The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=5fdfe78b42d0995e3b6849c43cbe94eeb3c308d4
commit 5fdfe78b42d0995e3b6849c43cbe94eeb3c308d4 Author: Mark Johnston <[email protected]> AuthorDate: 2021-08-10 19:51:03 +0000 Commit: Mark Johnston <[email protected]> CommitDate: 2021-11-02 22:17:58 +0000 conf: Add a KMSAN kernel option Sponsored by: The FreeBSD Foundation (cherry picked from commit 30d00832d7733e60f5e030d335c129bfa77dd77a) --- 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 8cab54d0763a..daba78135c79 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -122,6 +122,12 @@ KCSAN_ENABLED!= grep KCSAN opt_global.h || true ; echo SAN_CFLAGS+= -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
