Make CPU models signal to update the snoop ranges

--HG--
extra : convert_revision : 717b62510f28a69af99453309fbbb458359eeb2a

1 files changed, 8 insertions, 1 deletions

diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index 25faa407e..63d22b293 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -70,8 +70,13 @@ template<class Impl>
 void
 DefaultFetch<Impl>::IcachePort::recvStatusChange(Status status)
 {
-    if (status == RangeChange)
+    if (status == RangeChange) {
+        if (!snoopRangeSent) {
+            snoopRangeSent = true;
+            sendStatusChange(Port::RangeChange);
+        }
         return;
+    }
 
     panic("DefaultFetch doesn't expect recvStatusChange callback!");
 }
@@ -287,6 +292,8 @@ DefaultFetch<Impl>::setCPU(O3CPU *cpu_ptr)
     // Name is finally available, so create the port.
     icachePort = new IcachePort(this);
 
+    icachePort->snoopRangeSent = false;
+
 #if USE_CHECKER
     if (cpu->checker) {
         cpu->checker->setIcachePort(icachePort);