Commit 71b613fc authored by Lecopzer Chen's avatar Lecopzer Chen Committed by Catalin Marinas
Browse files

arm64: Kconfig: support CONFIG_KASAN_VMALLOC 



We can backed shadow memory in vmalloc area after vmalloc area
isn't populated at kasan_init(), thus make KASAN_VMALLOC selectable.

Signed-off-by: default avatarLecopzer Chen <lecopzer.chen@mediatek.com>
Acked-by: default avatarAndrey Konovalov <andreyknvl@gmail.com>
Tested-by: default avatarAndrey Konovalov <andreyknvl@gmail.com>
Tested-by: default avatarArd Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20210324040522.15548-4-lecopzer.chen@mediatek.com


Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 7d7b88ff

arch/arm64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -138,6 +138,7 @@ config ARM64 
	select HAVE_ARCH_JUMP_LABEL

	select HAVE_ARCH_JUMP_LABEL_RELATIVE

	select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)

	select HAVE_ARCH_KASAN_VMALLOC if HAVE_ARCH_KASAN

	select HAVE_ARCH_KASAN_SW_TAGS if HAVE_ARCH_KASAN

	select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE)

	select HAVE_ARCH_KFENCE