Thread (32 messages) 32 messages, 5 authors, 2021-02-05
STALE1945d
Revisions (2)
  1. v1 [diff vs current]
  2. v2 current

[PATCH v2 3/4] arm64: Kconfig: support CONFIG_KASAN_VMALLOC

From: Lecopzer Chen <hidden>
Date: 2021-01-09 10:34:38
Also in: linux-mediatek, linux-mm, lkml
Subsystem: arm64 port (aarch64 architecture), the rest · Maintainers: Catalin Marinas, Will Deacon, Linus Torvalds

now we can backed shadow memory in vmalloc area,
thus support KASAN_VMALLOC in KASAN_GENERIC mode.

Signed-off-by: Lecopzer Chen <redacted>
---
 arch/arm64/Kconfig | 1 +
 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 05e17351e4f3..ba03820402ee 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -136,6 +136,7 @@ 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_KGDB
-- 
2.25.1


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