Ros-diffs March 2012

ros-diffs@reactos.org

22 participants
351 discussions

[sir_richard] 56296: [NTOS]: Fix a typo spotted by Stefan.

by sir_richard＠svn.reactos.org

Author: sir_richard Date: Sat Mar 31 22:45:17 2012 New Revision: 56296 URL: http://svn.reactos.org/svn/reactos?rev=56296&view=rev Log: [NTOS]: Fix a typo spotted by Stefan. Modified: trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c Modified: trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/pagfault.… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c [iso-8859-1] Sat Mar 31 22:45:17 2012 @@ -1130,7 +1130,7 @@ MiCheckPdeForPagedPool(Address); #endif /* Has the code above changed anything -- is this now a valid PTE? */ - Status = (PointerPte->u.Hard.Valid == 1) ? STATUS_SUCCESS : STATUS_ACCESS_VIOLATION; + Status = (PointerPde->u.Hard.Valid == 1) ? STATUS_SUCCESS : STATUS_ACCESS_VIOLATION; /* Either this was a bogus VA or we've fixed up a paged pool PDE */ MiUnlockProcessWorkingSet(CurrentProcess, CurrentThread);

12 years, 5 months

[akhaldi] 56295: [CMAKE] * Revert back to the old def handling for now, we'll get to tackle that later.

by akhaldi＠svn.reactos.org

Author: akhaldi Date: Sat Mar 31 21:52:09 2012 New Revision: 56295 URL: http://svn.reactos.org/svn/reactos?rev=56295&view=rev Log: [CMAKE] * Revert back to the old def handling for now, we'll get to tackle that later. Modified: trunk/reactos/cmake/msvc.cmake Modified: trunk/reactos/cmake/msvc.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/msvc.cmake?rev=56295… ============================================================================== --- trunk/reactos/cmake/msvc.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/msvc.cmake [iso-8859-1] Sat Mar 31 21:52:09 2012 @@ -153,9 +153,8 @@ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c COMMAND native-spec2def --ms --kill-at -a=${SPEC2DEF_ARCH} -n=${_dllname} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def) - set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def PROPERTIES EXTERNAL_OBJECT TRUE) - - if(__add_importlib) + + if(__add_importlib) # Generate the asm stub file and the export def file for import library add_custom_command( OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/lib${_file}_stubs.asm ${CMAKE_CURRENT_BINARY_DIR}/lib${_file}_exp.def

12 years, 5 months

[akhaldi] 56294: [CMAKE] * Set the def file as an external object in msvc builds too.

by akhaldi＠svn.reactos.org

Author: akhaldi Date: Sat Mar 31 21:34:51 2012 New Revision: 56294 URL: http://svn.reactos.org/svn/reactos?rev=56294&view=rev Log: [CMAKE] * Set the def file as an external object in msvc builds too. Modified: trunk/reactos/cmake/msvc.cmake Modified: trunk/reactos/cmake/msvc.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/msvc.cmake?rev=56294… ============================================================================== --- trunk/reactos/cmake/msvc.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/msvc.cmake [iso-8859-1] Sat Mar 31 21:34:51 2012 @@ -153,6 +153,7 @@ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c COMMAND native-spec2def --ms --kill-at -a=${SPEC2DEF_ARCH} -n=${_dllname} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def) + set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def PROPERTIES EXTERNAL_OBJECT TRUE) if(__add_importlib) # Generate the asm stub file and the export def file for import library

12 years, 5 months

[sir_richard] 56293: [NTOS]: Partly revert back to old behavior in attempt to fix regression.

by sir_richard＠svn.reactos.org

Author: sir_richard Date: Sat Mar 31 21:27:35 2012 New Revision: 56293 URL: http://svn.reactos.org/svn/reactos?rev=56293&view=rev Log: [NTOS]: Partly revert back to old behavior in attempt to fix regression. Modified: trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c Modified: trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c [iso-8859-1] Sat Mar 31 21:27:35 2012 @@ -1233,6 +1233,9 @@ ASSERT(Pfn1->u3.e2.ReferenceCount != 0); if (Pfn1->u3.e2.ReferenceCount == 1) { + /* In ReactOS, this path should always be hit with a deleted PFN */ + ASSERT((MI_IS_PFN_DELETED(Pfn1) == TRUE) || (Pfn1->u3.e1.PrototypePte == 1)); +#if 0 // INVESTIGATE /* Is there still a PFN for this page? */ if (MI_IS_PFN_DELETED(Pfn1) == TRUE) { @@ -1251,6 +1254,7 @@ /* PFN not yet deleted, drop a ref count */ MiDecrementReferenceCount(Pfn1, PageFrameIndex); } +#endif /* Clear the last reference */ Pfn1->u3.e2.ReferenceCount = 0; @@ -1306,6 +1310,7 @@ } /* Check to see which list this page should go into */ + ASSERT(FALSE); if (Pfn1->u3.e1.Modified == 1) { /* Push it into the modified page list */

