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Update PTE related structures

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This commit is contained in:
Rafal Kupiec 2024-04-03 16:00:26 +02:00
parent dcca4870cd
commit c6f3422c49
Signed by: belliash
GPG Key ID: 4E829243E0CFE6B4
5 changed files with 345 additions and 13 deletions
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138
sdk/xtdk/amd64/mmtypes.h
View File

@ -25,8 +25,50 @@ typedef enum _PAGE_SIZE
Size1G
} PAGE_SIZE, *PPAGE_SIZE;
/* Page Table entry structure definition */
/* Page Table Entry structure definition */
typedef struct _HARDWARE_PTE
{
ULONGLONG Valid:1;
ULONGLONG Writable:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Accessed:1;
ULONGLONG Dirty:1;
ULONGLONG LargePage:1;
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG Reserved1:1;
ULONGLONG PageFrameNumber:36;
ULONGLONG Reserved2:4;
ULONGLONG SoftwareWsIndex:11;
ULONGLONG NoExecute:1;
} HARDWARE_PTE, *PHARDWARE_PTE;
/* A Page Table Entry on AMD64 system */
typedef struct _MMPTE_HARDWARE
{
ULONGLONG Valid:1;
ULONGLONG Writable:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Accessed:1;
ULONGLONG Dirty:1;
ULONGLONG LargePage:1;
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG Write:1;
ULONGLONG PageFrameNumber:36;
ULONGLONG Reserved1:2;
ULONGLONG SoftwareWsIndex:11;
ULONGLONG NoExecute:1;
} MMPTE_HARDWARE, *PMMPTE_HARDWARE;
/* A Page Table Entry on AMD64 system with large pages */
typedef struct _MMPTE_HARDWARE_LARGEPAGE
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
@ -39,11 +81,93 @@ typedef struct _HARDWARE_PTE
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG Reserved0:1;
ULONGLONG PageFrameNumber:28;
ULONGLONG Reserved1:12;
ULONGLONG SoftwareWsIndex:11;
ULONGLONG NoExecute:1;
} HARDWARE_PTE, *PHARDWARE_PTE;
ULONGLONG Reserved1:1;
ULONGLONG PAT:1;
ULONGLONG Reserved2:8;
ULONGLONG PageFrameNumber:19;
ULONGLONG Reserved3:24;
} MMPTE_HARDWARE_LARGEPAGE, *PMMPTE_HARDWARE_LARGEPAGE;
/* Page Table Entry list structure definition */
typedef struct _MMPTE_LIST
{
ULONGLONG Valid:1;
ULONGLONG OneEntry:1;
ULONGLONG Reserved1:3;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG Reserved2:20;
ULONGLONG NextEntry:32;
} MMPTE_LIST, *PMMPTE_LIST;
/* Page Table Entry prototype structure definition */
typedef struct _MMPTE_PROTOTYPE
{
ULONGLONG Valid:1;
ULONGLONG Reserved1:7;
ULONGLONG ReadOnly:1;
ULONGLONG Reserved2:1;
ULONGLONG Prototype:1;
ULONGLONG Protection:5;
LONGLONG ProtoAddress:48;
} MMPTE_PROTOTYPE, *PMMPTE_PROTOTYPE;
/* Software Page Table Entry structure definition */
typedef struct _MMPTE_SOFTWARE
{
ULONGLONG Valid:1;
ULONGLONG PageFileLow:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG UsedPageTableEntries:10;
ULONGLONG Reserved:10;
ULONGLONG PageFileHigh:32;
} MMPTE_SOFTWARE, *PMMPTE_SOFTWARE;
/* Page Table Entry subsection structure definition */
typedef struct _MMPTE_SUBSECTION
{
ULONGLONG Valid:1;
ULONGLONG Reserved1:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Reserved2:5;
LONGLONG SubsectionAddress:48;
} MMPTE_SUBSECTION, *PMMPTE_SUBSECTION;
/* Page Table Entry transition structure definition */
typedef struct _MMPTE_TRANSITION
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG PageFrameNumber:36;
ULONGLONG Unused:16;
} MMPTE_TRANSITION, *PMMPTE_TRANSITION;
/* Page Table Entry structure definition */
typedef union _MMPTE
{
ULONGLONG Long;
HARDWARE_PTE Flush;
MMPTE_HARDWARE Hardware;
MMPTE_PROTOTYPE Prototype;
MMPTE_SOFTWARE Software;
MMPTE_TRANSITION Transition;
MMPTE_SUBSECTION Subsection;
MMPTE_LIST List;
} MMPTE, *PMMPTE;
/* Page Directory Entry structure definitions */
typedef union _MMPTE MMPDE, *PMMPDE;
typedef union _MMPTE MMPPE, *PMMPPE;
typedef union _MMPTE MMPXE, *PMMPXE;
#endif /* __XTDK_AMD64_MMTYPES_H */

