From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752656AbaCJAB5 (ORCPT ); Sun, 9 Mar 2014 20:01:57 -0400 Received: from mga09.intel.com ([134.134.136.24]:8898 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752305AbaCJAB4 (ORCPT ); Sun, 9 Mar 2014 20:01:56 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,620,1389772800"; d="scan'208";a="469301875" Message-ID: <531D00DD.1060706@linux.intel.com> Date: Sun, 09 Mar 2014 17:01:33 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: Paolo Bonzini , Borislav Petkov CC: Dave Jones , Fengguang Wu , Ingo Molnar , Yinghai Lu , LKML Subject: Re: [qemu64,+smep,+smap] WARNING: CPU: 1 PID: 0 at arch/x86/kernel/cpu/amd.c:220 init_amd() References: <20140307015833.GA10048@localhost> <53195336.9080606@linux.intel.com> <20140307055035.GA5230@localhost> <531A164B.8040402@linux.intel.com> <20140307191050.GA10961@redhat.com> <531A33A2.5030706@linux.intel.com> <20140307213856.GF5255@pd.tnic> <531CADC6.6020606@redhat.com> In-Reply-To: <531CADC6.6020606@redhat.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/09/2014 11:07 AM, Paolo Bonzini wrote: > > We really should give a loud warning if qemu64 is used with KVM. It > makes no sense with KVM, even less than it does with dynamic translation. > Well, this is dynamic translation. -hpa