mem: Allow packet to provide its own addr range

Add a getter to Packet to allow it to provide its own addr
range.

Change-Id: I2128ea3b71906502d10d9376b050a62407defd23
Signed-off-by: Daniel R. Carvalho <odanrc@yahoo.com.br>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17536
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com>
Maintainer: Nikos Nikoleris <nikos.nikoleris@arm.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/src/mem/coherent_xbar.cc b/src/mem/coherent_xbar.cc
index 96e855f75..839d95b9d 100644
--- a/src/mem/coherent_xbar.cc
+++ b/src/mem/coherent_xbar.cc
@@ -152,8 +152,7 @@ CoherentXBar::recvTimingReq(PacketPtr pkt, PortID slave_port_id)
     assert(is_express_snoop == cache_responding);
 
     // determine the destination based on the destination address range
-    AddrRange addr_range = RangeSize(pkt->getAddr(), pkt->getSize());
-    PortID master_port_id = findPort(addr_range);
+    PortID master_port_id = findPort(pkt->getAddrRange());
 
     // test if the crossbar should be considered occupied for the current
     // port, and exclude express snoops from the check
@@ -552,9 +551,7 @@ CoherentXBar::recvTimingSnoopReq(PacketPtr pkt, PortID master_port_id)
     // device responsible for the address range something is
     // wrong, hence there is nothing further to do as the packet
     // would be going back to where it came from
-    AddrRange addr_range M5_VAR_USED =
-        RangeSize(pkt->getAddr(), pkt->getSize());
-    assert(findPort(addr_range) == master_port_id);
+    assert(findPort(pkt->getAddrRange()) == master_port_id);
 }
 
 bool
@@ -785,8 +782,7 @@ CoherentXBar::recvAtomicBackdoor(PacketPtr pkt, PortID slave_port_id,
 
     // even if we had a snoop response, we must continue and also
     // perform the actual request at the destination
-    AddrRange addr_range = RangeSize(pkt->getAddr(), pkt->getSize());
-    PortID master_port_id = findPort(addr_range);
+    PortID master_port_id = findPort(pkt->getAddrRange());
 
     if (sink_packet) {
         DPRINTF(CoherentXBar, "%s: Not forwarding %s\n", __func__,
@@ -1013,7 +1009,7 @@ CoherentXBar::recvFunctional(PacketPtr pkt, PortID slave_port_id)
             }
         }
 
-        PortID dest_id = findPort(RangeSize(pkt->getAddr(), pkt->getSize()));
+        PortID dest_id = findPort(pkt->getAddrRange());
 
         masterPorts[dest_id]->sendFunctional(pkt);
     }