From: Marco Elver <elver@google.com>
To: elver@google.com
Cc: paulmck@kernel.org, dvyukov@google.com, glider@google.com,
andreyknvl@google.com, will@kernel.org,
kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
jpoimboe@redhat.com, peterz@infradead.org
Subject: [PATCH 2/2] objtool, kcsan: Add kcsan_disable_current() and kcsan_enable_current_nowarn()
Date: Fri, 24 Apr 2020 17:47:30 +0200 [thread overview]
Message-ID: <20200424154730.190041-2-elver@google.com> (raw)
In-Reply-To: <20200424154730.190041-1-elver@google.com>
Both are safe to be called from uaccess contexts.
Signed-off-by: Marco Elver <elver@google.com>
---
tools/objtool/check.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 70e721002743..a22272c819f3 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -482,6 +482,8 @@ static const char *uaccess_safe_builtin[] = {
"kcsan_found_watchpoint",
"kcsan_setup_watchpoint",
"kcsan_check_scoped_accesses",
+ "kcsan_disable_current",
+ "kcsan_enable_current_nowarn",
/* KCSAN/TSAN */
"__tsan_func_entry",
"__tsan_func_exit",
--
2.26.2.303.gf8c07b1a785-goog
next prev parent reply other threads:[~2020-04-24 15:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-24 15:47 [PATCH 1/2] kcsan: Add __kcsan_{enable,disable}_current() variants Marco Elver
2020-04-24 15:47 ` Marco Elver [this message]
2020-04-24 15:57 ` Marco Elver
2020-04-25 0:17 ` Paul E. McKenney
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200424154730.190041-2-elver@google.com \
--to=elver@google.com \
--cc=andreyknvl@google.com \
--cc=dvyukov@google.com \
--cc=glider@google.com \
--cc=jpoimboe@redhat.com \
--cc=kasan-dev@googlegroups.com \
--cc=linux-kernel@vger.kernel.org \
--cc=paulmck@kernel.org \
--cc=peterz@infradead.org \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).