From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Qemu-KVM Livate Migration 0.12.2 -> 0.12.3/4 broken? Date: Sun, 16 May 2010 15:02:41 +0300 Message-ID: <4BEFDEE1.5070906@redhat.com> References: <4BE93882.8050105@dlh.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Peter Lieven , kvm@vger.kernel.org, qemu-devel@nongnu.org To: Juan Quintela Return-path: Received: from mx1.redhat.com ([209.132.183.28]:3775 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751409Ab0EPMCq (ORCPT ); Sun, 16 May 2010 08:02:46 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 05/12/2010 02:11 AM, Juan Quintela wrote: > 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? > > Any idea why it fails? And how to fix it? -- error compiling committee.c: too many arguments to function