Date: Thu, 11 Jan 2024 19:20:47 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: d682a91726d7 - main - conf: Do not set -fno-sanitize-memory-param-retval for old compilers Message-ID: <202401111920.40BJKl8X011969@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=d682a91726d72eaf7ba8dddeb4d9ce161ab8b93a commit d682a91726d72eaf7ba8dddeb4d9ce161ab8b93a Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2024-01-11 16:42:47 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2024-01-11 19:20:22 +0000 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. --- sys/conf/kern.pre.mk | 6 ++++-- 1 file 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
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