1 files changed, 2 insertions, 0 deletions

diff --git a/src/dev/x86/i8254.cc b/src/dev/x86/i8254.cc
index 4f37eebad..5eb28844a 100644
--- a/src/dev/x86/i8254.cc
+++ b/src/dev/x86/i8254.cc
@@ -56,6 +56,7 @@ X86ISA::I8254::read(PacketPtr pkt)
     } else {
         panic("Read from undefined i8254 register.\n");
     }
+    pkt->makeAtomicResponse();
     return latency;
 }
 
@@ -71,6 +72,7 @@ X86ISA::I8254::write(PacketPtr pkt)
     } else {
         panic("Write to undefined i8254 register.\n");
     }
+    pkt->makeAtomicResponse();
     return latency;
 }