[PATCH v3 0/3] kasan: add memory corruption identification support for hw tag-based kasan

Kuan-Ying Lee Kuan-Ying.Lee at mediatek.com
Sun Jun 20 04:47:53 PDT 2021


Add memory corruption identification for hardware tag-based KASAN mode.

Changes since v3:
 - Preserve Copyright from hw_tags.c/sw_tags.c and
   report_sw_tags.c/report_hw_tags.c
 - Make non-trivial change in kasan sw tag-based mode

Changes since v2:
 - Thanks for Marco's Suggestion
 - Rename the CONFIG_KASAN_SW_TAGS_IDENTIFY
 - Integrate tag-based kasan common part
 - Rebase to latest linux-next

Kuan-Ying Lee (3):
  kasan: rename CONFIG_KASAN_SW_TAGS_IDENTIFY to
    CONFIG_KASAN_TAGS_IDENTIFY
  kasan: integrate the common part of two KASAN tag-based modes
  kasan: add memory corruption identification support for hardware
    tag-based mode

 lib/Kconfig.kasan         |  4 +--
 mm/kasan/Makefile         |  4 +--
 mm/kasan/hw_tags.c        | 22 ---------------
 mm/kasan/kasan.h          |  4 +--
 mm/kasan/report_hw_tags.c |  6 +---
 mm/kasan/report_sw_tags.c | 46 +-----------------------------
 mm/kasan/report_tags.h    | 55 ++++++++++++++++++++++++++++++++++++
 mm/kasan/sw_tags.c        | 41 ---------------------------
 mm/kasan/tags.c           | 59 +++++++++++++++++++++++++++++++++++++++
 9 files changed, 122 insertions(+), 119 deletions(-)
 create mode 100644 mm/kasan/report_tags.h
 create mode 100644 mm/kasan/tags.c

-- 
2.18.0


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