diff options
| author |   Lecopzer Chen <lecopzer.chen@mediatek.com> | 2021-03-24 12:05:20 +0800 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2021-03-29 12:35:05 +0100 |
| commit | 71b613fc0c69080262f4ebe810c3d909d7ff8132 (patch) | |
| tree | d56cdc9d4961506cd26e685293e92956fede59e9 | |
| parent | arm64: kasan: abstract _text and _end to KERNEL_START/END (diff) | |
| download | wireguard-linux-71b613fc0c69080262f4ebe810c3d909d7ff8132.tar.xz wireguard-linux-71b613fc0c69080262f4ebe810c3d909d7ff8132.zip | |
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: Lecopzer Chen <lecopzer.chen@mediatek.com>
Acked-by: Andrey Konovalov <andreyknvl@gmail.com>
Tested-by: Andrey Konovalov <andreyknvl@gmail.com>
Tested-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20210324040522.15548-4-lecopzer.chen@mediatek.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm64/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 5656e7aacd69..3e54fa938234 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -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 |