[sir_richard] 48231: [NTOS]: Take over MmInitializeProcessAddressSpace, MmInitializeHandBuiltProcess, MmInitializeHandBuiltProcess2 into ARM3, and cleanup the code. [NTOS]: Prepare to take over MmCreateProcessAddressSpace.
24 Jul
2010
24 Jul
'10
3:01 p.m.
Author: sir_richard
Date: Sat Jul 24 15:01:05 2010
New Revision: 48231
URL: http://svn.reactos.org/svn/reactos?rev=48231&view=rev
Log:
[NTOS]: Take over MmInitializeProcessAddressSpace, MmInitializeHandBuiltProcess,
MmInitializeHandBuiltProcess2 into ARM3, and cleanup the code.
[NTOS]: Prepare to take over MmCreateProcessAddressSpace.
Modified:
trunk/reactos/ntoskrnl/mm/ARM3/pfnlist.c
trunk/reactos/ntoskrnl/mm/ARM3/procsup.c
trunk/reactos/ntoskrnl/mm/i386/page.c
trunk/reactos/ntoskrnl/mm/procsup.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 Jul 24 15:01:05 2010
@@ -700,8 +700,8 @@
/* Check if this PFN is part of a valid address space */
if (PointerPte->u.Hard.Valid == 1)
{
- /* FIXME: TODO */
- ASSERT(FALSE);
+ /* Only valid from MmCreateProcessAddressSpace path */
+ ASSERT(PsGetCurrentProcess()->Vm.WorkingSetSize == 0);
}
/* Otherwise this is a fresh page -- set it up */
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 Jul 24 15:01:05 2010
@@ -832,6 +832,165 @@
return Status;
}
+NTSTATUS
+NTAPI
+MmInitializeProcessAddressSpace(IN PEPROCESS Process,
+ IN PEPROCESS ProcessClone OPTIONAL,
+ IN PVOID Section OPTIONAL,
+ IN OUT PULONG Flags,
+ IN POBJECT_NAME_INFORMATION *AuditName OPTIONAL)
+{
+ NTSTATUS Status = STATUS_SUCCESS;
+ SIZE_T ViewSize = 0;
+ PVOID ImageBase = 0;
+ PROS_SECTION_OBJECT SectionObject = Section;
+ PMMPTE PointerPte;
+ KIRQL OldIrql;
+ PMMPDE PointerPde;
+ PFN_NUMBER PageFrameNumber;
+ UNICODE_STRING FileName;
+ PWCHAR Source;
+ PCHAR Destination;
+ USHORT Length = 0;
+
+ /* We should have a PDE */
+ ASSERT(Process->Pcb.DirectoryTableBase[0] != 0);
+ ASSERT(Process->PdeUpdateNeeded == FALSE);
+
+ /* Attach to the process */
+ KeAttachProcess(&Process->Pcb);
+
+ /* The address space should now been in phase 1 or 0 */
+ ASSERT(Process->AddressSpaceInitialized <= 1);
+ Process->AddressSpaceInitialized = 2;
+
+ /* Initialize the Addresss Space lock */
+ KeInitializeGuardedMutex(&Process->AddressCreationLock);
+ Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
+
+ /* Initialize AVL tree */
+ ASSERT(Process->VadRoot.NumberGenericTableElements == 0);
+ Process->VadRoot.BalancedRoot.u1.Parent = &Process->VadRoot.BalancedRoot;
+
+ /* Lock PFN database */
+ OldIrql = KeAcquireQueuedSpinLock(LockQueuePfnLock);
+
+ /* Setup the PFN for the PDE base of this process */
+ PointerPte = MiAddressToPte(PDE_BASE);
+ PageFrameNumber = PFN_FROM_PTE(PointerPte);
+ //MiInitializePfn(PageFrameNumber, PointerPte, TRUE);
+
+ /* Do the same for hyperspace */
+ PointerPde = MiAddressToPde(HYPER_SPACE);
+ PageFrameNumber = PFN_FROM_PTE(PointerPde);
+ //MiInitializePfn(PageFrameNumber, PointerPde, TRUE);
+
+ /* Release PFN lock */
+ KeReleaseQueuedSpinLock(LockQueuePfnLock, OldIrql);
+
+ /* Lock the VAD, ARM3-owned ranges away */
+ MiRosTakeOverPebTebRanges(Process);
+
+ /* Check if there's a Section Object */
+ if (SectionObject)
+ {
+ /* Determine the image file name and save it to EPROCESS */
+ FileName = SectionObject->FileObject->FileName;
+ Source = (PWCHAR)((PCHAR)FileName.Buffer + FileName.Length);
+ if (FileName.Buffer)
+ {
+ /* Loop the file name*/
+ while (Source > FileName.Buffer)
