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: Wed, 12 May 2010 01:11:25 +0200 Message-ID: References: <4BE93882.8050105@dlh.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org To: Peter Lieven Return-path: Received: from mx1.redhat.com ([209.132.183.28]:64737 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751184Ab0EKXLc (ORCPT ); Tue, 11 May 2010 19:11:32 -0400 In-Reply-To: <4BE93882.8050105@dlh.net> (Peter Lieven's message of "Tue, 11 May 2010 12:59:14 +0200") Sender: kvm-owner@vger.kernel.org List-ID: Peter Lieven wrote: > Hi Qemu/KVM Devel Team, > > Live Migration from a 0.12.2 qemu-kvm to a 0.12.3 (and 0.12.4) > does not work: "load of migration failed" > > Is there any way to find out, why exactly it fails? I have > a lot of VMs running on 0.12.2 and would like to migrate > them to 0.12.4 > > cmdline: > -net tap,vlan=6,script=no,downscript=no,ifname=tap7 -net > nic,vlan=6,model=e1000,macaddr=52:54:00:fe:00:88 -net > tap,vlan=651,script=no,downscript=no,ifname=tap8 -net > nic,vlan=651,model=e1000,macaddr=52:54:00:ff:00:69 -drive > file=/dev/mapper/iqn.2001-05.com.equallogic:0-8a0906-b6eca7604-6280020bc4b4bde8-quagga,if=ide,boot=on,cache=none,aio=native > -m 256 -monitor tcp:0:4090,server,nowait -vnc :90 -name 'Quagga' -boot > order=dc,menu=on -k de -incoming tcp:172.21.59.132:5090 -pidfile > /var/run/qemu/vm-148.pid -rtc base=utc,clock=vm -usb -usbdevice > tablet -no-kvm-irqchip -vga cirrus > > Any hints would be appreciated! Can you try reverting this patch? commit 3fa017e24b0a0f0e68619a689b9b02fe486dae9e Author: Marcelo Tosatti Date: Thu Feb 11 18:19:44 2010 -0200 ide save/restore pio/atapi cmd transfer fields and io buffer and told me if it works? Later, Juan.