Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH kcsan 22/29] objtool, kcsan: Add memory barrier instrumentation to whitelist | Date | Tue, 14 Dec 2021 14:04:32 -0800 |
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From: Marco Elver <elver@google.com>
Adds KCSAN's memory barrier instrumentation to objtool's uaccess whitelist.
Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> --- tools/objtool/check.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 21735829b860c..61dfb66b30b64 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -849,6 +849,10 @@ static const char *uaccess_safe_builtin[] = { "__asan_report_store16_noabort", /* KCSAN */ "__kcsan_check_access", + "__kcsan_mb", + "__kcsan_wmb", + "__kcsan_rmb", + "__kcsan_release", "kcsan_found_watchpoint", "kcsan_setup_watchpoint", "kcsan_check_scoped_accesses", -- 2.31.1.189.g2e36527f23
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