/** @file\r
UEFI PropertiesTable support\r
\r
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
\r
EFI_LOCK mPropertiesTableLock = EFI_INITIALIZE_LOCK_VARIABLE (TPL_NOTIFY);\r
\r
-//\r
-// Temporary save for original memory map.\r
-// This is for MemoryAttributesTable only.\r
-//\r
-extern BOOLEAN mIsConstructingMemoryAttributesTable;\r
-EFI_MEMORY_DESCRIPTOR *mMemoryMapOrg;\r
-UINTN mMemoryMapOrgSize;\r
-UINTN mDescriptorSize;\r
+BOOLEAN mPropertiesTableEnable;\r
\r
//\r
// Below functions are for MemoryMap\r
return ;\r
}\r
\r
-/**\r
- Check if this memory entry spans across original memory map boundary.\r
-\r
- @param PhysicalStart The PhysicalStart of memory\r
- @param NumberOfPages The NumberOfPages of memory\r
-\r
- @retval TRUE This memory entry spans across original memory map boundary.\r
- @retval FALSE This memory entry does not span cross original memory map boundary.\r
-**/\r
-STATIC\r
-BOOLEAN\r
-DoesEntrySpanAcrossBoundary (\r
- IN UINT64 PhysicalStart,\r
- IN UINT64 NumberOfPages\r
- )\r
-{\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r
- UINT64 MemoryBlockLength;\r
-\r
- MemoryMapEntry = mMemoryMapOrg;\r
- MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) mMemoryMapOrg + mMemoryMapOrgSize);\r
- while (MemoryMapEntry < MemoryMapEnd) {\r
- MemoryBlockLength = (UINT64) (EfiPagesToSize (MemoryMapEntry->NumberOfPages));\r
-\r
- if ((MemoryMapEntry->PhysicalStart <= PhysicalStart) &&\r
- (MemoryMapEntry->PhysicalStart + MemoryBlockLength > PhysicalStart) &&\r
- (MemoryMapEntry->PhysicalStart + MemoryBlockLength < PhysicalStart + EfiPagesToSize (NumberOfPages))) {\r
- return TRUE;\r
- }\r
-\r
- MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, mDescriptorSize);\r
- }\r
- return FALSE;\r
-}\r
-\r
/**\r
Merge continous memory map entries whose have same attributes.\r
\r
if (((UINTN)NextMemoryMapEntry < (UINTN)MemoryMapEnd) &&\r
(MemoryMapEntry->Type == NextMemoryMapEntry->Type) &&\r
(MemoryMapEntry->Attribute == NextMemoryMapEntry->Attribute) &&\r
- ((MemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart) &&\r
- (!DoesEntrySpanAcrossBoundary (MemoryMapEntry->PhysicalStart, MemoryMapEntry->NumberOfPages + NextMemoryMapEntry->NumberOfPages))) {\r
+ ((MemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart)) {\r
MemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r
if (NewMemoryMapEntry != MemoryMapEntry) {\r
NewMemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r
//\r
// DATA\r
//\r
- NewRecord->Type = EfiRuntimeServicesData;\r
+ if (!mPropertiesTableEnable) {\r
+ NewRecord->Type = TempRecord.Type;\r
+ } else {\r
+ NewRecord->Type = EfiRuntimeServicesData;\r
+ }\r
NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
NewRecord->VirtualStart = 0;\r
NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentBase - NewRecord->PhysicalStart);\r
//\r
// CODE\r
//\r
- NewRecord->Type = EfiRuntimeServicesCode;\r
+ if (!mPropertiesTableEnable) {\r
+ NewRecord->Type = TempRecord.Type;\r
+ } else {\r
+ NewRecord->Type = EfiRuntimeServicesCode;\r
+ }\r
NewRecord->PhysicalStart = ImageRecordCodeSection->CodeSegmentBase;\r
NewRecord->VirtualStart = 0;\r
NewRecord->NumberOfPages = EfiSizeToPages(ImageRecordCodeSection->CodeSegmentSize);\r
// Final DATA\r
//\r
if (TempRecord.PhysicalStart < ImageEnd) {\r
- NewRecord->Type = EfiRuntimeServicesData;\r
+ if (!mPropertiesTableEnable) {\r
+ NewRecord->Type = TempRecord.Type;\r
+ } else {\r
+ NewRecord->Type = EfiRuntimeServicesData;\r
