1 #ifndef __VMM_SHADOW_PAGING_H
2 #define __VMM_SHADOW_PAGING_H
5 #include <geekos/vmm_paging.h>
7 #include <geekos/vmm_util.h>
9 typedef struct shadow_page_state {
11 // these two reflect the top-level page directory
12 // of the guest page table
13 paging_mode_t guest_mode;
14 reg_ex_t guest_cr3; // points to guest's current page table
16 // Should thi sbe here
19 // these two reflect the top-level page directory
20 // the shadow page table
21 paging_mode_t shadow_mode;
25 } shadow_page_state_t;
29 int init_shadow_page_state(shadow_page_state_t * state);
31 // This function will cause the shadow page table to be deleted
32 // and rewritten to reflect the guest page table and the shadow map
33 int wholesale_update_shadow_page_state(shadow_page_state_t * state, shadow_map_t * mem_map);