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kasan: fix and update KUNIT_EXPECT_KASAN_FAIL comment 

Update the comment for KUNIT_EXPECT_KASAN_FAIL to describe the parameters
this macro accepts.

Also drop the mention of the "kasan_status" KUnit resource, as it no
longer exists.

Link: https://lkml.kernel.org/r/6fad6661e72c407450ae4b385c71bc4a7e1579cd.1696605143.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308171757.7V5YUcje-lkp@intel.com/
Reviewed-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Andrey Konovalov 2023-10-06 17:18:45 +02:00 committed by Andrew Morton
parent 01a5ad8163
commit ff093a9632
1 changed files with 5 additions and 4 deletions
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9
mm/kasan/kasan_test.c
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@ -91,10 +91,11 @@ static void kasan_test_exit(struct kunit *test)
}
/**
* KUNIT_EXPECT_KASAN_FAIL() - check that the executed expression produces a
* KASAN report; causes a test failure otherwise. This relies on a KUnit
* resource named "kasan_status". Do not use this name for KUnit resources
* outside of KASAN tests.
* KUNIT_EXPECT_KASAN_FAIL - check that the executed expression produces a
* KASAN report; causes a KUnit test failure otherwise.
*
* @test: Currently executing KUnit test.
* @expression: Expression that must produce a KASAN report.
*
* For hardware tag-based KASAN, when a synchronous tag fault happens, tag
* checking is auto-disabled. When this happens, this test handler reenables