+ }\r
NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
NewRecord->VirtualStart = 0;\r
NewRecord->NumberOfPages = EfiSizeToPages (ImageEnd - TempRecord.PhysicalStart);\r
UINT64 PhysicalEnd;\r
UINTN NewRecordCount;\r
UINTN TotalNewRecordCount;\r
+ BOOLEAN IsLastRecordData;\r
\r
if (MaxSplitRecordCount == 0) {\r
CopyMem (NewRecord, OldRecord, DescriptorSize);\r
// If this is still address in this record, need record.\r
//\r
NewRecord = PREVIOUS_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
- if (NewRecord->Type == EfiRuntimeServicesData) {\r
+ IsLastRecordData = FALSE;\r
+ if (!mPropertiesTableEnable) {\r
+ if ((NewRecord->Attribute & EFI_MEMORY_XP) != 0) {\r
+ IsLastRecordData = TRUE;\r
+ }\r
+ } else {\r
+ if (NewRecord->Type == EfiRuntimeServicesData) {\r
+ IsLastRecordData = TRUE;\r
+ }\r
+ }\r
+ if (IsLastRecordData) {\r
//\r
// Last record is DATA, just merge it.\r
//\r
// Last record is CODE, create a new DATA entry.\r
//\r
NewRecord = NEXT_MEMORY_DESCRIPTOR (NewRecord, DescriptorSize);\r
- NewRecord->Type = EfiRuntimeServicesData;\r
+ if (!mPropertiesTableEnable) {\r
+ NewRecord->Type = TempRecord.Type;\r
+ } else {\r
+ NewRecord->Type = EfiRuntimeServicesData;\r
+ }\r
NewRecord->PhysicalStart = TempRecord.PhysicalStart;\r
NewRecord->VirtualStart = 0;\r
NewRecord->NumberOfPages = TempRecord.NumberOfPages;\r
**/\r
EFI_STATUS\r
EFIAPI\r
-CoreGetMemoryMapPropertiesTable (\r
+CoreGetMemoryMapWithSeparatedImageSection (\r
IN OUT UINTN *MemoryMapSize,\r
IN OUT EFI_MEMORY_DESCRIPTOR *MemoryMap,\r
OUT UINTN *MapKey,\r
if (Status == EFI_BUFFER_TOO_SMALL) {\r
*MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r
} else if (Status == EFI_SUCCESS) {\r
+ ASSERT (MemoryMap != NULL);\r
if (OldMemoryMapSize - *MemoryMapSize < (*DescriptorSize) * AdditionalRecordCount) {\r
*MemoryMapSize = *MemoryMapSize + (*DescriptorSize) * AdditionalRecordCount;\r
//\r
//\r
Status = EFI_BUFFER_TOO_SMALL;\r
} else {\r
- if (mIsConstructingMemoryAttributesTable) {\r
- //\r
- // If the memory map is constructed for memory attributes table,\r
- // save original memory map, because they will be checked later\r
- // to make sure the memory attributes table entry does not cross\r
- // the original memory map entry boundary.\r
- // This work must NOT be done in normal GetMemoryMap() because\r
- // allocating memory is not allowed due to MapKey update.\r
- //\r
- mDescriptorSize = *DescriptorSize;\r
- mMemoryMapOrgSize = *MemoryMapSize;\r
- mMemoryMapOrg = AllocateCopyPool (*MemoryMapSize, MemoryMap);\r
- if (mMemoryMapOrg == NULL) {\r
- Status = EFI_OUT_OF_RESOURCES;\r
- goto Exit;\r
- }\r
- }\r
-\r
//\r
// Split PE code/data\r
//\r
SplitTable (MemoryMapSize, MemoryMap, *DescriptorSize);\r
-\r
- if (mIsConstructingMemoryAttributesTable) {\r
- FreePool (mMemoryMapOrg);\r
- mMemoryMapOrg = NULL;\r
- mMemoryMapOrgSize = 0;\r
- }\r
}\r
}\r
\r
-Exit:\r
CoreReleasePropertiesTableLock ();\r
return Status;\r
}\r
return ;\r
}\r
\r
- gBS->GetMemoryMap = CoreGetMemoryMapPropertiesTable;\r
+ gBS->GetMemoryMap = CoreGetMemoryMapWithSeparatedImageSection;\r
gBS->Hdr.CRC32 = 0;\r
gBS->CalculateCrc32 ((UINT8 *)gBS, gBS->Hdr.HeaderSize, &gBS->Hdr.CRC32);\r
\r
DEBUG ((EFI_D_VERBOSE, "Total Image Count - 0x%x\n", mImagePropertiesPrivateData.ImageRecordCount));\r
DEBUG ((EFI_D_VERBOSE, "Dump ImageRecord:\n"));\r
DumpImageRecord ();\r
+\r
+ mPropertiesTableEnable = TRUE;\r
}\r
}\r
\r
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