[NTOSKRNL/FREELDR/NDK]

- "equalize" internal arch specific Mm headers
- Move some definitions into more appropriate locations

svn path=/trunk/; revision=67568
This commit is contained in:
Timo Kreuzer 2015-05-05 20:36:07 +00:00
parent e2ae1410f2
commit 066c89edc7
10 changed files with 401 additions and 413 deletions

View file

@ -38,3 +38,30 @@ FORCEINLINE VOID Reboot(VOID)
{
DbgBreakPoint();
}
typedef struct _PAGE_TABLE_ARM
{
HARDWARE_PTE_ARMV6 Pte[1024];
} PAGE_TABLE_ARM, *PPAGE_TABLE_ARM;
C_ASSERT(sizeof(PAGE_TABLE_ARM) == PAGE_SIZE);
typedef struct _PAGE_DIRECTORY_ARM
{
union
{
HARDWARE_PDE_ARMV6 Pde[4096];
HARDWARE_LARGE_PTE_ARMV6 Pte[4096];
};
} PAGE_DIRECTORY_ARM, *PPAGE_DIRECTORY_ARM;
C_ASSERT(sizeof(PAGE_DIRECTORY_ARM) == (4 * PAGE_SIZE));
// FIXME: sync with NDK
typedef enum _ARM_DOMAIN
{
FaultDomain,
ClientDomain,
InvalidDomain,
ManagerDomain
} ARM_DOMAIN;
#define PDE_SHIFT 20

View file

@ -83,7 +83,7 @@ typedef struct _HARDWARE_LARGE_PTE_ARMV6
ULONG NoExecute:1;
ULONG Domain:4;
ULONG Ecc:1;
ULONG Sbo:1;
ULONG Sbo:1; // ULONG Accessed:1;?
ULONG Owner:1;
ULONG CacheAttributes:3;
ULONG ReadOnly:1;
@ -100,7 +100,7 @@ typedef struct _HARDWARE_PTE_ARMV6
ULONG Valid:1;
ULONG Buffered:1;
ULONG Cached:1;
ULONG Sbo:1;
ULONG Sbo:1; // ULONG Accessed:1;?
ULONG Owner:1;
ULONG CacheAttributes:3;
ULONG ReadOnly:1;

