Determines if the VM pauses automatically when it becomes idle (i.e.
PRL_RESULT PrlVmCfg_IsPauseWhenIdle( PRL_HANDLE hVmCfg, PRL_BOOL_PTR pbVmPauseWhenIdle );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.
when no applications is running in the VM)