Determines whether the virtual machine is in protected state
PRL_RESULT PrlVmCfg_IsProtected( PRL_HANDLE hVmCfg, PRL_BOOL_PTR pbProtected );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer to buffer was passed.
PRL_ERR_SUCCESS - function completed successfully.