diff options
| -rw-r--r-- | arch/arm64/Makefile | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index b481b4a7c011..4bb18aee4846 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -97,12 +97,14 @@ else TEXT_OFFSET := 0x00080000 endif -# KASAN_SHADOW_OFFSET = VA_START + (1 << (VA_BITS - 3)) - (1 << 61) +# KASAN_SHADOW_OFFSET = VA_START + (1 << (VA_BITS - KASAN_SHADOW_SCALE_SHIFT)) +# - (1 << (64 - KASAN_SHADOW_SCALE_SHIFT)) # in 32-bit arithmetic +KASAN_SHADOW_SCALE_SHIFT := 3 KASAN_SHADOW_OFFSET := $(shell printf "0x%08x00000000\n" $$(( \ - (0xffffffff & (-1 << ($(CONFIG_ARM64_VA_BITS) - 32))) \ - + (1 << ($(CONFIG_ARM64_VA_BITS) - 32 - 3)) \ - - (1 << (64 - 32 - 3)) )) ) + (0xffffffff & (-1 << ($(CONFIG_ARM64_VA_BITS) - 32))) \ + + (1 << ($(CONFIG_ARM64_VA_BITS) - 32 - $(KASAN_SHADOW_SCALE_SHIFT))) \ + - (1 << (64 - 32 - $(KASAN_SHADOW_SCALE_SHIFT))) )) ) export TEXT_OFFSET GZFLAGS |