KVM: Set cr0.et when the guest writes cr0

Follow the hardware. Signed-off-by: Avi Kivity <avi@redhat.com>
git-mirror · Mar 1, 2010 · f9a48e6 · f9a48e6
1 parent edcafe3
commit f9a48e6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
@@ -428,6 +428,8 @@ static bool pdptrs_changed(struct kvm_vcpu *vcpu)
 
 void kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
 {
+	cr0 |= X86_CR0_ET;
+
 	if (cr0 & CR0_RESERVED_BITS) {
 		printk(KERN_DEBUG "set_cr0: 0x%lx #GP, reserved bits 0x%lx\n",
 		       cr0, kvm_read_cr0(vcpu));