more shadow paging changes

[palacios.git] / palacios / include / palacios / vmm.h

diff --git a/palacios/include/palacios/vmm.h b/palacios/include/palacios/vmm.h
index 92597ff..01d4d35 100644 (file)
--- a/palacios/include/palacios/vmm.h
+++ b/palacios/include/palacios/vmm.h
@@ -46,6 +46,7 @@
 #define V3_AllocPages(ptr, num_pages)                  \
   do {                                                 \
     extern struct vmm_os_hooks * os_hooks;             \
+    ptr = 0;                                           \
     if ((os_hooks) && (os_hooks)->allocate_pages) {    \
       ptr = (os_hooks)->allocate_pages(num_pages);     \
     }                                                  \
@@ -56,6 +57,7 @@
 #define V3_Malloc(type, var, size)                     \
   do {                                                 \
     extern struct vmm_os_hooks * os_hooks;             \
+    var = 0;                                           \
     if ((os_hooks) && (os_hooks)->malloc) {            \
       var = (type)(os_hooks)->malloc(size);            \
     }                                                  \