Make CPU models signal to update the snoop ranges

--HG--
extra : convert_revision : 717b62510f28a69af99453309fbbb458359eeb2a

1 files changed, 10 insertions, 1 deletions

diff --git a/src/cpu/simple/timing.cc b/src/cpu/simple/timing.cc
index db2c940c0..1ea2df894 100644
--- a/src/cpu/simple/timing.cc
+++ b/src/cpu/simple/timing.cc
@@ -82,8 +82,13 @@ TimingSimpleCPU::CpuPort::recvFunctional(PacketPtr pkt)
 void
 TimingSimpleCPU::CpuPort::recvStatusChange(Status status)
 {
-    if (status == RangeChange)
+    if (status == RangeChange) {
+        if (!snoopRangeSent) {
+            snoopRangeSent = true;
+            sendStatusChange(Port::RangeChange);
+        }
         return;
+    }
 
     panic("TimingSimpleCPU doesn't expect recvStatusChange callback!");
 }
@@ -101,6 +106,10 @@ TimingSimpleCPU::TimingSimpleCPU(Params *p)
       cpu_id(p->cpu_id)
 {
     _status = Idle;
+
+    icachePort.snoopRangeSent = false;
+    dcachePort.snoopRangeSent = false;
+
     ifetch_pkt = dcache_pkt = NULL;
     drainEvent = NULL;
     fetchEvent = NULL;