X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_paging.h;h=e494e96009e04a5ee3d75868f0d2a4836bbb1b2f;hp=15c089aab21d0214fea9e194585f6e682ccb3b22;hb=5a354421360c38d0f4d90f03c25296b2b35eec0e;hpb=11b5cccde17af54f3998c38952e0eeedf85ced0a diff --git a/palacios/include/palacios/vmm_paging.h b/palacios/include/palacios/vmm_paging.h index 15c089a..e494e96 100644 --- a/palacios/include/palacios/vmm_paging.h +++ b/palacios/include/palacios/vmm_paging.h @@ -35,47 +35,47 @@ page table (PDEs, PTEs), etc. guest-visible paging state - This is the state that the guest thinks the machine is using - It consists of - - guest physical memory - The physical memory addresses the guest is allowed to use - (see shadow page maps, below) - - guest page tables - (we care about when the current one changes) - - guest paging registers (these are never written to hardware) - CR0 - CR3 +This is the state that the guest thinks the machine is using +It consists of +- guest physical memory +The physical memory addresses the guest is allowed to use +(see shadow page maps, below) +- guest page tables +(we care about when the current one changes) +- guest paging registers (these are never written to hardware) +CR0 +CR3 shadow paging state - This the state that the machine will actually use when the guest - is running. It consists of: - - current shadow page table - This is the page table actually useed when the guest is running. - It is changed/regenerated when the guest page table changes - It mostly reflects the guest page table, except that it restricts - physical addresses to those the VMM allocates to the guest. - - shadow page maps - This is a mapping from guest physical memory addresses to - the current location of the guest physical memory content. - It maps from regions of physical memory addresses to regions - located in physical memory or elsewhere. - (8192,16384) -> MEM(8912,...) - (0,8191) -> DISK(65536,..) - - guest paging registers (these are written to guest state) - CR0 - CR3 +This the state that the machine will actually use when the guest +is running. It consists of: +- current shadow page table +This is the page table actually useed when the guest is running. +It is changed/regenerated when the guest page table changes +It mostly reflects the guest page table, except that it restricts +physical addresses to those the VMM allocates to the guest. +- shadow page maps +This is a mapping from guest physical memory addresses to +the current location of the guest physical memory content. +It maps from regions of physical memory addresses to regions +located in physical memory or elsewhere. +(8192,16384) -> MEM(8912,...) +(0,8191) -> DISK(65536,..) +- guest paging registers (these are written to guest state) +CR0 +CR3 host paging state - This is the state we expect to be operative when the VMM is running. - Typically, this is set up by the host os into which we have embedded - the VMM, but we include the description here for clarity. - - current page table - This is the page table we use when we are executing in - the VMM (or the host os) - - paging regisers - CR0 - CR3 +This is the state we expect to be operative when the VMM is running. +Typically, this is set up by the host os into which we have embedded +the VMM, but we include the description here for clarity. +- current page table +This is the page table we use when we are executing in +the VMM (or the host os) +- paging regisers +CR0 +CR3 The reason why the shadow paging state and the host paging state are @@ -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 @@ -230,123 +209,124 @@ typedef enum {PAGE_4KB, PAGE_2MB, PAGE_4MB, PAGE_1GB, 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; + 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; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t reserved : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pt_base_addr : 20; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t reserved : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pt_base_addr : 20; } __attribute__((packed)) pde32_t; typedef struct pde32_4MB { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pat : 1; - uint_t rsvd : 9; - uint_t page_base_addr : 10; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pat : 1; + uint_t rsvd : 9; + uint_t page_base_addr : 10; } __attribute__((packed)) pde32_4MB_t; typedef struct pte32 { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t pte_attr : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t page_base_addr : 20; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t pte_attr : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t page_base_addr : 20; } __attribute__((packed)) pte32_t; /* ***** */ /* 32 bit PAE PAGE STRUCTURES */ typedef struct pdpe32pae { - uint_t present : 1; - uint_t rsvd : 2; // MBZ - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t avail : 1; - uint_t rsvd2 : 2; // MBZ - uint_t vmm_info : 3; - uint_t pd_base_addr : 24; - uint_t rsvd3 : 28; // MBZ + uint_t present : 1; + uint_t rsvd : 2; // MBZ + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t avail : 1; + uint_t rsvd2 : 2; // MBZ + uint_t vmm_info : 3; + uint_t pd_base_addr : 24; + uint_t rsvd3 : 28; // MBZ } __attribute__((packed)) pdpe32pae_t; typedef struct pde32pae { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t avail : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pt_base_addr : 24; - uint_t rsvd : 28; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t avail : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pt_base_addr : 24; + uint_t rsvd : 28; } __attribute__((packed)) pde32pae_t; typedef struct pde32pae_2MB { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t one : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pat : 1; - uint_t rsvd : 8; - uint_t page_base_addr : 15; - uint_t rsvd2 : 28; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t one : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pat : 1; + uint_t rsvd : 8; + uint_t page_base_addr : 15; + uint_t rsvd2 : 28; } __attribute__((packed)) pde32pae_2MB_t; typedef struct pte32pae { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t pte_attr : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t page_base_addr : 24; - uint_t rsvd : 28; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t pte_attr : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t page_base_addr : 24; + uint_t rsvd : 28; } __attribute__((packed)) pte32pae_t; @@ -358,127 +338,124 @@ typedef struct pte32pae { /* LONG MODE 64 bit PAGE STRUCTURES */ typedef struct pml4e64 { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t reserved : 1; - uint_t zero : 2; - uint_t vmm_info : 3; - ullong_t pdp_base_addr : 40; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t reserved : 1; + uint_t zero : 2; + uint_t vmm_info : 3; + ullong_t pdp_base_addr : 40; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pml4e64_t; typedef struct pdpe64 { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t avail : 1; - uint_t large_page : 1; - uint_t zero : 1; - uint_t vmm_info : 3; - ullong_t pd_base_addr : 40; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t avail : 1; + uint_t large_page : 1; + uint_t zero : 1; + uint_t vmm_info : 3; + ullong_t pd_base_addr : 40; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pdpe64_t; -// We Don't support this +/* We Don't support this */ typedef struct pdpe64_1GB { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pat : 1; - uint_t rsvd : 17; - ullong_t page_base_addr : 22; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pat : 1; + uint_t rsvd : 17; + ullong_t page_base_addr : 22; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pdpe64_1GB_t; typedef struct pde64 { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t avail : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - ullong_t pt_base_addr : 40; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t avail : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + ullong_t pt_base_addr : 40; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pde64_t; typedef struct pde64_2MB { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t large_page : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - uint_t pat : 1; - uint_t rsvd : 8; - ullong_t page_base_addr : 31; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t large_page : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + uint_t pat : 1; + uint_t rsvd : 8; + ullong_t page_base_addr : 31; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pde64_2MB_t; typedef struct pte64 { - uint_t present : 1; - uint_t writable : 1; - uint_t user_page : 1; - uint_t write_through : 1; - uint_t cache_disable : 1; - uint_t accessed : 1; - uint_t dirty : 1; - uint_t pte_attr : 1; - uint_t global_page : 1; - uint_t vmm_info : 3; - ullong_t page_base_addr : 40; - uint_t available : 11; - uint_t no_execute : 1; + uint_t present : 1; + uint_t writable : 1; + uint_t user_page : 1; + uint_t write_through : 1; + uint_t cache_disable : 1; + uint_t accessed : 1; + uint_t dirty : 1; + uint_t pte_attr : 1; + uint_t global_page : 1; + uint_t vmm_info : 3; + ullong_t page_base_addr : 40; + uint_t available : 11; + uint_t no_execute : 1; } __attribute__((packed)) pte64_t; /* *************** */ typedef struct pf_error_code { - uint_t present : 1; // if 0, fault due to page not present - uint_t write : 1; // if 1, faulting access was a write - uint_t user : 1; // if 1, faulting access was in user mode - uint_t rsvd_access : 1; // if 1, fault from reading a 1 from a reserved field (?) - uint_t ifetch : 1; // if 1, faulting access was an instr fetch (only with NX) - uint_t rsvd : 27; + uint_t present : 1; /* if 0, fault due to page not present */ + uint_t write : 1; /* if 1, faulting access was a write */ + uint_t user : 1; /* if 1, faulting access was in user mode */ + uint_t rsvd_access : 1; /* if 1, fault from reading a 1 from a reserved field (?) */ + uint_t ifetch : 1; /* if 1, faulting access was an instr fetch (only with NX) */ + uint_t rsvd : 27; } __attribute__((packed)) pf_error_t; -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 +463,26 @@ 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 +499,11 @@ 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); @@ -537,61 +514,85 @@ 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, - void (*callback)(page_type_t type, 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, - void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data), - void * private_data); + 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, - void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data), - void * private_data); + 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, - void (*callback)(page_type_t type, addr_t page_va, addr_t page_pa, void * private_data), - void * private_data); + 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); - -const uchar_t * v3_page_type_to_str(page_type_t type); +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__ +#endif /* !__V3VEE__ */