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25 lines
1.5 KiB
Diff
25 lines
1.5 KiB
Diff
Fix failures in AllocationTests/MappedMemoryTest.* on aarch64:
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Failing Tests (8):
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.AllocAndRelease/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.DuplicateNear/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.EnabledWrite/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.MultipleAllocAndRelease/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.SuccessiveNear/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.UnalignedNear/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.ZeroNear/3
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LLVM-Unit :: Support/./SupportTests/AllocationTests/MappedMemoryTest.ZeroSizeNear/3
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Upstream-Issue: https://bugs.llvm.org/show_bug.cgi?id=14278#c10
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--- a/llvm/lib/Support/Unix/Memory.inc
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+++ b/llvm/lib/Support/Unix/Memory.inc
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@@ -50,7 +50,7 @@ static int getPosixProtectionFlags(unsigned Flags) {
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llvm::sys::Memory::MF_EXEC:
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return PROT_READ | PROT_WRITE | PROT_EXEC;
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case llvm::sys::Memory::MF_EXEC:
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-#if defined(__FreeBSD__) || defined(__powerpc__)
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+#if defined(__FreeBSD__) || defined(__powerpc__) || (defined(__linux__) && defined(__aarch64__))
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// On PowerPC, having an executable page that has no read permission
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// can have unintended consequences. The function InvalidateInstruction-
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// Cache uses instructions dcbf and icbi, both of which are treated by
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