From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754170Ab1G0JIS (ORCPT ); Wed, 27 Jul 2011 05:08:18 -0400 Received: from mx1.redhat.com ([209.132.183.28]:6081 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753993Ab1G0JIN (ORCPT ); Wed, 27 Jul 2011 05:08:13 -0400 Message-ID: <4E2FD578.2090803@redhat.com> Date: Wed, 27 Jul 2011 12:08:08 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110621 Fedora/3.1.11-1.fc15 Thunderbird/3.1.11 MIME-Version: 1.0 To: Xiao Guangrong CC: Marcelo Tosatti , LKML , KVM Subject: Re: [PATCH 04/11] KVM: MMU: do not mark access bit on pte write path References: <4E2EA3DB.7040403@cn.fujitsu.com> <4E2EA4C8.5010103@cn.fujitsu.com> In-Reply-To: <4E2EA4C8.5010103@cn.fujitsu.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/26/2011 02:28 PM, Xiao Guangrong wrote: > In current code, the accessed bit is always set when page fault occurred, > do not need to set it on pte write path > Is this true? a write with pte.w=pte.a=0 sets pte.a? -- error compiling committee.c: too many arguments to function