[vfio-users] Code 43 for GTX 660

[Alex Williamson]

On Tue, Nov 3, 2015 at 1:33 PM, Eric Hattemer <hattenator at gmail.com> wrote:

> I'm probably off-base here, and I've never read what hv_vendor_id is for
> yet  (maybe it fixes the same issue).  But I got that error until I set my
> qemu line to say '-cpu host,-kvm'.  I think that's the same as
>
>  <cpu mode='host-passthrough'>
>     <topology sockets='1' cores='2' threads='1'/>
>   <feature policy='disable' name='kvm'/>
>   </cpu>
>
> for the libvirt xml.  Try that and see if it helps?  Then you should see
> in the Device Manager that you have a bunch of Intel/AMD processors instead
> of QEMU/KVM-branded processors.
>

Um, the only reference I can find for this thing you're suggesting is this:

 https://www.redhat.com/archives/libvir-list/2014-August/msg00512.html

But it was never implemented that way.  It works as documented in the
libvirt xml reference:

https://libvirt.org/formatdomain.html#elementsFeatures

    <kvm>
      <hidden state='on'/>
    </kvm>
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