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-rw-r--r--src/cpu/o3/fetch_impl.hh2
1 files changed, 2 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 ||