[gem5-dev] [S] Change in gem5/gem5[develop]: mem: implement atomic backdoor in thread_bridge

[Earl Ou (Gerrit) via gem5-dev]

Earl Ou has uploaded this change for review. (  
https://gem5-review.googlesource.com/c/public/gem5/+/67531?usp=email )

Change subject: mem: implement atomic backdoor in thread_bridge
......................................................................

mem: implement atomic backdoor in thread_bridge

Change-Id: Ia39be0dda4f16917cc3565eb5b012270e6d7697a
---
M src/mem/thread_bridge.cc
1 file changed, 11 insertions(+), 1 deletion(-)



diff --git a/src/mem/thread_bridge.cc b/src/mem/thread_bridge.cc
index efaf19a..5b591f3 100644
--- a/src/mem/thread_bridge.cc
+++ b/src/mem/thread_bridge.cc
@@ -67,7 +67,8 @@
 ThreadBridge::IncomingPort::recvAtomicBackdoor(PacketPtr pkt,
                                                MemBackdoorPtr &backdoor)
 {
-    panic("ThreadBridge only supports atomic/functional access.");
+    EventQueue::ScopedMigration migrate(device_.eventQueue());
+    return device_.out_port_.sendAtomic(pkt);
 }
 Tick
 ThreadBridge::IncomingPort::recvAtomic(PacketPtr pkt)

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Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: Ia39be0dda4f16917cc3565eb5b012270e6d7697a
Gerrit-Change-Number: 67531
Gerrit-PatchSet: 1
Gerrit-Owner: Earl Ou <shunhsin...@google.com>
Gerrit-MessageType: newchange
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