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-rw-r--r--src/dev/io_device.cc3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index be97bc4ad..ffe8fdf06 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -139,6 +139,9 @@ DmaPort::recvTiming(PacketPtr pkt)
assert(pendingCount >= 0);
assert(state);
+ // We shouldn't ever get a block in ownership state
+ assert(!(pkt->memInhibitAsserted() && !pkt->sharedAsserted()));
+
state->numBytes += pkt->req->getSize();
assert(state->totBytes >= state->numBytes);
if (state->totBytes == state->numBytes) {