lots of changes...

[palacios.git] / palacios / include / palacios / vmm_shadow_paging.h

diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 7799e06..049ac50 100644 (file)
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -4,9 +4,6 @@
 
 
 #include <palacios/vmm_util.h>
-
-
-
 #include <palacios/vmm_paging.h>
 
 struct shadow_page_state {
@@ -14,15 +11,15 @@ struct shadow_page_state {
   // these two reflect the top-level page directory
   // of the guest page table
   paging_mode_t           guest_mode;
-  reg_ex_t                guest_cr3;         // points to guest's current page table
+  ullong_t                guest_cr3;         // points to guest's current page table
 
   // Should this be here??
   reg_ex_t                guest_cr0;
 
   // these two reflect the top-level page directory 
-  // the shadow page table
+  // of the shadow page table
   paging_mode_t           shadow_mode;
-  reg_ex_t                shadow_cr3;
+  ullong_t                shadow_cr3;
 
 
 };
@@ -37,11 +34,13 @@ struct guest_info;
 
 int init_shadow_page_state(struct shadow_page_state * state);
 
-// This function will cause the shadow page table to be deleted
-// and rewritten to reflect the guest page table and the shadow map
-int wholesale_update_shadow_page_state(struct guest_info * guest_info);
 
+addr_t create_new_shadow_pt32(struct guest_info * info);
 
+addr_t setup_shadow_pt32(struct guest_info * info, addr_t virt_cr3);
+addr_t setup_shadow_pte32(struct guest_info * info, addr_t pt_host_addr);
 
+int handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
+int handle_shadow_pagefault32(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
 
 #endif