[libvirt-users] savevm and qemu 2.1.1

hello. I have an issue with libvirt-1.2.6 and qemu-2.1.1. As soon as i do: "savevm $domain" the domain ist gone. Console says "unable to connect to monitor". Libvirt.log says: qemu-system-x86_64: /var/tmp/portage/app- emulation/qemu-2.1.1/work/qemu-2.1.1/hw/net/virtio-net.c:1348: virtio_net_save: Assertion `!n->vhost_started' fail ed. Googling for this error leads to a barely related qemu-dev thread. Has someone else experiencing this behaviour? Uh. Almost forgot to mention. Going back to qemu-2.1.0 solves the issue. best regards t.

On Sat, Sep 20, 2014 at 02:13:16PM +0200, Thomas Stein wrote:
hello.
I have an issue with libvirt-1.2.6 and qemu-2.1.1. As soon as i do:
"savevm $domain"
the domain ist gone. Console says "unable to connect to monitor". Libvirt.log says:
qemu-system-x86_64: /var/tmp/portage/app- emulation/qemu-2.1.1/work/qemu-2.1.1/hw/net/virtio-net.c:1348: virtio_net_save: Assertion `!n->vhost_started' fail ed.
Googling for this error leads to a barely related qemu-dev thread. Has someone else experiencing this behaviour?
Uh. Almost forgot to mention. Going back to qemu-2.1.0 solves the issue.
Yes, this version of QEMU is pretty much a disaster in terms of migration and save/restore working. Stick with 2.1.0 until 2.1.2 comes out. Regards, Daniel -- |: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :| |: http://libvirt.org -o- http://virt-manager.org :| |: http://autobuild.org -o- http://search.cpan.org/~danberr/ :| |: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|

Am 22.09.14 10:42, schrieb Daniel P. Berrange:
On Sat, Sep 20, 2014 at 02:13:16PM +0200, Thomas Stein wrote:
hello.
I have an issue with libvirt-1.2.6 and qemu-2.1.1. As soon as i do:
"savevm $domain"
the domain ist gone. Console says "unable to connect to monitor". Libvirt.log says:
qemu-system-x86_64: /var/tmp/portage/app- emulation/qemu-2.1.1/work/qemu-2.1.1/hw/net/virtio-net.c:1348: virtio_net_save: Assertion `!n->vhost_started' fail ed.
Googling for this error leads to a barely related qemu-dev thread. Has someone else experiencing this behaviour?
Uh. Almost forgot to mention. Going back to qemu-2.1.0 solves the issue.
Yes, this version of QEMU is pretty much a disaster in terms of migration and save/restore working. Stick with 2.1.0 until 2.1.2 comes out.
Thanks. Good to know. cheers t.

On 09/22/2014 04:46 AM, Thomas Stein wrote:
Am 22.09.14 10:42, schrieb Daniel P. Berrange:
On Sat, Sep 20, 2014 at 02:13:16PM +0200, Thomas Stein wrote:
hello.
I have an issue with libvirt-1.2.6 and qemu-2.1.1. As soon as i do:
"savevm $domain"
the domain ist gone. Console says "unable to connect to monitor". Libvirt.log says:
qemu-system-x86_64: /var/tmp/portage/app- emulation/qemu-2.1.1/work/qemu-2.1.1/hw/net/virtio-net.c:1348: virtio_net_save: Assertion `!n->vhost_started' fail ed.
Googling for this error leads to a barely related qemu-dev thread. Has someone else experiencing this behaviour?
Uh. Almost forgot to mention. Going back to qemu-2.1.0 solves the issue.
Yes, this version of QEMU is pretty much a disaster in terms of migration and save/restore working. Stick with 2.1.0 until 2.1.2 comes out.
Thanks. Good to know.
FYI, if using fedora packages, I pushed a build to f21/rawhide/virt-preview that fixes this. - Cole
participants (3)
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Cole Robinson
-
Daniel P. Berrange
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Thomas Stein