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conf: Add a KMSAN kernel option

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Sponsored by:	The FreeBSD Foundation
This commit is contained in:
Mark Johnston 2021-08-10 15:51:03 -04:00
parent 4fd450a87d
commit 30d00832d7
2 changed files with 7 additions and 0 deletions
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6
sys/conf/kern.pre.mk
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@ -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

1
sys/conf/options
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@ -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