On Fri, 8 Feb 2019 05:01:12 -0500 Kimberly Brown <kimbrownkd@xxxxxxxxx> wrote: You are right, the current behavior is broken. It would be good to add a description of under what conditions monitor is not used. Is this some part of a project emulating Hyper-V? > + > + if (!hv_dev->channel->offermsg.monitor_allocated) > + return sprintf(buf, "\n"); If monitor is not used, why not return an error instead of empty data. Any program (or user) would have to handle that already. _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel