diff options
Diffstat (limited to 'src/mem/coherent_xbar.cc')
| -rw-r--r-- | src/mem/coherent_xbar.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mem/coherent_xbar.cc b/src/mem/coherent_xbar.cc index ce5116de9..6ad7b1785 100644 --- a/src/mem/coherent_xbar.cc +++ b/src/mem/coherent_xbar.cc @@ -272,6 +272,8 @@ CoherentXBar::recvTimingResp(PacketPtr pkt, PortID master_port_id) // determine the destination based on what is stored in the packet PortID slave_port_id = pkt->getDest(); + assert(slave_port_id != InvalidPortID); + assert(slave_port_id < respLayers.size()); // test if the crossbar should be considered occupied for the // current port @@ -369,6 +371,7 @@ CoherentXBar::recvTimingSnoopResp(PacketPtr pkt, PortID slave_port_id) // get the destination from the packet PortID dest_port_id = pkt->getDest(); + assert(dest_port_id != InvalidPortID); // determine if the response is from a snoop request we // created as the result of a normal request (in which case it @@ -382,6 +385,7 @@ CoherentXBar::recvTimingSnoopResp(PacketPtr pkt, PortID slave_port_id) // is being passed on as a normal response since this is occupying // the response layer rather than the snoop response layer if (forwardAsSnoop) { + assert(dest_port_id < snoopLayers.size()); if (!snoopLayers[dest_port_id]->tryTiming(src_port)) { DPRINTF(CoherentXBar, "recvTimingSnoopResp: src %s %s 0x%x BUSY\n", src_port->name(), pkt->cmdString(), pkt->getAddr()); @@ -390,6 +394,7 @@ CoherentXBar::recvTimingSnoopResp(PacketPtr pkt, PortID slave_port_id) } else { // get the master port that mirrors this slave port internally MasterPort* snoop_port = snoopRespPorts[slave_port_id]; + assert(dest_port_id < respLayers.size()); if (!respLayers[dest_port_id]->tryTiming(snoop_port)) { DPRINTF(CoherentXBar, "recvTimingSnoopResp: src %s %s 0x%x BUSY\n", snoop_port->name(), pkt->cmdString(), pkt->getAddr()); |