]> git.proxmox.com Git - mirror_ubuntu-focal-kernel.git/commit
kasan: fix incorrect arguments passing in kasan_add_zero_shadow
authorLecopzer Chen <lecopzer@gmail.com>
Sun, 24 Jan 2021 05:01:29 +0000 (21:01 -0800)
committerStefan Bader <stefan.bader@canonical.com>
Fri, 19 Feb 2021 15:46:00 +0000 (16:46 +0100)
commita0d8086887604b7b556886264d7c40367eae19ee
tree964a624b19aa2ca511c85d51eac0e90d4383f418
parent25de48b1039167688a1b0ab575926ad0ca08eceb
kasan: fix incorrect arguments passing in kasan_add_zero_shadow

BugLink: https://bugs.launchpad.net/bugs/1915195
commit 5dabd1712cd056814f9ab15f1d68157ceb04e741 upstream.

kasan_remove_zero_shadow() shall use original virtual address, start and
size, instead of shadow address.

Link: https://lkml.kernel.org/r/20210103063847.5963-1-lecopzer@gmail.com
Fixes: 0207df4fa1a86 ("kernel/memremap, kasan: make ZONE_DEVICE with work with KASAN")
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Reviewed-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: William Breathitt Gray <william.gray@canonical.com>
mm/kasan/init.c