214
sdk/xtdk/i686/mmtypes.h
View File

@ -29,7 +29,7 @@ typedef enum _PAGE_SIZE
typedef struct _HARDWARE_PTE
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
ULONGLONG Writable:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
@ -40,10 +40,218 @@ typedef struct _HARDWARE_PTE
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG Reserved0:1;
ULONGLONG PageFrameNumber:28;
ULONGLONG Reserved1:12;
ULONGLONG PageFrameNumber:26;
ULONGLONG Reserved1:14;
ULONGLONG SoftwareWsIndex:11;
ULONGLONG NoExecute:1;
} HARDWARE_PTE, *PHARDWARE_PTE;
/* Page Table Entry on PAE enabled system */
typedef struct _MMPTE_HARDWARE
{
ULONGLONG Valid:1;
ULONGLONG Writable:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Accessed:1;
ULONGLONG Dirty:1;
ULONGLONG LargePage:1;
ULONGLONG Global:1;
ULONGLONG CopyOnWrite:1;
ULONGLONG Prototype:1;
ULONGLONG Write:1;
ULONGLONG PageFrameNumber:26;
ULONGLONG Reserved1:25;
ULONGLONG NoExecute:1;
} MMPTE_HARDWARE, *PMMPTE_HARDWARE;
/* Page Table Entry list structure definition (with PAE support) */
typedef struct _MMPTE_LIST
{
ULONGLONG Valid:1;
ULONGLONG OneEntry:1;
ULONGLONG Reserved1:8;
ULONGLONG Prototype:1;
ULONGLONG Reserved2:21;
ULONGLONG NextEntry:32;
} MMPTE_LIST, *PMMPTE_LIST;
/* Page Table Entry subsection structure definition (with PAE support) */
typedef struct _MMPTE_PROTOTYPE
{
ULONGLONG Valid:1;
ULONGLONG Reserved1:7;
ULONGLONG ReadOnly:1;
ULONGLONG Reserved2:1;
ULONGLONG Prototype:1;
ULONGLONG Protection:5;
ULONGLONG Reserved3:16;
ULONGLONG ProtoAddress:32;
} MMPTE_PROTOTYPE, *PMMPTE_PROTOTYPE;
/* Page Table Entry software structure definition (with PAE support) */
typedef struct _MMPTE_SOFTWARE
{
ULONGLONG Valid:1;
ULONGLONG PageFileLow:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG Reserved1:20;
ULONGLONG PageFileHigh:32;
} MMPTE_SOFTWARE, *PMMPTE_SOFTWARE;
/* Page Table Entry subsection structure definition (with PAE support) */
typedef struct _MMPTE_SUBSECTION
{
ULONGLONG Valid:1;
ULONGLONG Reserved1:4;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Reserved2:21;
ULONGLONG SubsectionAddress:32;
} MMPTE_SUBSECTION, *PMMPTE_SUBSECTION;
/* Page Table Entry transition structure definition (with PAE support) */
typedef struct _MMPTE_TRANSITION
{
ULONGLONG Valid:1;
ULONGLONG Write:1;
ULONGLONG Owner:1;
ULONGLONG WriteThrough:1;
ULONGLONG CacheDisable:1;
ULONGLONG Protection:5;
ULONGLONG Prototype:1;
ULONGLONG Transition:1;
ULONGLONG PageFrameNumber:26;
ULONGLONG Unused:26;
} MMPTE_TRANSITION, *PMMPTE_TRANSITION;
/* Page Table Entry structure definition (with PAE support) */
typedef union _MMPTE
{
ULONGLONG Long;
HARDWARE_PTE Flush;
MMPTE_HARDWARE Hardware;
MMPTE_PROTOTYPE Prototype;
MMPTE_SOFTWARE Software;
MMPTE_TRANSITION Transition;
MMPTE_SUBSECTION Subsection;
MMPTE_LIST List;
} MMPTE, *PMMPTE;
/* Page Directory Entry structure definition (with PAE support) */
typedef union _MMPTE MMPDE, *PMMPDE;
/* Legacy Page Table entry structure definition (without PAE support) */
typedef struct _HARDWARE_LEGACY_PTE
{
ULONG Valid:1;
ULONG Writable:1;
ULONG Owner:1;
ULONG WriteThrough:1;
ULONG CacheDisable:1;
ULONG Accessed:1;
ULONG Dirty:1;
ULONG LargePage:1;
ULONG Global:1;
ULONG CopyOnWrite:1;
ULONG Prototype:1;
ULONG Reserved0:1;
ULONG PageFrameNumber:20;
} HARDWARE_LEGACY_PTE, *PHARDWARE_LEGACY_PTE;
/* Legacy Page Table Entry on non-PAE system */
typedef struct _MMPTE_LEGACY_HARDWARE
{
ULONG Valid:1;
ULONG Writable:1;
ULONG Owner:1;
ULONG WriteThrough:1;
ULONG CacheDisable:1;
ULONG Accessed:1;
ULONG Dirty:1;
ULONG LargePage:1;
ULONG Global:1;
ULONG CopyOnWrite:1;
ULONG Prototype:1;
ULONG Write:1;
ULONG PageFrameNumber:20;
} MMPTE_LEGACY_HARDWARE, *PMMPTE_LEGACY_HARDWARE;
/* Legacy Page Table Entry list structure definition (without PAE support) */
typedef struct _MMPTE_LEGACY_LIST
{
ULONG Valid:1;
ULONG OneEntry:1;
ULONG Reserved1:8;
ULONG Prototype:1;
ULONG Reserved2:1;
ULONG NextEntry:20;
} MMPTE_LEGACY_LIST, *PMMPTE_LEGACY_LIST;
/* Legacy Page Table Entry prototype structure definition (without PAE support) */
typedef struct _MMPTE_LEGACY_PROTOTYPE
{
ULONG Valid:1;
ULONG ProtoAddressLow:7;
ULONG ReadOnly:1;
ULONG WhichPool:1;
ULONG Prototype:1;
ULONG ProtoAddressHigh:21;
} MMPTE_LEGACY_PROTOTYPE, *PMMPTE_LEGACY_PROTOTYPE;
/* Legacy Page Table Entry software structure definition (without PAE support) */
typedef struct _MMPTE_LEGACY_SOFTWARE
{
ULONG Valid:1;
ULONG PageFileLow:4;
ULONG Protection:5;
ULONG Prototype:1;
ULONG Transition:1;
ULONG PageFileHigh:20;
} MMPTE_LEGACY_SOFTWARE, *PMMPTE_LEGACY_SOFTWARE;
/* Legacy Page Table Entry subsection structure definition (without PAE support) */
typedef struct _MMPTE_LEGACY_SUBSECTION
{
ULONG Valid:1;
ULONG SubsectionAddressLow:4;
ULONG Protection:5;
ULONG Prototype:1;
ULONG SubsectionAddressHigh:20;
ULONG WhichPool:1;
} MMPTE_LEGACY_SUBSECTION, *PMMPTE_LEGACY_SUBSECTION;
/* Legacy Page Table Entry transition structure definition (without PAE support) */
typedef struct _MMPTE_LEGACY_TRANSITION
{
ULONG Valid:1;
ULONG Write:1;
ULONG Owner:1;
ULONG WriteThrough:1;
ULONG CacheDisable:1;
ULONG Protection:5;
ULONG Prototype:1;
ULONG Transition:1;
ULONG PageFrameNumber:20;
} MMPTE_LEGACY_TRANSITION, *PMMPTE_LEGACY_TRANSITION;
/* Legacy Page Table Entry structure definition (without PAE support) */
typedef union _MMPTE_LEGACY
{
ULONG Long;
HARDWARE_LEGACY_PTE Flush;
MMPTE_LEGACY_HARDWARE Hardware;
MMPTE_LEGACY_PROTOTYPE Prototype;
MMPTE_LEGACY_SOFTWARE Software;
MMPTE_LEGACY_TRANSITION Transition;
MMPTE_LEGACY_SUBSECTION Subsection;
MMPTE_LEGACY_LIST List;
} MMPTE_LEGACY, *PMMPTE_LEGACY;
/* Page Directory Entry structure definition (without PAE support) */
typedef union _MMPTE_LEGACY MMPDE_LEGACY, *PMMPDE_LEGACY;
#endif /* __XTDK_I686_MMTYPES_H */

