From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752950AbcGMKDc (ORCPT ); Wed, 13 Jul 2016 06:03:32 -0400 Received: from mail-wm0-f42.google.com ([74.125.82.42]:36885 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752894AbcGMKDZ (ORCPT ); Wed, 13 Jul 2016 06:03:25 -0400 Subject: Re: [PATCH v2 0/5] Add support for EPT execute only for nested hypervisors To: Fam Zheng References: <1468361932-16580-1-git-send-email-bsd@redhat.com> <82db70ed-761e-0377-5417-acb64bed6cb6@redhat.com> <20160713094942.GA2485@ad.usersys.redhat.com> Cc: Bandan Das , kvm@vger.kernel.org, guangrong.xiao@linux.intel.com, kernellwp@gmail.com, linux-kernel@vger.kernel.org From: Paolo Bonzini Message-ID: <7913044f-b832-6b10-64b2-4ece4ee9c6ac@redhat.com> Date: Wed, 13 Jul 2016 12:03:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.1.1 MIME-Version: 1.0 In-Reply-To: <20160713094942.GA2485@ad.usersys.redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/07/2016 11:49, Fam Zheng wrote: > > + error_code = (exit_qualification << 2) & PFERR_USER_MASK; > > + /* it is a write fault? */ > > error_code = exit_qualification & PFERR_WRITE_MASK; > > Did you mean s/=/|=/ for this line? Ugh, yes.