From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759117Ab1IINqJ (ORCPT ); Fri, 9 Sep 2011 09:46:09 -0400 Received: from mail-ww0-f44.google.com ([74.125.82.44]:36699 "EHLO mail-ww0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753589Ab1IINqH (ORCPT ); Fri, 9 Sep 2011 09:46:07 -0400 Subject: Re: [PATCH 1/2] kvm tools: fix repeated io emulation From: Sasha Levin To: Xiao Guangrong Cc: Avi Kivity , Pekka Enberg , Marcelo Tosatti , Ingo Molnar , LKML , KVM In-Reply-To: <4E69794F.9010008@cn.fujitsu.com> References: <4E4C81CE.8030508@cn.fujitsu.com> <1313652951.28910.4.camel@lappy> <4E4D2AEC.8050601@redhat.com> <4E69794F.9010008@cn.fujitsu.com> Content-Type: text/plain; charset="us-ascii" Date: Fri, 09 Sep 2011 16:45:41 +0300 Message-ID: <1315575941.22919.1.camel@lappy> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2011-09-09 at 10:26 +0800, Xiao Guangrong wrote: > On 08/18/2011 11:08 PM, Avi Kivity wrote: > > On 08/18/2011 12:35 AM, Sasha Levin wrote: > >> On Thu, 2011-08-18 at 09:13 +0300, Pekka Enberg wrote: > >> > Hi, > >> > > >> > On Thu, Aug 18, 2011 at 6:06 AM, Xiao Guangrong > >> > wrote: > >> > > When kvm emulates repeation io read instruction, it can exit to user-space with > >> > > 'count'> 1, we need to emulate io access for many times > >> > > > >> > > Signed-off-by: Xiao Guangrong > >> > > >> > The KVM tool is not actually maintained by Avi and Marcelo but by me > >> > and few others. Our git repository is here: > >> > > >> > https://github.com/penberg/linux-kvm > >> > > >> > Ingo pulls that to -tip few times a week or so. Sasha, can you please > >> > take a look at these patches and if you're OK with them, I'll apply > >> > them. > >> > >> Pekka, > >> > >> I can only assume they're right, 'count' isn't documented anywhere :) > >> > >> If any of KVM maintainers could confirm it I'll add it into the docs. > >> > > > > Count is indeed the number of repetitions. > > > > Hi Pekka, > > Could you pick up this patchset please? > Xiao, It was merged couple of weeks ago. -- Sasha.