> | This is not the guest returning the size, it is the host renderer > | library saying how much space it needs ... > > The library funcion checks 'capset_id' supplied via the 'cmd' object, as > 'gc' is initialised from a given command 'cmd'. It sets 'max_size=0' if > capset_id != VREND_CAP_SET.
Ah, ok, that makes sense. I guess we want throw an error (VIRTIO_GPU_RESP_ERR_INVALID_PARAMETER) in the error case then instead of leaving resp->hdr.type unset. cheers, Gerd