12 years, 5 months

[sir_richard] 56292: [NTOS]: Add support for calling NtAllocateVirtualMemory on an ARM3 section that was SEC_RESERVEd.

by sir_richard＠svn.reactos.org

Author: sir_richard Date: Sat Mar 31 20:16:32 2012 New Revision: 56292 URL: http://svn.reactos.org/svn/reactos?rev=56292&view=rev Log: [NTOS]: Add support for calling NtAllocateVirtualMemory on an ARM3 section that was SEC_RESERVEd. Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c 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 Mar 31 20:16:32 2012 @@ -3082,7 +3082,7 @@ KPROCESSOR_MODE PreviousMode = KeGetPreviousMode(); PETHREAD CurrentThread = PsGetCurrentThread(); KAPC_STATE ApcState; - ULONG ProtectionMask; + ULONG ProtectionMask, QuotaCharge = 0, QuotaFree = 0; BOOLEAN Attached = FALSE, ChangeProtection = FALSE; MMPTE TempPte; PMMPTE PointerPte, PointerPde, LastPte; @@ -3512,11 +3512,104 @@ Protect); } - // - // This is a specific ReactOS check because we do not support Section VADs + // Is this a previously reserved section being committed? If so, enter the + // special section path + // + if (FoundVad->u.VadFlags.PrivateMemory == FALSE) + { + // + // You cannot commit large page sections through this API + // + if (FoundVad->u.VadFlags.VadType == VadLargePageSection) + { + DPRINT1("Large page sections cannot be VirtualAlloc'd\n"); + Status = STATUS_INVALID_PAGE_PROTECTION; + goto FailPath; + } + + // + // You can only use caching flags on a rotate VAD + // + if ((Protect & (PAGE_NOCACHE | PAGE_WRITECOMBINE)) && + (FoundVad->u.VadFlags.VadType != VadRotatePhysical)) + { + DPRINT1("Cannot use caching flags with anything but rotate VADs\n"); + Status = STATUS_INVALID_PAGE_PROTECTION; + goto FailPath; + } + + // + // We should make sure that the section's permissions aren't being messed with + // + if (FoundVad->u.VadFlags.NoChange) + { + DPRINT1("SEC_NO_CHANGE section being touched. Assuming this is ok\n"); + } + + // + // ARM3 does not support file-backed sections, only shared memory + // + ASSERT(FoundVad->ControlArea->FilePointer == NULL); + + // + // Rotate VADs cannot be guard pages or inaccessible, nor copy on write + // + if ((FoundVad->u.VadFlags.VadType == VadRotatePhysical) && + (Protect & (PAGE_WRITECOPY | PAGE_EXECUTE_WRITECOPY | PAGE_NOACCESS | PAGE_GUARD))) + { + DPRINT1("Invalid page protection for rotate VAD\n"); + Status = STATUS_INVALID_PAGE_PROTECTION; + goto FailPath; + } + + // + // Compute PTE addresses and the quota charge, then grab the commit lock + // + PointerPte = MI_GET_PROTOTYPE_PTE_FOR_VPN(FoundVad, StartingAddress >> PAGE_SHIFT); + LastPte = MI_GET_PROTOTYPE_PTE_FOR_VPN(FoundVad, EndingAddress >> PAGE_SHIFT); + QuotaCharge = LastPte - PointerPte + 1; + KeAcquireGuardedMutexUnsafe(&MmSectionCommitMutex); + + // + // Get the segment template PTE and start looping each page + // + TempPte = FoundVad->ControlArea->Segment->SegmentPteTemplate; + ASSERT(TempPte.u.Long != 0); + while (PointerPte <= LastPte) + { + // + // For each non-already-committed page, write the invalid template PTE + // + if (PointerPte->u.Long == 0) + { + MI_WRITE_INVALID_PTE(PointerPte, TempPte); + } + else + { + QuotaFree++; + } + PointerPte++; + } + + // + // Now do the commit accounting and release the lock + // + ASSERT(QuotaCharge >= QuotaFree); + QuotaCharge -= QuotaFree; + FoundVad->ControlArea->Segment->NumberOfCommittedPages += QuotaCharge; + KeReleaseGuardedMutexUnsafe(&MmSectionCommitMutex); + + // + // We are done with committing the section pages + // + Status = STATUS_SUCCESS; + goto FailPath; + } + + // + // This is a specific ReactOS check because we only use normal VADs // ASSERT(FoundVad->u.VadFlags.VadType == VadNone); - ASSERT(FoundVad->u.VadFlags.PrivateMemory == TRUE); // // While this is an actual Windows check

