ -649,7 +658,8 @@ struct proc_dir_entry *proc_symlink(cons - kfree(ent->data); - kfree(ent); - ent = NULL; -- } -+ } else -+ ent->vx_flags = IATTR_PROC_SYMLINK; - } else { - kfree(ent); - ent = NULL; -diff -NurpP --minimal linux-3.4.45/fs/proc/inode.c linux-3.4.45-vs2.3.3.9/fs/proc/inode.c ---- linux-3.4.45/fs/proc/inode.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -458,6 +458,8 @@ struct inode *proc_get_inode(struct supe - inode->i_uid = de->uid; - inode->i_gid = de->gid; - } -+ if (de->vx_flags) -+ PROC_I(inode)->vx_flags = de->vx_flags; - if (de->size) - inode->i_size = de->size; - if (de->nlink) -diff -NurpP --minimal linux-3.4.45/fs/proc/internal.h linux-3.4.45-vs2.3.3.9/fs/proc/internal.h ---- linux-3.4.45/fs/proc/internal.h 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/internal.h 2012-05-21 16:15:05.000000000 +0000 -@@ -10,6 +10,8 @@ - */ - - #include -+#include -+ - struct ctl_table_header; - - extern struct proc_dir_entry proc_root; -@@ -54,6 +56,9 @@ extern int proc_pid_status(struct seq_fi - struct pid *pid, struct task_struct *task); - extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task); -+extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task); -+ - extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); - - extern const struct file_operations proc_pid_maps_operations; -@@ -82,11 +87,16 @@ static inline struct pid *proc_pid(struc - return PROC_I(inode)->pid; - } - --static inline struct task_struct *get_proc_task(struct inode *inode) -+static inline struct task_struct *get_proc_task_real(struct inode *inode) - { - return get_pid_task(proc_pid(inode), PIDTYPE_PID); - } - -+static inline struct task_struct *get_proc_task(struct inode *inode) -+{ -+ return vx_get_proc_task(inode, proc_pid(inode)); -+} -+ - static inline int proc_fd(struct inode *inode) - { - return PROC_I(inode)->fd; -diff -NurpP --minimal linux-3.4.45/fs/proc/loadavg.c linux-3.4.45-vs2.3.3.9/fs/proc/loadavg.c ---- linux-3.4.45/fs/proc/loadavg.c 2009-09-10 13:26:23.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/loadavg.c 2012-05-21 16:15:05.000000000 +0000 -@@ -12,15 +12,27 @@ - - static int loadavg_proc_show(struct seq_file *m, void *v) - { -+ unsigned long running; -+ unsigned int threads; - unsigned long avnrun[3]; - - get_avenrun(avnrun, FIXED_1/200, 0); - -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ running = atomic_read(&vxi->cvirt.nr_running); -+ threads = atomic_read(&vxi->cvirt.nr_threads); -+ } else { -+ running = nr_running(); -+ threads = nr_threads; -+ } -+ - seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", - LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), - LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), - LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), -- nr_running(), nr_threads, -+ running, threads, - task_active_pid_ns(current)->last_pid); - return 0; - } -diff -NurpP --minimal linux-3.4.45/fs/proc/meminfo.c linux-3.4.45-vs2.3.3.9/fs/proc/meminfo.c ---- linux-3.4.45/fs/proc/meminfo.c 2012-01-09 15:14:55.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/meminfo.c 2012-05-21 16:15:05.000000000 +0000 -@@ -39,7 +39,8 @@ static int meminfo_proc_show(struct seq_ - allowed = ((totalram_pages - hugetlb_total_pages()) - * sysctl_overcommit_ratio / 100) + total_swap_pages; - -- cached = global_page_state(NR_FILE_PAGES) - -+ cached = vx_flags(VXF_VIRT_MEM, 0) ? -+ vx_vsi_cached(&i) : global_page_state(NR_FILE_PAGES) - - total_swapcache_pages - i.bufferram; - if (cached < 0) - cached = 0; -diff -NurpP --minimal linux-3.4.45/fs/proc/root.c linux-3.4.45-vs2.3.3.9/fs/proc/root.c ---- linux-3.4.45/fs/proc/root.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/root.c 2012-05-21 16:15:05.000000000 +0000 -@@ -19,9 +19,14 @@ - #include - #include - #include -+#include - - #include "internal.h" - -+struct proc_dir_entry *proc_virtual; -+ -+extern void proc_vx_init(void); -+ - static int proc_test_super(struct super_block *sb, void *data) - { - return sb->s_fs_info == data; -@@ -190,6 +195,7 @@ void __init proc_root_init(void) - #endif - proc_mkdir("bus", NULL); - proc_sys_init(); -+ proc_vx_init(); - } - - static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat -@@ -257,6 +263,7 @@ struct proc_dir_entry proc_root = { - .proc_iops = &proc_root_inode_operations, - .proc_fops = &proc_root_operations, - .parent = &proc_root, -+ .vx_flags = IATTR_ADMIN | IATTR_WATCH, - .name = "/proc", - }; - -diff -NurpP --minimal linux-3.4.45/fs/proc/stat.c linux-3.4.45-vs2.3.3.9/fs/proc/stat.c ---- linux-3.4.45/fs/proc/stat.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/stat.c 2012-11-06 17:02:35.000000000 +0000 -@@ -9,6 +9,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -92,6 +93,10 @@ static int show_stat(struct seq_file *p, - irq = softirq = steal = 0; - guest = guest_nice = 0; - getboottime(&boottime); -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_boottime(&boottime); -+ - jif = boottime.tv_sec; - - for_each_possible_cpu(i) { -diff -NurpP --minimal linux-3.4.45/fs/proc/uptime.c linux-3.4.45-vs2.3.3.9/fs/proc/uptime.c ---- linux-3.4.45/fs/proc/uptime.c 2012-03-19 18:47:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc/uptime.c 2012-05-21 16:15:05.000000000 +0000 -@@ -5,6 +5,7 @@ - #include - #include - #include -+#include - #include - - static int uptime_proc_show(struct seq_file *m, void *v) -@@ -25,6 +26,10 @@ static int uptime_proc_show(struct seq_f - nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC; - idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); - idle.tv_nsec = rem; -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_uptime(&uptime, &idle); -+ - seq_printf(m, "%lu.%02lu %lu.%02lu\n", - (unsigned long) uptime.tv_sec, - (uptime.tv_nsec / (NSEC_PER_SEC / 100)), -diff -NurpP --minimal linux-3.4.45/fs/proc_namespace.c linux-3.4.45-vs2.3.3.9/fs/proc_namespace.c ---- linux-3.4.45/fs/proc_namespace.c 2012-03-19 18:47:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/proc_namespace.c 2012-05-21 16:15:05.000000000 +0000 -@@ -44,6 +44,8 @@ static int show_sb_opts(struct seq_file - { MS_SYNCHRONOUS, ",sync" }, - { MS_DIRSYNC, ",dirsync" }, - { MS_MANDLOCK, ",mand" }, -+ { MS_TAGGED, ",tag" }, -+ { MS_NOTAGCHECK, ",notagcheck" }, - { 0, NULL } - }; - const struct proc_fs_info *fs_infop; -@@ -80,6 +82,34 @@ static inline void mangle(struct seq_fil - seq_escape(m, s, " \t\n\\"); - } - -+static int mnt_is_reachable(struct vfsmount *vfsmnt) -+{ -+ struct path root; -+ struct dentry *point; -+ struct mount *mnt = real_mount(vfsmnt); -+ struct mount *root_mnt; -+ int ret; -+ -+ if (mnt == mnt->mnt_ns->root) -+ return 1; -+ -+ br_read_lock(vfsmount_lock); -+ root = current->fs->root; -+ root_mnt = real_mount(root.mnt); -+ point = root.dentry; -+ -+ while ((mnt != mnt->mnt_parent) && (mnt != root_mnt)) { -+ point = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ } -+ -+ ret = (mnt == root_mnt) && is_subdir(point, root.dentry); -+ -+ br_read_unlock(vfsmount_lock); -+ -+ return ret; -+} -+ - static void show_type(struct seq_file *m, struct super_block *sb) - { - mangle(m, sb->s_type->name); -@@ -96,6 +126,17 @@ static int show_vfsmnt(struct seq_file * - struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; - struct super_block *sb = mnt_path.dentry->d_sb; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "/dev/root / "); -+ goto type; -+ } -+ - if (sb->s_op->show_devname) { - err = sb->s_op->show_devname(m, mnt_path.dentry); - if (err) -@@ -106,6 +147,7 @@ static int show_vfsmnt(struct seq_file * - seq_putc(m, ' '); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -+type: - show_type(m, sb); - seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); - err = show_sb_opts(m, sb); -@@ -128,6 +170,11 @@ static int show_mountinfo(struct seq_fil - struct path root = p->root; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ - seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id, - MAJOR(sb->s_dev), MINOR(sb->s_dev)); - if (sb->s_op->show_path) -@@ -187,6 +234,17 @@ static int show_vfsstat(struct seq_file - struct super_block *sb = mnt_path.dentry->d_sb; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "device /dev/root mounted on / "); -+ goto type; -+ } -+ - /* device */ - if (sb->s_op->show_devname) { - seq_puts(m, "device "); -@@ -203,7 +261,7 @@ static int show_vfsstat(struct seq_file - seq_puts(m, " mounted on "); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -- -+type: - /* file system type */ - seq_puts(m, "with fstype "); - show_type(m, sb); -diff -NurpP --minimal linux-3.4.45/fs/quota/dquot.c linux-3.4.45-vs2.3.3.9/fs/quota/dquot.c ---- linux-3.4.45/fs/quota/dquot.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/quota/dquot.c 2012-05-21 16:15:05.000000000 +0000 -@@ -1563,6 +1563,9 @@ int __dquot_alloc_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; -+ - /* - * First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex -@@ -1618,6 +1621,9 @@ int dquot_alloc_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ if ((ret = dl_alloc_inode(inode))) -+ return ret; -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -@@ -1689,6 +1695,8 @@ void __dquot_free_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ dl_free_space(inode, number); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) { -@@ -1733,6 +1741,8 @@ void dquot_free_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ dl_free_inode(inode); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -diff -NurpP --minimal linux-3.4.45/fs/quota/quota.c linux-3.4.45-vs2.3.3.9/fs/quota/quota.c ---- linux-3.4.45/fs/quota/quota.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/quota/quota.c 2012-05-21 16:15:05.000000000 +0000 -@@ -8,6 +8,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -37,7 +38,7 @@ static int check_quotactl_permission(str - break; - /*FALLTHROUGH*/ - default: -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) - return -EPERM; - } - -@@ -291,6 +292,46 @@ static int do_quotactl(struct super_bloc - } - } - -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ -+#include -+#include -+#include -+#include -+#include -+ -+static vroot_grb_func *vroot_get_real_bdev = NULL; -+ -+static DEFINE_SPINLOCK(vroot_grb_lock); -+ -+int register_vroot_grb(vroot_grb_func *func) { -+ int ret = -EBUSY; -+ -+ spin_lock(&vroot_grb_lock); -+ if (!vroot_get_real_bdev) { -+ vroot_get_real_bdev = func; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(register_vroot_grb); -+ -+int unregister_vroot_grb(vroot_grb_func *func) { -+ int ret = -EINVAL; -+ -+ spin_lock(&vroot_grb_lock); -+ if (vroot_get_real_bdev) { -+ vroot_get_real_bdev = NULL; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(unregister_vroot_grb); -+ -+#endif -+ - /* Return 1 if 'cmd' will block on frozen filesystem */ - static int quotactl_cmd_write(int cmd) - { -@@ -323,6 +364,22 @@ static struct super_block *quotactl_bloc - putname(tmp); - if (IS_ERR(bdev)) - return ERR_CAST(bdev); -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ if (bdev && bdev->bd_inode && -+ imajor(bdev->bd_inode) == VROOT_MAJOR) { -+ struct block_device *bdnew = (void *)-EINVAL; -+ -+ if (vroot_get_real_bdev) -+ bdnew = vroot_get_real_bdev(bdev); -+ else -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot_get_real_bdev not set"); -+ bdput(bdev); -+ if (IS_ERR(bdnew)) -+ return ERR_PTR(PTR_ERR(bdnew)); -+ bdev = bdnew; -+ } -+#endif - if (quotactl_cmd_write(cmd)) - sb = get_super_thawed(bdev); - else -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/file.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/file.c ---- linux-3.4.45/fs/reiserfs/file.c 2012-05-21 16:07:26.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/file.c 2012-05-21 16:15:05.000000000 +0000 -@@ -319,5 +319,6 @@ const struct inode_operations reiserfs_f - .listxattr = reiserfs_listxattr, - .removexattr = reiserfs_removexattr, - .permission = reiserfs_permission, -+ .sync_flags = reiserfs_sync_flags, - .get_acl = reiserfs_get_acl, - }; -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/inode.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/inode.c ---- linux-3.4.45/fs/reiserfs/inode.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/inode.c 2012-12-08 00:53:53.000000000 +0000 -@@ -18,6 +18,7 @@ - #include - #include - #include -+#include - - int reiserfs_commit_write(struct file *f, struct page *page, - unsigned from, unsigned to); -@@ -1131,6 +1132,8 @@ static void init_inode(struct inode *ino - struct buffer_head *bh; - struct item_head *ih; - __u32 rdev; -+ uid_t uid; -+ gid_t gid; - //int version = ITEM_VERSION_1; - - bh = PATH_PLAST_BUFFER(path); -@@ -1151,12 +1154,13 @@ static void init_inode(struct inode *ino - (struct stat_data_v1 *)B_I_PITEM(bh, ih); - unsigned long blocks; - -+ uid = sd_v1_uid(sd); -+ gid = sd_v1_gid(sd); -+ - set_inode_item_key_version(inode, KEY_FORMAT_3_5); - set_inode_sd_version(inode, STAT_DATA_V1); - inode->i_mode = sd_v1_mode(sd); - set_nlink(inode, sd_v1_nlink(sd)); -- inode->i_uid = sd_v1_uid(sd); -- inode->i_gid = sd_v1_gid(sd); - inode->i_size = sd_v1_size(sd); - inode->i_atime.tv_sec = sd_v1_atime(sd); - inode->i_mtime.tv_sec = sd_v1_mtime(sd); -@@ -1198,11 +1202,12 @@ static void init_inode(struct inode *ino - // (directories and symlinks) - struct stat_data *sd = (struct stat_data *)B_I_PITEM(bh, ih); - -+ uid = sd_v2_uid(sd); -+ gid = sd_v2_gid(sd); -+ - inode->i_mode = sd_v2_mode(sd); - set_nlink(inode, sd_v2_nlink(sd)); -- inode->i_uid = sd_v2_uid(sd); - inode->i_size = sd_v2_size(sd); -- inode->i_gid = sd_v2_gid(sd); - inode->i_mtime.tv_sec = sd_v2_mtime(sd); - inode->i_atime.tv_sec = sd_v2_atime(sd); - inode->i_ctime.tv_sec = sd_v2_ctime(sd); -@@ -1232,6 +1237,10 @@ static void init_inode(struct inode *ino - sd_attrs_to_i_attrs(sd_v2_attrs(sd), inode); - } - -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); -+ - pathrelse(path); - if (S_ISREG(inode->i_mode)) { - inode->i_op = &reiserfs_file_inode_operations; -@@ -1254,13 +1263,15 @@ static void init_inode(struct inode *ino - static void inode2sd(void *sd, struct inode *inode, loff_t size) - { - struct stat_data *sd_v2 = (struct stat_data *)sd; -+ uid_t uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); - __u16 flags; - -+ set_sd_v2_uid(sd_v2, uid); -+ set_sd_v2_gid(sd_v2, gid); - set_sd_v2_mode(sd_v2, inode->i_mode); - set_sd_v2_nlink(sd_v2, inode->i_nlink); -- set_sd_v2_uid(sd_v2, inode->i_uid); - set_sd_v2_size(sd_v2, size); -- set_sd_v2_gid(sd_v2, inode->i_gid); - set_sd_v2_mtime(sd_v2, inode->i_mtime.tv_sec); - set_sd_v2_atime(sd_v2, inode->i_atime.tv_sec); - set_sd_v2_ctime(sd_v2, inode->i_ctime.tv_sec); -@@ -2875,14 +2886,19 @@ int reiserfs_commit_write(struct file *f - void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode) - { - if (reiserfs_attrs(inode->i_sb)) { -- if (sd_attrs & REISERFS_SYNC_FL) -- inode->i_flags |= S_SYNC; -- else -- inode->i_flags &= ~S_SYNC; - if (sd_attrs & REISERFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (sd_attrs & REISERFS_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; -+ -+ if (sd_attrs & REISERFS_SYNC_FL) -+ inode->i_flags |= S_SYNC; -+ else -+ inode->i_flags &= ~S_SYNC; - if (sd_attrs & REISERFS_APPEND_FL) - inode->i_flags |= S_APPEND; - else -@@ -2895,6 +2911,15 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs, - REISERFS_I(inode)->i_flags |= i_nopack_mask; - else - REISERFS_I(inode)->i_flags &= ~i_nopack_mask; -+ -+ if (sd_attrs & REISERFS_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ else -+ inode->i_vflags &= ~V_BARRIER; -+ if (sd_attrs & REISERFS_COW_FL) -+ inode->i_vflags |= V_COW; -+ else -+ inode->i_vflags &= ~V_COW; - } - } - -@@ -2905,6 +2930,11 @@ void i_attrs_to_sd_attrs(struct inode *i - *sd_attrs |= REISERFS_IMMUTABLE_FL; - else - *sd_attrs &= ~REISERFS_IMMUTABLE_FL; -+ if (inode->i_flags & S_IXUNLINK) -+ *sd_attrs |= REISERFS_IXUNLINK_FL; -+ else -+ *sd_attrs &= ~REISERFS_IXUNLINK_FL; -+ - if (inode->i_flags & S_SYNC) - *sd_attrs |= REISERFS_SYNC_FL; - else -@@ -2917,6 +2947,15 @@ void i_attrs_to_sd_attrs(struct inode *i - *sd_attrs |= REISERFS_NOTAIL_FL; - else - *sd_attrs &= ~REISERFS_NOTAIL_FL; -+ -+ if (inode->i_vflags & V_BARRIER) -+ *sd_attrs |= REISERFS_BARRIER_FL; -+ else -+ *sd_attrs &= ~REISERFS_BARRIER_FL; -+ if (inode->i_vflags & V_COW) -+ *sd_attrs |= REISERFS_COW_FL; -+ else -+ *sd_attrs &= ~REISERFS_COW_FL; - } - } - -@@ -3161,7 +3200,8 @@ int reiserfs_setattr(struct dentry *dent - } - - if ((ia_valid & ATTR_UID && attr->ia_uid != inode->i_uid) || -- (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid)) { -+ (ia_valid & ATTR_GID && attr->ia_gid != inode->i_gid) || -+ (ia_valid & ATTR_TAG && attr->ia_tag != inode->i_tag)) { - struct reiserfs_transaction_handle th; - int jbegin_count = - 2 * -@@ -3192,6 +3232,9 @@ int reiserfs_setattr(struct dentry *dent - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && -+ IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - mark_inode_dirty(inode); - error = journal_end(&th, inode->i_sb, jbegin_count); - if (error) -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/ioctl.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/ioctl.c ---- linux-3.4.45/fs/reiserfs/ioctl.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -11,6 +11,21 @@ - #include - #include - -+ -+int reiserfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ __u16 sd_attrs = 0; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ -+ i_attrs_to_sd_attrs(inode, &sd_attrs); -+ REISERFS_I(inode)->i_attrs = sd_attrs; -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - /* - * reiserfs_ioctl - handler for ioctl for inode - * supported commands: -@@ -22,7 +37,7 @@ - long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_path.dentry->d_inode; -- unsigned int flags; -+ unsigned int flags, oldflags; - int err = 0; - - reiserfs_write_lock(inode->i_sb); -@@ -47,6 +62,7 @@ long reiserfs_ioctl(struct file *filp, u - - flags = REISERFS_I(inode)->i_attrs; - i_attrs_to_sd_attrs(inode, (__u16 *) & flags); -+ flags &= REISERFS_FL_USER_VISIBLE; - err = put_user(flags, (int __user *)arg); - break; - case REISERFS_IOC_SETFLAGS:{ -@@ -67,6 +83,10 @@ long reiserfs_ioctl(struct file *filp, u - err = -EFAULT; - goto setflags_out; - } -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } - /* - * Is it quota file? Do not allow user to mess with it - */ -@@ -91,6 +111,10 @@ long reiserfs_ioctl(struct file *filp, u - goto setflags_out; - } - } -+ -+ oldflags = REISERFS_I(inode)->i_attrs; -+ flags &= REISERFS_FL_USER_MODIFIABLE; -+ flags |= oldflags & ~REISERFS_FL_USER_MODIFIABLE; - sd_attrs_to_i_attrs(flags, inode); - REISERFS_I(inode)->i_attrs = flags; - inode->i_ctime = CURRENT_TIME_SEC; -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/namei.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/namei.c ---- linux-3.4.45/fs/reiserfs/namei.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/namei.c 2012-05-21 16:15:05.000000000 +0000 -@@ -18,6 +18,7 @@ - #include "acl.h" - #include "xattr.h" - #include -+#include - - #define INC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) { inc_nlink(i); if (i->i_nlink >= REISERFS_LINK_MAX) set_nlink(i, 1); } - #define DEC_DIR_INODE_NLINK(i) if (i->i_nlink != 1) drop_nlink(i); -@@ -362,6 +363,7 @@ static struct dentry *reiserfs_lookup(st - if (retval == IO_ERROR) { - return ERR_PTR(-EIO); - } -+ dx_propagate_tag(nd, inode); - - return d_splice_alias(inode, dentry); - } -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/reiserfs.h linux-3.4.45-vs2.3.3.9/fs/reiserfs/reiserfs.h ---- linux-3.4.45/fs/reiserfs/reiserfs.h 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/reiserfs.h 2012-05-21 17:19:33.000000000 +0000 -@@ -544,6 +544,7 @@ enum reiserfs_mount_options { - REISERFS_EXPOSE_PRIVROOT, - REISERFS_BARRIER_NONE, - REISERFS_BARRIER_FLUSH, -+ REISERFS_TAGGED, - - /* Actions on error */ - REISERFS_ERROR_PANIC, -@@ -1543,6 +1544,11 @@ struct stat_data_v1 { - #define REISERFS_COMPR_FL FS_COMPR_FL - #define REISERFS_NOTAIL_FL FS_NOTAIL_FL - -+/* unfortunately reiserfs sdattr is only 16 bit */ -+#define REISERFS_IXUNLINK_FL (FS_IXUNLINK_FL >> 16) -+#define REISERFS_BARRIER_FL (FS_BARRIER_FL >> 16) -+#define REISERFS_COW_FL (FS_COW_FL >> 16) -+ - /* persistent flags that file inherits from the parent directory */ - #define REISERFS_INHERIT_MASK ( REISERFS_IMMUTABLE_FL | \ - REISERFS_SYNC_FL | \ -@@ -1552,6 +1558,9 @@ struct stat_data_v1 { - REISERFS_COMPR_FL | \ - REISERFS_NOTAIL_FL ) - -+#define REISERFS_FL_USER_VISIBLE 0x80FF -+#define REISERFS_FL_USER_MODIFIABLE 0x80FF -+ - /* Stat Data on disk (reiserfs version of UFS disk inode minus the - address blocks) */ - struct stat_data { -@@ -2641,6 +2650,7 @@ static inline void reiserfs_update_sd(st - void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode); - void i_attrs_to_sd_attrs(struct inode *inode, __u16 * sd_attrs); - int reiserfs_setattr(struct dentry *dentry, struct iattr *attr); -+int reiserfs_sync_flags(struct inode *inode, int, int); - - int __reiserfs_write_begin(struct page *page, unsigned from, unsigned len); - -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/super.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/super.c ---- linux-3.4.45/fs/reiserfs/super.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/super.c 2012-12-08 00:53:53.000000000 +0000 -@@ -982,6 +982,14 @@ static int reiserfs_parse_options(struct - {"user_xattr",.setmask = 1 << REISERFS_UNSUPPORTED_OPT}, - {"nouser_xattr",.clrmask = 1 << REISERFS_UNSUPPORTED_OPT}, - #endif -+#ifndef CONFIG_TAGGING_NONE -+ {"tagxid",.setmask = 1 << REISERFS_TAGGED}, -+ {"tag",.setmask = 1 << REISERFS_TAGGED}, -+ {"notag",.clrmask = 1 << REISERFS_TAGGED}, -+#endif -+#ifdef CONFIG_PROPAGATE -+ {"tag",.arg_required = 'T',.values = NULL}, -+#endif - #ifdef CONFIG_REISERFS_FS_POSIX_ACL - {"acl",.setmask = 1 << REISERFS_POSIXACL}, - {"noacl",.clrmask = 1 << REISERFS_POSIXACL}, -@@ -1300,6 +1308,14 @@ static int reiserfs_remount(struct super - handle_quota_files(s, qf_names, &qfmt); - #endif - -+ if ((mount_options & (1 << REISERFS_TAGGED)) && -+ !(s->s_flags & MS_TAGGED)) { -+ reiserfs_warning(s, "super-vs01", -+ "reiserfs: tagging not permitted on remount."); -+ err = -EINVAL; -+ goto out_err; -+ } -+ - handle_attrs(s); - - /* Add options that are safe here */ -@@ -1792,6 +1808,10 @@ static int reiserfs_fill_super(struct su - goto error_unlocked; - } - -+ /* map mount option tagxid */ -+ if (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_TAGGED)) -+ s->s_flags |= MS_TAGGED; -+ - rs = SB_DISK_SUPER_BLOCK(s); - /* Let's do basic sanity check to verify that underlying device is not - smaller than the filesystem. If the check fails then abort and scream, -diff -NurpP --minimal linux-3.4.45/fs/reiserfs/xattr.c linux-3.4.45-vs2.3.3.9/fs/reiserfs/xattr.c ---- linux-3.4.45/fs/reiserfs/xattr.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/reiserfs/xattr.c 2013-05-13 18:16:08.000000000 +0000 -@@ -40,6 +40,7 @@ - #include - #include - #include -+#include - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/fs/stat.c linux-3.4.45-vs2.3.3.9/fs/stat.c ---- linux-3.4.45/fs/stat.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/stat.c 2012-10-22 13:09:53.000000000 +0000 -@@ -26,6 +26,7 @@ void generic_fillattr(struct inode *inod - stat->nlink = inode->i_nlink; - stat->uid = inode->i_uid; - stat->gid = inode->i_gid; -+ stat->tag = inode->i_tag; - stat->rdev = inode->i_rdev; - stat->size = i_size_read(inode); - stat->atime = inode->i_atime; -diff -NurpP --minimal linux-3.4.45/fs/statfs.c linux-3.4.45-vs2.3.3.9/fs/statfs.c ---- linux-3.4.45/fs/statfs.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/statfs.c 2012-05-21 16:15:05.000000000 +0000 -@@ -7,6 +7,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - static int flags_by_mnt(int mnt_flags) -@@ -60,6 +62,8 @@ static int statfs_by_dentry(struct dentr - retval = dentry->d_sb->s_op->statfs(dentry, buf); - if (retval == 0 && buf->f_frsize == 0) - buf->f_frsize = buf->f_bsize; -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ vx_vsi_statfs(dentry->d_sb, buf); - return retval; - } - -diff -NurpP --minimal linux-3.4.45/fs/super.c linux-3.4.45-vs2.3.3.9/fs/super.c ---- linux-3.4.45/fs/super.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/super.c 2012-05-21 16:59:38.000000000 +0000 -@@ -33,6 +33,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - -@@ -1138,6 +1140,13 @@ mount_fs(struct file_system_type *type, - WARN_ON(sb->s_bdi == &default_backing_dev_info); - sb->s_flags |= MS_BORN; - -+ error = -EPERM; -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT) && -+ !sb->s_bdev && -+ (sb->s_magic != PROC_SUPER_MAGIC) && -+ (sb->s_magic != DEVPTS_SUPER_MAGIC)) -+ goto out_sb; -+ - error = security_sb_kern_mount(sb, flags, secdata); - if (error) - goto out_sb; -diff -NurpP --minimal linux-3.4.45/fs/sysfs/mount.c linux-3.4.45-vs2.3.3.9/fs/sysfs/mount.c ---- linux-3.4.45/fs/sysfs/mount.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/sysfs/mount.c 2012-05-21 16:15:05.000000000 +0000 -@@ -47,7 +47,7 @@ static int sysfs_fill_super(struct super - - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = SYSFS_MAGIC; -+ sb->s_magic = SYSFS_SUPER_MAGIC; - sb->s_op = &sysfs_ops; - sb->s_time_gran = 1; - -diff -NurpP --minimal linux-3.4.45/fs/utimes.c linux-3.4.45-vs2.3.3.9/fs/utimes.c ---- linux-3.4.45/fs/utimes.c 2011-05-22 14:17:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/utimes.c 2012-05-21 16:15:05.000000000 +0000 -@@ -8,6 +8,8 @@ - #include - #include - #include -+#include -+#include - #include - #include - -@@ -52,12 +54,18 @@ static int utimes_common(struct path *pa - { - int error; - struct iattr newattrs; -- struct inode *inode = path->dentry->d_inode; -+ struct inode *inode; - - error = mnt_want_write(path->mnt); - if (error) - goto out; - -+ error = cow_check_and_break(path); -+ if (error) -+ goto mnt_drop_write_and_out; -+ -+ inode = path->dentry->d_inode; -+ - if (times && times[0].tv_nsec == UTIME_NOW && - times[1].tv_nsec == UTIME_NOW) - times = NULL; -diff -NurpP --minimal linux-3.4.45/fs/xattr.c linux-3.4.45-vs2.3.3.9/fs/xattr.c ---- linux-3.4.45/fs/xattr.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xattr.c 2012-05-21 16:15:05.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - - #include - -@@ -51,7 +52,7 @@ xattr_permission(struct inode *inode, co - * The trusted.* namespace can only be accessed by privileged users. - */ - if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) { -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED)) - return (mask & MAY_WRITE) ? -EPERM : -ENODATA; - return 0; - } -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_dinode.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_dinode.h ---- linux-3.4.45/fs/xfs/xfs_dinode.h 2011-10-24 16:45:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_dinode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -51,7 +51,9 @@ typedef struct xfs_dinode { - __be32 di_nlink; /* number of links to file */ - __be16 di_projid_lo; /* lower part of owner's project id */ - __be16 di_projid_hi; /* higher part owner's project id */ -- __u8 di_pad[6]; /* unused, zeroed space */ -+ __u8 di_pad[2]; /* unused, zeroed space */ -+ __be16 di_tag; /* context tagging */ -+ __be16 di_vflags; /* vserver specific flags */ - __be16 di_flushiter; /* incremented on flush */ - xfs_timestamp_t di_atime; /* time last accessed */ - xfs_timestamp_t di_mtime; /* time last modified */ -@@ -184,6 +186,8 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */ - #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */ - #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */ -+#define XFS_DIFLAG_IXUNLINK_BIT 15 /* Immutable inver on unlink */ -+ - #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) - #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) - #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) -@@ -199,6 +203,7 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT) - #define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT) - #define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT) -+#define XFS_DIFLAG_IXUNLINK (1 << XFS_DIFLAG_IXUNLINK_BIT) - - #ifdef CONFIG_XFS_RT - #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) -@@ -211,6 +216,10 @@ static inline void xfs_dinode_put_rdev(s - XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \ - XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \ - XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \ -- XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM) -+ XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM | \ -+ XFS_DIFLAG_IXUNLINK) -+ -+#define XFS_DIVFLAG_BARRIER 0x01 -+#define XFS_DIVFLAG_COW 0x02 - - #endif /* __XFS_DINODE_H__ */ -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_fs.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_fs.h ---- linux-3.4.45/fs/xfs/xfs_fs.h 2011-10-24 16:45:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -67,6 +67,9 @@ struct fsxattr { - #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ - #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ - #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ -+#define XFS_XFLAG_IXUNLINK 0x00008000 /* immutable invert on unlink */ -+#define XFS_XFLAG_BARRIER 0x10000000 /* chroot() barrier */ -+#define XFS_XFLAG_COW 0x20000000 /* copy on write mark */ - #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ - - /* -@@ -302,7 +305,8 @@ typedef struct xfs_bstat { - #define bs_projid bs_projid_lo /* (previously just bs_projid) */ - __u16 bs_forkoff; /* inode fork offset in bytes */ - __u16 bs_projid_hi; /* higher part of project id */ -- unsigned char bs_pad[10]; /* pad space, unused */ -+ unsigned char bs_pad[8]; /* pad space, unused */ -+ __u16 bs_tag; /* context tagging */ - __u32 bs_dmevmask; /* DMIG event mask */ - __u16 bs_dmstate; /* DMIG state info */ - __u16 bs_aextents; /* attribute number of extents */ -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_ialloc.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ialloc.c ---- linux-3.4.45/fs/xfs/xfs_ialloc.c 2012-03-19 18:47:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ialloc.c 2012-05-21 16:15:05.000000000 +0000 -@@ -37,7 +37,6 @@ - #include "xfs_error.h" - #include "xfs_bmap.h" - -- - /* - * Allocation group level functions. - */ -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_inode.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_inode.c ---- linux-3.4.45/fs/xfs/xfs_inode.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -236,6 +236,7 @@ xfs_inotobp( - return 0; - } - -+#include - - /* - * This routine is called to map an inode to the buffer containing -@@ -631,15 +632,25 @@ xfs_iformat_btree( - STATIC void - xfs_dinode_from_disk( - xfs_icdinode_t *to, -- xfs_dinode_t *from) -+ xfs_dinode_t *from, -+ int tagged) - { -+ uint32_t uid, gid, tag; -+ - to->di_magic = be16_to_cpu(from->di_magic); - to->di_mode = be16_to_cpu(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = be16_to_cpu(from->di_onlink); -- to->di_uid = be32_to_cpu(from->di_uid); -- to->di_gid = be32_to_cpu(from->di_gid); -+ -+ uid = be32_to_cpu(from->di_uid); -+ gid = be32_to_cpu(from->di_gid); -+ tag = be16_to_cpu(from->di_tag); -+ -+ to->di_uid = INOTAG_UID(tagged, uid, gid); -+ to->di_gid = INOTAG_GID(tagged, uid, gid); -+ to->di_tag = INOTAG_TAG(tagged, uid, gid, tag); -+ - to->di_nlink = be32_to_cpu(from->di_nlink); - to->di_projid_lo = be16_to_cpu(from->di_projid_lo); - to->di_projid_hi = be16_to_cpu(from->di_projid_hi); -@@ -661,21 +672,26 @@ xfs_dinode_from_disk( - to->di_dmevmask = be32_to_cpu(from->di_dmevmask); - to->di_dmstate = be16_to_cpu(from->di_dmstate); - to->di_flags = be16_to_cpu(from->di_flags); -+ to->di_vflags = be16_to_cpu(from->di_vflags); - to->di_gen = be32_to_cpu(from->di_gen); - } - - void - xfs_dinode_to_disk( - xfs_dinode_t *to, -- xfs_icdinode_t *from) -+ xfs_icdinode_t *from, -+ int tagged) - { - to->di_magic = cpu_to_be16(from->di_magic); - to->di_mode = cpu_to_be16(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = cpu_to_be16(from->di_onlink); -- to->di_uid = cpu_to_be32(from->di_uid); -- to->di_gid = cpu_to_be32(from->di_gid); -+ -+ to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid, from->di_tag)); -+ to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid, from->di_tag)); -+ to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag)); -+ - to->di_nlink = cpu_to_be32(from->di_nlink); - to->di_projid_lo = cpu_to_be16(from->di_projid_lo); - to->di_projid_hi = cpu_to_be16(from->di_projid_hi); -@@ -697,12 +713,14 @@ xfs_dinode_to_disk( - to->di_dmevmask = cpu_to_be32(from->di_dmevmask); - to->di_dmstate = cpu_to_be16(from->di_dmstate); - to->di_flags = cpu_to_be16(from->di_flags); -+ to->di_vflags = cpu_to_be16(from->di_vflags); - to->di_gen = cpu_to_be32(from->di_gen); - } - - STATIC uint - _xfs_dic2xflags( -- __uint16_t di_flags) -+ __uint16_t di_flags, -+ __uint16_t di_vflags) - { - uint flags = 0; - -@@ -713,6 +731,8 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_PREALLOC; - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= XFS_XFLAG_IMMUTABLE; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= XFS_XFLAG_IXUNLINK; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= XFS_XFLAG_APPEND; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -737,6 +757,10 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_FILESTREAM; - } - -+ if (di_vflags & XFS_DIVFLAG_BARRIER) -+ flags |= FS_BARRIER_FL; -+ if (di_vflags & XFS_DIVFLAG_COW) -+ flags |= FS_COW_FL; - return flags; - } - -@@ -746,7 +770,7 @@ xfs_ip2xflags( - { - xfs_icdinode_t *dic = &ip->i_d; - -- return _xfs_dic2xflags(dic->di_flags) | -+ return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) | - (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -754,7 +778,8 @@ uint - xfs_dic2xflags( - xfs_dinode_t *dip) - { -- return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) | -+ return _xfs_dic2xflags(be16_to_cpu(dip->di_flags), -+ be16_to_cpu(dip->di_vflags)) | - (XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -787,7 +812,6 @@ xfs_iread( - if (error) - return error; - dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); -- - /* - * If we got something that isn't an inode it means someone - * (nfs or dmi) has a stale handle. -@@ -810,7 +834,8 @@ xfs_iread( - * Otherwise, just get the truly permanent information. - */ - if (dip->di_mode) { -- xfs_dinode_from_disk(&ip->i_d, dip); -+ xfs_dinode_from_disk(&ip->i_d, dip, -+ mp->m_flags & XFS_MOUNT_TAGGED); - error = xfs_iformat(ip, dip); - if (error) { - #ifdef DEBUG -@@ -998,6 +1023,7 @@ xfs_ialloc( - ASSERT(ip->i_d.di_nlink == nlink); - ip->i_d.di_uid = current_fsuid(); - ip->i_d.di_gid = current_fsgid(); -+ ip->i_d.di_tag = current_fstag(&ip->i_vnode); - xfs_set_projid(ip, prid); - memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); - -@@ -1057,6 +1083,7 @@ xfs_ialloc( - ip->i_d.di_dmevmask = 0; - ip->i_d.di_dmstate = 0; - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - flags = XFS_ILOG_CORE; - switch (mode & S_IFMT) { - case S_IFIFO: -@@ -1725,6 +1752,7 @@ xfs_ifree( - } - ip->i_d.di_mode = 0; /* mark incore inode as free */ - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - ip->i_d.di_dmevmask = 0; - ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */ - ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; -@@ -2598,7 +2626,8 @@ xfs_iflush_int( - * because if the inode is dirty at all the core must - * be. - */ -- xfs_dinode_to_disk(dip, &ip->i_d); -+ xfs_dinode_to_disk(dip, &ip->i_d, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* Wrap, we never let the log put out DI_MAX_FLUSH */ - if (ip->i_d.di_flushiter == DI_MAX_FLUSH) -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_inode.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_inode.h ---- linux-3.4.45/fs/xfs/xfs_inode.h 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_inode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -134,7 +134,9 @@ typedef struct xfs_icdinode { - __uint32_t di_nlink; /* number of links to file */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ -- __uint8_t di_pad[6]; /* unused, zeroed space */ -+ __uint8_t di_pad[2]; /* unused, zeroed space */ -+ __uint16_t di_tag; /* context tagging */ -+ __uint16_t di_vflags; /* vserver specific flags */ - __uint16_t di_flushiter; /* incremented on flush */ - xfs_ictimestamp_t di_atime; /* time last accessed */ - xfs_ictimestamp_t di_mtime; /* time last modified */ -@@ -565,7 +567,7 @@ int xfs_itobp(struct xfs_mount *, struc - int xfs_iread(struct xfs_mount *, struct xfs_trans *, - struct xfs_inode *, uint); - void xfs_dinode_to_disk(struct xfs_dinode *, -- struct xfs_icdinode *); -+ struct xfs_icdinode *, int); - void xfs_idestroy_fork(struct xfs_inode *, int); - void xfs_idata_realloc(struct xfs_inode *, int, int); - void xfs_iroot_realloc(struct xfs_inode *, int, int); -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_ioctl.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ioctl.c ---- linux-3.4.45/fs/xfs/xfs_ioctl.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ioctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -28,7 +28,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" --#include "xfs_ioctl.h" -+// #include "xfs_ioctl.h" - #include "xfs_rtalloc.h" - #include "xfs_itable.h" - #include "xfs_error.h" -@@ -750,6 +750,10 @@ xfs_merge_ioc_xflags( - xflags |= XFS_XFLAG_IMMUTABLE; - else - xflags &= ~XFS_XFLAG_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ xflags |= XFS_XFLAG_IXUNLINK; -+ else -+ xflags &= ~XFS_XFLAG_IXUNLINK; - if (flags & FS_APPEND_FL) - xflags |= XFS_XFLAG_APPEND; - else -@@ -778,6 +782,8 @@ xfs_di2lxflags( - - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= FS_IMMUTABLE_FL; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= FS_IXUNLINK_FL; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= FS_APPEND_FL; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -838,6 +844,8 @@ xfs_set_diflags( - di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC); - if (xflags & XFS_XFLAG_IMMUTABLE) - di_flags |= XFS_DIFLAG_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ di_flags |= XFS_DIFLAG_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - di_flags |= XFS_DIFLAG_APPEND; - if (xflags & XFS_XFLAG_SYNC) -@@ -880,6 +888,10 @@ xfs_diflags_to_linux( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1372,10 +1384,18 @@ xfs_file_ioctl( - case XFS_IOC_FSGETXATTRA: - return xfs_ioc_fsgetxattr(ip, 1, arg); - case XFS_IOC_FSSETXATTR: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_fssetxattr(ip, filp, arg); - case XFS_IOC_GETXFLAGS: - return xfs_ioc_getxflags(ip, arg); - case XFS_IOC_SETXFLAGS: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_setxflags(ip, filp, arg); - - case XFS_IOC_FSSETDM: { -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_ioctl.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ioctl.h ---- linux-3.4.45/fs/xfs/xfs_ioctl.h 2011-10-24 16:45:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_ioctl.h 2012-05-21 16:15:05.000000000 +0000 -@@ -70,6 +70,12 @@ xfs_handle_to_dentry( - void __user *uhandle, - u32 hlen); - -+extern int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags); -+ - extern long - xfs_file_ioctl( - struct file *filp, -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_iops.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_iops.c ---- linux-3.4.45/fs/xfs/xfs_iops.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_iops.c 2012-05-21 16:15:05.000000000 +0000 -@@ -30,6 +30,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" -+#include "xfs_ioctl.h" - #include "xfs_bmap.h" - #include "xfs_rtalloc.h" - #include "xfs_error.h" -@@ -49,6 +50,7 @@ - #include - #include - #include -+#include - - static int - xfs_initxattrs( -@@ -424,6 +426,7 @@ xfs_vn_getattr( - stat->nlink = ip->i_d.di_nlink; - stat->uid = ip->i_d.di_uid; - stat->gid = ip->i_d.di_gid; -+ stat->tag = ip->i_d.di_tag; - stat->ino = ip->i_ino; - stat->atime = inode->i_atime; - stat->mtime = inode->i_mtime; -@@ -996,6 +999,7 @@ static const struct inode_operations xfs - .removexattr = generic_removexattr, - .listxattr = xfs_vn_listxattr, - .fiemap = xfs_vn_fiemap, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_inode_operations = { -@@ -1021,6 +1025,7 @@ static const struct inode_operations xfs - .getxattr = generic_getxattr, - .removexattr = generic_removexattr, - .listxattr = xfs_vn_listxattr, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_ci_inode_operations = { -@@ -1070,6 +1075,10 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (ip->i_d.di_flags & XFS_DIFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1082,6 +1091,15 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_NOATIME; - else - inode->i_flags &= ~S_NOATIME; -+ -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ else -+ inode->i_vflags &= ~V_BARRIER; -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_COW) -+ inode->i_vflags |= V_COW; -+ else -+ inode->i_vflags &= ~V_COW; - } - - /* -@@ -1113,6 +1131,7 @@ xfs_setup_inode( - set_nlink(inode, ip->i_d.di_nlink); - inode->i_uid = ip->i_d.di_uid; - inode->i_gid = ip->i_d.di_gid; -+ inode->i_tag = ip->i_d.di_tag; - - switch (inode->i_mode & S_IFMT) { - case S_IFBLK: -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_itable.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_itable.c ---- linux-3.4.45/fs/xfs/xfs_itable.c 2012-05-21 16:07:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_itable.c 2012-05-21 16:15:05.000000000 +0000 -@@ -97,6 +97,7 @@ xfs_bulkstat_one_int( - buf->bs_mode = dic->di_mode; - buf->bs_uid = dic->di_uid; - buf->bs_gid = dic->di_gid; -+ buf->bs_tag = dic->di_tag; - buf->bs_size = dic->di_size; - buf->bs_atime.tv_sec = dic->di_atime.t_sec; - buf->bs_atime.tv_nsec = dic->di_atime.t_nsec; -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_linux.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_linux.h ---- linux-3.4.45/fs/xfs/xfs_linux.h 2011-10-24 16:45:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_linux.h 2012-05-21 16:15:05.000000000 +0000 -@@ -121,6 +121,7 @@ - - #define current_cpu() (raw_smp_processor_id()) - #define current_pid() (current->pid) -+#define current_fstag(vp) (dx_current_fstag((vp)->i_sb)) - #define current_test_flags(f) (current->flags & (f)) - #define current_set_flags_nested(sp, f) \ - (*(sp) = current->flags, current->flags |= (f)) -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_log_recover.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_log_recover.c ---- linux-3.4.45/fs/xfs/xfs_log_recover.c 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_log_recover.c 2012-11-18 23:52:29.000000000 +0000 -@@ -2344,7 +2344,8 @@ xlog_recover_inode_pass2( - } - - /* The core is in in-core format */ -- xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr); -+ xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* the rest is in on-disk format */ - if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) { -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_mount.h linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_mount.h ---- linux-3.4.45/fs/xfs/xfs_mount.h 2012-05-21 16:07:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_mount.h 2012-05-21 16:15:05.000000000 +0000 -@@ -251,6 +251,7 @@ typedef struct xfs_mount { - allocator */ - #define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */ - -+#define XFS_MOUNT_TAGGED (1ULL << 31) /* context tagging */ - - /* - * Default minimum read and write sizes. -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_super.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_super.c ---- linux-3.4.45/fs/xfs/xfs_super.c 2012-05-21 16:07:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_super.c 2012-05-21 16:15:05.000000000 +0000 -@@ -113,6 +113,9 @@ mempool_t *xfs_ioend_pool; - #define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */ - #define MNTOPT_DISCARD "discard" /* Discard unused blocks */ - #define MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */ -+#define MNTOPT_TAGXID "tagxid" /* context tagging for inodes */ -+#define MNTOPT_TAGGED "tag" /* context tagging for inodes */ -+#define MNTOPT_NOTAGTAG "notag" /* do not use context tagging */ - - /* - * Table driven mount option parser. -@@ -121,10 +124,14 @@ mempool_t *xfs_ioend_pool; - * in the future, too. - */ - enum { -+ Opt_tag, Opt_notag, - Opt_barrier, Opt_nobarrier, Opt_err - }; - - static const match_table_t tokens = { -+ {Opt_tag, "tagxid"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, - {Opt_barrier, "barrier"}, - {Opt_nobarrier, "nobarrier"}, - {Opt_err, NULL} -@@ -372,6 +379,19 @@ xfs_parseargs( - } else if (!strcmp(this_char, "irixsgid")) { - xfs_warn(mp, - "irixsgid is now a sysctl(2) variable, option is deprecated."); -+#ifndef CONFIG_TAGGING_NONE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) { -+ mp->m_flags &= ~XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_TAGXID)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif -+#ifdef CONFIG_PROPAGATE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ /* use value */ -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif - } else { - xfs_warn(mp, "unknown mount option [%s].", this_char); - return EINVAL; -@@ -1127,6 +1147,16 @@ xfs_fs_remount( - case Opt_nobarrier: - mp->m_flags &= ~XFS_MOUNT_BARRIER; - break; -+ case Opt_tag: -+ if (!(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_INFO -+ "XFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ break; -+ case Opt_notag: -+ break; - default: - /* - * Logically we would return an error here to prevent -@@ -1346,6 +1376,9 @@ xfs_fs_fill_super( - if (error) - goto out_free_sb; - -+ if (mp->m_flags & XFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - /* - * we must configure the block size in the superblock before we run the - * full mount process as the mount process can lookup and cache inodes. -diff -NurpP --minimal linux-3.4.45/fs/xfs/xfs_vnodeops.c linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_vnodeops.c ---- linux-3.4.45/fs/xfs/xfs_vnodeops.c 2012-05-21 16:07:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/fs/xfs/xfs_vnodeops.c 2012-05-21 16:15:05.000000000 +0000 -@@ -106,6 +106,77 @@ xfs_readlink_bmap( - return error; - } - -+ -+STATIC void -+xfs_get_inode_flags( -+ xfs_inode_t *ip) -+{ -+ struct inode *inode = VFS_I(ip); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK; -+ -+ if (vflags & V_BARRIER) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER; -+ if (vflags & V_COW) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_COW; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW; -+} -+ -+int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags) -+{ -+ struct xfs_inode *ip = XFS_I(inode); -+ struct xfs_mount *mp = ip->i_mount; -+ struct xfs_trans *tp; -+ unsigned int lock_flags = 0; -+ int code; -+ -+ tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); -+ code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0); -+ if (code) -+ goto error_out; -+ -+ xfs_ilock(ip, XFS_ILOCK_EXCL); -+ xfs_trans_ijoin(tp, ip, 0); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ xfs_get_inode_flags(ip); -+ -+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); -+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); -+ -+ XFS_STATS_INC(xs_ig_attrchg); -+ -+ if (mp->m_flags & XFS_MOUNT_WSYNC) -+ xfs_trans_set_sync(tp); -+ code = xfs_trans_commit(tp, 0); -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+ -+error_out: -+ xfs_trans_cancel(tp, 0); -+ if (lock_flags) -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+} -+ -+ - int - xfs_readlink( - xfs_inode_t *ip, -diff -NurpP --minimal linux-3.4.45/include/linux/Kbuild linux-3.4.45-vs2.3.3.9/include/linux/Kbuild ---- linux-3.4.45/include/linux/Kbuild 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/Kbuild 2012-07-24 09:52:30.000000000 +0000 -@@ -18,6 +18,7 @@ header-y += netfilter_bridge/ - header-y += netfilter_ipv4/ - header-y += netfilter_ipv6/ - header-y += usb/ -+header-y += vserver/ - header-y += wimax/ - - objhdr-y += version.h -diff -NurpP --minimal linux-3.4.45/include/linux/capability.h linux-3.4.45-vs2.3.3.9/include/linux/capability.h ---- linux-3.4.45/include/linux/capability.h 2012-03-19 18:47:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/capability.h 2012-05-21 16:15:05.000000000 +0000 -@@ -280,6 +280,7 @@ struct cpu_vfs_cap_data { - arbitrary SCSI commands */ - /* Allow setting encryption key on loopback filesystem */ - /* Allow setting zone reclaim policy */ -+/* Allow the selection of a security context */ - - #define CAP_SYS_ADMIN 21 - -@@ -363,7 +364,12 @@ struct cpu_vfs_cap_data { - - #define CAP_LAST_CAP CAP_WAKE_ALARM - --#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) -+/* Allow context manipulations */ -+/* Allow changing context info on files */ -+ -+#define CAP_CONTEXT 63 -+ -+#define cap_valid(x) ((x) >= 0 && ((x) <= CAP_LAST_CAP || (x) == CAP_CONTEXT)) - - /* - * Bit location of each capability (used by user-space library and kernel) -diff -NurpP --minimal linux-3.4.45/include/linux/cred.h linux-3.4.45-vs2.3.3.9/include/linux/cred.h ---- linux-3.4.45/include/linux/cred.h 2012-03-19 18:47:27.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/cred.h 2012-05-21 16:15:05.000000000 +0000 -@@ -156,6 +156,7 @@ extern void exit_creds(struct task_struc - extern int copy_creds(struct task_struct *, unsigned long); - extern const struct cred *get_task_cred(struct task_struct *); - extern struct cred *cred_alloc_blank(void); -+extern struct cred *__prepare_creds(const struct cred *); - extern struct cred *prepare_creds(void); - extern struct cred *prepare_exec_creds(void); - extern int commit_creds(struct cred *); -@@ -209,6 +210,31 @@ static inline void validate_process_cred - } - #endif - -+static inline void set_cred_subscribers(struct cred *cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ atomic_set(&cred->subscribers, n); -+#endif -+} -+ -+static inline int read_cred_subscribers(const struct cred *cred) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ return atomic_read(&cred->subscribers); -+#else -+ return 0; -+#endif -+} -+ -+static inline void alter_cred_subscribers(const struct cred *_cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ struct cred *cred = (struct cred *) _cred; -+ -+ atomic_add(n, &cred->subscribers); -+#endif -+} -+ - /** - * get_new_cred - Get a reference on a new set of credentials - * @cred: The new credentials to reference -diff -NurpP --minimal linux-3.4.45/include/linux/devpts_fs.h linux-3.4.45-vs2.3.3.9/include/linux/devpts_fs.h ---- linux-3.4.45/include/linux/devpts_fs.h 2008-12-24 23:26:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/devpts_fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc - - #endif - -- - #endif /* _LINUX_DEVPTS_FS_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/fs.h linux-3.4.45-vs2.3.3.9/include/linux/fs.h ---- linux-3.4.45/include/linux/fs.h 2012-05-21 16:07:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -214,6 +214,9 @@ struct inodes_stat_t { - #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ - #define MS_I_VERSION (1<<23) /* Update inode I_version field */ - #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ -+#define MS_TAGGED (1<<25) /* use generic inode tagging */ -+#define MS_TAGID (1<<26) /* use specific tag for this mount */ -+#define MS_NOTAGCHECK (1<<27) /* don't check tags */ - #define MS_NOSEC (1<<28) - #define MS_BORN (1<<29) - #define MS_ACTIVE (1<<30) -@@ -245,6 +248,14 @@ struct inodes_stat_t { - #define S_IMA 1024 /* Inode has an associated IMA struct */ - #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ - #define S_NOSEC 4096 /* no suid or xattr security attributes */ -+#define S_IXUNLINK 8192 /* Immutable Invert on unlink */ -+ -+/* Linux-VServer related Inode flags */ -+ -+#define V_VALID 1 -+#define V_XATTR 2 -+#define V_BARRIER 4 /* Barrier for chroot() */ -+#define V_COW 8 /* Copy on Write */ - - /* - * Note that nosuid etc flags are inode-specific: setting some file-system -@@ -267,12 +278,15 @@ struct inodes_stat_t { - #define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \ - ((inode)->i_flags & (S_SYNC|S_DIRSYNC))) - #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) --#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) --#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) -+#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) -+#define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) -+#define IS_TAGGED(inode) __IS_FLG(inode, MS_TAGGED) - - #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) - #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) - #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) -+#define IS_IXUNLINK(inode) ((inode)->i_flags & S_IXUNLINK) -+#define IS_IXORUNLINK(inode) ((IS_IXUNLINK(inode) ? S_IMMUTABLE : 0) ^ IS_IMMUTABLE(inode)) - #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) - - #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) -@@ -283,6 +297,16 @@ struct inodes_stat_t { - #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) - #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) - -+#define IS_BARRIER(inode) (S_ISDIR((inode)->i_mode) && ((inode)->i_vflags & V_BARRIER)) -+ -+#ifdef CONFIG_VSERVER_COWBL -+# define IS_COW(inode) (IS_IXUNLINK(inode) && IS_IMMUTABLE(inode)) -+# define IS_COW_LINK(inode) (S_ISREG((inode)->i_mode) && ((inode)->i_nlink > 1)) -+#else -+# define IS_COW(inode) (0) -+# define IS_COW_LINK(inode) (0) -+#endif -+ - /* the read-only stuff doesn't really belong here, but any other place is - probably as bad and I don't want to create yet another include file. */ - -@@ -369,11 +393,14 @@ struct inodes_stat_t { - #define FS_EXTENT_FL 0x00080000 /* Extents */ - #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ - #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ -+#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ - --#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define FS_COW_FL 0x20000000 /* Copy on Write marker */ - -+#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - #define SYNC_FILE_RANGE_WAIT_BEFORE 1 - #define SYNC_FILE_RANGE_WRITE 2 -@@ -456,6 +483,7 @@ typedef void (dio_iodone_t)(struct kiocb - #define ATTR_KILL_PRIV (1 << 14) - #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ - #define ATTR_TIMES_SET (1 << 16) -+#define ATTR_TAG (1 << 17) - - /* - * This is the Inode Attributes structure, used for notify_change(). It -@@ -471,6 +499,7 @@ struct iattr { - umode_t ia_mode; - uid_t ia_uid; - gid_t ia_gid; -+ tag_t ia_tag; - loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; -@@ -484,6 +513,9 @@ struct iattr { - struct file *ia_file; - }; - -+#define ATTR_FLAG_BARRIER 512 /* Barrier for chroot() */ -+#define ATTR_FLAG_IXUNLINK 1024 /* Immutable invert on unlink */ -+ - /* - * Includes for diskquotas. - */ -@@ -763,7 +795,9 @@ struct inode { - unsigned short i_opflags; - uid_t i_uid; - gid_t i_gid; -- unsigned int i_flags; -+ tag_t i_tag; -+ unsigned short i_flags; -+ unsigned short i_vflags; - - #ifdef CONFIG_FS_POSIX_ACL - struct posix_acl *i_acl; -@@ -792,6 +826,7 @@ struct inode { - unsigned int __i_nlink; - }; - dev_t i_rdev; -+ dev_t i_mdev; - struct timespec i_atime; - struct timespec i_mtime; - struct timespec i_ctime; -@@ -929,12 +964,12 @@ static inline void i_size_write(struct i - - static inline unsigned iminor(const struct inode *inode) - { -- return MINOR(inode->i_rdev); -+ return MINOR(inode->i_mdev); - } - - static inline unsigned imajor(const struct inode *inode) - { -- return MAJOR(inode->i_rdev); -+ return MAJOR(inode->i_mdev); - } - - extern struct block_device *I_BDEV(struct inode *inode); -@@ -1001,6 +1036,7 @@ struct file { - loff_t f_pos; - struct fown_struct f_owner; - const struct cred *f_cred; -+ xid_t f_xid; - struct file_ra_state f_ra; - - u64 f_version; -@@ -1148,6 +1184,7 @@ struct file_lock { - struct file *fl_file; - loff_t fl_start; - loff_t fl_end; -+ xid_t fl_xid; - - struct fasync_struct * fl_fasync; /* for lease break notifications */ - /* for lease breaks: */ -@@ -1661,6 +1698,7 @@ struct inode_operations { - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); - ssize_t (*listxattr) (struct dentry *, char *, size_t); - int (*removexattr) (struct dentry *, const char *); -+ int (*sync_flags) (struct inode *, int, int); - void (*truncate_range)(struct inode *, loff_t, loff_t); - int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, - u64 len); -@@ -1680,6 +1718,7 @@ extern ssize_t vfs_readv(struct file *, - unsigned long, loff_t *); - extern ssize_t vfs_writev(struct file *, const struct iovec __user *, - unsigned long, loff_t *); -+ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t); - - struct super_operations { - struct inode *(*alloc_inode)(struct super_block *sb); -@@ -2509,6 +2548,7 @@ extern int dcache_dir_open(struct inode - extern int dcache_dir_close(struct inode *, struct file *); - extern loff_t dcache_dir_lseek(struct file *, loff_t, int); - extern int dcache_readdir(struct file *, void *, filldir_t); -+extern int dcache_readdir_filter(struct file *, void *, filldir_t, int (*)(struct dentry *)); - extern int simple_setattr(struct dentry *, struct iattr *); - extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); - extern int simple_statfs(struct dentry *, struct kstatfs *); -diff -NurpP --minimal linux-3.4.45/include/linux/gfs2_ondisk.h linux-3.4.45-vs2.3.3.9/include/linux/gfs2_ondisk.h ---- linux-3.4.45/include/linux/gfs2_ondisk.h 2012-05-21 16:07:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/gfs2_ondisk.h 2012-05-21 16:15:05.000000000 +0000 -@@ -214,6 +214,9 @@ enum { - gfs2fl_NoAtime = 7, - gfs2fl_Sync = 8, - gfs2fl_System = 9, -+ gfs2fl_IXUnlink = 16, -+ gfs2fl_Barrier = 17, -+ gfs2fl_Cow = 18, - gfs2fl_TruncInProg = 29, - gfs2fl_InheritDirectio = 30, - gfs2fl_InheritJdata = 31, -@@ -230,6 +233,9 @@ enum { - #define GFS2_DIF_NOATIME 0x00000080 - #define GFS2_DIF_SYNC 0x00000100 - #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */ -+#define GFS2_DIF_IXUNLINK 0x00010000 -+#define GFS2_DIF_BARRIER 0x00020000 -+#define GFS2_DIF_COW 0x00040000 - #define GFS2_DIF_TRUNC_IN_PROG 0x20000000 /* New in gfs2 */ - #define GFS2_DIF_INHERIT_DIRECTIO 0x40000000 - #define GFS2_DIF_INHERIT_JDATA 0x80000000 -diff -NurpP --minimal linux-3.4.45/include/linux/if_tun.h linux-3.4.45-vs2.3.3.9/include/linux/if_tun.h ---- linux-3.4.45/include/linux/if_tun.h 2010-08-02 14:52:54.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/if_tun.h 2012-05-21 16:15:05.000000000 +0000 -@@ -53,6 +53,7 @@ - #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) - #define TUNGETVNETHDRSZ _IOR('T', 215, int) - #define TUNSETVNETHDRSZ _IOW('T', 216, int) -+#define TUNSETNID _IOW('T', 217, int) - - /* TUNSETIFF ifr flags */ - #define IFF_TUN 0x0001 -diff -NurpP --minimal linux-3.4.45/include/linux/init_task.h linux-3.4.45-vs2.3.3.9/include/linux/init_task.h ---- linux-3.4.45/include/linux/init_task.h 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/init_task.h 2012-10-22 13:09:53.000000000 +0000 -@@ -210,6 +210,10 @@ extern struct task_group root_task_group - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ - INIT_CPUSET_SEQ \ -+ .xid = 0, \ -+ .vx_info = NULL, \ -+ .nid = 0, \ -+ .nx_info = NULL, \ - } - - -diff -NurpP --minimal linux-3.4.45/include/linux/ipc.h linux-3.4.45-vs2.3.3.9/include/linux/ipc.h ---- linux-3.4.45/include/linux/ipc.h 2012-03-19 18:47:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/ipc.h 2012-05-21 16:15:05.000000000 +0000 -@@ -91,6 +91,7 @@ struct kern_ipc_perm - key_t key; - uid_t uid; - gid_t gid; -+ xid_t xid; - uid_t cuid; - gid_t cgid; - umode_t mode; -diff -NurpP --minimal linux-3.4.45/include/linux/ipc_namespace.h linux-3.4.45-vs2.3.3.9/include/linux/ipc_namespace.h ---- linux-3.4.45/include/linux/ipc_namespace.h 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/ipc_namespace.h 2013-05-13 18:16:08.000000000 +0000 -@@ -101,7 +101,8 @@ static inline int mq_init_ns(struct ipc_ - - #if defined(CONFIG_IPC_NS) - extern struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk); -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns); - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) - { - if (ns) -@@ -112,12 +113,13 @@ static inline struct ipc_namespace *get_ - extern void put_ipc_ns(struct ipc_namespace *ns); - #else - static inline struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWIPC) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->ipc_ns; -+ return old_ns; - } - - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) -diff -NurpP --minimal linux-3.4.45/include/linux/loop.h linux-3.4.45-vs2.3.3.9/include/linux/loop.h ---- linux-3.4.45/include/linux/loop.h 2012-01-09 15:14:58.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/loop.h 2012-05-21 16:15:05.000000000 +0000 -@@ -45,6 +45,7 @@ struct loop_device { - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - uid_t lo_key_owner; /* Who set the key */ -+ xid_t lo_xid; - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); - -diff -NurpP --minimal linux-3.4.45/include/linux/magic.h linux-3.4.45-vs2.3.3.9/include/linux/magic.h ---- linux-3.4.45/include/linux/magic.h 2012-05-21 16:07:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/magic.h 2012-05-21 16:15:05.000000000 +0000 -@@ -3,7 +3,7 @@ - - #define ADFS_SUPER_MAGIC 0xadf5 - #define AFFS_SUPER_MAGIC 0xadff --#define AFS_SUPER_MAGIC 0x5346414F -+#define AFS_SUPER_MAGIC 0x5346414F - #define AUTOFS_SUPER_MAGIC 0x0187 - #define CODA_SUPER_MAGIC 0x73757245 - #define CRAMFS_MAGIC 0x28cd3d45 /* some random number */ -diff -NurpP --minimal linux-3.4.45/include/linux/major.h linux-3.4.45-vs2.3.3.9/include/linux/major.h ---- linux-3.4.45/include/linux/major.h 2009-09-10 13:26:25.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/major.h 2012-05-21 16:15:05.000000000 +0000 -@@ -15,6 +15,7 @@ - #define HD_MAJOR IDE0_MAJOR - #define PTY_SLAVE_MAJOR 3 - #define TTY_MAJOR 4 -+#define VROOT_MAJOR 4 - #define TTYAUX_MAJOR 5 - #define LP_MAJOR 6 - #define VCS_MAJOR 7 -diff -NurpP --minimal linux-3.4.45/include/linux/memcontrol.h linux-3.4.45-vs2.3.3.9/include/linux/memcontrol.h ---- linux-3.4.45/include/linux/memcontrol.h 2012-05-21 16:07:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/memcontrol.h 2012-05-21 16:15:05.000000000 +0000 -@@ -88,6 +88,13 @@ extern struct mem_cgroup *try_get_mem_cg - extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); - extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); - -+extern u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member); -+extern u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member); -+ -+extern s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem); -+ - static inline - int mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *cgroup) - { -diff -NurpP --minimal linux-3.4.45/include/linux/mm_types.h linux-3.4.45-vs2.3.3.9/include/linux/mm_types.h ---- linux-3.4.45/include/linux/mm_types.h 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/mm_types.h 2012-07-17 22:29:43.000000000 +0000 -@@ -353,6 +353,7 @@ struct mm_struct { - - /* Architecture-specific MM context */ - mm_context_t context; -+ struct vx_info *mm_vx_info; - - /* Swap token stuff */ - /* -diff -NurpP --minimal linux-3.4.45/include/linux/mmzone.h linux-3.4.45-vs2.3.3.9/include/linux/mmzone.h ---- linux-3.4.45/include/linux/mmzone.h 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/mmzone.h 2012-07-17 22:29:43.000000000 +0000 -@@ -684,6 +684,13 @@ typedef struct pglist_data { - __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ - }) - -+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -+ -+#define node_end_pfn(nid) ({\ -+ pg_data_t *__pgdat = NODE_DATA(nid);\ -+ __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ -+}) -+ - #include - - extern struct mutex zonelists_mutex; -diff -NurpP --minimal linux-3.4.45/include/linux/mount.h linux-3.4.45-vs2.3.3.9/include/linux/mount.h ---- linux-3.4.45/include/linux/mount.h 2012-03-19 18:47:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/mount.h 2012-05-21 16:15:05.000000000 +0000 -@@ -47,6 +47,9 @@ struct mnt_namespace; - - #define MNT_INTERNAL 0x4000 - -+#define MNT_TAGID 0x10000 -+#define MNT_NOTAG 0x20000 -+ - struct vfsmount { - struct dentry *mnt_root; /* root of the mounted tree */ - struct super_block *mnt_sb; /* pointer to superblock */ -diff -NurpP --minimal linux-3.4.45/include/linux/net.h linux-3.4.45-vs2.3.3.9/include/linux/net.h ---- linux-3.4.45/include/linux/net.h 2013-05-13 17:36:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/net.h 2012-09-01 08:51:18.000000000 +0000 -@@ -73,6 +73,7 @@ struct net; - #define SOCK_PASSCRED 3 - #define SOCK_PASSSEC 4 - #define SOCK_EXTERNALLY_ALLOCATED 5 -+#define SOCK_USER_SOCKET 6 - - #ifndef ARCH_HAS_SOCKET_TYPES - /** -diff -NurpP --minimal linux-3.4.45/include/linux/netdevice.h linux-3.4.45-vs2.3.3.9/include/linux/netdevice.h ---- linux-3.4.45/include/linux/netdevice.h 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/netdevice.h 2013-05-13 18:16:08.000000000 +0000 -@@ -1624,6 +1624,7 @@ extern void netdev_resync_ops(struct ne - - extern struct net_device *dev_get_by_index(struct net *net, int ifindex); - extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); -+extern struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex); - extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); - extern int dev_restart(struct net_device *dev); - #ifdef CONFIG_NETPOLL_TRAP -diff -NurpP --minimal linux-3.4.45/include/linux/nfs_mount.h linux-3.4.45-vs2.3.3.9/include/linux/nfs_mount.h ---- linux-3.4.45/include/linux/nfs_mount.h 2011-01-05 20:50:31.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/nfs_mount.h 2012-05-21 16:15:05.000000000 +0000 -@@ -63,7 +63,8 @@ struct nfs_mount_data { - #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ - #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ - #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ --#define NFS_MOUNT_FLAGMASK 0xFFFF -+#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */ -+#define NFS_MOUNT_FLAGMASK 0x1FFFF - - /* The following are for internal use only */ - #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 -diff -NurpP --minimal linux-3.4.45/include/linux/nsproxy.h linux-3.4.45-vs2.3.3.9/include/linux/nsproxy.h ---- linux-3.4.45/include/linux/nsproxy.h 2011-10-24 16:45:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/nsproxy.h 2012-05-21 16:15:05.000000000 +0000 -@@ -3,6 +3,7 @@ - - #include - #include -+#include - - struct mnt_namespace; - struct uts_namespace; -@@ -63,6 +64,7 @@ static inline struct nsproxy *task_nspro - } - - int copy_namespaces(unsigned long flags, struct task_struct *tsk); -+struct nsproxy *copy_nsproxy(struct nsproxy *orig); - void exit_task_namespaces(struct task_struct *tsk); - void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); - void free_nsproxy(struct nsproxy *ns); -@@ -70,16 +72,26 @@ int unshare_nsproxy_namespaces(unsigned - struct fs_struct *); - int __init nsproxy_cache_init(void); - --static inline void put_nsproxy(struct nsproxy *ns) -+#define get_nsproxy(n) __get_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __get_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- if (atomic_dec_and_test(&ns->count)) { -- free_nsproxy(ns); -- } -+ vxlprintk(VXD_CBIT(space, 0), "get_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ atomic_inc(&ns->count); - } - --static inline void get_nsproxy(struct nsproxy *ns) -+#define put_nsproxy(n) __put_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __put_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- atomic_inc(&ns->count); -+ vxlprintk(VXD_CBIT(space, 0), "put_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ if (atomic_dec_and_test(&ns->count)) { -+ free_nsproxy(ns); -+ } - } - - #endif -diff -NurpP --minimal linux-3.4.45/include/linux/pid.h linux-3.4.45-vs2.3.3.9/include/linux/pid.h ---- linux-3.4.45/include/linux/pid.h 2011-07-22 09:18:11.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/pid.h 2012-05-21 16:15:05.000000000 +0000 -@@ -8,7 +8,8 @@ enum pid_type - PIDTYPE_PID, - PIDTYPE_PGID, - PIDTYPE_SID, -- PIDTYPE_MAX -+ PIDTYPE_MAX, -+ PIDTYPE_REALPID - }; - - /* -@@ -171,6 +172,7 @@ static inline pid_t pid_nr(struct pid *p - } - - pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns); - pid_t pid_vnr(struct pid *pid); - - #define do_each_pid_task(pid, type, task) \ -diff -NurpP --minimal linux-3.4.45/include/linux/proc_fs.h linux-3.4.45-vs2.3.3.9/include/linux/proc_fs.h ---- linux-3.4.45/include/linux/proc_fs.h 2012-03-19 18:47:28.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/proc_fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -54,6 +54,7 @@ struct proc_dir_entry { - nlink_t nlink; - uid_t uid; - gid_t gid; -+ int vx_flags; - loff_t size; - const struct inode_operations *proc_iops; - /* -@@ -252,12 +253,18 @@ extern const struct proc_ns_operations n - extern const struct proc_ns_operations utsns_operations; - extern const struct proc_ns_operations ipcns_operations; - -+struct vx_info; -+struct nx_info; -+ - union proc_op { - int (*proc_get_link)(struct dentry *, struct path *); - int (*proc_read)(struct task_struct *task, char *page); - int (*proc_show)(struct seq_file *m, - struct pid_namespace *ns, struct pid *pid, - struct task_struct *task); -+ int (*proc_vs_read)(char *page); -+ int (*proc_vxi_read)(struct vx_info *vxi, char *page); -+ int (*proc_nxi_read)(struct nx_info *nxi, char *page); - }; - - struct ctl_table_header; -@@ -265,6 +272,7 @@ struct ctl_table; - - struct proc_inode { - struct pid *pid; -+ int vx_flags; - int fd; - union proc_op op; - struct proc_dir_entry *pde; -diff -NurpP --minimal linux-3.4.45/include/linux/quotaops.h linux-3.4.45-vs2.3.3.9/include/linux/quotaops.h ---- linux-3.4.45/include/linux/quotaops.h 2012-01-09 15:14:58.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/quotaops.h 2012-05-21 16:15:05.000000000 +0000 -@@ -8,6 +8,7 @@ - #define _LINUX_QUOTAOPS_ - - #include -+#include - - #define DQUOT_SPACE_WARN 0x1 - #define DQUOT_SPACE_RESERVE 0x2 -@@ -204,11 +205,12 @@ static inline void dquot_drop(struct ino - - static inline int dquot_alloc_inode(const struct inode *inode) - { -- return 0; -+ return dl_alloc_inode(inode); - } - - static inline void dquot_free_inode(const struct inode *inode) - { -+ dl_free_inode(inode); - } - - static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) -@@ -219,6 +221,10 @@ static inline int dquot_transfer(struct - static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, - int flags) - { -+ int ret = 0; -+ -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_add_bytes(inode, number); - return 0; -@@ -229,6 +235,7 @@ static inline void __dquot_free_space(st - { - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_sub_bytes(inode, number); -+ dl_free_space(inode, number); - } - - static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) -diff -NurpP --minimal linux-3.4.45/include/linux/reboot.h linux-3.4.45-vs2.3.3.9/include/linux/reboot.h ---- linux-3.4.45/include/linux/reboot.h 2011-10-24 16:45:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/reboot.h 2012-05-21 16:15:05.000000000 +0000 -@@ -33,6 +33,7 @@ - #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 - #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 - #define LINUX_REBOOT_CMD_KEXEC 0x45584543 -+#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF - - - #ifdef __KERNEL__ -diff -NurpP --minimal linux-3.4.45/include/linux/sched.h linux-3.4.45-vs2.3.3.9/include/linux/sched.h ---- linux-3.4.45/include/linux/sched.h 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/sched.h 2013-02-11 23:37:30.000000000 +0000 -@@ -1455,6 +1455,14 @@ struct task_struct { - #endif - seccomp_t seccomp; - -+/* vserver context data */ -+ struct vx_info *vx_info; -+ struct nx_info *nx_info; -+ -+ xid_t xid; -+ nid_t nid; -+ tag_t tag; -+ - /* Thread group tracking */ - u32 parent_exec_id; - u32 self_exec_id; -@@ -1699,6 +1707,11 @@ struct pid_namespace; - pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, - struct pid_namespace *ns); - -+#include -+#include -+#include -+#include -+ - static inline pid_t task_pid_nr(struct task_struct *tsk) - { - return tsk->pid; -@@ -1712,7 +1725,8 @@ static inline pid_t task_pid_nr_ns(struc - - static inline pid_t task_pid_vnr(struct task_struct *tsk) - { -- return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ // return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ return vx_map_pid(__task_pid_nr_ns(tsk, PIDTYPE_PID, NULL)); - } - - -@@ -1725,7 +1739,7 @@ pid_t task_tgid_nr_ns(struct task_struct - - static inline pid_t task_tgid_vnr(struct task_struct *tsk) - { -- return pid_vnr(task_tgid(tsk)); -+ return vx_map_tgid(pid_vnr(task_tgid(tsk))); - } - - -diff -NurpP --minimal linux-3.4.45/include/linux/shmem_fs.h linux-3.4.45-vs2.3.3.9/include/linux/shmem_fs.h ---- linux-3.4.45/include/linux/shmem_fs.h 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/shmem_fs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -8,6 +8,9 @@ - - /* inode in-kernel data */ - -+#define TMPFS_SUPER_MAGIC 0x01021994 -+ -+ - struct shmem_inode_info { - spinlock_t lock; - unsigned long flags; -diff -NurpP --minimal linux-3.4.45/include/linux/stat.h linux-3.4.45-vs2.3.3.9/include/linux/stat.h ---- linux-3.4.45/include/linux/stat.h 2008-12-24 23:26:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/stat.h 2012-05-21 16:15:05.000000000 +0000 -@@ -66,6 +66,7 @@ struct kstat { - unsigned int nlink; - uid_t uid; - gid_t gid; -+ tag_t tag; - dev_t rdev; - loff_t size; - struct timespec atime; -diff -NurpP --minimal linux-3.4.45/include/linux/sunrpc/auth.h linux-3.4.45-vs2.3.3.9/include/linux/sunrpc/auth.h ---- linux-3.4.45/include/linux/sunrpc/auth.h 2012-05-21 16:07:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/sunrpc/auth.h 2012-05-21 16:15:05.000000000 +0000 -@@ -25,6 +25,7 @@ - struct auth_cred { - uid_t uid; - gid_t gid; -+ tag_t tag; - struct group_info *group_info; - const char *principal; - unsigned char machine_cred : 1; -diff -NurpP --minimal linux-3.4.45/include/linux/sunrpc/clnt.h linux-3.4.45-vs2.3.3.9/include/linux/sunrpc/clnt.h ---- linux-3.4.45/include/linux/sunrpc/clnt.h 2012-05-21 16:07:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/sunrpc/clnt.h 2012-05-21 16:15:05.000000000 +0000 -@@ -49,7 +49,8 @@ struct rpc_clnt { - unsigned int cl_softrtry : 1,/* soft timeouts */ - cl_discrtry : 1,/* disconnect before retry */ - cl_autobind : 1,/* use getport() */ -- cl_chatty : 1;/* be verbose */ -+ cl_chatty : 1,/* be verbose */ -+ cl_tag : 1;/* context tagging */ - - struct rpc_rtt * cl_rtt; /* RTO estimator data */ - const struct rpc_timeout *cl_timeout; /* Timeout strategy */ -diff -NurpP --minimal linux-3.4.45/include/linux/sysctl.h linux-3.4.45-vs2.3.3.9/include/linux/sysctl.h ---- linux-3.4.45/include/linux/sysctl.h 2012-05-21 16:07:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/sysctl.h 2012-05-21 16:15:05.000000000 +0000 -@@ -60,6 +60,7 @@ enum - CTL_ABI=9, /* Binary emulation */ - CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ - CTL_ARLAN=254, /* arlan wireless driver */ -+ CTL_VSERVER=4242, /* Linux-VServer debug */ - CTL_S390DBF=5677, /* s390 debug */ - CTL_SUNRPC=7249, /* sunrpc debug */ - CTL_PM=9899, /* frv power management */ -@@ -94,6 +95,7 @@ enum - - KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ -+ KERN_VSHELPER=17, /* string: path to vshelper policy agent */ - - KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ - KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ -diff -NurpP --minimal linux-3.4.45/include/linux/sysfs.h linux-3.4.45-vs2.3.3.9/include/linux/sysfs.h ---- linux-3.4.45/include/linux/sysfs.h 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/sysfs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -19,6 +19,8 @@ - #include - #include - -+#define SYSFS_SUPER_MAGIC 0x62656572 -+ - struct kobject; - struct module; - enum kobj_ns_type; -diff -NurpP --minimal linux-3.4.45/include/linux/time.h linux-3.4.45-vs2.3.3.9/include/linux/time.h ---- linux-3.4.45/include/linux/time.h 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/time.h 2012-10-22 13:09:53.000000000 +0000 -@@ -281,6 +281,8 @@ static __always_inline void timespec_add - a->tv_nsec = ns; - } - -+#include -+ - #endif /* __KERNEL__ */ - - /* -diff -NurpP --minimal linux-3.4.45/include/linux/types.h linux-3.4.45-vs2.3.3.9/include/linux/types.h ---- linux-3.4.45/include/linux/types.h 2012-05-21 16:07:32.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/types.h 2012-05-21 16:15:05.000000000 +0000 -@@ -41,6 +41,9 @@ typedef __kernel_uid32_t uid_t; - typedef __kernel_gid32_t gid_t; - typedef __kernel_uid16_t uid16_t; - typedef __kernel_gid16_t gid16_t; -+typedef unsigned int xid_t; -+typedef unsigned int nid_t; -+typedef unsigned int tag_t; - - typedef unsigned long uintptr_t; - -diff -NurpP --minimal linux-3.4.45/include/linux/utsname.h linux-3.4.45-vs2.3.3.9/include/linux/utsname.h ---- linux-3.4.45/include/linux/utsname.h 2012-01-09 15:14:59.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/utsname.h 2012-05-21 16:15:05.000000000 +0000 -@@ -62,7 +62,8 @@ static inline void get_uts_ns(struct uts - } - - extern struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk); -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns); - extern void free_uts_ns(struct kref *kref); - - static inline void put_uts_ns(struct uts_namespace *ns) -@@ -79,12 +80,13 @@ static inline void put_uts_ns(struct uts - } - - static inline struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWUTS) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->uts_ns; -+ return old_ns; - } - #endif - -diff -NurpP --minimal linux-3.4.45/include/linux/vroot.h linux-3.4.45-vs2.3.3.9/include/linux/vroot.h ---- linux-3.4.45/include/linux/vroot.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vroot.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,51 @@ -+ -+/* -+ * include/linux/vroot.h -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6 by Herbert Pötzl, 30/12/2004 -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ */ -+ -+#ifndef _LINUX_VROOT_H -+#define _LINUX_VROOT_H -+ -+ -+#ifdef __KERNEL__ -+ -+/* Possible states of device */ -+enum { -+ Vr_unbound, -+ Vr_bound, -+}; -+ -+struct vroot_device { -+ int vr_number; -+ int vr_refcnt; -+ -+ struct semaphore vr_ctl_mutex; -+ struct block_device *vr_device; -+ int vr_state; -+}; -+ -+ -+typedef struct block_device *(vroot_grb_func)(struct block_device *); -+ -+extern int register_vroot_grb(vroot_grb_func *); -+extern int unregister_vroot_grb(vroot_grb_func *); -+ -+#endif /* __KERNEL__ */ -+ -+#define MAX_VROOT_DEFAULT 8 -+ -+/* -+ * IOCTL commands --- we will commandeer 0x56 ('V') -+ */ -+ -+#define VROOT_SET_DEV 0x5600 -+#define VROOT_CLR_DEV 0x5601 -+ -+#endif /* _LINUX_VROOT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vs_base.h linux-3.4.45-vs2.3.3.9/include/linux/vs_base.h ---- linux-3.4.45/include/linux/vs_base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_base.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VS_BASE_H -+#define _VS_BASE_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_context.h linux-3.4.45-vs2.3.3.9/include/linux/vs_context.h ---- linux-3.4.45/include/linux/vs_context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_context.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,242 @@ -+#ifndef _VS_CONTEXT_H -+#define _VS_CONTEXT_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/history.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_vx_info(i) __get_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__get_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "get_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_get_vx_info(vxi, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ return vxi; -+} -+ -+ -+extern void free_vx_info(struct vx_info *); -+ -+#define put_vx_info(i) __put_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __put_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "put_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_put_vx_info(vxi, _here); -+ -+ if (atomic_dec_and_test(&vxi->vx_usecnt)) -+ free_vx_info(vxi); -+} -+ -+ -+#define init_vx_info(p, i) \ -+ __init_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __init_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (vxi) { -+ vxlprintk(VXD_CBIT(xid, 3), -+ "init_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_init_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ } -+ *vxp = vxi; -+} -+ -+ -+#define set_vx_info(p, i) \ -+ __set_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __set_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "set_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_set_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ vxo = xchg(vxp, vxi); -+ BUG_ON(vxo); -+} -+ -+ -+#define clr_vx_info(p) __clr_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __clr_vx_info(struct vx_info **vxp, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ vxo = xchg(vxp, NULL); -+ if (!vxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "clr_vx_info(%p[#%d.%d])", -+ vxo, vxo ? vxo->vx_id : 0, -+ vxo ? atomic_read(&vxo->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_clr_vx_info(vxo, vxp, _here); -+ -+ if (atomic_dec_and_test(&vxo->vx_usecnt)) -+ free_vx_info(vxo); -+} -+ -+ -+#define claim_vx_info(v, p) \ -+ __claim_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __claim_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "claim_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_claim_vx_info(vxi, task, _here); -+ -+ atomic_inc(&vxi->vx_tasks); -+} -+ -+ -+extern void unhash_vx_info(struct vx_info *); -+ -+#define release_vx_info(v, p) \ -+ __release_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __release_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "release_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_release_vx_info(vxi, task, _here); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&vxi->vx_tasks)) -+ unhash_vx_info(vxi); -+} -+ -+ -+#define task_get_vx_info(p) \ -+ __task_get_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__task_get_vx_info(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(xid, 5), "task_get_vx_info(%p)", -+ p, _file, _line); -+ vxi = __get_vx_info(p->vx_info, _file, _line, _here); -+ task_unlock(p); -+ return vxi; -+} -+ -+ -+static inline void __wakeup_vx_info(struct vx_info *vxi) -+{ -+ if (waitqueue_active(&vxi->vx_wait)) -+ wake_up_interruptible(&vxi->vx_wait); -+} -+ -+ -+#define enter_vx_info(v, s) __enter_vx_info(v, s, __FILE__, __LINE__) -+ -+static inline void __enter_vx_info(struct vx_info *vxi, -+ struct vx_info_save *vxis, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "enter_vx_info(%p[#%d],%p) %p[#%d,%p]", -+ vxi, vxi ? vxi->vx_id : 0, vxis, current, -+ current->xid, current->vx_info, _file, _line); -+ vxis->vxi = xchg(¤t->vx_info, vxi); -+ vxis->xid = current->xid; -+ current->xid = vxi ? vxi->vx_id : 0; -+} -+ -+#define leave_vx_info(s) __leave_vx_info(s, __FILE__, __LINE__) -+ -+static inline void __leave_vx_info(struct vx_info_save *vxis, -+ const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]", -+ vxis, vxis->xid, vxis->vxi, current, -+ current->xid, current->vx_info, _file, _line); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+ current->xid = vxis->xid; -+} -+ -+ -+static inline void __enter_vx_admin(struct vx_info_save *vxis) -+{ -+ vxis->vxi = xchg(¤t->vx_info, NULL); -+ vxis->xid = xchg(¤t->xid, (xid_t)0); -+} -+ -+static inline void __leave_vx_admin(struct vx_info_save *vxis) -+{ -+ (void)xchg(¤t->xid, vxis->xid); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+} -+ -+#define task_is_init(p) \ -+ __task_is_init(p, __FILE__, __LINE__, __HERE__) -+ -+static inline int __task_is_init(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ int is_init = is_global_init(p); -+ -+ task_lock(p); -+ if (p->vx_info) -+ is_init = p->vx_info->vx_initpid == p->pid; -+ task_unlock(p); -+ return is_init; -+} -+ -+extern void exit_vx_info(struct task_struct *, int); -+extern void exit_vx_info_early(struct task_struct *, int); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_cowbl.h linux-3.4.45-vs2.3.3.9/include/linux/vs_cowbl.h ---- linux-3.4.45/include/linux/vs_cowbl.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_cowbl.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,48 @@ -+#ifndef _VS_COWBL_H -+#define _VS_COWBL_H -+ -+#include -+#include -+#include -+#include -+ -+extern struct dentry *cow_break_link(const char *pathname); -+ -+static inline int cow_check_and_break(struct path *path) -+{ -+ struct inode *inode = path->dentry->d_inode; -+ int error = 0; -+ -+ /* do we need this check? */ -+ if (IS_RDONLY(inode)) -+ return -EROFS; -+ -+ if (IS_COW(inode)) { -+ if (IS_COW_LINK(inode)) { -+ struct dentry *new_dentry, *old_dentry = path->dentry; -+ char *pp, *buf; -+ -+ buf = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!buf) { -+ return -ENOMEM; -+ } -+ pp = d_path(path, buf, PATH_MAX); -+ new_dentry = cow_break_link(pp); -+ kfree(buf); -+ if (!IS_ERR(new_dentry)) { -+ path->dentry = new_dentry; -+ dput(old_dentry); -+ } else -+ error = PTR_ERR(new_dentry); -+ } else { -+ inode->i_flags &= ~(S_IXUNLINK | S_IMMUTABLE); -+ inode->i_ctime = CURRENT_TIME; -+ mark_inode_dirty(inode); -+ } -+ } -+ return error; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_cvirt.h linux-3.4.45-vs2.3.3.9/include/linux/vs_cvirt.h ---- linux-3.4.45/include/linux/vs_cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_cvirt.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_CVIRT_H -+#define _VS_CVIRT_H -+ -+#include "vserver/cvirt.h" -+#include "vserver/context.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+ -+static inline void vx_activate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_inc(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_deactivate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_dec(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_uninterruptible_inc(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_inc(&vxi->cvirt.nr_uninterruptible); -+} -+ -+static inline void vx_uninterruptible_dec(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_dec(&vxi->cvirt.nr_uninterruptible); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_device.h linux-3.4.45-vs2.3.3.9/include/linux/vs_device.h ---- linux-3.4.45/include/linux/vs_device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_device.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,45 @@ -+#ifndef _VS_DEVICE_H -+#define _VS_DEVICE_H -+ -+#include "vserver/base.h" -+#include "vserver/device.h" -+#include "vserver/debug.h" -+ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ -+int vs_map_device(struct vx_info *, dev_t, dev_t *, umode_t); -+ -+#define vs_device_perm(v, d, m, p) \ -+ ((vs_map_device(current_vx_info(), d, NULL, m) & (p)) == (p)) -+ -+#else -+ -+static inline -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ if (target) -+ *target = device; -+ return ~0; -+} -+ -+#define vs_device_perm(v, d, m, p) ((p) == (p)) -+ -+#endif -+ -+ -+#define vs_map_chrdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFCHR) & (p)) == (p)) -+#define vs_map_blkdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFBLK) & (p)) == (p)) -+ -+#define vs_chrdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFCHR, p) -+#define vs_blkdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFBLK, p) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_dlimit.h linux-3.4.45-vs2.3.3.9/include/linux/vs_dlimit.h ---- linux-3.4.45/include/linux/vs_dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_dlimit.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,215 @@ -+#ifndef _VS_DLIMIT_H -+#define _VS_DLIMIT_H -+ -+#include -+ -+#include "vserver/dlimit.h" -+#include "vserver/base.h" -+#include "vserver/debug.h" -+ -+ -+#define get_dl_info(i) __get_dl_info(i, __FILE__, __LINE__) -+ -+static inline struct dl_info *__get_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return NULL; -+ vxlprintk(VXD_CBIT(dlim, 4), "get_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ atomic_inc(&dli->dl_usecnt); -+ return dli; -+} -+ -+ -+#define free_dl_info(i) \ -+ call_rcu(&(i)->dl_rcu, rcu_free_dl_info) -+ -+#define put_dl_info(i) __put_dl_info(i, __FILE__, __LINE__) -+ -+static inline void __put_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return; -+ vxlprintk(VXD_CBIT(dlim, 4), "put_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ if (atomic_dec_and_test(&dli->dl_usecnt)) -+ free_dl_info(dli); -+} -+ -+ -+#define __dlimit_char(d) ((d) ? '*' : ' ') -+ -+static inline int __dl_alloc_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *file, int line) -+{ -+ struct dl_info *dli = NULL; -+ int ret = 0; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ ret = (dli->dl_space_used + nr > dli->dl_space_total); -+ if (!ret) -+ dli->dl_space_used += nr; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "ALLOC (%p,#%d)%c %lld bytes (%d)", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ ret, file, line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *_file, int _line) -+{ -+ struct dl_info *dli = NULL; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_space_used > nr) -+ dli->dl_space_used -= nr; -+ else -+ dli->dl_space_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "FREE (%p,#%d)%c %lld bytes", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ _file, _line); -+} -+ -+static inline int __dl_alloc_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ int ret = 0; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ dli->dl_inodes_used++; -+ ret = (dli->dl_inodes_used > dli->dl_inodes_total); -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "ALLOC (%p,#%d)%c inode (%d)", -+ sb, tag, __dlimit_char(dli), ret, _file, _line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_used > 1) -+ dli->dl_inodes_used--; -+ else -+ dli->dl_inodes_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "FREE (%p,#%d)%c inode", -+ sb, tag, __dlimit_char(dli), _file, _line); -+} -+ -+static inline void __dl_adjust_block(struct super_block *sb, tag_t tag, -+ unsigned long long *free_blocks, unsigned long long *root_blocks, -+ const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ uint64_t broot, bfree; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ broot = (dli->dl_space_total - -+ (dli->dl_space_total >> 10) * dli->dl_nrlmult) -+ >> sb->s_blocksize_bits; -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ spin_unlock(&dli->dl_lock); -+ -+ vxlprintk(VXD_CBIT(dlim, 2), -+ "ADJUST: %lld,%lld on %lld,%lld [mult=%d]", -+ (long long)bfree, (long long)broot, -+ *free_blocks, *root_blocks, dli->dl_nrlmult, -+ _file, _line); -+ if (free_blocks) { -+ if (*free_blocks > bfree) -+ *free_blocks = bfree; -+ } -+ if (root_blocks) { -+ if (*root_blocks > broot) -+ *root_blocks = broot; -+ } -+ put_dl_info(dli); -+} -+ -+#define dl_prealloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_alloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_reserve_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_claim_space(in, bytes) (0) -+ -+#define dl_release_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_free_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, (in)->i_tag, (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+ -+ -+#define dl_alloc_inode(in) \ -+ __dl_alloc_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ ) -+ -+#define dl_free_inode(in) \ -+ __dl_free_inode((in)->i_sb, (in)->i_tag, __FILE__, __LINE__ ) -+ -+ -+#define dl_adjust_block(sb, tag, fb, rb) \ -+ __dl_adjust_block(sb, tag, fb, rb, __FILE__, __LINE__ ) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_inet.h linux-3.4.45-vs2.3.3.9/include/linux/vs_inet.h ---- linux-3.4.45/include/linux/vs_inet.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_inet.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,353 @@ -+#ifndef _VS_INET_H -+#define _VS_INET_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#define IPI_LOOPBACK htonl(INADDR_LOOPBACK) -+ -+#define NXAV4(a) NIPQUAD((a)->ip[0]), NIPQUAD((a)->ip[1]), \ -+ NIPQUAD((a)->mask), (a)->type -+#define NXAV4_FMT "[" NIPQUAD_FMT "-" NIPQUAD_FMT "/" NIPQUAD_FMT ":%04x]" -+ -+#define NIPQUAD(addr) \ -+ ((unsigned char *)&addr)[0], \ -+ ((unsigned char *)&addr)[1], \ -+ ((unsigned char *)&addr)[2], \ -+ ((unsigned char *)&addr)[3] -+ -+#define NIPQUAD_FMT "%u.%u.%u.%u" -+ -+ -+static inline -+int v4_addr_match(struct nx_addr_v4 *nxa, __be32 addr, uint16_t tmask) -+{ -+ __be32 ip = nxa->ip[0].s_addr; -+ __be32 mask = nxa->mask.s_addr; -+ __be32 bcast = ip | ~mask; -+ int ret = 0; -+ -+ switch (nxa->type & tmask) { -+ case NXA_TYPE_MASK: -+ ret = (ip == (addr & mask)); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = 3; -+ if (addr == ip) -+ break; -+ /* fall through to broadcast */ -+ case NXA_MOD_BCAST: -+ ret = ((tmask & NXA_MOD_BCAST) && (addr == bcast)); -+ break; -+ case NXA_TYPE_RANGE: -+ ret = ((nxa->ip[0].s_addr <= addr) && -+ (nxa->ip[1].s_addr > addr)); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 2; -+ break; -+ } -+ -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_match(%p" NXAV4_FMT "," NIPQUAD_FMT ",%04x) = %d", -+ nxa, NXAV4(nxa), NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_addr_in_nx_info(struct nx_info *nxi, __be32 addr, uint16_t tmask) -+{ -+ struct nx_addr_v4 *nxa; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ -+ ret = 2; -+ /* allow 127.0.0.1 when remapping lback */ -+ if ((tmask & NXA_LOOPBACK) && -+ (addr == IPI_LOOPBACK) && -+ nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ goto out; -+ ret = 3; -+ /* check for lback address */ -+ if ((tmask & NXA_MOD_LBACK) && -+ (nxi->v4_lback.s_addr == addr)) -+ goto out; -+ ret = 4; -+ /* check for broadcast address */ -+ if ((tmask & NXA_MOD_BCAST) && -+ (nxi->v4_bcast.s_addr == addr)) -+ goto out; -+ ret = 5; -+ /* check for v4 addresses */ -+ for (nxa = &nxi->v4; nxa; nxa = nxa->next) -+ if (v4_addr_match(nxa, addr, tmask)) -+ goto out; -+ ret = 0; -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_in_nx_info(%p[#%u]," NIPQUAD_FMT ",%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_nx_addr_match(struct nx_addr_v4 *nxa, struct nx_addr_v4 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v4_addr_match(nxa, addr->ip[0].s_addr, mask); -+} -+ -+static inline -+int v4_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v4 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v4 *ptr; -+ -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) -+ if (v4_nx_addr_match(ptr, nxa, mask)) -+ return 1; -+ return 0; -+} -+ -+#include -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v4_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ __be32 addr) -+{ -+ __be32 saddr = inet->inet_rcv_saddr; -+ __be32 bcast = nxi ? nxi->v4_bcast.s_addr : INADDR_BROADCAST; -+ -+ if (addr && (saddr == addr || bcast == addr)) -+ return 1; -+ if (!saddr) -+ return v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND); -+ return 0; -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+#ifdef CONFIG_INET -+ -+#include -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v4_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v4_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v4_addr_match_socket(const struct sock *sk, struct nx_addr_v4 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = sk_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v4_addr_in_socket(%p," NXAV4_FMT ") %p:" NIPQUAD_FMT " %p;%lx", -+ sk, NXAV4(nxa), nxi, NIPQUAD(saddr), sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (saddr) { /* direct address match */ -+ return v4_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v4_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+ -+static inline -+int nx_dev_visible(struct nx_info *nxi, struct net_device *dev) -+{ -+ vxdprintk(VXD_CBIT(net, 1), -+ "nx_dev_visible(%p[#%u],%p " VS_Q("%s") ") %d", -+ nxi, nxi ? nxi->nx_id : 0, dev, dev->name, -+ nxi ? dev_in_nx_info(dev, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (dev_in_nx_info(dev, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW); -+} -+ -+static inline -+int nx_v4_ifa_visible(struct nx_info *nxi, struct in_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v4_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v4_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v4_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v4_sock_addr { -+ __be32 saddr; /* Address used for validation */ -+ __be32 baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v4_map_sock_addr(struct inet_sock *inet, struct sockaddr_in *addr, -+ struct nx_v4_sock_addr *nsa) -+{ -+ struct sock *sk = &inet->sk; -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = addr->sin_addr.s_addr; -+ __be32 baddr = saddr; -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p)* %p,%p;%lx " NIPQUAD_FMT, -+ sk, sk->sk_nx_info, sk->sk_socket, -+ (sk->sk_socket ? sk->sk_socket->flags : 0), -+ NIPQUAD(saddr)); -+ -+ if (nxi) { -+ if (saddr == INADDR_ANY) { -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0)) -+ baddr = nxi->v4.ip[0].s_addr; -+ } else if (saddr == IPI_LOOPBACK) { -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ baddr = nxi->v4_lback.s_addr; -+ } else if (!ipv4_is_multicast(saddr) || -+ !nx_info_ncaps(nxi, NXC_MULTICAST)) { -+ /* normal address bind */ -+ if (!v4_addr_in_nx_info(nxi, saddr, NXA_MASK_BIND)) -+ return -EADDRNOTAVAIL; -+ } -+ } -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p) " NIPQUAD_FMT ", " NIPQUAD_FMT, -+ sk, NIPQUAD(saddr), NIPQUAD(baddr)); -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v4_set_sock_addr(struct inet_sock *inet, struct nx_v4_sock_addr *nsa) -+{ -+ inet->inet_saddr = nsa->baddr; -+ inet->inet_rcv_saddr = nsa->baddr; -+} -+ -+ -+/* -+ * helper to simplify inet_lookup_listener -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ * saddr: socket address -+ */ -+static inline int v4_inet_addr_match ( -+ struct nx_info *nxi, -+ __be32 addr, -+ __be32 saddr) -+{ -+ if (addr && (saddr == addr)) -+ return 1; -+ if (!saddr) -+ return nxi ? v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND) : 1; -+ return 0; -+} -+ -+static inline __be32 nx_map_sock_lback(struct nx_info *nxi, __be32 addr) -+{ -+ if (nx_info_flags(nxi, NXF_HIDE_LBACK, 0) && -+ (addr == nxi->v4_lback.s_addr)) -+ return IPI_LOOPBACK; -+ return addr; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV4(nxi)) -+ return 1; -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_INET */ -+ -+static inline -+int nx_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+static inline -+int nx_v4_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_INET */ -+ -+#define current_nx_info_has_v4() \ -+ nx_info_has_v4(current_nx_info()) -+ -+#else -+// #warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_inet6.h linux-3.4.45-vs2.3.3.9/include/linux/vs_inet6.h ---- linux-3.4.45/include/linux/vs_inet6.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_inet6.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,246 @@ -+#ifndef _VS_INET6_H -+#define _VS_INET6_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#include -+ -+#define NXAV6(a) &(a)->ip, &(a)->mask, (a)->prefix, (a)->type -+#define NXAV6_FMT "[%pI6/%pI6/%d:%04x]" -+ -+ -+#ifdef CONFIG_IPV6 -+ -+static inline -+int v6_addr_match(struct nx_addr_v6 *nxa, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ int ret = 0; -+ -+ switch (nxa->type & mask) { -+ case NXA_TYPE_MASK: -+ ret = ipv6_masked_addr_cmp(&nxa->ip, &nxa->mask, addr); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = ipv6_addr_equal(&nxa->ip, addr); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 1; -+ break; -+ } -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_match(%p" NXAV6_FMT ",%pI6,%04x) = %d", -+ nxa, NXAV6(nxa), addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_addr_in_nx_info(struct nx_info *nxi, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ struct nx_addr_v6 *nxa; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ for (nxa = &nxi->v6; nxa; nxa = nxa->next) -+ if (v6_addr_match(nxa, addr, mask)) -+ goto out; -+ ret = 0; -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_in_nx_info(%p[#%u],%pI6,%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_nx_addr_match(struct nx_addr_v6 *nxa, struct nx_addr_v6 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v6_addr_match(nxa, &addr->ip, mask); -+} -+ -+static inline -+int v6_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v6 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v6 *ptr; -+ -+ for (ptr = &nxi->v6; ptr; ptr = ptr->next) -+ if (v6_nx_addr_match(ptr, nxa, mask)) -+ return 1; -+ return 0; -+} -+ -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v6_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ struct in6_addr *addr) -+{ -+ struct sock *sk = &inet->sk; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ if (!ipv6_addr_any(addr) && -+ ipv6_addr_equal(saddr, addr)) -+ return 1; -+ if (ipv6_addr_any(saddr)) -+ return v6_addr_in_nx_info(nxi, addr, -1); -+ return 0; -+} -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v6_addr_match_socket(const struct sock *sk, struct nx_addr_v6 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v6_addr_in_socket(%p," NXAV6_FMT ") %p:%pI6 %p;%lx", -+ sk, NXAV6(nxa), nxi, saddr, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (!ipv6_addr_any(saddr)) { /* direct address match */ -+ return v6_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v6_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+ -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v6_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v6_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+ -+static inline -+int v6_ifa_in_nx_info(struct inet6_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v6_addr_in_nx_info(nxi, &ifa->addr, -1); -+} -+ -+static inline -+int nx_v6_ifa_visible(struct nx_info *nxi, struct inet6_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v6_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v6_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v6_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v6_sock_addr { -+ struct in6_addr saddr; /* Address used for validation */ -+ struct in6_addr baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v6_map_sock_addr(struct inet_sock *inet, struct sockaddr_in6 *addr, -+ struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr saddr = addr->sin6_addr; -+ struct in6_addr baddr = saddr; -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v6_set_sock_addr(struct inet_sock *inet, struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ // *saddr = nsa->baddr; -+ // inet->inet_saddr = nsa->baddr; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV6(nxi)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_IPV6 */ -+ -+static inline -+int nx_v6_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+ -+static inline -+int nx_v6_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v6_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+#define current_nx_info_has_v6() \ -+ nx_info_has_v6(current_nx_info()) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_limit.h linux-3.4.45-vs2.3.3.9/include/linux/vs_limit.h ---- linux-3.4.45/include/linux/vs_limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_limit.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,140 @@ -+#ifndef _VS_LIMIT_H -+#define _VS_LIMIT_H -+ -+#include "vserver/limit.h" -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/context.h" -+#include "vserver/limit_int.h" -+ -+ -+#define vx_acc_cres(v, d, p, r) \ -+ __vx_acc_cres(v, r, d, p, __FILE__, __LINE__) -+ -+#define vx_acc_cres_cond(x, d, p, r) \ -+ __vx_acc_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, d, p, __FILE__, __LINE__) -+ -+ -+#define vx_add_cres(v, a, p, r) \ -+ __vx_add_cres(v, r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres(v, a, p, r) vx_add_cres(v, -(a), p, r) -+ -+#define vx_add_cres_cond(x, a, p, r) \ -+ __vx_add_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres_cond(x, a, p, r) vx_add_cres_cond(x, -(a), p, r) -+ -+ -+/* process and file limits */ -+ -+#define vx_nproc_inc(p) \ -+ vx_acc_cres((p)->vx_info, 1, p, RLIMIT_NPROC) -+ -+#define vx_nproc_dec(p) \ -+ vx_acc_cres((p)->vx_info,-1, p, RLIMIT_NPROC) -+ -+#define vx_files_inc(f) \ -+ vx_acc_cres_cond((f)->f_xid, 1, f, RLIMIT_NOFILE) -+ -+#define vx_files_dec(f) \ -+ vx_acc_cres_cond((f)->f_xid,-1, f, RLIMIT_NOFILE) -+ -+#define vx_locks_inc(l) \ -+ vx_acc_cres_cond((l)->fl_xid, 1, l, RLIMIT_LOCKS) -+ -+#define vx_locks_dec(l) \ -+ vx_acc_cres_cond((l)->fl_xid,-1, l, RLIMIT_LOCKS) -+ -+#define vx_openfd_inc(f) \ -+ vx_acc_cres(current_vx_info(), 1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+#define vx_openfd_dec(f) \ -+ vx_acc_cres(current_vx_info(),-1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+ -+#define vx_cres_avail(v, n, r) \ -+ __vx_cres_avail(v, r, n, __FILE__, __LINE__) -+ -+ -+#define vx_nproc_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NPROC) -+ -+#define vx_files_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NOFILE) -+ -+#define vx_locks_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_LOCKS) -+ -+#define vx_openfd_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_OPENFD) -+ -+ -+/* dentry limits */ -+ -+#define vx_dentry_inc(d) do { \ -+ if ((d)->d_count == 1) \ -+ vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_dec(d) do { \ -+ if ((d)->d_count == 0) \ -+ vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_DENTRY) -+ -+ -+/* socket limits */ -+ -+#define vx_sock_inc(s) \ -+ vx_acc_cres((s)->sk_vx_info, 1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_dec(s) \ -+ vx_acc_cres((s)->sk_vx_info,-1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_NSOCK) -+ -+ -+/* ipc resource limits */ -+ -+#define vx_ipcmsg_add(v, u, a) \ -+ vx_add_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_sub(v, u, a) \ -+ vx_sub_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_avail(v, a) \ -+ vx_cres_avail(v, a, RLIMIT_MSGQUEUE) -+ -+ -+#define vx_ipcshm_add(v, k, a) \ -+ vx_add_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_sub(v, k, a) \ -+ vx_sub_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_avail(v, a) \ -+ vx_cres_avail(v, a, VLIMIT_SHMEM) -+ -+ -+#define vx_semary_inc(a) \ -+ vx_acc_cres(current_vx_info(), 1, a, VLIMIT_SEMARY) -+ -+#define vx_semary_dec(a) \ -+ vx_acc_cres(current_vx_info(), -1, a, VLIMIT_SEMARY) -+ -+ -+#define vx_nsems_add(a,n) \ -+ vx_add_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+#define vx_nsems_sub(a,n) \ -+ vx_sub_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_network.h linux-3.4.45-vs2.3.3.9/include/linux/vs_network.h ---- linux-3.4.45/include/linux/vs_network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_network.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,169 @@ -+#ifndef _NX_VS_NETWORK_H -+#define _NX_VS_NETWORK_H -+ -+#include "vserver/context.h" -+#include "vserver/network.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_nx_info(i) __get_nx_info(i, __FILE__, __LINE__) -+ -+static inline struct nx_info *__get_nx_info(struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (!nxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "get_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ return nxi; -+} -+ -+ -+extern void free_nx_info(struct nx_info *); -+ -+#define put_nx_info(i) __put_nx_info(i, __FILE__, __LINE__) -+ -+static inline void __put_nx_info(struct nx_info *nxi, const char *_file, int _line) -+{ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "put_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxi->nx_usecnt)) -+ free_nx_info(nxi); -+} -+ -+ -+#define init_nx_info(p, i) __init_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __init_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (nxi) { -+ vxlprintk(VXD_CBIT(nid, 3), -+ "init_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ } -+ *nxp = nxi; -+} -+ -+ -+#define set_nx_info(p, i) __set_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __set_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "set_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ nxo = xchg(nxp, nxi); -+ BUG_ON(nxo); -+} -+ -+#define clr_nx_info(p) __clr_nx_info(p, __FILE__, __LINE__) -+ -+static inline void __clr_nx_info(struct nx_info **nxp, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ nxo = xchg(nxp, NULL); -+ if (!nxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "clr_nx_info(%p[#%d.%d])", -+ nxo, nxo ? nxo->nx_id : 0, -+ nxo ? atomic_read(&nxo->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxo->nx_usecnt)) -+ free_nx_info(nxo); -+} -+ -+ -+#define claim_nx_info(v, p) __claim_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __claim_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "claim_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi?atomic_read(&nxi->nx_usecnt):0, -+ nxi?atomic_read(&nxi->nx_tasks):0, -+ task, _file, _line); -+ -+ atomic_inc(&nxi->nx_tasks); -+} -+ -+ -+extern void unhash_nx_info(struct nx_info *); -+ -+#define release_nx_info(v, p) __release_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __release_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "release_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ nxi ? atomic_read(&nxi->nx_tasks) : 0, -+ task, _file, _line); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&nxi->nx_tasks)) -+ unhash_nx_info(nxi); -+} -+ -+ -+#define task_get_nx_info(i) __task_get_nx_info(i, __FILE__, __LINE__) -+ -+static __inline__ struct nx_info *__task_get_nx_info(struct task_struct *p, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(nid, 5), "task_get_nx_info(%p)", -+ p, _file, _line); -+ nxi = __get_nx_info(p->nx_info, _file, _line); -+ task_unlock(p); -+ return nxi; -+} -+ -+ -+static inline void exit_nx_info(struct task_struct *p) -+{ -+ if (p->nx_info) -+ release_nx_info(p->nx_info, p); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_pid.h linux-3.4.45-vs2.3.3.9/include/linux/vs_pid.h ---- linux-3.4.45/include/linux/vs_pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_pid.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_PID_H -+#define _VS_PID_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/pid.h" -+#include -+ -+ -+#define VXF_FAKE_INIT (VXF_INFO_INIT | VXF_STATE_INIT) -+ -+static inline -+int vx_proc_task_visible(struct task_struct *task) -+{ -+ if ((task->pid == 1) && -+ !vx_flags(VXF_FAKE_INIT, VXF_FAKE_INIT)) -+ /* show a blend through init */ -+ goto visible; -+ if (vx_check(vx_task_xid(task), VS_WATCH | VS_IDENT)) -+ goto visible; -+ return 0; -+visible: -+ return 1; -+} -+ -+#define find_task_by_real_pid(pid) find_task_by_pid_ns(pid, &init_pid_ns) -+ -+ -+static inline -+struct task_struct *vx_get_proc_task(struct inode *inode, struct pid *pid) -+{ -+ struct task_struct *task = get_pid_task(pid, PIDTYPE_PID); -+ -+ if (task && !vx_proc_task_visible(task)) { -+ vxdprintk(VXD_CBIT(misc, 6), -+ "dropping task (get) %p[#%u,%u] for %p[#%u,%u]", -+ task, task->xid, task->pid, -+ current, current->xid, current->pid); -+ put_task_struct(task); -+ task = NULL; -+ } -+ return task; -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_sched.h linux-3.4.45-vs2.3.3.9/include/linux/vs_sched.h ---- linux-3.4.45/include/linux/vs_sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_sched.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,40 @@ -+#ifndef _VS_SCHED_H -+#define _VS_SCHED_H -+ -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/sched.h" -+ -+ -+#define MAX_PRIO_BIAS 20 -+#define MIN_PRIO_BIAS -20 -+ -+static inline -+int vx_adjust_prio(struct task_struct *p, int prio, int max_user) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) -+ prio += vx_cpu(vxi, sched_pc).prio_bias; -+ return prio; -+} -+ -+static inline void vx_account_user(struct vx_info *vxi, -+ cputime_t cputime, int nice) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).user_ticks += cputime; -+} -+ -+static inline void vx_account_system(struct vx_info *vxi, -+ cputime_t cputime, int idle) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).sys_ticks += cputime; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_socket.h linux-3.4.45-vs2.3.3.9/include/linux/vs_socket.h ---- linux-3.4.45/include/linux/vs_socket.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_socket.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,67 @@ -+#ifndef _VS_SOCKET_H -+#define _VS_SOCKET_H -+ -+#include "vserver/debug.h" -+#include "vserver/base.h" -+#include "vserver/cacct.h" -+#include "vserver/context.h" -+#include "vserver/tag.h" -+ -+ -+/* socket accounting */ -+ -+#include -+ -+static inline int vx_sock_type(int family) -+{ -+ switch (family) { -+ case PF_UNSPEC: -+ return VXA_SOCK_UNSPEC; -+ case PF_UNIX: -+ return VXA_SOCK_UNIX; -+ case PF_INET: -+ return VXA_SOCK_INET; -+ case PF_INET6: -+ return VXA_SOCK_INET6; -+ case PF_PACKET: -+ return VXA_SOCK_PACKET; -+ default: -+ return VXA_SOCK_OTHER; -+ } -+} -+ -+#define vx_acc_sock(v, f, p, s) \ -+ __vx_acc_sock(v, f, p, s, __FILE__, __LINE__) -+ -+static inline void __vx_acc_sock(struct vx_info *vxi, -+ int family, int pos, int size, char *file, int line) -+{ -+ if (vxi) { -+ int type = vx_sock_type(family); -+ -+ atomic_long_inc(&vxi->cacct.sock[type][pos].count); -+ atomic_long_add(size, &vxi->cacct.sock[type][pos].total); -+ } -+} -+ -+#define vx_sock_recv(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 0, s) -+#define vx_sock_send(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 1, s) -+#define vx_sock_fail(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 2, s) -+ -+ -+#define sock_vx_init(s) do { \ -+ (s)->sk_xid = 0; \ -+ (s)->sk_vx_info = NULL; \ -+ } while (0) -+ -+#define sock_nx_init(s) do { \ -+ (s)->sk_nid = 0; \ -+ (s)->sk_nx_info = NULL; \ -+ } while (0) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_tag.h linux-3.4.45-vs2.3.3.9/include/linux/vs_tag.h ---- linux-3.4.45/include/linux/vs_tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_tag.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VS_TAG_H -+#define _VS_TAG_H -+ -+#include -+ -+/* check conditions */ -+ -+#define DX_ADMIN 0x0001 -+#define DX_WATCH 0x0002 -+#define DX_HOSTID 0x0008 -+ -+#define DX_IDENT 0x0010 -+ -+#define DX_ARG_MASK 0x0010 -+ -+ -+#define dx_task_tag(t) ((t)->tag) -+ -+#define dx_current_tag() dx_task_tag(current) -+ -+#define dx_check(c, m) __dx_check(dx_current_tag(), c, m) -+ -+#define dx_weak_check(c, m) ((m) ? dx_check(c, m) : 1) -+ -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __dx_check(tag_t cid, tag_t id, unsigned int mode) -+{ -+ if (mode & DX_ARG_MASK) { -+ if ((mode & DX_IDENT) && (id == cid)) -+ return 1; -+ } -+ return (((mode & DX_ADMIN) && (cid == 0)) || -+ ((mode & DX_WATCH) && (cid == 1)) || -+ ((mode & DX_HOSTID) && (id == 0))); -+} -+ -+struct inode; -+int dx_permission(const struct inode *inode, int mask); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vs_time.h linux-3.4.45-vs2.3.3.9/include/linux/vs_time.h ---- linux-3.4.45/include/linux/vs_time.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vs_time.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VS_TIME_H -+#define _VS_TIME_H -+ -+ -+/* time faking stuff */ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+extern void vx_adjust_timespec(struct timespec *ts); -+extern int vx_settimeofday(const struct timespec *ts); -+ -+#else -+#define vx_adjust_timespec(t) do { } while (0) -+#define vx_settimeofday(t) do_settimeofday(t) -+#endif -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/Kbuild linux-3.4.45-vs2.3.3.9/include/linux/vserver/Kbuild ---- linux-3.4.45/include/linux/vserver/Kbuild 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/Kbuild 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,8 @@ -+ -+header-y += context_cmd.h network_cmd.h space_cmd.h \ -+ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \ -+ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \ -+ debug_cmd.h device_cmd.h -+ -+header-y += switch.h network.h monitor.h inode.h device.h -+ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/base.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/base.h ---- linux-3.4.45/include/linux/vserver/base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/base.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,178 @@ -+#ifndef _VX_BASE_H -+#define _VX_BASE_H -+ -+ -+/* context state changes */ -+ -+enum { -+ VSC_STARTUP = 1, -+ VSC_SHUTDOWN, -+ -+ VSC_NETUP, -+ VSC_NETDOWN, -+}; -+ -+ -+ -+#define vx_task_xid(t) ((t)->xid) -+ -+#define vx_current_xid() vx_task_xid(current) -+ -+#define current_vx_info() (current->vx_info) -+ -+ -+#define nx_task_nid(t) ((t)->nid) -+ -+#define nx_current_nid() nx_task_nid(current) -+ -+#define current_nx_info() (current->nx_info) -+ -+ -+/* generic flag merging */ -+ -+#define vs_check_flags(v, m, f) (((v) & (m)) ^ (f)) -+ -+#define vs_mask_flags(v, f, m) (((v) & ~(m)) | ((f) & (m))) -+ -+#define vs_mask_mask(v, f, m) (((v) & ~(m)) | ((v) & (f) & (m))) -+ -+#define vs_check_bit(v, n) ((v) & (1LL << (n))) -+ -+ -+/* context flags */ -+ -+#define __vx_flags(v) ((v) ? (v)->vx_flags : 0) -+ -+#define vx_current_flags() __vx_flags(current_vx_info()) -+ -+#define vx_info_flags(v, m, f) \ -+ vs_check_flags(__vx_flags(v), m, f) -+ -+#define task_vx_flags(t, m, f) \ -+ ((t) && vx_info_flags((t)->vx_info, m, f)) -+ -+#define vx_flags(m, f) vx_info_flags(current_vx_info(), m, f) -+ -+ -+/* context caps */ -+ -+#define __vx_ccaps(v) ((v) ? (v)->vx_ccaps : 0) -+ -+#define vx_current_ccaps() __vx_ccaps(current_vx_info()) -+ -+#define vx_info_ccaps(v, c) (__vx_ccaps(v) & (c)) -+ -+#define vx_ccaps(c) vx_info_ccaps(current_vx_info(), (c)) -+ -+ -+ -+/* network flags */ -+ -+#define __nx_flags(n) ((n) ? (n)->nx_flags : 0) -+ -+#define nx_current_flags() __nx_flags(current_nx_info()) -+ -+#define nx_info_flags(n, m, f) \ -+ vs_check_flags(__nx_flags(n), m, f) -+ -+#define task_nx_flags(t, m, f) \ -+ ((t) && nx_info_flags((t)->nx_info, m, f)) -+ -+#define nx_flags(m, f) nx_info_flags(current_nx_info(), m, f) -+ -+ -+/* network caps */ -+ -+#define __nx_ncaps(n) ((n) ? (n)->nx_ncaps : 0) -+ -+#define nx_current_ncaps() __nx_ncaps(current_nx_info()) -+ -+#define nx_info_ncaps(n, c) (__nx_ncaps(n) & (c)) -+ -+#define nx_ncaps(c) nx_info_ncaps(current_nx_info(), c) -+ -+ -+/* context mask capabilities */ -+ -+#define __vx_mcaps(v) ((v) ? (v)->vx_ccaps >> 32UL : ~0 ) -+ -+#define vx_info_mcaps(v, c) (__vx_mcaps(v) & (c)) -+ -+#define vx_mcaps(c) vx_info_mcaps(current_vx_info(), c) -+ -+ -+/* context bcap mask */ -+ -+#define __vx_bcaps(v) ((v)->vx_bcaps) -+ -+#define vx_current_bcaps() __vx_bcaps(current_vx_info()) -+ -+ -+/* mask given bcaps */ -+ -+#define vx_info_mbcaps(v, c) ((v) ? cap_intersect(__vx_bcaps(v), c) : c) -+ -+#define vx_mbcaps(c) vx_info_mbcaps(current_vx_info(), c) -+ -+ -+/* masked cap_bset */ -+ -+#define vx_info_cap_bset(v) vx_info_mbcaps(v, current->cap_bset) -+ -+#define vx_current_cap_bset() vx_info_cap_bset(current_vx_info()) -+ -+#if 0 -+#define vx_info_mbcap(v, b) \ -+ (!vx_info_flags(v, VXF_STATE_SETUP, 0) ? \ -+ vx_info_bcaps(v, b) : (b)) -+ -+#define task_vx_mbcap(t, b) \ -+ vx_info_mbcap((t)->vx_info, (t)->b) -+ -+#define vx_mbcap(b) task_vx_mbcap(current, b) -+#endif -+ -+#define vx_cap_raised(v, c, f) cap_raised(vx_info_mbcaps(v, c), f) -+ -+#define vx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define vx_ns_capable(n, b, c) (ns_capable(n, b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define nx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && nx_ncaps(c))) -+ -+#define vx_task_initpid(t, n) \ -+ ((t)->vx_info && \ -+ ((t)->vx_info->vx_initpid == (n))) -+ -+#define vx_current_initpid(n) vx_task_initpid(current, n) -+ -+ -+/* context unshare mask */ -+ -+#define __vx_umask(v) ((v)->vx_umask) -+ -+#define vx_current_umask() __vx_umask(current_vx_info()) -+ -+#define vx_can_unshare(b, f) (capable(b) || \ -+ (cap_raised(current_cap(), b) && \ -+ !((f) & ~vx_current_umask()))) -+ -+ -+#define __vx_wmask(v) ((v)->vx_wmask) -+ -+#define vx_current_wmask() __vx_wmask(current_vx_info()) -+ -+ -+#define __vx_state(v) ((v) ? ((v)->vx_state) : 0) -+ -+#define vx_info_state(v, m) (__vx_state(v) & (m)) -+ -+ -+#define __nx_state(n) ((n) ? ((n)->nx_state) : 0) -+ -+#define nx_info_state(n, m) (__nx_state(n) & (m)) -+ -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cacct.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct.h ---- linux-3.4.45/include/linux/vserver/cacct.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _VX_CACCT_H -+#define _VX_CACCT_H -+ -+ -+enum sock_acc_field { -+ VXA_SOCK_UNSPEC = 0, -+ VXA_SOCK_UNIX, -+ VXA_SOCK_INET, -+ VXA_SOCK_INET6, -+ VXA_SOCK_PACKET, -+ VXA_SOCK_OTHER, -+ VXA_SOCK_SIZE /* array size */ -+}; -+ -+#endif /* _VX_CACCT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cacct_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_cmd.h ---- linux-3.4.45/include/linux/vserver/cacct_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _VX_CACCT_CMD_H -+#define _VX_CACCT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0) -+ -+struct vcmd_sock_stat_v0 { -+ uint32_t field; -+ uint32_t count[3]; -+ uint64_t total[3]; -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+#include -+ -+extern int vc_sock_stat(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CACCT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cacct_def.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_def.h ---- linux-3.4.45/include/linux/vserver/cacct_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_def.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,43 @@ -+#ifndef _VX_CACCT_DEF_H -+#define _VX_CACCT_DEF_H -+ -+#include -+#include -+ -+ -+struct _vx_sock_acc { -+ atomic_long_t count; -+ atomic_long_t total; -+}; -+ -+/* context sub struct */ -+ -+struct _vx_cacct { -+ struct _vx_sock_acc sock[VXA_SOCK_SIZE][3]; -+ atomic_t slab[8]; -+ atomic_t page[6][8]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ printk("\t_vx_cacct:"); -+ for (i = 0; i < 6; i++) { -+ struct _vx_sock_acc *ptr = cacct->sock[i]; -+ -+ printk("\t [%d] =", i); -+ for (j = 0; j < 3; j++) { -+ printk(" [%d] = %8lu, %8lu", j, -+ atomic_long_read(&ptr[j].count), -+ atomic_long_read(&ptr[j].total)); -+ } -+ printk("\n"); -+ } -+} -+ -+#endif -+ -+#endif /* _VX_CACCT_DEF_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cacct_int.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_int.h ---- linux-3.4.45/include/linux/vserver/cacct_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cacct_int.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,21 @@ -+#ifndef _VX_CACCT_INT_H -+#define _VX_CACCT_INT_H -+ -+ -+#ifdef __KERNEL__ -+ -+static inline -+unsigned long vx_sock_count(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].count); -+} -+ -+ -+static inline -+unsigned long vx_sock_total(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].total); -+} -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CACCT_INT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/check.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/check.h ---- linux-3.4.45/include/linux/vserver/check.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/check.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,89 @@ -+#ifndef _VS_CHECK_H -+#define _VS_CHECK_H -+ -+ -+#define MAX_S_CONTEXT 65535 /* Arbitrary limit */ -+ -+#ifdef CONFIG_VSERVER_DYNAMIC_IDS -+#define MIN_D_CONTEXT 49152 /* dynamic contexts start here */ -+#else -+#define MIN_D_CONTEXT 65536 -+#endif -+ -+/* check conditions */ -+ -+#define VS_ADMIN 0x0001 -+#define VS_WATCH 0x0002 -+#define VS_HIDE 0x0004 -+#define VS_HOSTID 0x0008 -+ -+#define VS_IDENT 0x0010 -+#define VS_EQUIV 0x0020 -+#define VS_PARENT 0x0040 -+#define VS_CHILD 0x0080 -+ -+#define VS_ARG_MASK 0x00F0 -+ -+#define VS_DYNAMIC 0x0100 -+#define VS_STATIC 0x0200 -+ -+#define VS_ATR_MASK 0x0F00 -+ -+#ifdef CONFIG_VSERVER_PRIVACY -+#define VS_ADMIN_P (0) -+#define VS_WATCH_P (0) -+#else -+#define VS_ADMIN_P VS_ADMIN -+#define VS_WATCH_P VS_WATCH -+#endif -+ -+#define VS_HARDIRQ 0x1000 -+#define VS_SOFTIRQ 0x2000 -+#define VS_IRQ 0x4000 -+ -+#define VS_IRQ_MASK 0xF000 -+ -+#include -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __vs_check(int cid, int id, unsigned int mode) -+{ -+ if (mode & VS_ARG_MASK) { -+ if ((mode & VS_IDENT) && (id == cid)) -+ return 1; -+ } -+ if (mode & VS_ATR_MASK) { -+ if ((mode & VS_DYNAMIC) && -+ (id >= MIN_D_CONTEXT) && -+ (id <= MAX_S_CONTEXT)) -+ return 1; -+ if ((mode & VS_STATIC) && -+ (id > 1) && (id < MIN_D_CONTEXT)) -+ return 1; -+ } -+ if (mode & VS_IRQ_MASK) { -+ if ((mode & VS_IRQ) && unlikely(in_interrupt())) -+ return 1; -+ if ((mode & VS_HARDIRQ) && unlikely(in_irq())) -+ return 1; -+ if ((mode & VS_SOFTIRQ) && unlikely(in_softirq())) -+ return 1; -+ } -+ return (((mode & VS_ADMIN) && (cid == 0)) || -+ ((mode & VS_WATCH) && (cid == 1)) || -+ ((mode & VS_HOSTID) && (id == 0))); -+} -+ -+#define vx_check(c, m) __vs_check(vx_current_xid(), c, (m) | VS_IRQ) -+ -+#define vx_weak_check(c, m) ((m) ? vx_check(c, m) : 1) -+ -+ -+#define nx_check(c, m) __vs_check(nx_current_nid(), c, m) -+ -+#define nx_weak_check(c, m) ((m) ? nx_check(c, m) : 1) -+ -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/context.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/context.h ---- linux-3.4.45/include/linux/vserver/context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/context.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,188 @@ -+#ifndef _VX_CONTEXT_H -+#define _VX_CONTEXT_H -+ -+#include -+#include -+ -+ -+/* context flags */ -+ -+#define VXF_INFO_SCHED 0x00000002 -+#define VXF_INFO_NPROC 0x00000004 -+#define VXF_INFO_PRIVATE 0x00000008 -+ -+#define VXF_INFO_INIT 0x00000010 -+#define VXF_INFO_HIDE 0x00000020 -+#define VXF_INFO_ULIMIT 0x00000040 -+#define VXF_INFO_NSPACE 0x00000080 -+ -+#define VXF_SCHED_HARD 0x00000100 -+#define VXF_SCHED_PRIO 0x00000200 -+#define VXF_SCHED_PAUSE 0x00000400 -+ -+#define VXF_VIRT_MEM 0x00010000 -+#define VXF_VIRT_UPTIME 0x00020000 -+#define VXF_VIRT_CPU 0x00040000 -+#define VXF_VIRT_LOAD 0x00080000 -+#define VXF_VIRT_TIME 0x00100000 -+ -+#define VXF_HIDE_MOUNT 0x01000000 -+/* was VXF_HIDE_NETIF 0x02000000 */ -+#define VXF_HIDE_VINFO 0x04000000 -+ -+#define VXF_STATE_SETUP (1ULL << 32) -+#define VXF_STATE_INIT (1ULL << 33) -+#define VXF_STATE_ADMIN (1ULL << 34) -+ -+#define VXF_SC_HELPER (1ULL << 36) -+#define VXF_REBOOT_KILL (1ULL << 37) -+#define VXF_PERSISTENT (1ULL << 38) -+ -+#define VXF_FORK_RSS (1ULL << 48) -+#define VXF_PROLIFIC (1ULL << 49) -+ -+#define VXF_IGNEG_NICE (1ULL << 52) -+ -+#define VXF_ONE_TIME (0x0007ULL << 32) -+ -+#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN) -+ -+ -+/* context migration */ -+ -+#define VXM_SET_INIT 0x00000001 -+#define VXM_SET_REAPER 0x00000002 -+ -+/* context caps */ -+ -+#define VXC_SET_UTSNAME 0x00000001 -+#define VXC_SET_RLIMIT 0x00000002 -+#define VXC_FS_SECURITY 0x00000004 -+#define VXC_FS_TRUSTED 0x00000008 -+#define VXC_TIOCSTI 0x00000010 -+ -+/* was VXC_RAW_ICMP 0x00000100 */ -+#define VXC_SYSLOG 0x00001000 -+#define VXC_OOM_ADJUST 0x00002000 -+#define VXC_AUDIT_CONTROL 0x00004000 -+ -+#define VXC_SECURE_MOUNT 0x00010000 -+#define VXC_SECURE_REMOUNT 0x00020000 -+#define VXC_BINARY_MOUNT 0x00040000 -+ -+#define VXC_QUOTA_CTL 0x00100000 -+#define VXC_ADMIN_MAPPER 0x00200000 -+#define VXC_ADMIN_CLOOP 0x00400000 -+ -+#define VXC_KTHREAD 0x01000000 -+#define VXC_NAMESPACE 0x02000000 -+ -+ -+#ifdef __KERNEL__ -+ -+#include -+#include -+#include -+ -+#include "limit_def.h" -+#include "sched_def.h" -+#include "cvirt_def.h" -+#include "cacct_def.h" -+#include "device_def.h" -+ -+#define VX_SPACES 2 -+ -+struct _vx_info_pc { -+ struct _vx_sched_pc sched_pc; -+ struct _vx_cvirt_pc cvirt_pc; -+}; -+ -+struct _vx_space { -+ unsigned long vx_nsmask; /* assignment mask */ -+ struct nsproxy *vx_nsproxy; /* private namespaces */ -+ struct fs_struct *vx_fs; /* private namespace fs */ -+ const struct cred *vx_cred; /* task credentials */ -+}; -+ -+struct vx_info { -+ struct hlist_node vx_hlist; /* linked list of contexts */ -+ xid_t vx_id; /* context id */ -+ atomic_t vx_usecnt; /* usage count */ -+ atomic_t vx_tasks; /* tasks count */ -+ struct vx_info *vx_parent; /* parent context */ -+ int vx_state; /* context state */ -+ -+ struct _vx_space space[VX_SPACES]; /* namespace store */ -+ -+ uint64_t vx_flags; /* context flags */ -+ uint64_t vx_ccaps; /* context caps (vserver) */ -+ uint64_t vx_umask; /* unshare mask (guest) */ -+ uint64_t vx_wmask; /* warn mask (guest) */ -+ kernel_cap_t vx_bcaps; /* bounding caps (system) */ -+ -+ struct task_struct *vx_reaper; /* guest reaper process */ -+ pid_t vx_initpid; /* PID of guest init */ -+ int64_t vx_badness_bias; /* OOM points bias */ -+ -+ struct _vx_limit limit; /* vserver limits */ -+ struct _vx_sched sched; /* vserver scheduler */ -+ struct _vx_cvirt cvirt; /* virtual/bias stuff */ -+ struct _vx_cacct cacct; /* context accounting */ -+ -+ struct _vx_device dmap; /* default device map targets */ -+ -+#ifndef CONFIG_SMP -+ struct _vx_info_pc info_pc; /* per cpu data */ -+#else -+ struct _vx_info_pc *ptr_pc; /* per cpu array */ -+#endif -+ -+ wait_queue_head_t vx_wait; /* context exit waitqueue */ -+ int reboot_cmd; /* last sys_reboot() cmd */ -+ int exit_code; /* last process exit code */ -+ -+ char vx_name[65]; /* vserver name */ -+}; -+ -+#ifndef CONFIG_SMP -+#define vx_ptr_pc(vxi) (&(vxi)->info_pc) -+#define vx_per_cpu(vxi, v, id) vx_ptr_pc(vxi)->v -+#else -+#define vx_ptr_pc(vxi) ((vxi)->ptr_pc) -+#define vx_per_cpu(vxi, v, id) per_cpu_ptr(vx_ptr_pc(vxi), id)->v -+#endif -+ -+#define vx_cpu(vxi, v) vx_per_cpu(vxi, v, smp_processor_id()) -+ -+ -+struct vx_info_save { -+ struct vx_info *vxi; -+ xid_t xid; -+}; -+ -+ -+/* status flags */ -+ -+#define VXS_HASHED 0x0001 -+#define VXS_PAUSED 0x0010 -+#define VXS_SHUTDOWN 0x0100 -+#define VXS_HELPER 0x1000 -+#define VXS_RELEASED 0x8000 -+ -+ -+extern void claim_vx_info(struct vx_info *, struct task_struct *); -+extern void release_vx_info(struct vx_info *, struct task_struct *); -+ -+extern struct vx_info *lookup_vx_info(int); -+extern struct vx_info *lookup_or_create_vx_info(int); -+ -+extern int get_xid_list(int, unsigned int *, int); -+extern int xid_is_hashed(xid_t); -+ -+extern int vx_migrate_task(struct task_struct *, struct vx_info *, int); -+ -+extern long vs_state_change(struct vx_info *, unsigned int); -+ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CONTEXT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/context_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/context_cmd.h ---- linux-3.4.45/include/linux/vserver/context_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/context_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,162 @@ -+#ifndef _VX_CONTEXT_CMD_H -+#define _VX_CONTEXT_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_xid VC_CMD(VINFO, 1, 0) -+ -+#ifdef __KERNEL__ -+extern int vc_task_xid(uint32_t); -+ -+#endif /* __KERNEL__ */ -+ -+#define VCMD_vx_info VC_CMD(VINFO, 5, 0) -+ -+struct vcmd_vx_info_v0 { -+ uint32_t xid; -+ uint32_t initpid; -+ /* more to come */ -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_vx_info(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0) -+ -+struct vcmd_ctx_stat_v0 { -+ uint32_t usecnt; -+ uint32_t tasks; -+ /* more to come */ -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_ctx_stat(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+/* context commands */ -+ -+#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0) -+#define VCMD_ctx_create VC_CMD(VPROC, 1, 1) -+ -+struct vcmd_ctx_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0) -+#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1) -+ -+struct vcmd_ctx_migrate { -+ uint64_t flagword; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_ctx_create(uint32_t, void __user *); -+extern int vc_ctx_migrate(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0) -+#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0) -+ -+struct vcmd_ctx_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_cflags(struct vx_info *, void __user *); -+extern int vc_set_cflags(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* context caps commands */ -+ -+#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1) -+#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1) -+ -+struct vcmd_ctx_caps_v1 { -+ uint64_t ccaps; -+ uint64_t cmask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_ccaps(struct vx_info *, void __user *); -+extern int vc_set_ccaps(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* bcaps commands */ -+ -+#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0) -+#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0) -+ -+struct vcmd_bcaps { -+ uint64_t bcaps; -+ uint64_t bmask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_bcaps(struct vx_info *, void __user *); -+extern int vc_set_bcaps(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* umask commands */ -+ -+#define VCMD_get_umask VC_CMD(FLAGS, 13, 0) -+#define VCMD_set_umask VC_CMD(FLAGS, 14, 0) -+ -+struct vcmd_umask { -+ uint64_t umask; -+ uint64_t mask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_umask(struct vx_info *, void __user *); -+extern int vc_set_umask(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* wmask commands */ -+ -+#define VCMD_get_wmask VC_CMD(FLAGS, 15, 0) -+#define VCMD_set_wmask VC_CMD(FLAGS, 16, 0) -+ -+struct vcmd_wmask { -+ uint64_t wmask; -+ uint64_t mask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_wmask(struct vx_info *, void __user *); -+extern int vc_set_wmask(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* OOM badness */ -+ -+#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0) -+#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0) -+ -+struct vcmd_badness_v0 { -+ int64_t bias; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_badness(struct vx_info *, void __user *); -+extern int vc_set_badness(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cvirt.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt.h ---- linux-3.4.45/include/linux/vserver/cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,22 @@ -+#ifndef _VX_CVIRT_H -+#define _VX_CVIRT_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct timespec; -+ -+void vx_vsi_boottime(struct timespec *); -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+int vx_do_syslog(int, char __user *, int); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CVIRT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cvirt_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt_cmd.h ---- linux-3.4.45/include/linux/vserver/cvirt_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,53 @@ -+#ifndef _VX_CVIRT_CMD_H -+#define _VX_CVIRT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0) -+#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0) -+ -+struct vcmd_vhi_name_v0 { -+ uint32_t field; -+ char name[65]; -+}; -+ -+ -+enum vhi_name_field { -+ VHIN_CONTEXT = 0, -+ VHIN_SYSNAME, -+ VHIN_NODENAME, -+ VHIN_RELEASE, -+ VHIN_VERSION, -+ VHIN_MACHINE, -+ VHIN_DOMAINNAME, -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+#include -+ -+extern int vc_set_vhi_name(struct vx_info *, void __user *); -+extern int vc_get_vhi_name(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0) -+ -+struct vcmd_virt_stat_v0 { -+ uint64_t offset; -+ uint64_t uptime; -+ uint32_t nr_threads; -+ uint32_t nr_running; -+ uint32_t nr_uninterruptible; -+ uint32_t nr_onhold; -+ uint32_t nr_forks; -+ uint32_t load[3]; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_virt_stat(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CVIRT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/cvirt_def.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt_def.h ---- linux-3.4.45/include/linux/vserver/cvirt_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/cvirt_def.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,80 @@ -+#ifndef _VX_CVIRT_DEF_H -+#define _VX_CVIRT_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+struct _vx_usage_stat { -+ uint64_t user; -+ uint64_t nice; -+ uint64_t system; -+ uint64_t softirq; -+ uint64_t irq; -+ uint64_t idle; -+ uint64_t iowait; -+}; -+ -+struct _vx_syslog { -+ wait_queue_head_t log_wait; -+ spinlock_t logbuf_lock; /* lock for the log buffer */ -+ -+ unsigned long log_start; /* next char to be read by syslog() */ -+ unsigned long con_start; /* next char to be sent to consoles */ -+ unsigned long log_end; /* most-recently-written-char + 1 */ -+ unsigned long logged_chars; /* #chars since last read+clear operation */ -+ -+ char log_buf[1024]; -+}; -+ -+ -+/* context sub struct */ -+ -+struct _vx_cvirt { -+ atomic_t nr_threads; /* number of current threads */ -+ atomic_t nr_running; /* number of running threads */ -+ atomic_t nr_uninterruptible; /* number of uninterruptible threads */ -+ -+ atomic_t nr_onhold; /* processes on hold */ -+ uint32_t onhold_last; /* jiffies when put on hold */ -+ -+ struct timespec bias_ts; /* time offset to the host */ -+ struct timespec bias_idle; -+ struct timespec bias_uptime; /* context creation point */ -+ uint64_t bias_clock; /* offset in clock_t */ -+ -+ spinlock_t load_lock; /* lock for the load averages */ -+ atomic_t load_updates; /* nr of load updates done so far */ -+ uint32_t load_last; /* last time load was calculated */ -+ uint32_t load[3]; /* load averages 1,5,15 */ -+ -+ atomic_t total_forks; /* number of forks so far */ -+ -+ struct _vx_syslog syslog; -+}; -+ -+struct _vx_cvirt_pc { -+ struct _vx_usage_stat cpustat; -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cvirt(struct _vx_cvirt *cvirt) -+{ -+ printk("\t_vx_cvirt:\n"); -+ printk("\t threads: %4d, %4d, %4d, %4d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold)); -+ /* add rest here */ -+ printk("\t total_forks = %d\n", atomic_read(&cvirt->total_forks)); -+} -+ -+#endif -+ -+#endif /* _VX_CVIRT_DEF_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/debug.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/debug.h ---- linux-3.4.45/include/linux/vserver/debug.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/debug.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,145 @@ -+#ifndef _VX_DEBUG_H -+#define _VX_DEBUG_H -+ -+ -+#define VXD_CBIT(n, m) (vs_debug_ ## n & (1 << (m))) -+#define VXD_CMIN(n, m) (vs_debug_ ## n > (m)) -+#define VXD_MASK(n, m) (vs_debug_ ## n & (m)) -+ -+#define VXD_DEV(d) (d), (d)->bd_inode->i_ino, \ -+ imajor((d)->bd_inode), iminor((d)->bd_inode) -+#define VXF_DEV "%p[%lu,%d:%d]" -+ -+#if defined(CONFIG_QUOTES_UTF8) -+#define VS_Q_LQM "\xc2\xbb" -+#define VS_Q_RQM "\xc2\xab" -+#elif defined(CONFIG_QUOTES_ASCII) -+#define VS_Q_LQM "\x27" -+#define VS_Q_RQM "\x27" -+#else -+#define VS_Q_LQM "\xbb" -+#define VS_Q_RQM "\xab" -+#endif -+ -+#define VS_Q(f) VS_Q_LQM f VS_Q_RQM -+ -+ -+#define vxd_path(p) \ -+ ({ static char _buffer[PATH_MAX]; \ -+ d_path(p, _buffer, sizeof(_buffer)); }) -+ -+#define vxd_cond_path(n) \ -+ ((n) ? vxd_path(&(n)->path) : "" ) -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+extern unsigned int vs_debug_switch; -+extern unsigned int vs_debug_xid; -+extern unsigned int vs_debug_nid; -+extern unsigned int vs_debug_tag; -+extern unsigned int vs_debug_net; -+extern unsigned int vs_debug_limit; -+extern unsigned int vs_debug_cres; -+extern unsigned int vs_debug_dlim; -+extern unsigned int vs_debug_quota; -+extern unsigned int vs_debug_cvirt; -+extern unsigned int vs_debug_space; -+extern unsigned int vs_debug_perm; -+extern unsigned int vs_debug_misc; -+ -+ -+#define VX_LOGLEVEL "vxD: " -+#define VX_PROC_FMT "%p: " -+#define VX_PROCESS current -+ -+#define vxdprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL VX_PROC_FMT f "\n", \ -+ VX_PROCESS , ##x); \ -+ } while (0) -+ -+#define vxlprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " @%s:%d\n", x); \ -+ } while (0) -+ -+#define vxfprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " %s@%s:%d\n", x); \ -+ } while (0) -+ -+ -+struct vx_info; -+ -+void dump_vx_info(struct vx_info *, int); -+void dump_vx_info_inactive(int); -+ -+#else /* CONFIG_VSERVER_DEBUG */ -+ -+#define vs_debug_switch 0 -+#define vs_debug_xid 0 -+#define vs_debug_nid 0 -+#define vs_debug_tag 0 -+#define vs_debug_net 0 -+#define vs_debug_limit 0 -+#define vs_debug_cres 0 -+#define vs_debug_dlim 0 -+#define vs_debug_quota 0 -+#define vs_debug_cvirt 0 -+#define vs_debug_space 0 -+#define vs_debug_perm 0 -+#define vs_debug_misc 0 -+ -+#define vxdprintk(x...) do { } while (0) -+#define vxlprintk(x...) do { } while (0) -+#define vxfprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_DEBUG */ -+ -+ -+#ifdef CONFIG_VSERVER_WARN -+ -+#define VX_WARNLEVEL KERN_WARNING "vxW: " -+#define VX_WARN_TASK "[" VS_Q("%s") ",%u:#%u|%u|%u] " -+#define VX_WARN_XID "[xid #%u] " -+#define VX_WARN_NID "[nid #%u] " -+#define VX_WARN_TAG "[tag #%u] " -+ -+#define vxwprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_WARNLEVEL f "\n", ##x); \ -+ } while (0) -+ -+#else /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk_task(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TASK f, \ -+ current->comm, current->pid, \ -+ current->xid, current->nid, current->tag, ##x) -+#define vxwprintk_xid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_XID f, current->xid, x) -+#define vxwprintk_nid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_NID f, current->nid, x) -+#define vxwprintk_tag(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TAG f, current->tag, x) -+ -+#ifdef CONFIG_VSERVER_DEBUG -+#define vxd_assert_lock(l) assert_spin_locked(l) -+#define vxd_assert(c, f, x...) vxlprintk(!(c), \ -+ "assertion [" f "] failed.", ##x, __FILE__, __LINE__) -+#else -+#define vxd_assert_lock(l) do { } while (0) -+#define vxd_assert(c, f, x...) do { } while (0) -+#endif -+ -+ -+#endif /* _VX_DEBUG_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/debug_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/debug_cmd.h ---- linux-3.4.45/include/linux/vserver/debug_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/debug_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,58 @@ -+#ifndef _VX_DEBUG_CMD_H -+#define _VX_DEBUG_CMD_H -+ -+ -+/* debug commands */ -+ -+#define VCMD_dump_history VC_CMD(DEBUG, 1, 0) -+ -+#define VCMD_read_history VC_CMD(DEBUG, 5, 0) -+#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0) -+ -+struct vcmd_read_history_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+struct vcmd_read_monitor_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_read_history_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+struct vcmd_read_monitor_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+extern int vc_dump_history(uint32_t); -+ -+extern int vc_read_history(uint32_t, void __user *); -+extern int vc_read_monitor(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_read_history_x32(uint32_t, void __user *); -+extern int vc_read_monitor_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_DEBUG_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/device.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/device.h ---- linux-3.4.45/include/linux/vserver/device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/device.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _VX_DEVICE_H -+#define _VX_DEVICE_H -+ -+ -+#define DATTR_CREATE 0x00000001 -+#define DATTR_OPEN 0x00000002 -+ -+#define DATTR_REMAP 0x00000010 -+ -+#define DATTR_MASK 0x00000013 -+ -+ -+#else /* _VX_DEVICE_H */ -+#warning duplicate inclusion -+#endif /* _VX_DEVICE_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/device_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/device_cmd.h ---- linux-3.4.45/include/linux/vserver/device_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/device_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,44 @@ -+#ifndef _VX_DEVICE_CMD_H -+#define _VX_DEVICE_CMD_H -+ -+ -+/* device vserver commands */ -+ -+#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0) -+#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0) -+ -+struct vcmd_set_mapping_v0 { -+ const char __user *device; -+ const char __user *target; -+ uint32_t flags; -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_set_mapping_v0_x32 { -+ compat_uptr_t device_ptr; -+ compat_uptr_t target_ptr; -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_set_mapping(struct vx_info *, void __user *); -+extern int vc_unset_mapping(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_set_mapping_x32(struct vx_info *, void __user *); -+extern int vc_unset_mapping_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_DEVICE_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/device_def.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/device_def.h ---- linux-3.4.45/include/linux/vserver/device_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/device_def.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,17 @@ -+#ifndef _VX_DEVICE_DEF_H -+#define _VX_DEVICE_DEF_H -+ -+#include -+ -+struct vx_dmap_target { -+ dev_t target; -+ uint32_t flags; -+}; -+ -+struct _vx_device { -+#ifdef CONFIG_VSERVER_DEVICE -+ struct vx_dmap_target targets[2]; -+#endif -+}; -+ -+#endif /* _VX_DEVICE_DEF_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/dlimit.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/dlimit.h ---- linux-3.4.45/include/linux/vserver/dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/dlimit.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,54 @@ -+#ifndef _VX_DLIMIT_H -+#define _VX_DLIMIT_H -+ -+#include "switch.h" -+ -+ -+#ifdef __KERNEL__ -+ -+/* keep in sync with CDLIM_INFINITY */ -+ -+#define DLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+struct super_block; -+ -+struct dl_info { -+ struct hlist_node dl_hlist; /* linked list of contexts */ -+ struct rcu_head dl_rcu; /* the rcu head */ -+ tag_t dl_tag; /* context tag */ -+ atomic_t dl_usecnt; /* usage count */ -+ atomic_t dl_refcnt; /* reference count */ -+ -+ struct super_block *dl_sb; /* associated superblock */ -+ -+ spinlock_t dl_lock; /* protect the values */ -+ -+ unsigned long long dl_space_used; /* used space in bytes */ -+ unsigned long long dl_space_total; /* maximum space in bytes */ -+ unsigned long dl_inodes_used; /* used inodes */ -+ unsigned long dl_inodes_total; /* maximum inodes */ -+ -+ unsigned int dl_nrlmult; /* non root limit mult */ -+}; -+ -+struct rcu_head; -+ -+extern void rcu_free_dl_info(struct rcu_head *); -+extern void unhash_dl_info(struct dl_info *); -+ -+extern struct dl_info *locate_dl_info(struct super_block *, tag_t); -+ -+ -+struct kstatfs; -+ -+extern void vx_vsi_statfs(struct super_block *, struct kstatfs *); -+ -+typedef uint64_t dlsize_t; -+ -+#endif /* __KERNEL__ */ -+#else /* _VX_DLIMIT_H */ -+#warning duplicate inclusion -+#endif /* _VX_DLIMIT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/dlimit_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/dlimit_cmd.h ---- linux-3.4.45/include/linux/vserver/dlimit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/dlimit_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,109 @@ -+#ifndef _VX_DLIMIT_CMD_H -+#define _VX_DLIMIT_CMD_H -+ -+ -+/* dlimit vserver commands */ -+ -+#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0) -+#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0) -+ -+#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0) -+#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0) -+ -+struct vcmd_ctx_dlimit_base_v0 { -+ const char __user *name; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0 { -+ const char __user *name; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#define CDLIM_UNSET ((uint32_t)0UL) -+#define CDLIM_INFINITY ((uint32_t)~0UL) -+#define CDLIM_KEEP ((uint32_t)~1UL) -+ -+#define DLIME_UNIT 0 -+#define DLIME_KILO 1 -+#define DLIME_MEGA 2 -+#define DLIME_GIGA 3 -+ -+#define DLIMF_SHIFT 0x10 -+ -+#define DLIMS_USED 0 -+#define DLIMS_TOTAL 2 -+ -+static inline -+uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift) -+{ -+ int exp = (flags & DLIMF_SHIFT) ? -+ (flags >> shift) & DLIME_GIGA : DLIME_KILO; -+ return ((uint64_t)val) << (10 * exp); -+} -+ -+static inline -+uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift) -+{ -+ int exp = 0; -+ -+ if (*flags & DLIMF_SHIFT) { -+ while (val > (1LL << 32) && (exp < 3)) { -+ val >>= 10; -+ exp++; -+ } -+ *flags &= ~(DLIME_GIGA << shift); -+ *flags |= exp << shift; -+ } else -+ val >>= 10; -+ return val; -+} -+ -+#ifdef __KERNEL__ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_dlimit_base_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_add_dlimit(uint32_t, void __user *); -+extern int vc_rem_dlimit(uint32_t, void __user *); -+ -+extern int vc_set_dlimit(uint32_t, void __user *); -+extern int vc_get_dlimit(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_add_dlimit_x32(uint32_t, void __user *); -+extern int vc_rem_dlimit_x32(uint32_t, void __user *); -+ -+extern int vc_set_dlimit_x32(uint32_t, void __user *); -+extern int vc_get_dlimit_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_DLIMIT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/global.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/global.h ---- linux-3.4.45/include/linux/vserver/global.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/global.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VX_GLOBAL_H -+#define _VX_GLOBAL_H -+ -+ -+extern atomic_t vx_global_ctotal; -+extern atomic_t vx_global_cactive; -+ -+extern atomic_t nx_global_ctotal; -+extern atomic_t nx_global_cactive; -+ -+extern atomic_t vs_global_nsproxy; -+extern atomic_t vs_global_fs; -+extern atomic_t vs_global_mnt_ns; -+extern atomic_t vs_global_uts_ns; -+extern atomic_t vs_global_user_ns; -+extern atomic_t vs_global_pid_ns; -+ -+ -+#endif /* _VX_GLOBAL_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/history.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/history.h ---- linux-3.4.45/include/linux/vserver/history.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/history.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,197 @@ -+#ifndef _VX_HISTORY_H -+#define _VX_HISTORY_H -+ -+ -+enum { -+ VXH_UNUSED = 0, -+ VXH_THROW_OOPS = 1, -+ -+ VXH_GET_VX_INFO, -+ VXH_PUT_VX_INFO, -+ VXH_INIT_VX_INFO, -+ VXH_SET_VX_INFO, -+ VXH_CLR_VX_INFO, -+ VXH_CLAIM_VX_INFO, -+ VXH_RELEASE_VX_INFO, -+ VXH_ALLOC_VX_INFO, -+ VXH_DEALLOC_VX_INFO, -+ VXH_HASH_VX_INFO, -+ VXH_UNHASH_VX_INFO, -+ VXH_LOC_VX_INFO, -+ VXH_LOOKUP_VX_INFO, -+ VXH_CREATE_VX_INFO, -+}; -+ -+struct _vxhe_vxi { -+ struct vx_info *ptr; -+ unsigned xid; -+ unsigned usecnt; -+ unsigned tasks; -+}; -+ -+struct _vxhe_set_clr { -+ void *data; -+}; -+ -+struct _vxhe_loc_lookup { -+ unsigned arg; -+}; -+ -+struct _vx_hist_entry { -+ void *loc; -+ unsigned short seq; -+ unsigned short type; -+ struct _vxhe_vxi vxi; -+ union { -+ struct _vxhe_set_clr sc; -+ struct _vxhe_loc_lookup ll; -+ }; -+}; -+ -+#ifdef CONFIG_VSERVER_HISTORY -+ -+extern unsigned volatile int vxh_active; -+ -+struct _vx_hist_entry *vxh_advance(void *loc); -+ -+ -+static inline -+void __vxh_copy_vxi(struct _vx_hist_entry *entry, struct vx_info *vxi) -+{ -+ entry->vxi.ptr = vxi; -+ if (vxi) { -+ entry->vxi.usecnt = atomic_read(&vxi->vx_usecnt); -+ entry->vxi.tasks = atomic_read(&vxi->vx_tasks); -+ entry->vxi.xid = vxi->vx_id; -+ } -+} -+ -+ -+#define __HERE__ current_text_addr() -+ -+#define __VXH_BODY(__type, __data, __here) \ -+ struct _vx_hist_entry *entry; \ -+ \ -+ preempt_disable(); \ -+ entry = vxh_advance(__here); \ -+ __data; \ -+ entry->type = __type; \ -+ preempt_enable(); -+ -+ -+ /* pass vxi only */ -+ -+#define __VXH_SMPL \ -+ __vxh_copy_vxi(entry, vxi) -+ -+static inline -+void __vxh_smpl(struct vx_info *vxi, int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_SMPL, __here) -+} -+ -+ /* pass vxi and data (void *) */ -+ -+#define __VXH_DATA \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->sc.data = data -+ -+static inline -+void __vxh_data(struct vx_info *vxi, void *data, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_DATA, __here) -+} -+ -+ /* pass vxi and arg (long) */ -+ -+#define __VXH_LONG \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->ll.arg = arg -+ -+static inline -+void __vxh_long(struct vx_info *vxi, long arg, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_LONG, __here) -+} -+ -+ -+static inline -+void __vxh_throw_oops(void *__here) -+{ -+ __VXH_BODY(VXH_THROW_OOPS, {}, __here); -+ /* prevent further acquisition */ -+ vxh_active = 0; -+} -+ -+ -+#define vxh_throw_oops() __vxh_throw_oops(__HERE__); -+ -+#define __vxh_get_vx_info(v, h) __vxh_smpl(v, VXH_GET_VX_INFO, h); -+#define __vxh_put_vx_info(v, h) __vxh_smpl(v, VXH_PUT_VX_INFO, h); -+ -+#define __vxh_init_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_INIT_VX_INFO, h); -+#define __vxh_set_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_SET_VX_INFO, h); -+#define __vxh_clr_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLR_VX_INFO, h); -+ -+#define __vxh_claim_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLAIM_VX_INFO, h); -+#define __vxh_release_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_RELEASE_VX_INFO, h); -+ -+#define vxh_alloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_ALLOC_VX_INFO, __HERE__); -+#define vxh_dealloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_DEALLOC_VX_INFO, __HERE__); -+ -+#define vxh_hash_vx_info(v) \ -+ __vxh_smpl(v, VXH_HASH_VX_INFO, __HERE__); -+#define vxh_unhash_vx_info(v) \ -+ __vxh_smpl(v, VXH_UNHASH_VX_INFO, __HERE__); -+ -+#define vxh_loc_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOC_VX_INFO, __HERE__); -+#define vxh_lookup_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOOKUP_VX_INFO, __HERE__); -+#define vxh_create_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_CREATE_VX_INFO, __HERE__); -+ -+extern void vxh_dump_history(void); -+ -+ -+#else /* CONFIG_VSERVER_HISTORY */ -+ -+#define __HERE__ 0 -+ -+#define vxh_throw_oops() do { } while (0) -+ -+#define __vxh_get_vx_info(v, h) do { } while (0) -+#define __vxh_put_vx_info(v, h) do { } while (0) -+ -+#define __vxh_init_vx_info(v, d, h) do { } while (0) -+#define __vxh_set_vx_info(v, d, h) do { } while (0) -+#define __vxh_clr_vx_info(v, d, h) do { } while (0) -+ -+#define __vxh_claim_vx_info(v, d, h) do { } while (0) -+#define __vxh_release_vx_info(v, d, h) do { } while (0) -+ -+#define vxh_alloc_vx_info(v) do { } while (0) -+#define vxh_dealloc_vx_info(v) do { } while (0) -+ -+#define vxh_hash_vx_info(v) do { } while (0) -+#define vxh_unhash_vx_info(v) do { } while (0) -+ -+#define vxh_loc_vx_info(v, l) do { } while (0) -+#define vxh_lookup_vx_info(v, l) do { } while (0) -+#define vxh_create_vx_info(v, l) do { } while (0) -+ -+#define vxh_dump_history() do { } while (0) -+ -+ -+#endif /* CONFIG_VSERVER_HISTORY */ -+ -+#endif /* _VX_HISTORY_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/inode.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/inode.h ---- linux-3.4.45/include/linux/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/inode.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,39 @@ -+#ifndef _VX_INODE_H -+#define _VX_INODE_H -+ -+ -+#define IATTR_TAG 0x01000000 -+ -+#define IATTR_ADMIN 0x00000001 -+#define IATTR_WATCH 0x00000002 -+#define IATTR_HIDE 0x00000004 -+#define IATTR_FLAGS 0x00000007 -+ -+#define IATTR_BARRIER 0x00010000 -+#define IATTR_IXUNLINK 0x00020000 -+#define IATTR_IMMUTABLE 0x00040000 -+#define IATTR_COW 0x00080000 -+ -+#ifdef __KERNEL__ -+ -+ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN | IATTR_HIDE ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#else -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#endif -+ -+#define vx_hide_check(c, m) (((m) & IATTR_HIDE) ? vx_check(c, m) : 1) -+ -+#endif /* __KERNEL__ */ -+ -+/* inode ioctls */ -+ -+#define FIOC_GETXFLG _IOR('x', 5, long) -+#define FIOC_SETXFLG _IOW('x', 6, long) -+ -+#else /* _VX_INODE_H */ -+#warning duplicate inclusion -+#endif /* _VX_INODE_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/inode_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/inode_cmd.h ---- linux-3.4.45/include/linux/vserver/inode_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/inode_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,59 @@ -+#ifndef _VX_INODE_CMD_H -+#define _VX_INODE_CMD_H -+ -+ -+/* inode vserver commands */ -+ -+#define VCMD_get_iattr VC_CMD(INODE, 1, 1) -+#define VCMD_set_iattr VC_CMD(INODE, 2, 1) -+ -+#define VCMD_fget_iattr VC_CMD(INODE, 3, 0) -+#define VCMD_fset_iattr VC_CMD(INODE, 4, 0) -+ -+struct vcmd_ctx_iattr_v1 { -+ const char __user *name; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+struct vcmd_ctx_fiattr_v0 { -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_iattr_v1_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_get_iattr(void __user *); -+extern int vc_set_iattr(void __user *); -+ -+extern int vc_fget_iattr(uint32_t, void __user *); -+extern int vc_fset_iattr(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_get_iattr_x32(void __user *); -+extern int vc_set_iattr_x32(void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_INODE_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/limit.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit.h ---- linux-3.4.45/include/linux/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,71 @@ -+#ifndef _VX_LIMIT_H -+#define _VX_LIMIT_H -+ -+#define VLIMIT_NSOCK 16 -+#define VLIMIT_OPENFD 17 -+#define VLIMIT_ANON 18 -+#define VLIMIT_SHMEM 19 -+#define VLIMIT_SEMARY 20 -+#define VLIMIT_NSEMS 21 -+#define VLIMIT_DENTRY 22 -+#define VLIMIT_MAPPED 23 -+ -+ -+#ifdef __KERNEL__ -+ -+#define VLIM_NOCHECK ((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS)) -+ -+/* keep in sync with CRLIM_INFINITY */ -+ -+#define VLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+#ifndef RLIM_INFINITY -+#warning RLIM_INFINITY is undefined -+#endif -+ -+#define __rlim_val(l, r, v) ((l)->res[r].v) -+ -+#define __rlim_soft(l, r) __rlim_val(l, r, soft) -+#define __rlim_hard(l, r) __rlim_val(l, r, hard) -+ -+#define __rlim_rcur(l, r) __rlim_val(l, r, rcur) -+#define __rlim_rmin(l, r) __rlim_val(l, r, rmin) -+#define __rlim_rmax(l, r) __rlim_val(l, r, rmax) -+ -+#define __rlim_lhit(l, r) __rlim_val(l, r, lhit) -+#define __rlim_hit(l, r) atomic_inc(&__rlim_lhit(l, r)) -+ -+typedef atomic_long_t rlim_atomic_t; -+typedef unsigned long rlim_t; -+ -+#define __rlim_get(l, r) atomic_long_read(&__rlim_rcur(l, r)) -+#define __rlim_set(l, r, v) atomic_long_set(&__rlim_rcur(l, r), v) -+#define __rlim_inc(l, r) atomic_long_inc(&__rlim_rcur(l, r)) -+#define __rlim_dec(l, r) atomic_long_dec(&__rlim_rcur(l, r)) -+#define __rlim_add(l, r, v) atomic_long_add(v, &__rlim_rcur(l, r)) -+#define __rlim_sub(l, r, v) atomic_long_sub(v, &__rlim_rcur(l, r)) -+ -+ -+#if (RLIM_INFINITY == VLIM_INFINITY) -+#define VX_VLIM(r) ((long long)(long)(r)) -+#define VX_RLIM(v) ((rlim_t)(v)) -+#else -+#define VX_VLIM(r) (((r) == RLIM_INFINITY) \ -+ ? VLIM_INFINITY : (long long)(r)) -+#define VX_RLIM(v) (((v) == VLIM_INFINITY) \ -+ ? RLIM_INFINITY : (rlim_t)(v)) -+#endif -+ -+struct sysinfo; -+ -+void vx_vsi_meminfo(struct sysinfo *); -+void vx_vsi_swapinfo(struct sysinfo *); -+long vx_vsi_cached(struct sysinfo *); -+ -+#define NUM_LIMITS 24 -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_LIMIT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/limit_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_cmd.h ---- linux-3.4.45/include/linux/vserver/limit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,71 @@ -+#ifndef _VX_LIMIT_CMD_H -+#define _VX_LIMIT_CMD_H -+ -+ -+/* rlimit vserver commands */ -+ -+#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0) -+#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0) -+#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0) -+#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0) -+#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0) -+ -+struct vcmd_ctx_rlimit_v0 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+}; -+ -+struct vcmd_ctx_rlimit_mask_v0 { -+ uint32_t minimum; -+ uint32_t softlimit; -+ uint32_t maximum; -+}; -+ -+#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0) -+ -+struct vcmd_rlimit_stat_v0 { -+ uint32_t id; -+ uint32_t hits; -+ uint64_t value; -+ uint64_t minimum; -+ uint64_t maximum; -+}; -+ -+#define CRLIM_UNSET (0ULL) -+#define CRLIM_INFINITY (~0ULL) -+#define CRLIM_KEEP (~1ULL) -+ -+#ifdef __KERNEL__ -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+struct vcmd_ctx_rlimit_v0_x32 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+} __attribute__ ((packed)); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#include -+ -+extern int vc_get_rlimit_mask(uint32_t, void __user *); -+extern int vc_get_rlimit(struct vx_info *, void __user *); -+extern int vc_set_rlimit(struct vx_info *, void __user *); -+extern int vc_reset_hits(struct vx_info *, void __user *); -+extern int vc_reset_minmax(struct vx_info *, void __user *); -+ -+extern int vc_rlimit_stat(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+extern int vc_get_rlimit_x32(struct vx_info *, void __user *); -+extern int vc_set_rlimit_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_LIMIT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/limit_def.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_def.h ---- linux-3.4.45/include/linux/vserver/limit_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_def.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VX_LIMIT_DEF_H -+#define _VX_LIMIT_DEF_H -+ -+#include -+#include -+ -+#include "limit.h" -+ -+ -+struct _vx_res_limit { -+ rlim_t soft; /* Context soft limit */ -+ rlim_t hard; /* Context hard limit */ -+ -+ rlim_atomic_t rcur; /* Current value */ -+ rlim_t rmin; /* Context minimum */ -+ rlim_t rmax; /* Context maximum */ -+ -+ atomic_t lhit; /* Limit hits */ -+}; -+ -+/* context sub struct */ -+ -+struct _vx_limit { -+ struct _vx_res_limit res[NUM_LIMITS]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_limit(struct _vx_limit *limit) -+{ -+ int i; -+ -+ printk("\t_vx_limit:"); -+ for (i = 0; i < NUM_LIMITS; i++) { -+ printk("\t [%2d] = %8lu %8lu/%8lu, %8ld/%8ld, %8d\n", -+ i, (unsigned long)__rlim_get(limit, i), -+ (unsigned long)__rlim_rmin(limit, i), -+ (unsigned long)__rlim_rmax(limit, i), -+ (long)__rlim_soft(limit, i), -+ (long)__rlim_hard(limit, i), -+ atomic_read(&__rlim_lhit(limit, i))); -+ } -+} -+ -+#endif -+ -+#endif /* _VX_LIMIT_DEF_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/limit_int.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_int.h ---- linux-3.4.45/include/linux/vserver/limit_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/limit_int.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,198 @@ -+#ifndef _VX_LIMIT_INT_H -+#define _VX_LIMIT_INT_H -+ -+#include "context.h" -+ -+#ifdef __KERNEL__ -+ -+#define VXD_RCRES_COND(r) VXD_CBIT(cres, r) -+#define VXD_RLIMIT_COND(r) VXD_CBIT(limit, r) -+ -+extern const char *vlimit_name[NUM_LIMITS]; -+ -+static inline void __vx_acc_cres(struct vx_info *vxi, -+ int res, int dir, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_acc_cres[%5d,%s,%2d]: %5ld%s (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ (dir > 0) ? "++" : "--", _data, _file, _line); -+ if (!vxi) -+ return; -+ -+ if (dir > 0) -+ __rlim_inc(&vxi->limit, res); -+ else -+ __rlim_dec(&vxi->limit, res); -+} -+ -+static inline void __vx_add_cres(struct vx_info *vxi, -+ int res, int amount, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_add_cres[%5d,%s,%2d]: %5ld += %5d (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ amount, _data, _file, _line); -+ if (amount == 0) -+ return; -+ if (!vxi) -+ return; -+ __rlim_add(&vxi->limit, res, amount); -+} -+ -+static inline -+int __vx_cres_adjust_max(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value > __rlim_rmax(limit, res)); -+ -+ if (cond) -+ __rlim_rmax(limit, res) = value; -+ return cond; -+} -+ -+static inline -+int __vx_cres_adjust_min(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value < __rlim_rmin(limit, res)); -+ -+ if (cond) -+ __rlim_rmin(limit, res) = value; -+ return cond; -+} -+ -+static inline -+void __vx_cres_fixup(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+} -+ -+ -+/* return values: -+ +1 ... no limit hit -+ -1 ... over soft limit -+ 0 ... over hard limit */ -+ -+static inline int __vx_cres_avail(struct vx_info *vxi, -+ int res, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value; -+ -+ if (VXD_RLIMIT_COND(res)) -+ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ num, _file, _line); -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ value = __rlim_get(limit, res); -+ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ if (num == 0) -+ return 1; -+ -+ if (__rlim_soft(limit, res) == RLIM_INFINITY) -+ return -1; -+ if (value + num <= __rlim_soft(limit, res)) -+ return -1; -+ -+ if (__rlim_hard(limit, res) == RLIM_INFINITY) -+ return 1; -+ if (value + num <= __rlim_hard(limit, res)) -+ return 1; -+ -+ __rlim_hit(limit, res); -+ return 0; -+} -+ -+ -+static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 }; -+ -+static inline -+rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value, sum = 0; -+ int res; -+ -+ while ((res = *array++)) { -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ sum += value; -+ } -+ return sum; -+} -+ -+static inline -+rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value = __vx_cres_array_sum(limit, array + 1); -+ int res = *array; -+ -+ if (value == __rlim_get(limit, res)) -+ return value; -+ -+ __rlim_set(limit, res, value); -+ /* now adjust min/max */ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ return value; -+} -+ -+static inline int __vx_cres_array_avail(struct vx_info *vxi, -+ const int *array, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value = 0; -+ int res; -+ -+ if (num == 0) -+ return 1; -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ res = *array; -+ value = __vx_cres_array_sum(limit, array + 1); -+ -+ __rlim_set(limit, res, value); -+ __vx_cres_fixup(limit, res, value); -+ -+ return __vx_cres_avail(vxi, res, num, _file, _line); -+} -+ -+ -+static inline void vx_limit_fixup(struct _vx_limit *limit, int id) -+{ -+ rlim_t value; -+ int res; -+ -+ /* complex resources first */ -+ if ((id < 0) || (id == RLIMIT_RSS)) -+ __vx_cres_array_fixup(limit, VLA_RSS); -+ -+ for (res = 0; res < NUM_LIMITS; res++) { -+ if ((id > 0) && (res != id)) -+ continue; -+ -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ -+ /* not supposed to happen, maybe warn? */ -+ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res)) -+ __rlim_rmax(limit, res) = __rlim_hard(limit, res); -+ } -+} -+ -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_LIMIT_INT_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/monitor.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/monitor.h ---- linux-3.4.45/include/linux/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/monitor.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,96 @@ -+#ifndef _VX_MONITOR_H -+#define _VX_MONITOR_H -+ -+#include -+ -+enum { -+ VXM_UNUSED = 0, -+ -+ VXM_SYNC = 0x10, -+ -+ VXM_UPDATE = 0x20, -+ VXM_UPDATE_1, -+ VXM_UPDATE_2, -+ -+ VXM_RQINFO_1 = 0x24, -+ VXM_RQINFO_2, -+ -+ VXM_ACTIVATE = 0x40, -+ VXM_DEACTIVATE, -+ VXM_IDLE, -+ -+ VXM_HOLD = 0x44, -+ VXM_UNHOLD, -+ -+ VXM_MIGRATE = 0x48, -+ VXM_RESCHED, -+ -+ /* all other bits are flags */ -+ VXM_SCHED = 0x80, -+}; -+ -+struct _vxm_update_1 { -+ uint32_t tokens_max; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_update_2 { -+ uint32_t tokens_min; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_rqinfo_1 { -+ uint16_t running; -+ uint16_t onhold; -+ uint16_t iowait; -+ uint16_t uintr; -+ uint32_t idle_tokens; -+}; -+ -+struct _vxm_rqinfo_2 { -+ uint32_t norm_time; -+ uint32_t idle_time; -+ uint32_t idle_skip; -+}; -+ -+struct _vxm_sched { -+ uint32_t tokens; -+ uint32_t norm_time; -+ uint32_t idle_time; -+}; -+ -+struct _vxm_task { -+ uint16_t pid; -+ uint16_t state; -+}; -+ -+struct _vxm_event { -+ uint32_t jif; -+ union { -+ uint32_t seq; -+ uint32_t sec; -+ }; -+ union { -+ uint32_t tokens; -+ uint32_t nsec; -+ struct _vxm_task tsk; -+ }; -+}; -+ -+struct _vx_mon_entry { -+ uint16_t type; -+ uint16_t xid; -+ union { -+ struct _vxm_event ev; -+ struct _vxm_sched sd; -+ struct _vxm_update_1 u1; -+ struct _vxm_update_2 u2; -+ struct _vxm_rqinfo_1 q1; -+ struct _vxm_rqinfo_2 q2; -+ }; -+}; -+ -+ -+#endif /* _VX_MONITOR_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/network.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/network.h ---- linux-3.4.45/include/linux/vserver/network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/network.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,148 @@ -+#ifndef _VX_NETWORK_H -+#define _VX_NETWORK_H -+ -+#include -+ -+ -+#define MAX_N_CONTEXT 65535 /* Arbitrary limit */ -+ -+ -+/* network flags */ -+ -+#define NXF_INFO_PRIVATE 0x00000008 -+ -+#define NXF_SINGLE_IP 0x00000100 -+#define NXF_LBACK_REMAP 0x00000200 -+#define NXF_LBACK_ALLOW 0x00000400 -+ -+#define NXF_HIDE_NETIF 0x02000000 -+#define NXF_HIDE_LBACK 0x04000000 -+ -+#define NXF_STATE_SETUP (1ULL << 32) -+#define NXF_STATE_ADMIN (1ULL << 34) -+ -+#define NXF_SC_HELPER (1ULL << 36) -+#define NXF_PERSISTENT (1ULL << 38) -+ -+#define NXF_ONE_TIME (0x0005ULL << 32) -+ -+ -+#define NXF_INIT_SET (__nxf_init_set()) -+ -+static inline uint64_t __nxf_init_set(void) { -+ return NXF_STATE_ADMIN -+#ifdef CONFIG_VSERVER_AUTO_LBACK -+ | NXF_LBACK_REMAP -+ | NXF_HIDE_LBACK -+#endif -+#ifdef CONFIG_VSERVER_AUTO_SINGLE -+ | NXF_SINGLE_IP -+#endif -+ | NXF_HIDE_NETIF; -+} -+ -+ -+/* network caps */ -+ -+#define NXC_TUN_CREATE 0x00000001 -+ -+#define NXC_RAW_ICMP 0x00000100 -+ -+#define NXC_MULTICAST 0x00001000 -+ -+ -+/* address types */ -+ -+#define NXA_TYPE_IPV4 0x0001 -+#define NXA_TYPE_IPV6 0x0002 -+ -+#define NXA_TYPE_NONE 0x0000 -+#define NXA_TYPE_ANY 0x00FF -+ -+#define NXA_TYPE_ADDR 0x0010 -+#define NXA_TYPE_MASK 0x0020 -+#define NXA_TYPE_RANGE 0x0040 -+ -+#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE) -+ -+#define NXA_MOD_BCAST 0x0100 -+#define NXA_MOD_LBACK 0x0200 -+ -+#define NXA_LOOPBACK 0x1000 -+ -+#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK) -+#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK) -+ -+#ifdef __KERNEL__ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+struct nx_addr_v4 { -+ struct nx_addr_v4 *next; -+ struct in_addr ip[2]; -+ struct in_addr mask; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_addr_v6 { -+ struct nx_addr_v6 *next; -+ struct in6_addr ip; -+ struct in6_addr mask; -+ uint32_t prefix; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_info { -+ struct hlist_node nx_hlist; /* linked list of nxinfos */ -+ nid_t nx_id; /* vnet id */ -+ atomic_t nx_usecnt; /* usage count */ -+ atomic_t nx_tasks; /* tasks count */ -+ int nx_state; /* context state */ -+ -+ uint64_t nx_flags; /* network flag word */ -+ uint64_t nx_ncaps; /* network capabilities */ -+ -+ struct in_addr v4_lback; /* Loopback address */ -+ struct in_addr v4_bcast; /* Broadcast address */ -+ struct nx_addr_v4 v4; /* First/Single ipv4 address */ -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 v6; /* First/Single ipv6 address */ -+#endif -+ char nx_name[65]; /* network context name */ -+}; -+ -+ -+/* status flags */ -+ -+#define NXS_HASHED 0x0001 -+#define NXS_SHUTDOWN 0x0100 -+#define NXS_RELEASED 0x8000 -+ -+extern struct nx_info *lookup_nx_info(int); -+ -+extern int get_nid_list(int, unsigned int *, int); -+extern int nid_is_hashed(nid_t); -+ -+extern int nx_migrate_task(struct task_struct *, struct nx_info *); -+ -+extern long vs_net_change(struct nx_info *, unsigned int); -+ -+struct sock; -+ -+ -+#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE) -+#ifdef CONFIG_IPV6 -+#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE) -+#else -+#define NX_IPV6(n) (0) -+#endif -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_NETWORK_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/network_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/network_cmd.h ---- linux-3.4.45/include/linux/vserver/network_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/network_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,164 @@ -+#ifndef _VX_NETWORK_CMD_H -+#define _VX_NETWORK_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_nid VC_CMD(VINFO, 2, 0) -+ -+#ifdef __KERNEL__ -+extern int vc_task_nid(uint32_t); -+ -+#endif /* __KERNEL__ */ -+ -+#define VCMD_nx_info VC_CMD(VINFO, 6, 0) -+ -+struct vcmd_nx_info_v0 { -+ uint32_t nid; -+ /* more to come */ -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_nx_info(struct nx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+#include -+#include -+ -+#define VCMD_net_create_v0 VC_CMD(VNET, 1, 0) -+#define VCMD_net_create VC_CMD(VNET, 1, 1) -+ -+struct vcmd_net_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_net_migrate VC_CMD(NETMIG, 1, 0) -+ -+#define VCMD_net_add VC_CMD(NETALT, 1, 0) -+#define VCMD_net_remove VC_CMD(NETALT, 2, 0) -+ -+struct vcmd_net_addr_v0 { -+ uint16_t type; -+ uint16_t count; -+ struct in_addr ip[4]; -+ struct in_addr mask[4]; -+}; -+ -+#define VCMD_net_add_ipv4_v1 VC_CMD(NETALT, 1, 1) -+#define VCMD_net_rem_ipv4_v1 VC_CMD(NETALT, 2, 1) -+ -+struct vcmd_net_addr_ipv4_v1 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv4 VC_CMD(NETALT, 1, 2) -+#define VCMD_net_rem_ipv4 VC_CMD(NETALT, 2, 2) -+ -+struct vcmd_net_addr_ipv4_v2 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv6 VC_CMD(NETALT, 3, 1) -+#define VCMD_net_remove_ipv6 VC_CMD(NETALT, 4, 1) -+ -+struct vcmd_net_addr_ipv6_v1 { -+ uint16_t type; -+ uint16_t flags; -+ uint32_t prefix; -+ struct in6_addr ip; -+ struct in6_addr mask; -+}; -+ -+#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0) -+#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0) -+ -+struct vcmd_match_ipv4_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0) -+#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0) -+ -+struct vcmd_match_ipv6_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in6_addr ip; -+ struct in6_addr ip2; -+ struct in6_addr mask; -+}; -+ -+ -+#ifdef __KERNEL__ -+extern int vc_net_create(uint32_t, void __user *); -+extern int vc_net_migrate(struct nx_info *, void __user *); -+ -+extern int vc_net_add(struct nx_info *, void __user *); -+extern int vc_net_remove(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_add_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_rem_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_rem_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv6(struct nx_info *, void __user *); -+extern int vc_net_remove_ipv6(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv4(struct nx_info *, void __user *); -+extern int vc_get_match_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv6(struct nx_info *, void __user *); -+extern int vc_get_match_ipv6(struct nx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0) -+#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0) -+ -+struct vcmd_net_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_nflags(struct nx_info *, void __user *); -+extern int vc_set_nflags(struct nx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+ -+/* network caps commands */ -+ -+#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0) -+#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0) -+ -+struct vcmd_net_caps_v0 { -+ uint64_t ncaps; -+ uint64_t cmask; -+}; -+ -+#ifdef __KERNEL__ -+extern int vc_get_ncaps(struct nx_info *, void __user *); -+extern int vc_set_ncaps(struct nx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/percpu.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/percpu.h ---- linux-3.4.45/include/linux/vserver/percpu.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/percpu.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VX_PERCPU_H -+#define _VX_PERCPU_H -+ -+#include "cvirt_def.h" -+#include "sched_def.h" -+ -+struct _vx_percpu { -+ struct _vx_cvirt_pc cvirt; -+ struct _vx_sched_pc sched; -+}; -+ -+#define PERCPU_PERCTX (sizeof(struct _vx_percpu)) -+ -+#endif /* _VX_PERCPU_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/pid.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/pid.h ---- linux-3.4.45/include/linux/vserver/pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/pid.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,51 @@ -+#ifndef _VSERVER_PID_H -+#define _VSERVER_PID_H -+ -+/* pid faking stuff */ -+ -+#define vx_info_map_pid(v, p) \ -+ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p) -+#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p) -+#define vx_map_tgid(p) vx_map_pid(p) -+ -+static inline int __vx_info_map_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_map_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid && pid == vxi->vx_initpid) ? 1 : pid, -+ func, file, line); -+ if (pid == 0) -+ return 0; -+ if (pid == vxi->vx_initpid) -+ return 1; -+ } -+ return pid; -+} -+ -+#define vx_info_rmap_pid(v, p) \ -+ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p) -+#define vx_rmap_tgid(p) vx_rmap_pid(p) -+ -+static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_rmap_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid == 1) ? vxi->vx_initpid : pid, -+ func, file, line); -+ if ((pid == 1) && vxi->vx_initpid) -+ return vxi->vx_initpid; -+ if (pid == vxi->vx_initpid) -+ return ~0U; -+ } -+ return pid; -+} -+ -+#endif -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/sched.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched.h ---- linux-3.4.45/include/linux/vserver/sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _VX_SCHED_H -+#define _VX_SCHED_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct timespec; -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc); -+ -+#endif /* __KERNEL__ */ -+#else /* _VX_SCHED_H */ -+#warning duplicate inclusion -+#endif /* _VX_SCHED_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/sched_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched_cmd.h ---- linux-3.4.45/include/linux/vserver/sched_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,21 @@ -+#ifndef _VX_SCHED_CMD_H -+#define _VX_SCHED_CMD_H -+ -+ -+struct vcmd_prio_bias { -+ int32_t cpu_id; -+ int32_t prio_bias; -+}; -+ -+#define VCMD_set_prio_bias VC_CMD(SCHED, 4, 0) -+#define VCMD_get_prio_bias VC_CMD(SCHED, 5, 0) -+ -+#ifdef __KERNEL__ -+ -+#include -+ -+extern int vc_set_prio_bias(struct vx_info *, void __user *); -+extern int vc_get_prio_bias(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_SCHED_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/sched_def.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched_def.h ---- linux-3.4.45/include/linux/vserver/sched_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/sched_def.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,38 @@ -+#ifndef _VX_SCHED_DEF_H -+#define _VX_SCHED_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* context sub struct */ -+ -+struct _vx_sched { -+ int prio_bias; /* bias offset for priority */ -+ -+ cpumask_t update; /* CPUs which should update */ -+}; -+ -+struct _vx_sched_pc { -+ int prio_bias; /* bias offset for priority */ -+ -+ uint64_t user_ticks; /* token tick events */ -+ uint64_t sys_ticks; /* token tick events */ -+ uint64_t hold_ticks; /* token ticks paused */ -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_sched(struct _vx_sched *sched) -+{ -+ printk("\t_vx_sched:\n"); -+ printk("\t priority = %4d\n", sched->prio_bias); -+} -+ -+#endif -+ -+#endif /* _VX_SCHED_DEF_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/signal.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/signal.h ---- linux-3.4.45/include/linux/vserver/signal.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/signal.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VX_SIGNAL_H -+#define _VX_SIGNAL_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct vx_info; -+ -+int vx_info_kill(struct vx_info *, int, int); -+ -+#endif /* __KERNEL__ */ -+#else /* _VX_SIGNAL_H */ -+#warning duplicate inclusion -+#endif /* _VX_SIGNAL_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/signal_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/signal_cmd.h ---- linux-3.4.45/include/linux/vserver/signal_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/signal_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,43 @@ -+#ifndef _VX_SIGNAL_CMD_H -+#define _VX_SIGNAL_CMD_H -+ -+ -+/* signalling vserver commands */ -+ -+#define VCMD_ctx_kill VC_CMD(PROCTRL, 1, 0) -+#define VCMD_wait_exit VC_CMD(EVENT, 99, 0) -+ -+struct vcmd_ctx_kill_v0 { -+ int32_t pid; -+ int32_t sig; -+}; -+ -+struct vcmd_wait_exit_v0 { -+ int32_t reboot_cmd; -+ int32_t exit_code; -+}; -+ -+#ifdef __KERNEL__ -+ -+extern int vc_ctx_kill(struct vx_info *, void __user *); -+extern int vc_wait_exit(struct vx_info *, void __user *); -+ -+#endif /* __KERNEL__ */ -+ -+/* process alteration commands */ -+ -+#define VCMD_get_pflags VC_CMD(PROCALT, 5, 0) -+#define VCMD_set_pflags VC_CMD(PROCALT, 6, 0) -+ -+struct vcmd_pflags_v0 { -+ uint32_t flagword; -+ uint32_t mask; -+}; -+ -+#ifdef __KERNEL__ -+ -+extern int vc_get_pflags(uint32_t pid, void __user *); -+extern int vc_set_pflags(uint32_t pid, void __user *); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_SIGNAL_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/space.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/space.h ---- linux-3.4.45/include/linux/vserver/space.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/space.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,12 @@ -+#ifndef _VX_SPACE_H -+#define _VX_SPACE_H -+ -+#include -+ -+struct vx_info; -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index); -+ -+#else /* _VX_SPACE_H */ -+#warning duplicate inclusion -+#endif /* _VX_SPACE_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/space_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/space_cmd.h ---- linux-3.4.45/include/linux/vserver/space_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/space_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,38 @@ -+#ifndef _VX_SPACE_CMD_H -+#define _VX_SPACE_CMD_H -+ -+ -+#define VCMD_enter_space_v0 VC_CMD(PROCALT, 1, 0) -+#define VCMD_enter_space_v1 VC_CMD(PROCALT, 1, 1) -+#define VCMD_enter_space VC_CMD(PROCALT, 1, 2) -+ -+#define VCMD_set_space_v0 VC_CMD(PROCALT, 3, 0) -+#define VCMD_set_space_v1 VC_CMD(PROCALT, 3, 1) -+#define VCMD_set_space VC_CMD(PROCALT, 3, 2) -+ -+#define VCMD_get_space_mask_v0 VC_CMD(PROCALT, 4, 0) -+ -+#define VCMD_get_space_mask VC_CMD(VSPACE, 0, 1) -+#define VCMD_get_space_default VC_CMD(VSPACE, 1, 0) -+ -+ -+struct vcmd_space_mask_v1 { -+ uint64_t mask; -+}; -+ -+struct vcmd_space_mask_v2 { -+ uint64_t mask; -+ uint32_t index; -+}; -+ -+ -+#ifdef __KERNEL__ -+ -+extern int vc_enter_space_v1(struct vx_info *, void __user *); -+extern int vc_set_space_v1(struct vx_info *, void __user *); -+extern int vc_enter_space(struct vx_info *, void __user *); -+extern int vc_set_space(struct vx_info *, void __user *); -+extern int vc_get_space_mask(void __user *, int); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_SPACE_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/switch.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/switch.h ---- linux-3.4.45/include/linux/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/switch.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,98 @@ -+#ifndef _VX_SWITCH_H -+#define _VX_SWITCH_H -+ -+#include -+ -+ -+#define VC_CATEGORY(c) (((c) >> 24) & 0x3F) -+#define VC_COMMAND(c) (((c) >> 16) & 0xFF) -+#define VC_VERSION(c) ((c) & 0xFFF) -+ -+#define VC_CMD(c, i, v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ -+ | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) -+ -+/* -+ -+ Syscall Matrix V2.8 -+ -+ |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL| -+ |STATS |DESTROY|ALTER |CHANGE |LIMIT |TEST | | | | -+ |INFO |SETUP | |MOVE | | | | | | -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SYSTEM |VERSION|VSETUP |VHOST | | | | |DEVICE | | -+ HOST | 00| 01| 02| 03| 04| 05| | 06| 07| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ CPU | |VPROC |PROCALT|PROCMIG|PROCTRL| | |SCHED. | | -+ PROCESS| 08| 09| 10| 11| 12| 13| | 14| 15| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ MEMORY | | | | |MEMCTRL| | |SWAP | | -+ | 16| 17| 18| 19| 20| 21| | 22| 23| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ NETWORK| |VNET |NETALT |NETMIG |NETCTL | | |SERIAL | | -+ | 24| 25| 26| 27| 28| 29| | 30| 31| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ DISK | | | |TAGMIG |DLIMIT | | |INODE | | -+ VFS | 32| 33| 34| 35| 36| 37| | 38| 39| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ OTHER |VSTAT | | | | | | |VINFO | | -+ | 40| 41| 42| 43| 44| 45| | 46| 47| -+ =======+=======+=======+=======+=======+=======+=======+ +=======+=======+ -+ SPECIAL|EVENT | | | |FLAGS | | |VSPACE | | -+ | 48| 49| 50| 51| 52| 53| | 54| 55| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SPECIAL|DEBUG | | | |RLIMIT |SYSCALL| | |COMPAT | -+ | 56| 57| 58| 59| 60|TEST 61| | 62| 63| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ -+*/ -+ -+#define VC_CAT_VERSION 0 -+ -+#define VC_CAT_VSETUP 1 -+#define VC_CAT_VHOST 2 -+ -+#define VC_CAT_DEVICE 6 -+ -+#define VC_CAT_VPROC 9 -+#define VC_CAT_PROCALT 10 -+#define VC_CAT_PROCMIG 11 -+#define VC_CAT_PROCTRL 12 -+ -+#define VC_CAT_SCHED 14 -+#define VC_CAT_MEMCTRL 20 -+ -+#define VC_CAT_VNET 25 -+#define VC_CAT_NETALT 26 -+#define VC_CAT_NETMIG 27 -+#define VC_CAT_NETCTRL 28 -+ -+#define VC_CAT_TAGMIG 35 -+#define VC_CAT_DLIMIT 36 -+#define VC_CAT_INODE 38 -+ -+#define VC_CAT_VSTAT 40 -+#define VC_CAT_VINFO 46 -+#define VC_CAT_EVENT 48 -+ -+#define VC_CAT_FLAGS 52 -+#define VC_CAT_VSPACE 54 -+#define VC_CAT_DEBUG 56 -+#define VC_CAT_RLIMIT 60 -+ -+#define VC_CAT_SYSTEST 61 -+#define VC_CAT_COMPAT 63 -+ -+/* query version */ -+ -+#define VCMD_get_version VC_CMD(VERSION, 0, 0) -+#define VCMD_get_vci VC_CMD(VERSION, 1, 0) -+ -+ -+#ifdef __KERNEL__ -+ -+#include -+ -+#endif /* __KERNEL__ */ -+ -+#endif /* _VX_SWITCH_H */ -+ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/tag.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/tag.h ---- linux-3.4.45/include/linux/vserver/tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/tag.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,143 @@ -+#ifndef _DX_TAG_H -+#define _DX_TAG_H -+ -+#include -+ -+ -+#define DX_TAG(in) (IS_TAGGED(in)) -+ -+ -+#ifdef CONFIG_TAG_NFSD -+#define DX_TAG_NFSD 1 -+#else -+#define DX_TAG_NFSD 0 -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_NONE -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) (0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_GID16 -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0x0000FFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_ID24 -+ -+#define MAX_UID 0x00FFFFFF -+#define MAX_GID 0x00FFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_UID16 -+ -+#define MAX_UID 0x0000FFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_INTERN -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (tag) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifndef CONFIG_TAGGING_NONE -+#define dx_current_fstag(sb) \ -+ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0) -+#else -+#define dx_current_fstag(sb) (0) -+#endif -+ -+#ifndef CONFIG_TAGGING_INTERN -+#define TAGINO_TAG(cond, tag) (0) -+#else -+#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0) -+#endif -+ -+#define INOTAG_UID(cond, uid, gid) \ -+ ((cond) ? ((uid) & MAX_UID) : (uid)) -+#define INOTAG_GID(cond, uid, gid) \ -+ ((cond) ? ((gid) & MAX_GID) : (gid)) -+ -+ -+static inline uid_t dx_map_uid(uid_t uid) -+{ -+ if ((uid > MAX_UID) && (uid != -1)) -+ uid = -2; -+ return (uid & MAX_UID); -+} -+ -+static inline gid_t dx_map_gid(gid_t gid) -+{ -+ if ((gid > MAX_GID) && (gid != -1)) -+ gid = -2; -+ return (gid & MAX_GID); -+} -+ -+struct peer_tag { -+ int32_t xid; -+ int32_t nid; -+}; -+ -+#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK)) -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags); -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode); -+ -+#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i) -+ -+#else -+#define dx_propagate_tag(n, i) do { } while (0) -+#endif -+ -+#endif /* _DX_TAG_H */ -diff -NurpP --minimal linux-3.4.45/include/linux/vserver/tag_cmd.h linux-3.4.45-vs2.3.3.9/include/linux/vserver/tag_cmd.h ---- linux-3.4.45/include/linux/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/linux/vserver/tag_cmd.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,22 @@ -+#ifndef _VX_TAG_CMD_H -+#define _VX_TAG_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_tag VC_CMD(VINFO, 3, 0) -+ -+#ifdef __KERNEL__ -+extern int vc_task_tag(uint32_t); -+ -+#endif /* __KERNEL__ */ -+ -+/* context commands */ -+ -+#define VCMD_tag_migrate VC_CMD(TAGMIG, 1, 0) -+ -+#ifdef __KERNEL__ -+extern int vc_tag_migrate(uint32_t); -+ -+#endif /* __KERNEL__ */ -+#endif /* _VX_TAG_CMD_H */ -diff -NurpP --minimal linux-3.4.45/include/net/addrconf.h linux-3.4.45-vs2.3.3.9/include/net/addrconf.h ---- linux-3.4.45/include/net/addrconf.h 2012-05-21 16:07:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/addrconf.h 2012-05-21 16:15:05.000000000 +0000 -@@ -80,7 +80,8 @@ extern int ipv6_dev_get_saddr(struct n - struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -diff -NurpP --minimal linux-3.4.45/include/net/af_unix.h linux-3.4.45-vs2.3.3.9/include/net/af_unix.h ---- linux-3.4.45/include/net/af_unix.h 2012-05-21 16:07:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/af_unix.h 2012-05-21 16:15:05.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include - - extern void unix_inflight(struct file *fp); -diff -NurpP --minimal linux-3.4.45/include/net/inet_timewait_sock.h linux-3.4.45-vs2.3.3.9/include/net/inet_timewait_sock.h ---- linux-3.4.45/include/net/inet_timewait_sock.h 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/inet_timewait_sock.h 2012-05-21 16:15:05.000000000 +0000 -@@ -112,6 +112,10 @@ struct inet_timewait_sock { - #define tw_net __tw_common.skc_net - #define tw_daddr __tw_common.skc_daddr - #define tw_rcv_saddr __tw_common.skc_rcv_saddr -+#define tw_xid __tw_common.skc_xid -+#define tw_vx_info __tw_common.skc_vx_info -+#define tw_nid __tw_common.skc_nid -+#define tw_nx_info __tw_common.skc_nx_info - int tw_timeout; - volatile unsigned char tw_substate; - unsigned char tw_rcv_wscale; -diff -NurpP --minimal linux-3.4.45/include/net/ip6_route.h linux-3.4.45-vs2.3.3.9/include/net/ip6_route.h ---- linux-3.4.45/include/net/ip6_route.h 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/ip6_route.h 2012-05-21 16:15:05.000000000 +0000 -@@ -88,7 +88,8 @@ extern int ip6_route_get_saddr(struct - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - - extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, -diff -NurpP --minimal linux-3.4.45/include/net/route.h linux-3.4.45-vs2.3.3.9/include/net/route.h ---- linux-3.4.45/include/net/route.h 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/route.h 2012-05-21 16:15:05.000000000 +0000 -@@ -202,6 +202,9 @@ static inline void ip_rt_put(struct rtab - dst_release(&rt->dst); - } - -+#include -+#include -+ - #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) - - extern const __u8 ip_tos2prio[16]; -@@ -253,6 +256,9 @@ static inline void ip_route_connect_init - protocol, flow_flags, dst, src, dport, sport); - } - -+extern struct rtable *ip_v4_find_src(struct net *net, struct nx_info *, -+ struct flowi4 *); -+ - static inline struct rtable *ip_route_connect(struct flowi4 *fl4, - __be32 dst, __be32 src, u32 tos, - int oif, u8 protocol, -@@ -261,11 +267,25 @@ static inline struct rtable *ip_route_co - { - struct net *net = sock_net(sk); - struct rtable *rt; -+ struct nx_info *nx_info = current_nx_info(); - - ip_route_connect_init(fl4, dst, src, tos, oif, protocol, - sport, dport, sk, can_sleep); - -- if (!dst || !src) { -+ if (sk) -+ nx_info = sk->sk_nx_info; -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_route_connect(%p) %p,%p;%lx", -+ sk, nx_info, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ rt = ip_v4_find_src(net, nx_info, fl4); -+ if (IS_ERR(rt)) -+ return rt; -+ ip_rt_put(rt); -+ -+ if (!fl4->daddr || !fl4->saddr) { - rt = __ip_route_output_key(net, fl4); - if (IS_ERR(rt)) - return rt; -diff -NurpP --minimal linux-3.4.45/include/net/sock.h linux-3.4.45-vs2.3.3.9/include/net/sock.h ---- linux-3.4.45/include/net/sock.h 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/include/net/sock.h 2013-03-02 15:26:44.000000000 +0000 -@@ -170,6 +170,10 @@ struct sock_common { - #ifdef CONFIG_NET_NS - struct net *skc_net; - #endif -+ xid_t skc_xid; -+ struct vx_info *skc_vx_info; -+ nid_t skc_nid; -+ struct nx_info *skc_nx_info; - /* - * fields between dontcopy_begin/dontcopy_end - * are not copied in sock_copy() -@@ -282,6 +286,10 @@ struct sock { - #define sk_bind_node __sk_common.skc_bind_node - #define sk_prot __sk_common.skc_prot - #define sk_net __sk_common.skc_net -+#define sk_xid __sk_common.skc_xid -+#define sk_vx_info __sk_common.skc_vx_info -+#define sk_nid __sk_common.skc_nid -+#define sk_nx_info __sk_common.skc_nx_info - socket_lock_t sk_lock; - struct sk_buff_head sk_receive_queue; - /* -diff -NurpP --minimal linux-3.4.45/init/Kconfig linux-3.4.45-vs2.3.3.9/init/Kconfig ---- linux-3.4.45/init/Kconfig 2012-05-21 16:07:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/init/Kconfig 2012-05-21 16:15:05.000000000 +0000 -@@ -579,6 +579,7 @@ config HAVE_UNSTABLE_SCHED_CLOCK - menuconfig CGROUPS - boolean "Control Group support" - depends on EVENTFD -+ default y - help - This option adds support for grouping sets of processes together, for - use with process control subsystems such as Cpusets, CFS, memory -@@ -828,6 +829,7 @@ config IPC_NS - config USER_NS - bool "User namespace (EXPERIMENTAL)" - depends on EXPERIMENTAL -+ depends on VSERVER_DISABLED - default y - help - This allows containers, i.e. vservers, to use user namespaces -diff -NurpP --minimal linux-3.4.45/init/main.c linux-3.4.45-vs2.3.3.9/init/main.c ---- linux-3.4.45/init/main.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/init/main.c 2013-02-19 14:42:56.000000000 +0000 -@@ -68,6 +68,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.4.45/ipc/mqueue.c linux-3.4.45-vs2.3.3.9/ipc/mqueue.c ---- linux-3.4.45/ipc/mqueue.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/ipc/mqueue.c 2012-05-21 16:15:05.000000000 +0000 -@@ -34,6 +34,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -67,6 +69,7 @@ struct mqueue_inode_info { - struct sigevent notify; - struct pid* notify_owner; - struct user_struct *user; /* user who created, for accounting */ -+ struct vx_info *vxi; - struct sock *notify_sock; - struct sk_buff *notify_cookie; - -@@ -129,6 +132,7 @@ static struct inode *mqueue_get_inode(st - if (S_ISREG(mode)) { - struct mqueue_inode_info *info; - unsigned long mq_bytes, mq_msg_tblsz; -+ struct vx_info *vxi = current_vx_info(); - - inode->i_fop = &mqueue_file_operations; - inode->i_size = FILENT_SIZE; -@@ -141,6 +145,7 @@ static struct inode *mqueue_get_inode(st - info->notify_owner = NULL; - info->qsize = 0; - info->user = NULL; /* set when all is ok */ -+ info->vxi = NULL; - memset(&info->attr, 0, sizeof(info->attr)); - info->attr.mq_maxmsg = ipc_ns->mq_msg_max; - info->attr.mq_msgsize = ipc_ns->mq_msgsize_max; -@@ -158,17 +163,20 @@ static struct inode *mqueue_get_inode(st - - spin_lock(&mq_lock); - if (u->mq_bytes + mq_bytes < u->mq_bytes || -- u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { -+ u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE) || -+ !vx_ipcmsg_avail(vxi, mq_bytes)) { - spin_unlock(&mq_lock); - /* mqueue_evict_inode() releases info->messages */ - ret = -EMFILE; - goto out_inode; - } - u->mq_bytes += mq_bytes; -+ vx_ipcmsg_add(vxi, u, mq_bytes); - spin_unlock(&mq_lock); - - /* all is ok */ - info->user = get_uid(u); -+ info->vxi = get_vx_info(vxi); - } else if (S_ISDIR(mode)) { - inc_nlink(inode); - /* Some things misbehave if size == 0 on a directory */ -@@ -267,8 +275,11 @@ static void mqueue_evict_inode(struct in - + info->attr.mq_msgsize); - user = info->user; - if (user) { -+ struct vx_info *vxi = info->vxi; -+ - spin_lock(&mq_lock); - user->mq_bytes -= mq_bytes; -+ vx_ipcmsg_sub(vxi, user, mq_bytes); - /* - * get_ns_from_inode() ensures that the - * (ipc_ns = sb->s_fs_info) is either a valid ipc_ns -@@ -278,6 +289,7 @@ static void mqueue_evict_inode(struct in - if (ipc_ns) - ipc_ns->mq_queues_count--; - spin_unlock(&mq_lock); -+ put_vx_info(vxi); - free_uid(user); - } - if (ipc_ns) -diff -NurpP --minimal linux-3.4.45/ipc/msg.c linux-3.4.45-vs2.3.3.9/ipc/msg.c ---- linux-3.4.45/ipc/msg.c 2011-05-22 14:17:59.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/ipc/msg.c 2012-05-21 16:15:05.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -190,6 +191,7 @@ static int newque(struct ipc_namespace * - - msq->q_perm.mode = msgflg & S_IRWXUGO; - msq->q_perm.key = key; -+ msq->q_perm.xid = vx_current_xid(); - - msq->q_perm.security = NULL; - retval = security_msg_queue_alloc(msq); -diff -NurpP --minimal linux-3.4.45/ipc/namespace.c linux-3.4.45-vs2.3.3.9/ipc/namespace.c ---- linux-3.4.45/ipc/namespace.c 2011-07-22 09:18:12.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/ipc/namespace.c 2012-05-21 16:15:05.000000000 +0000 -@@ -13,11 +13,12 @@ - #include - #include - #include -+#include -+#include - - #include "util.h" - --static struct ipc_namespace *create_ipc_ns(struct task_struct *tsk, -- struct ipc_namespace *old_ns) -+static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns) - { - struct ipc_namespace *ns; - int err; -@@ -46,19 +47,18 @@ static struct ipc_namespace *create_ipc_ - ipcns_notify(IPCNS_CREATED); - register_ipcns_notifier(ns); - -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user)->user_ns); -+ ns->user_ns = get_user_ns(user_ns); - - return ns; - } - - struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct ipc_namespace *ns = tsk->nsproxy->ipc_ns; -- - if (!(flags & CLONE_NEWIPC)) -- return get_ipc_ns(ns); -- return create_ipc_ns(tsk, ns); -+ return get_ipc_ns(old_ns); -+ return create_ipc_ns(user_ns); - } - - /* -diff -NurpP --minimal linux-3.4.45/ipc/sem.c linux-3.4.45-vs2.3.3.9/ipc/sem.c ---- linux-3.4.45/ipc/sem.c 2012-01-09 15:14:59.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/ipc/sem.c 2012-05-21 16:15:05.000000000 +0000 -@@ -86,6 +86,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -306,6 +308,7 @@ static int newary(struct ipc_namespace * - - sma->sem_perm.mode = (semflg & S_IRWXUGO); - sma->sem_perm.key = key; -+ sma->sem_perm.xid = vx_current_xid(); - - sma->sem_perm.security = NULL; - retval = security_sem_alloc(sma); -@@ -321,6 +324,9 @@ static int newary(struct ipc_namespace * - return id; - } - ns->used_sems += nsems; -+ /* FIXME: obsoleted? */ -+ vx_semary_inc(sma); -+ vx_nsems_add(sma, nsems); - - sma->sem_base = (struct sem *) &sma[1]; - -@@ -770,6 +776,9 @@ static void freeary(struct ipc_namespace - - wake_up_sem_queue_do(&tasks); - ns->used_sems -= sma->sem_nsems; -+ /* FIXME: obsoleted? */ -+ vx_nsems_sub(sma, sma->sem_nsems); -+ vx_semary_dec(sma); - security_sem_free(sma); - ipc_rcu_putref(sma); - } -diff -NurpP --minimal linux-3.4.45/ipc/shm.c linux-3.4.45-vs2.3.3.9/ipc/shm.c ---- linux-3.4.45/ipc/shm.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/ipc/shm.c 2013-05-13 18:16:08.000000000 +0000 -@@ -39,6 +39,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -187,7 +189,12 @@ static void shm_open(struct vm_area_stru - */ - static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) - { -- ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ struct vx_info *vxi = lookup_vx_info(shp->shm_perm.xid); -+ int numpages = (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ -+ vx_ipcshm_sub(vxi, shp, numpages); -+ ns->shm_tot -= numpages; -+ - shm_rmid(ns, shp); - shm_unlock(shp); - if (!is_file_hugepages(shp->shm_file)) -@@ -197,6 +204,7 @@ static void shm_destroy(struct ipc_names - shp->mlock_user); - fput (shp->shm_file); - security_shm_free(shp); -+ put_vx_info(vxi); - ipc_rcu_putref(shp); - } - -@@ -462,11 +470,15 @@ static int newseg(struct ipc_namespace * - if (ns->shm_tot + numpages > ns->shm_ctlall) - return -ENOSPC; - -+ if (!vx_ipcshm_avail(current_vx_info(), numpages)) -+ return -ENOSPC; -+ - shp = ipc_rcu_alloc(sizeof(*shp)); - if (!shp) - return -ENOMEM; - - shp->shm_perm.key = key; -+ shp->shm_perm.xid = vx_current_xid(); - shp->shm_perm.mode = (shmflg & S_IRWXUGO); - shp->mlock_user = NULL; - -@@ -521,6 +533,7 @@ static int newseg(struct ipc_namespace * - ns->shm_tot += numpages; - error = shp->shm_perm.id; - shm_unlock(shp); -+ vx_ipcshm_add(current_vx_info(), key, numpages); - return error; - - no_id: -diff -NurpP --minimal linux-3.4.45/kernel/Makefile linux-3.4.45-vs2.3.3.9/kernel/Makefile ---- linux-3.4.45/kernel/Makefile 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/Makefile 2012-05-21 16:15:05.000000000 +0000 -@@ -25,6 +25,7 @@ endif - obj-y += sched/ - obj-y += power/ - -+obj-y += vserver/ - obj-$(CONFIG_FREEZER) += freezer.o - obj-$(CONFIG_PROFILING) += profile.o - obj-$(CONFIG_STACKTRACE) += stacktrace.o -diff -NurpP --minimal linux-3.4.45/kernel/auditsc.c linux-3.4.45-vs2.3.3.9/kernel/auditsc.c ---- linux-3.4.45/kernel/auditsc.c 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/auditsc.c 2012-05-21 16:15:05.000000000 +0000 -@@ -2308,7 +2308,7 @@ int audit_set_loginuid(uid_t loginuid) - if (task->loginuid != -1) - return -EPERM; - #else /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ -- if (!capable(CAP_AUDIT_CONTROL)) -+ if (!vx_capable(CAP_AUDIT_CONTROL, VXC_AUDIT_CONTROL)) - return -EPERM; - #endif /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ - -diff -NurpP --minimal linux-3.4.45/kernel/capability.c linux-3.4.45-vs2.3.3.9/kernel/capability.c ---- linux-3.4.45/kernel/capability.c 2012-03-19 18:47:29.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/capability.c 2012-05-21 16:15:05.000000000 +0000 -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -116,6 +117,7 @@ static int cap_validate_magic(cap_user_h - return 0; - } - -+ - /* - * The only thing that can change the capabilities of the current - * process is the current process. As such, we can't be in this code -@@ -349,6 +351,8 @@ bool has_ns_capability_noaudit(struct ta - return (ret == 0); - } - -+#include -+ - /** - * has_capability_noaudit - Does a task have a capability (unaudited) in the - * initial user ns -diff -NurpP --minimal linux-3.4.45/kernel/compat.c linux-3.4.45-vs2.3.3.9/kernel/compat.c ---- linux-3.4.45/kernel/compat.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/compat.c 2012-05-21 16:15:05.000000000 +0000 -@@ -1054,7 +1054,7 @@ asmlinkage long compat_sys_stime(compat_ - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -diff -NurpP --minimal linux-3.4.45/kernel/cred.c linux-3.4.45-vs2.3.3.9/kernel/cred.c ---- linux-3.4.45/kernel/cred.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/cred.c 2012-05-21 16:15:05.000000000 +0000 -@@ -62,31 +62,6 @@ struct cred init_cred = { - #endif - }; - --static inline void set_cred_subscribers(struct cred *cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- atomic_set(&cred->subscribers, n); --#endif --} -- --static inline int read_cred_subscribers(const struct cred *cred) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- return atomic_read(&cred->subscribers); --#else -- return 0; --#endif --} -- --static inline void alter_cred_subscribers(const struct cred *_cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- struct cred *cred = (struct cred *) _cred; -- -- atomic_add(n, &cred->subscribers); --#endif --} -- - /* - * Dispose of the shared task group credentials - */ -@@ -282,21 +257,16 @@ error: - * - * Call commit_creds() or abort_creds() to clean up. - */ --struct cred *prepare_creds(void) -+struct cred *__prepare_creds(const struct cred *old) - { -- struct task_struct *task = current; -- const struct cred *old; - struct cred *new; - -- validate_process_creds(); -- - new = kmem_cache_alloc(cred_jar, GFP_KERNEL); - if (!new) - return NULL; - - kdebug("prepare_creds() alloc %p", new); - -- old = task->cred; - memcpy(new, old, sizeof(struct cred)); - - atomic_set(&new->usage, 1); -@@ -323,6 +293,13 @@ error: - abort_creds(new); - return NULL; - } -+ -+struct cred *prepare_creds(void) -+{ -+ validate_process_creds(); -+ -+ return __prepare_creds(current->cred); -+} - EXPORT_SYMBOL(prepare_creds); - - /* -diff -NurpP --minimal linux-3.4.45/kernel/exit.c linux-3.4.45-vs2.3.3.9/kernel/exit.c ---- linux-3.4.45/kernel/exit.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/exit.c 2012-12-08 00:54:06.000000000 +0000 -@@ -48,6 +48,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - #include - #include - #include -@@ -482,9 +486,11 @@ static void close_files(struct files_str - filp_close(file, files); - cond_resched(); - } -+ vx_openfd_dec(i); - } - i++; - set >>= 1; -+ cond_resched(); - } - } - } -@@ -699,15 +705,25 @@ static struct task_struct *find_new_reap - __acquires(&tasklist_lock) - { - struct pid_namespace *pid_ns = task_active_pid_ns(father); -- struct task_struct *thread; -+ struct vx_info *vxi = task_get_vx_info(father); -+ struct task_struct *thread = father; -+ struct task_struct *reaper; - -- thread = father; - while_each_thread(father, thread) { - if (thread->flags & PF_EXITING) - continue; - if (unlikely(pid_ns->child_reaper == father)) - pid_ns->child_reaper = thread; -- return thread; -+ reaper = thread; -+ goto out_put; -+ } -+ -+ reaper = pid_ns->child_reaper; -+ if (vxi) { -+ BUG_ON(!vxi->vx_reaper); -+ if (vxi->vx_reaper != init_pid_ns.child_reaper && -+ vxi->vx_reaper != father) -+ reaper = vxi->vx_reaper; - } - - if (unlikely(pid_ns->child_reaper == father)) { -@@ -751,7 +767,9 @@ static struct task_struct *find_new_reap - } - } - -- return pid_ns->child_reaper; -+out_put: -+ put_vx_info(vxi); -+ return reaper; - } - - /* -@@ -802,10 +820,15 @@ static void forget_original_parent(struc - list_for_each_entry_safe(p, n, &father->children, sibling) { - struct task_struct *t = p; - do { -- t->real_parent = reaper; -+ struct task_struct *new_parent = reaper; -+ -+ if (unlikely(p == reaper)) -+ new_parent = task_active_pid_ns(p)->child_reaper; -+ -+ t->real_parent = new_parent; - if (t->parent == father) { - BUG_ON(t->ptrace); -- t->parent = t->real_parent; -+ t->parent = new_parent; - } - if (t->pdeath_signal) - group_send_sig_info(t->pdeath_signal, -@@ -1013,6 +1036,9 @@ void do_exit(long code) - */ - ptrace_put_breakpoints(tsk); - -+ /* needs to stay before exit_notify() */ -+ exit_vx_info_early(tsk, code); -+ - exit_notify(tsk, group_dead); - #ifdef CONFIG_NUMA - task_lock(tsk); -@@ -1063,10 +1089,15 @@ void do_exit(long code) - smp_mb(); - raw_spin_unlock_wait(&tsk->pi_lock); - -+ /* needs to stay after exit_notify() */ -+ exit_vx_info(tsk, code); -+ exit_nx_info(tsk); -+ - /* causes final put_task_struct in finish_task_switch(). */ - tsk->state = TASK_DEAD; - tsk->flags |= PF_NOFREEZE; /* tell freezer to ignore us */ - schedule(); -+ printk("bad task: %p [%lx]\n", current, current->state); - BUG(); - /* Avoid "noreturn function does return". */ - for (;;) -diff -NurpP --minimal linux-3.4.45/kernel/fork.c linux-3.4.45-vs2.3.3.9/kernel/fork.c ---- linux-3.4.45/kernel/fork.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/fork.c 2012-06-28 14:45:07.000000000 +0000 -@@ -68,6 +68,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -170,6 +173,8 @@ void free_task(struct task_struct *tsk) - account_kernel_stack(tsk->stack, -1); - free_thread_info(tsk->stack); - rt_mutex_debug_task_free(tsk); -+ clr_vx_info(&tsk->vx_info); -+ clr_nx_info(&tsk->nx_info); - ftrace_graph_exit_task(tsk); - free_task_struct(tsk); - } -@@ -507,6 +512,7 @@ static struct mm_struct *mm_init(struct - if (likely(!mm_alloc_pgd(mm))) { - mm->def_flags = 0; - mmu_notifier_mm_init(mm); -+ set_vx_info(&mm->mm_vx_info, p->vx_info); - return mm; - } - -@@ -559,6 +565,7 @@ void __mmdrop(struct mm_struct *mm) - destroy_context(mm); - mmu_notifier_mm_destroy(mm); - check_mm(mm); -+ clr_vx_info(&mm->mm_vx_info); - free_mm(mm); - } - EXPORT_SYMBOL_GPL(__mmdrop); -@@ -794,6 +801,7 @@ struct mm_struct *dup_mm(struct task_str - goto fail_nomem; - - memcpy(mm, oldmm, sizeof(*mm)); -+ mm->mm_vx_info = NULL; - mm_init_cpumask(mm); - - /* Initializing for Swap token stuff */ -@@ -837,6 +845,7 @@ fail_nocontext: - * If init_new_context() failed, we cannot use mmput() to free the mm - * because it calls destroy_context() - */ -+ clr_vx_info(&mm->mm_vx_info); - mm_free_pgd(mm); - free_mm(mm); - return NULL; -@@ -1125,6 +1134,8 @@ static struct task_struct *copy_process( - int retval; - struct task_struct *p; - int cgroup_callbacks_done = 0; -+ struct vx_info *vxi; -+ struct nx_info *nxi; - - if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) - return ERR_PTR(-EINVAL); -@@ -1171,7 +1182,12 @@ static struct task_struct *copy_process( - DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled); - DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled); - #endif -+ init_vx_info(&p->vx_info, current_vx_info()); -+ init_nx_info(&p->nx_info, current_nx_info()); -+ - retval = -EAGAIN; -+ if (!vx_nproc_avail(1)) -+ goto bad_fork_free; - if (atomic_read(&p->real_cred->user->processes) >= - task_rlimit(p, RLIMIT_NPROC)) { - if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && -@@ -1448,6 +1464,18 @@ static struct task_struct *copy_process( - - total_forks++; - spin_unlock(¤t->sighand->siglock); -+ -+ /* p is copy of current */ -+ vxi = p->vx_info; -+ if (vxi) { -+ claim_vx_info(vxi, p); -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.total_forks); -+ vx_nproc_inc(p); -+ } -+ nxi = p->nx_info; -+ if (nxi) -+ claim_nx_info(nxi, p); - write_unlock_irq(&tasklist_lock); - proc_fork_connector(p); - cgroup_post_fork(p); -diff -NurpP --minimal linux-3.4.45/kernel/kthread.c linux-3.4.45-vs2.3.3.9/kernel/kthread.c ---- linux-3.4.45/kernel/kthread.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/kthread.c 2012-10-22 13:09:53.000000000 +0000 -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - #include - - static DEFINE_SPINLOCK(kthread_create_lock); -diff -NurpP --minimal linux-3.4.45/kernel/nsproxy.c linux-3.4.45-vs2.3.3.9/kernel/nsproxy.c ---- linux-3.4.45/kernel/nsproxy.c 2012-01-09 15:15:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/nsproxy.c 2012-05-21 16:15:05.000000000 +0000 -@@ -20,11 +20,14 @@ - #include - #include - #include -+#include -+#include - #include - #include - #include - #include - #include -+#include "../fs/mount.h" - - static struct kmem_cache *nsproxy_cachep; - -@@ -46,8 +49,11 @@ static inline struct nsproxy *create_nsp - struct nsproxy *nsproxy; - - nsproxy = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL); -- if (nsproxy) -+ if (nsproxy) { - atomic_set(&nsproxy->count, 1); -+ atomic_inc(&vs_global_nsproxy); -+ } -+ vxdprintk(VXD_CBIT(space, 2), "create_nsproxy = %p[1]", nsproxy); - return nsproxy; - } - -@@ -56,8 +62,11 @@ static inline struct nsproxy *create_nsp - * Return the newly created nsproxy. Do not attach this to the task, - * leave it to the caller to do proper locking and attach it to task. - */ --static struct nsproxy *create_new_namespaces(unsigned long flags, -- struct task_struct *tsk, struct fs_struct *new_fs) -+static struct nsproxy *unshare_namespaces(unsigned long flags, -+ struct nsproxy *orig, -+ struct fs_struct *new_fs, -+ struct user_namespace *new_user, -+ struct pid_namespace *new_pid) - { - struct nsproxy *new_nsp; - int err; -@@ -66,31 +75,31 @@ static struct nsproxy *create_new_namesp - if (!new_nsp) - return ERR_PTR(-ENOMEM); - -- new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, new_fs); -+ new_nsp->mnt_ns = copy_mnt_ns(flags, orig->mnt_ns, new_fs); - if (IS_ERR(new_nsp->mnt_ns)) { - err = PTR_ERR(new_nsp->mnt_ns); - goto out_ns; - } - -- new_nsp->uts_ns = copy_utsname(flags, tsk); -+ new_nsp->uts_ns = copy_utsname(flags, orig->uts_ns, new_user); - if (IS_ERR(new_nsp->uts_ns)) { - err = PTR_ERR(new_nsp->uts_ns); - goto out_uts; - } - -- new_nsp->ipc_ns = copy_ipcs(flags, tsk); -+ new_nsp->ipc_ns = copy_ipcs(flags, orig->ipc_ns, new_user); - if (IS_ERR(new_nsp->ipc_ns)) { - err = PTR_ERR(new_nsp->ipc_ns); - goto out_ipc; - } - -- new_nsp->pid_ns = copy_pid_ns(flags, task_active_pid_ns(tsk)); -+ new_nsp->pid_ns = copy_pid_ns(flags, new_pid); - if (IS_ERR(new_nsp->pid_ns)) { - err = PTR_ERR(new_nsp->pid_ns); - goto out_pid; - } - -- new_nsp->net_ns = copy_net_ns(flags, tsk->nsproxy->net_ns); -+ new_nsp->net_ns = copy_net_ns(flags, orig->net_ns); - if (IS_ERR(new_nsp->net_ns)) { - err = PTR_ERR(new_nsp->net_ns); - goto out_net; -@@ -115,6 +124,40 @@ out_ns: - return ERR_PTR(err); - } - -+static struct nsproxy *create_new_namespaces(unsigned long flags, -+ struct task_struct *tsk, struct fs_struct *new_fs) -+{ -+ return unshare_namespaces(flags, tsk->nsproxy, -+ new_fs, task_cred_xxx(tsk, user)->user_ns, -+ task_active_pid_ns(tsk)); -+} -+ -+/* -+ * copies the nsproxy, setting refcount to 1, and grabbing a -+ * reference to all contained namespaces. -+ */ -+struct nsproxy *copy_nsproxy(struct nsproxy *orig) -+{ -+ struct nsproxy *ns = create_nsproxy(); -+ -+ if (ns) { -+ memcpy(ns, orig, sizeof(struct nsproxy)); -+ atomic_set(&ns->count, 1); -+ -+ if (ns->mnt_ns) -+ get_mnt_ns(ns->mnt_ns); -+ if (ns->uts_ns) -+ get_uts_ns(ns->uts_ns); -+ if (ns->ipc_ns) -+ get_ipc_ns(ns->ipc_ns); -+ if (ns->pid_ns) -+ get_pid_ns(ns->pid_ns); -+ if (ns->net_ns) -+ get_net(ns->net_ns); -+ } -+ return ns; -+} -+ - /* - * called from clone. This now handles copy for nsproxy and all - * namespaces therein. -@@ -122,9 +165,12 @@ out_ns: - int copy_namespaces(unsigned long flags, struct task_struct *tsk) - { - struct nsproxy *old_ns = tsk->nsproxy; -- struct nsproxy *new_ns; -+ struct nsproxy *new_ns = NULL; - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 7), "copy_namespaces(0x%08lx,%p[%p])", -+ flags, tsk, old_ns); -+ - if (!old_ns) - return 0; - -@@ -134,7 +180,7 @@ int copy_namespaces(unsigned long flags, - CLONE_NEWPID | CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) { -+ if (!vx_can_unshare(CAP_SYS_ADMIN, flags)) { - err = -EPERM; - goto out; - } -@@ -161,6 +207,9 @@ int copy_namespaces(unsigned long flags, - - out: - put_nsproxy(old_ns); -+ vxdprintk(VXD_CBIT(space, 3), -+ "copy_namespaces(0x%08lx,%p[%p]) = %d [%p]", -+ flags, tsk, old_ns, err, new_ns); - return err; - } - -@@ -174,7 +223,9 @@ void free_nsproxy(struct nsproxy *ns) - put_ipc_ns(ns->ipc_ns); - if (ns->pid_ns) - put_pid_ns(ns->pid_ns); -- put_net(ns->net_ns); -+ if (ns->net_ns) -+ put_net(ns->net_ns); -+ atomic_dec(&vs_global_nsproxy); - kmem_cache_free(nsproxy_cachep, ns); - } - -@@ -187,11 +238,15 @@ int unshare_nsproxy_namespaces(unsigned - { - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 4), -+ "unshare_nsproxy_namespaces(0x%08lx,[%p])", -+ unshare_flags, current->nsproxy); -+ - if (!(unshare_flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | - CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_can_unshare(CAP_SYS_ADMIN, unshare_flags)) - return -EPERM; - - *new_nsp = create_new_namespaces(unshare_flags, current, -diff -NurpP --minimal linux-3.4.45/kernel/pid.c linux-3.4.45-vs2.3.3.9/kernel/pid.c ---- linux-3.4.45/kernel/pid.c 2012-03-19 18:47:30.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/pid.c 2012-05-21 16:15:05.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - #define pid_hashfn(nr, ns) \ - hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift) -@@ -344,7 +345,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns); - - struct pid *find_vpid(int nr) - { -- return find_pid_ns(nr, current->nsproxy->pid_ns); -+ return find_pid_ns(vx_rmap_pid(nr), current->nsproxy->pid_ns); - } - EXPORT_SYMBOL_GPL(find_vpid); - -@@ -404,6 +405,9 @@ void transfer_pid(struct task_struct *ol - struct task_struct *pid_task(struct pid *pid, enum pid_type type) - { - struct task_struct *result = NULL; -+ -+ if (type == PIDTYPE_REALPID) -+ type = PIDTYPE_PID; - if (pid) { - struct hlist_node *first; - first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]), -@@ -423,7 +427,7 @@ struct task_struct *find_task_by_pid_ns( - rcu_lockdep_assert(rcu_read_lock_held(), - "find_task_by_pid_ns() needs rcu_read_lock()" - " protection"); -- return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); -+ return pid_task(find_pid_ns(vx_rmap_pid(nr), ns), PIDTYPE_PID); - } - - struct task_struct *find_task_by_vpid(pid_t vnr) -@@ -467,7 +471,7 @@ struct pid *find_get_pid(pid_t nr) - } - EXPORT_SYMBOL_GPL(find_get_pid); - --pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns) - { - struct upid *upid; - pid_t nr = 0; -@@ -480,6 +484,11 @@ pid_t pid_nr_ns(struct pid *pid, struct - return nr; - } - -+pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+{ -+ return vx_map_pid(pid_unmapped_nr_ns(pid, ns)); -+} -+ - pid_t pid_vnr(struct pid *pid) - { - return pid_nr_ns(pid, current->nsproxy->pid_ns); -diff -NurpP --minimal linux-3.4.45/kernel/pid_namespace.c linux-3.4.45-vs2.3.3.9/kernel/pid_namespace.c ---- linux-3.4.45/kernel/pid_namespace.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/pid_namespace.c 2012-05-21 16:15:05.000000000 +0000 -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - - #define BITS_PER_PAGE (PAGE_SIZE*8) - -@@ -89,6 +90,7 @@ static struct pid_namespace *create_pid_ - goto out_free_map; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_pid_ns); - ns->level = level; - ns->parent = get_pid_ns(parent_pid_ns); - -@@ -120,6 +122,7 @@ static void destroy_pid_namespace(struct - - for (i = 0; i < PIDMAP_ENTRIES; i++) - kfree(ns->pidmap[i].page); -+ atomic_dec(&vs_global_pid_ns); - kmem_cache_free(pid_ns_cachep, ns); - } - -diff -NurpP --minimal linux-3.4.45/kernel/posix-timers.c linux-3.4.45-vs2.3.3.9/kernel/posix-timers.c ---- linux-3.4.45/kernel/posix-timers.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/posix-timers.c 2013-03-30 21:29:17.000000000 +0000 -@@ -47,6 +47,7 @@ - #include - #include - #include -+#include - - /* - * Management arrays for POSIX timers. Timers are kept in slab memory -@@ -340,6 +341,7 @@ int posix_timer_event(struct k_itimer *t - { - struct task_struct *task; - int shared, ret = -1; -+ - /* - * FIXME: if ->sigq is queued we can race with - * dequeue_signal()->do_schedule_next_timer(). -@@ -356,10 +358,18 @@ int posix_timer_event(struct k_itimer *t - rcu_read_lock(); - task = pid_task(timr->it_pid, PIDTYPE_PID); - if (task) { -+ struct vx_info_save vxis; -+ struct vx_info *vxi; -+ -+ vxi = get_vx_info(task->vx_info); -+ enter_vx_info(vxi, &vxis); - shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID); - ret = send_sigqueue(timr->sigq, task, shared); -+ leave_vx_info(&vxis); -+ put_vx_info(vxi); - } - rcu_read_unlock(); -+ - /* If we failed to send the signal the timer stops. */ - return ret > 0; - } -diff -NurpP --minimal linux-3.4.45/kernel/printk.c linux-3.4.45-vs2.3.3.9/kernel/printk.c ---- linux-3.4.45/kernel/printk.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/printk.c 2013-03-02 15:26:44.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - -@@ -317,7 +318,7 @@ static int check_syslog_permissions(int - return 0; - - if (syslog_action_restricted(type)) { -- if (capable(CAP_SYSLOG)) -+ if (vx_capable(CAP_SYSLOG, VXC_SYSLOG)) - return 0; - /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */ - if (capable(CAP_SYS_ADMIN)) { -@@ -347,12 +348,9 @@ int do_syslog(int type, char __user *buf - if (error) - return error; - -- switch (type) { -- case SYSLOG_ACTION_CLOSE: /* Close log */ -- break; -- case SYSLOG_ACTION_OPEN: /* Open log */ -- break; -- case SYSLOG_ACTION_READ: /* Read from log */ -+ if ((type == SYSLOG_ACTION_READ) || -+ (type == SYSLOG_ACTION_READ_ALL) || -+ (type == SYSLOG_ACTION_READ_CLEAR)) { - error = -EINVAL; - if (!buf || len < 0) - goto out; -@@ -363,6 +361,16 @@ int do_syslog(int type, char __user *buf - error = -EFAULT; - goto out; - } -+ } -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vx_do_syslog(type, buf, len); -+ -+ switch (type) { -+ case SYSLOG_ACTION_CLOSE: /* Close log */ -+ break; -+ case SYSLOG_ACTION_OPEN: /* Open log */ -+ break; -+ case SYSLOG_ACTION_READ: /* Read from log */ - error = wait_event_interruptible(log_wait, - (log_start - log_end)); - if (error) -@@ -389,16 +397,6 @@ int do_syslog(int type, char __user *buf - /* FALL THRU */ - /* Read last kernel messages */ - case SYSLOG_ACTION_READ_ALL: -- error = -EINVAL; -- if (!buf || len < 0) -- goto out; -- error = 0; -- if (!len) -- goto out; -- if (!access_ok(VERIFY_WRITE, buf, len)) { -- error = -EFAULT; -- goto out; -- } - count = len; - if (count > log_buf_len) - count = log_buf_len; -diff -NurpP --minimal linux-3.4.45/kernel/ptrace.c linux-3.4.45-vs2.3.3.9/kernel/ptrace.c ---- linux-3.4.45/kernel/ptrace.c 2013-05-13 17:36:36.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/ptrace.c 2013-02-11 23:37:30.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -256,6 +257,11 @@ ok: - dumpable = get_dumpable(task->mm); - if (!dumpable && !ptrace_has_cap(task_user_ns(task), mode)) - return -EPERM; -+ if (!vx_check(task->xid, VS_ADMIN_P|VS_WATCH_P|VS_IDENT)) -+ return -EPERM; -+ if (!vx_check(task->xid, VS_IDENT) && -+ !task_vx_flags(task, VXF_STATE_ADMIN, 0)) -+ return -EACCES; - - return security_ptrace_access_check(task, mode); - } -diff -NurpP --minimal linux-3.4.45/kernel/sched/core.c linux-3.4.45-vs2.3.3.9/kernel/sched/core.c ---- linux-3.4.45/kernel/sched/core.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/sched/core.c 2013-05-13 18:16:08.000000000 +0000 -@@ -72,6 +72,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2228,9 +2230,17 @@ EXPORT_SYMBOL(avenrun); /* should be rem - */ - void get_avenrun(unsigned long *loads, unsigned long offset, int shift) - { -- loads[0] = (avenrun[0] + offset) << shift; -- loads[1] = (avenrun[1] + offset) << shift; -- loads[2] = (avenrun[2] + offset) << shift; -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ loads[0] = (vxi->cvirt.load[0] + offset) << shift; -+ loads[1] = (vxi->cvirt.load[1] + offset) << shift; -+ loads[2] = (vxi->cvirt.load[2] + offset) << shift; -+ } else { -+ loads[0] = (avenrun[0] + offset) << shift; -+ loads[1] = (avenrun[1] + offset) << shift; -+ loads[2] = (avenrun[2] + offset) << shift; -+ } - } - - static long calc_load_fold_active(struct rq *this_rq) -@@ -2799,14 +2809,17 @@ static inline void task_group_account_fi - void account_user_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ int nice = (TASK_NICE(p) > 0); - int index; - - /* Add user time to process. */ - p->utime += cputime; - p->utimescaled += cputime_scaled; -+ vx_account_user(vxi, cputime, nice); - account_group_user_time(p, cputime); - -- index = (TASK_NICE(p) > 0) ? CPUTIME_NICE : CPUTIME_USER; -+ index = (nice) ? CPUTIME_NICE : CPUTIME_USER; - - /* Add user time to cpustat. */ - task_group_account_field(p, index, (__force u64) cputime); -@@ -2853,9 +2866,12 @@ static inline - void __account_system_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled, int index) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ - /* Add system time to process. */ - p->stime += cputime; - p->stimescaled += cputime_scaled; -+ vx_account_system(vxi, cputime, 0 /* do we have idle time? */); - account_group_system_time(p, cputime); - - /* Add system time to cpustat. */ -@@ -4081,7 +4097,7 @@ SYSCALL_DEFINE1(nice, int, increment) - nice = 19; - - if (increment < 0 && !can_nice(current, nice)) -- return -EPERM; -+ return vx_flags(VXF_IGNEG_NICE, 0) ? 0 : -EPERM; - - retval = security_task_setnice(current, nice); - if (retval) -diff -NurpP --minimal linux-3.4.45/kernel/sched/fair.c linux-3.4.45-vs2.3.3.9/kernel/sched/fair.c ---- linux-3.4.45/kernel/sched/fair.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/sched/fair.c 2012-05-21 16:15:05.000000000 +0000 -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - - #include - -@@ -1111,6 +1112,8 @@ enqueue_entity(struct cfs_rq *cfs_rq, st - __enqueue_entity(cfs_rq, se); - se->on_rq = 1; - -+ if (entity_is_task(se)) -+ vx_activate_task(task_of(se)); - if (cfs_rq->nr_running == 1) { - list_add_leaf_cfs_rq(cfs_rq); - check_enqueue_throttle(cfs_rq); -@@ -1191,6 +1194,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, st - if (se != cfs_rq->curr) - __dequeue_entity(cfs_rq, se); - se->on_rq = 0; -+ if (entity_is_task(se)) -+ vx_deactivate_task(task_of(se)); - update_cfs_load(cfs_rq, 0); - account_entity_dequeue(cfs_rq, se); - -diff -NurpP --minimal linux-3.4.45/kernel/signal.c linux-3.4.45-vs2.3.3.9/kernel/signal.c ---- linux-3.4.45/kernel/signal.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/signal.c 2013-05-13 18:16:08.000000000 +0000 -@@ -29,6 +29,8 @@ - #include - #include - #include -+#include -+#include - #define CREATE_TRACE_POINTS - #include - -@@ -787,9 +789,18 @@ static int check_kill_permission(int sig - struct pid *sid; - int error; - -+ vxdprintk(VXD_CBIT(misc, 7), -+ "check_kill_permission(%d,%p,%p[#%u,%u])", -+ sig, info, t, vx_task_xid(t), t->pid); -+ - if (!valid_signal(sig)) - return -EINVAL; - -+/* FIXME: needed? if so, why? -+ if ((info != SEND_SIG_NOINFO) && -+ (is_si_special(info) || !si_fromuser(info))) -+ goto skip; */ -+ - if (!si_fromuser(info)) - return 0; - -@@ -813,6 +824,20 @@ static int check_kill_permission(int sig - } - } - -+ error = -EPERM; -+ if (t->pid == 1 && current->xid) -+ return error; -+ -+ error = -ESRCH; -+ /* FIXME: we shouldn't return ESRCH ever, to avoid -+ loops, maybe ENOENT or EACCES? */ -+ if (!vx_check(vx_task_xid(t), VS_WATCH_P | VS_IDENT)) { -+ vxdprintk(current->xid || VXD_CBIT(misc, 7), -+ "signal %d[%p] xid mismatch %p[#%u,%u] xid=#%u", -+ sig, info, t, vx_task_xid(t), t->pid, current->xid); -+ return error; -+ } -+/* skip: */ - return security_task_kill(t, info, sig, 0); - } - -@@ -1355,7 +1380,7 @@ int kill_pid_info(int sig, struct siginf - rcu_read_lock(); - retry: - p = pid_task(pid, PIDTYPE_PID); -- if (p) { -+ if (p && vx_check(vx_task_xid(p), VS_IDENT)) { - error = group_send_sig_info(sig, info, p); - if (unlikely(error == -ESRCH)) - /* -@@ -1405,7 +1430,7 @@ int kill_pid_info_as_cred(int sig, struc - - rcu_read_lock(); - p = pid_task(pid, PIDTYPE_PID); -- if (!p) { -+ if (!p || !vx_check(vx_task_xid(p), VS_IDENT)) { - ret = -ESRCH; - goto out_unlock; - } -@@ -1457,8 +1482,10 @@ static int kill_something_info(int sig, - struct task_struct * p; - - for_each_process(p) { -- if (task_pid_vnr(p) > 1 && -- !same_thread_group(p, current)) { -+ if (vx_check(vx_task_xid(p), VS_ADMIN|VS_IDENT) && -+ task_pid_vnr(p) > 1 && -+ !same_thread_group(p, current) && -+ !vx_current_initpid(p->pid)) { - int err = group_send_sig_info(sig, info, p); - ++count; - if (err != -EPERM) -@@ -2312,6 +2339,11 @@ relock: - !sig_kernel_only(signr)) - continue; - -+ /* virtual init is protected against user signals */ -+ if ((info->si_code == SI_USER) && -+ vx_current_initpid(current->pid)) -+ continue; -+ - if (sig_kernel_stop(signr)) { - /* - * The default action is to stop all threads in -diff -NurpP --minimal linux-3.4.45/kernel/softirq.c linux-3.4.45-vs2.3.3.9/kernel/softirq.c ---- linux-3.4.45/kernel/softirq.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/softirq.c 2012-05-21 16:15:05.000000000 +0000 -@@ -24,6 +24,7 @@ - #include - #include - #include -+#include - - #define CREATE_TRACE_POINTS - #include -diff -NurpP --minimal linux-3.4.45/kernel/sys.c linux-3.4.45-vs2.3.3.9/kernel/sys.c ---- linux-3.4.45/kernel/sys.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/sys.c 2013-05-13 18:16:08.000000000 +0000 -@@ -45,6 +45,7 @@ - #include - #include - #include -+#include - - #include - /* Move somewhere else to avoid recompiling? */ -@@ -155,7 +156,10 @@ static int set_one_prio(struct task_stru - goto out; - } - if (niceval < task_nice(p) && !can_nice(p, niceval)) { -- error = -EACCES; -+ if (vx_flags(VXF_IGNEG_NICE, 0)) -+ error = 0; -+ else -+ error = -EACCES; - goto out; - } - no_nice = security_task_setnice(p, niceval); -@@ -205,6 +209,8 @@ SYSCALL_DEFINE3(setpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - error = set_one_prio(p, niceval, error); - } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); - break; -@@ -268,6 +274,8 @@ SYSCALL_DEFINE2(getpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - niceval = 20 - task_nice(p); - if (niceval > retval) - retval = niceval; -@@ -420,6 +428,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off); - - static DEFINE_MUTEX(reboot_mutex); - -+long vs_reboot(unsigned int, void __user *); -+ - /* - * Reboot system call: for obvious reasons only root may call it, - * and even root needs to set up some magic numbers in the registers -@@ -461,6 +471,9 @@ SYSCALL_DEFINE4(reboot, int, magic1, int - if ((cmd == LINUX_REBOOT_CMD_POWER_OFF) && !pm_power_off) - cmd = LINUX_REBOOT_CMD_HALT; - -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vs_reboot(cmd, arg); -+ - mutex_lock(&reboot_mutex); - switch (cmd) { - case LINUX_REBOOT_CMD_RESTART: -@@ -1286,7 +1299,8 @@ SYSCALL_DEFINE2(sethostname, char __user - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - - if (len < 0 || len > __NEW_UTS_LEN) -@@ -1337,7 +1351,8 @@ SYSCALL_DEFINE2(setdomainname, char __us - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - if (len < 0 || len > __NEW_UTS_LEN) - return -EINVAL; -@@ -1456,7 +1471,7 @@ int do_prlimit(struct task_struct *tsk, - /* Keep the capable check against init_user_ns until - cgroups can contain all limits */ - if (new_rlim->rlim_max > rlim->rlim_max && -- !capable(CAP_SYS_RESOURCE)) -+ !vx_capable(CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - retval = -EPERM; - if (!retval) - retval = security_task_setrlimit(tsk->group_leader, -@@ -1510,7 +1525,8 @@ static int check_prlimit_permission(stru - cred->gid == tcred->sgid && - cred->gid == tcred->gid)) - return 0; -- if (ns_capable(tcred->user->user_ns, CAP_SYS_RESOURCE)) -+ if (vx_ns_capable(tcred->user->user_ns, -+ CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - return 0; - - return -EPERM; -diff -NurpP --minimal linux-3.4.45/kernel/sysctl.c linux-3.4.45-vs2.3.3.9/kernel/sysctl.c ---- linux-3.4.45/kernel/sysctl.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/sysctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -81,6 +81,7 @@ - #if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT) - #include - #endif -+extern char vshelper_path[]; - #ifdef CONFIG_CHR_DEV_SG - #include - #endif -@@ -562,6 +563,13 @@ static struct ctl_table kern_table[] = { - .proc_handler = proc_dostring, - }, - #endif -+ { -+ .procname = "vshelper", -+ .data = &vshelper_path, -+ .maxlen = 256, -+ .mode = 0644, -+ .proc_handler = &proc_dostring, -+ }, - #ifdef CONFIG_CHR_DEV_SG - { - .procname = "sg-big-buff", -diff -NurpP --minimal linux-3.4.45/kernel/sysctl_binary.c linux-3.4.45-vs2.3.3.9/kernel/sysctl_binary.c ---- linux-3.4.45/kernel/sysctl_binary.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/sysctl_binary.c 2013-03-30 21:29:17.000000000 +0000 -@@ -73,6 +73,7 @@ static const struct bin_table bin_kern_t - - { CTL_INT, KERN_PANIC, "panic" }, - { CTL_INT, KERN_REALROOTDEV, "real-root-dev" }, -+ { CTL_STR, KERN_VSHELPER, "vshelper" }, - - { CTL_STR, KERN_SPARC_REBOOT, "reboot-cmd" }, - { CTL_INT, KERN_CTLALTDEL, "ctrl-alt-del" }, -diff -NurpP --minimal linux-3.4.45/kernel/time/timekeeping.c linux-3.4.45-vs2.3.3.9/kernel/time/timekeeping.c ---- linux-3.4.45/kernel/time/timekeeping.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/time/timekeeping.c 2012-12-08 00:53:53.000000000 +0000 -@@ -254,6 +254,7 @@ void getnstimeofday(struct timespec *ts) - } while (read_seqretry(&timekeeper.lock, seq)); - - timespec_add_ns(ts, nsecs); -+ vx_adjust_timespec(ts); - } - - EXPORT_SYMBOL(getnstimeofday); -diff -NurpP --minimal linux-3.4.45/kernel/time.c linux-3.4.45-vs2.3.3.9/kernel/time.c ---- linux-3.4.45/kernel/time.c 2012-05-21 16:07:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/time.c 2012-05-21 16:15:05.000000000 +0000 -@@ -92,7 +92,7 @@ SYSCALL_DEFINE1(stime, time_t __user *, - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -@@ -172,7 +172,7 @@ int do_sys_settimeofday(const struct tim - } - } - if (tv) -- return do_settimeofday(tv); -+ return vx_settimeofday(tv); - return 0; - } - -diff -NurpP --minimal linux-3.4.45/kernel/timer.c linux-3.4.45-vs2.3.3.9/kernel/timer.c ---- linux-3.4.45/kernel/timer.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/timer.c 2012-10-22 13:09:53.000000000 +0000 -@@ -40,6 +40,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -@@ -1388,12 +1392,6 @@ SYSCALL_DEFINE1(alarm, unsigned int, sec - - #endif - --#ifndef __alpha__ -- --/* -- * The Alpha uses getxpid, getxuid, and getxgid instead. Maybe this -- * should be moved into arch/i386 instead? -- */ - - /** - * sys_getpid - return the thread group id of the current process -@@ -1422,10 +1420,23 @@ SYSCALL_DEFINE0(getppid) - rcu_read_lock(); - pid = task_tgid_vnr(rcu_dereference(current->real_parent)); - rcu_read_unlock(); -+ return vx_map_pid(pid); -+} - -- return pid; -+#ifdef __alpha__ -+ -+/* -+ * The Alpha uses getxpid, getxuid, and getxgid instead. -+ */ -+ -+asmlinkage long do_getxpid(long *ppid) -+{ -+ *ppid = sys_getppid(); -+ return sys_getpid(); - } - -+#else /* _alpha_ */ -+ - SYSCALL_DEFINE0(getuid) - { - /* Only we change this so SMP safe */ -diff -NurpP --minimal linux-3.4.45/kernel/user_namespace.c linux-3.4.45-vs2.3.3.9/kernel/user_namespace.c ---- linux-3.4.45/kernel/user_namespace.c 2012-01-09 15:15:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/user_namespace.c 2012-05-21 16:15:05.000000000 +0000 -@@ -11,6 +11,7 @@ - #include - #include - #include -+#include - - static struct kmem_cache *user_ns_cachep __read_mostly; - -@@ -33,6 +34,7 @@ int create_user_ns(struct cred *new) - return -ENOMEM; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_user_ns); - - for (n = 0; n < UIDHASH_SZ; ++n) - INIT_HLIST_HEAD(ns->uidhash_table + n); -@@ -81,6 +83,8 @@ void free_user_ns(struct kref *kref) - struct user_namespace *ns = - container_of(kref, struct user_namespace, kref); - -+ /* FIXME: maybe move into destroyer? */ -+ atomic_dec(&vs_global_user_ns); - INIT_WORK(&ns->destroyer, free_user_ns_work); - schedule_work(&ns->destroyer); - } -diff -NurpP --minimal linux-3.4.45/kernel/utsname.c linux-3.4.45-vs2.3.3.9/kernel/utsname.c ---- linux-3.4.45/kernel/utsname.c 2012-01-09 15:15:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/utsname.c 2012-05-21 16:15:05.000000000 +0000 -@@ -16,14 +16,17 @@ - #include - #include - #include -+#include - - static struct uts_namespace *create_uts_ns(void) - { - struct uts_namespace *uts_ns; - - uts_ns = kmalloc(sizeof(struct uts_namespace), GFP_KERNEL); -- if (uts_ns) -+ if (uts_ns) { - kref_init(&uts_ns->kref); -+ atomic_inc(&vs_global_uts_ns); -+ } - return uts_ns; - } - -@@ -32,8 +35,8 @@ static struct uts_namespace *create_uts_ - * @old_ns: namespace to clone - * Return NULL on error (failure to kmalloc), new ns otherwise - */ --static struct uts_namespace *clone_uts_ns(struct task_struct *tsk, -- struct uts_namespace *old_ns) -+static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns, -+ struct user_namespace *old_user) - { - struct uts_namespace *ns; - -@@ -43,7 +46,7 @@ static struct uts_namespace *clone_uts_n - - down_read(&uts_sem); - memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user)->user_ns); -+ ns->user_ns = get_user_ns(old_user); - up_read(&uts_sem); - return ns; - } -@@ -55,9 +58,9 @@ static struct uts_namespace *clone_uts_n - * versa. - */ - struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct uts_namespace *old_ns = tsk->nsproxy->uts_ns; - struct uts_namespace *new_ns; - - BUG_ON(!old_ns); -@@ -66,7 +69,7 @@ struct uts_namespace *copy_utsname(unsig - if (!(flags & CLONE_NEWUTS)) - return old_ns; - -- new_ns = clone_uts_ns(tsk, old_ns); -+ new_ns = clone_uts_ns(old_ns, user_ns); - - put_uts_ns(old_ns); - return new_ns; -@@ -78,6 +81,7 @@ void free_uts_ns(struct kref *kref) - - ns = container_of(kref, struct uts_namespace, kref); - put_user_ns(ns->user_ns); -+ atomic_dec(&vs_global_uts_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.4.45/kernel/vserver/Kconfig linux-3.4.45-vs2.3.3.9/kernel/vserver/Kconfig ---- linux-3.4.45/kernel/vserver/Kconfig 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/Kconfig 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,224 @@ -+# -+# Linux VServer configuration -+# -+ -+menu "Linux VServer" -+ -+config VSERVER_AUTO_LBACK -+ bool "Automatically Assign Loopback IP" -+ default y -+ help -+ Automatically assign a guest specific loopback -+ IP and add it to the kernel network stack on -+ startup. -+ -+config VSERVER_AUTO_SINGLE -+ bool "Automatic Single IP Special Casing" -+ depends on EXPERIMENTAL -+ default y -+ help -+ This allows network contexts with a single IP to -+ automatically remap 0.0.0.0 bindings to that IP, -+ avoiding further network checks and improving -+ performance. -+ -+ (note: such guests do not allow to change the ip -+ on the fly and do not show loopback addresses) -+ -+config VSERVER_COWBL -+ bool "Enable COW Immutable Link Breaking" -+ default y -+ help -+ This enables the COW (Copy-On-Write) link break code. -+ It allows you to treat unified files like normal files -+ when writing to them (which will implicitely break the -+ link and create a copy of the unified file) -+ -+config VSERVER_VTIME -+ bool "Enable Virtualized Guest Time" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables per guest time offsets to allow for -+ adjusting the system clock individually per guest. -+ this adds some overhead to the time functions and -+ therefore should not be enabled without good reason. -+ -+config VSERVER_DEVICE -+ bool "Enable Guest Device Mapping" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables generic device remapping. -+ -+config VSERVER_PROC_SECURE -+ bool "Enable Proc Security" -+ depends on PROC_FS -+ default y -+ help -+ This configures ProcFS security to initially hide -+ non-process entries for all contexts except the main and -+ spectator context (i.e. for all guests), which is a secure -+ default. -+ -+ (note: on 1.2x the entries were visible by default) -+ -+choice -+ prompt "Persistent Inode Tagging" -+ default TAGGING_ID24 -+ help -+ This adds persistent context information to filesystems -+ mounted with the tagxid option. Tagging is a requirement -+ for per-context disk limits and per-context quota. -+ -+ -+config TAGGING_NONE -+ bool "Disabled" -+ help -+ do not store per-context information in inodes. -+ -+config TAGGING_UID16 -+ bool "UID16/GID32" -+ help -+ reduces UID to 16 bit, but leaves GID at 32 bit. -+ -+config TAGGING_GID16 -+ bool "UID32/GID16" -+ help -+ reduces GID to 16 bit, but leaves UID at 32 bit. -+ -+config TAGGING_ID24 -+ bool "UID24/GID24" -+ help -+ uses the upper 8bit from UID and GID for XID tagging -+ which leaves 24bit for UID/GID each, which should be -+ more than sufficient for normal use. -+ -+config TAGGING_INTERN -+ bool "UID32/GID32" -+ help -+ this uses otherwise reserved inode fields in the on -+ disk representation, which limits the use to a few -+ filesystems (currently ext2 and ext3) -+ -+endchoice -+ -+config TAG_NFSD -+ bool "Tag NFSD User Auth and Files" -+ default n -+ help -+ Enable this if you do want the in-kernel NFS -+ Server to use the tagging specified above. -+ (will require patched clients too) -+ -+config VSERVER_PRIVACY -+ bool "Honor Privacy Aspects of Guests" -+ default n -+ help -+ When enabled, most context checks will disallow -+ access to structures assigned to a specific context, -+ like ptys or loop devices. -+ -+config VSERVER_CONTEXTS -+ int "Maximum number of Contexts (1-65533)" if EMBEDDED -+ range 1 65533 -+ default "768" if 64BIT -+ default "256" -+ help -+ This setting will optimize certain data structures -+ and memory allocations according to the expected -+ maximum. -+ -+ note: this is not a strict upper limit. -+ -+config VSERVER_WARN -+ bool "VServer Warnings" -+ default y -+ help -+ This enables various runtime warnings, which will -+ notify about potential manipulation attempts or -+ resource shortage. It is generally considered to -+ be a good idea to have that enabled. -+ -+config VSERVER_WARN_DEVPTS -+ bool "VServer DevPTS Warnings" -+ depends on VSERVER_WARN -+ default y -+ help -+ This enables DevPTS related warnings, issued when a -+ process inside a context tries to lookup or access -+ a dynamic pts from the host or a different context. -+ -+config VSERVER_DEBUG -+ bool "VServer Debugging Code" -+ default n -+ help -+ Set this to yes if you want to be able to activate -+ debugging output at runtime. It adds a very small -+ overhead to all vserver related functions and -+ increases the kernel size by about 20k. -+ -+config VSERVER_HISTORY -+ bool "VServer History Tracing" -+ depends on VSERVER_DEBUG -+ default n -+ help -+ Set this to yes if you want to record the history of -+ linux-vserver activities, so they can be replayed in -+ the event of a kernel panic or oops. -+ -+config VSERVER_HISTORY_SIZE -+ int "Per-CPU History Size (32-65536)" -+ depends on VSERVER_HISTORY -+ range 32 65536 -+ default 64 -+ help -+ This allows you to specify the number of entries in -+ the per-CPU history buffer. -+ -+choice -+ prompt "Quotes used in debug and warn messages" -+ default QUOTES_ISO8859 -+ -+config QUOTES_ISO8859 -+ bool "Extended ASCII (ISO 8859) angle quotes" -+ help -+ This uses the extended ASCII characters \xbb -+ and \xab for quoting file and process names. -+ -+config QUOTES_UTF8 -+ bool "UTF-8 angle quotes" -+ help -+ This uses the the UTF-8 sequences for angle -+ quotes to quote file and process names. -+ -+config QUOTES_ASCII -+ bool "ASCII single quotes" -+ help -+ This uses the ASCII single quote character -+ (\x27) to quote file and process names. -+ -+endchoice -+ -+endmenu -+ -+ -+config VSERVER -+ bool -+ default y -+ select NAMESPACES -+ select UTS_NS -+ select IPC_NS -+# select USER_NS -+ select SYSVIPC -+ -+config VSERVER_SECURITY -+ bool -+ depends on SECURITY -+ default y -+ select SECURITY_CAPABILITIES -+ -+config VSERVER_DISABLED -+ bool -+ default n -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/Makefile linux-3.4.45-vs2.3.3.9/kernel/vserver/Makefile ---- linux-3.4.45/kernel/vserver/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/Makefile 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,18 @@ -+# -+# Makefile for the Linux vserver routines. -+# -+ -+ -+obj-y += vserver.o -+ -+vserver-y := switch.o context.o space.o sched.o network.o inode.o \ -+ limit.o cvirt.o cacct.o signal.o helper.o init.o \ -+ dlimit.o tag.o -+ -+vserver-$(CONFIG_INET) += inet.o -+vserver-$(CONFIG_PROC_FS) += proc.o -+vserver-$(CONFIG_VSERVER_DEBUG) += sysctl.o debug.o -+vserver-$(CONFIG_VSERVER_HISTORY) += history.o -+vserver-$(CONFIG_VSERVER_MONITOR) += monitor.o -+vserver-$(CONFIG_VSERVER_DEVICE) += device.o -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cacct.c linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct.c ---- linux-3.4.45/kernel/vserver/cacct.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,42 @@ -+/* -+ * linux/kernel/vserver/cacct.c -+ * -+ * Virtual Server: Context Accounting -+ * -+ * Copyright (C) 2006-2007 Herbert Pötzl -+ * -+ * V0.01 added accounting stats -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+int vc_sock_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_sock_stat_v0 vc_data; -+ int j, field; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ field = vc_data.field; -+ if ((field < 0) || (field >= VXA_SOCK_SIZE)) -+ return -EINVAL; -+ -+ for (j = 0; j < 3; j++) { -+ vc_data.count[j] = vx_sock_count(&vxi->cacct, field, j); -+ vc_data.total[j] = vx_sock_total(&vxi->cacct, field, j); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cacct_init.h linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct_init.h ---- linux-3.4.45/kernel/vserver/cacct_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct_init.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,25 @@ -+ -+ -+static inline void vx_info_init_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ for (j = 0; j < 3; j++) { -+ atomic_long_set(&cacct->sock[i][j].count, 0); -+ atomic_long_set(&cacct->sock[i][j].total, 0); -+ } -+ } -+ for (i = 0; i < 8; i++) -+ atomic_set(&cacct->slab[i], 0); -+ for (i = 0; i < 5; i++) -+ for (j = 0; j < 4; j++) -+ atomic_set(&cacct->page[i][j], 0); -+} -+ -+static inline void vx_info_exit_cacct(struct _vx_cacct *cacct) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cacct_proc.h linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct_proc.h ---- linux-3.4.45/kernel/vserver/cacct_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cacct_proc.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,53 @@ -+#ifndef _VX_CACCT_PROC_H -+#define _VX_CACCT_PROC_H -+ -+#include -+ -+ -+#define VX_SOCKA_TOP \ -+ "Type\t recv #/bytes\t\t send #/bytes\t\t fail #/bytes\n" -+ -+static inline int vx_info_proc_cacct(struct _vx_cacct *cacct, char *buffer) -+{ -+ int i, j, length = 0; -+ static char *type[VXA_SOCK_SIZE] = { -+ "UNSPEC", "UNIX", "INET", "INET6", "PACKET", "OTHER" -+ }; -+ -+ length += sprintf(buffer + length, VX_SOCKA_TOP); -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ length += sprintf(buffer + length, "%s:", type[i]); -+ for (j = 0; j < 3; j++) { -+ length += sprintf(buffer + length, -+ "\t%10lu/%-10lu", -+ vx_sock_count(cacct, i, j), -+ vx_sock_total(cacct, i, j)); -+ } -+ buffer[length++] = '\n'; -+ } -+ -+ length += sprintf(buffer + length, "\n"); -+ length += sprintf(buffer + length, -+ "slab:\t %8u %8u %8u %8u\n", -+ atomic_read(&cacct->slab[1]), -+ atomic_read(&cacct->slab[4]), -+ atomic_read(&cacct->slab[0]), -+ atomic_read(&cacct->slab[2])); -+ -+ length += sprintf(buffer + length, "\n"); -+ for (i = 0; i < 5; i++) { -+ length += sprintf(buffer + length, -+ "page[%d]: %8u %8u %8u %8u\t %8u %8u %8u %8u\n", i, -+ atomic_read(&cacct->page[i][0]), -+ atomic_read(&cacct->page[i][1]), -+ atomic_read(&cacct->page[i][2]), -+ atomic_read(&cacct->page[i][3]), -+ atomic_read(&cacct->page[i][4]), -+ atomic_read(&cacct->page[i][5]), -+ atomic_read(&cacct->page[i][6]), -+ atomic_read(&cacct->page[i][7])); -+ } -+ return length; -+} -+ -+#endif /* _VX_CACCT_PROC_H */ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/context.c linux-3.4.45-vs2.3.3.9/kernel/vserver/context.c ---- linux-3.4.45/kernel/vserver/context.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/context.c 2012-06-28 14:45:48.000000000 +0000 -@@ -0,0 +1,1119 @@ -+/* -+ * linux/kernel/vserver/context.c -+ * -+ * Virtual Server: Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 context helper -+ * V0.02 vx_ctx_kill syscall command -+ * V0.03 replaced context_info calls -+ * V0.04 redesign of struct (de)alloc -+ * V0.05 rlimit basic implementation -+ * V0.06 task_xid and info commands -+ * V0.07 context flags and caps -+ * V0.08 switch to RCU based hash -+ * V0.09 revert to non RCU for now -+ * V0.10 and back to working RCU hash -+ * V0.11 and back to locking again -+ * V0.12 referenced context store -+ * V0.13 separate per cpu data -+ * V0.14 changed vcmds to vxi arg -+ * V0.15 added context stat -+ * V0.16 have __create claim() the vxi -+ * V0.17 removed older and legacy stuff -+ * V0.18 added user credentials -+ * V0.19 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include "cvirt_init.h" -+#include "cacct_init.h" -+#include "limit_init.h" -+#include "sched_init.h" -+ -+ -+atomic_t vx_global_ctotal = ATOMIC_INIT(0); -+atomic_t vx_global_cactive = ATOMIC_INIT(0); -+ -+ -+/* now inactive context structures */ -+ -+static struct hlist_head vx_info_inactive = HLIST_HEAD_INIT; -+ -+static DEFINE_SPINLOCK(vx_info_inactive_lock); -+ -+ -+/* __alloc_vx_info() -+ -+ * allocate an initialized vx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct vx_info *__alloc_vx_info(xid_t xid) -+{ -+ struct vx_info *new = NULL; -+ int cpu, index; -+ -+ vxdprintk(VXD_CBIT(xid, 0), "alloc_vx_info(%d)*", xid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct vx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct vx_info)); -+#ifdef CONFIG_SMP -+ new->ptr_pc = alloc_percpu(struct _vx_info_pc); -+ if (!new->ptr_pc) -+ goto error; -+#endif -+ new->vx_id = xid; -+ INIT_HLIST_NODE(&new->vx_hlist); -+ atomic_set(&new->vx_usecnt, 0); -+ atomic_set(&new->vx_tasks, 0); -+ new->vx_parent = NULL; -+ new->vx_state = 0; -+ init_waitqueue_head(&new->vx_wait); -+ -+ /* prepare reaper */ -+ get_task_struct(init_pid_ns.child_reaper); -+ new->vx_reaper = init_pid_ns.child_reaper; -+ new->vx_badness_bias = 0; -+ -+ /* rest of init goes here */ -+ vx_info_init_limit(&new->limit); -+ vx_info_init_sched(&new->sched); -+ vx_info_init_cvirt(&new->cvirt); -+ vx_info_init_cacct(&new->cacct); -+ -+ /* per cpu data structures */ -+ for_each_possible_cpu(cpu) { -+ vx_info_init_sched_pc( -+ &vx_per_cpu(new, sched_pc, cpu), cpu); -+ vx_info_init_cvirt_pc( -+ &vx_per_cpu(new, cvirt_pc, cpu), cpu); -+ } -+ -+ new->vx_flags = VXF_INIT_SET; -+ new->vx_bcaps = CAP_FULL_SET; // maybe ~CAP_SETPCAP -+ new->vx_ccaps = 0; -+ new->vx_umask = 0; -+ new->vx_wmask = 0; -+ -+ new->reboot_cmd = 0; -+ new->exit_code = 0; -+ -+ // preconfig spaces -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &new->space[index]; -+ -+ // filesystem -+ spin_lock(&init_fs.lock); -+ init_fs.users++; -+ spin_unlock(&init_fs.lock); -+ space->vx_fs = &init_fs; -+ -+ /* FIXME: do we want defaults? */ -+ // space->vx_real_cred = 0; -+ // space->vx_cred = 0; -+ } -+ -+ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "alloc_vx_info(%d) = %p", xid, new); -+ vxh_alloc_vx_info(new); -+ atomic_inc(&vx_global_ctotal); -+ return new; -+#ifdef CONFIG_SMP -+error: -+ kfree(new); -+ return 0; -+#endif -+} -+ -+/* __dealloc_vx_info() -+ -+ * final disposal of vx_info */ -+ -+static void __dealloc_vx_info(struct vx_info *vxi) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ struct vx_info_save vxis; -+ int cpu; -+#endif -+ vxdprintk(VXD_CBIT(xid, 0), -+ "dealloc_vx_info(%p)", vxi); -+ vxh_dealloc_vx_info(vxi); -+ -+#ifdef CONFIG_VSERVER_WARN -+ enter_vx_info(vxi, &vxis); -+ vx_info_exit_limit(&vxi->limit); -+ vx_info_exit_sched(&vxi->sched); -+ vx_info_exit_cvirt(&vxi->cvirt); -+ vx_info_exit_cacct(&vxi->cacct); -+ -+ for_each_possible_cpu(cpu) { -+ vx_info_exit_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), cpu); -+ vx_info_exit_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), cpu); -+ } -+ leave_vx_info(&vxis); -+#endif -+ -+ vxi->vx_id = -1; -+ vxi->vx_state |= VXS_RELEASED; -+ -+#ifdef CONFIG_SMP -+ free_percpu(vxi->ptr_pc); -+#endif -+ kfree(vxi); -+ atomic_dec(&vx_global_ctotal); -+} -+ -+static void __shutdown_vx_info(struct vx_info *vxi) -+{ -+ struct nsproxy *nsproxy; -+ struct fs_struct *fs; -+ struct cred *cred; -+ int index, kill; -+ -+ might_sleep(); -+ -+ vxi->vx_state |= VXS_SHUTDOWN; -+ vs_state_change(vxi, VSC_SHUTDOWN); -+ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ nsproxy = xchg(&space->vx_nsproxy, NULL); -+ if (nsproxy) -+ put_nsproxy(nsproxy); -+ -+ fs = xchg(&space->vx_fs, NULL); -+ spin_lock(&fs->lock); -+ kill = !--fs->users; -+ spin_unlock(&fs->lock); -+ if (kill) -+ free_fs_struct(fs); -+ -+ cred = (struct cred *)xchg(&space->vx_cred, NULL); -+ if (cred) -+ abort_creds(cred); -+ } -+} -+ -+/* exported stuff */ -+ -+void free_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ unsigned index; -+ -+ /* check for reference counts first */ -+ BUG_ON(atomic_read(&vxi->vx_usecnt)); -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ /* context shutdown is mandatory */ -+ BUG_ON(!vx_info_state(vxi, VXS_SHUTDOWN)); -+ -+ /* spaces check */ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ BUG_ON(space->vx_nsproxy); -+ BUG_ON(space->vx_fs); -+ // BUG_ON(space->vx_real_cred); -+ // BUG_ON(space->vx_cred); -+ } -+ -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_del(&vxi->vx_hlist); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ -+ __dealloc_vx_info(vxi); -+} -+ -+ -+/* hash table for vx_info hash */ -+ -+#define VX_HASH_SIZE 13 -+ -+static struct hlist_head vx_info_hash[VX_HASH_SIZE] = -+ { [0 ... VX_HASH_SIZE-1] = HLIST_HEAD_INIT }; -+ -+static DEFINE_SPINLOCK(vx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(xid_t xid) -+{ -+ return (xid % VX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_vx_info() -+ -+ * add the vxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_vx_info(struct vx_info *vxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__hash_vx_info: %p[#%d]", vxi, vxi->vx_id); -+ vxh_hash_vx_info(vxi); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ vxi->vx_state |= VXS_HASHED; -+ head = &vx_info_hash[__hashval(vxi->vx_id)]; -+ hlist_add_head(&vxi->vx_hlist, head); -+ atomic_inc(&vx_global_cactive); -+} -+ -+/* __unhash_vx_info() -+ -+ * remove the vxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__unhash_vx_info: %p[#%d.%d.%d]", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), atomic_read(&vxi->vx_tasks)); -+ vxh_unhash_vx_info(vxi); -+ -+ /* context must be hashed */ -+ BUG_ON(!vx_info_state(vxi, VXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ vxi->vx_state &= ~VXS_HASHED; -+ hlist_del_init(&vxi->vx_hlist); -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_add_head(&vxi->vx_hlist, &vx_info_inactive); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ atomic_dec(&vx_global_cactive); -+} -+ -+ -+/* __lookup_vx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the vx_refcnt */ -+ -+static inline struct vx_info *__lookup_vx_info(xid_t xid) -+{ -+ struct hlist_head *head = &vx_info_hash[__hashval(xid)]; -+ struct hlist_node *pos; -+ struct vx_info *vxi; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ -+ if (vxi->vx_id == xid) -+ goto found; -+ } -+ vxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(xid, 0), -+ "__lookup_vx_info(#%u): %p[#%u]", -+ xid, vxi, vxi ? vxi->vx_id : 0); -+ vxh_lookup_vx_info(vxi, xid); -+ return vxi; -+} -+ -+ -+/* __create_vx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct vx_info *__create_vx_info(int id) -+{ -+ struct vx_info *new, *vxi = NULL; -+ -+ vxdprintk(VXD_CBIT(xid, 1), "create_vx_info(%d)*", id); -+ -+ if (!(new = __alloc_vx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&vx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((vxi = __lookup_vx_info(id))) { -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (already there)", id, vxi); -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ vxi = ERR_PTR(-EBUSY); -+ else -+ vxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (new)", id, new); -+ claim_vx_info(new, NULL); -+ __hash_vx_info(get_vx_info(new)); -+ vxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&vx_info_hash_lock); -+ vxh_create_vx_info(IS_ERR(vxi) ? NULL : vxi, id); -+ if (new) -+ __dealloc_vx_info(new); -+ return vxi; -+} -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_vx_info(struct vx_info *vxi) -+{ -+ spin_lock(&vx_info_hash_lock); -+ __unhash_vx_info(vxi); -+ spin_unlock(&vx_info_hash_lock); -+ __shutdown_vx_info(vxi); -+ __wakeup_vx_info(vxi); -+} -+ -+ -+/* lookup_vx_info() -+ -+ * search for a vx_info and get() it -+ * negative id means current */ -+ -+struct vx_info *lookup_vx_info(int id) -+{ -+ struct vx_info *vxi = NULL; -+ -+ if (id < 0) { -+ vxi = get_vx_info(current_vx_info()); -+ } else if (id > 1) { -+ spin_lock(&vx_info_hash_lock); -+ vxi = get_vx_info(__lookup_vx_info(id)); -+ spin_unlock(&vx_info_hash_lock); -+ } -+ return vxi; -+} -+ -+/* xid_is_hashed() -+ -+ * verify that xid is still hashed */ -+ -+int xid_is_hashed(xid_t xid) -+{ -+ int hashed; -+ -+ spin_lock(&vx_info_hash_lock); -+ hashed = (__lookup_vx_info(xid) != NULL); -+ spin_unlock(&vx_info_hash_lock); -+ return hashed; -+} -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_xid_list() -+ -+ * get a subset of hashed xids for proc -+ * assumes size is at least one */ -+ -+int get_xid_list(int index, unsigned int *xids, int size) -+{ -+ int hindex, nr_xids = 0; -+ -+ /* only show current and children */ -+ if (!vx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ xids[nr_xids] = vx_current_xid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < VX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &vx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct vx_info *vxi; -+ -+ if (--index > 0) -+ continue; -+ -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ xids[nr_xids] = vxi->vx_id; -+ if (++nr_xids >= size) { -+ spin_unlock(&vx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&vx_info_hash_lock); -+ } -+out: -+ return nr_xids; -+} -+#endif -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+void dump_vx_info_inactive(int level) -+{ -+ struct hlist_node *entry, *next; -+ -+ hlist_for_each_safe(entry, next, &vx_info_inactive) { -+ struct vx_info *vxi = -+ list_entry(entry, struct vx_info, vx_hlist); -+ -+ dump_vx_info(vxi, level); -+ } -+} -+ -+#endif -+ -+#if 0 -+int vx_migrate_user(struct task_struct *p, struct vx_info *vxi) -+{ -+ struct user_struct *new_user, *old_user; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ new_user = alloc_uid(vxi->vx_id, p->uid); -+ if (!new_user) -+ return -ENOMEM; -+ -+ old_user = p->user; -+ if (new_user != old_user) { -+ atomic_inc(&new_user->processes); -+ atomic_dec(&old_user->processes); -+ p->user = new_user; -+ } -+ free_uid(old_user); -+ return 0; -+} -+#endif -+ -+#if 0 -+void vx_mask_cap_bset(struct vx_info *vxi, struct task_struct *p) -+{ -+ // p->cap_effective &= vxi->vx_cap_bset; -+ p->cap_effective = -+ cap_intersect(p->cap_effective, vxi->cap_bset); -+ // p->cap_inheritable &= vxi->vx_cap_bset; -+ p->cap_inheritable = -+ cap_intersect(p->cap_inheritable, vxi->cap_bset); -+ // p->cap_permitted &= vxi->vx_cap_bset; -+ p->cap_permitted = -+ cap_intersect(p->cap_permitted, vxi->cap_bset); -+} -+#endif -+ -+ -+#include -+#include -+ -+static int vx_openfd_task(struct task_struct *tsk) -+{ -+ struct files_struct *files = tsk->files; -+ struct fdtable *fdt; -+ const unsigned long *bptr; -+ int count, total; -+ -+ /* no rcu_read_lock() because of spin_lock() */ -+ spin_lock(&files->file_lock); -+ fdt = files_fdtable(files); -+ bptr = fdt->open_fds; -+ count = fdt->max_fds / (sizeof(unsigned long) * 8); -+ for (total = 0; count > 0; count--) { -+ if (*bptr) -+ total += hweight_long(*bptr); -+ bptr++; -+ } -+ spin_unlock(&files->file_lock); -+ return total; -+} -+ -+ -+/* for *space compatibility */ -+ -+asmlinkage long sys_unshare(unsigned long); -+ -+/* -+ * migrate task to new context -+ * gets vxi, puts old_vxi on change -+ * optionally unshares namespaces (hack) -+ */ -+ -+int vx_migrate_task(struct task_struct *p, struct vx_info *vxi, int unshare) -+{ -+ struct vx_info *old_vxi; -+ int ret = 0; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "vx_migrate_task(%p,%p[#%d.%d])", p, vxi, -+ vxi->vx_id, atomic_read(&vxi->vx_usecnt)); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0) && -+ !vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (vx_info_state(vxi, VXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ old_vxi = task_get_vx_info(p); -+ if (old_vxi == vxi) -+ goto out; -+ -+// if (!(ret = vx_migrate_user(p, vxi))) { -+ { -+ int openfd; -+ -+ task_lock(p); -+ openfd = vx_openfd_task(p); -+ -+ if (old_vxi) { -+ atomic_dec(&old_vxi->cvirt.nr_threads); -+ atomic_dec(&old_vxi->cvirt.nr_running); -+ __rlim_dec(&old_vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_sub(&old_vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_dec(&old_vxi->limit, VLIMIT_DENTRY); -+ } -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.nr_running); -+ __rlim_inc(&vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_add(&vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_inc(&vxi->limit, VLIMIT_DENTRY); -+ -+ if (old_vxi) { -+ release_vx_info(old_vxi, p); -+ clr_vx_info(&p->vx_info); -+ } -+ claim_vx_info(vxi, p); -+ set_vx_info(&p->vx_info, vxi); -+ p->xid = vxi->vx_id; -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "moved task %p into vxi:%p[#%d]", -+ p, vxi, vxi->vx_id); -+ -+ // vx_mask_cap_bset(vxi, p); -+ task_unlock(p); -+ -+ /* hack for *spaces to provide compatibility */ -+ if (unshare) { -+ struct nsproxy *old_nsp, *new_nsp; -+ -+ ret = unshare_nsproxy_namespaces( -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, -+ &new_nsp, NULL); -+ if (ret) -+ goto out; -+ -+ old_nsp = xchg(&p->nsproxy, new_nsp); -+ vx_set_space(vxi, -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, 0); -+ put_nsproxy(old_nsp); -+ } -+ } -+out: -+ put_vx_info(old_vxi); -+ return ret; -+} -+ -+int vx_set_reaper(struct vx_info *vxi, struct task_struct *p) -+{ -+ struct task_struct *old_reaper; -+ struct vx_info *reaper_vxi; -+ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid); -+ -+ old_reaper = vxi->vx_reaper; -+ if (old_reaper == p) -+ return 0; -+ -+ reaper_vxi = task_get_vx_info(p); -+ if (reaper_vxi && reaper_vxi != vxi) { -+ vxwprintk(1, -+ "Unsuitable reaper [" VS_Q("%s") ",%u:#%u] " -+ "for [xid #%u]", -+ p->comm, p->pid, p->xid, vx_current_xid()); -+ goto out; -+ } -+ -+ /* set new child reaper */ -+ get_task_struct(p); -+ vxi->vx_reaper = p; -+ put_task_struct(old_reaper); -+out: -+ put_vx_info(reaper_vxi); -+ return 0; -+} -+ -+int vx_set_init(struct vx_info *vxi, struct task_struct *p) -+{ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->vx_flags &= ~VXF_STATE_INIT; -+ // vxi->vx_initpid = p->tgid; -+ vxi->vx_initpid = p->pid; -+ return 0; -+} -+ -+void vx_exit_init(struct vx_info *vxi, struct task_struct *p, int code) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->exit_code = code; -+ vxi->vx_initpid = 0; -+} -+ -+ -+void vx_set_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ get_vx_info(vxi); -+ claim_vx_info(vxi, NULL); -+} -+ -+void vx_clear_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_clear_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ release_vx_info(vxi, NULL); -+ put_vx_info(vxi); -+} -+ -+void vx_update_persistent(struct vx_info *vxi) -+{ -+ if (vx_info_flags(vxi, VXF_PERSISTENT, 0)) -+ vx_set_persistent(vxi); -+ else -+ vx_clear_persistent(vxi); -+} -+ -+ -+/* task must be current or locked */ -+ -+void exit_vx_info(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ atomic_dec(&vxi->cvirt.nr_threads); -+ vx_nproc_dec(p); -+ -+ vxi->exit_code = code; -+ release_vx_info(vxi, p); -+ } -+} -+ -+void exit_vx_info_early(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ if (vxi->vx_initpid == p->pid) -+ vx_exit_init(vxi, p, code); -+ if (vxi->vx_reaper == p) -+ vx_set_reaper(vxi, init_pid_ns.child_reaper); -+ } -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+#include -+ -+ -+int vc_task_xid(uint32_t id) -+{ -+ xid_t xid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ xid = (tsk) ? tsk->xid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ xid = vx_current_xid(); -+ return xid; -+} -+ -+ -+int vc_vx_info(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vx_info_v0 vc_data; -+ -+ vc_data.xid = vxi->vx_id; -+ vc_data.initpid = vxi->vx_initpid; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_ctx_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_stat_v0 vc_data; -+ -+ vc_data.usecnt = atomic_read(&vxi->vx_usecnt); -+ vc_data.tasks = atomic_read(&vxi->vx_tasks); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* context functions */ -+ -+int vc_ctx_create(uint32_t xid, void __user *data) -+{ -+ struct vcmd_ctx_create vc_data = { .flagword = VXF_INIT_SET }; -+ struct vx_info *new_vxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((xid > MAX_S_CONTEXT) || (xid < 2)) -+ return -EINVAL; -+ -+ new_vxi = __create_vx_info(xid); -+ if (IS_ERR(new_vxi)) -+ return PTR_ERR(new_vxi); -+ -+ /* initial flags */ -+ new_vxi->vx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_state_change(new_vxi, VSC_STARTUP)) -+ goto out; -+ -+ ret = vx_migrate_task(current, new_vxi, (!data)); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_vxi->vx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & VXF_PERSISTENT)) -+ vx_set_persistent(new_vxi); -+out: -+ release_vx_info(new_vxi, NULL); -+ put_vx_info(new_vxi); -+ return ret; -+} -+ -+ -+int vc_ctx_migrate(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_migrate vc_data = { .flagword = 0 }; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = vx_migrate_task(current, vxi, 0); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_INIT) -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_REAPER) -+ ret = vx_set_reaper(vxi, current); -+ return ret; -+} -+ -+ -+int vc_get_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ -+ vc_data.flagword = vxi->vx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, vxi->vx_flags, VXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, vxi->vx_flags, VXF_ONE_TIME); -+ trigger = (mask & vxi->vx_flags) ^ (mask & vc_data.flagword); -+ -+ if (vxi == current_vx_info()) { -+ /* if (trigger & VXF_STATE_SETUP) -+ vx_mask_cap_bset(vxi, current); */ -+ if (trigger & VXF_STATE_INIT) { -+ int ret; -+ -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ ret = vx_set_reaper(vxi, current); -+ if (ret) -+ return ret; -+ } -+ } -+ -+ vxi->vx_flags = vs_mask_flags(vxi->vx_flags, -+ vc_data.flagword, mask); -+ if (trigger & VXF_PERSISTENT) -+ vx_update_persistent(vxi); -+ -+ return 0; -+} -+ -+ -+static inline uint64_t caps_from_cap_t(kernel_cap_t c) -+{ -+ uint64_t v = c.cap[0] | ((uint64_t)c.cap[1] << 32); -+ -+ // printk("caps_from_cap_t(%08x:%08x) = %016llx\n", c.cap[1], c.cap[0], v); -+ return v; -+} -+ -+static inline kernel_cap_t cap_t_from_caps(uint64_t v) -+{ -+ kernel_cap_t c = __cap_empty_set; -+ -+ c.cap[0] = v & 0xFFFFFFFF; -+ c.cap[1] = (v >> 32) & 0xFFFFFFFF; -+ -+ // printk("cap_t_from_caps(%016llx) = %08x:%08x\n", v, c.cap[1], c.cap[0]); -+ return c; -+} -+ -+ -+static int do_get_caps(struct vx_info *vxi, uint64_t *bcaps, uint64_t *ccaps) -+{ -+ if (bcaps) -+ *bcaps = caps_from_cap_t(vxi->vx_bcaps); -+ if (ccaps) -+ *ccaps = vxi->vx_ccaps; -+ -+ return 0; -+} -+ -+int vc_get_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, NULL, &vc_data.ccaps); -+ if (ret) -+ return ret; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_caps(struct vx_info *vxi, -+ uint64_t bcaps, uint64_t bmask, uint64_t ccaps, uint64_t cmask) -+{ -+ uint64_t bcold = caps_from_cap_t(vxi->vx_bcaps); -+ -+#if 0 -+ printk("do_set_caps(%16llx, %16llx, %16llx, %16llx)\n", -+ bcaps, bmask, ccaps, cmask); -+#endif -+ vxi->vx_bcaps = cap_t_from_caps( -+ vs_mask_flags(bcold, bcaps, bmask)); -+ vxi->vx_ccaps = vs_mask_flags(vxi->vx_ccaps, ccaps, cmask); -+ -+ return 0; -+} -+ -+int vc_set_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, 0, 0, vc_data.ccaps, vc_data.cmask); -+} -+ -+int vc_get_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, &vc_data.bcaps, NULL); -+ if (ret) -+ return ret; -+ vc_data.bmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, vc_data.bcaps, vc_data.bmask, 0, 0); -+} -+ -+ -+int vc_get_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ vc_data.umask = vxi->vx_umask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_umask = vs_mask_flags(vxi->vx_umask, -+ vc_data.umask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ vc_data.wmask = vxi->vx_wmask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_wmask = vs_mask_flags(vxi->vx_wmask, -+ vc_data.wmask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ vc_data.bias = vxi->vx_badness_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_badness_bias = vc_data.bias; -+ return 0; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(free_vx_info); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cvirt.c linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt.c ---- linux-3.4.45/kernel/vserver/cvirt.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,313 @@ -+/* -+ * linux/kernel/vserver/cvirt.c -+ * -+ * Virtual Server: Context Virtualization -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from limit.c -+ * V0.02 added utsname stuff -+ * V0.03 changed vcmds to vxi arg -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_vsi_boottime(struct timespec *boottime) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(boottime, -+ boottime->tv_sec + vxi->cvirt.bias_uptime.tv_sec, -+ boottime->tv_nsec + vxi->cvirt.bias_uptime.tv_nsec); -+ return; -+} -+ -+void vx_vsi_uptime(struct timespec *uptime, struct timespec *idle) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(uptime, -+ uptime->tv_sec - vxi->cvirt.bias_uptime.tv_sec, -+ uptime->tv_nsec - vxi->cvirt.bias_uptime.tv_nsec); -+ if (!idle) -+ return; -+ set_normalized_timespec(idle, -+ idle->tv_sec - vxi->cvirt.bias_idle.tv_sec, -+ idle->tv_nsec - vxi->cvirt.bias_idle.tv_nsec); -+ return; -+} -+ -+uint64_t vx_idle_jiffies(void) -+{ -+ return init_task.utime + init_task.stime; -+} -+ -+ -+ -+static inline uint32_t __update_loadavg(uint32_t load, -+ int wsize, int delta, int n) -+{ -+ unsigned long long calc, prev; -+ -+ /* just set it to n */ -+ if (unlikely(delta >= wsize)) -+ return (n << FSHIFT); -+ -+ calc = delta * n; -+ calc <<= FSHIFT; -+ prev = (wsize - delta); -+ prev *= load; -+ calc += prev; -+ do_div(calc, wsize); -+ return calc; -+} -+ -+ -+void vx_update_load(struct vx_info *vxi) -+{ -+ uint32_t now, last, delta; -+ unsigned int nr_running, nr_uninterruptible; -+ unsigned int total; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&vxi->cvirt.load_lock, flags); -+ -+ now = jiffies; -+ last = vxi->cvirt.load_last; -+ delta = now - last; -+ -+ if (delta < 5*HZ) -+ goto out; -+ -+ nr_running = atomic_read(&vxi->cvirt.nr_running); -+ nr_uninterruptible = atomic_read(&vxi->cvirt.nr_uninterruptible); -+ total = nr_running + nr_uninterruptible; -+ -+ vxi->cvirt.load[0] = __update_loadavg(vxi->cvirt.load[0], -+ 60*HZ, delta, total); -+ vxi->cvirt.load[1] = __update_loadavg(vxi->cvirt.load[1], -+ 5*60*HZ, delta, total); -+ vxi->cvirt.load[2] = __update_loadavg(vxi->cvirt.load[2], -+ 15*60*HZ, delta, total); -+ -+ vxi->cvirt.load_last = now; -+out: -+ atomic_inc(&vxi->cvirt.load_updates); -+ spin_unlock_irqrestore(&vxi->cvirt.load_lock, flags); -+} -+ -+ -+/* -+ * Commands to do_syslog: -+ * -+ * 0 -- Close the log. Currently a NOP. -+ * 1 -- Open the log. Currently a NOP. -+ * 2 -- Read from the log. -+ * 3 -- Read all messages remaining in the ring buffer. -+ * 4 -- Read and clear all messages remaining in the ring buffer -+ * 5 -- Clear ring buffer. -+ * 6 -- Disable printk's to console -+ * 7 -- Enable printk's to console -+ * 8 -- Set level of messages printed to console -+ * 9 -- Return number of unread characters in the log buffer -+ * 10 -- Return size of the log buffer -+ */ -+int vx_do_syslog(int type, char __user *buf, int len) -+{ -+ int error = 0; -+ int do_clear = 0; -+ struct vx_info *vxi = current_vx_info(); -+ struct _vx_syslog *log; -+ -+ if (!vxi) -+ return -EINVAL; -+ log = &vxi->cvirt.syslog; -+ -+ switch (type) { -+ case 0: /* Close log */ -+ case 1: /* Open log */ -+ break; -+ case 2: /* Read from log */ -+ error = wait_event_interruptible(log->log_wait, -+ (log->log_start - log->log_end)); -+ if (error) -+ break; -+ spin_lock_irq(&log->logbuf_lock); -+ spin_unlock_irq(&log->logbuf_lock); -+ break; -+ case 4: /* Read/clear last kernel messages */ -+ do_clear = 1; -+ /* fall through */ -+ case 3: /* Read last kernel messages */ -+ return 0; -+ -+ case 5: /* Clear ring buffer */ -+ return 0; -+ -+ case 6: /* Disable logging to console */ -+ case 7: /* Enable logging to console */ -+ case 8: /* Set level of messages printed to console */ -+ break; -+ -+ case 9: /* Number of chars in the log buffer */ -+ return 0; -+ case 10: /* Size of the log buffer */ -+ return 0; -+ default: -+ error = -EINVAL; -+ break; -+ } -+ return error; -+} -+ -+ -+/* virtual host info names */ -+ -+static char *vx_vhi_name(struct vx_info *vxi, int id) -+{ -+ struct nsproxy *nsproxy; -+ struct uts_namespace *uts; -+ -+ if (id == VHIN_CONTEXT) -+ return vxi->vx_name; -+ -+ nsproxy = vxi->space[0].vx_nsproxy; -+ if (!nsproxy) -+ return NULL; -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ return NULL; -+ -+ switch (id) { -+ case VHIN_SYSNAME: -+ return uts->name.sysname; -+ case VHIN_NODENAME: -+ return uts->name.nodename; -+ case VHIN_RELEASE: -+ return uts->name.release; -+ case VHIN_VERSION: -+ return uts->name.version; -+ case VHIN_MACHINE: -+ return uts->name.machine; -+ case VHIN_DOMAINNAME: -+ return uts->name.domainname; -+ default: -+ return NULL; -+ } -+ return NULL; -+} -+ -+int vc_set_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(name, vc_data.name, 65); -+ return 0; -+} -+ -+int vc_get_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(vc_data.name, name, 65); -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_virt_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_virt_stat_v0 vc_data; -+ struct _vx_cvirt *cvirt = &vxi->cvirt; -+ struct timespec uptime; -+ -+ do_posix_clock_monotonic_gettime(&uptime); -+ set_normalized_timespec(&uptime, -+ uptime.tv_sec - cvirt->bias_uptime.tv_sec, -+ uptime.tv_nsec - cvirt->bias_uptime.tv_nsec); -+ -+ vc_data.offset = timespec_to_ns(&cvirt->bias_ts); -+ vc_data.uptime = timespec_to_ns(&uptime); -+ vc_data.nr_threads = atomic_read(&cvirt->nr_threads); -+ vc_data.nr_running = atomic_read(&cvirt->nr_running); -+ vc_data.nr_uninterruptible = atomic_read(&cvirt->nr_uninterruptible); -+ vc_data.nr_onhold = atomic_read(&cvirt->nr_onhold); -+ vc_data.nr_forks = atomic_read(&cvirt->total_forks); -+ vc_data.load[0] = cvirt->load[0]; -+ vc_data.load[1] = cvirt->load[1]; -+ vc_data.load[2] = cvirt->load[2]; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+/* virtualized time base */ -+ -+void vx_adjust_timespec(struct timespec *ts) -+{ -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return; -+ -+ vxi = current_vx_info(); -+ ts->tv_sec += vxi->cvirt.bias_ts.tv_sec; -+ ts->tv_nsec += vxi->cvirt.bias_ts.tv_nsec; -+ -+ if (ts->tv_nsec >= NSEC_PER_SEC) { -+ ts->tv_sec++; -+ ts->tv_nsec -= NSEC_PER_SEC; -+ } else if (ts->tv_nsec < 0) { -+ ts->tv_sec--; -+ ts->tv_nsec += NSEC_PER_SEC; -+ } -+} -+ -+int vx_settimeofday(const struct timespec *ts) -+{ -+ struct timespec ats, delta; -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return do_settimeofday(ts); -+ -+ getnstimeofday(&ats); -+ delta = timespec_sub(*ts, ats); -+ -+ vxi = current_vx_info(); -+ vxi->cvirt.bias_ts = timespec_add(vxi->cvirt.bias_ts, delta); -+ return 0; -+} -+ -+#endif -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cvirt_init.h linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt_init.h ---- linux-3.4.45/kernel/vserver/cvirt_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt_init.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,70 @@ -+ -+ -+extern uint64_t vx_idle_jiffies(void); -+ -+static inline void vx_info_init_cvirt(struct _vx_cvirt *cvirt) -+{ -+ uint64_t idle_jiffies = vx_idle_jiffies(); -+ uint64_t nsuptime; -+ -+ do_posix_clock_monotonic_gettime(&cvirt->bias_uptime); -+ nsuptime = (unsigned long long)cvirt->bias_uptime.tv_sec -+ * NSEC_PER_SEC + cvirt->bias_uptime.tv_nsec; -+ cvirt->bias_clock = nsec_to_clock_t(nsuptime); -+ cvirt->bias_ts.tv_sec = 0; -+ cvirt->bias_ts.tv_nsec = 0; -+ -+ jiffies_to_timespec(idle_jiffies, &cvirt->bias_idle); -+ atomic_set(&cvirt->nr_threads, 0); -+ atomic_set(&cvirt->nr_running, 0); -+ atomic_set(&cvirt->nr_uninterruptible, 0); -+ atomic_set(&cvirt->nr_onhold, 0); -+ -+ spin_lock_init(&cvirt->load_lock); -+ cvirt->load_last = jiffies; -+ atomic_set(&cvirt->load_updates, 0); -+ cvirt->load[0] = 0; -+ cvirt->load[1] = 0; -+ cvirt->load[2] = 0; -+ atomic_set(&cvirt->total_forks, 0); -+ -+ spin_lock_init(&cvirt->syslog.logbuf_lock); -+ init_waitqueue_head(&cvirt->syslog.log_wait); -+ cvirt->syslog.log_start = 0; -+ cvirt->syslog.log_end = 0; -+ cvirt->syslog.con_start = 0; -+ cvirt->syslog.logged_chars = 0; -+} -+ -+static inline -+void vx_info_init_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ // cvirt_pc->cpustat = { 0 }; -+} -+ -+static inline void vx_info_exit_cvirt(struct _vx_cvirt *cvirt) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ int value; -+#endif -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_threads)), -+ "!!! cvirt: %p[nr_threads] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_running)), -+ "!!! cvirt: %p[nr_running] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_uninterruptible)), -+ "!!! cvirt: %p[nr_uninterruptible] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_onhold)), -+ "!!! cvirt: %p[nr_onhold] = %d on exit.", -+ cvirt, value); -+ return; -+} -+ -+static inline -+void vx_info_exit_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/cvirt_proc.h linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt_proc.h ---- linux-3.4.45/kernel/vserver/cvirt_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/cvirt_proc.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,123 @@ -+#ifndef _VX_CVIRT_PROC_H -+#define _VX_CVIRT_PROC_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+extern int vx_info_mnt_namespace(struct mnt_namespace *, char *); -+ -+static inline -+int vx_info_proc_nsproxy(struct nsproxy *nsproxy, char *buffer) -+{ -+ struct mnt_namespace *ns; -+ struct uts_namespace *uts; -+ struct ipc_namespace *ipc; -+ int length = 0; -+ -+ if (!nsproxy) -+ goto out; -+ -+ length += sprintf(buffer + length, -+ "NSProxy:\t%p [%p,%p,%p]\n", -+ nsproxy, nsproxy->mnt_ns, -+ nsproxy->uts_ns, nsproxy->ipc_ns); -+ -+ ns = nsproxy->mnt_ns; -+ if (!ns) -+ goto skip_ns; -+ -+ length += vx_info_mnt_namespace(ns, buffer + length); -+ -+skip_ns: -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ goto skip_uts; -+ -+ length += sprintf(buffer + length, -+ "SysName:\t%.*s\n" -+ "NodeName:\t%.*s\n" -+ "Release:\t%.*s\n" -+ "Version:\t%.*s\n" -+ "Machine:\t%.*s\n" -+ "DomainName:\t%.*s\n", -+ __NEW_UTS_LEN, uts->name.sysname, -+ __NEW_UTS_LEN, uts->name.nodename, -+ __NEW_UTS_LEN, uts->name.release, -+ __NEW_UTS_LEN, uts->name.version, -+ __NEW_UTS_LEN, uts->name.machine, -+ __NEW_UTS_LEN, uts->name.domainname); -+skip_uts: -+ -+ ipc = nsproxy->ipc_ns; -+ if (!ipc) -+ goto skip_ipc; -+ -+ length += sprintf(buffer + length, -+ "SEMS:\t\t%d %d %d %d %d\n" -+ "MSG:\t\t%d %d %d\n" -+ "SHM:\t\t%lu %lu %d %d\n", -+ ipc->sem_ctls[0], ipc->sem_ctls[1], -+ ipc->sem_ctls[2], ipc->sem_ctls[3], -+ ipc->used_sems, -+ ipc->msg_ctlmax, ipc->msg_ctlmnb, ipc->msg_ctlmni, -+ (unsigned long)ipc->shm_ctlmax, -+ (unsigned long)ipc->shm_ctlall, -+ ipc->shm_ctlmni, ipc->shm_tot); -+skip_ipc: -+out: -+ return length; -+} -+ -+ -+#include -+ -+#define LOAD_INT(x) ((x) >> FSHIFT) -+#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1 - 1)) * 100) -+ -+static inline -+int vx_info_proc_cvirt(struct _vx_cvirt *cvirt, char *buffer) -+{ -+ int length = 0; -+ int a, b, c; -+ -+ length += sprintf(buffer + length, -+ "BiasUptime:\t%lu.%02lu\n", -+ (unsigned long)cvirt->bias_uptime.tv_sec, -+ (cvirt->bias_uptime.tv_nsec / (NSEC_PER_SEC / 100))); -+ -+ a = cvirt->load[0] + (FIXED_1 / 200); -+ b = cvirt->load[1] + (FIXED_1 / 200); -+ c = cvirt->load[2] + (FIXED_1 / 200); -+ length += sprintf(buffer + length, -+ "nr_threads:\t%d\n" -+ "nr_running:\t%d\n" -+ "nr_unintr:\t%d\n" -+ "nr_onhold:\t%d\n" -+ "load_updates:\t%d\n" -+ "loadavg:\t%d.%02d %d.%02d %d.%02d\n" -+ "total_forks:\t%d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold), -+ atomic_read(&cvirt->load_updates), -+ LOAD_INT(a), LOAD_FRAC(a), -+ LOAD_INT(b), LOAD_FRAC(b), -+ LOAD_INT(c), LOAD_FRAC(c), -+ atomic_read(&cvirt->total_forks)); -+ return length; -+} -+ -+static inline -+int vx_info_proc_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ return length; -+} -+ -+#endif /* _VX_CVIRT_PROC_H */ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/debug.c linux-3.4.45-vs2.3.3.9/kernel/vserver/debug.c ---- linux-3.4.45/kernel/vserver/debug.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/debug.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,32 @@ -+/* -+ * kernel/vserver/debug.c -+ * -+ * Copyright (C) 2005-2007 Herbert Pötzl -+ * -+ * V0.01 vx_info dump support -+ * -+ */ -+ -+#include -+ -+#include -+ -+ -+void dump_vx_info(struct vx_info *vxi, int level) -+{ -+ printk("vx_info %p[#%d, %d.%d, %4x]\n", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ vxi->vx_state); -+ if (level > 0) { -+ __dump_vx_limit(&vxi->limit); -+ __dump_vx_sched(&vxi->sched); -+ __dump_vx_cvirt(&vxi->cvirt); -+ __dump_vx_cacct(&vxi->cacct); -+ } -+ printk("---\n"); -+} -+ -+ -+EXPORT_SYMBOL_GPL(dump_vx_info); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/device.c linux-3.4.45-vs2.3.3.9/kernel/vserver/device.c ---- linux-3.4.45/kernel/vserver/device.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/device.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,443 @@ -+/* -+ * linux/kernel/vserver/device.c -+ * -+ * Linux-VServer: Device Support -+ * -+ * Copyright (C) 2006 Herbert Pötzl -+ * Copyright (C) 2007 Daniel Hokka Zakrisson -+ * -+ * V0.01 device mapping basics -+ * V0.02 added defaults -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define DMAP_HASH_BITS 4 -+ -+ -+struct vs_mapping { -+ union { -+ struct hlist_node hlist; -+ struct list_head list; -+ } u; -+#define dm_hlist u.hlist -+#define dm_list u.list -+ xid_t xid; -+ dev_t device; -+ struct vx_dmap_target target; -+}; -+ -+ -+static struct hlist_head dmap_main_hash[1 << DMAP_HASH_BITS]; -+ -+static DEFINE_SPINLOCK(dmap_main_hash_lock); -+ -+static struct vx_dmap_target dmap_defaults[2] = { -+ { .flags = DATTR_OPEN }, -+ { .flags = DATTR_OPEN }, -+}; -+ -+ -+struct kmem_cache *dmap_cachep __read_mostly; -+ -+int __init dmap_cache_init(void) -+{ -+ dmap_cachep = kmem_cache_create("dmap_cache", -+ sizeof(struct vs_mapping), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+__initcall(dmap_cache_init); -+ -+ -+static inline unsigned int __hashval(dev_t dev, int bits) -+{ -+ return hash_long((unsigned long)dev, bits); -+} -+ -+ -+/* __hash_mapping() -+ * add the mapping to the hash table -+ */ -+static inline void __hash_mapping(struct vx_info *vxi, struct vs_mapping *vdm) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct hlist_head *head, *hash = dmap_main_hash; -+ int device = vdm->device; -+ -+ spin_lock(hash_lock); -+ vxdprintk(VXD_CBIT(misc, 8), "__hash_mapping: %p[#%d] %08x:%08x", -+ vxi, vxi ? vxi->vx_id : 0, device, vdm->target.target); -+ -+ head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ hlist_add_head(&vdm->dm_hlist, head); -+ spin_unlock(hash_lock); -+} -+ -+ -+static inline int __mode_to_default(umode_t mode) -+{ -+ switch (mode) { -+ case S_IFBLK: -+ return 0; -+ case S_IFCHR: -+ return 1; -+ default: -+ BUG(); -+ } -+} -+ -+ -+/* __set_default() -+ * set a default -+ */ -+static inline void __set_default(struct vx_info *vxi, umode_t mode, -+ struct vx_dmap_target *vdmt) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)] = *vdmt; -+ else -+ dmap_defaults[__mode_to_default(mode)] = *vdmt; -+ -+ -+ spin_unlock(hash_lock); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "__set_default: %p[#%u] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, vdmt->target, vdmt->flags); -+} -+ -+ -+/* __remove_default() -+ * remove a default -+ */ -+static inline int __remove_default(struct vx_info *vxi, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)].flags = 0; -+ else /* remove == reset */ -+ dmap_defaults[__mode_to_default(mode)].flags = DATTR_OPEN | mode; -+ -+ spin_unlock(hash_lock); -+ return 0; -+} -+ -+ -+/* __find_mapping() -+ * find a mapping in the hash table -+ * -+ * caller must hold hash_lock -+ */ -+static inline int __find_mapping(xid_t xid, dev_t device, umode_t mode, -+ struct vs_mapping **local, struct vs_mapping **global) -+{ -+ struct hlist_head *hash = dmap_main_hash; -+ struct hlist_head *head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ struct hlist_node *pos; -+ struct vs_mapping *vdm; -+ -+ *local = NULL; -+ if (global) -+ *global = NULL; -+ -+ hlist_for_each(pos, head) { -+ vdm = hlist_entry(pos, struct vs_mapping, dm_hlist); -+ -+ if ((vdm->device == device) && -+ !((vdm->target.flags ^ mode) & S_IFMT)) { -+ if (vdm->xid == xid) { -+ *local = vdm; -+ return 1; -+ } else if (global && vdm->xid == 0) -+ *global = vdm; -+ } -+ } -+ -+ if (global && *global) -+ return 0; -+ else -+ return -ENOENT; -+} -+ -+ -+/* __lookup_mapping() -+ * find a mapping and store the result in target and flags -+ */ -+static inline int __lookup_mapping(struct vx_info *vxi, -+ dev_t device, dev_t *target, int *flags, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm, *global; -+ struct vx_dmap_target *vdmt; -+ int ret = 0; -+ xid_t xid = vxi->vx_id; -+ int index; -+ -+ spin_lock(hash_lock); -+ if (__find_mapping(xid, device, mode, &vdm, &global) > 0) { -+ ret = 1; -+ vdmt = &vdm->target; -+ goto found; -+ } -+ -+ index = __mode_to_default(mode); -+ if (vxi && vxi->dmap.targets[index].flags) { -+ ret = 2; -+ vdmt = &vxi->dmap.targets[index]; -+ } else if (global) { -+ ret = 3; -+ vdmt = &global->target; -+ goto found; -+ } else { -+ ret = 4; -+ vdmt = &dmap_defaults[index]; -+ } -+ -+found: -+ if (target && (vdmt->flags & DATTR_REMAP)) -+ *target = vdmt->target; -+ else if (target) -+ *target = device; -+ if (flags) -+ *flags = vdmt->flags; -+ -+ spin_unlock(hash_lock); -+ -+ return ret; -+} -+ -+ -+/* __remove_mapping() -+ * remove a mapping from the hash table -+ */ -+static inline int __remove_mapping(struct vx_info *vxi, dev_t device, -+ umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm = NULL; -+ int ret = 0; -+ -+ spin_lock(hash_lock); -+ -+ ret = __find_mapping((vxi ? vxi->vx_id : 0), device, mode, &vdm, -+ NULL); -+ vxdprintk(VXD_CBIT(misc, 8), "__remove_mapping: %p[#%d] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, device, mode); -+ if (ret < 0) -+ goto out; -+ hlist_del(&vdm->dm_hlist); -+ -+out: -+ spin_unlock(hash_lock); -+ if (vdm) -+ kmem_cache_free(dmap_cachep, vdm); -+ return ret; -+} -+ -+ -+ -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ int ret, flags = DATTR_MASK; -+ -+ if (!vxi) { -+ if (target) -+ *target = device; -+ goto out; -+ } -+ ret = __lookup_mapping(vxi, device, target, &flags, mode); -+ vxdprintk(VXD_CBIT(misc, 8), "vs_map_device: %08x target: %08x flags: %04x mode: %04x mapped=%d", -+ device, target ? *target : 0, flags, mode, ret); -+out: -+ return (flags & DATTR_MASK); -+} -+ -+ -+ -+static int do_set_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ if (device) { -+ struct vs_mapping *new; -+ -+ new = kmem_cache_alloc(dmap_cachep, GFP_KERNEL); -+ if (!new) -+ return -ENOMEM; -+ -+ INIT_HLIST_NODE(&new->dm_hlist); -+ new->device = device; -+ new->target.target = target; -+ new->target.flags = flags | mode; -+ new->xid = (vxi ? vxi->vx_id : 0); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "do_set_mapping: %08x target: %08x flags: %04x", device, target, flags); -+ __hash_mapping(vxi, new); -+ } else { -+ struct vx_dmap_target new = { -+ .target = target, -+ .flags = flags | mode, -+ }; -+ __set_default(vxi, mode, &new); -+ } -+ return 0; -+} -+ -+ -+static int do_unset_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ int ret = -EINVAL; -+ -+ if (device) { -+ ret = __remove_mapping(vxi, device, mode); -+ if (ret < 0) -+ goto out; -+ } else { -+ ret = __remove_default(vxi, mode); -+ if (ret < 0) -+ goto out; -+ } -+ -+out: -+ return ret; -+} -+ -+ -+static inline int __user_device(const char __user *name, dev_t *dev, -+ umode_t *mode) -+{ -+ struct nameidata nd; -+ int ret; -+ -+ if (!name) { -+ *dev = 0; -+ return 0; -+ } -+ ret = user_lpath(name, &nd.path); -+ if (ret) -+ return ret; -+ if (nd.path.dentry->d_inode) { -+ *dev = nd.path.dentry->d_inode->i_rdev; -+ *mode = nd.path.dentry->d_inode->i_mode; -+ } -+ path_put(&nd.path); -+ return 0; -+} -+ -+static inline int __mapping_mode(dev_t device, dev_t target, -+ umode_t device_mode, umode_t target_mode, umode_t *mode) -+{ -+ if (device) -+ *mode = device_mode & S_IFMT; -+ else if (target) -+ *mode = target_mode & S_IFMT; -+ else -+ return -EINVAL; -+ -+ /* if both given, device and target mode have to match */ -+ if (device && target && -+ ((device_mode ^ target_mode) & S_IFMT)) -+ return -EINVAL; -+ return 0; -+} -+ -+ -+static inline int do_mapping(struct vx_info *vxi, const char __user *device_path, -+ const char __user *target_path, int flags, int set) -+{ -+ dev_t device = ~0, target = ~0; -+ umode_t device_mode = 0, target_mode = 0, mode; -+ int ret; -+ -+ ret = __user_device(device_path, &device, &device_mode); -+ if (ret) -+ return ret; -+ ret = __user_device(target_path, &target, &target_mode); -+ if (ret) -+ return ret; -+ -+ ret = __mapping_mode(device, target, -+ device_mode, target_mode, &mode); -+ if (ret) -+ return ret; -+ -+ if (set) -+ return do_set_mapping(vxi, device, target, -+ flags, mode); -+ else -+ return do_unset_mapping(vxi, device, target, -+ flags, mode); -+} -+ -+ -+int vc_set_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 1); -+} -+ -+int vc_unset_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 0); -+} -+ -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 1); -+} -+ -+int vc_unset_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/dlimit.c linux-3.4.45-vs2.3.3.9/kernel/vserver/dlimit.c ---- linux-3.4.45/kernel/vserver/dlimit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/dlimit.