#include <palacios/vmm_util.h>
#include <palacios/vmm_paging.h>
#include <palacios/vmm_hashtable.h>
+#include <palacios/vmm_list.h>
+#include <palacios/vmm_msr.h>
struct shadow_page_state {
- // these two reflect the top-level page directory
- // of the guest page table
- v3_reg_t guest_cr3; // points to guest's current page table
+ // virtualized control registers
+ v3_reg_t guest_cr3;
+ v3_reg_t guest_cr0;
+ v3_msr_t guest_efer;
- // Should this be here??
- v3_reg_t guest_cr0;
+ // list of allocated shadow pages
+ struct list_head page_list;
- // these two reflect the top-level page directory
- // of the shadow page table
- v3_reg_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;
+#ifdef CONFIG_SHADOW_PAGING_TELEMETRY
+ uint_t guest_faults;
+#endif
};
struct guest_info;
-
-int v3_cache_page_tables32(struct guest_info * info, addr_t pde);
-
int v3_init_shadow_page_state(struct guest_info * info);
-addr_t v3_create_new_shadow_pt();
int v3_handle_shadow_pagefault(struct guest_info * info, addr_t fault_addr, pf_error_t error_code);
int v3_handle_shadow_invlpg(struct guest_info * info);
+int v3_activate_shadow_pt(struct guest_info * info);
+int v3_invalidate_shadow_pts(struct guest_info * info);
-int v3_replace_shdw_page(struct guest_info * info, addr_t location, void * new_page, void * old_page);
-int v3_replace_shdw_page32(struct guest_info * info, addr_t location, pte32_t * new_page, pte32_t * old_page);
-
#endif // ! __V3VEE__
#endif