associated blueprint: https://blueprints.launchpad.net/nova/+spec/pick-guest-arch-based-on-host-arch-in-libvirt-driver
initial patch for support of aarch and ppc: https://review.opendev.org/c/openstack/nova/+/822053
associated blueprint: https:/ /blueprints. launchpad. net/nova/ +spec/pick- guest-arch- based-on- host-arch- in-libvirt- driver
initial patch for support of aarch and ppc: https:/ /review. opendev. org/c/openstack /nova/+ /822053