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x86/kasan: Move KASAN_SHADOW_OFFSET to the arch Kconfig

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KASAN_SHADOW_OFFSET is purely arch specific setting,
so it should be in arch's Kconfig file.

Signed-off-by: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Alexander Popov <alpopov@ptsecurity.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1435828178-10975-7-git-send-email-a.ryabinin@samsung.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Andrey Ryabinin 2015-07-02 12:09:38 +03:00 committed by Ingo Molnar
parent 8515522949
commit d6f2d75a7a
2 changed files with 5 additions and 4 deletions
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5
arch/x86/Kconfig
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@ -254,6 +254,11 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING
config ARCH_SUPPORTS_DEBUG_PAGEALLOC config ARCH_SUPPORTS_DEBUG_PAGEALLOC
def_bool y def_bool y
config KASAN_SHADOW_OFFSET
hex
depends on KASAN
default 0xdffffc0000000000
config HAVE_INTEL_TXT config HAVE_INTEL_TXT
def_bool y def_bool y
depends on INTEL_IOMMU && ACPI depends on INTEL_IOMMU && ACPI

4
lib/Kconfig.kasan
View file

@ -18,10 +18,6 @@ config KASAN
For better error detection enable CONFIG_STACKTRACE, For better error detection enable CONFIG_STACKTRACE,
and add slub_debug=U to boot cmdline. and add slub_debug=U to boot cmdline.
config KASAN_SHADOW_OFFSET
hex
default 0xdffffc0000000000 if X86_64
choice choice
prompt "Instrumentation type" prompt "Instrumentation type"
depends on KASAN depends on KASAN