12 years, 5 months

[sir_richard] 56291: [NTOS]: Add initial support for standby page list and modified page list in the current page list routines. Add support for prototype PTEs in a few more cases, including handli...

by sir_richard＠svn.reactos.org

Author: sir_richard Date: Sat Mar 31 20:08:34 2012 New Revision: 56291 URL: http://svn.reactos.org/svn/reactos?rev=56291&view=rev Log: [NTOS]: Add initial support for standby page list and modified page list in the current page list routines. Add support for prototype PTEs in a few more cases, including handling of transition pages. Should not affect any of the current code as those lists/transition pages aren't yet used. Modified: trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c Modified: trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c… ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c [iso-8859-1] Sat Mar 31 20:08:34 2012 @@ -723,13 +723,84 @@ #endif } -/* Note: This function is hardcoded only for the zeroed page list, for now */ +VOID +FASTCALL +MiInsertStandbyListAtFront(IN PFN_NUMBER PageFrameIndex) +{ + PMMPFNLIST ListHead; + PFN_NUMBER Flink; + PMMPFN Pfn1, Pfn2; + + /* Make sure the lock is held */ + DPRINT1("Inserting page: %lx into standby list !\n", PageFrameIndex); + ASSERT(KeGetCurrentIrql() == DISPATCH_LEVEL); + + /* Make sure the PFN is valid */ + ASSERT((PageFrameIndex != 0) && + (PageFrameIndex <= MmHighestPhysicalPage) && + (PageFrameIndex >= MmLowestPhysicalPage)); + + /* Grab the PFN and validate it is the right kind of PFN being inserted */ + Pfn1 = MI_PFN_ELEMENT(PageFrameIndex); + ASSERT(Pfn1->u4.MustBeCached == 0); + ASSERT(Pfn1->u3.e2.ReferenceCount == 0); + ASSERT(Pfn1->u3.e1.PrototypePte == 1); + ASSERT(Pfn1->u3.e1.Rom != 1); + + /* One more transition page on a list */ + MmTransitionSharedPages++; + + /* Get the standby page list and increment its count */ + ListHead = &MmStandbyPageListByPriority [Pfn1->u4.Priority]; + ASSERT_LIST_INVARIANT(ListHead); + ListHead->Total++; + + /* Make the head of the list point to this page now */ + Flink = ListHead->Flink; + ListHead->Flink = PageFrameIndex; + + /* Make the page point to the previous head, and back to the list */ + Pfn1->u1.Flink = Flink; + Pfn1->u2.Blink = LIST_HEAD; + + /* Was the list empty? */ + if (Flink != LIST_HEAD) + { + /* It wasn't, so update the backlink of the previous head page */ + Pfn2 = MI_PFN_ELEMENT(Flink); + Pfn2->u2.Blink = PageFrameIndex; + } + else + { + /* It was empty, so have it loop back around to this new page */ + ListHead->Blink = PageFrameIndex; + } + + /* Move the page onto its new location */ + Pfn1->u3.e1.PageLocation = StandbyPageList; + + /* One more page on the system */ + MmAvailablePages++; + + /* Check if we've reached the configured low memory threshold */ + if (MmAvailablePages == MmLowMemoryThreshold) + { + /* Clear the event, because now we're ABOVE the threshold */ + KeClearEvent(MiLowMemoryEvent); + } + else if (MmAvailablePages == MmHighMemoryThreshold) + { + /* Otherwise check if we reached the high threshold and signal the event */ + KeSetEvent(MiHighMemoryEvent, 0, FALSE); + } +} + VOID NTAPI MiInsertPageInList(IN PMMPFNLIST ListHead, IN PFN_NUMBER PageFrameIndex) { - PFN_NUMBER Flink; + PFN_NUMBER Flink, LastPage; PMMPFN Pfn1, Pfn2; MMLISTS ListName; PMMCOLOR_TABLES ColorHead; @@ -751,95 +822,181 @@ ASSERT(Pfn1->u3.e2.ReferenceCount == 0); ASSERT(Pfn1->u3.e1.Rom != 1); - /* Only used for zero pages in ReactOS */ + /* Is a standby or modified page being inserted? */ ListName = ListHead->ListName; - ASSERT(ListName == ZeroedPageList); + if ((ListName == StandbyPageList) || (ListName == ModifiedPageList)) + { + /* If the page is in transition, it must also be a prototype page */ + if ((Pfn1->OriginalPte.u.Soft.Prototype == 0) && + (Pfn1->OriginalPte.u.Soft.Transition == 1)) + { + /* Crash the system on inconsistency */ + KeBugCheckEx(MEMORY_MANAGEMENT, 0x8888, 0, 0, 0); + } + } + + /* Standby pages are prioritized, so we need to get the real head */ + if (ListHead == &MmStandbyPageListHead) + { + /* Obviously the prioritized list should still have the same name */ + ListHead = &MmStandbyPageListByPriority[Pfn1->u4.Priority]; + ASSERT(ListHead->ListName == ListName); + } + + /* Increment the list count */ ListHead->Total++; + + /* Is a modified page being inserted? */ + if (ListHead == &MmModifiedPageListHead) + { + /* For now, only single-prototype pages should end up in this path */ + DPRINT1("Modified page being added: %lx\n", PageFrameIndex); + ASSERT(Pfn1->OriginalPte.u.Soft.Prototype == 0); + + /* Modified pages are colored when they are selected for page file */ + ListHead = &MmModifiedPageListByColor[0]; + ASSERT (ListHead->ListName == ListName); + ListHead->Total++; + + /* Increment the number of paging file modified pages */ + MmTotalPagesForPagingFile++; + } /* Don't handle bad pages yet yet */ ASSERT(Pfn1->u3.e1.RemovalRequested == 0); - /* Make the head of the list point to this page now */ - Flink = ListHead->Flink; - ListHead->Flink = PageFrameIndex; - - /* Make the page point to the previous head, and back to the list */ - Pfn1->u1.Flink = Flink; - Pfn1->u2.Blink = LIST_HEAD; - - /* Was the list empty? */ - if (Flink != LIST_HEAD) - { - /* It wasn't, so update the backlink of the previous head page */ - Pfn2 = MI_PFN_ELEMENT(Flink); - Pfn2->u2.Blink = PageFrameIndex; + /* Zero pages go to the head, all other pages go to the end */ + if (ListName == ZeroedPageList) + { + /* Make the head of the list point to this page now */ + Flink = ListHead->Flink; + ListHead->Flink = PageFrameIndex; + + /* Make the page point to the previous head, and back to the list */ + Pfn1->u1.Flink = Flink; + Pfn1->u2.Blink = LIST_HEAD; + + /* Was the list empty? */ + if (Flink != LIST_HEAD) + { + /* It wasn't, so update the backlink of the previous head page */ + Pfn2 = MI_PFN_ELEMENT(Flink); + Pfn2->u2.Blink = PageFrameIndex; + } + else + { + /* It was empty, so have it loop back around to this new page */ + ListHead->Blink = PageFrameIndex; + } } else { - /* It was empty, so have it loop back around to this new page */ + /* Get the last page on the list */ + LastPage = ListHead->Blink; + if (LastPage != LIST_HEAD) + { + /* Link us with the previous page, so we're at the end now */ + MI_PFN_ELEMENT(LastPage)->u1.Flink = PageFrameIndex; + } + else + { + /* The list is empty, so we are the first page */ + ListHead->Flink = PageFrameIndex; + } + + /* Now make the list head point back to us (since we go at the end) */ ListHead->Blink = PageFrameIndex; + ASSERT_LIST_INVARIANT(ListHead); + + /* And initialize our own list pointers */ + Pfn1->u1.Flink = LIST_HEAD; + Pfn1->u2.Blink = LastPage; } /* Move the page onto its new location */ Pfn1->u3.e1.PageLocation = ListName; - /* One more page on the system */ - MmAvailablePages++; - - /* Check if we've reached the configured low memory threshold */ - if (MmAvailablePages == MmLowMemoryThreshold) - { - /* Clear the event, because now we're ABOVE the threshold */ - KeClearEvent(MiLowMemoryEvent); - } - else if (MmAvailablePages == MmHighMemoryThreshold) - { - /* Otherwise check if we reached the high threshold and signal the event */ - KeSetEvent(MiHighMemoryEvent, 0, FALSE); - } - - /* Sanity checks */ - ASSERT(ListName == ZeroedPageList); - ASSERT(Pfn1->u4.InPageError == 0); - - /* Get the page color */ - Color = PageFrameIndex & MmSecondaryColorMask; - - /* Get the list for this color */ - ColorHead = &MmFreePagesByColor[ZeroedPageList][Color]; - - /* Get the old head */ - Flink = ColorHead->Flink; - - /* Make this page point back to the list, and point forwards to the old head */ - Pfn1->OriginalPte.u.Long = Flink; - Pfn1->u4.PteFrame = COLORED_LIST_HEAD; - - /* Set the new head */ - ColorHead->Flink = PageFrameIndex; - - /* Was the head empty? */ - if (Flink != LIST_HEAD) - { - /* No, so make the old head point to this page */ - Pfn2 = MI_PFN_ELEMENT(Flink); - Pfn2->u4.PteFrame = PageFrameIndex; - } - else - { - /* Yes, make it loop back to this page */ - ColorHead->Blink = (PVOID)Pfn1; - } - - /* One more paged on the colored list */ - ColorHead->Count++; + /* For zero/free pages, we also have to handle the colored lists */ + if (ListName <= StandbyPageList) + { + /* One more page on the system */ + MmAvailablePages++; + + /* Check if we've reached the configured low memory threshold */ + if (MmAvailablePages == MmLowMemoryThreshold) + { + /* Clear the event, because now we're ABOVE the threshold */ + KeClearEvent(MiLowMemoryEvent); + } + else if (MmAvailablePages == MmHighMemoryThreshold) + { + /* Otherwise check if we reached the high threshold and signal the event */ + KeSetEvent(MiHighMemoryEvent, 0, FALSE); + } + + /* Sanity checks */ + ASSERT(ListName == ZeroedPageList); + ASSERT(Pfn1->u4.InPageError == 0); + + /* Get the page color */ + Color = PageFrameIndex & MmSecondaryColorMask; + + /* Get the list for this color */ + ColorHead = &MmFreePagesByColor[ZeroedPageList][Color]; + + /* Get the old head */ + Flink = ColorHead->Flink; + + /* Make this page point back to the list, and point forwards to the old head */ + Pfn1->OriginalPte.u.Long = Flink; + Pfn1->u4.PteFrame = COLORED_LIST_HEAD; + + /* Set the new head */ + ColorHead->Flink = PageFrameIndex; + + /* Was the head empty? */ + if (Flink != LIST_HEAD) + { + /* No, so make the old head point to this page */ + Pfn2 = MI_PFN_ELEMENT(Flink); + Pfn2->u4.PteFrame = PageFrameIndex; + } + else + { + /* Yes, make it loop back to this page */ + ColorHead->Blink = (PVOID)Pfn1; + } + + /* One more paged on the colored list */ + ColorHead->Count++; #if MI_TRACE_PFNS - //ASSERT(MI_PFN_CURRENT_USAGE == MI_USAGE_NOT_SET); - Pfn1->PfnUsage = MI_USAGE_FREE_PAGE; - MI_PFN_CURRENT_USAGE = MI_USAGE_NOT_SET; - RtlZeroMemory(Pfn1->ProcessName, 16); + //ASSERT(MI_PFN_CURRENT_USAGE == MI_USAGE_NOT_SET); + Pfn1->PfnUsage = MI_USAGE_FREE_PAGE; + MI_PFN_CURRENT_USAGE = MI_USAGE_NOT_SET; + RtlZeroMemory(Pfn1->ProcessName, 16); #endif + } + else if (ListName == ModifiedPageList) + { + /* In ARM3, page must be destined for page file, and not yet written out */ + ASSERT(Pfn1->OriginalPte.u.Soft.Prototype == 0); + ASSERT(Pfn1->OriginalPte.u.Soft.PageFileHigh == 0); + + /* One more transition page */ + ASSERT(Pfn1->u3.e1.PrototypePte == 1); + MmTransitionSharedPages++; + + /* Increment the number of per-process modified pages */ + PsGetCurrentProcess()->ModifiedPageCount++; + + /* FIXME: Wake up modified page writer if there are not enough free pages */ + } + else if (ListName == ModifiedNoWritePageList) + { + /* This list is not yet implemented */ + ASSERT(FALSE); + } } VOID @@ -1020,6 +1177,9 @@ MiDecrementShareCount(IN PMMPFN Pfn1, IN PFN_NUMBER PageFrameIndex) { + PMMPTE PointerPte; + MMPTE TempPte; + ASSERT(PageFrameIndex > 0); ASSERT(MI_PFN_ELEMENT(PageFrameIndex) != NULL); ASSERT(Pfn1 == MI_PFN_ELEMENT(PageFrameIndex)); @@ -1041,8 +1201,27 @@ ASSERT(Pfn1->u2.ShareCount < 0xF000000); if (!--Pfn1->u2.ShareCount) { - /* ReactOS does not handle these */ - ASSERT(Pfn1->u3.e1.PrototypePte == 0); + /* Was this a prototype PTE? */ + if (Pfn1->u3.e1.PrototypePte) + { + /* Grab the PTE address and make sure it's in prototype pool */ + PointerPte = Pfn1->PteAddress; + ASSERT((PointerPte >= (PMMPTE)MmPagedPoolStart) && (PointerPte <= (PMMPTE)MmPagedPoolEnd)); + + /* The PTE that backs it should also be valdi */ + PointerPte = MiAddressToPte(PointerPte); + ASSERT(PointerPte->u.Hard.Valid == 1); + + /* Get the original prototype PTE and turn it into a transition PTE */ + PointerPte = Pfn1->PteAddress; + TempPte = *PointerPte; + TempPte.u.Soft.Transition = 1; + TempPte.u.Soft.Valid = 0; + TempPte.u.Soft.Prototype = 0; + TempPte.u.Soft.Protection = Pfn1->OriginalPte.u.Soft.Protection; + MI_WRITE_INVALID_PTE(PointerPte, TempPte); + DPRINT1("Marking PTE: %p as transition (%p - %lx)\n", PointerPte, Pfn1, MiGetPfnEntryIndex(Pfn1)); + } /* Put the page in transition */ Pfn1->u3.e1.PageLocation = TransitionPage; @@ -1054,8 +1233,24 @@ ASSERT(Pfn1->u3.e2.ReferenceCount != 0); if (Pfn1->u3.e2.ReferenceCount == 1) { - /* In ReactOS, this path should always be hit with a deleted PFN */ - ASSERT((MI_IS_PFN_DELETED(Pfn1) == TRUE) || (Pfn1->u3.e1.PrototypePte == 1)); + /* Is there still a PFN for this page? */ + if (MI_IS_PFN_DELETED(Pfn1) == TRUE) + { + /* Clear the last reference */ + Pfn1->u3.e2.ReferenceCount = 0; + ASSERT(Pfn1->OriginalPte.u.Soft.Prototype == 0); + + /* Mark the page temporarily as valid, we're going to make it free soon */ + Pfn1->u3.e1.PageLocation = ActiveAndValid; + + /* Bring it back into the free list */ + MiInsertPageInFreeList(PageFrameIndex); + } + else + { + /* PFN not yet deleted, drop a ref count */ + MiDecrementReferenceCount(Pfn1, PageFrameIndex); + } /* Clear the last reference */ Pfn1->u3.e2.ReferenceCount = 0; @@ -1110,12 +1305,18 @@ return; } - /* We don't have a modified list yet */ - ASSERT(Pfn1->u3.e1.Modified == 0); - ASSERT(Pfn1->u3.e1.RemovalRequested == 0); - - /* FIXME: Normally it would go on the standby list, but we're pushing it on the free list */ - MiInsertPageInFreeList(PageFrameIndex); + /* Check to see which list this page should go into */ + if (Pfn1->u3.e1.Modified == 1) + { + /* Push it into the modified page list */ + MiInsertPageInList(&MmModifiedPageListHead, PageFrameIndex); + } + else + { + /* Otherwise, insert this page into the standby list */ + ASSERT(Pfn1->u3.e1.RemovalRequested == 0); + MiInsertStandbyListAtFront(PageFrameIndex); + } } VOID

