Ros-diffs May 2015

ros-diffs@reactos.org

15 participants
500 discussions

[tkreuzer] 67794: [NTOSKRNL] Implement MiRosCleanupMemoryArea to cleanup memory areas from MmCleanProcessAddressSpace, since later when we remove the old-style memory area links, we will not be abl...

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sun May 17 00:34:59 2015 New Revision: 67794 URL: http://svn.reactos.org/svn/reactos?rev=67794&view=rev Log: [NTOSKRNL] Implement MiRosCleanupMemoryArea to cleanup memory areas from MmCleanProcessAddressSpace, since later when we remove the old-style memory area links, we will not be able to retrieve those. Modified: trunk/reactos/ntoskrnl/include/internal/mm.h trunk/reactos/ntoskrnl/mm/ARM3/procsup.c trunk/reactos/ntoskrnl/mm/marea.c Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/… ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sun May 17 00:34:59 2015 @@ -507,6 +507,12 @@ PVOID FreePageContext ); +VOID +NTAPI +MiRosCleanupMemoryArea( + PEPROCESS Process, + PMMVAD Vad); + NTSTATUS NTAPI MmFreeMemoryAreaByPtr( Modified: trunk/reactos/ntoskrnl/mm/ARM3/procsup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/procsup.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/procsup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/procsup.c [iso-8859-1] Sun May 17 00:34:59 2015 @@ -1279,6 +1279,14 @@ /* Grab the current VAD */ Vad = (PMMVAD)VadTree->BalancedRoot.RightChild; + /* Check for old-style memory areas */ + if (Vad->u.VadFlags.Spare == 1) + { + /* Let RosMm handle this */ + MiRosCleanupMemoryArea(Process, Vad); + continue; + } + /* Lock the working set */ MiLockProcessWorkingSetUnsafe(Process, Thread); @@ -1306,7 +1314,7 @@ MiUnlockProcessWorkingSetUnsafe(Process, Thread); } - /* Skip ARM3 fake VADs, they'll be freed by MmDeleteProcessAddresSpace */ + /* Skip ARM3 fake VADs, they'll be freed by MmDeleteProcessAddresSpace */ if (Vad->u.VadFlags.Spare == 1) { /* Set a flag so MmDeleteMemoryArea knows to free, but not to remove */ Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sun May 17 00:34:59 2015 @@ -1103,6 +1103,50 @@ return STATUS_SUCCESS; } +VOID +NTAPI +MiRosCleanupMemoryArea( + PEPROCESS Process, + PMMVAD Vad) +{ + PMEMORY_AREA MemoryArea; + PVOID BaseAddress; + NTSTATUS Status; + + /* We must be called from MmCleanupAddressSpace and nowhere else! + Make sure things are as expected... */ + ASSERT(Process == PsGetCurrentProcess()); + ASSERT(Process->VmDeleted == TRUE); + ASSERT(((PsGetCurrentThread()->ThreadsProcess == Process) && + (Process->ActiveThreads == 1)) || + (Process->ActiveThreads == 0)); + + /* We are in cleanup, we don't need to synchronize */ + MmUnlockAddressSpace(&Process->Vm); + + MemoryArea = (PMEMORY_AREA)Vad; + BaseAddress = (PVOID)MA_GetStartingAddress(MemoryArea); + + if (MemoryArea->Type == MEMORY_AREA_SECTION_VIEW) + { + Status = MiRosUnmapViewOfSection(Process, BaseAddress, 0); + } + else if (MemoryArea->Type == MEMORY_AREA_CACHE) + { + Status = MmUnmapViewOfCacheSegment(&Process->Vm, BaseAddress); + } + else + { + /* There shouldn't be anything else! */ + ASSERT(FALSE); + } + + /* Make sure this worked! */ + ASSERT(NT_SUCCESS(Status)); + + /* Lock the address space again */ + MmLockAddressSpace(&Process->Vm); +} VOID NTAPI @@ -1125,32 +1169,13 @@ while ((MemoryArea = (PMEMORY_AREA)Process->Vm.WorkingSetExpansionLinks.Flink) != NULL) { - switch (MemoryArea->Type) - { - case MEMORY_AREA_SECTION_VIEW: - Address = (PVOID)MA_GetStartingAddress(MemoryArea); - MmUnlockAddressSpace(&Process->Vm); - MmUnmapViewOfSection(Process, Address); - MmLockAddressSpace(&Process->Vm); - break; - - case MEMORY_AREA_CACHE: - Address = (PVOID)MA_GetStartingAddress(MemoryArea); - MmUnlockAddressSpace(&Process->Vm); - MmUnmapViewOfCacheSegment(&Process->Vm, Address); - MmLockAddressSpace(&Process->Vm); - break; - - case MEMORY_AREA_OWNED_BY_ARM3: - MmFreeMemoryArea(&Process->Vm, - MemoryArea, - NULL, - NULL); - break; - - default: - KeBugCheck(MEMORY_MANAGEMENT); - } + /* There should be nothing else left */ + ASSERT(MemoryArea->Type == MEMORY_AREA_OWNED_BY_ARM3); + + MmFreeMemoryArea(&Process->Vm, + MemoryArea, + NULL, + NULL); } #if (_MI_PAGING_LEVELS == 2) @@ -1176,6 +1201,7 @@ MiQueryPageTableReferences(Address)); ASSERT(MiQueryPageTableReferences(Address) == 0); } + pointerPde = MiAddressToPde(Address); /* Unlike in ARM3, we don't necesarrily free the PDE page as soon as reference reaches 0, * so we must clean up a bit when process closes */ @@ -1183,6 +1209,7 @@ MiDeletePte(pointerPde, MiPdeToPte(pointerPde), Process, NULL); ASSERT(pointerPde->u.Hard.Valid == 0); } + /* Release lock */ KeReleaseQueuedSpinLock(LockQueuePfnLock, OldIrql);

9 years, 4 months

[tkreuzer] 67793: [NTOSKRNL] Use the VAD tree to search for MEMORY_AREAS, except when inserting an ARM3 based MA. In this case we still need to use the old tables, since the related VAD is already ...

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sun May 17 00:34:45 2015 New Revision: 67793 URL: http://svn.reactos.org/svn/reactos?rev=67793&view=rev Log: [NTOSKRNL] Use the VAD tree to search for MEMORY_AREAS, except when inserting an ARM3 based MA. In this case we still need to use the old tables, since the related VAD is already inserted into the VAD tree. Modified: trunk/reactos/ntoskrnl/mm/marea.c Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sun May 17 00:34:45 2015 @@ -51,6 +51,9 @@ MEMORY_AREA MiStaticMemoryAreas[MI_STATIC_MEMORY_AREAS]; ULONG MiStaticMemoryAreaCount; +MM_AVL_TABLE MiRosKernelVadRoot; +BOOLEAN MiRosKernelVadRootInitialized; + /* FUNCTIONS *****************************************************************/ /** @@ -188,8 +191,58 @@ return NULL; } -PMEMORY_AREA NTAPI +PMEMORY_AREA +NTAPI MmLocateMemoryAreaByRegion( + PMMSUPPORT AddressSpace, + PVOID Address_, + ULONG_PTR Length) +{ + ULONG_PTR StartVpn = (ULONG_PTR)Address_ / PAGE_SIZE; + ULONG_PTR EndVpn = ((ULONG_PTR)Address_ + Length - 1) / PAGE_SIZE; + PEPROCESS Process; + PMM_AVL_TABLE Table; + PMMADDRESS_NODE Node; + PMEMORY_AREA MemoryArea; + TABLE_SEARCH_RESULT Result; + PMMVAD_LONG Vad; + + Process = MmGetAddressSpaceOwner(AddressSpace); + Table = (Process != NULL) ? &Process->VadRoot : &MiRosKernelVadRoot; + + Result = MiCheckForConflictingNode(StartVpn, EndVpn, Table, &Node); + if (Result != TableFoundNode) + { + return NULL; + } + + Vad = (PMMVAD_LONG)Node; + if (Vad->u.VadFlags.Spare == 0) + { + /* Check if this is VM VAD */ + if (Vad->ControlArea == NULL) + { + /* We store the reactos MEMORY_AREA here */ + MemoryArea = (PMEMORY_AREA)Vad->FirstPrototypePte; + } + else + { + /* This is a section VAD. Store the MAREA here for now */ + MemoryArea = (PMEMORY_AREA)Vad->u4.Banked; + } + } + else + { + MemoryArea = (PMEMORY_AREA)Node; + } + + ASSERT(MemoryArea != NULL); + return MemoryArea; +} + +PMEMORY_AREA +NTAPI +MmLocateMemoryAreaByRegionOld( PMMSUPPORT AddressSpace, PVOID Address_, ULONG_PTR Length) @@ -367,8 +420,6 @@ IN ULONG Protect ); -MM_AVL_TABLE MiRosKernelVadRoot; -BOOLEAN MiRosKernelVadRootInitialized; static VOID MmInsertMemoryArea( @@ -1016,13 +1067,29 @@ return STATUS_ACCESS_VIOLATION; } - if (MmLocateMemoryAreaByRegion(AddressSpace, - *BaseAddress, - tmpLength) != NULL) - { - DPRINT("Memory area already occupied\n"); - if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); - return STATUS_CONFLICTING_ADDRESSES; + /* Check if this is a region owned by ARM3 */ + if (MemoryArea->Type == MEMORY_AREA_OWNED_BY_ARM3) + { + /* ARM3 is inserting this MA to synchronize the old tree, use the old tree */ + if (MmLocateMemoryAreaByRegionOld(AddressSpace, + *BaseAddress, + tmpLength) != NULL) + { + DPRINT("Memory area already occupied\n"); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); + return STATUS_CONFLICTING_ADDRESSES; + } + } + else + { + if (MmLocateMemoryAreaByRegion(AddressSpace, + *BaseAddress, + tmpLength) != NULL) + { + DPRINT("Memory area already occupied\n"); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); + return STATUS_CONFLICTING_ADDRESSES; + } } MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT;

