From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: KVM: VMX: remove GUEST_CR3 write from vmx_vcpu_run Date: Thu, 22 Oct 2009 09:48:46 +0200 Message-ID: <4AE00E5E.7010605@redhat.com> References: <20091020123720.GA5679@amt.cnet> <200910221535.20614.sheng@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Marcelo Tosatti To: Sheng Yang Return-path: Received: from mx1.redhat.com ([209.132.183.28]:44652 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751167AbZJVHsq (ORCPT ); Thu, 22 Oct 2009 03:48:46 -0400 In-Reply-To: <200910221535.20614.sheng@linux.intel.com> Sender: kvm-owner@vger.kernel.org List-ID: On 10/22/2009 09:35 AM, Sheng Yang wrote: > On Tuesday 20 October 2009 20:37:20 Marcelo Tosatti wrote: > >> GUEST_CR3 is updated via kvm_set_cr3 whenever CR3 value >> changes. >> > The description is not that accuracy... If CR3 value change in guest when EPT > enabled, no VM Exit would happen, then no kvm_set_cr3... > True, should be 'changed from userspace'. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.