-#define MAX_PTE32_ENTRIES 1024
#define MAX_PDE32_ENTRIES 1024
+#define MAX_PTE32_ENTRIES 1024
-#define MAX_PTE32PAE_ENTRIES 512
-#define MAX_PDE32PAE_ENTRIES 512
#define MAX_PDPE32PAE_ENTRIES 4
+#define MAX_PDE32PAE_ENTRIES 512
+#define MAX_PTE32PAE_ENTRIES 512
-#define MAX_PTE64_ENTRIES 512
-#define MAX_PDE64_ENTRIES 512
-#define MAX_PDPE64_ENTRIES 512
#define MAX_PML4E64_ENTRIES 512
+#define MAX_PDPE64_ENTRIES 512
+#define MAX_PDE64_ENTRIES 512
+#define MAX_PTE64_ENTRIES 512
+
+
+typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB,
+ PAGE_PT32, PAGE_PD32,
+ PAGE_PDP32PAE, PAGE_PD32PAE, PAGE_PT32PAE,
+ PAGE_PML464, PAGE_PDP64, PAGE_PD64, PAGE_PT64} page_type_t;
/* Converts an address into a page table index */
#define PAGE_BASE_ADDR(x) ((x) >> 12)
#define PAGE_BASE_ADDR_2MB(x) ((x) >> 21)
#define PAGE_BASE_ADDR_4MB(x) ((x) >> 22)
+#define PAGE_BASE_ADDR_1GB(x) ((x) >> 30)
#define BASE_TO_PAGE_ADDR(x) (((addr_t)x) << 12)
#define BASE_TO_PAGE_ADDR_2MB(x) (((addr_t)x) << 21)
#define BASE_TO_PAGE_ADDR_4MB(x) (((addr_t)x) << 22)
+#define BASE_TO_PAGE_ADDR_1GB(x) (((addr_t)x) << 30)
/* *** */
/* Deprecated */
typedef enum {PT_ENTRY_NOT_PRESENT, PT_ENTRY_LARGE_PAGE, PT_ENTRY_PAGE} pt_entry_type_t;
typedef enum {PT_ACCESS_OK, PT_ACCESS_NOT_PRESENT, PT_ACCESS_WRITE_ERROR, PT_ACCESS_USER_ERROR} pt_access_status_t;
+
+typedef struct gen_pt {
+ uint_t present : 1;
+ uint_t writable : 1;
+ uint_t user_page : 1;
+} __attribute__((packed)) gen_pt_t;
+
typedef struct pde32 {
uint_t present : 1;
uint_t writable : 1;
void delete_page_tables_32PAE(pdpe32pae_t * pdpe);
void delete_page_tables_64(pml4e64_t * pml4);
+struct guest_info;
-int v3_translate_guest_pt_32(struct guest_info * info, addr_t guest_cr3, addr_t vaddr, addr_t * paddr);
-int v3_translate_guest_pt_32pae(struct guest_info * info, addr_t guest_cr3, addr_t vaddr, addr_t * paddr);
-int v3_translate_guest_pt_64(struct guest_info * info, addr_t guest_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_guest_pt_32(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_guest_pt_32pae(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, addr_t * paddr);
-int v3_translate_host_pt_32(addr_t host_cr3, addr_t vaddr, addr_t * paddr);
-int v3_translate_host_pt_32pae(addr_t host_cr3, addr_t vaddr, addr_t * paddr);
-int v3_translate_host_pt_64(addr_t host_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_host_pt_32(v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_host_pt_32pae(v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr);
+int v3_translate_host_pt_64(v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr);
-/* Should these be static?
+/* Should these be static? */
pt_entry_type_t pde32_lookup(pde32_t * pd, addr_t addr, addr_t * entry);
pt_entry_type_t pte32_lookup(pte32_t * pt, addr_t addr, addr_t * entry);
-pt_access_status_t can_access_pde32(pde32_t * pde, addr_t addr, pf_error_t access_type);
-pt_access_status_t can_access_pte32(pte32_t * pte, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pde32(pde32_t * pde, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pte32(pte32_t * pte, addr_t addr, pf_error_t access_type);
+
+pt_access_status_t inline v3_can_access_pdpe32pae(pdpe32pae_t * pdpe, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pde32pae(pde32pae_t * pde, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pte32pae(pte32pae_t * pte, addr_t addr, pf_error_t access_type);
+
+pt_access_status_t inline v3_can_access_pml4e64(pml4e64_t * pmle, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pdpe64(pdpe64_t * pdpe, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pde64(pde64_t * pde, addr_t addr, pf_error_t access_type);
+pt_access_status_t inline v3_can_access_pte64(pte64_t * pte, addr_t addr, pf_error_t access_type);
+int v3_check_host_pt_32(v3_reg_t host_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_check_host_pt_32pae(v3_reg_t host_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_check_host_pt_64(v3_reg_t host_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_check_guest_pt_32(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_check_guest_pt_32pae(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_check_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr,
+ pf_error_t access_type, pt_access_status_t * access_status);
+int v3_walk_host_pt_32(v3_reg_t host_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
+int v3_walk_host_pt_32pae(v3_reg_t host_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
+int v3_walk_host_pt_64(v3_reg_t host_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
+int v3_walk_guest_pt_32(struct guest_info * info, v3_reg_t guest_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
+int v3_walk_guest_pt_32pae(struct guest_info * info, v3_reg_t guest_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
+int v3_walk_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3,
+ void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data),
+ void * private_data);
+
struct guest_info;
pde32_t * create_passthrough_pts_32(struct guest_info * guest_info);
+const uchar_t * v3_page_type_to_str(page_type_t type);
+
//#include <palacios/vm_guest.h>