linux-kernel - [tip:x86/urgent] x86/kasan: Move KASAN_SHADOW

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Message-ID: <tip-d6f2d75a7ae06ffd793bb504c4f0d1665548cffc@git.kernel.org>
Date:	Mon, 6 Jul 2015 08:38:06 -0700
From:	tip-bot for Andrey Ryabinin <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	alpopov@...ecurity.com, tglx@...utronix.de, peterz@...radead.org,
	linux-kernel@...r.kernel.org, hpa@...or.com, pebolle@...cali.nl,
	a.ryabinin@...sung.com, mingo@...nel.org, dvyukov@...gle.com,
	glider@...gle.com, adech.fo@...il.com, bp@...en8.de,
	torvalds@...ux-foundation.org
Subject: [tip:x86/urgent] x86/kasan:
  Move KASAN_SHADOW_OFFSET to the arch Kconfig

Commit-ID:  d6f2d75a7ae06ffd793bb504c4f0d1665548cffc
Gitweb:     http://git.kernel.org/tip/d6f2d75a7ae06ffd793bb504c4f0d1665548cffc
Author:     Andrey Ryabinin <a.ryabinin@...sung.com>
AuthorDate: Thu, 2 Jul 2015 12:09:38 +0300
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Mon, 6 Jul 2015 14:53:15 +0200

x86/kasan: Move KASAN_SHADOW_OFFSET to the arch Kconfig

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

Signed-off-by: Andrey Ryabinin <a.ryabinin@...sung.com>
Cc: Alexander Popov <alpopov@...ecurity.com>
Cc: Alexander Potapenko <glider@...gle.com>
Cc: Andrey Konovalov <adech.fo@...il.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Dmitry Vyukov <dvyukov@...gle.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Paul Bolle <pebolle@...cali.nl>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1435828178-10975-7-git-send-email-a.ryabinin@samsung.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/Kconfig  | 5 +++++
 lib/Kconfig.kasan | 4 ----
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 55bced1..0b2929f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -254,6 +254,11 @@ 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/lib/Kconfig.kasan b/lib/Kconfig.kasan
index 777eda7..39f24d6 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -18,10 +18,6 @@ config KASAN
 	  For better error detection enable CONFIG_STACKTRACE,
 	  and add slub_debug=U to boot cmdline.
 
-config KASAN_SHADOW_OFFSET
-	hex
-	default 0xdffffc0000000000 if X86_64
-
 choice
 	prompt "Instrumentation type"
 	depends on KASAN
--
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