9 years, 4 months

[tkreuzer] 67792: [NTOSKRNL] Insert kernel memory areas into a "kernel VAD table".

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 23:36:42 2015 New Revision: 67792 URL: http://svn.reactos.org/svn/reactos?rev=67792&view=rev Log: [NTOSKRNL] Insert kernel memory areas into a "kernel VAD table". Modified: trunk/reactos/ntoskrnl/mm/ARM3/miarm.h trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c trunk/reactos/ntoskrnl/mm/marea.c Modified: trunk/reactos/ntoskrnl/mm/ARM3/miarm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/miarm.h?r… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] Sat May 16 23:36:42 2015 @@ -2039,13 +2039,6 @@ IN ULONG ProtectionMask ); -VOID -NTAPI -MiInsertVad( - IN PMMVAD Vad, - IN PEPROCESS Process -); - NTSTATUS NTAPI MiInsertVadEx( Modified: trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c [iso-8859-1] Sat May 16 23:36:42 2015 @@ -181,24 +181,22 @@ VOID NTAPI MiInsertVad(IN PMMVAD Vad, - IN PEPROCESS Process) + IN PMM_AVL_TABLE VadRoot) { TABLE_SEARCH_RESULT Result; PMMADDRESS_NODE Parent = NULL; /* Validate the VAD and set it as the current hint */ ASSERT(Vad->EndingVpn >= Vad->StartingVpn); - Process->VadRoot.NodeHint = Vad; + VadRoot->NodeHint = Vad; /* Find the parent VAD and where this child should be inserted */ - Result = RtlpFindAvlTableNodeOrParent(&Process->VadRoot, (PVOID)Vad->StartingVpn, &Parent); + Result = RtlpFindAvlTableNodeOrParent(VadRoot, (PVOID)Vad->StartingVpn, &Parent); ASSERT(Result != TableFoundNode); ASSERT((Parent != NULL) || (Result == TableEmptyTree)); /* Do the actual insert operation */ - MiLockProcessWorkingSetUnsafe(PsGetCurrentProcess(), PsGetCurrentThread()); - MiInsertNode(&Process->VadRoot, (PVOID)Vad, Parent, Result); - MiUnlockProcessWorkingSetUnsafe(PsGetCurrentProcess(), PsGetCurrentThread()); + MiInsertNode(VadRoot, (PVOID)Vad, Parent, Result); } NTSTATUS Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 23:36:42 2015 @@ -359,7 +359,7 @@ VOID NTAPI MiInsertVad(IN PMMVAD Vad, - IN PEPROCESS Process); + IN PMM_AVL_TABLE VadRoot); ULONG NTAPI @@ -367,6 +367,9 @@ IN ULONG Protect ); +MM_AVL_TABLE MiRosKernelVadRoot; +BOOLEAN MiRosKernelVadRootInitialized; + static VOID MmInsertMemoryArea( PMMSUPPORT AddressSpace, @@ -377,23 +380,37 @@ ULONG Depth = 0; PEPROCESS Process = MmGetAddressSpaceOwner(AddressSpace); + marea->VadNode.StartingVpn = marea->StartingVpn; + marea->VadNode.EndingVpn = marea->EndingVpn; + marea->VadNode.u.VadFlags.Spare = 1; + marea->VadNode.u.VadFlags.Protection = MiMakeProtectionMask(marea->Protect); + /* Build a lame VAD if this is a user-space allocation */ - if ((MA_GetEndingAddress(marea) < (ULONG_PTR)MmSystemRangeStart) && - (marea->Type != MEMORY_AREA_OWNED_BY_ARM3)) - { - ASSERT(marea->Type == MEMORY_AREA_SECTION_VIEW || marea->Type == MEMORY_AREA_CACHE); - - marea->VadNode.StartingVpn = marea->StartingVpn; - marea->VadNode.EndingVpn = marea->EndingVpn; - marea->VadNode.u.VadFlags.Spare = 1; - marea->VadNode.u.VadFlags.Protection = MiMakeProtectionMask(marea->Protect); + if (MA_GetEndingAddress(marea) < (ULONG_PTR)MmSystemRangeStart) + { + if (marea->Type != MEMORY_AREA_OWNED_BY_ARM3) + { + ASSERT(marea->Type == MEMORY_AREA_SECTION_VIEW || marea->Type == MEMORY_AREA_CACHE); + + /* Insert the VAD */ + MiLockProcessWorkingSetUnsafe(PsGetCurrentProcess(), PsGetCurrentThread()); + MiInsertVad(&marea->VadNode, &Process->VadRoot); + MiUnlockProcessWorkingSetUnsafe(PsGetCurrentProcess(), PsGetCurrentThread()); + marea->Vad = &marea->VadNode; + } + } + else + { + if (!MiRosKernelVadRootInitialized) + { + MiRosKernelVadRoot.BalancedRoot.u1.Parent = &MiRosKernelVadRoot.BalancedRoot; + MiRosKernelVadRootInitialized = TRUE; + } /* Insert the VAD */ - MiInsertVad(&marea->VadNode, Process); - marea->Vad = &marea->VadNode; - } - else - { + MiLockWorkingSet(PsGetCurrentThread(), &MmSystemCacheWs); + MiInsertVad(&marea->VadNode, &MiRosKernelVadRoot); + MiUnlockWorkingSet(PsGetCurrentThread(), &MmSystemCacheWs); marea->Vad = NULL; } @@ -797,19 +814,24 @@ KeDetachProcess(); } + //if (MemoryArea->VadNode.StartingVpn < (ULONG_PTR)MmSystemRangeStart >> PAGE_SHIFT if (MemoryArea->Vad) { ASSERT(MA_GetEndingAddress(MemoryArea) < (ULONG_PTR)MmSystemRangeStart); ASSERT(MemoryArea->Type == MEMORY_AREA_SECTION_VIEW || MemoryArea->Type == MEMORY_AREA_CACHE); /* MmCleanProcessAddressSpace might have removed it (and this would be MmDeleteProcessAdressSpace) */ - ASSERT(((PMMVAD)MemoryArea->Vad)->u.VadFlags.Spare != 0); + ASSERT(MemoryArea->VadNode.u.VadFlags.Spare != 0); if (((PMMVAD)MemoryArea->Vad)->u.VadFlags.Spare == 1) { - MiRemoveNode(MemoryArea->Vad, &Process->VadRoot); + MiRemoveNode((PMMADDRESS_NODE)&MemoryArea->VadNode, &Process->VadRoot); } MemoryArea->Vad = NULL; + } + else + { + MiRemoveNode((PMMADDRESS_NODE)&MemoryArea->VadNode, &MiRosKernelVadRoot); } }

9 years, 4 months

[tkreuzer] 67791: [NTOSKRNL] - Allocate Memory area before trying to insert it in different pathes of MmCreateMemoryArea. This change is a preparation for upcoming changes. - Cleanup MmInsertMemory...

