centoscl0 b2f2e1ac-de6f-447f-8a75-6131e58edb76 CentOS 7 1048576 1048576 1 hvm /usr/share/edk2/ovmf/OVMF_CODE.fd /var/lib/libvirt/qemu/nvram/centoscl0_VARS.fd Broadwell-noTSX destroy restart destroy /usr/bin/qemu-kvm