mem: Add optional request flags to the packet trace

This patch adds an optional flags field to the packet trace to encode
the request flags that contain information about whether the request
is (un)cacheable, instruction fetch, preftech etc.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mem/comm_monitor.cc b/src/mem/comm_monitor.cc
index a6c08e3b2..d21741b20 100644
--- a/src/mem/comm_monitor.cc
+++ b/src/mem/comm_monitor.cc
@@ -163,6 +163,7 @@ CommMonitor::recvTimingReq(PacketPtr pkt)
     bool isRead = pkt->isRead();
     bool isWrite = pkt->isWrite();
     int cmd = pkt->cmdToIndex();
+    Request::FlagsType req_flags = pkt->req->getFlags();
     unsigned size = pkt->getSize();
     Addr addr = pkt->getAddr();
     bool needsResponse = pkt->needsResponse();
@@ -192,6 +193,7 @@ CommMonitor::recvTimingReq(PacketPtr pkt)
         Message::Packet pkt_msg;
         pkt_msg.set_tick(curTick());
         pkt_msg.set_cmd(cmd);
+        pkt_msg.set_flags(req_flags);
         pkt_msg.set_addr(addr);
         pkt_msg.set_size(size);