diff options
Diffstat (limited to 'main/llvm15/fix-memory-mf_exec-on-aarch64.patch')
| -rw-r--r-- | main/llvm15/fix-memory-mf_exec-on-aarch64.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/main/llvm15/fix-memory-mf_exec-on-aarch64.patch b/main/llvm15/fix-memory-mf_exec-on-aarch64.patch new file mode 100644 index 00000000000..8e8f1d3a2f3 --- /dev/null +++ b/main/llvm15/fix-memory-mf_exec-on-aarch64.patch @@ -0,0 +1,25 @@ +Fix failures in AllocationTests/MappedMemoryTest.* on aarch64: + + Failing Tests (8): + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.AllocAndRelease/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.DuplicateNear/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.EnabledWrite/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.MultipleAllocAndRelease/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.SuccessiveNear/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.UnalignedNear/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.ZeroNear/3 + LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.ZeroSizeNear/3 + +Upstream-Issue: https://bugs.llvm.org/show_bug.cgi?id=14278#c10 + +--- a/llvm/lib/Support/Unix/Memory.inc ++++ b/llvm/lib/Support/Unix/Memory.inc +@@ -58,7 +58,7 @@ + return PROT_READ | PROT_WRITE | PROT_EXEC; + case llvm::sys::Memory::MF_EXEC: + #if (defined(__FreeBSD__) || defined(__POWERPC__) || defined (__ppc__) || \ +- defined(_POWER) || defined(_ARCH_PPC)) ++ defined(_POWER) || defined(_ARCH_PPC) || (defined(__linux__) && defined(__aarch64__))) + // On PowerPC, having an executable page that has no read permission + // can have unintended consequences. The function InvalidateInstruction- + // Cache uses instructions dcbf and icbi, both of which are treated by |