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[1/2] kvm: remove unnecessary bit checking for ept violation

Message ID 1354643715-18438-2-git-send-email-xiantao.zhang@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Zhang, Xiantao Dec. 4, 2012, 5:55 p.m. UTC 
From: Zhang Xiantao <xiantao.zhang@intel.com>

Bit 6 in EPT vmexit's exit qualification is not defined in SDM, so remove it.

Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
---
 arch/x86/kvm/vmx.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)
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Patch

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index ad6b1dd..d077996 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4827,11 +4827,6 @@  static int handle_ept_violation(struct kvm_vcpu *vcpu)
 
 	exit_qualification = vmcs_readl(EXIT_QUALIFICATION);
 
-	if (exit_qualification & (1 << 6)) {
-		printk(KERN_ERR "EPT: GPA exceeds GAW!\n");
-		return -EINVAL;
-	}
-
 	gla_validity = (exit_qualification >> 7) & 0x3;
 	if (gla_validity != 0x3 && gla_validity != 0x1 && gla_validity != 0) {
 		printk(KERN_ERR "EPT: Handling EPT violation failed!\n");