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 21:30:52 2015 New Revision: 67791 URL: http://svn.reactos.org/svn/reactos?rev=67791&view=rev Log: [NTOSKRNL] - Allocate Memory area before trying to insert it in different pathes of MmCreateMemoryArea. This change is a preparation for upcoming changes. - Cleanup MmInsertMemoryArea from useless stuff Modified: trunk/reactos/ntoskrnl/mm/marea.c Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 21:30:52 2015 @@ -381,32 +381,16 @@ if ((MA_GetEndingAddress(marea) < (ULONG_PTR)MmSystemRangeStart) && (marea->Type != MEMORY_AREA_OWNED_BY_ARM3)) { - PMMVAD Vad; - ASSERT(marea->Type == MEMORY_AREA_SECTION_VIEW || marea->Type == MEMORY_AREA_CACHE); - Vad = &marea->VadNode; - - RtlZeroMemory(Vad, sizeof(MMVAD)); - Vad->StartingVpn = PAGE_ROUND_DOWN(MA_GetStartingAddress(marea)) >> PAGE_SHIFT; - /* - * For some strange reason, it is perfectly valid to create a MAREA from 0x1000 to... 0x1000. - * In a normal OS/Memory Manager, this would be retarded, but ReactOS allows this (how it works - * I don't even want to know). - */ - if (MA_GetEndingAddress(marea) != MA_GetStartingAddress(marea)) - { - Vad->EndingVpn = PAGE_ROUND_DOWN((ULONG_PTR)MA_GetEndingAddress(marea) - 1) >> PAGE_SHIFT; - } - else - { - Vad->EndingVpn = Vad->StartingVpn; - } - Vad->u.VadFlags.Spare = 1; - Vad->u.VadFlags.Protection = MiMakeProtectionMask(marea->Protect); + + marea->VadNode.StartingVpn = marea->StartingVpn; + marea->VadNode.EndingVpn = marea->EndingVpn; + marea->VadNode.u.VadFlags.Spare = 1; + marea->VadNode.u.VadFlags.Protection = MiMakeProtectionMask(marea->Protect); /* Insert the VAD */ - MiInsertVad(Vad, Process); - marea->Vad = Vad; + MiInsertVad(&marea->VadNode, Process); + marea->Vad = &marea->VadNode; } else { @@ -936,6 +920,41 @@ Type, BaseAddress, *BaseAddress, Length, AllocationFlags, Result); + // + // Is this a static memory area? + // + if (Type & MEMORY_AREA_STATIC) + { + // + // Use the static array instead of the pool + // + ASSERT(MiStaticMemoryAreaCount < MI_STATIC_MEMORY_AREAS); + MemoryArea = &MiStaticMemoryAreas[MiStaticMemoryAreaCount++]; + } + else + { + // + // Allocate the memory area from nonpaged pool + // + MemoryArea = ExAllocatePoolWithTag(NonPagedPool, + sizeof(MEMORY_AREA), + TAG_MAREA); + } + + if (!MemoryArea) + { + DPRINT1("Not enough memory.\n"); + return STATUS_NO_MEMORY; + } + + RtlZeroMemory(MemoryArea, sizeof(MEMORY_AREA)); + MemoryArea->Type = Type & ~MEMORY_AREA_STATIC; + MemoryArea->Protect = Protect; + MemoryArea->Flags = AllocationFlags; + //MemoryArea->LockCount = 0; + MemoryArea->Magic = 'erAM'; + MemoryArea->DeleteInProgress = FALSE; + if (*BaseAddress == 0) { tmpLength = (ULONG_PTR)MM_ROUND_UP(Length, PAGE_SIZE); @@ -946,8 +965,13 @@ if ((*BaseAddress) == 0) { DPRINT("No suitable gap\n"); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); return STATUS_NO_MEMORY; } + + MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT; + MemoryArea->EndingVpn = ((ULONG_PTR)*BaseAddress + tmpLength - 1) >> PAGE_SHIFT; + MmInsertMemoryArea(AddressSpace, MemoryArea); } else { @@ -957,6 +981,8 @@ if (!MmGetAddressSpaceOwner(AddressSpace) && *BaseAddress < MmSystemRangeStart) { + ASSERT(FALSE); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); return STATUS_ACCESS_VIOLATION; } @@ -964,6 +990,7 @@ (ULONG_PTR)(*BaseAddress) + tmpLength > (ULONG_PTR)MmSystemRangeStart) { DPRINT("Memory area for user mode address space exceeds MmSystemRangeStart\n"); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); return STATUS_ACCESS_VIOLATION; } @@ -972,49 +999,14 @@ tmpLength) != NULL) { DPRINT("Memory area already occupied\n"); + if (!(Type & MEMORY_AREA_STATIC)) ExFreePoolWithTag(MemoryArea, TAG_MAREA); return STATUS_CONFLICTING_ADDRESSES; } - } - - // - // Is this a static memory area? - // - if (Type & MEMORY_AREA_STATIC) - { - // - // Use the static array instead of the pool - // - ASSERT(MiStaticMemoryAreaCount < MI_STATIC_MEMORY_AREAS); - MemoryArea = &MiStaticMemoryAreas[MiStaticMemoryAreaCount++]; - Type &= ~MEMORY_AREA_STATIC; - } - else - { - // - // Allocate the memory area from nonpaged pool - // - MemoryArea = ExAllocatePoolWithTag(NonPagedPool, - sizeof(MEMORY_AREA), - TAG_MAREA); - } - - if (!MemoryArea) - { - DPRINT1("Not enough memory.\n"); - return STATUS_NO_MEMORY; - } - - RtlZeroMemory(MemoryArea, sizeof(MEMORY_AREA)); - MemoryArea->Type = Type; - MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT; - MemoryArea->EndingVpn = ((ULONG_PTR)*BaseAddress + tmpLength - 1) >> PAGE_SHIFT; - MemoryArea->Protect = Protect; - MemoryArea->Flags = AllocationFlags; - //MemoryArea->LockCount = 0; - MemoryArea->Magic = 'erAM'; - MemoryArea->DeleteInProgress = FALSE; - - MmInsertMemoryArea(AddressSpace, MemoryArea); + + MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT; + MemoryArea->EndingVpn = ((ULONG_PTR)*BaseAddress + tmpLength - 1) >> PAGE_SHIFT; + MmInsertMemoryArea(AddressSpace, MemoryArea); + } *Result = MemoryArea;

9 years, 4 months

[tkreuzer] 67790: [NTOSKRNL] Use 1 as base address parameter to MmCreateMemoryArea, when 0 is the actual base and remove FixedAddress parameter in MmCreateMemoryArea

