From: Avi Kivity Subject: [PATCH 1/6] KVM: Set cr0.et when the guest writes cr0 Date: Sun, 10 Jan 2010 12:31:24 +0200 Message-ID: <1263119489-29150-2-git-send-email-avi@redhat.com> References: <1263119489-29150-1-git-send-email-avi@redhat.com> Cc: kvm@vger.kernel.org To: Marcelo Tosatti , Joerg Roedel Return-path: Received: from mx1.redhat.com ([209.132.183.28]:15349 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753192Ab0AJKbd (ORCPT ); Sun, 10 Jan 2010 05:31:33 -0500 In-Reply-To: <1263119489-29150-1-git-send-email-avi@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: Follow the hardware. Signed-off-by: Avi Kivity --- 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 6e6f188..ca42ae3 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