More init checks to allow graceful fail out when VM cannot be created

[palacios.git] / palacios / src / palacios / vmm_mem_hook.c

diff --git a/palacios/src/palacios/vmm_mem_hook.c b/palacios/src/palacios/vmm_mem_hook.c
index 1d49294..e4e1d98 100644 (file)
--- a/palacios/src/palacios/vmm_mem_hook.c
+++ b/palacios/src/palacios/vmm_mem_hook.c
@@ -81,6 +81,8 @@ int v3_init_mem_hooks(struct v3_vm_info * vm) {
 
     hooks->reg_table = v3_create_htable(0, mem_hash_fn, mem_eq_fn);
 
+    hooks->inited=1;
+
     return 0;
 }
 
@@ -93,6 +95,10 @@ int v3_deinit_mem_hooks(struct v3_vm_info * vm) {
     struct mem_hook * tmp = NULL;
 
 
+    if (!hooks->inited) { 
+       return 0;
+    }
+
     // This is nasty...
     // We delete the hook info but leave its memory region intact
     // We rely on the memory map to clean up any orphaned regions as a result of this