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authorZhenlei Huang <zlei@FreeBSD.org>2023-10-13 14:42:34 +0000
committerZhenlei Huang <zlei@FreeBSD.org>2023-10-13 14:42:34 +0000
commit7ca90db2f3ee15d9d0343d76f06a90efb8426d92 (patch)
tree96d1afb2764b4817e29a5ee0b6e9b1a752d962aa
parent2df97575088d2efe71d6ee136a677cf50249f96d (diff)
kmsan.9: Mention the loader tunable 'debug.kmsan.disable'
Reviewed by: gbe (manpages), markj MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42166
-rw-r--r--share/man/man9/kmsan.96
1 files changed, 5 insertions, 1 deletions
diff --git a/share/man/man9/kmsan.9 b/share/man/man9/kmsan.9
index ae9dbdc7a052..714442e4d9fe 100644
--- a/share/man/man9/kmsan.9
+++ b/share/man/man9/kmsan.9
@@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd August 10, 2021
+.Dd October 13, 2023
.Dt KMSAN 9
.Os
.Sh NAME
@@ -108,6 +108,10 @@ should be used only for kernel testing and development.
It is not recommended to enable
.Nm
in systems with less than 8GB of physical RAM.
+.Pp
+The sanitizer in a KMSAN-configured kernel can be disabled by setting the loader
+tunable
+.Sy debug.kmsan.disable=1 .
.Sh FUNCTIONS
The
.Fn kmsan_mark