From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: [PATCH] [2/2] KVM: Add VT-x machine check support Date: Thu, 04 Jun 2009 16:10:14 +0300 Message-ID: <4A27C7B6.6030709@redhat.com> References: <20090604112.650907584@firstfloor.org> <20090604111205.C47C31D0282@basil.firstfloor.org> <4A27B481.5020003@redhat.com> <20090604125123.GY1065@one.firstfloor.org> <4A27C2BF.3090108@redhat.com> <20090604130107.GA1065@one.firstfloor.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: ying.huang@intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org To: Andi Kleen Return-path: Received: from mx2.redhat.com ([66.187.237.31]:42710 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753691AbZFDNKR (ORCPT ); Thu, 4 Jun 2009 09:10:17 -0400 In-Reply-To: <20090604130107.GA1065@one.firstfloor.org> Sender: kvm-owner@vger.kernel.org List-ID: Andi Kleen wrote: >> vmcs access work because we have a preempt notifier called when we are >> scheduled in, and will execute vmclear/vmptrld as necessary. Look at >> kvm_preempt_ops in virt/kvm_main.c. >> > > I see. So we need to move that check earlier. Do you have a preference > where it should be? > There's no good place as it breaks the nice exit handler table. You could put it in vmx_complete_interrupts() next to NMI handling. -- error compiling committee.c: too many arguments to function