From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Will Deacon <will.deacon@arm.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Peter Collingbourne <pcc@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
kasan-dev@googlegroups.com,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH v2 00/14] kasan: HW_TAGS tests support and fixes
Date: Wed, 13 Jan 2021 17:21:27 +0100 [thread overview]
Message-ID: <cover.1610554432.git.andreyknvl@google.com> (raw)
This patchset adds support for running KASAN-KUnit tests with the
hardware tag-based mode and also contains a few fixes.
Changes in v1->v2:
- Fix return values of kasan_check_byte().
- Use KASAN_TEST_NEEDS_*() macros for checking configs required for tests.
- Fix unused size in match_all_not_assigned().
- Fix typo in KASAN docs: "consist on" => "consist of".
- Use READ/WRITE_ONCE() for accessing fail_data fields.
- Doesn't leak memory in kmalloc_uaf2().
- Do up to 16 attempts in kmalloc_uaf2().
- Use kasan_report() for reporting from ksize() check.
- Rename kasan_check() to kasan_byte_accessible().
- Add a test for kmem_cache_bulk_alloc().
- Checks that pointer tags are assigned from [KASAN_TAG_MIN, KASAN_TAG_KERNEL).
- Don't run tests with kasan.mode=off.
Andrey Konovalov (14):
kasan: prefix global functions with kasan_
kasan: clarify HW_TAGS impact on TBI
kasan: clean up comments in tests
kasan: add macros to simplify checking test constraints
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: adapt 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
kasan: add a test for kmem_cache_alloc/free_bulk
kasan: don't run tests when KASAN is not enabled
Documentation/dev-tools/kasan.rst | 24 +-
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 | 16 ++
lib/Kconfig.kasan | 6 +-
lib/Makefile | 2 +-
lib/test_kasan.c | 423 +++++++++++++++++++++--------
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 | 15 +-
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, 544 insertions(+), 266 deletions(-)
--
2.30.0.284.gd98b1dd5eaa7-goog
next reply other threads:[~2021-01-13 16:21 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 16:21 Andrey Konovalov [this message]
2021-01-13 16:21 ` [PATCH v2 01/14] kasan: prefix global functions with kasan_ Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 02/14] kasan: clarify HW_TAGS impact on TBI Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 03/14] kasan: clean up comments in tests Andrey Konovalov
2021-01-13 16:24 ` Marco Elver
2021-01-13 16:21 ` [PATCH v2 04/14] kasan: add macros to simplify checking test constraints Andrey Konovalov
2021-01-13 16:25 ` Marco Elver
2021-01-13 16:45 ` Alexander Potapenko
2021-01-13 16:21 ` [PATCH v2 05/14] kasan: add match-all tag tests Andrey Konovalov
2021-01-13 16:26 ` Marco Elver
2021-01-13 16:21 ` [PATCH v2 06/14] kasan, arm64: allow using KUnit tests with HW_TAGS mode Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 07/14] kasan: rename CONFIG_TEST_KASAN_MODULE Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 08/14] kasan: add compiler barriers to KUNIT_EXPECT_KASAN_FAIL Andrey Konovalov
2021-01-13 16:28 ` Marco Elver
2021-01-13 16:21 ` [PATCH v2 09/14] kasan: adapt kmalloc_uaf2 test to HW_TAGS mode Andrey Konovalov
2021-01-13 16:31 ` Marco Elver
2021-01-13 16:32 ` Alexander Potapenko
2021-01-13 16:21 ` [PATCH v2 10/14] kasan: fix memory corruption in kasan_bitops_tags test Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 11/14] kasan: fix bug detection via ksize for HW_TAGS mode Andrey Konovalov
2021-01-13 16:54 ` Marco Elver
2021-01-14 17:58 ` Andrey Konovalov
2021-01-14 18:01 ` Andrey Konovalov
2021-01-14 19:56 ` Marco Elver
2021-01-13 16:21 ` [PATCH v2 12/14] kasan: add proper page allocator tests Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 13/14] kasan: add a test for kmem_cache_alloc/free_bulk Andrey Konovalov
2021-01-13 16:37 ` Marco Elver
2021-01-14 15:32 ` Andrey Konovalov
2021-01-13 16:21 ` [PATCH v2 14/14] kasan: don't run tests when KASAN is not enabled Andrey Konovalov
2021-01-13 16:39 ` Marco Elver
2021-01-14 15:32 ` Andrey Konovalov
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