Files
msm-5.15/arch/arm/mm
Lecopzer Chen 37bcdf00ab UPSTREAM: ARM: 9202/1: kasan: support CONFIG_KASAN_VMALLOC
Simply make shadow of vmalloc area mapped on demand.

Since the virtual address of vmalloc for Arm is also between
MODULE_VADDR and 0x100000000 (ZONE_HIGHMEM), which means the shadow
address has already included between KASAN_SHADOW_START and
KASAN_SHADOW_END.
Thus we need to change nothing for memory map of Arm.

This can fix ARM_MODULE_PLTS with KASan, support KASan for higmem
and support CONFIG_VMAP_STACK with KASan.

Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>

Bug: 275526617
(cherry picked from commit 565cbaad83d83e288927b96565211109bc984007)
Signed-off-by: Lecopzer Chen <lecopzer.chen@mediatek.com>
Change-Id: Ic2cb62e294dad96ba5a98b2ca48fa5efea2c2e57
2023-03-28 15:54:48 +00:00
..
2023-02-01 08:27:20 +01:00
2021-09-03 09:58:13 -07:00
2022-03-11 12:22:32 +01:00