virt-xml:tldr:79f51

The command "virt-xml" is used in Virtual Machine Manager (VMM) environments to manage the configuration XML files of virtual machines. This command helps you modify or edit various options of a virtual machine's XML file. In the given command, "--${option}=?" represents a placeholder where you need to replace "${option}" with a specific option you want to execute. The "=?" denotes that the command expects an argument or input value for the specified option. For example, if you want to use the command to modify the CPU allocation of a virtual machine, you would replace "${option}" with "cpu" like this: virt-xml --cpu=? Then, you would need to specify an argument or value for the --cpu option like the number of virtual CPUs to assign to the virtual machine.