View file

@ -6,7 +6,6 @@
#define _MI_PAGING_LEVELS 4
/* Memory layout base addresses */
#define MI_LOWEST_VAD_ADDRESS (PVOID)0x0000000000010000ULL
#define MI_USER_PROBE_ADDRESS (PVOID)0x000007FFFFFF0000ULL
#define MI_DEFAULT_SYSTEM_RANGE_START (PVOID)0xFFFF080000000000ULL
#define MI_REAL_SYSTEM_RANGE_START 0xFFFF800000000000ULL
@ -20,17 +19,19 @@
#define MI_SESSION_SPACE_END 0xFFFFF97FFFFFFFFFULL
#define MM_SYSTEM_SPACE_START 0xFFFFF98000000000ULL
#define MI_PFN_DATABASE 0xFFFFFA8000000000ULL
#define MI_DEBUG_MAPPING (PVOID)0xFFFFFFFF80000000ULL // FIXME
#define MI_NONPAGED_POOL_END (PVOID)0xFFFFFFFFFFBFFFFFULL
#define MI_HIGHEST_SYSTEM_ADDRESS (PVOID)0xFFFFFFFFFFFFFFFFULL
#define MmSystemRangeStart ((PVOID)MI_REAL_SYSTEM_RANGE_START)
/* WOW64 address definitions */
#define MM_HIGHEST_USER_ADDRESS_WOW64 0x7FFEFFFF
#define MM_SYSTEM_RANGE_START_WOW64 0x80000000
#define MI_DEBUG_MAPPING (PVOID)0xFFFFFFFF80000000ULL // FIXME
#define MI_NON_PAGED_SYSTEM_START_MIN MM_SYSTEM_SPACE_START // FIXME
#define MI_SYSTEM_PTE_START MM_SYSTEM_SPACE_START
#define MI_SYSTEM_PTE_END (MI_SYSTEM_PTE_START + MI_NUMBER_SYSTEM_PTES * PAGE_SIZE - 1)
/* Misc address definitions */
//#define MI_NON_PAGED_SYSTEM_START_MIN MM_SYSTEM_SPACE_START // FIXME
//#define MI_SYSTEM_PTE_START MM_SYSTEM_SPACE_START
//#define MI_SYSTEM_PTE_END (MI_SYSTEM_PTE_START + MI_NUMBER_SYSTEM_PTES * PAGE_SIZE - 1)
#define MI_SYSTEM_PTE_BASE (PVOID)MiAddressToPte(KSEG0_BASE)
#define MM_HIGHEST_VAD_ADDRESS (PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
#define MI_MAPPING_RANGE_START HYPER_SPACE
@ -40,64 +41,42 @@
#define MI_WORKING_SET_LIST (MI_VAD_BITMAP + PAGE_SIZE)
/* Memory sizes */
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255*1024*1024) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19*1024*1024) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32*1024*1024) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST_BOOST ((256*1024*1024) >> PAGE_SHIFT)
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * 1024 * 1024)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128ULL * 1024 * 1024 * 1024)
#define MI_MAX_NONPAGED_POOL_SIZE (128ULL * 1024 * 1024 * 1024)
#define MI_SYSTEM_VIEW_SIZE (16 * 1024 * 1024)
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * 1024 * 1024)
#define MI_SESSION_VIEW_SIZE (20 * 1024 * 1024)
#define MI_SESSION_POOL_SIZE (16 * 1024 * 1024)
#define MI_SESSION_IMAGE_SIZE (8 * 1024 * 1024)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MmSystemRangeStart ((PVOID)MI_REAL_SYSTEM_RANGE_START)
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST_BOOST ((256 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * _1MB)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128ULL * 1024 * 1024 * 1024)
#define MI_MAX_NONPAGED_POOL_SIZE (128ULL * 1024 * 1024 * 1024)
#define MI_SYSTEM_VIEW_SIZE (16 * _1MB)
#define MI_SESSION_VIEW_SIZE (20 * _1MB)
#define MI_SESSION_POOL_SIZE (16 * _1MB)
#define MI_SESSION_IMAGE_SIZE (8 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * _1MB)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
/* Misc constants */
#define MI_NUMBER_SYSTEM_PTES 22000
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_HYPERSPACE_PTES (256 - 1)
#define MI_ZERO_PTES (32)
/* FIXME - different architectures have different cache line sizes... */
#define MI_MAX_ZERO_BITS 53
/* Helper macros */
#define IS_ALIGNED(addr, align) (((ULONG64)(addr) & (align - 1)) == 0)
#define IS_PAGE_ALIGNED(addr) IS_ALIGNED(addr, PAGE_SIZE)
#define MiIsPteOnPdeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PAGE_SIZE - 1)) == 0)
#define MiIsPteOnPpeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PDE_PER_PAGE * PAGE_SIZE - 1)) == 0)
#define MiIsPteOnPxeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PPE_PER_PAGE * PDE_PER_PAGE * PAGE_SIZE - 1)) == 0)
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_NUMBER_SYSTEM_PTES 22000
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_HYPERSPACE_PTES (256 - 1)
#define MI_ZERO_PTES (32)
#define MI_MAX_ZERO_BITS 53
#define SESSION_POOL_LOOKASIDES 21
/* MMPTE related defines */
#define MM_EMPTY_PTE_LIST ((ULONG64)0xFFFFFFFF)
#define MM_EMPTY_LIST ((ULONG_PTR)-1)
#define ADDR_TO_PAGE_TABLE(v) ((ULONG)(((ULONG_PTR)(v)) / (512 * PAGE_SIZE)))
#define ADDR_TO_PDE_OFFSET(v) ((ULONG)((((ULONG_PTR)(v)) / (512 * PAGE_SIZE))))
#define ADDR_TO_PTE_OFFSET(v) ((ULONG)((((ULONG_PTR)(v)) % (512 * PAGE_SIZE)) / PAGE_SIZE))
#define MiGetPdeOffset ADDR_TO_PDE_OFFSET
#define VAtoPXI(va) ((((ULONG64)va) >> PXI_SHIFT) & 0x1FF)
#define VAtoPPI(va) ((((ULONG64)va) >> PPI_SHIFT) & 0x1FF)
#define VAtoPDI(va) ((((ULONG64)va) >> PDI_SHIFT) & 0x1FF)
#define VAtoPTI(va) ((((ULONG64)va) >> PTI_SHIFT) & 0x1FF)
/* Easy accessing PFN in PTE */
#define PFN_FROM_PTE(v) ((v)->u.Hard.PageFrameNumber)
@ -105,7 +84,7 @@
#define PFN_FROM_PPE(v) ((v)->u.Hard.PageFrameNumber)
#define PFN_FROM_PXE(v) ((v)->u.Hard.PageFrameNumber)
