This patchset adds support for running KASAN-KUnit tests with the hardware tag-based mode and also contains a few fixes. Andrey Konovalov (11): kasan: prefix exported functions with kasan_ kasan: clarify HW_TAGS impact on TBI kasan: clean up comments in tests kasan: add match-all tag tests kasan, arm64: allow using KUnit tests with HW_TAGS mode kasan: rename CONFIG_TEST_KASAN_MODULE kasan: add compiler barriers to KUNIT_EXPECT_KASAN_FAIL kasan: adopt kmalloc_uaf2 test to HW_TAGS mode kasan: fix memory corruption in kasan_bitops_tags test kasan: fix bug detection via ksize for HW_TAGS mode kasan: add proper page allocator tests Documentation/dev-tools/kasan.rst | 22 +- arch/arm64/include/asm/memory.h | 1 + arch/arm64/include/asm/mte-kasan.h | 12 ++ arch/arm64/kernel/mte.c | 12 ++ arch/arm64/mm/fault.c | 16 +- include/linux/kasan-checks.h | 6 + include/linux/kasan.h | 13 ++ lib/Kconfig.kasan | 6 +- lib/Makefile | 2 +- lib/test_kasan.c | 312 +++++++++++++++++++++++------ lib/test_kasan_module.c | 5 +- mm/kasan/common.c | 56 +++--- mm/kasan/generic.c | 38 ++-- mm/kasan/kasan.h | 69 ++++--- mm/kasan/quarantine.c | 22 +- mm/kasan/report.c | 13 +- mm/kasan/report_generic.c | 8 +- mm/kasan/report_hw_tags.c | 8 +- mm/kasan/report_sw_tags.c | 8 +- mm/kasan/shadow.c | 26 +-- mm/kasan/sw_tags.c | 20 +- mm/slab_common.c | 15 +- tools/objtool/check.c | 2 +- 23 files changed, 484 insertions(+), 208 deletions(-) -- 2.29.2.729.g45daf8777d-goog
