Author: sginsberg Date: Sun Jun 6 20:45:46 2010 New Revision: 47633
URL: http://svn.reactos.org/svn/reactos?rev=47633&view=rev Log: [NTOS] Inline writing to PTEs through MI_WRITE_VALID/INVALID_PTE.
Modified: trunk/reactos/ntoskrnl/mm/ARM3/hypermap.c trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c trunk/reactos/ntoskrnl/mm/ARM3/iosup.c trunk/reactos/ntoskrnl/mm/ARM3/mdlsup.c trunk/reactos/ntoskrnl/mm/ARM3/miarm.h trunk/reactos/ntoskrnl/mm/ARM3/mminit.c trunk/reactos/ntoskrnl/mm/ARM3/ncache.c trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c trunk/reactos/ntoskrnl/mm/ARM3/pool.c trunk/reactos/ntoskrnl/mm/ARM3/procsup.c trunk/reactos/ntoskrnl/mm/ARM3/sysldr.c
Modified: trunk/reactos/ntoskrnl/mm/ARM3/hypermap.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/hypermap.c... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/hypermap.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/hypermap.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -82,9 +82,7 @@ // Write the current PTE // PointerPte += Offset; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; + MI_WRITE_VALID_PTE(PointerPte, TempPte);
// // Return the address @@ -176,9 +174,7 @@ // Set the correct PTE to write to, and set its new value // PointerPte--; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; + MI_WRITE_VALID_PTE(PointerPte, TempPte); } while (--NumberOfPages);
//
Modified: trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/i386/init.... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/i386/init.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -411,16 +411,10 @@ while (StartPde <= EndPde) { // - // Sanity check - // - ASSERT(StartPde->u.Hard.Valid == 0); - - // // Get a page // TempPde.u.Hard.PageFrameNumber = MxGetNextPage(1); - ASSERT(TempPde.u.Hard.Valid == 1); - *StartPde = TempPde; + MI_WRITE_VALID_PTE(StartPde, TempPde);
// // Zero out the page table @@ -443,17 +437,11 @@ while (StartPde <= EndPde) { // - // Sanity check - // - ASSERT(StartPde->u.Hard.Valid == 0); - - // // Get a page // TempPde.u.Hard.PageFrameNumber = MxGetNextPage(1); - ASSERT(TempPde.u.Hard.Valid == 1); - *StartPde = TempPde; - + MI_WRITE_VALID_PTE(StartPde, TempPde); + // // Zero out the page table // @@ -483,9 +471,7 @@ // Use one of our contigous pages // TempPte.u.Hard.PageFrameNumber = PageFrameIndex++; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte); }
// @@ -548,9 +534,7 @@ PageFrameIndex = MiRemoveAnyPage(0); TempPde.u.Hard.PageFrameNumber = PageFrameIndex; TempPde.u.Hard.Global = FALSE; // Hyperspace is local! - ASSERT(StartPde->u.Hard.Valid == 0); - ASSERT(TempPde.u.Hard.Valid == 1); - *StartPde = TempPde; + MI_WRITE_VALID_PTE(StartPde, TempPde);
/* Flush the TLB */ KeFlushCurrentTb();
Modified: trunk/reactos/ntoskrnl/mm/ARM3/iosup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/iosup.c?re... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/iosup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/iosup.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -172,15 +172,10 @@ do { // - // Start out with nothing - // - ASSERT(PointerPte->u.Hard.Valid == 0); - - // // Write the PFN // TempPte.u.Hard.PageFrameNumber = Pfn++; - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte); } while (--PageCount);
//
Modified: trunk/reactos/ntoskrnl/mm/ARM3/mdlsup.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/mdlsup.c?r... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/mdlsup.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/mdlsup.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -416,9 +416,8 @@ // // Write the PTE // - ASSERT(PointerPte->u.Hard.Valid == 0); TempPte.u.Hard.PageFrameNumber = *MdlPages; - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte); } while (++MdlPages < LastPage);
