X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_shadow_paging.c;h=65d19ee6fd49af042d66014bed43d2b66645b748;hb=cb991b28aeea489c74e7f2f024a1de88da4a9d1c;hp=434b34ed556b95ee36699015d357186fe344173b;hpb=6adf4a960b1a2999fa47f5e29e7583cfdf4d3b6f;p=palacios.git

diff --git a/palacios/src/palacios/vmm_shadow_paging.c b/palacios/src/palacios/vmm_shadow_paging.c
index 434b34e..65d19ee 100644
--- 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");