Re: [Xen-devel] Network not working after restore with qemu-xen windows domU and gplpv

[Fabio Fantoni <fantonifabio@xxxxxxxxxx>]

Il 26/04/2013 11:36, Ian Campbell ha scritto:
> On Fri, 2013-04-26 at 10:24 +0100, Fabio Fantoni wrote:
> > Il 24/04/2013 17:36, Ian Campbell ha scritto:
> > > On Wed, 2013-04-24 at 15:06 +0100, Fabio Fantoni wrote:
> > > > I send new mail about this bug with details as required by George Dunlap.
> > > > Dom0 is Wheezy 64 bit with kernel from package linux-image-3.2.0-4-amd64
> > > > version 3.2.41-2, package blktap-dkms and all dependency packages for
> > > > xen, spice and usb redirection.
> > > > xen.git (in this build commit is 96ef6e88359910738905ac2e1969dc05d7d7e7dc)
> > > >
> > > > Other details about dom0 installation see here:
> > > > http://lists.xen.org/archives/html/xen-devel/2013-04/msg02290.html
> > > >
> > > > DomU is Windows 7 pro 64 bit with gplpv build 372 debug.
> > > >
> > > > After restore it sees network but is not working, nor lan neither wan.
> > > > Tried with both dhcp and static ip, try also e1000 network card, tried
> > > > also qemu 1.4.
> > > Is the vif device present and on the bridge in dom0? What about the emu
> > > device?
> > >
> > > Can you post the output of "xenstore-ls -fp" please.
> > >
> > > I notice references to openvswitch in your logs -- which script are you
> > > using, the one I recently posted or something else?
> > >
> > > Ian.
> > Thanks for reply, the vif and the vif -emu are present, bridge also and
> > is working.
> Are the both the vif* present on the bridge? What does "ovs-vsctl show"
> report?
>
> > On attachment logs of save, restore, copy of vif and xenstore command
> > you told me, both before and after save/restore.
> Thanks, I can see that the front and backend devices are connected ok
> and appear to be happy and the hotplug scripts were successful.
>
> However I did notice that the device MAC address seems to have changed!
> I can believe this could confuse things...
>
> Does this issue go away if you specify
>          vif=['bridge=xenbr0,mac=00:16:3e:42:ae:8f']
> in your configuration?
>
> Ian.
Thanks, fixed mac solve the problem.
Is possible solve for have network working after restore without mac on 
xl configuration file also on qemu upstream?
The last test was without openvswitch, I must redo with it and post 
"ovs-vsctl show" result?

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