I had this same problem. kvm-ok was reporting success, but the VM creation was still failing. I had to power off the server after changing the BIOS in order for the 'hvm' type to be valid.
-- libvirt.libvirtError: internal error no supported architecture for os type 'hvm' https://bugs.launchpad.net/bugs/445253 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs