[PATCH v2 14/14] kasan: don't run tests when KASAN is not enabled

[Andrey Konovalov]

Don't run KASAN tests when it's disabled with kasan.mode=off to avoid
corrupting kernel memory.

Link: https://linux-review.googlesource.com/id/I6447af436a69a94bfc35477f6bf4e2122948355e
Signed-off-by: Andrey Konovalov <andreyknvl at google.com>
---
 lib/test_kasan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index d9f9a93922d5..0c8279d9907e 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -47,6 +47,9 @@ static bool multishot;
  */
 static int kasan_test_init(struct kunit *test)
 {
+	if (!kasan_enabled())
+		return -1;
+
 	multishot = kasan_save_enable_multi_shot();
 	hw_set_tagging_report_once(false);
 	return 0;
-- 
2.30.0.284.gd98b1dd5eaa7-goog