The default port normally contains a responder that responds when no port has a device within the requested address range. One case where something like this could occur is on a speculative path in the out-of- order CPU.
Ali On Jun 25, 2009, at 2:47 PM, Shoaib Akram wrote: > What is the significance of default port? I have a bus with four > caches and one bridge connected to it. When I printed port ids (by > iterating over the interfaces data structure), the four mem_side > ports of caches have ids 0,1,2,3 wit 4 as default port. Now I am > receiving a pcket on that bus with src 4 dest 0. Is it safe to > assume the 4 as the bridge_port? > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
