[clang] e87633a - [Driver][OpenBSD] Enable kernel address sanitizer on amd64

Brad Smith via cfe-commits cfe-commits at lists.llvm.org
Mon Nov 13 13:48:09 PST 2023


Author: Brad Smith
Date: 2023-11-13T16:47:59-05:00
New Revision: e87633a548a6bf882761e8886804df9064a25fab

URL: https://github.com/llvm/llvm-project/commit/e87633a548a6bf882761e8886804df9064a25fab
DIFF: https://github.com/llvm/llvm-project/commit/e87633a548a6bf882761e8886804df9064a25fab.diff

LOG: [Driver][OpenBSD] Enable kernel address sanitizer on amd64

Added: 
    

Modified: 
    clang/lib/Driver/ToolChains/OpenBSD.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Driver/ToolChains/OpenBSD.cpp b/clang/lib/Driver/ToolChains/OpenBSD.cpp
index 798b39ce86badce..5d06cd8ab0bad16 100644
--- a/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -295,16 +295,15 @@ void openbsd::Linker::ConstructJob(Compilation &C, const JobAction &JA,
 SanitizerMask OpenBSD::getSupportedSanitizers() const {
   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
-
-  // For future use, only UBsan at the moment
   SanitizerMask Res = ToolChain::getSupportedSanitizers();
-
   if (IsX86 || IsX86_64) {
     Res |= SanitizerKind::Vptr;
     Res |= SanitizerKind::Fuzzer;
     Res |= SanitizerKind::FuzzerNoLink;
   }
-
+  if (IsX86_64) {
+    Res |= SanitizerKind::KernelAddress;
+  }
   return Res;
 }
 


        


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