From 9a6e896d3bc904745f090aad1a6d40f04f5ac2ef Mon Sep 17 00:00:00 2001 From: Ron Dreslinski Date: Fri, 10 Nov 2006 22:41:21 -0500 Subject: [PATCH] Big fix for functional access, where we forgot to copy the last byte on write intersections. src/mem/packet.cc: Make sure to copy the whole data (we were one byte short) src/mem/tport.cc: Fix for the proper semantics of fixPacket --HG-- extra : convert_revision : 215e05db9099d427afd4994f5b29079354c847d8 --- src/mem/packet.cc | 5 +++-- src/mem/tport.cc | 6 +++--- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/src/mem/packet.cc b/src/mem/packet.cc index a342af634..938116ab5 100644 --- a/src/mem/packet.cc +++ b/src/mem/packet.cc @@ -168,6 +168,7 @@ fixPacket(PacketPtr func, PacketPtr timing) memcpy(func->getPtr(), timing->getPtr() + funcStart - timingStart, func->getSize()); func->result = Packet::Success; + func->flags |= SATISFIED; return false; } else { // In this case the timing packet only partially satisfies the @@ -182,11 +183,11 @@ fixPacket(PacketPtr func, PacketPtr timing) if (funcStart >= timingStart) { memcpy(timing->getPtr() + (funcStart - timingStart), func->getPtr(), - std::min(funcEnd, timingEnd) - funcStart); + (std::min(funcEnd, timingEnd) - funcStart) + 1); } else { // timingStart > funcStart memcpy(timing->getPtr(), func->getPtr() + (timingStart - funcStart), - std::min(funcEnd, timingEnd) - timingStart); + (std::min(funcEnd, timingEnd) - timingStart) + 1); } // we always want to keep going with a write return true; diff --git a/src/mem/tport.cc b/src/mem/tport.cc index 086d91279..a85ae2b14 100644 --- a/src/mem/tport.cc +++ b/src/mem/tport.cc @@ -35,14 +35,14 @@ SimpleTimingPort::recvFunctional(PacketPtr pkt) { std::list >::iterator i = transmitList.begin(); std::list >::iterator end = transmitList.end(); - bool done = false; + bool notDone = true; - while (i != end && !done) { + while (i != end && notDone) { PacketPtr target = i->second; // If the target contains data, and it overlaps the // probed request, need to update data if (target->intersect(pkt)) - done = fixPacket(pkt, target); + notDone = fixPacket(pkt, target); i++; }