1 files changed, 2 insertions, 0 deletions

diff --git a/src/dev/x86/i8237.cc b/src/dev/x86/i8237.cc
index 5afe6b91a..f6ea9d75f 100644
--- a/src/dev/x86/i8237.cc
+++ b/src/dev/x86/i8237.cc
@@ -63,6 +63,7 @@ X86ISA::I8237::read(PacketPtr pkt)
       default:
         panic("Read from undefined i8237 register %d.\n", offset);
     }
+    pkt->makeAtomicResponse();
     return latency;
 }
 
@@ -120,6 +121,7 @@ X86ISA::I8237::write(PacketPtr pkt)
       default:
         panic("Write to undefined i8254 register.\n");
     }
+    pkt->makeAtomicResponse();
     return latency;
 }