- Remove the BoundaryAddressMultiple parameter from MmCreateMemoryArea (wasn't used) and give it instead a Granularity parameter
- Use the Granularity parameter in MmMapViewOfSegment to make sure that full sections are allocated on a MM_ALLOCATION_GRANULARITY aligned address.
- Check for overflow and unaligned image base in MmMapViewOfSection when mapping image sections
- Return proper status code on failure
svn path=/trunk/; revision=61108
{
PMEMORY_AREA MArea;
NTSTATUS Status;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
-
- BoundaryAddressMultiple.QuadPart = 0;
Status = MmCreateMemoryArea(AddressSpace,
MEMORY_AREA_CACHE,
&MArea,
FALSE,
AllocationType,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
if (!NT_SUCCESS(Status))
{
#ifdef CACHE_BITMAP
ULONG StartingOffset;
#endif
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
ASSERT(Bcb);
DPRINT("CcRosCreateCacheSegment()\n");
- BoundaryAddressMultiple.QuadPart = 0;
if (FileOffset >= Bcb->FileSize.u.LowPart)
{
CacheSeg = NULL;
(PMEMORY_AREA*)¤t->MemoryArea,
FALSE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
MmUnlockAddressSpace(MmGetKernelAddressSpace());
if (!NT_SUCCESS(Status))
{
#ifdef CACHE_BITMAP
PMEMORY_AREA marea;
PVOID Buffer;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
#endif
DPRINT("CcInitView()\n");
#ifdef CACHE_BITMAP
- BoundaryAddressMultiple.QuadPart = 0;
CiCacheSegMappingRegionHint = 0;
CiCacheSegMappingRegionBase = NULL;
&marea,
FALSE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
MmUnlockAddressSpace(MmGetKernelAddressSpace());
if (!NT_SUCCESS(Status))
{
PMEMORY_AREA *Result,
BOOLEAN FixedAddress,
ULONG AllocationFlags,
- PHYSICAL_ADDRESS BoundaryAddressMultiple OPTIONAL
+ ULONG AllocationGranularity
);
PMEMORY_AREA
{
NTSTATUS Status;
PMEMORY_AREA MemoryArea;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
PVOID AllocatedBase = (PVOID)MM_SHARED_USER_DATA_VA;
- BoundaryAddressMultiple.QuadPart = 0;
Status = MmCreateMemoryArea(&Process->Vm,
MEMORY_AREA_OWNED_BY_ARM3,
&MemoryArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(NT_SUCCESS(Status));
}
CHAR MmReadWrite[32] =
{
- MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
+ MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
MM_READ_ONLY_ALLOWED, MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
- MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
+ MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
MM_READ_ONLY_ALLOWED, MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
- MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
+ MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
MM_READ_ONLY_ALLOWED, MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
- MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
+ MM_NO_ACCESS_ALLOWED, MM_READ_ONLY_ALLOWED, MM_READ_ONLY_ALLOWED,
MM_READ_ONLY_ALLOWED, MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
MM_READ_WRITE_ALLOWED, MM_READ_WRITE_ALLOWED,
};
{
NTSTATUS Status;
PMEMORY_AREA MemoryArea;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
SIZE_T Size;