12 years, 5 months

[sir_richard] 56290: [NTOS]: Support getting the protection mask for other kinds of VADs in NtQueryVirtualMemory, instead of an ASSERT.

by sir_richard＠svn.reactos.org

Author: sir_richard Date: Sat Mar 31 20:07:29 2012 New Revision: 56290 URL: http://svn.reactos.org/svn/reactos?rev=56290&view=rev Log: [NTOS]: Support getting the protection mask for other kinds of VADs in NtQueryVirtualMemory, instead of an ASSERT. Modified: trunk/reactos/ntoskrnl/mm/ARM3/virtual.c 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 Mar 31 20:07:29 2012 @@ -1430,8 +1430,20 @@ return Status; } - /* This must be a VM VAD */ - ASSERT(Vad->u.VadFlags.PrivateMemory); + /* Set the correct memory type based on what kind of VAD this is */ + if ((Vad->u.VadFlags.PrivateMemory) || + (Vad->u.VadFlags.VadType == VadRotatePhysical)) + { + MemoryInfo.Type = MEM_PRIVATE; + } + else if (Vad->u.VadFlags.VadType == VadImageMap) + { + MemoryInfo.Type = MEM_IMAGE; + } + else + { + MemoryInfo.Type = MEM_MAPPED; + } /* Lock the address space of the process */ MmLockAddressSpace(&TargetProcess->Vm);

12 years, 5 months

[akhaldi] 56289: [CMAKE] * The def file is also an external object (that should be added to the link command directly).

by akhaldi＠svn.reactos.org

Author: akhaldi Date: Sat Mar 31 19:01:26 2012 New Revision: 56289 URL: http://svn.reactos.org/svn/reactos?rev=56289&view=rev Log: [CMAKE] * The def file is also an external object (that should be added to the link command directly). Modified: trunk/reactos/cmake/gcc.cmake Modified: trunk/reactos/cmake/gcc.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/gcc.cmake?rev=56289&… ============================================================================== --- trunk/reactos/cmake/gcc.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/gcc.cmake [iso-8859-1] Sat Mar 31 19:01:26 2012 @@ -243,6 +243,7 @@ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${_file}.def ${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c COMMAND native-spec2def -n=${_dllname} --kill-at -a=${ARCH2} -d=${CMAKE_CURRENT_BINARY_DIR}/${_file}.def -s=${CMAKE_CURRENT_BINARY_DIR}/${_file}_stubs.c ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_spec_file} native-spec2def) + set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_file}.def PROPERTIES EXTERNAL_OBJECT TRUE) if(__add_importlib) # generate the def for the export lib

12 years, 5 months

[akhaldi] 56288: [CMAKE] * Make use of /client none and /server none to tell midl not to generate them. * Add dummy proxy file generation in generate_idl_iids().

