From 87adc37e91784575d44572d2520b1adf115fc931 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Sun, 20 May 2007 18:23:05 -0700
Subject: Insist that PhysicalMemory object have at least one connection.

--HG--
extra : convert_revision : 36c33d25a3b23ac2094577aa504c24fac0f3ffcc
---
 src/mem/physical.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/mem/physical.cc b/src/mem/physical.cc
index a49959e51..97c42509f 100644
--- a/src/mem/physical.cc
+++ b/src/mem/physical.cc
@@ -76,6 +76,10 @@ PhysicalMemory::PhysicalMemory(Params *p)
 void
 PhysicalMemory::init()
 {
+    if (ports.size() == 0) {
+        fatal("PhysicalMemory object %s is unconnected!", name());
+    }
+
     for (PortIterator pi = ports.begin(); pi != ports.end(); ++pi) {
         if (*pi)
             (*pi)->sendStatusChange(Port::RangeChange);
-- 
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