From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: Live Migration of 32-bit Linux guest broken since 2.6.35-rc2 Date: Tue, 08 Jun 2010 14:51:40 +0300 Message-ID: <4C0E2ECC.5090806@redhat.com> References: <215BBDE4-B30E-4E55-8AC7-3B7C25662FAC@dlh.net> <4C0E09C0.9060300@dlh.net> <4C0E29B6.7060302@redhat.com> <4C0E2A1E.6080609@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org To: Peter Lieven Return-path: Received: from mx1.redhat.com ([209.132.183.28]:14281 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751961Ab0FHLvp (ORCPT ); Tue, 8 Jun 2010 07:51:45 -0400 In-Reply-To: <4C0E2A1E.6080609@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: On 06/08/2010 02:31 PM, Avi Kivity wrote: > On 06/08/2010 02:29 PM, Avi Kivity wrote: >> On 06/08/2010 12:13 PM, Peter Lieven wrote: >>> sorry, the subject should read 2.6.35-rc2 >>> >>> Peter Lieven wrote: >>>> Hi, >>>> >>>> I freshly installed kernel 2.6.35-rc2 using userspace qemu-kvm 0.12.4. >>>> >>>> When I live migrate a 32-bit opensuse-11.2 VM, the incoming VM shows >>>> the following error after the mem transfer has finished: >>>> >>>> kvm: unhandled exit 80000022 >>>> kvm: kvm_run returned -22 >>>> >>>> cmdline: >>>> /usr/bin/qemu-kvm-0.12.4 -net none -drive >>>> format=host_device,file=/dev/mapper/iqn.2001-05.com.equallogic:0-8a0906-e1861b105-4cb000e7e8c4bf3b-opensuse-11-2-i586,if=ide,boot=on,cache=none,aio=native >>>> -m 1024 -monitor tcp:0:4003,server,nowait -vnc :3 -name >>>> 'opensuse-11.2-i586' -boot order=dc,menu=on -k de -incoming >>>> tcp:172.21.55.20:5003 -pidfile /var/run/qemu/vm-154.pid -mem-path >>>> /hugepages -mem-prealloc -rtc base=utc -usb -usbdevice tablet -cpu >>>> qemu64,model_id='Intel(R) Xeon(R) CPU E5430 @ 2.66GHz' >>>> >>>> Migrating the same VM worked with 2.6.34 kvm module. >> >> >> Please provide you host /proc/cpuinfo. >> > > Also, after migration fails, the output of 'info registers' in the > monitor. > And finally, perhaps you have NX disabled in the bios of one of the machines? What does 'dmesg | grep NX' show on both hosts? -- error compiling committee.c: too many arguments to function