// FIXME, only copied from x86
/* Macros for portable PTE modification */
#define MI_MAKE_LOCAL_PAGE(x) ((x)->u.Hard.Global = 0)
#define MI_MAKE_DIRTY_PAGE(x) ((x)->u.Hard.Dirty = 1)
#define MI_MAKE_ACCESSED_PAGE(x) ((x)->u.Hard.Accessed = 1)
@ -128,44 +107,10 @@
#endif
/* On x64, these are the same */
#define MMPDE MMPTE
#define PMMPDE PMMPTE
#define MMPPE MMPTE
#define PMMPPE PMMPTE
#define MMPXE MMPTE
#define PMMPXE PMMPTE
#define MI_WRITE_VALID_PPE MI_WRITE_VALID_PTE
#define ValidKernelPpe ValidKernelPde
PMMPTE
FORCEINLINE
MiAddressToPxe(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PXI_SHIFT - 3);
Offset &= PXI_MASK << 3;
return (PMMPTE)(PXE_BASE + Offset);
}
PMMPTE
FORCEINLINE
MiAddressToPpe(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PPI_SHIFT - 3);
Offset &= 0x3FFFF << 3;
return (PMMPTE)(PPE_BASE + Offset);
}
PMMPTE
FORCEINLINE
_MiAddressToPde(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PDI_SHIFT - 3);
Offset &= 0x7FFFFFF << 3;
return (PMMPTE)(PDE_BASE + Offset);
}
#define MiAddressToPde(x) _MiAddressToPde((PVOID)(x))
/* Convert an address to a corresponding PTE */
PMMPTE
FORCEINLINE
_MiAddressToPte(PVOID Address)
@ -176,6 +121,38 @@ _MiAddressToPte(PVOID Address)
}
#define MiAddressToPte(x) _MiAddressToPte((PVOID)(x))
/* Convert an address to a corresponding PDE */
PMMPTE
FORCEINLINE
_MiAddressToPde(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PDI_SHIFT - 3);
Offset &= 0x7FFFFFF << 3;
return (PMMPTE)(PDE_BASE + Offset);
}
#define MiAddressToPde(x) _MiAddressToPde((PVOID)(x))
/* Convert an address to a corresponding PPE */
PMMPTE
FORCEINLINE
MiAddressToPpe(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PPI_SHIFT - 3);
Offset &= 0x3FFFF << 3;
return (PMMPTE)(PPE_BASE + Offset);
}
/* Convert an address to a corresponding PXE */
PMMPTE
FORCEINLINE
MiAddressToPxe(PVOID Address)
{
ULONG64 Offset = (ULONG64)Address >> (PXI_SHIFT - 3);
Offset &= PXI_MASK << 3;
return (PMMPTE)(PXE_BASE + Offset);
}
/* Convert an address to a corresponding PTE offset/index */
ULONG
FORCEINLINE
MiAddressToPti(PVOID Address)
@ -184,6 +161,17 @@ MiAddressToPti(PVOID Address)
}
#define MiAddressToPteOffset(x) MiAddressToPti(x) // FIXME: bad name
/* Convert an address to a corresponding PDE offset/index */
ULONG
FORCEINLINE
MiAddressToPdi(PVOID Address)
{
return ((((ULONG64)Address) >> PDI_SHIFT) & 0x1FF);
}
#define MiAddressToPdeOffset(x) MiAddressToPdi(x)
#define MiGetPdeOffset(x) MiAddressToPdi(x)
/* Convert an address to a corresponding PXE offset/index */
ULONG
FORCEINLINE
MiAddressToPxi(PVOID Address)
@ -191,7 +179,6 @@ MiAddressToPxi(PVOID Address)
return ((((ULONG64)Address) >> PXI_SHIFT) & 0x1FF);
}
/* Convert a PTE into a corresponding address */
PVOID
FORCEINLINE
@ -201,6 +188,7 @@ MiPteToAddress(PMMPTE PointerPte)
return (PVOID)(((LONG64)PointerPte << 25) >> 16);
}
/* Convert a PDE into a corresponding address */
PVOID
FORCEINLINE
MiPdeToAddress(PMMPTE PointerPde)
@ -209,6 +197,7 @@ MiPdeToAddress(PMMPTE PointerPde)
return (PVOID)(((LONG64)PointerPde << 34) >> 16);
}
/* Convert a PPE into a corresponding address */
PVOID
FORCEINLINE
MiPpeToAddress(PMMPTE PointerPpe)
@ -217,6 +206,7 @@ MiPpeToAddress(PMMPTE PointerPpe)
return (PVOID)(((LONG64)PointerPpe << 43) >> 16);
}
/* Convert a PXE into a corresponding address */
PVOID
FORCEINLINE
MiPxeToAddress(PMMPTE PointerPxe)
@ -225,21 +215,24 @@ MiPxeToAddress(PMMPTE PointerPxe)
return (PVOID)(((LONG64)PointerPxe << 52) >> 16);
}
BOOLEAN
FORCEINLINE
MiIsPdeForAddressValid(PVOID Address)
{
return ((MiAddressToPxe(Address)->u.Hard.Valid) &&
(MiAddressToPpe(Address)->u.Hard.Valid) &&
(MiAddressToPde(Address)->u.Hard.Valid));
}
/* Translate between P*Es */
#define MiPdeToPte(_Pde) ((PMMPTE)MiPteToAddress(_Pde))
#define MiPteToPde(_Pte) ((PMMPDE)MiAddressToPte(_Pte))
#define MiPdeToPpe(_Pde) ((PMMPPE)MiAddressToPte(_Pde))
#define MiPdeToPte(PDE) ((PMMPTE)MiPteToAddress(PDE))
#define MiPteToPde(PTE) ((PMMPDE)MiAddressToPte(PTE))
#define MiPdeToPpe(Pde) ((PMMPPE)MiAddressToPte(Pde))
/* Check P*E boundaries */
#define MiIsPteOnPdeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PAGE_SIZE - 1)) == 0)
#define MiIsPteOnPpeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PDE_PER_PAGE * PAGE_SIZE - 1)) == 0)
#define MiIsPteOnPxeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PPE_PER_PAGE * PDE_PER_PAGE * PAGE_SIZE - 1)) == 0)
/* Sign extend 48 bits */
#define MiProtoPteToPte(x) (PMMPTE)(((LONG64)(x)->u.Long) >> 16)
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiProtoPteToPte(x) \
(PMMPTE)(((LONG64)(x)->u.Long) >> 16) /* Sign extend 48 bits */
//
// Decodes a Prototype PTE into the underlying PTE
@ -285,3 +278,12 @@ MmInitGlobalKernelPageDirectory(VOID)
/* Nothing to do */
}
BOOLEAN
FORCEINLINE
MiIsPdeForAddressValid(PVOID Address)
{
return ((MiAddressToPxe(Address)->u.Hard.Valid) &&
(MiAddressToPpe(Address)->u.Hard.Valid) &&
(MiAddressToPde(Address)->u.Hard.Valid));
}

