Description of problem: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_and_managing_virtualization/managing-storage-for-virtual-machines_configuring-and-managing-virtualization Version-Release number of selected component (if applicable): How reproducible: Use the XML file to assign the storage volume as a disk to a VM. For example, to assign a disk defined in ~/vm-disk1.xml to the testguest1 VM: # attach-device --config testguest1 ~/vm-disk1.xml The virsh command is missing from the attach-device subcommand. Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: