From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH v2 09/15] KVM: MMU: introduce pte-list lockless walker Date: Sun, 8 Sep 2013 20:03:07 +0800 Message-ID: <968DDBF5-4B2D-44A9-89D3-4D233AC51035@gmail.com> References: <1378376958-27252-1-git-send-email-xiaoguangrong@linux.vnet.ibm.com> <1378376958-27252-10-git-send-email-xiaoguangrong@linux.vnet.ibm.com> Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: gleb@redhat.com, avi.kivity@gmail.com, mtosatti@redhat.com, pbonzini@redhat.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org To: Xiao Guangrong Return-path: Received: from mail-pd0-f170.google.com ([209.85.192.170]:32788 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751044Ab3IHMDO convert rfc822-to-8bit (ORCPT ); Sun, 8 Sep 2013 08:03:14 -0400 In-Reply-To: <1378376958-27252-10-git-send-email-xiaoguangrong@linux.vnet.ibm.com> Sender: kvm-owner@vger.kernel.org List-ID: On Sep 5, 2013, at 6:29 PM, Xiao Guangrong wrote: >=20 > A desc only has 3 entries > in the current code so it is not a problem now, but the issue will > be triggered if we expend the size of desc in the further development Sorry, this description is obvious wrong, the bug exists even if 3 entr= ies in the desc=85=20 do not know what i was thinking about when wrote this down...