From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932255Ab3AYT3s (ORCPT ); Fri, 25 Jan 2013 14:29:48 -0500 Received: from terminus.zytor.com ([198.137.202.10]:46153 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757262Ab3AYT3r (ORCPT ); Fri, 25 Jan 2013 14:29:47 -0500 Message-ID: <5102DD08.9080204@zytor.com> Date: Fri, 25 Jan 2013 11:29:12 -0800 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Jan Beulich CC: mingo@elte.hu, Ingo Molnar , tglx@linutronix.de, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3, v2] x86: xor-block handling adjustments References: <5093E40902000078000A6147@nat28.tlf.novell.com> <20130124171554.GC11772@gmail.com> <51017028.3020001@zytor.com> <51024E9602000078000B97A2@nat28.tlf.novell.com> In-Reply-To: <51024E9602000078000B97A2@nat28.tlf.novell.com> X-Enigmail-Version: 1.5 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 01/25/2013 12:21 AM, Jan Beulich wrote: >> >> I don't see anything wrong, except that I can't *find* patch 3/3 either >> in my inbox nor on LKML... > > I can certainly resend the whole set, but our email system even > got a delivery confirmation from yours on patch 3 (other than > e.g. from Ingo's, and all of this identical to 0...2). > > Or see https://patchwork.kernel.org/patch/1688991/, according > to which you even responded to it (which is the concern Ingo was > referring to). > Ah yes, now I have the context. And with that, I have to NAK the patch. I did talk to the KVM people and they confirmed that this is NOT something they want. They do not program VT-x to VMEXIT on CR0 changes. So this is Xen-specific, and penalizing other hypervisors is wrong. -hpa