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 21:30:28 2015 New Revision: 67790 URL: http://svn.reactos.org/svn/reactos?rev=67790&view=rev Log: [NTOSKRNL] Use 1 as base address parameter to MmCreateMemoryArea, when 0 is the actual base and remove FixedAddress parameter in MmCreateMemoryArea Modified: trunk/reactos/ntoskrnl/cache/section/data.c trunk/reactos/ntoskrnl/cc/view.c trunk/reactos/ntoskrnl/include/internal/mm.h trunk/reactos/ntoskrnl/mm/ARM3/procsup.c trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c trunk/reactos/ntoskrnl/mm/marea.c trunk/reactos/ntoskrnl/mm/mminit.c trunk/reactos/ntoskrnl/mm/section.c Modified: trunk/reactos/ntoskrnl/cache/section/data.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/dat… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -551,7 +551,6 @@ ViewSize, Protect, &MArea, - FALSE, AllocationType, *BaseAddress ? PAGE_SIZE : MM_ALLOCATION_GRANULARITY); Modified: trunk/reactos/ntoskrnl/cc/view.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cc/view.c?rev=677… ============================================================================== --- trunk/reactos/ntoskrnl/cc/view.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cc/view.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -595,7 +595,6 @@ VACB_MAPPING_GRANULARITY, PAGE_READWRITE, (PMEMORY_AREA*)&Vacb->MemoryArea, - FALSE, 0, PAGE_SIZE); MmUnlockAddressSpace(MmGetKernelAddressSpace()); Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/… ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sat May 16 21:30:28 2015 @@ -487,7 +487,6 @@ SIZE_T Length, ULONG Protection, PMEMORY_AREA *Result, - BOOLEAN FixedAddress, ULONG AllocationFlags, ULONG AllocationGranularity ); Modified: trunk/reactos/ntoskrnl/mm/ARM3/procsup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/procsup.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/procsup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/procsup.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -38,7 +38,6 @@ PAGE_SIZE, PAGE_READWRITE, &MemoryArea, - TRUE, 0, PAGE_SIZE); ASSERT(NT_SUCCESS(Status)); Modified: trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/vadnode.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -146,13 +146,19 @@ PVOID AllocatedBase = (PVOID)(Vad->StartingVpn << PAGE_SHIFT); Size = ((Vad->EndingVpn + 1) - Vad->StartingVpn) << PAGE_SHIFT; + + if (AllocatedBase == NULL) + { + AllocatedBase = (PVOID)(ULONG_PTR)1; + Size -= 1; + } + Status = MmCreateMemoryArea(&Process->Vm, MEMORY_AREA_OWNED_BY_ARM3, &AllocatedBase, Size, PAGE_READWRITE, &MemoryArea, - TRUE, 0, PAGE_SIZE); ASSERT(NT_SUCCESS(Status)); Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -923,7 +923,6 @@ ULONG_PTR Length, ULONG Protect, PMEMORY_AREA *Result, - BOOLEAN FixedAddress, ULONG AllocationFlags, ULONG Granularity) { @@ -933,11 +932,11 @@ DPRINT("MmCreateMemoryArea(Type 0x%lx, BaseAddress %p, " "*BaseAddress %p, Length %p, AllocationFlags %x, " - "FixedAddress %x, Result %p)\n", + "Result %p)\n", Type, BaseAddress, *BaseAddress, Length, AllocationFlags, - FixedAddress, Result); - - if ((*BaseAddress) == 0 && !FixedAddress) + Result); + + if (*BaseAddress == 0) { tmpLength = (ULONG_PTR)MM_ROUND_UP(Length, PAGE_SIZE); *BaseAddress = MmFindGap(AddressSpace, Modified: trunk/reactos/ntoskrnl/mm/mminit.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/mminit.c?rev=6… ============================================================================== --- trunk/reactos/ntoskrnl/mm/mminit.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/mminit.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -57,7 +57,6 @@ MmBootImageSize, PAGE_EXECUTE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -72,7 +71,6 @@ PTE_TOP - PTE_BASE + 1, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -87,7 +85,6 @@ HYPER_SPACE_END - HYPER_SPACE + 1, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -102,7 +99,6 @@ (MxPfnAllocation << PAGE_SHIFT), PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -117,7 +113,6 @@ MmSizeOfNonPagedPoolInBytes, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -132,7 +127,6 @@ MiNonPagedSystemSize, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -147,7 +141,6 @@ MmSystemViewSize, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -163,7 +156,6 @@ (ULONG_PTR)MmSessionBase, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -178,7 +170,6 @@ MmSizeOfPagedPoolInBytes, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -193,7 +184,6 @@ PAGE_SIZE * KeNumberProcessors, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -208,7 +198,6 @@ PAGE_SIZE, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -223,7 +212,6 @@ PAGE_SIZE, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); @@ -239,7 +227,6 @@ PAGE_SIZE * 2, PAGE_READWRITE, &MArea, - TRUE, 0, PAGE_SIZE); ASSERT(Status == STATUS_SUCCESS); Modified: trunk/reactos/ntoskrnl/mm/section.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=… ============================================================================== --- trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] Sat May 16 21:30:28 2015 @@ -3965,7 +3965,6 @@ ViewSize, Protect, &MArea, - FALSE, AllocationType, Granularity); if (!NT_SUCCESS(Status))

9 years, 4 months

[pschweitzer] 67789: [NTOSKRNL] Formatting. No code change!

by pschweitzer＠svn.reactos.org

Author: pschweitzer Date: Sat May 16 21:13:22 2015 New Revision: 67789 URL: http://svn.reactos.org/svn/reactos?rev=67789&view=rev Log: [NTOSKRNL] Formatting. No code change! Modified: trunk/reactos/ntoskrnl/wmi/wmidrv.c Modified: trunk/reactos/ntoskrnl/wmi/wmidrv.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/wmi/wmidrv.c?rev=… ============================================================================== --- trunk/reactos/ntoskrnl/wmi/wmidrv.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/wmi/wmidrv.c [iso-8859-1] Sat May 16 21:13:22 2015 @@ -435,7 +435,9 @@ static NTSTATUS -WmiSetMark(PWMI_SET_MARK Buffer, ULONG Length) +WmiSetMark( + PWMI_SET_MARK Buffer, + ULONG Length) { UNIMPLEMENTED_DBGBREAK(); return STATUS_SUCCESS;

9 years, 4 months

[dreimer] 67788: [MAZE*] Loading from ini file works flawless, even on ROS, so... ENABLE it.

by dreimer＠svn.reactos.org

Author: dreimer Date: Sat May 16 21:00:03 2015 New Revision: 67788 URL: http://svn.reactos.org/svn/reactos?rev=67788&view=rev Log: [MAZE*] Loading from ini file works flawless, even on ROS, so... ENABLE it. Modified: trunk/rosapps/applications/screensavers/mazescr/maze.c trunk/rosapps/demos/maze/maze.c Modified: trunk/rosapps/applications/screensavers/mazescr/maze.c URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/applications/screensavers/… ============================================================================== --- trunk/rosapps/applications/screensavers/mazescr/maze.c [iso-8859-1] (original) +++ trunk/rosapps/applications/screensavers/mazescr/maze.c [iso-8859-1] Sat May 16 21:00:03 2015 @@ -524,18 +524,10 @@ srand((unsigned) time(NULL)); -#if 0 - /* FIXME GetPrivateProfileInt not yet implemented in ReactOS */ - size = GetPrivateProfileInt("maze", "gridsize", 0, "maze.ini"); - pre_solve_delay = GetPrivateProfileInt("maze", "predelay", 5000, "maze.ini"); - post_solve_delay = GetPrivateProfileInt("maze", "postdelay", 5000, "maze.ini"); - solve_delay = GetPrivateProfileInt("maze", "solvedelay", 10, "maze.ini"); -#else - size = 10; - pre_solve_delay = 5000; - post_solve_delay = 5000; - solve_delay = 1; -#endif + size = GetPrivateProfileIntW(L"maze", L"gridsize", 10, L"maze.ini"); + pre_solve_delay = GetPrivateProfileIntW(L"maze", L"predelay", 5000, L"maze.ini"); + post_solve_delay = GetPrivateProfileIntW(L"maze", L"postdelay", 5000, L"maze.ini"); + solve_delay = GetPrivateProfileIntW(L"maze", L"solvedelay", 1, L"maze.ini"); if (size < 2) { size = 7 + (rand() % 30); Modified: trunk/rosapps/demos/maze/maze.c URL: http://svn.reactos.org/svn/reactos/trunk/rosapps/demos/maze/maze.c?rev=6778… ============================================================================== --- trunk/rosapps/demos/maze/maze.c [iso-8859-1] (original) +++ trunk/rosapps/demos/maze/maze.c [iso-8859-1] Sat May 16 21:00:03 2015 @@ -830,21 +830,10 @@ srand((unsigned) time(NULL)); -#if 0 - /* FIXME GetPrivateProfileInt not yet implemented in ReactOS */ - size = GetPrivateProfileInt("maze", "gridsize", 0, "maze.ini"); - pre_solve_delay = GetPrivateProfileInt("maze", "predelay", 5000, - "maze.ini"); - post_solve_delay = GetPrivateProfileInt("maze", "postdelay", 5000, - "maze.ini"); - solve_delay = GetPrivateProfileInt("maze", "solvedelay", 10, - "maze.ini"); -#else - size = 10; - pre_solve_delay = 5000; - post_solve_delay = 5000; - solve_delay = 20; -#endif + size = GetPrivateProfileIntA("maze", "gridsize", 10, "maze.ini"); + pre_solve_delay = GetPrivateProfileIntA("maze", "predelay", 5000, "maze.ini"); + post_solve_delay = GetPrivateProfileIntA("maze", "postdelay", 5000, "maze.ini"); + solve_delay = GetPrivateProfileIntA("maze", "solvedelay", 1, "maze.ini"); if (size < 2) { size = 7 + (rand() % 30);

9 years, 4 months

[tkreuzer] 67787: [NTOSKRNL] Add an MMVAD to the MEMORY_AREA structure, instead of allocating a new one to synchronize with the process VAD tree

