On 07/27/2015 07:40 PM, Catalin Marinas wrote: > On Fri, Jul 24, 2015 at 07:41:53PM +0300, Andrey Ryabinin wrote: >> diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig >> index b3a1a5d..6d6dd6f 100644 >> --- a/arch/x86/Kconfig >> +++ b/arch/x86/Kconfig >> @@ -255,11 +255,6 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING >> config ARCH_SUPPORTS_DEBUG_PAGEALLOC >> def_bool y >> >> -config KASAN_SHADOW_OFFSET >> - hex >> - depends on KASAN >> - default 0xdffffc0000000000 >> - >> config HAVE_INTEL_TXT >> def_bool y >> depends on INTEL_IOMMU && ACPI >> diff --git a/arch/x86/Makefile b/arch/x86/Makefile >> index 118e6de..c666989 100644 >> --- a/arch/x86/Makefile >> +++ b/arch/x86/Makefile >> @@ -39,6 +39,8 @@ ifdef CONFIG_X86_NEED_RELOCS >> LDFLAGS_vmlinux := --emit-relocs >> endif >> >> +KASAN_SHADOW_OFFSET := 0xdffffc0000000000 > > To keep things simple for x86, can you not just define: > > KASAN_SHADOW_OFFSET := $(CONFIG_KASAN_SHADOW_OFFSET) > > or, even better, in scripts/Makefile.kasan: > > KASAN_SHADOW_OFFSET ?= $(CONFIG_KASAN_SHADOW_OFFSET) > > and set it under arch/arm64/Makefile only. >
Yes, this much better. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
