From: Avi Kivity <avi@redhat.com>
Date: Wed, 6 Jan 2010 17:10:22 +0000 (+0200)
Subject: KVM: Set cr0.et when the guest writes cr0
X-Git-Tag: v2.6.34-rc1~193^2~83
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9a48e6a18c210c4bf34769fa05ede250575c6a1;p=thirdparty%2Fkernel%2Flinux.git

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 1de2ad7a004db..1ad34d185da99 100644
--- 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));