X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_paging.h;h=dd32c6477bfad2dfaee6457cc1533a6d4d664101;hb=3574c981404a1c812d369132db09ec2a27d59a5d;hp=a4f520e976f4a471d4618280b38549390cbb3127;hpb=e20b8f10c2d0be317fc77c75ac36f9fd283d2d8c;p=palacios.git diff --git a/palacios/include/palacios/vmm_paging.h b/palacios/include/palacios/vmm_paging.h index a4f520e..dd32c64 100644 --- a/palacios/include/palacios/vmm_paging.h +++ b/palacios/include/palacios/vmm_paging.h @@ -106,7 +106,8 @@ the host state in the vmcs before entering the guest. #define MAX_PTE64_ENTRIES 512 -typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB, +typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB, + PAGE_NOT_PRESENT, PAGE_PT32, PAGE_PD32, PAGE_PDP32PAE, PAGE_PD32PAE, PAGE_PT32PAE, PAGE_PML464, PAGE_PDP64, PAGE_PD64, PAGE_PT64} page_type_t; @@ -128,66 +129,44 @@ typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB, /* Gets the base address needed for a Page Table entry */ -/* Deprecate these :*/ -/* - #define PD32_BASE_ADDR(x) (((uint_t)x) >> 12) - #define PT32_BASE_ADDR(x) (((uint_t)x) >> 12) - #define PD32_4MB_BASE_ADDR(x) (((uint_t)x) >> 22) - - #define PML4E64_BASE_ADDR(x) (((ullong_t)x) >> 12) - #define PDPE64_BASE_ADDR(x) (((ullong_t)x) >> 12) - #define PDE64_BASE_ADDR(x) (((ullong_t)x) >> 12) - #define PTE64_BASE_ADDR(x) (((ullong_t)x) >> 12) - - // Accessor functions for the page table structures - #define PDE32_T_ADDR(x) (((x).pt_base_addr) << 12) - #define PTE32_T_ADDR(x) (((x).page_base_addr) << 12) - #define PDE32_4MB_T_ADDR(x) (((x).page_base_addr) << 22) -*/ -/* Replace The above with these... */ #define PAGE_BASE_ADDR(x) ((x) >> 12) +#define PAGE_BASE_ADDR_4KB(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_4KB(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 */ -/* - #define PT32_PAGE_OFFSET(x) (((uint_t)x) & 0xfff) - #define PD32_4MB_PAGE_OFFSET(x) (((uint_t)x) & 0x003fffff) - - #define PT32_PAGE_ADDR(x) (((uint_t)x) & 0xfffff000) - #define PD32_4MB_PAGE_ADDR(x) (((uint_t)x) & 0xffc00000) - - #define PT32_PAGE_POWER 12 - #define PAGE_ALIGNED_ADDR(x) (((uint_t) (x)) >> 12) - //#define PAGE_ADDR(x) (PAGE_ALIGNED_ADDR(x) << 12) - #define PAGE_POWER 12 - #define PAGE_SIZE 4096 -*/ -/* use these instead */ + #define PAGE_OFFSET(x) ((x) & 0xfff) +#define PAGE_OFFSET_4KB(x) ((x) & 0xfff) #define PAGE_OFFSET_2MB(x) ((x) & 0x1fffff) #define PAGE_OFFSET_4MB(x) ((x) & 0x3fffff) +#define PAGE_OFFSET_1GB(x) ((x) & 0x3fffffff) #define PAGE_POWER 12 -#define PAGE_POWER_2MB 22 -#define PAGE_POWER_4MB 21 +#define PAGE_POWER_4KB 12 +#define PAGE_POWER_2MB 21 +#define PAGE_POWER_4MB 22 +#define PAGE_POWER_1GB 30 // We shift instead of mask because we don't know the address size #define PAGE_ADDR(x) (((x) >> PAGE_POWER) << PAGE_POWER) +#define PAGE_ADDR_4KB(x) (((x) >> PAGE_POWER_4KB) << PAGE_POWER_4KB) #define PAGE_ADDR_2MB(x) (((x) >> PAGE_POWER_2MB) << PAGE_POWER_2MB) #define PAGE_ADDR_4MB(x) (((x) >> PAGE_POWER_4MB) << PAGE_POWER_4MB) +#define PAGE_ADDR_1GB(x) (((x) >> PAGE_POWER_1GB) << PAGE_POWER_1GB) #define PAGE_SIZE 4096 +#define PAGE_SIZE_4KB 4096 #define PAGE_SIZE_2MB (4096 * 512) #define PAGE_SIZE_4MB (4096 * 1024) - +#define PAGE_SIZE_1GB 0x40000000 /* *** */ @@ -210,7 +189,7 @@ typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB, /* Page Table Flag Values */ #define PT32_HOOK 0x1 -#define PT32_GUEST_PT 0x2 +#define V3_LARGE_PG 0x2 @@ -476,9 +455,6 @@ typedef struct pf_error_code { -void delete_page_tables_32(pde32_t * pde); -void delete_page_tables_32PAE(pdpe32pae_t * pdpe); -void delete_page_tables_64(pml4e64_t * pml4); struct guest_info; @@ -486,26 +462,26 @@ int v3_translate_guest_pt_32(struct guest_info * info, v3_reg_t guest_cr3, addr_ 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(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? */ -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_entry_type_t pdpe32pae_lookup(pdpe32pae_t * pdp, addr_t addr, addr_t * entry); -pt_entry_type_t pde32pae_lookup(pde32pae_t * pd, addr_t addr, addr_t * entry); -pt_entry_type_t pte32pae_lookup(pte32pae_t * pt, addr_t addr, addr_t * entry); - -pt_entry_type_t pml4e64_lookup(pml4e64_t * pml, addr_t addr, addr_t * entry); -pt_entry_type_t pdpe64_lookup(pdpe64_t * pdp, addr_t addr, addr_t * entry); -pt_entry_type_t pde64_lookup(pde64_t * pd, addr_t addr, addr_t * entry); -pt_entry_type_t pte64_lookup(pte64_t * pt, addr_t addr, addr_t * entry); - +int v3_translate_host_pt_32(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr); +int v3_translate_host_pt_32pae(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr); +int v3_translate_host_pt_64(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, addr_t * paddr); +int v3_find_host_pt_32_page(struct guest_info * info, v3_reg_t