26 lines
1.1 KiB
Diff
26 lines
1.1 KiB
Diff
From f9afee0ee3d452b701cfaa5b61729a46a97c36ce Mon Sep 17 00:00:00 2001
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From: q66 <q66@chimera-linux.org>
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Date: Tue, 2 May 2023 16:04:20 +0200
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Subject: [PATCH 03/29] llvm: fix some MF_EXEC related test failures on aarch64
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https://bugs.llvm.org/show_bug.cgi?id=14278#c10
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---
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llvm/lib/Support/Unix/Memory.inc | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/llvm/lib/Support/Unix/Memory.inc b/llvm/lib/Support/Unix/Memory.inc
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index bac208a7d..4cb941d39 100644
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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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--
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2.49.0
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