On Wed, Oct 30, 2019 at 17:32:43 +0100, David Gibson wrote:
> We have to set the default model of all machine classes, not just for the
> active one. Otherwise, "query-machines" will indicate the wrong CPU model
> ("qemu-s390x-cpu" instead of "host-s390x-cpu") as "default-cpu-type".
>
> s390x already fixed this in de60a92e "s390x/kvm: Set default cpu model for
> all machine classes". This patch applies a similar fix for the pseries-*
> machine types on ppc64.
>
> Doing a
> {"execute":"query-machines"}
> under KVM now results in
> {
> "hotpluggable-cpus": true,
> "name": "pseries-4.2",
> "numa-mem-supported": true,
> "default-cpu-type": "host-powerpc64-cpu",
> "is-default": true,
> "cpu-max": 1024,
> "deprecated": false,
> "alias": "pseries"
> },
> {
> "hotpluggable-cpus": true,
> "name": "pseries-4.1",
> "numa-mem-supported": true,
> "default-cpu-type": "host-powerpc64-cpu",
> "cpu-max": 1024,
> "deprecated": false
> },
> ...
>
> Libvirt probes all machines via "-machine none,accel=kvm:tcg" and will
> currently see the wrong CPU model under KVM.
>
> Reported-by: Jiři Denemark <jdene...@redhat.com>
> Cc: David Hildenbrand <da...@redhat.com>
> Cc: Igor Mammedov <imamm...@redhat.com>
Works as expected now, thanks.
Tested-by: Jiri Denemark <jdene...@redhat.com>
