Hi Iliass, This error typically happens when the XBar receives a packet that it didn’t send to the SimObject as a response. Are you making a new response packet? If so, try using the pkt->makeTimingResponse() function to send the received packet directly back to the XBar.
Hopefully this helps. Best, Sam > On Jul 16, 2024, at 3:18 PM, Iliass Lasri via gem5-users > <gem5-users@gem5.org> wrote: > > > Hello gem5 community, > > I created a new SimObject that does just like the memory, the object has a > Response port when it recieves a read command it sends a ReadResponse, but > when it arrives to the xbar, the xbar fails to route it, and the assersion in > line 454 in coherent_xbar.cc _assert(route_lookup != routeTo.end()); fails, > however While debugging I made sure to have to send a Response packet and I > just modify the data like this : pkt->setData(&value); pkt->makeResponse(); > port.sendTimingResp(pkt); > > More details : I just write a C code reading from the address I assigned to > the module and the Request packet arrives to the new object and the REsponse > packet succesufly leaves the new object and get to the xbar. the problem is > just with the routing in the xbar, knowimg that I don't modify pkt->req, used > by the xbar to remember the reauest came from where. > > So I don't really know where the problem can come from, thank you all for > your help. > > Iliass Lasri > Msc of Engineering Student at Télécom Paris > _______________________________________________ > gem5-users mailing list -- gem5-users@gem5.org > To unsubscribe send an email to gem5-users-le...@gem5.org _______________________________________________ gem5-users mailing list -- gem5-users@gem5.org To unsubscribe send an email to gem5-users-le...@gem5.org