2
xtldr/arch/amd64/memory.c
View File

@ -214,7 +214,7 @@ BlMapPage(IN PXTBL_PAGE_MAPPING PageMap,
/* Set paging entry settings */
Pml1[Pml1Entry].PageFrameNumber = PageFrameNumber;
Pml1[Pml1Entry].Valid = 1;
Pml1[Pml1Entry].Write = 1;
Pml1[Pml1Entry].Writable = 1;
/* Take next virtual address and PFN */
VirtualAddress += EFI_PAGE_SIZE;

2
xtldr/arch/i686/memory.c
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@ -219,7 +219,7 @@ BlMapPage(IN PXTBL_PAGE_MAPPING PageMap,
/* Set paging entry settings */
Pml1[Pml1Entry].PageFrameNumber = PageFrameNumber;
Pml1[Pml1Entry].Valid = 1;
Pml1[Pml1Entry].Write = 1;
Pml1[Pml1Entry].Writable = 1;
/* Take next virtual address and PFN */
VirtualAddress += EFI_PAGE_SIZE;

2
xtldr/memory.c
View File

@ -789,7 +789,7 @@ BlpGetNextPageTable(IN PXTBL_PAGE_MAPPING PageMap,
/* Set paging entry settings */
PageTable[Entry].PageFrameNumber = Address / EFI_PAGE_SIZE;
PageTable[Entry].Valid = 1;
PageTable[Entry].Write = 1;
PageTable[Entry].Writable = 1;
PmlPointer = (ULONGLONG)Address;
}