From 0525bd82f6a9b5860ed3ea53520ac11ebfa09d5b Mon Sep 17 00:00:00 2001 From: Marco Elver Date: Tue, 30 Nov 2021 12:44:30 +0100 Subject: [PATCH] objtool, kcsan: Add memory barrier instrumentation to whitelist Adds KCSAN's memory barrier instrumentation to objtool's uaccess whitelist. Signed-off-by: Marco Elver Signed-off-by: Paul E. McKenney --- 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", -- 2.30.2