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,531 @@ -+/* -+ * linux/kernel/vserver/dlimit.c -+ * -+ * Virtual Server: Context Disk Limits -+ * -+ * Copyright (C) 2004-2009 Herbert Pötzl -+ * -+ * V0.01 initial version -+ * V0.02 compat32 splitup -+ * V0.03 extended interface -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+// #include -+ -+#include -+ -+/* __alloc_dl_info() -+ -+ * allocate an initialized dl_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct dl_info *__alloc_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(dlim, 5), -+ "alloc_dl_info(%p,%d)*", sb, tag); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct dl_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct dl_info)); -+ new->dl_tag = tag; -+ new->dl_sb = sb; -+ // INIT_RCU_HEAD(&new->dl_rcu); -+ INIT_HLIST_NODE(&new->dl_hlist); -+ spin_lock_init(&new->dl_lock); -+ atomic_set(&new->dl_refcnt, 0); -+ atomic_set(&new->dl_usecnt, 0); -+ -+ /* rest of init goes here */ -+ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "alloc_dl_info(%p,%d) = %p", sb, tag, new); -+ return new; -+} -+ -+/* __dealloc_dl_info() -+ -+ * final disposal of dl_info */ -+ -+static void __dealloc_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "dealloc_dl_info(%p)", dli); -+ -+ dli->dl_hlist.next = LIST_POISON1; -+ dli->dl_tag = -1; -+ dli->dl_sb = 0; -+ -+ BUG_ON(atomic_read(&dli->dl_usecnt)); -+ BUG_ON(atomic_read(&dli->dl_refcnt)); -+ -+ kfree(dli); -+} -+ -+ -+/* hash table for dl_info hash */ -+ -+#define DL_HASH_SIZE 13 -+ -+struct hlist_head dl_info_hash[DL_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(dl_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(struct super_block *sb, tag_t tag) -+{ -+ return ((tag ^ (unsigned long)sb) % DL_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_dl_info() -+ -+ * add the dli to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_dl_info(struct dl_info *dli) -+{ -+ struct hlist_head *head; -+ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__hash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ get_dl_info(dli); -+ head = &dl_info_hash[__hashval(dli->dl_sb, dli->dl_tag)]; -+ hlist_add_head_rcu(&dli->dl_hlist, head); -+} -+ -+/* __unhash_dl_info() -+ -+ * remove the dli from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__unhash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ hlist_del_rcu(&dli->dl_hlist); -+ put_dl_info(dli); -+} -+ -+ -+/* __lookup_dl_info() -+ -+ * requires the rcu_read_lock() -+ * doesn't increment the dl_refcnt */ -+ -+static inline struct dl_info *__lookup_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct hlist_head *head = &dl_info_hash[__hashval(sb, tag)]; -+ struct hlist_node *pos; -+ struct dl_info *dli; -+ -+ hlist_for_each_entry_rcu(dli, pos, head, dl_hlist) { -+ -+ if (dli->dl_tag == tag && dli->dl_sb == sb) { -+ return dli; -+ } -+ } -+ return NULL; -+} -+ -+ -+struct dl_info *locate_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *dli; -+ -+ rcu_read_lock(); -+ dli = get_dl_info(__lookup_dl_info(sb, tag)); -+ vxdprintk(VXD_CBIT(dlim, 7), -+ "locate_dl_info(%p,#%d) = %p", sb, tag, dli); -+ rcu_read_unlock(); -+ return dli; -+} -+ -+void rcu_free_dl_info(struct rcu_head *head) -+{ -+ struct dl_info *dli = container_of(head, struct dl_info, dl_rcu); -+ int usecnt, refcnt; -+ -+ BUG_ON(!dli || !head); -+ -+ usecnt = atomic_read(&dli->dl_usecnt); -+ BUG_ON(usecnt < 0); -+ -+ refcnt = atomic_read(&dli->dl_refcnt); -+ BUG_ON(refcnt < 0); -+ -+ vxdprintk(VXD_CBIT(dlim, 3), -+ "rcu_free_dl_info(%p)", dli); -+ if (!usecnt) -+ __dealloc_dl_info(dli); -+ else -+ printk("!!! rcu didn't free\n"); -+} -+ -+ -+ -+ -+static int do_addrem_dlimit(uint32_t id, const char __user *name, -+ uint32_t flags, int add) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ if (add) { -+ dli = __alloc_dl_info(sb, id); -+ spin_lock(&dl_info_hash_lock); -+ -+ ret = -EEXIST; -+ if (__lookup_dl_info(sb, id)) -+ goto out_unlock; -+ __hash_dl_info(dli); -+ dli = NULL; -+ } else { -+ spin_lock(&dl_info_hash_lock); -+ dli = __lookup_dl_info(sb, id); -+ -+ ret = -ESRCH; -+ if (!dli) -+ goto out_unlock; -+ __unhash_dl_info(dli); -+ } -+ ret = 0; -+ out_unlock: -+ spin_unlock(&dl_info_hash_lock); -+ if (add && dli) -+ __dealloc_dl_info(dli); -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_add_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_add_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_set_dlimit(uint32_t id, const char __user *name, -+ uint32_t space_used, uint32_t space_total, -+ uint32_t inodes_used, uint32_t inodes_total, -+ uint32_t reserved, uint32_t flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ /* sanity checks */ -+ if ((reserved != CDLIM_KEEP && -+ reserved > 100) || -+ (inodes_used != CDLIM_KEEP && -+ inodes_used > inodes_total) || -+ (space_used != CDLIM_KEEP && -+ space_used > space_total)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ -+ if (inodes_used != CDLIM_KEEP) -+ dli->dl_inodes_used = inodes_used; -+ if (inodes_total != CDLIM_KEEP) -+ dli->dl_inodes_total = inodes_total; -+ if (space_used != CDLIM_KEEP) -+ dli->dl_space_used = dlimit_space_32to64( -+ space_used, flags, DLIMS_USED); -+ -+ if (space_total == CDLIM_INFINITY) -+ dli->dl_space_total = DLIM_INFINITY; -+ else if (space_total != CDLIM_KEEP) -+ dli->dl_space_total = dlimit_space_32to64( -+ space_total, flags, DLIMS_TOTAL); -+ -+ if (reserved != CDLIM_KEEP) -+ dli->dl_nrlmult = (1 << 10) * (100 - reserved) / 100; -+ -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = 0; -+ -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_set_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, vc_data.name, -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, compat_ptr(vc_data.name_ptr), -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_get_dlimit(uint32_t id, const char __user *name, -+ uint32_t *space_used, uint32_t *space_total, -+ uint32_t *inodes_used, uint32_t *inodes_total, -+ uint32_t *reserved, uint32_t *flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ *inodes_used = dli->dl_inodes_used; -+ *inodes_total = dli->dl_inodes_total; -+ -+ *space_used = dlimit_space_64to32( -+ dli->dl_space_used, flags, DLIMS_USED); -+ -+ if (dli->dl_space_total == DLIM_INFINITY) -+ *space_total = CDLIM_INFINITY; -+ else -+ *space_total = dlimit_space_64to32( -+ dli->dl_space_total, flags, DLIMS_TOTAL); -+ -+ *reserved = 100 - ((dli->dl_nrlmult * 100 + 512) >> 10); -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = -EFAULT; -+ -+ ret = 0; -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+ -+int vc_get_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, vc_data.name, -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, compat_ptr(vc_data.name_ptr), -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+void vx_vsi_statfs(struct super_block *sb, struct kstatfs *buf) -+{ -+ struct dl_info *dli; -+ __u64 blimit, bfree, bavail; -+ __u32 ifree; -+ -+ dli = locate_dl_info(sb, dx_current_tag()); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_total == (unsigned long)DLIM_INFINITY) -+ goto no_ilim; -+ -+ /* reduce max inodes available to limit */ -+ if (buf->f_files > dli->dl_inodes_total) -+ buf->f_files = dli->dl_inodes_total; -+ -+ ifree = dli->dl_inodes_total - dli->dl_inodes_used; -+ /* reduce free inodes to min */ -+ if (ifree < buf->f_ffree) -+ buf->f_ffree = ifree; -+ -+no_ilim: -+ if (dli->dl_space_total == DLIM_INFINITY) -+ goto no_blim; -+ -+ blimit = dli->dl_space_total >> sb->s_blocksize_bits; -+ -+ if (dli->dl_space_total < dli->dl_space_used) -+ bfree = 0; -+ else -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ bavail = ((dli->dl_space_total >> 10) * dli->dl_nrlmult); -+ if (bavail < dli->dl_space_used) -+ bavail = 0; -+ else -+ bavail = (bavail - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ /* reduce max space available to limit */ -+ if (buf->f_blocks > blimit) -+ buf->f_blocks = blimit; -+ -+ /* reduce free space to min */ -+ if (bfree < buf->f_bfree) -+ buf->f_bfree = bfree; -+ -+ /* reduce avail space to min */ -+ if (bavail < buf->f_bavail) -+ buf->f_bavail = bavail; -+ -+no_blim: -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+ -+ return; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(locate_dl_info); -+EXPORT_SYMBOL_GPL(rcu_free_dl_info); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/helper.c linux-3.4.45-vs2.3.3.9/kernel/vserver/helper.c ---- linux-3.4.45/kernel/vserver/helper.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/helper.c 2012-09-16 18:49:44.000000000 +0000 -@@ -0,0 +1,229 @@ -+/* -+ * linux/kernel/vserver/helper.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic helper -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+char vshelper_path[255] = "/sbin/vshelper"; -+ -+static int vshelper_init(struct subprocess_info *info, struct cred *new_cred) -+{ -+ current->flags &= ~PF_THREAD_BOUND; -+ return 0; -+} -+ -+static int do_vshelper(char *name, char *argv[], char *envp[], int sync) -+{ -+ int ret; -+ -+ if ((ret = call_usermodehelper_fns(name, argv, envp, -+ sync ? UMH_WAIT_PROC : UMH_WAIT_EXEC, -+ vshelper_init, NULL, NULL))) { -+ printk(KERN_WARNING "%s: (%s %s) returned %s with %d\n", -+ name, argv[1], argv[2], -+ sync ? "sync" : "async", ret); -+ } -+ vxdprintk(VXD_CBIT(switch, 4), -+ "%s: (%s %s) returned %s with %d", -+ name, argv[1], argv[2], sync ? "sync" : "async", ret); -+ return ret; -+} -+ -+/* -+ * vshelper path is set via /proc/sys -+ * invoked by vserver sys_reboot(), with -+ * the following arguments -+ * -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "restart", "halt", "poweroff", ... -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_reboot_helper(struct vx_info *vxi, int cmd, void __user *arg) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char uid_buf[16], pid_buf[16]; -+ int ret; -+ -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", -+ uid_buf, pid_buf, cmd_buf, 0}; -+ -+ if (vx_info_state(vxi, VXS_HELPER)) -+ return -EAGAIN; -+ vxi->vx_state |= VXS_HELPER; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ snprintf(uid_buf, sizeof(uid_buf), "VS_UID=%d", current_uid()); -+ snprintf(pid_buf, sizeof(pid_buf), "VS_PID=%d", current->pid); -+ -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ argv[1] = "restart"; -+ break; -+ -+ case LINUX_REBOOT_CMD_HALT: -+ argv[1] = "halt"; -+ break; -+ -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ argv[1] = "poweroff"; -+ break; -+ -+ case LINUX_REBOOT_CMD_SW_SUSPEND: -+ argv[1] = "swsusp"; -+ break; -+ -+ case LINUX_REBOOT_CMD_OOM: -+ argv[1] = "oom"; -+ break; -+ -+ default: -+ vxi->vx_state &= ~VXS_HELPER; -+ return 0; -+ } -+ -+ ret = do_vshelper(vshelper_path, argv, envp, 0); -+ vxi->vx_state &= ~VXS_HELPER; -+ __wakeup_vx_info(vxi); -+ return (ret) ? -EPERM : 0; -+} -+ -+ -+long vs_reboot(unsigned int cmd, void __user *arg) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_reboot(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, arg); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ case LINUX_REBOOT_CMD_HALT: -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ default: -+ break; -+ } -+ } -+ return 0; -+} -+ -+long vs_oom_action(unsigned int cmd) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_oom_action(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, NULL); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ } -+ return 0; -+} -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "startup", "shutdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_state_change(struct vx_info *vxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!vx_info_flags(vxi, VXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_STARTUP: -+ argv[1] = "startup"; -+ break; -+ case VSC_SHUTDOWN: -+ argv[1] = "shutdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "netup", "netdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_net_change(struct nx_info *nxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!nx_info_flags(nxi, NXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", nxi->nx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_NETUP: -+ argv[1] = "netup"; -+ break; -+ case VSC_NETDOWN: -+ argv[1] = "netdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/history.c linux-3.4.45-vs2.3.3.9/kernel/vserver/history.c ---- linux-3.4.45/kernel/vserver/history.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/history.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,258 @@ -+/* -+ * kernel/vserver/history.c -+ * -+ * Virtual Context History Backtrace -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 hash/unhash and trace -+ * V0.03 preemption fixes -+ * -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+ -+#ifdef CONFIG_VSERVER_HISTORY -+#define VXH_SIZE CONFIG_VSERVER_HISTORY_SIZE -+#else -+#define VXH_SIZE 64 -+#endif -+ -+struct _vx_history { -+ unsigned int counter; -+ -+ struct _vx_hist_entry entry[VXH_SIZE + 1]; -+}; -+ -+ -+DEFINE_PER_CPU(struct _vx_history, vx_history_buffer); -+ -+unsigned volatile int vxh_active = 1; -+ -+static atomic_t sequence = ATOMIC_INIT(0); -+ -+ -+/* vxh_advance() -+ -+ * requires disabled preemption */ -+ -+struct _vx_hist_entry *vxh_advance(void *loc) -+{ -+ unsigned int cpu = smp_processor_id(); -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ struct _vx_hist_entry *entry; -+ unsigned int index; -+ -+ index = vxh_active ? (hist->counter++ % VXH_SIZE) : VXH_SIZE; -+ entry = &hist->entry[index]; -+ -+ entry->seq = atomic_inc_return(&sequence); -+ entry->loc = loc; -+ return entry; -+} -+ -+EXPORT_SYMBOL_GPL(vxh_advance); -+ -+ -+#define VXH_LOC_FMTS "(#%04x,*%d):%p" -+ -+#define VXH_LOC_ARGS(e) (e)->seq, cpu, (e)->loc -+ -+ -+#define VXH_VXI_FMTS "%p[#%d,%d.%d]" -+ -+#define VXH_VXI_ARGS(e) (e)->vxi.ptr, \ -+ (e)->vxi.ptr ? (e)->vxi.xid : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.usecnt : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.tasks : 0 -+ -+void vxh_dump_entry(struct _vx_hist_entry *e, unsigned cpu) -+{ -+ switch (e->type) { -+ case VXH_THROW_OOPS: -+ printk( VXH_LOC_FMTS " oops \n", VXH_LOC_ARGS(e)); -+ break; -+ -+ case VXH_GET_VX_INFO: -+ case VXH_PUT_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_GET_VX_INFO) ? "get" : "put", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_INIT_VX_INFO: -+ case VXH_SET_VX_INFO: -+ case VXH_CLR_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_INIT_VX_INFO) ? "init" : -+ ((e->type == VXH_SET_VX_INFO) ? "set" : "clr"), -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_CLAIM_VX_INFO: -+ case VXH_RELEASE_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CLAIM_VX_INFO) ? "claim" : "release", -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_ALLOC_VX_INFO: -+ case VXH_DEALLOC_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_ALLOC_VX_INFO) ? "alloc" : "dealloc", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_HASH_VX_INFO: -+ case VXH_UNHASH_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_HASH_VX_INFO) ? "hash" : "unhash", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_LOC_VX_INFO: -+ case VXH_LOOKUP_VX_INFO: -+ case VXH_CREATE_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info [#%d] -> " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CREATE_VX_INFO) ? "create" : -+ ((e->type == VXH_LOC_VX_INFO) ? "loc" : "lookup"), -+ e->ll.arg, VXH_VXI_ARGS(e)); -+ break; -+ } -+} -+ -+static void __vxh_dump_history(void) -+{ -+ unsigned int i, cpu; -+ -+ printk("History:\tSEQ: %8x\tNR_CPUS: %d\n", -+ atomic_read(&sequence), NR_CPUS); -+ -+ for (i = 0; i < VXH_SIZE; i++) { -+ for_each_online_cpu(cpu) { -+ struct _vx_history *hist = -+ &per_cpu(vx_history_buffer, cpu); -+ unsigned int index = (hist->counter - i) % VXH_SIZE; -+ struct _vx_hist_entry *entry = &hist->entry[index]; -+ -+ vxh_dump_entry(entry, cpu); -+ } -+ } -+} -+ -+void vxh_dump_history(void) -+{ -+ vxh_active = 0; -+#ifdef CONFIG_SMP -+ local_irq_enable(); -+ smp_send_stop(); -+ local_irq_disable(); -+#endif -+ __vxh_dump_history(); -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+ -+int vc_dump_history(uint32_t id) -+{ -+ vxh_active = 0; -+ __vxh_dump_history(); -+ vxh_active = 1; -+ -+ return 0; -+} -+ -+ -+int do_read_history(struct __user _vx_hist_entry *data, -+ int cpu, uint32_t *index, uint32_t *count) -+{ -+ int pos, ret = 0; -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ int end = hist->counter; -+ int start = end - VXH_SIZE + 2; -+ int idx = *index; -+ -+ /* special case: get current pos */ -+ if (!*count) { -+ *index = end; -+ return 0; -+ } -+ -+ /* have we lost some data? */ -+ if (idx < start) -+ idx = start; -+ -+ for (pos = 0; (pos < *count) && (idx < end); pos++, idx++) { -+ struct _vx_hist_entry *entry = -+ &hist->entry[idx % VXH_SIZE]; -+ -+ /* send entry to userspace */ -+ ret = copy_to_user(&data[pos], entry, sizeof(*entry)); -+ if (ret) -+ break; -+ } -+ /* save new index and count */ -+ *index = idx; -+ *count = pos; -+ return ret ? ret : (*index < end); -+} -+ -+int vc_read_history(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *)vc_data.data, -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_read_history_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0_x32 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *) -+ compat_ptr(vc_data.data_ptr), -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/inet.c linux-3.4.45-vs2.3.3.9/kernel/vserver/inet.c ---- linux-3.4.45/kernel/vserver/inet.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/inet.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,226 @@ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+int nx_v4_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v4 *ptr; -+ -+ for (ptr = &nxi1->v4; ptr; ptr = ptr->next) { -+ if (v4_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v4_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int nx_v6_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v6 *ptr; -+ -+ for (ptr = &nxi1->v6; ptr; ptr = ptr->next) { -+ if (v6_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v6_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+#endif -+ -+int v4_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct in_device *in_dev; -+ struct in_ifaddr **ifap; -+ struct in_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -+ ifap = &ifa->ifa_next) { -+ if (v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW)) { -+ ret = 1; -+ break; -+ } -+ } -+ in_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int v6_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct inet6_dev *in_dev; -+ struct inet6_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in6_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ // for (ifap = &in_dev->addr_list; (ifa = *ifap) != NULL; -+ list_for_each_entry(ifa, &in_dev->addr_list, if_list) { -+ if (v6_addr_in_nx_info(nxi, &ifa->addr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ in6_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+#endif -+ -+int dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ if (nxi->v4.type && v4_dev_in_nx_info(dev, nxi)) -+ goto out; -+#ifdef CONFIG_IPV6 -+ ret = 2; -+ if (nxi->v6.type && v6_dev_in_nx_info(dev, nxi)) -+ goto out; -+#endif -+ ret = 0; -+out: -+ vxdprintk(VXD_CBIT(net, 3), -+ "dev_in_nx_info(%p,%p[#%d]) = %d", -+ dev, nxi, nxi ? nxi->nx_id : 0, ret); -+ return ret; -+} -+ -+struct rtable *ip_v4_find_src(struct net *net, struct nx_info *nxi, -+ struct flowi4 *fl4) -+{ -+ struct rtable *rt; -+ -+ if (!nxi) -+ return NULL; -+ -+ /* FIXME: handle lback only case */ -+ if (!NX_IPV4(nxi)) -+ return ERR_PTR(-EPERM); -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) " NIPQUAD_FMT " -> " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, -+ NIPQUAD(fl4->saddr), NIPQUAD(fl4->daddr)); -+ -+ /* single IP is unconditional */ -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0) && -+ (fl4->saddr == INADDR_ANY)) -+ fl4->saddr = nxi->v4.ip[0].s_addr; -+ -+ if (fl4->saddr == INADDR_ANY) { -+ struct nx_addr_v4 *ptr; -+ __be32 found = 0; -+ -+ rt = __ip_route_output_key(net, fl4); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(found)); -+ if (v4_addr_in_nx_info(nxi, found, NXA_MASK_BIND)) -+ goto found; -+ } -+ -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) { -+ __be32 primary = ptr->ip[0].s_addr; -+ __be32 mask = ptr->mask.s_addr; -+ __be32 neta = primary & mask; -+ -+ vxdprintk(VXD_CBIT(net, 4), "ip_v4_find_src(%p[#%u]) chk: " -+ NIPQUAD_FMT "/" NIPQUAD_FMT "/" NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(primary), -+ NIPQUAD(mask), NIPQUAD(neta)); -+ if ((found & mask) != neta) -+ continue; -+ -+ fl4->saddr = primary; -+ rt = __ip_route_output_key(net, fl4); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(primary)); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ if (found == primary) -+ goto found; -+ } -+ } -+ /* still no source ip? */ -+ found = ipv4_is_loopback(fl4->daddr) -+ ? IPI_LOOPBACK : nxi->v4.ip[0].s_addr; -+ found: -+ /* assign src ip to flow */ -+ fl4->saddr = found; -+ -+ } else { -+ if (!v4_addr_in_nx_info(nxi, fl4->saddr, NXA_MASK_BIND)) -+ return ERR_PTR(-EPERM); -+ } -+ -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) { -+ if (ipv4_is_loopback(fl4->daddr)) -+ fl4->daddr = nxi->v4_lback.s_addr; -+ if (ipv4_is_loopback(fl4->saddr)) -+ fl4->saddr = nxi->v4_lback.s_addr; -+ } else if (ipv4_is_loopback(fl4->daddr) && -+ !nx_info_flags(nxi, NXF_LBACK_ALLOW, 0)) -+ return ERR_PTR(-EPERM); -+ -+ return NULL; -+} -+ -+EXPORT_SYMBOL_GPL(ip_v4_find_src); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/init.c linux-3.4.45-vs2.3.3.9/kernel/vserver/init.c ---- linux-3.4.45/kernel/vserver/init.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/init.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,45 @@ -+/* -+ * linux/kernel/init.c -+ * -+ * Virtual Server Init -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+ -+int vserver_register_sysctl(void); -+void vserver_unregister_sysctl(void); -+ -+ -+static int __init init_vserver(void) -+{ -+ int ret = 0; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_register_sysctl(); -+#endif -+ return ret; -+} -+ -+ -+static void __exit exit_vserver(void) -+{ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_unregister_sysctl(); -+#endif -+ return; -+} -+ -+/* FIXME: GFP_ZONETYPES gone -+long vx_slab[GFP_ZONETYPES]; */ -+long vx_area; -+ -+ -+module_init(init_vserver); -+module_exit(exit_vserver); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/inode.c linux-3.4.45-vs2.3.3.9/kernel/vserver/inode.c ---- linux-3.4.45/kernel/vserver/inode.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/inode.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,437 @@ -+/* -+ * linux/kernel/vserver/inode.c -+ * -+ * Virtual Server: File System Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 separated from vcontext V0.05 -+ * V0.02 moved to tag (instead of xid) -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+static int __vc_get_iattr(struct inode *in, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct proc_dir_entry *entry; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ *flags = IATTR_TAG -+ | (IS_IMMUTABLE(in) ? IATTR_IMMUTABLE : 0) -+ | (IS_IXUNLINK(in) ? IATTR_IXUNLINK : 0) -+ | (IS_BARRIER(in) ? IATTR_BARRIER : 0) -+ | (IS_COW(in) ? IATTR_COW : 0); -+ *mask = IATTR_IXUNLINK | IATTR_IMMUTABLE | IATTR_COW; -+ -+ if (S_ISDIR(in->i_mode)) -+ *mask |= IATTR_BARRIER; -+ -+ if (IS_TAGGED(in)) { -+ *tag = in->i_tag; -+ *mask |= IATTR_TAG; -+ } -+ -+ switch (in->i_sb->s_magic) { -+ case PROC_SUPER_MAGIC: -+ entry = PROC_I(in)->pde; -+ -+ /* check for specific inodes? */ -+ if (entry) -+ *mask |= IATTR_FLAGS; -+ if (entry) -+ *flags |= (entry->vx_flags & IATTR_FLAGS); -+ else -+ *flags |= (PROC_I(in)->vx_flags & IATTR_FLAGS); -+ break; -+ -+ case DEVPTS_SUPER_MAGIC: -+ *tag = in->i_tag; -+ *mask |= IATTR_TAG; -+ break; -+ -+ default: -+ break; -+ } -+ return 0; -+} -+ -+int vc_get_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+int vc_fget_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_get_iattr(filp->f_dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+ -+static int __vc_set_iattr(struct dentry *de, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct inode *in = de->d_inode; -+ int error = 0, is_proc = 0, has_tag = 0; -+ struct iattr attr = { 0 }; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ is_proc = (in->i_sb->s_magic == PROC_SUPER_MAGIC); -+ if ((*mask & IATTR_FLAGS) && !is_proc) -+ return -EINVAL; -+ -+ has_tag = IS_TAGGED(in) || -+ (in->i_sb->s_magic == DEVPTS_SUPER_MAGIC); -+ if ((*mask & IATTR_TAG) && !has_tag) -+ return -EINVAL; -+ -+ mutex_lock(&in->i_mutex); -+ if (*mask & IATTR_TAG) { -+ attr.ia_tag = *tag; -+ attr.ia_valid |= ATTR_TAG; -+ } -+ -+ if (*mask & IATTR_FLAGS) { -+ struct proc_dir_entry *entry = PROC_I(in)->pde; -+ unsigned int iflags = PROC_I(in)->vx_flags; -+ -+ iflags = (iflags & ~(*mask & IATTR_FLAGS)) -+ | (*flags & IATTR_FLAGS); -+ PROC_I(in)->vx_flags = iflags; -+ if (entry) -+ entry->vx_flags = iflags; -+ } -+ -+ if (*mask & (IATTR_IMMUTABLE | IATTR_IXUNLINK | -+ IATTR_BARRIER | IATTR_COW)) { -+ int iflags = in->i_flags; -+ int vflags = in->i_vflags; -+ -+ if (*mask & IATTR_IMMUTABLE) { -+ if (*flags & IATTR_IMMUTABLE) -+ iflags |= S_IMMUTABLE; -+ else -+ iflags &= ~S_IMMUTABLE; -+ } -+ if (*mask & IATTR_IXUNLINK) { -+ if (*flags & IATTR_IXUNLINK) -+ iflags |= S_IXUNLINK; -+ else -+ iflags &= ~S_IXUNLINK; -+ } -+ if (S_ISDIR(in->i_mode) && (*mask & IATTR_BARRIER)) { -+ if (*flags & IATTR_BARRIER) -+ vflags |= V_BARRIER; -+ else -+ vflags &= ~V_BARRIER; -+ } -+ if (S_ISREG(in->i_mode) && (*mask & IATTR_COW)) { -+ if (*flags & IATTR_COW) -+ vflags |= V_COW; -+ else -+ vflags &= ~V_COW; -+ } -+ if (in->i_op && in->i_op->sync_flags) { -+ error = in->i_op->sync_flags(in, iflags, vflags); -+ if (error) -+ goto out; -+ } -+ } -+ -+ if (attr.ia_valid) { -+ if (in->i_op && in->i_op->setattr) -+ error = in->i_op->setattr(de, &attr); -+ else { -+ error = inode_change_ok(in, &attr); -+ if (!error) { -+ setattr_copy(in, &attr); -+ mark_inode_dirty(in); -+ } -+ } -+ } -+ -+out: -+ mutex_unlock(&in->i_mutex); -+ return error; -+} -+ -+int vc_set_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+int vc_fset_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_set_iattr(filp->f_dentry, &vc_data.tag, -+ &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+ -+enum { Opt_notagcheck, Opt_tag, Opt_notag, Opt_tagid, Opt_err }; -+ -+static match_table_t tokens = { -+ {Opt_notagcheck, "notagcheck"}, -+#ifdef CONFIG_PROPAGATE -+ {Opt_notag, "notag"}, -+ {Opt_tag, "tag"}, -+ {Opt_tagid, "tagid=%u"}, -+#endif -+ {Opt_err, NULL} -+}; -+ -+ -+static void __dx_parse_remove(char *string, char *opt) -+{ -+ char *p = strstr(string, opt); -+ char *q = p; -+ -+ if (p) { -+ while (*q != '\0' && *q != ',') -+ q++; -+ while (*q) -+ *p++ = *q++; -+ while (*p) -+ *p++ = '\0'; -+ } -+} -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags) -+{ -+ int set = 0; -+ substring_t args[MAX_OPT_ARGS]; -+ int token; -+ char *s, *p, *opts; -+#if defined(CONFIG_PROPAGATE) || defined(CONFIG_VSERVER_DEBUG) -+ int option = 0; -+#endif -+ -+ if (!string) -+ return 0; -+ s = kstrdup(string, GFP_KERNEL | GFP_ATOMIC); -+ if (!s) -+ return 0; -+ -+ opts = s; -+ while ((p = strsep(&opts, ",")) != NULL) { -+ token = match_token(p, tokens, args); -+ -+ switch (token) { -+#ifdef CONFIG_PROPAGATE -+ case Opt_tag: -+ if (tag) -+ *tag = 0; -+ if (remove) -+ __dx_parse_remove(s, "tag"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+ case Opt_notag: -+ if (remove) -+ __dx_parse_remove(s, "notag"); -+ *mnt_flags |= MNT_NOTAG; -+ set |= MNT_NOTAG; -+ break; -+ case Opt_tagid: -+ if (tag && !match_int(args, &option)) -+ *tag = option; -+ if (remove) -+ __dx_parse_remove(s, "tagid"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+#endif /* CONFIG_PROPAGATE */ -+ case Opt_notagcheck: -+ if (remove) -+ __dx_parse_remove(s, "notagcheck"); -+ *flags |= MS_NOTAGCHECK; -+ set |= MS_NOTAGCHECK; -+ break; -+ } -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_parse_tag(" VS_Q("%s") "): %d:#%d", -+ p, token, option); -+ } -+ if (set) -+ strcpy(string, s); -+ kfree(s); -+ return set; -+} -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode) -+{ -+ tag_t new_tag = 0; -+ struct vfsmount *mnt; -+ int propagate; -+ -+ if (!nd) -+ return; -+ mnt = nd->path.mnt; -+ if (!mnt) -+ return; -+ -+ propagate = (mnt->mnt_flags & MNT_TAGID); -+ if (propagate) -+ new_tag = mnt->mnt_tag; -+ -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d", -+ inode, inode->i_ino, inode->i_tag, -+ new_tag, (propagate) ? 1 : 0); -+ -+ if (propagate) -+ inode->i_tag = new_tag; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(__dx_propagate_tag); -+ -+#endif /* CONFIG_PROPAGATE */ -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/limit.c linux-3.4.45-vs2.3.3.9/kernel/vserver/limit.c ---- linux-3.4.45/kernel/vserver/limit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/limit.c 2012-09-01 09:15:21.000000000 +0000 -@@ -0,0 +1,345 @@ -+/* -+ * linux/kernel/vserver/limit.c -+ * -+ * Virtual Server: Context Limits -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 added memory cgroup support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+const char *vlimit_name[NUM_LIMITS] = { -+ [RLIMIT_CPU] = "CPU", -+ [RLIMIT_NPROC] = "NPROC", -+ [RLIMIT_NOFILE] = "NOFILE", -+ [RLIMIT_LOCKS] = "LOCKS", -+ [RLIMIT_SIGPENDING] = "SIGP", -+ [RLIMIT_MSGQUEUE] = "MSGQ", -+ -+ [VLIMIT_NSOCK] = "NSOCK", -+ [VLIMIT_OPENFD] = "OPENFD", -+ [VLIMIT_SHMEM] = "SHMEM", -+ [VLIMIT_DENTRY] = "DENTRY", -+}; -+ -+EXPORT_SYMBOL_GPL(vlimit_name); -+ -+#define MASK_ENTRY(x) (1 << (x)) -+ -+const struct vcmd_ctx_rlimit_mask_v0 vlimit_mask = { -+ /* minimum */ -+ 0 -+ , /* softlimit */ -+ 0 -+ , /* maximum */ -+ MASK_ENTRY( RLIMIT_NPROC ) | -+ MASK_ENTRY( RLIMIT_NOFILE ) | -+ MASK_ENTRY( RLIMIT_LOCKS ) | -+ MASK_ENTRY( RLIMIT_MSGQUEUE ) | -+ -+ MASK_ENTRY( VLIMIT_NSOCK ) | -+ MASK_ENTRY( VLIMIT_OPENFD ) | -+ MASK_ENTRY( VLIMIT_SHMEM ) | -+ MASK_ENTRY( VLIMIT_DENTRY ) | -+ 0 -+}; -+ /* accounting only */ -+uint32_t account_mask = -+ MASK_ENTRY( VLIMIT_SEMARY ) | -+ MASK_ENTRY( VLIMIT_NSEMS ) | -+ MASK_ENTRY( VLIMIT_MAPPED ) | -+ 0; -+ -+ -+static int is_valid_vlimit(int id) -+{ -+ uint32_t mask = vlimit_mask.minimum | -+ vlimit_mask.softlimit | vlimit_mask.maximum; -+ return mask & (1 << id); -+} -+ -+static int is_accounted_vlimit(int id) -+{ -+ if (is_valid_vlimit(id)) -+ return 1; -+ return account_mask & (1 << id); -+} -+ -+ -+static inline uint64_t vc_get_soft(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_soft(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static inline uint64_t vc_get_hard(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_hard(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static int do_get_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t *minimum, uint64_t *softlimit, uint64_t *maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (minimum) -+ *minimum = CRLIM_UNSET; -+ if (softlimit) -+ *softlimit = vc_get_soft(vxi, id); -+ if (maximum) -+ *maximum = vc_get_hard(vxi, id); -+ return 0; -+} -+ -+int vc_get_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t minimum, uint64_t softlimit, uint64_t maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (maximum != CRLIM_KEEP) -+ __rlim_hard(&vxi->limit, id) = VX_RLIM(maximum); -+ if (softlimit != CRLIM_KEEP) -+ __rlim_soft(&vxi->limit, id) = VX_RLIM(softlimit); -+ -+ /* clamp soft limit */ -+ if (__rlim_soft(&vxi->limit, id) > __rlim_hard(&vxi->limit, id)) -+ __rlim_soft(&vxi->limit, id) = __rlim_hard(&vxi->limit, id); -+ -+ return 0; -+} -+ -+int vc_set_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+int vc_set_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+int vc_get_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+ -+int vc_get_rlimit_mask(uint32_t id, void __user *data) -+{ -+ if (copy_to_user(data, &vlimit_mask, sizeof(vlimit_mask))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+static inline void vx_reset_hits(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ } -+} -+ -+int vc_reset_hits(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_hits(&vxi->limit); -+ return 0; -+} -+ -+static inline void vx_reset_minmax(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ value = __rlim_get(limit, lim); -+ __rlim_rmax(limit, lim) = value; -+ __rlim_rmin(limit, lim) = value; -+ } -+} -+ -+int vc_reset_minmax(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_minmax(&vxi->limit); -+ return 0; -+} -+ -+ -+int vc_rlimit_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_rlimit_stat_v0 vc_data; -+ struct _vx_limit *limit = &vxi->limit; -+ int id; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ id = vc_data.id; -+ if (!is_accounted_vlimit(id)) -+ return -EINVAL; -+ -+ vx_limit_fixup(limit, id); -+ vc_data.hits = atomic_read(&__rlim_lhit(limit, id)); -+ vc_data.value = __rlim_get(limit, id); -+ vc_data.minimum = __rlim_rmin(limit, id); -+ vc_data.maximum = __rlim_rmax(limit, id); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+void vx_vsi_meminfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_CGROUP_MEM_RES_CTLR -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ -+ if (res_limit != RESOURCE_MAX) -+ val->totalram = (res_limit >> PAGE_SHIFT); -+ val->freeram = val->totalram - (res_usage >> PAGE_SHIFT); -+ val->bufferram = 0; -+ val->totalhigh = 0; -+ val->freehigh = 0; -+out: -+ rcu_read_unlock(); -+#endif /* CONFIG_CGROUP_MEM_RES_CTLR */ -+ return; -+} -+ -+void vx_vsi_swapinfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_CGROUP_MEM_RES_CTLR -+#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage, memsw_limit, memsw_usage; -+ s64 swap_limit, swap_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ memsw_limit = mem_cgroup_memsw_read_u64(mcg, RES_LIMIT); -+ memsw_usage = mem_cgroup_memsw_read_u64(mcg, RES_USAGE); -+ -+ /* memory unlimited */ -+ if (res_limit == RESOURCE_MAX) -+ goto out; -+ -+ swap_limit = memsw_limit - res_limit; -+ /* we have a swap limit? */ -+ if (memsw_limit != RESOURCE_MAX) -+ val->totalswap = swap_limit >> PAGE_SHIFT; -+ -+ /* calculate swap part */ -+ swap_usage = (memsw_usage > res_usage) ? -+ memsw_usage - res_usage : 0; -+ -+ /* total shown minus usage gives free swap */ -+ val->freeswap = (swap_usage < swap_limit) ? -+ val->totalswap - (swap_usage >> PAGE_SHIFT) : 0; -+out: -+ rcu_read_unlock(); -+#else /* !CONFIG_CGROUP_MEM_RES_CTLR_SWAP */ -+ val->totalswap = 0; -+ val->freeswap = 0; -+#endif /* !CONFIG_CGROUP_MEM_RES_CTLR_SWAP */ -+#endif /* CONFIG_CGROUP_MEM_RES_CTLR */ -+ return; -+} -+ -+long vx_vsi_cached(struct sysinfo *val) -+{ -+ long cache = 0; -+#ifdef CONFIG_CGROUP_MEM_RES_CTLR -+ struct mem_cgroup *mcg; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ if (!mcg) -+ goto out; -+ -+ cache = mem_cgroup_stat_read_cache(mcg); -+out: -+ rcu_read_unlock(); -+#endif -+ return cache; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/limit_init.h linux-3.4.45-vs2.3.3.9/kernel/vserver/limit_init.h ---- linux-3.4.45/kernel/vserver/limit_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/limit_init.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,31 @@ -+ -+ -+static inline void vx_info_init_limit(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ __rlim_soft(limit, lim) = RLIM_INFINITY; -+ __rlim_hard(limit, lim) = RLIM_INFINITY; -+ __rlim_set(limit, lim, 0); -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ __rlim_rmin(limit, lim) = 0; -+ __rlim_rmax(limit, lim) = 0; -+ } -+} -+ -+static inline void vx_info_exit_limit(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ if ((1 << lim) & VLIM_NOCHECK) -+ continue; -+ value = __rlim_get(limit, lim); -+ vxwprintk_xid(value, -+ "!!! limit: %p[%s,%d] = %ld on exit.", -+ limit, vlimit_name[lim], lim, (long)value); -+ } -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/limit_proc.h linux-3.4.45-vs2.3.3.9/kernel/vserver/limit_proc.h ---- linux-3.4.45/kernel/vserver/limit_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/limit_proc.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,57 @@ -+#ifndef _VX_LIMIT_PROC_H -+#define _VX_LIMIT_PROC_H -+ -+#include -+ -+ -+#define VX_LIMIT_FMT ":\t%8ld\t%8ld/%8ld\t%8lld/%8lld\t%6d\n" -+#define VX_LIMIT_TOP \ -+ "Limit\t current\t min/max\t\t soft/hard\t\thits\n" -+ -+#define VX_LIMIT_ARG(r) \ -+ (unsigned long)__rlim_get(limit, r), \ -+ (unsigned long)__rlim_rmin(limit, r), \ -+ (unsigned long)__rlim_rmax(limit, r), \ -+ VX_VLIM(__rlim_soft(limit, r)), \ -+ VX_VLIM(__rlim_hard(limit, r)), \ -+ atomic_read(&__rlim_lhit(limit, r)) -+ -+static inline int vx_info_proc_limit(struct _vx_limit *limit, char *buffer) -+{ -+ vx_limit_fixup(limit, -1); -+ return sprintf(buffer, VX_LIMIT_TOP -+ "PROC" VX_LIMIT_FMT -+ "VM" VX_LIMIT_FMT -+ "VML" VX_LIMIT_FMT -+ "RSS" VX_LIMIT_FMT -+ "ANON" VX_LIMIT_FMT -+ "RMAP" VX_LIMIT_FMT -+ "FILES" VX_LIMIT_FMT -+ "OFD" VX_LIMIT_FMT -+ "LOCKS" VX_LIMIT_FMT -+ "SOCK" VX_LIMIT_FMT -+ "MSGQ" VX_LIMIT_FMT -+ "SHM" VX_LIMIT_FMT -+ "SEMA" VX_LIMIT_FMT -+ "SEMS" VX_LIMIT_FMT -+ "DENT" VX_LIMIT_FMT, -+ VX_LIMIT_ARG(RLIMIT_NPROC), -+ VX_LIMIT_ARG(RLIMIT_AS), -+ VX_LIMIT_ARG(RLIMIT_MEMLOCK), -+ VX_LIMIT_ARG(RLIMIT_RSS), -+ VX_LIMIT_ARG(VLIMIT_ANON), -+ VX_LIMIT_ARG(VLIMIT_MAPPED), -+ VX_LIMIT_ARG(RLIMIT_NOFILE), -+ VX_LIMIT_ARG(VLIMIT_OPENFD), -+ VX_LIMIT_ARG(RLIMIT_LOCKS), -+ VX_LIMIT_ARG(VLIMIT_NSOCK), -+ VX_LIMIT_ARG(RLIMIT_MSGQUEUE), -+ VX_LIMIT_ARG(VLIMIT_SHMEM), -+ VX_LIMIT_ARG(VLIMIT_SEMARY), -+ VX_LIMIT_ARG(VLIMIT_NSEMS), -+ VX_LIMIT_ARG(VLIMIT_DENTRY)); -+} -+ -+#endif /* _VX_LIMIT_PROC_H */ -+ -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/network.c linux-3.4.45-vs2.3.3.9/kernel/vserver/network.c ---- linux-3.4.45/kernel/vserver/network.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/network.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,912 @@ -+/* -+ * linux/kernel/vserver/network.c -+ * -+ * Virtual Server: Network Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 cleaned up implementation -+ * V0.03 added equiv nx commands -+ * V0.04 switch to RCU based hash -+ * V0.05 and back to locking again -+ * V0.06 changed vcmds to nxi arg -+ * V0.07 have __create claim() the nxi -+ * -+ */ -+ -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+ -+atomic_t nx_global_ctotal = ATOMIC_INIT(0); -+atomic_t nx_global_cactive = ATOMIC_INIT(0); -+ -+static struct kmem_cache *nx_addr_v4_cachep = NULL; -+static struct kmem_cache *nx_addr_v6_cachep = NULL; -+ -+ -+static int __init init_network(void) -+{ -+ nx_addr_v4_cachep = kmem_cache_create("nx_v4_addr_cache", -+ sizeof(struct nx_addr_v4), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ nx_addr_v6_cachep = kmem_cache_create("nx_v6_addr_cache", -+ sizeof(struct nx_addr_v6), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+ -+/* __alloc_nx_addr_v4() */ -+ -+static inline struct nx_addr_v4 *__alloc_nx_addr_v4(void) -+{ -+ struct nx_addr_v4 *nxa = kmem_cache_alloc( -+ nx_addr_v4_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v4() */ -+ -+static inline void __dealloc_nx_addr_v4(struct nx_addr_v4 *nxa) -+{ -+ kmem_cache_free(nx_addr_v4_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v4_all() */ -+ -+static inline void __dealloc_nx_addr_v4_all(struct nx_addr_v4 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v4 *next = nxa->next; -+ -+ __dealloc_nx_addr_v4(nxa); -+ nxa = next; -+ } -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+/* __alloc_nx_addr_v6() */ -+ -+static inline struct nx_addr_v6 *__alloc_nx_addr_v6(void) -+{ -+ struct nx_addr_v6 *nxa = kmem_cache_alloc( -+ nx_addr_v6_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v6() */ -+ -+static inline void __dealloc_nx_addr_v6(struct nx_addr_v6 *nxa) -+{ -+ kmem_cache_free(nx_addr_v6_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v6_all() */ -+ -+static inline void __dealloc_nx_addr_v6_all(struct nx_addr_v6 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v6 *next = nxa->next; -+ -+ __dealloc_nx_addr_v6(nxa); -+ nxa = next; -+ } -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+/* __alloc_nx_info() -+ -+ * allocate an initialized nx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct nx_info *__alloc_nx_info(nid_t nid) -+{ -+ struct nx_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "alloc_nx_info(%d)*", nid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct nx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct nx_info)); -+ new->nx_id = nid; -+ INIT_HLIST_NODE(&new->nx_hlist); -+ atomic_set(&new->nx_usecnt, 0); -+ atomic_set(&new->nx_tasks, 0); -+ new->nx_state = 0; -+ -+ new->nx_flags = NXF_INIT_SET; -+ -+ /* rest of init goes here */ -+ -+ new->v4_lback.s_addr = htonl(INADDR_LOOPBACK); -+ new->v4_bcast.s_addr = htonl(INADDR_BROADCAST); -+ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "alloc_nx_info(%d) = %p", nid, new); -+ atomic_inc(&nx_global_ctotal); -+ return new; -+} -+ -+/* __dealloc_nx_info() -+ -+ * final disposal of nx_info */ -+ -+static void __dealloc_nx_info(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "dealloc_nx_info(%p)", nxi); -+ -+ nxi->nx_hlist.next = LIST_POISON1; -+ nxi->nx_id = -1; -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_addr_v4_all(nxi->v4.next); -+ -+ nxi->nx_state |= NXS_RELEASED; -+ kfree(nxi); -+ atomic_dec(&nx_global_ctotal); -+} -+ -+static void __shutdown_nx_info(struct nx_info *nxi) -+{ -+ nxi->nx_state |= NXS_SHUTDOWN; -+ vs_net_change(nxi, VSC_NETDOWN); -+} -+ -+/* exported stuff */ -+ -+void free_nx_info(struct nx_info *nxi) -+{ -+ /* context shutdown is mandatory */ -+ BUG_ON(nxi->nx_state != NXS_SHUTDOWN); -+ -+ /* context must not be hashed */ -+ BUG_ON(nxi->nx_state & NXS_HASHED); -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_info(nxi); -+} -+ -+ -+void __nx_set_lback(struct nx_info *nxi) -+{ -+ int nid = nxi->nx_id; -+ __be32 lback = htonl(INADDR_LOOPBACK ^ ((nid & 0xFFFF) << 8)); -+ -+ nxi->v4_lback.s_addr = lback; -+} -+ -+extern int __nx_inet_add_lback(__be32 addr); -+extern int __nx_inet_del_lback(__be32 addr); -+ -+ -+/* hash table for nx_info hash */ -+ -+#define NX_HASH_SIZE 13 -+ -+struct hlist_head nx_info_hash[NX_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(nx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(nid_t nid) -+{ -+ return (nid % NX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_nx_info() -+ -+ * add the nxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_nx_info(struct nx_info *nxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__hash_nx_info: %p[#%d]", nxi, nxi->nx_id); -+ -+ /* context must not be hashed */ -+ BUG_ON(nx_info_state(nxi, NXS_HASHED)); -+ -+ nxi->nx_state |= NXS_HASHED; -+ head = &nx_info_hash[__hashval(nxi->nx_id)]; -+ hlist_add_head(&nxi->nx_hlist, head); -+ atomic_inc(&nx_global_cactive); -+} -+ -+/* __unhash_nx_info() -+ -+ * remove the nxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_nx_info(struct nx_info *nxi) -+{ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__unhash_nx_info: %p[#%d.%d.%d]", nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), atomic_read(&nxi->nx_tasks)); -+ -+ /* context must be hashed */ -+ BUG_ON(!nx_info_state(nxi, NXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ nxi->nx_state &= ~NXS_HASHED; -+ hlist_del(&nxi->nx_hlist); -+ atomic_dec(&nx_global_cactive); -+} -+ -+ -+/* __lookup_nx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the nx_refcnt */ -+ -+static inline struct nx_info *__lookup_nx_info(nid_t nid) -+{ -+ struct hlist_head *head = &nx_info_hash[__hashval(nid)]; -+ struct hlist_node *pos; -+ struct nx_info *nxi; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ -+ if (nxi->nx_id == nid) -+ goto found; -+ } -+ nxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(nid, 0), -+ "__lookup_nx_info(#%u): %p[#%u]", -+ nid, nxi, nxi ? nxi->nx_id : 0); -+ return nxi; -+} -+ -+ -+/* __create_nx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct nx_info *__create_nx_info(int id) -+{ -+ struct nx_info *new, *nxi = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "create_nx_info(%d)*", id); -+ -+ if (!(new = __alloc_nx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&nx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((nxi = __lookup_nx_info(id))) { -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (already there)", id, nxi); -+ if (nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ nxi = ERR_PTR(-EBUSY); -+ else -+ nxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (new)", id, new); -+ claim_nx_info(new, NULL); -+ __nx_set_lback(new); -+ __hash_nx_info(get_nx_info(new)); -+ nxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&nx_info_hash_lock); -+ if (new) -+ __dealloc_nx_info(new); -+ return nxi; -+} -+ -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_nx_info(struct nx_info *nxi) -+{ -+ __shutdown_nx_info(nxi); -+ spin_lock(&nx_info_hash_lock); -+ __unhash_nx_info(nxi); -+ spin_unlock(&nx_info_hash_lock); -+} -+ -+/* lookup_nx_info() -+ -+ * search for a nx_info and get() it -+ * negative id means current */ -+ -+struct nx_info *lookup_nx_info(int id) -+{ -+ struct nx_info *nxi = NULL; -+ -+ if (id < 0) { -+ nxi = get_nx_info(current_nx_info()); -+ } else if (id > 1) { -+ spin_lock(&nx_info_hash_lock); -+ nxi = get_nx_info(__lookup_nx_info(id)); -+ spin_unlock(&nx_info_hash_lock); -+ } -+ return nxi; -+} -+ -+/* nid_is_hashed() -+ -+ * verify that nid is still hashed */ -+ -+int nid_is_hashed(nid_t nid) -+{ -+ int hashed; -+ -+ spin_lock(&nx_info_hash_lock); -+ hashed = (__lookup_nx_info(nid) != NULL); -+ spin_unlock(&nx_info_hash_lock); -+ return hashed; -+} -+ -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_nid_list() -+ -+ * get a subset of hashed nids for proc -+ * assumes size is at least one */ -+ -+int get_nid_list(int index, unsigned int *nids, int size) -+{ -+ int hindex, nr_nids = 0; -+ -+ /* only show current and children */ -+ if (!nx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ nids[nr_nids] = nx_current_nid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < NX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &nx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct nx_info *nxi; -+ -+ if (--index > 0) -+ continue; -+ -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ nids[nr_nids] = nxi->nx_id; -+ if (++nr_nids >= size) { -+ spin_unlock(&nx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&nx_info_hash_lock); -+ } -+out: -+ return nr_nids; -+} -+#endif -+ -+ -+/* -+ * migrate task to new network -+ * gets nxi, puts old_nxi on change -+ */ -+ -+int nx_migrate_task(struct task_struct *p, struct nx_info *nxi) -+{ -+ struct nx_info *old_nxi; -+ int ret = 0; -+ -+ if (!p || !nxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "nx_migrate_task(%p,%p[#%d.%d.%d])", -+ p, nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks)); -+ -+ if (nx_info_flags(nxi, NXF_INFO_PRIVATE, 0) && -+ !nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (nx_info_state(nxi, NXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ /* maybe disallow this completely? */ -+ old_nxi = task_get_nx_info(p); -+ if (old_nxi == nxi) -+ goto out; -+ -+ task_lock(p); -+ if (old_nxi) -+ clr_nx_info(&p->nx_info); -+ claim_nx_info(nxi, p); -+ set_nx_info(&p->nx_info, nxi); -+ p->nid = nxi->nx_id; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "moved task %p into nxi:%p[#%d]", -+ p, nxi, nxi->nx_id); -+ -+ if (old_nxi) -+ release_nx_info(old_nxi, p); -+ ret = 0; -+out: -+ put_nx_info(old_nxi); -+ return ret; -+} -+ -+ -+void nx_set_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_set_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ get_nx_info(nxi); -+ claim_nx_info(nxi, NULL); -+} -+ -+void nx_clear_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_clear_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ release_nx_info(nxi, NULL); -+ put_nx_info(nxi); -+} -+ -+void nx_update_persistent(struct nx_info *nxi) -+{ -+ if (nx_info_flags(nxi, NXF_PERSISTENT, 0)) -+ nx_set_persistent(nxi); -+ else -+ nx_clear_persistent(nxi); -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks nid and nx_info functions */ -+ -+#include -+ -+ -+int vc_task_nid(uint32_t id) -+{ -+ nid_t nid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ nid = (tsk) ? tsk->nid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ nid = nx_current_nid(); -+ return nid; -+} -+ -+ -+int vc_nx_info(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_nx_info_v0 vc_data; -+ -+ vc_data.nid = nxi->nx_id; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* network functions */ -+ -+int vc_net_create(uint32_t nid, void __user *data) -+{ -+ struct vcmd_net_create vc_data = { .flagword = NXF_INIT_SET }; -+ struct nx_info *new_nxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((nid > MAX_S_CONTEXT) || (nid < 2)) -+ return -EINVAL; -+ -+ new_nxi = __create_nx_info(nid); -+ if (IS_ERR(new_nxi)) -+ return PTR_ERR(new_nxi); -+ -+ /* initial flags */ -+ new_nxi->nx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_net_change(new_nxi, VSC_NETUP)) -+ goto out; -+ -+ ret = nx_migrate_task(current, new_nxi); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_nxi->nx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & NXF_PERSISTENT)) -+ nx_set_persistent(new_nxi); -+out: -+ release_nx_info(new_nxi, NULL); -+ put_nx_info(new_nxi); -+ return ret; -+} -+ -+ -+int vc_net_migrate(struct nx_info *nxi, void __user *data) -+{ -+ return nx_migrate_task(current, nxi); -+} -+ -+ -+ -+int do_add_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = &nxi->v4; -+ -+ if (NX_IPV4(nxi)) { -+ /* locate last entry */ -+ for (; nxa->next; nxa = nxa->next); -+ nxa->next = __alloc_nx_addr_v4(); -+ nxa = nxa->next; -+ -+ if (IS_ERR(nxa)) -+ return PTR_ERR(nxa); -+ } -+ -+ if (nxi->v4.next) -+ /* remove single ip for ip list */ -+ nxi->nx_flags &= ~NXF_SINGLE_IP; -+ -+ nxa->ip[0].s_addr = ip; -+ nxa->ip[1].s_addr = ip2; -+ nxa->mask.s_addr = mask; -+ nxa->type = type; -+ nxa->flags = flags; -+ return 0; -+} -+ -+int do_remove_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = &nxi->v4; -+ -+ switch (type) { -+/* case NXA_TYPE_ADDR: -+ break; */ -+ -+ case NXA_TYPE_ANY: -+ __dealloc_nx_addr_v4_all(xchg(&nxa->next, NULL)); -+ memset(nxa, 0, sizeof(*nxa)); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+ -+int vc_net_add(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ int index, ret = 0; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_IPV4: -+ if ((vc_data.count < 1) || (vc_data.count > 4)) -+ return -EINVAL; -+ -+ index = 0; -+ while (index < vc_data.count) { -+ ret = do_add_v4_addr(nxi, vc_data.ip[index].s_addr, 0, -+ vc_data.mask[index].s_addr, NXA_TYPE_ADDR, 0); -+ if (ret) -+ return ret; -+ index++; -+ } -+ ret = index; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ return ret; -+} -+ -+int vc_net_remove(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ANY: -+ __dealloc_nx_addr_v4_all(xchg(&nxi->v4.next, NULL)); -+ memset(&nxi->v4, 0, sizeof(nxi->v4)); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+ -+int vc_net_add_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_add_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ case NXA_TYPE_RANGE: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_rem_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+int vc_net_rem_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+#ifdef CONFIG_IPV6 -+ -+int do_add_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v6 *nxa = &nxi->v6; -+ -+ if (NX_IPV6(nxi)) { -+ /* locate last entry */ -+ for (; nxa->next; nxa = nxa->next); -+ nxa->next = __alloc_nx_addr_v6(); -+ nxa = nxa->next; -+ -+ if (IS_ERR(nxa)) -+ return PTR_ERR(nxa); -+ } -+ -+ nxa->ip = *ip; -+ nxa->mask = *mask; -+ nxa->prefix = prefix; -+ nxa->type = type; -+ nxa->flags = flags; -+ return 0; -+} -+ -+ -+int vc_net_add_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ memset(&vc_data.mask, ~0, sizeof(vc_data.mask)); -+ /* fallthrough */ -+ case NXA_TYPE_MASK: -+ return do_add_v6_addr(nxi, &vc_data.ip, &vc_data.mask, -+ vc_data.prefix, vc_data.type, vc_data.flags); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_remove_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ANY: -+ __dealloc_nx_addr_v6_all(xchg(&nxi->v6.next, NULL)); -+ memset(&nxi->v6, 0, sizeof(nxi->v6)); -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+ -+int vc_get_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ -+ vc_data.flagword = nxi->nx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, nxi->nx_flags, NXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, nxi->nx_flags, NXF_ONE_TIME); -+ trigger = (mask & nxi->nx_flags) ^ (mask & vc_data.flagword); -+ -+ nxi->nx_flags = vs_mask_flags(nxi->nx_flags, -+ vc_data.flagword, mask); -+ if (trigger & NXF_PERSISTENT) -+ nx_update_persistent(nxi); -+ -+ return 0; -+} -+ -+int vc_get_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ vc_data.ncaps = nxi->nx_ncaps; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ nxi->nx_ncaps = vs_mask_flags(nxi->nx_ncaps, -+ vc_data.ncaps, vc_data.cmask); -+ return 0; -+} -+ -+ -+#include -+ -+module_init(init_network); -+ -+EXPORT_SYMBOL_GPL(free_nx_info); -+EXPORT_SYMBOL_GPL(unhash_nx_info); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/proc.c linux-3.4.45-vs2.3.3.9/kernel/vserver/proc.c ---- linux-3.4.45/kernel/vserver/proc.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/proc.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,1103 @@ -+/* -+ * linux/kernel/vserver/proc.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 adaptation vs1.3.0 -+ * V0.03 proc permissions -+ * V0.04 locking/generic -+ * V0.05 next generation procfs -+ * V0.06 inode validation -+ * V0.07 generic rewrite vid -+ * V0.08 remove inode type -+ * V0.09 added u/wmask info -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+#include "cvirt_proc.h" -+#include "cacct_proc.h" -+#include "limit_proc.h" -+#include "sched_proc.h" -+#include "vci_config.h" -+ -+ -+static inline char *print_cap_t(char *buffer, kernel_cap_t *c) -+{ -+ unsigned __capi; -+ -+ CAP_FOR_EACH_U32(__capi) { -+ buffer += sprintf(buffer, "%08x", -+ c->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); -+ } -+ return buffer; -+} -+ -+ -+static struct proc_dir_entry *proc_virtual; -+ -+static struct proc_dir_entry *proc_virtnet; -+ -+ -+/* first the actual feeds */ -+ -+ -+static int proc_vci(char *buffer) -+{ -+ return sprintf(buffer, -+ "VCIVersion:\t%04x:%04x\n" -+ "VCISyscall:\t%d\n" -+ "VCIKernel:\t%08x\n", -+ VCI_VERSION >> 16, -+ VCI_VERSION & 0xFFFF, -+ __NR_vserver, -+ vci_kernel_config()); -+} -+ -+static int proc_virtual_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtual_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n" -+ "#NSProxy:\t%d\t%d %d %d %d %d %d\n" -+ "#InitTask:\t%d\t%d %d\n", -+ atomic_read(&vx_global_ctotal), -+ atomic_read(&vx_global_cactive), -+ atomic_read(&vs_global_nsproxy), -+ atomic_read(&vs_global_fs), -+ atomic_read(&vs_global_mnt_ns), -+ atomic_read(&vs_global_uts_ns), -+ atomic_read(&nr_ipc_ns), -+ atomic_read(&vs_global_user_ns), -+ atomic_read(&vs_global_pid_ns), -+ atomic_read(&init_task.usage), -+ atomic_read(&init_task.nsproxy->count), -+ init_task.fs->users); -+} -+ -+ -+int proc_vxi_info(struct vx_info *vxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Init:\t%d\n" -+ "OOM:\t%lld\n", -+ vxi->vx_id, -+ vxi, -+ vxi->vx_initpid, -+ vxi->vx_badness_bias); -+ return length; -+} -+ -+int proc_vxi_status(struct vx_info *vxi, char *buffer) -+{ -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n", -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ (unsigned long long)vxi->vx_flags); -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ -+ buffer += sprintf(buffer, -+ "CCaps:\t%016llx\n" -+ "Umask:\t%16llx\n" -+ "Wmask:\t%16llx\n" -+ "Spaces:\t%08lx %08lx\n", -+ (unsigned long long)vxi->vx_ccaps, -+ (unsigned long long)vxi->vx_umask, -+ (unsigned long long)vxi->vx_wmask, -+ vxi->space[0].vx_nsmask, vxi->space[1].vx_nsmask); -+ return buffer - orig; -+} -+ -+int proc_vxi_limit(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_limit(&vxi->limit, buffer); -+} -+ -+int proc_vxi_sched(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ length = vx_info_proc_sched(&vxi->sched, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_nsproxy0(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[0].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_nsproxy1(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[1].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_cvirt(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ vx_update_load(vxi); -+ length = vx_info_proc_cvirt(&vxi->cvirt, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_cacct(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_cacct(&vxi->cacct, buffer); -+} -+ -+ -+static int proc_virtnet_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtnet_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n", -+ atomic_read(&nx_global_ctotal), -+ atomic_read(&nx_global_cactive)); -+} -+ -+int proc_nxi_info(struct nx_info *nxi, char *buffer) -+{ -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ int length, i; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Bcast:\t" NIPQUAD_FMT "\n" -+ "Lback:\t" NIPQUAD_FMT "\n", -+ nxi->nx_id, -+ nxi, -+ NIPQUAD(nxi->v4_bcast.s_addr), -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ return length; -+} -+ -+int proc_nxi_status(struct nx_info *nxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n" -+ "NCaps:\t%016llx\n", -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks), -+ (unsigned long long)nxi->nx_flags, -+ (unsigned long long)nxi->nx_ncaps); -+ return length; -+} -+ -+ -+ -+/* here the inode helpers */ -+ -+struct vs_entry { -+ int len; -+ char *name; -+ mode_t mode; -+ struct inode_operations *iop; -+ struct file_operations *fop; -+ union proc_op op; -+}; -+ -+static struct inode *vs_proc_make_inode(struct super_block *sb, struct vs_entry *p) -+{ -+ struct inode *inode = new_inode(sb); -+ -+ if (!inode) -+ goto out; -+ -+ inode->i_mode = p->mode; -+ if (p->iop) -+ inode->i_op = p->iop; -+ if (p->fop) -+ inode->i_fop = p->fop; -+ -+ set_nlink(inode, (p->mode & S_IFDIR) ? 2 : 1); -+ inode->i_flags |= S_IMMUTABLE; -+ -+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; -+ -+ inode->i_uid = 0; -+ inode->i_gid = 0; -+ inode->i_tag = 0; -+out: -+ return inode; -+} -+ -+static struct dentry *vs_proc_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ struct vs_entry *p = ptr; -+ struct inode *inode = vs_proc_make_inode(dir->i_sb, p); -+ struct dentry *error = ERR_PTR(-EINVAL); -+ -+ if (!inode) -+ goto out; -+ -+ PROC_I(inode)->op = p->op; -+ PROC_I(inode)->fd = id; -+ d_add(dentry, inode); -+ error = NULL; -+out: -+ return error; -+} -+ -+/* Lookups */ -+ -+typedef struct dentry *instantiate_t(struct inode *, struct dentry *, int, void *); -+ -+/* -+ * Fill a directory entry. -+ * -+ * If possible create the dcache entry and derive our inode number and -+ * file type from dcache entry. -+ * -+ * Since all of the proc inode numbers are dynamically generated, the inode -+ * numbers do not exist until the inode is cache. This means creating the -+ * the dcache entry in readdir is necessary to keep the inode numbers -+ * reported by readdir in sync with the inode numbers reported -+ * by stat. -+ */ -+static int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir, -+ char *name, int len, instantiate_t instantiate, int id, void *ptr) -+{ -+ struct dentry *child, *dir = filp->f_dentry; -+ struct inode *inode; -+ struct qstr qname; -+ ino_t ino = 0; -+ unsigned type = DT_UNKNOWN; -+ -+ qname.name = name; -+ qname.len = len; -+ qname.hash = full_name_hash(name, len); -+ -+ child = d_lookup(dir, &qname); -+ if (!child) { -+ struct dentry *new; -+ new = d_alloc(dir, &qname); -+ if (new) { -+ child = instantiate(dir->d_inode, new, id, ptr); -+ if (child) -+ dput(new); -+ else -+ child = new; -+ } -+ } -+ if (!child || IS_ERR(child) || !child->d_inode) -+ goto end_instantiate; -+ inode = child->d_inode; -+ if (inode) { -+ ino = inode->i_ino; -+ type = inode->i_mode >> 12; -+ } -+ dput(child); -+end_instantiate: -+ if (!ino) -+ ino = find_inode_number(dir, &qname); -+ if (!ino) -+ ino = 1; -+ return filldir(dirent, name, len, filp->f_pos, ino, type); -+} -+ -+ -+ -+/* get and revalidate vx_info/xid */ -+ -+static inline -+struct vx_info *get_proc_vx_info(struct inode *inode) -+{ -+ return lookup_vx_info(PROC_I(inode)->fd); -+} -+ -+static int proc_xid_revalidate(struct dentry *dentry, struct nameidata *nd) -+{ -+ struct inode *inode = dentry->d_inode; -+ xid_t xid = PROC_I(inode)->fd; -+ -+ if (!xid || xid_is_hashed(xid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+/* get and revalidate nx_info/nid */ -+ -+static int proc_nid_revalidate(struct dentry *dentry, struct nameidata *nd) -+{ -+ struct inode *inode = dentry->d_inode; -+ nid_t nid = PROC_I(inode)->fd; -+ -+ if (!nid || nid_is_hashed(nid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+ -+#define PROC_BLOCK_SIZE (PAGE_SIZE - 1024) -+ -+static ssize_t proc_vs_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(PROC_I(inode)->fd); -+ -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ return -ENOMEM; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vs_read); -+ length = PROC_I(inode)->op.proc_vs_read((char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+ return length; -+} -+ -+static ssize_t proc_vx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct vx_info *vxi = NULL; -+ xid_t xid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!xid); -+ vxi = lookup_vx_info(xid); -+ if (!vxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vxi_read); -+ length = PROC_I(inode)->op.proc_vxi_read(vxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_vx_info(vxi); -+out: -+ return length; -+} -+ -+static ssize_t proc_nx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct nx_info *nxi = NULL; -+ nid_t nid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!nid); -+ nxi = lookup_nx_info(nid); -+ if (!nxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_nxi_read); -+ length = PROC_I(inode)->op.proc_nxi_read(nxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_nx_info(nxi); -+out: -+ return length; -+} -+ -+ -+ -+/* here comes the lower level */ -+ -+ -+#define NOD(NAME, MODE, IOP, FOP, OP) { \ -+ .len = sizeof(NAME) - 1, \ -+ .name = (NAME), \ -+ .mode = MODE, \ -+ .iop = IOP, \ -+ .fop = FOP, \ -+ .op = OP, \ -+} -+ -+ -+#define DIR(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFDIR | (MODE)), \ -+ &proc_ ## OTYPE ## _inode_operations, \ -+ &proc_ ## OTYPE ## _file_operations, { } ) -+ -+#define INF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vs_info_file_operations, \ -+ { .proc_vs_read = &proc_##OTYPE } ) -+ -+#define VINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vx_info_file_operations, \ -+ { .proc_vxi_read = &proc_##OTYPE } ) -+ -+#define NINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_nx_info_file_operations, \ -+ { .proc_nxi_read = &proc_##OTYPE } ) -+ -+ -+static struct file_operations proc_vs_info_file_operations = { -+ .read = proc_vs_info_read, -+}; -+ -+static struct file_operations proc_vx_info_file_operations = { -+ .read = proc_vx_info_read, -+}; -+ -+static struct dentry_operations proc_xid_dentry_operations = { -+ .d_revalidate = proc_xid_revalidate, -+}; -+ -+static struct vs_entry vx_base_stuff[] = { -+ VINF("info", S_IRUGO, vxi_info), -+ VINF("status", S_IRUGO, vxi_status), -+ VINF("limit", S_IRUGO, vxi_limit), -+ VINF("sched", S_IRUGO, vxi_sched), -+ VINF("nsproxy", S_IRUGO, vxi_nsproxy0), -+ VINF("nsproxy1",S_IRUGO, vxi_nsproxy1), -+ VINF("cvirt", S_IRUGO, vxi_cvirt), -+ VINF("cacct", S_IRUGO, vxi_cacct), -+ {} -+}; -+ -+ -+ -+ -+static struct dentry *proc_xid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_xid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_xid_lookup(struct inode *dir, -+ struct dentry *dentry, struct nameidata *nd) -+{ -+ struct vs_entry *p = vx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_xid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_xid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_base_stuff; -+ int size = sizeof(vx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+ -+static struct file_operations proc_nx_info_file_operations = { -+ .read = proc_nx_info_read, -+}; -+ -+static struct dentry_operations proc_nid_dentry_operations = { -+ .d_revalidate = proc_nid_revalidate, -+}; -+ -+static struct vs_entry nx_base_stuff[] = { -+ NINF("info", S_IRUGO, nxi_info), -+ NINF("status", S_IRUGO, nxi_status), -+ {} -+}; -+ -+ -+static struct dentry *proc_nid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_nid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_nid_lookup(struct inode *dir, -+ struct dentry *dentry, struct nameidata *nd) -+{ -+ struct vs_entry *p = nx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_nid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_nid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_base_stuff; -+ int size = sizeof(nx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+#define MAX_MULBY10 ((~0U - 9) / 10) -+ -+static inline int atovid(const char *str, int len) -+{ -+ int vid, c; -+ -+ vid = 0; -+ while (len-- > 0) { -+ c = *str - '0'; -+ str++; -+ if (c > 9) -+ return -1; -+ if (vid >= MAX_MULBY10) -+ return -1; -+ vid *= 10; -+ vid += c; -+ if (!vid) -+ return -1; -+ } -+ return vid; -+} -+ -+/* now the upper level (virtual) */ -+ -+ -+static struct file_operations proc_xid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_xid_readdir, -+}; -+ -+static struct inode_operations proc_xid_inode_operations = { -+ .lookup = proc_xid_lookup, -+}; -+ -+static struct vs_entry vx_virtual_stuff[] = { -+ INF("info", S_IRUGO, virtual_info), -+ INF("status", S_IRUGO, virtual_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, xid), -+}; -+ -+ -+static struct dentry *proc_virtual_lookup(struct inode *dir, -+ struct dentry *dentry, struct nameidata *nd) -+{ -+ struct vs_entry *p = vx_virtual_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !xid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_xid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+static struct file_operations proc_nid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_nid_readdir, -+}; -+ -+static struct inode_operations proc_nid_inode_operations = { -+ .lookup = proc_nid_lookup, -+}; -+ -+static struct vs_entry nx_virtnet_stuff[] = { -+ INF("info", S_IRUGO, virtnet_info), -+ INF("status", S_IRUGO, virtnet_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, nid), -+}; -+ -+ -+static struct dentry *proc_virtnet_lookup(struct inode *dir, -+ struct dentry *dentry, struct nameidata *nd) -+{ -+ struct vs_entry *p = nx_virtnet_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !nid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_nid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+ -+#define PROC_MAXVIDS 32 -+ -+int proc_virtual_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_virtual_stuff; -+ int size = sizeof(vx_virtual_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int xid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_xids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &vx_virtual_stuff[size - 1]; -+ nr_xids = get_xid_list(index, xid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_xids; i++) { -+ int n, xid = xid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = xid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, xid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtual_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&vx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtual_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtual_readdir, -+}; -+ -+static struct inode_operations proc_virtual_dir_inode_operations = { -+ .getattr = proc_virtual_getattr, -+ .lookup = proc_virtual_lookup, -+}; -+ -+ -+ -+ -+ -+int proc_virtnet_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_virtnet_stuff; -+ int size = sizeof(nx_virtnet_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int nid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_nids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &nx_virtnet_stuff[size - 1]; -+ nr_nids = get_nid_list(index, nid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_nids; i++) { -+ int n, nid = nid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = nid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, nid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtnet_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&nx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtnet_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtnet_readdir, -+}; -+ -+static struct inode_operations proc_virtnet_dir_inode_operations = { -+ .getattr = proc_virtnet_getattr, -+ .lookup = proc_virtnet_lookup, -+}; -+ -+ -+ -+void proc_vx_init(void) -+{ -+ struct proc_dir_entry *ent; -+ -+ ent = proc_mkdir("virtual", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtual_dir_operations; -+ ent->proc_iops = &proc_virtual_dir_inode_operations; -+ } -+ proc_virtual = ent; -+ -+ ent = proc_mkdir("virtnet", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtnet_dir_operations; -+ ent->proc_iops = &proc_virtnet_dir_inode_operations; -+ } -+ proc_virtnet = ent; -+} -+ -+ -+ -+ -+/* per pid info */ -+ -+ -+int proc_pid_vx_info(struct task_struct *p, char *buffer) -+{ -+ struct vx_info *vxi; -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, "XID:\t%d\n", vx_task_xid(p)); -+ -+ vxi = task_get_vx_info(p); -+ if (!vxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ buffer += sprintf(buffer, "CCaps:\t%016llx\n", -+ (unsigned long long)vxi->vx_ccaps); -+ buffer += sprintf(buffer, "CFlags:\t%016llx\n", -+ (unsigned long long)vxi->vx_flags); -+ buffer += sprintf(buffer, "CIPid:\t%d\n", vxi->vx_initpid); -+ -+ put_vx_info(vxi); -+out: -+ return buffer - orig; -+} -+ -+ -+int proc_pid_nx_info(struct task_struct *p, char *buffer) -+{ -+ struct nx_info *nxi; -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ char *orig = buffer; -+ int i; -+ -+ buffer += sprintf(buffer, "NID:\t%d\n", nx_task_nid(p)); -+ -+ nxi = task_get_nx_info(p); -+ if (!nxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "NCaps:\t%016llx\n", -+ (unsigned long long)nxi->nx_ncaps); -+ buffer += sprintf(buffer, "NFlags:\t%016llx\n", -+ (unsigned long long)nxi->nx_flags); -+ -+ buffer += sprintf(buffer, -+ "V4Root[bcast]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_bcast.s_addr)); -+ buffer += sprintf (buffer, -+ "V4Root[lback]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ buffer += sprintf(buffer, "V4Root[%d]:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ buffer += sprintf(buffer, "V6Root[%d]:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ put_nx_info(nxi); -+out: -+ return buffer - orig; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/sched.c linux-3.4.45-vs2.3.3.9/kernel/vserver/sched.c ---- linux-3.4.45/kernel/vserver/sched.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/sched.c 2012-05-21 16:25:11.000000000 +0000 -@@ -0,0 +1,83 @@ -+/* -+ * linux/kernel/vserver/sched.c -+ * -+ * Virtual Server: Scheduler Support -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 adapted Sam Vilains version to 2.6.3 -+ * V0.02 removed legacy interface -+ * V0.03 changed vcmds to vxi arg -+ * V0.04 removed older and legacy interfaces -+ * V0.05 removed scheduler code/commands -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc) -+{ -+ sched_pc->prio_bias = sched->prio_bias; -+} -+ -+static int do_set_prio_bias(struct vx_info *vxi, struct vcmd_prio_bias *data) -+{ -+ int cpu; -+ -+ if (data->prio_bias > MAX_PRIO_BIAS) -+ data->prio_bias = MAX_PRIO_BIAS; -+ if (data->prio_bias < MIN_PRIO_BIAS) -+ data->prio_bias = MIN_PRIO_BIAS; -+ -+ if (data->cpu_id != ~0) { -+ vxi->sched.update = cpumask_of_cpu(data->cpu_id); -+ cpumask_and(&vxi->sched.update, &vxi->sched.update, -+ cpu_online_mask); -+ } else -+ cpumask_copy(&vxi->sched.update, cpu_online_mask); -+ -+ for_each_cpu_mask(cpu, vxi->sched.update) -+ vx_update_sched_param(&vxi->sched, -+ &vx_per_cpu(vxi, sched_pc, cpu)); -+ return 0; -+} -+ -+int vc_set_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_prio_bias(vxi, &vc_data); -+} -+ -+int vc_get_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ struct _vx_sched_pc *pcd; -+ int cpu; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ cpu = vc_data.cpu_id; -+ -+ if (!cpu_possible(cpu)) -+ return -EINVAL; -+ -+ pcd = &vx_per_cpu(vxi, sched_pc, cpu); -+ vc_data.prio_bias = pcd->prio_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/sched_init.h linux-3.4.45-vs2.3.3.9/kernel/vserver/sched_init.h ---- linux-3.4.45/kernel/vserver/sched_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/sched_init.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,27 @@ -+ -+static inline void vx_info_init_sched(struct _vx_sched *sched) -+{ -+ /* scheduling; hard code starting values as constants */ -+ sched->prio_bias = 0; -+} -+ -+static inline -+void vx_info_init_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ sched_pc->prio_bias = 0; -+ -+ sched_pc->user_ticks = 0; -+ sched_pc->sys_ticks = 0; -+ sched_pc->hold_ticks = 0; -+} -+ -+static inline void vx_info_exit_sched(struct _vx_sched *sched) -+{ -+ return; -+} -+ -+static inline -+void vx_info_exit_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ return; -+} -diff -NurpP --minimal linux-3.4.45/kernel/vserver/sched_proc.h linux-3.4.45-vs2.3.3.9/kernel/vserver/sched_proc.h ---- linux-3.4.45/kernel/vserver/sched_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/sched_proc.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,32 @@ -+#ifndef _VX_SCHED_PROC_H -+#define _VX_SCHED_PROC_H -+ -+ -+static inline -+int vx_info_proc_sched(struct _vx_sched *sched, char *buffer) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer, -+ "PrioBias:\t%8d\n", -+ sched->prio_bias); -+ return length; -+} -+ -+static inline -+int vx_info_proc_sched_pc(struct _vx_sched_pc *sched_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer + length, -+ "cpu %d: %lld %lld %lld", cpu, -+ (unsigned long long)sched_pc->user_ticks, -+ (unsigned long long)sched_pc->sys_ticks, -+ (unsigned long long)sched_pc->hold_ticks); -+ length += sprintf(buffer + length, -+ " %d\n", sched_pc->prio_bias); -+ return length; -+} -+ -+#endif /* _VX_SCHED_PROC_H */ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/signal.c linux-3.4.45-vs2.3.3.9/kernel/vserver/signal.c ---- linux-3.4.45/kernel/vserver/signal.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/signal.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,134 @@ -+/* -+ * linux/kernel/vserver/signal.c -+ * -+ * Virtual Server: Signal Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 adjusted siginfo for kill -+ * -+ */ -+ -+#include -+ -+#include -+#include -+#include -+ -+ -+int vx_info_kill(struct vx_info *vxi, int pid, int sig) -+{ -+ int retval, count = 0; -+ struct task_struct *p; -+ struct siginfo *sip = SEND_SIG_PRIV; -+ -+ retval = -ESRCH; -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d)*", -+ vxi, vxi->vx_id, pid, sig); -+ read_lock(&tasklist_lock); -+ switch (pid) { -+ case 0: -+ case -1: -+ for_each_process(p) { -+ int err = 0; -+ -+ if (vx_task_xid(p) != vxi->vx_id || p->pid <= 1 || -+ (pid && vxi->vx_initpid == p->pid)) -+ continue; -+ -+ err = group_send_sig_info(sig, sip, p); -+ ++count; -+ if (err != -EPERM) -+ retval = err; -+ } -+ break; -+ -+ case 1: -+ if (vxi->vx_initpid) { -+ pid = vxi->vx_initpid; -+ /* for now, only SIGINT to private init ... */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* ... as long as there are tasks left */ -+ (atomic_read(&vxi->vx_tasks) > 1)) -+ sig = SIGINT; -+ } -+ /* fallthrough */ -+ default: -+ rcu_read_lock(); -+ p = find_task_by_real_pid(pid); -+ rcu_read_unlock(); -+ if (p) { -+ if (vx_task_xid(p) == vxi->vx_id) -+ retval = group_send_sig_info(sig, sip, p); -+ } -+ break; -+ } -+ read_unlock(&tasklist_lock); -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d,%ld) = %d", -+ vxi, vxi->vx_id, pid, sig, (long)sip, retval); -+ return retval; -+} -+ -+int vc_ctx_kill(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_kill_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special check to allow guest shutdown */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* forbid killall pid=0 when init is present */ -+ (((vc_data.pid < 1) && vxi->vx_initpid) || -+ (vc_data.pid > 1))) -+ return -EACCES; -+ -+ return vx_info_kill(vxi, vc_data.pid, vc_data.sig); -+} -+ -+ -+static int __wait_exit(struct vx_info *vxi) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ int ret = 0; -+ -+ add_wait_queue(&vxi->vx_wait, &wait); -+ set_current_state(TASK_INTERRUPTIBLE); -+ -+wait: -+ if (vx_info_state(vxi, -+ VXS_SHUTDOWN | VXS_HASHED | VXS_HELPER) == VXS_SHUTDOWN) -+ goto out; -+ if (signal_pending(current)) { -+ ret = -ERESTARTSYS; -+ goto out; -+ } -+ schedule(); -+ goto wait; -+ -+out: -+ set_current_state(TASK_RUNNING); -+ remove_wait_queue(&vxi->vx_wait, &wait); -+ return ret; -+} -+ -+ -+ -+int vc_wait_exit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wait_exit_v0 vc_data; -+ int ret; -+ -+ ret = __wait_exit(vxi); -+ vc_data.reboot_cmd = vxi->reboot_cmd; -+ vc_data.exit_code = vxi->exit_code; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/space.c linux-3.4.45-vs2.3.3.9/kernel/vserver/space.c ---- linux-3.4.45/kernel/vserver/space.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/space.c 2013-02-12 00:16:04.000000000 +0000 -@@ -0,0 +1,436 @@ -+/* -+ * linux/kernel/vserver/space.c -+ * -+ * Virtual Server: Context Space Support -+ * -+ * Copyright (C) 2003-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from context.c 0.07 -+ * V0.02 added task locking for namespace -+ * V0.03 broken out vx_enter_namespace -+ * V0.04 added *space support and commands -+ * V0.05 added credential support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+atomic_t vs_global_nsproxy = ATOMIC_INIT(0); -+atomic_t vs_global_fs = ATOMIC_INIT(0); -+atomic_t vs_global_mnt_ns = ATOMIC_INIT(0); -+atomic_t vs_global_uts_ns = ATOMIC_INIT(0); -+atomic_t vs_global_user_ns = ATOMIC_INIT(0); -+atomic_t vs_global_pid_ns = ATOMIC_INIT(0); -+ -+ -+/* namespace functions */ -+ -+#include -+#include -+#include -+#include -+#include -+#include "../fs/mount.h" -+ -+ -+static const struct vcmd_space_mask_v1 space_mask_v0 = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+ CLONE_NEWPID | -+#endif -+#ifdef CONFIG_NET_NS -+ CLONE_NEWNET | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 default_space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+// CLONE_NEWPID | -+#endif -+ 0 -+}; -+ -+/* -+ * build a new nsproxy mix -+ * assumes that both proxies are 'const' -+ * does not touch nsproxy refcounts -+ * will hold a reference on the result. -+ */ -+ -+struct nsproxy *vs_mix_nsproxy(struct nsproxy *old_nsproxy, -+ struct nsproxy *new_nsproxy, unsigned long mask) -+{ -+ struct mnt_namespace *old_ns; -+ struct uts_namespace *old_uts; -+ struct ipc_namespace *old_ipc; -+#ifdef CONFIG_PID_NS -+ struct pid_namespace *old_pid; -+#endif -+#ifdef CONFIG_NET_NS -+ struct net *old_net; -+#endif -+ struct nsproxy *nsproxy; -+ -+ nsproxy = copy_nsproxy(old_nsproxy); -+ if (!nsproxy) -+ goto out; -+ -+ if (mask & CLONE_NEWNS) { -+ old_ns = nsproxy->mnt_ns; -+ nsproxy->mnt_ns = new_nsproxy->mnt_ns; -+ if (nsproxy->mnt_ns) -+ get_mnt_ns(nsproxy->mnt_ns); -+ } else -+ old_ns = NULL; -+ -+ if (mask & CLONE_NEWUTS) { -+ old_uts = nsproxy->uts_ns; -+ nsproxy->uts_ns = new_nsproxy->uts_ns; -+ if (nsproxy->uts_ns) -+ get_uts_ns(nsproxy->uts_ns); -+ } else -+ old_uts = NULL; -+ -+ if (mask & CLONE_NEWIPC) { -+ old_ipc = nsproxy->ipc_ns; -+ nsproxy->ipc_ns = new_nsproxy->ipc_ns; -+ if (nsproxy->ipc_ns) -+ get_ipc_ns(nsproxy->ipc_ns); -+ } else -+ old_ipc = NULL; -+ -+#ifdef CONFIG_PID_NS -+ if (mask & CLONE_NEWPID) { -+ old_pid = nsproxy->pid_ns; -+ nsproxy->pid_ns = new_nsproxy->pid_ns; -+ if (nsproxy->pid_ns) -+ get_pid_ns(nsproxy->pid_ns); -+ } else -+ old_pid = NULL; -+#endif -+#ifdef CONFIG_NET_NS -+ if (mask & CLONE_NEWNET) { -+ old_net = nsproxy->net_ns; -+ nsproxy->net_ns = new_nsproxy->net_ns; -+ if (nsproxy->net_ns) -+ get_net(nsproxy->net_ns); -+ } else -+ old_net = NULL; -+#endif -+ if (old_ns) -+ put_mnt_ns(old_ns); -+ if (old_uts) -+ put_uts_ns(old_uts); -+ if (old_ipc) -+ put_ipc_ns(old_ipc); -+#ifdef CONFIG_PID_NS -+ if (old_pid) -+ put_pid_ns(old_pid); -+#endif -+#ifdef CONFIG_NET_NS -+ if (old_net) -+ put_net(old_net); -+#endif -+out: -+ return nsproxy; -+} -+ -+ -+/* -+ * merge two nsproxy structs into a new one. -+ * will hold a reference on the result. -+ */ -+ -+static inline -+struct nsproxy *__vs_merge_nsproxy(struct nsproxy *old, -+ struct nsproxy *proxy, unsigned long mask) -+{ -+ struct nsproxy null_proxy = { .mnt_ns = NULL }; -+ -+ if (!proxy) -+ return NULL; -+ -+ if (mask) { -+ /* vs_mix_nsproxy returns with reference */ -+ return vs_mix_nsproxy(old ? old : &null_proxy, -+ proxy, mask); -+ } -+ get_nsproxy(proxy); -+ return proxy; -+} -+ -+ -+int vx_enter_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_cur, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_enter_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ if (!mask) -+ mask = space->vx_nsmask; -+ -+ if ((mask & space->vx_nsmask) != mask) -+ return -EINVAL; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(space->vx_fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ proxy = space->vx_nsproxy; -+ -+ vxdprintk(VXD_CBIT(space, 9), -+ "vx_enter_space(%p[#%u],0x%08lx,%d) -> (%p,%p)", -+ vxi, vxi->vx_id, mask, index, proxy, fs); -+ -+ task_lock(current); -+ fs_cur = current->fs; -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_cur->lock); -+ current->fs = fs; -+ kill = !--fs_cur->users; -+ spin_unlock(&fs_cur->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_cur); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_cur, proxy, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(¤t->nsproxy, proxy_new); -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_enter_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ if (space->vx_cred) { -+ cred = __prepare_creds(space->vx_cred); -+ if (cred) -+ commit_creds(cred); -+ } -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy_vxi, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_vxi, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_set_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if ((mask & space_mask.mask) != mask) -+ return -EINVAL; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ proxy_vxi = space->vx_nsproxy; -+ fs_vxi = space->vx_fs; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(current->fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ -+ task_lock(current); -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_vxi->lock); -+ space->vx_fs = fs; -+ kill = !--fs_vxi->users; -+ spin_unlock(&fs_vxi->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_vxi); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_vxi, proxy_cur, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(&space->vx_nsproxy, proxy_new); -+ space->vx_nsmask |= mask; -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_set_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ cred = prepare_creds(); -+ cred = (struct cred *)xchg(&space->vx_cred, cred); -+ if (cred) -+ abort_creds(cred); -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vc_enter_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_enter_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_enter_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_enter_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_set_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_set_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_set_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_set_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_get_space_mask(void __user *data, int type) -+{ -+ const struct vcmd_space_mask_v1 *mask; -+ -+ if (type == 0) -+ mask = &space_mask_v0; -+ else if (type == 1) -+ mask = &space_mask; -+ else -+ mask = &default_space_mask; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vc_get_space_mask(%d) = %08llx", type, mask->mask); -+ -+ if (copy_to_user(data, mask, sizeof(*mask))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/switch.c linux-3.4.45-vs2.3.3.9/kernel/vserver/switch.c ---- linux-3.4.45/kernel/vserver/switch.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/switch.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,556 @@ -+/* -+ * linux/kernel/vserver/switch.c -+ * -+ * Virtual Server: Syscall Switch -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 syscall switch -+ * V0.02 added signal to context -+ * V0.03 added rlimit functions -+ * V0.04 added iattr, task/xid functions -+ * V0.05 added debug/history stuff -+ * V0.06 added compat32 layer -+ * V0.07 vcmd args and perms -+ * V0.08 added status commands -+ * V0.09 added tag commands -+ * V0.10 added oom bias -+ * V0.11 added device commands -+ * V0.12 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+ -+#include "vci_config.h" -+ -+ -+static inline -+int vc_get_version(uint32_t id) -+{ -+ return VCI_VERSION; -+} -+ -+static inline -+int vc_get_vci(uint32_t id) -+{ -+ return vci_kernel_config(); -+} -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+#define __COMPAT(name, id, data, compat) \ -+ (compat) ? name ## _x32(id, data) : name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ (compat) ? name ## _x32(data) : name(data) -+#else -+#define __COMPAT(name, id, data, compat) \ -+ name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ name(data) -+#endif -+ -+ -+static inline -+long do_vcmd(uint32_t cmd, uint32_t id, -+ struct vx_info *vxi, struct nx_info *nxi, -+ void __user *data, int compat) -+{ -+ switch (cmd) { -+ -+ case VCMD_get_version: -+ return vc_get_version(id); -+ case VCMD_get_vci: -+ return vc_get_vci(id); -+ -+ case VCMD_task_xid: -+ return vc_task_xid(id); -+ case VCMD_vx_info: -+ return vc_vx_info(vxi, data); -+ -+ case VCMD_task_nid: -+ return vc_task_nid(id); -+ case VCMD_nx_info: -+ return vc_nx_info(nxi, data); -+ -+ case VCMD_task_tag: -+ return vc_task_tag(id); -+ -+ case VCMD_set_space_v1: -+ return vc_set_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_set_space: -+ return vc_set_space(vxi, data); -+ -+ case VCMD_get_space_mask_v0: -+ return vc_get_space_mask(data, 0); -+ /* this is version 1 */ -+ case VCMD_get_space_mask: -+ return vc_get_space_mask(data, 1); -+ -+ case VCMD_get_space_default: -+ return vc_get_space_mask(data, -1); -+ -+ case VCMD_set_umask: -+ return vc_set_umask(vxi, data); -+ -+ case VCMD_get_umask: -+ return vc_get_umask(vxi, data); -+ -+ case VCMD_set_wmask: -+ return vc_set_wmask(vxi, data); -+ -+ case VCMD_get_wmask: -+ return vc_get_wmask(vxi, data); -+#ifdef CONFIG_IA32_EMULATION -+ case VCMD_get_rlimit: -+ return __COMPAT(vc_get_rlimit, vxi, data, compat); -+ case VCMD_set_rlimit: -+ return __COMPAT(vc_set_rlimit, vxi, data, compat); -+#else -+ case VCMD_get_rlimit: -+ return vc_get_rlimit(vxi, data); -+ case VCMD_set_rlimit: -+ return vc_set_rlimit(vxi, data); -+#endif -+ case VCMD_get_rlimit_mask: -+ return vc_get_rlimit_mask(id, data); -+ case VCMD_reset_hits: -+ return vc_reset_hits(vxi, data); -+ case VCMD_reset_minmax: -+ return vc_reset_minmax(vxi, data); -+ -+ case VCMD_get_vhi_name: -+ return vc_get_vhi_name(vxi, data); -+ case VCMD_set_vhi_name: -+ return vc_set_vhi_name(vxi, data); -+ -+ case VCMD_ctx_stat: -+ return vc_ctx_stat(vxi, data); -+ case VCMD_virt_stat: -+ return vc_virt_stat(vxi, data); -+ case VCMD_sock_stat: -+ return vc_sock_stat(vxi, data); -+ case VCMD_rlimit_stat: -+ return vc_rlimit_stat(vxi, data); -+ -+ case VCMD_set_cflags: -+ return vc_set_cflags(vxi, data); -+ case VCMD_get_cflags: -+ return vc_get_cflags(vxi, data); -+ -+ /* this is version 1 */ -+ case VCMD_set_ccaps: -+ return vc_set_ccaps(vxi, data); -+ /* this is version 1 */ -+ case VCMD_get_ccaps: -+ return vc_get_ccaps(vxi, data); -+ case VCMD_set_bcaps: -+ return vc_set_bcaps(vxi, data); -+ case VCMD_get_bcaps: -+ return vc_get_bcaps(vxi, data); -+ -+ case VCMD_set_badness: -+ return vc_set_badness(vxi, data); -+ case VCMD_get_badness: -+ return vc_get_badness(vxi, data); -+ -+ case VCMD_set_nflags: -+ return vc_set_nflags(nxi, data); -+ case VCMD_get_nflags: -+ return vc_get_nflags(nxi, data); -+ -+ case VCMD_set_ncaps: -+ return vc_set_ncaps(nxi, data); -+ case VCMD_get_ncaps: -+ return vc_get_ncaps(nxi, data); -+ -+ case VCMD_set_prio_bias: -+ return vc_set_prio_bias(vxi, data); -+ case VCMD_get_prio_bias: -+ return vc_get_prio_bias(vxi, data); -+ case VCMD_add_dlimit: -+ return __COMPAT(vc_add_dlimit, id, data, compat); -+ case VCMD_rem_dlimit: -+ return __COMPAT(vc_rem_dlimit, id, data, compat); -+ case VCMD_set_dlimit: -+ return __COMPAT(vc_set_dlimit, id, data, compat); -+ case VCMD_get_dlimit: -+ return __COMPAT(vc_get_dlimit, id, data, compat); -+ -+ case VCMD_ctx_kill: -+ return vc_ctx_kill(vxi, data); -+ -+ case VCMD_wait_exit: -+ return vc_wait_exit(vxi, data); -+ -+ case VCMD_get_iattr: -+ return __COMPAT_NO_ID(vc_get_iattr, data, compat); -+ case VCMD_set_iattr: -+ return __COMPAT_NO_ID(vc_set_iattr, data, compat); -+ -+ case VCMD_fget_iattr: -+ return vc_fget_iattr(id, data); -+ case VCMD_fset_iattr: -+ return vc_fset_iattr(id, data); -+ -+ case VCMD_enter_space_v0: -+ return vc_enter_space_v1(vxi, NULL); -+ case VCMD_enter_space_v1: -+ return vc_enter_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_enter_space: -+ return vc_enter_space(vxi, data); -+ -+ case VCMD_ctx_create_v0: -+ return vc_ctx_create(id, NULL); -+ case VCMD_ctx_create: -+ return vc_ctx_create(id, data); -+ case VCMD_ctx_migrate_v0: -+ return vc_ctx_migrate(vxi, NULL); -+ case VCMD_ctx_migrate: -+ return vc_ctx_migrate(vxi, data); -+ -+ case VCMD_net_create_v0: -+ return vc_net_create(id, NULL); -+ case VCMD_net_create: -+ return vc_net_create(id, data); -+ case VCMD_net_migrate: -+ return vc_net_migrate(nxi, data); -+ -+ case VCMD_tag_migrate: -+ return vc_tag_migrate(id); -+ -+ case VCMD_net_add: -+ return vc_net_add(nxi, data); -+ case VCMD_net_remove: -+ return vc_net_remove(nxi, data); -+ -+ case VCMD_net_add_ipv4_v1: -+ return vc_net_add_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_add_ipv4: -+ return vc_net_add_ipv4(nxi, data); -+ -+ case VCMD_net_rem_ipv4_v1: -+ return vc_net_rem_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_rem_ipv4: -+ return vc_net_rem_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_net_add_ipv6: -+ return vc_net_add_ipv6(nxi, data); -+ case VCMD_net_remove_ipv6: -+ return vc_net_remove_ipv6(nxi, data); -+#endif -+/* case VCMD_add_match_ipv4: -+ return vc_add_match_ipv4(nxi, data); -+ case VCMD_get_match_ipv4: -+ return vc_get_match_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_add_match_ipv6: -+ return vc_add_match_ipv6(nxi, data); -+ case VCMD_get_match_ipv6: -+ return vc_get_match_ipv6(nxi, data); -+#endif */ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ case VCMD_set_mapping: -+ return __COMPAT(vc_set_mapping, vxi, data, compat); -+ case VCMD_unset_mapping: -+ return __COMPAT(vc_unset_mapping, vxi, data, compat); -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ case VCMD_dump_history: -+ return vc_dump_history(id); -+ case VCMD_read_history: -+ return __COMPAT(vc_read_history, id, data, compat); -+#endif -+ default: -+ vxwprintk_task(1, "unimplemented VCMD_%02d_%d[%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), VC_VERSION(cmd)); -+ } -+ return -ENOSYS; -+} -+ -+ -+#define __VCMD(vcmd, _perm, _args, _flags) \ -+ case VCMD_ ## vcmd: perm = _perm; \ -+ args = _args; flags = _flags; break -+ -+ -+#define VCA_NONE 0x00 -+#define VCA_VXI 0x01 -+#define VCA_NXI 0x02 -+ -+#define VCF_NONE 0x00 -+#define VCF_INFO 0x01 -+#define VCF_ADMIN 0x02 -+#define VCF_ARES 0x06 /* includes admin */ -+#define VCF_SETUP 0x08 -+ -+#define VCF_ZIDOK 0x10 /* zero id okay */ -+ -+ -+static inline -+long do_vserver(uint32_t cmd, uint32_t id, void __user *data, int compat) -+{ -+ long ret; -+ int permit = -1, state = 0; -+ int perm = -1, args = 0, flags = 0; -+ struct vx_info *vxi = NULL; -+ struct nx_info *nxi = NULL; -+ -+ switch (cmd) { -+ /* unpriviledged commands */ -+ __VCMD(get_version, 0, VCA_NONE, 0); -+ __VCMD(get_vci, 0, VCA_NONE, 0); -+ __VCMD(get_rlimit_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_mask_v0,0, VCA_NONE, 0); -+ __VCMD(get_space_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_default,0, VCA_NONE, 0); -+ -+ /* info commands */ -+ __VCMD(task_xid, 2, VCA_NONE, 0); -+ __VCMD(reset_hits, 2, VCA_VXI, 0); -+ __VCMD(reset_minmax, 2, VCA_VXI, 0); -+ __VCMD(vx_info, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_bcaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_ccaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_cflags, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_umask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_wmask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_badness, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_vhi_name, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_rlimit, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(ctx_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(virt_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(sock_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(rlimit_stat, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(task_nid, 2, VCA_NONE, 0); -+ __VCMD(nx_info, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_ncaps, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_nflags, 3, VCA_NXI, VCF_INFO); -+ -+ __VCMD(task_tag, 2, VCA_NONE, 0); -+ -+ __VCMD(get_iattr, 2, VCA_NONE, 0); -+ __VCMD(fget_iattr, 2, VCA_NONE, 0); -+ __VCMD(get_dlimit, 3, VCA_NONE, VCF_INFO); -+ __VCMD(get_prio_bias, 3, VCA_VXI, VCF_INFO); -+ -+ /* lower admin commands */ -+ __VCMD(wait_exit, 4, VCA_VXI, VCF_INFO); -+ __VCMD(ctx_create_v0, 5, VCA_NONE, 0); -+ __VCMD(ctx_create, 5, VCA_NONE, 0); -+ __VCMD(ctx_migrate_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(ctx_migrate, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v1, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space, 5, VCA_VXI, VCF_ADMIN); -+ -+ __VCMD(net_create_v0, 5, VCA_NONE, 0); -+ __VCMD(net_create, 5, VCA_NONE, 0); -+ __VCMD(net_migrate, 5, VCA_NXI, VCF_ADMIN); -+ -+ __VCMD(tag_migrate, 5, VCA_NONE, VCF_ADMIN); -+ -+ /* higher admin commands */ -+ __VCMD(ctx_kill, 6, VCA_VXI, VCF_ARES); -+ __VCMD(set_space_v1, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_space, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ccaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_bcaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_cflags, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_umask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_wmask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_badness, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_vhi_name, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_rlimit, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_prio_bias, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ncaps, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_nflags, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#ifdef CONFIG_IPV6 -+ __VCMD(net_add_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#endif -+ __VCMD(set_iattr, 7, VCA_NONE, 0); -+ __VCMD(fset_iattr, 7, VCA_NONE, 0); -+ __VCMD(set_dlimit, 7, VCA_NONE, VCF_ARES); -+ __VCMD(add_dlimit, 8, VCA_NONE, VCF_ARES); -+ __VCMD(rem_dlimit, 8, VCA_NONE, VCF_ARES); -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ __VCMD(set_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+ __VCMD(unset_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+#endif -+ /* debug level admin commands */ -+#ifdef CONFIG_VSERVER_HISTORY -+ __VCMD(dump_history, 9, VCA_NONE, 0); -+ __VCMD(read_history, 9, VCA_NONE, 0); -+#endif -+ -+ default: -+ perm = -1; -+ } -+ -+ vxdprintk(VXD_CBIT(switch, 0), -+ "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), id, data, compat, -+ perm, args, flags); -+ -+ ret = -ENOSYS; -+ if (perm < 0) -+ goto out; -+ -+ state = 1; -+ if (!capable(CAP_CONTEXT)) -+ goto out; -+ -+ state = 2; -+ /* moved here from the individual commands */ -+ ret = -EPERM; -+ if ((perm > 1) && !capable(CAP_SYS_ADMIN)) -+ goto out; -+ -+ state = 3; -+ /* vcmd involves resource management */ -+ ret = -EPERM; -+ if ((flags & VCF_ARES) && !capable(CAP_SYS_RESOURCE)) -+ goto out; -+ -+ state = 4; -+ /* various legacy exceptions */ -+ switch (cmd) { -+ /* will go away when spectator is a cap */ -+ case VCMD_ctx_migrate_v0: -+ case VCMD_ctx_migrate: -+ if (id == 1) { -+ current->xid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ -+ /* will go away when spectator is a cap */ -+ case VCMD_net_migrate: -+ if (id == 1) { -+ current->nid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ } -+ -+ /* vcmds are fine by default */ -+ permit = 1; -+ -+ /* admin type vcmds require admin ... */ -+ if (flags & VCF_ADMIN) -+ permit = vx_check(0, VS_ADMIN) ? 1 : 0; -+ -+ /* ... but setup type vcmds override that */ -+ if (!permit && (flags & VCF_SETUP)) -+ permit = vx_flags(VXF_STATE_SETUP, 0) ? 2 : 0; -+ -+ state = 5; -+ ret = -EPERM; -+ if (!permit) -+ goto out; -+ -+ state = 6; -+ if (!id && (flags & VCF_ZIDOK)) -+ goto skip_id; -+ -+ ret = -ESRCH; -+ if (args & VCA_VXI) { -+ vxi = lookup_vx_info(id); -+ if (!vxi) -+ goto out; -+ -+ if ((flags & VCF_ADMIN) && -+ /* special case kill for shutdown */ -+ (cmd != VCMD_ctx_kill) && -+ /* can context be administrated? */ -+ !vx_info_flags(vxi, VXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_vxi; -+ } -+ } -+ state = 7; -+ if (args & VCA_NXI) { -+ nxi = lookup_nx_info(id); -+ if (!nxi) -+ goto out_vxi; -+ -+ if ((flags & VCF_ADMIN) && -+ /* can context be administrated? */ -+ !nx_info_flags(nxi, NXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_nxi; -+ } -+ } -+skip_id: -+ state = 8; -+ ret = do_vcmd(cmd, id, vxi, nxi, data, compat); -+ -+out_nxi: -+ if ((args & VCA_NXI) && nxi) -+ put_nx_info(nxi); -+out_vxi: -+ if ((args & VCA_VXI) && vxi) -+ put_vx_info(vxi); -+out: -+ vxdprintk(VXD_CBIT(switch, 1), -+ "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), ret, ret, state, permit); -+ return ret; -+} -+ -+asmlinkage long -+sys_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+asmlinkage long -+sys32_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 1); -+} -+ -+#endif /* CONFIG_COMPAT */ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/sysctl.c linux-3.4.45-vs2.3.3.9/kernel/vserver/sysctl.c ---- linux-3.4.45/kernel/vserver/sysctl.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/sysctl.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,247 @@ -+/* -+ * kernel/vserver/sysctl.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+enum { -+ CTL_DEBUG_ERROR = 0, -+ CTL_DEBUG_SWITCH = 1, -+ CTL_DEBUG_XID, -+ CTL_DEBUG_NID, -+ CTL_DEBUG_TAG, -+ CTL_DEBUG_NET, -+ CTL_DEBUG_LIMIT, -+ CTL_DEBUG_CRES, -+ CTL_DEBUG_DLIM, -+ CTL_DEBUG_QUOTA, -+ CTL_DEBUG_CVIRT, -+ CTL_DEBUG_SPACE, -+ CTL_DEBUG_PERM, -+ CTL_DEBUG_MISC, -+}; -+ -+ -+unsigned int vs_debug_switch = 0; -+unsigned int vs_debug_xid = 0; -+unsigned int vs_debug_nid = 0; -+unsigned int vs_debug_tag = 0; -+unsigned int vs_debug_net = 0; -+unsigned int vs_debug_limit = 0; -+unsigned int vs_debug_cres = 0; -+unsigned int vs_debug_dlim = 0; -+unsigned int vs_debug_quota = 0; -+unsigned int vs_debug_cvirt = 0; -+unsigned int vs_debug_space = 0; -+unsigned int vs_debug_perm = 0; -+unsigned int vs_debug_misc = 0; -+ -+ -+static struct ctl_table_header *vserver_table_header; -+static ctl_table vserver_root_table[]; -+ -+ -+void vserver_register_sysctl(void) -+{ -+ if (!vserver_table_header) { -+ vserver_table_header = register_sysctl_table(vserver_root_table); -+ } -+ -+} -+ -+void vserver_unregister_sysctl(void) -+{ -+ if (vserver_table_header) { -+ unregister_sysctl_table(vserver_table_header); -+ vserver_table_header = NULL; -+ } -+} -+ -+ -+static int proc_dodebug(ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos) -+{ -+ char tmpbuf[20], *p, c; -+ unsigned int value; -+ size_t left, len; -+ -+ if ((*ppos && !write) || !*lenp) { -+ *lenp = 0; -+ return 0; -+ } -+ -+ left = *lenp; -+ -+ if (write) { -+ if (!access_ok(VERIFY_READ, buffer, left)) -+ return -EFAULT; -+ p = (char *)buffer; -+ while (left && __get_user(c, p) >= 0 && isspace(c)) -+ left--, p++; -+ if (!left) -+ goto done; -+ -+ if (left > sizeof(tmpbuf) - 1) -+ return -EINVAL; -+ if (copy_from_user(tmpbuf, p, left)) -+ return -EFAULT; -+ tmpbuf[left] = '\0'; -+ -+ for (p = tmpbuf, value = 0; '0' <= *p && *p <= '9'; p++, left--) -+ value = 10 * value + (*p - '0'); -+ if (*p && !isspace(*p)) -+ return -EINVAL; -+ while (left && isspace(*p)) -+ left--, p++; -+ *(unsigned int *)table->data = value; -+ } else { -+ if (!access_ok(VERIFY_WRITE, buffer, left)) -+ return -EFAULT; -+ len = sprintf(tmpbuf, "%d", *(unsigned int *)table->data); -+ if (len > left) -+ len = left; -+ if (__copy_to_user(buffer, tmpbuf, len)) -+ return -EFAULT; -+ if ((left -= len) > 0) { -+ if (put_user('\n', (char *)buffer + len)) -+ return -EFAULT; -+ left--; -+ } -+ } -+ -+done: -+ *lenp -= left; -+ *ppos += *lenp; -+ return 0; -+} -+ -+static int zero; -+ -+#define CTL_ENTRY(ctl, name) \ -+ { \ -+ .procname = #name, \ -+ .data = &vs_ ## name, \ -+ .maxlen = sizeof(int), \ -+ .mode = 0644, \ -+ .proc_handler = &proc_dodebug, \ -+ .extra1 = &zero, \ -+ .extra2 = &zero, \ -+ } -+ -+static ctl_table vserver_debug_table[] = { -+ CTL_ENTRY(CTL_DEBUG_SWITCH, debug_switch), -+ CTL_ENTRY(CTL_DEBUG_XID, debug_xid), -+ CTL_ENTRY(CTL_DEBUG_NID, debug_nid), -+ CTL_ENTRY(CTL_DEBUG_TAG, debug_tag), -+ CTL_ENTRY(CTL_DEBUG_NET, debug_net), -+ CTL_ENTRY(CTL_DEBUG_LIMIT, debug_limit), -+ CTL_ENTRY(CTL_DEBUG_CRES, debug_cres), -+ CTL_ENTRY(CTL_DEBUG_DLIM, debug_dlim), -+ CTL_ENTRY(CTL_DEBUG_QUOTA, debug_quota), -+ CTL_ENTRY(CTL_DEBUG_CVIRT, debug_cvirt), -+ CTL_ENTRY(CTL_DEBUG_SPACE, debug_space), -+ CTL_ENTRY(CTL_DEBUG_PERM, debug_perm), -+ CTL_ENTRY(CTL_DEBUG_MISC, debug_misc), -+ { 0 } -+}; -+ -+static ctl_table vserver_root_table[] = { -+ { -+ .procname = "vserver", -+ .mode = 0555, -+ .child = vserver_debug_table -+ }, -+ { 0 } -+}; -+ -+ -+static match_table_t tokens = { -+ { CTL_DEBUG_SWITCH, "switch=%x" }, -+ { CTL_DEBUG_XID, "xid=%x" }, -+ { CTL_DEBUG_NID, "nid=%x" }, -+ { CTL_DEBUG_TAG, "tag=%x" }, -+ { CTL_DEBUG_NET, "net=%x" }, -+ { CTL_DEBUG_LIMIT, "limit=%x" }, -+ { CTL_DEBUG_CRES, "cres=%x" }, -+ { CTL_DEBUG_DLIM, "dlim=%x" }, -+ { CTL_DEBUG_QUOTA, "quota=%x" }, -+ { CTL_DEBUG_CVIRT, "cvirt=%x" }, -+ { CTL_DEBUG_SPACE, "space=%x" }, -+ { CTL_DEBUG_PERM, "perm=%x" }, -+ { CTL_DEBUG_MISC, "misc=%x" }, -+ { CTL_DEBUG_ERROR, NULL } -+}; -+ -+#define HANDLE_CASE(id, name, val) \ -+ case CTL_DEBUG_ ## id: \ -+ vs_debug_ ## name = val; \ -+ printk("vs_debug_" #name "=0x%x\n", val); \ -+ break -+ -+ -+static int __init vs_debug_setup(char *str) -+{ -+ char *p; -+ int token; -+ -+ printk("vs_debug_setup(%s)\n", str); -+ while ((p = strsep(&str, ",")) != NULL) { -+ substring_t args[MAX_OPT_ARGS]; -+ unsigned int value; -+ -+ if (!*p) -+ continue; -+ -+ token = match_token(p, tokens, args); -+ value = (token > 0) ? simple_strtoul(args[0].from, NULL, 0) : 0; -+ -+ switch (token) { -+ HANDLE_CASE(SWITCH, switch, value); -+ HANDLE_CASE(XID, xid, value); -+ HANDLE_CASE(NID, nid, value); -+ HANDLE_CASE(TAG, tag, value); -+ HANDLE_CASE(NET, net, value); -+ HANDLE_CASE(LIMIT, limit, value); -+ HANDLE_CASE(CRES, cres, value); -+ HANDLE_CASE(DLIM, dlim, value); -+ HANDLE_CASE(QUOTA, quota, value); -+ HANDLE_CASE(CVIRT, cvirt, value); -+ HANDLE_CASE(SPACE, space, value); -+ HANDLE_CASE(PERM, perm, value); -+ HANDLE_CASE(MISC, misc, value); -+ default: -+ return -EINVAL; -+ break; -+ } -+ } -+ return 1; -+} -+ -+__setup("vsdebug=", vs_debug_setup); -+ -+ -+ -+EXPORT_SYMBOL_GPL(vs_debug_switch); -+EXPORT_SYMBOL_GPL(vs_debug_xid); -+EXPORT_SYMBOL_GPL(vs_debug_nid); -+EXPORT_SYMBOL_GPL(vs_debug_net); -+EXPORT_SYMBOL_GPL(vs_debug_limit); -+EXPORT_SYMBOL_GPL(vs_debug_cres); -+EXPORT_SYMBOL_GPL(vs_debug_dlim); -+EXPORT_SYMBOL_GPL(vs_debug_quota); -+EXPORT_SYMBOL_GPL(vs_debug_cvirt); -+EXPORT_SYMBOL_GPL(vs_debug_space); -+EXPORT_SYMBOL_GPL(vs_debug_perm); -+EXPORT_SYMBOL_GPL(vs_debug_misc); -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/tag.c linux-3.4.45-vs2.3.3.9/kernel/vserver/tag.c ---- linux-3.4.45/kernel/vserver/tag.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/tag.c 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,63 @@ -+/* -+ * linux/kernel/vserver/tag.c -+ * -+ * Virtual Server: Shallow Tag Space -+ * -+ * Copyright (C) 2007 Herbert Pötzl -+ * -+ * V0.01 basic implementation -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+int dx_migrate_task(struct task_struct *p, tag_t tag) -+{ -+ if (!p) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "dx_migrate_task(%p[#%d],#%d)", p, p->tag, tag); -+ -+ task_lock(p); -+ p->tag = tag; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "moved task %p into [#%d]", p, tag); -+ return 0; -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+ -+int vc_task_tag(uint32_t id) -+{ -+ tag_t tag; -+ -+ if (id) { -+ struct task_struct *tsk; -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ tag = (tsk) ? tsk->tag : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ tag = dx_current_tag(); -+ return tag; -+} -+ -+ -+int vc_tag_migrate(uint32_t tag) -+{ -+ return dx_migrate_task(current, tag & 0xFFFF); -+} -+ -+ -diff -NurpP --minimal linux-3.4.45/kernel/vserver/vci_config.h linux-3.4.45-vs2.3.3.9/kernel/vserver/vci_config.h ---- linux-3.4.45/kernel/vserver/vci_config.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/kernel/vserver/vci_config.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,76 @@ -+ -+/* interface version */ -+ -+#define VCI_VERSION 0x00020308 -+ -+ -+enum { -+ VCI_KCBIT_NO_DYNAMIC = 0, -+ -+ VCI_KCBIT_PROC_SECURE = 4, -+ /* VCI_KCBIT_HARDCPU = 5, */ -+ /* VCI_KCBIT_IDLELIMIT = 6, */ -+ /* VCI_KCBIT_IDLETIME = 7, */ -+ -+ VCI_KCBIT_COWBL = 8, -+ VCI_KCBIT_FULLCOWBL = 9, -+ VCI_KCBIT_SPACES = 10, -+ VCI_KCBIT_NETV2 = 11, -+ VCI_KCBIT_MEMCG = 12, -+ -+ VCI_KCBIT_DEBUG = 16, -+ VCI_KCBIT_HISTORY = 20, -+ VCI_KCBIT_TAGGED = 24, -+ VCI_KCBIT_PPTAG = 28, -+ -+ VCI_KCBIT_MORE = 31, -+}; -+ -+ -+static inline uint32_t vci_kernel_config(void) -+{ -+ return -+ (1 << VCI_KCBIT_NO_DYNAMIC) | -+ -+ /* configured features */ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+ (1 << VCI_KCBIT_PROC_SECURE) | -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ (1 << VCI_KCBIT_COWBL) | -+ (1 << VCI_KCBIT_FULLCOWBL) | -+#endif -+ (1 << VCI_KCBIT_SPACES) | -+ (1 << VCI_KCBIT_NETV2) | -+#ifdef CONFIG_CGROUP_MEM_RES_CTLR -+ (1 << VCI_KCBIT_MEMCG) | -+#endif -+ -+ /* debug options */ -+#ifdef CONFIG_VSERVER_DEBUG -+ (1 << VCI_KCBIT_DEBUG) | -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ (1 << VCI_KCBIT_HISTORY) | -+#endif -+ -+ /* inode context tagging */ -+#if defined(CONFIG_TAGGING_NONE) -+ (0 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_UID16) -+ (1 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_GID16) -+ (2 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_ID24) -+ (3 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_INTERN) -+ (4 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_RUNTIME) -+ (5 << VCI_KCBIT_TAGGED) | -+#else -+ (7 << VCI_KCBIT_TAGGED) | -+#endif -+ (1 << VCI_KCBIT_PPTAG) | -+ 0; -+} -+ -diff -NurpP --minimal linux-3.4.45/mm/memcontrol.c linux-3.4.45-vs2.3.3.9/mm/memcontrol.c ---- linux-3.4.45/mm/memcontrol.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/memcontrol.c 2012-12-08 00:53:53.000000000 +0000 -@@ -846,6 +846,31 @@ struct mem_cgroup *mem_cgroup_from_task( - struct mem_cgroup, css); - } - -+u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->res, member); -+} -+ -+u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->memsw, member); -+} -+ -+s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_CACHE); -+} -+ -+s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_RSS); -+} -+ -+s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_FILE_MAPPED); -+} -+ - struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) - { - struct mem_cgroup *memcg = NULL; -diff -NurpP --minimal linux-3.4.45/mm/oom_kill.c linux-3.4.45-vs2.3.3.9/mm/oom_kill.c ---- linux-3.4.45/mm/oom_kill.c 2012-05-21 16:07:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/oom_kill.c 2012-05-21 16:15:05.000000000 +0000 -@@ -35,6 +35,8 @@ - #include - #include - #include -+#include -+#include - - #define CREATE_TRACE_POINTS - #include -@@ -155,11 +157,18 @@ struct task_struct *find_lock_task_mm(st - static bool oom_unkillable_task(struct task_struct *p, - const struct mem_cgroup *memcg, const nodemask_t *nodemask) - { -- if (is_global_init(p)) -+ unsigned xid = vx_current_xid(); -+ -+ /* skip the init task, global and per guest */ -+ if (task_is_init(p)) - return true; - if (p->flags & PF_KTHREAD) - return true; - -+ /* skip other guest and host processes if oom in guest */ -+ if (xid && vx_task_xid(p) != xid) -+ return true; -+ - /* When mem_cgroup_out_of_memory() and p is not member of the group */ - if (memcg && !task_in_mem_cgroup(p, memcg)) - return true; -@@ -462,8 +471,8 @@ static void oom_kill_process(struct task - dump_header(p, gfp_mask, order, memcg, nodemask); - - task_lock(p); -- pr_err("%s: Kill process %d (%s) score %d or sacrifice child\n", -- message, task_pid_nr(p), p->comm, points); -+ pr_err("%s: Kill process %d:#%u (%s) score %d or sacrifice child\n", -+ message, task_pid_nr(p), p->xid, p->comm, points); - task_unlock(p); - - /* -@@ -496,8 +505,8 @@ static void oom_kill_process(struct task - - /* mm cannot safely be dereferenced after task_unlock(victim) */ - mm = victim->mm; -- pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -- task_pid_nr(victim), victim->comm, K(victim->mm->total_vm), -+ pr_err("Killed process %d:#%u (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -+ task_pid_nr(victim), victim->xid, victim->comm, K(victim->mm->total_vm), - K(get_mm_counter(victim->mm, MM_ANONPAGES)), - K(get_mm_counter(victim->mm, MM_FILEPAGES))); - task_unlock(victim); -@@ -596,6 +605,8 @@ int unregister_oom_notifier(struct notif - } - EXPORT_SYMBOL_GPL(unregister_oom_notifier); - -+long vs_oom_action(unsigned int); -+ - /* - * Try to acquire the OOM killer lock for the zones in zonelist. Returns zero - * if a parallel OOM killing is already taking place that includes a zone in -@@ -747,7 +758,12 @@ void out_of_memory(struct zonelist *zone - if (!p) { - dump_header(NULL, gfp_mask, order, NULL, mpol_mask); - read_unlock(&tasklist_lock); -- panic("Out of memory and no killable processes...\n"); -+ -+ /* avoid panic for guest OOM */ -+ if (current->xid) -+ vs_oom_action(LINUX_REBOOT_CMD_OOM); -+ else -+ panic("Out of memory and no killable processes...\n"); - } - if (PTR_ERR(p) != -1UL) { - oom_kill_process(p, gfp_mask, order, points, totalpages, NULL, -diff -NurpP --minimal linux-3.4.45/mm/page_alloc.c linux-3.4.45-vs2.3.3.9/mm/page_alloc.c ---- linux-3.4.45/mm/page_alloc.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/page_alloc.c 2013-03-02 15:26:44.000000000 +0000 -@@ -58,6 +58,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2655,6 +2657,9 @@ void si_meminfo(struct sysinfo *val) - val->totalhigh = totalhigh_pages; - val->freehigh = nr_free_highpages(); - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - - EXPORT_SYMBOL(si_meminfo); -@@ -2675,6 +2680,9 @@ void si_meminfo_node(struct sysinfo *val - val->freehigh = 0; - #endif - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - #endif - -diff -NurpP --minimal linux-3.4.45/mm/pgtable-generic.c linux-3.4.45-vs2.3.3.9/mm/pgtable-generic.c ---- linux-3.4.45/mm/pgtable-generic.c 2012-05-21 16:07:35.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/pgtable-generic.c 2012-05-21 16:15:05.000000000 +0000 -@@ -6,6 +6,8 @@ - * Copyright (C) 2010 Linus Torvalds - */ - -+#include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/mm/shmem.c linux-3.4.45-vs2.3.3.9/mm/shmem.c ---- linux-3.4.45/mm/shmem.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/shmem.c 2013-03-02 15:26:44.000000000 +0000 -@@ -1473,7 +1473,7 @@ static int shmem_statfs(struct dentry *d - { - struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb); - -- buf->f_type = TMPFS_MAGIC; -+ buf->f_type = TMPFS_SUPER_MAGIC; - buf->f_bsize = PAGE_CACHE_SIZE; - buf->f_namelen = NAME_MAX; - if (sbinfo->max_blocks) { -@@ -2287,7 +2287,7 @@ int shmem_fill_super(struct super_block - sb->s_maxbytes = MAX_LFS_FILESIZE; - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = TMPFS_MAGIC; -+ sb->s_magic = TMPFS_SUPER_MAGIC; - sb->s_op = &shmem_ops; - sb->s_time_gran = 1; - #ifdef CONFIG_TMPFS_XATTR -diff -NurpP --minimal linux-3.4.45/mm/slab.c linux-3.4.45-vs2.3.3.9/mm/slab.c ---- linux-3.4.45/mm/slab.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/slab.c 2012-10-22 13:09:53.000000000 +0000 -@@ -413,6 +413,8 @@ static void kmem_list3_init(struct kmem_ - #define STATS_INC_FREEMISS(x) do { } while (0) - #endif - -+#include "slab_vs.h" -+ - #if DEBUG - - /* -@@ -3466,6 +3468,7 @@ retry: - - obj = slab_get_obj(cachep, slabp, nodeid); - check_slabp(cachep, slabp); -+ vx_slab_alloc(cachep, flags); - l3->free_objects--; - /* move slabp to correct slabp list: */ - list_del(&slabp->list); -@@ -3543,6 +3546,7 @@ __cache_alloc_node(struct kmem_cache *ca - /* ___cache_alloc_node can fall back to other nodes */ - ptr = ____cache_alloc_node(cachep, flags, nodeid); - out: -+ vx_slab_alloc(cachep, flags); - local_irq_restore(save_flags); - ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller); - kmemleak_alloc_recursive(ptr, obj_size(cachep), 1, cachep->flags, -@@ -3730,6 +3734,7 @@ static inline void __cache_free(struct k - check_irq_off(); - kmemleak_free_recursive(objp, cachep->flags); - objp = cache_free_debugcheck(cachep, objp, caller); -+ vx_slab_free(cachep); - - kmemcheck_slab_free(cachep, objp, obj_size(cachep)); - -diff -NurpP --minimal linux-3.4.45/mm/slab_vs.h linux-3.4.45-vs2.3.3.9/mm/slab_vs.h ---- linux-3.4.45/mm/slab_vs.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/slab_vs.h 2012-05-21 16:15:05.000000000 +0000 -@@ -0,0 +1,29 @@ -+ -+#include -+ -+#include -+ -+static inline -+void vx_slab_alloc(struct kmem_cache *cachep, gfp_t flags) -+{ -+ int what = gfp_zone(cachep->gfpflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_add(cachep->buffer_size, &vxi->cacct.slab[what]); -+} -+ -+static inline -+void vx_slab_free(struct kmem_cache *cachep) -+{ -+ int what = gfp_zone(cachep->gfpflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_sub(cachep->buffer_size, &vxi->cacct.slab[what]); -+} -+ -diff -NurpP --minimal linux-3.4.45/mm/swapfile.c linux-3.4.45-vs2.3.3.9/mm/swapfile.c ---- linux-3.4.45/mm/swapfile.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/mm/swapfile.c 2012-06-28 14:45:07.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - static bool swap_count_continued(struct swap_info_struct *, pgoff_t, - unsigned char); -@@ -1754,6 +1755,16 @@ static int swap_show(struct seq_file *sw - - if (si == SEQ_START_TOKEN) { - seq_puts(swap,"Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n"); -+ if (vx_flags(VXF_VIRT_MEM, 0)) { -+ struct sysinfo si; -+ -+ vx_vsi_swapinfo(&si); -+ if (si.totalswap < (1 << 10)) -+ return 0; -+ seq_printf(swap, "%s\t\t\t\t\t%s\t%lu\t%lu\t%d\n", -+ "hdv0", "partition", si.totalswap >> 10, -+ (si.totalswap - si.freeswap) >> 10, -1); -+ } - return 0; - } - -@@ -2176,6 +2187,8 @@ void si_swapinfo(struct sysinfo *val) - val->freeswap = nr_swap_pages + nr_to_be_unused; - val->totalswap = total_swap_pages + nr_to_be_unused; - spin_unlock(&swap_lock); -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_swapinfo(val); - } - - /* -diff -NurpP --minimal linux-3.4.45/net/bridge/br_multicast.c linux-3.4.45-vs2.3.3.9/net/bridge/br_multicast.c ---- linux-3.4.45/net/bridge/br_multicast.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/bridge/br_multicast.c 2012-05-21 16:15:05.000000000 +0000 -@@ -445,7 +445,7 @@ static struct sk_buff *br_ip6_multicast_ - ip6h->hop_limit = 1; - ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1)); - if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0, -- &ip6h->saddr)) { -+ &ip6h->saddr, NULL)) { - kfree_skb(skb); - return NULL; - } -diff -NurpP --minimal linux-3.4.45/net/core/dev.c linux-3.4.45-vs2.3.3.9/net/core/dev.c ---- linux-3.4.45/net/core/dev.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/core/dev.c 2013-05-13 18:16:08.000000000 +0000 -@@ -126,6 +126,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -621,7 +622,8 @@ struct net_device *__dev_get_by_name(str - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -647,7 +649,8 @@ struct net_device *dev_get_by_name_rcu(s - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry_rcu(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -698,7 +701,8 @@ struct net_device *__dev_get_by_index(st - struct hlist_head *head = dev_index_hash(net, ifindex); - - hlist_for_each_entry(dev, p, head, index_hlist) -- if (dev->ifindex == ifindex) -+ if ((dev->ifindex == ifindex) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -716,7 +720,7 @@ EXPORT_SYMBOL(__dev_get_by_index); - * about locking. The caller must hold RCU lock. - */ - --struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex) - { - struct hlist_node *p; - struct net_device *dev; -@@ -728,6 +732,16 @@ struct net_device *dev_get_by_index_rcu( - - return NULL; - } -+EXPORT_SYMBOL(dev_get_by_index_real_rcu); -+ -+struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+{ -+ struct net_device *dev = dev_get_by_index_real_rcu(net, ifindex); -+ -+ if (nx_dev_visible(current_nx_info(), dev)) -+ return dev; -+ return NULL; -+} - EXPORT_SYMBOL(dev_get_by_index_rcu); - - -@@ -776,7 +790,8 @@ struct net_device *dev_getbyhwaddr_rcu(s - - for_each_netdev_rcu(net, dev) - if (dev->type == type && -- !memcmp(dev->dev_addr, ha, dev->addr_len)) -+ !memcmp(dev->dev_addr, ha, dev->addr_len) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -788,9 +803,11 @@ struct net_device *__dev_getfirstbyhwtyp - struct net_device *dev; - - ASSERT_RTNL(); -- for_each_netdev(net, dev) -- if (dev->type == type) -+ for_each_netdev(net, dev) { -+ if ((dev->type == type) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; -+ } - - return NULL; - } -@@ -908,6 +925,8 @@ static int __dev_alloc_name(struct net * - continue; - if (i < 0 || i >= max_netdevices) - continue; -+ if (!nx_dev_visible(current_nx_info(), d)) -+ continue; - - /* avoid cases where sscanf is not exact inverse of printf */ - snprintf(buf, IFNAMSIZ, name, i); -@@ -4009,6 +4028,8 @@ static int dev_ifconf(struct net *net, c - - total = 0; - for_each_netdev(net, dev) { -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ continue; - for (i = 0; i < NPROTO; i++) { - if (gifconf_list[i]) { - int done; -@@ -4111,6 +4132,10 @@ static void dev_seq_printf_stats(struct - struct rtnl_link_stats64 temp; - const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp); - -+ /* device visible inside network context? */ -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - seq_printf(seq, "%6s: %7llu %7llu %4llu %4llu %4llu %5llu %10llu %9llu " - "%8llu %7llu %4llu %4llu %4llu %5llu %7llu %10llu\n", - dev->name, stats->rx_bytes, stats->rx_packets, -diff -NurpP --minimal linux-3.4.45/net/core/rtnetlink.c linux-3.4.45-vs2.3.3.9/net/core/rtnetlink.c ---- linux-3.4.45/net/core/rtnetlink.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/core/rtnetlink.c 2013-05-13 18:16:08.000000000 +0000 -@@ -1079,6 +1079,8 @@ static int rtnl_dump_ifinfo(struct sk_bu - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!nx_dev_visible(skb->sk->sk_nx_info, dev)) -+ continue; - if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, 0, -@@ -1962,6 +1964,9 @@ void rtmsg_ifinfo(int type, struct net_d - int err = -ENOBUFS; - size_t if_info_size; - -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL); - if (skb == NULL) - goto errout; -diff -NurpP --minimal linux-3.4.45/net/core/sock.c linux-3.4.45-vs2.3.3.9/net/core/sock.c ---- linux-3.4.45/net/core/sock.c 2013-05-13 17:36:37.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/core/sock.c 2013-05-13 18:16:08.000000000 +0000 -@@ -129,6 +129,10 @@ - #include - - #include -+#include -+#include -+#include -+#include - - #include - -@@ -1153,6 +1157,8 @@ static struct sock *sk_prot_alloc(struct - goto out_free_sec; - sk_tx_queue_clear(sk); - } -+ sock_vx_init(sk); -+ sock_nx_init(sk); - - return sk; - -@@ -1261,6 +1267,11 @@ static void __sk_free(struct sock *sk) - put_cred(sk->sk_peer_cred); - put_pid(sk->sk_peer_pid); - put_net(sock_net(sk)); -+ vx_sock_dec(sk); -+ clr_vx_info(&sk->sk_vx_info); -+ sk->sk_xid = -1; -+ clr_nx_info(&sk->sk_nx_info); -+ sk->sk_nid = -1; - sk_prot_free(sk->sk_prot_creator, sk); - } - -@@ -1321,6 +1332,8 @@ struct sock *sk_clone_lock(const struct - - /* SANITY */ - get_net(sock_net(newsk)); -+ sock_vx_init(newsk); -+ sock_nx_init(newsk); - sk_node_init(&newsk->sk_node); - sock_lock_init(newsk); - bh_lock_sock(newsk); -@@ -1377,6 +1390,12 @@ struct sock *sk_clone_lock(const struct - smp_wmb(); - atomic_set(&newsk->sk_refcnt, 2); - -+ set_vx_info(&newsk->sk_vx_info, sk->sk_vx_info); -+ newsk->sk_xid = sk->sk_xid; -+ vx_sock_inc(newsk); -+ set_nx_info(&newsk->sk_nx_info, sk->sk_nx_info); -+ newsk->sk_nid = sk->sk_nid; -+ - /* - * Increment the counter in the same struct proto as the master - * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that -@@ -2133,6 +2152,12 @@ void sock_init_data(struct socket *sock, - - sk->sk_stamp = ktime_set(-1L, 0); - -+ set_vx_info(&sk->sk_vx_info, current_vx_info()); -+ sk->sk_xid = vx_current_xid(); -+ vx_sock_inc(sk); -+ set_nx_info(&sk->sk_nx_info, current_nx_info()); -+ sk->sk_nid = nx_current_nid(); -+ - /* - * Before updating sk_refcnt, we must commit prior changes to memory - * (Documentation/RCU/rculist_nulls.txt for details) -diff -NurpP --minimal linux-3.4.45/net/ipv4/af_inet.c linux-3.4.45-vs2.3.3.9/net/ipv4/af_inet.c ---- linux-3.4.45/net/ipv4/af_inet.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/af_inet.c 2013-03-02 15:26:44.000000000 +0000 -@@ -118,6 +118,7 @@ - #ifdef CONFIG_IP_MROUTE - #include - #endif -+#include - - - /* The inetsw table contains everything that inet_create needs to -@@ -332,9 +333,13 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMP) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; -+ - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - err = -EAFNOSUPPORT; - if (!inet_netns_ok(net, protocol)) - goto out_rcu_unlock; -@@ -459,6 +464,7 @@ int inet_bind(struct socket *sock, struc - struct sockaddr_in *addr = (struct sockaddr_in *)uaddr; - struct sock *sk = sock->sk; - struct inet_sock *inet = inet_sk(sk); -+ struct nx_v4_sock_addr nsa; - unsigned short snum; - int chk_addr_ret; - int err; -@@ -482,7 +488,11 @@ int inet_bind(struct socket *sock, struc - goto out; - } - -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ err = v4_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ goto out; -+ -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - - /* Not specified by any standard per-se, however it breaks too - * many applications when removed. It is unfortunate since -@@ -494,7 +504,7 @@ int inet_bind(struct socket *sock, struc - err = -EADDRNOTAVAIL; - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && -- addr->sin_addr.s_addr != htonl(INADDR_ANY) && -+ nsa.saddr != htonl(INADDR_ANY) && - chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && - chk_addr_ret != RTN_BROADCAST) -@@ -519,7 +529,7 @@ int inet_bind(struct socket *sock, struc - if (sk->sk_state != TCP_CLOSE || inet->inet_num) - goto out_release_sock; - -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - -@@ -722,11 +732,13 @@ int inet_getname(struct socket *sock, st - peer == 1)) - return -ENOTCONN; - sin->sin_port = inet->inet_dport; -- sin->sin_addr.s_addr = inet->inet_daddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, inet->inet_daddr); - } else { - __be32 addr = inet->inet_rcv_saddr; - if (!addr) - addr = inet->inet_saddr; -+ addr = nx_map_sock_lback(sk->sk_nx_info, addr); - sin->sin_port = inet->inet_sport; - sin->sin_addr.s_addr = addr; - } -diff -NurpP --minimal linux-3.4.45/net/ipv4/arp.c linux-3.4.45-vs2.3.3.9/net/ipv4/arp.c ---- linux-3.4.45/net/ipv4/arp.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/arp.c 2012-05-21 16:15:05.000000000 +0000 -@@ -1328,6 +1328,7 @@ static void arp_format_neigh_entry(struc - struct net_device *dev = n->dev; - int hatype = dev->type; - -+ /* FIXME: check for network context */ - read_lock(&n->lock); - /* Convert hardware address to XX:XX:XX:XX ... form. */ - #if IS_ENABLED(CONFIG_AX25) -@@ -1359,6 +1360,7 @@ static void arp_format_pneigh_entry(stru - int hatype = dev ? dev->type : 0; - char tbuf[16]; - -+ /* FIXME: check for network context */ - sprintf(tbuf, "%pI4", n->key); - seq_printf(seq, "%-16s 0x%-10x0x%-10x%s * %s\n", - tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00", -diff -NurpP --minimal linux-3.4.45/net/ipv4/devinet.c linux-3.4.45-vs2.3.3.9/net/ipv4/devinet.c ---- linux-3.4.45/net/ipv4/devinet.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/devinet.c 2012-05-21 16:15:05.000000000 +0000 -@@ -517,6 +517,7 @@ struct in_device *inetdev_by_index(struc - } - EXPORT_SYMBOL(inetdev_by_index); - -+ - /* Called only from RTNL semaphored context. No locks. */ - - struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, -@@ -758,6 +759,8 @@ int devinet_ioctl(struct net *net, unsig - - in_dev = __in_dev_get_rtnl(dev); - if (in_dev) { -+ struct nx_info *nxi = current_nx_info(); -+ - if (tryaddrmatch) { - /* Matthias Andree */ - /* compare label and address (4.4BSD style) */ -@@ -766,6 +769,8 @@ int devinet_ioctl(struct net *net, unsig - This is checked above. */ - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; - ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label) && - sin_orig.sin_addr.s_addr == - ifa->ifa_local) { -@@ -778,9 +783,12 @@ int devinet_ioctl(struct net *net, unsig - comparing just the label */ - if (!ifa) { - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -- ifap = &ifa->ifa_next) -+ ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label)) - break; -+ } - } - } - -@@ -933,6 +941,8 @@ static int inet_gifconf(struct net_devic - goto out; - - for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(current_nx_info(), ifa)) -+ continue; - if (!buf) { - done += sizeof(ifr); - continue; -@@ -1294,6 +1304,7 @@ static int inet_dump_ifaddr(struct sk_bu - struct net_device *dev; - struct in_device *in_dev; - struct in_ifaddr *ifa; -+ struct sock *sk = skb->sk; - struct hlist_head *head; - struct hlist_node *node; - -@@ -1316,6 +1327,8 @@ static int inet_dump_ifaddr(struct sk_bu - - for (ifa = in_dev->ifa_list, ip_idx = 0; ifa; - ifa = ifa->ifa_next, ip_idx++) { -+ if (sk && !nx_v4_ifa_visible(sk->sk_nx_info, ifa)) -+ continue; - if (ip_idx < s_ip_idx) - continue; - if (inet_fill_ifaddr(skb, ifa, -diff -NurpP --minimal linux-3.4.45/net/ipv4/fib_trie.c linux-3.4.45-vs2.3.3.9/net/ipv4/fib_trie.c ---- linux-3.4.45/net/ipv4/fib_trie.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/fib_trie.c 2012-05-21 16:15:05.000000000 +0000 -@@ -2556,6 +2556,7 @@ static int fib_route_seq_show(struct seq - || fa->fa_type == RTN_MULTICAST) - continue; - -+ /* FIXME: check for network context? */ - if (fi) - seq_printf(seq, - "%s\t%08X\t%08X\t%04X\t%d\t%u\t" -diff -NurpP --minimal linux-3.4.45/net/ipv4/inet_connection_sock.c linux-3.4.45-vs2.3.3.9/net/ipv4/inet_connection_sock.c ---- linux-3.4.45/net/ipv4/inet_connection_sock.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/inet_connection_sock.c 2013-01-16 00:15:57.000000000 +0000 -@@ -52,6 +52,37 @@ void inet_get_local_port_range(int *low, - } - EXPORT_SYMBOL(inet_get_local_port_range); - -+int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) -+{ -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1), -+ sk2_rcv_saddr = sk_rcv_saddr(sk2); -+ -+ if (inet_v6_ipv6only(sk2)) -+ return 0; -+ -+ if (sk1_rcv_saddr && -+ sk2_rcv_saddr && -+ sk1_rcv_saddr == sk2_rcv_saddr) -+ return 1; -+ -+ if (sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (sk2_rcv_saddr && -+ !sk1_rcv_saddr && -+ v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (!sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info)) -+ return 1; -+ -+ return 0; -+} -+ - int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb) - { -@@ -74,9 +105,7 @@ int inet_csk_bind_conflict(const struct - sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { - if (!reuse || !sk2->sk_reuse || - sk2->sk_state == TCP_LISTEN) { -- const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) || -- sk2_rcv_saddr == sk_rcv_saddr(sk)) -+ if (ipv4_rcv_saddr_equal(sk, sk2)) - break; - } - } -diff -NurpP --minimal linux-3.4.45/net/ipv4/inet_diag.c linux-3.4.45-vs2.3.3.9/net/ipv4/inet_diag.c ---- linux-3.4.45/net/ipv4/inet_diag.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/inet_diag.c 2013-01-16 00:18:21.000000000 +0000 -@@ -31,6 +31,8 @@ - - #include - #include -+#include -+#include - - #include - #include -@@ -110,8 +112,10 @@ int inet_sk_diag_fill(struct sock *sk, s - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = inet->inet_dport; -- r->id.idiag_src[0] = inet->inet_rcv_saddr; -- r->id.idiag_dst[0] = inet->inet_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_daddr); - - /* IPv6 dual-stack sockets use inet->tos for IPv4 connections, - * hence this needs to be included regardless of socket family. -@@ -231,8 +235,8 @@ static int inet_twsk_diag_fill(struct in - sock_diag_save_cookie(tw, r->id.idiag_cookie); - r->id.idiag_sport = tw->tw_sport; - r->id.idiag_dport = tw->tw_dport; -- r->id.idiag_src[0] = tw->tw_rcv_saddr; -- r->id.idiag_dst[0] = tw->tw_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_daddr); - r->idiag_state = tw->tw_substate; - r->idiag_timer = 3; - r->idiag_expires = DIV_ROUND_UP(tmo * 1000, HZ); -@@ -276,12 +280,14 @@ int inet_diag_dump_one_icsk(struct inet_ - - err = -EINVAL; - if (req->sdiag_family == AF_INET) { -+ /* TODO: lback */ - sk = inet_lookup(&init_net, hashinfo, req->id.idiag_dst[0], - req->id.idiag_dport, req->id.idiag_src[0], - req->id.idiag_sport, req->id.idiag_if); - } - #if IS_ENABLED(CONFIG_IPV6) - else if (req->sdiag_family == AF_INET6) { -+ /* TODO: lback */ - sk = inet6_lookup(&init_net, hashinfo, - (struct in6_addr *)req->id.idiag_dst, - req->id.idiag_dport, -@@ -482,6 +488,7 @@ int inet_diag_bc_sk(const struct nlattr - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &inet->inet_rcv_saddr; - entry.daddr = &inet->inet_daddr; - } -@@ -639,6 +646,7 @@ static int inet_twsk_diag_dump(struct in - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &tw->tw_rcv_saddr; - entry.daddr = &tw->tw_daddr; - } -@@ -714,8 +722,8 @@ static int inet_diag_fill_req(struct sk_ - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = ireq->rmt_port; -- r->id.idiag_src[0] = ireq->loc_addr; -- r->id.idiag_dst[0] = ireq->rmt_addr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->loc_addr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->rmt_addr); - r->idiag_expires = jiffies_to_msecs(tmo); - r->idiag_rqueue = 0; - r->idiag_wqueue = 0; -@@ -784,6 +792,7 @@ static int inet_diag_dump_reqs(struct sk - continue; - - if (bc) { -+ /* TODO: lback */ - inet_diag_req_addrs(sk, req, &entry); - entry.dport = ntohs(ireq->rmt_port); - -@@ -834,6 +843,8 @@ void inet_diag_dump_icsk(struct inet_has - sk_nulls_for_each(sk, node, &ilb->head) { - struct inet_sock *inet = inet_sk(sk); - -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) { - num++; - continue; -@@ -904,6 +915,8 @@ skip_listen_ht: - sk_nulls_for_each(sk, node, &head->chain) { - struct inet_sock *inet = inet_sk(sk); - -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_normal; - if (!(r->idiag_states & (1 << sk->sk_state))) -@@ -931,6 +944,8 @@ next_normal: - inet_twsk_for_each(tw, node, - &head->twchain) { - -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_dying; - if (r->sdiag_family != AF_UNSPEC && -diff -NurpP --minimal linux-3.4.45/net/ipv4/inet_hashtables.c linux-3.4.45-vs2.3.3.9/net/ipv4/inet_hashtables.c ---- linux-3.4.45/net/ipv4/inet_hashtables.c 2011-10-24 16:45:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/inet_hashtables.c 2012-05-21 16:15:05.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -156,6 +157,11 @@ static inline int compute_score(struct s - if (rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -@@ -173,7 +179,6 @@ static inline int compute_score(struct s - * wildcarded during the search since they can never be otherwise. - */ - -- - struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 daddr, const unsigned short hnum, -@@ -196,6 +201,7 @@ begin: - hiscore = score; - } - } -+ - /* - * if the nulls value we got at the end of this lookup is - * not the expected one, we must restart lookup. -diff -NurpP --minimal linux-3.4.45/net/ipv4/netfilter/nf_nat_helper.c linux-3.4.45-vs2.3.3.9/net/ipv4/netfilter/nf_nat_helper.c ---- linux-3.4.45/net/ipv4/netfilter/nf_nat_helper.c 2012-03-19 18:47:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/netfilter/nf_nat_helper.c 2012-05-21 16:15:05.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - - #include -+#include - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/net/ipv4/netfilter.c linux-3.4.45-vs2.3.3.9/net/ipv4/netfilter.c ---- linux-3.4.45/net/ipv4/netfilter.c 2012-01-09 15:15:03.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/netfilter.c 2012-05-21 16:15:05.000000000 +0000 -@@ -6,7 +6,7 @@ - #include - #include - #include --#include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.4.45/net/ipv4/raw.c linux-3.4.45-vs2.3.3.9/net/ipv4/raw.c ---- linux-3.4.45/net/ipv4/raw.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/raw.c 2012-10-22 13:09:53.000000000 +0000 -@@ -118,7 +118,7 @@ static struct sock *__raw_v4_lookup(stru - - if (net_eq(sock_net(sk), net) && inet->inet_num == num && - !(inet->inet_daddr && inet->inet_daddr != raddr) && -- !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) && -+ v4_sock_addr_match(sk->sk_nx_info, inet, laddr) && - !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)) - goto found; /* gotcha */ - } -@@ -392,6 +392,12 @@ static int raw_send_hdrinc(struct sock * - icmp_out_count(net, ((struct icmphdr *) - skb_transport_header(skb))->type); - -+ err = -EPERM; -+ if (!nx_check(0, VS_ADMIN) && !capable(CAP_NET_RAW) && -+ sk->sk_nx_info && -+ !v4_addr_in_nx_info(sk->sk_nx_info, iph->saddr, NXA_MASK_BIND)) -+ goto error_free; -+ - err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL, - rt->dst.dev, dst_output); - if (err > 0) -@@ -577,6 +583,16 @@ static int raw_sendmsg(struct kiocb *ioc - goto done; - } - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(sock_net(sk), sk->sk_nx_info, &fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto done; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); - if (IS_ERR(rt)) { -@@ -653,17 +669,19 @@ static int raw_bind(struct sock *sk, str - { - struct inet_sock *inet = inet_sk(sk); - struct sockaddr_in *addr = (struct sockaddr_in *) uaddr; -+ struct nx_v4_sock_addr nsa = { 0 }; - int ret = -EINVAL; - int chk_addr_ret; - - if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in)) - goto out; -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ v4_map_sock_addr(inet, addr, &nsa); -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - ret = -EADDRNOTAVAIL; -- if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL && -+ if (nsa.saddr && chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) - goto out; -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - sk_dst_reset(sk); -@@ -715,7 +733,8 @@ static int raw_recvmsg(struct kiocb *ioc - /* Copy the address. */ - if (sin) { - sin->sin_family = AF_INET; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, ip_hdr(skb)->saddr); - sin->sin_port = 0; - memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); - } -@@ -911,7 +930,8 @@ static struct sock *raw_get_first(struct - struct hlist_node *node; - - sk_for_each(sk, node, &state->h->ht[state->bucket]) -- if (sock_net(sk) == seq_file_net(seq)) -+ if ((sock_net(sk) == seq_file_net(seq)) && -+ nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) - goto found; - } - sk = NULL; -@@ -927,7 +947,8 @@ static struct sock *raw_get_next(struct - sk = sk_next(sk); - try_again: - ; -- } while (sk && sock_net(sk) != seq_file_net(seq)); -+ } while (sk && ((sock_net(sk) != seq_file_net(seq)) || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk && ++state->bucket < RAW_HTABLE_SIZE) { - sk = sk_head(&state->h->ht[state->bucket]); -diff -NurpP --minimal linux-3.4.45/net/ipv4/route.c linux-3.4.45-vs2.3.3.9/net/ipv4/route.c ---- linux-3.4.45/net/ipv4/route.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/route.c 2012-05-21 16:15:05.000000000 +0000 -@@ -2696,7 +2696,7 @@ static struct rtable *ip_route_output_sl - - - if (fl4->flowi4_oif) { -- dev_out = dev_get_by_index_rcu(net, fl4->flowi4_oif); -+ dev_out = dev_get_by_index_real_rcu(net, fl4->flowi4_oif); - rth = ERR_PTR(-ENODEV); - if (dev_out == NULL) - goto out; -diff -NurpP --minimal linux-3.4.45/net/ipv4/tcp.c linux-3.4.45-vs2.3.3.9/net/ipv4/tcp.c ---- linux-3.4.45/net/ipv4/tcp.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/tcp.c 2013-03-30 21:29:17.000000000 +0000 -@@ -268,6 +268,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.4.45/net/ipv4/tcp_ipv4.c linux-3.4.45-vs2.3.3.9/net/ipv4/tcp_ipv4.c ---- linux-3.4.45/net/ipv4/tcp_ipv4.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/tcp_ipv4.c 2013-01-16 00:15:57.000000000 +0000 -@@ -2037,6 +2037,12 @@ static void *listening_get_next(struct s - req = req->dl_next; - while (1) { - while (req) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,req: %p [#%d] (from %d)", req->sk, -+ (req->sk)?req->sk->sk_nid:0, nx_current_nid()); -+ if (req->sk && -+ !nx_check(req->sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (req->rsk_ops->family == st->family) { - cur = req; - goto out; -@@ -2061,6 +2067,10 @@ get_req: - } - get_sk: - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), "sk: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (!net_eq(sock_net(sk), net)) - continue; - if (sk->sk_family == st->family) { -@@ -2137,6 +2147,11 @@ static void *established_get_first(struc - - spin_lock_bh(lock); - sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egf: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family != st->family || - !net_eq(sock_net(sk), net)) { - continue; -@@ -2147,6 +2162,11 @@ static void *established_get_first(struc - st->state = TCP_SEQ_STATE_TIME_WAIT; - inet_twsk_for_each(tw, node, - &tcp_hashinfo.ehash[st->bucket].twchain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "tw: %p [#%d] (from %d)", -+ tw, tw->tw_nid, nx_current_nid()); -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (tw->tw_family != st->family || - !net_eq(twsk_net(tw), net)) { - continue; -@@ -2176,7 +2196,9 @@ static void *established_get_next(struct - tw = cur; - tw = tw_next(tw); - get_tw: -- while (tw && (tw->tw_family != st->family || !net_eq(twsk_net(tw), net))) { -+ while (tw && (tw->tw_family != st->family || -+ !net_eq(twsk_net(tw), net) || -+ !nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))) { - tw = tw_next(tw); - } - if (tw) { -@@ -2200,6 +2222,11 @@ get_tw: - sk = sk_nulls_next(sk); - - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egn: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) - goto found; - } -@@ -2405,9 +2432,9 @@ static void get_openreq4(const struct so - seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %pK%n", - i, -- ireq->loc_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->loc_addr), - ntohs(inet_sk(sk)->inet_sport), -- ireq->rmt_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->rmt_addr), - ntohs(ireq->rmt_port), - TCP_SYN_RECV, - 0, 0, /* could print option size, but that is af dependent. */ -@@ -2429,8 +2456,8 @@ static void get_tcp4_sock(struct sock *s - const struct tcp_sock *tp = tcp_sk(sk); - const struct inet_connection_sock *icsk = inet_csk(sk); - const struct inet_sock *inet = inet_sk(sk); -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - int rx_queue; -@@ -2487,8 +2514,8 @@ static void get_timewait4_sock(const str - if (ttd < 0) - ttd = 0; - -- dest = tw->tw_daddr; -- src = tw->tw_rcv_saddr; -+ dest = nx_map_sock_lback(current_nx_info(), tw->tw_daddr); -+ src = nx_map_sock_lback(current_nx_info(), tw->tw_rcv_saddr); - destp = ntohs(tw->tw_dport); - srcp = ntohs(tw->tw_sport); - -diff -NurpP --minimal linux-3.4.45/net/ipv4/tcp_minisocks.c linux-3.4.45-vs2.3.3.9/net/ipv4/tcp_minisocks.c ---- linux-3.4.45/net/ipv4/tcp_minisocks.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/tcp_minisocks.c 2012-05-21 16:15:05.000000000 +0000 -@@ -23,6 +23,9 @@ - #include - #include - #include -+#include -+#include -+#include - #include - #include - #include -@@ -336,6 +339,11 @@ void tcp_time_wait(struct sock *sk, int - tcptw->tw_ts_recent = tp->rx_opt.ts_recent; - tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; - -+ tw->tw_xid = sk->sk_xid; -+ tw->tw_vx_info = NULL; -+ tw->tw_nid = sk->sk_nid; -+ tw->tw_nx_info = NULL; -+ - #if IS_ENABLED(CONFIG_IPV6) - if (tw->tw_family == PF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); -diff -NurpP --minimal linux-3.4.45/net/ipv4/udp.c linux-3.4.45-vs2.3.3.9/net/ipv4/udp.c ---- linux-3.4.45/net/ipv4/udp.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv4/udp.c 2012-06-28 14:45:36.000000000 +0000 -@@ -298,14 +298,7 @@ fail: - } - EXPORT_SYMBOL(udp_lib_get_port); - --static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) --{ -- struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); -- -- return (!ipv6_only_sock(sk2) && -- (!inet1->inet_rcv_saddr || !inet2->inet_rcv_saddr || -- inet1->inet_rcv_saddr == inet2->inet_rcv_saddr)); --} -+extern int ipv4_rcv_saddr_equal(const struct sock *, const struct sock *); - - static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr, - unsigned int port) -@@ -340,6 +333,11 @@ static inline int compute_score(struct s - if (inet->inet_rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (inet->inet_daddr) { - if (inet->inet_daddr != saddr) -@@ -443,6 +441,7 @@ exact_match: - return result; - } - -+ - /* UDP is nearly always wildcards out the wazoo, it makes no sense to try - * harder than this. -DaveM - */ -@@ -488,6 +487,11 @@ begin: - sk_nulls_for_each_rcu(sk, node, &hslot->head) { - score = compute_score(sk, net, saddr, hnum, sport, - daddr, dport, dif); -+ /* FIXME: disabled? -+ if (score == 9) { -+ result = sk; -+ break; -+ } else */ - if (score > badness) { - result = sk; - badness = score; -@@ -501,6 +505,7 @@ begin: - if (get_nulls_value(node) != slot) - goto begin; - -+ - if (result) { - if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2))) - result = NULL; -@@ -510,6 +515,7 @@ begin: - goto begin; - } - } -+ - rcu_read_unlock(); - return result; - } -@@ -553,8 +559,7 @@ static inline struct sock *udp_v4_mcast_ - udp_sk(s)->udp_port_hash != hnum || - (inet->inet_daddr && inet->inet_daddr != rmt_addr) || - (inet->inet_dport != rmt_port && inet->inet_dport) || -- (inet->inet_rcv_saddr && -- inet->inet_rcv_saddr != loc_addr) || -+ !v4_sock_addr_match(sk->sk_nx_info, inet, loc_addr) || - ipv6_only_sock(s) || - (s->sk_bound_dev_if && s->sk_bound_dev_if != dif)) - continue; -@@ -933,6 +938,16 @@ int udp_sendmsg(struct kiocb *iocb, stru - inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP, - faddr, saddr, dport, inet->inet_sport); - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(net, sk->sk_nx_info, fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto out; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(fl4)); - rt = ip_route_output_flow(net, fl4, sk); - if (IS_ERR(rt)) { -@@ -1231,7 +1246,8 @@ try_again: - if (sin) { - sin->sin_family = AF_INET; - sin->sin_port = udp_hdr(skb)->source; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = nx_map_sock_lback( -+ skb->sk->sk_nx_info, ip_hdr(skb)->saddr); - memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); - } - if (inet->cmsg_flags) -@@ -1970,6 +1986,8 @@ static struct sock *udp_get_first(struct - sk_nulls_for_each(sk, node, &hslot->head) { - if (!net_eq(sock_net(sk), net)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == state->family) - goto found; - } -@@ -1987,7 +2005,9 @@ static struct sock *udp_get_next(struct - - do { - sk = sk_nulls_next(sk); -- } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family)); -+ } while (sk && (!net_eq(sock_net(sk), net) || -+ sk->sk_family != state->family || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk) { - if (state->bucket <= state->udp_table->mask) -@@ -2083,8 +2103,8 @@ static void udp4_format_sock(struct sock - int bucket, int *len) - { - struct inet_sock *inet = inet_sk(sp); -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - -diff -NurpP --minimal linux-3.4.45/net/ipv6/Kconfig linux-3.4.45-vs2.3.3.9/net/ipv6/Kconfig ---- linux-3.4.45/net/ipv6/Kconfig 2010-08-02 14:52:59.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/Kconfig 2012-05-21 16:15:05.000000000 +0000 -@@ -4,8 +4,8 @@ - - # IPv6 as module will cause a CRASH if you try to unload it - menuconfig IPV6 -- tristate "The IPv6 protocol" -- default m -+ bool "The IPv6 protocol" -+ default n - ---help--- - This is complemental support for the IP version 6. - You will still be able to do traditional IPv4 networking as well. -diff -NurpP --minimal linux-3.4.45/net/ipv6/addrconf.c linux-3.4.45-vs2.3.3.9/net/ipv6/addrconf.c ---- linux-3.4.45/net/ipv6/addrconf.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/addrconf.c 2013-05-13 18:16:08.000000000 +0000 -@@ -88,6 +88,8 @@ - #include - #include - #include -+#include -+#include - - /* Set to 3 to get tracing... */ - #define ACONF_DEBUG 2 -@@ -1108,7 +1110,7 @@ out: - - int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev, - const struct in6_addr *daddr, unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, struct nx_info *nxi) - { - struct ipv6_saddr_score scores[2], - *score = &scores[0], *hiscore = &scores[1]; -@@ -1180,6 +1182,8 @@ int ipv6_dev_get_saddr(struct net *net, - dev->name); - continue; - } -+ if (!v6_addr_in_nx_info(nxi, &score->ifa->addr, -1)) -+ continue; - - score->rule = -1; - bitmap_zero(score->scorebits, IPV6_SADDR_RULE_MAX); -@@ -3193,7 +3197,10 @@ static void if6_seq_stop(struct seq_file - static int if6_seq_show(struct seq_file *seq, void *v) - { - struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v; -- seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", -+ -+ if (nx_check(0, VS_ADMIN|VS_WATCH) || -+ v6_addr_in_nx_info(current_nx_info(), &ifp->addr, -1)) -+ seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", - &ifp->addr, - ifp->idev->dev->ifindex, - ifp->prefix_len, -@@ -3699,6 +3706,11 @@ static int in6_dump_addrs(struct inet6_d - struct ifacaddr6 *ifaca; - int err = 1; - int ip_idx = *p_ip_idx; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* disable ipv6 on non v6 guests */ -+ if (nxi && !nx_info_has_v6(nxi)) -+ return skb->len; - - read_lock_bh(&idev->lock); - switch (type) { -@@ -3709,6 +3721,8 @@ static int in6_dump_addrs(struct inet6_d - list_for_each_entry(ifa, &idev->addr_list, if_list) { - if (++ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifa->addr, -1)) -+ continue; - err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, -@@ -3725,6 +3739,8 @@ static int in6_dump_addrs(struct inet6_d - ifmca = ifmca->next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifmca->mca_addr, -1)) -+ continue; - err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, -@@ -3740,6 +3756,8 @@ static int in6_dump_addrs(struct inet6_d - ifaca = ifaca->aca_next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifaca->aca_addr, -1)) -+ continue; - err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).pid, - cb->nlh->nlmsg_seq, -@@ -4125,6 +4143,11 @@ static int inet6_dump_ifinfo(struct sk_b - struct inet6_dev *idev; - struct hlist_head *head; - struct hlist_node *node; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* FIXME: maybe disable ipv6 on non v6 guests? -+ if (skb->sk && skb->sk->sk_vx_info) -+ return skb->len; */ - - s_h = cb->args[0]; - s_idx = cb->args[1]; -@@ -4136,6 +4159,8 @@ static int inet6_dump_ifinfo(struct sk_b - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!v6_dev_in_nx_info(dev, nxi)) -+ goto cont; - idev = __in6_dev_get(dev); - if (!idev) - goto cont; -diff -NurpP --minimal linux-3.4.45/net/ipv6/af_inet6.c linux-3.4.45-vs2.3.3.9/net/ipv6/af_inet6.c ---- linux-3.4.45/net/ipv6/af_inet6.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/af_inet6.c 2012-09-01 09:15:04.000000000 +0000 -@@ -42,6 +42,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -159,9 +161,12 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMPV6) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - sock->ops = answer->ops; - answer_prot = answer->prot; - answer_no_check = answer->no_check; -@@ -261,6 +266,7 @@ int inet6_bind(struct socket *sock, stru - struct inet_sock *inet = inet_sk(sk); - struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sock_net(sk); -+ struct nx_v6_sock_addr nsa; - __be32 v4addr = 0; - unsigned short snum; - int addr_type = 0; -@@ -276,6 +282,10 @@ int inet6_bind(struct socket *sock, stru - if (addr->sin6_family != AF_INET6) - return -EAFNOSUPPORT; - -+ err = v6_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ return err; -+ - addr_type = ipv6_addr_type(&addr->sin6_addr); - if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM) - return -EINVAL; -@@ -307,6 +317,7 @@ int inet6_bind(struct socket *sock, stru - /* Reproduce AF_INET checks to make the bindings consistent */ - v4addr = addr->sin6_addr.s6_addr32[3]; - chk_addr_ret = inet_addr_type(net, v4addr); -+ - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && - v4addr != htonl(INADDR_ANY) && -@@ -316,6 +327,10 @@ int inet6_bind(struct socket *sock, stru - err = -EADDRNOTAVAIL; - goto out; - } -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, v4addr, NXA_MASK_BIND)) { -+ err = -EADDRNOTAVAIL; -+ goto out; -+ } - } else { - if (addr_type != IPV6_ADDR_ANY) { - struct net_device *dev = NULL; -@@ -342,6 +357,11 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ goto out_unlock; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -@@ -358,6 +378,9 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ /* what's that for? */ -+ v6_set_sock_addr(inet, &nsa); -+ - inet->inet_rcv_saddr = v4addr; - inet->inet_saddr = v4addr; - -@@ -459,9 +482,11 @@ int inet6_getname(struct socket *sock, s - return -ENOTCONN; - sin->sin6_port = inet->inet_dport; - sin->sin6_addr = np->daddr; -+ /* FIXME: remap lback? */ - if (np->sndflow) - sin->sin6_flowinfo = np->flow_label; - } else { -+ /* FIXME: remap lback? */ - if (ipv6_addr_any(&np->rcv_saddr)) - sin->sin6_addr = np->saddr; - else -diff -NurpP --minimal linux-3.4.45/net/ipv6/datagram.c linux-3.4.45-vs2.3.3.9/net/ipv6/datagram.c ---- linux-3.4.45/net/ipv6/datagram.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/datagram.c 2012-05-21 16:15:05.000000000 +0000 -@@ -642,7 +642,7 @@ int datagram_send_ctl(struct net *net, s - - rcu_read_lock(); - if (fl6->flowi6_oif) { -- dev = dev_get_by_index_rcu(net, fl6->flowi6_oif); -+ dev = dev_get_by_index_real_rcu(net, fl6->flowi6_oif); - if (!dev) { - rcu_read_unlock(); - return -ENODEV; -diff -NurpP --minimal linux-3.4.45/net/ipv6/fib6_rules.c linux-3.4.45-vs2.3.3.9/net/ipv6/fib6_rules.c ---- linux-3.4.45/net/ipv6/fib6_rules.c 2012-03-19 18:47:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/fib6_rules.c 2012-05-21 16:15:05.000000000 +0000 -@@ -91,7 +91,7 @@ static int fib6_rule_action(struct fib_r - ip6_dst_idev(&rt->dst)->dev, - &flp6->daddr, - rt6_flags2srcprefs(flags), -- &saddr)) -+ &saddr, NULL)) - goto again; - if (!ipv6_prefix_equal(&saddr, &r->src.addr, - r->src.plen)) -diff -NurpP --minimal linux-3.4.45/net/ipv6/inet6_hashtables.c linux-3.4.45-vs2.3.3.9/net/ipv6/inet6_hashtables.c ---- linux-3.4.45/net/ipv6/inet6_hashtables.c 2011-10-24 16:45:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/inet6_hashtables.c 2012-05-21 16:15:05.000000000 +0000 -@@ -16,6 +16,7 @@ - - #include - #include -+#include - - #include - #include -@@ -83,7 +84,6 @@ struct sock *__inet6_lookup_established( - unsigned int slot = hash & hashinfo->ehash_mask; - struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; - -- - rcu_read_lock(); - begin: - sk_nulls_for_each_rcu(sk, node, &head->chain) { -@@ -95,7 +95,7 @@ begin: - sock_put(sk); - goto begin; - } -- goto out; -+ goto out; - } - } - if (get_nulls_value(node) != slot) -@@ -141,6 +141,9 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -diff -NurpP --minimal linux-3.4.45/net/ipv6/ip6_output.c linux-3.4.45-vs2.3.3.9/net/ipv6/ip6_output.c ---- linux-3.4.45/net/ipv6/ip6_output.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/ip6_output.c 2013-02-19 14:42:56.000000000 +0000 -@@ -966,7 +966,8 @@ static int ip6_dst_lookup_tail(struct so - struct rt6_info *rt = (struct rt6_info *) *dst; - err = ip6_route_get_saddr(net, rt, &fl6->daddr, - sk ? inet6_sk(sk)->srcprefs : 0, -- &fl6->saddr); -+ &fl6->saddr, -+ sk ? sk->sk_nx_info : NULL); - if (err) - goto out_err_release; - } -diff -NurpP --minimal linux-3.4.45/net/ipv6/ndisc.c linux-3.4.45-vs2.3.3.9/net/ipv6/ndisc.c ---- linux-3.4.45/net/ipv6/ndisc.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/ndisc.c 2012-11-18 23:52:30.000000000 +0000 -@@ -575,7 +575,7 @@ static void ndisc_send_na(struct net_dev - } else { - if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, - inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, -- &tmpaddr)) -+ &tmpaddr, NULL)) - return; - src_addr = &tmpaddr; - } -diff -NurpP --minimal linux-3.4.45/net/ipv6/raw.c linux-3.4.45-vs2.3.3.9/net/ipv6/raw.c ---- linux-3.4.45/net/ipv6/raw.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/raw.c 2012-10-22 13:09:53.000000000 +0000 -@@ -30,6 +30,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -284,6 +285,13 @@ static int rawv6_bind(struct sock *sk, s - goto out_unlock; - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ if (dev) -+ dev_put(dev); -+ goto out; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -diff -NurpP --minimal linux-3.4.45/net/ipv6/route.c linux-3.4.45-vs2.3.3.9/net/ipv6/route.c ---- linux-3.4.45/net/ipv6/route.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/route.c 2013-03-30 21:29:17.000000000 +0000 -@@ -55,6 +55,7 @@ - #include - #include - #include -+#include - - #include - -@@ -2147,15 +2148,17 @@ int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, -+ struct nx_info *nxi) - { - struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt); - int err = 0; -- if (rt->rt6i_prefsrc.plen) -+ if (rt->rt6i_prefsrc.plen && (!nxi || -+ v6_addr_in_nx_info(nxi, &rt->rt6i_prefsrc.addr, NXA_TYPE_ADDR))) - *saddr = rt->rt6i_prefsrc.addr; - else - err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, -- daddr, prefs, saddr); -+ daddr, prefs, saddr, nxi); - return err; - } - -@@ -2486,7 +2489,8 @@ static int rt6_fill_node(struct net *net - NLA_PUT_U32(skb, RTA_IIF, iif); - } else if (dst) { - struct in6_addr saddr_buf; -- if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf) == 0) -+ if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf, -+ (skb->sk ? skb->sk->sk_nx_info : NULL)) == 0) - NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); - } - -@@ -2713,6 +2717,7 @@ static int rt6_info_route(struct rt6_inf - struct seq_file *m = p_arg; - struct neighbour *n; - -+ /* FIXME: check for network context? */ - seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); - - #ifdef CONFIG_IPV6_SUBTREES -diff -NurpP --minimal linux-3.4.45/net/ipv6/tcp_ipv6.c linux-3.4.45-vs2.3.3.9/net/ipv6/tcp_ipv6.c ---- linux-3.4.45/net/ipv6/tcp_ipv6.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/tcp_ipv6.c 2013-01-16 00:15:57.000000000 +0000 -@@ -71,6 +71,7 @@ - - #include - #include -+#include - - static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); - static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, -@@ -163,8 +164,15 @@ static int tcp_v6_connect(struct sock *s - * connect() to INADDR_ANY means loopback (BSD'ism). - */ - -- if(ipv6_addr_any(&usin->sin6_addr)) -- usin->sin6_addr.s6_addr[15] = 0x1; -+ if(ipv6_addr_any(&usin->sin6_addr)) { -+ struct nx_info *nxi = sk->sk_nx_info; -+ -+ if (nxi && nx_info_has_v6(nxi)) -+ /* FIXME: remap lback? */ -+ usin->sin6_addr = nxi->v6.ip; -+ else -+ usin->sin6_addr.s6_addr[15] = 0x1; -+ } - - addr_type = ipv6_addr_type(&usin->sin6_addr); - -diff -NurpP --minimal linux-3.4.45/net/ipv6/udp.c linux-3.4.45-vs2.3.3.9/net/ipv6/udp.c ---- linux-3.4.45/net/ipv6/udp.c 2012-05-21 16:07:40.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/udp.c 2012-05-21 16:15:05.000000000 +0000 -@@ -45,41 +45,67 @@ - #include - #include - #include -+#include - - #include - #include - #include "udp_impl.h" - --int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) -+int ipv6_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) - { -- const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; -+ const struct in6_addr *sk1_rcv_saddr6 = &inet6_sk(sk1)->rcv_saddr; - const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); -- __be32 sk1_rcv_saddr = sk_rcv_saddr(sk); -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1); - __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- int sk_ipv6only = ipv6_only_sock(sk); -+ int sk1_ipv6only = ipv6_only_sock(sk1); - int sk2_ipv6only = inet_v6_ipv6only(sk2); -- int addr_type = ipv6_addr_type(sk_rcv_saddr6); -+ int addr_type = ipv6_addr_type(sk1_rcv_saddr6); - int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED; - - /* if both are mapped, treat as IPv4 */ -- if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) -- return (!sk2_ipv6only && -+ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) { -+ if (!sk2_ipv6only && - (!sk1_rcv_saddr || !sk2_rcv_saddr || -- sk1_rcv_saddr == sk2_rcv_saddr)); -+ sk1_rcv_saddr == sk2_rcv_saddr)) -+ goto vs_v4; -+ else -+ return 0; -+ } - - if (addr_type2 == IPV6_ADDR_ANY && - !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) -- return 1; -+ goto vs; - - if (addr_type == IPV6_ADDR_ANY && -- !(sk_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -- return 1; -+ !(sk1_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -+ goto vs; - - if (sk2_rcv_saddr6 && -- ipv6_addr_equal(sk_rcv_saddr6, sk2_rcv_saddr6)) -- return 1; -+ ipv6_addr_equal(sk1_rcv_saddr6, sk2_rcv_saddr6)) -+ goto vs; - - return 0; -+ -+vs_v4: -+ if (!sk1_rcv_saddr && !sk2_rcv_saddr) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ if (!sk2_rcv_saddr) -+ return v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, -1); -+ if (!sk1_rcv_saddr) -+ return v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, -1); -+ return 1; -+vs: -+ if (addr_type2 == IPV6_ADDR_ANY && addr_type == IPV6_ADDR_ANY) -+ return nx_v6_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else if (addr_type2 == IPV6_ADDR_ANY) -+ return v6_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr6, -1); -+ else if (addr_type == IPV6_ADDR_ANY) { -+ if (addr_type2 == IPV6_ADDR_MAPPED) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else -+ return v6_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr6, -1); -+ } -+ return 1; - } - - static unsigned int udp6_portaddr_hash(struct net *net, -@@ -143,6 +169,10 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ /* block non nx_info ips */ -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (!ipv6_addr_any(&np->daddr)) { - if (!ipv6_addr_equal(&np->daddr, saddr)) -diff -NurpP --minimal linux-3.4.45/net/ipv6/xfrm6_policy.c linux-3.4.45-vs2.3.3.9/net/ipv6/xfrm6_policy.c ---- linux-3.4.45/net/ipv6/xfrm6_policy.c 2012-03-19 18:47:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/ipv6/xfrm6_policy.c 2012-05-21 16:15:05.000000000 +0000 -@@ -63,7 +63,7 @@ static int xfrm6_get_saddr(struct net *n - dev = ip6_dst_idev(dst)->dev; - ipv6_dev_get_saddr(dev_net(dev), dev, - (struct in6_addr *)&daddr->a6, 0, -- (struct in6_addr *)&saddr->a6); -+ (struct in6_addr *)&saddr->a6, NULL); - dst_release(dst); - return 0; - } -diff -NurpP --minimal linux-3.4.45/net/netfilter/ipvs/ip_vs_xmit.c linux-3.4.45-vs2.3.3.9/net/netfilter/ipvs/ip_vs_xmit.c ---- linux-3.4.45/net/netfilter/ipvs/ip_vs_xmit.c 2012-03-19 18:47:33.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/netfilter/ipvs/ip_vs_xmit.c 2012-05-21 16:15:05.000000000 +0000 -@@ -226,7 +226,7 @@ __ip_vs_route_output_v6(struct net *net, - return dst; - if (ipv6_addr_any(&fl6.saddr) && - ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr) < 0) -+ &fl6.daddr, 0, &fl6.saddr, NULL) < 0) - goto out_err; - if (do_xfrm) { - dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); -diff -NurpP --minimal linux-3.4.45/net/netlink/af_netlink.c linux-3.4.45-vs2.3.3.9/net/netlink/af_netlink.c ---- linux-3.4.45/net/netlink/af_netlink.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/netlink/af_netlink.c 2012-11-18 23:52:30.000000000 +0000 -@@ -55,6 +55,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -1951,6 +1954,8 @@ static struct sock *netlink_seq_socket_i - sk_for_each(s, node, &hash->table[j]) { - if (sock_net(s) != seq_file_net(seq)) - continue; -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (off == pos) { - iter->link = i; - iter->hash_idx = j; -@@ -1985,7 +1990,8 @@ static void *netlink_seq_next(struct seq - s = v; - do { - s = sk_next(s); -- } while (s && sock_net(s) != seq_file_net(seq)); -+ } while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))); - if (s) - return s; - -@@ -1997,7 +2003,8 @@ static void *netlink_seq_next(struct seq - - for (; j <= hash->mask; j++) { - s = sk_head(&hash->table[j]); -- while (s && sock_net(s) != seq_file_net(seq)) -+ while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))) - s = sk_next(s); - if (s) { - iter->link = i; -diff -NurpP --minimal linux-3.4.45/net/socket.c linux-3.4.45-vs2.3.3.9/net/socket.c ---- linux-3.4.45/net/socket.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/socket.c 2012-10-22 13:09:53.000000000 +0000 -@@ -98,6 +98,10 @@ - - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -@@ -551,6 +555,7 @@ static inline int __sock_sendmsg_nosec(s - struct msghdr *msg, size_t size) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ size_t len; - - sock_update_classid(sock->sk); - -@@ -561,7 +566,22 @@ static inline int __sock_sendmsg_nosec(s - si->msg = msg; - si->size = size; - -- return sock->ops->sendmsg(iocb, sock, msg, size); -+ len = sock->ops->sendmsg(iocb, sock, msg, size); -+ if (sock->sk) { -+ if (len == size) -+ vx_sock_send(sock->sk, size); -+ else -+ vx_sock_fail(sock->sk, size); -+ } -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_sendmsg: %p[%p,%p,%p;%d/%d]:%d/%zu", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, -@@ -717,6 +737,7 @@ static inline int __sock_recvmsg_nosec(s - struct msghdr *msg, size_t size, int flags) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ int len; - - sock_update_classid(sock->sk); - -@@ -726,7 +747,18 @@ static inline int __sock_recvmsg_nosec(s - si->size = size; - si->flags = flags; - -- return sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ len = sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ if ((len >= 0) && sock->sk) -+ vx_sock_recv(sock->sk, len); -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_recvmsg: %p[%p,%p,%p;%d/%d]:%d/%d", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, -@@ -1211,6 +1243,13 @@ int __sock_create(struct net *net, int f - if (type < 0 || type >= SOCK_MAX) - return -EINVAL; - -+ if (!nx_check(0, VS_ADMIN)) { -+ if (family == PF_INET && !current_nx_info_has_v4()) -+ return -EAFNOSUPPORT; -+ if (family == PF_INET6 && !current_nx_info_has_v6()) -+ return -EAFNOSUPPORT; -+ } -+ - /* Compatibility. - - This uglymoron is moved from INET layer to here to avoid -@@ -1346,6 +1385,7 @@ SYSCALL_DEFINE3(socket, int, family, int - if (retval < 0) - goto out; - -+ set_bit(SOCK_USER_SOCKET, &sock->flags); - retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK)); - if (retval < 0) - goto out_release; -@@ -1387,10 +1427,12 @@ SYSCALL_DEFINE4(socketpair, int, family, - err = sock_create(family, type, protocol, &sock1); - if (err < 0) - goto out; -+ set_bit(SOCK_USER_SOCKET, &sock1->flags); - - err = sock_create(family, type, protocol, &sock2); - if (err < 0) - goto out_release_1; -+ set_bit(SOCK_USER_SOCKET, &sock2->flags); - - err = sock1->ops->socketpair(sock1, sock2); - if (err < 0) -diff -NurpP --minimal linux-3.4.45/net/sunrpc/auth.c linux-3.4.45-vs2.3.3.9/net/sunrpc/auth.c ---- linux-3.4.45/net/sunrpc/auth.c 2011-10-24 16:45:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/sunrpc/auth.c 2012-05-21 16:15:05.000000000 +0000 -@@ -14,6 +14,7 @@ - #include - #include - #include -+#include - - #ifdef RPC_DEBUG - # define RPCDBG_FACILITY RPCDBG_AUTH -@@ -427,6 +428,7 @@ rpcauth_lookupcred(struct rpc_auth *auth - memset(&acred, 0, sizeof(acred)); - acred.uid = cred->fsuid; - acred.gid = cred->fsgid; -+ acred.tag = dx_current_tag(); - acred.group_info = get_group_info(((struct cred *)cred)->group_info); - - ret = auth->au_ops->lookup_cred(auth, &acred, flags); -@@ -467,6 +469,7 @@ rpcauth_bind_root_cred(struct rpc_task * - struct auth_cred acred = { - .uid = 0, - .gid = 0, -+ .tag = dx_current_tag(), - }; - - dprintk("RPC: %5u looking up %s cred\n", -diff -NurpP --minimal linux-3.4.45/net/sunrpc/auth_unix.c linux-3.4.45-vs2.3.3.9/net/sunrpc/auth_unix.c ---- linux-3.4.45/net/sunrpc/auth_unix.c 2012-01-09 15:15:04.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/sunrpc/auth_unix.c 2012-05-21 16:15:05.000000000 +0000 -@@ -12,12 +12,14 @@ - #include - #include - #include -+#include - - #define NFS_NGROUPS 16 - - struct unx_cred { - struct rpc_cred uc_base; - gid_t uc_gid; -+ tag_t uc_tag; - gid_t uc_gids[NFS_NGROUPS]; - }; - #define uc_uid uc_base.cr_uid -@@ -78,6 +80,7 @@ unx_create_cred(struct rpc_auth *auth, s - groups = NFS_NGROUPS; - - cred->uc_gid = acred->gid; -+ cred->uc_tag = acred->tag; - for (i = 0; i < groups; i++) - cred->uc_gids[i] = GROUP_AT(acred->group_info, i); - if (i < NFS_NGROUPS) -@@ -119,7 +122,9 @@ unx_match(struct auth_cred *acred, struc - unsigned int i; - - -- if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid) -+ if (cred->uc_uid != acred->uid || -+ cred->uc_gid != acred->gid || -+ cred->uc_tag != acred->tag) - return 0; - - if (acred->group_info != NULL) -@@ -145,7 +150,7 @@ unx_marshal(struct rpc_task *task, __be3 - struct rpc_clnt *clnt = task->tk_client; - struct unx_cred *cred = container_of(task->tk_rqstp->rq_cred, struct unx_cred, uc_base); - __be32 *base, *hold; -- int i; -+ int i, tag; - - *p++ = htonl(RPC_AUTH_UNIX); - base = p++; -@@ -155,9 +160,12 @@ unx_marshal(struct rpc_task *task, __be3 - * Copy the UTS nodename captured when the client was created. - */ - p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen); -+ tag = task->tk_client->cl_tag; - -- *p++ = htonl((u32) cred->uc_uid); -- *p++ = htonl((u32) cred->uc_gid); -+ *p++ = htonl((u32) TAGINO_UID(tag, -+ cred->uc_uid, cred->uc_tag)); -+ *p++ = htonl((u32) TAGINO_GID(tag, -+ cred->uc_gid, cred->uc_tag)); - hold = p++; - for (i = 0; i < 16 && cred->uc_gids[i] != (gid_t) NOGROUP; i++) - *p++ = htonl((u32) cred->uc_gids[i]); -diff -NurpP --minimal linux-3.4.45/net/sunrpc/clnt.c linux-3.4.45-vs2.3.3.9/net/sunrpc/clnt.c ---- linux-3.4.45/net/sunrpc/clnt.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/sunrpc/clnt.c 2013-02-11 23:37:30.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -483,6 +484,9 @@ struct rpc_clnt *rpc_create(struct rpc_c - if (!(args->flags & RPC_CLNT_CREATE_QUIET)) - clnt->cl_chatty = 1; - -+ /* TODO: handle RPC_CLNT_CREATE_TAGGED -+ if (args->flags & RPC_CLNT_CREATE_TAGGED) -+ clnt->cl_tag = 1; */ - return clnt; - } - EXPORT_SYMBOL_GPL(rpc_create); -diff -NurpP --minimal linux-3.4.45/net/unix/af_unix.c linux-3.4.45-vs2.3.3.9/net/unix/af_unix.c ---- linux-3.4.45/net/unix/af_unix.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/net/unix/af_unix.c 2013-05-13 18:16:08.000000000 +0000 -@@ -114,6 +114,8 @@ - #include - #include - #include -+#include -+#include - - struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1]; - EXPORT_SYMBOL_GPL(unix_socket_table); -@@ -261,6 +263,8 @@ static struct sock *__unix_find_socket_b - if (!net_eq(sock_net(s), net)) - continue; - -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (u->addr->len == len && - !memcmp(u->addr->name, sunname, len)) - goto found; -@@ -2265,6 +2269,8 @@ static struct sock *unix_seq_idx(struct - for (s = first_unix_socket(&iter->i); s; s = next_unix_socket(&iter->i, s)) { - if (sock_net(s) != seq_file_net(seq)) - continue; -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (off == pos) - return s; - ++off; -@@ -2289,7 +2295,8 @@ static void *unix_seq_next(struct seq_fi - sk = first_unix_socket(&iter->i); - else - sk = next_unix_socket(&iter->i, sk); -- while (sk && (sock_net(sk) != seq_file_net(seq))) -+ while (sk && (sock_net(sk) != seq_file_net(seq) || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))) - sk = next_unix_socket(&iter->i, sk); - return sk; - } -diff -NurpP --minimal linux-3.4.45/scripts/checksyscalls.sh linux-3.4.45-vs2.3.3.9/scripts/checksyscalls.sh ---- linux-3.4.45/scripts/checksyscalls.sh 2012-03-19 18:47:34.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/scripts/checksyscalls.sh 2012-05-21 16:15:05.000000000 +0000 -@@ -193,7 +193,6 @@ cat << EOF - #define __IGNORE_afs_syscall - #define __IGNORE_getpmsg - #define __IGNORE_putpmsg --#define __IGNORE_vserver - EOF - } - -diff -NurpP --minimal linux-3.4.45/security/commoncap.c linux-3.4.45-vs2.3.3.9/security/commoncap.c ---- linux-3.4.45/security/commoncap.c 2012-05-21 16:07:41.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/security/commoncap.c 2012-05-21 16:15:05.000000000 +0000 -@@ -76,14 +76,20 @@ int cap_netlink_send(struct sock *sk, st - int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, - int cap, int audit) - { -+ struct vx_info *vxi = current_vx_info(); /* FIXME: get vxi from cred? */ -+ - for (;;) { - /* The creator of the user namespace has all caps. */ - if (targ_ns != &init_user_ns && targ_ns->creator == cred->user) - return 0; - - /* Do we have the necessary capabilities? */ -- if (targ_ns == cred->user->user_ns) -- return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; -+ if (targ_ns == cred->user->user_ns) { -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0) && -+ cap_raised(cred->cap_effective, cap)) -+ return 0; -+ return vx_cap_raised(vxi, cred->cap_effective, cap) ? 0 : -EPERM; -+ } - - /* Have we tried all of the parent namespaces? */ - if (targ_ns == &init_user_ns) -@@ -612,7 +618,7 @@ int cap_inode_setxattr(struct dentry *de - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -@@ -638,7 +644,7 @@ int cap_inode_removexattr(struct dentry - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -diff -NurpP --minimal linux-3.4.45/security/selinux/hooks.c linux-3.4.45-vs2.3.3.9/security/selinux/hooks.c ---- linux-3.4.45/security/selinux/hooks.c 2013-05-13 17:36:38.000000000 +0000 -+++ linux-3.4.45-vs2.3.3.9/security/selinux/hooks.c 2012-09-01 08:50:49.000000000 +0000 -@@ -66,7 +66,6 @@ - #include - #include - #include /* for Unix socket types */ --#include /* for Unix socket types */ - #include - #include - #include diff --git a/main/linux-vserver/patch-3.6.11-al5.patch b/main/linux-vserver/patch-3.6.11-al5.patch deleted file mode 100644 index 54952a485b1..00000000000 --- a/main/linux-vserver/patch-3.6.11-al5.patch +++ /dev/null @@ -1,17797 +0,0 @@ -diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt -index ad7e2e5..15199ed 100644 ---- a/Documentation/kernel-parameters.txt -+++ b/Documentation/kernel-parameters.txt -@@ -570,6 +570,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. - UART at the specified I/O port or MMIO address, - switching to the matching ttyS device later. The - options are the same as for ttyS, above. -+ hvc Use the hypervisor console device . This is for -+ both Xen and PowerPC hypervisors. - - If the device connected to the port is not a TTY but a braille - device, prepend "brl," before the device type, for instance -@@ -760,6 +762,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. - - earlyprintk= [X86,SH,BLACKFIN] - earlyprintk=vga -+ earlyprintk=xen - earlyprintk=serial[,ttySn[,baudrate]] - earlyprintk=ttySn[,baudrate] - earlyprintk=dbgp[debugController#] -@@ -777,6 +780,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted. - The VGA output is eventually overwritten by the real - console. - -+ The xen output can only be used by Xen PV guests. -+ - ekgdboc= [X86,KGDB] Allow early kernel console debugging - ekgdboc=kbd - -diff --git a/MAINTAINERS b/MAINTAINERS -index 9a6c4da..61ed6f7 100644 ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -2697,7 +2697,7 @@ S: Maintained - F: drivers/net/ethernet/i825xx/eexpress.* - - ETHERNET BRIDGE --M: Stephen Hemminger -+M: Stephen Hemminger - L: bridge@lists.linux-foundation.org - L: netdev@vger.kernel.org - W: http://www.linuxfoundation.org/en/Net:Bridge -@@ -4420,7 +4420,7 @@ S: Maintained - - MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2) - M: Mirko Lindner --M: Stephen Hemminger -+M: Stephen Hemminger - L: netdev@vger.kernel.org - S: Maintained - F: drivers/net/ethernet/marvell/sk* -@@ -4664,7 +4664,7 @@ S: Supported - F: drivers/infiniband/hw/nes/ - - NETEM NETWORK EMULATOR --M: Stephen Hemminger -+M: Stephen Hemminger - L: netem@lists.linux-foundation.org - S: Maintained - F: net/sched/sch_netem.c -diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c -index f451539..63bc22c 100644 ---- a/arch/arm/kernel/sched_clock.c -+++ b/arch/arm/kernel/sched_clock.c -@@ -89,11 +89,11 @@ static void notrace update_sched_clock(void) - * detectable in cyc_to_fixed_sched_clock(). - */ - raw_local_irq_save(flags); -- cd.epoch_cyc = cyc; -+ cd.epoch_cyc_copy = cyc; - smp_wmb(); - cd.epoch_ns = ns; - smp_wmb(); -- cd.epoch_cyc_copy = cyc; -+ cd.epoch_cyc = cyc; - raw_local_irq_restore(flags); - } - -diff --git a/arch/arm/kernel/swp_emulate.c b/arch/arm/kernel/swp_emulate.c -index df74518..ab1017b 100644 ---- a/arch/arm/kernel/swp_emulate.c -+++ b/arch/arm/kernel/swp_emulate.c -@@ -109,10 +109,12 @@ static void set_segfault(struct pt_regs *regs, unsigned long addr) - { - siginfo_t info; - -+ down_read(¤t->mm->mmap_sem); - if (find_vma(current->mm, addr) == NULL) - info.si_code = SEGV_MAPERR; - else - info.si_code = SEGV_ACCERR; -+ up_read(¤t->mm->mmap_sem); - - info.si_signo = SIGSEGV; - info.si_errno = 0; -diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c -index bd0e88c..c2ff99c 100644 ---- a/arch/arm/mach-at91/setup.c -+++ b/arch/arm/mach-at91/setup.c -@@ -104,6 +104,8 @@ static void __init soc_detect(u32 dbgu_base) - switch (socid) { - case ARCH_ID_AT91RM9200: - at91_soc_initdata.type = AT91_SOC_RM9200; -+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE) -+ at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; - at91_boot_soc = at91rm9200_soc; - break; - -diff --git a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -index a611ad3..b6132aa 100644 ---- a/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -+++ b/arch/arm/mach-pxa/include/mach/mfp-pxa27x.h -@@ -463,6 +463,9 @@ - GPIO76_LCD_PCLK, \ - GPIO77_LCD_BIAS - -+/* these enable a work-around for a hw bug in pxa27x during ac97 warm reset */ -+#define GPIO113_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO113, AF0, DEFAULT) -+#define GPIO95_AC97_nRESET_GPIO_HIGH MFP_CFG_OUT(GPIO95, AF0, DEFAULT) - - extern int keypad_set_wake(unsigned int on); - #endif /* __ASM_ARCH_MFP_PXA27X_H */ -diff --git a/arch/arm/mach-pxa/include/mach/smemc.h b/arch/arm/mach-pxa/include/mach/smemc.h -index b7de471..b802f28 100644 ---- a/arch/arm/mach-pxa/include/mach/smemc.h -+++ b/arch/arm/mach-pxa/include/mach/smemc.h -@@ -37,6 +37,7 @@ - #define CSADRCFG1 (SMEMC_VIRT + 0x84) /* Address Configuration Register for CS1 */ - #define CSADRCFG2 (SMEMC_VIRT + 0x88) /* Address Configuration Register for CS2 */ - #define CSADRCFG3 (SMEMC_VIRT + 0x8C) /* Address Configuration Register for CS3 */ -+#define CSMSADRCFG (SMEMC_VIRT + 0xA0) /* Chip Select Configuration Register */ - - /* - * More handy macros for PCMCIA -diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c -index 4726c24..a2fe795 100644 ---- a/arch/arm/mach-pxa/pxa27x.c -+++ b/arch/arm/mach-pxa/pxa27x.c -@@ -47,9 +47,9 @@ void pxa27x_clear_otgph(void) - EXPORT_SYMBOL(pxa27x_clear_otgph); - - static unsigned long ac97_reset_config[] = { -- GPIO113_GPIO, -+ GPIO113_AC97_nRESET_GPIO_HIGH, - GPIO113_AC97_nRESET, -- GPIO95_GPIO, -+ GPIO95_AC97_nRESET_GPIO_HIGH, - GPIO95_AC97_nRESET, - }; - -diff --git a/arch/arm/mach-pxa/smemc.c b/arch/arm/mach-pxa/smemc.c -index 7992305..f38aa89 100644 ---- a/arch/arm/mach-pxa/smemc.c -+++ b/arch/arm/mach-pxa/smemc.c -@@ -40,6 +40,8 @@ static void pxa3xx_smemc_resume(void) - __raw_writel(csadrcfg[1], CSADRCFG1); - __raw_writel(csadrcfg[2], CSADRCFG2); - __raw_writel(csadrcfg[3], CSADRCFG3); -+ /* CSMSADRCFG wakes up in its default state (0), so we need to set it */ -+ __raw_writel(0x2, CSMSADRCFG); - } - - static struct syscore_ops smemc_syscore_ops = { -@@ -49,8 +51,19 @@ static struct syscore_ops smemc_syscore_ops = { - - static int __init smemc_init(void) - { -- if (cpu_is_pxa3xx()) -+ if (cpu_is_pxa3xx()) { -+ /* -+ * The only documentation we have on the -+ * Chip Select Configuration Register (CSMSADRCFG) is that -+ * it must be programmed to 0x2. -+ * Moreover, in the bit definitions, the second bit -+ * (CSMSADRCFG[1]) is called "SETALWAYS". -+ * Other bits are reserved in this register. -+ */ -+ __raw_writel(0x2, CSMSADRCFG); -+ - register_syscore_ops(&smemc_syscore_ops); -+ } - - return 0; - } -diff --git a/arch/arm/mach-realview/include/mach/board-eb.h b/arch/arm/mach-realview/include/mach/board-eb.h -index 124bce6..a301e61 100644 ---- a/arch/arm/mach-realview/include/mach/board-eb.h -+++ b/arch/arm/mach-realview/include/mach/board-eb.h -@@ -47,7 +47,7 @@ - #define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */ - - #ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB --#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 -+#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x10100000 - #define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ - #define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ - #else -diff --git a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S -index 4135de8..13ed33c 100644 ---- a/arch/arm/mach-s3c24xx/include/mach/debug-macro.S -+++ b/arch/arm/mach-s3c24xx/include/mach/debug-macro.S -@@ -40,17 +40,17 @@ - addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) - addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) - bic \rd, \rd, #0xff000 -- ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] -+ ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] - and \rd, \rd, #0x00ff0000 - teq \rd, #0x00440000 @ is it 2440? - 1004: -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - moveq \rd, \rd, lsr #SHIFT_2440TXF - tst \rd, #S3C2410_UFSTAT_TXFULL - .endm - - .macro fifo_full_s3c2410 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - tst \rd, #S3C2410_UFSTAT_TXFULL - .endm - -@@ -68,18 +68,18 @@ - addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) - addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) - bic \rd, \rd, #0xff000 -- ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] -+ ldr \rd, [\rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0)] - and \rd, \rd, #0x00ff0000 - teq \rd, #0x00440000 @ is it 2440? - - 10000: -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - andne \rd, \rd, #S3C2410_UFSTAT_TXMASK - andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK - .endm - - .macro fifo_level_s3c2410 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - and \rd, \rd, #S3C2410_UFSTAT_TXMASK - .endm - -diff --git a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S -index 7615a14..6a21bee 100644 ---- a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S -+++ b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S -@@ -31,10 +31,10 @@ - - @@ try the interrupt offset register, since it is there - -- ldr \irqstat, [ \base, #INTPND ] -+ ldr \irqstat, [\base, #INTPND ] - teq \irqstat, #0 - beq 1002f -- ldr \irqnr, [ \base, #INTOFFSET ] -+ ldr \irqnr, [\base, #INTOFFSET ] - mov \tmp, #1 - tst \irqstat, \tmp, lsl \irqnr - bne 1001f -diff --git a/arch/arm/mach-s3c24xx/pm-h1940.S b/arch/arm/mach-s3c24xx/pm-h1940.S -index c93bf2d..6183a68 100644 ---- a/arch/arm/mach-s3c24xx/pm-h1940.S -+++ b/arch/arm/mach-s3c24xx/pm-h1940.S -@@ -30,4 +30,4 @@ - - h1940_pm_return: - mov r0, #S3C2410_PA_GPIO -- ldr pc, [ r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO ] -+ ldr pc, [r0, #S3C2410_GSTATUS3 - S3C24XX_VA_GPIO] -diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2410.S b/arch/arm/mach-s3c24xx/sleep-s3c2410.S -index dd5b638..65200ae 100644 ---- a/arch/arm/mach-s3c24xx/sleep-s3c2410.S -+++ b/arch/arm/mach-s3c24xx/sleep-s3c2410.S -@@ -45,9 +45,9 @@ ENTRY(s3c2410_cpu_suspend) - ldr r4, =S3C2410_REFRESH - ldr r5, =S3C24XX_MISCCR - ldr r6, =S3C2410_CLKCON -- ldr r7, [ r4 ] @ get REFRESH (and ensure in TLB) -- ldr r8, [ r5 ] @ get MISCCR (and ensure in TLB) -- ldr r9, [ r6 ] @ get CLKCON (and ensure in TLB) -+ ldr r7, [r4] @ get REFRESH (and ensure in TLB) -+ ldr r8, [r5] @ get MISCCR (and ensure in TLB) -+ ldr r9, [r6] @ get CLKCON (and ensure in TLB) - - orr r7, r7, #S3C2410_REFRESH_SELF @ SDRAM sleep command - orr r8, r8, #S3C2410_MISCCR_SDSLEEP @ SDRAM power-down signals -@@ -61,8 +61,8 @@ ENTRY(s3c2410_cpu_suspend) - @@ align next bit of code to cache line - .align 5 - s3c2410_do_sleep: -- streq r7, [ r4 ] @ SDRAM sleep command -- streq r8, [ r5 ] @ SDRAM power-down config -- streq r9, [ r6 ] @ CPU sleep -+ streq r7, [r4] @ SDRAM sleep command -+ streq r8, [r5] @ SDRAM power-down config -+ streq r9, [r6] @ CPU sleep - 1: beq 1b - mov pc, r14 -diff --git a/arch/arm/mach-s3c24xx/sleep-s3c2412.S b/arch/arm/mach-s3c24xx/sleep-s3c2412.S -index c82418e..5adaceb 100644 ---- a/arch/arm/mach-s3c24xx/sleep-s3c2412.S -+++ b/arch/arm/mach-s3c24xx/sleep-s3c2412.S -@@ -57,12 +57,12 @@ s3c2412_sleep_enter1: - * retry, as simply returning causes the system to lock. - */ - -- ldrne r9, [ r1 ] -- strne r9, [ r1 ] -- ldrne r9, [ r2 ] -- strne r9, [ r2 ] -- ldrne r9, [ r3 ] -- strne r9, [ r3 ] -+ ldrne r9, [r1] -+ strne r9, [r1] -+ ldrne r9, [r2] -+ strne r9, [r2] -+ ldrne r9, [r3] -+ strne r9, [r3] - bne s3c2412_sleep_enter1 - - mov pc, r14 -diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c -index 13f555d..357fc03 100644 ---- a/arch/arm/mm/dma-mapping.c -+++ b/arch/arm/mm/dma-mapping.c -@@ -729,25 +729,27 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, - size_t size, enum dma_data_direction dir, - void (*op)(const void *, size_t, int)) - { -+ unsigned long pfn; -+ size_t left = size; -+ -+ pfn = page_to_pfn(page) + offset / PAGE_SIZE; -+ offset %= PAGE_SIZE; -+ - /* - * A single sg entry may refer to multiple physically contiguous - * pages. But we still need to process highmem pages individually. - * If highmem is not configured then the bulk of this loop gets - * optimized out. - */ -- size_t left = size; - do { - size_t len = left; - void *vaddr; - -+ page = pfn_to_page(pfn); -+ - if (PageHighMem(page)) { -- if (len + offset > PAGE_SIZE) { -- if (offset >= PAGE_SIZE) { -- page += offset / PAGE_SIZE; -- offset %= PAGE_SIZE; -- } -+ if (len + offset > PAGE_SIZE) - len = PAGE_SIZE - offset; -- } - vaddr = kmap_high_get(page); - if (vaddr) { - vaddr += offset; -@@ -764,7 +766,7 @@ static void dma_cache_maint_page(struct page *page, unsigned long offset, - op(vaddr, len, dir); - } - offset = 0; -- page++; -+ pfn++; - left -= len; - } while (left); - } -diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c -index c2fa21d..b68b531 100644 ---- a/arch/arm/mm/mmu.c -+++ b/arch/arm/mm/mmu.c -@@ -498,7 +498,7 @@ static void __init build_mem_type_table(void) - #endif - - for (i = 0; i < 16; i++) { -- unsigned long v = pgprot_val(protection_map[i]); -+ pteval_t v = pgprot_val(protection_map[i]); - protection_map[i] = __pgprot(v | user_pgprot); - } - -diff --git a/arch/arm/plat-samsung/include/plat/debug-macro.S b/arch/arm/plat-samsung/include/plat/debug-macro.S -index 207e275..f3a9cff 100644 ---- a/arch/arm/plat-samsung/include/plat/debug-macro.S -+++ b/arch/arm/plat-samsung/include/plat/debug-macro.S -@@ -14,12 +14,12 @@ - /* The S5PV210/S5PC110 implementations are as belows. */ - - .macro fifo_level_s5pv210 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - and \rd, \rd, #S5PV210_UFSTAT_TXMASK - .endm - - .macro fifo_full_s5pv210 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - tst \rd, #S5PV210_UFSTAT_TXFULL - .endm - -@@ -27,7 +27,7 @@ - * most widely re-used */ - - .macro fifo_level_s3c2440 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - and \rd, \rd, #S3C2440_UFSTAT_TXMASK - .endm - -@@ -36,7 +36,7 @@ - #endif - - .macro fifo_full_s3c2440 rd, rx -- ldr \rd, [ \rx, # S3C2410_UFSTAT ] -+ ldr \rd, [\rx, # S3C2410_UFSTAT] - tst \rd, #S3C2440_UFSTAT_TXFULL - .endm - -@@ -45,11 +45,11 @@ - #endif - - .macro senduart,rd,rx -- strb \rd, [\rx, # S3C2410_UTXH ] -+ strb \rd, [\rx, # S3C2410_UTXH] - .endm - - .macro busyuart, rd, rx -- ldr \rd, [ \rx, # S3C2410_UFCON ] -+ ldr \rd, [\rx, # S3C2410_UFCON] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -@@ -60,7 +60,7 @@ - - 1001: - @ busy waiting for non fifo -- ldr \rd, [ \rx, # S3C2410_UTRSTAT ] -+ ldr \rd, [\rx, # S3C2410_UTRSTAT] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b - -@@ -68,7 +68,7 @@ - .endm - - .macro waituart,rd,rx -- ldr \rd, [ \rx, # S3C2410_UFCON ] -+ ldr \rd, [\rx, # S3C2410_UFCON] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -@@ -79,7 +79,7 @@ - b 1002f - 1001: - @ idle waiting for non fifo -- ldr \rd, [ \rx, # S3C2410_UTRSTAT ] -+ ldr \rd, [\rx, # S3C2410_UTRSTAT] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b - -diff --git a/arch/arm/vfp/entry.S b/arch/arm/vfp/entry.S -index cc926c9..323ce1a 100644 ---- a/arch/arm/vfp/entry.S -+++ b/arch/arm/vfp/entry.S -@@ -22,7 +22,7 @@ - @ IRQs disabled. - @ - ENTRY(do_vfp) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - add r11, r4, #1 @ increment it - str r11, [r10, #TI_PREEMPT] -@@ -35,7 +35,7 @@ ENTRY(do_vfp) - ENDPROC(do_vfp) - - ENTRY(vfp_null_entry) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -@@ -53,7 +53,7 @@ ENDPROC(vfp_null_entry) - - __INIT - ENTRY(vfp_testing_entry) --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S -index ea0349f..dd5e56f 100644 ---- a/arch/arm/vfp/vfphw.S -+++ b/arch/arm/vfp/vfphw.S -@@ -168,7 +168,7 @@ vfp_hw_state_valid: - @ else it's one 32-bit instruction, so - @ always subtract 4 from the following - @ instruction address. --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -@@ -192,7 +192,7 @@ look_for_VFP_exceptions: - @ not recognised by VFP - - DBGSTR "not VFP" --#ifdef CONFIG_PREEMPT -+#ifdef CONFIG_PREEMPT_COUNT - get_thread_info r10 - ldr r4, [r10, #TI_PREEMPT] @ get preempt count - sub r11, r4, #1 @ decrement it -diff --git a/arch/cris/include/asm/io.h b/arch/cris/include/asm/io.h -index 32567bc..ac12ae2 100644 ---- a/arch/cris/include/asm/io.h -+++ b/arch/cris/include/asm/io.h -@@ -133,12 +133,39 @@ static inline void writel(unsigned int b, volatile void __iomem *addr) - #define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0) - #define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0) - #define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0) --#define outb(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,1,1) --#define outw(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,2,1) --#define outl(data,port) if (cris_iops) cris_iops->write_io(port,(void*)(unsigned)data,4,1) --#define outsb(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,1,count) --#define outsw(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,2,count) --#define outsl(port,addr,count) if(cris_iops) cris_iops->write_io(port,(void*)addr,3,count) -+static inline void outb(unsigned char data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 1, 1); -+} -+static inline void outw(unsigned short data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 2, 1); -+} -+static inline void outl(unsigned int data, unsigned int port) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *) &data, 4, 1); -+} -+static inline void outsb(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 1, count); -+} -+static inline void outsw(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 2, count); -+} -+static inline void outsl(unsigned int port, const void *addr, -+ unsigned long count) -+{ -+ if (cris_iops) -+ cris_iops->write_io(port, (void *)addr, 4, count); -+} - - /* - * Convert a physical pointer to a virtual kernel pointer for /dev/mem -diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c -index e9a5fd7..69b17a9 100644 ---- a/arch/mips/kernel/process.c -+++ b/arch/mips/kernel/process.c -@@ -72,9 +72,7 @@ void __noreturn cpu_idle(void) - } - } - #ifdef CONFIG_HOTPLUG_CPU -- if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map) && -- (system_state == SYSTEM_RUNNING || -- system_state == SYSTEM_BOOTING)) -+ if (!cpu_online(cpu) && !cpu_isset(cpu, cpu_callin_map)) - play_dead(); - #endif - rcu_idle_exit(); -diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h -index ee99f23..7df49fa 100644 ---- a/arch/parisc/include/asm/pgtable.h -+++ b/arch/parisc/include/asm/pgtable.h -@@ -12,11 +12,10 @@ - - #include - #include -+#include - #include - #include - --struct vm_area_struct; -- - /* - * kern_addr_valid(ADDR) tests if ADDR is pointing to valid kernel - * memory. For the return value to be meaningful, ADDR must be >= -@@ -40,7 +39,14 @@ struct vm_area_struct; - do{ \ - *(pteptr) = (pteval); \ - } while(0) --#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) -+ -+extern void purge_tlb_entries(struct mm_struct *, unsigned long); -+ -+#define set_pte_at(mm, addr, ptep, pteval) \ -+ do { \ -+ set_pte(ptep, pteval); \ -+ purge_tlb_entries(mm, addr); \ -+ } while (0) - - #endif /* !__ASSEMBLY__ */ - -@@ -466,6 +472,7 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, - old = pte_val(*ptep); - new = pte_val(pte_wrprotect(__pte (old))); - } while (cmpxchg((unsigned long *) ptep, old, new) != old); -+ purge_tlb_entries(mm, addr); - #else - pte_t old_pte = *ptep; - set_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); -diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c -index 9d18189..fa21463 100644 ---- a/arch/parisc/kernel/cache.c -+++ b/arch/parisc/kernel/cache.c -@@ -420,6 +420,24 @@ void kunmap_parisc(void *addr) - EXPORT_SYMBOL(kunmap_parisc); - #endif - -+void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) -+{ -+ unsigned long flags; -+ -+ /* Note: purge_tlb_entries can be called at startup with -+ no context. */ -+ -+ /* Disable preemption while we play with %sr1. */ -+ preempt_disable(); -+ mtsp(mm->context, 1); -+ purge_tlb_start(flags); -+ pdtlb(addr); -+ pitlb(addr); -+ purge_tlb_end(flags); -+ preempt_enable(); -+} -+EXPORT_SYMBOL(purge_tlb_entries); -+ - void __flush_tlb_range(unsigned long sid, unsigned long start, - unsigned long end) - { -diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S -index 58bddee..9e07bd0 100644 ---- a/arch/powerpc/kernel/head_64.S -+++ b/arch/powerpc/kernel/head_64.S -@@ -422,7 +422,7 @@ _STATIC(__after_prom_start) - tovirt(r6,r6) /* on booke, we already run at PAGE_OFFSET */ - #endif - --#ifdef CONFIG_CRASH_DUMP -+#ifdef CONFIG_RELOCATABLE - /* - * Check if the kernel has to be running as relocatable kernel based on the - * variable __run_at_load, if it is set the kernel is treated as relocatable -diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c -index d7f6090..39833e0 100644 ---- a/arch/powerpc/kernel/machine_kexec_64.c -+++ b/arch/powerpc/kernel/machine_kexec_64.c -@@ -162,6 +162,8 @@ static int kexec_all_irq_disabled = 0; - static void kexec_smp_down(void *arg) - { - local_irq_disable(); -+ hard_irq_disable(); -+ - mb(); /* make sure our irqs are disabled before we say they are */ - get_paca()->kexec_state = KEXEC_STATE_IRQS_OFF; - while(kexec_all_irq_disabled == 0) -@@ -244,6 +246,8 @@ static void kexec_prepare_cpus(void) - wake_offline_cpus(); - smp_call_function(kexec_smp_down, NULL, /* wait */0); - local_irq_disable(); -+ hard_irq_disable(); -+ - mb(); /* make sure IRQs are disabled before we say they are */ - get_paca()->kexec_state = KEXEC_STATE_IRQS_OFF; - -@@ -281,6 +285,7 @@ static void kexec_prepare_cpus(void) - if (ppc_md.kexec_cpu_down) - ppc_md.kexec_cpu_down(0, 0); - local_irq_disable(); -+ hard_irq_disable(); - } - - #endif /* SMP */ -diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c -index e49e931..5395666 100644 ---- a/arch/powerpc/kernel/time.c -+++ b/arch/powerpc/kernel/time.c -@@ -759,13 +759,8 @@ void update_vsyscall(struct timespec *wall_time, struct timespec *wtm, - - void update_vsyscall_tz(void) - { -- /* Make userspace gettimeofday spin until we're done. */ -- ++vdso_data->tb_update_count; -- smp_mb(); - vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; - vdso_data->tz_dsttime = sys_tz.tz_dsttime; -- smp_mb(); -- ++vdso_data->tb_update_count; - } - - static void __init clocksource_init(void) -diff --git a/arch/powerpc/kvm/44x_emulate.c b/arch/powerpc/kvm/44x_emulate.c -index c8c6157..c39cd0b 100644 ---- a/arch/powerpc/kvm/44x_emulate.c -+++ b/arch/powerpc/kvm/44x_emulate.c -@@ -76,6 +76,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, - run->dcr.dcrn = dcrn; - run->dcr.data = 0; - run->dcr.is_write = 0; -+ vcpu->arch.dcr_is_write = 0; - vcpu->arch.io_gpr = rt; - vcpu->arch.dcr_needed = 1; - kvmppc_account_exit(vcpu, DCR_EXITS); -@@ -94,6 +95,7 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, - run->dcr.dcrn = dcrn; - run->dcr.data = kvmppc_get_gpr(vcpu, rs); - run->dcr.is_write = 1; -+ vcpu->arch.dcr_is_write = 1; - vcpu->arch.dcr_needed = 1; - kvmppc_account_exit(vcpu, DCR_EXITS); - emulated = EMULATE_DO_DCR; -diff --git a/arch/powerpc/platforms/40x/ppc40x_simple.c b/arch/powerpc/platforms/40x/ppc40x_simple.c -index 9761206..f0eee75 100644 ---- a/arch/powerpc/platforms/40x/ppc40x_simple.c -+++ b/arch/powerpc/platforms/40x/ppc40x_simple.c -@@ -57,7 +57,8 @@ static const char *board[] __initdata = { - "amcc,makalu", - "apm,klondike", - "est,hotfoot", -- "plathome,obs600" -+ "plathome,obs600", -+ NULL - }; - - static int __init ppc40x_probe(void) -diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h -index fba4d66..4c060bb 100644 ---- a/arch/s390/include/asm/timex.h -+++ b/arch/s390/include/asm/timex.h -@@ -128,4 +128,32 @@ static inline unsigned long long get_clock_monotonic(void) - return get_clock_xt() - sched_clock_base_cc; - } - -+/** -+ * tod_to_ns - convert a TOD format value to nanoseconds -+ * @todval: to be converted TOD format value -+ * Returns: number of nanoseconds that correspond to the TOD format value -+ * -+ * Converting a 64 Bit TOD format value to nanoseconds means that the value -+ * must be divided by 4.096. In order to achieve that we multiply with 125 -+ * and divide by 512: -+ * -+ * ns = (todval * 125) >> 9; -+ * -+ * In order to avoid an overflow with the multiplication we can rewrite this. -+ * With a split todval == 2^32 * th + tl (th upper 32 bits, tl lower 32 bits) -+ * we end up with -+ * -+ * ns = ((2^32 * th + tl) * 125 ) >> 9; -+ * -> ns = (2^23 * th * 125) + ((tl * 125) >> 9); -+ * -+ */ -+static inline unsigned long long tod_to_ns(unsigned long long todval) -+{ -+ unsigned long long ns; -+ -+ ns = ((todval >> 32) << 23) * 125; -+ ns += ((todval & 0xffffffff) * 125) >> 9; -+ return ns; -+} -+ - #endif -diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c -index dcec960..18c39ad 100644 ---- a/arch/s390/kernel/time.c -+++ b/arch/s390/kernel/time.c -@@ -63,7 +63,7 @@ static DEFINE_PER_CPU(struct clock_event_device, comparators); - */ - unsigned long long notrace __kprobes sched_clock(void) - { -- return (get_clock_monotonic() * 125) >> 9; -+ return tod_to_ns(get_clock_monotonic()); - } - - /* -@@ -120,6 +120,9 @@ static int s390_next_ktime(ktime_t expires, - nsecs = ktime_to_ns(ktime_add(timespec_to_ktime(ts), expires)); - do_div(nsecs, 125); - S390_lowcore.clock_comparator = sched_clock_base_cc + (nsecs << 9); -+ /* Program the maximum value if we have an overflow (== year 2042) */ -+ if (unlikely(S390_lowcore.clock_comparator < sched_clock_base_cc)) -+ S390_lowcore.clock_comparator = -1ULL; - set_clock_comparator(S390_lowcore.clock_comparator); - return 0; - } -diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c -index b7bc1aa..a80b585 100644 ---- a/arch/s390/kvm/interrupt.c -+++ b/arch/s390/kvm/interrupt.c -@@ -390,7 +390,7 @@ int kvm_s390_handle_wait(struct kvm_vcpu *vcpu) - return 0; - } - -- sltime = ((vcpu->arch.sie_block->ckc - now)*125)>>9; -+ sltime = tod_to_ns(vcpu->arch.sie_block->ckc - now); - - hrtimer_start(&vcpu->arch.ckc_timer, ktime_set (0, sltime) , HRTIMER_MODE_REL); - VCPU_EVENT(vcpu, 5, "enabled wait via clock comparator: %llx ns", sltime); -diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c -index d470ccb..ef49b98 100644 ---- a/arch/s390/kvm/kvm-s390.c -+++ b/arch/s390/kvm/kvm-s390.c -@@ -753,6 +753,14 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) - } else - prefix = 0; - -+ /* -+ * The guest FPRS and ACRS are in the host FPRS/ACRS due to the lazy -+ * copying in vcpu load/put. Lets update our copies before we save -+ * it into the save area -+ */ -+ save_fp_regs(&vcpu->arch.guest_fpregs); -+ save_access_regs(vcpu->run->s.regs.acrs); -+ - if (__guestcopy(vcpu, addr + offsetof(struct save_area, fp_regs), - vcpu->arch.guest_fpregs.fprs, 128, prefix)) - return -EFAULT; -diff --git a/arch/sh/include/asm/elf.h b/arch/sh/include/asm/elf.h -index f38112b..978b7fd 100644 ---- a/arch/sh/include/asm/elf.h -+++ b/arch/sh/include/asm/elf.h -@@ -202,9 +202,9 @@ extern void __kernel_vsyscall; - if (vdso_enabled) \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_BASE); \ - else \ -- NEW_AUX_ENT(AT_IGNORE, 0); -+ NEW_AUX_ENT(AT_IGNORE, 0) - #else --#define VSYSCALL_AUX_ENT -+#define VSYSCALL_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) - #endif /* CONFIG_VSYSCALL */ - - #ifdef CONFIG_SH_FPU -diff --git a/arch/sparc/include/asm/hugetlb.h b/arch/sparc/include/asm/hugetlb.h -index 1770610..f368cef 100644 ---- a/arch/sparc/include/asm/hugetlb.h -+++ b/arch/sparc/include/asm/hugetlb.h -@@ -58,14 +58,20 @@ static inline pte_t huge_pte_wrprotect(pte_t pte) - static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, - unsigned long addr, pte_t *ptep) - { -- ptep_set_wrprotect(mm, addr, ptep); -+ pte_t old_pte = *ptep; -+ set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte)); - } - - static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma, - unsigned long addr, pte_t *ptep, - pte_t pte, int dirty) - { -- return ptep_set_access_flags(vma, addr, ptep, pte, dirty); -+ int changed = !pte_same(*ptep, pte); -+ if (changed) { -+ set_huge_pte_at(vma->vm_mm, addr, ptep, pte); -+ flush_tlb_page(vma, addr); -+ } -+ return changed; - } - - static inline pte_t huge_ptep_get(pte_t *ptep) -diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig -index 50a1d1f..01897ac 100644 ---- a/arch/x86/Kconfig -+++ b/arch/x86/Kconfig -@@ -1246,10 +1246,6 @@ config NODES_SHIFT - Specify the maximum number of NUMA Nodes available on the target - system. Increases memory reserved to accommodate various tables. - --config HAVE_ARCH_ALLOC_REMAP -- def_bool y -- depends on X86_32 && NUMA -- - config ARCH_HAVE_MEMORY_PRESENT - def_bool y - depends on X86_32 && DISCONTIGMEM -diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S -index 20e5f7b..f6d477a 100644 ---- a/arch/x86/ia32/ia32entry.S -+++ b/arch/x86/ia32/ia32entry.S -@@ -204,7 +204,7 @@ sysexit_from_sys_call: - testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) - jnz ia32_ret_from_sys_call - TRACE_IRQS_ON -- sti -+ ENABLE_INTERRUPTS(CLBR_NONE) - movl %eax,%esi /* second arg, syscall return value */ - cmpl $-MAX_ERRNO,%eax /* is it an error ? */ - jbe 1f -@@ -214,7 +214,7 @@ sysexit_from_sys_call: - call __audit_syscall_exit - movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */ - movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi -- cli -+ DISABLE_INTERRUPTS(CLBR_NONE) - TRACE_IRQS_OFF - testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) - jz \exit -diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h -index 029189d..da37433 100644 ---- a/arch/x86/include/asm/efi.h -+++ b/arch/x86/include/asm/efi.h -@@ -94,6 +94,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, - #endif /* CONFIG_X86_32 */ - - extern int add_efi_memmap; -+extern unsigned long x86_efi_facility; - extern void efi_set_executable(efi_memory_desc_t *md, bool executable); - extern int efi_memblock_x86_reserve_range(void); - extern void efi_call_phys_prelog(void); -diff --git a/arch/x86/include/asm/mmzone_32.h b/arch/x86/include/asm/mmzone_32.h -index eb05fb3..8a9b3e2 100644 ---- a/arch/x86/include/asm/mmzone_32.h -+++ b/arch/x86/include/asm/mmzone_32.h -@@ -14,12 +14,6 @@ extern struct pglist_data *node_data[]; - - #include - --extern void resume_map_numa_kva(pgd_t *pgd); -- --#else /* !CONFIG_NUMA */ -- --static inline void resume_map_numa_kva(pgd_t *pgd) {} -- - #endif /* CONFIG_NUMA */ - - #ifdef CONFIG_DISCONTIGMEM -diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h -index c3520d7..3f3dd52 100644 ---- a/arch/x86/include/asm/pgtable.h -+++ b/arch/x86/include/asm/pgtable.h -@@ -142,6 +142,11 @@ static inline unsigned long pmd_pfn(pmd_t pmd) - return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT; - } - -+static inline unsigned long pud_pfn(pud_t pud) -+{ -+ return (pud_val(pud) & PTE_PFN_MASK) >> PAGE_SHIFT; -+} -+ - #define pte_page(pte) pfn_to_page(pte_pfn(pte)) - - static inline int pmd_large(pmd_t pte) -diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c -index e03a1e1..562a76d 100644 ---- a/arch/x86/kernel/apic/x2apic_phys.c -+++ b/arch/x86/kernel/apic/x2apic_phys.c -@@ -20,18 +20,19 @@ static int set_x2apic_phys_mode(char *arg) - } - early_param("x2apic_phys", set_x2apic_phys_mode); - --static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) -+static bool x2apic_fadt_phys(void) - { -- if (x2apic_phys) -- return x2apic_enabled(); -- else if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && -- (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL) && -- x2apic_enabled()) { -+ if ((acpi_gbl_FADT.header.revision >= FADT2_REVISION_ID) && -+ (acpi_gbl_FADT.flags & ACPI_FADT_APIC_PHYSICAL)) { - printk(KERN_DEBUG "System requires x2apic physical mode\n"); -- return 1; -+ return true; - } -- else -- return 0; -+ return false; -+} -+ -+static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id) -+{ -+ return x2apic_enabled() && (x2apic_phys || x2apic_fadt_phys()); - } - - static void -@@ -82,7 +83,7 @@ static void init_x2apic_ldr(void) - - static int x2apic_phys_probe(void) - { -- if (x2apic_mode && x2apic_phys) -+ if (x2apic_mode && (x2apic_phys || x2apic_fadt_phys())) - return 1; - - return apic == &apic_x2apic_phys; -diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c -index 0a630dd..646d192 100644 ---- a/arch/x86/kernel/cpu/mshyperv.c -+++ b/arch/x86/kernel/cpu/mshyperv.c -@@ -68,7 +68,8 @@ static void __init ms_hyperv_init_platform(void) - printk(KERN_INFO "HyperV: features 0x%x, hints 0x%x\n", - ms_hyperv.features, ms_hyperv.hints); - -- clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); -+ if (ms_hyperv.features & HV_X64_MSR_TIME_REF_COUNT_AVAILABLE) -+ clocksource_register_hz(&hyperv_cs, NSEC_PER_SEC/100); - } - - const __refconst struct hypervisor_x86 x86_hyper_ms_hyperv = { -diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S -index 8f8e8ee..2a6919e 100644 ---- a/arch/x86/kernel/entry_32.S -+++ b/arch/x86/kernel/entry_32.S -@@ -1065,7 +1065,6 @@ ENTRY(xen_failsafe_callback) - lea 16(%esp),%esp - CFI_ADJUST_CFA_OFFSET -16 - jz 5f -- addl $16,%esp - jmp iret_exc - 5: pushl_cfi $-1 /* orig_ax = -1 => not a system call */ - SAVE_ALL -diff --git a/arch/x86/kernel/head.c b/arch/x86/kernel/head.c -index 48d9d4e..992f442 100644 ---- a/arch/x86/kernel/head.c -+++ b/arch/x86/kernel/head.c -@@ -5,8 +5,6 @@ - #include - #include - --#define BIOS_LOWMEM_KILOBYTES 0x413 -- - /* - * The BIOS places the EBDA/XBDA at the top of conventional - * memory, and usually decreases the reported amount of -@@ -16,17 +14,30 @@ - * chipset: reserve a page before VGA to prevent PCI prefetch - * into it (errata #56). Usually the page is reserved anyways, - * unless you have no PS/2 mouse plugged in. -+ * -+ * This functions is deliberately very conservative. Losing -+ * memory in the bottom megabyte is rarely a problem, as long -+ * as we have enough memory to install the trampoline. Using -+ * memory that is in use by the BIOS or by some DMA device -+ * the BIOS didn't shut down *is* a big problem. - */ -+ -+#define BIOS_LOWMEM_KILOBYTES 0x413 -+#define LOWMEM_CAP 0x9f000U /* Absolute maximum */ -+#define INSANE_CUTOFF 0x20000U /* Less than this = insane */ -+ - void __init reserve_ebda_region(void) - { - unsigned int lowmem, ebda_addr; - -- /* To determine the position of the EBDA and the */ -- /* end of conventional memory, we need to look at */ -- /* the BIOS data area. In a paravirtual environment */ -- /* that area is absent. We'll just have to assume */ -- /* that the paravirt case can handle memory setup */ -- /* correctly, without our help. */ -+ /* -+ * To determine the position of the EBDA and the -+ * end of conventional memory, we need to look at -+ * the BIOS data area. In a paravirtual environment -+ * that area is absent. We'll just have to assume -+ * that the paravirt case can handle memory setup -+ * correctly, without our help. -+ */ - if (paravirt_enabled()) - return; - -@@ -37,19 +48,23 @@ void __init reserve_ebda_region(void) - /* start of EBDA area */ - ebda_addr = get_bios_ebda(); - -- /* Fixup: bios puts an EBDA in the top 64K segment */ -- /* of conventional memory, but does not adjust lowmem. */ -- if ((lowmem - ebda_addr) <= 0x10000) -- lowmem = ebda_addr; -+ /* -+ * Note: some old Dells seem to need 4k EBDA without -+ * reporting so, so just consider the memory above 0x9f000 -+ * to be off limits (bugzilla 2990). -+ */ -+ -+ /* If the EBDA address is below 128K, assume it is bogus */ -+ if (ebda_addr < INSANE_CUTOFF) -+ ebda_addr = LOWMEM_CAP; - -- /* Fixup: bios does not report an EBDA at all. */ -- /* Some old Dells seem to need 4k anyhow (bugzilla 2990) */ -- if ((ebda_addr == 0) && (lowmem >= 0x9f000)) -- lowmem = 0x9f000; -+ /* If lowmem is less than 128K, assume it is bogus */ -+ if (lowmem < INSANE_CUTOFF) -+ lowmem = LOWMEM_CAP; - -- /* Paranoia: should never happen, but... */ -- if ((lowmem == 0) || (lowmem >= 0x100000)) -- lowmem = 0x9f000; -+ /* Use the lower of the lowmem and EBDA markers as the cutoff */ -+ lowmem = min(lowmem, ebda_addr); -+ lowmem = min(lowmem, LOWMEM_CAP); /* Absolute cap */ - - /* reserve all memory between lowmem and the 1MB mark */ - memblock_reserve(lowmem, 0x100000 - lowmem); -diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c -index eb11369..8563b64 100644 ---- a/arch/x86/kernel/msr.c -+++ b/arch/x86/kernel/msr.c -@@ -174,6 +174,9 @@ static int msr_open(struct inode *inode, struct file *file) - unsigned int cpu; - struct cpuinfo_x86 *c; - -+ if (!capable(CAP_SYS_RAWIO)) -+ return -EPERM; -+ - cpu = iminor(file->f_path.dentry->d_inode); - if (cpu >= nr_cpu_ids || !cpu_online(cpu)) - return -ENXIO; /* No such CPU */ -diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c -index 52190a9..3f20ab4 100644 ---- a/arch/x86/kernel/reboot.c -+++ b/arch/x86/kernel/reboot.c -@@ -592,7 +592,7 @@ static void native_machine_emergency_restart(void) - break; - - case BOOT_EFI: -- if (efi_enabled) -+ if (efi_enabled(EFI_RUNTIME_SERVICES)) - efi.reset_system(reboot_mode ? - EFI_RESET_WARM : - EFI_RESET_COLD, -diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c -index 5cee802..771ff4d 100644 ---- a/arch/x86/kernel/setup.c -+++ b/arch/x86/kernel/setup.c -@@ -613,6 +613,83 @@ static __init void reserve_ibft_region(void) - - static unsigned reserve_low = CONFIG_X86_RESERVE_LOW << 10; - -+static bool __init snb_gfx_workaround_needed(void) -+{ -+#ifdef CONFIG_PCI -+ int i; -+ u16 vendor, devid; -+ static const u16 snb_ids[] = { -+ 0x0102, -+ 0x0112, -+ 0x0122, -+ 0x0106, -+ 0x0116, -+ 0x0126, -+ 0x010a, -+ }; -+ -+ /* Assume no if something weird is going on with PCI */ -+ if (!early_pci_allowed()) -+ return false; -+ -+ vendor = read_pci_config_16(0, 2, 0, PCI_VENDOR_ID); -+ if (vendor != 0x8086) -+ return false; -+ -+ devid = read_pci_config_16(0, 2, 0, PCI_DEVICE_ID); -+ for (i = 0; i < ARRAY_SIZE(snb_ids); i++) -+ if (devid == snb_ids[i]) -+ return true; -+#endif -+ -+ return false; -+} -+ -+/* -+ * Sandy Bridge graphics has trouble with certain ranges, exclude -+ * them from allocation. -+ */ -+static void __init trim_snb_memory(void) -+{ -+ static const unsigned long bad_pages[] = { -+ 0x20050000, -+ 0x20110000, -+ 0x20130000, -+ 0x20138000, -+ 0x40004000, -+ }; -+ int i; -+ -+ if (!snb_gfx_workaround_needed()) -+ return; -+ -+ printk(KERN_DEBUG "reserving inaccessible SNB gfx pages\n"); -+ -+ /* -+ * Reserve all memory below the 1 MB mark that has not -+ * already been reserved. -+ */ -+ memblock_reserve(0, 1<<20); -+ -+ for (i = 0; i < ARRAY_SIZE(bad_pages); i++) { -+ if (memblock_reserve(bad_pages[i], PAGE_SIZE)) -+ printk(KERN_WARNING "failed to reserve 0x%08lx\n", -+ bad_pages[i]); -+ } -+} -+ -+/* -+ * Here we put platform-specific memory range workarounds, i.e. -+ * memory known to be corrupt or otherwise in need to be reserved on -+ * specific platforms. -+ * -+ * If this gets used more widely it could use a real dispatch mechanism. -+ */ -+static void __init trim_platform_memory_ranges(void) -+{ -+ trim_snb_memory(); -+} -+ - static void __init trim_bios_range(void) - { - /* -@@ -633,6 +710,7 @@ static void __init trim_bios_range(void) - * take them out. - */ - e820_remove_range(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_RAM, 1); -+ - sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map); - } - -@@ -732,15 +810,15 @@ void __init setup_arch(char **cmdline_p) - #ifdef CONFIG_EFI - if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, - "EL32", 4)) { -- efi_enabled = 1; -- efi_64bit = false; -+ set_bit(EFI_BOOT, &x86_efi_facility); - } else if (!strncmp((char *)&boot_params.efi_info.efi_loader_signature, - "EL64", 4)) { -- efi_enabled = 1; -- efi_64bit = true; -+ set_bit(EFI_BOOT, &x86_efi_facility); -+ set_bit(EFI_64BIT, &x86_efi_facility); - } -- if (efi_enabled && efi_memblock_x86_reserve_range()) -- efi_enabled = 0; -+ -+ if (efi_enabled(EFI_BOOT)) -+ efi_memblock_x86_reserve_range(); - #endif - - x86_init.oem.arch_setup(); -@@ -813,7 +891,7 @@ void __init setup_arch(char **cmdline_p) - - finish_e820_parsing(); - -- if (efi_enabled) -+ if (efi_enabled(EFI_BOOT)) - efi_init(); - - dmi_scan_machine(); -@@ -896,7 +974,7 @@ void __init setup_arch(char **cmdline_p) - * The EFI specification says that boot service code won't be called - * after ExitBootServices(). This is, in fact, a lie. - */ -- if (efi_enabled) -+ if (efi_enabled(EFI_MEMMAP)) - efi_reserve_boot_services(); - - /* preallocate 4k for mptable mpc */ -@@ -911,6 +989,8 @@ void __init setup_arch(char **cmdline_p) - - setup_real_mode(); - -+ trim_platform_memory_ranges(); -+ - init_gbpages(); - - /* max_pfn_mapped is updated here */ -@@ -1035,7 +1115,7 @@ void __init setup_arch(char **cmdline_p) - - #ifdef CONFIG_VT - #if defined(CONFIG_VGA_CONSOLE) -- if (!efi_enabled || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) -+ if (!efi_enabled(EFI_BOOT) || (efi_mem_type(0xa0000) != EFI_CONVENTIONAL_MEMORY)) - conswitchp = &vga_con; - #elif defined(CONFIG_DUMMY_CONSOLE) - conswitchp = &dummy_con; -@@ -1050,14 +1130,14 @@ void __init setup_arch(char **cmdline_p) - arch_init_ideal_nops(); - - #ifdef CONFIG_EFI -- /* Once setup is done above, disable efi_enabled on mismatched -- * firmware/kernel archtectures since there is no support for -- * runtime services. -+ /* Once setup is done above, unmap the EFI memory map on -+ * mismatched firmware/kernel archtectures since there is no -+ * support for runtime services. - */ -- if (efi_enabled && IS_ENABLED(CONFIG_X86_64) != efi_64bit) { -+ if (efi_enabled(EFI_BOOT) && -+ IS_ENABLED(CONFIG_X86_64) != efi_enabled(EFI_64BIT)) { - pr_info("efi: Setup done, disabling due to 32/64-bit mismatch\n"); - efi_unmap_memmap(); -- efi_enabled = 0; - } - #endif - } -diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c -index 76dcd9d..c6b10e2 100644 ---- a/arch/x86/mm/fault.c -+++ b/arch/x86/mm/fault.c -@@ -747,13 +747,15 @@ __bad_area_nosemaphore(struct pt_regs *regs, unsigned long error_code, - return; - } - #endif -+ /* Kernel addresses are always protection faults: */ -+ if (address >= TASK_SIZE) -+ error_code |= PF_PROT; - -- if (unlikely(show_unhandled_signals)) -+ if (likely(show_unhandled_signals)) - show_signal_msg(regs, error_code, address, tsk); - -- /* Kernel addresses are always protection faults: */ - tsk->thread.cr2 = address; -- tsk->thread.error_code = error_code | (address >= TASK_SIZE); -+ tsk->thread.error_code = error_code; - tsk->thread.trap_nr = X86_TRAP_PF; - - force_sig_info_fault(SIGSEGV, si_code, address, tsk, 0); -diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c -index 3baff25..ce42da7 100644 ---- a/arch/x86/mm/init_64.c -+++ b/arch/x86/mm/init_64.c -@@ -829,6 +829,9 @@ int kern_addr_valid(unsigned long addr) - if (pud_none(*pud)) - return 0; - -+ if (pud_large(*pud)) -+ return pfn_valid(pud_pfn(*pud)); -+ - pmd = pmd_offset(pud, addr); - if (pmd_none(*pmd)) - return 0; -diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c -index 2d125be..8504f36 100644 ---- a/arch/x86/mm/numa.c -+++ b/arch/x86/mm/numa.c -@@ -193,7 +193,6 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) - static void __init setup_node_data(int nid, u64 start, u64 end) - { - const size_t nd_size = roundup(sizeof(pg_data_t), PAGE_SIZE); -- bool remapped = false; - u64 nd_pa; - void *nd; - int tnid; -@@ -205,37 +204,28 @@ static void __init setup_node_data(int nid, u64 start, u64 end) - if (end && (end - start) < NODE_MIN_SIZE) - return; - -- /* initialize remap allocator before aligning to ZONE_ALIGN */ -- init_alloc_remap(nid, start, end); -- - start = roundup(start, ZONE_ALIGN); - - printk(KERN_INFO "Initmem setup node %d [mem %#010Lx-%#010Lx]\n", - nid, start, end - 1); - - /* -- * Allocate node data. Try remap allocator first, node-local -- * memory and then any node. Never allocate in DMA zone. -+ * Allocate node data. Try node-local memory and then any node. -+ * Never allocate in DMA zone. - */ -- nd = alloc_remap(nid, nd_size); -- if (nd) { -- nd_pa = __pa(nd); -- remapped = true; -- } else { -- nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); -- if (!nd_pa) { -- pr_err("Cannot find %zu bytes in node %d\n", -- nd_size, nid); -- return; -- } -- nd = __va(nd_pa); -+ nd_pa = memblock_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); -+ if (!nd_pa) { -+ pr_err("Cannot find %zu bytes in node %d\n", -+ nd_size, nid); -+ return; - } -+ nd = __va(nd_pa); - - /* report and initialize */ -- printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]%s\n", -- nd_pa, nd_pa + nd_size - 1, remapped ? " (remapped)" : ""); -+ printk(KERN_INFO " NODE_DATA [mem %#010Lx-%#010Lx]\n", -+ nd_pa, nd_pa + nd_size - 1); - tnid = early_pfn_to_nid(nd_pa >> PAGE_SHIFT); -- if (!remapped && tnid != nid) -+ if (tnid != nid) - printk(KERN_INFO " NODE_DATA(%d) on node %d\n", nid, tnid); - - node_data[nid] = nd; -diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c -index 534255a..73a6d73 100644 ---- a/arch/x86/mm/numa_32.c -+++ b/arch/x86/mm/numa_32.c -@@ -73,167 +73,6 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, - - extern unsigned long highend_pfn, highstart_pfn; - --#define LARGE_PAGE_BYTES (PTRS_PER_PTE * PAGE_SIZE) -- --static void *node_remap_start_vaddr[MAX_NUMNODES]; --void set_pmd_pfn(unsigned long vaddr, unsigned long pfn, pgprot_t flags); -- --/* -- * Remap memory allocator -- */ --static unsigned long node_remap_start_pfn[MAX_NUMNODES]; --static void *node_remap_end_vaddr[MAX_NUMNODES]; --static void *node_remap_alloc_vaddr[MAX_NUMNODES]; -- --/** -- * alloc_remap - Allocate remapped memory -- * @nid: NUMA node to allocate memory from -- * @size: The size of allocation -- * -- * Allocate @size bytes from the remap area of NUMA node @nid. The -- * size of the remap area is predetermined by init_alloc_remap() and -- * only the callers considered there should call this function. For -- * more info, please read the comment on top of init_alloc_remap(). -- * -- * The caller must be ready to handle allocation failure from this -- * function and fall back to regular memory allocator in such cases. -- * -- * CONTEXT: -- * Single CPU early boot context. -- * -- * RETURNS: -- * Pointer to the allocated memory on success, %NULL on failure. -- */ --void *alloc_remap(int nid, unsigned long size) --{ -- void *allocation = node_remap_alloc_vaddr[nid]; -- -- size = ALIGN(size, L1_CACHE_BYTES); -- -- if (!allocation || (allocation + size) > node_remap_end_vaddr[nid]) -- return NULL; -- -- node_remap_alloc_vaddr[nid] += size; -- memset(allocation, 0, size); -- -- return allocation; --} -- --#ifdef CONFIG_HIBERNATION --/** -- * resume_map_numa_kva - add KVA mapping to the temporary page tables created -- * during resume from hibernation -- * @pgd_base - temporary resume page directory -- */ --void resume_map_numa_kva(pgd_t *pgd_base) --{ -- int node; -- -- for_each_online_node(node) { -- unsigned long start_va, start_pfn, nr_pages, pfn; -- -- start_va = (unsigned long)node_remap_start_vaddr[node]; -- start_pfn = node_remap_start_pfn[node]; -- nr_pages = (node_remap_end_vaddr[node] - -- node_remap_start_vaddr[node]) >> PAGE_SHIFT; -- -- printk(KERN_DEBUG "%s: node %d\n", __func__, node); -- -- for (pfn = 0; pfn < nr_pages; pfn += PTRS_PER_PTE) { -- unsigned long vaddr = start_va + (pfn << PAGE_SHIFT); -- pgd_t *pgd = pgd_base + pgd_index(vaddr); -- pud_t *pud = pud_offset(pgd, vaddr); -- pmd_t *pmd = pmd_offset(pud, vaddr); -- -- set_pmd(pmd, pfn_pmd(start_pfn + pfn, -- PAGE_KERNEL_LARGE_EXEC)); -- -- printk(KERN_DEBUG "%s: %08lx -> pfn %08lx\n", -- __func__, vaddr, start_pfn + pfn); -- } -- } --} --#endif -- --/** -- * init_alloc_remap - Initialize remap allocator for a NUMA node -- * @nid: NUMA node to initizlie remap allocator for -- * -- * NUMA nodes may end up without any lowmem. As allocating pgdat and -- * memmap on a different node with lowmem is inefficient, a special -- * remap allocator is implemented which can be used by alloc_remap(). -- * -- * For each node, the amount of memory which will be necessary for -- * pgdat and memmap is calculated and two memory areas of the size are -- * allocated - one in the node and the other in lowmem; then, the area -- * in the node is remapped to the lowmem area. -- * -- * As pgdat and memmap must be allocated in lowmem anyway, this -- * doesn't waste lowmem address space; however, the actual lowmem -- * which gets remapped over is wasted. The amount shouldn't be -- * problematic on machines this feature will be used. -- * -- * Initialization failure isn't fatal. alloc_remap() is used -- * opportunistically and the callers will fall back to other memory -- * allocation mechanisms on failure. -- */ --void __init init_alloc_remap(int nid, u64 start, u64 end) --{ -- unsigned long start_pfn = start >> PAGE_SHIFT; -- unsigned long end_pfn = end >> PAGE_SHIFT; -- unsigned long size, pfn; -- u64 node_pa, remap_pa; -- void *remap_va; -- -- /* -- * The acpi/srat node info can show hot-add memroy zones where -- * memory could be added but not currently present. -- */ -- printk(KERN_DEBUG "node %d pfn: [%lx - %lx]\n", -- nid, start_pfn, end_pfn); -- -- /* calculate the necessary space aligned to large page size */ -- size = node_memmap_size_bytes(nid, start_pfn, end_pfn); -- size += ALIGN(sizeof(pg_data_t), PAGE_SIZE); -- size = ALIGN(size, LARGE_PAGE_BYTES); -- -- /* allocate node memory and the lowmem remap area */ -- node_pa = memblock_find_in_range(start, end, size, LARGE_PAGE_BYTES); -- if (!node_pa) { -- pr_warning("remap_alloc: failed to allocate %lu bytes for node %d\n", -- size, nid); -- return; -- } -- memblock_reserve(node_pa, size); -- -- remap_pa = memblock_find_in_range(min_low_pfn << PAGE_SHIFT, -- max_low_pfn << PAGE_SHIFT, -- size, LARGE_PAGE_BYTES); -- if (!remap_pa) { -- pr_warning("remap_alloc: failed to allocate %lu bytes remap area for node %d\n", -- size, nid); -- memblock_free(node_pa, size); -- return; -- } -- memblock_reserve(remap_pa, size); -- remap_va = phys_to_virt(remap_pa); -- -- /* perform actual remap */ -- for (pfn = 0; pfn < size >> PAGE_SHIFT; pfn += PTRS_PER_PTE) -- set_pmd_pfn((unsigned long)remap_va + (pfn << PAGE_SHIFT), -- (node_pa >> PAGE_SHIFT) + pfn, -- PAGE_KERNEL_LARGE); -- -- /* initialize remap allocator parameters */ -- node_remap_start_pfn[nid] = node_pa >> PAGE_SHIFT; -- node_remap_start_vaddr[nid] = remap_va; -- node_remap_end_vaddr[nid] = remap_va + size; -- node_remap_alloc_vaddr[nid] = remap_va; -- -- printk(KERN_DEBUG "remap_alloc: node %d [%08llx-%08llx) -> [%p-%p)\n", -- nid, node_pa, node_pa + size, remap_va, remap_va + size); --} -- - void __init initmem_init(void) - { - x86_numa_init(); -diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h -index 7178c3a..ad86ec9 100644 ---- a/arch/x86/mm/numa_internal.h -+++ b/arch/x86/mm/numa_internal.h -@@ -21,12 +21,6 @@ void __init numa_reset_distance(void); - - void __init x86_numa_init(void); - --#ifdef CONFIG_X86_64 --static inline void init_alloc_remap(int nid, u64 start, u64 end) { } --#else --void __init init_alloc_remap(int nid, u64 start, u64 end); --#endif -- - #ifdef CONFIG_NUMA_EMU - void __init numa_emulation(struct numa_meminfo *numa_meminfo, - int numa_dist_cnt); -diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c -index 72d8899..1e40637 100644 ---- a/arch/x86/platform/efi/efi.c -+++ b/arch/x86/platform/efi/efi.c -@@ -50,9 +50,6 @@ - - #define EFI_DEBUG 1 - --int efi_enabled; --EXPORT_SYMBOL(efi_enabled); -- - struct efi __read_mostly efi = { - .mps = EFI_INVALID_TABLE_ADDR, - .acpi = EFI_INVALID_TABLE_ADDR, -@@ -68,19 +65,29 @@ EXPORT_SYMBOL(efi); - - struct efi_memory_map memmap; - --bool efi_64bit; -- - static struct efi efi_phys __initdata; - static efi_system_table_t efi_systab __initdata; - - static inline bool efi_is_native(void) - { -- return IS_ENABLED(CONFIG_X86_64) == efi_64bit; -+ return IS_ENABLED(CONFIG_X86_64) == efi_enabled(EFI_64BIT); -+} -+ -+unsigned long x86_efi_facility; -+ -+/* -+ * Returns 1 if 'facility' is enabled, 0 otherwise. -+ */ -+int efi_enabled(int facility) -+{ -+ return test_bit(facility, &x86_efi_facility) != 0; - } -+EXPORT_SYMBOL(efi_enabled); - -+static bool disable_runtime = false; - static int __init setup_noefi(char *arg) - { -- efi_enabled = 0; -+ disable_runtime = true; - return 0; - } - early_param("noefi", setup_noefi); -@@ -425,6 +432,7 @@ void __init efi_reserve_boot_services(void) - - void __init efi_unmap_memmap(void) - { -+ clear_bit(EFI_MEMMAP, &x86_efi_facility); - if (memmap.map) { - early_iounmap(memmap.map, memmap.nr_map * memmap.desc_size); - memmap.map = NULL; -@@ -459,7 +467,7 @@ void __init efi_free_boot_services(void) - - static int __init efi_systab_init(void *phys) - { -- if (efi_64bit) { -+ if (efi_enabled(EFI_64BIT)) { - efi_system_table_64_t *systab64; - u64 tmp = 0; - -@@ -551,7 +559,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) - void *config_tables, *tablep; - int i, sz; - -- if (efi_64bit) -+ if (efi_enabled(EFI_64BIT)) - sz = sizeof(efi_config_table_64_t); - else - sz = sizeof(efi_config_table_32_t); -@@ -571,7 +579,7 @@ static int __init efi_config_init(u64 tables, int nr_tables) - efi_guid_t guid; - unsigned long table; - -- if (efi_64bit) { -+ if (efi_enabled(EFI_64BIT)) { - u64 table64; - guid = ((efi_config_table_64_t *)tablep)->guid; - table64 = ((efi_config_table_64_t *)tablep)->table; -@@ -683,7 +691,6 @@ void __init efi_init(void) - if (boot_params.efi_info.efi_systab_hi || - boot_params.efi_info.efi_memmap_hi) { - pr_info("Table located above 4GB, disabling EFI.\n"); -- efi_enabled = 0; - return; - } - efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; -@@ -693,10 +700,10 @@ void __init efi_init(void) - ((__u64)boot_params.efi_info.efi_systab_hi<<32)); - #endif - -- if (efi_systab_init(efi_phys.systab)) { -- efi_enabled = 0; -+ if (efi_systab_init(efi_phys.systab)) - return; -- } -+ -+ set_bit(EFI_SYSTEM_TABLES, &x86_efi_facility); - - /* - * Show what we know for posterity -@@ -714,10 +721,10 @@ void __init efi_init(void) - efi.systab->hdr.revision >> 16, - efi.systab->hdr.revision & 0xffff, vendor); - -- if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) { -- efi_enabled = 0; -+ if (efi_config_init(efi.systab->tables, efi.systab->nr_tables)) - return; -- } -+ -+ set_bit(EFI_CONFIG_TABLES, &x86_efi_facility); - - /* - * Note: We currently don't support runtime services on an EFI -@@ -726,15 +733,17 @@ void __init efi_init(void) - - if (!efi_is_native()) - pr_info("No EFI runtime due to 32/64-bit mismatch with kernel\n"); -- else if (efi_runtime_init()) { -- efi_enabled = 0; -- return; -+ else { -+ if (disable_runtime || efi_runtime_init()) -+ return; -+ set_bit(EFI_RUNTIME_SERVICES, &x86_efi_facility); - } - -- if (efi_memmap_init()) { -- efi_enabled = 0; -+ if (efi_memmap_init()) - return; -- } -+ -+ set_bit(EFI_MEMMAP, &x86_efi_facility); -+ - #ifdef CONFIG_X86_32 - if (efi_is_native()) { - x86_platform.get_wallclock = efi_get_time; -@@ -900,7 +909,7 @@ void __init efi_enter_virtual_mode(void) - * - * Call EFI services through wrapper functions. - */ -- efi.runtime_version = efi_systab.fw_revision; -+ efi.runtime_version = efi_systab.hdr.revision; - efi.get_time = virt_efi_get_time; - efi.set_time = virt_efi_set_time; - efi.get_wakeup_time = virt_efi_get_wakeup_time; -@@ -943,6 +952,9 @@ u64 efi_mem_attributes(unsigned long phys_addr) - efi_memory_desc_t *md; - void *p; - -+ if (!efi_enabled(EFI_MEMMAP)) -+ return 0; -+ - for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { - md = p; - if ((md->phys_addr <= phys_addr) && -diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c -index ac3aa54..0fba86d 100644 ---- a/arch/x86/platform/efi/efi_64.c -+++ b/arch/x86/platform/efi/efi_64.c -@@ -38,7 +38,7 @@ - #include - #include - --static pgd_t save_pgd __initdata; -+static pgd_t *save_pgd __initdata; - static unsigned long efi_flags __initdata; - - static void __init early_code_mapping_set_exec(int executable) -@@ -61,12 +61,20 @@ static void __init early_code_mapping_set_exec(int executable) - void __init efi_call_phys_prelog(void) - { - unsigned long vaddress; -+ int pgd; -+ int n_pgds; - - early_code_mapping_set_exec(1); - local_irq_save(efi_flags); -- vaddress = (unsigned long)__va(0x0UL); -- save_pgd = *pgd_offset_k(0x0UL); -- set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress)); -+ -+ n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT), PGDIR_SIZE); -+ save_pgd = kmalloc(n_pgds * sizeof(pgd_t), GFP_KERNEL); -+ -+ for (pgd = 0; pgd < n_pgds; pgd++) { -+ save_pgd[pgd] = *pgd_offset_k(pgd * PGDIR_SIZE); -+ vaddress = (unsigned long)__va(pgd * PGDIR_SIZE); -+ set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), *pgd_offset_k(vaddress)); -+ } - __flush_tlb_all(); - } - -@@ -75,7 +83,11 @@ void __init efi_call_phys_epilog(void) - /* - * After the lock is released, the original page table is restored. - */ -- set_pgd(pgd_offset_k(0x0UL), save_pgd); -+ int pgd; -+ int n_pgds = DIV_ROUND_UP((max_pfn << PAGE_SHIFT) , PGDIR_SIZE); -+ for (pgd = 0; pgd < n_pgds; pgd++) -+ set_pgd(pgd_offset_k(pgd * PGDIR_SIZE), save_pgd[pgd]); -+ kfree(save_pgd); - __flush_tlb_all(); - local_irq_restore(efi_flags); - early_code_mapping_set_exec(0); -diff --git a/arch/x86/power/hibernate_32.c b/arch/x86/power/hibernate_32.c -index 74202c1..7d28c88 100644 ---- a/arch/x86/power/hibernate_32.c -+++ b/arch/x86/power/hibernate_32.c -@@ -129,8 +129,6 @@ static int resume_physical_mapping_init(pgd_t *pgd_base) - } - } - -- resume_map_numa_kva(pgd_base); -- - return 0; - } - -diff --git a/arch/x86/xen/spinlock.c b/arch/x86/xen/spinlock.c -index 83e866d..f7a080e 100644 ---- a/arch/x86/xen/spinlock.c -+++ b/arch/x86/xen/spinlock.c -@@ -328,7 +328,6 @@ static noinline void xen_spin_unlock_slow(struct xen_spinlock *xl) - if (per_cpu(lock_spinners, cpu) == xl) { - ADD_STATS(released_slow_kicked, 1); - xen_send_IPI_one(cpu, XEN_SPIN_UNLOCK_VECTOR); -- break; - } - } - } -diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S -index f9643fc..33ca6e4 100644 ---- a/arch/x86/xen/xen-asm_32.S -+++ b/arch/x86/xen/xen-asm_32.S -@@ -89,11 +89,11 @@ ENTRY(xen_iret) - */ - #ifdef CONFIG_SMP - GET_THREAD_INFO(%eax) -- movl TI_cpu(%eax), %eax -- movl __per_cpu_offset(,%eax,4), %eax -- mov xen_vcpu(%eax), %eax -+ movl %ss:TI_cpu(%eax), %eax -+ movl %ss:__per_cpu_offset(,%eax,4), %eax -+ mov %ss:xen_vcpu(%eax), %eax - #else -- movl xen_vcpu, %eax -+ movl %ss:xen_vcpu, %eax - #endif - - /* check IF state we're restoring */ -@@ -106,11 +106,11 @@ ENTRY(xen_iret) - * resuming the code, so we don't have to be worried about - * being preempted to another CPU. - */ -- setz XEN_vcpu_info_mask(%eax) -+ setz %ss:XEN_vcpu_info_mask(%eax) - xen_iret_start_crit: - - /* check for unmasked and pending */ -- cmpw $0x0001, XEN_vcpu_info_pending(%eax) -+ cmpw $0x0001, %ss:XEN_vcpu_info_pending(%eax) - - /* - * If there's something pending, mask events again so we can -@@ -118,7 +118,7 @@ xen_iret_start_crit: - * touch XEN_vcpu_info_mask. - */ - jne 1f -- movb $1, XEN_vcpu_info_mask(%eax) -+ movb $1, %ss:XEN_vcpu_info_mask(%eax) - - 1: popl %eax - -diff --git a/block/genhd.c b/block/genhd.c -index d839723..6c9a4e8 100644 ---- a/block/genhd.c -+++ b/block/genhd.c -@@ -25,7 +25,7 @@ static DEFINE_MUTEX(block_class_lock); - struct kobject *block_depr; - - /* for extended dynamic devt allocation, currently only one major is used */ --#define MAX_EXT_DEVT (1 << MINORBITS) -+#define NR_EXT_DEVT (1 << MINORBITS) - - /* For extended devt allocation. ext_devt_mutex prevents look up - * results from going away underneath its user. -@@ -420,17 +420,18 @@ int blk_alloc_devt(struct hd_struct *part, dev_t *devt) - do { - if (!idr_pre_get(&ext_devt_idr, GFP_KERNEL)) - return -ENOMEM; -+ mutex_lock(&ext_devt_mutex); - rc = idr_get_new(&ext_devt_idr, part, &idx); -+ if (!rc && idx >= NR_EXT_DEVT) { -+ idr_remove(&ext_devt_idr, idx); -+ rc = -EBUSY; -+ } -+ mutex_unlock(&ext_devt_mutex); - } while (rc == -EAGAIN); - - if (rc) - return rc; - -- if (idx > MAX_EXT_DEVT) { -- idr_remove(&ext_devt_idr, idx); -- return -EBUSY; -- } -- - *devt = MKDEV(BLOCK_EXT_MAJOR, blk_mangle_minor(idx)); - return 0; - } -@@ -644,7 +645,6 @@ void del_gendisk(struct gendisk *disk) - disk_part_iter_exit(&piter); - - invalidate_partition(disk, 0); -- blk_free_devt(disk_to_dev(disk)->devt); - set_capacity(disk, 0); - disk->flags &= ~GENHD_FL_UP; - -@@ -662,6 +662,7 @@ void del_gendisk(struct gendisk *disk) - if (!sysfs_deprecated) - sysfs_remove_link(block_depr, dev_name(disk_to_dev(disk))); - device_del(disk_to_dev(disk)); -+ blk_free_devt(disk_to_dev(disk)->devt); - } - EXPORT_SYMBOL(del_gendisk); - -diff --git a/block/partition-generic.c b/block/partition-generic.c -index f1d1451..1cb4dec 100644 ---- a/block/partition-generic.c -+++ b/block/partition-generic.c -@@ -249,11 +249,11 @@ void delete_partition(struct gendisk *disk, int partno) - if (!part) - return; - -- blk_free_devt(part_devt(part)); - rcu_assign_pointer(ptbl->part[partno], NULL); - rcu_assign_pointer(ptbl->last_lookup, NULL); - kobject_put(part->holder_dir); - device_del(part_to_dev(part)); -+ blk_free_devt(part_devt(part)); - - hd_struct_put(part); - } -diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c -index 9eaf708..251435a 100644 ---- a/drivers/acpi/osl.c -+++ b/drivers/acpi/osl.c -@@ -250,7 +250,7 @@ acpi_physical_address __init acpi_os_get_root_pointer(void) - return acpi_rsdp; - #endif - -- if (efi_enabled) { -+ if (efi_enabled(EFI_CONFIG_TABLES)) { - if (efi.acpi20 != EFI_INVALID_TABLE_ADDR) - return efi.acpi20; - else if (efi.acpi != EFI_INVALID_TABLE_ADDR) -diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c -index ad3730b..aac684d 100644 ---- a/drivers/acpi/processor_idle.c -+++ b/drivers/acpi/processor_idle.c -@@ -1009,6 +1009,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr) - return -EINVAL; - } - -+ if (!dev) -+ return -EINVAL; -+ - dev->cpu = pr->id; - - if (max_cstate == 0) -@@ -1196,6 +1199,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr) - } - - /* Populate Updated C-state information */ -+ acpi_processor_get_power_info(pr); - acpi_processor_setup_cpuidle_states(pr); - - /* Enable all cpuidle devices */ -diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c -index d1ecca2..f1fcaca 100644 ---- a/drivers/acpi/scan.c -+++ b/drivers/acpi/scan.c -@@ -807,8 +807,8 @@ acpi_bus_extract_wakeup_device_power_package(acpi_handle handle, - static void acpi_bus_set_run_wake_flags(struct acpi_device *device) - { - struct acpi_device_id button_device_ids[] = { -- {"PNP0C0D", 0}, - {"PNP0C0C", 0}, -+ {"PNP0C0D", 0}, - {"PNP0C0E", 0}, - {"", 0}, - }; -@@ -820,6 +820,11 @@ static void acpi_bus_set_run_wake_flags(struct acpi_device *device) - /* Power button, Lid switch always enable wakeup */ - if (!acpi_match_device_ids(device, button_device_ids)) { - device->wakeup.flags.run_wake = 1; -+ if (!acpi_match_device_ids(device, &button_device_ids[1])) { -+ /* Do not use Lid/sleep button for S5 wakeup */ -+ if (device->wakeup.sleep_state == ACPI_STATE_S5) -+ device->wakeup.sleep_state = ACPI_STATE_S4; -+ } - device_set_wakeup_capable(&device->dev, true); - return; - } -@@ -1175,7 +1180,7 @@ static void acpi_device_set_id(struct acpi_device *device) - acpi_add_id(device, ACPI_DOCK_HID); - else if (!acpi_ibm_smbus_match(device)) - acpi_add_id(device, ACPI_SMBUS_IBM_HID); -- else if (!acpi_device_hid(device) && -+ else if (list_empty(&device->pnp.ids) && - ACPI_IS_ROOT_DEVICE(device->parent)) { - acpi_add_id(device, ACPI_BUS_HID); /* \_SB, LNXSYBUS */ - strcpy(device->pnp.device_name, ACPI_BUS_DEVICE_NAME); -diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c -index 847ed55..b38787b 100644 ---- a/drivers/acpi/sleep.c -+++ b/drivers/acpi/sleep.c -@@ -109,6 +109,188 @@ void __init acpi_old_suspend_ordering(void) - old_suspend_ordering = true; - } - -+static int __init init_old_suspend_ordering(const struct dmi_system_id *d) -+{ -+ acpi_old_suspend_ordering(); -+ return 0; -+} -+ -+static int __init init_nvs_nosave(const struct dmi_system_id *d) -+{ -+ acpi_nvs_nosave(); -+ return 0; -+} -+ -+static struct dmi_system_id __initdata acpisleep_dmi_table[] = { -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Abit KN9 (nForce4 variant)", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), -+ DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "HP xw4600 Workstation", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Panasonic CF51-2L", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, -+ "Matsushita Electric Industrial Co.,Ltd."), -+ DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-FW41E_H", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW41E_H"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-FW21E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB17FX", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-SR11M", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Everex StepNote Series", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB1Z1E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-NW130D", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCCW29FX", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Averatec AV1020-ED2", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus A8N-SLI DELUXE", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), -+ }, -+ }, -+ { -+ .callback = init_old_suspend_ordering, -+ .ident = "Asus A8N-SLI Premium", -+ .matches = { -+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -+ DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-SR26GN_P", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VPCEB1S1E", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Sony Vaio VGN-FW520F", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Asus K54C", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), -+ }, -+ }, -+ { -+ .callback = init_nvs_nosave, -+ .ident = "Asus K54HR", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), -+ }, -+ }, -+ {}, -+}; -+ -+static void acpi_sleep_dmi_check(void) -+{ -+ dmi_check_system(acpisleep_dmi_table); -+} -+ - /** - * acpi_pm_freeze - Disable the GPEs and suspend EC transactions. - */ -@@ -224,6 +406,7 @@ static void acpi_pm_end(void) - } - #else /* !CONFIG_ACPI_SLEEP */ - #define acpi_target_sleep_state ACPI_STATE_S0 -+static inline void acpi_sleep_dmi_check(void) {} - #endif /* CONFIG_ACPI_SLEEP */ - - #ifdef CONFIG_SUSPEND -@@ -382,175 +565,6 @@ static const struct platform_suspend_ops acpi_suspend_ops_old = { - .end = acpi_pm_end, - .recover = acpi_pm_finish, - }; -- --static int __init init_old_suspend_ordering(const struct dmi_system_id *d) --{ -- old_suspend_ordering = true; -- return 0; --} -- --static int __init init_nvs_nosave(const struct dmi_system_id *d) --{ -- acpi_nvs_nosave(); -- return 0; --} -- --static struct dmi_system_id __initdata acpisleep_dmi_table[] = { -- { -- .callback = init_old_suspend_ordering, -- .ident = "Abit KN9 (nForce4 variant)", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "http://www.abit.com.tw/"), -- DMI_MATCH(DMI_BOARD_NAME, "KN9 Series(NF-CK804)"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "HP xw4600 Workstation", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), -- DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Panasonic CF51-2L", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, -- "Matsushita Electric Industrial Co.,Ltd."), -- DMI_MATCH(DMI_BOARD_NAME, "CF51-2L"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-FW21E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW21E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB17FX", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB17FX"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-SR11M", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR11M"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Everex StepNote Series", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Everex Systems, Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "Everex StepNote Series"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB1Z1E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-NW130D", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCCW29FX", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCCW29FX"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Averatec AV1020-ED2", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "AVERATEC"), -- DMI_MATCH(DMI_PRODUCT_NAME, "1000 Series"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus A8N-SLI DELUXE", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI DELUXE"), -- }, -- }, -- { -- .callback = init_old_suspend_ordering, -- .ident = "Asus A8N-SLI Premium", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."), -- DMI_MATCH(DMI_BOARD_NAME, "A8N-SLI Premium"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-SR26GN_P", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SR26GN_P"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VPCEB1S1E", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1S1E"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Sony Vaio VGN-FW520F", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), -- DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FW520F"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Asus K54C", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "K54C"), -- }, -- }, -- { -- .callback = init_nvs_nosave, -- .ident = "Asus K54HR", -- .matches = { -- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), -- DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), -- }, -- }, -- {}, --}; - #endif /* CONFIG_SUSPEND */ - - #ifdef CONFIG_HIBERNATION -@@ -881,13 +895,13 @@ int __init acpi_sleep_init(void) - u8 type_a, type_b; - #ifdef CONFIG_SUSPEND - int i = 0; -- -- dmi_check_system(acpisleep_dmi_table); - #endif - - if (acpi_disabled) - return 0; - -+ acpi_sleep_dmi_check(); -+ - sleep_states[ACPI_STATE_S0] = 1; - printk(KERN_INFO PREFIX "(supports S0"); - -diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c -index 7862d17..4979127 100644 ---- a/drivers/ata/ahci.c -+++ b/drivers/ata/ahci.c -@@ -53,6 +53,7 @@ - - enum { - AHCI_PCI_BAR_STA2X11 = 0, -+ AHCI_PCI_BAR_ENMOTUS = 2, - AHCI_PCI_BAR_STANDARD = 5, - }; - -@@ -410,6 +411,9 @@ static const struct pci_device_id ahci_pci_tbl[] = { - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ - -+ /* Enmotus */ -+ { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, -+ - /* Generic, PCI class code for AHCI */ - { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci }, -@@ -1098,9 +1102,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) - dev_info(&pdev->dev, - "PDC42819 can only drive SATA devices with this driver\n"); - -- /* The Connext uses non-standard BAR */ -+ /* Both Connext and Enmotus devices use non-standard BARs */ - if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06) - ahci_pci_bar = AHCI_PCI_BAR_STA2X11; -+ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000) -+ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS; - - /* acquire resources */ - rc = pcim_enable_device(pdev); -diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c -index ef773e1..4cb6096 100644 ---- a/drivers/ata/ata_piix.c -+++ b/drivers/ata/ata_piix.c -@@ -339,6 +339,23 @@ static const struct pci_device_id piix_pci_tbl[] = { - { 0x8086, 0x9c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, - /* SATA Controller IDE (DH89xxCC) */ - { 0x8086, 0x2326, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, -+ /* SATA Controller IDE (Avoton) */ -+ { 0x8086, 0x1f20, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, -+ /* SATA Controller IDE (Avoton) */ -+ { 0x8086, 0x1f21, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, -+ /* SATA Controller IDE (Avoton) */ -+ { 0x8086, 0x1f30, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, -+ /* SATA Controller IDE (Avoton) */ -+ { 0x8086, 0x1f31, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, -+ /* SATA Controller IDE (Wellsburg) */ -+ { 0x8086, 0x8d00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, -+ /* SATA Controller IDE (Wellsburg) */ -+ { 0x8086, 0x8d08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, -+ /* SATA Controller IDE (Wellsburg) */ -+ { 0x8086, 0x8d60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, -+ /* SATA Controller IDE (Wellsburg) */ -+ { 0x8086, 0x8d68, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, -+ - { } /* terminate list */ - }; - -diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c -index 8e1039c..8789aef 100644 ---- a/drivers/ata/libata-core.c -+++ b/drivers/ata/libata-core.c -@@ -2541,6 +2541,7 @@ int ata_bus_probe(struct ata_port *ap) - * bus as we may be talking too fast. - */ - dev->pio_mode = XFER_PIO_0; -+ dev->dma_mode = 0xff; - - /* If the controller has a pio mode setup function - * then use it to set the chipset to rights. Don't -diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c -index 7d4535e..105e31f 100644 ---- a/drivers/ata/libata-eh.c -+++ b/drivers/ata/libata-eh.c -@@ -2653,6 +2653,7 @@ int ata_eh_reset(struct ata_link *link, int classify, - * bus as we may be talking too fast. - */ - dev->pio_mode = XFER_PIO_0; -+ dev->dma_mode = 0xff; - - /* If the controller has a pio mode setup function - * then use it to set the chipset to rights. Don't -diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c -index 8ec81ca..9f8b751 100644 ---- a/drivers/ata/libata-scsi.c -+++ b/drivers/ata/libata-scsi.c -@@ -309,7 +309,8 @@ ata_scsi_activity_show(struct device *dev, struct device_attribute *attr, - struct ata_port *ap = ata_shost_to_port(sdev->host); - struct ata_device *atadev = ata_scsi_find_dev(ap, sdev); - -- if (ap->ops->sw_activity_show && (ap->flags & ATA_FLAG_SW_ACTIVITY)) -+ if (atadev && ap->ops->sw_activity_show && -+ (ap->flags & ATA_FLAG_SW_ACTIVITY)) - return ap->ops->sw_activity_show(atadev, buf); - return -EINVAL; - } -@@ -324,7 +325,8 @@ ata_scsi_activity_store(struct device *dev, struct device_attribute *attr, - enum sw_activity val; - int rc; - -- if (ap->ops->sw_activity_store && (ap->flags & ATA_FLAG_SW_ACTIVITY)) { -+ if (atadev && ap->ops->sw_activity_store && -+ (ap->flags & ATA_FLAG_SW_ACTIVITY)) { - val = simple_strtoul(buf, NULL, 0); - switch (val) { - case OFF: case BLINK_ON: case BLINK_OFF: -diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c -index 489c817..fb0dd87 100644 ---- a/drivers/ata/sata_promise.c -+++ b/drivers/ata/sata_promise.c -@@ -147,6 +147,10 @@ struct pdc_port_priv { - dma_addr_t pkt_dma; - }; - -+struct pdc_host_priv { -+ spinlock_t hard_reset_lock; -+}; -+ - static int pdc_sata_scr_read(struct ata_link *link, unsigned int sc_reg, u32 *val); - static int pdc_sata_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val); - static int pdc_ata_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); -@@ -801,9 +805,10 @@ static void pdc_hard_reset_port(struct ata_port *ap) - void __iomem *host_mmio = ap->host->iomap[PDC_MMIO_BAR]; - void __iomem *pcictl_b1_mmio = host_mmio + PDC_PCI_CTL + 1; - unsigned int ata_no = pdc_ata_port_to_ata_no(ap); -+ struct pdc_host_priv *hpriv = ap->host->private_data; - u8 tmp; - -- spin_lock(&ap->host->lock); -+ spin_lock(&hpriv->hard_reset_lock); - - tmp = readb(pcictl_b1_mmio); - tmp &= ~(0x10 << ata_no); -@@ -814,7 +819,7 @@ static void pdc_hard_reset_port(struct ata_port *ap) - writeb(tmp, pcictl_b1_mmio); - readb(pcictl_b1_mmio); /* flush */ - -- spin_unlock(&ap->host->lock); -+ spin_unlock(&hpriv->hard_reset_lock); - } - - static int pdc_sata_hardreset(struct ata_link *link, unsigned int *class, -@@ -1182,6 +1187,7 @@ static int pdc_ata_init_one(struct pci_dev *pdev, - const struct ata_port_info *pi = &pdc_port_info[ent->driver_data]; - const struct ata_port_info *ppi[PDC_MAX_PORTS]; - struct ata_host *host; -+ struct pdc_host_priv *hpriv; - void __iomem *host_mmio; - int n_ports, i, rc; - int is_sataii_tx4; -@@ -1218,6 +1224,11 @@ static int pdc_ata_init_one(struct pci_dev *pdev, - dev_err(&pdev->dev, "failed to allocate host\n"); - return -ENOMEM; - } -+ hpriv = devm_kzalloc(&pdev->dev, sizeof *hpriv, GFP_KERNEL); -+ if (!hpriv) -+ return -ENOMEM; -+ spin_lock_init(&hpriv->hard_reset_lock); -+ host->private_data = hpriv; - host->iomap = pcim_iomap_table(pdev); - - is_sataii_tx4 = pdc_is_sataii_tx4(pi->flags); -diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h -index 6a0955e..53ecac5 100644 ---- a/drivers/atm/iphase.h -+++ b/drivers/atm/iphase.h -@@ -636,82 +636,82 @@ struct rx_buf_desc { - #define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE - #define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE - --typedef volatile u_int freg_t; -+typedef volatile u_int ffreg_t; - typedef u_int rreg_t; - - typedef struct _ffredn_t { -- freg_t idlehead_high; /* Idle cell header (high) */ -- freg_t idlehead_low; /* Idle cell header (low) */ -- freg_t maxrate; /* Maximum rate */ -- freg_t stparms; /* Traffic Management Parameters */ -- freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */ -- freg_t rm_type; /* */ -- u_int filler5[0x17 - 0x06]; -- freg_t cmd_reg; /* Command register */ -- u_int filler18[0x20 - 0x18]; -- freg_t cbr_base; /* CBR Pointer Base */ -- freg_t vbr_base; /* VBR Pointer Base */ -- freg_t abr_base; /* ABR Pointer Base */ -- freg_t ubr_base; /* UBR Pointer Base */ -- u_int filler24; -- freg_t vbrwq_base; /* VBR Wait Queue Base */ -- freg_t abrwq_base; /* ABR Wait Queue Base */ -- freg_t ubrwq_base; /* UBR Wait Queue Base */ -- freg_t vct_base; /* Main VC Table Base */ -- freg_t vcte_base; /* Extended Main VC Table Base */ -- u_int filler2a[0x2C - 0x2A]; -- freg_t cbr_tab_beg; /* CBR Table Begin */ -- freg_t cbr_tab_end; /* CBR Table End */ -- freg_t cbr_pointer; /* CBR Pointer */ -- u_int filler2f[0x30 - 0x2F]; -- freg_t prq_st_adr; /* Packet Ready Queue Start Address */ -- freg_t prq_ed_adr; /* Packet Ready Queue End Address */ -- freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */ -- freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */ -- freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/ -- freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */ -- freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */ -- freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/ -- u_int filler38[0x40 - 0x38]; -- freg_t queue_base; /* Base address for PRQ and TCQ */ -- freg_t desc_base; /* Base address of descriptor table */ -- u_int filler42[0x45 - 0x42]; -- freg_t mode_reg_0; /* Mode register 0 */ -- freg_t mode_reg_1; /* Mode register 1 */ -- freg_t intr_status_reg;/* Interrupt Status register */ -- freg_t mask_reg; /* Mask Register */ -- freg_t cell_ctr_high1; /* Total cell transfer count (high) */ -- freg_t cell_ctr_lo1; /* Total cell transfer count (low) */ -- freg_t state_reg; /* Status register */ -- u_int filler4c[0x58 - 0x4c]; -- freg_t curr_desc_num; /* Contains the current descriptor num */ -- freg_t next_desc; /* Next descriptor */ -- freg_t next_vc; /* Next VC */ -- u_int filler5b[0x5d - 0x5b]; -- freg_t present_slot_cnt;/* Present slot count */ -- u_int filler5e[0x6a - 0x5e]; -- freg_t new_desc_num; /* New descriptor number */ -- freg_t new_vc; /* New VC */ -- freg_t sched_tbl_ptr; /* Schedule table pointer */ -- freg_t vbrwq_wptr; /* VBR wait queue write pointer */ -- freg_t vbrwq_rptr; /* VBR wait queue read pointer */ -- freg_t abrwq_wptr; /* ABR wait queue write pointer */ -- freg_t abrwq_rptr; /* ABR wait queue read pointer */ -- freg_t ubrwq_wptr; /* UBR wait queue write pointer */ -- freg_t ubrwq_rptr; /* UBR wait queue read pointer */ -- freg_t cbr_vc; /* CBR VC */ -- freg_t vbr_sb_vc; /* VBR SB VC */ -- freg_t abr_sb_vc; /* ABR SB VC */ -- freg_t ubr_sb_vc; /* UBR SB VC */ -- freg_t vbr_next_link; /* VBR next link */ -- freg_t abr_next_link; /* ABR next link */ -- freg_t ubr_next_link; /* UBR next link */ -- u_int filler7a[0x7c-0x7a]; -- freg_t out_rate_head; /* Out of rate head */ -- u_int filler7d[0xca-0x7d]; /* pad out to full address space */ -- freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */ -- freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */ -- u_int fillercc[0x100-0xcc]; /* pad out to full address space */ -+ ffreg_t idlehead_high; /* Idle cell header (high) */ -+ ffreg_t idlehead_low; /* Idle cell header (low) */ -+ ffreg_t maxrate; /* Maximum rate */ -+ ffreg_t stparms; /* Traffic Management Parameters */ -+ ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */ -+ ffreg_t rm_type; /* */ -+ u_int filler5[0x17 - 0x06]; -+ ffreg_t cmd_reg; /* Command register */ -+ u_int filler18[0x20 - 0x18]; -+ ffreg_t cbr_base; /* CBR Pointer Base */ -+ ffreg_t vbr_base; /* VBR Pointer Base */ -+ ffreg_t abr_base; /* ABR Pointer Base */ -+ ffreg_t ubr_base; /* UBR Pointer Base */ -+ u_int filler24; -+ ffreg_t vbrwq_base; /* VBR Wait Queue Base */ -+ ffreg_t abrwq_base; /* ABR Wait Queue Base */ -+ ffreg_t ubrwq_base; /* UBR Wait Queue Base */ -+ ffreg_t vct_base; /* Main VC Table Base */ -+ ffreg_t vcte_base; /* Extended Main VC Table Base */ -+ u_int filler2a[0x2C - 0x2A]; -+ ffreg_t cbr_tab_beg; /* CBR Table Begin */ -+ ffreg_t cbr_tab_end; /* CBR Table End */ -+ ffreg_t cbr_pointer; /* CBR Pointer */ -+ u_int filler2f[0x30 - 0x2F]; -+ ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */ -+ ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */ -+ ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */ -+ ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */ -+ ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/ -+ ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */ -+ ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */ -+ ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/ -+ u_int filler38[0x40 - 0x38]; -+ ffreg_t queue_base; /* Base address for PRQ and TCQ */ -+ ffreg_t desc_base; /* Base address of descriptor table */ -+ u_int filler42[0x45 - 0x42]; -+ ffreg_t mode_reg_0; /* Mode register 0 */ -+ ffreg_t mode_reg_1; /* Mode register 1 */ -+ ffreg_t intr_status_reg;/* Interrupt Status register */ -+ ffreg_t mask_reg; /* Mask Register */ -+ ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */ -+ ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */ -+ ffreg_t state_reg; /* Status register */ -+ u_int filler4c[0x58 - 0x4c]; -+ ffreg_t curr_desc_num; /* Contains the current descriptor num */ -+ ffreg_t next_desc; /* Next descriptor */ -+ ffreg_t next_vc; /* Next VC */ -+ u_int filler5b[0x5d - 0x5b]; -+ ffreg_t present_slot_cnt;/* Present slot count */ -+ u_int filler5e[0x6a - 0x5e]; -+ ffreg_t new_desc_num; /* New descriptor number */ -+ ffreg_t new_vc; /* New VC */ -+ ffreg_t sched_tbl_ptr; /* Schedule table pointer */ -+ ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */ -+ ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */ -+ ffreg_t abrwq_wptr; /* ABR wait queue write pointer */ -+ ffreg_t abrwq_rptr; /* ABR wait queue read pointer */ -+ ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */ -+ ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */ -+ ffreg_t cbr_vc; /* CBR VC */ -+ ffreg_t vbr_sb_vc; /* VBR SB VC */ -+ ffreg_t abr_sb_vc; /* ABR SB VC */ -+ ffreg_t ubr_sb_vc; /* UBR SB VC */ -+ ffreg_t vbr_next_link; /* VBR next link */ -+ ffreg_t abr_next_link; /* ABR next link */ -+ ffreg_t ubr_next_link; /* UBR next link */ -+ u_int filler7a[0x7c-0x7a]; -+ ffreg_t out_rate_head; /* Out of rate head */ -+ u_int filler7d[0xca-0x7d]; /* pad out to full address space */ -+ ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */ -+ ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */ -+ u_int fillercc[0x100-0xcc]; /* pad out to full address space */ - } ffredn_t; - - typedef struct _rfredn_t { -diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c -index 9851093..1853a45 100644 ---- a/drivers/atm/solos-pci.c -+++ b/drivers/atm/solos-pci.c -@@ -967,10 +967,11 @@ static uint32_t fpga_tx(struct solos_card *card) - for (port = 0; tx_pending; tx_pending >>= 1, port++) { - if (tx_pending & 1) { - struct sk_buff *oldskb = card->tx_skb[port]; -- if (oldskb) -+ if (oldskb) { - pci_unmap_single(card->dev, SKB_CB(oldskb)->dma_addr, - oldskb->len, PCI_DMA_TODEVICE); -- -+ card->tx_skb[port] = NULL; -+ } - spin_lock(&card->tx_queue_lock); - skb = skb_dequeue(&card->tx_queue[port]); - if (!skb) -diff --git a/drivers/base/bus.c b/drivers/base/bus.c -index 181ed26..513a02d 100644 ---- a/drivers/base/bus.c -+++ b/drivers/base/bus.c -@@ -293,7 +293,7 @@ int bus_for_each_dev(struct bus_type *bus, struct device *start, - struct device *dev; - int error = 0; - -- if (!bus) -+ if (!bus || !bus->p) - return -EINVAL; - - klist_iter_init_node(&bus->p->klist_devices, &i, -@@ -327,7 +327,7 @@ struct device *bus_find_device(struct bus_type *bus, - struct klist_iter i; - struct device *dev; - -- if (!bus) -+ if (!bus || !bus->p) - return NULL; - - klist_iter_init_node(&bus->p->klist_devices, &i, -diff --git a/drivers/base/dd.c b/drivers/base/dd.c -index e3bbed8..61d3e1b 100644 ---- a/drivers/base/dd.c -+++ b/drivers/base/dd.c -@@ -172,6 +172,8 @@ static int deferred_probe_initcall(void) - - driver_deferred_probe_enable = true; - driver_deferred_probe_trigger(); -+ /* Sort as many dependencies as possible before exiting initcalls */ -+ flush_workqueue(deferred_wq); - return 0; - } - late_initcall(deferred_probe_initcall); -diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c -index bb1ff17..c394041 100644 ---- a/drivers/base/regmap/regmap-debugfs.c -+++ b/drivers/base/regmap/regmap-debugfs.c -@@ -90,7 +90,7 @@ static ssize_t regmap_map_read_file(struct file *file, char __user *user_buf, - /* If we're in the region the user is trying to read */ - if (p >= *ppos) { - /* ...but not beyond it */ -- if (buf_pos >= count - 1 - tot_len) -+ if (buf_pos + 1 + tot_len >= count) - break; - - /* Format the register */ -diff --git a/drivers/bcma/driver_mips.c b/drivers/bcma/driver_mips.c -index cc65b45..b4e83b8 100644 ---- a/drivers/bcma/driver_mips.c -+++ b/drivers/bcma/driver_mips.c -@@ -115,7 +115,7 @@ static void bcma_core_mips_set_irq(struct bcma_device *dev, unsigned int irq) - bcma_read32(mdev, BCMA_MIPS_MIPS74K_INTMASK(0)) & - ~(1 << irqflag)); - else -- bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(irq), 0); -+ bcma_write32(mdev, BCMA_MIPS_MIPS74K_INTMASK(oldirq), 0); - - /* assign the new one */ - if (irq == 0) { -diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h -index db195ab..e49ddd0 100644 ---- a/drivers/block/aoe/aoe.h -+++ b/drivers/block/aoe/aoe.h -@@ -1,5 +1,5 @@ - /* Copyright (c) 2007 Coraid, Inc. See COPYING for GPL terms. */ --#define VERSION "47" -+#define VERSION "47q" - #define AOE_MAJOR 152 - #define DEVICE_NAME "aoe" - -diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c -index 321de7b..7eca463 100644 ---- a/drivers/block/aoe/aoeblk.c -+++ b/drivers/block/aoe/aoeblk.c -@@ -276,8 +276,6 @@ aoeblk_gdalloc(void *vp) - goto err_mempool; - blk_queue_make_request(d->blkq, aoeblk_make_request); - d->blkq->backing_dev_info.name = "aoe"; -- if (bdi_init(&d->blkq->backing_dev_info)) -- goto err_blkq; - spin_lock_irqsave(&d->lock, flags); - gd->major = AOE_MAJOR; - gd->first_minor = d->sysminor * AOE_PARTITIONS; -@@ -298,9 +296,6 @@ aoeblk_gdalloc(void *vp) - aoedisk_add_sysfs(d); - return; - --err_blkq: -- blk_cleanup_queue(d->blkq); -- d->blkq = NULL; - err_mempool: - mempool_destroy(d->bufpool); - err_disk: -diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c -index 54a55f0..7aac910 100644 ---- a/drivers/block/rbd.c -+++ b/drivers/block/rbd.c -@@ -69,7 +69,7 @@ - #define DEV_NAME_LEN 32 - #define MAX_INT_FORMAT_WIDTH ((5 * sizeof (int)) / 2 + 1) - --#define RBD_NOTIFY_TIMEOUT_DEFAULT 10 -+#define RBD_READ_ONLY_DEFAULT false - - /* - * block device image metadata (in-memory version) -@@ -91,7 +91,7 @@ struct rbd_image_header { - }; - - struct rbd_options { -- int notify_timeout; -+ bool read_only; - }; - - /* -@@ -177,7 +177,7 @@ struct rbd_device { - u64 snap_id; /* current snapshot id */ - /* whether the snap_id this device reads from still exists */ - bool snap_exists; -- int read_only; -+ bool read_only; - - struct list_head node; - -@@ -186,6 +186,7 @@ struct rbd_device { - - /* sysfs related */ - struct device dev; -+ unsigned long open_count; - }; - - static DEFINE_MUTEX(ctl_mutex); /* Serialize open/close/setup/teardown */ -@@ -249,8 +250,11 @@ static int rbd_open(struct block_device *bdev, fmode_t mode) - if ((mode & FMODE_WRITE) && rbd_dev->read_only) - return -EROFS; - -+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); - rbd_get_dev(rbd_dev); - set_device_ro(bdev, rbd_dev->read_only); -+ rbd_dev->open_count++; -+ mutex_unlock(&ctl_mutex); - - return 0; - } -@@ -259,7 +263,11 @@ static int rbd_release(struct gendisk *disk, fmode_t mode) - { - struct rbd_device *rbd_dev = disk->private_data; - -+ mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); -+ BUG_ON(!rbd_dev->open_count); -+ rbd_dev->open_count--; - rbd_put_dev(rbd_dev); -+ mutex_unlock(&ctl_mutex); - - return 0; - } -@@ -341,17 +349,24 @@ static struct rbd_client *__rbd_client_find(struct ceph_options *ceph_opts) - * mount options - */ - enum { -- Opt_notify_timeout, - Opt_last_int, - /* int args above */ - Opt_last_string, - /* string args above */ -+ Opt_read_only, -+ Opt_read_write, -+ /* Boolean args above */ -+ Opt_last_bool, - }; - - static match_table_t rbd_opts_tokens = { -- {Opt_notify_timeout, "notify_timeout=%d"}, - /* int args above */ - /* string args above */ -+ {Opt_read_only, "read_only"}, -+ {Opt_read_only, "ro"}, /* Alternate spelling */ -+ {Opt_read_write, "read_write"}, -+ {Opt_read_write, "rw"}, /* Alternate spelling */ -+ /* Boolean args above */ - {-1, NULL} - }; - -@@ -376,13 +391,18 @@ static int parse_rbd_opts_token(char *c, void *private) - } else if (token > Opt_last_int && token < Opt_last_string) { - dout("got string token %d val %s\n", token, - argstr[0].from); -+ } else if (token > Opt_last_string && token < Opt_last_bool) { -+ dout("got Boolean token %d\n", token); - } else { - dout("got token %d\n", token); - } - - switch (token) { -- case Opt_notify_timeout: -- rbd_opts->notify_timeout = intval; -+ case Opt_read_only: -+ rbd_opts->read_only = true; -+ break; -+ case Opt_read_write: -+ rbd_opts->read_only = false; - break; - default: - BUG_ON(token); -@@ -406,7 +426,7 @@ static struct rbd_client *rbd_get_client(const char *mon_addr, - if (!rbd_opts) - return ERR_PTR(-ENOMEM); - -- rbd_opts->notify_timeout = RBD_NOTIFY_TIMEOUT_DEFAULT; -+ rbd_opts->read_only = RBD_READ_ONLY_DEFAULT; - - ceph_opts = ceph_parse_options(options, mon_addr, - mon_addr + mon_addr_len, -@@ -606,7 +626,7 @@ static int rbd_header_set_snap(struct rbd_device *rbd_dev, u64 *size) - sizeof (RBD_SNAP_HEAD_NAME))) { - rbd_dev->snap_id = CEPH_NOSNAP; - rbd_dev->snap_exists = false; -- rbd_dev->read_only = 0; -+ rbd_dev->read_only = rbd_dev->rbd_opts.read_only; - if (size) - *size = rbd_dev->header.image_size; - } else { -@@ -618,7 +638,7 @@ static int rbd_header_set_snap(struct rbd_device *rbd_dev, u64 *size) - goto done; - rbd_dev->snap_id = snap_id; - rbd_dev->snap_exists = true; -- rbd_dev->read_only = 1; -+ rbd_dev->read_only = true; /* No choice for snapshots */ - } - - ret = 0; -@@ -938,8 +958,9 @@ static int rbd_do_request(struct request *rq, - layout->fl_stripe_count = cpu_to_le32(1); - layout->fl_object_size = cpu_to_le32(1 << RBD_MAX_OBJ_ORDER); - layout->fl_pg_pool = cpu_to_le32(rbd_dev->pool_id); -- ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, -- req, ops); -+ ret = ceph_calc_raw_layout(osdc, layout, snapid, ofs, &len, &bno, -+ req, ops); -+ rbd_assert(ret == 0); - - ceph_osdc_build_request(req, ofs, &len, - ops, -@@ -2260,8 +2281,8 @@ static void rbd_id_put(struct rbd_device *rbd_dev) - struct rbd_device *rbd_dev; - - rbd_dev = list_entry(tmp, struct rbd_device, node); -- if (rbd_id > max_id) -- max_id = rbd_id; -+ if (rbd_dev->id > max_id) -+ max_id = rbd_dev->id; - } - spin_unlock(&rbd_dev_list_lock); - -@@ -2623,6 +2644,11 @@ static ssize_t rbd_remove(struct bus_type *bus, - goto done; - } - -+ if (rbd_dev->open_count) { -+ ret = -EBUSY; -+ goto done; -+ } -+ - __rbd_remove_all_snaps(rbd_dev); - rbd_bus_del_dev(rbd_dev); - -diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c -index 9dcf76a..31dd451 100644 ---- a/drivers/block/sunvdc.c -+++ b/drivers/block/sunvdc.c -@@ -461,7 +461,7 @@ static int generic_request(struct vdc_port *port, u8 op, void *buf, int len) - int op_len, err; - void *req_buf; - -- if (!(((u64)1 << ((u64)op - 1)) & port->operations)) -+ if (!(((u64)1 << (u64)op) & port->operations)) - return -EOPNOTSUPP; - - switch (op) { -diff --git a/drivers/block/xen-blkback/blkback.c b/drivers/block/xen-blkback/blkback.c -index c6decb9..73d8c92 100644 ---- a/drivers/block/xen-blkback/blkback.c -+++ b/drivers/block/xen-blkback/blkback.c -@@ -623,7 +623,6 @@ static int dispatch_rw_block_io(struct xen_blkif *blkif, - goto fail_response; - } - -- preq.dev = req->u.rw.handle; - preq.sector_number = req->u.rw.sector_number; - preq.nr_sects = 0; - -diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c -index 4f66171..a155254 100644 ---- a/drivers/block/xen-blkback/xenbus.c -+++ b/drivers/block/xen-blkback/xenbus.c -@@ -367,6 +367,7 @@ static int xen_blkbk_remove(struct xenbus_device *dev) - be->blkif = NULL; - } - -+ kfree(be->mode); - kfree(be); - dev_set_drvdata(&dev->dev, NULL); - return 0; -@@ -502,6 +503,7 @@ static void backend_changed(struct xenbus_watch *watch, - = container_of(watch, struct backend_info, backend_watch); - struct xenbus_device *dev = be->dev; - int cdrom = 0; -+ unsigned long handle; - char *device_type; - - DPRINTK(""); -@@ -521,10 +523,10 @@ static void backend_changed(struct xenbus_watch *watch, - return; - } - -- if ((be->major || be->minor) && -- ((be->major != major) || (be->minor != minor))) { -- pr_warn(DRV_PFX "changing physical device (from %x:%x to %x:%x) not supported.\n", -- be->major, be->minor, major, minor); -+ if (be->major | be->minor) { -+ if (be->major != major || be->minor != minor) -+ pr_warn(DRV_PFX "changing physical device (from %x:%x to %x:%x) not supported.\n", -+ be->major, be->minor, major, minor); - return; - } - -@@ -542,36 +544,33 @@ static void backend_changed(struct xenbus_watch *watch, - kfree(device_type); - } - -- if (be->major == 0 && be->minor == 0) { -- /* Front end dir is a number, which is used as the handle. */ -- -- char *p = strrchr(dev->otherend, '/') + 1; -- long handle; -- err = strict_strtoul(p, 0, &handle); -- if (err) -- return; -+ /* Front end dir is a number, which is used as the handle. */ -+ err = strict_strtoul(strrchr(dev->otherend, '/') + 1, 0, &handle); -+ if (err) -+ return; - -- be->major = major; -- be->minor = minor; -+ be->major = major; -+ be->minor = minor; - -- err = xen_vbd_create(be->blkif, handle, major, minor, -- (NULL == strchr(be->mode, 'w')), cdrom); -- if (err) { -- be->major = 0; -- be->minor = 0; -- xenbus_dev_fatal(dev, err, "creating vbd structure"); -- return; -- } -+ err = xen_vbd_create(be->blkif, handle, major, minor, -+ !strchr(be->mode, 'w'), cdrom); - -+ if (err) -+ xenbus_dev_fatal(dev, err, "creating vbd structure"); -+ else { - err = xenvbd_sysfs_addif(dev); - if (err) { - xen_vbd_free(&be->blkif->vbd); -- be->major = 0; -- be->minor = 0; - xenbus_dev_fatal(dev, err, "creating sysfs entries"); -- return; - } -+ } - -+ if (err) { -+ kfree(be->mode); -+ be->mode = NULL; -+ be->major = 0; -+ be->minor = 0; -+ } else { - /* We're potentially connected now */ - xen_update_blkif_status(be->blkif); - } -diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c -index fc2de55..b00000e 100644 ---- a/drivers/bluetooth/ath3k.c -+++ b/drivers/bluetooth/ath3k.c -@@ -67,6 +67,7 @@ static struct usb_device_id ath3k_table[] = { - { USB_DEVICE(0x13d3, 0x3304) }, - { USB_DEVICE(0x0930, 0x0215) }, - { USB_DEVICE(0x0489, 0xE03D) }, -+ { USB_DEVICE(0x0489, 0xE027) }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03F0, 0x311D) }, -diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c -index 654e248..e023c65 100644 ---- a/drivers/bluetooth/btusb.c -+++ b/drivers/bluetooth/btusb.c -@@ -123,6 +123,7 @@ static struct usb_device_id blacklist_table[] = { - { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, - { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, -+ { USB_DEVICE(0x0489, 0xe027), .driver_info = BTUSB_IGNORE }, - - /* Atheros AR9285 Malbec with sflash firmware */ - { USB_DEVICE(0x03f0, 0x311d), .driver_info = BTUSB_IGNORE }, -diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c -index cdf2f54..f77e341 100644 ---- a/drivers/char/virtio_console.c -+++ b/drivers/char/virtio_console.c -@@ -1808,7 +1808,8 @@ static void virtcons_remove(struct virtio_device *vdev) - /* Disable interrupts for vqs */ - vdev->config->reset(vdev); - /* Finish up work that's lined up */ -- cancel_work_sync(&portdev->control_work); -+ if (use_multiport(portdev)) -+ cancel_work_sync(&portdev->control_work); - - list_for_each_entry_safe(port, port2, &portdev->ports, list) - unplug_port(port); -diff --git a/drivers/dca/dca-core.c b/drivers/dca/dca-core.c -index bc6f5fa..819dfda 100644 ---- a/drivers/dca/dca-core.c -+++ b/drivers/dca/dca-core.c -@@ -420,6 +420,11 @@ void unregister_dca_provider(struct dca_provider *dca, struct device *dev) - - raw_spin_lock_irqsave(&dca_lock, flags); - -+ if (list_empty(&dca_domains)) { -+ raw_spin_unlock_irqrestore(&dca_lock, flags); -+ return; -+ } -+ - list_del(&dca->node); - - pci_rc = dca_pci_rc_from_dev(dev); -diff --git a/drivers/dma/ioat/dma_v3.c b/drivers/dma/ioat/dma_v3.c -index f7f1dc6..ed0e8b7 100644 ---- a/drivers/dma/ioat/dma_v3.c -+++ b/drivers/dma/ioat/dma_v3.c -@@ -951,7 +951,7 @@ static int __devinit ioat_xor_val_self_test(struct ioatdma_device *device) - goto free_resources; - } - } -- dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_TO_DEVICE); -+ dma_sync_single_for_device(dev, dest_dma, PAGE_SIZE, DMA_FROM_DEVICE); - - /* skip validate if the capability is not present */ - if (!dma_has_cap(DMA_XOR_VAL, dma_chan->device->cap_mask)) -diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c -index e164c55..1bfb207 100644 ---- a/drivers/edac/edac_pci_sysfs.c -+++ b/drivers/edac/edac_pci_sysfs.c -@@ -256,7 +256,7 @@ static ssize_t edac_pci_dev_store(struct kobject *kobj, - struct edac_pci_dev_attribute *edac_pci_dev; - edac_pci_dev = (struct edac_pci_dev_attribute *)attr; - -- if (edac_pci_dev->show) -+ if (edac_pci_dev->store) - return edac_pci_dev->store(edac_pci_dev->value, buffer, count); - return -EIO; - } -diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c -index 7a05fd2..841c78d 100644 ---- a/drivers/firewire/core-device.c -+++ b/drivers/firewire/core-device.c -@@ -1019,6 +1019,10 @@ static void fw_device_init(struct work_struct *work) - ret = idr_pre_get(&fw_device_idr, GFP_KERNEL) ? - idr_get_new(&fw_device_idr, device, &minor) : - -ENOMEM; -+ if (minor >= 1 << MINORBITS) { -+ idr_remove(&fw_device_idr, minor); -+ minor = -ENOSPC; -+ } - up_write(&fw_device_rwsem); - - if (ret < 0) -diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c -index 08c6749..638e1f7 100644 ---- a/drivers/firewire/net.c -+++ b/drivers/firewire/net.c -@@ -861,8 +861,8 @@ static void fwnet_receive_broadcast(struct fw_iso_context *context, - if (specifier_id == IANA_SPECIFIER_ID && ver == RFC2734_SW_VERSION) { - buf_ptr += 2; - length -= IEEE1394_GASP_HDR_SIZE; -- fwnet_incoming_packet(dev, buf_ptr, length, -- source_node_id, -1, true); -+ fwnet_incoming_packet(dev, buf_ptr, length, source_node_id, -+ context->card->generation, true); - } - - packet.payload_length = dev->rcv_buffer_size; -@@ -958,7 +958,12 @@ static void fwnet_transmit_packet_done(struct fwnet_packet_task *ptask) - break; - } - -- skb_pull(skb, ptask->max_payload); -+ if (ptask->dest_node == IEEE1394_ALL_NODES) { -+ skb_pull(skb, -+ ptask->max_payload + IEEE1394_GASP_HDR_SIZE); -+ } else { -+ skb_pull(skb, ptask->max_payload); -+ } - if (ptask->outstanding_pkts > 1) { - fwnet_make_sf_hdr(&ptask->hdr, RFC2374_HDR_INTFRAG, - dg_size, fg_off, datagram_label); -@@ -1062,7 +1067,7 @@ static int fwnet_send_packet(struct fwnet_packet_task *ptask) - smp_rmb(); - node_id = dev->card->node_id; - -- p = skb_push(ptask->skb, 8); -+ p = skb_push(ptask->skb, IEEE1394_GASP_HDR_SIZE); - put_unaligned_be32(node_id << 16 | IANA_SPECIFIER_ID >> 8, p); - put_unaligned_be32((IANA_SPECIFIER_ID & 0xff) << 24 - | RFC2734_SW_VERSION, &p[4]); -diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c -index b298158..982f1f5 100644 ---- a/drivers/firmware/dmi_scan.c -+++ b/drivers/firmware/dmi_scan.c -@@ -16,6 +16,7 @@ - */ - static char dmi_empty_string[] = " "; - -+static u16 __initdata dmi_ver; - /* - * Catch too early calls to dmi_check_system(): - */ -@@ -118,12 +119,12 @@ static int __init dmi_walk_early(void (*decode)(const struct dmi_header *, - return 0; - } - --static int __init dmi_checksum(const u8 *buf) -+static int __init dmi_checksum(const u8 *buf, u8 len) - { - u8 sum = 0; - int a; - -- for (a = 0; a < 15; a++) -+ for (a = 0; a < len; a++) - sum += buf[a]; - - return sum == 0; -@@ -161,8 +162,10 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde - return; - - for (i = 0; i < 16 && (is_ff || is_00); i++) { -- if(d[i] != 0x00) is_ff = 0; -- if(d[i] != 0xFF) is_00 = 0; -+ if (d[i] != 0x00) -+ is_00 = 0; -+ if (d[i] != 0xFF) -+ is_ff = 0; - } - - if (is_ff || is_00) -@@ -172,7 +175,15 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, int inde - if (!s) - return; - -- sprintf(s, "%pUB", d); -+ /* -+ * As of version 2.6 of the SMBIOS specification, the first 3 fields of -+ * the UUID are supposed to be little-endian encoded. The specification -+ * says that this is the defacto standard. -+ */ -+ if (dmi_ver >= 0x0206) -+ sprintf(s, "%pUL", d); -+ else -+ sprintf(s, "%pUB", d); - - dmi_ident[slot] = s; - } -@@ -404,35 +415,63 @@ static int __init dmi_present(const char __iomem *p) - u8 buf[15]; - - memcpy_fromio(buf, p, 15); -- if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { -+ if (dmi_checksum(buf, 15)) { - dmi_num = (buf[13] << 8) | buf[12]; - dmi_len = (buf[7] << 8) | buf[6]; - dmi_base = (buf[11] << 24) | (buf[10] << 16) | - (buf[9] << 8) | buf[8]; - -- /* -- * DMI version 0.0 means that the real version is taken from -- * the SMBIOS version, which we don't know at this point. -- */ -- if (buf[14] != 0) -- printk(KERN_INFO "DMI %d.%d present.\n", -- buf[14] >> 4, buf[14] & 0xF); -- else -- printk(KERN_INFO "DMI present.\n"); - if (dmi_walk_early(dmi_decode) == 0) { -+ if (dmi_ver) -+ pr_info("SMBIOS %d.%d present.\n", -+ dmi_ver >> 8, dmi_ver & 0xFF); -+ else { -+ dmi_ver = (buf[14] & 0xF0) << 4 | -+ (buf[14] & 0x0F); -+ pr_info("Legacy DMI %d.%d present.\n", -+ dmi_ver >> 8, dmi_ver & 0xFF); -+ } - dmi_dump_ids(); - return 0; - } - } -+ dmi_ver = 0; - return 1; - } - -+static int __init smbios_present(const char __iomem *p) -+{ -+ u8 buf[32]; -+ int offset = 0; -+ -+ memcpy_fromio(buf, p, 32); -+ if ((buf[5] < 32) && dmi_checksum(buf, buf[5])) { -+ dmi_ver = (buf[6] << 8) + buf[7]; -+ -+ /* Some BIOS report weird SMBIOS version, fix that up */ -+ switch (dmi_ver) { -+ case 0x021F: -+ case 0x0221: -+ pr_debug("SMBIOS version fixup(2.%d->2.%d)\n", -+ dmi_ver & 0xFF, 3); -+ dmi_ver = 0x0203; -+ break; -+ case 0x0233: -+ pr_debug("SMBIOS version fixup(2.%d->2.%d)\n", 51, 6); -+ dmi_ver = 0x0206; -+ break; -+ } -+ offset = 16; -+ } -+ return dmi_present(buf + offset); -+} -+ - void __init dmi_scan_machine(void) - { - char __iomem *p, *q; - int rc; - -- if (efi_enabled) { -+ if (efi_enabled(EFI_CONFIG_TABLES)) { - if (efi.smbios == EFI_INVALID_TABLE_ADDR) - goto error; - -@@ -444,7 +483,7 @@ void __init dmi_scan_machine(void) - if (p == NULL) - goto error; - -- rc = dmi_present(p + 0x10); /* offset of _DMI_ string */ -+ rc = smbios_present(p); - dmi_iounmap(p, 32); - if (!rc) { - dmi_available = 1; -@@ -462,7 +501,12 @@ void __init dmi_scan_machine(void) - goto error; - - for (q = p; q < p + 0x10000; q += 16) { -- rc = dmi_present(q); -+ if (memcmp(q, "_SM_", 4) == 0 && q - p <= 0xFFE0) -+ rc = smbios_present(q); -+ else if (memcmp(q, "_DMI_", 5) == 0) -+ rc = dmi_present(q); -+ else -+ continue; - if (!rc) { - dmi_available = 1; - dmi_iounmap(p, 0x10000); -diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c -index d10c987..bfd8f43 100644 ---- a/drivers/firmware/efivars.c -+++ b/drivers/firmware/efivars.c -@@ -1224,7 +1224,7 @@ efivars_init(void) - printk(KERN_INFO "EFI Variables Facility v%s %s\n", EFIVARS_VERSION, - EFIVARS_DATE); - -- if (!efi_enabled) -+ if (!efi_enabled(EFI_RUNTIME_SERVICES)) - return 0; - - /* For now we'll register the efi directory at /sys/firmware/efi */ -@@ -1262,7 +1262,7 @@ err_put: - static void __exit - efivars_exit(void) - { -- if (efi_enabled) { -+ if (efi_enabled(EFI_RUNTIME_SERVICES)) { - unregister_efivars(&__efivars); - kobject_put(efi_kobj); - } -diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c -index 4da4eb9..2224f1d 100644 ---- a/drivers/firmware/iscsi_ibft_find.c -+++ b/drivers/firmware/iscsi_ibft_find.c -@@ -99,7 +99,7 @@ unsigned long __init find_ibft_region(unsigned long *sizep) - /* iBFT 1.03 section 1.4.3.1 mandates that UEFI machines will - * only use ACPI for this */ - -- if (!efi_enabled) -+ if (!efi_enabled(EFI_BOOT)) - find_ibft_in_mem(); - - if (ibft_addr) { -diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c -index af81f77..3859f43 100644 ---- a/drivers/gpu/drm/drm_crtc.c -+++ b/drivers/gpu/drm/drm_crtc.c -@@ -2023,7 +2023,7 @@ uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth) - - switch (bpp) { - case 8: -- fmt = DRM_FORMAT_RGB332; -+ fmt = DRM_FORMAT_C8; - break; - case 16: - if (depth == 15) -@@ -3633,6 +3633,7 @@ void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth, - int *bpp) - { - switch (format) { -+ case DRM_FORMAT_C8: - case DRM_FORMAT_RGB332: - case DRM_FORMAT_BGR233: - *depth = 8; -diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c -index b7ee230..7906edd 100644 ---- a/drivers/gpu/drm/drm_edid.c -+++ b/drivers/gpu/drm/drm_edid.c -@@ -1924,7 +1924,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) - num_modes += add_cvt_modes(connector, edid); - num_modes += add_standard_modes(connector, edid); - num_modes += add_established_modes(connector, edid); -- num_modes += add_inferred_modes(connector, edid); -+ if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) -+ num_modes += add_inferred_modes(connector, edid); - num_modes += add_cea_modes(connector, edid); - - if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) -diff --git a/drivers/gpu/drm/drm_usb.c b/drivers/gpu/drm/drm_usb.c -index 37c9a52..767782a 100644 ---- a/drivers/gpu/drm/drm_usb.c -+++ b/drivers/gpu/drm/drm_usb.c -@@ -18,7 +18,7 @@ int drm_get_usb_dev(struct usb_interface *interface, - - usbdev = interface_to_usbdev(interface); - dev->usbdev = usbdev; -- dev->dev = &usbdev->dev; -+ dev->dev = &interface->dev; - - mutex_lock(&drm_global_mutex); - -diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -index cdf46b5..d8bb392 100644 ---- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c -+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c -@@ -749,6 +749,8 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, - total = 0; - for (i = 0; i < count; i++) { - struct drm_i915_gem_relocation_entry __user *user_relocs; -+ u64 invalid_offset = (u64)-1; -+ int j; - - user_relocs = (void __user *)(uintptr_t)exec[i].relocs_ptr; - -@@ -759,6 +761,25 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev, - goto err; - } - -+ /* As we do not update the known relocation offsets after -+ * relocating (due to the complexities in lock handling), -+ * we need to mark them as invalid now so that we force the -+ * relocation processing next time. Just in case the target -+ * object is evicted and then rebound into its old -+ * presumed_offset before the next execbuffer - if that -+ * happened we would make the mistake of assuming that the -+ * relocations were valid. -+ */ -+ for (j = 0; j < exec[i].relocation_count; j++) { -+ if (copy_to_user(&user_relocs[j].presumed_offset, -+ &invalid_offset, -+ sizeof(invalid_offset))) { -+ ret = -EFAULT; -+ mutex_lock(&dev->struct_mutex); -+ goto err; -+ } -+ } -+ - reloc_offset[i] = total; - total += exec[i].relocation_count; - } -diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h -index f02cfad..380e7da 100644 ---- a/drivers/gpu/drm/i915/i915_reg.h -+++ b/drivers/gpu/drm/i915/i915_reg.h -@@ -506,6 +506,7 @@ - * the enables for writing to the corresponding low bit. - */ - #define _3D_CHICKEN 0x02084 -+#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10) - #define _3D_CHICKEN2 0x0208c - /* Disables pipelining of read flushes past the SF-WIZ interface. - * Required on all Ironlake steppings according to the B-Spec, but the -@@ -3274,6 +3275,8 @@ - #define _PFA_CTL_1 0x68080 - #define _PFB_CTL_1 0x68880 - #define PF_ENABLE (1<<31) -+#define PF_PIPE_SEL_MASK_IVB (3<<29) -+#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29) - #define PF_FILTER_MASK (3<<23) - #define PF_FILTER_PROGRAMMED (0<<23) - #define PF_FILTER_MED_3x3 (1<<23) -diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index 0777c79..3098027 100644 ---- a/drivers/gpu/drm/i915/intel_display.c -+++ b/drivers/gpu/drm/i915/intel_display.c -@@ -146,8 +146,8 @@ static const intel_limit_t intel_limits_i9xx_sdvo = { - .vco = { .min = 1400000, .max = 2800000 }, - .n = { .min = 1, .max = 6 }, - .m = { .min = 70, .max = 120 }, -- .m1 = { .min = 10, .max = 22 }, -- .m2 = { .min = 5, .max = 9 }, -+ .m1 = { .min = 8, .max = 18 }, -+ .m2 = { .min = 3, .max = 7 }, - .p = { .min = 5, .max = 80 }, - .p1 = { .min = 1, .max = 8 }, - .p2 = { .dot_limit = 200000, -@@ -2347,18 +2347,6 @@ static void intel_fdi_normal_train(struct drm_crtc *crtc) - FDI_FE_ERRC_ENABLE); - } - --static void cpt_phase_pointer_enable(struct drm_device *dev, int pipe) --{ -- struct drm_i915_private *dev_priv = dev->dev_private; -- u32 flags = I915_READ(SOUTH_CHICKEN1); -- -- flags |= FDI_PHASE_SYNC_OVR(pipe); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to unlock... */ -- flags |= FDI_PHASE_SYNC_EN(pipe); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to enable */ -- POSTING_READ(SOUTH_CHICKEN1); --} -- - /* The FDI link training functions for ILK/Ibexpeak. */ - static void ironlake_fdi_link_train(struct drm_crtc *crtc) - { -@@ -2509,9 +2497,6 @@ static void gen6_fdi_link_train(struct drm_crtc *crtc) - POSTING_READ(reg); - udelay(150); - -- if (HAS_PCH_CPT(dev)) -- cpt_phase_pointer_enable(dev, pipe); -- - for (i = 0; i < 4; i++) { - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); -@@ -2638,9 +2623,6 @@ static void ivb_manual_fdi_link_train(struct drm_crtc *crtc) - POSTING_READ(reg); - udelay(150); - -- if (HAS_PCH_CPT(dev)) -- cpt_phase_pointer_enable(dev, pipe); -- - for (i = 0; i < 4; i++) { - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); -@@ -2754,17 +2736,6 @@ static void ironlake_fdi_pll_enable(struct drm_crtc *crtc) - } - } - --static void cpt_phase_pointer_disable(struct drm_device *dev, int pipe) --{ -- struct drm_i915_private *dev_priv = dev->dev_private; -- u32 flags = I915_READ(SOUTH_CHICKEN1); -- -- flags &= ~(FDI_PHASE_SYNC_EN(pipe)); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* once to disable... */ -- flags &= ~(FDI_PHASE_SYNC_OVR(pipe)); -- I915_WRITE(SOUTH_CHICKEN1, flags); /* then again to lock */ -- POSTING_READ(SOUTH_CHICKEN1); --} - static void ironlake_fdi_disable(struct drm_crtc *crtc) - { - struct drm_device *dev = crtc->dev; -@@ -2794,8 +2765,6 @@ static void ironlake_fdi_disable(struct drm_crtc *crtc) - I915_WRITE(FDI_RX_CHICKEN(pipe), - I915_READ(FDI_RX_CHICKEN(pipe) & - ~FDI_RX_PHASE_SYNC_POINTER_EN)); -- } else if (HAS_PCH_CPT(dev)) { -- cpt_phase_pointer_disable(dev, pipe); - } - - /* still set train pattern 1 */ -@@ -3233,7 +3202,11 @@ static void ironlake_crtc_enable(struct drm_crtc *crtc) - * as some pre-programmed values are broken, - * e.g. x201. - */ -- I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); -+ if (IS_IVYBRIDGE(dev)) -+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3 | -+ PF_PIPE_SEL_IVB(pipe)); -+ else -+ I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3); - I915_WRITE(PF_WIN_POS(pipe), dev_priv->pch_pf_pos); - I915_WRITE(PF_WIN_SZ(pipe), dev_priv->pch_pf_size); - } -@@ -3435,6 +3408,7 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - int pipe = intel_crtc->pipe; - int plane = intel_crtc->plane; -+ u32 pctl; - - if (!intel_crtc->active) - return; -@@ -3450,6 +3424,13 @@ static void i9xx_crtc_disable(struct drm_crtc *crtc) - - intel_disable_plane(dev_priv, plane, pipe); - intel_disable_pipe(dev_priv, pipe); -+ -+ /* Disable pannel fitter if it is on this pipe. */ -+ pctl = I915_READ(PFIT_CONTROL); -+ if ((pctl & PFIT_ENABLE) && -+ ((pctl & PFIT_PIPE_MASK) >> PFIT_PIPE_SHIFT) == pipe) -+ I915_WRITE(PFIT_CONTROL, 0); -+ - intel_disable_pll(dev_priv, pipe); - - intel_crtc->active = false; -diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c -index 0c52448..2e6448c 100644 ---- a/drivers/gpu/drm/i915/intel_lvds.c -+++ b/drivers/gpu/drm/i915/intel_lvds.c -@@ -774,14 +774,6 @@ static const struct dmi_system_id intel_no_lvds[] = { - }, - { - .callback = intel_no_lvds_dmi_callback, -- .ident = "ZOTAC ZBOXSD-ID12/ID13", -- .matches = { -- DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"), -- DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), -- }, -- }, -- { -- .callback = intel_no_lvds_dmi_callback, - .ident = "Gigabyte GA-D525TUD", - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), -diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c -index c23c9ea..572b2ca 100644 ---- a/drivers/gpu/drm/i915/intel_pm.c -+++ b/drivers/gpu/drm/i915/intel_pm.c -@@ -3324,6 +3324,10 @@ static void gen6_init_clock_gating(struct drm_device *dev) - I915_READ(ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); - -+ /* WaDisableHiZPlanesWhenMSAAEnabled */ -+ I915_WRITE(_3D_CHICKEN, -+ _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB)); -+ - I915_WRITE(WM3_LP_ILK, 0); - I915_WRITE(WM2_LP_ILK, 0); - I915_WRITE(WM1_LP_ILK, 0); -diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c -index 89640f2..2b59f41 100644 ---- a/drivers/gpu/drm/nouveau/nv04_dfp.c -+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c -@@ -504,7 +504,7 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) - - static inline bool is_powersaving_dpms(int mode) - { -- return (mode != DRM_MODE_DPMS_ON); -+ return mode != DRM_MODE_DPMS_ON && mode != NV_DPMS_CLEARED; - } - - static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) -diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c -index 2817101..9bd3015 100644 ---- a/drivers/gpu/drm/radeon/atombios_crtc.c -+++ b/drivers/gpu/drm/radeon/atombios_crtc.c -@@ -258,8 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) - radeon_crtc->enabled = true; - /* adjust pm to dpms changes BEFORE enabling crtcs */ - radeon_pm_compute_clocks(rdev); -- if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) -- atombios_powergate_crtc(crtc, ATOM_DISABLE); - atombios_enable_crtc(crtc, ATOM_ENABLE); - if (ASIC_IS_DCE3(rdev) && !ASIC_IS_DCE6(rdev)) - atombios_enable_crtc_memreq(crtc, ATOM_ENABLE); -@@ -277,8 +275,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) - atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); - atombios_enable_crtc(crtc, ATOM_DISABLE); - radeon_crtc->enabled = false; -- if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) -- atombios_powergate_crtc(crtc, ATOM_ENABLE); - /* adjust pm to dpms changes AFTER disabling crtcs */ - radeon_pm_compute_clocks(rdev); - break; -@@ -1667,6 +1663,8 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) - int i; - - atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); -+ if (ASIC_IS_DCE6(rdev)) -+ atombios_powergate_crtc(crtc, ATOM_ENABLE); - - for (i = 0; i < rdev->num_crtc; i++) { - if (rdev->mode_info.crtcs[i] && -diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c -index 2eb418e..e53a91b 100644 ---- a/drivers/gpu/drm/radeon/atombios_encoders.c -+++ b/drivers/gpu/drm/radeon/atombios_encoders.c -@@ -95,7 +95,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, - ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) || - (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) { - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); -- radeon_dp_set_link_config(connector, mode); -+ radeon_dp_set_link_config(connector, adjusted_mode); - } - - return true; -diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c -index 5528fea..8f0ce47 100644 ---- a/drivers/gpu/drm/radeon/evergreen.c -+++ b/drivers/gpu/drm/radeon/evergreen.c -@@ -1259,14 +1259,18 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav - if (!(tmp & EVERGREEN_CRTC_BLANK_DATA_EN)) { - radeon_wait_for_vblank(rdev, i); - tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); - WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); - } - } else { - tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); - if (!(tmp & EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE)) { - radeon_wait_for_vblank(rdev, i); - tmp |= EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); - WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); - } - } - /* wait for the next frame */ -@@ -1291,6 +1295,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav - blackout &= ~BLACKOUT_MODE_MASK; - WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); - } -+ /* wait for the MC to settle */ -+ udelay(100); - } - - void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save) -@@ -1324,11 +1330,15 @@ void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *s - if (ASIC_IS_DCE6(rdev)) { - tmp = RREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i]); - tmp |= EVERGREEN_CRTC_BLANK_DATA_EN; -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); - WREG32(EVERGREEN_CRTC_BLANK_CONTROL + crtc_offsets[i], tmp); -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); - } else { - tmp = RREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i]); - tmp &= ~EVERGREEN_CRTC_DISP_READ_REQUEST_DISABLE; -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 1); - WREG32(EVERGREEN_CRTC_CONTROL + crtc_offsets[i], tmp); -+ WREG32(EVERGREEN_CRTC_UPDATE_LOCK + crtc_offsets[i], 0); - } - /* wait for the next frame */ - frame_count = radeon_get_vblank_counter(rdev, i); -diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c -index 4a33cdc..bf849ea 100644 ---- a/drivers/gpu/drm/radeon/evergreen_cs.c -+++ b/drivers/gpu/drm/radeon/evergreen_cs.c -@@ -2724,6 +2724,7 @@ static bool evergreen_vm_reg_valid(u32 reg) - - /* check config regs */ - switch (reg) { -+ case WAIT_UNTIL: - case GRBM_GFX_INDEX: - case CP_STRMOUT_CNTL: - case CP_COHER_CNTL: -diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c -index f75247d..33d3975 100644 ---- a/drivers/gpu/drm/radeon/radeon_combios.c -+++ b/drivers/gpu/drm/radeon/radeon_combios.c -@@ -2419,6 +2419,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) - 1), - ATOM_DEVICE_CRT1_SUPPORT); - } -+ /* RV100 board with external TDMS bit mis-set. -+ * Actually uses internal TMDS, clear the bit. -+ */ -+ if (dev->pdev->device == 0x5159 && -+ dev->pdev->subsystem_vendor == 0x1014 && -+ dev->pdev->subsystem_device == 0x029A) { -+ tmp &= ~(1 << 4); -+ } - if ((tmp >> 4) & 0x1) { - devices |= ATOM_DEVICE_DFP2_SUPPORT; - radeon_add_legacy_encoder(dev, -diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c -index 895e628..a7e797c 100644 ---- a/drivers/gpu/drm/radeon/radeon_connectors.c -+++ b/drivers/gpu/drm/radeon/radeon_connectors.c -@@ -745,7 +745,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force) - ret = connector_status_disconnected; - - if (radeon_connector->ddc_bus) -- dret = radeon_ddc_probe(radeon_connector); -+ dret = radeon_ddc_probe(radeon_connector, false); - if (dret) { - radeon_connector->detected_by_load = false; - if (radeon_connector->edid) { -@@ -951,7 +951,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force) - return connector->status; - - if (radeon_connector->ddc_bus) -- dret = radeon_ddc_probe(radeon_connector); -+ dret = radeon_ddc_probe(radeon_connector, false); - if (dret) { - radeon_connector->detected_by_load = false; - if (radeon_connector->edid) { -@@ -1391,7 +1391,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) - if (encoder) { - /* setup ddc on the bridge */ - radeon_atom_ext_encoder_setup_ddc(encoder); -- if (radeon_ddc_probe(radeon_connector)) /* try DDC */ -+ /* bridge chips are always aux */ -+ if (radeon_ddc_probe(radeon_connector, true)) /* try DDC */ - ret = connector_status_connected; - else if (radeon_connector->dac_load_detect) { /* try load detection */ - struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; -@@ -1409,7 +1410,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force) - if (radeon_dp_getdpcd(radeon_connector)) - ret = connector_status_connected; - } else { -- if (radeon_ddc_probe(radeon_connector)) -+ /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */ -+ if (radeon_ddc_probe(radeon_connector, false)) - ret = connector_status_connected; - } - } -diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c -index 8794744..f1b951d 100644 ---- a/drivers/gpu/drm/radeon/radeon_cursor.c -+++ b/drivers/gpu/drm/radeon/radeon_cursor.c -@@ -240,7 +240,8 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc, - y = 0; - } - -- if (ASIC_IS_AVIVO(rdev)) { -+ /* fixed on DCE6 and newer */ -+ if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE6(rdev)) { - int i = 0; - struct drm_crtc *crtc_p; - -diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c -index 7a3daeb..9d9bf5f 100644 ---- a/drivers/gpu/drm/radeon/radeon_device.c -+++ b/drivers/gpu/drm/radeon/radeon_device.c -@@ -427,7 +427,8 @@ bool radeon_card_posted(struct radeon_device *rdev) - { - uint32_t reg; - -- if (efi_enabled && rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) -+ if (efi_enabled(EFI_BOOT) && -+ rdev->pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE) - return false; - - /* first check CRTCs */ -diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c -index 7ddef8f..06a31cf 100644 ---- a/drivers/gpu/drm/radeon/radeon_display.c -+++ b/drivers/gpu/drm/radeon/radeon_display.c -@@ -695,10 +695,15 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) - if (radeon_connector->router.ddc_valid) - radeon_router_select_ddc_port(radeon_connector); - -- if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || -- (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) || -- (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != -- ENCODER_OBJECT_ID_NONE)) { -+ if (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) != -+ ENCODER_OBJECT_ID_NONE) { -+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; -+ -+ if (dig->dp_i2c_bus) -+ radeon_connector->edid = drm_get_edid(&radeon_connector->base, -+ &dig->dp_i2c_bus->adapter); -+ } else if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || -+ (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { - struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; - - if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || -@@ -1106,14 +1111,16 @@ radeon_user_framebuffer_create(struct drm_device *dev, - } - - radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL); -- if (radeon_fb == NULL) -+ if (radeon_fb == NULL) { -+ drm_gem_object_unreference_unlocked(obj); - return ERR_PTR(-ENOMEM); -+ } - - ret = radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj); - if (ret) { - kfree(radeon_fb); - drm_gem_object_unreference_unlocked(obj); -- return NULL; -+ return ERR_PTR(ret); - } - - return &radeon_fb->base; -diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c -index 3edec1c..6076e85 100644 ---- a/drivers/gpu/drm/radeon/radeon_i2c.c -+++ b/drivers/gpu/drm/radeon/radeon_i2c.c -@@ -39,7 +39,7 @@ extern u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap); - * radeon_ddc_probe - * - */ --bool radeon_ddc_probe(struct radeon_connector *radeon_connector) -+bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux) - { - u8 out = 0x0; - u8 buf[8]; -@@ -63,7 +63,13 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) - if (radeon_connector->router.ddc_valid) - radeon_router_select_ddc_port(radeon_connector); - -- ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); -+ if (use_aux) { -+ struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; -+ ret = i2c_transfer(&dig->dp_i2c_bus->adapter, msgs, 2); -+ } else { -+ ret = i2c_transfer(&radeon_connector->ddc_bus->adapter, msgs, 2); -+ } -+ - if (ret != 2) - /* Couldn't find an accessible DDC on this connector */ - return false; -diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -index dd402bb..9633dbb 100644 ---- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c -@@ -618,6 +618,14 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc - enum drm_connector_status found = connector_status_disconnected; - bool color = true; - -+ /* just don't bother on RN50 those chip are often connected to remoting -+ * console hw and often we get failure to load detect those. So to make -+ * everyone happy report the encoder as always connected. -+ */ -+ if (ASIC_IS_RN50(rdev)) { -+ return connector_status_connected; -+ } -+ - /* save the regs we need */ - vclk_ecp_cntl = RREG32_PLL(RADEON_VCLK_ECP_CNTL); - crtc_ext_cntl = RREG32(RADEON_CRTC_EXT_CNTL); -diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h -index d569789..485d16e 100644 ---- a/drivers/gpu/drm/radeon/radeon_mode.h -+++ b/drivers/gpu/drm/radeon/radeon_mode.h -@@ -534,7 +534,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, - u8 val); - extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); - extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector); --extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); -+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool use_aux); - extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); - - extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector); -diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c -index 43c431a..f2017fc 100644 ---- a/drivers/gpu/drm/radeon/radeon_ring.c -+++ b/drivers/gpu/drm/radeon/radeon_ring.c -@@ -361,6 +361,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, struct radeon_ring *ring, unsi - { - int r; - -+ /* make sure we aren't trying to allocate more space than there is on the ring */ -+ if (ndw > (ring->ring_size / 4)) -+ return -ENOMEM; - /* Align requested size with padding so unlock_commit can - * pad safely */ - ndw = (ndw + ring->align_mask) & ~ring->align_mask; -diff --git a/drivers/gpu/drm/radeon/reg_srcs/cayman b/drivers/gpu/drm/radeon/reg_srcs/cayman -index 0f656b1..a072fa8 100644 ---- a/drivers/gpu/drm/radeon/reg_srcs/cayman -+++ b/drivers/gpu/drm/radeon/reg_srcs/cayman -@@ -1,5 +1,6 @@ - cayman 0x9400 - 0x0000802C GRBM_GFX_INDEX -+0x00008040 WAIT_UNTIL - 0x000084FC CP_STRMOUT_CNTL - 0x000085F0 CP_COHER_CNTL - 0x000085F4 CP_COHER_SIZE -diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c -index 8d9dc44..3234224 100644 ---- a/drivers/gpu/drm/udl/udl_connector.c -+++ b/drivers/gpu/drm/udl/udl_connector.c -@@ -22,13 +22,17 @@ - static u8 *udl_get_edid(struct udl_device *udl) - { - u8 *block; -- char rbuf[3]; -+ char *rbuf; - int ret, i; - - block = kmalloc(EDID_LENGTH, GFP_KERNEL); - if (block == NULL) - return NULL; - -+ rbuf = kmalloc(2, GFP_KERNEL); -+ if (rbuf == NULL) -+ goto error; -+ - for (i = 0; i < EDID_LENGTH; i++) { - ret = usb_control_msg(udl->ddev->usbdev, - usb_rcvctrlpipe(udl->ddev->usbdev, 0), (0x02), -@@ -36,16 +40,17 @@ static u8 *udl_get_edid(struct udl_device *udl) - HZ); - if (ret < 1) { - DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret); -- i--; - goto error; - } - block[i] = rbuf[1]; - } - -+ kfree(rbuf); - return block; - - error: - kfree(block); -+ kfree(rbuf); - return NULL; - } - -@@ -59,6 +64,14 @@ static int udl_get_modes(struct drm_connector *connector) - - connector->display_info.raw_edid = (char *)edid; - -+ /* -+ * We only read the main block, but if the monitor reports extension -+ * blocks then the drm edid code expects them to be present, so patch -+ * the extension count to 0. -+ */ -+ edid->checksum += edid->extensions; -+ edid->extensions = 0; -+ - drm_mode_connector_update_edid_property(connector, edid); - ret = drm_add_edid_modes(connector, edid); - connector->display_info.raw_edid = NULL; -diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h -index 87aa5f5..cc6d90f 100644 ---- a/drivers/gpu/drm/udl/udl_drv.h -+++ b/drivers/gpu/drm/udl/udl_drv.h -@@ -75,6 +75,8 @@ struct udl_framebuffer { - struct drm_framebuffer base; - struct udl_gem_object *obj; - bool active_16; /* active on the 16-bit channel */ -+ int x1, y1, x2, y2; /* dirty rect */ -+ spinlock_t dirty_lock; - }; - - #define to_udl_fb(x) container_of(x, struct udl_framebuffer, base) -diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c -index 6f6ca50..c9df873 100644 ---- a/drivers/gpu/drm/udl/udl_fb.c -+++ b/drivers/gpu/drm/udl/udl_fb.c -@@ -22,9 +22,9 @@ - - #include "drm_fb_helper.h" - --#define DL_DEFIO_WRITE_DELAY 5 /* fb_deferred_io.delay in jiffies */ -+#define DL_DEFIO_WRITE_DELAY (HZ/20) /* fb_deferred_io.delay in jiffies */ - --static int fb_defio = 1; /* Optionally enable experimental fb_defio mmap support */ -+static int fb_defio = 0; /* Optionally enable experimental fb_defio mmap support */ - static int fb_bpp = 16; - - module_param(fb_bpp, int, S_IWUSR | S_IRUSR | S_IWGRP | S_IRGRP); -@@ -153,6 +153,9 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, - struct urb *urb; - int aligned_x; - int bpp = (fb->base.bits_per_pixel / 8); -+ int x2, y2; -+ bool store_for_later = false; -+ unsigned long flags; - - if (!fb->active_16) - return 0; -@@ -169,8 +172,6 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, - } - } - -- start_cycles = get_cycles(); -- - aligned_x = DL_ALIGN_DOWN(x, sizeof(unsigned long)); - width = DL_ALIGN_UP(width + (x-aligned_x), sizeof(unsigned long)); - x = aligned_x; -@@ -180,19 +181,53 @@ int udl_handle_damage(struct udl_framebuffer *fb, int x, int y, - (y + height > fb->base.height)) - return -EINVAL; - -+ /* if we are in atomic just store the info -+ can't test inside spin lock */ -+ if (in_atomic()) -+ store_for_later = true; -+ -+ x2 = x + width - 1; -+ y2 = y + height - 1; -+ -+ spin_lock_irqsave(&fb->dirty_lock, flags); -+ -+ if (fb->y1 < y) -+ y = fb->y1; -+ if (fb->y2 > y2) -+ y2 = fb->y2; -+ if (fb->x1 < x) -+ x = fb->x1; -+ if (fb->x2 > x2) -+ x2 = fb->x2; -+ -+ if (store_for_later) { -+ fb->x1 = x; -+ fb->x2 = x2; -+ fb->y1 = y; -+ fb->y2 = y2; -+ spin_unlock_irqrestore(&fb->dirty_lock, flags); -+ return 0; -+ } -+ -+ fb->x1 = fb->y1 = INT_MAX; -+ fb->x2 = fb->y2 = 0; -+ -+ spin_unlock_irqrestore(&fb->dirty_lock, flags); -+ start_cycles = get_cycles(); -+ - urb = udl_get_urb(dev); - if (!urb) - return 0; - cmd = urb->transfer_buffer; - -- for (i = y; i < y + height ; i++) { -+ for (i = y; i <= y2 ; i++) { - const int line_offset = fb->base.pitches[0] * i; - const int byte_offset = line_offset + (x * bpp); - const int dev_byte_offset = (fb->base.width * bpp * i) + (x * bpp); - if (udl_render_hline(dev, bpp, &urb, - (char *) fb->obj->vmapping, - &cmd, byte_offset, dev_byte_offset, -- width * bpp, -+ (x2 - x + 1) * bpp, - &bytes_identical, &bytes_sent)) - goto error; - } -@@ -417,6 +452,7 @@ udl_framebuffer_init(struct drm_device *dev, - { - int ret; - -+ spin_lock_init(&ufb->dirty_lock); - ufb->obj = obj; - ret = drm_framebuffer_init(dev, &ufb->base, &udlfb_funcs); - drm_helper_mode_fill_fb_struct(&ufb->base, mode_cmd); -diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c -index 5de3bb3..545eab4 100644 ---- a/drivers/hid/hid-core.c -+++ b/drivers/hid/hid-core.c -@@ -1528,6 +1528,7 @@ static const struct hid_device_id hid_have_special_driver[] = { - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, -+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, - { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, -@@ -2025,6 +2026,7 @@ static const struct hid_device_id hid_ignore_list[] = { - { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, - { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, - { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, -+ { HID_USB_DEVICE(USB_VENDOR_ID_MASTERKIT, USB_DEVICE_ID_MASTERKIT_MA901RADIO) }, - { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, -diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h -index ab8ce9f..1c8d114 100644 ---- a/drivers/hid/hid-ids.h -+++ b/drivers/hid/hid-ids.h -@@ -536,6 +536,9 @@ - #define USB_VENDOR_ID_MADCATZ 0x0738 - #define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540 - -+#define USB_VENDOR_ID_MASTERKIT 0x16c0 -+#define USB_DEVICE_ID_MASTERKIT_MA901RADIO 0x05df -+ - #define USB_VENDOR_ID_MCC 0x09db - #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 - #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a -@@ -681,6 +684,9 @@ - #define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f - #define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002 - -+#define USB_VENDOR_ID_SIGMATEL 0x066F -+#define USB_DEVICE_ID_SIGMATEL_STMP3780 0x3780 -+ - #define USB_VENDOR_ID_SKYCABLE 0x1223 - #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07 - -diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c -index 0a1805c..ef59c84 100644 ---- a/drivers/hid/hid-wiimote-ext.c -+++ b/drivers/hid/hid-wiimote-ext.c -@@ -378,14 +378,14 @@ static void handler_nunchuck(struct wiimote_ext *ext, const __u8 *payload) - - if (ext->motionp) { - input_report_key(ext->input, -- wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x04)); -+ wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x04)); - input_report_key(ext->input, -- wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x08)); -+ wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x08)); - } else { - input_report_key(ext->input, -- wiiext_keymap[WIIEXT_KEY_Z], !!(payload[5] & 0x01)); -+ wiiext_keymap[WIIEXT_KEY_Z], !(payload[5] & 0x01)); - input_report_key(ext->input, -- wiiext_keymap[WIIEXT_KEY_C], !!(payload[5] & 0x02)); -+ wiiext_keymap[WIIEXT_KEY_C], !(payload[5] & 0x02)); - } - - input_sync(ext->input); -diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c -index 8865fa3..eb55cef 100644 ---- a/drivers/hid/usbhid/hid-quirks.c -+++ b/drivers/hid/usbhid/hid-quirks.c -@@ -79,6 +79,7 @@ static const struct hid_blacklist { - { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET }, -+ { USB_VENDOR_ID_SIGMATEL, USB_DEVICE_ID_SIGMATEL_STMP3780, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET }, - { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET }, -diff --git a/drivers/hwmon/lm73.c b/drivers/hwmon/lm73.c -index 8fa2632..7272176 100644 ---- a/drivers/hwmon/lm73.c -+++ b/drivers/hwmon/lm73.c -@@ -49,6 +49,7 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, - struct i2c_client *client = to_i2c_client(dev); - long temp; - short value; -+ s32 err; - - int status = kstrtol(buf, 10, &temp); - if (status < 0) -@@ -57,8 +58,8 @@ static ssize_t set_temp(struct device *dev, struct device_attribute *da, - /* Write value */ - value = (short) SENSORS_LIMIT(temp/250, (LM73_TEMP_MIN*4), - (LM73_TEMP_MAX*4)) << 5; -- i2c_smbus_write_word_swapped(client, attr->index, value); -- return count; -+ err = i2c_smbus_write_word_swapped(client, attr->index, value); -+ return (err < 0) ? err : count; - } - - static ssize_t show_temp(struct device *dev, struct device_attribute *da, -@@ -66,11 +67,16 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *da, - { - struct sensor_device_attribute *attr = to_sensor_dev_attr(da); - struct i2c_client *client = to_i2c_client(dev); -+ int temp; -+ -+ s32 err = i2c_smbus_read_word_swapped(client, attr->index); -+ if (err < 0) -+ return err; -+ - /* use integer division instead of equivalent right shift to - guarantee arithmetic shift and preserve the sign */ -- int temp = ((s16) (i2c_smbus_read_word_swapped(client, -- attr->index))*250) / 32; -- return sprintf(buf, "%d\n", temp); -+ temp = (((s16) err) * 250) / 32; -+ return scnprintf(buf, PAGE_SIZE, "%d\n", temp); - } - - -diff --git a/drivers/infiniband/hw/nes/nes.h b/drivers/infiniband/hw/nes/nes.h -index c438e46..3f41d9f 100644 ---- a/drivers/infiniband/hw/nes/nes.h -+++ b/drivers/infiniband/hw/nes/nes.h -@@ -524,6 +524,7 @@ void nes_iwarp_ce_handler(struct nes_device *, struct nes_hw_cq *); - int nes_destroy_cqp(struct nes_device *); - int nes_nic_cm_xmit(struct sk_buff *, struct net_device *); - void nes_recheck_link_status(struct work_struct *work); -+void nes_terminate_timeout(unsigned long context); - - /* nes_nic.c */ - struct net_device *nes_netdev_init(struct nes_device *, void __iomem *); -diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c -index d42c9f4..96801c3 100644 ---- a/drivers/infiniband/hw/nes/nes_hw.c -+++ b/drivers/infiniband/hw/nes/nes_hw.c -@@ -75,7 +75,6 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev, - static void process_critical_error(struct nes_device *nesdev); - static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number); - static unsigned int nes_reset_adapter_ne020(struct nes_device *nesdev, u8 *OneG_Mode); --static void nes_terminate_timeout(unsigned long context); - static void nes_terminate_start_timer(struct nes_qp *nesqp); - - #ifdef CONFIG_INFINIBAND_NES_DEBUG -@@ -3522,7 +3521,7 @@ static void nes_terminate_received(struct nes_device *nesdev, - } - - /* Timeout routine in case terminate fails to complete */ --static void nes_terminate_timeout(unsigned long context) -+void nes_terminate_timeout(unsigned long context) - { - struct nes_qp *nesqp = (struct nes_qp *)(unsigned long)context; - -@@ -3532,11 +3531,7 @@ static void nes_terminate_timeout(unsigned long context) - /* Set a timer in case hw cannot complete the terminate sequence */ - static void nes_terminate_start_timer(struct nes_qp *nesqp) - { -- init_timer(&nesqp->terminate_timer); -- nesqp->terminate_timer.function = nes_terminate_timeout; -- nesqp->terminate_timer.expires = jiffies + HZ; -- nesqp->terminate_timer.data = (unsigned long)nesqp; -- add_timer(&nesqp->terminate_timer); -+ mod_timer(&nesqp->terminate_timer, (jiffies + HZ)); - } - - /** -diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c -index 8b8812d..da84ea3 100644 ---- a/drivers/infiniband/hw/nes/nes_verbs.c -+++ b/drivers/infiniband/hw/nes/nes_verbs.c -@@ -1404,6 +1404,9 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, - } - - nesqp->sig_all = (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR); -+ init_timer(&nesqp->terminate_timer); -+ nesqp->terminate_timer.function = nes_terminate_timeout; -+ nesqp->terminate_timer.data = (unsigned long)nesqp; - - /* update the QP table */ - nesdev->nesadapter->qp_table[nesqp->hwqp.qp_id-NES_FIRST_QPN] = nesqp; -@@ -1413,7 +1416,6 @@ static struct ib_qp *nes_create_qp(struct ib_pd *ibpd, - return &nesqp->ibqp; - } - -- - /** - * nes_clean_cq - */ -@@ -2559,6 +2561,11 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, - return ibmr; - case IWNES_MEMREG_TYPE_QP: - case IWNES_MEMREG_TYPE_CQ: -+ if (!region->length) { -+ nes_debug(NES_DBG_MR, "Unable to register zero length region for CQ\n"); -+ ib_umem_release(region); -+ return ERR_PTR(-EINVAL); -+ } - nespbl = kzalloc(sizeof(*nespbl), GFP_KERNEL); - if (!nespbl) { - nes_debug(NES_DBG_MR, "Unable to allocate PBL\n"); -diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c -index 4dfa1ee..f8f892b 100644 ---- a/drivers/input/joystick/walkera0701.c -+++ b/drivers/input/joystick/walkera0701.c -@@ -196,6 +196,7 @@ static void walkera0701_close(struct input_dev *dev) - struct walkera_dev *w = input_get_drvdata(dev); - - parport_disable_irq(w->parport); -+ hrtimer_cancel(&w->timer); - } - - static int walkera0701_connect(struct walkera_dev *w, int parport) -@@ -224,6 +225,9 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - if (parport_claim(w->pardevice)) - goto init_err1; - -+ hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); -+ w->timer.function = timer_handler; -+ - w->input_dev = input_allocate_device(); - if (!w->input_dev) - goto init_err2; -@@ -254,8 +258,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - if (err) - goto init_err3; - -- hrtimer_init(&w->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); -- w->timer.function = timer_handler; - return 0; - - init_err3: -@@ -271,7 +273,6 @@ static int walkera0701_connect(struct walkera_dev *w, int parport) - - static void walkera0701_disconnect(struct walkera_dev *w) - { -- hrtimer_cancel(&w->timer); - input_unregister_device(w->input_dev); - parport_release(w->pardevice); - parport_unregister_device(w->pardevice); -diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c -index a261d85..c4c9218 100644 ---- a/drivers/input/mouse/sentelic.c -+++ b/drivers/input/mouse/sentelic.c -@@ -791,7 +791,7 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse) - fsp_set_slot(dev, 0, fgrs > 0, abs_x, abs_y); - fsp_set_slot(dev, 1, false, 0, 0); - } -- if (fgrs > 0) { -+ if (fgrs == 1 || (fgrs == 2 && !(packet[0] & FSP_PB0_MFMC_FGR2))) { - input_report_abs(dev, ABS_X, abs_x); - input_report_abs(dev, ABS_Y, abs_y); - } -diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h -index d6cc77a..5f306f7 100644 ---- a/drivers/input/serio/i8042-x86ia64io.h -+++ b/drivers/input/serio/i8042-x86ia64io.h -@@ -921,6 +921,7 @@ static int __init i8042_platform_init(void) - int retval; - - #ifdef CONFIG_X86 -+ u8 a20_on = 0xdf; - /* Just return if pre-detection shows no i8042 controller exist */ - if (!x86_platform.i8042_detect()) - return -ENODEV; -@@ -960,6 +961,14 @@ static int __init i8042_platform_init(void) - - if (dmi_check_system(i8042_dmi_dritek_table)) - i8042_dritek = true; -+ -+ /* -+ * A20 was already enabled during early kernel init. But some buggy -+ * BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to -+ * resume from S3. So we do it here and hope that nothing breaks. -+ */ -+ i8042_command(&a20_on, 0x10d1); -+ i8042_command(NULL, 0x00ff); /* Null command for SMM firmware */ - #endif /* CONFIG_X86 */ - - return retval; -diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c -index 18a89b7..2a5e8dd 100644 ---- a/drivers/iommu/amd_iommu_init.c -+++ b/drivers/iommu/amd_iommu_init.c -@@ -906,6 +906,38 @@ static void __init free_iommu_all(void) - } - - /* -+ * Family15h Model 10h-1fh erratum 746 (IOMMU Logging May Stall Translations) -+ * Workaround: -+ * BIOS should disable L2B micellaneous clock gating by setting -+ * L2_L2B_CK_GATE_CONTROL[CKGateL2BMiscDisable](D0F2xF4_x90[2]) = 1b -+ */ -+static void __init amd_iommu_erratum_746_workaround(struct amd_iommu *iommu) -+{ -+ u32 value; -+ -+ if ((boot_cpu_data.x86 != 0x15) || -+ (boot_cpu_data.x86_model < 0x10) || -+ (boot_cpu_data.x86_model > 0x1f)) -+ return; -+ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90); -+ pci_read_config_dword(iommu->dev, 0xf4, &value); -+ -+ if (value & BIT(2)) -+ return; -+ -+ /* Select NB indirect register 0x90 and enable writing */ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90 | (1 << 8)); -+ -+ pci_write_config_dword(iommu->dev, 0xf4, value | 0x4); -+ pr_info("AMD-Vi: Applying erratum 746 workaround for IOMMU at %s\n", -+ dev_name(&iommu->dev->dev)); -+ -+ /* Clear the enable writing bit */ -+ pci_write_config_dword(iommu->dev, 0xf0, 0x90); -+} -+ -+/* - * This function clues the initialization function for one IOMMU - * together and also allocates the command buffer and programs the - * hardware. It does NOT enable the IOMMU. This is done afterwards. -@@ -1092,6 +1124,8 @@ static int iommu_init_pci(struct amd_iommu *iommu) - iommu->stored_l2[i] = iommu_read_l2(iommu, i); - } - -+ amd_iommu_erratum_746_workaround(iommu); -+ - return pci_enable_device(iommu->dev); - } - -@@ -1667,6 +1701,11 @@ static int amd_iommu_init_dma(void) - if (ret) - return ret; - -+ init_device_table_dma(); -+ -+ for_each_iommu(iommu) -+ iommu_flush_all_caches(iommu); -+ - amd_iommu_init_api(); - - amd_iommu_init_notifier(); -diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c -index 554e6ac..16dc458 100644 ---- a/drivers/iommu/intel-iommu.c -+++ b/drivers/iommu/intel-iommu.c -@@ -1827,10 +1827,17 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn, - if (!pte) - return -ENOMEM; - /* It is large page*/ -- if (largepage_lvl > 1) -+ if (largepage_lvl > 1) { - pteval |= DMA_PTE_LARGE_PAGE; -- else -+ /* Ensure that old small page tables are removed to make room -+ for superpage, if they exist. */ -+ dma_pte_clear_range(domain, iov_pfn, -+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); -+ dma_pte_free_pagetable(domain, iov_pfn, -+ iov_pfn + lvl_to_nr_pages(largepage_lvl) - 1); -+ } else { - pteval &= ~(uint64_t)DMA_PTE_LARGE_PAGE; -+ } - - } - /* We don't need lock here, nobody else -@@ -2320,8 +2327,39 @@ static int domain_add_dev_info(struct dmar_domain *domain, - return 0; - } - -+static bool device_has_rmrr(struct pci_dev *dev) -+{ -+ struct dmar_rmrr_unit *rmrr; -+ int i; -+ -+ for_each_rmrr_units(rmrr) { -+ for (i = 0; i < rmrr->devices_cnt; i++) { -+ /* -+ * Return TRUE if this RMRR contains the device that -+ * is passed in. -+ */ -+ if (rmrr->devices[i] == dev) -+ return true; -+ } -+ } -+ return false; -+} -+ - static int iommu_should_identity_map(struct pci_dev *pdev, int startup) - { -+ -+ /* -+ * We want to prevent any device associated with an RMRR from -+ * getting placed into the SI Domain. This is done because -+ * problems exist when devices are moved in and out of domains -+ * and their respective RMRR info is lost. We exempt USB devices -+ * from this process due to their usage of RMRRs that are known -+ * to not be needed after BIOS hand-off to OS. -+ */ -+ if (device_has_rmrr(pdev) && -+ (pdev->class >> 8) != PCI_CLASS_SERIAL_USB) -+ return 0; -+ - if ((iommu_identity_mapping & IDENTMAP_AZALIA) && IS_AZALIA(pdev)) - return 1; - -@@ -4196,23 +4234,38 @@ static struct iommu_ops intel_iommu_ops = { - .pgsize_bitmap = INTEL_IOMMU_PGSIZES, - }; - -+static void __devinit quirk_iommu_g4x_gfx(struct pci_dev *dev) -+{ -+ /* G4x/GM45 integrated gfx dmar support is totally busted. */ -+ printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); -+ dmar_map_gfx = 0; -+} -+ -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e00, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e10, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e20, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e30, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e40, quirk_iommu_g4x_gfx); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_g4x_gfx); -+ - static void __devinit quirk_iommu_rwbf(struct pci_dev *dev) - { - /* - * Mobile 4 Series Chipset neglects to set RWBF capability, -- * but needs it: -+ * but needs it. Same seems to hold for the desktop versions. - */ - printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n"); - rwbf_quirk = 1; -- -- /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */ -- if (dev->revision == 0x07) { -- printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n"); -- dmar_map_gfx = 0; -- } - } - - DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e00, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e10, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e20, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e30, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e40, quirk_iommu_rwbf); -+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2e90, quirk_iommu_rwbf); - - #define GGC 0x52 - #define GGC_MEMORY_SIZE_MASK (0xf << 8) -diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c -index 68452b7..03a0a01 100644 ---- a/drivers/isdn/gigaset/capi.c -+++ b/drivers/isdn/gigaset/capi.c -@@ -248,6 +248,8 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag, - CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l, - CAPIMSG_CONTROL(data)); - l -= 12; -+ if (l <= 0) -+ return; - dbgline = kmalloc(3 * l, GFP_ATOMIC); - if (!dbgline) - return; -diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c -index afd9598..a651d52 100644 ---- a/drivers/md/dm-ioctl.c -+++ b/drivers/md/dm-ioctl.c -@@ -1566,6 +1566,14 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param) - if (copy_from_user(dmi, user, tmp.data_size)) - goto bad; - -+ /* -+ * Abort if something changed the ioctl data while it was being copied. -+ */ -+ if (dmi->data_size != tmp.data_size) { -+ DMERR("rejecting ioctl: data size modified while processing parameters"); -+ goto bad; -+ } -+ - /* Wipe the user buffer so we do not return it to userspace */ - if (secure_data && clear_user(user, tmp.data_size)) - goto bad; -diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h -index 5709bfe..accbb05 100644 ---- a/drivers/md/persistent-data/dm-btree-internal.h -+++ b/drivers/md/persistent-data/dm-btree-internal.h -@@ -36,13 +36,13 @@ struct node_header { - __le32 padding; - } __packed; - --struct node { -+struct btree_node { - struct node_header header; - __le64 keys[0]; - } __packed; - - --void inc_children(struct dm_transaction_manager *tm, struct node *n, -+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, - struct dm_btree_value_type *vt); - - int new_block(struct dm_btree_info *info, struct dm_block **result); -@@ -64,7 +64,7 @@ struct ro_spine { - void init_ro_spine(struct ro_spine *s, struct dm_btree_info *info); - int exit_ro_spine(struct ro_spine *s); - int ro_step(struct ro_spine *s, dm_block_t new_child); --struct node *ro_node(struct ro_spine *s); -+struct btree_node *ro_node(struct ro_spine *s); - - struct shadow_spine { - struct dm_btree_info *info; -@@ -98,17 +98,17 @@ int shadow_root(struct shadow_spine *s); - /* - * Some inlines. - */ --static inline __le64 *key_ptr(struct node *n, uint32_t index) -+static inline __le64 *key_ptr(struct btree_node *n, uint32_t index) - { - return n->keys + index; - } - --static inline void *value_base(struct node *n) -+static inline void *value_base(struct btree_node *n) - { - return &n->keys[le32_to_cpu(n->header.max_entries)]; - } - --static inline void *value_ptr(struct node *n, uint32_t index) -+static inline void *value_ptr(struct btree_node *n, uint32_t index) - { - uint32_t value_size = le32_to_cpu(n->header.value_size); - return value_base(n) + (value_size * index); -@@ -117,7 +117,7 @@ static inline void *value_ptr(struct node *n, uint32_t index) - /* - * Assumes the values are suitably-aligned and converts to core format. - */ --static inline uint64_t value64(struct node *n, uint32_t index) -+static inline uint64_t value64(struct btree_node *n, uint32_t index) - { - __le64 *values_le = value_base(n); - -@@ -127,7 +127,7 @@ static inline uint64_t value64(struct node *n, uint32_t index) - /* - * Searching for a key within a single node. - */ --int lower_bound(struct node *n, uint64_t key); -+int lower_bound(struct btree_node *n, uint64_t key); - - extern struct dm_block_validator btree_node_validator; - -diff --git a/drivers/md/persistent-data/dm-btree-remove.c b/drivers/md/persistent-data/dm-btree-remove.c -index aa71e23..c4f2813 100644 ---- a/drivers/md/persistent-data/dm-btree-remove.c -+++ b/drivers/md/persistent-data/dm-btree-remove.c -@@ -53,7 +53,7 @@ - /* - * Some little utilities for moving node data around. - */ --static void node_shift(struct node *n, int shift) -+static void node_shift(struct btree_node *n, int shift) - { - uint32_t nr_entries = le32_to_cpu(n->header.nr_entries); - uint32_t value_size = le32_to_cpu(n->header.value_size); -@@ -79,7 +79,7 @@ static void node_shift(struct node *n, int shift) - } - } - --static void node_copy(struct node *left, struct node *right, int shift) -+static void node_copy(struct btree_node *left, struct btree_node *right, int shift) - { - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t value_size = le32_to_cpu(left->header.value_size); -@@ -108,7 +108,7 @@ static void node_copy(struct node *left, struct node *right, int shift) - /* - * Delete a specific entry from a leaf node. - */ --static void delete_at(struct node *n, unsigned index) -+static void delete_at(struct btree_node *n, unsigned index) - { - unsigned nr_entries = le32_to_cpu(n->header.nr_entries); - unsigned nr_to_copy = nr_entries - (index + 1); -@@ -128,7 +128,7 @@ static void delete_at(struct node *n, unsigned index) - n->header.nr_entries = cpu_to_le32(nr_entries - 1); - } - --static unsigned merge_threshold(struct node *n) -+static unsigned merge_threshold(struct btree_node *n) - { - return le32_to_cpu(n->header.max_entries) / 3; - } -@@ -136,7 +136,7 @@ static unsigned merge_threshold(struct node *n) - struct child { - unsigned index; - struct dm_block *block; -- struct node *n; -+ struct btree_node *n; - }; - - static struct dm_btree_value_type le64_type = { -@@ -147,7 +147,7 @@ static struct dm_btree_value_type le64_type = { - .equal = NULL - }; - --static int init_child(struct dm_btree_info *info, struct node *parent, -+static int init_child(struct dm_btree_info *info, struct btree_node *parent, - unsigned index, struct child *result) - { - int r, inc; -@@ -177,7 +177,7 @@ static int exit_child(struct dm_btree_info *info, struct child *c) - return dm_tm_unlock(info->tm, c->block); - } - --static void shift(struct node *left, struct node *right, int count) -+static void shift(struct btree_node *left, struct btree_node *right, int count) - { - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_right = le32_to_cpu(right->header.nr_entries); -@@ -203,11 +203,11 @@ static void shift(struct node *left, struct node *right, int count) - right->header.nr_entries = cpu_to_le32(nr_right + count); - } - --static void __rebalance2(struct dm_btree_info *info, struct node *parent, -+static void __rebalance2(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *r) - { -- struct node *left = l->n; -- struct node *right = r->n; -+ struct btree_node *left = l->n; -+ struct btree_node *right = r->n; - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_right = le32_to_cpu(right->header.nr_entries); - unsigned threshold = 2 * merge_threshold(left) + 1; -@@ -239,7 +239,7 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, - unsigned left_index) - { - int r; -- struct node *parent; -+ struct btree_node *parent; - struct child left, right; - - parent = dm_block_data(shadow_current(s)); -@@ -270,9 +270,9 @@ static int rebalance2(struct shadow_spine *s, struct dm_btree_info *info, - * in right, then rebalance2. This wastes some cpu, but I want something - * simple atm. - */ --static void delete_center_node(struct dm_btree_info *info, struct node *parent, -+static void delete_center_node(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r, -- struct node *left, struct node *center, struct node *right, -+ struct btree_node *left, struct btree_node *center, struct btree_node *right, - uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) - { - uint32_t max_entries = le32_to_cpu(left->header.max_entries); -@@ -301,9 +301,9 @@ static void delete_center_node(struct dm_btree_info *info, struct node *parent, - /* - * Redistributes entries among 3 sibling nodes. - */ --static void redistribute3(struct dm_btree_info *info, struct node *parent, -+static void redistribute3(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r, -- struct node *left, struct node *center, struct node *right, -+ struct btree_node *left, struct btree_node *center, struct btree_node *right, - uint32_t nr_left, uint32_t nr_center, uint32_t nr_right) - { - int s; -@@ -343,12 +343,12 @@ static void redistribute3(struct dm_btree_info *info, struct node *parent, - *key_ptr(parent, r->index) = right->keys[0]; - } - --static void __rebalance3(struct dm_btree_info *info, struct node *parent, -+static void __rebalance3(struct dm_btree_info *info, struct btree_node *parent, - struct child *l, struct child *c, struct child *r) - { -- struct node *left = l->n; -- struct node *center = c->n; -- struct node *right = r->n; -+ struct btree_node *left = l->n; -+ struct btree_node *center = c->n; -+ struct btree_node *right = r->n; - - uint32_t nr_left = le32_to_cpu(left->header.nr_entries); - uint32_t nr_center = le32_to_cpu(center->header.nr_entries); -@@ -371,7 +371,7 @@ static int rebalance3(struct shadow_spine *s, struct dm_btree_info *info, - unsigned left_index) - { - int r; -- struct node *parent = dm_block_data(shadow_current(s)); -+ struct btree_node *parent = dm_block_data(shadow_current(s)); - struct child left, center, right; - - /* -@@ -421,7 +421,7 @@ static int get_nr_entries(struct dm_transaction_manager *tm, - { - int r; - struct dm_block *block; -- struct node *n; -+ struct btree_node *n; - - r = dm_tm_read_lock(tm, b, &btree_node_validator, &block); - if (r) -@@ -438,7 +438,7 @@ static int rebalance_children(struct shadow_spine *s, - { - int i, r, has_left_sibling, has_right_sibling; - uint32_t child_entries; -- struct node *n; -+ struct btree_node *n; - - n = dm_block_data(shadow_current(s)); - -@@ -483,7 +483,7 @@ static int rebalance_children(struct shadow_spine *s, - return r; - } - --static int do_leaf(struct node *n, uint64_t key, unsigned *index) -+static int do_leaf(struct btree_node *n, uint64_t key, unsigned *index) - { - int i = lower_bound(n, key); - -@@ -506,7 +506,7 @@ static int remove_raw(struct shadow_spine *s, struct dm_btree_info *info, - uint64_t key, unsigned *index) - { - int i = *index, r; -- struct node *n; -+ struct btree_node *n; - - for (;;) { - r = shadow_step(s, root, vt); -@@ -556,7 +556,7 @@ int dm_btree_remove(struct dm_btree_info *info, dm_block_t root, - unsigned level, last_level = info->levels - 1; - int index = 0, r = 0; - struct shadow_spine spine; -- struct node *n; -+ struct btree_node *n; - - init_shadow_spine(&spine, info); - for (level = 0; level < info->levels; level++) { -diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c -index d9a7912..2f0805c 100644 ---- a/drivers/md/persistent-data/dm-btree-spine.c -+++ b/drivers/md/persistent-data/dm-btree-spine.c -@@ -23,7 +23,7 @@ static void node_prepare_for_write(struct dm_block_validator *v, - struct dm_block *b, - size_t block_size) - { -- struct node *n = dm_block_data(b); -+ struct btree_node *n = dm_block_data(b); - struct node_header *h = &n->header; - - h->blocknr = cpu_to_le64(dm_block_location(b)); -@@ -38,7 +38,7 @@ static int node_check(struct dm_block_validator *v, - struct dm_block *b, - size_t block_size) - { -- struct node *n = dm_block_data(b); -+ struct btree_node *n = dm_block_data(b); - struct node_header *h = &n->header; - size_t value_size; - __le32 csum_disk; -@@ -164,7 +164,7 @@ int ro_step(struct ro_spine *s, dm_block_t new_child) - return r; - } - --struct node *ro_node(struct ro_spine *s) -+struct btree_node *ro_node(struct ro_spine *s) - { - struct dm_block *block; - -diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c -index d12b2cc..371f3d4 100644 ---- a/drivers/md/persistent-data/dm-btree.c -+++ b/drivers/md/persistent-data/dm-btree.c -@@ -38,7 +38,7 @@ static void array_insert(void *base, size_t elt_size, unsigned nr_elts, - /*----------------------------------------------------------------*/ - - /* makes the assumption that no two keys are the same. */ --static int bsearch(struct node *n, uint64_t key, int want_hi) -+static int bsearch(struct btree_node *n, uint64_t key, int want_hi) - { - int lo = -1, hi = le32_to_cpu(n->header.nr_entries); - -@@ -58,12 +58,12 @@ static int bsearch(struct node *n, uint64_t key, int want_hi) - return want_hi ? hi : lo; - } - --int lower_bound(struct node *n, uint64_t key) -+int lower_bound(struct btree_node *n, uint64_t key) - { - return bsearch(n, key, 0); - } - --void inc_children(struct dm_transaction_manager *tm, struct node *n, -+void inc_children(struct dm_transaction_manager *tm, struct btree_node *n, - struct dm_btree_value_type *vt) - { - unsigned i; -@@ -77,7 +77,7 @@ void inc_children(struct dm_transaction_manager *tm, struct node *n, - vt->inc(vt->context, value_ptr(n, i)); - } - --static int insert_at(size_t value_size, struct node *node, unsigned index, -+static int insert_at(size_t value_size, struct btree_node *node, unsigned index, - uint64_t key, void *value) - __dm_written_to_disk(value) - { -@@ -122,7 +122,7 @@ int dm_btree_empty(struct dm_btree_info *info, dm_block_t *root) - { - int r; - struct dm_block *b; -- struct node *n; -+ struct btree_node *n; - size_t block_size; - uint32_t max_entries; - -@@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(dm_btree_empty); - #define MAX_SPINE_DEPTH 64 - struct frame { - struct dm_block *b; -- struct node *n; -+ struct btree_node *n; - unsigned level; - unsigned nr_children; - unsigned current_child; -@@ -295,7 +295,7 @@ EXPORT_SYMBOL_GPL(dm_btree_del); - /*----------------------------------------------------------------*/ - - static int btree_lookup_raw(struct ro_spine *s, dm_block_t block, uint64_t key, -- int (*search_fn)(struct node *, uint64_t), -+ int (*search_fn)(struct btree_node *, uint64_t), - uint64_t *result_key, void *v, size_t value_size) - { - int i, r; -@@ -406,7 +406,7 @@ static int btree_split_sibling(struct shadow_spine *s, dm_block_t root, - size_t size; - unsigned nr_left, nr_right; - struct dm_block *left, *right, *parent; -- struct node *ln, *rn, *pn; -+ struct btree_node *ln, *rn, *pn; - __le64 location; - - left = shadow_current(s); -@@ -491,7 +491,7 @@ static int btree_split_beneath(struct shadow_spine *s, uint64_t key) - size_t size; - unsigned nr_left, nr_right; - struct dm_block *left, *right, *new_parent; -- struct node *pn, *ln, *rn; -+ struct btree_node *pn, *ln, *rn; - __le64 val; - - new_parent = shadow_current(s); -@@ -576,7 +576,7 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root, - uint64_t key, unsigned *index) - { - int r, i = *index, top = 1; -- struct node *node; -+ struct btree_node *node; - - for (;;) { - r = shadow_step(s, root, vt); -@@ -643,7 +643,7 @@ static int insert(struct dm_btree_info *info, dm_block_t root, - unsigned level, index = -1, last_level = info->levels - 1; - dm_block_t block = root; - struct shadow_spine spine; -- struct node *n; -+ struct btree_node *n; - struct dm_btree_value_type le64_type; - - le64_type.context = NULL; -diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c -index cabc19c..cec1f8c 100644 ---- a/drivers/media/rc/rc-main.c -+++ b/drivers/media/rc/rc-main.c -@@ -778,8 +778,10 @@ static ssize_t show_protocols(struct device *device, - } else if (dev->raw) { - enabled = dev->raw->enabled_protocols; - allowed = ir_raw_get_allowed_protocols(); -- } else -+ } else { -+ mutex_unlock(&dev->lock); - return -ENODEV; -+ } - - IR_dprintk(1, "allowed - 0x%llx, enabled - 0x%llx\n", - (long long)allowed, -diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c -index f8b7771..7604f4e 100644 ---- a/drivers/mfd/mfd-core.c -+++ b/drivers/mfd/mfd-core.c -@@ -21,6 +21,10 @@ - #include - #include - -+static struct device_type mfd_dev_type = { -+ .name = "mfd_device", -+}; -+ - int mfd_cell_enable(struct platform_device *pdev) - { - const struct mfd_cell *cell = mfd_get_cell(pdev); -@@ -91,6 +95,7 @@ static int mfd_add_device(struct device *parent, int id, - goto fail_device; - - pdev->dev.parent = parent; -+ pdev->dev.type = &mfd_dev_type; - - if (parent->of_node && cell->of_compatible) { - for_each_child_of_node(parent->of_node, np) { -@@ -204,10 +209,16 @@ EXPORT_SYMBOL(mfd_add_devices); - - static int mfd_remove_devices_fn(struct device *dev, void *c) - { -- struct platform_device *pdev = to_platform_device(dev); -- const struct mfd_cell *cell = mfd_get_cell(pdev); -+ struct platform_device *pdev; -+ const struct mfd_cell *cell; - atomic_t **usage_count = c; - -+ if (dev->type != &mfd_dev_type) -+ return 0; -+ -+ pdev = to_platform_device(dev); -+ cell = mfd_get_cell(pdev); -+ - /* find the base address of usage_count pointers (for freeing) */ - if (!*usage_count || (cell->usage_count < *usage_count)) - *usage_count = cell->usage_count; -diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c -index 2febf88..38de846 100644 ---- a/drivers/mfd/wm8994-core.c -+++ b/drivers/mfd/wm8994-core.c -@@ -557,6 +557,7 @@ static __devinit int wm8994_device_init(struct wm8994 *wm8994, int irq) - case 1: - case 2: - case 3: -+ case 4: - regmap_patch = wm1811_reva_patch; - patch_regs = ARRAY_SIZE(wm1811_reva_patch); - break; -diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c -index 8d082b4..d971817 100644 ---- a/drivers/misc/sgi-xp/xpc_main.c -+++ b/drivers/misc/sgi-xp/xpc_main.c -@@ -53,6 +53,10 @@ - #include - #include "xpc.h" - -+#ifdef CONFIG_X86_64 -+#include -+#endif -+ - /* define two XPC debug device structures to be used with dev_dbg() et al */ - - struct device_driver xpc_dbg_name = { -@@ -1079,6 +1083,9 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) - return NOTIFY_DONE; - } - -+/* Used to only allow one cpu to complete disconnect */ -+static unsigned int xpc_die_disconnecting; -+ - /* - * Notify other partitions to deactivate from us by first disengaging from all - * references to our memory. -@@ -1092,6 +1099,9 @@ xpc_die_deactivate(void) - long keep_waiting; - long wait_to_print; - -+ if (cmpxchg(&xpc_die_disconnecting, 0, 1)) -+ return; -+ - /* keep xpc_hb_checker thread from doing anything (just in case) */ - xpc_exiting = 1; - -@@ -1159,7 +1169,7 @@ xpc_die_deactivate(void) - * about the lack of a heartbeat. - */ - static int --xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) -+xpc_system_die(struct notifier_block *nb, unsigned long event, void *_die_args) - { - #ifdef CONFIG_IA64 /* !!! temporary kludge */ - switch (event) { -@@ -1191,7 +1201,27 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused) - break; - } - #else -- xpc_die_deactivate(); -+ struct die_args *die_args = _die_args; -+ -+ switch (event) { -+ case DIE_TRAP: -+ if (die_args->trapnr == X86_TRAP_DF) -+ xpc_die_deactivate(); -+ -+ if (((die_args->trapnr == X86_TRAP_MF) || -+ (die_args->trapnr == X86_TRAP_XF)) && -+ !user_mode_vm(die_args->regs)) -+ xpc_die_deactivate(); -+ -+ break; -+ case DIE_INT3: -+ case DIE_DEBUG: -+ break; -+ case DIE_OOPS: -+ case DIE_GPF: -+ default: -+ xpc_die_deactivate(); -+ } - #endif - - return NOTIFY_DONE; -diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c -index e23f813..c80c588 100644 ---- a/drivers/mmc/host/sdhci-esdhc-imx.c -+++ b/drivers/mmc/host/sdhci-esdhc-imx.c -@@ -237,15 +237,18 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) - - static u16 esdhc_readw_le(struct sdhci_host *host, int reg) - { -+ struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); -+ struct pltfm_imx_data *imx_data = pltfm_host->priv; -+ - if (unlikely(reg == SDHCI_HOST_VERSION)) { -- u16 val = readw(host->ioaddr + (reg ^ 2)); -- /* -- * uSDHC supports SDHCI v3.0, but it's encoded as value -- * 0x3 in host controller version register, which violates -- * SDHCI_SPEC_300 definition. Work it around here. -- */ -- if ((val & SDHCI_SPEC_VER_MASK) == 3) -- return --val; -+ reg ^= 2; -+ if (is_imx6q_usdhc(imx_data)) { -+ /* -+ * The usdhc register returns a wrong host version. -+ * Correct it here. -+ */ -+ return SDHCI_SPEC_300; -+ } - } - - return readw(host->ioaddr + reg); -diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c -index adb6c3e..2cdeab8 100644 ---- a/drivers/mtd/nand/cs553x_nand.c -+++ b/drivers/mtd/nand/cs553x_nand.c -@@ -237,6 +237,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) - this->ecc.hwctl = cs_enable_hwecc; - this->ecc.calculate = cs_calculate_ecc; - this->ecc.correct = nand_correct_data; -+ this->ecc.strength = 1; - - /* Enable the following for a flash based bad block table */ - this->bbt_options = NAND_BBT_USE_FLASH; -@@ -247,8 +248,6 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr) - goto out_ior; - } - -- this->ecc.strength = 1; -- - new_mtd->name = kasprintf(GFP_KERNEL, "cs553x_nand_cs%d", cs); - - cs553x_mtd[cs] = new_mtd; -diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -index a1f4332..b27e215 100644 ---- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c -@@ -136,6 +136,15 @@ int gpmi_init(struct gpmi_nand_data *this) - if (ret) - goto err_out; - -+ /* -+ * Reset BCH here, too. We got failures otherwise :( -+ * See later BCH reset for explanation of MX23 handling -+ */ -+ ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this)); -+ if (ret) -+ goto err_out; -+ -+ - /* Choose NAND mode. */ - writel(BM_GPMI_CTRL1_GPMI_MODE, r->gpmi_regs + HW_GPMI_CTRL1_CLR); - -diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c -index 4c538e3..f56a48e 100644 ---- a/drivers/net/can/c_can/c_can.c -+++ b/drivers/net/can/c_can/c_can.c -@@ -918,7 +918,7 @@ static int c_can_handle_bus_err(struct net_device *dev, - break; - case LEC_ACK_ERROR: - netdev_dbg(dev, "ack error\n"); -- cf->data[2] |= (CAN_ERR_PROT_LOC_ACK | -+ cf->data[3] |= (CAN_ERR_PROT_LOC_ACK | - CAN_ERR_PROT_LOC_ACK_DEL); - break; - case LEC_BIT1_ERROR: -@@ -931,7 +931,7 @@ static int c_can_handle_bus_err(struct net_device *dev, - break; - case LEC_CRC_ERROR: - netdev_dbg(dev, "CRC error\n"); -- cf->data[2] |= (CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= (CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL); - break; - default: -diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c -index 963e2cc..8233e5e 100644 ---- a/drivers/net/can/dev.c -+++ b/drivers/net/can/dev.c -@@ -609,8 +609,7 @@ void close_candev(struct net_device *dev) - { - struct can_priv *priv = netdev_priv(dev); - -- if (del_timer_sync(&priv->restart_timer)) -- dev_put(dev); -+ del_timer_sync(&priv->restart_timer); - can_flush_echo_skb(dev); - } - EXPORT_SYMBOL_GPL(close_candev); -diff --git a/drivers/net/can/pch_can.c b/drivers/net/can/pch_can.c -index 48b3d62..7a43d4d 100644 ---- a/drivers/net/can/pch_can.c -+++ b/drivers/net/can/pch_can.c -@@ -560,7 +560,7 @@ static void pch_can_error(struct net_device *ndev, u32 status) - stats->rx_errors++; - break; - case PCH_CRC_ERR: -- cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL; - priv->can.can_stats.bus_error++; - stats->rx_errors++; -diff --git a/drivers/net/can/ti_hecc.c b/drivers/net/can/ti_hecc.c -index 9ded21e..44996a9 100644 ---- a/drivers/net/can/ti_hecc.c -+++ b/drivers/net/can/ti_hecc.c -@@ -746,12 +746,12 @@ static int ti_hecc_error(struct net_device *ndev, int int_status, - } - if (err_status & HECC_CANES_CRCE) { - hecc_set_bit(priv, HECC_CANES, HECC_CANES_CRCE); -- cf->data[2] |= CAN_ERR_PROT_LOC_CRC_SEQ | -+ cf->data[3] |= CAN_ERR_PROT_LOC_CRC_SEQ | - CAN_ERR_PROT_LOC_CRC_DEL; - } - if (err_status & HECC_CANES_ACKE) { - hecc_set_bit(priv, HECC_CANES, HECC_CANES_ACKE); -- cf->data[2] |= CAN_ERR_PROT_LOC_ACK | -+ cf->data[3] |= CAN_ERR_PROT_LOC_ACK | - CAN_ERR_PROT_LOC_ACK_DEL; - } - } -diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c -index 711eb14..3756278 100644 ---- a/drivers/net/ethernet/broadcom/tg3.c -+++ b/drivers/net/ethernet/broadcom/tg3.c -@@ -1245,14 +1245,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set) - return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg); - } - --#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \ -- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ -- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \ -- MII_TG3_AUXCTL_ACTL_TX_6DB) -+static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable) -+{ -+ u32 val; -+ int err; - --#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \ -- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \ -- MII_TG3_AUXCTL_ACTL_TX_6DB); -+ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val); -+ -+ if (err) -+ return err; -+ if (enable) -+ -+ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA; -+ else -+ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA; -+ -+ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, -+ val | MII_TG3_AUXCTL_ACTL_TX_6DB); -+ -+ return err; -+} - - static int tg3_bmcr_reset(struct tg3 *tp) - { -@@ -2185,7 +2197,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) - - otp = tp->phy_otp; - -- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) -+ if (tg3_phy_toggle_auxctl_smdsp(tp, true)) - return; - - phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); -@@ -2210,7 +2222,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp) - ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); - tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); - -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - - static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) -@@ -2246,9 +2258,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up) - - if (!tp->setlpicnt) { - if (current_link_up == 1 && -- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { -+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { - tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000); -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - - val = tr32(TG3_CPMU_EEE_MODE); -@@ -2264,11 +2276,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp) - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 || - tg3_flag(tp, 57765_CLASS)) && -- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { -+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { - val = MII_TG3_DSP_TAP26_ALNOKO | - MII_TG3_DSP_TAP26_RMRXSTO; - tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val); -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - - val = tr32(TG3_CPMU_EEE_MODE); -@@ -2412,7 +2424,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) - tg3_writephy(tp, MII_CTRL1000, - CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER); - -- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); -+ err = tg3_phy_toggle_auxctl_smdsp(tp, true); - if (err) - return err; - -@@ -2433,7 +2445,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp) - tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); - tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000); - -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - - tg3_writephy(tp, MII_CTRL1000, phy9_orig); - -@@ -2522,10 +2534,10 @@ static int tg3_phy_reset(struct tg3 *tp) - - out: - if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) && -- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { -+ !tg3_phy_toggle_auxctl_smdsp(tp, true)) { - tg3_phydsp_write(tp, 0x201f, 0x2aaa); - tg3_phydsp_write(tp, 0x000a, 0x0323); -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - - if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) { -@@ -2534,14 +2546,14 @@ out: - } - - if (tp->phy_flags & TG3_PHYFLG_BER_BUG) { -- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { -+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { - tg3_phydsp_write(tp, 0x000a, 0x310b); - tg3_phydsp_write(tp, 0x201f, 0x9506); - tg3_phydsp_write(tp, 0x401f, 0x14e2); -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) { -- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) { -+ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) { - tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); - if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) { - tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); -@@ -2550,7 +2562,7 @@ out: - } else - tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); - -- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ tg3_phy_toggle_auxctl_smdsp(tp, false); - } - } - -@@ -3967,7 +3979,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) - tw32(TG3_CPMU_EEE_MODE, - tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE); - -- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp); -+ err = tg3_phy_toggle_auxctl_smdsp(tp, true); - if (!err) { - u32 err2; - -@@ -4000,7 +4012,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl) - MII_TG3_DSP_CH34TP2_HIBW01); - } - -- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp); -+ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false); - if (!err) - err = err2; - } -@@ -6703,6 +6715,9 @@ static void tg3_poll_controller(struct net_device *dev) - int i; - struct tg3 *tp = netdev_priv(dev); - -+ if (tg3_irq_sync(tp)) -+ return; -+ - for (i = 0; i < tp->irq_cnt; i++) - tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]); - } -@@ -15806,6 +15821,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, - tp->pm_cap = pm_cap; - tp->rx_mode = TG3_DEF_RX_MODE; - tp->tx_mode = TG3_DEF_TX_MODE; -+ tp->irq_sync = 1; - - if (tg3_debug > 0) - tp->msg_enable = tg3_debug; -diff --git a/drivers/net/ethernet/calxeda/xgmac.c b/drivers/net/ethernet/calxeda/xgmac.c -index 16814b3..e29c1b6 100644 ---- a/drivers/net/ethernet/calxeda/xgmac.c -+++ b/drivers/net/ethernet/calxeda/xgmac.c -@@ -546,6 +546,10 @@ static int desc_get_rx_status(struct xgmac_priv *priv, struct xgmac_dma_desc *p) - return -1; - } - -+ /* All frames should fit into a single buffer */ -+ if (!(status & RXDESC_FIRST_SEG) || !(status & RXDESC_LAST_SEG)) -+ return -1; -+ - /* Check if packet has checksum already */ - if ((status & RXDESC_FRAME_TYPE) && (status & RXDESC_EXT_STATUS) && - !(ext_status & RXDESC_IP_PAYLOAD_MASK)) -diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c -index 48cc4fb..8a747b7 100644 ---- a/drivers/net/ethernet/intel/igb/igb_main.c -+++ b/drivers/net/ethernet/intel/igb/igb_main.c -@@ -936,17 +936,18 @@ static int igb_request_msix(struct igb_adapter *adapter) - { - struct net_device *netdev = adapter->netdev; - struct e1000_hw *hw = &adapter->hw; -- int i, err = 0, vector = 0; -+ int i, err = 0, vector = 0, free_vector = 0; - - err = request_irq(adapter->msix_entries[vector].vector, - igb_msix_other, 0, netdev->name, adapter); - if (err) -- goto out; -- vector++; -+ goto err_out; - - for (i = 0; i < adapter->num_q_vectors; i++) { - struct igb_q_vector *q_vector = adapter->q_vector[i]; - -+ vector++; -+ - q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); - - if (q_vector->rx.ring && q_vector->tx.ring) -@@ -965,13 +966,22 @@ static int igb_request_msix(struct igb_adapter *adapter) - igb_msix_ring, 0, q_vector->name, - q_vector); - if (err) -- goto out; -- vector++; -+ goto err_free; - } - - igb_configure_msix(adapter); - return 0; --out: -+ -+err_free: -+ /* free already assigned IRQs */ -+ free_irq(adapter->msix_entries[free_vector++].vector, adapter); -+ -+ vector--; -+ for (i = 0; i < vector; i++) { -+ free_irq(adapter->msix_entries[free_vector++].vector, -+ adapter->q_vector[i]); -+ } -+err_out: - return err; - } - -@@ -4661,11 +4671,13 @@ void igb_update_stats(struct igb_adapter *adapter, - bytes = 0; - packets = 0; - for (i = 0; i < adapter->num_rx_queues; i++) { -- u32 rqdpc_tmp = rd32(E1000_RQDPC(i)) & 0x0FFF; -+ u32 rqdpc = rd32(E1000_RQDPC(i)); - struct igb_ring *ring = adapter->rx_ring[i]; - -- ring->rx_stats.drops += rqdpc_tmp; -- net_stats->rx_fifo_errors += rqdpc_tmp; -+ if (rqdpc) { -+ ring->rx_stats.drops += rqdpc; -+ net_stats->rx_fifo_errors += rqdpc; -+ } - - do { - start = u64_stats_fetch_begin_bh(&ring->rx_syncp); -diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c -index 10bba09..2af24ba 100644 ---- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c -+++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c -@@ -630,10 +630,15 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) - ring->tx_csum++; - } - -- /* Copy dst mac address to wqe */ -- ethh = (struct ethhdr *)skb->data; -- tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); -- tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); -+ if (mlx4_is_mfunc(mdev->dev) || priv->validate_loopback) { -+ /* Copy dst mac address to wqe. This allows loopback in eSwitch, -+ * so that VFs and PF can communicate with each other -+ */ -+ ethh = (struct ethhdr *)skb->data; -+ tx_desc->ctrl.srcrb_flags16[0] = get_unaligned((__be16 *)ethh->h_dest); -+ tx_desc->ctrl.imm = get_unaligned((__be32 *)(ethh->h_dest + 2)); -+ } -+ - /* Handle LSO (TSO) packets */ - if (lso_header_size) { - /* Mark opcode as LSO */ -diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c -index 2f816c6..8ca1ed8 100644 ---- a/drivers/net/ethernet/mellanox/mlx4/main.c -+++ b/drivers/net/ethernet/mellanox/mlx4/main.c -@@ -1630,15 +1630,8 @@ static void mlx4_enable_msi_x(struct mlx4_dev *dev) - int i; - - if (msi_x) { -- /* In multifunction mode each function gets 2 msi-X vectors -- * one for data path completions anf the other for asynch events -- * or command completions */ -- if (mlx4_is_mfunc(dev)) { -- nreq = 2; -- } else { -- nreq = min_t(int, dev->caps.num_eqs - -- dev->caps.reserved_eqs, nreq); -- } -+ nreq = min_t(int, dev->caps.num_eqs - dev->caps.reserved_eqs, -+ nreq); - - entries = kcalloc(nreq, sizeof *entries, GFP_KERNEL); - if (!entries) -diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c -index bc165f4..695667d 100644 ---- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c -+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c -@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter) - buffrag->length, PCI_DMA_TODEVICE); - buffrag->dma = 0ULL; - } -- for (j = 0; j < cmd_buf->frag_count; j++) { -+ for (j = 1; j < cmd_buf->frag_count; j++) { - buffrag++; - if (buffrag->dma) { - pci_unmap_page(adapter->pdev, buffrag->dma, -diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c -index a77c558..d6a8218 100644 ---- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c -+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c -@@ -1963,10 +1963,12 @@ unwind: - while (--i >= 0) { - nf = &pbuf->frag_array[i+1]; - pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE); -+ nf->dma = 0ULL; - } - - nf = &pbuf->frag_array[0]; - pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); -+ nf->dma = 0ULL; - - out_err: - return -ENOMEM; -diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c -index df7bbba..6c1c396 100644 ---- a/drivers/net/ethernet/realtek/r8169.c -+++ b/drivers/net/ethernet/realtek/r8169.c -@@ -6088,13 +6088,6 @@ process_pkt: - tp->rx_stats.bytes += pkt_size; - u64_stats_update_end(&tp->rx_stats.syncp); - } -- -- /* Work around for AMD plateform. */ -- if ((desc->opts2 & cpu_to_le32(0xfffe000)) && -- (tp->mac_version == RTL_GIGA_MAC_VER_05)) { -- desc->opts2 = 0; -- cur_rx++; -- } - } - - count = cur_rx - tp->cur_rx; -diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c -index 0459c09..046526e0 100644 ---- a/drivers/net/ethernet/via/via-rhine.c -+++ b/drivers/net/ethernet/via/via-rhine.c -@@ -1802,7 +1802,7 @@ static void rhine_tx(struct net_device *dev) - rp->tx_skbuff[entry]->len, - PCI_DMA_TODEVICE); - } -- dev_kfree_skb_irq(rp->tx_skbuff[entry]); -+ dev_kfree_skb(rp->tx_skbuff[entry]); - rp->tx_skbuff[entry] = NULL; - entry = (++rp->dirty_tx) % TX_RING_SIZE; - } -@@ -2011,11 +2011,7 @@ static void rhine_slow_event_task(struct work_struct *work) - if (intr_status & IntrPCIErr) - netif_warn(rp, hw, dev, "PCI error\n"); - -- napi_disable(&rp->napi); -- rhine_irq_disable(rp); -- /* Slow and safe. Consider __napi_schedule as a replacement ? */ -- napi_enable(&rp->napi); -- napi_schedule(&rp->napi); -+ iowrite16(RHINE_EVENT & 0xffff, rp->base + IntrEnable); - - out_unlock: - mutex_unlock(&rp->task_lock); -diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c -index e2a06fd..ba61c33 100644 ---- a/drivers/net/loopback.c -+++ b/drivers/net/loopback.c -@@ -77,6 +77,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb, - - skb_orphan(skb); - -+ /* Before queueing this packet to netif_rx(), -+ * make sure dst is refcounted. -+ */ -+ skb_dst_force(skb); -+ - skb->protocol = eth_type_trans(skb, dev); - - /* it's OK to use per_cpu_ptr() because BHs are off */ -diff --git a/drivers/net/wimax/i2400m/i2400m-usb.h b/drivers/net/wimax/i2400m/i2400m-usb.h -index 6650fde..9f1e947 100644 ---- a/drivers/net/wimax/i2400m/i2400m-usb.h -+++ b/drivers/net/wimax/i2400m/i2400m-usb.h -@@ -152,6 +152,9 @@ enum { - /* Device IDs */ - USB_DEVICE_ID_I6050 = 0x0186, - USB_DEVICE_ID_I6050_2 = 0x0188, -+ USB_DEVICE_ID_I6150 = 0x07d6, -+ USB_DEVICE_ID_I6150_2 = 0x07d7, -+ USB_DEVICE_ID_I6150_3 = 0x07d9, - USB_DEVICE_ID_I6250 = 0x0187, - }; - -diff --git a/drivers/net/wimax/i2400m/usb.c b/drivers/net/wimax/i2400m/usb.c -index 713d033..080f363 100644 ---- a/drivers/net/wimax/i2400m/usb.c -+++ b/drivers/net/wimax/i2400m/usb.c -@@ -510,6 +510,9 @@ int i2400mu_probe(struct usb_interface *iface, - switch (id->idProduct) { - case USB_DEVICE_ID_I6050: - case USB_DEVICE_ID_I6050_2: -+ case USB_DEVICE_ID_I6150: -+ case USB_DEVICE_ID_I6150_2: -+ case USB_DEVICE_ID_I6150_3: - case USB_DEVICE_ID_I6250: - i2400mu->i6050 = 1; - break; -@@ -759,6 +762,9 @@ static - struct usb_device_id i2400mu_id_table[] = { - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050) }, - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6050_2) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_2) }, -+ { USB_DEVICE(0x8087, USB_DEVICE_ID_I6150_3) }, - { USB_DEVICE(0x8086, USB_DEVICE_ID_I6250) }, - { USB_DEVICE(0x8086, 0x0181) }, - { USB_DEVICE(0x8086, 0x1403) }, -diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c -index 2aab20e..68a4046 100644 ---- a/drivers/net/wireless/ath/ath5k/base.c -+++ b/drivers/net/wireless/ath/ath5k/base.c -@@ -848,7 +848,7 @@ ath5k_txbuf_free_skb(struct ath5k_hw *ah, struct ath5k_buf *bf) - return; - dma_unmap_single(ah->dev, bf->skbaddr, bf->skb->len, - DMA_TO_DEVICE); -- dev_kfree_skb_any(bf->skb); -+ ieee80211_free_txskb(ah->hw, bf->skb); - bf->skb = NULL; - bf->skbaddr = 0; - bf->desc->ds_data = 0; -@@ -1575,7 +1575,7 @@ ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, - return; - - drop_packet: -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - } - - static void -diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c -index d56453e..b010a77 100644 ---- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c -+++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c -@@ -61,7 +61,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) - u16 qnum = skb_get_queue_mapping(skb); - - if (WARN_ON(qnum >= ah->ah_capabilities.cap_queues.q_tx_num)) { -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - return; - } - -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -index 6f7cf49..262e1e0 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_2p2_initvals.h -@@ -534,98 +534,98 @@ static const u32 ar9300_2p2_baseband_core[][2] = { - - static const u32 ar9300Modes_high_power_tx_gain_table_2p2[][5] = { - /* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */ -- {0x0000a2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000a2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000a2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000a2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000a2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000a2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -- {0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9}, -- {0x0000a500, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a504, 0x06000003, 0x06000003, 0x04000002, 0x04000002}, -- {0x0000a508, 0x0a000020, 0x0a000020, 0x08000004, 0x08000004}, -- {0x0000a50c, 0x10000023, 0x10000023, 0x0b000200, 0x0b000200}, -- {0x0000a510, 0x16000220, 0x16000220, 0x0f000202, 0x0f000202}, -- {0x0000a514, 0x1c000223, 0x1c000223, 0x12000400, 0x12000400}, -- {0x0000a518, 0x21002220, 0x21002220, 0x16000402, 0x16000402}, -- {0x0000a51c, 0x27002223, 0x27002223, 0x19000404, 0x19000404}, -- {0x0000a520, 0x2b022220, 0x2b022220, 0x1c000603, 0x1c000603}, -- {0x0000a524, 0x2f022222, 0x2f022222, 0x21000a02, 0x21000a02}, -- {0x0000a528, 0x34022225, 0x34022225, 0x25000a04, 0x25000a04}, -- {0x0000a52c, 0x3a02222a, 0x3a02222a, 0x28000a20, 0x28000a20}, -- {0x0000a530, 0x3e02222c, 0x3e02222c, 0x2c000e20, 0x2c000e20}, -- {0x0000a534, 0x4202242a, 0x4202242a, 0x30000e22, 0x30000e22}, -- {0x0000a538, 0x4702244a, 0x4702244a, 0x34000e24, 0x34000e24}, -- {0x0000a53c, 0x4b02244c, 0x4b02244c, 0x38001640, 0x38001640}, -- {0x0000a540, 0x4e02246c, 0x4e02246c, 0x3c001660, 0x3c001660}, -- {0x0000a544, 0x52022470, 0x52022470, 0x3f001861, 0x3f001861}, -- {0x0000a548, 0x55022490, 0x55022490, 0x43001a81, 0x43001a81}, -- {0x0000a54c, 0x59022492, 0x59022492, 0x47001a83, 0x47001a83}, -- {0x0000a550, 0x5d022692, 0x5d022692, 0x4a001c84, 0x4a001c84}, -- {0x0000a554, 0x61022892, 0x61022892, 0x4e001ce3, 0x4e001ce3}, -- {0x0000a558, 0x65024890, 0x65024890, 0x52001ce5, 0x52001ce5}, -- {0x0000a55c, 0x69024892, 0x69024892, 0x56001ce9, 0x56001ce9}, -- {0x0000a560, 0x6e024c92, 0x6e024c92, 0x5a001ceb, 0x5a001ceb}, -- {0x0000a564, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a568, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a56c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a570, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a574, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a578, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a57c, 0x74026e92, 0x74026e92, 0x5d001eec, 0x5d001eec}, -- {0x0000a580, 0x00800000, 0x00800000, 0x00800000, 0x00800000}, -- {0x0000a584, 0x06800003, 0x06800003, 0x04800002, 0x04800002}, -- {0x0000a588, 0x0a800020, 0x0a800020, 0x08800004, 0x08800004}, -- {0x0000a58c, 0x10800023, 0x10800023, 0x0b800200, 0x0b800200}, -- {0x0000a590, 0x16800220, 0x16800220, 0x0f800202, 0x0f800202}, -- {0x0000a594, 0x1c800223, 0x1c800223, 0x12800400, 0x12800400}, -- {0x0000a598, 0x21802220, 0x21802220, 0x16800402, 0x16800402}, -- {0x0000a59c, 0x27802223, 0x27802223, 0x19800404, 0x19800404}, -- {0x0000a5a0, 0x2b822220, 0x2b822220, 0x1c800603, 0x1c800603}, -- {0x0000a5a4, 0x2f822222, 0x2f822222, 0x21800a02, 0x21800a02}, -- {0x0000a5a8, 0x34822225, 0x34822225, 0x25800a04, 0x25800a04}, -- {0x0000a5ac, 0x3a82222a, 0x3a82222a, 0x28800a20, 0x28800a20}, -- {0x0000a5b0, 0x3e82222c, 0x3e82222c, 0x2c800e20, 0x2c800e20}, -- {0x0000a5b4, 0x4282242a, 0x4282242a, 0x30800e22, 0x30800e22}, -- {0x0000a5b8, 0x4782244a, 0x4782244a, 0x34800e24, 0x34800e24}, -- {0x0000a5bc, 0x4b82244c, 0x4b82244c, 0x38801640, 0x38801640}, -- {0x0000a5c0, 0x4e82246c, 0x4e82246c, 0x3c801660, 0x3c801660}, -- {0x0000a5c4, 0x52822470, 0x52822470, 0x3f801861, 0x3f801861}, -- {0x0000a5c8, 0x55822490, 0x55822490, 0x43801a81, 0x43801a81}, -- {0x0000a5cc, 0x59822492, 0x59822492, 0x47801a83, 0x47801a83}, -- {0x0000a5d0, 0x5d822692, 0x5d822692, 0x4a801c84, 0x4a801c84}, -- {0x0000a5d4, 0x61822892, 0x61822892, 0x4e801ce3, 0x4e801ce3}, -- {0x0000a5d8, 0x65824890, 0x65824890, 0x52801ce5, 0x52801ce5}, -- {0x0000a5dc, 0x69824892, 0x69824892, 0x56801ce9, 0x56801ce9}, -- {0x0000a5e0, 0x6e824c92, 0x6e824c92, 0x5a801ceb, 0x5a801ceb}, -- {0x0000a5e4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5e8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5ec, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f0, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f4, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5f8, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -- {0x0000a5fc, 0x74826e92, 0x74826e92, 0x5d801eec, 0x5d801eec}, -+ {0x0000a410, 0x000050d8, 0x000050d8, 0x000050d9, 0x000050d9}, -+ {0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000}, -+ {0x0000a504, 0x04002222, 0x04002222, 0x04000002, 0x04000002}, -+ {0x0000a508, 0x09002421, 0x09002421, 0x08000004, 0x08000004}, -+ {0x0000a50c, 0x0d002621, 0x0d002621, 0x0b000200, 0x0b000200}, -+ {0x0000a510, 0x13004620, 0x13004620, 0x0f000202, 0x0f000202}, -+ {0x0000a514, 0x19004a20, 0x19004a20, 0x11000400, 0x11000400}, -+ {0x0000a518, 0x1d004e20, 0x1d004e20, 0x15000402, 0x15000402}, -+ {0x0000a51c, 0x21005420, 0x21005420, 0x19000404, 0x19000404}, -+ {0x0000a520, 0x26005e20, 0x26005e20, 0x1b000603, 0x1b000603}, -+ {0x0000a524, 0x2b005e40, 0x2b005e40, 0x1f000a02, 0x1f000a02}, -+ {0x0000a528, 0x2f005e42, 0x2f005e42, 0x23000a04, 0x23000a04}, -+ {0x0000a52c, 0x33005e44, 0x33005e44, 0x26000a20, 0x26000a20}, -+ {0x0000a530, 0x38005e65, 0x38005e65, 0x2a000e20, 0x2a000e20}, -+ {0x0000a534, 0x3c005e69, 0x3c005e69, 0x2e000e22, 0x2e000e22}, -+ {0x0000a538, 0x40005e6b, 0x40005e6b, 0x31000e24, 0x31000e24}, -+ {0x0000a53c, 0x44005e6d, 0x44005e6d, 0x34001640, 0x34001640}, -+ {0x0000a540, 0x49005e72, 0x49005e72, 0x38001660, 0x38001660}, -+ {0x0000a544, 0x4e005eb2, 0x4e005eb2, 0x3b001861, 0x3b001861}, -+ {0x0000a548, 0x53005f12, 0x53005f12, 0x3e001a81, 0x3e001a81}, -+ {0x0000a54c, 0x59025eb2, 0x59025eb2, 0x42001a83, 0x42001a83}, -+ {0x0000a550, 0x5e025f12, 0x5e025f12, 0x44001c84, 0x44001c84}, -+ {0x0000a554, 0x61027f12, 0x61027f12, 0x48001ce3, 0x48001ce3}, -+ {0x0000a558, 0x6702bf12, 0x6702bf12, 0x4c001ce5, 0x4c001ce5}, -+ {0x0000a55c, 0x6b02bf14, 0x6b02bf14, 0x50001ce9, 0x50001ce9}, -+ {0x0000a560, 0x6f02bf16, 0x6f02bf16, 0x54001ceb, 0x54001ceb}, -+ {0x0000a564, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a568, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a56c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a570, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a574, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a578, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a57c, 0x6f02bf16, 0x6f02bf16, 0x56001eec, 0x56001eec}, -+ {0x0000a580, 0x00802220, 0x00802220, 0x00800000, 0x00800000}, -+ {0x0000a584, 0x04802222, 0x04802222, 0x04800002, 0x04800002}, -+ {0x0000a588, 0x09802421, 0x09802421, 0x08800004, 0x08800004}, -+ {0x0000a58c, 0x0d802621, 0x0d802621, 0x0b800200, 0x0b800200}, -+ {0x0000a590, 0x13804620, 0x13804620, 0x0f800202, 0x0f800202}, -+ {0x0000a594, 0x19804a20, 0x19804a20, 0x11800400, 0x11800400}, -+ {0x0000a598, 0x1d804e20, 0x1d804e20, 0x15800402, 0x15800402}, -+ {0x0000a59c, 0x21805420, 0x21805420, 0x19800404, 0x19800404}, -+ {0x0000a5a0, 0x26805e20, 0x26805e20, 0x1b800603, 0x1b800603}, -+ {0x0000a5a4, 0x2b805e40, 0x2b805e40, 0x1f800a02, 0x1f800a02}, -+ {0x0000a5a8, 0x2f805e42, 0x2f805e42, 0x23800a04, 0x23800a04}, -+ {0x0000a5ac, 0x33805e44, 0x33805e44, 0x26800a20, 0x26800a20}, -+ {0x0000a5b0, 0x38805e65, 0x38805e65, 0x2a800e20, 0x2a800e20}, -+ {0x0000a5b4, 0x3c805e69, 0x3c805e69, 0x2e800e22, 0x2e800e22}, -+ {0x0000a5b8, 0x40805e6b, 0x40805e6b, 0x31800e24, 0x31800e24}, -+ {0x0000a5bc, 0x44805e6d, 0x44805e6d, 0x34801640, 0x34801640}, -+ {0x0000a5c0, 0x49805e72, 0x49805e72, 0x38801660, 0x38801660}, -+ {0x0000a5c4, 0x4e805eb2, 0x4e805eb2, 0x3b801861, 0x3b801861}, -+ {0x0000a5c8, 0x53805f12, 0x53805f12, 0x3e801a81, 0x3e801a81}, -+ {0x0000a5cc, 0x59825eb2, 0x59825eb2, 0x42801a83, 0x42801a83}, -+ {0x0000a5d0, 0x5e825f12, 0x5e825f12, 0x44801c84, 0x44801c84}, -+ {0x0000a5d4, 0x61827f12, 0x61827f12, 0x48801ce3, 0x48801ce3}, -+ {0x0000a5d8, 0x6782bf12, 0x6782bf12, 0x4c801ce5, 0x4c801ce5}, -+ {0x0000a5dc, 0x6b82bf14, 0x6b82bf14, 0x50801ce9, 0x50801ce9}, -+ {0x0000a5e0, 0x6f82bf16, 0x6f82bf16, 0x54801ceb, 0x54801ceb}, -+ {0x0000a5e4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5e8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5ec, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f0, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f4, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5f8, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, -+ {0x0000a5fc, 0x6f82bf16, 0x6f82bf16, 0x56801eec, 0x56801eec}, - {0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, - {0x0000a60c, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a610, 0x00000000, 0x00000000, 0x00000000, 0x00000000}, -- {0x0000a614, 0x02004000, 0x02004000, 0x01404000, 0x01404000}, -- {0x0000a618, 0x02004801, 0x02004801, 0x01404501, 0x01404501}, -- {0x0000a61c, 0x02808a02, 0x02808a02, 0x02008501, 0x02008501}, -- {0x0000a620, 0x0380ce03, 0x0380ce03, 0x0280ca03, 0x0280ca03}, -- {0x0000a624, 0x04411104, 0x04411104, 0x03010c04, 0x03010c04}, -- {0x0000a628, 0x04411104, 0x04411104, 0x04014c04, 0x04014c04}, -- {0x0000a62c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a630, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a634, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a638, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000a63c, 0x04411104, 0x04411104, 0x04015005, 0x04015005}, -- {0x0000b2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000b2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000b2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000a610, 0x00804000, 0x00804000, 0x00000000, 0x00000000}, -+ {0x0000a614, 0x00804201, 0x00804201, 0x01404000, 0x01404000}, -+ {0x0000a618, 0x0280c802, 0x0280c802, 0x01404501, 0x01404501}, -+ {0x0000a61c, 0x0280ca03, 0x0280ca03, 0x02008501, 0x02008501}, -+ {0x0000a620, 0x04c15104, 0x04c15104, 0x0280ca03, 0x0280ca03}, -+ {0x0000a624, 0x04c15305, 0x04c15305, 0x03010c04, 0x03010c04}, -+ {0x0000a628, 0x04c15305, 0x04c15305, 0x04014c04, 0x04014c04}, -+ {0x0000a62c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a630, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a634, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a638, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000a63c, 0x04c15305, 0x04c15305, 0x04015005, 0x04015005}, -+ {0x0000b2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000b2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000b2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000b2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, -- {0x0000c2dc, 0x00033800, 0x00033800, 0x03aaa352, 0x03aaa352}, -- {0x0000c2e0, 0x0003c000, 0x0003c000, 0x03ccc584, 0x03ccc584}, -- {0x0000c2e4, 0x03fc0000, 0x03fc0000, 0x03f0f800, 0x03f0f800}, -+ {0x0000c2dc, 0x0380c7fc, 0x0380c7fc, 0x03aaa352, 0x03aaa352}, -+ {0x0000c2e0, 0x0000f800, 0x0000f800, 0x03ccc584, 0x03ccc584}, -+ {0x0000c2e4, 0x03ff0000, 0x03ff0000, 0x03f0f800, 0x03f0f800}, - {0x0000c2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000}, - {0x00016044, 0x012492d4, 0x012492d4, 0x012492d4, 0x012492d4}, - {0x00016048, 0x66480001, 0x66480001, 0x66480001, 0x66480001}, -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_calib.c b/drivers/net/wireless/ath/ath9k/ar9003_calib.c -index 84b558d..678854a 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c -@@ -903,6 +903,8 @@ static bool ar9003_hw_init_cal(struct ath_hw *ah, - AR_PHY_CL_TAB_1, - AR_PHY_CL_TAB_2 }; - -+ ar9003_hw_set_chain_masks(ah, ah->caps.rx_chainmask, ah->caps.tx_chainmask); -+ - if (rtt) { - if (!ar9003_hw_rtt_restore(ah, chan)) - run_rtt_cal = true; -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -index 3a1ff55..a633aea 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -+++ b/drivers/net/wireless/ath/ath9k/ar9003_eeprom.h -@@ -68,13 +68,13 @@ - #define AR9300_BASE_ADDR 0x3ff - #define AR9300_BASE_ADDR_512 0x1ff - --#define AR9300_OTP_BASE 0x14000 --#define AR9300_OTP_STATUS 0x15f18 -+#define AR9300_OTP_BASE (AR_SREV_9340(ah) ? 0x30000 : 0x14000) -+#define AR9300_OTP_STATUS (AR_SREV_9340(ah) ? 0x30018 : 0x15f18) - #define AR9300_OTP_STATUS_TYPE 0x7 - #define AR9300_OTP_STATUS_VALID 0x4 - #define AR9300_OTP_STATUS_ACCESS_BUSY 0x2 - #define AR9300_OTP_STATUS_SM_BUSY 0x1 --#define AR9300_OTP_READ_DATA 0x15f1c -+#define AR9300_OTP_READ_DATA (AR_SREV_9340(ah) ? 0x3001c : 0x15f1c) - - enum targetPowerHTRates { - HT_TARGET_RATE_0_8_16, -diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -index e476f9f..6b23a50 100644 ---- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c -@@ -533,7 +533,7 @@ static void ar9003_hw_init_bb(struct ath_hw *ah, - ath9k_hw_synth_delay(ah, chan, synthDelay); - } - --static void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) -+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx) - { - switch (rx) { - case 0x5: -diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c -index 1b48414..4527d0d 100644 ---- a/drivers/net/wireless/ath/ath9k/beacon.c -+++ b/drivers/net/wireless/ath/ath9k/beacon.c -@@ -147,6 +147,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw, - skb->len, DMA_TO_DEVICE); - dev_kfree_skb_any(skb); - bf->bf_buf_addr = 0; -+ bf->bf_mpdu = NULL; - } - - skb = ieee80211_beacon_get(hw, vif); -diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c -index e5cceb0..bbd249d 100644 ---- a/drivers/net/wireless/ath/ath9k/calib.c -+++ b/drivers/net/wireless/ath/ath9k/calib.c -@@ -69,6 +69,7 @@ s16 ath9k_hw_getchan_noise(struct ath_hw *ah, struct ath9k_channel *chan) - - if (chan && chan->noisefloor) { - s8 delta = chan->noisefloor - -+ ATH9K_NF_CAL_NOISE_THRESH - - ath9k_hw_get_default_nf(ah, chan); - if (delta > 0) - noise += delta; -diff --git a/drivers/net/wireless/ath/ath9k/calib.h b/drivers/net/wireless/ath/ath9k/calib.h -index 1060c19..60dcb6c 100644 ---- a/drivers/net/wireless/ath/ath9k/calib.h -+++ b/drivers/net/wireless/ath/ath9k/calib.h -@@ -21,6 +21,9 @@ - - #define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 - -+/* Internal noise floor can vary by about 6db depending on the frequency */ -+#define ATH9K_NF_CAL_NOISE_THRESH 6 -+ - #define NUM_NF_READINGS 6 - #define ATH9K_NF_CAL_HIST_MAX 5 - -diff --git a/drivers/net/wireless/ath/ath9k/htc_hst.c b/drivers/net/wireless/ath/ath9k/htc_hst.c -index 4a9570d..aac4a40 100644 ---- a/drivers/net/wireless/ath/ath9k/htc_hst.c -+++ b/drivers/net/wireless/ath/ath9k/htc_hst.c -@@ -344,6 +344,8 @@ void ath9k_htc_txcompletion_cb(struct htc_target *htc_handle, - endpoint->ep_callbacks.tx(endpoint->ep_callbacks.priv, - skb, htc_hdr->endpoint_id, - txok); -+ } else { -+ kfree_skb(skb); - } - } - -diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h -index de6968f..c59edc7 100644 ---- a/drivers/net/wireless/ath/ath9k/hw.h -+++ b/drivers/net/wireless/ath/ath9k/hw.h -@@ -1060,6 +1060,7 @@ int ar9003_paprd_create_curve(struct ath_hw *ah, - int ar9003_paprd_setup_gain_table(struct ath_hw *ah, int chain); - int ar9003_paprd_init_table(struct ath_hw *ah); - bool ar9003_paprd_is_done(struct ath_hw *ah); -+void ar9003_hw_set_chain_masks(struct ath_hw *ah, u8 rx, u8 tx); - - /* Hardware family op attach helpers */ - void ar5008_hw_attach_phy_ops(struct ath_hw *ah); -diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c -index 4480c0c..6b12d48 100644 ---- a/drivers/net/wireless/ath/ath9k/recv.c -+++ b/drivers/net/wireless/ath/ath9k/recv.c -@@ -744,6 +744,7 @@ static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc, - return NULL; - } - -+ list_del(&bf->list); - if (!bf->bf_mpdu) - return bf; - -@@ -1251,14 +1252,15 @@ requeue_drop_frag: - sc->rx.frag = NULL; - } - requeue: -+ list_add_tail(&bf->list, &sc->rx.rxbuf); -+ if (flush) -+ continue; -+ - if (edma) { -- list_add_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_edma_buf_link(sc, qtype); - } else { -- list_move_tail(&bf->list, &sc->rx.rxbuf); - ath_rx_buf_link(sc, bf); -- if (!flush) -- ath9k_hw_rxena(ah); -+ ath9k_hw_rxena(ah); - } - } while (1); - -diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h -index 7c899fc..ac593ab 100644 ---- a/drivers/net/wireless/b43/b43.h -+++ b/drivers/net/wireless/b43/b43.h -@@ -7,6 +7,7 @@ - #include - #include - #include -+#include - #include - - #include "debugfs.h" -@@ -718,6 +719,10 @@ enum b43_firmware_file_type { - struct b43_request_fw_context { - /* The device we are requesting the fw for. */ - struct b43_wldev *dev; -+ /* a completion event structure needed if this call is asynchronous */ -+ struct completion fw_load_complete; -+ /* a pointer to the firmware object */ -+ const struct firmware *blob; - /* The type of firmware to request. */ - enum b43_firmware_file_type req_type; - /* Error messages for each firmware type. */ -diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c -index 777cd74..38bc5a7 100644 ---- a/drivers/net/wireless/b43/dma.c -+++ b/drivers/net/wireless/b43/dma.c -@@ -409,7 +409,10 @@ static inline - struct b43_dmadesc_meta *meta) - { - if (meta->skb) { -- dev_kfree_skb_any(meta->skb); -+ if (ring->tx) -+ ieee80211_free_txskb(ring->dev->wl->hw, meta->skb); -+ else -+ dev_kfree_skb_any(meta->skb); - meta->skb = NULL; - } - } -@@ -1454,7 +1457,7 @@ int b43_dma_tx(struct b43_wldev *dev, struct sk_buff *skb) - if (unlikely(err == -ENOKEY)) { - /* Drop this packet, as we don't have the encryption key - * anymore and must not transmit it unencrypted. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(dev->wl->hw, skb); - err = 0; - goto out; - } -diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h -index 315b96e..9fdd198 100644 ---- a/drivers/net/wireless/b43/dma.h -+++ b/drivers/net/wireless/b43/dma.h -@@ -169,7 +169,7 @@ struct b43_dmadesc_generic { - - /* DMA engine tuning knobs */ - #define B43_TXRING_SLOTS 256 --#define B43_RXRING_SLOTS 64 -+#define B43_RXRING_SLOTS 256 - #define B43_DMA0_RX_FW598_BUFSIZE (B43_DMA0_RX_FW598_FO + IEEE80211_MAX_FRAME_LEN) - #define B43_DMA0_RX_FW351_BUFSIZE (B43_DMA0_RX_FW351_FO + IEEE80211_MAX_FRAME_LEN) - -diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c -index 46d9d4e..b70bc2d 100644 ---- a/drivers/net/wireless/b43/main.c -+++ b/drivers/net/wireless/b43/main.c -@@ -2088,11 +2088,18 @@ static void b43_print_fw_helptext(struct b43_wl *wl, bool error) - b43warn(wl, text); - } - -+static void b43_fw_cb(const struct firmware *firmware, void *context) -+{ -+ struct b43_request_fw_context *ctx = context; -+ -+ ctx->blob = firmware; -+ complete(&ctx->fw_load_complete); -+} -+ - int b43_do_request_fw(struct b43_request_fw_context *ctx, - const char *name, -- struct b43_firmware_file *fw) -+ struct b43_firmware_file *fw, bool async) - { -- const struct firmware *blob; - struct b43_fw_header *hdr; - u32 size; - int err; -@@ -2131,11 +2138,31 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - B43_WARN_ON(1); - return -ENOSYS; - } -- err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev); -+ if (async) { -+ /* do this part asynchronously */ -+ init_completion(&ctx->fw_load_complete); -+ err = request_firmware_nowait(THIS_MODULE, 1, ctx->fwname, -+ ctx->dev->dev->dev, GFP_KERNEL, -+ ctx, b43_fw_cb); -+ if (err < 0) { -+ pr_err("Unable to load firmware\n"); -+ return err; -+ } -+ /* stall here until fw ready */ -+ wait_for_completion(&ctx->fw_load_complete); -+ if (ctx->blob) -+ goto fw_ready; -+ /* On some ARM systems, the async request will fail, but the next sync -+ * request works. For this reason, we dall through here -+ */ -+ } -+ err = request_firmware(&ctx->blob, ctx->fwname, -+ ctx->dev->dev->dev); - if (err == -ENOENT) { - snprintf(ctx->errors[ctx->req_type], - sizeof(ctx->errors[ctx->req_type]), -- "Firmware file \"%s\" not found\n", ctx->fwname); -+ "Firmware file \"%s\" not found\n", -+ ctx->fwname); - return err; - } else if (err) { - snprintf(ctx->errors[ctx->req_type], -@@ -2144,14 +2171,15 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - ctx->fwname, err); - return err; - } -- if (blob->size < sizeof(struct b43_fw_header)) -+fw_ready: -+ if (ctx->blob->size < sizeof(struct b43_fw_header)) - goto err_format; -- hdr = (struct b43_fw_header *)(blob->data); -+ hdr = (struct b43_fw_header *)(ctx->blob->data); - switch (hdr->type) { - case B43_FW_TYPE_UCODE: - case B43_FW_TYPE_PCM: - size = be32_to_cpu(hdr->size); -- if (size != blob->size - sizeof(struct b43_fw_header)) -+ if (size != ctx->blob->size - sizeof(struct b43_fw_header)) - goto err_format; - /* fallthrough */ - case B43_FW_TYPE_IV: -@@ -2162,7 +2190,7 @@ int b43_do_request_fw(struct b43_request_fw_context *ctx, - goto err_format; - } - -- fw->data = blob; -+ fw->data = ctx->blob; - fw->filename = name; - fw->type = ctx->req_type; - -@@ -2172,7 +2200,7 @@ err_format: - snprintf(ctx->errors[ctx->req_type], - sizeof(ctx->errors[ctx->req_type]), - "Firmware file \"%s\" format error.\n", ctx->fwname); -- release_firmware(blob); -+ release_firmware(ctx->blob); - - return -EPROTO; - } -@@ -2223,7 +2251,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - goto err_no_ucode; - } - } -- err = b43_do_request_fw(ctx, filename, &fw->ucode); -+ err = b43_do_request_fw(ctx, filename, &fw->ucode, true); - if (err) - goto err_load; - -@@ -2235,7 +2263,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - else - goto err_no_pcm; - fw->pcm_request_failed = false; -- err = b43_do_request_fw(ctx, filename, &fw->pcm); -+ err = b43_do_request_fw(ctx, filename, &fw->pcm, false); - if (err == -ENOENT) { - /* We did not find a PCM file? Not fatal, but - * core rev <= 10 must do without hwcrypto then. */ -@@ -2296,7 +2324,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - default: - goto err_no_initvals; - } -- err = b43_do_request_fw(ctx, filename, &fw->initvals); -+ err = b43_do_request_fw(ctx, filename, &fw->initvals, false); - if (err) - goto err_load; - -@@ -2355,7 +2383,7 @@ static int b43_try_request_fw(struct b43_request_fw_context *ctx) - default: - goto err_no_initvals; - } -- err = b43_do_request_fw(ctx, filename, &fw->initvals_band); -+ err = b43_do_request_fw(ctx, filename, &fw->initvals_band, false); - if (err) - goto err_load; - -@@ -3397,7 +3425,7 @@ static void b43_tx_work(struct work_struct *work) - break; - } - if (unlikely(err)) -- dev_kfree_skb(skb); /* Drop it */ -+ ieee80211_free_txskb(wl->hw, skb); - err = 0; - } - -@@ -3418,7 +3446,7 @@ static void b43_op_tx(struct ieee80211_hw *hw, - - if (unlikely(skb->len < 2 + 2 + 6)) { - /* Too short, this can't be a valid frame. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(hw, skb); - return; - } - B43_WARN_ON(skb_shinfo(skb)->nr_frags); -@@ -4228,8 +4256,12 @@ redo: - - /* Drain all TX queues. */ - for (queue_num = 0; queue_num < B43_QOS_QUEUE_NUM; queue_num++) { -- while (skb_queue_len(&wl->tx_queue[queue_num])) -- dev_kfree_skb(skb_dequeue(&wl->tx_queue[queue_num])); -+ while (skb_queue_len(&wl->tx_queue[queue_num])) { -+ struct sk_buff *skb; -+ -+ skb = skb_dequeue(&wl->tx_queue[queue_num]); -+ ieee80211_free_txskb(wl->hw, skb); -+ } - } - - b43_mac_suspend(dev); -diff --git a/drivers/net/wireless/b43/main.h b/drivers/net/wireless/b43/main.h -index 8c684cd..abac25e 100644 ---- a/drivers/net/wireless/b43/main.h -+++ b/drivers/net/wireless/b43/main.h -@@ -137,9 +137,8 @@ void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on); - - - struct b43_request_fw_context; --int b43_do_request_fw(struct b43_request_fw_context *ctx, -- const char *name, -- struct b43_firmware_file *fw); -+int b43_do_request_fw(struct b43_request_fw_context *ctx, const char *name, -+ struct b43_firmware_file *fw, bool async); - void b43_do_release_fw(struct b43_firmware_file *fw); - - #endif /* B43_MAIN_H_ */ -diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c -index 3533ab8..a73ff8c 100644 ---- a/drivers/net/wireless/b43/pio.c -+++ b/drivers/net/wireless/b43/pio.c -@@ -196,7 +196,7 @@ static void b43_pio_cancel_tx_packets(struct b43_pio_txqueue *q) - for (i = 0; i < ARRAY_SIZE(q->packets); i++) { - pack = &(q->packets[i]); - if (pack->skb) { -- dev_kfree_skb_any(pack->skb); -+ ieee80211_free_txskb(q->dev->wl->hw, pack->skb); - pack->skb = NULL; - } - } -@@ -552,7 +552,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) - if (unlikely(err == -ENOKEY)) { - /* Drop this packet, as we don't have the encryption key - * anymore and must not transmit it unencrypted. */ -- dev_kfree_skb_any(skb); -+ ieee80211_free_txskb(dev->wl->hw, skb); - err = 0; - goto out; - } -diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h -index a29da67..482476f 100644 ---- a/drivers/net/wireless/b43legacy/b43legacy.h -+++ b/drivers/net/wireless/b43legacy/b43legacy.h -@@ -13,6 +13,7 @@ - - #include - #include -+#include - - #include - -@@ -733,6 +734,10 @@ struct b43legacy_wldev { - - /* Firmware data */ - struct b43legacy_firmware fw; -+ const struct firmware *fwp; /* needed to pass fw pointer */ -+ -+ /* completion struct for firmware loading */ -+ struct completion fw_load_complete; - - /* Devicelist in struct b43legacy_wl (all 802.11 cores) */ - struct list_head list; -diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c -index 0ef08e0..aa87fb7 100644 ---- a/drivers/net/wireless/b43legacy/main.c -+++ b/drivers/net/wireless/b43legacy/main.c -@@ -1513,9 +1513,17 @@ static void b43legacy_print_fw_helptext(struct b43legacy_wl *wl) - "and download the correct firmware (version 3).\n"); - } - -+static void b43legacy_fw_cb(const struct firmware *firmware, void *context) -+{ -+ struct b43legacy_wldev *dev = context; -+ -+ dev->fwp = firmware; -+ complete(&dev->fw_load_complete); -+} -+ - static int do_request_fw(struct b43legacy_wldev *dev, - const char *name, -- const struct firmware **fw) -+ const struct firmware **fw, bool async) - { - char path[sizeof(modparam_fwpostfix) + 32]; - struct b43legacy_fw_header *hdr; -@@ -1528,7 +1536,24 @@ static int do_request_fw(struct b43legacy_wldev *dev, - snprintf(path, ARRAY_SIZE(path), - "b43legacy%s/%s.fw", - modparam_fwpostfix, name); -- err = request_firmware(fw, path, dev->dev->dev); -+ b43legacyinfo(dev->wl, "Loading firmware %s\n", path); -+ if (async) { -+ init_completion(&dev->fw_load_complete); -+ err = request_firmware_nowait(THIS_MODULE, 1, path, -+ dev->dev->dev, GFP_KERNEL, -+ dev, b43legacy_fw_cb); -+ if (err) { -+ b43legacyerr(dev->wl, "Unable to load firmware\n"); -+ return err; -+ } -+ /* stall here until fw ready */ -+ wait_for_completion(&dev->fw_load_complete); -+ if (!dev->fwp) -+ err = -EINVAL; -+ *fw = dev->fwp; -+ } else { -+ err = request_firmware(fw, path, dev->dev->dev); -+ } - if (err) { - b43legacyerr(dev->wl, "Firmware file \"%s\" not found " - "or load failed.\n", path); -@@ -1580,7 +1605,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - filename = "ucode4"; - else - filename = "ucode5"; -- err = do_request_fw(dev, filename, &fw->ucode); -+ err = do_request_fw(dev, filename, &fw->ucode, true); - if (err) - goto err_load; - } -@@ -1589,7 +1614,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - filename = "pcm4"; - else - filename = "pcm5"; -- err = do_request_fw(dev, filename, &fw->pcm); -+ err = do_request_fw(dev, filename, &fw->pcm, false); - if (err) - goto err_load; - } -@@ -1607,7 +1632,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - default: - goto err_no_initvals; - } -- err = do_request_fw(dev, filename, &fw->initvals); -+ err = do_request_fw(dev, filename, &fw->initvals, false); - if (err) - goto err_load; - } -@@ -1627,7 +1652,7 @@ static void b43legacy_request_firmware(struct work_struct *work) - default: - goto err_no_initvals; - } -- err = do_request_fw(dev, filename, &fw->initvals_band); -+ err = do_request_fw(dev, filename, &fw->initvals_band, false); - if (err) - goto err_load; - } -diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -index a5edebe..c110674 100644 ---- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c -@@ -1394,9 +1394,10 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic) - #endif - t->ms = ms; - t->periodic = (bool) periodic; -- t->set = true; -- -- atomic_inc(&t->wl->callbacks); -+ if (!t->set) { -+ t->set = true; -+ atomic_inc(&t->wl->callbacks); -+ } - - ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms)); - } -diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c -index 0370403..27eccd9 100644 ---- a/drivers/net/wireless/iwlegacy/common.c -+++ b/drivers/net/wireless/iwlegacy/common.c -@@ -3957,17 +3957,21 @@ il_connection_init_rx_config(struct il_priv *il) - - memset(&il->staging, 0, sizeof(il->staging)); - -- if (!il->vif) { -+ switch (il->iw_mode) { -+ case NL80211_IFTYPE_UNSPECIFIED: - il->staging.dev_type = RXON_DEV_TYPE_ESS; -- } else if (il->vif->type == NL80211_IFTYPE_STATION) { -+ break; -+ case NL80211_IFTYPE_STATION: - il->staging.dev_type = RXON_DEV_TYPE_ESS; - il->staging.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; -- } else if (il->vif->type == NL80211_IFTYPE_ADHOC) { -+ break; -+ case NL80211_IFTYPE_ADHOC: - il->staging.dev_type = RXON_DEV_TYPE_IBSS; - il->staging.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - il->staging.filter_flags = - RXON_FILTER_BCON_AWARE_MSK | RXON_FILTER_ACCEPT_GRP_MSK; -- } else { -+ break; -+ default: - IL_ERR("Unsupported interface type %d\n", il->vif->type); - return; - } -@@ -4550,8 +4554,7 @@ out: - EXPORT_SYMBOL(il_mac_add_interface); - - static void --il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, -- bool mode_change) -+il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif) - { - lockdep_assert_held(&il->mutex); - -@@ -4560,9 +4563,7 @@ il_teardown_interface(struct il_priv *il, struct ieee80211_vif *vif, - il_force_scan_end(il); - } - -- if (!mode_change) -- il_set_mode(il); -- -+ il_set_mode(il); - } - - void -@@ -4575,8 +4576,8 @@ il_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) - - WARN_ON(il->vif != vif); - il->vif = NULL; -- -- il_teardown_interface(il, vif, false); -+ il->iw_mode = NL80211_IFTYPE_UNSPECIFIED; -+ il_teardown_interface(il, vif); - memset(il->bssid, 0, ETH_ALEN); - - D_MAC80211("leave\n"); -@@ -4685,18 +4686,10 @@ il_mac_change_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - } - - /* success */ -- il_teardown_interface(il, vif, true); - vif->type = newtype; - vif->p2p = false; -- err = il_set_mode(il); -- WARN_ON(err); -- /* -- * We've switched internally, but submitting to the -- * device may have failed for some reason. Mask this -- * error, because otherwise mac80211 will not switch -- * (and set the interface type back) and we'll be -- * out of sync with it. -- */ -+ il->iw_mode = newtype; -+ il_teardown_interface(il, vif); - err = 0; - - out: -diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c -index 13fbc4e..b879e13 100644 ---- a/drivers/net/wireless/mwifiex/pcie.c -+++ b/drivers/net/wireless/mwifiex/pcie.c -@@ -161,7 +161,7 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) - - if (pdev) { - card = (struct pcie_service_card *) pci_get_drvdata(pdev); -- if (!card || card->adapter) { -+ if (!card || !card->adapter) { - pr_err("Card or adapter structure is not valid\n"); - return 0; - } -diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c -index fb21360..8951285 100644 ---- a/drivers/net/wireless/mwifiex/sta_ioctl.c -+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c -@@ -53,7 +53,6 @@ int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, - */ - int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) - { -- bool cancel_flag = false; - int status; - struct cmd_ctrl_node *cmd_queued; - -@@ -67,14 +66,11 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) - atomic_inc(&adapter->cmd_pending); - - /* Wait for completion */ -- wait_event_interruptible(adapter->cmd_wait_q.wait, -- *(cmd_queued->condition)); -- if (!*(cmd_queued->condition)) -- cancel_flag = true; -- -- if (cancel_flag) { -- mwifiex_cancel_pending_ioctl(adapter); -- dev_dbg(adapter->dev, "cmd cancel\n"); -+ status = wait_event_interruptible(adapter->cmd_wait_q.wait, -+ *(cmd_queued->condition)); -+ if (status) { -+ dev_err(adapter->dev, "cmd_wait_q terminated: %d\n", status); -+ return status; - } - - status = adapter->cmd_wait_q.status; -@@ -427,8 +423,11 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) - return false; - } - -- wait_event_interruptible(adapter->hs_activate_wait_q, -- adapter->hs_activate_wait_q_woken); -+ if (wait_event_interruptible(adapter->hs_activate_wait_q, -+ adapter->hs_activate_wait_q_woken)) { -+ dev_err(adapter->dev, "hs_activate_wait_q terminated\n"); -+ return false; -+ } - - return true; - } -diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c -index effb044..3d4dd4d 100644 ---- a/drivers/net/wireless/p54/p54usb.c -+++ b/drivers/net/wireless/p54/p54usb.c -@@ -47,6 +47,7 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x0411, 0x0050)}, /* Buffalo WLI2-USB2-G54 */ - {USB_DEVICE(0x045e, 0x00c2)}, /* Microsoft MN-710 */ - {USB_DEVICE(0x0506, 0x0a11)}, /* 3COM 3CRWE254G72 */ -+ {USB_DEVICE(0x0675, 0x0530)}, /* DrayTek Vigor 530 */ - {USB_DEVICE(0x06b9, 0x0120)}, /* Thomson SpeedTouch 120g */ - {USB_DEVICE(0x0707, 0xee06)}, /* SMC 2862W-G */ - {USB_DEVICE(0x07aa, 0x001c)}, /* Corega CG-WLUSB2GT */ -@@ -82,7 +83,9 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x06a9, 0x000e)}, /* Westell 802.11g USB (A90-211WG-01) */ - {USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */ - {USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */ -+ {USB_DEVICE(0x0803, 0x4310)}, /* Zoom 4410a */ - {USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */ -+ {USB_DEVICE(0x083a, 0x4531)}, /* T-Com Sinus 154 data II */ - {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */ - {USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */ - {USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */ -@@ -101,6 +104,7 @@ static struct usb_device_id p54u_table[] = { - {USB_DEVICE(0x13B1, 0x000C)}, /* Linksys WUSB54AG */ - {USB_DEVICE(0x1413, 0x5400)}, /* Telsey 802.11g USB2.0 Adapter */ - {USB_DEVICE(0x1435, 0x0427)}, /* Inventel UR054G */ -+ /* {USB_DEVICE(0x15a9, 0x0002)}, * Also SparkLAN WL-682 with 3887 */ - {USB_DEVICE(0x1668, 0x1050)}, /* Actiontec 802UIG-1 */ - {USB_DEVICE(0x1740, 0x1000)}, /* Senao NUB-350 */ - {USB_DEVICE(0x2001, 0x3704)}, /* DLink DWL-G122 rev A2 */ -diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c -index 942e56b..a37df3a 100644 ---- a/drivers/net/wireless/rtlwifi/base.c -+++ b/drivers/net/wireless/rtlwifi/base.c -@@ -980,7 +980,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) - is_tx ? "Tx" : "Rx"); - - if (is_tx) { -- rtl_lps_leave(hw); -+ schedule_work(&rtlpriv-> -+ works.lps_leave_work); - ppsc->last_delaylps_stamp_jiffies = - jiffies; - } -@@ -990,7 +991,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) - } - } else if (ETH_P_ARP == ether_type) { - if (is_tx) { -- rtl_lps_leave(hw); -+ schedule_work(&rtlpriv->works.lps_leave_work); - ppsc->last_delaylps_stamp_jiffies = jiffies; - } - -@@ -1000,7 +1001,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx) - "802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx"); - - if (is_tx) { -- rtl_lps_leave(hw); -+ schedule_work(&rtlpriv->works.lps_leave_work); - ppsc->last_delaylps_stamp_jiffies = jiffies; - } - -diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c -index b7e6607..6395412 100644 ---- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c -+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c -@@ -285,6 +285,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { - {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x817f, rtl92cu_hal_cfg)}, - /* RTL8188CUS-VL */ - {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x818a, rtl92cu_hal_cfg)}, -+ {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x819a, rtl92cu_hal_cfg)}, - /* 8188 Combo for BC4 */ - {RTL_USB_DEVICE(USB_VENDER_ID_REALTEK, 0x8754, rtl92cu_hal_cfg)}, - -diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c -index aa970fc..6ce8484 100644 ---- a/drivers/net/wireless/rtlwifi/usb.c -+++ b/drivers/net/wireless/rtlwifi/usb.c -@@ -42,8 +42,12 @@ - - static void usbctrl_async_callback(struct urb *urb) - { -- if (urb) -- kfree(urb->context); -+ if (urb) { -+ /* free dr */ -+ kfree(urb->setup_packet); -+ /* free databuf */ -+ kfree(urb->transfer_buffer); -+ } - } - - static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request, -@@ -55,39 +59,47 @@ static int _usbctrl_vendorreq_async_write(struct usb_device *udev, u8 request, - u8 reqtype; - struct usb_ctrlrequest *dr; - struct urb *urb; -- struct rtl819x_async_write_data { -- u8 data[REALTEK_USB_VENQT_MAX_BUF_SIZE]; -- struct usb_ctrlrequest dr; -- } *buf; -+ const u16 databuf_maxlen = REALTEK_USB_VENQT_MAX_BUF_SIZE; -+ u8 *databuf; -+ -+ if (WARN_ON_ONCE(len > databuf_maxlen)) -+ len = databuf_maxlen; - - pipe = usb_sndctrlpipe(udev, 0); /* write_out */ - reqtype = REALTEK_USB_VENQT_WRITE; - -- buf = kmalloc(sizeof(*buf), GFP_ATOMIC); -- if (!buf) -+ dr = kmalloc(sizeof(*dr), GFP_ATOMIC); -+ if (!dr) -+ return -ENOMEM; -+ -+ databuf = kmalloc(databuf_maxlen, GFP_ATOMIC); -+ if (!databuf) { -+ kfree(dr); - return -ENOMEM; -+ } - - urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { -- kfree(buf); -+ kfree(databuf); -+ kfree(dr); - return -ENOMEM; - } - -- dr = &buf->dr; -- - dr->bRequestType = reqtype; - dr->bRequest = request; - dr->wValue = cpu_to_le16(value); - dr->wIndex = cpu_to_le16(index); - dr->wLength = cpu_to_le16(len); - /* data are already in little-endian order */ -- memcpy(buf, pdata, len); -+ memcpy(databuf, pdata, len); - usb_fill_control_urb(urb, udev, pipe, -- (unsigned char *)dr, buf, len, -- usbctrl_async_callback, buf); -+ (unsigned char *)dr, databuf, len, -+ usbctrl_async_callback, NULL); - rc = usb_submit_urb(urb, GFP_ATOMIC); -- if (rc < 0) -- kfree(buf); -+ if (rc < 0) { -+ kfree(databuf); -+ kfree(dr); -+ } - usb_free_urb(urb); - return rc; - } -@@ -210,17 +222,16 @@ static void _usb_writeN_sync(struct rtl_priv *rtlpriv, u32 addr, void *data, - u16 index = REALTEK_USB_VENQT_CMD_IDX; - int pipe = usb_sndctrlpipe(udev, 0); /* write_out */ - u8 *buffer; -- dma_addr_t dma_addr; - -- wvalue = (u16)(addr&0x0000ffff); -- buffer = usb_alloc_coherent(udev, (size_t)len, GFP_ATOMIC, &dma_addr); -+ wvalue = (u16)(addr & 0x0000ffff); -+ buffer = kmalloc(len, GFP_ATOMIC); - if (!buffer) - return; - memcpy(buffer, data, len); - usb_control_msg(udev, pipe, request, reqtype, wvalue, - index, buffer, len, 50); - -- usb_free_coherent(udev, (size_t)len, buffer, dma_addr); -+ kfree(buffer); - } - - static void _rtl_usb_io_handler_init(struct device *dev, -@@ -543,8 +554,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb) - WARN_ON(skb_queue_empty(&rx_queue)); - while (!skb_queue_empty(&rx_queue)) { - _skb = skb_dequeue(&rx_queue); -- _rtl_usb_rx_process_agg(hw, skb); -- ieee80211_rx_irqsafe(hw, skb); -+ _rtl_usb_rx_process_agg(hw, _skb); -+ ieee80211_rx_irqsafe(hw, _skb); - } - } - -diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h -index 94b79c3..9d7f172 100644 ---- a/drivers/net/xen-netback/common.h -+++ b/drivers/net/xen-netback/common.h -@@ -151,6 +151,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb); - /* Notify xenvif that ring now has space to send an skb to the frontend */ - void xenvif_notify_tx_completion(struct xenvif *vif); - -+/* Prevent the device from generating any further traffic. */ -+void xenvif_carrier_off(struct xenvif *vif); -+ - /* Returns number of ring slots required to send an skb to the frontend */ - unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb); - -diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c -index b7d41f8..221f426 100644 ---- a/drivers/net/xen-netback/interface.c -+++ b/drivers/net/xen-netback/interface.c -@@ -132,6 +132,7 @@ static void xenvif_up(struct xenvif *vif) - static void xenvif_down(struct xenvif *vif) - { - disable_irq(vif->irq); -+ del_timer_sync(&vif->credit_timeout); - xen_netbk_deschedule_xenvif(vif); - xen_netbk_remove_xenvif(vif); - } -@@ -343,23 +344,26 @@ err: - return err; - } - --void xenvif_disconnect(struct xenvif *vif) -+void xenvif_carrier_off(struct xenvif *vif) - { - struct net_device *dev = vif->dev; -- if (netif_carrier_ok(dev)) { -- rtnl_lock(); -- netif_carrier_off(dev); /* discard queued packets */ -- if (netif_running(dev)) -- xenvif_down(vif); -- rtnl_unlock(); -- xenvif_put(vif); -- } -+ -+ rtnl_lock(); -+ netif_carrier_off(dev); /* discard queued packets */ -+ if (netif_running(dev)) -+ xenvif_down(vif); -+ rtnl_unlock(); -+ xenvif_put(vif); -+} -+ -+void xenvif_disconnect(struct xenvif *vif) -+{ -+ if (netif_carrier_ok(vif->dev)) -+ xenvif_carrier_off(vif); - - atomic_dec(&vif->refcnt); - wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0); - -- del_timer_sync(&vif->credit_timeout); -- - if (vif->irq) - unbind_from_irqhandler(vif->irq, vif); - -diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c -index 682633b..6aa059e 100644 ---- a/drivers/net/xen-netback/netback.c -+++ b/drivers/net/xen-netback/netback.c -@@ -146,7 +146,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif) - atomic_dec(&netbk->netfront_count); - } - --static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx); -+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, -+ u8 status); - static void make_tx_response(struct xenvif *vif, - struct xen_netif_tx_request *txp, - s8 st); -@@ -850,7 +851,7 @@ static void netbk_tx_err(struct xenvif *vif, - - do { - make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); -- if (cons >= end) -+ if (cons == end) - break; - txp = RING_GET_REQUEST(&vif->tx, cons++); - } while (1); -@@ -859,6 +860,13 @@ static void netbk_tx_err(struct xenvif *vif, - xenvif_put(vif); - } - -+static void netbk_fatal_tx_err(struct xenvif *vif) -+{ -+ netdev_err(vif->dev, "fatal error; disabling device\n"); -+ xenvif_carrier_off(vif); -+ xenvif_put(vif); -+} -+ - static int netbk_count_requests(struct xenvif *vif, - struct xen_netif_tx_request *first, - struct xen_netif_tx_request *txp, -@@ -872,29 +880,33 @@ static int netbk_count_requests(struct xenvif *vif, - - do { - if (frags >= work_to_do) { -- netdev_dbg(vif->dev, "Need more frags\n"); -- return -frags; -+ netdev_err(vif->dev, "Need more frags\n"); -+ netbk_fatal_tx_err(vif); -+ return -ENODATA; - } - - if (unlikely(frags >= MAX_SKB_FRAGS)) { -- netdev_dbg(vif->dev, "Too many frags\n"); -- return -frags; -+ netdev_err(vif->dev, "Too many frags\n"); -+ netbk_fatal_tx_err(vif); -+ return -E2BIG; - } - - memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags), - sizeof(*txp)); - if (txp->size > first->size) { -- netdev_dbg(vif->dev, "Frags galore\n"); -- return -frags; -+ netdev_err(vif->dev, "Frag is bigger than frame.\n"); -+ netbk_fatal_tx_err(vif); -+ return -EIO; - } - - first->size -= txp->size; - frags++; - - if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) { -- netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n", -+ netdev_err(vif->dev, "txp->offset: %x, size: %u\n", - txp->offset, txp->size); -- return -frags; -+ netbk_fatal_tx_err(vif); -+ return -EINVAL; - } - } while ((txp++)->flags & XEN_NETTXF_more_data); - return frags; -@@ -937,7 +949,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, - pending_idx = netbk->pending_ring[index]; - page = xen_netbk_alloc_page(netbk, skb, pending_idx); - if (!page) -- return NULL; -+ goto err; - - gop->source.u.ref = txp->gref; - gop->source.domid = vif->domid; -@@ -959,6 +971,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk, - } - - return gop; -+err: -+ /* Unwind, freeing all pages and sending error responses. */ -+ while (i-- > start) { -+ xen_netbk_idx_release(netbk, frag_get_pending_idx(&frags[i]), -+ XEN_NETIF_RSP_ERROR); -+ } -+ /* The head too, if necessary. */ -+ if (start) -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); -+ -+ return NULL; - } - - static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, -@@ -967,30 +990,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, - { - struct gnttab_copy *gop = *gopp; - u16 pending_idx = *((u16 *)skb->data); -- struct pending_tx_info *pending_tx_info = netbk->pending_tx_info; -- struct xenvif *vif = pending_tx_info[pending_idx].vif; -- struct xen_netif_tx_request *txp; - struct skb_shared_info *shinfo = skb_shinfo(skb); - int nr_frags = shinfo->nr_frags; - int i, err, start; - - /* Check status of header. */ - err = gop->status; -- if (unlikely(err)) { -- pending_ring_idx_t index; -- index = pending_index(netbk->pending_prod++); -- txp = &pending_tx_info[pending_idx].req; -- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); -- netbk->pending_ring[index] = pending_idx; -- xenvif_put(vif); -- } -+ if (unlikely(err)) -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); - - /* Skip first skb fragment if it is on same page as header fragment. */ - start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx); - - for (i = start; i < nr_frags; i++) { - int j, newerr; -- pending_ring_idx_t index; - - pending_idx = frag_get_pending_idx(&shinfo->frags[i]); - -@@ -999,16 +1012,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, - if (likely(!newerr)) { - /* Had a previous error? Invalidate this fragment. */ - if (unlikely(err)) -- xen_netbk_idx_release(netbk, pending_idx); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); - continue; - } - - /* Error on this fragment: respond to client with an error. */ -- txp = &netbk->pending_tx_info[pending_idx].req; -- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR); -- index = pending_index(netbk->pending_prod++); -- netbk->pending_ring[index] = pending_idx; -- xenvif_put(vif); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR); - - /* Not the first error? Preceding frags already invalidated. */ - if (err) -@@ -1016,10 +1025,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk, - - /* First error: invalidate header and preceding fragments. */ - pending_idx = *((u16 *)skb->data); -- xen_netbk_idx_release(netbk, pending_idx); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); - for (j = start; j < i; j++) { - pending_idx = frag_get_pending_idx(&shinfo->frags[j]); -- xen_netbk_idx_release(netbk, pending_idx); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); - } - - /* Remember the error: invalidate all subsequent fragments. */ -@@ -1053,7 +1062,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb) - - /* Take an extra reference to offset xen_netbk_idx_release */ - get_page(netbk->mmap_pages[pending_idx]); -- xen_netbk_idx_release(netbk, pending_idx); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); - } - } - -@@ -1066,7 +1075,8 @@ static int xen_netbk_get_extras(struct xenvif *vif, - - do { - if (unlikely(work_to_do-- <= 0)) { -- netdev_dbg(vif->dev, "Missing extra info\n"); -+ netdev_err(vif->dev, "Missing extra info\n"); -+ netbk_fatal_tx_err(vif); - return -EBADR; - } - -@@ -1075,8 +1085,9 @@ static int xen_netbk_get_extras(struct xenvif *vif, - if (unlikely(!extra.type || - extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) { - vif->tx.req_cons = ++cons; -- netdev_dbg(vif->dev, -+ netdev_err(vif->dev, - "Invalid extra type: %d\n", extra.type); -+ netbk_fatal_tx_err(vif); - return -EINVAL; - } - -@@ -1092,13 +1103,15 @@ static int netbk_set_skb_gso(struct xenvif *vif, - struct xen_netif_extra_info *gso) - { - if (!gso->u.gso.size) { -- netdev_dbg(vif->dev, "GSO size must not be zero.\n"); -+ netdev_err(vif->dev, "GSO size must not be zero.\n"); -+ netbk_fatal_tx_err(vif); - return -EINVAL; - } - - /* Currently only TCPv4 S.O. is supported. */ - if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) { -- netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); -+ netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type); -+ netbk_fatal_tx_err(vif); - return -EINVAL; - } - -@@ -1235,9 +1248,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) - - /* Get a netif from the list with work to do. */ - vif = poll_net_schedule_list(netbk); -+ /* This can sometimes happen because the test of -+ * list_empty(net_schedule_list) at the top of the -+ * loop is unlocked. Just go back and have another -+ * look. -+ */ - if (!vif) - continue; - -+ if (vif->tx.sring->req_prod - vif->tx.req_cons > -+ XEN_NETIF_TX_RING_SIZE) { -+ netdev_err(vif->dev, -+ "Impossible number of requests. " -+ "req_prod %d, req_cons %d, size %ld\n", -+ vif->tx.sring->req_prod, vif->tx.req_cons, -+ XEN_NETIF_TX_RING_SIZE); -+ netbk_fatal_tx_err(vif); -+ continue; -+ } -+ - RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do); - if (!work_to_do) { - xenvif_put(vif); -@@ -1265,17 +1294,14 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) - work_to_do = xen_netbk_get_extras(vif, extras, - work_to_do); - idx = vif->tx.req_cons; -- if (unlikely(work_to_do < 0)) { -- netbk_tx_err(vif, &txreq, idx); -+ if (unlikely(work_to_do < 0)) - continue; -- } - } - - ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do); -- if (unlikely(ret < 0)) { -- netbk_tx_err(vif, &txreq, idx - ret); -+ if (unlikely(ret < 0)) - continue; -- } -+ - idx += ret; - - if (unlikely(txreq.size < ETH_HLEN)) { -@@ -1287,11 +1313,11 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) - - /* No crossing a page as the payload mustn't fragment. */ - if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) { -- netdev_dbg(vif->dev, -+ netdev_err(vif->dev, - "txreq.offset: %x, size: %u, end: %lu\n", - txreq.offset, txreq.size, - (txreq.offset&~PAGE_MASK) + txreq.size); -- netbk_tx_err(vif, &txreq, idx); -+ netbk_fatal_tx_err(vif); - continue; - } - -@@ -1319,8 +1345,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk) - gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1]; - - if (netbk_set_skb_gso(vif, skb, gso)) { -+ /* Failure in netbk_set_skb_gso is fatal. */ - kfree_skb(skb); -- netbk_tx_err(vif, &txreq, idx); - continue; - } - } -@@ -1419,7 +1445,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk) - txp->size -= data_len; - } else { - /* Schedule a response immediately. */ -- xen_netbk_idx_release(netbk, pending_idx); -+ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY); - } - - if (txp->flags & XEN_NETTXF_csum_blank) -@@ -1474,7 +1500,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk) - - } - --static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) -+static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx, -+ u8 status) - { - struct xenvif *vif; - struct pending_tx_info *pending_tx_info; -@@ -1488,7 +1515,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx) - - vif = pending_tx_info->vif; - -- make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY); -+ make_tx_response(vif, &pending_tx_info->req, status); - - index = pending_index(netbk->pending_prod++); - netbk->pending_ring[index] = pending_idx; -diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h -index 26ffd3e..2c113de 100644 ---- a/drivers/pci/hotplug/pciehp.h -+++ b/drivers/pci/hotplug/pciehp.h -@@ -44,7 +44,6 @@ extern bool pciehp_poll_mode; - extern int pciehp_poll_time; - extern bool pciehp_debug; - extern bool pciehp_force; --extern struct workqueue_struct *pciehp_wq; - - #define dbg(format, arg...) \ - do { \ -@@ -78,6 +77,7 @@ struct slot { - struct hotplug_slot *hotplug_slot; - struct delayed_work work; /* work for button event */ - struct mutex lock; -+ struct workqueue_struct *wq; - }; - - struct event_info { -diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c -index 365c6b9..9e39df9 100644 ---- a/drivers/pci/hotplug/pciehp_core.c -+++ b/drivers/pci/hotplug/pciehp_core.c -@@ -42,7 +42,6 @@ bool pciehp_debug; - bool pciehp_poll_mode; - int pciehp_poll_time; - bool pciehp_force; --struct workqueue_struct *pciehp_wq; - - #define DRIVER_VERSION "0.4" - #define DRIVER_AUTHOR "Dan Zink , Greg Kroah-Hartman , Dely Sy " -@@ -340,18 +339,13 @@ static int __init pcied_init(void) - { - int retval = 0; - -- pciehp_wq = alloc_workqueue("pciehp", 0, 0); -- if (!pciehp_wq) -- return -ENOMEM; -- - pciehp_firmware_init(); - retval = pcie_port_service_register(&hpdriver_portdrv); - dbg("pcie_port_service_register = %d\n", retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); -- if (retval) { -- destroy_workqueue(pciehp_wq); -+ if (retval) - dbg("Failure to register service\n"); -- } -+ - return retval; - } - -@@ -359,7 +353,6 @@ static void __exit pcied_cleanup(void) - { - dbg("unload_pciehpd()\n"); - pcie_port_service_unregister(&hpdriver_portdrv); -- destroy_workqueue(pciehp_wq); - info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); - } - -diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c -index 27f4429..38f0186 100644 ---- a/drivers/pci/hotplug/pciehp_ctrl.c -+++ b/drivers/pci/hotplug/pciehp_ctrl.c -@@ -49,7 +49,7 @@ static int queue_interrupt_event(struct slot *p_slot, u32 event_type) - info->p_slot = p_slot; - INIT_WORK(&info->work, interrupt_event_handler); - -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - - return 0; - } -@@ -344,7 +344,7 @@ void pciehp_queue_pushbutton_work(struct work_struct *work) - kfree(info); - goto out; - } -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - out: - mutex_unlock(&p_slot->lock); - } -@@ -377,7 +377,7 @@ static void handle_button_press_event(struct slot *p_slot) - if (ATTN_LED(ctrl)) - pciehp_set_attention_status(p_slot, 0); - -- queue_delayed_work(pciehp_wq, &p_slot->work, 5*HZ); -+ queue_delayed_work(p_slot->wq, &p_slot->work, 5*HZ); - break; - case BLINKINGOFF_STATE: - case BLINKINGON_STATE: -@@ -439,7 +439,7 @@ static void handle_surprise_event(struct slot *p_slot) - else - p_slot->state = POWERON_STATE; - -- queue_work(pciehp_wq, &info->work); -+ queue_work(p_slot->wq, &info->work); - } - - static void interrupt_event_handler(struct work_struct *work) -diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c -index 302451e..61632c5 100644 ---- a/drivers/pci/hotplug/pciehp_hpc.c -+++ b/drivers/pci/hotplug/pciehp_hpc.c -@@ -773,23 +773,32 @@ static void pcie_shutdown_notification(struct controller *ctrl) - static int pcie_init_slot(struct controller *ctrl) - { - struct slot *slot; -+ char name[32]; - - slot = kzalloc(sizeof(*slot), GFP_KERNEL); - if (!slot) - return -ENOMEM; - -+ snprintf(name, sizeof(name), "pciehp-%u", PSN(ctrl)); -+ slot->wq = alloc_workqueue(name, 0, 0); -+ if (!slot->wq) -+ goto abort; -+ - slot->ctrl = ctrl; - mutex_init(&slot->lock); - INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work); - ctrl->slot = slot; - return 0; -+abort: -+ kfree(slot); -+ return -ENOMEM; - } - - static void pcie_cleanup_slot(struct controller *ctrl) - { - struct slot *slot = ctrl->slot; - cancel_delayed_work(&slot->work); -- flush_workqueue(pciehp_wq); -+ destroy_workqueue(slot->wq); - kfree(slot); - } - -diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h -index ca64932..1b69d95 100644 ---- a/drivers/pci/hotplug/shpchp.h -+++ b/drivers/pci/hotplug/shpchp.h -@@ -47,7 +47,6 @@ extern bool shpchp_poll_mode; - extern int shpchp_poll_time; - extern bool shpchp_debug; - extern struct workqueue_struct *shpchp_wq; --extern struct workqueue_struct *shpchp_ordered_wq; - - #define dbg(format, arg...) \ - do { \ -diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c -index b6de307..8c6d645 100644 ---- a/drivers/pci/hotplug/shpchp_core.c -+++ b/drivers/pci/hotplug/shpchp_core.c -@@ -40,7 +40,6 @@ bool shpchp_debug; - bool shpchp_poll_mode; - int shpchp_poll_time; - struct workqueue_struct *shpchp_wq; --struct workqueue_struct *shpchp_ordered_wq; - - #define DRIVER_VERSION "0.4" - #define DRIVER_AUTHOR "Dan Zink , Greg Kroah-Hartman , Dely Sy " -@@ -181,7 +180,6 @@ void cleanup_slots(struct controller *ctrl) - list_del(&slot->slot_list); - cancel_delayed_work(&slot->work); - flush_workqueue(shpchp_wq); -- flush_workqueue(shpchp_ordered_wq); - pci_hp_deregister(slot->hotplug_slot); - } - } -@@ -370,17 +368,10 @@ static int __init shpcd_init(void) - if (!shpchp_wq) - return -ENOMEM; - -- shpchp_ordered_wq = alloc_ordered_workqueue("shpchp_ordered", 0); -- if (!shpchp_ordered_wq) { -- destroy_workqueue(shpchp_wq); -- return -ENOMEM; -- } -- - retval = pci_register_driver(&shpc_driver); - dbg("%s: pci_register_driver = %d\n", __func__, retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - if (retval) { -- destroy_workqueue(shpchp_ordered_wq); - destroy_workqueue(shpchp_wq); - } - return retval; -@@ -390,7 +381,6 @@ static void __exit shpcd_cleanup(void) - { - dbg("unload_shpchpd()\n"); - pci_unregister_driver(&shpc_driver); -- destroy_workqueue(shpchp_ordered_wq); - destroy_workqueue(shpchp_wq); - info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); - } -diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c -index f9b5a52..fd2cae9 100644 ---- a/drivers/pci/hotplug/shpchp_ctrl.c -+++ b/drivers/pci/hotplug/shpchp_ctrl.c -@@ -453,7 +453,7 @@ void shpchp_queue_pushbutton_work(struct work_struct *work) - kfree(info); - goto out; - } -- queue_work(shpchp_ordered_wq, &info->work); -+ queue_work(shpchp_wq, &info->work); - out: - mutex_unlock(&p_slot->lock); - } -diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c -index 1b7d05d..b0c92a5 100644 ---- a/drivers/pci/pcie/aer/aerdrv_core.c -+++ b/drivers/pci/pcie/aer/aerdrv_core.c -@@ -649,6 +649,7 @@ static void aer_recover_work_func(struct work_struct *work) - continue; - } - do_recovery(pdev, entry.severity); -+ pci_dev_put(pdev); - } - } - #endif -diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c -index b500840..474f22f 100644 ---- a/drivers/pci/pcie/aspm.c -+++ b/drivers/pci/pcie/aspm.c -@@ -798,6 +798,9 @@ void pcie_clear_aspm(struct pci_bus *bus) - { - struct pci_dev *child; - -+ if (aspm_force) -+ return; -+ - /* - * Clear any ASPM setup that the firmware has carried out on this bus - */ -diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c -index 5155317..161e7f0 100644 ---- a/drivers/pci/quirks.c -+++ b/drivers/pci/quirks.c -@@ -2686,7 +2686,7 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - if (PCI_FUNC(dev->devfn)) - return; - /* -- * RICOH 0xe823 SD/MMC card reader fails to recognize -+ * RICOH 0xe822 and 0xe823 SD/MMC card readers fail to recognize - * certain types of SD/MMC cards. Lowering the SD base - * clock frequency from 200Mhz to 50Mhz fixes this issue. - * -@@ -2697,7 +2697,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - * 0xf9 - Key register for 0x150 - * 0xfc - key register for 0xe1 - */ -- if (dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { -+ if (dev->device == PCI_DEVICE_ID_RICOH_R5CE822 || -+ dev->device == PCI_DEVICE_ID_RICOH_R5CE823) { - pci_write_config_byte(dev, 0xf9, 0xfc); - pci_write_config_byte(dev, 0x150, 0x10); - pci_write_config_byte(dev, 0xf9, 0x00); -@@ -2724,6 +2725,8 @@ static void ricoh_mmc_fixup_r5c832(struct pci_dev *dev) - } - DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C832, ricoh_mmc_fixup_r5c832); -+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); -+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE822, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); - DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5CE823, ricoh_mmc_fixup_r5c832); - #endif /*CONFIG_MMC_RICOH_MMC*/ -diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c -index 04a4861..073c33f 100644 ---- a/drivers/pci/remove.c -+++ b/drivers/pci/remove.c -@@ -19,6 +19,8 @@ static void pci_free_resources(struct pci_dev *dev) - - static void pci_stop_dev(struct pci_dev *dev) - { -+ pci_pme_active(dev, false); -+ - if (dev->is_added) { - pci_proc_detach_device(dev); - pci_remove_sysfs_dev_files(dev); -diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c -index 86e4a1a..6bb02ab 100644 ---- a/drivers/pcmcia/vrc4171_card.c -+++ b/drivers/pcmcia/vrc4171_card.c -@@ -246,6 +246,7 @@ static int pccard_init(struct pcmcia_socket *sock) - socket = &vrc4171_sockets[slot]; - socket->csc_irq = search_nonuse_irq(); - socket->io_irq = search_nonuse_irq(); -+ spin_lock_init(&socket->lock); - - return 0; - } -diff --git a/drivers/platform/x86/ibm_rtl.c b/drivers/platform/x86/ibm_rtl.c -index 7481146..97c2be1 100644 ---- a/drivers/platform/x86/ibm_rtl.c -+++ b/drivers/platform/x86/ibm_rtl.c -@@ -244,7 +244,7 @@ static int __init ibm_rtl_init(void) { - if (force) - pr_warn("module loaded by force\n"); - /* first ensure that we are running on IBM HW */ -- else if (efi_enabled || !dmi_check_system(ibm_rtl_dmi_table)) -+ else if (efi_enabled(EFI_BOOT) || !dmi_check_system(ibm_rtl_dmi_table)) - return -ENODEV; - - /* Get the address for the Extended BIOS Data Area */ -diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c -index dd90d15..d1f0300 100644 ---- a/drivers/platform/x86/samsung-laptop.c -+++ b/drivers/platform/x86/samsung-laptop.c -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -1523,6 +1524,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { - }, - .driver_data = &samsung_broken_acpi_video, - }, -+ { -+ .callback = samsung_dmi_matched, -+ .ident = "N250P", -+ .matches = { -+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), -+ DMI_MATCH(DMI_PRODUCT_NAME, "N250P"), -+ DMI_MATCH(DMI_BOARD_NAME, "N250P"), -+ }, -+ .driver_data = &samsung_broken_acpi_video, -+ }, - { }, - }; - MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); -@@ -1534,6 +1545,9 @@ static int __init samsung_init(void) - struct samsung_laptop *samsung; - int ret; - -+ if (efi_enabled(EFI_BOOT)) -+ return -ENODEV; -+ - quirks = &samsung_unknown; - if (!force && !dmi_check_system(samsung_dmi_table)) - return -ENODEV; -diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c -index e49871d..3c5c353 100644 ---- a/drivers/pnp/pnpacpi/core.c -+++ b/drivers/pnp/pnpacpi/core.c -@@ -58,7 +58,7 @@ static inline int __init is_exclusive_device(struct acpi_device *dev) - if (!(('0' <= (c) && (c) <= '9') || ('A' <= (c) && (c) <= 'F'))) \ - return 0 - #define TEST_ALPHA(c) \ -- if (!('@' <= (c) || (c) <= 'Z')) \ -+ if (!('A' <= (c) && (c) <= 'Z')) \ - return 0 - static int __init ispnpidacpi(const char *id) - { -diff --git a/drivers/power/ab8500_btemp.c b/drivers/power/ab8500_btemp.c -index bba3cca..8e3329e 100644 ---- a/drivers/power/ab8500_btemp.c -+++ b/drivers/power/ab8500_btemp.c -@@ -1119,7 +1119,7 @@ static void __exit ab8500_btemp_exit(void) - platform_driver_unregister(&ab8500_btemp_driver); - } - --subsys_initcall_sync(ab8500_btemp_init); -+device_initcall(ab8500_btemp_init); - module_exit(ab8500_btemp_exit); - - MODULE_LICENSE("GPL v2"); -diff --git a/drivers/power/abx500_chargalg.c b/drivers/power/abx500_chargalg.c -index 804b88c..d8cd151 100644 ---- a/drivers/power/abx500_chargalg.c -+++ b/drivers/power/abx500_chargalg.c -@@ -1698,7 +1698,7 @@ static ssize_t abx500_chargalg_sysfs_charger(struct kobject *kobj, - static struct attribute abx500_chargalg_en_charger = \ - { - .name = "chargalg", -- .mode = S_IWUGO, -+ .mode = S_IWUSR, - }; - - static struct attribute *abx500_chargalg_chg[] = { -diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c -index 7413885..d4b9b1e 100644 ---- a/drivers/regulator/wm831x-dcdc.c -+++ b/drivers/regulator/wm831x-dcdc.c -@@ -290,7 +290,7 @@ static int wm831x_buckv_set_voltage_sel(struct regulator_dev *rdev, - if (vsel > dcdc->dvs_vsel) { - ret = wm831x_set_bits(wm831x, dvs_reg, - WM831X_DC1_DVS_VSEL_MASK, -- dcdc->dvs_vsel); -+ vsel); - if (ret == 0) - dcdc->dvs_vsel = vsel; - else -diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c -index dd2aeee..8f8c8ae 100644 ---- a/drivers/rtc/rtc-isl1208.c -+++ b/drivers/rtc/rtc-isl1208.c -@@ -494,6 +494,7 @@ isl1208_rtc_interrupt(int irq, void *data) - { - unsigned long timeout = jiffies + msecs_to_jiffies(1000); - struct i2c_client *client = data; -+ struct rtc_device *rtc = i2c_get_clientdata(client); - int handled = 0, sr, err; - - /* -@@ -516,6 +517,8 @@ isl1208_rtc_interrupt(int irq, void *data) - if (sr & ISL1208_REG_SR_ALM) { - dev_dbg(&client->dev, "alarm!\n"); - -+ rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF); -+ - /* Clear the alarm */ - sr &= ~ISL1208_REG_SR_ALM; - sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr); -diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c -index 9e94fb1..44878da 100644 ---- a/drivers/rtc/rtc-vt8500.c -+++ b/drivers/rtc/rtc-vt8500.c -@@ -69,7 +69,7 @@ - | ALARM_SEC_BIT) - - #define VT8500_RTC_CR_ENABLE (1 << 0) /* Enable RTC */ --#define VT8500_RTC_CR_24H (1 << 1) /* 24h time format */ -+#define VT8500_RTC_CR_12H (1 << 1) /* 12h time format */ - #define VT8500_RTC_CR_SM_ENABLE (1 << 2) /* Enable periodic irqs */ - #define VT8500_RTC_CR_SM_SEC (1 << 3) /* 0: 1Hz/60, 1: 1Hz */ - #define VT8500_RTC_CR_CALIB (1 << 4) /* Enable calibration */ -@@ -118,7 +118,7 @@ static int vt8500_rtc_read_time(struct device *dev, struct rtc_time *tm) - tm->tm_min = bcd2bin((time & TIME_MIN_MASK) >> TIME_MIN_S); - tm->tm_hour = bcd2bin((time & TIME_HOUR_MASK) >> TIME_HOUR_S); - tm->tm_mday = bcd2bin(date & DATE_DAY_MASK); -- tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S); -+ tm->tm_mon = bcd2bin((date & DATE_MONTH_MASK) >> DATE_MONTH_S) - 1; - tm->tm_year = bcd2bin((date & DATE_YEAR_MASK) >> DATE_YEAR_S) - + ((date >> DATE_CENTURY_S) & 1 ? 200 : 100); - tm->tm_wday = (time & TIME_DOW_MASK) >> TIME_DOW_S; -@@ -137,8 +137,9 @@ static int vt8500_rtc_set_time(struct device *dev, struct rtc_time *tm) - } - - writel((bin2bcd(tm->tm_year - 100) << DATE_YEAR_S) -- | (bin2bcd(tm->tm_mon) << DATE_MONTH_S) -- | (bin2bcd(tm->tm_mday)), -+ | (bin2bcd(tm->tm_mon + 1) << DATE_MONTH_S) -+ | (bin2bcd(tm->tm_mday)) -+ | ((tm->tm_year >= 200) << DATE_CENTURY_S), - vt8500_rtc->regbase + VT8500_RTC_DS); - writel((bin2bcd(tm->tm_wday) << TIME_DOW_S) - | (bin2bcd(tm->tm_hour) << TIME_HOUR_S) -@@ -248,7 +249,7 @@ static int __devinit vt8500_rtc_probe(struct platform_device *pdev) - } - - /* Enable RTC and set it to 24-hour mode */ -- writel(VT8500_RTC_CR_ENABLE | VT8500_RTC_CR_24H, -+ writel(VT8500_RTC_CR_ENABLE, - vt8500_rtc->regbase + VT8500_RTC_CR); - - vt8500_rtc->rtc = rtc_device_register("vt8500-rtc", &pdev->dev, -diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c -index 368368f..908d287 100644 ---- a/drivers/s390/cio/device_pgid.c -+++ b/drivers/s390/cio/device_pgid.c -@@ -234,7 +234,7 @@ static int pgid_cmp(struct pgid *p1, struct pgid *p2) - * Determine pathgroup state from PGID data. - */ - static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, -- int *mismatch, int *reserved, u8 *reset) -+ int *mismatch, u8 *reserved, u8 *reset) - { - struct pgid *pgid = &cdev->private->pgid[0]; - struct pgid *first = NULL; -@@ -248,7 +248,7 @@ static void pgid_analyze(struct ccw_device *cdev, struct pgid **p, - if ((cdev->private->pgid_valid_mask & lpm) == 0) - continue; - if (pgid->inf.ps.state2 == SNID_STATE2_RESVD_ELSE) -- *reserved = 1; -+ *reserved |= lpm; - if (pgid_is_reset(pgid)) { - *reset |= lpm; - continue; -@@ -316,14 +316,14 @@ static void snid_done(struct ccw_device *cdev, int rc) - struct subchannel *sch = to_subchannel(cdev->dev.parent); - struct pgid *pgid; - int mismatch = 0; -- int reserved = 0; -+ u8 reserved = 0; - u8 reset = 0; - u8 donepm; - - if (rc) - goto out; - pgid_analyze(cdev, &pgid, &mismatch, &reserved, &reset); -- if (reserved) -+ if (reserved == cdev->private->pgid_valid_mask) - rc = -EUSERS; - else if (mismatch) - rc = -EOPNOTSUPP; -@@ -336,7 +336,7 @@ static void snid_done(struct ccw_device *cdev, int rc) - } - out: - CIO_MSG_EVENT(2, "snid: device 0.%x.%04x: rc=%d pvm=%02x vpm=%02x " -- "todo=%02x mism=%d rsvd=%d reset=%02x\n", id->ssid, -+ "todo=%02x mism=%d rsvd=%02x reset=%02x\n", id->ssid, - id->devno, rc, cdev->private->pgid_valid_mask, sch->vpm, - cdev->private->pgid_todo_mask, mismatch, reserved, reset); - switch (rc) { -diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c -index 47cccd5..9c77c8b 100644 ---- a/drivers/s390/kvm/kvm_virtio.c -+++ b/drivers/s390/kvm/kvm_virtio.c -@@ -419,6 +419,26 @@ static void kvm_extint_handler(struct ext_code ext_code, - } - - /* -+ * For s390-virtio, we expect a page above main storage containing -+ * the virtio configuration. Try to actually load from this area -+ * in order to figure out if the host provides this page. -+ */ -+static int __init test_devices_support(unsigned long addr) -+{ -+ int ret = -EIO; -+ -+ asm volatile( -+ "0: lura 0,%1\n" -+ "1: xgr %0,%0\n" -+ "2:\n" -+ EX_TABLE(0b,2b) -+ EX_TABLE(1b,2b) -+ : "+d" (ret) -+ : "a" (addr) -+ : "0", "cc"); -+ return ret; -+} -+/* - * Init function for virtio - * devices are in a single page above top of "normal" mem - */ -@@ -429,21 +449,23 @@ static int __init kvm_devices_init(void) - if (!MACHINE_IS_KVM) - return -ENODEV; - -+ if (test_devices_support(real_memory_size) < 0) -+ return -ENODEV; -+ -+ rc = vmem_add_mapping(real_memory_size, PAGE_SIZE); -+ if (rc) -+ return rc; -+ -+ kvm_devices = (void *) real_memory_size; -+ - kvm_root = root_device_register("kvm_s390"); - if (IS_ERR(kvm_root)) { - rc = PTR_ERR(kvm_root); - printk(KERN_ERR "Could not register kvm_s390 root device"); -+ vmem_remove_mapping(real_memory_size, PAGE_SIZE); - return rc; - } - -- rc = vmem_add_mapping(real_memory_size, PAGE_SIZE); -- if (rc) { -- root_device_unregister(kvm_root); -- return rc; -- } -- -- kvm_devices = (void *) real_memory_size; -- - INIT_WORK(&hotplug_work, hotplug_devices); - - service_subclass_irq_register(); -diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c -index 1286a8a..1c91061 100644 ---- a/drivers/scsi/isci/init.c -+++ b/drivers/scsi/isci/init.c -@@ -633,7 +633,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic - return -ENOMEM; - pci_set_drvdata(pdev, pci_info); - -- if (efi_enabled) -+ if (efi_enabled(EFI_RUNTIME_SERVICES)) - orom = isci_get_efi_var(pdev); - - if (!orom) -diff --git a/drivers/scsi/mvsas/mv_94xx.h b/drivers/scsi/mvsas/mv_94xx.h -index 8f7eb4f..487aa6f 100644 ---- a/drivers/scsi/mvsas/mv_94xx.h -+++ b/drivers/scsi/mvsas/mv_94xx.h -@@ -258,21 +258,11 @@ enum sas_sata_phy_regs { - #define SPI_ADDR_VLD_94XX (1U << 1) - #define SPI_CTRL_SpiStart_94XX (1U << 0) - --#define mv_ffc(x) ffz(x) -- - static inline int - mv_ffc64(u64 v) - { -- int i; -- i = mv_ffc((u32)v); -- if (i >= 0) -- return i; -- i = mv_ffc((u32)(v>>32)); -- -- if (i != 0) -- return 32 + i; -- -- return -1; -+ u64 x = ~v; -+ return x ? __ffs64(x) : -1; - } - - #define r_reg_set_enable(i) \ -diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c -index 4539d59..a3776d6 100644 ---- a/drivers/scsi/mvsas/mv_sas.c -+++ b/drivers/scsi/mvsas/mv_sas.c -@@ -1629,7 +1629,7 @@ int mvs_abort_task(struct sas_task *task) - mv_dprintk("mvs_abort_task() mvi=%p task=%p " - "slot=%p slot_idx=x%x\n", - mvi, task, slot, slot_idx); -- mvs_tmf_timedout((unsigned long)task); -+ task->task_state_flags |= SAS_TASK_STATE_ABORTED; - mvs_slot_task_free(mvi, task, slot, slot_idx); - rc = TMF_RESP_FUNC_COMPLETE; - goto out; -diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h -index c04a4f5..da24955 100644 ---- a/drivers/scsi/mvsas/mv_sas.h -+++ b/drivers/scsi/mvsas/mv_sas.h -@@ -69,7 +69,7 @@ extern struct kmem_cache *mvs_task_list_cache; - #define DEV_IS_EXPANDER(type) \ - ((type == EDGE_DEV) || (type == FANOUT_DEV)) - --#define bit(n) ((u32)1 << n) -+#define bit(n) ((u64)1 << n) - - #define for_each_phy(__lseq_mask, __mc, __lseq) \ - for ((__mc) = (__lseq_mask), (__lseq) = 0; \ -diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c -index fb8cd38..0076210 100644 ---- a/drivers/scsi/qla2xxx/qla_os.c -+++ b/drivers/scsi/qla2xxx/qla_os.c -@@ -3801,9 +3801,9 @@ qla2x00_do_dpc(void *data) - "ISP abort end.\n"); - } - -- if (test_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags)) { -+ if (test_and_clear_bit(FCPORT_UPDATE_NEEDED, -+ &base_vha->dpc_flags)) { - qla2x00_update_fcports(base_vha); -- clear_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags); - } - - if (test_bit(SCR_PENDING, &base_vha->dpc_flags)) { -diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c -index ce5224c..931a7d9 100644 ---- a/drivers/scsi/scsi_sysfs.c -+++ b/drivers/scsi/scsi_sysfs.c -@@ -247,11 +247,11 @@ show_shost_active_mode(struct device *dev, - - static DEVICE_ATTR(active_mode, S_IRUGO | S_IWUSR, show_shost_active_mode, NULL); - --static int check_reset_type(char *str) -+static int check_reset_type(const char *str) - { -- if (strncmp(str, "adapter", 10) == 0) -+ if (sysfs_streq(str, "adapter")) - return SCSI_ADAPTER_RESET; -- else if (strncmp(str, "firmware", 10) == 0) -+ else if (sysfs_streq(str, "firmware")) - return SCSI_FIRMWARE_RESET; - else - return 0; -@@ -264,12 +264,9 @@ store_host_reset(struct device *dev, struct device_attribute *attr, - struct Scsi_Host *shost = class_to_shost(dev); - struct scsi_host_template *sht = shost->hostt; - int ret = -EINVAL; -- char str[10]; - int type; - -- sscanf(buf, "%s", str); -- type = check_reset_type(str); -- -+ type = check_reset_type(buf); - if (!type) - goto exit_store_host_reset; - -diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c -index 4df73e5..8afedd6 100644 ---- a/drivers/scsi/sd.c -+++ b/drivers/scsi/sd.c -@@ -2926,10 +2926,6 @@ static int __init init_sd(void) - if (err) - goto err_out; - -- err = scsi_register_driver(&sd_template.gendrv); -- if (err) -- goto err_out_class; -- - sd_cdb_cache = kmem_cache_create("sd_ext_cdb", SD_EXT_CDB_SIZE, - 0, 0, NULL); - if (!sd_cdb_cache) { -@@ -2943,8 +2939,15 @@ static int __init init_sd(void) - goto err_out_cache; - } - -+ err = scsi_register_driver(&sd_template.gendrv); -+ if (err) -+ goto err_out_driver; -+ - return 0; - -+err_out_driver: -+ mempool_destroy(sd_cdb_pool); -+ - err_out_cache: - kmem_cache_destroy(sd_cdb_cache); - -@@ -2967,10 +2970,10 @@ static void __exit exit_sd(void) - - SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n")); - -+ scsi_unregister_driver(&sd_template.gendrv); - mempool_destroy(sd_cdb_pool); - kmem_cache_destroy(sd_cdb_cache); - -- scsi_unregister_driver(&sd_template.gendrv); - class_unregister(&sd_disk_class); - - for (i = 0; i < SD_MAJORS; i++) -diff --git a/drivers/staging/comedi/Kconfig b/drivers/staging/comedi/Kconfig -index 6cee785..2701546 100644 ---- a/drivers/staging/comedi/Kconfig -+++ b/drivers/staging/comedi/Kconfig -@@ -444,6 +444,7 @@ config COMEDI_ADQ12B - - config COMEDI_NI_AT_A2150 - tristate "NI AT-A2150 ISA card support" -+ select COMEDI_FC - depends on VIRT_TO_BUS - ---help--- - Enable support for National Instruments AT-A2150 cards -diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c -index 41dea18..2bbf288 100644 ---- a/drivers/staging/comedi/comedi_fops.c -+++ b/drivers/staging/comedi/comedi_fops.c -@@ -1545,8 +1545,16 @@ static long comedi_unlocked_ioctl(struct file *file, unsigned int cmd, - /* Device config is special, because it must work on - * an unconfigured device. */ - if (cmd == COMEDI_DEVCONFIG) { -+ if (minor >= COMEDI_NUM_BOARD_MINORS) { -+ /* Device config not appropriate on non-board minors. */ -+ rc = -ENOTTY; -+ goto done; -+ } - rc = do_devconfig_ioctl(dev, - (struct comedi_devconfig __user *)arg); -+ if (rc == 0) -+ /* Evade comedi_auto_unconfig(). */ -+ dev_file_info->hardware_device = NULL; - goto done; - } - -@@ -1769,7 +1777,7 @@ static unsigned int comedi_poll(struct file *file, poll_table *wait) - - mask = 0; - read_subdev = comedi_get_read_subdevice(dev_file_info); -- if (read_subdev) { -+ if (read_subdev && read_subdev->async) { - poll_wait(file, &read_subdev->async->wait_head, wait); - if (!read_subdev->busy - || comedi_buf_read_n_available(read_subdev->async) > 0 -@@ -1779,7 +1787,7 @@ static unsigned int comedi_poll(struct file *file, poll_table *wait) - } - } - write_subdev = comedi_get_write_subdevice(dev_file_info); -- if (write_subdev) { -+ if (write_subdev && write_subdev->async) { - poll_wait(file, &write_subdev->async->wait_head, wait); - comedi_buf_write_alloc(write_subdev->async, - write_subdev->async->prealloc_bufsz); -@@ -1821,7 +1829,7 @@ static ssize_t comedi_write(struct file *file, const char __user *buf, - } - - s = comedi_get_write_subdevice(dev_file_info); -- if (s == NULL) { -+ if (s == NULL || s->async == NULL) { - retval = -EIO; - goto done; - } -@@ -1932,7 +1940,7 @@ static ssize_t comedi_read(struct file *file, char __user *buf, size_t nbytes, - } - - s = comedi_get_read_subdevice(dev_file_info); -- if (s == NULL) { -+ if (s == NULL || s->async == NULL) { - retval = -EIO; - goto done; - } -diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c -index 523a809..e38bd64 100644 ---- a/drivers/staging/comedi/drivers/comedi_test.c -+++ b/drivers/staging/comedi/drivers/comedi_test.c -@@ -396,7 +396,7 @@ static int waveform_ai_cancel(struct comedi_device *dev, - struct comedi_subdevice *s) - { - devpriv->timer_running = 0; -- del_timer(&devpriv->timer); -+ del_timer_sync(&devpriv->timer); - return 0; - } - -diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c -index d3a1d65..ac0fbd7 100644 ---- a/drivers/staging/comedi/drivers/ni_labpc.c -+++ b/drivers/staging/comedi/drivers/ni_labpc.c -@@ -1263,7 +1263,9 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) - else - channel = CR_CHAN(cmd->chanlist[0]); - /* munge channel bits for differential / scan disabled mode */ -- if (labpc_ai_scan_mode(cmd) != MODE_SINGLE_CHAN && aref == AREF_DIFF) -+ if ((labpc_ai_scan_mode(cmd) == MODE_SINGLE_CHAN || -+ labpc_ai_scan_mode(cmd) == MODE_SINGLE_CHAN_INTERVAL) && -+ aref == AREF_DIFF) - channel *= 2; - devpriv->command1_bits |= ADC_CHAN_BITS(channel); - devpriv->command1_bits |= thisboard->ai_range_code[range]; -@@ -1279,21 +1281,6 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) - devpriv->write_byte(devpriv->command1_bits, - dev->iobase + COMMAND1_REG); - } -- /* setup any external triggering/pacing (command4 register) */ -- devpriv->command4_bits = 0; -- if (cmd->convert_src != TRIG_EXT) -- devpriv->command4_bits |= EXT_CONVERT_DISABLE_BIT; -- /* XXX should discard first scan when using interval scanning -- * since manual says it is not synced with scan clock */ -- if (labpc_use_continuous_mode(cmd) == 0) { -- devpriv->command4_bits |= INTERVAL_SCAN_EN_BIT; -- if (cmd->scan_begin_src == TRIG_EXT) -- devpriv->command4_bits |= EXT_SCAN_EN_BIT; -- } -- /* single-ended/differential */ -- if (aref == AREF_DIFF) -- devpriv->command4_bits |= ADC_DIFF_BIT; -- devpriv->write_byte(devpriv->command4_bits, dev->iobase + COMMAND4_REG); - - devpriv->write_byte(cmd->chanlist_len, - dev->iobase + INTERVAL_COUNT_REG); -@@ -1373,6 +1360,22 @@ static int labpc_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) - devpriv->command3_bits &= ~ADC_FNE_INTR_EN_BIT; - devpriv->write_byte(devpriv->command3_bits, dev->iobase + COMMAND3_REG); - -+ /* setup any external triggering/pacing (command4 register) */ -+ devpriv->command4_bits = 0; -+ if (cmd->convert_src != TRIG_EXT) -+ devpriv->command4_bits |= EXT_CONVERT_DISABLE_BIT; -+ /* XXX should discard first scan when using interval scanning -+ * since manual says it is not synced with scan clock */ -+ if (labpc_use_continuous_mode(cmd) == 0) { -+ devpriv->command4_bits |= INTERVAL_SCAN_EN_BIT; -+ if (cmd->scan_begin_src == TRIG_EXT) -+ devpriv->command4_bits |= EXT_SCAN_EN_BIT; -+ } -+ /* single-ended/differential */ -+ if (aref == AREF_DIFF) -+ devpriv->command4_bits |= ADC_DIFF_BIT; -+ devpriv->write_byte(devpriv->command4_bits, dev->iobase + COMMAND4_REG); -+ - /* startup acquisition */ - - /* command2 reg */ -diff --git a/drivers/staging/comedi/drivers/ni_pcimio.c b/drivers/staging/comedi/drivers/ni_pcimio.c -index 89f4d43..af5007c 100644 ---- a/drivers/staging/comedi/drivers/ni_pcimio.c -+++ b/drivers/staging/comedi/drivers/ni_pcimio.c -@@ -963,7 +963,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -982,7 +982,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1001,7 +1001,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1037,7 +1037,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1056,7 +1056,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_625x_ao, - .reg_type = ni_reg_625x, - .ao_unipolar = 0, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1092,7 +1092,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1111,7 +1111,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 8, - .caldac = {caldac_none}, - .has_8255 = 0, -@@ -1147,7 +1147,7 @@ static const struct ni_board_struct ni_boards[] = { - .ao_range_table = &range_ni_M_628x_ao, - .reg_type = ni_reg_628x, - .ao_unipolar = 1, -- .ao_speed = 357, -+ .ao_speed = 350, - .num_p0_dio_channels = 32, - .caldac = {caldac_none}, - .has_8255 = 0, -diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c -index c758c40..ad53781 100644 ---- a/drivers/staging/rtl8712/usb_intf.c -+++ b/drivers/staging/rtl8712/usb_intf.c -@@ -64,6 +64,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = { - {USB_DEVICE(0x0B05, 0x1791)}, /* 11n mode disable */ - /* Belkin */ - {USB_DEVICE(0x050D, 0x945A)}, -+ /* ISY IWL - Belkin clone */ -+ {USB_DEVICE(0x050D, 0x11F1)}, - /* Corega */ - {USB_DEVICE(0x07AA, 0x0047)}, - /* D-Link */ -diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c -index df95337..7616f05 100644 ---- a/drivers/staging/speakup/synth.c -+++ b/drivers/staging/speakup/synth.c -@@ -342,7 +342,7 @@ int synth_init(char *synth_name) - - mutex_lock(&spk_mutex); - /* First, check if we already have it loaded. */ -- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) -+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) - if (strcmp(synths[i]->name, synth_name) == 0) - synth = synths[i]; - -@@ -423,7 +423,7 @@ int synth_add(struct spk_synth *in_synth) - int i; - int status = 0; - mutex_lock(&spk_mutex); -- for (i = 0; synths[i] != NULL && i < MAXSYNTHS; i++) -+ for (i = 0; i < MAXSYNTHS && synths[i] != NULL; i++) - /* synth_remove() is responsible for rotating the array down */ - if (in_synth == synths[i]) { - mutex_unlock(&spk_mutex); -diff --git a/drivers/staging/vt6656/bssdb.h b/drivers/staging/vt6656/bssdb.h -index 6b2ec39..806cbf7 100644 ---- a/drivers/staging/vt6656/bssdb.h -+++ b/drivers/staging/vt6656/bssdb.h -@@ -90,7 +90,6 @@ typedef struct tagSRSNCapObject { - } SRSNCapObject, *PSRSNCapObject; - - // BSS info(AP) --#pragma pack(1) - typedef struct tagKnownBSS { - // BSS info - BOOL bActive; -diff --git a/drivers/staging/vt6656/dpc.c b/drivers/staging/vt6656/dpc.c -index 3aa895e..a510b29 100644 ---- a/drivers/staging/vt6656/dpc.c -+++ b/drivers/staging/vt6656/dpc.c -@@ -1238,7 +1238,7 @@ static BOOL s_bHandleRxEncryption ( - - PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc - *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); - if (byDecMode == KEY_CTL_TKIP) { - *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); - } else { -@@ -1349,7 +1349,7 @@ static BOOL s_bHostWepRxEncryption ( - - PayloadLen -= (WLAN_HDR_ADDR3_LEN + 8 + 4); // 24 is 802.11 header, 8 is IV&ExtIV, 4 is crc - *pdwRxTSC47_16 = cpu_to_le32(*(PDWORD)(pbyIV + 4)); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %lx\n",*pdwRxTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ExtIV: %x\n", *pdwRxTSC47_16); - - if (byDecMode == KEY_CTL_TKIP) { - *pwRxTSC15_0 = cpu_to_le16(MAKEWORD(*(pbyIV+2), *pbyIV)); -diff --git a/drivers/staging/vt6656/int.h b/drivers/staging/vt6656/int.h -index 3734e2c..91ceb77 100644 ---- a/drivers/staging/vt6656/int.h -+++ b/drivers/staging/vt6656/int.h -@@ -34,7 +34,6 @@ - #include "device.h" - - /*--------------------- Export Definitions -------------------------*/ --#pragma pack(1) - typedef struct tagSINTData { - BYTE byTSR0; - BYTE byPkt0; -diff --git a/drivers/staging/vt6656/iocmd.h b/drivers/staging/vt6656/iocmd.h -index 22710ce..ae6e2d2 100644 ---- a/drivers/staging/vt6656/iocmd.h -+++ b/drivers/staging/vt6656/iocmd.h -@@ -95,13 +95,12 @@ typedef enum tagWZONETYPE { - // Ioctl interface structure - // Command structure - // --#pragma pack(1) - typedef struct tagSCmdRequest { - u8 name[16]; - void *data; - u16 wResult; - u16 wCmdCode; --} SCmdRequest, *PSCmdRequest; -+} __packed SCmdRequest, *PSCmdRequest; - - // - // Scan -@@ -111,7 +110,7 @@ typedef struct tagSCmdScan { - - u8 ssid[SSID_MAXLEN + 2]; - --} SCmdScan, *PSCmdScan; -+} __packed SCmdScan, *PSCmdScan; - - // - // BSS Join -@@ -126,7 +125,7 @@ typedef struct tagSCmdBSSJoin { - BOOL bPSEnable; - BOOL bShareKeyAuth; - --} SCmdBSSJoin, *PSCmdBSSJoin; -+} __packed SCmdBSSJoin, *PSCmdBSSJoin; - - // - // Zonetype Setting -@@ -137,7 +136,7 @@ typedef struct tagSCmdZoneTypeSet { - BOOL bWrite; - WZONETYPE ZoneType; - --} SCmdZoneTypeSet, *PSCmdZoneTypeSet; -+} __packed SCmdZoneTypeSet, *PSCmdZoneTypeSet; - - typedef struct tagSWPAResult { - char ifname[100]; -@@ -145,7 +144,7 @@ typedef struct tagSWPAResult { - u8 key_mgmt; - u8 eap_type; - BOOL authenticated; --} SWPAResult, *PSWPAResult; -+} __packed SWPAResult, *PSWPAResult; - - typedef struct tagSCmdStartAP { - -@@ -157,7 +156,7 @@ typedef struct tagSCmdStartAP { - BOOL bShareKeyAuth; - u8 byBasicRate; - --} SCmdStartAP, *PSCmdStartAP; -+} __packed SCmdStartAP, *PSCmdStartAP; - - typedef struct tagSCmdSetWEP { - -@@ -167,7 +166,7 @@ typedef struct tagSCmdSetWEP { - BOOL bWepKeyAvailable[WEP_NKEYS]; - u32 auWepKeyLength[WEP_NKEYS]; - --} SCmdSetWEP, *PSCmdSetWEP; -+} __packed SCmdSetWEP, *PSCmdSetWEP; - - typedef struct tagSBSSIDItem { - -@@ -180,14 +179,14 @@ typedef struct tagSBSSIDItem { - BOOL bWEPOn; - u32 uRSSI; - --} SBSSIDItem; -+} __packed SBSSIDItem; - - - typedef struct tagSBSSIDList { - - u32 uItem; - SBSSIDItem sBSSIDList[0]; --} SBSSIDList, *PSBSSIDList; -+} __packed SBSSIDList, *PSBSSIDList; - - - typedef struct tagSNodeItem { -@@ -208,7 +207,7 @@ typedef struct tagSNodeItem { - u32 uTxAttempts; - u16 wFailureRatio; - --} SNodeItem; -+} __packed SNodeItem; - - - typedef struct tagSNodeList { -@@ -216,7 +215,7 @@ typedef struct tagSNodeList { - u32 uItem; - SNodeItem sNodeList[0]; - --} SNodeList, *PSNodeList; -+} __packed SNodeList, *PSNodeList; - - - typedef struct tagSCmdLinkStatus { -@@ -229,7 +228,7 @@ typedef struct tagSCmdLinkStatus { - u32 uChannel; - u32 uLinkRate; - --} SCmdLinkStatus, *PSCmdLinkStatus; -+} __packed SCmdLinkStatus, *PSCmdLinkStatus; - - // - // 802.11 counter -@@ -247,7 +246,7 @@ typedef struct tagSDot11MIBCount { - u32 ReceivedFragmentCount; - u32 MulticastReceivedFrameCount; - u32 FCSErrorCount; --} SDot11MIBCount, *PSDot11MIBCount; -+} __packed SDot11MIBCount, *PSDot11MIBCount; - - - -@@ -355,13 +354,13 @@ typedef struct tagSStatMIBCount { - u32 ullTxBroadcastBytes[2]; - u32 ullTxMulticastBytes[2]; - u32 ullTxDirectedBytes[2]; --} SStatMIBCount, *PSStatMIBCount; -+} __packed SStatMIBCount, *PSStatMIBCount; - - typedef struct tagSCmdValue { - - u32 dwValue; - --} SCmdValue, *PSCmdValue; -+} __packed SCmdValue, *PSCmdValue; - - // - // hostapd & viawget ioctl related -@@ -431,7 +430,7 @@ struct viawget_hostapd_param { - u8 ssid[32]; - } scan_req; - } u; --}; -+} __packed; - - /*--------------------- Export Classes ----------------------------*/ - -diff --git a/drivers/staging/vt6656/iowpa.h b/drivers/staging/vt6656/iowpa.h -index 959c886..2522dde 100644 ---- a/drivers/staging/vt6656/iowpa.h -+++ b/drivers/staging/vt6656/iowpa.h -@@ -67,12 +67,11 @@ enum { - - - --#pragma pack(1) - typedef struct viawget_wpa_header { - u8 type; - u16 req_ie_len; - u16 resp_ie_len; --} viawget_wpa_header; -+} __packed viawget_wpa_header; - - struct viawget_wpa_param { - u32 cmd; -@@ -113,9 +112,8 @@ struct viawget_wpa_param { - u8 *buf; - } scan_results; - } u; --}; -+} __packed; - --#pragma pack(1) - struct viawget_scan_result { - u8 bssid[6]; - u8 ssid[32]; -@@ -130,7 +128,7 @@ struct viawget_scan_result { - int noise; - int level; - int maxrate; --}; -+} __packed; - - /*--------------------- Export Classes ----------------------------*/ - -diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c -index ee62a06..ba3a561 100644 ---- a/drivers/staging/vt6656/key.c -+++ b/drivers/staging/vt6656/key.c -@@ -223,7 +223,7 @@ BOOL KeybSetKey( - PSKeyManagement pTable, - PBYTE pbyBSSID, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -235,7 +235,8 @@ BOOL KeybSetKey( - PSKeyItem pKey; - unsigned int uKeyIdx; - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetKey: %lX\n", dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Enter KeybSetKey: %X\n", dwKeyIndex); - - j = (MAX_KEY_TABLE-1); - for (i=0;i<(MAX_KEY_TABLE-1);i++) { -@@ -261,7 +262,9 @@ BOOL KeybSetKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[i].dwGTKeyIndex, i); - } - pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed - pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4); -@@ -302,9 +305,12 @@ BOOL KeybSetKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", -+ pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", -+ pKey->wTSC15_0); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -326,7 +332,9 @@ BOOL KeybSetKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(N)[%lX]: %d\n", pTable->KeyTable[j].dwGTKeyIndex, j); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(N)[%X]: %d\n", -+ pTable->KeyTable[j].dwGTKeyIndex, j); - } - pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed - pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4); -@@ -367,9 +375,11 @@ BOOL KeybSetKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", -+ pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -597,7 +607,8 @@ BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType, - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %lX\n", pTable->KeyTable[i].dwGTKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n", -+ pTable->KeyTable[i].dwGTKeyIndex); - - return (TRUE); - } -@@ -664,7 +675,7 @@ BOOL KeybSetDefaultKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -696,7 +707,10 @@ BOOL KeybSetDefaultKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, MAX_KEY_TABLE-1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, -+ MAX_KEY_TABLE-1); - - } - pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed -@@ -747,9 +761,11 @@ BOOL KeybSetDefaultKey( - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n", -+ pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n", -+ pKey->dwKeyIndex); - - return (TRUE); - } -@@ -775,7 +791,7 @@ BOOL KeybSetAllGroupKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -787,7 +803,8 @@ BOOL KeybSetAllGroupKey( - PSKeyItem pKey; - unsigned int uKeyIdx; - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n", -+ dwKeyIndex); - - - if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key -@@ -804,7 +821,9 @@ BOOL KeybSetAllGroupKey( - if ((dwKeyIndex & TRANSMIT_KEY) != 0) { - // Group transmit key - pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "Group transmit key(R)[%X]: %d\n", -+ pTable->KeyTable[i].dwGTKeyIndex, i); - - } - pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed -diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h -index f749c7a..bd35d39 100644 ---- a/drivers/staging/vt6656/key.h -+++ b/drivers/staging/vt6656/key.h -@@ -58,7 +58,7 @@ - typedef struct tagSKeyItem - { - BOOL bKeyValid; -- unsigned long uKeyLength; -+ u32 uKeyLength; - BYTE abyKey[MAX_KEY_LEN]; - QWORD KeyRSC; - DWORD dwTSC47_16; -@@ -107,7 +107,7 @@ BOOL KeybSetKey( - PSKeyManagement pTable, - PBYTE pbyBSSID, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -146,7 +146,7 @@ BOOL KeybSetDefaultKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -@@ -156,7 +156,7 @@ BOOL KeybSetAllGroupKey( - void *pDeviceHandler, - PSKeyManagement pTable, - DWORD dwKeyIndex, -- unsigned long uKeyLength, -+ u32 uKeyLength, - PQWORD pKeyRSC, - PBYTE pbyKey, - BYTE byKeyDecMode -diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c -index af4a29d..8fddc7b 100644 ---- a/drivers/staging/vt6656/mac.c -+++ b/drivers/staging/vt6656/mac.c -@@ -260,7 +260,8 @@ BYTE pbyData[24]; - dwData1 <<= 16; - dwData1 |= MAKEWORD(*(pbyAddr+4), *(pbyAddr+5)); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %lX, KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"1. wOffset: %d, Data: %X,"\ -+ " KeyCtl:%X\n", wOffset, dwData1, wKeyCtl); - - //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); - //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); -@@ -277,7 +278,8 @@ BYTE pbyData[24]; - dwData2 <<= 8; - dwData2 |= *(pbyAddr+0); - -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %lX\n", wOffset, dwData2); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"2. wOffset: %d, Data: %X\n", -+ wOffset, dwData2); - - //VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, wOffset); - //VNSvOutPortD(dwIoBase + MAC_REG_MISCFFDATA, dwData); -diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c -index 3fd0478..8cf0881 100644 ---- a/drivers/staging/vt6656/rf.c -+++ b/drivers/staging/vt6656/rf.c -@@ -769,6 +769,9 @@ BYTE byPwr = pDevice->byCCKPwr; - return TRUE; - } - -+ if (uCH == 0) -+ return -EINVAL; -+ - switch (uRATE) { - case RATE_1M: - case RATE_2M: -diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c -index b6e04e7..7a56929 100644 ---- a/drivers/staging/vt6656/rxtx.c -+++ b/drivers/staging/vt6656/rxtx.c -@@ -375,7 +375,8 @@ s_vFillTxKey ( - *(pbyIVHead+3) = (BYTE)(((pDevice->byKeyIndex << 6) & 0xc0) | 0x20); // 0x20 is ExtIV - // Append IV&ExtIV after Mac Header - *pdwExtIV = cpu_to_le32(pTransmitKey->dwTSC47_16); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %lx\n", *pdwExtIV); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"vFillTxKey()---- pdwExtIV: %x\n", -+ *pdwExtIV); - - } else if (pTransmitKey->byCipherSuite == KEY_CTL_CCMP) { - pTransmitKey->wTSC15_0++; -@@ -1751,7 +1752,8 @@ s_bPacketToWirelessUsb( - MIC_vAppend((PBYTE)&(psEthHeader->abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((PBYTE)&dwMIC_Priority, 4); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC KEY: %X, %X\n", -+ dwMICKey0, dwMICKey1); - - /////////////////////////////////////////////////////////////////// - -@@ -2633,7 +2635,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { - MIC_vAppend((PBYTE)&(sEthHeader.abyDstAddr[0]), 12); - dwMIC_Priority = 0; - MIC_vAppend((PBYTE)&dwMIC_Priority, 4); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY: %lX, %lX\n", dwMICKey0, dwMICKey1); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"DMA0_tx_8021:MIC KEY:"\ -+ " %X, %X\n", dwMICKey0, dwMICKey1); - - uLength = cbHeaderSize + cbMacHdLen + uPadding + cbIVlen; - -@@ -2653,7 +2656,8 @@ vDMA0_tx_80211(PSDevice pDevice, struct sk_buff *skb) { - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"uLength: %d, %d\n", uLength, cbFrameBodySize); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"cbReqCount:%d, %d, %d, %d\n", cbReqCount, cbHeaderSize, uPadding, cbIVlen); -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%lx, %lx\n", *pdwMIC_L, *pdwMIC_R); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"MIC:%x, %x\n", -+ *pdwMIC_L, *pdwMIC_R); - - } - -@@ -3027,7 +3031,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"error: KEY is GTK!!~~\n"); - } - else { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", -+ pTransmitKey->dwKeyIndex); - bNeedEncryption = TRUE; - } - } -@@ -3041,7 +3046,8 @@ int nsDMA_tx_packet(PSDevice pDevice, unsigned int uDMAIdx, struct sk_buff *skb) - if (pDevice->bEnableHostWEP) { - if ((uNodeIndex != 0) && - (pMgmt->sNodeDBTable[uNodeIndex].dwKeyIndex & PAIRWISE_KEY)) { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%lX]\n", pTransmitKey->dwKeyIndex); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Find PTK [%X]\n", -+ pTransmitKey->dwKeyIndex); - bNeedEncryption = TRUE; - } - } -diff --git a/drivers/staging/vt6656/ttype.h b/drivers/staging/vt6656/ttype.h -index 8e9450e..dfbf747 100644 ---- a/drivers/staging/vt6656/ttype.h -+++ b/drivers/staging/vt6656/ttype.h -@@ -29,6 +29,8 @@ - #ifndef __TTYPE_H__ - #define __TTYPE_H__ - -+#include -+ - /******* Common definitions and typedefs ***********************************/ - - typedef int BOOL; -@@ -42,17 +44,17 @@ typedef int BOOL; - - /****** Simple typedefs ***************************************************/ - --typedef unsigned char BYTE; // 8-bit --typedef unsigned short WORD; // 16-bit --typedef unsigned long DWORD; // 32-bit -+typedef u8 BYTE; -+typedef u16 WORD; -+typedef u32 DWORD; - - // QWORD is for those situation that we want - // an 8-byte-aligned 8 byte long structure - // which is NOT really a floating point number. - typedef union tagUQuadWord { - struct { -- DWORD dwLowDword; -- DWORD dwHighDword; -+ u32 dwLowDword; -+ u32 dwHighDword; - } u; - double DoNotUseThisField; - } UQuadWord; -@@ -60,8 +62,8 @@ typedef UQuadWord QWORD; // 64-bit - - /****** Common pointer types ***********************************************/ - --typedef unsigned long ULONG_PTR; // 32-bit --typedef unsigned long DWORD_PTR; // 32-bit -+typedef u32 ULONG_PTR; -+typedef u32 DWORD_PTR; - - // boolean pointer - -diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c -index 609e8fa..e962eae 100644 ---- a/drivers/staging/vt6656/usbpipe.c -+++ b/drivers/staging/vt6656/usbpipe.c -@@ -165,6 +165,11 @@ int PIPEnsControlOut( - if (pDevice->Flags & fMP_CONTROL_WRITES) - return STATUS_FAILURE; - -+ if (pDevice->Flags & fMP_CONTROL_READS) -+ return STATUS_FAILURE; -+ -+ MP_SET_FLAG(pDevice, fMP_CONTROL_WRITES); -+ - pDevice->sUsbCtlRequest.bRequestType = 0x40; - pDevice->sUsbCtlRequest.bRequest = byRequest; - pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); -@@ -179,12 +184,13 @@ int PIPEnsControlOut( - - ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); - if (ntStatus != 0) { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control send request submission failed: %d\n", ntStatus); -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "control send request submission failed: %d\n", -+ ntStatus); -+ MP_CLEAR_FLAG(pDevice, fMP_CONTROL_WRITES); - return STATUS_FAILURE; - } -- else { -- MP_SET_FLAG(pDevice, fMP_CONTROL_WRITES); -- } -+ - spin_unlock_irq(&pDevice->lock); - for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { - -@@ -224,6 +230,11 @@ int PIPEnsControlIn( - if (pDevice->Flags & fMP_CONTROL_READS) - return STATUS_FAILURE; - -+ if (pDevice->Flags & fMP_CONTROL_WRITES) -+ return STATUS_FAILURE; -+ -+ MP_SET_FLAG(pDevice, fMP_CONTROL_READS); -+ - pDevice->sUsbCtlRequest.bRequestType = 0xC0; - pDevice->sUsbCtlRequest.bRequest = byRequest; - pDevice->sUsbCtlRequest.wValue = cpu_to_le16p(&wValue); -@@ -237,10 +248,11 @@ int PIPEnsControlIn( - - ntStatus = usb_submit_urb(pDevice->pControlURB, GFP_ATOMIC); - if (ntStatus != 0) { -- DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"control request submission failed: %d\n", ntStatus); -- }else { -- MP_SET_FLAG(pDevice, fMP_CONTROL_READS); -- } -+ DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO -+ "control request submission failed: %d\n", ntStatus); -+ MP_CLEAR_FLAG(pDevice, fMP_CONTROL_READS); -+ return STATUS_FAILURE; -+ } - - spin_unlock_irq(&pDevice->lock); - for (ii = 0; ii <= USB_CTL_WAIT; ii ++) { -diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c -index 9d2caa8..2225b9e 100644 ---- a/drivers/staging/vt6656/wcmd.c -+++ b/drivers/staging/vt6656/wcmd.c -@@ -316,17 +316,19 @@ s_MgrMakeProbeRequest( - return pTxPacket; - } - --void vCommandTimerWait(void *hDeviceContext, unsigned int MSecond) -+void vCommandTimerWait(void *hDeviceContext, unsigned long MSecond) - { -- PSDevice pDevice = (PSDevice)hDeviceContext; -+ PSDevice pDevice = (PSDevice)hDeviceContext; - -- init_timer(&pDevice->sTimerCommand); -- pDevice->sTimerCommand.data = (unsigned long)pDevice; -- pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; -- // RUN_AT :1 msec ~= (HZ/1024) -- pDevice->sTimerCommand.expires = (unsigned int)RUN_AT((MSecond * HZ) >> 10); -- add_timer(&pDevice->sTimerCommand); -- return; -+ init_timer(&pDevice->sTimerCommand); -+ -+ pDevice->sTimerCommand.data = (unsigned long)pDevice; -+ pDevice->sTimerCommand.function = (TimerFunction)vRunCommand; -+ pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000); -+ -+ add_timer(&pDevice->sTimerCommand); -+ -+ return; - } - - void vRunCommand(void *hDeviceContext) -diff --git a/drivers/staging/vt6656/wpa2.h b/drivers/staging/vt6656/wpa2.h -index 46c2959..c359252 100644 ---- a/drivers/staging/vt6656/wpa2.h -+++ b/drivers/staging/vt6656/wpa2.h -@@ -45,8 +45,8 @@ typedef struct tagsPMKIDInfo { - } PMKIDInfo, *PPMKIDInfo; - - typedef struct tagSPMKIDCache { -- unsigned long BSSIDInfoCount; -- PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; -+ u32 BSSIDInfoCount; -+ PMKIDInfo BSSIDInfo[MAX_PMKID_CACHE]; - } SPMKIDCache, *PSPMKIDCache; - - -diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c -index 4efa9bc..89bfd85 100644 ---- a/drivers/staging/wlan-ng/prism2mgmt.c -+++ b/drivers/staging/wlan-ng/prism2mgmt.c -@@ -406,7 +406,7 @@ int prism2mgmt_scan_results(wlandevice_t *wlandev, void *msgp) - /* SSID */ - req->ssid.status = P80211ENUM_msgitem_status_data_ok; - req->ssid.data.len = le16_to_cpu(item->ssid.len); -- req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_BSSID_LEN); -+ req->ssid.data.len = min_t(u16, req->ssid.data.len, WLAN_SSID_MAXLEN); - memcpy(req->ssid.data.data, item->ssid.data, req->ssid.data.len); - - /* supported rates */ -diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c -index 6b6f50a..5bafd2d 100644 ---- a/drivers/target/iscsi/iscsi_target.c -+++ b/drivers/target/iscsi/iscsi_target.c -@@ -2384,7 +2384,7 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn) - if (!conn_p) - return; - -- cmd = iscsit_allocate_cmd(conn_p, GFP_KERNEL); -+ cmd = iscsit_allocate_cmd(conn_p, GFP_ATOMIC); - if (!cmd) { - iscsit_dec_conn_usage_count(conn_p); - return; -diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c -index 68d4c10..7f9136e 100644 ---- a/drivers/target/target_core_device.c -+++ b/drivers/target/target_core_device.c -@@ -1193,6 +1193,8 @@ int se_dev_set_queue_depth(struct se_device *dev, u32 queue_depth) - - int se_dev_set_fabric_max_sectors(struct se_device *dev, u32 fabric_max_sectors) - { -+ int block_size = dev->se_sub_dev->se_dev_attrib.block_size; -+ - if (atomic_read(&dev->dev_export_obj.obj_access_count)) { - pr_err("dev[%p]: Unable to change SE Device" - " fabric_max_sectors while dev_export_obj: %d count exists\n", -@@ -1230,8 +1232,12 @@ int se_dev_set_fabric_max_sectors(struct se_device *dev, u32 fabric_max_sectors) - /* - * Align max_sectors down to PAGE_SIZE to follow transport_allocate_data_tasks() - */ -+ if (!block_size) { -+ block_size = 512; -+ pr_warn("Defaulting to 512 for zero block_size\n"); -+ } - fabric_max_sectors = se_dev_align_max_sectors(fabric_max_sectors, -- dev->se_sub_dev->se_dev_attrib.block_size); -+ block_size); - - dev->se_sub_dev->se_dev_attrib.fabric_max_sectors = fabric_max_sectors; - pr_debug("dev[%p]: SE Device max_sectors changed to %u\n", -@@ -1434,24 +1440,18 @@ static struct se_lun *core_dev_get_lun(struct se_portal_group *tpg, u32 unpacked - - struct se_lun_acl *core_dev_init_initiator_node_lun_acl( - struct se_portal_group *tpg, -+ struct se_node_acl *nacl, - u32 mapped_lun, -- char *initiatorname, - int *ret) - { - struct se_lun_acl *lacl; -- struct se_node_acl *nacl; - -- if (strlen(initiatorname) >= TRANSPORT_IQN_LEN) { -+ if (strlen(nacl->initiatorname) >= TRANSPORT_IQN_LEN) { - pr_err("%s InitiatorName exceeds maximum size.\n", - tpg->se_tpg_tfo->get_fabric_name()); - *ret = -EOVERFLOW; - return NULL; - } -- nacl = core_tpg_get_initiator_node_acl(tpg, initiatorname); -- if (!nacl) { -- *ret = -EINVAL; -- return NULL; -- } - lacl = kzalloc(sizeof(struct se_lun_acl), GFP_KERNEL); - if (!lacl) { - pr_err("Unable to allocate memory for struct se_lun_acl.\n"); -@@ -1462,7 +1462,8 @@ struct se_lun_acl *core_dev_init_initiator_node_lun_acl( - INIT_LIST_HEAD(&lacl->lacl_list); - lacl->mapped_lun = mapped_lun; - lacl->se_lun_nacl = nacl; -- snprintf(lacl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname); -+ snprintf(lacl->initiatorname, TRANSPORT_IQN_LEN, "%s", -+ nacl->initiatorname); - - return lacl; - } -@@ -1622,6 +1623,7 @@ int core_dev_setup_virtual_lun0(void) - ret = PTR_ERR(dev); - goto out; - } -+ dev->dev_link_magic = SE_DEV_LINK_MAGIC; - se_dev->se_dev_ptr = dev; - g_lun0_dev = dev; - -diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c -index ea479e5..f06b130 100644 ---- a/drivers/target/target_core_fabric_configfs.c -+++ b/drivers/target/target_core_fabric_configfs.c -@@ -72,6 +72,12 @@ static int target_fabric_mappedlun_link( - struct se_portal_group *se_tpg; - struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s; - int ret = 0, lun_access; -+ -+ if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) { -+ pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:" -+ " %p to struct lun: %p\n", lun_ci, lun); -+ return -EFAULT; -+ } - /* - * Ensure that the source port exists - */ -@@ -350,9 +356,17 @@ static struct config_group *target_fabric_make_mappedlun( - ret = -EINVAL; - goto out; - } -+ if (mapped_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) { -+ pr_err("Mapped LUN: %lu exceeds TRANSPORT_MAX_LUNS_PER_TPG" -+ "-1: %u for Target Portal Group: %u\n", mapped_lun, -+ TRANSPORT_MAX_LUNS_PER_TPG-1, -+ se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg)); -+ ret = -EINVAL; -+ goto out; -+ } - -- lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun, -- config_item_name(acl_ci), &ret); -+ lacl = core_dev_init_initiator_node_lun_acl(se_tpg, se_nacl, -+ mapped_lun, &ret); - if (!lacl) { - ret = -EINVAL; - goto out; -@@ -763,6 +777,11 @@ static int target_fabric_port_link( - ret = -ENODEV; - goto out; - } -+ if (dev->dev_link_magic != SE_DEV_LINK_MAGIC) { -+ pr_err("Bad dev->dev_link_magic, not a valid se_dev_ci pointer:" -+ " %p to struct se_device: %p\n", se_dev_ci, dev); -+ return -EFAULT; -+ } - - lun_p = core_dev_add_lun(se_tpg, dev, lun->unpacked_lun); - if (IS_ERR(lun_p)) { -diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h -index 0fd4282..e102488 100644 ---- a/drivers/target/target_core_internal.h -+++ b/drivers/target/target_core_internal.h -@@ -51,7 +51,7 @@ struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_device *, u3 - int core_dev_del_lun(struct se_portal_group *, u32); - struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32); - struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *, -- u32, char *, int *); -+ struct se_node_acl *, u32, int *); - int core_dev_add_initiator_node_lun_acl(struct se_portal_group *, - struct se_lun_acl *, u32, u32); - int core_dev_del_initiator_node_lun_acl(struct se_portal_group *, -diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c -index b8628a5..ee5000c 100644 ---- a/drivers/target/target_core_tpg.c -+++ b/drivers/target/target_core_tpg.c -@@ -114,16 +114,10 @@ struct se_node_acl *core_tpg_get_initiator_node_acl( - struct se_node_acl *acl; - - spin_lock_irq(&tpg->acl_node_lock); -- list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { -- if (!strcmp(acl->initiatorname, initiatorname) && -- !acl->dynamic_node_acl) { -- spin_unlock_irq(&tpg->acl_node_lock); -- return acl; -- } -- } -+ acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); - spin_unlock_irq(&tpg->acl_node_lock); - -- return NULL; -+ return acl; - } - - /* core_tpg_add_node_to_devs(): -@@ -672,6 +666,7 @@ int core_tpg_register( - for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) { - lun = se_tpg->tpg_lun_list[i]; - lun->unpacked_lun = i; -+ lun->lun_link_magic = SE_LUN_LINK_MAGIC; - lun->lun_status = TRANSPORT_LUN_STATUS_FREE; - atomic_set(&lun->lun_acl_count, 0); - init_completion(&lun->lun_shutdown_comp); -diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c -index c87ef74..65e6320 100644 ---- a/drivers/target/target_core_transport.c -+++ b/drivers/target/target_core_transport.c -@@ -1085,6 +1085,7 @@ struct se_device *transport_add_device_to_core_hba( - dev->se_hba = hba; - dev->se_sub_dev = se_dev; - dev->transport = transport; -+ dev->dev_link_magic = SE_DEV_LINK_MAGIC; - INIT_LIST_HEAD(&dev->dev_list); - INIT_LIST_HEAD(&dev->dev_sep_list); - INIT_LIST_HEAD(&dev->dev_tmr_list); -@@ -1553,6 +1554,8 @@ static void target_complete_tmr_failure(struct work_struct *work) - - se_cmd->se_tmr_req->response = TMR_LUN_DOES_NOT_EXIST; - se_cmd->se_tfo->queue_tm_rsp(se_cmd); -+ -+ transport_cmd_check_stop_to_fabric(se_cmd); - } - - /** -diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c -index 3c9e5b5..230d8ec 100644 ---- a/drivers/target/tcm_fc/tfc_sess.c -+++ b/drivers/target/tcm_fc/tfc_sess.c -@@ -356,11 +356,11 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, - - tport = ft_tport_create(rdata->local_port); - if (!tport) -- return 0; /* not a target for this local port */ -+ goto not_target; /* not a target for this local port */ - - acl = ft_acl_get(tport->tpg, rdata); - if (!acl) -- return 0; -+ goto not_target; /* no target for this remote */ - - if (!rspp) - goto fill; -@@ -397,12 +397,18 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, - - /* - * OR in our service parameters with other provider (initiator), if any. -- * TBD XXX - indicate RETRY capability? - */ - fill: - fcp_parm = ntohl(spp->spp_params); -+ fcp_parm &= ~FCP_SPPF_RETRY; - spp->spp_params = htonl(fcp_parm | FCP_SPPF_TARG_FCN); - return FC_SPP_RESP_ACK; -+ -+not_target: -+ fcp_parm = ntohl(spp->spp_params); -+ fcp_parm &= ~FCP_SPPF_TARG_FCN; -+ spp->spp_params = htonl(fcp_parm); -+ return 0; - } - - /** -@@ -431,7 +437,6 @@ static void ft_sess_rcu_free(struct rcu_head *rcu) - { - struct ft_sess *sess = container_of(rcu, struct ft_sess, rcu); - -- transport_deregister_session(sess->se_sess); - kfree(sess); - } - -@@ -439,6 +444,7 @@ static void ft_sess_free(struct kref *kref) - { - struct ft_sess *sess = container_of(kref, struct ft_sess, kref); - -+ transport_deregister_session(sess->se_sess); - call_rcu(&sess->rcu, ft_sess_rcu_free); - } - -diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c -index 90dff82..4a418e4 100644 ---- a/drivers/tty/n_gsm.c -+++ b/drivers/tty/n_gsm.c -@@ -1692,6 +1692,8 @@ static inline void dlci_put(struct gsm_dlci *dlci) - kref_put(&dlci->ref, gsm_dlci_free); - } - -+static void gsm_destroy_network(struct gsm_dlci *dlci); -+ - /** - * gsm_dlci_release - release DLCI - * @dlci: DLCI to destroy -@@ -1705,9 +1707,19 @@ static void gsm_dlci_release(struct gsm_dlci *dlci) - { - struct tty_struct *tty = tty_port_tty_get(&dlci->port); - if (tty) { -+ mutex_lock(&dlci->mutex); -+ gsm_destroy_network(dlci); -+ mutex_unlock(&dlci->mutex); -+ -+ /* tty_vhangup needs the tty_lock, so unlock and -+ relock after doing the hangup. */ -+ tty_unlock(); - tty_vhangup(tty); -+ tty_lock(); -+ tty_port_tty_set(&dlci->port, NULL); - tty_kref_put(tty); - } -+ dlci->state = DLCI_CLOSED; - dlci_put(dlci); - } - -@@ -2933,6 +2945,8 @@ static void gsmtty_close(struct tty_struct *tty, struct file *filp) - - if (dlci == NULL) - return; -+ if (dlci->state == DLCI_CLOSED) -+ return; - mutex_lock(&dlci->mutex); - gsm_destroy_network(dlci); - mutex_unlock(&dlci->mutex); -@@ -2951,6 +2965,8 @@ out: - static void gsmtty_hangup(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return; - tty_port_hangup(&dlci->port); - gsm_dlci_begin_close(dlci); - } -@@ -2958,9 +2974,12 @@ static void gsmtty_hangup(struct tty_struct *tty) - static int gsmtty_write(struct tty_struct *tty, const unsigned char *buf, - int len) - { -+ int sent; - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - /* Stuff the bytes into the fifo queue */ -- int sent = kfifo_in_locked(dlci->fifo, buf, len, &dlci->lock); -+ sent = kfifo_in_locked(dlci->fifo, buf, len, &dlci->lock); - /* Need to kick the channel */ - gsm_dlci_data_kick(dlci); - return sent; -@@ -2969,18 +2988,24 @@ static int gsmtty_write(struct tty_struct *tty, const unsigned char *buf, - static int gsmtty_write_room(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - return TX_SIZE - kfifo_len(dlci->fifo); - } - - static int gsmtty_chars_in_buffer(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - return kfifo_len(dlci->fifo); - } - - static void gsmtty_flush_buffer(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return; - /* Caution needed: If we implement reliable transport classes - then the data being transmitted can't simply be junked once - it has first hit the stack. Until then we can just blow it -@@ -2999,6 +3024,8 @@ static void gsmtty_wait_until_sent(struct tty_struct *tty, int timeout) - static int gsmtty_tiocmget(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - return dlci->modem_rx; - } - -@@ -3008,6 +3035,8 @@ static int gsmtty_tiocmset(struct tty_struct *tty, - struct gsm_dlci *dlci = tty->driver_data; - unsigned int modem_tx = dlci->modem_tx; - -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - modem_tx &= ~clear; - modem_tx |= set; - -@@ -3026,6 +3055,8 @@ static int gsmtty_ioctl(struct tty_struct *tty, - struct gsm_netconfig nc; - int index; - -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - switch (cmd) { - case GSMIOC_ENABLE_NET: - if (copy_from_user(&nc, (void __user *)arg, sizeof(nc))) -@@ -3052,6 +3083,9 @@ static int gsmtty_ioctl(struct tty_struct *tty, - - static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old) - { -+ struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return; - /* For the moment its fixed. In actual fact the speed information - for the virtual channel can be propogated in both directions by - the RPN control message. This however rapidly gets nasty as we -@@ -3063,6 +3097,8 @@ static void gsmtty_set_termios(struct tty_struct *tty, struct ktermios *old) - static void gsmtty_throttle(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return; - if (tty->termios->c_cflag & CRTSCTS) - dlci->modem_tx &= ~TIOCM_DTR; - dlci->throttled = 1; -@@ -3073,6 +3109,8 @@ static void gsmtty_throttle(struct tty_struct *tty) - static void gsmtty_unthrottle(struct tty_struct *tty) - { - struct gsm_dlci *dlci = tty->driver_data; -+ if (dlci->state == DLCI_CLOSED) -+ return; - if (tty->termios->c_cflag & CRTSCTS) - dlci->modem_tx |= TIOCM_DTR; - dlci->throttled = 0; -@@ -3084,6 +3122,8 @@ static int gsmtty_break_ctl(struct tty_struct *tty, int state) - { - struct gsm_dlci *dlci = tty->driver_data; - int encode = 0; /* Off */ -+ if (dlci->state == DLCI_CLOSED) -+ return -EINVAL; - - if (state == -1) /* "On indefinitely" - we can't encode this - properly */ -diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c -index f574eef..b6dc908 100644 ---- a/drivers/tty/serial/8250/8250_dw.c -+++ b/drivers/tty/serial/8250/8250_dw.c -@@ -79,7 +79,7 @@ static int dw8250_handle_irq(struct uart_port *p) - } else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) { - /* Clear the USR and write the LCR again. */ - (void)p->serial_in(p, UART_USR); -- p->serial_out(p, d->last_lcr, UART_LCR); -+ p->serial_out(p, UART_LCR, d->last_lcr); - - return 1; - } -diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c -index 3ad079f..f43156f 100644 ---- a/drivers/tty/serial/ifx6x60.c -+++ b/drivers/tty/serial/ifx6x60.c -@@ -552,6 +552,7 @@ static void ifx_port_shutdown(struct tty_port *port) - container_of(port, struct ifx_spi_device, tty_port); - - mrdy_set_low(ifx_dev); -+ del_timer(&ifx_dev->spi_timer); - clear_bit(IFX_SPI_STATE_TIMER_PENDING, &ifx_dev->flags); - tasklet_kill(&ifx_dev->io_work_tasklet); - } -diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c -index a1b9a2f..f8d03da 100644 ---- a/drivers/tty/tty_ioctl.c -+++ b/drivers/tty/tty_ioctl.c -@@ -617,7 +617,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) - if (opt & TERMIOS_WAIT) { - tty_wait_until_sent(tty, 0); - if (signal_pending(current)) -- return -EINTR; -+ return -ERESTARTSYS; - } - - tty_set_termios(tty, &tmp_termios); -@@ -684,7 +684,7 @@ static int set_termiox(struct tty_struct *tty, void __user *arg, int opt) - if (opt & TERMIOS_WAIT) { - tty_wait_until_sent(tty, 0); - if (signal_pending(current)) -- return -EINTR; -+ return -ERESTARTSYS; - } - - mutex_lock(&tty->termios_mutex); -diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c -index a13f7e1..d2f0b26 100644 ---- a/drivers/tty/vt/vt.c -+++ b/drivers/tty/vt/vt.c -@@ -656,7 +656,7 @@ static inline void save_screen(struct vc_data *vc) - * Redrawing of screen - */ - --static void clear_buffer_attributes(struct vc_data *vc) -+void clear_buffer_attributes(struct vc_data *vc) - { - unsigned short *p = (unsigned short *)vc->vc_origin; - int count = vc->vc_screenbuf_size / 2; -@@ -3017,7 +3017,7 @@ int __init vty_init(const struct file_operations *console_fops) - - static struct class *vtconsole_class; - --static int bind_con_driver(const struct consw *csw, int first, int last, -+static int do_bind_con_driver(const struct consw *csw, int first, int last, - int deflt) - { - struct module *owner = csw->owner; -@@ -3028,7 +3028,7 @@ static int bind_con_driver(const struct consw *csw, int first, int last, - if (!try_module_get(owner)) - return -ENODEV; - -- console_lock(); -+ WARN_CONSOLE_UNLOCKED(); - - /* check if driver is registered */ - for (i = 0; i < MAX_NR_CON_DRIVER; i++) { -@@ -3113,11 +3113,22 @@ static int bind_con_driver(const struct consw *csw, int first, int last, - - retval = 0; - err: -- console_unlock(); - module_put(owner); - return retval; - }; - -+ -+static int bind_con_driver(const struct consw *csw, int first, int last, -+ int deflt) -+{ -+ int ret; -+ -+ console_lock(); -+ ret = do_bind_con_driver(csw, first, last, deflt); -+ console_unlock(); -+ return ret; -+} -+ - #ifdef CONFIG_VT_HW_CONSOLE_BINDING - static int con_is_graphics(const struct consw *csw, int first, int last) - { -@@ -3154,6 +3165,18 @@ static int con_is_graphics(const struct consw *csw, int first, int last) - */ - int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) - { -+ int retval; -+ -+ console_lock(); -+ retval = do_unbind_con_driver(csw, first, last, deflt); -+ console_unlock(); -+ return retval; -+} -+EXPORT_SYMBOL(unbind_con_driver); -+ -+/* unlocked version of unbind_con_driver() */ -+int do_unbind_con_driver(const struct consw *csw, int first, int last, int deflt) -+{ - struct module *owner = csw->owner; - const struct consw *defcsw = NULL; - struct con_driver *con_driver = NULL, *con_back = NULL; -@@ -3162,7 +3185,7 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) - if (!try_module_get(owner)) - return -ENODEV; - -- console_lock(); -+ WARN_CONSOLE_UNLOCKED(); - - /* check if driver is registered and if it is unbindable */ - for (i = 0; i < MAX_NR_CON_DRIVER; i++) { -@@ -3175,10 +3198,8 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) - } - } - -- if (retval) { -- console_unlock(); -+ if (retval) - goto err; -- } - - retval = -ENODEV; - -@@ -3194,15 +3215,11 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) - } - } - -- if (retval) { -- console_unlock(); -+ if (retval) - goto err; -- } - -- if (!con_is_bound(csw)) { -- console_unlock(); -+ if (!con_is_bound(csw)) - goto err; -- } - - first = max(first, con_driver->first); - last = min(last, con_driver->last); -@@ -3229,15 +3246,14 @@ int unbind_con_driver(const struct consw *csw, int first, int last, int deflt) - if (!con_is_bound(csw)) - con_driver->flag &= ~CON_DRIVER_FLAG_INIT; - -- console_unlock(); - /* ignore return value, binding should not fail */ -- bind_con_driver(defcsw, first, last, deflt); -+ do_bind_con_driver(defcsw, first, last, deflt); - err: - module_put(owner); - return retval; - - } --EXPORT_SYMBOL(unbind_con_driver); -+EXPORT_SYMBOL_GPL(do_unbind_con_driver); - - static int vt_bind(struct con_driver *con) - { -@@ -3522,28 +3538,18 @@ int con_debug_leave(void) - } - EXPORT_SYMBOL_GPL(con_debug_leave); - --/** -- * register_con_driver - register console driver to console layer -- * @csw: console driver -- * @first: the first console to take over, minimum value is 0 -- * @last: the last console to take over, maximum value is MAX_NR_CONSOLES -1 -- * -- * DESCRIPTION: This function registers a console driver which can later -- * bind to a range of consoles specified by @first and @last. It will -- * also initialize the console driver by calling con_startup(). -- */ --int register_con_driver(const struct consw *csw, int first, int last) -+static int do_register_con_driver(const struct consw *csw, int first, int last) - { - struct module *owner = csw->owner; - struct con_driver *con_driver; - const char *desc; - int i, retval = 0; - -+ WARN_CONSOLE_UNLOCKED(); -+ - if (!try_module_get(owner)) - return -ENODEV; - -- console_lock(); -- - for (i = 0; i < MAX_NR_CON_DRIVER; i++) { - con_driver = ®istered_con_driver[i]; - -@@ -3596,10 +3602,29 @@ int register_con_driver(const struct consw *csw, int first, int last) - } - - err: -- console_unlock(); - module_put(owner); - return retval; - } -+ -+/** -+ * register_con_driver - register console driver to console layer -+ * @csw: console driver -+ * @first: the first console to take over, minimum value is 0 -+ * @last: the last console to take over, maximum value is MAX_NR_CONSOLES -1 -+ * -+ * DESCRIPTION: This function registers a console driver which can later -+ * bind to a range of consoles specified by @first and @last. It will -+ * also initialize the console driver by calling con_startup(). -+ */ -+int register_con_driver(const struct consw *csw, int first, int last) -+{ -+ int retval; -+ -+ console_lock(); -+ retval = do_register_con_driver(csw, first, last); -+ console_unlock(); -+ return retval; -+} - EXPORT_SYMBOL(register_con_driver); - - /** -@@ -3615,9 +3640,18 @@ EXPORT_SYMBOL(register_con_driver); - */ - int unregister_con_driver(const struct consw *csw) - { -- int i, retval = -ENODEV; -+ int retval; - - console_lock(); -+ retval = do_unregister_con_driver(csw); -+ console_unlock(); -+ return retval; -+} -+EXPORT_SYMBOL(unregister_con_driver); -+ -+int do_unregister_con_driver(const struct consw *csw) -+{ -+ int i, retval = -ENODEV; - - /* cannot unregister a bound driver */ - if (con_is_bound(csw)) -@@ -3643,27 +3677,53 @@ int unregister_con_driver(const struct consw *csw) - } - } - err: -- console_unlock(); - return retval; - } --EXPORT_SYMBOL(unregister_con_driver); -+EXPORT_SYMBOL_GPL(do_unregister_con_driver); - - /* - * If we support more console drivers, this function is used - * when a driver wants to take over some existing consoles - * and become default driver for newly opened ones. - * -- * take_over_console is basically a register followed by unbind -+ * take_over_console is basically a register followed by unbind -+ */ -+int do_take_over_console(const struct consw *csw, int first, int last, int deflt) -+{ -+ int err; -+ -+ err = do_register_con_driver(csw, first, last); -+ /* -+ * If we get an busy error we still want to bind the console driver -+ * and return success, as we may have unbound the console driver -+ * but not unregistered it. -+ */ -+ if (err == -EBUSY) -+ err = 0; -+ if (!err) -+ do_bind_con_driver(csw, first, last, deflt); -+ -+ return err; -+} -+EXPORT_SYMBOL_GPL(do_take_over_console); -+ -+/* -+ * If we support more console drivers, this function is used -+ * when a driver wants to take over some existing consoles -+ * and become default driver for newly opened ones. -+ * -+ * take_over_console is basically a register followed by unbind - */ - int take_over_console(const struct consw *csw, int first, int last, int deflt) - { - int err; - - err = register_con_driver(csw, first, last); -- /* if we get an busy error we still want to bind the console driver -+ /* -+ * If we get an busy error we still want to bind the console driver - * and return success, as we may have unbound the console driver --  * but not unregistered it. -- */ -+ * but not unregistered it. -+ */ - if (err == -EBUSY) - err = 0; - if (!err) -diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c -index 89c752a..d775bc9 100644 ---- a/drivers/usb/class/cdc-acm.c -+++ b/drivers/usb/class/cdc-acm.c -@@ -1602,6 +1602,9 @@ static const struct usb_device_id acm_ids[] = { - { USB_DEVICE(0x0572, 0x1340), /* Conexant CX93010-2x UCMxx */ - .driver_info = NO_UNION_NORMAL, - }, -+ { USB_DEVICE(0x05f9, 0x4002), /* PSC Scanning, Magellan 800i */ -+ .driver_info = NO_UNION_NORMAL, -+ }, - { USB_DEVICE(0x1bbb, 0x0003), /* Alcatel OT-I650 */ - .driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */ - }, -diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c -index fe7faf0..2aed077 100644 ---- a/drivers/usb/core/hub.c -+++ b/drivers/usb/core/hub.c -@@ -867,6 +867,60 @@ static int hub_hub_status(struct usb_hub *hub, - return ret; - } - -+static int hub_set_port_link_state(struct usb_hub *hub, int port1, -+ unsigned int link_status) -+{ -+ return set_port_feature(hub->hdev, -+ port1 | (link_status << 3), -+ USB_PORT_FEAT_LINK_STATE); -+} -+ -+/* -+ * If USB 3.0 ports are placed into the Disabled state, they will no longer -+ * detect any device connects or disconnects. This is generally not what the -+ * USB core wants, since it expects a disabled port to produce a port status -+ * change event when a new device connects. -+ * -+ * Instead, set the link state to Disabled, wait for the link to settle into -+ * that state, clear any change bits, and then put the port into the RxDetect -+ * state. -+ */ -+static int hub_usb3_port_disable(struct usb_hub *hub, int port1) -+{ -+ int ret; -+ int total_time; -+ u16 portchange, portstatus; -+ -+ if (!hub_is_superspeed(hub->hdev)) -+ return -EINVAL; -+ -+ ret = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_SS_DISABLED); -+ if (ret) { -+ dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", -+ port1, ret); -+ return ret; -+ } -+ -+ /* Wait for the link to enter the disabled state. */ -+ for (total_time = 0; ; total_time += HUB_DEBOUNCE_STEP) { -+ ret = hub_port_status(hub, port1, &portstatus, &portchange); -+ if (ret < 0) -+ return ret; -+ -+ if ((portstatus & USB_PORT_STAT_LINK_STATE) == -+ USB_SS_PORT_LS_SS_DISABLED) -+ break; -+ if (total_time >= HUB_DEBOUNCE_TIMEOUT) -+ break; -+ msleep(HUB_DEBOUNCE_STEP); -+ } -+ if (total_time >= HUB_DEBOUNCE_TIMEOUT) -+ dev_warn(hub->intfdev, "Could not disable port %d after %d ms\n", -+ port1, total_time); -+ -+ return hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_RX_DETECT); -+} -+ - static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) - { - struct usb_device *hdev = hub->hdev; -@@ -875,8 +929,13 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state) - if (hdev->children[port1-1] && set_state) - usb_set_device_state(hdev->children[port1-1], - USB_STATE_NOTATTACHED); -- if (!hub->error && !hub_is_superspeed(hub->hdev)) -- ret = clear_port_feature(hdev, port1, USB_PORT_FEAT_ENABLE); -+ if (!hub->error) { -+ if (hub_is_superspeed(hub->hdev)) -+ ret = hub_usb3_port_disable(hub, port1); -+ else -+ ret = clear_port_feature(hdev, port1, -+ USB_PORT_FEAT_ENABLE); -+ } - if (ret) - dev_err(hub->intfdev, "cannot disable port %d (err = %d)\n", - port1, ret); -@@ -2339,7 +2398,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub) - #define HUB_SHORT_RESET_TIME 10 - #define HUB_BH_RESET_TIME 50 - #define HUB_LONG_RESET_TIME 200 --#define HUB_RESET_TIMEOUT 500 -+#define HUB_RESET_TIMEOUT 800 - - static int hub_port_reset(struct usb_hub *hub, int port1, - struct usb_device *udev, unsigned int delay, bool warm); -@@ -2374,6 +2433,10 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - if (ret < 0) - return ret; - -+ /* The port state is unknown until the reset completes. */ -+ if ((portstatus & USB_PORT_STAT_RESET)) -+ goto delay; -+ - /* - * Some buggy devices require a warm reset to be issued even - * when the port appears not to be connected. -@@ -2419,11 +2482,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - if ((portchange & USB_PORT_STAT_C_CONNECTION)) - return -ENOTCONN; - -- /* if we`ve finished resetting, then break out of -- * the loop -- */ -- if (!(portstatus & USB_PORT_STAT_RESET) && -- (portstatus & USB_PORT_STAT_ENABLE)) { -+ if ((portstatus & USB_PORT_STAT_ENABLE)) { - if (hub_is_wusb(hub)) - udev->speed = USB_SPEED_WIRELESS; - else if (hub_is_superspeed(hub->hdev)) -@@ -2437,10 +2496,15 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, - return 0; - } - } else { -- if (portchange & USB_PORT_STAT_C_BH_RESET) -- return 0; -+ if (!(portstatus & USB_PORT_STAT_CONNECTION) || -+ hub_port_warm_reset_required(hub, -+ portstatus)) -+ return -ENOTCONN; -+ -+ return 0; - } - -+delay: - /* switch to the long delay after two short delay failures */ - if (delay_time >= 2 * HUB_SHORT_RESET_TIME) - delay = HUB_LONG_RESET_TIME; -@@ -2464,14 +2528,11 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, - msleep(10 + 40); - update_devnum(udev, 0); - hcd = bus_to_hcd(udev->bus); -- if (hcd->driver->reset_device) { -- *status = hcd->driver->reset_device(hcd, udev); -- if (*status < 0) { -- dev_err(&udev->dev, "Cannot reset " -- "HCD device state\n"); -- break; -- } -- } -+ /* The xHC may think the device is already reset, -+ * so ignore the status. -+ */ -+ if (hcd->driver->reset_device) -+ hcd->driver->reset_device(hcd, udev); - } - /* FALL THROUGH */ - case -ENOTCONN: -@@ -2479,16 +2540,16 @@ static void hub_port_finish_reset(struct usb_hub *hub, int port1, - clear_port_feature(hub->hdev, - port1, USB_PORT_FEAT_C_RESET); - /* FIXME need disconnect() for NOTATTACHED device */ -- if (warm) { -+ if (hub_is_superspeed(hub->hdev)) { - clear_port_feature(hub->hdev, port1, - USB_PORT_FEAT_C_BH_PORT_RESET); - clear_port_feature(hub->hdev, port1, - USB_PORT_FEAT_C_PORT_LINK_STATE); -- } else { -+ } -+ if (!warm) - usb_set_device_state(udev, *status - ? USB_STATE_NOTATTACHED - : USB_STATE_DEFAULT); -- } - break; - } - } -@@ -2676,6 +2737,23 @@ void usb_enable_ltm(struct usb_device *udev) - EXPORT_SYMBOL_GPL(usb_enable_ltm); - - #ifdef CONFIG_USB_SUSPEND -+/* -+ * usb_disable_function_remotewakeup - disable usb3.0 -+ * device's function remote wakeup -+ * @udev: target device -+ * -+ * Assume there's only one function on the USB 3.0 -+ * device and disable remote wake for the first -+ * interface. FIXME if the interface association -+ * descriptor shows there's more than one function. -+ */ -+static int usb_disable_function_remotewakeup(struct usb_device *udev) -+{ -+ return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), -+ USB_REQ_CLEAR_FEATURE, USB_RECIP_INTERFACE, -+ USB_INTRF_FUNC_SUSPEND, 0, NULL, 0, -+ USB_CTRL_SET_TIMEOUT); -+} - - /* - * usb_port_suspend - suspend a usb device's upstream port -@@ -2793,12 +2871,19 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) - dev_dbg(hub->intfdev, "can't suspend port %d, status %d\n", - port1, status); - /* paranoia: "should not happen" */ -- if (udev->do_remote_wakeup) -- (void) usb_control_msg(udev, usb_sndctrlpipe(udev, 0), -- USB_REQ_CLEAR_FEATURE, USB_RECIP_DEVICE, -- USB_DEVICE_REMOTE_WAKEUP, 0, -- NULL, 0, -- USB_CTRL_SET_TIMEOUT); -+ if (udev->do_remote_wakeup) { -+ if (!hub_is_superspeed(hub->hdev)) { -+ (void) usb_control_msg(udev, -+ usb_sndctrlpipe(udev, 0), -+ USB_REQ_CLEAR_FEATURE, -+ USB_RECIP_DEVICE, -+ USB_DEVICE_REMOTE_WAKEUP, 0, -+ NULL, 0, -+ USB_CTRL_SET_TIMEOUT); -+ } else -+ (void) usb_disable_function_remotewakeup(udev); -+ -+ } - - /* Try to enable USB2 hardware LPM again */ - if (udev->usb2_hw_lpm_capable == 1) -@@ -2837,7 +2922,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) - static int finish_port_resume(struct usb_device *udev) - { - int status = 0; -- u16 devstatus; -+ u16 devstatus = 0; - - /* caller owns the udev device lock */ - dev_dbg(&udev->dev, "%s\n", -@@ -2882,21 +2967,37 @@ static int finish_port_resume(struct usb_device *udev) - if (status) { - dev_dbg(&udev->dev, "gone after usb resume? status %d\n", - status); -- } else if (udev->actconfig) { -- le16_to_cpus(&devstatus); -- if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) { -- status = usb_control_msg(udev, -- usb_sndctrlpipe(udev, 0), -- USB_REQ_CLEAR_FEATURE, -+ /* -+ * There are a few quirky devices which violate the standard -+ * by claiming to have remote wakeup enabled after a reset, -+ * which crash if the feature is cleared, hence check for -+ * udev->reset_resume -+ */ -+ } else if (udev->actconfig && !udev->reset_resume) { -+ if (!hub_is_superspeed(udev->parent)) { -+ le16_to_cpus(&devstatus); -+ if (devstatus & (1 << USB_DEVICE_REMOTE_WAKEUP)) -+ status = usb_control_msg(udev, -+ usb_sndctrlpipe(udev, 0), -+ USB_REQ_CLEAR_FEATURE, - USB_RECIP_DEVICE, -- USB_DEVICE_REMOTE_WAKEUP, 0, -- NULL, 0, -- USB_CTRL_SET_TIMEOUT); -- if (status) -- dev_dbg(&udev->dev, -- "disable remote wakeup, status %d\n", -- status); -+ USB_DEVICE_REMOTE_WAKEUP, 0, -+ NULL, 0, -+ USB_CTRL_SET_TIMEOUT); -+ } else { -+ status = usb_get_status(udev, USB_RECIP_INTERFACE, 0, -+ &devstatus); -+ le16_to_cpus(&devstatus); -+ if (!status && devstatus & (USB_INTRF_STAT_FUNC_RW_CAP -+ | USB_INTRF_STAT_FUNC_RW)) -+ status = -+ usb_disable_function_remotewakeup(udev); - } -+ -+ if (status) -+ dev_dbg(&udev->dev, -+ "disable remote wakeup, status %d\n", -+ status); - status = 0; - } - return status; -@@ -4511,9 +4612,14 @@ static void hub_events(void) - * SS.Inactive state. - */ - if (hub_port_warm_reset_required(hub, portstatus)) { -+ int status; -+ - dev_dbg(hub_dev, "warm reset port %d\n", i); -- hub_port_reset(hub, i, NULL, -+ status = hub_port_reset(hub, i, NULL, - HUB_BH_RESET_TIME, true); -+ if (status < 0) -+ hub_port_disable(hub, i, 1); -+ connect_change = 0; - } - - if (connect_change) -diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c -index 0ab7da2..583150b 100644 ---- a/drivers/usb/core/message.c -+++ b/drivers/usb/core/message.c -@@ -1808,29 +1808,8 @@ free_interfaces: - goto free_interfaces; - } - -- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), -- USB_REQ_SET_CONFIGURATION, 0, configuration, 0, -- NULL, 0, USB_CTRL_SET_TIMEOUT); -- if (ret < 0) { -- /* All the old state is gone, so what else can we do? -- * The device is probably useless now anyway. -- */ -- cp = NULL; -- } -- -- dev->actconfig = cp; -- if (!cp) { -- usb_set_device_state(dev, USB_STATE_ADDRESS); -- usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); -- /* Leave LPM disabled while the device is unconfigured. */ -- mutex_unlock(hcd->bandwidth_mutex); -- usb_autosuspend_device(dev); -- goto free_interfaces; -- } -- mutex_unlock(hcd->bandwidth_mutex); -- usb_set_device_state(dev, USB_STATE_CONFIGURED); -- -- /* Initialize the new interface structures and the -+ /* -+ * Initialize the new interface structures and the - * hc/hcd/usbcore interface/endpoint state. - */ - for (i = 0; i < nintf; ++i) { -@@ -1874,6 +1853,35 @@ free_interfaces: - } - kfree(new_interfaces); - -+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), -+ USB_REQ_SET_CONFIGURATION, 0, configuration, 0, -+ NULL, 0, USB_CTRL_SET_TIMEOUT); -+ if (ret < 0 && cp) { -+ /* -+ * All the old state is gone, so what else can we do? -+ * The device is probably useless now anyway. -+ */ -+ usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL); -+ for (i = 0; i < nintf; ++i) { -+ usb_disable_interface(dev, cp->interface[i], true); -+ put_device(&cp->interface[i]->dev); -+ cp->interface[i] = NULL; -+ } -+ cp = NULL; -+ } -+ -+ dev->actconfig = cp; -+ mutex_unlock(hcd->bandwidth_mutex); -+ -+ if (!cp) { -+ usb_set_device_state(dev, USB_STATE_ADDRESS); -+ -+ /* Leave LPM disabled while the device is unconfigured. */ -+ usb_autosuspend_device(dev); -+ return ret; -+ } -+ usb_set_device_state(dev, USB_STATE_CONFIGURED); -+ - if (cp->string == NULL && - !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS)) - cp->string = usb_cache_string(dev, cp->desc.iConfiguration); -diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c -index eb0fd10..b6c4084 100644 ---- a/drivers/usb/dwc3/gadget.c -+++ b/drivers/usb/dwc3/gadget.c -@@ -1619,6 +1619,7 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) - - if (epnum == 0 || epnum == 1) { - dep->endpoint.maxpacket = 512; -+ dep->endpoint.maxburst = 1; - dep->endpoint.ops = &dwc3_gadget_ep0_ops; - if (!epnum) - dwc->gadget.ep0 = &dep->endpoint; -diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c -index afdbb1c..4ad1f1c 100644 ---- a/drivers/usb/gadget/dummy_hcd.c -+++ b/drivers/usb/gadget/dummy_hcd.c -@@ -126,10 +126,7 @@ static const char ep0name[] = "ep0"; - static const char *const ep_name[] = { - ep0name, /* everyone has ep0 */ - -- /* act like a net2280: high speed, six configurable endpoints */ -- "ep-a", "ep-b", "ep-c", "ep-d", "ep-e", "ep-f", -- -- /* or like pxa250: fifteen fixed function endpoints */ -+ /* act like a pxa250: fifteen fixed function endpoints */ - "ep1in-bulk", "ep2out-bulk", "ep3in-iso", "ep4out-iso", "ep5in-int", - "ep6in-bulk", "ep7out-bulk", "ep8in-iso", "ep9out-iso", "ep10in-int", - "ep11in-bulk", "ep12out-bulk", "ep13in-iso", "ep14out-iso", -@@ -137,6 +134,10 @@ static const char *const ep_name[] = { - - /* or like sa1100: two fixed function endpoints */ - "ep1out-bulk", "ep2in-bulk", -+ -+ /* and now some generic EPs so we have enough in multi config */ -+ "ep3out", "ep4in", "ep5out", "ep6out", "ep7in", "ep8out", "ep9in", -+ "ep10out", "ep11out", "ep12in", "ep13out", "ep14in", "ep15out", - }; - #define DUMMY_ENDPOINTS ARRAY_SIZE(ep_name) - -diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c -index 30b908f..672c66a 100644 ---- a/drivers/usb/gadget/f_ecm.c -+++ b/drivers/usb/gadget/f_ecm.c -@@ -808,9 +808,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (ecm->notify) - ecm->notify->driver_data = NULL; -- if (ecm->port.out_ep->desc) -+ if (ecm->port.out_ep) - ecm->port.out_ep->driver_data = NULL; -- if (ecm->port.in_ep->desc) -+ if (ecm->port.in_ep) - ecm->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c -index 1a7b2dd..a9cf2052 100644 ---- a/drivers/usb/gadget/f_eem.c -+++ b/drivers/usb/gadget/f_eem.c -@@ -319,10 +319,9 @@ fail: - if (f->hs_descriptors) - usb_free_descriptors(f->hs_descriptors); - -- /* we might as well release our claims on endpoints */ -- if (eem->port.out_ep->desc) -+ if (eem->port.out_ep) - eem->port.out_ep->driver_data = NULL; -- if (eem->port.in_ep->desc) -+ if (eem->port.in_ep) - eem->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c -index 2f7e8f2..1bf9596 100644 ---- a/drivers/usb/gadget/f_midi.c -+++ b/drivers/usb/gadget/f_midi.c -@@ -416,6 +416,7 @@ static void f_midi_unbind(struct usb_configuration *c, struct usb_function *f) - midi->id = NULL; - - usb_free_descriptors(f->descriptors); -+ usb_free_descriptors(f->hs_descriptors); - kfree(midi); - } - -diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c -index aab8ede..d7811ae 100644 ---- a/drivers/usb/gadget/f_ncm.c -+++ b/drivers/usb/gadget/f_ncm.c -@@ -1259,9 +1259,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (ncm->notify) - ncm->notify->driver_data = NULL; -- if (ncm->port.out_ep->desc) -+ if (ncm->port.out_ep) - ncm->port.out_ep->driver_data = NULL; -- if (ncm->port.in_ep->desc) -+ if (ncm->port.in_ep) - ncm->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_phonet.c b/drivers/usb/gadget/f_phonet.c -index 8ee9268..a6c19a4 100644 ---- a/drivers/usb/gadget/f_phonet.c -+++ b/drivers/usb/gadget/f_phonet.c -@@ -531,7 +531,7 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) - - req = usb_ep_alloc_request(fp->out_ep, GFP_KERNEL); - if (!req) -- goto err; -+ goto err_req; - - req->complete = pn_rx_complete; - fp->out_reqv[i] = req; -@@ -540,14 +540,18 @@ int pn_bind(struct usb_configuration *c, struct usb_function *f) - /* Outgoing USB requests */ - fp->in_req = usb_ep_alloc_request(fp->in_ep, GFP_KERNEL); - if (!fp->in_req) -- goto err; -+ goto err_req; - - INFO(cdev, "USB CDC Phonet function\n"); - INFO(cdev, "using %s, OUT %s, IN %s\n", cdev->gadget->name, - fp->out_ep->name, fp->in_ep->name); - return 0; - -+err_req: -+ for (i = 0; i < phonet_rxq_size && fp->out_reqv[i]; i++) -+ usb_ep_free_request(fp->out_ep, fp->out_reqv[i]); - err: -+ - if (fp->out_ep) - fp->out_ep->driver_data = NULL; - if (fp->in_ep) -diff --git a/drivers/usb/gadget/f_rndis.c b/drivers/usb/gadget/f_rndis.c -index b1681e4..47953fe 100644 ---- a/drivers/usb/gadget/f_rndis.c -+++ b/drivers/usb/gadget/f_rndis.c -@@ -803,9 +803,9 @@ fail: - /* we might as well release our claims on endpoints */ - if (rndis->notify) - rndis->notify->driver_data = NULL; -- if (rndis->port.out_ep->desc) -+ if (rndis->port.out_ep) - rndis->port.out_ep->driver_data = NULL; -- if (rndis->port.in_ep->desc) -+ if (rndis->port.in_ep) - rndis->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_subset.c b/drivers/usb/gadget/f_subset.c -index 21ab474..e5bb966 100644 ---- a/drivers/usb/gadget/f_subset.c -+++ b/drivers/usb/gadget/f_subset.c -@@ -370,9 +370,9 @@ fail: - usb_free_descriptors(f->hs_descriptors); - - /* we might as well release our claims on endpoints */ -- if (geth->port.out_ep->desc) -+ if (geth->port.out_ep) - geth->port.out_ep->driver_data = NULL; -- if (geth->port.in_ep->desc) -+ if (geth->port.in_ep) - geth->port.in_ep->driver_data = NULL; - - ERROR(cdev, "%s: can't bind, err %d\n", f->name, status); -diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c -index 2a8bf06..10f13c1 100644 ---- a/drivers/usb/gadget/f_uvc.c -+++ b/drivers/usb/gadget/f_uvc.c -@@ -417,7 +417,6 @@ uvc_register_video(struct uvc_device *uvc) - return -ENOMEM; - - video->parent = &cdev->gadget->dev; -- video->minor = -1; - video->fops = &uvc_v4l2_fops; - video->release = video_device_release; - strncpy(video->name, cdev->gadget->name, sizeof(video->name)); -@@ -577,23 +576,12 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f) - - INFO(cdev, "uvc_function_unbind\n"); - -- if (uvc->vdev) { -- if (uvc->vdev->minor == -1) -- video_device_release(uvc->vdev); -- else -- video_unregister_device(uvc->vdev); -- uvc->vdev = NULL; -- } -- -- if (uvc->control_ep) -- uvc->control_ep->driver_data = NULL; -- if (uvc->video.ep) -- uvc->video.ep->driver_data = NULL; -+ video_unregister_device(uvc->vdev); -+ uvc->control_ep->driver_data = NULL; -+ uvc->video.ep->driver_data = NULL; - -- if (uvc->control_req) { -- usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -- kfree(uvc->control_buf); -- } -+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -+ kfree(uvc->control_buf); - - kfree(f->descriptors); - kfree(f->hs_descriptors); -@@ -740,7 +728,22 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) - return 0; - - error: -- uvc_function_unbind(c, f); -+ if (uvc->vdev) -+ video_device_release(uvc->vdev); -+ -+ if (uvc->control_ep) -+ uvc->control_ep->driver_data = NULL; -+ if (uvc->video.ep) -+ uvc->video.ep->driver_data = NULL; -+ -+ if (uvc->control_req) { -+ usb_ep_free_request(cdev->gadget->ep0, uvc->control_req); -+ kfree(uvc->control_buf); -+ } -+ -+ kfree(f->descriptors); -+ kfree(f->hs_descriptors); -+ kfree(f->ss_descriptors); - return ret; - } - -diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c -index c788022..a5d4c41 100644 ---- a/drivers/usb/host/ehci-hub.c -+++ b/drivers/usb/host/ehci-hub.c -@@ -623,7 +623,11 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf) - status = STS_PCD; - } - } -- /* FIXME autosuspend idle root hubs */ -+ -+ /* If a resume is in progress, make sure it can finish */ -+ if (ehci->resuming_ports) -+ mod_timer(&hcd->rh_timer, jiffies + msecs_to_jiffies(25)); -+ - spin_unlock_irqrestore (&ehci->lock, flags); - return status ? retval : 0; - } -diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c -index d7fe287..50fcc42 100644 ---- a/drivers/usb/host/ehci-omap.c -+++ b/drivers/usb/host/ehci-omap.c -@@ -374,7 +374,7 @@ static const struct hc_driver ehci_omap_hc_driver = { - .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete, - }; - --MODULE_ALIAS("platform:omap-ehci"); -+MODULE_ALIAS("platform:ehci-omap"); - MODULE_AUTHOR("Texas Instruments, Inc."); - MODULE_AUTHOR("Felipe Balbi "); - -diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c -index 2cb7d37..f42b68e 100644 ---- a/drivers/usb/host/ehci-pci.c -+++ b/drivers/usb/host/ehci-pci.c -@@ -334,7 +334,8 @@ static bool usb_is_intel_switchable_ehci(struct pci_dev *pdev) - pdev->vendor == PCI_VENDOR_ID_INTEL && - (pdev->device == 0x1E26 || - pdev->device == 0x8C2D || -- pdev->device == 0x8C26); -+ pdev->device == 0x8C26 || -+ pdev->device == 0x9C26); - } - - static void ehci_enable_xhci_companion(void) -diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c -index 528a540..838e571 100644 ---- a/drivers/usb/host/ehci-sched.c -+++ b/drivers/usb/host/ehci-sched.c -@@ -236,7 +236,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask) - } - - static const unsigned char --max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 }; -+max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 }; - - /* carryover low/fullspeed bandwidth that crosses uframe boundries */ - static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8]) -diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c -index 39f9e4a..7893351 100644 ---- a/drivers/usb/host/pci-quirks.c -+++ b/drivers/usb/host/pci-quirks.c -@@ -723,6 +723,7 @@ static int handshake(void __iomem *ptr, u32 mask, u32 done, - } - - #define PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI 0x8C31 -+#define PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI 0x9C31 - - bool usb_is_intel_ppt_switchable_xhci(struct pci_dev *pdev) - { -@@ -736,7 +737,8 @@ bool usb_is_intel_lpt_switchable_xhci(struct pci_dev *pdev) - { - return pdev->class == PCI_CLASS_SERIAL_USB_XHCI && - pdev->vendor == PCI_VENDOR_ID_INTEL && -- pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI; -+ (pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_XHCI || -+ pdev->device == PCI_DEVICE_ID_INTEL_LYNX_POINT_LP_XHCI); - } - - bool usb_is_intel_switchable_xhci(struct pci_dev *pdev) -@@ -778,6 +780,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev) - "defaulting to EHCI.\n"); - dev_warn(&xhci_pdev->dev, - "USB 3.0 devices will work at USB 2.0 speeds.\n"); -+ usb_disable_xhci_ports(xhci_pdev); - return; - } - -diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c -index e4db350..3fe069f 100644 ---- a/drivers/usb/host/uhci-hcd.c -+++ b/drivers/usb/host/uhci-hcd.c -@@ -447,6 +447,10 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - return IRQ_NONE; - uhci_writew(uhci, status, USBSTS); /* Clear it */ - -+ spin_lock(&uhci->lock); -+ if (unlikely(!uhci->is_initialized)) /* not yet configured */ -+ goto done; -+ - if (status & ~(USBSTS_USBINT | USBSTS_ERROR | USBSTS_RD)) { - if (status & USBSTS_HSE) - dev_err(uhci_dev(uhci), "host system error, " -@@ -455,7 +459,6 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - dev_err(uhci_dev(uhci), "host controller process " - "error, something bad happened!\n"); - if (status & USBSTS_HCH) { -- spin_lock(&uhci->lock); - if (uhci->rh_state >= UHCI_RH_RUNNING) { - dev_err(uhci_dev(uhci), - "host controller halted, " -@@ -473,15 +476,15 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd) - * pending unlinks */ - mod_timer(&hcd->rh_timer, jiffies); - } -- spin_unlock(&uhci->lock); - } - } - -- if (status & USBSTS_RD) -+ if (status & USBSTS_RD) { -+ spin_unlock(&uhci->lock); - usb_hcd_poll_rh_status(hcd); -- else { -- spin_lock(&uhci->lock); -+ } else { - uhci_scan_schedule(uhci); -+ done: - spin_unlock(&uhci->lock); - } - -@@ -662,9 +665,9 @@ static int uhci_start(struct usb_hcd *hcd) - */ - mb(); - -+ spin_lock_irq(&uhci->lock); - configure_hc(uhci); - uhci->is_initialized = 1; -- spin_lock_irq(&uhci->lock); - start_rh(uhci); - spin_unlock_irq(&uhci->lock); - return 0; -diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c -index d5eb357..abb9772 100644 ---- a/drivers/usb/host/xhci-hub.c -+++ b/drivers/usb/host/xhci-hub.c -@@ -762,12 +762,39 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, - break; - case USB_PORT_FEAT_LINK_STATE: - temp = xhci_readl(xhci, port_array[wIndex]); -+ -+ /* Disable port */ -+ if (link_state == USB_SS_PORT_LS_SS_DISABLED) { -+ xhci_dbg(xhci, "Disable port %d\n", wIndex); -+ temp = xhci_port_state_to_neutral(temp); -+ /* -+ * Clear all change bits, so that we get a new -+ * connection event. -+ */ -+ temp |= PORT_CSC | PORT_PEC | PORT_WRC | -+ PORT_OCC | PORT_RC | PORT_PLC | -+ PORT_CEC; -+ xhci_writel(xhci, temp | PORT_PE, -+ port_array[wIndex]); -+ temp = xhci_readl(xhci, port_array[wIndex]); -+ break; -+ } -+ -+ /* Put link in RxDetect (enable port) */ -+ if (link_state == USB_SS_PORT_LS_RX_DETECT) { -+ xhci_dbg(xhci, "Enable port %d\n", wIndex); -+ xhci_set_link_state(xhci, port_array, wIndex, -+ link_state); -+ temp = xhci_readl(xhci, port_array[wIndex]); -+ break; -+ } -+ - /* Software should not attempt to set -- * port link state above '5' (Rx.Detect) and the port -+ * port link state above '3' (U3) and the port - * must be enabled. - */ - if ((temp & PORT_PE) == 0 || -- (link_state > USB_SS_PORT_LS_RX_DETECT)) { -+ (link_state > USB_SS_PORT_LS_U3)) { - xhci_warn(xhci, "Cannot set link state.\n"); - goto error; - } -@@ -938,6 +965,7 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) - int max_ports; - __le32 __iomem **port_array; - struct xhci_bus_state *bus_state; -+ bool reset_change = false; - - max_ports = xhci_get_ports(hcd, &port_array); - bus_state = &xhci->bus_state[hcd_index(hcd)]; -@@ -969,6 +997,12 @@ int xhci_hub_status_data(struct usb_hcd *hcd, char *buf) - buf[(i + 1) / 8] |= 1 << (i + 1) % 8; - status = 1; - } -+ if ((temp & PORT_RC)) -+ reset_change = true; -+ } -+ if (!status && !reset_change) { -+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); -+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); - } - spin_unlock_irqrestore(&xhci->lock, flags); - return status ? retval : 0; -diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c -index 487bc08..35616ff 100644 ---- a/drivers/usb/host/xhci-mem.c -+++ b/drivers/usb/host/xhci-mem.c -@@ -205,7 +205,12 @@ static int xhci_alloc_segments_for_ring(struct xhci_hcd *xhci, - - next = xhci_segment_alloc(xhci, cycle_state, flags); - if (!next) { -- xhci_free_segments_for_ring(xhci, *first); -+ prev = *first; -+ while (prev) { -+ next = prev->next; -+ xhci_segment_free(xhci, prev); -+ prev = next; -+ } - return -ENOMEM; - } - xhci_link_segments(xhci, prev, next, type); -@@ -258,7 +263,7 @@ static struct xhci_ring *xhci_ring_alloc(struct xhci_hcd *xhci, - return ring; - - fail: -- xhci_ring_free(xhci, ring); -+ kfree(ring); - return NULL; - } - -@@ -1245,6 +1250,8 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev, - static unsigned int xhci_parse_microframe_interval(struct usb_device *udev, - struct usb_host_endpoint *ep) - { -+ if (ep->desc.bInterval == 0) -+ return 0; - return xhci_microframes_to_exponent(udev, ep, - ep->desc.bInterval, 0, 15); - } -diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c -index 4f1e265..394984f7 100644 ---- a/drivers/usb/host/xhci-ring.c -+++ b/drivers/usb/host/xhci-ring.c -@@ -1698,7 +1698,7 @@ static void handle_port_status(struct xhci_hcd *xhci, - faked_port_index + 1); - if (slot_id && xhci->devs[slot_id]) - xhci_ring_device(xhci, slot_id); -- if (bus_state->port_remote_wakeup && (1 << faked_port_index)) { -+ if (bus_state->port_remote_wakeup & (1 << faked_port_index)) { - bus_state->port_remote_wakeup &= - ~(1 << faked_port_index); - xhci_test_and_clear_bit(xhci, port_array, -@@ -1725,6 +1725,15 @@ cleanup: - if (bogus_port_status) - return; - -+ /* -+ * xHCI port-status-change events occur when the "or" of all the -+ * status-change bits in the portsc register changes from 0 to 1. -+ * New status changes won't cause an event if any other change -+ * bits are still set. When an event occurs, switch over to -+ * polling to avoid losing status changes. -+ */ -+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); -+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags); - spin_unlock(&xhci->lock); - /* Pass this up to the core */ - usb_hcd_poll_rh_status(hcd); -@@ -2578,6 +2587,8 @@ cleanup: - (trb_comp_code != COMP_STALL && - trb_comp_code != COMP_BABBLE)) - xhci_urb_free_priv(xhci, urb_priv); -+ else -+ kfree(urb_priv); - - usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb); - if ((urb->actual_length != urb->transfer_buffer_length && -@@ -3069,11 +3080,11 @@ static u32 xhci_td_remainder(unsigned int remainder) - } - - /* -- * For xHCI 1.0 host controllers, TD size is the number of packets remaining in -- * the TD (*not* including this TRB). -+ * For xHCI 1.0 host controllers, TD size is the number of max packet sized -+ * packets remaining in the TD (*not* including this TRB). - * - * Total TD packet count = total_packet_count = -- * roundup(TD size in bytes / wMaxPacketSize) -+ * DIV_ROUND_UP(TD size in bytes / wMaxPacketSize) - * - * Packets transferred up to and including this TRB = packets_transferred = - * rounddown(total bytes transferred including this TRB / wMaxPacketSize) -@@ -3081,24 +3092,27 @@ static u32 xhci_td_remainder(unsigned int remainder) - * TD size = total_packet_count - packets_transferred - * - * It must fit in bits 21:17, so it can't be bigger than 31. -+ * The last TRB in a TD must have the TD size set to zero. - */ -- - static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len, -- unsigned int total_packet_count, struct urb *urb) -+ unsigned int total_packet_count, struct urb *urb, -+ unsigned int num_trbs_left) - { - int packets_transferred; - - /* One TRB with a zero-length data packet. */ -- if (running_total == 0 && trb_buff_len == 0) -+ if (num_trbs_left == 0 || (running_total == 0 && trb_buff_len == 0)) - return 0; - - /* All the TRB queueing functions don't count the current TRB in - * running_total. - */ - packets_transferred = (running_total + trb_buff_len) / -- usb_endpoint_maxp(&urb->ep->desc); -+ GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc)); - -- return xhci_td_remainder(total_packet_count - packets_transferred); -+ if ((total_packet_count - packets_transferred) > 31) -+ return 31 << 17; -+ return (total_packet_count - packets_transferred) << 17; - } - - static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, -@@ -3125,7 +3139,7 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - - num_trbs = count_sg_trbs_needed(xhci, urb); - num_sgs = urb->num_mapped_sgs; -- total_packet_count = roundup(urb->transfer_buffer_length, -+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, - usb_endpoint_maxp(&urb->ep->desc)); - - trb_buff_len = prepare_transfer(xhci, xhci->devs[slot_id], -@@ -3208,7 +3222,8 @@ static int queue_bulk_sg_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - running_total); - } else { - remainder = xhci_v1_0_td_remainder(running_total, -- trb_buff_len, total_packet_count, urb); -+ trb_buff_len, total_packet_count, urb, -+ num_trbs - 1); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -@@ -3316,7 +3331,7 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - start_cycle = ep_ring->cycle_state; - - running_total = 0; -- total_packet_count = roundup(urb->transfer_buffer_length, -+ total_packet_count = DIV_ROUND_UP(urb->transfer_buffer_length, - usb_endpoint_maxp(&urb->ep->desc)); - /* How much data is in the first TRB? */ - addr = (u64) urb->transfer_dma; -@@ -3362,7 +3377,8 @@ int xhci_queue_bulk_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - running_total); - } else { - remainder = xhci_v1_0_td_remainder(running_total, -- trb_buff_len, total_packet_count, urb); -+ trb_buff_len, total_packet_count, urb, -+ num_trbs - 1); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -@@ -3625,8 +3641,9 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - addr = start_addr + urb->iso_frame_desc[i].offset; - td_len = urb->iso_frame_desc[i].length; - td_remain_len = td_len; -- total_packet_count = roundup(td_len, -- usb_endpoint_maxp(&urb->ep->desc)); -+ total_packet_count = DIV_ROUND_UP(td_len, -+ GET_MAX_PACKET( -+ usb_endpoint_maxp(&urb->ep->desc))); - /* A zero-length transfer still involves at least one packet. */ - if (total_packet_count == 0) - total_packet_count++; -@@ -3648,9 +3665,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - td = urb_priv->td[i]; - for (j = 0; j < trbs_per_td; j++) { - u32 remainder = 0; -- field = TRB_TBC(burst_count) | TRB_TLBPC(residue); -+ field = 0; - - if (first_trb) { -+ field = TRB_TBC(burst_count) | -+ TRB_TLBPC(residue); - /* Queue the isoc TRB */ - field |= TRB_TYPE(TRB_ISOC); - /* Assume URB_ISO_ASAP is set */ -@@ -3704,7 +3723,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags, - } else { - remainder = xhci_v1_0_td_remainder( - running_total, trb_buff_len, -- total_packet_count, urb); -+ total_packet_count, urb, -+ (trbs_per_td - j - 1)); - } - length_field = TRB_LEN(trb_buff_len) | - remainder | -diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c -index a6e910b..b6586e3 100644 ---- a/drivers/usb/host/xhci.c -+++ b/drivers/usb/host/xhci.c -@@ -480,7 +480,7 @@ static bool compliance_mode_recovery_timer_quirk_check(void) - if (strstr(dmi_product_name, "Z420") || - strstr(dmi_product_name, "Z620") || - strstr(dmi_product_name, "Z820") || -- strstr(dmi_product_name, "Z1")) -+ strstr(dmi_product_name, "Z1 Workstation")) - return true; - - return false; -@@ -880,6 +880,11 @@ int xhci_suspend(struct xhci_hcd *xhci) - struct usb_hcd *hcd = xhci_to_hcd(xhci); - u32 command; - -+ /* Don't poll the roothubs on bus suspend. */ -+ xhci_dbg(xhci, "%s: stopping port polling.\n", __func__); -+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags); -+ del_timer_sync(&hcd->rh_timer); -+ - spin_lock_irq(&xhci->lock); - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); - clear_bit(HCD_FLAG_HW_ACCESSIBLE, &xhci->shared_hcd->flags); -@@ -1064,6 +1069,11 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated) - if (xhci->quirks & XHCI_COMP_MODE_QUIRK) - compliance_mode_recovery_timer_init(xhci); - -+ /* Re-enable port polling. */ -+ xhci_dbg(xhci, "%s: starting port polling.\n", __func__); -+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags); -+ usb_hcd_poll_rh_status(hcd); -+ - return retval; - } - #endif /* CONFIG_PM */ -@@ -2253,7 +2263,7 @@ static bool xhci_is_async_ep(unsigned int ep_type) - - static bool xhci_is_sync_in_ep(unsigned int ep_type) - { -- return (ep_type == ISOC_IN_EP || ep_type != INT_IN_EP); -+ return (ep_type == ISOC_IN_EP || ep_type == INT_IN_EP); - } - - static unsigned int xhci_get_ss_bw_consumed(struct xhci_bw_info *ep_bw) -diff --git a/drivers/usb/musb/cppi_dma.c b/drivers/usb/musb/cppi_dma.c -index 8637c1f..c5835e8 100644 ---- a/drivers/usb/musb/cppi_dma.c -+++ b/drivers/usb/musb/cppi_dma.c -@@ -1314,6 +1314,7 @@ irqreturn_t cppi_interrupt(int irq, void *dev_id) - - return IRQ_HANDLED; - } -+EXPORT_SYMBOL_GPL(cppi_interrupt); - - /* Instantiate a software object representing a DMA controller. */ - struct dma_controller *__init -diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c -index 26f1bef..c5630c2 100644 ---- a/drivers/usb/musb/musb_core.c -+++ b/drivers/usb/musb/musb_core.c -@@ -2402,10 +2402,7 @@ static int __init musb_init(void) - if (usb_disabled()) - return 0; - -- pr_info("%s: version " MUSB_VERSION ", " -- "?dma?" -- ", " -- "otg (peripheral+host)", -+ pr_info("%s: version " MUSB_VERSION ", ?dma?, otg (peripheral+host)\n", - musb_driver_name); - return platform_driver_register(&musb_driver); - } -diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c -index 360bdeb..1f939cb 100644 ---- a/drivers/usb/serial/ftdi_sio.c -+++ b/drivers/usb/serial/ftdi_sio.c -@@ -590,6 +590,7 @@ static struct usb_device_id id_table_combined [] = { - /* - * ELV devices: - */ -+ { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) }, -@@ -676,6 +677,7 @@ static struct usb_device_id id_table_combined [] = { - { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) }, - { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) }, - { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) }, -+ { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) }, - { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) }, -@@ -881,6 +883,8 @@ static struct usb_device_id id_table_combined [] = { - { USB_DEVICE(FTDI_VID, FTDI_DISTORTEC_JTAG_LOCK_PICK_PID), - .driver_info = (kernel_ulong_t)&ftdi_jtag_quirk }, - { USB_DEVICE(FTDI_VID, FTDI_LUMEL_PD12_PID) }, -+ /* Crucible Devices */ -+ { USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) }, - { }, /* Optional parameter entry */ - { } /* Terminating entry */ - }; -@@ -1886,24 +1890,22 @@ static void ftdi_dtr_rts(struct usb_serial_port *port, int on) - { - struct ftdi_private *priv = usb_get_serial_port_data(port); - -- mutex_lock(&port->serial->disc_mutex); -- if (!port->serial->disconnected) { -- /* Disable flow control */ -- if (!on && usb_control_msg(port->serial->dev, -+ /* Disable flow control */ -+ if (!on) { -+ if (usb_control_msg(port->serial->dev, - usb_sndctrlpipe(port->serial->dev, 0), - FTDI_SIO_SET_FLOW_CTRL_REQUEST, - FTDI_SIO_SET_FLOW_CTRL_REQUEST_TYPE, - 0, priv->interface, NULL, 0, - WDR_TIMEOUT) < 0) { -- dev_err(&port->dev, "error from flowcontrol urb\n"); -+ dev_err(&port->dev, "error from flowcontrol urb\n"); - } -- /* drop RTS and DTR */ -- if (on) -- set_mctrl(port, TIOCM_DTR | TIOCM_RTS); -- else -- clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); - } -- mutex_unlock(&port->serial->disc_mutex); -+ /* drop RTS and DTR */ -+ if (on) -+ set_mctrl(port, TIOCM_DTR | TIOCM_RTS); -+ else -+ clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); - } - - /* -diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h -index 049b6e7..9d359e1 100644 ---- a/drivers/usb/serial/ftdi_sio_ids.h -+++ b/drivers/usb/serial/ftdi_sio_ids.h -@@ -147,6 +147,11 @@ - #define XSENS_CONVERTER_6_PID 0xD38E - #define XSENS_CONVERTER_7_PID 0xD38F - -+/** -+ * Zolix (www.zolix.com.cb) product ids -+ */ -+#define FTDI_OMNI1509 0xD491 /* Omni1509 embedded USB-serial */ -+ - /* - * NDI (www.ndigital.com) product ids - */ -@@ -204,7 +209,7 @@ - - /* - * ELV USB devices submitted by Christian Abt of ELV (www.elv.de). -- * All of these devices use FTDI's vendor ID (0x0403). -+ * Almost all of these devices use FTDI's vendor ID (0x0403). - * Further IDs taken from ELV Windows .inf file. - * - * The previously included PID for the UO 100 module was incorrect. -@@ -212,6 +217,8 @@ - * - * Armin Laeuger originally sent the PID for the UM 100 module. - */ -+#define FTDI_ELV_VID 0x1B1F /* ELV AG */ -+#define FTDI_ELV_WS300_PID 0xC006 /* eQ3 WS 300 PC II */ - #define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */ - #define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */ - #define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */ -@@ -1259,3 +1266,9 @@ - * ATI command output: Cinterion MC55i - */ - #define FTDI_CINTERION_MC55I_PID 0xA951 -+ -+/* -+ * Product: Comet Caller ID decoder -+ * Manufacturer: Crucible Technologies -+ */ -+#define FTDI_CT_COMET_PID 0x8e08 -diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c -index c088250..7e4ef87 100644 ---- a/drivers/usb/serial/mct_u232.c -+++ b/drivers/usb/serial/mct_u232.c -@@ -507,19 +507,15 @@ static void mct_u232_dtr_rts(struct usb_serial_port *port, int on) - unsigned int control_state; - struct mct_u232_private *priv = usb_get_serial_port_data(port); - -- mutex_lock(&port->serial->disc_mutex); -- if (!port->serial->disconnected) { -- /* drop DTR and RTS */ -- spin_lock_irq(&priv->lock); -- if (on) -- priv->control_state |= TIOCM_DTR | TIOCM_RTS; -- else -- priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); -- control_state = priv->control_state; -- spin_unlock_irq(&priv->lock); -- mct_u232_set_modem_ctrl(port->serial, control_state); -- } -- mutex_unlock(&port->serial->disc_mutex); -+ spin_lock_irq(&priv->lock); -+ if (on) -+ priv->control_state |= TIOCM_DTR | TIOCM_RTS; -+ else -+ priv->control_state &= ~(TIOCM_DTR | TIOCM_RTS); -+ control_state = priv->control_state; -+ spin_unlock_irq(&priv->lock); -+ -+ mct_u232_set_modem_ctrl(port, control_state); - } - - static void mct_u232_close(struct usb_serial_port *port) -diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c -index 56fed62..b8f2e3b 100644 ---- a/drivers/usb/serial/option.c -+++ b/drivers/usb/serial/option.c -@@ -243,6 +243,7 @@ static void option_instat_callback(struct urb *urb); - #define TELIT_PRODUCT_CC864_DUAL 0x1005 - #define TELIT_PRODUCT_CC864_SINGLE 0x1006 - #define TELIT_PRODUCT_DE910_DUAL 0x1010 -+#define TELIT_PRODUCT_LE920 0x1200 - - /* ZTE PRODUCTS */ - #define ZTE_VENDOR_ID 0x19d2 -@@ -289,6 +290,7 @@ static void option_instat_callback(struct urb *urb); - #define ALCATEL_VENDOR_ID 0x1bbb - #define ALCATEL_PRODUCT_X060S_X200 0x0000 - #define ALCATEL_PRODUCT_X220_X500D 0x0017 -+#define ALCATEL_PRODUCT_L100V 0x011e - - #define PIRELLI_VENDOR_ID 0x1266 - #define PIRELLI_PRODUCT_C100_1 0x1002 -@@ -430,9 +432,12 @@ static void option_instat_callback(struct urb *urb); - #define MEDIATEK_VENDOR_ID 0x0e8d - #define MEDIATEK_PRODUCT_DC_1COM 0x00a0 - #define MEDIATEK_PRODUCT_DC_4COM 0x00a5 -+#define MEDIATEK_PRODUCT_DC_4COM2 0x00a7 - #define MEDIATEK_PRODUCT_DC_5COM 0x00a4 - #define MEDIATEK_PRODUCT_7208_1COM 0x7101 - #define MEDIATEK_PRODUCT_7208_2COM 0x7102 -+#define MEDIATEK_PRODUCT_7103_2COM 0x7103 -+#define MEDIATEK_PRODUCT_7106_2COM 0x7106 - #define MEDIATEK_PRODUCT_FP_1COM 0x0003 - #define MEDIATEK_PRODUCT_FP_2COM 0x0023 - #define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 -@@ -442,6 +447,18 @@ static void option_instat_callback(struct urb *urb); - #define CELLIENT_VENDOR_ID 0x2692 - #define CELLIENT_PRODUCT_MEN200 0x9005 - -+/* Hyundai Petatel Inc. products */ -+#define PETATEL_VENDOR_ID 0x1ff4 -+#define PETATEL_PRODUCT_NP10T 0x600e -+ -+/* TP-LINK Incorporated products */ -+#define TPLINK_VENDOR_ID 0x2357 -+#define TPLINK_PRODUCT_MA180 0x0201 -+ -+/* Changhong products */ -+#define CHANGHONG_VENDOR_ID 0x2077 -+#define CHANGHONG_PRODUCT_CH690 0x7001 -+ - /* some devices interfaces need special handling due to a number of reasons */ - enum option_blacklist_reason { - OPTION_BLACKLIST_NONE = 0, -@@ -463,6 +480,7 @@ static const struct option_blacklist_info four_g_w14_blacklist = { - - static const struct option_blacklist_info alcatel_x200_blacklist = { - .sendsetup = BIT(0) | BIT(1), -+ .reserved = BIT(4), - }; - - static const struct option_blacklist_info zte_0037_blacklist = { -@@ -523,6 +541,11 @@ static const struct option_blacklist_info zte_1255_blacklist = { - .reserved = BIT(3) | BIT(4), - }; - -+static const struct option_blacklist_info telit_le920_blacklist = { -+ .sendsetup = BIT(0), -+ .reserved = BIT(1) | BIT(5), -+}; -+ - static const struct usb_device_id option_ids[] = { - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, - { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) }, -@@ -554,8 +577,14 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLX) }, - { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GKE) }, - { USB_DEVICE(QUANTA_VENDOR_ID, QUANTA_PRODUCT_GLE) }, -+ { USB_DEVICE(QUANTA_VENDOR_ID, 0xea42), -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c05, USB_CLASS_COMM, 0x02, 0xff) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1c23, USB_CLASS_COMM, 0x02, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t) &net_intf1_blacklist }, -+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1441, USB_CLASS_COMM, 0x02, 0xff) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x1442, USB_CLASS_COMM, 0x02, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4505, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t) &huawei_cdc12_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff), -@@ -773,6 +802,8 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) }, - { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) }, - { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) }, -+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920), -+ .driver_info = (kernel_ulong_t)&telit_le920_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&net_intf1_blacklist }, -@@ -923,8 +954,10 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0254, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0257, 0xff, 0xff, 0xff), /* ZTE MF821 */ - .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, -- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff) }, -- { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0265, 0xff, 0xff, 0xff), /* ONDA MT8205 */ -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0284, 0xff, 0xff, 0xff), /* ZTE MF880 */ -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0317, 0xff, 0xff, 0xff) }, - { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff), - .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -@@ -1190,7 +1223,16 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S_X200), - .driver_info = (kernel_ulong_t)&alcatel_x200_blacklist - }, -- { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D) }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220_X500D), -+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x0052), -+ .driver_info = (kernel_ulong_t)&net_intf6_blacklist }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b6), -+ .driver_info = (kernel_ulong_t)&net_intf3_blacklist }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, 0x00b7), -+ .driver_info = (kernel_ulong_t)&net_intf5_blacklist }, -+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_L100V), -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, - { USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) }, - { USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) }, - { USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14), -@@ -1295,7 +1337,15 @@ static const struct usb_device_id option_ids[] = { - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) }, - { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7103_2COM, 0xff, 0x00, 0x00) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7106_2COM, 0x02, 0x02, 0x01) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x02, 0x01) }, -+ { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM2, 0xff, 0x00, 0x00) }, - { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, -+ { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) }, -+ { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180), -+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist }, -+ { USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) }, - { } /* Terminating entry */ - }; - MODULE_DEVICE_TABLE(usb, option_ids); -diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c -index 93232ca..071b529 100644 ---- a/drivers/usb/serial/qcserial.c -+++ b/drivers/usb/serial/qcserial.c -@@ -55,6 +55,7 @@ static const struct usb_device_id id_table[] = { - {DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */ - {DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */ - {DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */ -+ {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */ - - /* Gobi 2000 devices */ - {USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */ -diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c -index ea69301..cf50c43 100644 ---- a/drivers/usb/serial/quatech2.c -+++ b/drivers/usb/serial/quatech2.c -@@ -949,19 +949,17 @@ static void qt2_dtr_rts(struct usb_serial_port *port, int on) - struct usb_device *dev = port->serial->dev; - struct qt2_port_private *port_priv = usb_get_serial_port_data(port); - -- mutex_lock(&port->serial->disc_mutex); -- if (!port->serial->disconnected) { -- /* Disable flow control */ -- if (!on && qt2_setregister(dev, port_priv->device_port, -+ /* Disable flow control */ -+ if (!on) { -+ if (qt2_setregister(dev, port_priv->device_port, - UART_MCR, 0) < 0) - dev_warn(&port->dev, "error from flowcontrol urb\n"); -- /* drop RTS and DTR */ -- if (on) -- update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); -- else -- update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); - } -- mutex_unlock(&port->serial->disc_mutex); -+ /* drop RTS and DTR */ -+ if (on) -+ update_mctrl(port_priv, TIOCM_DTR | TIOCM_RTS, 0); -+ else -+ update_mctrl(port_priv, 0, TIOCM_DTR | TIOCM_RTS); - } - - static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) -diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c -index cf6d149..7d43f69 100644 ---- a/drivers/usb/serial/sierra.c -+++ b/drivers/usb/serial/sierra.c -@@ -863,19 +863,13 @@ static int sierra_open(struct tty_struct *tty, struct usb_serial_port *port) - - static void sierra_dtr_rts(struct usb_serial_port *port, int on) - { -- struct usb_serial *serial = port->serial; - struct sierra_port_private *portdata; - - portdata = usb_get_serial_port_data(port); - portdata->rts_state = on; - portdata->dtr_state = on; - -- if (serial->dev) { -- mutex_lock(&serial->disc_mutex); -- if (!serial->disconnected) -- sierra_send_setup(port); -- mutex_unlock(&serial->disc_mutex); -- } -+ sierra_send_setup(port); - } - - static int sierra_startup(struct usb_serial *serial) -diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c -index fe3a8a0..9a13ea2 100644 ---- a/drivers/usb/serial/ssu100.c -+++ b/drivers/usb/serial/ssu100.c -@@ -510,19 +510,16 @@ static void ssu100_dtr_rts(struct usb_serial_port *port, int on) - { - struct usb_device *dev = port->serial->dev; - -- mutex_lock(&port->serial->disc_mutex); -- if (!port->serial->disconnected) { -- /* Disable flow control */ -- if (!on && -- ssu100_setregister(dev, 0, UART_MCR, 0) < 0) -+ /* Disable flow control */ -+ if (!on) { -+ if (ssu100_setregister(dev, 0, UART_MCR, 0) < 0) - dev_err(&port->dev, "error from flowcontrol urb\n"); -- /* drop RTS and DTR */ -- if (on) -- set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); -- else -- clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); - } -- mutex_unlock(&port->serial->disc_mutex); -+ /* drop RTS and DTR */ -+ if (on) -+ set_mctrl(dev, TIOCM_DTR | TIOCM_RTS); -+ else -+ clear_mctrl(dev, TIOCM_DTR | TIOCM_RTS); - } - - static void ssu100_update_msr(struct usb_serial_port *port, u8 msr) -diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c -index 667c39c..771adbd 100644 ---- a/drivers/usb/serial/usb-serial.c -+++ b/drivers/usb/serial/usb-serial.c -@@ -688,10 +688,20 @@ static int serial_carrier_raised(struct tty_port *port) - static void serial_dtr_rts(struct tty_port *port, int on) - { - struct usb_serial_port *p = container_of(port, struct usb_serial_port, port); -- struct usb_serial_driver *drv = p->serial->type; -+ struct usb_serial *serial = p->serial; -+ struct usb_serial_driver *drv = serial->type; - -- if (drv->dtr_rts) -+ if (!drv->dtr_rts) -+ return; -+ /* -+ * Work-around bug in the tty-layer which can result in dtr_rts -+ * being called after a disconnect (and tty_unregister_device -+ * has returned). Remove once bug has been squashed. -+ */ -+ mutex_lock(&serial->disc_mutex); -+ if (!serial->disconnected) - drv->dtr_rts(p, on); -+ mutex_unlock(&serial->disc_mutex); - } - - static const struct tty_port_operations serial_port_ops = { -diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c -index 188b5b3..e9031a4 100644 ---- a/drivers/usb/serial/usb_wwan.c -+++ b/drivers/usb/serial/usb_wwan.c -@@ -41,7 +41,6 @@ static bool debug; - - void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) - { -- struct usb_serial *serial = port->serial; - struct usb_wwan_port_private *portdata; - struct usb_wwan_intf_private *intfdata; - -@@ -51,12 +50,11 @@ void usb_wwan_dtr_rts(struct usb_serial_port *port, int on) - return; - - portdata = usb_get_serial_port_data(port); -- mutex_lock(&serial->disc_mutex); -+ /* FIXME: locking */ - portdata->rts_state = on; - portdata->dtr_state = on; -- if (serial->dev) -- intfdata->send_setup(port); -- mutex_unlock(&serial->disc_mutex); -+ -+ intfdata->send_setup(port); - } - EXPORT_SYMBOL(usb_wwan_dtr_rts); - -diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c -index 105d900..7ab9046 100644 ---- a/drivers/usb/storage/initializers.c -+++ b/drivers/usb/storage/initializers.c -@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us) - return 0; - } - --/* This places the HUAWEI E220 devices in multi-port mode */ --int usb_stor_huawei_e220_init(struct us_data *us) -+/* This places the HUAWEI usb dongles in multi-port mode */ -+static int usb_stor_huawei_feature_init(struct us_data *us) - { - int result; - -@@ -104,3 +104,75 @@ int usb_stor_huawei_e220_init(struct us_data *us) - US_DEBUGP("Huawei mode set result is %d\n", result); - return 0; - } -+ -+/* -+ * It will send a scsi switch command called rewind' to huawei dongle. -+ * When the dongle receives this command at the first time, -+ * it will reboot immediately. After rebooted, it will ignore this command. -+ * So it is unnecessary to read its response. -+ */ -+static int usb_stor_huawei_scsi_init(struct us_data *us) -+{ -+ int result = 0; -+ int act_len = 0; -+ struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf; -+ char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00, -+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; -+ -+ bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN); -+ bcbw->Tag = 0; -+ bcbw->DataTransferLength = 0; -+ bcbw->Flags = bcbw->Lun = 0; -+ bcbw->Length = sizeof(rewind_cmd); -+ memset(bcbw->CDB, 0, sizeof(bcbw->CDB)); -+ memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd)); -+ -+ result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw, -+ US_BULK_CB_WRAP_LEN, &act_len); -+ US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result); -+ return result; -+} -+ -+/* -+ * It tries to find the supported Huawei USB dongles. -+ * In Huawei, they assign the following product IDs -+ * for all of their mobile broadband dongles, -+ * including the new dongles in the future. -+ * So if the product ID is not included in this list, -+ * it means it is not Huawei's mobile broadband dongles. -+ */ -+static int usb_stor_huawei_dongles_pid(struct us_data *us) -+{ -+ struct usb_interface_descriptor *idesc; -+ int idProduct; -+ -+ idesc = &us->pusb_intf->cur_altsetting->desc; -+ idProduct = le16_to_cpu(us->pusb_dev->descriptor.idProduct); -+ /* The first port is CDROM, -+ * means the dongle in the single port mode, -+ * and a switch command is required to be sent. */ -+ if (idesc && idesc->bInterfaceNumber == 0) { -+ if ((idProduct == 0x1001) -+ || (idProduct == 0x1003) -+ || (idProduct == 0x1004) -+ || (idProduct >= 0x1401 && idProduct <= 0x1500) -+ || (idProduct >= 0x1505 && idProduct <= 0x1600) -+ || (idProduct >= 0x1c02 && idProduct <= 0x2202)) { -+ return 1; -+ } -+ } -+ return 0; -+} -+ -+int usb_stor_huawei_init(struct us_data *us) -+{ -+ int result = 0; -+ -+ if (usb_stor_huawei_dongles_pid(us)) { -+ if (le16_to_cpu(us->pusb_dev->descriptor.idProduct) >= 0x1446) -+ result = usb_stor_huawei_scsi_init(us); -+ else -+ result = usb_stor_huawei_feature_init(us); -+ } -+ return result; -+} -diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h -index 529327f..5376d4f 100644 ---- a/drivers/usb/storage/initializers.h -+++ b/drivers/usb/storage/initializers.h -@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us); - * flash reader */ - int usb_stor_ucr61s2b_init(struct us_data *us); - --/* This places the HUAWEI E220 devices in multi-port mode */ --int usb_stor_huawei_e220_init(struct us_data *us); -+/* This places the HUAWEI usb dongles in multi-port mode */ -+int usb_stor_huawei_init(struct us_data *us); -diff --git a/drivers/usb/storage/unusual_cypress.h b/drivers/usb/storage/unusual_cypress.h -index 2c85530..65a6a75 100644 ---- a/drivers/usb/storage/unusual_cypress.h -+++ b/drivers/usb/storage/unusual_cypress.h -@@ -31,7 +31,7 @@ UNUSUAL_DEV( 0x04b4, 0x6831, 0x0000, 0x9999, - "Cypress ISD-300LP", - USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), - --UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x9999, -+UNUSUAL_DEV( 0x14cd, 0x6116, 0x0000, 0x0219, - "Super Top", - "USB 2.0 SATA BRIDGE", - USB_SC_CYP_ATACB, USB_PR_DEVICE, NULL, 0), -diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h -index 8f98c9a..3be55cf 100644 ---- a/drivers/usb/storage/unusual_devs.h -+++ b/drivers/usb/storage/unusual_devs.h -@@ -1527,335 +1527,10 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100, - /* Reported by fangxiaozhi - * This brings the HUAWEI data card devices into multi-port mode - */ --UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000, -+UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50, - "HUAWEI MOBILE", - "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1402, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1404, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1407, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140A, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140B, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140C, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140D, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140E, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x140F, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141A, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141B, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141C, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141D, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141E, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x141F, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1420, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1421, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1422, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1423, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1424, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1425, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1426, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1427, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1428, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1429, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142A, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142B, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142C, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142D, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142E, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x142F, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1430, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1431, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1432, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1433, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1434, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1435, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1436, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1437, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1438, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x1439, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143A, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143B, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143C, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143D, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143E, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -- 0), --UNUSUAL_DEV( 0x12d1, 0x143F, 0x0000, 0x0000, -- "HUAWEI MOBILE", -- "Mass Storage", -- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init, -+ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init, - 0), - - /* Reported by Vilius Bilinkevicius memory_size - addr + reg->guest_phys_addr; -- _iov->iov_len = min((u64)len, size); -+ _iov->iov_len = min((u64)len - s, size); - _iov->iov_base = (void __user *)(unsigned long) - (reg->userspace_addr + addr - reg->guest_phys_addr); - s += size; -diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c -index 77d1fdb..716daaa 100644 ---- a/drivers/video/backlight/adp8860_bl.c -+++ b/drivers/video/backlight/adp8860_bl.c -@@ -783,7 +783,7 @@ static int adp8860_i2c_suspend(struct i2c_client *client, pm_message_t message) - - static int adp8860_i2c_resume(struct i2c_client *client) - { -- adp8860_set_bits(client, ADP8860_MDCR, NSTBY); -+ adp8860_set_bits(client, ADP8860_MDCR, NSTBY | BLEN); - - return 0; - } -diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c -index edf7f91..f58a189 100644 ---- a/drivers/video/backlight/adp8870_bl.c -+++ b/drivers/video/backlight/adp8870_bl.c -@@ -957,7 +957,7 @@ static int adp8870_i2c_suspend(struct i2c_client *client, pm_message_t message) - - static int adp8870_i2c_resume(struct i2c_client *client) - { -- adp8870_set_bits(client, ADP8870_MDCR, NSTBY); -+ adp8870_set_bits(client, ADP8870_MDCR, NSTBY | BLEN); - - return 0; - } -diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c -index fdefa8f..0d4c192 100644 ---- a/drivers/video/console/fbcon.c -+++ b/drivers/video/console/fbcon.c -@@ -529,6 +529,33 @@ static int search_for_mapped_con(void) - return retval; - } - -+static int do_fbcon_takeover(int show_logo) -+{ -+ int err, i; -+ -+ if (!num_registered_fb) -+ return -ENODEV; -+ -+ if (!show_logo) -+ logo_shown = FBCON_LOGO_DONTSHOW; -+ -+ for (i = first_fb_vc; i <= last_fb_vc; i++) -+ con2fb_map[i] = info_idx; -+ -+ err = do_take_over_console(&fb_con, first_fb_vc, last_fb_vc, -+ fbcon_is_default); -+ -+ if (err) { -+ for (i = first_fb_vc; i <= last_fb_vc; i++) -+ con2fb_map[i] = -1; -+ info_idx = -1; -+ } else { -+ fbcon_has_console_bind = 1; -+ } -+ -+ return err; -+} -+ - static int fbcon_takeover(int show_logo) - { - int err, i; -@@ -990,7 +1017,7 @@ static const char *fbcon_startup(void) - } - - /* Setup default font */ -- if (!p->fontdata) { -+ if (!p->fontdata && !vc->vc_font.data) { - if (!fontname[0] || !(font = find_font(fontname))) - font = get_default_font(info->var.xres, - info->var.yres, -@@ -1000,6 +1027,8 @@ static const char *fbcon_startup(void) - vc->vc_font.height = font->height; - vc->vc_font.data = (void *)(p->fontdata = font->data); - vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */ -+ } else { -+ p->fontdata = vc->vc_font.data; - } - - cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres); -@@ -1159,9 +1188,9 @@ static void fbcon_init(struct vc_data *vc, int init) - ops->p = &fb_display[fg_console]; - } - --static void fbcon_free_font(struct display *p) -+static void fbcon_free_font(struct display *p, bool freefont) - { -- if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) -+ if (freefont && p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0)) - kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int)); - p->fontdata = NULL; - p->userfont = 0; -@@ -1173,8 +1202,8 @@ static void fbcon_deinit(struct vc_data *vc) - struct fb_info *info; - struct fbcon_ops *ops; - int idx; -+ bool free_font = true; - -- fbcon_free_font(p); - idx = con2fb_map[vc->vc_num]; - - if (idx == -1) -@@ -1185,6 +1214,8 @@ static void fbcon_deinit(struct vc_data *vc) - if (!info) - goto finished; - -+ if (info->flags & FBINFO_MISC_FIRMWARE) -+ free_font = false; - ops = info->fbcon_par; - - if (!ops) -@@ -1196,6 +1227,8 @@ static void fbcon_deinit(struct vc_data *vc) - ops->flags &= ~FBCON_FLAGS_INIT; - finished: - -+ fbcon_free_font(p, free_font); -+ - if (!con_is_bound(&fb_con)) - fbcon_exit(); - -@@ -2977,7 +3010,7 @@ static int fbcon_unbind(void) - { - int ret; - -- ret = unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, -+ ret = do_unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc, - fbcon_is_default); - - if (!ret) -@@ -3050,7 +3083,7 @@ static int fbcon_fb_unregistered(struct fb_info *info) - primary_device = -1; - - if (!num_registered_fb) -- unregister_con_driver(&fb_con); -+ do_unregister_con_driver(&fb_con); - - return 0; - } -@@ -3115,7 +3148,7 @@ static int fbcon_fb_registered(struct fb_info *info) - } - - if (info_idx != -1) -- ret = fbcon_takeover(1); -+ ret = do_fbcon_takeover(1); - } else { - for (i = first_fb_vc; i <= last_fb_vc; i++) { - if (con2fb_map_boot[i] == idx) -diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c -index d449a74..5855d17 100644 ---- a/drivers/video/console/vgacon.c -+++ b/drivers/video/console/vgacon.c -@@ -1064,7 +1064,7 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) - unsigned short video_port_status = vga_video_port_reg + 6; - int font_select = 0x00, beg, i; - char *charmap; -- -+ bool clear_attribs = false; - if (vga_video_type != VIDEO_TYPE_EGAM) { - charmap = (char *) VGA_MAP_MEM(colourmap, 0); - beg = 0x0e; -@@ -1169,12 +1169,6 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) - - /* if 512 char mode is already enabled don't re-enable it. */ - if ((set) && (ch512 != vga_512_chars)) { -- /* attribute controller */ -- for (i = 0; i < MAX_NR_CONSOLES; i++) { -- struct vc_data *c = vc_cons[i].d; -- if (c && c->vc_sw == &vga_con) -- c->vc_hi_font_mask = ch512 ? 0x0800 : 0; -- } - vga_512_chars = ch512; - /* 256-char: enable intensity bit - 512-char: disable intensity bit */ -@@ -1185,8 +1179,22 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512) - it means, but it works, and it appears necessary */ - inb_p(video_port_status); - vga_wattr(state->vgabase, VGA_AR_ENABLE_DISPLAY, 0); -+ clear_attribs = true; - } - raw_spin_unlock_irq(&vga_lock); -+ -+ if (clear_attribs) { -+ for (i = 0; i < MAX_NR_CONSOLES; i++) { -+ struct vc_data *c = vc_cons[i].d; -+ if (c && c->vc_sw == &vga_con) { -+ /* force hi font mask to 0, so we always clear -+ the bit on either transition */ -+ c->vc_hi_font_mask = 0x00; -+ clear_buffer_attributes(c); -+ c->vc_hi_font_mask = ch512 ? 0x0800 : 0; -+ } -+ } -+ } - return 0; - } - -diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c -index 0dff12a..afa804f 100644 ---- a/drivers/video/fbmem.c -+++ b/drivers/video/fbmem.c -@@ -1651,7 +1651,9 @@ static int do_register_framebuffer(struct fb_info *fb_info) - event.info = fb_info; - if (!lock_fb_info(fb_info)) - return -ENODEV; -+ console_lock(); - fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event); -+ console_unlock(); - unlock_fb_info(fb_info); - return 0; - } -@@ -1667,8 +1669,10 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) - - if (!lock_fb_info(fb_info)) - return -ENODEV; -+ console_lock(); - event.info = fb_info; - ret = fb_notifier_call_chain(FB_EVENT_FB_UNBIND, &event); -+ console_unlock(); - unlock_fb_info(fb_info); - - if (ret) -@@ -1683,7 +1687,9 @@ static int do_unregister_framebuffer(struct fb_info *fb_info) - num_registered_fb--; - fb_cleanup_device(fb_info); - event.info = fb_info; -+ console_lock(); - fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event); -+ console_unlock(); - - /* this may free fb info */ - put_fb_info(fb_info); -@@ -1854,11 +1860,8 @@ int fb_new_modelist(struct fb_info *info) - err = 1; - - if (!list_empty(&info->modelist)) { -- if (!lock_fb_info(info)) -- return -ENODEV; - event.info = info; - err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event); -- unlock_fb_info(info); - } - - return err; -diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c -index a55e366..ef476b0 100644 ---- a/drivers/video/fbsysfs.c -+++ b/drivers/video/fbsysfs.c -@@ -177,6 +177,8 @@ static ssize_t store_modes(struct device *device, - if (i * sizeof(struct fb_videomode) != count) - return -EINVAL; - -+ if (!lock_fb_info(fb_info)) -+ return -ENODEV; - console_lock(); - list_splice(&fb_info->modelist, &old_list); - fb_videomode_to_modelist((const struct fb_videomode *)buf, i, -@@ -188,6 +190,7 @@ static ssize_t store_modes(struct device *device, - fb_destroy_modelist(&old_list); - - console_unlock(); -+ unlock_fb_info(fb_info); - - return 0; - } -diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c -index 458c006..dbce2da 100644 ---- a/drivers/video/fsl-diu-fb.c -+++ b/drivers/video/fsl-diu-fb.c -@@ -922,7 +922,7 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) - #define PF_COMP_0_MASK 0x0000000F - #define PF_COMP_0_SHIFT 0 - --#define MAKE_PF(alpha, red, blue, green, size, c0, c1, c2, c3) \ -+#define MAKE_PF(alpha, red, green, blue, size, c0, c1, c2, c3) \ - cpu_to_le32(PF_BYTE_F | (alpha << PF_ALPHA_C_SHIFT) | \ - (blue << PF_BLUE_C_SHIFT) | (green << PF_GREEN_C_SHIFT) | \ - (red << PF_RED_C_SHIFT) | (c3 << PF_COMP_3_SHIFT) | \ -@@ -932,10 +932,10 @@ static u32 fsl_diu_get_pixel_format(unsigned int bits_per_pixel) - switch (bits_per_pixel) { - case 32: - /* 0x88883316 */ -- return MAKE_PF(3, 2, 0, 1, 3, 8, 8, 8, 8); -+ return MAKE_PF(3, 2, 1, 0, 3, 8, 8, 8, 8); - case 24: - /* 0x88082219 */ -- return MAKE_PF(4, 0, 1, 2, 2, 0, 8, 8, 8); -+ return MAKE_PF(4, 0, 1, 2, 2, 8, 8, 8, 0); - case 16: - /* 0x65053118 */ - return MAKE_PF(4, 2, 1, 0, 1, 5, 6, 5, 0); -diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c -index 49619b4..f2a49ef 100644 ---- a/drivers/video/mxsfb.c -+++ b/drivers/video/mxsfb.c -@@ -369,7 +369,8 @@ static void mxsfb_disable_controller(struct fb_info *fb_info) - loop--; - } - -- writel(VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4 + REG_CLR); -+ reg = readl(host->base + LCDC_VDCTRL4); -+ writel(reg & ~VDCTRL4_SYNC_SIGNALS_ON, host->base + LCDC_VDCTRL4); - - clk_disable_unprepare(host->clk); - -diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c -index 5aa43c3..52bfd07 100644 ---- a/drivers/virtio/virtio_ring.c -+++ b/drivers/virtio/virtio_ring.c -@@ -132,6 +132,13 @@ static int vring_add_indirect(struct vring_virtqueue *vq, - unsigned head; - int i; - -+ /* -+ * We require lowmem mappings for the descriptors because -+ * otherwise virt_to_phys will give us bogus addresses in the -+ * virtqueue. -+ */ -+ gfp &= ~(__GFP_HIGHMEM | __GFP_HIGH); -+ - desc = kmalloc((out + in) * sizeof(struct vring_desc), gfp); - if (!desc) - return -ENOMEM; -diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c -index b1f60a0..b2db77e 100644 ---- a/drivers/xen/evtchn.c -+++ b/drivers/xen/evtchn.c -@@ -269,6 +269,14 @@ static int evtchn_bind_to_user(struct per_user_data *u, int port) - u->name, (void *)(unsigned long)port); - if (rc >= 0) - rc = evtchn_make_refcounted(port); -+ else { -+ /* bind failed, should close the port now */ -+ struct evtchn_close close; -+ close.port = port; -+ if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) -+ BUG(); -+ set_port_user(port, NULL); -+ } - - return rc; - } -@@ -277,6 +285,8 @@ static void evtchn_unbind_from_user(struct per_user_data *u, int port) - { - int irq = irq_from_evtchn(port); - -+ BUG_ON(irq < 0); -+ - unbind_from_irqhandler(irq, (void *)(unsigned long)port); - - set_port_user(port, NULL); -diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c -index 0067266..22be735 100644 ---- a/drivers/xen/grant-table.c -+++ b/drivers/xen/grant-table.c -@@ -54,10 +54,6 @@ - /* External tools reserve first few grant table entries. */ - #define NR_RESERVED_ENTRIES 8 - #define GNTTAB_LIST_END 0xffffffff --#define GREFS_PER_GRANT_FRAME \ --(grant_table_version == 1 ? \ --(PAGE_SIZE / sizeof(struct grant_entry_v1)) : \ --(PAGE_SIZE / sizeof(union grant_entry_v2))) - - static grant_ref_t **gnttab_list; - static unsigned int nr_grant_frames; -@@ -152,6 +148,7 @@ static struct gnttab_ops *gnttab_interface; - static grant_status_t *grstatus; - - static int grant_table_version; -+static int grefs_per_grant_frame; - - static struct gnttab_free_callback *gnttab_free_callback_list; - -@@ -766,12 +763,14 @@ static int grow_gnttab_list(unsigned int more_frames) - unsigned int new_nr_grant_frames, extra_entries, i; - unsigned int nr_glist_frames, new_nr_glist_frames; - -+ BUG_ON(grefs_per_grant_frame == 0); -+ - new_nr_grant_frames = nr_grant_frames + more_frames; -- extra_entries = more_frames * GREFS_PER_GRANT_FRAME; -+ extra_entries = more_frames * grefs_per_grant_frame; - -- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - new_nr_glist_frames = -- (new_nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ (new_nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - for (i = nr_glist_frames; i < new_nr_glist_frames; i++) { - gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_ATOMIC); - if (!gnttab_list[i]) -@@ -779,12 +778,12 @@ static int grow_gnttab_list(unsigned int more_frames) - } - - -- for (i = GREFS_PER_GRANT_FRAME * nr_grant_frames; -- i < GREFS_PER_GRANT_FRAME * new_nr_grant_frames - 1; i++) -+ for (i = grefs_per_grant_frame * nr_grant_frames; -+ i < grefs_per_grant_frame * new_nr_grant_frames - 1; i++) - gnttab_entry(i) = i + 1; - - gnttab_entry(i) = gnttab_free_head; -- gnttab_free_head = GREFS_PER_GRANT_FRAME * nr_grant_frames; -+ gnttab_free_head = grefs_per_grant_frame * nr_grant_frames; - gnttab_free_count += extra_entries; - - nr_grant_frames = new_nr_grant_frames; -@@ -904,7 +903,8 @@ EXPORT_SYMBOL_GPL(gnttab_unmap_refs); - - static unsigned nr_status_frames(unsigned nr_grant_frames) - { -- return (nr_grant_frames * GREFS_PER_GRANT_FRAME + SPP - 1) / SPP; -+ BUG_ON(grefs_per_grant_frame == 0); -+ return (nr_grant_frames * grefs_per_grant_frame + SPP - 1) / SPP; - } - - static int gnttab_map_frames_v1(unsigned long *frames, unsigned int nr_gframes) -@@ -1062,6 +1062,7 @@ static void gnttab_request_version(void) - rc = HYPERVISOR_grant_table_op(GNTTABOP_set_version, &gsv, 1); - if (rc == 0 && gsv.version == 2) { - grant_table_version = 2; -+ grefs_per_grant_frame = PAGE_SIZE / sizeof(union grant_entry_v2); - gnttab_interface = &gnttab_v2_ops; - } else if (grant_table_version == 2) { - /* -@@ -1074,17 +1075,17 @@ static void gnttab_request_version(void) - panic("we need grant tables version 2, but only version 1 is available"); - } else { - grant_table_version = 1; -+ grefs_per_grant_frame = PAGE_SIZE / sizeof(struct grant_entry_v1); - gnttab_interface = &gnttab_v1_ops; - } - printk(KERN_INFO "Grant tables using version %d layout.\n", - grant_table_version); - } - --int gnttab_resume(void) -+static int gnttab_setup(void) - { - unsigned int max_nr_gframes; - -- gnttab_request_version(); - max_nr_gframes = gnttab_max_grant_frames(); - if (max_nr_gframes < nr_grant_frames) - return -ENOSYS; -@@ -1107,6 +1108,12 @@ int gnttab_resume(void) - return 0; - } - -+int gnttab_resume(void) -+{ -+ gnttab_request_version(); -+ return gnttab_setup(); -+} -+ - int gnttab_suspend(void) - { - gnttab_interface->unmap_frames(); -@@ -1118,9 +1125,10 @@ static int gnttab_expand(unsigned int req_entries) - int rc; - unsigned int cur, extra; - -+ BUG_ON(grefs_per_grant_frame == 0); - cur = nr_grant_frames; -- extra = ((req_entries + (GREFS_PER_GRANT_FRAME-1)) / -- GREFS_PER_GRANT_FRAME); -+ extra = ((req_entries + (grefs_per_grant_frame-1)) / -+ grefs_per_grant_frame); - if (cur + extra > gnttab_max_grant_frames()) - return -ENOSPC; - -@@ -1138,21 +1146,23 @@ int gnttab_init(void) - unsigned int nr_init_grefs; - int ret; - -+ gnttab_request_version(); - nr_grant_frames = 1; - boot_max_nr_grant_frames = __max_nr_grant_frames(); - - /* Determine the maximum number of frames required for the - * grant reference free list on the current hypervisor. - */ -+ BUG_ON(grefs_per_grant_frame == 0); - max_nr_glist_frames = (boot_max_nr_grant_frames * -- GREFS_PER_GRANT_FRAME / RPP); -+ grefs_per_grant_frame / RPP); - - gnttab_list = kmalloc(max_nr_glist_frames * sizeof(grant_ref_t *), - GFP_KERNEL); - if (gnttab_list == NULL) - return -ENOMEM; - -- nr_glist_frames = (nr_grant_frames * GREFS_PER_GRANT_FRAME + RPP - 1) / RPP; -+ nr_glist_frames = (nr_grant_frames * grefs_per_grant_frame + RPP - 1) / RPP; - for (i = 0; i < nr_glist_frames; i++) { - gnttab_list[i] = (grant_ref_t *)__get_free_page(GFP_KERNEL); - if (gnttab_list[i] == NULL) { -@@ -1161,12 +1171,12 @@ int gnttab_init(void) - } - } - -- if (gnttab_resume() < 0) { -+ if (gnttab_setup() < 0) { - ret = -ENODEV; - goto ini_nomem; - } - -- nr_init_grefs = nr_grant_frames * GREFS_PER_GRANT_FRAME; -+ nr_init_grefs = nr_grant_frames * grefs_per_grant_frame; - - for (i = NR_RESERVED_ENTRIES; i < nr_init_grefs - 1; i++) - gnttab_entry(i) = i + 1; -diff --git a/fs/binfmt_misc.c b/fs/binfmt_misc.c -index 790b3cd..772428d 100644 ---- a/fs/binfmt_misc.c -+++ b/fs/binfmt_misc.c -@@ -176,7 +176,10 @@ static int load_misc_binary(struct linux_binprm *bprm, struct pt_regs *regs) - goto _error; - bprm->argc ++; - -- bprm->interp = iname; /* for binfmt_script */ -+ /* Update interp in case binfmt_script needs it. */ -+ retval = bprm_change_interp(iname, bprm); -+ if (retval < 0) -+ goto _error; - - interp_file = open_exec (iname); - retval = PTR_ERR (interp_file); -diff --git a/fs/binfmt_script.c b/fs/binfmt_script.c -index d3b8c1f..df49d48 100644 ---- a/fs/binfmt_script.c -+++ b/fs/binfmt_script.c -@@ -82,7 +82,9 @@ static int load_script(struct linux_binprm *bprm,struct pt_regs *regs) - retval = copy_strings_kernel(1, &i_name, bprm); - if (retval) return retval; - bprm->argc++; -- bprm->interp = interp; -+ retval = bprm_change_interp(interp, bprm); -+ if (retval < 0) -+ return retval; - - /* - * OK, now restart the process with the interpreter's dentry. -diff --git a/fs/block_dev.c b/fs/block_dev.c -index 38e721b..2577cf4 100644 ---- a/fs/block_dev.c -+++ b/fs/block_dev.c -@@ -1047,6 +1047,7 @@ int revalidate_disk(struct gendisk *disk) - - mutex_lock(&bdev->bd_mutex); - check_disk_size_change(disk, bdev); -+ bdev->bd_invalidated = 0; - mutex_unlock(&bdev->bd_mutex); - bdput(bdev); - return ret; -diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c -index 1ced2d8..a2e0b94 100644 ---- a/fs/ceph/addr.c -+++ b/fs/ceph/addr.c -@@ -267,6 +267,14 @@ static void finish_read(struct ceph_osd_request *req, struct ceph_msg *msg) - kfree(req->r_pages); - } - -+static void ceph_unlock_page_vector(struct page **pages, int num_pages) -+{ -+ int i; -+ -+ for (i = 0; i < num_pages; i++) -+ unlock_page(pages[i]); -+} -+ - /* - * start an async read(ahead) operation. return nr_pages we submitted - * a read for on success, or negative error code. -@@ -308,8 +316,8 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) - NULL, 0, - ci->i_truncate_seq, ci->i_truncate_size, - NULL, false, 1, 0); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* build page vector */ - nr_pages = len >> PAGE_CACHE_SHIFT; -@@ -347,6 +355,7 @@ static int start_read(struct inode *inode, struct list_head *page_list, int max) - return nr_pages; - - out_pages: -+ ceph_unlock_page_vector(pages, nr_pages); - ceph_release_page_vector(pages, nr_pages); - out: - ceph_osdc_put_request(req); -@@ -831,8 +840,8 @@ get_more_pages: - ci->i_truncate_size, - &inode->i_mtime, true, 1, 0); - -- if (!req) { -- rc = -ENOMEM; -+ if (IS_ERR(req)) { -+ rc = PTR_ERR(req); - unlock_page(page); - break; - } -diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c -index 620daad..e7d4077 100644 ---- a/fs/ceph/caps.c -+++ b/fs/ceph/caps.c -@@ -1349,11 +1349,15 @@ int __ceph_mark_dirty_caps(struct ceph_inode_info *ci, int mask) - if (!ci->i_head_snapc) - ci->i_head_snapc = ceph_get_snap_context( - ci->i_snap_realm->cached_context); -- dout(" inode %p now dirty snapc %p\n", &ci->vfs_inode, -- ci->i_head_snapc); -+ dout(" inode %p now dirty snapc %p auth cap %p\n", -+ &ci->vfs_inode, ci->i_head_snapc, ci->i_auth_cap); - BUG_ON(!list_empty(&ci->i_dirty_item)); - spin_lock(&mdsc->cap_dirty_lock); -- list_add(&ci->i_dirty_item, &mdsc->cap_dirty); -+ if (ci->i_auth_cap) -+ list_add(&ci->i_dirty_item, &mdsc->cap_dirty); -+ else -+ list_add(&ci->i_dirty_item, -+ &mdsc->cap_dirty_migrating); - spin_unlock(&mdsc->cap_dirty_lock); - if (ci->i_flushing_caps == 0) { - ihold(inode); -@@ -2388,7 +2392,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, - &atime); - - /* max size increase? */ -- if (max_size != ci->i_max_size) { -+ if (ci->i_auth_cap == cap && max_size != ci->i_max_size) { - dout("max_size %lld -> %llu\n", ci->i_max_size, max_size); - ci->i_max_size = max_size; - if (max_size >= ci->i_wanted_max_size) { -@@ -2745,6 +2749,7 @@ static void handle_cap_import(struct ceph_mds_client *mdsc, - - /* make sure we re-request max_size, if necessary */ - spin_lock(&ci->i_ceph_lock); -+ ci->i_wanted_max_size = 0; /* reset */ - ci->i_requested_max_size = 0; - spin_unlock(&ci->i_ceph_lock); - } -@@ -2840,8 +2845,6 @@ void ceph_handle_caps(struct ceph_mds_session *session, - case CEPH_CAP_OP_IMPORT: - handle_cap_import(mdsc, inode, h, session, - snaptrace, snaptrace_len); -- ceph_check_caps(ceph_inode(inode), 0, session); -- goto done_unlocked; - } - - /* the rest require a cap */ -@@ -2858,6 +2861,7 @@ void ceph_handle_caps(struct ceph_mds_session *session, - switch (op) { - case CEPH_CAP_OP_REVOKE: - case CEPH_CAP_OP_GRANT: -+ case CEPH_CAP_OP_IMPORT: - handle_cap_grant(inode, h, session, cap, msg->middle); - goto done_unlocked; - -diff --git a/fs/ceph/file.c b/fs/ceph/file.c -index ecebbc0..5840d2a 100644 ---- a/fs/ceph/file.c -+++ b/fs/ceph/file.c -@@ -536,8 +536,8 @@ more: - do_sync, - ci->i_truncate_seq, ci->i_truncate_size, - &mtime, false, 2, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - if (file->f_flags & O_DIRECT) { - pages = ceph_get_direct_page_vector(data, num_pages, false); -diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c -index 4b5762e..81613bc 100644 ---- a/fs/ceph/inode.c -+++ b/fs/ceph/inode.c -@@ -1466,7 +1466,7 @@ void __ceph_do_pending_vmtruncate(struct inode *inode) - { - struct ceph_inode_info *ci = ceph_inode(inode); - u64 to; -- int wrbuffer_refs, wake = 0; -+ int wrbuffer_refs, finish = 0; - - retry: - spin_lock(&ci->i_ceph_lock); -@@ -1498,15 +1498,18 @@ retry: - truncate_inode_pages(inode->i_mapping, to); - - spin_lock(&ci->i_ceph_lock); -- ci->i_truncate_pending--; -- if (ci->i_truncate_pending == 0) -- wake = 1; -+ if (to == ci->i_truncate_size) { -+ ci->i_truncate_pending = 0; -+ finish = 1; -+ } - spin_unlock(&ci->i_ceph_lock); -+ if (!finish) -+ goto retry; - - if (wrbuffer_refs == 0) - ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); -- if (wake) -- wake_up_all(&ci->i_cap_wq); -+ -+ wake_up_all(&ci->i_cap_wq); - } - - -diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c -index 1bcf712..0d9864f 100644 ---- a/fs/ceph/mds_client.c -+++ b/fs/ceph/mds_client.c -@@ -1876,9 +1876,14 @@ finish: - static void __wake_requests(struct ceph_mds_client *mdsc, - struct list_head *head) - { -- struct ceph_mds_request *req, *nreq; -+ struct ceph_mds_request *req; -+ LIST_HEAD(tmp_list); -+ -+ list_splice_init(head, &tmp_list); - -- list_for_each_entry_safe(req, nreq, head, r_wait) { -+ while (!list_empty(&tmp_list)) { -+ req = list_entry(tmp_list.next, -+ struct ceph_mds_request, r_wait); - list_del_init(&req->r_wait); - __do_request(mdsc, req); - } -diff --git a/fs/ceph/super.c b/fs/ceph/super.c -index b982239..2f6212e 100644 ---- a/fs/ceph/super.c -+++ b/fs/ceph/super.c -@@ -388,8 +388,6 @@ static int ceph_show_options(struct seq_file *m, struct dentry *root) - seq_printf(m, ",mount_timeout=%d", opt->mount_timeout); - if (opt->osd_idle_ttl != CEPH_OSD_IDLE_TTL_DEFAULT) - seq_printf(m, ",osd_idle_ttl=%d", opt->osd_idle_ttl); -- if (opt->osd_timeout != CEPH_OSD_TIMEOUT_DEFAULT) -- seq_printf(m, ",osdtimeout=%d", opt->osd_timeout); - if (opt->osd_keepalive_timeout != CEPH_OSD_KEEPALIVE_DEFAULT) - seq_printf(m, ",osdkeepalivetimeout=%d", - opt->osd_keepalive_timeout); -diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c -index ce5cbd7..210fce2 100644 ---- a/fs/cifs/cifs_dfs_ref.c -+++ b/fs/cifs/cifs_dfs_ref.c -@@ -226,6 +226,8 @@ compose_mount_options_out: - compose_mount_options_err: - kfree(mountdata); - mountdata = ERR_PTR(rc); -+ kfree(*devname); -+ *devname = NULL; - goto compose_mount_options_out; - } - -diff --git a/fs/direct-io.c b/fs/direct-io.c -index f86c720..9202248 100644 ---- a/fs/direct-io.c -+++ b/fs/direct-io.c -@@ -261,9 +261,9 @@ static ssize_t dio_complete(struct dio *dio, loff_t offset, ssize_t ret, bool is - dio->end_io(dio->iocb, offset, transferred, - dio->private, ret, is_async); - } else { -+ inode_dio_done(dio->inode); - if (is_async) - aio_complete(dio->iocb, ret, 0); -- inode_dio_done(dio->inode); - } - - return ret; -diff --git a/fs/eventpoll.c b/fs/eventpoll.c -index eedec84..3b032dd 100644 ---- a/fs/eventpoll.c -+++ b/fs/eventpoll.c -@@ -1285,7 +1285,7 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even - * otherwise we might miss an event that happens between the - * f_op->poll() call and the new event set registering. - */ -- epi->event.events = event->events; -+ epi->event.events = event->events; /* need barrier below */ - pt._key = event->events; - epi->event.data = event->data; /* protected by mtx */ - if (epi->event.events & EPOLLWAKEUP) { -@@ -1296,6 +1296,26 @@ static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_even - } - - /* -+ * The following barrier has two effects: -+ * -+ * 1) Flush epi changes above to other CPUs. This ensures -+ * we do not miss events from ep_poll_callback if an -+ * event occurs immediately after we call f_op->poll(). -+ * We need this because we did not take ep->lock while -+ * changing epi above (but ep_poll_callback does take -+ * ep->lock). -+ * -+ * 2) We also need to ensure we do not miss _past_ events -+ * when calling f_op->poll(). This barrier also -+ * pairs with the barrier in wq_has_sleeper (see -+ * comments for wq_has_sleeper). -+ * -+ * This barrier will now guarantee ep_poll_callback or f_op->poll -+ * (or both) will notice the readiness of an item. -+ */ -+ smp_mb(); -+ -+ /* - * Get current event bits. We can safely use the file* here because - * its usage count has been increased by the caller of this function. - */ -diff --git a/fs/exec.c b/fs/exec.c -index fab2c6d..59896ae 100644 ---- a/fs/exec.c -+++ b/fs/exec.c -@@ -1202,9 +1202,24 @@ void free_bprm(struct linux_binprm *bprm) - mutex_unlock(¤t->signal->cred_guard_mutex); - abort_creds(bprm->cred); - } -+ /* If a binfmt changed the interp, free it. */ -+ if (bprm->interp != bprm->filename) -+ kfree(bprm->interp); - kfree(bprm); - } - -+int bprm_change_interp(char *interp, struct linux_binprm *bprm) -+{ -+ /* If a binfmt changed the interp, free it first. */ -+ if (bprm->interp != bprm->filename) -+ kfree(bprm->interp); -+ bprm->interp = kstrdup(interp, GFP_KERNEL); -+ if (!bprm->interp) -+ return -ENOMEM; -+ return 0; -+} -+EXPORT_SYMBOL(bprm_change_interp); -+ - /* - * install the new credentials for this executable - */ -diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c -index a5c29bb..8535c45 100644 ---- a/fs/ext4/acl.c -+++ b/fs/ext4/acl.c -@@ -410,8 +410,10 @@ ext4_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, - - retry: - handle = ext4_journal_start(inode, EXT4_DATA_TRANS_BLOCKS(inode->i_sb)); -- if (IS_ERR(handle)) -- return PTR_ERR(handle); -+ if (IS_ERR(handle)) { -+ error = PTR_ERR(handle); -+ goto release_and_out; -+ } - error = ext4_set_acl(handle, inode, type, acl); - ext4_journal_stop(handle); - if (error == -ENOSPC && ext4_should_retry_alloc(inode->i_sb, &retries)) -diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c -index cf18217..2f2e0da 100644 ---- a/fs/ext4/balloc.c -+++ b/fs/ext4/balloc.c -@@ -358,7 +358,7 @@ void ext4_validate_block_bitmap(struct super_block *sb, - } - - /** -- * ext4_read_block_bitmap() -+ * ext4_read_block_bitmap_nowait() - * @sb: super block - * @block_group: given block group - * -@@ -457,6 +457,8 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group) - struct buffer_head *bh; - - bh = ext4_read_block_bitmap_nowait(sb, block_group); -+ if (!bh) -+ return NULL; - if (ext4_wait_block_bitmap(sb, block_group, bh)) { - put_bh(bh); - return NULL; -@@ -482,11 +484,16 @@ static int ext4_has_free_clusters(struct ext4_sb_info *sbi, - - free_clusters = percpu_counter_read_positive(fcc); - dirty_clusters = percpu_counter_read_positive(dcc); -- root_clusters = EXT4_B2C(sbi, ext4_r_blocks_count(sbi->s_es)); -+ -+ /* -+ * r_blocks_count should always be multiple of the cluster ratio so -+ * we are safe to do a plane bit shift only. -+ */ -+ root_clusters = ext4_r_blocks_count(sbi->s_es) >> sbi->s_cluster_bits; - - if (free_clusters - (nclusters + root_clusters + dirty_clusters) < - EXT4_FREECLUSTERS_WATERMARK) { -- free_clusters = EXT4_C2B(sbi, percpu_counter_sum_positive(fcc)); -+ free_clusters = percpu_counter_sum_positive(fcc); - dirty_clusters = percpu_counter_sum_positive(dcc); - } - /* Check whether we have space after accounting for current -diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c -index 741bb94..31be24d 100644 ---- a/fs/ext4/extents.c -+++ b/fs/ext4/extents.c -@@ -2176,13 +2176,14 @@ ext4_ext_in_cache(struct inode *inode, ext4_lblk_t block, - * removes index from the index block. - */ - static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, -- struct ext4_ext_path *path) -+ struct ext4_ext_path *path, int depth) - { - int err; - ext4_fsblk_t leaf; - - /* free index block */ -- path--; -+ depth--; -+ path = path + depth; - leaf = ext4_idx_pblock(path->p_idx); - if (unlikely(path->p_hdr->eh_entries == 0)) { - EXT4_ERROR_INODE(inode, "path->p_hdr->eh_entries == 0"); -@@ -2207,6 +2208,19 @@ static int ext4_ext_rm_idx(handle_t *handle, struct inode *inode, - - ext4_free_blocks(handle, inode, NULL, leaf, 1, - EXT4_FREE_BLOCKS_METADATA | EXT4_FREE_BLOCKS_FORGET); -+ -+ while (--depth >= 0) { -+ if (path->p_idx != EXT_FIRST_INDEX(path->p_hdr)) -+ break; -+ path--; -+ err = ext4_ext_get_access(handle, inode, path); -+ if (err) -+ break; -+ path->p_idx->ei_block = (path+1)->p_idx->ei_block; -+ err = ext4_ext_dirty(handle, inode, path); -+ if (err) -+ break; -+ } - return err; - } - -@@ -2540,7 +2554,7 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode, - /* if this leaf is free, then we should - * remove it from index block above */ - if (err == 0 && eh->eh_entries == 0 && path[depth].p_bh != NULL) -- err = ext4_ext_rm_idx(handle, inode, path + depth); -+ err = ext4_ext_rm_idx(handle, inode, path, depth); - - out: - return err; -@@ -2741,7 +2755,7 @@ cont: - /* index is empty, remove it; - * handle must be already prepared by the - * truncatei_leaf() */ -- err = ext4_ext_rm_idx(handle, inode, path + i); -+ err = ext4_ext_rm_idx(handle, inode, path, i); - } - /* root level has p_bh == NULL, brelse() eats this */ - brelse(path[i].p_bh); -diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c -index cc2d77c..c7c6e09 100644 ---- a/fs/ext4/ialloc.c -+++ b/fs/ext4/ialloc.c -@@ -753,7 +753,6 @@ got: - - BUFFER_TRACE(block_bitmap_bh, "dirty block bitmap"); - err = ext4_handle_dirty_metadata(handle, NULL, block_bitmap_bh); -- brelse(block_bitmap_bh); - - /* recheck and clear flag under lock if we still need to */ - ext4_lock_group(sb, group); -@@ -766,6 +765,7 @@ got: - ext4_group_desc_csum_set(sb, group, gdp); - } - ext4_unlock_group(sb, group); -+ brelse(block_bitmap_bh); - - if (err) - goto fail; -diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c -index 2ce16af..7e424eb 100644 ---- a/fs/ext4/inode.c -+++ b/fs/ext4/inode.c -@@ -1501,6 +1501,8 @@ static void ext4_da_block_invalidatepages(struct mpage_da_data *mpd) - - index = mpd->first_page; - end = mpd->next_page - 1; -+ -+ pagevec_init(&pvec, 0); - while (index <= end) { - nr_pages = pagevec_lookup(&pvec, mapping, index, PAGEVEC_SIZE); - if (nr_pages == 0) -diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c -index b26410c..24e5c78 100644 ---- a/fs/ext4/mballoc.c -+++ b/fs/ext4/mballoc.c -@@ -4128,7 +4128,7 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac) - /* The max size of hash table is PREALLOC_TB_SIZE */ - order = PREALLOC_TB_SIZE - 1; - /* Add the prealloc space to lg */ -- rcu_read_lock(); -+ spin_lock(&lg->lg_prealloc_lock); - list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order], - pa_inode_list) { - spin_lock(&tmp_pa->pa_lock); -@@ -4152,12 +4152,12 @@ static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac) - if (!added) - list_add_tail_rcu(&pa->pa_inode_list, - &lg->lg_prealloc_list[order]); -- rcu_read_unlock(); -+ spin_unlock(&lg->lg_prealloc_lock); - - /* Now trim the list to be not more than 8 elements */ - if (lg_prealloc_count > 8) { - ext4_mb_discard_lg_preallocations(sb, lg, -- order, lg_prealloc_count); -+ order, lg_prealloc_count); - return; - } - return ; -diff --git a/fs/ext4/super.c b/fs/ext4/super.c -index 2b5fb60..f4665ec 100644 ---- a/fs/ext4/super.c -+++ b/fs/ext4/super.c -@@ -1643,9 +1643,7 @@ static int parse_options(char *options, struct super_block *sb, - unsigned int *journal_ioprio, - int is_remount) - { --#ifdef CONFIG_QUOTA - struct ext4_sb_info *sbi = EXT4_SB(sb); --#endif - char *p; - substring_t args[MAX_OPT_ARGS]; - int token; -@@ -1694,6 +1692,16 @@ static int parse_options(char *options, struct super_block *sb, - } - } - #endif -+ if (test_opt(sb, DIOREAD_NOLOCK)) { -+ int blocksize = -+ BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); -+ -+ if (blocksize < PAGE_CACHE_SIZE) { -+ ext4_msg(sb, KERN_ERR, "can't mount with " -+ "dioread_nolock if block size != PAGE_SIZE"); -+ return 0; -+ } -+ } - return 1; - } - -@@ -2184,7 +2192,9 @@ static void ext4_orphan_cleanup(struct super_block *sb, - __func__, inode->i_ino, inode->i_size); - jbd_debug(2, "truncating inode %lu to %lld bytes\n", - inode->i_ino, inode->i_size); -+ mutex_lock(&inode->i_mutex); - ext4_truncate(inode); -+ mutex_unlock(&inode->i_mutex); - nr_truncates++; - } else { - ext4_msg(sb, KERN_DEBUG, -@@ -3409,15 +3419,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) - clear_opt(sb, DELALLOC); - } - -- blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); -- if (test_opt(sb, DIOREAD_NOLOCK)) { -- if (blocksize < PAGE_SIZE) { -- ext4_msg(sb, KERN_ERR, "can't mount with " -- "dioread_nolock if block size != PAGE_SIZE"); -- goto failed_mount; -- } -- } -- - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -3459,6 +3460,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) - if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY))) - goto failed_mount; - -+ blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); - if (blocksize < EXT4_MIN_BLOCK_SIZE || - blocksize > EXT4_MAX_BLOCK_SIZE) { - ext4_msg(sb, KERN_ERR, -@@ -4694,7 +4696,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) - } - - ext4_setup_system_zone(sb); -- if (sbi->s_journal == NULL) -+ if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY)) - ext4_commit_super(sb, 1); - - unlock_super(sb); -diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c -index 2cdb98d..f039941 100644 ---- a/fs/ext4/xattr.c -+++ b/fs/ext4/xattr.c -@@ -554,7 +554,7 @@ ext4_xattr_release_block(handle_t *handle, struct inode *inode, - error = ext4_handle_dirty_xattr_block(handle, inode, bh); - if (IS_SYNC(inode)) - ext4_handle_sync(handle); -- dquot_free_block(inode, 1); -+ dquot_free_block(inode, EXT4_C2B(EXT4_SB(inode->i_sb), 1)); - ea_bdebug(bh, "refcount now=%d; releasing", - le32_to_cpu(BHDR(bh)->h_refcount)); - } -@@ -843,7 +843,8 @@ inserted: - else { - /* The old block is released after updating - the inode. */ -- error = dquot_alloc_block(inode, 1); -+ error = dquot_alloc_block(inode, -+ EXT4_C2B(EXT4_SB(sb), 1)); - if (error) - goto cleanup; - error = ext4_journal_get_write_access(handle, -@@ -939,7 +940,7 @@ cleanup: - return error; - - cleanup_dquot: -- dquot_free_block(inode, 1); -+ dquot_free_block(inode, EXT4_C2B(EXT4_SB(sb), 1)); - goto cleanup; - - bad_block: -diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c -index 324bc08..68cc9ef 100644 ---- a/fs/fuse/dir.c -+++ b/fs/fuse/dir.c -@@ -682,7 +682,14 @@ static int fuse_unlink(struct inode *dir, struct dentry *entry) - - spin_lock(&fc->lock); - fi->attr_version = ++fc->attr_version; -- drop_nlink(inode); -+ /* -+ * If i_nlink == 0 then unlink doesn't make sense, yet this can -+ * happen if userspace filesystem is careless. It would be -+ * difficult to enforce correct nlink usage so just ignore this -+ * condition here -+ */ -+ if (inode->i_nlink > 0) -+ drop_nlink(inode); - spin_unlock(&fc->lock); - fuse_invalidate_attr(inode); - fuse_invalidate_attr(dir); -diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c -index fb1ab953..2fb20f5 100644 ---- a/fs/jbd2/transaction.c -+++ b/fs/jbd2/transaction.c -@@ -209,7 +209,8 @@ repeat: - if (!new_transaction) - goto alloc_transaction; - write_lock(&journal->j_state_lock); -- if (!journal->j_running_transaction) { -+ if (!journal->j_running_transaction && -+ !journal->j_barrier_count) { - jbd2_get_transaction(journal, new_transaction); - new_transaction = NULL; - } -diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c -index 0c96eb5..0331072 100644 ---- a/fs/jffs2/nodemgmt.c -+++ b/fs/jffs2/nodemgmt.c -@@ -417,14 +417,16 @@ static int jffs2_do_reserve_space(struct jffs2_sb_info *c, uint32_t minsize, - spin_unlock(&c->erase_completion_lock); - - ret = jffs2_prealloc_raw_node_refs(c, jeb, 1); -- if (ret) -- return ret; -+ - /* Just lock it again and continue. Nothing much can change because - we hold c->alloc_sem anyway. In fact, it's not entirely clear why - we hold c->erase_completion_lock in the majority of this function... - but that's a question for another (more caffeine-rich) day. */ - spin_lock(&c->erase_completion_lock); - -+ if (ret) -+ return ret; -+ - waste = jeb->free_size; - jffs2_link_node_ref(c, jeb, - (jeb->offset + c->sector_size - waste) | REF_OBSOLETE, -diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c -index 05d2912..a5657ff 100644 ---- a/fs/lockd/clntproc.c -+++ b/fs/lockd/clntproc.c -@@ -551,6 +551,9 @@ again: - status = nlmclnt_block(block, req, NLMCLNT_POLL_TIMEOUT); - if (status < 0) - break; -+ /* Resend the blocking lock request after a server reboot */ -+ if (resp->status == nlm_lck_denied_grace_period) -+ continue; - if (resp->status != nlm_lck_blocked) - break; - } -diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c -index 1093968..62f18f7 100644 ---- a/fs/nfs/blocklayout/blocklayout.c -+++ b/fs/nfs/blocklayout/blocklayout.c -@@ -1240,6 +1240,7 @@ static const struct nfs_pageio_ops bl_pg_write_ops = { - static struct pnfs_layoutdriver_type blocklayout_type = { - .id = LAYOUT_BLOCK_VOLUME, - .name = "LAYOUT_BLOCK_VOLUME", -+ .owner = THIS_MODULE, - .read_pagelist = bl_read_pagelist, - .write_pagelist = bl_write_pagelist, - .alloc_layout_hdr = bl_alloc_layout_hdr, -diff --git a/fs/nfs/client.c b/fs/nfs/client.c -index 0e7cd89..b59f1d8 100644 ---- a/fs/nfs/client.c -+++ b/fs/nfs/client.c -@@ -614,8 +614,7 @@ EXPORT_SYMBOL_GPL(nfs_create_rpc_client); - */ - static void nfs_destroy_server(struct nfs_server *server) - { -- if (!(server->flags & NFS_MOUNT_LOCAL_FLOCK) || -- !(server->flags & NFS_MOUNT_LOCAL_FCNTL)) -+ if (server->nlm_host) - nlmclnt_done(server->nlm_host); - } - -diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c -index 627f108..e210a66 100644 ---- a/fs/nfs/dir.c -+++ b/fs/nfs/dir.c -@@ -1155,11 +1155,14 @@ static int nfs_dentry_delete(const struct dentry *dentry) - - } - -+/* Ensure that we revalidate inode->i_nlink */ - static void nfs_drop_nlink(struct inode *inode) - { - spin_lock(&inode->i_lock); -- if (inode->i_nlink > 0) -- drop_nlink(inode); -+ /* drop the inode if we're reasonably sure this is the last link */ -+ if (inode->i_nlink == 1) -+ clear_nlink(inode); -+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR; - spin_unlock(&inode->i_lock); - } - -@@ -1174,8 +1177,8 @@ static void nfs_dentry_iput(struct dentry *dentry, struct inode *inode) - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA; - - if (dentry->d_flags & DCACHE_NFSFS_RENAMED) { -- drop_nlink(inode); - nfs_complete_unlink(dentry, inode); -+ nfs_drop_nlink(inode); - } - iput(inode); - } -@@ -1646,10 +1649,8 @@ static int nfs_safe_remove(struct dentry *dentry) - if (inode != NULL) { - NFS_PROTO(inode)->return_delegation(inode); - error = NFS_PROTO(dir)->remove(dir, &dentry->d_name); -- /* The VFS may want to delete this inode */ - if (error == 0) - nfs_drop_nlink(inode); -- nfs_mark_for_revalidate(inode); - } else - error = NFS_PROTO(dir)->remove(dir, &dentry->d_name); - if (error == -ENOENT) -diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c -index dd057bc..fc8dc20 100644 ---- a/fs/nfs/namespace.c -+++ b/fs/nfs/namespace.c -@@ -177,11 +177,31 @@ out_nofree: - return mnt; - } - -+static int -+nfs_namespace_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) -+{ -+ if (NFS_FH(dentry->d_inode)->size != 0) -+ return nfs_getattr(mnt, dentry, stat); -+ generic_fillattr(dentry->d_inode, stat); -+ return 0; -+} -+ -+static int -+nfs_namespace_setattr(struct dentry *dentry, struct iattr *attr) -+{ -+ if (NFS_FH(dentry->d_inode)->size != 0) -+ return nfs_setattr(dentry, attr); -+ return -EACCES; -+} -+ - const struct inode_operations nfs_mountpoint_inode_operations = { - .getattr = nfs_getattr, -+ .setattr = nfs_setattr, - }; - - const struct inode_operations nfs_referral_inode_operations = { -+ .getattr = nfs_namespace_getattr, -+ .setattr = nfs_namespace_setattr, - }; - - static void nfs_expire_automounts(struct work_struct *work) -diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c -index 7bff871..5e61aac 100644 ---- a/fs/nfs/nfs4proc.c -+++ b/fs/nfs/nfs4proc.c -@@ -5999,13 +5999,26 @@ static void nfs41_sequence_prepare(struct rpc_task *task, void *data) - rpc_call_start(task); - } - -+static void nfs41_sequence_prepare_privileged(struct rpc_task *task, void *data) -+{ -+ rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED); -+ nfs41_sequence_prepare(task, data); -+} -+ - static const struct rpc_call_ops nfs41_sequence_ops = { - .rpc_call_done = nfs41_sequence_call_done, - .rpc_call_prepare = nfs41_sequence_prepare, - .rpc_release = nfs41_sequence_release, - }; - --static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) -+static const struct rpc_call_ops nfs41_sequence_privileged_ops = { -+ .rpc_call_done = nfs41_sequence_call_done, -+ .rpc_call_prepare = nfs41_sequence_prepare_privileged, -+ .rpc_release = nfs41_sequence_release, -+}; -+ -+static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred, -+ const struct rpc_call_ops *seq_ops) - { - struct nfs4_sequence_data *calldata; - struct rpc_message msg = { -@@ -6015,7 +6028,7 @@ static struct rpc_task *_nfs41_proc_sequence(struct nfs_client *clp, struct rpc_ - struct rpc_task_setup task_setup_data = { - .rpc_client = clp->cl_rpcclient, - .rpc_message = &msg, -- .callback_ops = &nfs41_sequence_ops, -+ .callback_ops = seq_ops, - .flags = RPC_TASK_ASYNC | RPC_TASK_SOFT, - }; - -@@ -6042,7 +6055,7 @@ static int nfs41_proc_async_sequence(struct nfs_client *clp, struct rpc_cred *cr - - if ((renew_flags & NFS4_RENEW_TIMEOUT) == 0) - return 0; -- task = _nfs41_proc_sequence(clp, cred); -+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_ops); - if (IS_ERR(task)) - ret = PTR_ERR(task); - else -@@ -6056,7 +6069,7 @@ static int nfs4_proc_sequence(struct nfs_client *clp, struct rpc_cred *cred) - struct rpc_task *task; - int ret; - -- task = _nfs41_proc_sequence(clp, cred); -+ task = _nfs41_proc_sequence(clp, cred, &nfs41_sequence_privileged_ops); - if (IS_ERR(task)) { - ret = PTR_ERR(task); - goto out; -diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c -index ea6d111..75bd459 100644 ---- a/fs/nfs/objlayout/objio_osd.c -+++ b/fs/nfs/objlayout/objio_osd.c -@@ -640,6 +640,7 @@ static struct pnfs_layoutdriver_type objlayout_type = { - .flags = PNFS_LAYOUTRET_ON_SETATTR | - PNFS_LAYOUTRET_ON_ERROR, - -+ .owner = THIS_MODULE, - .alloc_layout_hdr = objlayout_alloc_layout_hdr, - .free_layout_hdr = objlayout_free_layout_hdr, - -diff --git a/fs/nfs/super.c b/fs/nfs/super.c -index d8d7396..2a31c7f 100644 ---- a/fs/nfs/super.c -+++ b/fs/nfs/super.c -@@ -1095,7 +1095,7 @@ static int nfs_get_option_str(substring_t args[], char **option) - { - kfree(*option); - *option = match_strdup(args); -- return !option; -+ return !*option; - } - - static int nfs_get_option_ul(substring_t args[], unsigned long *option) -diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c -index c9c1c0a..ac784eb 100644 ---- a/fs/nfsd/nfs4proc.c -+++ b/fs/nfsd/nfs4proc.c -@@ -194,6 +194,7 @@ static __be32 - do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_open *open) - { - struct svc_fh *resfh; -+ int accmode; - __be32 status; - - resfh = kmalloc(sizeof(struct svc_fh), GFP_KERNEL); -@@ -253,9 +254,10 @@ do_open_lookup(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfsd4_o - /* set reply cache */ - fh_copy_shallow(&open->op_openowner->oo_owner.so_replay.rp_openfh, - &resfh->fh_handle); -- if (!open->op_created) -- status = do_open_permission(rqstp, resfh, open, -- NFSD_MAY_NOP); -+ accmode = NFSD_MAY_NOP; -+ if (open->op_created) -+ accmode |= NFSD_MAY_OWNER_OVERRIDE; -+ status = do_open_permission(rqstp, resfh, open, accmode); - set_change_info(&open->op_cinfo, current_fh); - fh_dup2(current_fh, resfh); - out: -diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c -index 5b3224c..b271e9d 100644 ---- a/fs/nfsd/nfs4state.c -+++ b/fs/nfsd/nfs4state.c -@@ -1098,6 +1098,8 @@ free_client(struct nfs4_client *clp) - } - free_svc_cred(&clp->cl_cred); - kfree(clp->cl_name.data); -+ idr_remove_all(&clp->cl_stateids); -+ idr_destroy(&clp->cl_stateids); - kfree(clp); - } - -@@ -2341,7 +2343,7 @@ nfsd4_init_slabs(void) - if (openowner_slab == NULL) - goto out_nomem; - lockowner_slab = kmem_cache_create("nfsd4_lockowners", -- sizeof(struct nfs4_openowner), 0, 0, NULL); -+ sizeof(struct nfs4_lockowner), 0, 0, NULL); - if (lockowner_slab == NULL) - goto out_nomem; - file_slab = kmem_cache_create("nfsd4_files", -diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c -index 6322df3..1e83186 100644 ---- a/fs/nfsd/nfs4xdr.c -+++ b/fs/nfsd/nfs4xdr.c -@@ -2946,11 +2946,16 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr, - len = maxcount; - v = 0; - while (len > 0) { -- pn = resp->rqstp->rq_resused++; -+ pn = resp->rqstp->rq_resused; -+ if (!resp->rqstp->rq_respages[pn]) { /* ran out of pages */ -+ maxcount -= len; -+ break; -+ } - resp->rqstp->rq_vec[v].iov_base = - page_address(resp->rqstp->rq_respages[pn]); - resp->rqstp->rq_vec[v].iov_len = - len < PAGE_SIZE ? len : PAGE_SIZE; -+ resp->rqstp->rq_resused++; - v++; - len -= PAGE_SIZE; - } -@@ -2996,6 +3001,8 @@ nfsd4_encode_readlink(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd - return nfserr; - if (resp->xbuf->page_len) - return nfserr_resource; -+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) -+ return nfserr_resource; - - page = page_address(resp->rqstp->rq_respages[resp->rqstp->rq_resused++]); - -@@ -3045,6 +3052,8 @@ nfsd4_encode_readdir(struct nfsd4_compoundres *resp, __be32 nfserr, struct nfsd4 - return nfserr; - if (resp->xbuf->page_len) - return nfserr_resource; -+ if (!resp->rqstp->rq_respages[resp->rqstp->rq_resused]) -+ return nfserr_resource; - - RESERVE_SPACE(NFS4_VERIFIER_SIZE); - savep = p; -diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c -index 240473c..0d5e021 100644 ---- a/fs/nfsd/nfssvc.c -+++ b/fs/nfsd/nfssvc.c -@@ -650,7 +650,7 @@ nfsd_dispatch(struct svc_rqst *rqstp, __be32 *statp) - } - - /* Store reply in cache. */ -- nfsd_cache_update(rqstp, proc->pc_cachetype, statp + 1); -+ nfsd_cache_update(rqstp, rqstp->rq_cachetype, statp + 1); - return 1; - } - -diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c -index a9269f1..e1b40c7 100644 ---- a/fs/nfsd/vfs.c -+++ b/fs/nfsd/vfs.c -@@ -1485,13 +1485,19 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, - case NFS3_CREATE_EXCLUSIVE: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime -- && dchild->d_inode->i_size == 0 ) -+ && dchild->d_inode->i_size == 0 ) { -+ if (created) -+ *created = 1; - break; -+ } - case NFS4_CREATE_EXCLUSIVE4_1: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime -- && dchild->d_inode->i_size == 0 ) -+ && dchild->d_inode->i_size == 0 ) { -+ if (created) -+ *created = 1; - goto set_attr; -+ } - /* fallthru */ - case NFS3_CREATE_GUARDED: - err = nfserr_exist; -diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c -index fdb1807..f385935 100644 ---- a/fs/nilfs2/ioctl.c -+++ b/fs/nilfs2/ioctl.c -@@ -664,8 +664,11 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, - if (ret < 0) - printk(KERN_ERR "NILFS: GC failed during preparation: " - "cannot read source blocks: err=%d\n", ret); -- else -+ else { -+ if (nilfs_sb_need_update(nilfs)) -+ set_nilfs_discontinued(nilfs); - ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); -+ } - - nilfs_remove_all_gcinodes(nilfs); - clear_nilfs_gc_running(nilfs); -diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c -index 8445fbc..6f292dd 100644 ---- a/fs/notify/inotify/inotify_user.c -+++ b/fs/notify/inotify/inotify_user.c -@@ -579,8 +579,6 @@ static int inotify_update_existing_watch(struct fsnotify_group *group, - - /* don't allow invalid bits: we don't want flags set */ - mask = inotify_arg_to_mask(arg); -- if (unlikely(!