Date: Wed, 11 Aug 2021 01:31:00 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: 30d00832d773 - main - conf: Add a KMSAN kernel option Message-ID: <202108110131.17B1V0n8050932@gitrepo.freebsd.org>
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The branch main has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=30d00832d7733e60f5e030d335c129bfa77dd77a commit 30d00832d7733e60f5e030d335c129bfa77dd77a Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2021-08-10 19:51:03 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2021-08-11 01:22:12 +0000 conf: Add a KMSAN kernel option Sponsored by: The FreeBSD Foundation --- sys/conf/kern.pre.mk | 6 ++++++ sys/conf/options | 1 + 2 files changed, 7 insertions(+) diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk index 221c0aa22d9d..d9621273c57b 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -109,6 +109,12 @@ SAN_CFLAGS+= -DSAN_NEEDS_INTERCEPTORS -DSAN_INTERCEPTOR_PREFIX=kcsan \ -fsanitize=thread .endif +KMSAN_ENABLED!= grep KMSAN opt_global.h || true ; echo +.if !empty(KMSAN_ENABLED) +SAN_CFLAGS+= -DSAN_NEEDS_INTERCEPTORS -DSAN_INTERCEPTOR_PREFIX=kmsan \ + -fsanitize=kernel-memory +.endif + KUBSAN_ENABLED!= grep KUBSAN opt_global.h || true ; echo .if !empty(KUBSAN_ENABLED) SAN_CFLAGS+= -fsanitize=undefined diff --git a/sys/conf/options b/sys/conf/options index 774850158221..c7fbbec08a9f 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -232,6 +232,7 @@ COVERAGE opt_global.h KASAN opt_global.h KCOV KCSAN opt_global.h +KMSAN opt_global.h KUBSAN opt_global.h # POSIX kernel options
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