guest 63840878-0deb-4095-97e6-fc444d9bc9fa 1048576 1048576 1 hvm /usr/share/edk2/loongarch64/QEMU_EFI.fd /var/lib/libvirt/qemu/nvram/guest_VARS.fd la464 destroy restart destroy /usr/bin/qemu-system-loongarch64