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 20:10:41 2015 New Revision: 67787 URL: http://svn.reactos.org/svn/reactos?rev=67787&view=rev Log: [NTOSKRNL] Add an MMVAD to the MEMORY_AREA structure, instead of allocating a new one to synchronize with the process VAD tree Modified: trunk/reactos/ntoskrnl/include/internal/mm.h trunk/reactos/ntoskrnl/mm/marea.c Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/… ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sat May 16 20:10:41 2015 @@ -204,6 +204,7 @@ typedef struct _MEMORY_AREA { + MMVAD VadNode; ULONG_PTR StartingVpn; ULONG_PTR EndingVpn; struct _MEMORY_AREA *Parent; Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 20:10:41 2015 @@ -384,8 +384,8 @@ PMMVAD Vad; ASSERT(marea->Type == MEMORY_AREA_SECTION_VIEW || marea->Type == MEMORY_AREA_CACHE); - Vad = ExAllocatePoolWithTag(NonPagedPool, sizeof(MMVAD), TAG_MVAD); - ASSERT(Vad); + Vad = &marea->VadNode; + RtlZeroMemory(Vad, sizeof(MMVAD)); Vad->StartingVpn = PAGE_ROUND_DOWN(MA_GetStartingAddress(marea)) >> PAGE_SHIFT; /* @@ -825,7 +825,6 @@ MiRemoveNode(MemoryArea->Vad, &Process->VadRoot); } - ExFreePoolWithTag(MemoryArea->Vad, TAG_MVAD); MemoryArea->Vad = NULL; } }

9 years, 4 months

[tkreuzer] 67786: [NTOSKRNL] Convert MEMORY_AREA::EndingAddress to EndingVpn

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 20:10:26 2015 New Revision: 67786 URL: http://svn.reactos.org/svn/reactos?rev=67786&view=rev Log: [NTOSKRNL] Convert MEMORY_AREA::EndingAddress to EndingVpn Modified: trunk/reactos/ntoskrnl/cache/section/data.c trunk/reactos/ntoskrnl/cache/section/fault.c trunk/reactos/ntoskrnl/cache/section/swapout.c trunk/reactos/ntoskrnl/include/internal/mm.h trunk/reactos/ntoskrnl/mm/ARM3/virtual.c trunk/reactos/ntoskrnl/mm/marea.c trunk/reactos/ntoskrnl/mm/section.c Modified: trunk/reactos/ntoskrnl/cache/section/data.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/dat… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -161,7 +161,7 @@ return STATUS_NOT_MAPPED_DATA; } BeginningAddress = PAGE_ROUND_DOWN(MA_GetStartingAddress(MemoryArea)); - EndingAddress = PAGE_ROUND_UP((ULONG_PTR)MemoryArea->EndingAddress); + EndingAddress = PAGE_ROUND_UP(MA_GetEndingAddress(MemoryArea)); Segment = MemoryArea->Data.SectionData.Segment; ViewOffset.QuadPart = MemoryArea->Data.SectionData.ViewOffset.QuadPart; Modified: trunk/reactos/ntoskrnl/cache/section/fault.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/fau… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -123,7 +123,7 @@ AddressSpace, Address, MA_GetStartingAddress(MemoryArea), - MemoryArea->EndingAddress); + MA_GetEndingAddress(MemoryArea)); /* * There is a window between taking the page fault and locking the @@ -585,7 +585,7 @@ DPRINT("Type %x (%p -> %p)\n", MemoryArea->Type, MA_GetStartingAddress(MemoryArea), - MemoryArea->EndingAddress); + MA_GetEndingAddress(MemoryArea)); Resources.DoAcquisition = NULL; @@ -661,7 +661,7 @@ DPRINT1("Type %x (%p -> %p)\n", MemoryArea->Type, MA_GetStartingAddress(MemoryArea), - MemoryArea->EndingAddress); + MA_GetEndingAddress(MemoryArea)); } if (!FromMdl) @@ -790,7 +790,7 @@ MemoryArea->Type, MA_GetStartingAddress(MemoryArea), Address, - MemoryArea->EndingAddress, + MA_GetEndingAddress(MemoryArea), PsGetCurrentThread()); Resources.DoAcquisition = NULL; Modified: trunk/reactos/ntoskrnl/cache/section/swapout.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/swa… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/swapout.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/swapout.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -458,7 +458,7 @@ DPRINTC("Type %x (%p -> %p)\n", MemoryArea->Type, MA_GetStartingAddress(MemoryArea), - MemoryArea->EndingAddress); + MA_GetEndingAddress(MemoryArea)); Resources.DoAcquisition = NULL; Resources.Page[0] = Page; Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/… ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sat May 16 20:10:26 2015 @@ -205,7 +205,7 @@ typedef struct _MEMORY_AREA { ULONG_PTR StartingVpn; - ULONG_PTR EndingAddress; + ULONG_PTR EndingVpn; struct _MEMORY_AREA *Parent; struct _MEMORY_AREA *LeftChild; struct _MEMORY_AREA *RightChild; Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/virtual.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -1886,7 +1886,7 @@ if (!NT_SUCCESS(Status)) { DPRINT1("MmQuerySectionView failed. MemoryArea=%p (%p-%p), BaseAddress=%p\n", - MemoryArea, MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress, BaseAddress); + MemoryArea, MA_GetStartingAddress(MemoryArea), MA_GetEndingAddress(MemoryArea), BaseAddress); NT_ASSERT(NT_SUCCESS(Status)); } } @@ -5317,10 +5317,10 @@ Vad->u.VadFlags.CommitCharge -= CommitReduction; // For ReactOS: shrink the corresponding memory area MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace, (PVOID)StartingAddress); - ASSERT(Vad->StartingVpn << PAGE_SHIFT == MA_GetStartingAddress(MemoryArea)); - ASSERT((Vad->EndingVpn + 1) << PAGE_SHIFT == MemoryArea->EndingAddress); + ASSERT(Vad->StartingVpn == MemoryArea->StartingVpn); + ASSERT(Vad->EndingVpn == MemoryArea->EndingVpn); Vad->EndingVpn = (StartingAddress - 1) >> PAGE_SHIFT; - MemoryArea->EndingAddress = StartingAddress; + MemoryArea->EndingVpn = Vad->EndingVpn; } else { Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -174,12 +174,12 @@ { if (Address < MA_GetStartingAddress(Node)) Node = Node->LeftChild; - else if (Address >= Node->EndingAddress) + else if (Address >= MA_GetEndingAddress(Node)) Node = Node->RightChild; else { DPRINT("MmLocateMemoryAreaByAddress(%p): %p [%p - %p]\n", - Address, Node, MA_GetStartingAddress(Node), Node->EndingAddress); + Address, Node, MA_GetStartingAddress(Node), MA_GetEndingAddress(Node)); return Node; } } @@ -212,23 +212,23 @@ { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), - Node->EndingAddress); + MA_GetEndingAddress(Node)); return Node; } - if (Node->EndingAddress > Address && - Node->EndingAddress < Extent) + if (MA_GetEndingAddress(Node) > Address && + MA_GetEndingAddress(Node) < Extent) { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), - Node->EndingAddress); + MA_GetEndingAddress(Node)); return Node; } if (MA_GetStartingAddress(Node) <= Address && - Node->EndingAddress >= Extent) + MA_GetEndingAddress(Node) >= Extent) { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), - Node->EndingAddress); + MA_GetEndingAddress(Node)); return Node; } if (MA_GetStartingAddress(Node) >= Extent) @@ -378,7 +378,7 @@ PEPROCESS Process = MmGetAddressSpaceOwner(AddressSpace); /* Build a lame VAD if this is a user-space allocation */ - if ((marea->EndingAddress < (ULONG_PTR)MmSystemRangeStart) && + if ((MA_GetEndingAddress(marea) < (ULONG_PTR)MmSystemRangeStart) && (marea->Type != MEMORY_AREA_OWNED_BY_ARM3)) { PMMVAD Vad; @@ -393,9 +393,9 @@ * In a normal OS/Memory Manager, this would be retarded, but ReactOS allows this (how it works * I don't even want to know). */ - if (marea->EndingAddress != MA_GetStartingAddress(marea)) - { - Vad->EndingVpn = PAGE_ROUND_DOWN((ULONG_PTR)marea->EndingAddress - 1) >> PAGE_SHIFT; + if (MA_GetEndingAddress(marea) != MA_GetStartingAddress(marea)) + { + Vad->EndingVpn = PAGE_ROUND_DOWN((ULONG_PTR)MA_GetEndingAddress(marea) - 1) >> PAGE_SHIFT; } else { @@ -423,12 +423,12 @@ Node = (PMEMORY_AREA)AddressSpace->WorkingSetExpansionLinks.Flink; do { - DPRINT("marea->EndingAddress: %p Node->StartingAddress: %p\n", - marea->EndingAddress, MA_GetStartingAddress(Node)); - DPRINT("marea->StartingAddress: %p Node->EndingAddress: %p\n", - MA_GetStartingAddress(marea), Node->EndingAddress); - ASSERT(marea->EndingAddress <= MA_GetStartingAddress(Node) || - MA_GetStartingAddress(marea) >= Node->EndingAddress); + DPRINT("MA_GetEndingAddress(marea): %p Node->StartingAddress: %p\n", + MA_GetEndingAddress(marea), MA_GetStartingAddress(Node)); + DPRINT("marea->StartingAddress: %p MA_GetEndingAddress(Node): %p\n", + MA_GetStartingAddress(marea), MA_GetEndingAddress(Node)); + ASSERT(MA_GetEndingAddress(marea) <= MA_GetStartingAddress(Node) || + MA_GetStartingAddress(marea) >= MA_GetEndingAddress(Node)); ASSERT(MA_GetStartingAddress(marea) != MA_GetStartingAddress(Node)); PreviousNode = Node; @@ -490,13 +490,13 @@ /* Go to the node with lowest address in the tree. */ Node = Root ? MmIterateFirstNode(Root) : NULL; - while (Node && ((ULONG_PTR)Node->EndingAddress < LowestAddress)) + while (Node && ((ULONG_PTR)MA_GetEndingAddress(Node) < LowestAddress)) { Node = MmIterateNextNode(Node); } /* Traverse the tree from low to high addresses */ - while (Node && ((ULONG_PTR)Node->EndingAddress < HighestAddress)) + while (Node && ((ULONG_PTR)MA_GetEndingAddress(Node) < HighestAddress)) { /* Check if the memory area fits before the current node */ if (MA_GetStartingAddress(Node) >= (Candidate + Length)) @@ -507,10 +507,10 @@ } /* Calculate next possible adress above this node */ - Candidate = ALIGN_UP_BY((ULONG_PTR)Node->EndingAddress, Granularity); + Candidate = ALIGN_UP_BY((ULONG_PTR)MA_GetEndingAddress(Node), Granularity); /* Check for overflow */ - if ((Candidate + Length) < (ULONG_PTR)Node->EndingAddress) return NULL; + if ((Candidate + Length) < (ULONG_PTR)MA_GetEndingAddress(Node)) return NULL; /* Go to the next higher node */ Node = MmIterateNextNode(Node); @@ -570,7 +570,7 @@ while (Node && (MA_GetStartingAddress(Node) > LowestAddress)) { /* Check if the memory area fits after the current node */ - if ((ULONG_PTR)Node->EndingAddress <= Candidate) + if ((ULONG_PTR)MA_GetEndingAddress(Node) <= Candidate) { DPRINT("MmFindGapTopDown: %p\n", Candidate); return (PVOID)Candidate; @@ -631,9 +631,9 @@ /* Check some fields */ ASSERT(Node->Magic == 'erAM'); ASSERT(PAGE_ALIGN(MA_GetStartingAddress(Node)) == (PVOID)MA_GetStartingAddress(Node)); - ASSERT(Node->EndingAddress != 0); - ASSERT(PAGE_ALIGN(Node->EndingAddress) == (PVOID)Node->EndingAddress); - ASSERT(MA_GetStartingAddress(Node) < Node->EndingAddress); + ASSERT(MA_GetEndingAddress(Node) != 0); + ASSERT(PAGE_ALIGN(MA_GetEndingAddress(Node)) == (PVOID)MA_GetEndingAddress(Node)); + ASSERT(MA_GetStartingAddress(Node) < MA_GetEndingAddress(Node)); ASSERT((Node->Type == 0) || (Node->Type == MEMORY_AREA_CACHE) || // (Node->Type == MEMORY_AREA_CACHE_SEGMENT) || @@ -765,7 +765,7 @@ KeAttachProcess(&Process->Pcb); } - EndAddress = MM_ROUND_UP(MemoryArea->EndingAddress, PAGE_SIZE); + EndAddress = MM_ROUND_UP(MA_GetEndingAddress(MemoryArea), PAGE_SIZE); for (Address = MA_GetStartingAddress(MemoryArea); Address < (ULONG_PTR)EndAddress; Address += PAGE_SIZE) @@ -815,7 +815,7 @@ if (MemoryArea->Vad) { - ASSERT(MemoryArea->EndingAddress < (ULONG_PTR)MmSystemRangeStart); + ASSERT(MA_GetEndingAddress(MemoryArea) < (ULONG_PTR)MmSystemRangeStart); ASSERT(MemoryArea->Type == MEMORY_AREA_SECTION_VIEW || MemoryArea->Type == MEMORY_AREA_CACHE); /* MmCleanProcessAddressSpace might have removed it (and this would be MmDeleteProcessAdressSpace) */ @@ -1009,7 +1009,7 @@ RtlZeroMemory(MemoryArea, sizeof(MEMORY_AREA)); MemoryArea->Type = Type; MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT; - MemoryArea->EndingAddress = ((ULONG_PTR)*BaseAddress + tmpLength); + MemoryArea->EndingVpn = ((ULONG_PTR)*BaseAddress + tmpLength - 1) >> PAGE_SHIFT; MemoryArea->Protect = Protect; MemoryArea->Flags = AllocationFlags; //MemoryArea->LockCount = 0; Modified: trunk/reactos/ntoskrnl/mm/section.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=… ============================================================================== --- trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] Sat May 16 20:10:26 2015 @@ -2520,7 +2520,7 @@ NTSTATUS Status; ULONG_PTR MaxLength; - MaxLength = MemoryArea->EndingAddress - (ULONG_PTR)BaseAddress; + MaxLength = MA_GetEndingAddress(MemoryArea) - (ULONG_PTR)BaseAddress; if (Length > MaxLength) Length = (ULONG)MaxLength;

