X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=330f7abd266fe580352b38bedc719a6f6d0f7860;hb=f4b074d9bf5c28dfd6e5fd616805ade2e9473b01;hp=853f85141a2a599a4907f10bcd456376a986b61e;hpb=bf0d677f3d92f5949c3a73dad30aaf330201da44;p=palacios-OLD.git

diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 853f851..330f7ab 100644
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -1,3 +1,6 @@
+/* (c) 2008, Jack Lange <jarusl@cs.northwestern.edu> */
+/* (c) 2008, The V3VEE Project <http://www.v3vee.org> */
+
 #ifndef __VMM_SHADOW_PAGING_H
 #define __VMM_SHADOW_PAGING_H
 
@@ -6,6 +9,7 @@
 
 #include <palacios/vmm_util.h>
 #include <palacios/vmm_paging.h>
+#include <palacios/vmm_hashtable.h>
 
 struct shadow_page_state {
 
@@ -23,6 +27,12 @@ struct shadow_page_state {
   ullong_t                shadow_cr3;
 
 
+  // Hash table that ties a CR3 value to a hash table pointer for the PT entries
+  struct hashtable *  cr3_cache;
+  // Hash table that contains a mapping of guest pte addresses to host pte addresses
+  struct hashtable *  cached_ptes;
+  addr_t cached_cr3;
+
 };
 
 
@@ -31,7 +41,7 @@ struct guest_info;
 
 
 
-
+int cache_page_tables32(struct guest_info * info, addr_t  pde);
 
 int init_shadow_page_state(struct guest_info * info);