From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: KVM: MMU: fix sync of ptes addressed at owner pagetable Date: Sun, 23 Nov 2008 12:30:00 +0200 Message-ID: <492930A8.9070703@redhat.com> References: <20081121181358.GD8361@dmt.cnet> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm-devel To: Marcelo Tosatti Return-path: Received: from mx2.redhat.com ([66.187.237.31]:47119 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755662AbYKWKaE (ORCPT ); Sun, 23 Nov 2008 05:30:04 -0500 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id mANAU3BU002805 for ; Sun, 23 Nov 2008 05:30:03 -0500 In-Reply-To: <20081121181358.GD8361@dmt.cnet> Sender: kvm-owner@vger.kernel.org List-ID: Marcelo Tosatti wrote: > During page sync, if a pagetable contains a self referencing pte (that > points to the pagetable), the corresponding spte may be marked as > writable even though all mappings are supposed to be write protected. > > Fix by clearing page unsync before syncing individual sptes. > > Applied, thanks. -- error compiling committee.c: too many arguments to function