kvm: remove unnecessary bit checking for ept violation

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>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 2fd2046dc94c15c0bf17c82aa35bbbf5252fc459..d2248b3dbb6197fb01315a2f04c1facb9aded700 100644 (file)
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -4863,11 +4863,6 @@ 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");