View file

@ -5,157 +5,147 @@
#define _MI_PAGING_LEVELS 2
#define PDE_SHIFT 20
/* Memory layout base addresses */
#define MI_USER_PROBE_ADDRESS (PVOID)0x7FFF0000
#define MI_DEFAULT_SYSTEM_RANGE_START (PVOID)0x80000000
#define HYPER_SPACE 0xC0500000
#define HYPER_SPACE_END 0xC08FFFFF
#define MI_SYSTEM_CACHE_WS_START (PVOID)0xC0C00000
#define MI_PAGED_POOL_START (PVOID)0xE1000000
#define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
#define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
//
// Number of bits corresponding to the area that a coarse page table entry represents (4KB)
//
#define PTE_SHIFT 12
#define PTE_SIZE (1 << PTE_SHIFT)
#define PTE_BASE 0xC0000000
#define PDE_BASE 0xC0400000
#define PDE_TOP 0xC04FFFFF
#define PTE_TOP 0xC03FFFFF
//
// Number of bits corresponding to the area that a coarse page table occupies (1KB)
//
#define CPT_SHIFT 10
#define CPT_SIZE (1 << CPT_SHIFT)
#define PTE_PER_PAGE 256
#define PDE_PER_PAGE 4096
#define PPE_PER_PAGE 1
/* Misc address definitions */
#define MI_SYSTEM_PTE_BASE (PVOID)MiAddressToPte(NULL)
#define MM_HIGHEST_VAD_ADDRESS \
(PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
#define MI_MAPPING_RANGE_START ((ULONG)HYPER_SPACE)
#define MI_MAPPING_RANGE_END (MI_MAPPING_RANGE_START + \
MI_HYPERSPACE_PTES * PAGE_SIZE)
#define MI_DUMMY_PTE (PMMPTE)(MI_MAPPING_RANGE_END + \
PAGE_SIZE)
#define MI_VAD_BITMAP (PMMPTE)(MI_DUMMY_PTE + \
PAGE_SIZE)
#define MI_WORKING_SET_LIST (PMMPTE)(MI_VAD_BITMAP + \
PAGE_SIZE)
/* Memory sizes */
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST_BOOST ((256 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * _1MB)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_SYSTEM_VIEW_SIZE (32 * _1MB)
#define MI_SESSION_VIEW_SIZE (48 * _1MB)
#define MI_SESSION_POOL_SIZE (16 * _1MB)
#define MI_SESSION_IMAGE_SIZE (8 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * _1MB)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
/* Misc constants */
#define MM_PTE_SOFTWARE_PROTECTION_BITS 6
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_HYPERSPACE_PTES (256 - 1) /* Dee PDR definition */
#define MI_ZERO_PTES (32) /* Dee PDR definition */
#define MI_MAX_ZERO_BITS 21
#define SESSION_POOL_LOOKASIDES 26 // CHECKME
/* MMPTE related defines */
#define MM_EMPTY_PTE_LIST ((ULONG)0xFFFFF)
#define MM_EMPTY_LIST ((ULONG_PTR)-1)
//
// Base Addresses
//
#define PTE_BASE 0xC0000000
#define PTE_TOP 0xC03FFFFF
#define PDE_BASE 0xC0400000
#define PDE_TOP 0xC04FFFFF
#define HYPER_SPACE 0xC0500000
#if 0
typedef struct _HARDWARE_PDE_ARMV6
{
ULONG Valid:1; // Only for small pages
ULONG LargePage:1; // Note, if large then Valid = 0
ULONG Buffered:1;
ULONG Cached:1;
ULONG NoExecute:1;
ULONG Domain:4;
ULONG Ecc:1;
ULONG PageFrameNumber:22;
} HARDWARE_PDE_ARMV6, *PHARDWARE_PDE_ARMV6;
typedef struct _HARDWARE_LARGE_PTE_ARMV6
{
ULONG Valid:1; // Only for small pages
ULONG LargePage:1; // Note, if large then Valid = 0
ULONG Buffered:1;
ULONG Cached:1;
ULONG NoExecute:1;
ULONG Domain:4;
ULONG Ecc:1;
ULONG Accessed:1;
ULONG Owner:1;
ULONG CacheAttributes:3;
ULONG ReadOnly:1;
ULONG Shared:1;
ULONG NonGlobal:1;
ULONG SuperLagePage:1;
ULONG Reserved:1;
ULONG PageFrameNumber:12;
} HARDWARE_LARGE_PTE_ARMV6, *PHARDWARE_LARGE_PTE_ARMV6;
typedef struct _HARDWARE_PTE_ARMV6
{
ULONG NoExecute:1;
ULONG Valid:1;
ULONG Buffered:1;
ULONG Cached:1;
ULONG Accessed:1;
ULONG Owner:1;
ULONG CacheAttributes:3;
ULONG ReadOnly:1;
ULONG Shared:1;
ULONG NonGlobal:1;
ULONG PageFrameNumber:20;
} HARDWARE_PTE_ARMV6, *PHARDWARE_PTE_ARMV6;
C_ASSERT(sizeof(HARDWARE_PDE_ARMV6) == sizeof(ULONG));
C_ASSERT(sizeof(HARDWARE_LARGE_PTE_ARMV6) == sizeof(ULONG));
C_ASSERT(sizeof(HARDWARE_PTE_ARMV6) == sizeof(ULONG));
#endif
/* For FreeLDR */
typedef struct _PAGE_TABLE_ARM
{
HARDWARE_PTE_ARMV6 Pte[1024];
} PAGE_TABLE_ARM, *PPAGE_TABLE_ARM;
typedef struct _PAGE_DIRECTORY_ARM
{
union
{
HARDWARE_PDE_ARMV6 Pde[4096];
HARDWARE_LARGE_PTE_ARMV6 Pte[4096];
};
} PAGE_DIRECTORY_ARM, *PPAGE_DIRECTORY_ARM;
C_ASSERT(sizeof(PAGE_TABLE_ARM) == PAGE_SIZE);
C_ASSERT(sizeof(PAGE_DIRECTORY_ARM) == (4 * PAGE_SIZE));
typedef enum _ARM_DOMAIN
