[v4,0/5] mm/kasan: Add object validation in ksize()

Message

Marco Elver June 27, 2019, 9:44 a.m. UTC

This version only changes use of BUG_ON to WARN_ON_ONCE in
mm/slab_common.c.

Previous version:
http://lkml.kernel.org/r/[e-mail]

Marco Elver (5):
  mm/kasan: Introduce __kasan_check_{read,write}
  mm/kasan: Change kasan_check_{read,write} to return boolean
  lib/test_kasan: Add test for double-kzfree detection
  mm/slab: Refactor common ksize KASAN logic into slab_common.c
  mm/kasan: Add object validation in ksize()

 include/linux/kasan-checks.h | 47 ++++++++++++++++++++++++++++++------
 include/linux/kasan.h        |  7 ++++--
 include/linux/slab.h         |  1 +
 lib/test_kasan.c             | 17 +++++++++++++
 mm/kasan/common.c            | 14 +++++------
 mm/kasan/generic.c           | 13 +++++-----
 mm/kasan/kasan.h             | 10 +++++++-
 mm/kasan/tags.c              | 12 +++++----
 mm/slab.c                    | 28 +++++----------------
 mm/slab_common.c             | 46 +++++++++++++++++++++++++++++++++++
 mm/slob.c                    |  4 +--
 mm/slub.c                    | 14 ++---------
 12 files changed, 148 insertions(+), 65 deletions(-)