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| author | Mark Johnston <markj@FreeBSD.org> | 2024-01-11 16:42:47 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2024-01-11 19:20:22 +0000 |
| commit | d682a91726d72eaf7ba8dddeb4d9ce161ab8b93a (patch) | |
| tree | c306a2bbdd6fe264e641a1acce5c7ed9f85f950b | |
| parent | e2417a21a02562655d760005e9827f1190bb652f (diff) | |
| download | src-d682a91726d72eaf7ba8dddeb4d9ce161ab8b93a.tar.gz src-d682a91726d72eaf7ba8dddeb4d9ce161ab8b93a.zip | |
conf: Do not set -fno-sanitize-memory-param-retval for old compilers
The option was introduced in LLVM 16.
Fixes: b6c653c97463 ("kmsan: Set -fno-sanitize-memory-param-retval for now")
MFC after: 1 week
Sponsored by: Klara, Inc.
Sponsored by: Juniper Networks, Inc.
| -rw-r--r-- | sys/conf/kern.pre.mk | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk index 158175eb6899..6bf647f5c3ea 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -125,8 +125,10 @@ KMSAN_ENABLED!= grep KMSAN opt_global.h || true ; echo # Disable -fno-sanitize-memory-param-retval until interceptors have been # updated to work properly with it. SAN_CFLAGS+= -DSAN_NEEDS_INTERCEPTORS -DSAN_INTERCEPTOR_PREFIX=kmsan \ - -fsanitize=kernel-memory \ - -fno-sanitize-memory-param-retval + -fsanitize=kernel-memory +.if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 160000 +SAN_CFLAGS+= -fno-sanitize-memory-param-retval +.endif .endif KUBSAN_ENABLED!= grep KUBSAN opt_global.h || true ; echo |