From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752496AbbCXOt0 (ORCPT ); Tue, 24 Mar 2015 10:49:26 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:14643 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751980AbbCXOtW (ORCPT ); Tue, 24 Mar 2015 10:49:22 -0400 X-AuditID: cbfec7f5-b7fc86d0000066b7-a4-5511796fcf89 From: Andrey Ryabinin To: linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Will Deacon , Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Ryabinin Subject: [PATCH 1/2] kasan, x86: move KASAN_SHADOW_OFFSET to the arch Kconfig Date: Tue, 24 Mar 2015 17:49:03 +0300 Message-id: <1427208544-8232-2-git-send-email-a.ryabinin@samsung.com> X-Mailer: git-send-email 2.3.3 In-reply-to: <1427208544-8232-1-git-send-email-a.ryabinin@samsung.com> References: <1427208544-8232-1-git-send-email-a.ryabinin@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrJJMWRmVeSWpSXmKPExsVy+t/xy7r5lYKhBrfXSlps+/WIzWLO+jVs Fu+X9TBabHp8jdXi8q45bBb31vxntXj58QSLA7vHmnlrGD02fZrE7nFixm8Wj81L6j36tqxi 9Pi8SS6ALYrLJiU1J7MstUjfLoEr48fHt2wFnZwVM6b9ZG1g3MXexcjJISFgInG35zgjhC0m ceHeerYuRi4OIYGljBJ/5rdBOX1MEktO97KAVLEJ6En8m7WdDcQWEdCQmNL1mB2kiFngLqPE t1nfwYqEBXwldnWcYe5i5OBgEVCVuLrADyTMK+AqsfbgBXaQsISAnMTC9+IgYU4BN4mPj18x g9hCQCUbth1gnsDIu4CRYRWjaGppckFxUnqukV5xYm5xaV66XnJ+7iZGSHB93cG49JjVIUYB DkYlHt6Iev5QIdbEsuLK3EOMEhzMSiK8G4oFQ4V4UxIrq1KL8uOLSnNSiw8xMnFwSjUwWi+r C7V5d5DBpDz81EN349aFdzVXi/J8iYjZv2QjO+d7z1m2Bk+deT2+blgmxTjVvE0jkq9atOi2 0GLWC5reWmGqMyad0XphPCtwbeKfmRXHizLlWTUf6i99dnPDD1b2+Xr3Q5Z5rNZ9uqcgdeW6 E2fZU0I3duSGR1TzTlo/6XroPiOt98duKrEUZyQaajEXFScCAJlNVYIMAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org KASAN_SHADOW_OFFSET is purely arch specific setting, so it should be in arch's Kconfig file. This simplifies porting KASan to other architectures and maintenance of it. Signed-off-by: Andrey Ryabinin --- arch/x86/Kconfig | 4 ++++ lib/Kconfig.kasan | 4 ---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index cb23206..66ee917 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -247,6 +247,10 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING config ARCH_SUPPORTS_DEBUG_PAGEALLOC def_bool y +config KASAN_SHADOW_OFFSET + hex + 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 4fecaedc..ba31b8c 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -15,10 +15,6 @@ 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 -- 2.3.3