Messages in this thread Patch in this message | | | From | Lecopzer Chen <> | Subject | [PATCH v4 3/5] arm64: Kconfig: support CONFIG_KASAN_VMALLOC | Date | Wed, 24 Mar 2021 12:05:20 +0800 |
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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> --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+)
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 -- 2.25.1
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