From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juan Quintela Subject: Re: Qemu-KVM Livate Migration 0.12.2 -> 0.12.3/4 broken? Date: Mon, 17 May 2010 11:07:22 +0200 Message-ID: References: <4BE93882.8050105@dlh.net> <4BEFDEE1.5070906@redhat.com> <4BF00592.5040403@redhat.com> <4BF0E988.1040505@redhat.com> <4BF0FCEF.3060204@msgid.tls.msk.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Avi Kivity , Peter Lieven , kvm@vger.kernel.org, qemu-devel@nongnu.org, Anthony Liguori To: Michael Tokarev Return-path: Received: from mx1.redhat.com ([209.132.183.28]:57739 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754400Ab0EQJHe (ORCPT ); Mon, 17 May 2010 05:07:34 -0400 In-Reply-To: <4BF0FCEF.3060204@msgid.tls.msk.ru> (Michael Tokarev's message of "Mon, 17 May 2010 12:23:11 +0400") Sender: kvm-owner@vger.kernel.org List-ID: Michael Tokarev wrote: > 17.05.2010 11:00, Avi Kivity wrote: >> On 05/16/2010 11:04 PM, Juan Quintela wrote: > [] >>>> We've regressed from failing some migrations to failing all migrations. >>> Humm, 0.12.4 -> 0.12.4 should work. My advise is just revert the patch >>> and live with it for another week, what do you think? >> >> A week is fine. I'm not going to release 0.12.4.1 for the week until you >> fix it, and just changing things in git doesn't help users. > > There are at least 1 other problem in the migration code that's > worth looking at (IMHO anyway): namely, migration on 32 bit host > is completely (as far as i can see) broken (instant kvm process > crash) in 0.12, but it works on 64bits: > > http://www.mail-archive.com/kvm@vger.kernel.org/msg34051.html > > I wonder why it is not noticed before -- it's broken since 0.12... People has become rich and everybody has a 64 bit hardware :-) Will take a look at the end of the week. Thank for the report, Juan.