PEPROCESS Process = CONTAINING_RECORD(Table, EPROCESS, VadRoot);
PVOID AllocatedBase = (PVOID)(Vad->StartingVpn << PAGE_SHIFT);
- BoundaryAddressMultiple.QuadPart = 0;
+
Size = ((Vad->EndingVpn + 1) - Vad->StartingVpn) << PAGE_SHIFT;
Status = MmCreateMemoryArea(&Process->Vm,
MEMORY_AREA_OWNED_BY_ARM3,
&MemoryArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(NT_SUCCESS(Status));
/* Check if this is VM VAD */
/* This is allowed */
ProtectionMask = 0;
}
-
+
/* ARM3 doesn't support this yet */
ASSERT(Vad->u2.VadFlags2.MultipleSecured == 0);
/* ARM3 doesn't have read-only VADs yet */
ASSERT(Vad->u2.VadFlags2.ReadOnly == 0);
-
+
/* Check if read-write protections are allowed */
if (MmReadWrite[ProtectionMask] < MM_READ_WRITE_ALLOWED)
{
MiInitPageDirectoryMap(VOID)
{
MEMORY_AREA* MemoryArea = NULL;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
PVOID BaseAddress;
NTSTATUS Status;
//
// Create memory area for the PTE area
//
- BoundaryAddressMultiple.QuadPart = 0;
BaseAddress = (PVOID)PTE_BASE;
Status = MmCreateMemoryArea(MmGetKernelAddressSpace(),
MEMORY_AREA_OWNED_BY_ARM3,
&MemoryArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(NT_SUCCESS(Status));
//
&MemoryArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(NT_SUCCESS(Status));
//
&MemoryArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(NT_SUCCESS(Status));
}
{
MEMORY_AREA* kernel_map_desc = NULL;
MEMORY_AREA* hyperspace_desc = NULL;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
PVOID BaseAddress;
NTSTATUS Status;
DPRINT("MiInitPageDirectoryMap()\n");
- BoundaryAddressMultiple.QuadPart = 0;
BaseAddress = (PVOID)PAGETABLE_MAP;
Status = MmCreateMemoryArea(MmGetKernelAddressSpace(),
MEMORY_AREA_SYSTEM,
&kernel_map_desc,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
if (!NT_SUCCESS(Status))
{
ASSERT(FALSE);
&hyperspace_desc,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
if (!NT_SUCCESS(Status))
{
ASSERT(FALSE);
PMEMORY_AREA *Result,
BOOLEAN FixedAddress,
ULONG AllocationFlags,
- PHYSICAL_ADDRESS BoundaryAddressMultiple)
+ ULONG Granularity)
{
- PVOID EndAddress;
- ULONG Granularity;
ULONG_PTR tmpLength;
PMEMORY_AREA MemoryArea;
Type, BaseAddress, *BaseAddress, Length, AllocationFlags,
FixedAddress, Result);
- Granularity = PAGE_SIZE;
if ((*BaseAddress) == 0 && !FixedAddress)
{
tmpLength = (ULONG_PTR)MM_ROUND_UP(Length, Granularity);
return STATUS_ACCESS_VIOLATION;
}
- if (BoundaryAddressMultiple.QuadPart != 0)
- {
- EndAddress = ((char*)(*BaseAddress)) + tmpLength-1;
- ASSERT(((ULONG_PTR)*BaseAddress/BoundaryAddressMultiple.QuadPart) == ((DWORD_PTR)EndAddress/BoundaryAddressMultiple.QuadPart));
- }
-
if (MmLocateMemoryAreaByRegion(AddressSpace,
*BaseAddress,
tmpLength) != NULL)
MiInitSystemMemoryAreas()
{
PVOID BaseAddress;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
PMEMORY_AREA MArea;
NTSTATUS Status;
- BoundaryAddressMultiple.QuadPart = 0;
//
// Create the memory area to define the loader mappings
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
#ifndef _M_AMD64
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
