sandbox: vm: fix incorrect region/zone limit addresses

sandbox/vm/vm_bootstrap.c

@@ -20,8 +20,17 @@ kern_status_t vm_bootstrap(const vm_zone_descriptor_t *zones, size_t nr_zones)
 	vm_page_init_array();
 
 	for (size_t i = 0; i < nr_zones; i++) {
-		vm_zone_init(&node_data->pg_zones[zones[i].zd_id], zones[i].zd_name, zones[i].zd_base, zones[i].zd_limit);
+		vm_zone_init(&node_data->pg_zones[zones[i].zd_id],  &zones[i]);
 	}
 
 	return KERN_OK;
 }
+
+vm_pg_data_t *vm_pg_data_get(int node)
+{
+	if (node == 0) {
+		return node_data;
+	}
+
+	return NULL;
+}