(mask & IN_ALL_EVENTS))) -- return -EINVAL; - - fsn_mark = fsnotify_find_inode_mark(group, inode); - if (!fsn_mark) -@@ -632,8 +630,6 @@ static int inotify_new_watch(struct fsnotify_group *group, - - /* don't allow invalid bits: we don't want flags set */ - mask = inotify_arg_to_mask(arg); -- if (unlikely(!(mask & IN_ALL_EVENTS))) -- return -EINVAL; - - tmp_i_mark = kmem_cache_alloc(inotify_inode_mark_cachep, GFP_KERNEL); - if (unlikely(!tmp_i_mark)) -diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c -index 6577432..340bd02 100644 ---- a/fs/ocfs2/aops.c -+++ b/fs/ocfs2/aops.c -@@ -593,9 +593,9 @@ static void ocfs2_dio_end_io(struct kiocb *iocb, - level = ocfs2_iocb_rw_locked_level(iocb); - ocfs2_rw_unlock(inode, level); - -+ inode_dio_done(inode); - if (is_async) - aio_complete(iocb, ret, 0); -- inode_dio_done(inode); - } - - /* -diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c -index 4f7795f..88577eb 100644 ---- a/fs/ocfs2/dlmglue.c -+++ b/fs/ocfs2/dlmglue.c -@@ -2545,6 +2545,7 @@ int ocfs2_super_lock(struct ocfs2_super *osb, - * everything is up to the caller :) */ - status = ocfs2_should_refresh_lock_res(lockres); - if (status < 0) { -+ ocfs2_cluster_unlock(osb, lockres, level); - mlog_errno(status); - goto bail; - } -@@ -2553,8 +2554,10 @@ int ocfs2_super_lock(struct ocfs2_super *osb, - - ocfs2_complete_lock_res_refresh(lockres, status); - -- if (status < 0) -+ if (status < 0) { -+ ocfs2_cluster_unlock(osb, lockres, level); - mlog_errno(status); -+ } - ocfs2_track_lock_refresh(lockres); - } - bail: -diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c -index f169da4..b7e74b5 100644 ---- a/fs/ocfs2/suballoc.c -+++ b/fs/ocfs2/suballoc.c -@@ -642,7 +642,7 @@ ocfs2_block_group_alloc_discontig(handle_t *handle, - * cluster groups will be staying in cache for the duration of - * this operation. - */ -- ac->ac_allow_chain_relink = 0; -+ ac->ac_disable_chain_relink = 1; - - /* Claim the first region */ - status = ocfs2_block_group_claim_bits(osb, handle, ac, min_bits, -@@ -1823,7 +1823,7 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, - * Do this *after* figuring out how many bits we're taking out - * of our target group. - */ -- if (ac->ac_allow_chain_relink && -+ if (!ac->ac_disable_chain_relink && - (prev_group_bh) && - (ocfs2_block_group_reasonably_empty(bg, res->sr_bits))) { - status = ocfs2_relink_block_group(handle, alloc_inode, -@@ -1928,7 +1928,6 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac, - - victim = ocfs2_find_victim_chain(cl); - ac->ac_chain = victim; -- ac->ac_allow_chain_relink = 1; - - status = ocfs2_search_chain(ac, handle, bits_wanted, min_bits, - res, &bits_left); -@@ -1947,7 +1946,7 @@ static int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *ac, - * searching each chain in order. Don't allow chain relinking - * because we only calculate enough journal credits for one - * relink per alloc. */ -- ac->ac_allow_chain_relink = 0; -+ ac->ac_disable_chain_relink = 1; - for (i = 0; i < le16_to_cpu(cl->cl_next_free_rec); i ++) { - if (i == victim) - continue; -diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h -index b8afabf..a36d0aa 100644 ---- a/fs/ocfs2/suballoc.h -+++ b/fs/ocfs2/suballoc.h -@@ -49,7 +49,7 @@ struct ocfs2_alloc_context { - - /* these are used by the chain search */ - u16 ac_chain; -- int ac_allow_chain_relink; -+ int ac_disable_chain_relink; - group_search_t *ac_group_search; - - u64 ac_last_group; -diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c -index 0ba9ea1..2e3ea30 100644 ---- a/fs/ocfs2/xattr.c -+++ b/fs/ocfs2/xattr.c -@@ -7189,7 +7189,7 @@ int ocfs2_init_security_and_acl(struct inode *dir, - struct buffer_head *dir_bh = NULL; - - ret = ocfs2_init_security_get(inode, dir, qstr, NULL); -- if (!ret) { -+ if (ret) { - mlog_errno(ret); - goto leave; - } -diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c -index 2d1e0f3..12da9ee 100644 ---- a/fs/pstore/platform.c -+++ b/fs/pstore/platform.c -@@ -96,6 +96,27 @@ static const char *get_reason_str(enum kmsg_dump_reason reason) - } - } - -+bool pstore_cannot_block_path(enum kmsg_dump_reason reason) -+{ -+ /* -+ * In case of NMI path, pstore shouldn't be blocked -+ * regardless of reason. -+ */ -+ if (in_nmi()) -+ return true; -+ -+ switch (reason) { -+ /* In panic case, other cpus are stopped by smp_send_stop(). */ -+ case KMSG_DUMP_PANIC: -+ /* Emergency restart shouldn't be blocked by spin lock. */ -+ case KMSG_DUMP_EMERG: -+ return true; -+ default: -+ return false; -+ } -+} -+EXPORT_SYMBOL_GPL(pstore_cannot_block_path); -+ - /* - * callback from kmsg_dump. (s2,l2) has the most recently - * written bytes, older bytes are in (s1,l1). Save as much -@@ -114,10 +135,12 @@ static void pstore_dump(struct kmsg_dumper *dumper, - - why = get_reason_str(reason); - -- if (in_nmi()) { -- is_locked = spin_trylock(&psinfo->buf_lock); -- if (!is_locked) -- pr_err("pstore dump routine blocked in NMI, may corrupt error record\n"); -+ if (pstore_cannot_block_path(reason)) { -+ is_locked = spin_trylock_irqsave(&psinfo->buf_lock, flags); -+ if (!is_locked) { -+ pr_err("pstore dump routine blocked in %s path, may corrupt error record\n" -+ , in_nmi() ? "NMI" : why); -+ } - } else - spin_lock_irqsave(&psinfo->buf_lock, flags); - oopscount++; -@@ -143,9 +166,9 @@ static void pstore_dump(struct kmsg_dumper *dumper, - total += hsize + len; - part++; - } -- if (in_nmi()) { -+ if (pstore_cannot_block_path(reason)) { - if (is_locked) -- spin_unlock(&psinfo->buf_lock); -+ spin_unlock_irqrestore(&psinfo->buf_lock, flags); - } else - spin_unlock_irqrestore(&psinfo->buf_lock, flags); - } -diff --git a/fs/splice.c b/fs/splice.c -index 41514dd..c69fbb7 100644 ---- a/fs/splice.c -+++ b/fs/splice.c -@@ -696,8 +696,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe, - return -EINVAL; - - more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0; -- if (sd->len < sd->total_len) -+ -+ if (sd->len < sd->total_len && pipe->nrbufs > 1) - more |= MSG_SENDPAGE_NOTLAST; -+ - return file->f_op->sendpage(file, buf->page, buf->offset, - sd->len, &pos, more); - } -diff --git a/fs/udf/inode.c b/fs/udf/inode.c -index aa23346..585ee1c 100644 ---- a/fs/udf/inode.c -+++ b/fs/udf/inode.c -@@ -574,6 +574,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - struct udf_inode_info *iinfo = UDF_I(inode); - int goal = 0, pgoal = iinfo->i_location.logicalBlockNum; - int lastblock = 0; -+ bool isBeyondEOF; - - *err = 0; - *new = 0; -@@ -653,7 +654,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - /* Are we beyond EOF? */ - if (etype == -1) { - int ret; -- -+ isBeyondEOF = 1; - if (count) { - if (c) - laarr[0] = laarr[1]; -@@ -696,6 +697,7 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - endnum = c + 1; - lastblock = 1; - } else { -+ isBeyondEOF = 0; - endnum = startnum = ((count > 2) ? 2 : count); - - /* if the current extent is in position 0, -@@ -738,10 +740,13 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - goal, err); - if (!newblocknum) { - brelse(prev_epos.bh); -+ brelse(cur_epos.bh); -+ brelse(next_epos.bh); - *err = -ENOSPC; - return 0; - } -- iinfo->i_lenExtents += inode->i_sb->s_blocksize; -+ if (isBeyondEOF) -+ iinfo->i_lenExtents += inode->i_sb->s_blocksize; - } - - /* if the extent the requsted block is located in contains multiple -@@ -768,6 +773,8 @@ static sector_t inode_getblk(struct inode *inode, sector_t block, - udf_update_extents(inode, laarr, startnum, endnum, &prev_epos); - - brelse(prev_epos.bh); -+ brelse(cur_epos.bh); -+ brelse(next_epos.bh); - - newblock = udf_get_pblock(inode->i_sb, newblocknum, - iinfo->i_location.partitionReferenceNum, 0); -diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c -index e562dd4..1236b8c 100644 ---- a/fs/xfs/xfs_aops.c -+++ b/fs/xfs/xfs_aops.c -@@ -86,11 +86,11 @@ xfs_destroy_ioend( - } - - if (ioend->io_iocb) { -+ inode_dio_done(ioend->io_inode); - if (ioend->io_isasync) { - aio_complete(ioend->io_iocb, ioend->io_error ? - ioend->io_error : ioend->io_result, 0); - } -- inode_dio_done(ioend->io_inode); - } - - mempool_free(ioend, xfs_ioend_pool); -diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h -index ed6642a..25f01d0 100644 ---- a/include/asm-generic/tlb.h -+++ b/include/asm-generic/tlb.h -@@ -78,6 +78,14 @@ struct mmu_gather_batch { - #define MAX_GATHER_BATCH \ - ((PAGE_SIZE - sizeof(struct mmu_gather_batch)) / sizeof(void *)) - -+/* -+ * Limit the maximum number of mmu_gather batches to reduce a risk of soft -+ * lockups for non-preemptible kernels on huge machines when a lot of memory -+ * is zapped during unmapping. -+ * 10K pages freed at once should be safe even without a preemption point. -+ */ -+#define MAX_GATHER_BATCH_COUNT (10000UL/MAX_GATHER_BATCH) -+ - /* struct mmu_gather is an opaque type used by the mm code for passing around - * any data needed by arch specific code for tlb_remove_page. - */ -@@ -96,6 +104,7 @@ struct mmu_gather { - struct mmu_gather_batch *active; - struct mmu_gather_batch local; - struct page *__pages[MMU_GATHER_BUNDLE]; -+ unsigned int batch_count; - }; - - #define HAVE_GENERIC_MMU_GATHER -diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h -index da64e15..6cdabb4 100644 ---- a/include/linux/auto_fs.h -+++ b/include/linux/auto_fs.h -@@ -31,25 +31,16 @@ - #define AUTOFS_MIN_PROTO_VERSION AUTOFS_PROTO_VERSION - - /* -- * Architectures where both 32- and 64-bit binaries can be executed -- * on 64-bit kernels need this. This keeps the structure format -- * uniform, and makes sure the wait_queue_token isn't too big to be -- * passed back down to the kernel. -- * -- * This assumes that on these architectures: -- * mode 32 bit 64 bit -- * ------------------------- -- * int 32 bit 32 bit -- * long 32 bit 64 bit -- * -- * If so, 32-bit user-space code should be backwards compatible. -+ * The wait_queue_token (autofs_wqt_t) is part of a structure which is passed -+ * back to the kernel via ioctl from userspace. On architectures where 32- and -+ * 64-bit userspace binaries can be executed it's important that the size of -+ * autofs_wqt_t stays constant between 32- and 64-bit Linux kernels so that we -+ * do not break the binary ABI interface by changing the structure size. - */ -- --#if defined(__sparc__) || defined(__mips__) || defined(__x86_64__) \ -- || defined(__powerpc__) || defined(__s390__) --typedef unsigned int autofs_wqt_t; --#else -+#if defined(__ia64__) || defined(__alpha__) /* pure 64bit architectures */ - typedef unsigned long autofs_wqt_t; -+#else -+typedef unsigned int autofs_wqt_t; - #endif - - /* Packet types */ -diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h -index 366422b..eb53e15 100644 ---- a/include/linux/binfmts.h -+++ b/include/linux/binfmts.h -@@ -128,6 +128,7 @@ extern int setup_arg_pages(struct linux_binprm * bprm, - unsigned long stack_top, - int executable_stack); - extern int bprm_mm_init(struct linux_binprm *bprm); -+extern int bprm_change_interp(char *interp, struct linux_binprm *bprm); - extern int copy_strings_kernel(int argc, const char *const *argv, - struct linux_binprm *bprm); - extern int prepare_bprm_creds(struct linux_binprm *bprm); -diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h -index 4262478..317aff8 100644 ---- a/include/linux/ceph/libceph.h -+++ b/include/linux/ceph/libceph.h -@@ -43,7 +43,6 @@ struct ceph_options { - struct ceph_entity_addr my_addr; - int mount_timeout; - int osd_idle_ttl; -- int osd_timeout; - int osd_keepalive_timeout; - - /* -@@ -63,7 +62,6 @@ struct ceph_options { - * defaults - */ - #define CEPH_MOUNT_TIMEOUT_DEFAULT 60 --#define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */ - #define CEPH_OSD_KEEPALIVE_DEFAULT 5 - #define CEPH_OSD_IDLE_TTL_DEFAULT 60 - -diff --git a/include/linux/console.h b/include/linux/console.h -index 7201ce4..f59e942 100644 ---- a/include/linux/console.h -+++ b/include/linux/console.h -@@ -77,7 +77,9 @@ extern const struct consw prom_con; /* SPARC PROM console */ - int con_is_bound(const struct consw *csw); - int register_con_driver(const struct consw *csw, int first, int last); - int unregister_con_driver(const struct consw *csw); -+int do_unregister_con_driver(const struct consw *csw); - int take_over_console(const struct consw *sw, int first, int last, int deflt); -+int do_take_over_console(const struct consw *sw, int first, int last, int deflt); - void give_up_console(const struct consw *sw); - #ifdef CONFIG_HW_CONSOLE - int con_debug_enter(struct vc_data *vc); -diff --git a/include/linux/efi.h b/include/linux/efi.h -index 5782114..eee8b0b 100644 ---- a/include/linux/efi.h -+++ b/include/linux/efi.h -@@ -539,18 +539,30 @@ extern int __init efi_setup_pcdp_console(char *); - #endif - - /* -- * We play games with efi_enabled so that the compiler will, if possible, remove -- * EFI-related code altogether. -+ * We play games with efi_enabled so that the compiler will, if -+ * possible, remove EFI-related code altogether. - */ -+#define EFI_BOOT 0 /* Were we booted from EFI? */ -+#define EFI_SYSTEM_TABLES 1 /* Can we use EFI system tables? */ -+#define EFI_CONFIG_TABLES 2 /* Can we use EFI config tables? */ -+#define EFI_RUNTIME_SERVICES 3 /* Can we use runtime services? */ -+#define EFI_MEMMAP 4 /* Can we use EFI memory map? */ -+#define EFI_64BIT 5 /* Is the firmware 64-bit? */ -+ - #ifdef CONFIG_EFI - # ifdef CONFIG_X86 -- extern int efi_enabled; -- extern bool efi_64bit; -+extern int efi_enabled(int facility); - # else --# define efi_enabled 1 -+static inline int efi_enabled(int facility) -+{ -+ return 1; -+} - # endif - #else --# define efi_enabled 0 -+static inline int efi_enabled(int facility) -+{ -+ return 0; -+} - #endif - - /* -diff --git a/include/linux/freezer.h b/include/linux/freezer.h -index d09af4b..ee89932 100644 ---- a/include/linux/freezer.h -+++ b/include/linux/freezer.h -@@ -75,28 +75,62 @@ static inline bool cgroup_freezing(struct task_struct *task) - */ - - --/* Tell the freezer not to count the current task as freezable. */ -+/** -+ * freezer_do_not_count - tell freezer to ignore %current -+ * -+ * Tell freezers to ignore the current task when determining whether the -+ * target frozen state is reached. IOW, the current task will be -+ * considered frozen enough by freezers. -+ * -+ * The caller shouldn't do anything which isn't allowed for a frozen task -+ * until freezer_cont() is called. Usually, freezer[_do_not]_count() pair -+ * wrap a scheduling operation and nothing much else. -+ */ - static inline void freezer_do_not_count(void) - { - current->flags |= PF_FREEZER_SKIP; - } - --/* -- * Tell the freezer to count the current task as freezable again and try to -- * freeze it. -+/** -+ * freezer_count - tell freezer to stop ignoring %current -+ * -+ * Undo freezer_do_not_count(). It tells freezers that %current should be -+ * considered again and tries to freeze if freezing condition is already in -+ * effect. - */ - static inline void freezer_count(void) - { - current->flags &= ~PF_FREEZER_SKIP; -+ /* -+ * If freezing is in progress, the following paired with smp_mb() -+ * in freezer_should_skip() ensures that either we see %true -+ * freezing() or freezer_should_skip() sees !PF_FREEZER_SKIP. -+ */ -+ smp_mb(); - try_to_freeze(); - } - --/* -- * Check if the task should be counted as freezable by the freezer -+/** -+ * freezer_should_skip - whether to skip a task when determining frozen -+ * state is reached -+ * @p: task in quesion -+ * -+ * This function is used by freezers after establishing %true freezing() to -+ * test whether a task should be skipped when determining the target frozen -+ * state is reached. IOW, if this function returns %true, @p is considered -+ * frozen enough. - */ --static inline int freezer_should_skip(struct task_struct *p) -+static inline bool freezer_should_skip(struct task_struct *p) - { -- return !!(p->flags & PF_FREEZER_SKIP); -+ /* -+ * The following smp_mb() paired with the one in freezer_count() -+ * ensures that either freezer_count() sees %true freezing() or we -+ * see cleared %PF_FREEZER_SKIP and return %false. This makes it -+ * impossible for a task to slip frozen state testing after -+ * clearing %PF_FREEZER_SKIP. -+ */ -+ smp_mb(); -+ return p->flags & PF_FREEZER_SKIP; - } - - /* -diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h -index 561e130..9b0c614 100644 ---- a/include/linux/if_vlan.h -+++ b/include/linux/if_vlan.h -@@ -327,7 +327,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, - struct vlan_hdr *vhdr) - { - __be16 proto; -- unsigned char *rawp; -+ unsigned short *rawp; - - /* - * Was a VLAN packet, grab the encapsulated protocol, which the layer -@@ -340,8 +340,8 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, - return; - } - -- rawp = skb->data; -- if (*(unsigned short *) rawp == 0xFFFF) -+ rawp = (unsigned short *)(vhdr + 1); -+ if (*rawp == 0xFFFF) - /* - * This is a magic hack to spot IPX packets. Older Novell - * breaks the protocol design and runs IPX over 802.3 without -diff --git a/include/linux/mmu_notifier.h b/include/linux/mmu_notifier.h -index 1d1b1e1..ee2baf0 100644 ---- a/include/linux/mmu_notifier.h -+++ b/include/linux/mmu_notifier.h -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - - struct mmu_notifier; - struct mmu_notifier_ops; -diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h -index b5d1384..70473da 100644 ---- a/include/linux/page-flags.h -+++ b/include/linux/page-flags.h -@@ -362,7 +362,7 @@ static inline void ClearPageCompound(struct page *page) - * pages on the LRU and/or pagecache. - */ - TESTPAGEFLAG(Compound, compound) --__PAGEFLAG(Head, compound) -+__SETPAGEFLAG(Head, compound) __CLEARPAGEFLAG(Head, compound) - - /* - * PG_reclaim is used in combination with PG_compound to mark the -@@ -374,8 +374,14 @@ __PAGEFLAG(Head, compound) - * PG_compound & PG_reclaim => Tail page - * PG_compound & ~PG_reclaim => Head page - */ -+#define PG_head_mask ((1L << PG_compound)) - #define PG_head_tail_mask ((1L << PG_compound) | (1L << PG_reclaim)) - -+static inline int PageHead(struct page *page) -+{ -+ return ((page->flags & PG_head_tail_mask) == PG_head_mask); -+} -+ - static inline int PageTail(struct page *page) - { - return ((page->flags & PG_head_tail_mask) == PG_head_tail_mask); -diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h -index 8d3c427..50a6cbe 100644 ---- a/include/linux/pci_ids.h -+++ b/include/linux/pci_ids.h -@@ -1566,6 +1566,7 @@ - #define PCI_DEVICE_ID_RICOH_RL5C476 0x0476 - #define PCI_DEVICE_ID_RICOH_RL5C478 0x0478 - #define PCI_DEVICE_ID_RICOH_R5C822 0x0822 -+#define PCI_DEVICE_ID_RICOH_R5CE822 0xe822 - #define PCI_DEVICE_ID_RICOH_R5CE823 0xe823 - #define PCI_DEVICE_ID_RICOH_R5C832 0x0832 - #define PCI_DEVICE_ID_RICOH_R5C843 0x0843 -diff --git a/include/linux/pstore.h b/include/linux/pstore.h -index c892587..2e24e22 100644 ---- a/include/linux/pstore.h -+++ b/include/linux/pstore.h -@@ -74,12 +74,18 @@ static inline void pstore_ftrace_call(unsigned long ip, unsigned long parent_ip) - - #ifdef CONFIG_PSTORE - extern int pstore_register(struct pstore_info *); -+extern bool pstore_cannot_block_path(enum kmsg_dump_reason reason); - #else - static inline int - pstore_register(struct pstore_info *psi) - { - return -ENODEV; - } -+static inline bool -+pstore_cannot_block_path(enum kmsg_dump_reason reason) -+{ -+ return false; -+} - #endif - - #endif /*_LINUX_PSTORE_H*/ -diff --git a/include/linux/quota.h b/include/linux/quota.h -index 524ede8..2a0327e 100644 ---- a/include/linux/quota.h -+++ b/include/linux/quota.h -@@ -417,6 +417,7 @@ struct quota_module_name { - #define INIT_QUOTA_MODULE_NAMES {\ - {QFMT_VFS_OLD, "quota_v1"},\ - {QFMT_VFS_V0, "quota_v2"},\ -+ {QFMT_VFS_V1, "quota_v2"},\ - {0, NULL}} - - #endif /* __KERNEL__ */ -diff --git a/include/linux/sched.h b/include/linux/sched.h -index 23bddac..d2bbc12 100644 ---- a/include/linux/sched.h -+++ b/include/linux/sched.h -@@ -2684,7 +2684,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig) - extern void recalc_sigpending_and_wake(struct task_struct *t); - extern void recalc_sigpending(void); - --extern void signal_wake_up(struct task_struct *t, int resume_stopped); -+extern void signal_wake_up_state(struct task_struct *t, unsigned int state); -+ -+static inline void signal_wake_up(struct task_struct *t, bool resume) -+{ -+ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0); -+} -+static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume) -+{ -+ signal_wake_up_state(t, resume ? __TASK_TRACED : 0); -+} - - /* - * Wrappers for p->thread_info->cpu access. No-op on UP. -diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h -index a54b825..6f8b026 100644 ---- a/include/linux/usb/audio.h -+++ b/include/linux/usb/audio.h -@@ -384,14 +384,16 @@ static inline __u8 uac_processing_unit_iProcessing(struct uac_processing_unit_de - int protocol) - { - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); -- return desc->baSourceID[desc->bNrInPins + control_size]; -+ return *(uac_processing_unit_bmControls(desc, protocol) -+ + control_size); - } - - static inline __u8 *uac_processing_unit_specific(struct uac_processing_unit_descriptor *desc, - int protocol) - { - __u8 control_size = uac_processing_unit_bControlSize(desc, protocol); -- return &desc->baSourceID[desc->bNrInPins + control_size + 1]; -+ return uac_processing_unit_bmControls(desc, protocol) -+ + control_size + 1; - } - - /* 4.5.2 Class-Specific AS Interface Descriptor */ -diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h -index d1d732c..17de73a 100644 ---- a/include/linux/usb/ch9.h -+++ b/include/linux/usb/ch9.h -@@ -152,6 +152,12 @@ - #define USB_INTRF_FUNC_SUSPEND_LP (1 << (8 + 0)) - #define USB_INTRF_FUNC_SUSPEND_RW (1 << (8 + 1)) - -+/* -+ * Interface status, Figure 9-5 USB 3.0 spec -+ */ -+#define USB_INTRF_STAT_FUNC_RW_CAP 1 -+#define USB_INTRF_STAT_FUNC_RW 2 -+ - #define USB_ENDPOINT_HALT 0 /* IN/OUT will STALL */ - - /* Bit array elements as returned by the USB_REQ_GET_STATUS request. */ -diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h -index 50ae7d0..e8d6571 100644 ---- a/include/linux/vt_kern.h -+++ b/include/linux/vt_kern.h -@@ -47,6 +47,7 @@ int con_set_cmap(unsigned char __user *cmap); - int con_get_cmap(unsigned char __user *cmap); - void scrollback(struct vc_data *vc, int lines); - void scrollfront(struct vc_data *vc, int lines); -+void clear_buffer_attributes(struct vc_data *vc); - void update_region(struct vc_data *vc, unsigned long start, int count); - void redraw_screen(struct vc_data *vc, int is_switch); - #define update_screen(x) redraw_screen(x, 0) -@@ -130,6 +131,8 @@ void vt_event_post(unsigned int event, unsigned int old, unsigned int new); - int vt_waitactive(int n); - void change_console(struct vc_data *new_vc); - void reset_vc(struct vc_data *vc); -+extern int do_unbind_con_driver(const struct consw *csw, int first, int last, -+ int deflt); - extern int unbind_con_driver(const struct consw *csw, int first, int last, - int deflt); - int vty_init(const struct file_operations *console_fops); -diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h -index 9e34c87..f071f50 100644 ---- a/include/net/inet6_hashtables.h -+++ b/include/net/inet6_hashtables.h -@@ -28,16 +28,16 @@ - - struct inet_hashinfo; - --/* I have no idea if this is a good hash for v6 or not. -DaveM */ - static inline unsigned int inet6_ehashfn(struct net *net, - const struct in6_addr *laddr, const u16 lport, - const struct in6_addr *faddr, const __be16 fport) - { -- u32 ports = (lport ^ (__force u16)fport); -+ u32 ports = (((u32)lport) << 16) | (__force u32)fport; - - return jhash_3words((__force u32)laddr->s6_addr32[3], -- (__force u32)faddr->s6_addr32[3], -- ports, inet_ehash_secret + net_hash_mix(net)); -+ ipv6_addr_jhash(faddr), -+ ports, -+ inet_ehash_secret + net_hash_mix(net)); - } - - static inline int inet6_sk_ehashfn(const struct sock *sk) -diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h -index ba1d361..1832927 100644 ---- a/include/net/inet_connection_sock.h -+++ b/include/net/inet_connection_sock.h -@@ -318,6 +318,7 @@ extern void inet_csk_reqsk_queue_prune(struct sock *parent, - const unsigned long max_rto); - - extern void inet_csk_destroy_sock(struct sock *sk); -+extern void inet_csk_prepare_forced_close(struct sock *sk); - - /* - * LISTEN is a special case for poll.. -diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h -index 613cfa4..8eac4a9 100644 ---- a/include/net/inet_sock.h -+++ b/include/net/inet_sock.h -@@ -203,6 +203,7 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, - extern int inet_sk_rebuild_header(struct sock *sk); - - extern u32 inet_ehash_secret; -+extern u32 ipv6_hash_secret; - extern void build_ehash_secret(void); - - static inline unsigned int inet_ehashfn(struct net *net, -diff --git a/include/net/ipv6.h b/include/net/ipv6.h -index 01c34b3..640591f 100644 ---- a/include/net/ipv6.h -+++ b/include/net/ipv6.h -@@ -15,6 +15,7 @@ - - #include - #include -+#include - #include - #include - #include -@@ -432,6 +433,17 @@ static inline u32 ipv6_addr_hash(const struct in6_addr *a) - #endif - } - -+/* more secured version of ipv6_addr_hash() */ -+static inline u32 ipv6_addr_jhash(const struct in6_addr *a) -+{ -+ u32 v = (__force u32)a->s6_addr32[0] ^ (__force u32)a->s6_addr32[1]; -+ -+ return jhash_3words(v, -+ (__force u32)a->s6_addr32[2], -+ (__force u32)a->s6_addr32[3], -+ ipv6_hash_secret); -+} -+ - static inline bool ipv6_addr_loopback(const struct in6_addr *a) - { - return (a->s6_addr32[0] | a->s6_addr32[1] | -diff --git a/include/net/sock.h b/include/net/sock.h -index adb7da2..450a2af 100644 ---- a/include/net/sock.h -+++ b/include/net/sock.h -@@ -1012,7 +1012,7 @@ static inline void sk_refcnt_debug_dec(struct sock *sk) - sk->sk_prot->name, sk, atomic_read(&sk->sk_prot->socks)); - } - --inline void sk_refcnt_debug_release(const struct sock *sk) -+static inline void sk_refcnt_debug_release(const struct sock *sk) - { - if (atomic_read(&sk->sk_refcnt) != 1) - printk(KERN_DEBUG "Destruction of the %s socket %p delayed, refcnt=%d\n", -diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h -index 5be8937..fca8bbe 100644 ---- a/include/target/target_core_base.h -+++ b/include/target/target_core_base.h -@@ -734,6 +734,8 @@ struct se_subsystem_dev { - }; - - struct se_device { -+#define SE_DEV_LINK_MAGIC 0xfeeddeef -+ u32 dev_link_magic; - /* RELATIVE TARGET PORT IDENTIFER Counter */ - u16 dev_rpti_counter; - /* Used for SAM Task Attribute ordering */ -@@ -820,6 +822,8 @@ struct se_port_stat_grps { - }; - - struct se_lun { -+#define SE_LUN_LINK_MAGIC 0xffff7771 -+ u32 lun_link_magic; - /* See transport_lun_status_table */ - enum transport_lun_status_table lun_status; - u32 lun_access; -diff --git a/init/main.c b/init/main.c -index d61ec54..5973f47 100644 ---- a/init/main.c -+++ b/init/main.c -@@ -603,7 +603,7 @@ asmlinkage void __init start_kernel(void) - pidmap_init(); - anon_vma_init(); - #ifdef CONFIG_X86 -- if (efi_enabled) -+ if (efi_enabled(EFI_RUNTIME_SERVICES)) - efi_enter_virtual_mode(); - #endif - thread_info_cache_init(); -@@ -631,7 +631,7 @@ asmlinkage void __init start_kernel(void) - acpi_early_init(); /* before LAPIC and SMP init */ - sfi_init_late(); - -- if (efi_enabled) -+ if (efi_enabled(EFI_RUNTIME_SERVICES)) - efi_free_boot_services(); - - ftrace_init(); -diff --git a/kernel/cgroup.c b/kernel/cgroup.c -index ff2bce5..2cd3492 100644 ---- a/kernel/cgroup.c -+++ b/kernel/cgroup.c -@@ -422,12 +422,20 @@ static void __put_css_set(struct css_set *cg, int taskexit) - struct cgroup *cgrp = link->cgrp; - list_del(&link->cg_link_list); - list_del(&link->cgrp_link_list); -+ -+ /* -+ * We may not be holding cgroup_mutex, and if cgrp->count is -+ * dropped to 0 the cgroup can be destroyed at any time, hence -+ * rcu_read_lock is used to keep it alive. -+ */ -+ rcu_read_lock(); - if (atomic_dec_and_test(&cgrp->count) && - notify_on_release(cgrp)) { - if (taskexit) - set_bit(CGRP_RELEASABLE, &cgrp->flags); - check_for_release(cgrp); - } -+ rcu_read_unlock(); - - kfree(link); - } -@@ -2635,9 +2643,7 @@ static int cgroup_create_dir(struct cgroup *cgrp, struct dentry *dentry, - dentry->d_fsdata = cgrp; - inc_nlink(parent->d_inode); - rcu_assign_pointer(cgrp->dentry, dentry); -- dget(dentry); - } -- dput(dentry); - - return error; - } -diff --git a/kernel/cpuset.c b/kernel/cpuset.c -index f33c715..01abde2 100644 ---- a/kernel/cpuset.c -+++ b/kernel/cpuset.c -@@ -2519,8 +2519,16 @@ void cpuset_print_task_mems_allowed(struct task_struct *tsk) - - dentry = task_cs(tsk)->css.cgroup->dentry; - spin_lock(&cpuset_buffer_lock); -- snprintf(cpuset_name, CPUSET_NAME_LEN, -- dentry ? (const char *)dentry->d_name.name : "/"); -+ -+ if (!dentry) { -+ strcpy(cpuset_name, "/"); -+ } else { -+ spin_lock(&dentry->d_lock); -+ strlcpy(cpuset_name, (const char *)dentry->d_name.name, -+ CPUSET_NAME_LEN); -+ spin_unlock(&dentry->d_lock); -+ } -+ - nodelist_scnprintf(cpuset_nodelist, CPUSET_NODELIST_LEN, - tsk->mems_allowed); - printk(KERN_INFO "%s cpuset=%s mems_allowed=%s\n", -diff --git a/kernel/futex.c b/kernel/futex.c -index 19eb089..8879430 100644 ---- a/kernel/futex.c -+++ b/kernel/futex.c -@@ -2471,8 +2471,6 @@ SYSCALL_DEFINE3(get_robust_list, int, pid, - if (!futex_cmpxchg_enabled) - return -ENOSYS; - -- WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); -- - rcu_read_lock(); - - ret = -ESRCH; -diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c -index 83e368b..a9642d5 100644 ---- a/kernel/futex_compat.c -+++ b/kernel/futex_compat.c -@@ -142,8 +142,6 @@ compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, - if (!futex_cmpxchg_enabled) - return -ENOSYS; - -- WARN_ONCE(1, "deprecated: get_robust_list will be deleted in 2013.\n"); -- - rcu_read_lock(); - - ret = -ESRCH; -diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c -index 6db7a5e..cdd5607 100644 ---- a/kernel/hrtimer.c -+++ b/kernel/hrtimer.c -@@ -640,21 +640,9 @@ static inline void hrtimer_init_hres(struct hrtimer_cpu_base *base) - * and expiry check is done in the hrtimer_interrupt or in the softirq. - */ - static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, -- struct hrtimer_clock_base *base, -- int wakeup) -+ struct hrtimer_clock_base *base) - { -- if (base->cpu_base->hres_active && hrtimer_reprogram(timer, base)) { -- if (wakeup) { -- raw_spin_unlock(&base->cpu_base->lock); -- raise_softirq_irqoff(HRTIMER_SOFTIRQ); -- raw_spin_lock(&base->cpu_base->lock); -- } else -- __raise_softirq_irqoff(HRTIMER_SOFTIRQ); -- -- return 1; -- } -- -- return 0; -+ return base->cpu_base->hres_active && hrtimer_reprogram(timer, base); - } - - static inline ktime_t hrtimer_update_base(struct hrtimer_cpu_base *base) -@@ -735,8 +723,7 @@ static inline int hrtimer_switch_to_hres(void) { return 0; } - static inline void - hrtimer_force_reprogram(struct hrtimer_cpu_base *base, int skip_equal) { } - static inline int hrtimer_enqueue_reprogram(struct hrtimer *timer, -- struct hrtimer_clock_base *base, -- int wakeup) -+ struct hrtimer_clock_base *base) - { - return 0; - } -@@ -995,8 +982,21 @@ int __hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim, - * - * XXX send_remote_softirq() ? - */ -- if (leftmost && new_base->cpu_base == &__get_cpu_var(hrtimer_bases)) -- hrtimer_enqueue_reprogram(timer, new_base, wakeup); -+ if (leftmost && new_base->cpu_base == &__get_cpu_var(hrtimer_bases) -+ && hrtimer_enqueue_reprogram(timer, new_base)) { -+ if (wakeup) { -+ /* -+ * We need to drop cpu_base->lock to avoid a -+ * lock ordering issue vs. rq->lock. -+ */ -+ raw_spin_unlock(&new_base->cpu_base->lock); -+ raise_softirq_irqoff(HRTIMER_SOFTIRQ); -+ local_irq_restore(flags); -+ return ret; -+ } else { -+ __raise_softirq_irqoff(HRTIMER_SOFTIRQ); -+ } -+ } - - unlock_hrtimer_base(timer, &flags); - -diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c -index 4c69326..e48caf8 100644 ---- a/kernel/irq/manage.c -+++ b/kernel/irq/manage.c -@@ -716,6 +716,7 @@ static void - irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) - { - cpumask_var_t mask; -+ bool valid = true; - - if (!test_and_clear_bit(IRQTF_AFFINITY, &action->thread_flags)) - return; -@@ -730,10 +731,18 @@ irq_thread_check_affinity(struct irq_desc *desc, struct irqaction *action) - } - - raw_spin_lock_irq(&desc->lock); -- cpumask_copy(mask, desc->irq_data.affinity); -+ /* -+ * This code is triggered unconditionally. Check the affinity -+ * mask pointer. For CPU_MASK_OFFSTACK=n this is optimized out. -+ */ -+ if (desc->irq_data.affinity) -+ cpumask_copy(mask, desc->irq_data.affinity); -+ else -+ valid = false; - raw_spin_unlock_irq(&desc->lock); - -- set_cpus_allowed_ptr(current, mask); -+ if (valid) -+ set_cpus_allowed_ptr(current, mask); - free_cpumask_var(mask); - } - #else -@@ -936,6 +945,16 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new) - */ - get_task_struct(t); - new->thread = t; -+ /* -+ * Tell the thread to set its affinity. This is -+ * important for shared interrupt handlers as we do -+ * not invoke setup_affinity() for the secondary -+ * handlers as everything is already set up. Even for -+ * interrupts marked with IRQF_NO_BALANCE this is -+ * correct as we want the thread to move to the cpu(s) -+ * on which the requesting code placed the interrupt. -+ */ -+ set_bit(IRQTF_AFFINITY, &new->thread_flags); - } - - if (!alloc_cpumask_var(&mask, GFP_KERNEL)) { -diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c -index 611cd60..7b5f012 100644 ---- a/kernel/irq/spurious.c -+++ b/kernel/irq/spurious.c -@@ -80,13 +80,11 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force) - - /* - * All handlers must agree on IRQF_SHARED, so we test just the -- * first. Check for action->next as well. -+ * first. - */ - action = desc->action; - if (!action || !(action->flags & IRQF_SHARED) || -- (action->flags & __IRQF_TIMER) || -- (action->handler(irq, action->dev_id) == IRQ_HANDLED) || -- !action->next) -+ (action->flags & __IRQF_TIMER)) - goto out; - - /* Already running on another processor */ -@@ -104,6 +102,7 @@ static int try_one_irq(int irq, struct irq_desc *desc, bool force) - do { - if (handle_irq_event(desc) == IRQ_HANDLED) - ret = IRQ_HANDLED; -+ /* Make sure that there is still a valid action */ - action = desc->action; - } while ((desc->istate & IRQS_PENDING) && action); - desc->istate &= ~IRQS_POLL_INPROGRESS; -diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c -index 125cb67..acbb79c 100644 ---- a/kernel/posix-cpu-timers.c -+++ b/kernel/posix-cpu-timers.c -@@ -1422,8 +1422,10 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, - while (!signal_pending(current)) { - if (timer.it.cpu.expires.sched == 0) { - /* -- * Our timer fired and was reset. -+ * Our timer fired and was reset, below -+ * deletion can not fail. - */ -+ posix_cpu_timer_del(&timer); - spin_unlock_irq(&timer.it_lock); - return 0; - } -@@ -1441,9 +1443,26 @@ static int do_cpu_nanosleep(const clockid_t which_clock, int flags, - * We were interrupted by a signal. - */ - sample_to_timespec(which_clock, timer.it.cpu.expires, rqtp); -- posix_cpu_timer_set(&timer, 0, &zero_it, it); -+ error = posix_cpu_timer_set(&timer, 0, &zero_it, it); -+ if (!error) { -+ /* -+ * Timer is now unarmed, deletion can not fail. -+ */ -+ posix_cpu_timer_del(&timer); -+ } - spin_unlock_irq(&timer.it_lock); - -+ while (error == TIMER_RETRY) { -+ /* -+ * We need to handle case when timer was or is in the -+ * middle of firing. In other cases we already freed -+ * resources. -+ */ -+ spin_lock_irq(&timer.it_lock); -+ error = posix_cpu_timer_del(&timer); -+ spin_unlock_irq(&timer.it_lock); -+ } -+ - if ((it->it_value.tv_sec | it->it_value.tv_nsec) == 0) { - /* - * It actually did fire already. -diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c -index 69185ae..e885be1 100644 ---- a/kernel/posix-timers.c -+++ b/kernel/posix-timers.c -@@ -639,6 +639,13 @@ static struct k_itimer *__lock_timer(timer_t timer_id, unsigned long *flags) - { - struct k_itimer *timr; - -+ /* -+ * timer_t could be any type >= int and we want to make sure any -+ * @timer_id outside positive int range fails lookup. -+ */ -+ if ((unsigned long long)timer_id > INT_MAX) -+ return NULL; -+ - rcu_read_lock(); - timr = idr_find(&posix_timers_id, (int)timer_id); - if (timr) { -diff --git a/kernel/ptrace.c b/kernel/ptrace.c -index a232bb5..b96de86b4 100644 ---- a/kernel/ptrace.c -+++ b/kernel/ptrace.c -@@ -117,11 +117,45 @@ void __ptrace_unlink(struct task_struct *child) - * TASK_KILLABLE sleeps. - */ - if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child)) -- signal_wake_up(child, task_is_traced(child)); -+ ptrace_signal_wake_up(child, true); - - spin_unlock(&child->sighand->siglock); - } - -+/* Ensure that nothing can wake it up, even SIGKILL */ -+static bool ptrace_freeze_traced(struct task_struct *task) -+{ -+ bool ret = false; -+ -+ /* Lockless, nobody but us can set this flag */ -+ if (task->jobctl & JOBCTL_LISTENING) -+ return ret; -+ -+ spin_lock_irq(&task->sighand->siglock); -+ if (task_is_traced(task) && !__fatal_signal_pending(task)) { -+ task->state = __TASK_TRACED; -+ ret = true; -+ } -+ spin_unlock_irq(&task->sighand->siglock); -+ -+ return ret; -+} -+ -+static void ptrace_unfreeze_traced(struct task_struct *task) -+{ -+ if (task->state != __TASK_TRACED) -+ return; -+ -+ WARN_ON(!task->ptrace || task->parent != current); -+ -+ spin_lock_irq(&task->sighand->siglock); -+ if (__fatal_signal_pending(task)) -+ wake_up_state(task, __TASK_TRACED); -+ else -+ task->state = TASK_TRACED; -+ spin_unlock_irq(&task->sighand->siglock); -+} -+ - /** - * ptrace_check_attach - check whether ptracee is ready for ptrace operation - * @child: ptracee to check for -@@ -151,24 +185,29 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state) - * be changed by us so it's not changing right after this. - */ - read_lock(&tasklist_lock); -- if ((child->ptrace & PT_PTRACED) && child->parent == current) { -+ if (child->ptrace && child->parent == current) { -+ WARN_ON(child->state == __TASK_TRACED); - /* - * child->sighand can't be NULL, release_task() - * does ptrace_unlink() before __exit_signal(). - */ -- spin_lock_irq(&child->sighand->siglock); -- WARN_ON_ONCE(task_is_stopped(child)); -- if (ignore_state || (task_is_traced(child) && -- !(child->jobctl & JOBCTL_LISTENING))) -+ if (ignore_state || ptrace_freeze_traced(child)) - ret = 0; -- spin_unlock_irq(&child->sighand->siglock); - } - read_unlock(&tasklist_lock); - -- if (!ret && !ignore_state) -- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH; -+ if (!ret && !ignore_state) { -+ if (!wait_task_inactive(child, __TASK_TRACED)) { -+ /* -+ * This can only happen if may_ptrace_stop() fails and -+ * ptrace_stop() changes ->state back to TASK_RUNNING, -+ * so we should not worry about leaking __TASK_TRACED. -+ */ -+ WARN_ON(child->state == __TASK_TRACED); -+ ret = -ESRCH; -+ } -+ } - -- /* All systems go.. */ - return ret; - } - -@@ -310,7 +349,7 @@ static int ptrace_attach(struct task_struct *task, long request, - */ - if (task_is_stopped(task) && - task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING)) -- signal_wake_up(task, 1); -+ signal_wake_up_state(task, __TASK_STOPPED); - - spin_unlock(&task->sighand->siglock); - -@@ -727,7 +766,7 @@ int ptrace_request(struct task_struct *child, long request, - * tracee into STOP. - */ - if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP))) -- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING); -+ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING); - - unlock_task_sighand(child, &flags); - ret = 0; -@@ -753,7 +792,7 @@ int ptrace_request(struct task_struct *child, long request, - * start of this trap and now. Trigger re-trap. - */ - if (child->jobctl & JOBCTL_TRAP_NOTIFY) -- signal_wake_up(child, true); -+ ptrace_signal_wake_up(child, true); - ret = 0; - } - unlock_task_sighand(child, &flags); -@@ -890,6 +929,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr, - goto out_put_task_struct; - - ret = arch_ptrace(child, request, addr, data); -+ if (ret || request != PTRACE_DETACH) -+ ptrace_unfreeze_traced(child); - - out_put_task_struct: - put_task_struct(child); -@@ -1029,8 +1070,11 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, - - ret = ptrace_check_attach(child, request == PTRACE_KILL || - request == PTRACE_INTERRUPT); -- if (!ret) -+ if (!ret) { - ret = compat_arch_ptrace(child, request, addr, data); -+ if (ret || request != PTRACE_DETACH) -+ ptrace_unfreeze_traced(child); -+ } - - out_put_task_struct: - put_task_struct(child); -diff --git a/kernel/resource.c b/kernel/resource.c -index 34d4588..73f35d4 100644 ---- a/kernel/resource.c -+++ b/kernel/resource.c -@@ -763,6 +763,7 @@ static void __init __reserve_region_with_split(struct resource *root, - struct resource *parent = root; - struct resource *conflict; - struct resource *res = kzalloc(sizeof(*res), GFP_ATOMIC); -+ struct resource *next_res = NULL; - - if (!res) - return; -@@ -772,21 +773,46 @@ static void __init __reserve_region_with_split(struct resource *root, - res->end = end; - res->flags = IORESOURCE_BUSY; - -- conflict = __request_resource(parent, res); -- if (!conflict) -- return; -+ while (1) { - -- /* failed, split and try again */ -- kfree(res); -+ conflict = __request_resource(parent, res); -+ if (!conflict) { -+ if (!next_res) -+ break; -+ res = next_res; -+ next_res = NULL; -+ continue; -+ } - -- /* conflict covered whole area */ -- if (conflict->start <= start && conflict->end >= end) -- return; -+ /* conflict covered whole area */ -+ if (conflict->start <= res->start && -+ conflict->end >= res->end) { -+ kfree(res); -+ WARN_ON(next_res); -+ break; -+ } -+ -+ /* failed, split and try again */ -+ if (conflict->start > res->start) { -+ end = res->end; -+ res->end = conflict->start - 1; -+ if (conflict->end < end) { -+ next_res = kzalloc(sizeof(*next_res), -+ GFP_ATOMIC); -+ if (!next_res) { -+ kfree(res); -+ break; -+ } -+ next_res->name = name; -+ next_res->start = conflict->end + 1; -+ next_res->end = end; -+ next_res->flags = IORESOURCE_BUSY; -+ } -+ } else { -+ res->start = conflict->end + 1; -+ } -+ } - -- if (conflict->start > start) -- __reserve_region_with_split(root, start, conflict->start-1, name); -- if (conflict->end < end) -- __reserve_region_with_split(root, conflict->end+1, end, name); - } - - void __init reserve_region_with_split(struct resource *root, -diff --git a/kernel/sched/core.c b/kernel/sched/core.c -index 1a48cdb..5eb6c96 100644 ---- a/kernel/sched/core.c -+++ b/kernel/sched/core.c -@@ -1686,7 +1686,8 @@ out: - */ - int wake_up_process(struct task_struct *p) - { -- return try_to_wake_up(p, TASK_ALL, 0); -+ WARN_ON(task_is_stopped_or_traced(p)); -+ return try_to_wake_up(p, TASK_NORMAL, 0); - } - EXPORT_SYMBOL(wake_up_process); - -diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c -index e0b7ba9..71e2fcc 100644 ---- a/kernel/sched/rt.c -+++ b/kernel/sched/rt.c -@@ -566,7 +566,7 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq) - static int do_balance_runtime(struct rt_rq *rt_rq) - { - struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq); -- struct root_domain *rd = cpu_rq(smp_processor_id())->rd; -+ struct root_domain *rd = rq_of_rt_rq(rt_rq)->rd; - int i, weight, more = 0; - u64 rt_period; - -diff --git a/kernel/signal.c b/kernel/signal.c -index be4f856..67b64be 100644 ---- a/kernel/signal.c -+++ b/kernel/signal.c -@@ -678,23 +678,17 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info) - * No need to set need_resched since signal event passing - * goes through ->blocked - */ --void signal_wake_up(struct task_struct *t, int resume) -+void signal_wake_up_state(struct task_struct *t, unsigned int state) - { -- unsigned int mask; -- - set_tsk_thread_flag(t, TIF_SIGPENDING); -- - /* -- * For SIGKILL, we want to wake it up in the stopped/traced/killable -+ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable - * case. We don't check t->state here because there is a race with it - * executing another processor and just now entering stopped state. - * By using wake_up_state, we ensure the process will wake up and - * handle its death signal. - */ -- mask = TASK_INTERRUPTIBLE; -- if (resume) -- mask |= TASK_WAKEKILL; -- if (!wake_up_state(t, mask)) -+ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE)) - kick_process(t); - } - -@@ -842,7 +836,7 @@ static void ptrace_trap_notify(struct task_struct *t) - assert_spin_locked(&t->sighand->siglock); - - task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY); -- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING); -+ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING); - } - - /* -@@ -1797,6 +1791,10 @@ static inline int may_ptrace_stop(void) - * If SIGKILL was already sent before the caller unlocked - * ->siglock we must see ->core_state != NULL. Otherwise it - * is safe to enter schedule(). -+ * -+ * This is almost outdated, a task with the pending SIGKILL can't -+ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported -+ * after SIGKILL was already dequeued. - */ - if (unlikely(current->mm->core_state) && - unlikely(current->mm == current->parent->mm)) -@@ -1922,6 +1920,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) - if (gstop_done) - do_notify_parent_cldstop(current, false, why); - -+ /* tasklist protects us from ptrace_freeze_traced() */ - __set_current_state(TASK_RUNNING); - if (clear_code) - current->exit_code = 0; -diff --git a/kernel/smp.c b/kernel/smp.c -index 29dd40a..69f38bd 100644 ---- a/kernel/smp.c -+++ b/kernel/smp.c -@@ -33,6 +33,7 @@ struct call_function_data { - struct call_single_data csd; - atomic_t refs; - cpumask_var_t cpumask; -+ cpumask_var_t cpumask_ipi; - }; - - static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data); -@@ -56,6 +57,9 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) - if (!zalloc_cpumask_var_node(&cfd->cpumask, GFP_KERNEL, - cpu_to_node(cpu))) - return notifier_from_errno(-ENOMEM); -+ if (!zalloc_cpumask_var_node(&cfd->cpumask_ipi, GFP_KERNEL, -+ cpu_to_node(cpu))) -+ return notifier_from_errno(-ENOMEM); - break; - - #ifdef CONFIG_HOTPLUG_CPU -@@ -65,6 +69,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu) - case CPU_DEAD: - case CPU_DEAD_FROZEN: - free_cpumask_var(cfd->cpumask); -+ free_cpumask_var(cfd->cpumask_ipi); - break; - #endif - }; -@@ -526,6 +531,12 @@ void smp_call_function_many(const struct cpumask *mask, - return; - } - -+ /* -+ * After we put an entry into the list, data->cpumask -+ * may be cleared again when another CPU sends another IPI for -+ * a SMP function call, so data->cpumask will be zero. -+ */ -+ cpumask_copy(data->cpumask_ipi, data->cpumask); - raw_spin_lock_irqsave(&call_function.lock, flags); - /* - * Place entry at the _HEAD_ of the list, so that any cpu still -@@ -549,7 +560,7 @@ void smp_call_function_many(const struct cpumask *mask, - smp_mb(); - - /* Send a message to all CPUs in the map */ -- arch_send_call_function_ipi_mask(data->cpumask); -+ arch_send_call_function_ipi_mask(data->cpumask_ipi); - - /* Optionally wait for the CPUs to complete */ - if (wait) -diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c -index 65bdcf1..c2f6d47 100644 ---- a/kernel/sysctl_binary.c -+++ b/kernel/sysctl_binary.c -@@ -1194,9 +1194,10 @@ static ssize_t bin_dn_node_address(struct file *file, - - /* Convert the decnet address to binary */ - result = -EIO; -- nodep = strchr(buf, '.') + 1; -+ nodep = strchr(buf, '.'); - if (!nodep) - goto out; -+ ++nodep; - - area = simple_strtoul(buf, NULL, 10); - node = simple_strtoul(nodep, NULL, 10); -diff --git a/kernel/timeconst.pl b/kernel/timeconst.pl -index eb51d76..3f42652 100644 ---- a/kernel/timeconst.pl -+++ b/kernel/timeconst.pl -@@ -369,10 +369,8 @@ if ($hz eq '--can') { - die "Usage: $0 HZ\n"; - } - -- @val = @{$canned_values{$hz}}; -- if (!defined(@val)) { -- @val = compute_values($hz); -- } -+ $cv = $canned_values{$hz}; -+ @val = defined($cv) ? @$cv : compute_values($hz); - output($hz, @val); - } - exit 0; -diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c -index 781ecc2..384699f 100644 ---- a/kernel/trace/ftrace.c -+++ b/kernel/trace/ftrace.c -@@ -3835,35 +3835,49 @@ static void ftrace_init_module(struct module *mod, - ftrace_process_locs(mod, start, end); - } - --static int ftrace_module_notify(struct notifier_block *self, -- unsigned long val, void *data) -+static int ftrace_module_notify_enter(struct notifier_block *self, -+ unsigned long val, void *data) - { - struct module *mod = data; - -- switch (val) { -- case MODULE_STATE_COMING: -+ if (val == MODULE_STATE_COMING) - ftrace_init_module(mod, mod->ftrace_callsites, - mod->ftrace_callsites + - mod->num_ftrace_callsites); -- break; -- case MODULE_STATE_GOING: -+ return 0; -+} -+ -+static int ftrace_module_notify_exit(struct notifier_block *self, -+ unsigned long val, void *data) -+{ -+ struct module *mod = data; -+ -+ if (val == MODULE_STATE_GOING) - ftrace_release_mod(mod); -- break; -- } - - return 0; - } - #else --static int ftrace_module_notify(struct notifier_block *self, -- unsigned long val, void *data) -+static int ftrace_module_notify_enter(struct notifier_block *self, -+ unsigned long val, void *data) -+{ -+ return 0; -+} -+static int ftrace_module_notify_exit(struct notifier_block *self, -+ unsigned long val, void *data) - { - return 0; - } - #endif /* CONFIG_MODULES */ - --struct notifier_block ftrace_module_nb = { -- .notifier_call = ftrace_module_notify, -- .priority = 0, -+struct notifier_block ftrace_module_enter_nb = { -+ .notifier_call = ftrace_module_notify_enter, -+ .priority = INT_MAX, /* Run before anything that can use kprobes */ -+}; -+ -+struct notifier_block ftrace_module_exit_nb = { -+ .notifier_call = ftrace_module_notify_exit, -+ .priority = INT_MIN, /* Run after anything that can remove kprobes */ - }; - - extern unsigned long __start_mcount_loc[]; -@@ -3897,9 +3911,13 @@ void __init ftrace_init(void) - __start_mcount_loc, - __stop_mcount_loc); - -- ret = register_module_notifier(&ftrace_module_nb); -+ ret = register_module_notifier(&ftrace_module_enter_nb); -+ if (ret) -+ pr_warning("Failed to register trace ftrace module enter notifier\n"); -+ -+ ret = register_module_notifier(&ftrace_module_exit_nb); - if (ret) -- pr_warning("Failed to register trace ftrace module notifier\n"); -+ pr_warning("Failed to register trace ftrace module exit notifier\n"); - - set_ftrace_early_filters(); - -diff --git a/lib/atomic64.c b/lib/atomic64.c -index 9785378..08a4f06 100644 ---- a/lib/atomic64.c -+++ b/lib/atomic64.c -@@ -31,7 +31,11 @@ - static union { - raw_spinlock_t lock; - char pad[L1_CACHE_BYTES]; --} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp; -+} atomic64_lock[NR_LOCKS] __cacheline_aligned_in_smp = { -+ [0 ... (NR_LOCKS - 1)] = { -+ .lock = __RAW_SPIN_LOCK_UNLOCKED(atomic64_lock.lock), -+ }, -+}; - - static inline raw_spinlock_t *lock_addr(const atomic64_t *v) - { -@@ -173,14 +177,3 @@ int atomic64_add_unless(atomic64_t *v, long long a, long long u) - return ret; - } - EXPORT_SYMBOL(atomic64_add_unless); -- --static int init_atomic64_lock(void) --{ -- int i; -- -- for (i = 0; i < NR_LOCKS; ++i) -- raw_spin_lock_init(&atomic64_lock[i].lock); -- return 0; --} -- --pure_initcall(init_atomic64_lock); -diff --git a/lib/digsig.c b/lib/digsig.c -index 8c0e629..dc2be7e 100644 ---- a/lib/digsig.c -+++ b/lib/digsig.c -@@ -162,6 +162,8 @@ static int digsig_verify_rsa(struct key *key, - memset(out1, 0, head); - memcpy(out1 + head, p, l); - -+ kfree(p); -+ - err = pkcs_1_v1_5_decode_emsa(out1, len, mblen, out2, &len); - if (err) - goto err; -diff --git a/lib/idr.c b/lib/idr.c -index 4046e29..e90d2d0 100644 ---- a/lib/idr.c -+++ b/lib/idr.c -@@ -625,7 +625,14 @@ void *idr_get_next(struct idr *idp, int *nextidp) - return p; - } - -- id += 1 << n; -+ /* -+ * Proceed to the next layer at the current level. Unlike -+ * idr_for_each(), @id isn't guaranteed to be aligned to -+ * layer boundary at this point and adding 1 << n may -+ * incorrectly skip IDs. Make sure we jump to the -+ * beginning of the next layer using round_up(). -+ */ -+ id = round_up(id + 1, 1 << n); - while (n < fls(id)) { - n += IDR_BITS; - p = *--paa; -diff --git a/mm/compaction.c b/mm/compaction.c -index 7fcd3a5..214944a 100644 ---- a/mm/compaction.c -+++ b/mm/compaction.c -@@ -956,7 +956,7 @@ static int compact_node(int nid) - } - - /* Compact all nodes in the system */ --static int compact_nodes(void) -+static void compact_nodes(void) - { - int nid; - -@@ -965,8 +965,6 @@ static int compact_nodes(void) - - for_each_online_node(nid) - compact_node(nid); -- -- return COMPACT_COMPLETE; - } - - /* The written value is actually unused, all memory is compacted */ -@@ -977,7 +975,7 @@ int sysctl_compaction_handler(struct ctl_table *table, int write, - void __user *buffer, size_t *length, loff_t *ppos) - { - if (write) -- return compact_nodes(); -+ compact_nodes(); - - return 0; - } -diff --git a/mm/fadvise.c b/mm/fadvise.c -index 9b75a04..69f317d 100644 ---- a/mm/fadvise.c -+++ b/mm/fadvise.c -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - - #include - -@@ -120,9 +121,22 @@ SYSCALL_DEFINE(fadvise64_64)(int fd, loff_t offset, loff_t len, int advice) - start_index = (offset+(PAGE_CACHE_SIZE-1)) >> PAGE_CACHE_SHIFT; - end_index = (endbyte >> PAGE_CACHE_SHIFT); - -- if (end_index >= start_index) -- invalidate_mapping_pages(mapping, start_index, -+ if (end_index >= start_index) { -+ unsigned long count = invalidate_mapping_pages(mapping, -+ start_index, end_index); -+ -+ /* -+ * If fewer pages were invalidated than expected then -+ * it is possible that some of the pages were on -+ * a per-cpu pagevec for a remote CPU. Drain all -+ * pagevecs and try again. -+ */ -+ if (count < (end_index - start_index + 1)) { -+ lru_add_drain_all(); -+ invalidate_mapping_pages(mapping, start_index, - end_index); -+ } -+ } - break; - default: - ret = -EINVAL; -diff --git a/mm/memory.c b/mm/memory.c -index 5736170..29ffb5c 100644 ---- a/mm/memory.c -+++ b/mm/memory.c -@@ -182,10 +182,14 @@ static int tlb_next_batch(struct mmu_gather *tlb) - return 1; - } - -+ if (tlb->batch_count == MAX_GATHER_BATCH_COUNT) -+ return 0; -+ - batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); - if (!batch) - return 0; - -+ tlb->batch_count++; - batch->next = NULL; - batch->nr = 0; - batch->max = MAX_GATHER_BATCH; -@@ -214,6 +218,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm) - tlb->local.nr = 0; - tlb->local.max = ARRAY_SIZE(tlb->__pages); - tlb->active = &tlb->local; -+ tlb->batch_count = 0; - - #ifdef CONFIG_HAVE_RCU_TABLE_FREE - tlb->batch = NULL; -diff --git a/mm/mempolicy.c b/mm/mempolicy.c -index 01350d3..5e0fea1 100644 ---- a/mm/mempolicy.c -+++ b/mm/mempolicy.c -@@ -2370,8 +2370,7 @@ void numa_default_policy(void) - */ - - /* -- * "local" is pseudo-policy: MPOL_PREFERRED with MPOL_F_LOCAL flag -- * Used only for mpol_parse_str() and mpol_to_str() -+ * "local" is implemented internally by MPOL_PREFERRED with MPOL_F_LOCAL flag. - */ - #define MPOL_LOCAL MPOL_MAX - static const char * const policy_modes[] = -@@ -2386,28 +2385,21 @@ static const char * const policy_modes[] = - - #ifdef CONFIG_TMPFS - /** -- * mpol_parse_str - parse string to mempolicy -+ * mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option. - * @str: string containing mempolicy to parse - * @mpol: pointer to struct mempolicy pointer, returned on success. -- * @no_context: flag whether to "contextualize" the mempolicy -+ * @unused: redundant argument, to be removed later. - * - * Format of input: - * [=][:] - * -- * if @no_context is true, save the input nodemask in w.user_nodemask in -- * the returned mempolicy. This will be used to "clone" the mempolicy in -- * a specific context [cpuset] at a later time. Used to parse tmpfs mpol -- * mount option. Note that if 'static' or 'relative' mode flags were -- * specified, the input nodemask will already have been saved. Saving -- * it again is redundant, but safe. -- * - * On success, returns 0, else 1 - */ --int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) -+int mpol_parse_str(char *str, struct mempolicy **mpol, int unused) - { - struct mempolicy *new = NULL; - unsigned short mode; -- unsigned short uninitialized_var(mode_flags); -+ unsigned short mode_flags; - nodemask_t nodes; - char *nodelist = strchr(str, ':'); - char *flags = strchr(str, '='); -@@ -2495,24 +2487,23 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context) - if (IS_ERR(new)) - goto out; - -- if (no_context) { -- /* save for contextualization */ -- new->w.user_nodemask = nodes; -- } else { -- int ret; -- NODEMASK_SCRATCH(scratch); -- if (scratch) { -- task_lock(current); -- ret = mpol_set_nodemask(new, &nodes, scratch); -- task_unlock(current); -- } else -- ret = -ENOMEM; -- NODEMASK_SCRATCH_FREE(scratch); -- if (ret) { -- mpol_put(new); -- goto out; -- } -- } -+ /* -+ * Save nodes for mpol_to_str() to show the tmpfs mount options -+ * for /proc/mounts, /proc/pid/mounts and /proc/pid/mountinfo. -+ */ -+ if (mode != MPOL_PREFERRED) -+ new->v.nodes = nodes; -+ else if (nodelist) -+ new->v.preferred_node = first_node(nodes); -+ else -+ new->flags |= MPOL_F_LOCAL; -+ -+ /* -+ * Save nodes for contextualization: this will be used to "clone" -+ * the mempolicy in a specific context [cpuset] at a later time. -+ */ -+ new->w.user_nodemask = nodes; -+ - err = 0; - - out: -@@ -2532,13 +2523,13 @@ out: - * @buffer: to contain formatted mempolicy string - * @maxlen: length of @buffer - * @pol: pointer to mempolicy to be formatted -- * @no_context: "context free" mempolicy - use nodemask in w.user_nodemask -+ * @unused: redundant argument, to be removed later. - * - * Convert a mempolicy into a string. - * Returns the number of characters in buffer (if positive) - * or an error (negative) - */ --int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) -+int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int unused) - { - char *p = buffer; - int l; -@@ -2564,7 +2555,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) - case MPOL_PREFERRED: - nodes_clear(nodes); - if (flags & MPOL_F_LOCAL) -- mode = MPOL_LOCAL; /* pseudo-policy */ -+ mode = MPOL_LOCAL; - else - node_set(pol->v.preferred_node, nodes); - break; -@@ -2572,10 +2563,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) - case MPOL_BIND: - /* Fall through */ - case MPOL_INTERLEAVE: -- if (no_context) -- nodes = pol->w.user_nodemask; -- else -- nodes = pol->v.nodes; -+ nodes = pol->v.nodes; - break; - - default: -diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c -index 862b608..8d1ca2d 100644 ---- a/mm/mmu_notifier.c -+++ b/mm/mmu_notifier.c -@@ -14,10 +14,14 @@ - #include - #include - #include -+#include - #include - #include - #include - -+/* global SRCU for all MMs */ -+static struct srcu_struct srcu; -+ - /* - * This function can't run concurrently against mmu_notifier_register - * because mm->mm_users > 0 during mmu_notifier_register and exit_mmap -@@ -25,58 +29,61 @@ - * in parallel despite there being no task using this mm any more, - * through the vmas outside of the exit_mmap context, such as with - * vmtruncate. This serializes against mmu_notifier_unregister with -- * the mmu_notifier_mm->lock in addition to RCU and it serializes -- * against the other mmu notifiers with RCU. struct mmu_notifier_mm -+ * the mmu_notifier_mm->lock in addition to SRCU and it serializes -+ * against the other mmu notifiers with SRCU. struct mmu_notifier_mm - * can't go away from under us as exit_mmap holds an mm_count pin - * itself. - */ - void __mmu_notifier_release(struct mm_struct *mm) - { - struct mmu_notifier *mn; -- struct hlist_node *n; -+ int id; - - /* -- * RCU here will block mmu_notifier_unregister until -- * ->release returns. -+ * srcu_read_lock() here will block synchronize_srcu() in -+ * mmu_notifier_unregister() until all registered -+ * ->release() callouts this function makes have -+ * returned. - */ -- rcu_read_lock(); -- hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) -- /* -- * if ->release runs before mmu_notifier_unregister it -- * must be handled as it's the only way for the driver -- * to flush all existing sptes and stop the driver -- * from establishing any more sptes before all the -- * pages in the mm are freed. -- */ -- if (mn->ops->release) -- mn->ops->release(mn, mm); -- rcu_read_unlock(); -- -+ id = srcu_read_lock(&srcu); - spin_lock(&mm->mmu_notifier_mm->lock); - while (unlikely(!hlist_empty(&mm->mmu_notifier_mm->list))) { - mn = hlist_entry(mm->mmu_notifier_mm->list.first, - struct mmu_notifier, - hlist); -+ - /* -- * We arrived before mmu_notifier_unregister so -- * mmu_notifier_unregister will do nothing other than -- * to wait ->release to finish and -- * mmu_notifier_unregister to return. -+ * Unlink. This will prevent mmu_notifier_unregister() -+ * from also making the ->release() callout. - */ - hlist_del_init_rcu(&mn->hlist); -+ spin_unlock(&mm->mmu_notifier_mm->lock); -+ -+ /* -+ * Clear sptes. (see 'release' description in mmu_notifier.h) -+ */ -+ if (mn->ops->release) -+ mn->ops->release(mn, mm); -+ -+ spin_lock(&mm->mmu_notifier_mm->lock); - } - spin_unlock(&mm->mmu_notifier_mm->lock); - - /* -- * synchronize_rcu here prevents mmu_notifier_release to -- * return to exit_mmap (which would proceed freeing all pages -- * in the mm) until the ->release method returns, if it was -- * invoked by mmu_notifier_unregister. -- * -- * The mmu_notifier_mm can't go away from under us because one -- * mm_count is hold by exit_mmap. -+ * All callouts to ->release() which we have done are complete. -+ * Allow synchronize_srcu() in mmu_notifier_unregister() to complete -+ */ -+ srcu_read_unlock(&srcu, id); -+ -+ /* -+ * mmu_notifier_unregister() may have unlinked a notifier and may -+ * still be calling out to it. Additionally, other notifiers -+ * may have been active via vmtruncate() et. al. Block here -+ * to ensure that all notifier callouts for this mm have been -+ * completed and the sptes are really cleaned up before returning -+ * to exit_mmap(). - */ -- synchronize_rcu(); -+ synchronize_srcu(&srcu); - } - - /* -@@ -89,14 +96,14 @@ int __mmu_notifier_clear_flush_young(struct mm_struct *mm, - { - struct mmu_notifier *mn; - struct hlist_node *n; -- int young = 0; -+ int young = 0, id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->clear_flush_young) - young |= mn->ops->clear_flush_young(mn, mm, address); - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - - return young; - } -@@ -106,9 +113,9 @@ int __mmu_notifier_test_young(struct mm_struct *mm, - { - struct mmu_notifier *mn; - struct hlist_node *n; -- int young = 0; -+ int young = 0, id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->test_young) { - young = mn->ops->test_young(mn, mm, address); -@@ -116,7 +123,7 @@ int __mmu_notifier_test_young(struct mm_struct *mm, - break; - } - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - - return young; - } -@@ -126,8 +133,9 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address, - { - struct mmu_notifier *mn; - struct hlist_node *n; -+ int id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->change_pte) - mn->ops->change_pte(mn, mm, address, pte); -@@ -138,7 +146,7 @@ void __mmu_notifier_change_pte(struct mm_struct *mm, unsigned long address, - else if (mn->ops->invalidate_page) - mn->ops->invalidate_page(mn, mm, address); - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - } - - void __mmu_notifier_invalidate_page(struct mm_struct *mm, -@@ -146,13 +154,14 @@ void __mmu_notifier_invalidate_page(struct mm_struct *mm, - { - struct mmu_notifier *mn; - struct hlist_node *n; -+ int id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->invalidate_page) - mn->ops->invalidate_page(mn, mm, address); - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - } - - void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, -@@ -160,13 +169,14 @@ void __mmu_notifier_invalidate_range_start(struct mm_struct *mm, - { - struct mmu_notifier *mn; - struct hlist_node *n; -+ int id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->invalidate_range_start) - mn->ops->invalidate_range_start(mn, mm, start, end); - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - } - - void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, -@@ -174,13 +184,14 @@ void __mmu_notifier_invalidate_range_end(struct mm_struct *mm, - { - struct mmu_notifier *mn; - struct hlist_node *n; -+ int id; - -- rcu_read_lock(); -+ id = srcu_read_lock(&srcu); - hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) { - if (mn->ops->invalidate_range_end) - mn->ops->invalidate_range_end(mn, mm, start, end); - } -- rcu_read_unlock(); -+ srcu_read_unlock(&srcu, id); - } - - static int do_mmu_notifier_register(struct mmu_notifier *mn, -@@ -192,6 +203,12 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn, - - BUG_ON(atomic_read(&mm->mm_users) <= 0); - -+ /* -+ * Verify that mmu_notifier_init() already run and the global srcu is -+ * initialized. -+ */ -+ BUG_ON(!srcu.per_cpu_ref); -+ - ret = -ENOMEM; - mmu_notifier_mm = kmalloc(sizeof(struct mmu_notifier_mm), GFP_KERNEL); - if (unlikely(!mmu_notifier_mm)) -@@ -274,8 +291,8 @@ void __mmu_notifier_mm_destroy(struct mm_struct *mm) - /* - * This releases the mm_count pin automatically and frees the mm - * structure if it was the last user of it. It serializes against -- * running mmu notifiers with RCU and against mmu_notifier_unregister -- * with the unregister lock + RCU. All sptes must be dropped before -+ * running mmu notifiers with SRCU and against mmu_notifier_unregister -+ * with the unregister lock + SRCU. All sptes must be dropped before - * calling mmu_notifier_unregister. ->release or any other notifier - * method may be invoked concurrently with mmu_notifier_unregister, - * and only after mmu_notifier_unregister returned we're guaranteed -@@ -285,35 +302,43 @@ void mmu_notifier_unregister(struct mmu_notifier *mn, struct mm_struct *mm) - { - BUG_ON(atomic_read(&mm->mm_count) <= 0); - -+ spin_lock(&mm->mmu_notifier_mm->lock); - if (!hlist_unhashed(&mn->hlist)) { -- /* -- * RCU here will force exit_mmap to wait ->release to finish -- * before freeing the pages. -- */ -- rcu_read_lock(); -+ int id; - - /* -- * exit_mmap will block in mmu_notifier_release to -- * guarantee ->release is called before freeing the -- * pages. -+ * Ensure we synchronize up with __mmu_notifier_release(). - */ -+ id = srcu_read_lock(&srcu); -+ -+ hlist_del_rcu(&mn->hlist); -+ spin_unlock(&mm->mmu_notifier_mm->lock); -+ - if (mn->ops->release) - mn->ops->release(mn, mm); -- rcu_read_unlock(); - -- spin_lock(&mm->mmu_notifier_mm->lock); -- hlist_del_rcu(&mn->hlist); -+ /* -+ * Allow __mmu_notifier_release() to complete. -+ */ -+ srcu_read_unlock(&srcu, id); -+ } else - spin_unlock(&mm->mmu_notifier_mm->lock); -- } - - /* -- * Wait any running method to finish, of course including -- * ->release if it was run by mmu_notifier_relase instead of us. -+ * Wait for any running method to finish, including ->release() if it -+ * was run by __mmu_notifier_release() instead of us. - */ -- synchronize_rcu(); -+ synchronize_srcu(&srcu); - - BUG_ON(atomic_read(&mm->mm_count) <= 0); - - mmdrop(mm); - } - EXPORT_SYMBOL_GPL(mmu_notifier_unregister); -+ -+static int __init mmu_notifier_init(void) -+{ -+ return init_srcu_struct(&srcu); -+} -+ -+module_init(mmu_notifier_init); -diff --git a/mm/page-writeback.c b/mm/page-writeback.c -index 5ad5ce2..7a5f842 100644 ---- a/mm/page-writeback.c -+++ b/mm/page-writeback.c -@@ -201,6 +201,18 @@ static unsigned long highmem_dirtyable_memory(unsigned long total) - zone_reclaimable_pages(z) - z->dirty_balance_reserve; - } - /* -+ * Unreclaimable memory (kernel memory or anonymous memory -+ * without swap) can bring down the dirtyable pages below -+ * the zone's dirty balance reserve and the above calculation -+ * will underflow. However we still want to add in nodes -+ * which are below threshold (negative values) to get a more -+ * accurate calculation but make sure that the total never -+ * underflows. -+ */ -+ if ((long)x < 0) -+ x = 0; -+ -+ /* - * Make sure that the number of highmem pages is never larger - * than the number of the total dirtyable memory. This can only - * occur in very strange VM situations but we want to make sure -@@ -222,8 +234,8 @@ static unsigned long global_dirtyable_memory(void) - { - unsigned long x; - -- x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages() - -- dirty_balance_reserve; -+ x = global_page_state(NR_FREE_PAGES) + global_reclaimable_pages(); -+ x -= min(x, dirty_balance_reserve); - - if (!vm_highmem_is_dirtyable) - x -= highmem_dirtyable_memory(x); -@@ -290,9 +302,12 @@ static unsigned long zone_dirtyable_memory(struct zone *zone) - * highmem zone can hold its share of dirty pages, so we don't - * care about vm_highmem_is_dirtyable here. - */ -- return zone_page_state(zone, NR_FREE_PAGES) + -- zone_reclaimable_pages(zone) - -- zone->dirty_balance_reserve; -+ unsigned long nr_pages = zone_page_state(zone, NR_FREE_PAGES) + -+ zone_reclaimable_pages(zone); -+ -+ /* don't allow this to underflow */ -+ nr_pages -= min(nr_pages, zone->dirty_balance_reserve); -+ return nr_pages; - } - - /** -diff --git a/mm/page_alloc.c b/mm/page_alloc.c -index d2d8f54..fa27e78 100644 ---- a/mm/page_alloc.c -+++ b/mm/page_alloc.c -@@ -4315,10 +4315,11 @@ static void __meminit calculate_node_totalpages(struct pglist_data *pgdat, - * round what is now in bits to nearest long in bits, then return it in - * bytes. - */ --static unsigned long __init usemap_size(unsigned long zonesize) -+static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned long zonesize) - { - unsigned long usemapsize; - -+ zonesize += zone_start_pfn & (pageblock_nr_pages-1); - usemapsize = roundup(zonesize, pageblock_nr_pages); - usemapsize = usemapsize >> pageblock_order; - usemapsize *= NR_PAGEBLOCK_BITS; -@@ -4328,17 +4329,19 @@ static unsigned long __init usemap_size(unsigned long zonesize) - } - - static void __init setup_usemap(struct pglist_data *pgdat, -- struct zone *zone, unsigned long zonesize) -+ struct zone *zone, -+ unsigned long zone_start_pfn, -+ unsigned long zonesize) - { -- unsigned long usemapsize = usemap_size(zonesize); -+ unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize); - zone->pageblock_flags = NULL; - if (usemapsize) - zone->pageblock_flags = alloc_bootmem_node_nopanic(pgdat, - usemapsize); - } - #else --static inline void setup_usemap(struct pglist_data *pgdat, -- struct zone *zone, unsigned long zonesize) {} -+static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone, -+ unsigned long zone_start_pfn, unsigned long zonesize) {} - #endif /* CONFIG_SPARSEMEM */ - - #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE -@@ -4461,7 +4464,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat, - continue; - - set_pageblock_order(); -- setup_usemap(pgdat, zone, size); -+ setup_usemap(pgdat, zone, zone_start_pfn, size); - ret = init_currently_empty_zone(zone, zone_start_pfn, - size, MEMMAP_EARLY); - BUG_ON(ret); -@@ -5455,7 +5458,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn) - pfn &= (PAGES_PER_SECTION-1); - return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; - #else -- pfn = pfn - zone->zone_start_pfn; -+ pfn = pfn - round_down(zone->zone_start_pfn, pageblock_nr_pages); - return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS; - #endif /* CONFIG_SPARSEMEM */ - } -diff --git a/mm/shmem.c b/mm/shmem.c -index 6607fee..1a497d1 100644 ---- a/mm/shmem.c -+++ b/mm/shmem.c -@@ -2543,6 +2543,7 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data) - unsigned long inodes; - int error = -EINVAL; - -+ config.mpol = NULL; - if (shmem_parse_options(data, &config, true)) - return error; - -@@ -2567,8 +2568,13 @@ static int shmem_remount_fs(struct super_block *sb, int *flags, char *data) - sbinfo->max_inodes = config.max_inodes; - sbinfo->free_inodes = config.max_inodes - inodes; - -- mpol_put(sbinfo->mpol); -- sbinfo->mpol = config.mpol; /* transfers initial ref */ -+ /* -+ * Preserve previous mempolicy unless mpol remount option was specified. -+ */ -+ if (config.mpol) { -+ mpol_put(sbinfo->mpol); -+ sbinfo->mpol = config.mpol; /* transfers initial ref */ -+ } - out: - spin_unlock(&sbinfo->stat_lock); - return error; -diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c -index 469daab..1476f26 100644 ---- a/net/batman-adv/bat_iv_ogm.c -+++ b/net/batman-adv/bat_iv_ogm.c -@@ -119,7 +119,7 @@ batadv_iv_ogm_emit_send_time(const struct batadv_priv *bat_priv) - unsigned int msecs; - - msecs = atomic_read(&bat_priv->orig_interval) - BATADV_JITTER; -- msecs += (random32() % 2 * BATADV_JITTER); -+ msecs += random32() % (2 * BATADV_JITTER); - - return jiffies + msecs_to_jiffies(msecs); - } -diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c -index 0b997c8..aeb0962 100644 ---- a/net/bluetooth/hci_core.c -+++ b/net/bluetooth/hci_core.c -@@ -1789,6 +1789,8 @@ void hci_unregister_dev(struct hci_dev *hdev) - for (i = 0; i < NUM_REASSEMBLY; i++) - kfree_skb(hdev->reassembly[i]); - -+ cancel_work_sync(&hdev->power_on); -+ - if (!test_bit(HCI_INIT, &hdev->flags) && - !test_bit(HCI_SETUP, &hdev->dev_flags)) { - hci_dev_lock(hdev); -diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c -index 715d7e3..67d1893 100644 ---- a/net/bluetooth/hci_event.c -+++ b/net/bluetooth/hci_event.c -@@ -2387,7 +2387,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) - if (ev->opcode != HCI_OP_NOP) - del_timer(&hdev->cmd_timer); - -- if (ev->ncmd) { -+ if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { - atomic_set(&hdev->cmd_cnt, 1); - if (!skb_queue_empty(&hdev->cmd_q)) - queue_work(hdev->workqueue, &hdev->cmd_work); -diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c -index ccd985d..03652f3 100644 ---- a/net/bluetooth/hidp/core.c -+++ b/net/bluetooth/hidp/core.c -@@ -931,7 +931,7 @@ static int hidp_setup_hid(struct hidp_session *session, - hid->version = req->version; - hid->country = req->country; - -- strncpy(hid->name, req->name, 128); -+ strncpy(hid->name, req->name, sizeof(req->name) - 1); - strncpy(hid->phys, batostr(&bt_sk(session->ctrl_sock->sk)->src), 64); - strncpy(hid->uniq, batostr(&bt_sk(session->ctrl_sock->sk)->dst), 64); - -diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c -index 1a17850..32893a0 100644 ---- a/net/bluetooth/rfcomm/sock.c -+++ b/net/bluetooth/rfcomm/sock.c -@@ -467,7 +467,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f - long timeo; - int err = 0; - -- lock_sock(sk); -+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING); - - if (sk->sk_type != SOCK_STREAM) { - err = -EINVAL; -@@ -504,7 +504,7 @@ static int rfcomm_sock_accept(struct socket *sock, struct socket *newsock, int f - - release_sock(sk); - timeo = schedule_timeout(timeo); -- lock_sock(sk); -+ lock_sock_nested(sk, SINGLE_DEPTH_NESTING); - } - __set_current_state(TASK_RUNNING); - remove_wait_queue(sk_sleep(sk), &wait); -diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c -index 2ac8d50..b7320fc 100644 ---- a/net/bluetooth/smp.c -+++ b/net/bluetooth/smp.c -@@ -859,6 +859,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb) - - skb_pull(skb, sizeof(code)); - -+ /* -+ * The SMP context must be initialized for all other PDUs except -+ * pairing and security requests. If we get any other PDU when -+ * not initialized simply disconnect (done if this function -+ * returns an error). -+ */ -+ if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ && -+ !conn->smp_chan) { -+ BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code); -+ kfree_skb(skb); -+ return -ENOTSUPP; -+ } -+ - switch (code) { - case SMP_CMD_PAIRING_REQ: - reason = smp_cmd_pairing_req(conn, skb); -diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c -index 68e8f36..fe43bc7 100644 ---- a/net/bridge/br_netfilter.c -+++ b/net/bridge/br_netfilter.c -@@ -265,6 +265,9 @@ static int br_parse_ip_options(struct sk_buff *skb) - struct net_device *dev = skb->dev; - u32 len; - -+ if (!pskb_may_pull(skb, sizeof(struct iphdr))) -+ goto inhdr_error; -+ - iph = ip_hdr(skb); - opt = &(IPCB(skb)->opt); - -diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c -index fd30a60..a8aa2d5 100644 ---- a/net/bridge/br_stp_bpdu.c -+++ b/net/bridge/br_stp_bpdu.c -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -40,6 +41,7 @@ static void br_send_bpdu(struct net_bridge_port *p, - - skb->dev = p->dev; - skb->protocol = htons(ETH_P_802_2); -+ skb->priority = TC_PRIO_CONTROL; - - skb_reserve(skb, LLC_RESERVE); - memcpy(__skb_put(skb, length), data, length); -diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c -index a802029..ee71ea2 100644 ---- a/net/ceph/ceph_common.c -+++ b/net/ceph/ceph_common.c -@@ -305,7 +305,6 @@ ceph_parse_options(char *options, const char *dev_name, - - /* start with defaults */ - opt->flags = CEPH_OPT_DEFAULT; -- opt->osd_timeout = CEPH_OSD_TIMEOUT_DEFAULT; - opt->osd_keepalive_timeout = CEPH_OSD_KEEPALIVE_DEFAULT; - opt->mount_timeout = CEPH_MOUNT_TIMEOUT_DEFAULT; /* seconds */ - opt->osd_idle_ttl = CEPH_OSD_IDLE_TTL_DEFAULT; /* seconds */ -@@ -391,7 +390,7 @@ ceph_parse_options(char *options, const char *dev_name, - - /* misc */ - case Opt_osdtimeout: -- opt->osd_timeout = intval; -+ pr_warning("ignoring deprecated osdtimeout option\n"); - break; - case Opt_osdkeepalivetimeout: - opt->osd_keepalive_timeout = intval; -diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c -index 3ef1759..e9f2159 100644 ---- a/net/ceph/messenger.c -+++ b/net/ceph/messenger.c -@@ -506,6 +506,7 @@ static void reset_connection(struct ceph_connection *con) - { - /* reset connection, out_queue, msg_ and connect_seq */ - /* discard existing out_queue and msg_seq */ -+ dout("reset_connection %p\n", con); - ceph_msg_remove_list(&con->out_queue); - ceph_msg_remove_list(&con->out_sent); - -@@ -561,7 +562,7 @@ void ceph_con_open(struct ceph_connection *con, - mutex_lock(&con->mutex); - dout("con_open %p %s\n", con, ceph_pr_addr(&addr->in_addr)); - -- BUG_ON(con->state != CON_STATE_CLOSED); -+ WARN_ON(con->state != CON_STATE_CLOSED); - con->state = CON_STATE_PREOPEN; - - con->peer_name.type = (__u8) entity_type; -@@ -1506,13 +1507,6 @@ static int process_banner(struct ceph_connection *con) - return 0; - } - --static void fail_protocol(struct ceph_connection *con) --{ -- reset_connection(con); -- BUG_ON(con->state != CON_STATE_NEGOTIATING); -- con->state = CON_STATE_CLOSED; --} -- - static int process_connect(struct ceph_connection *con) - { - u64 sup_feat = con->msgr->supported_features; -@@ -1530,7 +1524,7 @@ static int process_connect(struct ceph_connection *con) - ceph_pr_addr(&con->peer_addr.in_addr), - sup_feat, server_feat, server_feat & ~sup_feat); - con->error_msg = "missing required protocol features"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - - case CEPH_MSGR_TAG_BADPROTOVER: -@@ -1541,7 +1535,7 @@ static int process_connect(struct ceph_connection *con) - le32_to_cpu(con->out_connect.protocol_version), - le32_to_cpu(con->in_reply.protocol_version)); - con->error_msg = "protocol version mismatch"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - - case CEPH_MSGR_TAG_BADAUTHORIZER: -@@ -1631,11 +1625,11 @@ static int process_connect(struct ceph_connection *con) - ceph_pr_addr(&con->peer_addr.in_addr), - req_feat, server_feat, req_feat & ~server_feat); - con->error_msg = "missing required protocol features"; -- fail_protocol(con); -+ reset_connection(con); - return -1; - } - -- BUG_ON(con->state != CON_STATE_NEGOTIATING); -+ WARN_ON(con->state != CON_STATE_NEGOTIATING); - con->state = CON_STATE_OPEN; - - con->peer_global_seq = le32_to_cpu(con->in_reply.global_seq); -@@ -2132,7 +2126,6 @@ more: - if (ret < 0) - goto out; - -- BUG_ON(con->state != CON_STATE_CONNECTING); - con->state = CON_STATE_NEGOTIATING; - - /* -@@ -2160,7 +2153,7 @@ more: - goto more; - } - -- BUG_ON(con->state != CON_STATE_OPEN); -+ WARN_ON(con->state != CON_STATE_OPEN); - - if (con->in_base_pos < 0) { - /* -@@ -2262,6 +2255,35 @@ static void queue_con(struct ceph_connection *con) - } - } - -+static bool con_sock_closed(struct ceph_connection *con) -+{ -+ if (!test_and_clear_bit(CON_FLAG_SOCK_CLOSED, &con->flags)) -+ return false; -+ -+#define CASE(x) \ -+ case CON_STATE_ ## x: \ -+ con->error_msg = "socket closed (con state " #x ")"; \ -+ break; -+ -+ switch (con->state) { -+ CASE(CLOSED); -+ CASE(PREOPEN); -+ CASE(CONNECTING); -+ CASE(NEGOTIATING); -+ CASE(OPEN); -+ CASE(STANDBY); -+ default: -+ pr_warning("%s con %p unrecognized state %lu\n", -+ __func__, con, con->state); -+ con->error_msg = "unrecognized con state"; -+ BUG(); -+ break; -+ } -+#undef CASE -+ -+ return true; -+} -+ - /* - * Do some work on a connection. Drop a connection ref when we're done. - */ -@@ -2273,24 +2295,8 @@ static void con_work(struct work_struct *work) - - mutex_lock(&con->mutex); - restart: -- if (test_and_clear_bit(CON_FLAG_SOCK_CLOSED, &con->flags)) { -- switch (con->state) { -- case CON_STATE_CONNECTING: -- con->error_msg = "connection failed"; -- break; -- case CON_STATE_NEGOTIATING: -- con->error_msg = "negotiation failed"; -- break; -- case CON_STATE_OPEN: -- con->error_msg = "socket closed"; -- break; -- default: -- dout("unrecognized con state %d\n", (int)con->state); -- con->error_msg = "unrecognized con state"; -- BUG(); -- } -+ if (con_sock_closed(con)) - goto fault; -- } - - if (test_and_clear_bit(CON_FLAG_BACKOFF, &con->flags)) { - dout("con_work %p backing off\n", con); -@@ -2356,12 +2362,12 @@ fault: - static void ceph_fault(struct ceph_connection *con) - __releases(con->mutex) - { -- pr_err("%s%lld %s %s\n", ENTITY_NAME(con->peer_name), -+ pr_warning("%s%lld %s %s\n", ENTITY_NAME(con->peer_name), - ceph_pr_addr(&con->peer_addr.in_addr), con->error_msg); - dout("fault %p state %lu to peer %s\n", - con, con->state, ceph_pr_addr(&con->peer_addr.in_addr)); - -- BUG_ON(con->state != CON_STATE_CONNECTING && -+ WARN_ON(con->state != CON_STATE_CONNECTING && - con->state != CON_STATE_NEGOTIATING && - con->state != CON_STATE_OPEN); - -diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c -index f7b56e2..eb9a444 100644 ---- a/net/ceph/osd_client.c -+++ b/net/ceph/osd_client.c -@@ -221,7 +221,7 @@ struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, - kref_init(&req->r_kref); - init_completion(&req->r_completion); - init_completion(&req->r_safe_completion); -- rb_init_node(&req->r_node); -+ RB_CLEAR_NODE(&req->r_node); - INIT_LIST_HEAD(&req->r_unsafe_item); - INIT_LIST_HEAD(&req->r_linger_item); - INIT_LIST_HEAD(&req->r_linger_osd); -@@ -464,6 +464,7 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, - { - struct ceph_osd_req_op ops[3]; - struct ceph_osd_request *req; -+ int r; - - ops[0].op = opcode; - ops[0].extent.truncate_seq = truncate_seq; -@@ -482,10 +483,12 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, - use_mempool, - GFP_NOFS, NULL, NULL); - if (!req) -- return NULL; -+ return ERR_PTR(-ENOMEM); - - /* calculate max write size */ -- calc_layout(osdc, vino, layout, off, plen, req, ops); -+ r = calc_layout(osdc, vino, layout, off, plen, req, ops); -+ if (r < 0) -+ return ERR_PTR(r); - req->r_file_layout = *layout; /* keep a copy */ - - /* in case it differs from natural (file) alignment that -@@ -578,7 +581,7 @@ static void __kick_osd_requests(struct ceph_osd_client *osdc, - - dout("__kick_osd_requests osd%d\n", osd->o_osd); - err = __reset_osd(osdc, osd); -- if (err == -EAGAIN) -+ if (err) - return; - - list_for_each_entry(req, &osd->o_requests, r_osd_item) { -@@ -605,14 +608,6 @@ static void __kick_osd_requests(struct ceph_osd_client *osdc, - } - } - --static void kick_osd_requests(struct ceph_osd_client *osdc, -- struct ceph_osd *kickosd) --{ -- mutex_lock(&osdc->request_mutex); -- __kick_osd_requests(osdc, kickosd); -- mutex_unlock(&osdc->request_mutex); --} -- - /* - * If the osd connection drops, we need to resubmit all requests. - */ -@@ -626,7 +621,9 @@ static void osd_reset(struct ceph_connection *con) - dout("osd_reset osd%d\n", osd->o_osd); - osdc = osd->o_osdc; - down_read(&osdc->map_sem); -- kick_osd_requests(osdc, osd); -+ mutex_lock(&osdc->request_mutex); -+ __kick_osd_requests(osdc, osd); -+ mutex_unlock(&osdc->request_mutex); - send_queued(osdc); - up_read(&osdc->map_sem); - } -@@ -645,6 +642,7 @@ static struct ceph_osd *create_osd(struct ceph_osd_client *osdc, int onum) - atomic_set(&osd->o_ref, 1); - osd->o_osdc = osdc; - osd->o_osd = onum; -+ RB_CLEAR_NODE(&osd->o_node); - INIT_LIST_HEAD(&osd->o_requests); - INIT_LIST_HEAD(&osd->o_linger_requests); - INIT_LIST_HEAD(&osd->o_osd_lru); -@@ -748,6 +746,7 @@ static int __reset_osd(struct ceph_osd_client *osdc, struct ceph_osd *osd) - if (list_empty(&osd->o_requests) && - list_empty(&osd->o_linger_requests)) { - __remove_osd(osdc, osd); -+ ret = -ENODEV; - } else if (memcmp(&osdc->osdmap->osd_addr[osd->o_osd], - &osd->o_con.peer_addr, - sizeof(osd->o_con.peer_addr)) == 0 && -@@ -874,9 +873,9 @@ static void __unregister_request(struct ceph_osd_client *osdc, - req->r_osd = NULL; - } - -+ list_del_init(&req->r_req_lru_item); - ceph_osdc_put_request(req); - -- list_del_init(&req->r_req_lru_item); - if (osdc->num_requests == 0) { - dout(" no requests, canceling timeout\n"); - __cancel_osd_timeout(osdc); -@@ -908,8 +907,8 @@ static void __unregister_linger_request(struct ceph_osd_client *osdc, - struct ceph_osd_request *req) - { - dout("__unregister_linger_request %p\n", req); -+ list_del_init(&req->r_linger_item); - if (req->r_osd) { -- list_del_init(&req->r_linger_item); - list_del_init(&req->r_linger_osd); - - if (list_empty(&req->r_osd->o_requests) && -@@ -1088,12 +1087,10 @@ static void handle_timeout(struct work_struct *work) - { - struct ceph_osd_client *osdc = - container_of(work, struct ceph_osd_client, timeout_work.work); -- struct ceph_osd_request *req, *last_req = NULL; -+ struct ceph_osd_request *req; - struct ceph_osd *osd; -- unsigned long timeout = osdc->client->options->osd_timeout * HZ; - unsigned long keepalive = - osdc->client->options->osd_keepalive_timeout * HZ; -- unsigned long last_stamp = 0; - struct list_head slow_osds; - dout("timeout\n"); - down_read(&osdc->map_sem); -@@ -1103,37 +1100,6 @@ static void handle_timeout(struct work_struct *work) - mutex_lock(&osdc->request_mutex); - - /* -- * reset osds that appear to be _really_ unresponsive. this -- * is a failsafe measure.. we really shouldn't be getting to -- * this point if the system is working properly. the monitors -- * should mark the osd as failed and we should find out about -- * it from an updated osd map. -- */ -- while (timeout && !list_empty(&osdc->req_lru)) { -- req = list_entry(osdc->req_lru.next, struct ceph_osd_request, -- r_req_lru_item); -- -- /* hasn't been long enough since we sent it? */ -- if (time_before(jiffies, req->r_stamp + timeout)) -- break; -- -- /* hasn't been long enough since it was acked? */ -- if (req->r_request->ack_stamp == 0 || -- time_before(jiffies, req->r_request->ack_stamp + timeout)) -- break; -- -- BUG_ON(req == last_req && req->r_stamp == last_stamp); -- last_req = req; -- last_stamp = req->r_stamp; -- -- osd = req->r_osd; -- BUG_ON(!osd); -- pr_warning(" tid %llu timed out on osd%d, will reset osd\n", -- req->r_tid, osd->o_osd); -- __kick_osd_requests(osdc, osd); -- } -- -- /* - * ping osds that are a bit slow. this ensures that if there - * is a break in the TCP connection we will notice, and reopen - * a connection with that osd (from the fault callback). -@@ -1304,7 +1270,7 @@ static void reset_changed_osds(struct ceph_osd_client *osdc) - * Requeue requests whose mapping to an OSD has changed. If requests map to - * no osd, request a new map. - * -- * Caller should hold map_sem for read and request_mutex. -+ * Caller should hold map_sem for read. - */ - static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - { -@@ -1318,6 +1284,24 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - for (p = rb_first(&osdc->requests); p; ) { - req = rb_entry(p, struct ceph_osd_request, r_node); - p = rb_next(p); -+ -+ /* -+ * For linger requests that have not yet been -+ * registered, move them to the linger list; they'll -+ * be sent to the osd in the loop below. Unregister -+ * the request before re-registering it as a linger -+ * request to ensure the __map_request() below -+ * will decide it needs to be sent. -+ */ -+ if (req->r_linger && list_empty(&req->r_linger_item)) { -+ dout("%p tid %llu restart on osd%d\n", -+ req, req->r_tid, -+ req->r_osd ? req->r_osd->o_osd : -1); -+ __unregister_request(osdc, req); -+ __register_linger_request(osdc, req); -+ continue; -+ } -+ - err = __map_request(osdc, req, force_resend); - if (err < 0) - continue; /* error */ -@@ -1332,17 +1316,6 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - req->r_flags |= CEPH_OSD_FLAG_RETRY; - } - } -- if (req->r_linger && list_empty(&req->r_linger_item)) { -- /* -- * register as a linger so that we will -- * re-submit below and get a new tid -- */ -- dout("%p tid %llu restart on osd%d\n", -- req, req->r_tid, -- req->r_osd ? req->r_osd->o_osd : -1); -- __register_linger_request(osdc, req); -- __unregister_request(osdc, req); -- } - } - - list_for_each_entry_safe(req, nreq, &osdc->req_linger, -@@ -1350,6 +1323,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - dout("linger req=%p req->r_osd=%p\n", req, req->r_osd); - - err = __map_request(osdc, req, force_resend); -+ dout("__map_request returned %d\n", err); - if (err == 0) - continue; /* no change and no osd was specified */ - if (err < 0) -@@ -1362,8 +1336,8 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - - dout("kicking lingering %p tid %llu osd%d\n", req, req->r_tid, - req->r_osd ? req->r_osd->o_osd : -1); -- __unregister_linger_request(osdc, req); - __register_request(osdc, req); -+ __unregister_linger_request(osdc, req); - } - mutex_unlock(&osdc->request_mutex); - -@@ -1371,6 +1345,7 @@ static void kick_requests(struct ceph_osd_client *osdc, int force_resend) - dout("%d requests for down osds, need new map\n", needmap); - ceph_monc_request_next_osdmap(&osdc->client->monc); - } -+ reset_changed_osds(osdc); - } - - -@@ -1427,7 +1402,6 @@ void ceph_osdc_handle_map(struct ceph_osd_client *osdc, struct ceph_msg *msg) - osdc->osdmap = newmap; - } - kick_requests(osdc, 0); -- reset_changed_osds(osdc); - } else { - dout("ignoring incremental map %u len %d\n", - epoch, maplen); -@@ -1597,6 +1571,7 @@ int ceph_osdc_create_event(struct ceph_osd_client *osdc, - event->data = data; - event->osdc = osdc; - INIT_LIST_HEAD(&event->osd_node); -+ RB_CLEAR_NODE(&event->node); - kref_init(&event->kref); /* one ref for us */ - kref_get(&event->kref); /* one ref for the caller */ - init_completion(&event->completion); -@@ -1928,8 +1903,8 @@ int ceph_osdc_readpages(struct ceph_osd_client *osdc, - CEPH_OSD_OP_READ, CEPH_OSD_FLAG_READ, - NULL, 0, truncate_seq, truncate_size, NULL, - false, 1, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* it may be a short read due to an object boundary */ - req->r_pages = pages; -@@ -1971,8 +1946,8 @@ int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct ceph_vino vino, - snapc, do_sync, - truncate_seq, truncate_size, mtime, - nofail, 1, page_align); -- if (!req) -- return -ENOMEM; -+ if (IS_ERR(req)) -+ return PTR_ERR(req); - - /* it may be a short write due to an object boundary */ - req->r_pages = pages; -diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c -index 5433fb0..f552aa4 100644 ---- a/net/ceph/osdmap.c -+++ b/net/ceph/osdmap.c -@@ -645,10 +645,12 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - ceph_decode_32_safe(p, end, max, bad); - while (max--) { - ceph_decode_need(p, end, 4 + 1 + sizeof(pi->v), bad); -+ err = -ENOMEM; - pi = kzalloc(sizeof(*pi), GFP_NOFS); - if (!pi) - goto bad; - pi->id = ceph_decode_32(p); -+ err = -EINVAL; - ev = ceph_decode_8(p); /* encoding version */ - if (ev > CEPH_PG_POOL_VERSION) { - pr_warning("got unknown v %d > %d of ceph_pg_pool\n", -@@ -664,8 +666,13 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - __insert_pg_pool(&map->pg_pools, pi); - } - -- if (version >= 5 && __decode_pool_names(p, end, map) < 0) -- goto bad; -+ if (version >= 5) { -+ err = __decode_pool_names(p, end, map); -+ if (err < 0) { -+ dout("fail to decode pool names"); -+ goto bad; -+ } -+ } - - ceph_decode_32_safe(p, end, map->pool_max, bad); - -@@ -745,7 +752,7 @@ struct ceph_osdmap *osdmap_decode(void **p, void *end) - return map; - - bad: -- dout("osdmap_decode fail\n"); -+ dout("osdmap_decode fail err %d\n", err); - ceph_osdmap_destroy(map); - return ERR_PTR(err); - } -@@ -839,6 +846,7 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - if (ev > CEPH_PG_POOL_VERSION) { - pr_warning("got unknown v %d > %d of ceph_pg_pool\n", - ev, CEPH_PG_POOL_VERSION); -+ err = -EINVAL; - goto bad; - } - pi = __lookup_pg_pool(&map->pg_pools, pool); -@@ -855,8 +863,11 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - if (err < 0) - goto bad; - } -- if (version >= 5 && __decode_pool_names(p, end, map) < 0) -- goto bad; -+ if (version >= 5) { -+ err = __decode_pool_names(p, end, map); -+ if (err < 0) -+ goto bad; -+ } - - /* old_pool */ - ceph_decode_32_safe(p, end, len, bad); -@@ -932,15 +943,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, - (void) __remove_pg_mapping(&map->pg_temp, pgid); - - /* insert */ -- if (pglen > (UINT_MAX - sizeof(*pg)) / sizeof(u32)) { -- err = -EINVAL; -+ err = -EINVAL; -+ if (pglen > (UINT_MAX - sizeof(*pg)) / sizeof(u32)) - goto bad; -- } -+ err = -ENOMEM; - pg = kmalloc(sizeof(*pg) + sizeof(u32)*pglen, GFP_NOFS); -- if (!pg) { -- err = -ENOMEM; -+ if (!pg) - goto bad; -- } - pg->pgid = pgid; - pg->len = pglen; - for (j = 0; j < pglen; j++) -diff --git a/net/core/datagram.c b/net/core/datagram.c -index 0337e2b..368f9c3 100644 ---- a/net/core/datagram.c -+++ b/net/core/datagram.c -@@ -187,7 +187,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned int flags, - skb_queue_walk(queue, skb) { - *peeked = skb->peeked; - if (flags & MSG_PEEK) { -- if (*off >= skb->len) { -+ if (*off >= skb->len && skb->len) { - *off -= skb->len; - continue; - } -diff --git a/net/core/pktgen.c b/net/core/pktgen.c -index e356b8d..d7881b2 100644 ---- a/net/core/pktgen.c -+++ b/net/core/pktgen.c -@@ -1797,10 +1797,13 @@ static ssize_t pktgen_thread_write(struct file *file, - return -EFAULT; - i += len; - mutex_lock(&pktgen_thread_lock); -- pktgen_add_device(t, f); -+ ret = pktgen_add_device(t, f); - mutex_unlock(&pktgen_thread_lock); -- ret = count; -- sprintf(pg_result, "OK: add_device=%s", f); -+ if (!ret) { -+ ret = count; -+ sprintf(pg_result, "OK: add_device=%s", f); -+ } else -+ sprintf(pg_result, "ERROR: can not add device %s", f); - goto out; - } - -diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c -index 9d8755e..a2ad320 100644 ---- a/net/core/sock_diag.c -+++ b/net/core/sock_diag.c -@@ -121,6 +121,9 @@ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) - if (nlmsg_len(nlh) < sizeof(*req)) - return -EINVAL; - -+ if (req->sdiag_family >= AF_MAX) -+ return -EINVAL; -+ - hndl = sock_diag_lock_handler(req->sdiag_family); - if (hndl == NULL) - err = -ENOENT; -diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c -index 176ecdb..4f9f5eb 100644 ---- a/net/dccp/ipv4.c -+++ b/net/dccp/ipv4.c -@@ -439,8 +439,8 @@ exit: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); - return NULL; - put_and_exit: -- bh_unlock_sock(newsk); -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ dccp_done(newsk); - goto exit; - } - -diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c -index 56840b2..6e05981 100644 ---- a/net/dccp/ipv6.c -+++ b/net/dccp/ipv6.c -@@ -585,7 +585,8 @@ static struct sock *dccp_v6_request_recv_sock(struct sock *sk, - newinet->inet_rcv_saddr = LOOPBACK4_IPV6; - - if (__inet_inherit_port(sk, newsk) < 0) { -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ dccp_done(newsk); - goto out; - } - __inet6_hash(newsk, NULL); -diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c -index fe4582c..26222ed 100644 ---- a/net/ipv4/af_inet.c -+++ b/net/ipv4/af_inet.c -@@ -228,8 +228,12 @@ EXPORT_SYMBOL(inet_listen); - u32 inet_ehash_secret __read_mostly; - EXPORT_SYMBOL(inet_ehash_secret); - -+u32 ipv6_hash_secret __read_mostly; -+EXPORT_SYMBOL(ipv6_hash_secret); -+ - /* -- * inet_ehash_secret must be set exactly once -+ * inet_ehash_secret must be set exactly once, and to a non nul value -+ * ipv6_hash_secret must be set exactly once. - */ - void build_ehash_secret(void) - { -@@ -239,7 +243,8 @@ void build_ehash_secret(void) - get_random_bytes(&rnd, sizeof(rnd)); - } while (rnd == 0); - -- cmpxchg(&inet_ehash_secret, 0, rnd); -+ if (cmpxchg(&inet_ehash_secret, 0, rnd) == 0) -+ get_random_bytes(&ipv6_hash_secret, sizeof(ipv6_hash_secret)); - } - EXPORT_SYMBOL(build_ehash_secret); - -diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c -index 0405cc8..567c31f 100644 ---- a/net/ipv4/inet_connection_sock.c -+++ b/net/ipv4/inet_connection_sock.c -@@ -679,6 +679,22 @@ void inet_csk_destroy_sock(struct sock *sk) - } - EXPORT_SYMBOL(inet_csk_destroy_sock); - -+/* This function allows to force a closure of a socket after the call to -+ * tcp/dccp_create_openreq_child(). -+ */ -+void inet_csk_prepare_forced_close(struct sock *sk) -+{ -+ /* sk_clone_lock locked the socket and set refcnt to 2 */ -+ bh_unlock_sock(sk); -+ sock_put(sk); -+ -+ /* The below has to be done to allow calling inet_csk_destroy_sock */ -+ sock_set_flag(sk, SOCK_DEAD); -+ percpu_counter_inc(sk->sk_prot->orphan_count); -+ inet_sk(sk)->inet_num = 0; -+} -+EXPORT_SYMBOL(inet_csk_prepare_forced_close); -+ - int inet_csk_listen_start(struct sock *sk, const int nr_table_entries) - { - struct inet_sock *inet = inet_sk(sk); -diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c -index 14bbfcf..e95d72b 100644 ---- a/net/ipv4/ip_sockglue.c -+++ b/net/ipv4/ip_sockglue.c -@@ -590,7 +590,7 @@ static int do_ip_setsockopt(struct sock *sk, int level, - case IP_TTL: - if (optlen < 1) - goto e_inval; -- if (val != -1 && (val < 0 || val > 255)) -+ if (val != -1 && (val < 1 || val > 255)) - goto e_inval; - inet->uc_ttl = val; - break; -diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c -index 6232d47..920cb0b 100644 ---- a/net/ipv4/ping.c -+++ b/net/ipv4/ping.c -@@ -328,8 +328,8 @@ void ping_err(struct sk_buff *skb, u32 info) - struct iphdr *iph = (struct iphdr *)skb->data; - struct icmphdr *icmph = (struct icmphdr *)(skb->data+(iph->ihl<<2)); - struct inet_sock *inet_sock; -- int type = icmph->type; -- int code = icmph->code; -+ int type = icmp_hdr(skb)->type; -+ int code = icmp_hdr(skb)->code; - struct net *net = dev_net(skb->dev); - struct sock *sk; - int harderr; -diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c -index c92c4da..8d02e34 100644 ---- a/net/ipv4/tcp_input.c -+++ b/net/ipv4/tcp_input.c -@@ -3531,6 +3531,11 @@ static bool tcp_process_frto(struct sock *sk, int flag) - } - } else { - if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) { -+ if (!tcp_packets_in_flight(tp)) { -+ tcp_enter_frto_loss(sk, 2, flag); -+ return true; -+ } -+ - /* Prevent sending of new data. */ - tp->snd_cwnd = min(tp->snd_cwnd, - tcp_packets_in_flight(tp)); -@@ -3579,6 +3584,24 @@ static bool tcp_process_frto(struct sock *sk, int flag) - return false; - } - -+/* RFC 5961 7 [ACK Throttling] */ -+static void tcp_send_challenge_ack(struct sock *sk) -+{ -+ /* unprotected vars, we dont care of overwrites */ -+ static u32 challenge_timestamp; -+ static unsigned int challenge_count; -+ u32 now = jiffies / HZ; -+ -+ if (now != challenge_timestamp) { -+ challenge_timestamp = now; -+ challenge_count = 0; -+ } -+ if (++challenge_count <= sysctl_tcp_challenge_ack_limit) { -+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK); -+ tcp_send_ack(sk); -+ } -+} -+ - /* This routine deals with incoming acks, but not outgoing ones. */ - static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) - { -@@ -3598,8 +3621,14 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) - /* If the ack is older than previous acks - * then we can probably ignore it. - */ -- if (before(ack, prior_snd_una)) -+ if (before(ack, prior_snd_una)) { -+ /* RFC 5961 5.2 [Blind Data Injection Attack].[Mitigation] */ -+ if (before(ack, prior_snd_una - tp->max_window)) { -+ tcp_send_challenge_ack(sk); -+ return -1; -+ } - goto old_ack; -+ } - - /* If the ack includes data we haven't sent yet, discard - * this segment (RFC793 Section 3.9). -@@ -5271,23 +5300,6 @@ out: - } - #endif /* CONFIG_NET_DMA */ - --static void tcp_send_challenge_ack(struct sock *sk) --{ -- /* unprotected vars, we dont care of overwrites */ -- static u32 challenge_timestamp; -- static unsigned int challenge_count; -- u32 now = jiffies / HZ; -- -- if (now != challenge_timestamp) { -- challenge_timestamp = now; -- challenge_count = 0; -- } -- if (++challenge_count <= sysctl_tcp_challenge_ack_limit) { -- NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPCHALLENGEACK); -- tcp_send_ack(sk); -- } --} -- - /* Does PAWS and seqno based validation of an incoming segment, flags will - * play significant role here. - */ -@@ -5340,11 +5352,6 @@ static bool tcp_validate_incoming(struct sock *sk, struct sk_buff *skb, - goto discard; - } - -- /* ts_recent update must be made after we are sure that the packet -- * is in window. -- */ -- tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -- - /* step 3: check security and precedence [ignored] */ - - /* step 4: Check for a SYN -@@ -5579,6 +5586,11 @@ step5: - if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0) - goto discard; - -+ /* ts_recent update must be made after we are sure that the packet -+ * is in window. -+ */ -+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -+ - tcp_rcv_rtt_measure_ts(sk, skb); - - /* Process urgent data. */ -@@ -6106,6 +6118,11 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - } else - goto discard; - -+ /* ts_recent update must be made after we are sure that the packet -+ * is in window. -+ */ -+ tcp_replace_ts_recent(tp, TCP_SKB_CB(skb)->seq); -+ - /* step 6: check the URG bit */ - tcp_urg(sk, skb, th); - -diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c -index db7bfad..4705caf 100644 ---- a/net/ipv4/tcp_ipv4.c -+++ b/net/ipv4/tcp_ipv4.c -@@ -1537,10 +1537,8 @@ exit: - NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_LISTENDROPS); - return NULL; - put_and_exit: -- tcp_clear_xmit_timers(newsk); -- tcp_cleanup_congestion_control(newsk); -- bh_unlock_sock(newsk); -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ tcp_done(newsk); - goto exit; - } - EXPORT_SYMBOL(tcp_v4_syn_recv_sock); -diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c -index b10374d..fd82a30 100644 ---- a/net/ipv6/addrconf.c -+++ b/net/ipv6/addrconf.c -@@ -1736,7 +1736,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx, - continue; - if ((rt->rt6i_flags & flags) != flags) - continue; -- if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0)) -+ if ((rt->rt6i_flags & noflags) != 0) - continue; - dst_hold(&rt->dst); - break; -diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c -index 5b2d63e..3d485ec 100644 ---- a/net/ipv6/ip6_output.c -+++ b/net/ipv6/ip6_output.c -@@ -1287,10 +1287,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, - cork->length = 0; - sk->sk_sndmsg_page = NULL; - sk->sk_sndmsg_off = 0; -- exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len; -+ exthdrlen = (opt ? opt->opt_flen : 0); - length += exthdrlen; - transhdrlen += exthdrlen; -- dst_exthdrlen = rt->dst.header_len; -+ dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len; - } else { - rt = (struct rt6_info *)cork->dst; - fl6 = &inet->cork.fl.u.ip6; -diff --git a/net/ipv6/route.c b/net/ipv6/route.c -index 070a3ce..2ffaa7a 100644 ---- a/net/ipv6/route.c -+++ b/net/ipv6/route.c -@@ -881,7 +881,7 @@ restart: - dst_hold(&rt->dst); - read_unlock_bh(&table->tb6_lock); - -- if (!rt->n && !(rt->rt6i_flags & RTF_NONEXTHOP)) -+ if (!rt->n && !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL))) - nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); - else if (!(rt->dst.flags & DST_HOST)) - nrt = rt6_alloc_clone(rt, &fl6->daddr); -diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c -index 7e32d42..8b45fb4 100644 ---- a/net/ipv6/tcp_ipv6.c -+++ b/net/ipv6/tcp_ipv6.c -@@ -1371,7 +1371,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb, - #endif - - if (__inet_inherit_port(sk, newsk) < 0) { -- sock_put(newsk); -+ inet_csk_prepare_forced_close(newsk); -+ tcp_done(newsk); - goto out; - } - __inet6_hash(newsk, NULL); -diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c -index a58c0b6..f985911 100644 ---- a/net/mac80211/cfg.c -+++ b/net/mac80211/cfg.c -@@ -151,7 +151,17 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, - sta = sta_info_get(sdata, mac_addr); - else - sta = sta_info_get_bss(sdata, mac_addr); -- if (!sta) { -+ /* -+ * The ASSOC test makes sure the driver is ready to -+ * receive the key. When wpa_supplicant has roamed -+ * using FT, it attempts to set the key before -+ * association has completed, this rejects that attempt -+ * so it will set the key again after assocation. -+ * -+ * TODO: accept the key if we have a station entry and -+ * add it to the device after the station. -+ */ -+ if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { - ieee80211_key_free(sdata->local, key); - err = -ENOENT; - goto out_unlock; -diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c -index a5894dd..c55eacc 100644 ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -647,8 +647,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) - sdata_info(sdata, - "No active IBSS STAs - trying to scan for other IBSS networks with same SSID (merge)\n"); - -- ieee80211_request_internal_scan(sdata, -- ifibss->ssid, ifibss->ssid_len, NULL); -+ ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len, -+ NULL); - } - - static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) -@@ -746,9 +746,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) - IEEE80211_SCAN_INTERVAL)) { - sdata_info(sdata, "Trigger new scan to find an IBSS to join\n"); - -- ieee80211_request_internal_scan(sdata, -- ifibss->ssid, ifibss->ssid_len, -- ifibss->fixed_channel ? ifibss->channel : NULL); -+ ieee80211_request_ibss_scan(sdata, ifibss->ssid, -+ ifibss->ssid_len, chan); - } else { - int interval = IEEE80211_SCAN_INTERVAL; - -diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h -index 642a2a3..fcab057 100644 ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -1239,9 +1239,9 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata, - - /* scan/BSS handling */ - void ieee80211_scan_work(struct work_struct *work); --int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, -- const u8 *ssid, u8 ssid_len, -- struct ieee80211_channel *chan); -+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, -+ const u8 *ssid, u8 ssid_len, -+ struct ieee80211_channel *chan); - int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - struct cfg80211_scan_request *req); - void ieee80211_scan_cancel(struct ieee80211_local *local); -@@ -1267,10 +1267,8 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata); - void ieee80211_sched_scan_stopped_work(struct work_struct *work); - - /* off-channel helpers */ --void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, -- bool offchannel_ps_enable); --void ieee80211_offchannel_return(struct ieee80211_local *local, -- bool offchannel_ps_disable); -+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local); -+void ieee80211_offchannel_return(struct ieee80211_local *local); - void ieee80211_roc_setup(struct ieee80211_local *local); - void ieee80211_start_next_roc(struct ieee80211_local *local); - void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata); -diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c -index 2138dc3..37e3028 100644 ---- a/net/mac80211/offchannel.c -+++ b/net/mac80211/offchannel.c -@@ -102,8 +102,7 @@ static void ieee80211_offchannel_ps_disable(struct ieee80211_sub_if_data *sdata) - ieee80211_sta_reset_conn_monitor(sdata); - } - --void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, -- bool offchannel_ps_enable) -+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local) - { - struct ieee80211_sub_if_data *sdata; - -@@ -128,8 +127,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, - - if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { - netif_tx_stop_all_queues(sdata->dev); -- if (offchannel_ps_enable && -- (sdata->vif.type == NL80211_IFTYPE_STATION) && -+ if (sdata->vif.type == NL80211_IFTYPE_STATION && - sdata->u.mgd.associated) - ieee80211_offchannel_ps_enable(sdata); - } -@@ -137,8 +135,7 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local, - mutex_unlock(&local->iflist_mtx); - } - --void ieee80211_offchannel_return(struct ieee80211_local *local, -- bool offchannel_ps_disable) -+void ieee80211_offchannel_return(struct ieee80211_local *local) - { - struct ieee80211_sub_if_data *sdata; - -@@ -151,11 +148,9 @@ void ieee80211_offchannel_return(struct ieee80211_local *local, - continue; - - /* Tell AP we're back */ -- if (offchannel_ps_disable && -- sdata->vif.type == NL80211_IFTYPE_STATION) { -- if (sdata->u.mgd.associated) -- ieee80211_offchannel_ps_disable(sdata); -- } -+ if (sdata->vif.type == NL80211_IFTYPE_STATION && -+ sdata->u.mgd.associated) -+ ieee80211_offchannel_ps_disable(sdata); - - if (sdata->vif.type != NL80211_IFTYPE_MONITOR) { - /* -@@ -376,7 +371,7 @@ void ieee80211_sw_roc_work(struct work_struct *work) - local->tmp_channel = NULL; - ieee80211_hw_config(local, 0); - -- ieee80211_offchannel_return(local, true); -+ ieee80211_offchannel_return(local); - } - - ieee80211_recalc_idle(local); -diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c -index 839dd97..8719635 100644 ---- a/net/mac80211/scan.c -+++ b/net/mac80211/scan.c -@@ -310,7 +310,7 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted, - if (!was_hw_scan) { - ieee80211_configure_filter(local); - drv_sw_scan_complete(local); -- ieee80211_offchannel_return(local, true); -+ ieee80211_offchannel_return(local); - } - - ieee80211_recalc_idle(local); -@@ -355,7 +355,7 @@ static int ieee80211_start_sw_scan(struct ieee80211_local *local) - local->next_scan_state = SCAN_DECISION; - local->scan_channel_idx = 0; - -- ieee80211_offchannel_stop_vifs(local, true); -+ ieee80211_offchannel_stop_vifs(local); - - ieee80211_configure_filter(local); - -@@ -680,12 +680,8 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, - local->scan_channel = NULL; - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - -- /* -- * Re-enable vifs and beaconing. Leave PS -- * in off-channel state..will put that back -- * on-channel at the end of scanning. -- */ -- ieee80211_offchannel_return(local, false); -+ /* disable PS */ -+ ieee80211_offchannel_return(local); - - *next_delay = HZ / 5; - /* afterwards, resume scan & go to next channel */ -@@ -695,8 +691,7 @@ static void ieee80211_scan_state_suspend(struct ieee80211_local *local, - static void ieee80211_scan_state_resume(struct ieee80211_local *local, - unsigned long *next_delay) - { -- /* PS already is in off-channel mode */ -- ieee80211_offchannel_stop_vifs(local, false); -+ ieee80211_offchannel_stop_vifs(local); - - if (local->ops->flush) { - drv_flush(local, false); -@@ -819,9 +814,9 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata, - return res; - } - --int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, -- const u8 *ssid, u8 ssid_len, -- struct ieee80211_channel *chan) -+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata, -+ const u8 *ssid, u8 ssid_len, -+ struct ieee80211_channel *chan) - { - struct ieee80211_local *local = sdata->local; - int ret = -EBUSY; -@@ -835,22 +830,36 @@ int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata, - - /* fill internal scan request */ - if (!chan) { -- int i, nchan = 0; -+ int i, max_n; -+ int n_ch = 0; - - for (band = 0; band < IEEE80211_NUM_BANDS; band++) { - if (!local->hw.wiphy->bands[band]) - continue; -- for (i = 0; -- i < local->hw.wiphy->bands[band]->n_channels; -- i++) { -- local->int_scan_req->channels[nchan] = -+ -+ max_n = local->hw.wiphy->bands[band]->n_channels; -+ for (i = 0; i < max_n; i++) { -+ struct ieee80211_channel *tmp_ch = - &local->hw.wiphy->bands[band]->channels[i]; -- nchan++; -+ -+ if (tmp_ch->flags & (IEEE80211_CHAN_NO_IBSS | -+ IEEE80211_CHAN_DISABLED)) -+ continue; -+ -+ local->int_scan_req->channels[n_ch] = tmp_ch; -+ n_ch++; - } - } - -- local->int_scan_req->n_channels = nchan; -+ if (WARN_ON_ONCE(n_ch == 0)) -+ goto unlock; -+ -+ local->int_scan_req->n_channels = n_ch; - } else { -+ if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IBSS | -+ IEEE80211_CHAN_DISABLED))) -+ goto unlock; -+ - local->int_scan_req->channels[0] = chan; - local->int_scan_req->n_channels = 1; - } -diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c -index 31aa8b8..cd7ca8d 100644 ---- a/net/mac80211/sta_info.c -+++ b/net/mac80211/sta_info.c -@@ -835,7 +835,7 @@ void sta_info_init(struct ieee80211_local *local) - - void sta_info_stop(struct ieee80211_local *local) - { -- del_timer(&local->sta_cleanup); -+ del_timer_sync(&local->sta_cleanup); - sta_info_flush(local, NULL); - } - -diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c -index c5c9e2a..70f7e18 100644 ---- a/net/packet/af_packet.c -+++ b/net/packet/af_packet.c -@@ -2443,13 +2443,15 @@ static int packet_release(struct socket *sock) - - packet_flush_mclist(sk); - -- memset(&req_u, 0, sizeof(req_u)); -- -- if (po->rx_ring.pg_vec) -+ if (po->rx_ring.pg_vec) { -+ memset(&req_u, 0, sizeof(req_u)); - packet_set_ring(sk, &req_u, 1, 0); -+ } - -- if (po->tx_ring.pg_vec) -+ if (po->tx_ring.pg_vec) { -+ memset(&req_u, 0, sizeof(req_u)); - packet_set_ring(sk, &req_u, 1, 1); -+ } - - fanout_release(sk); - -diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c -index 9d75b77..e9ea2f3 100644 ---- a/net/sched/sch_htb.c -+++ b/net/sched/sch_htb.c -@@ -874,7 +874,7 @@ ok: - q->now = psched_get_time(); - start_at = jiffies; - -- next_event = q->now + 5 * PSCHED_TICKS_PER_SEC; -+ next_event = q->now + 5LLU * PSCHED_TICKS_PER_SEC; - - for (level = 0; level < TC_HTB_MAXDEPTH; level++) { - /* common case optimization - skip event handler quickly */ -diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c -index 68a385d..58cd035 100644 ---- a/net/sctp/endpointola.c -+++ b/net/sctp/endpointola.c -@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep) - /* Final destructor for endpoint. */ - static void sctp_endpoint_destroy(struct sctp_endpoint *ep) - { -+ int i; -+ - SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return); - - /* Free up the HMAC transform. */ -@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) - sctp_inq_free(&ep->base.inqueue); - sctp_bind_addr_free(&ep->base.bind_addr); - -+ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i) -+ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE); -+ - /* Remove and free the port */ - if (sctp_sk(ep->base.sk)->bind_hash) - sctp_put_port(ep->base.sk); -diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c -index e7aa177c..e0902c9 100644 ---- a/net/sctp/outqueue.c -+++ b/net/sctp/outqueue.c -@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q) - - /* Free the outqueue structure and any related pending chunks. - */ --void sctp_outq_teardown(struct sctp_outq *q) -+static void __sctp_outq_teardown(struct sctp_outq *q) - { - struct sctp_transport *transport; - struct list_head *lchunk, *temp; -@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q) - sctp_chunk_free(chunk); - } - -- q->error = 0; -- - /* Throw away any leftover control chunks. */ - list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) { - list_del_init(&chunk->list); -@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q) - } - } - -+void sctp_outq_teardown(struct sctp_outq *q) -+{ -+ __sctp_outq_teardown(q); -+ sctp_outq_init(q->asoc, q); -+} -+ - /* Free the outqueue structure and any related pending chunks. */ - void sctp_outq_free(struct sctp_outq *q) - { - /* Throw away leftover chunks. */ -- sctp_outq_teardown(q); -+ __sctp_outq_teardown(q); - - /* If we were kmalloc()'d, free the memory. */ - if (q->malloced) -diff --git a/net/sctp/socket.c b/net/sctp/socket.c -index cb54123..d32d86d 100644 ---- a/net/sctp/socket.c -+++ b/net/sctp/socket.c -@@ -3375,7 +3375,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk, - - ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey); - out: -- kfree(authkey); -+ kzfree(authkey); - return ret; - } - -diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c -index fa48c60..346c387 100644 ---- a/net/sunrpc/clnt.c -+++ b/net/sunrpc/clnt.c -@@ -234,7 +234,7 @@ static struct rpc_clnt *rpc_get_client_for_event(struct net *net, int event) - spin_lock(&sn->rpc_client_lock); - list_for_each_entry(clnt, &sn->all_clients, cl_clients) { - if (clnt->cl_program->pipe_dir_name == NULL) -- break; -+ continue; - if (rpc_clnt_skip_event(clnt, event)) - continue; - if (atomic_inc_not_zero(&clnt->cl_count) == 0) -diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c -index 21fde99..2a419f1 100644 ---- a/net/sunrpc/rpc_pipe.c -+++ b/net/sunrpc/rpc_pipe.c -@@ -1152,14 +1152,19 @@ static void rpc_kill_sb(struct super_block *sb) - struct sunrpc_net *sn = net_generic(net, sunrpc_net_id); - - mutex_lock(&sn->pipefs_sb_lock); -+ if (sn->pipefs_sb != sb) { -+ mutex_unlock(&sn->pipefs_sb_lock); -+ goto out; -+ } - sn->pipefs_sb = NULL; - mutex_unlock(&sn->pipefs_sb_lock); -- put_net(net); - dprintk("RPC: sending pipefs UMOUNT notification for net %p%s\n", net, - NET_NAME(net)); - blocking_notifier_call_chain(&rpc_pipefs_notifier_list, - RPC_PIPEFS_UMOUNT, - sb); -+ put_net(net); -+out: - kill_litter_super(sb); - } - -diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c -index 128494e..7fc5846 100644 ---- a/net/sunrpc/sched.c -+++ b/net/sunrpc/sched.c -@@ -919,16 +919,35 @@ struct rpc_task *rpc_new_task(const struct rpc_task_setup *setup_data) - return task; - } - -+/* -+ * rpc_free_task - release rpc task and perform cleanups -+ * -+ * Note that we free up the rpc_task _after_ rpc_release_calldata() -+ * in order to work around a workqueue dependency issue. -+ * -+ * Tejun Heo states: -+ * "Workqueue currently considers two work items to be the same if they're -+ * on the same address and won't execute them concurrently - ie. it -+ * makes a work item which is queued again while being executed wait -+ * for the previous execution to complete. -+ * -+ * If a work function frees the work item, and then waits for an event -+ * which should be performed by another work item and *that* work item -+ * recycles the freed work item, it can create a false dependency loop. -+ * There really is no reliable way to detect this short of verifying -+ * every memory free." -+ * -+ */ - static void rpc_free_task(struct rpc_task *task) - { -- const struct rpc_call_ops *tk_ops = task->tk_ops; -- void *calldata = task->tk_calldata; -+ unsigned short tk_flags = task->tk_flags; -+ -+ rpc_release_calldata(task->tk_ops, task->tk_calldata); - -- if (task->tk_flags & RPC_TASK_DYNAMIC) { -+ if (tk_flags & RPC_TASK_DYNAMIC) { - dprintk("RPC: %5u freeing task\n", task->tk_pid); - mempool_free(task, rpc_task_mempool); - } -- rpc_release_calldata(tk_ops, calldata); - } - - static void rpc_async_release(struct work_struct *work) -@@ -938,8 +957,7 @@ static void rpc_async_release(struct work_struct *work) - - static void rpc_release_resources_task(struct rpc_task *task) - { -- if (task->tk_rqstp) -- xprt_release(task); -+ xprt_release(task); - if (task->tk_msg.rpc_cred) { - put_rpccred(task->tk_msg.rpc_cred); - task->tk_msg.rpc_cred = NULL; -diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c -index bac973a..3e74e01 100644 ---- a/net/sunrpc/svc_xprt.c -+++ b/net/sunrpc/svc_xprt.c -@@ -814,7 +814,6 @@ static void svc_age_temp_xprts(unsigned long closure) - struct svc_serv *serv = (struct svc_serv *)closure; - struct svc_xprt *xprt; - struct list_head *le, *next; -- LIST_HEAD(to_be_aged); - - dprintk("svc_age_temp_xprts\n"); - -@@ -835,25 +834,15 @@ static void svc_age_temp_xprts(unsigned long closure) - if (atomic_read(&xprt->xpt_ref.refcount) > 1 || - test_bit(XPT_BUSY, &xprt->xpt_flags)) - continue; -- svc_xprt_get(xprt); -- list_move(le, &to_be_aged); -+ list_del_init(le); - set_bit(XPT_CLOSE, &xprt->xpt_flags); - set_bit(XPT_DETACHED, &xprt->xpt_flags); -- } -- spin_unlock_bh(&serv->sv_lock); -- -- while (!list_empty(&to_be_aged)) { -- le = to_be_aged.next; -- /* fiddling the xpt_list node is safe 'cos we're XPT_DETACHED */ -- list_del_init(le); -- xprt = list_entry(le, struct svc_xprt, xpt_list); -- - dprintk("queuing xprt %p for closing\n", xprt); - - /* a thread will dequeue and close it soon */ - svc_xprt_enqueue(xprt); -- svc_xprt_put(xprt); - } -+ spin_unlock_bh(&serv->sv_lock); - - mod_timer(&serv->sv_temptimer, jiffies + svc_conn_age_period * HZ); - } -diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c -index 5d7f61d..2480c01 100644 ---- a/net/sunrpc/xprt.c -+++ b/net/sunrpc/xprt.c -@@ -1139,10 +1139,18 @@ static void xprt_request_init(struct rpc_task *task, struct rpc_xprt *xprt) - void xprt_release(struct rpc_task *task) - { - struct rpc_xprt *xprt; -- struct rpc_rqst *req; -+ struct rpc_rqst *req = task->tk_rqstp; - -- if (!(req = task->tk_rqstp)) -+ if (req == NULL) { -+ if (task->tk_client) { -+ rcu_read_lock(); -+ xprt = rcu_dereference(task->tk_client->cl_xprt); -+ if (xprt->snd_task == task) -+ xprt_release_write(xprt, task); -+ rcu_read_unlock(); -+ } - return; -+ } - - xprt = req->rq_xprt; - if (task->tk_ops->rpc_count_stats != NULL) -diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c -index 49a464f..62fa2c5 100644 ---- a/security/integrity/evm/evm_crypto.c -+++ b/security/integrity/evm/evm_crypto.c -@@ -205,9 +205,9 @@ int evm_update_evmxattr(struct dentry *dentry, const char *xattr_name, - rc = __vfs_setxattr_noperm(dentry, XATTR_NAME_EVM, - &xattr_data, - sizeof(xattr_data), 0); -- } -- else if (rc == -ENODATA) -+ } else if (rc == -ENODATA && inode->i_op->removexattr) { - rc = inode->i_op->removexattr(dentry, XATTR_NAME_EVM); -+ } - return rc; - } - -diff --git a/sound/arm/pxa2xx-ac97-lib.c b/sound/arm/pxa2xx-ac97-lib.c -index 48d7c0a..bd3ba88 100644 ---- a/sound/arm/pxa2xx-ac97-lib.c -+++ b/sound/arm/pxa2xx-ac97-lib.c -@@ -18,6 +18,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -148,6 +149,8 @@ static inline void pxa_ac97_warm_pxa27x(void) - - static inline void pxa_ac97_cold_pxa27x(void) - { -+ unsigned int timeout; -+ - GCR &= GCR_COLD_RST; /* clear everything but nCRST */ - GCR &= ~GCR_COLD_RST; /* then assert nCRST */ - -@@ -157,8 +160,10 @@ static inline void pxa_ac97_cold_pxa27x(void) - clk_enable(ac97conf_clk); - udelay(5); - clk_disable(ac97conf_clk); -- GCR = GCR_COLD_RST; -- udelay(50); -+ GCR = GCR_COLD_RST | GCR_WARM_RST; -+ timeout = 100; /* wait for the codec-ready bit to be set */ -+ while (!((GSR | gsr_bits) & (GSR_PCR | GSR_SCR)) && timeout--) -+ mdelay(1); - } - #endif - -@@ -340,8 +345,21 @@ int __devinit pxa2xx_ac97_hw_probe(struct platform_device *dev) - } - - if (cpu_is_pxa27x()) { -- /* Use GPIO 113 as AC97 Reset on Bulverde */ -+ /* -+ * This gpio is needed for a work-around to a bug in the ac97 -+ * controller during warm reset. The direction and level is set -+ * here so that it is an output driven high when switching from -+ * AC97_nRESET alt function to generic gpio. -+ */ -+ ret = gpio_request_one(reset_gpio, GPIOF_OUT_INIT_HIGH, -+ "pxa27x ac97 reset"); -+ if (ret < 0) { -+ pr_err("%s: gpio_request_one() failed: %d\n", -+ __func__, ret); -+ goto err_conf; -+ } - pxa27x_assert_ac97reset(reset_gpio, 0); -+ - ac97conf_clk = clk_get(&dev->dev, "AC97CONFCLK"); - if (IS_ERR(ac97conf_clk)) { - ret = PTR_ERR(ac97conf_clk); -@@ -384,6 +402,8 @@ EXPORT_SYMBOL_GPL(pxa2xx_ac97_hw_probe); - - void pxa2xx_ac97_hw_remove(struct platform_device *dev) - { -+ if (cpu_is_pxa27x()) -+ gpio_free(reset_gpio); - GCR |= GCR_ACLINK_OFF; - free_irq(IRQ_AC97, NULL); - if (ac97conf_clk) { -diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c -index ee895f3..be8c176 100644 ---- a/sound/pci/ali5451/ali5451.c -+++ b/sound/pci/ali5451/ali5451.c -@@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer(struct snd_pcm_substream *substream) - - spin_lock(&codec->reg_lock); - if (!pvoice->running) { -- spin_unlock_irq(&codec->reg_lock); -+ spin_unlock(&codec->reg_lock); - return 0; - } - outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR)); -diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c -index 8f23374..c383243 100644 ---- a/sound/pci/hda/patch_hdmi.c -+++ b/sound/pci/hda/patch_hdmi.c -@@ -924,8 +924,12 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, - if (!static_hdmi_pcm && eld->eld_valid) { - snd_hdmi_eld_update_pcm_info(eld, hinfo); - if (hinfo->channels_min > hinfo->channels_max || -- !hinfo->rates || !hinfo->formats) -+ !hinfo->rates || !hinfo->formats) { -+ per_cvt->assigned = 0; -+ hinfo->nid = 0; -+ snd_hda_spdif_ctls_unassign(codec, pin_idx); - return -ENODEV; -+ } - } - - /* Store the updated parameters */ -@@ -989,6 +993,7 @@ static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll) - "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n", - codec->addr, pin_nid, eld->monitor_present, eld_valid); - -+ eld->eld_valid = false; - if (eld_valid) { - if (!snd_hdmi_get_eld(eld, codec, pin_nid)) - snd_hdmi_show_eld(eld); -@@ -1245,6 +1250,9 @@ static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx) - - if (pcmdev > 0) - sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev); -+ if (!is_jack_detectable(codec, per_pin->pin_nid)) -+ strncat(hdmi_str, " Phantom", -+ sizeof(hdmi_str) - strlen(hdmi_str) - 1); - - return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0); - } -diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c -index e1b7061..51bbe0d 100644 ---- a/sound/pci/hda/patch_realtek.c -+++ b/sound/pci/hda/patch_realtek.c -@@ -4719,6 +4719,7 @@ static const struct snd_pci_quirk alc880_fixup_tbl[] = { - SND_PCI_QUIRK(0x1584, 0x9077, "Uniwill P53", ALC880_FIXUP_VOL_KNOB), - SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_FIXUP_W810), - SND_PCI_QUIRK(0x161f, 0x205d, "Medion Rim 2150", ALC880_FIXUP_MEDION_RIM), -+ SND_PCI_QUIRK(0x1631, 0xe011, "PB 13201056", ALC880_FIXUP_6ST), - SND_PCI_QUIRK(0x1734, 0x107c, "FSC F1734", ALC880_FIXUP_F1734), - SND_PCI_QUIRK(0x1734, 0x1094, "FSC Amilo M1451G", ALC880_FIXUP_FUJITSU), - SND_PCI_QUIRK(0x1734, 0x10ac, "FSC AMILO Xi 1526", ALC880_FIXUP_F1734), -@@ -5415,6 +5416,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { - SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601), - SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT), - SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP), -+ SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP), - - /* All Apple entries are in codec SSIDs */ - SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF), -@@ -6562,8 +6564,8 @@ static void alc861vd_fixup_dallas(struct hda_codec *codec, - const struct alc_fixup *fix, int action) - { - if (action == ALC_FIXUP_ACT_PRE_PROBE) { -- snd_hda_override_pin_caps(codec, 0x18, 0x00001714); -- snd_hda_override_pin_caps(codec, 0x19, 0x0000171c); -+ snd_hda_override_pin_caps(codec, 0x18, 0x00000734); -+ snd_hda_override_pin_caps(codec, 0x19, 0x0000073c); - } - } - -diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c -index 3d4722f..f206117 100644 ---- a/sound/pci/hda/patch_sigmatel.c -+++ b/sound/pci/hda/patch_sigmatel.c -@@ -1698,7 +1698,7 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = { - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1658, - "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x1659, -- "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), -+ "HP Pavilion dv7", STAC_HP_DV7_4000), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165A, - "HP", STAC_92HD83XXX_HP_cNB11_INTQUAD), - SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x165B, -diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c -index 46b3629..f1dec07 100644 ---- a/sound/pci/rme32.c -+++ b/sound/pci/rme32.c -@@ -1017,7 +1017,7 @@ static int snd_rme32_capture_close(struct snd_pcm_substream *substream) - spin_lock_irq(&rme32->lock); - rme32->capture_substream = NULL; - rme32->capture_periodsize = 0; -- spin_unlock(&rme32->lock); -+ spin_unlock_irq(&rme32->lock); - return 0; - } - -diff --git a/sound/soc/codecs/sigmadsp.c b/sound/soc/codecs/sigmadsp.c -index 5be42bf..4068f24 100644 ---- a/sound/soc/codecs/sigmadsp.c -+++ b/sound/soc/codecs/sigmadsp.c -@@ -225,7 +225,7 @@ EXPORT_SYMBOL(process_sigma_firmware); - static int sigma_action_write_regmap(void *control_data, - const struct sigma_action *sa, size_t len) - { -- return regmap_raw_write(control_data, le16_to_cpu(sa->addr), -+ return regmap_raw_write(control_data, be16_to_cpu(sa->addr), - sa->payload, len - 2); - } - -diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c -index a3acb7a..6275a2b 100644 ---- a/sound/soc/codecs/wm2000.c -+++ b/sound/soc/codecs/wm2000.c -@@ -188,9 +188,9 @@ static int wm2000_power_up(struct i2c_client *i2c, int analogue) - - ret = wm2000_read(i2c, WM2000_REG_SPEECH_CLARITY); - if (wm2000->speech_clarity) -- ret &= ~WM2000_SPEECH_CLARITY; -- else - ret |= WM2000_SPEECH_CLARITY; -+ else -+ ret &= ~WM2000_SPEECH_CLARITY; - wm2000_write(i2c, WM2000_REG_SPEECH_CLARITY, ret); - - wm2000_write(i2c, WM2000_REG_SYS_START0, 0x33); -diff --git a/sound/soc/codecs/wm2200.c b/sound/soc/codecs/wm2200.c -index c8bff6d..9932aac 100644 ---- a/sound/soc/codecs/wm2200.c -+++ b/sound/soc/codecs/wm2200.c -@@ -897,8 +897,6 @@ static const char *wm2200_mixer_texts[] = { - "EQR", - "LHPF1", - "LHPF2", -- "LHPF3", -- "LHPF4", - "DSP1.1", - "DSP1.2", - "DSP1.3", -@@ -931,7 +929,6 @@ static int wm2200_mixer_values[] = { - 0x25, - 0x50, /* EQ */ - 0x51, -- 0x52, - 0x60, /* LHPF1 */ - 0x61, /* LHPF2 */ - 0x68, /* DSP1 */ -@@ -993,9 +990,9 @@ SOC_DOUBLE_R_TLV("IN3 Volume", WM2200_IN3L_CONTROL, WM2200_IN3R_CONTROL, - - SOC_DOUBLE_R("IN1 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, - WM2200_ADC_DIGITAL_VOLUME_1R, WM2200_IN1L_MUTE_SHIFT, 1, 1), --SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, -+SOC_DOUBLE_R("IN2 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_2L, - WM2200_ADC_DIGITAL_VOLUME_2R, WM2200_IN2L_MUTE_SHIFT, 1, 1), --SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_1L, -+SOC_DOUBLE_R("IN3 Digital Switch", WM2200_ADC_DIGITAL_VOLUME_3L, - WM2200_ADC_DIGITAL_VOLUME_3R, WM2200_IN3L_MUTE_SHIFT, 1, 1), - - SOC_DOUBLE_R_TLV("IN1 Digital Volume", WM2200_ADC_DIGITAL_VOLUME_1L, -@@ -1380,15 +1377,9 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - case SND_SOC_DAIFMT_DSP_A: - fmt_val = 0; - break; -- case SND_SOC_DAIFMT_DSP_B: -- fmt_val = 1; -- break; - case SND_SOC_DAIFMT_I2S: - fmt_val = 2; - break; -- case SND_SOC_DAIFMT_LEFT_J: -- fmt_val = 3; -- break; - default: - dev_err(codec->dev, "Unsupported DAI format %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); -@@ -1440,7 +1431,7 @@ static int wm2200_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - WM2200_AIF1TX_LRCLK_MSTR | WM2200_AIF1TX_LRCLK_INV, - lrclk); - snd_soc_update_bits(codec, WM2200_AUDIO_IF_1_5, -- WM2200_AIF1_FMT_MASK << 1, fmt_val << 1); -+ WM2200_AIF1_FMT_MASK, fmt_val); - - return 0; - } -diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c -index f481729..10d48cd 100644 ---- a/sound/soc/codecs/wm5100.c -+++ b/sound/soc/codecs/wm5100.c -@@ -1279,15 +1279,9 @@ static int wm5100_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) - case SND_SOC_DAIFMT_DSP_A: - mask = 0; - break; -- case SND_SOC_DAIFMT_DSP_B: -- mask = 1; -- break; - case SND_SOC_DAIFMT_I2S: - mask = 2; - break; -- case SND_SOC_DAIFMT_LEFT_J: -- mask = 3; -- break; - default: - dev_err(codec->dev, "Unsupported DAI format %d\n", - fmt & SND_SOC_DAIFMT_FORMAT_MASK); -diff --git a/sound/usb/midi.c b/sound/usb/midi.c -index eeefbce..34b9bb7 100644 ---- a/sound/usb/midi.c -+++ b/sound/usb/midi.c -@@ -116,6 +116,7 @@ struct snd_usb_midi { - struct list_head list; - struct timer_list error_timer; - spinlock_t disc_lock; -+ struct rw_semaphore disc_rwsem; - struct mutex mutex; - u32 usb_id; - int next_midi_device; -@@ -125,8 +126,10 @@ struct snd_usb_midi { - struct snd_usb_midi_in_endpoint *in; - } endpoints[MIDI_MAX_ENDPOINTS]; - unsigned long input_triggered; -- unsigned int opened; -+ bool autopm_reference; -+ unsigned int opened[2]; - unsigned char disconnected; -+ unsigned char input_running; - - struct snd_kcontrol *roland_load_ctl; - }; -@@ -148,7 +151,6 @@ struct snd_usb_midi_out_endpoint { - struct snd_usb_midi_out_endpoint* ep; - struct snd_rawmidi_substream *substream; - int active; -- bool autopm_reference; - uint8_t cable; /* cable number << 4 */ - uint8_t state; - #define STATE_UNKNOWN 0 -@@ -1033,29 +1035,58 @@ static void update_roland_altsetting(struct snd_usb_midi* umidi) - snd_usbmidi_input_start(&umidi->list); - } - --static void substream_open(struct snd_rawmidi_substream *substream, int open) -+static int substream_open(struct snd_rawmidi_substream *substream, int dir, -+ int open) - { - struct snd_usb_midi* umidi = substream->rmidi->private_data; - struct snd_kcontrol *ctl; -+ int err; -+ -+ down_read(&umidi->disc_rwsem); -+ if (umidi->disconnected) { -+ up_read(&umidi->disc_rwsem); -+ return open ? -ENODEV : 0; -+ } - - mutex_lock(&umidi->mutex); - if (open) { -- if (umidi->opened++ == 0 && umidi->roland_load_ctl) { -- ctl = umidi->roland_load_ctl; -- ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; -- snd_ctl_notify(umidi->card, -+ if (!umidi->opened[0] && !umidi->opened[1]) { -+ err = usb_autopm_get_interface(umidi->iface); -+ umidi->autopm_reference = err >= 0; -+ if (err < 0 && err != -EACCES) { -+ mutex_unlock(&umidi->mutex); -+ up_read(&umidi->disc_rwsem); -+ return -EIO; -+ } -+ if (umidi->roland_load_ctl) { -+ ctl = umidi->roland_load_ctl; -+ ctl->vd[0].access |= SNDRV_CTL_ELEM_ACCESS_INACTIVE; -+ snd_ctl_notify(umidi->card, - SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); -- update_roland_altsetting(umidi); -+ update_roland_altsetting(umidi); -+ } - } -+ umidi->opened[dir]++; -+ if (umidi->opened[1]) -+ snd_usbmidi_input_start(&umidi->list); - } else { -- if (--umidi->opened == 0 && umidi->roland_load_ctl) { -- ctl = umidi->roland_load_ctl; -- ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; -- snd_ctl_notify(umidi->card, -+ umidi->opened[dir]--; -+ if (!umidi->opened[1]) -+ snd_usbmidi_input_stop(&umidi->list); -+ if (!umidi->opened[0] && !umidi->opened[1]) { -+ if (umidi->roland_load_ctl) { -+ ctl = umidi->roland_load_ctl; -+ ctl->vd[0].access &= ~SNDRV_CTL_ELEM_ACCESS_INACTIVE; -+ snd_ctl_notify(umidi->card, - SNDRV_CTL_EVENT_MASK_INFO, &ctl->id); -+ } -+ if (umidi->autopm_reference) -+ usb_autopm_put_interface(umidi->iface); - } - } - mutex_unlock(&umidi->mutex); -+ up_read(&umidi->disc_rwsem); -+ return 0; - } - - static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) -@@ -1063,7 +1094,6 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) - struct snd_usb_midi* umidi = substream->rmidi->private_data; - struct usbmidi_out_port* port = NULL; - int i, j; -- int err; - - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - if (umidi->endpoints[i].out) -@@ -1076,25 +1106,15 @@ static int snd_usbmidi_output_open(struct snd_rawmidi_substream *substream) - snd_BUG(); - return -ENXIO; - } -- err = usb_autopm_get_interface(umidi->iface); -- port->autopm_reference = err >= 0; -- if (err < 0 && err != -EACCES) -- return -EIO; -+ - substream->runtime->private_data = port; - port->state = STATE_UNKNOWN; -- substream_open(substream, 1); -- return 0; -+ return substream_open(substream, 0, 1); - } - - static int snd_usbmidi_output_close(struct snd_rawmidi_substream *substream) - { -- struct snd_usb_midi* umidi = substream->rmidi->private_data; -- struct usbmidi_out_port *port = substream->runtime->private_data; -- -- substream_open(substream, 0); -- if (port->autopm_reference) -- usb_autopm_put_interface(umidi->iface); -- return 0; -+ return substream_open(substream, 0, 0); - } - - static void snd_usbmidi_output_trigger(struct snd_rawmidi_substream *substream, int up) -@@ -1147,14 +1167,12 @@ static void snd_usbmidi_output_drain(struct snd_rawmidi_substream *substream) - - static int snd_usbmidi_input_open(struct snd_rawmidi_substream *substream) - { -- substream_open(substream, 1); -- return 0; -+ return substream_open(substream, 1, 1); - } - - static int snd_usbmidi_input_close(struct snd_rawmidi_substream *substream) - { -- substream_open(substream, 0); -- return 0; -+ return substream_open(substream, 1, 0); - } - - static void snd_usbmidi_input_trigger(struct snd_rawmidi_substream *substream, int up) -@@ -1403,9 +1421,12 @@ void snd_usbmidi_disconnect(struct list_head* p) - * a timer may submit an URB. To reliably break the cycle - * a flag under lock must be used - */ -+ down_write(&umidi->disc_rwsem); - spin_lock_irq(&umidi->disc_lock); - umidi->disconnected = 1; - spin_unlock_irq(&umidi->disc_lock); -+ up_write(&umidi->disc_rwsem); -+ - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { - struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; - if (ep->out) -@@ -2060,12 +2081,15 @@ void snd_usbmidi_input_stop(struct list_head* p) - unsigned int i, j; - - umidi = list_entry(p, struct snd_usb_midi, list); -+ if (!umidi->input_running) -+ return; - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) { - struct snd_usb_midi_endpoint* ep = &umidi->endpoints[i]; - if (ep->in) - for (j = 0; j < INPUT_URBS; ++j) - usb_kill_urb(ep->in->urbs[j]); - } -+ umidi->input_running = 0; - } - - static void snd_usbmidi_input_start_ep(struct snd_usb_midi_in_endpoint* ep) -@@ -2090,8 +2114,11 @@ void snd_usbmidi_input_start(struct list_head* p) - int i; - - umidi = list_entry(p, struct snd_usb_midi, list); -+ if (umidi->input_running || !umidi->opened[1]) -+ return; - for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) - snd_usbmidi_input_start_ep(umidi->endpoints[i].in); -+ umidi->input_running = 1; - } - - /* -@@ -2117,6 +2144,7 @@ int snd_usbmidi_create(struct snd_card *card, - umidi->usb_protocol_ops = &snd_usbmidi_standard_ops; - init_timer(&umidi->error_timer); - spin_lock_init(&umidi->disc_lock); -+ init_rwsem(&umidi->disc_rwsem); - mutex_init(&umidi->mutex); - umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor), - le16_to_cpu(umidi->dev->descriptor.idProduct)); -@@ -2229,9 +2257,6 @@ int snd_usbmidi_create(struct snd_card *card, - } - - list_add_tail(&umidi->list, midi_list); -- -- for (i = 0; i < MIDI_MAX_ENDPOINTS; ++i) -- snd_usbmidi_input_start_ep(umidi->endpoints[i].in); - return 0; - } - -diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c -index 298070e..41e8bfb 100644 ---- a/sound/usb/mixer.c -+++ b/sound/usb/mixer.c -@@ -1259,16 +1259,23 @@ static int parse_audio_feature_unit(struct mixer_build *state, int unitid, void - } - channels = (hdr->bLength - 7) / csize - 1; - bmaControls = hdr->bmaControls; -+ if (hdr->bLength < 7 + csize) { -+ snd_printk(KERN_ERR "usbaudio: unit %u: " -+ "invalid UAC_FEATURE_UNIT descriptor\n", -+ unitid); -+ return -EINVAL; -+ } - } else { - struct uac2_feature_unit_descriptor *ftr = _ftr; - csize = 4; - channels = (hdr->bLength - 6) / 4 - 1; - bmaControls = ftr->bmaControls; -- } -- -- if (hdr->bLength < 7 || !csize || hdr->bLength < 7 + csize) { -- snd_printk(KERN_ERR "usbaudio: unit %u: invalid UAC_FEATURE_UNIT descriptor\n", unitid); -- return -EINVAL; -+ if (hdr->bLength < 6 + csize) { -+ snd_printk(KERN_ERR "usbaudio: unit %u: " -+ "invalid UAC_FEATURE_UNIT descriptor\n", -+ unitid); -+ return -EINVAL; -+ } - } - - /* parse the source unit */ -diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h -index d73ac9b..128eb0c 100644 ---- a/sound/usb/quirks-table.h -+++ b/sound/usb/quirks-table.h -@@ -1658,7 +1658,7 @@ YAMAHA_DEVICE(0x7010, "UB99"), - .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) { - /* .vendor_name = "Roland", */ - /* .product_name = "A-PRO", */ -- .ifnum = 1, -+ .ifnum = 0, - .type = QUIRK_MIDI_FIXED_ENDPOINT, - .data = & (const struct snd_usb_midi_endpoint_info) { - .out_cables = 0x0003, -diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c -index 0f58b4b..b8d1ad1 100644 ---- a/sound/usb/quirks.c -+++ b/sound/usb/quirks.c -@@ -387,11 +387,13 @@ static int snd_usb_fasttrackpro_boot_quirk(struct usb_device *dev) - * rules - */ - err = usb_driver_set_configuration(dev, 2); -- if (err < 0) { -+ if (err < 0) - snd_printdd("error usb_driver_set_configuration: %d\n", - err); -- return -ENODEV; -- } -+ /* Always return an error, so that we stop creating a device -+ that will just be destroyed and recreated with a new -+ configuration */ -+ return -ENODEV; - } else - snd_printk(KERN_INFO "usb-audio: Fast Track Pro config OK\n"); - -diff --git a/tools/perf/Makefile b/tools/perf/Makefile -index 3657ab0..243ae64 100644 ---- a/tools/perf/Makefile -+++ b/tools/perf/Makefile -@@ -225,13 +225,13 @@ $(OUTPUT)util/parse-events-flex.c: util/parse-events.l - $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c - - $(OUTPUT)util/parse-events-bison.c: util/parse-events.y -- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -p parse_events_ - - $(OUTPUT)util/pmu-flex.c: util/pmu.l - $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c - - $(OUTPUT)util/pmu-bison.c: util/pmu.y -- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c -p perf_pmu_ - - $(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c - $(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c -diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y -index 2bc5fbf..68a5f42 100644 ---- a/tools/perf/util/parse-events.y -+++ b/tools/perf/util/parse-events.y -@@ -1,5 +1,4 @@ - %pure-parser --%name-prefix "parse_events_" - %parse-param {void *_data} - %parse-param {void *scanner} - %lex-param {void* scanner} -diff --git a/tools/perf/util/pmu.y b/tools/perf/util/pmu.y -index 20ea77e..522943f 100644 ---- a/tools/perf/util/pmu.y -+++ b/tools/perf/util/pmu.y -@@ -1,5 +1,4 @@ - --%name-prefix "perf_pmu_" - %parse-param {struct list_head *format} - %parse-param {char *name} - -diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c -index d617f69..cd197be 100644 ---- a/virt/kvm/kvm_main.c -+++ b/virt/kvm/kvm_main.c -@@ -701,8 +701,7 @@ int __kvm_set_memory_region(struct kvm *kvm, - int r; - gfn_t base_gfn; - unsigned long npages; -- unsigned long i; -- struct kvm_memory_slot *memslot; -+ struct kvm_memory_slot *memslot, *slot; - struct kvm_memory_slot old, new; - struct kvm_memslots *slots, *old_memslots; - -@@ -749,13 +748,11 @@ int __kvm_set_memory_region(struct kvm *kvm, - - /* Check for overlaps */ - r = -EEXIST; -- for (i = 0; i < KVM_MEMORY_SLOTS; ++i) { -- struct kvm_memory_slot *s = &kvm->memslots->memslots[i]; -- -- if (s == memslot || !s->npages) -+ kvm_for_each_memslot(slot, kvm->memslots) { -+ if (slot->id >= KVM_MEMORY_SLOTS || slot == memslot) - continue; -- if (!((base_gfn + npages <= s->base_gfn) || -- (base_gfn >= s->base_gfn + s->npages))) -+ if (!((base_gfn + npages <= slot->base_gfn) || -+ (base_gfn >= slot->base_gfn + slot->npages))) - goto out_free; - } - diff --git a/main/linux-vserver/patch-3.7.10-vs2.3.5.6.diff b/main/linux-vserver/patch-3.7.10-vs2.3.5.6.diff deleted file mode 100644 index a35ca32a0bb..00000000000 --- a/main/linux-vserver/patch-3.7.10-vs2.3.5.6.diff +++ /dev/null @@ -1,26174 +0,0 @@ -diff -NurpP --minimal linux-3.7.10/Documentation/vserver/debug.txt linux-3.7.10-vs2.3.5.6/Documentation/vserver/debug.txt ---- linux-3.7.10/Documentation/vserver/debug.txt 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/Documentation/vserver/debug.txt 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,154 @@ -+ -+debug_cvirt: -+ -+ 2 4 "vx_map_tgid: %p/%llx: %d -> %d" -+ "vx_rmap_tgid: %p/%llx: %d -> %d" -+ -+debug_dlim: -+ -+ 0 1 "ALLOC (%p,#%d)%c inode (%d)" -+ "FREE (%p,#%d)%c inode" -+ 1 2 "ALLOC (%p,#%d)%c %lld bytes (%d)" -+ "FREE (%p,#%d)%c %lld bytes" -+ 2 4 "ADJUST: %lld,%lld on %ld,%ld [mult=%d]" -+ 3 8 "ext3_has_free_blocks(%p): %lu<%lu+1, %c, %u!=%u r=%d" -+ "ext3_has_free_blocks(%p): free=%lu, root=%lu" -+ "rcu_free_dl_info(%p)" -+ 4 10 "alloc_dl_info(%p,%d) = %p" -+ "dealloc_dl_info(%p)" -+ "get_dl_info(%p[#%d.%d])" -+ "put_dl_info(%p[#%d.%d])" -+ 5 20 "alloc_dl_info(%p,%d)*" -+ 6 40 "__hash_dl_info: %p[#%d]" -+ "__unhash_dl_info: %p[#%d]" -+ 7 80 "locate_dl_info(%p,#%d) = %p" -+ -+debug_misc: -+ -+ 0 1 "destroy_dqhash: %p [#0x%08x] c=%d" -+ "new_dqhash: %p [#0x%08x]" -+ "vroot[%d]_clr_dev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_get_real_bdev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_set_dev: dev=%p[%lu,%d:%d]" -+ "vroot_get_real_bdev not set" -+ 1 2 "cow_break_link(»%s«)" -+ "temp copy »%s«" -+ 2 4 "dentry_open(new): %p" -+ "dentry_open(old): %p" -+ "lookup_create(new): %p" -+ "old path »%s«" -+ "path_lookup(old): %d" -+ "vfs_create(new): %d" -+ "vfs_rename: %d" -+ "vfs_sendfile: %d" -+ 3 8 "fput(new_file=%p[#%d])" -+ "fput(old_file=%p[#%d])" -+ 4 10 "vx_info_kill(%p[#%d],%d,%d) = %d" -+ "vx_info_kill(%p[#%d],%d,%d)*" -+ 5 20 "vs_reboot(%p[#%d],%d)" -+ 6 40 "dropping task %p[#%u,%u] for %p[#%u,%u]" -+ -+debug_net: -+ -+ 2 4 "nx_addr_conflict(%p,%p) %d.%d,%d.%d" -+ 3 8 "inet_bind(%p) %d.%d.%d.%d, %d.%d.%d.%d, %d.%d.%d.%d" -+ "inet_bind(%p)* %p,%p;%lx %d.%d.%d.%d" -+ 4 10 "ip_route_connect(%p) %p,%p;%lx" -+ 5 20 "__addr_in_socket(%p,%d.%d.%d.%d) %p:%d.%d.%d.%d %p;%lx" -+ 6 40 "sk,egf: %p [#%d] (from %d)" -+ "sk,egn: %p [#%d] (from %d)" -+ "sk,req: %p [#%d] (from %d)" -+ "sk: %p [#%d] (from %d)" -+ "tw: %p [#%d] (from %d)" -+ 7 80 "__sock_recvmsg: %p[%p,%p,%p;%d]:%d/%d" -+ "__sock_sendmsg: %p[%p,%p,%p;%d]:%d/%d" -+ -+debug_nid: -+ -+ 0 1 "__lookup_nx_info(#%u): %p[#%u]" -+ "alloc_nx_info(%d) = %p" -+ "create_nx_info(%d) (dynamic rejected)" -+ "create_nx_info(%d) = %p (already there)" -+ "create_nx_info(%d) = %p (new)" -+ "dealloc_nx_info(%p)" -+ 1 2 "alloc_nx_info(%d)*" -+ "create_nx_info(%d)*" -+ 2 4 "get_nx_info(%p[#%d.%d])" -+ "put_nx_info(%p[#%d.%d])" -+ 3 8 "claim_nx_info(%p[#%d.%d.%d]) %p" -+ "clr_nx_info(%p[#%d.%d])" -+ "init_nx_info(%p[#%d.%d])" -+ "release_nx_info(%p[#%d.%d.%d]) %p" -+ "set_nx_info(%p[#%d.%d])" -+ 4 10 "__hash_nx_info: %p[#%d]" -+ "__nx_dynamic_id: [#%d]" -+ "__unhash_nx_info: %p[#%d.%d.%d]" -+ 5 20 "moved task %p into nxi:%p[#%d]" -+ "nx_migrate_task(%p,%p[#%d.%d.%d])" -+ "task_get_nx_info(%p)" -+ 6 40 "nx_clear_persistent(%p[#%d])" -+ -+debug_quota: -+ -+ 0 1 "quota_sync_dqh(%p,%d) discard inode %p" -+ 1 2 "quota_sync_dqh(%p,%d)" -+ "sync_dquots(%p,%d)" -+ "sync_dquots_dqh(%p,%d)" -+ 3 8 "do_quotactl(%p,%d,cmd=%d,id=%d,%p)" -+ -+debug_switch: -+ -+ 0 1 "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]" -+ 1 2 "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]" -+ 4 10 "%s: (%s %s) returned %s with %d" -+ -+debug_tag: -+ -+ 7 80 "dx_parse_tag(»%s«): %d:#%d" -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d" -+ -+debug_xid: -+ -+ 0 1 "__lookup_vx_info(#%u): %p[#%u]" -+ "alloc_vx_info(%d) = %p" -+ "alloc_vx_info(%d)*" -+ "create_vx_info(%d) (dynamic rejected)" -+ "create_vx_info(%d) = %p (already there)" -+ "create_vx_info(%d) = %p (new)" -+ "dealloc_vx_info(%p)" -+ "loc_vx_info(%d) = %p (found)" -+ "loc_vx_info(%d) = %p (new)" -+ "loc_vx_info(%d) = %p (not available)" -+ 1 2 "create_vx_info(%d)*" -+ "loc_vx_info(%d)*" -+ 2 4 "get_vx_info(%p[#%d.%d])" -+ "put_vx_info(%p[#%d.%d])" -+ 3 8 "claim_vx_info(%p[#%d.%d.%d]) %p" -+ "clr_vx_info(%p[#%d.%d])" -+ "init_vx_info(%p[#%d.%d])" -+ "release_vx_info(%p[#%d.%d.%d]) %p" -+ "set_vx_info(%p[#%d.%d])" -+ 4 10 "__hash_vx_info: %p[#%d]" -+ "__unhash_vx_info: %p[#%d.%d.%d]" -+ "__vx_dynamic_id: [#%d]" -+ 5 20 "enter_vx_info(%p[#%d],%p) %p[#%d,%p]" -+ "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]" -+ "moved task %p into vxi:%p[#%d]" -+ "task_get_vx_info(%p)" -+ "vx_migrate_task(%p,%p[#%d.%d])" -+ 6 40 "vx_clear_persistent(%p[#%d])" -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_persistent(%p[#%d])" -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])" -+ 7 80 "vx_child_reaper(%p[#%u,%u]) = %p[#%u,%u]" -+ -+ -+debug_limit: -+ -+ n 2^n "vx_acc_cres[%5d,%s,%2d]: %5d%s" -+ "vx_cres_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -+ -+ m 2^m "vx_acc_page[%5d,%s,%2d]: %5d%s" -+ "vx_acc_pages[%5d,%s,%2d]: %5d += %5d" -+ "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -diff -NurpP --minimal linux-3.7.10/Makefile linux-3.7.10-vs2.3.5.6/Makefile ---- linux-3.7.10/Makefile 2013-03-02 09:54:53.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/Makefile 2013-03-02 17:55:53.000000000 +0000 -@@ -1,7 +1,7 @@ - VERSION = 3 - PATCHLEVEL = 7 - SUBLEVEL = 10 --EXTRAVERSION = -+EXTRAVERSION = -vs2.3.5.6 - NAME = Terrified Chipmunk - - # *DOCUMENTATION* -diff -NurpP --minimal linux-3.7.10/arch/alpha/Kconfig linux-3.7.10-vs2.3.5.6/arch/alpha/Kconfig ---- linux-3.7.10/arch/alpha/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -668,6 +668,8 @@ config DUMMY_CONSOLE - depends on VGA_HOSE - default y - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/alpha/kernel/systbls.S linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/systbls.S ---- linux-3.7.10/arch/alpha/kernel/systbls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/systbls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -446,7 +446,7 @@ sys_call_table: - .quad sys_stat64 /* 425 */ - .quad sys_lstat64 - .quad sys_fstat64 -- .quad sys_ni_syscall /* sys_vserver */ -+ .quad sys_vserver /* sys_vserver */ - .quad sys_ni_syscall /* sys_mbind */ - .quad sys_ni_syscall /* sys_get_mempolicy */ - .quad sys_ni_syscall /* sys_set_mempolicy */ -diff -NurpP --minimal linux-3.7.10/arch/alpha/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/traps.c ---- linux-3.7.10/arch/alpha/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -184,7 +184,8 @@ die_if_kernel(char * str, struct pt_regs - #ifdef CONFIG_SMP - printk("CPU %d ", hard_smp_processor_id()); - #endif -- printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err); -+ printk("%s(%d[#%u]): %s %ld\n", current->comm, -+ task_pid_nr(current), current->xid, str, err); - dik_show_regs(regs, r9_15); - add_taint(TAINT_DIE); - dik_show_trace((unsigned long *)(regs+1)); -diff -NurpP --minimal linux-3.7.10/arch/arm/Kconfig linux-3.7.10-vs2.3.5.6/arch/arm/Kconfig ---- linux-3.7.10/arch/arm/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -2307,6 +2307,8 @@ source "fs/Kconfig" - - source "arch/arm/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/calls.S linux-3.7.10-vs2.3.5.6/arch/arm/kernel/calls.S ---- linux-3.7.10/arch/arm/kernel/calls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/calls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -322,7 +322,7 @@ - /* 310 */ CALL(sys_request_key) - CALL(sys_keyctl) - CALL(ABI(sys_semtimedop, sys_oabi_semtimedop)) --/* vserver */ CALL(sys_ni_syscall) -+ CALL(sys_vserver) - CALL(sys_ioprio_set) - /* 315 */ CALL(sys_ioprio_get) - CALL(sys_inotify_init) -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/arm/kernel/process.c ---- linux-3.7.10/arch/arm/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -337,7 +337,8 @@ void __show_regs(struct pt_regs *regs) - void show_regs(struct pt_regs * regs) - { - printk("\n"); -- printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); -+ printk("Pid: %d[#%u], comm: %20s\n", -+ task_pid_nr(current), current->xid, current->comm); - __show_regs(regs); - dump_stack(); - } -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/arm/kernel/traps.c ---- linux-3.7.10/arch/arm/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -249,8 +249,8 @@ static int __die(const char *str, int er - - print_modules(); - __show_regs(regs); -- printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", -- TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), end_of_stack(tsk)); -+ printk(KERN_EMERG "Process %.*s (pid: %d:#%u, stack limit = 0x%p)\n", -+ TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), tsk->xid, end_of_stack(tsk)); - - if (!user_mode(regs) || in_interrupt()) { - dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp, -diff -NurpP --minimal linux-3.7.10/arch/cris/Kconfig linux-3.7.10-vs2.3.5.6/arch/cris/Kconfig ---- linux-3.7.10/arch/cris/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/cris/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -670,6 +670,8 @@ source "drivers/staging/Kconfig" - - source "arch/cris/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/h8300/Kconfig linux-3.7.10-vs2.3.5.6/arch/h8300/Kconfig ---- linux-3.7.10/arch/h8300/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/h8300/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -217,6 +217,8 @@ source "fs/Kconfig" - - source "arch/h8300/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/ia64/Kconfig linux-3.7.10-vs2.3.5.6/arch/ia64/Kconfig ---- linux-3.7.10/arch/ia64/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -644,6 +644,8 @@ source "fs/Kconfig" - - source "arch/ia64/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/entry.S linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/entry.S ---- linux-3.7.10/arch/ia64/kernel/entry.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/entry.S 2012-12-18 15:13:16.000000000 +0000 -@@ -1714,7 +1714,7 @@ sys_call_table: - data8 sys_mq_notify - data8 sys_mq_getsetattr - data8 sys_kexec_load -- data8 sys_ni_syscall // reserved for vserver -+ data8 sys_vserver - data8 sys_waitid // 1270 - data8 sys_add_key - data8 sys_request_key -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/process.c ---- linux-3.7.10/arch/ia64/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -111,8 +111,8 @@ show_regs (struct pt_regs *regs) - unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; - - print_modules(); -- printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current), -- smp_processor_id(), current->comm); -+ printk("\nPid: %d[#%u], CPU %d, comm: %20s\n", task_pid_nr(current), -+ current->xid, smp_processor_id(), current->comm); - printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n", - regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(), - init_utsname()->release); -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/ptrace.c ---- linux-3.7.10/arch/ia64/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/traps.c ---- linux-3.7.10/arch/ia64/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -60,8 +60,9 @@ die (const char *str, struct pt_regs *re - put_cpu(); - - if (++die.lock_owner_depth < 3) { -- printk("%s[%d]: %s %ld [%d]\n", -- current->comm, task_pid_nr(current), str, err, ++die_counter); -+ printk("%s[%d[#%u]]: %s %ld [%d]\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, ++die_counter); - if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) - != NOTIFY_STOP) - show_regs(regs); -@@ -324,8 +325,9 @@ handle_fpu_swa (int fp_fault, struct pt_ - if ((last.count & 15) < 5 && (ia64_fetchadd(1, &last.count, acq) & 15) < 5) { - last.time = current_jiffies + 5 * HZ; - printk(KERN_WARNING -- "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", -- current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr); -+ "%s(%d[#%u]): floating-point assist fault at ip %016lx, isr %016lx\n", -+ current->comm, task_pid_nr(current), current->xid, -+ regs->cr_iip + ia64_psr(regs)->ri, isr); - } - } - } -diff -NurpP --minimal linux-3.7.10/arch/m32r/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/m32r/kernel/traps.c ---- linux-3.7.10/arch/m32r/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/m32r/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -195,8 +195,9 @@ static void show_registers(struct pt_reg - } else { - printk("SPI: %08lx\n", sp); - } -- printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", -- current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); -+ printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)", -+ current->comm, task_pid_nr(current), current->xid, -+ 0xffff & i, 4096+(unsigned long)current); - - /* - * When in-kernel, we also print out the stack and code at the -diff -NurpP --minimal linux-3.7.10/arch/m68k/Kconfig linux-3.7.10-vs2.3.5.6/arch/m68k/Kconfig ---- linux-3.7.10/arch/m68k/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/m68k/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -135,6 +135,8 @@ source "fs/Kconfig" - - source "arch/m68k/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/mips/Kconfig linux-3.7.10-vs2.3.5.6/arch/mips/Kconfig ---- linux-3.7.10/arch/mips/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -2574,6 +2574,8 @@ source "fs/Kconfig" - - source "arch/mips/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/mips/kernel/ptrace.c ---- linux-3.7.10/arch/mips/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -262,6 +263,9 @@ long arch_ptrace(struct task_struct *chi - void __user *datavp = (void __user *) data; - unsigned long __user *datalp = (void __user *) data; - -+ if (!vx_check(vx_task_xid(child), VS_WATCH_P | VS_IDENT)) -+ goto out; -+ - switch (request) { - /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall32-o32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall32-o32.S ---- linux-3.7.10/arch/mips/kernel/scall32-o32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall32-o32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -512,7 +512,7 @@ einval: li v0, -ENOSYS - sys sys_mq_timedreceive 5 - sys sys_mq_notify 2 /* 4275 */ - sys sys_mq_getsetattr 3 -- sys sys_ni_syscall 0 /* sys_vserver */ -+ sys sys_vserver 3 - sys sys_waitid 5 - sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 /* 4280 */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-64.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-64.S ---- linux-3.7.10/arch/mips/kernel/scall64-64.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-64.S 2012-12-18 15:13:16.000000000 +0000 -@@ -351,7 +351,7 @@ sys_call_table: - PTR sys_mq_timedreceive - PTR sys_mq_notify - PTR sys_mq_getsetattr /* 5235 */ -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys_vserver - PTR sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-n32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-n32.S ---- linux-3.7.10/arch/mips/kernel/scall64-n32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-n32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -350,7 +350,7 @@ EXPORT(sysn32_call_table) - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* 6240, sys_vserver */ -+ PTR sys32_vserver /* 6240 */ - PTR compat_sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-o32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-o32.S ---- linux-3.7.10/arch/mips/kernel/scall64-o32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-o32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -469,7 +469,7 @@ sys_call_table: - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify /* 4275 */ - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys32_vserver - PTR sys_32_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key /* 4280 */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/mips/kernel/traps.c ---- linux-3.7.10/arch/mips/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -347,9 +347,10 @@ void show_registers(struct pt_regs *regs - - __show_regs(regs); - print_modules(); -- printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n", -- current->comm, current->pid, current_thread_info(), current, -- field, current_thread_info()->tp_value); -+ printk("Process %s (pid: %d:#%u, threadinfo=%p, task=%p, tls=%0*lx)\n", -+ current->comm, task_pid_nr(current), current->xid, -+ current_thread_info(), current, -+ field, current_thread_info()->tp_value); - if (cpu_has_userlocal) { - unsigned long tls; - -diff -NurpP --minimal linux-3.7.10/arch/parisc/Kconfig linux-3.7.10-vs2.3.5.6/arch/parisc/Kconfig ---- linux-3.7.10/arch/parisc/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -284,6 +284,8 @@ source "fs/Kconfig" - - source "arch/parisc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/parisc/kernel/syscall_table.S linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/syscall_table.S ---- linux-3.7.10/arch/parisc/kernel/syscall_table.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/syscall_table.S 2012-12-18 15:13:16.000000000 +0000 -@@ -361,7 +361,7 @@ - ENTRY_COMP(mbind) /* 260 */ - ENTRY_COMP(get_mempolicy) - ENTRY_COMP(set_mempolicy) -- ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ -+ ENTRY_DIFF(vserver) - ENTRY_SAME(add_key) - ENTRY_SAME(request_key) /* 265 */ - ENTRY_SAME(keyctl) -diff -NurpP --minimal linux-3.7.10/arch/parisc/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/traps.c ---- linux-3.7.10/arch/parisc/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -235,8 +235,9 @@ void die_if_kernel(char *str, struct pt_ - if (err == 0) - return; /* STFU */ - -- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", -- current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, regs->iaoq[0]); - #ifdef PRINT_USER_FAULTS - /* XXX for debugging only */ - show_regs(regs); -@@ -269,8 +270,8 @@ void die_if_kernel(char *str, struct pt_ - pdc_console_restart(); - - if (err) -- printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", -- current->comm, task_pid_nr(current), str, err); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld)\n", -+ current->comm, task_pid_nr(current), current->xid, str, err); - - /* Wot's wrong wif bein' racy? */ - if (current->thread.flags & PARISC_KERNEL_DEATH) { -diff -NurpP --minimal linux-3.7.10/arch/parisc/mm/fault.c linux-3.7.10-vs2.3.5.6/arch/parisc/mm/fault.c ---- linux-3.7.10/arch/parisc/mm/fault.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/mm/fault.c 2012-12-18 15:13:16.000000000 +0000 -@@ -237,8 +237,9 @@ bad_area: - - #ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "\n"); -- printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", -- task_pid_nr(tsk), tsk->comm, code, address); -+ printk(KERN_DEBUG "do_page_fault() pid=%d:#%u " -+ "command='%s' type=%lu address=0x%08lx\n", -+ task_pid_nr(tsk), tsk->xid, tsk->comm, code, address); - if (vma) { - printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", - vma->vm_start, vma->vm_end); -diff -NurpP --minimal linux-3.7.10/arch/powerpc/Kconfig linux-3.7.10-vs2.3.5.6/arch/powerpc/Kconfig ---- linux-3.7.10/arch/powerpc/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -1014,6 +1014,8 @@ source "lib/Kconfig" - - source "arch/powerpc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - config KEYS_COMPAT -diff -NurpP --minimal linux-3.7.10/arch/powerpc/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/powerpc/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/powerpc/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -275,7 +275,7 @@ - #endif - #define __NR_rtas 255 - #define __NR_sys_debug_setcontext 256 --/* Number 257 is reserved for vserver */ -+#define __NR_vserver 257 - #define __NR_migrate_pages 258 - #define __NR_mbind 259 - #define __NR_get_mempolicy 260 -diff -NurpP --minimal linux-3.7.10/arch/powerpc/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/process.c ---- linux-3.7.10/arch/powerpc/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -660,8 +660,9 @@ void show_regs(struct pt_regs * regs) - #else - printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); - #endif -- printk("TASK = %p[%d] '%s' THREAD: %p", -- current, task_pid_nr(current), current->comm, task_thread_info(current)); -+ printk("TASK = %p[%d,#%u] '%s' THREAD: %p", -+ current, task_pid_nr(current), current->xid, -+ current->comm, task_thread_info(current)); - - #ifdef CONFIG_SMP - printk(" CPU: %d", raw_smp_processor_id()); -diff -NurpP --minimal linux-3.7.10/arch/powerpc/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/traps.c ---- linux-3.7.10/arch/powerpc/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1120,8 +1120,9 @@ void nonrecoverable_exception(struct pt_ - - void trace_syscall(struct pt_regs *regs) - { -- printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -- current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0], -+ printk("Task: %p(%d[#%u]), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -+ current, task_pid_nr(current), current->xid, -+ regs->nip, regs->link, regs->gpr[0], - regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); - } - -diff -NurpP --minimal linux-3.7.10/arch/s390/Kconfig linux-3.7.10-vs2.3.5.6/arch/s390/Kconfig ---- linux-3.7.10/arch/s390/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -530,6 +530,8 @@ source "fs/Kconfig" - - source "arch/s390/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/s390/include/asm/tlb.h linux-3.7.10-vs2.3.5.6/arch/s390/include/asm/tlb.h ---- linux-3.7.10/arch/s390/include/asm/tlb.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/include/asm/tlb.h 2012-12-18 15:13:16.000000000 +0000 -@@ -24,6 +24,7 @@ - #include - #include - #include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/s390/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/s390/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/s390/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -200,7 +200,7 @@ - #define __NR_clock_gettime (__NR_timer_create+6) - #define __NR_clock_getres (__NR_timer_create+7) - #define __NR_clock_nanosleep (__NR_timer_create+8) --/* Number 263 is reserved for vserver */ -+#define __NR_vserver 263 - #define __NR_statfs64 265 - #define __NR_fstatfs64 266 - #define __NR_remap_file_pages 267 -diff -NurpP --minimal linux-3.7.10/arch/s390/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/s390/kernel/ptrace.c ---- linux-3.7.10/arch/s390/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/s390/kernel/syscalls.S linux-3.7.10-vs2.3.5.6/arch/s390/kernel/syscalls.S ---- linux-3.7.10/arch/s390/kernel/syscalls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/kernel/syscalls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -271,7 +271,7 @@ SYSCALL(sys_clock_settime,sys_clock_sett - SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper) /* 260 */ - SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper) - SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper) --NI_SYSCALL /* reserved for vserver */ -+SYSCALL(sys_vserver,sys_vserver,sys32_vserver) - SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper) - SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper) - SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper) -diff -NurpP --minimal linux-3.7.10/arch/sh/Kconfig linux-3.7.10-vs2.3.5.6/arch/sh/Kconfig ---- linux-3.7.10/arch/sh/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sh/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -945,6 +945,8 @@ source "fs/Kconfig" - - source "arch/sh/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/sh/kernel/irq.c linux-3.7.10-vs2.3.5.6/arch/sh/kernel/irq.c ---- linux-3.7.10/arch/sh/kernel/irq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sh/kernel/irq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,6 +14,7 @@ - #include - #include - #include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/sparc/Kconfig linux-3.7.10-vs2.3.5.6/arch/sparc/Kconfig ---- linux-3.7.10/arch/sparc/Kconfig 2013-03-02 09:54:54.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/Kconfig 2013-03-02 15:26:03.000000000 +0000 -@@ -565,6 +565,8 @@ source "fs/Kconfig" - - source "arch/sparc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/sparc/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/sparc/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/sparc/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -332,7 +332,7 @@ - #define __NR_timer_getoverrun 264 - #define __NR_timer_delete 265 - #define __NR_timer_create 266 --/* #define __NR_vserver 267 Reserved for VSERVER */ -+#define __NR_vserver 267 - #define __NR_io_setup 268 - #define __NR_io_destroy 269 - #define __NR_io_submit 270 -diff -NurpP --minimal linux-3.7.10/arch/sparc/kernel/systbls_32.S linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_32.S ---- linux-3.7.10/arch/sparc/kernel/systbls_32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -70,7 +70,7 @@ sys_call_table: - /*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall - /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun --/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy -+/*265*/ .long sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.7.10/arch/sparc/kernel/systbls_64.S linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_64.S ---- linux-3.7.10/arch/sparc/kernel/systbls_64.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_64.S 2012-12-18 15:13:16.000000000 +0000 -@@ -71,7 +71,7 @@ sys_call_table32: - /*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys_nis_syscall - .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep - /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, compat_sys_timer_create, sys32_vserver, compat_sys_io_setup, sys_io_destroy - /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink - .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid - /*280*/ .word sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat -@@ -149,7 +149,7 @@ sys_call_table: - /*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall - .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.7.10/arch/um/Kconfig.rest linux-3.7.10-vs2.3.5.6/arch/um/Kconfig.rest ---- linux-3.7.10/arch/um/Kconfig.rest 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/Kconfig.rest 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,8 @@ source "arch/um/Kconfig.net" - - source "fs/Kconfig" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/um/include/shared/kern_constants.h linux-3.7.10-vs2.3.5.6/arch/um/include/shared/kern_constants.h ---- linux-3.7.10/arch/um/include/shared/kern_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/include/shared/kern_constants.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1 @@ -+#include "../../../../include/generated/asm-offsets.h" -diff -NurpP --minimal linux-3.7.10/arch/um/include/shared/user_constants.h linux-3.7.10-vs2.3.5.6/arch/um/include/shared/user_constants.h ---- linux-3.7.10/arch/um/include/shared/user_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/include/shared/user_constants.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+/* -+ * DO NOT MODIFY. -+ * -+ * This file was generated by arch/um/Makefile -+ * -+ */ -+ -+#define HOST_SC_CR2 176 /* offsetof(struct sigcontext, cr2) # */ -+#define HOST_SC_ERR 152 /* offsetof(struct sigcontext, err) # */ -+#define HOST_SC_TRAPNO 160 /* offsetof(struct sigcontext, trapno) # */ -+#define HOST_FP_SIZE 64 /* sizeof(struct _fpstate) / sizeof(unsigned long) # */ -+#define HOST_RBX 5 /* RBX # */ -+#define HOST_RCX 11 /* RCX # */ -+#define HOST_RDI 14 /* RDI # */ -+#define HOST_RSI 13 /* RSI # */ -+#define HOST_RDX 12 /* RDX # */ -+#define HOST_RBP 4 /* RBP # */ -+#define HOST_RAX 10 /* RAX # */ -+#define HOST_R8 9 /* R8 # */ -+#define HOST_R9 8 /* R9 # */ -+#define HOST_R10 7 /* R10 # */ -+#define HOST_R11 6 /* R11 # */ -+#define HOST_R12 3 /* R12 # */ -+#define HOST_R13 2 /* R13 # */ -+#define HOST_R14 1 /* R14 # */ -+#define HOST_R15 0 /* R15 # */ -+#define HOST_ORIG_RAX 15 /* ORIG_RAX # */ -+#define HOST_CS 17 /* CS # */ -+#define HOST_SS 20 /* SS # */ -+#define HOST_EFLAGS 18 /* EFLAGS # */ -+#define HOST_IP 16 /* RIP # */ -+#define HOST_SP 19 /* RSP # */ -+#define UM_FRAME_SIZE 216 /* sizeof(struct user_regs_struct) # */ -+#define UM_POLLIN 1 /* POLLIN # */ -+#define UM_POLLPRI 2 /* POLLPRI # */ -+#define UM_POLLOUT 4 /* POLLOUT # */ -+#define UM_PROT_READ 1 /* PROT_READ # */ -+#define UM_PROT_WRITE 2 /* PROT_WRITE # */ -+#define UM_PROT_EXEC 4 /* PROT_EXEC # */ -+ -diff -NurpP --minimal linux-3.7.10/arch/x86/Kconfig linux-3.7.10-vs2.3.5.6/arch/x86/Kconfig ---- linux-3.7.10/arch/x86/Kconfig 2013-03-02 09:54:54.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/Kconfig 2013-03-02 15:26:03.000000000 +0000 -@@ -2244,6 +2244,8 @@ source "fs/Kconfig" - - source "arch/x86/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/x86/syscalls/syscall_32.tbl linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_32.tbl ---- linux-3.7.10/arch/x86/syscalls/syscall_32.tbl 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_32.tbl 2012-12-18 15:13:16.000000000 +0000 -@@ -279,7 +279,7 @@ - 270 i386 tgkill sys_tgkill - 271 i386 utimes sys_utimes compat_sys_utimes - 272 i386 fadvise64_64 sys_fadvise64_64 sys32_fadvise64_64 --273 i386 vserver -+273 i386 vserver sys_vserver sys32_vserver - 274 i386 mbind sys_mbind - 275 i386 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy - 276 i386 set_mempolicy sys_set_mempolicy -diff -NurpP --minimal linux-3.7.10/arch/x86/syscalls/syscall_64.tbl linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_64.tbl ---- linux-3.7.10/arch/x86/syscalls/syscall_64.tbl 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_64.tbl 2012-12-18 15:13:16.000000000 +0000 -@@ -242,7 +242,7 @@ - 233 common epoll_ctl sys_epoll_ctl - 234 common tgkill sys_tgkill - 235 common utimes sys_utimes --236 64 vserver -+236 64 vserver sys_vserver - 237 common mbind sys_mbind - 238 common set_mempolicy sys_set_mempolicy - 239 common get_mempolicy sys_get_mempolicy -diff -NurpP --minimal linux-3.7.10/drivers/block/Kconfig linux-3.7.10-vs2.3.5.6/drivers/block/Kconfig ---- linux-3.7.10/drivers/block/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -291,6 +291,13 @@ config BLK_DEV_CRYPTOLOOP - - source "drivers/block/drbd/Kconfig" - -+config BLK_DEV_VROOT -+ tristate "Virtual Root device support" -+ depends on QUOTACTL -+ ---help--- -+ Saying Y here will allow you to use quota/fs ioctls on a shared -+ partition within a virtual server without compromising security. -+ - config BLK_DEV_NBD - tristate "Network block device support" - depends on NET -diff -NurpP --minimal linux-3.7.10/drivers/block/Makefile linux-3.7.10-vs2.3.5.6/drivers/block/Makefile ---- linux-3.7.10/drivers/block/Makefile 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,7 @@ obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o - obj-$(CONFIG_VIODASD) += viodasd.o - obj-$(CONFIG_BLK_DEV_SX8) += sx8.o - obj-$(CONFIG_BLK_DEV_HD) += hd.o -+obj-$(CONFIG_BLK_DEV_VROOT) += vroot.o - - obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o - obj-$(CONFIG_XEN_BLKDEV_BACKEND) += xen-blkback/ -diff -NurpP --minimal linux-3.7.10/drivers/block/loop.c linux-3.7.10-vs2.3.5.6/drivers/block/loop.c ---- linux-3.7.10/drivers/block/loop.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/loop.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,6 +76,7 @@ - #include - #include - #include -+#include - - #include - -@@ -869,6 +870,7 @@ static int loop_set_fd(struct loop_devic - lo->lo_blocksize = lo_blocksize; - lo->lo_device = bdev; - lo->lo_flags = lo_flags; -+ lo->lo_xid = vx_current_xid(); - lo->lo_backing_file = file; - lo->transfer = transfer_none; - lo->ioctl = NULL; -@@ -1014,6 +1016,7 @@ static int loop_clr_fd(struct loop_devic - lo->lo_sizelimit = 0; - lo->lo_encrypt_key_size = 0; - lo->lo_thread = NULL; -+ lo->lo_xid = 0; - memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); - memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); - memset(lo->lo_file_name, 0, LO_NAME_SIZE); -@@ -1055,7 +1058,7 @@ loop_set_status(struct loop_device *lo, - - if (lo->lo_encrypt_key_size && - !uid_eq(lo->lo_key_owner, uid) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) - return -EPERM; - if (lo->lo_state != Lo_bound) - return -ENXIO; -@@ -1145,7 +1148,8 @@ loop_get_status(struct loop_device *lo, - memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE); - info->lo_encrypt_type = - lo->lo_encryption ? lo->lo_encryption->number : 0; -- if (lo->lo_encrypt_key_size && capable(CAP_SYS_ADMIN)) { -+ if (lo->lo_encrypt_key_size && -+ vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) { - info->lo_encrypt_key_size = lo->lo_encrypt_key_size; - memcpy(info->lo_encrypt_key, lo->lo_encrypt_key, - lo->lo_encrypt_key_size); -@@ -1505,6 +1509,11 @@ static int lo_open(struct block_device * - goto out; - } - -+ if (!vx_check(lo->lo_xid, VS_IDENT|VS_HOSTID|VS_ADMIN_P)) { -+ err = -EACCES; -+ goto out; -+ } -+ - mutex_lock(&lo->lo_ctl_mutex); - lo->lo_refcnt++; - mutex_unlock(&lo->lo_ctl_mutex); -diff -NurpP --minimal linux-3.7.10/drivers/block/vroot.c linux-3.7.10-vs2.3.5.6/drivers/block/vroot.c ---- linux-3.7.10/drivers/block/vroot.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/vroot.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,291 @@ -+/* -+ * linux/drivers/block/vroot.c -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6.10 by Herbert Pötzl, 30/12/2004 -+ * -+ * based on the loop.c code by Theodore Ts'o. -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+static int max_vroot = 8; -+ -+static struct vroot_device *vroot_dev; -+static struct gendisk **disks; -+ -+ -+static int vroot_set_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev, -+ unsigned int arg) -+{ -+ struct block_device *real_bdev; -+ struct file *file; -+ struct inode *inode; -+ int error; -+ -+ error = -EBUSY; -+ if (vr->vr_state != Vr_unbound) -+ goto out; -+ -+ error = -EBADF; -+ file = fget(arg); -+ if (!file) -+ goto out; -+ -+ error = -EINVAL; -+ inode = file->f_dentry->d_inode; -+ -+ -+ if (S_ISBLK(inode->i_mode)) { -+ real_bdev = inode->i_bdev; -+ vr->vr_device = real_bdev; -+ __iget(real_bdev->bd_inode); -+ } else -+ goto out_fput; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_set_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ vr->vr_state = Vr_bound; -+ error = 0; -+ -+ out_fput: -+ fput(file); -+ out: -+ return error; -+} -+ -+static int vroot_clr_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev) -+{ -+ struct block_device *real_bdev; -+ -+ if (vr->vr_state != Vr_bound) -+ return -ENXIO; -+ if (vr->vr_refcnt > 1) /* we needed one fd for the ioctl */ -+ return -EBUSY; -+ -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_clr_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ bdput(real_bdev); -+ vr->vr_state = Vr_unbound; -+ vr->vr_device = NULL; -+ return 0; -+} -+ -+ -+static int vr_ioctl(struct block_device *bdev, fmode_t mode, -+ unsigned int cmd, unsigned long arg) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ int err; -+ -+ down(&vr->vr_ctl_mutex); -+ switch (cmd) { -+ case VROOT_SET_DEV: -+ err = vroot_set_dev(vr, bdev, arg); -+ break; -+ case VROOT_CLR_DEV: -+ err = vroot_clr_dev(vr, bdev); -+ break; -+ default: -+ err = -EINVAL; -+ break; -+ } -+ up(&vr->vr_ctl_mutex); -+ return err; -+} -+ -+static int vr_open(struct block_device *bdev, fmode_t mode) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ vr->vr_refcnt++; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static int vr_release(struct gendisk *disk, fmode_t mode) -+{ -+ struct vroot_device *vr = disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ --vr->vr_refcnt; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static struct block_device_operations vr_fops = { -+ .owner = THIS_MODULE, -+ .open = vr_open, -+ .release = vr_release, -+ .ioctl = vr_ioctl, -+}; -+ -+static void vroot_make_request(struct request_queue *q, struct bio *bio) -+{ -+ printk("vroot_make_request %p, %p\n", q, bio); -+ bio_io_error(bio); -+} -+ -+struct block_device *__vroot_get_real_bdev(struct block_device *bdev) -+{ -+ struct inode *inode = bdev->bd_inode; -+ struct vroot_device *vr; -+ struct block_device *real_bdev; -+ int minor = iminor(inode); -+ -+ vr = &vroot_dev[minor]; -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_get_real_bdev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ if (vr->vr_state != Vr_bound) -+ return ERR_PTR(-ENXIO); -+ -+ __iget(real_bdev->bd_inode); -+ return real_bdev; -+} -+ -+ -+ -+/* -+ * And now the modules code and kernel interface. -+ */ -+ -+module_param(max_vroot, int, 0); -+ -+MODULE_PARM_DESC(max_vroot, "Maximum number of vroot devices (1-256)"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_BLOCKDEV_MAJOR(VROOT_MAJOR); -+ -+MODULE_AUTHOR ("Herbert Pötzl"); -+MODULE_DESCRIPTION ("Virtual Root Device Mapper"); -+ -+ -+int __init vroot_init(void) -+{ -+ int err, i; -+ -+ if (max_vroot < 1 || max_vroot > 256) { -+ max_vroot = MAX_VROOT_DEFAULT; -+ printk(KERN_WARNING "vroot: invalid max_vroot " -+ "(must be between 1 and 256), " -+ "using default (%d)\n", max_vroot); -+ } -+ -+ if (register_blkdev(VROOT_MAJOR, "vroot")) -+ return -EIO; -+ -+ err = -ENOMEM; -+ vroot_dev = kmalloc(max_vroot * sizeof(struct vroot_device), GFP_KERNEL); -+ if (!vroot_dev) -+ goto out_mem1; -+ memset(vroot_dev, 0, max_vroot * sizeof(struct vroot_device)); -+ -+ disks = kmalloc(max_vroot * sizeof(struct gendisk *), GFP_KERNEL); -+ if (!disks) -+ goto out_mem2; -+ -+ for (i = 0; i < max_vroot; i++) { -+ disks[i] = alloc_disk(1); -+ if (!disks[i]) -+ goto out_mem3; -+ disks[i]->queue = blk_alloc_queue(GFP_KERNEL); -+ if (!disks[i]->queue) -+ goto out_mem3; -+ blk_queue_make_request(disks[i]->queue, vroot_make_request); -+ } -+ -+ for (i = 0; i < max_vroot; i++) { -+ struct vroot_device *vr = &vroot_dev[i]; -+ struct gendisk *disk = disks[i]; -+ -+ memset(vr, 0, sizeof(*vr)); -+ sema_init(&vr->vr_ctl_mutex, 1); -+ vr->vr_number = i; -+ disk->major = VROOT_MAJOR; -+ disk->first_minor = i; -+ disk->fops = &vr_fops; -+ sprintf(disk->disk_name, "vroot%d", i); -+ disk->private_data = vr; -+ } -+ -+ err = register_vroot_grb(&__vroot_get_real_bdev); -+ if (err) -+ goto out_mem3; -+ -+ for (i = 0; i < max_vroot; i++) -+ add_disk(disks[i]); -+ printk(KERN_INFO "vroot: loaded (max %d devices)\n", max_vroot); -+ return 0; -+ -+out_mem3: -+ while (i--) -+ put_disk(disks[i]); -+ kfree(disks); -+out_mem2: -+ kfree(vroot_dev); -+out_mem1: -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ printk(KERN_ERR "vroot: ran out of memory\n"); -+ return err; -+} -+ -+void vroot_exit(void) -+{ -+ int i; -+ -+ if (unregister_vroot_grb(&__vroot_get_real_bdev)) -+ printk(KERN_WARNING "vroot: cannot unregister grb\n"); -+ -+ for (i = 0; i < max_vroot; i++) { -+ del_gendisk(disks[i]); -+ put_disk(disks[i]); -+ } -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ -+ kfree(disks); -+ kfree(vroot_dev); -+} -+ -+module_init(vroot_init); -+module_exit(vroot_exit); -+ -+#ifndef MODULE -+ -+static int __init max_vroot_setup(char *str) -+{ -+ max_vroot = simple_strtol(str, NULL, 0); -+ return 1; -+} -+ -+__setup("max_vroot=", max_vroot_setup); -+ -+#endif -+ -diff -NurpP --minimal linux-3.7.10/drivers/infiniband/Kconfig linux-3.7.10-vs2.3.5.6/drivers/infiniband/Kconfig ---- linux-3.7.10/drivers/infiniband/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/infiniband/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -39,7 +39,7 @@ config INFINIBAND_USER_MEM - config INFINIBAND_ADDR_TRANS - bool - depends on INET -- depends on !(INFINIBAND = y && IPV6 = m) -+ depends on !(INFINIBAND = y && IPV6 = y) - default y - - source "drivers/infiniband/hw/mthca/Kconfig" -diff -NurpP --minimal linux-3.7.10/drivers/infiniband/core/addr.c linux-3.7.10-vs2.3.5.6/drivers/infiniband/core/addr.c ---- linux-3.7.10/drivers/infiniband/core/addr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/infiniband/core/addr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -261,7 +261,7 @@ static int addr6_resolve(struct sockaddr - - if (ipv6_addr_any(&fl6.saddr)) { - ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr); -+ &fl6.daddr, 0, &fl6.saddr, NULL); - if (ret) - goto put; - -diff -NurpP --minimal linux-3.7.10/drivers/md/dm-ioctl.c linux-3.7.10-vs2.3.5.6/drivers/md/dm-ioctl.c ---- linux-3.7.10/drivers/md/dm-ioctl.c 2013-03-02 09:54:56.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm-ioctl.c 2013-02-05 01:14:43.000000000 +0000 -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - - #include - -@@ -106,7 +107,8 @@ static struct hash_cell *__get_name_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _name_buckets + h, name_list) -- if (!strcmp(hc->name, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->name, str)) { - dm_get(hc->md); - return hc; - } -@@ -120,7 +122,8 @@ static struct hash_cell *__get_uuid_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _uuid_buckets + h, uuid_list) -- if (!strcmp(hc->uuid, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->uuid, str)) { - dm_get(hc->md); - return hc; - } -@@ -131,13 +134,15 @@ static struct hash_cell *__get_uuid_cell - static struct hash_cell *__get_dev_cell(uint64_t dev) - { - struct mapped_device *md; -- struct hash_cell *hc; -+ struct hash_cell *hc = NULL; - - md = dm_get_md(huge_decode_dev(dev)); - if (!md) - return NULL; - -- hc = dm_get_mdptr(md); -+ if (vx_check(dm_get_xid(md), VS_WATCH_P | VS_IDENT)) -+ hc = dm_get_mdptr(md); -+ - if (!hc) { - dm_put(md); - return NULL; -@@ -445,6 +450,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl - - static int remove_all(struct dm_ioctl *param, size_t param_size) - { -+ if (!vx_check(0, VS_ADMIN)) -+ return -EPERM; -+ - dm_hash_remove_all(1); - param->data_size = 0; - return 0; -@@ -492,6 +500,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - needed += sizeof(struct dm_name_list); - needed += strlen(hc->name) + 1; - needed += ALIGN_MASK; -@@ -515,6 +525,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - if (old_nl) - old_nl->next = (uint32_t) ((void *) nl - - (void *) old_nl); -@@ -1627,8 +1639,8 @@ static int ctl_ioctl(uint command, struc - ioctl_fn fn = NULL; - size_t input_param_size; - -- /* only root can play with this */ -- if (!capable(CAP_SYS_ADMIN)) -+ /* only root and certain contexts can play with this */ -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_MAPPER)) - return -EACCES; - - if (_IOC_TYPE(command) != DM_IOCTL) -diff -NurpP --minimal linux-3.7.10/drivers/md/dm.c linux-3.7.10-vs2.3.5.6/drivers/md/dm.c ---- linux-3.7.10/drivers/md/dm.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm.c 2012-12-18 15:13:16.000000000 +0000 -@@ -19,6 +19,7 @@ - #include - #include - #include -+#include - - #include - -@@ -137,6 +138,7 @@ struct mapped_device { - rwlock_t map_lock; - atomic_t holders; - atomic_t open_count; -+ xid_t xid; - - unsigned long flags; - -@@ -345,6 +347,7 @@ int dm_deleting_md(struct mapped_device - static int dm_blk_open(struct block_device *bdev, fmode_t mode) - { - struct mapped_device *md; -+ int ret = -ENXIO; - - spin_lock(&_minor_lock); - -@@ -353,18 +356,19 @@ static int dm_blk_open(struct block_devi - goto out; - - if (test_bit(DMF_FREEING, &md->flags) || -- dm_deleting_md(md)) { -- md = NULL; -+ dm_deleting_md(md)) -+ goto out; -+ -+ ret = -EACCES; -+ if (!vx_check(md->xid, VS_IDENT|VS_HOSTID)) - goto out; -- } - - dm_get(md); - atomic_inc(&md->open_count); -- -+ ret = 0; - out: - spin_unlock(&_minor_lock); -- -- return md ? 0 : -ENXIO; -+ return ret; - } - - static int dm_blk_close(struct gendisk *disk, fmode_t mode) -@@ -575,6 +579,14 @@ int dm_set_geometry(struct mapped_device - return 0; - } - -+/* -+ * Get the xid associated with a dm device -+ */ -+xid_t dm_get_xid(struct mapped_device *md) -+{ -+ return md->xid; -+} -+ - /*----------------------------------------------------------------- - * CRUD START: - * A more elegant soln is in the works that uses the queue -@@ -1852,6 +1864,7 @@ static struct mapped_device *alloc_dev(i - INIT_LIST_HEAD(&md->uevent_list); - spin_lock_init(&md->uevent_lock); - -+ md->xid = vx_current_xid(); - md->queue = blk_alloc_queue(GFP_KERNEL); - if (!md->queue) - goto bad_queue; -diff -NurpP --minimal linux-3.7.10/drivers/md/dm.h linux-3.7.10-vs2.3.5.6/drivers/md/dm.h ---- linux-3.7.10/drivers/md/dm.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,8 @@ struct dm_dev_internal { - struct dm_table; - struct dm_md_mempools; - -+xid_t dm_get_xid(struct mapped_device *md); -+ - /*----------------------------------------------------------------- - * Internal table functions. - *---------------------------------------------------------------*/ -diff -NurpP --minimal linux-3.7.10/drivers/net/tun.c linux-3.7.10-vs2.3.5.6/drivers/net/tun.c ---- linux-3.7.10/drivers/net/tun.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/net/tun.c 2012-12-18 15:13:16.000000000 +0000 -@@ -64,6 +64,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -123,6 +124,7 @@ struct tun_struct { - unsigned int flags; - kuid_t owner; - kgid_t group; -+ nid_t nid; - - struct net_device *dev; - netdev_features_t set_features; -@@ -1034,6 +1036,7 @@ static void tun_setup(struct net_device - - tun->owner = INVALID_UID; - tun->group = INVALID_GID; -+ tun->nid = nx_current_nid(); - - dev->ethtool_ops = &tun_ethtool_ops; - dev->destructor = tun_free_netdev; -@@ -1198,7 +1201,7 @@ static int tun_set_iff(struct net *net, - - if (((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) || - (gid_valid(tun->group) && !in_egroup_p(tun->group))) && -- !capable(CAP_NET_ADMIN)) -+ !cap_raised(current_cap(), CAP_NET_ADMIN)) - return -EPERM; - err = security_tun_dev_attach(tun->socket.sk); - if (err < 0) -@@ -1212,7 +1215,7 @@ static int tun_set_iff(struct net *net, - char *name; - unsigned long flags = 0; - -- if (!capable(CAP_NET_ADMIN)) -+ if (!nx_capable(CAP_NET_ADMIN, NXC_TUN_CREATE)) - return -EPERM; - err = security_tun_dev_create(); - if (err < 0) -@@ -1283,6 +1286,9 @@ static int tun_set_iff(struct net *net, - - sk->sk_destruct = tun_sock_destruct; - -+ if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P)) -+ return -EPERM; -+ - err = tun_attach(tun, file); - if (err < 0) - goto failed; -@@ -1478,6 +1484,16 @@ static long __tun_chr_ioctl(struct file - from_kgid(&init_user_ns, tun->group)); - break; - -+ case TUNSETNID: -+ if (!capable(CAP_CONTEXT)) -+ return -EPERM; -+ -+ /* Set nid owner of the device */ -+ tun->nid = (nid_t) arg; -+ -+ tun_debug(KERN_INFO, tun, "nid owner set to %u\n", tun->nid); -+ break; -+ - case TUNSETLINK: - /* Only allow setting the type when the interface is down */ - if (tun->dev->flags & IFF_UP) { -diff -NurpP --minimal linux-3.7.10/drivers/staging/csr/csr_wifi_hip_xbv.c linux-3.7.10-vs2.3.5.6/drivers/staging/csr/csr_wifi_hip_xbv.c ---- linux-3.7.10/drivers/staging/csr/csr_wifi_hip_xbv.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/staging/csr/csr_wifi_hip_xbv.c 2012-12-18 15:13:16.000000000 +0000 -@@ -55,7 +55,7 @@ typedef struct - { - char t_name[4]; - u32 t_len; --} tag_t; -+} ctag_t; - - - #define TAG_EQ(i, v) (((i)[0] == (v)[0]) && \ -@@ -90,7 +90,7 @@ typedef struct - u32 ptr; - } xbv_stack_t; - --static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag); -+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag); - static s32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len); - static s32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len); - static s32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack, -@@ -160,7 +160,7 @@ static u32 write_fwdl_to_ptdl(void *buf, - CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo) - { - ct_t ct; -- tag_t tag; -+ ctag_t tag; - xbv_stack_t stack; - - ct.dlpriv = dlpriv; -@@ -505,7 +505,7 @@ static u32 xbv2uint(u8 *ptr, s32 len) - } - - --static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag) -+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag) - { - u8 buf[8]; - s32 n; -diff -NurpP --minimal linux-3.7.10/drivers/tty/sysrq.c linux-3.7.10-vs2.3.5.6/drivers/tty/sysrq.c ---- linux-3.7.10/drivers/tty/sysrq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/tty/sysrq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -398,6 +399,21 @@ static struct sysrq_key_op sysrq_unrt_op - .enable_mask = SYSRQ_ENABLE_RTNICE, - }; - -+ -+#ifdef CONFIG_VSERVER_DEBUG -+static void sysrq_handle_vxinfo(int key) -+{ -+ dump_vx_info_inactive((key == 'x') ? 0 : 1); -+} -+ -+static struct sysrq_key_op sysrq_showvxinfo_op = { -+ .handler = sysrq_handle_vxinfo, -+ .help_msg = "conteXt", -+ .action_msg = "Show Context Info", -+ .enable_mask = SYSRQ_ENABLE_DUMP, -+}; -+#endif -+ - /* Key Operations table and lock */ - static DEFINE_SPINLOCK(sysrq_key_table_lock); - -@@ -453,7 +469,11 @@ static struct sysrq_key_op *sysrq_key_ta - &sysrq_showstate_blocked_op, /* w */ - /* x: May be registered on ppc/powerpc for xmon */ - /* x: May be registered on sparc64 for global PMU dump */ -+#ifdef CONFIG_VSERVER_DEBUG -+ &sysrq_showvxinfo_op, /* x */ -+#else - NULL, /* x */ -+#endif - /* y: May be registered on sparc64 for global register dump */ - NULL, /* y */ - &sysrq_ftrace_dump_op, /* z */ -@@ -468,6 +488,8 @@ static int sysrq_key_table_key2index(int - retval = key - '0'; - else if ((key >= 'a') && (key <= 'z')) - retval = key + 10 - 'a'; -+ else if ((key >= 'A') && (key <= 'Z')) -+ retval = key + 10 - 'A'; - else - retval = -1; - return retval; -diff -NurpP --minimal linux-3.7.10/drivers/tty/tty_io.c linux-3.7.10-vs2.3.5.6/drivers/tty/tty_io.c ---- linux-3.7.10/drivers/tty/tty_io.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/tty/tty_io.c 2012-12-18 15:13:16.000000000 +0000 -@@ -104,6 +104,7 @@ - - #include - #include -+#include - - #undef TTY_DEBUG_HANGUP - -@@ -2139,7 +2140,8 @@ static int tiocsti(struct tty_struct *tt - char ch, mbz = 0; - struct tty_ldisc *ld; - -- if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) -+ if (((current->signal->tty != tty) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_TIOCSTI))) - return -EPERM; - if (get_user(ch, p)) - return -EFAULT; -@@ -2426,6 +2428,7 @@ static int tiocspgrp(struct tty_struct * - return -ENOTTY; - if (get_user(pgrp_nr, p)) - return -EFAULT; -+ pgrp_nr = vx_rmap_pid(pgrp_nr); - if (pgrp_nr < 0) - return -EINVAL; - rcu_read_lock(); -diff -NurpP --minimal linux-3.7.10/fs/attr.c linux-3.7.10-vs2.3.5.6/fs/attr.c ---- linux-3.7.10/fs/attr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/attr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,9 @@ - #include - #include - #include -+#include -+#include -+#include - - /** - * inode_change_ok - check if attribute changes to an inode are allowed -@@ -75,6 +78,10 @@ int inode_change_ok(const struct inode * - return -EPERM; - } - -+ /* check for inode tag permission */ -+ if (dx_permission(inode, MAY_WRITE)) -+ return -EACCES; -+ - return 0; - } - EXPORT_SYMBOL(inode_change_ok); -@@ -145,6 +152,8 @@ void setattr_copy(struct inode *inode, c - inode->i_uid = attr->ia_uid; - if (ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - if (ia_valid & ATTR_ATIME) - inode->i_atime = timespec_trunc(attr->ia_atime, - inode->i_sb->s_time_gran); -@@ -174,7 +183,8 @@ int notify_change(struct dentry * dentry - - WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); - -- if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) { -+ if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | -+ ATTR_TAG | ATTR_TIMES_SET)) { - if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) - return -EPERM; - } -diff -NurpP --minimal linux-3.7.10/fs/block_dev.c linux-3.7.10-vs2.3.5.6/fs/block_dev.c ---- linux-3.7.10/fs/block_dev.c 2013-03-02 09:54:59.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/block_dev.c 2013-03-02 15:26:03.000000000 +0000 -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - #include - #include "internal.h" - -@@ -528,6 +529,7 @@ struct block_device *bdget(dev_t dev) - bdev->bd_invalidated = 0; - inode->i_mode = S_IFBLK; - inode->i_rdev = dev; -+ inode->i_mdev = dev; - inode->i_bdev = bdev; - inode->i_data.a_ops = &def_blk_aops; - mapping_set_gfp_mask(&inode->i_data, GFP_USER); -@@ -574,6 +576,11 @@ EXPORT_SYMBOL(bdput); - static struct block_device *bd_acquire(struct inode *inode) - { - struct block_device *bdev; -+ dev_t mdev; -+ -+ if (!vs_map_blkdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return NULL; -+ inode->i_mdev = mdev; - - spin_lock(&bdev_lock); - bdev = inode->i_bdev; -@@ -584,7 +591,7 @@ static struct block_device *bd_acquire(s - } - spin_unlock(&bdev_lock); - -- bdev = bdget(inode->i_rdev); -+ bdev = bdget(mdev); - if (bdev) { - spin_lock(&bdev_lock); - if (!inode->i_bdev) { -diff -NurpP --minimal linux-3.7.10/fs/btrfs/ctree.h linux-3.7.10-vs2.3.5.6/fs/btrfs/ctree.h ---- linux-3.7.10/fs/btrfs/ctree.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/ctree.h 2012-12-18 15:13:16.000000000 +0000 -@@ -692,11 +692,14 @@ struct btrfs_inode_item { - /* modification sequence number for NFS */ - __le64 sequence; - -+ __le16 tag; - /* - * a little future expansion, for more than this we can - * just grow the inode item and version it - */ -- __le64 reserved[4]; -+ __le16 reserved16; -+ __le32 reserved32; -+ __le64 reserved[3]; - struct btrfs_timespec atime; - struct btrfs_timespec ctime; - struct btrfs_timespec mtime; -@@ -1757,6 +1760,8 @@ struct btrfs_ioctl_defrag_range_args { - #define BTRFS_MOUNT_CHECK_INTEGRITY_INCLUDING_EXTENT_DATA (1 << 21) - #define BTRFS_MOUNT_PANIC_ON_FATAL_ERROR (1 << 22) - -+#define BTRFS_MOUNT_TAGGED (1 << 24) -+ - #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) - #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) - #define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \ -@@ -2025,6 +2030,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st - BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); - BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); - BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); -+BTRFS_SETGET_FUNCS(inode_tag, struct btrfs_inode_item, tag, 16); - BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); - BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); - BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); -@@ -2078,6 +2084,10 @@ BTRFS_SETGET_FUNCS(extent_flags, struct - - BTRFS_SETGET_FUNCS(extent_refs_v0, struct btrfs_extent_item_v0, refs, 32); - -+#define BTRFS_INODE_IXUNLINK (1 << 24) -+#define BTRFS_INODE_BARRIER (1 << 25) -+#define BTRFS_INODE_COW (1 << 26) -+ - - BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8); - -@@ -3363,6 +3373,7 @@ extern const struct dentry_operations bt - long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - void btrfs_update_iflags(struct inode *inode); - void btrfs_inherit_iflags(struct inode *inode, struct inode *dir); -+int btrfs_sync_flags(struct inode *inode, int, int); - int btrfs_defrag_file(struct inode *inode, struct file *file, - struct btrfs_ioctl_defrag_range_args *range, - u64 newer_than, unsigned long max_pages); -diff -NurpP --minimal linux-3.7.10/fs/btrfs/disk-io.c linux-3.7.10-vs2.3.5.6/fs/btrfs/disk-io.c ---- linux-3.7.10/fs/btrfs/disk-io.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/disk-io.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2197,6 +2197,9 @@ int open_ctree(struct super_block *sb, - goto fail_alloc; - } - -+ if (btrfs_test_opt(tree_root, TAGGED)) -+ sb->s_flags |= MS_TAGGED; -+ - features = btrfs_super_incompat_flags(disk_super) & - ~BTRFS_FEATURE_INCOMPAT_SUPP; - if (features) { -diff -NurpP --minimal linux-3.7.10/fs/btrfs/inode.c linux-3.7.10-vs2.3.5.6/fs/btrfs/inode.c ---- linux-3.7.10/fs/btrfs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - #include "compat.h" - #include "ctree.h" - #include "disk-io.h" -@@ -2530,6 +2531,8 @@ static void btrfs_read_locked_inode(stru - struct btrfs_key location; - int maybe_acls; - u32 rdev; -+ uid_t uid; -+ gid_t gid; - int ret; - bool filled = false; - -@@ -2557,8 +2560,13 @@ static void btrfs_read_locked_inode(stru - struct btrfs_inode_item); - inode->i_mode = btrfs_inode_mode(leaf, inode_item); - set_nlink(inode, btrfs_inode_nlink(leaf, inode_item)); -- i_uid_write(inode, btrfs_inode_uid(leaf, inode_item)); -- i_gid_write(inode, btrfs_inode_gid(leaf, inode_item)); -+ -+ uid = btrfs_inode_uid(leaf, inode_item); -+ gid = btrfs_inode_gid(leaf, inode_item); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), uid, gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), uid, gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), uid, gid, -+ btrfs_inode_tag(leaf, inode_item))); - btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item)); - - tspec = btrfs_inode_atime(inode_item); -@@ -2648,8 +2656,16 @@ static void fill_inode_item(struct btrfs - struct btrfs_inode_item *item, - struct inode *inode) - { -- btrfs_set_inode_uid(leaf, item, i_uid_read(inode)); -- btrfs_set_inode_gid(leaf, item, i_gid_read(inode)); -+ uid_t uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); -+ -+ btrfs_set_inode_uid(leaf, item, uid); -+ btrfs_set_inode_gid(leaf, item, gid); -+#ifdef CONFIG_TAGGING_INTERN -+ btrfs_set_inode_tag(leaf, item, i_tag_read(inode)); -+#endif - btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size); - btrfs_set_inode_mode(leaf, item, inode->i_mode); - btrfs_set_inode_nlink(leaf, item, inode->i_nlink); -@@ -7786,11 +7802,13 @@ static const struct inode_operations btr - .listxattr = btrfs_listxattr, - .removexattr = btrfs_removexattr, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - static const struct inode_operations btrfs_dir_ro_inode_operations = { - .lookup = btrfs_lookup, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/btrfs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/btrfs/ioctl.c ---- linux-3.7.10/fs/btrfs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -74,10 +74,13 @@ static unsigned int btrfs_flags_to_ioctl - { - unsigned int iflags = 0; - -- if (flags & BTRFS_INODE_SYNC) -- iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_IMMUTABLE) - iflags |= FS_IMMUTABLE_FL; -+ if (flags & BTRFS_INODE_IXUNLINK) -+ iflags |= FS_IXUNLINK_FL; -+ -+ if (flags & BTRFS_INODE_SYNC) -+ iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_APPEND) - iflags |= FS_APPEND_FL; - if (flags & BTRFS_INODE_NODUMP) -@@ -94,28 +97,78 @@ static unsigned int btrfs_flags_to_ioctl - else if (flags & BTRFS_INODE_NOCOMPRESS) - iflags |= FS_NOCOMP_FL; - -+ if (flags & BTRFS_INODE_BARRIER) -+ iflags |= FS_BARRIER_FL; -+ if (flags & BTRFS_INODE_COW) -+ iflags |= FS_COW_FL; - return iflags; - } - - /* -- * Update inode->i_flags based on the btrfs internal flags. -+ * Update inode->i_(v)flags based on the btrfs internal flags. - */ - void btrfs_update_iflags(struct inode *inode) - { - struct btrfs_inode *ip = BTRFS_I(inode); - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - -- if (ip->flags & BTRFS_INODE_SYNC) -- inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_IMMUTABLE) - inode->i_flags |= S_IMMUTABLE; -+ if (ip->flags & BTRFS_INODE_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (ip->flags & BTRFS_INODE_SYNC) -+ inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_APPEND) - inode->i_flags |= S_APPEND; - if (ip->flags & BTRFS_INODE_NOATIME) - inode->i_flags |= S_NOATIME; - if (ip->flags & BTRFS_INODE_DIRSYNC) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->flags & BTRFS_INODE_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ if (ip->flags & BTRFS_INODE_COW) -+ inode->i_vflags |= V_COW; -+} -+ -+/* -+ * Update btrfs internal flags from inode->i_(v)flags. -+ */ -+void btrfs_update_flags(struct inode *inode) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->flags &= ~(BTRFS_INODE_SYNC | BTRFS_INODE_APPEND | -+ BTRFS_INODE_IMMUTABLE | BTRFS_INODE_IXUNLINK | -+ BTRFS_INODE_NOATIME | BTRFS_INODE_DIRSYNC | -+ BTRFS_INODE_BARRIER | BTRFS_INODE_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->flags |= BTRFS_INODE_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ -+ if (flags & S_SYNC) -+ ip->flags |= BTRFS_INODE_SYNC; -+ if (flags & S_APPEND) -+ ip->flags |= BTRFS_INODE_APPEND; -+ if (flags & S_NOATIME) -+ ip->flags |= BTRFS_INODE_NOATIME; -+ if (flags & S_DIRSYNC) -+ ip->flags |= BTRFS_INODE_DIRSYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->flags |= BTRFS_INODE_BARRIER; -+ if (vflags & V_COW) -+ ip->flags |= BTRFS_INODE_COW; - } - - /* -@@ -131,6 +184,7 @@ void btrfs_inherit_iflags(struct inode * - return; - - flags = BTRFS_I(dir)->flags; -+ flags &= ~BTRFS_INODE_BARRIER; - - if (flags & BTRFS_INODE_NOCOMPRESS) { - BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS; -@@ -146,6 +200,30 @@ void btrfs_inherit_iflags(struct inode * - btrfs_update_iflags(inode); - } - -+int btrfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ struct btrfs_root *root = ip->root; -+ struct btrfs_trans_handle *trans; -+ int ret; -+ -+ trans = btrfs_join_transaction(root); -+ BUG_ON(!trans); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ btrfs_update_flags(inode); -+ -+ ret = btrfs_update_inode(trans, root, inode); -+ BUG_ON(ret); -+ -+ btrfs_update_iflags(inode); -+ inode->i_ctime = CURRENT_TIME; -+ btrfs_end_transaction(trans, root); -+ -+ return 0; -+} -+ - static int btrfs_ioctl_getflags(struct file *file, void __user *arg) - { - struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode); -@@ -208,21 +286,27 @@ static int btrfs_ioctl_setflags(struct f - - flags = btrfs_mask_flags(inode->i_mode, flags); - oldflags = btrfs_flags_to_ioctl(ip->flags); -- if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) { -+ if ((flags ^ oldflags) & (FS_APPEND_FL | -+ FS_IMMUTABLE_FL | FS_IXUNLINK_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - ret = -EPERM; - goto out_unlock; - } - } - -- if (flags & FS_SYNC_FL) -- ip->flags |= BTRFS_INODE_SYNC; -- else -- ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_IMMUTABLE_FL) - ip->flags |= BTRFS_INODE_IMMUTABLE; - else - ip->flags &= ~BTRFS_INODE_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ else -+ ip->flags &= ~BTRFS_INODE_IXUNLINK; -+ -+ if (flags & FS_SYNC_FL) -+ ip->flags |= BTRFS_INODE_SYNC; -+ else -+ ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_APPEND_FL) - ip->flags |= BTRFS_INODE_APPEND; - else -diff -NurpP --minimal linux-3.7.10/fs/btrfs/super.c linux-3.7.10-vs2.3.5.6/fs/btrfs/super.c ---- linux-3.7.10/fs/btrfs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -312,7 +312,7 @@ enum { - Opt_no_space_cache, Opt_recovery, Opt_skip_balance, - Opt_check_integrity, Opt_check_integrity_including_extent_data, - Opt_check_integrity_print_mask, Opt_fatal_errors, -- Opt_err, -+ Opt_tag, Opt_notag, Opt_tagid, Opt_err, - }; - - static match_table_t tokens = { -@@ -352,6 +352,9 @@ static match_table_t tokens = { - {Opt_check_integrity_including_extent_data, "check_int_data"}, - {Opt_check_integrity_print_mask, "check_int_print_mask=%d"}, - {Opt_fatal_errors, "fatal_errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -614,6 +617,22 @@ int btrfs_parse_options(struct btrfs_roo - goto out; - } - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ printk(KERN_INFO "btrfs: use tagging\n"); -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ printk(KERN_INFO "btrfs: disabled tagging\n"); -+ btrfs_clear_opt(info->mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+#endif - case Opt_err: - printk(KERN_INFO "btrfs: unrecognized mount option " - "'%s'\n", p); -@@ -1211,6 +1230,12 @@ static int btrfs_remount(struct super_bl - btrfs_resize_thread_pool(fs_info, - fs_info->thread_pool_size, old_thread_pool_size); - -+ if (btrfs_test_opt(root, TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk("btrfs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) - return 0; - -diff -NurpP --minimal linux-3.7.10/fs/char_dev.c linux-3.7.10-vs2.3.5.6/fs/char_dev.c ---- linux-3.7.10/fs/char_dev.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/char_dev.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,8 @@ - #include - #include - #include -+#include -+#include - - #include "internal.h" - -@@ -371,14 +373,21 @@ static int chrdev_open(struct inode *ino - struct cdev *p; - struct cdev *new = NULL; - int ret = 0; -+ dev_t mdev; -+ -+ if (!vs_map_chrdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return -EPERM; -+ inode->i_mdev = mdev; - - spin_lock(&cdev_lock); - p = inode->i_cdev; - if (!p) { - struct kobject *kobj; - int idx; -+ - spin_unlock(&cdev_lock); -- kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx); -+ -+ kobj = kobj_lookup(cdev_map, mdev, &idx); - if (!kobj) - return -ENXIO; - new = container_of(kobj, struct cdev, kobj); -diff -NurpP --minimal linux-3.7.10/fs/dcache.c linux-3.7.10-vs2.3.5.6/fs/dcache.c ---- linux-3.7.10/fs/dcache.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/dcache.c 2013-01-16 00:19:03.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - #include "internal.h" - #include "mount.h" - -@@ -617,6 +618,8 @@ int d_invalidate(struct dentry * dentry) - spin_lock(&dentry->d_lock); - } - -+ vx_dentry_dec(dentry); -+ - /* - * Somebody else still using it? - * -@@ -646,6 +649,7 @@ EXPORT_SYMBOL(d_invalidate); - static inline void __dget_dlock(struct dentry *dentry) - { - dentry->d_count++; -+ vx_dentry_inc(dentry); - } - - static inline void __dget(struct dentry *dentry) -@@ -1276,6 +1280,9 @@ struct dentry *__d_alloc(struct super_bl - struct dentry *dentry; - char *dname; - -+ if (!vx_dentry_avail(1)) -+ return NULL; -+ - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); - if (!dentry) - return NULL; -@@ -1308,6 +1315,7 @@ struct dentry *__d_alloc(struct super_bl - - dentry->d_count = 1; - dentry->d_flags = 0; -+ vx_dentry_inc(dentry); - spin_lock_init(&dentry->d_lock); - seqcount_init(&dentry->d_seq); - dentry->d_inode = NULL; -@@ -2012,6 +2020,7 @@ struct dentry *__d_lookup(struct dentry - } - - dentry->d_count++; -+ vx_dentry_inc(dentry); - found = dentry; - spin_unlock(&dentry->d_lock); - break; -diff -NurpP --minimal linux-3.7.10/fs/devpts/inode.c linux-3.7.10-vs2.3.5.6/fs/devpts/inode.c ---- linux-3.7.10/fs/devpts/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/devpts/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #define DEVPTS_DEFAULT_MODE 0600 - /* -@@ -36,6 +37,21 @@ - #define DEVPTS_DEFAULT_PTMX_MODE 0000 - #define PTMX_MINOR 2 - -+static int devpts_permission(struct inode *inode, int mask) -+{ -+ int ret = -EACCES; -+ -+ /* devpts is xid tagged */ -+ if (vx_check((xid_t)i_tag_read(inode), VS_WATCH_P | VS_IDENT)) -+ ret = generic_permission(inode, mask); -+ return ret; -+} -+ -+static struct inode_operations devpts_file_inode_operations = { -+ .permission = devpts_permission, -+}; -+ -+ - /* - * sysctl support for setting limits on the number of Unix98 ptys allocated. - * Otherwise one can eat up all kernel memory by opening /dev/ptmx repeatedly. -@@ -336,6 +352,34 @@ static int devpts_show_options(struct se - return 0; - } - -+static int devpts_filter(struct dentry *de) -+{ -+ xid_t xid = 0; -+ -+ /* devpts is xid tagged */ -+ if (de && de->d_inode) -+ xid = (xid_t)i_tag_read(de->d_inode); -+#ifdef CONFIG_VSERVER_WARN_DEVPTS -+ else -+ vxwprintk_task(1, "devpts " VS_Q("%.*s") " without inode.", -+ de->d_name.len, de->d_name.name); -+#endif -+ return vx_check(xid, VS_WATCH_P | VS_IDENT); -+} -+ -+static int devpts_readdir(struct file * filp, void * dirent, filldir_t filldir) -+{ -+ return dcache_readdir_filter(filp, dirent, filldir, devpts_filter); -+} -+ -+static struct file_operations devpts_dir_operations = { -+ .open = dcache_dir_open, -+ .release = dcache_dir_close, -+ .llseek = dcache_dir_lseek, -+ .read = generic_read_dir, -+ .readdir = devpts_readdir, -+}; -+ - static const struct super_operations devpts_sops = { - .statfs = simple_statfs, - .remount_fs = devpts_remount, -@@ -379,8 +423,10 @@ devpts_fill_super(struct super_block *s, - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR; - inode->i_op = &simple_dir_inode_operations; -- inode->i_fop = &simple_dir_operations; -+ inode->i_fop = &devpts_dir_operations; - set_nlink(inode, 2); -+ /* devpts is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_current_xid()); - - s->s_root = d_make_root(inode); - if (s->s_root) -@@ -572,6 +618,9 @@ int devpts_pty_new(struct inode *ptmx_in - inode->i_gid = opts->setgid ? opts->gid : current_fsgid(); - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - init_special_inode(inode, S_IFCHR|opts->mode, device); -+ /* devpts is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_current_xid()); -+ inode->i_op = &devpts_file_inode_operations; - inode->i_private = tty; - tty->driver_data = inode; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/balloc.c linux-3.7.10-vs2.3.5.6/fs/ext2/balloc.c ---- linux-3.7.10/fs/ext2/balloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/balloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -699,7 +699,6 @@ ext2_try_to_allocate(struct super_block - start = 0; - end = EXT2_BLOCKS_PER_GROUP(sb); - } -- - BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb)); - - repeat: -diff -NurpP --minimal linux-3.7.10/fs/ext2/ext2.h linux-3.7.10-vs2.3.5.6/fs/ext2/ext2.h ---- linux-3.7.10/fs/ext2/ext2.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ext2.h 2012-12-18 15:13:16.000000000 +0000 -@@ -244,8 +244,12 @@ struct ext2_group_desc - #define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ - #define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ - #define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ -+#define EXT2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ - #define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define EXT2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define EXT2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -@@ -329,7 +333,8 @@ struct ext2_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -357,6 +362,7 @@ struct ext2_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -384,6 +390,7 @@ struct ext2_inode { - #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ - #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ - #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */ -+#define EXT2_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - - #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt -@@ -757,6 +764,7 @@ extern void ext2_set_inode_flags(struct - extern void ext2_get_inode_flags(struct ext2_inode_info *); - extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext2_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext2_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.7.10/fs/ext2/file.c linux-3.7.10-vs2.3.5.6/fs/ext2/file.c ---- linux-3.7.10/fs/ext2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -104,4 +104,5 @@ const struct inode_operations ext2_file_ - .setattr = ext2_setattr, - .get_acl = ext2_get_acl, - .fiemap = ext2_fiemap, -+ .sync_flags = ext2_sync_flags, - }; -diff -NurpP --minimal linux-3.7.10/fs/ext2/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext2/ialloc.c ---- linux-3.7.10/fs/ext2/ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -547,6 +548,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext2/inode.c linux-3.7.10-vs2.3.5.6/fs/ext2/inode.c ---- linux-3.7.10/fs/ext2/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "acl.h" - #include "xip.h" -@@ -1165,7 +1166,7 @@ static void ext2_truncate_blocks(struct - return; - if (ext2_inode_is_fast_symlink(inode)) - return; -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return; - __ext2_truncate_blocks(inode, offset); - } -@@ -1256,36 +1257,61 @@ void ext2_set_inode_flags(struct inode * - { - unsigned int flags = EXT2_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ -+ if (flags & EXT2_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT2_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT2_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT2_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT2_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ - void ext2_get_inode_flags(struct ext2_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT2_SYNC_FL | EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL | -+ EXT2_NOATIME_FL | EXT2_DIRSYNC_FL | -+ EXT2_BARRIER_FL | EXT2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT2_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| -- EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT2_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT2_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT2_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT2_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT2_COW_FL; - } - - struct inode *ext2_iget (struct super_block *sb, unsigned long ino) -@@ -1321,8 +1347,10 @@ struct inode *ext2_iget (struct super_bl - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -1420,8 +1448,10 @@ static int __ext2_write_inode(struct ino - struct ext2_inode_info *ei = EXT2_I(inode); - struct super_block *sb = inode->i_sb; - ino_t ino = inode->i_ino; -- uid_t uid = i_uid_read(inode); -- gid_t gid = i_gid_read(inode); -+ uid_t uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - struct buffer_head * bh; - struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh); - int n; -@@ -1457,6 +1487,9 @@ static int __ext2_write_inode(struct ino - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - raw_inode->i_size = cpu_to_le32(inode->i_size); - raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); -@@ -1537,7 +1570,8 @@ int ext2_setattr(struct dentry *dentry, - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) || -- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) { -+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) || -+ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) { - error = dquot_transfer(inode, iattr); - if (error) - return error; -diff -NurpP --minimal linux-3.7.10/fs/ext2/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext2/ioctl.c ---- linux-3.7.10/fs/ext2/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,16 @@ - #include - - -+int ext2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext2_get_inode_flags(EXT2_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -51,6 +61,11 @@ long ext2_ioctl(struct file *filp, unsig - - flags = ext2_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { -@@ -66,7 +81,9 @@ long ext2_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { -+ if ((oldflags & EXT2_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - ret = -EPERM; -@@ -74,7 +91,7 @@ long ext2_ioctl(struct file *filp, unsig - } - } - -- flags = flags & EXT2_FL_USER_MODIFIABLE; -+ flags &= EXT2_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/namei.c linux-3.7.10-vs2.3.5.6/fs/ext2/namei.c ---- linux-3.7.10/fs/ext2/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -32,6 +32,7 @@ - - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -73,6 +74,7 @@ static struct dentry *ext2_lookup(struct - (unsigned long) ino); - return ERR_PTR(-EIO); - } -+ dx_propagate_tag(nd, inode); - } - return d_splice_alias(inode, dentry); - } -@@ -397,6 +399,7 @@ const struct inode_operations ext2_dir_i - .removexattr = generic_removexattr, - #endif - .setattr = ext2_setattr, -+ .sync_flags = ext2_sync_flags, - .get_acl = ext2_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/super.c linux-3.7.10-vs2.3.5.6/fs/ext2/super.c ---- linux-3.7.10/fs/ext2/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -395,7 +395,8 @@ enum { - Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug, - Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr, - Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota, -- Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation -+ Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -423,6 +424,9 @@ static const match_table_t tokens = { - {Opt_acl, "acl"}, - {Opt_noacl, "noacl"}, - {Opt_xip, "xip"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_grpquota, "grpquota"}, - {Opt_ignore, "noquota"}, - {Opt_quota, "quota"}, -@@ -506,6 +510,20 @@ static int parse_options(char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -864,6 +882,8 @@ static int ext2_fill_super(struct super_ - if (!parse_options((char *) data, sb)) - goto failed_mount; - -+ if (EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? - MS_POSIXACL : 0); -@@ -1269,6 +1289,14 @@ static int ext2_remount (struct super_bl - err = -EINVAL; - goto restore_opts; - } -+ -+ if ((sbi->s_mount_opt & EXT2_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT2-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } - - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); -diff -NurpP --minimal linux-3.7.10/fs/ext3/ext3.h linux-3.7.10-vs2.3.5.6/fs/ext3/ext3.h ---- linux-3.7.10/fs/ext3/ext3.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ext3.h 2012-12-18 15:13:16.000000000 +0000 -@@ -151,10 +151,14 @@ struct ext3_group_desc - #define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */ - #define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ - #define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ -+#define EXT3_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */ - --#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define EXT3_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT3_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define EXT3_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define EXT3_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - /* Flags that should be inherited by new inodes from their parent. */ - #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ -@@ -290,7 +294,8 @@ struct ext3_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -320,6 +325,7 @@ struct ext3_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -364,6 +370,7 @@ struct ext3_inode { - #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ - #define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write - * error in ordered mode */ -+#define EXT3_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ - #ifndef _LINUX_EXT2_FS_H -@@ -1061,6 +1068,7 @@ extern void ext3_get_inode_flags(struct - extern void ext3_set_aops(struct inode *inode); - extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext3_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext3_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.7.10/fs/ext3/file.c linux-3.7.10-vs2.3.5.6/fs/ext3/file.c ---- linux-3.7.10/fs/ext3/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,5 +76,6 @@ const struct inode_operations ext3_file_ - #endif - .get_acl = ext3_get_acl, - .fiemap = ext3_fiemap, -+ .sync_flags = ext3_sync_flags, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext3/ialloc.c ---- linux-3.7.10/fs/ext3/ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,6 +14,7 @@ - - #include - #include -+#include - - #include "ext3.h" - #include "xattr.h" -@@ -469,6 +470,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext3/inode.c linux-3.7.10-vs2.3.5.6/fs/ext3/inode.c ---- linux-3.7.10/fs/ext3/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -27,6 +27,8 @@ - #include - #include - #include -+#include -+ - #include "ext3.h" - #include "xattr.h" - #include "acl.h" -@@ -2848,36 +2850,60 @@ void ext3_set_inode_flags(struct inode * - { - unsigned int flags = EXT3_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT3_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT3_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT3_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT3_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT3_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT3_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT3_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT3_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT3_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT3_I(inode)->i_flags */ - void ext3_get_inode_flags(struct ext3_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT3_SYNC_FL | EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL | -+ EXT3_NOATIME_FL | EXT3_DIRSYNC_FL | -+ EXT3_BARRIER_FL | EXT3_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT3_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT3_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT3_SYNC_FL|EXT3_APPEND_FL| -- EXT3_IMMUTABLE_FL|EXT3_NOATIME_FL|EXT3_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT3_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT3_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT3_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT3_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT3_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT3_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT3_COW_FL; - } - - struct inode *ext3_iget(struct super_block *sb, unsigned long ino) -@@ -2915,8 +2941,10 @@ struct inode *ext3_iget(struct super_blo - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -3088,8 +3116,10 @@ again: - - ext3_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); -- i_uid = i_uid_read(inode); -- i_gid = i_gid_read(inode); -+ i_uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ i_gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - if(!(test_opt(inode->i_sb, NO_UID32))) { - raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid)); - raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid)); -@@ -3114,6 +3144,9 @@ again: - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - disksize = cpu_to_le32(ei->i_disksize); - if (disksize != raw_inode->i_size) { -@@ -3282,7 +3315,8 @@ int ext3_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || -- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { -+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) || -+ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -3304,6 +3338,8 @@ int ext3_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext3_mark_inode_dirty(handle, inode); - ext3_journal_stop(handle); - } -diff -NurpP --minimal linux-3.7.10/fs/ext3/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext3/ioctl.c ---- linux-3.7.10/fs/ext3/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,34 @@ - #include - #include "ext3.h" - -+ -+int ext3_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext3_iloc iloc; -+ int err; -+ -+ handle = ext3_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ handle->h_sync = 1; -+ err = ext3_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext3_get_inode_flags(EXT3_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ -+ err = ext3_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext3_journal_stop(handle); -+ return err; -+} -+ - long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -45,6 +73,11 @@ long ext3_ioctl(struct file *filp, unsig - - flags = ext3_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - - /* Is it quota file? Do not allow user to mess with it */ -@@ -63,7 +96,9 @@ long ext3_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { -+ if ((oldflags & EXT3_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -@@ -88,7 +123,7 @@ long ext3_ioctl(struct file *filp, unsig - if (err) - goto flags_err; - -- flags = flags & EXT3_FL_USER_MODIFIABLE; -+ flags &= EXT3_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/namei.c linux-3.7.10-vs2.3.5.6/fs/ext3/namei.c ---- linux-3.7.10/fs/ext3/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,8 @@ - */ - - #include -+#include -+ - #include "ext3.h" - #include "namei.h" - #include "xattr.h" -@@ -919,6 +921,7 @@ restart: - submit_bh(READ | REQ_META | REQ_PRIO, - bh); - } -+ dx_propagate_tag(nd, inode); - } - } - if ((bh = bh_use[ra_ptr++]) == NULL) -@@ -2528,6 +2531,7 @@ const struct inode_operations ext3_dir_i - .listxattr = ext3_listxattr, - .removexattr = generic_removexattr, - #endif -+ .sync_flags = ext3_sync_flags, - .get_acl = ext3_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/super.c linux-3.7.10-vs2.3.5.6/fs/ext3/super.c ---- linux-3.7.10/fs/ext3/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -816,7 +816,8 @@ enum { - Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, - Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, - Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, -- Opt_resize, Opt_usrquota, Opt_grpquota -+ Opt_resize, Opt_usrquota, Opt_grpquota, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -873,6 +874,9 @@ static const match_table_t tokens = { - {Opt_barrier, "barrier"}, - {Opt_nobarrier, "nobarrier"}, - {Opt_resize, "resize"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1038,6 +1042,20 @@ static int parse_options (char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -1738,6 +1756,9 @@ static int ext3_fill_super (struct super - NULL, 0)) - goto failed_mount; - -+ if (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -2622,6 +2643,14 @@ static int ext3_remount (struct super_bl - if (test_opt(sb, ABORT)) - ext3_abort(sb, __func__, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT3_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT3-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.7.10/fs/ext4/ext4.h linux-3.7.10-vs2.3.5.6/fs/ext4/ext4.h ---- linux-3.7.10/fs/ext4/ext4.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ext4.h 2012-12-18 15:13:16.000000000 +0000 -@@ -392,8 +392,12 @@ struct flex_groups { - #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ - #define EXT4_EA_INODE_FL 0x00200000 /* Inode used for large EA */ - #define EXT4_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */ -+#define EXT4_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ - -+#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */ -+ - #define EXT4_FL_USER_VISIBLE 0x004BDFFF /* User visible flags */ - #define EXT4_FL_USER_MODIFIABLE 0x004B80FF /* User modifiable flags */ - -@@ -665,7 +669,7 @@ struct ext4_inode { - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ - __le16 l_i_checksum_lo;/* crc32c(uuid+inum+inode) LE */ -- __le16 l_i_reserved; -+ __le16 l_i_tag; /* Context Tag */ - } linux2; - struct { - __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ -@@ -783,6 +787,7 @@ do { \ - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_checksum_lo osd2.linux2.l_i_checksum_lo - - #elif defined(__GNU__) -@@ -961,6 +966,7 @@ struct ext4_inode_info { - #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ - #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ - #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -+#define EXT4_MOUNT_TAGGED 0x40000 /* Enable Context Tags */ - #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ - #define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ - #define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ -@@ -2412,6 +2418,7 @@ extern int ext4_map_blocks(handle_t *han - struct ext4_map_blocks *map, int flags); - extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - __u64 start, __u64 len); -+extern int ext4_sync_flags(struct inode *, int, int); - /* move_extent.c */ - extern int ext4_move_extents(struct file *o_filp, struct file *d_filp, - __u64 start_orig, __u64 start_donor, -diff -NurpP --minimal linux-3.7.10/fs/ext4/file.c linux-3.7.10-vs2.3.5.6/fs/ext4/file.c ---- linux-3.7.10/fs/ext4/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -334,5 +334,6 @@ const struct inode_operations ext4_file_ - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext4/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext4/ialloc.c ---- linux-3.7.10/fs/ext4/ialloc.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ialloc.c 2013-02-05 01:14:43.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "ext4.h" -@@ -848,6 +849,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext4/inode.c linux-3.7.10-vs2.3.5.6/fs/ext4/inode.c ---- linux-3.7.10/fs/ext4/inode.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/inode.c 2013-02-05 01:14:43.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include "ext4_jbd2.h" - #include "xattr.h" -@@ -3697,41 +3698,64 @@ void ext4_set_inode_flags(struct inode * - { - unsigned int flags = EXT4_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT4_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT4_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT4_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT4_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT4_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT4_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT4_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT4_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT4_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */ - void ext4_get_inode_flags(struct ext4_inode_info *ei) - { -- unsigned int vfs_fl; -+ unsigned int vfs_fl, vfs_vf; - unsigned long old_fl, new_fl; - - do { - vfs_fl = ei->vfs_inode.i_flags; -+ vfs_vf = ei->vfs_inode.i_vflags; - old_fl = ei->i_flags; - new_fl = old_fl & ~(EXT4_SYNC_FL|EXT4_APPEND_FL| - EXT4_IMMUTABLE_FL|EXT4_NOATIME_FL| -- EXT4_DIRSYNC_FL); -+ EXT4_DIRSYNC_FL|EXT4_BARRIER_FL| -+ EXT4_COW_FL); -+ -+ if (vfs_fl & S_IMMUTABLE) -+ new_fl |= EXT4_IMMUTABLE_FL; -+ if (vfs_fl & S_IXUNLINK) -+ new_fl |= EXT4_IXUNLINK_FL; -+ - if (vfs_fl & S_SYNC) - new_fl |= EXT4_SYNC_FL; - if (vfs_fl & S_APPEND) - new_fl |= EXT4_APPEND_FL; -- if (vfs_fl & S_IMMUTABLE) -- new_fl |= EXT4_IMMUTABLE_FL; - if (vfs_fl & S_NOATIME) - new_fl |= EXT4_NOATIME_FL; - if (vfs_fl & S_DIRSYNC) - new_fl |= EXT4_DIRSYNC_FL; -+ -+ if (vfs_vf & V_BARRIER) -+ new_fl |= EXT4_BARRIER_FL; -+ if (vfs_vf & V_COW) -+ new_fl |= EXT4_COW_FL; - } while (cmpxchg(&ei->i_flags, old_fl, new_fl) != old_fl); - } - -@@ -3823,8 +3847,10 @@ struct inode *ext4_iget(struct super_blo - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - - ext4_clear_state_flags(ei); /* Only relevant on 32-bit archs */ -@@ -4048,8 +4074,10 @@ static int ext4_do_update_inode(handle_t - - ext4_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); -- i_uid = i_uid_read(inode); -- i_gid = i_gid_read(inode); -+ i_uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ i_gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - if (!(test_opt(inode->i_sb, NO_UID32))) { - raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid)); - raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid)); -@@ -4072,6 +4100,9 @@ static int ext4_do_update_inode(handle_t - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - - EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); -@@ -4260,7 +4291,8 @@ int ext4_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || -- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { -+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) || -+ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -4282,6 +4314,8 @@ int ext4_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext4_mark_inode_dirty(handle, inode); - ext4_journal_stop(handle); - } -diff -NurpP --minimal linux-3.7.10/fs/ext4/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext4/ioctl.c ---- linux-3.7.10/fs/ext4/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,12 +14,40 @@ - #include - #include - #include -+#include - #include - #include "ext4_jbd2.h" - #include "ext4.h" - - #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) - -+int ext4_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext4_iloc iloc; -+ int err; -+ -+ handle = ext4_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ ext4_handle_sync(handle); -+ err = ext4_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext4_get_inode_flags(EXT4_I(inode)); -+ inode->i_ctime = ext4_current_time(inode); -+ -+ err = ext4_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext4_journal_stop(handle); -+ return err; -+} -+ - long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -53,6 +81,11 @@ long ext4_ioctl(struct file *filp, unsig - - flags = ext4_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - err = -EPERM; - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ -@@ -70,7 +103,9 @@ long ext4_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT4_APPEND_FL | EXT4_IMMUTABLE_FL)) { -+ if ((oldflags & EXT4_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT4_APPEND_FL | -+ EXT4_IMMUTABLE_FL | EXT4_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -diff -NurpP --minimal linux-3.7.10/fs/ext4/namei.c linux-3.7.10-vs2.3.5.6/fs/ext4/namei.c ---- linux-3.7.10/fs/ext4/namei.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/namei.c 2013-02-05 01:14:43.000000000 +0000 -@@ -34,6 +34,7 @@ - #include - #include - #include -+#include - #include "ext4.h" - #include "ext4_jbd2.h" - -@@ -1232,6 +1233,7 @@ restart: - ll_rw_block(READ | REQ_META | REQ_PRIO, - 1, &bh); - } -+ dx_propagate_tag(nd, inode); - } - if ((bh = bh_use[ra_ptr++]) == NULL) - goto next; -@@ -3052,6 +3054,7 @@ const struct inode_operations ext4_dir_i - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - - const struct inode_operations ext4_special_inode_operations = { -diff -NurpP --minimal linux-3.7.10/fs/ext4/super.c linux-3.7.10-vs2.3.5.6/fs/ext4/super.c ---- linux-3.7.10/fs/ext4/super.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/super.c 2013-02-05 01:15:45.000000000 +0000 -@@ -1222,7 +1222,7 @@ enum { - Opt_inode_readahead_blks, Opt_journal_ioprio, - Opt_dioread_nolock, Opt_dioread_lock, - Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable, -- Opt_max_dir_size_kb, -+ Opt_max_dir_size_kb, Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -1302,6 +1302,9 @@ static const match_table_t tokens = { - {Opt_removed, "reservation"}, /* mount option from ext2/3 */ - {Opt_removed, "noreservation"}, /* mount option from ext2/3 */ - {Opt_removed, "journal=%u"}, /* mount option from ext2/3 */ -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1549,6 +1552,20 @@ static int handle_mount_opt(struct super - return -1; - *journal_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, arg); - return 1; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt(sb, TAGGED); -+ return 1; -+ case Opt_notag: -+ clear_opt(sb, TAGGED); -+ return 1; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt(sb, TAGGED); -+ return 1; -+#endif - } - - for (m = ext4_mount_opts; m->token != Opt_err; m++) { -@@ -3456,6 +3473,9 @@ static int ext4_fill_super(struct super_ - clear_opt(sb, DELALLOC); - } - -+ if (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -4620,6 +4640,14 @@ static int ext4_remount(struct super_blo - if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) - ext4_abort(sb, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT4_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT4-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.7.10/fs/fcntl.c linux-3.7.10-vs2.3.5.6/fs/fcntl.c ---- linux-3.7.10/fs/fcntl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/fcntl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -378,6 +379,8 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, f - - if (!f.file) - goto out; -+ if (!vx_files_avail(1)) -+ goto out; - - if (unlikely(f.file->f_mode & FMODE_PATH)) { - if (!check_fcntl_cmd(cmd)) -diff -NurpP --minimal linux-3.7.10/fs/file.c linux-3.7.10-vs2.3.5.6/fs/file.c ---- linux-3.7.10/fs/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - - struct fdtable_defer { - spinlock_t lock; -@@ -364,6 +365,8 @@ struct files_struct *dup_fd(struct files - struct file *f = *old_fds++; - if (f) { - get_file(f); -+ /* TODO: sum it first for check and performance */ -+ vx_openfd_inc(open_files - i); - } else { - /* - * The fd may be claimed in the fd bitmap but not yet -@@ -429,9 +432,11 @@ static void close_files(struct files_str - filp_close(file, files); - cond_resched(); - } -+ vx_openfd_dec(i); - } - i++; - set >>= 1; -+ cond_resched(); - } - } - } -@@ -573,6 +578,7 @@ repeat: - else - __clear_close_on_exec(fd, fdt); - error = fd; -+ vx_openfd_inc(fd); - #if 1 - /* Sanity check */ - if (rcu_dereference_raw(fdt->fd[fd]) != NULL) { -@@ -603,6 +609,7 @@ static void __put_unused_fd(struct files - __clear_open_fd(fd, fdt); - if (fd < files->next_fd) - files->next_fd = fd; -+ vx_openfd_dec(fd); - } - - void put_unused_fd(unsigned int fd) -@@ -882,6 +889,8 @@ static int do_dup2(struct files_struct * - - if (tofree) - filp_close(tofree, files); -+ else -+ vx_openfd_inc(fd); /* fd was unused */ - - return fd; - -diff -NurpP --minimal linux-3.7.10/fs/file_table.c linux-3.7.10-vs2.3.5.6/fs/file_table.c ---- linux-3.7.10/fs/file_table.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/file_table.c 2013-01-16 00:19:03.000000000 +0000 -@@ -26,6 +26,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -136,6 +138,8 @@ struct file *get_empty_filp(void) - spin_lock_init(&f->f_lock); - eventpoll_init_file(f); - /* f->f_version: 0 */ -+ f->f_xid = vx_current_xid(); -+ vx_files_inc(f); - return f; - - over: -@@ -257,6 +261,8 @@ static void __fput(struct file *file) - i_readcount_dec(inode); - if (file->f_mode & FMODE_WRITE) - drop_file_write_access(file); -+ vx_files_dec(file); -+ file->f_xid = 0; - file->f_path.dentry = NULL; - file->f_path.mnt = NULL; - file_free(file); -@@ -343,6 +349,8 @@ void put_filp(struct file *file) - { - if (atomic_long_dec_and_test(&file->f_count)) { - security_file_free(file); -+ vx_files_dec(file); -+ file->f_xid = 0; - file_sb_list_del(file); - file_free(file); - } -diff -NurpP --minimal linux-3.7.10/fs/fs_struct.c linux-3.7.10-vs2.3.5.6/fs/fs_struct.c ---- linux-3.7.10/fs/fs_struct.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/fs_struct.c 2012-12-18 15:13:16.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - /* -@@ -87,6 +88,7 @@ void free_fs_struct(struct fs_struct *fs - { - path_put(&fs->root); - path_put(&fs->pwd); -+ atomic_dec(&vs_global_fs); - kmem_cache_free(fs_cachep, fs); - } - -@@ -124,6 +126,7 @@ struct fs_struct *copy_fs_struct(struct - fs->pwd = old->pwd; - path_get(&fs->pwd); - spin_unlock(&old->lock); -+ atomic_inc(&vs_global_fs); - } - return fs; - } -diff -NurpP --minimal linux-3.7.10/fs/gfs2/file.c linux-3.7.10-vs2.3.5.6/fs/gfs2/file.c ---- linux-3.7.10/fs/gfs2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/gfs2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -143,6 +143,9 @@ static const u32 fsflags_to_gfs2[32] = { - [12] = GFS2_DIF_EXHASH, - [14] = GFS2_DIF_INHERIT_JDATA, - [17] = GFS2_DIF_TOPDIR, -+ [27] = GFS2_DIF_IXUNLINK, -+ [26] = GFS2_DIF_BARRIER, -+ [29] = GFS2_DIF_COW, - }; - - static const u32 gfs2_to_fsflags[32] = { -@@ -153,6 +156,9 @@ static const u32 gfs2_to_fsflags[32] = { - [gfs2fl_ExHash] = FS_INDEX_FL, - [gfs2fl_TopLevel] = FS_TOPDIR_FL, - [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, -+ [gfs2fl_IXUnlink] = FS_IXUNLINK_FL, -+ [gfs2fl_Barrier] = FS_BARRIER_FL, -+ [gfs2fl_Cow] = FS_COW_FL, - }; - - static int gfs2_get_flags(struct file *filp, u32 __user *ptr) -@@ -183,12 +189,18 @@ void gfs2_set_inode_flags(struct inode * - { - struct gfs2_inode *ip = GFS2_I(inode); - unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC | S_NOSEC); - -- flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_NOSEC); - if ((ip->i_eattr == 0) && !is_sxid(inode->i_mode)) - inode->i_flags |= S_NOSEC; - if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) - flags |= S_IMMUTABLE; -+ if (ip->i_diskflags & GFS2_DIF_IXUNLINK) -+ flags |= S_IXUNLINK; -+ - if (ip->i_diskflags & GFS2_DIF_APPENDONLY) - flags |= S_APPEND; - if (ip->i_diskflags & GFS2_DIF_NOATIME) -@@ -196,6 +208,43 @@ void gfs2_set_inode_flags(struct inode * - if (ip->i_diskflags & GFS2_DIF_SYNC) - flags |= S_SYNC; - inode->i_flags = flags; -+ -+ vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->i_diskflags & GFS2_DIF_BARRIER) -+ vflags |= V_BARRIER; -+ if (ip->i_diskflags & GFS2_DIF_COW) -+ vflags |= V_COW; -+ inode->i_vflags = vflags; -+} -+ -+void gfs2_get_inode_flags(struct inode *inode) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->i_diskflags &= ~(GFS2_DIF_APPENDONLY | -+ GFS2_DIF_NOATIME | GFS2_DIF_SYNC | -+ GFS2_DIF_IMMUTABLE | GFS2_DIF_IXUNLINK | -+ GFS2_DIF_BARRIER | GFS2_DIF_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_diskflags |= GFS2_DIF_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_diskflags |= GFS2_DIF_IXUNLINK; -+ -+ if (flags & S_APPEND) -+ ip->i_diskflags |= GFS2_DIF_APPENDONLY; -+ if (flags & S_NOATIME) -+ ip->i_diskflags |= GFS2_DIF_NOATIME; -+ if (flags & S_SYNC) -+ ip->i_diskflags |= GFS2_DIF_SYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->i_diskflags |= GFS2_DIF_BARRIER; -+ if (vflags & V_COW) -+ ip->i_diskflags |= GFS2_DIF_COW; - } - - /* Flags that can be set by user space */ -@@ -309,6 +358,37 @@ static int gfs2_set_flags(struct file *f - return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); - } - -+int gfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ struct gfs2_sbd *sdp = GFS2_SB(inode); -+ struct buffer_head *bh; -+ struct gfs2_holder gh; -+ int error; -+ -+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); -+ if (error) -+ return error; -+ error = gfs2_trans_begin(sdp, RES_DINODE, 0); -+ if (error) -+ goto out; -+ error = gfs2_meta_inode_buffer(ip, &bh); -+ if (error) -+ goto out_trans_end; -+ gfs2_trans_add_bh(ip->i_gl, bh, 1); -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ gfs2_get_inode_flags(inode); -+ gfs2_dinode_out(ip, bh->b_data); -+ brelse(bh); -+ gfs2_set_aops(inode); -+out_trans_end: -+ gfs2_trans_end(sdp); -+out: -+ gfs2_glock_dq_uninit(&gh); -+ return error; -+} -+ - static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - switch(cmd) { -diff -NurpP --minimal linux-3.7.10/fs/gfs2/inode.h linux-3.7.10-vs2.3.5.6/fs/gfs2/inode.h ---- linux-3.7.10/fs/gfs2/inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/gfs2/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -117,6 +117,7 @@ extern const struct file_operations gfs2 - extern const struct file_operations gfs2_dir_fops_nolock; - - extern void gfs2_set_inode_flags(struct inode *inode); -+extern int gfs2_sync_flags(struct inode *inode, int flags, int vflags); - - #ifdef CONFIG_GFS2_FS_LOCKING_DLM - extern const struct file_operations gfs2_file_fops; -diff -NurpP --minimal linux-3.7.10/fs/hostfs/hostfs.h linux-3.7.10-vs2.3.5.6/fs/hostfs/hostfs.h ---- linux-3.7.10/fs/hostfs/hostfs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/hostfs/hostfs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -42,6 +42,7 @@ struct hostfs_iattr { - unsigned short ia_mode; - uid_t ia_uid; - gid_t ia_gid; -+ tag_t ia_tag; - loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; -diff -NurpP --minimal linux-3.7.10/fs/inode.c linux-3.7.10-vs2.3.5.6/fs/inode.c ---- linux-3.7.10/fs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include /* for inode_has_buffers */ - #include -+#include - #include "internal.h" - - /* -@@ -128,6 +129,8 @@ int inode_init_always(struct super_block - struct address_space *const mapping = &inode->i_data; - - inode->i_sb = sb; -+ -+ /* essential because of inode slab reuse */ - inode->i_blkbits = sb->s_blocksize_bits; - inode->i_flags = 0; - atomic_set(&inode->i_count, 1); -@@ -137,6 +140,7 @@ int inode_init_always(struct super_block - inode->i_opflags = 0; - i_uid_write(inode, 0); - i_gid_write(inode, 0); -+ i_tag_write(inode, 0); - atomic_set(&inode->i_writecount, 0); - inode->i_size = 0; - inode->i_blocks = 0; -@@ -149,6 +153,7 @@ int inode_init_always(struct super_block - inode->i_bdev = NULL; - inode->i_cdev = NULL; - inode->i_rdev = 0; -+ inode->i_mdev = 0; - inode->dirtied_when = 0; - - if (security_inode_alloc(inode)) -@@ -483,6 +488,8 @@ void __insert_inode_hash(struct inode *i - } - EXPORT_SYMBOL(__insert_inode_hash); - -+EXPORT_SYMBOL_GPL(__iget); -+ - /** - * __remove_inode_hash - remove an inode from the hash - * @inode: inode to unhash -@@ -1804,9 +1811,11 @@ void init_special_inode(struct inode *in - if (S_ISCHR(mode)) { - inode->i_fop = &def_chr_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISBLK(mode)) { - inode->i_fop = &def_blk_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISFIFO(mode)) - inode->i_fop = &def_fifo_fops; - else if (S_ISSOCK(mode)) -@@ -1835,6 +1844,7 @@ void inode_init_owner(struct inode *inod - } else - inode->i_gid = current_fsgid(); - inode->i_mode = mode; -+ inode->i_tag = dx_current_fstag(inode->i_sb); - } - EXPORT_SYMBOL(inode_init_owner); - -diff -NurpP --minimal linux-3.7.10/fs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ioctl.c ---- linux-3.7.10/fs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - -diff -NurpP --minimal linux-3.7.10/fs/ioprio.c linux-3.7.10-vs2.3.5.6/fs/ioprio.c ---- linux-3.7.10/fs/ioprio.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ioprio.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - int set_task_ioprio(struct task_struct *task, int ioprio) - { -@@ -105,6 +106,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - ret = set_task_ioprio(p, ioprio); - if (ret) - break; -@@ -198,6 +201,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - tmpio = get_task_ioprio(p); - if (tmpio < 0) - continue; -diff -NurpP --minimal linux-3.7.10/fs/jfs/file.c linux-3.7.10-vs2.3.5.6/fs/jfs/file.c ---- linux-3.7.10/fs/jfs/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -109,7 +109,8 @@ int jfs_setattr(struct dentry *dentry, s - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) || -- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) { -+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) || -+ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) { - rc = dquot_transfer(inode, iattr); - if (rc) - return rc; -@@ -142,6 +143,7 @@ const struct inode_operations jfs_file_i - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_file_operations = { -diff -NurpP --minimal linux-3.7.10/fs/jfs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/jfs/ioctl.c ---- linux-3.7.10/fs/jfs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -56,6 +57,16 @@ static long jfs_map_ext2(unsigned long f - } - - -+int jfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ jfs_get_inode_flags(JFS_IP(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -89,6 +100,11 @@ long jfs_ioctl(struct file *filp, unsign - if (!S_ISDIR(inode->i_mode)) - flags &= ~JFS_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { - err = -EPERM; -@@ -106,8 +122,8 @@ long jfs_ioctl(struct file *filp, unsign - * the relevant capability. - */ - if ((oldflags & JFS_IMMUTABLE_FL) || -- ((flags ^ oldflags) & -- (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { -+ ((flags ^ oldflags) & (JFS_APPEND_FL | -+ JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; -@@ -115,7 +131,7 @@ long jfs_ioctl(struct file *filp, unsign - } - } - -- flags = flags & JFS_FL_USER_MODIFIABLE; -+ flags &= JFS_FL_USER_MODIFIABLE; - flags |= oldflags & ~JFS_FL_USER_MODIFIABLE; - jfs_inode->mode2 = flags; - -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_dinode.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_dinode.h ---- linux-3.7.10/fs/jfs/jfs_dinode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_dinode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -161,9 +161,13 @@ struct dinode { - - #define JFS_APPEND_FL 0x01000000 /* writes to file may only append */ - #define JFS_IMMUTABLE_FL 0x02000000 /* Immutable file */ -+#define JFS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - --#define JFS_FL_USER_VISIBLE 0x03F80000 --#define JFS_FL_USER_MODIFIABLE 0x03F80000 -+#define JFS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define JFS_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define JFS_FL_USER_VISIBLE 0x07F80000 -+#define JFS_FL_USER_MODIFIABLE 0x07F80000 - #define JFS_FL_INHERIT 0x03C80000 - - /* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */ -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_filsys.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_filsys.h ---- linux-3.7.10/fs/jfs/jfs_filsys.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_filsys.h 2012-12-18 15:13:16.000000000 +0000 -@@ -266,6 +266,7 @@ - #define JFS_NAME_MAX 255 - #define JFS_PATH_MAX BPSIZE - -+#define JFS_TAGGED 0x00800000 /* Context Tagging */ - - /* - * file system state (superblock state) -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_imap.c linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_imap.c ---- linux-3.7.10/fs/jfs/jfs_imap.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_imap.c 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "jfs_incore.h" - #include "jfs_inode.h" -@@ -3058,6 +3059,8 @@ static int copy_from_dinode(struct dinod - { - struct jfs_inode_info *jfs_ip = JFS_IP(ip); - struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); -+ kuid_t uid; -+ kgid_t gid; - - jfs_ip->fileset = le32_to_cpu(dip->di_fileset); - jfs_ip->mode2 = le32_to_cpu(dip->di_mode); -@@ -3078,14 +3081,19 @@ static int copy_from_dinode(struct dinod - } - set_nlink(ip, le32_to_cpu(dip->di_nlink)); - -- jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid)); -+ uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid)); -+ gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid)); -+ ip->i_tag = make_ktag(&init_user_ns, -+ INOTAG_TAG(DX_TAG(ip), uid, gid, 0)); -+ -+ jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid); - if (!uid_valid(sbi->uid)) - ip->i_uid = jfs_ip->saved_uid; - else { - ip->i_uid = sbi->uid; - } - -- jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid)); -+ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid); - if (!gid_valid(sbi->gid)) - ip->i_gid = jfs_ip->saved_gid; - else { -@@ -3150,16 +3158,14 @@ static void copy_to_dinode(struct dinode - dip->di_size = cpu_to_le64(ip->i_size); - dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks)); - dip->di_nlink = cpu_to_le32(ip->i_nlink); -- if (!uid_valid(sbi->uid)) -- dip->di_uid = cpu_to_le32(i_uid_read(ip)); -- else -- dip->di_uid =cpu_to_le32(from_kuid(&init_user_ns, -- jfs_ip->saved_uid)); -- if (!gid_valid(sbi->gid)) -- dip->di_gid = cpu_to_le32(i_gid_read(ip)); -- else -- dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns, -- jfs_ip->saved_gid)); -+ dip->di_uid = cpu_to_le32(from_kuid(&init_user_ns, -+ TAGINO_UID(DX_TAG(ip), -+ !uid_valid(sbi->uid) ? ip->i_uid : jfs_ip->saved_uid, -+ ip->i_tag))); -+ dip->di_gid = cpu_to_le32(from_kuid(&init_user_ns, -+ TAGINO_GID(DX_TAG(ip), -+ !gid_valid(sbi->gid) ? ip->i_gid : jfs_ip->saved_gid, -+ ip->i_tag))); - jfs_get_inode_flags(jfs_ip); - /* - * mode2 is only needed for storing the higher order bits. -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_inode.c linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.c ---- linux-3.7.10/fs/jfs/jfs_inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -18,6 +18,7 @@ - - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_inode.h" - #include "jfs_filsys.h" -@@ -30,29 +31,46 @@ void jfs_set_inode_flags(struct inode *i - { - unsigned int flags = JFS_IP(inode)->mode2; - -- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | -- S_NOATIME | S_DIRSYNC | S_SYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & JFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & JFS_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (flags & JFS_SYNC_FL) -+ inode->i_flags |= S_SYNC; - if (flags & JFS_APPEND_FL) - inode->i_flags |= S_APPEND; - if (flags & JFS_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & JFS_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -- if (flags & JFS_SYNC_FL) -- inode->i_flags |= S_SYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & JFS_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & JFS_COW_FL) -+ inode->i_vflags |= V_COW; - } - - void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) - { - unsigned int flags = jfs_ip->vfs_inode.i_flags; -+ unsigned int vflags = jfs_ip->vfs_inode.i_vflags; -+ -+ jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL | -+ JFS_APPEND_FL | JFS_NOATIME_FL | -+ JFS_DIRSYNC_FL | JFS_SYNC_FL | -+ JFS_BARRIER_FL | JFS_COW_FL); - -- jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | -- JFS_DIRSYNC_FL | JFS_SYNC_FL); - if (flags & S_IMMUTABLE) - jfs_ip->mode2 |= JFS_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ jfs_ip->mode2 |= JFS_IXUNLINK_FL; -+ - if (flags & S_APPEND) - jfs_ip->mode2 |= JFS_APPEND_FL; - if (flags & S_NOATIME) -@@ -61,6 +79,11 @@ void jfs_get_inode_flags(struct jfs_inod - jfs_ip->mode2 |= JFS_DIRSYNC_FL; - if (flags & S_SYNC) - jfs_ip->mode2 |= JFS_SYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ jfs_ip->mode2 |= JFS_BARRIER_FL; -+ if (vflags & V_COW) -+ jfs_ip->mode2 |= JFS_COW_FL; - } - - /* -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_inode.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.h ---- linux-3.7.10/fs/jfs/jfs_inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ extern struct dentry *jfs_fh_to_dentry(s - extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); - extern void jfs_set_inode_flags(struct inode *); -+extern int jfs_sync_flags(struct inode *, int, int); - extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int); - extern int jfs_setattr(struct dentry *, struct iattr *); - -diff -NurpP --minimal linux-3.7.10/fs/jfs/namei.c linux-3.7.10-vs2.3.5.6/fs/jfs/namei.c ---- linux-3.7.10/fs/jfs/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_superblock.h" - #include "jfs_inode.h" -@@ -1461,6 +1462,7 @@ static struct dentry *jfs_lookup(struct - jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum); - } - -+ dx_propagate_tag(nd, ip); - return d_splice_alias(ip, dentry); - } - -@@ -1525,6 +1527,7 @@ const struct inode_operations jfs_dir_in - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_dir_operations = { -diff -NurpP --minimal linux-3.7.10/fs/jfs/super.c linux-3.7.10-vs2.3.5.6/fs/jfs/super.c ---- linux-3.7.10/fs/jfs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -199,7 +199,8 @@ enum { - Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize, - Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, - Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask, -- Opt_discard, Opt_nodiscard, Opt_discard_minblk -+ Opt_discard, Opt_nodiscard, Opt_discard_minblk, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -209,6 +210,10 @@ static const match_table_t tokens = { - {Opt_resize, "resize=%u"}, - {Opt_resize_nosize, "resize"}, - {Opt_errors, "errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, -+ {Opt_tag, "tagxid"}, - {Opt_ignore, "noquota"}, - {Opt_ignore, "quota"}, - {Opt_usrquota, "usrquota"}, -@@ -385,7 +390,20 @@ static int parse_options(char *options, - } - break; - } -- -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ *flag |= JFS_TAGGED; -+ break; -+ case Opt_notag: -+ *flag &= JFS_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ *flag |= JFS_TAGGED; -+ break; -+#endif - default: - printk("jfs: Unrecognized mount option \"%s\" " - " or missing value\n", p); -@@ -417,6 +435,12 @@ static int jfs_remount(struct super_bloc - return -EINVAL; - } - -+ if ((flag & JFS_TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_ERR "JFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if (newLVSize) { - if (sb->s_flags & MS_RDONLY) { - pr_err("JFS: resize requires volume" \ -@@ -502,6 +526,9 @@ static int jfs_fill_super(struct super_b - #ifdef CONFIG_JFS_POSIX_ACL - sb->s_flags |= MS_POSIXACL; - #endif -+ /* map mount option tagxid */ -+ if (sbi->flag & JFS_TAGGED) -+ sb->s_flags |= MS_TAGGED; - - if (newLVSize) { - pr_err("resize option for remount only\n"); -diff -NurpP --minimal linux-3.7.10/fs/libfs.c linux-3.7.10-vs2.3.5.6/fs/libfs.c ---- linux-3.7.10/fs/libfs.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/libfs.c 2012-12-18 15:13:16.000000000 +0000 -@@ -135,7 +135,8 @@ static inline unsigned char dt_type(stru - * both impossible due to the lock on directory. - */ - --int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir) -+static inline int do_dcache_readdir_filter(struct file *filp, -+ void *dirent, filldir_t filldir, int (*filter)(struct dentry *dentry)) - { - struct dentry *dentry = filp->f_path.dentry; - struct dentry *cursor = filp->private_data; -@@ -166,6 +167,8 @@ int dcache_readdir(struct file * filp, v - for (p=q->next; p != &dentry->d_subdirs; p=p->next) { - struct dentry *next; - next = list_entry(p, struct dentry, d_u.d_child); -+ if (filter && !filter(next)) -+ continue; - spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED); - if (!simple_positive(next)) { - spin_unlock(&next->d_lock); -@@ -192,6 +195,17 @@ int dcache_readdir(struct file * filp, v - return 0; - } - -+int dcache_readdir(struct file *filp, void *dirent, filldir_t filldir) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, NULL); -+} -+ -+int dcache_readdir_filter(struct file *filp, void *dirent, filldir_t filldir, -+ int (*filter)(struct dentry *)) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, filter); -+} -+ - ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos) - { - return -EISDIR; -@@ -983,6 +997,7 @@ EXPORT_SYMBOL(dcache_dir_close); - EXPORT_SYMBOL(dcache_dir_lseek); - EXPORT_SYMBOL(dcache_dir_open); - EXPORT_SYMBOL(dcache_readdir); -+EXPORT_SYMBOL(dcache_readdir_filter); - EXPORT_SYMBOL(generic_read_dir); - EXPORT_SYMBOL(mount_pseudo); - EXPORT_SYMBOL(simple_write_begin); -diff -NurpP --minimal linux-3.7.10/fs/locks.c linux-3.7.10-vs2.3.5.6/fs/locks.c ---- linux-3.7.10/fs/locks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/locks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -126,6 +126,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -184,11 +186,17 @@ static void locks_init_lock_heads(struct - /* Allocate an empty lock structure. */ - struct file_lock *locks_alloc_lock(void) - { -- struct file_lock *fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ struct file_lock *fl; - -- if (fl) -- locks_init_lock_heads(fl); -+ if (!vx_locks_avail(1)) -+ return NULL; - -+ fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ -+ if (fl) { -+ locks_init_lock_heads(fl); -+ fl->fl_xid = -1; -+ } - return fl; - } - EXPORT_SYMBOL_GPL(locks_alloc_lock); -@@ -212,6 +220,7 @@ void locks_free_lock(struct file_lock *f - BUG_ON(!list_empty(&fl->fl_block)); - BUG_ON(!list_empty(&fl->fl_link)); - -+ vx_locks_dec(fl); - locks_release_private(fl); - kmem_cache_free(filelock_cache, fl); - } -@@ -221,6 +230,7 @@ void locks_init_lock(struct file_lock *f - { - memset(fl, 0, sizeof(struct file_lock)); - locks_init_lock_heads(fl); -+ fl->fl_xid = -1; - } - - EXPORT_SYMBOL(locks_init_lock); -@@ -261,6 +271,7 @@ void locks_copy_lock(struct file_lock *n - new->fl_file = fl->fl_file; - new->fl_ops = fl->fl_ops; - new->fl_lmops = fl->fl_lmops; -+ new->fl_xid = fl->fl_xid; - - locks_copy_private(new, fl); - } -@@ -299,6 +310,11 @@ static int flock_make_lock(struct file * - fl->fl_flags = FL_FLOCK; - fl->fl_type = type; - fl->fl_end = OFFSET_MAX; -+ -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ fl->fl_xid = filp->f_xid; -+ vx_locks_inc(fl); - - *lock = fl; - return 0; -@@ -438,6 +454,7 @@ static int lease_init(struct file *filp, - - fl->fl_owner = current->files; - fl->fl_pid = current->tgid; -+ fl->fl_xid = vx_current_xid(); - - fl->fl_file = filp; - fl->fl_flags = FL_LEASE; -@@ -457,6 +474,11 @@ static struct file_lock *lease_alloc(str - if (fl == NULL) - return ERR_PTR(error); - -+ fl->fl_xid = vx_current_xid(); -+ if (filp) -+ vxd_assert(filp->f_xid == fl->fl_xid, -+ "f_xid(%d) == fl_xid(%d)", filp->f_xid, fl->fl_xid); -+ vx_locks_inc(fl); - error = lease_init(filp, type, fl); - if (error) { - locks_free_lock(fl); -@@ -753,6 +775,7 @@ static int flock_lock_file(struct file * - lock_flocks(); - } - -+ new_fl->fl_xid = -1; - find_conflict: - for_each_lock(inode, before) { - struct file_lock *fl = *before; -@@ -773,6 +796,7 @@ find_conflict: - goto out; - locks_copy_lock(new_fl, request); - locks_insert_lock(before, new_fl); -+ vx_locks_inc(new_fl); - new_fl = NULL; - error = 0; - -@@ -783,7 +807,8 @@ out: - return error; - } - --static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conflock) -+static int __posix_lock_file(struct inode *inode, struct file_lock *request, -+ struct file_lock *conflock, xid_t xid) - { - struct file_lock *fl; - struct file_lock *new_fl = NULL; -@@ -793,6 +818,8 @@ static int __posix_lock_file(struct inod - struct file_lock **before; - int error, added = 0; - -+ vxd_assert(xid == vx_current_xid(), -+ "xid(%d) == current(%d)", xid, vx_current_xid()); - /* - * We may need two file_lock structures for this operation, - * so we get them in advance to avoid races. -@@ -803,7 +830,11 @@ static int __posix_lock_file(struct inod - (request->fl_type != F_UNLCK || - request->fl_start != 0 || request->fl_end != OFFSET_MAX)) { - new_fl = locks_alloc_lock(); -+ new_fl->fl_xid = xid; -+ vx_locks_inc(new_fl); - new_fl2 = locks_alloc_lock(); -+ new_fl2->fl_xid = xid; -+ vx_locks_inc(new_fl2); - } - - lock_flocks(); -@@ -1002,7 +1033,8 @@ static int __posix_lock_file(struct inod - int posix_lock_file(struct file *filp, struct file_lock *fl, - struct file_lock *conflock) - { -- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock); -+ return __posix_lock_file(filp->f_path.dentry->d_inode, -+ fl, conflock, filp->f_xid); - } - EXPORT_SYMBOL(posix_lock_file); - -@@ -1092,7 +1124,7 @@ int locks_mandatory_area(int read_write, - fl.fl_end = offset + count - 1; - - for (;;) { -- error = __posix_lock_file(inode, &fl, NULL); -+ error = __posix_lock_file(inode, &fl, NULL, filp->f_xid); - if (error != FILE_LOCK_DEFERRED) - break; - error = wait_event_interruptible(fl.fl_wait, !fl.fl_next); -@@ -1397,6 +1429,7 @@ int generic_add_lease(struct file *filp, - goto out; - - locks_insert_lock(before, lease); -+ vx_locks_inc(lease); - return 0; - - out: -@@ -1836,6 +1869,11 @@ int fcntl_setlk(unsigned int fd, struct - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -1954,6 +1992,11 @@ int fcntl_setlk64(unsigned int fd, struc - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -2219,8 +2262,11 @@ static int locks_show(struct seq_file *f - - lock_get_status(f, fl, *((loff_t *)f->private), ""); - -- list_for_each_entry(bfl, &fl->fl_block, fl_block) -+ list_for_each_entry(bfl, &fl->fl_block, fl_block) { -+ if (!vx_check(fl->fl_xid, VS_WATCH_P | VS_IDENT)) -+ continue; - lock_get_status(f, bfl, *((loff_t *)f->private), " ->"); -+ } - - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/mount.h linux-3.7.10-vs2.3.5.6/fs/mount.h ---- linux-3.7.10/fs/mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,7 @@ struct mount { - int mnt_expiry_mark; /* true if marked for expiry */ - int mnt_pinned; - int mnt_ghosts; -+ tag_t mnt_tag; /* tagging used for vfsmount */ - }; - - #define MNT_NS_INTERNAL ERR_PTR(-EINVAL) /* distinct from any mnt_namespace */ -diff -NurpP --minimal linux-3.7.10/fs/namei.c linux-3.7.10-vs2.3.5.6/fs/namei.c ---- linux-3.7.10/fs/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,14 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include - #include - - #include "internal.h" -@@ -266,6 +274,89 @@ static int check_acl(struct inode *inode - return -EAGAIN; - } - -+static inline int dx_barrier(const struct inode *inode) -+{ -+ if (IS_BARRIER(inode) && !vx_check(0, VS_ADMIN | VS_WATCH)) { -+ vxwprintk_task(1, "did hit the barrier."); -+ return 1; -+ } -+ return 0; -+} -+ -+static int __dx_permission(const struct inode *inode, int mask) -+{ -+ if (dx_barrier(inode)) -+ return -EACCES; -+ -+ if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) { -+ /* devpts is xid tagged */ -+ if (S_ISDIR(inode->i_mode) || -+ vx_check((xid_t)i_tag_read(inode), VS_IDENT | VS_WATCH_P)) -+ return 0; -+ -+ /* just pretend we didn't find anything */ -+ return -ENOENT; -+ } -+ else if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) { -+ struct proc_dir_entry *de = PDE(inode); -+ -+ if (de && !vx_hide_check(0, de->vx_flags)) -+ goto out; -+ -+ if ((mask & (MAY_WRITE | MAY_APPEND))) { -+ struct pid *pid; -+ struct task_struct *tsk; -+ -+ if (vx_check(0, VS_ADMIN | VS_WATCH_P) || -+ vx_flags(VXF_STATE_SETUP, 0)) -+ return 0; -+ -+ pid = PROC_I(inode)->pid; -+ if (!pid) -+ goto out; -+ -+ rcu_read_lock(); -+ tsk = pid_task(pid, PIDTYPE_PID); -+ vxdprintk(VXD_CBIT(tag, 0), "accessing %p[#%u]", -+ tsk, (tsk ? vx_task_xid(tsk) : 0)); -+ if (tsk && -+ vx_check(vx_task_xid(tsk), VS_IDENT | VS_WATCH_P)) { -+ rcu_read_unlock(); -+ return 0; -+ } -+ rcu_read_unlock(); -+ } -+ else { -+ /* FIXME: Should we block some entries here? */ -+ return 0; -+ } -+ } -+ else { -+ if (dx_notagcheck(inode->i_sb) || -+ dx_check((xid_t)i_tag_read(inode), -+ DX_HOSTID | DX_ADMIN | DX_WATCH | DX_IDENT)) -+ return 0; -+ } -+ -+out: -+ return -EACCES; -+} -+ -+int dx_permission(const struct inode *inode, int mask) -+{ -+ int ret = __dx_permission(inode, mask); -+ if (unlikely(ret)) { -+#ifndef CONFIG_VSERVER_WARN_DEVPTS -+ if (inode->i_sb->s_magic != DEVPTS_SUPER_MAGIC) -+#endif -+ vxwprintk_task(1, -+ "denied [0x%x] access to inode %s:%p[#%d,%lu]", -+ mask, inode->i_sb->s_id, inode, inode->i_tag, -+ inode->i_ino); -+ } -+ return ret; -+} -+ - /* - * This does the basic permission checking - */ -@@ -388,10 +479,14 @@ int __inode_permission(struct inode *ino - /* - * Nobody gets write access to an immutable file. - */ -- if (IS_IMMUTABLE(inode)) -+ if (IS_IMMUTABLE(inode) && !IS_COW(inode)) - return -EACCES; - } - -+ retval = dx_permission(inode, mask); -+ if (retval) -+ return retval; -+ - retval = do_inode_permission(inode, mask); - if (retval) - return retval; -@@ -1244,7 +1339,8 @@ static void follow_dotdot(struct nameida - - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { -- break; -+ /* for sane '/' avoid follow_mount() */ -+ return; - } - if (nd->path.dentry != nd->path.mnt->mnt_root) { - /* rare case of legitimate dget_parent()... */ -@@ -1393,6 +1489,9 @@ static int lookup_fast(struct nameidata - goto unlazy; - } - } -+ -+ /* FIXME: check dx permission */ -+ - path->mnt = mnt; - path->dentry = dentry; - if (unlikely(!__follow_mount_rcu(nd, path, inode))) -@@ -1428,6 +1527,8 @@ unlazy: - } - } - -+ /* FIXME: check dx permission */ -+ - path->mnt = mnt; - path->dentry = dentry; - err = follow_managed(path, nd->flags); -@@ -2258,7 +2359,7 @@ static int may_delete(struct inode *dir, - if (IS_APPEND(dir)) - return -EPERM; - if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)|| -- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) -+ IS_IXORUNLINK(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) - return -EPERM; - if (isdir) { - if (!S_ISDIR(victim->d_inode->i_mode)) -@@ -2337,19 +2438,25 @@ int vfs_create(struct inode *dir, struct - bool want_excl) - { - int error = may_create(dir, dentry); -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "may_create failed with %d", error); - return error; -+ } - - if (!dir->i_op->create) - return -EACCES; /* shouldn't it be ENOSYS? */ - mode &= S_IALLUGO; - mode |= S_IFREG; - error = security_inode_create(dir, dentry, mode); -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "security_inode_create failed with %d", error); - return error; -+ } - error = dir->i_op->create(dir, dentry, mode, want_excl); - if (!error) - fsnotify_create(dir, dentry); -+ else -+ vxdprintk(VXD_CBIT(misc, 3), "i_op->create failed with %d", error); - return error; - } - -@@ -2384,6 +2491,15 @@ static int may_open(struct path *path, i - break; - } - -+#ifdef CONFIG_VSERVER_COWBL -+ if (IS_COW(inode) && -+ ((flag & O_ACCMODE) != O_RDONLY)) { -+ if (IS_COW_LINK(inode)) -+ return -EMLINK; -+ inode->i_flags &= ~(S_IXUNLINK|S_IMMUTABLE); -+ mark_inode_dirty(inode); -+ } -+#endif - error = inode_permission(inode, acc_mode); - if (error) - return error; -@@ -2886,6 +3002,16 @@ finish_open: - } - finish_open_created: - error = may_open(&nd->path, acc_mode, open_flag); -+#ifdef CONFIG_VSERVER_COWBL -+ if (error == -EMLINK) { -+ struct dentry *dentry; -+ dentry = cow_break_link(name->name); -+ if (IS_ERR(dentry)) -+ error = PTR_ERR(dentry); -+ else -+ dput(dentry); -+ } -+#endif - if (error) - goto out; - file->f_path.mnt = nd->path.mnt; -@@ -2950,6 +3076,7 @@ static struct file *path_openat(int dfd, - int opened = 0; - int error; - -+restart: - file = get_empty_filp(); - if (!file) - return ERR_PTR(-ENFILE); -@@ -2986,6 +3113,16 @@ static struct file *path_openat(int dfd, - error = do_last(nd, &path, file, op, &opened, pathname); - put_link(nd, &link, cookie); - } -+ -+#ifdef CONFIG_VSERVER_COWBL -+ if (error == -EMLINK) { -+ if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) -+ path_put(&nd->root); -+ if (base) -+ fput(base); -+ goto restart; -+ } -+#endif - out: - if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) - path_put(&nd->root); -@@ -3090,6 +3227,11 @@ struct dentry *kern_path_create(int dfd, - goto fail; - } - *path = nd.path; -+ vxdprintk(VXD_CBIT(misc, 3), "kern_path_create path.dentry = %p (%.*s), dentry = %p (%.*s), d_inode = %p", -+ path->dentry, path->dentry->d_name.len, -+ path->dentry->d_name.name, dentry, -+ dentry->d_name.len, dentry->d_name.name, -+ path->dentry->d_inode); - return dentry; - fail: - dput(dentry); -@@ -3556,7 +3698,7 @@ int vfs_link(struct dentry *old_dentry, - /* - * A link to an append-only or immutable file cannot be created. - */ -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return -EPERM; - if (!dir->i_op->link) - return -EPERM; -@@ -3945,6 +4087,275 @@ int vfs_follow_link(struct nameidata *nd - return __vfs_follow_link(nd, link); - } - -+ -+#ifdef CONFIG_VSERVER_COWBL -+ -+static inline -+long do_cow_splice(struct file *in, struct file *out, size_t len) -+{ -+ loff_t ppos = 0; -+ -+ return do_splice_direct(in, &ppos, out, len, 0); -+} -+ -+struct dentry *cow_break_link(const char *pathname) -+{ -+ int ret, mode, pathlen, redo = 0; -+ struct nameidata old_nd, dir_nd; -+ struct path dir_path, *old_path, *new_path; -+ struct dentry *dir, *old_dentry, *new_dentry = NULL; -+ struct file *old_file; -+ struct file *new_file; -+ char *to, *path, pad='\251'; -+ loff_t size; -+ -+ vxdprintk(VXD_CBIT(misc, 1), -+ "cow_break_link(" VS_Q("%s") ")", pathname); -+ -+ path = kmalloc(PATH_MAX, GFP_KERNEL); -+ ret = -ENOMEM; -+ if (!path) -+ goto out; -+ -+ /* old_nd.path will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(old): %d", ret); -+ if (ret < 0) -+ goto out_free_path; -+ -+ /* dentry/mnt refs handed over to old_path */ -+ old_path = &old_nd.path; -+ /* no explicit reference for old_dentry here */ -+ old_dentry = old_path->dentry; -+ -+ mode = old_dentry->d_inode->i_mode; -+ to = d_path(old_path, path, PATH_MAX-2); -+ pathlen = strlen(to); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "old path " VS_Q("%s") " [%p:" VS_Q("%.*s") ":%d]", to, -+ old_dentry, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ -+ to[pathlen + 1] = 0; -+retry: -+ new_dentry = NULL; -+ to[pathlen] = pad--; -+ ret = -ELOOP; -+ if (pad <= '\240') -+ goto out_rel_old; -+ -+ vxdprintk(VXD_CBIT(misc, 1), "temp copy " VS_Q("%s"), to); -+ -+ /* dir_nd.path will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, to, -+ LOOKUP_PARENT | LOOKUP_OPEN | LOOKUP_CREATE, &dir_nd); -+ vxdprintk(VXD_CBIT(misc, 2), "do_path_lookup(new): %d", ret); -+ if (ret < 0) -+ goto retry; -+ -+ /* this puppy downs the dir inode mutex if successful. -+ dir_path will hold refs to dentry and mnt and -+ we'll have get write access to the mnt */ -+ new_dentry = kern_path_create(AT_FDCWD, to, &dir_path, 0); -+ if (!new_dentry || IS_ERR(new_dentry)) { -+ path_put(&dir_nd.path); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new) failed with %ld", -+ PTR_ERR(new_dentry)); -+ goto retry; -+ } -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ -+ /* take a reference on new_dentry */ -+ dget(new_dentry); -+ -+ /* dentry/mnt refs handed over to new_path */ -+ new_path = &dir_path; -+ -+ /* dentry for old/new dir */ -+ dir = dir_nd.path.dentry; -+ -+ /* give up reference on dir */ -+ dput(new_path->dentry); -+ -+ /* new_dentry already has a reference */ -+ new_path->dentry = new_dentry; -+ -+ ret = vfs_create(dir->d_inode, new_dentry, mode, 1); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_create(new): %d", ret); -+ if (ret == -EEXIST) { -+ mutex_unlock(&dir->d_inode->i_mutex); -+ path_put(&dir_nd.path); -+ mnt_drop_write(new_path->mnt); -+ path_put(new_path); -+ new_dentry = NULL; -+ goto retry; -+ } -+ else if (ret < 0) -+ goto out_unlock_new; -+ -+ /* drop out early, ret passes ENOENT */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock_new; -+ -+ /* doesn't change refs for old_path */ -+ old_file = dentry_open(old_path, O_RDONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(old): %p", old_file); -+ if (IS_ERR(old_file)) { -+ ret = PTR_ERR(old_file); -+ goto out_unlock_new; -+ } -+ -+ /* doesn't change refs for new_path */ -+ new_file = dentry_open(new_path, O_WRONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(new): %p", new_file); -+ if (IS_ERR(new_file)) { -+ ret = PTR_ERR(new_file); -+ goto out_fput_old; -+ } -+ -+ size = i_size_read(old_file->f_dentry->d_inode); -+ ret = do_cow_splice(old_file, new_file, size); -+ vxdprintk(VXD_CBIT(misc, 2), "do_splice_direct: %d", ret); -+ if (ret < 0) { -+ goto out_fput_both; -+ } else if (ret < size) { -+ ret = -ENOSPC; -+ goto out_fput_both; -+ } else { -+ struct inode *old_inode = old_dentry->d_inode; -+ struct inode *new_inode = new_dentry->d_inode; -+ struct iattr attr = { -+ .ia_uid = old_inode->i_uid, -+ .ia_gid = old_inode->i_gid, -+ .ia_valid = ATTR_UID | ATTR_GID -+ }; -+ -+ setattr_copy(new_inode, &attr); -+ mark_inode_dirty(new_inode); -+ } -+ -+ /* lock rename mutex */ -+ mutex_lock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+ /* drop out late */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock; -+ -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_rename: [" VS_Q("%*s") ":%d] -> [" VS_Q("%*s") ":%d]", -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ ret = vfs_rename(dir_nd.path.dentry->d_inode, new_dentry, -+ old_dentry->d_parent->d_inode, old_dentry); -+ vxdprintk(VXD_CBIT(misc, 2), "vfs_rename: %d", ret); -+ -+out_unlock: -+ mutex_unlock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+out_fput_both: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(new_file=%p[#%ld])", new_file, -+ atomic_long_read(&new_file->f_count)); -+ fput(new_file); -+ -+out_fput_old: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(old_file=%p[#%ld])", old_file, -+ atomic_long_read(&old_file->f_count)); -+ fput(old_file); -+ -+out_unlock_new: -+ /* drop references from dir_nd.path */ -+ path_put(&dir_nd.path); -+ -+ /* drop write access to mnt */ -+ mnt_drop_write(new_path->mnt); -+ -+ /* unlock the inode mutex from kern_path_create() */ -+ mutex_unlock(&dir->d_inode->i_mutex); -+ if (!ret) -+ goto out_redo; -+ -+ /* error path cleanup */ -+ vfs_unlink(dir->d_inode, new_dentry); -+ -+out_redo: -+ if (!redo) -+ goto out_rel_both; -+ -+ /* lookup dentry once again -+ old_nd.path will be freed as old_path in out_rel_old */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ if (ret) -+ goto out_rel_both; -+ -+ /* drop reference on new_dentry */ -+ dput(new_dentry); -+ new_dentry = old_path->dentry; -+ dget(new_dentry); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(redo): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ -+out_rel_both: -+ if (new_path) -+ path_put(new_path); -+out_rel_old: -+ path_put(old_path); -+out_free_path: -+ kfree(path); -+out: -+ if (ret) { -+ dput(new_dentry); -+ new_dentry = ERR_PTR(ret); -+ } -+ vxdprintk(VXD_CBIT(misc, 3), -+ "cow_break_link returning with %p", new_dentry); -+ return new_dentry; -+} -+ -+#endif -+ -+int vx_info_mnt_namespace(struct mnt_namespace *ns, char *buffer) -+{ -+ struct path path; -+ struct vfsmount *vmnt; -+ char *pstr, *root; -+ int length = 0; -+ -+ pstr = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!pstr) -+ return 0; -+ -+ vmnt = &ns->root->mnt; -+ path.mnt = vmnt; -+ path.dentry = vmnt->mnt_root; -+ root = d_path(&path, pstr, PATH_MAX - 2); -+ length = sprintf(buffer + length, -+ "Namespace:\t%p [#%u]\n" -+ "RootPath:\t%s\n", -+ ns, atomic_read(&ns->count), -+ root); -+ kfree(pstr); -+ return length; -+} -+ - /* get the link contents into pagecache */ - static char *page_getlink(struct dentry * dentry, struct page **ppage) - { -@@ -4068,3 +4479,4 @@ EXPORT_SYMBOL(vfs_symlink); - EXPORT_SYMBOL(vfs_unlink); - EXPORT_SYMBOL(dentry_unhash); - EXPORT_SYMBOL(generic_readlink); -+EXPORT_SYMBOL(vx_info_mnt_namespace); -diff -NurpP --minimal linux-3.7.10/fs/namespace.c linux-3.7.10-vs2.3.5.6/fs/namespace.c ---- linux-3.7.10/fs/namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,11 @@ - #include /* get_fs_root et.al. */ - #include /* fsnotify_vfsmount_delete */ - #include -+#include -+#include -+#include -+#include -+#include - #include "pnode.h" - #include "internal.h" - -@@ -749,6 +754,10 @@ vfs_kern_mount(struct file_system_type * - if (!type) - return ERR_PTR(-ENODEV); - -+ if ((type->fs_flags & FS_BINARY_MOUNTDATA) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT)) -+ return ERR_PTR(-EPERM); -+ - mnt = alloc_vfsmnt(name); - if (!mnt) - return ERR_PTR(-ENOMEM); -@@ -801,6 +810,7 @@ static struct mount *clone_mnt(struct mo - mnt->mnt.mnt_root = dget(root); - mnt->mnt_mountpoint = mnt->mnt.mnt_root; - mnt->mnt_parent = mnt; -+ mnt->mnt_tag = old->mnt_tag; - br_write_lock(&vfsmount_lock); - list_add_tail(&mnt->mnt_instance, &sb->s_mounts); - br_write_unlock(&vfsmount_lock); -@@ -1266,7 +1276,7 @@ SYSCALL_DEFINE2(umount, char __user *, n - goto dput_and_out; - - retval = -EPERM; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - goto dput_and_out; - - retval = do_umount(mnt, flags); -@@ -1292,7 +1302,7 @@ SYSCALL_DEFINE1(oldumount, char __user * - - static int mount_is_safe(struct path *path) - { -- if (capable(CAP_SYS_ADMIN)) -+ if (vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return 0; - return -EPERM; - #ifdef notyet -@@ -1610,7 +1620,7 @@ static int do_change_type(struct path *p - int type; - int err = 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_NAMESPACE)) - return -EPERM; - - if (path->dentry != path->mnt->mnt_root) -@@ -1626,6 +1636,7 @@ static int do_change_type(struct path *p - if (err) - goto out_unlock; - } -+ // mnt->mnt_flags = mnt_flags; - - br_write_lock(&vfsmount_lock); - for (m = mnt; m; m = (recurse ? next_mnt(m, mnt) : NULL)) -@@ -1641,12 +1652,14 @@ static int do_change_type(struct path *p - * do loopback mount. - */ - static int do_loopback(struct path *path, const char *old_name, -- int recurse) -+ tag_t tag, unsigned long flags, int mnt_flags) - { - LIST_HEAD(umount_list); - struct path old_path; - struct mount *mnt = NULL, *old; - int err = mount_is_safe(path); -+ int recurse = flags & MS_REC; -+ - if (err) - return err; - if (!old_name || !*old_name) -@@ -1715,13 +1728,13 @@ static int change_mount_flags(struct vfs - * on it - tough luck. - */ - static int do_remount(struct path *path, int flags, int mnt_flags, -- void *data) -+ void *data, xid_t xid) - { - int err; - struct super_block *sb = path->mnt->mnt_sb; - struct mount *mnt = real_mount(path->mnt); - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_REMOUNT)) - return -EPERM; - - if (!check_mnt(mnt)) -@@ -1770,7 +1783,7 @@ static int do_move_mount(struct path *pa - struct mount *p; - struct mount *old; - int err = 0; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - if (!old_name || !*old_name) - return -EINVAL; -@@ -1927,7 +1940,7 @@ static int do_new_mount(struct path *pat - return -EINVAL; - - /* we need capabilities... */ -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - - mnt = do_kern_mount(type, flags, name, data); -@@ -2197,6 +2210,7 @@ long do_mount(const char *dev_name, cons - struct path path; - int retval = 0; - int mnt_flags = 0; -+ tag_t tag = 0; - - /* Discard magic */ - if ((flags & MS_MGC_MSK) == MS_MGC_VAL) -@@ -2224,6 +2238,12 @@ long do_mount(const char *dev_name, cons - if (!(flags & MS_NOATIME)) - mnt_flags |= MNT_RELATIME; - -+ if (dx_parse_tag(data_page, &tag, 1, &mnt_flags, &flags)) { -+ /* FIXME: bind and re-mounts get the tag flag? */ -+ if (flags & (MS_BIND|MS_REMOUNT)) -+ flags |= MS_TAGID; -+ } -+ - /* Separate the per-mountpoint flags */ - if (flags & MS_NOSUID) - mnt_flags |= MNT_NOSUID; -@@ -2240,15 +2260,17 @@ long do_mount(const char *dev_name, cons - if (flags & MS_RDONLY) - mnt_flags |= MNT_READONLY; - -+ if (!capable(CAP_SYS_ADMIN)) -+ mnt_flags |= MNT_NODEV; - flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | MS_BORN | - MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT | - MS_STRICTATIME); - - if (flags & MS_REMOUNT) - retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, -- data_page); -+ data_page, tag); - else if (flags & MS_BIND) -- retval = do_loopback(&path, dev_name, flags & MS_REC); -+ retval = do_loopback(&path, dev_name, tag, flags, mnt_flags); - else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) - retval = do_change_type(&path, flags); - else if (flags & MS_MOVE) -@@ -2329,6 +2351,7 @@ static struct mnt_namespace *dup_mnt_ns( - q = next_mnt(q, new); - } - up_write(&namespace_sem); -+ atomic_inc(&vs_global_mnt_ns); - - if (rootmnt) - mntput(rootmnt); -@@ -2524,9 +2547,10 @@ SYSCALL_DEFINE2(pivot_root, const char _ - error = -EINVAL; - new_mnt = real_mount(new.mnt); - root_mnt = real_mount(root.mnt); -- if (IS_MNT_SHARED(real_mount(old.mnt)) || -+ if ((IS_MNT_SHARED(real_mount(old.mnt)) || - IS_MNT_SHARED(new_mnt->mnt_parent) || -- IS_MNT_SHARED(root_mnt->mnt_parent)) -+ IS_MNT_SHARED(root_mnt->mnt_parent)) && -+ !vx_flags(VXF_STATE_SETUP, 0)) - goto out4; - if (!check_mnt(root_mnt) || !check_mnt(new_mnt)) - goto out4; -@@ -2647,6 +2671,7 @@ void put_mnt_ns(struct mnt_namespace *ns - br_write_unlock(&vfsmount_lock); - up_write(&namespace_sem); - release_mounts(&umount_list); -+ atomic_dec(&vs_global_mnt_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.7.10/fs/nfs/client.c linux-3.7.10-vs2.3.5.6/fs/nfs/client.c ---- linux-3.7.10/fs/nfs/client.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/client.c 2013-01-16 00:19:03.000000000 +0000 -@@ -683,6 +683,9 @@ int nfs_init_server_rpcclient(struct nfs - if (server->flags & NFS_MOUNT_SOFT) - server->client->cl_softrtry = 1; - -+ server->client->cl_tag = 0; -+ if (server->flags & NFS_MOUNT_TAGGED) -+ server->client->cl_tag = 1; - return 0; - } - EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient); -@@ -862,6 +865,10 @@ static void nfs_server_set_fsinfo(struct - server->acdirmin = server->acdirmax = 0; - } - -+ /* FIXME: needs fsinfo -+ if (server->flags & NFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; */ -+ - server->maxfilesize = fsinfo->maxfilesize; - - server->time_delta = fsinfo->time_delta; -diff -NurpP --minimal linux-3.7.10/fs/nfs/dir.c linux-3.7.10-vs2.3.5.6/fs/nfs/dir.c ---- linux-3.7.10/fs/nfs/dir.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/dir.c 2013-01-16 00:19:03.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - #include "delegation.h" - #include "iostat.h" -@@ -1255,6 +1256,7 @@ struct dentry *nfs_lookup(struct inode * - /* Success: notify readdir to use READDIRPLUS */ - nfs_advise_use_readdirplus(dir); - -+ dx_propagate_tag(nd, inode); - no_entry: - res = d_materialise_unique(dentry, inode); - if (res != NULL) { -diff -NurpP --minimal linux-3.7.10/fs/nfs/inode.c linux-3.7.10-vs2.3.5.6/fs/nfs/inode.c ---- linux-3.7.10/fs/nfs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - - #include - -@@ -279,6 +280,8 @@ nfs_fhget(struct super_block *sb, struct - if (inode->i_state & I_NEW) { - struct nfs_inode *nfsi = NFS_I(inode); - unsigned long now = jiffies; -+ uid_t uid; -+ gid_t gid; - - /* We set i_ino for the few things that still rely on it, - * such as stat(2) */ -@@ -323,8 +326,8 @@ nfs_fhget(struct super_block *sb, struct - inode->i_version = 0; - inode->i_size = 0; - clear_nlink(inode); -- inode->i_uid = -2; -- inode->i_gid = -2; -+ uid = -2; -+ gid = -2; - inode->i_blocks = 0; - memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); - nfsi->write_io = 0; -@@ -358,11 +361,11 @@ nfs_fhget(struct super_block *sb, struct - else if (nfs_server_capable(inode, NFS_CAP_NLINK)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_OWNER) -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_GROUP) -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED) -@@ -373,6 +376,11 @@ nfs_fhget(struct super_block *sb, struct - */ - inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); -+ /* maybe fattr->xid someday */ -+ - nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = now; - nfsi->access_cache = RB_ROOT; -@@ -494,6 +502,8 @@ void nfs_setattr_update_inode(struct ino - inode->i_uid = attr->ia_uid; - if ((attr->ia_valid & ATTR_GID) != 0) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - spin_unlock(&inode->i_lock); - } -@@ -968,6 +978,9 @@ static int nfs_check_inode_attributes(st - struct nfs_inode *nfsi = NFS_I(inode); - loff_t cur_size, new_isize; - unsigned long invalid = 0; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - - if (nfs_have_delegated_attributes(inode)) -@@ -993,13 +1006,18 @@ static int nfs_check_inode_attributes(st - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; - } - -+ uid = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid); -+ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid); -+ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->gid, 0); -+ - /* Have any file permissions changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid) -+ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && uid != fattr->uid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid) -+ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && gid != fattr->gid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -+ /* maybe check for tag too? */ - - /* Has the link count changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) -@@ -1303,6 +1321,9 @@ static int nfs_update_inode(struct inode - unsigned long invalid = 0; - unsigned long now = jiffies; - unsigned long save_cache_validity; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - dfprintk(VFS, "NFS: %s(%s/%ld fh_crc=0x%08x ct=%d info=0x%x)\n", - __func__, inode->i_sb->s_id, inode->i_ino, -@@ -1404,6 +1425,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_PAGECACHE - | NFS_INO_REVAL_FORCED); - -+ uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); -+ tag = inode->i_tag; - - if (fattr->valid & NFS_ATTR_FATTR_ATIME) - memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); -@@ -1425,9 +1449,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_OWNER) { -- if (inode->i_uid != fattr->uid) { -+ if (uid != fattr->uid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - } - } else if (server->caps & NFS_CAP_OWNER) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1436,9 +1460,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_GROUP) { -- if (inode->i_gid != fattr->gid) { -+ if (gid != fattr->gid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - } - } else if (server->caps & NFS_CAP_OWNER_GROUP) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1446,6 +1470,10 @@ static int nfs_update_inode(struct inode - | NFS_INO_INVALID_ACL - | NFS_INO_REVAL_FORCED); - -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, tag); -+ - if (fattr->valid & NFS_ATTR_FATTR_NLINK) { - if (inode->i_nlink != fattr->nlink) { - invalid |= NFS_INO_INVALID_ATTR; -diff -NurpP --minimal linux-3.7.10/fs/nfs/nfs3xdr.c linux-3.7.10-vs2.3.5.6/fs/nfs/nfs3xdr.c ---- linux-3.7.10/fs/nfs/nfs3xdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/nfs3xdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - #define NFSDBG_FACILITY NFSDBG_XDR -@@ -560,7 +561,8 @@ static __be32 *xdr_decode_nfstime3(__be3 - * set_mtime mtime; - * }; - */ --static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) -+static void encode_sattr3(struct xdr_stream *xdr, -+ const struct iattr *attr, int tag) - { - u32 nbytes; - __be32 *p; -@@ -592,15 +594,19 @@ static void encode_sattr3(struct xdr_str - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_UID) { -+ if (attr->ia_valid & ATTR_UID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_uid); -+ *p++ = cpu_to_be32(TAGINO_UID(tag, -+ attr->ia_uid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_GID) { -+ if (attr->ia_valid & ATTR_GID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_gid); -+ *p++ = cpu_to_be32(TAGINO_GID(tag, -+ attr->ia_gid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -@@ -879,7 +885,7 @@ static void nfs3_xdr_enc_setattr3args(st - const struct nfs3_sattrargs *args) - { - encode_nfs_fh3(xdr, args->fh); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - encode_sattrguard3(xdr, args); - } - -@@ -1029,13 +1035,13 @@ static void nfs3_xdr_enc_write3args(stru - * }; - */ - static void encode_createhow3(struct xdr_stream *xdr, -- const struct nfs3_createargs *args) -+ const struct nfs3_createargs *args, int tag) - { - encode_uint32(xdr, args->createmode); - switch (args->createmode) { - case NFS3_CREATE_UNCHECKED: - case NFS3_CREATE_GUARDED: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NFS3_CREATE_EXCLUSIVE: - encode_createverf3(xdr, args->verifier); -@@ -1050,7 +1056,7 @@ static void nfs3_xdr_enc_create3args(str - const struct nfs3_createargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_createhow3(xdr, args); -+ encode_createhow3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1066,7 +1072,7 @@ static void nfs3_xdr_enc_mkdir3args(stru - const struct nfs3_mkdirargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1083,9 +1089,9 @@ static void nfs3_xdr_enc_mkdir3args(stru - * }; - */ - static void encode_symlinkdata3(struct xdr_stream *xdr, -- const struct nfs3_symlinkargs *args) -+ const struct nfs3_symlinkargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_nfspath3(xdr, args->pages, args->pathlen); - } - -@@ -1094,7 +1100,7 @@ static void nfs3_xdr_enc_symlink3args(st - const struct nfs3_symlinkargs *args) - { - encode_diropargs3(xdr, args->fromfh, args->fromname, args->fromlen); -- encode_symlinkdata3(xdr, args); -+ encode_symlinkdata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1122,24 +1128,24 @@ static void nfs3_xdr_enc_symlink3args(st - * }; - */ - static void encode_devicedata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_specdata3(xdr, args->rdev); - } - - static void encode_mknoddata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { - encode_ftype3(xdr, args->type); - switch (args->type) { - case NF3CHR: - case NF3BLK: -- encode_devicedata3(xdr, args); -+ encode_devicedata3(xdr, args, tag); - break; - case NF3SOCK: - case NF3FIFO: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NF3REG: - case NF3DIR: -@@ -1154,7 +1160,7 @@ static void nfs3_xdr_enc_mknod3args(stru - const struct nfs3_mknodargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_mknoddata3(xdr, args); -+ encode_mknoddata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -diff -NurpP --minimal linux-3.7.10/fs/nfs/super.c linux-3.7.10-vs2.3.5.6/fs/nfs/super.c ---- linux-3.7.10/fs/nfs/super.