X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=bdf01140425c611476dca5b4f9f0fe969b0733ac;hb=41d6dcb0a638ebdc01b89a9edf427c75975b2003;hp=7799e0650916f39d1bb4db68d538afcfbfe66d61;hpb=a109eb919a162bd7de58d62020801bc2e633be50;p=palacios.git

diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 7799e06..bdf0114 100644
--- 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 {
@@ -14,34 +11,50 @@ 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;
 
 
 };
 
 
 
+struct guest_info;
+
+
+int init_shadow_page_state(struct shadow_page_state * state);
 
 
+addr_t create_new_shadow_pt32(struct guest_info * info);
 
-struct guest_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);
+
+int handle_shadow_pde32_fault(struct guest_info * info, 
+			      addr_t fault_addr, 
+			      pf_error_t error_code, 
+			      pde32_t * shadow_pde, 
+			      pde32_t * guest_pde);
 
-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);
+int handle_shadow_pte32_fault(struct guest_info* info, 
+			      addr_t fault_addr, 
+			      pf_error_t error_code,
+			      pte32_t * shadow_pte, 
+			      pte32_t * guest_pte);
 
 
 
+int handle_shadow_invlpg(struct guest_info * info);
 
 #endif