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authorMarco Elver <elver@google.com>2020-07-24 09:00:02 +0200
committerPaul E. McKenney <paulmck@kernel.org>2020-08-24 15:09:32 -0700
commita81b37590ff2e2507940ec278910b1d315dc73b3 (patch)
tree301963c285136d4a8c1528126445bd06ee51f13c /tools/objtool
parent14e2ac8de0f91f12122a49f09897b0cd05256460 (diff)
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objtool, kcsan: Add __tsan_read_write to uaccess whitelist
Adds the new __tsan_read_write compound instrumentation to objtool's uaccess whitelist. Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Marco Elver <elver@google.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/objtool')
-rw-r--r--tools/objtool/check.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 7546a9d4e3cf..5eee156f6f90 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -528,6 +528,11 @@ static const char *uaccess_safe_builtin[] = {
"__tsan_write4",
"__tsan_write8",
"__tsan_write16",
+ "__tsan_read_write1",
+ "__tsan_read_write2",
+ "__tsan_read_write4",
+ "__tsan_read_write8",
+ "__tsan_read_write16",
"__tsan_atomic8_load",
"__tsan_atomic16_load",
"__tsan_atomic32_load",