//
Modified: trunk/reactos/ntoskrnl/mm/ARM3/miarm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/miarm.h?re... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/miarm.h [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -499,6 +499,33 @@ return ((PointerPde->u.Hard.LargePage) && (PointerPde->u.Hard.Valid)); }
+// +// Writes a valid PTE +// +VOID +FORCEINLINE +MI_WRITE_VALID_PTE(IN PMMPTE PointerPte, + IN MMPTE TempPte) +{ + /* Write the valid PTE */ + ASSERT(PointerPte->u.Hard.Valid == 0); + ASSERT(TempPte.u.Hard.Valid == 1); + *PointerPte = TempPte; +} + +// +// Writes an invalid PTE +// +VOID +FORCEINLINE +MI_WRITE_INVALID_PTE(IN PMMPTE PointerPte, + IN MMPTE InvalidPte) +{ + /* Write the invalid PTE */ + ASSERT(InvalidPte.u.Hard.Valid == 0); + *PointerPte = InvalidPte; +} + NTSTATUS NTAPI MmArmInitSystem(
Modified: trunk/reactos/ntoskrnl/mm/ARM3/mminit.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/mminit.c?r... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/mminit.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/mminit.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -453,9 +453,8 @@ { /* Get a page and map it */ TempPte.u.Hard.PageFrameNumber = MxGetNextPage(1); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; - + MI_WRITE_VALID_PTE(PointerPte, TempPte); + /* Zero out the page */ RtlZeroMemory(MiPteToAddress(PointerPte), PAGE_SIZE); } @@ -614,9 +613,7 @@
/* Write out this PTE */ PagesLeft++; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; + MI_WRITE_VALID_PTE(PointerPte, TempPte);
/* Zero this page */ RtlZeroMemory(MiPteToAddress(PointerPte), PAGE_SIZE); @@ -1482,9 +1479,7 @@ TempPte = ValidKernelPte; ASSERT(PD_COUNT == 1); TempPte.u.Hard.PageFrameNumber = MmSystemPageDirectory[0]; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; + MI_WRITE_VALID_PTE(PointerPte, TempPte);
// // Let's get back to paged pool work: size it up. @@ -1555,9 +1550,7 @@ /* Allocate a page and map the first paged pool PDE */ PageFrameIndex = MiRemoveZeroPage(0); TempPte.u.Hard.PageFrameNumber = PageFrameIndex; - ASSERT(PointerPde->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPde = TempPte; + MI_WRITE_VALID_PTE(PointerPde, TempPte);
/* Initialize the PFN entry for it */ MiInitializePfnForOtherProcess(PageFrameIndex,
Modified: trunk/reactos/ntoskrnl/mm/ARM3/ncache.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/ncache.c?r... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/ncache.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/ncache.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -154,9 +154,7 @@ // Set the PFN in the page and write it // TempPte.u.Hard.PageFrameNumber = PageFrameIndex; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte); } while (--PageCount);
//
Modified: trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/pagfault.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -127,11 +127,8 @@
/* Build the PTE */ MI_MAKE_HARDWARE_PTE(&TempPte, PointerPte, PointerPte->u.Soft.Protection, PageFrameNumber); - ASSERT(TempPte.u.Hard.Valid == 1); - ASSERT(PointerPte->u.Hard.Valid == 0); - *PointerPte = TempPte; - ASSERT(PointerPte->u.Hard.Valid == 1); - + MI_WRITE_VALID_PTE(PointerPte, TempPte); + // // It's all good now //