{
FaultDomain,
ClientDomain,
InvalidDomain,
ManagerDomain
} ARM_DOMAIN;
#define MI_MAKE_LOCAL_PAGE(x) ((x)->u.Hard.NonGlobal = 1)
#define MI_MAKE_DIRTY_PAGE(x)
#define MI_MAKE_ACCESSED_PAGE(x)
#define MI_MAKE_OWNER_PAGE(x) ((x)->u.Hard.Owner = 1)
#define MI_MAKE_WRITE_PAGE(x) ((x)->u.Hard.ReadOnly = 0)
#define MI_PAGE_DISABLE_CACHE(x) ((x)->u.Hard.Cached = 0)
#define MI_PAGE_WRITE_THROUGH(x) ((x)->u.Hard.Buffered = 0)
#define MI_PAGE_WRITE_COMBINED(x) ((x)->u.Hard.Buffered = 1)
#define MI_IS_PAGE_WRITEABLE(x) ((x)->u.Hard.ReadOnly == 0)
#define MI_IS_PAGE_COPY_ON_WRITE(x)FALSE
#define MI_IS_PAGE_DIRTY(x) TRUE
#define MI_IS_PAGE_LARGE(x) FALSE
/* Easy accessing PFN in PTE */
#define PFN_FROM_PTE(v) ((v)->u.Hard.PageFrameNumber)
/* Macros for portable PTE modification */
#define MI_MAKE_LOCAL_PAGE(x) ((x)->u.Hard.NonGlobal = 1)
#define MI_MAKE_DIRTY_PAGE(x)
#define MI_MAKE_ACCESSED_PAGE(x)
#define MI_PAGE_DISABLE_CACHE(x) ((x)->u.Hard.Cached = 0)
#define MI_PAGE_WRITE_THROUGH(x) ((x)->u.Hard.Buffered = 0)
#define MI_PAGE_WRITE_COMBINED(x) ((x)->u.Hard.Buffered = 1)
#define MI_IS_PAGE_LARGE(x) FALSE
#define MI_IS_PAGE_WRITEABLE(x) ((x)->u.Hard.ReadOnly == 0)
#define MI_IS_PAGE_COPY_ON_WRITE(x)FALSE
#define MI_IS_PAGE_DIRTY(x) TRUE
#define MI_MAKE_OWNER_PAGE(x) ((x)->u.Hard.Owner = 1)
#define MI_MAKE_WRITE_PAGE(x) ((x)->u.Hard.ReadOnly = 0)
/* Convert an address to a corresponding PTE */
#define MiAddressToPte(x) \
((PMMPTE)(PTE_BASE + (((ULONG)(x) >> 12) << 2)))
/* Convert an address to a corresponding PDE */
#define MiAddressToPde(x) \
((PMMPDE)(PDE_BASE + (((ULONG)(x) >> 20) << 2)))
/* Convert an address to a corresponding PTE offset/index */
#define MiAddressToPteOffset(x) \
((((ULONG)(x)) << 12) >> 24)
/* Convert an address to a corresponding PDE offset/index */
#define MiAddressToPdeOffset(x) \
(((ULONG)(x)) >> 20)
#define MiGetPdeOffset MiAddressToPdeOffset
/* Convert a PTE/PDE into a corresponding address */
#define MiPteToAddress(_Pte) ((PVOID)((ULONG)(_Pte) << 10))
#define MiPdeToAddress(_Pde) ((PVOID)((ULONG)(_Pde) << 18))
/* Translate between P*Es */
#define MiPdeToPte(_Pde) ((PMMPTE)0) /* FIXME */
#define MiPteToPde(_Pte) ((PMMPDE)0) /* FIXME */
/* Check P*E boundaries */
#define MiIsPteOnPdeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PAGE_SIZE - 1)) == 0)
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiProtoPteToPte(x) \
(PMMPTE)((ULONG_PTR)MmPagedPoolStart + \
(((x)->u.Proto.ProtoAddressHigh << 9) | (x)->u.Proto.ProtoAddressLow << 2))
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiSubsectionPteToSubsection(x) \
((x)->u.Subsect.WhichPool == PagedPool) ? \
(PMMPTE)((ULONG_PTR)MmSubsectionBase + \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3)) : \
(PMMPTE)((ULONG_PTR)MmNonPagedPoolEnd - \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3))
//
// Number of bits corresponding to the area that a coarse page table occupies (1KB)
//
#define CPT_SHIFT 10
/* See PDR definition */
#define MI_HYPERSPACE_PTES (256 - 1)
#define MI_ZERO_PTES (32)
#define MI_MAPPING_RANGE_START ((ULONG)HYPER_SPACE)
#define MI_MAPPING_RANGE_END (MI_MAPPING_RANGE_START + \
MI_HYPERSPACE_PTES * PAGE_SIZE)
#define MI_ZERO_PTE (PMMPTE)(MI_MAPPING_RANGE_END + \
PAGE_SIZE)
#define MI_DUMMY_PTE (PMMPTE)(MI_MAPPING_RANGE_END + \
PAGE_SIZE)
#define MI_VAD_BITMAP (PMMPTE)(MI_DUMMY_PTE + \
PAGE_SIZE)
#define MI_WORKING_SET_LIST (PMMPTE)(MI_VAD_BITMAP + \
PAGE_SIZE)
/* Retrives the PDE entry for the given VA */
#define MiGetPdeAddress(x) ((PMMPDE)(PDE_BASE + (((ULONG)(x) >> 20) << 2)))
#define MiAddressToPde(x) MiGetPdeAddress(x)
/* Retrieves the PTE entry for the given VA */
#define MiGetPteAddress(x) ((PMMPTE)(PTE_BASE + (((ULONG)(x) >> 12) << 2)))
#define MiAddressToPte(x) MiGetPteAddress(x)
/* Retrives the PDE offset for the given VA */
#define MiGetPdeOffset(x) (((ULONG)(x)) >> 20)
#define MiGetPteOffset(x) ((((ULONG)(x)) << 12) >> 24)
#define MiAddressToPteOffset(x) MiGetPteOffset(x)
/* Convert a PTE into a corresponding address */
#define MiPteToAddress(x) ((PVOID)((ULONG)(x) << 10))
#define MiPdeToAddress(x) ((PVOID)((ULONG)(x) << 18))