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/super.c 2013-02-05 01:14:43.000000000 +0000 -@@ -55,6 +55,7 @@ - #include - #include - #include -+#include - - #include - -@@ -102,6 +103,7 @@ enum { - Opt_mountport, - Opt_mountvers, - Opt_minorversion, -+ Opt_tagid, - - /* Mount options that take string arguments */ - Opt_nfsvers, -@@ -114,6 +116,9 @@ enum { - /* Special mount options */ - Opt_userspace, Opt_deprecated, Opt_sloppy, - -+ /* Linux-VServer tagging options */ -+ Opt_tag, Opt_notag, -+ - Opt_err - }; - -@@ -183,6 +188,10 @@ static const match_table_t nfs_mount_opt - { Opt_fscache_uniq, "fsc=%s" }, - { Opt_local_lock, "local_lock=%s" }, - -+ { Opt_tag, "tag" }, -+ { Opt_notag, "notag" }, -+ { Opt_tagid, "tagid=%u" }, -+ - /* The following needs to be listed after all other options */ - { Opt_nfsvers, "v%s" }, - -@@ -678,6 +687,7 @@ static void nfs_show_mount_options(struc - { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" }, - { NFS_MOUNT_UNSHARED, ",nosharecache", "" }, - { NFS_MOUNT_NORESVPORT, ",noresvport", "" }, -+ { NFS_MOUNT_TAGGED, ",tag", "" }, - { 0, NULL, NULL } - }; - const struct proc_nfs_info *nfs_infop; -@@ -1304,6 +1314,14 @@ static int nfs_parse_mount_options(char - case Opt_nomigration: - mnt->options &= NFS_OPTION_MIGRATION; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mnt->flags |= NFS_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mnt->flags &= ~NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take numeric values -@@ -1390,6 +1408,12 @@ static int nfs_parse_mount_options(char - goto out_invalid_value; - mnt->minorversion = option; - break; -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ nfs_data.flags |= NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take text values -diff -NurpP --minimal linux-3.7.10/fs/nfsd/auth.c linux-3.7.10-vs2.3.5.6/fs/nfsd/auth.c ---- linux-3.7.10/fs/nfsd/auth.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/auth.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2,6 +2,7 @@ - - #include - #include -+#include - #include "nfsd.h" - #include "auth.h" - -@@ -37,6 +38,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, - - new->fsuid = rqstp->rq_cred.cr_uid; - new->fsgid = rqstp->rq_cred.cr_gid; -+ /* FIXME: this desperately needs a tag :) -+ new->xid = (xid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0); -+ */ - - rqgi = rqstp->rq_cred.cr_group_info; - -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfs3xdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs3xdr.c ---- linux-3.7.10/fs/nfsd/nfs3xdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs3xdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -7,6 +7,7 @@ - */ - - #include -+#include - #include "xdr3.h" - #include "auth.h" - -@@ -95,6 +96,8 @@ static __be32 * - decode_sattr3(__be32 *p, struct iattr *iap) - { - u32 tmp; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -104,12 +107,15 @@ decode_sattr3(__be32 *p, struct iattr *i - } - if (*p++) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = ntohl(*p++); -+ uid = ntohl(*p++); - } - if (*p++) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = ntohl(*p++); -+ gid = ntohl(*p++); - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if (*p++) { - u64 newsize; - -@@ -165,8 +171,12 @@ encode_fattr3(struct svc_rqst *rqstp, __ - *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->gid, stat->tag))); - if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { - p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); - } else { -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfs4xdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs4xdr.c ---- linux-3.7.10/fs/nfsd/nfs4xdr.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs4xdr.c 2013-01-16 00:19:03.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "idmap.h" - #include "acl.h" -@@ -2351,14 +2352,18 @@ out_acl: - WRITE32(stat.nlink); - } - if (bmval1 & FATTR4_WORD1_OWNER) { -- status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen); -+ status = nfsd4_encode_user(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), -+ stat.uid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) - goto out; - } - if (bmval1 & FATTR4_WORD1_OWNER_GROUP) { -- status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen); -+ status = nfsd4_encode_group(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), -+ stat.gid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfsxdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfsxdr.c ---- linux-3.7.10/fs/nfsd/nfsxdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfsxdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,6 +6,7 @@ - - #include "xdr.h" - #include "auth.h" -+#include - - #define NFSDDBG_FACILITY NFSDDBG_XDR - -@@ -88,6 +89,8 @@ static __be32 * - decode_sattr(__be32 *p, struct iattr *iap) - { - u32 tmp, tmp1; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -101,12 +104,15 @@ decode_sattr(__be32 *p, struct iattr *ia - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = tmp; -+ uid = tmp; - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = tmp; -+ gid = tmp; - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_SIZE; - iap->ia_size = tmp; -@@ -151,8 +157,10 @@ encode_fattr(struct svc_rqst *rqstp, __b - *p++ = htonl(nfs_ftypes[type >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag))); - - if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { - *p++ = htonl(NFS_MAXPATHLEN); -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/dlmglue.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.c ---- linux-3.7.10/fs/ocfs2/dlmglue.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.c 2013-03-02 15:26:03.000000000 +0000 -@@ -2047,6 +2047,7 @@ static void __ocfs2_stuff_meta_lvb(struc - lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters); - lvb->lvb_iuid = cpu_to_be32(inode->i_uid); - lvb->lvb_igid = cpu_to_be32(inode->i_gid); -+ lvb->lvb_itag = cpu_to_be16(inode->i_tag); - lvb->lvb_imode = cpu_to_be16(inode->i_mode); - lvb->lvb_inlink = cpu_to_be16(inode->i_nlink); - lvb->lvb_iatime_packed = -@@ -2097,6 +2098,7 @@ static void ocfs2_refresh_inode_from_lvb - - inode->i_uid = be32_to_cpu(lvb->lvb_iuid); - inode->i_gid = be32_to_cpu(lvb->lvb_igid); -+ inode->i_tag = be16_to_cpu(lvb->lvb_itag); - inode->i_mode = be16_to_cpu(lvb->lvb_imode); - set_nlink(inode, be16_to_cpu(lvb->lvb_inlink)); - ocfs2_unpack_timespec(&inode->i_atime, -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/dlmglue.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.h ---- linux-3.7.10/fs/ocfs2/dlmglue.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,7 +46,8 @@ struct ocfs2_meta_lvb { - __be16 lvb_inlink; - __be32 lvb_iattr; - __be32 lvb_igeneration; -- __be32 lvb_reserved2; -+ __be16 lvb_itag; -+ __be16 lvb_reserved2; - }; - - #define OCFS2_QINFO_LVB_VERSION 1 -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/file.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/file.c ---- linux-3.7.10/fs/ocfs2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1123,7 +1123,7 @@ int ocfs2_setattr(struct dentry *dentry, - attr->ia_valid &= ~ATTR_SIZE; - - #define OCFS2_VALID_ATTRS (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_SIZE \ -- | ATTR_GID | ATTR_UID | ATTR_MODE) -+ | ATTR_GID | ATTR_UID | ATTR_TAG | ATTR_MODE) - if (!(attr->ia_valid & OCFS2_VALID_ATTRS)) - return 0; - -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/inode.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.c ---- linux-3.7.10/fs/ocfs2/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - #include - -@@ -78,11 +79,13 @@ void ocfs2_set_inode_flags(struct inode - { - unsigned int flags = OCFS2_I(inode)->ip_attr; - -- inode->i_flags &= ~(S_IMMUTABLE | -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | - S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & OCFS2_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & OCFS2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; - - if (flags & OCFS2_SYNC_FL) - inode->i_flags |= S_SYNC; -@@ -92,25 +95,44 @@ void ocfs2_set_inode_flags(struct inode - inode->i_flags |= S_NOATIME; - if (flags & OCFS2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & OCFS2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & OCFS2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to OCFS2_I(inode)->ip_attr */ - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) - { - unsigned int flags = oi->vfs_inode.i_flags; -+ unsigned int vflags = oi->vfs_inode.i_vflags; -+ -+ oi->ip_attr &= ~(OCFS2_SYNC_FL | OCFS2_APPEND_FL | -+ OCFS2_IMMUTABLE_FL | OCFS2_IXUNLINK_FL | -+ OCFS2_NOATIME_FL | OCFS2_DIRSYNC_FL | -+ OCFS2_BARRIER_FL | OCFS2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ oi->ip_attr |= OCFS2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ oi->ip_attr |= OCFS2_IXUNLINK_FL; - -- oi->ip_attr &= ~(OCFS2_SYNC_FL|OCFS2_APPEND_FL| -- OCFS2_IMMUTABLE_FL|OCFS2_NOATIME_FL|OCFS2_DIRSYNC_FL); - if (flags & S_SYNC) - oi->ip_attr |= OCFS2_SYNC_FL; - if (flags & S_APPEND) - oi->ip_attr |= OCFS2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- oi->ip_attr |= OCFS2_IMMUTABLE_FL; - if (flags & S_NOATIME) - oi->ip_attr |= OCFS2_NOATIME_FL; - if (flags & S_DIRSYNC) - oi->ip_attr |= OCFS2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ oi->ip_attr |= OCFS2_BARRIER_FL; -+ if (vflags & V_COW) -+ oi->ip_attr |= OCFS2_COW_FL; - } - - struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno) -@@ -241,6 +263,8 @@ void ocfs2_populate_inode(struct inode * - struct super_block *sb; - struct ocfs2_super *osb; - int use_plocks = 1; -+ uid_t uid; -+ gid_t gid; - - sb = inode->i_sb; - osb = OCFS2_SB(sb); -@@ -269,8 +293,12 @@ void ocfs2_populate_inode(struct inode * - inode->i_generation = le32_to_cpu(fe->i_generation); - inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev)); - inode->i_mode = le16_to_cpu(fe->i_mode); -- inode->i_uid = le32_to_cpu(fe->i_uid); -- inode->i_gid = le32_to_cpu(fe->i_gid); -+ uid = le32_to_cpu(fe->i_uid); -+ gid = le32_to_cpu(fe->i_gid); -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ /* le16_to_cpu(raw_inode->i_raw_tag)i */ 0); - - /* Fast symlinks will have i_size but no allocated clusters. */ - if (S_ISLNK(inode->i_mode) && !fe->i_clusters) { -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/inode.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.h ---- linux-3.7.10/fs/ocfs2/inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -154,6 +154,7 @@ struct buffer_head *ocfs2_bread(struct i - - void ocfs2_set_inode_flags(struct inode *inode); - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi); -+int ocfs2_sync_flags(struct inode *inode, int, int); - - static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode) - { -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/ioctl.c ---- linux-3.7.10/fs/ocfs2/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,7 +76,41 @@ static int ocfs2_get_inode_attr(struct i - return status; - } - --static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, -+int ocfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); -+ struct buffer_head *bh = NULL; -+ handle_t *handle = NULL; -+ int status; -+ -+ status = ocfs2_inode_lock(inode, &bh, 1); -+ if (status < 0) { -+ mlog_errno(status); -+ return status; -+ } -+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); -+ if (IS_ERR(handle)) { -+ status = PTR_ERR(handle); -+ mlog_errno(status); -+ goto bail_unlock; -+ } -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ocfs2_get_inode_flags(OCFS2_I(inode)); -+ -+ status = ocfs2_mark_inode_dirty(handle, inode, bh); -+ if (status < 0) -+ mlog_errno(status); -+ -+ ocfs2_commit_trans(osb, handle); -+bail_unlock: -+ ocfs2_inode_unlock(inode, 1); -+ brelse(bh); -+ return status; -+} -+ -+int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, - unsigned mask) - { - struct ocfs2_inode_info *ocfs2_inode = OCFS2_I(inode); -@@ -101,6 +135,11 @@ static int ocfs2_set_inode_attr(struct i - if (!S_ISDIR(inode->i_mode)) - flags &= ~OCFS2_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ goto bail_unlock; -+ } -+ - handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); - if (IS_ERR(handle)) { - status = PTR_ERR(handle); -@@ -879,6 +918,7 @@ bail: - return status; - } - -+ - long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_path.dentry->d_inode; -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/namei.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/namei.c ---- linux-3.7.10/fs/ocfs2/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - -@@ -475,6 +476,7 @@ static int __ocfs2_mknod_locked(struct i - struct ocfs2_dinode *fe = NULL; - struct ocfs2_extent_list *fel; - u16 feat; -+ tag_t tag; - - *new_fe_bh = NULL; - -@@ -512,8 +514,11 @@ static int __ocfs2_mknod_locked(struct i - fe->i_suballoc_loc = cpu_to_le64(suballoc_loc); - fe->i_suballoc_bit = cpu_to_le16(suballoc_bit); - fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot); -- fe->i_uid = cpu_to_le32(inode->i_uid); -- fe->i_gid = cpu_to_le32(inode->i_gid); -+ -+ tag = dx_current_fstag(osb->sb); -+ fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), inode->i_uid, tag)); -+ fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), inode->i_gid, tag)); -+ inode->i_tag = tag; - fe->i_mode = cpu_to_le16(inode->i_mode); - if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) - fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev)); -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ocfs2.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2.h ---- linux-3.7.10/fs/ocfs2/ocfs2.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2.h 2012-12-18 15:13:16.000000000 +0000 -@@ -272,6 +272,7 @@ enum ocfs2_mount_options - writes */ - OCFS2_MOUNT_HB_NONE = 1 << 13, /* No heartbeat */ - OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */ -+ OCFS2_MOUNT_TAGGED = 1 << 15, /* use tagging */ - }; - - #define OCFS2_OSB_SOFT_RO 0x0001 -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ocfs2_fs.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2_fs.h ---- linux-3.7.10/fs/ocfs2/ocfs2_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -266,6 +266,11 @@ - #define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ - #define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define OCFS2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ -+ -+#define OCFS2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define OCFS2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/super.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/super.c ---- linux-3.7.10/fs/ocfs2/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -185,6 +185,7 @@ enum { - Opt_coherency_full, - Opt_resv_level, - Opt_dir_resv_level, -+ Opt_tag, Opt_notag, Opt_tagid, - Opt_err, - }; - -@@ -216,6 +217,9 @@ static const match_table_t tokens = { - {Opt_coherency_full, "coherency=full"}, - {Opt_resv_level, "resv_level=%u"}, - {Opt_dir_resv_level, "dir_resv_level=%u"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL} - }; - -@@ -662,6 +666,13 @@ static int ocfs2_remount(struct super_bl - goto out; - } - -+ if ((osb->s_mount_opt & OCFS2_MOUNT_TAGGED) != -+ (parsed_options.mount_opt & OCFS2_MOUNT_TAGGED)) { -+ ret = -EINVAL; -+ mlog(ML_ERROR, "Cannot change tagging on remount\n"); -+ goto out; -+ } -+ - /* We're going to/from readonly mode. */ - if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) { - /* Disable quota accounting before remounting RO */ -@@ -1177,6 +1188,9 @@ static int ocfs2_fill_super(struct super - - ocfs2_complete_mount_recovery(osb); - -+ if (osb->s_mount_opt & OCFS2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - if (ocfs2_mount_local(osb)) - snprintf(nodestr, sizeof(nodestr), "local"); - else -@@ -1503,6 +1517,20 @@ static int ocfs2_parse_options(struct su - option < OCFS2_MAX_RESV_LEVEL) - mopt->dir_resv_level = option; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mopt->mount_opt &= ~OCFS2_MOUNT_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+#endif - default: - mlog(ML_ERROR, - "Unrecognized mount option \"%s\" " -diff -NurpP --minimal linux-3.7.10/fs/open.c linux-3.7.10-vs2.3.5.6/fs/open.c ---- linux-3.7.10/fs/open.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/open.c 2012-12-18 15:13:16.000000000 +0000 -@@ -30,6 +30,11 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include - - #include "internal.h" - -@@ -74,6 +79,12 @@ static long do_sys_truncate(const char _ - error = user_path(pathname, &path); - if (error) - goto out; -+ -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (error) -+ goto dput_and_out; -+#endif - inode = path.dentry->d_inode; - - /* For directories it's -EISDIR, for other non-regulars - -EINVAL */ -@@ -492,6 +503,10 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons - - error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path); - if (!error) { -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chmod_common(&path, mode); - path_put(&path); - } -@@ -519,13 +534,13 @@ static int chown_common(struct path *pat - if (!uid_valid(uid)) - return -EINVAL; - newattrs.ia_valid |= ATTR_UID; -- newattrs.ia_uid = uid; -+ newattrs.ia_uid = dx_map_uid(user); - } - if (group != (gid_t) -1) { - if (!gid_valid(gid)) - return -EINVAL; - newattrs.ia_valid |= ATTR_GID; -- newattrs.ia_gid = gid; -+ newattrs.ia_gid = dx_map_gid(group); - } - if (!S_ISDIR(inode->i_mode)) - newattrs.ia_valid |= -@@ -558,6 +573,18 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chown_common(&path, user, group); - mnt_drop_write(path.mnt); - out_release: -diff -NurpP --minimal linux-3.7.10/fs/proc/array.c linux-3.7.10-vs2.3.5.6/fs/proc/array.c ---- linux-3.7.10/fs/proc/array.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/array.c 2013-01-16 00:19:03.000000000 +0000 -@@ -82,6 +82,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -172,6 +174,9 @@ static inline void task_state(struct seq - rcu_read_lock(); - ppid = pid_alive(p) ? - task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; -+ if (unlikely(vx_current_initpid(p->pid))) -+ ppid = 0; -+ - tpid = 0; - if (pid_alive(p)) { - struct task_struct *tracer = ptrace_parent(p); -@@ -296,7 +301,7 @@ static inline void task_sig(struct seq_f - } - - static void render_cap_t(struct seq_file *m, const char *header, -- kernel_cap_t *a) -+ struct vx_info *vxi, kernel_cap_t *a) - { - unsigned __capi; - -@@ -321,10 +326,11 @@ static inline void task_cap(struct seq_f - cap_bset = cred->cap_bset; - rcu_read_unlock(); - -- render_cap_t(m, "CapInh:\t", &cap_inheritable); -- render_cap_t(m, "CapPrm:\t", &cap_permitted); -- render_cap_t(m, "CapEff:\t", &cap_effective); -- render_cap_t(m, "CapBnd:\t", &cap_bset); -+ /* FIXME: maybe move the p->vx_info masking to __task_cred() ? */ -+ render_cap_t(m, "CapInh:\t", p->vx_info, &cap_inheritable); -+ render_cap_t(m, "CapPrm:\t", p->vx_info, &cap_permitted); -+ render_cap_t(m, "CapEff:\t", p->vx_info, &cap_effective); -+ render_cap_t(m, "CapBnd:\t", p->vx_info, &cap_bset); - } - - static inline void task_context_switch_counts(struct seq_file *m, -@@ -346,6 +352,42 @@ static void task_cpus_allowed(struct seq - seq_putc(m, '\n'); - } - -+int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task) -+{ -+ seq_printf(m, "Proxy:\t%p(%c)\n" -+ "Count:\t%u\n" -+ "uts:\t%p(%c)\n" -+ "ipc:\t%p(%c)\n" -+ "mnt:\t%p(%c)\n" -+ "pid:\t%p(%c)\n" -+ "net:\t%p(%c)\n", -+ task->nsproxy, -+ (task->nsproxy == init_task.nsproxy ? 'I' : '-'), -+ atomic_read(&task->nsproxy->count), -+ task->nsproxy->uts_ns, -+ (task->nsproxy->uts_ns == init_task.nsproxy->uts_ns ? 'I' : '-'), -+ task->nsproxy->ipc_ns, -+ (task->nsproxy->ipc_ns == init_task.nsproxy->ipc_ns ? 'I' : '-'), -+ task->nsproxy->mnt_ns, -+ (task->nsproxy->mnt_ns == init_task.nsproxy->mnt_ns ? 'I' : '-'), -+ task->nsproxy->pid_ns, -+ (task->nsproxy->pid_ns == init_task.nsproxy->pid_ns ? 'I' : '-'), -+ task->nsproxy->net_ns, -+ (task->nsproxy->net_ns == init_task.nsproxy->net_ns ? 'I' : '-')); -+ return 0; -+} -+ -+void task_vs_id(struct seq_file *m, struct task_struct *task) -+{ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0)) -+ return; -+ -+ seq_printf(m, "VxID: %d\n", vx_task_xid(task)); -+ seq_printf(m, "NxID: %d\n", nx_task_nid(task)); -+} -+ -+ - int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task) - { -@@ -362,6 +404,7 @@ int proc_pid_status(struct seq_file *m, - task_cap(m, task); - task_cpus_allowed(m, task); - cpuset_task_status_allowed(m, task); -+ task_vs_id(m, task); - task_context_switch_counts(m, task); - return 0; - } -@@ -471,6 +514,17 @@ static int do_task_stat(struct seq_file - /* convert nsec -> ticks */ - start_time = nsec_to_clock_t(start_time); - -+ /* fixup start time for virt uptime */ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) { -+ unsigned long long bias = -+ current->vx_info->cvirt.bias_clock; -+ -+ if (start_time > bias) -+ start_time -= bias; -+ else -+ start_time = 0; -+ } -+ - seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state); - seq_put_decimal_ll(m, ' ', ppid); - seq_put_decimal_ll(m, ' ', pgid); -diff -NurpP --minimal linux-3.7.10/fs/proc/base.c linux-3.7.10-vs2.3.5.6/fs/proc/base.c ---- linux-3.7.10/fs/proc/base.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/base.c 2012-12-18 15:13:16.000000000 +0000 -@@ -85,6 +85,8 @@ - #include - #include - #include -+#include -+#include - #ifdef CONFIG_HARDWALL - #include - #endif -@@ -950,11 +952,15 @@ static ssize_t oom_adj_write(struct file - oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE; - - if (oom_adj < task->signal->oom_score_adj && -- !capable(CAP_SYS_RESOURCE)) { -+ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) { - err = -EACCES; - goto err_sighand; - } - -+ /* prevent guest processes from circumventing the oom killer */ -+ if (vx_current_xid() && (oom_adj == OOM_DISABLE)) -+ oom_adj = OOM_ADJUST_MIN; -+ - /* - * /proc/pid/oom_adj is provided for legacy purposes, ask users to use - * /proc/pid/oom_score_adj instead. -@@ -1534,6 +1540,8 @@ struct inode *proc_pid_make_inode(struct - inode->i_gid = cred->egid; - rcu_read_unlock(); - } -+ /* procfs is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_task_xid(task)); - security_task_to_inode(task, inode); - - out: -@@ -1579,6 +1587,8 @@ int pid_getattr(struct vfsmount *mnt, st - - /* dentry stuff */ - -+static unsigned name_to_int(struct dentry *dentry); -+ - /* - * Exceptional case: normally we are not allowed to unhash a busy - * directory. In this case, however, we can do it - no aliasing problems -@@ -1607,6 +1617,12 @@ int pid_revalidate(struct dentry *dentry - task = get_proc_task(inode); - - if (task) { -+ unsigned pid = name_to_int(dentry); -+ -+ if (pid != ~0U && pid != vx_map_pid(task->pid)) { -+ put_task_struct(task); -+ goto drop; -+ } - if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || - task_dumpable(task)) { - rcu_read_lock(); -@@ -1623,6 +1639,7 @@ int pid_revalidate(struct dentry *dentry - put_task_struct(task); - return 1; - } -+drop: - d_drop(dentry); - return 0; - } -@@ -2065,6 +2082,13 @@ static struct dentry *proc_pident_lookup - if (!task) - goto out_no_task; - -+ /* TODO: maybe we can come up with a generic approach? */ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0) && -+ (dentry->d_name.len == 5) && -+ (!memcmp(dentry->d_name.name, "vinfo", 5) || -+ !memcmp(dentry->d_name.name, "ninfo", 5))) -+ goto out; -+ - /* - * Yes, it does not scale. And it should not. Don't add - * new entries into /proc// without very good reasons. -@@ -2451,7 +2475,7 @@ out_iput: - static struct dentry *proc_base_lookup(struct inode *dir, struct dentry *dentry) - { - struct dentry *error; -- struct task_struct *task = get_proc_task(dir); -+ struct task_struct *task = get_proc_task_real(dir); - const struct pid_entry *p, *last; - - error = ERR_PTR(-ENOENT); -@@ -2639,6 +2663,9 @@ static int proc_pid_personality(struct s - static const struct file_operations proc_task_operations; - static const struct inode_operations proc_task_inode_operations; - -+extern int proc_pid_vx_info(struct task_struct *, char *); -+extern int proc_pid_nx_info(struct task_struct *, char *); -+ - static const struct pid_entry tgid_base_stuff[] = { - DIR("task", S_IRUGO|S_IXUGO, proc_task_inode_operations, proc_task_operations), - DIR("fd", S_IRUSR|S_IXUSR, proc_fd_inode_operations, proc_fd_operations), -@@ -2705,6 +2732,8 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_CGROUPS - REG("cgroup", S_IRUGO, proc_cgroup_operations), - #endif -+ INF("vinfo", S_IRUGO, proc_pid_vx_info), -+ INF("ninfo", S_IRUGO, proc_pid_nx_info), - INF("oom_score", S_IRUGO, proc_oom_score), - REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), - REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), -@@ -2729,6 +2758,7 @@ static const struct pid_entry tgid_base_ - REG("gid_map", S_IRUGO|S_IWUSR, proc_gid_map_operations), - REG("projid_map", S_IRUGO|S_IWUSR, proc_projid_map_operations), - #endif -+ ONE("nsproxy", S_IRUGO, proc_pid_nsproxy), - }; - - static int proc_tgid_base_readdir(struct file * filp, -@@ -2923,7 +2953,7 @@ retry: - iter.task = NULL; - pid = find_ge_pid(iter.tgid, ns); - if (pid) { -- iter.tgid = pid_nr_ns(pid, ns); -+ iter.tgid = pid_unmapped_nr_ns(pid, ns); - iter.task = pid_task(pid, PIDTYPE_PID); - /* What we to know is if the pid we have find is the - * pid of a thread_group_leader. Testing for task -@@ -2953,7 +2983,7 @@ static int proc_pid_fill_cache(struct fi - struct tgid_iter iter) - { - char name[PROC_NUMBUF]; -- int len = snprintf(name, sizeof(name), "%d", iter.tgid); -+ int len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid)); - return proc_fill_cache(filp, dirent, filldir, name, len, - proc_pid_instantiate, iter.task, NULL); - } -@@ -2977,7 +3007,7 @@ int proc_pid_readdir(struct file * filp, - goto out_no_task; - nr = filp->f_pos - FIRST_PROCESS_ENTRY; - -- reaper = get_proc_task(filp->f_path.dentry->d_inode); -+ reaper = get_proc_task_real(filp->f_path.dentry->d_inode); - if (!reaper) - goto out_no_task; - -@@ -2999,6 +3029,8 @@ int proc_pid_readdir(struct file * filp, - __filldir = fake_filldir; - - filp->f_pos = iter.tgid + TGID_OFFSET; -+ if (!vx_proc_task_visible(iter.task)) -+ continue; - if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) { - put_task_struct(iter.task); - goto out; -@@ -3161,6 +3193,8 @@ static struct dentry *proc_task_lookup(s - tid = name_to_int(dentry); - if (tid == ~0U) - goto out; -+ if (vx_current_initpid(tid)) -+ goto out; - - ns = dentry->d_sb->s_fs_info; - rcu_read_lock(); -diff -NurpP --minimal linux-3.7.10/fs/proc/generic.c linux-3.7.10-vs2.3.5.6/fs/proc/generic.c ---- linux-3.7.10/fs/proc/generic.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/generic.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "internal.h" -@@ -424,11 +425,15 @@ struct dentry *proc_lookup_de(struct pro - for (de = de->subdir; de ; de = de->next) { - if (de->namelen != dentry->d_name.len) - continue; -+ if (!vx_hide_check(0, de->vx_flags)) -+ continue; - if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { - pde_get(de); - spin_unlock(&proc_subdir_lock); - error = -ENOMEM; - inode = proc_get_inode(dir->i_sb, de); -+ /* generic proc entries belong to the host */ -+ i_tag_write(inode, 0); - goto out_unlock; - } - } -@@ -506,6 +511,8 @@ int proc_readdir_de(struct proc_dir_entr - - /* filldir passes info to user space */ - pde_get(de); -+ if (!vx_hide_check(0, de->vx_flags)) -+ goto skip; - spin_unlock(&proc_subdir_lock); - if (filldir(dirent, de->name, de->namelen, filp->f_pos, - de->low_ino, de->mode >> 12) < 0) { -@@ -513,6 +520,7 @@ int proc_readdir_de(struct proc_dir_entr - goto out; - } - spin_lock(&proc_subdir_lock); -+ skip: - filp->f_pos++; - next = de->next; - pde_put(de); -@@ -625,6 +633,7 @@ static struct proc_dir_entry *__proc_cre - ent->namelen = len; - ent->mode = mode; - ent->nlink = nlink; -+ ent->vx_flags = IATTR_PROC_DEFAULT; - atomic_set(&ent->count, 1); - spin_lock_init(&ent->pde_unload_lock); - INIT_LIST_HEAD(&ent->pde_openers); -@@ -648,7 +657,8 @@ struct proc_dir_entry *proc_symlink(cons - kfree(ent->data); - kfree(ent); - ent = NULL; -- } -+ } else -+ ent->vx_flags = IATTR_PROC_SYMLINK; - } else { - kfree(ent); - ent = NULL; -diff -NurpP --minimal linux-3.7.10/fs/proc/inode.c linux-3.7.10-vs2.3.5.6/fs/proc/inode.c ---- linux-3.7.10/fs/proc/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -457,6 +457,8 @@ struct inode *proc_get_inode(struct supe - inode->i_uid = de->uid; - inode->i_gid = de->gid; - } -+ if (de->vx_flags) -+ PROC_I(inode)->vx_flags = de->vx_flags; - if (de->size) - inode->i_size = de->size; - if (de->nlink) -diff -NurpP --minimal linux-3.7.10/fs/proc/internal.h linux-3.7.10-vs2.3.5.6/fs/proc/internal.h ---- linux-3.7.10/fs/proc/internal.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/internal.h 2012-12-18 15:13:16.000000000 +0000 -@@ -11,6 +11,8 @@ - - #include - #include -+#include -+ - struct ctl_table_header; - struct mempolicy; - -@@ -54,6 +56,9 @@ extern int proc_pid_status(struct seq_fi - struct pid *pid, struct task_struct *task); - extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task); -+extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task); -+ - extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); - - extern const struct file_operations proc_tid_children_operations; -@@ -87,11 +92,16 @@ static inline struct pid *proc_pid(struc - return PROC_I(inode)->pid; - } - --static inline struct task_struct *get_proc_task(struct inode *inode) -+static inline struct task_struct *get_proc_task_real(struct inode *inode) - { - return get_pid_task(proc_pid(inode), PIDTYPE_PID); - } - -+static inline struct task_struct *get_proc_task(struct inode *inode) -+{ -+ return vx_get_proc_task(inode, proc_pid(inode)); -+} -+ - static inline int proc_fd(struct inode *inode) - { - return PROC_I(inode)->fd; -diff -NurpP --minimal linux-3.7.10/fs/proc/loadavg.c linux-3.7.10-vs2.3.5.6/fs/proc/loadavg.c ---- linux-3.7.10/fs/proc/loadavg.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/loadavg.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,15 +12,27 @@ - - static int loadavg_proc_show(struct seq_file *m, void *v) - { -+ unsigned long running; -+ unsigned int threads; - unsigned long avnrun[3]; - - get_avenrun(avnrun, FIXED_1/200, 0); - -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ running = atomic_read(&vxi->cvirt.nr_running); -+ threads = atomic_read(&vxi->cvirt.nr_threads); -+ } else { -+ running = nr_running(); -+ threads = nr_threads; -+ } -+ - seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", - LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), - LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), - LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), -- nr_running(), nr_threads, -+ running, threads, - task_active_pid_ns(current)->last_pid); - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/proc/meminfo.c linux-3.7.10-vs2.3.5.6/fs/proc/meminfo.c ---- linux-3.7.10/fs/proc/meminfo.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/meminfo.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,7 +39,8 @@ static int meminfo_proc_show(struct seq_ - allowed = ((totalram_pages - hugetlb_total_pages()) - * sysctl_overcommit_ratio / 100) + total_swap_pages; - -- cached = global_page_state(NR_FILE_PAGES) - -+ cached = vx_flags(VXF_VIRT_MEM, 0) ? -+ vx_vsi_cached(&i) : global_page_state(NR_FILE_PAGES) - - total_swapcache_pages - i.bufferram; - if (cached < 0) - cached = 0; -diff -NurpP --minimal linux-3.7.10/fs/proc/root.c linux-3.7.10-vs2.3.5.6/fs/proc/root.c ---- linux-3.7.10/fs/proc/root.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/root.c 2012-12-18 15:13:16.000000000 +0000 -@@ -19,9 +19,14 @@ - #include - #include - #include -+#include - - #include "internal.h" - -+struct proc_dir_entry *proc_virtual; -+ -+extern void proc_vx_init(void); -+ - static int proc_test_super(struct super_block *sb, void *data) - { - return sb->s_fs_info == data; -@@ -189,6 +194,7 @@ void __init proc_root_init(void) - #endif - proc_mkdir("bus", NULL); - proc_sys_init(); -+ proc_vx_init(); - } - - static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat -@@ -255,6 +261,7 @@ struct proc_dir_entry proc_root = { - .proc_iops = &proc_root_inode_operations, - .proc_fops = &proc_root_operations, - .parent = &proc_root, -+ .vx_flags = IATTR_ADMIN | IATTR_WATCH, - .name = "/proc", - }; - -diff -NurpP --minimal linux-3.7.10/fs/proc/stat.c linux-3.7.10-vs2.3.5.6/fs/proc/stat.c ---- linux-3.7.10/fs/proc/stat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/stat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -9,8 +9,10 @@ - #include - #include - #include -+#include - #include - #include -+#include - - #ifndef arch_irq_stat_cpu - #define arch_irq_stat_cpu(cpu) 0 -@@ -87,14 +89,26 @@ static int show_stat(struct seq_file *p, - u64 sum_softirq = 0; - unsigned int per_softirq_sums[NR_SOFTIRQS] = {0}; - struct timespec boottime; -+ cpumask_var_t cpus_allowed; -+ bool virt_cpu = vx_flags(VXF_VIRT_CPU, 0); - - user = nice = system = idle = iowait = - irq = softirq = steal = 0; - guest = guest_nice = 0; - getboottime(&boottime); -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_boottime(&boottime); -+ -+ if (virt_cpu) -+ cpuset_cpus_allowed(current, cpus_allowed); -+ - jif = boottime.tv_sec; - - for_each_possible_cpu(i) { -+ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed)) -+ continue; -+ - user += kcpustat_cpu(i).cpustat[CPUTIME_USER]; - nice += kcpustat_cpu(i).cpustat[CPUTIME_NICE]; - system += kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]; -@@ -131,6 +145,9 @@ static int show_stat(struct seq_file *p, - seq_putc(p, '\n'); - - for_each_online_cpu(i) { -+ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed)) -+ continue; -+ - /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ - user = kcpustat_cpu(i).cpustat[CPUTIME_USER]; - nice = kcpustat_cpu(i).cpustat[CPUTIME_NICE]; -diff -NurpP --minimal linux-3.7.10/fs/proc/uptime.c linux-3.7.10-vs2.3.5.6/fs/proc/uptime.c ---- linux-3.7.10/fs/proc/uptime.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/uptime.c 2012-12-18 15:13:16.000000000 +0000 -@@ -5,6 +5,7 @@ - #include - #include - #include -+#include - #include - - static int uptime_proc_show(struct seq_file *m, void *v) -@@ -25,6 +26,10 @@ static int uptime_proc_show(struct seq_f - nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC; - idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); - idle.tv_nsec = rem; -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_uptime(&uptime, &idle); -+ - seq_printf(m, "%lu.%02lu %lu.%02lu\n", - (unsigned long) uptime.tv_sec, - (uptime.tv_nsec / (NSEC_PER_SEC / 100)), -diff -NurpP --minimal linux-3.7.10/fs/proc_namespace.c linux-3.7.10-vs2.3.5.6/fs/proc_namespace.c ---- linux-3.7.10/fs/proc_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -44,6 +44,8 @@ static int show_sb_opts(struct seq_file - { MS_SYNCHRONOUS, ",sync" }, - { MS_DIRSYNC, ",dirsync" }, - { MS_MANDLOCK, ",mand" }, -+ { MS_TAGGED, ",tag" }, -+ { MS_NOTAGCHECK, ",notagcheck" }, - { 0, NULL } - }; - const struct proc_fs_info *fs_infop; -@@ -80,6 +82,40 @@ static inline void mangle(struct seq_fil - seq_escape(m, s, " \t\n\\"); - } - -+#ifdef CONFIG_VSERVER_EXTRA_MNT_CHECK -+ -+static int mnt_is_reachable(struct vfsmount *vfsmnt) -+{ -+ struct path root; -+ struct dentry *point; -+ struct mount *mnt = real_mount(vfsmnt); -+ struct mount *root_mnt; -+ int ret; -+ -+ if (mnt == mnt->mnt_ns->root) -+ return 1; -+ -+ br_read_lock(&vfsmount_lock); -+ root = current->fs->root; -+ root_mnt = real_mount(root.mnt); -+ point = root.dentry; -+ -+ while ((mnt != mnt->mnt_parent) && (mnt != root_mnt)) { -+ point = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ } -+ -+ ret = (mnt == root_mnt) && is_subdir(point, root.dentry); -+ -+ br_read_unlock(&vfsmount_lock); -+ -+ return ret; -+} -+ -+#else -+#define mnt_is_reachable(v) (1) -+#endif -+ - static void show_type(struct seq_file *m, struct super_block *sb) - { - mangle(m, sb->s_type->name); -@@ -96,6 +132,17 @@ static int show_vfsmnt(struct seq_file * - struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; - struct super_block *sb = mnt_path.dentry->d_sb; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "/dev/root / "); -+ goto type; -+ } -+ - if (sb->s_op->show_devname) { - err = sb->s_op->show_devname(m, mnt_path.dentry); - if (err) -@@ -106,6 +153,7 @@ static int show_vfsmnt(struct seq_file * - seq_putc(m, ' '); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -+type: - show_type(m, sb); - seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); - err = show_sb_opts(m, sb); -@@ -128,6 +176,11 @@ static int show_mountinfo(struct seq_fil - struct path root = p->root; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ - seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id, - MAJOR(sb->s_dev), MINOR(sb->s_dev)); - if (sb->s_op->show_path) -@@ -187,6 +240,17 @@ static int show_vfsstat(struct seq_file - struct super_block *sb = mnt_path.dentry->d_sb; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "device /dev/root mounted on / "); -+ goto type; -+ } -+ - /* device */ - if (sb->s_op->show_devname) { - seq_puts(m, "device "); -@@ -203,7 +267,7 @@ static int show_vfsstat(struct seq_file - seq_puts(m, " mounted on "); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -- -+type: - /* file system type */ - seq_puts(m, "with fstype "); - show_type(m, sb); -diff -NurpP --minimal linux-3.7.10/fs/quota/dquot.c linux-3.7.10-vs2.3.5.6/fs/quota/dquot.c ---- linux-3.7.10/fs/quota/dquot.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/quota/dquot.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1582,6 +1582,9 @@ int __dquot_alloc_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; -+ - /* - * First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex -@@ -1637,6 +1640,9 @@ int dquot_alloc_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ if ((ret = dl_alloc_inode(inode))) -+ return ret; -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -@@ -1708,6 +1714,8 @@ void __dquot_free_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ dl_free_space(inode, number); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) { -@@ -1752,6 +1760,8 @@ void dquot_free_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ dl_free_inode(inode); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -diff -NurpP --minimal linux-3.7.10/fs/quota/quota.c linux-3.7.10-vs2.3.5.6/fs/quota/quota.c ---- linux-3.7.10/fs/quota/quota.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/quota/quota.c 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -37,7 +38,7 @@ static int check_quotactl_permission(str - break; - /*FALLTHROUGH*/ - default: -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) - return -EPERM; - } - -@@ -307,6 +308,46 @@ static int do_quotactl(struct super_bloc - } - } - -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ -+#include -+#include -+#include -+#include -+#include -+ -+static vroot_grb_func *vroot_get_real_bdev = NULL; -+ -+static DEFINE_SPINLOCK(vroot_grb_lock); -+ -+int register_vroot_grb(vroot_grb_func *func) { -+ int ret = -EBUSY; -+ -+ spin_lock(&vroot_grb_lock); -+ if (!vroot_get_real_bdev) { -+ vroot_get_real_bdev = func; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(register_vroot_grb); -+ -+int unregister_vroot_grb(vroot_grb_func *func) { -+ int ret = -EINVAL; -+ -+ spin_lock(&vroot_grb_lock); -+ if (vroot_get_real_bdev) { -+ vroot_get_real_bdev = NULL; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(unregister_vroot_grb); -+ -+#endif -+ - /* Return 1 if 'cmd' will block on frozen filesystem */ - static int quotactl_cmd_write(int cmd) - { -@@ -339,6 +380,22 @@ static struct super_block *quotactl_bloc - putname(tmp); - if (IS_ERR(bdev)) - return ERR_CAST(bdev); -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ if (bdev && bdev->bd_inode && -+ imajor(bdev->bd_inode) == VROOT_MAJOR) { -+ struct block_device *bdnew = (void *)-EINVAL; -+ -+ if (vroot_get_real_bdev) -+ bdnew = vroot_get_real_bdev(bdev); -+ else -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot_get_real_bdev not set"); -+ bdput(bdev); -+ if (IS_ERR(bdnew)) -+ return ERR_PTR(PTR_ERR(bdnew)); -+ bdev = bdnew; -+ } -+#endif - if (quotactl_cmd_write(cmd)) - sb = get_super_thawed(bdev); - else -diff -NurpP --minimal linux-3.7.10/fs/stat.c linux-3.7.10-vs2.3.5.6/fs/stat.c ---- linux-3.7.10/fs/stat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/stat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,6 +26,7 @@ void generic_fillattr(struct inode *inod - stat->nlink = inode->i_nlink; - stat->uid = inode->i_uid; - stat->gid = inode->i_gid; -+ stat->tag = inode->i_tag; - stat->rdev = inode->i_rdev; - stat->size = i_size_read(inode); - stat->atime = inode->i_atime; -diff -NurpP --minimal linux-3.7.10/fs/statfs.c linux-3.7.10-vs2.3.5.6/fs/statfs.c ---- linux-3.7.10/fs/statfs.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/statfs.c 2012-12-18 15:13:16.000000000 +0000 -@@ -7,6 +7,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - static int flags_by_mnt(int mnt_flags) -@@ -60,6 +62,8 @@ static int statfs_by_dentry(struct dentr - retval = dentry->d_sb->s_op->statfs(dentry, buf); - if (retval == 0 && buf->f_frsize == 0) - buf->f_frsize = buf->f_bsize; -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ vx_vsi_statfs(dentry->d_sb, buf); - return retval; - } - -diff -NurpP --minimal linux-3.7.10/fs/super.c linux-3.7.10-vs2.3.5.6/fs/super.c ---- linux-3.7.10/fs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - -@@ -1119,6 +1121,13 @@ mount_fs(struct file_system_type *type, - WARN_ON(sb->s_bdi == &default_backing_dev_info); - sb->s_flags |= MS_BORN; - -+ error = -EPERM; -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT) && -+ !sb->s_bdev && -+ (sb->s_magic != PROC_SUPER_MAGIC) && -+ (sb->s_magic != DEVPTS_SUPER_MAGIC)) -+ goto out_sb; -+ - error = security_sb_kern_mount(sb, flags, secdata); - if (error) - goto out_sb; -diff -NurpP --minimal linux-3.7.10/fs/sysfs/mount.c linux-3.7.10-vs2.3.5.6/fs/sysfs/mount.c ---- linux-3.7.10/fs/sysfs/mount.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/sysfs/mount.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,7 +47,7 @@ static int sysfs_fill_super(struct super - - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = SYSFS_MAGIC; -+ sb->s_magic = SYSFS_SUPER_MAGIC; - sb->s_op = &sysfs_ops; - sb->s_time_gran = 1; - -diff -NurpP --minimal linux-3.7.10/fs/utimes.c linux-3.7.10-vs2.3.5.6/fs/utimes.c ---- linux-3.7.10/fs/utimes.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/utimes.c 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,8 @@ - #include - #include - #include -+#include -+#include - #include - #include - -@@ -52,12 +54,18 @@ static int utimes_common(struct path *pa - { - int error; - struct iattr newattrs; -- struct inode *inode = path->dentry->d_inode; -+ struct inode *inode; - - error = mnt_want_write(path->mnt); - if (error) - goto out; - -+ error = cow_check_and_break(path); -+ if (error) -+ goto mnt_drop_write_and_out; -+ -+ inode = path->dentry->d_inode; -+ - if (times && times[0].tv_nsec == UTIME_NOW && - times[1].tv_nsec == UTIME_NOW) - times = NULL; -diff -NurpP --minimal linux-3.7.10/fs/xattr.c linux-3.7.10-vs2.3.5.6/fs/xattr.c ---- linux-3.7.10/fs/xattr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xattr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - -@@ -52,7 +53,7 @@ xattr_permission(struct inode *inode, co - * The trusted.* namespace can only be accessed by privileged users. - */ - if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) { -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED)) - return (mask & MAY_WRITE) ? -EPERM : -ENODATA; - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_dinode.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_dinode.h ---- linux-3.7.10/fs/xfs/xfs_dinode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_dinode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -51,7 +51,9 @@ typedef struct xfs_dinode { - __be32 di_nlink; /* number of links to file */ - __be16 di_projid_lo; /* lower part of owner's project id */ - __be16 di_projid_hi; /* higher part owner's project id */ -- __u8 di_pad[6]; /* unused, zeroed space */ -+ __u8 di_pad[2]; /* unused, zeroed space */ -+ __be16 di_tag; /* context tagging */ -+ __be16 di_vflags; /* vserver specific flags */ - __be16 di_flushiter; /* incremented on flush */ - xfs_timestamp_t di_atime; /* time last accessed */ - xfs_timestamp_t di_mtime; /* time last modified */ -@@ -184,6 +186,8 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */ - #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */ - #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */ -+#define XFS_DIFLAG_IXUNLINK_BIT 15 /* Immutable inver on unlink */ -+ - #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) - #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) - #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) -@@ -199,6 +203,7 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT) - #define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT) - #define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT) -+#define XFS_DIFLAG_IXUNLINK (1 << XFS_DIFLAG_IXUNLINK_BIT) - - #ifdef CONFIG_XFS_RT - #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) -@@ -211,6 +216,10 @@ static inline void xfs_dinode_put_rdev(s - XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \ - XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \ - XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \ -- XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM) -+ XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM | \ -+ XFS_DIFLAG_IXUNLINK) -+ -+#define XFS_DIVFLAG_BARRIER 0x01 -+#define XFS_DIVFLAG_COW 0x02 - - #endif /* __XFS_DINODE_H__ */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_fs.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_fs.h ---- linux-3.7.10/fs/xfs/xfs_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -67,6 +67,9 @@ struct fsxattr { - #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ - #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ - #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ -+#define XFS_XFLAG_IXUNLINK 0x00008000 /* immutable invert on unlink */ -+#define XFS_XFLAG_BARRIER 0x10000000 /* chroot() barrier */ -+#define XFS_XFLAG_COW 0x20000000 /* copy on write mark */ - #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ - - /* -@@ -302,7 +305,8 @@ typedef struct xfs_bstat { - #define bs_projid bs_projid_lo /* (previously just bs_projid) */ - __u16 bs_forkoff; /* inode fork offset in bytes */ - __u16 bs_projid_hi; /* higher part of project id */ -- unsigned char bs_pad[10]; /* pad space, unused */ -+ unsigned char bs_pad[8]; /* pad space, unused */ -+ __u16 bs_tag; /* context tagging */ - __u32 bs_dmevmask; /* DMIG event mask */ - __u16 bs_dmstate; /* DMIG state info */ - __u16 bs_aextents; /* attribute number of extents */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ialloc.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ialloc.c ---- linux-3.7.10/fs/xfs/xfs_ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,7 +37,6 @@ - #include "xfs_error.h" - #include "xfs_bmap.h" - -- - /* - * Allocation group level functions. - */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_inode.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.c ---- linux-3.7.10/fs/xfs/xfs_inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - #include -+#include - - #include "xfs.h" - #include "xfs_fs.h" -@@ -563,15 +564,25 @@ xfs_iformat_btree( - STATIC void - xfs_dinode_from_disk( - xfs_icdinode_t *to, -- xfs_dinode_t *from) -+ xfs_dinode_t *from, -+ int tagged) - { -+ uint32_t uid, gid, tag; -+ - to->di_magic = be16_to_cpu(from->di_magic); - to->di_mode = be16_to_cpu(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = be16_to_cpu(from->di_onlink); -- to->di_uid = be32_to_cpu(from->di_uid); -- to->di_gid = be32_to_cpu(from->di_gid); -+ -+ uid = be32_to_cpu(from->di_uid); -+ gid = be32_to_cpu(from->di_gid); -+ tag = be16_to_cpu(from->di_tag); -+ -+ to->di_uid = INOTAG_UID(tagged, uid, gid); -+ to->di_gid = INOTAG_GID(tagged, uid, gid); -+ to->di_tag = INOTAG_TAG(tagged, uid, gid, tag); -+ - to->di_nlink = be32_to_cpu(from->di_nlink); - to->di_projid_lo = be16_to_cpu(from->di_projid_lo); - to->di_projid_hi = be16_to_cpu(from->di_projid_hi); -@@ -593,21 +604,26 @@ xfs_dinode_from_disk( - to->di_dmevmask = be32_to_cpu(from->di_dmevmask); - to->di_dmstate = be16_to_cpu(from->di_dmstate); - to->di_flags = be16_to_cpu(from->di_flags); -+ to->di_vflags = be16_to_cpu(from->di_vflags); - to->di_gen = be32_to_cpu(from->di_gen); - } - - void - xfs_dinode_to_disk( - xfs_dinode_t *to, -- xfs_icdinode_t *from) -+ xfs_icdinode_t *from, -+ int tagged) - { - to->di_magic = cpu_to_be16(from->di_magic); - to->di_mode = cpu_to_be16(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = cpu_to_be16(from->di_onlink); -- to->di_uid = cpu_to_be32(from->di_uid); -- to->di_gid = cpu_to_be32(from->di_gid); -+ -+ to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid, from->di_tag)); -+ to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid, from->di_tag)); -+ to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag)); -+ - to->di_nlink = cpu_to_be32(from->di_nlink); - to->di_projid_lo = cpu_to_be16(from->di_projid_lo); - to->di_projid_hi = cpu_to_be16(from->di_projid_hi); -@@ -629,12 +645,14 @@ xfs_dinode_to_disk( - to->di_dmevmask = cpu_to_be32(from->di_dmevmask); - to->di_dmstate = cpu_to_be16(from->di_dmstate); - to->di_flags = cpu_to_be16(from->di_flags); -+ to->di_vflags = cpu_to_be16(from->di_vflags); - to->di_gen = cpu_to_be32(from->di_gen); - } - - STATIC uint - _xfs_dic2xflags( -- __uint16_t di_flags) -+ __uint16_t di_flags, -+ __uint16_t di_vflags) - { - uint flags = 0; - -@@ -645,6 +663,8 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_PREALLOC; - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= XFS_XFLAG_IMMUTABLE; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= XFS_XFLAG_IXUNLINK; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= XFS_XFLAG_APPEND; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -669,6 +689,10 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_FILESTREAM; - } - -+ if (di_vflags & XFS_DIVFLAG_BARRIER) -+ flags |= FS_BARRIER_FL; -+ if (di_vflags & XFS_DIVFLAG_COW) -+ flags |= FS_COW_FL; - return flags; - } - -@@ -678,7 +702,7 @@ xfs_ip2xflags( - { - xfs_icdinode_t *dic = &ip->i_d; - -- return _xfs_dic2xflags(dic->di_flags) | -+ return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) | - (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -686,7 +710,8 @@ uint - xfs_dic2xflags( - xfs_dinode_t *dip) - { -- return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) | -+ return _xfs_dic2xflags(be16_to_cpu(dip->di_flags), -+ be16_to_cpu(dip->di_vflags)) | - (XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -740,7 +765,8 @@ xfs_iread( - * Otherwise, just get the truly permanent information. - */ - if (dip->di_mode) { -- xfs_dinode_from_disk(&ip->i_d, dip); -+ xfs_dinode_from_disk(&ip->i_d, dip, -+ mp->m_flags & XFS_MOUNT_TAGGED); - error = xfs_iformat(ip, dip); - if (error) { - #ifdef DEBUG -@@ -927,6 +953,7 @@ xfs_ialloc( - ASSERT(ip->i_d.di_nlink == nlink); - ip->i_d.di_uid = current_fsuid(); - ip->i_d.di_gid = current_fsgid(); -+ ip->i_d.di_tag = current_fstag(&ip->i_vnode); - xfs_set_projid(ip, prid); - memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); - -@@ -986,6 +1013,7 @@ xfs_ialloc( - ip->i_d.di_dmevmask = 0; - ip->i_d.di_dmstate = 0; - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - flags = XFS_ILOG_CORE; - switch (mode & S_IFMT) { - case S_IFIFO: -@@ -1668,6 +1696,7 @@ xfs_ifree( - } - ip->i_d.di_mode = 0; /* mark incore inode as free */ - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - ip->i_d.di_dmevmask = 0; - ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */ - ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; -@@ -1834,7 +1863,6 @@ xfs_iroot_realloc( - return; - } - -- - /* - * This is called when the amount of space needed for if_data - * is increased or decreased. The change in size is indicated by -@@ -2522,7 +2550,8 @@ xfs_iflush_int( - * because if the inode is dirty at all the core must - * be. - */ -- xfs_dinode_to_disk(dip, &ip->i_d); -+ xfs_dinode_to_disk(dip, &ip->i_d, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* Wrap, we never let the log put out DI_MAX_FLUSH */ - if (ip->i_d.di_flushiter == DI_MAX_FLUSH) -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_inode.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.h ---- linux-3.7.10/fs/xfs/xfs_inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -134,7 +134,9 @@ typedef struct xfs_icdinode { - __uint32_t di_nlink; /* number of links to file */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ -- __uint8_t di_pad[6]; /* unused, zeroed space */ -+ __uint8_t di_pad[2]; /* unused, zeroed space */ -+ __uint16_t di_tag; /* context tagging */ -+ __uint16_t di_vflags; /* vserver specific flags */ - __uint16_t di_flushiter; /* incremented on flush */ - xfs_ictimestamp_t di_atime; /* time last accessed */ - xfs_ictimestamp_t di_mtime; /* time last modified */ -@@ -561,7 +563,7 @@ int xfs_imap_to_bp(struct xfs_mount *, - int xfs_iread(struct xfs_mount *, struct xfs_trans *, - struct xfs_inode *, uint); - void xfs_dinode_to_disk(struct xfs_dinode *, -- struct xfs_icdinode *); -+ struct xfs_icdinode *, int); - void xfs_idestroy_fork(struct xfs_inode *, int); - void xfs_idata_realloc(struct xfs_inode *, int, int); - void xfs_iroot_realloc(struct xfs_inode *, int, int); -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ioctl.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.c ---- linux-3.7.10/fs/xfs/xfs_ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,7 +26,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" --#include "xfs_ioctl.h" -+// #include "xfs_ioctl.h" - #include "xfs_rtalloc.h" - #include "xfs_itable.h" - #include "xfs_error.h" -@@ -762,6 +762,10 @@ xfs_merge_ioc_xflags( - xflags |= XFS_XFLAG_IMMUTABLE; - else - xflags &= ~XFS_XFLAG_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ xflags |= XFS_XFLAG_IXUNLINK; -+ else -+ xflags &= ~XFS_XFLAG_IXUNLINK; - if (flags & FS_APPEND_FL) - xflags |= XFS_XFLAG_APPEND; - else -@@ -790,6 +794,8 @@ xfs_di2lxflags( - - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= FS_IMMUTABLE_FL; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= FS_IXUNLINK_FL; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= FS_APPEND_FL; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -850,6 +856,8 @@ xfs_set_diflags( - di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC); - if (xflags & XFS_XFLAG_IMMUTABLE) - di_flags |= XFS_DIFLAG_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ di_flags |= XFS_DIFLAG_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - di_flags |= XFS_DIFLAG_APPEND; - if (xflags & XFS_XFLAG_SYNC) -@@ -892,6 +900,10 @@ xfs_diflags_to_linux( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1396,10 +1408,18 @@ xfs_file_ioctl( - case XFS_IOC_FSGETXATTRA: - return xfs_ioc_fsgetxattr(ip, 1, arg); - case XFS_IOC_FSSETXATTR: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_fssetxattr(ip, filp, arg); - case XFS_IOC_GETXFLAGS: - return xfs_ioc_getxflags(ip, arg); - case XFS_IOC_SETXFLAGS: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_setxflags(ip, filp, arg); - - case XFS_IOC_FSSETDM: { -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ioctl.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.h ---- linux-3.7.10/fs/xfs/xfs_ioctl.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -70,6 +70,12 @@ xfs_handle_to_dentry( - void __user *uhandle, - u32 hlen); - -+extern int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags); -+ - extern long - xfs_file_ioctl( - struct file *filp, -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_iops.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_iops.c ---- linux-3.7.10/fs/xfs/xfs_iops.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_iops.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" -+#include "xfs_ioctl.h" - #include "xfs_bmap.h" - #include "xfs_rtalloc.h" - #include "xfs_error.h" -@@ -46,6 +47,7 @@ - #include - #include - #include -+#include - - static int - xfs_initxattrs( -@@ -421,6 +423,7 @@ xfs_vn_getattr( - stat->nlink = ip->i_d.di_nlink; - stat->uid = ip->i_d.di_uid; - stat->gid = ip->i_d.di_gid; -+ stat->tag = ip->i_d.di_tag; - stat->ino = ip->i_ino; - stat->atime = inode->i_atime; - stat->mtime = inode->i_mtime; -@@ -1033,6 +1036,7 @@ static const struct inode_operations xfs - .listxattr = xfs_vn_listxattr, - .fiemap = xfs_vn_fiemap, - .update_time = xfs_vn_update_time, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_inode_operations = { -@@ -1059,6 +1063,7 @@ static const struct inode_operations xfs - .removexattr = generic_removexattr, - .listxattr = xfs_vn_listxattr, - .update_time = xfs_vn_update_time, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_ci_inode_operations = { -@@ -1110,6 +1115,10 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (ip->i_d.di_flags & XFS_DIFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1122,6 +1131,15 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_NOATIME; - else - inode->i_flags &= ~S_NOATIME; -+ -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ else -+ inode->i_vflags &= ~V_BARRIER; -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_COW) -+ inode->i_vflags |= V_COW; -+ else -+ inode->i_vflags &= ~V_COW; - } - - /* -@@ -1153,6 +1171,7 @@ xfs_setup_inode( - set_nlink(inode, ip->i_d.di_nlink); - inode->i_uid = ip->i_d.di_uid; - inode->i_gid = ip->i_d.di_gid; -+ inode->i_tag = ip->i_d.di_tag; - - switch (inode->i_mode & S_IFMT) { - case S_IFBLK: -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_itable.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_itable.c ---- linux-3.7.10/fs/xfs/xfs_itable.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_itable.c 2012-12-18 15:13:16.000000000 +0000 -@@ -96,6 +96,7 @@ xfs_bulkstat_one_int( - buf->bs_mode = dic->di_mode; - buf->bs_uid = dic->di_uid; - buf->bs_gid = dic->di_gid; -+ buf->bs_tag = dic->di_tag; - buf->bs_size = dic->di_size; - buf->bs_atime.tv_sec = dic->di_atime.t_sec; - buf->bs_atime.tv_nsec = dic->di_atime.t_nsec; -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_linux.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_linux.h ---- linux-3.7.10/fs/xfs/xfs_linux.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_linux.h 2012-12-18 15:13:16.000000000 +0000 -@@ -121,6 +121,7 @@ - - #define current_cpu() (raw_smp_processor_id()) - #define current_pid() (current->pid) -+#define current_fstag(vp) (dx_current_fstag((vp)->i_sb)) - #define current_test_flags(f) (current->flags & (f)) - #define current_set_flags_nested(sp, f) \ - (*(sp) = current->flags, current->flags |= (f)) -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_log_recover.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_log_recover.c ---- linux-3.7.10/fs/xfs/xfs_log_recover.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_log_recover.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2359,7 +2359,8 @@ xlog_recover_inode_pass2( - } - - /* The core is in in-core format */ -- xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr); -+ xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* the rest is in on-disk format */ - if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) { -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_mount.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_mount.h ---- linux-3.7.10/fs/xfs/xfs_mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -246,6 +246,7 @@ typedef struct xfs_mount { - allocator */ - #define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */ - -+#define XFS_MOUNT_TAGGED (1ULL << 31) /* context tagging */ - - /* - * Default minimum read and write sizes. -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_super.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_super.c ---- linux-3.7.10/fs/xfs/xfs_super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -114,6 +114,9 @@ mempool_t *xfs_ioend_pool; - #define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */ - #define MNTOPT_DISCARD "discard" /* Discard unused blocks */ - #define MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */ -+#define MNTOPT_TAGXID "tagxid" /* context tagging for inodes */ -+#define MNTOPT_TAGGED "tag" /* context tagging for inodes */ -+#define MNTOPT_NOTAGTAG "notag" /* do not use context tagging */ - - /* - * Table driven mount option parser. -@@ -126,6 +129,8 @@ enum { - Opt_nobarrier, - Opt_inode64, - Opt_inode32, -+ Opt_tag, -+ Opt_notag, - Opt_err - }; - -@@ -134,6 +139,9 @@ static const match_table_t tokens = { - {Opt_nobarrier, "nobarrier"}, - {Opt_inode64, "inode64"}, - {Opt_inode32, "inode32"}, -+ {Opt_tag, "tagxid"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, - {Opt_err, NULL} - }; - -@@ -383,6 +391,19 @@ xfs_parseargs( - } else if (!strcmp(this_char, "irixsgid")) { - xfs_warn(mp, - "irixsgid is now a sysctl(2) variable, option is deprecated."); -+#ifndef CONFIG_TAGGING_NONE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) { -+ mp->m_flags &= ~XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_TAGXID)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif -+#ifdef CONFIG_PROPAGATE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ /* use value */ -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif - } else { - xfs_warn(mp, "unknown mount option [%s].", this_char); - return EINVAL; -@@ -1149,6 +1170,16 @@ xfs_fs_remount( - case Opt_inode32: - mp->m_maxagi = xfs_set_inode32(mp); - break; -+ case Opt_tag: -+ if (!(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_INFO -+ "XFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ break; -+ case Opt_notag: -+ break; - default: - /* - * Logically we would return an error here to prevent -@@ -1368,6 +1399,9 @@ xfs_fs_fill_super( - if (error) - goto out_free_sb; - -+ if (mp->m_flags & XFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - /* - * we must configure the block size in the superblock before we run the - * full mount process as the mount process can lookup and cache inodes. -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_vnodeops.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_vnodeops.c ---- linux-3.7.10/fs/xfs/xfs_vnodeops.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_vnodeops.c 2012-12-18 15:13:16.000000000 +0000 -@@ -103,6 +103,77 @@ xfs_readlink_bmap( - return error; - } - -+ -+STATIC void -+xfs_get_inode_flags( -+ xfs_inode_t *ip) -+{ -+ struct inode *inode = VFS_I(ip); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK; -+ -+ if (vflags & V_BARRIER) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER; -+ if (vflags & V_COW) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_COW; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW; -+} -+ -+int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags) -+{ -+ struct xfs_inode *ip = XFS_I(inode); -+ struct xfs_mount *mp = ip->i_mount; -+ struct xfs_trans *tp; -+ unsigned int lock_flags = 0; -+ int code; -+ -+ tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); -+ code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0); -+ if (code) -+ goto error_out; -+ -+ xfs_ilock(ip, XFS_ILOCK_EXCL); -+ xfs_trans_ijoin(tp, ip, 0); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ xfs_get_inode_flags(ip); -+ -+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); -+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); -+ -+ XFS_STATS_INC(xs_ig_attrchg); -+ -+ if (mp->m_flags & XFS_MOUNT_WSYNC) -+ xfs_trans_set_sync(tp); -+ code = xfs_trans_commit(tp, 0); -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+ -+error_out: -+ xfs_trans_cancel(tp, 0); -+ if (lock_flags) -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+} -+ -+ - int - xfs_readlink( - xfs_inode_t *ip, -diff -NurpP --minimal linux-3.7.10/include/linux/cred.h linux-3.7.10-vs2.3.5.6/include/linux/cred.h ---- linux-3.7.10/include/linux/cred.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/cred.h 2012-12-18 15:13:16.000000000 +0000 -@@ -157,6 +157,7 @@ extern void exit_creds(struct task_struc - extern int copy_creds(struct task_struct *, unsigned long); - extern const struct cred *get_task_cred(struct task_struct *); - extern struct cred *cred_alloc_blank(void); -+extern struct cred *__prepare_creds(const struct cred *); - extern struct cred *prepare_creds(void); - extern struct cred *prepare_exec_creds(void); - extern int commit_creds(struct cred *); -@@ -210,6 +211,31 @@ static inline void validate_process_cred - } - #endif - -+static inline void set_cred_subscribers(struct cred *cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ atomic_set(&cred->subscribers, n); -+#endif -+} -+ -+static inline int read_cred_subscribers(const struct cred *cred) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ return atomic_read(&cred->subscribers); -+#else -+ return 0; -+#endif -+} -+ -+static inline void alter_cred_subscribers(const struct cred *_cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ struct cred *cred = (struct cred *) _cred; -+ -+ atomic_add(n, &cred->subscribers); -+#endif -+} -+ - /** - * get_new_cred - Get a reference on a new set of credentials - * @cred: The new credentials to reference -diff -NurpP --minimal linux-3.7.10/include/linux/devpts_fs.h linux-3.7.10-vs2.3.5.6/include/linux/devpts_fs.h ---- linux-3.7.10/include/linux/devpts_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/devpts_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc - - #endif - -- - #endif /* _LINUX_DEVPTS_FS_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/fs.h linux-3.7.10-vs2.3.5.6/include/linux/fs.h ---- linux-3.7.10/include/linux/fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -210,6 +210,7 @@ typedef void (dio_iodone_t)(struct kiocb - #define ATTR_KILL_PRIV (1 << 14) - #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ - #define ATTR_TIMES_SET (1 << 16) -+#define ATTR_TAG (1 << 17) - - /* - * This is the Inode Attributes structure, used for notify_change(). It -@@ -225,6 +226,7 @@ struct iattr { - umode_t ia_mode; - kuid_t ia_uid; - kgid_t ia_gid; -+ ktag_t ia_tag; - loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; -@@ -522,7 +524,9 @@ struct inode { - unsigned short i_opflags; - kuid_t i_uid; - kgid_t i_gid; -- unsigned int i_flags; -+ ktag_t i_tag; -+ unsigned short i_flags; -+ unsigned short i_vflags; - - #ifdef CONFIG_FS_POSIX_ACL - struct posix_acl *i_acl; -@@ -551,6 +555,7 @@ struct inode { - unsigned int __i_nlink; - }; - dev_t i_rdev; -+ dev_t i_mdev; - loff_t i_size; - struct timespec i_atime; - struct timespec i_mtime; -@@ -701,6 +706,11 @@ static inline gid_t i_gid_read(const str - return from_kgid(&init_user_ns, inode->i_gid); - } - -+static inline tag_t i_tag_read(const struct inode *inode) -+{ -+ return from_ktag(&init_user_ns, inode->i_tag); -+} -+ - static inline void i_uid_write(struct inode *inode, uid_t uid) - { - inode->i_uid = make_kuid(&init_user_ns, uid); -@@ -711,14 +721,19 @@ static inline void i_gid_write(struct in - inode->i_gid = make_kgid(&init_user_ns, gid); - } - -+static inline void i_tag_write(struct inode *inode, tag_t tag) -+{ -+ inode->i_tag = make_ktag(&init_user_ns, tag); -+} -+ - static inline unsigned iminor(const struct inode *inode) - { -- return MINOR(inode->i_rdev); -+ return MINOR(inode->i_mdev); - } - - static inline unsigned imajor(const struct inode *inode) - { -- return MAJOR(inode->i_rdev); -+ return MAJOR(inode->i_mdev); - } - - extern struct block_device *I_BDEV(struct inode *inode); -@@ -785,6 +800,7 @@ struct file { - loff_t f_pos; - struct fown_struct f_owner; - const struct cred *f_cred; -+ xid_t f_xid; - struct file_ra_state f_ra; - - u64 f_version; -@@ -936,6 +952,7 @@ struct file_lock { - struct file *fl_file; - loff_t fl_start; - loff_t fl_end; -+ xid_t fl_xid; - - struct fasync_struct * fl_fasync; /* for lease break notifications */ - /* for lease breaks: */ -@@ -1570,6 +1587,7 @@ struct inode_operations { - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); - ssize_t (*listxattr) (struct dentry *, char *, size_t); - int (*removexattr) (struct dentry *, const char *); -+ int (*sync_flags) (struct inode *, int, int); - int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, - u64 len); - int (*update_time)(struct inode *, struct timespec *, int); -@@ -1584,6 +1602,7 @@ ssize_t rw_copy_check_uvector(int type, - unsigned long nr_segs, unsigned long fast_segs, - struct iovec *fast_pointer, - struct iovec **ret_pointer); -+ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t); - - extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); - extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); -@@ -1637,6 +1656,14 @@ struct super_operations { - #define S_IMA 1024 /* Inode has an associated IMA struct */ - #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ - #define S_NOSEC 4096 /* no suid or xattr security attributes */ -+#define S_IXUNLINK 8192 /* Immutable Invert on unlink */ -+ -+/* Linux-VServer related Inode flags */ -+ -+#define V_VALID 1 -+#define V_XATTR 2 -+#define V_BARRIER 4 /* Barrier for chroot() */ -+#define V_COW 8 /* Copy on Write */ - - /* - * Note that nosuid etc flags are inode-specific: setting some file-system -@@ -1661,10 +1688,13 @@ struct super_operations { - #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) - #define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) - #define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) -+#define IS_TAGGED(inode) __IS_FLG(inode, MS_TAGGED) - - #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) - #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) - #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) -+#define IS_IXUNLINK(inode) ((inode)->i_flags & S_IXUNLINK) -+#define IS_IXORUNLINK(inode) ((IS_IXUNLINK(inode) ? S_IMMUTABLE : 0) ^ IS_IMMUTABLE(inode)) - #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) - - #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) -@@ -1675,6 +1705,16 @@ struct super_operations { - #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) - #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) - -+#define IS_BARRIER(inode) (S_ISDIR((inode)->i_mode) && ((inode)->i_vflags & V_BARRIER)) -+ -+#ifdef CONFIG_VSERVER_COWBL -+# define IS_COW(inode) (IS_IXUNLINK(inode) && IS_IMMUTABLE(inode)) -+# define IS_COW_LINK(inode) (S_ISREG((inode)->i_mode) && ((inode)->i_nlink > 1)) -+#else -+# define IS_COW(inode) (0) -+# define IS_COW_LINK(inode) (0) -+#endif -+ - /* - * Inode state bits. Protected by inode->i_lock - * -@@ -1900,6 +1940,9 @@ extern int rw_verify_area(int, struct fi - extern int locks_mandatory_locked(struct inode *); - extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); - -+#define ATTR_FLAG_BARRIER 512 /* Barrier for chroot() */ -+#define ATTR_FLAG_IXUNLINK 1024 /* Immutable invert on unlink */ -+ - /* - * Candidates for mandatory locking have the setgid bit set - * but no group execute bit - an otherwise meaningless combination. -@@ -2504,6 +2547,7 @@ extern int dcache_dir_open(struct inode - extern int dcache_dir_close(struct inode *, struct file *); - extern loff_t dcache_dir_lseek(struct file *, loff_t, int); - extern int dcache_readdir(struct file *, void *, filldir_t); -+extern int dcache_readdir_filter(struct file *, void *, filldir_t, int (*)(struct dentry *)); - extern int simple_setattr(struct dentry *, struct iattr *); - extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); - extern int simple_statfs(struct dentry *, struct kstatfs *); -diff -NurpP --minimal linux-3.7.10/include/linux/init_task.h linux-3.7.10-vs2.3.5.6/include/linux/init_task.h ---- linux-3.7.10/include/linux/init_task.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/init_task.h 2012-12-18 15:13:16.000000000 +0000 -@@ -210,6 +210,10 @@ extern struct task_group root_task_group - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ - INIT_CPUSET_SEQ \ -+ .xid = 0, \ -+ .vx_info = NULL, \ -+ .nid = 0, \ -+ .nx_info = NULL, \ - } - - -diff -NurpP --minimal linux-3.7.10/include/linux/ipc.h linux-3.7.10-vs2.3.5.6/include/linux/ipc.h ---- linux-3.7.10/include/linux/ipc.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/ipc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ struct kern_ipc_perm - key_t key; - kuid_t uid; - kgid_t gid; -+ xid_t xid; - kuid_t cuid; - kgid_t cgid; - umode_t mode; -diff -NurpP --minimal linux-3.7.10/include/linux/ipc_namespace.h linux-3.7.10-vs2.3.5.6/include/linux/ipc_namespace.h ---- linux-3.7.10/include/linux/ipc_namespace.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/ipc_namespace.h 2012-12-18 15:13:16.000000000 +0000 -@@ -133,7 +133,8 @@ static inline int mq_init_ns(struct ipc_ - - #if defined(CONFIG_IPC_NS) - extern struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk); -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns); - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) - { - if (ns) -@@ -144,12 +145,13 @@ static inline struct ipc_namespace *get_ - extern void put_ipc_ns(struct ipc_namespace *ns); - #else - static inline struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWIPC) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->ipc_ns; -+ return old_ns; - } - - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) -diff -NurpP --minimal linux-3.7.10/include/linux/loop.h linux-3.7.10-vs2.3.5.6/include/linux/loop.h ---- linux-3.7.10/include/linux/loop.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/loop.h 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ struct loop_device { - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - kuid_t lo_key_owner; /* Who set the key */ -+ xid_t lo_xid; - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); - -diff -NurpP --minimal linux-3.7.10/include/linux/memcontrol.h linux-3.7.10-vs2.3.5.6/include/linux/memcontrol.h ---- linux-3.7.10/include/linux/memcontrol.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/memcontrol.h 2012-12-18 15:13:16.000000000 +0000 -@@ -83,6 +83,13 @@ extern struct mem_cgroup *try_get_mem_cg - extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); - extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); - -+extern u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member); -+extern u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member); -+ -+extern s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem); -+ - static inline - bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) - { -diff -NurpP --minimal linux-3.7.10/include/linux/mm_types.h linux-3.7.10-vs2.3.5.6/include/linux/mm_types.h ---- linux-3.7.10/include/linux/mm_types.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mm_types.h 2012-12-18 15:13:16.000000000 +0000 -@@ -365,6 +365,7 @@ struct mm_struct { - - /* Architecture-specific MM context */ - mm_context_t context; -+ struct vx_info *mm_vx_info; - - unsigned long flags; /* Must use atomic bitops to access the bits */ - -diff -NurpP --minimal linux-3.7.10/include/linux/mmzone.h linux-3.7.10-vs2.3.5.6/include/linux/mmzone.h ---- linux-3.7.10/include/linux/mmzone.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mmzone.h 2012-12-18 15:13:16.000000000 +0000 -@@ -735,6 +735,13 @@ typedef struct pglist_data { - __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ - }) - -+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -+ -+#define node_end_pfn(nid) ({\ -+ pg_data_t *__pgdat = NODE_DATA(nid);\ -+ __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ -+}) -+ - #include - - extern struct mutex zonelists_mutex; -diff -NurpP --minimal linux-3.7.10/include/linux/mount.h linux-3.7.10-vs2.3.5.6/include/linux/mount.h ---- linux-3.7.10/include/linux/mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,9 @@ struct mnt_namespace; - - #define MNT_INTERNAL 0x4000 - -+#define MNT_TAGID 0x10000 -+#define MNT_NOTAG 0x20000 -+ - struct vfsmount { - struct dentry *mnt_root; /* root of the mounted tree */ - struct super_block *mnt_sb; /* pointer to superblock */ -diff -NurpP --minimal linux-3.7.10/include/linux/net.h linux-3.7.10-vs2.3.5.6/include/linux/net.h ---- linux-3.7.10/include/linux/net.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/net.h 2012-12-18 15:13:16.000000000 +0000 -@@ -38,6 +38,7 @@ struct net; - #define SOCK_PASSCRED 3 - #define SOCK_PASSSEC 4 - #define SOCK_EXTERNALLY_ALLOCATED 5 -+#define SOCK_USER_SOCKET 6 - - #ifndef ARCH_HAS_SOCKET_TYPES - /** -diff -NurpP --minimal linux-3.7.10/include/linux/netdevice.h linux-3.7.10-vs2.3.5.6/include/linux/netdevice.h ---- linux-3.7.10/include/linux/netdevice.h 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/netdevice.h 2013-02-19 14:41:41.000000000 +0000 -@@ -1640,6 +1640,7 @@ extern void netdev_resync_ops(struct ne - - extern struct net_device *dev_get_by_index(struct net *net, int ifindex); - extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); -+extern struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex); - extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); - extern int dev_restart(struct net_device *dev); - #ifdef CONFIG_NETPOLL_TRAP -diff -NurpP --minimal linux-3.7.10/include/linux/nsproxy.h linux-3.7.10-vs2.3.5.6/include/linux/nsproxy.h ---- linux-3.7.10/include/linux/nsproxy.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/nsproxy.h 2012-12-18 15:13:16.000000000 +0000 -@@ -3,6 +3,7 @@ - - #include - #include -+#include - - struct mnt_namespace; - struct uts_namespace; -@@ -63,6 +64,7 @@ static inline struct nsproxy *task_nspro - } - - int copy_namespaces(unsigned long flags, struct task_struct *tsk); -+struct nsproxy *copy_nsproxy(struct nsproxy *orig); - void exit_task_namespaces(struct task_struct *tsk); - void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); - void free_nsproxy(struct nsproxy *ns); -@@ -70,16 +72,26 @@ int unshare_nsproxy_namespaces(unsigned - struct fs_struct *); - int __init nsproxy_cache_init(void); - --static inline void put_nsproxy(struct nsproxy *ns) -+#define get_nsproxy(n) __get_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __get_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- if (atomic_dec_and_test(&ns->count)) { -- free_nsproxy(ns); -- } -+ vxlprintk(VXD_CBIT(space, 0), "get_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ atomic_inc(&ns->count); - } - --static inline void get_nsproxy(struct nsproxy *ns) -+#define put_nsproxy(n) __put_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __put_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- atomic_inc(&ns->count); -+ vxlprintk(VXD_CBIT(space, 0), "put_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ if (atomic_dec_and_test(&ns->count)) { -+ free_nsproxy(ns); -+ } - } - - #endif -diff -NurpP --minimal linux-3.7.10/include/linux/pid.h linux-3.7.10-vs2.3.5.6/include/linux/pid.h ---- linux-3.7.10/include/linux/pid.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -8,7 +8,8 @@ enum pid_type - PIDTYPE_PID, - PIDTYPE_PGID, - PIDTYPE_SID, -- PIDTYPE_MAX -+ PIDTYPE_MAX, -+ PIDTYPE_REALPID - }; - - /* -@@ -171,6 +172,7 @@ static inline pid_t pid_nr(struct pid *p - } - - pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns); - pid_t pid_vnr(struct pid *pid); - - #define do_each_pid_task(pid, type, task) \ -diff -NurpP --minimal linux-3.7.10/include/linux/proc_fs.h linux-3.7.10-vs2.3.5.6/include/linux/proc_fs.h ---- linux-3.7.10/include/linux/proc_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/proc_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -54,6 +54,7 @@ struct proc_dir_entry { - nlink_t nlink; - kuid_t uid; - kgid_t gid; -+ int vx_flags; - loff_t size; - const struct inode_operations *proc_iops; - /* -@@ -252,12 +253,18 @@ extern const struct proc_ns_operations n - extern const struct proc_ns_operations utsns_operations; - extern const struct proc_ns_operations ipcns_operations; - -+struct vx_info; -+struct nx_info; -+ - union proc_op { - int (*proc_get_link)(struct dentry *, struct path *); - int (*proc_read)(struct task_struct *task, char *page); - int (*proc_show)(struct seq_file *m, - struct pid_namespace *ns, struct pid *pid, - struct task_struct *task); -+ int (*proc_vs_read)(char *page); -+ int (*proc_vxi_read)(struct vx_info *vxi, char *page); -+ int (*proc_nxi_read)(struct nx_info *nxi, char *page); - }; - - struct ctl_table_header; -@@ -265,6 +272,7 @@ struct ctl_table; - - struct proc_inode { - struct pid *pid; -+ int vx_flags; - int fd; - union proc_op op; - struct proc_dir_entry *pde; -diff -NurpP --minimal linux-3.7.10/include/linux/quotaops.h linux-3.7.10-vs2.3.5.6/include/linux/quotaops.h ---- linux-3.7.10/include/linux/quotaops.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/quotaops.h 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,7 @@ - #define _LINUX_QUOTAOPS_ - - #include -+#include - - #define DQUOT_SPACE_WARN 0x1 - #define DQUOT_SPACE_RESERVE 0x2 -@@ -205,11 +206,12 @@ static inline void dquot_drop(struct ino - - static inline int dquot_alloc_inode(const struct inode *inode) - { -- return 0; -+ return dl_alloc_inode(inode); - } - - static inline void dquot_free_inode(const struct inode *inode) - { -+ dl_free_inode(inode); - } - - static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) -@@ -220,6 +222,10 @@ static inline int dquot_transfer(struct - static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, - int flags) - { -+ int ret = 0; -+ -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_add_bytes(inode, number); - return 0; -@@ -230,6 +236,7 @@ static inline void __dquot_free_space(st - { - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_sub_bytes(inode, number); -+ dl_free_space(inode, number); - } - - static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) -diff -NurpP --minimal linux-3.7.10/include/linux/sched.h linux-3.7.10-vs2.3.5.6/include/linux/sched.h ---- linux-3.7.10/include/linux/sched.h 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sched.h 2013-02-05 01:14:43.000000000 +0000 -@@ -1378,6 +1378,14 @@ struct task_struct { - #endif - struct seccomp seccomp; - -+/* vserver context data */ -+ struct vx_info *vx_info; -+ struct nx_info *nx_info; -+ -+ xid_t xid; -+ nid_t nid; -+ tag_t tag; -+ - /* Thread group tracking */ - u32 parent_exec_id; - u32 self_exec_id; -@@ -1627,6 +1635,11 @@ struct pid_namespace; - pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, - struct pid_namespace *ns); - -+#include -+#include -+#include -+#include -+ - static inline pid_t task_pid_nr(struct task_struct *tsk) - { - return tsk->pid; -@@ -1640,7 +1653,8 @@ static inline pid_t task_pid_nr_ns(struc - - static inline pid_t task_pid_vnr(struct task_struct *tsk) - { -- return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ // return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ return vx_map_pid(__task_pid_nr_ns(tsk, PIDTYPE_PID, NULL)); - } - - -@@ -1653,7 +1667,7 @@ pid_t task_tgid_nr_ns(struct task_struct - - static inline pid_t task_tgid_vnr(struct task_struct *tsk) - { -- return pid_vnr(task_tgid(tsk)); -+ return vx_map_tgid(pid_vnr(task_tgid(tsk))); - } - - -diff -NurpP --minimal linux-3.7.10/include/linux/shmem_fs.h linux-3.7.10-vs2.3.5.6/include/linux/shmem_fs.h ---- linux-3.7.10/include/linux/shmem_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/shmem_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -9,6 +9,9 @@ - - /* inode in-kernel data */ - -+#define TMPFS_SUPER_MAGIC 0x01021994 -+ -+ - struct shmem_inode_info { - spinlock_t lock; - unsigned long flags; -diff -NurpP --minimal linux-3.7.10/include/linux/stat.h linux-3.7.10-vs2.3.5.6/include/linux/stat.h ---- linux-3.7.10/include/linux/stat.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/stat.h 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ struct kstat { - unsigned int nlink; - kuid_t uid; - kgid_t gid; -+ tag_t tag; - dev_t rdev; - loff_t size; - struct timespec atime; -diff -NurpP --minimal linux-3.7.10/include/linux/sunrpc/auth.h linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/auth.h ---- linux-3.7.10/include/linux/sunrpc/auth.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/auth.h 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - struct auth_cred { - uid_t uid; - gid_t gid; -+ tag_t tag; - struct group_info *group_info; - const char *principal; - unsigned char machine_cred : 1; -diff -NurpP --minimal linux-3.7.10/include/linux/sunrpc/clnt.h linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/clnt.h ---- linux-3.7.10/include/linux/sunrpc/clnt.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/clnt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -49,7 +49,8 @@ struct rpc_clnt { - unsigned int cl_softrtry : 1,/* soft timeouts */ - cl_discrtry : 1,/* disconnect before retry */ - cl_autobind : 1,/* use getport() */ -- cl_chatty : 1;/* be verbose */ -+ cl_chatty : 1,/* be verbose */ -+ cl_tag : 1;/* context tagging */ - - struct rpc_rtt * cl_rtt; /* RTO estimator data */ - const struct rpc_timeout *cl_timeout; /* Timeout strategy */ -diff -NurpP --minimal linux-3.7.10/include/linux/sysfs.h linux-3.7.10-vs2.3.5.6/include/linux/sysfs.h ---- linux-3.7.10/include/linux/sysfs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sysfs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -19,6 +19,8 @@ - #include - #include - -+#define SYSFS_SUPER_MAGIC 0x62656572 -+ - struct kobject; - struct module; - enum kobj_ns_type; -diff -NurpP --minimal linux-3.7.10/include/linux/types.h linux-3.7.10-vs2.3.5.6/include/linux/types.h ---- linux-3.7.10/include/linux/types.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/types.h 2012-12-18 15:13:16.000000000 +0000 -@@ -32,6 +32,9 @@ typedef __kernel_uid32_t uid_t; - typedef __kernel_gid32_t gid_t; - typedef __kernel_uid16_t uid16_t; - typedef __kernel_gid16_t gid16_t; -+typedef unsigned int xid_t; -+typedef unsigned int nid_t; -+typedef unsigned int tag_t; - - typedef unsigned long uintptr_t; - -diff -NurpP --minimal linux-3.7.10/include/linux/uidgid.h linux-3.7.10-vs2.3.5.6/include/linux/uidgid.h ---- linux-3.7.10/include/linux/uidgid.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/uidgid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -23,13 +23,17 @@ typedef struct { - uid_t val; - } kuid_t; - -- - typedef struct { - gid_t val; - } kgid_t; - -+typedef struct { -+ tag_t val; -+} ktag_t; -+ - #define KUIDT_INIT(value) (kuid_t){ value } - #define KGIDT_INIT(value) (kgid_t){ value } -+#define KTAGT_INIT(value) (ktag_t){ value } - - static inline uid_t __kuid_val(kuid_t uid) - { -@@ -41,10 +45,16 @@ static inline gid_t __kgid_val(kgid_t gi - return gid.val; - } - -+static inline tag_t __ktag_val(ktag_t tag) -+{ -+ return tag.val; -+} -+ - #else - - typedef uid_t kuid_t; - typedef gid_t kgid_t; -+typedef tag_t ktag_t; - - static inline uid_t __kuid_val(kuid_t uid) - { -@@ -56,16 +66,24 @@ static inline gid_t __kgid_val(kgid_t gi - return gid; - } - -+static inline tag_t __ktag_val(ktag_t tag) -+{ -+ return tag; -+} -+ - #define KUIDT_INIT(value) ((kuid_t) value ) - #define KGIDT_INIT(value) ((kgid_t) value ) -+#define KTAGT_INIT(value) ((ktag_t) value ) - - #endif - - #define GLOBAL_ROOT_UID KUIDT_INIT(0) - #define GLOBAL_ROOT_GID KGIDT_INIT(0) -+#define GLOBAL_ROOT_TAG KTAGT_INIT(0) - - #define INVALID_UID KUIDT_INIT(-1) - #define INVALID_GID KGIDT_INIT(-1) -+#define INVALID_TAG KTAGT_INIT(-1) - - static inline bool uid_eq(kuid_t left, kuid_t right) - { -@@ -77,6 +95,11 @@ static inline bool gid_eq(kgid_t left, k - return __kgid_val(left) == __kgid_val(right); - } - -+static inline bool tag_eq(ktag_t left, ktag_t right) -+{ -+ return __ktag_val(left) == __ktag_val(right); -+} -+ - static inline bool uid_gt(kuid_t left, kuid_t right) - { - return __kuid_val(left) > __kuid_val(right); -@@ -127,13 +150,21 @@ static inline bool gid_valid(kgid_t gid) - return !gid_eq(gid, INVALID_GID); - } - -+static inline bool tag_valid(ktag_t tag) -+{ -+ return !tag_eq(tag, INVALID_TAG); -+} -+ - #ifdef CONFIG_USER_NS - - extern kuid_t make_kuid(struct user_namespace *from, uid_t uid); - extern kgid_t make_kgid(struct user_namespace *from, gid_t gid); -+extern krag_t make_ktag(struct user_namespace *from, gid_t gid); - - extern uid_t from_kuid(struct user_namespace *to, kuid_t uid); - extern gid_t from_kgid(struct user_namespace *to, kgid_t gid); -+extern tag_t from_ktag(struct user_namespace *to, ktag_t tag); -+ - extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid); - extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid); - -@@ -159,6 +190,11 @@ static inline kgid_t make_kgid(struct us - return KGIDT_INIT(gid); - } - -+static inline ktag_t make_ktag(struct user_namespace *from, tag_t tag) -+{ -+ return KTAGT_INIT(tag); -+} -+ - static inline uid_t from_kuid(struct user_namespace *to, kuid_t kuid) - { - return __kuid_val(kuid); -@@ -169,6 +205,11 @@ static inline gid_t from_kgid(struct use - return __kgid_val(kgid); - } - -+static inline tag_t from_ktag(struct user_namespace *to, ktag_t ktag) -+{ -+ return __ktag_val(ktag); -+} -+ - static inline uid_t from_kuid_munged(struct user_namespace *to, kuid_t kuid) - { - uid_t uid = from_kuid(to, kuid); -diff -NurpP --minimal linux-3.7.10/include/linux/utsname.h linux-3.7.10-vs2.3.5.6/include/linux/utsname.h ---- linux-3.7.10/include/linux/utsname.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/utsname.h 2012-12-18 15:13:16.000000000 +0000 -@@ -33,7 +33,8 @@ static inline void get_uts_ns(struct uts - } - - extern struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk); -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns); - extern void free_uts_ns(struct kref *kref); - - static inline void put_uts_ns(struct uts_namespace *ns) -@@ -50,12 +51,13 @@ static inline void put_uts_ns(struct uts - } - - static inline struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWUTS) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->uts_ns; -+ return old_ns; - } - #endif - -diff -NurpP --minimal linux-3.7.10/include/linux/vroot.h linux-3.7.10-vs2.3.5.6/include/linux/vroot.h ---- linux-3.7.10/include/linux/vroot.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vroot.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,51 @@ -+ -+/* -+ * include/linux/vroot.h -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6 by Herbert Pötzl, 30/12/2004 -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ */ -+ -+#ifndef _LINUX_VROOT_H -+#define _LINUX_VROOT_H -+ -+ -+#ifdef __KERNEL__ -+ -+/* Possible states of device */ -+enum { -+ Vr_unbound, -+ Vr_bound, -+}; -+ -+struct vroot_device { -+ int vr_number; -+ int vr_refcnt; -+ -+ struct semaphore vr_ctl_mutex; -+ struct block_device *vr_device; -+ int vr_state; -+}; -+ -+ -+typedef struct block_device *(vroot_grb_func)(struct block_device *); -+ -+extern int register_vroot_grb(vroot_grb_func *); -+extern int unregister_vroot_grb(vroot_grb_func *); -+ -+#endif /* __KERNEL__ */ -+ -+#define MAX_VROOT_DEFAULT 8 -+ -+/* -+ * IOCTL commands --- we will commandeer 0x56 ('V') -+ */ -+ -+#define VROOT_SET_DEV 0x5600 -+#define VROOT_CLR_DEV 0x5601 -+ -+#endif /* _LINUX_VROOT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vs_base.h linux-3.7.10-vs2.3.5.6/include/linux/vs_base.h ---- linux-3.7.10/include/linux/vs_base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_base.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VS_BASE_H -+#define _VS_BASE_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_context.h linux-3.7.10-vs2.3.5.6/include/linux/vs_context.h ---- linux-3.7.10/include/linux/vs_context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,242 @@ -+#ifndef _VS_CONTEXT_H -+#define _VS_CONTEXT_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/history.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_vx_info(i) __get_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__get_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "get_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_get_vx_info(vxi, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ return vxi; -+} -+ -+ -+extern void free_vx_info(struct vx_info *); -+ -+#define put_vx_info(i) __put_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __put_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "put_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_put_vx_info(vxi, _here); -+ -+ if (atomic_dec_and_test(&vxi->vx_usecnt)) -+ free_vx_info(vxi); -+} -+ -+ -+#define init_vx_info(p, i) \ -+ __init_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __init_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (vxi) { -+ vxlprintk(VXD_CBIT(xid, 3), -+ "init_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_init_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ } -+ *vxp = vxi; -+} -+ -+ -+#define set_vx_info(p, i) \ -+ __set_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __set_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "set_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_set_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ vxo = xchg(vxp, vxi); -+ BUG_ON(vxo); -+} -+ -+ -+#define clr_vx_info(p) __clr_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __clr_vx_info(struct vx_info **vxp, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ vxo = xchg(vxp, NULL); -+ if (!vxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "clr_vx_info(%p[#%d.%d])", -+ vxo, vxo ? vxo->vx_id : 0, -+ vxo ? atomic_read(&vxo->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_clr_vx_info(vxo, vxp, _here); -+ -+ if (atomic_dec_and_test(&vxo->vx_usecnt)) -+ free_vx_info(vxo); -+} -+ -+ -+#define claim_vx_info(v, p) \ -+ __claim_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __claim_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "claim_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_claim_vx_info(vxi, task, _here); -+ -+ atomic_inc(&vxi->vx_tasks); -+} -+ -+ -+extern void unhash_vx_info(struct vx_info *); -+ -+#define release_vx_info(v, p) \ -+ __release_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __release_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "release_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_release_vx_info(vxi, task, _here); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&vxi->vx_tasks)) -+ unhash_vx_info(vxi); -+} -+ -+ -+#define task_get_vx_info(p) \ -+ __task_get_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__task_get_vx_info(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(xid, 5), "task_get_vx_info(%p)", -+ p, _file, _line); -+ vxi = __get_vx_info(p->vx_info, _file, _line, _here); -+ task_unlock(p); -+ return vxi; -+} -+ -+ -+static inline void __wakeup_vx_info(struct vx_info *vxi) -+{ -+ if (waitqueue_active(&vxi->vx_wait)) -+ wake_up_interruptible(&vxi->vx_wait); -+} -+ -+ -+#define enter_vx_info(v, s) __enter_vx_info(v, s, __FILE__, __LINE__) -+ -+static inline void __enter_vx_info(struct vx_info *vxi, -+ struct vx_info_save *vxis, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "enter_vx_info(%p[#%d],%p) %p[#%d,%p]", -+ vxi, vxi ? vxi->vx_id : 0, vxis, current, -+ current->xid, current->vx_info, _file, _line); -+ vxis->vxi = xchg(¤t->vx_info, vxi); -+ vxis->xid = current->xid; -+ current->xid = vxi ? vxi->vx_id : 0; -+} -+ -+#define leave_vx_info(s) __leave_vx_info(s, __FILE__, __LINE__) -+ -+static inline void __leave_vx_info(struct vx_info_save *vxis, -+ const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]", -+ vxis, vxis->xid, vxis->vxi, current, -+ current->xid, current->vx_info, _file, _line); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+ current->xid = vxis->xid; -+} -+ -+ -+static inline void __enter_vx_admin(struct vx_info_save *vxis) -+{ -+ vxis->vxi = xchg(¤t->vx_info, NULL); -+ vxis->xid = xchg(¤t->xid, (xid_t)0); -+} -+ -+static inline void __leave_vx_admin(struct vx_info_save *vxis) -+{ -+ (void)xchg(¤t->xid, vxis->xid); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+} -+ -+#define task_is_init(p) \ -+ __task_is_init(p, __FILE__, __LINE__, __HERE__) -+ -+static inline int __task_is_init(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ int is_init = is_global_init(p); -+ -+ task_lock(p); -+ if (p->vx_info) -+ is_init = p->vx_info->vx_initpid == p->pid; -+ task_unlock(p); -+ return is_init; -+} -+ -+extern void exit_vx_info(struct task_struct *, int); -+extern void exit_vx_info_early(struct task_struct *, int); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_cowbl.h linux-3.7.10-vs2.3.5.6/include/linux/vs_cowbl.h ---- linux-3.7.10/include/linux/vs_cowbl.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_cowbl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,48 @@ -+#ifndef _VS_COWBL_H -+#define _VS_COWBL_H -+ -+#include -+#include -+#include -+#include -+ -+extern struct dentry *cow_break_link(const char *pathname); -+ -+static inline int cow_check_and_break(struct path *path) -+{ -+ struct inode *inode = path->dentry->d_inode; -+ int error = 0; -+ -+ /* do we need this check? */ -+ if (IS_RDONLY(inode)) -+ return -EROFS; -+ -+ if (IS_COW(inode)) { -+ if (IS_COW_LINK(inode)) { -+ struct dentry *new_dentry, *old_dentry = path->dentry; -+ char *pp, *buf; -+ -+ buf = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!buf) { -+ return -ENOMEM; -+ } -+ pp = d_path(path, buf, PATH_MAX); -+ new_dentry = cow_break_link(pp); -+ kfree(buf); -+ if (!IS_ERR(new_dentry)) { -+ path->dentry = new_dentry; -+ dput(old_dentry); -+ } else -+ error = PTR_ERR(new_dentry); -+ } else { -+ inode->i_flags &= ~(S_IXUNLINK | S_IMMUTABLE); -+ inode->i_ctime = CURRENT_TIME; -+ mark_inode_dirty(inode); -+ } -+ } -+ return error; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_cvirt.h linux-3.7.10-vs2.3.5.6/include/linux/vs_cvirt.h ---- linux-3.7.10/include/linux/vs_cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_cvirt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_CVIRT_H -+#define _VS_CVIRT_H -+ -+#include "vserver/cvirt.h" -+#include "vserver/context.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+ -+static inline void vx_activate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_inc(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_deactivate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_dec(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_uninterruptible_inc(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_inc(&vxi->cvirt.nr_uninterruptible); -+} -+ -+static inline void vx_uninterruptible_dec(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_dec(&vxi->cvirt.nr_uninterruptible); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_device.h linux-3.7.10-vs2.3.5.6/include/linux/vs_device.h ---- linux-3.7.10/include/linux/vs_device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,45 @@ -+#ifndef _VS_DEVICE_H -+#define _VS_DEVICE_H -+ -+#include "vserver/base.h" -+#include "vserver/device.h" -+#include "vserver/debug.h" -+ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ -+int vs_map_device(struct vx_info *, dev_t, dev_t *, umode_t); -+ -+#define vs_device_perm(v, d, m, p) \ -+ ((vs_map_device(current_vx_info(), d, NULL, m) & (p)) == (p)) -+ -+#else -+ -+static inline -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ if (target) -+ *target = device; -+ return ~0; -+} -+ -+#define vs_device_perm(v, d, m, p) ((p) == (p)) -+ -+#endif -+ -+ -+#define vs_map_chrdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFCHR) & (p)) == (p)) -+#define vs_map_blkdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFBLK) & (p)) == (p)) -+ -+#define vs_chrdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFCHR, p) -+#define vs_blkdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFBLK, p) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_dlimit.h linux-3.7.10-vs2.3.5.6/include/linux/vs_dlimit.h ---- linux-3.7.10/include/linux/vs_dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_dlimit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,215 @@ -+#ifndef _VS_DLIMIT_H -+#define _VS_DLIMIT_H -+ -+#include -+ -+#include "vserver/dlimit.h" -+#include "vserver/base.h" -+#include "vserver/debug.h" -+ -+ -+#define get_dl_info(i) __get_dl_info(i, __FILE__, __LINE__) -+ -+static inline struct dl_info *__get_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return NULL; -+ vxlprintk(VXD_CBIT(dlim, 4), "get_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ atomic_inc(&dli->dl_usecnt); -+ return dli; -+} -+ -+ -+#define free_dl_info(i) \ -+ call_rcu(&(i)->dl_rcu, rcu_free_dl_info) -+ -+#define put_dl_info(i) __put_dl_info(i, __FILE__, __LINE__) -+ -+static inline void __put_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return; -+ vxlprintk(VXD_CBIT(dlim, 4), "put_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ if (atomic_dec_and_test(&dli->dl_usecnt)) -+ free_dl_info(dli); -+} -+ -+ -+#define __dlimit_char(d) ((d) ? '*' : ' ') -+ -+static inline int __dl_alloc_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *file, int line) -+{ -+ struct dl_info *dli = NULL; -+ int ret = 0; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ ret = (dli->dl_space_used + nr > dli->dl_space_total); -+ if (!ret) -+ dli->dl_space_used += nr; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "ALLOC (%p,#%d)%c %lld bytes (%d)", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ ret, file, line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *_file, int _line) -+{ -+ struct dl_info *dli = NULL; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_space_used > nr) -+ dli->dl_space_used -= nr; -+ else -+ dli->dl_space_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "FREE (%p,#%d)%c %lld bytes", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ _file, _line); -+} -+ -+static inline int __dl_alloc_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ int ret = 0; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ dli->dl_inodes_used++; -+ ret = (dli->dl_inodes_used > dli->dl_inodes_total); -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "ALLOC (%p,#%d)%c inode (%d)", -+ sb, tag, __dlimit_char(dli), ret, _file, _line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_used > 1) -+ dli->dl_inodes_used--; -+ else -+ dli->dl_inodes_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "FREE (%p,#%d)%c inode", -+ sb, tag, __dlimit_char(dli), _file, _line); -+} -+ -+static inline void __dl_adjust_block(struct super_block *sb, tag_t tag, -+ unsigned long long *free_blocks, unsigned long long *root_blocks, -+ const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ uint64_t broot, bfree; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ broot = (dli->dl_space_total - -+ (dli->dl_space_total >> 10) * dli->dl_nrlmult) -+ >> sb->s_blocksize_bits; -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ spin_unlock(&dli->dl_lock); -+ -+ vxlprintk(VXD_CBIT(dlim, 2), -+ "ADJUST: %lld,%lld on %lld,%lld [mult=%d]", -+ (long long)bfree, (long long)broot, -+ *free_blocks, *root_blocks, dli->dl_nrlmult, -+ _file, _line); -+ if (free_blocks) { -+ if (*free_blocks > bfree) -+ *free_blocks = bfree; -+ } -+ if (root_blocks) { -+ if (*root_blocks > broot) -+ *root_blocks = broot; -+ } -+ put_dl_info(dli); -+} -+ -+#define dl_prealloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_alloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_reserve_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_claim_space(in, bytes) (0) -+ -+#define dl_release_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_free_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+ -+ -+#define dl_alloc_inode(in) \ -+ __dl_alloc_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ ) -+ -+#define dl_free_inode(in) \ -+ __dl_free_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ ) -+ -+ -+#define dl_adjust_block(sb, tag, fb, rb) \ -+ __dl_adjust_block(sb, tag, fb, rb, __FILE__, __LINE__ ) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_inet.h linux-3.7.10-vs2.3.5.6/include/linux/vs_inet.h ---- linux-3.7.10/include/linux/vs_inet.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_inet.h 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,364 @@ -+#ifndef _VS_INET_H -+#define _VS_INET_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#define IPI_LOOPBACK htonl(INADDR_LOOPBACK) -+ -+#define NXAV4(a) NIPQUAD((a)->ip[0]), NIPQUAD((a)->ip[1]), \ -+ NIPQUAD((a)->mask), (a)->type -+#define NXAV4_FMT "[" NIPQUAD_FMT "-" NIPQUAD_FMT "/" NIPQUAD_FMT ":%04x]" -+ -+#define NIPQUAD(addr) \ -+ ((unsigned char *)&addr)[0], \ -+ ((unsigned char *)&addr)[1], \ -+ ((unsigned char *)&addr)[2], \ -+ ((unsigned char *)&addr)[3] -+ -+#define NIPQUAD_FMT "%u.%u.%u.%u" -+ -+ -+static inline -+int v4_addr_match(struct nx_addr_v4 *nxa, __be32 addr, uint16_t tmask) -+{ -+ __be32 ip = nxa->ip[0].s_addr; -+ __be32 mask = nxa->mask.s_addr; -+ __be32 bcast = ip | ~mask; -+ int ret = 0; -+ -+ switch (nxa->type & tmask) { -+ case NXA_TYPE_MASK: -+ ret = (ip == (addr & mask)); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = 3; -+ if (addr == ip) -+ break; -+ /* fall through to broadcast */ -+ case NXA_MOD_BCAST: -+ ret = ((tmask & NXA_MOD_BCAST) && (addr == bcast)); -+ break; -+ case NXA_TYPE_RANGE: -+ ret = ((nxa->ip[0].s_addr <= addr) && -+ (nxa->ip[1].s_addr > addr)); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 2; -+ break; -+ } -+ -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_match(%p" NXAV4_FMT "," NIPQUAD_FMT ",%04x) = %d", -+ nxa, NXAV4(nxa), NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_addr_in_nx_info(struct nx_info *nxi, __be32 addr, uint16_t tmask) -+{ -+ struct nx_addr_v4 *nxa; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ -+ ret = 2; -+ /* allow 127.0.0.1 when remapping lback */ -+ if ((tmask & NXA_LOOPBACK) && -+ (addr == IPI_LOOPBACK) && -+ nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ goto out; -+ ret = 3; -+ /* check for lback address */ -+ if ((tmask & NXA_MOD_LBACK) && -+ (nxi->v4_lback.s_addr == addr)) -+ goto out; -+ ret = 4; -+ /* check for broadcast address */ -+ if ((tmask & NXA_MOD_BCAST) && -+ (nxi->v4_bcast.s_addr == addr)) -+ goto out; -+ ret = 5; -+ -+ /* check for v4 addresses */ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (nxa = &nxi->v4; nxa; nxa = nxa->next) -+ if (v4_addr_match(nxa, addr, tmask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_in_nx_info(%p[#%u]," NIPQUAD_FMT ",%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_nx_addr_match(struct nx_addr_v4 *nxa, struct nx_addr_v4 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v4_addr_match(nxa, addr->ip[0].s_addr, mask); -+} -+ -+static inline -+int v4_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v4 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v4 *ptr; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) -+ if (v4_nx_addr_match(ptr, nxa, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ return ret; -+} -+ -+#include -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v4_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ __be32 addr) -+{ -+ __be32 saddr = inet->inet_rcv_saddr; -+ __be32 bcast = nxi ? nxi->v4_bcast.s_addr : INADDR_BROADCAST; -+ -+ if (addr && (saddr == addr || bcast == addr)) -+ return 1; -+ if (!saddr) -+ return v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND); -+ return 0; -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+#ifdef CONFIG_INET -+ -+#include -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v4_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v4_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v4_addr_match_socket(const struct sock *sk, struct nx_addr_v4 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = sk_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v4_addr_in_socket(%p," NXAV4_FMT ") %p:" NIPQUAD_FMT " %p;%lx", -+ sk, NXAV4(nxa), nxi, NIPQUAD(saddr), sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (saddr) { /* direct address match */ -+ return v4_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v4_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+ -+static inline -+int nx_dev_visible(struct nx_info *nxi, struct net_device *dev) -+{ -+ vxdprintk(VXD_CBIT(net, 1), -+ "nx_dev_visible(%p[#%u],%p " VS_Q("%s") ") %d", -+ nxi, nxi ? nxi->nx_id : 0, dev, dev->name, -+ nxi ? dev_in_nx_info(dev, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (dev_in_nx_info(dev, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW); -+} -+ -+static inline -+int nx_v4_ifa_visible(struct nx_info *nxi, struct in_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v4_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v4_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v4_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v4_sock_addr { -+ __be32 saddr; /* Address used for validation */ -+ __be32 baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v4_map_sock_addr(struct inet_sock *inet, struct sockaddr_in *addr, -+ struct nx_v4_sock_addr *nsa) -+{ -+ struct sock *sk = &inet->sk; -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = addr->sin_addr.s_addr; -+ __be32 baddr = saddr; -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p)* %p,%p;%lx " NIPQUAD_FMT, -+ sk, sk->sk_nx_info, sk->sk_socket, -+ (sk->sk_socket ? sk->sk_socket->flags : 0), -+ NIPQUAD(saddr)); -+ -+ if (nxi) { -+ if (saddr == INADDR_ANY) { -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0)) -+ baddr = nxi->v4.ip[0].s_addr; -+ } else if (saddr == IPI_LOOPBACK) { -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ baddr = nxi->v4_lback.s_addr; -+ } else if (!ipv4_is_multicast(saddr) || -+ !nx_info_ncaps(nxi, NXC_MULTICAST)) { -+ /* normal address bind */ -+ if (!v4_addr_in_nx_info(nxi, saddr, NXA_MASK_BIND)) -+ return -EADDRNOTAVAIL; -+ } -+ } -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p) " NIPQUAD_FMT ", " NIPQUAD_FMT, -+ sk, NIPQUAD(saddr), NIPQUAD(baddr)); -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v4_set_sock_addr(struct inet_sock *inet, struct nx_v4_sock_addr *nsa) -+{ -+ inet->inet_saddr = nsa->baddr; -+ inet->inet_rcv_saddr = nsa->baddr; -+} -+ -+ -+/* -+ * helper to simplify inet_lookup_listener -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ * saddr: socket address -+ */ -+static inline int v4_inet_addr_match ( -+ struct nx_info *nxi, -+ __be32 addr, -+ __be32 saddr) -+{ -+ if (addr && (saddr == addr)) -+ return 1; -+ if (!saddr) -+ return nxi ? v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND) : 1; -+ return 0; -+} -+ -+static inline __be32 nx_map_sock_lback(struct nx_info *nxi, __be32 addr) -+{ -+ if (nx_info_flags(nxi, NXF_HIDE_LBACK, 0) && -+ (addr == nxi->v4_lback.s_addr)) -+ return IPI_LOOPBACK; -+ return addr; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV4(nxi)) -+ return 1; -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_INET */ -+ -+static inline -+int nx_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+static inline -+int nx_v4_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_INET */ -+ -+#define current_nx_info_has_v4() \ -+ nx_info_has_v4(current_nx_info()) -+ -+#else -+// #warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_inet6.h linux-3.7.10-vs2.3.5.6/include/linux/vs_inet6.h ---- linux-3.7.10/include/linux/vs_inet6.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_inet6.h 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,257 @@ -+#ifndef _VS_INET6_H -+#define _VS_INET6_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#include -+ -+#define NXAV6(a) &(a)->ip, &(a)->mask, (a)->prefix, (a)->type -+#define NXAV6_FMT "[%pI6/%pI6/%d:%04x]" -+ -+ -+#ifdef CONFIG_IPV6 -+ -+static inline -+int v6_addr_match(struct nx_addr_v6 *nxa, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ int ret = 0; -+ -+ switch (nxa->type & mask) { -+ case NXA_TYPE_MASK: -+ ret = ipv6_masked_addr_cmp(&nxa->ip, &nxa->mask, addr); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = ipv6_addr_equal(&nxa->ip, addr); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 1; -+ break; -+ } -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_match(%p" NXAV6_FMT ",%pI6,%04x) = %d", -+ nxa, NXAV6(nxa), addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_addr_in_nx_info(struct nx_info *nxi, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ struct nx_addr_v6 *nxa; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (nxa = &nxi->v6; nxa; nxa = nxa->next) -+ if (v6_addr_match(nxa, addr, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_in_nx_info(%p[#%u],%pI6,%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_nx_addr_match(struct nx_addr_v6 *nxa, struct nx_addr_v6 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v6_addr_match(nxa, &addr->ip, mask); -+} -+ -+static inline -+int v6_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v6 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v6 *ptr; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (ptr = &nxi->v6; ptr; ptr = ptr->next) -+ if (v6_nx_addr_match(ptr, nxa, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ return ret; -+} -+ -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v6_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ struct in6_addr *addr) -+{ -+ struct sock *sk = &inet->sk; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ if (!ipv6_addr_any(addr) && -+ ipv6_addr_equal(saddr, addr)) -+ return 1; -+ if (ipv6_addr_any(saddr)) -+ return v6_addr_in_nx_info(nxi, addr, -1); -+ return 0; -+} -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v6_addr_match_socket(const struct sock *sk, struct nx_addr_v6 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v6_addr_in_socket(%p," NXAV6_FMT ") %p:%pI6 %p;%lx", -+ sk, NXAV6(nxa), nxi, saddr, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (!ipv6_addr_any(saddr)) { /* direct address match */ -+ return v6_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v6_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+ -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v6_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v6_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+ -+static inline -+int v6_ifa_in_nx_info(struct inet6_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v6_addr_in_nx_info(nxi, &ifa->addr, -1); -+} -+ -+static inline -+int nx_v6_ifa_visible(struct nx_info *nxi, struct inet6_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v6_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v6_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v6_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v6_sock_addr { -+ struct in6_addr saddr; /* Address used for validation */ -+ struct in6_addr baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v6_map_sock_addr(struct inet_sock *inet, struct sockaddr_in6 *addr, -+ struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr saddr = addr->sin6_addr; -+ struct in6_addr baddr = saddr; -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v6_set_sock_addr(struct inet_sock *inet, struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ // *saddr = nsa->baddr; -+ // inet->inet_saddr = nsa->baddr; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV6(nxi)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_IPV6 */ -+ -+static inline -+int nx_v6_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+ -+static inline -+int nx_v6_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v6_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+#define current_nx_info_has_v6() \ -+ nx_info_has_v6(current_nx_info()) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_limit.h linux-3.7.10-vs2.3.5.6/include/linux/vs_limit.h ---- linux-3.7.10/include/linux/vs_limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,140 @@ -+#ifndef _VS_LIMIT_H -+#define _VS_LIMIT_H -+ -+#include "vserver/limit.h" -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/context.h" -+#include "vserver/limit_int.h" -+ -+ -+#define vx_acc_cres(v, d, p, r) \ -+ __vx_acc_cres(v, r, d, p, __FILE__, __LINE__) -+ -+#define vx_acc_cres_cond(x, d, p, r) \ -+ __vx_acc_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, d, p, __FILE__, __LINE__) -+ -+ -+#define vx_add_cres(v, a, p, r) \ -+ __vx_add_cres(v, r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres(v, a, p, r) vx_add_cres(v, -(a), p, r) -+ -+#define vx_add_cres_cond(x, a, p, r) \ -+ __vx_add_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres_cond(x, a, p, r) vx_add_cres_cond(x, -(a), p, r) -+ -+ -+/* process and file limits */ -+ -+#define vx_nproc_inc(p) \ -+ vx_acc_cres((p)->vx_info, 1, p, RLIMIT_NPROC) -+ -+#define vx_nproc_dec(p) \ -+ vx_acc_cres((p)->vx_info,-1, p, RLIMIT_NPROC) -+ -+#define vx_files_inc(f) \ -+ vx_acc_cres_cond((f)->f_xid, 1, f, RLIMIT_NOFILE) -+ -+#define vx_files_dec(f) \ -+ vx_acc_cres_cond((f)->f_xid,-1, f, RLIMIT_NOFILE) -+ -+#define vx_locks_inc(l) \ -+ vx_acc_cres_cond((l)->fl_xid, 1, l, RLIMIT_LOCKS) -+ -+#define vx_locks_dec(l) \ -+ vx_acc_cres_cond((l)->fl_xid,-1, l, RLIMIT_LOCKS) -+ -+#define vx_openfd_inc(f) \ -+ vx_acc_cres(current_vx_info(), 1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+#define vx_openfd_dec(f) \ -+ vx_acc_cres(current_vx_info(),-1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+ -+#define vx_cres_avail(v, n, r) \ -+ __vx_cres_avail(v, r, n, __FILE__, __LINE__) -+ -+ -+#define vx_nproc_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NPROC) -+ -+#define vx_files_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NOFILE) -+ -+#define vx_locks_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_LOCKS) -+ -+#define vx_openfd_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_OPENFD) -+ -+ -+/* dentry limits */ -+ -+#define vx_dentry_inc(d) do { \ -+ if ((d)->d_count == 1) \ -+ vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_dec(d) do { \ -+ if ((d)->d_count == 0) \ -+ vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_DENTRY) -+ -+ -+/* socket limits */ -+ -+#define vx_sock_inc(s) \ -+ vx_acc_cres((s)->sk_vx_info, 1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_dec(s) \ -+ vx_acc_cres((s)->sk_vx_info,-1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_NSOCK) -+ -+ -+/* ipc resource limits */ -+ -+#define vx_ipcmsg_add(v, u, a) \ -+ vx_add_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_sub(v, u, a) \ -+ vx_sub_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_avail(v, a) \ -+ vx_cres_avail(v, a, RLIMIT_MSGQUEUE) -+ -+ -+#define vx_ipcshm_add(v, k, a) \ -+ vx_add_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_sub(v, k, a) \ -+ vx_sub_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_avail(v, a) \ -+ vx_cres_avail(v, a, VLIMIT_SHMEM) -+ -+ -+#define vx_semary_inc(a) \ -+ vx_acc_cres(current_vx_info(), 1, a, VLIMIT_SEMARY) -+ -+#define vx_semary_dec(a) \ -+ vx_acc_cres(current_vx_info(), -1, a, VLIMIT_SEMARY) -+ -+ -+#define vx_nsems_add(a,n) \ -+ vx_add_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+#define vx_nsems_sub(a,n) \ -+ vx_sub_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_network.h linux-3.7.10-vs2.3.5.6/include/linux/vs_network.h ---- linux-3.7.10/include/linux/vs_network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,169 @@ -+#ifndef _NX_VS_NETWORK_H -+#define _NX_VS_NETWORK_H -+ -+#include "vserver/context.h" -+#include "vserver/network.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_nx_info(i) __get_nx_info(i, __FILE__, __LINE__) -+ -+static inline struct nx_info *__get_nx_info(struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (!nxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "get_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ return nxi; -+} -+ -+ -+extern void free_nx_info(struct nx_info *); -+ -+#define put_nx_info(i) __put_nx_info(i, __FILE__, __LINE__) -+ -+static inline void __put_nx_info(struct nx_info *nxi, const char *_file, int _line) -+{ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "put_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxi->nx_usecnt)) -+ free_nx_info(nxi); -+} -+ -+ -+#define init_nx_info(p, i) __init_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __init_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (nxi) { -+ vxlprintk(VXD_CBIT(nid, 3), -+ "init_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ } -+ *nxp = nxi; -+} -+ -+ -+#define set_nx_info(p, i) __set_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __set_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "set_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ nxo = xchg(nxp, nxi); -+ BUG_ON(nxo); -+} -+ -+#define clr_nx_info(p) __clr_nx_info(p, __FILE__, __LINE__) -+ -+static inline void __clr_nx_info(struct nx_info **nxp, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ nxo = xchg(nxp, NULL); -+ if (!nxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "clr_nx_info(%p[#%d.%d])", -+ nxo, nxo ? nxo->nx_id : 0, -+ nxo ? atomic_read(&nxo->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxo->nx_usecnt)) -+ free_nx_info(nxo); -+} -+ -+ -+#define claim_nx_info(v, p) __claim_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __claim_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "claim_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi?atomic_read(&nxi->nx_usecnt):0, -+ nxi?atomic_read(&nxi->nx_tasks):0, -+ task, _file, _line); -+ -+ atomic_inc(&nxi->nx_tasks); -+} -+ -+ -+extern void unhash_nx_info(struct nx_info *); -+ -+#define release_nx_info(v, p) __release_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __release_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "release_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ nxi ? atomic_read(&nxi->nx_tasks) : 0, -+ task, _file, _line); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&nxi->nx_tasks)) -+ unhash_nx_info(nxi); -+} -+ -+ -+#define task_get_nx_info(i) __task_get_nx_info(i, __FILE__, __LINE__) -+ -+static __inline__ struct nx_info *__task_get_nx_info(struct task_struct *p, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(nid, 5), "task_get_nx_info(%p)", -+ p, _file, _line); -+ nxi = __get_nx_info(p->nx_info, _file, _line); -+ task_unlock(p); -+ return nxi; -+} -+ -+ -+static inline void exit_nx_info(struct task_struct *p) -+{ -+ if (p->nx_info) -+ release_nx_info(p->nx_info, p); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_pid.h linux-3.7.10-vs2.3.5.6/include/linux/vs_pid.h ---- linux-3.7.10/include/linux/vs_pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_PID_H -+#define _VS_PID_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/pid.h" -+#include -+ -+ -+#define VXF_FAKE_INIT (VXF_INFO_INIT | VXF_STATE_INIT) -+ -+static inline -+int vx_proc_task_visible(struct task_struct *task) -+{ -+ if ((task->pid == 1) && -+ !vx_flags(VXF_FAKE_INIT, VXF_FAKE_INIT)) -+ /* show a blend through init */ -+ goto visible; -+ if (vx_check(vx_task_xid(task), VS_WATCH | VS_IDENT)) -+ goto visible; -+ return 0; -+visible: -+ return 1; -+} -+ -+#define find_task_by_real_pid(pid) find_task_by_pid_ns(pid, &init_pid_ns) -+ -+ -+static inline -+struct task_struct *vx_get_proc_task(struct inode *inode, struct pid *pid) -+{ -+ struct task_struct *task = get_pid_task(pid, PIDTYPE_PID); -+ -+ if (task && !vx_proc_task_visible(task)) { -+ vxdprintk(VXD_CBIT(misc, 6), -+ "dropping task (get) %p[#%u,%u] for %p[#%u,%u]", -+ task, task->xid, task->pid, -+ current, current->xid, current->pid); -+ put_task_struct(task); -+ task = NULL; -+ } -+ return task; -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_sched.h linux-3.7.10-vs2.3.5.6/include/linux/vs_sched.h ---- linux-3.7.10/include/linux/vs_sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_sched.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+#ifndef _VS_SCHED_H -+#define _VS_SCHED_H -+ -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/sched.h" -+ -+ -+#define MAX_PRIO_BIAS 20 -+#define MIN_PRIO_BIAS -20 -+ -+static inline -+int vx_adjust_prio(struct task_struct *p, int prio, int max_user) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) -+ prio += vx_cpu(vxi, sched_pc).prio_bias; -+ return prio; -+} -+ -+static inline void vx_account_user(struct vx_info *vxi, -+ cputime_t cputime, int nice) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).user_ticks += cputime; -+} -+ -+static inline void vx_account_system(struct vx_info *vxi, -+ cputime_t cputime, int idle) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).sys_ticks += cputime; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_socket.h linux-3.7.10-vs2.3.5.6/include/linux/vs_socket.h ---- linux-3.7.10/include/linux/vs_socket.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_socket.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,67 @@ -+#ifndef _VS_SOCKET_H -+#define _VS_SOCKET_H -+ -+#include "vserver/debug.h" -+#include "vserver/base.h" -+#include "vserver/cacct.h" -+#include "vserver/context.h" -+#include "vserver/tag.h" -+ -+ -+/* socket accounting */ -+ -+#include -+ -+static inline int vx_sock_type(int family) -+{ -+ switch (family) { -+ case PF_UNSPEC: -+ return VXA_SOCK_UNSPEC; -+ case PF_UNIX: -+ return VXA_SOCK_UNIX; -+ case PF_INET: -+ return VXA_SOCK_INET; -+ case PF_INET6: -+ return VXA_SOCK_INET6; -+ case PF_PACKET: -+ return VXA_SOCK_PACKET; -+ default: -+ return VXA_SOCK_OTHER; -+ } -+} -+ -+#define vx_acc_sock(v, f, p, s) \ -+ __vx_acc_sock(v, f, p, s, __FILE__, __LINE__) -+ -+static inline void __vx_acc_sock(struct vx_info *vxi, -+ int family, int pos, int size, char *file, int line) -+{ -+ if (vxi) { -+ int type = vx_sock_type(family); -+ -+ atomic_long_inc(&vxi->cacct.sock[type][pos].count); -+ atomic_long_add(size, &vxi->cacct.sock[type][pos].total); -+ } -+} -+ -+#define vx_sock_recv(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 0, s) -+#define vx_sock_send(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 1, s) -+#define vx_sock_fail(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 2, s) -+ -+ -+#define sock_vx_init(s) do { \ -+ (s)->sk_xid = 0; \ -+ (s)->sk_vx_info = NULL; \ -+ } while (0) -+ -+#define sock_nx_init(s) do { \ -+ (s)->sk_nid = 0; \ -+ (s)->sk_nx_info = NULL; \ -+ } while (0) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_tag.h linux-3.7.10-vs2.3.5.6/include/linux/vs_tag.h ---- linux-3.7.10/include/linux/vs_tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_tag.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VS_TAG_H -+#define _VS_TAG_H -+ -+#include -+ -+/* check conditions */ -+ -+#define DX_ADMIN 0x0001 -+#define DX_WATCH 0x0002 -+#define DX_HOSTID 0x0008 -+ -+#define DX_IDENT 0x0010 -+ -+#define DX_ARG_MASK 0x0010 -+ -+ -+#define dx_task_tag(t) ((t)->tag) -+ -+#define dx_current_tag() dx_task_tag(current) -+ -+#define dx_check(c, m) __dx_check(dx_current_tag(), c, m) -+ -+#define dx_weak_check(c, m) ((m) ? dx_check(c, m) : 1) -+ -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __dx_check(tag_t cid, tag_t id, unsigned int mode) -+{ -+ if (mode & DX_ARG_MASK) { -+ if ((mode & DX_IDENT) && (id == cid)) -+ return 1; -+ } -+ return (((mode & DX_ADMIN) && (cid == 0)) || -+ ((mode & DX_WATCH) && (cid == 1)) || -+ ((mode & DX_HOSTID) && (id == 0))); -+} -+ -+struct inode; -+int dx_permission(const struct inode *inode, int mask); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_time.h linux-3.7.10-vs2.3.5.6/include/linux/vs_time.h ---- linux-3.7.10/include/linux/vs_time.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_time.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VS_TIME_H -+#define _VS_TIME_H -+ -+ -+/* time faking stuff */ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+extern void vx_adjust_timespec(struct timespec *ts); -+extern int vx_settimeofday(const struct timespec *ts); -+ -+#else -+#define vx_adjust_timespec(t) do { } while (0) -+#define vx_settimeofday(t) do_settimeofday(t) -+#endif -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/base.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/base.h ---- linux-3.7.10/include/linux/vserver/base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/base.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,178 @@ -+#ifndef _VSERVER_BASE_H -+#define _VSERVER_BASE_H -+ -+ -+/* context state changes */ -+ -+enum { -+ VSC_STARTUP = 1, -+ VSC_SHUTDOWN, -+ -+ VSC_NETUP, -+ VSC_NETDOWN, -+}; -+ -+ -+ -+#define vx_task_xid(t) ((t)->xid) -+ -+#define vx_current_xid() vx_task_xid(current) -+ -+#define current_vx_info() (current->vx_info) -+ -+ -+#define nx_task_nid(t) ((t)->nid) -+ -+#define nx_current_nid() nx_task_nid(current) -+ -+#define current_nx_info() (current->nx_info) -+ -+ -+/* generic flag merging */ -+ -+#define vs_check_flags(v, m, f) (((v) & (m)) ^ (f)) -+ -+#define vs_mask_flags(v, f, m) (((v) & ~(m)) | ((f) & (m))) -+ -+#define vs_mask_mask(v, f, m) (((v) & ~(m)) | ((v) & (f) & (m))) -+ -+#define vs_check_bit(v, n) ((v) & (1LL << (n))) -+ -+ -+/* context flags */ -+ -+#define __vx_flags(v) ((v) ? (v)->vx_flags : 0) -+ -+#define vx_current_flags() __vx_flags(current_vx_info()) -+ -+#define vx_info_flags(v, m, f) \ -+ vs_check_flags(__vx_flags(v), m, f) -+ -+#define task_vx_flags(t, m, f) \ -+ ((t) && vx_info_flags((t)->vx_info, m, f)) -+ -+#define vx_flags(m, f) vx_info_flags(current_vx_info(), m, f) -+ -+ -+/* context caps */ -+ -+#define __vx_ccaps(v) ((v) ? (v)->vx_ccaps : 0) -+ -+#define vx_current_ccaps() __vx_ccaps(current_vx_info()) -+ -+#define vx_info_ccaps(v, c) (__vx_ccaps(v) & (c)) -+ -+#define vx_ccaps(c) vx_info_ccaps(current_vx_info(), (c)) -+ -+ -+ -+/* network flags */ -+ -+#define __nx_flags(n) ((n) ? (n)->nx_flags : 0) -+ -+#define nx_current_flags() __nx_flags(current_nx_info()) -+ -+#define nx_info_flags(n, m, f) \ -+ vs_check_flags(__nx_flags(n), m, f) -+ -+#define task_nx_flags(t, m, f) \ -+ ((t) && nx_info_flags((t)->nx_info, m, f)) -+ -+#define nx_flags(m, f) nx_info_flags(current_nx_info(), m, f) -+ -+ -+/* network caps */ -+ -+#define __nx_ncaps(n) ((n) ? (n)->nx_ncaps : 0) -+ -+#define nx_current_ncaps() __nx_ncaps(current_nx_info()) -+ -+#define nx_info_ncaps(n, c) (__nx_ncaps(n) & (c)) -+ -+#define nx_ncaps(c) nx_info_ncaps(current_nx_info(), c) -+ -+ -+/* context mask capabilities */ -+ -+#define __vx_mcaps(v) ((v) ? (v)->vx_ccaps >> 32UL : ~0 ) -+ -+#define vx_info_mcaps(v, c) (__vx_mcaps(v) & (c)) -+ -+#define vx_mcaps(c) vx_info_mcaps(current_vx_info(), c) -+ -+ -+/* context bcap mask */ -+ -+#define __vx_bcaps(v) ((v)->vx_bcaps) -+ -+#define vx_current_bcaps() __vx_bcaps(current_vx_info()) -+ -+ -+/* mask given bcaps */ -+ -+#define vx_info_mbcaps(v, c) ((v) ? cap_intersect(__vx_bcaps(v), c) : c) -+ -+#define vx_mbcaps(c) vx_info_mbcaps(current_vx_info(), c) -+ -+ -+/* masked cap_bset */ -+ -+#define vx_info_cap_bset(v) vx_info_mbcaps(v, current->cap_bset) -+ -+#define vx_current_cap_bset() vx_info_cap_bset(current_vx_info()) -+ -+#if 0 -+#define vx_info_mbcap(v, b) \ -+ (!vx_info_flags(v, VXF_STATE_SETUP, 0) ? \ -+ vx_info_bcaps(v, b) : (b)) -+ -+#define task_vx_mbcap(t, b) \ -+ vx_info_mbcap((t)->vx_info, (t)->b) -+ -+#define vx_mbcap(b) task_vx_mbcap(current, b) -+#endif -+ -+#define vx_cap_raised(v, c, f) cap_raised(vx_info_mbcaps(v, c), f) -+ -+#define vx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define vx_ns_capable(n, b, c) (ns_capable(n, b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define nx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && nx_ncaps(c))) -+ -+#define vx_task_initpid(t, n) \ -+ ((t)->vx_info && \ -+ ((t)->vx_info->vx_initpid == (n))) -+ -+#define vx_current_initpid(n) vx_task_initpid(current, n) -+ -+ -+/* context unshare mask */ -+ -+#define __vx_umask(v) ((v)->vx_umask) -+ -+#define vx_current_umask() __vx_umask(current_vx_info()) -+ -+#define vx_can_unshare(b, f) (capable(b) || \ -+ (cap_raised(current_cap(), b) && \ -+ !((f) & ~vx_current_umask()))) -+ -+ -+#define __vx_wmask(v) ((v)->vx_wmask) -+ -+#define vx_current_wmask() __vx_wmask(current_vx_info()) -+ -+ -+#define __vx_state(v) ((v) ? ((v)->vx_state) : 0) -+ -+#define vx_info_state(v, m) (__vx_state(v) & (m)) -+ -+ -+#define __nx_state(n) ((n) ? ((n)->nx_state) : 0) -+ -+#define nx_info_state(n, m) (__nx_state(n) & (m)) -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct.h ---- linux-3.7.10/include/linux/vserver/cacct.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _VSERVER_CACCT_H -+#define _VSERVER_CACCT_H -+ -+ -+enum sock_acc_field { -+ VXA_SOCK_UNSPEC = 0, -+ VXA_SOCK_UNIX, -+ VXA_SOCK_INET, -+ VXA_SOCK_INET6, -+ VXA_SOCK_PACKET, -+ VXA_SOCK_OTHER, -+ VXA_SOCK_SIZE /* array size */ -+}; -+ -+#endif /* _VSERVER_CACCT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_cmd.h ---- linux-3.7.10/include/linux/vserver/cacct_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VSERVER_CACCT_CMD_H -+#define _VSERVER_CACCT_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_sock_stat(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CACCT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_def.h ---- linux-3.7.10/include/linux/vserver/cacct_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,43 @@ -+#ifndef _VSERVER_CACCT_DEF_H -+#define _VSERVER_CACCT_DEF_H -+ -+#include -+#include -+ -+ -+struct _vx_sock_acc { -+ atomic_long_t count; -+ atomic_long_t total; -+}; -+ -+/* context sub struct */ -+ -+struct _vx_cacct { -+ struct _vx_sock_acc sock[VXA_SOCK_SIZE][3]; -+ atomic_t slab[8]; -+ atomic_t page[6][8]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ printk("\t_vx_cacct:"); -+ for (i = 0; i < 6; i++) { -+ struct _vx_sock_acc *ptr = cacct->sock[i]; -+ -+ printk("\t [%d] =", i); -+ for (j = 0; j < 3; j++) { -+ printk(" [%d] = %8lu, %8lu", j, -+ atomic_long_read(&ptr[j].count), -+ atomic_long_read(&ptr[j].total)); -+ } -+ printk("\n"); -+ } -+} -+ -+#endif -+ -+#endif /* _VSERVER_CACCT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_int.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_int.h ---- linux-3.7.10/include/linux/vserver/cacct_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_int.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,17 @@ -+#ifndef _VSERVER_CACCT_INT_H -+#define _VSERVER_CACCT_INT_H -+ -+static inline -+unsigned long vx_sock_count(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].count); -+} -+ -+ -+static inline -+unsigned long vx_sock_total(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].total); -+} -+ -+#endif /* _VSERVER_CACCT_INT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/check.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/check.h ---- linux-3.7.10/include/linux/vserver/check.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/check.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,89 @@ -+#ifndef _VSERVER_CHECK_H -+#define _VSERVER_CHECK_H -+ -+ -+#define MAX_S_CONTEXT 65535 /* Arbitrary limit */ -+ -+#ifdef CONFIG_VSERVER_DYNAMIC_IDS -+#define MIN_D_CONTEXT 49152 /* dynamic contexts start here */ -+#else -+#define MIN_D_CONTEXT 65536 -+#endif -+ -+/* check conditions */ -+ -+#define VS_ADMIN 0x0001 -+#define VS_WATCH 0x0002 -+#define VS_HIDE 0x0004 -+#define VS_HOSTID 0x0008 -+ -+#define VS_IDENT 0x0010 -+#define VS_EQUIV 0x0020 -+#define VS_PARENT 0x0040 -+#define VS_CHILD 0x0080 -+ -+#define VS_ARG_MASK 0x00F0 -+ -+#define VS_DYNAMIC 0x0100 -+#define VS_STATIC 0x0200 -+ -+#define VS_ATR_MASK 0x0F00 -+ -+#ifdef CONFIG_VSERVER_PRIVACY -+#define VS_ADMIN_P (0) -+#define VS_WATCH_P (0) -+#else -+#define VS_ADMIN_P VS_ADMIN -+#define VS_WATCH_P VS_WATCH -+#endif -+ -+#define VS_HARDIRQ 0x1000 -+#define VS_SOFTIRQ 0x2000 -+#define VS_IRQ 0x4000 -+ -+#define VS_IRQ_MASK 0xF000 -+ -+#include -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __vs_check(int cid, int id, unsigned int mode) -+{ -+ if (mode & VS_ARG_MASK) { -+ if ((mode & VS_IDENT) && (id == cid)) -+ return 1; -+ } -+ if (mode & VS_ATR_MASK) { -+ if ((mode & VS_DYNAMIC) && -+ (id >= MIN_D_CONTEXT) && -+ (id <= MAX_S_CONTEXT)) -+ return 1; -+ if ((mode & VS_STATIC) && -+ (id > 1) && (id < MIN_D_CONTEXT)) -+ return 1; -+ } -+ if (mode & VS_IRQ_MASK) { -+ if ((mode & VS_IRQ) && unlikely(in_interrupt())) -+ return 1; -+ if ((mode & VS_HARDIRQ) && unlikely(in_irq())) -+ return 1; -+ if ((mode & VS_SOFTIRQ) && unlikely(in_softirq())) -+ return 1; -+ } -+ return (((mode & VS_ADMIN) && (cid == 0)) || -+ ((mode & VS_WATCH) && (cid == 1)) || -+ ((mode & VS_HOSTID) && (id == 0))); -+} -+ -+#define vx_check(c, m) __vs_check(vx_current_xid(), c, (m) | VS_IRQ) -+ -+#define vx_weak_check(c, m) ((m) ? vx_check(c, m) : 1) -+ -+ -+#define nx_check(c, m) __vs_check(nx_current_nid(), c, m) -+ -+#define nx_weak_check(c, m) ((m) ? nx_check(c, m) : 1) -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/context.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/context.h ---- linux-3.7.10/include/linux/vserver/context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,110 @@ -+#ifndef _VSERVER_CONTEXT_H -+#define _VSERVER_CONTEXT_H -+ -+ -+#include -+#include -+#include -+#include -+ -+#include "limit_def.h" -+#include "sched_def.h" -+#include "cvirt_def.h" -+#include "cacct_def.h" -+#include "device_def.h" -+ -+#define VX_SPACES 2 -+ -+struct _vx_info_pc { -+ struct _vx_sched_pc sched_pc; -+ struct _vx_cvirt_pc cvirt_pc; -+}; -+ -+struct _vx_space { -+ unsigned long vx_nsmask; /* assignment mask */ -+ struct nsproxy *vx_nsproxy; /* private namespaces */ -+ struct fs_struct *vx_fs; /* private namespace fs */ -+ const struct cred *vx_cred; /* task credentials */ -+}; -+ -+struct vx_info { -+ struct hlist_node vx_hlist; /* linked list of contexts */ -+ xid_t vx_id; /* context id */ -+ atomic_t vx_usecnt; /* usage count */ -+ atomic_t vx_tasks; /* tasks count */ -+ struct vx_info *vx_parent; /* parent context */ -+ int vx_state; /* context state */ -+ -+ struct _vx_space space[VX_SPACES]; /* namespace store */ -+ -+ uint64_t vx_flags; /* context flags */ -+ uint64_t vx_ccaps; /* context caps (vserver) */ -+ uint64_t vx_umask; /* unshare mask (guest) */ -+ uint64_t vx_wmask; /* warn mask (guest) */ -+ kernel_cap_t vx_bcaps; /* bounding caps (system) */ -+ -+ struct task_struct *vx_reaper; /* guest reaper process */ -+ pid_t vx_initpid; /* PID of guest init */ -+ int64_t vx_badness_bias; /* OOM points bias */ -+ -+ struct _vx_limit limit; /* vserver limits */ -+ struct _vx_sched sched; /* vserver scheduler */ -+ struct _vx_cvirt cvirt; /* virtual/bias stuff */ -+ struct _vx_cacct cacct; /* context accounting */ -+ -+ struct _vx_device dmap; /* default device map targets */ -+ -+#ifndef CONFIG_SMP -+ struct _vx_info_pc info_pc; /* per cpu data */ -+#else -+ struct _vx_info_pc *ptr_pc; /* per cpu array */ -+#endif -+ -+ wait_queue_head_t vx_wait; /* context exit waitqueue */ -+ int reboot_cmd; /* last sys_reboot() cmd */ -+ int exit_code; /* last process exit code */ -+ -+ char vx_name[65]; /* vserver name */ -+}; -+ -+#ifndef CONFIG_SMP -+#define vx_ptr_pc(vxi) (&(vxi)->info_pc) -+#define vx_per_cpu(vxi, v, id) vx_ptr_pc(vxi)->v -+#else -+#define vx_ptr_pc(vxi) ((vxi)->ptr_pc) -+#define vx_per_cpu(vxi, v, id) per_cpu_ptr(vx_ptr_pc(vxi), id)->v -+#endif -+ -+#define vx_cpu(vxi, v) vx_per_cpu(vxi, v, smp_processor_id()) -+ -+ -+struct vx_info_save { -+ struct vx_info *vxi; -+ xid_t xid; -+}; -+ -+ -+/* status flags */ -+ -+#define VXS_HASHED 0x0001 -+#define VXS_PAUSED 0x0010 -+#define VXS_SHUTDOWN 0x0100 -+#define VXS_HELPER 0x1000 -+#define VXS_RELEASED 0x8000 -+ -+ -+extern void claim_vx_info(struct vx_info *, struct task_struct *); -+extern void release_vx_info(struct vx_info *, struct task_struct *); -+ -+extern struct vx_info *lookup_vx_info(int); -+extern struct vx_info *lookup_or_create_vx_info(int); -+ -+extern int get_xid_list(int, unsigned int *, int); -+extern int xid_is_hashed(xid_t); -+ -+extern int vx_migrate_task(struct task_struct *, struct vx_info *, int); -+ -+extern long vs_state_change(struct vx_info *, unsigned int); -+ -+ -+#endif /* _VSERVER_CONTEXT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/context_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/context_cmd.h ---- linux-3.7.10/include/linux/vserver/context_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/context_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,33 @@ -+#ifndef _VSERVER_CONTEXT_CMD_H -+#define _VSERVER_CONTEXT_CMD_H -+ -+#include -+ -+extern int vc_task_xid(uint32_t); -+ -+extern int vc_vx_info(struct vx_info *, void __user *); -+ -+extern int vc_ctx_stat(struct vx_info *, void __user *); -+ -+extern int vc_ctx_create(uint32_t, void __user *); -+extern int vc_ctx_migrate(struct vx_info *, void __user *); -+ -+extern int vc_get_cflags(struct vx_info *, void __user *); -+extern int vc_set_cflags(struct vx_info *, void __user *); -+ -+extern int vc_get_ccaps(struct vx_info *, void __user *); -+extern int vc_set_ccaps(struct vx_info *, void __user *); -+ -+extern int vc_get_bcaps(struct vx_info *, void __user *); -+extern int vc_set_bcaps(struct vx_info *, void __user *); -+ -+extern int vc_get_umask(struct vx_info *, void __user *); -+extern int vc_set_umask(struct vx_info *, void __user *); -+ -+extern int vc_get_wmask(struct vx_info *, void __user *); -+extern int vc_set_wmask(struct vx_info *, void __user *); -+ -+extern int vc_get_badness(struct vx_info *, void __user *); -+extern int vc_set_badness(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt.h ---- linux-3.7.10/include/linux/vserver/cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,18 @@ -+#ifndef _VSERVER_CVIRT_H -+#define _VSERVER_CVIRT_H -+ -+struct timespec; -+ -+void vx_vsi_boottime(struct timespec *); -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+int vx_do_syslog(int, char __user *, int); -+ -+#endif /* _VSERVER_CVIRT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_cmd.h ---- linux-3.7.10/include/linux/vserver/cvirt_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _VSERVER_CVIRT_CMD_H -+#define _VSERVER_CVIRT_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_set_vhi_name(struct vx_info *, void __user *); -+extern int vc_get_vhi_name(struct vx_info *, void __user *); -+ -+extern int vc_virt_stat(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CVIRT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_def.h ---- linux-3.7.10/include/linux/vserver/cvirt_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+#ifndef _VSERVER_CVIRT_DEF_H -+#define _VSERVER_CVIRT_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+struct _vx_usage_stat { -+ uint64_t user; -+ uint64_t nice; -+ uint64_t system; -+ uint64_t softirq; -+ uint64_t irq; -+ uint64_t idle; -+ uint64_t iowait; -+}; -+ -+struct _vx_syslog { -+ wait_queue_head_t log_wait; -+ spinlock_t logbuf_lock; /* lock for the log buffer */ -+ -+ unsigned long log_start; /* next char to be read by syslog() */ -+ unsigned long con_start; /* next char to be sent to consoles */ -+ unsigned long log_end; /* most-recently-written-char + 1 */ -+ unsigned long logged_chars; /* #chars since last read+clear operation */ -+ -+ char log_buf[1024]; -+}; -+ -+ -+/* context sub struct */ -+ -+struct _vx_cvirt { -+ atomic_t nr_threads; /* number of current threads */ -+ atomic_t nr_running; /* number of running threads */ -+ atomic_t nr_uninterruptible; /* number of uninterruptible threads */ -+ -+ atomic_t nr_onhold; /* processes on hold */ -+ uint32_t onhold_last; /* jiffies when put on hold */ -+ -+ struct timespec bias_ts; /* time offset to the host */ -+ struct timespec bias_idle; -+ struct timespec bias_uptime; /* context creation point */ -+ uint64_t bias_clock; /* offset in clock_t */ -+ -+ spinlock_t load_lock; /* lock for the load averages */ -+ atomic_t load_updates; /* nr of load updates done so far */ -+ uint32_t load_last; /* last time load was calculated */ -+ uint32_t load[3]; /* load averages 1,5,15 */ -+ -+ atomic_t total_forks; /* number of forks so far */ -+ -+ struct _vx_syslog syslog; -+}; -+ -+struct _vx_cvirt_pc { -+ struct _vx_usage_stat cpustat; -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cvirt(struct _vx_cvirt *cvirt) -+{ -+ printk("\t_vx_cvirt:\n"); -+ printk("\t threads: %4d, %4d, %4d, %4d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold)); -+ /* add rest here */ -+ printk("\t total_forks = %d\n", atomic_read(&cvirt->total_forks)); -+} -+ -+#endif -+ -+#endif /* _VSERVER_CVIRT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/debug.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug.h ---- linux-3.7.10/include/linux/vserver/debug.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,145 @@ -+#ifndef _VSERVER_DEBUG_H -+#define _VSERVER_DEBUG_H -+ -+ -+#define VXD_CBIT(n, m) (vs_debug_ ## n & (1 << (m))) -+#define VXD_CMIN(n, m) (vs_debug_ ## n > (m)) -+#define VXD_MASK(n, m) (vs_debug_ ## n & (m)) -+ -+#define VXD_DEV(d) (d), (d)->bd_inode->i_ino, \ -+ imajor((d)->bd_inode), iminor((d)->bd_inode) -+#define VXF_DEV "%p[%lu,%d:%d]" -+ -+#if defined(CONFIG_QUOTES_UTF8) -+#define VS_Q_LQM "\xc2\xbb" -+#define VS_Q_RQM "\xc2\xab" -+#elif defined(CONFIG_QUOTES_ASCII) -+#define VS_Q_LQM "\x27" -+#define VS_Q_RQM "\x27" -+#else -+#define VS_Q_LQM "\xbb" -+#define VS_Q_RQM "\xab" -+#endif -+ -+#define VS_Q(f) VS_Q_LQM f VS_Q_RQM -+ -+ -+#define vxd_path(p) \ -+ ({ static char _buffer[PATH_MAX]; \ -+ d_path(p, _buffer, sizeof(_buffer)); }) -+ -+#define vxd_cond_path(n) \ -+ ((n) ? vxd_path(&(n)->path) : "" ) -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+extern unsigned int vs_debug_switch; -+extern unsigned int vs_debug_xid; -+extern unsigned int vs_debug_nid; -+extern unsigned int vs_debug_tag; -+extern unsigned int vs_debug_net; -+extern unsigned int vs_debug_limit; -+extern unsigned int vs_debug_cres; -+extern unsigned int vs_debug_dlim; -+extern unsigned int vs_debug_quota; -+extern unsigned int vs_debug_cvirt; -+extern unsigned int vs_debug_space; -+extern unsigned int vs_debug_perm; -+extern unsigned int vs_debug_misc; -+ -+ -+#define VX_LOGLEVEL "vxD: " -+#define VX_PROC_FMT "%p: " -+#define VX_PROCESS current -+ -+#define vxdprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL VX_PROC_FMT f "\n", \ -+ VX_PROCESS , ##x); \ -+ } while (0) -+ -+#define vxlprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " @%s:%d\n", x); \ -+ } while (0) -+ -+#define vxfprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " %s@%s:%d\n", x); \ -+ } while (0) -+ -+ -+struct vx_info; -+ -+void dump_vx_info(struct vx_info *, int); -+void dump_vx_info_inactive(int); -+ -+#else /* CONFIG_VSERVER_DEBUG */ -+ -+#define vs_debug_switch 0 -+#define vs_debug_xid 0 -+#define vs_debug_nid 0 -+#define vs_debug_tag 0 -+#define vs_debug_net 0 -+#define vs_debug_limit 0 -+#define vs_debug_cres 0 -+#define vs_debug_dlim 0 -+#define vs_debug_quota 0 -+#define vs_debug_cvirt 0 -+#define vs_debug_space 0 -+#define vs_debug_perm 0 -+#define vs_debug_misc 0 -+ -+#define vxdprintk(x...) do { } while (0) -+#define vxlprintk(x...) do { } while (0) -+#define vxfprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_DEBUG */ -+ -+ -+#ifdef CONFIG_VSERVER_WARN -+ -+#define VX_WARNLEVEL KERN_WARNING "vxW: " -+#define VX_WARN_TASK "[" VS_Q("%s") ",%u:#%u|%u|%u] " -+#define VX_WARN_XID "[xid #%u] " -+#define VX_WARN_NID "[nid #%u] " -+#define VX_WARN_TAG "[tag #%u] " -+ -+#define vxwprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_WARNLEVEL f "\n", ##x); \ -+ } while (0) -+ -+#else /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk_task(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TASK f, \ -+ current->comm, current->pid, \ -+ current->xid, current->nid, current->tag, ##x) -+#define vxwprintk_xid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_XID f, current->xid, x) -+#define vxwprintk_nid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_NID f, current->nid, x) -+#define vxwprintk_tag(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TAG f, current->tag, x) -+ -+#ifdef CONFIG_VSERVER_DEBUG -+#define vxd_assert_lock(l) assert_spin_locked(l) -+#define vxd_assert(c, f, x...) vxlprintk(!(c), \ -+ "assertion [" f "] failed.", ##x, __FILE__, __LINE__) -+#else -+#define vxd_assert_lock(l) do { } while (0) -+#define vxd_assert(c, f, x...) do { } while (0) -+#endif -+ -+ -+#endif /* _VSERVER_DEBUG_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/debug_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug_cmd.h ---- linux-3.7.10/include/linux/vserver/debug_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,37 @@ -+#ifndef _VSERVER_DEBUG_CMD_H -+#define _VSERVER_DEBUG_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_read_history_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+struct vcmd_read_monitor_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+extern int vc_dump_history(uint32_t); -+ -+extern int vc_read_history(uint32_t, void __user *); -+extern int vc_read_monitor(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_read_history_x32(uint32_t, void __user *); -+extern int vc_read_monitor_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DEBUG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device.h ---- linux-3.7.10/include/linux/vserver/device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,9 @@ -+#ifndef _VSERVER_DEVICE_H -+#define _VSERVER_DEVICE_H -+ -+ -+#include -+ -+#else /* _VSERVER_DEVICE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_DEVICE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_cmd.h ---- linux-3.7.10/include/linux/vserver/device_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+#ifndef _VSERVER_DEVICE_CMD_H -+#define _VSERVER_DEVICE_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_set_mapping_v0_x32 { -+ compat_uptr_t device_ptr; -+ compat_uptr_t target_ptr; -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_set_mapping(struct vx_info *, void __user *); -+extern int vc_unset_mapping(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_set_mapping_x32(struct vx_info *, void __user *); -+extern int vc_unset_mapping_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DEVICE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_def.h ---- linux-3.7.10/include/linux/vserver/device_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,17 @@ -+#ifndef _VSERVER_DEVICE_DEF_H -+#define _VSERVER_DEVICE_DEF_H -+ -+#include -+ -+struct vx_dmap_target { -+ dev_t target; -+ uint32_t flags; -+}; -+ -+struct _vx_device { -+#ifdef CONFIG_VSERVER_DEVICE -+ struct vx_dmap_target targets[2]; -+#endif -+}; -+ -+#endif /* _VSERVER_DEVICE_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/dlimit.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit.h ---- linux-3.7.10/include/linux/vserver/dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,54 @@ -+#ifndef _VSERVER_DLIMIT_H -+#define _VSERVER_DLIMIT_H -+ -+#include "switch.h" -+ -+ -+#ifdef __KERNEL__ -+ -+/* keep in sync with CDLIM_INFINITY */ -+ -+#define DLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+struct super_block; -+ -+struct dl_info { -+ struct hlist_node dl_hlist; /* linked list of contexts */ -+ struct rcu_head dl_rcu; /* the rcu head */ -+ tag_t dl_tag; /* context tag */ -+ atomic_t dl_usecnt; /* usage count */ -+ atomic_t dl_refcnt; /* reference count */ -+ -+ struct super_block *dl_sb; /* associated superblock */ -+ -+ spinlock_t dl_lock; /* protect the values */ -+ -+ unsigned long long dl_space_used; /* used space in bytes */ -+ unsigned long long dl_space_total; /* maximum space in bytes */ -+ unsigned long dl_inodes_used; /* used inodes */ -+ unsigned long dl_inodes_total; /* maximum inodes */ -+ -+ unsigned int dl_nrlmult; /* non root limit mult */ -+}; -+ -+struct rcu_head; -+ -+extern void rcu_free_dl_info(struct rcu_head *); -+extern void unhash_dl_info(struct dl_info *); -+ -+extern struct dl_info *locate_dl_info(struct super_block *, tag_t); -+ -+ -+struct kstatfs; -+ -+extern void vx_vsi_statfs(struct super_block *, struct kstatfs *); -+ -+typedef uint64_t dlsize_t; -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_DLIMIT_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_DLIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/dlimit_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit_cmd.h ---- linux-3.7.10/include/linux/vserver/dlimit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,46 @@ -+#ifndef _VSERVER_DLIMIT_CMD_H -+#define _VSERVER_DLIMIT_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_dlimit_base_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_add_dlimit(uint32_t, void __user *); -+extern int vc_rem_dlimit(uint32_t, void __user *); -+ -+extern int vc_set_dlimit(uint32_t, void __user *); -+extern int vc_get_dlimit(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_add_dlimit_x32(uint32_t, void __user *); -+extern int vc_rem_dlimit_x32(uint32_t, void __user *); -+ -+extern int vc_set_dlimit_x32(uint32_t, void __user *); -+extern int vc_get_dlimit_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DLIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/global.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/global.h ---- linux-3.7.10/include/linux/vserver/global.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/global.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VSERVER_GLOBAL_H -+#define _VSERVER_GLOBAL_H -+ -+ -+extern atomic_t vx_global_ctotal; -+extern atomic_t vx_global_cactive; -+ -+extern atomic_t nx_global_ctotal; -+extern atomic_t nx_global_cactive; -+ -+extern atomic_t vs_global_nsproxy; -+extern atomic_t vs_global_fs; -+extern atomic_t vs_global_mnt_ns; -+extern atomic_t vs_global_uts_ns; -+extern atomic_t vs_global_user_ns; -+extern atomic_t vs_global_pid_ns; -+ -+ -+#endif /* _VSERVER_GLOBAL_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/history.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/history.h ---- linux-3.7.10/include/linux/vserver/history.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/history.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,197 @@ -+#ifndef _VSERVER_HISTORY_H -+#define _VSERVER_HISTORY_H -+ -+ -+enum { -+ VXH_UNUSED = 0, -+ VXH_THROW_OOPS = 1, -+ -+ VXH_GET_VX_INFO, -+ VXH_PUT_VX_INFO, -+ VXH_INIT_VX_INFO, -+ VXH_SET_VX_INFO, -+ VXH_CLR_VX_INFO, -+ VXH_CLAIM_VX_INFO, -+ VXH_RELEASE_VX_INFO, -+ VXH_ALLOC_VX_INFO, -+ VXH_DEALLOC_VX_INFO, -+ VXH_HASH_VX_INFO, -+ VXH_UNHASH_VX_INFO, -+ VXH_LOC_VX_INFO, -+ VXH_LOOKUP_VX_INFO, -+ VXH_CREATE_VX_INFO, -+}; -+ -+struct _vxhe_vxi { -+ struct vx_info *ptr; -+ unsigned xid; -+ unsigned usecnt; -+ unsigned tasks; -+}; -+ -+struct _vxhe_set_clr { -+ void *data; -+}; -+ -+struct _vxhe_loc_lookup { -+ unsigned arg; -+}; -+ -+struct _vx_hist_entry { -+ void *loc; -+ unsigned short seq; -+ unsigned short type; -+ struct _vxhe_vxi vxi; -+ union { -+ struct _vxhe_set_clr sc; -+ struct _vxhe_loc_lookup ll; -+ }; -+}; -+ -+#ifdef CONFIG_VSERVER_HISTORY -+ -+extern unsigned volatile int vxh_active; -+ -+struct _vx_hist_entry *vxh_advance(void *loc); -+ -+ -+static inline -+void __vxh_copy_vxi(struct _vx_hist_entry *entry, struct vx_info *vxi) -+{ -+ entry->vxi.ptr = vxi; -+ if (vxi) { -+ entry->vxi.usecnt = atomic_read(&vxi->vx_usecnt); -+ entry->vxi.tasks = atomic_read(&vxi->vx_tasks); -+ entry->vxi.xid = vxi->vx_id; -+ } -+} -+ -+ -+#define __HERE__ current_text_addr() -+ -+#define __VXH_BODY(__type, __data, __here) \ -+ struct _vx_hist_entry *entry; \ -+ \ -+ preempt_disable(); \ -+ entry = vxh_advance(__here); \ -+ __data; \ -+ entry->type = __type; \ -+ preempt_enable(); -+ -+ -+ /* pass vxi only */ -+ -+#define __VXH_SMPL \ -+ __vxh_copy_vxi(entry, vxi) -+ -+static inline -+void __vxh_smpl(struct vx_info *vxi, int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_SMPL, __here) -+} -+ -+ /* pass vxi and data (void *) */ -+ -+#define __VXH_DATA \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->sc.data = data -+ -+static inline -+void __vxh_data(struct vx_info *vxi, void *data, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_DATA, __here) -+} -+ -+ /* pass vxi and arg (long) */ -+ -+#define __VXH_LONG \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->ll.arg = arg -+ -+static inline -+void __vxh_long(struct vx_info *vxi, long arg, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_LONG, __here) -+} -+ -+ -+static inline -+void __vxh_throw_oops(void *__here) -+{ -+ __VXH_BODY(VXH_THROW_OOPS, {}, __here); -+ /* prevent further acquisition */ -+ vxh_active = 0; -+} -+ -+ -+#define vxh_throw_oops() __vxh_throw_oops(__HERE__); -+ -+#define __vxh_get_vx_info(v, h) __vxh_smpl(v, VXH_GET_VX_INFO, h); -+#define __vxh_put_vx_info(v, h) __vxh_smpl(v, VXH_PUT_VX_INFO, h); -+ -+#define __vxh_init_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_INIT_VX_INFO, h); -+#define __vxh_set_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_SET_VX_INFO, h); -+#define __vxh_clr_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLR_VX_INFO, h); -+ -+#define __vxh_claim_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLAIM_VX_INFO, h); -+#define __vxh_release_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_RELEASE_VX_INFO, h); -+ -+#define vxh_alloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_ALLOC_VX_INFO, __HERE__); -+#define vxh_dealloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_DEALLOC_VX_INFO, __HERE__); -+ -+#define vxh_hash_vx_info(v) \ -+ __vxh_smpl(v, VXH_HASH_VX_INFO, __HERE__); -+#define vxh_unhash_vx_info(v) \ -+ __vxh_smpl(v, VXH_UNHASH_VX_INFO, __HERE__); -+ -+#define vxh_loc_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOC_VX_INFO, __HERE__); -+#define vxh_lookup_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOOKUP_VX_INFO, __HERE__); -+#define vxh_create_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_CREATE_VX_INFO, __HERE__); -+ -+extern void vxh_dump_history(void); -+ -+ -+#else /* CONFIG_VSERVER_HISTORY */ -+ -+#define __HERE__ 0 -+ -+#define vxh_throw_oops() do { } while (0) -+ -+#define __vxh_get_vx_info(v, h) do { } while (0) -+#define __vxh_put_vx_info(v, h) do { } while (0) -+ -+#define __vxh_init_vx_info(v, d, h) do { } while (0) -+#define __vxh_set_vx_info(v, d, h) do { } while (0) -+#define __vxh_clr_vx_info(v, d, h) do { } while (0) -+ -+#define __vxh_claim_vx_info(v, d, h) do { } while (0) -+#define __vxh_release_vx_info(v, d, h) do { } while (0) -+ -+#define vxh_alloc_vx_info(v) do { } while (0) -+#define vxh_dealloc_vx_info(v) do { } while (0) -+ -+#define vxh_hash_vx_info(v) do { } while (0) -+#define vxh_unhash_vx_info(v) do { } while (0) -+ -+#define vxh_loc_vx_info(v, l) do { } while (0) -+#define vxh_lookup_vx_info(v, l) do { } while (0) -+#define vxh_create_vx_info(v, l) do { } while (0) -+ -+#define vxh_dump_history() do { } while (0) -+ -+ -+#endif /* CONFIG_VSERVER_HISTORY */ -+ -+#endif /* _VSERVER_HISTORY_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/inode.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode.h ---- linux-3.7.10/include/linux/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VSERVER_INODE_H -+#define _VSERVER_INODE_H -+ -+#include -+ -+ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN | IATTR_HIDE ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#else -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#endif -+ -+#define vx_hide_check(c, m) (((m) & IATTR_HIDE) ? vx_check(c, m) : 1) -+ -+#else /* _VSERVER_INODE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_INODE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/inode_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode_cmd.h ---- linux-3.7.10/include/linux/vserver/inode_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,36 @@ -+#ifndef _VSERVER_INODE_CMD_H -+#define _VSERVER_INODE_CMD_H -+ -+#include -+ -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_iattr_v1_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_get_iattr(void __user *); -+extern int vc_set_iattr(void __user *); -+ -+extern int vc_fget_iattr(uint32_t, void __user *); -+extern int vc_fset_iattr(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_get_iattr_x32(void __user *); -+extern int vc_set_iattr_x32(void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_INODE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit.h ---- linux-3.7.10/include/linux/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,61 @@ -+#ifndef _VSERVER_LIMIT_H -+#define _VSERVER_LIMIT_H -+ -+#include -+ -+ -+#define VLIM_NOCHECK ((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS)) -+ -+/* keep in sync with CRLIM_INFINITY */ -+ -+#define VLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+#ifndef RLIM_INFINITY -+#warning RLIM_INFINITY is undefined -+#endif -+ -+#define __rlim_val(l, r, v) ((l)->res[r].v) -+ -+#define __rlim_soft(l, r) __rlim_val(l, r, soft) -+#define __rlim_hard(l, r) __rlim_val(l, r, hard) -+ -+#define __rlim_rcur(l, r) __rlim_val(l, r, rcur) -+#define __rlim_rmin(l, r) __rlim_val(l, r, rmin) -+#define __rlim_rmax(l, r) __rlim_val(l, r, rmax) -+ -+#define __rlim_lhit(l, r) __rlim_val(l, r, lhit) -+#define __rlim_hit(l, r) atomic_inc(&__rlim_lhit(l, r)) -+ -+typedef atomic_long_t rlim_atomic_t; -+typedef unsigned long rlim_t; -+ -+#define __rlim_get(l, r) atomic_long_read(&__rlim_rcur(l, r)) -+#define __rlim_set(l, r, v) atomic_long_set(&__rlim_rcur(l, r), v) -+#define __rlim_inc(l, r) atomic_long_inc(&__rlim_rcur(l, r)) -+#define __rlim_dec(l, r) atomic_long_dec(&__rlim_rcur(l, r)) -+#define __rlim_add(l, r, v) atomic_long_add(v, &__rlim_rcur(l, r)) -+#define __rlim_sub(l, r, v) atomic_long_sub(v, &__rlim_rcur(l, r)) -+ -+ -+#if (RLIM_INFINITY == VLIM_INFINITY) -+#define VX_VLIM(r) ((long long)(long)(r)) -+#define VX_RLIM(v) ((rlim_t)(v)) -+#else -+#define VX_VLIM(r) (((r) == RLIM_INFINITY) \ -+ ? VLIM_INFINITY : (long long)(r)) -+#define VX_RLIM(v) (((v) == VLIM_INFINITY) \ -+ ? RLIM_INFINITY : (rlim_t)(v)) -+#endif -+ -+struct sysinfo; -+ -+void vx_vsi_meminfo(struct sysinfo *); -+void vx_vsi_swapinfo(struct sysinfo *); -+long vx_vsi_cached(struct sysinfo *); -+ -+#define NUM_LIMITS 24 -+ -+#endif /* _VSERVER_LIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_cmd.h ---- linux-3.7.10/include/linux/vserver/limit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,35 @@ -+#ifndef _VSERVER_LIMIT_CMD_H -+#define _VSERVER_LIMIT_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+struct vcmd_ctx_rlimit_v0_x32 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+} __attribute__ ((packed)); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#include -+ -+extern int vc_get_rlimit_mask(uint32_t, void __user *); -+extern int vc_get_rlimit(struct vx_info *, void __user *); -+extern int vc_set_rlimit(struct vx_info *, void __user *); -+extern int vc_reset_hits(struct vx_info *, void __user *); -+extern int vc_reset_minmax(struct vx_info *, void __user *); -+ -+extern int vc_rlimit_stat(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+extern int vc_get_rlimit_x32(struct vx_info *, void __user *); -+extern int vc_set_rlimit_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#endif /* _VSERVER_LIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_def.h ---- linux-3.7.10/include/linux/vserver/limit_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VSERVER_LIMIT_DEF_H -+#define _VSERVER_LIMIT_DEF_H -+ -+#include -+#include -+ -+#include "limit.h" -+ -+ -+struct _vx_res_limit { -+ rlim_t soft; /* Context soft limit */ -+ rlim_t hard; /* Context hard limit */ -+ -+ rlim_atomic_t rcur; /* Current value */ -+ rlim_t rmin; /* Context minimum */ -+ rlim_t rmax; /* Context maximum */ -+ -+ atomic_t lhit; /* Limit hits */ -+}; -+ -+/* context sub struct */ -+ -+struct _vx_limit { -+ struct _vx_res_limit res[NUM_LIMITS]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_limit(struct _vx_limit *limit) -+{ -+ int i; -+ -+ printk("\t_vx_limit:"); -+ for (i = 0; i < NUM_LIMITS; i++) { -+ printk("\t [%2d] = %8lu %8lu/%8lu, %8ld/%8ld, %8d\n", -+ i, (unsigned long)__rlim_get(limit, i), -+ (unsigned long)__rlim_rmin(limit, i), -+ (unsigned long)__rlim_rmax(limit, i), -+ (long)__rlim_soft(limit, i), -+ (long)__rlim_hard(limit, i), -+ atomic_read(&__rlim_lhit(limit, i))); -+ } -+} -+ -+#endif -+ -+#endif /* _VSERVER_LIMIT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_int.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_int.h ---- linux-3.7.10/include/linux/vserver/limit_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_int.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,193 @@ -+#ifndef _VSERVER_LIMIT_INT_H -+#define _VSERVER_LIMIT_INT_H -+ -+#define VXD_RCRES_COND(r) VXD_CBIT(cres, r) -+#define VXD_RLIMIT_COND(r) VXD_CBIT(limit, r) -+ -+extern const char *vlimit_name[NUM_LIMITS]; -+ -+static inline void __vx_acc_cres(struct vx_info *vxi, -+ int res, int dir, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_acc_cres[%5d,%s,%2d]: %5ld%s (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ (dir > 0) ? "++" : "--", _data, _file, _line); -+ if (!vxi) -+ return; -+ -+ if (dir > 0) -+ __rlim_inc(&vxi->limit, res); -+ else -+ __rlim_dec(&vxi->limit, res); -+} -+ -+static inline void __vx_add_cres(struct vx_info *vxi, -+ int res, int amount, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_add_cres[%5d,%s,%2d]: %5ld += %5d (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ amount, _data, _file, _line); -+ if (amount == 0) -+ return; -+ if (!vxi) -+ return; -+ __rlim_add(&vxi->limit, res, amount); -+} -+ -+static inline -+int __vx_cres_adjust_max(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value > __rlim_rmax(limit, res)); -+ -+ if (cond) -+ __rlim_rmax(limit, res) = value; -+ return cond; -+} -+ -+static inline -+int __vx_cres_adjust_min(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value < __rlim_rmin(limit, res)); -+ -+ if (cond) -+ __rlim_rmin(limit, res) = value; -+ return cond; -+} -+ -+static inline -+void __vx_cres_fixup(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+} -+ -+ -+/* return values: -+ +1 ... no limit hit -+ -1 ... over soft limit -+ 0 ... over hard limit */ -+ -+static inline int __vx_cres_avail(struct vx_info *vxi, -+ int res, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value; -+ -+ if (VXD_RLIMIT_COND(res)) -+ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ num, _file, _line); -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ value = __rlim_get(limit, res); -+ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ if (num == 0) -+ return 1; -+ -+ if (__rlim_soft(limit, res) == RLIM_INFINITY) -+ return -1; -+ if (value + num <= __rlim_soft(limit, res)) -+ return -1; -+ -+ if (__rlim_hard(limit, res) == RLIM_INFINITY) -+ return 1; -+ if (value + num <= __rlim_hard(limit, res)) -+ return 1; -+ -+ __rlim_hit(limit, res); -+ return 0; -+} -+ -+ -+static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 }; -+ -+static inline -+rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value, sum = 0; -+ int res; -+ -+ while ((res = *array++)) { -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ sum += value; -+ } -+ return sum; -+} -+ -+static inline -+rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value = __vx_cres_array_sum(limit, array + 1); -+ int res = *array; -+ -+ if (value == __rlim_get(limit, res)) -+ return value; -+ -+ __rlim_set(limit, res, value); -+ /* now adjust min/max */ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ return value; -+} -+ -+static inline int __vx_cres_array_avail(struct vx_info *vxi, -+ const int *array, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value = 0; -+ int res; -+ -+ if (num == 0) -+ return 1; -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ res = *array; -+ value = __vx_cres_array_sum(limit, array + 1); -+ -+ __rlim_set(limit, res, value); -+ __vx_cres_fixup(limit, res, value); -+ -+ return __vx_cres_avail(vxi, res, num, _file, _line); -+} -+ -+ -+static inline void vx_limit_fixup(struct _vx_limit *limit, int id) -+{ -+ rlim_t value; -+ int res; -+ -+ /* complex resources first */ -+ if ((id < 0) || (id == RLIMIT_RSS)) -+ __vx_cres_array_fixup(limit, VLA_RSS); -+ -+ for (res = 0; res < NUM_LIMITS; res++) { -+ if ((id > 0) && (res != id)) -+ continue; -+ -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ -+ /* not supposed to happen, maybe warn? */ -+ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res)) -+ __rlim_rmax(limit, res) = __rlim_hard(limit, res); -+ } -+} -+ -+ -+#endif /* _VSERVER_LIMIT_INT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/monitor.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/monitor.h ---- linux-3.7.10/include/linux/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/monitor.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,6 @@ -+#ifndef _VSERVER_MONITOR_H -+#define _VSERVER_MONITOR_H -+ -+#include -+ -+#endif /* _VSERVER_MONITOR_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/network.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/network.h ---- linux-3.7.10/include/linux/vserver/network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,76 @@ -+#ifndef _VSERVER_NETWORK_H -+#define _VSERVER_NETWORK_H -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+struct nx_addr_v4 { -+ struct nx_addr_v4 *next; -+ struct in_addr ip[2]; -+ struct in_addr mask; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_addr_v6 { -+ struct nx_addr_v6 *next; -+ struct in6_addr ip; -+ struct in6_addr mask; -+ uint32_t prefix; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_info { -+ struct hlist_node nx_hlist; /* linked list of nxinfos */ -+ nid_t nx_id; /* vnet id */ -+ atomic_t nx_usecnt; /* usage count */ -+ atomic_t nx_tasks; /* tasks count */ -+ int nx_state; /* context state */ -+ -+ uint64_t nx_flags; /* network flag word */ -+ uint64_t nx_ncaps; /* network capabilities */ -+ -+ spinlock_t addr_lock; /* protect address changes */ -+ struct in_addr v4_lback; /* Loopback address */ -+ struct in_addr v4_bcast; /* Broadcast address */ -+ struct nx_addr_v4 v4; /* First/Single ipv4 address */ -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 v6; /* First/Single ipv6 address */ -+#endif -+ char nx_name[65]; /* network context name */ -+}; -+ -+ -+/* status flags */ -+ -+#define NXS_HASHED 0x0001 -+#define NXS_SHUTDOWN 0x0100 -+#define NXS_RELEASED 0x8000 -+ -+extern struct nx_info *lookup_nx_info(int); -+ -+extern int get_nid_list(int, unsigned int *, int); -+extern int nid_is_hashed(nid_t); -+ -+extern int nx_migrate_task(struct task_struct *, struct nx_info *); -+ -+extern long vs_net_change(struct nx_info *, unsigned int); -+ -+struct sock; -+ -+ -+#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE) -+#ifdef CONFIG_IPV6 -+#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE) -+#else -+#define NX_IPV6(n) (0) -+#endif -+ -+#endif /* _VSERVER_NETWORK_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/network_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/network_cmd.h ---- linux-3.7.10/include/linux/vserver/network_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/network_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,37 @@ -+#ifndef _VSERVER_NETWORK_CMD_H -+#define _VSERVER_NETWORK_CMD_H -+ -+#include -+ -+extern int vc_task_nid(uint32_t); -+ -+extern int vc_nx_info(struct nx_info *, void __user *); -+ -+extern int vc_net_create(uint32_t, void __user *); -+extern int vc_net_migrate(struct nx_info *, void __user *); -+ -+extern int vc_net_add(struct nx_info *, void __user *); -+extern int vc_net_remove(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_add_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_rem_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_rem_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv6(struct nx_info *, void __user *); -+extern int vc_net_remove_ipv6(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv4(struct nx_info *, void __user *); -+extern int vc_get_match_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv6(struct nx_info *, void __user *); -+extern int vc_get_match_ipv6(struct nx_info *, void __user *); -+ -+extern int vc_get_nflags(struct nx_info *, void __user *); -+extern int vc_set_nflags(struct nx_info *, void __user *); -+ -+extern int vc_get_ncaps(struct nx_info *, void __user *); -+extern int vc_set_ncaps(struct nx_info *, void __user *); -+ -+#endif /* _VSERVER_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/percpu.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/percpu.h ---- linux-3.7.10/include/linux/vserver/percpu.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/percpu.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_PERCPU_H -+#define _VSERVER_PERCPU_H -+ -+#include "cvirt_def.h" -+#include "sched_def.h" -+ -+struct _vx_percpu { -+ struct _vx_cvirt_pc cvirt; -+ struct _vx_sched_pc sched; -+}; -+ -+#define PERCPU_PERCTX (sizeof(struct _vx_percpu)) -+ -+#endif /* _VSERVER_PERCPU_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/pid.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/pid.h ---- linux-3.7.10/include/linux/vserver/pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,51 @@ -+#ifndef _VSERVER_PID_H -+#define _VSERVER_PID_H -+ -+/* pid faking stuff */ -+ -+#define vx_info_map_pid(v, p) \ -+ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p) -+#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p) -+#define vx_map_tgid(p) vx_map_pid(p) -+ -+static inline int __vx_info_map_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_map_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid && pid == vxi->vx_initpid) ? 1 : pid, -+ func, file, line); -+ if (pid == 0) -+ return 0; -+ if (pid == vxi->vx_initpid) -+ return 1; -+ } -+ return pid; -+} -+ -+#define vx_info_rmap_pid(v, p) \ -+ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p) -+#define vx_rmap_tgid(p) vx_rmap_pid(p) -+ -+static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_rmap_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid == 1) ? vxi->vx_initpid : pid, -+ func, file, line); -+ if ((pid == 1) && vxi->vx_initpid) -+ return vxi->vx_initpid; -+ if (pid == vxi->vx_initpid) -+ return ~0U; -+ } -+ return pid; -+} -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched.h ---- linux-3.7.10/include/linux/vserver/sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _VSERVER_SCHED_H -+#define _VSERVER_SCHED_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct timespec; -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc); -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_SCHED_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SCHED_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_cmd.h ---- linux-3.7.10/include/linux/vserver/sched_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,11 @@ -+#ifndef _VSERVER_SCHED_CMD_H -+#define _VSERVER_SCHED_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_set_prio_bias(struct vx_info *, void __user *); -+extern int vc_get_prio_bias(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_SCHED_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_def.h ---- linux-3.7.10/include/linux/vserver/sched_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,38 @@ -+#ifndef _VSERVER_SCHED_DEF_H -+#define _VSERVER_SCHED_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* context sub struct */ -+ -+struct _vx_sched { -+ int prio_bias; /* bias offset for priority */ -+ -+ cpumask_t update; /* CPUs which should update */ -+}; -+ -+struct _vx_sched_pc { -+ int prio_bias; /* bias offset for priority */ -+ -+ uint64_t user_ticks; /* token tick events */ -+ uint64_t sys_ticks; /* token tick events */ -+ uint64_t hold_ticks; /* token ticks paused */ -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_sched(struct _vx_sched *sched) -+{ -+ printk("\t_vx_sched:\n"); -+ printk("\t priority = %4d\n", sched->prio_bias); -+} -+ -+#endif -+ -+#endif /* _VSERVER_SCHED_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/signal.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal.h ---- linux-3.7.10/include/linux/vserver/signal.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_SIGNAL_H -+#define _VSERVER_SIGNAL_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct vx_info; -+ -+int vx_info_kill(struct vx_info *, int, int); -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_SIGNAL_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SIGNAL_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/signal_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal_cmd.h ---- linux-3.7.10/include/linux/vserver/signal_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_SIGNAL_CMD_H -+#define _VSERVER_SIGNAL_CMD_H -+ -+#include -+ -+ -+extern int vc_ctx_kill(struct vx_info *, void __user *); -+extern int vc_wait_exit(struct vx_info *, void __user *); -+ -+ -+extern int vc_get_pflags(uint32_t pid, void __user *); -+extern int vc_set_pflags(uint32_t pid, void __user *); -+ -+#endif /* _VSERVER_SIGNAL_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/space.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/space.h ---- linux-3.7.10/include/linux/vserver/space.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/space.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,12 @@ -+#ifndef _VSERVER_SPACE_H -+#define _VSERVER_SPACE_H -+ -+#include -+ -+struct vx_info; -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index); -+ -+#else /* _VSERVER_SPACE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SPACE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/space_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/space_cmd.h ---- linux-3.7.10/include/linux/vserver/space_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/space_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _VSERVER_SPACE_CMD_H -+#define _VSERVER_SPACE_CMD_H -+ -+#include -+ -+ -+extern int vc_enter_space_v1(struct vx_info *, void __user *); -+extern int vc_set_space_v1(struct vx_info *, void __user *); -+extern int vc_enter_space(struct vx_info *, void __user *); -+extern int vc_set_space(struct vx_info *, void __user *); -+extern int vc_get_space_mask(void __user *, int); -+ -+#endif /* _VSERVER_SPACE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/switch.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/switch.h ---- linux-3.7.10/include/linux/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/switch.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,8 @@ -+#ifndef _VSERVER_SWITCH_H -+#define _VSERVER_SWITCH_H -+ -+ -+#include -+#include -+ -+#endif /* _VSERVER_SWITCH_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/tag.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag.h ---- linux-3.7.10/include/linux/vserver/tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,143 @@ -+#ifndef _DX_TAG_H -+#define _DX_TAG_H -+ -+#include -+ -+ -+#define DX_TAG(in) (IS_TAGGED(in)) -+ -+ -+#ifdef CONFIG_TAG_NFSD -+#define DX_TAG_NFSD 1 -+#else -+#define DX_TAG_NFSD 0 -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_NONE -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) (0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_GID16 -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0x0000FFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_ID24 -+ -+#define MAX_UID 0x00FFFFFF -+#define MAX_GID 0x00FFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_UID16 -+ -+#define MAX_UID 0x0000FFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_INTERN -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (tag) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifndef CONFIG_TAGGING_NONE -+#define dx_current_fstag(sb) \ -+ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0) -+#else -+#define dx_current_fstag(sb) (0) -+#endif -+ -+#ifndef CONFIG_TAGGING_INTERN -+#define TAGINO_TAG(cond, tag) (0) -+#else -+#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0) -+#endif -+ -+#define INOTAG_UID(cond, uid, gid) \ -+ ((cond) ? ((uid) & MAX_UID) : (uid)) -+#define INOTAG_GID(cond, uid, gid) \ -+ ((cond) ? ((gid) & MAX_GID) : (gid)) -+ -+ -+static inline uid_t dx_map_uid(uid_t uid) -+{ -+ if ((uid > MAX_UID) && (uid != -1)) -+ uid = -2; -+ return (uid & MAX_UID); -+} -+ -+static inline gid_t dx_map_gid(gid_t gid) -+{ -+ if ((gid > MAX_GID) && (gid != -1)) -+ gid = -2; -+ return (gid & MAX_GID); -+} -+ -+struct peer_tag { -+ int32_t xid; -+ int32_t nid; -+}; -+ -+#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK)) -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags); -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode); -+ -+#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i) -+ -+#else -+#define dx_propagate_tag(n, i) do { } while (0) -+#endif -+ -+#endif /* _DX_TAG_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/tag_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag_cmd.h ---- linux-3.7.10/include/linux/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VSERVER_TAG_CMD_H -+#define _VSERVER_TAG_CMD_H -+ -+#include -+ -+extern int vc_task_tag(uint32_t); -+ -+extern int vc_tag_migrate(uint32_t); -+ -+#endif /* _VSERVER_TAG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/net/addrconf.h linux-3.7.10-vs2.3.5.6/include/net/addrconf.h ---- linux-3.7.10/include/net/addrconf.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/addrconf.h 2012-12-18 15:13:16.000000000 +0000 -@@ -81,7 +81,8 @@ extern int ipv6_dev_get_saddr(struct n - const struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -diff -NurpP --minimal linux-3.7.10/include/net/af_unix.h linux-3.7.10-vs2.3.5.6/include/net/af_unix.h ---- linux-3.7.10/include/net/af_unix.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/af_unix.h 2012-12-18 15:13:16.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include - - extern void unix_inflight(struct file *fp); -diff -NurpP --minimal linux-3.7.10/include/net/inet_timewait_sock.h linux-3.7.10-vs2.3.5.6/include/net/inet_timewait_sock.h ---- linux-3.7.10/include/net/inet_timewait_sock.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/inet_timewait_sock.h 2012-12-18 15:13:16.000000000 +0000 -@@ -112,6 +112,10 @@ struct inet_timewait_sock { - #define tw_net __tw_common.skc_net - #define tw_daddr __tw_common.skc_daddr - #define tw_rcv_saddr __tw_common.skc_rcv_saddr -+#define tw_xid __tw_common.skc_xid -+#define tw_vx_info __tw_common.skc_vx_info -+#define tw_nid __tw_common.skc_nid -+#define tw_nx_info __tw_common.skc_nx_info - int tw_timeout; - volatile unsigned char tw_substate; - unsigned char tw_rcv_wscale; -diff -NurpP --minimal linux-3.7.10/include/net/ip6_route.h linux-3.7.10-vs2.3.5.6/include/net/ip6_route.h ---- linux-3.7.10/include/net/ip6_route.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/ip6_route.h 2012-12-18 15:13:16.000000000 +0000 -@@ -97,7 +97,8 @@ extern int ip6_route_get_saddr(struct - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - - extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, -diff -NurpP --minimal linux-3.7.10/include/net/route.h linux-3.7.10-vs2.3.5.6/include/net/route.h ---- linux-3.7.10/include/net/route.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/route.h 2012-12-18 15:13:16.000000000 +0000 -@@ -204,6 +204,9 @@ static inline void ip_rt_put(struct rtab - dst_release(&rt->dst); - } - -+#include -+#include -+ - #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) - - extern const __u8 ip_tos2prio[16]; -@@ -253,6 +256,9 @@ static inline void ip_route_connect_init - protocol, flow_flags, dst, src, dport, sport); - } - -+extern struct rtable *ip_v4_find_src(struct net *net, struct nx_info *, -+ struct flowi4 *); -+ - static inline struct rtable *ip_route_connect(struct flowi4 *fl4, - __be32 dst, __be32 src, u32 tos, - int oif, u8 protocol, -@@ -261,11 +267,25 @@ static inline struct rtable *ip_route_co - { - struct net *net = sock_net(sk); - struct rtable *rt; -+ struct nx_info *nx_info = current_nx_info(); - - ip_route_connect_init(fl4, dst, src, tos, oif, protocol, - sport, dport, sk, can_sleep); - -- if (!dst || !src) { -+ if (sk) -+ nx_info = sk->sk_nx_info; -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_route_connect(%p) %p,%p;%lx", -+ sk, nx_info, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ rt = ip_v4_find_src(net, nx_info, fl4); -+ if (IS_ERR(rt)) -+ return rt; -+ ip_rt_put(rt); -+ -+ if (!fl4->daddr || !fl4->saddr) { - rt = __ip_route_output_key(net, fl4); - if (IS_ERR(rt)) - return rt; -diff -NurpP --minimal linux-3.7.10/include/net/sock.h linux-3.7.10-vs2.3.5.6/include/net/sock.h ---- linux-3.7.10/include/net/sock.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/sock.h 2012-12-18 15:13:16.000000000 +0000 -@@ -171,6 +171,10 @@ struct sock_common { - #ifdef CONFIG_NET_NS - struct net *skc_net; - #endif -+ xid_t skc_xid; -+ struct vx_info *skc_vx_info; -+ nid_t skc_nid; -+ struct nx_info *skc_nx_info; - /* - * fields between dontcopy_begin/dontcopy_end - * are not copied in sock_copy() -@@ -283,6 +287,10 @@ struct sock { - #define sk_bind_node __sk_common.skc_bind_node - #define sk_prot __sk_common.skc_prot - #define sk_net __sk_common.skc_net -+#define sk_xid __sk_common.skc_xid -+#define sk_vx_info __sk_common.skc_vx_info -+#define sk_nid __sk_common.skc_nid -+#define sk_nx_info __sk_common.skc_nx_info - socket_lock_t sk_lock; - struct sk_buff_head sk_receive_queue; - /* -diff -NurpP --minimal linux-3.7.10/include/uapi/Kbuild linux-3.7.10-vs2.3.5.6/include/uapi/Kbuild ---- linux-3.7.10/include/uapi/Kbuild 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/Kbuild 2012-12-18 15:13:16.000000000 +0000 -@@ -12,3 +12,4 @@ header-y += video/ - header-y += drm/ - header-y += xen/ - header-y += scsi/ -+header-y += vserver/ -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/capability.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/capability.h ---- linux-3.7.10/include/uapi/linux/capability.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/capability.h 2012-12-18 15:13:16.000000000 +0000 -@@ -259,6 +259,7 @@ struct vfs_cap_data { - arbitrary SCSI commands */ - /* Allow setting encryption key on loopback filesystem */ - /* Allow setting zone reclaim policy */ -+/* Allow the selection of a security context */ - - #define CAP_SYS_ADMIN 21 - -@@ -345,7 +346,12 @@ struct vfs_cap_data { - - #define CAP_LAST_CAP CAP_BLOCK_SUSPEND - --#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) -+/* Allow context manipulations */ -+/* Allow changing context info on files */ -+ -+#define CAP_CONTEXT 63 -+ -+#define cap_valid(x) ((x) >= 0 && ((x) <= CAP_LAST_CAP || (x) == CAP_CONTEXT)) - - /* - * Bit location of each capability (used by user-space library and kernel) -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/fs.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/fs.h ---- linux-3.7.10/include/uapi/linux/fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -86,6 +86,9 @@ struct inodes_stat_t { - #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ - #define MS_I_VERSION (1<<23) /* Update inode I_version field */ - #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ -+#define MS_TAGGED (1<<25) /* use generic inode tagging */ -+#define MS_TAGID (1<<26) /* use specific tag for this mount */ -+#define MS_NOTAGCHECK (1<<27) /* don't check tags */ - #define MS_NOSEC (1<<28) - #define MS_BORN (1<<29) - #define MS_ACTIVE (1<<30) -@@ -189,11 +192,14 @@ struct inodes_stat_t { - #define FS_EXTENT_FL 0x00080000 /* Extents */ - #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ - #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ -+#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ - --#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define FS_COW_FL 0x20000000 /* Copy on Write marker */ - -+#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - #define SYNC_FILE_RANGE_WAIT_BEFORE 1 - #define SYNC_FILE_RANGE_WRITE 2 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/gfs2_ondisk.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/gfs2_ondisk.h ---- linux-3.7.10/include/uapi/linux/gfs2_ondisk.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/gfs2_ondisk.h 2012-12-18 15:13:16.000000000 +0000 -@@ -225,6 +225,9 @@ enum { - gfs2fl_Sync = 8, - gfs2fl_System = 9, - gfs2fl_TopLevel = 10, -+ gfs2fl_IXUnlink = 16, -+ gfs2fl_Barrier = 17, -+ gfs2fl_Cow = 18, - gfs2fl_TruncInProg = 29, - gfs2fl_InheritDirectio = 30, - gfs2fl_InheritJdata = 31, -@@ -242,6 +245,9 @@ enum { - #define GFS2_DIF_SYNC 0x00000100 - #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */ - #define GFS2_DIF_TOPDIR 0x00000400 /* New in gfs2 */ -+#define GFS2_DIF_IXUNLINK 0x00010000 -+#define GFS2_DIF_BARRIER 0x00020000 -+#define GFS2_DIF_COW 0x00040000 - #define GFS2_DIF_TRUNC_IN_PROG 0x20000000 /* New in gfs2 */ - #define GFS2_DIF_INHERIT_DIRECTIO 0x40000000 /* only in gfs1 */ - #define GFS2_DIF_INHERIT_JDATA 0x80000000 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/if_tun.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/if_tun.h ---- linux-3.7.10/include/uapi/linux/if_tun.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/if_tun.h 2012-12-18 15:13:16.000000000 +0000 -@@ -53,6 +53,7 @@ - #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) - #define TUNGETVNETHDRSZ _IOR('T', 215, int) - #define TUNSETVNETHDRSZ _IOW('T', 216, int) -+#define TUNSETNID _IOW('T', 217, int) - - /* TUNSETIFF ifr flags */ - #define IFF_TUN 0x0001 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/major.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/major.h ---- linux-3.7.10/include/uapi/linux/major.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/major.h 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #define HD_MAJOR IDE0_MAJOR - #define PTY_SLAVE_MAJOR 3 - #define TTY_MAJOR 4 -+#define VROOT_MAJOR 4 - #define TTYAUX_MAJOR 5 - #define LP_MAJOR 6 - #define VCS_MAJOR 7 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/nfs_mount.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/nfs_mount.h ---- linux-3.7.10/include/uapi/linux/nfs_mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/nfs_mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -63,7 +63,8 @@ struct nfs_mount_data { - #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ - #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ - #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ --#define NFS_MOUNT_FLAGMASK 0xFFFF -+#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */ -+#define NFS_MOUNT_FLAGMASK 0x1FFFF - - /* The following are for internal use only */ - #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/reboot.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/reboot.h ---- linux-3.7.10/include/uapi/linux/reboot.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/reboot.h 2012-12-18 15:13:16.000000000 +0000 -@@ -33,7 +33,7 @@ - #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 - #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 - #define LINUX_REBOOT_CMD_KEXEC 0x45584543 -- -+#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF - - - #endif /* _UAPI_LINUX_REBOOT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/sysctl.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/sysctl.h ---- linux-3.7.10/include/uapi/linux/sysctl.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/sysctl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -60,6 +60,7 @@ enum - CTL_ABI=9, /* Binary emulation */ - CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ - CTL_ARLAN=254, /* arlan wireless driver */ -+ CTL_VSERVER=4242, /* Linux-VServer debug */ - CTL_S390DBF=5677, /* s390 debug */ - CTL_SUNRPC=7249, /* sunrpc debug */ - CTL_PM=9899, /* frv power management */ -@@ -94,6 +95,7 @@ enum - - KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ -+ KERN_VSHELPER=17, /* string: path to vshelper policy agent */ - - KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ - KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/Kbuild linux-3.7.10-vs2.3.5.6/include/uapi/vserver/Kbuild ---- linux-3.7.10/include/uapi/vserver/Kbuild 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/Kbuild 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,9 @@ -+ -+header-y += context_cmd.h network_cmd.h space_cmd.h \ -+ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \ -+ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \ -+ debug_cmd.h device_cmd.h -+ -+header-y += switch.h context.h network.h monitor.h \ -+ limit.h inode.h device.h -+ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/cacct_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cacct_cmd.h ---- linux-3.7.10/include/uapi/vserver/cacct_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cacct_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _UAPI_VS_CACCT_CMD_H -+#define _UAPI_VS_CACCT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0) -+ -+struct vcmd_sock_stat_v0 { -+ uint32_t field; -+ uint32_t count[3]; -+ uint64_t total[3]; -+}; -+ -+#endif /* _UAPI_VS_CACCT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/context.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context.h ---- linux-3.7.10/include/uapi/vserver/context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+#ifndef _UAPI_VS_CONTEXT_H -+#define _UAPI_VS_CONTEXT_H -+ -+#include -+#include -+ -+ -+/* context flags */ -+ -+#define VXF_INFO_SCHED 0x00000002 -+#define VXF_INFO_NPROC 0x00000004 -+#define VXF_INFO_PRIVATE 0x00000008 -+ -+#define VXF_INFO_INIT 0x00000010 -+#define VXF_INFO_HIDE 0x00000020 -+#define VXF_INFO_ULIMIT 0x00000040 -+#define VXF_INFO_NSPACE 0x00000080 -+ -+#define VXF_SCHED_HARD 0x00000100 -+#define VXF_SCHED_PRIO 0x00000200 -+#define VXF_SCHED_PAUSE 0x00000400 -+ -+#define VXF_VIRT_MEM 0x00010000 -+#define VXF_VIRT_UPTIME 0x00020000 -+#define VXF_VIRT_CPU 0x00040000 -+#define VXF_VIRT_LOAD 0x00080000 -+#define VXF_VIRT_TIME 0x00100000 -+ -+#define VXF_HIDE_MOUNT 0x01000000 -+/* was VXF_HIDE_NETIF 0x02000000 */ -+#define VXF_HIDE_VINFO 0x04000000 -+ -+#define VXF_STATE_SETUP (1ULL << 32) -+#define VXF_STATE_INIT (1ULL << 33) -+#define VXF_STATE_ADMIN (1ULL << 34) -+ -+#define VXF_SC_HELPER (1ULL << 36) -+#define VXF_REBOOT_KILL (1ULL << 37) -+#define VXF_PERSISTENT (1ULL << 38) -+ -+#define VXF_FORK_RSS (1ULL << 48) -+#define VXF_PROLIFIC (1ULL << 49) -+ -+#define VXF_IGNEG_NICE (1ULL << 52) -+ -+#define VXF_ONE_TIME (0x0007ULL << 32) -+ -+#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN) -+ -+ -+/* context migration */ -+ -+#define VXM_SET_INIT 0x00000001 -+#define VXM_SET_REAPER 0x00000002 -+ -+/* context caps */ -+ -+#define VXC_SET_UTSNAME 0x00000001 -+#define VXC_SET_RLIMIT 0x00000002 -+#define VXC_FS_SECURITY 0x00000004 -+#define VXC_FS_TRUSTED 0x00000008 -+#define VXC_TIOCSTI 0x00000010 -+ -+/* was VXC_RAW_ICMP 0x00000100 */ -+#define VXC_SYSLOG 0x00001000 -+#define VXC_OOM_ADJUST 0x00002000 -+#define VXC_AUDIT_CONTROL 0x00004000 -+ -+#define VXC_SECURE_MOUNT 0x00010000 -+#define VXC_SECURE_REMOUNT 0x00020000 -+#define VXC_BINARY_MOUNT 0x00040000 -+ -+#define VXC_QUOTA_CTL 0x00100000 -+#define VXC_ADMIN_MAPPER 0x00200000 -+#define VXC_ADMIN_CLOOP 0x00400000 -+ -+#define VXC_KTHREAD 0x01000000 -+#define VXC_NAMESPACE 0x02000000 -+ -+#endif /* _UAPI_VS_CONTEXT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/context_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context_cmd.h ---- linux-3.7.10/include/uapi/vserver/context_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,115 @@ -+#ifndef _UAPI_VS_CONTEXT_CMD_H -+#define _UAPI_VS_CONTEXT_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_xid VC_CMD(VINFO, 1, 0) -+ -+ -+#define VCMD_vx_info VC_CMD(VINFO, 5, 0) -+ -+struct vcmd_vx_info_v0 { -+ uint32_t xid; -+ uint32_t initpid; -+ /* more to come */ -+}; -+ -+ -+#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0) -+ -+struct vcmd_ctx_stat_v0 { -+ uint32_t usecnt; -+ uint32_t tasks; -+ /* more to come */ -+}; -+ -+ -+/* context commands */ -+ -+#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0) -+#define VCMD_ctx_create VC_CMD(VPROC, 1, 1) -+ -+struct vcmd_ctx_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0) -+#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1) -+ -+struct vcmd_ctx_migrate { -+ uint64_t flagword; -+}; -+ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0) -+#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0) -+ -+struct vcmd_ctx_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+ -+ -+/* context caps commands */ -+ -+#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1) -+#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1) -+ -+struct vcmd_ctx_caps_v1 { -+ uint64_t ccaps; -+ uint64_t cmask; -+}; -+ -+ -+ -+/* bcaps commands */ -+ -+#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0) -+#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0) -+ -+struct vcmd_bcaps { -+ uint64_t bcaps; -+ uint64_t bmask; -+}; -+ -+ -+ -+/* umask commands */ -+ -+#define VCMD_get_umask VC_CMD(FLAGS, 13, 0) -+#define VCMD_set_umask VC_CMD(FLAGS, 14, 0) -+ -+struct vcmd_umask { -+ uint64_t umask; -+ uint64_t mask; -+}; -+ -+ -+ -+/* wmask commands */ -+ -+#define VCMD_get_wmask VC_CMD(FLAGS, 15, 0) -+#define VCMD_set_wmask VC_CMD(FLAGS, 16, 0) -+ -+struct vcmd_wmask { -+ uint64_t wmask; -+ uint64_t mask; -+}; -+ -+ -+ -+/* OOM badness */ -+ -+#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0) -+#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0) -+ -+struct vcmd_badness_v0 { -+ int64_t bias; -+}; -+ -+#endif /* _UAPI_VS_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/cvirt_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cvirt_cmd.h ---- linux-3.7.10/include/uapi/vserver/cvirt_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cvirt_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,41 @@ -+#ifndef _UAPI_VS_CVIRT_CMD_H -+#define _UAPI_VS_CVIRT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0) -+#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0) -+ -+struct vcmd_vhi_name_v0 { -+ uint32_t field; -+ char name[65]; -+}; -+ -+ -+enum vhi_name_field { -+ VHIN_CONTEXT = 0, -+ VHIN_SYSNAME, -+ VHIN_NODENAME, -+ VHIN_RELEASE, -+ VHIN_VERSION, -+ VHIN_MACHINE, -+ VHIN_DOMAINNAME, -+}; -+ -+ -+ -+#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0) -+ -+struct vcmd_virt_stat_v0 { -+ uint64_t offset; -+ uint64_t uptime; -+ uint32_t nr_threads; -+ uint32_t nr_running; -+ uint32_t nr_uninterruptible; -+ uint32_t nr_onhold; -+ uint32_t nr_forks; -+ uint32_t load[3]; -+}; -+ -+#endif /* _UAPI_VS_CVIRT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/debug_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/debug_cmd.h ---- linux-3.7.10/include/uapi/vserver/debug_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/debug_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,24 @@ -+#ifndef _UAPI_VS_DEBUG_CMD_H -+#define _UAPI_VS_DEBUG_CMD_H -+ -+ -+/* debug commands */ -+ -+#define VCMD_dump_history VC_CMD(DEBUG, 1, 0) -+ -+#define VCMD_read_history VC_CMD(DEBUG, 5, 0) -+#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0) -+ -+struct vcmd_read_history_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+struct vcmd_read_monitor_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+#endif /* _UAPI_VS_DEBUG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/device.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device.h ---- linux-3.7.10/include/uapi/vserver/device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,12 @@ -+#ifndef _UAPI_VS_DEVICE_H -+#define _UAPI_VS_DEVICE_H -+ -+ -+#define DATTR_CREATE 0x00000001 -+#define DATTR_OPEN 0x00000002 -+ -+#define DATTR_REMAP 0x00000010 -+ -+#define DATTR_MASK 0x00000013 -+ -+#endif /* _UAPI_VS_DEVICE_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/device_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device_cmd.h ---- linux-3.7.10/include/uapi/vserver/device_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,16 @@ -+#ifndef _UAPI_VS_DEVICE_CMD_H -+#define _UAPI_VS_DEVICE_CMD_H -+ -+ -+/* device vserver commands */ -+ -+#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0) -+#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0) -+ -+struct vcmd_set_mapping_v0 { -+ const char __user *device; -+ const char __user *target; -+ uint32_t flags; -+}; -+ -+#endif /* _UAPI_VS_DEVICE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/dlimit_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/dlimit_cmd.h ---- linux-3.7.10/include/uapi/vserver/dlimit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/dlimit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,67 @@ -+#ifndef _UAPI_VS_DLIMIT_CMD_H -+#define _UAPI_VS_DLIMIT_CMD_H -+ -+ -+/* dlimit vserver commands */ -+ -+#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0) -+#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0) -+ -+#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0) -+#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0) -+ -+struct vcmd_ctx_dlimit_base_v0 { -+ const char __user *name; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0 { -+ const char __user *name; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#define CDLIM_UNSET ((uint32_t)0UL) -+#define CDLIM_INFINITY ((uint32_t)~0UL) -+#define CDLIM_KEEP ((uint32_t)~1UL) -+ -+#define DLIME_UNIT 0 -+#define DLIME_KILO 1 -+#define DLIME_MEGA 2 -+#define DLIME_GIGA 3 -+ -+#define DLIMF_SHIFT 0x10 -+ -+#define DLIMS_USED 0 -+#define DLIMS_TOTAL 2 -+ -+static inline -+uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift) -+{ -+ int exp = (flags & DLIMF_SHIFT) ? -+ (flags >> shift) & DLIME_GIGA : DLIME_KILO; -+ return ((uint64_t)val) << (10 * exp); -+} -+ -+static inline -+uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift) -+{ -+ int exp = 0; -+ -+ if (*flags & DLIMF_SHIFT) { -+ while (val > (1LL << 32) && (exp < 3)) { -+ val >>= 10; -+ exp++; -+ } -+ *flags &= ~(DLIME_GIGA << shift); -+ *flags |= exp << shift; -+ } else -+ val >>= 10; -+ return val; -+} -+ -+#endif /* _UAPI_VS_DLIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/inode.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode.h ---- linux-3.7.10/include/uapi/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _UAPI_VS_INODE_H -+#define _UAPI_VS_INODE_H -+ -+ -+#define IATTR_TAG 0x01000000 -+ -+#define IATTR_ADMIN 0x00000001 -+#define IATTR_WATCH 0x00000002 -+#define IATTR_HIDE 0x00000004 -+#define IATTR_FLAGS 0x00000007 -+ -+#define IATTR_BARRIER 0x00010000 -+#define IATTR_IXUNLINK 0x00020000 -+#define IATTR_IMMUTABLE 0x00040000 -+#define IATTR_COW 0x00080000 -+ -+ -+/* inode ioctls */ -+ -+#define FIOC_GETXFLG _IOR('x', 5, long) -+#define FIOC_SETXFLG _IOW('x', 6, long) -+ -+#endif /* _UAPI_VS_INODE_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/inode_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode_cmd.h ---- linux-3.7.10/include/uapi/vserver/inode_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,26 @@ -+#ifndef _UAPI_VS_INODE_CMD_H -+#define _UAPI_VS_INODE_CMD_H -+ -+ -+/* inode vserver commands */ -+ -+#define VCMD_get_iattr VC_CMD(INODE, 1, 1) -+#define VCMD_set_iattr VC_CMD(INODE, 2, 1) -+ -+#define VCMD_fget_iattr VC_CMD(INODE, 3, 0) -+#define VCMD_fset_iattr VC_CMD(INODE, 4, 0) -+ -+struct vcmd_ctx_iattr_v1 { -+ const char __user *name; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+struct vcmd_ctx_fiattr_v0 { -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+#endif /* _UAPI_VS_INODE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/limit.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit.h ---- linux-3.7.10/include/uapi/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _UAPI_VS_LIMIT_H -+#define _UAPI_VS_LIMIT_H -+ -+ -+#define VLIMIT_NSOCK 16 -+#define VLIMIT_OPENFD 17 -+#define VLIMIT_ANON 18 -+#define VLIMIT_SHMEM 19 -+#define VLIMIT_SEMARY 20 -+#define VLIMIT_NSEMS 21 -+#define VLIMIT_DENTRY 22 -+#define VLIMIT_MAPPED 23 -+ -+#endif /* _UAPI_VS_LIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/limit_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit_cmd.h ---- linux-3.7.10/include/uapi/vserver/limit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+#ifndef _UAPI_VS_LIMIT_CMD_H -+#define _UAPI_VS_LIMIT_CMD_H -+ -+ -+/* rlimit vserver commands */ -+ -+#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0) -+#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0) -+#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0) -+#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0) -+#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0) -+ -+struct vcmd_ctx_rlimit_v0 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+}; -+ -+struct vcmd_ctx_rlimit_mask_v0 { -+ uint32_t minimum; -+ uint32_t softlimit; -+ uint32_t maximum; -+}; -+ -+#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0) -+ -+struct vcmd_rlimit_stat_v0 { -+ uint32_t id; -+ uint32_t hits; -+ uint64_t value; -+ uint64_t minimum; -+ uint64_t maximum; -+}; -+ -+#define CRLIM_UNSET (0ULL) -+#define CRLIM_INFINITY (~0ULL) -+#define CRLIM_KEEP (~1ULL) -+ -+#endif /* _UAPI_VS_LIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/monitor.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/monitor.h ---- linux-3.7.10/include/uapi/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/monitor.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,96 @@ -+#ifndef _UAPI_VS_MONITOR_H -+#define _UAPI_VS_MONITOR_H -+ -+#include -+ -+ -+enum { -+ VXM_UNUSED = 0, -+ -+ VXM_SYNC = 0x10, -+ -+ VXM_UPDATE = 0x20, -+ VXM_UPDATE_1, -+ VXM_UPDATE_2, -+ -+ VXM_RQINFO_1 = 0x24, -+ VXM_RQINFO_2, -+ -+ VXM_ACTIVATE = 0x40, -+ VXM_DEACTIVATE, -+ VXM_IDLE, -+ -+ VXM_HOLD = 0x44, -+ VXM_UNHOLD, -+ -+ VXM_MIGRATE = 0x48, -+ VXM_RESCHED, -+ -+ /* all other bits are flags */ -+ VXM_SCHED = 0x80, -+}; -+ -+struct _vxm_update_1 { -+ uint32_t tokens_max; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_update_2 { -+ uint32_t tokens_min; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_rqinfo_1 { -+ uint16_t running; -+ uint16_t onhold; -+ uint16_t iowait; -+ uint16_t uintr; -+ uint32_t idle_tokens; -+}; -+ -+struct _vxm_rqinfo_2 { -+ uint32_t norm_time; -+ uint32_t idle_time; -+ uint32_t idle_skip; -+}; -+ -+struct _vxm_sched { -+ uint32_t tokens; -+ uint32_t norm_time; -+ uint32_t idle_time; -+}; -+ -+struct _vxm_task { -+ uint16_t pid; -+ uint16_t state; -+}; -+ -+struct _vxm_event { -+ uint32_t jif; -+ union { -+ uint32_t seq; -+ uint32_t sec; -+ }; -+ union { -+ uint32_t tokens; -+ uint32_t nsec; -+ struct _vxm_task tsk; -+ }; -+}; -+ -+struct _vx_mon_entry { -+ uint16_t type; -+ uint16_t xid; -+ union { -+ struct _vxm_event ev; -+ struct _vxm_sched sd; -+ struct _vxm_update_1 u1; -+ struct _vxm_update_2 u2; -+ struct _vxm_rqinfo_1 q1; -+ struct _vxm_rqinfo_2 q2; -+ }; -+}; -+ -+#endif /* _UAPI_VS_MONITOR_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/network.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network.h ---- linux-3.7.10/include/uapi/vserver/network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,76 @@ -+#ifndef _UAPI_VS_NETWORK_H -+#define _UAPI_VS_NETWORK_H -+ -+#include -+ -+ -+#define MAX_N_CONTEXT 65535 /* Arbitrary limit */ -+ -+ -+/* network flags */ -+ -+#define NXF_INFO_PRIVATE 0x00000008 -+ -+#define NXF_SINGLE_IP 0x00000100 -+#define NXF_LBACK_REMAP 0x00000200 -+#define NXF_LBACK_ALLOW 0x00000400 -+ -+#define NXF_HIDE_NETIF 0x02000000 -+#define NXF_HIDE_LBACK 0x04000000 -+ -+#define NXF_STATE_SETUP (1ULL << 32) -+#define NXF_STATE_ADMIN (1ULL << 34) -+ -+#define NXF_SC_HELPER (1ULL << 36) -+#define NXF_PERSISTENT (1ULL << 38) -+ -+#define NXF_ONE_TIME (0x0005ULL << 32) -+ -+ -+#define NXF_INIT_SET (__nxf_init_set()) -+ -+static inline uint64_t __nxf_init_set(void) { -+ return NXF_STATE_ADMIN -+#ifdef CONFIG_VSERVER_AUTO_LBACK -+ | NXF_LBACK_REMAP -+ | NXF_HIDE_LBACK -+#endif -+#ifdef CONFIG_VSERVER_AUTO_SINGLE -+ | NXF_SINGLE_IP -+#endif -+ | NXF_HIDE_NETIF; -+} -+ -+ -+/* network caps */ -+ -+#define NXC_TUN_CREATE 0x00000001 -+ -+#define NXC_RAW_ICMP 0x00000100 -+ -+#define NXC_MULTICAST 0x00001000 -+ -+ -+/* address types */ -+ -+#define NXA_TYPE_IPV4 0x0001 -+#define NXA_TYPE_IPV6 0x0002 -+ -+#define NXA_TYPE_NONE 0x0000 -+#define NXA_TYPE_ANY 0x00FF -+ -+#define NXA_TYPE_ADDR 0x0010 -+#define NXA_TYPE_MASK 0x0020 -+#define NXA_TYPE_RANGE 0x0040 -+ -+#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE) -+ -+#define NXA_MOD_BCAST 0x0100 -+#define NXA_MOD_LBACK 0x0200 -+ -+#define NXA_LOOPBACK 0x1000 -+ -+#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK) -+#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK) -+ -+#endif /* _UAPI_VS_NETWORK_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/network_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network_cmd.h ---- linux-3.7.10/include/uapi/vserver/network_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,123 @@ -+#ifndef _UAPI_VS_NETWORK_CMD_H -+#define _UAPI_VS_NETWORK_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_nid VC_CMD(VINFO, 2, 0) -+ -+ -+#define VCMD_nx_info VC_CMD(VINFO, 6, 0) -+ -+struct vcmd_nx_info_v0 { -+ uint32_t nid; -+ /* more to come */ -+}; -+ -+ -+#include -+#include -+ -+#define VCMD_net_create_v0 VC_CMD(VNET, 1, 0) -+#define VCMD_net_create VC_CMD(VNET, 1, 1) -+ -+struct vcmd_net_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_net_migrate VC_CMD(NETMIG, 1, 0) -+ -+#define VCMD_net_add VC_CMD(NETALT, 1, 0) -+#define VCMD_net_remove VC_CMD(NETALT, 2, 0) -+ -+struct vcmd_net_addr_v0 { -+ uint16_t type; -+ uint16_t count; -+ struct in_addr ip[4]; -+ struct in_addr mask[4]; -+}; -+ -+#define VCMD_net_add_ipv4_v1 VC_CMD(NETALT, 1, 1) -+#define VCMD_net_rem_ipv4_v1 VC_CMD(NETALT, 2, 1) -+ -+struct vcmd_net_addr_ipv4_v1 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv4 VC_CMD(NETALT, 1, 2) -+#define VCMD_net_rem_ipv4 VC_CMD(NETALT, 2, 2) -+ -+struct vcmd_net_addr_ipv4_v2 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv6 VC_CMD(NETALT, 3, 1) -+#define VCMD_net_remove_ipv6 VC_CMD(NETALT, 4, 1) -+ -+struct vcmd_net_addr_ipv6_v1 { -+ uint16_t type; -+ uint16_t flags; -+ uint32_t prefix; -+ struct in6_addr ip; -+ struct in6_addr mask; -+}; -+ -+#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0) -+#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0) -+ -+struct vcmd_match_ipv4_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0) -+#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0) -+ -+struct vcmd_match_ipv6_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in6_addr ip; -+ struct in6_addr ip2; -+ struct in6_addr mask; -+}; -+ -+ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0) -+#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0) -+ -+struct vcmd_net_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+ -+ -+/* network caps commands */ -+ -+#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0) -+#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0) -+ -+struct vcmd_net_caps_v0 { -+ uint64_t ncaps; -+ uint64_t cmask; -+}; -+ -+#endif /* _UAPI_VS_NETWORK_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/sched_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/sched_cmd.h ---- linux-3.7.10/include/uapi/vserver/sched_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/sched_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _UAPI_VS_SCHED_CMD_H -+#define _UAPI_VS_SCHED_CMD_H -+ -+ -+struct vcmd_prio_bias { -+ int32_t cpu_id; -+ int32_t prio_bias; -+}; -+ -+#define VCMD_set_prio_bias VC_CMD(SCHED, 4, 0) -+#define VCMD_get_prio_bias VC_CMD(SCHED, 5, 0) -+ -+#endif /* _UAPI_VS_SCHED_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/signal_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/signal_cmd.h ---- linux-3.7.10/include/uapi/vserver/signal_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/signal_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+#ifndef _UAPI_VS_SIGNAL_CMD_H -+#define _UAPI_VS_SIGNAL_CMD_H -+ -+ -+/* signalling vserver commands */ -+ -+#define VCMD_ctx_kill VC_CMD(PROCTRL, 1, 0) -+#define VCMD_wait_exit VC_CMD(EVENT, 99, 0) -+ -+struct vcmd_ctx_kill_v0 { -+ int32_t pid; -+ int32_t sig; -+}; -+ -+struct vcmd_wait_exit_v0 { -+ int32_t reboot_cmd; -+ int32_t exit_code; -+}; -+ -+ -+/* process alteration commands */ -+ -+#define VCMD_get_pflags VC_CMD(PROCALT, 5, 0) -+#define VCMD_set_pflags VC_CMD(PROCALT, 6, 0) -+ -+struct vcmd_pflags_v0 { -+ uint32_t flagword; -+ uint32_t mask; -+}; -+ -+#endif /* _UAPI_VS_SIGNAL_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/space_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/space_cmd.h ---- linux-3.7.10/include/uapi/vserver/space_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/space_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,28 @@ -+#ifndef _UAPI_VS_SPACE_CMD_H -+#define _UAPI_VS_SPACE_CMD_H -+ -+ -+#define VCMD_enter_space_v0 VC_CMD(PROCALT, 1, 0) -+#define VCMD_enter_space_v1 VC_CMD(PROCALT, 1, 1) -+#define VCMD_enter_space VC_CMD(PROCALT, 1, 2) -+ -+#define VCMD_set_space_v0 VC_CMD(PROCALT, 3, 0) -+#define VCMD_set_space_v1 VC_CMD(PROCALT, 3, 1) -+#define VCMD_set_space VC_CMD(PROCALT, 3, 2) -+ -+#define VCMD_get_space_mask_v0 VC_CMD(PROCALT, 4, 0) -+ -+#define VCMD_get_space_mask VC_CMD(VSPACE, 0, 1) -+#define VCMD_get_space_default VC_CMD(VSPACE, 1, 0) -+ -+ -+struct vcmd_space_mask_v1 { -+ uint64_t mask; -+}; -+ -+struct vcmd_space_mask_v2 { -+ uint64_t mask; -+ uint32_t index; -+}; -+ -+#endif /* _UAPI_VS_SPACE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/switch.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/switch.h ---- linux-3.7.10/include/uapi/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/switch.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,90 @@ -+#ifndef _UAPI_VS_SWITCH_H -+#define _UAPI_VS_SWITCH_H -+ -+#include -+ -+ -+#define VC_CATEGORY(c) (((c) >> 24) & 0x3F) -+#define VC_COMMAND(c) (((c) >> 16) & 0xFF) -+#define VC_VERSION(c) ((c) & 0xFFF) -+ -+#define VC_CMD(c, i, v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ -+ | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) -+ -+/* -+ -+ Syscall Matrix V2.8 -+ -+ |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL| -+ |STATS |DESTROY|ALTER |CHANGE |LIMIT |TEST | | | | -+ |INFO |SETUP | |MOVE | | | | | | -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SYSTEM |VERSION|VSETUP |VHOST | | | | |DEVICE | | -+ HOST | 00| 01| 02| 03| 04| 05| | 06| 07| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ CPU | |VPROC |PROCALT|PROCMIG|PROCTRL| | |SCHED. | | -+ PROCESS| 08| 09| 10| 11| 12| 13| | 14| 15| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ MEMORY | | | | |MEMCTRL| | |SWAP | | -+ | 16| 17| 18| 19| 20| 21| | 22| 23| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ NETWORK| |VNET |NETALT |NETMIG |NETCTL | | |SERIAL | | -+ | 24| 25| 26| 27| 28| 29| | 30| 31| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ DISK | | | |TAGMIG |DLIMIT | | |INODE | | -+ VFS | 32| 33| 34| 35| 36| 37| | 38| 39| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ OTHER |VSTAT | | | | | | |VINFO | | -+ | 40| 41| 42| 43| 44| 45| | 46| 47| -+ =======+=======+=======+=======+=======+=======+=======+ +=======+=======+ -+ SPECIAL|EVENT | | | |FLAGS | | |VSPACE | | -+ | 48| 49| 50| 51| 52| 53| | 54| 55| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SPECIAL|DEBUG | | | |RLIMIT |SYSCALL| | |COMPAT | -+ | 56| 57| 58| 59| 60|TEST 61| | 62| 63| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ -+*/ -+ -+#define VC_CAT_VERSION 0 -+ -+#define VC_CAT_VSETUP 1 -+#define VC_CAT_VHOST 2 -+ -+#define VC_CAT_DEVICE 6 -+ -+#define VC_CAT_VPROC 9 -+#define VC_CAT_PROCALT 10 -+#define VC_CAT_PROCMIG 11 -+#define VC_CAT_PROCTRL 12 -+ -+#define VC_CAT_SCHED 14 -+#define VC_CAT_MEMCTRL 20 -+ -+#define VC_CAT_VNET 25 -+#define VC_CAT_NETALT 26 -+#define VC_CAT_NETMIG 27 -+#define VC_CAT_NETCTRL 28 -+ -+#define VC_CAT_TAGMIG 35 -+#define VC_CAT_DLIMIT 36 -+#define VC_CAT_INODE 38 -+ -+#define VC_CAT_VSTAT 40 -+#define VC_CAT_VINFO 46 -+#define VC_CAT_EVENT 48 -+ -+#define VC_CAT_FLAGS 52 -+#define VC_CAT_VSPACE 54 -+#define VC_CAT_DEBUG 56 -+#define VC_CAT_RLIMIT 60 -+ -+#define VC_CAT_SYSTEST 61 -+#define VC_CAT_COMPAT 63 -+ -+/* query version */ -+ -+#define VCMD_get_version VC_CMD(VERSION, 0, 0) -+#define VCMD_get_vci VC_CMD(VERSION, 1, 0) -+ -+#endif /* _UAPI_VS_SWITCH_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/tag_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/tag_cmd.h ---- linux-3.7.10/include/uapi/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/tag_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _UAPI_VS_TAG_CMD_H -+#define _UAPI_VS_TAG_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_tag VC_CMD(VINFO, 3, 0) -+ -+ -+/* context commands */ -+ -+#define VCMD_tag_migrate VC_CMD(TAGMIG, 1, 0) -+ -+#endif /* _UAPI_VS_TAG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/init/Kconfig linux-3.7.10-vs2.3.5.6/init/Kconfig ---- linux-3.7.10/init/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/init/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -699,6 +699,7 @@ config HAVE_UNSTABLE_SCHED_CLOCK - menuconfig CGROUPS - boolean "Control Group support" - depends on EVENTFD -+ default y - help - This option adds support for grouping sets of processes together, for - use with process control subsystems such as Cpusets, CFS, memory -@@ -964,6 +965,7 @@ config USER_NS - bool "User namespace (EXPERIMENTAL)" - depends on EXPERIMENTAL - depends on UIDGID_CONVERTED -+ depends on VSERVER_DISABLED - select UIDGID_STRICT_TYPE_CHECKS - - default n -diff -NurpP --minimal linux-3.7.10/init/main.c linux-3.7.10-vs2.3.5.6/init/main.c ---- linux-3.7.10/init/main.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/init/main.c 2013-02-05 01:14:43.000000000 +0000 -@@ -70,6 +70,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/ipc/mqueue.c linux-3.7.10-vs2.3.5.6/ipc/mqueue.c ---- linux-3.7.10/ipc/mqueue.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/mqueue.c 2012-12-18 15:13:16.000000000 +0000 -@@ -35,6 +35,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -76,6 +78,7 @@ struct mqueue_inode_info { - struct pid* notify_owner; - struct user_namespace *notify_user_ns; - struct user_struct *user; /* user who created, for accounting */ -+ struct vx_info *vxi; - struct sock *notify_sock; - struct sk_buff *notify_cookie; - -@@ -234,6 +237,7 @@ static struct inode *mqueue_get_inode(st - if (S_ISREG(mode)) { - struct mqueue_inode_info *info; - unsigned long mq_bytes, mq_treesize; -+ struct vx_info *vxi = current_vx_info(); - - inode->i_fop = &mqueue_file_operations; - inode->i_size = FILENT_SIZE; -@@ -247,6 +251,7 @@ static struct inode *mqueue_get_inode(st - info->notify_user_ns = NULL; - info->qsize = 0; - info->user = NULL; /* set when all is ok */ -+ info->vxi = NULL; - info->msg_tree = RB_ROOT; - info->node_cache = NULL; - memset(&info->attr, 0, sizeof(info->attr)); -@@ -280,17 +285,20 @@ static struct inode *mqueue_get_inode(st - - spin_lock(&mq_lock); - if (u->mq_bytes + mq_bytes < u->mq_bytes || -- u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { -+ u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE) || -+ !vx_ipcmsg_avail(vxi, mq_bytes)) { - spin_unlock(&mq_lock); - /* mqueue_evict_inode() releases info->messages */ - ret = -EMFILE; - goto out_inode; - } - u->mq_bytes += mq_bytes; -+ vx_ipcmsg_add(vxi, u, mq_bytes); - spin_unlock(&mq_lock); - - /* all is ok */ - info->user = get_uid(u); -+ info->vxi = get_vx_info(vxi); - } else if (S_ISDIR(mode)) { - inc_nlink(inode); - /* Some things misbehave if size == 0 on a directory */ -@@ -394,8 +402,11 @@ static void mqueue_evict_inode(struct in - - user = info->user; - if (user) { -+ struct vx_info *vxi = info->vxi; -+ - spin_lock(&mq_lock); - user->mq_bytes -= mq_bytes; -+ vx_ipcmsg_sub(vxi, user, mq_bytes); - /* - * get_ns_from_inode() ensures that the - * (ipc_ns = sb->s_fs_info) is either a valid ipc_ns -@@ -405,6 +416,7 @@ static void mqueue_evict_inode(struct in - if (ipc_ns) - ipc_ns->mq_queues_count--; - spin_unlock(&mq_lock); -+ put_vx_info(vxi); - free_uid(user); - } - if (ipc_ns) -diff -NurpP --minimal linux-3.7.10/ipc/msg.c linux-3.7.10-vs2.3.5.6/ipc/msg.c ---- linux-3.7.10/ipc/msg.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/msg.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -190,6 +191,7 @@ static int newque(struct ipc_namespace * - - msq->q_perm.mode = msgflg & S_IRWXUGO; - msq->q_perm.key = key; -+ msq->q_perm.xid = vx_current_xid(); - - msq->q_perm.security = NULL; - retval = security_msg_queue_alloc(msq); -diff -NurpP --minimal linux-3.7.10/ipc/namespace.c linux-3.7.10-vs2.3.5.6/ipc/namespace.c ---- linux-3.7.10/ipc/namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -13,11 +13,12 @@ - #include - #include - #include -+#include -+#include - - #include "util.h" - --static struct ipc_namespace *create_ipc_ns(struct task_struct *tsk, -- struct ipc_namespace *old_ns) -+static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns) - { - struct ipc_namespace *ns; - int err; -@@ -46,19 +47,19 @@ static struct ipc_namespace *create_ipc_ - ipcns_notify(IPCNS_CREATED); - register_ipcns_notifier(ns); - -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ // ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ ns->user_ns = get_user_ns(user_ns); - - return ns; - } - - struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct ipc_namespace *ns = tsk->nsproxy->ipc_ns; -- - if (!(flags & CLONE_NEWIPC)) -- return get_ipc_ns(ns); -- return create_ipc_ns(tsk, ns); -+ return get_ipc_ns(old_ns); -+ return create_ipc_ns(user_ns); - } - - /* -diff -NurpP --minimal linux-3.7.10/ipc/sem.c linux-3.7.10-vs2.3.5.6/ipc/sem.c ---- linux-3.7.10/ipc/sem.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/sem.c 2012-12-18 15:13:16.000000000 +0000 -@@ -86,6 +86,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -306,6 +308,7 @@ static int newary(struct ipc_namespace * - - sma->sem_perm.mode = (semflg & S_IRWXUGO); - sma->sem_perm.key = key; -+ sma->sem_perm.xid = vx_current_xid(); - - sma->sem_perm.security = NULL; - retval = security_sem_alloc(sma); -@@ -321,6 +324,9 @@ static int newary(struct ipc_namespace * - return id; - } - ns->used_sems += nsems; -+ /* FIXME: obsoleted? */ -+ vx_semary_inc(sma); -+ vx_nsems_add(sma, nsems); - - sma->sem_base = (struct sem *) &sma[1]; - -@@ -770,6 +776,9 @@ static void freeary(struct ipc_namespace - - wake_up_sem_queue_do(&tasks); - ns->used_sems -= sma->sem_nsems; -+ /* FIXME: obsoleted? */ -+ vx_nsems_sub(sma, sma->sem_nsems); -+ vx_semary_dec(sma); - security_sem_free(sma); - ipc_rcu_putref(sma); - } -diff -NurpP --minimal linux-3.7.10/ipc/shm.c linux-3.7.10-vs2.3.5.6/ipc/shm.c ---- linux-3.7.10/ipc/shm.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/shm.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -187,7 +189,12 @@ static void shm_open(struct vm_area_stru - */ - static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) - { -- ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ struct vx_info *vxi = lookup_vx_info(shp->shm_perm.xid); -+ int numpages = (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ -+ vx_ipcshm_sub(vxi, shp, numpages); -+ ns->shm_tot -= numpages; -+ - shm_rmid(ns, shp); - shm_unlock(shp); - if (!is_file_hugepages(shp->shm_file)) -@@ -197,6 +204,7 @@ static void shm_destroy(struct ipc_names - shp->mlock_user); - fput (shp->shm_file); - security_shm_free(shp); -+ put_vx_info(vxi); - ipc_rcu_putref(shp); - } - -@@ -474,11 +482,15 @@ static int newseg(struct ipc_namespace * - if (ns->shm_tot + numpages > ns->shm_ctlall) - return -ENOSPC; - -+ if (!vx_ipcshm_avail(current_vx_info(), numpages)) -+ return -ENOSPC; -+ - shp = ipc_rcu_alloc(sizeof(*shp)); - if (!shp) - return -ENOMEM; - - shp->shm_perm.key = key; -+ shp->shm_perm.xid = vx_current_xid(); - shp->shm_perm.mode = (shmflg & S_IRWXUGO); - shp->mlock_user = NULL; - -@@ -533,6 +545,7 @@ static int newseg(struct ipc_namespace * - ns->shm_tot += numpages; - error = shp->shm_perm.id; - shm_unlock(shp); -+ vx_ipcshm_add(current_vx_info(), key, numpages); - return error; - - no_id: -diff -NurpP --minimal linux-3.7.10/kernel/Makefile linux-3.7.10-vs2.3.5.6/kernel/Makefile ---- linux-3.7.10/kernel/Makefile 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -24,6 +24,7 @@ endif - - obj-y += sched/ - obj-y += power/ -+obj-y += vserver/ - - ifeq ($(CONFIG_CHECKPOINT_RESTORE),y) - obj-$(CONFIG_X86) += kcmp.o -diff -NurpP --minimal linux-3.7.10/kernel/auditsc.c linux-3.7.10-vs2.3.5.6/kernel/auditsc.c ---- linux-3.7.10/kernel/auditsc.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/auditsc.c 2013-02-05 01:14:43.000000000 +0000 -@@ -2372,7 +2372,7 @@ int audit_set_loginuid(kuid_t loginuid) - if (uid_valid(task->loginuid)) - return -EPERM; - #else /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ -- if (!capable(CAP_AUDIT_CONTROL)) -+ if (!vx_capable(CAP_AUDIT_CONTROL, VXC_AUDIT_CONTROL)) - return -EPERM; - #endif /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ - -diff -NurpP --minimal linux-3.7.10/kernel/capability.c linux-3.7.10-vs2.3.5.6/kernel/capability.c ---- linux-3.7.10/kernel/capability.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/capability.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -116,6 +117,7 @@ static int cap_validate_magic(cap_user_h - return 0; - } - -+ - /* - * The only thing that can change the capabilities of the current - * process is the current process. As such, we can't be in this code -@@ -349,6 +351,8 @@ bool has_ns_capability_noaudit(struct ta - return (ret == 0); - } - -+#include -+ - /** - * has_capability_noaudit - Does a task have a capability (unaudited) in the - * initial user ns -diff -NurpP --minimal linux-3.7.10/kernel/compat.c linux-3.7.10-vs2.3.5.6/kernel/compat.c ---- linux-3.7.10/kernel/compat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/compat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - - #include - -@@ -1054,7 +1055,7 @@ asmlinkage long compat_sys_stime(compat_ - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -diff -NurpP --minimal linux-3.7.10/kernel/cred.c linux-3.7.10-vs2.3.5.6/kernel/cred.c ---- linux-3.7.10/kernel/cred.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/cred.c 2012-12-18 15:13:16.000000000 +0000 -@@ -70,31 +70,6 @@ struct cred init_cred = { - #endif - }; - --static inline void set_cred_subscribers(struct cred *cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- atomic_set(&cred->subscribers, n); --#endif --} -- --static inline int read_cred_subscribers(const struct cred *cred) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- return atomic_read(&cred->subscribers); --#else -- return 0; --#endif --} -- --static inline void alter_cred_subscribers(const struct cred *_cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- struct cred *cred = (struct cred *) _cred; -- -- atomic_add(n, &cred->subscribers); --#endif --} -- - /* - * Dispose of the shared task group credentials - */ -@@ -284,21 +259,16 @@ error: - * - * Call commit_creds() or abort_creds() to clean up. - */ --struct cred *prepare_creds(void) -+struct cred *__prepare_creds(const struct cred *old) - { -- struct task_struct *task = current; -- const struct cred *old; - struct cred *new; - -- validate_process_creds(); -- - new = kmem_cache_alloc(cred_jar, GFP_KERNEL); - if (!new) - return NULL; - - kdebug("prepare_creds() alloc %p", new); - -- old = task->cred; - memcpy(new, old, sizeof(struct cred)); - - atomic_set(&new->usage, 1); -@@ -326,6 +296,13 @@ error: - abort_creds(new); - return NULL; - } -+ -+struct cred *prepare_creds(void) -+{ -+ validate_process_creds(); -+ -+ return __prepare_creds(current->cred); -+} - EXPORT_SYMBOL(prepare_creds); - - /* -diff -NurpP --minimal linux-3.7.10/kernel/exit.c linux-3.7.10-vs2.3.5.6/kernel/exit.c ---- linux-3.7.10/kernel/exit.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/exit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -48,6 +48,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - #include - #include - #include -@@ -616,15 +620,25 @@ static struct task_struct *find_new_reap - __acquires(&tasklist_lock) - { - struct pid_namespace *pid_ns = task_active_pid_ns(father); -- struct task_struct *thread; -+ struct vx_info *vxi = task_get_vx_info(father); -+ struct task_struct *thread = father; -+ struct task_struct *reaper; - -- thread = father; - while_each_thread(father, thread) { - if (thread->flags & PF_EXITING) - continue; - if (unlikely(pid_ns->child_reaper == father)) - pid_ns->child_reaper = thread; -- return thread; -+ reaper = thread; -+ goto out_put; -+ } -+ -+ reaper = pid_ns->child_reaper; -+ if (vxi) { -+ BUG_ON(!vxi->vx_reaper); -+ if (vxi->vx_reaper != init_pid_ns.child_reaper && -+ vxi->vx_reaper != father) -+ reaper = vxi->vx_reaper; - } - - if (unlikely(pid_ns->child_reaper == father)) { -@@ -662,7 +676,9 @@ static struct task_struct *find_new_reap - } - } - -- return pid_ns->child_reaper; -+out_put: -+ put_vx_info(vxi); -+ return reaper; - } - - /* -@@ -713,10 +729,15 @@ static void forget_original_parent(struc - list_for_each_entry_safe(p, n, &father->children, sibling) { - struct task_struct *t = p; - do { -- t->real_parent = reaper; -+ struct task_struct *new_parent = reaper; -+ -+ if (unlikely(p == reaper)) -+ new_parent = task_active_pid_ns(p)->child_reaper; -+ -+ t->real_parent = new_parent; - if (t->parent == father) { - BUG_ON(t->ptrace); -- t->parent = t->real_parent; -+ t->parent = new_parent; - } - if (t->pdeath_signal) - group_send_sig_info(t->pdeath_signal, -@@ -923,6 +944,9 @@ void do_exit(long code) - */ - ptrace_put_breakpoints(tsk); - -+ /* needs to stay before exit_notify() */ -+ exit_vx_info_early(tsk, code); -+ - exit_notify(tsk, group_dead); - #ifdef CONFIG_NUMA - task_lock(tsk); -@@ -976,10 +1000,15 @@ void do_exit(long code) - smp_mb(); - raw_spin_unlock_wait(&tsk->pi_lock); - -+ /* needs to stay after exit_notify() */ -+ exit_vx_info(tsk, code); -+ exit_nx_info(tsk); -+ - /* causes final put_task_struct in finish_task_switch(). */ - tsk->state = TASK_DEAD; - tsk->flags |= PF_NOFREEZE; /* tell freezer to ignore us */ - schedule(); -+ printk("bad task: %p [%lx]\n", current, current->state); - BUG(); - /* Avoid "noreturn function does return". */ - for (;;) -diff -NurpP --minimal linux-3.7.10/kernel/fork.c linux-3.7.10-vs2.3.5.6/kernel/fork.c ---- linux-3.7.10/kernel/fork.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/fork.c 2013-01-16 00:19:28.000000000 +0000 -@@ -70,6 +70,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -210,6 +213,8 @@ void free_task(struct task_struct *tsk) - arch_release_thread_info(tsk->stack); - free_thread_info(tsk->stack); - rt_mutex_debug_task_free(tsk); -+ clr_vx_info(&tsk->vx_info); -+ clr_nx_info(&tsk->nx_info); - ftrace_graph_exit_task(tsk); - put_seccomp_filter(tsk); - arch_release_task_struct(tsk); -@@ -545,6 +550,7 @@ static struct mm_struct *mm_init(struct - if (likely(!mm_alloc_pgd(mm))) { - mm->def_flags = 0; - mmu_notifier_mm_init(mm); -+ set_vx_info(&mm->mm_vx_info, p->vx_info); - return mm; - } - -@@ -597,6 +603,7 @@ void __mmdrop(struct mm_struct *mm) - destroy_context(mm); - mmu_notifier_mm_destroy(mm); - check_mm(mm); -+ clr_vx_info(&mm->mm_vx_info); - free_mm(mm); - } - EXPORT_SYMBOL_GPL(__mmdrop); -@@ -816,6 +823,7 @@ struct mm_struct *dup_mm(struct task_str - goto fail_nomem; - - memcpy(mm, oldmm, sizeof(*mm)); -+ mm->mm_vx_info = NULL; - mm_init_cpumask(mm); - - #ifdef CONFIG_TRANSPARENT_HUGEPAGE -@@ -854,6 +862,7 @@ fail_nocontext: - * If init_new_context() failed, we cannot use mmput() to free the mm - * because it calls destroy_context() - */ -+ clr_vx_info(&mm->mm_vx_info); - mm_free_pgd(mm); - free_mm(mm); - return NULL; -@@ -1135,6 +1144,8 @@ static struct task_struct *copy_process( - { - int retval; - struct task_struct *p; -+ struct vx_info *vxi; -+ struct nx_info *nxi; - - if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) - return ERR_PTR(-EINVAL); -@@ -1182,7 +1193,12 @@ static struct task_struct *copy_process( - DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled); - DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled); - #endif -+ init_vx_info(&p->vx_info, current_vx_info()); -+ init_nx_info(&p->nx_info, current_nx_info()); -+ - retval = -EAGAIN; -+ if (!vx_nproc_avail(1)) -+ goto bad_fork_free; - if (atomic_read(&p->real_cred->user->processes) >= - task_rlimit(p, RLIMIT_NPROC)) { - if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && -@@ -1451,6 +1467,18 @@ static struct task_struct *copy_process( - - total_forks++; - spin_unlock(¤t->sighand->siglock); -+ -+ /* p is copy of current */ -+ vxi = p->vx_info; -+ if (vxi) { -+ claim_vx_info(vxi, p); -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.total_forks); -+ vx_nproc_inc(p); -+ } -+ nxi = p->nx_info; -+ if (nxi) -+ claim_nx_info(nxi, p); - write_unlock_irq(&tasklist_lock); - proc_fork_connector(p); - cgroup_post_fork(p); -diff -NurpP --minimal linux-3.7.10/kernel/kthread.c linux-3.7.10-vs2.3.5.6/kernel/kthread.c ---- linux-3.7.10/kernel/kthread.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/kthread.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - #include - - static DEFINE_SPINLOCK(kthread_create_lock); -diff -NurpP --minimal linux-3.7.10/kernel/nsproxy.c linux-3.7.10-vs2.3.5.6/kernel/nsproxy.c ---- linux-3.7.10/kernel/nsproxy.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/nsproxy.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,11 +20,14 @@ - #include - #include - #include -+#include -+#include - #include - #include - #include - #include - #include -+#include "../fs/mount.h" - - static struct kmem_cache *nsproxy_cachep; - -@@ -46,8 +49,11 @@ static inline struct nsproxy *create_nsp - struct nsproxy *nsproxy; - - nsproxy = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL); -- if (nsproxy) -+ if (nsproxy) { - atomic_set(&nsproxy->count, 1); -+ atomic_inc(&vs_global_nsproxy); -+ } -+ vxdprintk(VXD_CBIT(space, 2), "create_nsproxy = %p[1]", nsproxy); - return nsproxy; - } - -@@ -56,8 +62,11 @@ static inline struct nsproxy *create_nsp - * Return the newly created nsproxy. Do not attach this to the task, - * leave it to the caller to do proper locking and attach it to task. - */ --static struct nsproxy *create_new_namespaces(unsigned long flags, -- struct task_struct *tsk, struct fs_struct *new_fs) -+static struct nsproxy *unshare_namespaces(unsigned long flags, -+ struct nsproxy *orig, -+ struct fs_struct *new_fs, -+ struct user_namespace *new_user, -+ struct pid_namespace *new_pid) - { - struct nsproxy *new_nsp; - int err; -@@ -66,31 +75,31 @@ static struct nsproxy *create_new_namesp - if (!new_nsp) - return ERR_PTR(-ENOMEM); - -- new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, new_fs); -+ new_nsp->mnt_ns = copy_mnt_ns(flags, orig->mnt_ns, new_fs); - if (IS_ERR(new_nsp->mnt_ns)) { - err = PTR_ERR(new_nsp->mnt_ns); - goto out_ns; - } - -- new_nsp->uts_ns = copy_utsname(flags, tsk); -+ new_nsp->uts_ns = copy_utsname(flags, orig->uts_ns, new_user); - if (IS_ERR(new_nsp->uts_ns)) { - err = PTR_ERR(new_nsp->uts_ns); - goto out_uts; - } - -- new_nsp->ipc_ns = copy_ipcs(flags, tsk); -+ new_nsp->ipc_ns = copy_ipcs(flags, orig->ipc_ns, new_user); - if (IS_ERR(new_nsp->ipc_ns)) { - err = PTR_ERR(new_nsp->ipc_ns); - goto out_ipc; - } - -- new_nsp->pid_ns = copy_pid_ns(flags, task_active_pid_ns(tsk)); -+ new_nsp->pid_ns = copy_pid_ns(flags, new_pid); - if (IS_ERR(new_nsp->pid_ns)) { - err = PTR_ERR(new_nsp->pid_ns); - goto out_pid; - } - -- new_nsp->net_ns = copy_net_ns(flags, tsk->nsproxy->net_ns); -+ new_nsp->net_ns = copy_net_ns(flags, orig->net_ns); - if (IS_ERR(new_nsp->net_ns)) { - err = PTR_ERR(new_nsp->net_ns); - goto out_net; -@@ -115,6 +124,40 @@ out_ns: - return ERR_PTR(err); - } - -+static struct nsproxy *create_new_namespaces(unsigned long flags, -+ struct task_struct *tsk, struct fs_struct *new_fs) -+{ -+ return unshare_namespaces(flags, tsk->nsproxy, -+ new_fs, task_cred_xxx(tsk, user_ns), -+ task_active_pid_ns(tsk)); -+} -+ -+/* -+ * copies the nsproxy, setting refcount to 1, and grabbing a -+ * reference to all contained namespaces. -+ */ -+struct nsproxy *copy_nsproxy(struct nsproxy *orig) -+{ -+ struct nsproxy *ns = create_nsproxy(); -+ -+ if (ns) { -+ memcpy(ns, orig, sizeof(struct nsproxy)); -+ atomic_set(&ns->count, 1); -+ -+ if (ns->mnt_ns) -+ get_mnt_ns(ns->mnt_ns); -+ if (ns->uts_ns) -+ get_uts_ns(ns->uts_ns); -+ if (ns->ipc_ns) -+ get_ipc_ns(ns->ipc_ns); -+ if (ns->pid_ns) -+ get_pid_ns(ns->pid_ns); -+ if (ns->net_ns) -+ get_net(ns->net_ns); -+ } -+ return ns; -+} -+ - /* - * called from clone. This now handles copy for nsproxy and all - * namespaces therein. -@@ -122,9 +165,12 @@ out_ns: - int copy_namespaces(unsigned long flags, struct task_struct *tsk) - { - struct nsproxy *old_ns = tsk->nsproxy; -- struct nsproxy *new_ns; -+ struct nsproxy *new_ns = NULL; - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 7), "copy_namespaces(0x%08lx,%p[%p])", -+ flags, tsk, old_ns); -+ - if (!old_ns) - return 0; - -@@ -134,7 +180,7 @@ int copy_namespaces(unsigned long flags, - CLONE_NEWPID | CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) { -+ if (!vx_can_unshare(CAP_SYS_ADMIN, flags)) { - err = -EPERM; - goto out; - } -@@ -161,6 +207,9 @@ int copy_namespaces(unsigned long flags, - - out: - put_nsproxy(old_ns); -+ vxdprintk(VXD_CBIT(space, 3), -+ "copy_namespaces(0x%08lx,%p[%p]) = %d [%p]", -+ flags, tsk, old_ns, err, new_ns); - return err; - } - -@@ -174,7 +223,9 @@ void free_nsproxy(struct nsproxy *ns) - put_ipc_ns(ns->ipc_ns); - if (ns->pid_ns) - put_pid_ns(ns->pid_ns); -- put_net(ns->net_ns); -+ if (ns->net_ns) -+ put_net(ns->net_ns); -+ atomic_dec(&vs_global_nsproxy); - kmem_cache_free(nsproxy_cachep, ns); - } - -@@ -187,11 +238,15 @@ int unshare_nsproxy_namespaces(unsigned - { - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 4), -+ "unshare_nsproxy_namespaces(0x%08lx,[%p])", -+ unshare_flags, current->nsproxy); -+ - if (!(unshare_flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | - CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_can_unshare(CAP_SYS_ADMIN, unshare_flags)) - return -EPERM; - - *new_nsp = create_new_namespaces(unshare_flags, current, -diff -NurpP --minimal linux-3.7.10/kernel/pid.c linux-3.7.10-vs2.3.5.6/kernel/pid.c ---- linux-3.7.10/kernel/pid.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/pid.c 2012-12-18 15:13:16.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - #define pid_hashfn(nr, ns) \ - hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift) -@@ -344,7 +345,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns); - - struct pid *find_vpid(int nr) - { -- return find_pid_ns(nr, current->nsproxy->pid_ns); -+ return find_pid_ns(vx_rmap_pid(nr), current->nsproxy->pid_ns); - } - EXPORT_SYMBOL_GPL(find_vpid); - -@@ -404,6 +405,9 @@ void transfer_pid(struct task_struct *ol - struct task_struct *pid_task(struct pid *pid, enum pid_type type) - { - struct task_struct *result = NULL; -+ -+ if (type == PIDTYPE_REALPID) -+ type = PIDTYPE_PID; - if (pid) { - struct hlist_node *first; - first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]), -@@ -423,7 +427,7 @@ struct task_struct *find_task_by_pid_ns( - rcu_lockdep_assert(rcu_read_lock_held(), - "find_task_by_pid_ns() needs rcu_read_lock()" - " protection"); -- return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); -+ return pid_task(find_pid_ns(vx_rmap_pid(nr), ns), PIDTYPE_PID); - } - - struct task_struct *find_task_by_vpid(pid_t vnr) -@@ -467,7 +471,7 @@ struct pid *find_get_pid(pid_t nr) - } - EXPORT_SYMBOL_GPL(find_get_pid); - --pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns) - { - struct upid *upid; - pid_t nr = 0; -@@ -481,6 +485,11 @@ pid_t pid_nr_ns(struct pid *pid, struct - } - EXPORT_SYMBOL_GPL(pid_nr_ns); - -+pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+{ -+ return vx_map_pid(pid_unmapped_nr_ns(pid, ns)); -+} -+ - pid_t pid_vnr(struct pid *pid) - { - return pid_nr_ns(pid, current->nsproxy->pid_ns); -diff -NurpP --minimal linux-3.7.10/kernel/pid_namespace.c linux-3.7.10-vs2.3.5.6/kernel/pid_namespace.c ---- linux-3.7.10/kernel/pid_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/pid_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - - #define BITS_PER_PAGE (PAGE_SIZE*8) - -@@ -100,6 +101,7 @@ static struct pid_namespace *create_pid_ - goto out_free_map; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_pid_ns); - ns->level = level; - ns->parent = get_pid_ns(parent_pid_ns); - -@@ -131,6 +133,7 @@ static void destroy_pid_namespace(struct - - for (i = 0; i < PIDMAP_ENTRIES; i++) - kfree(ns->pidmap[i].page); -+ atomic_dec(&vs_global_pid_ns); - kmem_cache_free(pid_ns_cachep, ns); - } - -diff -NurpP --minimal linux-3.7.10/kernel/posix-timers.c linux-3.7.10-vs2.3.5.6/kernel/posix-timers.c ---- linux-3.7.10/kernel/posix-timers.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/posix-timers.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,7 @@ - #include - #include - #include -+#include - - /* - * Management arrays for POSIX timers. Timers are kept in slab memory -@@ -340,6 +341,7 @@ int posix_timer_event(struct k_itimer *t - { - struct task_struct *task; - int shared, ret = -1; -+ - /* - * FIXME: if ->sigq is queued we can race with - * dequeue_signal()->do_schedule_next_timer(). -@@ -356,10 +358,18 @@ int posix_timer_event(struct k_itimer *t - rcu_read_lock(); - task = pid_task(timr->it_pid, PIDTYPE_PID); - if (task) { -+ struct vx_info_save vxis; -+ struct vx_info *vxi; -+ -+ vxi = get_vx_info(task->vx_info); -+ enter_vx_info(vxi, &vxis); - shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID); - ret = send_sigqueue(timr->sigq, task, shared); -+ leave_vx_info(&vxis); -+ put_vx_info(vxi); - } - rcu_read_unlock(); -+ - /* If we failed to send the signal the timer stops. */ - return ret > 0; - } -diff -NurpP --minimal linux-3.7.10/kernel/printk.c linux-3.7.10-vs2.3.5.6/kernel/printk.c ---- linux-3.7.10/kernel/printk.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/printk.c 2013-01-16 00:19:03.000000000 +0000 -@@ -42,6 +42,7 @@ - #include - #include - #include -+#include - - #include - -@@ -818,7 +819,7 @@ static int check_syslog_permissions(int - return 0; - - if (syslog_action_restricted(type)) { -- if (capable(CAP_SYSLOG)) -+ if (vx_capable(CAP_SYSLOG, VXC_SYSLOG)) - return 0; - /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */ - if (capable(CAP_SYS_ADMIN)) { -@@ -1112,12 +1113,9 @@ int do_syslog(int type, char __user *buf - if (error) - return error; - -- switch (type) { -- case SYSLOG_ACTION_CLOSE: /* Close log */ -- break; -- case SYSLOG_ACTION_OPEN: /* Open log */ -- break; -- case SYSLOG_ACTION_READ: /* Read from log */ -+ if ((type == SYSLOG_ACTION_READ) || -+ (type == SYSLOG_ACTION_READ_ALL) || -+ (type == SYSLOG_ACTION_READ_CLEAR)) { - error = -EINVAL; - if (!buf || len < 0) - goto out; -@@ -1128,6 +1126,16 @@ int do_syslog(int type, char __user *buf - error = -EFAULT; - goto out; - } -+ } -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vx_do_syslog(type, buf, len); -+ -+ switch (type) { -+ case SYSLOG_ACTION_CLOSE: /* Close log */ -+ break; -+ case SYSLOG_ACTION_OPEN: /* Open log */ -+ break; -+ case SYSLOG_ACTION_READ: /* Read from log */ - error = wait_event_interruptible(log_wait, - syslog_seq != log_next_seq); - if (error) -@@ -1140,16 +1148,6 @@ int do_syslog(int type, char __user *buf - /* FALL THRU */ - /* Read last kernel messages */ - case SYSLOG_ACTION_READ_ALL: -- error = -EINVAL; -- if (!buf || len < 0) -- goto out; -- error = 0; -- if (!len) -- goto out; -- if (!access_ok(VERIFY_WRITE, buf, len)) { -- error = -EFAULT; -- goto out; -- } - error = syslog_print_all(buf, len, clear); - break; - /* Clear ring buffer */ -diff -NurpP --minimal linux-3.7.10/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/kernel/ptrace.c ---- linux-3.7.10/kernel/ptrace.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/ptrace.c 2013-02-05 01:14:43.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -256,6 +257,11 @@ ok: - dumpable = get_dumpable(task->mm); - if (!dumpable && !ptrace_has_cap(task_user_ns(task), mode)) - return -EPERM; -+ if (!vx_check(task->xid, VS_ADMIN_P|VS_WATCH_P|VS_IDENT)) -+ return -EPERM; -+ if (!vx_check(task->xid, VS_IDENT) && -+ !task_vx_flags(task, VXF_STATE_ADMIN, 0)) -+ return -EACCES; - - return security_ptrace_access_check(task, mode); - } -diff -NurpP --minimal linux-3.7.10/kernel/sched/core.c linux-3.7.10-vs2.3.5.6/kernel/sched/core.c ---- linux-3.7.10/kernel/sched/core.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/core.c 2013-02-05 01:14:43.000000000 +0000 -@@ -72,6 +72,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2031,9 +2033,17 @@ EXPORT_SYMBOL(avenrun); /* should be rem - */ - void get_avenrun(unsigned long *loads, unsigned long offset, int shift) - { -- loads[0] = (avenrun[0] + offset) << shift; -- loads[1] = (avenrun[1] + offset) << shift; -- loads[2] = (avenrun[2] + offset) << shift; -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ loads[0] = (vxi->cvirt.load[0] + offset) << shift; -+ loads[1] = (vxi->cvirt.load[1] + offset) << shift; -+ loads[2] = (vxi->cvirt.load[2] + offset) << shift; -+ } else { -+ loads[0] = (avenrun[0] + offset) << shift; -+ loads[1] = (avenrun[1] + offset) << shift; -+ loads[2] = (avenrun[2] + offset) << shift; -+ } - } - - static long calc_load_fold_active(struct rq *this_rq) -@@ -3597,7 +3607,7 @@ SYSCALL_DEFINE1(nice, int, increment) - nice = 19; - - if (increment < 0 && !can_nice(current, nice)) -- return -EPERM; -+ return vx_flags(VXF_IGNEG_NICE, 0) ? 0 : -EPERM; - - retval = security_task_setnice(current, nice); - if (retval) -diff -NurpP --minimal linux-3.7.10/kernel/sched/cputime.c linux-3.7.10-vs2.3.5.6/kernel/sched/cputime.c ---- linux-3.7.10/kernel/sched/cputime.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/cputime.c 2012-12-18 15:13:16.000000000 +0000 -@@ -3,6 +3,7 @@ - #include - #include - #include -+#include - #include "sched.h" - - -@@ -150,14 +151,17 @@ static inline void task_group_account_fi - void account_user_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ int nice = (TASK_NICE(p) > 0); - int index; - - /* Add user time to process. */ - p->utime += cputime; - p->utimescaled += cputime_scaled; -+ vx_account_user(vxi, cputime, nice); - account_group_user_time(p, cputime); - -- index = (TASK_NICE(p) > 0) ? CPUTIME_NICE : CPUTIME_USER; -+ index = (nice) ? CPUTIME_NICE : CPUTIME_USER; - - /* Add user time to cpustat. */ - task_group_account_field(p, index, (__force u64) cputime); -@@ -204,9 +208,12 @@ static inline - void __account_system_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled, int index) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ - /* Add system time to process. */ - p->stime += cputime; - p->stimescaled += cputime_scaled; -+ vx_account_system(vxi, cputime, 0 /* do we have idle time? */); - account_group_system_time(p, cputime); - - /* Add system time to cpustat. */ -diff -NurpP --minimal linux-3.7.10/kernel/sched/fair.c linux-3.7.10-vs2.3.5.6/kernel/sched/fair.c ---- linux-3.7.10/kernel/sched/fair.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/fair.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - - #include - -@@ -1111,6 +1112,8 @@ enqueue_entity(struct cfs_rq *cfs_rq, st - __enqueue_entity(cfs_rq, se); - se->on_rq = 1; - -+ if (entity_is_task(se)) -+ vx_activate_task(task_of(se)); - if (cfs_rq->nr_running == 1) { - list_add_leaf_cfs_rq(cfs_rq); - check_enqueue_throttle(cfs_rq); -@@ -1191,6 +1194,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, st - if (se != cfs_rq->curr) - __dequeue_entity(cfs_rq, se); - se->on_rq = 0; -+ if (entity_is_task(se)) -+ vx_deactivate_task(task_of(se)); - update_cfs_load(cfs_rq, 0); - account_entity_dequeue(cfs_rq, se); - -diff -NurpP --minimal linux-3.7.10/kernel/signal.c linux-3.7.10-vs2.3.5.6/kernel/signal.c ---- linux-3.7.10/kernel/signal.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/signal.c 2013-02-05 01:14:43.000000000 +0000 -@@ -31,6 +31,8 @@ - #include - #include - #include -+#include -+#include - #define CREATE_TRACE_POINTS - #include - -@@ -785,9 +787,18 @@ static int check_kill_permission(int sig - struct pid *sid; - int error; - -+ vxdprintk(VXD_CBIT(misc, 7), -+ "check_kill_permission(%d,%p,%p[#%u,%u])", -+ sig, info, t, vx_task_xid(t), t->pid); -+ - if (!valid_signal(sig)) - return -EINVAL; - -+/* FIXME: needed? if so, why? -+ if ((info != SEND_SIG_NOINFO) && -+ (is_si_special(info) || !si_fromuser(info))) -+ goto skip; */ -+ - if (!si_fromuser(info)) - return 0; - -@@ -811,6 +822,20 @@ static int check_kill_permission(int sig - } - } - -+ error = -EPERM; -+ if (t->pid == 1 && current->xid) -+ return error; -+ -+ error = -ESRCH; -+ /* FIXME: we shouldn't return ESRCH ever, to avoid -+ loops, maybe ENOENT or EACCES? */ -+ if (!vx_check(vx_task_xid(t), VS_WATCH_P | VS_IDENT)) { -+ vxdprintk(current->xid || VXD_CBIT(misc, 7), -+ "signal %d[%p] xid mismatch %p[#%u,%u] xid=#%u", -+ sig, info, t, vx_task_xid(t), t->pid, current->xid); -+ return error; -+ } -+/* skip: */ - return security_task_kill(t, info, sig, 0); - } - -@@ -1346,7 +1371,7 @@ int kill_pid_info(int sig, struct siginf - rcu_read_lock(); - retry: - p = pid_task(pid, PIDTYPE_PID); -- if (p) { -+ if (p && vx_check(vx_task_xid(p), VS_IDENT)) { - error = group_send_sig_info(sig, info, p); - if (unlikely(error == -ESRCH)) - /* -@@ -1394,7 +1419,7 @@ int kill_pid_info_as_cred(int sig, struc - - rcu_read_lock(); - p = pid_task(pid, PIDTYPE_PID); -- if (!p) { -+ if (!p || !vx_check(vx_task_xid(p), VS_IDENT)) { - ret = -ESRCH; - goto out_unlock; - } -@@ -1446,8 +1471,10 @@ static int kill_something_info(int sig, - struct task_struct * p; - - for_each_process(p) { -- if (task_pid_vnr(p) > 1 && -- !same_thread_group(p, current)) { -+ if (vx_check(vx_task_xid(p), VS_ADMIN|VS_IDENT) && -+ task_pid_vnr(p) > 1 && -+ !same_thread_group(p, current) && -+ !vx_current_initpid(p->pid)) { - int err = group_send_sig_info(sig, info, p); - ++count; - if (err != -EPERM) -@@ -2307,6 +2334,11 @@ relock: - !sig_kernel_only(signr)) - continue; - -+ /* virtual init is protected against user signals */ -+ if ((info->si_code == SI_USER) && -+ vx_current_initpid(current->pid)) -+ continue; -+ - if (sig_kernel_stop(signr)) { - /* - * The default action is to stop all threads in -diff -NurpP --minimal linux-3.7.10/kernel/softirq.c linux-3.7.10-vs2.3.5.6/kernel/softirq.c ---- linux-3.7.10/kernel/softirq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/softirq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #define CREATE_TRACE_POINTS - #include -diff -NurpP --minimal linux-3.7.10/kernel/sys.c linux-3.7.10-vs2.3.5.6/kernel/sys.c ---- linux-3.7.10/kernel/sys.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sys.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,7 @@ - #include - #include - #include -+#include - - #include - /* Move somewhere else to avoid recompiling? */ -@@ -154,7 +155,10 @@ static int set_one_prio(struct task_stru - goto out; - } - if (niceval < task_nice(p) && !can_nice(p, niceval)) { -- error = -EACCES; -+ if (vx_flags(VXF_IGNEG_NICE, 0)) -+ error = 0; -+ else -+ error = -EACCES; - goto out; - } - no_nice = security_task_setnice(p, niceval); -@@ -205,6 +209,8 @@ SYSCALL_DEFINE3(setpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - error = set_one_prio(p, niceval, error); - } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); - break; -@@ -270,6 +276,8 @@ SYSCALL_DEFINE2(getpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - niceval = 20 - task_nice(p); - if (niceval > retval) - retval = niceval; -@@ -422,6 +430,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off); - - static DEFINE_MUTEX(reboot_mutex); - -+long vs_reboot(unsigned int, void __user *); -+ - /* - * Reboot system call: for obvious reasons only root may call it, - * and even root needs to set up some magic numbers in the registers -@@ -463,6 +473,9 @@ SYSCALL_DEFINE4(reboot, int, magic1, int - if ((cmd == LINUX_REBOOT_CMD_POWER_OFF) && !pm_power_off) - cmd = LINUX_REBOOT_CMD_HALT; - -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vs_reboot(cmd, arg); -+ - mutex_lock(&reboot_mutex); - switch (cmd) { - case LINUX_REBOOT_CMD_RESTART: -@@ -1370,7 +1383,8 @@ SYSCALL_DEFINE2(sethostname, char __user - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - - if (len < 0 || len > __NEW_UTS_LEN) -@@ -1421,7 +1435,8 @@ SYSCALL_DEFINE2(setdomainname, char __us - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - if (len < 0 || len > __NEW_UTS_LEN) - return -EINVAL; -@@ -1540,7 +1555,7 @@ int do_prlimit(struct task_struct *tsk, - /* Keep the capable check against init_user_ns until - cgroups can contain all limits */ - if (new_rlim->rlim_max > rlim->rlim_max && -- !capable(CAP_SYS_RESOURCE)) -+ !vx_capable(CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - retval = -EPERM; - if (!retval) - retval = security_task_setrlimit(tsk->group_leader, -@@ -1593,7 +1608,8 @@ static int check_prlimit_permission(stru - gid_eq(cred->gid, tcred->sgid) && - gid_eq(cred->gid, tcred->gid)) - return 0; -- if (ns_capable(tcred->user_ns, CAP_SYS_RESOURCE)) -+ if (vx_ns_capable(tcred->user_ns, -+ CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - return 0; - - return -EPERM; -diff -NurpP --minimal linux-3.7.10/kernel/sysctl.c linux-3.7.10-vs2.3.5.6/kernel/sysctl.c ---- linux-3.7.10/kernel/sysctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sysctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -82,6 +82,7 @@ - #if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT) - #include - #endif -+extern char vshelper_path[]; - #ifdef CONFIG_CHR_DEV_SG - #include - #endif -@@ -574,6 +575,13 @@ static struct ctl_table kern_table[] = { - .proc_handler = proc_dostring, - }, - #endif -+ { -+ .procname = "vshelper", -+ .data = &vshelper_path, -+ .maxlen = 256, -+ .mode = 0644, -+ .proc_handler = &proc_dostring, -+ }, - #ifdef CONFIG_CHR_DEV_SG - { - .procname = "sg-big-buff", -diff -NurpP --minimal linux-3.7.10/kernel/sysctl_binary.c linux-3.7.10-vs2.3.5.6/kernel/sysctl_binary.c ---- linux-3.7.10/kernel/sysctl_binary.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sysctl_binary.c 2012-12-18 15:13:16.000000000 +0000 -@@ -73,6 +73,7 @@ static const struct bin_table bin_kern_t - - { CTL_INT, KERN_PANIC, "panic" }, - { CTL_INT, KERN_REALROOTDEV, "real-root-dev" }, -+ { CTL_STR, KERN_VSHELPER, "vshelper" }, - - { CTL_STR, KERN_SPARC_REBOOT, "reboot-cmd" }, - { CTL_INT, KERN_CTLALTDEL, "ctrl-alt-del" }, -diff -NurpP --minimal linux-3.7.10/kernel/time/timekeeping.c linux-3.7.10-vs2.3.5.6/kernel/time/timekeeping.c ---- linux-3.7.10/kernel/time/timekeeping.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/time/timekeeping.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - - static struct timekeeper timekeeper; -@@ -243,6 +244,7 @@ void getnstimeofday(struct timespec *ts) - - ts->tv_nsec = 0; - timespec_add_ns(ts, nsecs); -+ vx_adjust_timespec(ts); - } - EXPORT_SYMBOL(getnstimeofday); - -diff -NurpP --minimal linux-3.7.10/kernel/time.c linux-3.7.10-vs2.3.5.6/kernel/time.c ---- linux-3.7.10/kernel/time.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/time.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -92,7 +93,7 @@ SYSCALL_DEFINE1(stime, time_t __user *, - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -@@ -172,7 +173,7 @@ int do_sys_settimeofday(const struct tim - } - } - if (tv) -- return do_settimeofday(tv); -+ return vx_settimeofday(tv); - return 0; - } - -diff -NurpP --minimal linux-3.7.10/kernel/timer.c linux-3.7.10-vs2.3.5.6/kernel/timer.c ---- linux-3.7.10/kernel/timer.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/timer.c 2012-12-18 15:13:16.000000000 +0000 -@@ -40,6 +40,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/kernel/user_namespace.c linux-3.7.10-vs2.3.5.6/kernel/user_namespace.c ---- linux-3.7.10/kernel/user_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/user_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - - static struct kmem_cache *user_ns_cachep __read_mostly; - -@@ -53,6 +54,7 @@ int create_user_ns(struct cred *new) - return -ENOMEM; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_user_ns); - ns->parent = parent_ns; - ns->owner = owner; - ns->group = group; -@@ -85,6 +87,9 @@ void free_user_ns(struct kref *kref) - - parent = ns->parent; - kmem_cache_free(user_ns_cachep, ns); -+ -+ /* FIXME: maybe move into destroyer? */ -+ atomic_dec(&vs_global_user_ns); - put_user_ns(parent); - } - EXPORT_SYMBOL(free_user_ns); -diff -NurpP --minimal linux-3.7.10/kernel/utsname.c linux-3.7.10-vs2.3.5.6/kernel/utsname.c ---- linux-3.7.10/kernel/utsname.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/utsname.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,14 +16,17 @@ - #include - #include - #include -+#include - - static struct uts_namespace *create_uts_ns(void) - { - struct uts_namespace *uts_ns; - - uts_ns = kmalloc(sizeof(struct uts_namespace), GFP_KERNEL); -- if (uts_ns) -+ if (uts_ns) { - kref_init(&uts_ns->kref); -+ atomic_inc(&vs_global_uts_ns); -+ } - return uts_ns; - } - -@@ -32,8 +35,8 @@ static struct uts_namespace *create_uts_ - * @old_ns: namespace to clone - * Return NULL on error (failure to kmalloc), new ns otherwise - */ --static struct uts_namespace *clone_uts_ns(struct task_struct *tsk, -- struct uts_namespace *old_ns) -+static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns, -+ struct user_namespace *old_user) - { - struct uts_namespace *ns; - -@@ -43,7 +46,7 @@ static struct uts_namespace *clone_uts_n - - down_read(&uts_sem); - memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ ns->user_ns = get_user_ns(old_user); - up_read(&uts_sem); - return ns; - } -@@ -55,9 +58,9 @@ static struct uts_namespace *clone_uts_n - * versa. - */ - struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct uts_namespace *old_ns = tsk->nsproxy->uts_ns; - struct uts_namespace *new_ns; - - BUG_ON(!old_ns); -@@ -66,7 +69,7 @@ struct uts_namespace *copy_utsname(unsig - if (!(flags & CLONE_NEWUTS)) - return old_ns; - -- new_ns = clone_uts_ns(tsk, old_ns); -+ new_ns = clone_uts_ns(old_ns, user_ns); - - put_uts_ns(old_ns); - return new_ns; -@@ -78,6 +81,7 @@ void free_uts_ns(struct kref *kref) - - ns = container_of(kref, struct uts_namespace, kref); - put_user_ns(ns->user_ns); -+ atomic_dec(&vs_global_uts_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.7.10/kernel/vserver/Kconfig linux-3.7.10-vs2.3.5.6/kernel/vserver/Kconfig ---- linux-3.7.10/kernel/vserver/Kconfig 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,233 @@ -+# -+# Linux VServer configuration -+# -+ -+menu "Linux VServer" -+ -+config VSERVER_AUTO_LBACK -+ bool "Automatically Assign Loopback IP" -+ default y -+ help -+ Automatically assign a guest specific loopback -+ IP and add it to the kernel network stack on -+ startup. -+ -+config VSERVER_AUTO_SINGLE -+ bool "Automatic Single IP Special Casing" -+ depends on EXPERIMENTAL -+ default y -+ help -+ This allows network contexts with a single IP to -+ automatically remap 0.0.0.0 bindings to that IP, -+ avoiding further network checks and improving -+ performance. -+ -+ (note: such guests do not allow to change the ip -+ on the fly and do not show loopback addresses) -+ -+config VSERVER_COWBL -+ bool "Enable COW Immutable Link Breaking" -+ default y -+ help -+ This enables the COW (Copy-On-Write) link break code. -+ It allows you to treat unified files like normal files -+ when writing to them (which will implicitely break the -+ link and create a copy of the unified file) -+ -+config VSERVER_VTIME -+ bool "Enable Virtualized Guest Time" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables per guest time offsets to allow for -+ adjusting the system clock individually per guest. -+ this adds some overhead to the time functions and -+ therefore should not be enabled without good reason. -+ -+config VSERVER_DEVICE -+ bool "Enable Guest Device Mapping" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables generic device remapping. -+ -+config VSERVER_PROC_SECURE -+ bool "Enable Proc Security" -+ depends on PROC_FS -+ default y -+ help -+ This configures ProcFS security to initially hide -+ non-process entries for all contexts except the main and -+ spectator context (i.e. for all guests), which is a secure -+ default. -+ -+ (note: on 1.2x the entries were visible by default) -+ -+choice -+ prompt "Persistent Inode Tagging" -+ default TAGGING_ID24 -+ help -+ This adds persistent context information to filesystems -+ mounted with the tagxid option. Tagging is a requirement -+ for per-context disk limits and per-context quota. -+ -+ -+config TAGGING_NONE -+ bool "Disabled" -+ help -+ do not store per-context information in inodes. -+ -+config TAGGING_UID16 -+ bool "UID16/GID32" -+ help -+ reduces UID to 16 bit, but leaves GID at 32 bit. -+ -+config TAGGING_GID16 -+ bool "UID32/GID16" -+ help -+ reduces GID to 16 bit, but leaves UID at 32 bit. -+ -+config TAGGING_ID24 -+ bool "UID24/GID24" -+ help -+ uses the upper 8bit from UID and GID for XID tagging -+ which leaves 24bit for UID/GID each, which should be -+ more than sufficient for normal use. -+ -+config TAGGING_INTERN -+ bool "UID32/GID32" -+ help -+ this uses otherwise reserved inode fields in the on -+ disk representation, which limits the use to a few -+ filesystems (currently ext2 and ext3) -+ -+endchoice -+ -+config TAG_NFSD -+ bool "Tag NFSD User Auth and Files" -+ default n -+ help -+ Enable this if you do want the in-kernel NFS -+ Server to use the tagging specified above. -+ (will require patched clients too) -+ -+config VSERVER_PRIVACY -+ bool "Honor Privacy Aspects of Guests" -+ default n -+ help -+ When enabled, most context checks will disallow -+ access to structures assigned to a specific context, -+ like ptys or loop devices. -+ -+config VSERVER_CONTEXTS -+ int "Maximum number of Contexts (1-65533)" if EMBEDDED -+ range 1 65533 -+ default "768" if 64BIT -+ default "256" -+ help -+ This setting will optimize certain data structures -+ and memory allocations according to the expected -+ maximum. -+ -+ note: this is not a strict upper limit. -+ -+config VSERVER_WARN -+ bool "VServer Warnings" -+ default y -+ help -+ This enables various runtime warnings, which will -+ notify about potential manipulation attempts or -+ resource shortage. It is generally considered to -+ be a good idea to have that enabled. -+ -+config VSERVER_WARN_DEVPTS -+ bool "VServer DevPTS Warnings" -+ depends on VSERVER_WARN -+ default y -+ help -+ This enables DevPTS related warnings, issued when a -+ process inside a context tries to lookup or access -+ a dynamic pts from the host or a different context. -+ -+config VSERVER_DEBUG -+ bool "VServer Debugging Code" -+ default n -+ help -+ Set this to yes if you want to be able to activate -+ debugging output at runtime. It adds a very small -+ overhead to all vserver related functions and -+ increases the kernel size by about 20k. -+ -+config VSERVER_HISTORY -+ bool "VServer History Tracing" -+ depends on VSERVER_DEBUG -+ default n -+ help -+ Set this to yes if you want to record the history of -+ linux-vserver activities, so they can be replayed in -+ the event of a kernel panic or oops. -+ -+config VSERVER_HISTORY_SIZE -+ int "Per-CPU History Size (32-65536)" -+ depends on VSERVER_HISTORY -+ range 32 65536 -+ default 64 -+ help -+ This allows you to specify the number of entries in -+ the per-CPU history buffer. -+ -+config VSERVER_EXTRA_MNT_CHECK -+ bool "Extra Checks for Reachability" -+ default n -+ help -+ Set this to yes if you want to do extra checks for -+ vfsmount reachability in the proc filesystem code. -+ This shouldn't be required on any setup utilizing -+ mnt namespaces. -+ -+choice -+ prompt "Quotes used in debug and warn messages" -+ default QUOTES_ISO8859 -+ -+config QUOTES_ISO8859 -+ bool "Extended ASCII (ISO 8859) angle quotes" -+ help -+ This uses the extended ASCII characters \xbb -+ and \xab for quoting file and process names. -+ -+config QUOTES_UTF8 -+ bool "UTF-8 angle quotes" -+ help -+ This uses the the UTF-8 sequences for angle -+ quotes to quote file and process names. -+ -+config QUOTES_ASCII -+ bool "ASCII single quotes" -+ help -+ This uses the ASCII single quote character -+ (\x27) to quote file and process names. -+ -+endchoice -+ -+endmenu -+ -+ -+config VSERVER -+ bool -+ default y -+ select NAMESPACES -+ select UTS_NS -+ select IPC_NS -+# select USER_NS -+ select SYSVIPC -+ -+config VSERVER_SECURITY -+ bool -+ depends on SECURITY -+ default y -+ select SECURITY_CAPABILITIES -+ -+config VSERVER_DISABLED -+ bool -+ default n -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/Makefile linux-3.7.10-vs2.3.5.6/kernel/vserver/Makefile ---- linux-3.7.10/kernel/vserver/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,18 @@ -+# -+# Makefile for the Linux vserver routines. -+# -+ -+ -+obj-y += vserver.o -+ -+vserver-y := switch.o context.o space.o sched.o network.o inode.o \ -+ limit.o cvirt.o cacct.o signal.o helper.o init.o \ -+ dlimit.o tag.o -+ -+vserver-$(CONFIG_INET) += inet.o -+vserver-$(CONFIG_PROC_FS) += proc.o -+vserver-$(CONFIG_VSERVER_DEBUG) += sysctl.o debug.o -+vserver-$(CONFIG_VSERVER_HISTORY) += history.o -+vserver-$(CONFIG_VSERVER_MONITOR) += monitor.o -+vserver-$(CONFIG_VSERVER_DEVICE) += device.o -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct.c linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct.c ---- linux-3.7.10/kernel/vserver/cacct.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,42 @@ -+/* -+ * linux/kernel/vserver/cacct.c -+ * -+ * Virtual Server: Context Accounting -+ * -+ * Copyright (C) 2006-2007 Herbert Pötzl -+ * -+ * V0.01 added accounting stats -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+int vc_sock_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_sock_stat_v0 vc_data; -+ int j, field; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ field = vc_data.field; -+ if ((field < 0) || (field >= VXA_SOCK_SIZE)) -+ return -EINVAL; -+ -+ for (j = 0; j < 3; j++) { -+ vc_data.count[j] = vx_sock_count(&vxi->cacct, field, j); -+ vc_data.total[j] = vx_sock_total(&vxi->cacct, field, j); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_init.h ---- linux-3.7.10/kernel/vserver/cacct_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,25 @@ -+ -+ -+static inline void vx_info_init_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ for (j = 0; j < 3; j++) { -+ atomic_long_set(&cacct->sock[i][j].count, 0); -+ atomic_long_set(&cacct->sock[i][j].total, 0); -+ } -+ } -+ for (i = 0; i < 8; i++) -+ atomic_set(&cacct->slab[i], 0); -+ for (i = 0; i < 5; i++) -+ for (j = 0; j < 4; j++) -+ atomic_set(&cacct->page[i][j], 0); -+} -+ -+static inline void vx_info_exit_cacct(struct _vx_cacct *cacct) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_proc.h ---- linux-3.7.10/kernel/vserver/cacct_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,53 @@ -+#ifndef _VX_CACCT_PROC_H -+#define _VX_CACCT_PROC_H -+ -+#include -+ -+ -+#define VX_SOCKA_TOP \ -+ "Type\t recv #/bytes\t\t send #/bytes\t\t fail #/bytes\n" -+ -+static inline int vx_info_proc_cacct(struct _vx_cacct *cacct, char *buffer) -+{ -+ int i, j, length = 0; -+ static char *type[VXA_SOCK_SIZE] = { -+ "UNSPEC", "UNIX", "INET", "INET6", "PACKET", "OTHER" -+ }; -+ -+ length += sprintf(buffer + length, VX_SOCKA_TOP); -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ length += sprintf(buffer + length, "%s:", type[i]); -+ for (j = 0; j < 3; j++) { -+ length += sprintf(buffer + length, -+ "\t%10lu/%-10lu", -+ vx_sock_count(cacct, i, j), -+ vx_sock_total(cacct, i, j)); -+ } -+ buffer[length++] = '\n'; -+ } -+ -+ length += sprintf(buffer + length, "\n"); -+ length += sprintf(buffer + length, -+ "slab:\t %8u %8u %8u %8u\n", -+ atomic_read(&cacct->slab[1]), -+ atomic_read(&cacct->slab[4]), -+ atomic_read(&cacct->slab[0]), -+ atomic_read(&cacct->slab[2])); -+ -+ length += sprintf(buffer + length, "\n"); -+ for (i = 0; i < 5; i++) { -+ length += sprintf(buffer + length, -+ "page[%d]: %8u %8u %8u %8u\t %8u %8u %8u %8u\n", i, -+ atomic_read(&cacct->page[i][0]), -+ atomic_read(&cacct->page[i][1]), -+ atomic_read(&cacct->page[i][2]), -+ atomic_read(&cacct->page[i][3]), -+ atomic_read(&cacct->page[i][4]), -+ atomic_read(&cacct->page[i][5]), -+ atomic_read(&cacct->page[i][6]), -+ atomic_read(&cacct->page[i][7])); -+ } -+ return length; -+} -+ -+#endif /* _VX_CACCT_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/context.c linux-3.7.10-vs2.3.5.6/kernel/vserver/context.c ---- linux-3.7.10/kernel/vserver/context.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/context.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,1119 @@ -+/* -+ * linux/kernel/vserver/context.c -+ * -+ * Virtual Server: Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 context helper -+ * V0.02 vx_ctx_kill syscall command -+ * V0.03 replaced context_info calls -+ * V0.04 redesign of struct (de)alloc -+ * V0.05 rlimit basic implementation -+ * V0.06 task_xid and info commands -+ * V0.07 context flags and caps -+ * V0.08 switch to RCU based hash -+ * V0.09 revert to non RCU for now -+ * V0.10 and back to working RCU hash -+ * V0.11 and back to locking again -+ * V0.12 referenced context store -+ * V0.13 separate per cpu data -+ * V0.14 changed vcmds to vxi arg -+ * V0.15 added context stat -+ * V0.16 have __create claim() the vxi -+ * V0.17 removed older and legacy stuff -+ * V0.18 added user credentials -+ * V0.19 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include "cvirt_init.h" -+#include "cacct_init.h" -+#include "limit_init.h" -+#include "sched_init.h" -+ -+ -+atomic_t vx_global_ctotal = ATOMIC_INIT(0); -+atomic_t vx_global_cactive = ATOMIC_INIT(0); -+ -+ -+/* now inactive context structures */ -+ -+static struct hlist_head vx_info_inactive = HLIST_HEAD_INIT; -+ -+static DEFINE_SPINLOCK(vx_info_inactive_lock); -+ -+ -+/* __alloc_vx_info() -+ -+ * allocate an initialized vx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct vx_info *__alloc_vx_info(xid_t xid) -+{ -+ struct vx_info *new = NULL; -+ int cpu, index; -+ -+ vxdprintk(VXD_CBIT(xid, 0), "alloc_vx_info(%d)*", xid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct vx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct vx_info)); -+#ifdef CONFIG_SMP -+ new->ptr_pc = alloc_percpu(struct _vx_info_pc); -+ if (!new->ptr_pc) -+ goto error; -+#endif -+ new->vx_id = xid; -+ INIT_HLIST_NODE(&new->vx_hlist); -+ atomic_set(&new->vx_usecnt, 0); -+ atomic_set(&new->vx_tasks, 0); -+ new->vx_parent = NULL; -+ new->vx_state = 0; -+ init_waitqueue_head(&new->vx_wait); -+ -+ /* prepare reaper */ -+ get_task_struct(init_pid_ns.child_reaper); -+ new->vx_reaper = init_pid_ns.child_reaper; -+ new->vx_badness_bias = 0; -+ -+ /* rest of init goes here */ -+ vx_info_init_limit(&new->limit); -+ vx_info_init_sched(&new->sched); -+ vx_info_init_cvirt(&new->cvirt); -+ vx_info_init_cacct(&new->cacct); -+ -+ /* per cpu data structures */ -+ for_each_possible_cpu(cpu) { -+ vx_info_init_sched_pc( -+ &vx_per_cpu(new, sched_pc, cpu), cpu); -+ vx_info_init_cvirt_pc( -+ &vx_per_cpu(new, cvirt_pc, cpu), cpu); -+ } -+ -+ new->vx_flags = VXF_INIT_SET; -+ new->vx_bcaps = CAP_FULL_SET; // maybe ~CAP_SETPCAP -+ new->vx_ccaps = 0; -+ new->vx_umask = 0; -+ new->vx_wmask = 0; -+ -+ new->reboot_cmd = 0; -+ new->exit_code = 0; -+ -+ // preconfig spaces -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &new->space[index]; -+ -+ // filesystem -+ spin_lock(&init_fs.lock); -+ init_fs.users++; -+ spin_unlock(&init_fs.lock); -+ space->vx_fs = &init_fs; -+ -+ /* FIXME: do we want defaults? */ -+ // space->vx_real_cred = 0; -+ // space->vx_cred = 0; -+ } -+ -+ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "alloc_vx_info(%d) = %p", xid, new); -+ vxh_alloc_vx_info(new); -+ atomic_inc(&vx_global_ctotal); -+ return new; -+#ifdef CONFIG_SMP -+error: -+ kfree(new); -+ return 0; -+#endif -+} -+ -+/* __dealloc_vx_info() -+ -+ * final disposal of vx_info */ -+ -+static void __dealloc_vx_info(struct vx_info *vxi) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ struct vx_info_save vxis; -+ int cpu; -+#endif -+ vxdprintk(VXD_CBIT(xid, 0), -+ "dealloc_vx_info(%p)", vxi); -+ vxh_dealloc_vx_info(vxi); -+ -+#ifdef CONFIG_VSERVER_WARN -+ enter_vx_info(vxi, &vxis); -+ vx_info_exit_limit(&vxi->limit); -+ vx_info_exit_sched(&vxi->sched); -+ vx_info_exit_cvirt(&vxi->cvirt); -+ vx_info_exit_cacct(&vxi->cacct); -+ -+ for_each_possible_cpu(cpu) { -+ vx_info_exit_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), cpu); -+ vx_info_exit_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), cpu); -+ } -+ leave_vx_info(&vxis); -+#endif -+ -+ vxi->vx_id = -1; -+ vxi->vx_state |= VXS_RELEASED; -+ -+#ifdef CONFIG_SMP -+ free_percpu(vxi->ptr_pc); -+#endif -+ kfree(vxi); -+ atomic_dec(&vx_global_ctotal); -+} -+ -+static void __shutdown_vx_info(struct vx_info *vxi) -+{ -+ struct nsproxy *nsproxy; -+ struct fs_struct *fs; -+ struct cred *cred; -+ int index, kill; -+ -+ might_sleep(); -+ -+ vxi->vx_state |= VXS_SHUTDOWN; -+ vs_state_change(vxi, VSC_SHUTDOWN); -+ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ nsproxy = xchg(&space->vx_nsproxy, NULL); -+ if (nsproxy) -+ put_nsproxy(nsproxy); -+ -+ fs = xchg(&space->vx_fs, NULL); -+ spin_lock(&fs->lock); -+ kill = !--fs->users; -+ spin_unlock(&fs->lock); -+ if (kill) -+ free_fs_struct(fs); -+ -+ cred = (struct cred *)xchg(&space->vx_cred, NULL); -+ if (cred) -+ abort_creds(cred); -+ } -+} -+ -+/* exported stuff */ -+ -+void free_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ unsigned index; -+ -+ /* check for reference counts first */ -+ BUG_ON(atomic_read(&vxi->vx_usecnt)); -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ /* context shutdown is mandatory */ -+ BUG_ON(!vx_info_state(vxi, VXS_SHUTDOWN)); -+ -+ /* spaces check */ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ BUG_ON(space->vx_nsproxy); -+ BUG_ON(space->vx_fs); -+ // BUG_ON(space->vx_real_cred); -+ // BUG_ON(space->vx_cred); -+ } -+ -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_del(&vxi->vx_hlist); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ -+ __dealloc_vx_info(vxi); -+} -+ -+ -+/* hash table for vx_info hash */ -+ -+#define VX_HASH_SIZE 13 -+ -+static struct hlist_head vx_info_hash[VX_HASH_SIZE] = -+ { [0 ... VX_HASH_SIZE-1] = HLIST_HEAD_INIT }; -+ -+static DEFINE_SPINLOCK(vx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(xid_t xid) -+{ -+ return (xid % VX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_vx_info() -+ -+ * add the vxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_vx_info(struct vx_info *vxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__hash_vx_info: %p[#%d]", vxi, vxi->vx_id); -+ vxh_hash_vx_info(vxi); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ vxi->vx_state |= VXS_HASHED; -+ head = &vx_info_hash[__hashval(vxi->vx_id)]; -+ hlist_add_head(&vxi->vx_hlist, head); -+ atomic_inc(&vx_global_cactive); -+} -+ -+/* __unhash_vx_info() -+ -+ * remove the vxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__unhash_vx_info: %p[#%d.%d.%d]", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), atomic_read(&vxi->vx_tasks)); -+ vxh_unhash_vx_info(vxi); -+ -+ /* context must be hashed */ -+ BUG_ON(!vx_info_state(vxi, VXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ vxi->vx_state &= ~VXS_HASHED; -+ hlist_del_init(&vxi->vx_hlist); -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_add_head(&vxi->vx_hlist, &vx_info_inactive); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ atomic_dec(&vx_global_cactive); -+} -+ -+ -+/* __lookup_vx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the vx_refcnt */ -+ -+static inline struct vx_info *__lookup_vx_info(xid_t xid) -+{ -+ struct hlist_head *head = &vx_info_hash[__hashval(xid)]; -+ struct hlist_node *pos; -+ struct vx_info *vxi; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ -+ if (vxi->vx_id == xid) -+ goto found; -+ } -+ vxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(xid, 0), -+ "__lookup_vx_info(#%u): %p[#%u]", -+ xid, vxi, vxi ? vxi->vx_id : 0); -+ vxh_lookup_vx_info(vxi, xid); -+ return vxi; -+} -+ -+ -+/* __create_vx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct vx_info *__create_vx_info(int id) -+{ -+ struct vx_info *new, *vxi = NULL; -+ -+ vxdprintk(VXD_CBIT(xid, 1), "create_vx_info(%d)*", id); -+ -+ if (!(new = __alloc_vx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&vx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((vxi = __lookup_vx_info(id))) { -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (already there)", id, vxi); -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ vxi = ERR_PTR(-EBUSY); -+ else -+ vxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (new)", id, new); -+ claim_vx_info(new, NULL); -+ __hash_vx_info(get_vx_info(new)); -+ vxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&vx_info_hash_lock); -+ vxh_create_vx_info(IS_ERR(vxi) ? NULL : vxi, id); -+ if (new) -+ __dealloc_vx_info(new); -+ return vxi; -+} -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_vx_info(struct vx_info *vxi) -+{ -+ spin_lock(&vx_info_hash_lock); -+ __unhash_vx_info(vxi); -+ spin_unlock(&vx_info_hash_lock); -+ __shutdown_vx_info(vxi); -+ __wakeup_vx_info(vxi); -+} -+ -+ -+/* lookup_vx_info() -+ -+ * search for a vx_info and get() it -+ * negative id means current */ -+ -+struct vx_info *lookup_vx_info(int id) -+{ -+ struct vx_info *vxi = NULL; -+ -+ if (id < 0) { -+ vxi = get_vx_info(current_vx_info()); -+ } else if (id > 1) { -+ spin_lock(&vx_info_hash_lock); -+ vxi = get_vx_info(__lookup_vx_info(id)); -+ spin_unlock(&vx_info_hash_lock); -+ } -+ return vxi; -+} -+ -+/* xid_is_hashed() -+ -+ * verify that xid is still hashed */ -+ -+int xid_is_hashed(xid_t xid) -+{ -+ int hashed; -+ -+ spin_lock(&vx_info_hash_lock); -+ hashed = (__lookup_vx_info(xid) != NULL); -+ spin_unlock(&vx_info_hash_lock); -+ return hashed; -+} -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_xid_list() -+ -+ * get a subset of hashed xids for proc -+ * assumes size is at least one */ -+ -+int get_xid_list(int index, unsigned int *xids, int size) -+{ -+ int hindex, nr_xids = 0; -+ -+ /* only show current and children */ -+ if (!vx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ xids[nr_xids] = vx_current_xid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < VX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &vx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct vx_info *vxi; -+ -+ if (--index > 0) -+ continue; -+ -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ xids[nr_xids] = vxi->vx_id; -+ if (++nr_xids >= size) { -+ spin_unlock(&vx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&vx_info_hash_lock); -+ } -+out: -+ return nr_xids; -+} -+#endif -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+void dump_vx_info_inactive(int level) -+{ -+ struct hlist_node *entry, *next; -+ -+ hlist_for_each_safe(entry, next, &vx_info_inactive) { -+ struct vx_info *vxi = -+ list_entry(entry, struct vx_info, vx_hlist); -+ -+ dump_vx_info(vxi, level); -+ } -+} -+ -+#endif -+ -+#if 0 -+int vx_migrate_user(struct task_struct *p, struct vx_info *vxi) -+{ -+ struct user_struct *new_user, *old_user; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ new_user = alloc_uid(vxi->vx_id, p->uid); -+ if (!new_user) -+ return -ENOMEM; -+ -+ old_user = p->user; -+ if (new_user != old_user) { -+ atomic_inc(&new_user->processes); -+ atomic_dec(&old_user->processes); -+ p->user = new_user; -+ } -+ free_uid(old_user); -+ return 0; -+} -+#endif -+ -+#if 0 -+void vx_mask_cap_bset(struct vx_info *vxi, struct task_struct *p) -+{ -+ // p->cap_effective &= vxi->vx_cap_bset; -+ p->cap_effective = -+ cap_intersect(p->cap_effective, vxi->cap_bset); -+ // p->cap_inheritable &= vxi->vx_cap_bset; -+ p->cap_inheritable = -+ cap_intersect(p->cap_inheritable, vxi->cap_bset); -+ // p->cap_permitted &= vxi->vx_cap_bset; -+ p->cap_permitted = -+ cap_intersect(p->cap_permitted, vxi->cap_bset); -+} -+#endif -+ -+ -+#include -+#include -+ -+static int vx_openfd_task(struct task_struct *tsk) -+{ -+ struct files_struct *files = tsk->files; -+ struct fdtable *fdt; -+ const unsigned long *bptr; -+ int count, total; -+ -+ /* no rcu_read_lock() because of spin_lock() */ -+ spin_lock(&files->file_lock); -+ fdt = files_fdtable(files); -+ bptr = fdt->open_fds; -+ count = fdt->max_fds / (sizeof(unsigned long) * 8); -+ for (total = 0; count > 0; count--) { -+ if (*bptr) -+ total += hweight_long(*bptr); -+ bptr++; -+ } -+ spin_unlock(&files->file_lock); -+ return total; -+} -+ -+ -+/* for *space compatibility */ -+ -+asmlinkage long sys_unshare(unsigned long); -+ -+/* -+ * migrate task to new context -+ * gets vxi, puts old_vxi on change -+ * optionally unshares namespaces (hack) -+ */ -+ -+int vx_migrate_task(struct task_struct *p, struct vx_info *vxi, int unshare) -+{ -+ struct vx_info *old_vxi; -+ int ret = 0; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "vx_migrate_task(%p,%p[#%d.%d])", p, vxi, -+ vxi->vx_id, atomic_read(&vxi->vx_usecnt)); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0) && -+ !vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (vx_info_state(vxi, VXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ old_vxi = task_get_vx_info(p); -+ if (old_vxi == vxi) -+ goto out; -+ -+// if (!(ret = vx_migrate_user(p, vxi))) { -+ { -+ int openfd; -+ -+ task_lock(p); -+ openfd = vx_openfd_task(p); -+ -+ if (old_vxi) { -+ atomic_dec(&old_vxi->cvirt.nr_threads); -+ atomic_dec(&old_vxi->cvirt.nr_running); -+ __rlim_dec(&old_vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_sub(&old_vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_dec(&old_vxi->limit, VLIMIT_DENTRY); -+ } -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.nr_running); -+ __rlim_inc(&vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_add(&vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_inc(&vxi->limit, VLIMIT_DENTRY); -+ -+ if (old_vxi) { -+ release_vx_info(old_vxi, p); -+ clr_vx_info(&p->vx_info); -+ } -+ claim_vx_info(vxi, p); -+ set_vx_info(&p->vx_info, vxi); -+ p->xid = vxi->vx_id; -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "moved task %p into vxi:%p[#%d]", -+ p, vxi, vxi->vx_id); -+ -+ // vx_mask_cap_bset(vxi, p); -+ task_unlock(p); -+ -+ /* hack for *spaces to provide compatibility */ -+ if (unshare) { -+ struct nsproxy *old_nsp, *new_nsp; -+ -+ ret = unshare_nsproxy_namespaces( -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, -+ &new_nsp, NULL); -+ if (ret) -+ goto out; -+ -+ old_nsp = xchg(&p->nsproxy, new_nsp); -+ vx_set_space(vxi, -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, 0); -+ put_nsproxy(old_nsp); -+ } -+ } -+out: -+ put_vx_info(old_vxi); -+ return ret; -+} -+ -+int vx_set_reaper(struct vx_info *vxi, struct task_struct *p) -+{ -+ struct task_struct *old_reaper; -+ struct vx_info *reaper_vxi; -+ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid); -+ -+ old_reaper = vxi->vx_reaper; -+ if (old_reaper == p) -+ return 0; -+ -+ reaper_vxi = task_get_vx_info(p); -+ if (reaper_vxi && reaper_vxi != vxi) { -+ vxwprintk(1, -+ "Unsuitable reaper [" VS_Q("%s") ",%u:#%u] " -+ "for [xid #%u]", -+ p->comm, p->pid, p->xid, vx_current_xid()); -+ goto out; -+ } -+ -+ /* set new child reaper */ -+ get_task_struct(p); -+ vxi->vx_reaper = p; -+ put_task_struct(old_reaper); -+out: -+ put_vx_info(reaper_vxi); -+ return 0; -+} -+ -+int vx_set_init(struct vx_info *vxi, struct task_struct *p) -+{ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->vx_flags &= ~VXF_STATE_INIT; -+ // vxi->vx_initpid = p->tgid; -+ vxi->vx_initpid = p->pid; -+ return 0; -+} -+ -+void vx_exit_init(struct vx_info *vxi, struct task_struct *p, int code) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->exit_code = code; -+ vxi->vx_initpid = 0; -+} -+ -+ -+void vx_set_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ get_vx_info(vxi); -+ claim_vx_info(vxi, NULL); -+} -+ -+void vx_clear_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_clear_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ release_vx_info(vxi, NULL); -+ put_vx_info(vxi); -+} -+ -+void vx_update_persistent(struct vx_info *vxi) -+{ -+ if (vx_info_flags(vxi, VXF_PERSISTENT, 0)) -+ vx_set_persistent(vxi); -+ else -+ vx_clear_persistent(vxi); -+} -+ -+ -+/* task must be current or locked */ -+ -+void exit_vx_info(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ atomic_dec(&vxi->cvirt.nr_threads); -+ vx_nproc_dec(p); -+ -+ vxi->exit_code = code; -+ release_vx_info(vxi, p); -+ } -+} -+ -+void exit_vx_info_early(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ if (vxi->vx_initpid == p->pid) -+ vx_exit_init(vxi, p, code); -+ if (vxi->vx_reaper == p) -+ vx_set_reaper(vxi, init_pid_ns.child_reaper); -+ } -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+#include -+ -+ -+int vc_task_xid(uint32_t id) -+{ -+ xid_t xid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ xid = (tsk) ? tsk->xid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ xid = vx_current_xid(); -+ return xid; -+} -+ -+ -+int vc_vx_info(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vx_info_v0 vc_data; -+ -+ vc_data.xid = vxi->vx_id; -+ vc_data.initpid = vxi->vx_initpid; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_ctx_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_stat_v0 vc_data; -+ -+ vc_data.usecnt = atomic_read(&vxi->vx_usecnt); -+ vc_data.tasks = atomic_read(&vxi->vx_tasks); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* context functions */ -+ -+int vc_ctx_create(uint32_t xid, void __user *data) -+{ -+ struct vcmd_ctx_create vc_data = { .flagword = VXF_INIT_SET }; -+ struct vx_info *new_vxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((xid > MAX_S_CONTEXT) || (xid < 2)) -+ return -EINVAL; -+ -+ new_vxi = __create_vx_info(xid); -+ if (IS_ERR(new_vxi)) -+ return PTR_ERR(new_vxi); -+ -+ /* initial flags */ -+ new_vxi->vx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_state_change(new_vxi, VSC_STARTUP)) -+ goto out; -+ -+ ret = vx_migrate_task(current, new_vxi, (!data)); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_vxi->vx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & VXF_PERSISTENT)) -+ vx_set_persistent(new_vxi); -+out: -+ release_vx_info(new_vxi, NULL); -+ put_vx_info(new_vxi); -+ return ret; -+} -+ -+ -+int vc_ctx_migrate(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_migrate vc_data = { .flagword = 0 }; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = vx_migrate_task(current, vxi, 0); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_INIT) -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_REAPER) -+ ret = vx_set_reaper(vxi, current); -+ return ret; -+} -+ -+ -+int vc_get_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ -+ vc_data.flagword = vxi->vx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, vxi->vx_flags, VXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, vxi->vx_flags, VXF_ONE_TIME); -+ trigger = (mask & vxi->vx_flags) ^ (mask & vc_data.flagword); -+ -+ if (vxi == current_vx_info()) { -+ /* if (trigger & VXF_STATE_SETUP) -+ vx_mask_cap_bset(vxi, current); */ -+ if (trigger & VXF_STATE_INIT) { -+ int ret; -+ -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ ret = vx_set_reaper(vxi, current); -+ if (ret) -+ return ret; -+ } -+ } -+ -+ vxi->vx_flags = vs_mask_flags(vxi->vx_flags, -+ vc_data.flagword, mask); -+ if (trigger & VXF_PERSISTENT) -+ vx_update_persistent(vxi); -+ -+ return 0; -+} -+ -+ -+static inline uint64_t caps_from_cap_t(kernel_cap_t c) -+{ -+ uint64_t v = c.cap[0] | ((uint64_t)c.cap[1] << 32); -+ -+ // printk("caps_from_cap_t(%08x:%08x) = %016llx\n", c.cap[1], c.cap[0], v); -+ return v; -+} -+ -+static inline kernel_cap_t cap_t_from_caps(uint64_t v) -+{ -+ kernel_cap_t c = __cap_empty_set; -+ -+ c.cap[0] = v & 0xFFFFFFFF; -+ c.cap[1] = (v >> 32) & 0xFFFFFFFF; -+ -+ // printk("cap_t_from_caps(%016llx) = %08x:%08x\n", v, c.cap[1], c.cap[0]); -+ return c; -+} -+ -+ -+static int do_get_caps(struct vx_info *vxi, uint64_t *bcaps, uint64_t *ccaps) -+{ -+ if (bcaps) -+ *bcaps = caps_from_cap_t(vxi->vx_bcaps); -+ if (ccaps) -+ *ccaps = vxi->vx_ccaps; -+ -+ return 0; -+} -+ -+int vc_get_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, NULL, &vc_data.ccaps); -+ if (ret) -+ return ret; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_caps(struct vx_info *vxi, -+ uint64_t bcaps, uint64_t bmask, uint64_t ccaps, uint64_t cmask) -+{ -+ uint64_t bcold = caps_from_cap_t(vxi->vx_bcaps); -+ -+#if 0 -+ printk("do_set_caps(%16llx, %16llx, %16llx, %16llx)\n", -+ bcaps, bmask, ccaps, cmask); -+#endif -+ vxi->vx_bcaps = cap_t_from_caps( -+ vs_mask_flags(bcold, bcaps, bmask)); -+ vxi->vx_ccaps = vs_mask_flags(vxi->vx_ccaps, ccaps, cmask); -+ -+ return 0; -+} -+ -+int vc_set_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, 0, 0, vc_data.ccaps, vc_data.cmask); -+} -+ -+int vc_get_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, &vc_data.bcaps, NULL); -+ if (ret) -+ return ret; -+ vc_data.bmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, vc_data.bcaps, vc_data.bmask, 0, 0); -+} -+ -+ -+int vc_get_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ vc_data.umask = vxi->vx_umask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_umask = vs_mask_flags(vxi->vx_umask, -+ vc_data.umask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ vc_data.wmask = vxi->vx_wmask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_wmask = vs_mask_flags(vxi->vx_wmask, -+ vc_data.wmask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ vc_data.bias = vxi->vx_badness_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_badness_bias = vc_data.bias; -+ return 0; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(free_vx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt.c linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt.c ---- linux-3.7.10/kernel/vserver/cvirt.