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objtool, kcsan: Add memory barrier instrumentation to whitelist

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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>
This commit is contained in:
Marco Elver 2021-11-30 12:44:30 +01:00 committed by Paul E. McKenney
parent 6f3f0c98b5
commit 0525bd82f6
1 changed files with 4 additions and 0 deletions
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4
tools/objtool/check.c
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@ -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",