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authorJosh Poimboeuf <jpoimboe@redhat.com>2016-02-28 22:22:43 -0600
committerIngo Molnar <mingo@kernel.org>2016-02-29 08:35:13 +0100
commitd4883d5d6b146fd65f762c462b2c6d4a327c7d50 (patch)
tree3aab6bcf62a89921d4cae9462096dac682eefca7
parentb9ab5ebb14ec389bd80f66613f1fe3f8f65f2521 (diff)
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objtool: Enable stack metadata validation on 64-bit x86
Set HAVE_STACK_VALIDATION to enable stack metadata validation for x86_64. Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Bernd Petrovitsch <bernd@petrovitsch.priv.at> Cc: Borislav Petkov <bp@alien8.de> Cc: Chris J Arges <chris.j.arges@canonical.com> Cc: Jiri Slaby <jslaby@suse.cz> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Michal Marek <mmarek@suse.cz> Cc: Namhyung Kim <namhyung@gmail.com> Cc: Pedro Alves <palves@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: live-patching@vger.kernel.org Link: http://lkml.kernel.org/r/cdaeb6914d00a070c0f455cd06989bf3f787a2f6.1456719558.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r--arch/x86/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c46662f64c39..adc5a6d28735 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -155,6 +155,7 @@ config X86
select VIRT_TO_BUS
select X86_DEV_DMA_OPS if X86_64
select X86_FEATURE_NAMES if PROC_FS
+ select HAVE_STACK_VALIDATION if X86_64
config INSTRUCTION_DECODER
def_bool y