Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757224Ab3GQTww (ORCPT ); Wed, 17 Jul 2013 15:52:52 -0400 Received: from mail-pb0-f44.google.com ([209.85.160.44]:64887 "EHLO mail-pb0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757177Ab3GQTwv convert rfc822-to-8bit (ORCPT ); Wed, 17 Jul 2013 15:52:51 -0400 Content-Type: text/plain; charset=windows-1255 Mime-Version: 1.0 (Mac OS X Mail 6.5 \(1508\)) Subject: Re: commit f8f559422b (KVM: MMU: fast invalidate all mmio sptes) causes hang From: Xiao Guangrong In-Reply-To: <20130717193100.GM13732@redhat.com> Date: Thu, 18 Jul 2013 03:52:43 +0800 Cc: Markus Trippelsdorf , kvm@vger.kernel.org, Xiao Guangrong , Marcelo Tosatti , Paolo Bonzini , linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8BIT Message-Id: <1B1F8ADA-1CD3-4CC4-B24D-A0C81B7DFCC5@gmail.com> References: <20130717163215.GA359@x4> <20130717164232.GI13732@redhat.com> <20130717165743.GA357@x4> <20130717193100.GM13732@redhat.com> To: Gleb Natapov X-Mailer: Apple Mail (2.1508) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1324 Lines: 34 On Jul 18, 2013, at 3:31 AM, Gleb Natapov wrote: > On Thu, Jul 18, 2013 at 03:07:11AM +0800, Xiao Guangrong wrote: >> Ouch! >> >> The guest is hang when boot from ubuntu iso, i bisected the code and found it is caused by: >> >> cad55f1aed000db46dfd1b5706707f33624d8604 is the first bad commit >> commit cad55f1aed000db46dfd1b5706707f33624d8604 >> Author: Cornelia Huck >> Date: Wed Jul 3 16:30:53 2013 +0200 >> >> KVM: kvm-io: support cookies >> >> Add new functions kvm_io_bus_{read,write}_cookie() that allows users of >> the kvm io infrastructure to use a cookie value to speed up lookup of a >> device on an io bus. >> >> Signed-off-by: Cornelia Huck >> Signed-off-by: Paolo Bonzini >> >> Now, i have reset the code behind this commit and continue to install the guest?... >> > You are on an old queue branch (the commit was never in next). I fixed it not long time ago. Can you > pull? Yes. The issue is gone after update the code. Thank you, Gleb! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/