From: Martin Liska <mliska@suse.cz>
Date: Wed, 15 Feb 2023 08:37:59 +0000 (+0100)
Subject: docs: document new --param=asan-kernel-mem-intrinsic-prefix
X-Git-Tag: upstream/13.1.0~1246
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=545c9f8b78bae8ed542e7da4ed537edeb7485c30;p=platform%2Fupstream%2Fgcc.git

docs: document new --param=asan-kernel-mem-intrinsic-prefix

gcc/ChangeLog:

	* doc/invoke.texi: Document --param=asan-kernel-mem-intrinsic-prefix.
---

diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 26de582..0a43720 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -15809,6 +15809,10 @@ is greater or equal to this number, use callbacks instead of inline checks.
 E.g. to disable inline code use
 @option{--param asan-instrumentation-with-call-threshold=0}.
 
+@item asan-kernel-mem-intrinsic-prefix
+Prefix calls to memcpy, memset and memmove with __asan_ or __hwasan_
+for -fsanitize=kernel-address or -fsanitize=kernel-hwaddress.
+
 @item hwasan-instrument-stack
 Enable hwasan instrumentation of statically sized stack-allocated variables.
 This kind of instrumentation is enabled by default when using