Re: [Qemu-devel] Unresponsive linux guest once migrated

[Dr. David Alan Gilbert]

* Marcus (address@hidden) wrote:
> I can answer some of the questions. It's been 3 months or so since I
> looked into it. I ended up disabling kvmclock from the qemu command
> line and moving on. I saw it with CentOS 6.5 and Ubuntu 12.04 guests.
> Sending the guest to the BIOS CLI or PXE would not reproduce the
> issue. I didn't attempt an array of qemu versions, but I can say that
> it did occur on 1.7.0 and 1.6.1, with the host running kernel 3.10 or
> 3.12. The CPUs are Intel E5-2650.

If you could test it with the latest 2.0.x-rc that would be interesting to
know, since you have a setup where it fails for you.

> As mentioned by others, the mode of reproduction is to launch the vm,
> wait about an hour, and then try to migrate it
> 
> Here's are example qemu command lines (as generated from libvirt with
> the only difference being "<timer name='kvmclock' present='no'/>"):

Out of interest what created the config file with kvmclock enabled?
virt-manager doesn't seem to have done over here.

Dave

--
Dr. David Alan Gilbert / address@hidden / Manchester, UK