#endif
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
//
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
#if defined(_X86_)
&MArea,
TRUE,
0,
- BoundaryAddressMultiple);
+ PAGE_SIZE);
ASSERT(Status == STATUS_SUCCESS);
#endif
}
ULONG cbHeadersSize = 0;
ULONG nSectionAlignment;
ULONG nFileAlignment;
- ULONG ImageBase;
+ ULONG_PTR ImageBase;
const IMAGE_DOS_HEADER * pidhDosHeader;
const IMAGE_NT_HEADERS32 * pinhNtHeader;
const IMAGE_OPTIONAL_HEADER32 * piohOptHeader;
break;
}
-
+#ifdef _WIN64
/* PE64 */
case IMAGE_NT_OPTIONAL_HDR64_MAGIC:
{
break;
}
+#endif // _WIN64
}
/* [1], section 3.4.2 */
if (UMaximumSize == NULL)
{
- return(STATUS_UNSUCCESSFUL);
+ DPRINT1("MmCreatePageFileSection: (UMaximumSize == NULL)\n");
+ return(STATUS_INVALID_PARAMETER);
}
MaximumSize = *UMaximumSize;
(PVOID*)(PVOID)&Section);
if (!NT_SUCCESS(Status))
{
+ DPRINT1("MmCreatePageFileSection: failed to create object (0x%lx)\n", Status);
return(Status);
}
{
PMEMORY_AREA MArea;
NTSTATUS Status;
- PHYSICAL_ADDRESS BoundaryAddressMultiple;
+ ULONG Granularity;
if (Segment->WriteCopy)
{
Protect = PAGE_EXECUTE_READWRITE;
}
- BoundaryAddressMultiple.QuadPart = 0;
+ if (*BaseAddress == NULL)
+ Granularity = MM_ALLOCATION_GRANULARITY;
+ else
+ Granularity = PAGE_SIZE;
#ifdef NEWCC
if (Segment->Flags & MM_DATAFILE_SEGMENT) {
&MArea,
FALSE,
AllocationType,
- BoundaryAddressMultiple);
+ Granularity);
if (!NT_SUCCESS(Status))
{
DPRINT1("Mapping between 0x%p and 0x%p failed (%X).\n",
ImageSectionObject->ImageInformation.ImageFileSize = (ULONG)ImageSize;
/* Check for an illegal base address */
- if ((ImageBase + ImageSize) > (ULONG_PTR)MmHighestUserAddress)
+ if (((ImageBase + ImageSize) > (ULONG_PTR)MmHighestUserAddress) ||
+ ((ImageBase + ImageSize) < ImageSize))
{
- ImageBase = PAGE_ROUND_DOWN((ULONG_PTR)MmHighestUserAddress - ImageSize);
+ NT_ASSERT(*BaseAddress == NULL);
+ ImageBase = ALIGN_DOWN_BY((ULONG_PTR)MmHighestUserAddress - ImageSize,
+ MM_VIRTMEM_GRANULARITY);
+ NotAtBase = TRUE;
+ }
+ else if (ImageBase != ALIGN_DOWN_BY(ImageBase, MM_VIRTMEM_GRANULARITY))
+ {
+ NT_ASSERT(*BaseAddress == NULL);
+ ImageBase = ALIGN_DOWN_BY(ImageBase, MM_VIRTMEM_GRANULARITY);
+ NotAtBase = TRUE;
}
/* Check there is enough space to map the section at that point. */
if ((*BaseAddress) != NULL)
{
MmUnlockAddressSpace(AddressSpace);
- return(STATUS_UNSUCCESSFUL);
+ return(STATUS_CONFLICTING_ADDRESSES);
}
/* Otherwise find a gap to map the image. */
- ImageBase = (ULONG_PTR)MmFindGap(AddressSpace, PAGE_ROUND_UP(ImageSize), PAGE_SIZE, FALSE);
+ ImageBase = (ULONG_PTR)MmFindGap(AddressSpace, PAGE_ROUND_UP(ImageSize), MM_VIRTMEM_GRANULARITY, FALSE);
if (ImageBase == 0)
{
MmUnlockAddressSpace(AddressSpace);
- return(STATUS_UNSUCCESSFUL);
+ return(STATUS_CONFLICTING_ADDRESSES);
}
/* Remember that we loaded image at a different base address */
NotAtBase = TRUE;
}
MmUnlockAddressSpace(AddressSpace);
+ NT_ASSERT(*BaseAddress == ALIGN_DOWN_POINTER_BY(*BaseAddress, MM_VIRTMEM_GRANULARITY));
if (NotAtBase)
Status = STATUS_IMAGE_NOT_AT_BASE;