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authorMarco Elver <elver@google.com>2019-11-14 19:02:57 +0100
committerPaul E. McKenney <paulmck@kernel.org>2019-11-16 07:23:14 -0800
commit5f5c971292b43fed68273d5cba7202f6bd953df9 (patch)
tree705069020bba3435bc7ba12cd858b737f9f11f4e /tools/objtool
parent905e672b3af5d2305f8ed58d68e13843217eaa99 (diff)
downloadlinux-5f5c971292b43fed68273d5cba7202f6bd953df9.tar.gz
objtool, kcsan: Add KCSAN runtime functions to whitelist
This patch adds KCSAN runtime functions to the objtool whitelist.

Signed-off-by: Marco Elver <elver@google.com>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/objtool')
-rw-r--r--tools/objtool/check.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 044c9a3cb247..e022a9a00ca1 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -466,6 +466,24 @@ static const char *uaccess_safe_builtin[] = {
 	"__asan_report_store4_noabort",
 	"__asan_report_store8_noabort",
 	"__asan_report_store16_noabort",
+	/* KCSAN */
+	"kcsan_found_watchpoint",
+	"kcsan_setup_watchpoint",
+	/* KCSAN/TSAN */
+	"__tsan_func_entry",
+	"__tsan_func_exit",
+	"__tsan_read_range",
+	"__tsan_write_range",
+	"__tsan_read1",
+	"__tsan_read2",
+	"__tsan_read4",
+	"__tsan_read8",
+	"__tsan_read16",
+	"__tsan_write1",
+	"__tsan_write2",
+	"__tsan_write4",
+	"__tsan_write8",
+	"__tsan_write16",
 	/* KCOV */
 	"write_comp_data",
 	"__sanitizer_cov_trace_pc",