Fix functional access errors related to delayed respnoses in cachePort

src/mem/cache/base_cache.cc:
    On a delayed response, be sure to call the fixPacket wrapper to toggle hasData flag.
src/mem/packet.cc:
src/mem/packet.hh:
    Create a wrapper to toggle the hasData flag on delayed responses

--HG--
extra : convert_revision : 1ced8d4e3dc12a059fb7636d59e429cd3dd46901

1 files changed, 18 insertions, 0 deletions

diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index 938116ab5..e2faf4527 100644
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -144,6 +144,24 @@ Packet::intersect(PacketPtr p)
 }
 
 bool
+fixDelayedResponsePacket(PacketPtr func, PacketPtr timing)
+{
+    bool result;
+
+    if (timing->isRead() || timing->isWrite()) {
+        timing->toggleData();
+        result = fixPacket(func, timing);
+        timing->toggleData();
+    }
+    else {
+        //Don't toggle if it isn't a read/write response
+        result = fixPacket(func, timing);
+    }
+
+    return result;
+}
+
+bool
 fixPacket(PacketPtr func, PacketPtr timing)
 {
     Addr funcStart      = func->getAddr();