+ {
+ /* Make sure this isn't a backslash */
+ if (*--Source == OBJ_NAME_PATH_SEPARATOR)
+ {
+ /* If so, stop it here */
+ Source++;
+ break;
+ }
+ else
+ {
+ /* Otherwise, keep going */
+ Length++;
+ }
+ }
+ }
+
+ /* Copy the to the process and truncate it to 15 characters if necessary */
+ Destination = Process->ImageFileName;
+ Length = min(Length, sizeof(Process->ImageFileName) - 1);
+ while (Length--) *Destination++ = (UCHAR)*Source++;
+ *Destination = ANSI_NULL;
+
+ /* Check if caller wants an audit name */
+ if (AuditName)
+ {
+ /* Setup the audit name */
+ Status = SeInitializeProcessAuditName(SectionObject->FileObject,
+ FALSE,
+ AuditName);
+ if (!NT_SUCCESS(Status))
+ {
+ /* Fail */
+ KeDetachProcess();
+ return Status;
+ }
+ }
+
+ /* Map the section */
+ Status = MmMapViewOfSection(Section,
+ Process,
+ (PVOID*)&ImageBase,
+ 0,
+ 0,
+ NULL,
+ &ViewSize,
+ 0,
+ MEM_COMMIT,
+ PAGE_READWRITE);
+
+ /* Save the pointer */
+ Process->SectionBaseAddress = ImageBase;
+ }
+
+ /* Be nice and detach */
+ KeDetachProcess();
+
+ /* Return status to caller */
+ return Status;
+}
+
+NTSTATUS
+NTAPI
+MmInitializeHandBuiltProcess(IN PEPROCESS Process,
+ IN PULONG_PTR DirectoryTableBase)
+{
+ /* Share the directory base with the idle process */
+ DirectoryTableBase[0] = PsGetCurrentProcess()->Pcb.DirectoryTableBase[0];
+ DirectoryTableBase[1] = PsGetCurrentProcess()->Pcb.DirectoryTableBase[1];
+
+ /* Initialize the Addresss Space */
+ KeInitializeGuardedMutex(&Process->AddressCreationLock);
+ KeInitializeSpinLock(&Process->HyperSpaceLock);
+ Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
+ ASSERT(Process->VadRoot.NumberGenericTableElements == 0);
+ Process->VadRoot.BalancedRoot.u1.Parent = &Process->VadRoot.BalancedRoot;
+
+ /* Done */
+ Process->HasAddressSpace = TRUE;//??
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+MmInitializeHandBuiltProcess2(IN PEPROCESS Process)
+{
+ /* Lock the VAD, ARM3-owned ranges away */
+ MiRosTakeOverPebTebRanges(Process);
+ return STATUS_SUCCESS;
+}
+
/* SYSTEM CALLS ***************************************************************/
NTSTATUS
Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?re…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Sat Jul 24 15:01:05 2010
@@ -122,7 +122,7 @@
ULONG i;
DPRINT("Mmi386ReleaseMmInfo(Process %x)\n",Process);
-
+
LdtDescriptor = (PUSHORT) &Process->Pcb.LdtDescriptor;
LdtBase = LdtDescriptor[1] |
((LdtDescriptor[2] & 0xff) << 16) |
@@ -153,26 +153,6 @@
DPRINT("Finished Mmi386ReleaseMmInfo()\n");
return(STATUS_SUCCESS);
-}
-
-NTSTATUS
-NTAPI
-MmInitializeHandBuiltProcess(IN PEPROCESS Process,
- IN PULONG DirectoryTableBase)
-{
- /* Share the directory base with the idle process */
- DirectoryTableBase[0] = PsGetCurrentProcess()->Pcb.DirectoryTableBase[0];
- DirectoryTableBase[1] = PsGetCurrentProcess()->Pcb.DirectoryTableBase[1];
-
- /* Initialize the Addresss Space */
- KeInitializeGuardedMutex(&Process->AddressCreationLock);
- Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
- ASSERT(Process->VadRoot.NumberGenericTableElements == 0);
- Process->VadRoot.BalancedRoot.u1.Parent = &Process->VadRoot.BalancedRoot;
-
- /* The process now has an address space */
- Process->HasAddressSpace = TRUE;
- return STATUS_SUCCESS;
}
BOOLEAN