9 years, 4 months

[tkreuzer] 67785: [NTOSKRNL] Convert MEMORY_AREA::StartingAddress to StaringVpn

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat May 16 20:10:03 2015 New Revision: 67785 URL: http://svn.reactos.org/svn/reactos?rev=67785&view=rev Log: [NTOSKRNL] Convert MEMORY_AREA::StartingAddress to StaringVpn Modified: trunk/reactos/ntoskrnl/cache/section/data.c trunk/reactos/ntoskrnl/cache/section/fault.c trunk/reactos/ntoskrnl/cache/section/swapout.c trunk/reactos/ntoskrnl/include/internal/mm.h trunk/reactos/ntoskrnl/mm/ARM3/virtual.c trunk/reactos/ntoskrnl/mm/marea.c trunk/reactos/ntoskrnl/mm/rmap.c trunk/reactos/ntoskrnl/mm/section.c Modified: trunk/reactos/ntoskrnl/cache/section/data.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/dat… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/data.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -160,7 +160,7 @@ DPRINT("STATUS_NOT_MAPPED_DATA\n"); return STATUS_NOT_MAPPED_DATA; } - BeginningAddress = PAGE_ROUND_DOWN((ULONG_PTR)MemoryArea->StartingAddress); + BeginningAddress = PAGE_ROUND_DOWN(MA_GetStartingAddress(MemoryArea)); EndingAddress = PAGE_ROUND_UP((ULONG_PTR)MemoryArea->EndingAddress); Segment = MemoryArea->Data.SectionData.Segment; ViewOffset.QuadPart = MemoryArea->Data.SectionData.ViewOffset.QuadPart; @@ -681,7 +681,7 @@ Process = MmGetAddressSpaceOwner(AddressSpace); Address = (PVOID)PAGE_ROUND_DOWN(Address); Segment = ContextData[1]; - Offset.QuadPart = (ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress + + Offset.QuadPart = (ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Entry = MmGetPageEntrySectionSegment(Segment, &Offset); @@ -732,7 +732,7 @@ DPRINT("MmFreeMemoryArea(%p,%p)\n", MmGetAddressSpaceOwner(AddressSpace), - MemoryArea->StartingAddress); + MA_GetStartingAddress(MemoryArea)); MmLockAddressSpace(AddressSpace); Modified: trunk/reactos/ntoskrnl/cache/section/fault.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/fau… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/fault.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -122,7 +122,7 @@ DPRINT("Not Present: %p %p (%p-%p)\n", AddressSpace, Address, - MemoryArea->StartingAddress, + MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress); /* @@ -138,7 +138,7 @@ PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); TotalOffset.QuadPart = (ULONG_PTR)PAddress - - (ULONG_PTR)MemoryArea->StartingAddress; + MA_GetStartingAddress(MemoryArea); Segment = MemoryArea->Data.SectionData.Segment; @@ -345,7 +345,7 @@ /* Find the offset of the page */ PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); - Offset.QuadPart = (ULONG_PTR)PAddress - (ULONG_PTR)MemoryArea->StartingAddress + + Offset.QuadPart = (ULONG_PTR)PAddress - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; if (!Segment->WriteCopy /*&& @@ -584,7 +584,7 @@ DPRINT("Type %x (%p -> %p)\n", MemoryArea->Type, - MemoryArea->StartingAddress, + MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress); Resources.DoAcquisition = NULL; @@ -660,7 +660,7 @@ DPRINT1("Completed page fault handling %Ix %x\n", Address, Status); DPRINT1("Type %x (%p -> %p)\n", MemoryArea->Type, - MemoryArea->StartingAddress, + MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress); } @@ -788,7 +788,7 @@ DPRINTC("Type %x (%p -> %08Ix -> %p) in %p\n", MemoryArea->Type, - MemoryArea->StartingAddress, + MA_GetStartingAddress(MemoryArea), Address, MemoryArea->EndingAddress, PsGetCurrentThread()); Modified: trunk/reactos/ntoskrnl/cache/section/swapout.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/cache/section/swa… ============================================================================== --- trunk/reactos/ntoskrnl/cache/section/swapout.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/cache/section/swapout.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -289,7 +289,8 @@ PMM_SECTION_SEGMENT Segment; PVOID PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); - TotalOffset.QuadPart = (ULONG_PTR)PAddress - (ULONG_PTR)MemoryArea->StartingAddress + + TotalOffset.QuadPart = (ULONG_PTR)PAddress - + MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Segment = MemoryArea->Data.SectionData.Segment; @@ -456,7 +457,7 @@ DPRINTC("Type %x (%p -> %p)\n", MemoryArea->Type, - MemoryArea->StartingAddress, + MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress); Resources.DoAcquisition = NULL; Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/… ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Sat May 16 20:10:03 2015 @@ -199,9 +199,12 @@ }; } ROS_SECTION_OBJECT, *PROS_SECTION_OBJECT; +#define MA_GetStartingAddress(_MemoryArea) ((_MemoryArea)->StartingVpn << PAGE_SHIFT) +#define MA_GetEndingAddress(_MemoryArea) (((_MemoryArea)->EndingVpn + 1) << PAGE_SHIFT) + typedef struct _MEMORY_AREA { - ULONG_PTR StartingAddress; + ULONG_PTR StartingVpn; ULONG_PTR EndingAddress; struct _MEMORY_AREA *Parent; struct _MEMORY_AREA *LeftChild; Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/virtual.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/virtual.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -1886,7 +1886,7 @@ if (!NT_SUCCESS(Status)) { DPRINT1("MmQuerySectionView failed. MemoryArea=%p (%p-%p), BaseAddress=%p\n", - MemoryArea, MemoryArea->StartingAddress, MemoryArea->EndingAddress, BaseAddress); + MemoryArea, MA_GetStartingAddress(MemoryArea), MemoryArea->EndingAddress, BaseAddress); NT_ASSERT(NT_SUCCESS(Status)); } } @@ -5317,7 +5317,7 @@ Vad->u.VadFlags.CommitCharge -= CommitReduction; // For ReactOS: shrink the corresponding memory area MemoryArea = MmLocateMemoryAreaByAddress(AddressSpace, (PVOID)StartingAddress); - ASSERT(Vad->StartingVpn << PAGE_SHIFT == MemoryArea->StartingAddress); + ASSERT(Vad->StartingVpn << PAGE_SHIFT == MA_GetStartingAddress(MemoryArea)); ASSERT((Vad->EndingVpn + 1) << PAGE_SHIFT == MemoryArea->EndingAddress); Vad->EndingVpn = (StartingAddress - 1) >> PAGE_SHIFT; MemoryArea->EndingAddress = StartingAddress; Modified: trunk/reactos/ntoskrnl/mm/marea.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=67… ============================================================================== --- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -172,14 +172,14 @@ while (Node != NULL) { - if (Address < Node->StartingAddress) + if (Address < MA_GetStartingAddress(Node)) Node = Node->LeftChild; else if (Address >= Node->EndingAddress) Node = Node->RightChild; else { DPRINT("MmLocateMemoryAreaByAddress(%p): %p [%p - %p]\n", - Address, Node, Node->StartingAddress, Node->EndingAddress); + Address, Node, MA_GetStartingAddress(Node), Node->EndingAddress); return Node; } } @@ -207,11 +207,11 @@ Node != NULL; Node = MmIterateNextNode(Node)) { - if (Node->StartingAddress >= Address && - Node->StartingAddress < Extent) + if (MA_GetStartingAddress(Node) >= Address && + MA_GetStartingAddress(Node) < Extent) { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", - Address, (ULONG_PTR)Address + Length, Node->StartingAddress, + Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), Node->EndingAddress); return Node; } @@ -219,19 +219,19 @@ Node->EndingAddress < Extent) { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", - Address, (ULONG_PTR)Address + Length, Node->StartingAddress, + Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), Node->EndingAddress); return Node; } - if (Node->StartingAddress <= Address && + if (MA_GetStartingAddress(Node) <= Address && Node->EndingAddress >= Extent) { DPRINT("MmLocateMemoryAreaByRegion(%p - %p): %p - %p\n", - Address, (ULONG_PTR)Address + Length, Node->StartingAddress, + Address, (ULONG_PTR)Address + Length, MA_GetStartingAddress(Node), Node->EndingAddress); return Node; } - if (Node->StartingAddress >= Extent) + if (MA_GetStartingAddress(Node) >= Extent) { DPRINT("Finished MmLocateMemoryAreaByRegion() = NULL\n"); return NULL; @@ -387,13 +387,13 @@ Vad = ExAllocatePoolWithTag(NonPagedPool, sizeof(MMVAD), TAG_MVAD); ASSERT(Vad); RtlZeroMemory(Vad, sizeof(MMVAD)); - Vad->StartingVpn = PAGE_ROUND_DOWN(marea->StartingAddress) >> PAGE_SHIFT; + Vad->StartingVpn = PAGE_ROUND_DOWN(MA_GetStartingAddress(marea)) >> PAGE_SHIFT; /* * For some strange reason, it is perfectly valid to create a MAREA from 0x1000 to... 0x1000. * In a normal OS/Memory Manager, this would be retarded, but ReactOS allows this (how it works * I don't even want to know). */ - if (marea->EndingAddress != marea->StartingAddress) + if (marea->EndingAddress != MA_GetStartingAddress(marea)) { Vad->EndingVpn = PAGE_ROUND_DOWN((ULONG_PTR)marea->EndingAddress - 1) >> PAGE_SHIFT; } @@ -424,16 +424,16 @@ do { DPRINT("marea->EndingAddress: %p Node->StartingAddress: %p\n", - marea->EndingAddress, Node->StartingAddress); + marea->EndingAddress, MA_GetStartingAddress(Node)); DPRINT("marea->StartingAddress: %p Node->EndingAddress: %p\n", - marea->StartingAddress, Node->EndingAddress); - ASSERT(marea->EndingAddress <= Node->StartingAddress || - marea->StartingAddress >= Node->EndingAddress); - ASSERT(marea->StartingAddress != Node->StartingAddress); + MA_GetStartingAddress(marea), Node->EndingAddress); + ASSERT(marea->EndingAddress <= MA_GetStartingAddress(Node) || + MA_GetStartingAddress(marea) >= Node->EndingAddress); + ASSERT(MA_GetStartingAddress(marea) != MA_GetStartingAddress(Node)); PreviousNode = Node; - if (marea->StartingAddress < Node->StartingAddress) + if (MA_GetStartingAddress(marea) < MA_GetStartingAddress(Node)) Node = Node->LeftChild; else Node = Node->RightChild; @@ -452,7 +452,7 @@ marea->LeftChild = marea->RightChild = NULL; marea->Parent = PreviousNode; - if (marea->StartingAddress < PreviousNode->StartingAddress) + if (MA_GetStartingAddress(marea) < MA_GetStartingAddress(PreviousNode)) PreviousNode->LeftChild = marea; else PreviousNode->RightChild = marea; @@ -499,7 +499,7 @@ while (Node && ((ULONG_PTR)Node->EndingAddress < HighestAddress)) { /* Check if the memory area fits before the current node */ - if ((ULONG_PTR)Node->StartingAddress >= (Candidate + Length)) + if (MA_GetStartingAddress(Node) >= (Candidate + Length)) { DPRINT("MmFindGapBottomUp: %p\n", Candidate); ASSERT(Candidate >= LowestAddress); @@ -561,13 +561,13 @@ /* Go to the node with highest address in the tree. */ Node = Root ? MmIterateLastNode(Root) : NULL; - while (Node && ((ULONG_PTR)Node->StartingAddress > HighestAddress)) + while (Node && (MA_GetStartingAddress(Node) > HighestAddress)) { Node = MmIteratePrevNode(Node); } /* Traverse the tree from high to low addresses */ - while (Node && ((ULONG_PTR)Node->StartingAddress > LowestAddress)) + while (Node && (MA_GetStartingAddress(Node) > LowestAddress)) { /* Check if the memory area fits after the current node */ if ((ULONG_PTR)Node->EndingAddress <= Candidate) @@ -577,11 +577,11 @@ } /* Calculate next possible adress below this node */ - Candidate = ALIGN_DOWN_BY((ULONG_PTR)Node->StartingAddress - Length, + Candidate = ALIGN_DOWN_BY(MA_GetStartingAddress(Node) - Length, Granularity); /* Check for overflow. */ - if (Candidate > (ULONG_PTR)Node->StartingAddress) + if (Candidate > MA_GetStartingAddress(Node)) return NULL; /* Go to the next lower node */ @@ -630,10 +630,10 @@ /* Check some fields */ ASSERT(Node->Magic == 'erAM'); - ASSERT(PAGE_ALIGN(Node->StartingAddress) == (PVOID)Node->StartingAddress); + ASSERT(PAGE_ALIGN(MA_GetStartingAddress(Node)) == (PVOID)MA_GetStartingAddress(Node)); ASSERT(Node->EndingAddress != 0); ASSERT(PAGE_ALIGN(Node->EndingAddress) == (PVOID)Node->EndingAddress); - ASSERT(Node->StartingAddress < Node->EndingAddress); + ASSERT(MA_GetStartingAddress(Node) < Node->EndingAddress); ASSERT((Node->Type == 0) || (Node->Type == MEMORY_AREA_CACHE) || // (Node->Type == MEMORY_AREA_CACHE_SEGMENT) || @@ -766,7 +766,7 @@ } EndAddress = MM_ROUND_UP(MemoryArea->EndingAddress, PAGE_SIZE); - for (Address = (ULONG_PTR)MemoryArea->StartingAddress; + for (Address = MA_GetStartingAddress(MemoryArea); Address < (ULONG_PTR)EndAddress; Address += PAGE_SIZE) { @@ -1008,7 +1008,7 @@ RtlZeroMemory(MemoryArea, sizeof(MEMORY_AREA)); MemoryArea->Type = Type; - MemoryArea->StartingAddress = (ULONG_PTR)*BaseAddress; + MemoryArea->StartingVpn = (ULONG_PTR)*BaseAddress >> PAGE_SHIFT; MemoryArea->EndingAddress = ((ULONG_PTR)*BaseAddress + tmpLength); MemoryArea->Protect = Protect; MemoryArea->Flags = AllocationFlags; @@ -1049,14 +1049,14 @@ switch (MemoryArea->Type) { case MEMORY_AREA_SECTION_VIEW: - Address = (PVOID)MemoryArea->StartingAddress; + Address = (PVOID)MA_GetStartingAddress(MemoryArea); MmUnlockAddressSpace(&Process->Vm); MmUnmapViewOfSection(Process, Address); MmLockAddressSpace(&Process->Vm); break; case MEMORY_AREA_CACHE: - Address = (PVOID)MemoryArea->StartingAddress; + Address = (PVOID)MA_GetStartingAddress(MemoryArea); MmUnlockAddressSpace(&Process->Vm); MmUnmapViewOfCacheSegment(&Process->Vm, Address); MmLockAddressSpace(&Process->Vm); Modified: trunk/reactos/ntoskrnl/mm/rmap.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/rmap.c?rev=677… ============================================================================== --- trunk/reactos/ntoskrnl/mm/rmap.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/rmap.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -137,7 +137,7 @@ { ULONG_PTR Entry; Offset = MemoryArea->Data.SectionData.ViewOffset.QuadPart + - ((ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress); + ((ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea)); MmLockSectionSegment(MemoryArea->Data.SectionData.Segment); Modified: trunk/reactos/ntoskrnl/mm/section.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/section.c?rev=… ============================================================================== --- trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/section.c [iso-8859-1] Sat May 16 20:10:03 2015 @@ -1323,12 +1323,12 @@ } PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); - Offset.QuadPart = (ULONG_PTR)PAddress - (ULONG_PTR)MemoryArea->StartingAddress + Offset.QuadPart = (ULONG_PTR)PAddress - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Segment = MemoryArea->Data.SectionData.Segment; Section = MemoryArea->Data.SectionData.Section; - Region = MmFindRegion((PVOID)MemoryArea->StartingAddress, + Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), &MemoryArea->Data.SectionData.RegionListHead, Address, NULL); ASSERT(Region != NULL); @@ -1700,12 +1700,12 @@ * Find the offset of the page */ PAddress = MM_ROUND_DOWN(Address, PAGE_SIZE); - Offset.QuadPart = (ULONG_PTR)PAddress - (ULONG_PTR)MemoryArea->StartingAddress + Offset.QuadPart = (ULONG_PTR)PAddress - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Segment = MemoryArea->Data.SectionData.Segment; Section = MemoryArea->Data.SectionData.Section; - Region = MmFindRegion((PVOID)MemoryArea->StartingAddress, + Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), &MemoryArea->Data.SectionData.RegionListHead, Address, NULL); ASSERT(Region != NULL); @@ -1895,7 +1895,7 @@ Context.SectionEntry = Entry; Context.CallingProcess = Process; - Context.Offset.QuadPart = (ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress + Context.Offset.QuadPart = (ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; DirectMapped = FALSE; @@ -2294,7 +2294,7 @@ Address = (PVOID)PAGE_ROUND_DOWN(Address); - Offset.QuadPart = (ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress + Offset.QuadPart = (ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; /* @@ -2478,7 +2478,7 @@ ULONG_PTR Entry; PFN_NUMBER Page; - Offset.QuadPart = (ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress + Offset.QuadPart = (ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Entry = MmGetPageEntrySectionSegment(Segment, &Offset); /* @@ -2524,7 +2524,7 @@ if (Length > MaxLength) Length = (ULONG)MaxLength; - Region = MmFindRegion((PVOID)MemoryArea->StartingAddress, + Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), &MemoryArea->Data.SectionData.RegionListHead, BaseAddress, NULL); ASSERT(Region != NULL); @@ -2536,7 +2536,7 @@ } *OldProtect = Region->Protect; - Status = MmAlterRegion(AddressSpace, (PVOID)MemoryArea->StartingAddress, + Status = MmAlterRegion(AddressSpace, (PVOID)MA_GetStartingAddress(MemoryArea), &MemoryArea->Data.SectionData.RegionListHead, BaseAddress, Length, Region->Type, Protect, MmAlterViewAttributes); @@ -2555,7 +2555,7 @@ PROS_SECTION_OBJECT Section; PMM_SECTION_SEGMENT Segment; - Region = MmFindRegion((PVOID)MemoryArea->StartingAddress, + Region = MmFindRegion((PVOID)MA_GetStartingAddress(MemoryArea), &MemoryArea->Data.SectionData.RegionListHead, Address, &RegionBaseAddress); if (Region == NULL) @@ -2567,12 +2567,12 @@ if (Section->AllocationAttributes & SEC_IMAGE) { Segment = MemoryArea->Data.SectionData.Segment; - Info->AllocationBase = (PUCHAR)MemoryArea->StartingAddress - Segment->Image.VirtualAddress; + Info->AllocationBase = (PUCHAR)MA_GetStartingAddress(MemoryArea) - Segment->Image.VirtualAddress; Info->Type = MEM_IMAGE; } else { - Info->AllocationBase = (PVOID)MemoryArea->StartingAddress; + Info->AllocationBase = (PVOID)MA_GetStartingAddress(MemoryArea); Info->Type = MEM_MAPPED; } Info->BaseAddress = RegionBaseAddress; @@ -4008,7 +4008,7 @@ Address = (PVOID)PAGE_ROUND_DOWN(Address); - Offset.QuadPart = ((ULONG_PTR)Address - (ULONG_PTR)MemoryArea->StartingAddress) + + Offset.QuadPart = ((ULONG_PTR)Address - MA_GetStartingAddress(MemoryArea)) + MemoryArea->Data.SectionData.ViewOffset.QuadPart; Section = MemoryArea->Data.SectionData.Section;

9 years, 4 months

← Newer
1
...
17
18
19
20
21
22
23
...
50
Older →

Jump to page:

2024

2023

2022

2021

2020

2019

2018

2017

2016

2015

2014

2013

2012

2011

2010

2009

2008

2007

2006

2005

2004

Ros-diffs May 2015