Am 02.10.2012 um 11:28 schrieb Orit Wasserman: > On 10/02/2012 10:33 AM, lieven-lists@xxxxxxx wrote: >> Orit Wasserman wrote: >>> On 09/16/2012 01:39 PM, Peter Lieven wrote: >>>> Hi, >>>> >>>> I remember that this was broken some time ago and currently with >>>> qemu-kvm 1.2.0 I am still not able to use >>>> block migration plus xbzrle. The migration fails if both are used >>>> together. XBZRLE without block migration works. >>>> >>>> Can someone please advise what is the current expected behaviour? >>> XBZRLE only work on guest memory so it shouldn't be effected by block >>> migration. >>> What is the error you are getting? >>> What command line ? >> >> Meanwhile I can confirm that it happens with and without block migration. >> I I observe 2 errors: >> a) >> qemu: warning: error while loading state section id 2 >> load of migration failed >> b) >> the vm does not enter running state after migration. >> >> The command-line: >> /usr/bin/qemu-kvm-1.2.0 -net >> tap,vlan=798,script=no,downscript=no,ifname=tap1 -net >> nic,vlan=798,model=e1000,macaddr=52:54:00:ff:01:15 -drive >> format=host_device,file=/dev/mapper/iqn.2001-05.com.equallogic:0-8a0906-d85f4e007-3f30017ce11505df-ubuntu-tools-hd0,if=virtio,cache=none,aio=native >> -m 4096 -smp 2,sockets=1,cores=2,threads=1 -monitor >> tcp:0:4002,server,nowait -vnc :2 -qmp tcp:0:3002,server,nowait -name >> 'Ubuntu-Tools' -boot order=dc,menu=off -k de -incoming >> tcp:172.21.55.34:5002 -pidfile /var/run/qemu/vm-250.pid -mem-path >> /hugepages -mem-prealloc -rtc base=utc -usb -usbdevice tablet -no-hpet >> -vga cirrus -cpu host,+x2apic,model_id='Intel(R) Xeon(R) CPU > Migration with -cpu host is very problemtic, because the source and destination can > have different cpu resulting in different cpu features. > Does regular migration works with this setup? > Can you try with a different cpu type? > What are the source and destination /proc/cpuinfo output ? The CPUs are identical, we also check if flags and cpu types match if cpu type is set to host. Regular migration does work. BR, Peter > > Cheers, > Orit > >> L5640 @ 2.27GHz',-tsc >> >> Thanks, >> Peter >> >>> >>> Regards, >>> Orit >>>> >>>> Thanks, >>>> Peter >>>> >>>> >>> >>> >>> >> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe kvm" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