host_cr3, page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); +int v3_find_host_pt_32pae_page(struct guest_info * info, v3_reg_t host_cr3, page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); +int v3_find_host_pt_64_page(struct guest_info * info, v3_reg_t host_cr3, page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); +int v3_find_guest_pt_32_page(struct guest_info * info, v3_reg_t guest_cr3, + page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); +int v3_find_guest_pt_32pae_page(struct guest_info * info, v3_reg_t guest_cr3, + page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); +int v3_find_guest_pt_64_page(struct guest_info * info, v3_reg_t guest_cr3, + page_type_t type, addr_t vaddr, + addr_t * page_ptr, addr_t * page_pa); @@ -522,11 +498,11 @@ pt_access_status_t inline v3_can_access_pde64(pde64_t * pde, addr_t addr, pf_err 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, +int v3_check_host_pt_32(struct guest_info * info, 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, +int v3_check_host_pt_32pae(struct guest_info * info, 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, +int v3_check_host_pt_64(struct guest_info * info, 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); @@ -537,45 +513,83 @@ int v3_check_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t va -int v3_walk_host_pt_32(v3_reg_t host_cr3, - int (*callback)(int level, addr_t page_va, addr_t page_pa, void * private_data), +page_type_t v3_get_guest_data_page_type_32(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); +page_type_t v3_get_guest_data_page_type_32pae(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); +page_type_t v3_get_guest_data_page_type_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); +page_type_t v3_get_host_data_page_type_32(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); +page_type_t v3_get_host_data_page_type_32pae(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); +page_type_t v3_get_host_data_page_type_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr); + + +int v3_drill_host_pt_32(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); +int v3_drill_host_pt_32pae(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); +int v3_drill_host_pt_64(struct guest_info * info, v3_reg_t host_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); + +int v3_drill_guest_pt_32(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); +int v3_drill_guest_pt_32pae(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); +int v3_drill_guest_pt_64(struct guest_info * info, v3_reg_t guest_cr3, addr_t vaddr, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, addr_t page_ptr, addr_t page_pa, void * private_data), + void * private_data); + + + + +int v3_walk_host_pt_32(struct guest_info * info, v3_reg_t host_cr3, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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), +int v3_walk_host_pt_32pae(struct guest_info * info, v3_reg_t host_cr3, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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), +int v3_walk_host_pt_64(struct guest_info * info, v3_reg_t host_cr3, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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, + int (*callback)(struct guest_info * info, page_type_t type, addr_t vaddr, 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); pdpe32pae_t * create_passthrough_pts_32PAE(struct guest_info * guest_info); pml4e64_t * create_passthrough_pts_64(struct guest_info * info); +void delete_page_tables_32(pde32_t * pde); +void delete_page_tables_32PAE(pdpe32pae_t * pdpe); +void delete_page_tables_64(pml4e64_t * pml4); -//#include -void PrintDebugPageTables(pde32_t * pde); +const uchar_t * v3_page_type_to_str(page_type_t type); -void PrintPageTree(v3_vm_cpu_mode_t cpu_mode, addr_t virtual_addr, addr_t cr3); -void PrintPageTree_64(addr_t virtual_addr, pml4e64_t * pml); +void PrintPTEntry(struct guest_info * info, page_type_t type, addr_t vaddr, void * entry); +void PrintHostPageTables(struct guest_info * info, addr_t cr3); +void PrintGuestPageTables(struct guest_info * info, addr_t cr3); +void PrintHostPageTree(struct guest_info * info, addr_t virtual_addr, addr_t cr3); +void PrintGuestPageTree(struct guest_info * info, addr_t virtual_addr, addr_t cr3); -void PrintPT32(addr_t starting_address, pte32_t * pte); -void PrintPD32(pde32_t * pde); -void PrintPTE32(addr_t virtual_address, pte32_t * pte); -void PrintPDE32(addr_t virtual_address, pde32_t * pde); - -void PrintDebugPageTables32PAE(pdpe32pae_t * pde); -void PrintPTE32PAE(addr_t virtual_address, pte32pae_t * pte); -void PrintPDE32PAE(addr_t virtual_address, pde32pae_t * pde); -void PrintPTE64(addr_t virtual_address, pte64_t * pte); #endif // !__V3VEE__