iscsi 14e2aa10-a66f-417a-86e6-964317c200ad CentOS 7 1048576 1048576 1 hvm /usr/share/edk2/ovmf/OVMF_CODE.fd /var/lib/libvirt/qemu/nvram/iscsi_VARS.fd Broadwell-noTSX destroy restart destroy /usr/bin/qemu-kvm