by akhaldi＠svn.reactos.org

Author: akhaldi Date: Sat Mar 31 11:09:22 2012 New Revision: 56288 URL: http://svn.reactos.org/svn/reactos?rev=56288&view=rev Log: [CMAKE] * Make use of /client none and /server none to tell midl not to generate them. * Add dummy proxy file generation in generate_idl_iids(). Modified: trunk/reactos/cmake/midl-support.cmake Modified: trunk/reactos/cmake/midl-support.cmake URL: http://svn.reactos.org/svn/reactos/trunk/reactos/cmake/midl-support.cmake?r… ============================================================================== --- trunk/reactos/cmake/midl-support.cmake [iso-8859-1] (original) +++ trunk/reactos/cmake/midl-support.cmake [iso-8859-1] Sat Mar 31 11:09:22 2012 @@ -27,7 +27,7 @@ get_filename_component(_name_we ${_idl_file} NAME_WE) add_custom_command( OUTPUT ${_name_we}.h - COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}.h /iid ${_name_we}_dummy_i.c ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file} + COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}.h /client none /server none /iid ${_name_we}_dummy_i.c ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file}) list(APPEND _target_dependencies ${_name_we}.h) endforeach() @@ -42,7 +42,7 @@ get_filename_component(_name_we ${_idl_file} NAME_WE) add_custom_command( OUTPUT ${_name_we}_p.c ${_name_we}_p.h proxy.dlldata.c - COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /proxy ${_name_we}_p.c /h ${_name_we}_p.h /dlldata proxy.dlldata.c ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file} + COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /client none /server none /proxy ${_name_we}_p.c /h ${_name_we}_p.h /dlldata proxy.dlldata.c ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file} DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file} ${_chain_dependency}) list(APPEND _chain_dependency ${CMAKE_CURRENT_BINARY_DIR}/${_name_we}_p.c) list(APPEND _chain_dependency ${CMAKE_CURRENT_BINARY_DIR}/${_name_we}_p.h) @@ -57,13 +57,11 @@ if(_type STREQUAL server) set(_server_client /sstub) set(_suffix _s) - set(_dummy_stub /cstub) - set(_dummy_suffix _c) + set(_prevent_second_type /client none) elseif(_type STREQUAL client) set(_server_client /cstub) set(_suffix _c) - set(_dummy_stub /sstub) - set(_dummy_suffix _s) + set(_prevent_second_type /server none) else() message(FATAL_ERROR "Please pass either server or client as argument to add_rpc_files") endif() @@ -72,11 +70,10 @@ set(_idl_file ${CMAKE_CURRENT_SOURCE_DIR}/${_idl_file}) endif() get_filename_component(_name_we ${_idl_file} NAME_WE) - set(_dummy_name_we ${_name_we}${_dummy_suffix}) set(_name_we ${_name_we}${_suffix}) add_custom_command( OUTPUT ${_name_we}.c ${_name_we}.h - COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}.h ${_server_client} ${_name_we}.c ${_dummy_stub} ${_dummy_name_we}.c ${_idl_file} + COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}.h ${_server_client} ${_name_we}.c ${_prevent_second_type} ${_idl_file} DEPENDS ${_idl_file}) endforeach() endfunction() @@ -92,7 +89,7 @@ get_filename_component(_name_we ${_idl_file} NAME_WE) add_custom_command( OUTPUT ${_name_we}_i.c ${_name_we}_i.h - COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}_i.h /iid ${_name_we}_i.c ${_idl_file} + COMMAND midl ${_includes} ${_defines} ${IDL_FLAGS} /h ${_name_we}_i.h /client none /server none /iid ${_name_we}_i.c /proxy ${_name_we}_dummy_p.c ${_idl_file} DEPENDS ${_idl_file}) set_source_files_properties(${CMAKE_CURRENT_BINARY_DIR}/${_name_we}_i.c PROPERTIES GENERATED TRUE) endfunction()

12 years, 5 months

[tkreuzer] 56287: [DDK/XDK] Fix non-x86 definition of KTIMER

by tkreuzer＠svn.reactos.org

Author: tkreuzer Date: Sat Mar 31 10:55:43 2012 New Revision: 56287 URL: http://svn.reactos.org/svn/reactos?rev=56287&view=rev Log: [DDK/XDK] Fix non-x86 definition of KTIMER Modified: trunk/reactos/include/ddk/wdm.h trunk/reactos/include/xdk/ketypes.h Modified: trunk/reactos/include/ddk/wdm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/ddk/wdm.h?rev=5628… ============================================================================== --- trunk/reactos/include/ddk/wdm.h [iso-8859-1] (original) +++ trunk/reactos/include/ddk/wdm.h [iso-8859-1] Sat Mar 31 10:55:43 2012 @@ -1406,9 +1406,9 @@ ULARGE_INTEGER DueTime; LIST_ENTRY TimerListEntry; struct _KDPC *Dpc; -# if !defined(_X86_) +#if (NTDDI_VERSION >= NTDDI_WIN7) && !defined(_X86_) ULONG Processor; -# endif +#endif ULONG Period; } KTIMER, *PKTIMER, *RESTRICTED_POINTER PRKTIMER; Modified: trunk/reactos/include/xdk/ketypes.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/include/xdk/ketypes.h?rev=… ============================================================================== --- trunk/reactos/include/xdk/ketypes.h [iso-8859-1] (original) +++ trunk/reactos/include/xdk/ketypes.h [iso-8859-1] Sat Mar 31 10:55:43 2012 @@ -836,9 +836,9 @@ ULARGE_INTEGER DueTime; LIST_ENTRY TimerListEntry; struct _KDPC *Dpc; -# if !defined(_X86_) +#if (NTDDI_VERSION >= NTDDI_WIN7) && !defined(_X86_) ULONG Processor; -# endif +#endif ULONG Period; } KTIMER, *PKTIMER, *RESTRICTED_POINTER PRKTIMER;

12 years, 5 months

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