From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752220AbaCVAfR (ORCPT ); Fri, 21 Mar 2014 20:35:17 -0400 Received: from terminus.zytor.com ([198.137.202.10]:42285 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750853AbaCVAfP (ORCPT ); Fri, 21 Mar 2014 20:35:15 -0400 Message-ID: <532CDA92.2080409@zytor.com> Date: Fri, 21 Mar 2014 17:34:26 -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: Andi Kleen CC: Peter Wu , Peter Zijlstra , Ingo Molnar , linux-kernel@vger.kernel.org Subject: Re: GPF in intel_pmu_lbr_reset() with qemu -cpu host References: <4055058.qLAukpngnj@al> <20140321192938.GJ3132@tassilo.jf.intel.com> <970fd799-8d4c-4759-8a96-1291b411f307@email.android.com> <20140321213753.GK3132@tassilo.jf.intel.com> <532CB21B.4040502@zytor.com> <8761n7nryi.fsf@tassilo.jf.intel.com> <532CB54C.8020003@zytor.com> <20140322002244.GP22728@two.firstfloor.org> <532CD8A9.5080603@zytor.com> <20140322003056.GQ22728@two.firstfloor.org> In-Reply-To: <20140322003056.GQ22728@two.firstfloor.org> X-Enigmail-Version: 1.6 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 03/21/2014 05:30 PM, Andi Kleen wrote: > > % grep -r 'rdmsr' arch/x86/* | grep -v safe | wc -l > 285 > > I assume it'll keep you all busy for a while. > > [compared to a likely one liner in KVM] > It's not just KVM, though. -hpa