Modified: trunk/reactos/ntoskrnl/mm/procsup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/procsup.c?rev=…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/procsup.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/procsup.c [iso-8859-1] Sat Jul 24 15:01:05 2010
@@ -13,133 +13,7 @@
#define NDEBUG
#include <debug.h>
-VOID NTAPI MiRosTakeOverPebTebRanges(IN PEPROCESS Process);
-
/* FUNCTIONS *****************************************************************/
-
-NTSTATUS
-NTAPI
-MmInitializeHandBuiltProcess2(IN PEPROCESS Process)
-{
- /* Lock the VAD, ARM3-owned ranges away */
- MiRosTakeOverPebTebRanges(Process);
- return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-MmInitializeProcessAddressSpace(IN PEPROCESS Process,
- IN PEPROCESS ProcessClone OPTIONAL,
- IN PVOID Section OPTIONAL,
- IN OUT PULONG Flags,
- IN POBJECT_NAME_INFORMATION *AuditName OPTIONAL)
-{
- NTSTATUS Status = STATUS_SUCCESS;
- PMMSUPPORT ProcessAddressSpace = &Process->Vm;
- SIZE_T ViewSize = 0;
- PVOID ImageBase = 0;
- PROS_SECTION_OBJECT SectionObject = Section;
-
- /* Initialize the Addresss Space lock */
- KeInitializeGuardedMutex(&Process->AddressCreationLock);
- Process->Vm.WorkingSetExpansionLinks.Flink = NULL;
-
- /* Initialize AVL tree */
- ASSERT(Process->VadRoot.NumberGenericTableElements == 0);
- Process->VadRoot.BalancedRoot.u1.Parent = &Process->VadRoot.BalancedRoot;
-
- /* Acquire the Lock */
- MmLockAddressSpace(ProcessAddressSpace);
-
- /* Lock the VAD, ARM3-owned ranges away */
- MiRosTakeOverPebTebRanges(Process);
-
- /* The process now has an address space */
- Process->HasAddressSpace = TRUE;
-
- /* Check if there's a Section Object */
- if (SectionObject)
- {
- UNICODE_STRING FileName;
- PWCHAR szSrc;
- PCHAR szDest;
- USHORT lnFName = 0;
-
- /* Unlock the Address Space */
- DPRINT("Unlocking\n");
- MmUnlockAddressSpace(ProcessAddressSpace);
-
- DPRINT("Mapping process image. Section: %p, Process: %p, ImageBase:
%p\n",
- SectionObject, Process, &ImageBase);
- Status = MmMapViewOfSection(Section,
- (PEPROCESS)Process,
- (PVOID*)&ImageBase,
- 0,
- 0,
- NULL,
- &ViewSize,
- 0,
- MEM_COMMIT,
- PAGE_READWRITE);
- if (!NT_SUCCESS(Status))
- {
- DPRINT1("Failed to map process Image\n");
- return Status;
- }
-
- /* Save the pointer */
- Process->SectionBaseAddress = ImageBase;
-
- /* Determine the image file name and save it to EPROCESS */
- DPRINT("Getting Image name\n");
- FileName = SectionObject->FileObject->FileName;
- szSrc = (PWCHAR)((PCHAR)FileName.Buffer + FileName.Length);
- if (FileName.Buffer)
- {
- /* Loop the file name*/
- while (szSrc > FileName.Buffer)
- {
- /* Make sure this isn't a backslash */
- if (*--szSrc == OBJ_NAME_PATH_SEPARATOR)
- {
- /* If so, stop it here */
- szSrc++;
- break;
- }
- else
- {
- /* Otherwise, keep going */
- lnFName++;
- }
- }
- }
-
- /* Copy the to the process and truncate it to 15 characters if necessary */
- szDest = Process->ImageFileName;
- lnFName = min(lnFName, sizeof(Process->ImageFileName) - 1);
- while (lnFName--) *szDest++ = (UCHAR)*szSrc++;
- *szDest = ANSI_NULL;
-
- /* Check if caller wants an audit name */
- if (AuditName)
- {
- /* Setup the audit name */
- SeInitializeProcessAuditName(SectionObject->FileObject,
- FALSE,
- AuditName);
- }
-
- /* Return status to caller */
- return Status;
- }
-
- /* Unlock the Address Space */
- DPRINT("Unlocking\n");
- MmUnlockAddressSpace(ProcessAddressSpace);
-
- /* Return status to caller */
- return Status;
-}
VOID
NTAPI
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