On Tue, Oct 31, 2023 at 10:49:31AM +0100, Michal Prívozník wrote: > > + VIR_APPEND_ELEMENT(vm->def->hostdevs, vm->def->nhostdevs, > > But anyway, I think we want more elaborate approach. The whole point of > the test driver is to mimic real guest(s) without resources needed. IOW, Michal, point taken, but are you saying you wouldn't take such a change unless it implemented attach for all possible devices? Or would you be OK with a partial implementation that handles hostdev, but returns the equivalent of ENOTSUP for everything else? Reason I ask is that right now we only have a need for hostdev testing. regards john