On Wed, Feb 2, 2022 at 18:54, Richard W.M. Jones<rjones@redhat.com> wrote:On Wed, Feb 02, 2022 at 05:42:33PM +0200, Juhani Rautiainen wrote:
> Hi!
>
> Maybe you have to modify qemu VM CPU settings? I mean that usually if
> you don't see the svm flag on AMD CPU, virtualization is not
> available. This page suggests changes to qemu CPU model:
> https://techviewleo.com/how-to-enable-nested-virtualization-on-kvm-qemu/
>
> I think that the "host-passthrough" setting should let all the CPU
> flags go through to the VM
> (https://wiki.openstack.org/wiki/LibvirtXMLCPUModel).
Yes, thank you, you are absolutely right.
I had the CPU model set to "host-model" (where libvirt tries to create
a model approximating the host). Changing it to "host-passthrough"
(ie. same as qemu -cpu host) fixed it and allowed me to install oVirt
node in the guest and activate it.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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