Date: Fri, 13 Oct 2023 14:44:27 GMT From: Zhenlei Huang <zlei@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 7ca90db2f3ee - main - kmsan.9: Mention the loader tunable 'debug.kmsan.disable' Message-ID: <202310131444.39DEiRJM014824@gitrepo.freebsd.org>
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The branch main has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=7ca90db2f3ee15d9d0343d76f06a90efb8426d92 commit 7ca90db2f3ee15d9d0343d76f06a90efb8426d92 Author: Zhenlei Huang <zlei@FreeBSD.org> AuthorDate: 2023-10-13 14:42:34 +0000 Commit: Zhenlei Huang <zlei@FreeBSD.org> CommitDate: 2023-10-13 14:42:34 +0000 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 --- share/man/man9/kmsan.9 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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
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