	A 'nmemX' device name, or a dimm id number. The keyword 'all' can
	be specified to carry out the operation on every dimm in the system,
	optionally filtered by bus id (see --bus= option).

-b::
--bus=::
	Enforce that the operation only be carried on devices that are
	attached to the given bus. Where 'bus' can be a provider name or a bus
	id number.
