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From: "Yang, Wei Y" <wei.y.yang@intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: [Patch v5 1/4] Remove SMEP bit from CR4_RESERVED_BITS
Date: Mon, 30 May 2011 11:01:19 +0800	[thread overview]
Message-ID: <5D8008F58939784290FAB48F5497519844E92781DF@shsmsx502.ccr.corp.intel.com> (raw)


This patch removes SMEP bit from CR4_RESERVED_BITS.

 Signed-off-by: Yang, Wei <wei.y.yang@intel.com>
 Signed-off-by: Shan, Haitao <haitao.shan@intel.com>
 Signed-off-by: Li, Xin <xin.li@intel.com>
---
 arch/x86/include/asm/kvm_host.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index d2ac8e2..4e63432 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -48,7 +48,7 @@
 	(~(unsigned long)(X86_CR4_VME | X86_CR4_PVI | X86_CR4_TSD | X86_CR4_DE\
 			  | X86_CR4_PSE | X86_CR4_PAE | X86_CR4_MCE     \
 			  | X86_CR4_PGE | X86_CR4_PCE | X86_CR4_OSFXSR  \
-			  | X86_CR4_OSXSAVE \
+			  | X86_CR4_OSXSAVE | X86_CR4_SMEP              \
 			  | X86_CR4_OSXMMEXCPT | X86_CR4_VMXE))

 #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR)
--
1.7.4.1


             reply	other threads:[~2011-05-30  3:01 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-30  3:01 Yang, Wei Y [this message]
2011-05-30  7:40 ` [Patch v5 1/4] Remove SMEP bit from CR4_RESERVED_BITS Ingo Molnar
2011-05-30  7:49   ` Avi Kivity
2011-05-30  8:05     ` Ingo Molnar
2011-05-30  8:43       ` Avi Kivity
2011-05-30  8:52         ` Ingo Molnar
2011-05-30  8:53           ` Avi Kivity
2011-05-30  8:57             ` Ingo Molnar
2011-05-30  9:00               ` Avi Kivity
2011-06-01  7:18   ` Tian, Kevin
2011-06-01  7:46     ` Ingo Molnar
2011-06-01  7:55     ` Avi Kivity

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