[PATCH 1/2] kasan, x86: move KASAN_SHADOW_OFFSET to the arch Kconfig
From: Andrey Ryabinin <hidden>
Date: 2015-03-24 14:49:26
Also in:
linux-mm, lkml
Subsystem:
kasan, library code, the rest, x86 architecture (32-bit and 64-bit) · Maintainers:
Andrey Ryabinin, Andrew Morton, Linus Torvalds, Thomas Gleixner, Ingo Molnar, Borislav Petkov, Dave Hansen
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 <redacted> --- 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