Re: 86_64 host is not supported by hypervisor - 2024

[Adam]

I have backups of the xml and image, and they too report the same issue.

<domain type='kvm'>
  <name>vFRANK</name>
  <uuid>88c29f0e-0d18-42f9-a198-bc9c679fdf8d</uuid>
  <metadata>

On 1/8/25 08:58, Daniel P. Berrangé wrote:
> On Wed, Jan 08, 2025 at 08:51:52AM -0600, Adam wrote:
> > TWIMC:
> >
> > Had an issue with VM networking that turned out to be the host. In the
> > process of troubleshooting, I
> >
> >      sudo apt reinstall libvirt   (and other QEMU/KVM virtualization
> > dependencies)
> >
> > Now I am getting this particular error when trying to use the
> > host-passthrough for the CPU.
> >
> > "error: unsupported configuration: CPU mode 'host-passthrough' for x86_64
> > qemu domain on x86_64 host is not supported by hypervisor"
> >
> > This was working previously.  I found that two other domains are responding
> > the same.
> >
> > The configuration in xml file is:
> >
> >      <metadata>
> You've omitted the part of the config that shows whether the
> guest is configured for 'tcg' or 'kvm'. Given your error
> message my guess is that you've got a 'tcg' based guest,
> for which '-cpu host' is not available.
>
> With regards,
> Daniel