From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: Re: [PATCH v6 09/15] nEPT: correctly check if remote tlb flush is needed for shadowed EPT tables Date: Fri, 02 Aug 2013 13:58:12 +0800 Message-ID: <51FB4A74.3010701@linux.vnet.ibm.com> References: <1375366117-9014-1-git-send-email-gleb@redhat.com> <1375366117-9014-10-git-send-email-gleb@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, Jun Nakajima , Yang Zhang , pbonzini@redhat.com To: Gleb Natapov Return-path: Received: from e28smtp05.in.ibm.com ([122.248.162.5]:33008 "EHLO e28smtp05.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753358Ab3HBF6X (ORCPT ); Fri, 2 Aug 2013 01:58:23 -0400 Received: from /spool/local by e28smtp05.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 2 Aug 2013 11:22:21 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 14ADD1258052 for ; Fri, 2 Aug 2013 11:27:48 +0530 (IST) Received: from d28av04.in.ibm.com (d28av04.in.ibm.com [9.184.220.66]) by d28relay01.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r725xKPA36307154 for ; Fri, 2 Aug 2013 11:29:21 +0530 Received: from d28av04.in.ibm.com (loopback [127.0.0.1]) by d28av04.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r725wF0e008585 for ; Fri, 2 Aug 2013 15:58:15 +1000 In-Reply-To: <1375366117-9014-10-git-send-email-gleb@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 08/01/2013 10:08 PM, Gleb Natapov wrote: > need_remote_flush() assumes that shadow page is in PT64 format, but > with addition of nested EPT this is no longer always true. Fix it by > bits definitions that depend on host shadow page type. Reviewed-by: Xiao Guangrong