[PATCH 00/11] kasan: HW_TAGS tests support and fixes

[Andrey Konovalov]

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