[title]
Check Linux on z/VM for the "nopav" DASD parameter

[description]
This check examines the Linux on z/VM configuration for occurrences of
the "nopav" DASD kernel or module parameter. The "nopav" parameter disables
parallel access volume (PAV and HyperPAV) for Linux in LPAR mode but has no
effect for Linux on z/VM. For Linux on z/VM you cannot disable PAV through
Linux settings; configuration steps on z/VM are required instead.