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] Sun Jun 6 20:45:46 2010 @@ -747,6 +747,9 @@ KIRQL OldIrql; PFN_NUMBER PageFrameIndex; MMPTE TempPte; + + /* Sanity check that we aren't passed a valid PTE */ + ASSERT(PointerPte->u.Hard.Valid == 0);
/* Make an empty software PTE */ MI_MAKE_SOFTWARE_PTE(&TempPte, MM_READWRITE); @@ -767,8 +770,7 @@ PageFrameIndex = MiRemoveAnyPage(0);
/* Write the software PTE */ - ASSERT(PointerPte->u.Hard.Valid == 0); - *PointerPte = TempPte; + MI_WRITE_INVALID_PTE(PointerPte, TempPte); PointerPte->u.Soft.Protection |= Protection;
/* Initialize its PFN entry */
Modified: trunk/reactos/ntoskrnl/mm/ARM3/pool.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/pool.c?rev... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/pool.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/pool.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -344,8 +344,7 @@ MmSystemPageDirectory[(PointerPte - (PMMPTE)PDE_BASE) / PDE_COUNT]);
/* Write the actual PTE now */ - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte);
// // Move on to the next expansion address @@ -604,9 +603,7 @@
/* Write the PTE for it */ TempPte.u.Hard.PageFrameNumber = PageFrameNumber; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte++ = TempPte; + MI_WRITE_VALID_PTE(PointerPte++, TempPte); } while (--SizeInPages > 0);
//
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 Jun 6 20:45:46 2010 @@ -175,17 +175,14 @@
/* Get a page and write the current invalid PTE */ PageFrameIndex = MiRemoveAnyPage(0); - ASSERT(InvalidPte.u.Hard.Valid == 0); - *PointerPte = InvalidPte; - + MI_WRITE_INVALID_PTE(PointerPte, InvalidPte); + /* Initialize the PFN entry for this page */ MiInitializePfn(PageFrameIndex, PointerPte, 1);
/* Write the valid PTE */ TempPte.u.Hard.PageFrameNumber = PageFrameIndex; - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; + MI_WRITE_VALID_PTE(PointerPte, TempPte); }
// Bug #4835 @@ -267,9 +264,8 @@ { /* Get a page and write the current invalid PTE */ PageFrameIndex = MiRemoveAnyPage(0); - ASSERT(InvalidPte.u.Hard.Valid == 0); - *LimitPte = InvalidPte; - + MI_WRITE_INVALID_PTE(LimitPte, InvalidPte); + /* Initialize the PFN entry for this page */ MiInitializePfn(PageFrameIndex, LimitPte, 1);
@@ -277,9 +273,7 @@ MI_MAKE_HARDWARE_PTE(&TempPte, LimitPte, MM_READWRITE, PageFrameIndex);
/* Write the valid PTE */ - ASSERT(LimitPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *LimitPte-- = TempPte; + MI_WRITE_VALID_PTE(LimitPte--, TempPte); }
//
Modified: trunk/reactos/ntoskrnl/mm/ARM3/sysldr.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/sysldr.c?r... ============================================================================== --- trunk/reactos/ntoskrnl/mm/ARM3/sysldr.c [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/mm/ARM3/sysldr.c [iso-8859-1] Sun Jun 6 20:45:46 2010 @@ -173,12 +173,10 @@ { /* Allocate a page */ TempPte.u.Hard.PageFrameNumber = MiAllocatePfn(PointerPte, MM_EXECUTE); - + /* Write it */ - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; - + MI_WRITE_VALID_PTE(PointerPte, TempPte); + /* Move on */ PointerPte++; } @@ -1451,15 +1449,13 @@ /* Copy the old data */ OldPte = *StartPte; ASSERT(OldPte.u.Hard.Valid == 1); - + /* Set page number from the loader's memory */ TempPte.u.Hard.PageFrameNumber = OldPte.u.Hard.PageFrameNumber; - + /* Write it */ - ASSERT(PointerPte->u.Hard.Valid == 0); - ASSERT(TempPte.u.Hard.Valid == 1); - *PointerPte = TempPte; - + MI_WRITE_VALID_PTE(PointerPte, TempPte); + /* Move on */ PointerPte++; StartPte++;
-
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