large page changes

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

diff --git a/palacios/src/palacios/vmm_shadow_paging.c b/palacios/src/palacios/vmm_shadow_paging.c
index 434b34e..65d19ee 100644 (file)
--- a/palacios/src/palacios/vmm_shadow_paging.c
+++ b/palacios/src/palacios/vmm_shadow_paging.c
@@ -47,6 +47,8 @@
 #endif
 
 
+static const char default_strategy[] = "VTLB";
+
 
 static struct hashtable * master_shdw_pg_table = NULL;
 
@@ -146,10 +148,14 @@ int v3_init_shdw_impl(struct v3_vm_info * vm) {
     struct v3_shdw_pg_impl * impl = NULL;
    
     PrintDebug("Checking if shadow paging requested.\n");
-    if (pg_mode && (strcasecmp(pg_mode, "nested") == 0)) {
+    if ((pg_mode != NULL) && (strcasecmp(pg_mode, "nested") == 0)) {
        PrintDebug("Nested paging specified - not initializing shadow paging.\n");
        return 0;
     }
+
+    if (pg_strat == NULL) {
+       pg_strat = (char *)default_strategy;
+    }
        
     V3_Print("Initialization of Shadow Paging implementation\n");