[PATCH 22/39] KVM: Set cr0.et when the guest writes cr0

From: Avi Kivity
Date: Sat Feb 13 2010 - 03:06:56 EST


Follow the hardware.

Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>
---
arch/x86/kvm/x86.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1de2ad7..1ad34d1 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));
--
1.6.5.3

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