View file

@ -9,39 +9,76 @@
#define _MI_PAGING_LEVELS 2
#endif
/* MMPTE related defines */
#define MM_EMPTY_PTE_LIST ((ULONG)0xFFFFF)
#define MM_EMPTY_LIST ((ULONG_PTR)-1)
/* Memory layout base addresses */
#define MI_USER_PROBE_ADDRESS (PVOID)0x7FFF0000
#define MI_DEFAULT_SYSTEM_RANGE_START (PVOID)0x80000000
#define HYPER_SPACE 0xC0400000
#define HYPER_SPACE_END 0xC07FFFFF
#define MI_SYSTEM_CACHE_WS_START (PVOID)0xC0C00000
#define MI_PAGED_POOL_START (PVOID)0xE1000000
#define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
#define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
/* FIXME: These are different for PAE */
#define PTE_BASE 0xC0000000
#define PDE_BASE 0xC0300000
#define PDE_TOP 0xC0300FFF
#define PTE_TOP 0xC03FFFFF
#define HYPER_SPACE 0xC0400000
#define HYPER_SPACE_END 0xC07FFFFF
#define PTE_PER_PAGE 0x400
#define PDE_PER_PAGE 0x400
#define PPE_PER_PAGE 1
/* Converting address to a corresponding PDE or PTE entry */
#define MiAddressToPde(x) \
((PMMPDE)(((((ULONG)(x)) >> 22) << 2) + PDE_BASE))
#define MiAddressToPte(x) \
((PMMPTE)(((((ULONG)(x)) >> 12) << 2) + PTE_BASE))
#define MiAddressToPteOffset(x) \
((((ULONG)(x)) << 10) >> 22)
/* Misc address definitions */
#define MI_SYSTEM_PTE_BASE (PVOID)MiAddressToPte(NULL)
#define MM_HIGHEST_VAD_ADDRESS \
(PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
#define MI_MAPPING_RANGE_START (ULONG)HYPER_SPACE
#define MI_MAPPING_RANGE_END (MI_MAPPING_RANGE_START + \
MI_HYPERSPACE_PTES * PAGE_SIZE)
#define MI_DUMMY_PTE (PMMPTE)((ULONG_PTR)MI_MAPPING_RANGE_END + \
PAGE_SIZE)
#define MI_VAD_BITMAP (PMMPTE)((ULONG_PTR)MI_DUMMY_PTE + \
PAGE_SIZE)
#define MI_WORKING_SET_LIST (PMMPTE)((ULONG_PTR)MI_VAD_BITMAP + \
PAGE_SIZE)
/* Convert a PTE into a corresponding address */
#define MiPteToAddress(PTE) ((PVOID)((ULONG)(PTE) << 10))
#define MiPdeToAddress(PDE) ((PVOID)((ULONG)(PDE) << 20))
#define MiPdeToPte(PDE) ((PMMPTE)MiPteToAddress(PDE))
#define MiPteToPde(PTE) ((PMMPDE)MiAddressToPte(PTE))
/* Memory sizes */
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST_BOOST ((256 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * _1MB)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_SYSTEM_VIEW_SIZE (32 * _1MB)
#define MI_SESSION_VIEW_SIZE (48 * _1MB)
#define MI_SESSION_POOL_SIZE (16 * _1MB)
#define MI_SESSION_IMAGE_SIZE (8 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * _1MB)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
#define ADDR_TO_PAGE_TABLE(v) (((ULONG)(v)) / (1024 * PAGE_SIZE))
#define ADDR_TO_PDE_OFFSET(v) (((ULONG)(v)) / (1024 * PAGE_SIZE))
#define ADDR_TO_PTE_OFFSET(v) ((((ULONG)(v)) % (1024 * PAGE_SIZE)) / PAGE_SIZE)
/* Misc constants */
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_HYPERSPACE_PTES (256 - 1)
#define MI_ZERO_PTES (32)
#define MI_MAX_ZERO_BITS 21
#define SESSION_POOL_LOOKASIDES 26
/* MMPTE related defines */
#define MM_EMPTY_PTE_LIST ((ULONG)0xFFFFF)
#define MM_EMPTY_LIST ((ULONG_PTR)-1)
#define MiGetPdeOffset ADDR_TO_PDE_OFFSET
/* Easy accessing PFN in PTE */
#define PFN_FROM_PTE(v) ((v)->u.Hard.PageFrameNumber)
@ -68,19 +105,53 @@
#define MI_MAKE_WRITE_PAGE(x) ((x)->u.Hard.Writable = 1)
#endif
#define MI_HYPERSPACE_PTES (256 - 1)
#define MI_ZERO_PTES (32)
#define MI_MAPPING_RANGE_START (ULONG)HYPER_SPACE
#define MI_MAPPING_RANGE_END (MI_MAPPING_RANGE_START + \
MI_HYPERSPACE_PTES * PAGE_SIZE)
#define MI_DUMMY_PTE (PMMPTE)((ULONG_PTR)MI_MAPPING_RANGE_END + \
PAGE_SIZE)
#define MI_VAD_BITMAP (PMMPTE)((ULONG_PTR)MI_DUMMY_PTE + \
PAGE_SIZE)
#define MI_WORKING_SET_LIST (PMMPTE)((ULONG_PTR)MI_VAD_BITMAP + \
PAGE_SIZE)
/* On x86, these two are the same */
#define MMPDE MMPTE
#define PMMPDE PMMPTE
#define MI_WRITE_VALID_PPE MI_WRITE_VALID_PTE
/* Convert an address to a corresponding PTE */
#define MiAddressToPte(x) \
((PMMPTE)(((((ULONG)(x)) >> 12) << 2) + PTE_BASE))
/* Convert an address to a corresponding PDE */
#define MiAddressToPde(x) \
((PMMPDE)(((((ULONG)(x)) >> 22) << 2) + PDE_BASE))
/* Convert an address to a corresponding PTE offset/index */
#define MiAddressToPteOffset(x) \
((((ULONG)(x)) << 10) >> 22)
/* Convert an address to a corresponding PDE offset/index */
#define MiAddressToPdeOffset(x) \
(((ULONG)(x)) / (1024 * PAGE_SIZE))
#define MiGetPdeOffset MiAddressToPdeOffset
/* Convert a PTE/PDE into a corresponding address */
#define MiPteToAddress(_Pte) ((PVOID)((ULONG)(_Pte) << 10))
#define MiPdeToAddress(_Pde) ((PVOID)((ULONG)(_Pde) << 20))
/* Translate between P*Es */
#define MiPdeToPte(_Pde) ((PMMPTE)MiPteToAddress(_Pde))
#define MiPteToPde(_Pte) ((PMMPDE)MiAddressToPte(_Pte))
/* Check P*E boundaries */
#define MiIsPteOnPdeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PAGE_SIZE - 1)) == 0)
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiProtoPteToPte(x) \
(PMMPTE)((ULONG_PTR)MmPagedPoolStart + \
(((x)->u.Proto.ProtoAddressHigh << 9) | (x)->u.Proto.ProtoAddressLow << 2))
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiSubsectionPteToSubsection(x) \
((x)->u.Subsect.WhichPool == PagedPool) ? \
(PMMPTE)((ULONG_PTR)MmSubsectionBase + \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3)) : \
(PMMPTE)((ULONG_PTR)MmNonPagedPoolEnd - \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3))

