From b7832555d57ef47740124c46e7b21f6d10b08f26 Mon Sep 17 00:00:00 2001
From: Ali Saidi <saidi@eecs.umich.edu>
Date: Fri, 6 Oct 2006 21:45:34 -0400
Subject: [PATCH] system.cc: Make new_page() check for an out of memory
 condition

src/sim/system.cc:
    Make new_page() check for an out of memory condition

--HG--
extra : convert_revision : daee82788464fca186eb24285b5f43c9fabc25b3
---
 src/sim/system.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/sim/system.cc b/src/sim/system.cc
index ad70b9b03..11ae492b9 100644
--- a/src/sim/system.cc
+++ b/src/sim/system.cc
@@ -219,6 +219,8 @@ System::new_page()
 {
     Addr return_addr = page_ptr << LogVMPageSize;
     ++page_ptr;
+    if (return_addr >= physmem->size())
+        fatal("Out of memory, please increase size of physical memory.");
     return return_addr;
 }
 #endif