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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.