[libvirt] [PATCH v2 00/11] Qemu: s390: Cpu Model Support

Jason J. Herne jjherne at linux.vnet.ibm.com
Thu Dec 15 19:20:05 UTC 2016

On 12/15/2016 11:55 AM, Jiri Denemark wrote:
> On Fri, Dec 09, 2016 at 14:38:29 -0500, Jason J. Herne wrote:
>> This patch set enables cpu model support for s390. The user can now set exact
>> cpu models, query supported models via virsh domcapabilities, and use host-model
>> and host-passthrough modes. The end result is that migration is safer because
>> Qemu will perform runnability checking on the destination host and quit with an
>> error if the guest's cpu model is not supported.
> A slightly (un)related question: is QEMU going to implement
> unavailable-features for s390? In other words, will libvirt users be
> able to easily see what CPU models can be used on a host? The libvirt
> code should be ready so it's just a matter of making QEMU report
> unavailable-features.
> Jirka

If so, it will likely be after this set of patches. Sounds like good follow
on work.

-- Jason J. Herne (jjherne at linux.vnet.ibm.com)

More information about the libvir-list mailing list