Enable kernel-address sanitizer for clang openbsd target

OK deraadt@

diff --git a/gnu/llvm/clang/lib/Driver/ToolChains/OpenBSD.cpp b/gnu/llvm/clang/lib/Driver/ToolChains/OpenBSD.cpp
index 1577f70..12e8edb 100644 (file)
--- a/gnu/llvm/clang/lib/Driver/ToolChains/OpenBSD.cpp
+++ b/gnu/llvm/clang/lib/Driver/ToolChains/OpenBSD.cpp
@@ -248,6 +248,10 @@ SanitizerMask OpenBSD::getSupportedSanitizers() const {
     Res |= SanitizerKind::FuzzerNoLink;
   }
 
+  if (IsX86_64) {
+    Res |= SanitizerKind::KernelAddress;
+  }
+
   return Res;
 }