linux/mm/kasan
Andrey Konovalov 3c9e3aa110 kasan: add tag related helper functions
This commit adds a few helper functions, that are meant to be used to work
with tags embedded in the top byte of kernel pointers: to set, to get or
to reset the top byte.

Link: http://lkml.kernel.org/r/f6c6437bb8e143bc44f42c3c259c62e734be7935.1544099024.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-12-28 12:11:43 -08:00
..
common.c kasan: initialize shadow to 0xff for tag-based mode 2018-12-28 12:11:43 -08:00
generic.c kasan: add CONFIG_KASAN_GENERIC and CONFIG_KASAN_SW_TAGS 2018-12-28 12:11:43 -08:00
init.c kasan: rename kasan_zero_page to kasan_early_shadow_page 2018-12-28 12:11:43 -08:00
kasan.h kasan: add tag related helper functions 2018-12-28 12:11:43 -08:00
Makefile kasan: add CONFIG_KASAN_GENERIC and CONFIG_KASAN_SW_TAGS 2018-12-28 12:11:43 -08:00
quarantine.c mm/kasan/quarantine.c: make quarantine_lock a raw_spinlock_t 2018-10-26 16:38:15 -07:00
report.c kasan: fix prototype author email address 2018-02-06 18:32:43 -08:00
tags.c kasan: add tag related helper functions 2018-12-28 12:11:43 -08:00