From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755567AbZG2Nrb (ORCPT ); Wed, 29 Jul 2009 09:47:31 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755475AbZG2Nra (ORCPT ); Wed, 29 Jul 2009 09:47:30 -0400 Received: from outbound-dub.frontbridge.com ([213.199.154.16]:35275 "EHLO IE1EHSOBE001.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754813AbZG2Nr3 (ORCPT ); Wed, 29 Jul 2009 09:47:29 -0400 X-SpamScore: -11 X-BigFish: VPS-11(z34a4jz1432R98dNzz1202hzzz32i6bh203h43j) X-WSS-ID: 0KNJQAP-04-60P-01 Date: Wed, 29 Jul 2009 15:47:14 +0200 From: Joerg Roedel To: Alexander Graf CC: Avi Kivity , kvm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 05/12] kvm/svm: copy only necessary parts of the control area on vmrun/vmexit Message-ID: <20090729134714.GJ18313@amd.com> References: <1248872192-30881-1-git-send-email-joerg.roedel@amd.com> <1248872192-30881-6-git-send-email-joerg.roedel@amd.com> <4A704ED9.2000604@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <4A704ED9.2000604@suse.de> Organization: Advanced Micro Devices =?iso-8859-1?Q?GmbH?= =?iso-8859-1?Q?=2C_Karl-Hammerschmidt-Str=2E_34=2C_85609_Dornach_bei_M=FC?= =?iso-8859-1?Q?nchen=2C_Gesch=E4ftsf=FChrer=3A_Thomas_M=2E_McCoy=2C_Giuli?= =?iso-8859-1?Q?ano_Meroni=2C_Sitz=3A_Dornach=2C_Gemeinde_Aschheim=2C_Land?= =?iso-8859-1?Q?kreis_M=FCnchen=2C_Registergericht_M=FCnchen?= =?iso-8859-1?Q?=2C?= HRB Nr. 43632 User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 29 Jul 2009 13:47:14.0325 (UTC) FILETIME=[1459F450:01CA1053] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 29, 2009 at 03:30:01PM +0200, Alexander Graf wrote: > Joerg Roedel wrote: > > Signed-off-by: Joerg Roedel > > > > What's the reason behind this? > > Acked-by: Alexander Graf Reason is to not copy the reserved fields of the control area. These fields sum up to size of 899 bytes which are unnecessarily copied. Joerg