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,313 @@ -+/* -+ * linux/kernel/vserver/cvirt.c -+ * -+ * Virtual Server: Context Virtualization -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from limit.c -+ * V0.02 added utsname stuff -+ * V0.03 changed vcmds to vxi arg -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_vsi_boottime(struct timespec *boottime) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(boottime, -+ boottime->tv_sec + vxi->cvirt.bias_uptime.tv_sec, -+ boottime->tv_nsec + vxi->cvirt.bias_uptime.tv_nsec); -+ return; -+} -+ -+void vx_vsi_uptime(struct timespec *uptime, struct timespec *idle) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(uptime, -+ uptime->tv_sec - vxi->cvirt.bias_uptime.tv_sec, -+ uptime->tv_nsec - vxi->cvirt.bias_uptime.tv_nsec); -+ if (!idle) -+ return; -+ set_normalized_timespec(idle, -+ idle->tv_sec - vxi->cvirt.bias_idle.tv_sec, -+ idle->tv_nsec - vxi->cvirt.bias_idle.tv_nsec); -+ return; -+} -+ -+uint64_t vx_idle_jiffies(void) -+{ -+ return init_task.utime + init_task.stime; -+} -+ -+ -+ -+static inline uint32_t __update_loadavg(uint32_t load, -+ int wsize, int delta, int n) -+{ -+ unsigned long long calc, prev; -+ -+ /* just set it to n */ -+ if (unlikely(delta >= wsize)) -+ return (n << FSHIFT); -+ -+ calc = delta * n; -+ calc <<= FSHIFT; -+ prev = (wsize - delta); -+ prev *= load; -+ calc += prev; -+ do_div(calc, wsize); -+ return calc; -+} -+ -+ -+void vx_update_load(struct vx_info *vxi) -+{ -+ uint32_t now, last, delta; -+ unsigned int nr_running, nr_uninterruptible; -+ unsigned int total; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&vxi->cvirt.load_lock, flags); -+ -+ now = jiffies; -+ last = vxi->cvirt.load_last; -+ delta = now - last; -+ -+ if (delta < 5*HZ) -+ goto out; -+ -+ nr_running = atomic_read(&vxi->cvirt.nr_running); -+ nr_uninterruptible = atomic_read(&vxi->cvirt.nr_uninterruptible); -+ total = nr_running + nr_uninterruptible; -+ -+ vxi->cvirt.load[0] = __update_loadavg(vxi->cvirt.load[0], -+ 60*HZ, delta, total); -+ vxi->cvirt.load[1] = __update_loadavg(vxi->cvirt.load[1], -+ 5*60*HZ, delta, total); -+ vxi->cvirt.load[2] = __update_loadavg(vxi->cvirt.load[2], -+ 15*60*HZ, delta, total); -+ -+ vxi->cvirt.load_last = now; -+out: -+ atomic_inc(&vxi->cvirt.load_updates); -+ spin_unlock_irqrestore(&vxi->cvirt.load_lock, flags); -+} -+ -+ -+/* -+ * Commands to do_syslog: -+ * -+ * 0 -- Close the log. Currently a NOP. -+ * 1 -- Open the log. Currently a NOP. -+ * 2 -- Read from the log. -+ * 3 -- Read all messages remaining in the ring buffer. -+ * 4 -- Read and clear all messages remaining in the ring buffer -+ * 5 -- Clear ring buffer. -+ * 6 -- Disable printk's to console -+ * 7 -- Enable printk's to console -+ * 8 -- Set level of messages printed to console -+ * 9 -- Return number of unread characters in the log buffer -+ * 10 -- Return size of the log buffer -+ */ -+int vx_do_syslog(int type, char __user *buf, int len) -+{ -+ int error = 0; -+ int do_clear = 0; -+ struct vx_info *vxi = current_vx_info(); -+ struct _vx_syslog *log; -+ -+ if (!vxi) -+ return -EINVAL; -+ log = &vxi->cvirt.syslog; -+ -+ switch (type) { -+ case 0: /* Close log */ -+ case 1: /* Open log */ -+ break; -+ case 2: /* Read from log */ -+ error = wait_event_interruptible(log->log_wait, -+ (log->log_start - log->log_end)); -+ if (error) -+ break; -+ spin_lock_irq(&log->logbuf_lock); -+ spin_unlock_irq(&log->logbuf_lock); -+ break; -+ case 4: /* Read/clear last kernel messages */ -+ do_clear = 1; -+ /* fall through */ -+ case 3: /* Read last kernel messages */ -+ return 0; -+ -+ case 5: /* Clear ring buffer */ -+ return 0; -+ -+ case 6: /* Disable logging to console */ -+ case 7: /* Enable logging to console */ -+ case 8: /* Set level of messages printed to console */ -+ break; -+ -+ case 9: /* Number of chars in the log buffer */ -+ return 0; -+ case 10: /* Size of the log buffer */ -+ return 0; -+ default: -+ error = -EINVAL; -+ break; -+ } -+ return error; -+} -+ -+ -+/* virtual host info names */ -+ -+static char *vx_vhi_name(struct vx_info *vxi, int id) -+{ -+ struct nsproxy *nsproxy; -+ struct uts_namespace *uts; -+ -+ if (id == VHIN_CONTEXT) -+ return vxi->vx_name; -+ -+ nsproxy = vxi->space[0].vx_nsproxy; -+ if (!nsproxy) -+ return NULL; -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ return NULL; -+ -+ switch (id) { -+ case VHIN_SYSNAME: -+ return uts->name.sysname; -+ case VHIN_NODENAME: -+ return uts->name.nodename; -+ case VHIN_RELEASE: -+ return uts->name.release; -+ case VHIN_VERSION: -+ return uts->name.version; -+ case VHIN_MACHINE: -+ return uts->name.machine; -+ case VHIN_DOMAINNAME: -+ return uts->name.domainname; -+ default: -+ return NULL; -+ } -+ return NULL; -+} -+ -+int vc_set_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(name, vc_data.name, 65); -+ return 0; -+} -+ -+int vc_get_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(vc_data.name, name, 65); -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_virt_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_virt_stat_v0 vc_data; -+ struct _vx_cvirt *cvirt = &vxi->cvirt; -+ struct timespec uptime; -+ -+ do_posix_clock_monotonic_gettime(&uptime); -+ set_normalized_timespec(&uptime, -+ uptime.tv_sec - cvirt->bias_uptime.tv_sec, -+ uptime.tv_nsec - cvirt->bias_uptime.tv_nsec); -+ -+ vc_data.offset = timespec_to_ns(&cvirt->bias_ts); -+ vc_data.uptime = timespec_to_ns(&uptime); -+ vc_data.nr_threads = atomic_read(&cvirt->nr_threads); -+ vc_data.nr_running = atomic_read(&cvirt->nr_running); -+ vc_data.nr_uninterruptible = atomic_read(&cvirt->nr_uninterruptible); -+ vc_data.nr_onhold = atomic_read(&cvirt->nr_onhold); -+ vc_data.nr_forks = atomic_read(&cvirt->total_forks); -+ vc_data.load[0] = cvirt->load[0]; -+ vc_data.load[1] = cvirt->load[1]; -+ vc_data.load[2] = cvirt->load[2]; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+/* virtualized time base */ -+ -+void vx_adjust_timespec(struct timespec *ts) -+{ -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return; -+ -+ vxi = current_vx_info(); -+ ts->tv_sec += vxi->cvirt.bias_ts.tv_sec; -+ ts->tv_nsec += vxi->cvirt.bias_ts.tv_nsec; -+ -+ if (ts->tv_nsec >= NSEC_PER_SEC) { -+ ts->tv_sec++; -+ ts->tv_nsec -= NSEC_PER_SEC; -+ } else if (ts->tv_nsec < 0) { -+ ts->tv_sec--; -+ ts->tv_nsec += NSEC_PER_SEC; -+ } -+} -+ -+int vx_settimeofday(const struct timespec *ts) -+{ -+ struct timespec ats, delta; -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return do_settimeofday(ts); -+ -+ getnstimeofday(&ats); -+ delta = timespec_sub(*ts, ats); -+ -+ vxi = current_vx_info(); -+ vxi->cvirt.bias_ts = timespec_add(vxi->cvirt.bias_ts, delta); -+ return 0; -+} -+ -+#endif -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_init.h ---- linux-3.7.10/kernel/vserver/cvirt_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,70 @@ -+ -+ -+extern uint64_t vx_idle_jiffies(void); -+ -+static inline void vx_info_init_cvirt(struct _vx_cvirt *cvirt) -+{ -+ uint64_t idle_jiffies = vx_idle_jiffies(); -+ uint64_t nsuptime; -+ -+ do_posix_clock_monotonic_gettime(&cvirt->bias_uptime); -+ nsuptime = (unsigned long long)cvirt->bias_uptime.tv_sec -+ * NSEC_PER_SEC + cvirt->bias_uptime.tv_nsec; -+ cvirt->bias_clock = nsec_to_clock_t(nsuptime); -+ cvirt->bias_ts.tv_sec = 0; -+ cvirt->bias_ts.tv_nsec = 0; -+ -+ jiffies_to_timespec(idle_jiffies, &cvirt->bias_idle); -+ atomic_set(&cvirt->nr_threads, 0); -+ atomic_set(&cvirt->nr_running, 0); -+ atomic_set(&cvirt->nr_uninterruptible, 0); -+ atomic_set(&cvirt->nr_onhold, 0); -+ -+ spin_lock_init(&cvirt->load_lock); -+ cvirt->load_last = jiffies; -+ atomic_set(&cvirt->load_updates, 0); -+ cvirt->load[0] = 0; -+ cvirt->load[1] = 0; -+ cvirt->load[2] = 0; -+ atomic_set(&cvirt->total_forks, 0); -+ -+ spin_lock_init(&cvirt->syslog.logbuf_lock); -+ init_waitqueue_head(&cvirt->syslog.log_wait); -+ cvirt->syslog.log_start = 0; -+ cvirt->syslog.log_end = 0; -+ cvirt->syslog.con_start = 0; -+ cvirt->syslog.logged_chars = 0; -+} -+ -+static inline -+void vx_info_init_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ // cvirt_pc->cpustat = { 0 }; -+} -+ -+static inline void vx_info_exit_cvirt(struct _vx_cvirt *cvirt) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ int value; -+#endif -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_threads)), -+ "!!! cvirt: %p[nr_threads] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_running)), -+ "!!! cvirt: %p[nr_running] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_uninterruptible)), -+ "!!! cvirt: %p[nr_uninterruptible] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_onhold)), -+ "!!! cvirt: %p[nr_onhold] = %d on exit.", -+ cvirt, value); -+ return; -+} -+ -+static inline -+void vx_info_exit_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_proc.h ---- linux-3.7.10/kernel/vserver/cvirt_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,123 @@ -+#ifndef _VX_CVIRT_PROC_H -+#define _VX_CVIRT_PROC_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+extern int vx_info_mnt_namespace(struct mnt_namespace *, char *); -+ -+static inline -+int vx_info_proc_nsproxy(struct nsproxy *nsproxy, char *buffer) -+{ -+ struct mnt_namespace *ns; -+ struct uts_namespace *uts; -+ struct ipc_namespace *ipc; -+ int length = 0; -+ -+ if (!nsproxy) -+ goto out; -+ -+ length += sprintf(buffer + length, -+ "NSProxy:\t%p [%p,%p,%p]\n", -+ nsproxy, nsproxy->mnt_ns, -+ nsproxy->uts_ns, nsproxy->ipc_ns); -+ -+ ns = nsproxy->mnt_ns; -+ if (!ns) -+ goto skip_ns; -+ -+ length += vx_info_mnt_namespace(ns, buffer + length); -+ -+skip_ns: -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ goto skip_uts; -+ -+ length += sprintf(buffer + length, -+ "SysName:\t%.*s\n" -+ "NodeName:\t%.*s\n" -+ "Release:\t%.*s\n" -+ "Version:\t%.*s\n" -+ "Machine:\t%.*s\n" -+ "DomainName:\t%.*s\n", -+ __NEW_UTS_LEN, uts->name.sysname, -+ __NEW_UTS_LEN, uts->name.nodename, -+ __NEW_UTS_LEN, uts->name.release, -+ __NEW_UTS_LEN, uts->name.version, -+ __NEW_UTS_LEN, uts->name.machine, -+ __NEW_UTS_LEN, uts->name.domainname); -+skip_uts: -+ -+ ipc = nsproxy->ipc_ns; -+ if (!ipc) -+ goto skip_ipc; -+ -+ length += sprintf(buffer + length, -+ "SEMS:\t\t%d %d %d %d %d\n" -+ "MSG:\t\t%d %d %d\n" -+ "SHM:\t\t%lu %lu %d %d\n", -+ ipc->sem_ctls[0], ipc->sem_ctls[1], -+ ipc->sem_ctls[2], ipc->sem_ctls[3], -+ ipc->used_sems, -+ ipc->msg_ctlmax, ipc->msg_ctlmnb, ipc->msg_ctlmni, -+ (unsigned long)ipc->shm_ctlmax, -+ (unsigned long)ipc->shm_ctlall, -+ ipc->shm_ctlmni, ipc->shm_tot); -+skip_ipc: -+out: -+ return length; -+} -+ -+ -+#include -+ -+#define LOAD_INT(x) ((x) >> FSHIFT) -+#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1 - 1)) * 100) -+ -+static inline -+int vx_info_proc_cvirt(struct _vx_cvirt *cvirt, char *buffer) -+{ -+ int length = 0; -+ int a, b, c; -+ -+ length += sprintf(buffer + length, -+ "BiasUptime:\t%lu.%02lu\n", -+ (unsigned long)cvirt->bias_uptime.tv_sec, -+ (cvirt->bias_uptime.tv_nsec / (NSEC_PER_SEC / 100))); -+ -+ a = cvirt->load[0] + (FIXED_1 / 200); -+ b = cvirt->load[1] + (FIXED_1 / 200); -+ c = cvirt->load[2] + (FIXED_1 / 200); -+ length += sprintf(buffer + length, -+ "nr_threads:\t%d\n" -+ "nr_running:\t%d\n" -+ "nr_unintr:\t%d\n" -+ "nr_onhold:\t%d\n" -+ "load_updates:\t%d\n" -+ "loadavg:\t%d.%02d %d.%02d %d.%02d\n" -+ "total_forks:\t%d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold), -+ atomic_read(&cvirt->load_updates), -+ LOAD_INT(a), LOAD_FRAC(a), -+ LOAD_INT(b), LOAD_FRAC(b), -+ LOAD_INT(c), LOAD_FRAC(c), -+ atomic_read(&cvirt->total_forks)); -+ return length; -+} -+ -+static inline -+int vx_info_proc_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ return length; -+} -+ -+#endif /* _VX_CVIRT_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/debug.c linux-3.7.10-vs2.3.5.6/kernel/vserver/debug.c ---- linux-3.7.10/kernel/vserver/debug.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/debug.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,32 @@ -+/* -+ * kernel/vserver/debug.c -+ * -+ * Copyright (C) 2005-2007 Herbert Pötzl -+ * -+ * V0.01 vx_info dump support -+ * -+ */ -+ -+#include -+ -+#include -+ -+ -+void dump_vx_info(struct vx_info *vxi, int level) -+{ -+ printk("vx_info %p[#%d, %d.%d, %4x]\n", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ vxi->vx_state); -+ if (level > 0) { -+ __dump_vx_limit(&vxi->limit); -+ __dump_vx_sched(&vxi->sched); -+ __dump_vx_cvirt(&vxi->cvirt); -+ __dump_vx_cacct(&vxi->cacct); -+ } -+ printk("---\n"); -+} -+ -+ -+EXPORT_SYMBOL_GPL(dump_vx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/device.c linux-3.7.10-vs2.3.5.6/kernel/vserver/device.c ---- linux-3.7.10/kernel/vserver/device.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/device.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,443 @@ -+/* -+ * linux/kernel/vserver/device.c -+ * -+ * Linux-VServer: Device Support -+ * -+ * Copyright (C) 2006 Herbert Pötzl -+ * Copyright (C) 2007 Daniel Hokka Zakrisson -+ * -+ * V0.01 device mapping basics -+ * V0.02 added defaults -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define DMAP_HASH_BITS 4 -+ -+ -+struct vs_mapping { -+ union { -+ struct hlist_node hlist; -+ struct list_head list; -+ } u; -+#define dm_hlist u.hlist -+#define dm_list u.list -+ xid_t xid; -+ dev_t device; -+ struct vx_dmap_target target; -+}; -+ -+ -+static struct hlist_head dmap_main_hash[1 << DMAP_HASH_BITS]; -+ -+static DEFINE_SPINLOCK(dmap_main_hash_lock); -+ -+static struct vx_dmap_target dmap_defaults[2] = { -+ { .flags = DATTR_OPEN }, -+ { .flags = DATTR_OPEN }, -+}; -+ -+ -+struct kmem_cache *dmap_cachep __read_mostly; -+ -+int __init dmap_cache_init(void) -+{ -+ dmap_cachep = kmem_cache_create("dmap_cache", -+ sizeof(struct vs_mapping), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+__initcall(dmap_cache_init); -+ -+ -+static inline unsigned int __hashval(dev_t dev, int bits) -+{ -+ return hash_long((unsigned long)dev, bits); -+} -+ -+ -+/* __hash_mapping() -+ * add the mapping to the hash table -+ */ -+static inline void __hash_mapping(struct vx_info *vxi, struct vs_mapping *vdm) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct hlist_head *head, *hash = dmap_main_hash; -+ int device = vdm->device; -+ -+ spin_lock(hash_lock); -+ vxdprintk(VXD_CBIT(misc, 8), "__hash_mapping: %p[#%d] %08x:%08x", -+ vxi, vxi ? vxi->vx_id : 0, device, vdm->target.target); -+ -+ head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ hlist_add_head(&vdm->dm_hlist, head); -+ spin_unlock(hash_lock); -+} -+ -+ -+static inline int __mode_to_default(umode_t mode) -+{ -+ switch (mode) { -+ case S_IFBLK: -+ return 0; -+ case S_IFCHR: -+ return 1; -+ default: -+ BUG(); -+ } -+} -+ -+ -+/* __set_default() -+ * set a default -+ */ -+static inline void __set_default(struct vx_info *vxi, umode_t mode, -+ struct vx_dmap_target *vdmt) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)] = *vdmt; -+ else -+ dmap_defaults[__mode_to_default(mode)] = *vdmt; -+ -+ -+ spin_unlock(hash_lock); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "__set_default: %p[#%u] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, vdmt->target, vdmt->flags); -+} -+ -+ -+/* __remove_default() -+ * remove a default -+ */ -+static inline int __remove_default(struct vx_info *vxi, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)].flags = 0; -+ else /* remove == reset */ -+ dmap_defaults[__mode_to_default(mode)].flags = DATTR_OPEN | mode; -+ -+ spin_unlock(hash_lock); -+ return 0; -+} -+ -+ -+/* __find_mapping() -+ * find a mapping in the hash table -+ * -+ * caller must hold hash_lock -+ */ -+static inline int __find_mapping(xid_t xid, dev_t device, umode_t mode, -+ struct vs_mapping **local, struct vs_mapping **global) -+{ -+ struct hlist_head *hash = dmap_main_hash; -+ struct hlist_head *head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ struct hlist_node *pos; -+ struct vs_mapping *vdm; -+ -+ *local = NULL; -+ if (global) -+ *global = NULL; -+ -+ hlist_for_each(pos, head) { -+ vdm = hlist_entry(pos, struct vs_mapping, dm_hlist); -+ -+ if ((vdm->device == device) && -+ !((vdm->target.flags ^ mode) & S_IFMT)) { -+ if (vdm->xid == xid) { -+ *local = vdm; -+ return 1; -+ } else if (global && vdm->xid == 0) -+ *global = vdm; -+ } -+ } -+ -+ if (global && *global) -+ return 0; -+ else -+ return -ENOENT; -+} -+ -+ -+/* __lookup_mapping() -+ * find a mapping and store the result in target and flags -+ */ -+static inline int __lookup_mapping(struct vx_info *vxi, -+ dev_t device, dev_t *target, int *flags, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm, *global; -+ struct vx_dmap_target *vdmt; -+ int ret = 0; -+ xid_t xid = vxi->vx_id; -+ int index; -+ -+ spin_lock(hash_lock); -+ if (__find_mapping(xid, device, mode, &vdm, &global) > 0) { -+ ret = 1; -+ vdmt = &vdm->target; -+ goto found; -+ } -+ -+ index = __mode_to_default(mode); -+ if (vxi && vxi->dmap.targets[index].flags) { -+ ret = 2; -+ vdmt = &vxi->dmap.targets[index]; -+ } else if (global) { -+ ret = 3; -+ vdmt = &global->target; -+ goto found; -+ } else { -+ ret = 4; -+ vdmt = &dmap_defaults[index]; -+ } -+ -+found: -+ if (target && (vdmt->flags & DATTR_REMAP)) -+ *target = vdmt->target; -+ else if (target) -+ *target = device; -+ if (flags) -+ *flags = vdmt->flags; -+ -+ spin_unlock(hash_lock); -+ -+ return ret; -+} -+ -+ -+/* __remove_mapping() -+ * remove a mapping from the hash table -+ */ -+static inline int __remove_mapping(struct vx_info *vxi, dev_t device, -+ umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm = NULL; -+ int ret = 0; -+ -+ spin_lock(hash_lock); -+ -+ ret = __find_mapping((vxi ? vxi->vx_id : 0), device, mode, &vdm, -+ NULL); -+ vxdprintk(VXD_CBIT(misc, 8), "__remove_mapping: %p[#%d] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, device, mode); -+ if (ret < 0) -+ goto out; -+ hlist_del(&vdm->dm_hlist); -+ -+out: -+ spin_unlock(hash_lock); -+ if (vdm) -+ kmem_cache_free(dmap_cachep, vdm); -+ return ret; -+} -+ -+ -+ -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ int ret, flags = DATTR_MASK; -+ -+ if (!vxi) { -+ if (target) -+ *target = device; -+ goto out; -+ } -+ ret = __lookup_mapping(vxi, device, target, &flags, mode); -+ vxdprintk(VXD_CBIT(misc, 8), "vs_map_device: %08x target: %08x flags: %04x mode: %04x mapped=%d", -+ device, target ? *target : 0, flags, mode, ret); -+out: -+ return (flags & DATTR_MASK); -+} -+ -+ -+ -+static int do_set_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ if (device) { -+ struct vs_mapping *new; -+ -+ new = kmem_cache_alloc(dmap_cachep, GFP_KERNEL); -+ if (!new) -+ return -ENOMEM; -+ -+ INIT_HLIST_NODE(&new->dm_hlist); -+ new->device = device; -+ new->target.target = target; -+ new->target.flags = flags | mode; -+ new->xid = (vxi ? vxi->vx_id : 0); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "do_set_mapping: %08x target: %08x flags: %04x", device, target, flags); -+ __hash_mapping(vxi, new); -+ } else { -+ struct vx_dmap_target new = { -+ .target = target, -+ .flags = flags | mode, -+ }; -+ __set_default(vxi, mode, &new); -+ } -+ return 0; -+} -+ -+ -+static int do_unset_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ int ret = -EINVAL; -+ -+ if (device) { -+ ret = __remove_mapping(vxi, device, mode); -+ if (ret < 0) -+ goto out; -+ } else { -+ ret = __remove_default(vxi, mode); -+ if (ret < 0) -+ goto out; -+ } -+ -+out: -+ return ret; -+} -+ -+ -+static inline int __user_device(const char __user *name, dev_t *dev, -+ umode_t *mode) -+{ -+ struct nameidata nd; -+ int ret; -+ -+ if (!name) { -+ *dev = 0; -+ return 0; -+ } -+ ret = user_lpath(name, &nd.path); -+ if (ret) -+ return ret; -+ if (nd.path.dentry->d_inode) { -+ *dev = nd.path.dentry->d_inode->i_rdev; -+ *mode = nd.path.dentry->d_inode->i_mode; -+ } -+ path_put(&nd.path); -+ return 0; -+} -+ -+static inline int __mapping_mode(dev_t device, dev_t target, -+ umode_t device_mode, umode_t target_mode, umode_t *mode) -+{ -+ if (device) -+ *mode = device_mode & S_IFMT; -+ else if (target) -+ *mode = target_mode & S_IFMT; -+ else -+ return -EINVAL; -+ -+ /* if both given, device and target mode have to match */ -+ if (device && target && -+ ((device_mode ^ target_mode) & S_IFMT)) -+ return -EINVAL; -+ return 0; -+} -+ -+ -+static inline int do_mapping(struct vx_info *vxi, const char __user *device_path, -+ const char __user *target_path, int flags, int set) -+{ -+ dev_t device = ~0, target = ~0; -+ umode_t device_mode = 0, target_mode = 0, mode; -+ int ret; -+ -+ ret = __user_device(device_path, &device, &device_mode); -+ if (ret) -+ return ret; -+ ret = __user_device(target_path, &target, &target_mode); -+ if (ret) -+ return ret; -+ -+ ret = __mapping_mode(device, target, -+ device_mode, target_mode, &mode); -+ if (ret) -+ return ret; -+ -+ if (set) -+ return do_set_mapping(vxi, device, target, -+ flags, mode); -+ else -+ return do_unset_mapping(vxi, device, target, -+ flags, mode); -+} -+ -+ -+int vc_set_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 1); -+} -+ -+int vc_unset_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 0); -+} -+ -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 1); -+} -+ -+int vc_unset_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/dlimit.c linux-3.7.10-vs2.3.5.6/kernel/vserver/dlimit.c ---- linux-3.7.10/kernel/vserver/dlimit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/dlimit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,531 @@ -+/* -+ * linux/kernel/vserver/dlimit.c -+ * -+ * Virtual Server: Context Disk Limits -+ * -+ * Copyright (C) 2004-2009 Herbert Pötzl -+ * -+ * V0.01 initial version -+ * V0.02 compat32 splitup -+ * V0.03 extended interface -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+// #include -+ -+#include -+ -+/* __alloc_dl_info() -+ -+ * allocate an initialized dl_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct dl_info *__alloc_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(dlim, 5), -+ "alloc_dl_info(%p,%d)*", sb, tag); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct dl_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct dl_info)); -+ new->dl_tag = tag; -+ new->dl_sb = sb; -+ // INIT_RCU_HEAD(&new->dl_rcu); -+ INIT_HLIST_NODE(&new->dl_hlist); -+ spin_lock_init(&new->dl_lock); -+ atomic_set(&new->dl_refcnt, 0); -+ atomic_set(&new->dl_usecnt, 0); -+ -+ /* rest of init goes here */ -+ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "alloc_dl_info(%p,%d) = %p", sb, tag, new); -+ return new; -+} -+ -+/* __dealloc_dl_info() -+ -+ * final disposal of dl_info */ -+ -+static void __dealloc_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "dealloc_dl_info(%p)", dli); -+ -+ dli->dl_hlist.next = LIST_POISON1; -+ dli->dl_tag = -1; -+ dli->dl_sb = 0; -+ -+ BUG_ON(atomic_read(&dli->dl_usecnt)); -+ BUG_ON(atomic_read(&dli->dl_refcnt)); -+ -+ kfree(dli); -+} -+ -+ -+/* hash table for dl_info hash */ -+ -+#define DL_HASH_SIZE 13 -+ -+struct hlist_head dl_info_hash[DL_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(dl_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(struct super_block *sb, tag_t tag) -+{ -+ return ((tag ^ (unsigned long)sb) % DL_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_dl_info() -+ -+ * add the dli to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_dl_info(struct dl_info *dli) -+{ -+ struct hlist_head *head; -+ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__hash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ get_dl_info(dli); -+ head = &dl_info_hash[__hashval(dli->dl_sb, dli->dl_tag)]; -+ hlist_add_head_rcu(&dli->dl_hlist, head); -+} -+ -+/* __unhash_dl_info() -+ -+ * remove the dli from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__unhash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ hlist_del_rcu(&dli->dl_hlist); -+ put_dl_info(dli); -+} -+ -+ -+/* __lookup_dl_info() -+ -+ * requires the rcu_read_lock() -+ * doesn't increment the dl_refcnt */ -+ -+static inline struct dl_info *__lookup_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct hlist_head *head = &dl_info_hash[__hashval(sb, tag)]; -+ struct hlist_node *pos; -+ struct dl_info *dli; -+ -+ hlist_for_each_entry_rcu(dli, pos, head, dl_hlist) { -+ -+ if (dli->dl_tag == tag && dli->dl_sb == sb) { -+ return dli; -+ } -+ } -+ return NULL; -+} -+ -+ -+struct dl_info *locate_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *dli; -+ -+ rcu_read_lock(); -+ dli = get_dl_info(__lookup_dl_info(sb, tag)); -+ vxdprintk(VXD_CBIT(dlim, 7), -+ "locate_dl_info(%p,#%d) = %p", sb, tag, dli); -+ rcu_read_unlock(); -+ return dli; -+} -+ -+void rcu_free_dl_info(struct rcu_head *head) -+{ -+ struct dl_info *dli = container_of(head, struct dl_info, dl_rcu); -+ int usecnt, refcnt; -+ -+ BUG_ON(!dli || !head); -+ -+ usecnt = atomic_read(&dli->dl_usecnt); -+ BUG_ON(usecnt < 0); -+ -+ refcnt = atomic_read(&dli->dl_refcnt); -+ BUG_ON(refcnt < 0); -+ -+ vxdprintk(VXD_CBIT(dlim, 3), -+ "rcu_free_dl_info(%p)", dli); -+ if (!usecnt) -+ __dealloc_dl_info(dli); -+ else -+ printk("!!! rcu didn't free\n"); -+} -+ -+ -+ -+ -+static int do_addrem_dlimit(uint32_t id, const char __user *name, -+ uint32_t flags, int add) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ if (add) { -+ dli = __alloc_dl_info(sb, id); -+ spin_lock(&dl_info_hash_lock); -+ -+ ret = -EEXIST; -+ if (__lookup_dl_info(sb, id)) -+ goto out_unlock; -+ __hash_dl_info(dli); -+ dli = NULL; -+ } else { -+ spin_lock(&dl_info_hash_lock); -+ dli = __lookup_dl_info(sb, id); -+ -+ ret = -ESRCH; -+ if (!dli) -+ goto out_unlock; -+ __unhash_dl_info(dli); -+ } -+ ret = 0; -+ out_unlock: -+ spin_unlock(&dl_info_hash_lock); -+ if (add && dli) -+ __dealloc_dl_info(dli); -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_add_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_add_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_set_dlimit(uint32_t id, const char __user *name, -+ uint32_t space_used, uint32_t space_total, -+ uint32_t inodes_used, uint32_t inodes_total, -+ uint32_t reserved, uint32_t flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ /* sanity checks */ -+ if ((reserved != CDLIM_KEEP && -+ reserved > 100) || -+ (inodes_used != CDLIM_KEEP && -+ inodes_used > inodes_total) || -+ (space_used != CDLIM_KEEP && -+ space_used > space_total)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ -+ if (inodes_used != CDLIM_KEEP) -+ dli->dl_inodes_used = inodes_used; -+ if (inodes_total != CDLIM_KEEP) -+ dli->dl_inodes_total = inodes_total; -+ if (space_used != CDLIM_KEEP) -+ dli->dl_space_used = dlimit_space_32to64( -+ space_used, flags, DLIMS_USED); -+ -+ if (space_total == CDLIM_INFINITY) -+ dli->dl_space_total = DLIM_INFINITY; -+ else if (space_total != CDLIM_KEEP) -+ dli->dl_space_total = dlimit_space_32to64( -+ space_total, flags, DLIMS_TOTAL); -+ -+ if (reserved != CDLIM_KEEP) -+ dli->dl_nrlmult = (1 << 10) * (100 - reserved) / 100; -+ -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = 0; -+ -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_set_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, vc_data.name, -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, compat_ptr(vc_data.name_ptr), -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_get_dlimit(uint32_t id, const char __user *name, -+ uint32_t *space_used, uint32_t *space_total, -+ uint32_t *inodes_used, uint32_t *inodes_total, -+ uint32_t *reserved, uint32_t *flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ *inodes_used = dli->dl_inodes_used; -+ *inodes_total = dli->dl_inodes_total; -+ -+ *space_used = dlimit_space_64to32( -+ dli->dl_space_used, flags, DLIMS_USED); -+ -+ if (dli->dl_space_total == DLIM_INFINITY) -+ *space_total = CDLIM_INFINITY; -+ else -+ *space_total = dlimit_space_64to32( -+ dli->dl_space_total, flags, DLIMS_TOTAL); -+ -+ *reserved = 100 - ((dli->dl_nrlmult * 100 + 512) >> 10); -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = -EFAULT; -+ -+ ret = 0; -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+ -+int vc_get_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, vc_data.name, -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, compat_ptr(vc_data.name_ptr), -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+void vx_vsi_statfs(struct super_block *sb, struct kstatfs *buf) -+{ -+ struct dl_info *dli; -+ __u64 blimit, bfree, bavail; -+ __u32 ifree; -+ -+ dli = locate_dl_info(sb, dx_current_tag()); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_total == (unsigned long)DLIM_INFINITY) -+ goto no_ilim; -+ -+ /* reduce max inodes available to limit */ -+ if (buf->f_files > dli->dl_inodes_total) -+ buf->f_files = dli->dl_inodes_total; -+ -+ ifree = dli->dl_inodes_total - dli->dl_inodes_used; -+ /* reduce free inodes to min */ -+ if (ifree < buf->f_ffree) -+ buf->f_ffree = ifree; -+ -+no_ilim: -+ if (dli->dl_space_total == DLIM_INFINITY) -+ goto no_blim; -+ -+ blimit = dli->dl_space_total >> sb->s_blocksize_bits; -+ -+ if (dli->dl_space_total < dli->dl_space_used) -+ bfree = 0; -+ else -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ bavail = ((dli->dl_space_total >> 10) * dli->dl_nrlmult); -+ if (bavail < dli->dl_space_used) -+ bavail = 0; -+ else -+ bavail = (bavail - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ /* reduce max space available to limit */ -+ if (buf->f_blocks > blimit) -+ buf->f_blocks = blimit; -+ -+ /* reduce free space to min */ -+ if (bfree < buf->f_bfree) -+ buf->f_bfree = bfree; -+ -+ /* reduce avail space to min */ -+ if (bavail < buf->f_bavail) -+ buf->f_bavail = bavail; -+ -+no_blim: -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+ -+ return; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(locate_dl_info); -+EXPORT_SYMBOL_GPL(rcu_free_dl_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/helper.c linux-3.7.10-vs2.3.5.6/kernel/vserver/helper.c ---- linux-3.7.10/kernel/vserver/helper.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/helper.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,229 @@ -+/* -+ * linux/kernel/vserver/helper.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic helper -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+char vshelper_path[255] = "/sbin/vshelper"; -+ -+static int vshelper_init(struct subprocess_info *info, struct cred *new_cred) -+{ -+ current->flags &= ~PF_THREAD_BOUND; -+ return 0; -+} -+ -+static int do_vshelper(char *name, char *argv[], char *envp[], int sync) -+{ -+ int ret; -+ -+ if ((ret = call_usermodehelper_fns(name, argv, envp, -+ sync ? UMH_WAIT_PROC : UMH_WAIT_EXEC, -+ vshelper_init, NULL, NULL))) { -+ printk(KERN_WARNING "%s: (%s %s) returned %s with %d\n", -+ name, argv[1], argv[2], -+ sync ? "sync" : "async", ret); -+ } -+ vxdprintk(VXD_CBIT(switch, 4), -+ "%s: (%s %s) returned %s with %d", -+ name, argv[1], argv[2], sync ? "sync" : "async", ret); -+ return ret; -+} -+ -+/* -+ * vshelper path is set via /proc/sys -+ * invoked by vserver sys_reboot(), with -+ * the following arguments -+ * -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "restart", "halt", "poweroff", ... -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_reboot_helper(struct vx_info *vxi, int cmd, void __user *arg) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char uid_buf[16], pid_buf[16]; -+ int ret; -+ -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", -+ uid_buf, pid_buf, cmd_buf, 0}; -+ -+ if (vx_info_state(vxi, VXS_HELPER)) -+ return -EAGAIN; -+ vxi->vx_state |= VXS_HELPER; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ snprintf(uid_buf, sizeof(uid_buf), "VS_UID=%d", current_uid()); -+ snprintf(pid_buf, sizeof(pid_buf), "VS_PID=%d", current->pid); -+ -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ argv[1] = "restart"; -+ break; -+ -+ case LINUX_REBOOT_CMD_HALT: -+ argv[1] = "halt"; -+ break; -+ -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ argv[1] = "poweroff"; -+ break; -+ -+ case LINUX_REBOOT_CMD_SW_SUSPEND: -+ argv[1] = "swsusp"; -+ break; -+ -+ case LINUX_REBOOT_CMD_OOM: -+ argv[1] = "oom"; -+ break; -+ -+ default: -+ vxi->vx_state &= ~VXS_HELPER; -+ return 0; -+ } -+ -+ ret = do_vshelper(vshelper_path, argv, envp, 0); -+ vxi->vx_state &= ~VXS_HELPER; -+ __wakeup_vx_info(vxi); -+ return (ret) ? -EPERM : 0; -+} -+ -+ -+long vs_reboot(unsigned int cmd, void __user *arg) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_reboot(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, arg); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ case LINUX_REBOOT_CMD_HALT: -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ default: -+ break; -+ } -+ } -+ return 0; -+} -+ -+long vs_oom_action(unsigned int cmd) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_oom_action(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, NULL); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ } -+ return 0; -+} -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "startup", "shutdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_state_change(struct vx_info *vxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!vx_info_flags(vxi, VXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_STARTUP: -+ argv[1] = "startup"; -+ break; -+ case VSC_SHUTDOWN: -+ argv[1] = "shutdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "netup", "netdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_net_change(struct nx_info *nxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!nx_info_flags(nxi, NXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", nxi->nx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_NETUP: -+ argv[1] = "netup"; -+ break; -+ case VSC_NETDOWN: -+ argv[1] = "netdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/history.c linux-3.7.10-vs2.3.5.6/kernel/vserver/history.c ---- linux-3.7.10/kernel/vserver/history.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/history.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,258 @@ -+/* -+ * kernel/vserver/history.c -+ * -+ * Virtual Context History Backtrace -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 hash/unhash and trace -+ * V0.03 preemption fixes -+ * -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+ -+#ifdef CONFIG_VSERVER_HISTORY -+#define VXH_SIZE CONFIG_VSERVER_HISTORY_SIZE -+#else -+#define VXH_SIZE 64 -+#endif -+ -+struct _vx_history { -+ unsigned int counter; -+ -+ struct _vx_hist_entry entry[VXH_SIZE + 1]; -+}; -+ -+ -+DEFINE_PER_CPU(struct _vx_history, vx_history_buffer); -+ -+unsigned volatile int vxh_active = 1; -+ -+static atomic_t sequence = ATOMIC_INIT(0); -+ -+ -+/* vxh_advance() -+ -+ * requires disabled preemption */ -+ -+struct _vx_hist_entry *vxh_advance(void *loc) -+{ -+ unsigned int cpu = smp_processor_id(); -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ struct _vx_hist_entry *entry; -+ unsigned int index; -+ -+ index = vxh_active ? (hist->counter++ % VXH_SIZE) : VXH_SIZE; -+ entry = &hist->entry[index]; -+ -+ entry->seq = atomic_inc_return(&sequence); -+ entry->loc = loc; -+ return entry; -+} -+ -+EXPORT_SYMBOL_GPL(vxh_advance); -+ -+ -+#define VXH_LOC_FMTS "(#%04x,*%d):%p" -+ -+#define VXH_LOC_ARGS(e) (e)->seq, cpu, (e)->loc -+ -+ -+#define VXH_VXI_FMTS "%p[#%d,%d.%d]" -+ -+#define VXH_VXI_ARGS(e) (e)->vxi.ptr, \ -+ (e)->vxi.ptr ? (e)->vxi.xid : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.usecnt : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.tasks : 0 -+ -+void vxh_dump_entry(struct _vx_hist_entry *e, unsigned cpu) -+{ -+ switch (e->type) { -+ case VXH_THROW_OOPS: -+ printk( VXH_LOC_FMTS " oops \n", VXH_LOC_ARGS(e)); -+ break; -+ -+ case VXH_GET_VX_INFO: -+ case VXH_PUT_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_GET_VX_INFO) ? "get" : "put", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_INIT_VX_INFO: -+ case VXH_SET_VX_INFO: -+ case VXH_CLR_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_INIT_VX_INFO) ? "init" : -+ ((e->type == VXH_SET_VX_INFO) ? "set" : "clr"), -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_CLAIM_VX_INFO: -+ case VXH_RELEASE_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CLAIM_VX_INFO) ? "claim" : "release", -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_ALLOC_VX_INFO: -+ case VXH_DEALLOC_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_ALLOC_VX_INFO) ? "alloc" : "dealloc", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_HASH_VX_INFO: -+ case VXH_UNHASH_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_HASH_VX_INFO) ? "hash" : "unhash", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_LOC_VX_INFO: -+ case VXH_LOOKUP_VX_INFO: -+ case VXH_CREATE_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info [#%d] -> " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CREATE_VX_INFO) ? "create" : -+ ((e->type == VXH_LOC_VX_INFO) ? "loc" : "lookup"), -+ e->ll.arg, VXH_VXI_ARGS(e)); -+ break; -+ } -+} -+ -+static void __vxh_dump_history(void) -+{ -+ unsigned int i, cpu; -+ -+ printk("History:\tSEQ: %8x\tNR_CPUS: %d\n", -+ atomic_read(&sequence), NR_CPUS); -+ -+ for (i = 0; i < VXH_SIZE; i++) { -+ for_each_online_cpu(cpu) { -+ struct _vx_history *hist = -+ &per_cpu(vx_history_buffer, cpu); -+ unsigned int index = (hist->counter - i) % VXH_SIZE; -+ struct _vx_hist_entry *entry = &hist->entry[index]; -+ -+ vxh_dump_entry(entry, cpu); -+ } -+ } -+} -+ -+void vxh_dump_history(void) -+{ -+ vxh_active = 0; -+#ifdef CONFIG_SMP -+ local_irq_enable(); -+ smp_send_stop(); -+ local_irq_disable(); -+#endif -+ __vxh_dump_history(); -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+ -+int vc_dump_history(uint32_t id) -+{ -+ vxh_active = 0; -+ __vxh_dump_history(); -+ vxh_active = 1; -+ -+ return 0; -+} -+ -+ -+int do_read_history(struct __user _vx_hist_entry *data, -+ int cpu, uint32_t *index, uint32_t *count) -+{ -+ int pos, ret = 0; -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ int end = hist->counter; -+ int start = end - VXH_SIZE + 2; -+ int idx = *index; -+ -+ /* special case: get current pos */ -+ if (!*count) { -+ *index = end; -+ return 0; -+ } -+ -+ /* have we lost some data? */ -+ if (idx < start) -+ idx = start; -+ -+ for (pos = 0; (pos < *count) && (idx < end); pos++, idx++) { -+ struct _vx_hist_entry *entry = -+ &hist->entry[idx % VXH_SIZE]; -+ -+ /* send entry to userspace */ -+ ret = copy_to_user(&data[pos], entry, sizeof(*entry)); -+ if (ret) -+ break; -+ } -+ /* save new index and count */ -+ *index = idx; -+ *count = pos; -+ return ret ? ret : (*index < end); -+} -+ -+int vc_read_history(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *)vc_data.data, -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_read_history_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0_x32 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *) -+ compat_ptr(vc_data.data_ptr), -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/inet.c linux-3.7.10-vs2.3.5.6/kernel/vserver/inet.c ---- linux-3.7.10/kernel/vserver/inet.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/inet.c 2013-02-05 01:41:48.000000000 +0000 -@@ -0,0 +1,236 @@ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+int nx_v4_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v4 *ptr; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&nxi1->addr_lock, irqflags); -+ for (ptr = &nxi1->v4; ptr; ptr = ptr->next) { -+ if (v4_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags); -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v4_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int nx_v6_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v6 *ptr; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&nxi1->addr_lock, irqflags); -+ for (ptr = &nxi1->v6; ptr; ptr = ptr->next) { -+ if (v6_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags); -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v6_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+#endif -+ -+int v4_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct in_device *in_dev; -+ struct in_ifaddr **ifap; -+ struct in_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -+ ifap = &ifa->ifa_next) { -+ if (v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW)) { -+ ret = 1; -+ break; -+ } -+ } -+ in_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int v6_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct inet6_dev *in_dev; -+ struct inet6_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in6_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ // for (ifap = &in_dev->addr_list; (ifa = *ifap) != NULL; -+ list_for_each_entry(ifa, &in_dev->addr_list, if_list) { -+ if (v6_addr_in_nx_info(nxi, &ifa->addr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ in6_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+#endif -+ -+int dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ if (nxi->v4.type && v4_dev_in_nx_info(dev, nxi)) -+ goto out; -+#ifdef CONFIG_IPV6 -+ ret = 2; -+ if (nxi->v6.type && v6_dev_in_nx_info(dev, nxi)) -+ goto out; -+#endif -+ ret = 0; -+out: -+ vxdprintk(VXD_CBIT(net, 3), -+ "dev_in_nx_info(%p,%p[#%d]) = %d", -+ dev, nxi, nxi ? nxi->nx_id : 0, ret); -+ return ret; -+} -+ -+struct rtable *ip_v4_find_src(struct net *net, struct nx_info *nxi, -+ struct flowi4 *fl4) -+{ -+ struct rtable *rt; -+ -+ if (!nxi) -+ return NULL; -+ -+ /* FIXME: handle lback only case */ -+ if (!NX_IPV4(nxi)) -+ return ERR_PTR(-EPERM); -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) " NIPQUAD_FMT " -> " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, -+ NIPQUAD(fl4->saddr), NIPQUAD(fl4->daddr)); -+ -+ /* single IP is unconditional */ -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0) && -+ (fl4->saddr == INADDR_ANY)) -+ fl4->saddr = nxi->v4.ip[0].s_addr; -+ -+ if (fl4->saddr == INADDR_ANY) { -+ struct nx_addr_v4 *ptr; -+ __be32 found = 0; -+ -+ rt = __ip_route_output_key(net, fl4); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(found)); -+ if (v4_addr_in_nx_info(nxi, found, NXA_MASK_BIND)) -+ goto found; -+ } -+ -+ WARN_ON_ONCE(in_irq()); -+ spin_lock(&nxi->addr_lock); -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) { -+ __be32 primary = ptr->ip[0].s_addr; -+ __be32 mask = ptr->mask.s_addr; -+ __be32 neta = primary & mask; -+ -+ vxdprintk(VXD_CBIT(net, 4), "ip_v4_find_src(%p[#%u]) chk: " -+ NIPQUAD_FMT "/" NIPQUAD_FMT "/" NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(primary), -+ NIPQUAD(mask), NIPQUAD(neta)); -+ if ((found & mask) != neta) -+ continue; -+ -+ fl4->saddr = primary; -+ rt = __ip_route_output_key(net, fl4); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(primary)); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ if (found == primary) -+ goto found_unlock; -+ } -+ } -+ /* still no source ip? */ -+ found = ipv4_is_loopback(fl4->daddr) -+ ? IPI_LOOPBACK : nxi->v4.ip[0].s_addr; -+ found_unlock: -+ spin_unlock(&nxi->addr_lock); -+ found: -+ /* assign src ip to flow */ -+ fl4->saddr = found; -+ -+ } else { -+ if (!v4_addr_in_nx_info(nxi, fl4->saddr, NXA_MASK_BIND)) -+ return ERR_PTR(-EPERM); -+ } -+ -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) { -+ if (ipv4_is_loopback(fl4->daddr)) -+ fl4->daddr = nxi->v4_lback.s_addr; -+ if (ipv4_is_loopback(fl4->saddr)) -+ fl4->saddr = nxi->v4_lback.s_addr; -+ } else if (ipv4_is_loopback(fl4->daddr) && -+ !nx_info_flags(nxi, NXF_LBACK_ALLOW, 0)) -+ return ERR_PTR(-EPERM); -+ -+ return NULL; -+} -+ -+EXPORT_SYMBOL_GPL(ip_v4_find_src); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/init.c linux-3.7.10-vs2.3.5.6/kernel/vserver/init.c ---- linux-3.7.10/kernel/vserver/init.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/init.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,45 @@ -+/* -+ * linux/kernel/init.c -+ * -+ * Virtual Server Init -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+ -+int vserver_register_sysctl(void); -+void vserver_unregister_sysctl(void); -+ -+ -+static int __init init_vserver(void) -+{ -+ int ret = 0; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_register_sysctl(); -+#endif -+ return ret; -+} -+ -+ -+static void __exit exit_vserver(void) -+{ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_unregister_sysctl(); -+#endif -+ return; -+} -+ -+/* FIXME: GFP_ZONETYPES gone -+long vx_slab[GFP_ZONETYPES]; */ -+long vx_area; -+ -+ -+module_init(init_vserver); -+module_exit(exit_vserver); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/inode.c linux-3.7.10-vs2.3.5.6/kernel/vserver/inode.c ---- linux-3.7.10/kernel/vserver/inode.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,437 @@ -+/* -+ * linux/kernel/vserver/inode.c -+ * -+ * Virtual Server: File System Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 separated from vcontext V0.05 -+ * V0.02 moved to tag (instead of xid) -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+static int __vc_get_iattr(struct inode *in, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct proc_dir_entry *entry; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ *flags = IATTR_TAG -+ | (IS_IMMUTABLE(in) ? IATTR_IMMUTABLE : 0) -+ | (IS_IXUNLINK(in) ? IATTR_IXUNLINK : 0) -+ | (IS_BARRIER(in) ? IATTR_BARRIER : 0) -+ | (IS_COW(in) ? IATTR_COW : 0); -+ *mask = IATTR_IXUNLINK | IATTR_IMMUTABLE | IATTR_COW; -+ -+ if (S_ISDIR(in->i_mode)) -+ *mask |= IATTR_BARRIER; -+ -+ if (IS_TAGGED(in)) { -+ *tag = i_tag_read(in); -+ *mask |= IATTR_TAG; -+ } -+ -+ switch (in->i_sb->s_magic) { -+ case PROC_SUPER_MAGIC: -+ entry = PROC_I(in)->pde; -+ -+ /* check for specific inodes? */ -+ if (entry) -+ *mask |= IATTR_FLAGS; -+ if (entry) -+ *flags |= (entry->vx_flags & IATTR_FLAGS); -+ else -+ *flags |= (PROC_I(in)->vx_flags & IATTR_FLAGS); -+ break; -+ -+ case DEVPTS_SUPER_MAGIC: -+ *tag = i_tag_read(in); -+ *mask |= IATTR_TAG; -+ break; -+ -+ default: -+ break; -+ } -+ return 0; -+} -+ -+int vc_get_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+int vc_fget_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_get_iattr(filp->f_dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+ -+static int __vc_set_iattr(struct dentry *de, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct inode *in = de->d_inode; -+ int error = 0, is_proc = 0, has_tag = 0; -+ struct iattr attr = { 0 }; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ is_proc = (in->i_sb->s_magic == PROC_SUPER_MAGIC); -+ if ((*mask & IATTR_FLAGS) && !is_proc) -+ return -EINVAL; -+ -+ has_tag = IS_TAGGED(in) || -+ (in->i_sb->s_magic == DEVPTS_SUPER_MAGIC); -+ if ((*mask & IATTR_TAG) && !has_tag) -+ return -EINVAL; -+ -+ mutex_lock(&in->i_mutex); -+ if (*mask & IATTR_TAG) { -+ attr.ia_tag = *tag; -+ attr.ia_valid |= ATTR_TAG; -+ } -+ -+ if (*mask & IATTR_FLAGS) { -+ struct proc_dir_entry *entry = PROC_I(in)->pde; -+ unsigned int iflags = PROC_I(in)->vx_flags; -+ -+ iflags = (iflags & ~(*mask & IATTR_FLAGS)) -+ | (*flags & IATTR_FLAGS); -+ PROC_I(in)->vx_flags = iflags; -+ if (entry) -+ entry->vx_flags = iflags; -+ } -+ -+ if (*mask & (IATTR_IMMUTABLE | IATTR_IXUNLINK | -+ IATTR_BARRIER | IATTR_COW)) { -+ int iflags = in->i_flags; -+ int vflags = in->i_vflags; -+ -+ if (*mask & IATTR_IMMUTABLE) { -+ if (*flags & IATTR_IMMUTABLE) -+ iflags |= S_IMMUTABLE; -+ else -+ iflags &= ~S_IMMUTABLE; -+ } -+ if (*mask & IATTR_IXUNLINK) { -+ if (*flags & IATTR_IXUNLINK) -+ iflags |= S_IXUNLINK; -+ else -+ iflags &= ~S_IXUNLINK; -+ } -+ if (S_ISDIR(in->i_mode) && (*mask & IATTR_BARRIER)) { -+ if (*flags & IATTR_BARRIER) -+ vflags |= V_BARRIER; -+ else -+ vflags &= ~V_BARRIER; -+ } -+ if (S_ISREG(in->i_mode) && (*mask & IATTR_COW)) { -+ if (*flags & IATTR_COW) -+ vflags |= V_COW; -+ else -+ vflags &= ~V_COW; -+ } -+ if (in->i_op && in->i_op->sync_flags) { -+ error = in->i_op->sync_flags(in, iflags, vflags); -+ if (error) -+ goto out; -+ } -+ } -+ -+ if (attr.ia_valid) { -+ if (in->i_op && in->i_op->setattr) -+ error = in->i_op->setattr(de, &attr); -+ else { -+ error = inode_change_ok(in, &attr); -+ if (!error) { -+ setattr_copy(in, &attr); -+ mark_inode_dirty(in); -+ } -+ } -+ } -+ -+out: -+ mutex_unlock(&in->i_mutex); -+ return error; -+} -+ -+int vc_set_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+int vc_fset_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_set_iattr(filp->f_dentry, &vc_data.tag, -+ &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+ -+enum { Opt_notagcheck, Opt_tag, Opt_notag, Opt_tagid, Opt_err }; -+ -+static match_table_t tokens = { -+ {Opt_notagcheck, "notagcheck"}, -+#ifdef CONFIG_PROPAGATE -+ {Opt_notag, "notag"}, -+ {Opt_tag, "tag"}, -+ {Opt_tagid, "tagid=%u"}, -+#endif -+ {Opt_err, NULL} -+}; -+ -+ -+static void __dx_parse_remove(char *string, char *opt) -+{ -+ char *p = strstr(string, opt); -+ char *q = p; -+ -+ if (p) { -+ while (*q != '\0' && *q != ',') -+ q++; -+ while (*q) -+ *p++ = *q++; -+ while (*p) -+ *p++ = '\0'; -+ } -+} -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags) -+{ -+ int set = 0; -+ substring_t args[MAX_OPT_ARGS]; -+ int token; -+ char *s, *p, *opts; -+#if defined(CONFIG_PROPAGATE) || defined(CONFIG_VSERVER_DEBUG) -+ int option = 0; -+#endif -+ -+ if (!string) -+ return 0; -+ s = kstrdup(string, GFP_KERNEL | GFP_ATOMIC); -+ if (!s) -+ return 0; -+ -+ opts = s; -+ while ((p = strsep(&opts, ",")) != NULL) { -+ token = match_token(p, tokens, args); -+ -+ switch (token) { -+#ifdef CONFIG_PROPAGATE -+ case Opt_tag: -+ if (tag) -+ *tag = 0; -+ if (remove) -+ __dx_parse_remove(s, "tag"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+ case Opt_notag: -+ if (remove) -+ __dx_parse_remove(s, "notag"); -+ *mnt_flags |= MNT_NOTAG; -+ set |= MNT_NOTAG; -+ break; -+ case Opt_tagid: -+ if (tag && !match_int(args, &option)) -+ *tag = option; -+ if (remove) -+ __dx_parse_remove(s, "tagid"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+#endif /* CONFIG_PROPAGATE */ -+ case Opt_notagcheck: -+ if (remove) -+ __dx_parse_remove(s, "notagcheck"); -+ *flags |= MS_NOTAGCHECK; -+ set |= MS_NOTAGCHECK; -+ break; -+ } -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_parse_tag(" VS_Q("%s") "): %d:#%d", -+ p, token, option); -+ } -+ if (set) -+ strcpy(string, s); -+ kfree(s); -+ return set; -+} -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode) -+{ -+ tag_t new_tag = 0; -+ struct vfsmount *mnt; -+ int propagate; -+ -+ if (!nd) -+ return; -+ mnt = nd->path.mnt; -+ if (!mnt) -+ return; -+ -+ propagate = (mnt->mnt_flags & MNT_TAGID); -+ if (propagate) -+ new_tag = mnt->mnt_tag; -+ -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d", -+ inode, inode->i_ino, inode->i_tag, -+ new_tag, (propagate) ? 1 : 0); -+ -+ if (propagate) -+ i_tag_write(inode, new_tag); -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(__dx_propagate_tag); -+ -+#endif /* CONFIG_PROPAGATE */ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit.c linux-3.7.10-vs2.3.5.6/kernel/vserver/limit.c ---- linux-3.7.10/kernel/vserver/limit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,345 @@ -+/* -+ * linux/kernel/vserver/limit.c -+ * -+ * Virtual Server: Context Limits -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 added memory cgroup support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+const char *vlimit_name[NUM_LIMITS] = { -+ [RLIMIT_CPU] = "CPU", -+ [RLIMIT_NPROC] = "NPROC", -+ [RLIMIT_NOFILE] = "NOFILE", -+ [RLIMIT_LOCKS] = "LOCKS", -+ [RLIMIT_SIGPENDING] = "SIGP", -+ [RLIMIT_MSGQUEUE] = "MSGQ", -+ -+ [VLIMIT_NSOCK] = "NSOCK", -+ [VLIMIT_OPENFD] = "OPENFD", -+ [VLIMIT_SHMEM] = "SHMEM", -+ [VLIMIT_DENTRY] = "DENTRY", -+}; -+ -+EXPORT_SYMBOL_GPL(vlimit_name); -+ -+#define MASK_ENTRY(x) (1 << (x)) -+ -+const struct vcmd_ctx_rlimit_mask_v0 vlimit_mask = { -+ /* minimum */ -+ 0 -+ , /* softlimit */ -+ 0 -+ , /* maximum */ -+ MASK_ENTRY( RLIMIT_NPROC ) | -+ MASK_ENTRY( RLIMIT_NOFILE ) | -+ MASK_ENTRY( RLIMIT_LOCKS ) | -+ MASK_ENTRY( RLIMIT_MSGQUEUE ) | -+ -+ MASK_ENTRY( VLIMIT_NSOCK ) | -+ MASK_ENTRY( VLIMIT_OPENFD ) | -+ MASK_ENTRY( VLIMIT_SHMEM ) | -+ MASK_ENTRY( VLIMIT_DENTRY ) | -+ 0 -+}; -+ /* accounting only */ -+uint32_t account_mask = -+ MASK_ENTRY( VLIMIT_SEMARY ) | -+ MASK_ENTRY( VLIMIT_NSEMS ) | -+ MASK_ENTRY( VLIMIT_MAPPED ) | -+ 0; -+ -+ -+static int is_valid_vlimit(int id) -+{ -+ uint32_t mask = vlimit_mask.minimum | -+ vlimit_mask.softlimit | vlimit_mask.maximum; -+ return mask & (1 << id); -+} -+ -+static int is_accounted_vlimit(int id) -+{ -+ if (is_valid_vlimit(id)) -+ return 1; -+ return account_mask & (1 << id); -+} -+ -+ -+static inline uint64_t vc_get_soft(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_soft(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static inline uint64_t vc_get_hard(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_hard(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static int do_get_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t *minimum, uint64_t *softlimit, uint64_t *maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (minimum) -+ *minimum = CRLIM_UNSET; -+ if (softlimit) -+ *softlimit = vc_get_soft(vxi, id); -+ if (maximum) -+ *maximum = vc_get_hard(vxi, id); -+ return 0; -+} -+ -+int vc_get_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t minimum, uint64_t softlimit, uint64_t maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (maximum != CRLIM_KEEP) -+ __rlim_hard(&vxi->limit, id) = VX_RLIM(maximum); -+ if (softlimit != CRLIM_KEEP) -+ __rlim_soft(&vxi->limit, id) = VX_RLIM(softlimit); -+ -+ /* clamp soft limit */ -+ if (__rlim_soft(&vxi->limit, id) > __rlim_hard(&vxi->limit, id)) -+ __rlim_soft(&vxi->limit, id) = __rlim_hard(&vxi->limit, id); -+ -+ return 0; -+} -+ -+int vc_set_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+int vc_set_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+int vc_get_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+ -+int vc_get_rlimit_mask(uint32_t id, void __user *data) -+{ -+ if (copy_to_user(data, &vlimit_mask, sizeof(vlimit_mask))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+static inline void vx_reset_hits(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ } -+} -+ -+int vc_reset_hits(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_hits(&vxi->limit); -+ return 0; -+} -+ -+static inline void vx_reset_minmax(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ value = __rlim_get(limit, lim); -+ __rlim_rmax(limit, lim) = value; -+ __rlim_rmin(limit, lim) = value; -+ } -+} -+ -+int vc_reset_minmax(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_minmax(&vxi->limit); -+ return 0; -+} -+ -+ -+int vc_rlimit_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_rlimit_stat_v0 vc_data; -+ struct _vx_limit *limit = &vxi->limit; -+ int id; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ id = vc_data.id; -+ if (!is_accounted_vlimit(id)) -+ return -EINVAL; -+ -+ vx_limit_fixup(limit, id); -+ vc_data.hits = atomic_read(&__rlim_lhit(limit, id)); -+ vc_data.value = __rlim_get(limit, id); -+ vc_data.minimum = __rlim_rmin(limit, id); -+ vc_data.maximum = __rlim_rmax(limit, id); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+void vx_vsi_meminfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_MEMCG -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ -+ if (res_limit != RESOURCE_MAX) -+ val->totalram = (res_limit >> PAGE_SHIFT); -+ val->freeram = val->totalram - (res_usage >> PAGE_SHIFT); -+ val->bufferram = 0; -+ val->totalhigh = 0; -+ val->freehigh = 0; -+out: -+#endif /* CONFIG_MEMCG */ -+ return; -+} -+ -+void vx_vsi_swapinfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_MEMCG -+#ifdef CONFIG_MEMCG_SWAP -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage, memsw_limit, memsw_usage; -+ s64 swap_limit, swap_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ memsw_limit = mem_cgroup_memsw_read_u64(mcg, RES_LIMIT); -+ memsw_usage = mem_cgroup_memsw_read_u64(mcg, RES_USAGE); -+ -+ /* memory unlimited */ -+ if (res_limit == RESOURCE_MAX) -+ goto out; -+ -+ swap_limit = memsw_limit - res_limit; -+ /* we have a swap limit? */ -+ if (memsw_limit != RESOURCE_MAX) -+ val->totalswap = swap_limit >> PAGE_SHIFT; -+ -+ /* calculate swap part */ -+ swap_usage = (memsw_usage > res_usage) ? -+ memsw_usage - res_usage : 0; -+ -+ /* total shown minus usage gives free swap */ -+ val->freeswap = (swap_usage < swap_limit) ? -+ val->totalswap - (swap_usage >> PAGE_SHIFT) : 0; -+out: -+#else /* !CONFIG_MEMCG_SWAP */ -+ val->totalswap = 0; -+ val->freeswap = 0; -+#endif /* !CONFIG_MEMCG_SWAP */ -+#endif /* CONFIG_MEMCG */ -+ return; -+} -+ -+long vx_vsi_cached(struct sysinfo *val) -+{ -+ long cache = 0; -+#ifdef CONFIG_MEMCG -+ struct mem_cgroup *mcg; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ cache = mem_cgroup_stat_read_cache(mcg); -+out: -+#endif -+ return cache; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_init.h ---- linux-3.7.10/kernel/vserver/limit_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+ -+ -+static inline void vx_info_init_limit(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ __rlim_soft(limit, lim) = RLIM_INFINITY; -+ __rlim_hard(limit, lim) = RLIM_INFINITY; -+ __rlim_set(limit, lim, 0); -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ __rlim_rmin(limit, lim) = 0; -+ __rlim_rmax(limit, lim) = 0; -+ } -+} -+ -+static inline void vx_info_exit_limit(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ if ((1 << lim) & VLIM_NOCHECK) -+ continue; -+ value = __rlim_get(limit, lim); -+ vxwprintk_xid(value, -+ "!!! limit: %p[%s,%d] = %ld on exit.", -+ limit, vlimit_name[lim], lim, (long)value); -+ } -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_proc.h ---- linux-3.7.10/kernel/vserver/limit_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,57 @@ -+#ifndef _VX_LIMIT_PROC_H -+#define _VX_LIMIT_PROC_H -+ -+#include -+ -+ -+#define VX_LIMIT_FMT ":\t%8ld\t%8ld/%8ld\t%8lld/%8lld\t%6d\n" -+#define VX_LIMIT_TOP \ -+ "Limit\t current\t min/max\t\t soft/hard\t\thits\n" -+ -+#define VX_LIMIT_ARG(r) \ -+ (unsigned long)__rlim_get(limit, r), \ -+ (unsigned long)__rlim_rmin(limit, r), \ -+ (unsigned long)__rlim_rmax(limit, r), \ -+ VX_VLIM(__rlim_soft(limit, r)), \ -+ VX_VLIM(__rlim_hard(limit, r)), \ -+ atomic_read(&__rlim_lhit(limit, r)) -+ -+static inline int vx_info_proc_limit(struct _vx_limit *limit, char *buffer) -+{ -+ vx_limit_fixup(limit, -1); -+ return sprintf(buffer, VX_LIMIT_TOP -+ "PROC" VX_LIMIT_FMT -+ "VM" VX_LIMIT_FMT -+ "VML" VX_LIMIT_FMT -+ "RSS" VX_LIMIT_FMT -+ "ANON" VX_LIMIT_FMT -+ "RMAP" VX_LIMIT_FMT -+ "FILES" VX_LIMIT_FMT -+ "OFD" VX_LIMIT_FMT -+ "LOCKS" VX_LIMIT_FMT -+ "SOCK" VX_LIMIT_FMT -+ "MSGQ" VX_LIMIT_FMT -+ "SHM" VX_LIMIT_FMT -+ "SEMA" VX_LIMIT_FMT -+ "SEMS" VX_LIMIT_FMT -+ "DENT" VX_LIMIT_FMT, -+ VX_LIMIT_ARG(RLIMIT_NPROC), -+ VX_LIMIT_ARG(RLIMIT_AS), -+ VX_LIMIT_ARG(RLIMIT_MEMLOCK), -+ VX_LIMIT_ARG(RLIMIT_RSS), -+ VX_LIMIT_ARG(VLIMIT_ANON), -+ VX_LIMIT_ARG(VLIMIT_MAPPED), -+ VX_LIMIT_ARG(RLIMIT_NOFILE), -+ VX_LIMIT_ARG(VLIMIT_OPENFD), -+ VX_LIMIT_ARG(RLIMIT_LOCKS), -+ VX_LIMIT_ARG(VLIMIT_NSOCK), -+ VX_LIMIT_ARG(RLIMIT_MSGQUEUE), -+ VX_LIMIT_ARG(VLIMIT_SHMEM), -+ VX_LIMIT_ARG(VLIMIT_SEMARY), -+ VX_LIMIT_ARG(VLIMIT_NSEMS), -+ VX_LIMIT_ARG(VLIMIT_DENTRY)); -+} -+ -+#endif /* _VX_LIMIT_PROC_H */ -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/network.c linux-3.7.10-vs2.3.5.6/kernel/vserver/network.c ---- linux-3.7.10/kernel/vserver/network.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/network.c 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,1053 @@ -+/* -+ * linux/kernel/vserver/network.c -+ * -+ * Virtual Server: Network Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 cleaned up implementation -+ * V0.03 added equiv nx commands -+ * V0.04 switch to RCU based hash -+ * V0.05 and back to locking again -+ * V0.06 changed vcmds to nxi arg -+ * V0.07 have __create claim() the nxi -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+ -+atomic_t nx_global_ctotal = ATOMIC_INIT(0); -+atomic_t nx_global_cactive = ATOMIC_INIT(0); -+ -+static struct kmem_cache *nx_addr_v4_cachep = NULL; -+static struct kmem_cache *nx_addr_v6_cachep = NULL; -+ -+ -+static int __init init_network(void) -+{ -+ nx_addr_v4_cachep = kmem_cache_create("nx_v4_addr_cache", -+ sizeof(struct nx_addr_v4), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ nx_addr_v6_cachep = kmem_cache_create("nx_v6_addr_cache", -+ sizeof(struct nx_addr_v6), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+ -+/* __alloc_nx_addr_v4() */ -+ -+static inline struct nx_addr_v4 *__alloc_nx_addr_v4(void) -+{ -+ struct nx_addr_v4 *nxa = kmem_cache_alloc( -+ nx_addr_v4_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v4() */ -+ -+static inline void __dealloc_nx_addr_v4(struct nx_addr_v4 *nxa) -+{ -+ kmem_cache_free(nx_addr_v4_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v4_all() */ -+ -+static inline void __dealloc_nx_addr_v4_all(struct nx_addr_v4 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v4 *next = nxa->next; -+ -+ __dealloc_nx_addr_v4(nxa); -+ nxa = next; -+ } -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+/* __alloc_nx_addr_v6() */ -+ -+static inline struct nx_addr_v6 *__alloc_nx_addr_v6(void) -+{ -+ struct nx_addr_v6 *nxa = kmem_cache_alloc( -+ nx_addr_v6_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v6() */ -+ -+static inline void __dealloc_nx_addr_v6(struct nx_addr_v6 *nxa) -+{ -+ kmem_cache_free(nx_addr_v6_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v6_all() */ -+ -+static inline void __dealloc_nx_addr_v6_all(struct nx_addr_v6 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v6 *next = nxa->next; -+ -+ __dealloc_nx_addr_v6(nxa); -+ nxa = next; -+ } -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+/* __alloc_nx_info() -+ -+ * allocate an initialized nx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct nx_info *__alloc_nx_info(nid_t nid) -+{ -+ struct nx_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "alloc_nx_info(%d)*", nid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct nx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct nx_info)); -+ new->nx_id = nid; -+ INIT_HLIST_NODE(&new->nx_hlist); -+ atomic_set(&new->nx_usecnt, 0); -+ atomic_set(&new->nx_tasks, 0); -+ spin_lock_init(&new->addr_lock); -+ new->nx_state = 0; -+ -+ new->nx_flags = NXF_INIT_SET; -+ -+ /* rest of init goes here */ -+ -+ new->v4_lback.s_addr = htonl(INADDR_LOOPBACK); -+ new->v4_bcast.s_addr = htonl(INADDR_BROADCAST); -+ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "alloc_nx_info(%d) = %p", nid, new); -+ atomic_inc(&nx_global_ctotal); -+ return new; -+} -+ -+/* __dealloc_nx_info() -+ -+ * final disposal of nx_info */ -+ -+static void __dealloc_nx_info(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "dealloc_nx_info(%p)", nxi); -+ -+ nxi->nx_hlist.next = LIST_POISON1; -+ nxi->nx_id = -1; -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_addr_v4_all(nxi->v4.next); -+#ifdef CONFIG_IPV6 -+ __dealloc_nx_addr_v6_all(nxi->v6.next); -+#endif -+ -+ nxi->nx_state |= NXS_RELEASED; -+ kfree(nxi); -+ atomic_dec(&nx_global_ctotal); -+} -+ -+static void __shutdown_nx_info(struct nx_info *nxi) -+{ -+ nxi->nx_state |= NXS_SHUTDOWN; -+ vs_net_change(nxi, VSC_NETDOWN); -+} -+ -+/* exported stuff */ -+ -+void free_nx_info(struct nx_info *nxi) -+{ -+ /* context shutdown is mandatory */ -+ BUG_ON(nxi->nx_state != NXS_SHUTDOWN); -+ -+ /* context must not be hashed */ -+ BUG_ON(nxi->nx_state & NXS_HASHED); -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_info(nxi); -+} -+ -+ -+void __nx_set_lback(struct nx_info *nxi) -+{ -+ int nid = nxi->nx_id; -+ __be32 lback = htonl(INADDR_LOOPBACK ^ ((nid & 0xFFFF) << 8)); -+ -+ nxi->v4_lback.s_addr = lback; -+} -+ -+extern int __nx_inet_add_lback(__be32 addr); -+extern int __nx_inet_del_lback(__be32 addr); -+ -+ -+/* hash table for nx_info hash */ -+ -+#define NX_HASH_SIZE 13 -+ -+struct hlist_head nx_info_hash[NX_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(nx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(nid_t nid) -+{ -+ return (nid % NX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_nx_info() -+ -+ * add the nxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_nx_info(struct nx_info *nxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__hash_nx_info: %p[#%d]", nxi, nxi->nx_id); -+ -+ /* context must not be hashed */ -+ BUG_ON(nx_info_state(nxi, NXS_HASHED)); -+ -+ nxi->nx_state |= NXS_HASHED; -+ head = &nx_info_hash[__hashval(nxi->nx_id)]; -+ hlist_add_head(&nxi->nx_hlist, head); -+ atomic_inc(&nx_global_cactive); -+} -+ -+/* __unhash_nx_info() -+ -+ * remove the nxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_nx_info(struct nx_info *nxi) -+{ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__unhash_nx_info: %p[#%d.%d.%d]", nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), atomic_read(&nxi->nx_tasks)); -+ -+ /* context must be hashed */ -+ BUG_ON(!nx_info_state(nxi, NXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ nxi->nx_state &= ~NXS_HASHED; -+ hlist_del(&nxi->nx_hlist); -+ atomic_dec(&nx_global_cactive); -+} -+ -+ -+/* __lookup_nx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the nx_refcnt */ -+ -+static inline struct nx_info *__lookup_nx_info(nid_t nid) -+{ -+ struct hlist_head *head = &nx_info_hash[__hashval(nid)]; -+ struct hlist_node *pos; -+ struct nx_info *nxi; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ -+ if (nxi->nx_id == nid) -+ goto found; -+ } -+ nxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(nid, 0), -+ "__lookup_nx_info(#%u): %p[#%u]", -+ nid, nxi, nxi ? nxi->nx_id : 0); -+ return nxi; -+} -+ -+ -+/* __create_nx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct nx_info *__create_nx_info(int id) -+{ -+ struct nx_info *new, *nxi = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "create_nx_info(%d)*", id); -+ -+ if (!(new = __alloc_nx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&nx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((nxi = __lookup_nx_info(id))) { -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (already there)", id, nxi); -+ if (nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ nxi = ERR_PTR(-EBUSY); -+ else -+ nxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (new)", id, new); -+ claim_nx_info(new, NULL); -+ __nx_set_lback(new); -+ __hash_nx_info(get_nx_info(new)); -+ nxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&nx_info_hash_lock); -+ if (new) -+ __dealloc_nx_info(new); -+ return nxi; -+} -+ -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_nx_info(struct nx_info *nxi) -+{ -+ __shutdown_nx_info(nxi); -+ spin_lock(&nx_info_hash_lock); -+ __unhash_nx_info(nxi); -+ spin_unlock(&nx_info_hash_lock); -+} -+ -+/* lookup_nx_info() -+ -+ * search for a nx_info and get() it -+ * negative id means current */ -+ -+struct nx_info *lookup_nx_info(int id) -+{ -+ struct nx_info *nxi = NULL; -+ -+ if (id < 0) { -+ nxi = get_nx_info(current_nx_info()); -+ } else if (id > 1) { -+ spin_lock(&nx_info_hash_lock); -+ nxi = get_nx_info(__lookup_nx_info(id)); -+ spin_unlock(&nx_info_hash_lock); -+ } -+ return nxi; -+} -+ -+/* nid_is_hashed() -+ -+ * verify that nid is still hashed */ -+ -+int nid_is_hashed(nid_t nid) -+{ -+ int hashed; -+ -+ spin_lock(&nx_info_hash_lock); -+ hashed = (__lookup_nx_info(nid) != NULL); -+ spin_unlock(&nx_info_hash_lock); -+ return hashed; -+} -+ -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_nid_list() -+ -+ * get a subset of hashed nids for proc -+ * assumes size is at least one */ -+ -+int get_nid_list(int index, unsigned int *nids, int size) -+{ -+ int hindex, nr_nids = 0; -+ -+ /* only show current and children */ -+ if (!nx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ nids[nr_nids] = nx_current_nid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < NX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &nx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct nx_info *nxi; -+ -+ if (--index > 0) -+ continue; -+ -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ nids[nr_nids] = nxi->nx_id; -+ if (++nr_nids >= size) { -+ spin_unlock(&nx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&nx_info_hash_lock); -+ } -+out: -+ return nr_nids; -+} -+#endif -+ -+ -+/* -+ * migrate task to new network -+ * gets nxi, puts old_nxi on change -+ */ -+ -+int nx_migrate_task(struct task_struct *p, struct nx_info *nxi) -+{ -+ struct nx_info *old_nxi; -+ int ret = 0; -+ -+ if (!p || !nxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "nx_migrate_task(%p,%p[#%d.%d.%d])", -+ p, nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks)); -+ -+ if (nx_info_flags(nxi, NXF_INFO_PRIVATE, 0) && -+ !nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (nx_info_state(nxi, NXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ /* maybe disallow this completely? */ -+ old_nxi = task_get_nx_info(p); -+ if (old_nxi == nxi) -+ goto out; -+ -+ task_lock(p); -+ if (old_nxi) -+ clr_nx_info(&p->nx_info); -+ claim_nx_info(nxi, p); -+ set_nx_info(&p->nx_info, nxi); -+ p->nid = nxi->nx_id; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "moved task %p into nxi:%p[#%d]", -+ p, nxi, nxi->nx_id); -+ -+ if (old_nxi) -+ release_nx_info(old_nxi, p); -+ ret = 0; -+out: -+ put_nx_info(old_nxi); -+ return ret; -+} -+ -+ -+void nx_set_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_set_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ get_nx_info(nxi); -+ claim_nx_info(nxi, NULL); -+} -+ -+void nx_clear_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_clear_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ release_nx_info(nxi, NULL); -+ put_nx_info(nxi); -+} -+ -+void nx_update_persistent(struct nx_info *nxi) -+{ -+ if (nx_info_flags(nxi, NXF_PERSISTENT, 0)) -+ nx_set_persistent(nxi); -+ else -+ nx_clear_persistent(nxi); -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks nid and nx_info functions */ -+ -+#include -+ -+ -+int vc_task_nid(uint32_t id) -+{ -+ nid_t nid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ nid = (tsk) ? tsk->nid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ nid = nx_current_nid(); -+ return nid; -+} -+ -+ -+int vc_nx_info(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_nx_info_v0 vc_data; -+ -+ vc_data.nid = nxi->nx_id; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* network functions */ -+ -+int vc_net_create(uint32_t nid, void __user *data) -+{ -+ struct vcmd_net_create vc_data = { .flagword = NXF_INIT_SET }; -+ struct nx_info *new_nxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((nid > MAX_S_CONTEXT) || (nid < 2)) -+ return -EINVAL; -+ -+ new_nxi = __create_nx_info(nid); -+ if (IS_ERR(new_nxi)) -+ return PTR_ERR(new_nxi); -+ -+ /* initial flags */ -+ new_nxi->nx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_net_change(new_nxi, VSC_NETUP)) -+ goto out; -+ -+ ret = nx_migrate_task(current, new_nxi); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_nxi->nx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & NXF_PERSISTENT)) -+ nx_set_persistent(new_nxi); -+out: -+ release_nx_info(new_nxi, NULL); -+ put_nx_info(new_nxi); -+ return ret; -+} -+ -+ -+int vc_net_migrate(struct nx_info *nxi, void __user *data) -+{ -+ return nx_migrate_task(current, nxi); -+} -+ -+ -+static inline -+struct nx_addr_v4 *__find_v4_addr(struct nx_info *nxi, -+ __be32 ip, __be32 ip2, __be32 mask, uint16_t type, uint16_t flags, -+ struct nx_addr_v4 **prev) -+{ -+ struct nx_addr_v4 *nxa = &nxi->v4; -+ -+ for (; nxa; nxa = nxa->next) { -+ if ((nxa->ip[0].s_addr == ip) && -+ (nxa->ip[1].s_addr == ip2) && -+ (nxa->mask.s_addr == mask) && -+ (nxa->type == type) && -+ (nxa->flags == flags)) -+ return nxa; -+ -+ /* save previous entry */ -+ if (prev) -+ *prev = nxa; -+ } -+ return NULL; -+} -+ -+int do_add_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = NULL; -+ struct nx_addr_v4 *new = __alloc_nx_addr_v4(); -+ unsigned long irqflags; -+ int ret = -EEXIST; -+ -+ if (IS_ERR(new)) -+ return PTR_ERR(new); -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ if (__find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa)) -+ goto out_unlock; -+ -+ if (NX_IPV4(nxi)) { -+ nxa->next = new; -+ nxa = new; -+ new = NULL; -+ -+ /* remove single ip for ip list */ -+ nxi->nx_flags &= ~NXF_SINGLE_IP; -+ } -+ -+ nxa->ip[0].s_addr = ip; -+ nxa->ip[1].s_addr = ip2; -+ nxa->mask.s_addr = mask; -+ nxa->type = type; -+ nxa->flags = flags; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ if (new) -+ __dealloc_nx_addr_v4(new); -+ return ret; -+} -+ -+int do_remove_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = NULL; -+ struct nx_addr_v4 *old = NULL; -+ unsigned long irqflags; -+ int ret = 0; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ switch (type) { -+ case NXA_TYPE_ADDR: -+ old = __find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa); -+ if (old) { -+ if (nxa) { -+ nxa->next = old->next; -+ old->next = NULL; -+ } else { -+ if (old->next) { -+ nxa = old; -+ old = old->next; -+ *nxa = *old; -+ old->next = NULL; -+ } else { -+ memset(old, 0, sizeof(*old)); -+ old = NULL; -+ } -+ } -+ } else -+ ret = -ESRCH; -+ break; -+ -+ case NXA_TYPE_ANY: -+ nxa = &nxi->v4; -+ old = nxa->next; -+ memset(nxa, 0, sizeof(*nxa)); -+ break; -+ -+ default: -+ ret = -EINVAL; -+ } -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ __dealloc_nx_addr_v4_all(old); -+ return ret; -+} -+ -+ -+int vc_net_add(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ int index, ret = 0; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_IPV4: -+ if ((vc_data.count < 1) || (vc_data.count > 4)) -+ return -EINVAL; -+ -+ index = 0; -+ while (index < vc_data.count) { -+ ret = do_add_v4_addr(nxi, vc_data.ip[index].s_addr, 0, -+ vc_data.mask[index].s_addr, NXA_TYPE_ADDR, 0); -+ if (ret) -+ return ret; -+ index++; -+ } -+ ret = index; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ return ret; -+} -+ -+int vc_net_remove(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ANY: -+ return do_remove_v4_addr(nxi, 0, 0, 0, vc_data.type, 0); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+ -+int vc_net_add_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_add_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ case NXA_TYPE_RANGE: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_rem_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+int vc_net_rem_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+#ifdef CONFIG_IPV6 -+ -+static inline -+struct nx_addr_v6 *__find_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags, -+ struct nx_addr_v6 **prev) -+{ -+ struct nx_addr_v6 *nxa = &nxi->v6; -+ -+ for (; nxa; nxa = nxa->next) { -+ if (ipv6_addr_equal(&nxa->ip, ip) && -+ ipv6_addr_equal(&nxa->mask, mask) && -+ (nxa->prefix == prefix) && -+ (nxa->type == type) && -+ (nxa->flags == flags)) -+ return nxa; -+ -+ /* save previous entry */ -+ if (prev) -+ *prev = nxa; -+ } -+ return NULL; -+} -+ -+ -+int do_add_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v6 *nxa = NULL; -+ struct nx_addr_v6 *new = __alloc_nx_addr_v6(); -+ unsigned long irqflags; -+ int ret = -EEXIST; -+ -+ if (IS_ERR(new)) -+ return PTR_ERR(new); -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ if (__find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa)) -+ goto out_unlock; -+ -+ if (NX_IPV6(nxi)) { -+ nxa->next = new; -+ nxa = new; -+ new = NULL; -+ } -+ -+ nxa->ip = *ip; -+ nxa->mask = *mask; -+ nxa->prefix = prefix; -+ nxa->type = type; -+ nxa->flags = flags; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ if (new) -+ __dealloc_nx_addr_v6(new); -+ return ret; -+} -+ -+int do_remove_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v6 *nxa = NULL; -+ struct nx_addr_v6 *old = NULL; -+ unsigned long irqflags; -+ int ret = 0; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ switch (type) { -+ case NXA_TYPE_ADDR: -+ old = __find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa); -+ if (old) { -+ if (nxa) { -+ nxa->next = old->next; -+ old->next = NULL; -+ } else { -+ if (old->next) { -+ nxa = old; -+ old = old->next; -+ *nxa = *old; -+ old->next = NULL; -+ } else { -+ memset(old, 0, sizeof(*old)); -+ old = NULL; -+ } -+ } -+ } else -+ ret = -ESRCH; -+ break; -+ -+ case NXA_TYPE_ANY: -+ nxa = &nxi->v6; -+ old = nxa->next; -+ memset(nxa, 0, sizeof(*nxa)); -+ break; -+ -+ default: -+ ret = -EINVAL; -+ } -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ __dealloc_nx_addr_v6_all(old); -+ return ret; -+} -+ -+int vc_net_add_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ memset(&vc_data.mask, ~0, sizeof(vc_data.mask)); -+ /* fallthrough */ -+ case NXA_TYPE_MASK: -+ return do_add_v6_addr(nxi, &vc_data.ip, &vc_data.mask, -+ vc_data.prefix, vc_data.type, vc_data.flags); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_remove_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ memset(&vc_data.mask, ~0, sizeof(vc_data.mask)); -+ /* fallthrough */ -+ case NXA_TYPE_MASK: -+ return do_remove_v6_addr(nxi, &vc_data.ip, &vc_data.mask, -+ vc_data.prefix, vc_data.type, vc_data.flags); -+ case NXA_TYPE_ANY: -+ return do_remove_v6_addr(nxi, NULL, NULL, 0, vc_data.type, 0); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+ -+int vc_get_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ -+ vc_data.flagword = nxi->nx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, nxi->nx_flags, NXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, nxi->nx_flags, NXF_ONE_TIME); -+ trigger = (mask & nxi->nx_flags) ^ (mask & vc_data.flagword); -+ -+ nxi->nx_flags = vs_mask_flags(nxi->nx_flags, -+ vc_data.flagword, mask); -+ if (trigger & NXF_PERSISTENT) -+ nx_update_persistent(nxi); -+ -+ return 0; -+} -+ -+int vc_get_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ vc_data.ncaps = nxi->nx_ncaps; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ nxi->nx_ncaps = vs_mask_flags(nxi->nx_ncaps, -+ vc_data.ncaps, vc_data.cmask); -+ return 0; -+} -+ -+ -+#include -+ -+module_init(init_network); -+ -+EXPORT_SYMBOL_GPL(free_nx_info); -+EXPORT_SYMBOL_GPL(unhash_nx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/proc.c linux-3.7.10-vs2.3.5.6/kernel/vserver/proc.c ---- linux-3.7.10/kernel/vserver/proc.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/proc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,1110 @@ -+/* -+ * linux/kernel/vserver/proc.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 adaptation vs1.3.0 -+ * V0.03 proc permissions -+ * V0.04 locking/generic -+ * V0.05 next generation procfs -+ * V0.06 inode validation -+ * V0.07 generic rewrite vid -+ * V0.08 remove inode type -+ * V0.09 added u/wmask info -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+#include "cvirt_proc.h" -+#include "cacct_proc.h" -+#include "limit_proc.h" -+#include "sched_proc.h" -+#include "vci_config.h" -+ -+ -+static inline char *print_cap_t(char *buffer, kernel_cap_t *c) -+{ -+ unsigned __capi; -+ -+ CAP_FOR_EACH_U32(__capi) { -+ buffer += sprintf(buffer, "%08x", -+ c->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); -+ } -+ return buffer; -+} -+ -+ -+static struct proc_dir_entry *proc_virtual; -+ -+static struct proc_dir_entry *proc_virtnet; -+ -+ -+/* first the actual feeds */ -+ -+ -+static int proc_vci(char *buffer) -+{ -+ return sprintf(buffer, -+ "VCIVersion:\t%04x:%04x\n" -+ "VCISyscall:\t%d\n" -+ "VCIKernel:\t%08x\n", -+ VCI_VERSION >> 16, -+ VCI_VERSION & 0xFFFF, -+ __NR_vserver, -+ vci_kernel_config()); -+} -+ -+static int proc_virtual_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtual_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n" -+ "#NSProxy:\t%d\t%d %d %d %d %d %d\n" -+ "#InitTask:\t%d\t%d %d\n", -+ atomic_read(&vx_global_ctotal), -+ atomic_read(&vx_global_cactive), -+ atomic_read(&vs_global_nsproxy), -+ atomic_read(&vs_global_fs), -+ atomic_read(&vs_global_mnt_ns), -+ atomic_read(&vs_global_uts_ns), -+ atomic_read(&nr_ipc_ns), -+ atomic_read(&vs_global_user_ns), -+ atomic_read(&vs_global_pid_ns), -+ atomic_read(&init_task.usage), -+ atomic_read(&init_task.nsproxy->count), -+ init_task.fs->users); -+} -+ -+ -+int proc_vxi_info(struct vx_info *vxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Init:\t%d\n" -+ "OOM:\t%lld\n", -+ vxi->vx_id, -+ vxi, -+ vxi->vx_initpid, -+ vxi->vx_badness_bias); -+ return length; -+} -+ -+int proc_vxi_status(struct vx_info *vxi, char *buffer) -+{ -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n", -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ (unsigned long long)vxi->vx_flags); -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ -+ buffer += sprintf(buffer, -+ "CCaps:\t%016llx\n" -+ "Umask:\t%16llx\n" -+ "Wmask:\t%16llx\n" -+ "Spaces:\t%08lx %08lx\n", -+ (unsigned long long)vxi->vx_ccaps, -+ (unsigned long long)vxi->vx_umask, -+ (unsigned long long)vxi->vx_wmask, -+ vxi->space[0].vx_nsmask, vxi->space[1].vx_nsmask); -+ return buffer - orig; -+} -+ -+int proc_vxi_limit(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_limit(&vxi->limit, buffer); -+} -+ -+int proc_vxi_sched(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ length = vx_info_proc_sched(&vxi->sched, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_nsproxy0(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[0].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_nsproxy1(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[1].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_cvirt(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ vx_update_load(vxi); -+ length = vx_info_proc_cvirt(&vxi->cvirt, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_cacct(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_cacct(&vxi->cacct, buffer); -+} -+ -+ -+static int proc_virtnet_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtnet_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n", -+ atomic_read(&nx_global_ctotal), -+ atomic_read(&nx_global_cactive)); -+} -+ -+int proc_nxi_info(struct nx_info *nxi, char *buffer) -+{ -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ int length, i; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Bcast:\t" NIPQUAD_FMT "\n" -+ "Lback:\t" NIPQUAD_FMT "\n", -+ nxi->nx_id, -+ nxi, -+ NIPQUAD(nxi->v4_bcast.s_addr), -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ return length; -+} -+ -+int proc_nxi_status(struct nx_info *nxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n" -+ "NCaps:\t%016llx\n", -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks), -+ (unsigned long long)nxi->nx_flags, -+ (unsigned long long)nxi->nx_ncaps); -+ return length; -+} -+ -+ -+ -+/* here the inode helpers */ -+ -+struct vs_entry { -+ int len; -+ char *name; -+ mode_t mode; -+ struct inode_operations *iop; -+ struct file_operations *fop; -+ union proc_op op; -+}; -+ -+static struct inode *vs_proc_make_inode(struct super_block *sb, struct vs_entry *p) -+{ -+ struct inode *inode = new_inode(sb); -+ -+ if (!inode) -+ goto out; -+ -+ inode->i_mode = p->mode; -+ if (p->iop) -+ inode->i_op = p->iop; -+ if (p->fop) -+ inode->i_fop = p->fop; -+ -+ set_nlink(inode, (p->mode & S_IFDIR) ? 2 : 1); -+ inode->i_flags |= S_IMMUTABLE; -+ -+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; -+ -+ inode->i_uid = 0; -+ inode->i_gid = 0; -+ inode->i_tag = 0; -+out: -+ return inode; -+} -+ -+static struct dentry *vs_proc_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ struct vs_entry *p = ptr; -+ struct inode *inode = vs_proc_make_inode(dir->i_sb, p); -+ struct dentry *error = ERR_PTR(-EINVAL); -+ -+ if (!inode) -+ goto out; -+ -+ PROC_I(inode)->op = p->op; -+ PROC_I(inode)->fd = id; -+ d_add(dentry, inode); -+ error = NULL; -+out: -+ return error; -+} -+ -+/* Lookups */ -+ -+typedef struct dentry *instantiate_t(struct inode *, struct dentry *, int, void *); -+ -+/* -+ * Fill a directory entry. -+ * -+ * If possible create the dcache entry and derive our inode number and -+ * file type from dcache entry. -+ * -+ * Since all of the proc inode numbers are dynamically generated, the inode -+ * numbers do not exist until the inode is cache. This means creating the -+ * the dcache entry in readdir is necessary to keep the inode numbers -+ * reported by readdir in sync with the inode numbers reported -+ * by stat. -+ */ -+static int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir, -+ char *name, int len, instantiate_t instantiate, int id, void *ptr) -+{ -+ struct dentry *child, *dir = filp->f_dentry; -+ struct inode *inode; -+ struct qstr qname; -+ ino_t ino = 0; -+ unsigned type = DT_UNKNOWN; -+ -+ qname.name = name; -+ qname.len = len; -+ qname.hash = full_name_hash(name, len); -+ -+ child = d_lookup(dir, &qname); -+ if (!child) { -+ struct dentry *new; -+ new = d_alloc(dir, &qname); -+ if (new) { -+ child = instantiate(dir->d_inode, new, id, ptr); -+ if (child) -+ dput(new); -+ else -+ child = new; -+ } -+ } -+ if (!child || IS_ERR(child) || !child->d_inode) -+ goto end_instantiate; -+ inode = child->d_inode; -+ if (inode) { -+ ino = inode->i_ino; -+ type = inode->i_mode >> 12; -+ } -+ dput(child); -+end_instantiate: -+ if (!ino) -+ ino = find_inode_number(dir, &qname); -+ if (!ino) -+ ino = 1; -+ return filldir(dirent, name, len, filp->f_pos, ino, type); -+} -+ -+ -+ -+/* get and revalidate vx_info/xid */ -+ -+static inline -+struct vx_info *get_proc_vx_info(struct inode *inode) -+{ -+ return lookup_vx_info(PROC_I(inode)->fd); -+} -+ -+static int proc_xid_revalidate(struct dentry *dentry, unsigned int flags) -+{ -+ struct inode *inode = dentry->d_inode; -+ xid_t xid = PROC_I(inode)->fd; -+ -+ if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */ -+ return -ECHILD; -+ -+ if (!xid || xid_is_hashed(xid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+/* get and revalidate nx_info/nid */ -+ -+static int proc_nid_revalidate(struct dentry *dentry, unsigned int flags) -+{ -+ struct inode *inode = dentry->d_inode; -+ nid_t nid = PROC_I(inode)->fd; -+ -+ if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */ -+ return -ECHILD; -+ -+ if (!nid || nid_is_hashed(nid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+ -+#define PROC_BLOCK_SIZE (PAGE_SIZE - 1024) -+ -+static ssize_t proc_vs_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(PROC_I(inode)->fd); -+ -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ return -ENOMEM; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vs_read); -+ length = PROC_I(inode)->op.proc_vs_read((char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+ return length; -+} -+ -+static ssize_t proc_vx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct vx_info *vxi = NULL; -+ xid_t xid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!xid); -+ vxi = lookup_vx_info(xid); -+ if (!vxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vxi_read); -+ length = PROC_I(inode)->op.proc_vxi_read(vxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_vx_info(vxi); -+out: -+ return length; -+} -+ -+static ssize_t proc_nx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct nx_info *nxi = NULL; -+ nid_t nid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!nid); -+ nxi = lookup_nx_info(nid); -+ if (!nxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_nxi_read); -+ length = PROC_I(inode)->op.proc_nxi_read(nxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_nx_info(nxi); -+out: -+ return length; -+} -+ -+ -+ -+/* here comes the lower level */ -+ -+ -+#define NOD(NAME, MODE, IOP, FOP, OP) { \ -+ .len = sizeof(NAME) - 1, \ -+ .name = (NAME), \ -+ .mode = MODE, \ -+ .iop = IOP, \ -+ .fop = FOP, \ -+ .op = OP, \ -+} -+ -+ -+#define DIR(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFDIR | (MODE)), \ -+ &proc_ ## OTYPE ## _inode_operations, \ -+ &proc_ ## OTYPE ## _file_operations, { } ) -+ -+#define INF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vs_info_file_operations, \ -+ { .proc_vs_read = &proc_##OTYPE } ) -+ -+#define VINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vx_info_file_operations, \ -+ { .proc_vxi_read = &proc_##OTYPE } ) -+ -+#define NINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_nx_info_file_operations, \ -+ { .proc_nxi_read = &proc_##OTYPE } ) -+ -+ -+static struct file_operations proc_vs_info_file_operations = { -+ .read = proc_vs_info_read, -+}; -+ -+static struct file_operations proc_vx_info_file_operations = { -+ .read = proc_vx_info_read, -+}; -+ -+static struct dentry_operations proc_xid_dentry_operations = { -+ .d_revalidate = proc_xid_revalidate, -+}; -+ -+static struct vs_entry vx_base_stuff[] = { -+ VINF("info", S_IRUGO, vxi_info), -+ VINF("status", S_IRUGO, vxi_status), -+ VINF("limit", S_IRUGO, vxi_limit), -+ VINF("sched", S_IRUGO, vxi_sched), -+ VINF("nsproxy", S_IRUGO, vxi_nsproxy0), -+ VINF("nsproxy1",S_IRUGO, vxi_nsproxy1), -+ VINF("cvirt", S_IRUGO, vxi_cvirt), -+ VINF("cacct", S_IRUGO, vxi_cacct), -+ {} -+}; -+ -+ -+ -+ -+static struct dentry *proc_xid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_xid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_xid_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = vx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_xid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_xid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_base_stuff; -+ int size = sizeof(vx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+ -+static struct file_operations proc_nx_info_file_operations = { -+ .read = proc_nx_info_read, -+}; -+ -+static struct dentry_operations proc_nid_dentry_operations = { -+ .d_revalidate = proc_nid_revalidate, -+}; -+ -+static struct vs_entry nx_base_stuff[] = { -+ NINF("info", S_IRUGO, nxi_info), -+ NINF("status", S_IRUGO, nxi_status), -+ {} -+}; -+ -+ -+static struct dentry *proc_nid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_nid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_nid_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = nx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_nid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_nid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_base_stuff; -+ int size = sizeof(nx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+#define MAX_MULBY10 ((~0U - 9) / 10) -+ -+static inline int atovid(const char *str, int len) -+{ -+ int vid, c; -+ -+ vid = 0; -+ while (len-- > 0) { -+ c = *str - '0'; -+ str++; -+ if (c > 9) -+ return -1; -+ if (vid >= MAX_MULBY10) -+ return -1; -+ vid *= 10; -+ vid += c; -+ if (!vid) -+ return -1; -+ } -+ return vid; -+} -+ -+/* now the upper level (virtual) */ -+ -+ -+static struct file_operations proc_xid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_xid_readdir, -+}; -+ -+static struct inode_operations proc_xid_inode_operations = { -+ .lookup = proc_xid_lookup, -+}; -+ -+static struct vs_entry vx_virtual_stuff[] = { -+ INF("info", S_IRUGO, virtual_info), -+ INF("status", S_IRUGO, virtual_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, xid), -+}; -+ -+ -+static struct dentry *proc_virtual_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = vx_virtual_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !xid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_xid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+static struct file_operations proc_nid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_nid_readdir, -+}; -+ -+static struct inode_operations proc_nid_inode_operations = { -+ .lookup = proc_nid_lookup, -+}; -+ -+static struct vs_entry nx_virtnet_stuff[] = { -+ INF("info", S_IRUGO, virtnet_info), -+ INF("status", S_IRUGO, virtnet_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, nid), -+}; -+ -+ -+static struct dentry *proc_virtnet_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = nx_virtnet_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !nid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_nid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+ -+#define PROC_MAXVIDS 32 -+ -+int proc_virtual_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_virtual_stuff; -+ int size = sizeof(vx_virtual_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int xid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_xids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &vx_virtual_stuff[size - 1]; -+ nr_xids = get_xid_list(index, xid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_xids; i++) { -+ int n, xid = xid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = xid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, xid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtual_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&vx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtual_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtual_readdir, -+}; -+ -+static struct inode_operations proc_virtual_dir_inode_operations = { -+ .getattr = proc_virtual_getattr, -+ .lookup = proc_virtual_lookup, -+}; -+ -+ -+ -+ -+ -+int proc_virtnet_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_virtnet_stuff; -+ int size = sizeof(nx_virtnet_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int nid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_nids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &nx_virtnet_stuff[size - 1]; -+ nr_nids = get_nid_list(index, nid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_nids; i++) { -+ int n, nid = nid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = nid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, nid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtnet_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&nx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtnet_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtnet_readdir, -+}; -+ -+static struct inode_operations proc_virtnet_dir_inode_operations = { -+ .getattr = proc_virtnet_getattr, -+ .lookup = proc_virtnet_lookup, -+}; -+ -+ -+ -+void proc_vx_init(void) -+{ -+ struct proc_dir_entry *ent; -+ -+ ent = proc_mkdir("virtual", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtual_dir_operations; -+ ent->proc_iops = &proc_virtual_dir_inode_operations; -+ } -+ proc_virtual = ent; -+ -+ ent = proc_mkdir("virtnet", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtnet_dir_operations; -+ ent->proc_iops = &proc_virtnet_dir_inode_operations; -+ } -+ proc_virtnet = ent; -+} -+ -+ -+ -+ -+/* per pid info */ -+ -+ -+int proc_pid_vx_info(struct task_struct *p, char *buffer) -+{ -+ struct vx_info *vxi; -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, "XID:\t%d\n", vx_task_xid(p)); -+ -+ vxi = task_get_vx_info(p); -+ if (!vxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ buffer += sprintf(buffer, "CCaps:\t%016llx\n", -+ (unsigned long long)vxi->vx_ccaps); -+ buffer += sprintf(buffer, "CFlags:\t%016llx\n", -+ (unsigned long long)vxi->vx_flags); -+ buffer += sprintf(buffer, "CIPid:\t%d\n", vxi->vx_initpid); -+ -+ put_vx_info(vxi); -+out: -+ return buffer - orig; -+} -+ -+ -+int proc_pid_nx_info(struct task_struct *p, char *buffer) -+{ -+ struct nx_info *nxi; -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ char *orig = buffer; -+ int i; -+ -+ buffer += sprintf(buffer, "NID:\t%d\n", nx_task_nid(p)); -+ -+ nxi = task_get_nx_info(p); -+ if (!nxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "NCaps:\t%016llx\n", -+ (unsigned long long)nxi->nx_ncaps); -+ buffer += sprintf(buffer, "NFlags:\t%016llx\n", -+ (unsigned long long)nxi->nx_flags); -+ -+ buffer += sprintf(buffer, -+ "V4Root[bcast]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_bcast.s_addr)); -+ buffer += sprintf (buffer, -+ "V4Root[lback]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ buffer += sprintf(buffer, "V4Root[%d]:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ buffer += sprintf(buffer, "V6Root[%d]:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ put_nx_info(nxi); -+out: -+ return buffer - orig; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched.c linux-3.7.10-vs2.3.5.6/kernel/vserver/sched.c ---- linux-3.7.10/kernel/vserver/sched.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,83 @@ -+/* -+ * linux/kernel/vserver/sched.c -+ * -+ * Virtual Server: Scheduler Support -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 adapted Sam Vilains version to 2.6.3 -+ * V0.02 removed legacy interface -+ * V0.03 changed vcmds to vxi arg -+ * V0.04 removed older and legacy interfaces -+ * V0.05 removed scheduler code/commands -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc) -+{ -+ sched_pc->prio_bias = sched->prio_bias; -+} -+ -+static int do_set_prio_bias(struct vx_info *vxi, struct vcmd_prio_bias *data) -+{ -+ int cpu; -+ -+ if (data->prio_bias > MAX_PRIO_BIAS) -+ data->prio_bias = MAX_PRIO_BIAS; -+ if (data->prio_bias < MIN_PRIO_BIAS) -+ data->prio_bias = MIN_PRIO_BIAS; -+ -+ if (data->cpu_id != ~0) { -+ vxi->sched.update = cpumask_of_cpu(data->cpu_id); -+ cpumask_and(&vxi->sched.update, &vxi->sched.update, -+ cpu_online_mask); -+ } else -+ cpumask_copy(&vxi->sched.update, cpu_online_mask); -+ -+ for_each_cpu_mask(cpu, vxi->sched.update) -+ vx_update_sched_param(&vxi->sched, -+ &vx_per_cpu(vxi, sched_pc, cpu)); -+ return 0; -+} -+ -+int vc_set_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_prio_bias(vxi, &vc_data); -+} -+ -+int vc_get_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ struct _vx_sched_pc *pcd; -+ int cpu; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ cpu = vc_data.cpu_id; -+ -+ if (!cpu_possible(cpu)) -+ return -EINVAL; -+ -+ pcd = &vx_per_cpu(vxi, sched_pc, cpu); -+ vc_data.prio_bias = pcd->prio_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_init.h ---- linux-3.7.10/kernel/vserver/sched_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,27 @@ -+ -+static inline void vx_info_init_sched(struct _vx_sched *sched) -+{ -+ /* scheduling; hard code starting values as constants */ -+ sched->prio_bias = 0; -+} -+ -+static inline -+void vx_info_init_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ sched_pc->prio_bias = 0; -+ -+ sched_pc->user_ticks = 0; -+ sched_pc->sys_ticks = 0; -+ sched_pc->hold_ticks = 0; -+} -+ -+static inline void vx_info_exit_sched(struct _vx_sched *sched) -+{ -+ return; -+} -+ -+static inline -+void vx_info_exit_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ return; -+} -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_proc.h ---- linux-3.7.10/kernel/vserver/sched_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,32 @@ -+#ifndef _VX_SCHED_PROC_H -+#define _VX_SCHED_PROC_H -+ -+ -+static inline -+int vx_info_proc_sched(struct _vx_sched *sched, char *buffer) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer, -+ "PrioBias:\t%8d\n", -+ sched->prio_bias); -+ return length; -+} -+ -+static inline -+int vx_info_proc_sched_pc(struct _vx_sched_pc *sched_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer + length, -+ "cpu %d: %lld %lld %lld", cpu, -+ (unsigned long long)sched_pc->user_ticks, -+ (unsigned long long)sched_pc->sys_ticks, -+ (unsigned long long)sched_pc->hold_ticks); -+ length += sprintf(buffer + length, -+ " %d\n", sched_pc->prio_bias); -+ return length; -+} -+ -+#endif /* _VX_SCHED_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/signal.c linux-3.7.10-vs2.3.5.6/kernel/vserver/signal.c ---- linux-3.7.10/kernel/vserver/signal.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/signal.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,134 @@ -+/* -+ * linux/kernel/vserver/signal.c -+ * -+ * Virtual Server: Signal Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 adjusted siginfo for kill -+ * -+ */ -+ -+#include -+ -+#include -+#include -+#include -+ -+ -+int vx_info_kill(struct vx_info *vxi, int pid, int sig) -+{ -+ int retval, count = 0; -+ struct task_struct *p; -+ struct siginfo *sip = SEND_SIG_PRIV; -+ -+ retval = -ESRCH; -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d)*", -+ vxi, vxi->vx_id, pid, sig); -+ read_lock(&tasklist_lock); -+ switch (pid) { -+ case 0: -+ case -1: -+ for_each_process(p) { -+ int err = 0; -+ -+ if (vx_task_xid(p) != vxi->vx_id || p->pid <= 1 || -+ (pid && vxi->vx_initpid == p->pid)) -+ continue; -+ -+ err = group_send_sig_info(sig, sip, p); -+ ++count; -+ if (err != -EPERM) -+ retval = err; -+ } -+ break; -+ -+ case 1: -+ if (vxi->vx_initpid) { -+ pid = vxi->vx_initpid; -+ /* for now, only SIGINT to private init ... */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* ... as long as there are tasks left */ -+ (atomic_read(&vxi->vx_tasks) > 1)) -+ sig = SIGINT; -+ } -+ /* fallthrough */ -+ default: -+ rcu_read_lock(); -+ p = find_task_by_real_pid(pid); -+ rcu_read_unlock(); -+ if (p) { -+ if (vx_task_xid(p) == vxi->vx_id) -+ retval = group_send_sig_info(sig, sip, p); -+ } -+ break; -+ } -+ read_unlock(&tasklist_lock); -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d,%ld) = %d", -+ vxi, vxi->vx_id, pid, sig, (long)sip, retval); -+ return retval; -+} -+ -+int vc_ctx_kill(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_kill_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special check to allow guest shutdown */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* forbid killall pid=0 when init is present */ -+ (((vc_data.pid < 1) && vxi->vx_initpid) || -+ (vc_data.pid > 1))) -+ return -EACCES; -+ -+ return vx_info_kill(vxi, vc_data.pid, vc_data.sig); -+} -+ -+ -+static int __wait_exit(struct vx_info *vxi) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ int ret = 0; -+ -+ add_wait_queue(&vxi->vx_wait, &wait); -+ set_current_state(TASK_INTERRUPTIBLE); -+ -+wait: -+ if (vx_info_state(vxi, -+ VXS_SHUTDOWN | VXS_HASHED | VXS_HELPER) == VXS_SHUTDOWN) -+ goto out; -+ if (signal_pending(current)) { -+ ret = -ERESTARTSYS; -+ goto out; -+ } -+ schedule(); -+ goto wait; -+ -+out: -+ set_current_state(TASK_RUNNING); -+ remove_wait_queue(&vxi->vx_wait, &wait); -+ return ret; -+} -+ -+ -+ -+int vc_wait_exit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wait_exit_v0 vc_data; -+ int ret; -+ -+ ret = __wait_exit(vxi); -+ vc_data.reboot_cmd = vxi->reboot_cmd; -+ vc_data.exit_code = vxi->exit_code; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/space.c linux-3.7.10-vs2.3.5.6/kernel/vserver/space.c ---- linux-3.7.10/kernel/vserver/space.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/space.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,436 @@ -+/* -+ * linux/kernel/vserver/space.c -+ * -+ * Virtual Server: Context Space Support -+ * -+ * Copyright (C) 2003-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from context.c 0.07 -+ * V0.02 added task locking for namespace -+ * V0.03 broken out vx_enter_namespace -+ * V0.04 added *space support and commands -+ * V0.05 added credential support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+atomic_t vs_global_nsproxy = ATOMIC_INIT(0); -+atomic_t vs_global_fs = ATOMIC_INIT(0); -+atomic_t vs_global_mnt_ns = ATOMIC_INIT(0); -+atomic_t vs_global_uts_ns = ATOMIC_INIT(0); -+atomic_t vs_global_user_ns = ATOMIC_INIT(0); -+atomic_t vs_global_pid_ns = ATOMIC_INIT(0); -+ -+ -+/* namespace functions */ -+ -+#include -+#include -+#include -+#include -+#include -+#include "../fs/mount.h" -+ -+ -+static const struct vcmd_space_mask_v1 space_mask_v0 = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+ CLONE_NEWPID | -+#endif -+#ifdef CONFIG_NET_NS -+ CLONE_NEWNET | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 default_space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+// CLONE_NEWPID | -+#endif -+ 0 -+}; -+ -+/* -+ * build a new nsproxy mix -+ * assumes that both proxies are 'const' -+ * does not touch nsproxy refcounts -+ * will hold a reference on the result. -+ */ -+ -+struct nsproxy *vs_mix_nsproxy(struct nsproxy *old_nsproxy, -+ struct nsproxy *new_nsproxy, unsigned long mask) -+{ -+ struct mnt_namespace *old_ns; -+ struct uts_namespace *old_uts; -+ struct ipc_namespace *old_ipc; -+#ifdef CONFIG_PID_NS -+ struct pid_namespace *old_pid; -+#endif -+#ifdef CONFIG_NET_NS -+ struct net *old_net; -+#endif -+ struct nsproxy *nsproxy; -+ -+ nsproxy = copy_nsproxy(old_nsproxy); -+ if (!nsproxy) -+ goto out; -+ -+ if (mask & CLONE_NEWNS) { -+ old_ns = nsproxy->mnt_ns; -+ nsproxy->mnt_ns = new_nsproxy->mnt_ns; -+ if (nsproxy->mnt_ns) -+ get_mnt_ns(nsproxy->mnt_ns); -+ } else -+ old_ns = NULL; -+ -+ if (mask & CLONE_NEWUTS) { -+ old_uts = nsproxy->uts_ns; -+ nsproxy->uts_ns = new_nsproxy->uts_ns; -+ if (nsproxy->uts_ns) -+ get_uts_ns(nsproxy->uts_ns); -+ } else -+ old_uts = NULL; -+ -+ if (mask & CLONE_NEWIPC) { -+ old_ipc = nsproxy->ipc_ns; -+ nsproxy->ipc_ns = new_nsproxy->ipc_ns; -+ if (nsproxy->ipc_ns) -+ get_ipc_ns(nsproxy->ipc_ns); -+ } else -+ old_ipc = NULL; -+ -+#ifdef CONFIG_PID_NS -+ if (mask & CLONE_NEWPID) { -+ old_pid = nsproxy->pid_ns; -+ nsproxy->pid_ns = new_nsproxy->pid_ns; -+ if (nsproxy->pid_ns) -+ get_pid_ns(nsproxy->pid_ns); -+ } else -+ old_pid = NULL; -+#endif -+#ifdef CONFIG_NET_NS -+ if (mask & CLONE_NEWNET) { -+ old_net = nsproxy->net_ns; -+ nsproxy->net_ns = new_nsproxy->net_ns; -+ if (nsproxy->net_ns) -+ get_net(nsproxy->net_ns); -+ } else -+ old_net = NULL; -+#endif -+ if (old_ns) -+ put_mnt_ns(old_ns); -+ if (old_uts) -+ put_uts_ns(old_uts); -+ if (old_ipc) -+ put_ipc_ns(old_ipc); -+#ifdef CONFIG_PID_NS -+ if (old_pid) -+ put_pid_ns(old_pid); -+#endif -+#ifdef CONFIG_NET_NS -+ if (old_net) -+ put_net(old_net); -+#endif -+out: -+ return nsproxy; -+} -+ -+ -+/* -+ * merge two nsproxy structs into a new one. -+ * will hold a reference on the result. -+ */ -+ -+static inline -+struct nsproxy *__vs_merge_nsproxy(struct nsproxy *old, -+ struct nsproxy *proxy, unsigned long mask) -+{ -+ struct nsproxy null_proxy = { .mnt_ns = NULL }; -+ -+ if (!proxy) -+ return NULL; -+ -+ if (mask) { -+ /* vs_mix_nsproxy returns with reference */ -+ return vs_mix_nsproxy(old ? old : &null_proxy, -+ proxy, mask); -+ } -+ get_nsproxy(proxy); -+ return proxy; -+} -+ -+ -+int vx_enter_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_cur, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_enter_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ if (!mask) -+ mask = space->vx_nsmask; -+ -+ if ((mask & space->vx_nsmask) != mask) -+ return -EINVAL; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(space->vx_fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ proxy = space->vx_nsproxy; -+ -+ vxdprintk(VXD_CBIT(space, 9), -+ "vx_enter_space(%p[#%u],0x%08lx,%d) -> (%p,%p)", -+ vxi, vxi->vx_id, mask, index, proxy, fs); -+ -+ task_lock(current); -+ fs_cur = current->fs; -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_cur->lock); -+ current->fs = fs; -+ kill = !--fs_cur->users; -+ spin_unlock(&fs_cur->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_cur); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_cur, proxy, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(¤t->nsproxy, proxy_new); -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_enter_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ if (space->vx_cred) { -+ cred = __prepare_creds(space->vx_cred); -+ if (cred) -+ commit_creds(cred); -+ } -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy_vxi, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_vxi, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_set_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if ((mask & space_mask.mask) != mask) -+ return -EINVAL; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ proxy_vxi = space->vx_nsproxy; -+ fs_vxi = space->vx_fs; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(current->fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ -+ task_lock(current); -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_vxi->lock); -+ space->vx_fs = fs; -+ kill = !--fs_vxi->users; -+ spin_unlock(&fs_vxi->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_vxi); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_vxi, proxy_cur, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(&space->vx_nsproxy, proxy_new); -+ space->vx_nsmask |= mask; -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_set_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ cred = prepare_creds(); -+ cred = (struct cred *)xchg(&space->vx_cred, cred); -+ if (cred) -+ abort_creds(cred); -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vc_enter_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_enter_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_enter_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_enter_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_set_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_set_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_set_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_set_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_get_space_mask(void __user *data, int type) -+{ -+ const struct vcmd_space_mask_v1 *mask; -+ -+ if (type == 0) -+ mask = &space_mask_v0; -+ else if (type == 1) -+ mask = &space_mask; -+ else -+ mask = &default_space_mask; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vc_get_space_mask(%d) = %08llx", type, mask->mask); -+ -+ if (copy_to_user(data, mask, sizeof(*mask))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/switch.c linux-3.7.10-vs2.3.5.6/kernel/vserver/switch.c ---- linux-3.7.10/kernel/vserver/switch.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/switch.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,556 @@ -+/* -+ * linux/kernel/vserver/switch.c -+ * -+ * Virtual Server: Syscall Switch -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 syscall switch -+ * V0.02 added signal to context -+ * V0.03 added rlimit functions -+ * V0.04 added iattr, task/xid functions -+ * V0.05 added debug/history stuff -+ * V0.06 added compat32 layer -+ * V0.07 vcmd args and perms -+ * V0.08 added status commands -+ * V0.09 added tag commands -+ * V0.10 added oom bias -+ * V0.11 added device commands -+ * V0.12 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+ -+#include "vci_config.h" -+ -+ -+static inline -+int vc_get_version(uint32_t id) -+{ -+ return VCI_VERSION; -+} -+ -+static inline -+int vc_get_vci(uint32_t id) -+{ -+ return vci_kernel_config(); -+} -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+#define __COMPAT(name, id, data, compat) \ -+ (compat) ? name ## _x32(id, data) : name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ (compat) ? name ## _x32(data) : name(data) -+#else -+#define __COMPAT(name, id, data, compat) \ -+ name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ name(data) -+#endif -+ -+ -+static inline -+long do_vcmd(uint32_t cmd, uint32_t id, -+ struct vx_info *vxi, struct nx_info *nxi, -+ void __user *data, int compat) -+{ -+ switch (cmd) { -+ -+ case VCMD_get_version: -+ return vc_get_version(id); -+ case VCMD_get_vci: -+ return vc_get_vci(id); -+ -+ case VCMD_task_xid: -+ return vc_task_xid(id); -+ case VCMD_vx_info: -+ return vc_vx_info(vxi, data); -+ -+ case VCMD_task_nid: -+ return vc_task_nid(id); -+ case VCMD_nx_info: -+ return vc_nx_info(nxi, data); -+ -+ case VCMD_task_tag: -+ return vc_task_tag(id); -+ -+ case VCMD_set_space_v1: -+ return vc_set_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_set_space: -+ return vc_set_space(vxi, data); -+ -+ case VCMD_get_space_mask_v0: -+ return vc_get_space_mask(data, 0); -+ /* this is version 1 */ -+ case VCMD_get_space_mask: -+ return vc_get_space_mask(data, 1); -+ -+ case VCMD_get_space_default: -+ return vc_get_space_mask(data, -1); -+ -+ case VCMD_set_umask: -+ return vc_set_umask(vxi, data); -+ -+ case VCMD_get_umask: -+ return vc_get_umask(vxi, data); -+ -+ case VCMD_set_wmask: -+ return vc_set_wmask(vxi, data); -+ -+ case VCMD_get_wmask: -+ return vc_get_wmask(vxi, data); -+#ifdef CONFIG_IA32_EMULATION -+ case VCMD_get_rlimit: -+ return __COMPAT(vc_get_rlimit, vxi, data, compat); -+ case VCMD_set_rlimit: -+ return __COMPAT(vc_set_rlimit, vxi, data, compat); -+#else -+ case VCMD_get_rlimit: -+ return vc_get_rlimit(vxi, data); -+ case VCMD_set_rlimit: -+ return vc_set_rlimit(vxi, data); -+#endif -+ case VCMD_get_rlimit_mask: -+ return vc_get_rlimit_mask(id, data); -+ case VCMD_reset_hits: -+ return vc_reset_hits(vxi, data); -+ case VCMD_reset_minmax: -+ return vc_reset_minmax(vxi, data); -+ -+ case VCMD_get_vhi_name: -+ return vc_get_vhi_name(vxi, data); -+ case VCMD_set_vhi_name: -+ return vc_set_vhi_name(vxi, data); -+ -+ case VCMD_ctx_stat: -+ return vc_ctx_stat(vxi, data); -+ case VCMD_virt_stat: -+ return vc_virt_stat(vxi, data); -+ case VCMD_sock_stat: -+ return vc_sock_stat(vxi, data); -+ case VCMD_rlimit_stat: -+ return vc_rlimit_stat(vxi, data); -+ -+ case VCMD_set_cflags: -+ return vc_set_cflags(vxi, data); -+ case VCMD_get_cflags: -+ return vc_get_cflags(vxi, data); -+ -+ /* this is version 1 */ -+ case VCMD_set_ccaps: -+ return vc_set_ccaps(vxi, data); -+ /* this is version 1 */ -+ case VCMD_get_ccaps: -+ return vc_get_ccaps(vxi, data); -+ case VCMD_set_bcaps: -+ return vc_set_bcaps(vxi, data); -+ case VCMD_get_bcaps: -+ return vc_get_bcaps(vxi, data); -+ -+ case VCMD_set_badness: -+ return vc_set_badness(vxi, data); -+ case VCMD_get_badness: -+ return vc_get_badness(vxi, data); -+ -+ case VCMD_set_nflags: -+ return vc_set_nflags(nxi, data); -+ case VCMD_get_nflags: -+ return vc_get_nflags(nxi, data); -+ -+ case VCMD_set_ncaps: -+ return vc_set_ncaps(nxi, data); -+ case VCMD_get_ncaps: -+ return vc_get_ncaps(nxi, data); -+ -+ case VCMD_set_prio_bias: -+ return vc_set_prio_bias(vxi, data); -+ case VCMD_get_prio_bias: -+ return vc_get_prio_bias(vxi, data); -+ case VCMD_add_dlimit: -+ return __COMPAT(vc_add_dlimit, id, data, compat); -+ case VCMD_rem_dlimit: -+ return __COMPAT(vc_rem_dlimit, id, data, compat); -+ case VCMD_set_dlimit: -+ return __COMPAT(vc_set_dlimit, id, data, compat); -+ case VCMD_get_dlimit: -+ return __COMPAT(vc_get_dlimit, id, data, compat); -+ -+ case VCMD_ctx_kill: -+ return vc_ctx_kill(vxi, data); -+ -+ case VCMD_wait_exit: -+ return vc_wait_exit(vxi, data); -+ -+ case VCMD_get_iattr: -+ return __COMPAT_NO_ID(vc_get_iattr, data, compat); -+ case VCMD_set_iattr: -+ return __COMPAT_NO_ID(vc_set_iattr, data, compat); -+ -+ case VCMD_fget_iattr: -+ return vc_fget_iattr(id, data); -+ case VCMD_fset_iattr: -+ return vc_fset_iattr(id, data); -+ -+ case VCMD_enter_space_v0: -+ return vc_enter_space_v1(vxi, NULL); -+ case VCMD_enter_space_v1: -+ return vc_enter_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_enter_space: -+ return vc_enter_space(vxi, data); -+ -+ case VCMD_ctx_create_v0: -+ return vc_ctx_create(id, NULL); -+ case VCMD_ctx_create: -+ return vc_ctx_create(id, data); -+ case VCMD_ctx_migrate_v0: -+ return vc_ctx_migrate(vxi, NULL); -+ case VCMD_ctx_migrate: -+ return vc_ctx_migrate(vxi, data); -+ -+ case VCMD_net_create_v0: -+ return vc_net_create(id, NULL); -+ case VCMD_net_create: -+ return vc_net_create(id, data); -+ case VCMD_net_migrate: -+ return vc_net_migrate(nxi, data); -+ -+ case VCMD_tag_migrate: -+ return vc_tag_migrate(id); -+ -+ case VCMD_net_add: -+ return vc_net_add(nxi, data); -+ case VCMD_net_remove: -+ return vc_net_remove(nxi, data); -+ -+ case VCMD_net_add_ipv4_v1: -+ return vc_net_add_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_add_ipv4: -+ return vc_net_add_ipv4(nxi, data); -+ -+ case VCMD_net_rem_ipv4_v1: -+ return vc_net_rem_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_rem_ipv4: -+ return vc_net_rem_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_net_add_ipv6: -+ return vc_net_add_ipv6(nxi, data); -+ case VCMD_net_remove_ipv6: -+ return vc_net_remove_ipv6(nxi, data); -+#endif -+/* case VCMD_add_match_ipv4: -+ return vc_add_match_ipv4(nxi, data); -+ case VCMD_get_match_ipv4: -+ return vc_get_match_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_add_match_ipv6: -+ return vc_add_match_ipv6(nxi, data); -+ case VCMD_get_match_ipv6: -+ return vc_get_match_ipv6(nxi, data); -+#endif */ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ case VCMD_set_mapping: -+ return __COMPAT(vc_set_mapping, vxi, data, compat); -+ case VCMD_unset_mapping: -+ return __COMPAT(vc_unset_mapping, vxi, data, compat); -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ case VCMD_dump_history: -+ return vc_dump_history(id); -+ case VCMD_read_history: -+ return __COMPAT(vc_read_history, id, data, compat); -+#endif -+ default: -+ vxwprintk_task(1, "unimplemented VCMD_%02d_%d[%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), VC_VERSION(cmd)); -+ } -+ return -ENOSYS; -+} -+ -+ -+#define __VCMD(vcmd, _perm, _args, _flags) \ -+ case VCMD_ ## vcmd: perm = _perm; \ -+ args = _args; flags = _flags; break -+ -+ -+#define VCA_NONE 0x00 -+#define VCA_VXI 0x01 -+#define VCA_NXI 0x02 -+ -+#define VCF_NONE 0x00 -+#define VCF_INFO 0x01 -+#define VCF_ADMIN 0x02 -+#define VCF_ARES 0x06 /* includes admin */ -+#define VCF_SETUP 0x08 -+ -+#define VCF_ZIDOK 0x10 /* zero id okay */ -+ -+ -+static inline -+long do_vserver(uint32_t cmd, uint32_t id, void __user *data, int compat) -+{ -+ long ret; -+ int permit = -1, state = 0; -+ int perm = -1, args = 0, flags = 0; -+ struct vx_info *vxi = NULL; -+ struct nx_info *nxi = NULL; -+ -+ switch (cmd) { -+ /* unpriviledged commands */ -+ __VCMD(get_version, 0, VCA_NONE, 0); -+ __VCMD(get_vci, 0, VCA_NONE, 0); -+ __VCMD(get_rlimit_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_mask_v0,0, VCA_NONE, 0); -+ __VCMD(get_space_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_default,0, VCA_NONE, 0); -+ -+ /* info commands */ -+ __VCMD(task_xid, 2, VCA_NONE, 0); -+ __VCMD(reset_hits, 2, VCA_VXI, 0); -+ __VCMD(reset_minmax, 2, VCA_VXI, 0); -+ __VCMD(vx_info, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_bcaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_ccaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_cflags, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_umask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_wmask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_badness, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_vhi_name, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_rlimit, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(ctx_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(virt_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(sock_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(rlimit_stat, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(task_nid, 2, VCA_NONE, 0); -+ __VCMD(nx_info, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_ncaps, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_nflags, 3, VCA_NXI, VCF_INFO); -+ -+ __VCMD(task_tag, 2, VCA_NONE, 0); -+ -+ __VCMD(get_iattr, 2, VCA_NONE, 0); -+ __VCMD(fget_iattr, 2, VCA_NONE, 0); -+ __VCMD(get_dlimit, 3, VCA_NONE, VCF_INFO); -+ __VCMD(get_prio_bias, 3, VCA_VXI, VCF_INFO); -+ -+ /* lower admin commands */ -+ __VCMD(wait_exit, 4, VCA_VXI, VCF_INFO); -+ __VCMD(ctx_create_v0, 5, VCA_NONE, 0); -+ __VCMD(ctx_create, 5, VCA_NONE, 0); -+ __VCMD(ctx_migrate_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(ctx_migrate, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v1, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space, 5, VCA_VXI, VCF_ADMIN); -+ -+ __VCMD(net_create_v0, 5, VCA_NONE, 0); -+ __VCMD(net_create, 5, VCA_NONE, 0); -+ __VCMD(net_migrate, 5, VCA_NXI, VCF_ADMIN); -+ -+ __VCMD(tag_migrate, 5, VCA_NONE, VCF_ADMIN); -+ -+ /* higher admin commands */ -+ __VCMD(ctx_kill, 6, VCA_VXI, VCF_ARES); -+ __VCMD(set_space_v1, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_space, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ccaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_bcaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_cflags, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_umask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_wmask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_badness, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_vhi_name, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_rlimit, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_prio_bias, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ncaps, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_nflags, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#ifdef CONFIG_IPV6 -+ __VCMD(net_add_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#endif -+ __VCMD(set_iattr, 7, VCA_NONE, 0); -+ __VCMD(fset_iattr, 7, VCA_NONE, 0); -+ __VCMD(set_dlimit, 7, VCA_NONE, VCF_ARES); -+ __VCMD(add_dlimit, 8, VCA_NONE, VCF_ARES); -+ __VCMD(rem_dlimit, 8, VCA_NONE, VCF_ARES); -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ __VCMD(set_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+ __VCMD(unset_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+#endif -+ /* debug level admin commands */ -+#ifdef CONFIG_VSERVER_HISTORY -+ __VCMD(dump_history, 9, VCA_NONE, 0); -+ __VCMD(read_history, 9, VCA_NONE, 0); -+#endif -+ -+ default: -+ perm = -1; -+ } -+ -+ vxdprintk(VXD_CBIT(switch, 0), -+ "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), id, data, compat, -+ perm, args, flags); -+ -+ ret = -ENOSYS; -+ if (perm < 0) -+ goto out; -+ -+ state = 1; -+ if (!capable(CAP_CONTEXT)) -+ goto out; -+ -+ state = 2; -+ /* moved here from the individual commands */ -+ ret = -EPERM; -+ if ((perm > 1) && !capable(CAP_SYS_ADMIN)) -+ goto out; -+ -+ state = 3; -+ /* vcmd involves resource management */ -+ ret = -EPERM; -+ if ((flags & VCF_ARES) && !capable(CAP_SYS_RESOURCE)) -+ goto out; -+ -+ state = 4; -+ /* various legacy exceptions */ -+ switch (cmd) { -+ /* will go away when spectator is a cap */ -+ case VCMD_ctx_migrate_v0: -+ case VCMD_ctx_migrate: -+ if (id == 1) { -+ current->xid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ -+ /* will go away when spectator is a cap */ -+ case VCMD_net_migrate: -+ if (id == 1) { -+ current->nid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ } -+ -+ /* vcmds are fine by default */ -+ permit = 1; -+ -+ /* admin type vcmds require admin ... */ -+ if (flags & VCF_ADMIN) -+ permit = vx_check(0, VS_ADMIN) ? 1 : 0; -+ -+ /* ... but setup type vcmds override that */ -+ if (!permit && (flags & VCF_SETUP)) -+ permit = vx_flags(VXF_STATE_SETUP, 0) ? 2 : 0; -+ -+ state = 5; -+ ret = -EPERM; -+ if (!permit) -+ goto out; -+ -+ state = 6; -+ if (!id && (flags & VCF_ZIDOK)) -+ goto skip_id; -+ -+ ret = -ESRCH; -+ if (args & VCA_VXI) { -+ vxi = lookup_vx_info(id); -+ if (!vxi) -+ goto out; -+ -+ if ((flags & VCF_ADMIN) && -+ /* special case kill for shutdown */ -+ (cmd != VCMD_ctx_kill) && -+ /* can context be administrated? */ -+ !vx_info_flags(vxi, VXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_vxi; -+ } -+ } -+ state = 7; -+ if (args & VCA_NXI) { -+ nxi = lookup_nx_info(id); -+ if (!nxi) -+ goto out_vxi; -+ -+ if ((flags & VCF_ADMIN) && -+ /* can context be administrated? */ -+ !nx_info_flags(nxi, NXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_nxi; -+ } -+ } -+skip_id: -+ state = 8; -+ ret = do_vcmd(cmd, id, vxi, nxi, data, compat); -+ -+out_nxi: -+ if ((args & VCA_NXI) && nxi) -+ put_nx_info(nxi); -+out_vxi: -+ if ((args & VCA_VXI) && vxi) -+ put_vx_info(vxi); -+out: -+ vxdprintk(VXD_CBIT(switch, 1), -+ "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), ret, ret, state, permit); -+ return ret; -+} -+ -+asmlinkage long -+sys_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+asmlinkage long -+sys32_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 1); -+} -+ -+#endif /* CONFIG_COMPAT */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sysctl.c linux-3.7.10-vs2.3.5.6/kernel/vserver/sysctl.c ---- linux-3.7.10/kernel/vserver/sysctl.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sysctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,247 @@ -+/* -+ * kernel/vserver/sysctl.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+enum { -+ CTL_DEBUG_ERROR = 0, -+ CTL_DEBUG_SWITCH = 1, -+ CTL_DEBUG_XID, -+ CTL_DEBUG_NID, -+ CTL_DEBUG_TAG, -+ CTL_DEBUG_NET, -+ CTL_DEBUG_LIMIT, -+ CTL_DEBUG_CRES, -+ CTL_DEBUG_DLIM, -+ CTL_DEBUG_QUOTA, -+ CTL_DEBUG_CVIRT, -+ CTL_DEBUG_SPACE, -+ CTL_DEBUG_PERM, -+ CTL_DEBUG_MISC, -+}; -+ -+ -+unsigned int vs_debug_switch = 0; -+unsigned int vs_debug_xid = 0; -+unsigned int vs_debug_nid = 0; -+unsigned int vs_debug_tag = 0; -+unsigned int vs_debug_net = 0; -+unsigned int vs_debug_limit = 0; -+unsigned int vs_debug_cres = 0; -+unsigned int vs_debug_dlim = 0; -+unsigned int vs_debug_quota = 0; -+unsigned int vs_debug_cvirt = 0; -+unsigned int vs_debug_space = 0; -+unsigned int vs_debug_perm = 0; -+unsigned int vs_debug_misc = 0; -+ -+ -+static struct ctl_table_header *vserver_table_header; -+static ctl_table vserver_root_table[]; -+ -+ -+void vserver_register_sysctl(void) -+{ -+ if (!vserver_table_header) { -+ vserver_table_header = register_sysctl_table(vserver_root_table); -+ } -+ -+} -+ -+void vserver_unregister_sysctl(void) -+{ -+ if (vserver_table_header) { -+ unregister_sysctl_table(vserver_table_header); -+ vserver_table_header = NULL; -+ } -+} -+ -+ -+static int proc_dodebug(ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos) -+{ -+ char tmpbuf[20], *p, c; -+ unsigned int value; -+ size_t left, len; -+ -+ if ((*ppos && !write) || !*lenp) { -+ *lenp = 0; -+ return 0; -+ } -+ -+ left = *lenp; -+ -+ if (write) { -+ if (!access_ok(VERIFY_READ, buffer, left)) -+ return -EFAULT; -+ p = (char *)buffer; -+ while (left && __get_user(c, p) >= 0 && isspace(c)) -+ left--, p++; -+ if (!left) -+ goto done; -+ -+ if (left > sizeof(tmpbuf) - 1) -+ return -EINVAL; -+ if (copy_from_user(tmpbuf, p, left)) -+ return -EFAULT; -+ tmpbuf[left] = '\0'; -+ -+ for (p = tmpbuf, value = 0; '0' <= *p && *p <= '9'; p++, left--) -+ value = 10 * value + (*p - '0'); -+ if (*p && !isspace(*p)) -+ return -EINVAL; -+ while (left && isspace(*p)) -+ left--, p++; -+ *(unsigned int *)table->data = value; -+ } else { -+ if (!access_ok(VERIFY_WRITE, buffer, left)) -+ return -EFAULT; -+ len = sprintf(tmpbuf, "%d", *(unsigned int *)table->data); -+ if (len > left) -+ len = left; -+ if (__copy_to_user(buffer, tmpbuf, len)) -+ return -EFAULT; -+ if ((left -= len) > 0) { -+ if (put_user('\n', (char *)buffer + len)) -+ return -EFAULT; -+ left--; -+ } -+ } -+ -+done: -+ *lenp -= left; -+ *ppos += *lenp; -+ return 0; -+} -+ -+static int zero; -+ -+#define CTL_ENTRY(ctl, name) \ -+ { \ -+ .procname = #name, \ -+ .data = &vs_ ## name, \ -+ .maxlen = sizeof(int), \ -+ .mode = 0644, \ -+ .proc_handler = &proc_dodebug, \ -+ .extra1 = &zero, \ -+ .extra2 = &zero, \ -+ } -+ -+static ctl_table vserver_debug_table[] = { -+ CTL_ENTRY(CTL_DEBUG_SWITCH, debug_switch), -+ CTL_ENTRY(CTL_DEBUG_XID, debug_xid), -+ CTL_ENTRY(CTL_DEBUG_NID, debug_nid), -+ CTL_ENTRY(CTL_DEBUG_TAG, debug_tag), -+ CTL_ENTRY(CTL_DEBUG_NET, debug_net), -+ CTL_ENTRY(CTL_DEBUG_LIMIT, debug_limit), -+ CTL_ENTRY(CTL_DEBUG_CRES, debug_cres), -+ CTL_ENTRY(CTL_DEBUG_DLIM, debug_dlim), -+ CTL_ENTRY(CTL_DEBUG_QUOTA, debug_quota), -+ CTL_ENTRY(CTL_DEBUG_CVIRT, debug_cvirt), -+ CTL_ENTRY(CTL_DEBUG_SPACE, debug_space), -+ CTL_ENTRY(CTL_DEBUG_PERM, debug_perm), -+ CTL_ENTRY(CTL_DEBUG_MISC, debug_misc), -+ { 0 } -+}; -+ -+static ctl_table vserver_root_table[] = { -+ { -+ .procname = "vserver", -+ .mode = 0555, -+ .child = vserver_debug_table -+ }, -+ { 0 } -+}; -+ -+ -+static match_table_t tokens = { -+ { CTL_DEBUG_SWITCH, "switch=%x" }, -+ { CTL_DEBUG_XID, "xid=%x" }, -+ { CTL_DEBUG_NID, "nid=%x" }, -+ { CTL_DEBUG_TAG, "tag=%x" }, -+ { CTL_DEBUG_NET, "net=%x" }, -+ { CTL_DEBUG_LIMIT, "limit=%x" }, -+ { CTL_DEBUG_CRES, "cres=%x" }, -+ { CTL_DEBUG_DLIM, "dlim=%x" }, -+ { CTL_DEBUG_QUOTA, "quota=%x" }, -+ { CTL_DEBUG_CVIRT, "cvirt=%x" }, -+ { CTL_DEBUG_SPACE, "space=%x" }, -+ { CTL_DEBUG_PERM, "perm=%x" }, -+ { CTL_DEBUG_MISC, "misc=%x" }, -+ { CTL_DEBUG_ERROR, NULL } -+}; -+ -+#define HANDLE_CASE(id, name, val) \ -+ case CTL_DEBUG_ ## id: \ -+ vs_debug_ ## name = val; \ -+ printk("vs_debug_" #name "=0x%x\n", val); \ -+ break -+ -+ -+static int __init vs_debug_setup(char *str) -+{ -+ char *p; -+ int token; -+ -+ printk("vs_debug_setup(%s)\n", str); -+ while ((p = strsep(&str, ",")) != NULL) { -+ substring_t args[MAX_OPT_ARGS]; -+ unsigned int value; -+ -+ if (!*p) -+ continue; -+ -+ token = match_token(p, tokens, args); -+ value = (token > 0) ? simple_strtoul(args[0].from, NULL, 0) : 0; -+ -+ switch (token) { -+ HANDLE_CASE(SWITCH, switch, value); -+ HANDLE_CASE(XID, xid, value); -+ HANDLE_CASE(NID, nid, value); -+ HANDLE_CASE(TAG, tag, value); -+ HANDLE_CASE(NET, net, value); -+ HANDLE_CASE(LIMIT, limit, value); -+ HANDLE_CASE(CRES, cres, value); -+ HANDLE_CASE(DLIM, dlim, value); -+ HANDLE_CASE(QUOTA, quota, value); -+ HANDLE_CASE(CVIRT, cvirt, value); -+ HANDLE_CASE(SPACE, space, value); -+ HANDLE_CASE(PERM, perm, value); -+ HANDLE_CASE(MISC, misc, value); -+ default: -+ return -EINVAL; -+ break; -+ } -+ } -+ return 1; -+} -+ -+__setup("vsdebug=", vs_debug_setup); -+ -+ -+ -+EXPORT_SYMBOL_GPL(vs_debug_switch); -+EXPORT_SYMBOL_GPL(vs_debug_xid); -+EXPORT_SYMBOL_GPL(vs_debug_nid); -+EXPORT_SYMBOL_GPL(vs_debug_net); -+EXPORT_SYMBOL_GPL(vs_debug_limit); -+EXPORT_SYMBOL_GPL(vs_debug_cres); -+EXPORT_SYMBOL_GPL(vs_debug_dlim); -+EXPORT_SYMBOL_GPL(vs_debug_quota); -+EXPORT_SYMBOL_GPL(vs_debug_cvirt); -+EXPORT_SYMBOL_GPL(vs_debug_space); -+EXPORT_SYMBOL_GPL(vs_debug_perm); -+EXPORT_SYMBOL_GPL(vs_debug_misc); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/tag.c linux-3.7.10-vs2.3.5.6/kernel/vserver/tag.c ---- linux-3.7.10/kernel/vserver/tag.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/tag.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,63 @@ -+/* -+ * linux/kernel/vserver/tag.c -+ * -+ * Virtual Server: Shallow Tag Space -+ * -+ * Copyright (C) 2007 Herbert Pötzl -+ * -+ * V0.01 basic implementation -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+int dx_migrate_task(struct task_struct *p, tag_t tag) -+{ -+ if (!p) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "dx_migrate_task(%p[#%d],#%d)", p, p->tag, tag); -+ -+ task_lock(p); -+ p->tag = tag; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "moved task %p into [#%d]", p, tag); -+ return 0; -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+ -+int vc_task_tag(uint32_t id) -+{ -+ tag_t tag; -+ -+ if (id) { -+ struct task_struct *tsk; -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ tag = (tsk) ? tsk->tag : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ tag = dx_current_tag(); -+ return tag; -+} -+ -+ -+int vc_tag_migrate(uint32_t tag) -+{ -+ return dx_migrate_task(current, tag & 0xFFFF); -+} -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/vci_config.h linux-3.7.10-vs2.3.5.6/kernel/vserver/vci_config.h ---- linux-3.7.10/kernel/vserver/vci_config.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/vci_config.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+ -+/* interface version */ -+ -+#define VCI_VERSION 0x00020308 -+ -+ -+enum { -+ VCI_KCBIT_NO_DYNAMIC = 0, -+ -+ VCI_KCBIT_PROC_SECURE = 4, -+ /* VCI_KCBIT_HARDCPU = 5, */ -+ /* VCI_KCBIT_IDLELIMIT = 6, */ -+ /* VCI_KCBIT_IDLETIME = 7, */ -+ -+ VCI_KCBIT_COWBL = 8, -+ VCI_KCBIT_FULLCOWBL = 9, -+ VCI_KCBIT_SPACES = 10, -+ VCI_KCBIT_NETV2 = 11, -+ VCI_KCBIT_MEMCG = 12, -+ VCI_KCBIT_MEMCG_SWAP = 13, -+ -+ VCI_KCBIT_DEBUG = 16, -+ VCI_KCBIT_HISTORY = 20, -+ VCI_KCBIT_TAGGED = 24, -+ VCI_KCBIT_PPTAG = 28, -+ -+ VCI_KCBIT_MORE = 31, -+}; -+ -+ -+static inline uint32_t vci_kernel_config(void) -+{ -+ return -+ (1 << VCI_KCBIT_NO_DYNAMIC) | -+ -+ /* configured features */ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+ (1 << VCI_KCBIT_PROC_SECURE) | -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ (1 << VCI_KCBIT_COWBL) | -+ (1 << VCI_KCBIT_FULLCOWBL) | -+#endif -+ (1 << VCI_KCBIT_SPACES) | -+ (1 << VCI_KCBIT_NETV2) | -+#ifdef CONFIG_MEMCG -+ (1 << VCI_KCBIT_MEMCG) | -+#endif -+#ifdef CONFIG_MEMCG_SWAP -+ (1 << VCI_KCBIT_MEMCG_SWAP) | -+#endif -+ -+ /* debug options */ -+#ifdef CONFIG_VSERVER_DEBUG -+ (1 << VCI_KCBIT_DEBUG) | -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ (1 << VCI_KCBIT_HISTORY) | -+#endif -+ -+ /* inode context tagging */ -+#if defined(CONFIG_TAGGING_NONE) -+ (0 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_UID16) -+ (1 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_GID16) -+ (2 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_ID24) -+ (3 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_INTERN) -+ (4 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_RUNTIME) -+ (5 << VCI_KCBIT_TAGGED) | -+#else -+ (7 << VCI_KCBIT_TAGGED) | -+#endif -+ (1 << VCI_KCBIT_PPTAG) | -+ 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/mm/memcontrol.c linux-3.7.10-vs2.3.5.6/mm/memcontrol.c ---- linux-3.7.10/mm/memcontrol.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/memcontrol.c 2012-12-18 15:13:16.000000000 +0000 -@@ -884,6 +884,31 @@ struct mem_cgroup *mem_cgroup_from_task( - return mem_cgroup_from_css(task_subsys_state(p, mem_cgroup_subsys_id)); - } - -+u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->res, member); -+} -+ -+u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->memsw, member); -+} -+ -+s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_CACHE); -+} -+ -+s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_RSS); -+} -+ -+s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_FILE_MAPPED); -+} -+ - struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) - { - struct mem_cgroup *memcg = NULL; -diff -NurpP --minimal linux-3.7.10/mm/oom_kill.c linux-3.7.10-vs2.3.5.6/mm/oom_kill.c ---- linux-3.7.10/mm/oom_kill.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/oom_kill.c 2012-12-18 15:13:16.000000000 +0000 -@@ -35,6 +35,8 @@ - #include - #include - #include -+#include -+#include - - #define CREATE_TRACE_POINTS - #include -@@ -155,11 +157,18 @@ struct task_struct *find_lock_task_mm(st - static bool oom_unkillable_task(struct task_struct *p, - const struct mem_cgroup *memcg, const nodemask_t *nodemask) - { -- if (is_global_init(p)) -+ unsigned xid = vx_current_xid(); -+ -+ /* skip the init task, global and per guest */ -+ if (task_is_init(p)) - return true; - if (p->flags & PF_KTHREAD) - return true; - -+ /* skip other guest and host processes if oom in guest */ -+ if (xid && vx_task_xid(p) != xid) -+ return true; -+ - /* When mem_cgroup_out_of_memory() and p is not member of the group */ - if (memcg && !task_in_mem_cgroup(p, memcg)) - return true; -@@ -472,8 +481,8 @@ void oom_kill_process(struct task_struct - dump_header(p, gfp_mask, order, memcg, nodemask); - - task_lock(p); -- pr_err("%s: Kill process %d (%s) score %d or sacrifice child\n", -- message, task_pid_nr(p), p->comm, points); -+ pr_err("%s: Kill process %d:#%u (%s) score %d or sacrifice child\n", -+ message, task_pid_nr(p), p->xid, p->comm, points); - task_unlock(p); - - /* -@@ -518,8 +527,8 @@ void oom_kill_process(struct task_struct - - /* mm cannot safely be dereferenced after task_unlock(victim) */ - mm = victim->mm; -- pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -- task_pid_nr(victim), victim->comm, K(victim->mm->total_vm), -+ pr_err("Killed process %d:#%u (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -+ task_pid_nr(victim), victim->xid, victim->comm, K(victim->mm->total_vm), - K(get_mm_counter(victim->mm, MM_ANONPAGES)), - K(get_mm_counter(victim->mm, MM_FILEPAGES))); - task_unlock(victim); -@@ -589,6 +598,8 @@ int unregister_oom_notifier(struct notif - } - EXPORT_SYMBOL_GPL(unregister_oom_notifier); - -+long vs_oom_action(unsigned int); -+ - /* - * Try to acquire the OOM killer lock for the zones in zonelist. Returns zero - * if a parallel OOM killing is already taking place that includes a zone in -@@ -738,7 +749,12 @@ void out_of_memory(struct zonelist *zone - /* Found nothing?!?! Either we hang forever, or we panic. */ - if (!p) { - dump_header(NULL, gfp_mask, order, NULL, mpol_mask); -- panic("Out of memory and no killable processes...\n"); -+ -+ /* avoid panic for guest OOM */ -+ if (vx_current_xid()) -+ vs_oom_action(LINUX_REBOOT_CMD_OOM); -+ else -+ panic("Out of memory and no killable processes...\n"); - } - if (PTR_ERR(p) != -1UL) { - oom_kill_process(p, gfp_mask, order, points, totalpages, NULL, -diff -NurpP --minimal linux-3.7.10/mm/page_alloc.c linux-3.7.10-vs2.3.5.6/mm/page_alloc.c ---- linux-3.7.10/mm/page_alloc.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/page_alloc.c 2013-03-02 15:26:03.000000000 +0000 -@@ -58,6 +58,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2813,6 +2815,9 @@ void si_meminfo(struct sysinfo *val) - val->totalhigh = totalhigh_pages; - val->freehigh = nr_free_highpages(); - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - - EXPORT_SYMBOL(si_meminfo); -@@ -2833,6 +2838,9 @@ void si_meminfo_node(struct sysinfo *val - val->freehigh = 0; - #endif - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - #endif - -diff -NurpP --minimal linux-3.7.10/mm/pgtable-generic.c linux-3.7.10-vs2.3.5.6/mm/pgtable-generic.c ---- linux-3.7.10/mm/pgtable-generic.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/pgtable-generic.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,6 +6,8 @@ - * Copyright (C) 2010 Linus Torvalds - */ - -+#include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/mm/shmem.c linux-3.7.10-vs2.3.5.6/mm/shmem.c ---- linux-3.7.10/mm/shmem.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/shmem.c 2013-03-02 15:26:03.000000000 +0000 -@@ -1820,7 +1820,7 @@ static int shmem_statfs(struct dentry *d - { - struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb); - -- buf->f_type = TMPFS_MAGIC; -+ buf->f_type = TMPFS_SUPER_MAGIC; - buf->f_bsize = PAGE_CACHE_SIZE; - buf->f_namelen = NAME_MAX; - if (sbinfo->max_blocks) { -@@ -2510,7 +2510,7 @@ int shmem_fill_super(struct super_block - sb->s_maxbytes = MAX_LFS_FILESIZE; - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = TMPFS_MAGIC; -+ sb->s_magic = TMPFS_SUPER_MAGIC; - sb->s_op = &shmem_ops; - sb->s_time_gran = 1; - #ifdef CONFIG_TMPFS_XATTR -diff -NurpP --minimal linux-3.7.10/mm/slab.c linux-3.7.10-vs2.3.5.6/mm/slab.c ---- linux-3.7.10/mm/slab.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/slab.c 2012-12-18 15:13:16.000000000 +0000 -@@ -445,6 +445,8 @@ static void kmem_list3_init(struct kmem_ - #define STATS_INC_FREEMISS(x) do { } while (0) - #endif - -+#include "slab_vs.h" -+ - #if DEBUG - - /* -@@ -3479,6 +3481,7 @@ retry: - - obj = slab_get_obj(cachep, slabp, nodeid); - check_slabp(cachep, slabp); -+ vx_slab_alloc(cachep, flags); - l3->free_objects--; - /* move slabp to correct slabp list: */ - list_del(&slabp->list); -@@ -3556,6 +3559,7 @@ slab_alloc_node(struct kmem_cache *cache - /* ___cache_alloc_node can fall back to other nodes */ - ptr = ____cache_alloc_node(cachep, flags, nodeid); - out: -+ vx_slab_alloc(cachep, flags); - local_irq_restore(save_flags); - ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller); - kmemleak_alloc_recursive(ptr, cachep->object_size, 1, cachep->flags, -@@ -3746,6 +3750,7 @@ static inline void __cache_free(struct k - check_irq_off(); - kmemleak_free_recursive(objp, cachep->flags); - objp = cache_free_debugcheck(cachep, objp, caller); -+ vx_slab_free(cachep); - - kmemcheck_slab_free(cachep, objp, cachep->object_size); - -diff -NurpP --minimal linux-3.7.10/mm/slab_vs.h linux-3.7.10-vs2.3.5.6/mm/slab_vs.h ---- linux-3.7.10/mm/slab_vs.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/slab_vs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,29 @@ -+ -+#include -+ -+#include -+ -+static inline -+void vx_slab_alloc(struct kmem_cache *cachep, gfp_t flags) -+{ -+ int what = gfp_zone(cachep->allocflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_add(cachep->size, &vxi->cacct.slab[what]); -+} -+ -+static inline -+void vx_slab_free(struct kmem_cache *cachep) -+{ -+ int what = gfp_zone(cachep->allocflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_sub(cachep->size, &vxi->cacct.slab[what]); -+} -+ -diff -NurpP --minimal linux-3.7.10/mm/swapfile.c linux-3.7.10-vs2.3.5.6/mm/swapfile.c ---- linux-3.7.10/mm/swapfile.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/swapfile.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - - static bool swap_count_continued(struct swap_info_struct *, pgoff_t, - unsigned char); -@@ -1685,6 +1686,16 @@ static int swap_show(struct seq_file *sw - - if (si == SEQ_START_TOKEN) { - seq_puts(swap,"Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n"); -+ if (vx_flags(VXF_VIRT_MEM, 0)) { -+ struct sysinfo si; -+ -+ vx_vsi_swapinfo(&si); -+ if (si.totalswap < (1 << 10)) -+ return 0; -+ seq_printf(swap, "%s\t\t\t\t\t%s\t%lu\t%lu\t%d\n", -+ "hdv0", "partition", si.totalswap >> 10, -+ (si.totalswap - si.freeswap) >> 10, -1); -+ } - return 0; - } - -@@ -2112,6 +2123,8 @@ void si_swapinfo(struct sysinfo *val) - val->freeswap = nr_swap_pages + nr_to_be_unused; - val->totalswap = total_swap_pages + nr_to_be_unused; - spin_unlock(&swap_lock); -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_swapinfo(val); - } - - /* -diff -NurpP --minimal linux-3.7.10/net/bridge/br_multicast.c linux-3.7.10-vs2.3.5.6/net/bridge/br_multicast.c ---- linux-3.7.10/net/bridge/br_multicast.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/bridge/br_multicast.c 2012-12-18 15:13:16.000000000 +0000 -@@ -447,7 +447,7 @@ static struct sk_buff *br_ip6_multicast_ - ip6h->hop_limit = 1; - ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1)); - if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0, -- &ip6h->saddr)) { -+ &ip6h->saddr, NULL)) { - kfree_skb(skb); - return NULL; - } -diff -NurpP --minimal linux-3.7.10/net/core/dev.c linux-3.7.10-vs2.3.5.6/net/core/dev.c ---- linux-3.7.10/net/core/dev.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/dev.c 2013-02-19 14:41:41.000000000 +0000 -@@ -126,6 +126,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -620,7 +621,8 @@ struct net_device *__dev_get_by_name(str - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -646,7 +648,8 @@ struct net_device *dev_get_by_name_rcu(s - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry_rcu(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -697,7 +700,8 @@ struct net_device *__dev_get_by_index(st - struct hlist_head *head = dev_index_hash(net, ifindex); - - hlist_for_each_entry(dev, p, head, index_hlist) -- if (dev->ifindex == ifindex) -+ if ((dev->ifindex == ifindex) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -715,7 +719,7 @@ EXPORT_SYMBOL(__dev_get_by_index); - * about locking. The caller must hold RCU lock. - */ - --struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex) - { - struct hlist_node *p; - struct net_device *dev; -@@ -727,6 +731,16 @@ struct net_device *dev_get_by_index_rcu( - - return NULL; - } -+EXPORT_SYMBOL(dev_get_by_index_real_rcu); -+ -+struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+{ -+ struct net_device *dev = dev_get_by_index_real_rcu(net, ifindex); -+ -+ if (nx_dev_visible(current_nx_info(), dev)) -+ return dev; -+ return NULL; -+} - EXPORT_SYMBOL(dev_get_by_index_rcu); - - -@@ -775,7 +789,8 @@ struct net_device *dev_getbyhwaddr_rcu(s - - for_each_netdev_rcu(net, dev) - if (dev->type == type && -- !memcmp(dev->dev_addr, ha, dev->addr_len)) -+ !memcmp(dev->dev_addr, ha, dev->addr_len) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -787,9 +802,11 @@ struct net_device *__dev_getfirstbyhwtyp - struct net_device *dev; - - ASSERT_RTNL(); -- for_each_netdev(net, dev) -- if (dev->type == type) -+ for_each_netdev(net, dev) { -+ if ((dev->type == type) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; -+ } - - return NULL; - } -@@ -907,6 +924,8 @@ static int __dev_alloc_name(struct net * - continue; - if (i < 0 || i >= max_netdevices) - continue; -+ if (!nx_dev_visible(current_nx_info(), d)) -+ continue; - - /* avoid cases where sscanf is not exact inverse of printf */ - snprintf(buf, IFNAMSIZ, name, i); -@@ -4129,6 +4148,8 @@ static int dev_ifconf(struct net *net, c - - total = 0; - for_each_netdev(net, dev) { -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ continue; - for (i = 0; i < NPROTO; i++) { - if (gifconf_list[i]) { - int done; -@@ -4231,6 +4252,10 @@ static void dev_seq_printf_stats(struct - struct rtnl_link_stats64 temp; - const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp); - -+ /* device visible inside network context? */ -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - seq_printf(seq, "%6s: %7llu %7llu %4llu %4llu %4llu %5llu %10llu %9llu " - "%8llu %7llu %4llu %4llu %4llu %5llu %7llu %10llu\n", - dev->name, stats->rx_bytes, stats->rx_packets, -diff -NurpP --minimal linux-3.7.10/net/core/rtnetlink.c linux-3.7.10-vs2.3.5.6/net/core/rtnetlink.c ---- linux-3.7.10/net/core/rtnetlink.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/rtnetlink.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1080,6 +1080,8 @@ static int rtnl_dump_ifinfo(struct sk_bu - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!nx_dev_visible(skb->sk->sk_nx_info, dev)) -+ continue; - if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, 0, -@@ -1971,6 +1973,9 @@ void rtmsg_ifinfo(int type, struct net_d - int err = -ENOBUFS; - size_t if_info_size; - -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL); - if (skb == NULL) - goto errout; -diff -NurpP --minimal linux-3.7.10/net/core/sock.c linux-3.7.10-vs2.3.5.6/net/core/sock.c ---- linux-3.7.10/net/core/sock.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/sock.c 2012-12-18 15:13:16.000000000 +0000 -@@ -132,6 +132,10 @@ - #include - - #include -+#include -+#include -+#include -+#include - - #include - -@@ -1183,6 +1187,8 @@ static struct sock *sk_prot_alloc(struct - goto out_free_sec; - sk_tx_queue_clear(sk); - } -+ sock_vx_init(sk); -+ sock_nx_init(sk); - - return sk; - -@@ -1295,6 +1301,11 @@ static void __sk_free(struct sock *sk) - put_cred(sk->sk_peer_cred); - put_pid(sk->sk_peer_pid); - put_net(sock_net(sk)); -+ vx_sock_dec(sk); -+ clr_vx_info(&sk->sk_vx_info); -+ sk->sk_xid = -1; -+ clr_nx_info(&sk->sk_nx_info); -+ sk->sk_nid = -1; - sk_prot_free(sk->sk_prot_creator, sk); - } - -@@ -1355,6 +1366,8 @@ struct sock *sk_clone_lock(const struct - - /* SANITY */ - get_net(sock_net(newsk)); -+ sock_vx_init(newsk); -+ sock_nx_init(newsk); - sk_node_init(&newsk->sk_node); - sock_lock_init(newsk); - bh_lock_sock(newsk); -@@ -1411,6 +1424,12 @@ struct sock *sk_clone_lock(const struct - smp_wmb(); - atomic_set(&newsk->sk_refcnt, 2); - -+ set_vx_info(&newsk->sk_vx_info, sk->sk_vx_info); -+ newsk->sk_xid = sk->sk_xid; -+ vx_sock_inc(newsk); -+ set_nx_info(&newsk->sk_nx_info, sk->sk_nx_info); -+ newsk->sk_nid = sk->sk_nid; -+ - /* - * Increment the counter in the same struct proto as the master - * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that -@@ -2206,6 +2225,12 @@ void sock_init_data(struct socket *sock, - - sk->sk_stamp = ktime_set(-1L, 0); - -+ set_vx_info(&sk->sk_vx_info, current_vx_info()); -+ sk->sk_xid = vx_current_xid(); -+ vx_sock_inc(sk); -+ set_nx_info(&sk->sk_nx_info, current_nx_info()); -+ sk->sk_nid = nx_current_nid(); -+ - /* - * Before updating sk_refcnt, we must commit prior changes to memory - * (Documentation/RCU/rculist_nulls.txt for details) -diff -NurpP --minimal linux-3.7.10/net/ipv4/af_inet.c linux-3.7.10-vs2.3.5.6/net/ipv4/af_inet.c ---- linux-3.7.10/net/ipv4/af_inet.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/af_inet.c 2012-12-18 15:13:16.000000000 +0000 -@@ -118,6 +118,7 @@ - #ifdef CONFIG_IP_MROUTE - #include - #endif -+#include - - - /* The inetsw table contains everything that inet_create needs to -@@ -346,9 +347,13 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMP) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; -+ - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - err = -EAFNOSUPPORT; - if (!inet_netns_ok(net, protocol)) - goto out_rcu_unlock; -@@ -473,6 +478,7 @@ int inet_bind(struct socket *sock, struc - struct sockaddr_in *addr = (struct sockaddr_in *)uaddr; - struct sock *sk = sock->sk; - struct inet_sock *inet = inet_sk(sk); -+ struct nx_v4_sock_addr nsa; - unsigned short snum; - int chk_addr_ret; - int err; -@@ -496,7 +502,11 @@ int inet_bind(struct socket *sock, struc - goto out; - } - -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ err = v4_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ goto out; -+ -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - - /* Not specified by any standard per-se, however it breaks too - * many applications when removed. It is unfortunate since -@@ -508,7 +518,7 @@ int inet_bind(struct socket *sock, struc - err = -EADDRNOTAVAIL; - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && -- addr->sin_addr.s_addr != htonl(INADDR_ANY) && -+ nsa.saddr != htonl(INADDR_ANY) && - chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && - chk_addr_ret != RTN_BROADCAST) -@@ -533,7 +543,7 @@ int inet_bind(struct socket *sock, struc - if (sk->sk_state != TCP_CLOSE || inet->inet_num) - goto out_release_sock; - -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - -@@ -752,11 +762,13 @@ int inet_getname(struct socket *sock, st - peer == 1)) - return -ENOTCONN; - sin->sin_port = inet->inet_dport; -- sin->sin_addr.s_addr = inet->inet_daddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, inet->inet_daddr); - } else { - __be32 addr = inet->inet_rcv_saddr; - if (!addr) - addr = inet->inet_saddr; -+ addr = nx_map_sock_lback(sk->sk_nx_info, addr); - sin->sin_port = inet->inet_sport; - sin->sin_addr.s_addr = addr; - } -diff -NurpP --minimal linux-3.7.10/net/ipv4/arp.c linux-3.7.10-vs2.3.5.6/net/ipv4/arp.c ---- linux-3.7.10/net/ipv4/arp.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/arp.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1318,6 +1318,7 @@ static void arp_format_neigh_entry(struc - struct net_device *dev = n->dev; - int hatype = dev->type; - -+ /* FIXME: check for network context */ - read_lock(&n->lock); - /* Convert hardware address to XX:XX:XX:XX ... form. */ - #if IS_ENABLED(CONFIG_AX25) -@@ -1349,6 +1350,7 @@ static void arp_format_pneigh_entry(stru - int hatype = dev ? dev->type : 0; - char tbuf[16]; - -+ /* FIXME: check for network context */ - sprintf(tbuf, "%pI4", n->key); - seq_printf(seq, "%-16s 0x%-10x0x%-10x%s * %s\n", - tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00", -diff -NurpP --minimal linux-3.7.10/net/ipv4/devinet.c linux-3.7.10-vs2.3.5.6/net/ipv4/devinet.c ---- linux-3.7.10/net/ipv4/devinet.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/devinet.c 2012-12-18 15:13:16.000000000 +0000 -@@ -513,6 +513,7 @@ struct in_device *inetdev_by_index(struc - } - EXPORT_SYMBOL(inetdev_by_index); - -+ - /* Called only from RTNL semaphored context. No locks. */ - - struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, -@@ -754,6 +755,8 @@ int devinet_ioctl(struct net *net, unsig - - in_dev = __in_dev_get_rtnl(dev); - if (in_dev) { -+ struct nx_info *nxi = current_nx_info(); -+ - if (tryaddrmatch) { - /* Matthias Andree */ - /* compare label and address (4.4BSD style) */ -@@ -762,6 +765,8 @@ int devinet_ioctl(struct net *net, unsig - This is checked above. */ - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; - ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label) && - sin_orig.sin_addr.s_addr == - ifa->ifa_local) { -@@ -774,9 +779,12 @@ int devinet_ioctl(struct net *net, unsig - comparing just the label */ - if (!ifa) { - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -- ifap = &ifa->ifa_next) -+ ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label)) - break; -+ } - } - } - -@@ -929,6 +937,8 @@ static int inet_gifconf(struct net_devic - goto out; - - for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(current_nx_info(), ifa)) -+ continue; - if (!buf) { - done += sizeof(ifr); - continue; -@@ -1288,6 +1298,7 @@ static int inet_dump_ifaddr(struct sk_bu - struct net_device *dev; - struct in_device *in_dev; - struct in_ifaddr *ifa; -+ struct sock *sk = skb->sk; - struct hlist_head *head; - struct hlist_node *node; - -@@ -1310,6 +1321,8 @@ static int inet_dump_ifaddr(struct sk_bu - - for (ifa = in_dev->ifa_list, ip_idx = 0; ifa; - ifa = ifa->ifa_next, ip_idx++) { -+ if (sk && !nx_v4_ifa_visible(sk->sk_nx_info, ifa)) -+ continue; - if (ip_idx < s_ip_idx) - continue; - if (inet_fill_ifaddr(skb, ifa, -diff -NurpP --minimal linux-3.7.10/net/ipv4/fib_trie.c linux-3.7.10-vs2.3.5.6/net/ipv4/fib_trie.c ---- linux-3.7.10/net/ipv4/fib_trie.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/fib_trie.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2557,6 +2557,7 @@ static int fib_route_seq_show(struct seq - || fa->fa_type == RTN_MULTICAST) - continue; - -+ /* FIXME: check for network context? */ - if (fi) - seq_printf(seq, - "%s\t%08X\t%08X\t%04X\t%d\t%u\t" -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_connection_sock.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_connection_sock.c ---- linux-3.7.10/net/ipv4/inet_connection_sock.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_connection_sock.c 2013-01-16 00:19:03.000000000 +0000 -@@ -53,6 +53,37 @@ void inet_get_local_port_range(int *low, - } - EXPORT_SYMBOL(inet_get_local_port_range); - -+int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) -+{ -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1), -+ sk2_rcv_saddr = sk_rcv_saddr(sk2); -+ -+ if (inet_v6_ipv6only(sk2)) -+ return 0; -+ -+ if (sk1_rcv_saddr && -+ sk2_rcv_saddr && -+ sk1_rcv_saddr == sk2_rcv_saddr) -+ return 1; -+ -+ if (sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (sk2_rcv_saddr && -+ !sk1_rcv_saddr && -+ v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (!sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info)) -+ return 1; -+ -+ return 0; -+} -+ - int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax) - { -@@ -75,9 +106,7 @@ int inet_csk_bind_conflict(const struct - sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { - if (!reuse || !sk2->sk_reuse || - sk2->sk_state == TCP_LISTEN) { -- const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) || -- sk2_rcv_saddr == sk_rcv_saddr(sk)) -+ if (ipv4_rcv_saddr_equal(sk, sk2)) - break; - } - if (!relax && reuse && sk2->sk_reuse && -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_diag.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_diag.c ---- linux-3.7.10/net/ipv4/inet_diag.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_diag.c 2012-12-18 15:13:16.000000000 +0000 -@@ -31,6 +31,8 @@ - - #include - #include -+#include -+#include - - #include - #include -@@ -106,8 +108,10 @@ int inet_sk_diag_fill(struct sock *sk, s - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = inet->inet_dport; -- r->id.idiag_src[0] = inet->inet_rcv_saddr; -- r->id.idiag_dst[0] = inet->inet_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_daddr); - - /* IPv6 dual-stack sockets use inet->tos for IPv4 connections, - * hence this needs to be included regardless of socket family. -@@ -239,8 +243,8 @@ static int inet_twsk_diag_fill(struct in - sock_diag_save_cookie(tw, r->id.idiag_cookie); - r->id.idiag_sport = tw->tw_sport; - r->id.idiag_dport = tw->tw_dport; -- r->id.idiag_src[0] = tw->tw_rcv_saddr; -- r->id.idiag_dst[0] = tw->tw_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_daddr); - r->idiag_state = tw->tw_substate; - r->idiag_timer = 3; - r->idiag_expires = DIV_ROUND_UP(tmo * 1000, HZ); -@@ -284,12 +288,14 @@ int inet_diag_dump_one_icsk(struct inet_ - - err = -EINVAL; - if (req->sdiag_family == AF_INET) { -+ /* TODO: lback */ - sk = inet_lookup(net, hashinfo, req->id.idiag_dst[0], - req->id.idiag_dport, req->id.idiag_src[0], - req->id.idiag_sport, req->id.idiag_if); - } - #if IS_ENABLED(CONFIG_IPV6) - else if (req->sdiag_family == AF_INET6) { -+ /* TODO: lback */ - sk = inet6_lookup(net, hashinfo, - (struct in6_addr *)req->id.idiag_dst, - req->id.idiag_dport, -@@ -491,6 +497,7 @@ int inet_diag_bc_sk(const struct nlattr - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &inet->inet_rcv_saddr; - entry.daddr = &inet->inet_daddr; - } -@@ -649,6 +656,7 @@ static int inet_twsk_diag_dump(struct in - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &tw->tw_rcv_saddr; - entry.daddr = &tw->tw_daddr; - } -@@ -727,8 +735,8 @@ static int inet_diag_fill_req(struct sk_ - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = ireq->rmt_port; -- r->id.idiag_src[0] = ireq->loc_addr; -- r->id.idiag_dst[0] = ireq->rmt_addr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->loc_addr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->rmt_addr); - r->idiag_expires = jiffies_to_msecs(tmo); - r->idiag_rqueue = 0; - r->idiag_wqueue = 0; -@@ -791,6 +799,7 @@ static int inet_diag_dump_reqs(struct sk - r->id.idiag_dport) - continue; - -+ /* TODO: lback */ - if (bc) { - inet_diag_req_addrs(sk, req, &entry); - entry.dport = ntohs(ireq->rmt_port); -@@ -847,6 +856,8 @@ void inet_diag_dump_icsk(struct inet_has - if (!net_eq(sock_net(sk), net)) - continue; - -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) { - num++; - continue; -@@ -919,6 +930,8 @@ skip_listen_ht: - - if (!net_eq(sock_net(sk), net)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_normal; - if (!(r->idiag_states & (1 << sk->sk_state))) -@@ -947,7 +960,8 @@ next_normal: - &head->twchain) { - if (!net_eq(twsk_net(tw), net)) - continue; -- -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_dying; - if (r->sdiag_family != AF_UNSPEC && -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_hashtables.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_hashtables.c ---- linux-3.7.10/net/ipv4/inet_hashtables.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_hashtables.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -156,6 +157,11 @@ static inline int compute_score(struct s - if (rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -@@ -173,7 +179,6 @@ static inline int compute_score(struct s - * wildcarded during the search since they can never be otherwise. - */ - -- - struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 daddr, const unsigned short hnum, -@@ -196,6 +201,7 @@ begin: - hiscore = score; - } - } -+ - /* - * if the nulls value we got at the end of this lookup is - * not the expected one, we must restart lookup. -diff -NurpP --minimal linux-3.7.10/net/ipv4/netfilter.c linux-3.7.10-vs2.3.5.6/net/ipv4/netfilter.c ---- linux-3.7.10/net/ipv4/netfilter.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/netfilter.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,7 +6,7 @@ - #include - #include - #include --#include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/net/ipv4/raw.c linux-3.7.10-vs2.3.5.6/net/ipv4/raw.c ---- linux-3.7.10/net/ipv4/raw.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/raw.c 2013-02-19 14:41:41.000000000 +0000 -@@ -118,7 +118,7 @@ static struct sock *__raw_v4_lookup(stru - - if (net_eq(sock_net(sk), net) && inet->inet_num == num && - !(inet->inet_daddr && inet->inet_daddr != raddr) && -- !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) && -+ v4_sock_addr_match(sk->sk_nx_info, inet, laddr) && - !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)) - goto found; /* gotcha */ - } -@@ -397,6 +397,12 @@ static int raw_send_hdrinc(struct sock * - icmp_out_count(net, ((struct icmphdr *) - skb_transport_header(skb))->type); - -+ err = -EPERM; -+ if (!nx_check(0, VS_ADMIN) && !capable(CAP_NET_RAW) && -+ sk->sk_nx_info && -+ !v4_addr_in_nx_info(sk->sk_nx_info, iph->saddr, NXA_MASK_BIND)) -+ goto error_free; -+ - err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL, - rt->dst.dev, dst_output); - if (err > 0) -@@ -582,6 +588,16 @@ static int raw_sendmsg(struct kiocb *ioc - goto done; - } - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(sock_net(sk), sk->sk_nx_info, &fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto done; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); - if (IS_ERR(rt)) { -@@ -658,17 +674,19 @@ static int raw_bind(struct sock *sk, str - { - struct inet_sock *inet = inet_sk(sk); - struct sockaddr_in *addr = (struct sockaddr_in *) uaddr; -+ struct nx_v4_sock_addr nsa = { 0 }; - int ret = -EINVAL; - int chk_addr_ret; - - if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in)) - goto out; -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ v4_map_sock_addr(inet, addr, &nsa); -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - ret = -EADDRNOTAVAIL; -- if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL && -+ if (nsa.saddr && chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) - goto out; -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - sk_dst_reset(sk); -@@ -720,7 +738,8 @@ static int raw_recvmsg(struct kiocb *ioc - /* Copy the address. */ - if (sin) { - sin->sin_family = AF_INET; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, ip_hdr(skb)->saddr); - sin->sin_port = 0; - memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); - } -@@ -917,7 +936,8 @@ static struct sock *raw_get_first(struct - struct hlist_node *node; - - sk_for_each(sk, node, &state->h->ht[state->bucket]) -- if (sock_net(sk) == seq_file_net(seq)) -+ if ((sock_net(sk) == seq_file_net(seq)) && -+ nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) - goto found; - } - sk = NULL; -@@ -933,7 +953,8 @@ static struct sock *raw_get_next(struct - sk = sk_next(sk); - try_again: - ; -- } while (sk && sock_net(sk) != seq_file_net(seq)); -+ } while (sk && ((sock_net(sk) != seq_file_net(seq)) || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk && ++state->bucket < RAW_HTABLE_SIZE) { - sk = sk_head(&state->h->ht[state->bucket]); -diff -NurpP --minimal linux-3.7.10/net/ipv4/route.c linux-3.7.10-vs2.3.5.6/net/ipv4/route.c ---- linux-3.7.10/net/ipv4/route.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/route.c 2013-02-19 14:41:41.000000000 +0000 -@@ -2002,7 +2002,7 @@ struct rtable *__ip_route_output_key(str - - - if (fl4->flowi4_oif) { -- dev_out = dev_get_by_index_rcu(net, fl4->flowi4_oif); -+ dev_out = dev_get_by_index_real_rcu(net, fl4->flowi4_oif); - rth = ERR_PTR(-ENODEV); - if (dev_out == NULL) - goto out; -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp.c ---- linux-3.7.10/net/ipv4/tcp.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp.c 2013-02-19 14:41:41.000000000 +0000 -@@ -268,6 +268,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp_ipv4.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_ipv4.c ---- linux-3.7.10/net/ipv4/tcp_ipv4.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_ipv4.c 2013-02-19 14:41:41.000000000 +0000 -@@ -2261,6 +2261,12 @@ static void *listening_get_next(struct s - req = req->dl_next; - while (1) { - while (req) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,req: %p [#%d] (from %d)", req->sk, -+ (req->sk)?req->sk->sk_nid:0, nx_current_nid()); -+ if (req->sk && -+ !nx_check(req->sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (req->rsk_ops->family == st->family) { - cur = req; - goto out; -@@ -2285,6 +2291,10 @@ get_req: - } - get_sk: - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), "sk: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (!net_eq(sock_net(sk), net)) - continue; - if (sk->sk_family == st->family) { -@@ -2361,6 +2371,11 @@ static void *established_get_first(struc - - spin_lock_bh(lock); - sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egf: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family != st->family || - !net_eq(sock_net(sk), net)) { - continue; -@@ -2371,6 +2386,11 @@ static void *established_get_first(struc - st->state = TCP_SEQ_STATE_TIME_WAIT; - inet_twsk_for_each(tw, node, - &tcp_hashinfo.ehash[st->bucket].twchain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "tw: %p [#%d] (from %d)", -+ tw, tw->tw_nid, nx_current_nid()); -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (tw->tw_family != st->family || - !net_eq(twsk_net(tw), net)) { - continue; -@@ -2400,7 +2420,9 @@ static void *established_get_next(struct - tw = cur; - tw = tw_next(tw); - get_tw: -- while (tw && (tw->tw_family != st->family || !net_eq(twsk_net(tw), net))) { -+ while (tw && (tw->tw_family != st->family || -+ !net_eq(twsk_net(tw), net) || -+ !nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))) { - tw = tw_next(tw); - } - if (tw) { -@@ -2424,6 +2446,11 @@ get_tw: - sk = sk_nulls_next(sk); - - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egn: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) - goto found; - } -@@ -2629,9 +2656,9 @@ static void get_openreq4(const struct so - seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %pK%n", - i, -- ireq->loc_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->loc_addr), - ntohs(inet_sk(sk)->inet_sport), -- ireq->rmt_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->rmt_addr), - ntohs(ireq->rmt_port), - TCP_SYN_RECV, - 0, 0, /* could print option size, but that is af dependent. */ -@@ -2654,8 +2681,8 @@ static void get_tcp4_sock(struct sock *s - const struct inet_connection_sock *icsk = inet_csk(sk); - const struct inet_sock *inet = inet_sk(sk); - struct fastopen_queue *fastopenq = icsk->icsk_accept_queue.fastopenq; -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - int rx_queue; -@@ -2711,8 +2738,8 @@ static void get_timewait4_sock(const str - __u16 destp, srcp; - long delta = tw->tw_ttd - jiffies; - -- dest = tw->tw_daddr; -- src = tw->tw_rcv_saddr; -+ dest = nx_map_sock_lback(current_nx_info(), tw->tw_daddr); -+ src = nx_map_sock_lback(current_nx_info(), tw->tw_rcv_saddr); - destp = ntohs(tw->tw_dport); - srcp = ntohs(tw->tw_sport); - -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp_minisocks.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_minisocks.c ---- linux-3.7.10/net/ipv4/tcp_minisocks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_minisocks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -23,6 +23,9 @@ - #include - #include - #include -+#include -+#include -+#include - #include - #include - #include -@@ -289,6 +292,11 @@ void tcp_time_wait(struct sock *sk, int - tcptw->tw_ts_recent = tp->rx_opt.ts_recent; - tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; - -+ tw->tw_xid = sk->sk_xid; -+ tw->tw_vx_info = NULL; -+ tw->tw_nid = sk->sk_nid; -+ tw->tw_nx_info = NULL; -+ - #if IS_ENABLED(CONFIG_IPV6) - if (tw->tw_family == PF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); -diff -NurpP --minimal linux-3.7.10/net/ipv4/udp.c linux-3.7.10-vs2.3.5.6/net/ipv4/udp.c ---- linux-3.7.10/net/ipv4/udp.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/udp.c 2013-02-19 14:41:41.000000000 +0000 -@@ -300,14 +300,7 @@ fail: - } - EXPORT_SYMBOL(udp_lib_get_port); - --static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) --{ -- struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); -- -- return (!ipv6_only_sock(sk2) && -- (!inet1->inet_rcv_saddr || !inet2->inet_rcv_saddr || -- inet1->inet_rcv_saddr == inet2->inet_rcv_saddr)); --} -+extern int ipv4_rcv_saddr_equal(const struct sock *, const struct sock *); - - static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr, - unsigned int port) -@@ -342,6 +335,11 @@ static inline int compute_score(struct s - if (inet->inet_rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (inet->inet_daddr) { - if (inet->inet_daddr != saddr) -@@ -445,6 +443,7 @@ exact_match: - return result; - } - -+ - /* UDP is nearly always wildcards out the wazoo, it makes no sense to try - * harder than this. -DaveM - */ -@@ -490,6 +489,11 @@ begin: - sk_nulls_for_each_rcu(sk, node, &hslot->head) { - score = compute_score(sk, net, saddr, hnum, sport, - daddr, dport, dif); -+ /* FIXME: disabled? -+ if (score == 9) { -+ result = sk; -+ break; -+ } else */ - if (score > badness) { - result = sk; - badness = score; -@@ -503,6 +507,7 @@ begin: - if (get_nulls_value(node) != slot) - goto begin; - -+ - if (result) { - if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2))) - result = NULL; -@@ -512,6 +517,7 @@ begin: - goto begin; - } - } -+ - rcu_read_unlock(); - return result; - } -@@ -555,8 +561,7 @@ static inline struct sock *udp_v4_mcast_ - udp_sk(s)->udp_port_hash != hnum || - (inet->inet_daddr && inet->inet_daddr != rmt_addr) || - (inet->inet_dport != rmt_port && inet->inet_dport) || -- (inet->inet_rcv_saddr && -- inet->inet_rcv_saddr != loc_addr) || -+ !v4_sock_addr_match(sk->sk_nx_info, inet, loc_addr) || - ipv6_only_sock(s) || - (s->sk_bound_dev_if && s->sk_bound_dev_if != dif)) - continue; -@@ -939,6 +944,16 @@ int udp_sendmsg(struct kiocb *iocb, stru - inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP, - faddr, saddr, dport, inet->inet_sport); - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(net, sk->sk_nx_info, fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto out; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(fl4)); - rt = ip_route_output_flow(net, fl4, sk); - if (IS_ERR(rt)) { -@@ -1244,7 +1259,8 @@ try_again: - if (sin) { - sin->sin_family = AF_INET; - sin->sin_port = udp_hdr(skb)->source; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = nx_map_sock_lback( -+ skb->sk->sk_nx_info, ip_hdr(skb)->saddr); - memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); - } - if (inet->cmsg_flags) -@@ -1993,6 +2009,8 @@ static struct sock *udp_get_first(struct - sk_nulls_for_each(sk, node, &hslot->head) { - if (!net_eq(sock_net(sk), net)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == state->family) - goto found; - } -@@ -2010,7 +2028,9 @@ static struct sock *udp_get_next(struct - - do { - sk = sk_nulls_next(sk); -- } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family)); -+ } while (sk && (!net_eq(sock_net(sk), net) || -+ sk->sk_family != state->family || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk) { - if (state->bucket <= state->udp_table->mask) -@@ -2106,8 +2126,8 @@ static void udp4_format_sock(struct sock - int bucket, int *len) - { - struct inet_sock *inet = inet_sk(sp); -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - -diff -NurpP --minimal linux-3.7.10/net/ipv6/Kconfig linux-3.7.10-vs2.3.5.6/net/ipv6/Kconfig ---- linux-3.7.10/net/ipv6/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -4,8 +4,8 @@ - - # IPv6 as module will cause a CRASH if you try to unload it - menuconfig IPV6 -- tristate "The IPv6 protocol" -- default m -+ bool "The IPv6 protocol" -+ default n - ---help--- - This is complemental support for the IP version 6. - You will still be able to do traditional IPv4 networking as well. -diff -NurpP --minimal linux-3.7.10/net/ipv6/addrconf.c linux-3.7.10-vs2.3.5.6/net/ipv6/addrconf.c ---- linux-3.7.10/net/ipv6/addrconf.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/addrconf.c 2013-02-19 14:41:41.000000000 +0000 -@@ -92,6 +92,8 @@ - #include - #include - #include -+#include -+#include - - /* Set to 3 to get tracing... */ - #define ACONF_DEBUG 2 -@@ -1094,7 +1096,7 @@ out: - - int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev, - const struct in6_addr *daddr, unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, struct nx_info *nxi) - { - struct ipv6_saddr_score scores[2], - *score = &scores[0], *hiscore = &scores[1]; -@@ -1166,6 +1168,8 @@ int ipv6_dev_get_saddr(struct net *net, - dev->name); - continue; - } -+ if (!v6_addr_in_nx_info(nxi, &score->ifa->addr, -1)) -+ continue; - - score->rule = -1; - bitmap_zero(score->scorebits, IPV6_SADDR_RULE_MAX); -@@ -3135,7 +3139,10 @@ static void if6_seq_stop(struct seq_file - static int if6_seq_show(struct seq_file *seq, void *v) - { - struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v; -- seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", -+ -+ if (nx_check(0, VS_ADMIN|VS_WATCH) || -+ v6_addr_in_nx_info(current_nx_info(), &ifp->addr, -1)) -+ seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", - &ifp->addr, - ifp->idev->dev->ifindex, - ifp->prefix_len, -@@ -3641,6 +3648,11 @@ static int in6_dump_addrs(struct inet6_d - struct ifacaddr6 *ifaca; - int err = 1; - int ip_idx = *p_ip_idx; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* disable ipv6 on non v6 guests */ -+ if (nxi && !nx_info_has_v6(nxi)) -+ return skb->len; - - read_lock_bh(&idev->lock); - switch (type) { -@@ -3651,6 +3663,8 @@ static int in6_dump_addrs(struct inet6_d - list_for_each_entry(ifa, &idev->addr_list, if_list) { - if (++ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifa->addr, -1)) -+ continue; - err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -3667,6 +3681,8 @@ static int in6_dump_addrs(struct inet6_d - ifmca = ifmca->next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifmca->mca_addr, -1)) -+ continue; - err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -3682,6 +3698,8 @@ static int in6_dump_addrs(struct inet6_d - ifaca = ifaca->aca_next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifaca->aca_addr, -1)) -+ continue; - err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -4065,6 +4083,11 @@ static int inet6_dump_ifinfo(struct sk_b - struct inet6_dev *idev; - struct hlist_head *head; - struct hlist_node *node; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* FIXME: maybe disable ipv6 on non v6 guests? -+ if (skb->sk && skb->sk->sk_vx_info) -+ return skb->len; */ - - s_h = cb->args[0]; - s_idx = cb->args[1]; -@@ -4076,6 +4099,8 @@ static int inet6_dump_ifinfo(struct sk_b - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!v6_dev_in_nx_info(dev, nxi)) -+ goto cont; - idev = __in6_dev_get(dev); - if (!idev) - goto cont; -diff -NurpP --minimal linux-3.7.10/net/ipv6/af_inet6.c linux-3.7.10-vs2.3.5.6/net/ipv6/af_inet6.c ---- linux-3.7.10/net/ipv6/af_inet6.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/af_inet6.c 2012-12-18 15:13:16.000000000 +0000 -@@ -43,6 +43,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -160,9 +162,12 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMPV6) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - sock->ops = answer->ops; - answer_prot = answer->prot; - answer_no_check = answer->no_check; -@@ -262,6 +267,7 @@ int inet6_bind(struct socket *sock, stru - struct inet_sock *inet = inet_sk(sk); - struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sock_net(sk); -+ struct nx_v6_sock_addr nsa; - __be32 v4addr = 0; - unsigned short snum; - int addr_type = 0; -@@ -277,6 +283,10 @@ int inet6_bind(struct socket *sock, stru - if (addr->sin6_family != AF_INET6) - return -EAFNOSUPPORT; - -+ err = v6_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ return err; -+ - addr_type = ipv6_addr_type(&addr->sin6_addr); - if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM) - return -EINVAL; -@@ -308,6 +318,7 @@ int inet6_bind(struct socket *sock, stru - /* Reproduce AF_INET checks to make the bindings consistent */ - v4addr = addr->sin6_addr.s6_addr32[3]; - chk_addr_ret = inet_addr_type(net, v4addr); -+ - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && - v4addr != htonl(INADDR_ANY) && -@@ -317,6 +328,10 @@ int inet6_bind(struct socket *sock, stru - err = -EADDRNOTAVAIL; - goto out; - } -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, v4addr, NXA_MASK_BIND)) { -+ err = -EADDRNOTAVAIL; -+ goto out; -+ } - } else { - if (addr_type != IPV6_ADDR_ANY) { - struct net_device *dev = NULL; -@@ -343,6 +358,11 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ goto out_unlock; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -@@ -359,6 +379,9 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ /* what's that for? */ -+ v6_set_sock_addr(inet, &nsa); -+ - inet->inet_rcv_saddr = v4addr; - inet->inet_saddr = v4addr; - -@@ -460,9 +483,11 @@ int inet6_getname(struct socket *sock, s - return -ENOTCONN; - sin->sin6_port = inet->inet_dport; - sin->sin6_addr = np->daddr; -+ /* FIXME: remap lback? */ - if (np->sndflow) - sin->sin6_flowinfo = np->flow_label; - } else { -+ /* FIXME: remap lback? */ - if (ipv6_addr_any(&np->rcv_saddr)) - sin->sin6_addr = np->saddr; - else -diff -NurpP --minimal linux-3.7.10/net/ipv6/datagram.c linux-3.7.10-vs2.3.5.6/net/ipv6/datagram.c ---- linux-3.7.10/net/ipv6/datagram.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/datagram.c 2012-12-18 15:13:16.000000000 +0000 -@@ -645,7 +645,7 @@ int datagram_send_ctl(struct net *net, s - - rcu_read_lock(); - if (fl6->flowi6_oif) { -- dev = dev_get_by_index_rcu(net, fl6->flowi6_oif); -+ dev = dev_get_by_index_real_rcu(net, fl6->flowi6_oif); - if (!dev) { - rcu_read_unlock(); - return -ENODEV; -diff -NurpP --minimal linux-3.7.10/net/ipv6/fib6_rules.c linux-3.7.10-vs2.3.5.6/net/ipv6/fib6_rules.c ---- linux-3.7.10/net/ipv6/fib6_rules.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/fib6_rules.c 2012-12-18 15:13:16.000000000 +0000 -@@ -90,7 +90,7 @@ static int fib6_rule_action(struct fib_r - ip6_dst_idev(&rt->dst)->dev, - &flp6->daddr, - rt6_flags2srcprefs(flags), -- &saddr)) -+ &saddr, NULL)) - goto again; - if (!ipv6_prefix_equal(&saddr, &r->src.addr, - r->src.plen)) -diff -NurpP --minimal linux-3.7.10/net/ipv6/inet6_hashtables.c linux-3.7.10-vs2.3.5.6/net/ipv6/inet6_hashtables.c ---- linux-3.7.10/net/ipv6/inet6_hashtables.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/inet6_hashtables.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ - - #include - #include -+#include - - #include - #include -@@ -83,7 +84,6 @@ struct sock *__inet6_lookup_established( - unsigned int slot = hash & hashinfo->ehash_mask; - struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; - -- - rcu_read_lock(); - begin: - sk_nulls_for_each_rcu(sk, node, &head->chain) { -@@ -95,7 +95,7 @@ begin: - sock_put(sk); - goto begin; - } -- goto out; -+ goto out; - } - } - if (get_nulls_value(node) != slot) -@@ -141,6 +141,9 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -diff -NurpP --minimal linux-3.7.10/net/ipv6/ip6_output.c linux-3.7.10-vs2.3.5.6/net/ipv6/ip6_output.c ---- linux-3.7.10/net/ipv6/ip6_output.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/ip6_output.c 2013-02-19 14:41:41.000000000 +0000 -@@ -964,7 +964,8 @@ static int ip6_dst_lookup_tail(struct so - struct rt6_info *rt = (struct rt6_info *) *dst; - err = ip6_route_get_saddr(net, rt, &fl6->daddr, - sk ? inet6_sk(sk)->srcprefs : 0, -- &fl6->saddr); -+ &fl6->saddr, -+ sk ? sk->sk_nx_info : NULL); - if (err) - goto out_err_release; - } -diff -NurpP --minimal linux-3.7.10/net/ipv6/ndisc.c linux-3.7.10-vs2.3.5.6/net/ipv6/ndisc.c ---- linux-3.7.10/net/ipv6/ndisc.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/ndisc.c 2013-01-16 00:19:03.000000000 +0000 -@@ -517,7 +517,7 @@ static void ndisc_send_na(struct net_dev - } else { - if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, - inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, -- &tmpaddr)) -+ &tmpaddr, NULL)) - return; - src_addr = &tmpaddr; - } -diff -NurpP --minimal linux-3.7.10/net/ipv6/netfilter/ip6t_MASQUERADE.c linux-3.7.10-vs2.3.5.6/net/ipv6/netfilter/ip6t_MASQUERADE.c ---- linux-3.7.10/net/ipv6/netfilter/ip6t_MASQUERADE.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/netfilter/ip6t_MASQUERADE.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,7 +34,7 @@ masquerade_tg6(struct sk_buff *skb, cons - ctinfo == IP_CT_RELATED_REPLY)); - - if (ipv6_dev_get_saddr(dev_net(par->out), par->out, -- &ipv6_hdr(skb)->daddr, 0, &src) < 0) -+ &ipv6_hdr(skb)->daddr, 0, &src, NULL) < 0) - return NF_DROP; - - nfct_nat(ct)->masq_index = par->out->ifindex; -diff -NurpP --minimal linux-3.7.10/net/ipv6/raw.c linux-3.7.10-vs2.3.5.6/net/ipv6/raw.c ---- linux-3.7.10/net/ipv6/raw.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/raw.c 2012-12-18 15:13:16.000000000 +0000 -@@ -30,6 +30,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -284,6 +285,13 @@ static int rawv6_bind(struct sock *sk, s - goto out_unlock; - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ if (dev) -+ dev_put(dev); -+ goto out; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -diff -NurpP --minimal linux-3.7.10/net/ipv6/route.c linux-3.7.10-vs2.3.5.6/net/ipv6/route.c ---- linux-3.7.10/net/ipv6/route.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/route.c 2013-02-19 14:41:41.000000000 +0000 -@@ -57,6 +57,7 @@ - #include - #include - #include -+#include - - #include - -@@ -2116,15 +2117,17 @@ int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, -+ struct nx_info *nxi) - { - struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt); - int err = 0; -- if (rt->rt6i_prefsrc.plen) -+ if (rt->rt6i_prefsrc.plen && (!nxi || -+ v6_addr_in_nx_info(nxi, &rt->rt6i_prefsrc.addr, NXA_TYPE_ADDR))) - *saddr = rt->rt6i_prefsrc.addr; - else - err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, -- daddr, prefs, saddr); -+ daddr, prefs, saddr, nxi); - return err; - } - -@@ -2478,7 +2481,8 @@ static int rt6_fill_node(struct net *net - goto nla_put_failure; - } else if (dst) { - struct in6_addr saddr_buf; -- if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf) == 0 && -+ if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf, -+ (skb->sk ? skb->sk->sk_nx_info : NULL)) == 0 && - nla_put(skb, RTA_PREFSRC, 16, &saddr_buf)) - goto nla_put_failure; - } -@@ -2692,6 +2696,7 @@ static int rt6_info_route(struct rt6_inf - struct seq_file *m = p_arg; - struct neighbour *n; - -+ /* FIXME: check for network context? */ - seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); - - #ifdef CONFIG_IPV6_SUBTREES -diff -NurpP --minimal linux-3.7.10/net/ipv6/tcp_ipv6.c linux-3.7.10-vs2.3.5.6/net/ipv6/tcp_ipv6.c ---- linux-3.7.10/net/ipv6/tcp_ipv6.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/tcp_ipv6.c 2013-01-16 00:19:03.000000000 +0000 -@@ -71,6 +71,7 @@ - - #include - #include -+#include - - static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); - static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, -@@ -175,8 +176,15 @@ static int tcp_v6_connect(struct sock *s - * connect() to INADDR_ANY means loopback (BSD'ism). - */ - -- if(ipv6_addr_any(&usin->sin6_addr)) -- usin->sin6_addr.s6_addr[15] = 0x1; -+ if(ipv6_addr_any(&usin->sin6_addr)) { -+ struct nx_info *nxi = sk->sk_nx_info; -+ -+ if (nxi && nx_info_has_v6(nxi)) -+ /* FIXME: remap lback? */ -+ usin->sin6_addr = nxi->v6.ip; -+ else -+ usin->sin6_addr.s6_addr[15] = 0x1; -+ } - - addr_type = ipv6_addr_type(&usin->sin6_addr); - -diff -NurpP --minimal linux-3.7.10/net/ipv6/udp.c linux-3.7.10-vs2.3.5.6/net/ipv6/udp.c ---- linux-3.7.10/net/ipv6/udp.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/udp.c 2012-12-18 15:13:16.000000000 +0000 -@@ -45,42 +45,68 @@ - #include - #include - #include -+#include - - #include - #include - #include - #include "udp_impl.h" - --int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) -+int ipv6_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) - { -- const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; -+ const struct in6_addr *sk1_rcv_saddr6 = &inet6_sk(sk1)->rcv_saddr; - const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); -- __be32 sk1_rcv_saddr = sk_rcv_saddr(sk); -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1); - __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- int sk_ipv6only = ipv6_only_sock(sk); -+ int sk1_ipv6only = ipv6_only_sock(sk1); - int sk2_ipv6only = inet_v6_ipv6only(sk2); -- int addr_type = ipv6_addr_type(sk_rcv_saddr6); -+ int addr_type = ipv6_addr_type(sk1_rcv_saddr6); - int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED; - - /* if both are mapped, treat as IPv4 */ -- if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) -- return (!sk2_ipv6only && -+ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) { -+ if (!sk2_ipv6only && - (!sk1_rcv_saddr || !sk2_rcv_saddr || -- sk1_rcv_saddr == sk2_rcv_saddr)); -+ sk1_rcv_saddr == sk2_rcv_saddr)) -+ goto vs_v4; -+ else -+ return 0; -+ } - - if (addr_type2 == IPV6_ADDR_ANY && - !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) -- return 1; -+ goto vs; - - if (addr_type == IPV6_ADDR_ANY && -- !(sk_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -- return 1; -+ !(sk1_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -+ goto vs; - - if (sk2_rcv_saddr6 && -- ipv6_addr_equal(sk_rcv_saddr6, sk2_rcv_saddr6)) -- return 1; -+ ipv6_addr_equal(sk1_rcv_saddr6, sk2_rcv_saddr6)) -+ goto vs; - - return 0; -+ -+vs_v4: -+ if (!sk1_rcv_saddr && !sk2_rcv_saddr) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ if (!sk2_rcv_saddr) -+ return v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, -1); -+ if (!sk1_rcv_saddr) -+ return v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, -1); -+ return 1; -+vs: -+ if (addr_type2 == IPV6_ADDR_ANY && addr_type == IPV6_ADDR_ANY) -+ return nx_v6_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else if (addr_type2 == IPV6_ADDR_ANY) -+ return v6_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr6, -1); -+ else if (addr_type == IPV6_ADDR_ANY) { -+ if (addr_type2 == IPV6_ADDR_MAPPED) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else -+ return v6_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr6, -1); -+ } -+ return 1; - } - - static unsigned int udp6_portaddr_hash(struct net *net, -@@ -144,6 +170,10 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ /* block non nx_info ips */ -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (!ipv6_addr_any(&np->daddr)) { - if (!ipv6_addr_equal(&np->daddr, saddr)) -diff -NurpP --minimal linux-3.7.10/net/ipv6/xfrm6_policy.c linux-3.7.10-vs2.3.5.6/net/ipv6/xfrm6_policy.c ---- linux-3.7.10/net/ipv6/xfrm6_policy.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/xfrm6_policy.c 2012-12-18 15:13:16.000000000 +0000 -@@ -63,7 +63,7 @@ static int xfrm6_get_saddr(struct net *n - dev = ip6_dst_idev(dst)->dev; - ipv6_dev_get_saddr(dev_net(dev), dev, - (struct in6_addr *)&daddr->a6, 0, -- (struct in6_addr *)&saddr->a6); -+ (struct in6_addr *)&saddr->a6, NULL); - dst_release(dst); - return 0; - } -diff -NurpP --minimal linux-3.7.10/net/netfilter/ipvs/ip_vs_xmit.c linux-3.7.10-vs2.3.5.6/net/netfilter/ipvs/ip_vs_xmit.c ---- linux-3.7.10/net/netfilter/ipvs/ip_vs_xmit.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/netfilter/ipvs/ip_vs_xmit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -273,7 +273,7 @@ __ip_vs_route_output_v6(struct net *net, - return dst; - if (ipv6_addr_any(&fl6.saddr) && - ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr) < 0) -+ &fl6.daddr, 0, &fl6.saddr, NULL) < 0) - goto out_err; - if (do_xfrm) { - dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); -diff -NurpP --minimal linux-3.7.10/net/netlink/af_netlink.c linux-3.7.10-vs2.3.5.6/net/netlink/af_netlink.c ---- linux-3.7.10/net/netlink/af_netlink.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/netlink/af_netlink.c 2012-12-18 15:13:16.000000000 +0000 -@@ -55,6 +55,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -1981,6 +1984,8 @@ static struct sock *netlink_seq_socket_i - sk_for_each(s, node, &hash->table[j]) { - if (sock_net(s) != seq_file_net(seq)) - continue; -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (off == pos) { - iter->link = i; - iter->hash_idx = j; -@@ -2015,7 +2020,8 @@ static void *netlink_seq_next(struct seq - s = v; - do { - s = sk_next(s); -- } while (s && sock_net(s) != seq_file_net(seq)); -+ } while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))); - if (s) - return s; - -@@ -2027,7 +2033,8 @@ static void *netlink_seq_next(struct seq - - for (; j <= hash->mask; j++) { - s = sk_head(&hash->table[j]); -- while (s && sock_net(s) != seq_file_net(seq)) -+ while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))) - s = sk_next(s); - if (s) { - iter->link = i; -diff -NurpP --minimal linux-3.7.10/net/socket.c linux-3.7.10-vs2.3.5.6/net/socket.c ---- linux-3.7.10/net/socket.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/socket.c 2012-12-18 15:13:16.000000000 +0000 -@@ -99,6 +99,10 @@ - - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -@@ -619,6 +623,7 @@ static inline int __sock_sendmsg_nosec(s - struct msghdr *msg, size_t size) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ size_t len; - - sock_update_classid(sock->sk); - -@@ -627,7 +632,22 @@ static inline int __sock_sendmsg_nosec(s - si->msg = msg; - si->size = size; - -- return sock->ops->sendmsg(iocb, sock, msg, size); -+ len = sock->ops->sendmsg(iocb, sock, msg, size); -+ if (sock->sk) { -+ if (len == size) -+ vx_sock_send(sock->sk, size); -+ else -+ vx_sock_fail(sock->sk, size); -+ } -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_sendmsg: %p[%p,%p,%p;%d/%d]:%d/%zu", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, -@@ -783,6 +803,7 @@ static inline int __sock_recvmsg_nosec(s - struct msghdr *msg, size_t size, int flags) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ int len; - - sock_update_classid(sock->sk); - -@@ -792,7 +813,18 @@ static inline int __sock_recvmsg_nosec(s - si->size = size; - si->flags = flags; - -- return sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ len = sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ if ((len >= 0) && sock->sk) -+ vx_sock_recv(sock->sk, len); -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_recvmsg: %p[%p,%p,%p;%d/%d]:%d/%d", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, -@@ -1277,6 +1309,13 @@ int __sock_create(struct net *net, int f - if (type < 0 || type >= SOCK_MAX) - return -EINVAL; - -+ if (!nx_check(0, VS_ADMIN)) { -+ if (family == PF_INET && !current_nx_info_has_v4()) -+ return -EAFNOSUPPORT; -+ if (family == PF_INET6 && !current_nx_info_has_v6()) -+ return -EAFNOSUPPORT; -+ } -+ - /* Compatibility. - - This uglymoron is moved from INET layer to here to avoid -@@ -1411,6 +1450,7 @@ SYSCALL_DEFINE3(socket, int, family, int - if (retval < 0) - goto out; - -+ set_bit(SOCK_USER_SOCKET, &sock->flags); - retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK)); - if (retval < 0) - goto out_release; -@@ -1452,10 +1492,12 @@ SYSCALL_DEFINE4(socketpair, int, family, - err = sock_create(family, type, protocol, &sock1); - if (err < 0) - goto out; -+ set_bit(SOCK_USER_SOCKET, &sock1->flags); - - err = sock_create(family, type, protocol, &sock2); - if (err < 0) - goto out_release_1; -+ set_bit(SOCK_USER_SOCKET, &sock2->flags); - - err = sock1->ops->socketpair(sock1, sock2); - if (err < 0) -diff -NurpP --minimal linux-3.7.10/net/sunrpc/auth.c linux-3.7.10-vs2.3.5.6/net/sunrpc/auth.c ---- linux-3.7.10/net/sunrpc/auth.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/auth.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - - #ifdef RPC_DEBUG - # define RPCDBG_FACILITY RPCDBG_AUTH -@@ -481,6 +482,7 @@ rpcauth_lookupcred(struct rpc_auth *auth - memset(&acred, 0, sizeof(acred)); - acred.uid = cred->fsuid; - acred.gid = cred->fsgid; -+ acred.tag = dx_current_tag(); - acred.group_info = get_group_info(((struct cred *)cred)->group_info); - - ret = auth->au_ops->lookup_cred(auth, &acred, flags); -@@ -521,6 +523,7 @@ rpcauth_bind_root_cred(struct rpc_task * - struct auth_cred acred = { - .uid = 0, - .gid = 0, -+ .tag = dx_current_tag(), - }; - - dprintk("RPC: %5u looking up %s cred\n", -diff -NurpP --minimal linux-3.7.10/net/sunrpc/auth_unix.c linux-3.7.10-vs2.3.5.6/net/sunrpc/auth_unix.c ---- linux-3.7.10/net/sunrpc/auth_unix.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/auth_unix.c 2012-12-18 15:13:16.000000000 +0000 -@@ -13,11 +13,13 @@ - #include - #include - #include -+#include - - #define NFS_NGROUPS 16 - - struct unx_cred { - struct rpc_cred uc_base; -+ tag_t uc_tag; - gid_t uc_gid; - gid_t uc_gids[NFS_NGROUPS]; - }; -@@ -79,6 +81,7 @@ unx_create_cred(struct rpc_auth *auth, s - groups = NFS_NGROUPS; - - cred->uc_gid = acred->gid; -+ cred->uc_tag = acred->tag; - for (i = 0; i < groups; i++) { - gid_t gid; - gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i)); -@@ -123,7 +126,9 @@ unx_match(struct auth_cred *acred, struc - unsigned int i; - - -- if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid) -+ if (cred->uc_uid != acred->uid || -+ cred->uc_gid != acred->gid || -+ cred->uc_tag != acred->tag) - return 0; - - if (acred->group_info != NULL) -@@ -152,7 +157,7 @@ unx_marshal(struct rpc_task *task, __be3 - struct rpc_clnt *clnt = task->tk_client; - struct unx_cred *cred = container_of(task->tk_rqstp->rq_cred, struct unx_cred, uc_base); - __be32 *base, *hold; -- int i; -+ int i, tag; - - *p++ = htonl(RPC_AUTH_UNIX); - base = p++; -@@ -162,9 +167,12 @@ unx_marshal(struct rpc_task *task, __be3 - * Copy the UTS nodename captured when the client was created. - */ - p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen); -+ tag = task->tk_client->cl_tag; - -- *p++ = htonl((u32) cred->uc_uid); -- *p++ = htonl((u32) cred->uc_gid); -+ *p++ = htonl((u32) TAGINO_UID(tag, -+ cred->uc_uid, cred->uc_tag)); -+ *p++ = htonl((u32) TAGINO_GID(tag, -+ cred->uc_gid, cred->uc_tag)); - hold = p++; - for (i = 0; i < 16 && cred->uc_gids[i] != (gid_t) NOGROUP; i++) - *p++ = htonl((u32) cred->uc_gids[i]); -diff -NurpP --minimal linux-3.7.10/net/sunrpc/clnt.c linux-3.7.10-vs2.3.5.6/net/sunrpc/clnt.c ---- linux-3.7.10/net/sunrpc/clnt.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/clnt.c 2013-02-05 01:14:43.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -481,6 +482,9 @@ struct rpc_clnt *rpc_create(struct rpc_c - if (!(args->flags & RPC_CLNT_CREATE_QUIET)) - clnt->cl_chatty = 1; - -+ /* TODO: handle RPC_CLNT_CREATE_TAGGED -+ if (args->flags & RPC_CLNT_CREATE_TAGGED) -+ clnt->cl_tag = 1; */ - return clnt; - } - EXPORT_SYMBOL_GPL(rpc_create); -diff -NurpP --minimal linux-3.7.10/net/unix/af_unix.c linux-3.7.10-vs2.3.5.6/net/unix/af_unix.c ---- linux-3.7.10/net/unix/af_unix.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/unix/af_unix.c 2012-12-18 15:13:16.000000000 +0000 -@@ -114,6 +114,8 @@ - #include - #include - #include -+#include -+#include - - struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; - EXPORT_SYMBOL_GPL(unix_socket_table); -@@ -271,6 +273,8 @@ static struct sock *__unix_find_socket_b - if (!net_eq(sock_net(s), net)) - continue; - -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (u->addr->len == len && - !memcmp(u->addr->name, sunname, len)) - goto found; -@@ -2259,6 +2263,8 @@ static struct sock *unix_from_bucket(str - for (sk = sk_head(&unix_socket_table[bucket]); sk; sk = sk_next(sk)) { - if (sock_net(sk) != seq_file_net(seq)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (++count == offset) - break; - } -@@ -2276,6 +2282,8 @@ static struct sock *unix_next_socket(str - sk = sk_next(sk); - if (!sk) - goto next_bucket; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sock_net(sk) == seq_file_net(seq)) - return sk; - } -diff -NurpP --minimal linux-3.7.10/scripts/checksyscalls.sh linux-3.7.10-vs2.3.5.6/scripts/checksyscalls.sh ---- linux-3.7.10/scripts/checksyscalls.sh 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/scripts/checksyscalls.sh 2012-12-18 15:13:16.000000000 +0000 -@@ -193,7 +193,6 @@ cat << EOF - #define __IGNORE_afs_syscall - #define __IGNORE_getpmsg - #define __IGNORE_putpmsg --#define __IGNORE_vserver - EOF - } - -diff -NurpP --minimal linux-3.7.10/security/commoncap.c linux-3.7.10-vs2.3.5.6/security/commoncap.c ---- linux-3.7.10/security/commoncap.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/security/commoncap.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,14 +76,20 @@ int cap_netlink_send(struct sock *sk, st - int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, - int cap, int audit) - { -+ struct vx_info *vxi = current_vx_info(); /* FIXME: get vxi from cred? */ -+ - for (;;) { - /* The owner of the user namespace has all caps. */ - if (targ_ns != &init_user_ns && uid_eq(targ_ns->owner, cred->euid)) - return 0; - - /* Do we have the necessary capabilities? */ -- if (targ_ns == cred->user_ns) -- return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; -+ if (targ_ns == cred->user_ns) { -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0) && -+ cap_raised(cred->cap_effective, cap)) -+ return 0; -+ return vx_cap_raised(vxi, cred->cap_effective, cap) ? 0 : -EPERM; -+ } - - /* Have we tried all of the parent namespaces? */ - if (targ_ns == &init_user_ns) -@@ -619,7 +625,7 @@ int cap_inode_setxattr(struct dentry *de - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -@@ -645,7 +651,7 @@ int cap_inode_removexattr(struct dentry - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -diff -NurpP --minimal linux-3.7.10/security/selinux/hooks.c linux-3.7.10-vs2.3.5.6/security/selinux/hooks.c ---- linux-3.7.10/security/selinux/hooks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/security/selinux/hooks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -66,7 +66,6 @@ - #include - #include - #include /* for Unix socket types */ --#include /* for Unix socket types */ - #include - #include - #include diff --git a/main/linux-vserver/patch-3.9.2-vs2.3.5.6.diff b/main/linux-vserver/patch-3.9.2-vs2.3.5.6.diff deleted file mode 100644 index a35ca32a0bb..00000000000 --- a/main/linux-vserver/patch-3.9.2-vs2.3.5.6.diff +++ /dev/null @@ -1,26174 +0,0 @@ -diff -NurpP --minimal linux-3.7.10/Documentation/vserver/debug.txt linux-3.7.10-vs2.3.5.6/Documentation/vserver/debug.txt ---- linux-3.7.10/Documentation/vserver/debug.txt 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/Documentation/vserver/debug.txt 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,154 @@ -+ -+debug_cvirt: -+ -+ 2 4 "vx_map_tgid: %p/%llx: %d -> %d" -+ "vx_rmap_tgid: %p/%llx: %d -> %d" -+ -+debug_dlim: -+ -+ 0 1 "ALLOC (%p,#%d)%c inode (%d)" -+ "FREE (%p,#%d)%c inode" -+ 1 2 "ALLOC (%p,#%d)%c %lld bytes (%d)" -+ "FREE (%p,#%d)%c %lld bytes" -+ 2 4 "ADJUST: %lld,%lld on %ld,%ld [mult=%d]" -+ 3 8 "ext3_has_free_blocks(%p): %lu<%lu+1, %c, %u!=%u r=%d" -+ "ext3_has_free_blocks(%p): free=%lu, root=%lu" -+ "rcu_free_dl_info(%p)" -+ 4 10 "alloc_dl_info(%p,%d) = %p" -+ "dealloc_dl_info(%p)" -+ "get_dl_info(%p[#%d.%d])" -+ "put_dl_info(%p[#%d.%d])" -+ 5 20 "alloc_dl_info(%p,%d)*" -+ 6 40 "__hash_dl_info: %p[#%d]" -+ "__unhash_dl_info: %p[#%d]" -+ 7 80 "locate_dl_info(%p,#%d) = %p" -+ -+debug_misc: -+ -+ 0 1 "destroy_dqhash: %p [#0x%08x] c=%d" -+ "new_dqhash: %p [#0x%08x]" -+ "vroot[%d]_clr_dev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_get_real_bdev: dev=%p[%lu,%d:%d]" -+ "vroot[%d]_set_dev: dev=%p[%lu,%d:%d]" -+ "vroot_get_real_bdev not set" -+ 1 2 "cow_break_link(»%s«)" -+ "temp copy »%s«" -+ 2 4 "dentry_open(new): %p" -+ "dentry_open(old): %p" -+ "lookup_create(new): %p" -+ "old path »%s«" -+ "path_lookup(old): %d" -+ "vfs_create(new): %d" -+ "vfs_rename: %d" -+ "vfs_sendfile: %d" -+ 3 8 "fput(new_file=%p[#%d])" -+ "fput(old_file=%p[#%d])" -+ 4 10 "vx_info_kill(%p[#%d],%d,%d) = %d" -+ "vx_info_kill(%p[#%d],%d,%d)*" -+ 5 20 "vs_reboot(%p[#%d],%d)" -+ 6 40 "dropping task %p[#%u,%u] for %p[#%u,%u]" -+ -+debug_net: -+ -+ 2 4 "nx_addr_conflict(%p,%p) %d.%d,%d.%d" -+ 3 8 "inet_bind(%p) %d.%d.%d.%d, %d.%d.%d.%d, %d.%d.%d.%d" -+ "inet_bind(%p)* %p,%p;%lx %d.%d.%d.%d" -+ 4 10 "ip_route_connect(%p) %p,%p;%lx" -+ 5 20 "__addr_in_socket(%p,%d.%d.%d.%d) %p:%d.%d.%d.%d %p;%lx" -+ 6 40 "sk,egf: %p [#%d] (from %d)" -+ "sk,egn: %p [#%d] (from %d)" -+ "sk,req: %p [#%d] (from %d)" -+ "sk: %p [#%d] (from %d)" -+ "tw: %p [#%d] (from %d)" -+ 7 80 "__sock_recvmsg: %p[%p,%p,%p;%d]:%d/%d" -+ "__sock_sendmsg: %p[%p,%p,%p;%d]:%d/%d" -+ -+debug_nid: -+ -+ 0 1 "__lookup_nx_info(#%u): %p[#%u]" -+ "alloc_nx_info(%d) = %p" -+ "create_nx_info(%d) (dynamic rejected)" -+ "create_nx_info(%d) = %p (already there)" -+ "create_nx_info(%d) = %p (new)" -+ "dealloc_nx_info(%p)" -+ 1 2 "alloc_nx_info(%d)*" -+ "create_nx_info(%d)*" -+ 2 4 "get_nx_info(%p[#%d.%d])" -+ "put_nx_info(%p[#%d.%d])" -+ 3 8 "claim_nx_info(%p[#%d.%d.%d]) %p" -+ "clr_nx_info(%p[#%d.%d])" -+ "init_nx_info(%p[#%d.%d])" -+ "release_nx_info(%p[#%d.%d.%d]) %p" -+ "set_nx_info(%p[#%d.%d])" -+ 4 10 "__hash_nx_info: %p[#%d]" -+ "__nx_dynamic_id: [#%d]" -+ "__unhash_nx_info: %p[#%d.%d.%d]" -+ 5 20 "moved task %p into nxi:%p[#%d]" -+ "nx_migrate_task(%p,%p[#%d.%d.%d])" -+ "task_get_nx_info(%p)" -+ 6 40 "nx_clear_persistent(%p[#%d])" -+ -+debug_quota: -+ -+ 0 1 "quota_sync_dqh(%p,%d) discard inode %p" -+ 1 2 "quota_sync_dqh(%p,%d)" -+ "sync_dquots(%p,%d)" -+ "sync_dquots_dqh(%p,%d)" -+ 3 8 "do_quotactl(%p,%d,cmd=%d,id=%d,%p)" -+ -+debug_switch: -+ -+ 0 1 "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]" -+ 1 2 "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]" -+ 4 10 "%s: (%s %s) returned %s with %d" -+ -+debug_tag: -+ -+ 7 80 "dx_parse_tag(»%s«): %d:#%d" -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d" -+ -+debug_xid: -+ -+ 0 1 "__lookup_vx_info(#%u): %p[#%u]" -+ "alloc_vx_info(%d) = %p" -+ "alloc_vx_info(%d)*" -+ "create_vx_info(%d) (dynamic rejected)" -+ "create_vx_info(%d) = %p (already there)" -+ "create_vx_info(%d) = %p (new)" -+ "dealloc_vx_info(%p)" -+ "loc_vx_info(%d) = %p (found)" -+ "loc_vx_info(%d) = %p (new)" -+ "loc_vx_info(%d) = %p (not available)" -+ 1 2 "create_vx_info(%d)*" -+ "loc_vx_info(%d)*" -+ 2 4 "get_vx_info(%p[#%d.%d])" -+ "put_vx_info(%p[#%d.%d])" -+ 3 8 "claim_vx_info(%p[#%d.%d.%d]) %p" -+ "clr_vx_info(%p[#%d.%d])" -+ "init_vx_info(%p[#%d.%d])" -+ "release_vx_info(%p[#%d.%d.%d]) %p" -+ "set_vx_info(%p[#%d.%d])" -+ 4 10 "__hash_vx_info: %p[#%d]" -+ "__unhash_vx_info: %p[#%d.%d.%d]" -+ "__vx_dynamic_id: [#%d]" -+ 5 20 "enter_vx_info(%p[#%d],%p) %p[#%d,%p]" -+ "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]" -+ "moved task %p into vxi:%p[#%d]" -+ "task_get_vx_info(%p)" -+ "vx_migrate_task(%p,%p[#%d.%d])" -+ 6 40 "vx_clear_persistent(%p[#%d])" -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])" -+ "vx_set_persistent(%p[#%d])" -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])" -+ 7 80 "vx_child_reaper(%p[#%u,%u]) = %p[#%u,%u]" -+ -+ -+debug_limit: -+ -+ n 2^n "vx_acc_cres[%5d,%s,%2d]: %5d%s" -+ "vx_cres_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -+ -+ m 2^m "vx_acc_page[%5d,%s,%2d]: %5d%s" -+ "vx_acc_pages[%5d,%s,%2d]: %5d += %5d" -+ "vx_pages_avail[%5d,%s,%2d]: %5ld > %5d + %5d" -diff -NurpP --minimal linux-3.7.10/Makefile linux-3.7.10-vs2.3.5.6/Makefile ---- linux-3.7.10/Makefile 2013-03-02 09:54:53.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/Makefile 2013-03-02 17:55:53.000000000 +0000 -@@ -1,7 +1,7 @@ - VERSION = 3 - PATCHLEVEL = 7 - SUBLEVEL = 10 --EXTRAVERSION = -+EXTRAVERSION = -vs2.3.5.6 - NAME = Terrified Chipmunk - - # *DOCUMENTATION* -diff -NurpP --minimal linux-3.7.10/arch/alpha/Kconfig linux-3.7.10-vs2.3.5.6/arch/alpha/Kconfig ---- linux-3.7.10/arch/alpha/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -668,6 +668,8 @@ config DUMMY_CONSOLE - depends on VGA_HOSE - default y - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/alpha/kernel/systbls.S linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/systbls.S ---- linux-3.7.10/arch/alpha/kernel/systbls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/systbls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -446,7 +446,7 @@ sys_call_table: - .quad sys_stat64 /* 425 */ - .quad sys_lstat64 - .quad sys_fstat64 -- .quad sys_ni_syscall /* sys_vserver */ -+ .quad sys_vserver /* sys_vserver */ - .quad sys_ni_syscall /* sys_mbind */ - .quad sys_ni_syscall /* sys_get_mempolicy */ - .quad sys_ni_syscall /* sys_set_mempolicy */ -diff -NurpP --minimal linux-3.7.10/arch/alpha/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/traps.c ---- linux-3.7.10/arch/alpha/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/alpha/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -184,7 +184,8 @@ die_if_kernel(char * str, struct pt_regs - #ifdef CONFIG_SMP - printk("CPU %d ", hard_smp_processor_id()); - #endif -- printk("%s(%d): %s %ld\n", current->comm, task_pid_nr(current), str, err); -+ printk("%s(%d[#%u]): %s %ld\n", current->comm, -+ task_pid_nr(current), current->xid, str, err); - dik_show_regs(regs, r9_15); - add_taint(TAINT_DIE); - dik_show_trace((unsigned long *)(regs+1)); -diff -NurpP --minimal linux-3.7.10/arch/arm/Kconfig linux-3.7.10-vs2.3.5.6/arch/arm/Kconfig ---- linux-3.7.10/arch/arm/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -2307,6 +2307,8 @@ source "fs/Kconfig" - - source "arch/arm/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/calls.S linux-3.7.10-vs2.3.5.6/arch/arm/kernel/calls.S ---- linux-3.7.10/arch/arm/kernel/calls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/calls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -322,7 +322,7 @@ - /* 310 */ CALL(sys_request_key) - CALL(sys_keyctl) - CALL(ABI(sys_semtimedop, sys_oabi_semtimedop)) --/* vserver */ CALL(sys_ni_syscall) -+ CALL(sys_vserver) - CALL(sys_ioprio_set) - /* 315 */ CALL(sys_ioprio_get) - CALL(sys_inotify_init) -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/arm/kernel/process.c ---- linux-3.7.10/arch/arm/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -337,7 +337,8 @@ void __show_regs(struct pt_regs *regs) - void show_regs(struct pt_regs * regs) - { - printk("\n"); -- printk("Pid: %d, comm: %20s\n", task_pid_nr(current), current->comm); -+ printk("Pid: %d[#%u], comm: %20s\n", -+ task_pid_nr(current), current->xid, current->comm); - __show_regs(regs); - dump_stack(); - } -diff -NurpP --minimal linux-3.7.10/arch/arm/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/arm/kernel/traps.c ---- linux-3.7.10/arch/arm/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/arm/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -249,8 +249,8 @@ static int __die(const char *str, int er - - print_modules(); - __show_regs(regs); -- printk(KERN_EMERG "Process %.*s (pid: %d, stack limit = 0x%p)\n", -- TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), end_of_stack(tsk)); -+ printk(KERN_EMERG "Process %.*s (pid: %d:#%u, stack limit = 0x%p)\n", -+ TASK_COMM_LEN, tsk->comm, task_pid_nr(tsk), tsk->xid, end_of_stack(tsk)); - - if (!user_mode(regs) || in_interrupt()) { - dump_mem(KERN_EMERG, "Stack: ", regs->ARM_sp, -diff -NurpP --minimal linux-3.7.10/arch/cris/Kconfig linux-3.7.10-vs2.3.5.6/arch/cris/Kconfig ---- linux-3.7.10/arch/cris/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/cris/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -670,6 +670,8 @@ source "drivers/staging/Kconfig" - - source "arch/cris/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/h8300/Kconfig linux-3.7.10-vs2.3.5.6/arch/h8300/Kconfig ---- linux-3.7.10/arch/h8300/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/h8300/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -217,6 +217,8 @@ source "fs/Kconfig" - - source "arch/h8300/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/ia64/Kconfig linux-3.7.10-vs2.3.5.6/arch/ia64/Kconfig ---- linux-3.7.10/arch/ia64/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -644,6 +644,8 @@ source "fs/Kconfig" - - source "arch/ia64/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/entry.S linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/entry.S ---- linux-3.7.10/arch/ia64/kernel/entry.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/entry.S 2012-12-18 15:13:16.000000000 +0000 -@@ -1714,7 +1714,7 @@ sys_call_table: - data8 sys_mq_notify - data8 sys_mq_getsetattr - data8 sys_kexec_load -- data8 sys_ni_syscall // reserved for vserver -+ data8 sys_vserver - data8 sys_waitid // 1270 - data8 sys_add_key - data8 sys_request_key -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/process.c ---- linux-3.7.10/arch/ia64/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -111,8 +111,8 @@ show_regs (struct pt_regs *regs) - unsigned long ip = regs->cr_iip + ia64_psr(regs)->ri; - - print_modules(); -- printk("\nPid: %d, CPU %d, comm: %20s\n", task_pid_nr(current), -- smp_processor_id(), current->comm); -+ printk("\nPid: %d[#%u], CPU %d, comm: %20s\n", task_pid_nr(current), -+ current->xid, smp_processor_id(), current->comm); - printk("psr : %016lx ifs : %016lx ip : [<%016lx>] %s (%s)\n", - regs->cr_ipsr, regs->cr_ifs, ip, print_tainted(), - init_utsname()->release); -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/ptrace.c ---- linux-3.7.10/arch/ia64/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/ia64/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/traps.c ---- linux-3.7.10/arch/ia64/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/ia64/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -60,8 +60,9 @@ die (const char *str, struct pt_regs *re - put_cpu(); - - if (++die.lock_owner_depth < 3) { -- printk("%s[%d]: %s %ld [%d]\n", -- current->comm, task_pid_nr(current), str, err, ++die_counter); -+ printk("%s[%d[#%u]]: %s %ld [%d]\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, ++die_counter); - if (notify_die(DIE_OOPS, str, regs, err, 255, SIGSEGV) - != NOTIFY_STOP) - show_regs(regs); -@@ -324,8 +325,9 @@ handle_fpu_swa (int fp_fault, struct pt_ - if ((last.count & 15) < 5 && (ia64_fetchadd(1, &last.count, acq) & 15) < 5) { - last.time = current_jiffies + 5 * HZ; - printk(KERN_WARNING -- "%s(%d): floating-point assist fault at ip %016lx, isr %016lx\n", -- current->comm, task_pid_nr(current), regs->cr_iip + ia64_psr(regs)->ri, isr); -+ "%s(%d[#%u]): floating-point assist fault at ip %016lx, isr %016lx\n", -+ current->comm, task_pid_nr(current), current->xid, -+ regs->cr_iip + ia64_psr(regs)->ri, isr); - } - } - } -diff -NurpP --minimal linux-3.7.10/arch/m32r/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/m32r/kernel/traps.c ---- linux-3.7.10/arch/m32r/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/m32r/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -195,8 +195,9 @@ static void show_registers(struct pt_reg - } else { - printk("SPI: %08lx\n", sp); - } -- printk("Process %s (pid: %d, process nr: %d, stackpage=%08lx)", -- current->comm, task_pid_nr(current), 0xffff & i, 4096+(unsigned long)current); -+ printk("Process %s (pid: %d[#%u], process nr: %d, stackpage=%08lx)", -+ current->comm, task_pid_nr(current), current->xid, -+ 0xffff & i, 4096+(unsigned long)current); - - /* - * When in-kernel, we also print out the stack and code at the -diff -NurpP --minimal linux-3.7.10/arch/m68k/Kconfig linux-3.7.10-vs2.3.5.6/arch/m68k/Kconfig ---- linux-3.7.10/arch/m68k/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/m68k/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -135,6 +135,8 @@ source "fs/Kconfig" - - source "arch/m68k/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/mips/Kconfig linux-3.7.10-vs2.3.5.6/arch/mips/Kconfig ---- linux-3.7.10/arch/mips/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -2574,6 +2574,8 @@ source "fs/Kconfig" - - source "arch/mips/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/mips/kernel/ptrace.c ---- linux-3.7.10/arch/mips/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -262,6 +263,9 @@ long arch_ptrace(struct task_struct *chi - void __user *datavp = (void __user *) data; - unsigned long __user *datalp = (void __user *) data; - -+ if (!vx_check(vx_task_xid(child), VS_WATCH_P | VS_IDENT)) -+ goto out; -+ - switch (request) { - /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall32-o32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall32-o32.S ---- linux-3.7.10/arch/mips/kernel/scall32-o32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall32-o32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -512,7 +512,7 @@ einval: li v0, -ENOSYS - sys sys_mq_timedreceive 5 - sys sys_mq_notify 2 /* 4275 */ - sys sys_mq_getsetattr 3 -- sys sys_ni_syscall 0 /* sys_vserver */ -+ sys sys_vserver 3 - sys sys_waitid 5 - sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 /* 4280 */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-64.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-64.S ---- linux-3.7.10/arch/mips/kernel/scall64-64.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-64.S 2012-12-18 15:13:16.000000000 +0000 -@@ -351,7 +351,7 @@ sys_call_table: - PTR sys_mq_timedreceive - PTR sys_mq_notify - PTR sys_mq_getsetattr /* 5235 */ -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys_vserver - PTR sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-n32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-n32.S ---- linux-3.7.10/arch/mips/kernel/scall64-n32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-n32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -350,7 +350,7 @@ EXPORT(sysn32_call_table) - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* 6240, sys_vserver */ -+ PTR sys32_vserver /* 6240 */ - PTR compat_sys_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/scall64-o32.S linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-o32.S ---- linux-3.7.10/arch/mips/kernel/scall64-o32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/scall64-o32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -469,7 +469,7 @@ sys_call_table: - PTR compat_sys_mq_timedreceive - PTR compat_sys_mq_notify /* 4275 */ - PTR compat_sys_mq_getsetattr -- PTR sys_ni_syscall /* sys_vserver */ -+ PTR sys32_vserver - PTR sys_32_waitid - PTR sys_ni_syscall /* available, was setaltroot */ - PTR sys_add_key /* 4280 */ -diff -NurpP --minimal linux-3.7.10/arch/mips/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/mips/kernel/traps.c ---- linux-3.7.10/arch/mips/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/mips/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -347,9 +347,10 @@ void show_registers(struct pt_regs *regs - - __show_regs(regs); - print_modules(); -- printk("Process %s (pid: %d, threadinfo=%p, task=%p, tls=%0*lx)\n", -- current->comm, current->pid, current_thread_info(), current, -- field, current_thread_info()->tp_value); -+ printk("Process %s (pid: %d:#%u, threadinfo=%p, task=%p, tls=%0*lx)\n", -+ current->comm, task_pid_nr(current), current->xid, -+ current_thread_info(), current, -+ field, current_thread_info()->tp_value); - if (cpu_has_userlocal) { - unsigned long tls; - -diff -NurpP --minimal linux-3.7.10/arch/parisc/Kconfig linux-3.7.10-vs2.3.5.6/arch/parisc/Kconfig ---- linux-3.7.10/arch/parisc/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -284,6 +284,8 @@ source "fs/Kconfig" - - source "arch/parisc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/parisc/kernel/syscall_table.S linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/syscall_table.S ---- linux-3.7.10/arch/parisc/kernel/syscall_table.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/syscall_table.S 2012-12-18 15:13:16.000000000 +0000 -@@ -361,7 +361,7 @@ - ENTRY_COMP(mbind) /* 260 */ - ENTRY_COMP(get_mempolicy) - ENTRY_COMP(set_mempolicy) -- ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ -+ ENTRY_DIFF(vserver) - ENTRY_SAME(add_key) - ENTRY_SAME(request_key) /* 265 */ - ENTRY_SAME(keyctl) -diff -NurpP --minimal linux-3.7.10/arch/parisc/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/traps.c ---- linux-3.7.10/arch/parisc/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -235,8 +235,9 @@ void die_if_kernel(char *str, struct pt_ - if (err == 0) - return; /* STFU */ - -- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n", -- current->comm, task_pid_nr(current), str, err, regs->iaoq[0]); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld) at " RFMT "\n", -+ current->comm, task_pid_nr(current), current->xid, -+ str, err, regs->iaoq[0]); - #ifdef PRINT_USER_FAULTS - /* XXX for debugging only */ - show_regs(regs); -@@ -269,8 +270,8 @@ void die_if_kernel(char *str, struct pt_ - pdc_console_restart(); - - if (err) -- printk(KERN_CRIT "%s (pid %d): %s (code %ld)\n", -- current->comm, task_pid_nr(current), str, err); -+ printk(KERN_CRIT "%s (pid %d:#%u): %s (code %ld)\n", -+ current->comm, task_pid_nr(current), current->xid, str, err); - - /* Wot's wrong wif bein' racy? */ - if (current->thread.flags & PARISC_KERNEL_DEATH) { -diff -NurpP --minimal linux-3.7.10/arch/parisc/mm/fault.c linux-3.7.10-vs2.3.5.6/arch/parisc/mm/fault.c ---- linux-3.7.10/arch/parisc/mm/fault.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/parisc/mm/fault.c 2012-12-18 15:13:16.000000000 +0000 -@@ -237,8 +237,9 @@ bad_area: - - #ifdef PRINT_USER_FAULTS - printk(KERN_DEBUG "\n"); -- printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n", -- task_pid_nr(tsk), tsk->comm, code, address); -+ printk(KERN_DEBUG "do_page_fault() pid=%d:#%u " -+ "command='%s' type=%lu address=0x%08lx\n", -+ task_pid_nr(tsk), tsk->xid, tsk->comm, code, address); - if (vma) { - printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n", - vma->vm_start, vma->vm_end); -diff -NurpP --minimal linux-3.7.10/arch/powerpc/Kconfig linux-3.7.10-vs2.3.5.6/arch/powerpc/Kconfig ---- linux-3.7.10/arch/powerpc/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -1014,6 +1014,8 @@ source "lib/Kconfig" - - source "arch/powerpc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - config KEYS_COMPAT -diff -NurpP --minimal linux-3.7.10/arch/powerpc/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/powerpc/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/powerpc/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -275,7 +275,7 @@ - #endif - #define __NR_rtas 255 - #define __NR_sys_debug_setcontext 256 --/* Number 257 is reserved for vserver */ -+#define __NR_vserver 257 - #define __NR_migrate_pages 258 - #define __NR_mbind 259 - #define __NR_get_mempolicy 260 -diff -NurpP --minimal linux-3.7.10/arch/powerpc/kernel/process.c linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/process.c ---- linux-3.7.10/arch/powerpc/kernel/process.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/process.c 2012-12-18 15:13:16.000000000 +0000 -@@ -660,8 +660,9 @@ void show_regs(struct pt_regs * regs) - #else - printk("DAR: "REG", DSISR: %08lx\n", regs->dar, regs->dsisr); - #endif -- printk("TASK = %p[%d] '%s' THREAD: %p", -- current, task_pid_nr(current), current->comm, task_thread_info(current)); -+ printk("TASK = %p[%d,#%u] '%s' THREAD: %p", -+ current, task_pid_nr(current), current->xid, -+ current->comm, task_thread_info(current)); - - #ifdef CONFIG_SMP - printk(" CPU: %d", raw_smp_processor_id()); -diff -NurpP --minimal linux-3.7.10/arch/powerpc/kernel/traps.c linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/traps.c ---- linux-3.7.10/arch/powerpc/kernel/traps.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/powerpc/kernel/traps.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1120,8 +1120,9 @@ void nonrecoverable_exception(struct pt_ - - void trace_syscall(struct pt_regs *regs) - { -- printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -- current, task_pid_nr(current), regs->nip, regs->link, regs->gpr[0], -+ printk("Task: %p(%d[#%u]), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", -+ current, task_pid_nr(current), current->xid, -+ regs->nip, regs->link, regs->gpr[0], - regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); - } - -diff -NurpP --minimal linux-3.7.10/arch/s390/Kconfig linux-3.7.10-vs2.3.5.6/arch/s390/Kconfig ---- linux-3.7.10/arch/s390/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -530,6 +530,8 @@ source "fs/Kconfig" - - source "arch/s390/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/s390/include/asm/tlb.h linux-3.7.10-vs2.3.5.6/arch/s390/include/asm/tlb.h ---- linux-3.7.10/arch/s390/include/asm/tlb.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/include/asm/tlb.h 2012-12-18 15:13:16.000000000 +0000 -@@ -24,6 +24,7 @@ - #include - #include - #include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/s390/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/s390/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/s390/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -200,7 +200,7 @@ - #define __NR_clock_gettime (__NR_timer_create+6) - #define __NR_clock_getres (__NR_timer_create+7) - #define __NR_clock_nanosleep (__NR_timer_create+8) --/* Number 263 is reserved for vserver */ -+#define __NR_vserver 263 - #define __NR_statfs64 265 - #define __NR_fstatfs64 266 - #define __NR_remap_file_pages 267 -diff -NurpP --minimal linux-3.7.10/arch/s390/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/arch/s390/kernel/ptrace.c ---- linux-3.7.10/arch/s390/kernel/ptrace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/kernel/ptrace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/s390/kernel/syscalls.S linux-3.7.10-vs2.3.5.6/arch/s390/kernel/syscalls.S ---- linux-3.7.10/arch/s390/kernel/syscalls.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/s390/kernel/syscalls.S 2012-12-18 15:13:16.000000000 +0000 -@@ -271,7 +271,7 @@ SYSCALL(sys_clock_settime,sys_clock_sett - SYSCALL(sys_clock_gettime,sys_clock_gettime,sys32_clock_gettime_wrapper) /* 260 */ - SYSCALL(sys_clock_getres,sys_clock_getres,sys32_clock_getres_wrapper) - SYSCALL(sys_clock_nanosleep,sys_clock_nanosleep,sys32_clock_nanosleep_wrapper) --NI_SYSCALL /* reserved for vserver */ -+SYSCALL(sys_vserver,sys_vserver,sys32_vserver) - SYSCALL(sys_s390_fadvise64_64,sys_ni_syscall,sys32_fadvise64_64_wrapper) - SYSCALL(sys_statfs64,sys_statfs64,compat_sys_statfs64_wrapper) - SYSCALL(sys_fstatfs64,sys_fstatfs64,compat_sys_fstatfs64_wrapper) -diff -NurpP --minimal linux-3.7.10/arch/sh/Kconfig linux-3.7.10-vs2.3.5.6/arch/sh/Kconfig ---- linux-3.7.10/arch/sh/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sh/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -945,6 +945,8 @@ source "fs/Kconfig" - - source "arch/sh/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/sh/kernel/irq.c linux-3.7.10-vs2.3.5.6/arch/sh/kernel/irq.c ---- linux-3.7.10/arch/sh/kernel/irq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sh/kernel/irq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,6 +14,7 @@ - #include - #include - #include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/arch/sparc/Kconfig linux-3.7.10-vs2.3.5.6/arch/sparc/Kconfig ---- linux-3.7.10/arch/sparc/Kconfig 2013-03-02 09:54:54.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/Kconfig 2013-03-02 15:26:03.000000000 +0000 -@@ -565,6 +565,8 @@ source "fs/Kconfig" - - source "arch/sparc/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/sparc/include/uapi/asm/unistd.h linux-3.7.10-vs2.3.5.6/arch/sparc/include/uapi/asm/unistd.h ---- linux-3.7.10/arch/sparc/include/uapi/asm/unistd.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/include/uapi/asm/unistd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -332,7 +332,7 @@ - #define __NR_timer_getoverrun 264 - #define __NR_timer_delete 265 - #define __NR_timer_create 266 --/* #define __NR_vserver 267 Reserved for VSERVER */ -+#define __NR_vserver 267 - #define __NR_io_setup 268 - #define __NR_io_destroy 269 - #define __NR_io_submit 270 -diff -NurpP --minimal linux-3.7.10/arch/sparc/kernel/systbls_32.S linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_32.S ---- linux-3.7.10/arch/sparc/kernel/systbls_32.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_32.S 2012-12-18 15:13:16.000000000 +0000 -@@ -70,7 +70,7 @@ sys_call_table: - /*250*/ .long sys_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_ni_syscall - /*255*/ .long sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .long sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun --/*265*/ .long sys_timer_delete, sys_timer_create, sys_nis_syscall, sys_io_setup, sys_io_destroy -+/*265*/ .long sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .long sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - /*275*/ .long sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .long sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.7.10/arch/sparc/kernel/systbls_64.S linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_64.S ---- linux-3.7.10/arch/sparc/kernel/systbls_64.S 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/sparc/kernel/systbls_64.S 2012-12-18 15:13:16.000000000 +0000 -@@ -71,7 +71,7 @@ sys_call_table32: - /*250*/ .word sys_mremap, compat_sys_sysctl, sys32_getsid, sys_fdatasync, sys_nis_syscall - .word sys32_sync_file_range, compat_sys_clock_settime, compat_sys_clock_gettime, compat_sys_clock_getres, sys32_clock_nanosleep - /*260*/ .word compat_sys_sched_getaffinity, compat_sys_sched_setaffinity, sys32_timer_settime, compat_sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, compat_sys_timer_create, sys_ni_syscall, compat_sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, compat_sys_timer_create, sys32_vserver, compat_sys_io_setup, sys_io_destroy - /*270*/ .word sys32_io_submit, sys_io_cancel, compat_sys_io_getevents, sys32_mq_open, sys_mq_unlink - .word compat_sys_mq_timedsend, compat_sys_mq_timedreceive, compat_sys_mq_notify, compat_sys_mq_getsetattr, compat_sys_waitid - /*280*/ .word sys32_tee, sys_add_key, sys_request_key, compat_sys_keyctl, compat_sys_openat -@@ -149,7 +149,7 @@ sys_call_table: - /*250*/ .word sys_64_mremap, sys_sysctl, sys_getsid, sys_fdatasync, sys_nis_syscall - .word sys_sync_file_range, sys_clock_settime, sys_clock_gettime, sys_clock_getres, sys_clock_nanosleep - /*260*/ .word sys_sched_getaffinity, sys_sched_setaffinity, sys_timer_settime, sys_timer_gettime, sys_timer_getoverrun -- .word sys_timer_delete, sys_timer_create, sys_ni_syscall, sys_io_setup, sys_io_destroy -+ .word sys_timer_delete, sys_timer_create, sys_vserver, sys_io_setup, sys_io_destroy - /*270*/ .word sys_io_submit, sys_io_cancel, sys_io_getevents, sys_mq_open, sys_mq_unlink - .word sys_mq_timedsend, sys_mq_timedreceive, sys_mq_notify, sys_mq_getsetattr, sys_waitid - /*280*/ .word sys_tee, sys_add_key, sys_request_key, sys_keyctl, sys_openat -diff -NurpP --minimal linux-3.7.10/arch/um/Kconfig.rest linux-3.7.10-vs2.3.5.6/arch/um/Kconfig.rest ---- linux-3.7.10/arch/um/Kconfig.rest 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/Kconfig.rest 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,8 @@ source "arch/um/Kconfig.net" - - source "fs/Kconfig" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/um/include/shared/kern_constants.h linux-3.7.10-vs2.3.5.6/arch/um/include/shared/kern_constants.h ---- linux-3.7.10/arch/um/include/shared/kern_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/include/shared/kern_constants.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1 @@ -+#include "../../../../include/generated/asm-offsets.h" -diff -NurpP --minimal linux-3.7.10/arch/um/include/shared/user_constants.h linux-3.7.10-vs2.3.5.6/arch/um/include/shared/user_constants.h ---- linux-3.7.10/arch/um/include/shared/user_constants.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/um/include/shared/user_constants.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+/* -+ * DO NOT MODIFY. -+ * -+ * This file was generated by arch/um/Makefile -+ * -+ */ -+ -+#define HOST_SC_CR2 176 /* offsetof(struct sigcontext, cr2) # */ -+#define HOST_SC_ERR 152 /* offsetof(struct sigcontext, err) # */ -+#define HOST_SC_TRAPNO 160 /* offsetof(struct sigcontext, trapno) # */ -+#define HOST_FP_SIZE 64 /* sizeof(struct _fpstate) / sizeof(unsigned long) # */ -+#define HOST_RBX 5 /* RBX # */ -+#define HOST_RCX 11 /* RCX # */ -+#define HOST_RDI 14 /* RDI # */ -+#define HOST_RSI 13 /* RSI # */ -+#define HOST_RDX 12 /* RDX # */ -+#define HOST_RBP 4 /* RBP # */ -+#define HOST_RAX 10 /* RAX # */ -+#define HOST_R8 9 /* R8 # */ -+#define HOST_R9 8 /* R9 # */ -+#define HOST_R10 7 /* R10 # */ -+#define HOST_R11 6 /* R11 # */ -+#define HOST_R12 3 /* R12 # */ -+#define HOST_R13 2 /* R13 # */ -+#define HOST_R14 1 /* R14 # */ -+#define HOST_R15 0 /* R15 # */ -+#define HOST_ORIG_RAX 15 /* ORIG_RAX # */ -+#define HOST_CS 17 /* CS # */ -+#define HOST_SS 20 /* SS # */ -+#define HOST_EFLAGS 18 /* EFLAGS # */ -+#define HOST_IP 16 /* RIP # */ -+#define HOST_SP 19 /* RSP # */ -+#define UM_FRAME_SIZE 216 /* sizeof(struct user_regs_struct) # */ -+#define UM_POLLIN 1 /* POLLIN # */ -+#define UM_POLLPRI 2 /* POLLPRI # */ -+#define UM_POLLOUT 4 /* POLLOUT # */ -+#define UM_PROT_READ 1 /* PROT_READ # */ -+#define UM_PROT_WRITE 2 /* PROT_WRITE # */ -+#define UM_PROT_EXEC 4 /* PROT_EXEC # */ -+ -diff -NurpP --minimal linux-3.7.10/arch/x86/Kconfig linux-3.7.10-vs2.3.5.6/arch/x86/Kconfig ---- linux-3.7.10/arch/x86/Kconfig 2013-03-02 09:54:54.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/Kconfig 2013-03-02 15:26:03.000000000 +0000 -@@ -2244,6 +2244,8 @@ source "fs/Kconfig" - - source "arch/x86/Kconfig.debug" - -+source "kernel/vserver/Kconfig" -+ - source "security/Kconfig" - - source "crypto/Kconfig" -diff -NurpP --minimal linux-3.7.10/arch/x86/syscalls/syscall_32.tbl linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_32.tbl ---- linux-3.7.10/arch/x86/syscalls/syscall_32.tbl 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_32.tbl 2012-12-18 15:13:16.000000000 +0000 -@@ -279,7 +279,7 @@ - 270 i386 tgkill sys_tgkill - 271 i386 utimes sys_utimes compat_sys_utimes - 272 i386 fadvise64_64 sys_fadvise64_64 sys32_fadvise64_64 --273 i386 vserver -+273 i386 vserver sys_vserver sys32_vserver - 274 i386 mbind sys_mbind - 275 i386 get_mempolicy sys_get_mempolicy compat_sys_get_mempolicy - 276 i386 set_mempolicy sys_set_mempolicy -diff -NurpP --minimal linux-3.7.10/arch/x86/syscalls/syscall_64.tbl linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_64.tbl ---- linux-3.7.10/arch/x86/syscalls/syscall_64.tbl 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/arch/x86/syscalls/syscall_64.tbl 2012-12-18 15:13:16.000000000 +0000 -@@ -242,7 +242,7 @@ - 233 common epoll_ctl sys_epoll_ctl - 234 common tgkill sys_tgkill - 235 common utimes sys_utimes --236 64 vserver -+236 64 vserver sys_vserver - 237 common mbind sys_mbind - 238 common set_mempolicy sys_set_mempolicy - 239 common get_mempolicy sys_get_mempolicy -diff -NurpP --minimal linux-3.7.10/drivers/block/Kconfig linux-3.7.10-vs2.3.5.6/drivers/block/Kconfig ---- linux-3.7.10/drivers/block/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -291,6 +291,13 @@ config BLK_DEV_CRYPTOLOOP - - source "drivers/block/drbd/Kconfig" - -+config BLK_DEV_VROOT -+ tristate "Virtual Root device support" -+ depends on QUOTACTL -+ ---help--- -+ Saying Y here will allow you to use quota/fs ioctls on a shared -+ partition within a virtual server without compromising security. -+ - config BLK_DEV_NBD - tristate "Network block device support" - depends on NET -diff -NurpP --minimal linux-3.7.10/drivers/block/Makefile linux-3.7.10-vs2.3.5.6/drivers/block/Makefile ---- linux-3.7.10/drivers/block/Makefile 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,7 @@ obj-$(CONFIG_VIRTIO_BLK) += virtio_blk.o - obj-$(CONFIG_VIODASD) += viodasd.o - obj-$(CONFIG_BLK_DEV_SX8) += sx8.o - obj-$(CONFIG_BLK_DEV_HD) += hd.o -+obj-$(CONFIG_BLK_DEV_VROOT) += vroot.o - - obj-$(CONFIG_XEN_BLKDEV_FRONTEND) += xen-blkfront.o - obj-$(CONFIG_XEN_BLKDEV_BACKEND) += xen-blkback/ -diff -NurpP --minimal linux-3.7.10/drivers/block/loop.c linux-3.7.10-vs2.3.5.6/drivers/block/loop.c ---- linux-3.7.10/drivers/block/loop.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/loop.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,6 +76,7 @@ - #include - #include - #include -+#include - - #include - -@@ -869,6 +870,7 @@ static int loop_set_fd(struct loop_devic - lo->lo_blocksize = lo_blocksize; - lo->lo_device = bdev; - lo->lo_flags = lo_flags; -+ lo->lo_xid = vx_current_xid(); - lo->lo_backing_file = file; - lo->transfer = transfer_none; - lo->ioctl = NULL; -@@ -1014,6 +1016,7 @@ static int loop_clr_fd(struct loop_devic - lo->lo_sizelimit = 0; - lo->lo_encrypt_key_size = 0; - lo->lo_thread = NULL; -+ lo->lo_xid = 0; - memset(lo->lo_encrypt_key, 0, LO_KEY_SIZE); - memset(lo->lo_crypt_name, 0, LO_NAME_SIZE); - memset(lo->lo_file_name, 0, LO_NAME_SIZE); -@@ -1055,7 +1058,7 @@ loop_set_status(struct loop_device *lo, - - if (lo->lo_encrypt_key_size && - !uid_eq(lo->lo_key_owner, uid) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) - return -EPERM; - if (lo->lo_state != Lo_bound) - return -ENXIO; -@@ -1145,7 +1148,8 @@ loop_get_status(struct loop_device *lo, - memcpy(info->lo_crypt_name, lo->lo_crypt_name, LO_NAME_SIZE); - info->lo_encrypt_type = - lo->lo_encryption ? lo->lo_encryption->number : 0; -- if (lo->lo_encrypt_key_size && capable(CAP_SYS_ADMIN)) { -+ if (lo->lo_encrypt_key_size && -+ vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_CLOOP)) { - info->lo_encrypt_key_size = lo->lo_encrypt_key_size; - memcpy(info->lo_encrypt_key, lo->lo_encrypt_key, - lo->lo_encrypt_key_size); -@@ -1505,6 +1509,11 @@ static int lo_open(struct block_device * - goto out; - } - -+ if (!vx_check(lo->lo_xid, VS_IDENT|VS_HOSTID|VS_ADMIN_P)) { -+ err = -EACCES; -+ goto out; -+ } -+ - mutex_lock(&lo->lo_ctl_mutex); - lo->lo_refcnt++; - mutex_unlock(&lo->lo_ctl_mutex); -diff -NurpP --minimal linux-3.7.10/drivers/block/vroot.c linux-3.7.10-vs2.3.5.6/drivers/block/vroot.c ---- linux-3.7.10/drivers/block/vroot.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/block/vroot.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,291 @@ -+/* -+ * linux/drivers/block/vroot.c -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6.10 by Herbert Pötzl, 30/12/2004 -+ * -+ * based on the loop.c code by Theodore Ts'o. -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+static int max_vroot = 8; -+ -+static struct vroot_device *vroot_dev; -+static struct gendisk **disks; -+ -+ -+static int vroot_set_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev, -+ unsigned int arg) -+{ -+ struct block_device *real_bdev; -+ struct file *file; -+ struct inode *inode; -+ int error; -+ -+ error = -EBUSY; -+ if (vr->vr_state != Vr_unbound) -+ goto out; -+ -+ error = -EBADF; -+ file = fget(arg); -+ if (!file) -+ goto out; -+ -+ error = -EINVAL; -+ inode = file->f_dentry->d_inode; -+ -+ -+ if (S_ISBLK(inode->i_mode)) { -+ real_bdev = inode->i_bdev; -+ vr->vr_device = real_bdev; -+ __iget(real_bdev->bd_inode); -+ } else -+ goto out_fput; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_set_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ vr->vr_state = Vr_bound; -+ error = 0; -+ -+ out_fput: -+ fput(file); -+ out: -+ return error; -+} -+ -+static int vroot_clr_dev( -+ struct vroot_device *vr, -+ struct block_device *bdev) -+{ -+ struct block_device *real_bdev; -+ -+ if (vr->vr_state != Vr_bound) -+ return -ENXIO; -+ if (vr->vr_refcnt > 1) /* we needed one fd for the ioctl */ -+ return -EBUSY; -+ -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_clr_dev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ bdput(real_bdev); -+ vr->vr_state = Vr_unbound; -+ vr->vr_device = NULL; -+ return 0; -+} -+ -+ -+static int vr_ioctl(struct block_device *bdev, fmode_t mode, -+ unsigned int cmd, unsigned long arg) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ int err; -+ -+ down(&vr->vr_ctl_mutex); -+ switch (cmd) { -+ case VROOT_SET_DEV: -+ err = vroot_set_dev(vr, bdev, arg); -+ break; -+ case VROOT_CLR_DEV: -+ err = vroot_clr_dev(vr, bdev); -+ break; -+ default: -+ err = -EINVAL; -+ break; -+ } -+ up(&vr->vr_ctl_mutex); -+ return err; -+} -+ -+static int vr_open(struct block_device *bdev, fmode_t mode) -+{ -+ struct vroot_device *vr = bdev->bd_disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ vr->vr_refcnt++; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static int vr_release(struct gendisk *disk, fmode_t mode) -+{ -+ struct vroot_device *vr = disk->private_data; -+ -+ down(&vr->vr_ctl_mutex); -+ --vr->vr_refcnt; -+ up(&vr->vr_ctl_mutex); -+ return 0; -+} -+ -+static struct block_device_operations vr_fops = { -+ .owner = THIS_MODULE, -+ .open = vr_open, -+ .release = vr_release, -+ .ioctl = vr_ioctl, -+}; -+ -+static void vroot_make_request(struct request_queue *q, struct bio *bio) -+{ -+ printk("vroot_make_request %p, %p\n", q, bio); -+ bio_io_error(bio); -+} -+ -+struct block_device *__vroot_get_real_bdev(struct block_device *bdev) -+{ -+ struct inode *inode = bdev->bd_inode; -+ struct vroot_device *vr; -+ struct block_device *real_bdev; -+ int minor = iminor(inode); -+ -+ vr = &vroot_dev[minor]; -+ real_bdev = vr->vr_device; -+ -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot[%d]_get_real_bdev: dev=" VXF_DEV, -+ vr->vr_number, VXD_DEV(real_bdev)); -+ -+ if (vr->vr_state != Vr_bound) -+ return ERR_PTR(-ENXIO); -+ -+ __iget(real_bdev->bd_inode); -+ return real_bdev; -+} -+ -+ -+ -+/* -+ * And now the modules code and kernel interface. -+ */ -+ -+module_param(max_vroot, int, 0); -+ -+MODULE_PARM_DESC(max_vroot, "Maximum number of vroot devices (1-256)"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS_BLOCKDEV_MAJOR(VROOT_MAJOR); -+ -+MODULE_AUTHOR ("Herbert Pötzl"); -+MODULE_DESCRIPTION ("Virtual Root Device Mapper"); -+ -+ -+int __init vroot_init(void) -+{ -+ int err, i; -+ -+ if (max_vroot < 1 || max_vroot > 256) { -+ max_vroot = MAX_VROOT_DEFAULT; -+ printk(KERN_WARNING "vroot: invalid max_vroot " -+ "(must be between 1 and 256), " -+ "using default (%d)\n", max_vroot); -+ } -+ -+ if (register_blkdev(VROOT_MAJOR, "vroot")) -+ return -EIO; -+ -+ err = -ENOMEM; -+ vroot_dev = kmalloc(max_vroot * sizeof(struct vroot_device), GFP_KERNEL); -+ if (!vroot_dev) -+ goto out_mem1; -+ memset(vroot_dev, 0, max_vroot * sizeof(struct vroot_device)); -+ -+ disks = kmalloc(max_vroot * sizeof(struct gendisk *), GFP_KERNEL); -+ if (!disks) -+ goto out_mem2; -+ -+ for (i = 0; i < max_vroot; i++) { -+ disks[i] = alloc_disk(1); -+ if (!disks[i]) -+ goto out_mem3; -+ disks[i]->queue = blk_alloc_queue(GFP_KERNEL); -+ if (!disks[i]->queue) -+ goto out_mem3; -+ blk_queue_make_request(disks[i]->queue, vroot_make_request); -+ } -+ -+ for (i = 0; i < max_vroot; i++) { -+ struct vroot_device *vr = &vroot_dev[i]; -+ struct gendisk *disk = disks[i]; -+ -+ memset(vr, 0, sizeof(*vr)); -+ sema_init(&vr->vr_ctl_mutex, 1); -+ vr->vr_number = i; -+ disk->major = VROOT_MAJOR; -+ disk->first_minor = i; -+ disk->fops = &vr_fops; -+ sprintf(disk->disk_name, "vroot%d", i); -+ disk->private_data = vr; -+ } -+ -+ err = register_vroot_grb(&__vroot_get_real_bdev); -+ if (err) -+ goto out_mem3; -+ -+ for (i = 0; i < max_vroot; i++) -+ add_disk(disks[i]); -+ printk(KERN_INFO "vroot: loaded (max %d devices)\n", max_vroot); -+ return 0; -+ -+out_mem3: -+ while (i--) -+ put_disk(disks[i]); -+ kfree(disks); -+out_mem2: -+ kfree(vroot_dev); -+out_mem1: -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ printk(KERN_ERR "vroot: ran out of memory\n"); -+ return err; -+} -+ -+void vroot_exit(void) -+{ -+ int i; -+ -+ if (unregister_vroot_grb(&__vroot_get_real_bdev)) -+ printk(KERN_WARNING "vroot: cannot unregister grb\n"); -+ -+ for (i = 0; i < max_vroot; i++) { -+ del_gendisk(disks[i]); -+ put_disk(disks[i]); -+ } -+ unregister_blkdev(VROOT_MAJOR, "vroot"); -+ -+ kfree(disks); -+ kfree(vroot_dev); -+} -+ -+module_init(vroot_init); -+module_exit(vroot_exit); -+ -+#ifndef MODULE -+ -+static int __init max_vroot_setup(char *str) -+{ -+ max_vroot = simple_strtol(str, NULL, 0); -+ return 1; -+} -+ -+__setup("max_vroot=", max_vroot_setup); -+ -+#endif -+ -diff -NurpP --minimal linux-3.7.10/drivers/infiniband/Kconfig linux-3.7.10-vs2.3.5.6/drivers/infiniband/Kconfig ---- linux-3.7.10/drivers/infiniband/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/infiniband/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -39,7 +39,7 @@ config INFINIBAND_USER_MEM - config INFINIBAND_ADDR_TRANS - bool - depends on INET -- depends on !(INFINIBAND = y && IPV6 = m) -+ depends on !(INFINIBAND = y && IPV6 = y) - default y - - source "drivers/infiniband/hw/mthca/Kconfig" -diff -NurpP --minimal linux-3.7.10/drivers/infiniband/core/addr.c linux-3.7.10-vs2.3.5.6/drivers/infiniband/core/addr.c ---- linux-3.7.10/drivers/infiniband/core/addr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/infiniband/core/addr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -261,7 +261,7 @@ static int addr6_resolve(struct sockaddr - - if (ipv6_addr_any(&fl6.saddr)) { - ret = ipv6_dev_get_saddr(&init_net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr); -+ &fl6.daddr, 0, &fl6.saddr, NULL); - if (ret) - goto put; - -diff -NurpP --minimal linux-3.7.10/drivers/md/dm-ioctl.c linux-3.7.10-vs2.3.5.6/drivers/md/dm-ioctl.c ---- linux-3.7.10/drivers/md/dm-ioctl.c 2013-03-02 09:54:56.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm-ioctl.c 2013-02-05 01:14:43.000000000 +0000 -@@ -16,6 +16,7 @@ - #include - #include - #include -+#include - - #include - -@@ -106,7 +107,8 @@ static struct hash_cell *__get_name_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _name_buckets + h, name_list) -- if (!strcmp(hc->name, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->name, str)) { - dm_get(hc->md); - return hc; - } -@@ -120,7 +122,8 @@ static struct hash_cell *__get_uuid_cell - unsigned int h = hash_str(str); - - list_for_each_entry (hc, _uuid_buckets + h, uuid_list) -- if (!strcmp(hc->uuid, str)) { -+ if (vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT) && -+ !strcmp(hc->uuid, str)) { - dm_get(hc->md); - return hc; - } -@@ -131,13 +134,15 @@ static struct hash_cell *__get_uuid_cell - static struct hash_cell *__get_dev_cell(uint64_t dev) - { - struct mapped_device *md; -- struct hash_cell *hc; -+ struct hash_cell *hc = NULL; - - md = dm_get_md(huge_decode_dev(dev)); - if (!md) - return NULL; - -- hc = dm_get_mdptr(md); -+ if (vx_check(dm_get_xid(md), VS_WATCH_P | VS_IDENT)) -+ hc = dm_get_mdptr(md); -+ - if (!hc) { - dm_put(md); - return NULL; -@@ -445,6 +450,9 @@ typedef int (*ioctl_fn)(struct dm_ioctl - - static int remove_all(struct dm_ioctl *param, size_t param_size) - { -+ if (!vx_check(0, VS_ADMIN)) -+ return -EPERM; -+ - dm_hash_remove_all(1); - param->data_size = 0; - return 0; -@@ -492,6 +500,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - needed += sizeof(struct dm_name_list); - needed += strlen(hc->name) + 1; - needed += ALIGN_MASK; -@@ -515,6 +525,8 @@ static int list_devices(struct dm_ioctl - */ - for (i = 0; i < NUM_BUCKETS; i++) { - list_for_each_entry (hc, _name_buckets + i, name_list) { -+ if (!vx_check(dm_get_xid(hc->md), VS_WATCH_P | VS_IDENT)) -+ continue; - if (old_nl) - old_nl->next = (uint32_t) ((void *) nl - - (void *) old_nl); -@@ -1627,8 +1639,8 @@ static int ctl_ioctl(uint command, struc - ioctl_fn fn = NULL; - size_t input_param_size; - -- /* only root can play with this */ -- if (!capable(CAP_SYS_ADMIN)) -+ /* only root and certain contexts can play with this */ -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_ADMIN_MAPPER)) - return -EACCES; - - if (_IOC_TYPE(command) != DM_IOCTL) -diff -NurpP --minimal linux-3.7.10/drivers/md/dm.c linux-3.7.10-vs2.3.5.6/drivers/md/dm.c ---- linux-3.7.10/drivers/md/dm.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm.c 2012-12-18 15:13:16.000000000 +0000 -@@ -19,6 +19,7 @@ - #include - #include - #include -+#include - - #include - -@@ -137,6 +138,7 @@ struct mapped_device { - rwlock_t map_lock; - atomic_t holders; - atomic_t open_count; -+ xid_t xid; - - unsigned long flags; - -@@ -345,6 +347,7 @@ int dm_deleting_md(struct mapped_device - static int dm_blk_open(struct block_device *bdev, fmode_t mode) - { - struct mapped_device *md; -+ int ret = -ENXIO; - - spin_lock(&_minor_lock); - -@@ -353,18 +356,19 @@ static int dm_blk_open(struct block_devi - goto out; - - if (test_bit(DMF_FREEING, &md->flags) || -- dm_deleting_md(md)) { -- md = NULL; -+ dm_deleting_md(md)) -+ goto out; -+ -+ ret = -EACCES; -+ if (!vx_check(md->xid, VS_IDENT|VS_HOSTID)) - goto out; -- } - - dm_get(md); - atomic_inc(&md->open_count); -- -+ ret = 0; - out: - spin_unlock(&_minor_lock); -- -- return md ? 0 : -ENXIO; -+ return ret; - } - - static int dm_blk_close(struct gendisk *disk, fmode_t mode) -@@ -575,6 +579,14 @@ int dm_set_geometry(struct mapped_device - return 0; - } - -+/* -+ * Get the xid associated with a dm device -+ */ -+xid_t dm_get_xid(struct mapped_device *md) -+{ -+ return md->xid; -+} -+ - /*----------------------------------------------------------------- - * CRUD START: - * A more elegant soln is in the works that uses the queue -@@ -1852,6 +1864,7 @@ static struct mapped_device *alloc_dev(i - INIT_LIST_HEAD(&md->uevent_list); - spin_lock_init(&md->uevent_lock); - -+ md->xid = vx_current_xid(); - md->queue = blk_alloc_queue(GFP_KERNEL); - if (!md->queue) - goto bad_queue; -diff -NurpP --minimal linux-3.7.10/drivers/md/dm.h linux-3.7.10-vs2.3.5.6/drivers/md/dm.h ---- linux-3.7.10/drivers/md/dm.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/md/dm.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,8 @@ struct dm_dev_internal { - struct dm_table; - struct dm_md_mempools; - -+xid_t dm_get_xid(struct mapped_device *md); -+ - /*----------------------------------------------------------------- - * Internal table functions. - *---------------------------------------------------------------*/ -diff -NurpP --minimal linux-3.7.10/drivers/net/tun.c linux-3.7.10-vs2.3.5.6/drivers/net/tun.c ---- linux-3.7.10/drivers/net/tun.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/net/tun.c 2012-12-18 15:13:16.000000000 +0000 -@@ -64,6 +64,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -123,6 +124,7 @@ struct tun_struct { - unsigned int flags; - kuid_t owner; - kgid_t group; -+ nid_t nid; - - struct net_device *dev; - netdev_features_t set_features; -@@ -1034,6 +1036,7 @@ static void tun_setup(struct net_device - - tun->owner = INVALID_UID; - tun->group = INVALID_GID; -+ tun->nid = nx_current_nid(); - - dev->ethtool_ops = &tun_ethtool_ops; - dev->destructor = tun_free_netdev; -@@ -1198,7 +1201,7 @@ static int tun_set_iff(struct net *net, - - if (((uid_valid(tun->owner) && !uid_eq(cred->euid, tun->owner)) || - (gid_valid(tun->group) && !in_egroup_p(tun->group))) && -- !capable(CAP_NET_ADMIN)) -+ !cap_raised(current_cap(), CAP_NET_ADMIN)) - return -EPERM; - err = security_tun_dev_attach(tun->socket.sk); - if (err < 0) -@@ -1212,7 +1215,7 @@ static int tun_set_iff(struct net *net, - char *name; - unsigned long flags = 0; - -- if (!capable(CAP_NET_ADMIN)) -+ if (!nx_capable(CAP_NET_ADMIN, NXC_TUN_CREATE)) - return -EPERM; - err = security_tun_dev_create(); - if (err < 0) -@@ -1283,6 +1286,9 @@ static int tun_set_iff(struct net *net, - - sk->sk_destruct = tun_sock_destruct; - -+ if (!nx_check(tun->nid, VS_IDENT | VS_HOSTID | VS_ADMIN_P)) -+ return -EPERM; -+ - err = tun_attach(tun, file); - if (err < 0) - goto failed; -@@ -1478,6 +1484,16 @@ static long __tun_chr_ioctl(struct file - from_kgid(&init_user_ns, tun->group)); - break; - -+ case TUNSETNID: -+ if (!capable(CAP_CONTEXT)) -+ return -EPERM; -+ -+ /* Set nid owner of the device */ -+ tun->nid = (nid_t) arg; -+ -+ tun_debug(KERN_INFO, tun, "nid owner set to %u\n", tun->nid); -+ break; -+ - case TUNSETLINK: - /* Only allow setting the type when the interface is down */ - if (tun->dev->flags & IFF_UP) { -diff -NurpP --minimal linux-3.7.10/drivers/staging/csr/csr_wifi_hip_xbv.c linux-3.7.10-vs2.3.5.6/drivers/staging/csr/csr_wifi_hip_xbv.c ---- linux-3.7.10/drivers/staging/csr/csr_wifi_hip_xbv.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/staging/csr/csr_wifi_hip_xbv.c 2012-12-18 15:13:16.000000000 +0000 -@@ -55,7 +55,7 @@ typedef struct - { - char t_name[4]; - u32 t_len; --} tag_t; -+} ctag_t; - - - #define TAG_EQ(i, v) (((i)[0] == (v)[0]) && \ -@@ -90,7 +90,7 @@ typedef struct - u32 ptr; - } xbv_stack_t; - --static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag); -+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag); - static s32 read_bytes(card_t *card, ct_t *ct, void *buf, u32 len); - static s32 read_uint(card_t *card, ct_t *ct, u32 *u, u32 len); - static s32 xbv_check(xbv1_t *fwinfo, const xbv_stack_t *stack, -@@ -160,7 +160,7 @@ static u32 write_fwdl_to_ptdl(void *buf, - CsrResult xbv1_parse(card_t *card, fwreadfn_t readfn, void *dlpriv, xbv1_t *fwinfo) - { - ct_t ct; -- tag_t tag; -+ ctag_t tag; - xbv_stack_t stack; - - ct.dlpriv = dlpriv; -@@ -505,7 +505,7 @@ static u32 xbv2uint(u8 *ptr, s32 len) - } - - --static s32 read_tag(card_t *card, ct_t *ct, tag_t *tag) -+static s32 read_tag(card_t *card, ct_t *ct, ctag_t *tag) - { - u8 buf[8]; - s32 n; -diff -NurpP --minimal linux-3.7.10/drivers/tty/sysrq.c linux-3.7.10-vs2.3.5.6/drivers/tty/sysrq.c ---- linux-3.7.10/drivers/tty/sysrq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/tty/sysrq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -398,6 +399,21 @@ static struct sysrq_key_op sysrq_unrt_op - .enable_mask = SYSRQ_ENABLE_RTNICE, - }; - -+ -+#ifdef CONFIG_VSERVER_DEBUG -+static void sysrq_handle_vxinfo(int key) -+{ -+ dump_vx_info_inactive((key == 'x') ? 0 : 1); -+} -+ -+static struct sysrq_key_op sysrq_showvxinfo_op = { -+ .handler = sysrq_handle_vxinfo, -+ .help_msg = "conteXt", -+ .action_msg = "Show Context Info", -+ .enable_mask = SYSRQ_ENABLE_DUMP, -+}; -+#endif -+ - /* Key Operations table and lock */ - static DEFINE_SPINLOCK(sysrq_key_table_lock); - -@@ -453,7 +469,11 @@ static struct sysrq_key_op *sysrq_key_ta - &sysrq_showstate_blocked_op, /* w */ - /* x: May be registered on ppc/powerpc for xmon */ - /* x: May be registered on sparc64 for global PMU dump */ -+#ifdef CONFIG_VSERVER_DEBUG -+ &sysrq_showvxinfo_op, /* x */ -+#else - NULL, /* x */ -+#endif - /* y: May be registered on sparc64 for global register dump */ - NULL, /* y */ - &sysrq_ftrace_dump_op, /* z */ -@@ -468,6 +488,8 @@ static int sysrq_key_table_key2index(int - retval = key - '0'; - else if ((key >= 'a') && (key <= 'z')) - retval = key + 10 - 'a'; -+ else if ((key >= 'A') && (key <= 'Z')) -+ retval = key + 10 - 'A'; - else - retval = -1; - return retval; -diff -NurpP --minimal linux-3.7.10/drivers/tty/tty_io.c linux-3.7.10-vs2.3.5.6/drivers/tty/tty_io.c ---- linux-3.7.10/drivers/tty/tty_io.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/drivers/tty/tty_io.c 2012-12-18 15:13:16.000000000 +0000 -@@ -104,6 +104,7 @@ - - #include - #include -+#include - - #undef TTY_DEBUG_HANGUP - -@@ -2139,7 +2140,8 @@ static int tiocsti(struct tty_struct *tt - char ch, mbz = 0; - struct tty_ldisc *ld; - -- if ((current->signal->tty != tty) && !capable(CAP_SYS_ADMIN)) -+ if (((current->signal->tty != tty) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_TIOCSTI))) - return -EPERM; - if (get_user(ch, p)) - return -EFAULT; -@@ -2426,6 +2428,7 @@ static int tiocspgrp(struct tty_struct * - return -ENOTTY; - if (get_user(pgrp_nr, p)) - return -EFAULT; -+ pgrp_nr = vx_rmap_pid(pgrp_nr); - if (pgrp_nr < 0) - return -EINVAL; - rcu_read_lock(); -diff -NurpP --minimal linux-3.7.10/fs/attr.c linux-3.7.10-vs2.3.5.6/fs/attr.c ---- linux-3.7.10/fs/attr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/attr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,9 @@ - #include - #include - #include -+#include -+#include -+#include - - /** - * inode_change_ok - check if attribute changes to an inode are allowed -@@ -75,6 +78,10 @@ int inode_change_ok(const struct inode * - return -EPERM; - } - -+ /* check for inode tag permission */ -+ if (dx_permission(inode, MAY_WRITE)) -+ return -EACCES; -+ - return 0; - } - EXPORT_SYMBOL(inode_change_ok); -@@ -145,6 +152,8 @@ void setattr_copy(struct inode *inode, c - inode->i_uid = attr->ia_uid; - if (ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - if (ia_valid & ATTR_ATIME) - inode->i_atime = timespec_trunc(attr->ia_atime, - inode->i_sb->s_time_gran); -@@ -174,7 +183,8 @@ int notify_change(struct dentry * dentry - - WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex)); - -- if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | ATTR_TIMES_SET)) { -+ if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID | -+ ATTR_TAG | ATTR_TIMES_SET)) { - if (IS_IMMUTABLE(inode) || IS_APPEND(inode)) - return -EPERM; - } -diff -NurpP --minimal linux-3.7.10/fs/block_dev.c linux-3.7.10-vs2.3.5.6/fs/block_dev.c ---- linux-3.7.10/fs/block_dev.c 2013-03-02 09:54:59.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/block_dev.c 2013-03-02 15:26:03.000000000 +0000 -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - #include - #include "internal.h" - -@@ -528,6 +529,7 @@ struct block_device *bdget(dev_t dev) - bdev->bd_invalidated = 0; - inode->i_mode = S_IFBLK; - inode->i_rdev = dev; -+ inode->i_mdev = dev; - inode->i_bdev = bdev; - inode->i_data.a_ops = &def_blk_aops; - mapping_set_gfp_mask(&inode->i_data, GFP_USER); -@@ -574,6 +576,11 @@ EXPORT_SYMBOL(bdput); - static struct block_device *bd_acquire(struct inode *inode) - { - struct block_device *bdev; -+ dev_t mdev; -+ -+ if (!vs_map_blkdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return NULL; -+ inode->i_mdev = mdev; - - spin_lock(&bdev_lock); - bdev = inode->i_bdev; -@@ -584,7 +591,7 @@ static struct block_device *bd_acquire(s - } - spin_unlock(&bdev_lock); - -- bdev = bdget(inode->i_rdev); -+ bdev = bdget(mdev); - if (bdev) { - spin_lock(&bdev_lock); - if (!inode->i_bdev) { -diff -NurpP --minimal linux-3.7.10/fs/btrfs/ctree.h linux-3.7.10-vs2.3.5.6/fs/btrfs/ctree.h ---- linux-3.7.10/fs/btrfs/ctree.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/ctree.h 2012-12-18 15:13:16.000000000 +0000 -@@ -692,11 +692,14 @@ struct btrfs_inode_item { - /* modification sequence number for NFS */ - __le64 sequence; - -+ __le16 tag; - /* - * a little future expansion, for more than this we can - * just grow the inode item and version it - */ -- __le64 reserved[4]; -+ __le16 reserved16; -+ __le32 reserved32; -+ __le64 reserved[3]; - struct btrfs_timespec atime; - struct btrfs_timespec ctime; - struct btrfs_timespec mtime; -@@ -1757,6 +1760,8 @@ struct btrfs_ioctl_defrag_range_args { - #define BTRFS_MOUNT_CHECK_INTEGRITY_INCLUDING_EXTENT_DATA (1 << 21) - #define BTRFS_MOUNT_PANIC_ON_FATAL_ERROR (1 << 22) - -+#define BTRFS_MOUNT_TAGGED (1 << 24) -+ - #define btrfs_clear_opt(o, opt) ((o) &= ~BTRFS_MOUNT_##opt) - #define btrfs_set_opt(o, opt) ((o) |= BTRFS_MOUNT_##opt) - #define btrfs_test_opt(root, opt) ((root)->fs_info->mount_opt & \ -@@ -2025,6 +2030,7 @@ BTRFS_SETGET_FUNCS(inode_block_group, st - BTRFS_SETGET_FUNCS(inode_nlink, struct btrfs_inode_item, nlink, 32); - BTRFS_SETGET_FUNCS(inode_uid, struct btrfs_inode_item, uid, 32); - BTRFS_SETGET_FUNCS(inode_gid, struct btrfs_inode_item, gid, 32); -+BTRFS_SETGET_FUNCS(inode_tag, struct btrfs_inode_item, tag, 16); - BTRFS_SETGET_FUNCS(inode_mode, struct btrfs_inode_item, mode, 32); - BTRFS_SETGET_FUNCS(inode_rdev, struct btrfs_inode_item, rdev, 64); - BTRFS_SETGET_FUNCS(inode_flags, struct btrfs_inode_item, flags, 64); -@@ -2078,6 +2084,10 @@ BTRFS_SETGET_FUNCS(extent_flags, struct - - BTRFS_SETGET_FUNCS(extent_refs_v0, struct btrfs_extent_item_v0, refs, 32); - -+#define BTRFS_INODE_IXUNLINK (1 << 24) -+#define BTRFS_INODE_BARRIER (1 << 25) -+#define BTRFS_INODE_COW (1 << 26) -+ - - BTRFS_SETGET_FUNCS(tree_block_level, struct btrfs_tree_block_info, level, 8); - -@@ -3363,6 +3373,7 @@ extern const struct dentry_operations bt - long btrfs_ioctl(struct file *file, unsigned int cmd, unsigned long arg); - void btrfs_update_iflags(struct inode *inode); - void btrfs_inherit_iflags(struct inode *inode, struct inode *dir); -+int btrfs_sync_flags(struct inode *inode, int, int); - int btrfs_defrag_file(struct inode *inode, struct file *file, - struct btrfs_ioctl_defrag_range_args *range, - u64 newer_than, unsigned long max_pages); -diff -NurpP --minimal linux-3.7.10/fs/btrfs/disk-io.c linux-3.7.10-vs2.3.5.6/fs/btrfs/disk-io.c ---- linux-3.7.10/fs/btrfs/disk-io.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/disk-io.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2197,6 +2197,9 @@ int open_ctree(struct super_block *sb, - goto fail_alloc; - } - -+ if (btrfs_test_opt(tree_root, TAGGED)) -+ sb->s_flags |= MS_TAGGED; -+ - features = btrfs_super_incompat_flags(disk_super) & - ~BTRFS_FEATURE_INCOMPAT_SUPP; - if (features) { -diff -NurpP --minimal linux-3.7.10/fs/btrfs/inode.c linux-3.7.10-vs2.3.5.6/fs/btrfs/inode.c ---- linux-3.7.10/fs/btrfs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - #include "compat.h" - #include "ctree.h" - #include "disk-io.h" -@@ -2530,6 +2531,8 @@ static void btrfs_read_locked_inode(stru - struct btrfs_key location; - int maybe_acls; - u32 rdev; -+ uid_t uid; -+ gid_t gid; - int ret; - bool filled = false; - -@@ -2557,8 +2560,13 @@ static void btrfs_read_locked_inode(stru - struct btrfs_inode_item); - inode->i_mode = btrfs_inode_mode(leaf, inode_item); - set_nlink(inode, btrfs_inode_nlink(leaf, inode_item)); -- i_uid_write(inode, btrfs_inode_uid(leaf, inode_item)); -- i_gid_write(inode, btrfs_inode_gid(leaf, inode_item)); -+ -+ uid = btrfs_inode_uid(leaf, inode_item); -+ gid = btrfs_inode_gid(leaf, inode_item); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), uid, gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), uid, gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), uid, gid, -+ btrfs_inode_tag(leaf, inode_item))); - btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item)); - - tspec = btrfs_inode_atime(inode_item); -@@ -2648,8 +2656,16 @@ static void fill_inode_item(struct btrfs - struct btrfs_inode_item *item, - struct inode *inode) - { -- btrfs_set_inode_uid(leaf, item, i_uid_read(inode)); -- btrfs_set_inode_gid(leaf, item, i_gid_read(inode)); -+ uid_t uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); -+ -+ btrfs_set_inode_uid(leaf, item, uid); -+ btrfs_set_inode_gid(leaf, item, gid); -+#ifdef CONFIG_TAGGING_INTERN -+ btrfs_set_inode_tag(leaf, item, i_tag_read(inode)); -+#endif - btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size); - btrfs_set_inode_mode(leaf, item, inode->i_mode); - btrfs_set_inode_nlink(leaf, item, inode->i_nlink); -@@ -7786,11 +7802,13 @@ static const struct inode_operations btr - .listxattr = btrfs_listxattr, - .removexattr = btrfs_removexattr, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - static const struct inode_operations btrfs_dir_ro_inode_operations = { - .lookup = btrfs_lookup, - .permission = btrfs_permission, -+ .sync_flags = btrfs_sync_flags, - .get_acl = btrfs_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/btrfs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/btrfs/ioctl.c ---- linux-3.7.10/fs/btrfs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -74,10 +74,13 @@ static unsigned int btrfs_flags_to_ioctl - { - unsigned int iflags = 0; - -- if (flags & BTRFS_INODE_SYNC) -- iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_IMMUTABLE) - iflags |= FS_IMMUTABLE_FL; -+ if (flags & BTRFS_INODE_IXUNLINK) -+ iflags |= FS_IXUNLINK_FL; -+ -+ if (flags & BTRFS_INODE_SYNC) -+ iflags |= FS_SYNC_FL; - if (flags & BTRFS_INODE_APPEND) - iflags |= FS_APPEND_FL; - if (flags & BTRFS_INODE_NODUMP) -@@ -94,28 +97,78 @@ static unsigned int btrfs_flags_to_ioctl - else if (flags & BTRFS_INODE_NOCOMPRESS) - iflags |= FS_NOCOMP_FL; - -+ if (flags & BTRFS_INODE_BARRIER) -+ iflags |= FS_BARRIER_FL; -+ if (flags & BTRFS_INODE_COW) -+ iflags |= FS_COW_FL; - return iflags; - } - - /* -- * Update inode->i_flags based on the btrfs internal flags. -+ * Update inode->i_(v)flags based on the btrfs internal flags. - */ - void btrfs_update_iflags(struct inode *inode) - { - struct btrfs_inode *ip = BTRFS_I(inode); - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - -- if (ip->flags & BTRFS_INODE_SYNC) -- inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_IMMUTABLE) - inode->i_flags |= S_IMMUTABLE; -+ if (ip->flags & BTRFS_INODE_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (ip->flags & BTRFS_INODE_SYNC) -+ inode->i_flags |= S_SYNC; - if (ip->flags & BTRFS_INODE_APPEND) - inode->i_flags |= S_APPEND; - if (ip->flags & BTRFS_INODE_NOATIME) - inode->i_flags |= S_NOATIME; - if (ip->flags & BTRFS_INODE_DIRSYNC) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->flags & BTRFS_INODE_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ if (ip->flags & BTRFS_INODE_COW) -+ inode->i_vflags |= V_COW; -+} -+ -+/* -+ * Update btrfs internal flags from inode->i_(v)flags. -+ */ -+void btrfs_update_flags(struct inode *inode) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->flags &= ~(BTRFS_INODE_SYNC | BTRFS_INODE_APPEND | -+ BTRFS_INODE_IMMUTABLE | BTRFS_INODE_IXUNLINK | -+ BTRFS_INODE_NOATIME | BTRFS_INODE_DIRSYNC | -+ BTRFS_INODE_BARRIER | BTRFS_INODE_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->flags |= BTRFS_INODE_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ -+ if (flags & S_SYNC) -+ ip->flags |= BTRFS_INODE_SYNC; -+ if (flags & S_APPEND) -+ ip->flags |= BTRFS_INODE_APPEND; -+ if (flags & S_NOATIME) -+ ip->flags |= BTRFS_INODE_NOATIME; -+ if (flags & S_DIRSYNC) -+ ip->flags |= BTRFS_INODE_DIRSYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->flags |= BTRFS_INODE_BARRIER; -+ if (vflags & V_COW) -+ ip->flags |= BTRFS_INODE_COW; - } - - /* -@@ -131,6 +184,7 @@ void btrfs_inherit_iflags(struct inode * - return; - - flags = BTRFS_I(dir)->flags; -+ flags &= ~BTRFS_INODE_BARRIER; - - if (flags & BTRFS_INODE_NOCOMPRESS) { - BTRFS_I(inode)->flags &= ~BTRFS_INODE_COMPRESS; -@@ -146,6 +200,30 @@ void btrfs_inherit_iflags(struct inode * - btrfs_update_iflags(inode); - } - -+int btrfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct btrfs_inode *ip = BTRFS_I(inode); -+ struct btrfs_root *root = ip->root; -+ struct btrfs_trans_handle *trans; -+ int ret; -+ -+ trans = btrfs_join_transaction(root); -+ BUG_ON(!trans); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ btrfs_update_flags(inode); -+ -+ ret = btrfs_update_inode(trans, root, inode); -+ BUG_ON(ret); -+ -+ btrfs_update_iflags(inode); -+ inode->i_ctime = CURRENT_TIME; -+ btrfs_end_transaction(trans, root); -+ -+ return 0; -+} -+ - static int btrfs_ioctl_getflags(struct file *file, void __user *arg) - { - struct btrfs_inode *ip = BTRFS_I(file->f_path.dentry->d_inode); -@@ -208,21 +286,27 @@ static int btrfs_ioctl_setflags(struct f - - flags = btrfs_mask_flags(inode->i_mode, flags); - oldflags = btrfs_flags_to_ioctl(ip->flags); -- if ((flags ^ oldflags) & (FS_APPEND_FL | FS_IMMUTABLE_FL)) { -+ if ((flags ^ oldflags) & (FS_APPEND_FL | -+ FS_IMMUTABLE_FL | FS_IXUNLINK_FL)) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - ret = -EPERM; - goto out_unlock; - } - } - -- if (flags & FS_SYNC_FL) -- ip->flags |= BTRFS_INODE_SYNC; -- else -- ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_IMMUTABLE_FL) - ip->flags |= BTRFS_INODE_IMMUTABLE; - else - ip->flags &= ~BTRFS_INODE_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ ip->flags |= BTRFS_INODE_IXUNLINK; -+ else -+ ip->flags &= ~BTRFS_INODE_IXUNLINK; -+ -+ if (flags & FS_SYNC_FL) -+ ip->flags |= BTRFS_INODE_SYNC; -+ else -+ ip->flags &= ~BTRFS_INODE_SYNC; - if (flags & FS_APPEND_FL) - ip->flags |= BTRFS_INODE_APPEND; - else -diff -NurpP --minimal linux-3.7.10/fs/btrfs/super.c linux-3.7.10-vs2.3.5.6/fs/btrfs/super.c ---- linux-3.7.10/fs/btrfs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/btrfs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -312,7 +312,7 @@ enum { - Opt_no_space_cache, Opt_recovery, Opt_skip_balance, - Opt_check_integrity, Opt_check_integrity_including_extent_data, - Opt_check_integrity_print_mask, Opt_fatal_errors, -- Opt_err, -+ Opt_tag, Opt_notag, Opt_tagid, Opt_err, - }; - - static match_table_t tokens = { -@@ -352,6 +352,9 @@ static match_table_t tokens = { - {Opt_check_integrity_including_extent_data, "check_int_data"}, - {Opt_check_integrity_print_mask, "check_int_print_mask=%d"}, - {Opt_fatal_errors, "fatal_errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -614,6 +617,22 @@ int btrfs_parse_options(struct btrfs_roo - goto out; - } - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ printk(KERN_INFO "btrfs: use tagging\n"); -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ printk(KERN_INFO "btrfs: disabled tagging\n"); -+ btrfs_clear_opt(info->mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ btrfs_set_opt(info->mount_opt, TAGGED); -+ break; -+#endif - case Opt_err: - printk(KERN_INFO "btrfs: unrecognized mount option " - "'%s'\n", p); -@@ -1211,6 +1230,12 @@ static int btrfs_remount(struct super_bl - btrfs_resize_thread_pool(fs_info, - fs_info->thread_pool_size, old_thread_pool_size); - -+ if (btrfs_test_opt(root, TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk("btrfs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY)) - return 0; - -diff -NurpP --minimal linux-3.7.10/fs/char_dev.c linux-3.7.10-vs2.3.5.6/fs/char_dev.c ---- linux-3.7.10/fs/char_dev.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/char_dev.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,8 @@ - #include - #include - #include -+#include -+#include - - #include "internal.h" - -@@ -371,14 +373,21 @@ static int chrdev_open(struct inode *ino - struct cdev *p; - struct cdev *new = NULL; - int ret = 0; -+ dev_t mdev; -+ -+ if (!vs_map_chrdev(inode->i_rdev, &mdev, DATTR_OPEN)) -+ return -EPERM; -+ inode->i_mdev = mdev; - - spin_lock(&cdev_lock); - p = inode->i_cdev; - if (!p) { - struct kobject *kobj; - int idx; -+ - spin_unlock(&cdev_lock); -- kobj = kobj_lookup(cdev_map, inode->i_rdev, &idx); -+ -+ kobj = kobj_lookup(cdev_map, mdev, &idx); - if (!kobj) - return -ENXIO; - new = container_of(kobj, struct cdev, kobj); -diff -NurpP --minimal linux-3.7.10/fs/dcache.c linux-3.7.10-vs2.3.5.6/fs/dcache.c ---- linux-3.7.10/fs/dcache.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/dcache.c 2013-01-16 00:19:03.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - #include "internal.h" - #include "mount.h" - -@@ -617,6 +618,8 @@ int d_invalidate(struct dentry * dentry) - spin_lock(&dentry->d_lock); - } - -+ vx_dentry_dec(dentry); -+ - /* - * Somebody else still using it? - * -@@ -646,6 +649,7 @@ EXPORT_SYMBOL(d_invalidate); - static inline void __dget_dlock(struct dentry *dentry) - { - dentry->d_count++; -+ vx_dentry_inc(dentry); - } - - static inline void __dget(struct dentry *dentry) -@@ -1276,6 +1280,9 @@ struct dentry *__d_alloc(struct super_bl - struct dentry *dentry; - char *dname; - -+ if (!vx_dentry_avail(1)) -+ return NULL; -+ - dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL); - if (!dentry) - return NULL; -@@ -1308,6 +1315,7 @@ struct dentry *__d_alloc(struct super_bl - - dentry->d_count = 1; - dentry->d_flags = 0; -+ vx_dentry_inc(dentry); - spin_lock_init(&dentry->d_lock); - seqcount_init(&dentry->d_seq); - dentry->d_inode = NULL; -@@ -2012,6 +2020,7 @@ struct dentry *__d_lookup(struct dentry - } - - dentry->d_count++; -+ vx_dentry_inc(dentry); - found = dentry; - spin_unlock(&dentry->d_lock); - break; -diff -NurpP --minimal linux-3.7.10/fs/devpts/inode.c linux-3.7.10-vs2.3.5.6/fs/devpts/inode.c ---- linux-3.7.10/fs/devpts/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/devpts/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #define DEVPTS_DEFAULT_MODE 0600 - /* -@@ -36,6 +37,21 @@ - #define DEVPTS_DEFAULT_PTMX_MODE 0000 - #define PTMX_MINOR 2 - -+static int devpts_permission(struct inode *inode, int mask) -+{ -+ int ret = -EACCES; -+ -+ /* devpts is xid tagged */ -+ if (vx_check((xid_t)i_tag_read(inode), VS_WATCH_P | VS_IDENT)) -+ ret = generic_permission(inode, mask); -+ return ret; -+} -+ -+static struct inode_operations devpts_file_inode_operations = { -+ .permission = devpts_permission, -+}; -+ -+ - /* - * sysctl support for setting limits on the number of Unix98 ptys allocated. - * Otherwise one can eat up all kernel memory by opening /dev/ptmx repeatedly. -@@ -336,6 +352,34 @@ static int devpts_show_options(struct se - return 0; - } - -+static int devpts_filter(struct dentry *de) -+{ -+ xid_t xid = 0; -+ -+ /* devpts is xid tagged */ -+ if (de && de->d_inode) -+ xid = (xid_t)i_tag_read(de->d_inode); -+#ifdef CONFIG_VSERVER_WARN_DEVPTS -+ else -+ vxwprintk_task(1, "devpts " VS_Q("%.*s") " without inode.", -+ de->d_name.len, de->d_name.name); -+#endif -+ return vx_check(xid, VS_WATCH_P | VS_IDENT); -+} -+ -+static int devpts_readdir(struct file * filp, void * dirent, filldir_t filldir) -+{ -+ return dcache_readdir_filter(filp, dirent, filldir, devpts_filter); -+} -+ -+static struct file_operations devpts_dir_operations = { -+ .open = dcache_dir_open, -+ .release = dcache_dir_close, -+ .llseek = dcache_dir_lseek, -+ .read = generic_read_dir, -+ .readdir = devpts_readdir, -+}; -+ - static const struct super_operations devpts_sops = { - .statfs = simple_statfs, - .remount_fs = devpts_remount, -@@ -379,8 +423,10 @@ devpts_fill_super(struct super_block *s, - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - inode->i_mode = S_IFDIR | S_IRUGO | S_IXUGO | S_IWUSR; - inode->i_op = &simple_dir_inode_operations; -- inode->i_fop = &simple_dir_operations; -+ inode->i_fop = &devpts_dir_operations; - set_nlink(inode, 2); -+ /* devpts is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_current_xid()); - - s->s_root = d_make_root(inode); - if (s->s_root) -@@ -572,6 +618,9 @@ int devpts_pty_new(struct inode *ptmx_in - inode->i_gid = opts->setgid ? opts->gid : current_fsgid(); - inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; - init_special_inode(inode, S_IFCHR|opts->mode, device); -+ /* devpts is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_current_xid()); -+ inode->i_op = &devpts_file_inode_operations; - inode->i_private = tty; - tty->driver_data = inode; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/balloc.c linux-3.7.10-vs2.3.5.6/fs/ext2/balloc.c ---- linux-3.7.10/fs/ext2/balloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/balloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -699,7 +699,6 @@ ext2_try_to_allocate(struct super_block - start = 0; - end = EXT2_BLOCKS_PER_GROUP(sb); - } -- - BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb)); - - repeat: -diff -NurpP --minimal linux-3.7.10/fs/ext2/ext2.h linux-3.7.10-vs2.3.5.6/fs/ext2/ext2.h ---- linux-3.7.10/fs/ext2/ext2.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ext2.h 2012-12-18 15:13:16.000000000 +0000 -@@ -244,8 +244,12 @@ struct ext2_group_desc - #define EXT2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */ - #define EXT2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */ - #define EXT2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ -+#define EXT2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ - #define EXT2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define EXT2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define EXT2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define EXT2_FL_USER_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define EXT2_FL_USER_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -@@ -329,7 +333,8 @@ struct ext2_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -357,6 +362,7 @@ struct ext2_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -384,6 +390,7 @@ struct ext2_inode { - #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ - #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ - #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */ -+#define EXT2_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - - #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt -@@ -757,6 +764,7 @@ extern void ext2_set_inode_flags(struct - extern void ext2_get_inode_flags(struct ext2_inode_info *); - extern int ext2_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext2_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext2_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.7.10/fs/ext2/file.c linux-3.7.10-vs2.3.5.6/fs/ext2/file.c ---- linux-3.7.10/fs/ext2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -104,4 +104,5 @@ const struct inode_operations ext2_file_ - .setattr = ext2_setattr, - .get_acl = ext2_get_acl, - .fiemap = ext2_fiemap, -+ .sync_flags = ext2_sync_flags, - }; -diff -NurpP --minimal linux-3.7.10/fs/ext2/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext2/ialloc.c ---- linux-3.7.10/fs/ext2/ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -547,6 +548,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext2/inode.c linux-3.7.10-vs2.3.5.6/fs/ext2/inode.c ---- linux-3.7.10/fs/ext2/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - #include "ext2.h" - #include "acl.h" - #include "xip.h" -@@ -1165,7 +1166,7 @@ static void ext2_truncate_blocks(struct - return; - if (ext2_inode_is_fast_symlink(inode)) - return; -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return; - __ext2_truncate_blocks(inode, offset); - } -@@ -1256,36 +1257,61 @@ void ext2_set_inode_flags(struct inode * - { - unsigned int flags = EXT2_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ -+ if (flags & EXT2_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT2_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT2_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT2_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT2_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT2_I(inode)->i_flags */ - void ext2_get_inode_flags(struct ext2_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT2_SYNC_FL | EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL | -+ EXT2_NOATIME_FL | EXT2_DIRSYNC_FL | -+ EXT2_BARRIER_FL | EXT2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT2_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT2_SYNC_FL|EXT2_APPEND_FL| -- EXT2_IMMUTABLE_FL|EXT2_NOATIME_FL|EXT2_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT2_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT2_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT2_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT2_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT2_COW_FL; - } - - struct inode *ext2_iget (struct super_block *sb, unsigned long ino) -@@ -1321,8 +1347,10 @@ struct inode *ext2_iget (struct super_bl - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -1420,8 +1448,10 @@ static int __ext2_write_inode(struct ino - struct ext2_inode_info *ei = EXT2_I(inode); - struct super_block *sb = inode->i_sb; - ino_t ino = inode->i_ino; -- uid_t uid = i_uid_read(inode); -- gid_t gid = i_gid_read(inode); -+ uid_t uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ gid_t gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - struct buffer_head * bh; - struct ext2_inode * raw_inode = ext2_get_inode(sb, ino, &bh); - int n; -@@ -1457,6 +1487,9 @@ static int __ext2_write_inode(struct ino - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - raw_inode->i_size = cpu_to_le32(inode->i_size); - raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec); -@@ -1537,7 +1570,8 @@ int ext2_setattr(struct dentry *dentry, - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) || -- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) { -+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) || -+ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) { - error = dquot_transfer(inode, iattr); - if (error) - return error; -diff -NurpP --minimal linux-3.7.10/fs/ext2/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext2/ioctl.c ---- linux-3.7.10/fs/ext2/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,16 @@ - #include - - -+int ext2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext2_get_inode_flags(EXT2_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -51,6 +61,11 @@ long ext2_ioctl(struct file *filp, unsig - - flags = ext2_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { -@@ -66,7 +81,9 @@ long ext2_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT2_APPEND_FL | EXT2_IMMUTABLE_FL)) { -+ if ((oldflags & EXT2_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT2_APPEND_FL | -+ EXT2_IMMUTABLE_FL | EXT2_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - ret = -EPERM; -@@ -74,7 +91,7 @@ long ext2_ioctl(struct file *filp, unsig - } - } - -- flags = flags & EXT2_FL_USER_MODIFIABLE; -+ flags &= EXT2_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT2_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/namei.c linux-3.7.10-vs2.3.5.6/fs/ext2/namei.c ---- linux-3.7.10/fs/ext2/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -32,6 +32,7 @@ - - #include - #include -+#include - #include "ext2.h" - #include "xattr.h" - #include "acl.h" -@@ -73,6 +74,7 @@ static struct dentry *ext2_lookup(struct - (unsigned long) ino); - return ERR_PTR(-EIO); - } -+ dx_propagate_tag(nd, inode); - } - return d_splice_alias(inode, dentry); - } -@@ -397,6 +399,7 @@ const struct inode_operations ext2_dir_i - .removexattr = generic_removexattr, - #endif - .setattr = ext2_setattr, -+ .sync_flags = ext2_sync_flags, - .get_acl = ext2_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext2/super.c linux-3.7.10-vs2.3.5.6/fs/ext2/super.c ---- linux-3.7.10/fs/ext2/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext2/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -395,7 +395,8 @@ enum { - Opt_err_ro, Opt_nouid32, Opt_nocheck, Opt_debug, - Opt_oldalloc, Opt_orlov, Opt_nobh, Opt_user_xattr, Opt_nouser_xattr, - Opt_acl, Opt_noacl, Opt_xip, Opt_ignore, Opt_err, Opt_quota, -- Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation -+ Opt_usrquota, Opt_grpquota, Opt_reservation, Opt_noreservation, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -423,6 +424,9 @@ static const match_table_t tokens = { - {Opt_acl, "acl"}, - {Opt_noacl, "noacl"}, - {Opt_xip, "xip"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_grpquota, "grpquota"}, - {Opt_ignore, "noquota"}, - {Opt_quota, "quota"}, -@@ -506,6 +510,20 @@ static int parse_options(char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -864,6 +882,8 @@ static int ext2_fill_super(struct super_ - if (!parse_options((char *) data, sb)) - goto failed_mount; - -+ if (EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((EXT2_SB(sb)->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? - MS_POSIXACL : 0); -@@ -1269,6 +1289,14 @@ static int ext2_remount (struct super_bl - err = -EINVAL; - goto restore_opts; - } -+ -+ if ((sbi->s_mount_opt & EXT2_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT2-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } - - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - ((sbi->s_mount_opt & EXT2_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0); -diff -NurpP --minimal linux-3.7.10/fs/ext3/ext3.h linux-3.7.10-vs2.3.5.6/fs/ext3/ext3.h ---- linux-3.7.10/fs/ext3/ext3.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ext3.h 2012-12-18 15:13:16.000000000 +0000 -@@ -151,10 +151,14 @@ struct ext3_group_desc - #define EXT3_NOTAIL_FL 0x00008000 /* file tail should not be merged */ - #define EXT3_DIRSYNC_FL 0x00010000 /* dirsync behaviour (directories only) */ - #define EXT3_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ -+#define EXT3_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT3_RESERVED_FL 0x80000000 /* reserved for ext3 lib */ - --#define EXT3_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define EXT3_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define EXT3_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT3_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define EXT3_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define EXT3_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - /* Flags that should be inherited by new inodes from their parent. */ - #define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\ -@@ -290,7 +294,8 @@ struct ext3_inode { - __u16 i_pad1; - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ -- __u32 l_i_reserved2; -+ __le16 l_i_tag; /* Context Tag */ -+ __u16 l_i_reserved2; - } linux2; - struct { - __u8 h_i_frag; /* Fragment number */ -@@ -320,6 +325,7 @@ struct ext3_inode { - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_reserved2 osd2.linux2.l_i_reserved2 - - /* -@@ -364,6 +370,7 @@ struct ext3_inode { - #define EXT3_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ - #define EXT3_MOUNT_DATA_ERR_ABORT 0x400000 /* Abort on file data write - * error in ordered mode */ -+#define EXT3_MOUNT_TAGGED (1<<24) /* Enable Context Tags */ - - /* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */ - #ifndef _LINUX_EXT2_FS_H -@@ -1061,6 +1068,7 @@ extern void ext3_get_inode_flags(struct - extern void ext3_set_aops(struct inode *inode); - extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - u64 start, u64 len); -+extern int ext3_sync_flags(struct inode *, int, int); - - /* ioctl.c */ - extern long ext3_ioctl(struct file *, unsigned int, unsigned long); -diff -NurpP --minimal linux-3.7.10/fs/ext3/file.c linux-3.7.10-vs2.3.5.6/fs/ext3/file.c ---- linux-3.7.10/fs/ext3/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,5 +76,6 @@ const struct inode_operations ext3_file_ - #endif - .get_acl = ext3_get_acl, - .fiemap = ext3_fiemap, -+ .sync_flags = ext3_sync_flags, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext3/ialloc.c ---- linux-3.7.10/fs/ext3/ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,6 +14,7 @@ - - #include - #include -+#include - - #include "ext3.h" - #include "xattr.h" -@@ -469,6 +470,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext3/inode.c linux-3.7.10-vs2.3.5.6/fs/ext3/inode.c ---- linux-3.7.10/fs/ext3/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -27,6 +27,8 @@ - #include - #include - #include -+#include -+ - #include "ext3.h" - #include "xattr.h" - #include "acl.h" -@@ -2848,36 +2850,60 @@ void ext3_set_inode_flags(struct inode * - { - unsigned int flags = EXT3_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT3_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT3_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT3_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT3_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT3_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT3_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT3_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT3_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT3_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT3_I(inode)->i_flags */ - void ext3_get_inode_flags(struct ext3_inode_info *ei) - { - unsigned int flags = ei->vfs_inode.i_flags; -+ unsigned int vflags = ei->vfs_inode.i_vflags; -+ -+ ei->i_flags &= ~(EXT3_SYNC_FL | EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL | -+ EXT3_NOATIME_FL | EXT3_DIRSYNC_FL | -+ EXT3_BARRIER_FL | EXT3_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ ei->i_flags |= EXT3_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ ei->i_flags |= EXT3_IXUNLINK_FL; - -- ei->i_flags &= ~(EXT3_SYNC_FL|EXT3_APPEND_FL| -- EXT3_IMMUTABLE_FL|EXT3_NOATIME_FL|EXT3_DIRSYNC_FL); - if (flags & S_SYNC) - ei->i_flags |= EXT3_SYNC_FL; - if (flags & S_APPEND) - ei->i_flags |= EXT3_APPEND_FL; -- if (flags & S_IMMUTABLE) -- ei->i_flags |= EXT3_IMMUTABLE_FL; - if (flags & S_NOATIME) - ei->i_flags |= EXT3_NOATIME_FL; - if (flags & S_DIRSYNC) - ei->i_flags |= EXT3_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ ei->i_flags |= EXT3_BARRIER_FL; -+ if (vflags & V_COW) -+ ei->i_flags |= EXT3_COW_FL; - } - - struct inode *ext3_iget(struct super_block *sb, unsigned long ino) -@@ -2915,8 +2941,10 @@ struct inode *ext3_iget(struct super_blo - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - inode->i_size = le32_to_cpu(raw_inode->i_size); - inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime); -@@ -3088,8 +3116,10 @@ again: - - ext3_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); -- i_uid = i_uid_read(inode); -- i_gid = i_gid_read(inode); -+ i_uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ i_gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - if(!(test_opt(inode->i_sb, NO_UID32))) { - raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid)); - raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid)); -@@ -3114,6 +3144,9 @@ again: - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - disksize = cpu_to_le32(ei->i_disksize); - if (disksize != raw_inode->i_size) { -@@ -3282,7 +3315,8 @@ int ext3_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || -- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { -+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) || -+ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -3304,6 +3338,8 @@ int ext3_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext3_mark_inode_dirty(handle, inode); - ext3_journal_stop(handle); - } -diff -NurpP --minimal linux-3.7.10/fs/ext3/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext3/ioctl.c ---- linux-3.7.10/fs/ext3/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,34 @@ - #include - #include "ext3.h" - -+ -+int ext3_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext3_iloc iloc; -+ int err; -+ -+ handle = ext3_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ handle->h_sync = 1; -+ err = ext3_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext3_get_inode_flags(EXT3_I(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ -+ err = ext3_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext3_journal_stop(handle); -+ return err; -+} -+ - long ext3_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -45,6 +73,11 @@ long ext3_ioctl(struct file *filp, unsig - - flags = ext3_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - mutex_lock(&inode->i_mutex); - - /* Is it quota file? Do not allow user to mess with it */ -@@ -63,7 +96,9 @@ long ext3_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) { -+ if ((oldflags & EXT3_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT3_APPEND_FL | -+ EXT3_IMMUTABLE_FL | EXT3_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -@@ -88,7 +123,7 @@ long ext3_ioctl(struct file *filp, unsig - if (err) - goto flags_err; - -- flags = flags & EXT3_FL_USER_MODIFIABLE; -+ flags &= EXT3_FL_USER_MODIFIABLE; - flags |= oldflags & ~EXT3_FL_USER_MODIFIABLE; - ei->i_flags = flags; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/namei.c linux-3.7.10-vs2.3.5.6/fs/ext3/namei.c ---- linux-3.7.10/fs/ext3/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,8 @@ - */ - - #include -+#include -+ - #include "ext3.h" - #include "namei.h" - #include "xattr.h" -@@ -919,6 +921,7 @@ restart: - submit_bh(READ | REQ_META | REQ_PRIO, - bh); - } -+ dx_propagate_tag(nd, inode); - } - } - if ((bh = bh_use[ra_ptr++]) == NULL) -@@ -2528,6 +2531,7 @@ const struct inode_operations ext3_dir_i - .listxattr = ext3_listxattr, - .removexattr = generic_removexattr, - #endif -+ .sync_flags = ext3_sync_flags, - .get_acl = ext3_get_acl, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext3/super.c linux-3.7.10-vs2.3.5.6/fs/ext3/super.c ---- linux-3.7.10/fs/ext3/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext3/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -816,7 +816,8 @@ enum { - Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, - Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, - Opt_noquota, Opt_ignore, Opt_barrier, Opt_nobarrier, Opt_err, -- Opt_resize, Opt_usrquota, Opt_grpquota -+ Opt_resize, Opt_usrquota, Opt_grpquota, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -873,6 +874,9 @@ static const match_table_t tokens = { - {Opt_barrier, "barrier"}, - {Opt_nobarrier, "nobarrier"}, - {Opt_resize, "resize"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1038,6 +1042,20 @@ static int parse_options (char *options, - case Opt_nouid32: - set_opt (sbi->s_mount_opt, NO_UID32); - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+ case Opt_notag: -+ clear_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt (sbi->s_mount_opt, TAGGED); -+ break; -+#endif - case Opt_nocheck: - clear_opt (sbi->s_mount_opt, CHECK); - break; -@@ -1738,6 +1756,9 @@ static int ext3_fill_super (struct super - NULL, 0)) - goto failed_mount; - -+ if (EXT3_SB(sb)->s_mount_opt & EXT3_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -2622,6 +2643,14 @@ static int ext3_remount (struct super_bl - if (test_opt(sb, ABORT)) - ext3_abort(sb, __func__, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT3_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT3-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.7.10/fs/ext4/ext4.h linux-3.7.10-vs2.3.5.6/fs/ext4/ext4.h ---- linux-3.7.10/fs/ext4/ext4.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ext4.h 2012-12-18 15:13:16.000000000 +0000 -@@ -392,8 +392,12 @@ struct flex_groups { - #define EXT4_EXTENTS_FL 0x00080000 /* Inode uses extents */ - #define EXT4_EA_INODE_FL 0x00200000 /* Inode used for large EA */ - #define EXT4_EOFBLOCKS_FL 0x00400000 /* Blocks allocated beyond EOF */ -+#define EXT4_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define EXT4_RESERVED_FL 0x80000000 /* reserved for ext4 lib */ - -+#define EXT4_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define EXT4_COW_FL 0x20000000 /* Copy on Write marker */ -+ - #define EXT4_FL_USER_VISIBLE 0x004BDFFF /* User visible flags */ - #define EXT4_FL_USER_MODIFIABLE 0x004B80FF /* User modifiable flags */ - -@@ -665,7 +669,7 @@ struct ext4_inode { - __le16 l_i_uid_high; /* these 2 fields */ - __le16 l_i_gid_high; /* were reserved2[0] */ - __le16 l_i_checksum_lo;/* crc32c(uuid+inum+inode) LE */ -- __le16 l_i_reserved; -+ __le16 l_i_tag; /* Context Tag */ - } linux2; - struct { - __le16 h_i_reserved1; /* Obsoleted fragment number/size which are removed in ext4 */ -@@ -783,6 +787,7 @@ do { \ - #define i_gid_low i_gid - #define i_uid_high osd2.linux2.l_i_uid_high - #define i_gid_high osd2.linux2.l_i_gid_high -+#define i_raw_tag osd2.linux2.l_i_tag - #define i_checksum_lo osd2.linux2.l_i_checksum_lo - - #elif defined(__GNU__) -@@ -961,6 +966,7 @@ struct ext4_inode_info { - #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ - #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ - #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -+#define EXT4_MOUNT_TAGGED 0x40000 /* Enable Context Tags */ - #define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ - #define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ - #define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ -@@ -2412,6 +2418,7 @@ extern int ext4_map_blocks(handle_t *han - struct ext4_map_blocks *map, int flags); - extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, - __u64 start, __u64 len); -+extern int ext4_sync_flags(struct inode *, int, int); - /* move_extent.c */ - extern int ext4_move_extents(struct file *o_filp, struct file *d_filp, - __u64 start_orig, __u64 start_donor, -diff -NurpP --minimal linux-3.7.10/fs/ext4/file.c linux-3.7.10-vs2.3.5.6/fs/ext4/file.c ---- linux-3.7.10/fs/ext4/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -334,5 +334,6 @@ const struct inode_operations ext4_file_ - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - -diff -NurpP --minimal linux-3.7.10/fs/ext4/ialloc.c linux-3.7.10-vs2.3.5.6/fs/ext4/ialloc.c ---- linux-3.7.10/fs/ext4/ialloc.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ialloc.c 2013-02-05 01:14:43.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "ext4.h" -@@ -848,6 +849,7 @@ got: - inode->i_mode = mode; - inode->i_uid = current_fsuid(); - inode->i_gid = dir->i_gid; -+ inode->i_tag = dx_current_fstag(sb); - } else - inode_init_owner(inode, dir, mode); - -diff -NurpP --minimal linux-3.7.10/fs/ext4/inode.c linux-3.7.10-vs2.3.5.6/fs/ext4/inode.c ---- linux-3.7.10/fs/ext4/inode.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/inode.c 2013-02-05 01:14:43.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include "ext4_jbd2.h" - #include "xattr.h" -@@ -3697,41 +3698,64 @@ void ext4_set_inode_flags(struct inode * - { - unsigned int flags = EXT4_I(inode)->i_flags; - -- inode->i_flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); -+ -+ if (flags & EXT4_IMMUTABLE_FL) -+ inode->i_flags |= S_IMMUTABLE; -+ if (flags & EXT4_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ - if (flags & EXT4_SYNC_FL) - inode->i_flags |= S_SYNC; - if (flags & EXT4_APPEND_FL) - inode->i_flags |= S_APPEND; -- if (flags & EXT4_IMMUTABLE_FL) -- inode->i_flags |= S_IMMUTABLE; - if (flags & EXT4_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & EXT4_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & EXT4_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & EXT4_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to EXT4_I(inode)->i_flags */ - void ext4_get_inode_flags(struct ext4_inode_info *ei) - { -- unsigned int vfs_fl; -+ unsigned int vfs_fl, vfs_vf; - unsigned long old_fl, new_fl; - - do { - vfs_fl = ei->vfs_inode.i_flags; -+ vfs_vf = ei->vfs_inode.i_vflags; - old_fl = ei->i_flags; - new_fl = old_fl & ~(EXT4_SYNC_FL|EXT4_APPEND_FL| - EXT4_IMMUTABLE_FL|EXT4_NOATIME_FL| -- EXT4_DIRSYNC_FL); -+ EXT4_DIRSYNC_FL|EXT4_BARRIER_FL| -+ EXT4_COW_FL); -+ -+ if (vfs_fl & S_IMMUTABLE) -+ new_fl |= EXT4_IMMUTABLE_FL; -+ if (vfs_fl & S_IXUNLINK) -+ new_fl |= EXT4_IXUNLINK_FL; -+ - if (vfs_fl & S_SYNC) - new_fl |= EXT4_SYNC_FL; - if (vfs_fl & S_APPEND) - new_fl |= EXT4_APPEND_FL; -- if (vfs_fl & S_IMMUTABLE) -- new_fl |= EXT4_IMMUTABLE_FL; - if (vfs_fl & S_NOATIME) - new_fl |= EXT4_NOATIME_FL; - if (vfs_fl & S_DIRSYNC) - new_fl |= EXT4_DIRSYNC_FL; -+ -+ if (vfs_vf & V_BARRIER) -+ new_fl |= EXT4_BARRIER_FL; -+ if (vfs_vf & V_COW) -+ new_fl |= EXT4_COW_FL; - } while (cmpxchg(&ei->i_flags, old_fl, new_fl) != old_fl); - } - -@@ -3823,8 +3847,10 @@ struct inode *ext4_iget(struct super_blo - i_uid |= le16_to_cpu(raw_inode->i_uid_high) << 16; - i_gid |= le16_to_cpu(raw_inode->i_gid_high) << 16; - } -- i_uid_write(inode, i_uid); -- i_gid_write(inode, i_gid); -+ i_uid_write(inode, INOTAG_UID(DX_TAG(inode), i_uid, i_gid)); -+ i_gid_write(inode, INOTAG_GID(DX_TAG(inode), i_uid, i_gid)); -+ i_tag_write(inode, INOTAG_TAG(DX_TAG(inode), i_uid, i_gid, -+ le16_to_cpu(raw_inode->i_raw_tag))); - set_nlink(inode, le16_to_cpu(raw_inode->i_links_count)); - - ext4_clear_state_flags(ei); /* Only relevant on 32-bit archs */ -@@ -4048,8 +4074,10 @@ static int ext4_do_update_inode(handle_t - - ext4_get_inode_flags(ei); - raw_inode->i_mode = cpu_to_le16(inode->i_mode); -- i_uid = i_uid_read(inode); -- i_gid = i_gid_read(inode); -+ i_uid = TAGINO_UID(DX_TAG(inode), -+ i_uid_read(inode), i_tag_read(inode)); -+ i_gid = TAGINO_GID(DX_TAG(inode), -+ i_gid_read(inode), i_tag_read(inode)); - if (!