Merge with head

--HG--
extra : convert_revision : cc73b9aaf73e9dacf52f3350fa591e67ca4ccee6

3 files changed, 6 insertions, 0 deletions

diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index 043c65a4a..7d344fa33 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -364,6 +364,8 @@ DefaultFetch<Impl>::processCacheCompletion(PacketPtr pkt)
 
     DPRINTF(Fetch, "[tid:%u] Waking up from cache miss.\n",tid);
 
+    assert(!pkt->wasNacked());
+
     // Only change the status if it's still waiting on the icache access
     // to return.
     if (fetchStatus[tid] != IcacheWaitResponse ||
diff --git a/src/cpu/o3/lsq_impl.hh b/src/cpu/o3/lsq_impl.hh
index c71a0ad9d..8ed6f7f54 100644
--- a/src/cpu/o3/lsq_impl.hh
+++ b/src/cpu/o3/lsq_impl.hh
@@ -80,6 +80,8 @@ template <class Impl>
 bool
 LSQ<Impl>::DcachePort::recvTiming(PacketPtr pkt)
 {
+    if (pkt->isError())
+        DPRINTF(LSQ, "Got error packet back for address: %#X\n", pkt->getAddr());
     if (pkt->isResponse()) {
         lsq->thread[pkt->req->getThreadNum()].completeDataAccess(pkt);
     }
diff --git a/src/cpu/o3/lsq_unit_impl.hh b/src/cpu/o3/lsq_unit_impl.hh
index 4ab149cee..71b416c9c 100644
--- a/src/cpu/o3/lsq_unit_impl.hh
+++ b/src/cpu/o3/lsq_unit_impl.hh
@@ -83,6 +83,8 @@ LSQUnit<Impl>::completeDataAccess(PacketPtr pkt)
 
     //iewStage->ldstQueue.removeMSHR(inst->threadNumber,inst->seqNum);
 
+    assert(!pkt->wasNacked());
+
     if (isSwitchedOut() || inst->isSquashed()) {
         iewStage->decrWb(inst->seqNum);
     } else {