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D42165.diff

diff --git a/share/man/man9/kasan.9 b/share/man/man9/kasan.9
--- a/share/man/man9/kasan.9
+++ b/share/man/man9/kasan.9
@@ -25,7 +25,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd March 23, 2023
+.Dd October 13, 2023
.Dt KASAN 9
.Os
.Sh NAME
@@ -90,6 +90,12 @@
.Pp
The
.Nm
+runtime in a KASAN-configured kernel can be disabled by
+setting the loader tunable
+.Sy debug.kasan.disable=1 .
+.Pp
+The
+.Nm
runtime works by maintaining a shadow map for the kernel map.
There exists a linear mapping between addresses in the kernel map and addresses
in the shadow map.

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