View file

@ -6,55 +6,8 @@
* PROGRAMMERS: ReactOS Portable Systems Group
*/
#ifndef _M_AMD64
#define MI_MIN_PAGES_FOR_NONPAGED_POOL_TUNING ((255 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_TUNING ((19 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST ((32 * _1MB) >> PAGE_SHIFT)
#define MI_MIN_PAGES_FOR_SYSPTE_BOOST_BOOST ((256 * _1MB) >> PAGE_SHIFT)
#define MI_MAX_INIT_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_NONPAGED_POOL_SIZE (128 * _1MB)
#define MI_MAX_FREE_PAGE_LISTS 4
#define MI_MIN_INIT_PAGED_POOLSIZE (32 * _1MB)
#define MI_SESSION_VIEW_SIZE (48 * _1MB)
#define MI_SESSION_POOL_SIZE (16 * _1MB)
#define MI_SESSION_IMAGE_SIZE (8 * _1MB)
#define MI_SESSION_WORKING_SET_SIZE (4 * _1MB)
#define MI_SESSION_SIZE (MI_SESSION_VIEW_SIZE + \
MI_SESSION_POOL_SIZE + \
MI_SESSION_IMAGE_SIZE + \
MI_SESSION_WORKING_SET_SIZE)
#define MI_SYSTEM_VIEW_SIZE (32 * _1MB)
#define MI_USER_PROBE_ADDRESS (PVOID)0x7FFF0000
#define MI_DEFAULT_SYSTEM_RANGE_START (PVOID)0x80000000
#define MI_SYSTEM_CACHE_WS_START (PVOID)0xC0C00000
#define MI_PAGED_POOL_START (PVOID)0xE1000000
#define MI_NONPAGED_POOL_END (PVOID)0xFFBE0000
#define MI_DEBUG_MAPPING (PVOID)0xFFBFF000
#define MI_SYSTEM_PTE_BASE (PVOID)MiAddressToPte(NULL)
#define MI_MIN_SECONDARY_COLORS 8
#define MI_SECONDARY_COLORS 64
#define MI_MAX_SECONDARY_COLORS 1024
#define MI_MIN_ALLOCATION_FRAGMENT (4 * _1KB)
#define MI_ALLOCATION_FRAGMENT (64 * _1KB)
#define MI_MAX_ALLOCATION_FRAGMENT (2 * _1MB)
#define MM_HIGHEST_VAD_ADDRESS \
(PVOID)((ULONG_PTR)MM_HIGHEST_USER_ADDRESS - (16 * PAGE_SIZE))
#define MI_LOWEST_VAD_ADDRESS (PVOID)MM_LOWEST_USER_ADDRESS
#define MI_DEFAULT_SYSTEM_PTE_COUNT 50000
#define MI_MAX_ZERO_BITS 21
#endif /* !_M_AMD64 */
/* Make the code cleaner with some definitions for size multiples */
#define _1KB (1024u)
#define _1MB (1024 * _1KB)
@ -72,28 +25,15 @@
/* Size of a page directory */
#define PD_SIZE (PDE_COUNT * sizeof(MMPDE))
/* Size of all page directories for a process */
#define SYSTEM_PD_SIZE (PD_COUNT * PD_SIZE)
/* Architecture specific count of PDEs in a directory, and count of PTEs in a PT */
#ifdef _M_IX86
#define PD_COUNT 1
#define PDE_COUNT 1024
#define PTE_COUNT 1024
C_ASSERT(SYSTEM_PD_SIZE == PAGE_SIZE);
#define MiIsPteOnPdeBoundary(PointerPte) \
((((ULONG_PTR)PointerPte) & (PAGE_SIZE - 1)) == 0)
#elif _M_ARM
#define PPE_PER_PAGE 1
#define PDE_PER_PAGE 4096
#define PTE_PER_PAGE 256
#define PD_COUNT 1
#define PDE_COUNT 4096
#define PTE_COUNT 256
#else
/* Stop using these! */
#define PD_COUNT PPE_PER_PAGE
#define PDE_COUNT PDE_PER_PAGE
#define PTE_COUNT PTE_PER_PAGE
/* Size of all page directories for a process */
#define SYSTEM_PD_SIZE (PD_COUNT * PD_SIZE)
#ifdef _M_IX86
C_ASSERT(SYSTEM_PD_SIZE == PAGE_SIZE);
#endif
//
@ -210,19 +150,6 @@ extern const ULONG MmProtectToValue[32];
#define MI_IS_PAGE_TABLE_OR_HYPER_ADDRESS(Address) \
(((PVOID)(Address) >= (PVOID)PTE_BASE) && ((PVOID)(Address) <= (PVOID)MmHyperSpaceEnd))
//
// Corresponds to MMPTE_SOFTWARE.Protection
//
#ifdef _M_IX86
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#elif _M_ARM
#define MM_PTE_SOFTWARE_PROTECTION_BITS 6
#elif _M_AMD64
#define MM_PTE_SOFTWARE_PROTECTION_BITS 5
#else
#error Define these please!
#endif
//
// Creates a software PTE with the given protection
//
@ -237,8 +164,13 @@ extern const ULONG MmProtectToValue[32];
//
// Special values for LoadedImports
//
#ifdef _WIN64
#define MM_SYSLDR_NO_IMPORTS (PVOID)0xFFFFFFFFFFFFFFFEULL
#define MM_SYSLDR_BOOT_LOADED (PVOID)0xFFFFFFFFFFFFFFFFULL
#else
#define MM_SYSLDR_NO_IMPORTS (PVOID)0xFFFFFFFE
#define MM_SYSLDR_BOOT_LOADED (PVOID)0xFFFFFFFF
#endif
#define MM_SYSLDR_SINGLE_ENTRY 0x1
//
@ -277,49 +209,15 @@ extern const ULONG MmProtectToValue[32];
#define MI_GET_NEXT_COLOR() (MI_GET_PAGE_COLOR(++MmSystemPageColor))
#define MI_GET_NEXT_PROCESS_COLOR(x) (MI_GET_PAGE_COLOR(++(x)->NextPageColor))
#ifndef _M_AMD64
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiProtoPteToPte(x) \
(PMMPTE)((ULONG_PTR)MmPagedPoolStart + \
(((x)->u.Proto.ProtoAddressHigh << 9) | (x)->u.Proto.ProtoAddressLow << 2))
//
// Decodes a Prototype PTE into the underlying PTE
//
#define MiSubsectionPteToSubsection(x) \
((x)->u.Subsect.WhichPool == PagedPool) ? \
(PMMPTE)((ULONG_PTR)MmSubsectionBase + \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3)) : \
(PMMPTE)((ULONG_PTR)MmNonPagedPoolEnd - \
(((x)->u.Subsect.SubsectionAddressHigh << 7) | \
(x)->u.Subsect.SubsectionAddressLow << 3))
#endif
//
// Prototype PTEs that don't yet have a pagefile association
//
#ifdef _M_AMD64
#ifdef _WIN64
#define MI_PTE_LOOKUP_NEEDED 0xffffffffULL
#else
#define MI_PTE_LOOKUP_NEEDED 0xFFFFF
#endif
//
// Number of session lists in the MM_SESSIONS_SPACE structure
//
#if defined(_M_AMD64)
#define SESSION_POOL_LOOKASIDES 21
#elif defined(_M_IX86)
#define SESSION_POOL_LOOKASIDES 26
#elif defined(_M_ARM)
#define SESSION_POOL_LOOKASIDES 26 // CHECKME
#else
#error Not Defined!
#endif
//
// Number of session data and tag pages
//
@ -342,7 +240,7 @@ extern const ULONG MmProtectToValue[32];
//
// FIXFIX: These should go in ex.h after the pool merge
//
#ifdef _M_AMD64
#ifdef _WIN64
#define POOL_BLOCK_SIZE 16
#else
#define POOL_BLOCK_SIZE 8
@ -385,11 +283,6 @@ extern const ULONG MmProtectToValue[32];
#define POOL_BILLED_PROCESS_INVALID 13
#define POOL_HEADER_SIZE_INVALID 32
#ifdef _M_ARM
#define MiPdeToPte(PDE) ((PMMPTE)MiPteToAddress(PDE))
#endif
typedef struct _POOL_DESCRIPTOR
{
POOL_TYPE PoolType;
@ -413,7 +306,7 @@ typedef struct _POOL_HEADER
{
struct
{
#ifdef _M_AMD64
#ifdef _WIN64
USHORT PreviousSize:8;
USHORT PoolIndex:8;
USHORT BlockSize:8;
@ -427,12 +320,12 @@ typedef struct _POOL_HEADER
};
ULONG Ulong1;
};
#ifdef _M_AMD64
#ifdef _WIN64
ULONG PoolTag;
#endif
union
{
#ifdef _M_AMD64
#ifdef _WIN64
PEPROCESS ProcessBilled;
#else
ULONG PoolTag;

