From: Jack Lange <jacklange@cs.pitt.edu>
Date: Thu, 8 Sep 2011 17:24:21 +0000 (-0400)
Subject: fix large page bug with no memory hooks in place
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=f558935cb19a60ac4ef6b13fa5d5c702cadb3282

fix large page bug with no memory hooks in place
---

diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c
index 6bb9f5a..c5000b9 100644
--- a/palacios/src/palacios/vmm_mem.c
+++ b/palacios/src/palacios/vmm_mem.c
@@ -302,6 +302,10 @@ static struct v3_mem_region * get_next_mem_region( struct v3_vm_info * vm, uint1
     struct v3_mem_region * reg = NULL;
     struct v3_mem_region * parent = NULL;
 
+    if (n == NULL) {
+	return NULL;
+    }
+
     while (n) {
 
 	reg = rb_entry(n, struct v3_mem_region, tree_node);