Yeah so it might come down to: $ virsh domcapabilities | grep "model usable='yes'"
This list matches what I can select on my system in virt-manager. And it is tremendously shorter between Eoan and Focal (on the same system). Also applying the same Filter to your XML confirms that there Skylake is missing which was your initial bug report (unable to select that). Your list at least has Broadwell, Haswell, Sandy, Westmere ... ** Changed in: libvirt (Ubuntu Eoan) Status: Invalid => Confirmed ** Changed in: virt-manager (Ubuntu Eoan) Status: Incomplete => Invalid ** Changed in: libvirt (Ubuntu) Status: Invalid => Fix Released ** Changed in: virt-manager (Ubuntu) Status: Fix Released => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1861643 Title: libvirt CPU model selection missing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1861643/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs