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x86, smap: Add CR4 bit for SMAP
authorH. Peter Anvin <hpa@linux.intel.com>
Fri, 21 Sep 2012 19:43:07 +0000 (12:43 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Fri, 21 Sep 2012 19:45:25 +0000 (12:45 -0700)
Add X86_CR4_SMAP to <asm/processor-flags.h>.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/1348256595-29119-4-git-send-email-hpa@linux.intel.com
arch/x86/include/asm/processor-flags.h patch | blob | history

diff --git a/arch/x86/include/asm/processor-flags.h b/arch/x86/include/asm/processor-flags.h
index aea1d1d..680cf09 100644 (file)
--- a/arch/x86/include/asm/processor-flags.h
+++ b/arch/x86/include/asm/processor-flags.h
@@ -65,6 +65,7 @@
 #define X86_CR4_PCIDE  0x00020000 /* enable PCID support */
 #define X86_CR4_OSXSAVE 0x00040000 /* enable xsave and xrestore */
 #define X86_CR4_SMEP   0x00100000 /* enable SMEP support */
+#define X86_CR4_SMAP   0x00200000 /* enable SMAP support */
 
 /*
  * x86-64 Task Priority Register, CR8
Domain: SCM / Uncategorized;