1 files changed, 0 insertions, 75 deletions
diff --git a/community/qemu/0005-hw-arm-virt-Disable-highmem-devices-that-don-t-fit-i.patch b/community/qemu/0005-hw-arm-virt-Disable-highmem-devices-that-don-t-fit-i.patch
deleted file mode 100644
index 7b4b2a728b7..00000000000
--- a/community/qemu/0005-hw-arm-virt-Disable-highmem-devices-that-don-t-fit-i.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-From d9afe24c29a0985b29d7535b2f1615affbd1a888 Mon Sep 17 00:00:00 2001
-From: Marc Zyngier <maz@kernel.org>
-Date: Fri, 14 Jan 2022 14:07:40 +0000
-Subject: [PATCH 5/6] hw/arm/virt: Disable highmem devices that don't fit in
- the PA range
-
-In order to only keep the highmem devices that actually fit in
-the PA range, check their location against the range and update
-highest_gpa if they fit. If they don't, mark them as disabled.
-
-Signed-off-by: Marc Zyngier <maz@kernel.org>
-Reviewed-by: Eric Auger <eric.auger@redhat.com>
-Message-id: 20220114140741.1358263-6-maz@kernel.org
-Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
----
- hw/arm/virt.c | 34 ++++++++++++++++++++++++++++------
- 1 file changed, 28 insertions(+), 6 deletions(-)
-
-diff --git a/hw/arm/virt.c b/hw/arm/virt.c
-index 8627f5ab95..8d02c2267d 100644
---- a/hw/arm/virt.c
-+++ b/hw/arm/virt.c
-@@ -1719,21 +1719,43 @@ static void virt_set_memmap(VirtMachineState *vms, int pa_bits)
-         base = vms->memmap[VIRT_MEM].base + LEGACY_RAMLIMIT_BYTES;
-     }
- 
-+    /* We know for sure that at least the memory fits in the PA space */
-+    vms->highest_gpa = memtop - 1;
-+
-     for (i = VIRT_LOWMEMMAP_LAST; i < ARRAY_SIZE(extended_memmap); i++) {
-         hwaddr size = extended_memmap[i].size;
-+        bool fits;
- 
-         base = ROUND_UP(base, size);
-         vms->memmap[i].base = base;
-         vms->memmap[i].size = size;
-+
-+        /*
-+         * Check each device to see if they fit in the PA space,
-+         * moving highest_gpa as we go.
-+         *
-+         * For each device that doesn't fit, disable it.
-+         */
-+        fits = (base + size) <= BIT_ULL(pa_bits);
-+        if (fits) {
-+            vms->highest_gpa = base + size - 1;
-+        }
-+
-+        switch (i) {
-+        case VIRT_HIGH_GIC_REDIST2:
-+            vms->highmem_redists &= fits;
-+            break;
-+        case VIRT_HIGH_PCIE_ECAM:
-+            vms->highmem_ecam &= fits;
-+            break;
-+        case VIRT_HIGH_PCIE_MMIO:
-+            vms->highmem_mmio &= fits;
-+            break;
-+        }
-+
-         base += size;
-     }
- 
--    /*
--     * If base fits within pa_bits, all good. If it doesn't, limit it
--     * to the end of RAM, which is guaranteed to fit within pa_bits.
--     */
--    vms->highest_gpa = (base <= BIT_ULL(pa_bits) ? base : memtop) - 1;
--
-     if (device_memory_size > 0) {
-         ms->device_memory = g_malloc0(sizeof(*ms->device_memory));
-         ms->device_memory->base = device_memory_base;
--- 
-2.35.0
-