View file

@ -20,6 +20,10 @@
extern PMMPTE MmDebugPte;
#endif
/* Helper macros */
#define IS_ALIGNED(addr, align) (((ULONG64)(addr) & (align - 1)) == 0)
#define IS_PAGE_ALIGNED(addr) IS_ALIGNED(addr, PAGE_SIZE)
/* GLOBALS *****************************************************************/
/* Template PTE and PDE for a kernel page */

View file

@ -97,7 +97,7 @@ MiGetPageTableForProcess(IN PEPROCESS Process,
//
// Get the PDE
//
PointerPde = MiGetPdeAddress(Address);
PointerPde = MiAddressToPde(Address);
if (PointerPde->u.Hard.Coarse.Valid)
{
//
@ -141,7 +141,7 @@ MiGetPageTableForProcess(IN PEPROCESS Process,
// Save it
//
//MmGlobalKernelPageDirectory[PdeOffset] = TempPde.u.Hard.AsUlong;
//DPRINT1("KPD: %p PDEADDR: %p\n", &MmGlobalKernelPageDirectory[PdeOffset], MiGetPdeAddress(Address));
//DPRINT1("KPD: %p PDEADDR: %p\n", &MmGlobalKernelPageDirectory[PdeOffset], MiAddressToPde(Address));
//
// FIXFIX: Double check with Felix tomorrow
@ -150,7 +150,7 @@ MiGetPageTableForProcess(IN PEPROCESS Process,
//
// Get the PTE for this 1MB region
//
PointerPte = MiGetPteAddress(MiGetPteAddress(Address));
PointerPte = MiAddressToPte(MiAddressToPte(Address));
DPRINT1("PointerPte: %p\n", PointerPte);
//
@ -206,7 +206,7 @@ MiGetPageTableForProcess(IN PEPROCESS Process,
//
// Return the PTE
//
return MiGetPteAddress(Address);
return MiAddressToPte(Address);
}
MMPTE
@ -647,8 +647,8 @@ MmInitGlobalKernelPageDirectory(VOID)
// Good place to setup template PTE/PDEs.
// We are lazy and pick a known-good PTE
//
MiArmTemplatePte = *MiGetPteAddress(0x80000000);
MiArmTemplatePde = *MiGetPdeAddress(0x80000000);
MiArmTemplatePte = *MiAddressToPte(0x80000000);
MiArmTemplatePde = *MiAddressToPde(0x80000000);
//
// Loop the 2GB of address space which belong to the kernel
@ -693,7 +693,7 @@ MmGetPhysicalAddress(IN PVOID Address)
// ARM Hack while we still use a section PTE
//
PMMPDE_HARDWARE PointerPde;
PointerPde = MiGetPdeAddress(PCR);
PointerPde = MiAddressToPde(PCR);
ASSERT(PointerPde->u.Hard.Section.Valid == 1);
PhysicalAddress.QuadPart = PointerPde->u.Hard.Section.PageFrameNumber;
PhysicalAddress.QuadPart <<= CPT_SHIFT;

View file

@ -18,6 +18,8 @@
#pragma alloc_text(INIT, MmInitGlobalKernelPageDirectory)
#endif
#define ADDR_TO_PDE_OFFSET MiAddressToPdeOffset
#define ADDR_TO_PAGE_TABLE(v) (((ULONG)(v)) / (1024 * PAGE_SIZE))
/* GLOBALS *****************************************************************/

View file

@ -17,7 +17,6 @@
#pragma alloc_text(INIT, MmInitGlobalKernelPageDirectory)
#endif
/* GLOBALS *****************************************************************/
#define PA_BIT_PRESENT (0)