KVM: Set cr0.et when the guest writes cr0

Follow the hardware.

Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1de2ad7a004dbce2b4cc4c5f9df7cde1c0b691d8..1ad34d185da99ed7e955116ed2da90379ee06855 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -428,6 +428,8 @@ out:
 
 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));