On Thu, May 26, 2016 at 10:55:47AM -0400, Sean Dague wrote:
> On 05/26/2016 05:38 AM, Kashyap Chamarthy wrote:
> > On Wed, May 25, 2016 at 05:42:04PM +0200, Kashyap Chamarthy wrote:
> >
> > [...]
> >
> >> So, in short, the central issue seems to be this: the custom 'gate64'
> >> model is not being trasnalted by libvirt into a model that QEMU can
> >> recognize.
> >
> > An update:
> >
> > Upstream libvirt points out that this turns to be regression, and
> > bisected it to commit (in libvirt Git): 1.2.9-31-g445a09b -- "qemu:
> > Don't compare CPU against host for TCG".
> >
> > So, I expect there's going to be fix pretty soon upstream libvirt.
>
> Which is good... I wonder how long we'll be waiting for that back in our
> distro packages though.
Yeah, until the fix lands, our current options seem to be:
(a) Revert to a known good version of libvirt
(b) Use nested virt (i.e. <domain type='kvm'>) -- I doubt is possible
on RAX environment, which is using Xen, last I know.
(c) Or a different CPU model
--
/kashyap
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