linux-kernel - [PATCH 2/3] X86, mpx: Intel MPX definition

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Date:	Sat,  7 Dec 2013 02:52:55 +0800
From:	Qiaowei Ren <qiaowei.ren@...el.com>
To:	Paolo Bonzini <pbonzini@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>, x86@...nel.org
Cc:	linux-kernel@...r.kernel.org, qemu-devel@...gnu.org,
	kvm@...r.kernel.org, Qiaowei Ren <qiaowei.ren@...el.com>,
	Xudong Hao <xudong.hao@...el.com>,
	Liu Jinsong <jinsong.liu@...el.com>
Subject: [PATCH 2/3] X86, mpx: Intel MPX definition


Signed-off-by: Qiaowei Ren <qiaowei.ren@...el.com>
Signed-off-by: Xudong Hao <xudong.hao@...el.com>
Signed-off-by: Liu Jinsong <jinsong.liu@...el.com>
---
 arch/x86/include/asm/cpufeature.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index d3f5c63..6c2738d 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -216,6 +216,7 @@
 #define X86_FEATURE_ERMS	(9*32+ 9) /* Enhanced REP MOVSB/STOSB */
 #define X86_FEATURE_INVPCID	(9*32+10) /* Invalidate Processor Context ID */
 #define X86_FEATURE_RTM		(9*32+11) /* Restricted Transactional Memory */
+#define X86_FEATURE_MPX		(9*32+14) /* Memory Protection Extension */
 #define X86_FEATURE_RDSEED	(9*32+18) /* The RDSEED instruction */
 #define X86_FEATURE_ADX		(9*32+19) /* The ADCX and ADOX instructions */
 #define X86_FEATURE_SMAP	(9*32+20) /* Supervisor Mode Access Prevention */
@@ -330,6 +331,7 @@ extern const char * const x86_power_flags[32];
 #define cpu_has_perfctr_l2	boot_cpu_has(X86_FEATURE_PERFCTR_L2)
 #define cpu_has_cx8		boot_cpu_has(X86_FEATURE_CX8)
 #define cpu_has_cx16		boot_cpu_has(X86_FEATURE_CX16)
+#define cpu_has_mpx		boot_cpu_has(X86_FEATURE_MPX)
 #define cpu_has_eager_fpu	boot_cpu_has(X86_FEATURE_EAGER_FPU)
 #define cpu_has_topoext		boot_cpu_has(X86_FEATURE_TOPOEXT)
 
-- 
1.7.1

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