(test_opt(inode->i_sb, NO_UID32))) { - raw_inode->i_uid_low = cpu_to_le16(low_16_bits(i_uid)); - raw_inode->i_gid_low = cpu_to_le16(low_16_bits(i_gid)); -@@ -4072,6 +4100,9 @@ static int ext4_do_update_inode(handle_t - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; - } -+#ifdef CONFIG_TAGGING_INTERN -+ raw_inode->i_raw_tag = cpu_to_le16(i_tag_read(inode)); -+#endif - raw_inode->i_links_count = cpu_to_le16(inode->i_nlink); - - EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode); -@@ -4260,7 +4291,8 @@ int ext4_setattr(struct dentry *dentry, - if (is_quota_modification(inode, attr)) - dquot_initialize(inode); - if ((ia_valid & ATTR_UID && !uid_eq(attr->ia_uid, inode->i_uid)) || -- (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid))) { -+ (ia_valid & ATTR_GID && !gid_eq(attr->ia_gid, inode->i_gid)) || -+ (ia_valid & ATTR_TAG && !tag_eq(attr->ia_tag, inode->i_tag))) { - handle_t *handle; - - /* (user+group)*(old+new) structure, inode write (sb, -@@ -4282,6 +4314,8 @@ int ext4_setattr(struct dentry *dentry, - inode->i_uid = attr->ia_uid; - if (attr->ia_valid & ATTR_GID) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - error = ext4_mark_inode_dirty(handle, inode); - ext4_journal_stop(handle); - } -diff -NurpP --minimal linux-3.7.10/fs/ext4/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ext4/ioctl.c ---- linux-3.7.10/fs/ext4/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -14,12 +14,40 @@ - #include - #include - #include -+#include - #include - #include "ext4_jbd2.h" - #include "ext4.h" - - #define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) - -+int ext4_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ handle_t *handle = NULL; -+ struct ext4_iloc iloc; -+ int err; -+ -+ handle = ext4_journal_start(inode, 1); -+ if (IS_ERR(handle)) -+ return PTR_ERR(handle); -+ -+ if (IS_SYNC(inode)) -+ ext4_handle_sync(handle); -+ err = ext4_reserve_inode_write(handle, inode, &iloc); -+ if (err) -+ goto flags_err; -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ext4_get_inode_flags(EXT4_I(inode)); -+ inode->i_ctime = ext4_current_time(inode); -+ -+ err = ext4_mark_iloc_dirty(handle, inode, &iloc); -+flags_err: -+ ext4_journal_stop(handle); -+ return err; -+} -+ - long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -53,6 +81,11 @@ long ext4_ioctl(struct file *filp, unsig - - flags = ext4_mask_flags(inode->i_mode, flags); - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - err = -EPERM; - mutex_lock(&inode->i_mutex); - /* Is it quota file? Do not allow user to mess with it */ -@@ -70,7 +103,9 @@ long ext4_ioctl(struct file *filp, unsig - * - * This test looks nicer. Thanks to Pauline Middelink - */ -- if ((flags ^ oldflags) & (EXT4_APPEND_FL | EXT4_IMMUTABLE_FL)) { -+ if ((oldflags & EXT4_IMMUTABLE_FL) || -+ ((flags ^ oldflags) & (EXT4_APPEND_FL | -+ EXT4_IMMUTABLE_FL | EXT4_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) - goto flags_out; - } -diff -NurpP --minimal linux-3.7.10/fs/ext4/namei.c linux-3.7.10-vs2.3.5.6/fs/ext4/namei.c ---- linux-3.7.10/fs/ext4/namei.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/namei.c 2013-02-05 01:14:43.000000000 +0000 -@@ -34,6 +34,7 @@ - #include - #include - #include -+#include - #include "ext4.h" - #include "ext4_jbd2.h" - -@@ -1232,6 +1233,7 @@ restart: - ll_rw_block(READ | REQ_META | REQ_PRIO, - 1, &bh); - } -+ dx_propagate_tag(nd, inode); - } - if ((bh = bh_use[ra_ptr++]) == NULL) - goto next; -@@ -3052,6 +3054,7 @@ const struct inode_operations ext4_dir_i - #endif - .get_acl = ext4_get_acl, - .fiemap = ext4_fiemap, -+ .sync_flags = ext4_sync_flags, - }; - - const struct inode_operations ext4_special_inode_operations = { -diff -NurpP --minimal linux-3.7.10/fs/ext4/super.c linux-3.7.10-vs2.3.5.6/fs/ext4/super.c ---- linux-3.7.10/fs/ext4/super.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ext4/super.c 2013-02-05 01:15:45.000000000 +0000 -@@ -1222,7 +1222,7 @@ enum { - Opt_inode_readahead_blks, Opt_journal_ioprio, - Opt_dioread_nolock, Opt_dioread_lock, - Opt_discard, Opt_nodiscard, Opt_init_itable, Opt_noinit_itable, -- Opt_max_dir_size_kb, -+ Opt_max_dir_size_kb, Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -1302,6 +1302,9 @@ static const match_table_t tokens = { - {Opt_removed, "reservation"}, /* mount option from ext2/3 */ - {Opt_removed, "noreservation"}, /* mount option from ext2/3 */ - {Opt_removed, "journal=%u"}, /* mount option from ext2/3 */ -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL}, - }; - -@@ -1549,6 +1552,20 @@ static int handle_mount_opt(struct super - return -1; - *journal_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, arg); - return 1; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ set_opt(sb, TAGGED); -+ return 1; -+ case Opt_notag: -+ clear_opt(sb, TAGGED); -+ return 1; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ set_opt(sb, TAGGED); -+ return 1; -+#endif - } - - for (m = ext4_mount_opts; m->token != Opt_err; m++) { -@@ -3456,6 +3473,9 @@ static int ext4_fill_super(struct super_ - clear_opt(sb, DELALLOC); - } - -+ if (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -@@ -4620,6 +4640,14 @@ static int ext4_remount(struct super_blo - if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED) - ext4_abort(sb, "Abort forced by user"); - -+ if ((sbi->s_mount_opt & EXT4_MOUNT_TAGGED) && -+ !(sb->s_flags & MS_TAGGED)) { -+ printk("EXT4-fs: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ err = -EINVAL; -+ goto restore_opts; -+ } -+ - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | - (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); - -diff -NurpP --minimal linux-3.7.10/fs/fcntl.c linux-3.7.10-vs2.3.5.6/fs/fcntl.c ---- linux-3.7.10/fs/fcntl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/fcntl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -378,6 +379,8 @@ SYSCALL_DEFINE3(fcntl64, unsigned int, f - - if (!f.file) - goto out; -+ if (!vx_files_avail(1)) -+ goto out; - - if (unlikely(f.file->f_mode & FMODE_PATH)) { - if (!check_fcntl_cmd(cmd)) -diff -NurpP --minimal linux-3.7.10/fs/file.c linux-3.7.10-vs2.3.5.6/fs/file.c ---- linux-3.7.10/fs/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - - struct fdtable_defer { - spinlock_t lock; -@@ -364,6 +365,8 @@ struct files_struct *dup_fd(struct files - struct file *f = *old_fds++; - if (f) { - get_file(f); -+ /* TODO: sum it first for check and performance */ -+ vx_openfd_inc(open_files - i); - } else { - /* - * The fd may be claimed in the fd bitmap but not yet -@@ -429,9 +432,11 @@ static void close_files(struct files_str - filp_close(file, files); - cond_resched(); - } -+ vx_openfd_dec(i); - } - i++; - set >>= 1; -+ cond_resched(); - } - } - } -@@ -573,6 +578,7 @@ repeat: - else - __clear_close_on_exec(fd, fdt); - error = fd; -+ vx_openfd_inc(fd); - #if 1 - /* Sanity check */ - if (rcu_dereference_raw(fdt->fd[fd]) != NULL) { -@@ -603,6 +609,7 @@ static void __put_unused_fd(struct files - __clear_open_fd(fd, fdt); - if (fd < files->next_fd) - files->next_fd = fd; -+ vx_openfd_dec(fd); - } - - void put_unused_fd(unsigned int fd) -@@ -882,6 +889,8 @@ static int do_dup2(struct files_struct * - - if (tofree) - filp_close(tofree, files); -+ else -+ vx_openfd_inc(fd); /* fd was unused */ - - return fd; - -diff -NurpP --minimal linux-3.7.10/fs/file_table.c linux-3.7.10-vs2.3.5.6/fs/file_table.c ---- linux-3.7.10/fs/file_table.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/file_table.c 2013-01-16 00:19:03.000000000 +0000 -@@ -26,6 +26,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -136,6 +138,8 @@ struct file *get_empty_filp(void) - spin_lock_init(&f->f_lock); - eventpoll_init_file(f); - /* f->f_version: 0 */ -+ f->f_xid = vx_current_xid(); -+ vx_files_inc(f); - return f; - - over: -@@ -257,6 +261,8 @@ static void __fput(struct file *file) - i_readcount_dec(inode); - if (file->f_mode & FMODE_WRITE) - drop_file_write_access(file); -+ vx_files_dec(file); -+ file->f_xid = 0; - file->f_path.dentry = NULL; - file->f_path.mnt = NULL; - file_free(file); -@@ -343,6 +349,8 @@ void put_filp(struct file *file) - { - if (atomic_long_dec_and_test(&file->f_count)) { - security_file_free(file); -+ vx_files_dec(file); -+ file->f_xid = 0; - file_sb_list_del(file); - file_free(file); - } -diff -NurpP --minimal linux-3.7.10/fs/fs_struct.c linux-3.7.10-vs2.3.5.6/fs/fs_struct.c ---- linux-3.7.10/fs/fs_struct.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/fs_struct.c 2012-12-18 15:13:16.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - /* -@@ -87,6 +88,7 @@ void free_fs_struct(struct fs_struct *fs - { - path_put(&fs->root); - path_put(&fs->pwd); -+ atomic_dec(&vs_global_fs); - kmem_cache_free(fs_cachep, fs); - } - -@@ -124,6 +126,7 @@ struct fs_struct *copy_fs_struct(struct - fs->pwd = old->pwd; - path_get(&fs->pwd); - spin_unlock(&old->lock); -+ atomic_inc(&vs_global_fs); - } - return fs; - } -diff -NurpP --minimal linux-3.7.10/fs/gfs2/file.c linux-3.7.10-vs2.3.5.6/fs/gfs2/file.c ---- linux-3.7.10/fs/gfs2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/gfs2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -143,6 +143,9 @@ static const u32 fsflags_to_gfs2[32] = { - [12] = GFS2_DIF_EXHASH, - [14] = GFS2_DIF_INHERIT_JDATA, - [17] = GFS2_DIF_TOPDIR, -+ [27] = GFS2_DIF_IXUNLINK, -+ [26] = GFS2_DIF_BARRIER, -+ [29] = GFS2_DIF_COW, - }; - - static const u32 gfs2_to_fsflags[32] = { -@@ -153,6 +156,9 @@ static const u32 gfs2_to_fsflags[32] = { - [gfs2fl_ExHash] = FS_INDEX_FL, - [gfs2fl_TopLevel] = FS_TOPDIR_FL, - [gfs2fl_InheritJdata] = FS_JOURNAL_DATA_FL, -+ [gfs2fl_IXUnlink] = FS_IXUNLINK_FL, -+ [gfs2fl_Barrier] = FS_BARRIER_FL, -+ [gfs2fl_Cow] = FS_COW_FL, - }; - - static int gfs2_get_flags(struct file *filp, u32 __user *ptr) -@@ -183,12 +189,18 @@ void gfs2_set_inode_flags(struct inode * - { - struct gfs2_inode *ip = GFS2_I(inode); - unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC | S_NOSEC); - -- flags &= ~(S_SYNC|S_APPEND|S_IMMUTABLE|S_NOATIME|S_DIRSYNC|S_NOSEC); - if ((ip->i_eattr == 0) && !is_sxid(inode->i_mode)) - inode->i_flags |= S_NOSEC; - if (ip->i_diskflags & GFS2_DIF_IMMUTABLE) - flags |= S_IMMUTABLE; -+ if (ip->i_diskflags & GFS2_DIF_IXUNLINK) -+ flags |= S_IXUNLINK; -+ - if (ip->i_diskflags & GFS2_DIF_APPENDONLY) - flags |= S_APPEND; - if (ip->i_diskflags & GFS2_DIF_NOATIME) -@@ -196,6 +208,43 @@ void gfs2_set_inode_flags(struct inode * - if (ip->i_diskflags & GFS2_DIF_SYNC) - flags |= S_SYNC; - inode->i_flags = flags; -+ -+ vflags &= ~(V_BARRIER | V_COW); -+ -+ if (ip->i_diskflags & GFS2_DIF_BARRIER) -+ vflags |= V_BARRIER; -+ if (ip->i_diskflags & GFS2_DIF_COW) -+ vflags |= V_COW; -+ inode->i_vflags = vflags; -+} -+ -+void gfs2_get_inode_flags(struct inode *inode) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ ip->i_diskflags &= ~(GFS2_DIF_APPENDONLY | -+ GFS2_DIF_NOATIME | GFS2_DIF_SYNC | -+ GFS2_DIF_IMMUTABLE | GFS2_DIF_IXUNLINK | -+ GFS2_DIF_BARRIER | GFS2_DIF_COW); -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_diskflags |= GFS2_DIF_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_diskflags |= GFS2_DIF_IXUNLINK; -+ -+ if (flags & S_APPEND) -+ ip->i_diskflags |= GFS2_DIF_APPENDONLY; -+ if (flags & S_NOATIME) -+ ip->i_diskflags |= GFS2_DIF_NOATIME; -+ if (flags & S_SYNC) -+ ip->i_diskflags |= GFS2_DIF_SYNC; -+ -+ if (vflags & V_BARRIER) -+ ip->i_diskflags |= GFS2_DIF_BARRIER; -+ if (vflags & V_COW) -+ ip->i_diskflags |= GFS2_DIF_COW; - } - - /* Flags that can be set by user space */ -@@ -309,6 +358,37 @@ static int gfs2_set_flags(struct file *f - return do_gfs2_set_flags(filp, gfsflags, ~GFS2_DIF_JDATA); - } - -+int gfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct gfs2_inode *ip = GFS2_I(inode); -+ struct gfs2_sbd *sdp = GFS2_SB(inode); -+ struct buffer_head *bh; -+ struct gfs2_holder gh; -+ int error; -+ -+ error = gfs2_glock_nq_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &gh); -+ if (error) -+ return error; -+ error = gfs2_trans_begin(sdp, RES_DINODE, 0); -+ if (error) -+ goto out; -+ error = gfs2_meta_inode_buffer(ip, &bh); -+ if (error) -+ goto out_trans_end; -+ gfs2_trans_add_bh(ip->i_gl, bh, 1); -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ gfs2_get_inode_flags(inode); -+ gfs2_dinode_out(ip, bh->b_data); -+ brelse(bh); -+ gfs2_set_aops(inode); -+out_trans_end: -+ gfs2_trans_end(sdp); -+out: -+ gfs2_glock_dq_uninit(&gh); -+ return error; -+} -+ - static long gfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - switch(cmd) { -diff -NurpP --minimal linux-3.7.10/fs/gfs2/inode.h linux-3.7.10-vs2.3.5.6/fs/gfs2/inode.h ---- linux-3.7.10/fs/gfs2/inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/gfs2/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -117,6 +117,7 @@ extern const struct file_operations gfs2 - extern const struct file_operations gfs2_dir_fops_nolock; - - extern void gfs2_set_inode_flags(struct inode *inode); -+extern int gfs2_sync_flags(struct inode *inode, int flags, int vflags); - - #ifdef CONFIG_GFS2_FS_LOCKING_DLM - extern const struct file_operations gfs2_file_fops; -diff -NurpP --minimal linux-3.7.10/fs/hostfs/hostfs.h linux-3.7.10-vs2.3.5.6/fs/hostfs/hostfs.h ---- linux-3.7.10/fs/hostfs/hostfs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/hostfs/hostfs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -42,6 +42,7 @@ struct hostfs_iattr { - unsigned short ia_mode; - uid_t ia_uid; - gid_t ia_gid; -+ tag_t ia_tag; - loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; -diff -NurpP --minimal linux-3.7.10/fs/inode.c linux-3.7.10-vs2.3.5.6/fs/inode.c ---- linux-3.7.10/fs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include /* for inode_has_buffers */ - #include -+#include - #include "internal.h" - - /* -@@ -128,6 +129,8 @@ int inode_init_always(struct super_block - struct address_space *const mapping = &inode->i_data; - - inode->i_sb = sb; -+ -+ /* essential because of inode slab reuse */ - inode->i_blkbits = sb->s_blocksize_bits; - inode->i_flags = 0; - atomic_set(&inode->i_count, 1); -@@ -137,6 +140,7 @@ int inode_init_always(struct super_block - inode->i_opflags = 0; - i_uid_write(inode, 0); - i_gid_write(inode, 0); -+ i_tag_write(inode, 0); - atomic_set(&inode->i_writecount, 0); - inode->i_size = 0; - inode->i_blocks = 0; -@@ -149,6 +153,7 @@ int inode_init_always(struct super_block - inode->i_bdev = NULL; - inode->i_cdev = NULL; - inode->i_rdev = 0; -+ inode->i_mdev = 0; - inode->dirtied_when = 0; - - if (security_inode_alloc(inode)) -@@ -483,6 +488,8 @@ void __insert_inode_hash(struct inode *i - } - EXPORT_SYMBOL(__insert_inode_hash); - -+EXPORT_SYMBOL_GPL(__iget); -+ - /** - * __remove_inode_hash - remove an inode from the hash - * @inode: inode to unhash -@@ -1804,9 +1811,11 @@ void init_special_inode(struct inode *in - if (S_ISCHR(mode)) { - inode->i_fop = &def_chr_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISBLK(mode)) { - inode->i_fop = &def_blk_fops; - inode->i_rdev = rdev; -+ inode->i_mdev = rdev; - } else if (S_ISFIFO(mode)) - inode->i_fop = &def_fifo_fops; - else if (S_ISSOCK(mode)) -@@ -1835,6 +1844,7 @@ void inode_init_owner(struct inode *inod - } else - inode->i_gid = current_fsgid(); - inode->i_mode = mode; -+ inode->i_tag = dx_current_fstag(inode->i_sb); - } - EXPORT_SYMBOL(inode_init_owner); - -diff -NurpP --minimal linux-3.7.10/fs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ioctl.c ---- linux-3.7.10/fs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - -diff -NurpP --minimal linux-3.7.10/fs/ioprio.c linux-3.7.10-vs2.3.5.6/fs/ioprio.c ---- linux-3.7.10/fs/ioprio.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ioprio.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - int set_task_ioprio(struct task_struct *task, int ioprio) - { -@@ -105,6 +106,8 @@ SYSCALL_DEFINE3(ioprio_set, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - ret = set_task_ioprio(p, ioprio); - if (ret) - break; -@@ -198,6 +201,8 @@ SYSCALL_DEFINE2(ioprio_get, int, which, - else - pgrp = find_vpid(who); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - tmpio = get_task_ioprio(p); - if (tmpio < 0) - continue; -diff -NurpP --minimal linux-3.7.10/fs/jfs/file.c linux-3.7.10-vs2.3.5.6/fs/jfs/file.c ---- linux-3.7.10/fs/jfs/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -109,7 +109,8 @@ int jfs_setattr(struct dentry *dentry, s - if (is_quota_modification(inode, iattr)) - dquot_initialize(inode); - if ((iattr->ia_valid & ATTR_UID && !uid_eq(iattr->ia_uid, inode->i_uid)) || -- (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid))) { -+ (iattr->ia_valid & ATTR_GID && !gid_eq(iattr->ia_gid, inode->i_gid)) || -+ (iattr->ia_valid & ATTR_TAG && !tag_eq(iattr->ia_tag, inode->i_tag))) { - rc = dquot_transfer(inode, iattr); - if (rc) - return rc; -@@ -142,6 +143,7 @@ const struct inode_operations jfs_file_i - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_file_operations = { -diff -NurpP --minimal linux-3.7.10/fs/jfs/ioctl.c linux-3.7.10-vs2.3.5.6/fs/jfs/ioctl.c ---- linux-3.7.10/fs/jfs/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,6 +12,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -56,6 +57,16 @@ static long jfs_map_ext2(unsigned long f - } - - -+int jfs_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ jfs_get_inode_flags(JFS_IP(inode)); -+ inode->i_ctime = CURRENT_TIME_SEC; -+ mark_inode_dirty(inode); -+ return 0; -+} -+ - long jfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_dentry->d_inode; -@@ -89,6 +100,11 @@ long jfs_ioctl(struct file *filp, unsign - if (!S_ISDIR(inode->i_mode)) - flags &= ~JFS_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -EACCES; -+ } -+ - /* Is it quota file? Do not allow user to mess with it */ - if (IS_NOQUOTA(inode)) { - err = -EPERM; -@@ -106,8 +122,8 @@ long jfs_ioctl(struct file *filp, unsign - * the relevant capability. - */ - if ((oldflags & JFS_IMMUTABLE_FL) || -- ((flags ^ oldflags) & -- (JFS_APPEND_FL | JFS_IMMUTABLE_FL))) { -+ ((flags ^ oldflags) & (JFS_APPEND_FL | -+ JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL))) { - if (!capable(CAP_LINUX_IMMUTABLE)) { - mutex_unlock(&inode->i_mutex); - err = -EPERM; -@@ -115,7 +131,7 @@ long jfs_ioctl(struct file *filp, unsign - } - } - -- flags = flags & JFS_FL_USER_MODIFIABLE; -+ flags &= JFS_FL_USER_MODIFIABLE; - flags |= oldflags & ~JFS_FL_USER_MODIFIABLE; - jfs_inode->mode2 = flags; - -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_dinode.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_dinode.h ---- linux-3.7.10/fs/jfs/jfs_dinode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_dinode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -161,9 +161,13 @@ struct dinode { - - #define JFS_APPEND_FL 0x01000000 /* writes to file may only append */ - #define JFS_IMMUTABLE_FL 0x02000000 /* Immutable file */ -+#define JFS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - --#define JFS_FL_USER_VISIBLE 0x03F80000 --#define JFS_FL_USER_MODIFIABLE 0x03F80000 -+#define JFS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define JFS_COW_FL 0x20000000 /* Copy on Write marker */ -+ -+#define JFS_FL_USER_VISIBLE 0x07F80000 -+#define JFS_FL_USER_MODIFIABLE 0x07F80000 - #define JFS_FL_INHERIT 0x03C80000 - - /* These are identical to EXT[23]_IOC_GETFLAGS/SETFLAGS */ -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_filsys.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_filsys.h ---- linux-3.7.10/fs/jfs/jfs_filsys.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_filsys.h 2012-12-18 15:13:16.000000000 +0000 -@@ -266,6 +266,7 @@ - #define JFS_NAME_MAX 255 - #define JFS_PATH_MAX BPSIZE - -+#define JFS_TAGGED 0x00800000 /* Context Tagging */ - - /* - * file system state (superblock state) -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_imap.c linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_imap.c ---- linux-3.7.10/fs/jfs/jfs_imap.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_imap.c 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "jfs_incore.h" - #include "jfs_inode.h" -@@ -3058,6 +3059,8 @@ static int copy_from_dinode(struct dinod - { - struct jfs_inode_info *jfs_ip = JFS_IP(ip); - struct jfs_sb_info *sbi = JFS_SBI(ip->i_sb); -+ kuid_t uid; -+ kgid_t gid; - - jfs_ip->fileset = le32_to_cpu(dip->di_fileset); - jfs_ip->mode2 = le32_to_cpu(dip->di_mode); -@@ -3078,14 +3081,19 @@ static int copy_from_dinode(struct dinod - } - set_nlink(ip, le32_to_cpu(dip->di_nlink)); - -- jfs_ip->saved_uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid)); -+ uid = make_kuid(&init_user_ns, le32_to_cpu(dip->di_uid)); -+ gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid)); -+ ip->i_tag = make_ktag(&init_user_ns, -+ INOTAG_TAG(DX_TAG(ip), uid, gid, 0)); -+ -+ jfs_ip->saved_uid = INOTAG_UID(DX_TAG(ip), uid, gid); - if (!uid_valid(sbi->uid)) - ip->i_uid = jfs_ip->saved_uid; - else { - ip->i_uid = sbi->uid; - } - -- jfs_ip->saved_gid = make_kgid(&init_user_ns, le32_to_cpu(dip->di_gid)); -+ jfs_ip->saved_gid = INOTAG_GID(DX_TAG(ip), uid, gid); - if (!gid_valid(sbi->gid)) - ip->i_gid = jfs_ip->saved_gid; - else { -@@ -3150,16 +3158,14 @@ static void copy_to_dinode(struct dinode - dip->di_size = cpu_to_le64(ip->i_size); - dip->di_nblocks = cpu_to_le64(PBLK2LBLK(ip->i_sb, ip->i_blocks)); - dip->di_nlink = cpu_to_le32(ip->i_nlink); -- if (!uid_valid(sbi->uid)) -- dip->di_uid = cpu_to_le32(i_uid_read(ip)); -- else -- dip->di_uid =cpu_to_le32(from_kuid(&init_user_ns, -- jfs_ip->saved_uid)); -- if (!gid_valid(sbi->gid)) -- dip->di_gid = cpu_to_le32(i_gid_read(ip)); -- else -- dip->di_gid = cpu_to_le32(from_kgid(&init_user_ns, -- jfs_ip->saved_gid)); -+ dip->di_uid = cpu_to_le32(from_kuid(&init_user_ns, -+ TAGINO_UID(DX_TAG(ip), -+ !uid_valid(sbi->uid) ? ip->i_uid : jfs_ip->saved_uid, -+ ip->i_tag))); -+ dip->di_gid = cpu_to_le32(from_kuid(&init_user_ns, -+ TAGINO_GID(DX_TAG(ip), -+ !gid_valid(sbi->gid) ? ip->i_gid : jfs_ip->saved_gid, -+ ip->i_tag))); - jfs_get_inode_flags(jfs_ip); - /* - * mode2 is only needed for storing the higher order bits. -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_inode.c linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.c ---- linux-3.7.10/fs/jfs/jfs_inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -18,6 +18,7 @@ - - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_inode.h" - #include "jfs_filsys.h" -@@ -30,29 +31,46 @@ void jfs_set_inode_flags(struct inode *i - { - unsigned int flags = JFS_IP(inode)->mode2; - -- inode->i_flags &= ~(S_IMMUTABLE | S_APPEND | -- S_NOATIME | S_DIRSYNC | S_SYNC); -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | -+ S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & JFS_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & JFS_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; -+ -+ if (flags & JFS_SYNC_FL) -+ inode->i_flags |= S_SYNC; - if (flags & JFS_APPEND_FL) - inode->i_flags |= S_APPEND; - if (flags & JFS_NOATIME_FL) - inode->i_flags |= S_NOATIME; - if (flags & JFS_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -- if (flags & JFS_SYNC_FL) -- inode->i_flags |= S_SYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & JFS_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & JFS_COW_FL) -+ inode->i_vflags |= V_COW; - } - - void jfs_get_inode_flags(struct jfs_inode_info *jfs_ip) - { - unsigned int flags = jfs_ip->vfs_inode.i_flags; -+ unsigned int vflags = jfs_ip->vfs_inode.i_vflags; -+ -+ jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_IXUNLINK_FL | -+ JFS_APPEND_FL | JFS_NOATIME_FL | -+ JFS_DIRSYNC_FL | JFS_SYNC_FL | -+ JFS_BARRIER_FL | JFS_COW_FL); - -- jfs_ip->mode2 &= ~(JFS_IMMUTABLE_FL | JFS_APPEND_FL | JFS_NOATIME_FL | -- JFS_DIRSYNC_FL | JFS_SYNC_FL); - if (flags & S_IMMUTABLE) - jfs_ip->mode2 |= JFS_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ jfs_ip->mode2 |= JFS_IXUNLINK_FL; -+ - if (flags & S_APPEND) - jfs_ip->mode2 |= JFS_APPEND_FL; - if (flags & S_NOATIME) -@@ -61,6 +79,11 @@ void jfs_get_inode_flags(struct jfs_inod - jfs_ip->mode2 |= JFS_DIRSYNC_FL; - if (flags & S_SYNC) - jfs_ip->mode2 |= JFS_SYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ jfs_ip->mode2 |= JFS_BARRIER_FL; -+ if (vflags & V_COW) -+ jfs_ip->mode2 |= JFS_COW_FL; - } - - /* -diff -NurpP --minimal linux-3.7.10/fs/jfs/jfs_inode.h linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.h ---- linux-3.7.10/fs/jfs/jfs_inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/jfs_inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ extern struct dentry *jfs_fh_to_dentry(s - extern struct dentry *jfs_fh_to_parent(struct super_block *sb, struct fid *fid, - int fh_len, int fh_type); - extern void jfs_set_inode_flags(struct inode *); -+extern int jfs_sync_flags(struct inode *, int, int); - extern int jfs_get_block(struct inode *, sector_t, struct buffer_head *, int); - extern int jfs_setattr(struct dentry *, struct iattr *); - -diff -NurpP --minimal linux-3.7.10/fs/jfs/namei.c linux-3.7.10-vs2.3.5.6/fs/jfs/namei.c ---- linux-3.7.10/fs/jfs/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include "jfs_incore.h" - #include "jfs_superblock.h" - #include "jfs_inode.h" -@@ -1461,6 +1462,7 @@ static struct dentry *jfs_lookup(struct - jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum); - } - -+ dx_propagate_tag(nd, ip); - return d_splice_alias(ip, dentry); - } - -@@ -1525,6 +1527,7 @@ const struct inode_operations jfs_dir_in - #ifdef CONFIG_JFS_POSIX_ACL - .get_acl = jfs_get_acl, - #endif -+ .sync_flags = jfs_sync_flags, - }; - - const struct file_operations jfs_dir_operations = { -diff -NurpP --minimal linux-3.7.10/fs/jfs/super.c linux-3.7.10-vs2.3.5.6/fs/jfs/super.c ---- linux-3.7.10/fs/jfs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/jfs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -199,7 +199,8 @@ enum { - Opt_integrity, Opt_nointegrity, Opt_iocharset, Opt_resize, - Opt_resize_nosize, Opt_errors, Opt_ignore, Opt_err, Opt_quota, - Opt_usrquota, Opt_grpquota, Opt_uid, Opt_gid, Opt_umask, -- Opt_discard, Opt_nodiscard, Opt_discard_minblk -+ Opt_discard, Opt_nodiscard, Opt_discard_minblk, -+ Opt_tag, Opt_notag, Opt_tagid - }; - - static const match_table_t tokens = { -@@ -209,6 +210,10 @@ static const match_table_t tokens = { - {Opt_resize, "resize=%u"}, - {Opt_resize_nosize, "resize"}, - {Opt_errors, "errors=%s"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, -+ {Opt_tag, "tagxid"}, - {Opt_ignore, "noquota"}, - {Opt_ignore, "quota"}, - {Opt_usrquota, "usrquota"}, -@@ -385,7 +390,20 @@ static int parse_options(char *options, - } - break; - } -- -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ *flag |= JFS_TAGGED; -+ break; -+ case Opt_notag: -+ *flag &= JFS_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ *flag |= JFS_TAGGED; -+ break; -+#endif - default: - printk("jfs: Unrecognized mount option \"%s\" " - " or missing value\n", p); -@@ -417,6 +435,12 @@ static int jfs_remount(struct super_bloc - return -EINVAL; - } - -+ if ((flag & JFS_TAGGED) && !(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_ERR "JFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ - if (newLVSize) { - if (sb->s_flags & MS_RDONLY) { - pr_err("JFS: resize requires volume" \ -@@ -502,6 +526,9 @@ static int jfs_fill_super(struct super_b - #ifdef CONFIG_JFS_POSIX_ACL - sb->s_flags |= MS_POSIXACL; - #endif -+ /* map mount option tagxid */ -+ if (sbi->flag & JFS_TAGGED) -+ sb->s_flags |= MS_TAGGED; - - if (newLVSize) { - pr_err("resize option for remount only\n"); -diff -NurpP --minimal linux-3.7.10/fs/libfs.c linux-3.7.10-vs2.3.5.6/fs/libfs.c ---- linux-3.7.10/fs/libfs.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/libfs.c 2012-12-18 15:13:16.000000000 +0000 -@@ -135,7 +135,8 @@ static inline unsigned char dt_type(stru - * both impossible due to the lock on directory. - */ - --int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir) -+static inline int do_dcache_readdir_filter(struct file *filp, -+ void *dirent, filldir_t filldir, int (*filter)(struct dentry *dentry)) - { - struct dentry *dentry = filp->f_path.dentry; - struct dentry *cursor = filp->private_data; -@@ -166,6 +167,8 @@ int dcache_readdir(struct file * filp, v - for (p=q->next; p != &dentry->d_subdirs; p=p->next) { - struct dentry *next; - next = list_entry(p, struct dentry, d_u.d_child); -+ if (filter && !filter(next)) -+ continue; - spin_lock_nested(&next->d_lock, DENTRY_D_LOCK_NESTED); - if (!simple_positive(next)) { - spin_unlock(&next->d_lock); -@@ -192,6 +195,17 @@ int dcache_readdir(struct file * filp, v - return 0; - } - -+int dcache_readdir(struct file *filp, void *dirent, filldir_t filldir) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, NULL); -+} -+ -+int dcache_readdir_filter(struct file *filp, void *dirent, filldir_t filldir, -+ int (*filter)(struct dentry *)) -+{ -+ return do_dcache_readdir_filter(filp, dirent, filldir, filter); -+} -+ - ssize_t generic_read_dir(struct file *filp, char __user *buf, size_t siz, loff_t *ppos) - { - return -EISDIR; -@@ -983,6 +997,7 @@ EXPORT_SYMBOL(dcache_dir_close); - EXPORT_SYMBOL(dcache_dir_lseek); - EXPORT_SYMBOL(dcache_dir_open); - EXPORT_SYMBOL(dcache_readdir); -+EXPORT_SYMBOL(dcache_readdir_filter); - EXPORT_SYMBOL(generic_read_dir); - EXPORT_SYMBOL(mount_pseudo); - EXPORT_SYMBOL(simple_write_begin); -diff -NurpP --minimal linux-3.7.10/fs/locks.c linux-3.7.10-vs2.3.5.6/fs/locks.c ---- linux-3.7.10/fs/locks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/locks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -126,6 +126,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -184,11 +186,17 @@ static void locks_init_lock_heads(struct - /* Allocate an empty lock structure. */ - struct file_lock *locks_alloc_lock(void) - { -- struct file_lock *fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ struct file_lock *fl; - -- if (fl) -- locks_init_lock_heads(fl); -+ if (!vx_locks_avail(1)) -+ return NULL; - -+ fl = kmem_cache_zalloc(filelock_cache, GFP_KERNEL); -+ -+ if (fl) { -+ locks_init_lock_heads(fl); -+ fl->fl_xid = -1; -+ } - return fl; - } - EXPORT_SYMBOL_GPL(locks_alloc_lock); -@@ -212,6 +220,7 @@ void locks_free_lock(struct file_lock *f - BUG_ON(!list_empty(&fl->fl_block)); - BUG_ON(!list_empty(&fl->fl_link)); - -+ vx_locks_dec(fl); - locks_release_private(fl); - kmem_cache_free(filelock_cache, fl); - } -@@ -221,6 +230,7 @@ void locks_init_lock(struct file_lock *f - { - memset(fl, 0, sizeof(struct file_lock)); - locks_init_lock_heads(fl); -+ fl->fl_xid = -1; - } - - EXPORT_SYMBOL(locks_init_lock); -@@ -261,6 +271,7 @@ void locks_copy_lock(struct file_lock *n - new->fl_file = fl->fl_file; - new->fl_ops = fl->fl_ops; - new->fl_lmops = fl->fl_lmops; -+ new->fl_xid = fl->fl_xid; - - locks_copy_private(new, fl); - } -@@ -299,6 +310,11 @@ static int flock_make_lock(struct file * - fl->fl_flags = FL_FLOCK; - fl->fl_type = type; - fl->fl_end = OFFSET_MAX; -+ -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ fl->fl_xid = filp->f_xid; -+ vx_locks_inc(fl); - - *lock = fl; - return 0; -@@ -438,6 +454,7 @@ static int lease_init(struct file *filp, - - fl->fl_owner = current->files; - fl->fl_pid = current->tgid; -+ fl->fl_xid = vx_current_xid(); - - fl->fl_file = filp; - fl->fl_flags = FL_LEASE; -@@ -457,6 +474,11 @@ static struct file_lock *lease_alloc(str - if (fl == NULL) - return ERR_PTR(error); - -+ fl->fl_xid = vx_current_xid(); -+ if (filp) -+ vxd_assert(filp->f_xid == fl->fl_xid, -+ "f_xid(%d) == fl_xid(%d)", filp->f_xid, fl->fl_xid); -+ vx_locks_inc(fl); - error = lease_init(filp, type, fl); - if (error) { - locks_free_lock(fl); -@@ -753,6 +775,7 @@ static int flock_lock_file(struct file * - lock_flocks(); - } - -+ new_fl->fl_xid = -1; - find_conflict: - for_each_lock(inode, before) { - struct file_lock *fl = *before; -@@ -773,6 +796,7 @@ find_conflict: - goto out; - locks_copy_lock(new_fl, request); - locks_insert_lock(before, new_fl); -+ vx_locks_inc(new_fl); - new_fl = NULL; - error = 0; - -@@ -783,7 +807,8 @@ out: - return error; - } - --static int __posix_lock_file(struct inode *inode, struct file_lock *request, struct file_lock *conflock) -+static int __posix_lock_file(struct inode *inode, struct file_lock *request, -+ struct file_lock *conflock, xid_t xid) - { - struct file_lock *fl; - struct file_lock *new_fl = NULL; -@@ -793,6 +818,8 @@ static int __posix_lock_file(struct inod - struct file_lock **before; - int error, added = 0; - -+ vxd_assert(xid == vx_current_xid(), -+ "xid(%d) == current(%d)", xid, vx_current_xid()); - /* - * We may need two file_lock structures for this operation, - * so we get them in advance to avoid races. -@@ -803,7 +830,11 @@ static int __posix_lock_file(struct inod - (request->fl_type != F_UNLCK || - request->fl_start != 0 || request->fl_end != OFFSET_MAX)) { - new_fl = locks_alloc_lock(); -+ new_fl->fl_xid = xid; -+ vx_locks_inc(new_fl); - new_fl2 = locks_alloc_lock(); -+ new_fl2->fl_xid = xid; -+ vx_locks_inc(new_fl2); - } - - lock_flocks(); -@@ -1002,7 +1033,8 @@ static int __posix_lock_file(struct inod - int posix_lock_file(struct file *filp, struct file_lock *fl, - struct file_lock *conflock) - { -- return __posix_lock_file(filp->f_path.dentry->d_inode, fl, conflock); -+ return __posix_lock_file(filp->f_path.dentry->d_inode, -+ fl, conflock, filp->f_xid); - } - EXPORT_SYMBOL(posix_lock_file); - -@@ -1092,7 +1124,7 @@ int locks_mandatory_area(int read_write, - fl.fl_end = offset + count - 1; - - for (;;) { -- error = __posix_lock_file(inode, &fl, NULL); -+ error = __posix_lock_file(inode, &fl, NULL, filp->f_xid); - if (error != FILE_LOCK_DEFERRED) - break; - error = wait_event_interruptible(fl.fl_wait, !fl.fl_next); -@@ -1397,6 +1429,7 @@ int generic_add_lease(struct file *filp, - goto out; - - locks_insert_lock(before, lease); -+ vx_locks_inc(lease); - return 0; - - out: -@@ -1836,6 +1869,11 @@ int fcntl_setlk(unsigned int fd, struct - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -1954,6 +1992,11 @@ int fcntl_setlk64(unsigned int fd, struc - if (file_lock == NULL) - return -ENOLCK; - -+ vxd_assert(filp->f_xid == vx_current_xid(), -+ "f_xid(%d) == current(%d)", filp->f_xid, vx_current_xid()); -+ file_lock->fl_xid = filp->f_xid; -+ vx_locks_inc(file_lock); -+ - /* - * This might block, so we do it before checking the inode. - */ -@@ -2219,8 +2262,11 @@ static int locks_show(struct seq_file *f - - lock_get_status(f, fl, *((loff_t *)f->private), ""); - -- list_for_each_entry(bfl, &fl->fl_block, fl_block) -+ list_for_each_entry(bfl, &fl->fl_block, fl_block) { -+ if (!vx_check(fl->fl_xid, VS_WATCH_P | VS_IDENT)) -+ continue; - lock_get_status(f, bfl, *((loff_t *)f->private), " ->"); -+ } - - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/mount.h linux-3.7.10-vs2.3.5.6/fs/mount.h ---- linux-3.7.10/fs/mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,6 +46,7 @@ struct mount { - int mnt_expiry_mark; /* true if marked for expiry */ - int mnt_pinned; - int mnt_ghosts; -+ tag_t mnt_tag; /* tagging used for vfsmount */ - }; - - #define MNT_NS_INTERNAL ERR_PTR(-EINVAL) /* distinct from any mnt_namespace */ -diff -NurpP --minimal linux-3.7.10/fs/namei.c linux-3.7.10-vs2.3.5.6/fs/namei.c ---- linux-3.7.10/fs/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,14 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include - #include - - #include "internal.h" -@@ -266,6 +274,89 @@ static int check_acl(struct inode *inode - return -EAGAIN; - } - -+static inline int dx_barrier(const struct inode *inode) -+{ -+ if (IS_BARRIER(inode) && !vx_check(0, VS_ADMIN | VS_WATCH)) { -+ vxwprintk_task(1, "did hit the barrier."); -+ return 1; -+ } -+ return 0; -+} -+ -+static int __dx_permission(const struct inode *inode, int mask) -+{ -+ if (dx_barrier(inode)) -+ return -EACCES; -+ -+ if (inode->i_sb->s_magic == DEVPTS_SUPER_MAGIC) { -+ /* devpts is xid tagged */ -+ if (S_ISDIR(inode->i_mode) || -+ vx_check((xid_t)i_tag_read(inode), VS_IDENT | VS_WATCH_P)) -+ return 0; -+ -+ /* just pretend we didn't find anything */ -+ return -ENOENT; -+ } -+ else if (inode->i_sb->s_magic == PROC_SUPER_MAGIC) { -+ struct proc_dir_entry *de = PDE(inode); -+ -+ if (de && !vx_hide_check(0, de->vx_flags)) -+ goto out; -+ -+ if ((mask & (MAY_WRITE | MAY_APPEND))) { -+ struct pid *pid; -+ struct task_struct *tsk; -+ -+ if (vx_check(0, VS_ADMIN | VS_WATCH_P) || -+ vx_flags(VXF_STATE_SETUP, 0)) -+ return 0; -+ -+ pid = PROC_I(inode)->pid; -+ if (!pid) -+ goto out; -+ -+ rcu_read_lock(); -+ tsk = pid_task(pid, PIDTYPE_PID); -+ vxdprintk(VXD_CBIT(tag, 0), "accessing %p[#%u]", -+ tsk, (tsk ? vx_task_xid(tsk) : 0)); -+ if (tsk && -+ vx_check(vx_task_xid(tsk), VS_IDENT | VS_WATCH_P)) { -+ rcu_read_unlock(); -+ return 0; -+ } -+ rcu_read_unlock(); -+ } -+ else { -+ /* FIXME: Should we block some entries here? */ -+ return 0; -+ } -+ } -+ else { -+ if (dx_notagcheck(inode->i_sb) || -+ dx_check((xid_t)i_tag_read(inode), -+ DX_HOSTID | DX_ADMIN | DX_WATCH | DX_IDENT)) -+ return 0; -+ } -+ -+out: -+ return -EACCES; -+} -+ -+int dx_permission(const struct inode *inode, int mask) -+{ -+ int ret = __dx_permission(inode, mask); -+ if (unlikely(ret)) { -+#ifndef CONFIG_VSERVER_WARN_DEVPTS -+ if (inode->i_sb->s_magic != DEVPTS_SUPER_MAGIC) -+#endif -+ vxwprintk_task(1, -+ "denied [0x%x] access to inode %s:%p[#%d,%lu]", -+ mask, inode->i_sb->s_id, inode, inode->i_tag, -+ inode->i_ino); -+ } -+ return ret; -+} -+ - /* - * This does the basic permission checking - */ -@@ -388,10 +479,14 @@ int __inode_permission(struct inode *ino - /* - * Nobody gets write access to an immutable file. - */ -- if (IS_IMMUTABLE(inode)) -+ if (IS_IMMUTABLE(inode) && !IS_COW(inode)) - return -EACCES; - } - -+ retval = dx_permission(inode, mask); -+ if (retval) -+ return retval; -+ - retval = do_inode_permission(inode, mask); - if (retval) - return retval; -@@ -1244,7 +1339,8 @@ static void follow_dotdot(struct nameida - - if (nd->path.dentry == nd->root.dentry && - nd->path.mnt == nd->root.mnt) { -- break; -+ /* for sane '/' avoid follow_mount() */ -+ return; - } - if (nd->path.dentry != nd->path.mnt->mnt_root) { - /* rare case of legitimate dget_parent()... */ -@@ -1393,6 +1489,9 @@ static int lookup_fast(struct nameidata - goto unlazy; - } - } -+ -+ /* FIXME: check dx permission */ -+ - path->mnt = mnt; - path->dentry = dentry; - if (unlikely(!__follow_mount_rcu(nd, path, inode))) -@@ -1428,6 +1527,8 @@ unlazy: - } - } - -+ /* FIXME: check dx permission */ -+ - path->mnt = mnt; - path->dentry = dentry; - err = follow_managed(path, nd->flags); -@@ -2258,7 +2359,7 @@ static int may_delete(struct inode *dir, - if (IS_APPEND(dir)) - return -EPERM; - if (check_sticky(dir, victim->d_inode)||IS_APPEND(victim->d_inode)|| -- IS_IMMUTABLE(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) -+ IS_IXORUNLINK(victim->d_inode) || IS_SWAPFILE(victim->d_inode)) - return -EPERM; - if (isdir) { - if (!S_ISDIR(victim->d_inode->i_mode)) -@@ -2337,19 +2438,25 @@ int vfs_create(struct inode *dir, struct - bool want_excl) - { - int error = may_create(dir, dentry); -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "may_create failed with %d", error); - return error; -+ } - - if (!dir->i_op->create) - return -EACCES; /* shouldn't it be ENOSYS? */ - mode &= S_IALLUGO; - mode |= S_IFREG; - error = security_inode_create(dir, dentry, mode); -- if (error) -+ if (error) { -+ vxdprintk(VXD_CBIT(misc, 3), "security_inode_create failed with %d", error); - return error; -+ } - error = dir->i_op->create(dir, dentry, mode, want_excl); - if (!error) - fsnotify_create(dir, dentry); -+ else -+ vxdprintk(VXD_CBIT(misc, 3), "i_op->create failed with %d", error); - return error; - } - -@@ -2384,6 +2491,15 @@ static int may_open(struct path *path, i - break; - } - -+#ifdef CONFIG_VSERVER_COWBL -+ if (IS_COW(inode) && -+ ((flag & O_ACCMODE) != O_RDONLY)) { -+ if (IS_COW_LINK(inode)) -+ return -EMLINK; -+ inode->i_flags &= ~(S_IXUNLINK|S_IMMUTABLE); -+ mark_inode_dirty(inode); -+ } -+#endif - error = inode_permission(inode, acc_mode); - if (error) - return error; -@@ -2886,6 +3002,16 @@ finish_open: - } - finish_open_created: - error = may_open(&nd->path, acc_mode, open_flag); -+#ifdef CONFIG_VSERVER_COWBL -+ if (error == -EMLINK) { -+ struct dentry *dentry; -+ dentry = cow_break_link(name->name); -+ if (IS_ERR(dentry)) -+ error = PTR_ERR(dentry); -+ else -+ dput(dentry); -+ } -+#endif - if (error) - goto out; - file->f_path.mnt = nd->path.mnt; -@@ -2950,6 +3076,7 @@ static struct file *path_openat(int dfd, - int opened = 0; - int error; - -+restart: - file = get_empty_filp(); - if (!file) - return ERR_PTR(-ENFILE); -@@ -2986,6 +3113,16 @@ static struct file *path_openat(int dfd, - error = do_last(nd, &path, file, op, &opened, pathname); - put_link(nd, &link, cookie); - } -+ -+#ifdef CONFIG_VSERVER_COWBL -+ if (error == -EMLINK) { -+ if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) -+ path_put(&nd->root); -+ if (base) -+ fput(base); -+ goto restart; -+ } -+#endif - out: - if (nd->root.mnt && !(nd->flags & LOOKUP_ROOT)) - path_put(&nd->root); -@@ -3090,6 +3227,11 @@ struct dentry *kern_path_create(int dfd, - goto fail; - } - *path = nd.path; -+ vxdprintk(VXD_CBIT(misc, 3), "kern_path_create path.dentry = %p (%.*s), dentry = %p (%.*s), d_inode = %p", -+ path->dentry, path->dentry->d_name.len, -+ path->dentry->d_name.name, dentry, -+ dentry->d_name.len, dentry->d_name.name, -+ path->dentry->d_inode); - return dentry; - fail: - dput(dentry); -@@ -3556,7 +3698,7 @@ int vfs_link(struct dentry *old_dentry, - /* - * A link to an append-only or immutable file cannot be created. - */ -- if (IS_APPEND(inode) || IS_IMMUTABLE(inode)) -+ if (IS_APPEND(inode) || IS_IXORUNLINK(inode)) - return -EPERM; - if (!dir->i_op->link) - return -EPERM; -@@ -3945,6 +4087,275 @@ int vfs_follow_link(struct nameidata *nd - return __vfs_follow_link(nd, link); - } - -+ -+#ifdef CONFIG_VSERVER_COWBL -+ -+static inline -+long do_cow_splice(struct file *in, struct file *out, size_t len) -+{ -+ loff_t ppos = 0; -+ -+ return do_splice_direct(in, &ppos, out, len, 0); -+} -+ -+struct dentry *cow_break_link(const char *pathname) -+{ -+ int ret, mode, pathlen, redo = 0; -+ struct nameidata old_nd, dir_nd; -+ struct path dir_path, *old_path, *new_path; -+ struct dentry *dir, *old_dentry, *new_dentry = NULL; -+ struct file *old_file; -+ struct file *new_file; -+ char *to, *path, pad='\251'; -+ loff_t size; -+ -+ vxdprintk(VXD_CBIT(misc, 1), -+ "cow_break_link(" VS_Q("%s") ")", pathname); -+ -+ path = kmalloc(PATH_MAX, GFP_KERNEL); -+ ret = -ENOMEM; -+ if (!path) -+ goto out; -+ -+ /* old_nd.path will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(old): %d", ret); -+ if (ret < 0) -+ goto out_free_path; -+ -+ /* dentry/mnt refs handed over to old_path */ -+ old_path = &old_nd.path; -+ /* no explicit reference for old_dentry here */ -+ old_dentry = old_path->dentry; -+ -+ mode = old_dentry->d_inode->i_mode; -+ to = d_path(old_path, path, PATH_MAX-2); -+ pathlen = strlen(to); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "old path " VS_Q("%s") " [%p:" VS_Q("%.*s") ":%d]", to, -+ old_dentry, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ -+ to[pathlen + 1] = 0; -+retry: -+ new_dentry = NULL; -+ to[pathlen] = pad--; -+ ret = -ELOOP; -+ if (pad <= '\240') -+ goto out_rel_old; -+ -+ vxdprintk(VXD_CBIT(misc, 1), "temp copy " VS_Q("%s"), to); -+ -+ /* dir_nd.path will have refs to dentry and mnt */ -+ ret = do_path_lookup(AT_FDCWD, to, -+ LOOKUP_PARENT | LOOKUP_OPEN | LOOKUP_CREATE, &dir_nd); -+ vxdprintk(VXD_CBIT(misc, 2), "do_path_lookup(new): %d", ret); -+ if (ret < 0) -+ goto retry; -+ -+ /* this puppy downs the dir inode mutex if successful. -+ dir_path will hold refs to dentry and mnt and -+ we'll have get write access to the mnt */ -+ new_dentry = kern_path_create(AT_FDCWD, to, &dir_path, 0); -+ if (!new_dentry || IS_ERR(new_dentry)) { -+ path_put(&dir_nd.path); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new) failed with %ld", -+ PTR_ERR(new_dentry)); -+ goto retry; -+ } -+ vxdprintk(VXD_CBIT(misc, 2), -+ "kern_path_create(new): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ -+ /* take a reference on new_dentry */ -+ dget(new_dentry); -+ -+ /* dentry/mnt refs handed over to new_path */ -+ new_path = &dir_path; -+ -+ /* dentry for old/new dir */ -+ dir = dir_nd.path.dentry; -+ -+ /* give up reference on dir */ -+ dput(new_path->dentry); -+ -+ /* new_dentry already has a reference */ -+ new_path->dentry = new_dentry; -+ -+ ret = vfs_create(dir->d_inode, new_dentry, mode, 1); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_create(new): %d", ret); -+ if (ret == -EEXIST) { -+ mutex_unlock(&dir->d_inode->i_mutex); -+ path_put(&dir_nd.path); -+ mnt_drop_write(new_path->mnt); -+ path_put(new_path); -+ new_dentry = NULL; -+ goto retry; -+ } -+ else if (ret < 0) -+ goto out_unlock_new; -+ -+ /* drop out early, ret passes ENOENT */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock_new; -+ -+ /* doesn't change refs for old_path */ -+ old_file = dentry_open(old_path, O_RDONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(old): %p", old_file); -+ if (IS_ERR(old_file)) { -+ ret = PTR_ERR(old_file); -+ goto out_unlock_new; -+ } -+ -+ /* doesn't change refs for new_path */ -+ new_file = dentry_open(new_path, O_WRONLY, current_cred()); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "dentry_open(new): %p", new_file); -+ if (IS_ERR(new_file)) { -+ ret = PTR_ERR(new_file); -+ goto out_fput_old; -+ } -+ -+ size = i_size_read(old_file->f_dentry->d_inode); -+ ret = do_cow_splice(old_file, new_file, size); -+ vxdprintk(VXD_CBIT(misc, 2), "do_splice_direct: %d", ret); -+ if (ret < 0) { -+ goto out_fput_both; -+ } else if (ret < size) { -+ ret = -ENOSPC; -+ goto out_fput_both; -+ } else { -+ struct inode *old_inode = old_dentry->d_inode; -+ struct inode *new_inode = new_dentry->d_inode; -+ struct iattr attr = { -+ .ia_uid = old_inode->i_uid, -+ .ia_gid = old_inode->i_gid, -+ .ia_valid = ATTR_UID | ATTR_GID -+ }; -+ -+ setattr_copy(new_inode, &attr); -+ mark_inode_dirty(new_inode); -+ } -+ -+ /* lock rename mutex */ -+ mutex_lock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+ /* drop out late */ -+ ret = -ENOENT; -+ if ((redo = d_unhashed(old_dentry))) -+ goto out_unlock; -+ -+ vxdprintk(VXD_CBIT(misc, 2), -+ "vfs_rename: [" VS_Q("%*s") ":%d] -> [" VS_Q("%*s") ":%d]", -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len, -+ old_dentry->d_name.len, old_dentry->d_name.name, -+ old_dentry->d_name.len); -+ ret = vfs_rename(dir_nd.path.dentry->d_inode, new_dentry, -+ old_dentry->d_parent->d_inode, old_dentry); -+ vxdprintk(VXD_CBIT(misc, 2), "vfs_rename: %d", ret); -+ -+out_unlock: -+ mutex_unlock(&old_dentry->d_inode->i_sb->s_vfs_rename_mutex); -+ -+out_fput_both: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(new_file=%p[#%ld])", new_file, -+ atomic_long_read(&new_file->f_count)); -+ fput(new_file); -+ -+out_fput_old: -+ vxdprintk(VXD_CBIT(misc, 3), -+ "fput(old_file=%p[#%ld])", old_file, -+ atomic_long_read(&old_file->f_count)); -+ fput(old_file); -+ -+out_unlock_new: -+ /* drop references from dir_nd.path */ -+ path_put(&dir_nd.path); -+ -+ /* drop write access to mnt */ -+ mnt_drop_write(new_path->mnt); -+ -+ /* unlock the inode mutex from kern_path_create() */ -+ mutex_unlock(&dir->d_inode->i_mutex); -+ if (!ret) -+ goto out_redo; -+ -+ /* error path cleanup */ -+ vfs_unlink(dir->d_inode, new_dentry); -+ -+out_redo: -+ if (!redo) -+ goto out_rel_both; -+ -+ /* lookup dentry once again -+ old_nd.path will be freed as old_path in out_rel_old */ -+ ret = do_path_lookup(AT_FDCWD, pathname, LOOKUP_FOLLOW, &old_nd); -+ if (ret) -+ goto out_rel_both; -+ -+ /* drop reference on new_dentry */ -+ dput(new_dentry); -+ new_dentry = old_path->dentry; -+ dget(new_dentry); -+ vxdprintk(VXD_CBIT(misc, 2), -+ "do_path_lookup(redo): %p [" VS_Q("%.*s") ":%d]", -+ new_dentry, -+ new_dentry->d_name.len, new_dentry->d_name.name, -+ new_dentry->d_name.len); -+ -+out_rel_both: -+ if (new_path) -+ path_put(new_path); -+out_rel_old: -+ path_put(old_path); -+out_free_path: -+ kfree(path); -+out: -+ if (ret) { -+ dput(new_dentry); -+ new_dentry = ERR_PTR(ret); -+ } -+ vxdprintk(VXD_CBIT(misc, 3), -+ "cow_break_link returning with %p", new_dentry); -+ return new_dentry; -+} -+ -+#endif -+ -+int vx_info_mnt_namespace(struct mnt_namespace *ns, char *buffer) -+{ -+ struct path path; -+ struct vfsmount *vmnt; -+ char *pstr, *root; -+ int length = 0; -+ -+ pstr = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!pstr) -+ return 0; -+ -+ vmnt = &ns->root->mnt; -+ path.mnt = vmnt; -+ path.dentry = vmnt->mnt_root; -+ root = d_path(&path, pstr, PATH_MAX - 2); -+ length = sprintf(buffer + length, -+ "Namespace:\t%p [#%u]\n" -+ "RootPath:\t%s\n", -+ ns, atomic_read(&ns->count), -+ root); -+ kfree(pstr); -+ return length; -+} -+ - /* get the link contents into pagecache */ - static char *page_getlink(struct dentry * dentry, struct page **ppage) - { -@@ -4068,3 +4479,4 @@ EXPORT_SYMBOL(vfs_symlink); - EXPORT_SYMBOL(vfs_unlink); - EXPORT_SYMBOL(dentry_unhash); - EXPORT_SYMBOL(generic_readlink); -+EXPORT_SYMBOL(vx_info_mnt_namespace); -diff -NurpP --minimal linux-3.7.10/fs/namespace.c linux-3.7.10-vs2.3.5.6/fs/namespace.c ---- linux-3.7.10/fs/namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,11 @@ - #include /* get_fs_root et.al. */ - #include /* fsnotify_vfsmount_delete */ - #include -+#include -+#include -+#include -+#include -+#include - #include "pnode.h" - #include "internal.h" - -@@ -749,6 +754,10 @@ vfs_kern_mount(struct file_system_type * - if (!type) - return ERR_PTR(-ENODEV); - -+ if ((type->fs_flags & FS_BINARY_MOUNTDATA) && -+ !vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT)) -+ return ERR_PTR(-EPERM); -+ - mnt = alloc_vfsmnt(name); - if (!mnt) - return ERR_PTR(-ENOMEM); -@@ -801,6 +810,7 @@ static struct mount *clone_mnt(struct mo - mnt->mnt.mnt_root = dget(root); - mnt->mnt_mountpoint = mnt->mnt.mnt_root; - mnt->mnt_parent = mnt; -+ mnt->mnt_tag = old->mnt_tag; - br_write_lock(&vfsmount_lock); - list_add_tail(&mnt->mnt_instance, &sb->s_mounts); - br_write_unlock(&vfsmount_lock); -@@ -1266,7 +1276,7 @@ SYSCALL_DEFINE2(umount, char __user *, n - goto dput_and_out; - - retval = -EPERM; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - goto dput_and_out; - - retval = do_umount(mnt, flags); -@@ -1292,7 +1302,7 @@ SYSCALL_DEFINE1(oldumount, char __user * - - static int mount_is_safe(struct path *path) - { -- if (capable(CAP_SYS_ADMIN)) -+ if (vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return 0; - return -EPERM; - #ifdef notyet -@@ -1610,7 +1620,7 @@ static int do_change_type(struct path *p - int type; - int err = 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_NAMESPACE)) - return -EPERM; - - if (path->dentry != path->mnt->mnt_root) -@@ -1626,6 +1636,7 @@ static int do_change_type(struct path *p - if (err) - goto out_unlock; - } -+ // mnt->mnt_flags = mnt_flags; - - br_write_lock(&vfsmount_lock); - for (m = mnt; m; m = (recurse ? next_mnt(m, mnt) : NULL)) -@@ -1641,12 +1652,14 @@ static int do_change_type(struct path *p - * do loopback mount. - */ - static int do_loopback(struct path *path, const char *old_name, -- int recurse) -+ tag_t tag, unsigned long flags, int mnt_flags) - { - LIST_HEAD(umount_list); - struct path old_path; - struct mount *mnt = NULL, *old; - int err = mount_is_safe(path); -+ int recurse = flags & MS_REC; -+ - if (err) - return err; - if (!old_name || !*old_name) -@@ -1715,13 +1728,13 @@ static int change_mount_flags(struct vfs - * on it - tough luck. - */ - static int do_remount(struct path *path, int flags, int mnt_flags, -- void *data) -+ void *data, xid_t xid) - { - int err; - struct super_block *sb = path->mnt->mnt_sb; - struct mount *mnt = real_mount(path->mnt); - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_REMOUNT)) - return -EPERM; - - if (!check_mnt(mnt)) -@@ -1770,7 +1783,7 @@ static int do_move_mount(struct path *pa - struct mount *p; - struct mount *old; - int err = 0; -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - if (!old_name || !*old_name) - return -EINVAL; -@@ -1927,7 +1940,7 @@ static int do_new_mount(struct path *pat - return -EINVAL; - - /* we need capabilities... */ -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_SECURE_MOUNT)) - return -EPERM; - - mnt = do_kern_mount(type, flags, name, data); -@@ -2197,6 +2210,7 @@ long do_mount(const char *dev_name, cons - struct path path; - int retval = 0; - int mnt_flags = 0; -+ tag_t tag = 0; - - /* Discard magic */ - if ((flags & MS_MGC_MSK) == MS_MGC_VAL) -@@ -2224,6 +2238,12 @@ long do_mount(const char *dev_name, cons - if (!(flags & MS_NOATIME)) - mnt_flags |= MNT_RELATIME; - -+ if (dx_parse_tag(data_page, &tag, 1, &mnt_flags, &flags)) { -+ /* FIXME: bind and re-mounts get the tag flag? */ -+ if (flags & (MS_BIND|MS_REMOUNT)) -+ flags |= MS_TAGID; -+ } -+ - /* Separate the per-mountpoint flags */ - if (flags & MS_NOSUID) - mnt_flags |= MNT_NOSUID; -@@ -2240,15 +2260,17 @@ long do_mount(const char *dev_name, cons - if (flags & MS_RDONLY) - mnt_flags |= MNT_READONLY; - -+ if (!capable(CAP_SYS_ADMIN)) -+ mnt_flags |= MNT_NODEV; - flags &= ~(MS_NOSUID | MS_NOEXEC | MS_NODEV | MS_ACTIVE | MS_BORN | - MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT | - MS_STRICTATIME); - - if (flags & MS_REMOUNT) - retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags, -- data_page); -+ data_page, tag); - else if (flags & MS_BIND) -- retval = do_loopback(&path, dev_name, flags & MS_REC); -+ retval = do_loopback(&path, dev_name, tag, flags, mnt_flags); - else if (flags & (MS_SHARED | MS_PRIVATE | MS_SLAVE | MS_UNBINDABLE)) - retval = do_change_type(&path, flags); - else if (flags & MS_MOVE) -@@ -2329,6 +2351,7 @@ static struct mnt_namespace *dup_mnt_ns( - q = next_mnt(q, new); - } - up_write(&namespace_sem); -+ atomic_inc(&vs_global_mnt_ns); - - if (rootmnt) - mntput(rootmnt); -@@ -2524,9 +2547,10 @@ SYSCALL_DEFINE2(pivot_root, const char _ - error = -EINVAL; - new_mnt = real_mount(new.mnt); - root_mnt = real_mount(root.mnt); -- if (IS_MNT_SHARED(real_mount(old.mnt)) || -+ if ((IS_MNT_SHARED(real_mount(old.mnt)) || - IS_MNT_SHARED(new_mnt->mnt_parent) || -- IS_MNT_SHARED(root_mnt->mnt_parent)) -+ IS_MNT_SHARED(root_mnt->mnt_parent)) && -+ !vx_flags(VXF_STATE_SETUP, 0)) - goto out4; - if (!check_mnt(root_mnt) || !check_mnt(new_mnt)) - goto out4; -@@ -2647,6 +2671,7 @@ void put_mnt_ns(struct mnt_namespace *ns - br_write_unlock(&vfsmount_lock); - up_write(&namespace_sem); - release_mounts(&umount_list); -+ atomic_dec(&vs_global_mnt_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.7.10/fs/nfs/client.c linux-3.7.10-vs2.3.5.6/fs/nfs/client.c ---- linux-3.7.10/fs/nfs/client.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/client.c 2013-01-16 00:19:03.000000000 +0000 -@@ -683,6 +683,9 @@ int nfs_init_server_rpcclient(struct nfs - if (server->flags & NFS_MOUNT_SOFT) - server->client->cl_softrtry = 1; - -+ server->client->cl_tag = 0; -+ if (server->flags & NFS_MOUNT_TAGGED) -+ server->client->cl_tag = 1; - return 0; - } - EXPORT_SYMBOL_GPL(nfs_init_server_rpcclient); -@@ -862,6 +865,10 @@ static void nfs_server_set_fsinfo(struct - server->acdirmin = server->acdirmax = 0; - } - -+ /* FIXME: needs fsinfo -+ if (server->flags & NFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; */ -+ - server->maxfilesize = fsinfo->maxfilesize; - - server->time_delta = fsinfo->time_delta; -diff -NurpP --minimal linux-3.7.10/fs/nfs/dir.c linux-3.7.10-vs2.3.5.6/fs/nfs/dir.c ---- linux-3.7.10/fs/nfs/dir.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/dir.c 2013-01-16 00:19:03.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - #include "delegation.h" - #include "iostat.h" -@@ -1255,6 +1256,7 @@ struct dentry *nfs_lookup(struct inode * - /* Success: notify readdir to use READDIRPLUS */ - nfs_advise_use_readdirplus(dir); - -+ dx_propagate_tag(nd, inode); - no_entry: - res = d_materialise_unique(dentry, inode); - if (res != NULL) { -diff -NurpP --minimal linux-3.7.10/fs/nfs/inode.c linux-3.7.10-vs2.3.5.6/fs/nfs/inode.c ---- linux-3.7.10/fs/nfs/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - - #include - -@@ -279,6 +280,8 @@ nfs_fhget(struct super_block *sb, struct - if (inode->i_state & I_NEW) { - struct nfs_inode *nfsi = NFS_I(inode); - unsigned long now = jiffies; -+ uid_t uid; -+ gid_t gid; - - /* We set i_ino for the few things that still rely on it, - * such as stat(2) */ -@@ -323,8 +326,8 @@ nfs_fhget(struct super_block *sb, struct - inode->i_version = 0; - inode->i_size = 0; - clear_nlink(inode); -- inode->i_uid = -2; -- inode->i_gid = -2; -+ uid = -2; -+ gid = -2; - inode->i_blocks = 0; - memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); - nfsi->write_io = 0; -@@ -358,11 +361,11 @@ nfs_fhget(struct super_block *sb, struct - else if (nfs_server_capable(inode, NFS_CAP_NLINK)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_OWNER) -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_GROUP) -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR; - if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED) -@@ -373,6 +376,11 @@ nfs_fhget(struct super_block *sb, struct - */ - inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used); - } -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, 0); -+ /* maybe fattr->xid someday */ -+ - nfsi->attrtimeo = NFS_MINATTRTIMEO(inode); - nfsi->attrtimeo_timestamp = now; - nfsi->access_cache = RB_ROOT; -@@ -494,6 +502,8 @@ void nfs_setattr_update_inode(struct ino - inode->i_uid = attr->ia_uid; - if ((attr->ia_valid & ATTR_GID) != 0) - inode->i_gid = attr->ia_gid; -+ if ((attr->ia_valid & ATTR_TAG) && IS_TAGGED(inode)) -+ inode->i_tag = attr->ia_tag; - NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - spin_unlock(&inode->i_lock); - } -@@ -968,6 +978,9 @@ static int nfs_check_inode_attributes(st - struct nfs_inode *nfsi = NFS_I(inode); - loff_t cur_size, new_isize; - unsigned long invalid = 0; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - - if (nfs_have_delegated_attributes(inode)) -@@ -993,13 +1006,18 @@ static int nfs_check_inode_attributes(st - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; - } - -+ uid = INOTAG_UID(DX_TAG(inode), fattr->uid, fattr->gid); -+ gid = INOTAG_GID(DX_TAG(inode), fattr->uid, fattr->gid); -+ tag = INOTAG_TAG(DX_TAG(inode), fattr->uid, fattr->gid, 0); -+ - /* Have any file permissions changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_MODE) && (inode->i_mode & S_IALLUGO) != (fattr->mode & S_IALLUGO)) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && inode->i_uid != fattr->uid) -+ if ((fattr->valid & NFS_ATTR_FATTR_OWNER) && uid != fattr->uid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -- if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && inode->i_gid != fattr->gid) -+ if ((fattr->valid & NFS_ATTR_FATTR_GROUP) && gid != fattr->gid) - invalid |= NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ACCESS | NFS_INO_INVALID_ACL; -+ /* maybe check for tag too? */ - - /* Has the link count changed? */ - if ((fattr->valid & NFS_ATTR_FATTR_NLINK) && inode->i_nlink != fattr->nlink) -@@ -1303,6 +1321,9 @@ static int nfs_update_inode(struct inode - unsigned long invalid = 0; - unsigned long now = jiffies; - unsigned long save_cache_validity; -+ uid_t uid; -+ gid_t gid; -+ tag_t tag; - - dfprintk(VFS, "NFS: %s(%s/%ld fh_crc=0x%08x ct=%d info=0x%x)\n", - __func__, inode->i_sb->s_id, inode->i_ino, -@@ -1404,6 +1425,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_PAGECACHE - | NFS_INO_REVAL_FORCED); - -+ uid = TAGINO_UID(DX_TAG(inode), inode->i_uid, inode->i_tag); -+ gid = TAGINO_GID(DX_TAG(inode), inode->i_gid, inode->i_tag); -+ tag = inode->i_tag; - - if (fattr->valid & NFS_ATTR_FATTR_ATIME) - memcpy(&inode->i_atime, &fattr->atime, sizeof(inode->i_atime)); -@@ -1425,9 +1449,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_OWNER) { -- if (inode->i_uid != fattr->uid) { -+ if (uid != fattr->uid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_uid = fattr->uid; -+ uid = fattr->uid; - } - } else if (server->caps & NFS_CAP_OWNER) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1436,9 +1460,9 @@ static int nfs_update_inode(struct inode - | NFS_INO_REVAL_FORCED); - - if (fattr->valid & NFS_ATTR_FATTR_GROUP) { -- if (inode->i_gid != fattr->gid) { -+ if (gid != fattr->gid) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; -- inode->i_gid = fattr->gid; -+ gid = fattr->gid; - } - } else if (server->caps & NFS_CAP_OWNER_GROUP) - invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR -@@ -1446,6 +1470,10 @@ static int nfs_update_inode(struct inode - | NFS_INO_INVALID_ACL - | NFS_INO_REVAL_FORCED); - -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, tag); -+ - if (fattr->valid & NFS_ATTR_FATTR_NLINK) { - if (inode->i_nlink != fattr->nlink) { - invalid |= NFS_INO_INVALID_ATTR; -diff -NurpP --minimal linux-3.7.10/fs/nfs/nfs3xdr.c linux-3.7.10-vs2.3.5.6/fs/nfs/nfs3xdr.c ---- linux-3.7.10/fs/nfs/nfs3xdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/nfs3xdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - #include "internal.h" - - #define NFSDBG_FACILITY NFSDBG_XDR -@@ -560,7 +561,8 @@ static __be32 *xdr_decode_nfstime3(__be3 - * set_mtime mtime; - * }; - */ --static void encode_sattr3(struct xdr_stream *xdr, const struct iattr *attr) -+static void encode_sattr3(struct xdr_stream *xdr, -+ const struct iattr *attr, int tag) - { - u32 nbytes; - __be32 *p; -@@ -592,15 +594,19 @@ static void encode_sattr3(struct xdr_str - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_UID) { -+ if (attr->ia_valid & ATTR_UID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_uid); -+ *p++ = cpu_to_be32(TAGINO_UID(tag, -+ attr->ia_uid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -- if (attr->ia_valid & ATTR_GID) { -+ if (attr->ia_valid & ATTR_GID || -+ (tag && (attr->ia_valid & ATTR_TAG))) { - *p++ = xdr_one; -- *p++ = cpu_to_be32(attr->ia_gid); -+ *p++ = cpu_to_be32(TAGINO_GID(tag, -+ attr->ia_gid, attr->ia_tag)); - } else - *p++ = xdr_zero; - -@@ -879,7 +885,7 @@ static void nfs3_xdr_enc_setattr3args(st - const struct nfs3_sattrargs *args) - { - encode_nfs_fh3(xdr, args->fh); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - encode_sattrguard3(xdr, args); - } - -@@ -1029,13 +1035,13 @@ static void nfs3_xdr_enc_write3args(stru - * }; - */ - static void encode_createhow3(struct xdr_stream *xdr, -- const struct nfs3_createargs *args) -+ const struct nfs3_createargs *args, int tag) - { - encode_uint32(xdr, args->createmode); - switch (args->createmode) { - case NFS3_CREATE_UNCHECKED: - case NFS3_CREATE_GUARDED: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NFS3_CREATE_EXCLUSIVE: - encode_createverf3(xdr, args->verifier); -@@ -1050,7 +1056,7 @@ static void nfs3_xdr_enc_create3args(str - const struct nfs3_createargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_createhow3(xdr, args); -+ encode_createhow3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1066,7 +1072,7 @@ static void nfs3_xdr_enc_mkdir3args(stru - const struct nfs3_mkdirargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1083,9 +1089,9 @@ static void nfs3_xdr_enc_mkdir3args(stru - * }; - */ - static void encode_symlinkdata3(struct xdr_stream *xdr, -- const struct nfs3_symlinkargs *args) -+ const struct nfs3_symlinkargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_nfspath3(xdr, args->pages, args->pathlen); - } - -@@ -1094,7 +1100,7 @@ static void nfs3_xdr_enc_symlink3args(st - const struct nfs3_symlinkargs *args) - { - encode_diropargs3(xdr, args->fromfh, args->fromname, args->fromlen); -- encode_symlinkdata3(xdr, args); -+ encode_symlinkdata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -@@ -1122,24 +1128,24 @@ static void nfs3_xdr_enc_symlink3args(st - * }; - */ - static void encode_devicedata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - encode_specdata3(xdr, args->rdev); - } - - static void encode_mknoddata3(struct xdr_stream *xdr, -- const struct nfs3_mknodargs *args) -+ const struct nfs3_mknodargs *args, int tag) - { - encode_ftype3(xdr, args->type); - switch (args->type) { - case NF3CHR: - case NF3BLK: -- encode_devicedata3(xdr, args); -+ encode_devicedata3(xdr, args, tag); - break; - case NF3SOCK: - case NF3FIFO: -- encode_sattr3(xdr, args->sattr); -+ encode_sattr3(xdr, args->sattr, tag); - break; - case NF3REG: - case NF3DIR: -@@ -1154,7 +1160,7 @@ static void nfs3_xdr_enc_mknod3args(stru - const struct nfs3_mknodargs *args) - { - encode_diropargs3(xdr, args->fh, args->name, args->len); -- encode_mknoddata3(xdr, args); -+ encode_mknoddata3(xdr, args, req->rq_task->tk_client->cl_tag); - } - - /* -diff -NurpP --minimal linux-3.7.10/fs/nfs/super.c linux-3.7.10-vs2.3.5.6/fs/nfs/super.c ---- linux-3.7.10/fs/nfs/super.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfs/super.c 2013-02-05 01:14:43.000000000 +0000 -@@ -55,6 +55,7 @@ - #include - #include - #include -+#include - - #include - -@@ -102,6 +103,7 @@ enum { - Opt_mountport, - Opt_mountvers, - Opt_minorversion, -+ Opt_tagid, - - /* Mount options that take string arguments */ - Opt_nfsvers, -@@ -114,6 +116,9 @@ enum { - /* Special mount options */ - Opt_userspace, Opt_deprecated, Opt_sloppy, - -+ /* Linux-VServer tagging options */ -+ Opt_tag, Opt_notag, -+ - Opt_err - }; - -@@ -183,6 +188,10 @@ static const match_table_t nfs_mount_opt - { Opt_fscache_uniq, "fsc=%s" }, - { Opt_local_lock, "local_lock=%s" }, - -+ { Opt_tag, "tag" }, -+ { Opt_notag, "notag" }, -+ { Opt_tagid, "tagid=%u" }, -+ - /* The following needs to be listed after all other options */ - { Opt_nfsvers, "v%s" }, - -@@ -678,6 +687,7 @@ static void nfs_show_mount_options(struc - { NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" }, - { NFS_MOUNT_UNSHARED, ",nosharecache", "" }, - { NFS_MOUNT_NORESVPORT, ",noresvport", "" }, -+ { NFS_MOUNT_TAGGED, ",tag", "" }, - { 0, NULL, NULL } - }; - const struct proc_nfs_info *nfs_infop; -@@ -1304,6 +1314,14 @@ static int nfs_parse_mount_options(char - case Opt_nomigration: - mnt->options &= NFS_OPTION_MIGRATION; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mnt->flags |= NFS_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mnt->flags &= ~NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take numeric values -@@ -1390,6 +1408,12 @@ static int nfs_parse_mount_options(char - goto out_invalid_value; - mnt->minorversion = option; - break; -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ nfs_data.flags |= NFS_MOUNT_TAGGED; -+ break; -+#endif - - /* - * options that take text values -diff -NurpP --minimal linux-3.7.10/fs/nfsd/auth.c linux-3.7.10-vs2.3.5.6/fs/nfsd/auth.c ---- linux-3.7.10/fs/nfsd/auth.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/auth.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2,6 +2,7 @@ - - #include - #include -+#include - #include "nfsd.h" - #include "auth.h" - -@@ -37,6 +38,9 @@ int nfsd_setuser(struct svc_rqst *rqstp, - - new->fsuid = rqstp->rq_cred.cr_uid; - new->fsgid = rqstp->rq_cred.cr_gid; -+ /* FIXME: this desperately needs a tag :) -+ new->xid = (xid_t)INOTAG_TAG(DX_TAG_NFSD, cred.cr_uid, cred.cr_gid, 0); -+ */ - - rqgi = rqstp->rq_cred.cr_group_info; - -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfs3xdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs3xdr.c ---- linux-3.7.10/fs/nfsd/nfs3xdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs3xdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -7,6 +7,7 @@ - */ - - #include -+#include - #include "xdr3.h" - #include "auth.h" - -@@ -95,6 +96,8 @@ static __be32 * - decode_sattr3(__be32 *p, struct iattr *iap) - { - u32 tmp; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -104,12 +107,15 @@ decode_sattr3(__be32 *p, struct iattr *i - } - if (*p++) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = ntohl(*p++); -+ uid = ntohl(*p++); - } - if (*p++) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = ntohl(*p++); -+ gid = ntohl(*p++); - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if (*p++) { - u64 newsize; - -@@ -165,8 +171,12 @@ encode_fattr3(struct svc_rqst *rqstp, __ - *p++ = htonl(nfs3_ftypes[(stat->mode & S_IFMT) >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(0 /* FIXME: DX_TAG(dentry->d_inode) */, -+ stat->gid, stat->tag))); - if (S_ISLNK(stat->mode) && stat->size > NFS3_MAXPATHLEN) { - p = xdr_encode_hyper(p, (u64) NFS3_MAXPATHLEN); - } else { -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfs4xdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs4xdr.c ---- linux-3.7.10/fs/nfsd/nfs4xdr.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfs4xdr.c 2013-01-16 00:19:03.000000000 +0000 -@@ -46,6 +46,7 @@ - #include - #include - #include -+#include - - #include "idmap.h" - #include "acl.h" -@@ -2351,14 +2352,18 @@ out_acl: - WRITE32(stat.nlink); - } - if (bmval1 & FATTR4_WORD1_OWNER) { -- status = nfsd4_encode_user(rqstp, stat.uid, &p, &buflen); -+ status = nfsd4_encode_user(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), -+ stat.uid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) - goto out; - } - if (bmval1 & FATTR4_WORD1_OWNER_GROUP) { -- status = nfsd4_encode_group(rqstp, stat.gid, &p, &buflen); -+ status = nfsd4_encode_group(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), -+ stat.gid, stat.tag), &p, &buflen); - if (status == nfserr_resource) - goto out_resource; - if (status) -diff -NurpP --minimal linux-3.7.10/fs/nfsd/nfsxdr.c linux-3.7.10-vs2.3.5.6/fs/nfsd/nfsxdr.c ---- linux-3.7.10/fs/nfsd/nfsxdr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/nfsd/nfsxdr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,6 +6,7 @@ - - #include "xdr.h" - #include "auth.h" -+#include - - #define NFSDDBG_FACILITY NFSDDBG_XDR - -@@ -88,6 +89,8 @@ static __be32 * - decode_sattr(__be32 *p, struct iattr *iap) - { - u32 tmp, tmp1; -+ uid_t uid = 0; -+ gid_t gid = 0; - - iap->ia_valid = 0; - -@@ -101,12 +104,15 @@ decode_sattr(__be32 *p, struct iattr *ia - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_UID; -- iap->ia_uid = tmp; -+ uid = tmp; - } - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_GID; -- iap->ia_gid = tmp; -+ gid = tmp; - } -+ iap->ia_uid = INOTAG_UID(DX_TAG_NFSD, uid, gid); -+ iap->ia_gid = INOTAG_GID(DX_TAG_NFSD, uid, gid); -+ iap->ia_tag = INOTAG_TAG(DX_TAG_NFSD, uid, gid, 0); - if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_valid |= ATTR_SIZE; - iap->ia_size = tmp; -@@ -151,8 +157,10 @@ encode_fattr(struct svc_rqst *rqstp, __b - *p++ = htonl(nfs_ftypes[type >> 12]); - *p++ = htonl((u32) stat->mode); - *p++ = htonl((u32) stat->nlink); -- *p++ = htonl((u32) nfsd_ruid(rqstp, stat->uid)); -- *p++ = htonl((u32) nfsd_rgid(rqstp, stat->gid)); -+ *p++ = htonl((u32) nfsd_ruid(rqstp, -+ TAGINO_UID(DX_TAG(dentry->d_inode), stat->uid, stat->tag))); -+ *p++ = htonl((u32) nfsd_rgid(rqstp, -+ TAGINO_GID(DX_TAG(dentry->d_inode), stat->gid, stat->tag))); - - if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { - *p++ = htonl(NFS_MAXPATHLEN); -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/dlmglue.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.c ---- linux-3.7.10/fs/ocfs2/dlmglue.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.c 2013-03-02 15:26:03.000000000 +0000 -@@ -2047,6 +2047,7 @@ static void __ocfs2_stuff_meta_lvb(struc - lvb->lvb_iclusters = cpu_to_be32(oi->ip_clusters); - lvb->lvb_iuid = cpu_to_be32(inode->i_uid); - lvb->lvb_igid = cpu_to_be32(inode->i_gid); -+ lvb->lvb_itag = cpu_to_be16(inode->i_tag); - lvb->lvb_imode = cpu_to_be16(inode->i_mode); - lvb->lvb_inlink = cpu_to_be16(inode->i_nlink); - lvb->lvb_iatime_packed = -@@ -2097,6 +2098,7 @@ static void ocfs2_refresh_inode_from_lvb - - inode->i_uid = be32_to_cpu(lvb->lvb_iuid); - inode->i_gid = be32_to_cpu(lvb->lvb_igid); -+ inode->i_tag = be16_to_cpu(lvb->lvb_itag); - inode->i_mode = be16_to_cpu(lvb->lvb_imode); - set_nlink(inode, be16_to_cpu(lvb->lvb_inlink)); - ocfs2_unpack_timespec(&inode->i_atime, -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/dlmglue.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.h ---- linux-3.7.10/fs/ocfs2/dlmglue.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/dlmglue.h 2012-12-18 15:13:16.000000000 +0000 -@@ -46,7 +46,8 @@ struct ocfs2_meta_lvb { - __be16 lvb_inlink; - __be32 lvb_iattr; - __be32 lvb_igeneration; -- __be32 lvb_reserved2; -+ __be16 lvb_itag; -+ __be16 lvb_reserved2; - }; - - #define OCFS2_QINFO_LVB_VERSION 1 -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/file.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/file.c ---- linux-3.7.10/fs/ocfs2/file.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/file.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1123,7 +1123,7 @@ int ocfs2_setattr(struct dentry *dentry, - attr->ia_valid &= ~ATTR_SIZE; - - #define OCFS2_VALID_ATTRS (ATTR_ATIME | ATTR_MTIME | ATTR_CTIME | ATTR_SIZE \ -- | ATTR_GID | ATTR_UID | ATTR_MODE) -+ | ATTR_GID | ATTR_UID | ATTR_TAG | ATTR_MODE) - if (!(attr->ia_valid & OCFS2_VALID_ATTRS)) - return 0; - -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/inode.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.c ---- linux-3.7.10/fs/ocfs2/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include - #include - #include -+#include - - #include - -@@ -78,11 +79,13 @@ void ocfs2_set_inode_flags(struct inode - { - unsigned int flags = OCFS2_I(inode)->ip_attr; - -- inode->i_flags &= ~(S_IMMUTABLE | -+ inode->i_flags &= ~(S_IMMUTABLE | S_IXUNLINK | - S_SYNC | S_APPEND | S_NOATIME | S_DIRSYNC); - - if (flags & OCFS2_IMMUTABLE_FL) - inode->i_flags |= S_IMMUTABLE; -+ if (flags & OCFS2_IXUNLINK_FL) -+ inode->i_flags |= S_IXUNLINK; - - if (flags & OCFS2_SYNC_FL) - inode->i_flags |= S_SYNC; -@@ -92,25 +95,44 @@ void ocfs2_set_inode_flags(struct inode - inode->i_flags |= S_NOATIME; - if (flags & OCFS2_DIRSYNC_FL) - inode->i_flags |= S_DIRSYNC; -+ -+ inode->i_vflags &= ~(V_BARRIER | V_COW); -+ -+ if (flags & OCFS2_BARRIER_FL) -+ inode->i_vflags |= V_BARRIER; -+ if (flags & OCFS2_COW_FL) -+ inode->i_vflags |= V_COW; - } - - /* Propagate flags from i_flags to OCFS2_I(inode)->ip_attr */ - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi) - { - unsigned int flags = oi->vfs_inode.i_flags; -+ unsigned int vflags = oi->vfs_inode.i_vflags; -+ -+ oi->ip_attr &= ~(OCFS2_SYNC_FL | OCFS2_APPEND_FL | -+ OCFS2_IMMUTABLE_FL | OCFS2_IXUNLINK_FL | -+ OCFS2_NOATIME_FL | OCFS2_DIRSYNC_FL | -+ OCFS2_BARRIER_FL | OCFS2_COW_FL); -+ -+ if (flags & S_IMMUTABLE) -+ oi->ip_attr |= OCFS2_IMMUTABLE_FL; -+ if (flags & S_IXUNLINK) -+ oi->ip_attr |= OCFS2_IXUNLINK_FL; - -- oi->ip_attr &= ~(OCFS2_SYNC_FL|OCFS2_APPEND_FL| -- OCFS2_IMMUTABLE_FL|OCFS2_NOATIME_FL|OCFS2_DIRSYNC_FL); - if (flags & S_SYNC) - oi->ip_attr |= OCFS2_SYNC_FL; - if (flags & S_APPEND) - oi->ip_attr |= OCFS2_APPEND_FL; -- if (flags & S_IMMUTABLE) -- oi->ip_attr |= OCFS2_IMMUTABLE_FL; - if (flags & S_NOATIME) - oi->ip_attr |= OCFS2_NOATIME_FL; - if (flags & S_DIRSYNC) - oi->ip_attr |= OCFS2_DIRSYNC_FL; -+ -+ if (vflags & V_BARRIER) -+ oi->ip_attr |= OCFS2_BARRIER_FL; -+ if (vflags & V_COW) -+ oi->ip_attr |= OCFS2_COW_FL; - } - - struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno) -@@ -241,6 +263,8 @@ void ocfs2_populate_inode(struct inode * - struct super_block *sb; - struct ocfs2_super *osb; - int use_plocks = 1; -+ uid_t uid; -+ gid_t gid; - - sb = inode->i_sb; - osb = OCFS2_SB(sb); -@@ -269,8 +293,12 @@ void ocfs2_populate_inode(struct inode * - inode->i_generation = le32_to_cpu(fe->i_generation); - inode->i_rdev = huge_decode_dev(le64_to_cpu(fe->id1.dev1.i_rdev)); - inode->i_mode = le16_to_cpu(fe->i_mode); -- inode->i_uid = le32_to_cpu(fe->i_uid); -- inode->i_gid = le32_to_cpu(fe->i_gid); -+ uid = le32_to_cpu(fe->i_uid); -+ gid = le32_to_cpu(fe->i_gid); -+ inode->i_uid = INOTAG_UID(DX_TAG(inode), uid, gid); -+ inode->i_gid = INOTAG_GID(DX_TAG(inode), uid, gid); -+ inode->i_tag = INOTAG_TAG(DX_TAG(inode), uid, gid, -+ /* le16_to_cpu(raw_inode->i_raw_tag)i */ 0); - - /* Fast symlinks will have i_size but no allocated clusters. */ - if (S_ISLNK(inode->i_mode) && !fe->i_clusters) { -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/inode.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.h ---- linux-3.7.10/fs/ocfs2/inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -154,6 +154,7 @@ struct buffer_head *ocfs2_bread(struct i - - void ocfs2_set_inode_flags(struct inode *inode); - void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi); -+int ocfs2_sync_flags(struct inode *inode, int, int); - - static inline blkcnt_t ocfs2_inode_sector_count(struct inode *inode) - { -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ioctl.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/ioctl.c ---- linux-3.7.10/fs/ocfs2/ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,7 +76,41 @@ static int ocfs2_get_inode_attr(struct i - return status; - } - --static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, -+int ocfs2_sync_flags(struct inode *inode, int flags, int vflags) -+{ -+ struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); -+ struct buffer_head *bh = NULL; -+ handle_t *handle = NULL; -+ int status; -+ -+ status = ocfs2_inode_lock(inode, &bh, 1); -+ if (status < 0) { -+ mlog_errno(status); -+ return status; -+ } -+ handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); -+ if (IS_ERR(handle)) { -+ status = PTR_ERR(handle); -+ mlog_errno(status); -+ goto bail_unlock; -+ } -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ ocfs2_get_inode_flags(OCFS2_I(inode)); -+ -+ status = ocfs2_mark_inode_dirty(handle, inode, bh); -+ if (status < 0) -+ mlog_errno(status); -+ -+ ocfs2_commit_trans(osb, handle); -+bail_unlock: -+ ocfs2_inode_unlock(inode, 1); -+ brelse(bh); -+ return status; -+} -+ -+int ocfs2_set_inode_attr(struct inode *inode, unsigned flags, - unsigned mask) - { - struct ocfs2_inode_info *ocfs2_inode = OCFS2_I(inode); -@@ -101,6 +135,11 @@ static int ocfs2_set_inode_attr(struct i - if (!S_ISDIR(inode->i_mode)) - flags &= ~OCFS2_DIRSYNC_FL; - -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ goto bail_unlock; -+ } -+ - handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS); - if (IS_ERR(handle)) { - status = PTR_ERR(handle); -@@ -879,6 +918,7 @@ bail: - return status; - } - -+ - long ocfs2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) - { - struct inode *inode = filp->f_path.dentry->d_inode; -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/namei.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/namei.c ---- linux-3.7.10/fs/ocfs2/namei.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/namei.c 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ - #include - #include - #include -+#include - - #include - -@@ -475,6 +476,7 @@ static int __ocfs2_mknod_locked(struct i - struct ocfs2_dinode *fe = NULL; - struct ocfs2_extent_list *fel; - u16 feat; -+ tag_t tag; - - *new_fe_bh = NULL; - -@@ -512,8 +514,11 @@ static int __ocfs2_mknod_locked(struct i - fe->i_suballoc_loc = cpu_to_le64(suballoc_loc); - fe->i_suballoc_bit = cpu_to_le16(suballoc_bit); - fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot); -- fe->i_uid = cpu_to_le32(inode->i_uid); -- fe->i_gid = cpu_to_le32(inode->i_gid); -+ -+ tag = dx_current_fstag(osb->sb); -+ fe->i_uid = cpu_to_le32(TAGINO_UID(DX_TAG(inode), inode->i_uid, tag)); -+ fe->i_gid = cpu_to_le32(TAGINO_GID(DX_TAG(inode), inode->i_gid, tag)); -+ inode->i_tag = tag; - fe->i_mode = cpu_to_le16(inode->i_mode); - if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode)) - fe->id1.dev1.i_rdev = cpu_to_le64(huge_encode_dev(dev)); -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ocfs2.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2.h ---- linux-3.7.10/fs/ocfs2/ocfs2.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2.h 2012-12-18 15:13:16.000000000 +0000 -@@ -272,6 +272,7 @@ enum ocfs2_mount_options - writes */ - OCFS2_MOUNT_HB_NONE = 1 << 13, /* No heartbeat */ - OCFS2_MOUNT_HB_GLOBAL = 1 << 14, /* Global heartbeat */ -+ OCFS2_MOUNT_TAGGED = 1 << 15, /* use tagging */ - }; - - #define OCFS2_OSB_SOFT_RO 0x0001 -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/ocfs2_fs.h linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2_fs.h ---- linux-3.7.10/fs/ocfs2/ocfs2_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/ocfs2_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -266,6 +266,11 @@ - #define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/ - #define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */ - -+#define OCFS2_IXUNLINK_FL FS_IXUNLINK_FL /* Immutable invert on unlink */ -+ -+#define OCFS2_BARRIER_FL FS_BARRIER_FL /* Barrier for chroot() */ -+#define OCFS2_COW_FL FS_COW_FL /* Copy on Write marker */ -+ - #define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */ - #define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */ - -diff -NurpP --minimal linux-3.7.10/fs/ocfs2/super.c linux-3.7.10-vs2.3.5.6/fs/ocfs2/super.c ---- linux-3.7.10/fs/ocfs2/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/ocfs2/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -185,6 +185,7 @@ enum { - Opt_coherency_full, - Opt_resv_level, - Opt_dir_resv_level, -+ Opt_tag, Opt_notag, Opt_tagid, - Opt_err, - }; - -@@ -216,6 +217,9 @@ static const match_table_t tokens = { - {Opt_coherency_full, "coherency=full"}, - {Opt_resv_level, "resv_level=%u"}, - {Opt_dir_resv_level, "dir_resv_level=%u"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, -+ {Opt_tagid, "tagid=%u"}, - {Opt_err, NULL} - }; - -@@ -662,6 +666,13 @@ static int ocfs2_remount(struct super_bl - goto out; - } - -+ if ((osb->s_mount_opt & OCFS2_MOUNT_TAGGED) != -+ (parsed_options.mount_opt & OCFS2_MOUNT_TAGGED)) { -+ ret = -EINVAL; -+ mlog(ML_ERROR, "Cannot change tagging on remount\n"); -+ goto out; -+ } -+ - /* We're going to/from readonly mode. */ - if ((*flags & MS_RDONLY) != (sb->s_flags & MS_RDONLY)) { - /* Disable quota accounting before remounting RO */ -@@ -1177,6 +1188,9 @@ static int ocfs2_fill_super(struct super - - ocfs2_complete_mount_recovery(osb); - -+ if (osb->s_mount_opt & OCFS2_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - if (ocfs2_mount_local(osb)) - snprintf(nodestr, sizeof(nodestr), "local"); - else -@@ -1503,6 +1517,20 @@ static int ocfs2_parse_options(struct su - option < OCFS2_MAX_RESV_LEVEL) - mopt->dir_resv_level = option; - break; -+#ifndef CONFIG_TAGGING_NONE -+ case Opt_tag: -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+ case Opt_notag: -+ mopt->mount_opt &= ~OCFS2_MOUNT_TAGGED; -+ break; -+#endif -+#ifdef CONFIG_PROPAGATE -+ case Opt_tagid: -+ /* use args[0] */ -+ mopt->mount_opt |= OCFS2_MOUNT_TAGGED; -+ break; -+#endif - default: - mlog(ML_ERROR, - "Unrecognized mount option \"%s\" " -diff -NurpP --minimal linux-3.7.10/fs/open.c linux-3.7.10-vs2.3.5.6/fs/open.c ---- linux-3.7.10/fs/open.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/open.c 2012-12-18 15:13:16.000000000 +0000 -@@ -30,6 +30,11 @@ - #include - #include - #include -+#include -+#include -+#include -+#include -+#include - - #include "internal.h" - -@@ -74,6 +79,12 @@ static long do_sys_truncate(const char _ - error = user_path(pathname, &path); - if (error) - goto out; -+ -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (error) -+ goto dput_and_out; -+#endif - inode = path.dentry->d_inode; - - /* For directories it's -EISDIR, for other non-regulars - -EINVAL */ -@@ -492,6 +503,10 @@ SYSCALL_DEFINE3(fchmodat, int, dfd, cons - - error = user_path_at(dfd, filename, LOOKUP_FOLLOW, &path); - if (!error) { -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chmod_common(&path, mode); - path_put(&path); - } -@@ -519,13 +534,13 @@ static int chown_common(struct path *pat - if (!uid_valid(uid)) - return -EINVAL; - newattrs.ia_valid |= ATTR_UID; -- newattrs.ia_uid = uid; -+ newattrs.ia_uid = dx_map_uid(user); - } - if (group != (gid_t) -1) { - if (!gid_valid(gid)) - return -EINVAL; - newattrs.ia_valid |= ATTR_GID; -- newattrs.ia_gid = gid; -+ newattrs.ia_gid = dx_map_gid(group); - } - if (!S_ISDIR(inode->i_mode)) - newattrs.ia_valid |= -@@ -558,6 +573,18 @@ SYSCALL_DEFINE5(fchownat, int, dfd, cons - error = mnt_want_write(path.mnt); - if (error) - goto out_release; -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ error = cow_check_and_break(&path); -+ if (!error) -+#endif - error = chown_common(&path, user, group); - mnt_drop_write(path.mnt); - out_release: -diff -NurpP --minimal linux-3.7.10/fs/proc/array.c linux-3.7.10-vs2.3.5.6/fs/proc/array.c ---- linux-3.7.10/fs/proc/array.c 2013-03-02 09:55:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/array.c 2013-01-16 00:19:03.000000000 +0000 -@@ -82,6 +82,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -172,6 +174,9 @@ static inline void task_state(struct seq - rcu_read_lock(); - ppid = pid_alive(p) ? - task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0; -+ if (unlikely(vx_current_initpid(p->pid))) -+ ppid = 0; -+ - tpid = 0; - if (pid_alive(p)) { - struct task_struct *tracer = ptrace_parent(p); -@@ -296,7 +301,7 @@ static inline void task_sig(struct seq_f - } - - static void render_cap_t(struct seq_file *m, const char *header, -- kernel_cap_t *a) -+ struct vx_info *vxi, kernel_cap_t *a) - { - unsigned __capi; - -@@ -321,10 +326,11 @@ static inline void task_cap(struct seq_f - cap_bset = cred->cap_bset; - rcu_read_unlock(); - -- render_cap_t(m, "CapInh:\t", &cap_inheritable); -- render_cap_t(m, "CapPrm:\t", &cap_permitted); -- render_cap_t(m, "CapEff:\t", &cap_effective); -- render_cap_t(m, "CapBnd:\t", &cap_bset); -+ /* FIXME: maybe move the p->vx_info masking to __task_cred() ? */ -+ render_cap_t(m, "CapInh:\t", p->vx_info, &cap_inheritable); -+ render_cap_t(m, "CapPrm:\t", p->vx_info, &cap_permitted); -+ render_cap_t(m, "CapEff:\t", p->vx_info, &cap_effective); -+ render_cap_t(m, "CapBnd:\t", p->vx_info, &cap_bset); - } - - static inline void task_context_switch_counts(struct seq_file *m, -@@ -346,6 +352,42 @@ static void task_cpus_allowed(struct seq - seq_putc(m, '\n'); - } - -+int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task) -+{ -+ seq_printf(m, "Proxy:\t%p(%c)\n" -+ "Count:\t%u\n" -+ "uts:\t%p(%c)\n" -+ "ipc:\t%p(%c)\n" -+ "mnt:\t%p(%c)\n" -+ "pid:\t%p(%c)\n" -+ "net:\t%p(%c)\n", -+ task->nsproxy, -+ (task->nsproxy == init_task.nsproxy ? 'I' : '-'), -+ atomic_read(&task->nsproxy->count), -+ task->nsproxy->uts_ns, -+ (task->nsproxy->uts_ns == init_task.nsproxy->uts_ns ? 'I' : '-'), -+ task->nsproxy->ipc_ns, -+ (task->nsproxy->ipc_ns == init_task.nsproxy->ipc_ns ? 'I' : '-'), -+ task->nsproxy->mnt_ns, -+ (task->nsproxy->mnt_ns == init_task.nsproxy->mnt_ns ? 'I' : '-'), -+ task->nsproxy->pid_ns, -+ (task->nsproxy->pid_ns == init_task.nsproxy->pid_ns ? 'I' : '-'), -+ task->nsproxy->net_ns, -+ (task->nsproxy->net_ns == init_task.nsproxy->net_ns ? 'I' : '-')); -+ return 0; -+} -+ -+void task_vs_id(struct seq_file *m, struct task_struct *task) -+{ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0)) -+ return; -+ -+ seq_printf(m, "VxID: %d\n", vx_task_xid(task)); -+ seq_printf(m, "NxID: %d\n", nx_task_nid(task)); -+} -+ -+ - int proc_pid_status(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task) - { -@@ -362,6 +404,7 @@ int proc_pid_status(struct seq_file *m, - task_cap(m, task); - task_cpus_allowed(m, task); - cpuset_task_status_allowed(m, task); -+ task_vs_id(m, task); - task_context_switch_counts(m, task); - return 0; - } -@@ -471,6 +514,17 @@ static int do_task_stat(struct seq_file - /* convert nsec -> ticks */ - start_time = nsec_to_clock_t(start_time); - -+ /* fixup start time for virt uptime */ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) { -+ unsigned long long bias = -+ current->vx_info->cvirt.bias_clock; -+ -+ if (start_time > bias) -+ start_time -= bias; -+ else -+ start_time = 0; -+ } -+ - seq_printf(m, "%d (%s) %c", pid_nr_ns(pid, ns), tcomm, state); - seq_put_decimal_ll(m, ' ', ppid); - seq_put_decimal_ll(m, ' ', pgid); -diff -NurpP --minimal linux-3.7.10/fs/proc/base.c linux-3.7.10-vs2.3.5.6/fs/proc/base.c ---- linux-3.7.10/fs/proc/base.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/base.c 2012-12-18 15:13:16.000000000 +0000 -@@ -85,6 +85,8 @@ - #include - #include - #include -+#include -+#include - #ifdef CONFIG_HARDWALL - #include - #endif -@@ -950,11 +952,15 @@ static ssize_t oom_adj_write(struct file - oom_adj = (oom_adj * OOM_SCORE_ADJ_MAX) / -OOM_DISABLE; - - if (oom_adj < task->signal->oom_score_adj && -- !capable(CAP_SYS_RESOURCE)) { -+ !vx_capable(CAP_SYS_RESOURCE, VXC_OOM_ADJUST)) { - err = -EACCES; - goto err_sighand; - } - -+ /* prevent guest processes from circumventing the oom killer */ -+ if (vx_current_xid() && (oom_adj == OOM_DISABLE)) -+ oom_adj = OOM_ADJUST_MIN; -+ - /* - * /proc/pid/oom_adj is provided for legacy purposes, ask users to use - * /proc/pid/oom_score_adj instead. -@@ -1534,6 +1540,8 @@ struct inode *proc_pid_make_inode(struct - inode->i_gid = cred->egid; - rcu_read_unlock(); - } -+ /* procfs is xid tagged */ -+ i_tag_write(inode, (tag_t)vx_task_xid(task)); - security_task_to_inode(task, inode); - - out: -@@ -1579,6 +1587,8 @@ int pid_getattr(struct vfsmount *mnt, st - - /* dentry stuff */ - -+static unsigned name_to_int(struct dentry *dentry); -+ - /* - * Exceptional case: normally we are not allowed to unhash a busy - * directory. In this case, however, we can do it - no aliasing problems -@@ -1607,6 +1617,12 @@ int pid_revalidate(struct dentry *dentry - task = get_proc_task(inode); - - if (task) { -+ unsigned pid = name_to_int(dentry); -+ -+ if (pid != ~0U && pid != vx_map_pid(task->pid)) { -+ put_task_struct(task); -+ goto drop; -+ } - if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) || - task_dumpable(task)) { - rcu_read_lock(); -@@ -1623,6 +1639,7 @@ int pid_revalidate(struct dentry *dentry - put_task_struct(task); - return 1; - } -+drop: - d_drop(dentry); - return 0; - } -@@ -2065,6 +2082,13 @@ static struct dentry *proc_pident_lookup - if (!task) - goto out_no_task; - -+ /* TODO: maybe we can come up with a generic approach? */ -+ if (task_vx_flags(task, VXF_HIDE_VINFO, 0) && -+ (dentry->d_name.len == 5) && -+ (!memcmp(dentry->d_name.name, "vinfo", 5) || -+ !memcmp(dentry->d_name.name, "ninfo", 5))) -+ goto out; -+ - /* - * Yes, it does not scale. And it should not. Don't add - * new entries into /proc// without very good reasons. -@@ -2451,7 +2475,7 @@ out_iput: - static struct dentry *proc_base_lookup(struct inode *dir, struct dentry *dentry) - { - struct dentry *error; -- struct task_struct *task = get_proc_task(dir); -+ struct task_struct *task = get_proc_task_real(dir); - const struct pid_entry *p, *last; - - error = ERR_PTR(-ENOENT); -@@ -2639,6 +2663,9 @@ static int proc_pid_personality(struct s - static const struct file_operations proc_task_operations; - static const struct inode_operations proc_task_inode_operations; - -+extern int proc_pid_vx_info(struct task_struct *, char *); -+extern int proc_pid_nx_info(struct task_struct *, char *); -+ - static const struct pid_entry tgid_base_stuff[] = { - DIR("task", S_IRUGO|S_IXUGO, proc_task_inode_operations, proc_task_operations), - DIR("fd", S_IRUSR|S_IXUSR, proc_fd_inode_operations, proc_fd_operations), -@@ -2705,6 +2732,8 @@ static const struct pid_entry tgid_base_ - #ifdef CONFIG_CGROUPS - REG("cgroup", S_IRUGO, proc_cgroup_operations), - #endif -+ INF("vinfo", S_IRUGO, proc_pid_vx_info), -+ INF("ninfo", S_IRUGO, proc_pid_nx_info), - INF("oom_score", S_IRUGO, proc_oom_score), - REG("oom_adj", S_IRUGO|S_IWUSR, proc_oom_adj_operations), - REG("oom_score_adj", S_IRUGO|S_IWUSR, proc_oom_score_adj_operations), -@@ -2729,6 +2758,7 @@ static const struct pid_entry tgid_base_ - REG("gid_map", S_IRUGO|S_IWUSR, proc_gid_map_operations), - REG("projid_map", S_IRUGO|S_IWUSR, proc_projid_map_operations), - #endif -+ ONE("nsproxy", S_IRUGO, proc_pid_nsproxy), - }; - - static int proc_tgid_base_readdir(struct file * filp, -@@ -2923,7 +2953,7 @@ retry: - iter.task = NULL; - pid = find_ge_pid(iter.tgid, ns); - if (pid) { -- iter.tgid = pid_nr_ns(pid, ns); -+ iter.tgid = pid_unmapped_nr_ns(pid, ns); - iter.task = pid_task(pid, PIDTYPE_PID); - /* What we to know is if the pid we have find is the - * pid of a thread_group_leader. Testing for task -@@ -2953,7 +2983,7 @@ static int proc_pid_fill_cache(struct fi - struct tgid_iter iter) - { - char name[PROC_NUMBUF]; -- int len = snprintf(name, sizeof(name), "%d", iter.tgid); -+ int len = snprintf(name, sizeof(name), "%d", vx_map_tgid(iter.tgid)); - return proc_fill_cache(filp, dirent, filldir, name, len, - proc_pid_instantiate, iter.task, NULL); - } -@@ -2977,7 +3007,7 @@ int proc_pid_readdir(struct file * filp, - goto out_no_task; - nr = filp->f_pos - FIRST_PROCESS_ENTRY; - -- reaper = get_proc_task(filp->f_path.dentry->d_inode); -+ reaper = get_proc_task_real(filp->f_path.dentry->d_inode); - if (!reaper) - goto out_no_task; - -@@ -2999,6 +3029,8 @@ int proc_pid_readdir(struct file * filp, - __filldir = fake_filldir; - - filp->f_pos = iter.tgid + TGID_OFFSET; -+ if (!vx_proc_task_visible(iter.task)) -+ continue; - if (proc_pid_fill_cache(filp, dirent, __filldir, iter) < 0) { - put_task_struct(iter.task); - goto out; -@@ -3161,6 +3193,8 @@ static struct dentry *proc_task_lookup(s - tid = name_to_int(dentry); - if (tid == ~0U) - goto out; -+ if (vx_current_initpid(tid)) -+ goto out; - - ns = dentry->d_sb->s_fs_info; - rcu_read_lock(); -diff -NurpP --minimal linux-3.7.10/fs/proc/generic.c linux-3.7.10-vs2.3.5.6/fs/proc/generic.c ---- linux-3.7.10/fs/proc/generic.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/generic.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - #include "internal.h" -@@ -424,11 +425,15 @@ struct dentry *proc_lookup_de(struct pro - for (de = de->subdir; de ; de = de->next) { - if (de->namelen != dentry->d_name.len) - continue; -+ if (!vx_hide_check(0, de->vx_flags)) -+ continue; - if (!memcmp(dentry->d_name.name, de->name, de->namelen)) { - pde_get(de); - spin_unlock(&proc_subdir_lock); - error = -ENOMEM; - inode = proc_get_inode(dir->i_sb, de); -+ /* generic proc entries belong to the host */ -+ i_tag_write(inode, 0); - goto out_unlock; - } - } -@@ -506,6 +511,8 @@ int proc_readdir_de(struct proc_dir_entr - - /* filldir passes info to user space */ - pde_get(de); -+ if (!vx_hide_check(0, de->vx_flags)) -+ goto skip; - spin_unlock(&proc_subdir_lock); - if (filldir(dirent, de->name, de->namelen, filp->f_pos, - de->low_ino, de->mode >> 12) < 0) { -@@ -513,6 +520,7 @@ int proc_readdir_de(struct proc_dir_entr - goto out; - } - spin_lock(&proc_subdir_lock); -+ skip: - filp->f_pos++; - next = de->next; - pde_put(de); -@@ -625,6 +633,7 @@ static struct proc_dir_entry *__proc_cre - ent->namelen = len; - ent->mode = mode; - ent->nlink = nlink; -+ ent->vx_flags = IATTR_PROC_DEFAULT; - atomic_set(&ent->count, 1); - spin_lock_init(&ent->pde_unload_lock); - INIT_LIST_HEAD(&ent->pde_openers); -@@ -648,7 +657,8 @@ struct proc_dir_entry *proc_symlink(cons - kfree(ent->data); - kfree(ent); - ent = NULL; -- } -+ } else -+ ent->vx_flags = IATTR_PROC_SYMLINK; - } else { - kfree(ent); - ent = NULL; -diff -NurpP --minimal linux-3.7.10/fs/proc/inode.c linux-3.7.10-vs2.3.5.6/fs/proc/inode.c ---- linux-3.7.10/fs/proc/inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -457,6 +457,8 @@ struct inode *proc_get_inode(struct supe - inode->i_uid = de->uid; - inode->i_gid = de->gid; - } -+ if (de->vx_flags) -+ PROC_I(inode)->vx_flags = de->vx_flags; - if (de->size) - inode->i_size = de->size; - if (de->nlink) -diff -NurpP --minimal linux-3.7.10/fs/proc/internal.h linux-3.7.10-vs2.3.5.6/fs/proc/internal.h ---- linux-3.7.10/fs/proc/internal.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/internal.h 2012-12-18 15:13:16.000000000 +0000 -@@ -11,6 +11,8 @@ - - #include - #include -+#include -+ - struct ctl_table_header; - struct mempolicy; - -@@ -54,6 +56,9 @@ extern int proc_pid_status(struct seq_fi - struct pid *pid, struct task_struct *task); - extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns, - struct pid *pid, struct task_struct *task); -+extern int proc_pid_nsproxy(struct seq_file *m, struct pid_namespace *ns, -+ struct pid *pid, struct task_struct *task); -+ - extern loff_t mem_lseek(struct file *file, loff_t offset, int orig); - - extern const struct file_operations proc_tid_children_operations; -@@ -87,11 +92,16 @@ static inline struct pid *proc_pid(struc - return PROC_I(inode)->pid; - } - --static inline struct task_struct *get_proc_task(struct inode *inode) -+static inline struct task_struct *get_proc_task_real(struct inode *inode) - { - return get_pid_task(proc_pid(inode), PIDTYPE_PID); - } - -+static inline struct task_struct *get_proc_task(struct inode *inode) -+{ -+ return vx_get_proc_task(inode, proc_pid(inode)); -+} -+ - static inline int proc_fd(struct inode *inode) - { - return PROC_I(inode)->fd; -diff -NurpP --minimal linux-3.7.10/fs/proc/loadavg.c linux-3.7.10-vs2.3.5.6/fs/proc/loadavg.c ---- linux-3.7.10/fs/proc/loadavg.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/loadavg.c 2012-12-18 15:13:16.000000000 +0000 -@@ -12,15 +12,27 @@ - - static int loadavg_proc_show(struct seq_file *m, void *v) - { -+ unsigned long running; -+ unsigned int threads; - unsigned long avnrun[3]; - - get_avenrun(avnrun, FIXED_1/200, 0); - -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ running = atomic_read(&vxi->cvirt.nr_running); -+ threads = atomic_read(&vxi->cvirt.nr_threads); -+ } else { -+ running = nr_running(); -+ threads = nr_threads; -+ } -+ - seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n", - LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), - LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), - LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), -- nr_running(), nr_threads, -+ running, threads, - task_active_pid_ns(current)->last_pid); - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/proc/meminfo.c linux-3.7.10-vs2.3.5.6/fs/proc/meminfo.c ---- linux-3.7.10/fs/proc/meminfo.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/meminfo.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,7 +39,8 @@ static int meminfo_proc_show(struct seq_ - allowed = ((totalram_pages - hugetlb_total_pages()) - * sysctl_overcommit_ratio / 100) + total_swap_pages; - -- cached = global_page_state(NR_FILE_PAGES) - -+ cached = vx_flags(VXF_VIRT_MEM, 0) ? -+ vx_vsi_cached(&i) : global_page_state(NR_FILE_PAGES) - - total_swapcache_pages - i.bufferram; - if (cached < 0) - cached = 0; -diff -NurpP --minimal linux-3.7.10/fs/proc/root.c linux-3.7.10-vs2.3.5.6/fs/proc/root.c ---- linux-3.7.10/fs/proc/root.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/root.c 2012-12-18 15:13:16.000000000 +0000 -@@ -19,9 +19,14 @@ - #include - #include - #include -+#include - - #include "internal.h" - -+struct proc_dir_entry *proc_virtual; -+ -+extern void proc_vx_init(void); -+ - static int proc_test_super(struct super_block *sb, void *data) - { - return sb->s_fs_info == data; -@@ -189,6 +194,7 @@ void __init proc_root_init(void) - #endif - proc_mkdir("bus", NULL); - proc_sys_init(); -+ proc_vx_init(); - } - - static int proc_root_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat -@@ -255,6 +261,7 @@ struct proc_dir_entry proc_root = { - .proc_iops = &proc_root_inode_operations, - .proc_fops = &proc_root_operations, - .parent = &proc_root, -+ .vx_flags = IATTR_ADMIN | IATTR_WATCH, - .name = "/proc", - }; - -diff -NurpP --minimal linux-3.7.10/fs/proc/stat.c linux-3.7.10-vs2.3.5.6/fs/proc/stat.c ---- linux-3.7.10/fs/proc/stat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/stat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -9,8 +9,10 @@ - #include - #include - #include -+#include - #include - #include -+#include - - #ifndef arch_irq_stat_cpu - #define arch_irq_stat_cpu(cpu) 0 -@@ -87,14 +89,26 @@ static int show_stat(struct seq_file *p, - u64 sum_softirq = 0; - unsigned int per_softirq_sums[NR_SOFTIRQS] = {0}; - struct timespec boottime; -+ cpumask_var_t cpus_allowed; -+ bool virt_cpu = vx_flags(VXF_VIRT_CPU, 0); - - user = nice = system = idle = iowait = - irq = softirq = steal = 0; - guest = guest_nice = 0; - getboottime(&boottime); -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_boottime(&boottime); -+ -+ if (virt_cpu) -+ cpuset_cpus_allowed(current, cpus_allowed); -+ - jif = boottime.tv_sec; - - for_each_possible_cpu(i) { -+ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed)) -+ continue; -+ - user += kcpustat_cpu(i).cpustat[CPUTIME_USER]; - nice += kcpustat_cpu(i).cpustat[CPUTIME_NICE]; - system += kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]; -@@ -131,6 +145,9 @@ static int show_stat(struct seq_file *p, - seq_putc(p, '\n'); - - for_each_online_cpu(i) { -+ if (virt_cpu && !cpumask_test_cpu(i, cpus_allowed)) -+ continue; -+ - /* Copy values here to work around gcc-2.95.3, gcc-2.96 */ - user = kcpustat_cpu(i).cpustat[CPUTIME_USER]; - nice = kcpustat_cpu(i).cpustat[CPUTIME_NICE]; -diff -NurpP --minimal linux-3.7.10/fs/proc/uptime.c linux-3.7.10-vs2.3.5.6/fs/proc/uptime.c ---- linux-3.7.10/fs/proc/uptime.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc/uptime.c 2012-12-18 15:13:16.000000000 +0000 -@@ -5,6 +5,7 @@ - #include - #include - #include -+#include - #include - - static int uptime_proc_show(struct seq_file *m, void *v) -@@ -25,6 +26,10 @@ static int uptime_proc_show(struct seq_f - nsec = cputime64_to_jiffies64(idletime) * TICK_NSEC; - idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem); - idle.tv_nsec = rem; -+ -+ if (vx_flags(VXF_VIRT_UPTIME, 0)) -+ vx_vsi_uptime(&uptime, &idle); -+ - seq_printf(m, "%lu.%02lu %lu.%02lu\n", - (unsigned long) uptime.tv_sec, - (uptime.tv_nsec / (NSEC_PER_SEC / 100)), -diff -NurpP --minimal linux-3.7.10/fs/proc_namespace.c linux-3.7.10-vs2.3.5.6/fs/proc_namespace.c ---- linux-3.7.10/fs/proc_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/proc_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -44,6 +44,8 @@ static int show_sb_opts(struct seq_file - { MS_SYNCHRONOUS, ",sync" }, - { MS_DIRSYNC, ",dirsync" }, - { MS_MANDLOCK, ",mand" }, -+ { MS_TAGGED, ",tag" }, -+ { MS_NOTAGCHECK, ",notagcheck" }, - { 0, NULL } - }; - const struct proc_fs_info *fs_infop; -@@ -80,6 +82,40 @@ static inline void mangle(struct seq_fil - seq_escape(m, s, " \t\n\\"); - } - -+#ifdef CONFIG_VSERVER_EXTRA_MNT_CHECK -+ -+static int mnt_is_reachable(struct vfsmount *vfsmnt) -+{ -+ struct path root; -+ struct dentry *point; -+ struct mount *mnt = real_mount(vfsmnt); -+ struct mount *root_mnt; -+ int ret; -+ -+ if (mnt == mnt->mnt_ns->root) -+ return 1; -+ -+ br_read_lock(&vfsmount_lock); -+ root = current->fs->root; -+ root_mnt = real_mount(root.mnt); -+ point = root.dentry; -+ -+ while ((mnt != mnt->mnt_parent) && (mnt != root_mnt)) { -+ point = mnt->mnt_mountpoint; -+ mnt = mnt->mnt_parent; -+ } -+ -+ ret = (mnt == root_mnt) && is_subdir(point, root.dentry); -+ -+ br_read_unlock(&vfsmount_lock); -+ -+ return ret; -+} -+ -+#else -+#define mnt_is_reachable(v) (1) -+#endif -+ - static void show_type(struct seq_file *m, struct super_block *sb) - { - mangle(m, sb->s_type->name); -@@ -96,6 +132,17 @@ static int show_vfsmnt(struct seq_file * - struct path mnt_path = { .dentry = mnt->mnt_root, .mnt = mnt }; - struct super_block *sb = mnt_path.dentry->d_sb; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "/dev/root / "); -+ goto type; -+ } -+ - if (sb->s_op->show_devname) { - err = sb->s_op->show_devname(m, mnt_path.dentry); - if (err) -@@ -106,6 +153,7 @@ static int show_vfsmnt(struct seq_file * - seq_putc(m, ' '); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -+type: - show_type(m, sb); - seq_puts(m, __mnt_is_readonly(mnt) ? " ro" : " rw"); - err = show_sb_opts(m, sb); -@@ -128,6 +176,11 @@ static int show_mountinfo(struct seq_fil - struct path root = p->root; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ - seq_printf(m, "%i %i %u:%u ", r->mnt_id, r->mnt_parent->mnt_id, - MAJOR(sb->s_dev), MINOR(sb->s_dev)); - if (sb->s_op->show_path) -@@ -187,6 +240,17 @@ static int show_vfsstat(struct seq_file - struct super_block *sb = mnt_path.dentry->d_sb; - int err = 0; - -+ if (vx_flags(VXF_HIDE_MOUNT, 0)) -+ return SEQ_SKIP; -+ if (!mnt_is_reachable(mnt) && !vx_check(0, VS_WATCH_P)) -+ return SEQ_SKIP; -+ -+ if (!vx_check(0, VS_ADMIN|VS_WATCH) && -+ mnt == current->fs->root.mnt) { -+ seq_puts(m, "device /dev/root mounted on / "); -+ goto type; -+ } -+ - /* device */ - if (sb->s_op->show_devname) { - seq_puts(m, "device "); -@@ -203,7 +267,7 @@ static int show_vfsstat(struct seq_file - seq_puts(m, " mounted on "); - seq_path(m, &mnt_path, " \t\n\\"); - seq_putc(m, ' '); -- -+type: - /* file system type */ - seq_puts(m, "with fstype "); - show_type(m, sb); -diff -NurpP --minimal linux-3.7.10/fs/quota/dquot.c linux-3.7.10-vs2.3.5.6/fs/quota/dquot.c ---- linux-3.7.10/fs/quota/dquot.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/quota/dquot.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1582,6 +1582,9 @@ int __dquot_alloc_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; -+ - /* - * First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex -@@ -1637,6 +1640,9 @@ int dquot_alloc_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ if ((ret = dl_alloc_inode(inode))) -+ return ret; -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -@@ -1708,6 +1714,8 @@ void __dquot_free_space(struct inode *in - struct dquot **dquots = inode->i_dquot; - int reserve = flags & DQUOT_SPACE_RESERVE; - -+ dl_free_space(inode, number); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) { -@@ -1752,6 +1760,8 @@ void dquot_free_inode(const struct inode - struct dquot_warn warn[MAXQUOTAS]; - struct dquot * const *dquots = inode->i_dquot; - -+ dl_free_inode(inode); -+ - /* First test before acquiring mutex - solves deadlocks when we - * re-enter the quota code and are already holding the mutex */ - if (!dquot_active(inode)) -diff -NurpP --minimal linux-3.7.10/fs/quota/quota.c linux-3.7.10-vs2.3.5.6/fs/quota/quota.c ---- linux-3.7.10/fs/quota/quota.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/quota/quota.c 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -37,7 +38,7 @@ static int check_quotactl_permission(str - break; - /*FALLTHROUGH*/ - default: -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_QUOTA_CTL)) - return -EPERM; - } - -@@ -307,6 +308,46 @@ static int do_quotactl(struct super_bloc - } - } - -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ -+#include -+#include -+#include -+#include -+#include -+ -+static vroot_grb_func *vroot_get_real_bdev = NULL; -+ -+static DEFINE_SPINLOCK(vroot_grb_lock); -+ -+int register_vroot_grb(vroot_grb_func *func) { -+ int ret = -EBUSY; -+ -+ spin_lock(&vroot_grb_lock); -+ if (!vroot_get_real_bdev) { -+ vroot_get_real_bdev = func; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(register_vroot_grb); -+ -+int unregister_vroot_grb(vroot_grb_func *func) { -+ int ret = -EINVAL; -+ -+ spin_lock(&vroot_grb_lock); -+ if (vroot_get_real_bdev) { -+ vroot_get_real_bdev = NULL; -+ ret = 0; -+ } -+ spin_unlock(&vroot_grb_lock); -+ return ret; -+} -+EXPORT_SYMBOL(unregister_vroot_grb); -+ -+#endif -+ - /* Return 1 if 'cmd' will block on frozen filesystem */ - static int quotactl_cmd_write(int cmd) - { -@@ -339,6 +380,22 @@ static struct super_block *quotactl_bloc - putname(tmp); - if (IS_ERR(bdev)) - return ERR_CAST(bdev); -+#if defined(CONFIG_BLK_DEV_VROOT) || defined(CONFIG_BLK_DEV_VROOT_MODULE) -+ if (bdev && bdev->bd_inode && -+ imajor(bdev->bd_inode) == VROOT_MAJOR) { -+ struct block_device *bdnew = (void *)-EINVAL; -+ -+ if (vroot_get_real_bdev) -+ bdnew = vroot_get_real_bdev(bdev); -+ else -+ vxdprintk(VXD_CBIT(misc, 0), -+ "vroot_get_real_bdev not set"); -+ bdput(bdev); -+ if (IS_ERR(bdnew)) -+ return ERR_PTR(PTR_ERR(bdnew)); -+ bdev = bdnew; -+ } -+#endif - if (quotactl_cmd_write(cmd)) - sb = get_super_thawed(bdev); - else -diff -NurpP --minimal linux-3.7.10/fs/stat.c linux-3.7.10-vs2.3.5.6/fs/stat.c ---- linux-3.7.10/fs/stat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/stat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,6 +26,7 @@ void generic_fillattr(struct inode *inod - stat->nlink = inode->i_nlink; - stat->uid = inode->i_uid; - stat->gid = inode->i_gid; -+ stat->tag = inode->i_tag; - stat->rdev = inode->i_rdev; - stat->size = i_size_read(inode); - stat->atime = inode->i_atime; -diff -NurpP --minimal linux-3.7.10/fs/statfs.c linux-3.7.10-vs2.3.5.6/fs/statfs.c ---- linux-3.7.10/fs/statfs.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/statfs.c 2012-12-18 15:13:16.000000000 +0000 -@@ -7,6 +7,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - static int flags_by_mnt(int mnt_flags) -@@ -60,6 +62,8 @@ static int statfs_by_dentry(struct dentr - retval = dentry->d_sb->s_op->statfs(dentry, buf); - if (retval == 0 && buf->f_frsize == 0) - buf->f_frsize = buf->f_bsize; -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ vx_vsi_statfs(dentry->d_sb, buf); - return retval; - } - -diff -NurpP --minimal linux-3.7.10/fs/super.c linux-3.7.10-vs2.3.5.6/fs/super.c ---- linux-3.7.10/fs/super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,6 +34,8 @@ - #include - #include - #include -+#include -+#include - #include "internal.h" - - -@@ -1119,6 +1121,13 @@ mount_fs(struct file_system_type *type, - WARN_ON(sb->s_bdi == &default_backing_dev_info); - sb->s_flags |= MS_BORN; - -+ error = -EPERM; -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_BINARY_MOUNT) && -+ !sb->s_bdev && -+ (sb->s_magic != PROC_SUPER_MAGIC) && -+ (sb->s_magic != DEVPTS_SUPER_MAGIC)) -+ goto out_sb; -+ - error = security_sb_kern_mount(sb, flags, secdata); - if (error) - goto out_sb; -diff -NurpP --minimal linux-3.7.10/fs/sysfs/mount.c linux-3.7.10-vs2.3.5.6/fs/sysfs/mount.c ---- linux-3.7.10/fs/sysfs/mount.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/sysfs/mount.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,7 +47,7 @@ static int sysfs_fill_super(struct super - - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = SYSFS_MAGIC; -+ sb->s_magic = SYSFS_SUPER_MAGIC; - sb->s_op = &sysfs_ops; - sb->s_time_gran = 1; - -diff -NurpP --minimal linux-3.7.10/fs/utimes.c linux-3.7.10-vs2.3.5.6/fs/utimes.c ---- linux-3.7.10/fs/utimes.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/utimes.c 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,8 @@ - #include - #include - #include -+#include -+#include - #include - #include - -@@ -52,12 +54,18 @@ static int utimes_common(struct path *pa - { - int error; - struct iattr newattrs; -- struct inode *inode = path->dentry->d_inode; -+ struct inode *inode; - - error = mnt_want_write(path->mnt); - if (error) - goto out; - -+ error = cow_check_and_break(path); -+ if (error) -+ goto mnt_drop_write_and_out; -+ -+ inode = path->dentry->d_inode; -+ - if (times && times[0].tv_nsec == UTIME_NOW && - times[1].tv_nsec == UTIME_NOW) - times = NULL; -diff -NurpP --minimal linux-3.7.10/fs/xattr.c linux-3.7.10-vs2.3.5.6/fs/xattr.c ---- linux-3.7.10/fs/xattr.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xattr.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - #include - -@@ -52,7 +53,7 @@ xattr_permission(struct inode *inode, co - * The trusted.* namespace can only be accessed by privileged users. - */ - if (!strncmp(name, XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN)) { -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_capable(CAP_SYS_ADMIN, VXC_FS_TRUSTED)) - return (mask & MAY_WRITE) ? -EPERM : -ENODATA; - return 0; - } -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_dinode.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_dinode.h ---- linux-3.7.10/fs/xfs/xfs_dinode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_dinode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -51,7 +51,9 @@ typedef struct xfs_dinode { - __be32 di_nlink; /* number of links to file */ - __be16 di_projid_lo; /* lower part of owner's project id */ - __be16 di_projid_hi; /* higher part owner's project id */ -- __u8 di_pad[6]; /* unused, zeroed space */ -+ __u8 di_pad[2]; /* unused, zeroed space */ -+ __be16 di_tag; /* context tagging */ -+ __be16 di_vflags; /* vserver specific flags */ - __be16 di_flushiter; /* incremented on flush */ - xfs_timestamp_t di_atime; /* time last accessed */ - xfs_timestamp_t di_mtime; /* time last modified */ -@@ -184,6 +186,8 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT_BIT 12 /* inherit inode extent size */ - #define XFS_DIFLAG_NODEFRAG_BIT 13 /* do not reorganize/defragment */ - #define XFS_DIFLAG_FILESTREAM_BIT 14 /* use filestream allocator */ -+#define XFS_DIFLAG_IXUNLINK_BIT 15 /* Immutable inver on unlink */ -+ - #define XFS_DIFLAG_REALTIME (1 << XFS_DIFLAG_REALTIME_BIT) - #define XFS_DIFLAG_PREALLOC (1 << XFS_DIFLAG_PREALLOC_BIT) - #define XFS_DIFLAG_NEWRTBM (1 << XFS_DIFLAG_NEWRTBM_BIT) -@@ -199,6 +203,7 @@ static inline void xfs_dinode_put_rdev(s - #define XFS_DIFLAG_EXTSZINHERIT (1 << XFS_DIFLAG_EXTSZINHERIT_BIT) - #define XFS_DIFLAG_NODEFRAG (1 << XFS_DIFLAG_NODEFRAG_BIT) - #define XFS_DIFLAG_FILESTREAM (1 << XFS_DIFLAG_FILESTREAM_BIT) -+#define XFS_DIFLAG_IXUNLINK (1 << XFS_DIFLAG_IXUNLINK_BIT) - - #ifdef CONFIG_XFS_RT - #define XFS_IS_REALTIME_INODE(ip) ((ip)->i_d.di_flags & XFS_DIFLAG_REALTIME) -@@ -211,6 +216,10 @@ static inline void xfs_dinode_put_rdev(s - XFS_DIFLAG_IMMUTABLE | XFS_DIFLAG_APPEND | XFS_DIFLAG_SYNC | \ - XFS_DIFLAG_NOATIME | XFS_DIFLAG_NODUMP | XFS_DIFLAG_RTINHERIT | \ - XFS_DIFLAG_PROJINHERIT | XFS_DIFLAG_NOSYMLINKS | XFS_DIFLAG_EXTSIZE | \ -- XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM) -+ XFS_DIFLAG_EXTSZINHERIT | XFS_DIFLAG_NODEFRAG | XFS_DIFLAG_FILESTREAM | \ -+ XFS_DIFLAG_IXUNLINK) -+ -+#define XFS_DIVFLAG_BARRIER 0x01 -+#define XFS_DIVFLAG_COW 0x02 - - #endif /* __XFS_DINODE_H__ */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_fs.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_fs.h ---- linux-3.7.10/fs/xfs/xfs_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -67,6 +67,9 @@ struct fsxattr { - #define XFS_XFLAG_EXTSZINHERIT 0x00001000 /* inherit inode extent size */ - #define XFS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ - #define XFS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ -+#define XFS_XFLAG_IXUNLINK 0x00008000 /* immutable invert on unlink */ -+#define XFS_XFLAG_BARRIER 0x10000000 /* chroot() barrier */ -+#define XFS_XFLAG_COW 0x20000000 /* copy on write mark */ - #define XFS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ - - /* -@@ -302,7 +305,8 @@ typedef struct xfs_bstat { - #define bs_projid bs_projid_lo /* (previously just bs_projid) */ - __u16 bs_forkoff; /* inode fork offset in bytes */ - __u16 bs_projid_hi; /* higher part of project id */ -- unsigned char bs_pad[10]; /* pad space, unused */ -+ unsigned char bs_pad[8]; /* pad space, unused */ -+ __u16 bs_tag; /* context tagging */ - __u32 bs_dmevmask; /* DMIG event mask */ - __u16 bs_dmstate; /* DMIG state info */ - __u16 bs_aextents; /* attribute number of extents */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ialloc.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ialloc.c ---- linux-3.7.10/fs/xfs/xfs_ialloc.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ialloc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,7 +37,6 @@ - #include "xfs_error.h" - #include "xfs_bmap.h" - -- - /* - * Allocation group level functions. - */ -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_inode.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.c ---- linux-3.7.10/fs/xfs/xfs_inode.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - #include -+#include - - #include "xfs.h" - #include "xfs_fs.h" -@@ -563,15 +564,25 @@ xfs_iformat_btree( - STATIC void - xfs_dinode_from_disk( - xfs_icdinode_t *to, -- xfs_dinode_t *from) -+ xfs_dinode_t *from, -+ int tagged) - { -+ uint32_t uid, gid, tag; -+ - to->di_magic = be16_to_cpu(from->di_magic); - to->di_mode = be16_to_cpu(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = be16_to_cpu(from->di_onlink); -- to->di_uid = be32_to_cpu(from->di_uid); -- to->di_gid = be32_to_cpu(from->di_gid); -+ -+ uid = be32_to_cpu(from->di_uid); -+ gid = be32_to_cpu(from->di_gid); -+ tag = be16_to_cpu(from->di_tag); -+ -+ to->di_uid = INOTAG_UID(tagged, uid, gid); -+ to->di_gid = INOTAG_GID(tagged, uid, gid); -+ to->di_tag = INOTAG_TAG(tagged, uid, gid, tag); -+ - to->di_nlink = be32_to_cpu(from->di_nlink); - to->di_projid_lo = be16_to_cpu(from->di_projid_lo); - to->di_projid_hi = be16_to_cpu(from->di_projid_hi); -@@ -593,21 +604,26 @@ xfs_dinode_from_disk( - to->di_dmevmask = be32_to_cpu(from->di_dmevmask); - to->di_dmstate = be16_to_cpu(from->di_dmstate); - to->di_flags = be16_to_cpu(from->di_flags); -+ to->di_vflags = be16_to_cpu(from->di_vflags); - to->di_gen = be32_to_cpu(from->di_gen); - } - - void - xfs_dinode_to_disk( - xfs_dinode_t *to, -- xfs_icdinode_t *from) -+ xfs_icdinode_t *from, -+ int tagged) - { - to->di_magic = cpu_to_be16(from->di_magic); - to->di_mode = cpu_to_be16(from->di_mode); - to->di_version = from ->di_version; - to->di_format = from->di_format; - to->di_onlink = cpu_to_be16(from->di_onlink); -- to->di_uid = cpu_to_be32(from->di_uid); -- to->di_gid = cpu_to_be32(from->di_gid); -+ -+ to->di_uid = cpu_to_be32(TAGINO_UID(tagged, from->di_uid, from->di_tag)); -+ to->di_gid = cpu_to_be32(TAGINO_GID(tagged, from->di_gid, from->di_tag)); -+ to->di_tag = cpu_to_be16(TAGINO_TAG(tagged, from->di_tag)); -+ - to->di_nlink = cpu_to_be32(from->di_nlink); - to->di_projid_lo = cpu_to_be16(from->di_projid_lo); - to->di_projid_hi = cpu_to_be16(from->di_projid_hi); -@@ -629,12 +645,14 @@ xfs_dinode_to_disk( - to->di_dmevmask = cpu_to_be32(from->di_dmevmask); - to->di_dmstate = cpu_to_be16(from->di_dmstate); - to->di_flags = cpu_to_be16(from->di_flags); -+ to->di_vflags = cpu_to_be16(from->di_vflags); - to->di_gen = cpu_to_be32(from->di_gen); - } - - STATIC uint - _xfs_dic2xflags( -- __uint16_t di_flags) -+ __uint16_t di_flags, -+ __uint16_t di_vflags) - { - uint flags = 0; - -@@ -645,6 +663,8 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_PREALLOC; - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= XFS_XFLAG_IMMUTABLE; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= XFS_XFLAG_IXUNLINK; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= XFS_XFLAG_APPEND; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -669,6 +689,10 @@ _xfs_dic2xflags( - flags |= XFS_XFLAG_FILESTREAM; - } - -+ if (di_vflags & XFS_DIVFLAG_BARRIER) -+ flags |= FS_BARRIER_FL; -+ if (di_vflags & XFS_DIVFLAG_COW) -+ flags |= FS_COW_FL; - return flags; - } - -@@ -678,7 +702,7 @@ xfs_ip2xflags( - { - xfs_icdinode_t *dic = &ip->i_d; - -- return _xfs_dic2xflags(dic->di_flags) | -+ return _xfs_dic2xflags(dic->di_flags, dic->di_vflags) | - (XFS_IFORK_Q(ip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -686,7 +710,8 @@ uint - xfs_dic2xflags( - xfs_dinode_t *dip) - { -- return _xfs_dic2xflags(be16_to_cpu(dip->di_flags)) | -+ return _xfs_dic2xflags(be16_to_cpu(dip->di_flags), -+ be16_to_cpu(dip->di_vflags)) | - (XFS_DFORK_Q(dip) ? XFS_XFLAG_HASATTR : 0); - } - -@@ -740,7 +765,8 @@ xfs_iread( - * Otherwise, just get the truly permanent information. - */ - if (dip->di_mode) { -- xfs_dinode_from_disk(&ip->i_d, dip); -+ xfs_dinode_from_disk(&ip->i_d, dip, -+ mp->m_flags & XFS_MOUNT_TAGGED); - error = xfs_iformat(ip, dip); - if (error) { - #ifdef DEBUG -@@ -927,6 +953,7 @@ xfs_ialloc( - ASSERT(ip->i_d.di_nlink == nlink); - ip->i_d.di_uid = current_fsuid(); - ip->i_d.di_gid = current_fsgid(); -+ ip->i_d.di_tag = current_fstag(&ip->i_vnode); - xfs_set_projid(ip, prid); - memset(&(ip->i_d.di_pad[0]), 0, sizeof(ip->i_d.di_pad)); - -@@ -986,6 +1013,7 @@ xfs_ialloc( - ip->i_d.di_dmevmask = 0; - ip->i_d.di_dmstate = 0; - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - flags = XFS_ILOG_CORE; - switch (mode & S_IFMT) { - case S_IFIFO: -@@ -1668,6 +1696,7 @@ xfs_ifree( - } - ip->i_d.di_mode = 0; /* mark incore inode as free */ - ip->i_d.di_flags = 0; -+ ip->i_d.di_vflags = 0; - ip->i_d.di_dmevmask = 0; - ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */ - ip->i_d.di_format = XFS_DINODE_FMT_EXTENTS; -@@ -1834,7 +1863,6 @@ xfs_iroot_realloc( - return; - } - -- - /* - * This is called when the amount of space needed for if_data - * is increased or decreased. The change in size is indicated by -@@ -2522,7 +2550,8 @@ xfs_iflush_int( - * because if the inode is dirty at all the core must - * be. - */ -- xfs_dinode_to_disk(dip, &ip->i_d); -+ xfs_dinode_to_disk(dip, &ip->i_d, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* Wrap, we never let the log put out DI_MAX_FLUSH */ - if (ip->i_d.di_flushiter == DI_MAX_FLUSH) -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_inode.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.h ---- linux-3.7.10/fs/xfs/xfs_inode.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -134,7 +134,9 @@ typedef struct xfs_icdinode { - __uint32_t di_nlink; /* number of links to file */ - __uint16_t di_projid_lo; /* lower part of owner's project id */ - __uint16_t di_projid_hi; /* higher part of owner's project id */ -- __uint8_t di_pad[6]; /* unused, zeroed space */ -+ __uint8_t di_pad[2]; /* unused, zeroed space */ -+ __uint16_t di_tag; /* context tagging */ -+ __uint16_t di_vflags; /* vserver specific flags */ - __uint16_t di_flushiter; /* incremented on flush */ - xfs_ictimestamp_t di_atime; /* time last accessed */ - xfs_ictimestamp_t di_mtime; /* time last modified */ -@@ -561,7 +563,7 @@ int xfs_imap_to_bp(struct xfs_mount *, - int xfs_iread(struct xfs_mount *, struct xfs_trans *, - struct xfs_inode *, uint); - void xfs_dinode_to_disk(struct xfs_dinode *, -- struct xfs_icdinode *); -+ struct xfs_icdinode *, int); - void xfs_idestroy_fork(struct xfs_inode *, int); - void xfs_idata_realloc(struct xfs_inode *, int, int); - void xfs_iroot_realloc(struct xfs_inode *, int, int); -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ioctl.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.c ---- linux-3.7.10/fs/xfs/xfs_ioctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,7 +26,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" --#include "xfs_ioctl.h" -+// #include "xfs_ioctl.h" - #include "xfs_rtalloc.h" - #include "xfs_itable.h" - #include "xfs_error.h" -@@ -762,6 +762,10 @@ xfs_merge_ioc_xflags( - xflags |= XFS_XFLAG_IMMUTABLE; - else - xflags &= ~XFS_XFLAG_IMMUTABLE; -+ if (flags & FS_IXUNLINK_FL) -+ xflags |= XFS_XFLAG_IXUNLINK; -+ else -+ xflags &= ~XFS_XFLAG_IXUNLINK; - if (flags & FS_APPEND_FL) - xflags |= XFS_XFLAG_APPEND; - else -@@ -790,6 +794,8 @@ xfs_di2lxflags( - - if (di_flags & XFS_DIFLAG_IMMUTABLE) - flags |= FS_IMMUTABLE_FL; -+ if (di_flags & XFS_DIFLAG_IXUNLINK) -+ flags |= FS_IXUNLINK_FL; - if (di_flags & XFS_DIFLAG_APPEND) - flags |= FS_APPEND_FL; - if (di_flags & XFS_DIFLAG_SYNC) -@@ -850,6 +856,8 @@ xfs_set_diflags( - di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC); - if (xflags & XFS_XFLAG_IMMUTABLE) - di_flags |= XFS_DIFLAG_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ di_flags |= XFS_DIFLAG_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - di_flags |= XFS_DIFLAG_APPEND; - if (xflags & XFS_XFLAG_SYNC) -@@ -892,6 +900,10 @@ xfs_diflags_to_linux( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (xflags & XFS_XFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (xflags & XFS_XFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1396,10 +1408,18 @@ xfs_file_ioctl( - case XFS_IOC_FSGETXATTRA: - return xfs_ioc_fsgetxattr(ip, 1, arg); - case XFS_IOC_FSSETXATTR: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_fssetxattr(ip, filp, arg); - case XFS_IOC_GETXFLAGS: - return xfs_ioc_getxflags(ip, arg); - case XFS_IOC_SETXFLAGS: -+ if (IS_BARRIER(inode)) { -+ vxwprintk_task(1, "messing with the barrier."); -+ return -XFS_ERROR(EACCES); -+ } - return xfs_ioc_setxflags(ip, filp, arg); - - case XFS_IOC_FSSETDM: { -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_ioctl.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.h ---- linux-3.7.10/fs/xfs/xfs_ioctl.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_ioctl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -70,6 +70,12 @@ xfs_handle_to_dentry( - void __user *uhandle, - u32 hlen); - -+extern int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags); -+ - extern long - xfs_file_ioctl( - struct file *filp, -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_iops.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_iops.c ---- linux-3.7.10/fs/xfs/xfs_iops.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_iops.c 2012-12-18 15:13:16.000000000 +0000 -@@ -28,6 +28,7 @@ - #include "xfs_bmap_btree.h" - #include "xfs_dinode.h" - #include "xfs_inode.h" -+#include "xfs_ioctl.h" - #include "xfs_bmap.h" - #include "xfs_rtalloc.h" - #include "xfs_error.h" -@@ -46,6 +47,7 @@ - #include - #include - #include -+#include - - static int - xfs_initxattrs( -@@ -421,6 +423,7 @@ xfs_vn_getattr( - stat->nlink = ip->i_d.di_nlink; - stat->uid = ip->i_d.di_uid; - stat->gid = ip->i_d.di_gid; -+ stat->tag = ip->i_d.di_tag; - stat->ino = ip->i_ino; - stat->atime = inode->i_atime; - stat->mtime = inode->i_mtime; -@@ -1033,6 +1036,7 @@ static const struct inode_operations xfs - .listxattr = xfs_vn_listxattr, - .fiemap = xfs_vn_fiemap, - .update_time = xfs_vn_update_time, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_inode_operations = { -@@ -1059,6 +1063,7 @@ static const struct inode_operations xfs - .removexattr = generic_removexattr, - .listxattr = xfs_vn_listxattr, - .update_time = xfs_vn_update_time, -+ .sync_flags = xfs_sync_flags, - }; - - static const struct inode_operations xfs_dir_ci_inode_operations = { -@@ -1110,6 +1115,10 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_IMMUTABLE; - else - inode->i_flags &= ~S_IMMUTABLE; -+ if (ip->i_d.di_flags & XFS_DIFLAG_IXUNLINK) -+ inode->i_flags |= S_IXUNLINK; -+ else -+ inode->i_flags &= ~S_IXUNLINK; - if (ip->i_d.di_flags & XFS_DIFLAG_APPEND) - inode->i_flags |= S_APPEND; - else -@@ -1122,6 +1131,15 @@ xfs_diflags_to_iflags( - inode->i_flags |= S_NOATIME; - else - inode->i_flags &= ~S_NOATIME; -+ -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_BARRIER) -+ inode->i_vflags |= V_BARRIER; -+ else -+ inode->i_vflags &= ~V_BARRIER; -+ if (ip->i_d.di_vflags & XFS_DIVFLAG_COW) -+ inode->i_vflags |= V_COW; -+ else -+ inode->i_vflags &= ~V_COW; - } - - /* -@@ -1153,6 +1171,7 @@ xfs_setup_inode( - set_nlink(inode, ip->i_d.di_nlink); - inode->i_uid = ip->i_d.di_uid; - inode->i_gid = ip->i_d.di_gid; -+ inode->i_tag = ip->i_d.di_tag; - - switch (inode->i_mode & S_IFMT) { - case S_IFBLK: -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_itable.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_itable.c ---- linux-3.7.10/fs/xfs/xfs_itable.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_itable.c 2012-12-18 15:13:16.000000000 +0000 -@@ -96,6 +96,7 @@ xfs_bulkstat_one_int( - buf->bs_mode = dic->di_mode; - buf->bs_uid = dic->di_uid; - buf->bs_gid = dic->di_gid; -+ buf->bs_tag = dic->di_tag; - buf->bs_size = dic->di_size; - buf->bs_atime.tv_sec = dic->di_atime.t_sec; - buf->bs_atime.tv_nsec = dic->di_atime.t_nsec; -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_linux.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_linux.h ---- linux-3.7.10/fs/xfs/xfs_linux.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_linux.h 2012-12-18 15:13:16.000000000 +0000 -@@ -121,6 +121,7 @@ - - #define current_cpu() (raw_smp_processor_id()) - #define current_pid() (current->pid) -+#define current_fstag(vp) (dx_current_fstag((vp)->i_sb)) - #define current_test_flags(f) (current->flags & (f)) - #define current_set_flags_nested(sp, f) \ - (*(sp) = current->flags, current->flags |= (f)) -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_log_recover.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_log_recover.c ---- linux-3.7.10/fs/xfs/xfs_log_recover.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_log_recover.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2359,7 +2359,8 @@ xlog_recover_inode_pass2( - } - - /* The core is in in-core format */ -- xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr); -+ xfs_dinode_to_disk(dip, item->ri_buf[1].i_addr, -+ mp->m_flags & XFS_MOUNT_TAGGED); - - /* the rest is in on-disk format */ - if (item->ri_buf[1].i_len > sizeof(struct xfs_icdinode)) { -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_mount.h linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_mount.h ---- linux-3.7.10/fs/xfs/xfs_mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -246,6 +246,7 @@ typedef struct xfs_mount { - allocator */ - #define XFS_MOUNT_NOATTR2 (1ULL << 25) /* disable use of attr2 format */ - -+#define XFS_MOUNT_TAGGED (1ULL << 31) /* context tagging */ - - /* - * Default minimum read and write sizes. -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_super.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_super.c ---- linux-3.7.10/fs/xfs/xfs_super.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_super.c 2012-12-18 15:13:16.000000000 +0000 -@@ -114,6 +114,9 @@ mempool_t *xfs_ioend_pool; - #define MNTOPT_NODELAYLOG "nodelaylog" /* Delayed logging disabled */ - #define MNTOPT_DISCARD "discard" /* Discard unused blocks */ - #define MNTOPT_NODISCARD "nodiscard" /* Do not discard unused blocks */ -+#define MNTOPT_TAGXID "tagxid" /* context tagging for inodes */ -+#define MNTOPT_TAGGED "tag" /* context tagging for inodes */ -+#define MNTOPT_NOTAGTAG "notag" /* do not use context tagging */ - - /* - * Table driven mount option parser. -@@ -126,6 +129,8 @@ enum { - Opt_nobarrier, - Opt_inode64, - Opt_inode32, -+ Opt_tag, -+ Opt_notag, - Opt_err - }; - -@@ -134,6 +139,9 @@ static const match_table_t tokens = { - {Opt_nobarrier, "nobarrier"}, - {Opt_inode64, "inode64"}, - {Opt_inode32, "inode32"}, -+ {Opt_tag, "tagxid"}, -+ {Opt_tag, "tag"}, -+ {Opt_notag, "notag"}, - {Opt_err, NULL} - }; - -@@ -383,6 +391,19 @@ xfs_parseargs( - } else if (!strcmp(this_char, "irixsgid")) { - xfs_warn(mp, - "irixsgid is now a sysctl(2) variable, option is deprecated."); -+#ifndef CONFIG_TAGGING_NONE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_NOTAGTAG)) { -+ mp->m_flags &= ~XFS_MOUNT_TAGGED; -+ } else if (!strcmp(this_char, MNTOPT_TAGXID)) { -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif -+#ifdef CONFIG_PROPAGATE -+ } else if (!strcmp(this_char, MNTOPT_TAGGED)) { -+ /* use value */ -+ mp->m_flags |= XFS_MOUNT_TAGGED; -+#endif - } else { - xfs_warn(mp, "unknown mount option [%s].", this_char); - return EINVAL; -@@ -1149,6 +1170,16 @@ xfs_fs_remount( - case Opt_inode32: - mp->m_maxagi = xfs_set_inode32(mp); - break; -+ case Opt_tag: -+ if (!(sb->s_flags & MS_TAGGED)) { -+ printk(KERN_INFO -+ "XFS: %s: tagging not permitted on remount.\n", -+ sb->s_id); -+ return -EINVAL; -+ } -+ break; -+ case Opt_notag: -+ break; - default: - /* - * Logically we would return an error here to prevent -@@ -1368,6 +1399,9 @@ xfs_fs_fill_super( - if (error) - goto out_free_sb; - -+ if (mp->m_flags & XFS_MOUNT_TAGGED) -+ sb->s_flags |= MS_TAGGED; -+ - /* - * we must configure the block size in the superblock before we run the - * full mount process as the mount process can lookup and cache inodes. -diff -NurpP --minimal linux-3.7.10/fs/xfs/xfs_vnodeops.c linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_vnodeops.c ---- linux-3.7.10/fs/xfs/xfs_vnodeops.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/fs/xfs/xfs_vnodeops.c 2012-12-18 15:13:16.000000000 +0000 -@@ -103,6 +103,77 @@ xfs_readlink_bmap( - return error; - } - -+ -+STATIC void -+xfs_get_inode_flags( -+ xfs_inode_t *ip) -+{ -+ struct inode *inode = VFS_I(ip); -+ unsigned int flags = inode->i_flags; -+ unsigned int vflags = inode->i_vflags; -+ -+ if (flags & S_IMMUTABLE) -+ ip->i_d.di_flags |= XFS_DIFLAG_IMMUTABLE; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IMMUTABLE; -+ if (flags & S_IXUNLINK) -+ ip->i_d.di_flags |= XFS_DIFLAG_IXUNLINK; -+ else -+ ip->i_d.di_flags &= ~XFS_DIFLAG_IXUNLINK; -+ -+ if (vflags & V_BARRIER) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_BARRIER; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_BARRIER; -+ if (vflags & V_COW) -+ ip->i_d.di_vflags |= XFS_DIVFLAG_COW; -+ else -+ ip->i_d.di_vflags &= ~XFS_DIVFLAG_COW; -+} -+ -+int -+xfs_sync_flags( -+ struct inode *inode, -+ int flags, -+ int vflags) -+{ -+ struct xfs_inode *ip = XFS_I(inode); -+ struct xfs_mount *mp = ip->i_mount; -+ struct xfs_trans *tp; -+ unsigned int lock_flags = 0; -+ int code; -+ -+ tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE); -+ code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0); -+ if (code) -+ goto error_out; -+ -+ xfs_ilock(ip, XFS_ILOCK_EXCL); -+ xfs_trans_ijoin(tp, ip, 0); -+ -+ inode->i_flags = flags; -+ inode->i_vflags = vflags; -+ xfs_get_inode_flags(ip); -+ -+ xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); -+ xfs_trans_ichgtime(tp, ip, XFS_ICHGTIME_CHG); -+ -+ XFS_STATS_INC(xs_ig_attrchg); -+ -+ if (mp->m_flags & XFS_MOUNT_WSYNC) -+ xfs_trans_set_sync(tp); -+ code = xfs_trans_commit(tp, 0); -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+ -+error_out: -+ xfs_trans_cancel(tp, 0); -+ if (lock_flags) -+ xfs_iunlock(ip, XFS_ILOCK_EXCL); -+ return code; -+} -+ -+ - int - xfs_readlink( - xfs_inode_t *ip, -diff -NurpP --minimal linux-3.7.10/include/linux/cred.h linux-3.7.10-vs2.3.5.6/include/linux/cred.h ---- linux-3.7.10/include/linux/cred.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/cred.h 2012-12-18 15:13:16.000000000 +0000 -@@ -157,6 +157,7 @@ extern void exit_creds(struct task_struc - extern int copy_creds(struct task_struct *, unsigned long); - extern const struct cred *get_task_cred(struct task_struct *); - extern struct cred *cred_alloc_blank(void); -+extern struct cred *__prepare_creds(const struct cred *); - extern struct cred *prepare_creds(void); - extern struct cred *prepare_exec_creds(void); - extern int commit_creds(struct cred *); -@@ -210,6 +211,31 @@ static inline void validate_process_cred - } - #endif - -+static inline void set_cred_subscribers(struct cred *cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ atomic_set(&cred->subscribers, n); -+#endif -+} -+ -+static inline int read_cred_subscribers(const struct cred *cred) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ return atomic_read(&cred->subscribers); -+#else -+ return 0; -+#endif -+} -+ -+static inline void alter_cred_subscribers(const struct cred *_cred, int n) -+{ -+#ifdef CONFIG_DEBUG_CREDENTIALS -+ struct cred *cred = (struct cred *) _cred; -+ -+ atomic_add(n, &cred->subscribers); -+#endif -+} -+ - /** - * get_new_cred - Get a reference on a new set of credentials - * @cred: The new credentials to reference -diff -NurpP --minimal linux-3.7.10/include/linux/devpts_fs.h linux-3.7.10-vs2.3.5.6/include/linux/devpts_fs.h ---- linux-3.7.10/include/linux/devpts_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/devpts_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -45,5 +45,4 @@ static inline void devpts_pty_kill(struc - - #endif - -- - #endif /* _LINUX_DEVPTS_FS_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/fs.h linux-3.7.10-vs2.3.5.6/include/linux/fs.h ---- linux-3.7.10/include/linux/fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -210,6 +210,7 @@ typedef void (dio_iodone_t)(struct kiocb - #define ATTR_KILL_PRIV (1 << 14) - #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ - #define ATTR_TIMES_SET (1 << 16) -+#define ATTR_TAG (1 << 17) - - /* - * This is the Inode Attributes structure, used for notify_change(). It -@@ -225,6 +226,7 @@ struct iattr { - umode_t ia_mode; - kuid_t ia_uid; - kgid_t ia_gid; -+ ktag_t ia_tag; - loff_t ia_size; - struct timespec ia_atime; - struct timespec ia_mtime; -@@ -522,7 +524,9 @@ struct inode { - unsigned short i_opflags; - kuid_t i_uid; - kgid_t i_gid; -- unsigned int i_flags; -+ ktag_t i_tag; -+ unsigned short i_flags; -+ unsigned short i_vflags; - - #ifdef CONFIG_FS_POSIX_ACL - struct posix_acl *i_acl; -@@ -551,6 +555,7 @@ struct inode { - unsigned int __i_nlink; - }; - dev_t i_rdev; -+ dev_t i_mdev; - loff_t i_size; - struct timespec i_atime; - struct timespec i_mtime; -@@ -701,6 +706,11 @@ static inline gid_t i_gid_read(const str - return from_kgid(&init_user_ns, inode->i_gid); - } - -+static inline tag_t i_tag_read(const struct inode *inode) -+{ -+ return from_ktag(&init_user_ns, inode->i_tag); -+} -+ - static inline void i_uid_write(struct inode *inode, uid_t uid) - { - inode->i_uid = make_kuid(&init_user_ns, uid); -@@ -711,14 +721,19 @@ static inline void i_gid_write(struct in - inode->i_gid = make_kgid(&init_user_ns, gid); - } - -+static inline void i_tag_write(struct inode *inode, tag_t tag) -+{ -+ inode->i_tag = make_ktag(&init_user_ns, tag); -+} -+ - static inline unsigned iminor(const struct inode *inode) - { -- return MINOR(inode->i_rdev); -+ return MINOR(inode->i_mdev); - } - - static inline unsigned imajor(const struct inode *inode) - { -- return MAJOR(inode->i_rdev); -+ return MAJOR(inode->i_mdev); - } - - extern struct block_device *I_BDEV(struct inode *inode); -@@ -785,6 +800,7 @@ struct file { - loff_t f_pos; - struct fown_struct f_owner; - const struct cred *f_cred; -+ xid_t f_xid; - struct file_ra_state f_ra; - - u64 f_version; -@@ -936,6 +952,7 @@ struct file_lock { - struct file *fl_file; - loff_t fl_start; - loff_t fl_end; -+ xid_t fl_xid; - - struct fasync_struct * fl_fasync; /* for lease break notifications */ - /* for lease breaks: */ -@@ -1570,6 +1587,7 @@ struct inode_operations { - ssize_t (*getxattr) (struct dentry *, const char *, void *, size_t); - ssize_t (*listxattr) (struct dentry *, char *, size_t); - int (*removexattr) (struct dentry *, const char *); -+ int (*sync_flags) (struct inode *, int, int); - int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, - u64 len); - int (*update_time)(struct inode *, struct timespec *, int); -@@ -1584,6 +1602,7 @@ ssize_t rw_copy_check_uvector(int type, - unsigned long nr_segs, unsigned long fast_segs, - struct iovec *fast_pointer, - struct iovec **ret_pointer); -+ssize_t vfs_sendfile(struct file *, struct file *, loff_t *, size_t, loff_t); - - extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *); - extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *); -@@ -1637,6 +1656,14 @@ struct super_operations { - #define S_IMA 1024 /* Inode has an associated IMA struct */ - #define S_AUTOMOUNT 2048 /* Automount/referral quasi-directory */ - #define S_NOSEC 4096 /* no suid or xattr security attributes */ -+#define S_IXUNLINK 8192 /* Immutable Invert on unlink */ -+ -+/* Linux-VServer related Inode flags */ -+ -+#define V_VALID 1 -+#define V_XATTR 2 -+#define V_BARRIER 4 /* Barrier for chroot() */ -+#define V_COW 8 /* Copy on Write */ - - /* - * Note that nosuid etc flags are inode-specific: setting some file-system -@@ -1661,10 +1688,13 @@ struct super_operations { - #define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK) - #define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME) - #define IS_I_VERSION(inode) __IS_FLG(inode, MS_I_VERSION) -+#define IS_TAGGED(inode) __IS_FLG(inode, MS_TAGGED) - - #define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA) - #define IS_APPEND(inode) ((inode)->i_flags & S_APPEND) - #define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE) -+#define IS_IXUNLINK(inode) ((inode)->i_flags & S_IXUNLINK) -+#define IS_IXORUNLINK(inode) ((IS_IXUNLINK(inode) ? S_IMMUTABLE : 0) ^ IS_IMMUTABLE(inode)) - #define IS_POSIXACL(inode) __IS_FLG(inode, MS_POSIXACL) - - #define IS_DEADDIR(inode) ((inode)->i_flags & S_DEAD) -@@ -1675,6 +1705,16 @@ struct super_operations { - #define IS_AUTOMOUNT(inode) ((inode)->i_flags & S_AUTOMOUNT) - #define IS_NOSEC(inode) ((inode)->i_flags & S_NOSEC) - -+#define IS_BARRIER(inode) (S_ISDIR((inode)->i_mode) && ((inode)->i_vflags & V_BARRIER)) -+ -+#ifdef CONFIG_VSERVER_COWBL -+# define IS_COW(inode) (IS_IXUNLINK(inode) && IS_IMMUTABLE(inode)) -+# define IS_COW_LINK(inode) (S_ISREG((inode)->i_mode) && ((inode)->i_nlink > 1)) -+#else -+# define IS_COW(inode) (0) -+# define IS_COW_LINK(inode) (0) -+#endif -+ - /* - * Inode state bits. Protected by inode->i_lock - * -@@ -1900,6 +1940,9 @@ extern int rw_verify_area(int, struct fi - extern int locks_mandatory_locked(struct inode *); - extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); - -+#define ATTR_FLAG_BARRIER 512 /* Barrier for chroot() */ -+#define ATTR_FLAG_IXUNLINK 1024 /* Immutable invert on unlink */ -+ - /* - * Candidates for mandatory locking have the setgid bit set - * but no group execute bit - an otherwise meaningless combination. -@@ -2504,6 +2547,7 @@ extern int dcache_dir_open(struct inode - extern int dcache_dir_close(struct inode *, struct file *); - extern loff_t dcache_dir_lseek(struct file *, loff_t, int); - extern int dcache_readdir(struct file *, void *, filldir_t); -+extern int dcache_readdir_filter(struct file *, void *, filldir_t, int (*)(struct dentry *)); - extern int simple_setattr(struct dentry *, struct iattr *); - extern int simple_getattr(struct vfsmount *, struct dentry *, struct kstat *); - extern int simple_statfs(struct dentry *, struct kstatfs *); -diff -NurpP --minimal linux-3.7.10/include/linux/init_task.h linux-3.7.10-vs2.3.5.6/include/linux/init_task.h ---- linux-3.7.10/include/linux/init_task.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/init_task.h 2012-12-18 15:13:16.000000000 +0000 -@@ -210,6 +210,10 @@ extern struct task_group root_task_group - INIT_TRACE_RECURSION \ - INIT_TASK_RCU_PREEMPT(tsk) \ - INIT_CPUSET_SEQ \ -+ .xid = 0, \ -+ .vx_info = NULL, \ -+ .nid = 0, \ -+ .nx_info = NULL, \ - } - - -diff -NurpP --minimal linux-3.7.10/include/linux/ipc.h linux-3.7.10-vs2.3.5.6/include/linux/ipc.h ---- linux-3.7.10/include/linux/ipc.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/ipc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ struct kern_ipc_perm - key_t key; - kuid_t uid; - kgid_t gid; -+ xid_t xid; - kuid_t cuid; - kgid_t cgid; - umode_t mode; -diff -NurpP --minimal linux-3.7.10/include/linux/ipc_namespace.h linux-3.7.10-vs2.3.5.6/include/linux/ipc_namespace.h ---- linux-3.7.10/include/linux/ipc_namespace.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/ipc_namespace.h 2012-12-18 15:13:16.000000000 +0000 -@@ -133,7 +133,8 @@ static inline int mq_init_ns(struct ipc_ - - #if defined(CONFIG_IPC_NS) - extern struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk); -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns); - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) - { - if (ns) -@@ -144,12 +145,13 @@ static inline struct ipc_namespace *get_ - extern void put_ipc_ns(struct ipc_namespace *ns); - #else - static inline struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWIPC) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->ipc_ns; -+ return old_ns; - } - - static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) -diff -NurpP --minimal linux-3.7.10/include/linux/loop.h linux-3.7.10-vs2.3.5.6/include/linux/loop.h ---- linux-3.7.10/include/linux/loop.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/loop.h 2012-12-18 15:13:16.000000000 +0000 -@@ -41,6 +41,7 @@ struct loop_device { - struct loop_func_table *lo_encryption; - __u32 lo_init[2]; - kuid_t lo_key_owner; /* Who set the key */ -+ xid_t lo_xid; - int (*ioctl)(struct loop_device *, int cmd, - unsigned long arg); - -diff -NurpP --minimal linux-3.7.10/include/linux/memcontrol.h linux-3.7.10-vs2.3.5.6/include/linux/memcontrol.h ---- linux-3.7.10/include/linux/memcontrol.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/memcontrol.h 2012-12-18 15:13:16.000000000 +0000 -@@ -83,6 +83,13 @@ extern struct mem_cgroup *try_get_mem_cg - extern struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); - extern struct mem_cgroup *mem_cgroup_from_cont(struct cgroup *cont); - -+extern u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member); -+extern u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member); -+ -+extern s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem); -+extern s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem); -+ - static inline - bool mm_match_cgroup(const struct mm_struct *mm, const struct mem_cgroup *memcg) - { -diff -NurpP --minimal linux-3.7.10/include/linux/mm_types.h linux-3.7.10-vs2.3.5.6/include/linux/mm_types.h ---- linux-3.7.10/include/linux/mm_types.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mm_types.h 2012-12-18 15:13:16.000000000 +0000 -@@ -365,6 +365,7 @@ struct mm_struct { - - /* Architecture-specific MM context */ - mm_context_t context; -+ struct vx_info *mm_vx_info; - - unsigned long flags; /* Must use atomic bitops to access the bits */ - -diff -NurpP --minimal linux-3.7.10/include/linux/mmzone.h linux-3.7.10-vs2.3.5.6/include/linux/mmzone.h ---- linux-3.7.10/include/linux/mmzone.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mmzone.h 2012-12-18 15:13:16.000000000 +0000 -@@ -735,6 +735,13 @@ typedef struct pglist_data { - __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ - }) - -+#define node_start_pfn(nid) (NODE_DATA(nid)->node_start_pfn) -+ -+#define node_end_pfn(nid) ({\ -+ pg_data_t *__pgdat = NODE_DATA(nid);\ -+ __pgdat->node_start_pfn + __pgdat->node_spanned_pages;\ -+}) -+ - #include - - extern struct mutex zonelists_mutex; -diff -NurpP --minimal linux-3.7.10/include/linux/mount.h linux-3.7.10-vs2.3.5.6/include/linux/mount.h ---- linux-3.7.10/include/linux/mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,9 @@ struct mnt_namespace; - - #define MNT_INTERNAL 0x4000 - -+#define MNT_TAGID 0x10000 -+#define MNT_NOTAG 0x20000 -+ - struct vfsmount { - struct dentry *mnt_root; /* root of the mounted tree */ - struct super_block *mnt_sb; /* pointer to superblock */ -diff -NurpP --minimal linux-3.7.10/include/linux/net.h linux-3.7.10-vs2.3.5.6/include/linux/net.h ---- linux-3.7.10/include/linux/net.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/net.h 2012-12-18 15:13:16.000000000 +0000 -@@ -38,6 +38,7 @@ struct net; - #define SOCK_PASSCRED 3 - #define SOCK_PASSSEC 4 - #define SOCK_EXTERNALLY_ALLOCATED 5 -+#define SOCK_USER_SOCKET 6 - - #ifndef ARCH_HAS_SOCKET_TYPES - /** -diff -NurpP --minimal linux-3.7.10/include/linux/netdevice.h linux-3.7.10-vs2.3.5.6/include/linux/netdevice.h ---- linux-3.7.10/include/linux/netdevice.h 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/netdevice.h 2013-02-19 14:41:41.000000000 +0000 -@@ -1640,6 +1640,7 @@ extern void netdev_resync_ops(struct ne - - extern struct net_device *dev_get_by_index(struct net *net, int ifindex); - extern struct net_device *__dev_get_by_index(struct net *net, int ifindex); -+extern struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex); - extern struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex); - extern int dev_restart(struct net_device *dev); - #ifdef CONFIG_NETPOLL_TRAP -diff -NurpP --minimal linux-3.7.10/include/linux/nsproxy.h linux-3.7.10-vs2.3.5.6/include/linux/nsproxy.h ---- linux-3.7.10/include/linux/nsproxy.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/nsproxy.h 2012-12-18 15:13:16.000000000 +0000 -@@ -3,6 +3,7 @@ - - #include - #include -+#include - - struct mnt_namespace; - struct uts_namespace; -@@ -63,6 +64,7 @@ static inline struct nsproxy *task_nspro - } - - int copy_namespaces(unsigned long flags, struct task_struct *tsk); -+struct nsproxy *copy_nsproxy(struct nsproxy *orig); - void exit_task_namespaces(struct task_struct *tsk); - void switch_task_namespaces(struct task_struct *tsk, struct nsproxy *new); - void free_nsproxy(struct nsproxy *ns); -@@ -70,16 +72,26 @@ int unshare_nsproxy_namespaces(unsigned - struct fs_struct *); - int __init nsproxy_cache_init(void); - --static inline void put_nsproxy(struct nsproxy *ns) -+#define get_nsproxy(n) __get_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __get_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- if (atomic_dec_and_test(&ns->count)) { -- free_nsproxy(ns); -- } -+ vxlprintk(VXD_CBIT(space, 0), "get_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ atomic_inc(&ns->count); - } - --static inline void get_nsproxy(struct nsproxy *ns) -+#define put_nsproxy(n) __put_nsproxy(n, __FILE__, __LINE__) -+ -+static inline void __put_nsproxy(struct nsproxy *ns, -+ const char *_file, int _line) - { -- atomic_inc(&ns->count); -+ vxlprintk(VXD_CBIT(space, 0), "put_nsproxy(%p[%u])", -+ ns, atomic_read(&ns->count), _file, _line); -+ if (atomic_dec_and_test(&ns->count)) { -+ free_nsproxy(ns); -+ } - } - - #endif -diff -NurpP --minimal linux-3.7.10/include/linux/pid.h linux-3.7.10-vs2.3.5.6/include/linux/pid.h ---- linux-3.7.10/include/linux/pid.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -8,7 +8,8 @@ enum pid_type - PIDTYPE_PID, - PIDTYPE_PGID, - PIDTYPE_SID, -- PIDTYPE_MAX -+ PIDTYPE_MAX, -+ PIDTYPE_REALPID - }; - - /* -@@ -171,6 +172,7 @@ static inline pid_t pid_nr(struct pid *p - } - - pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns); -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns); - pid_t pid_vnr(struct pid *pid); - - #define do_each_pid_task(pid, type, task) \ -diff -NurpP --minimal linux-3.7.10/include/linux/proc_fs.h linux-3.7.10-vs2.3.5.6/include/linux/proc_fs.h ---- linux-3.7.10/include/linux/proc_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/proc_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -54,6 +54,7 @@ struct proc_dir_entry { - nlink_t nlink; - kuid_t uid; - kgid_t gid; -+ int vx_flags; - loff_t size; - const struct inode_operations *proc_iops; - /* -@@ -252,12 +253,18 @@ extern const struct proc_ns_operations n - extern const struct proc_ns_operations utsns_operations; - extern const struct proc_ns_operations ipcns_operations; - -+struct vx_info; -+struct nx_info; -+ - union proc_op { - int (*proc_get_link)(struct dentry *, struct path *); - int (*proc_read)(struct task_struct *task, char *page); - int (*proc_show)(struct seq_file *m, - struct pid_namespace *ns, struct pid *pid, - struct task_struct *task); -+ int (*proc_vs_read)(char *page); -+ int (*proc_vxi_read)(struct vx_info *vxi, char *page); -+ int (*proc_nxi_read)(struct nx_info *nxi, char *page); - }; - - struct ctl_table_header; -@@ -265,6 +272,7 @@ struct ctl_table; - - struct proc_inode { - struct pid *pid; -+ int vx_flags; - int fd; - union proc_op op; - struct proc_dir_entry *pde; -diff -NurpP --minimal linux-3.7.10/include/linux/quotaops.h linux-3.7.10-vs2.3.5.6/include/linux/quotaops.h ---- linux-3.7.10/include/linux/quotaops.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/quotaops.h 2012-12-18 15:13:16.000000000 +0000 -@@ -8,6 +8,7 @@ - #define _LINUX_QUOTAOPS_ - - #include -+#include - - #define DQUOT_SPACE_WARN 0x1 - #define DQUOT_SPACE_RESERVE 0x2 -@@ -205,11 +206,12 @@ static inline void dquot_drop(struct ino - - static inline int dquot_alloc_inode(const struct inode *inode) - { -- return 0; -+ return dl_alloc_inode(inode); - } - - static inline void dquot_free_inode(const struct inode *inode) - { -+ dl_free_inode(inode); - } - - static inline int dquot_transfer(struct inode *inode, struct iattr *iattr) -@@ -220,6 +222,10 @@ static inline int dquot_transfer(struct - static inline int __dquot_alloc_space(struct inode *inode, qsize_t number, - int flags) - { -+ int ret = 0; -+ -+ if ((ret = dl_alloc_space(inode, number))) -+ return ret; - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_add_bytes(inode, number); - return 0; -@@ -230,6 +236,7 @@ static inline void __dquot_free_space(st - { - if (!(flags & DQUOT_SPACE_RESERVE)) - inode_sub_bytes(inode, number); -+ dl_free_space(inode, number); - } - - static inline int dquot_claim_space_nodirty(struct inode *inode, qsize_t number) -diff -NurpP --minimal linux-3.7.10/include/linux/sched.h linux-3.7.10-vs2.3.5.6/include/linux/sched.h ---- linux-3.7.10/include/linux/sched.h 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sched.h 2013-02-05 01:14:43.000000000 +0000 -@@ -1378,6 +1378,14 @@ struct task_struct { - #endif - struct seccomp seccomp; - -+/* vserver context data */ -+ struct vx_info *vx_info; -+ struct nx_info *nx_info; -+ -+ xid_t xid; -+ nid_t nid; -+ tag_t tag; -+ - /* Thread group tracking */ - u32 parent_exec_id; - u32 self_exec_id; -@@ -1627,6 +1635,11 @@ struct pid_namespace; - pid_t __task_pid_nr_ns(struct task_struct *task, enum pid_type type, - struct pid_namespace *ns); - -+#include -+#include -+#include -+#include -+ - static inline pid_t task_pid_nr(struct task_struct *tsk) - { - return tsk->pid; -@@ -1640,7 +1653,8 @@ static inline pid_t task_pid_nr_ns(struc - - static inline pid_t task_pid_vnr(struct task_struct *tsk) - { -- return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ // return __task_pid_nr_ns(tsk, PIDTYPE_PID, NULL); -+ return vx_map_pid(__task_pid_nr_ns(tsk, PIDTYPE_PID, NULL)); - } - - -@@ -1653,7 +1667,7 @@ pid_t task_tgid_nr_ns(struct task_struct - - static inline pid_t task_tgid_vnr(struct task_struct *tsk) - { -- return pid_vnr(task_tgid(tsk)); -+ return vx_map_tgid(pid_vnr(task_tgid(tsk))); - } - - -diff -NurpP --minimal linux-3.7.10/include/linux/shmem_fs.h linux-3.7.10-vs2.3.5.6/include/linux/shmem_fs.h ---- linux-3.7.10/include/linux/shmem_fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/shmem_fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -9,6 +9,9 @@ - - /* inode in-kernel data */ - -+#define TMPFS_SUPER_MAGIC 0x01021994 -+ -+ - struct shmem_inode_info { - spinlock_t lock; - unsigned long flags; -diff -NurpP --minimal linux-3.7.10/include/linux/stat.h linux-3.7.10-vs2.3.5.6/include/linux/stat.h ---- linux-3.7.10/include/linux/stat.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/stat.h 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ struct kstat { - unsigned int nlink; - kuid_t uid; - kgid_t gid; -+ tag_t tag; - dev_t rdev; - loff_t size; - struct timespec atime; -diff -NurpP --minimal linux-3.7.10/include/linux/sunrpc/auth.h linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/auth.h ---- linux-3.7.10/include/linux/sunrpc/auth.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/auth.h 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - struct auth_cred { - uid_t uid; - gid_t gid; -+ tag_t tag; - struct group_info *group_info; - const char *principal; - unsigned char machine_cred : 1; -diff -NurpP --minimal linux-3.7.10/include/linux/sunrpc/clnt.h linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/clnt.h ---- linux-3.7.10/include/linux/sunrpc/clnt.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sunrpc/clnt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -49,7 +49,8 @@ struct rpc_clnt { - unsigned int cl_softrtry : 1,/* soft timeouts */ - cl_discrtry : 1,/* disconnect before retry */ - cl_autobind : 1,/* use getport() */ -- cl_chatty : 1;/* be verbose */ -+ cl_chatty : 1,/* be verbose */ -+ cl_tag : 1;/* context tagging */ - - struct rpc_rtt * cl_rtt; /* RTO estimator data */ - const struct rpc_timeout *cl_timeout; /* Timeout strategy */ -diff -NurpP --minimal linux-3.7.10/include/linux/sysfs.h linux-3.7.10-vs2.3.5.6/include/linux/sysfs.h ---- linux-3.7.10/include/linux/sysfs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/sysfs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -19,6 +19,8 @@ - #include - #include - -+#define SYSFS_SUPER_MAGIC 0x62656572 -+ - struct kobject; - struct module; - enum kobj_ns_type; -diff -NurpP --minimal linux-3.7.10/include/linux/types.h linux-3.7.10-vs2.3.5.6/include/linux/types.h ---- linux-3.7.10/include/linux/types.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/types.h 2012-12-18 15:13:16.000000000 +0000 -@@ -32,6 +32,9 @@ typedef __kernel_uid32_t uid_t; - typedef __kernel_gid32_t gid_t; - typedef __kernel_uid16_t uid16_t; - typedef __kernel_gid16_t gid16_t; -+typedef unsigned int xid_t; -+typedef unsigned int nid_t; -+typedef unsigned int tag_t; - - typedef unsigned long uintptr_t; - -diff -NurpP --minimal linux-3.7.10/include/linux/uidgid.h linux-3.7.10-vs2.3.5.6/include/linux/uidgid.h ---- linux-3.7.10/include/linux/uidgid.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/uidgid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -23,13 +23,17 @@ typedef struct { - uid_t val; - } kuid_t; - -- - typedef struct { - gid_t val; - } kgid_t; - -+typedef struct { -+ tag_t val; -+} ktag_t; -+ - #define KUIDT_INIT(value) (kuid_t){ value } - #define KGIDT_INIT(value) (kgid_t){ value } -+#define KTAGT_INIT(value) (ktag_t){ value } - - static inline uid_t __kuid_val(kuid_t uid) - { -@@ -41,10 +45,16 @@ static inline gid_t __kgid_val(kgid_t gi - return gid.val; - } - -+static inline tag_t __ktag_val(ktag_t tag) -+{ -+ return tag.val; -+} -+ - #else - - typedef uid_t kuid_t; - typedef gid_t kgid_t; -+typedef tag_t ktag_t; - - static inline uid_t __kuid_val(kuid_t uid) - { -@@ -56,16 +66,24 @@ static inline gid_t __kgid_val(kgid_t gi - return gid; - } - -+static inline tag_t __ktag_val(ktag_t tag) -+{ -+ return tag; -+} -+ - #define KUIDT_INIT(value) ((kuid_t) value ) - #define KGIDT_INIT(value) ((kgid_t) value ) -+#define KTAGT_INIT(value) ((ktag_t) value ) - - #endif - - #define GLOBAL_ROOT_UID KUIDT_INIT(0) - #define GLOBAL_ROOT_GID KGIDT_INIT(0) -+#define GLOBAL_ROOT_TAG KTAGT_INIT(0) - - #define INVALID_UID KUIDT_INIT(-1) - #define INVALID_GID KGIDT_INIT(-1) -+#define INVALID_TAG KTAGT_INIT(-1) - - static inline bool uid_eq(kuid_t left, kuid_t right) - { -@@ -77,6 +95,11 @@ static inline bool gid_eq(kgid_t left, k - return __kgid_val(left) == __kgid_val(right); - } - -+static inline bool tag_eq(ktag_t left, ktag_t right) -+{ -+ return __ktag_val(left) == __ktag_val(right); -+} -+ - static inline bool uid_gt(kuid_t left, kuid_t right) - { - return __kuid_val(left) > __kuid_val(right); -@@ -127,13 +150,21 @@ static inline bool gid_valid(kgid_t gid) - return !gid_eq(gid, INVALID_GID); - } - -+static inline bool tag_valid(ktag_t tag) -+{ -+ return !tag_eq(tag, INVALID_TAG); -+} -+ - #ifdef CONFIG_USER_NS - - extern kuid_t make_kuid(struct user_namespace *from, uid_t uid); - extern kgid_t make_kgid(struct user_namespace *from, gid_t gid); -+extern krag_t make_ktag(struct user_namespace *from, gid_t gid); - - extern uid_t from_kuid(struct user_namespace *to, kuid_t uid); - extern gid_t from_kgid(struct user_namespace *to, kgid_t gid); -+extern tag_t from_ktag(struct user_namespace *to, ktag_t tag); -+ - extern uid_t from_kuid_munged(struct user_namespace *to, kuid_t uid); - extern gid_t from_kgid_munged(struct user_namespace *to, kgid_t gid); - -@@ -159,6 +190,11 @@ static inline kgid_t make_kgid(struct us - return KGIDT_INIT(gid); - } - -+static inline ktag_t make_ktag(struct user_namespace *from, tag_t tag) -+{ -+ return KTAGT_INIT(tag); -+} -+ - static inline uid_t from_kuid(struct user_namespace *to, kuid_t kuid) - { - return __kuid_val(kuid); -@@ -169,6 +205,11 @@ static inline gid_t from_kgid(struct use - return __kgid_val(kgid); - } - -+static inline tag_t from_ktag(struct user_namespace *to, ktag_t ktag) -+{ -+ return __ktag_val(ktag); -+} -+ - static inline uid_t from_kuid_munged(struct user_namespace *to, kuid_t kuid) - { - uid_t uid = from_kuid(to, kuid); -diff -NurpP --minimal linux-3.7.10/include/linux/utsname.h linux-3.7.10-vs2.3.5.6/include/linux/utsname.h ---- linux-3.7.10/include/linux/utsname.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/utsname.h 2012-12-18 15:13:16.000000000 +0000 -@@ -33,7 +33,8 @@ static inline void get_uts_ns(struct uts - } - - extern struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk); -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns); - extern void free_uts_ns(struct kref *kref); - - static inline void put_uts_ns(struct uts_namespace *ns) -@@ -50,12 +51,13 @@ static inline void put_uts_ns(struct uts - } - - static inline struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { - if (flags & CLONE_NEWUTS) - return ERR_PTR(-EINVAL); - -- return tsk->nsproxy->uts_ns; -+ return old_ns; - } - #endif - -diff -NurpP --minimal linux-3.7.10/include/linux/vroot.h linux-3.7.10-vs2.3.5.6/include/linux/vroot.h ---- linux-3.7.10/include/linux/vroot.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vroot.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,51 @@ -+ -+/* -+ * include/linux/vroot.h -+ * -+ * written by Herbert Pötzl, 9/11/2002 -+ * ported to 2.6 by Herbert Pötzl, 30/12/2004 -+ * -+ * Copyright (C) 2002-2007 by Herbert Pötzl. -+ * Redistribution of this file is permitted under the -+ * GNU General Public License. -+ */ -+ -+#ifndef _LINUX_VROOT_H -+#define _LINUX_VROOT_H -+ -+ -+#ifdef __KERNEL__ -+ -+/* Possible states of device */ -+enum { -+ Vr_unbound, -+ Vr_bound, -+}; -+ -+struct vroot_device { -+ int vr_number; -+ int vr_refcnt; -+ -+ struct semaphore vr_ctl_mutex; -+ struct block_device *vr_device; -+ int vr_state; -+}; -+ -+ -+typedef struct block_device *(vroot_grb_func)(struct block_device *); -+ -+extern int register_vroot_grb(vroot_grb_func *); -+extern int unregister_vroot_grb(vroot_grb_func *); -+ -+#endif /* __KERNEL__ */ -+ -+#define MAX_VROOT_DEFAULT 8 -+ -+/* -+ * IOCTL commands --- we will commandeer 0x56 ('V') -+ */ -+ -+#define VROOT_SET_DEV 0x5600 -+#define VROOT_CLR_DEV 0x5601 -+ -+#endif /* _LINUX_VROOT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vs_base.h linux-3.7.10-vs2.3.5.6/include/linux/vs_base.h ---- linux-3.7.10/include/linux/vs_base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_base.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VS_BASE_H -+#define _VS_BASE_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_context.h linux-3.7.10-vs2.3.5.6/include/linux/vs_context.h ---- linux-3.7.10/include/linux/vs_context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,242 @@ -+#ifndef _VS_CONTEXT_H -+#define _VS_CONTEXT_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/history.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_vx_info(i) __get_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__get_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "get_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_get_vx_info(vxi, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ return vxi; -+} -+ -+ -+extern void free_vx_info(struct vx_info *); -+ -+#define put_vx_info(i) __put_vx_info(i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __put_vx_info(struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 2), "put_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_put_vx_info(vxi, _here); -+ -+ if (atomic_dec_and_test(&vxi->vx_usecnt)) -+ free_vx_info(vxi); -+} -+ -+ -+#define init_vx_info(p, i) \ -+ __init_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __init_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ if (vxi) { -+ vxlprintk(VXD_CBIT(xid, 3), -+ "init_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_init_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ } -+ *vxp = vxi; -+} -+ -+ -+#define set_vx_info(p, i) \ -+ __set_vx_info(p, i, __FILE__, __LINE__, __HERE__) -+ -+static inline void __set_vx_info(struct vx_info **vxp, struct vx_info *vxi, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ if (!vxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "set_vx_info(%p[#%d.%d])", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_set_vx_info(vxi, vxp, _here); -+ -+ atomic_inc(&vxi->vx_usecnt); -+ vxo = xchg(vxp, vxi); -+ BUG_ON(vxo); -+} -+ -+ -+#define clr_vx_info(p) __clr_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __clr_vx_info(struct vx_info **vxp, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxo; -+ -+ vxo = xchg(vxp, NULL); -+ if (!vxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(xid, 3), "clr_vx_info(%p[#%d.%d])", -+ vxo, vxo ? vxo->vx_id : 0, -+ vxo ? atomic_read(&vxo->vx_usecnt) : 0, -+ _file, _line); -+ __vxh_clr_vx_info(vxo, vxp, _here); -+ -+ if (atomic_dec_and_test(&vxo->vx_usecnt)) -+ free_vx_info(vxo); -+} -+ -+ -+#define claim_vx_info(v, p) \ -+ __claim_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __claim_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "claim_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_claim_vx_info(vxi, task, _here); -+ -+ atomic_inc(&vxi->vx_tasks); -+} -+ -+ -+extern void unhash_vx_info(struct vx_info *); -+ -+#define release_vx_info(v, p) \ -+ __release_vx_info(v, p, __FILE__, __LINE__, __HERE__) -+ -+static inline void __release_vx_info(struct vx_info *vxi, -+ struct task_struct *task, -+ const char *_file, int _line, void *_here) -+{ -+ vxlprintk(VXD_CBIT(xid, 3), "release_vx_info(%p[#%d.%d.%d]) %p", -+ vxi, vxi ? vxi->vx_id : 0, -+ vxi ? atomic_read(&vxi->vx_usecnt) : 0, -+ vxi ? atomic_read(&vxi->vx_tasks) : 0, -+ task, _file, _line); -+ __vxh_release_vx_info(vxi, task, _here); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&vxi->vx_tasks)) -+ unhash_vx_info(vxi); -+} -+ -+ -+#define task_get_vx_info(p) \ -+ __task_get_vx_info(p, __FILE__, __LINE__, __HERE__) -+ -+static inline struct vx_info *__task_get_vx_info(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ struct vx_info *vxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(xid, 5), "task_get_vx_info(%p)", -+ p, _file, _line); -+ vxi = __get_vx_info(p->vx_info, _file, _line, _here); -+ task_unlock(p); -+ return vxi; -+} -+ -+ -+static inline void __wakeup_vx_info(struct vx_info *vxi) -+{ -+ if (waitqueue_active(&vxi->vx_wait)) -+ wake_up_interruptible(&vxi->vx_wait); -+} -+ -+ -+#define enter_vx_info(v, s) __enter_vx_info(v, s, __FILE__, __LINE__) -+ -+static inline void __enter_vx_info(struct vx_info *vxi, -+ struct vx_info_save *vxis, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "enter_vx_info(%p[#%d],%p) %p[#%d,%p]", -+ vxi, vxi ? vxi->vx_id : 0, vxis, current, -+ current->xid, current->vx_info, _file, _line); -+ vxis->vxi = xchg(¤t->vx_info, vxi); -+ vxis->xid = current->xid; -+ current->xid = vxi ? vxi->vx_id : 0; -+} -+ -+#define leave_vx_info(s) __leave_vx_info(s, __FILE__, __LINE__) -+ -+static inline void __leave_vx_info(struct vx_info_save *vxis, -+ const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(xid, 5), "leave_vx_info(%p[#%d,%p]) %p[#%d,%p]", -+ vxis, vxis->xid, vxis->vxi, current, -+ current->xid, current->vx_info, _file, _line); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+ current->xid = vxis->xid; -+} -+ -+ -+static inline void __enter_vx_admin(struct vx_info_save *vxis) -+{ -+ vxis->vxi = xchg(¤t->vx_info, NULL); -+ vxis->xid = xchg(¤t->xid, (xid_t)0); -+} -+ -+static inline void __leave_vx_admin(struct vx_info_save *vxis) -+{ -+ (void)xchg(¤t->xid, vxis->xid); -+ (void)xchg(¤t->vx_info, vxis->vxi); -+} -+ -+#define task_is_init(p) \ -+ __task_is_init(p, __FILE__, __LINE__, __HERE__) -+ -+static inline int __task_is_init(struct task_struct *p, -+ const char *_file, int _line, void *_here) -+{ -+ int is_init = is_global_init(p); -+ -+ task_lock(p); -+ if (p->vx_info) -+ is_init = p->vx_info->vx_initpid == p->pid; -+ task_unlock(p); -+ return is_init; -+} -+ -+extern void exit_vx_info(struct task_struct *, int); -+extern void exit_vx_info_early(struct task_struct *, int); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_cowbl.h linux-3.7.10-vs2.3.5.6/include/linux/vs_cowbl.h ---- linux-3.7.10/include/linux/vs_cowbl.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_cowbl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,48 @@ -+#ifndef _VS_COWBL_H -+#define _VS_COWBL_H -+ -+#include -+#include -+#include -+#include -+ -+extern struct dentry *cow_break_link(const char *pathname); -+ -+static inline int cow_check_and_break(struct path *path) -+{ -+ struct inode *inode = path->dentry->d_inode; -+ int error = 0; -+ -+ /* do we need this check? */ -+ if (IS_RDONLY(inode)) -+ return -EROFS; -+ -+ if (IS_COW(inode)) { -+ if (IS_COW_LINK(inode)) { -+ struct dentry *new_dentry, *old_dentry = path->dentry; -+ char *pp, *buf; -+ -+ buf = kmalloc(PATH_MAX, GFP_KERNEL); -+ if (!buf) { -+ return -ENOMEM; -+ } -+ pp = d_path(path, buf, PATH_MAX); -+ new_dentry = cow_break_link(pp); -+ kfree(buf); -+ if (!IS_ERR(new_dentry)) { -+ path->dentry = new_dentry; -+ dput(old_dentry); -+ } else -+ error = PTR_ERR(new_dentry); -+ } else { -+ inode->i_flags &= ~(S_IXUNLINK | S_IMMUTABLE); -+ inode->i_ctime = CURRENT_TIME; -+ mark_inode_dirty(inode); -+ } -+ } -+ return error; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_cvirt.h linux-3.7.10-vs2.3.5.6/include/linux/vs_cvirt.h ---- linux-3.7.10/include/linux/vs_cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_cvirt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_CVIRT_H -+#define _VS_CVIRT_H -+ -+#include "vserver/cvirt.h" -+#include "vserver/context.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+ -+static inline void vx_activate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_inc(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_deactivate_task(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) { -+ vx_update_load(vxi); -+ atomic_dec(&vxi->cvirt.nr_running); -+ } -+} -+ -+static inline void vx_uninterruptible_inc(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_inc(&vxi->cvirt.nr_uninterruptible); -+} -+ -+static inline void vx_uninterruptible_dec(struct task_struct *p) -+{ -+ struct vx_info *vxi; -+ -+ if ((vxi = p->vx_info)) -+ atomic_dec(&vxi->cvirt.nr_uninterruptible); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_device.h linux-3.7.10-vs2.3.5.6/include/linux/vs_device.h ---- linux-3.7.10/include/linux/vs_device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,45 @@ -+#ifndef _VS_DEVICE_H -+#define _VS_DEVICE_H -+ -+#include "vserver/base.h" -+#include "vserver/device.h" -+#include "vserver/debug.h" -+ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ -+int vs_map_device(struct vx_info *, dev_t, dev_t *, umode_t); -+ -+#define vs_device_perm(v, d, m, p) \ -+ ((vs_map_device(current_vx_info(), d, NULL, m) & (p)) == (p)) -+ -+#else -+ -+static inline -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ if (target) -+ *target = device; -+ return ~0; -+} -+ -+#define vs_device_perm(v, d, m, p) ((p) == (p)) -+ -+#endif -+ -+ -+#define vs_map_chrdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFCHR) & (p)) == (p)) -+#define vs_map_blkdev(d, t, p) \ -+ ((vs_map_device(current_vx_info(), d, t, S_IFBLK) & (p)) == (p)) -+ -+#define vs_chrdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFCHR, p) -+#define vs_blkdev_perm(d, p) \ -+ vs_device_perm(current_vx_info(), d, S_IFBLK, p) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_dlimit.h linux-3.7.10-vs2.3.5.6/include/linux/vs_dlimit.h ---- linux-3.7.10/include/linux/vs_dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_dlimit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,215 @@ -+#ifndef _VS_DLIMIT_H -+#define _VS_DLIMIT_H -+ -+#include -+ -+#include "vserver/dlimit.h" -+#include "vserver/base.h" -+#include "vserver/debug.h" -+ -+ -+#define get_dl_info(i) __get_dl_info(i, __FILE__, __LINE__) -+ -+static inline struct dl_info *__get_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return NULL; -+ vxlprintk(VXD_CBIT(dlim, 4), "get_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ atomic_inc(&dli->dl_usecnt); -+ return dli; -+} -+ -+ -+#define free_dl_info(i) \ -+ call_rcu(&(i)->dl_rcu, rcu_free_dl_info) -+ -+#define put_dl_info(i) __put_dl_info(i, __FILE__, __LINE__) -+ -+static inline void __put_dl_info(struct dl_info *dli, -+ const char *_file, int _line) -+{ -+ if (!dli) -+ return; -+ vxlprintk(VXD_CBIT(dlim, 4), "put_dl_info(%p[#%d.%d])", -+ dli, dli ? dli->dl_tag : 0, -+ dli ? atomic_read(&dli->dl_usecnt) : 0, -+ _file, _line); -+ if (atomic_dec_and_test(&dli->dl_usecnt)) -+ free_dl_info(dli); -+} -+ -+ -+#define __dlimit_char(d) ((d) ? '*' : ' ') -+ -+static inline int __dl_alloc_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *file, int line) -+{ -+ struct dl_info *dli = NULL; -+ int ret = 0; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ ret = (dli->dl_space_used + nr > dli->dl_space_total); -+ if (!ret) -+ dli->dl_space_used += nr; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "ALLOC (%p,#%d)%c %lld bytes (%d)", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ ret, file, line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_space(struct super_block *sb, -+ tag_t tag, dlsize_t nr, const char *_file, int _line) -+{ -+ struct dl_info *dli = NULL; -+ -+ if (nr == 0) -+ goto out; -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_space_used > nr) -+ dli->dl_space_used -= nr; -+ else -+ dli->dl_space_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 1), -+ "FREE (%p,#%d)%c %lld bytes", -+ sb, tag, __dlimit_char(dli), (long long)nr, -+ _file, _line); -+} -+ -+static inline int __dl_alloc_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ int ret = 0; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ dli->dl_inodes_used++; -+ ret = (dli->dl_inodes_used > dli->dl_inodes_total); -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "ALLOC (%p,#%d)%c inode (%d)", -+ sb, tag, __dlimit_char(dli), ret, _file, _line); -+ return ret ? -ENOSPC : 0; -+} -+ -+static inline void __dl_free_inode(struct super_block *sb, -+ tag_t tag, const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ goto out; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_used > 1) -+ dli->dl_inodes_used--; -+ else -+ dli->dl_inodes_used = 0; -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+out: -+ vxlprintk(VXD_CBIT(dlim, 0), -+ "FREE (%p,#%d)%c inode", -+ sb, tag, __dlimit_char(dli), _file, _line); -+} -+ -+static inline void __dl_adjust_block(struct super_block *sb, tag_t tag, -+ unsigned long long *free_blocks, unsigned long long *root_blocks, -+ const char *_file, int _line) -+{ -+ struct dl_info *dli; -+ uint64_t broot, bfree; -+ -+ dli = locate_dl_info(sb, tag); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ broot = (dli->dl_space_total - -+ (dli->dl_space_total >> 10) * dli->dl_nrlmult) -+ >> sb->s_blocksize_bits; -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ spin_unlock(&dli->dl_lock); -+ -+ vxlprintk(VXD_CBIT(dlim, 2), -+ "ADJUST: %lld,%lld on %lld,%lld [mult=%d]", -+ (long long)bfree, (long long)broot, -+ *free_blocks, *root_blocks, dli->dl_nrlmult, -+ _file, _line); -+ if (free_blocks) { -+ if (*free_blocks > bfree) -+ *free_blocks = bfree; -+ } -+ if (root_blocks) { -+ if (*root_blocks > broot) -+ *root_blocks = broot; -+ } -+ put_dl_info(dli); -+} -+ -+#define dl_prealloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_alloc_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_reserve_space(in, bytes) \ -+ __dl_alloc_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_claim_space(in, bytes) (0) -+ -+#define dl_release_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+#define dl_free_space(in, bytes) \ -+ __dl_free_space((in)->i_sb, i_tag_read(in), (dlsize_t)(bytes), \ -+ __FILE__, __LINE__ ) -+ -+ -+ -+#define dl_alloc_inode(in) \ -+ __dl_alloc_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ ) -+ -+#define dl_free_inode(in) \ -+ __dl_free_inode((in)->i_sb, i_tag_read(in), __FILE__, __LINE__ ) -+ -+ -+#define dl_adjust_block(sb, tag, fb, rb) \ -+ __dl_adjust_block(sb, tag, fb, rb, __FILE__, __LINE__ ) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_inet.h linux-3.7.10-vs2.3.5.6/include/linux/vs_inet.h ---- linux-3.7.10/include/linux/vs_inet.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_inet.h 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,364 @@ -+#ifndef _VS_INET_H -+#define _VS_INET_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#define IPI_LOOPBACK htonl(INADDR_LOOPBACK) -+ -+#define NXAV4(a) NIPQUAD((a)->ip[0]), NIPQUAD((a)->ip[1]), \ -+ NIPQUAD((a)->mask), (a)->type -+#define NXAV4_FMT "[" NIPQUAD_FMT "-" NIPQUAD_FMT "/" NIPQUAD_FMT ":%04x]" -+ -+#define NIPQUAD(addr) \ -+ ((unsigned char *)&addr)[0], \ -+ ((unsigned char *)&addr)[1], \ -+ ((unsigned char *)&addr)[2], \ -+ ((unsigned char *)&addr)[3] -+ -+#define NIPQUAD_FMT "%u.%u.%u.%u" -+ -+ -+static inline -+int v4_addr_match(struct nx_addr_v4 *nxa, __be32 addr, uint16_t tmask) -+{ -+ __be32 ip = nxa->ip[0].s_addr; -+ __be32 mask = nxa->mask.s_addr; -+ __be32 bcast = ip | ~mask; -+ int ret = 0; -+ -+ switch (nxa->type & tmask) { -+ case NXA_TYPE_MASK: -+ ret = (ip == (addr & mask)); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = 3; -+ if (addr == ip) -+ break; -+ /* fall through to broadcast */ -+ case NXA_MOD_BCAST: -+ ret = ((tmask & NXA_MOD_BCAST) && (addr == bcast)); -+ break; -+ case NXA_TYPE_RANGE: -+ ret = ((nxa->ip[0].s_addr <= addr) && -+ (nxa->ip[1].s_addr > addr)); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 2; -+ break; -+ } -+ -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_match(%p" NXAV4_FMT "," NIPQUAD_FMT ",%04x) = %d", -+ nxa, NXAV4(nxa), NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_addr_in_nx_info(struct nx_info *nxi, __be32 addr, uint16_t tmask) -+{ -+ struct nx_addr_v4 *nxa; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ -+ ret = 2; -+ /* allow 127.0.0.1 when remapping lback */ -+ if ((tmask & NXA_LOOPBACK) && -+ (addr == IPI_LOOPBACK) && -+ nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ goto out; -+ ret = 3; -+ /* check for lback address */ -+ if ((tmask & NXA_MOD_LBACK) && -+ (nxi->v4_lback.s_addr == addr)) -+ goto out; -+ ret = 4; -+ /* check for broadcast address */ -+ if ((tmask & NXA_MOD_BCAST) && -+ (nxi->v4_bcast.s_addr == addr)) -+ goto out; -+ ret = 5; -+ -+ /* check for v4 addresses */ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (nxa = &nxi->v4; nxa; nxa = nxa->next) -+ if (v4_addr_match(nxa, addr, tmask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v4_addr_in_nx_info(%p[#%u]," NIPQUAD_FMT ",%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(addr), tmask, ret); -+ return ret; -+} -+ -+static inline -+int v4_nx_addr_match(struct nx_addr_v4 *nxa, struct nx_addr_v4 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v4_addr_match(nxa, addr->ip[0].s_addr, mask); -+} -+ -+static inline -+int v4_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v4 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v4 *ptr; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) -+ if (v4_nx_addr_match(ptr, nxa, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ return ret; -+} -+ -+#include -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v4_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ __be32 addr) -+{ -+ __be32 saddr = inet->inet_rcv_saddr; -+ __be32 bcast = nxi ? nxi->v4_bcast.s_addr : INADDR_BROADCAST; -+ -+ if (addr && (saddr == addr || bcast == addr)) -+ return 1; -+ if (!saddr) -+ return v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND); -+ return 0; -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+#ifdef CONFIG_INET -+ -+#include -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v4_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v4_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v4_addr_match_socket(const struct sock *sk, struct nx_addr_v4 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = sk_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v4_addr_in_socket(%p," NXAV4_FMT ") %p:" NIPQUAD_FMT " %p;%lx", -+ sk, NXAV4(nxa), nxi, NIPQUAD(saddr), sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (saddr) { /* direct address match */ -+ return v4_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v4_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+ -+static inline -+int nx_dev_visible(struct nx_info *nxi, struct net_device *dev) -+{ -+ vxdprintk(VXD_CBIT(net, 1), -+ "nx_dev_visible(%p[#%u],%p " VS_Q("%s") ") %d", -+ nxi, nxi ? nxi->nx_id : 0, dev, dev->name, -+ nxi ? dev_in_nx_info(dev, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (dev_in_nx_info(dev, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW); -+} -+ -+static inline -+int nx_v4_ifa_visible(struct nx_info *nxi, struct in_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v4_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v4_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v4_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v4_sock_addr { -+ __be32 saddr; /* Address used for validation */ -+ __be32 baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v4_map_sock_addr(struct inet_sock *inet, struct sockaddr_in *addr, -+ struct nx_v4_sock_addr *nsa) -+{ -+ struct sock *sk = &inet->sk; -+ struct nx_info *nxi = sk->sk_nx_info; -+ __be32 saddr = addr->sin_addr.s_addr; -+ __be32 baddr = saddr; -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p)* %p,%p;%lx " NIPQUAD_FMT, -+ sk, sk->sk_nx_info, sk->sk_socket, -+ (sk->sk_socket ? sk->sk_socket->flags : 0), -+ NIPQUAD(saddr)); -+ -+ if (nxi) { -+ if (saddr == INADDR_ANY) { -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0)) -+ baddr = nxi->v4.ip[0].s_addr; -+ } else if (saddr == IPI_LOOPBACK) { -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ baddr = nxi->v4_lback.s_addr; -+ } else if (!ipv4_is_multicast(saddr) || -+ !nx_info_ncaps(nxi, NXC_MULTICAST)) { -+ /* normal address bind */ -+ if (!v4_addr_in_nx_info(nxi, saddr, NXA_MASK_BIND)) -+ return -EADDRNOTAVAIL; -+ } -+ } -+ -+ vxdprintk(VXD_CBIT(net, 3), -+ "inet_bind(%p) " NIPQUAD_FMT ", " NIPQUAD_FMT, -+ sk, NIPQUAD(saddr), NIPQUAD(baddr)); -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v4_set_sock_addr(struct inet_sock *inet, struct nx_v4_sock_addr *nsa) -+{ -+ inet->inet_saddr = nsa->baddr; -+ inet->inet_rcv_saddr = nsa->baddr; -+} -+ -+ -+/* -+ * helper to simplify inet_lookup_listener -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ * saddr: socket address -+ */ -+static inline int v4_inet_addr_match ( -+ struct nx_info *nxi, -+ __be32 addr, -+ __be32 saddr) -+{ -+ if (addr && (saddr == addr)) -+ return 1; -+ if (!saddr) -+ return nxi ? v4_addr_in_nx_info(nxi, addr, NXA_MASK_BIND) : 1; -+ return 0; -+} -+ -+static inline __be32 nx_map_sock_lback(struct nx_info *nxi, __be32 addr) -+{ -+ if (nx_info_flags(nxi, NXF_HIDE_LBACK, 0) && -+ (addr == nxi->v4_lback.s_addr)) -+ return IPI_LOOPBACK; -+ return addr; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV4(nxi)) -+ return 1; -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_INET */ -+ -+static inline -+int nx_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+static inline -+int nx_v4_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v4_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v4(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_INET */ -+ -+#define current_nx_info_has_v4() \ -+ nx_info_has_v4(current_nx_info()) -+ -+#else -+// #warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_inet6.h linux-3.7.10-vs2.3.5.6/include/linux/vs_inet6.h ---- linux-3.7.10/include/linux/vs_inet6.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_inet6.h 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,257 @@ -+#ifndef _VS_INET6_H -+#define _VS_INET6_H -+ -+#include "vserver/base.h" -+#include "vserver/network.h" -+#include "vserver/debug.h" -+ -+#include -+ -+#define NXAV6(a) &(a)->ip, &(a)->mask, (a)->prefix, (a)->type -+#define NXAV6_FMT "[%pI6/%pI6/%d:%04x]" -+ -+ -+#ifdef CONFIG_IPV6 -+ -+static inline -+int v6_addr_match(struct nx_addr_v6 *nxa, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ int ret = 0; -+ -+ switch (nxa->type & mask) { -+ case NXA_TYPE_MASK: -+ ret = ipv6_masked_addr_cmp(&nxa->ip, &nxa->mask, addr); -+ break; -+ case NXA_TYPE_ADDR: -+ ret = ipv6_addr_equal(&nxa->ip, addr); -+ break; -+ case NXA_TYPE_ANY: -+ ret = 1; -+ break; -+ } -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_match(%p" NXAV6_FMT ",%pI6,%04x) = %d", -+ nxa, NXAV6(nxa), addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_addr_in_nx_info(struct nx_info *nxi, -+ const struct in6_addr *addr, uint16_t mask) -+{ -+ struct nx_addr_v6 *nxa; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (nxa = &nxi->v6; nxa; nxa = nxa->next) -+ if (v6_addr_match(nxa, addr, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+out: -+ vxdprintk(VXD_CBIT(net, 0), -+ "v6_addr_in_nx_info(%p[#%u],%pI6,%04x) = %d", -+ nxi, nxi ? nxi->nx_id : 0, addr, mask, ret); -+ return ret; -+} -+ -+static inline -+int v6_nx_addr_match(struct nx_addr_v6 *nxa, struct nx_addr_v6 *addr, uint16_t mask) -+{ -+ /* FIXME: needs full range checks */ -+ return v6_addr_match(nxa, &addr->ip, mask); -+} -+ -+static inline -+int v6_nx_addr_in_nx_info(struct nx_info *nxi, struct nx_addr_v6 *nxa, uint16_t mask) -+{ -+ struct nx_addr_v6 *ptr; -+ unsigned long irqflags; -+ int ret = 1; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ for (ptr = &nxi->v6; ptr; ptr = ptr->next) -+ if (v6_nx_addr_match(ptr, nxa, mask)) -+ goto out_unlock; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ return ret; -+} -+ -+ -+/* -+ * Check if a given address matches for a socket -+ * -+ * nxi: the socket's nx_info if any -+ * addr: to be verified address -+ */ -+static inline -+int v6_sock_addr_match ( -+ struct nx_info *nxi, -+ struct inet_sock *inet, -+ struct in6_addr *addr) -+{ -+ struct sock *sk = &inet->sk; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ if (!ipv6_addr_any(addr) && -+ ipv6_addr_equal(saddr, addr)) -+ return 1; -+ if (ipv6_addr_any(saddr)) -+ return v6_addr_in_nx_info(nxi, addr, -1); -+ return 0; -+} -+ -+/* -+ * check if address is covered by socket -+ * -+ * sk: the socket to check against -+ * addr: the address in question (must be != 0) -+ */ -+ -+static inline -+int __v6_addr_match_socket(const struct sock *sk, struct nx_addr_v6 *nxa) -+{ -+ struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ vxdprintk(VXD_CBIT(net, 5), -+ "__v6_addr_in_socket(%p," NXAV6_FMT ") %p:%pI6 %p;%lx", -+ sk, NXAV6(nxa), nxi, saddr, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ if (!ipv6_addr_any(saddr)) { /* direct address match */ -+ return v6_addr_match(nxa, saddr, -1); -+ } else if (nxi) { /* match against nx_info */ -+ return v6_nx_addr_in_nx_info(nxi, nxa, -1); -+ } else { /* unrestricted any socket */ -+ return 1; -+ } -+} -+ -+ -+/* inet related checks and helpers */ -+ -+ -+struct in_ifaddr; -+struct net_device; -+struct sock; -+ -+ -+#include -+#include -+#include -+ -+ -+int dev_in_nx_info(struct net_device *, struct nx_info *); -+int v6_dev_in_nx_info(struct net_device *, struct nx_info *); -+int nx_v6_addr_conflict(struct nx_info *, struct nx_info *); -+ -+ -+ -+static inline -+int v6_ifa_in_nx_info(struct inet6_ifaddr *ifa, struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (!ifa) -+ return 0; -+ return v6_addr_in_nx_info(nxi, &ifa->addr, -1); -+} -+ -+static inline -+int nx_v6_ifa_visible(struct nx_info *nxi, struct inet6_ifaddr *ifa) -+{ -+ vxdprintk(VXD_CBIT(net, 1), "nx_v6_ifa_visible(%p[#%u],%p) %d", -+ nxi, nxi ? nxi->nx_id : 0, ifa, -+ nxi ? v6_ifa_in_nx_info(ifa, nxi) : 0); -+ -+ if (!nx_info_flags(nxi, NXF_HIDE_NETIF, 0)) -+ return 1; -+ if (v6_ifa_in_nx_info(ifa, nxi)) -+ return 1; -+ return 0; -+} -+ -+ -+struct nx_v6_sock_addr { -+ struct in6_addr saddr; /* Address used for validation */ -+ struct in6_addr baddr; /* Address used for socket bind */ -+}; -+ -+static inline -+int v6_map_sock_addr(struct inet_sock *inet, struct sockaddr_in6 *addr, -+ struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct nx_info *nxi = sk->sk_nx_info; -+ struct in6_addr saddr = addr->sin6_addr; -+ struct in6_addr baddr = saddr; -+ -+ nsa->saddr = saddr; -+ nsa->baddr = baddr; -+ return 0; -+} -+ -+static inline -+void v6_set_sock_addr(struct inet_sock *inet, struct nx_v6_sock_addr *nsa) -+{ -+ // struct sock *sk = &inet->sk; -+ // struct in6_addr *saddr = inet6_rcv_saddr(sk); -+ -+ // *saddr = nsa->baddr; -+ // inet->inet_saddr = nsa->baddr; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ if (!nxi) -+ return 1; -+ if (NX_IPV6(nxi)) -+ return 1; -+ return 0; -+} -+ -+#else /* CONFIG_IPV6 */ -+ -+static inline -+int nx_v6_dev_visible(struct nx_info *n, struct net_device *d) -+{ -+ return 1; -+} -+ -+ -+static inline -+int nx_v6_addr_conflict(struct nx_info *n, uint32_t a, const struct sock *s) -+{ -+ return 1; -+} -+ -+static inline -+int v6_ifa_in_nx_info(struct in_ifaddr *a, struct nx_info *n) -+{ -+ return 1; -+} -+ -+static inline -+int nx_info_has_v6(struct nx_info *nxi) -+{ -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+#define current_nx_info_has_v6() \ -+ nx_info_has_v6(current_nx_info()) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_limit.h linux-3.7.10-vs2.3.5.6/include/linux/vs_limit.h ---- linux-3.7.10/include/linux/vs_limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,140 @@ -+#ifndef _VS_LIMIT_H -+#define _VS_LIMIT_H -+ -+#include "vserver/limit.h" -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/context.h" -+#include "vserver/limit_int.h" -+ -+ -+#define vx_acc_cres(v, d, p, r) \ -+ __vx_acc_cres(v, r, d, p, __FILE__, __LINE__) -+ -+#define vx_acc_cres_cond(x, d, p, r) \ -+ __vx_acc_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, d, p, __FILE__, __LINE__) -+ -+ -+#define vx_add_cres(v, a, p, r) \ -+ __vx_add_cres(v, r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres(v, a, p, r) vx_add_cres(v, -(a), p, r) -+ -+#define vx_add_cres_cond(x, a, p, r) \ -+ __vx_add_cres(((x) == vx_current_xid()) ? current_vx_info() : 0, \ -+ r, a, p, __FILE__, __LINE__) -+#define vx_sub_cres_cond(x, a, p, r) vx_add_cres_cond(x, -(a), p, r) -+ -+ -+/* process and file limits */ -+ -+#define vx_nproc_inc(p) \ -+ vx_acc_cres((p)->vx_info, 1, p, RLIMIT_NPROC) -+ -+#define vx_nproc_dec(p) \ -+ vx_acc_cres((p)->vx_info,-1, p, RLIMIT_NPROC) -+ -+#define vx_files_inc(f) \ -+ vx_acc_cres_cond((f)->f_xid, 1, f, RLIMIT_NOFILE) -+ -+#define vx_files_dec(f) \ -+ vx_acc_cres_cond((f)->f_xid,-1, f, RLIMIT_NOFILE) -+ -+#define vx_locks_inc(l) \ -+ vx_acc_cres_cond((l)->fl_xid, 1, l, RLIMIT_LOCKS) -+ -+#define vx_locks_dec(l) \ -+ vx_acc_cres_cond((l)->fl_xid,-1, l, RLIMIT_LOCKS) -+ -+#define vx_openfd_inc(f) \ -+ vx_acc_cres(current_vx_info(), 1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+#define vx_openfd_dec(f) \ -+ vx_acc_cres(current_vx_info(),-1, (void *)(long)(f), VLIMIT_OPENFD) -+ -+ -+#define vx_cres_avail(v, n, r) \ -+ __vx_cres_avail(v, r, n, __FILE__, __LINE__) -+ -+ -+#define vx_nproc_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NPROC) -+ -+#define vx_files_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_NOFILE) -+ -+#define vx_locks_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, RLIMIT_LOCKS) -+ -+#define vx_openfd_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_OPENFD) -+ -+ -+/* dentry limits */ -+ -+#define vx_dentry_inc(d) do { \ -+ if ((d)->d_count == 1) \ -+ vx_acc_cres(current_vx_info(), 1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_dec(d) do { \ -+ if ((d)->d_count == 0) \ -+ vx_acc_cres(current_vx_info(),-1, d, VLIMIT_DENTRY); \ -+ } while (0) -+ -+#define vx_dentry_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_DENTRY) -+ -+ -+/* socket limits */ -+ -+#define vx_sock_inc(s) \ -+ vx_acc_cres((s)->sk_vx_info, 1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_dec(s) \ -+ vx_acc_cres((s)->sk_vx_info,-1, s, VLIMIT_NSOCK) -+ -+#define vx_sock_avail(n) \ -+ vx_cres_avail(current_vx_info(), n, VLIMIT_NSOCK) -+ -+ -+/* ipc resource limits */ -+ -+#define vx_ipcmsg_add(v, u, a) \ -+ vx_add_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_sub(v, u, a) \ -+ vx_sub_cres(v, a, u, RLIMIT_MSGQUEUE) -+ -+#define vx_ipcmsg_avail(v, a) \ -+ vx_cres_avail(v, a, RLIMIT_MSGQUEUE) -+ -+ -+#define vx_ipcshm_add(v, k, a) \ -+ vx_add_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_sub(v, k, a) \ -+ vx_sub_cres(v, a, (void *)(long)(k), VLIMIT_SHMEM) -+ -+#define vx_ipcshm_avail(v, a) \ -+ vx_cres_avail(v, a, VLIMIT_SHMEM) -+ -+ -+#define vx_semary_inc(a) \ -+ vx_acc_cres(current_vx_info(), 1, a, VLIMIT_SEMARY) -+ -+#define vx_semary_dec(a) \ -+ vx_acc_cres(current_vx_info(), -1, a, VLIMIT_SEMARY) -+ -+ -+#define vx_nsems_add(a,n) \ -+ vx_add_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+#define vx_nsems_sub(a,n) \ -+ vx_sub_cres(current_vx_info(), n, a, VLIMIT_NSEMS) -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_network.h linux-3.7.10-vs2.3.5.6/include/linux/vs_network.h ---- linux-3.7.10/include/linux/vs_network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,169 @@ -+#ifndef _NX_VS_NETWORK_H -+#define _NX_VS_NETWORK_H -+ -+#include "vserver/context.h" -+#include "vserver/network.h" -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/debug.h" -+ -+#include -+ -+ -+#define get_nx_info(i) __get_nx_info(i, __FILE__, __LINE__) -+ -+static inline struct nx_info *__get_nx_info(struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (!nxi) -+ return NULL; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "get_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ return nxi; -+} -+ -+ -+extern void free_nx_info(struct nx_info *); -+ -+#define put_nx_info(i) __put_nx_info(i, __FILE__, __LINE__) -+ -+static inline void __put_nx_info(struct nx_info *nxi, const char *_file, int _line) -+{ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 2), "put_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxi->nx_usecnt)) -+ free_nx_info(nxi); -+} -+ -+ -+#define init_nx_info(p, i) __init_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __init_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ if (nxi) { -+ vxlprintk(VXD_CBIT(nid, 3), -+ "init_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ } -+ *nxp = nxi; -+} -+ -+ -+#define set_nx_info(p, i) __set_nx_info(p, i, __FILE__, __LINE__) -+ -+static inline void __set_nx_info(struct nx_info **nxp, struct nx_info *nxi, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ if (!nxi) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "set_nx_info(%p[#%d.%d])", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ _file, _line); -+ -+ atomic_inc(&nxi->nx_usecnt); -+ nxo = xchg(nxp, nxi); -+ BUG_ON(nxo); -+} -+ -+#define clr_nx_info(p) __clr_nx_info(p, __FILE__, __LINE__) -+ -+static inline void __clr_nx_info(struct nx_info **nxp, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxo; -+ -+ nxo = xchg(nxp, NULL); -+ if (!nxo) -+ return; -+ -+ vxlprintk(VXD_CBIT(nid, 3), "clr_nx_info(%p[#%d.%d])", -+ nxo, nxo ? nxo->nx_id : 0, -+ nxo ? atomic_read(&nxo->nx_usecnt) : 0, -+ _file, _line); -+ -+ if (atomic_dec_and_test(&nxo->nx_usecnt)) -+ free_nx_info(nxo); -+} -+ -+ -+#define claim_nx_info(v, p) __claim_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __claim_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "claim_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi?atomic_read(&nxi->nx_usecnt):0, -+ nxi?atomic_read(&nxi->nx_tasks):0, -+ task, _file, _line); -+ -+ atomic_inc(&nxi->nx_tasks); -+} -+ -+ -+extern void unhash_nx_info(struct nx_info *); -+ -+#define release_nx_info(v, p) __release_nx_info(v, p, __FILE__, __LINE__) -+ -+static inline void __release_nx_info(struct nx_info *nxi, -+ struct task_struct *task, const char *_file, int _line) -+{ -+ vxlprintk(VXD_CBIT(nid, 3), "release_nx_info(%p[#%d.%d.%d]) %p", -+ nxi, nxi ? nxi->nx_id : 0, -+ nxi ? atomic_read(&nxi->nx_usecnt) : 0, -+ nxi ? atomic_read(&nxi->nx_tasks) : 0, -+ task, _file, _line); -+ -+ might_sleep(); -+ -+ if (atomic_dec_and_test(&nxi->nx_tasks)) -+ unhash_nx_info(nxi); -+} -+ -+ -+#define task_get_nx_info(i) __task_get_nx_info(i, __FILE__, __LINE__) -+ -+static __inline__ struct nx_info *__task_get_nx_info(struct task_struct *p, -+ const char *_file, int _line) -+{ -+ struct nx_info *nxi; -+ -+ task_lock(p); -+ vxlprintk(VXD_CBIT(nid, 5), "task_get_nx_info(%p)", -+ p, _file, _line); -+ nxi = __get_nx_info(p->nx_info, _file, _line); -+ task_unlock(p); -+ return nxi; -+} -+ -+ -+static inline void exit_nx_info(struct task_struct *p) -+{ -+ if (p->nx_info) -+ release_nx_info(p->nx_info, p); -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_pid.h linux-3.7.10-vs2.3.5.6/include/linux/vs_pid.h ---- linux-3.7.10/include/linux/vs_pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,50 @@ -+#ifndef _VS_PID_H -+#define _VS_PID_H -+ -+#include "vserver/base.h" -+#include "vserver/check.h" -+#include "vserver/context.h" -+#include "vserver/debug.h" -+#include "vserver/pid.h" -+#include -+ -+ -+#define VXF_FAKE_INIT (VXF_INFO_INIT | VXF_STATE_INIT) -+ -+static inline -+int vx_proc_task_visible(struct task_struct *task) -+{ -+ if ((task->pid == 1) && -+ !vx_flags(VXF_FAKE_INIT, VXF_FAKE_INIT)) -+ /* show a blend through init */ -+ goto visible; -+ if (vx_check(vx_task_xid(task), VS_WATCH | VS_IDENT)) -+ goto visible; -+ return 0; -+visible: -+ return 1; -+} -+ -+#define find_task_by_real_pid(pid) find_task_by_pid_ns(pid, &init_pid_ns) -+ -+ -+static inline -+struct task_struct *vx_get_proc_task(struct inode *inode, struct pid *pid) -+{ -+ struct task_struct *task = get_pid_task(pid, PIDTYPE_PID); -+ -+ if (task && !vx_proc_task_visible(task)) { -+ vxdprintk(VXD_CBIT(misc, 6), -+ "dropping task (get) %p[#%u,%u] for %p[#%u,%u]", -+ task, task->xid, task->pid, -+ current, current->xid, current->pid); -+ put_task_struct(task); -+ task = NULL; -+ } -+ return task; -+} -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_sched.h linux-3.7.10-vs2.3.5.6/include/linux/vs_sched.h ---- linux-3.7.10/include/linux/vs_sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_sched.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+#ifndef _VS_SCHED_H -+#define _VS_SCHED_H -+ -+#include "vserver/base.h" -+#include "vserver/context.h" -+#include "vserver/sched.h" -+ -+ -+#define MAX_PRIO_BIAS 20 -+#define MIN_PRIO_BIAS -20 -+ -+static inline -+int vx_adjust_prio(struct task_struct *p, int prio, int max_user) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) -+ prio += vx_cpu(vxi, sched_pc).prio_bias; -+ return prio; -+} -+ -+static inline void vx_account_user(struct vx_info *vxi, -+ cputime_t cputime, int nice) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).user_ticks += cputime; -+} -+ -+static inline void vx_account_system(struct vx_info *vxi, -+ cputime_t cputime, int idle) -+{ -+ if (!vxi) -+ return; -+ vx_cpu(vxi, sched_pc).sys_ticks += cputime; -+} -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_socket.h linux-3.7.10-vs2.3.5.6/include/linux/vs_socket.h ---- linux-3.7.10/include/linux/vs_socket.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_socket.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,67 @@ -+#ifndef _VS_SOCKET_H -+#define _VS_SOCKET_H -+ -+#include "vserver/debug.h" -+#include "vserver/base.h" -+#include "vserver/cacct.h" -+#include "vserver/context.h" -+#include "vserver/tag.h" -+ -+ -+/* socket accounting */ -+ -+#include -+ -+static inline int vx_sock_type(int family) -+{ -+ switch (family) { -+ case PF_UNSPEC: -+ return VXA_SOCK_UNSPEC; -+ case PF_UNIX: -+ return VXA_SOCK_UNIX; -+ case PF_INET: -+ return VXA_SOCK_INET; -+ case PF_INET6: -+ return VXA_SOCK_INET6; -+ case PF_PACKET: -+ return VXA_SOCK_PACKET; -+ default: -+ return VXA_SOCK_OTHER; -+ } -+} -+ -+#define vx_acc_sock(v, f, p, s) \ -+ __vx_acc_sock(v, f, p, s, __FILE__, __LINE__) -+ -+static inline void __vx_acc_sock(struct vx_info *vxi, -+ int family, int pos, int size, char *file, int line) -+{ -+ if (vxi) { -+ int type = vx_sock_type(family); -+ -+ atomic_long_inc(&vxi->cacct.sock[type][pos].count); -+ atomic_long_add(size, &vxi->cacct.sock[type][pos].total); -+ } -+} -+ -+#define vx_sock_recv(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 0, s) -+#define vx_sock_send(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 1, s) -+#define vx_sock_fail(sk, s) \ -+ vx_acc_sock((sk)->sk_vx_info, (sk)->sk_family, 2, s) -+ -+ -+#define sock_vx_init(s) do { \ -+ (s)->sk_xid = 0; \ -+ (s)->sk_vx_info = NULL; \ -+ } while (0) -+ -+#define sock_nx_init(s) do { \ -+ (s)->sk_nid = 0; \ -+ (s)->sk_nx_info = NULL; \ -+ } while (0) -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_tag.h linux-3.7.10-vs2.3.5.6/include/linux/vs_tag.h ---- linux-3.7.10/include/linux/vs_tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_tag.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VS_TAG_H -+#define _VS_TAG_H -+ -+#include -+ -+/* check conditions */ -+ -+#define DX_ADMIN 0x0001 -+#define DX_WATCH 0x0002 -+#define DX_HOSTID 0x0008 -+ -+#define DX_IDENT 0x0010 -+ -+#define DX_ARG_MASK 0x0010 -+ -+ -+#define dx_task_tag(t) ((t)->tag) -+ -+#define dx_current_tag() dx_task_tag(current) -+ -+#define dx_check(c, m) __dx_check(dx_current_tag(), c, m) -+ -+#define dx_weak_check(c, m) ((m) ? dx_check(c, m) : 1) -+ -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __dx_check(tag_t cid, tag_t id, unsigned int mode) -+{ -+ if (mode & DX_ARG_MASK) { -+ if ((mode & DX_IDENT) && (id == cid)) -+ return 1; -+ } -+ return (((mode & DX_ADMIN) && (cid == 0)) || -+ ((mode & DX_WATCH) && (cid == 1)) || -+ ((mode & DX_HOSTID) && (id == 0))); -+} -+ -+struct inode; -+int dx_permission(const struct inode *inode, int mask); -+ -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vs_time.h linux-3.7.10-vs2.3.5.6/include/linux/vs_time.h ---- linux-3.7.10/include/linux/vs_time.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vs_time.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VS_TIME_H -+#define _VS_TIME_H -+ -+ -+/* time faking stuff */ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+extern void vx_adjust_timespec(struct timespec *ts); -+extern int vx_settimeofday(const struct timespec *ts); -+ -+#else -+#define vx_adjust_timespec(t) do { } while (0) -+#define vx_settimeofday(t) do_settimeofday(t) -+#endif -+ -+#else -+#warning duplicate inclusion -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/base.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/base.h ---- linux-3.7.10/include/linux/vserver/base.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/base.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,178 @@ -+#ifndef _VSERVER_BASE_H -+#define _VSERVER_BASE_H -+ -+ -+/* context state changes */ -+ -+enum { -+ VSC_STARTUP = 1, -+ VSC_SHUTDOWN, -+ -+ VSC_NETUP, -+ VSC_NETDOWN, -+}; -+ -+ -+ -+#define vx_task_xid(t) ((t)->xid) -+ -+#define vx_current_xid() vx_task_xid(current) -+ -+#define current_vx_info() (current->vx_info) -+ -+ -+#define nx_task_nid(t) ((t)->nid) -+ -+#define nx_current_nid() nx_task_nid(current) -+ -+#define current_nx_info() (current->nx_info) -+ -+ -+/* generic flag merging */ -+ -+#define vs_check_flags(v, m, f) (((v) & (m)) ^ (f)) -+ -+#define vs_mask_flags(v, f, m) (((v) & ~(m)) | ((f) & (m))) -+ -+#define vs_mask_mask(v, f, m) (((v) & ~(m)) | ((v) & (f) & (m))) -+ -+#define vs_check_bit(v, n) ((v) & (1LL << (n))) -+ -+ -+/* context flags */ -+ -+#define __vx_flags(v) ((v) ? (v)->vx_flags : 0) -+ -+#define vx_current_flags() __vx_flags(current_vx_info()) -+ -+#define vx_info_flags(v, m, f) \ -+ vs_check_flags(__vx_flags(v), m, f) -+ -+#define task_vx_flags(t, m, f) \ -+ ((t) && vx_info_flags((t)->vx_info, m, f)) -+ -+#define vx_flags(m, f) vx_info_flags(current_vx_info(), m, f) -+ -+ -+/* context caps */ -+ -+#define __vx_ccaps(v) ((v) ? (v)->vx_ccaps : 0) -+ -+#define vx_current_ccaps() __vx_ccaps(current_vx_info()) -+ -+#define vx_info_ccaps(v, c) (__vx_ccaps(v) & (c)) -+ -+#define vx_ccaps(c) vx_info_ccaps(current_vx_info(), (c)) -+ -+ -+ -+/* network flags */ -+ -+#define __nx_flags(n) ((n) ? (n)->nx_flags : 0) -+ -+#define nx_current_flags() __nx_flags(current_nx_info()) -+ -+#define nx_info_flags(n, m, f) \ -+ vs_check_flags(__nx_flags(n), m, f) -+ -+#define task_nx_flags(t, m, f) \ -+ ((t) && nx_info_flags((t)->nx_info, m, f)) -+ -+#define nx_flags(m, f) nx_info_flags(current_nx_info(), m, f) -+ -+ -+/* network caps */ -+ -+#define __nx_ncaps(n) ((n) ? (n)->nx_ncaps : 0) -+ -+#define nx_current_ncaps() __nx_ncaps(current_nx_info()) -+ -+#define nx_info_ncaps(n, c) (__nx_ncaps(n) & (c)) -+ -+#define nx_ncaps(c) nx_info_ncaps(current_nx_info(), c) -+ -+ -+/* context mask capabilities */ -+ -+#define __vx_mcaps(v) ((v) ? (v)->vx_ccaps >> 32UL : ~0 ) -+ -+#define vx_info_mcaps(v, c) (__vx_mcaps(v) & (c)) -+ -+#define vx_mcaps(c) vx_info_mcaps(current_vx_info(), c) -+ -+ -+/* context bcap mask */ -+ -+#define __vx_bcaps(v) ((v)->vx_bcaps) -+ -+#define vx_current_bcaps() __vx_bcaps(current_vx_info()) -+ -+ -+/* mask given bcaps */ -+ -+#define vx_info_mbcaps(v, c) ((v) ? cap_intersect(__vx_bcaps(v), c) : c) -+ -+#define vx_mbcaps(c) vx_info_mbcaps(current_vx_info(), c) -+ -+ -+/* masked cap_bset */ -+ -+#define vx_info_cap_bset(v) vx_info_mbcaps(v, current->cap_bset) -+ -+#define vx_current_cap_bset() vx_info_cap_bset(current_vx_info()) -+ -+#if 0 -+#define vx_info_mbcap(v, b) \ -+ (!vx_info_flags(v, VXF_STATE_SETUP, 0) ? \ -+ vx_info_bcaps(v, b) : (b)) -+ -+#define task_vx_mbcap(t, b) \ -+ vx_info_mbcap((t)->vx_info, (t)->b) -+ -+#define vx_mbcap(b) task_vx_mbcap(current, b) -+#endif -+ -+#define vx_cap_raised(v, c, f) cap_raised(vx_info_mbcaps(v, c), f) -+ -+#define vx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define vx_ns_capable(n, b, c) (ns_capable(n, b) || \ -+ (cap_raised(current_cap(), b) && vx_ccaps(c))) -+ -+#define nx_capable(b, c) (capable(b) || \ -+ (cap_raised(current_cap(), b) && nx_ncaps(c))) -+ -+#define vx_task_initpid(t, n) \ -+ ((t)->vx_info && \ -+ ((t)->vx_info->vx_initpid == (n))) -+ -+#define vx_current_initpid(n) vx_task_initpid(current, n) -+ -+ -+/* context unshare mask */ -+ -+#define __vx_umask(v) ((v)->vx_umask) -+ -+#define vx_current_umask() __vx_umask(current_vx_info()) -+ -+#define vx_can_unshare(b, f) (capable(b) || \ -+ (cap_raised(current_cap(), b) && \ -+ !((f) & ~vx_current_umask()))) -+ -+ -+#define __vx_wmask(v) ((v)->vx_wmask) -+ -+#define vx_current_wmask() __vx_wmask(current_vx_info()) -+ -+ -+#define __vx_state(v) ((v) ? ((v)->vx_state) : 0) -+ -+#define vx_info_state(v, m) (__vx_state(v) & (m)) -+ -+ -+#define __nx_state(n) ((n) ? ((n)->nx_state) : 0) -+ -+#define nx_info_state(n, m) (__nx_state(n) & (m)) -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct.h ---- linux-3.7.10/include/linux/vserver/cacct.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _VSERVER_CACCT_H -+#define _VSERVER_CACCT_H -+ -+ -+enum sock_acc_field { -+ VXA_SOCK_UNSPEC = 0, -+ VXA_SOCK_UNIX, -+ VXA_SOCK_INET, -+ VXA_SOCK_INET6, -+ VXA_SOCK_PACKET, -+ VXA_SOCK_OTHER, -+ VXA_SOCK_SIZE /* array size */ -+}; -+ -+#endif /* _VSERVER_CACCT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_cmd.h ---- linux-3.7.10/include/linux/vserver/cacct_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VSERVER_CACCT_CMD_H -+#define _VSERVER_CACCT_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_sock_stat(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CACCT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_def.h ---- linux-3.7.10/include/linux/vserver/cacct_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,43 @@ -+#ifndef _VSERVER_CACCT_DEF_H -+#define _VSERVER_CACCT_DEF_H -+ -+#include -+#include -+ -+ -+struct _vx_sock_acc { -+ atomic_long_t count; -+ atomic_long_t total; -+}; -+ -+/* context sub struct */ -+ -+struct _vx_cacct { -+ struct _vx_sock_acc sock[VXA_SOCK_SIZE][3]; -+ atomic_t slab[8]; -+ atomic_t page[6][8]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ printk("\t_vx_cacct:"); -+ for (i = 0; i < 6; i++) { -+ struct _vx_sock_acc *ptr = cacct->sock[i]; -+ -+ printk("\t [%d] =", i); -+ for (j = 0; j < 3; j++) { -+ printk(" [%d] = %8lu, %8lu", j, -+ atomic_long_read(&ptr[j].count), -+ atomic_long_read(&ptr[j].total)); -+ } -+ printk("\n"); -+ } -+} -+ -+#endif -+ -+#endif /* _VSERVER_CACCT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cacct_int.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_int.h ---- linux-3.7.10/include/linux/vserver/cacct_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cacct_int.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,17 @@ -+#ifndef _VSERVER_CACCT_INT_H -+#define _VSERVER_CACCT_INT_H -+ -+static inline -+unsigned long vx_sock_count(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].count); -+} -+ -+ -+static inline -+unsigned long vx_sock_total(struct _vx_cacct *cacct, int type, int pos) -+{ -+ return atomic_long_read(&cacct->sock[type][pos].total); -+} -+ -+#endif /* _VSERVER_CACCT_INT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/check.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/check.h ---- linux-3.7.10/include/linux/vserver/check.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/check.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,89 @@ -+#ifndef _VSERVER_CHECK_H -+#define _VSERVER_CHECK_H -+ -+ -+#define MAX_S_CONTEXT 65535 /* Arbitrary limit */ -+ -+#ifdef CONFIG_VSERVER_DYNAMIC_IDS -+#define MIN_D_CONTEXT 49152 /* dynamic contexts start here */ -+#else -+#define MIN_D_CONTEXT 65536 -+#endif -+ -+/* check conditions */ -+ -+#define VS_ADMIN 0x0001 -+#define VS_WATCH 0x0002 -+#define VS_HIDE 0x0004 -+#define VS_HOSTID 0x0008 -+ -+#define VS_IDENT 0x0010 -+#define VS_EQUIV 0x0020 -+#define VS_PARENT 0x0040 -+#define VS_CHILD 0x0080 -+ -+#define VS_ARG_MASK 0x00F0 -+ -+#define VS_DYNAMIC 0x0100 -+#define VS_STATIC 0x0200 -+ -+#define VS_ATR_MASK 0x0F00 -+ -+#ifdef CONFIG_VSERVER_PRIVACY -+#define VS_ADMIN_P (0) -+#define VS_WATCH_P (0) -+#else -+#define VS_ADMIN_P VS_ADMIN -+#define VS_WATCH_P VS_WATCH -+#endif -+ -+#define VS_HARDIRQ 0x1000 -+#define VS_SOFTIRQ 0x2000 -+#define VS_IRQ 0x4000 -+ -+#define VS_IRQ_MASK 0xF000 -+ -+#include -+ -+/* -+ * check current context for ADMIN/WATCH and -+ * optionally against supplied argument -+ */ -+static inline int __vs_check(int cid, int id, unsigned int mode) -+{ -+ if (mode & VS_ARG_MASK) { -+ if ((mode & VS_IDENT) && (id == cid)) -+ return 1; -+ } -+ if (mode & VS_ATR_MASK) { -+ if ((mode & VS_DYNAMIC) && -+ (id >= MIN_D_CONTEXT) && -+ (id <= MAX_S_CONTEXT)) -+ return 1; -+ if ((mode & VS_STATIC) && -+ (id > 1) && (id < MIN_D_CONTEXT)) -+ return 1; -+ } -+ if (mode & VS_IRQ_MASK) { -+ if ((mode & VS_IRQ) && unlikely(in_interrupt())) -+ return 1; -+ if ((mode & VS_HARDIRQ) && unlikely(in_irq())) -+ return 1; -+ if ((mode & VS_SOFTIRQ) && unlikely(in_softirq())) -+ return 1; -+ } -+ return (((mode & VS_ADMIN) && (cid == 0)) || -+ ((mode & VS_WATCH) && (cid == 1)) || -+ ((mode & VS_HOSTID) && (id == 0))); -+} -+ -+#define vx_check(c, m) __vs_check(vx_current_xid(), c, (m) | VS_IRQ) -+ -+#define vx_weak_check(c, m) ((m) ? vx_check(c, m) : 1) -+ -+ -+#define nx_check(c, m) __vs_check(nx_current_nid(), c, m) -+ -+#define nx_weak_check(c, m) ((m) ? nx_check(c, m) : 1) -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/context.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/context.h ---- linux-3.7.10/include/linux/vserver/context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,110 @@ -+#ifndef _VSERVER_CONTEXT_H -+#define _VSERVER_CONTEXT_H -+ -+ -+#include -+#include -+#include -+#include -+ -+#include "limit_def.h" -+#include "sched_def.h" -+#include "cvirt_def.h" -+#include "cacct_def.h" -+#include "device_def.h" -+ -+#define VX_SPACES 2 -+ -+struct _vx_info_pc { -+ struct _vx_sched_pc sched_pc; -+ struct _vx_cvirt_pc cvirt_pc; -+}; -+ -+struct _vx_space { -+ unsigned long vx_nsmask; /* assignment mask */ -+ struct nsproxy *vx_nsproxy; /* private namespaces */ -+ struct fs_struct *vx_fs; /* private namespace fs */ -+ const struct cred *vx_cred; /* task credentials */ -+}; -+ -+struct vx_info { -+ struct hlist_node vx_hlist; /* linked list of contexts */ -+ xid_t vx_id; /* context id */ -+ atomic_t vx_usecnt; /* usage count */ -+ atomic_t vx_tasks; /* tasks count */ -+ struct vx_info *vx_parent; /* parent context */ -+ int vx_state; /* context state */ -+ -+ struct _vx_space space[VX_SPACES]; /* namespace store */ -+ -+ uint64_t vx_flags; /* context flags */ -+ uint64_t vx_ccaps; /* context caps (vserver) */ -+ uint64_t vx_umask; /* unshare mask (guest) */ -+ uint64_t vx_wmask; /* warn mask (guest) */ -+ kernel_cap_t vx_bcaps; /* bounding caps (system) */ -+ -+ struct task_struct *vx_reaper; /* guest reaper process */ -+ pid_t vx_initpid; /* PID of guest init */ -+ int64_t vx_badness_bias; /* OOM points bias */ -+ -+ struct _vx_limit limit; /* vserver limits */ -+ struct _vx_sched sched; /* vserver scheduler */ -+ struct _vx_cvirt cvirt; /* virtual/bias stuff */ -+ struct _vx_cacct cacct; /* context accounting */ -+ -+ struct _vx_device dmap; /* default device map targets */ -+ -+#ifndef CONFIG_SMP -+ struct _vx_info_pc info_pc; /* per cpu data */ -+#else -+ struct _vx_info_pc *ptr_pc; /* per cpu array */ -+#endif -+ -+ wait_queue_head_t vx_wait; /* context exit waitqueue */ -+ int reboot_cmd; /* last sys_reboot() cmd */ -+ int exit_code; /* last process exit code */ -+ -+ char vx_name[65]; /* vserver name */ -+}; -+ -+#ifndef CONFIG_SMP -+#define vx_ptr_pc(vxi) (&(vxi)->info_pc) -+#define vx_per_cpu(vxi, v, id) vx_ptr_pc(vxi)->v -+#else -+#define vx_ptr_pc(vxi) ((vxi)->ptr_pc) -+#define vx_per_cpu(vxi, v, id) per_cpu_ptr(vx_ptr_pc(vxi), id)->v -+#endif -+ -+#define vx_cpu(vxi, v) vx_per_cpu(vxi, v, smp_processor_id()) -+ -+ -+struct vx_info_save { -+ struct vx_info *vxi; -+ xid_t xid; -+}; -+ -+ -+/* status flags */ -+ -+#define VXS_HASHED 0x0001 -+#define VXS_PAUSED 0x0010 -+#define VXS_SHUTDOWN 0x0100 -+#define VXS_HELPER 0x1000 -+#define VXS_RELEASED 0x8000 -+ -+ -+extern void claim_vx_info(struct vx_info *, struct task_struct *); -+extern void release_vx_info(struct vx_info *, struct task_struct *); -+ -+extern struct vx_info *lookup_vx_info(int); -+extern struct vx_info *lookup_or_create_vx_info(int); -+ -+extern int get_xid_list(int, unsigned int *, int); -+extern int xid_is_hashed(xid_t); -+ -+extern int vx_migrate_task(struct task_struct *, struct vx_info *, int); -+ -+extern long vs_state_change(struct vx_info *, unsigned int); -+ -+ -+#endif /* _VSERVER_CONTEXT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/context_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/context_cmd.h ---- linux-3.7.10/include/linux/vserver/context_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/context_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,33 @@ -+#ifndef _VSERVER_CONTEXT_CMD_H -+#define _VSERVER_CONTEXT_CMD_H -+ -+#include -+ -+extern int vc_task_xid(uint32_t); -+ -+extern int vc_vx_info(struct vx_info *, void __user *); -+ -+extern int vc_ctx_stat(struct vx_info *, void __user *); -+ -+extern int vc_ctx_create(uint32_t, void __user *); -+extern int vc_ctx_migrate(struct vx_info *, void __user *); -+ -+extern int vc_get_cflags(struct vx_info *, void __user *); -+extern int vc_set_cflags(struct vx_info *, void __user *); -+ -+extern int vc_get_ccaps(struct vx_info *, void __user *); -+extern int vc_set_ccaps(struct vx_info *, void __user *); -+ -+extern int vc_get_bcaps(struct vx_info *, void __user *); -+extern int vc_set_bcaps(struct vx_info *, void __user *); -+ -+extern int vc_get_umask(struct vx_info *, void __user *); -+extern int vc_set_umask(struct vx_info *, void __user *); -+ -+extern int vc_get_wmask(struct vx_info *, void __user *); -+extern int vc_set_wmask(struct vx_info *, void __user *); -+ -+extern int vc_get_badness(struct vx_info *, void __user *); -+extern int vc_set_badness(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt.h ---- linux-3.7.10/include/linux/vserver/cvirt.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,18 @@ -+#ifndef _VSERVER_CVIRT_H -+#define _VSERVER_CVIRT_H -+ -+struct timespec; -+ -+void vx_vsi_boottime(struct timespec *); -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+int vx_do_syslog(int, char __user *, int); -+ -+#endif /* _VSERVER_CVIRT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_cmd.h ---- linux-3.7.10/include/linux/vserver/cvirt_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _VSERVER_CVIRT_CMD_H -+#define _VSERVER_CVIRT_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_set_vhi_name(struct vx_info *, void __user *); -+extern int vc_get_vhi_name(struct vx_info *, void __user *); -+ -+extern int vc_virt_stat(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_CVIRT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/cvirt_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_def.h ---- linux-3.7.10/include/linux/vserver/cvirt_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/cvirt_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+#ifndef _VSERVER_CVIRT_DEF_H -+#define _VSERVER_CVIRT_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+struct _vx_usage_stat { -+ uint64_t user; -+ uint64_t nice; -+ uint64_t system; -+ uint64_t softirq; -+ uint64_t irq; -+ uint64_t idle; -+ uint64_t iowait; -+}; -+ -+struct _vx_syslog { -+ wait_queue_head_t log_wait; -+ spinlock_t logbuf_lock; /* lock for the log buffer */ -+ -+ unsigned long log_start; /* next char to be read by syslog() */ -+ unsigned long con_start; /* next char to be sent to consoles */ -+ unsigned long log_end; /* most-recently-written-char + 1 */ -+ unsigned long logged_chars; /* #chars since last read+clear operation */ -+ -+ char log_buf[1024]; -+}; -+ -+ -+/* context sub struct */ -+ -+struct _vx_cvirt { -+ atomic_t nr_threads; /* number of current threads */ -+ atomic_t nr_running; /* number of running threads */ -+ atomic_t nr_uninterruptible; /* number of uninterruptible threads */ -+ -+ atomic_t nr_onhold; /* processes on hold */ -+ uint32_t onhold_last; /* jiffies when put on hold */ -+ -+ struct timespec bias_ts; /* time offset to the host */ -+ struct timespec bias_idle; -+ struct timespec bias_uptime; /* context creation point */ -+ uint64_t bias_clock; /* offset in clock_t */ -+ -+ spinlock_t load_lock; /* lock for the load averages */ -+ atomic_t load_updates; /* nr of load updates done so far */ -+ uint32_t load_last; /* last time load was calculated */ -+ uint32_t load[3]; /* load averages 1,5,15 */ -+ -+ atomic_t total_forks; /* number of forks so far */ -+ -+ struct _vx_syslog syslog; -+}; -+ -+struct _vx_cvirt_pc { -+ struct _vx_usage_stat cpustat; -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_cvirt(struct _vx_cvirt *cvirt) -+{ -+ printk("\t_vx_cvirt:\n"); -+ printk("\t threads: %4d, %4d, %4d, %4d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold)); -+ /* add rest here */ -+ printk("\t total_forks = %d\n", atomic_read(&cvirt->total_forks)); -+} -+ -+#endif -+ -+#endif /* _VSERVER_CVIRT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/debug.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug.h ---- linux-3.7.10/include/linux/vserver/debug.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,145 @@ -+#ifndef _VSERVER_DEBUG_H -+#define _VSERVER_DEBUG_H -+ -+ -+#define VXD_CBIT(n, m) (vs_debug_ ## n & (1 << (m))) -+#define VXD_CMIN(n, m) (vs_debug_ ## n > (m)) -+#define VXD_MASK(n, m) (vs_debug_ ## n & (m)) -+ -+#define VXD_DEV(d) (d), (d)->bd_inode->i_ino, \ -+ imajor((d)->bd_inode), iminor((d)->bd_inode) -+#define VXF_DEV "%p[%lu,%d:%d]" -+ -+#if defined(CONFIG_QUOTES_UTF8) -+#define VS_Q_LQM "\xc2\xbb" -+#define VS_Q_RQM "\xc2\xab" -+#elif defined(CONFIG_QUOTES_ASCII) -+#define VS_Q_LQM "\x27" -+#define VS_Q_RQM "\x27" -+#else -+#define VS_Q_LQM "\xbb" -+#define VS_Q_RQM "\xab" -+#endif -+ -+#define VS_Q(f) VS_Q_LQM f VS_Q_RQM -+ -+ -+#define vxd_path(p) \ -+ ({ static char _buffer[PATH_MAX]; \ -+ d_path(p, _buffer, sizeof(_buffer)); }) -+ -+#define vxd_cond_path(n) \ -+ ((n) ? vxd_path(&(n)->path) : "" ) -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+extern unsigned int vs_debug_switch; -+extern unsigned int vs_debug_xid; -+extern unsigned int vs_debug_nid; -+extern unsigned int vs_debug_tag; -+extern unsigned int vs_debug_net; -+extern unsigned int vs_debug_limit; -+extern unsigned int vs_debug_cres; -+extern unsigned int vs_debug_dlim; -+extern unsigned int vs_debug_quota; -+extern unsigned int vs_debug_cvirt; -+extern unsigned int vs_debug_space; -+extern unsigned int vs_debug_perm; -+extern unsigned int vs_debug_misc; -+ -+ -+#define VX_LOGLEVEL "vxD: " -+#define VX_PROC_FMT "%p: " -+#define VX_PROCESS current -+ -+#define vxdprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL VX_PROC_FMT f "\n", \ -+ VX_PROCESS , ##x); \ -+ } while (0) -+ -+#define vxlprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " @%s:%d\n", x); \ -+ } while (0) -+ -+#define vxfprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_LOGLEVEL f " %s@%s:%d\n", x); \ -+ } while (0) -+ -+ -+struct vx_info; -+ -+void dump_vx_info(struct vx_info *, int); -+void dump_vx_info_inactive(int); -+ -+#else /* CONFIG_VSERVER_DEBUG */ -+ -+#define vs_debug_switch 0 -+#define vs_debug_xid 0 -+#define vs_debug_nid 0 -+#define vs_debug_tag 0 -+#define vs_debug_net 0 -+#define vs_debug_limit 0 -+#define vs_debug_cres 0 -+#define vs_debug_dlim 0 -+#define vs_debug_quota 0 -+#define vs_debug_cvirt 0 -+#define vs_debug_space 0 -+#define vs_debug_perm 0 -+#define vs_debug_misc 0 -+ -+#define vxdprintk(x...) do { } while (0) -+#define vxlprintk(x...) do { } while (0) -+#define vxfprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_DEBUG */ -+ -+ -+#ifdef CONFIG_VSERVER_WARN -+ -+#define VX_WARNLEVEL KERN_WARNING "vxW: " -+#define VX_WARN_TASK "[" VS_Q("%s") ",%u:#%u|%u|%u] " -+#define VX_WARN_XID "[xid #%u] " -+#define VX_WARN_NID "[nid #%u] " -+#define VX_WARN_TAG "[tag #%u] " -+ -+#define vxwprintk(c, f, x...) \ -+ do { \ -+ if (c) \ -+ printk(VX_WARNLEVEL f "\n", ##x); \ -+ } while (0) -+ -+#else /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk(x...) do { } while (0) -+ -+#endif /* CONFIG_VSERVER_WARN */ -+ -+#define vxwprintk_task(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TASK f, \ -+ current->comm, current->pid, \ -+ current->xid, current->nid, current->tag, ##x) -+#define vxwprintk_xid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_XID f, current->xid, x) -+#define vxwprintk_nid(c, f, x...) \ -+ vxwprintk(c, VX_WARN_NID f, current->nid, x) -+#define vxwprintk_tag(c, f, x...) \ -+ vxwprintk(c, VX_WARN_TAG f, current->tag, x) -+ -+#ifdef CONFIG_VSERVER_DEBUG -+#define vxd_assert_lock(l) assert_spin_locked(l) -+#define vxd_assert(c, f, x...) vxlprintk(!(c), \ -+ "assertion [" f "] failed.", ##x, __FILE__, __LINE__) -+#else -+#define vxd_assert_lock(l) do { } while (0) -+#define vxd_assert(c, f, x...) do { } while (0) -+#endif -+ -+ -+#endif /* _VSERVER_DEBUG_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/debug_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug_cmd.h ---- linux-3.7.10/include/linux/vserver/debug_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/debug_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,37 @@ -+#ifndef _VSERVER_DEBUG_CMD_H -+#define _VSERVER_DEBUG_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_read_history_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+struct vcmd_read_monitor_v0_x32 { -+ uint32_t index; -+ uint32_t count; -+ compat_uptr_t data_ptr; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+extern int vc_dump_history(uint32_t); -+ -+extern int vc_read_history(uint32_t, void __user *); -+extern int vc_read_monitor(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_read_history_x32(uint32_t, void __user *); -+extern int vc_read_monitor_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DEBUG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device.h ---- linux-3.7.10/include/linux/vserver/device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,9 @@ -+#ifndef _VSERVER_DEVICE_H -+#define _VSERVER_DEVICE_H -+ -+ -+#include -+ -+#else /* _VSERVER_DEVICE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_DEVICE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_cmd.h ---- linux-3.7.10/include/linux/vserver/device_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+#ifndef _VSERVER_DEVICE_CMD_H -+#define _VSERVER_DEVICE_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_set_mapping_v0_x32 { -+ compat_uptr_t device_ptr; -+ compat_uptr_t target_ptr; -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_set_mapping(struct vx_info *, void __user *); -+extern int vc_unset_mapping(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_set_mapping_x32(struct vx_info *, void __user *); -+extern int vc_unset_mapping_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DEVICE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/device_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_def.h ---- linux-3.7.10/include/linux/vserver/device_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/device_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,17 @@ -+#ifndef _VSERVER_DEVICE_DEF_H -+#define _VSERVER_DEVICE_DEF_H -+ -+#include -+ -+struct vx_dmap_target { -+ dev_t target; -+ uint32_t flags; -+}; -+ -+struct _vx_device { -+#ifdef CONFIG_VSERVER_DEVICE -+ struct vx_dmap_target targets[2]; -+#endif -+}; -+ -+#endif /* _VSERVER_DEVICE_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/dlimit.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit.h ---- linux-3.7.10/include/linux/vserver/dlimit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,54 @@ -+#ifndef _VSERVER_DLIMIT_H -+#define _VSERVER_DLIMIT_H -+ -+#include "switch.h" -+ -+ -+#ifdef __KERNEL__ -+ -+/* keep in sync with CDLIM_INFINITY */ -+ -+#define DLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+struct super_block; -+ -+struct dl_info { -+ struct hlist_node dl_hlist; /* linked list of contexts */ -+ struct rcu_head dl_rcu; /* the rcu head */ -+ tag_t dl_tag; /* context tag */ -+ atomic_t dl_usecnt; /* usage count */ -+ atomic_t dl_refcnt; /* reference count */ -+ -+ struct super_block *dl_sb; /* associated superblock */ -+ -+ spinlock_t dl_lock; /* protect the values */ -+ -+ unsigned long long dl_space_used; /* used space in bytes */ -+ unsigned long long dl_space_total; /* maximum space in bytes */ -+ unsigned long dl_inodes_used; /* used inodes */ -+ unsigned long dl_inodes_total; /* maximum inodes */ -+ -+ unsigned int dl_nrlmult; /* non root limit mult */ -+}; -+ -+struct rcu_head; -+ -+extern void rcu_free_dl_info(struct rcu_head *); -+extern void unhash_dl_info(struct dl_info *); -+ -+extern struct dl_info *locate_dl_info(struct super_block *, tag_t); -+ -+ -+struct kstatfs; -+ -+extern void vx_vsi_statfs(struct super_block *, struct kstatfs *); -+ -+typedef uint64_t dlsize_t; -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_DLIMIT_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_DLIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/dlimit_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit_cmd.h ---- linux-3.7.10/include/linux/vserver/dlimit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/dlimit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,46 @@ -+#ifndef _VSERVER_DLIMIT_CMD_H -+#define _VSERVER_DLIMIT_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_dlimit_base_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_add_dlimit(uint32_t, void __user *); -+extern int vc_rem_dlimit(uint32_t, void __user *); -+ -+extern int vc_set_dlimit(uint32_t, void __user *); -+extern int vc_get_dlimit(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_add_dlimit_x32(uint32_t, void __user *); -+extern int vc_rem_dlimit_x32(uint32_t, void __user *); -+ -+extern int vc_set_dlimit_x32(uint32_t, void __user *); -+extern int vc_get_dlimit_x32(uint32_t, void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_DLIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/global.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/global.h ---- linux-3.7.10/include/linux/vserver/global.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/global.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VSERVER_GLOBAL_H -+#define _VSERVER_GLOBAL_H -+ -+ -+extern atomic_t vx_global_ctotal; -+extern atomic_t vx_global_cactive; -+ -+extern atomic_t nx_global_ctotal; -+extern atomic_t nx_global_cactive; -+ -+extern atomic_t vs_global_nsproxy; -+extern atomic_t vs_global_fs; -+extern atomic_t vs_global_mnt_ns; -+extern atomic_t vs_global_uts_ns; -+extern atomic_t vs_global_user_ns; -+extern atomic_t vs_global_pid_ns; -+ -+ -+#endif /* _VSERVER_GLOBAL_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/history.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/history.h ---- linux-3.7.10/include/linux/vserver/history.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/history.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,197 @@ -+#ifndef _VSERVER_HISTORY_H -+#define _VSERVER_HISTORY_H -+ -+ -+enum { -+ VXH_UNUSED = 0, -+ VXH_THROW_OOPS = 1, -+ -+ VXH_GET_VX_INFO, -+ VXH_PUT_VX_INFO, -+ VXH_INIT_VX_INFO, -+ VXH_SET_VX_INFO, -+ VXH_CLR_VX_INFO, -+ VXH_CLAIM_VX_INFO, -+ VXH_RELEASE_VX_INFO, -+ VXH_ALLOC_VX_INFO, -+ VXH_DEALLOC_VX_INFO, -+ VXH_HASH_VX_INFO, -+ VXH_UNHASH_VX_INFO, -+ VXH_LOC_VX_INFO, -+ VXH_LOOKUP_VX_INFO, -+ VXH_CREATE_VX_INFO, -+}; -+ -+struct _vxhe_vxi { -+ struct vx_info *ptr; -+ unsigned xid; -+ unsigned usecnt; -+ unsigned tasks; -+}; -+ -+struct _vxhe_set_clr { -+ void *data; -+}; -+ -+struct _vxhe_loc_lookup { -+ unsigned arg; -+}; -+ -+struct _vx_hist_entry { -+ void *loc; -+ unsigned short seq; -+ unsigned short type; -+ struct _vxhe_vxi vxi; -+ union { -+ struct _vxhe_set_clr sc; -+ struct _vxhe_loc_lookup ll; -+ }; -+}; -+ -+#ifdef CONFIG_VSERVER_HISTORY -+ -+extern unsigned volatile int vxh_active; -+ -+struct _vx_hist_entry *vxh_advance(void *loc); -+ -+ -+static inline -+void __vxh_copy_vxi(struct _vx_hist_entry *entry, struct vx_info *vxi) -+{ -+ entry->vxi.ptr = vxi; -+ if (vxi) { -+ entry->vxi.usecnt = atomic_read(&vxi->vx_usecnt); -+ entry->vxi.tasks = atomic_read(&vxi->vx_tasks); -+ entry->vxi.xid = vxi->vx_id; -+ } -+} -+ -+ -+#define __HERE__ current_text_addr() -+ -+#define __VXH_BODY(__type, __data, __here) \ -+ struct _vx_hist_entry *entry; \ -+ \ -+ preempt_disable(); \ -+ entry = vxh_advance(__here); \ -+ __data; \ -+ entry->type = __type; \ -+ preempt_enable(); -+ -+ -+ /* pass vxi only */ -+ -+#define __VXH_SMPL \ -+ __vxh_copy_vxi(entry, vxi) -+ -+static inline -+void __vxh_smpl(struct vx_info *vxi, int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_SMPL, __here) -+} -+ -+ /* pass vxi and data (void *) */ -+ -+#define __VXH_DATA \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->sc.data = data -+ -+static inline -+void __vxh_data(struct vx_info *vxi, void *data, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_DATA, __here) -+} -+ -+ /* pass vxi and arg (long) */ -+ -+#define __VXH_LONG \ -+ __vxh_copy_vxi(entry, vxi); \ -+ entry->ll.arg = arg -+ -+static inline -+void __vxh_long(struct vx_info *vxi, long arg, -+ int __type, void *__here) -+{ -+ __VXH_BODY(__type, __VXH_LONG, __here) -+} -+ -+ -+static inline -+void __vxh_throw_oops(void *__here) -+{ -+ __VXH_BODY(VXH_THROW_OOPS, {}, __here); -+ /* prevent further acquisition */ -+ vxh_active = 0; -+} -+ -+ -+#define vxh_throw_oops() __vxh_throw_oops(__HERE__); -+ -+#define __vxh_get_vx_info(v, h) __vxh_smpl(v, VXH_GET_VX_INFO, h); -+#define __vxh_put_vx_info(v, h) __vxh_smpl(v, VXH_PUT_VX_INFO, h); -+ -+#define __vxh_init_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_INIT_VX_INFO, h); -+#define __vxh_set_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_SET_VX_INFO, h); -+#define __vxh_clr_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLR_VX_INFO, h); -+ -+#define __vxh_claim_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_CLAIM_VX_INFO, h); -+#define __vxh_release_vx_info(v, d, h) \ -+ __vxh_data(v, d, VXH_RELEASE_VX_INFO, h); -+ -+#define vxh_alloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_ALLOC_VX_INFO, __HERE__); -+#define vxh_dealloc_vx_info(v) \ -+ __vxh_smpl(v, VXH_DEALLOC_VX_INFO, __HERE__); -+ -+#define vxh_hash_vx_info(v) \ -+ __vxh_smpl(v, VXH_HASH_VX_INFO, __HERE__); -+#define vxh_unhash_vx_info(v) \ -+ __vxh_smpl(v, VXH_UNHASH_VX_INFO, __HERE__); -+ -+#define vxh_loc_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOC_VX_INFO, __HERE__); -+#define vxh_lookup_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_LOOKUP_VX_INFO, __HERE__); -+#define vxh_create_vx_info(v, l) \ -+ __vxh_long(v, l, VXH_CREATE_VX_INFO, __HERE__); -+ -+extern void vxh_dump_history(void); -+ -+ -+#else /* CONFIG_VSERVER_HISTORY */ -+ -+#define __HERE__ 0 -+ -+#define vxh_throw_oops() do { } while (0) -+ -+#define __vxh_get_vx_info(v, h) do { } while (0) -+#define __vxh_put_vx_info(v, h) do { } while (0) -+ -+#define __vxh_init_vx_info(v, d, h) do { } while (0) -+#define __vxh_set_vx_info(v, d, h) do { } while (0) -+#define __vxh_clr_vx_info(v, d, h) do { } while (0) -+ -+#define __vxh_claim_vx_info(v, d, h) do { } while (0) -+#define __vxh_release_vx_info(v, d, h) do { } while (0) -+ -+#define vxh_alloc_vx_info(v) do { } while (0) -+#define vxh_dealloc_vx_info(v) do { } while (0) -+ -+#define vxh_hash_vx_info(v) do { } while (0) -+#define vxh_unhash_vx_info(v) do { } while (0) -+ -+#define vxh_loc_vx_info(v, l) do { } while (0) -+#define vxh_lookup_vx_info(v, l) do { } while (0) -+#define vxh_create_vx_info(v, l) do { } while (0) -+ -+#define vxh_dump_history() do { } while (0) -+ -+ -+#endif /* CONFIG_VSERVER_HISTORY */ -+ -+#endif /* _VSERVER_HISTORY_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/inode.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode.h ---- linux-3.7.10/include/linux/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,19 @@ -+#ifndef _VSERVER_INODE_H -+#define _VSERVER_INODE_H -+ -+#include -+ -+ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN | IATTR_HIDE ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#else -+#define IATTR_PROC_DEFAULT ( IATTR_ADMIN ) -+#define IATTR_PROC_SYMLINK ( IATTR_ADMIN ) -+#endif -+ -+#define vx_hide_check(c, m) (((m) & IATTR_HIDE) ? vx_check(c, m) : 1) -+ -+#else /* _VSERVER_INODE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_INODE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/inode_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode_cmd.h ---- linux-3.7.10/include/linux/vserver/inode_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/inode_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,36 @@ -+#ifndef _VSERVER_INODE_CMD_H -+#define _VSERVER_INODE_CMD_H -+ -+#include -+ -+ -+ -+#ifdef CONFIG_COMPAT -+ -+#include -+ -+struct vcmd_ctx_iattr_v1_x32 { -+ compat_uptr_t name_ptr; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+#endif /* CONFIG_COMPAT */ -+ -+#include -+ -+extern int vc_get_iattr(void __user *); -+extern int vc_set_iattr(void __user *); -+ -+extern int vc_fget_iattr(uint32_t, void __user *); -+extern int vc_fset_iattr(uint32_t, void __user *); -+ -+#ifdef CONFIG_COMPAT -+ -+extern int vc_get_iattr_x32(void __user *); -+extern int vc_set_iattr_x32(void __user *); -+ -+#endif /* CONFIG_COMPAT */ -+ -+#endif /* _VSERVER_INODE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit.h ---- linux-3.7.10/include/linux/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,61 @@ -+#ifndef _VSERVER_LIMIT_H -+#define _VSERVER_LIMIT_H -+ -+#include -+ -+ -+#define VLIM_NOCHECK ((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS)) -+ -+/* keep in sync with CRLIM_INFINITY */ -+ -+#define VLIM_INFINITY (~0ULL) -+ -+#include -+#include -+ -+#ifndef RLIM_INFINITY -+#warning RLIM_INFINITY is undefined -+#endif -+ -+#define __rlim_val(l, r, v) ((l)->res[r].v) -+ -+#define __rlim_soft(l, r) __rlim_val(l, r, soft) -+#define __rlim_hard(l, r) __rlim_val(l, r, hard) -+ -+#define __rlim_rcur(l, r) __rlim_val(l, r, rcur) -+#define __rlim_rmin(l, r) __rlim_val(l, r, rmin) -+#define __rlim_rmax(l, r) __rlim_val(l, r, rmax) -+ -+#define __rlim_lhit(l, r) __rlim_val(l, r, lhit) -+#define __rlim_hit(l, r) atomic_inc(&__rlim_lhit(l, r)) -+ -+typedef atomic_long_t rlim_atomic_t; -+typedef unsigned long rlim_t; -+ -+#define __rlim_get(l, r) atomic_long_read(&__rlim_rcur(l, r)) -+#define __rlim_set(l, r, v) atomic_long_set(&__rlim_rcur(l, r), v) -+#define __rlim_inc(l, r) atomic_long_inc(&__rlim_rcur(l, r)) -+#define __rlim_dec(l, r) atomic_long_dec(&__rlim_rcur(l, r)) -+#define __rlim_add(l, r, v) atomic_long_add(v, &__rlim_rcur(l, r)) -+#define __rlim_sub(l, r, v) atomic_long_sub(v, &__rlim_rcur(l, r)) -+ -+ -+#if (RLIM_INFINITY == VLIM_INFINITY) -+#define VX_VLIM(r) ((long long)(long)(r)) -+#define VX_RLIM(v) ((rlim_t)(v)) -+#else -+#define VX_VLIM(r) (((r) == RLIM_INFINITY) \ -+ ? VLIM_INFINITY : (long long)(r)) -+#define VX_RLIM(v) (((v) == VLIM_INFINITY) \ -+ ? RLIM_INFINITY : (rlim_t)(v)) -+#endif -+ -+struct sysinfo; -+ -+void vx_vsi_meminfo(struct sysinfo *); -+void vx_vsi_swapinfo(struct sysinfo *); -+long vx_vsi_cached(struct sysinfo *); -+ -+#define NUM_LIMITS 24 -+ -+#endif /* _VSERVER_LIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_cmd.h ---- linux-3.7.10/include/linux/vserver/limit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,35 @@ -+#ifndef _VSERVER_LIMIT_CMD_H -+#define _VSERVER_LIMIT_CMD_H -+ -+#include -+ -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+struct vcmd_ctx_rlimit_v0_x32 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+} __attribute__ ((packed)); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#include -+ -+extern int vc_get_rlimit_mask(uint32_t, void __user *); -+extern int vc_get_rlimit(struct vx_info *, void __user *); -+extern int vc_set_rlimit(struct vx_info *, void __user *); -+extern int vc_reset_hits(struct vx_info *, void __user *); -+extern int vc_reset_minmax(struct vx_info *, void __user *); -+ -+extern int vc_rlimit_stat(struct vx_info *, void __user *); -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+extern int vc_get_rlimit_x32(struct vx_info *, void __user *); -+extern int vc_set_rlimit_x32(struct vx_info *, void __user *); -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+#endif /* _VSERVER_LIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_def.h ---- linux-3.7.10/include/linux/vserver/limit_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,47 @@ -+#ifndef _VSERVER_LIMIT_DEF_H -+#define _VSERVER_LIMIT_DEF_H -+ -+#include -+#include -+ -+#include "limit.h" -+ -+ -+struct _vx_res_limit { -+ rlim_t soft; /* Context soft limit */ -+ rlim_t hard; /* Context hard limit */ -+ -+ rlim_atomic_t rcur; /* Current value */ -+ rlim_t rmin; /* Context minimum */ -+ rlim_t rmax; /* Context maximum */ -+ -+ atomic_t lhit; /* Limit hits */ -+}; -+ -+/* context sub struct */ -+ -+struct _vx_limit { -+ struct _vx_res_limit res[NUM_LIMITS]; -+}; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_limit(struct _vx_limit *limit) -+{ -+ int i; -+ -+ printk("\t_vx_limit:"); -+ for (i = 0; i < NUM_LIMITS; i++) { -+ printk("\t [%2d] = %8lu %8lu/%8lu, %8ld/%8ld, %8d\n", -+ i, (unsigned long)__rlim_get(limit, i), -+ (unsigned long)__rlim_rmin(limit, i), -+ (unsigned long)__rlim_rmax(limit, i), -+ (long)__rlim_soft(limit, i), -+ (long)__rlim_hard(limit, i), -+ atomic_read(&__rlim_lhit(limit, i))); -+ } -+} -+ -+#endif -+ -+#endif /* _VSERVER_LIMIT_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/limit_int.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_int.h ---- linux-3.7.10/include/linux/vserver/limit_int.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/limit_int.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,193 @@ -+#ifndef _VSERVER_LIMIT_INT_H -+#define _VSERVER_LIMIT_INT_H -+ -+#define VXD_RCRES_COND(r) VXD_CBIT(cres, r) -+#define VXD_RLIMIT_COND(r) VXD_CBIT(limit, r) -+ -+extern const char *vlimit_name[NUM_LIMITS]; -+ -+static inline void __vx_acc_cres(struct vx_info *vxi, -+ int res, int dir, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_acc_cres[%5d,%s,%2d]: %5ld%s (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ (dir > 0) ? "++" : "--", _data, _file, _line); -+ if (!vxi) -+ return; -+ -+ if (dir > 0) -+ __rlim_inc(&vxi->limit, res); -+ else -+ __rlim_dec(&vxi->limit, res); -+} -+ -+static inline void __vx_add_cres(struct vx_info *vxi, -+ int res, int amount, void *_data, char *_file, int _line) -+{ -+ if (VXD_RCRES_COND(res)) -+ vxlprintk(1, "vx_add_cres[%5d,%s,%2d]: %5ld += %5d (%p)", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ amount, _data, _file, _line); -+ if (amount == 0) -+ return; -+ if (!vxi) -+ return; -+ __rlim_add(&vxi->limit, res, amount); -+} -+ -+static inline -+int __vx_cres_adjust_max(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value > __rlim_rmax(limit, res)); -+ -+ if (cond) -+ __rlim_rmax(limit, res) = value; -+ return cond; -+} -+ -+static inline -+int __vx_cres_adjust_min(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ int cond = (value < __rlim_rmin(limit, res)); -+ -+ if (cond) -+ __rlim_rmin(limit, res) = value; -+ return cond; -+} -+ -+static inline -+void __vx_cres_fixup(struct _vx_limit *limit, int res, rlim_t value) -+{ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+} -+ -+ -+/* return values: -+ +1 ... no limit hit -+ -1 ... over soft limit -+ 0 ... over hard limit */ -+ -+static inline int __vx_cres_avail(struct vx_info *vxi, -+ int res, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value; -+ -+ if (VXD_RLIMIT_COND(res)) -+ vxlprintk(1, "vx_cres_avail[%5d,%s,%2d]: %5ld/%5ld > %5ld + %5d", -+ (vxi ? vxi->vx_id : -1), vlimit_name[res], res, -+ (vxi ? (long)__rlim_soft(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_hard(&vxi->limit, res) : -1), -+ (vxi ? (long)__rlim_get(&vxi->limit, res) : 0), -+ num, _file, _line); -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ value = __rlim_get(limit, res); -+ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ if (num == 0) -+ return 1; -+ -+ if (__rlim_soft(limit, res) == RLIM_INFINITY) -+ return -1; -+ if (value + num <= __rlim_soft(limit, res)) -+ return -1; -+ -+ if (__rlim_hard(limit, res) == RLIM_INFINITY) -+ return 1; -+ if (value + num <= __rlim_hard(limit, res)) -+ return 1; -+ -+ __rlim_hit(limit, res); -+ return 0; -+} -+ -+ -+static const int VLA_RSS[] = { RLIMIT_RSS, VLIMIT_ANON, VLIMIT_MAPPED, 0 }; -+ -+static inline -+rlim_t __vx_cres_array_sum(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value, sum = 0; -+ int res; -+ -+ while ((res = *array++)) { -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ sum += value; -+ } -+ return sum; -+} -+ -+static inline -+rlim_t __vx_cres_array_fixup(struct _vx_limit *limit, const int *array) -+{ -+ rlim_t value = __vx_cres_array_sum(limit, array + 1); -+ int res = *array; -+ -+ if (value == __rlim_get(limit, res)) -+ return value; -+ -+ __rlim_set(limit, res, value); -+ /* now adjust min/max */ -+ if (!__vx_cres_adjust_max(limit, res, value)) -+ __vx_cres_adjust_min(limit, res, value); -+ -+ return value; -+} -+ -+static inline int __vx_cres_array_avail(struct vx_info *vxi, -+ const int *array, int num, char *_file, int _line) -+{ -+ struct _vx_limit *limit; -+ rlim_t value = 0; -+ int res; -+ -+ if (num == 0) -+ return 1; -+ if (!vxi) -+ return 1; -+ -+ limit = &vxi->limit; -+ res = *array; -+ value = __vx_cres_array_sum(limit, array + 1); -+ -+ __rlim_set(limit, res, value); -+ __vx_cres_fixup(limit, res, value); -+ -+ return __vx_cres_avail(vxi, res, num, _file, _line); -+} -+ -+ -+static inline void vx_limit_fixup(struct _vx_limit *limit, int id) -+{ -+ rlim_t value; -+ int res; -+ -+ /* complex resources first */ -+ if ((id < 0) || (id == RLIMIT_RSS)) -+ __vx_cres_array_fixup(limit, VLA_RSS); -+ -+ for (res = 0; res < NUM_LIMITS; res++) { -+ if ((id > 0) && (res != id)) -+ continue; -+ -+ value = __rlim_get(limit, res); -+ __vx_cres_fixup(limit, res, value); -+ -+ /* not supposed to happen, maybe warn? */ -+ if (__rlim_rmax(limit, res) > __rlim_hard(limit, res)) -+ __rlim_rmax(limit, res) = __rlim_hard(limit, res); -+ } -+} -+ -+ -+#endif /* _VSERVER_LIMIT_INT_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/monitor.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/monitor.h ---- linux-3.7.10/include/linux/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/monitor.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,6 @@ -+#ifndef _VSERVER_MONITOR_H -+#define _VSERVER_MONITOR_H -+ -+#include -+ -+#endif /* _VSERVER_MONITOR_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/network.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/network.h ---- linux-3.7.10/include/linux/vserver/network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,76 @@ -+#ifndef _VSERVER_NETWORK_H -+#define _VSERVER_NETWORK_H -+ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+struct nx_addr_v4 { -+ struct nx_addr_v4 *next; -+ struct in_addr ip[2]; -+ struct in_addr mask; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_addr_v6 { -+ struct nx_addr_v6 *next; -+ struct in6_addr ip; -+ struct in6_addr mask; -+ uint32_t prefix; -+ uint16_t type; -+ uint16_t flags; -+}; -+ -+struct nx_info { -+ struct hlist_node nx_hlist; /* linked list of nxinfos */ -+ nid_t nx_id; /* vnet id */ -+ atomic_t nx_usecnt; /* usage count */ -+ atomic_t nx_tasks; /* tasks count */ -+ int nx_state; /* context state */ -+ -+ uint64_t nx_flags; /* network flag word */ -+ uint64_t nx_ncaps; /* network capabilities */ -+ -+ spinlock_t addr_lock; /* protect address changes */ -+ struct in_addr v4_lback; /* Loopback address */ -+ struct in_addr v4_bcast; /* Broadcast address */ -+ struct nx_addr_v4 v4; /* First/Single ipv4 address */ -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 v6; /* First/Single ipv6 address */ -+#endif -+ char nx_name[65]; /* network context name */ -+}; -+ -+ -+/* status flags */ -+ -+#define NXS_HASHED 0x0001 -+#define NXS_SHUTDOWN 0x0100 -+#define NXS_RELEASED 0x8000 -+ -+extern struct nx_info *lookup_nx_info(int); -+ -+extern int get_nid_list(int, unsigned int *, int); -+extern int nid_is_hashed(nid_t); -+ -+extern int nx_migrate_task(struct task_struct *, struct nx_info *); -+ -+extern long vs_net_change(struct nx_info *, unsigned int); -+ -+struct sock; -+ -+ -+#define NX_IPV4(n) ((n)->v4.type != NXA_TYPE_NONE) -+#ifdef CONFIG_IPV6 -+#define NX_IPV6(n) ((n)->v6.type != NXA_TYPE_NONE) -+#else -+#define NX_IPV6(n) (0) -+#endif -+ -+#endif /* _VSERVER_NETWORK_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/network_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/network_cmd.h ---- linux-3.7.10/include/linux/vserver/network_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/network_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,37 @@ -+#ifndef _VSERVER_NETWORK_CMD_H -+#define _VSERVER_NETWORK_CMD_H -+ -+#include -+ -+extern int vc_task_nid(uint32_t); -+ -+extern int vc_nx_info(struct nx_info *, void __user *); -+ -+extern int vc_net_create(uint32_t, void __user *); -+extern int vc_net_migrate(struct nx_info *, void __user *); -+ -+extern int vc_net_add(struct nx_info *, void __user *); -+extern int vc_net_remove(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_add_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_rem_ipv4_v1(struct nx_info *, void __user *); -+extern int vc_net_rem_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_net_add_ipv6(struct nx_info *, void __user *); -+extern int vc_net_remove_ipv6(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv4(struct nx_info *, void __user *); -+extern int vc_get_match_ipv4(struct nx_info *, void __user *); -+ -+extern int vc_add_match_ipv6(struct nx_info *, void __user *); -+extern int vc_get_match_ipv6(struct nx_info *, void __user *); -+ -+extern int vc_get_nflags(struct nx_info *, void __user *); -+extern int vc_set_nflags(struct nx_info *, void __user *); -+ -+extern int vc_get_ncaps(struct nx_info *, void __user *); -+extern int vc_set_ncaps(struct nx_info *, void __user *); -+ -+#endif /* _VSERVER_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/percpu.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/percpu.h ---- linux-3.7.10/include/linux/vserver/percpu.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/percpu.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_PERCPU_H -+#define _VSERVER_PERCPU_H -+ -+#include "cvirt_def.h" -+#include "sched_def.h" -+ -+struct _vx_percpu { -+ struct _vx_cvirt_pc cvirt; -+ struct _vx_sched_pc sched; -+}; -+ -+#define PERCPU_PERCTX (sizeof(struct _vx_percpu)) -+ -+#endif /* _VSERVER_PERCPU_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/pid.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/pid.h ---- linux-3.7.10/include/linux/vserver/pid.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/pid.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,51 @@ -+#ifndef _VSERVER_PID_H -+#define _VSERVER_PID_H -+ -+/* pid faking stuff */ -+ -+#define vx_info_map_pid(v, p) \ -+ __vx_info_map_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_info_map_tgid(v,p) vx_info_map_pid(v,p) -+#define vx_map_pid(p) vx_info_map_pid(current_vx_info(), p) -+#define vx_map_tgid(p) vx_map_pid(p) -+ -+static inline int __vx_info_map_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_map_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid && pid == vxi->vx_initpid) ? 1 : pid, -+ func, file, line); -+ if (pid == 0) -+ return 0; -+ if (pid == vxi->vx_initpid) -+ return 1; -+ } -+ return pid; -+} -+ -+#define vx_info_rmap_pid(v, p) \ -+ __vx_info_rmap_pid((v), (p), __func__, __FILE__, __LINE__) -+#define vx_rmap_pid(p) vx_info_rmap_pid(current_vx_info(), p) -+#define vx_rmap_tgid(p) vx_rmap_pid(p) -+ -+static inline int __vx_info_rmap_pid(struct vx_info *vxi, int pid, -+ const char *func, const char *file, int line) -+{ -+ if (vx_info_flags(vxi, VXF_INFO_INIT, 0)) { -+ vxfprintk(VXD_CBIT(cvirt, 2), -+ "vx_rmap_tgid: %p/%llx: %d -> %d", -+ vxi, (long long)vxi->vx_flags, pid, -+ (pid == 1) ? vxi->vx_initpid : pid, -+ func, file, line); -+ if ((pid == 1) && vxi->vx_initpid) -+ return vxi->vx_initpid; -+ if (pid == vxi->vx_initpid) -+ return ~0U; -+ } -+ return pid; -+} -+ -+#endif -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched.h ---- linux-3.7.10/include/linux/vserver/sched.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _VSERVER_SCHED_H -+#define _VSERVER_SCHED_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct timespec; -+ -+void vx_vsi_uptime(struct timespec *, struct timespec *); -+ -+ -+struct vx_info; -+ -+void vx_update_load(struct vx_info *); -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc); -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_SCHED_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SCHED_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_cmd.h ---- linux-3.7.10/include/linux/vserver/sched_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,11 @@ -+#ifndef _VSERVER_SCHED_CMD_H -+#define _VSERVER_SCHED_CMD_H -+ -+ -+#include -+#include -+ -+extern int vc_set_prio_bias(struct vx_info *, void __user *); -+extern int vc_get_prio_bias(struct vx_info *, void __user *); -+ -+#endif /* _VSERVER_SCHED_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/sched_def.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_def.h ---- linux-3.7.10/include/linux/vserver/sched_def.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/sched_def.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,38 @@ -+#ifndef _VSERVER_SCHED_DEF_H -+#define _VSERVER_SCHED_DEF_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+/* context sub struct */ -+ -+struct _vx_sched { -+ int prio_bias; /* bias offset for priority */ -+ -+ cpumask_t update; /* CPUs which should update */ -+}; -+ -+struct _vx_sched_pc { -+ int prio_bias; /* bias offset for priority */ -+ -+ uint64_t user_ticks; /* token tick events */ -+ uint64_t sys_ticks; /* token tick events */ -+ uint64_t hold_ticks; /* token ticks paused */ -+}; -+ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+static inline void __dump_vx_sched(struct _vx_sched *sched) -+{ -+ printk("\t_vx_sched:\n"); -+ printk("\t priority = %4d\n", sched->prio_bias); -+} -+ -+#endif -+ -+#endif /* _VSERVER_SCHED_DEF_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/signal.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal.h ---- linux-3.7.10/include/linux/vserver/signal.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_SIGNAL_H -+#define _VSERVER_SIGNAL_H -+ -+ -+#ifdef __KERNEL__ -+ -+struct vx_info; -+ -+int vx_info_kill(struct vx_info *, int, int); -+ -+#endif /* __KERNEL__ */ -+#else /* _VSERVER_SIGNAL_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SIGNAL_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/signal_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal_cmd.h ---- linux-3.7.10/include/linux/vserver/signal_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/signal_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _VSERVER_SIGNAL_CMD_H -+#define _VSERVER_SIGNAL_CMD_H -+ -+#include -+ -+ -+extern int vc_ctx_kill(struct vx_info *, void __user *); -+extern int vc_wait_exit(struct vx_info *, void __user *); -+ -+ -+extern int vc_get_pflags(uint32_t pid, void __user *); -+extern int vc_set_pflags(uint32_t pid, void __user *); -+ -+#endif /* _VSERVER_SIGNAL_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/space.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/space.h ---- linux-3.7.10/include/linux/vserver/space.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/space.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,12 @@ -+#ifndef _VSERVER_SPACE_H -+#define _VSERVER_SPACE_H -+ -+#include -+ -+struct vx_info; -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index); -+ -+#else /* _VSERVER_SPACE_H */ -+#warning duplicate inclusion -+#endif /* _VSERVER_SPACE_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/space_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/space_cmd.h ---- linux-3.7.10/include/linux/vserver/space_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/space_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _VSERVER_SPACE_CMD_H -+#define _VSERVER_SPACE_CMD_H -+ -+#include -+ -+ -+extern int vc_enter_space_v1(struct vx_info *, void __user *); -+extern int vc_set_space_v1(struct vx_info *, void __user *); -+extern int vc_enter_space(struct vx_info *, void __user *); -+extern int vc_set_space(struct vx_info *, void __user *); -+extern int vc_get_space_mask(void __user *, int); -+ -+#endif /* _VSERVER_SPACE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/switch.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/switch.h ---- linux-3.7.10/include/linux/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/switch.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,8 @@ -+#ifndef _VSERVER_SWITCH_H -+#define _VSERVER_SWITCH_H -+ -+ -+#include -+#include -+ -+#endif /* _VSERVER_SWITCH_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/tag.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag.h ---- linux-3.7.10/include/linux/vserver/tag.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,143 @@ -+#ifndef _DX_TAG_H -+#define _DX_TAG_H -+ -+#include -+ -+ -+#define DX_TAG(in) (IS_TAGGED(in)) -+ -+ -+#ifdef CONFIG_TAG_NFSD -+#define DX_TAG_NFSD 1 -+#else -+#define DX_TAG_NFSD 0 -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_NONE -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) (0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_GID16 -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0x0000FFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((gid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFF) | ((tag) << 16)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_ID24 -+ -+#define MAX_UID 0x00FFFFFF -+#define MAX_GID 0x00FFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? ((((uid) >> 16) & 0xFF00) | (((gid) >> 24) & 0xFF)) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFFFF) | (((tag) & 0xFF00) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) \ -+ ((cond) ? (((gid) & 0xFFFFFF) | (((tag) & 0x00FF) << 24)) : (gid)) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_UID16 -+ -+#define MAX_UID 0x0000FFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (((uid) >> 16) & 0xFFFF) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) \ -+ ((cond) ? (((uid) & 0xFFFF) | ((tag) << 16)) : (uid)) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifdef CONFIG_TAGGING_INTERN -+ -+#define MAX_UID 0xFFFFFFFF -+#define MAX_GID 0xFFFFFFFF -+ -+#define INOTAG_TAG(cond, uid, gid, tag) \ -+ ((cond) ? (tag) : 0) -+ -+#define TAGINO_UID(cond, uid, tag) (uid) -+#define TAGINO_GID(cond, gid, tag) (gid) -+ -+#endif -+ -+ -+#ifndef CONFIG_TAGGING_NONE -+#define dx_current_fstag(sb) \ -+ ((sb)->s_flags & MS_TAGGED ? dx_current_tag() : 0) -+#else -+#define dx_current_fstag(sb) (0) -+#endif -+ -+#ifndef CONFIG_TAGGING_INTERN -+#define TAGINO_TAG(cond, tag) (0) -+#else -+#define TAGINO_TAG(cond, tag) ((cond) ? (tag) : 0) -+#endif -+ -+#define INOTAG_UID(cond, uid, gid) \ -+ ((cond) ? ((uid) & MAX_UID) : (uid)) -+#define INOTAG_GID(cond, uid, gid) \ -+ ((cond) ? ((gid) & MAX_GID) : (gid)) -+ -+ -+static inline uid_t dx_map_uid(uid_t uid) -+{ -+ if ((uid > MAX_UID) && (uid != -1)) -+ uid = -2; -+ return (uid & MAX_UID); -+} -+ -+static inline gid_t dx_map_gid(gid_t gid) -+{ -+ if ((gid > MAX_GID) && (gid != -1)) -+ gid = -2; -+ return (gid & MAX_GID); -+} -+ -+struct peer_tag { -+ int32_t xid; -+ int32_t nid; -+}; -+ -+#define dx_notagcheck(sb) ((sb) && ((sb)->s_flags & MS_NOTAGCHECK)) -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags); -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode); -+ -+#define dx_propagate_tag(n, i) __dx_propagate_tag(n, i) -+ -+#else -+#define dx_propagate_tag(n, i) do { } while (0) -+#endif -+ -+#endif /* _DX_TAG_H */ -diff -NurpP --minimal linux-3.7.10/include/linux/vserver/tag_cmd.h linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag_cmd.h ---- linux-3.7.10/include/linux/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/linux/vserver/tag_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,10 @@ -+#ifndef _VSERVER_TAG_CMD_H -+#define _VSERVER_TAG_CMD_H -+ -+#include -+ -+extern int vc_task_tag(uint32_t); -+ -+extern int vc_tag_migrate(uint32_t); -+ -+#endif /* _VSERVER_TAG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/net/addrconf.h linux-3.7.10-vs2.3.5.6/include/net/addrconf.h ---- linux-3.7.10/include/net/addrconf.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/addrconf.h 2012-12-18 15:13:16.000000000 +0000 -@@ -81,7 +81,8 @@ extern int ipv6_dev_get_saddr(struct n - const struct net_device *dev, - const struct in6_addr *daddr, - unsigned int srcprefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - extern int ipv6_get_lladdr(struct net_device *dev, - struct in6_addr *addr, - unsigned char banned_flags); -diff -NurpP --minimal linux-3.7.10/include/net/af_unix.h linux-3.7.10-vs2.3.5.6/include/net/af_unix.h ---- linux-3.7.10/include/net/af_unix.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/af_unix.h 2012-12-18 15:13:16.000000000 +0000 -@@ -4,6 +4,7 @@ - #include - #include - #include -+#include - #include - - extern void unix_inflight(struct file *fp); -diff -NurpP --minimal linux-3.7.10/include/net/inet_timewait_sock.h linux-3.7.10-vs2.3.5.6/include/net/inet_timewait_sock.h ---- linux-3.7.10/include/net/inet_timewait_sock.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/inet_timewait_sock.h 2012-12-18 15:13:16.000000000 +0000 -@@ -112,6 +112,10 @@ struct inet_timewait_sock { - #define tw_net __tw_common.skc_net - #define tw_daddr __tw_common.skc_daddr - #define tw_rcv_saddr __tw_common.skc_rcv_saddr -+#define tw_xid __tw_common.skc_xid -+#define tw_vx_info __tw_common.skc_vx_info -+#define tw_nid __tw_common.skc_nid -+#define tw_nx_info __tw_common.skc_nx_info - int tw_timeout; - volatile unsigned char tw_substate; - unsigned char tw_rcv_wscale; -diff -NurpP --minimal linux-3.7.10/include/net/ip6_route.h linux-3.7.10-vs2.3.5.6/include/net/ip6_route.h ---- linux-3.7.10/include/net/ip6_route.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/ip6_route.h 2012-12-18 15:13:16.000000000 +0000 -@@ -97,7 +97,8 @@ extern int ip6_route_get_saddr(struct - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr); -+ struct in6_addr *saddr, -+ struct nx_info *nxi); - - extern struct rt6_info *rt6_lookup(struct net *net, - const struct in6_addr *daddr, -diff -NurpP --minimal linux-3.7.10/include/net/route.h linux-3.7.10-vs2.3.5.6/include/net/route.h ---- linux-3.7.10/include/net/route.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/route.h 2012-12-18 15:13:16.000000000 +0000 -@@ -204,6 +204,9 @@ static inline void ip_rt_put(struct rtab - dst_release(&rt->dst); - } - -+#include -+#include -+ - #define IPTOS_RT_MASK (IPTOS_TOS_MASK & ~3) - - extern const __u8 ip_tos2prio[16]; -@@ -253,6 +256,9 @@ static inline void ip_route_connect_init - protocol, flow_flags, dst, src, dport, sport); - } - -+extern struct rtable *ip_v4_find_src(struct net *net, struct nx_info *, -+ struct flowi4 *); -+ - static inline struct rtable *ip_route_connect(struct flowi4 *fl4, - __be32 dst, __be32 src, u32 tos, - int oif, u8 protocol, -@@ -261,11 +267,25 @@ static inline struct rtable *ip_route_co - { - struct net *net = sock_net(sk); - struct rtable *rt; -+ struct nx_info *nx_info = current_nx_info(); - - ip_route_connect_init(fl4, dst, src, tos, oif, protocol, - sport, dport, sk, can_sleep); - -- if (!dst || !src) { -+ if (sk) -+ nx_info = sk->sk_nx_info; -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_route_connect(%p) %p,%p;%lx", -+ sk, nx_info, sk->sk_socket, -+ (sk->sk_socket?sk->sk_socket->flags:0)); -+ -+ rt = ip_v4_find_src(net, nx_info, fl4); -+ if (IS_ERR(rt)) -+ return rt; -+ ip_rt_put(rt); -+ -+ if (!fl4->daddr || !fl4->saddr) { - rt = __ip_route_output_key(net, fl4); - if (IS_ERR(rt)) - return rt; -diff -NurpP --minimal linux-3.7.10/include/net/sock.h linux-3.7.10-vs2.3.5.6/include/net/sock.h ---- linux-3.7.10/include/net/sock.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/net/sock.h 2012-12-18 15:13:16.000000000 +0000 -@@ -171,6 +171,10 @@ struct sock_common { - #ifdef CONFIG_NET_NS - struct net *skc_net; - #endif -+ xid_t skc_xid; -+ struct vx_info *skc_vx_info; -+ nid_t skc_nid; -+ struct nx_info *skc_nx_info; - /* - * fields between dontcopy_begin/dontcopy_end - * are not copied in sock_copy() -@@ -283,6 +287,10 @@ struct sock { - #define sk_bind_node __sk_common.skc_bind_node - #define sk_prot __sk_common.skc_prot - #define sk_net __sk_common.skc_net -+#define sk_xid __sk_common.skc_xid -+#define sk_vx_info __sk_common.skc_vx_info -+#define sk_nid __sk_common.skc_nid -+#define sk_nx_info __sk_common.skc_nx_info - socket_lock_t sk_lock; - struct sk_buff_head sk_receive_queue; - /* -diff -NurpP --minimal linux-3.7.10/include/uapi/Kbuild linux-3.7.10-vs2.3.5.6/include/uapi/Kbuild ---- linux-3.7.10/include/uapi/Kbuild 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/Kbuild 2012-12-18 15:13:16.000000000 +0000 -@@ -12,3 +12,4 @@ header-y += video/ - header-y += drm/ - header-y += xen/ - header-y += scsi/ -+header-y += vserver/ -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/capability.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/capability.h ---- linux-3.7.10/include/uapi/linux/capability.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/capability.h 2012-12-18 15:13:16.000000000 +0000 -@@ -259,6 +259,7 @@ struct vfs_cap_data { - arbitrary SCSI commands */ - /* Allow setting encryption key on loopback filesystem */ - /* Allow setting zone reclaim policy */ -+/* Allow the selection of a security context */ - - #define CAP_SYS_ADMIN 21 - -@@ -345,7 +346,12 @@ struct vfs_cap_data { - - #define CAP_LAST_CAP CAP_BLOCK_SUSPEND - --#define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) -+/* Allow context manipulations */ -+/* Allow changing context info on files */ -+ -+#define CAP_CONTEXT 63 -+ -+#define cap_valid(x) ((x) >= 0 && ((x) <= CAP_LAST_CAP || (x) == CAP_CONTEXT)) - - /* - * Bit location of each capability (used by user-space library and kernel) -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/fs.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/fs.h ---- linux-3.7.10/include/uapi/linux/fs.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/fs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -86,6 +86,9 @@ struct inodes_stat_t { - #define MS_KERNMOUNT (1<<22) /* this is a kern_mount call */ - #define MS_I_VERSION (1<<23) /* Update inode I_version field */ - #define MS_STRICTATIME (1<<24) /* Always perform atime updates */ -+#define MS_TAGGED (1<<25) /* use generic inode tagging */ -+#define MS_TAGID (1<<26) /* use specific tag for this mount */ -+#define MS_NOTAGCHECK (1<<27) /* don't check tags */ - #define MS_NOSEC (1<<28) - #define MS_BORN (1<<29) - #define MS_ACTIVE (1<<30) -@@ -189,11 +192,14 @@ struct inodes_stat_t { - #define FS_EXTENT_FL 0x00080000 /* Extents */ - #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ - #define FS_NOCOW_FL 0x00800000 /* Do not cow file */ -+#define FS_IXUNLINK_FL 0x08000000 /* Immutable invert on unlink */ - #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ - --#define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ --#define FS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ -+#define FS_BARRIER_FL 0x04000000 /* Barrier for chroot() */ -+#define FS_COW_FL 0x20000000 /* Copy on Write marker */ - -+#define FS_FL_USER_VISIBLE 0x0103DFFF /* User visible flags */ -+#define FS_FL_USER_MODIFIABLE 0x010380FF /* User modifiable flags */ - - #define SYNC_FILE_RANGE_WAIT_BEFORE 1 - #define SYNC_FILE_RANGE_WRITE 2 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/gfs2_ondisk.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/gfs2_ondisk.h ---- linux-3.7.10/include/uapi/linux/gfs2_ondisk.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/gfs2_ondisk.h 2012-12-18 15:13:16.000000000 +0000 -@@ -225,6 +225,9 @@ enum { - gfs2fl_Sync = 8, - gfs2fl_System = 9, - gfs2fl_TopLevel = 10, -+ gfs2fl_IXUnlink = 16, -+ gfs2fl_Barrier = 17, -+ gfs2fl_Cow = 18, - gfs2fl_TruncInProg = 29, - gfs2fl_InheritDirectio = 30, - gfs2fl_InheritJdata = 31, -@@ -242,6 +245,9 @@ enum { - #define GFS2_DIF_SYNC 0x00000100 - #define GFS2_DIF_SYSTEM 0x00000200 /* New in gfs2 */ - #define GFS2_DIF_TOPDIR 0x00000400 /* New in gfs2 */ -+#define GFS2_DIF_IXUNLINK 0x00010000 -+#define GFS2_DIF_BARRIER 0x00020000 -+#define GFS2_DIF_COW 0x00040000 - #define GFS2_DIF_TRUNC_IN_PROG 0x20000000 /* New in gfs2 */ - #define GFS2_DIF_INHERIT_DIRECTIO 0x40000000 /* only in gfs1 */ - #define GFS2_DIF_INHERIT_JDATA 0x80000000 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/if_tun.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/if_tun.h ---- linux-3.7.10/include/uapi/linux/if_tun.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/if_tun.h 2012-12-18 15:13:16.000000000 +0000 -@@ -53,6 +53,7 @@ - #define TUNDETACHFILTER _IOW('T', 214, struct sock_fprog) - #define TUNGETVNETHDRSZ _IOR('T', 215, int) - #define TUNSETVNETHDRSZ _IOW('T', 216, int) -+#define TUNSETNID _IOW('T', 217, int) - - /* TUNSETIFF ifr flags */ - #define IFF_TUN 0x0001 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/major.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/major.h ---- linux-3.7.10/include/uapi/linux/major.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/major.h 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #define HD_MAJOR IDE0_MAJOR - #define PTY_SLAVE_MAJOR 3 - #define TTY_MAJOR 4 -+#define VROOT_MAJOR 4 - #define TTYAUX_MAJOR 5 - #define LP_MAJOR 6 - #define VCS_MAJOR 7 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/nfs_mount.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/nfs_mount.h ---- linux-3.7.10/include/uapi/linux/nfs_mount.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/nfs_mount.h 2012-12-18 15:13:16.000000000 +0000 -@@ -63,7 +63,8 @@ struct nfs_mount_data { - #define NFS_MOUNT_SECFLAVOUR 0x2000 /* 5 */ - #define NFS_MOUNT_NORDIRPLUS 0x4000 /* 5 */ - #define NFS_MOUNT_UNSHARED 0x8000 /* 5 */ --#define NFS_MOUNT_FLAGMASK 0xFFFF -+#define NFS_MOUNT_TAGGED 0x10000 /* context tagging */ -+#define NFS_MOUNT_FLAGMASK 0x1FFFF - - /* The following are for internal use only */ - #define NFS_MOUNT_LOOKUP_CACHE_NONEG 0x10000 -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/reboot.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/reboot.h ---- linux-3.7.10/include/uapi/linux/reboot.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/reboot.h 2012-12-18 15:13:16.000000000 +0000 -@@ -33,7 +33,7 @@ - #define LINUX_REBOOT_CMD_RESTART2 0xA1B2C3D4 - #define LINUX_REBOOT_CMD_SW_SUSPEND 0xD000FCE2 - #define LINUX_REBOOT_CMD_KEXEC 0x45584543 -- -+#define LINUX_REBOOT_CMD_OOM 0xDEADBEEF - - - #endif /* _UAPI_LINUX_REBOOT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/linux/sysctl.h linux-3.7.10-vs2.3.5.6/include/uapi/linux/sysctl.h ---- linux-3.7.10/include/uapi/linux/sysctl.h 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/linux/sysctl.h 2012-12-18 15:13:16.000000000 +0000 -@@ -60,6 +60,7 @@ enum - CTL_ABI=9, /* Binary emulation */ - CTL_CPU=10, /* CPU stuff (speed scaling, etc) */ - CTL_ARLAN=254, /* arlan wireless driver */ -+ CTL_VSERVER=4242, /* Linux-VServer debug */ - CTL_S390DBF=5677, /* s390 debug */ - CTL_SUNRPC=7249, /* sunrpc debug */ - CTL_PM=9899, /* frv power management */ -@@ -94,6 +95,7 @@ enum - - KERN_PANIC=15, /* int: panic timeout */ - KERN_REALROOTDEV=16, /* real root device to mount after initrd */ -+ KERN_VSHELPER=17, /* string: path to vshelper policy agent */ - - KERN_SPARC_REBOOT=21, /* reboot command on Sparc */ - KERN_CTLALTDEL=22, /* int: allow ctl-alt-del to reboot */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/Kbuild linux-3.7.10-vs2.3.5.6/include/uapi/vserver/Kbuild ---- linux-3.7.10/include/uapi/vserver/Kbuild 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/Kbuild 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,9 @@ -+ -+header-y += context_cmd.h network_cmd.h space_cmd.h \ -+ cacct_cmd.h cvirt_cmd.h limit_cmd.h dlimit_cmd.h \ -+ inode_cmd.h tag_cmd.h sched_cmd.h signal_cmd.h \ -+ debug_cmd.h device_cmd.h -+ -+header-y += switch.h context.h network.h monitor.h \ -+ limit.h inode.h device.h -+ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/cacct_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cacct_cmd.h ---- linux-3.7.10/include/uapi/vserver/cacct_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cacct_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,15 @@ -+#ifndef _UAPI_VS_CACCT_CMD_H -+#define _UAPI_VS_CACCT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_sock_stat VC_CMD(VSTAT, 5, 0) -+ -+struct vcmd_sock_stat_v0 { -+ uint32_t field; -+ uint32_t count[3]; -+ uint64_t total[3]; -+}; -+ -+#endif /* _UAPI_VS_CACCT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/context.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context.h ---- linux-3.7.10/include/uapi/vserver/context.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+#ifndef _UAPI_VS_CONTEXT_H -+#define _UAPI_VS_CONTEXT_H -+ -+#include -+#include -+ -+ -+/* context flags */ -+ -+#define VXF_INFO_SCHED 0x00000002 -+#define VXF_INFO_NPROC 0x00000004 -+#define VXF_INFO_PRIVATE 0x00000008 -+ -+#define VXF_INFO_INIT 0x00000010 -+#define VXF_INFO_HIDE 0x00000020 -+#define VXF_INFO_ULIMIT 0x00000040 -+#define VXF_INFO_NSPACE 0x00000080 -+ -+#define VXF_SCHED_HARD 0x00000100 -+#define VXF_SCHED_PRIO 0x00000200 -+#define VXF_SCHED_PAUSE 0x00000400 -+ -+#define VXF_VIRT_MEM 0x00010000 -+#define VXF_VIRT_UPTIME 0x00020000 -+#define VXF_VIRT_CPU 0x00040000 -+#define VXF_VIRT_LOAD 0x00080000 -+#define VXF_VIRT_TIME 0x00100000 -+ -+#define VXF_HIDE_MOUNT 0x01000000 -+/* was VXF_HIDE_NETIF 0x02000000 */ -+#define VXF_HIDE_VINFO 0x04000000 -+ -+#define VXF_STATE_SETUP (1ULL << 32) -+#define VXF_STATE_INIT (1ULL << 33) -+#define VXF_STATE_ADMIN (1ULL << 34) -+ -+#define VXF_SC_HELPER (1ULL << 36) -+#define VXF_REBOOT_KILL (1ULL << 37) -+#define VXF_PERSISTENT (1ULL << 38) -+ -+#define VXF_FORK_RSS (1ULL << 48) -+#define VXF_PROLIFIC (1ULL << 49) -+ -+#define VXF_IGNEG_NICE (1ULL << 52) -+ -+#define VXF_ONE_TIME (0x0007ULL << 32) -+ -+#define VXF_INIT_SET (VXF_STATE_SETUP | VXF_STATE_INIT | VXF_STATE_ADMIN) -+ -+ -+/* context migration */ -+ -+#define VXM_SET_INIT 0x00000001 -+#define VXM_SET_REAPER 0x00000002 -+ -+/* context caps */ -+ -+#define VXC_SET_UTSNAME 0x00000001 -+#define VXC_SET_RLIMIT 0x00000002 -+#define VXC_FS_SECURITY 0x00000004 -+#define VXC_FS_TRUSTED 0x00000008 -+#define VXC_TIOCSTI 0x00000010 -+ -+/* was VXC_RAW_ICMP 0x00000100 */ -+#define VXC_SYSLOG 0x00001000 -+#define VXC_OOM_ADJUST 0x00002000 -+#define VXC_AUDIT_CONTROL 0x00004000 -+ -+#define VXC_SECURE_MOUNT 0x00010000 -+#define VXC_SECURE_REMOUNT 0x00020000 -+#define VXC_BINARY_MOUNT 0x00040000 -+ -+#define VXC_QUOTA_CTL 0x00100000 -+#define VXC_ADMIN_MAPPER 0x00200000 -+#define VXC_ADMIN_CLOOP 0x00400000 -+ -+#define VXC_KTHREAD 0x01000000 -+#define VXC_NAMESPACE 0x02000000 -+ -+#endif /* _UAPI_VS_CONTEXT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/context_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context_cmd.h ---- linux-3.7.10/include/uapi/vserver/context_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/context_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,115 @@ -+#ifndef _UAPI_VS_CONTEXT_CMD_H -+#define _UAPI_VS_CONTEXT_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_xid VC_CMD(VINFO, 1, 0) -+ -+ -+#define VCMD_vx_info VC_CMD(VINFO, 5, 0) -+ -+struct vcmd_vx_info_v0 { -+ uint32_t xid; -+ uint32_t initpid; -+ /* more to come */ -+}; -+ -+ -+#define VCMD_ctx_stat VC_CMD(VSTAT, 0, 0) -+ -+struct vcmd_ctx_stat_v0 { -+ uint32_t usecnt; -+ uint32_t tasks; -+ /* more to come */ -+}; -+ -+ -+/* context commands */ -+ -+#define VCMD_ctx_create_v0 VC_CMD(VPROC, 1, 0) -+#define VCMD_ctx_create VC_CMD(VPROC, 1, 1) -+ -+struct vcmd_ctx_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_ctx_migrate_v0 VC_CMD(PROCMIG, 1, 0) -+#define VCMD_ctx_migrate VC_CMD(PROCMIG, 1, 1) -+ -+struct vcmd_ctx_migrate { -+ uint64_t flagword; -+}; -+ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_cflags VC_CMD(FLAGS, 1, 0) -+#define VCMD_set_cflags VC_CMD(FLAGS, 2, 0) -+ -+struct vcmd_ctx_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+ -+ -+/* context caps commands */ -+ -+#define VCMD_get_ccaps VC_CMD(FLAGS, 3, 1) -+#define VCMD_set_ccaps VC_CMD(FLAGS, 4, 1) -+ -+struct vcmd_ctx_caps_v1 { -+ uint64_t ccaps; -+ uint64_t cmask; -+}; -+ -+ -+ -+/* bcaps commands */ -+ -+#define VCMD_get_bcaps VC_CMD(FLAGS, 9, 0) -+#define VCMD_set_bcaps VC_CMD(FLAGS, 10, 0) -+ -+struct vcmd_bcaps { -+ uint64_t bcaps; -+ uint64_t bmask; -+}; -+ -+ -+ -+/* umask commands */ -+ -+#define VCMD_get_umask VC_CMD(FLAGS, 13, 0) -+#define VCMD_set_umask VC_CMD(FLAGS, 14, 0) -+ -+struct vcmd_umask { -+ uint64_t umask; -+ uint64_t mask; -+}; -+ -+ -+ -+/* wmask commands */ -+ -+#define VCMD_get_wmask VC_CMD(FLAGS, 15, 0) -+#define VCMD_set_wmask VC_CMD(FLAGS, 16, 0) -+ -+struct vcmd_wmask { -+ uint64_t wmask; -+ uint64_t mask; -+}; -+ -+ -+ -+/* OOM badness */ -+ -+#define VCMD_get_badness VC_CMD(MEMCTRL, 5, 0) -+#define VCMD_set_badness VC_CMD(MEMCTRL, 6, 0) -+ -+struct vcmd_badness_v0 { -+ int64_t bias; -+}; -+ -+#endif /* _UAPI_VS_CONTEXT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/cvirt_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cvirt_cmd.h ---- linux-3.7.10/include/uapi/vserver/cvirt_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/cvirt_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,41 @@ -+#ifndef _UAPI_VS_CVIRT_CMD_H -+#define _UAPI_VS_CVIRT_CMD_H -+ -+ -+/* virtual host info name commands */ -+ -+#define VCMD_set_vhi_name VC_CMD(VHOST, 1, 0) -+#define VCMD_get_vhi_name VC_CMD(VHOST, 2, 0) -+ -+struct vcmd_vhi_name_v0 { -+ uint32_t field; -+ char name[65]; -+}; -+ -+ -+enum vhi_name_field { -+ VHIN_CONTEXT = 0, -+ VHIN_SYSNAME, -+ VHIN_NODENAME, -+ VHIN_RELEASE, -+ VHIN_VERSION, -+ VHIN_MACHINE, -+ VHIN_DOMAINNAME, -+}; -+ -+ -+ -+#define VCMD_virt_stat VC_CMD(VSTAT, 3, 0) -+ -+struct vcmd_virt_stat_v0 { -+ uint64_t offset; -+ uint64_t uptime; -+ uint32_t nr_threads; -+ uint32_t nr_running; -+ uint32_t nr_uninterruptible; -+ uint32_t nr_onhold; -+ uint32_t nr_forks; -+ uint32_t load[3]; -+}; -+ -+#endif /* _UAPI_VS_CVIRT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/debug_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/debug_cmd.h ---- linux-3.7.10/include/uapi/vserver/debug_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/debug_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,24 @@ -+#ifndef _UAPI_VS_DEBUG_CMD_H -+#define _UAPI_VS_DEBUG_CMD_H -+ -+ -+/* debug commands */ -+ -+#define VCMD_dump_history VC_CMD(DEBUG, 1, 0) -+ -+#define VCMD_read_history VC_CMD(DEBUG, 5, 0) -+#define VCMD_read_monitor VC_CMD(DEBUG, 6, 0) -+ -+struct vcmd_read_history_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+struct vcmd_read_monitor_v0 { -+ uint32_t index; -+ uint32_t count; -+ char __user *data; -+}; -+ -+#endif /* _UAPI_VS_DEBUG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/device.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device.h ---- linux-3.7.10/include/uapi/vserver/device.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,12 @@ -+#ifndef _UAPI_VS_DEVICE_H -+#define _UAPI_VS_DEVICE_H -+ -+ -+#define DATTR_CREATE 0x00000001 -+#define DATTR_OPEN 0x00000002 -+ -+#define DATTR_REMAP 0x00000010 -+ -+#define DATTR_MASK 0x00000013 -+ -+#endif /* _UAPI_VS_DEVICE_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/device_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device_cmd.h ---- linux-3.7.10/include/uapi/vserver/device_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/device_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,16 @@ -+#ifndef _UAPI_VS_DEVICE_CMD_H -+#define _UAPI_VS_DEVICE_CMD_H -+ -+ -+/* device vserver commands */ -+ -+#define VCMD_set_mapping VC_CMD(DEVICE, 1, 0) -+#define VCMD_unset_mapping VC_CMD(DEVICE, 2, 0) -+ -+struct vcmd_set_mapping_v0 { -+ const char __user *device; -+ const char __user *target; -+ uint32_t flags; -+}; -+ -+#endif /* _UAPI_VS_DEVICE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/dlimit_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/dlimit_cmd.h ---- linux-3.7.10/include/uapi/vserver/dlimit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/dlimit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,67 @@ -+#ifndef _UAPI_VS_DLIMIT_CMD_H -+#define _UAPI_VS_DLIMIT_CMD_H -+ -+ -+/* dlimit vserver commands */ -+ -+#define VCMD_add_dlimit VC_CMD(DLIMIT, 1, 0) -+#define VCMD_rem_dlimit VC_CMD(DLIMIT, 2, 0) -+ -+#define VCMD_set_dlimit VC_CMD(DLIMIT, 5, 0) -+#define VCMD_get_dlimit VC_CMD(DLIMIT, 6, 0) -+ -+struct vcmd_ctx_dlimit_base_v0 { -+ const char __user *name; -+ uint32_t flags; -+}; -+ -+struct vcmd_ctx_dlimit_v0 { -+ const char __user *name; -+ uint32_t space_used; /* used space in kbytes */ -+ uint32_t space_total; /* maximum space in kbytes */ -+ uint32_t inodes_used; /* used inodes */ -+ uint32_t inodes_total; /* maximum inodes */ -+ uint32_t reserved; /* reserved for root in % */ -+ uint32_t flags; -+}; -+ -+#define CDLIM_UNSET ((uint32_t)0UL) -+#define CDLIM_INFINITY ((uint32_t)~0UL) -+#define CDLIM_KEEP ((uint32_t)~1UL) -+ -+#define DLIME_UNIT 0 -+#define DLIME_KILO 1 -+#define DLIME_MEGA 2 -+#define DLIME_GIGA 3 -+ -+#define DLIMF_SHIFT 0x10 -+ -+#define DLIMS_USED 0 -+#define DLIMS_TOTAL 2 -+ -+static inline -+uint64_t dlimit_space_32to64(uint32_t val, uint32_t flags, int shift) -+{ -+ int exp = (flags & DLIMF_SHIFT) ? -+ (flags >> shift) & DLIME_GIGA : DLIME_KILO; -+ return ((uint64_t)val) << (10 * exp); -+} -+ -+static inline -+uint32_t dlimit_space_64to32(uint64_t val, uint32_t *flags, int shift) -+{ -+ int exp = 0; -+ -+ if (*flags & DLIMF_SHIFT) { -+ while (val > (1LL << 32) && (exp < 3)) { -+ val >>= 10; -+ exp++; -+ } -+ *flags &= ~(DLIME_GIGA << shift); -+ *flags |= exp << shift; -+ } else -+ val >>= 10; -+ return val; -+} -+ -+#endif /* _UAPI_VS_DLIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/inode.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode.h ---- linux-3.7.10/include/uapi/vserver/inode.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,23 @@ -+#ifndef _UAPI_VS_INODE_H -+#define _UAPI_VS_INODE_H -+ -+ -+#define IATTR_TAG 0x01000000 -+ -+#define IATTR_ADMIN 0x00000001 -+#define IATTR_WATCH 0x00000002 -+#define IATTR_HIDE 0x00000004 -+#define IATTR_FLAGS 0x00000007 -+ -+#define IATTR_BARRIER 0x00010000 -+#define IATTR_IXUNLINK 0x00020000 -+#define IATTR_IMMUTABLE 0x00040000 -+#define IATTR_COW 0x00080000 -+ -+ -+/* inode ioctls */ -+ -+#define FIOC_GETXFLG _IOR('x', 5, long) -+#define FIOC_SETXFLG _IOW('x', 6, long) -+ -+#endif /* _UAPI_VS_INODE_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/inode_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode_cmd.h ---- linux-3.7.10/include/uapi/vserver/inode_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/inode_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,26 @@ -+#ifndef _UAPI_VS_INODE_CMD_H -+#define _UAPI_VS_INODE_CMD_H -+ -+ -+/* inode vserver commands */ -+ -+#define VCMD_get_iattr VC_CMD(INODE, 1, 1) -+#define VCMD_set_iattr VC_CMD(INODE, 2, 1) -+ -+#define VCMD_fget_iattr VC_CMD(INODE, 3, 0) -+#define VCMD_fset_iattr VC_CMD(INODE, 4, 0) -+ -+struct vcmd_ctx_iattr_v1 { -+ const char __user *name; -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+struct vcmd_ctx_fiattr_v0 { -+ uint32_t tag; -+ uint32_t flags; -+ uint32_t mask; -+}; -+ -+#endif /* _UAPI_VS_INODE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/limit.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit.h ---- linux-3.7.10/include/uapi/vserver/limit.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _UAPI_VS_LIMIT_H -+#define _UAPI_VS_LIMIT_H -+ -+ -+#define VLIMIT_NSOCK 16 -+#define VLIMIT_OPENFD 17 -+#define VLIMIT_ANON 18 -+#define VLIMIT_SHMEM 19 -+#define VLIMIT_SEMARY 20 -+#define VLIMIT_NSEMS 21 -+#define VLIMIT_DENTRY 22 -+#define VLIMIT_MAPPED 23 -+ -+#endif /* _UAPI_VS_LIMIT_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/limit_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit_cmd.h ---- linux-3.7.10/include/uapi/vserver/limit_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/limit_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,40 @@ -+#ifndef _UAPI_VS_LIMIT_CMD_H -+#define _UAPI_VS_LIMIT_CMD_H -+ -+ -+/* rlimit vserver commands */ -+ -+#define VCMD_get_rlimit VC_CMD(RLIMIT, 1, 0) -+#define VCMD_set_rlimit VC_CMD(RLIMIT, 2, 0) -+#define VCMD_get_rlimit_mask VC_CMD(RLIMIT, 3, 0) -+#define VCMD_reset_hits VC_CMD(RLIMIT, 7, 0) -+#define VCMD_reset_minmax VC_CMD(RLIMIT, 9, 0) -+ -+struct vcmd_ctx_rlimit_v0 { -+ uint32_t id; -+ uint64_t minimum; -+ uint64_t softlimit; -+ uint64_t maximum; -+}; -+ -+struct vcmd_ctx_rlimit_mask_v0 { -+ uint32_t minimum; -+ uint32_t softlimit; -+ uint32_t maximum; -+}; -+ -+#define VCMD_rlimit_stat VC_CMD(VSTAT, 1, 0) -+ -+struct vcmd_rlimit_stat_v0 { -+ uint32_t id; -+ uint32_t hits; -+ uint64_t value; -+ uint64_t minimum; -+ uint64_t maximum; -+}; -+ -+#define CRLIM_UNSET (0ULL) -+#define CRLIM_INFINITY (~0ULL) -+#define CRLIM_KEEP (~1ULL) -+ -+#endif /* _UAPI_VS_LIMIT_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/monitor.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/monitor.h ---- linux-3.7.10/include/uapi/vserver/monitor.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/monitor.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,96 @@ -+#ifndef _UAPI_VS_MONITOR_H -+#define _UAPI_VS_MONITOR_H -+ -+#include -+ -+ -+enum { -+ VXM_UNUSED = 0, -+ -+ VXM_SYNC = 0x10, -+ -+ VXM_UPDATE = 0x20, -+ VXM_UPDATE_1, -+ VXM_UPDATE_2, -+ -+ VXM_RQINFO_1 = 0x24, -+ VXM_RQINFO_2, -+ -+ VXM_ACTIVATE = 0x40, -+ VXM_DEACTIVATE, -+ VXM_IDLE, -+ -+ VXM_HOLD = 0x44, -+ VXM_UNHOLD, -+ -+ VXM_MIGRATE = 0x48, -+ VXM_RESCHED, -+ -+ /* all other bits are flags */ -+ VXM_SCHED = 0x80, -+}; -+ -+struct _vxm_update_1 { -+ uint32_t tokens_max; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_update_2 { -+ uint32_t tokens_min; -+ uint32_t fill_rate; -+ uint32_t interval; -+}; -+ -+struct _vxm_rqinfo_1 { -+ uint16_t running; -+ uint16_t onhold; -+ uint16_t iowait; -+ uint16_t uintr; -+ uint32_t idle_tokens; -+}; -+ -+struct _vxm_rqinfo_2 { -+ uint32_t norm_time; -+ uint32_t idle_time; -+ uint32_t idle_skip; -+}; -+ -+struct _vxm_sched { -+ uint32_t tokens; -+ uint32_t norm_time; -+ uint32_t idle_time; -+}; -+ -+struct _vxm_task { -+ uint16_t pid; -+ uint16_t state; -+}; -+ -+struct _vxm_event { -+ uint32_t jif; -+ union { -+ uint32_t seq; -+ uint32_t sec; -+ }; -+ union { -+ uint32_t tokens; -+ uint32_t nsec; -+ struct _vxm_task tsk; -+ }; -+}; -+ -+struct _vx_mon_entry { -+ uint16_t type; -+ uint16_t xid; -+ union { -+ struct _vxm_event ev; -+ struct _vxm_sched sd; -+ struct _vxm_update_1 u1; -+ struct _vxm_update_2 u2; -+ struct _vxm_rqinfo_1 q1; -+ struct _vxm_rqinfo_2 q2; -+ }; -+}; -+ -+#endif /* _UAPI_VS_MONITOR_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/network.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network.h ---- linux-3.7.10/include/uapi/vserver/network.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,76 @@ -+#ifndef _UAPI_VS_NETWORK_H -+#define _UAPI_VS_NETWORK_H -+ -+#include -+ -+ -+#define MAX_N_CONTEXT 65535 /* Arbitrary limit */ -+ -+ -+/* network flags */ -+ -+#define NXF_INFO_PRIVATE 0x00000008 -+ -+#define NXF_SINGLE_IP 0x00000100 -+#define NXF_LBACK_REMAP 0x00000200 -+#define NXF_LBACK_ALLOW 0x00000400 -+ -+#define NXF_HIDE_NETIF 0x02000000 -+#define NXF_HIDE_LBACK 0x04000000 -+ -+#define NXF_STATE_SETUP (1ULL << 32) -+#define NXF_STATE_ADMIN (1ULL << 34) -+ -+#define NXF_SC_HELPER (1ULL << 36) -+#define NXF_PERSISTENT (1ULL << 38) -+ -+#define NXF_ONE_TIME (0x0005ULL << 32) -+ -+ -+#define NXF_INIT_SET (__nxf_init_set()) -+ -+static inline uint64_t __nxf_init_set(void) { -+ return NXF_STATE_ADMIN -+#ifdef CONFIG_VSERVER_AUTO_LBACK -+ | NXF_LBACK_REMAP -+ | NXF_HIDE_LBACK -+#endif -+#ifdef CONFIG_VSERVER_AUTO_SINGLE -+ | NXF_SINGLE_IP -+#endif -+ | NXF_HIDE_NETIF; -+} -+ -+ -+/* network caps */ -+ -+#define NXC_TUN_CREATE 0x00000001 -+ -+#define NXC_RAW_ICMP 0x00000100 -+ -+#define NXC_MULTICAST 0x00001000 -+ -+ -+/* address types */ -+ -+#define NXA_TYPE_IPV4 0x0001 -+#define NXA_TYPE_IPV6 0x0002 -+ -+#define NXA_TYPE_NONE 0x0000 -+#define NXA_TYPE_ANY 0x00FF -+ -+#define NXA_TYPE_ADDR 0x0010 -+#define NXA_TYPE_MASK 0x0020 -+#define NXA_TYPE_RANGE 0x0040 -+ -+#define NXA_MASK_ALL (NXA_TYPE_ADDR | NXA_TYPE_MASK | NXA_TYPE_RANGE) -+ -+#define NXA_MOD_BCAST 0x0100 -+#define NXA_MOD_LBACK 0x0200 -+ -+#define NXA_LOOPBACK 0x1000 -+ -+#define NXA_MASK_BIND (NXA_MASK_ALL | NXA_MOD_BCAST | NXA_MOD_LBACK) -+#define NXA_MASK_SHOW (NXA_MASK_ALL | NXA_LOOPBACK) -+ -+#endif /* _UAPI_VS_NETWORK_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/network_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network_cmd.h ---- linux-3.7.10/include/uapi/vserver/network_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/network_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,123 @@ -+#ifndef _UAPI_VS_NETWORK_CMD_H -+#define _UAPI_VS_NETWORK_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_nid VC_CMD(VINFO, 2, 0) -+ -+ -+#define VCMD_nx_info VC_CMD(VINFO, 6, 0) -+ -+struct vcmd_nx_info_v0 { -+ uint32_t nid; -+ /* more to come */ -+}; -+ -+ -+#include -+#include -+ -+#define VCMD_net_create_v0 VC_CMD(VNET, 1, 0) -+#define VCMD_net_create VC_CMD(VNET, 1, 1) -+ -+struct vcmd_net_create { -+ uint64_t flagword; -+}; -+ -+#define VCMD_net_migrate VC_CMD(NETMIG, 1, 0) -+ -+#define VCMD_net_add VC_CMD(NETALT, 1, 0) -+#define VCMD_net_remove VC_CMD(NETALT, 2, 0) -+ -+struct vcmd_net_addr_v0 { -+ uint16_t type; -+ uint16_t count; -+ struct in_addr ip[4]; -+ struct in_addr mask[4]; -+}; -+ -+#define VCMD_net_add_ipv4_v1 VC_CMD(NETALT, 1, 1) -+#define VCMD_net_rem_ipv4_v1 VC_CMD(NETALT, 2, 1) -+ -+struct vcmd_net_addr_ipv4_v1 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv4 VC_CMD(NETALT, 1, 2) -+#define VCMD_net_rem_ipv4 VC_CMD(NETALT, 2, 2) -+ -+struct vcmd_net_addr_ipv4_v2 { -+ uint16_t type; -+ uint16_t flags; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_net_add_ipv6 VC_CMD(NETALT, 3, 1) -+#define VCMD_net_remove_ipv6 VC_CMD(NETALT, 4, 1) -+ -+struct vcmd_net_addr_ipv6_v1 { -+ uint16_t type; -+ uint16_t flags; -+ uint32_t prefix; -+ struct in6_addr ip; -+ struct in6_addr mask; -+}; -+ -+#define VCMD_add_match_ipv4 VC_CMD(NETALT, 5, 0) -+#define VCMD_get_match_ipv4 VC_CMD(NETALT, 6, 0) -+ -+struct vcmd_match_ipv4_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in_addr ip; -+ struct in_addr ip2; -+ struct in_addr mask; -+}; -+ -+#define VCMD_add_match_ipv6 VC_CMD(NETALT, 7, 0) -+#define VCMD_get_match_ipv6 VC_CMD(NETALT, 8, 0) -+ -+struct vcmd_match_ipv6_v0 { -+ uint16_t type; -+ uint16_t flags; -+ uint16_t parent; -+ uint16_t prefix; -+ struct in6_addr ip; -+ struct in6_addr ip2; -+ struct in6_addr mask; -+}; -+ -+ -+ -+ -+/* flag commands */ -+ -+#define VCMD_get_nflags VC_CMD(FLAGS, 5, 0) -+#define VCMD_set_nflags VC_CMD(FLAGS, 6, 0) -+ -+struct vcmd_net_flags_v0 { -+ uint64_t flagword; -+ uint64_t mask; -+}; -+ -+ -+ -+/* network caps commands */ -+ -+#define VCMD_get_ncaps VC_CMD(FLAGS, 7, 0) -+#define VCMD_set_ncaps VC_CMD(FLAGS, 8, 0) -+ -+struct vcmd_net_caps_v0 { -+ uint64_t ncaps; -+ uint64_t cmask; -+}; -+ -+#endif /* _UAPI_VS_NETWORK_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/sched_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/sched_cmd.h ---- linux-3.7.10/include/uapi/vserver/sched_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/sched_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,13 @@ -+#ifndef _UAPI_VS_SCHED_CMD_H -+#define _UAPI_VS_SCHED_CMD_H -+ -+ -+struct vcmd_prio_bias { -+ int32_t cpu_id; -+ int32_t prio_bias; -+}; -+ -+#define VCMD_set_prio_bias VC_CMD(SCHED, 4, 0) -+#define VCMD_get_prio_bias VC_CMD(SCHED, 5, 0) -+ -+#endif /* _UAPI_VS_SCHED_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/signal_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/signal_cmd.h ---- linux-3.7.10/include/uapi/vserver/signal_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/signal_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+#ifndef _UAPI_VS_SIGNAL_CMD_H -+#define _UAPI_VS_SIGNAL_CMD_H -+ -+ -+/* signalling vserver commands */ -+ -+#define VCMD_ctx_kill VC_CMD(PROCTRL, 1, 0) -+#define VCMD_wait_exit VC_CMD(EVENT, 99, 0) -+ -+struct vcmd_ctx_kill_v0 { -+ int32_t pid; -+ int32_t sig; -+}; -+ -+struct vcmd_wait_exit_v0 { -+ int32_t reboot_cmd; -+ int32_t exit_code; -+}; -+ -+ -+/* process alteration commands */ -+ -+#define VCMD_get_pflags VC_CMD(PROCALT, 5, 0) -+#define VCMD_set_pflags VC_CMD(PROCALT, 6, 0) -+ -+struct vcmd_pflags_v0 { -+ uint32_t flagword; -+ uint32_t mask; -+}; -+ -+#endif /* _UAPI_VS_SIGNAL_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/space_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/space_cmd.h ---- linux-3.7.10/include/uapi/vserver/space_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/space_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,28 @@ -+#ifndef _UAPI_VS_SPACE_CMD_H -+#define _UAPI_VS_SPACE_CMD_H -+ -+ -+#define VCMD_enter_space_v0 VC_CMD(PROCALT, 1, 0) -+#define VCMD_enter_space_v1 VC_CMD(PROCALT, 1, 1) -+#define VCMD_enter_space VC_CMD(PROCALT, 1, 2) -+ -+#define VCMD_set_space_v0 VC_CMD(PROCALT, 3, 0) -+#define VCMD_set_space_v1 VC_CMD(PROCALT, 3, 1) -+#define VCMD_set_space VC_CMD(PROCALT, 3, 2) -+ -+#define VCMD_get_space_mask_v0 VC_CMD(PROCALT, 4, 0) -+ -+#define VCMD_get_space_mask VC_CMD(VSPACE, 0, 1) -+#define VCMD_get_space_default VC_CMD(VSPACE, 1, 0) -+ -+ -+struct vcmd_space_mask_v1 { -+ uint64_t mask; -+}; -+ -+struct vcmd_space_mask_v2 { -+ uint64_t mask; -+ uint32_t index; -+}; -+ -+#endif /* _UAPI_VS_SPACE_CMD_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/switch.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/switch.h ---- linux-3.7.10/include/uapi/vserver/switch.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/switch.