diff options
| author | Andrey Konovalov <andreyknvl@google.com> | 2023-12-21 21:04:50 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-12-29 11:58:45 -0800 |
| commit | 14c99b990cccd924ae6101bd36b85f8456eabb10 (patch) | |
| tree | a41f8a4f9ad6dcdf3edcf1e668e10e5de6413aa2 /mm/kasan/kasan_test.c | |
| parent | 58ee788cb23738abd57d6327d0b5096df5a53d31 (diff) | |
kasan: check kasan_vmalloc_enabled in vmalloc tests
Check that vmalloc poisoning is not disabled via command line when running
the vmalloc-related KASAN tests. Skip the tests otherwise.
Link: https://lkml.kernel.org/r/954456e50ac98519910c3e24a479a18eae62f8dd.1703188911.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/kasan/kasan_test.c')
| -rw-r--r-- | mm/kasan/kasan_test.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/mm/kasan/kasan_test.c b/mm/kasan/kasan_test.c index aa994b62378b..9b1024a6e580 100644 --- a/mm/kasan/kasan_test.c +++ b/mm/kasan/kasan_test.c @@ -1552,6 +1552,9 @@ static void vmalloc_helpers_tags(struct kunit *test) KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_VMALLOC); + if (!kasan_vmalloc_enabled()) + kunit_skip(test, "Test requires kasan.vmalloc=on"); + ptr = vmalloc(PAGE_SIZE); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, ptr); @@ -1586,6 +1589,9 @@ static void vmalloc_oob(struct kunit *test) KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_VMALLOC); + if (!kasan_vmalloc_enabled()) + kunit_skip(test, "Test requires kasan.vmalloc=on"); + v_ptr = vmalloc(size); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, v_ptr); @@ -1639,6 +1645,9 @@ static void vmap_tags(struct kunit *test) KASAN_TEST_NEEDS_CONFIG_ON(test, CONFIG_KASAN_VMALLOC); + if (!kasan_vmalloc_enabled()) + kunit_skip(test, "Test requires kasan.vmalloc=on"); + p_page = alloc_pages(GFP_KERNEL, 1); KUNIT_ASSERT_NOT_ERR_OR_NULL(test, p_page); p_ptr = page_address(p_page); @@ -1757,7 +1766,7 @@ static void match_all_not_assigned(struct kunit *test) free_pages((unsigned long)ptr, order); } - if (!IS_ENABLED(CONFIG_KASAN_VMALLOC)) + if (!kasan_vmalloc_enabled()) return; for (i = 0; i < 256; i++) { |