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,90 @@ -+#ifndef _UAPI_VS_SWITCH_H -+#define _UAPI_VS_SWITCH_H -+ -+#include -+ -+ -+#define VC_CATEGORY(c) (((c) >> 24) & 0x3F) -+#define VC_COMMAND(c) (((c) >> 16) & 0xFF) -+#define VC_VERSION(c) ((c) & 0xFFF) -+ -+#define VC_CMD(c, i, v) ((((VC_CAT_ ## c) & 0x3F) << 24) \ -+ | (((i) & 0xFF) << 16) | ((v) & 0xFFF)) -+ -+/* -+ -+ Syscall Matrix V2.8 -+ -+ |VERSION|CREATE |MODIFY |MIGRATE|CONTROL|EXPERIM| |SPECIAL|SPECIAL| -+ |STATS |DESTROY|ALTER |CHANGE |LIMIT |TEST | | | | -+ |INFO |SETUP | |MOVE | | | | | | -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SYSTEM |VERSION|VSETUP |VHOST | | | | |DEVICE | | -+ HOST | 00| 01| 02| 03| 04| 05| | 06| 07| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ CPU | |VPROC |PROCALT|PROCMIG|PROCTRL| | |SCHED. | | -+ PROCESS| 08| 09| 10| 11| 12| 13| | 14| 15| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ MEMORY | | | | |MEMCTRL| | |SWAP | | -+ | 16| 17| 18| 19| 20| 21| | 22| 23| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ NETWORK| |VNET |NETALT |NETMIG |NETCTL | | |SERIAL | | -+ | 24| 25| 26| 27| 28| 29| | 30| 31| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ DISK | | | |TAGMIG |DLIMIT | | |INODE | | -+ VFS | 32| 33| 34| 35| 36| 37| | 38| 39| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ OTHER |VSTAT | | | | | | |VINFO | | -+ | 40| 41| 42| 43| 44| 45| | 46| 47| -+ =======+=======+=======+=======+=======+=======+=======+ +=======+=======+ -+ SPECIAL|EVENT | | | |FLAGS | | |VSPACE | | -+ | 48| 49| 50| 51| 52| 53| | 54| 55| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ SPECIAL|DEBUG | | | |RLIMIT |SYSCALL| | |COMPAT | -+ | 56| 57| 58| 59| 60|TEST 61| | 62| 63| -+ -------+-------+-------+-------+-------+-------+-------+ +-------+-------+ -+ -+*/ -+ -+#define VC_CAT_VERSION 0 -+ -+#define VC_CAT_VSETUP 1 -+#define VC_CAT_VHOST 2 -+ -+#define VC_CAT_DEVICE 6 -+ -+#define VC_CAT_VPROC 9 -+#define VC_CAT_PROCALT 10 -+#define VC_CAT_PROCMIG 11 -+#define VC_CAT_PROCTRL 12 -+ -+#define VC_CAT_SCHED 14 -+#define VC_CAT_MEMCTRL 20 -+ -+#define VC_CAT_VNET 25 -+#define VC_CAT_NETALT 26 -+#define VC_CAT_NETMIG 27 -+#define VC_CAT_NETCTRL 28 -+ -+#define VC_CAT_TAGMIG 35 -+#define VC_CAT_DLIMIT 36 -+#define VC_CAT_INODE 38 -+ -+#define VC_CAT_VSTAT 40 -+#define VC_CAT_VINFO 46 -+#define VC_CAT_EVENT 48 -+ -+#define VC_CAT_FLAGS 52 -+#define VC_CAT_VSPACE 54 -+#define VC_CAT_DEBUG 56 -+#define VC_CAT_RLIMIT 60 -+ -+#define VC_CAT_SYSTEST 61 -+#define VC_CAT_COMPAT 63 -+ -+/* query version */ -+ -+#define VCMD_get_version VC_CMD(VERSION, 0, 0) -+#define VCMD_get_vci VC_CMD(VERSION, 1, 0) -+ -+#endif /* _UAPI_VS_SWITCH_H */ -diff -NurpP --minimal linux-3.7.10/include/uapi/vserver/tag_cmd.h linux-3.7.10-vs2.3.5.6/include/uapi/vserver/tag_cmd.h ---- linux-3.7.10/include/uapi/vserver/tag_cmd.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/include/uapi/vserver/tag_cmd.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,14 @@ -+#ifndef _UAPI_VS_TAG_CMD_H -+#define _UAPI_VS_TAG_CMD_H -+ -+ -+/* vinfo commands */ -+ -+#define VCMD_task_tag VC_CMD(VINFO, 3, 0) -+ -+ -+/* context commands */ -+ -+#define VCMD_tag_migrate VC_CMD(TAGMIG, 1, 0) -+ -+#endif /* _UAPI_VS_TAG_CMD_H */ -diff -NurpP --minimal linux-3.7.10/init/Kconfig linux-3.7.10-vs2.3.5.6/init/Kconfig ---- linux-3.7.10/init/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/init/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -699,6 +699,7 @@ config HAVE_UNSTABLE_SCHED_CLOCK - menuconfig CGROUPS - boolean "Control Group support" - depends on EVENTFD -+ default y - help - This option adds support for grouping sets of processes together, for - use with process control subsystems such as Cpusets, CFS, memory -@@ -964,6 +965,7 @@ config USER_NS - bool "User namespace (EXPERIMENTAL)" - depends on EXPERIMENTAL - depends on UIDGID_CONVERTED -+ depends on VSERVER_DISABLED - select UIDGID_STRICT_TYPE_CHECKS - - default n -diff -NurpP --minimal linux-3.7.10/init/main.c linux-3.7.10-vs2.3.5.6/init/main.c ---- linux-3.7.10/init/main.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/init/main.c 2013-02-05 01:14:43.000000000 +0000 -@@ -70,6 +70,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/ipc/mqueue.c linux-3.7.10-vs2.3.5.6/ipc/mqueue.c ---- linux-3.7.10/ipc/mqueue.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/mqueue.c 2012-12-18 15:13:16.000000000 +0000 -@@ -35,6 +35,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -76,6 +78,7 @@ struct mqueue_inode_info { - struct pid* notify_owner; - struct user_namespace *notify_user_ns; - struct user_struct *user; /* user who created, for accounting */ -+ struct vx_info *vxi; - struct sock *notify_sock; - struct sk_buff *notify_cookie; - -@@ -234,6 +237,7 @@ static struct inode *mqueue_get_inode(st - if (S_ISREG(mode)) { - struct mqueue_inode_info *info; - unsigned long mq_bytes, mq_treesize; -+ struct vx_info *vxi = current_vx_info(); - - inode->i_fop = &mqueue_file_operations; - inode->i_size = FILENT_SIZE; -@@ -247,6 +251,7 @@ static struct inode *mqueue_get_inode(st - info->notify_user_ns = NULL; - info->qsize = 0; - info->user = NULL; /* set when all is ok */ -+ info->vxi = NULL; - info->msg_tree = RB_ROOT; - info->node_cache = NULL; - memset(&info->attr, 0, sizeof(info->attr)); -@@ -280,17 +285,20 @@ static struct inode *mqueue_get_inode(st - - spin_lock(&mq_lock); - if (u->mq_bytes + mq_bytes < u->mq_bytes || -- u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { -+ u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE) || -+ !vx_ipcmsg_avail(vxi, mq_bytes)) { - spin_unlock(&mq_lock); - /* mqueue_evict_inode() releases info->messages */ - ret = -EMFILE; - goto out_inode; - } - u->mq_bytes += mq_bytes; -+ vx_ipcmsg_add(vxi, u, mq_bytes); - spin_unlock(&mq_lock); - - /* all is ok */ - info->user = get_uid(u); -+ info->vxi = get_vx_info(vxi); - } else if (S_ISDIR(mode)) { - inc_nlink(inode); - /* Some things misbehave if size == 0 on a directory */ -@@ -394,8 +402,11 @@ static void mqueue_evict_inode(struct in - - user = info->user; - if (user) { -+ struct vx_info *vxi = info->vxi; -+ - spin_lock(&mq_lock); - user->mq_bytes -= mq_bytes; -+ vx_ipcmsg_sub(vxi, user, mq_bytes); - /* - * get_ns_from_inode() ensures that the - * (ipc_ns = sb->s_fs_info) is either a valid ipc_ns -@@ -405,6 +416,7 @@ static void mqueue_evict_inode(struct in - if (ipc_ns) - ipc_ns->mq_queues_count--; - spin_unlock(&mq_lock); -+ put_vx_info(vxi); - free_uid(user); - } - if (ipc_ns) -diff -NurpP --minimal linux-3.7.10/ipc/msg.c linux-3.7.10-vs2.3.5.6/ipc/msg.c ---- linux-3.7.10/ipc/msg.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/msg.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -190,6 +191,7 @@ static int newque(struct ipc_namespace * - - msq->q_perm.mode = msgflg & S_IRWXUGO; - msq->q_perm.key = key; -+ msq->q_perm.xid = vx_current_xid(); - - msq->q_perm.security = NULL; - retval = security_msg_queue_alloc(msq); -diff -NurpP --minimal linux-3.7.10/ipc/namespace.c linux-3.7.10-vs2.3.5.6/ipc/namespace.c ---- linux-3.7.10/ipc/namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -13,11 +13,12 @@ - #include - #include - #include -+#include -+#include - - #include "util.h" - --static struct ipc_namespace *create_ipc_ns(struct task_struct *tsk, -- struct ipc_namespace *old_ns) -+static struct ipc_namespace *create_ipc_ns(struct user_namespace *user_ns) - { - struct ipc_namespace *ns; - int err; -@@ -46,19 +47,19 @@ static struct ipc_namespace *create_ipc_ - ipcns_notify(IPCNS_CREATED); - register_ipcns_notifier(ns); - -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ // ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ ns->user_ns = get_user_ns(user_ns); - - return ns; - } - - struct ipc_namespace *copy_ipcs(unsigned long flags, -- struct task_struct *tsk) -+ struct ipc_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct ipc_namespace *ns = tsk->nsproxy->ipc_ns; -- - if (!(flags & CLONE_NEWIPC)) -- return get_ipc_ns(ns); -- return create_ipc_ns(tsk, ns); -+ return get_ipc_ns(old_ns); -+ return create_ipc_ns(user_ns); - } - - /* -diff -NurpP --minimal linux-3.7.10/ipc/sem.c linux-3.7.10-vs2.3.5.6/ipc/sem.c ---- linux-3.7.10/ipc/sem.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/sem.c 2012-12-18 15:13:16.000000000 +0000 -@@ -86,6 +86,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include "util.h" -@@ -306,6 +308,7 @@ static int newary(struct ipc_namespace * - - sma->sem_perm.mode = (semflg & S_IRWXUGO); - sma->sem_perm.key = key; -+ sma->sem_perm.xid = vx_current_xid(); - - sma->sem_perm.security = NULL; - retval = security_sem_alloc(sma); -@@ -321,6 +324,9 @@ static int newary(struct ipc_namespace * - return id; - } - ns->used_sems += nsems; -+ /* FIXME: obsoleted? */ -+ vx_semary_inc(sma); -+ vx_nsems_add(sma, nsems); - - sma->sem_base = (struct sem *) &sma[1]; - -@@ -770,6 +776,9 @@ static void freeary(struct ipc_namespace - - wake_up_sem_queue_do(&tasks); - ns->used_sems -= sma->sem_nsems; -+ /* FIXME: obsoleted? */ -+ vx_nsems_sub(sma, sma->sem_nsems); -+ vx_semary_dec(sma); - security_sem_free(sma); - ipc_rcu_putref(sma); - } -diff -NurpP --minimal linux-3.7.10/ipc/shm.c linux-3.7.10-vs2.3.5.6/ipc/shm.c ---- linux-3.7.10/ipc/shm.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/ipc/shm.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,8 @@ - #include - #include - #include -+#include -+#include - - #include - -@@ -187,7 +189,12 @@ static void shm_open(struct vm_area_stru - */ - static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) - { -- ns->shm_tot -= (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ struct vx_info *vxi = lookup_vx_info(shp->shm_perm.xid); -+ int numpages = (shp->shm_segsz + PAGE_SIZE - 1) >> PAGE_SHIFT; -+ -+ vx_ipcshm_sub(vxi, shp, numpages); -+ ns->shm_tot -= numpages; -+ - shm_rmid(ns, shp); - shm_unlock(shp); - if (!is_file_hugepages(shp->shm_file)) -@@ -197,6 +204,7 @@ static void shm_destroy(struct ipc_names - shp->mlock_user); - fput (shp->shm_file); - security_shm_free(shp); -+ put_vx_info(vxi); - ipc_rcu_putref(shp); - } - -@@ -474,11 +482,15 @@ static int newseg(struct ipc_namespace * - if (ns->shm_tot + numpages > ns->shm_ctlall) - return -ENOSPC; - -+ if (!vx_ipcshm_avail(current_vx_info(), numpages)) -+ return -ENOSPC; -+ - shp = ipc_rcu_alloc(sizeof(*shp)); - if (!shp) - return -ENOMEM; - - shp->shm_perm.key = key; -+ shp->shm_perm.xid = vx_current_xid(); - shp->shm_perm.mode = (shmflg & S_IRWXUGO); - shp->mlock_user = NULL; - -@@ -533,6 +545,7 @@ static int newseg(struct ipc_namespace * - ns->shm_tot += numpages; - error = shp->shm_perm.id; - shm_unlock(shp); -+ vx_ipcshm_add(current_vx_info(), key, numpages); - return error; - - no_id: -diff -NurpP --minimal linux-3.7.10/kernel/Makefile linux-3.7.10-vs2.3.5.6/kernel/Makefile ---- linux-3.7.10/kernel/Makefile 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -24,6 +24,7 @@ endif - - obj-y += sched/ - obj-y += power/ -+obj-y += vserver/ - - ifeq ($(CONFIG_CHECKPOINT_RESTORE),y) - obj-$(CONFIG_X86) += kcmp.o -diff -NurpP --minimal linux-3.7.10/kernel/auditsc.c linux-3.7.10-vs2.3.5.6/kernel/auditsc.c ---- linux-3.7.10/kernel/auditsc.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/auditsc.c 2013-02-05 01:14:43.000000000 +0000 -@@ -2372,7 +2372,7 @@ int audit_set_loginuid(kuid_t loginuid) - if (uid_valid(task->loginuid)) - return -EPERM; - #else /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ -- if (!capable(CAP_AUDIT_CONTROL)) -+ if (!vx_capable(CAP_AUDIT_CONTROL, VXC_AUDIT_CONTROL)) - return -EPERM; - #endif /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */ - -diff -NurpP --minimal linux-3.7.10/kernel/capability.c linux-3.7.10-vs2.3.5.6/kernel/capability.c ---- linux-3.7.10/kernel/capability.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/capability.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -116,6 +117,7 @@ static int cap_validate_magic(cap_user_h - return 0; - } - -+ - /* - * The only thing that can change the capabilities of the current - * process is the current process. As such, we can't be in this code -@@ -349,6 +351,8 @@ bool has_ns_capability_noaudit(struct ta - return (ret == 0); - } - -+#include -+ - /** - * has_capability_noaudit - Does a task have a capability (unaudited) in the - * initial user ns -diff -NurpP --minimal linux-3.7.10/kernel/compat.c linux-3.7.10-vs2.3.5.6/kernel/compat.c ---- linux-3.7.10/kernel/compat.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/compat.c 2012-12-18 15:13:16.000000000 +0000 -@@ -27,6 +27,7 @@ - #include - #include - #include -+#include - - #include - -@@ -1054,7 +1055,7 @@ asmlinkage long compat_sys_stime(compat_ - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -diff -NurpP --minimal linux-3.7.10/kernel/cred.c linux-3.7.10-vs2.3.5.6/kernel/cred.c ---- linux-3.7.10/kernel/cred.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/cred.c 2012-12-18 15:13:16.000000000 +0000 -@@ -70,31 +70,6 @@ struct cred init_cred = { - #endif - }; - --static inline void set_cred_subscribers(struct cred *cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- atomic_set(&cred->subscribers, n); --#endif --} -- --static inline int read_cred_subscribers(const struct cred *cred) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- return atomic_read(&cred->subscribers); --#else -- return 0; --#endif --} -- --static inline void alter_cred_subscribers(const struct cred *_cred, int n) --{ --#ifdef CONFIG_DEBUG_CREDENTIALS -- struct cred *cred = (struct cred *) _cred; -- -- atomic_add(n, &cred->subscribers); --#endif --} -- - /* - * Dispose of the shared task group credentials - */ -@@ -284,21 +259,16 @@ error: - * - * Call commit_creds() or abort_creds() to clean up. - */ --struct cred *prepare_creds(void) -+struct cred *__prepare_creds(const struct cred *old) - { -- struct task_struct *task = current; -- const struct cred *old; - struct cred *new; - -- validate_process_creds(); -- - new = kmem_cache_alloc(cred_jar, GFP_KERNEL); - if (!new) - return NULL; - - kdebug("prepare_creds() alloc %p", new); - -- old = task->cred; - memcpy(new, old, sizeof(struct cred)); - - atomic_set(&new->usage, 1); -@@ -326,6 +296,13 @@ error: - abort_creds(new); - return NULL; - } -+ -+struct cred *prepare_creds(void) -+{ -+ validate_process_creds(); -+ -+ return __prepare_creds(current->cred); -+} - EXPORT_SYMBOL(prepare_creds); - - /* -diff -NurpP --minimal linux-3.7.10/kernel/exit.c linux-3.7.10-vs2.3.5.6/kernel/exit.c ---- linux-3.7.10/kernel/exit.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/exit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -48,6 +48,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - #include - #include - #include -@@ -616,15 +620,25 @@ static struct task_struct *find_new_reap - __acquires(&tasklist_lock) - { - struct pid_namespace *pid_ns = task_active_pid_ns(father); -- struct task_struct *thread; -+ struct vx_info *vxi = task_get_vx_info(father); -+ struct task_struct *thread = father; -+ struct task_struct *reaper; - -- thread = father; - while_each_thread(father, thread) { - if (thread->flags & PF_EXITING) - continue; - if (unlikely(pid_ns->child_reaper == father)) - pid_ns->child_reaper = thread; -- return thread; -+ reaper = thread; -+ goto out_put; -+ } -+ -+ reaper = pid_ns->child_reaper; -+ if (vxi) { -+ BUG_ON(!vxi->vx_reaper); -+ if (vxi->vx_reaper != init_pid_ns.child_reaper && -+ vxi->vx_reaper != father) -+ reaper = vxi->vx_reaper; - } - - if (unlikely(pid_ns->child_reaper == father)) { -@@ -662,7 +676,9 @@ static struct task_struct *find_new_reap - } - } - -- return pid_ns->child_reaper; -+out_put: -+ put_vx_info(vxi); -+ return reaper; - } - - /* -@@ -713,10 +729,15 @@ static void forget_original_parent(struc - list_for_each_entry_safe(p, n, &father->children, sibling) { - struct task_struct *t = p; - do { -- t->real_parent = reaper; -+ struct task_struct *new_parent = reaper; -+ -+ if (unlikely(p == reaper)) -+ new_parent = task_active_pid_ns(p)->child_reaper; -+ -+ t->real_parent = new_parent; - if (t->parent == father) { - BUG_ON(t->ptrace); -- t->parent = t->real_parent; -+ t->parent = new_parent; - } - if (t->pdeath_signal) - group_send_sig_info(t->pdeath_signal, -@@ -923,6 +944,9 @@ void do_exit(long code) - */ - ptrace_put_breakpoints(tsk); - -+ /* needs to stay before exit_notify() */ -+ exit_vx_info_early(tsk, code); -+ - exit_notify(tsk, group_dead); - #ifdef CONFIG_NUMA - task_lock(tsk); -@@ -976,10 +1000,15 @@ void do_exit(long code) - smp_mb(); - raw_spin_unlock_wait(&tsk->pi_lock); - -+ /* needs to stay after exit_notify() */ -+ exit_vx_info(tsk, code); -+ exit_nx_info(tsk); -+ - /* causes final put_task_struct in finish_task_switch(). */ - tsk->state = TASK_DEAD; - tsk->flags |= PF_NOFREEZE; /* tell freezer to ignore us */ - schedule(); -+ printk("bad task: %p [%lx]\n", current, current->state); - BUG(); - /* Avoid "noreturn function does return". */ - for (;;) -diff -NurpP --minimal linux-3.7.10/kernel/fork.c linux-3.7.10-vs2.3.5.6/kernel/fork.c ---- linux-3.7.10/kernel/fork.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/fork.c 2013-01-16 00:19:28.000000000 +0000 -@@ -70,6 +70,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -210,6 +213,8 @@ void free_task(struct task_struct *tsk) - arch_release_thread_info(tsk->stack); - free_thread_info(tsk->stack); - rt_mutex_debug_task_free(tsk); -+ clr_vx_info(&tsk->vx_info); -+ clr_nx_info(&tsk->nx_info); - ftrace_graph_exit_task(tsk); - put_seccomp_filter(tsk); - arch_release_task_struct(tsk); -@@ -545,6 +550,7 @@ static struct mm_struct *mm_init(struct - if (likely(!mm_alloc_pgd(mm))) { - mm->def_flags = 0; - mmu_notifier_mm_init(mm); -+ set_vx_info(&mm->mm_vx_info, p->vx_info); - return mm; - } - -@@ -597,6 +603,7 @@ void __mmdrop(struct mm_struct *mm) - destroy_context(mm); - mmu_notifier_mm_destroy(mm); - check_mm(mm); -+ clr_vx_info(&mm->mm_vx_info); - free_mm(mm); - } - EXPORT_SYMBOL_GPL(__mmdrop); -@@ -816,6 +823,7 @@ struct mm_struct *dup_mm(struct task_str - goto fail_nomem; - - memcpy(mm, oldmm, sizeof(*mm)); -+ mm->mm_vx_info = NULL; - mm_init_cpumask(mm); - - #ifdef CONFIG_TRANSPARENT_HUGEPAGE -@@ -854,6 +862,7 @@ fail_nocontext: - * If init_new_context() failed, we cannot use mmput() to free the mm - * because it calls destroy_context() - */ -+ clr_vx_info(&mm->mm_vx_info); - mm_free_pgd(mm); - free_mm(mm); - return NULL; -@@ -1135,6 +1144,8 @@ static struct task_struct *copy_process( - { - int retval; - struct task_struct *p; -+ struct vx_info *vxi; -+ struct nx_info *nxi; - - if ((clone_flags & (CLONE_NEWNS|CLONE_FS)) == (CLONE_NEWNS|CLONE_FS)) - return ERR_PTR(-EINVAL); -@@ -1182,7 +1193,12 @@ static struct task_struct *copy_process( - DEBUG_LOCKS_WARN_ON(!p->hardirqs_enabled); - DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled); - #endif -+ init_vx_info(&p->vx_info, current_vx_info()); -+ init_nx_info(&p->nx_info, current_nx_info()); -+ - retval = -EAGAIN; -+ if (!vx_nproc_avail(1)) -+ goto bad_fork_free; - if (atomic_read(&p->real_cred->user->processes) >= - task_rlimit(p, RLIMIT_NPROC)) { - if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) && -@@ -1451,6 +1467,18 @@ static struct task_struct *copy_process( - - total_forks++; - spin_unlock(¤t->sighand->siglock); -+ -+ /* p is copy of current */ -+ vxi = p->vx_info; -+ if (vxi) { -+ claim_vx_info(vxi, p); -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.total_forks); -+ vx_nproc_inc(p); -+ } -+ nxi = p->nx_info; -+ if (nxi) -+ claim_nx_info(nxi, p); - write_unlock_irq(&tasklist_lock); - proc_fork_connector(p); - cgroup_post_fork(p); -diff -NurpP --minimal linux-3.7.10/kernel/kthread.c linux-3.7.10-vs2.3.5.6/kernel/kthread.c ---- linux-3.7.10/kernel/kthread.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/kthread.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - #include - - static DEFINE_SPINLOCK(kthread_create_lock); -diff -NurpP --minimal linux-3.7.10/kernel/nsproxy.c linux-3.7.10-vs2.3.5.6/kernel/nsproxy.c ---- linux-3.7.10/kernel/nsproxy.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/nsproxy.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,11 +20,14 @@ - #include - #include - #include -+#include -+#include - #include - #include - #include - #include - #include -+#include "../fs/mount.h" - - static struct kmem_cache *nsproxy_cachep; - -@@ -46,8 +49,11 @@ static inline struct nsproxy *create_nsp - struct nsproxy *nsproxy; - - nsproxy = kmem_cache_alloc(nsproxy_cachep, GFP_KERNEL); -- if (nsproxy) -+ if (nsproxy) { - atomic_set(&nsproxy->count, 1); -+ atomic_inc(&vs_global_nsproxy); -+ } -+ vxdprintk(VXD_CBIT(space, 2), "create_nsproxy = %p[1]", nsproxy); - return nsproxy; - } - -@@ -56,8 +62,11 @@ static inline struct nsproxy *create_nsp - * Return the newly created nsproxy. Do not attach this to the task, - * leave it to the caller to do proper locking and attach it to task. - */ --static struct nsproxy *create_new_namespaces(unsigned long flags, -- struct task_struct *tsk, struct fs_struct *new_fs) -+static struct nsproxy *unshare_namespaces(unsigned long flags, -+ struct nsproxy *orig, -+ struct fs_struct *new_fs, -+ struct user_namespace *new_user, -+ struct pid_namespace *new_pid) - { - struct nsproxy *new_nsp; - int err; -@@ -66,31 +75,31 @@ static struct nsproxy *create_new_namesp - if (!new_nsp) - return ERR_PTR(-ENOMEM); - -- new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, new_fs); -+ new_nsp->mnt_ns = copy_mnt_ns(flags, orig->mnt_ns, new_fs); - if (IS_ERR(new_nsp->mnt_ns)) { - err = PTR_ERR(new_nsp->mnt_ns); - goto out_ns; - } - -- new_nsp->uts_ns = copy_utsname(flags, tsk); -+ new_nsp->uts_ns = copy_utsname(flags, orig->uts_ns, new_user); - if (IS_ERR(new_nsp->uts_ns)) { - err = PTR_ERR(new_nsp->uts_ns); - goto out_uts; - } - -- new_nsp->ipc_ns = copy_ipcs(flags, tsk); -+ new_nsp->ipc_ns = copy_ipcs(flags, orig->ipc_ns, new_user); - if (IS_ERR(new_nsp->ipc_ns)) { - err = PTR_ERR(new_nsp->ipc_ns); - goto out_ipc; - } - -- new_nsp->pid_ns = copy_pid_ns(flags, task_active_pid_ns(tsk)); -+ new_nsp->pid_ns = copy_pid_ns(flags, new_pid); - if (IS_ERR(new_nsp->pid_ns)) { - err = PTR_ERR(new_nsp->pid_ns); - goto out_pid; - } - -- new_nsp->net_ns = copy_net_ns(flags, tsk->nsproxy->net_ns); -+ new_nsp->net_ns = copy_net_ns(flags, orig->net_ns); - if (IS_ERR(new_nsp->net_ns)) { - err = PTR_ERR(new_nsp->net_ns); - goto out_net; -@@ -115,6 +124,40 @@ out_ns: - return ERR_PTR(err); - } - -+static struct nsproxy *create_new_namespaces(unsigned long flags, -+ struct task_struct *tsk, struct fs_struct *new_fs) -+{ -+ return unshare_namespaces(flags, tsk->nsproxy, -+ new_fs, task_cred_xxx(tsk, user_ns), -+ task_active_pid_ns(tsk)); -+} -+ -+/* -+ * copies the nsproxy, setting refcount to 1, and grabbing a -+ * reference to all contained namespaces. -+ */ -+struct nsproxy *copy_nsproxy(struct nsproxy *orig) -+{ -+ struct nsproxy *ns = create_nsproxy(); -+ -+ if (ns) { -+ memcpy(ns, orig, sizeof(struct nsproxy)); -+ atomic_set(&ns->count, 1); -+ -+ if (ns->mnt_ns) -+ get_mnt_ns(ns->mnt_ns); -+ if (ns->uts_ns) -+ get_uts_ns(ns->uts_ns); -+ if (ns->ipc_ns) -+ get_ipc_ns(ns->ipc_ns); -+ if (ns->pid_ns) -+ get_pid_ns(ns->pid_ns); -+ if (ns->net_ns) -+ get_net(ns->net_ns); -+ } -+ return ns; -+} -+ - /* - * called from clone. This now handles copy for nsproxy and all - * namespaces therein. -@@ -122,9 +165,12 @@ out_ns: - int copy_namespaces(unsigned long flags, struct task_struct *tsk) - { - struct nsproxy *old_ns = tsk->nsproxy; -- struct nsproxy *new_ns; -+ struct nsproxy *new_ns = NULL; - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 7), "copy_namespaces(0x%08lx,%p[%p])", -+ flags, tsk, old_ns); -+ - if (!old_ns) - return 0; - -@@ -134,7 +180,7 @@ int copy_namespaces(unsigned long flags, - CLONE_NEWPID | CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) { -+ if (!vx_can_unshare(CAP_SYS_ADMIN, flags)) { - err = -EPERM; - goto out; - } -@@ -161,6 +207,9 @@ int copy_namespaces(unsigned long flags, - - out: - put_nsproxy(old_ns); -+ vxdprintk(VXD_CBIT(space, 3), -+ "copy_namespaces(0x%08lx,%p[%p]) = %d [%p]", -+ flags, tsk, old_ns, err, new_ns); - return err; - } - -@@ -174,7 +223,9 @@ void free_nsproxy(struct nsproxy *ns) - put_ipc_ns(ns->ipc_ns); - if (ns->pid_ns) - put_pid_ns(ns->pid_ns); -- put_net(ns->net_ns); -+ if (ns->net_ns) -+ put_net(ns->net_ns); -+ atomic_dec(&vs_global_nsproxy); - kmem_cache_free(nsproxy_cachep, ns); - } - -@@ -187,11 +238,15 @@ int unshare_nsproxy_namespaces(unsigned - { - int err = 0; - -+ vxdprintk(VXD_CBIT(space, 4), -+ "unshare_nsproxy_namespaces(0x%08lx,[%p])", -+ unshare_flags, current->nsproxy); -+ - if (!(unshare_flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC | - CLONE_NEWNET))) - return 0; - -- if (!capable(CAP_SYS_ADMIN)) -+ if (!vx_can_unshare(CAP_SYS_ADMIN, unshare_flags)) - return -EPERM; - - *new_nsp = create_new_namespaces(unshare_flags, current, -diff -NurpP --minimal linux-3.7.10/kernel/pid.c linux-3.7.10-vs2.3.5.6/kernel/pid.c ---- linux-3.7.10/kernel/pid.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/pid.c 2012-12-18 15:13:16.000000000 +0000 -@@ -36,6 +36,7 @@ - #include - #include - #include -+#include - - #define pid_hashfn(nr, ns) \ - hash_long((unsigned long)nr + (unsigned long)ns, pidhash_shift) -@@ -344,7 +345,7 @@ EXPORT_SYMBOL_GPL(find_pid_ns); - - struct pid *find_vpid(int nr) - { -- return find_pid_ns(nr, current->nsproxy->pid_ns); -+ return find_pid_ns(vx_rmap_pid(nr), current->nsproxy->pid_ns); - } - EXPORT_SYMBOL_GPL(find_vpid); - -@@ -404,6 +405,9 @@ void transfer_pid(struct task_struct *ol - struct task_struct *pid_task(struct pid *pid, enum pid_type type) - { - struct task_struct *result = NULL; -+ -+ if (type == PIDTYPE_REALPID) -+ type = PIDTYPE_PID; - if (pid) { - struct hlist_node *first; - first = rcu_dereference_check(hlist_first_rcu(&pid->tasks[type]), -@@ -423,7 +427,7 @@ struct task_struct *find_task_by_pid_ns( - rcu_lockdep_assert(rcu_read_lock_held(), - "find_task_by_pid_ns() needs rcu_read_lock()" - " protection"); -- return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); -+ return pid_task(find_pid_ns(vx_rmap_pid(nr), ns), PIDTYPE_PID); - } - - struct task_struct *find_task_by_vpid(pid_t vnr) -@@ -467,7 +471,7 @@ struct pid *find_get_pid(pid_t nr) - } - EXPORT_SYMBOL_GPL(find_get_pid); - --pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+pid_t pid_unmapped_nr_ns(struct pid *pid, struct pid_namespace *ns) - { - struct upid *upid; - pid_t nr = 0; -@@ -481,6 +485,11 @@ pid_t pid_nr_ns(struct pid *pid, struct - } - EXPORT_SYMBOL_GPL(pid_nr_ns); - -+pid_t pid_nr_ns(struct pid *pid, struct pid_namespace *ns) -+{ -+ return vx_map_pid(pid_unmapped_nr_ns(pid, ns)); -+} -+ - pid_t pid_vnr(struct pid *pid) - { - return pid_nr_ns(pid, current->nsproxy->pid_ns); -diff -NurpP --minimal linux-3.7.10/kernel/pid_namespace.c linux-3.7.10-vs2.3.5.6/kernel/pid_namespace.c ---- linux-3.7.10/kernel/pid_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/pid_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -17,6 +17,7 @@ - #include - #include - #include -+#include - - #define BITS_PER_PAGE (PAGE_SIZE*8) - -@@ -100,6 +101,7 @@ static struct pid_namespace *create_pid_ - goto out_free_map; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_pid_ns); - ns->level = level; - ns->parent = get_pid_ns(parent_pid_ns); - -@@ -131,6 +133,7 @@ static void destroy_pid_namespace(struct - - for (i = 0; i < PIDMAP_ENTRIES; i++) - kfree(ns->pidmap[i].page); -+ atomic_dec(&vs_global_pid_ns); - kmem_cache_free(pid_ns_cachep, ns); - } - -diff -NurpP --minimal linux-3.7.10/kernel/posix-timers.c linux-3.7.10-vs2.3.5.6/kernel/posix-timers.c ---- linux-3.7.10/kernel/posix-timers.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/posix-timers.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,7 @@ - #include - #include - #include -+#include - - /* - * Management arrays for POSIX timers. Timers are kept in slab memory -@@ -340,6 +341,7 @@ int posix_timer_event(struct k_itimer *t - { - struct task_struct *task; - int shared, ret = -1; -+ - /* - * FIXME: if ->sigq is queued we can race with - * dequeue_signal()->do_schedule_next_timer(). -@@ -356,10 +358,18 @@ int posix_timer_event(struct k_itimer *t - rcu_read_lock(); - task = pid_task(timr->it_pid, PIDTYPE_PID); - if (task) { -+ struct vx_info_save vxis; -+ struct vx_info *vxi; -+ -+ vxi = get_vx_info(task->vx_info); -+ enter_vx_info(vxi, &vxis); - shared = !(timr->it_sigev_notify & SIGEV_THREAD_ID); - ret = send_sigqueue(timr->sigq, task, shared); -+ leave_vx_info(&vxis); -+ put_vx_info(vxi); - } - rcu_read_unlock(); -+ - /* If we failed to send the signal the timer stops. */ - return ret > 0; - } -diff -NurpP --minimal linux-3.7.10/kernel/printk.c linux-3.7.10-vs2.3.5.6/kernel/printk.c ---- linux-3.7.10/kernel/printk.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/printk.c 2013-01-16 00:19:03.000000000 +0000 -@@ -42,6 +42,7 @@ - #include - #include - #include -+#include - - #include - -@@ -818,7 +819,7 @@ static int check_syslog_permissions(int - return 0; - - if (syslog_action_restricted(type)) { -- if (capable(CAP_SYSLOG)) -+ if (vx_capable(CAP_SYSLOG, VXC_SYSLOG)) - return 0; - /* For historical reasons, accept CAP_SYS_ADMIN too, with a warning */ - if (capable(CAP_SYS_ADMIN)) { -@@ -1112,12 +1113,9 @@ int do_syslog(int type, char __user *buf - if (error) - return error; - -- switch (type) { -- case SYSLOG_ACTION_CLOSE: /* Close log */ -- break; -- case SYSLOG_ACTION_OPEN: /* Open log */ -- break; -- case SYSLOG_ACTION_READ: /* Read from log */ -+ if ((type == SYSLOG_ACTION_READ) || -+ (type == SYSLOG_ACTION_READ_ALL) || -+ (type == SYSLOG_ACTION_READ_CLEAR)) { - error = -EINVAL; - if (!buf || len < 0) - goto out; -@@ -1128,6 +1126,16 @@ int do_syslog(int type, char __user *buf - error = -EFAULT; - goto out; - } -+ } -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vx_do_syslog(type, buf, len); -+ -+ switch (type) { -+ case SYSLOG_ACTION_CLOSE: /* Close log */ -+ break; -+ case SYSLOG_ACTION_OPEN: /* Open log */ -+ break; -+ case SYSLOG_ACTION_READ: /* Read from log */ - error = wait_event_interruptible(log_wait, - syslog_seq != log_next_seq); - if (error) -@@ -1140,16 +1148,6 @@ int do_syslog(int type, char __user *buf - /* FALL THRU */ - /* Read last kernel messages */ - case SYSLOG_ACTION_READ_ALL: -- error = -EINVAL; -- if (!buf || len < 0) -- goto out; -- error = 0; -- if (!len) -- goto out; -- if (!access_ok(VERIFY_WRITE, buf, len)) { -- error = -EFAULT; -- goto out; -- } - error = syslog_print_all(buf, len, clear); - break; - /* Clear ring buffer */ -diff -NurpP --minimal linux-3.7.10/kernel/ptrace.c linux-3.7.10-vs2.3.5.6/kernel/ptrace.c ---- linux-3.7.10/kernel/ptrace.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/ptrace.c 2013-02-05 01:14:43.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - #include - -@@ -256,6 +257,11 @@ ok: - dumpable = get_dumpable(task->mm); - if (!dumpable && !ptrace_has_cap(task_user_ns(task), mode)) - return -EPERM; -+ if (!vx_check(task->xid, VS_ADMIN_P|VS_WATCH_P|VS_IDENT)) -+ return -EPERM; -+ if (!vx_check(task->xid, VS_IDENT) && -+ !task_vx_flags(task, VXF_STATE_ADMIN, 0)) -+ return -EACCES; - - return security_ptrace_access_check(task, mode); - } -diff -NurpP --minimal linux-3.7.10/kernel/sched/core.c linux-3.7.10-vs2.3.5.6/kernel/sched/core.c ---- linux-3.7.10/kernel/sched/core.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/core.c 2013-02-05 01:14:43.000000000 +0000 -@@ -72,6 +72,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2031,9 +2033,17 @@ EXPORT_SYMBOL(avenrun); /* should be rem - */ - void get_avenrun(unsigned long *loads, unsigned long offset, int shift) - { -- loads[0] = (avenrun[0] + offset) << shift; -- loads[1] = (avenrun[1] + offset) << shift; -- loads[2] = (avenrun[2] + offset) << shift; -+ if (vx_flags(VXF_VIRT_LOAD, 0)) { -+ struct vx_info *vxi = current_vx_info(); -+ -+ loads[0] = (vxi->cvirt.load[0] + offset) << shift; -+ loads[1] = (vxi->cvirt.load[1] + offset) << shift; -+ loads[2] = (vxi->cvirt.load[2] + offset) << shift; -+ } else { -+ loads[0] = (avenrun[0] + offset) << shift; -+ loads[1] = (avenrun[1] + offset) << shift; -+ loads[2] = (avenrun[2] + offset) << shift; -+ } - } - - static long calc_load_fold_active(struct rq *this_rq) -@@ -3597,7 +3607,7 @@ SYSCALL_DEFINE1(nice, int, increment) - nice = 19; - - if (increment < 0 && !can_nice(current, nice)) -- return -EPERM; -+ return vx_flags(VXF_IGNEG_NICE, 0) ? 0 : -EPERM; - - retval = security_task_setnice(current, nice); - if (retval) -diff -NurpP --minimal linux-3.7.10/kernel/sched/cputime.c linux-3.7.10-vs2.3.5.6/kernel/sched/cputime.c ---- linux-3.7.10/kernel/sched/cputime.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/cputime.c 2012-12-18 15:13:16.000000000 +0000 -@@ -3,6 +3,7 @@ - #include - #include - #include -+#include - #include "sched.h" - - -@@ -150,14 +151,17 @@ static inline void task_group_account_fi - void account_user_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ int nice = (TASK_NICE(p) > 0); - int index; - - /* Add user time to process. */ - p->utime += cputime; - p->utimescaled += cputime_scaled; -+ vx_account_user(vxi, cputime, nice); - account_group_user_time(p, cputime); - -- index = (TASK_NICE(p) > 0) ? CPUTIME_NICE : CPUTIME_USER; -+ index = (nice) ? CPUTIME_NICE : CPUTIME_USER; - - /* Add user time to cpustat. */ - task_group_account_field(p, index, (__force u64) cputime); -@@ -204,9 +208,12 @@ static inline - void __account_system_time(struct task_struct *p, cputime_t cputime, - cputime_t cputime_scaled, int index) - { -+ struct vx_info *vxi = p->vx_info; /* p is _always_ current */ -+ - /* Add system time to process. */ - p->stime += cputime; - p->stimescaled += cputime_scaled; -+ vx_account_system(vxi, cputime, 0 /* do we have idle time? */); - account_group_system_time(p, cputime); - - /* Add system time to cpustat. */ -diff -NurpP --minimal linux-3.7.10/kernel/sched/fair.c linux-3.7.10-vs2.3.5.6/kernel/sched/fair.c ---- linux-3.7.10/kernel/sched/fair.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sched/fair.c 2012-12-18 15:13:16.000000000 +0000 -@@ -26,6 +26,7 @@ - #include - #include - #include -+#include - - #include - -@@ -1111,6 +1112,8 @@ enqueue_entity(struct cfs_rq *cfs_rq, st - __enqueue_entity(cfs_rq, se); - se->on_rq = 1; - -+ if (entity_is_task(se)) -+ vx_activate_task(task_of(se)); - if (cfs_rq->nr_running == 1) { - list_add_leaf_cfs_rq(cfs_rq); - check_enqueue_throttle(cfs_rq); -@@ -1191,6 +1194,8 @@ dequeue_entity(struct cfs_rq *cfs_rq, st - if (se != cfs_rq->curr) - __dequeue_entity(cfs_rq, se); - se->on_rq = 0; -+ if (entity_is_task(se)) -+ vx_deactivate_task(task_of(se)); - update_cfs_load(cfs_rq, 0); - account_entity_dequeue(cfs_rq, se); - -diff -NurpP --minimal linux-3.7.10/kernel/signal.c linux-3.7.10-vs2.3.5.6/kernel/signal.c ---- linux-3.7.10/kernel/signal.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/signal.c 2013-02-05 01:14:43.000000000 +0000 -@@ -31,6 +31,8 @@ - #include - #include - #include -+#include -+#include - #define CREATE_TRACE_POINTS - #include - -@@ -785,9 +787,18 @@ static int check_kill_permission(int sig - struct pid *sid; - int error; - -+ vxdprintk(VXD_CBIT(misc, 7), -+ "check_kill_permission(%d,%p,%p[#%u,%u])", -+ sig, info, t, vx_task_xid(t), t->pid); -+ - if (!valid_signal(sig)) - return -EINVAL; - -+/* FIXME: needed? if so, why? -+ if ((info != SEND_SIG_NOINFO) && -+ (is_si_special(info) || !si_fromuser(info))) -+ goto skip; */ -+ - if (!si_fromuser(info)) - return 0; - -@@ -811,6 +822,20 @@ static int check_kill_permission(int sig - } - } - -+ error = -EPERM; -+ if (t->pid == 1 && current->xid) -+ return error; -+ -+ error = -ESRCH; -+ /* FIXME: we shouldn't return ESRCH ever, to avoid -+ loops, maybe ENOENT or EACCES? */ -+ if (!vx_check(vx_task_xid(t), VS_WATCH_P | VS_IDENT)) { -+ vxdprintk(current->xid || VXD_CBIT(misc, 7), -+ "signal %d[%p] xid mismatch %p[#%u,%u] xid=#%u", -+ sig, info, t, vx_task_xid(t), t->pid, current->xid); -+ return error; -+ } -+/* skip: */ - return security_task_kill(t, info, sig, 0); - } - -@@ -1346,7 +1371,7 @@ int kill_pid_info(int sig, struct siginf - rcu_read_lock(); - retry: - p = pid_task(pid, PIDTYPE_PID); -- if (p) { -+ if (p && vx_check(vx_task_xid(p), VS_IDENT)) { - error = group_send_sig_info(sig, info, p); - if (unlikely(error == -ESRCH)) - /* -@@ -1394,7 +1419,7 @@ int kill_pid_info_as_cred(int sig, struc - - rcu_read_lock(); - p = pid_task(pid, PIDTYPE_PID); -- if (!p) { -+ if (!p || !vx_check(vx_task_xid(p), VS_IDENT)) { - ret = -ESRCH; - goto out_unlock; - } -@@ -1446,8 +1471,10 @@ static int kill_something_info(int sig, - struct task_struct * p; - - for_each_process(p) { -- if (task_pid_vnr(p) > 1 && -- !same_thread_group(p, current)) { -+ if (vx_check(vx_task_xid(p), VS_ADMIN|VS_IDENT) && -+ task_pid_vnr(p) > 1 && -+ !same_thread_group(p, current) && -+ !vx_current_initpid(p->pid)) { - int err = group_send_sig_info(sig, info, p); - ++count; - if (err != -EPERM) -@@ -2307,6 +2334,11 @@ relock: - !sig_kernel_only(signr)) - continue; - -+ /* virtual init is protected against user signals */ -+ if ((info->si_code == SI_USER) && -+ vx_current_initpid(current->pid)) -+ continue; -+ - if (sig_kernel_stop(signr)) { - /* - * The default action is to stop all threads in -diff -NurpP --minimal linux-3.7.10/kernel/softirq.c linux-3.7.10-vs2.3.5.6/kernel/softirq.c ---- linux-3.7.10/kernel/softirq.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/softirq.c 2012-12-18 15:13:16.000000000 +0000 -@@ -25,6 +25,7 @@ - #include - #include - #include -+#include - - #define CREATE_TRACE_POINTS - #include -diff -NurpP --minimal linux-3.7.10/kernel/sys.c linux-3.7.10-vs2.3.5.6/kernel/sys.c ---- linux-3.7.10/kernel/sys.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sys.c 2012-12-18 15:13:16.000000000 +0000 -@@ -47,6 +47,7 @@ - #include - #include - #include -+#include - - #include - /* Move somewhere else to avoid recompiling? */ -@@ -154,7 +155,10 @@ static int set_one_prio(struct task_stru - goto out; - } - if (niceval < task_nice(p) && !can_nice(p, niceval)) { -- error = -EACCES; -+ if (vx_flags(VXF_IGNEG_NICE, 0)) -+ error = 0; -+ else -+ error = -EACCES; - goto out; - } - no_nice = security_task_setnice(p, niceval); -@@ -205,6 +209,8 @@ SYSCALL_DEFINE3(setpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - error = set_one_prio(p, niceval, error); - } while_each_pid_thread(pgrp, PIDTYPE_PGID, p); - break; -@@ -270,6 +276,8 @@ SYSCALL_DEFINE2(getpriority, int, which, - else - pgrp = task_pgrp(current); - do_each_pid_thread(pgrp, PIDTYPE_PGID, p) { -+ if (!vx_check(p->xid, VS_ADMIN_P | VS_IDENT)) -+ continue; - niceval = 20 - task_nice(p); - if (niceval > retval) - retval = niceval; -@@ -422,6 +430,8 @@ EXPORT_SYMBOL_GPL(kernel_power_off); - - static DEFINE_MUTEX(reboot_mutex); - -+long vs_reboot(unsigned int, void __user *); -+ - /* - * Reboot system call: for obvious reasons only root may call it, - * and even root needs to set up some magic numbers in the registers -@@ -463,6 +473,9 @@ SYSCALL_DEFINE4(reboot, int, magic1, int - if ((cmd == LINUX_REBOOT_CMD_POWER_OFF) && !pm_power_off) - cmd = LINUX_REBOOT_CMD_HALT; - -+ if (!vx_check(0, VS_ADMIN|VS_WATCH)) -+ return vs_reboot(cmd, arg); -+ - mutex_lock(&reboot_mutex); - switch (cmd) { - case LINUX_REBOOT_CMD_RESTART: -@@ -1370,7 +1383,8 @@ SYSCALL_DEFINE2(sethostname, char __user - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - - if (len < 0 || len > __NEW_UTS_LEN) -@@ -1421,7 +1435,8 @@ SYSCALL_DEFINE2(setdomainname, char __us - int errno; - char tmp[__NEW_UTS_LEN]; - -- if (!ns_capable(current->nsproxy->uts_ns->user_ns, CAP_SYS_ADMIN)) -+ if (!vx_ns_capable(current->nsproxy->uts_ns->user_ns, -+ CAP_SYS_ADMIN, VXC_SET_UTSNAME)) - return -EPERM; - if (len < 0 || len > __NEW_UTS_LEN) - return -EINVAL; -@@ -1540,7 +1555,7 @@ int do_prlimit(struct task_struct *tsk, - /* Keep the capable check against init_user_ns until - cgroups can contain all limits */ - if (new_rlim->rlim_max > rlim->rlim_max && -- !capable(CAP_SYS_RESOURCE)) -+ !vx_capable(CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - retval = -EPERM; - if (!retval) - retval = security_task_setrlimit(tsk->group_leader, -@@ -1593,7 +1608,8 @@ static int check_prlimit_permission(stru - gid_eq(cred->gid, tcred->sgid) && - gid_eq(cred->gid, tcred->gid)) - return 0; -- if (ns_capable(tcred->user_ns, CAP_SYS_RESOURCE)) -+ if (vx_ns_capable(tcred->user_ns, -+ CAP_SYS_RESOURCE, VXC_SET_RLIMIT)) - return 0; - - return -EPERM; -diff -NurpP --minimal linux-3.7.10/kernel/sysctl.c linux-3.7.10-vs2.3.5.6/kernel/sysctl.c ---- linux-3.7.10/kernel/sysctl.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sysctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -82,6 +82,7 @@ - #if defined(CONFIG_PROVE_LOCKING) || defined(CONFIG_LOCK_STAT) - #include - #endif -+extern char vshelper_path[]; - #ifdef CONFIG_CHR_DEV_SG - #include - #endif -@@ -574,6 +575,13 @@ static struct ctl_table kern_table[] = { - .proc_handler = proc_dostring, - }, - #endif -+ { -+ .procname = "vshelper", -+ .data = &vshelper_path, -+ .maxlen = 256, -+ .mode = 0644, -+ .proc_handler = &proc_dostring, -+ }, - #ifdef CONFIG_CHR_DEV_SG - { - .procname = "sg-big-buff", -diff -NurpP --minimal linux-3.7.10/kernel/sysctl_binary.c linux-3.7.10-vs2.3.5.6/kernel/sysctl_binary.c ---- linux-3.7.10/kernel/sysctl_binary.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/sysctl_binary.c 2012-12-18 15:13:16.000000000 +0000 -@@ -73,6 +73,7 @@ static const struct bin_table bin_kern_t - - { CTL_INT, KERN_PANIC, "panic" }, - { CTL_INT, KERN_REALROOTDEV, "real-root-dev" }, -+ { CTL_STR, KERN_VSHELPER, "vshelper" }, - - { CTL_STR, KERN_SPARC_REBOOT, "reboot-cmd" }, - { CTL_INT, KERN_CTLALTDEL, "ctrl-alt-del" }, -diff -NurpP --minimal linux-3.7.10/kernel/time/timekeeping.c linux-3.7.10-vs2.3.5.6/kernel/time/timekeeping.c ---- linux-3.7.10/kernel/time/timekeeping.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/time/timekeeping.c 2012-12-18 15:13:16.000000000 +0000 -@@ -21,6 +21,7 @@ - #include - #include - #include -+#include - - - static struct timekeeper timekeeper; -@@ -243,6 +244,7 @@ void getnstimeofday(struct timespec *ts) - - ts->tv_nsec = 0; - timespec_add_ns(ts, nsecs); -+ vx_adjust_timespec(ts); - } - EXPORT_SYMBOL(getnstimeofday); - -diff -NurpP --minimal linux-3.7.10/kernel/time.c linux-3.7.10-vs2.3.5.6/kernel/time.c ---- linux-3.7.10/kernel/time.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/time.c 2012-12-18 15:13:16.000000000 +0000 -@@ -37,6 +37,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -92,7 +93,7 @@ SYSCALL_DEFINE1(stime, time_t __user *, - if (err) - return err; - -- do_settimeofday(&tv); -+ vx_settimeofday(&tv); - return 0; - } - -@@ -172,7 +173,7 @@ int do_sys_settimeofday(const struct tim - } - } - if (tv) -- return do_settimeofday(tv); -+ return vx_settimeofday(tv); - return 0; - } - -diff -NurpP --minimal linux-3.7.10/kernel/timer.c linux-3.7.10-vs2.3.5.6/kernel/timer.c ---- linux-3.7.10/kernel/timer.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/timer.c 2012-12-18 15:13:16.000000000 +0000 -@@ -40,6 +40,10 @@ - #include - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/kernel/user_namespace.c linux-3.7.10-vs2.3.5.6/kernel/user_namespace.c ---- linux-3.7.10/kernel/user_namespace.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/user_namespace.c 2012-12-18 15:13:16.000000000 +0000 -@@ -20,6 +20,7 @@ - #include - #include - #include -+#include - - static struct kmem_cache *user_ns_cachep __read_mostly; - -@@ -53,6 +54,7 @@ int create_user_ns(struct cred *new) - return -ENOMEM; - - kref_init(&ns->kref); -+ atomic_inc(&vs_global_user_ns); - ns->parent = parent_ns; - ns->owner = owner; - ns->group = group; -@@ -85,6 +87,9 @@ void free_user_ns(struct kref *kref) - - parent = ns->parent; - kmem_cache_free(user_ns_cachep, ns); -+ -+ /* FIXME: maybe move into destroyer? */ -+ atomic_dec(&vs_global_user_ns); - put_user_ns(parent); - } - EXPORT_SYMBOL(free_user_ns); -diff -NurpP --minimal linux-3.7.10/kernel/utsname.c linux-3.7.10-vs2.3.5.6/kernel/utsname.c ---- linux-3.7.10/kernel/utsname.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/utsname.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,14 +16,17 @@ - #include - #include - #include -+#include - - static struct uts_namespace *create_uts_ns(void) - { - struct uts_namespace *uts_ns; - - uts_ns = kmalloc(sizeof(struct uts_namespace), GFP_KERNEL); -- if (uts_ns) -+ if (uts_ns) { - kref_init(&uts_ns->kref); -+ atomic_inc(&vs_global_uts_ns); -+ } - return uts_ns; - } - -@@ -32,8 +35,8 @@ static struct uts_namespace *create_uts_ - * @old_ns: namespace to clone - * Return NULL on error (failure to kmalloc), new ns otherwise - */ --static struct uts_namespace *clone_uts_ns(struct task_struct *tsk, -- struct uts_namespace *old_ns) -+static struct uts_namespace *clone_uts_ns(struct uts_namespace *old_ns, -+ struct user_namespace *old_user) - { - struct uts_namespace *ns; - -@@ -43,7 +46,7 @@ static struct uts_namespace *clone_uts_n - - down_read(&uts_sem); - memcpy(&ns->name, &old_ns->name, sizeof(ns->name)); -- ns->user_ns = get_user_ns(task_cred_xxx(tsk, user_ns)); -+ ns->user_ns = get_user_ns(old_user); - up_read(&uts_sem); - return ns; - } -@@ -55,9 +58,9 @@ static struct uts_namespace *clone_uts_n - * versa. - */ - struct uts_namespace *copy_utsname(unsigned long flags, -- struct task_struct *tsk) -+ struct uts_namespace *old_ns, -+ struct user_namespace *user_ns) - { -- struct uts_namespace *old_ns = tsk->nsproxy->uts_ns; - struct uts_namespace *new_ns; - - BUG_ON(!old_ns); -@@ -66,7 +69,7 @@ struct uts_namespace *copy_utsname(unsig - if (!(flags & CLONE_NEWUTS)) - return old_ns; - -- new_ns = clone_uts_ns(tsk, old_ns); -+ new_ns = clone_uts_ns(old_ns, user_ns); - - put_uts_ns(old_ns); - return new_ns; -@@ -78,6 +81,7 @@ void free_uts_ns(struct kref *kref) - - ns = container_of(kref, struct uts_namespace, kref); - put_user_ns(ns->user_ns); -+ atomic_dec(&vs_global_uts_ns); - kfree(ns); - } - -diff -NurpP --minimal linux-3.7.10/kernel/vserver/Kconfig linux-3.7.10-vs2.3.5.6/kernel/vserver/Kconfig ---- linux-3.7.10/kernel/vserver/Kconfig 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,233 @@ -+# -+# Linux VServer configuration -+# -+ -+menu "Linux VServer" -+ -+config VSERVER_AUTO_LBACK -+ bool "Automatically Assign Loopback IP" -+ default y -+ help -+ Automatically assign a guest specific loopback -+ IP and add it to the kernel network stack on -+ startup. -+ -+config VSERVER_AUTO_SINGLE -+ bool "Automatic Single IP Special Casing" -+ depends on EXPERIMENTAL -+ default y -+ help -+ This allows network contexts with a single IP to -+ automatically remap 0.0.0.0 bindings to that IP, -+ avoiding further network checks and improving -+ performance. -+ -+ (note: such guests do not allow to change the ip -+ on the fly and do not show loopback addresses) -+ -+config VSERVER_COWBL -+ bool "Enable COW Immutable Link Breaking" -+ default y -+ help -+ This enables the COW (Copy-On-Write) link break code. -+ It allows you to treat unified files like normal files -+ when writing to them (which will implicitely break the -+ link and create a copy of the unified file) -+ -+config VSERVER_VTIME -+ bool "Enable Virtualized Guest Time" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables per guest time offsets to allow for -+ adjusting the system clock individually per guest. -+ this adds some overhead to the time functions and -+ therefore should not be enabled without good reason. -+ -+config VSERVER_DEVICE -+ bool "Enable Guest Device Mapping" -+ depends on EXPERIMENTAL -+ default n -+ help -+ This enables generic device remapping. -+ -+config VSERVER_PROC_SECURE -+ bool "Enable Proc Security" -+ depends on PROC_FS -+ default y -+ help -+ This configures ProcFS security to initially hide -+ non-process entries for all contexts except the main and -+ spectator context (i.e. for all guests), which is a secure -+ default. -+ -+ (note: on 1.2x the entries were visible by default) -+ -+choice -+ prompt "Persistent Inode Tagging" -+ default TAGGING_ID24 -+ help -+ This adds persistent context information to filesystems -+ mounted with the tagxid option. Tagging is a requirement -+ for per-context disk limits and per-context quota. -+ -+ -+config TAGGING_NONE -+ bool "Disabled" -+ help -+ do not store per-context information in inodes. -+ -+config TAGGING_UID16 -+ bool "UID16/GID32" -+ help -+ reduces UID to 16 bit, but leaves GID at 32 bit. -+ -+config TAGGING_GID16 -+ bool "UID32/GID16" -+ help -+ reduces GID to 16 bit, but leaves UID at 32 bit. -+ -+config TAGGING_ID24 -+ bool "UID24/GID24" -+ help -+ uses the upper 8bit from UID and GID for XID tagging -+ which leaves 24bit for UID/GID each, which should be -+ more than sufficient for normal use. -+ -+config TAGGING_INTERN -+ bool "UID32/GID32" -+ help -+ this uses otherwise reserved inode fields in the on -+ disk representation, which limits the use to a few -+ filesystems (currently ext2 and ext3) -+ -+endchoice -+ -+config TAG_NFSD -+ bool "Tag NFSD User Auth and Files" -+ default n -+ help -+ Enable this if you do want the in-kernel NFS -+ Server to use the tagging specified above. -+ (will require patched clients too) -+ -+config VSERVER_PRIVACY -+ bool "Honor Privacy Aspects of Guests" -+ default n -+ help -+ When enabled, most context checks will disallow -+ access to structures assigned to a specific context, -+ like ptys or loop devices. -+ -+config VSERVER_CONTEXTS -+ int "Maximum number of Contexts (1-65533)" if EMBEDDED -+ range 1 65533 -+ default "768" if 64BIT -+ default "256" -+ help -+ This setting will optimize certain data structures -+ and memory allocations according to the expected -+ maximum. -+ -+ note: this is not a strict upper limit. -+ -+config VSERVER_WARN -+ bool "VServer Warnings" -+ default y -+ help -+ This enables various runtime warnings, which will -+ notify about potential manipulation attempts or -+ resource shortage. It is generally considered to -+ be a good idea to have that enabled. -+ -+config VSERVER_WARN_DEVPTS -+ bool "VServer DevPTS Warnings" -+ depends on VSERVER_WARN -+ default y -+ help -+ This enables DevPTS related warnings, issued when a -+ process inside a context tries to lookup or access -+ a dynamic pts from the host or a different context. -+ -+config VSERVER_DEBUG -+ bool "VServer Debugging Code" -+ default n -+ help -+ Set this to yes if you want to be able to activate -+ debugging output at runtime. It adds a very small -+ overhead to all vserver related functions and -+ increases the kernel size by about 20k. -+ -+config VSERVER_HISTORY -+ bool "VServer History Tracing" -+ depends on VSERVER_DEBUG -+ default n -+ help -+ Set this to yes if you want to record the history of -+ linux-vserver activities, so they can be replayed in -+ the event of a kernel panic or oops. -+ -+config VSERVER_HISTORY_SIZE -+ int "Per-CPU History Size (32-65536)" -+ depends on VSERVER_HISTORY -+ range 32 65536 -+ default 64 -+ help -+ This allows you to specify the number of entries in -+ the per-CPU history buffer. -+ -+config VSERVER_EXTRA_MNT_CHECK -+ bool "Extra Checks for Reachability" -+ default n -+ help -+ Set this to yes if you want to do extra checks for -+ vfsmount reachability in the proc filesystem code. -+ This shouldn't be required on any setup utilizing -+ mnt namespaces. -+ -+choice -+ prompt "Quotes used in debug and warn messages" -+ default QUOTES_ISO8859 -+ -+config QUOTES_ISO8859 -+ bool "Extended ASCII (ISO 8859) angle quotes" -+ help -+ This uses the extended ASCII characters \xbb -+ and \xab for quoting file and process names. -+ -+config QUOTES_UTF8 -+ bool "UTF-8 angle quotes" -+ help -+ This uses the the UTF-8 sequences for angle -+ quotes to quote file and process names. -+ -+config QUOTES_ASCII -+ bool "ASCII single quotes" -+ help -+ This uses the ASCII single quote character -+ (\x27) to quote file and process names. -+ -+endchoice -+ -+endmenu -+ -+ -+config VSERVER -+ bool -+ default y -+ select NAMESPACES -+ select UTS_NS -+ select IPC_NS -+# select USER_NS -+ select SYSVIPC -+ -+config VSERVER_SECURITY -+ bool -+ depends on SECURITY -+ default y -+ select SECURITY_CAPABILITIES -+ -+config VSERVER_DISABLED -+ bool -+ default n -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/Makefile linux-3.7.10-vs2.3.5.6/kernel/vserver/Makefile ---- linux-3.7.10/kernel/vserver/Makefile 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/Makefile 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,18 @@ -+# -+# Makefile for the Linux vserver routines. -+# -+ -+ -+obj-y += vserver.o -+ -+vserver-y := switch.o context.o space.o sched.o network.o inode.o \ -+ limit.o cvirt.o cacct.o signal.o helper.o init.o \ -+ dlimit.o tag.o -+ -+vserver-$(CONFIG_INET) += inet.o -+vserver-$(CONFIG_PROC_FS) += proc.o -+vserver-$(CONFIG_VSERVER_DEBUG) += sysctl.o debug.o -+vserver-$(CONFIG_VSERVER_HISTORY) += history.o -+vserver-$(CONFIG_VSERVER_MONITOR) += monitor.o -+vserver-$(CONFIG_VSERVER_DEVICE) += device.o -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct.c linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct.c ---- linux-3.7.10/kernel/vserver/cacct.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,42 @@ -+/* -+ * linux/kernel/vserver/cacct.c -+ * -+ * Virtual Server: Context Accounting -+ * -+ * Copyright (C) 2006-2007 Herbert Pötzl -+ * -+ * V0.01 added accounting stats -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+int vc_sock_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_sock_stat_v0 vc_data; -+ int j, field; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ field = vc_data.field; -+ if ((field < 0) || (field >= VXA_SOCK_SIZE)) -+ return -EINVAL; -+ -+ for (j = 0; j < 3; j++) { -+ vc_data.count[j] = vx_sock_count(&vxi->cacct, field, j); -+ vc_data.total[j] = vx_sock_total(&vxi->cacct, field, j); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_init.h ---- linux-3.7.10/kernel/vserver/cacct_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,25 @@ -+ -+ -+static inline void vx_info_init_cacct(struct _vx_cacct *cacct) -+{ -+ int i, j; -+ -+ -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ for (j = 0; j < 3; j++) { -+ atomic_long_set(&cacct->sock[i][j].count, 0); -+ atomic_long_set(&cacct->sock[i][j].total, 0); -+ } -+ } -+ for (i = 0; i < 8; i++) -+ atomic_set(&cacct->slab[i], 0); -+ for (i = 0; i < 5; i++) -+ for (j = 0; j < 4; j++) -+ atomic_set(&cacct->page[i][j], 0); -+} -+ -+static inline void vx_info_exit_cacct(struct _vx_cacct *cacct) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cacct_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_proc.h ---- linux-3.7.10/kernel/vserver/cacct_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cacct_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,53 @@ -+#ifndef _VX_CACCT_PROC_H -+#define _VX_CACCT_PROC_H -+ -+#include -+ -+ -+#define VX_SOCKA_TOP \ -+ "Type\t recv #/bytes\t\t send #/bytes\t\t fail #/bytes\n" -+ -+static inline int vx_info_proc_cacct(struct _vx_cacct *cacct, char *buffer) -+{ -+ int i, j, length = 0; -+ static char *type[VXA_SOCK_SIZE] = { -+ "UNSPEC", "UNIX", "INET", "INET6", "PACKET", "OTHER" -+ }; -+ -+ length += sprintf(buffer + length, VX_SOCKA_TOP); -+ for (i = 0; i < VXA_SOCK_SIZE; i++) { -+ length += sprintf(buffer + length, "%s:", type[i]); -+ for (j = 0; j < 3; j++) { -+ length += sprintf(buffer + length, -+ "\t%10lu/%-10lu", -+ vx_sock_count(cacct, i, j), -+ vx_sock_total(cacct, i, j)); -+ } -+ buffer[length++] = '\n'; -+ } -+ -+ length += sprintf(buffer + length, "\n"); -+ length += sprintf(buffer + length, -+ "slab:\t %8u %8u %8u %8u\n", -+ atomic_read(&cacct->slab[1]), -+ atomic_read(&cacct->slab[4]), -+ atomic_read(&cacct->slab[0]), -+ atomic_read(&cacct->slab[2])); -+ -+ length += sprintf(buffer + length, "\n"); -+ for (i = 0; i < 5; i++) { -+ length += sprintf(buffer + length, -+ "page[%d]: %8u %8u %8u %8u\t %8u %8u %8u %8u\n", i, -+ atomic_read(&cacct->page[i][0]), -+ atomic_read(&cacct->page[i][1]), -+ atomic_read(&cacct->page[i][2]), -+ atomic_read(&cacct->page[i][3]), -+ atomic_read(&cacct->page[i][4]), -+ atomic_read(&cacct->page[i][5]), -+ atomic_read(&cacct->page[i][6]), -+ atomic_read(&cacct->page[i][7])); -+ } -+ return length; -+} -+ -+#endif /* _VX_CACCT_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/context.c linux-3.7.10-vs2.3.5.6/kernel/vserver/context.c ---- linux-3.7.10/kernel/vserver/context.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/context.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,1119 @@ -+/* -+ * linux/kernel/vserver/context.c -+ * -+ * Virtual Server: Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 context helper -+ * V0.02 vx_ctx_kill syscall command -+ * V0.03 replaced context_info calls -+ * V0.04 redesign of struct (de)alloc -+ * V0.05 rlimit basic implementation -+ * V0.06 task_xid and info commands -+ * V0.07 context flags and caps -+ * V0.08 switch to RCU based hash -+ * V0.09 revert to non RCU for now -+ * V0.10 and back to working RCU hash -+ * V0.11 and back to locking again -+ * V0.12 referenced context store -+ * V0.13 separate per cpu data -+ * V0.14 changed vcmds to vxi arg -+ * V0.15 added context stat -+ * V0.16 have __create claim() the vxi -+ * V0.17 removed older and legacy stuff -+ * V0.18 added user credentials -+ * V0.19 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include "cvirt_init.h" -+#include "cacct_init.h" -+#include "limit_init.h" -+#include "sched_init.h" -+ -+ -+atomic_t vx_global_ctotal = ATOMIC_INIT(0); -+atomic_t vx_global_cactive = ATOMIC_INIT(0); -+ -+ -+/* now inactive context structures */ -+ -+static struct hlist_head vx_info_inactive = HLIST_HEAD_INIT; -+ -+static DEFINE_SPINLOCK(vx_info_inactive_lock); -+ -+ -+/* __alloc_vx_info() -+ -+ * allocate an initialized vx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct vx_info *__alloc_vx_info(xid_t xid) -+{ -+ struct vx_info *new = NULL; -+ int cpu, index; -+ -+ vxdprintk(VXD_CBIT(xid, 0), "alloc_vx_info(%d)*", xid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct vx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct vx_info)); -+#ifdef CONFIG_SMP -+ new->ptr_pc = alloc_percpu(struct _vx_info_pc); -+ if (!new->ptr_pc) -+ goto error; -+#endif -+ new->vx_id = xid; -+ INIT_HLIST_NODE(&new->vx_hlist); -+ atomic_set(&new->vx_usecnt, 0); -+ atomic_set(&new->vx_tasks, 0); -+ new->vx_parent = NULL; -+ new->vx_state = 0; -+ init_waitqueue_head(&new->vx_wait); -+ -+ /* prepare reaper */ -+ get_task_struct(init_pid_ns.child_reaper); -+ new->vx_reaper = init_pid_ns.child_reaper; -+ new->vx_badness_bias = 0; -+ -+ /* rest of init goes here */ -+ vx_info_init_limit(&new->limit); -+ vx_info_init_sched(&new->sched); -+ vx_info_init_cvirt(&new->cvirt); -+ vx_info_init_cacct(&new->cacct); -+ -+ /* per cpu data structures */ -+ for_each_possible_cpu(cpu) { -+ vx_info_init_sched_pc( -+ &vx_per_cpu(new, sched_pc, cpu), cpu); -+ vx_info_init_cvirt_pc( -+ &vx_per_cpu(new, cvirt_pc, cpu), cpu); -+ } -+ -+ new->vx_flags = VXF_INIT_SET; -+ new->vx_bcaps = CAP_FULL_SET; // maybe ~CAP_SETPCAP -+ new->vx_ccaps = 0; -+ new->vx_umask = 0; -+ new->vx_wmask = 0; -+ -+ new->reboot_cmd = 0; -+ new->exit_code = 0; -+ -+ // preconfig spaces -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &new->space[index]; -+ -+ // filesystem -+ spin_lock(&init_fs.lock); -+ init_fs.users++; -+ spin_unlock(&init_fs.lock); -+ space->vx_fs = &init_fs; -+ -+ /* FIXME: do we want defaults? */ -+ // space->vx_real_cred = 0; -+ // space->vx_cred = 0; -+ } -+ -+ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "alloc_vx_info(%d) = %p", xid, new); -+ vxh_alloc_vx_info(new); -+ atomic_inc(&vx_global_ctotal); -+ return new; -+#ifdef CONFIG_SMP -+error: -+ kfree(new); -+ return 0; -+#endif -+} -+ -+/* __dealloc_vx_info() -+ -+ * final disposal of vx_info */ -+ -+static void __dealloc_vx_info(struct vx_info *vxi) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ struct vx_info_save vxis; -+ int cpu; -+#endif -+ vxdprintk(VXD_CBIT(xid, 0), -+ "dealloc_vx_info(%p)", vxi); -+ vxh_dealloc_vx_info(vxi); -+ -+#ifdef CONFIG_VSERVER_WARN -+ enter_vx_info(vxi, &vxis); -+ vx_info_exit_limit(&vxi->limit); -+ vx_info_exit_sched(&vxi->sched); -+ vx_info_exit_cvirt(&vxi->cvirt); -+ vx_info_exit_cacct(&vxi->cacct); -+ -+ for_each_possible_cpu(cpu) { -+ vx_info_exit_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), cpu); -+ vx_info_exit_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), cpu); -+ } -+ leave_vx_info(&vxis); -+#endif -+ -+ vxi->vx_id = -1; -+ vxi->vx_state |= VXS_RELEASED; -+ -+#ifdef CONFIG_SMP -+ free_percpu(vxi->ptr_pc); -+#endif -+ kfree(vxi); -+ atomic_dec(&vx_global_ctotal); -+} -+ -+static void __shutdown_vx_info(struct vx_info *vxi) -+{ -+ struct nsproxy *nsproxy; -+ struct fs_struct *fs; -+ struct cred *cred; -+ int index, kill; -+ -+ might_sleep(); -+ -+ vxi->vx_state |= VXS_SHUTDOWN; -+ vs_state_change(vxi, VSC_SHUTDOWN); -+ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ nsproxy = xchg(&space->vx_nsproxy, NULL); -+ if (nsproxy) -+ put_nsproxy(nsproxy); -+ -+ fs = xchg(&space->vx_fs, NULL); -+ spin_lock(&fs->lock); -+ kill = !--fs->users; -+ spin_unlock(&fs->lock); -+ if (kill) -+ free_fs_struct(fs); -+ -+ cred = (struct cred *)xchg(&space->vx_cred, NULL); -+ if (cred) -+ abort_creds(cred); -+ } -+} -+ -+/* exported stuff */ -+ -+void free_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ unsigned index; -+ -+ /* check for reference counts first */ -+ BUG_ON(atomic_read(&vxi->vx_usecnt)); -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ /* context shutdown is mandatory */ -+ BUG_ON(!vx_info_state(vxi, VXS_SHUTDOWN)); -+ -+ /* spaces check */ -+ for (index = 0; index < VX_SPACES; index++) { -+ struct _vx_space *space = &vxi->space[index]; -+ -+ BUG_ON(space->vx_nsproxy); -+ BUG_ON(space->vx_fs); -+ // BUG_ON(space->vx_real_cred); -+ // BUG_ON(space->vx_cred); -+ } -+ -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_del(&vxi->vx_hlist); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ -+ __dealloc_vx_info(vxi); -+} -+ -+ -+/* hash table for vx_info hash */ -+ -+#define VX_HASH_SIZE 13 -+ -+static struct hlist_head vx_info_hash[VX_HASH_SIZE] = -+ { [0 ... VX_HASH_SIZE-1] = HLIST_HEAD_INIT }; -+ -+static DEFINE_SPINLOCK(vx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(xid_t xid) -+{ -+ return (xid % VX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_vx_info() -+ -+ * add the vxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_vx_info(struct vx_info *vxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__hash_vx_info: %p[#%d]", vxi, vxi->vx_id); -+ vxh_hash_vx_info(vxi); -+ -+ /* context must not be hashed */ -+ BUG_ON(vx_info_state(vxi, VXS_HASHED)); -+ -+ vxi->vx_state |= VXS_HASHED; -+ head = &vx_info_hash[__hashval(vxi->vx_id)]; -+ hlist_add_head(&vxi->vx_hlist, head); -+ atomic_inc(&vx_global_cactive); -+} -+ -+/* __unhash_vx_info() -+ -+ * remove the vxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_vx_info(struct vx_info *vxi) -+{ -+ unsigned long flags; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ vxdprintk(VXD_CBIT(xid, 4), -+ "__unhash_vx_info: %p[#%d.%d.%d]", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), atomic_read(&vxi->vx_tasks)); -+ vxh_unhash_vx_info(vxi); -+ -+ /* context must be hashed */ -+ BUG_ON(!vx_info_state(vxi, VXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&vxi->vx_tasks)); -+ -+ vxi->vx_state &= ~VXS_HASHED; -+ hlist_del_init(&vxi->vx_hlist); -+ spin_lock_irqsave(&vx_info_inactive_lock, flags); -+ hlist_add_head(&vxi->vx_hlist, &vx_info_inactive); -+ spin_unlock_irqrestore(&vx_info_inactive_lock, flags); -+ atomic_dec(&vx_global_cactive); -+} -+ -+ -+/* __lookup_vx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the vx_refcnt */ -+ -+static inline struct vx_info *__lookup_vx_info(xid_t xid) -+{ -+ struct hlist_head *head = &vx_info_hash[__hashval(xid)]; -+ struct hlist_node *pos; -+ struct vx_info *vxi; -+ -+ vxd_assert_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ -+ if (vxi->vx_id == xid) -+ goto found; -+ } -+ vxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(xid, 0), -+ "__lookup_vx_info(#%u): %p[#%u]", -+ xid, vxi, vxi ? vxi->vx_id : 0); -+ vxh_lookup_vx_info(vxi, xid); -+ return vxi; -+} -+ -+ -+/* __create_vx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct vx_info *__create_vx_info(int id) -+{ -+ struct vx_info *new, *vxi = NULL; -+ -+ vxdprintk(VXD_CBIT(xid, 1), "create_vx_info(%d)*", id); -+ -+ if (!(new = __alloc_vx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&vx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((vxi = __lookup_vx_info(id))) { -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (already there)", id, vxi); -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ vxi = ERR_PTR(-EBUSY); -+ else -+ vxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(xid, 0), -+ "create_vx_info(%d) = %p (new)", id, new); -+ claim_vx_info(new, NULL); -+ __hash_vx_info(get_vx_info(new)); -+ vxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&vx_info_hash_lock); -+ vxh_create_vx_info(IS_ERR(vxi) ? NULL : vxi, id); -+ if (new) -+ __dealloc_vx_info(new); -+ return vxi; -+} -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_vx_info(struct vx_info *vxi) -+{ -+ spin_lock(&vx_info_hash_lock); -+ __unhash_vx_info(vxi); -+ spin_unlock(&vx_info_hash_lock); -+ __shutdown_vx_info(vxi); -+ __wakeup_vx_info(vxi); -+} -+ -+ -+/* lookup_vx_info() -+ -+ * search for a vx_info and get() it -+ * negative id means current */ -+ -+struct vx_info *lookup_vx_info(int id) -+{ -+ struct vx_info *vxi = NULL; -+ -+ if (id < 0) { -+ vxi = get_vx_info(current_vx_info()); -+ } else if (id > 1) { -+ spin_lock(&vx_info_hash_lock); -+ vxi = get_vx_info(__lookup_vx_info(id)); -+ spin_unlock(&vx_info_hash_lock); -+ } -+ return vxi; -+} -+ -+/* xid_is_hashed() -+ -+ * verify that xid is still hashed */ -+ -+int xid_is_hashed(xid_t xid) -+{ -+ int hashed; -+ -+ spin_lock(&vx_info_hash_lock); -+ hashed = (__lookup_vx_info(xid) != NULL); -+ spin_unlock(&vx_info_hash_lock); -+ return hashed; -+} -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_xid_list() -+ -+ * get a subset of hashed xids for proc -+ * assumes size is at least one */ -+ -+int get_xid_list(int index, unsigned int *xids, int size) -+{ -+ int hindex, nr_xids = 0; -+ -+ /* only show current and children */ -+ if (!vx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ xids[nr_xids] = vx_current_xid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < VX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &vx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&vx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct vx_info *vxi; -+ -+ if (--index > 0) -+ continue; -+ -+ vxi = hlist_entry(pos, struct vx_info, vx_hlist); -+ xids[nr_xids] = vxi->vx_id; -+ if (++nr_xids >= size) { -+ spin_unlock(&vx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&vx_info_hash_lock); -+ } -+out: -+ return nr_xids; -+} -+#endif -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ -+void dump_vx_info_inactive(int level) -+{ -+ struct hlist_node *entry, *next; -+ -+ hlist_for_each_safe(entry, next, &vx_info_inactive) { -+ struct vx_info *vxi = -+ list_entry(entry, struct vx_info, vx_hlist); -+ -+ dump_vx_info(vxi, level); -+ } -+} -+ -+#endif -+ -+#if 0 -+int vx_migrate_user(struct task_struct *p, struct vx_info *vxi) -+{ -+ struct user_struct *new_user, *old_user; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ new_user = alloc_uid(vxi->vx_id, p->uid); -+ if (!new_user) -+ return -ENOMEM; -+ -+ old_user = p->user; -+ if (new_user != old_user) { -+ atomic_inc(&new_user->processes); -+ atomic_dec(&old_user->processes); -+ p->user = new_user; -+ } -+ free_uid(old_user); -+ return 0; -+} -+#endif -+ -+#if 0 -+void vx_mask_cap_bset(struct vx_info *vxi, struct task_struct *p) -+{ -+ // p->cap_effective &= vxi->vx_cap_bset; -+ p->cap_effective = -+ cap_intersect(p->cap_effective, vxi->cap_bset); -+ // p->cap_inheritable &= vxi->vx_cap_bset; -+ p->cap_inheritable = -+ cap_intersect(p->cap_inheritable, vxi->cap_bset); -+ // p->cap_permitted &= vxi->vx_cap_bset; -+ p->cap_permitted = -+ cap_intersect(p->cap_permitted, vxi->cap_bset); -+} -+#endif -+ -+ -+#include -+#include -+ -+static int vx_openfd_task(struct task_struct *tsk) -+{ -+ struct files_struct *files = tsk->files; -+ struct fdtable *fdt; -+ const unsigned long *bptr; -+ int count, total; -+ -+ /* no rcu_read_lock() because of spin_lock() */ -+ spin_lock(&files->file_lock); -+ fdt = files_fdtable(files); -+ bptr = fdt->open_fds; -+ count = fdt->max_fds / (sizeof(unsigned long) * 8); -+ for (total = 0; count > 0; count--) { -+ if (*bptr) -+ total += hweight_long(*bptr); -+ bptr++; -+ } -+ spin_unlock(&files->file_lock); -+ return total; -+} -+ -+ -+/* for *space compatibility */ -+ -+asmlinkage long sys_unshare(unsigned long); -+ -+/* -+ * migrate task to new context -+ * gets vxi, puts old_vxi on change -+ * optionally unshares namespaces (hack) -+ */ -+ -+int vx_migrate_task(struct task_struct *p, struct vx_info *vxi, int unshare) -+{ -+ struct vx_info *old_vxi; -+ int ret = 0; -+ -+ if (!p || !vxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "vx_migrate_task(%p,%p[#%d.%d])", p, vxi, -+ vxi->vx_id, atomic_read(&vxi->vx_usecnt)); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0) && -+ !vx_info_flags(vxi, VXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (vx_info_state(vxi, VXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ old_vxi = task_get_vx_info(p); -+ if (old_vxi == vxi) -+ goto out; -+ -+// if (!(ret = vx_migrate_user(p, vxi))) { -+ { -+ int openfd; -+ -+ task_lock(p); -+ openfd = vx_openfd_task(p); -+ -+ if (old_vxi) { -+ atomic_dec(&old_vxi->cvirt.nr_threads); -+ atomic_dec(&old_vxi->cvirt.nr_running); -+ __rlim_dec(&old_vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_sub(&old_vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_dec(&old_vxi->limit, VLIMIT_DENTRY); -+ } -+ atomic_inc(&vxi->cvirt.nr_threads); -+ atomic_inc(&vxi->cvirt.nr_running); -+ __rlim_inc(&vxi->limit, RLIMIT_NPROC); -+ /* FIXME: what about the struct files here? */ -+ __rlim_add(&vxi->limit, VLIMIT_OPENFD, openfd); -+ /* account for the executable */ -+ __rlim_inc(&vxi->limit, VLIMIT_DENTRY); -+ -+ if (old_vxi) { -+ release_vx_info(old_vxi, p); -+ clr_vx_info(&p->vx_info); -+ } -+ claim_vx_info(vxi, p); -+ set_vx_info(&p->vx_info, vxi); -+ p->xid = vxi->vx_id; -+ -+ vxdprintk(VXD_CBIT(xid, 5), -+ "moved task %p into vxi:%p[#%d]", -+ p, vxi, vxi->vx_id); -+ -+ // vx_mask_cap_bset(vxi, p); -+ task_unlock(p); -+ -+ /* hack for *spaces to provide compatibility */ -+ if (unshare) { -+ struct nsproxy *old_nsp, *new_nsp; -+ -+ ret = unshare_nsproxy_namespaces( -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, -+ &new_nsp, NULL); -+ if (ret) -+ goto out; -+ -+ old_nsp = xchg(&p->nsproxy, new_nsp); -+ vx_set_space(vxi, -+ CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWUSER, 0); -+ put_nsproxy(old_nsp); -+ } -+ } -+out: -+ put_vx_info(old_vxi); -+ return ret; -+} -+ -+int vx_set_reaper(struct vx_info *vxi, struct task_struct *p) -+{ -+ struct task_struct *old_reaper; -+ struct vx_info *reaper_vxi; -+ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_reaper(%p[#%d],%p[#%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid); -+ -+ old_reaper = vxi->vx_reaper; -+ if (old_reaper == p) -+ return 0; -+ -+ reaper_vxi = task_get_vx_info(p); -+ if (reaper_vxi && reaper_vxi != vxi) { -+ vxwprintk(1, -+ "Unsuitable reaper [" VS_Q("%s") ",%u:#%u] " -+ "for [xid #%u]", -+ p->comm, p->pid, p->xid, vx_current_xid()); -+ goto out; -+ } -+ -+ /* set new child reaper */ -+ get_task_struct(p); -+ vxi->vx_reaper = p; -+ put_task_struct(old_reaper); -+out: -+ put_vx_info(reaper_vxi); -+ return 0; -+} -+ -+int vx_set_init(struct vx_info *vxi, struct task_struct *p) -+{ -+ if (!vxi) -+ return -EINVAL; -+ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->vx_flags &= ~VXF_STATE_INIT; -+ // vxi->vx_initpid = p->tgid; -+ vxi->vx_initpid = p->pid; -+ return 0; -+} -+ -+void vx_exit_init(struct vx_info *vxi, struct task_struct *p, int code) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_exit_init(%p[#%d],%p[#%d,%d,%d])", -+ vxi, vxi->vx_id, p, p->xid, p->pid, p->tgid); -+ -+ vxi->exit_code = code; -+ vxi->vx_initpid = 0; -+} -+ -+ -+void vx_set_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_set_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ get_vx_info(vxi); -+ claim_vx_info(vxi, NULL); -+} -+ -+void vx_clear_persistent(struct vx_info *vxi) -+{ -+ vxdprintk(VXD_CBIT(xid, 6), -+ "vx_clear_persistent(%p[#%d])", vxi, vxi->vx_id); -+ -+ release_vx_info(vxi, NULL); -+ put_vx_info(vxi); -+} -+ -+void vx_update_persistent(struct vx_info *vxi) -+{ -+ if (vx_info_flags(vxi, VXF_PERSISTENT, 0)) -+ vx_set_persistent(vxi); -+ else -+ vx_clear_persistent(vxi); -+} -+ -+ -+/* task must be current or locked */ -+ -+void exit_vx_info(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ atomic_dec(&vxi->cvirt.nr_threads); -+ vx_nproc_dec(p); -+ -+ vxi->exit_code = code; -+ release_vx_info(vxi, p); -+ } -+} -+ -+void exit_vx_info_early(struct task_struct *p, int code) -+{ -+ struct vx_info *vxi = p->vx_info; -+ -+ if (vxi) { -+ if (vxi->vx_initpid == p->pid) -+ vx_exit_init(vxi, p, code); -+ if (vxi->vx_reaper == p) -+ vx_set_reaper(vxi, init_pid_ns.child_reaper); -+ } -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+#include -+ -+ -+int vc_task_xid(uint32_t id) -+{ -+ xid_t xid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ xid = (tsk) ? tsk->xid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ xid = vx_current_xid(); -+ return xid; -+} -+ -+ -+int vc_vx_info(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vx_info_v0 vc_data; -+ -+ vc_data.xid = vxi->vx_id; -+ vc_data.initpid = vxi->vx_initpid; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_ctx_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_stat_v0 vc_data; -+ -+ vc_data.usecnt = atomic_read(&vxi->vx_usecnt); -+ vc_data.tasks = atomic_read(&vxi->vx_tasks); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* context functions */ -+ -+int vc_ctx_create(uint32_t xid, void __user *data) -+{ -+ struct vcmd_ctx_create vc_data = { .flagword = VXF_INIT_SET }; -+ struct vx_info *new_vxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((xid > MAX_S_CONTEXT) || (xid < 2)) -+ return -EINVAL; -+ -+ new_vxi = __create_vx_info(xid); -+ if (IS_ERR(new_vxi)) -+ return PTR_ERR(new_vxi); -+ -+ /* initial flags */ -+ new_vxi->vx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_state_change(new_vxi, VSC_STARTUP)) -+ goto out; -+ -+ ret = vx_migrate_task(current, new_vxi, (!data)); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_vxi->vx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & VXF_PERSISTENT)) -+ vx_set_persistent(new_vxi); -+out: -+ release_vx_info(new_vxi, NULL); -+ put_vx_info(new_vxi); -+ return ret; -+} -+ -+ -+int vc_ctx_migrate(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_migrate vc_data = { .flagword = 0 }; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = vx_migrate_task(current, vxi, 0); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_INIT) -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ if (vc_data.flagword & VXM_SET_REAPER) -+ ret = vx_set_reaper(vxi, current); -+ return ret; -+} -+ -+ -+int vc_get_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ -+ vc_data.flagword = vxi->vx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, vxi->vx_flags, VXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_cflags(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, vxi->vx_flags, VXF_ONE_TIME); -+ trigger = (mask & vxi->vx_flags) ^ (mask & vc_data.flagword); -+ -+ if (vxi == current_vx_info()) { -+ /* if (trigger & VXF_STATE_SETUP) -+ vx_mask_cap_bset(vxi, current); */ -+ if (trigger & VXF_STATE_INIT) { -+ int ret; -+ -+ ret = vx_set_init(vxi, current); -+ if (ret) -+ return ret; -+ ret = vx_set_reaper(vxi, current); -+ if (ret) -+ return ret; -+ } -+ } -+ -+ vxi->vx_flags = vs_mask_flags(vxi->vx_flags, -+ vc_data.flagword, mask); -+ if (trigger & VXF_PERSISTENT) -+ vx_update_persistent(vxi); -+ -+ return 0; -+} -+ -+ -+static inline uint64_t caps_from_cap_t(kernel_cap_t c) -+{ -+ uint64_t v = c.cap[0] | ((uint64_t)c.cap[1] << 32); -+ -+ // printk("caps_from_cap_t(%08x:%08x) = %016llx\n", c.cap[1], c.cap[0], v); -+ return v; -+} -+ -+static inline kernel_cap_t cap_t_from_caps(uint64_t v) -+{ -+ kernel_cap_t c = __cap_empty_set; -+ -+ c.cap[0] = v & 0xFFFFFFFF; -+ c.cap[1] = (v >> 32) & 0xFFFFFFFF; -+ -+ // printk("cap_t_from_caps(%016llx) = %08x:%08x\n", v, c.cap[1], c.cap[0]); -+ return c; -+} -+ -+ -+static int do_get_caps(struct vx_info *vxi, uint64_t *bcaps, uint64_t *ccaps) -+{ -+ if (bcaps) -+ *bcaps = caps_from_cap_t(vxi->vx_bcaps); -+ if (ccaps) -+ *ccaps = vxi->vx_ccaps; -+ -+ return 0; -+} -+ -+int vc_get_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, NULL, &vc_data.ccaps); -+ if (ret) -+ return ret; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_caps(struct vx_info *vxi, -+ uint64_t bcaps, uint64_t bmask, uint64_t ccaps, uint64_t cmask) -+{ -+ uint64_t bcold = caps_from_cap_t(vxi->vx_bcaps); -+ -+#if 0 -+ printk("do_set_caps(%16llx, %16llx, %16llx, %16llx)\n", -+ bcaps, bmask, ccaps, cmask); -+#endif -+ vxi->vx_bcaps = cap_t_from_caps( -+ vs_mask_flags(bcold, bcaps, bmask)); -+ vxi->vx_ccaps = vs_mask_flags(vxi->vx_ccaps, ccaps, cmask); -+ -+ return 0; -+} -+ -+int vc_set_ccaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_caps_v1 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, 0, 0, vc_data.ccaps, vc_data.cmask); -+} -+ -+int vc_get_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ int ret; -+ -+ ret = do_get_caps(vxi, &vc_data.bcaps, NULL); -+ if (ret) -+ return ret; -+ vc_data.bmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_bcaps(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_bcaps vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_caps(vxi, vc_data.bcaps, vc_data.bmask, 0, 0); -+} -+ -+ -+int vc_get_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ vc_data.umask = vxi->vx_umask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_umask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_umask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_umask = vs_mask_flags(vxi->vx_umask, -+ vc_data.umask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ vc_data.wmask = vxi->vx_wmask; -+ vc_data.mask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_wmask(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wmask vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_wmask = vs_mask_flags(vxi->vx_wmask, -+ vc_data.wmask, vc_data.mask); -+ return 0; -+} -+ -+ -+int vc_get_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ vc_data.bias = vxi->vx_badness_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_badness(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_badness_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ vxi->vx_badness_bias = vc_data.bias; -+ return 0; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(free_vx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt.c linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt.c ---- linux-3.7.10/kernel/vserver/cvirt.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,313 @@ -+/* -+ * linux/kernel/vserver/cvirt.c -+ * -+ * Virtual Server: Context Virtualization -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from limit.c -+ * V0.02 added utsname stuff -+ * V0.03 changed vcmds to vxi arg -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_vsi_boottime(struct timespec *boottime) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(boottime, -+ boottime->tv_sec + vxi->cvirt.bias_uptime.tv_sec, -+ boottime->tv_nsec + vxi->cvirt.bias_uptime.tv_nsec); -+ return; -+} -+ -+void vx_vsi_uptime(struct timespec *uptime, struct timespec *idle) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ -+ set_normalized_timespec(uptime, -+ uptime->tv_sec - vxi->cvirt.bias_uptime.tv_sec, -+ uptime->tv_nsec - vxi->cvirt.bias_uptime.tv_nsec); -+ if (!idle) -+ return; -+ set_normalized_timespec(idle, -+ idle->tv_sec - vxi->cvirt.bias_idle.tv_sec, -+ idle->tv_nsec - vxi->cvirt.bias_idle.tv_nsec); -+ return; -+} -+ -+uint64_t vx_idle_jiffies(void) -+{ -+ return init_task.utime + init_task.stime; -+} -+ -+ -+ -+static inline uint32_t __update_loadavg(uint32_t load, -+ int wsize, int delta, int n) -+{ -+ unsigned long long calc, prev; -+ -+ /* just set it to n */ -+ if (unlikely(delta >= wsize)) -+ return (n << FSHIFT); -+ -+ calc = delta * n; -+ calc <<= FSHIFT; -+ prev = (wsize - delta); -+ prev *= load; -+ calc += prev; -+ do_div(calc, wsize); -+ return calc; -+} -+ -+ -+void vx_update_load(struct vx_info *vxi) -+{ -+ uint32_t now, last, delta; -+ unsigned int nr_running, nr_uninterruptible; -+ unsigned int total; -+ unsigned long flags; -+ -+ spin_lock_irqsave(&vxi->cvirt.load_lock, flags); -+ -+ now = jiffies; -+ last = vxi->cvirt.load_last; -+ delta = now - last; -+ -+ if (delta < 5*HZ) -+ goto out; -+ -+ nr_running = atomic_read(&vxi->cvirt.nr_running); -+ nr_uninterruptible = atomic_read(&vxi->cvirt.nr_uninterruptible); -+ total = nr_running + nr_uninterruptible; -+ -+ vxi->cvirt.load[0] = __update_loadavg(vxi->cvirt.load[0], -+ 60*HZ, delta, total); -+ vxi->cvirt.load[1] = __update_loadavg(vxi->cvirt.load[1], -+ 5*60*HZ, delta, total); -+ vxi->cvirt.load[2] = __update_loadavg(vxi->cvirt.load[2], -+ 15*60*HZ, delta, total); -+ -+ vxi->cvirt.load_last = now; -+out: -+ atomic_inc(&vxi->cvirt.load_updates); -+ spin_unlock_irqrestore(&vxi->cvirt.load_lock, flags); -+} -+ -+ -+/* -+ * Commands to do_syslog: -+ * -+ * 0 -- Close the log. Currently a NOP. -+ * 1 -- Open the log. Currently a NOP. -+ * 2 -- Read from the log. -+ * 3 -- Read all messages remaining in the ring buffer. -+ * 4 -- Read and clear all messages remaining in the ring buffer -+ * 5 -- Clear ring buffer. -+ * 6 -- Disable printk's to console -+ * 7 -- Enable printk's to console -+ * 8 -- Set level of messages printed to console -+ * 9 -- Return number of unread characters in the log buffer -+ * 10 -- Return size of the log buffer -+ */ -+int vx_do_syslog(int type, char __user *buf, int len) -+{ -+ int error = 0; -+ int do_clear = 0; -+ struct vx_info *vxi = current_vx_info(); -+ struct _vx_syslog *log; -+ -+ if (!vxi) -+ return -EINVAL; -+ log = &vxi->cvirt.syslog; -+ -+ switch (type) { -+ case 0: /* Close log */ -+ case 1: /* Open log */ -+ break; -+ case 2: /* Read from log */ -+ error = wait_event_interruptible(log->log_wait, -+ (log->log_start - log->log_end)); -+ if (error) -+ break; -+ spin_lock_irq(&log->logbuf_lock); -+ spin_unlock_irq(&log->logbuf_lock); -+ break; -+ case 4: /* Read/clear last kernel messages */ -+ do_clear = 1; -+ /* fall through */ -+ case 3: /* Read last kernel messages */ -+ return 0; -+ -+ case 5: /* Clear ring buffer */ -+ return 0; -+ -+ case 6: /* Disable logging to console */ -+ case 7: /* Enable logging to console */ -+ case 8: /* Set level of messages printed to console */ -+ break; -+ -+ case 9: /* Number of chars in the log buffer */ -+ return 0; -+ case 10: /* Size of the log buffer */ -+ return 0; -+ default: -+ error = -EINVAL; -+ break; -+ } -+ return error; -+} -+ -+ -+/* virtual host info names */ -+ -+static char *vx_vhi_name(struct vx_info *vxi, int id) -+{ -+ struct nsproxy *nsproxy; -+ struct uts_namespace *uts; -+ -+ if (id == VHIN_CONTEXT) -+ return vxi->vx_name; -+ -+ nsproxy = vxi->space[0].vx_nsproxy; -+ if (!nsproxy) -+ return NULL; -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ return NULL; -+ -+ switch (id) { -+ case VHIN_SYSNAME: -+ return uts->name.sysname; -+ case VHIN_NODENAME: -+ return uts->name.nodename; -+ case VHIN_RELEASE: -+ return uts->name.release; -+ case VHIN_VERSION: -+ return uts->name.version; -+ case VHIN_MACHINE: -+ return uts->name.machine; -+ case VHIN_DOMAINNAME: -+ return uts->name.domainname; -+ default: -+ return NULL; -+ } -+ return NULL; -+} -+ -+int vc_set_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(name, vc_data.name, 65); -+ return 0; -+} -+ -+int vc_get_vhi_name(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_vhi_name_v0 vc_data; -+ char *name; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ name = vx_vhi_name(vxi, vc_data.field); -+ if (!name) -+ return -EINVAL; -+ -+ memcpy(vc_data.name, name, 65); -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+int vc_virt_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_virt_stat_v0 vc_data; -+ struct _vx_cvirt *cvirt = &vxi->cvirt; -+ struct timespec uptime; -+ -+ do_posix_clock_monotonic_gettime(&uptime); -+ set_normalized_timespec(&uptime, -+ uptime.tv_sec - cvirt->bias_uptime.tv_sec, -+ uptime.tv_nsec - cvirt->bias_uptime.tv_nsec); -+ -+ vc_data.offset = timespec_to_ns(&cvirt->bias_ts); -+ vc_data.uptime = timespec_to_ns(&uptime); -+ vc_data.nr_threads = atomic_read(&cvirt->nr_threads); -+ vc_data.nr_running = atomic_read(&cvirt->nr_running); -+ vc_data.nr_uninterruptible = atomic_read(&cvirt->nr_uninterruptible); -+ vc_data.nr_onhold = atomic_read(&cvirt->nr_onhold); -+ vc_data.nr_forks = atomic_read(&cvirt->total_forks); -+ vc_data.load[0] = cvirt->load[0]; -+ vc_data.load[1] = cvirt->load[1]; -+ vc_data.load[2] = cvirt->load[2]; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+#ifdef CONFIG_VSERVER_VTIME -+ -+/* virtualized time base */ -+ -+void vx_adjust_timespec(struct timespec *ts) -+{ -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return; -+ -+ vxi = current_vx_info(); -+ ts->tv_sec += vxi->cvirt.bias_ts.tv_sec; -+ ts->tv_nsec += vxi->cvirt.bias_ts.tv_nsec; -+ -+ if (ts->tv_nsec >= NSEC_PER_SEC) { -+ ts->tv_sec++; -+ ts->tv_nsec -= NSEC_PER_SEC; -+ } else if (ts->tv_nsec < 0) { -+ ts->tv_sec--; -+ ts->tv_nsec += NSEC_PER_SEC; -+ } -+} -+ -+int vx_settimeofday(const struct timespec *ts) -+{ -+ struct timespec ats, delta; -+ struct vx_info *vxi; -+ -+ if (!vx_flags(VXF_VIRT_TIME, 0)) -+ return do_settimeofday(ts); -+ -+ getnstimeofday(&ats); -+ delta = timespec_sub(*ts, ats); -+ -+ vxi = current_vx_info(); -+ vxi->cvirt.bias_ts = timespec_add(vxi->cvirt.bias_ts, delta); -+ return 0; -+} -+ -+#endif -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_init.h ---- linux-3.7.10/kernel/vserver/cvirt_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,70 @@ -+ -+ -+extern uint64_t vx_idle_jiffies(void); -+ -+static inline void vx_info_init_cvirt(struct _vx_cvirt *cvirt) -+{ -+ uint64_t idle_jiffies = vx_idle_jiffies(); -+ uint64_t nsuptime; -+ -+ do_posix_clock_monotonic_gettime(&cvirt->bias_uptime); -+ nsuptime = (unsigned long long)cvirt->bias_uptime.tv_sec -+ * NSEC_PER_SEC + cvirt->bias_uptime.tv_nsec; -+ cvirt->bias_clock = nsec_to_clock_t(nsuptime); -+ cvirt->bias_ts.tv_sec = 0; -+ cvirt->bias_ts.tv_nsec = 0; -+ -+ jiffies_to_timespec(idle_jiffies, &cvirt->bias_idle); -+ atomic_set(&cvirt->nr_threads, 0); -+ atomic_set(&cvirt->nr_running, 0); -+ atomic_set(&cvirt->nr_uninterruptible, 0); -+ atomic_set(&cvirt->nr_onhold, 0); -+ -+ spin_lock_init(&cvirt->load_lock); -+ cvirt->load_last = jiffies; -+ atomic_set(&cvirt->load_updates, 0); -+ cvirt->load[0] = 0; -+ cvirt->load[1] = 0; -+ cvirt->load[2] = 0; -+ atomic_set(&cvirt->total_forks, 0); -+ -+ spin_lock_init(&cvirt->syslog.logbuf_lock); -+ init_waitqueue_head(&cvirt->syslog.log_wait); -+ cvirt->syslog.log_start = 0; -+ cvirt->syslog.log_end = 0; -+ cvirt->syslog.con_start = 0; -+ cvirt->syslog.logged_chars = 0; -+} -+ -+static inline -+void vx_info_init_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ // cvirt_pc->cpustat = { 0 }; -+} -+ -+static inline void vx_info_exit_cvirt(struct _vx_cvirt *cvirt) -+{ -+#ifdef CONFIG_VSERVER_WARN -+ int value; -+#endif -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_threads)), -+ "!!! cvirt: %p[nr_threads] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_running)), -+ "!!! cvirt: %p[nr_running] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_uninterruptible)), -+ "!!! cvirt: %p[nr_uninterruptible] = %d on exit.", -+ cvirt, value); -+ vxwprintk_xid((value = atomic_read(&cvirt->nr_onhold)), -+ "!!! cvirt: %p[nr_onhold] = %d on exit.", -+ cvirt, value); -+ return; -+} -+ -+static inline -+void vx_info_exit_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, int cpu) -+{ -+ return; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/cvirt_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_proc.h ---- linux-3.7.10/kernel/vserver/cvirt_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/cvirt_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,123 @@ -+#ifndef _VX_CVIRT_PROC_H -+#define _VX_CVIRT_PROC_H -+ -+#include -+#include -+#include -+#include -+#include -+ -+extern int vx_info_mnt_namespace(struct mnt_namespace *, char *); -+ -+static inline -+int vx_info_proc_nsproxy(struct nsproxy *nsproxy, char *buffer) -+{ -+ struct mnt_namespace *ns; -+ struct uts_namespace *uts; -+ struct ipc_namespace *ipc; -+ int length = 0; -+ -+ if (!nsproxy) -+ goto out; -+ -+ length += sprintf(buffer + length, -+ "NSProxy:\t%p [%p,%p,%p]\n", -+ nsproxy, nsproxy->mnt_ns, -+ nsproxy->uts_ns, nsproxy->ipc_ns); -+ -+ ns = nsproxy->mnt_ns; -+ if (!ns) -+ goto skip_ns; -+ -+ length += vx_info_mnt_namespace(ns, buffer + length); -+ -+skip_ns: -+ -+ uts = nsproxy->uts_ns; -+ if (!uts) -+ goto skip_uts; -+ -+ length += sprintf(buffer + length, -+ "SysName:\t%.*s\n" -+ "NodeName:\t%.*s\n" -+ "Release:\t%.*s\n" -+ "Version:\t%.*s\n" -+ "Machine:\t%.*s\n" -+ "DomainName:\t%.*s\n", -+ __NEW_UTS_LEN, uts->name.sysname, -+ __NEW_UTS_LEN, uts->name.nodename, -+ __NEW_UTS_LEN, uts->name.release, -+ __NEW_UTS_LEN, uts->name.version, -+ __NEW_UTS_LEN, uts->name.machine, -+ __NEW_UTS_LEN, uts->name.domainname); -+skip_uts: -+ -+ ipc = nsproxy->ipc_ns; -+ if (!ipc) -+ goto skip_ipc; -+ -+ length += sprintf(buffer + length, -+ "SEMS:\t\t%d %d %d %d %d\n" -+ "MSG:\t\t%d %d %d\n" -+ "SHM:\t\t%lu %lu %d %d\n", -+ ipc->sem_ctls[0], ipc->sem_ctls[1], -+ ipc->sem_ctls[2], ipc->sem_ctls[3], -+ ipc->used_sems, -+ ipc->msg_ctlmax, ipc->msg_ctlmnb, ipc->msg_ctlmni, -+ (unsigned long)ipc->shm_ctlmax, -+ (unsigned long)ipc->shm_ctlall, -+ ipc->shm_ctlmni, ipc->shm_tot); -+skip_ipc: -+out: -+ return length; -+} -+ -+ -+#include -+ -+#define LOAD_INT(x) ((x) >> FSHIFT) -+#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1 - 1)) * 100) -+ -+static inline -+int vx_info_proc_cvirt(struct _vx_cvirt *cvirt, char *buffer) -+{ -+ int length = 0; -+ int a, b, c; -+ -+ length += sprintf(buffer + length, -+ "BiasUptime:\t%lu.%02lu\n", -+ (unsigned long)cvirt->bias_uptime.tv_sec, -+ (cvirt->bias_uptime.tv_nsec / (NSEC_PER_SEC / 100))); -+ -+ a = cvirt->load[0] + (FIXED_1 / 200); -+ b = cvirt->load[1] + (FIXED_1 / 200); -+ c = cvirt->load[2] + (FIXED_1 / 200); -+ length += sprintf(buffer + length, -+ "nr_threads:\t%d\n" -+ "nr_running:\t%d\n" -+ "nr_unintr:\t%d\n" -+ "nr_onhold:\t%d\n" -+ "load_updates:\t%d\n" -+ "loadavg:\t%d.%02d %d.%02d %d.%02d\n" -+ "total_forks:\t%d\n", -+ atomic_read(&cvirt->nr_threads), -+ atomic_read(&cvirt->nr_running), -+ atomic_read(&cvirt->nr_uninterruptible), -+ atomic_read(&cvirt->nr_onhold), -+ atomic_read(&cvirt->load_updates), -+ LOAD_INT(a), LOAD_FRAC(a), -+ LOAD_INT(b), LOAD_FRAC(b), -+ LOAD_INT(c), LOAD_FRAC(c), -+ atomic_read(&cvirt->total_forks)); -+ return length; -+} -+ -+static inline -+int vx_info_proc_cvirt_pc(struct _vx_cvirt_pc *cvirt_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ return length; -+} -+ -+#endif /* _VX_CVIRT_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/debug.c linux-3.7.10-vs2.3.5.6/kernel/vserver/debug.c ---- linux-3.7.10/kernel/vserver/debug.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/debug.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,32 @@ -+/* -+ * kernel/vserver/debug.c -+ * -+ * Copyright (C) 2005-2007 Herbert Pötzl -+ * -+ * V0.01 vx_info dump support -+ * -+ */ -+ -+#include -+ -+#include -+ -+ -+void dump_vx_info(struct vx_info *vxi, int level) -+{ -+ printk("vx_info %p[#%d, %d.%d, %4x]\n", vxi, vxi->vx_id, -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ vxi->vx_state); -+ if (level > 0) { -+ __dump_vx_limit(&vxi->limit); -+ __dump_vx_sched(&vxi->sched); -+ __dump_vx_cvirt(&vxi->cvirt); -+ __dump_vx_cacct(&vxi->cacct); -+ } -+ printk("---\n"); -+} -+ -+ -+EXPORT_SYMBOL_GPL(dump_vx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/device.c linux-3.7.10-vs2.3.5.6/kernel/vserver/device.c ---- linux-3.7.10/kernel/vserver/device.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/device.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,443 @@ -+/* -+ * linux/kernel/vserver/device.c -+ * -+ * Linux-VServer: Device Support -+ * -+ * Copyright (C) 2006 Herbert Pötzl -+ * Copyright (C) 2007 Daniel Hokka Zakrisson -+ * -+ * V0.01 device mapping basics -+ * V0.02 added defaults -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+#define DMAP_HASH_BITS 4 -+ -+ -+struct vs_mapping { -+ union { -+ struct hlist_node hlist; -+ struct list_head list; -+ } u; -+#define dm_hlist u.hlist -+#define dm_list u.list -+ xid_t xid; -+ dev_t device; -+ struct vx_dmap_target target; -+}; -+ -+ -+static struct hlist_head dmap_main_hash[1 << DMAP_HASH_BITS]; -+ -+static DEFINE_SPINLOCK(dmap_main_hash_lock); -+ -+static struct vx_dmap_target dmap_defaults[2] = { -+ { .flags = DATTR_OPEN }, -+ { .flags = DATTR_OPEN }, -+}; -+ -+ -+struct kmem_cache *dmap_cachep __read_mostly; -+ -+int __init dmap_cache_init(void) -+{ -+ dmap_cachep = kmem_cache_create("dmap_cache", -+ sizeof(struct vs_mapping), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+__initcall(dmap_cache_init); -+ -+ -+static inline unsigned int __hashval(dev_t dev, int bits) -+{ -+ return hash_long((unsigned long)dev, bits); -+} -+ -+ -+/* __hash_mapping() -+ * add the mapping to the hash table -+ */ -+static inline void __hash_mapping(struct vx_info *vxi, struct vs_mapping *vdm) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct hlist_head *head, *hash = dmap_main_hash; -+ int device = vdm->device; -+ -+ spin_lock(hash_lock); -+ vxdprintk(VXD_CBIT(misc, 8), "__hash_mapping: %p[#%d] %08x:%08x", -+ vxi, vxi ? vxi->vx_id : 0, device, vdm->target.target); -+ -+ head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ hlist_add_head(&vdm->dm_hlist, head); -+ spin_unlock(hash_lock); -+} -+ -+ -+static inline int __mode_to_default(umode_t mode) -+{ -+ switch (mode) { -+ case S_IFBLK: -+ return 0; -+ case S_IFCHR: -+ return 1; -+ default: -+ BUG(); -+ } -+} -+ -+ -+/* __set_default() -+ * set a default -+ */ -+static inline void __set_default(struct vx_info *vxi, umode_t mode, -+ struct vx_dmap_target *vdmt) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)] = *vdmt; -+ else -+ dmap_defaults[__mode_to_default(mode)] = *vdmt; -+ -+ -+ spin_unlock(hash_lock); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "__set_default: %p[#%u] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, vdmt->target, vdmt->flags); -+} -+ -+ -+/* __remove_default() -+ * remove a default -+ */ -+static inline int __remove_default(struct vx_info *vxi, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ spin_lock(hash_lock); -+ -+ if (vxi) -+ vxi->dmap.targets[__mode_to_default(mode)].flags = 0; -+ else /* remove == reset */ -+ dmap_defaults[__mode_to_default(mode)].flags = DATTR_OPEN | mode; -+ -+ spin_unlock(hash_lock); -+ return 0; -+} -+ -+ -+/* __find_mapping() -+ * find a mapping in the hash table -+ * -+ * caller must hold hash_lock -+ */ -+static inline int __find_mapping(xid_t xid, dev_t device, umode_t mode, -+ struct vs_mapping **local, struct vs_mapping **global) -+{ -+ struct hlist_head *hash = dmap_main_hash; -+ struct hlist_head *head = &hash[__hashval(device, DMAP_HASH_BITS)]; -+ struct hlist_node *pos; -+ struct vs_mapping *vdm; -+ -+ *local = NULL; -+ if (global) -+ *global = NULL; -+ -+ hlist_for_each(pos, head) { -+ vdm = hlist_entry(pos, struct vs_mapping, dm_hlist); -+ -+ if ((vdm->device == device) && -+ !((vdm->target.flags ^ mode) & S_IFMT)) { -+ if (vdm->xid == xid) { -+ *local = vdm; -+ return 1; -+ } else if (global && vdm->xid == 0) -+ *global = vdm; -+ } -+ } -+ -+ if (global && *global) -+ return 0; -+ else -+ return -ENOENT; -+} -+ -+ -+/* __lookup_mapping() -+ * find a mapping and store the result in target and flags -+ */ -+static inline int __lookup_mapping(struct vx_info *vxi, -+ dev_t device, dev_t *target, int *flags, umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm, *global; -+ struct vx_dmap_target *vdmt; -+ int ret = 0; -+ xid_t xid = vxi->vx_id; -+ int index; -+ -+ spin_lock(hash_lock); -+ if (__find_mapping(xid, device, mode, &vdm, &global) > 0) { -+ ret = 1; -+ vdmt = &vdm->target; -+ goto found; -+ } -+ -+ index = __mode_to_default(mode); -+ if (vxi && vxi->dmap.targets[index].flags) { -+ ret = 2; -+ vdmt = &vxi->dmap.targets[index]; -+ } else if (global) { -+ ret = 3; -+ vdmt = &global->target; -+ goto found; -+ } else { -+ ret = 4; -+ vdmt = &dmap_defaults[index]; -+ } -+ -+found: -+ if (target && (vdmt->flags & DATTR_REMAP)) -+ *target = vdmt->target; -+ else if (target) -+ *target = device; -+ if (flags) -+ *flags = vdmt->flags; -+ -+ spin_unlock(hash_lock); -+ -+ return ret; -+} -+ -+ -+/* __remove_mapping() -+ * remove a mapping from the hash table -+ */ -+static inline int __remove_mapping(struct vx_info *vxi, dev_t device, -+ umode_t mode) -+{ -+ spinlock_t *hash_lock = &dmap_main_hash_lock; -+ struct vs_mapping *vdm = NULL; -+ int ret = 0; -+ -+ spin_lock(hash_lock); -+ -+ ret = __find_mapping((vxi ? vxi->vx_id : 0), device, mode, &vdm, -+ NULL); -+ vxdprintk(VXD_CBIT(misc, 8), "__remove_mapping: %p[#%d] %08x %04x", -+ vxi, vxi ? vxi->vx_id : 0, device, mode); -+ if (ret < 0) -+ goto out; -+ hlist_del(&vdm->dm_hlist); -+ -+out: -+ spin_unlock(hash_lock); -+ if (vdm) -+ kmem_cache_free(dmap_cachep, vdm); -+ return ret; -+} -+ -+ -+ -+int vs_map_device(struct vx_info *vxi, -+ dev_t device, dev_t *target, umode_t mode) -+{ -+ int ret, flags = DATTR_MASK; -+ -+ if (!vxi) { -+ if (target) -+ *target = device; -+ goto out; -+ } -+ ret = __lookup_mapping(vxi, device, target, &flags, mode); -+ vxdprintk(VXD_CBIT(misc, 8), "vs_map_device: %08x target: %08x flags: %04x mode: %04x mapped=%d", -+ device, target ? *target : 0, flags, mode, ret); -+out: -+ return (flags & DATTR_MASK); -+} -+ -+ -+ -+static int do_set_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ if (device) { -+ struct vs_mapping *new; -+ -+ new = kmem_cache_alloc(dmap_cachep, GFP_KERNEL); -+ if (!new) -+ return -ENOMEM; -+ -+ INIT_HLIST_NODE(&new->dm_hlist); -+ new->device = device; -+ new->target.target = target; -+ new->target.flags = flags | mode; -+ new->xid = (vxi ? vxi->vx_id : 0); -+ -+ vxdprintk(VXD_CBIT(misc, 8), "do_set_mapping: %08x target: %08x flags: %04x", device, target, flags); -+ __hash_mapping(vxi, new); -+ } else { -+ struct vx_dmap_target new = { -+ .target = target, -+ .flags = flags | mode, -+ }; -+ __set_default(vxi, mode, &new); -+ } -+ return 0; -+} -+ -+ -+static int do_unset_mapping(struct vx_info *vxi, -+ dev_t device, dev_t target, int flags, umode_t mode) -+{ -+ int ret = -EINVAL; -+ -+ if (device) { -+ ret = __remove_mapping(vxi, device, mode); -+ if (ret < 0) -+ goto out; -+ } else { -+ ret = __remove_default(vxi, mode); -+ if (ret < 0) -+ goto out; -+ } -+ -+out: -+ return ret; -+} -+ -+ -+static inline int __user_device(const char __user *name, dev_t *dev, -+ umode_t *mode) -+{ -+ struct nameidata nd; -+ int ret; -+ -+ if (!name) { -+ *dev = 0; -+ return 0; -+ } -+ ret = user_lpath(name, &nd.path); -+ if (ret) -+ return ret; -+ if (nd.path.dentry->d_inode) { -+ *dev = nd.path.dentry->d_inode->i_rdev; -+ *mode = nd.path.dentry->d_inode->i_mode; -+ } -+ path_put(&nd.path); -+ return 0; -+} -+ -+static inline int __mapping_mode(dev_t device, dev_t target, -+ umode_t device_mode, umode_t target_mode, umode_t *mode) -+{ -+ if (device) -+ *mode = device_mode & S_IFMT; -+ else if (target) -+ *mode = target_mode & S_IFMT; -+ else -+ return -EINVAL; -+ -+ /* if both given, device and target mode have to match */ -+ if (device && target && -+ ((device_mode ^ target_mode) & S_IFMT)) -+ return -EINVAL; -+ return 0; -+} -+ -+ -+static inline int do_mapping(struct vx_info *vxi, const char __user *device_path, -+ const char __user *target_path, int flags, int set) -+{ -+ dev_t device = ~0, target = ~0; -+ umode_t device_mode = 0, target_mode = 0, mode; -+ int ret; -+ -+ ret = __user_device(device_path, &device, &device_mode); -+ if (ret) -+ return ret; -+ ret = __user_device(target_path, &target, &target_mode); -+ if (ret) -+ return ret; -+ -+ ret = __mapping_mode(device, target, -+ device_mode, target_mode, &mode); -+ if (ret) -+ return ret; -+ -+ if (set) -+ return do_set_mapping(vxi, device, target, -+ flags, mode); -+ else -+ return do_unset_mapping(vxi, device, target, -+ flags, mode); -+} -+ -+ -+int vc_set_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 1); -+} -+ -+int vc_unset_mapping(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, vc_data.device, vc_data.target, -+ vc_data.flags, 0); -+} -+ -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 1); -+} -+ -+int vc_unset_mapping_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_set_mapping_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_mapping(vxi, compat_ptr(vc_data.device_ptr), -+ compat_ptr(vc_data.target_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/dlimit.c linux-3.7.10-vs2.3.5.6/kernel/vserver/dlimit.c ---- linux-3.7.10/kernel/vserver/dlimit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/dlimit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,531 @@ -+/* -+ * linux/kernel/vserver/dlimit.c -+ * -+ * Virtual Server: Context Disk Limits -+ * -+ * Copyright (C) 2004-2009 Herbert Pötzl -+ * -+ * V0.01 initial version -+ * V0.02 compat32 splitup -+ * V0.03 extended interface -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+// #include -+ -+#include -+ -+/* __alloc_dl_info() -+ -+ * allocate an initialized dl_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct dl_info *__alloc_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(dlim, 5), -+ "alloc_dl_info(%p,%d)*", sb, tag); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct dl_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct dl_info)); -+ new->dl_tag = tag; -+ new->dl_sb = sb; -+ // INIT_RCU_HEAD(&new->dl_rcu); -+ INIT_HLIST_NODE(&new->dl_hlist); -+ spin_lock_init(&new->dl_lock); -+ atomic_set(&new->dl_refcnt, 0); -+ atomic_set(&new->dl_usecnt, 0); -+ -+ /* rest of init goes here */ -+ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "alloc_dl_info(%p,%d) = %p", sb, tag, new); -+ return new; -+} -+ -+/* __dealloc_dl_info() -+ -+ * final disposal of dl_info */ -+ -+static void __dealloc_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 4), -+ "dealloc_dl_info(%p)", dli); -+ -+ dli->dl_hlist.next = LIST_POISON1; -+ dli->dl_tag = -1; -+ dli->dl_sb = 0; -+ -+ BUG_ON(atomic_read(&dli->dl_usecnt)); -+ BUG_ON(atomic_read(&dli->dl_refcnt)); -+ -+ kfree(dli); -+} -+ -+ -+/* hash table for dl_info hash */ -+ -+#define DL_HASH_SIZE 13 -+ -+struct hlist_head dl_info_hash[DL_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(dl_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(struct super_block *sb, tag_t tag) -+{ -+ return ((tag ^ (unsigned long)sb) % DL_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_dl_info() -+ -+ * add the dli to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_dl_info(struct dl_info *dli) -+{ -+ struct hlist_head *head; -+ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__hash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ get_dl_info(dli); -+ head = &dl_info_hash[__hashval(dli->dl_sb, dli->dl_tag)]; -+ hlist_add_head_rcu(&dli->dl_hlist, head); -+} -+ -+/* __unhash_dl_info() -+ -+ * remove the dli from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_dl_info(struct dl_info *dli) -+{ -+ vxdprintk(VXD_CBIT(dlim, 6), -+ "__unhash_dl_info: %p[#%d]", dli, dli->dl_tag); -+ hlist_del_rcu(&dli->dl_hlist); -+ put_dl_info(dli); -+} -+ -+ -+/* __lookup_dl_info() -+ -+ * requires the rcu_read_lock() -+ * doesn't increment the dl_refcnt */ -+ -+static inline struct dl_info *__lookup_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct hlist_head *head = &dl_info_hash[__hashval(sb, tag)]; -+ struct hlist_node *pos; -+ struct dl_info *dli; -+ -+ hlist_for_each_entry_rcu(dli, pos, head, dl_hlist) { -+ -+ if (dli->dl_tag == tag && dli->dl_sb == sb) { -+ return dli; -+ } -+ } -+ return NULL; -+} -+ -+ -+struct dl_info *locate_dl_info(struct super_block *sb, tag_t tag) -+{ -+ struct dl_info *dli; -+ -+ rcu_read_lock(); -+ dli = get_dl_info(__lookup_dl_info(sb, tag)); -+ vxdprintk(VXD_CBIT(dlim, 7), -+ "locate_dl_info(%p,#%d) = %p", sb, tag, dli); -+ rcu_read_unlock(); -+ return dli; -+} -+ -+void rcu_free_dl_info(struct rcu_head *head) -+{ -+ struct dl_info *dli = container_of(head, struct dl_info, dl_rcu); -+ int usecnt, refcnt; -+ -+ BUG_ON(!dli || !head); -+ -+ usecnt = atomic_read(&dli->dl_usecnt); -+ BUG_ON(usecnt < 0); -+ -+ refcnt = atomic_read(&dli->dl_refcnt); -+ BUG_ON(refcnt < 0); -+ -+ vxdprintk(VXD_CBIT(dlim, 3), -+ "rcu_free_dl_info(%p)", dli); -+ if (!usecnt) -+ __dealloc_dl_info(dli); -+ else -+ printk("!!! rcu didn't free\n"); -+} -+ -+ -+ -+ -+static int do_addrem_dlimit(uint32_t id, const char __user *name, -+ uint32_t flags, int add) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ if (add) { -+ dli = __alloc_dl_info(sb, id); -+ spin_lock(&dl_info_hash_lock); -+ -+ ret = -EEXIST; -+ if (__lookup_dl_info(sb, id)) -+ goto out_unlock; -+ __hash_dl_info(dli); -+ dli = NULL; -+ } else { -+ spin_lock(&dl_info_hash_lock); -+ dli = __lookup_dl_info(sb, id); -+ -+ ret = -ESRCH; -+ if (!dli) -+ goto out_unlock; -+ __unhash_dl_info(dli); -+ } -+ ret = 0; -+ out_unlock: -+ spin_unlock(&dl_info_hash_lock); -+ if (add && dli) -+ __dealloc_dl_info(dli); -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_add_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, vc_data.name, vc_data.flags, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_add_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 1); -+} -+ -+int vc_rem_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_base_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_addrem_dlimit(id, -+ compat_ptr(vc_data.name_ptr), vc_data.flags, 0); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_set_dlimit(uint32_t id, const char __user *name, -+ uint32_t space_used, uint32_t space_total, -+ uint32_t inodes_used, uint32_t inodes_total, -+ uint32_t reserved, uint32_t flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ /* sanity checks */ -+ if ((reserved != CDLIM_KEEP && -+ reserved > 100) || -+ (inodes_used != CDLIM_KEEP && -+ inodes_used > inodes_total) || -+ (space_used != CDLIM_KEEP && -+ space_used > space_total)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ -+ if (inodes_used != CDLIM_KEEP) -+ dli->dl_inodes_used = inodes_used; -+ if (inodes_total != CDLIM_KEEP) -+ dli->dl_inodes_total = inodes_total; -+ if (space_used != CDLIM_KEEP) -+ dli->dl_space_used = dlimit_space_32to64( -+ space_used, flags, DLIMS_USED); -+ -+ if (space_total == CDLIM_INFINITY) -+ dli->dl_space_total = DLIM_INFINITY; -+ else if (space_total != CDLIM_KEEP) -+ dli->dl_space_total = dlimit_space_32to64( -+ space_total, flags, DLIMS_TOTAL); -+ -+ if (reserved != CDLIM_KEEP) -+ dli->dl_nrlmult = (1 << 10) * (100 - reserved) / 100; -+ -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = 0; -+ -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+int vc_set_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, vc_data.name, -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_dlimit(id, compat_ptr(vc_data.name_ptr), -+ vc_data.space_used, vc_data.space_total, -+ vc_data.inodes_used, vc_data.inodes_total, -+ vc_data.reserved, vc_data.flags); -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+static inline -+int do_get_dlimit(uint32_t id, const char __user *name, -+ uint32_t *space_used, uint32_t *space_total, -+ uint32_t *inodes_used, uint32_t *inodes_total, -+ uint32_t *reserved, uint32_t *flags) -+{ -+ struct path path; -+ int ret; -+ -+ ret = user_lpath(name, &path); -+ if (!ret) { -+ struct super_block *sb; -+ struct dl_info *dli; -+ -+ ret = -EINVAL; -+ if (!path.dentry->d_inode) -+ goto out_release; -+ if (!(sb = path.dentry->d_inode->i_sb)) -+ goto out_release; -+ -+ ret = -ESRCH; -+ dli = locate_dl_info(sb, id); -+ if (!dli) -+ goto out_release; -+ -+ spin_lock(&dli->dl_lock); -+ *inodes_used = dli->dl_inodes_used; -+ *inodes_total = dli->dl_inodes_total; -+ -+ *space_used = dlimit_space_64to32( -+ dli->dl_space_used, flags, DLIMS_USED); -+ -+ if (dli->dl_space_total == DLIM_INFINITY) -+ *space_total = CDLIM_INFINITY; -+ else -+ *space_total = dlimit_space_64to32( -+ dli->dl_space_total, flags, DLIMS_TOTAL); -+ -+ *reserved = 100 - ((dli->dl_nrlmult * 100 + 512) >> 10); -+ spin_unlock(&dli->dl_lock); -+ -+ put_dl_info(dli); -+ ret = -EFAULT; -+ -+ ret = 0; -+ out_release: -+ path_put(&path); -+ } -+ return ret; -+} -+ -+ -+int vc_get_dlimit(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, vc_data.name, -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_dlimit_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_ctx_dlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_dlimit(id, compat_ptr(vc_data.name_ptr), -+ &vc_data.space_used, &vc_data.space_total, -+ &vc_data.inodes_used, &vc_data.inodes_total, -+ &vc_data.reserved, &vc_data.flags); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+void vx_vsi_statfs(struct super_block *sb, struct kstatfs *buf) -+{ -+ struct dl_info *dli; -+ __u64 blimit, bfree, bavail; -+ __u32 ifree; -+ -+ dli = locate_dl_info(sb, dx_current_tag()); -+ if (!dli) -+ return; -+ -+ spin_lock(&dli->dl_lock); -+ if (dli->dl_inodes_total == (unsigned long)DLIM_INFINITY) -+ goto no_ilim; -+ -+ /* reduce max inodes available to limit */ -+ if (buf->f_files > dli->dl_inodes_total) -+ buf->f_files = dli->dl_inodes_total; -+ -+ ifree = dli->dl_inodes_total - dli->dl_inodes_used; -+ /* reduce free inodes to min */ -+ if (ifree < buf->f_ffree) -+ buf->f_ffree = ifree; -+ -+no_ilim: -+ if (dli->dl_space_total == DLIM_INFINITY) -+ goto no_blim; -+ -+ blimit = dli->dl_space_total >> sb->s_blocksize_bits; -+ -+ if (dli->dl_space_total < dli->dl_space_used) -+ bfree = 0; -+ else -+ bfree = (dli->dl_space_total - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ bavail = ((dli->dl_space_total >> 10) * dli->dl_nrlmult); -+ if (bavail < dli->dl_space_used) -+ bavail = 0; -+ else -+ bavail = (bavail - dli->dl_space_used) -+ >> sb->s_blocksize_bits; -+ -+ /* reduce max space available to limit */ -+ if (buf->f_blocks > blimit) -+ buf->f_blocks = blimit; -+ -+ /* reduce free space to min */ -+ if (bfree < buf->f_bfree) -+ buf->f_bfree = bfree; -+ -+ /* reduce avail space to min */ -+ if (bavail < buf->f_bavail) -+ buf->f_bavail = bavail; -+ -+no_blim: -+ spin_unlock(&dli->dl_lock); -+ put_dl_info(dli); -+ -+ return; -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(locate_dl_info); -+EXPORT_SYMBOL_GPL(rcu_free_dl_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/helper.c linux-3.7.10-vs2.3.5.6/kernel/vserver/helper.c ---- linux-3.7.10/kernel/vserver/helper.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/helper.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,229 @@ -+/* -+ * linux/kernel/vserver/helper.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic helper -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+ -+char vshelper_path[255] = "/sbin/vshelper"; -+ -+static int vshelper_init(struct subprocess_info *info, struct cred *new_cred) -+{ -+ current->flags &= ~PF_THREAD_BOUND; -+ return 0; -+} -+ -+static int do_vshelper(char *name, char *argv[], char *envp[], int sync) -+{ -+ int ret; -+ -+ if ((ret = call_usermodehelper_fns(name, argv, envp, -+ sync ? UMH_WAIT_PROC : UMH_WAIT_EXEC, -+ vshelper_init, NULL, NULL))) { -+ printk(KERN_WARNING "%s: (%s %s) returned %s with %d\n", -+ name, argv[1], argv[2], -+ sync ? "sync" : "async", ret); -+ } -+ vxdprintk(VXD_CBIT(switch, 4), -+ "%s: (%s %s) returned %s with %d", -+ name, argv[1], argv[2], sync ? "sync" : "async", ret); -+ return ret; -+} -+ -+/* -+ * vshelper path is set via /proc/sys -+ * invoked by vserver sys_reboot(), with -+ * the following arguments -+ * -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "restart", "halt", "poweroff", ... -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_reboot_helper(struct vx_info *vxi, int cmd, void __user *arg) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char uid_buf[16], pid_buf[16]; -+ int ret; -+ -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", -+ uid_buf, pid_buf, cmd_buf, 0}; -+ -+ if (vx_info_state(vxi, VXS_HELPER)) -+ return -EAGAIN; -+ vxi->vx_state |= VXS_HELPER; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ snprintf(uid_buf, sizeof(uid_buf), "VS_UID=%d", current_uid()); -+ snprintf(pid_buf, sizeof(pid_buf), "VS_PID=%d", current->pid); -+ -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ argv[1] = "restart"; -+ break; -+ -+ case LINUX_REBOOT_CMD_HALT: -+ argv[1] = "halt"; -+ break; -+ -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ argv[1] = "poweroff"; -+ break; -+ -+ case LINUX_REBOOT_CMD_SW_SUSPEND: -+ argv[1] = "swsusp"; -+ break; -+ -+ case LINUX_REBOOT_CMD_OOM: -+ argv[1] = "oom"; -+ break; -+ -+ default: -+ vxi->vx_state &= ~VXS_HELPER; -+ return 0; -+ } -+ -+ ret = do_vshelper(vshelper_path, argv, envp, 0); -+ vxi->vx_state &= ~VXS_HELPER; -+ __wakeup_vx_info(vxi); -+ return (ret) ? -EPERM : 0; -+} -+ -+ -+long vs_reboot(unsigned int cmd, void __user *arg) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_reboot(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, arg); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ switch (cmd) { -+ case LINUX_REBOOT_CMD_RESTART: -+ case LINUX_REBOOT_CMD_HALT: -+ case LINUX_REBOOT_CMD_POWER_OFF: -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ default: -+ break; -+ } -+ } -+ return 0; -+} -+ -+long vs_oom_action(unsigned int cmd) -+{ -+ struct vx_info *vxi = current_vx_info(); -+ long ret = 0; -+ -+ vxdprintk(VXD_CBIT(misc, 5), -+ "vs_oom_action(%p[#%d],%u)", -+ vxi, vxi ? vxi->vx_id : 0, cmd); -+ -+ ret = vs_reboot_helper(vxi, cmd, NULL); -+ if (ret) -+ return ret; -+ -+ vxi->reboot_cmd = cmd; -+ if (vx_info_flags(vxi, VXF_REBOOT_KILL, 0)) { -+ vx_info_kill(vxi, 0, SIGKILL); -+ vx_info_kill(vxi, 1, SIGKILL); -+ } -+ return 0; -+} -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "startup", "shutdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_state_change(struct vx_info *vxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!vx_info_flags(vxi, VXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", vxi->vx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_STARTUP: -+ argv[1] = "startup"; -+ break; -+ case VSC_SHUTDOWN: -+ argv[1] = "shutdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -+ -+/* -+ * argv [0] = vshelper_path; -+ * argv [1] = action: "netup", "netdown" -+ * argv [2] = context identifier -+ * -+ * envp [*] = type-specific parameters -+ */ -+ -+long vs_net_change(struct nx_info *nxi, unsigned int cmd) -+{ -+ char id_buf[8], cmd_buf[16]; -+ char *argv[] = {vshelper_path, NULL, id_buf, 0}; -+ char *envp[] = {"HOME=/", "TERM=linux", -+ "PATH=/sbin:/usr/sbin:/bin:/usr/bin", cmd_buf, 0}; -+ -+ if (!nx_info_flags(nxi, NXF_SC_HELPER, 0)) -+ return 0; -+ -+ snprintf(id_buf, sizeof(id_buf), "%d", nxi->nx_id); -+ snprintf(cmd_buf, sizeof(cmd_buf), "VS_CMD=%08x", cmd); -+ -+ switch (cmd) { -+ case VSC_NETUP: -+ argv[1] = "netup"; -+ break; -+ case VSC_NETDOWN: -+ argv[1] = "netdown"; -+ break; -+ default: -+ return 0; -+ } -+ -+ return do_vshelper(vshelper_path, argv, envp, 1); -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/history.c linux-3.7.10-vs2.3.5.6/kernel/vserver/history.c ---- linux-3.7.10/kernel/vserver/history.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/history.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,258 @@ -+/* -+ * kernel/vserver/history.c -+ * -+ * Virtual Context History Backtrace -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 hash/unhash and trace -+ * V0.03 preemption fixes -+ * -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+ -+#ifdef CONFIG_VSERVER_HISTORY -+#define VXH_SIZE CONFIG_VSERVER_HISTORY_SIZE -+#else -+#define VXH_SIZE 64 -+#endif -+ -+struct _vx_history { -+ unsigned int counter; -+ -+ struct _vx_hist_entry entry[VXH_SIZE + 1]; -+}; -+ -+ -+DEFINE_PER_CPU(struct _vx_history, vx_history_buffer); -+ -+unsigned volatile int vxh_active = 1; -+ -+static atomic_t sequence = ATOMIC_INIT(0); -+ -+ -+/* vxh_advance() -+ -+ * requires disabled preemption */ -+ -+struct _vx_hist_entry *vxh_advance(void *loc) -+{ -+ unsigned int cpu = smp_processor_id(); -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ struct _vx_hist_entry *entry; -+ unsigned int index; -+ -+ index = vxh_active ? (hist->counter++ % VXH_SIZE) : VXH_SIZE; -+ entry = &hist->entry[index]; -+ -+ entry->seq = atomic_inc_return(&sequence); -+ entry->loc = loc; -+ return entry; -+} -+ -+EXPORT_SYMBOL_GPL(vxh_advance); -+ -+ -+#define VXH_LOC_FMTS "(#%04x,*%d):%p" -+ -+#define VXH_LOC_ARGS(e) (e)->seq, cpu, (e)->loc -+ -+ -+#define VXH_VXI_FMTS "%p[#%d,%d.%d]" -+ -+#define VXH_VXI_ARGS(e) (e)->vxi.ptr, \ -+ (e)->vxi.ptr ? (e)->vxi.xid : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.usecnt : 0, \ -+ (e)->vxi.ptr ? (e)->vxi.tasks : 0 -+ -+void vxh_dump_entry(struct _vx_hist_entry *e, unsigned cpu) -+{ -+ switch (e->type) { -+ case VXH_THROW_OOPS: -+ printk( VXH_LOC_FMTS " oops \n", VXH_LOC_ARGS(e)); -+ break; -+ -+ case VXH_GET_VX_INFO: -+ case VXH_PUT_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_GET_VX_INFO) ? "get" : "put", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_INIT_VX_INFO: -+ case VXH_SET_VX_INFO: -+ case VXH_CLR_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_INIT_VX_INFO) ? "init" : -+ ((e->type == VXH_SET_VX_INFO) ? "set" : "clr"), -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_CLAIM_VX_INFO: -+ case VXH_RELEASE_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS " @%p\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CLAIM_VX_INFO) ? "claim" : "release", -+ VXH_VXI_ARGS(e), e->sc.data); -+ break; -+ -+ case VXH_ALLOC_VX_INFO: -+ case VXH_DEALLOC_VX_INFO: -+ printk( VXH_LOC_FMTS " %s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_ALLOC_VX_INFO) ? "alloc" : "dealloc", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_HASH_VX_INFO: -+ case VXH_UNHASH_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_HASH_VX_INFO) ? "hash" : "unhash", -+ VXH_VXI_ARGS(e)); -+ break; -+ -+ case VXH_LOC_VX_INFO: -+ case VXH_LOOKUP_VX_INFO: -+ case VXH_CREATE_VX_INFO: -+ printk( VXH_LOC_FMTS " __%s_vx_info [#%d] -> " VXH_VXI_FMTS "\n", -+ VXH_LOC_ARGS(e), -+ (e->type == VXH_CREATE_VX_INFO) ? "create" : -+ ((e->type == VXH_LOC_VX_INFO) ? "loc" : "lookup"), -+ e->ll.arg, VXH_VXI_ARGS(e)); -+ break; -+ } -+} -+ -+static void __vxh_dump_history(void) -+{ -+ unsigned int i, cpu; -+ -+ printk("History:\tSEQ: %8x\tNR_CPUS: %d\n", -+ atomic_read(&sequence), NR_CPUS); -+ -+ for (i = 0; i < VXH_SIZE; i++) { -+ for_each_online_cpu(cpu) { -+ struct _vx_history *hist = -+ &per_cpu(vx_history_buffer, cpu); -+ unsigned int index = (hist->counter - i) % VXH_SIZE; -+ struct _vx_hist_entry *entry = &hist->entry[index]; -+ -+ vxh_dump_entry(entry, cpu); -+ } -+ } -+} -+ -+void vxh_dump_history(void) -+{ -+ vxh_active = 0; -+#ifdef CONFIG_SMP -+ local_irq_enable(); -+ smp_send_stop(); -+ local_irq_disable(); -+#endif -+ __vxh_dump_history(); -+} -+ -+ -+/* vserver syscall commands below here */ -+ -+ -+int vc_dump_history(uint32_t id) -+{ -+ vxh_active = 0; -+ __vxh_dump_history(); -+ vxh_active = 1; -+ -+ return 0; -+} -+ -+ -+int do_read_history(struct __user _vx_hist_entry *data, -+ int cpu, uint32_t *index, uint32_t *count) -+{ -+ int pos, ret = 0; -+ struct _vx_history *hist = &per_cpu(vx_history_buffer, cpu); -+ int end = hist->counter; -+ int start = end - VXH_SIZE + 2; -+ int idx = *index; -+ -+ /* special case: get current pos */ -+ if (!*count) { -+ *index = end; -+ return 0; -+ } -+ -+ /* have we lost some data? */ -+ if (idx < start) -+ idx = start; -+ -+ for (pos = 0; (pos < *count) && (idx < end); pos++, idx++) { -+ struct _vx_hist_entry *entry = -+ &hist->entry[idx % VXH_SIZE]; -+ -+ /* send entry to userspace */ -+ ret = copy_to_user(&data[pos], entry, sizeof(*entry)); -+ if (ret) -+ break; -+ } -+ /* save new index and count */ -+ *index = idx; -+ *count = pos; -+ return ret ? ret : (*index < end); -+} -+ -+int vc_read_history(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *)vc_data.data, -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_read_history_x32(uint32_t id, void __user *data) -+{ -+ struct vcmd_read_history_v0_x32 vc_data; -+ int ret; -+ -+ if (id >= NR_CPUS) -+ return -EINVAL; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_read_history((struct __user _vx_hist_entry *) -+ compat_ptr(vc_data.data_ptr), -+ id, &vc_data.index, &vc_data.count); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/inet.c linux-3.7.10-vs2.3.5.6/kernel/vserver/inet.c ---- linux-3.7.10/kernel/vserver/inet.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/inet.c 2013-02-05 01:41:48.000000000 +0000 -@@ -0,0 +1,236 @@ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+ -+int nx_v4_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v4 *ptr; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&nxi1->addr_lock, irqflags); -+ for (ptr = &nxi1->v4; ptr; ptr = ptr->next) { -+ if (v4_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags); -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v4_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int nx_v6_addr_conflict(struct nx_info *nxi1, struct nx_info *nxi2) -+{ -+ int ret = 0; -+ -+ if (!nxi1 || !nxi2 || nxi1 == nxi2) -+ ret = 1; -+ else { -+ struct nx_addr_v6 *ptr; -+ unsigned long irqflags; -+ -+ spin_lock_irqsave(&nxi1->addr_lock, irqflags); -+ for (ptr = &nxi1->v6; ptr; ptr = ptr->next) { -+ if (v6_nx_addr_in_nx_info(nxi2, ptr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ spin_unlock_irqrestore(&nxi1->addr_lock, irqflags); -+ } -+ -+ vxdprintk(VXD_CBIT(net, 2), -+ "nx_v6_addr_conflict(%p,%p): %d", -+ nxi1, nxi2, ret); -+ -+ return ret; -+} -+ -+#endif -+ -+int v4_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct in_device *in_dev; -+ struct in_ifaddr **ifap; -+ struct in_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -+ ifap = &ifa->ifa_next) { -+ if (v4_addr_in_nx_info(nxi, ifa->ifa_local, NXA_MASK_SHOW)) { -+ ret = 1; -+ break; -+ } -+ } -+ in_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+int v6_dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ struct inet6_dev *in_dev; -+ struct inet6_ifaddr *ifa; -+ int ret = 0; -+ -+ if (!dev) -+ goto out; -+ in_dev = in6_dev_get(dev); -+ if (!in_dev) -+ goto out; -+ -+ // for (ifap = &in_dev->addr_list; (ifa = *ifap) != NULL; -+ list_for_each_entry(ifa, &in_dev->addr_list, if_list) { -+ if (v6_addr_in_nx_info(nxi, &ifa->addr, -1)) { -+ ret = 1; -+ break; -+ } -+ } -+ in6_dev_put(in_dev); -+out: -+ return ret; -+} -+ -+#endif -+ -+int dev_in_nx_info(struct net_device *dev, struct nx_info *nxi) -+{ -+ int ret = 1; -+ -+ if (!nxi) -+ goto out; -+ if (nxi->v4.type && v4_dev_in_nx_info(dev, nxi)) -+ goto out; -+#ifdef CONFIG_IPV6 -+ ret = 2; -+ if (nxi->v6.type && v6_dev_in_nx_info(dev, nxi)) -+ goto out; -+#endif -+ ret = 0; -+out: -+ vxdprintk(VXD_CBIT(net, 3), -+ "dev_in_nx_info(%p,%p[#%d]) = %d", -+ dev, nxi, nxi ? nxi->nx_id : 0, ret); -+ return ret; -+} -+ -+struct rtable *ip_v4_find_src(struct net *net, struct nx_info *nxi, -+ struct flowi4 *fl4) -+{ -+ struct rtable *rt; -+ -+ if (!nxi) -+ return NULL; -+ -+ /* FIXME: handle lback only case */ -+ if (!NX_IPV4(nxi)) -+ return ERR_PTR(-EPERM); -+ -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) " NIPQUAD_FMT " -> " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, -+ NIPQUAD(fl4->saddr), NIPQUAD(fl4->daddr)); -+ -+ /* single IP is unconditional */ -+ if (nx_info_flags(nxi, NXF_SINGLE_IP, 0) && -+ (fl4->saddr == INADDR_ANY)) -+ fl4->saddr = nxi->v4.ip[0].s_addr; -+ -+ if (fl4->saddr == INADDR_ANY) { -+ struct nx_addr_v4 *ptr; -+ __be32 found = 0; -+ -+ rt = __ip_route_output_key(net, fl4); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(found)); -+ if (v4_addr_in_nx_info(nxi, found, NXA_MASK_BIND)) -+ goto found; -+ } -+ -+ WARN_ON_ONCE(in_irq()); -+ spin_lock(&nxi->addr_lock); -+ for (ptr = &nxi->v4; ptr; ptr = ptr->next) { -+ __be32 primary = ptr->ip[0].s_addr; -+ __be32 mask = ptr->mask.s_addr; -+ __be32 neta = primary & mask; -+ -+ vxdprintk(VXD_CBIT(net, 4), "ip_v4_find_src(%p[#%u]) chk: " -+ NIPQUAD_FMT "/" NIPQUAD_FMT "/" NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, NIPQUAD(primary), -+ NIPQUAD(mask), NIPQUAD(neta)); -+ if ((found & mask) != neta) -+ continue; -+ -+ fl4->saddr = primary; -+ rt = __ip_route_output_key(net, fl4); -+ vxdprintk(VXD_CBIT(net, 4), -+ "ip_v4_find_src(%p[#%u]) rok[%u]: " NIPQUAD_FMT, -+ nxi, nxi ? nxi->nx_id : 0, fl4->flowi4_oif, NIPQUAD(primary)); -+ if (!IS_ERR(rt)) { -+ found = fl4->saddr; -+ ip_rt_put(rt); -+ if (found == primary) -+ goto found_unlock; -+ } -+ } -+ /* still no source ip? */ -+ found = ipv4_is_loopback(fl4->daddr) -+ ? IPI_LOOPBACK : nxi->v4.ip[0].s_addr; -+ found_unlock: -+ spin_unlock(&nxi->addr_lock); -+ found: -+ /* assign src ip to flow */ -+ fl4->saddr = found; -+ -+ } else { -+ if (!v4_addr_in_nx_info(nxi, fl4->saddr, NXA_MASK_BIND)) -+ return ERR_PTR(-EPERM); -+ } -+ -+ if (nx_info_flags(nxi, NXF_LBACK_REMAP, 0)) { -+ if (ipv4_is_loopback(fl4->daddr)) -+ fl4->daddr = nxi->v4_lback.s_addr; -+ if (ipv4_is_loopback(fl4->saddr)) -+ fl4->saddr = nxi->v4_lback.s_addr; -+ } else if (ipv4_is_loopback(fl4->daddr) && -+ !nx_info_flags(nxi, NXF_LBACK_ALLOW, 0)) -+ return ERR_PTR(-EPERM); -+ -+ return NULL; -+} -+ -+EXPORT_SYMBOL_GPL(ip_v4_find_src); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/init.c linux-3.7.10-vs2.3.5.6/kernel/vserver/init.c ---- linux-3.7.10/kernel/vserver/init.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/init.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,45 @@ -+/* -+ * linux/kernel/init.c -+ * -+ * Virtual Server Init -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+ -+int vserver_register_sysctl(void); -+void vserver_unregister_sysctl(void); -+ -+ -+static int __init init_vserver(void) -+{ -+ int ret = 0; -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_register_sysctl(); -+#endif -+ return ret; -+} -+ -+ -+static void __exit exit_vserver(void) -+{ -+ -+#ifdef CONFIG_VSERVER_DEBUG -+ vserver_unregister_sysctl(); -+#endif -+ return; -+} -+ -+/* FIXME: GFP_ZONETYPES gone -+long vx_slab[GFP_ZONETYPES]; */ -+long vx_area; -+ -+ -+module_init(init_vserver); -+module_exit(exit_vserver); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/inode.c linux-3.7.10-vs2.3.5.6/kernel/vserver/inode.c ---- linux-3.7.10/kernel/vserver/inode.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/inode.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,437 @@ -+/* -+ * linux/kernel/vserver/inode.c -+ * -+ * Virtual Server: File System Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 separated from vcontext V0.05 -+ * V0.02 moved to tag (instead of xid) -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+static int __vc_get_iattr(struct inode *in, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct proc_dir_entry *entry; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ *flags = IATTR_TAG -+ | (IS_IMMUTABLE(in) ? IATTR_IMMUTABLE : 0) -+ | (IS_IXUNLINK(in) ? IATTR_IXUNLINK : 0) -+ | (IS_BARRIER(in) ? IATTR_BARRIER : 0) -+ | (IS_COW(in) ? IATTR_COW : 0); -+ *mask = IATTR_IXUNLINK | IATTR_IMMUTABLE | IATTR_COW; -+ -+ if (S_ISDIR(in->i_mode)) -+ *mask |= IATTR_BARRIER; -+ -+ if (IS_TAGGED(in)) { -+ *tag = i_tag_read(in); -+ *mask |= IATTR_TAG; -+ } -+ -+ switch (in->i_sb->s_magic) { -+ case PROC_SUPER_MAGIC: -+ entry = PROC_I(in)->pde; -+ -+ /* check for specific inodes? */ -+ if (entry) -+ *mask |= IATTR_FLAGS; -+ if (entry) -+ *flags |= (entry->vx_flags & IATTR_FLAGS); -+ else -+ *flags |= (PROC_I(in)->vx_flags & IATTR_FLAGS); -+ break; -+ -+ case DEVPTS_SUPER_MAGIC: -+ *tag = i_tag_read(in); -+ *mask |= IATTR_TAG; -+ break; -+ -+ default: -+ break; -+ } -+ return 0; -+} -+ -+int vc_get_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_get_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_get_iattr(path.dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+ -+int vc_fget_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data = { .tag = -1 }; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_get_iattr(filp->f_dentry->d_inode, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+ -+static int __vc_set_iattr(struct dentry *de, uint32_t *tag, uint32_t *flags, uint32_t *mask) -+{ -+ struct inode *in = de->d_inode; -+ int error = 0, is_proc = 0, has_tag = 0; -+ struct iattr attr = { 0 }; -+ -+ if (!in || !in->i_sb) -+ return -ESRCH; -+ -+ is_proc = (in->i_sb->s_magic == PROC_SUPER_MAGIC); -+ if ((*mask & IATTR_FLAGS) && !is_proc) -+ return -EINVAL; -+ -+ has_tag = IS_TAGGED(in) || -+ (in->i_sb->s_magic == DEVPTS_SUPER_MAGIC); -+ if ((*mask & IATTR_TAG) && !has_tag) -+ return -EINVAL; -+ -+ mutex_lock(&in->i_mutex); -+ if (*mask & IATTR_TAG) { -+ attr.ia_tag = *tag; -+ attr.ia_valid |= ATTR_TAG; -+ } -+ -+ if (*mask & IATTR_FLAGS) { -+ struct proc_dir_entry *entry = PROC_I(in)->pde; -+ unsigned int iflags = PROC_I(in)->vx_flags; -+ -+ iflags = (iflags & ~(*mask & IATTR_FLAGS)) -+ | (*flags & IATTR_FLAGS); -+ PROC_I(in)->vx_flags = iflags; -+ if (entry) -+ entry->vx_flags = iflags; -+ } -+ -+ if (*mask & (IATTR_IMMUTABLE | IATTR_IXUNLINK | -+ IATTR_BARRIER | IATTR_COW)) { -+ int iflags = in->i_flags; -+ int vflags = in->i_vflags; -+ -+ if (*mask & IATTR_IMMUTABLE) { -+ if (*flags & IATTR_IMMUTABLE) -+ iflags |= S_IMMUTABLE; -+ else -+ iflags &= ~S_IMMUTABLE; -+ } -+ if (*mask & IATTR_IXUNLINK) { -+ if (*flags & IATTR_IXUNLINK) -+ iflags |= S_IXUNLINK; -+ else -+ iflags &= ~S_IXUNLINK; -+ } -+ if (S_ISDIR(in->i_mode) && (*mask & IATTR_BARRIER)) { -+ if (*flags & IATTR_BARRIER) -+ vflags |= V_BARRIER; -+ else -+ vflags &= ~V_BARRIER; -+ } -+ if (S_ISREG(in->i_mode) && (*mask & IATTR_COW)) { -+ if (*flags & IATTR_COW) -+ vflags |= V_COW; -+ else -+ vflags &= ~V_COW; -+ } -+ if (in->i_op && in->i_op->sync_flags) { -+ error = in->i_op->sync_flags(in, iflags, vflags); -+ if (error) -+ goto out; -+ } -+ } -+ -+ if (attr.ia_valid) { -+ if (in->i_op && in->i_op->setattr) -+ error = in->i_op->setattr(de, &attr); -+ else { -+ error = inode_change_ok(in, &attr); -+ if (!error) { -+ setattr_copy(in, &attr); -+ mark_inode_dirty(in); -+ } -+ } -+ } -+ -+out: -+ mutex_unlock(&in->i_mutex); -+ return error; -+} -+ -+int vc_set_iattr(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(vc_data.name, &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#ifdef CONFIG_COMPAT -+ -+int vc_set_iattr_x32(void __user *data) -+{ -+ struct path path; -+ struct vcmd_ctx_iattr_v1_x32 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = user_lpath(compat_ptr(vc_data.name_ptr), &path); -+ if (!ret) { -+ ret = __vc_set_iattr(path.dentry, -+ &vc_data.tag, &vc_data.flags, &vc_data.mask); -+ path_put(&path); -+ } -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -+#endif /* CONFIG_COMPAT */ -+ -+int vc_fset_iattr(uint32_t fd, void __user *data) -+{ -+ struct file *filp; -+ struct vcmd_ctx_fiattr_v0 vc_data; -+ int ret; -+ -+ if (!capable(CAP_LINUX_IMMUTABLE)) -+ return -EPERM; -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ filp = fget(fd); -+ if (!filp || !filp->f_dentry || !filp->f_dentry->d_inode) -+ return -EBADF; -+ -+ ret = __vc_set_iattr(filp->f_dentry, &vc_data.tag, -+ &vc_data.flags, &vc_data.mask); -+ -+ fput(filp); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return ret; -+} -+ -+ -+enum { Opt_notagcheck, Opt_tag, Opt_notag, Opt_tagid, Opt_err }; -+ -+static match_table_t tokens = { -+ {Opt_notagcheck, "notagcheck"}, -+#ifdef CONFIG_PROPAGATE -+ {Opt_notag, "notag"}, -+ {Opt_tag, "tag"}, -+ {Opt_tagid, "tagid=%u"}, -+#endif -+ {Opt_err, NULL} -+}; -+ -+ -+static void __dx_parse_remove(char *string, char *opt) -+{ -+ char *p = strstr(string, opt); -+ char *q = p; -+ -+ if (p) { -+ while (*q != '\0' && *q != ',') -+ q++; -+ while (*q) -+ *p++ = *q++; -+ while (*p) -+ *p++ = '\0'; -+ } -+} -+ -+int dx_parse_tag(char *string, tag_t *tag, int remove, int *mnt_flags, -+ unsigned long *flags) -+{ -+ int set = 0; -+ substring_t args[MAX_OPT_ARGS]; -+ int token; -+ char *s, *p, *opts; -+#if defined(CONFIG_PROPAGATE) || defined(CONFIG_VSERVER_DEBUG) -+ int option = 0; -+#endif -+ -+ if (!string) -+ return 0; -+ s = kstrdup(string, GFP_KERNEL | GFP_ATOMIC); -+ if (!s) -+ return 0; -+ -+ opts = s; -+ while ((p = strsep(&opts, ",")) != NULL) { -+ token = match_token(p, tokens, args); -+ -+ switch (token) { -+#ifdef CONFIG_PROPAGATE -+ case Opt_tag: -+ if (tag) -+ *tag = 0; -+ if (remove) -+ __dx_parse_remove(s, "tag"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+ case Opt_notag: -+ if (remove) -+ __dx_parse_remove(s, "notag"); -+ *mnt_flags |= MNT_NOTAG; -+ set |= MNT_NOTAG; -+ break; -+ case Opt_tagid: -+ if (tag && !match_int(args, &option)) -+ *tag = option; -+ if (remove) -+ __dx_parse_remove(s, "tagid"); -+ *mnt_flags |= MNT_TAGID; -+ set |= MNT_TAGID; -+ break; -+#endif /* CONFIG_PROPAGATE */ -+ case Opt_notagcheck: -+ if (remove) -+ __dx_parse_remove(s, "notagcheck"); -+ *flags |= MS_NOTAGCHECK; -+ set |= MS_NOTAGCHECK; -+ break; -+ } -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_parse_tag(" VS_Q("%s") "): %d:#%d", -+ p, token, option); -+ } -+ if (set) -+ strcpy(string, s); -+ kfree(s); -+ return set; -+} -+ -+#ifdef CONFIG_PROPAGATE -+ -+void __dx_propagate_tag(struct nameidata *nd, struct inode *inode) -+{ -+ tag_t new_tag = 0; -+ struct vfsmount *mnt; -+ int propagate; -+ -+ if (!nd) -+ return; -+ mnt = nd->path.mnt; -+ if (!mnt) -+ return; -+ -+ propagate = (mnt->mnt_flags & MNT_TAGID); -+ if (propagate) -+ new_tag = mnt->mnt_tag; -+ -+ vxdprintk(VXD_CBIT(tag, 7), -+ "dx_propagate_tag(%p[#%lu.%d]): %d,%d", -+ inode, inode->i_ino, inode->i_tag, -+ new_tag, (propagate) ? 1 : 0); -+ -+ if (propagate) -+ i_tag_write(inode, new_tag); -+} -+ -+#include -+ -+EXPORT_SYMBOL_GPL(__dx_propagate_tag); -+ -+#endif /* CONFIG_PROPAGATE */ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit.c linux-3.7.10-vs2.3.5.6/kernel/vserver/limit.c ---- linux-3.7.10/kernel/vserver/limit.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,345 @@ -+/* -+ * linux/kernel/vserver/limit.c -+ * -+ * Virtual Server: Context Limits -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 added memory cgroup support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+const char *vlimit_name[NUM_LIMITS] = { -+ [RLIMIT_CPU] = "CPU", -+ [RLIMIT_NPROC] = "NPROC", -+ [RLIMIT_NOFILE] = "NOFILE", -+ [RLIMIT_LOCKS] = "LOCKS", -+ [RLIMIT_SIGPENDING] = "SIGP", -+ [RLIMIT_MSGQUEUE] = "MSGQ", -+ -+ [VLIMIT_NSOCK] = "NSOCK", -+ [VLIMIT_OPENFD] = "OPENFD", -+ [VLIMIT_SHMEM] = "SHMEM", -+ [VLIMIT_DENTRY] = "DENTRY", -+}; -+ -+EXPORT_SYMBOL_GPL(vlimit_name); -+ -+#define MASK_ENTRY(x) (1 << (x)) -+ -+const struct vcmd_ctx_rlimit_mask_v0 vlimit_mask = { -+ /* minimum */ -+ 0 -+ , /* softlimit */ -+ 0 -+ , /* maximum */ -+ MASK_ENTRY( RLIMIT_NPROC ) | -+ MASK_ENTRY( RLIMIT_NOFILE ) | -+ MASK_ENTRY( RLIMIT_LOCKS ) | -+ MASK_ENTRY( RLIMIT_MSGQUEUE ) | -+ -+ MASK_ENTRY( VLIMIT_NSOCK ) | -+ MASK_ENTRY( VLIMIT_OPENFD ) | -+ MASK_ENTRY( VLIMIT_SHMEM ) | -+ MASK_ENTRY( VLIMIT_DENTRY ) | -+ 0 -+}; -+ /* accounting only */ -+uint32_t account_mask = -+ MASK_ENTRY( VLIMIT_SEMARY ) | -+ MASK_ENTRY( VLIMIT_NSEMS ) | -+ MASK_ENTRY( VLIMIT_MAPPED ) | -+ 0; -+ -+ -+static int is_valid_vlimit(int id) -+{ -+ uint32_t mask = vlimit_mask.minimum | -+ vlimit_mask.softlimit | vlimit_mask.maximum; -+ return mask & (1 << id); -+} -+ -+static int is_accounted_vlimit(int id) -+{ -+ if (is_valid_vlimit(id)) -+ return 1; -+ return account_mask & (1 << id); -+} -+ -+ -+static inline uint64_t vc_get_soft(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_soft(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static inline uint64_t vc_get_hard(struct vx_info *vxi, int id) -+{ -+ rlim_t limit = __rlim_hard(&vxi->limit, id); -+ return VX_VLIM(limit); -+} -+ -+static int do_get_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t *minimum, uint64_t *softlimit, uint64_t *maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (minimum) -+ *minimum = CRLIM_UNSET; -+ if (softlimit) -+ *softlimit = vc_get_soft(vxi, id); -+ if (maximum) -+ *maximum = vc_get_hard(vxi, id); -+ return 0; -+} -+ -+int vc_get_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+static int do_set_rlimit(struct vx_info *vxi, uint32_t id, -+ uint64_t minimum, uint64_t softlimit, uint64_t maximum) -+{ -+ if (!is_valid_vlimit(id)) -+ return -EINVAL; -+ -+ if (maximum != CRLIM_KEEP) -+ __rlim_hard(&vxi->limit, id) = VX_RLIM(maximum); -+ if (softlimit != CRLIM_KEEP) -+ __rlim_soft(&vxi->limit, id) = VX_RLIM(softlimit); -+ -+ /* clamp soft limit */ -+ if (__rlim_soft(&vxi->limit, id) > __rlim_hard(&vxi->limit, id)) -+ __rlim_soft(&vxi->limit, id) = __rlim_hard(&vxi->limit, id); -+ -+ return 0; -+} -+ -+int vc_set_rlimit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+#ifdef CONFIG_IA32_EMULATION -+ -+int vc_set_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_rlimit(vxi, vc_data.id, -+ vc_data.minimum, vc_data.softlimit, vc_data.maximum); -+} -+ -+int vc_get_rlimit_x32(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_rlimit_v0_x32 vc_data; -+ int ret; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ ret = do_get_rlimit(vxi, vc_data.id, -+ &vc_data.minimum, &vc_data.softlimit, &vc_data.maximum); -+ if (ret) -+ return ret; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+#endif /* CONFIG_IA32_EMULATION */ -+ -+ -+int vc_get_rlimit_mask(uint32_t id, void __user *data) -+{ -+ if (copy_to_user(data, &vlimit_mask, sizeof(vlimit_mask))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+static inline void vx_reset_hits(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ } -+} -+ -+int vc_reset_hits(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_hits(&vxi->limit); -+ return 0; -+} -+ -+static inline void vx_reset_minmax(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ value = __rlim_get(limit, lim); -+ __rlim_rmax(limit, lim) = value; -+ __rlim_rmin(limit, lim) = value; -+ } -+} -+ -+int vc_reset_minmax(struct vx_info *vxi, void __user *data) -+{ -+ vx_reset_minmax(&vxi->limit); -+ return 0; -+} -+ -+ -+int vc_rlimit_stat(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_rlimit_stat_v0 vc_data; -+ struct _vx_limit *limit = &vxi->limit; -+ int id; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ id = vc_data.id; -+ if (!is_accounted_vlimit(id)) -+ return -EINVAL; -+ -+ vx_limit_fixup(limit, id); -+ vc_data.hits = atomic_read(&__rlim_lhit(limit, id)); -+ vc_data.value = __rlim_get(limit, id); -+ vc_data.minimum = __rlim_rmin(limit, id); -+ vc_data.maximum = __rlim_rmax(limit, id); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+void vx_vsi_meminfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_MEMCG -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ -+ if (res_limit != RESOURCE_MAX) -+ val->totalram = (res_limit >> PAGE_SHIFT); -+ val->freeram = val->totalram - (res_usage >> PAGE_SHIFT); -+ val->bufferram = 0; -+ val->totalhigh = 0; -+ val->freehigh = 0; -+out: -+#endif /* CONFIG_MEMCG */ -+ return; -+} -+ -+void vx_vsi_swapinfo(struct sysinfo *val) -+{ -+#ifdef CONFIG_MEMCG -+#ifdef CONFIG_MEMCG_SWAP -+ struct mem_cgroup *mcg; -+ u64 res_limit, res_usage, memsw_limit, memsw_usage; -+ s64 swap_limit, swap_usage; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ res_limit = mem_cgroup_res_read_u64(mcg, RES_LIMIT); -+ res_usage = mem_cgroup_res_read_u64(mcg, RES_USAGE); -+ memsw_limit = mem_cgroup_memsw_read_u64(mcg, RES_LIMIT); -+ memsw_usage = mem_cgroup_memsw_read_u64(mcg, RES_USAGE); -+ -+ /* memory unlimited */ -+ if (res_limit == RESOURCE_MAX) -+ goto out; -+ -+ swap_limit = memsw_limit - res_limit; -+ /* we have a swap limit? */ -+ if (memsw_limit != RESOURCE_MAX) -+ val->totalswap = swap_limit >> PAGE_SHIFT; -+ -+ /* calculate swap part */ -+ swap_usage = (memsw_usage > res_usage) ? -+ memsw_usage - res_usage : 0; -+ -+ /* total shown minus usage gives free swap */ -+ val->freeswap = (swap_usage < swap_limit) ? -+ val->totalswap - (swap_usage >> PAGE_SHIFT) : 0; -+out: -+#else /* !CONFIG_MEMCG_SWAP */ -+ val->totalswap = 0; -+ val->freeswap = 0; -+#endif /* !CONFIG_MEMCG_SWAP */ -+#endif /* CONFIG_MEMCG */ -+ return; -+} -+ -+long vx_vsi_cached(struct sysinfo *val) -+{ -+ long cache = 0; -+#ifdef CONFIG_MEMCG -+ struct mem_cgroup *mcg; -+ -+ rcu_read_lock(); -+ mcg = mem_cgroup_from_task(current); -+ rcu_read_unlock(); -+ if (!mcg) -+ goto out; -+ -+ cache = mem_cgroup_stat_read_cache(mcg); -+out: -+#endif -+ return cache; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_init.h ---- linux-3.7.10/kernel/vserver/limit_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,31 @@ -+ -+ -+static inline void vx_info_init_limit(struct _vx_limit *limit) -+{ -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ __rlim_soft(limit, lim) = RLIM_INFINITY; -+ __rlim_hard(limit, lim) = RLIM_INFINITY; -+ __rlim_set(limit, lim, 0); -+ atomic_set(&__rlim_lhit(limit, lim), 0); -+ __rlim_rmin(limit, lim) = 0; -+ __rlim_rmax(limit, lim) = 0; -+ } -+} -+ -+static inline void vx_info_exit_limit(struct _vx_limit *limit) -+{ -+ rlim_t value; -+ int lim; -+ -+ for (lim = 0; lim < NUM_LIMITS; lim++) { -+ if ((1 << lim) & VLIM_NOCHECK) -+ continue; -+ value = __rlim_get(limit, lim); -+ vxwprintk_xid(value, -+ "!!! limit: %p[%s,%d] = %ld on exit.", -+ limit, vlimit_name[lim], lim, (long)value); -+ } -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/limit_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_proc.h ---- linux-3.7.10/kernel/vserver/limit_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/limit_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,57 @@ -+#ifndef _VX_LIMIT_PROC_H -+#define _VX_LIMIT_PROC_H -+ -+#include -+ -+ -+#define VX_LIMIT_FMT ":\t%8ld\t%8ld/%8ld\t%8lld/%8lld\t%6d\n" -+#define VX_LIMIT_TOP \ -+ "Limit\t current\t min/max\t\t soft/hard\t\thits\n" -+ -+#define VX_LIMIT_ARG(r) \ -+ (unsigned long)__rlim_get(limit, r), \ -+ (unsigned long)__rlim_rmin(limit, r), \ -+ (unsigned long)__rlim_rmax(limit, r), \ -+ VX_VLIM(__rlim_soft(limit, r)), \ -+ VX_VLIM(__rlim_hard(limit, r)), \ -+ atomic_read(&__rlim_lhit(limit, r)) -+ -+static inline int vx_info_proc_limit(struct _vx_limit *limit, char *buffer) -+{ -+ vx_limit_fixup(limit, -1); -+ return sprintf(buffer, VX_LIMIT_TOP -+ "PROC" VX_LIMIT_FMT -+ "VM" VX_LIMIT_FMT -+ "VML" VX_LIMIT_FMT -+ "RSS" VX_LIMIT_FMT -+ "ANON" VX_LIMIT_FMT -+ "RMAP" VX_LIMIT_FMT -+ "FILES" VX_LIMIT_FMT -+ "OFD" VX_LIMIT_FMT -+ "LOCKS" VX_LIMIT_FMT -+ "SOCK" VX_LIMIT_FMT -+ "MSGQ" VX_LIMIT_FMT -+ "SHM" VX_LIMIT_FMT -+ "SEMA" VX_LIMIT_FMT -+ "SEMS" VX_LIMIT_FMT -+ "DENT" VX_LIMIT_FMT, -+ VX_LIMIT_ARG(RLIMIT_NPROC), -+ VX_LIMIT_ARG(RLIMIT_AS), -+ VX_LIMIT_ARG(RLIMIT_MEMLOCK), -+ VX_LIMIT_ARG(RLIMIT_RSS), -+ VX_LIMIT_ARG(VLIMIT_ANON), -+ VX_LIMIT_ARG(VLIMIT_MAPPED), -+ VX_LIMIT_ARG(RLIMIT_NOFILE), -+ VX_LIMIT_ARG(VLIMIT_OPENFD), -+ VX_LIMIT_ARG(RLIMIT_LOCKS), -+ VX_LIMIT_ARG(VLIMIT_NSOCK), -+ VX_LIMIT_ARG(RLIMIT_MSGQUEUE), -+ VX_LIMIT_ARG(VLIMIT_SHMEM), -+ VX_LIMIT_ARG(VLIMIT_SEMARY), -+ VX_LIMIT_ARG(VLIMIT_NSEMS), -+ VX_LIMIT_ARG(VLIMIT_DENTRY)); -+} -+ -+#endif /* _VX_LIMIT_PROC_H */ -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/network.c linux-3.7.10-vs2.3.5.6/kernel/vserver/network.c ---- linux-3.7.10/kernel/vserver/network.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/network.c 2013-01-04 23:27:50.000000000 +0000 -@@ -0,0 +1,1053 @@ -+/* -+ * linux/kernel/vserver/network.c -+ * -+ * Virtual Server: Network Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 cleaned up implementation -+ * V0.03 added equiv nx commands -+ * V0.04 switch to RCU based hash -+ * V0.05 and back to locking again -+ * V0.06 changed vcmds to nxi arg -+ * V0.07 have __create claim() the nxi -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+ -+atomic_t nx_global_ctotal = ATOMIC_INIT(0); -+atomic_t nx_global_cactive = ATOMIC_INIT(0); -+ -+static struct kmem_cache *nx_addr_v4_cachep = NULL; -+static struct kmem_cache *nx_addr_v6_cachep = NULL; -+ -+ -+static int __init init_network(void) -+{ -+ nx_addr_v4_cachep = kmem_cache_create("nx_v4_addr_cache", -+ sizeof(struct nx_addr_v4), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ nx_addr_v6_cachep = kmem_cache_create("nx_v6_addr_cache", -+ sizeof(struct nx_addr_v6), 0, -+ SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); -+ return 0; -+} -+ -+ -+/* __alloc_nx_addr_v4() */ -+ -+static inline struct nx_addr_v4 *__alloc_nx_addr_v4(void) -+{ -+ struct nx_addr_v4 *nxa = kmem_cache_alloc( -+ nx_addr_v4_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v4() */ -+ -+static inline void __dealloc_nx_addr_v4(struct nx_addr_v4 *nxa) -+{ -+ kmem_cache_free(nx_addr_v4_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v4_all() */ -+ -+static inline void __dealloc_nx_addr_v4_all(struct nx_addr_v4 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v4 *next = nxa->next; -+ -+ __dealloc_nx_addr_v4(nxa); -+ nxa = next; -+ } -+} -+ -+ -+#ifdef CONFIG_IPV6 -+ -+/* __alloc_nx_addr_v6() */ -+ -+static inline struct nx_addr_v6 *__alloc_nx_addr_v6(void) -+{ -+ struct nx_addr_v6 *nxa = kmem_cache_alloc( -+ nx_addr_v6_cachep, GFP_KERNEL); -+ -+ if (!IS_ERR(nxa)) -+ memset(nxa, 0, sizeof(*nxa)); -+ return nxa; -+} -+ -+/* __dealloc_nx_addr_v6() */ -+ -+static inline void __dealloc_nx_addr_v6(struct nx_addr_v6 *nxa) -+{ -+ kmem_cache_free(nx_addr_v6_cachep, nxa); -+} -+ -+/* __dealloc_nx_addr_v6_all() */ -+ -+static inline void __dealloc_nx_addr_v6_all(struct nx_addr_v6 *nxa) -+{ -+ while (nxa) { -+ struct nx_addr_v6 *next = nxa->next; -+ -+ __dealloc_nx_addr_v6(nxa); -+ nxa = next; -+ } -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+/* __alloc_nx_info() -+ -+ * allocate an initialized nx_info struct -+ * doesn't make it visible (hash) */ -+ -+static struct nx_info *__alloc_nx_info(nid_t nid) -+{ -+ struct nx_info *new = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "alloc_nx_info(%d)*", nid); -+ -+ /* would this benefit from a slab cache? */ -+ new = kmalloc(sizeof(struct nx_info), GFP_KERNEL); -+ if (!new) -+ return 0; -+ -+ memset(new, 0, sizeof(struct nx_info)); -+ new->nx_id = nid; -+ INIT_HLIST_NODE(&new->nx_hlist); -+ atomic_set(&new->nx_usecnt, 0); -+ atomic_set(&new->nx_tasks, 0); -+ spin_lock_init(&new->addr_lock); -+ new->nx_state = 0; -+ -+ new->nx_flags = NXF_INIT_SET; -+ -+ /* rest of init goes here */ -+ -+ new->v4_lback.s_addr = htonl(INADDR_LOOPBACK); -+ new->v4_bcast.s_addr = htonl(INADDR_BROADCAST); -+ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "alloc_nx_info(%d) = %p", nid, new); -+ atomic_inc(&nx_global_ctotal); -+ return new; -+} -+ -+/* __dealloc_nx_info() -+ -+ * final disposal of nx_info */ -+ -+static void __dealloc_nx_info(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "dealloc_nx_info(%p)", nxi); -+ -+ nxi->nx_hlist.next = LIST_POISON1; -+ nxi->nx_id = -1; -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_addr_v4_all(nxi->v4.next); -+#ifdef CONFIG_IPV6 -+ __dealloc_nx_addr_v6_all(nxi->v6.next); -+#endif -+ -+ nxi->nx_state |= NXS_RELEASED; -+ kfree(nxi); -+ atomic_dec(&nx_global_ctotal); -+} -+ -+static void __shutdown_nx_info(struct nx_info *nxi) -+{ -+ nxi->nx_state |= NXS_SHUTDOWN; -+ vs_net_change(nxi, VSC_NETDOWN); -+} -+ -+/* exported stuff */ -+ -+void free_nx_info(struct nx_info *nxi) -+{ -+ /* context shutdown is mandatory */ -+ BUG_ON(nxi->nx_state != NXS_SHUTDOWN); -+ -+ /* context must not be hashed */ -+ BUG_ON(nxi->nx_state & NXS_HASHED); -+ -+ BUG_ON(atomic_read(&nxi->nx_usecnt)); -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ __dealloc_nx_info(nxi); -+} -+ -+ -+void __nx_set_lback(struct nx_info *nxi) -+{ -+ int nid = nxi->nx_id; -+ __be32 lback = htonl(INADDR_LOOPBACK ^ ((nid & 0xFFFF) << 8)); -+ -+ nxi->v4_lback.s_addr = lback; -+} -+ -+extern int __nx_inet_add_lback(__be32 addr); -+extern int __nx_inet_del_lback(__be32 addr); -+ -+ -+/* hash table for nx_info hash */ -+ -+#define NX_HASH_SIZE 13 -+ -+struct hlist_head nx_info_hash[NX_HASH_SIZE]; -+ -+static DEFINE_SPINLOCK(nx_info_hash_lock); -+ -+ -+static inline unsigned int __hashval(nid_t nid) -+{ -+ return (nid % NX_HASH_SIZE); -+} -+ -+ -+ -+/* __hash_nx_info() -+ -+ * add the nxi to the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __hash_nx_info(struct nx_info *nxi) -+{ -+ struct hlist_head *head; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__hash_nx_info: %p[#%d]", nxi, nxi->nx_id); -+ -+ /* context must not be hashed */ -+ BUG_ON(nx_info_state(nxi, NXS_HASHED)); -+ -+ nxi->nx_state |= NXS_HASHED; -+ head = &nx_info_hash[__hashval(nxi->nx_id)]; -+ hlist_add_head(&nxi->nx_hlist, head); -+ atomic_inc(&nx_global_cactive); -+} -+ -+/* __unhash_nx_info() -+ -+ * remove the nxi from the global hash table -+ * requires the hash_lock to be held */ -+ -+static inline void __unhash_nx_info(struct nx_info *nxi) -+{ -+ vxd_assert_lock(&nx_info_hash_lock); -+ vxdprintk(VXD_CBIT(nid, 4), -+ "__unhash_nx_info: %p[#%d.%d.%d]", nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), atomic_read(&nxi->nx_tasks)); -+ -+ /* context must be hashed */ -+ BUG_ON(!nx_info_state(nxi, NXS_HASHED)); -+ /* but without tasks */ -+ BUG_ON(atomic_read(&nxi->nx_tasks)); -+ -+ nxi->nx_state &= ~NXS_HASHED; -+ hlist_del(&nxi->nx_hlist); -+ atomic_dec(&nx_global_cactive); -+} -+ -+ -+/* __lookup_nx_info() -+ -+ * requires the hash_lock to be held -+ * doesn't increment the nx_refcnt */ -+ -+static inline struct nx_info *__lookup_nx_info(nid_t nid) -+{ -+ struct hlist_head *head = &nx_info_hash[__hashval(nid)]; -+ struct hlist_node *pos; -+ struct nx_info *nxi; -+ -+ vxd_assert_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ -+ if (nxi->nx_id == nid) -+ goto found; -+ } -+ nxi = NULL; -+found: -+ vxdprintk(VXD_CBIT(nid, 0), -+ "__lookup_nx_info(#%u): %p[#%u]", -+ nid, nxi, nxi ? nxi->nx_id : 0); -+ return nxi; -+} -+ -+ -+/* __create_nx_info() -+ -+ * create the requested context -+ * get(), claim() and hash it */ -+ -+static struct nx_info *__create_nx_info(int id) -+{ -+ struct nx_info *new, *nxi = NULL; -+ -+ vxdprintk(VXD_CBIT(nid, 1), "create_nx_info(%d)*", id); -+ -+ if (!(new = __alloc_nx_info(id))) -+ return ERR_PTR(-ENOMEM); -+ -+ /* required to make dynamic xids unique */ -+ spin_lock(&nx_info_hash_lock); -+ -+ /* static context requested */ -+ if ((nxi = __lookup_nx_info(id))) { -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (already there)", id, nxi); -+ if (nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ nxi = ERR_PTR(-EBUSY); -+ else -+ nxi = ERR_PTR(-EEXIST); -+ goto out_unlock; -+ } -+ /* new context */ -+ vxdprintk(VXD_CBIT(nid, 0), -+ "create_nx_info(%d) = %p (new)", id, new); -+ claim_nx_info(new, NULL); -+ __nx_set_lback(new); -+ __hash_nx_info(get_nx_info(new)); -+ nxi = new, new = NULL; -+ -+out_unlock: -+ spin_unlock(&nx_info_hash_lock); -+ if (new) -+ __dealloc_nx_info(new); -+ return nxi; -+} -+ -+ -+ -+/* exported stuff */ -+ -+ -+void unhash_nx_info(struct nx_info *nxi) -+{ -+ __shutdown_nx_info(nxi); -+ spin_lock(&nx_info_hash_lock); -+ __unhash_nx_info(nxi); -+ spin_unlock(&nx_info_hash_lock); -+} -+ -+/* lookup_nx_info() -+ -+ * search for a nx_info and get() it -+ * negative id means current */ -+ -+struct nx_info *lookup_nx_info(int id) -+{ -+ struct nx_info *nxi = NULL; -+ -+ if (id < 0) { -+ nxi = get_nx_info(current_nx_info()); -+ } else if (id > 1) { -+ spin_lock(&nx_info_hash_lock); -+ nxi = get_nx_info(__lookup_nx_info(id)); -+ spin_unlock(&nx_info_hash_lock); -+ } -+ return nxi; -+} -+ -+/* nid_is_hashed() -+ -+ * verify that nid is still hashed */ -+ -+int nid_is_hashed(nid_t nid) -+{ -+ int hashed; -+ -+ spin_lock(&nx_info_hash_lock); -+ hashed = (__lookup_nx_info(nid) != NULL); -+ spin_unlock(&nx_info_hash_lock); -+ return hashed; -+} -+ -+ -+#ifdef CONFIG_PROC_FS -+ -+/* get_nid_list() -+ -+ * get a subset of hashed nids for proc -+ * assumes size is at least one */ -+ -+int get_nid_list(int index, unsigned int *nids, int size) -+{ -+ int hindex, nr_nids = 0; -+ -+ /* only show current and children */ -+ if (!nx_check(0, VS_ADMIN | VS_WATCH)) { -+ if (index > 0) -+ return 0; -+ nids[nr_nids] = nx_current_nid(); -+ return 1; -+ } -+ -+ for (hindex = 0; hindex < NX_HASH_SIZE; hindex++) { -+ struct hlist_head *head = &nx_info_hash[hindex]; -+ struct hlist_node *pos; -+ -+ spin_lock(&nx_info_hash_lock); -+ hlist_for_each(pos, head) { -+ struct nx_info *nxi; -+ -+ if (--index > 0) -+ continue; -+ -+ nxi = hlist_entry(pos, struct nx_info, nx_hlist); -+ nids[nr_nids] = nxi->nx_id; -+ if (++nr_nids >= size) { -+ spin_unlock(&nx_info_hash_lock); -+ goto out; -+ } -+ } -+ /* keep the lock time short */ -+ spin_unlock(&nx_info_hash_lock); -+ } -+out: -+ return nr_nids; -+} -+#endif -+ -+ -+/* -+ * migrate task to new network -+ * gets nxi, puts old_nxi on change -+ */ -+ -+int nx_migrate_task(struct task_struct *p, struct nx_info *nxi) -+{ -+ struct nx_info *old_nxi; -+ int ret = 0; -+ -+ if (!p || !nxi) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "nx_migrate_task(%p,%p[#%d.%d.%d])", -+ p, nxi, nxi->nx_id, -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks)); -+ -+ if (nx_info_flags(nxi, NXF_INFO_PRIVATE, 0) && -+ !nx_info_flags(nxi, NXF_STATE_SETUP, 0)) -+ return -EACCES; -+ -+ if (nx_info_state(nxi, NXS_SHUTDOWN)) -+ return -EFAULT; -+ -+ /* maybe disallow this completely? */ -+ old_nxi = task_get_nx_info(p); -+ if (old_nxi == nxi) -+ goto out; -+ -+ task_lock(p); -+ if (old_nxi) -+ clr_nx_info(&p->nx_info); -+ claim_nx_info(nxi, p); -+ set_nx_info(&p->nx_info, nxi); -+ p->nid = nxi->nx_id; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(nid, 5), -+ "moved task %p into nxi:%p[#%d]", -+ p, nxi, nxi->nx_id); -+ -+ if (old_nxi) -+ release_nx_info(old_nxi, p); -+ ret = 0; -+out: -+ put_nx_info(old_nxi); -+ return ret; -+} -+ -+ -+void nx_set_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_set_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ get_nx_info(nxi); -+ claim_nx_info(nxi, NULL); -+} -+ -+void nx_clear_persistent(struct nx_info *nxi) -+{ -+ vxdprintk(VXD_CBIT(nid, 6), -+ "nx_clear_persistent(%p[#%d])", nxi, nxi->nx_id); -+ -+ release_nx_info(nxi, NULL); -+ put_nx_info(nxi); -+} -+ -+void nx_update_persistent(struct nx_info *nxi) -+{ -+ if (nx_info_flags(nxi, NXF_PERSISTENT, 0)) -+ nx_set_persistent(nxi); -+ else -+ nx_clear_persistent(nxi); -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks nid and nx_info functions */ -+ -+#include -+ -+ -+int vc_task_nid(uint32_t id) -+{ -+ nid_t nid; -+ -+ if (id) { -+ struct task_struct *tsk; -+ -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ nid = (tsk) ? tsk->nid : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ nid = nx_current_nid(); -+ return nid; -+} -+ -+ -+int vc_nx_info(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_nx_info_v0 vc_data; -+ -+ vc_data.nid = nxi->nx_id; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+ -+/* network functions */ -+ -+int vc_net_create(uint32_t nid, void __user *data) -+{ -+ struct vcmd_net_create vc_data = { .flagword = NXF_INIT_SET }; -+ struct nx_info *new_nxi; -+ int ret; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if ((nid > MAX_S_CONTEXT) || (nid < 2)) -+ return -EINVAL; -+ -+ new_nxi = __create_nx_info(nid); -+ if (IS_ERR(new_nxi)) -+ return PTR_ERR(new_nxi); -+ -+ /* initial flags */ -+ new_nxi->nx_flags = vc_data.flagword; -+ -+ ret = -ENOEXEC; -+ if (vs_net_change(new_nxi, VSC_NETUP)) -+ goto out; -+ -+ ret = nx_migrate_task(current, new_nxi); -+ if (ret) -+ goto out; -+ -+ /* return context id on success */ -+ ret = new_nxi->nx_id; -+ -+ /* get a reference for persistent contexts */ -+ if ((vc_data.flagword & NXF_PERSISTENT)) -+ nx_set_persistent(new_nxi); -+out: -+ release_nx_info(new_nxi, NULL); -+ put_nx_info(new_nxi); -+ return ret; -+} -+ -+ -+int vc_net_migrate(struct nx_info *nxi, void __user *data) -+{ -+ return nx_migrate_task(current, nxi); -+} -+ -+ -+static inline -+struct nx_addr_v4 *__find_v4_addr(struct nx_info *nxi, -+ __be32 ip, __be32 ip2, __be32 mask, uint16_t type, uint16_t flags, -+ struct nx_addr_v4 **prev) -+{ -+ struct nx_addr_v4 *nxa = &nxi->v4; -+ -+ for (; nxa; nxa = nxa->next) { -+ if ((nxa->ip[0].s_addr == ip) && -+ (nxa->ip[1].s_addr == ip2) && -+ (nxa->mask.s_addr == mask) && -+ (nxa->type == type) && -+ (nxa->flags == flags)) -+ return nxa; -+ -+ /* save previous entry */ -+ if (prev) -+ *prev = nxa; -+ } -+ return NULL; -+} -+ -+int do_add_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = NULL; -+ struct nx_addr_v4 *new = __alloc_nx_addr_v4(); -+ unsigned long irqflags; -+ int ret = -EEXIST; -+ -+ if (IS_ERR(new)) -+ return PTR_ERR(new); -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ if (__find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa)) -+ goto out_unlock; -+ -+ if (NX_IPV4(nxi)) { -+ nxa->next = new; -+ nxa = new; -+ new = NULL; -+ -+ /* remove single ip for ip list */ -+ nxi->nx_flags &= ~NXF_SINGLE_IP; -+ } -+ -+ nxa->ip[0].s_addr = ip; -+ nxa->ip[1].s_addr = ip2; -+ nxa->mask.s_addr = mask; -+ nxa->type = type; -+ nxa->flags = flags; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ if (new) -+ __dealloc_nx_addr_v4(new); -+ return ret; -+} -+ -+int do_remove_v4_addr(struct nx_info *nxi, __be32 ip, __be32 ip2, __be32 mask, -+ uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v4 *nxa = NULL; -+ struct nx_addr_v4 *old = NULL; -+ unsigned long irqflags; -+ int ret = 0; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ switch (type) { -+ case NXA_TYPE_ADDR: -+ old = __find_v4_addr(nxi, ip, ip2, mask, type, flags, &nxa); -+ if (old) { -+ if (nxa) { -+ nxa->next = old->next; -+ old->next = NULL; -+ } else { -+ if (old->next) { -+ nxa = old; -+ old = old->next; -+ *nxa = *old; -+ old->next = NULL; -+ } else { -+ memset(old, 0, sizeof(*old)); -+ old = NULL; -+ } -+ } -+ } else -+ ret = -ESRCH; -+ break; -+ -+ case NXA_TYPE_ANY: -+ nxa = &nxi->v4; -+ old = nxa->next; -+ memset(nxa, 0, sizeof(*nxa)); -+ break; -+ -+ default: -+ ret = -EINVAL; -+ } -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ __dealloc_nx_addr_v4_all(old); -+ return ret; -+} -+ -+ -+int vc_net_add(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ int index, ret = 0; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_IPV4: -+ if ((vc_data.count < 1) || (vc_data.count > 4)) -+ return -EINVAL; -+ -+ index = 0; -+ while (index < vc_data.count) { -+ ret = do_add_v4_addr(nxi, vc_data.ip[index].s_addr, 0, -+ vc_data.mask[index].s_addr, NXA_TYPE_ADDR, 0); -+ if (ret) -+ return ret; -+ index++; -+ } -+ ret = index; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ case NXA_TYPE_IPV4|NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip[0]; -+ ret = 1; -+ break; -+ -+ default: -+ ret = -EINVAL; -+ break; -+ } -+ return ret; -+} -+ -+int vc_net_remove(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_v0 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ANY: -+ return do_remove_v4_addr(nxi, 0, 0, 0, vc_data.type, 0); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+ -+int vc_net_add_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_add_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ case NXA_TYPE_MASK: -+ case NXA_TYPE_RANGE: -+ return do_add_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+ -+ case NXA_TYPE_ADDR | NXA_MOD_BCAST: -+ nxi->v4_bcast = vc_data.ip; -+ break; -+ -+ case NXA_TYPE_ADDR | NXA_MOD_LBACK: -+ nxi->v4_lback = vc_data.ip; -+ break; -+ -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_rem_ipv4_v1(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, 0, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+int vc_net_rem_ipv4(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv4_v2 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_remove_v4_addr(nxi, vc_data.ip.s_addr, vc_data.ip2.s_addr, -+ vc_data.mask.s_addr, vc_data.type, vc_data.flags); -+} -+ -+#ifdef CONFIG_IPV6 -+ -+static inline -+struct nx_addr_v6 *__find_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags, -+ struct nx_addr_v6 **prev) -+{ -+ struct nx_addr_v6 *nxa = &nxi->v6; -+ -+ for (; nxa; nxa = nxa->next) { -+ if (ipv6_addr_equal(&nxa->ip, ip) && -+ ipv6_addr_equal(&nxa->mask, mask) && -+ (nxa->prefix == prefix) && -+ (nxa->type == type) && -+ (nxa->flags == flags)) -+ return nxa; -+ -+ /* save previous entry */ -+ if (prev) -+ *prev = nxa; -+ } -+ return NULL; -+} -+ -+ -+int do_add_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v6 *nxa = NULL; -+ struct nx_addr_v6 *new = __alloc_nx_addr_v6(); -+ unsigned long irqflags; -+ int ret = -EEXIST; -+ -+ if (IS_ERR(new)) -+ return PTR_ERR(new); -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ if (__find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa)) -+ goto out_unlock; -+ -+ if (NX_IPV6(nxi)) { -+ nxa->next = new; -+ nxa = new; -+ new = NULL; -+ } -+ -+ nxa->ip = *ip; -+ nxa->mask = *mask; -+ nxa->prefix = prefix; -+ nxa->type = type; -+ nxa->flags = flags; -+ ret = 0; -+out_unlock: -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ if (new) -+ __dealloc_nx_addr_v6(new); -+ return ret; -+} -+ -+int do_remove_v6_addr(struct nx_info *nxi, -+ struct in6_addr *ip, struct in6_addr *mask, -+ uint32_t prefix, uint16_t type, uint16_t flags) -+{ -+ struct nx_addr_v6 *nxa = NULL; -+ struct nx_addr_v6 *old = NULL; -+ unsigned long irqflags; -+ int ret = 0; -+ -+ spin_lock_irqsave(&nxi->addr_lock, irqflags); -+ switch (type) { -+ case NXA_TYPE_ADDR: -+ old = __find_v6_addr(nxi, ip, mask, prefix, type, flags, &nxa); -+ if (old) { -+ if (nxa) { -+ nxa->next = old->next; -+ old->next = NULL; -+ } else { -+ if (old->next) { -+ nxa = old; -+ old = old->next; -+ *nxa = *old; -+ old->next = NULL; -+ } else { -+ memset(old, 0, sizeof(*old)); -+ old = NULL; -+ } -+ } -+ } else -+ ret = -ESRCH; -+ break; -+ -+ case NXA_TYPE_ANY: -+ nxa = &nxi->v6; -+ old = nxa->next; -+ memset(nxa, 0, sizeof(*nxa)); -+ break; -+ -+ default: -+ ret = -EINVAL; -+ } -+ spin_unlock_irqrestore(&nxi->addr_lock, irqflags); -+ __dealloc_nx_addr_v6_all(old); -+ return ret; -+} -+ -+int vc_net_add_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ memset(&vc_data.mask, ~0, sizeof(vc_data.mask)); -+ /* fallthrough */ -+ case NXA_TYPE_MASK: -+ return do_add_v6_addr(nxi, &vc_data.ip, &vc_data.mask, -+ vc_data.prefix, vc_data.type, vc_data.flags); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+int vc_net_remove_ipv6(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_addr_ipv6_v1 vc_data; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ switch (vc_data.type) { -+ case NXA_TYPE_ADDR: -+ memset(&vc_data.mask, ~0, sizeof(vc_data.mask)); -+ /* fallthrough */ -+ case NXA_TYPE_MASK: -+ return do_remove_v6_addr(nxi, &vc_data.ip, &vc_data.mask, -+ vc_data.prefix, vc_data.type, vc_data.flags); -+ case NXA_TYPE_ANY: -+ return do_remove_v6_addr(nxi, NULL, NULL, 0, vc_data.type, 0); -+ default: -+ return -EINVAL; -+ } -+ return 0; -+} -+ -+#endif /* CONFIG_IPV6 */ -+ -+ -+int vc_get_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ -+ vc_data.flagword = nxi->nx_flags; -+ -+ /* special STATE flag handling */ -+ vc_data.mask = vs_mask_flags(~0ULL, nxi->nx_flags, NXF_ONE_TIME); -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_nflags(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_flags_v0 vc_data; -+ uint64_t mask, trigger; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special STATE flag handling */ -+ mask = vs_mask_mask(vc_data.mask, nxi->nx_flags, NXF_ONE_TIME); -+ trigger = (mask & nxi->nx_flags) ^ (mask & vc_data.flagword); -+ -+ nxi->nx_flags = vs_mask_flags(nxi->nx_flags, -+ vc_data.flagword, mask); -+ if (trigger & NXF_PERSISTENT) -+ nx_update_persistent(nxi); -+ -+ return 0; -+} -+ -+int vc_get_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ vc_data.ncaps = nxi->nx_ncaps; -+ vc_data.cmask = ~0ULL; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -+int vc_set_ncaps(struct nx_info *nxi, void __user *data) -+{ -+ struct vcmd_net_caps_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ nxi->nx_ncaps = vs_mask_flags(nxi->nx_ncaps, -+ vc_data.ncaps, vc_data.cmask); -+ return 0; -+} -+ -+ -+#include -+ -+module_init(init_network); -+ -+EXPORT_SYMBOL_GPL(free_nx_info); -+EXPORT_SYMBOL_GPL(unhash_nx_info); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/proc.c linux-3.7.10-vs2.3.5.6/kernel/vserver/proc.c ---- linux-3.7.10/kernel/vserver/proc.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/proc.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,1110 @@ -+/* -+ * linux/kernel/vserver/proc.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * V0.02 adaptation vs1.3.0 -+ * V0.03 proc permissions -+ * V0.04 locking/generic -+ * V0.05 next generation procfs -+ * V0.06 inode validation -+ * V0.07 generic rewrite vid -+ * V0.08 remove inode type -+ * V0.09 added u/wmask info -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+#include "cvirt_proc.h" -+#include "cacct_proc.h" -+#include "limit_proc.h" -+#include "sched_proc.h" -+#include "vci_config.h" -+ -+ -+static inline char *print_cap_t(char *buffer, kernel_cap_t *c) -+{ -+ unsigned __capi; -+ -+ CAP_FOR_EACH_U32(__capi) { -+ buffer += sprintf(buffer, "%08x", -+ c->cap[(_KERNEL_CAPABILITY_U32S-1) - __capi]); -+ } -+ return buffer; -+} -+ -+ -+static struct proc_dir_entry *proc_virtual; -+ -+static struct proc_dir_entry *proc_virtnet; -+ -+ -+/* first the actual feeds */ -+ -+ -+static int proc_vci(char *buffer) -+{ -+ return sprintf(buffer, -+ "VCIVersion:\t%04x:%04x\n" -+ "VCISyscall:\t%d\n" -+ "VCIKernel:\t%08x\n", -+ VCI_VERSION >> 16, -+ VCI_VERSION & 0xFFFF, -+ __NR_vserver, -+ vci_kernel_config()); -+} -+ -+static int proc_virtual_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtual_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n" -+ "#NSProxy:\t%d\t%d %d %d %d %d %d\n" -+ "#InitTask:\t%d\t%d %d\n", -+ atomic_read(&vx_global_ctotal), -+ atomic_read(&vx_global_cactive), -+ atomic_read(&vs_global_nsproxy), -+ atomic_read(&vs_global_fs), -+ atomic_read(&vs_global_mnt_ns), -+ atomic_read(&vs_global_uts_ns), -+ atomic_read(&nr_ipc_ns), -+ atomic_read(&vs_global_user_ns), -+ atomic_read(&vs_global_pid_ns), -+ atomic_read(&init_task.usage), -+ atomic_read(&init_task.nsproxy->count), -+ init_task.fs->users); -+} -+ -+ -+int proc_vxi_info(struct vx_info *vxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Init:\t%d\n" -+ "OOM:\t%lld\n", -+ vxi->vx_id, -+ vxi, -+ vxi->vx_initpid, -+ vxi->vx_badness_bias); -+ return length; -+} -+ -+int proc_vxi_status(struct vx_info *vxi, char *buffer) -+{ -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n", -+ atomic_read(&vxi->vx_usecnt), -+ atomic_read(&vxi->vx_tasks), -+ (unsigned long long)vxi->vx_flags); -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ -+ buffer += sprintf(buffer, -+ "CCaps:\t%016llx\n" -+ "Umask:\t%16llx\n" -+ "Wmask:\t%16llx\n" -+ "Spaces:\t%08lx %08lx\n", -+ (unsigned long long)vxi->vx_ccaps, -+ (unsigned long long)vxi->vx_umask, -+ (unsigned long long)vxi->vx_wmask, -+ vxi->space[0].vx_nsmask, vxi->space[1].vx_nsmask); -+ return buffer - orig; -+} -+ -+int proc_vxi_limit(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_limit(&vxi->limit, buffer); -+} -+ -+int proc_vxi_sched(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ length = vx_info_proc_sched(&vxi->sched, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_sched_pc( -+ &vx_per_cpu(vxi, sched_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_nsproxy0(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[0].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_nsproxy1(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_nsproxy(vxi->space[1].vx_nsproxy, buffer); -+} -+ -+int proc_vxi_cvirt(struct vx_info *vxi, char *buffer) -+{ -+ int cpu, length; -+ -+ vx_update_load(vxi); -+ length = vx_info_proc_cvirt(&vxi->cvirt, buffer); -+ for_each_online_cpu(cpu) { -+ length += vx_info_proc_cvirt_pc( -+ &vx_per_cpu(vxi, cvirt_pc, cpu), -+ buffer + length, cpu); -+ } -+ return length; -+} -+ -+int proc_vxi_cacct(struct vx_info *vxi, char *buffer) -+{ -+ return vx_info_proc_cacct(&vxi->cacct, buffer); -+} -+ -+ -+static int proc_virtnet_info(char *buffer) -+{ -+ return proc_vci(buffer); -+} -+ -+static int proc_virtnet_status(char *buffer) -+{ -+ return sprintf(buffer, -+ "#CTotal:\t%d\n" -+ "#CActive:\t%d\n", -+ atomic_read(&nx_global_ctotal), -+ atomic_read(&nx_global_cactive)); -+} -+ -+int proc_nxi_info(struct nx_info *nxi, char *buffer) -+{ -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ int length, i; -+ -+ length = sprintf(buffer, -+ "ID:\t%d\n" -+ "Info:\t%p\n" -+ "Bcast:\t" NIPQUAD_FMT "\n" -+ "Lback:\t" NIPQUAD_FMT "\n", -+ nxi->nx_id, -+ nxi, -+ NIPQUAD(nxi->v4_bcast.s_addr), -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ length += sprintf(buffer + length, "%d:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ return length; -+} -+ -+int proc_nxi_status(struct nx_info *nxi, char *buffer) -+{ -+ int length; -+ -+ length = sprintf(buffer, -+ "UseCnt:\t%d\n" -+ "Tasks:\t%d\n" -+ "Flags:\t%016llx\n" -+ "NCaps:\t%016llx\n", -+ atomic_read(&nxi->nx_usecnt), -+ atomic_read(&nxi->nx_tasks), -+ (unsigned long long)nxi->nx_flags, -+ (unsigned long long)nxi->nx_ncaps); -+ return length; -+} -+ -+ -+ -+/* here the inode helpers */ -+ -+struct vs_entry { -+ int len; -+ char *name; -+ mode_t mode; -+ struct inode_operations *iop; -+ struct file_operations *fop; -+ union proc_op op; -+}; -+ -+static struct inode *vs_proc_make_inode(struct super_block *sb, struct vs_entry *p) -+{ -+ struct inode *inode = new_inode(sb); -+ -+ if (!inode) -+ goto out; -+ -+ inode->i_mode = p->mode; -+ if (p->iop) -+ inode->i_op = p->iop; -+ if (p->fop) -+ inode->i_fop = p->fop; -+ -+ set_nlink(inode, (p->mode & S_IFDIR) ? 2 : 1); -+ inode->i_flags |= S_IMMUTABLE; -+ -+ inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME; -+ -+ inode->i_uid = 0; -+ inode->i_gid = 0; -+ inode->i_tag = 0; -+out: -+ return inode; -+} -+ -+static struct dentry *vs_proc_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ struct vs_entry *p = ptr; -+ struct inode *inode = vs_proc_make_inode(dir->i_sb, p); -+ struct dentry *error = ERR_PTR(-EINVAL); -+ -+ if (!inode) -+ goto out; -+ -+ PROC_I(inode)->op = p->op; -+ PROC_I(inode)->fd = id; -+ d_add(dentry, inode); -+ error = NULL; -+out: -+ return error; -+} -+ -+/* Lookups */ -+ -+typedef struct dentry *instantiate_t(struct inode *, struct dentry *, int, void *); -+ -+/* -+ * Fill a directory entry. -+ * -+ * If possible create the dcache entry and derive our inode number and -+ * file type from dcache entry. -+ * -+ * Since all of the proc inode numbers are dynamically generated, the inode -+ * numbers do not exist until the inode is cache. This means creating the -+ * the dcache entry in readdir is necessary to keep the inode numbers -+ * reported by readdir in sync with the inode numbers reported -+ * by stat. -+ */ -+static int proc_fill_cache(struct file *filp, void *dirent, filldir_t filldir, -+ char *name, int len, instantiate_t instantiate, int id, void *ptr) -+{ -+ struct dentry *child, *dir = filp->f_dentry; -+ struct inode *inode; -+ struct qstr qname; -+ ino_t ino = 0; -+ unsigned type = DT_UNKNOWN; -+ -+ qname.name = name; -+ qname.len = len; -+ qname.hash = full_name_hash(name, len); -+ -+ child = d_lookup(dir, &qname); -+ if (!child) { -+ struct dentry *new; -+ new = d_alloc(dir, &qname); -+ if (new) { -+ child = instantiate(dir->d_inode, new, id, ptr); -+ if (child) -+ dput(new); -+ else -+ child = new; -+ } -+ } -+ if (!child || IS_ERR(child) || !child->d_inode) -+ goto end_instantiate; -+ inode = child->d_inode; -+ if (inode) { -+ ino = inode->i_ino; -+ type = inode->i_mode >> 12; -+ } -+ dput(child); -+end_instantiate: -+ if (!ino) -+ ino = find_inode_number(dir, &qname); -+ if (!ino) -+ ino = 1; -+ return filldir(dirent, name, len, filp->f_pos, ino, type); -+} -+ -+ -+ -+/* get and revalidate vx_info/xid */ -+ -+static inline -+struct vx_info *get_proc_vx_info(struct inode *inode) -+{ -+ return lookup_vx_info(PROC_I(inode)->fd); -+} -+ -+static int proc_xid_revalidate(struct dentry *dentry, unsigned int flags) -+{ -+ struct inode *inode = dentry->d_inode; -+ xid_t xid = PROC_I(inode)->fd; -+ -+ if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */ -+ return -ECHILD; -+ -+ if (!xid || xid_is_hashed(xid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+/* get and revalidate nx_info/nid */ -+ -+static int proc_nid_revalidate(struct dentry *dentry, unsigned int flags) -+{ -+ struct inode *inode = dentry->d_inode; -+ nid_t nid = PROC_I(inode)->fd; -+ -+ if (flags & LOOKUP_RCU) /* FIXME: can be dropped? */ -+ return -ECHILD; -+ -+ if (!nid || nid_is_hashed(nid)) -+ return 1; -+ d_drop(dentry); -+ return 0; -+} -+ -+ -+ -+#define PROC_BLOCK_SIZE (PAGE_SIZE - 1024) -+ -+static ssize_t proc_vs_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(PROC_I(inode)->fd); -+ -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ return -ENOMEM; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vs_read); -+ length = PROC_I(inode)->op.proc_vs_read((char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+ return length; -+} -+ -+static ssize_t proc_vx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct vx_info *vxi = NULL; -+ xid_t xid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!xid); -+ vxi = lookup_vx_info(xid); -+ if (!vxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_vxi_read); -+ length = PROC_I(inode)->op.proc_vxi_read(vxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_vx_info(vxi); -+out: -+ return length; -+} -+ -+static ssize_t proc_nx_info_read(struct file *file, char __user *buf, -+ size_t count, loff_t *ppos) -+{ -+ struct inode *inode = file->f_dentry->d_inode; -+ struct nx_info *nxi = NULL; -+ nid_t nid = PROC_I(inode)->fd; -+ unsigned long page; -+ ssize_t length = 0; -+ -+ if (count > PROC_BLOCK_SIZE) -+ count = PROC_BLOCK_SIZE; -+ -+ /* fade that out as soon as stable */ -+ WARN_ON(!nid); -+ nxi = lookup_nx_info(nid); -+ if (!nxi) -+ goto out; -+ -+ length = -ENOMEM; -+ if (!(page = __get_free_page(GFP_KERNEL))) -+ goto out_put; -+ -+ BUG_ON(!PROC_I(inode)->op.proc_nxi_read); -+ length = PROC_I(inode)->op.proc_nxi_read(nxi, (char *)page); -+ -+ if (length >= 0) -+ length = simple_read_from_buffer(buf, count, ppos, -+ (char *)page, length); -+ -+ free_page(page); -+out_put: -+ put_nx_info(nxi); -+out: -+ return length; -+} -+ -+ -+ -+/* here comes the lower level */ -+ -+ -+#define NOD(NAME, MODE, IOP, FOP, OP) { \ -+ .len = sizeof(NAME) - 1, \ -+ .name = (NAME), \ -+ .mode = MODE, \ -+ .iop = IOP, \ -+ .fop = FOP, \ -+ .op = OP, \ -+} -+ -+ -+#define DIR(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFDIR | (MODE)), \ -+ &proc_ ## OTYPE ## _inode_operations, \ -+ &proc_ ## OTYPE ## _file_operations, { } ) -+ -+#define INF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vs_info_file_operations, \ -+ { .proc_vs_read = &proc_##OTYPE } ) -+ -+#define VINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_vx_info_file_operations, \ -+ { .proc_vxi_read = &proc_##OTYPE } ) -+ -+#define NINF(NAME, MODE, OTYPE) \ -+ NOD(NAME, (S_IFREG | (MODE)), NULL, \ -+ &proc_nx_info_file_operations, \ -+ { .proc_nxi_read = &proc_##OTYPE } ) -+ -+ -+static struct file_operations proc_vs_info_file_operations = { -+ .read = proc_vs_info_read, -+}; -+ -+static struct file_operations proc_vx_info_file_operations = { -+ .read = proc_vx_info_read, -+}; -+ -+static struct dentry_operations proc_xid_dentry_operations = { -+ .d_revalidate = proc_xid_revalidate, -+}; -+ -+static struct vs_entry vx_base_stuff[] = { -+ VINF("info", S_IRUGO, vxi_info), -+ VINF("status", S_IRUGO, vxi_status), -+ VINF("limit", S_IRUGO, vxi_limit), -+ VINF("sched", S_IRUGO, vxi_sched), -+ VINF("nsproxy", S_IRUGO, vxi_nsproxy0), -+ VINF("nsproxy1",S_IRUGO, vxi_nsproxy1), -+ VINF("cvirt", S_IRUGO, vxi_cvirt), -+ VINF("cacct", S_IRUGO, vxi_cacct), -+ {} -+}; -+ -+ -+ -+ -+static struct dentry *proc_xid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_xid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_xid_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = vx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_xid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_xid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_base_stuff; -+ int size = sizeof(vx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+ -+static struct file_operations proc_nx_info_file_operations = { -+ .read = proc_nx_info_read, -+}; -+ -+static struct dentry_operations proc_nid_dentry_operations = { -+ .d_revalidate = proc_nid_revalidate, -+}; -+ -+static struct vs_entry nx_base_stuff[] = { -+ NINF("info", S_IRUGO, nxi_info), -+ NINF("status", S_IRUGO, nxi_status), -+ {} -+}; -+ -+ -+static struct dentry *proc_nid_instantiate(struct inode *dir, -+ struct dentry *dentry, int id, void *ptr) -+{ -+ dentry->d_op = &proc_nid_dentry_operations; -+ return vs_proc_instantiate(dir, dentry, id, ptr); -+} -+ -+static struct dentry *proc_nid_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = nx_base_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (!p->name) -+ goto out; -+ -+ error = proc_nid_instantiate(dir, dentry, PROC_I(dir)->fd, p); -+out: -+ return error; -+} -+ -+static int proc_nid_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_base_stuff; -+ int size = sizeof(nx_base_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto out; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, PROC_I(inode)->fd, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 1; -+} -+ -+ -+#define MAX_MULBY10 ((~0U - 9) / 10) -+ -+static inline int atovid(const char *str, int len) -+{ -+ int vid, c; -+ -+ vid = 0; -+ while (len-- > 0) { -+ c = *str - '0'; -+ str++; -+ if (c > 9) -+ return -1; -+ if (vid >= MAX_MULBY10) -+ return -1; -+ vid *= 10; -+ vid += c; -+ if (!vid) -+ return -1; -+ } -+ return vid; -+} -+ -+/* now the upper level (virtual) */ -+ -+ -+static struct file_operations proc_xid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_xid_readdir, -+}; -+ -+static struct inode_operations proc_xid_inode_operations = { -+ .lookup = proc_xid_lookup, -+}; -+ -+static struct vs_entry vx_virtual_stuff[] = { -+ INF("info", S_IRUGO, virtual_info), -+ INF("status", S_IRUGO, virtual_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, xid), -+}; -+ -+ -+static struct dentry *proc_virtual_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = vx_virtual_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !xid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_xid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+static struct file_operations proc_nid_file_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_nid_readdir, -+}; -+ -+static struct inode_operations proc_nid_inode_operations = { -+ .lookup = proc_nid_lookup, -+}; -+ -+static struct vs_entry nx_virtnet_stuff[] = { -+ INF("info", S_IRUGO, virtnet_info), -+ INF("status", S_IRUGO, virtnet_status), -+ DIR(NULL, S_IRUGO | S_IXUGO, nid), -+}; -+ -+ -+static struct dentry *proc_virtnet_lookup(struct inode *dir, -+ struct dentry *dentry, unsigned int flags) -+{ -+ struct vs_entry *p = nx_virtnet_stuff; -+ struct dentry *error = ERR_PTR(-ENOENT); -+ int id = 0; -+ -+ for (; p->name; p++) { -+ if (p->len != dentry->d_name.len) -+ continue; -+ if (!memcmp(dentry->d_name.name, p->name, p->len)) -+ break; -+ } -+ if (p->name) -+ goto instantiate; -+ -+ id = atovid(dentry->d_name.name, dentry->d_name.len); -+ if ((id < 0) || !nid_is_hashed(id)) -+ goto out; -+ -+instantiate: -+ error = proc_nid_instantiate(dir, dentry, id, p); -+out: -+ return error; -+} -+ -+ -+#define PROC_MAXVIDS 32 -+ -+int proc_virtual_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = vx_virtual_stuff; -+ int size = sizeof(vx_virtual_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int xid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_xids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &vx_virtual_stuff[size - 1]; -+ nr_xids = get_xid_list(index, xid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_xids; i++) { -+ int n, xid = xid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = xid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, xid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtual_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&vx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtual_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtual_readdir, -+}; -+ -+static struct inode_operations proc_virtual_dir_inode_operations = { -+ .getattr = proc_virtual_getattr, -+ .lookup = proc_virtual_lookup, -+}; -+ -+ -+ -+ -+ -+int proc_virtnet_readdir(struct file *filp, -+ void *dirent, filldir_t filldir) -+{ -+ struct dentry *dentry = filp->f_dentry; -+ struct inode *inode = dentry->d_inode; -+ struct vs_entry *p = nx_virtnet_stuff; -+ int size = sizeof(nx_virtnet_stuff) / sizeof(struct vs_entry); -+ int pos, index; -+ unsigned int nid_array[PROC_MAXVIDS]; -+ char buf[PROC_NUMBUF]; -+ unsigned int nr_nids, i; -+ u64 ino; -+ -+ pos = filp->f_pos; -+ switch (pos) { -+ case 0: -+ ino = inode->i_ino; -+ if (filldir(dirent, ".", 1, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ case 1: -+ ino = parent_ino(dentry); -+ if (filldir(dirent, "..", 2, pos, ino, DT_DIR) < 0) -+ goto out; -+ pos++; -+ /* fall through */ -+ default: -+ index = pos - 2; -+ if (index >= size) -+ goto entries; -+ for (p += index; p->name; p++) { -+ if (proc_fill_cache(filp, dirent, filldir, p->name, p->len, -+ vs_proc_instantiate, 0, p)) -+ goto out; -+ pos++; -+ } -+ entries: -+ index = pos - size; -+ p = &nx_virtnet_stuff[size - 1]; -+ nr_nids = get_nid_list(index, nid_array, PROC_MAXVIDS); -+ for (i = 0; i < nr_nids; i++) { -+ int n, nid = nid_array[i]; -+ unsigned int j = PROC_NUMBUF; -+ -+ n = nid; -+ do -+ buf[--j] = '0' + (n % 10); -+ while (n /= 10); -+ -+ if (proc_fill_cache(filp, dirent, filldir, -+ buf + j, PROC_NUMBUF - j, -+ vs_proc_instantiate, nid, p)) -+ goto out; -+ pos++; -+ } -+ } -+out: -+ filp->f_pos = pos; -+ return 0; -+} -+ -+static int proc_virtnet_getattr(struct vfsmount *mnt, -+ struct dentry *dentry, struct kstat *stat) -+{ -+ struct inode *inode = dentry->d_inode; -+ -+ generic_fillattr(inode, stat); -+ stat->nlink = 2 + atomic_read(&nx_global_cactive); -+ return 0; -+} -+ -+static struct file_operations proc_virtnet_dir_operations = { -+ .read = generic_read_dir, -+ .readdir = proc_virtnet_readdir, -+}; -+ -+static struct inode_operations proc_virtnet_dir_inode_operations = { -+ .getattr = proc_virtnet_getattr, -+ .lookup = proc_virtnet_lookup, -+}; -+ -+ -+ -+void proc_vx_init(void) -+{ -+ struct proc_dir_entry *ent; -+ -+ ent = proc_mkdir("virtual", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtual_dir_operations; -+ ent->proc_iops = &proc_virtual_dir_inode_operations; -+ } -+ proc_virtual = ent; -+ -+ ent = proc_mkdir("virtnet", 0); -+ if (ent) { -+ ent->proc_fops = &proc_virtnet_dir_operations; -+ ent->proc_iops = &proc_virtnet_dir_inode_operations; -+ } -+ proc_virtnet = ent; -+} -+ -+ -+ -+ -+/* per pid info */ -+ -+ -+int proc_pid_vx_info(struct task_struct *p, char *buffer) -+{ -+ struct vx_info *vxi; -+ char *orig = buffer; -+ -+ buffer += sprintf(buffer, "XID:\t%d\n", vx_task_xid(p)); -+ -+ vxi = task_get_vx_info(p); -+ if (!vxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "BCaps:\t"); -+ buffer = print_cap_t(buffer, &vxi->vx_bcaps); -+ buffer += sprintf(buffer, "\n"); -+ buffer += sprintf(buffer, "CCaps:\t%016llx\n", -+ (unsigned long long)vxi->vx_ccaps); -+ buffer += sprintf(buffer, "CFlags:\t%016llx\n", -+ (unsigned long long)vxi->vx_flags); -+ buffer += sprintf(buffer, "CIPid:\t%d\n", vxi->vx_initpid); -+ -+ put_vx_info(vxi); -+out: -+ return buffer - orig; -+} -+ -+ -+int proc_pid_nx_info(struct task_struct *p, char *buffer) -+{ -+ struct nx_info *nxi; -+ struct nx_addr_v4 *v4a; -+#ifdef CONFIG_IPV6 -+ struct nx_addr_v6 *v6a; -+#endif -+ char *orig = buffer; -+ int i; -+ -+ buffer += sprintf(buffer, "NID:\t%d\n", nx_task_nid(p)); -+ -+ nxi = task_get_nx_info(p); -+ if (!nxi) -+ goto out; -+ -+ buffer += sprintf(buffer, "NCaps:\t%016llx\n", -+ (unsigned long long)nxi->nx_ncaps); -+ buffer += sprintf(buffer, "NFlags:\t%016llx\n", -+ (unsigned long long)nxi->nx_flags); -+ -+ buffer += sprintf(buffer, -+ "V4Root[bcast]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_bcast.s_addr)); -+ buffer += sprintf (buffer, -+ "V4Root[lback]:\t" NIPQUAD_FMT "\n", -+ NIPQUAD(nxi->v4_lback.s_addr)); -+ if (!NX_IPV4(nxi)) -+ goto skip_v4; -+ for (i = 0, v4a = &nxi->v4; v4a; i++, v4a = v4a->next) -+ buffer += sprintf(buffer, "V4Root[%d]:\t" NXAV4_FMT "\n", -+ i, NXAV4(v4a)); -+skip_v4: -+#ifdef CONFIG_IPV6 -+ if (!NX_IPV6(nxi)) -+ goto skip_v6; -+ for (i = 0, v6a = &nxi->v6; v6a; i++, v6a = v6a->next) -+ buffer += sprintf(buffer, "V6Root[%d]:\t" NXAV6_FMT "\n", -+ i, NXAV6(v6a)); -+skip_v6: -+#endif -+ put_nx_info(nxi); -+out: -+ return buffer - orig; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched.c linux-3.7.10-vs2.3.5.6/kernel/vserver/sched.c ---- linux-3.7.10/kernel/vserver/sched.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,83 @@ -+/* -+ * linux/kernel/vserver/sched.c -+ * -+ * Virtual Server: Scheduler Support -+ * -+ * Copyright (C) 2004-2010 Herbert Pötzl -+ * -+ * V0.01 adapted Sam Vilains version to 2.6.3 -+ * V0.02 removed legacy interface -+ * V0.03 changed vcmds to vxi arg -+ * V0.04 removed older and legacy interfaces -+ * V0.05 removed scheduler code/commands -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+void vx_update_sched_param(struct _vx_sched *sched, -+ struct _vx_sched_pc *sched_pc) -+{ -+ sched_pc->prio_bias = sched->prio_bias; -+} -+ -+static int do_set_prio_bias(struct vx_info *vxi, struct vcmd_prio_bias *data) -+{ -+ int cpu; -+ -+ if (data->prio_bias > MAX_PRIO_BIAS) -+ data->prio_bias = MAX_PRIO_BIAS; -+ if (data->prio_bias < MIN_PRIO_BIAS) -+ data->prio_bias = MIN_PRIO_BIAS; -+ -+ if (data->cpu_id != ~0) { -+ vxi->sched.update = cpumask_of_cpu(data->cpu_id); -+ cpumask_and(&vxi->sched.update, &vxi->sched.update, -+ cpu_online_mask); -+ } else -+ cpumask_copy(&vxi->sched.update, cpu_online_mask); -+ -+ for_each_cpu_mask(cpu, vxi->sched.update) -+ vx_update_sched_param(&vxi->sched, -+ &vx_per_cpu(vxi, sched_pc, cpu)); -+ return 0; -+} -+ -+int vc_set_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return do_set_prio_bias(vxi, &vc_data); -+} -+ -+int vc_get_prio_bias(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_prio_bias vc_data; -+ struct _vx_sched_pc *pcd; -+ int cpu; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ cpu = vc_data.cpu_id; -+ -+ if (!cpu_possible(cpu)) -+ return -EINVAL; -+ -+ pcd = &vx_per_cpu(vxi, sched_pc, cpu); -+ vc_data.prio_bias = pcd->prio_bias; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched_init.h linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_init.h ---- linux-3.7.10/kernel/vserver/sched_init.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_init.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,27 @@ -+ -+static inline void vx_info_init_sched(struct _vx_sched *sched) -+{ -+ /* scheduling; hard code starting values as constants */ -+ sched->prio_bias = 0; -+} -+ -+static inline -+void vx_info_init_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ sched_pc->prio_bias = 0; -+ -+ sched_pc->user_ticks = 0; -+ sched_pc->sys_ticks = 0; -+ sched_pc->hold_ticks = 0; -+} -+ -+static inline void vx_info_exit_sched(struct _vx_sched *sched) -+{ -+ return; -+} -+ -+static inline -+void vx_info_exit_sched_pc(struct _vx_sched_pc *sched_pc, int cpu) -+{ -+ return; -+} -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sched_proc.h linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_proc.h ---- linux-3.7.10/kernel/vserver/sched_proc.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sched_proc.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,32 @@ -+#ifndef _VX_SCHED_PROC_H -+#define _VX_SCHED_PROC_H -+ -+ -+static inline -+int vx_info_proc_sched(struct _vx_sched *sched, char *buffer) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer, -+ "PrioBias:\t%8d\n", -+ sched->prio_bias); -+ return length; -+} -+ -+static inline -+int vx_info_proc_sched_pc(struct _vx_sched_pc *sched_pc, -+ char *buffer, int cpu) -+{ -+ int length = 0; -+ -+ length += sprintf(buffer + length, -+ "cpu %d: %lld %lld %lld", cpu, -+ (unsigned long long)sched_pc->user_ticks, -+ (unsigned long long)sched_pc->sys_ticks, -+ (unsigned long long)sched_pc->hold_ticks); -+ length += sprintf(buffer + length, -+ " %d\n", sched_pc->prio_bias); -+ return length; -+} -+ -+#endif /* _VX_SCHED_PROC_H */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/signal.c linux-3.7.10-vs2.3.5.6/kernel/vserver/signal.c ---- linux-3.7.10/kernel/vserver/signal.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/signal.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,134 @@ -+/* -+ * linux/kernel/vserver/signal.c -+ * -+ * Virtual Server: Signal Support -+ * -+ * Copyright (C) 2003-2007 Herbert Pötzl -+ * -+ * V0.01 broken out from vcontext V0.05 -+ * V0.02 changed vcmds to vxi arg -+ * V0.03 adjusted siginfo for kill -+ * -+ */ -+ -+#include -+ -+#include -+#include -+#include -+ -+ -+int vx_info_kill(struct vx_info *vxi, int pid, int sig) -+{ -+ int retval, count = 0; -+ struct task_struct *p; -+ struct siginfo *sip = SEND_SIG_PRIV; -+ -+ retval = -ESRCH; -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d)*", -+ vxi, vxi->vx_id, pid, sig); -+ read_lock(&tasklist_lock); -+ switch (pid) { -+ case 0: -+ case -1: -+ for_each_process(p) { -+ int err = 0; -+ -+ if (vx_task_xid(p) != vxi->vx_id || p->pid <= 1 || -+ (pid && vxi->vx_initpid == p->pid)) -+ continue; -+ -+ err = group_send_sig_info(sig, sip, p); -+ ++count; -+ if (err != -EPERM) -+ retval = err; -+ } -+ break; -+ -+ case 1: -+ if (vxi->vx_initpid) { -+ pid = vxi->vx_initpid; -+ /* for now, only SIGINT to private init ... */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* ... as long as there are tasks left */ -+ (atomic_read(&vxi->vx_tasks) > 1)) -+ sig = SIGINT; -+ } -+ /* fallthrough */ -+ default: -+ rcu_read_lock(); -+ p = find_task_by_real_pid(pid); -+ rcu_read_unlock(); -+ if (p) { -+ if (vx_task_xid(p) == vxi->vx_id) -+ retval = group_send_sig_info(sig, sip, p); -+ } -+ break; -+ } -+ read_unlock(&tasklist_lock); -+ vxdprintk(VXD_CBIT(misc, 4), -+ "vx_info_kill(%p[#%d],%d,%d,%ld) = %d", -+ vxi, vxi->vx_id, pid, sig, (long)sip, retval); -+ return retval; -+} -+ -+int vc_ctx_kill(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_ctx_kill_v0 vc_data; -+ -+ if (copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ /* special check to allow guest shutdown */ -+ if (!vx_info_flags(vxi, VXF_STATE_ADMIN, 0) && -+ /* forbid killall pid=0 when init is present */ -+ (((vc_data.pid < 1) && vxi->vx_initpid) || -+ (vc_data.pid > 1))) -+ return -EACCES; -+ -+ return vx_info_kill(vxi, vc_data.pid, vc_data.sig); -+} -+ -+ -+static int __wait_exit(struct vx_info *vxi) -+{ -+ DECLARE_WAITQUEUE(wait, current); -+ int ret = 0; -+ -+ add_wait_queue(&vxi->vx_wait, &wait); -+ set_current_state(TASK_INTERRUPTIBLE); -+ -+wait: -+ if (vx_info_state(vxi, -+ VXS_SHUTDOWN | VXS_HASHED | VXS_HELPER) == VXS_SHUTDOWN) -+ goto out; -+ if (signal_pending(current)) { -+ ret = -ERESTARTSYS; -+ goto out; -+ } -+ schedule(); -+ goto wait; -+ -+out: -+ set_current_state(TASK_RUNNING); -+ remove_wait_queue(&vxi->vx_wait, &wait); -+ return ret; -+} -+ -+ -+ -+int vc_wait_exit(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_wait_exit_v0 vc_data; -+ int ret; -+ -+ ret = __wait_exit(vxi); -+ vc_data.reboot_cmd = vxi->reboot_cmd; -+ vc_data.exit_code = vxi->exit_code; -+ -+ if (copy_to_user(data, &vc_data, sizeof(vc_data))) -+ ret = -EFAULT; -+ return ret; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/space.c linux-3.7.10-vs2.3.5.6/kernel/vserver/space.c ---- linux-3.7.10/kernel/vserver/space.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/space.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,436 @@ -+/* -+ * linux/kernel/vserver/space.c -+ * -+ * Virtual Server: Context Space Support -+ * -+ * Copyright (C) 2003-2010 Herbert Pötzl -+ * -+ * V0.01 broken out from context.c 0.07 -+ * V0.02 added task locking for namespace -+ * V0.03 broken out vx_enter_namespace -+ * V0.04 added *space support and commands -+ * V0.05 added credential support -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+atomic_t vs_global_nsproxy = ATOMIC_INIT(0); -+atomic_t vs_global_fs = ATOMIC_INIT(0); -+atomic_t vs_global_mnt_ns = ATOMIC_INIT(0); -+atomic_t vs_global_uts_ns = ATOMIC_INIT(0); -+atomic_t vs_global_user_ns = ATOMIC_INIT(0); -+atomic_t vs_global_pid_ns = ATOMIC_INIT(0); -+ -+ -+/* namespace functions */ -+ -+#include -+#include -+#include -+#include -+#include -+#include "../fs/mount.h" -+ -+ -+static const struct vcmd_space_mask_v1 space_mask_v0 = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+ CLONE_NEWPID | -+#endif -+#ifdef CONFIG_NET_NS -+ CLONE_NEWNET | -+#endif -+ 0 -+}; -+ -+static const struct vcmd_space_mask_v1 default_space_mask = { -+ .mask = CLONE_FS | -+ CLONE_NEWNS | -+#ifdef CONFIG_UTS_NS -+ CLONE_NEWUTS | -+#endif -+#ifdef CONFIG_IPC_NS -+ CLONE_NEWIPC | -+#endif -+#ifdef CONFIG_USER_NS -+ CLONE_NEWUSER | -+#endif -+#ifdef CONFIG_PID_NS -+// CLONE_NEWPID | -+#endif -+ 0 -+}; -+ -+/* -+ * build a new nsproxy mix -+ * assumes that both proxies are 'const' -+ * does not touch nsproxy refcounts -+ * will hold a reference on the result. -+ */ -+ -+struct nsproxy *vs_mix_nsproxy(struct nsproxy *old_nsproxy, -+ struct nsproxy *new_nsproxy, unsigned long mask) -+{ -+ struct mnt_namespace *old_ns; -+ struct uts_namespace *old_uts; -+ struct ipc_namespace *old_ipc; -+#ifdef CONFIG_PID_NS -+ struct pid_namespace *old_pid; -+#endif -+#ifdef CONFIG_NET_NS -+ struct net *old_net; -+#endif -+ struct nsproxy *nsproxy; -+ -+ nsproxy = copy_nsproxy(old_nsproxy); -+ if (!nsproxy) -+ goto out; -+ -+ if (mask & CLONE_NEWNS) { -+ old_ns = nsproxy->mnt_ns; -+ nsproxy->mnt_ns = new_nsproxy->mnt_ns; -+ if (nsproxy->mnt_ns) -+ get_mnt_ns(nsproxy->mnt_ns); -+ } else -+ old_ns = NULL; -+ -+ if (mask & CLONE_NEWUTS) { -+ old_uts = nsproxy->uts_ns; -+ nsproxy->uts_ns = new_nsproxy->uts_ns; -+ if (nsproxy->uts_ns) -+ get_uts_ns(nsproxy->uts_ns); -+ } else -+ old_uts = NULL; -+ -+ if (mask & CLONE_NEWIPC) { -+ old_ipc = nsproxy->ipc_ns; -+ nsproxy->ipc_ns = new_nsproxy->ipc_ns; -+ if (nsproxy->ipc_ns) -+ get_ipc_ns(nsproxy->ipc_ns); -+ } else -+ old_ipc = NULL; -+ -+#ifdef CONFIG_PID_NS -+ if (mask & CLONE_NEWPID) { -+ old_pid = nsproxy->pid_ns; -+ nsproxy->pid_ns = new_nsproxy->pid_ns; -+ if (nsproxy->pid_ns) -+ get_pid_ns(nsproxy->pid_ns); -+ } else -+ old_pid = NULL; -+#endif -+#ifdef CONFIG_NET_NS -+ if (mask & CLONE_NEWNET) { -+ old_net = nsproxy->net_ns; -+ nsproxy->net_ns = new_nsproxy->net_ns; -+ if (nsproxy->net_ns) -+ get_net(nsproxy->net_ns); -+ } else -+ old_net = NULL; -+#endif -+ if (old_ns) -+ put_mnt_ns(old_ns); -+ if (old_uts) -+ put_uts_ns(old_uts); -+ if (old_ipc) -+ put_ipc_ns(old_ipc); -+#ifdef CONFIG_PID_NS -+ if (old_pid) -+ put_pid_ns(old_pid); -+#endif -+#ifdef CONFIG_NET_NS -+ if (old_net) -+ put_net(old_net); -+#endif -+out: -+ return nsproxy; -+} -+ -+ -+/* -+ * merge two nsproxy structs into a new one. -+ * will hold a reference on the result. -+ */ -+ -+static inline -+struct nsproxy *__vs_merge_nsproxy(struct nsproxy *old, -+ struct nsproxy *proxy, unsigned long mask) -+{ -+ struct nsproxy null_proxy = { .mnt_ns = NULL }; -+ -+ if (!proxy) -+ return NULL; -+ -+ if (mask) { -+ /* vs_mix_nsproxy returns with reference */ -+ return vs_mix_nsproxy(old ? old : &null_proxy, -+ proxy, mask); -+ } -+ get_nsproxy(proxy); -+ return proxy; -+} -+ -+ -+int vx_enter_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_cur, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_enter_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if (vx_info_flags(vxi, VXF_INFO_PRIVATE, 0)) -+ return -EACCES; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ if (!mask) -+ mask = space->vx_nsmask; -+ -+ if ((mask & space->vx_nsmask) != mask) -+ return -EINVAL; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(space->vx_fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ proxy = space->vx_nsproxy; -+ -+ vxdprintk(VXD_CBIT(space, 9), -+ "vx_enter_space(%p[#%u],0x%08lx,%d) -> (%p,%p)", -+ vxi, vxi->vx_id, mask, index, proxy, fs); -+ -+ task_lock(current); -+ fs_cur = current->fs; -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_cur->lock); -+ current->fs = fs; -+ kill = !--fs_cur->users; -+ spin_unlock(&fs_cur->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_cur); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_cur, proxy, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(¤t->nsproxy, proxy_new); -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_enter_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ if (space->vx_cred) { -+ cred = __prepare_creds(space->vx_cred); -+ if (cred) -+ commit_creds(cred); -+ } -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vx_set_space(struct vx_info *vxi, unsigned long mask, unsigned index) -+{ -+ struct nsproxy *proxy_vxi, *proxy_cur, *proxy_new; -+ struct fs_struct *fs_vxi, *fs = NULL; -+ struct _vx_space *space; -+ int ret, kill = 0; -+ -+ vxdprintk(VXD_CBIT(space, 8), "vx_set_space(%p[#%u],0x%08lx,%d)", -+ vxi, vxi->vx_id, mask, index); -+ -+ if ((mask & space_mask.mask) != mask) -+ return -EINVAL; -+ -+ if (index >= VX_SPACES) -+ return -EINVAL; -+ -+ space = &vxi->space[index]; -+ -+ proxy_vxi = space->vx_nsproxy; -+ fs_vxi = space->vx_fs; -+ -+ if (mask & CLONE_FS) { -+ fs = copy_fs_struct(current->fs); -+ if (!fs) -+ return -ENOMEM; -+ } -+ -+ task_lock(current); -+ -+ if (mask & CLONE_FS) { -+ spin_lock(&fs_vxi->lock); -+ space->vx_fs = fs; -+ kill = !--fs_vxi->users; -+ spin_unlock(&fs_vxi->lock); -+ } -+ -+ proxy_cur = current->nsproxy; -+ get_nsproxy(proxy_cur); -+ task_unlock(current); -+ -+ if (kill) -+ free_fs_struct(fs_vxi); -+ -+ proxy_new = __vs_merge_nsproxy(proxy_vxi, proxy_cur, mask); -+ if (IS_ERR(proxy_new)) { -+ ret = PTR_ERR(proxy_new); -+ goto out_put; -+ } -+ -+ proxy_new = xchg(&space->vx_nsproxy, proxy_new); -+ space->vx_nsmask |= mask; -+ -+ if (mask & CLONE_NEWUSER) { -+ struct cred *cred; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vx_set_space(%p[#%u],%p) cred (%p,%p)", -+ vxi, vxi->vx_id, space->vx_cred, -+ current->real_cred, current->cred); -+ -+ cred = prepare_creds(); -+ cred = (struct cred *)xchg(&space->vx_cred, cred); -+ if (cred) -+ abort_creds(cred); -+ } -+ -+ ret = 0; -+ -+ if (proxy_new) -+ put_nsproxy(proxy_new); -+out_put: -+ if (proxy_cur) -+ put_nsproxy(proxy_cur); -+ return ret; -+} -+ -+ -+int vc_enter_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_enter_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_enter_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_enter_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_set_space_v1(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v1 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ return vx_set_space(vxi, vc_data.mask, 0); -+} -+ -+int vc_set_space(struct vx_info *vxi, void __user *data) -+{ -+ struct vcmd_space_mask_v2 vc_data = { .mask = 0 }; -+ -+ if (data && copy_from_user(&vc_data, data, sizeof(vc_data))) -+ return -EFAULT; -+ -+ if (vc_data.index >= VX_SPACES) -+ return -EINVAL; -+ -+ return vx_set_space(vxi, vc_data.mask, vc_data.index); -+} -+ -+int vc_get_space_mask(void __user *data, int type) -+{ -+ const struct vcmd_space_mask_v1 *mask; -+ -+ if (type == 0) -+ mask = &space_mask_v0; -+ else if (type == 1) -+ mask = &space_mask; -+ else -+ mask = &default_space_mask; -+ -+ vxdprintk(VXD_CBIT(space, 10), -+ "vc_get_space_mask(%d) = %08llx", type, mask->mask); -+ -+ if (copy_to_user(data, mask, sizeof(*mask))) -+ return -EFAULT; -+ return 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/switch.c linux-3.7.10-vs2.3.5.6/kernel/vserver/switch.c ---- linux-3.7.10/kernel/vserver/switch.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/switch.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,556 @@ -+/* -+ * linux/kernel/vserver/switch.c -+ * -+ * Virtual Server: Syscall Switch -+ * -+ * Copyright (C) 2003-2011 Herbert Pötzl -+ * -+ * V0.01 syscall switch -+ * V0.02 added signal to context -+ * V0.03 added rlimit functions -+ * V0.04 added iattr, task/xid functions -+ * V0.05 added debug/history stuff -+ * V0.06 added compat32 layer -+ * V0.07 vcmd args and perms -+ * V0.08 added status commands -+ * V0.09 added tag commands -+ * V0.10 added oom bias -+ * V0.11 added device commands -+ * V0.12 added warn mask -+ * -+ */ -+ -+#include -+#include -+#include -+ -+#include "vci_config.h" -+ -+ -+static inline -+int vc_get_version(uint32_t id) -+{ -+ return VCI_VERSION; -+} -+ -+static inline -+int vc_get_vci(uint32_t id) -+{ -+ return vci_kernel_config(); -+} -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+ -+ -+#ifdef CONFIG_COMPAT -+#define __COMPAT(name, id, data, compat) \ -+ (compat) ? name ## _x32(id, data) : name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ (compat) ? name ## _x32(data) : name(data) -+#else -+#define __COMPAT(name, id, data, compat) \ -+ name(id, data) -+#define __COMPAT_NO_ID(name, data, compat) \ -+ name(data) -+#endif -+ -+ -+static inline -+long do_vcmd(uint32_t cmd, uint32_t id, -+ struct vx_info *vxi, struct nx_info *nxi, -+ void __user *data, int compat) -+{ -+ switch (cmd) { -+ -+ case VCMD_get_version: -+ return vc_get_version(id); -+ case VCMD_get_vci: -+ return vc_get_vci(id); -+ -+ case VCMD_task_xid: -+ return vc_task_xid(id); -+ case VCMD_vx_info: -+ return vc_vx_info(vxi, data); -+ -+ case VCMD_task_nid: -+ return vc_task_nid(id); -+ case VCMD_nx_info: -+ return vc_nx_info(nxi, data); -+ -+ case VCMD_task_tag: -+ return vc_task_tag(id); -+ -+ case VCMD_set_space_v1: -+ return vc_set_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_set_space: -+ return vc_set_space(vxi, data); -+ -+ case VCMD_get_space_mask_v0: -+ return vc_get_space_mask(data, 0); -+ /* this is version 1 */ -+ case VCMD_get_space_mask: -+ return vc_get_space_mask(data, 1); -+ -+ case VCMD_get_space_default: -+ return vc_get_space_mask(data, -1); -+ -+ case VCMD_set_umask: -+ return vc_set_umask(vxi, data); -+ -+ case VCMD_get_umask: -+ return vc_get_umask(vxi, data); -+ -+ case VCMD_set_wmask: -+ return vc_set_wmask(vxi, data); -+ -+ case VCMD_get_wmask: -+ return vc_get_wmask(vxi, data); -+#ifdef CONFIG_IA32_EMULATION -+ case VCMD_get_rlimit: -+ return __COMPAT(vc_get_rlimit, vxi, data, compat); -+ case VCMD_set_rlimit: -+ return __COMPAT(vc_set_rlimit, vxi, data, compat); -+#else -+ case VCMD_get_rlimit: -+ return vc_get_rlimit(vxi, data); -+ case VCMD_set_rlimit: -+ return vc_set_rlimit(vxi, data); -+#endif -+ case VCMD_get_rlimit_mask: -+ return vc_get_rlimit_mask(id, data); -+ case VCMD_reset_hits: -+ return vc_reset_hits(vxi, data); -+ case VCMD_reset_minmax: -+ return vc_reset_minmax(vxi, data); -+ -+ case VCMD_get_vhi_name: -+ return vc_get_vhi_name(vxi, data); -+ case VCMD_set_vhi_name: -+ return vc_set_vhi_name(vxi, data); -+ -+ case VCMD_ctx_stat: -+ return vc_ctx_stat(vxi, data); -+ case VCMD_virt_stat: -+ return vc_virt_stat(vxi, data); -+ case VCMD_sock_stat: -+ return vc_sock_stat(vxi, data); -+ case VCMD_rlimit_stat: -+ return vc_rlimit_stat(vxi, data); -+ -+ case VCMD_set_cflags: -+ return vc_set_cflags(vxi, data); -+ case VCMD_get_cflags: -+ return vc_get_cflags(vxi, data); -+ -+ /* this is version 1 */ -+ case VCMD_set_ccaps: -+ return vc_set_ccaps(vxi, data); -+ /* this is version 1 */ -+ case VCMD_get_ccaps: -+ return vc_get_ccaps(vxi, data); -+ case VCMD_set_bcaps: -+ return vc_set_bcaps(vxi, data); -+ case VCMD_get_bcaps: -+ return vc_get_bcaps(vxi, data); -+ -+ case VCMD_set_badness: -+ return vc_set_badness(vxi, data); -+ case VCMD_get_badness: -+ return vc_get_badness(vxi, data); -+ -+ case VCMD_set_nflags: -+ return vc_set_nflags(nxi, data); -+ case VCMD_get_nflags: -+ return vc_get_nflags(nxi, data); -+ -+ case VCMD_set_ncaps: -+ return vc_set_ncaps(nxi, data); -+ case VCMD_get_ncaps: -+ return vc_get_ncaps(nxi, data); -+ -+ case VCMD_set_prio_bias: -+ return vc_set_prio_bias(vxi, data); -+ case VCMD_get_prio_bias: -+ return vc_get_prio_bias(vxi, data); -+ case VCMD_add_dlimit: -+ return __COMPAT(vc_add_dlimit, id, data, compat); -+ case VCMD_rem_dlimit: -+ return __COMPAT(vc_rem_dlimit, id, data, compat); -+ case VCMD_set_dlimit: -+ return __COMPAT(vc_set_dlimit, id, data, compat); -+ case VCMD_get_dlimit: -+ return __COMPAT(vc_get_dlimit, id, data, compat); -+ -+ case VCMD_ctx_kill: -+ return vc_ctx_kill(vxi, data); -+ -+ case VCMD_wait_exit: -+ return vc_wait_exit(vxi, data); -+ -+ case VCMD_get_iattr: -+ return __COMPAT_NO_ID(vc_get_iattr, data, compat); -+ case VCMD_set_iattr: -+ return __COMPAT_NO_ID(vc_set_iattr, data, compat); -+ -+ case VCMD_fget_iattr: -+ return vc_fget_iattr(id, data); -+ case VCMD_fset_iattr: -+ return vc_fset_iattr(id, data); -+ -+ case VCMD_enter_space_v0: -+ return vc_enter_space_v1(vxi, NULL); -+ case VCMD_enter_space_v1: -+ return vc_enter_space_v1(vxi, data); -+ /* this is version 2 */ -+ case VCMD_enter_space: -+ return vc_enter_space(vxi, data); -+ -+ case VCMD_ctx_create_v0: -+ return vc_ctx_create(id, NULL); -+ case VCMD_ctx_create: -+ return vc_ctx_create(id, data); -+ case VCMD_ctx_migrate_v0: -+ return vc_ctx_migrate(vxi, NULL); -+ case VCMD_ctx_migrate: -+ return vc_ctx_migrate(vxi, data); -+ -+ case VCMD_net_create_v0: -+ return vc_net_create(id, NULL); -+ case VCMD_net_create: -+ return vc_net_create(id, data); -+ case VCMD_net_migrate: -+ return vc_net_migrate(nxi, data); -+ -+ case VCMD_tag_migrate: -+ return vc_tag_migrate(id); -+ -+ case VCMD_net_add: -+ return vc_net_add(nxi, data); -+ case VCMD_net_remove: -+ return vc_net_remove(nxi, data); -+ -+ case VCMD_net_add_ipv4_v1: -+ return vc_net_add_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_add_ipv4: -+ return vc_net_add_ipv4(nxi, data); -+ -+ case VCMD_net_rem_ipv4_v1: -+ return vc_net_rem_ipv4_v1(nxi, data); -+ /* this is version 2 */ -+ case VCMD_net_rem_ipv4: -+ return vc_net_rem_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_net_add_ipv6: -+ return vc_net_add_ipv6(nxi, data); -+ case VCMD_net_remove_ipv6: -+ return vc_net_remove_ipv6(nxi, data); -+#endif -+/* case VCMD_add_match_ipv4: -+ return vc_add_match_ipv4(nxi, data); -+ case VCMD_get_match_ipv4: -+ return vc_get_match_ipv4(nxi, data); -+#ifdef CONFIG_IPV6 -+ case VCMD_add_match_ipv6: -+ return vc_add_match_ipv6(nxi, data); -+ case VCMD_get_match_ipv6: -+ return vc_get_match_ipv6(nxi, data); -+#endif */ -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ case VCMD_set_mapping: -+ return __COMPAT(vc_set_mapping, vxi, data, compat); -+ case VCMD_unset_mapping: -+ return __COMPAT(vc_unset_mapping, vxi, data, compat); -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ case VCMD_dump_history: -+ return vc_dump_history(id); -+ case VCMD_read_history: -+ return __COMPAT(vc_read_history, id, data, compat); -+#endif -+ default: -+ vxwprintk_task(1, "unimplemented VCMD_%02d_%d[%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), VC_VERSION(cmd)); -+ } -+ return -ENOSYS; -+} -+ -+ -+#define __VCMD(vcmd, _perm, _args, _flags) \ -+ case VCMD_ ## vcmd: perm = _perm; \ -+ args = _args; flags = _flags; break -+ -+ -+#define VCA_NONE 0x00 -+#define VCA_VXI 0x01 -+#define VCA_NXI 0x02 -+ -+#define VCF_NONE 0x00 -+#define VCF_INFO 0x01 -+#define VCF_ADMIN 0x02 -+#define VCF_ARES 0x06 /* includes admin */ -+#define VCF_SETUP 0x08 -+ -+#define VCF_ZIDOK 0x10 /* zero id okay */ -+ -+ -+static inline -+long do_vserver(uint32_t cmd, uint32_t id, void __user *data, int compat) -+{ -+ long ret; -+ int permit = -1, state = 0; -+ int perm = -1, args = 0, flags = 0; -+ struct vx_info *vxi = NULL; -+ struct nx_info *nxi = NULL; -+ -+ switch (cmd) { -+ /* unpriviledged commands */ -+ __VCMD(get_version, 0, VCA_NONE, 0); -+ __VCMD(get_vci, 0, VCA_NONE, 0); -+ __VCMD(get_rlimit_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_mask_v0,0, VCA_NONE, 0); -+ __VCMD(get_space_mask, 0, VCA_NONE, 0); -+ __VCMD(get_space_default,0, VCA_NONE, 0); -+ -+ /* info commands */ -+ __VCMD(task_xid, 2, VCA_NONE, 0); -+ __VCMD(reset_hits, 2, VCA_VXI, 0); -+ __VCMD(reset_minmax, 2, VCA_VXI, 0); -+ __VCMD(vx_info, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_bcaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_ccaps, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_cflags, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_umask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_wmask, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_badness, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_vhi_name, 3, VCA_VXI, VCF_INFO); -+ __VCMD(get_rlimit, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(ctx_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(virt_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(sock_stat, 3, VCA_VXI, VCF_INFO); -+ __VCMD(rlimit_stat, 3, VCA_VXI, VCF_INFO); -+ -+ __VCMD(task_nid, 2, VCA_NONE, 0); -+ __VCMD(nx_info, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_ncaps, 3, VCA_NXI, VCF_INFO); -+ __VCMD(get_nflags, 3, VCA_NXI, VCF_INFO); -+ -+ __VCMD(task_tag, 2, VCA_NONE, 0); -+ -+ __VCMD(get_iattr, 2, VCA_NONE, 0); -+ __VCMD(fget_iattr, 2, VCA_NONE, 0); -+ __VCMD(get_dlimit, 3, VCA_NONE, VCF_INFO); -+ __VCMD(get_prio_bias, 3, VCA_VXI, VCF_INFO); -+ -+ /* lower admin commands */ -+ __VCMD(wait_exit, 4, VCA_VXI, VCF_INFO); -+ __VCMD(ctx_create_v0, 5, VCA_NONE, 0); -+ __VCMD(ctx_create, 5, VCA_NONE, 0); -+ __VCMD(ctx_migrate_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(ctx_migrate, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v0, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space_v1, 5, VCA_VXI, VCF_ADMIN); -+ __VCMD(enter_space, 5, VCA_VXI, VCF_ADMIN); -+ -+ __VCMD(net_create_v0, 5, VCA_NONE, 0); -+ __VCMD(net_create, 5, VCA_NONE, 0); -+ __VCMD(net_migrate, 5, VCA_NXI, VCF_ADMIN); -+ -+ __VCMD(tag_migrate, 5, VCA_NONE, VCF_ADMIN); -+ -+ /* higher admin commands */ -+ __VCMD(ctx_kill, 6, VCA_VXI, VCF_ARES); -+ __VCMD(set_space_v1, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_space, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ccaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_bcaps, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_cflags, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_umask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_wmask, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_badness, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_vhi_name, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_rlimit, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_prio_bias, 7, VCA_VXI, VCF_ARES | VCF_SETUP); -+ -+ __VCMD(set_ncaps, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(set_nflags, 7, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4_v1, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_add_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_rem_ipv4, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#ifdef CONFIG_IPV6 -+ __VCMD(net_add_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+ __VCMD(net_remove_ipv6, 8, VCA_NXI, VCF_ARES | VCF_SETUP); -+#endif -+ __VCMD(set_iattr, 7, VCA_NONE, 0); -+ __VCMD(fset_iattr, 7, VCA_NONE, 0); -+ __VCMD(set_dlimit, 7, VCA_NONE, VCF_ARES); -+ __VCMD(add_dlimit, 8, VCA_NONE, VCF_ARES); -+ __VCMD(rem_dlimit, 8, VCA_NONE, VCF_ARES); -+ -+#ifdef CONFIG_VSERVER_DEVICE -+ __VCMD(set_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+ __VCMD(unset_mapping, 8, VCA_VXI, VCF_ARES|VCF_ZIDOK); -+#endif -+ /* debug level admin commands */ -+#ifdef CONFIG_VSERVER_HISTORY -+ __VCMD(dump_history, 9, VCA_NONE, 0); -+ __VCMD(read_history, 9, VCA_NONE, 0); -+#endif -+ -+ default: -+ perm = -1; -+ } -+ -+ vxdprintk(VXD_CBIT(switch, 0), -+ "vc: VCMD_%02d_%d[%d], %d,%p [%d,%d,%x,%x]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), id, data, compat, -+ perm, args, flags); -+ -+ ret = -ENOSYS; -+ if (perm < 0) -+ goto out; -+ -+ state = 1; -+ if (!capable(CAP_CONTEXT)) -+ goto out; -+ -+ state = 2; -+ /* moved here from the individual commands */ -+ ret = -EPERM; -+ if ((perm > 1) && !capable(CAP_SYS_ADMIN)) -+ goto out; -+ -+ state = 3; -+ /* vcmd involves resource management */ -+ ret = -EPERM; -+ if ((flags & VCF_ARES) && !capable(CAP_SYS_RESOURCE)) -+ goto out; -+ -+ state = 4; -+ /* various legacy exceptions */ -+ switch (cmd) { -+ /* will go away when spectator is a cap */ -+ case VCMD_ctx_migrate_v0: -+ case VCMD_ctx_migrate: -+ if (id == 1) { -+ current->xid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ -+ /* will go away when spectator is a cap */ -+ case VCMD_net_migrate: -+ if (id == 1) { -+ current->nid = 1; -+ ret = 1; -+ goto out; -+ } -+ break; -+ } -+ -+ /* vcmds are fine by default */ -+ permit = 1; -+ -+ /* admin type vcmds require admin ... */ -+ if (flags & VCF_ADMIN) -+ permit = vx_check(0, VS_ADMIN) ? 1 : 0; -+ -+ /* ... but setup type vcmds override that */ -+ if (!permit && (flags & VCF_SETUP)) -+ permit = vx_flags(VXF_STATE_SETUP, 0) ? 2 : 0; -+ -+ state = 5; -+ ret = -EPERM; -+ if (!permit) -+ goto out; -+ -+ state = 6; -+ if (!id && (flags & VCF_ZIDOK)) -+ goto skip_id; -+ -+ ret = -ESRCH; -+ if (args & VCA_VXI) { -+ vxi = lookup_vx_info(id); -+ if (!vxi) -+ goto out; -+ -+ if ((flags & VCF_ADMIN) && -+ /* special case kill for shutdown */ -+ (cmd != VCMD_ctx_kill) && -+ /* can context be administrated? */ -+ !vx_info_flags(vxi, VXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_vxi; -+ } -+ } -+ state = 7; -+ if (args & VCA_NXI) { -+ nxi = lookup_nx_info(id); -+ if (!nxi) -+ goto out_vxi; -+ -+ if ((flags & VCF_ADMIN) && -+ /* can context be administrated? */ -+ !nx_info_flags(nxi, NXF_STATE_ADMIN, 0)) { -+ ret = -EACCES; -+ goto out_nxi; -+ } -+ } -+skip_id: -+ state = 8; -+ ret = do_vcmd(cmd, id, vxi, nxi, data, compat); -+ -+out_nxi: -+ if ((args & VCA_NXI) && nxi) -+ put_nx_info(nxi); -+out_vxi: -+ if ((args & VCA_VXI) && vxi) -+ put_vx_info(vxi); -+out: -+ vxdprintk(VXD_CBIT(switch, 1), -+ "vc: VCMD_%02d_%d[%d] = %08lx(%ld) [%d,%d]", -+ VC_CATEGORY(cmd), VC_COMMAND(cmd), -+ VC_VERSION(cmd), ret, ret, state, permit); -+ return ret; -+} -+ -+asmlinkage long -+sys_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 0); -+} -+ -+#ifdef CONFIG_COMPAT -+ -+asmlinkage long -+sys32_vserver(uint32_t cmd, uint32_t id, void __user *data) -+{ -+ return do_vserver(cmd, id, data, 1); -+} -+ -+#endif /* CONFIG_COMPAT */ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/sysctl.c linux-3.7.10-vs2.3.5.6/kernel/vserver/sysctl.c ---- linux-3.7.10/kernel/vserver/sysctl.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/sysctl.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,247 @@ -+/* -+ * kernel/vserver/sysctl.c -+ * -+ * Virtual Context Support -+ * -+ * Copyright (C) 2004-2007 Herbert Pötzl -+ * -+ * V0.01 basic structure -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+enum { -+ CTL_DEBUG_ERROR = 0, -+ CTL_DEBUG_SWITCH = 1, -+ CTL_DEBUG_XID, -+ CTL_DEBUG_NID, -+ CTL_DEBUG_TAG, -+ CTL_DEBUG_NET, -+ CTL_DEBUG_LIMIT, -+ CTL_DEBUG_CRES, -+ CTL_DEBUG_DLIM, -+ CTL_DEBUG_QUOTA, -+ CTL_DEBUG_CVIRT, -+ CTL_DEBUG_SPACE, -+ CTL_DEBUG_PERM, -+ CTL_DEBUG_MISC, -+}; -+ -+ -+unsigned int vs_debug_switch = 0; -+unsigned int vs_debug_xid = 0; -+unsigned int vs_debug_nid = 0; -+unsigned int vs_debug_tag = 0; -+unsigned int vs_debug_net = 0; -+unsigned int vs_debug_limit = 0; -+unsigned int vs_debug_cres = 0; -+unsigned int vs_debug_dlim = 0; -+unsigned int vs_debug_quota = 0; -+unsigned int vs_debug_cvirt = 0; -+unsigned int vs_debug_space = 0; -+unsigned int vs_debug_perm = 0; -+unsigned int vs_debug_misc = 0; -+ -+ -+static struct ctl_table_header *vserver_table_header; -+static ctl_table vserver_root_table[]; -+ -+ -+void vserver_register_sysctl(void) -+{ -+ if (!vserver_table_header) { -+ vserver_table_header = register_sysctl_table(vserver_root_table); -+ } -+ -+} -+ -+void vserver_unregister_sysctl(void) -+{ -+ if (vserver_table_header) { -+ unregister_sysctl_table(vserver_table_header); -+ vserver_table_header = NULL; -+ } -+} -+ -+ -+static int proc_dodebug(ctl_table *table, int write, -+ void __user *buffer, size_t *lenp, loff_t *ppos) -+{ -+ char tmpbuf[20], *p, c; -+ unsigned int value; -+ size_t left, len; -+ -+ if ((*ppos && !write) || !*lenp) { -+ *lenp = 0; -+ return 0; -+ } -+ -+ left = *lenp; -+ -+ if (write) { -+ if (!access_ok(VERIFY_READ, buffer, left)) -+ return -EFAULT; -+ p = (char *)buffer; -+ while (left && __get_user(c, p) >= 0 && isspace(c)) -+ left--, p++; -+ if (!left) -+ goto done; -+ -+ if (left > sizeof(tmpbuf) - 1) -+ return -EINVAL; -+ if (copy_from_user(tmpbuf, p, left)) -+ return -EFAULT; -+ tmpbuf[left] = '\0'; -+ -+ for (p = tmpbuf, value = 0; '0' <= *p && *p <= '9'; p++, left--) -+ value = 10 * value + (*p - '0'); -+ if (*p && !isspace(*p)) -+ return -EINVAL; -+ while (left && isspace(*p)) -+ left--, p++; -+ *(unsigned int *)table->data = value; -+ } else { -+ if (!access_ok(VERIFY_WRITE, buffer, left)) -+ return -EFAULT; -+ len = sprintf(tmpbuf, "%d", *(unsigned int *)table->data); -+ if (len > left) -+ len = left; -+ if (__copy_to_user(buffer, tmpbuf, len)) -+ return -EFAULT; -+ if ((left -= len) > 0) { -+ if (put_user('\n', (char *)buffer + len)) -+ return -EFAULT; -+ left--; -+ } -+ } -+ -+done: -+ *lenp -= left; -+ *ppos += *lenp; -+ return 0; -+} -+ -+static int zero; -+ -+#define CTL_ENTRY(ctl, name) \ -+ { \ -+ .procname = #name, \ -+ .data = &vs_ ## name, \ -+ .maxlen = sizeof(int), \ -+ .mode = 0644, \ -+ .proc_handler = &proc_dodebug, \ -+ .extra1 = &zero, \ -+ .extra2 = &zero, \ -+ } -+ -+static ctl_table vserver_debug_table[] = { -+ CTL_ENTRY(CTL_DEBUG_SWITCH, debug_switch), -+ CTL_ENTRY(CTL_DEBUG_XID, debug_xid), -+ CTL_ENTRY(CTL_DEBUG_NID, debug_nid), -+ CTL_ENTRY(CTL_DEBUG_TAG, debug_tag), -+ CTL_ENTRY(CTL_DEBUG_NET, debug_net), -+ CTL_ENTRY(CTL_DEBUG_LIMIT, debug_limit), -+ CTL_ENTRY(CTL_DEBUG_CRES, debug_cres), -+ CTL_ENTRY(CTL_DEBUG_DLIM, debug_dlim), -+ CTL_ENTRY(CTL_DEBUG_QUOTA, debug_quota), -+ CTL_ENTRY(CTL_DEBUG_CVIRT, debug_cvirt), -+ CTL_ENTRY(CTL_DEBUG_SPACE, debug_space), -+ CTL_ENTRY(CTL_DEBUG_PERM, debug_perm), -+ CTL_ENTRY(CTL_DEBUG_MISC, debug_misc), -+ { 0 } -+}; -+ -+static ctl_table vserver_root_table[] = { -+ { -+ .procname = "vserver", -+ .mode = 0555, -+ .child = vserver_debug_table -+ }, -+ { 0 } -+}; -+ -+ -+static match_table_t tokens = { -+ { CTL_DEBUG_SWITCH, "switch=%x" }, -+ { CTL_DEBUG_XID, "xid=%x" }, -+ { CTL_DEBUG_NID, "nid=%x" }, -+ { CTL_DEBUG_TAG, "tag=%x" }, -+ { CTL_DEBUG_NET, "net=%x" }, -+ { CTL_DEBUG_LIMIT, "limit=%x" }, -+ { CTL_DEBUG_CRES, "cres=%x" }, -+ { CTL_DEBUG_DLIM, "dlim=%x" }, -+ { CTL_DEBUG_QUOTA, "quota=%x" }, -+ { CTL_DEBUG_CVIRT, "cvirt=%x" }, -+ { CTL_DEBUG_SPACE, "space=%x" }, -+ { CTL_DEBUG_PERM, "perm=%x" }, -+ { CTL_DEBUG_MISC, "misc=%x" }, -+ { CTL_DEBUG_ERROR, NULL } -+}; -+ -+#define HANDLE_CASE(id, name, val) \ -+ case CTL_DEBUG_ ## id: \ -+ vs_debug_ ## name = val; \ -+ printk("vs_debug_" #name "=0x%x\n", val); \ -+ break -+ -+ -+static int __init vs_debug_setup(char *str) -+{ -+ char *p; -+ int token; -+ -+ printk("vs_debug_setup(%s)\n", str); -+ while ((p = strsep(&str, ",")) != NULL) { -+ substring_t args[MAX_OPT_ARGS]; -+ unsigned int value; -+ -+ if (!*p) -+ continue; -+ -+ token = match_token(p, tokens, args); -+ value = (token > 0) ? simple_strtoul(args[0].from, NULL, 0) : 0; -+ -+ switch (token) { -+ HANDLE_CASE(SWITCH, switch, value); -+ HANDLE_CASE(XID, xid, value); -+ HANDLE_CASE(NID, nid, value); -+ HANDLE_CASE(TAG, tag, value); -+ HANDLE_CASE(NET, net, value); -+ HANDLE_CASE(LIMIT, limit, value); -+ HANDLE_CASE(CRES, cres, value); -+ HANDLE_CASE(DLIM, dlim, value); -+ HANDLE_CASE(QUOTA, quota, value); -+ HANDLE_CASE(CVIRT, cvirt, value); -+ HANDLE_CASE(SPACE, space, value); -+ HANDLE_CASE(PERM, perm, value); -+ HANDLE_CASE(MISC, misc, value); -+ default: -+ return -EINVAL; -+ break; -+ } -+ } -+ return 1; -+} -+ -+__setup("vsdebug=", vs_debug_setup); -+ -+ -+ -+EXPORT_SYMBOL_GPL(vs_debug_switch); -+EXPORT_SYMBOL_GPL(vs_debug_xid); -+EXPORT_SYMBOL_GPL(vs_debug_nid); -+EXPORT_SYMBOL_GPL(vs_debug_net); -+EXPORT_SYMBOL_GPL(vs_debug_limit); -+EXPORT_SYMBOL_GPL(vs_debug_cres); -+EXPORT_SYMBOL_GPL(vs_debug_dlim); -+EXPORT_SYMBOL_GPL(vs_debug_quota); -+EXPORT_SYMBOL_GPL(vs_debug_cvirt); -+EXPORT_SYMBOL_GPL(vs_debug_space); -+EXPORT_SYMBOL_GPL(vs_debug_perm); -+EXPORT_SYMBOL_GPL(vs_debug_misc); -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/tag.c linux-3.7.10-vs2.3.5.6/kernel/vserver/tag.c ---- linux-3.7.10/kernel/vserver/tag.c 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/tag.c 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,63 @@ -+/* -+ * linux/kernel/vserver/tag.c -+ * -+ * Virtual Server: Shallow Tag Space -+ * -+ * Copyright (C) 2007 Herbert Pötzl -+ * -+ * V0.01 basic implementation -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+ -+#include -+ -+ -+int dx_migrate_task(struct task_struct *p, tag_t tag) -+{ -+ if (!p) -+ BUG(); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "dx_migrate_task(%p[#%d],#%d)", p, p->tag, tag); -+ -+ task_lock(p); -+ p->tag = tag; -+ task_unlock(p); -+ -+ vxdprintk(VXD_CBIT(tag, 5), -+ "moved task %p into [#%d]", p, tag); -+ return 0; -+} -+ -+/* vserver syscall commands below here */ -+ -+/* taks xid and vx_info functions */ -+ -+ -+int vc_task_tag(uint32_t id) -+{ -+ tag_t tag; -+ -+ if (id) { -+ struct task_struct *tsk; -+ rcu_read_lock(); -+ tsk = find_task_by_real_pid(id); -+ tag = (tsk) ? tsk->tag : -ESRCH; -+ rcu_read_unlock(); -+ } else -+ tag = dx_current_tag(); -+ return tag; -+} -+ -+ -+int vc_tag_migrate(uint32_t tag) -+{ -+ return dx_migrate_task(current, tag & 0xFFFF); -+} -+ -+ -diff -NurpP --minimal linux-3.7.10/kernel/vserver/vci_config.h linux-3.7.10-vs2.3.5.6/kernel/vserver/vci_config.h ---- linux-3.7.10/kernel/vserver/vci_config.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/kernel/vserver/vci_config.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,80 @@ -+ -+/* interface version */ -+ -+#define VCI_VERSION 0x00020308 -+ -+ -+enum { -+ VCI_KCBIT_NO_DYNAMIC = 0, -+ -+ VCI_KCBIT_PROC_SECURE = 4, -+ /* VCI_KCBIT_HARDCPU = 5, */ -+ /* VCI_KCBIT_IDLELIMIT = 6, */ -+ /* VCI_KCBIT_IDLETIME = 7, */ -+ -+ VCI_KCBIT_COWBL = 8, -+ VCI_KCBIT_FULLCOWBL = 9, -+ VCI_KCBIT_SPACES = 10, -+ VCI_KCBIT_NETV2 = 11, -+ VCI_KCBIT_MEMCG = 12, -+ VCI_KCBIT_MEMCG_SWAP = 13, -+ -+ VCI_KCBIT_DEBUG = 16, -+ VCI_KCBIT_HISTORY = 20, -+ VCI_KCBIT_TAGGED = 24, -+ VCI_KCBIT_PPTAG = 28, -+ -+ VCI_KCBIT_MORE = 31, -+}; -+ -+ -+static inline uint32_t vci_kernel_config(void) -+{ -+ return -+ (1 << VCI_KCBIT_NO_DYNAMIC) | -+ -+ /* configured features */ -+#ifdef CONFIG_VSERVER_PROC_SECURE -+ (1 << VCI_KCBIT_PROC_SECURE) | -+#endif -+#ifdef CONFIG_VSERVER_COWBL -+ (1 << VCI_KCBIT_COWBL) | -+ (1 << VCI_KCBIT_FULLCOWBL) | -+#endif -+ (1 << VCI_KCBIT_SPACES) | -+ (1 << VCI_KCBIT_NETV2) | -+#ifdef CONFIG_MEMCG -+ (1 << VCI_KCBIT_MEMCG) | -+#endif -+#ifdef CONFIG_MEMCG_SWAP -+ (1 << VCI_KCBIT_MEMCG_SWAP) | -+#endif -+ -+ /* debug options */ -+#ifdef CONFIG_VSERVER_DEBUG -+ (1 << VCI_KCBIT_DEBUG) | -+#endif -+#ifdef CONFIG_VSERVER_HISTORY -+ (1 << VCI_KCBIT_HISTORY) | -+#endif -+ -+ /* inode context tagging */ -+#if defined(CONFIG_TAGGING_NONE) -+ (0 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_UID16) -+ (1 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_GID16) -+ (2 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_ID24) -+ (3 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_INTERN) -+ (4 << VCI_KCBIT_TAGGED) | -+#elif defined(CONFIG_TAGGING_RUNTIME) -+ (5 << VCI_KCBIT_TAGGED) | -+#else -+ (7 << VCI_KCBIT_TAGGED) | -+#endif -+ (1 << VCI_KCBIT_PPTAG) | -+ 0; -+} -+ -diff -NurpP --minimal linux-3.7.10/mm/memcontrol.c linux-3.7.10-vs2.3.5.6/mm/memcontrol.c ---- linux-3.7.10/mm/memcontrol.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/memcontrol.c 2012-12-18 15:13:16.000000000 +0000 -@@ -884,6 +884,31 @@ struct mem_cgroup *mem_cgroup_from_task( - return mem_cgroup_from_css(task_subsys_state(p, mem_cgroup_subsys_id)); - } - -+u64 mem_cgroup_res_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->res, member); -+} -+ -+u64 mem_cgroup_memsw_read_u64(struct mem_cgroup *mem, int member) -+{ -+ return res_counter_read_u64(&mem->memsw, member); -+} -+ -+s64 mem_cgroup_stat_read_cache(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_CACHE); -+} -+ -+s64 mem_cgroup_stat_read_anon(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_RSS); -+} -+ -+s64 mem_cgroup_stat_read_mapped(struct mem_cgroup *mem) -+{ -+ return mem_cgroup_read_stat(mem, MEM_CGROUP_STAT_FILE_MAPPED); -+} -+ - struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) - { - struct mem_cgroup *memcg = NULL; -diff -NurpP --minimal linux-3.7.10/mm/oom_kill.c linux-3.7.10-vs2.3.5.6/mm/oom_kill.c ---- linux-3.7.10/mm/oom_kill.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/oom_kill.c 2012-12-18 15:13:16.000000000 +0000 -@@ -35,6 +35,8 @@ - #include - #include - #include -+#include -+#include - - #define CREATE_TRACE_POINTS - #include -@@ -155,11 +157,18 @@ struct task_struct *find_lock_task_mm(st - static bool oom_unkillable_task(struct task_struct *p, - const struct mem_cgroup *memcg, const nodemask_t *nodemask) - { -- if (is_global_init(p)) -+ unsigned xid = vx_current_xid(); -+ -+ /* skip the init task, global and per guest */ -+ if (task_is_init(p)) - return true; - if (p->flags & PF_KTHREAD) - return true; - -+ /* skip other guest and host processes if oom in guest */ -+ if (xid && vx_task_xid(p) != xid) -+ return true; -+ - /* When mem_cgroup_out_of_memory() and p is not member of the group */ - if (memcg && !task_in_mem_cgroup(p, memcg)) - return true; -@@ -472,8 +481,8 @@ void oom_kill_process(struct task_struct - dump_header(p, gfp_mask, order, memcg, nodemask); - - task_lock(p); -- pr_err("%s: Kill process %d (%s) score %d or sacrifice child\n", -- message, task_pid_nr(p), p->comm, points); -+ pr_err("%s: Kill process %d:#%u (%s) score %d or sacrifice child\n", -+ message, task_pid_nr(p), p->xid, p->comm, points); - task_unlock(p); - - /* -@@ -518,8 +527,8 @@ void oom_kill_process(struct task_struct - - /* mm cannot safely be dereferenced after task_unlock(victim) */ - mm = victim->mm; -- pr_err("Killed process %d (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -- task_pid_nr(victim), victim->comm, K(victim->mm->total_vm), -+ pr_err("Killed process %d:#%u (%s) total-vm:%lukB, anon-rss:%lukB, file-rss:%lukB\n", -+ task_pid_nr(victim), victim->xid, victim->comm, K(victim->mm->total_vm), - K(get_mm_counter(victim->mm, MM_ANONPAGES)), - K(get_mm_counter(victim->mm, MM_FILEPAGES))); - task_unlock(victim); -@@ -589,6 +598,8 @@ int unregister_oom_notifier(struct notif - } - EXPORT_SYMBOL_GPL(unregister_oom_notifier); - -+long vs_oom_action(unsigned int); -+ - /* - * Try to acquire the OOM killer lock for the zones in zonelist. Returns zero - * if a parallel OOM killing is already taking place that includes a zone in -@@ -738,7 +749,12 @@ void out_of_memory(struct zonelist *zone - /* Found nothing?!?! Either we hang forever, or we panic. */ - if (!p) { - dump_header(NULL, gfp_mask, order, NULL, mpol_mask); -- panic("Out of memory and no killable processes...\n"); -+ -+ /* avoid panic for guest OOM */ -+ if (vx_current_xid()) -+ vs_oom_action(LINUX_REBOOT_CMD_OOM); -+ else -+ panic("Out of memory and no killable processes...\n"); - } - if (PTR_ERR(p) != -1UL) { - oom_kill_process(p, gfp_mask, order, points, totalpages, NULL, -diff -NurpP --minimal linux-3.7.10/mm/page_alloc.c linux-3.7.10-vs2.3.5.6/mm/page_alloc.c ---- linux-3.7.10/mm/page_alloc.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/page_alloc.c 2013-03-02 15:26:03.000000000 +0000 -@@ -58,6 +58,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -2813,6 +2815,9 @@ void si_meminfo(struct sysinfo *val) - val->totalhigh = totalhigh_pages; - val->freehigh = nr_free_highpages(); - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - - EXPORT_SYMBOL(si_meminfo); -@@ -2833,6 +2838,9 @@ void si_meminfo_node(struct sysinfo *val - val->freehigh = 0; - #endif - val->mem_unit = PAGE_SIZE; -+ -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_meminfo(val); - } - #endif - -diff -NurpP --minimal linux-3.7.10/mm/pgtable-generic.c linux-3.7.10-vs2.3.5.6/mm/pgtable-generic.c ---- linux-3.7.10/mm/pgtable-generic.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/pgtable-generic.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,6 +6,8 @@ - * Copyright (C) 2010 Linus Torvalds - */ - -+#include -+ - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/mm/shmem.c linux-3.7.10-vs2.3.5.6/mm/shmem.c ---- linux-3.7.10/mm/shmem.c 2013-03-02 09:55:01.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/shmem.c 2013-03-02 15:26:03.000000000 +0000 -@@ -1820,7 +1820,7 @@ static int shmem_statfs(struct dentry *d - { - struct shmem_sb_info *sbinfo = SHMEM_SB(dentry->d_sb); - -- buf->f_type = TMPFS_MAGIC; -+ buf->f_type = TMPFS_SUPER_MAGIC; - buf->f_bsize = PAGE_CACHE_SIZE; - buf->f_namelen = NAME_MAX; - if (sbinfo->max_blocks) { -@@ -2510,7 +2510,7 @@ int shmem_fill_super(struct super_block - sb->s_maxbytes = MAX_LFS_FILESIZE; - sb->s_blocksize = PAGE_CACHE_SIZE; - sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -- sb->s_magic = TMPFS_MAGIC; -+ sb->s_magic = TMPFS_SUPER_MAGIC; - sb->s_op = &shmem_ops; - sb->s_time_gran = 1; - #ifdef CONFIG_TMPFS_XATTR -diff -NurpP --minimal linux-3.7.10/mm/slab.c linux-3.7.10-vs2.3.5.6/mm/slab.c ---- linux-3.7.10/mm/slab.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/slab.c 2012-12-18 15:13:16.000000000 +0000 -@@ -445,6 +445,8 @@ static void kmem_list3_init(struct kmem_ - #define STATS_INC_FREEMISS(x) do { } while (0) - #endif - -+#include "slab_vs.h" -+ - #if DEBUG - - /* -@@ -3479,6 +3481,7 @@ retry: - - obj = slab_get_obj(cachep, slabp, nodeid); - check_slabp(cachep, slabp); -+ vx_slab_alloc(cachep, flags); - l3->free_objects--; - /* move slabp to correct slabp list: */ - list_del(&slabp->list); -@@ -3556,6 +3559,7 @@ slab_alloc_node(struct kmem_cache *cache - /* ___cache_alloc_node can fall back to other nodes */ - ptr = ____cache_alloc_node(cachep, flags, nodeid); - out: -+ vx_slab_alloc(cachep, flags); - local_irq_restore(save_flags); - ptr = cache_alloc_debugcheck_after(cachep, flags, ptr, caller); - kmemleak_alloc_recursive(ptr, cachep->object_size, 1, cachep->flags, -@@ -3746,6 +3750,7 @@ static inline void __cache_free(struct k - check_irq_off(); - kmemleak_free_recursive(objp, cachep->flags); - objp = cache_free_debugcheck(cachep, objp, caller); -+ vx_slab_free(cachep); - - kmemcheck_slab_free(cachep, objp, cachep->object_size); - -diff -NurpP --minimal linux-3.7.10/mm/slab_vs.h linux-3.7.10-vs2.3.5.6/mm/slab_vs.h ---- linux-3.7.10/mm/slab_vs.h 1970-01-01 00:00:00.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/slab_vs.h 2012-12-18 15:13:16.000000000 +0000 -@@ -0,0 +1,29 @@ -+ -+#include -+ -+#include -+ -+static inline -+void vx_slab_alloc(struct kmem_cache *cachep, gfp_t flags) -+{ -+ int what = gfp_zone(cachep->allocflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_add(cachep->size, &vxi->cacct.slab[what]); -+} -+ -+static inline -+void vx_slab_free(struct kmem_cache *cachep) -+{ -+ int what = gfp_zone(cachep->allocflags); -+ struct vx_info *vxi = current_vx_info(); -+ -+ if (!vxi) -+ return; -+ -+ atomic_sub(cachep->size, &vxi->cacct.slab[what]); -+} -+ -diff -NurpP --minimal linux-3.7.10/mm/swapfile.c linux-3.7.10-vs2.3.5.6/mm/swapfile.c ---- linux-3.7.10/mm/swapfile.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/mm/swapfile.c 2012-12-18 15:13:16.000000000 +0000 -@@ -39,6 +39,7 @@ - #include - #include - #include -+#include - - static bool swap_count_continued(struct swap_info_struct *, pgoff_t, - unsigned char); -@@ -1685,6 +1686,16 @@ static int swap_show(struct seq_file *sw - - if (si == SEQ_START_TOKEN) { - seq_puts(swap,"Filename\t\t\t\tType\t\tSize\tUsed\tPriority\n"); -+ if (vx_flags(VXF_VIRT_MEM, 0)) { -+ struct sysinfo si; -+ -+ vx_vsi_swapinfo(&si); -+ if (si.totalswap < (1 << 10)) -+ return 0; -+ seq_printf(swap, "%s\t\t\t\t\t%s\t%lu\t%lu\t%d\n", -+ "hdv0", "partition", si.totalswap >> 10, -+ (si.totalswap - si.freeswap) >> 10, -1); -+ } - return 0; - } - -@@ -2112,6 +2123,8 @@ void si_swapinfo(struct sysinfo *val) - val->freeswap = nr_swap_pages + nr_to_be_unused; - val->totalswap = total_swap_pages + nr_to_be_unused; - spin_unlock(&swap_lock); -+ if (vx_flags(VXF_VIRT_MEM, 0)) -+ vx_vsi_swapinfo(val); - } - - /* -diff -NurpP --minimal linux-3.7.10/net/bridge/br_multicast.c linux-3.7.10-vs2.3.5.6/net/bridge/br_multicast.c ---- linux-3.7.10/net/bridge/br_multicast.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/bridge/br_multicast.c 2012-12-18 15:13:16.000000000 +0000 -@@ -447,7 +447,7 @@ static struct sk_buff *br_ip6_multicast_ - ip6h->hop_limit = 1; - ipv6_addr_set(&ip6h->daddr, htonl(0xff020000), 0, 0, htonl(1)); - if (ipv6_dev_get_saddr(dev_net(br->dev), br->dev, &ip6h->daddr, 0, -- &ip6h->saddr)) { -+ &ip6h->saddr, NULL)) { - kfree_skb(skb); - return NULL; - } -diff -NurpP --minimal linux-3.7.10/net/core/dev.c linux-3.7.10-vs2.3.5.6/net/core/dev.c ---- linux-3.7.10/net/core/dev.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/dev.c 2013-02-19 14:41:41.000000000 +0000 -@@ -126,6 +126,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -620,7 +621,8 @@ struct net_device *__dev_get_by_name(str - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -646,7 +648,8 @@ struct net_device *dev_get_by_name_rcu(s - struct hlist_head *head = dev_name_hash(net, name); - - hlist_for_each_entry_rcu(dev, p, head, name_hlist) -- if (!strncmp(dev->name, name, IFNAMSIZ)) -+ if (!strncmp(dev->name, name, IFNAMSIZ) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -697,7 +700,8 @@ struct net_device *__dev_get_by_index(st - struct hlist_head *head = dev_index_hash(net, ifindex); - - hlist_for_each_entry(dev, p, head, index_hlist) -- if (dev->ifindex == ifindex) -+ if ((dev->ifindex == ifindex) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -715,7 +719,7 @@ EXPORT_SYMBOL(__dev_get_by_index); - * about locking. The caller must hold RCU lock. - */ - --struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+struct net_device *dev_get_by_index_real_rcu(struct net *net, int ifindex) - { - struct hlist_node *p; - struct net_device *dev; -@@ -727,6 +731,16 @@ struct net_device *dev_get_by_index_rcu( - - return NULL; - } -+EXPORT_SYMBOL(dev_get_by_index_real_rcu); -+ -+struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex) -+{ -+ struct net_device *dev = dev_get_by_index_real_rcu(net, ifindex); -+ -+ if (nx_dev_visible(current_nx_info(), dev)) -+ return dev; -+ return NULL; -+} - EXPORT_SYMBOL(dev_get_by_index_rcu); - - -@@ -775,7 +789,8 @@ struct net_device *dev_getbyhwaddr_rcu(s - - for_each_netdev_rcu(net, dev) - if (dev->type == type && -- !memcmp(dev->dev_addr, ha, dev->addr_len)) -+ !memcmp(dev->dev_addr, ha, dev->addr_len) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; - - return NULL; -@@ -787,9 +802,11 @@ struct net_device *__dev_getfirstbyhwtyp - struct net_device *dev; - - ASSERT_RTNL(); -- for_each_netdev(net, dev) -- if (dev->type == type) -+ for_each_netdev(net, dev) { -+ if ((dev->type == type) && -+ nx_dev_visible(current_nx_info(), dev)) - return dev; -+ } - - return NULL; - } -@@ -907,6 +924,8 @@ static int __dev_alloc_name(struct net * - continue; - if (i < 0 || i >= max_netdevices) - continue; -+ if (!nx_dev_visible(current_nx_info(), d)) -+ continue; - - /* avoid cases where sscanf is not exact inverse of printf */ - snprintf(buf, IFNAMSIZ, name, i); -@@ -4129,6 +4148,8 @@ static int dev_ifconf(struct net *net, c - - total = 0; - for_each_netdev(net, dev) { -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ continue; - for (i = 0; i < NPROTO; i++) { - if (gifconf_list[i]) { - int done; -@@ -4231,6 +4252,10 @@ static void dev_seq_printf_stats(struct - struct rtnl_link_stats64 temp; - const struct rtnl_link_stats64 *stats = dev_get_stats(dev, &temp); - -+ /* device visible inside network context? */ -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - seq_printf(seq, "%6s: %7llu %7llu %4llu %4llu %4llu %5llu %10llu %9llu " - "%8llu %7llu %4llu %4llu %4llu %5llu %7llu %10llu\n", - dev->name, stats->rx_bytes, stats->rx_packets, -diff -NurpP --minimal linux-3.7.10/net/core/rtnetlink.c linux-3.7.10-vs2.3.5.6/net/core/rtnetlink.c ---- linux-3.7.10/net/core/rtnetlink.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/rtnetlink.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1080,6 +1080,8 @@ static int rtnl_dump_ifinfo(struct sk_bu - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!nx_dev_visible(skb->sk->sk_nx_info, dev)) -+ continue; - if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, 0, -@@ -1971,6 +1973,9 @@ void rtmsg_ifinfo(int type, struct net_d - int err = -ENOBUFS; - size_t if_info_size; - -+ if (!nx_dev_visible(current_nx_info(), dev)) -+ return; -+ - skb = nlmsg_new((if_info_size = if_nlmsg_size(dev, 0)), GFP_KERNEL); - if (skb == NULL) - goto errout; -diff -NurpP --minimal linux-3.7.10/net/core/sock.c linux-3.7.10-vs2.3.5.6/net/core/sock.c ---- linux-3.7.10/net/core/sock.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/core/sock.c 2012-12-18 15:13:16.000000000 +0000 -@@ -132,6 +132,10 @@ - #include - - #include -+#include -+#include -+#include -+#include - - #include - -@@ -1183,6 +1187,8 @@ static struct sock *sk_prot_alloc(struct - goto out_free_sec; - sk_tx_queue_clear(sk); - } -+ sock_vx_init(sk); -+ sock_nx_init(sk); - - return sk; - -@@ -1295,6 +1301,11 @@ static void __sk_free(struct sock *sk) - put_cred(sk->sk_peer_cred); - put_pid(sk->sk_peer_pid); - put_net(sock_net(sk)); -+ vx_sock_dec(sk); -+ clr_vx_info(&sk->sk_vx_info); -+ sk->sk_xid = -1; -+ clr_nx_info(&sk->sk_nx_info); -+ sk->sk_nid = -1; - sk_prot_free(sk->sk_prot_creator, sk); - } - -@@ -1355,6 +1366,8 @@ struct sock *sk_clone_lock(const struct - - /* SANITY */ - get_net(sock_net(newsk)); -+ sock_vx_init(newsk); -+ sock_nx_init(newsk); - sk_node_init(&newsk->sk_node); - sock_lock_init(newsk); - bh_lock_sock(newsk); -@@ -1411,6 +1424,12 @@ struct sock *sk_clone_lock(const struct - smp_wmb(); - atomic_set(&newsk->sk_refcnt, 2); - -+ set_vx_info(&newsk->sk_vx_info, sk->sk_vx_info); -+ newsk->sk_xid = sk->sk_xid; -+ vx_sock_inc(newsk); -+ set_nx_info(&newsk->sk_nx_info, sk->sk_nx_info); -+ newsk->sk_nid = sk->sk_nid; -+ - /* - * Increment the counter in the same struct proto as the master - * sock (sk_refcnt_debug_inc uses newsk->sk_prot->socks, that -@@ -2206,6 +2225,12 @@ void sock_init_data(struct socket *sock, - - sk->sk_stamp = ktime_set(-1L, 0); - -+ set_vx_info(&sk->sk_vx_info, current_vx_info()); -+ sk->sk_xid = vx_current_xid(); -+ vx_sock_inc(sk); -+ set_nx_info(&sk->sk_nx_info, current_nx_info()); -+ sk->sk_nid = nx_current_nid(); -+ - /* - * Before updating sk_refcnt, we must commit prior changes to memory - * (Documentation/RCU/rculist_nulls.txt for details) -diff -NurpP --minimal linux-3.7.10/net/ipv4/af_inet.c linux-3.7.10-vs2.3.5.6/net/ipv4/af_inet.c ---- linux-3.7.10/net/ipv4/af_inet.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/af_inet.c 2012-12-18 15:13:16.000000000 +0000 -@@ -118,6 +118,7 @@ - #ifdef CONFIG_IP_MROUTE - #include - #endif -+#include - - - /* The inetsw table contains everything that inet_create needs to -@@ -346,9 +347,13 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMP) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; -+ - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - err = -EAFNOSUPPORT; - if (!inet_netns_ok(net, protocol)) - goto out_rcu_unlock; -@@ -473,6 +478,7 @@ int inet_bind(struct socket *sock, struc - struct sockaddr_in *addr = (struct sockaddr_in *)uaddr; - struct sock *sk = sock->sk; - struct inet_sock *inet = inet_sk(sk); -+ struct nx_v4_sock_addr nsa; - unsigned short snum; - int chk_addr_ret; - int err; -@@ -496,7 +502,11 @@ int inet_bind(struct socket *sock, struc - goto out; - } - -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ err = v4_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ goto out; -+ -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - - /* Not specified by any standard per-se, however it breaks too - * many applications when removed. It is unfortunate since -@@ -508,7 +518,7 @@ int inet_bind(struct socket *sock, struc - err = -EADDRNOTAVAIL; - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && -- addr->sin_addr.s_addr != htonl(INADDR_ANY) && -+ nsa.saddr != htonl(INADDR_ANY) && - chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && - chk_addr_ret != RTN_BROADCAST) -@@ -533,7 +543,7 @@ int inet_bind(struct socket *sock, struc - if (sk->sk_state != TCP_CLOSE || inet->inet_num) - goto out_release_sock; - -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - -@@ -752,11 +762,13 @@ int inet_getname(struct socket *sock, st - peer == 1)) - return -ENOTCONN; - sin->sin_port = inet->inet_dport; -- sin->sin_addr.s_addr = inet->inet_daddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, inet->inet_daddr); - } else { - __be32 addr = inet->inet_rcv_saddr; - if (!addr) - addr = inet->inet_saddr; -+ addr = nx_map_sock_lback(sk->sk_nx_info, addr); - sin->sin_port = inet->inet_sport; - sin->sin_addr.s_addr = addr; - } -diff -NurpP --minimal linux-3.7.10/net/ipv4/arp.c linux-3.7.10-vs2.3.5.6/net/ipv4/arp.c ---- linux-3.7.10/net/ipv4/arp.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/arp.c 2012-12-18 15:13:16.000000000 +0000 -@@ -1318,6 +1318,7 @@ static void arp_format_neigh_entry(struc - struct net_device *dev = n->dev; - int hatype = dev->type; - -+ /* FIXME: check for network context */ - read_lock(&n->lock); - /* Convert hardware address to XX:XX:XX:XX ... form. */ - #if IS_ENABLED(CONFIG_AX25) -@@ -1349,6 +1350,7 @@ static void arp_format_pneigh_entry(stru - int hatype = dev ? dev->type : 0; - char tbuf[16]; - -+ /* FIXME: check for network context */ - sprintf(tbuf, "%pI4", n->key); - seq_printf(seq, "%-16s 0x%-10x0x%-10x%s * %s\n", - tbuf, hatype, ATF_PUBL | ATF_PERM, "00:00:00:00:00:00", -diff -NurpP --minimal linux-3.7.10/net/ipv4/devinet.c linux-3.7.10-vs2.3.5.6/net/ipv4/devinet.c ---- linux-3.7.10/net/ipv4/devinet.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/devinet.c 2012-12-18 15:13:16.000000000 +0000 -@@ -513,6 +513,7 @@ struct in_device *inetdev_by_index(struc - } - EXPORT_SYMBOL(inetdev_by_index); - -+ - /* Called only from RTNL semaphored context. No locks. */ - - struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, -@@ -754,6 +755,8 @@ int devinet_ioctl(struct net *net, unsig - - in_dev = __in_dev_get_rtnl(dev); - if (in_dev) { -+ struct nx_info *nxi = current_nx_info(); -+ - if (tryaddrmatch) { - /* Matthias Andree */ - /* compare label and address (4.4BSD style) */ -@@ -762,6 +765,8 @@ int devinet_ioctl(struct net *net, unsig - This is checked above. */ - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; - ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label) && - sin_orig.sin_addr.s_addr == - ifa->ifa_local) { -@@ -774,9 +779,12 @@ int devinet_ioctl(struct net *net, unsig - comparing just the label */ - if (!ifa) { - for (ifap = &in_dev->ifa_list; (ifa = *ifap) != NULL; -- ifap = &ifa->ifa_next) -+ ifap = &ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(nxi, ifa)) -+ continue; - if (!strcmp(ifr.ifr_name, ifa->ifa_label)) - break; -+ } - } - } - -@@ -929,6 +937,8 @@ static int inet_gifconf(struct net_devic - goto out; - - for (ifa = in_dev->ifa_list; ifa; ifa = ifa->ifa_next) { -+ if (!nx_v4_ifa_visible(current_nx_info(), ifa)) -+ continue; - if (!buf) { - done += sizeof(ifr); - continue; -@@ -1288,6 +1298,7 @@ static int inet_dump_ifaddr(struct sk_bu - struct net_device *dev; - struct in_device *in_dev; - struct in_ifaddr *ifa; -+ struct sock *sk = skb->sk; - struct hlist_head *head; - struct hlist_node *node; - -@@ -1310,6 +1321,8 @@ static int inet_dump_ifaddr(struct sk_bu - - for (ifa = in_dev->ifa_list, ip_idx = 0; ifa; - ifa = ifa->ifa_next, ip_idx++) { -+ if (sk && !nx_v4_ifa_visible(sk->sk_nx_info, ifa)) -+ continue; - if (ip_idx < s_ip_idx) - continue; - if (inet_fill_ifaddr(skb, ifa, -diff -NurpP --minimal linux-3.7.10/net/ipv4/fib_trie.c linux-3.7.10-vs2.3.5.6/net/ipv4/fib_trie.c ---- linux-3.7.10/net/ipv4/fib_trie.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/fib_trie.c 2012-12-18 15:13:16.000000000 +0000 -@@ -2557,6 +2557,7 @@ static int fib_route_seq_show(struct seq - || fa->fa_type == RTN_MULTICAST) - continue; - -+ /* FIXME: check for network context? */ - if (fi) - seq_printf(seq, - "%s\t%08X\t%08X\t%04X\t%d\t%u\t" -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_connection_sock.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_connection_sock.c ---- linux-3.7.10/net/ipv4/inet_connection_sock.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_connection_sock.c 2013-01-16 00:19:03.000000000 +0000 -@@ -53,6 +53,37 @@ void inet_get_local_port_range(int *low, - } - EXPORT_SYMBOL(inet_get_local_port_range); - -+int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) -+{ -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1), -+ sk2_rcv_saddr = sk_rcv_saddr(sk2); -+ -+ if (inet_v6_ipv6only(sk2)) -+ return 0; -+ -+ if (sk1_rcv_saddr && -+ sk2_rcv_saddr && -+ sk1_rcv_saddr == sk2_rcv_saddr) -+ return 1; -+ -+ if (sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (sk2_rcv_saddr && -+ !sk1_rcv_saddr && -+ v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, NXA_MASK_BIND)) -+ return 1; -+ -+ if (!sk1_rcv_saddr && -+ !sk2_rcv_saddr && -+ nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info)) -+ return 1; -+ -+ return 0; -+} -+ - int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax) - { -@@ -75,9 +106,7 @@ int inet_csk_bind_conflict(const struct - sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { - if (!reuse || !sk2->sk_reuse || - sk2->sk_state == TCP_LISTEN) { -- const __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- if (!sk2_rcv_saddr || !sk_rcv_saddr(sk) || -- sk2_rcv_saddr == sk_rcv_saddr(sk)) -+ if (ipv4_rcv_saddr_equal(sk, sk2)) - break; - } - if (!relax && reuse && sk2->sk_reuse && -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_diag.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_diag.c ---- linux-3.7.10/net/ipv4/inet_diag.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_diag.c 2012-12-18 15:13:16.000000000 +0000 -@@ -31,6 +31,8 @@ - - #include - #include -+#include -+#include - - #include - #include -@@ -106,8 +108,10 @@ int inet_sk_diag_fill(struct sock *sk, s - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = inet->inet_dport; -- r->id.idiag_src[0] = inet->inet_rcv_saddr; -- r->id.idiag_dst[0] = inet->inet_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, -+ inet->inet_daddr); - - /* IPv6 dual-stack sockets use inet->tos for IPv4 connections, - * hence this needs to be included regardless of socket family. -@@ -239,8 +243,8 @@ static int inet_twsk_diag_fill(struct in - sock_diag_save_cookie(tw, r->id.idiag_cookie); - r->id.idiag_sport = tw->tw_sport; - r->id.idiag_dport = tw->tw_dport; -- r->id.idiag_src[0] = tw->tw_rcv_saddr; -- r->id.idiag_dst[0] = tw->tw_daddr; -+ r->id.idiag_src[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_rcv_saddr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(tw->tw_nx_info, tw->tw_daddr); - r->idiag_state = tw->tw_substate; - r->idiag_timer = 3; - r->idiag_expires = DIV_ROUND_UP(tmo * 1000, HZ); -@@ -284,12 +288,14 @@ int inet_diag_dump_one_icsk(struct inet_ - - err = -EINVAL; - if (req->sdiag_family == AF_INET) { -+ /* TODO: lback */ - sk = inet_lookup(net, hashinfo, req->id.idiag_dst[0], - req->id.idiag_dport, req->id.idiag_src[0], - req->id.idiag_sport, req->id.idiag_if); - } - #if IS_ENABLED(CONFIG_IPV6) - else if (req->sdiag_family == AF_INET6) { -+ /* TODO: lback */ - sk = inet6_lookup(net, hashinfo, - (struct in6_addr *)req->id.idiag_dst, - req->id.idiag_dport, -@@ -491,6 +497,7 @@ int inet_diag_bc_sk(const struct nlattr - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &inet->inet_rcv_saddr; - entry.daddr = &inet->inet_daddr; - } -@@ -649,6 +656,7 @@ static int inet_twsk_diag_dump(struct in - } else - #endif - { -+ /* TODO: lback */ - entry.saddr = &tw->tw_rcv_saddr; - entry.daddr = &tw->tw_daddr; - } -@@ -727,8 +735,8 @@ static int inet_diag_fill_req(struct sk_ - - r->id.idiag_sport = inet->inet_sport; - r->id.idiag_dport = ireq->rmt_port; -- r->id.idiag_src[0] = ireq->loc_addr; -- r->id.idiag_dst[0] = ireq->rmt_addr; -+ r->id.idiag_src[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->loc_addr); -+ r->id.idiag_dst[0] = nx_map_sock_lback(sk->sk_nx_info, ireq->rmt_addr); - r->idiag_expires = jiffies_to_msecs(tmo); - r->idiag_rqueue = 0; - r->idiag_wqueue = 0; -@@ -791,6 +799,7 @@ static int inet_diag_dump_reqs(struct sk - r->id.idiag_dport) - continue; - -+ /* TODO: lback */ - if (bc) { - inet_diag_req_addrs(sk, req, &entry); - entry.dport = ntohs(ireq->rmt_port); -@@ -847,6 +856,8 @@ void inet_diag_dump_icsk(struct inet_has - if (!net_eq(sock_net(sk), net)) - continue; - -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) { - num++; - continue; -@@ -919,6 +930,8 @@ skip_listen_ht: - - if (!net_eq(sock_net(sk), net)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_normal; - if (!(r->idiag_states & (1 << sk->sk_state))) -@@ -947,7 +960,8 @@ next_normal: - &head->twchain) { - if (!net_eq(twsk_net(tw), net)) - continue; -- -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (num < s_num) - goto next_dying; - if (r->sdiag_family != AF_UNSPEC && -diff -NurpP --minimal linux-3.7.10/net/ipv4/inet_hashtables.c linux-3.7.10-vs2.3.5.6/net/ipv4/inet_hashtables.c ---- linux-3.7.10/net/ipv4/inet_hashtables.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/inet_hashtables.c 2012-12-18 15:13:16.000000000 +0000 -@@ -22,6 +22,7 @@ - #include - #include - #include -+#include - #include - - /* -@@ -156,6 +157,11 @@ static inline int compute_score(struct s - if (rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -@@ -173,7 +179,6 @@ static inline int compute_score(struct s - * wildcarded during the search since they can never be otherwise. - */ - -- - struct sock *__inet_lookup_listener(struct net *net, - struct inet_hashinfo *hashinfo, - const __be32 daddr, const unsigned short hnum, -@@ -196,6 +201,7 @@ begin: - hiscore = score; - } - } -+ - /* - * if the nulls value we got at the end of this lookup is - * not the expected one, we must restart lookup. -diff -NurpP --minimal linux-3.7.10/net/ipv4/netfilter.c linux-3.7.10-vs2.3.5.6/net/ipv4/netfilter.c ---- linux-3.7.10/net/ipv4/netfilter.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/netfilter.c 2012-12-18 15:13:16.000000000 +0000 -@@ -6,7 +6,7 @@ - #include - #include - #include --#include -+// #include - #include - #include - #include -diff -NurpP --minimal linux-3.7.10/net/ipv4/raw.c linux-3.7.10-vs2.3.5.6/net/ipv4/raw.c ---- linux-3.7.10/net/ipv4/raw.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/raw.c 2013-02-19 14:41:41.000000000 +0000 -@@ -118,7 +118,7 @@ static struct sock *__raw_v4_lookup(stru - - if (net_eq(sock_net(sk), net) && inet->inet_num == num && - !(inet->inet_daddr && inet->inet_daddr != raddr) && -- !(inet->inet_rcv_saddr && inet->inet_rcv_saddr != laddr) && -+ v4_sock_addr_match(sk->sk_nx_info, inet, laddr) && - !(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)) - goto found; /* gotcha */ - } -@@ -397,6 +397,12 @@ static int raw_send_hdrinc(struct sock * - icmp_out_count(net, ((struct icmphdr *) - skb_transport_header(skb))->type); - -+ err = -EPERM; -+ if (!nx_check(0, VS_ADMIN) && !capable(CAP_NET_RAW) && -+ sk->sk_nx_info && -+ !v4_addr_in_nx_info(sk->sk_nx_info, iph->saddr, NXA_MASK_BIND)) -+ goto error_free; -+ - err = NF_HOOK(NFPROTO_IPV4, NF_INET_LOCAL_OUT, skb, NULL, - rt->dst.dev, dst_output); - if (err > 0) -@@ -582,6 +588,16 @@ static int raw_sendmsg(struct kiocb *ioc - goto done; - } - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(sock_net(sk), sk->sk_nx_info, &fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto done; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - rt = ip_route_output_flow(sock_net(sk), &fl4, sk); - if (IS_ERR(rt)) { -@@ -658,17 +674,19 @@ static int raw_bind(struct sock *sk, str - { - struct inet_sock *inet = inet_sk(sk); - struct sockaddr_in *addr = (struct sockaddr_in *) uaddr; -+ struct nx_v4_sock_addr nsa = { 0 }; - int ret = -EINVAL; - int chk_addr_ret; - - if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in)) - goto out; -- chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); -+ v4_map_sock_addr(inet, addr, &nsa); -+ chk_addr_ret = inet_addr_type(sock_net(sk), nsa.saddr); - ret = -EADDRNOTAVAIL; -- if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL && -+ if (nsa.saddr && chk_addr_ret != RTN_LOCAL && - chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST) - goto out; -- inet->inet_rcv_saddr = inet->inet_saddr = addr->sin_addr.s_addr; -+ v4_set_sock_addr(inet, &nsa); - if (chk_addr_ret == RTN_MULTICAST || chk_addr_ret == RTN_BROADCAST) - inet->inet_saddr = 0; /* Use device */ - sk_dst_reset(sk); -@@ -720,7 +738,8 @@ static int raw_recvmsg(struct kiocb *ioc - /* Copy the address. */ - if (sin) { - sin->sin_family = AF_INET; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = -+ nx_map_sock_lback(sk->sk_nx_info, ip_hdr(skb)->saddr); - sin->sin_port = 0; - memset(&sin->sin_zero, 0, sizeof(sin->sin_zero)); - } -@@ -917,7 +936,8 @@ static struct sock *raw_get_first(struct - struct hlist_node *node; - - sk_for_each(sk, node, &state->h->ht[state->bucket]) -- if (sock_net(sk) == seq_file_net(seq)) -+ if ((sock_net(sk) == seq_file_net(seq)) && -+ nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) - goto found; - } - sk = NULL; -@@ -933,7 +953,8 @@ static struct sock *raw_get_next(struct - sk = sk_next(sk); - try_again: - ; -- } while (sk && sock_net(sk) != seq_file_net(seq)); -+ } while (sk && ((sock_net(sk) != seq_file_net(seq)) || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk && ++state->bucket < RAW_HTABLE_SIZE) { - sk = sk_head(&state->h->ht[state->bucket]); -diff -NurpP --minimal linux-3.7.10/net/ipv4/route.c linux-3.7.10-vs2.3.5.6/net/ipv4/route.c ---- linux-3.7.10/net/ipv4/route.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/route.c 2013-02-19 14:41:41.000000000 +0000 -@@ -2002,7 +2002,7 @@ struct rtable *__ip_route_output_key(str - - - if (fl4->flowi4_oif) { -- dev_out = dev_get_by_index_rcu(net, fl4->flowi4_oif); -+ dev_out = dev_get_by_index_real_rcu(net, fl4->flowi4_oif); - rth = ERR_PTR(-ENODEV); - if (dev_out == NULL) - goto out; -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp.c ---- linux-3.7.10/net/ipv4/tcp.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp.c 2013-02-19 14:41:41.000000000 +0000 -@@ -268,6 +268,7 @@ - #include - #include - #include -+#include - - #include - #include -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp_ipv4.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_ipv4.c ---- linux-3.7.10/net/ipv4/tcp_ipv4.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_ipv4.c 2013-02-19 14:41:41.000000000 +0000 -@@ -2261,6 +2261,12 @@ static void *listening_get_next(struct s - req = req->dl_next; - while (1) { - while (req) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,req: %p [#%d] (from %d)", req->sk, -+ (req->sk)?req->sk->sk_nid:0, nx_current_nid()); -+ if (req->sk && -+ !nx_check(req->sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (req->rsk_ops->family == st->family) { - cur = req; - goto out; -@@ -2285,6 +2291,10 @@ get_req: - } - get_sk: - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), "sk: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (!net_eq(sock_net(sk), net)) - continue; - if (sk->sk_family == st->family) { -@@ -2361,6 +2371,11 @@ static void *established_get_first(struc - - spin_lock_bh(lock); - sk_nulls_for_each(sk, node, &tcp_hashinfo.ehash[st->bucket].chain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egf: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family != st->family || - !net_eq(sock_net(sk), net)) { - continue; -@@ -2371,6 +2386,11 @@ static void *established_get_first(struc - st->state = TCP_SEQ_STATE_TIME_WAIT; - inet_twsk_for_each(tw, node, - &tcp_hashinfo.ehash[st->bucket].twchain) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "tw: %p [#%d] (from %d)", -+ tw, tw->tw_nid, nx_current_nid()); -+ if (!nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (tw->tw_family != st->family || - !net_eq(twsk_net(tw), net)) { - continue; -@@ -2400,7 +2420,9 @@ static void *established_get_next(struct - tw = cur; - tw = tw_next(tw); - get_tw: -- while (tw && (tw->tw_family != st->family || !net_eq(twsk_net(tw), net))) { -+ while (tw && (tw->tw_family != st->family || -+ !net_eq(twsk_net(tw), net) || -+ !nx_check(tw->tw_nid, VS_WATCH_P | VS_IDENT))) { - tw = tw_next(tw); - } - if (tw) { -@@ -2424,6 +2446,11 @@ get_tw: - sk = sk_nulls_next(sk); - - sk_nulls_for_each_from(sk, node) { -+ vxdprintk(VXD_CBIT(net, 6), -+ "sk,egn: %p [#%d] (from %d)", -+ sk, sk->sk_nid, nx_current_nid()); -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == st->family && net_eq(sock_net(sk), net)) - goto found; - } -@@ -2629,9 +2656,9 @@ static void get_openreq4(const struct so - seq_printf(f, "%4d: %08X:%04X %08X:%04X" - " %02X %08X:%08X %02X:%08lX %08X %5d %8d %u %d %pK%n", - i, -- ireq->loc_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->loc_addr), - ntohs(inet_sk(sk)->inet_sport), -- ireq->rmt_addr, -+ nx_map_sock_lback(current_nx_info(), ireq->rmt_addr), - ntohs(ireq->rmt_port), - TCP_SYN_RECV, - 0, 0, /* could print option size, but that is af dependent. */ -@@ -2654,8 +2681,8 @@ static void get_tcp4_sock(struct sock *s - const struct inet_connection_sock *icsk = inet_csk(sk); - const struct inet_sock *inet = inet_sk(sk); - struct fastopen_queue *fastopenq = icsk->icsk_accept_queue.fastopenq; -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - int rx_queue; -@@ -2711,8 +2738,8 @@ static void get_timewait4_sock(const str - __u16 destp, srcp; - long delta = tw->tw_ttd - jiffies; - -- dest = tw->tw_daddr; -- src = tw->tw_rcv_saddr; -+ dest = nx_map_sock_lback(current_nx_info(), tw->tw_daddr); -+ src = nx_map_sock_lback(current_nx_info(), tw->tw_rcv_saddr); - destp = ntohs(tw->tw_dport); - srcp = ntohs(tw->tw_sport); - -diff -NurpP --minimal linux-3.7.10/net/ipv4/tcp_minisocks.c linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_minisocks.c ---- linux-3.7.10/net/ipv4/tcp_minisocks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/tcp_minisocks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -23,6 +23,9 @@ - #include - #include - #include -+#include -+#include -+#include - #include - #include - #include -@@ -289,6 +292,11 @@ void tcp_time_wait(struct sock *sk, int - tcptw->tw_ts_recent = tp->rx_opt.ts_recent; - tcptw->tw_ts_recent_stamp = tp->rx_opt.ts_recent_stamp; - -+ tw->tw_xid = sk->sk_xid; -+ tw->tw_vx_info = NULL; -+ tw->tw_nid = sk->sk_nid; -+ tw->tw_nx_info = NULL; -+ - #if IS_ENABLED(CONFIG_IPV6) - if (tw->tw_family == PF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); -diff -NurpP --minimal linux-3.7.10/net/ipv4/udp.c linux-3.7.10-vs2.3.5.6/net/ipv4/udp.c ---- linux-3.7.10/net/ipv4/udp.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv4/udp.c 2013-02-19 14:41:41.000000000 +0000 -@@ -300,14 +300,7 @@ fail: - } - EXPORT_SYMBOL(udp_lib_get_port); - --static int ipv4_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) --{ -- struct inet_sock *inet1 = inet_sk(sk1), *inet2 = inet_sk(sk2); -- -- return (!ipv6_only_sock(sk2) && -- (!inet1->inet_rcv_saddr || !inet2->inet_rcv_saddr || -- inet1->inet_rcv_saddr == inet2->inet_rcv_saddr)); --} -+extern int ipv4_rcv_saddr_equal(const struct sock *, const struct sock *); - - static unsigned int udp4_portaddr_hash(struct net *net, __be32 saddr, - unsigned int port) -@@ -342,6 +335,11 @@ static inline int compute_score(struct s - if (inet->inet_rcv_saddr != daddr) - return -1; - score += 2; -+ } else { -+ /* block non nx_info ips */ -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, -+ daddr, NXA_MASK_BIND)) -+ return -1; - } - if (inet->inet_daddr) { - if (inet->inet_daddr != saddr) -@@ -445,6 +443,7 @@ exact_match: - return result; - } - -+ - /* UDP is nearly always wildcards out the wazoo, it makes no sense to try - * harder than this. -DaveM - */ -@@ -490,6 +489,11 @@ begin: - sk_nulls_for_each_rcu(sk, node, &hslot->head) { - score = compute_score(sk, net, saddr, hnum, sport, - daddr, dport, dif); -+ /* FIXME: disabled? -+ if (score == 9) { -+ result = sk; -+ break; -+ } else */ - if (score > badness) { - result = sk; - badness = score; -@@ -503,6 +507,7 @@ begin: - if (get_nulls_value(node) != slot) - goto begin; - -+ - if (result) { - if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2))) - result = NULL; -@@ -512,6 +517,7 @@ begin: - goto begin; - } - } -+ - rcu_read_unlock(); - return result; - } -@@ -555,8 +561,7 @@ static inline struct sock *udp_v4_mcast_ - udp_sk(s)->udp_port_hash != hnum || - (inet->inet_daddr && inet->inet_daddr != rmt_addr) || - (inet->inet_dport != rmt_port && inet->inet_dport) || -- (inet->inet_rcv_saddr && -- inet->inet_rcv_saddr != loc_addr) || -+ !v4_sock_addr_match(sk->sk_nx_info, inet, loc_addr) || - ipv6_only_sock(s) || - (s->sk_bound_dev_if && s->sk_bound_dev_if != dif)) - continue; -@@ -939,6 +944,16 @@ int udp_sendmsg(struct kiocb *iocb, stru - inet_sk_flowi_flags(sk)|FLOWI_FLAG_CAN_SLEEP, - faddr, saddr, dport, inet->inet_sport); - -+ if (sk->sk_nx_info) { -+ rt = ip_v4_find_src(net, sk->sk_nx_info, fl4); -+ if (IS_ERR(rt)) { -+ err = PTR_ERR(rt); -+ rt = NULL; -+ goto out; -+ } -+ ip_rt_put(rt); -+ } -+ - security_sk_classify_flow(sk, flowi4_to_flowi(fl4)); - rt = ip_route_output_flow(net, fl4, sk); - if (IS_ERR(rt)) { -@@ -1244,7 +1259,8 @@ try_again: - if (sin) { - sin->sin_family = AF_INET; - sin->sin_port = udp_hdr(skb)->source; -- sin->sin_addr.s_addr = ip_hdr(skb)->saddr; -+ sin->sin_addr.s_addr = nx_map_sock_lback( -+ skb->sk->sk_nx_info, ip_hdr(skb)->saddr); - memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); - } - if (inet->cmsg_flags) -@@ -1993,6 +2009,8 @@ static struct sock *udp_get_first(struct - sk_nulls_for_each(sk, node, &hslot->head) { - if (!net_eq(sock_net(sk), net)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sk->sk_family == state->family) - goto found; - } -@@ -2010,7 +2028,9 @@ static struct sock *udp_get_next(struct - - do { - sk = sk_nulls_next(sk); -- } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family)); -+ } while (sk && (!net_eq(sock_net(sk), net) || -+ sk->sk_family != state->family || -+ !nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT))); - - if (!sk) { - if (state->bucket <= state->udp_table->mask) -@@ -2106,8 +2126,8 @@ static void udp4_format_sock(struct sock - int bucket, int *len) - { - struct inet_sock *inet = inet_sk(sp); -- __be32 dest = inet->inet_daddr; -- __be32 src = inet->inet_rcv_saddr; -+ __be32 dest = nx_map_sock_lback(current_nx_info(), inet->inet_daddr); -+ __be32 src = nx_map_sock_lback(current_nx_info(), inet->inet_rcv_saddr); - __u16 destp = ntohs(inet->inet_dport); - __u16 srcp = ntohs(inet->inet_sport); - -diff -NurpP --minimal linux-3.7.10/net/ipv6/Kconfig linux-3.7.10-vs2.3.5.6/net/ipv6/Kconfig ---- linux-3.7.10/net/ipv6/Kconfig 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/Kconfig 2012-12-18 15:13:16.000000000 +0000 -@@ -4,8 +4,8 @@ - - # IPv6 as module will cause a CRASH if you try to unload it - menuconfig IPV6 -- tristate "The IPv6 protocol" -- default m -+ bool "The IPv6 protocol" -+ default n - ---help--- - This is complemental support for the IP version 6. - You will still be able to do traditional IPv4 networking as well. -diff -NurpP --minimal linux-3.7.10/net/ipv6/addrconf.c linux-3.7.10-vs2.3.5.6/net/ipv6/addrconf.c ---- linux-3.7.10/net/ipv6/addrconf.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/addrconf.c 2013-02-19 14:41:41.000000000 +0000 -@@ -92,6 +92,8 @@ - #include - #include - #include -+#include -+#include - - /* Set to 3 to get tracing... */ - #define ACONF_DEBUG 2 -@@ -1094,7 +1096,7 @@ out: - - int ipv6_dev_get_saddr(struct net *net, const struct net_device *dst_dev, - const struct in6_addr *daddr, unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, struct nx_info *nxi) - { - struct ipv6_saddr_score scores[2], - *score = &scores[0], *hiscore = &scores[1]; -@@ -1166,6 +1168,8 @@ int ipv6_dev_get_saddr(struct net *net, - dev->name); - continue; - } -+ if (!v6_addr_in_nx_info(nxi, &score->ifa->addr, -1)) -+ continue; - - score->rule = -1; - bitmap_zero(score->scorebits, IPV6_SADDR_RULE_MAX); -@@ -3135,7 +3139,10 @@ static void if6_seq_stop(struct seq_file - static int if6_seq_show(struct seq_file *seq, void *v) - { - struct inet6_ifaddr *ifp = (struct inet6_ifaddr *)v; -- seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", -+ -+ if (nx_check(0, VS_ADMIN|VS_WATCH) || -+ v6_addr_in_nx_info(current_nx_info(), &ifp->addr, -1)) -+ seq_printf(seq, "%pi6 %02x %02x %02x %02x %8s\n", - &ifp->addr, - ifp->idev->dev->ifindex, - ifp->prefix_len, -@@ -3641,6 +3648,11 @@ static int in6_dump_addrs(struct inet6_d - struct ifacaddr6 *ifaca; - int err = 1; - int ip_idx = *p_ip_idx; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* disable ipv6 on non v6 guests */ -+ if (nxi && !nx_info_has_v6(nxi)) -+ return skb->len; - - read_lock_bh(&idev->lock); - switch (type) { -@@ -3651,6 +3663,8 @@ static int in6_dump_addrs(struct inet6_d - list_for_each_entry(ifa, &idev->addr_list, if_list) { - if (++ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifa->addr, -1)) -+ continue; - err = inet6_fill_ifaddr(skb, ifa, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -3667,6 +3681,8 @@ static int in6_dump_addrs(struct inet6_d - ifmca = ifmca->next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifmca->mca_addr, -1)) -+ continue; - err = inet6_fill_ifmcaddr(skb, ifmca, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -3682,6 +3698,8 @@ static int in6_dump_addrs(struct inet6_d - ifaca = ifaca->aca_next, ip_idx++) { - if (ip_idx < s_ip_idx) - continue; -+ if (!v6_addr_in_nx_info(nxi, &ifaca->aca_addr, -1)) -+ continue; - err = inet6_fill_ifacaddr(skb, ifaca, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, -@@ -4065,6 +4083,11 @@ static int inet6_dump_ifinfo(struct sk_b - struct inet6_dev *idev; - struct hlist_head *head; - struct hlist_node *node; -+ struct nx_info *nxi = skb->sk ? skb->sk->sk_nx_info : NULL; -+ -+ /* FIXME: maybe disable ipv6 on non v6 guests? -+ if (skb->sk && skb->sk->sk_vx_info) -+ return skb->len; */ - - s_h = cb->args[0]; - s_idx = cb->args[1]; -@@ -4076,6 +4099,8 @@ static int inet6_dump_ifinfo(struct sk_b - hlist_for_each_entry_rcu(dev, node, head, index_hlist) { - if (idx < s_idx) - goto cont; -+ if (!v6_dev_in_nx_info(dev, nxi)) -+ goto cont; - idev = __in6_dev_get(dev); - if (!idev) - goto cont; -diff -NurpP --minimal linux-3.7.10/net/ipv6/af_inet6.c linux-3.7.10-vs2.3.5.6/net/ipv6/af_inet6.c ---- linux-3.7.10/net/ipv6/af_inet6.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/af_inet6.c 2012-12-18 15:13:16.000000000 +0000 -@@ -43,6 +43,8 @@ - #include - #include - #include -+#include -+#include - - #include - #include -@@ -160,9 +162,12 @@ lookup_protocol: - } - - err = -EPERM; -+ if ((protocol == IPPROTO_ICMPV6) && -+ nx_capable(CAP_NET_RAW, NXC_RAW_ICMP)) -+ goto override; - if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) - goto out_rcu_unlock; -- -+override: - sock->ops = answer->ops; - answer_prot = answer->prot; - answer_no_check = answer->no_check; -@@ -262,6 +267,7 @@ int inet6_bind(struct socket *sock, stru - struct inet_sock *inet = inet_sk(sk); - struct ipv6_pinfo *np = inet6_sk(sk); - struct net *net = sock_net(sk); -+ struct nx_v6_sock_addr nsa; - __be32 v4addr = 0; - unsigned short snum; - int addr_type = 0; -@@ -277,6 +283,10 @@ int inet6_bind(struct socket *sock, stru - if (addr->sin6_family != AF_INET6) - return -EAFNOSUPPORT; - -+ err = v6_map_sock_addr(inet, addr, &nsa); -+ if (err) -+ return err; -+ - addr_type = ipv6_addr_type(&addr->sin6_addr); - if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM) - return -EINVAL; -@@ -308,6 +318,7 @@ int inet6_bind(struct socket *sock, stru - /* Reproduce AF_INET checks to make the bindings consistent */ - v4addr = addr->sin6_addr.s6_addr32[3]; - chk_addr_ret = inet_addr_type(net, v4addr); -+ - if (!sysctl_ip_nonlocal_bind && - !(inet->freebind || inet->transparent) && - v4addr != htonl(INADDR_ANY) && -@@ -317,6 +328,10 @@ int inet6_bind(struct socket *sock, stru - err = -EADDRNOTAVAIL; - goto out; - } -+ if (!v4_addr_in_nx_info(sk->sk_nx_info, v4addr, NXA_MASK_BIND)) { -+ err = -EADDRNOTAVAIL; -+ goto out; -+ } - } else { - if (addr_type != IPV6_ADDR_ANY) { - struct net_device *dev = NULL; -@@ -343,6 +358,11 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ goto out_unlock; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -@@ -359,6 +379,9 @@ int inet6_bind(struct socket *sock, stru - } - } - -+ /* what's that for? */ -+ v6_set_sock_addr(inet, &nsa); -+ - inet->inet_rcv_saddr = v4addr; - inet->inet_saddr = v4addr; - -@@ -460,9 +483,11 @@ int inet6_getname(struct socket *sock, s - return -ENOTCONN; - sin->sin6_port = inet->inet_dport; - sin->sin6_addr = np->daddr; -+ /* FIXME: remap lback? */ - if (np->sndflow) - sin->sin6_flowinfo = np->flow_label; - } else { -+ /* FIXME: remap lback? */ - if (ipv6_addr_any(&np->rcv_saddr)) - sin->sin6_addr = np->saddr; - else -diff -NurpP --minimal linux-3.7.10/net/ipv6/datagram.c linux-3.7.10-vs2.3.5.6/net/ipv6/datagram.c ---- linux-3.7.10/net/ipv6/datagram.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/datagram.c 2012-12-18 15:13:16.000000000 +0000 -@@ -645,7 +645,7 @@ int datagram_send_ctl(struct net *net, s - - rcu_read_lock(); - if (fl6->flowi6_oif) { -- dev = dev_get_by_index_rcu(net, fl6->flowi6_oif); -+ dev = dev_get_by_index_real_rcu(net, fl6->flowi6_oif); - if (!dev) { - rcu_read_unlock(); - return -ENODEV; -diff -NurpP --minimal linux-3.7.10/net/ipv6/fib6_rules.c linux-3.7.10-vs2.3.5.6/net/ipv6/fib6_rules.c ---- linux-3.7.10/net/ipv6/fib6_rules.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/fib6_rules.c 2012-12-18 15:13:16.000000000 +0000 -@@ -90,7 +90,7 @@ static int fib6_rule_action(struct fib_r - ip6_dst_idev(&rt->dst)->dev, - &flp6->daddr, - rt6_flags2srcprefs(flags), -- &saddr)) -+ &saddr, NULL)) - goto again; - if (!ipv6_prefix_equal(&saddr, &r->src.addr, - r->src.plen)) -diff -NurpP --minimal linux-3.7.10/net/ipv6/inet6_hashtables.c linux-3.7.10-vs2.3.5.6/net/ipv6/inet6_hashtables.c ---- linux-3.7.10/net/ipv6/inet6_hashtables.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/inet6_hashtables.c 2012-12-18 15:13:16.000000000 +0000 -@@ -16,6 +16,7 @@ - - #include - #include -+#include - - #include - #include -@@ -83,7 +84,6 @@ struct sock *__inet6_lookup_established( - unsigned int slot = hash & hashinfo->ehash_mask; - struct inet_ehash_bucket *head = &hashinfo->ehash[slot]; - -- - rcu_read_lock(); - begin: - sk_nulls_for_each_rcu(sk, node, &head->chain) { -@@ -95,7 +95,7 @@ begin: - sock_put(sk); - goto begin; - } -- goto out; -+ goto out; - } - } - if (get_nulls_value(node) != slot) -@@ -141,6 +141,9 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (sk->sk_bound_dev_if) { - if (sk->sk_bound_dev_if != dif) -diff -NurpP --minimal linux-3.7.10/net/ipv6/ip6_output.c linux-3.7.10-vs2.3.5.6/net/ipv6/ip6_output.c ---- linux-3.7.10/net/ipv6/ip6_output.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/ip6_output.c 2013-02-19 14:41:41.000000000 +0000 -@@ -964,7 +964,8 @@ static int ip6_dst_lookup_tail(struct so - struct rt6_info *rt = (struct rt6_info *) *dst; - err = ip6_route_get_saddr(net, rt, &fl6->daddr, - sk ? inet6_sk(sk)->srcprefs : 0, -- &fl6->saddr); -+ &fl6->saddr, -+ sk ? sk->sk_nx_info : NULL); - if (err) - goto out_err_release; - } -diff -NurpP --minimal linux-3.7.10/net/ipv6/ndisc.c linux-3.7.10-vs2.3.5.6/net/ipv6/ndisc.c ---- linux-3.7.10/net/ipv6/ndisc.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/ndisc.c 2013-01-16 00:19:03.000000000 +0000 -@@ -517,7 +517,7 @@ static void ndisc_send_na(struct net_dev - } else { - if (ipv6_dev_get_saddr(dev_net(dev), dev, daddr, - inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs, -- &tmpaddr)) -+ &tmpaddr, NULL)) - return; - src_addr = &tmpaddr; - } -diff -NurpP --minimal linux-3.7.10/net/ipv6/netfilter/ip6t_MASQUERADE.c linux-3.7.10-vs2.3.5.6/net/ipv6/netfilter/ip6t_MASQUERADE.c ---- linux-3.7.10/net/ipv6/netfilter/ip6t_MASQUERADE.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/netfilter/ip6t_MASQUERADE.c 2012-12-18 15:13:16.000000000 +0000 -@@ -34,7 +34,7 @@ masquerade_tg6(struct sk_buff *skb, cons - ctinfo == IP_CT_RELATED_REPLY)); - - if (ipv6_dev_get_saddr(dev_net(par->out), par->out, -- &ipv6_hdr(skb)->daddr, 0, &src) < 0) -+ &ipv6_hdr(skb)->daddr, 0, &src, NULL) < 0) - return NF_DROP; - - nfct_nat(ct)->masq_index = par->out->ifindex; -diff -NurpP --minimal linux-3.7.10/net/ipv6/raw.c linux-3.7.10-vs2.3.5.6/net/ipv6/raw.c ---- linux-3.7.10/net/ipv6/raw.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/raw.c 2012-12-18 15:13:16.000000000 +0000 -@@ -30,6 +30,7 @@ - #include - #include - #include -+#include - #include - #include - #include -@@ -284,6 +285,13 @@ static int rawv6_bind(struct sock *sk, s - goto out_unlock; - } - -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, &addr->sin6_addr, -1)) { -+ err = -EADDRNOTAVAIL; -+ if (dev) -+ dev_put(dev); -+ goto out; -+ } -+ - /* ipv4 addr of the socket is invalid. Only the - * unspecified and mapped address have a v4 equivalent. - */ -diff -NurpP --minimal linux-3.7.10/net/ipv6/route.c linux-3.7.10-vs2.3.5.6/net/ipv6/route.c ---- linux-3.7.10/net/ipv6/route.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/route.c 2013-02-19 14:41:41.000000000 +0000 -@@ -57,6 +57,7 @@ - #include - #include - #include -+#include - - #include - -@@ -2116,15 +2117,17 @@ int ip6_route_get_saddr(struct net *net, - struct rt6_info *rt, - const struct in6_addr *daddr, - unsigned int prefs, -- struct in6_addr *saddr) -+ struct in6_addr *saddr, -+ struct nx_info *nxi) - { - struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt); - int err = 0; -- if (rt->rt6i_prefsrc.plen) -+ if (rt->rt6i_prefsrc.plen && (!nxi || -+ v6_addr_in_nx_info(nxi, &rt->rt6i_prefsrc.addr, NXA_TYPE_ADDR))) - *saddr = rt->rt6i_prefsrc.addr; - else - err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, -- daddr, prefs, saddr); -+ daddr, prefs, saddr, nxi); - return err; - } - -@@ -2478,7 +2481,8 @@ static int rt6_fill_node(struct net *net - goto nla_put_failure; - } else if (dst) { - struct in6_addr saddr_buf; -- if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf) == 0 && -+ if (ip6_route_get_saddr(net, rt, dst, 0, &saddr_buf, -+ (skb->sk ? skb->sk->sk_nx_info : NULL)) == 0 && - nla_put(skb, RTA_PREFSRC, 16, &saddr_buf)) - goto nla_put_failure; - } -@@ -2692,6 +2696,7 @@ static int rt6_info_route(struct rt6_inf - struct seq_file *m = p_arg; - struct neighbour *n; - -+ /* FIXME: check for network context? */ - seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); - - #ifdef CONFIG_IPV6_SUBTREES -diff -NurpP --minimal linux-3.7.10/net/ipv6/tcp_ipv6.c linux-3.7.10-vs2.3.5.6/net/ipv6/tcp_ipv6.c ---- linux-3.7.10/net/ipv6/tcp_ipv6.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/tcp_ipv6.c 2013-01-16 00:19:03.000000000 +0000 -@@ -71,6 +71,7 @@ - - #include - #include -+#include - - static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb); - static void tcp_v6_reqsk_send_ack(struct sock *sk, struct sk_buff *skb, -@@ -175,8 +176,15 @@ static int tcp_v6_connect(struct sock *s - * connect() to INADDR_ANY means loopback (BSD'ism). - */ - -- if(ipv6_addr_any(&usin->sin6_addr)) -- usin->sin6_addr.s6_addr[15] = 0x1; -+ if(ipv6_addr_any(&usin->sin6_addr)) { -+ struct nx_info *nxi = sk->sk_nx_info; -+ -+ if (nxi && nx_info_has_v6(nxi)) -+ /* FIXME: remap lback? */ -+ usin->sin6_addr = nxi->v6.ip; -+ else -+ usin->sin6_addr.s6_addr[15] = 0x1; -+ } - - addr_type = ipv6_addr_type(&usin->sin6_addr); - -diff -NurpP --minimal linux-3.7.10/net/ipv6/udp.c linux-3.7.10-vs2.3.5.6/net/ipv6/udp.c ---- linux-3.7.10/net/ipv6/udp.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/udp.c 2012-12-18 15:13:16.000000000 +0000 -@@ -45,42 +45,68 @@ - #include - #include - #include -+#include - - #include - #include - #include - #include "udp_impl.h" - --int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2) -+int ipv6_rcv_saddr_equal(const struct sock *sk1, const struct sock *sk2) - { -- const struct in6_addr *sk_rcv_saddr6 = &inet6_sk(sk)->rcv_saddr; -+ const struct in6_addr *sk1_rcv_saddr6 = &inet6_sk(sk1)->rcv_saddr; - const struct in6_addr *sk2_rcv_saddr6 = inet6_rcv_saddr(sk2); -- __be32 sk1_rcv_saddr = sk_rcv_saddr(sk); -+ __be32 sk1_rcv_saddr = sk_rcv_saddr(sk1); - __be32 sk2_rcv_saddr = sk_rcv_saddr(sk2); -- int sk_ipv6only = ipv6_only_sock(sk); -+ int sk1_ipv6only = ipv6_only_sock(sk1); - int sk2_ipv6only = inet_v6_ipv6only(sk2); -- int addr_type = ipv6_addr_type(sk_rcv_saddr6); -+ int addr_type = ipv6_addr_type(sk1_rcv_saddr6); - int addr_type2 = sk2_rcv_saddr6 ? ipv6_addr_type(sk2_rcv_saddr6) : IPV6_ADDR_MAPPED; - - /* if both are mapped, treat as IPv4 */ -- if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) -- return (!sk2_ipv6only && -+ if (addr_type == IPV6_ADDR_MAPPED && addr_type2 == IPV6_ADDR_MAPPED) { -+ if (!sk2_ipv6only && - (!sk1_rcv_saddr || !sk2_rcv_saddr || -- sk1_rcv_saddr == sk2_rcv_saddr)); -+ sk1_rcv_saddr == sk2_rcv_saddr)) -+ goto vs_v4; -+ else -+ return 0; -+ } - - if (addr_type2 == IPV6_ADDR_ANY && - !(sk2_ipv6only && addr_type == IPV6_ADDR_MAPPED)) -- return 1; -+ goto vs; - - if (addr_type == IPV6_ADDR_ANY && -- !(sk_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -- return 1; -+ !(sk1_ipv6only && addr_type2 == IPV6_ADDR_MAPPED)) -+ goto vs; - - if (sk2_rcv_saddr6 && -- ipv6_addr_equal(sk_rcv_saddr6, sk2_rcv_saddr6)) -- return 1; -+ ipv6_addr_equal(sk1_rcv_saddr6, sk2_rcv_saddr6)) -+ goto vs; - - return 0; -+ -+vs_v4: -+ if (!sk1_rcv_saddr && !sk2_rcv_saddr) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ if (!sk2_rcv_saddr) -+ return v4_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr, -1); -+ if (!sk1_rcv_saddr) -+ return v4_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr, -1); -+ return 1; -+vs: -+ if (addr_type2 == IPV6_ADDR_ANY && addr_type == IPV6_ADDR_ANY) -+ return nx_v6_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else if (addr_type2 == IPV6_ADDR_ANY) -+ return v6_addr_in_nx_info(sk2->sk_nx_info, sk1_rcv_saddr6, -1); -+ else if (addr_type == IPV6_ADDR_ANY) { -+ if (addr_type2 == IPV6_ADDR_MAPPED) -+ return nx_v4_addr_conflict(sk1->sk_nx_info, sk2->sk_nx_info); -+ else -+ return v6_addr_in_nx_info(sk1->sk_nx_info, sk2_rcv_saddr6, -1); -+ } -+ return 1; - } - - static unsigned int udp6_portaddr_hash(struct net *net, -@@ -144,6 +170,10 @@ static inline int compute_score(struct s - if (!ipv6_addr_equal(&np->rcv_saddr, daddr)) - return -1; - score++; -+ } else { -+ /* block non nx_info ips */ -+ if (!v6_addr_in_nx_info(sk->sk_nx_info, daddr, -1)) -+ return -1; - } - if (!ipv6_addr_any(&np->daddr)) { - if (!ipv6_addr_equal(&np->daddr, saddr)) -diff -NurpP --minimal linux-3.7.10/net/ipv6/xfrm6_policy.c linux-3.7.10-vs2.3.5.6/net/ipv6/xfrm6_policy.c ---- linux-3.7.10/net/ipv6/xfrm6_policy.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/ipv6/xfrm6_policy.c 2012-12-18 15:13:16.000000000 +0000 -@@ -63,7 +63,7 @@ static int xfrm6_get_saddr(struct net *n - dev = ip6_dst_idev(dst)->dev; - ipv6_dev_get_saddr(dev_net(dev), dev, - (struct in6_addr *)&daddr->a6, 0, -- (struct in6_addr *)&saddr->a6); -+ (struct in6_addr *)&saddr->a6, NULL); - dst_release(dst); - return 0; - } -diff -NurpP --minimal linux-3.7.10/net/netfilter/ipvs/ip_vs_xmit.c linux-3.7.10-vs2.3.5.6/net/netfilter/ipvs/ip_vs_xmit.c ---- linux-3.7.10/net/netfilter/ipvs/ip_vs_xmit.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/netfilter/ipvs/ip_vs_xmit.c 2012-12-18 15:13:16.000000000 +0000 -@@ -273,7 +273,7 @@ __ip_vs_route_output_v6(struct net *net, - return dst; - if (ipv6_addr_any(&fl6.saddr) && - ipv6_dev_get_saddr(net, ip6_dst_idev(dst)->dev, -- &fl6.daddr, 0, &fl6.saddr) < 0) -+ &fl6.daddr, 0, &fl6.saddr, NULL) < 0) - goto out_err; - if (do_xfrm) { - dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), NULL, 0); -diff -NurpP --minimal linux-3.7.10/net/netlink/af_netlink.c linux-3.7.10-vs2.3.5.6/net/netlink/af_netlink.c ---- linux-3.7.10/net/netlink/af_netlink.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/netlink/af_netlink.c 2012-12-18 15:13:16.000000000 +0000 -@@ -55,6 +55,9 @@ - #include - #include - #include -+#include -+#include -+#include - - #include - #include -@@ -1981,6 +1984,8 @@ static struct sock *netlink_seq_socket_i - sk_for_each(s, node, &hash->table[j]) { - if (sock_net(s) != seq_file_net(seq)) - continue; -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (off == pos) { - iter->link = i; - iter->hash_idx = j; -@@ -2015,7 +2020,8 @@ static void *netlink_seq_next(struct seq - s = v; - do { - s = sk_next(s); -- } while (s && sock_net(s) != seq_file_net(seq)); -+ } while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))); - if (s) - return s; - -@@ -2027,7 +2033,8 @@ static void *netlink_seq_next(struct seq - - for (; j <= hash->mask; j++) { - s = sk_head(&hash->table[j]); -- while (s && sock_net(s) != seq_file_net(seq)) -+ while (s && (sock_net(s) != seq_file_net(seq) || -+ !nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT))) - s = sk_next(s); - if (s) { - iter->link = i; -diff -NurpP --minimal linux-3.7.10/net/socket.c linux-3.7.10-vs2.3.5.6/net/socket.c ---- linux-3.7.10/net/socket.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/socket.c 2012-12-18 15:13:16.000000000 +0000 -@@ -99,6 +99,10 @@ - - #include - #include -+#include -+#include -+#include -+#include - - #include - #include -@@ -619,6 +623,7 @@ static inline int __sock_sendmsg_nosec(s - struct msghdr *msg, size_t size) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ size_t len; - - sock_update_classid(sock->sk); - -@@ -627,7 +632,22 @@ static inline int __sock_sendmsg_nosec(s - si->msg = msg; - si->size = size; - -- return sock->ops->sendmsg(iocb, sock, msg, size); -+ len = sock->ops->sendmsg(iocb, sock, msg, size); -+ if (sock->sk) { -+ if (len == size) -+ vx_sock_send(sock->sk, size); -+ else -+ vx_sock_fail(sock->sk, size); -+ } -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_sendmsg: %p[%p,%p,%p;%d/%d]:%d/%zu", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock, -@@ -783,6 +803,7 @@ static inline int __sock_recvmsg_nosec(s - struct msghdr *msg, size_t size, int flags) - { - struct sock_iocb *si = kiocb_to_siocb(iocb); -+ int len; - - sock_update_classid(sock->sk); - -@@ -792,7 +813,18 @@ static inline int __sock_recvmsg_nosec(s - si->size = size; - si->flags = flags; - -- return sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ len = sock->ops->recvmsg(iocb, sock, msg, size, flags); -+ if ((len >= 0) && sock->sk) -+ vx_sock_recv(sock->sk, len); -+ vxdprintk(VXD_CBIT(net, 7), -+ "__sock_recvmsg: %p[%p,%p,%p;%d/%d]:%d/%d", -+ sock, sock->sk, -+ (sock->sk)?sock->sk->sk_nx_info:0, -+ (sock->sk)?sock->sk->sk_vx_info:0, -+ (sock->sk)?sock->sk->sk_xid:0, -+ (sock->sk)?sock->sk->sk_nid:0, -+ (unsigned int)size, len); -+ return len; - } - - static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, -@@ -1277,6 +1309,13 @@ int __sock_create(struct net *net, int f - if (type < 0 || type >= SOCK_MAX) - return -EINVAL; - -+ if (!nx_check(0, VS_ADMIN)) { -+ if (family == PF_INET && !current_nx_info_has_v4()) -+ return -EAFNOSUPPORT; -+ if (family == PF_INET6 && !current_nx_info_has_v6()) -+ return -EAFNOSUPPORT; -+ } -+ - /* Compatibility. - - This uglymoron is moved from INET layer to here to avoid -@@ -1411,6 +1450,7 @@ SYSCALL_DEFINE3(socket, int, family, int - if (retval < 0) - goto out; - -+ set_bit(SOCK_USER_SOCKET, &sock->flags); - retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK)); - if (retval < 0) - goto out_release; -@@ -1452,10 +1492,12 @@ SYSCALL_DEFINE4(socketpair, int, family, - err = sock_create(family, type, protocol, &sock1); - if (err < 0) - goto out; -+ set_bit(SOCK_USER_SOCKET, &sock1->flags); - - err = sock_create(family, type, protocol, &sock2); - if (err < 0) - goto out_release_1; -+ set_bit(SOCK_USER_SOCKET, &sock2->flags); - - err = sock1->ops->socketpair(sock1, sock2); - if (err < 0) -diff -NurpP --minimal linux-3.7.10/net/sunrpc/auth.c linux-3.7.10-vs2.3.5.6/net/sunrpc/auth.c ---- linux-3.7.10/net/sunrpc/auth.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/auth.c 2012-12-18 15:13:16.000000000 +0000 -@@ -15,6 +15,7 @@ - #include - #include - #include -+#include - - #ifdef RPC_DEBUG - # define RPCDBG_FACILITY RPCDBG_AUTH -@@ -481,6 +482,7 @@ rpcauth_lookupcred(struct rpc_auth *auth - memset(&acred, 0, sizeof(acred)); - acred.uid = cred->fsuid; - acred.gid = cred->fsgid; -+ acred.tag = dx_current_tag(); - acred.group_info = get_group_info(((struct cred *)cred)->group_info); - - ret = auth->au_ops->lookup_cred(auth, &acred, flags); -@@ -521,6 +523,7 @@ rpcauth_bind_root_cred(struct rpc_task * - struct auth_cred acred = { - .uid = 0, - .gid = 0, -+ .tag = dx_current_tag(), - }; - - dprintk("RPC: %5u looking up %s cred\n", -diff -NurpP --minimal linux-3.7.10/net/sunrpc/auth_unix.c linux-3.7.10-vs2.3.5.6/net/sunrpc/auth_unix.c ---- linux-3.7.10/net/sunrpc/auth_unix.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/auth_unix.c 2012-12-18 15:13:16.000000000 +0000 -@@ -13,11 +13,13 @@ - #include - #include - #include -+#include - - #define NFS_NGROUPS 16 - - struct unx_cred { - struct rpc_cred uc_base; -+ tag_t uc_tag; - gid_t uc_gid; - gid_t uc_gids[NFS_NGROUPS]; - }; -@@ -79,6 +81,7 @@ unx_create_cred(struct rpc_auth *auth, s - groups = NFS_NGROUPS; - - cred->uc_gid = acred->gid; -+ cred->uc_tag = acred->tag; - for (i = 0; i < groups; i++) { - gid_t gid; - gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i)); -@@ -123,7 +126,9 @@ unx_match(struct auth_cred *acred, struc - unsigned int i; - - -- if (cred->uc_uid != acred->uid || cred->uc_gid != acred->gid) -+ if (cred->uc_uid != acred->uid || -+ cred->uc_gid != acred->gid || -+ cred->uc_tag != acred->tag) - return 0; - - if (acred->group_info != NULL) -@@ -152,7 +157,7 @@ unx_marshal(struct rpc_task *task, __be3 - struct rpc_clnt *clnt = task->tk_client; - struct unx_cred *cred = container_of(task->tk_rqstp->rq_cred, struct unx_cred, uc_base); - __be32 *base, *hold; -- int i; -+ int i, tag; - - *p++ = htonl(RPC_AUTH_UNIX); - base = p++; -@@ -162,9 +167,12 @@ unx_marshal(struct rpc_task *task, __be3 - * Copy the UTS nodename captured when the client was created. - */ - p = xdr_encode_array(p, clnt->cl_nodename, clnt->cl_nodelen); -+ tag = task->tk_client->cl_tag; - -- *p++ = htonl((u32) cred->uc_uid); -- *p++ = htonl((u32) cred->uc_gid); -+ *p++ = htonl((u32) TAGINO_UID(tag, -+ cred->uc_uid, cred->uc_tag)); -+ *p++ = htonl((u32) TAGINO_GID(tag, -+ cred->uc_gid, cred->uc_tag)); - hold = p++; - for (i = 0; i < 16 && cred->uc_gids[i] != (gid_t) NOGROUP; i++) - *p++ = htonl((u32) cred->uc_gids[i]); -diff -NurpP --minimal linux-3.7.10/net/sunrpc/clnt.c linux-3.7.10-vs2.3.5.6/net/sunrpc/clnt.c ---- linux-3.7.10/net/sunrpc/clnt.c 2013-03-02 09:55:02.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/sunrpc/clnt.c 2013-02-05 01:14:43.000000000 +0000 -@@ -31,6 +31,7 @@ - #include - #include - #include -+#include - - #include - #include -@@ -481,6 +482,9 @@ struct rpc_clnt *rpc_create(struct rpc_c - if (!(args->flags & RPC_CLNT_CREATE_QUIET)) - clnt->cl_chatty = 1; - -+ /* TODO: handle RPC_CLNT_CREATE_TAGGED -+ if (args->flags & RPC_CLNT_CREATE_TAGGED) -+ clnt->cl_tag = 1; */ - return clnt; - } - EXPORT_SYMBOL_GPL(rpc_create); -diff -NurpP --minimal linux-3.7.10/net/unix/af_unix.c linux-3.7.10-vs2.3.5.6/net/unix/af_unix.c ---- linux-3.7.10/net/unix/af_unix.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/net/unix/af_unix.c 2012-12-18 15:13:16.000000000 +0000 -@@ -114,6 +114,8 @@ - #include - #include - #include -+#include -+#include - - struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; - EXPORT_SYMBOL_GPL(unix_socket_table); -@@ -271,6 +273,8 @@ static struct sock *__unix_find_socket_b - if (!net_eq(sock_net(s), net)) - continue; - -+ if (!nx_check(s->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (u->addr->len == len && - !memcmp(u->addr->name, sunname, len)) - goto found; -@@ -2259,6 +2263,8 @@ static struct sock *unix_from_bucket(str - for (sk = sk_head(&unix_socket_table[bucket]); sk; sk = sk_next(sk)) { - if (sock_net(sk) != seq_file_net(seq)) - continue; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (++count == offset) - break; - } -@@ -2276,6 +2282,8 @@ static struct sock *unix_next_socket(str - sk = sk_next(sk); - if (!sk) - goto next_bucket; -+ if (!nx_check(sk->sk_nid, VS_WATCH_P | VS_IDENT)) -+ continue; - if (sock_net(sk) == seq_file_net(seq)) - return sk; - } -diff -NurpP --minimal linux-3.7.10/scripts/checksyscalls.sh linux-3.7.10-vs2.3.5.6/scripts/checksyscalls.sh ---- linux-3.7.10/scripts/checksyscalls.sh 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/scripts/checksyscalls.sh 2012-12-18 15:13:16.000000000 +0000 -@@ -193,7 +193,6 @@ cat << EOF - #define __IGNORE_afs_syscall - #define __IGNORE_getpmsg - #define __IGNORE_putpmsg --#define __IGNORE_vserver - EOF - } - -diff -NurpP --minimal linux-3.7.10/security/commoncap.c linux-3.7.10-vs2.3.5.6/security/commoncap.c ---- linux-3.7.10/security/commoncap.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/security/commoncap.c 2012-12-18 15:13:16.000000000 +0000 -@@ -76,14 +76,20 @@ int cap_netlink_send(struct sock *sk, st - int cap_capable(const struct cred *cred, struct user_namespace *targ_ns, - int cap, int audit) - { -+ struct vx_info *vxi = current_vx_info(); /* FIXME: get vxi from cred? */ -+ - for (;;) { - /* The owner of the user namespace has all caps. */ - if (targ_ns != &init_user_ns && uid_eq(targ_ns->owner, cred->euid)) - return 0; - - /* Do we have the necessary capabilities? */ -- if (targ_ns == cred->user_ns) -- return cap_raised(cred->cap_effective, cap) ? 0 : -EPERM; -+ if (targ_ns == cred->user_ns) { -+ if (vx_info_flags(vxi, VXF_STATE_SETUP, 0) && -+ cap_raised(cred->cap_effective, cap)) -+ return 0; -+ return vx_cap_raised(vxi, cred->cap_effective, cap) ? 0 : -EPERM; -+ } - - /* Have we tried all of the parent namespaces? */ - if (targ_ns == &init_user_ns) -@@ -619,7 +625,7 @@ int cap_inode_setxattr(struct dentry *de - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -@@ -645,7 +651,7 @@ int cap_inode_removexattr(struct dentry - - if (!strncmp(name, XATTR_SECURITY_PREFIX, - sizeof(XATTR_SECURITY_PREFIX) - 1) && -- !capable(CAP_SYS_ADMIN)) -+ !vx_capable(CAP_SYS_ADMIN, VXC_FS_SECURITY)) - return -EPERM; - return 0; - } -diff -NurpP --minimal linux-3.7.10/security/selinux/hooks.c linux-3.7.10-vs2.3.5.6/security/selinux/hooks.c ---- linux-3.7.10/security/selinux/hooks.c 2012-12-11 03:30:57.000000000 +0000 -+++ linux-3.7.10-vs2.3.5.6/security/selinux/hooks.c 2012-12-18 15:13:16.000000000 +0000 -@@ -66,7 +66,6 @@ - #include - #include - #include /* for Unix socket types */ --#include /* for Unix socket types */ - #include - #include - #include -- cgit v1.2.3