#define PREVIOUS_MEMORY_DESCRIPTOR(MemoryDescriptor, Size) \\r
((EFI_MEMORY_DESCRIPTOR *)((UINT8 *)(MemoryDescriptor) - (Size)))\r
\r
-EFI_MEMORY_DESCRIPTOR *mUefiMemoryMap;\r
-UINTN mUefiMemoryMapSize;\r
-UINTN mUefiDescriptorSize;\r
+EFI_MEMORY_DESCRIPTOR *mUefiMemoryMap;\r
+UINTN mUefiMemoryMapSize;\r
+UINTN mUefiDescriptorSize;\r
\r
-EFI_GCD_MEMORY_SPACE_DESCRIPTOR *mGcdMemSpace = NULL;\r
-UINTN mGcdMemNumberOfDesc = 0;\r
+EFI_GCD_MEMORY_SPACE_DESCRIPTOR *mGcdMemSpace = NULL;\r
+UINTN mGcdMemNumberOfDesc = 0;\r
\r
EFI_MEMORY_ATTRIBUTES_TABLE *mUefiMemoryAttributesTable = NULL;\r
\r
-PAGE_ATTRIBUTE_TABLE mPageAttributeTable[] = {\r
- {Page4K, SIZE_4KB, PAGING_4K_ADDRESS_MASK_64},\r
- {Page2M, SIZE_2MB, PAGING_2M_ADDRESS_MASK_64},\r
- {Page1G, SIZE_1GB, PAGING_1G_ADDRESS_MASK_64},\r
+PAGE_ATTRIBUTE_TABLE mPageAttributeTable[] = {\r
+ { Page4K, SIZE_4KB, PAGING_4K_ADDRESS_MASK_64 },\r
+ { Page2M, SIZE_2MB, PAGING_2M_ADDRESS_MASK_64 },\r
+ { Page1G, SIZE_1GB, PAGING_1G_ADDRESS_MASK_64 },\r
};\r
\r
-UINTN mInternalGr3;\r
+UINTN mInternalCr3;\r
\r
/**\r
Set the internal page table base address.\r
**/\r
VOID\r
SetPageTableBase (\r
- IN UINTN Cr3\r
+ IN UINTN Cr3\r
)\r
{\r
- mInternalGr3 = Cr3;\r
-}\r
-\r
-/**\r
- Return page table base.\r
-\r
- @return page table base.\r
-**/\r
-UINTN\r
-GetPageTableBase (\r
- VOID\r
- )\r
-{\r
- if (mInternalGr3 != 0) {\r
- return mInternalGr3;\r
- }\r
- return (AsmReadCr3 () & PAGING_4K_ADDRESS_MASK_64);\r
+ mInternalCr3 = Cr3;\r
}\r
\r
/**\r
)\r
{\r
UINTN Index;\r
- for (Index = 0; Index < sizeof(mPageAttributeTable)/sizeof(mPageAttributeTable[0]); Index++) {\r
+\r
+ for (Index = 0; Index < sizeof (mPageAttributeTable)/sizeof (mPageAttributeTable[0]); Index++) {\r
if (PageAttribute == mPageAttributeTable[Index].Attribute) {\r
return (UINTN)mPageAttributeTable[Index].Length;\r
}\r
}\r
+\r
return 0;\r
}\r
\r
)\r
{\r
UINTN Index;\r
- for (Index = 0; Index < sizeof(mPageAttributeTable)/sizeof(mPageAttributeTable[0]); Index++) {\r
+\r
+ for (Index = 0; Index < sizeof (mPageAttributeTable)/sizeof (mPageAttributeTable[0]); Index++) {\r
if (PageAttribute == mPageAttributeTable[Index].Attribute) {\r
return (UINTN)mPageAttributeTable[Index].AddressMask;\r
}\r
}\r
+\r
return 0;\r
}\r
\r
**/\r
VOID *\r
GetPageTableEntry (\r
- IN PHYSICAL_ADDRESS Address,\r
- OUT PAGE_ATTRIBUTE *PageAttribute\r
+ IN PHYSICAL_ADDRESS Address,\r
+ OUT PAGE_ATTRIBUTE *PageAttribute\r
)\r
{\r
- UINTN Index1;\r
- UINTN Index2;\r
- UINTN Index3;\r
- UINTN Index4;\r
- UINTN Index5;\r
- UINT64 *L1PageTable;\r
- UINT64 *L2PageTable;\r
- UINT64 *L3PageTable;\r
- UINT64 *L4PageTable;\r
- UINT64 *L5PageTable;\r
- IA32_CR4 Cr4;\r
- BOOLEAN Enable5LevelPaging;\r
+ UINTN Index1;\r
+ UINTN Index2;\r
+ UINTN Index3;\r
+ UINTN Index4;\r
+ UINTN Index5;\r
+ UINT64 *L1PageTable;\r
+ UINT64 *L2PageTable;\r
+ UINT64 *L3PageTable;\r
+ UINT64 *L4PageTable;\r
+ UINT64 *L5PageTable;\r
+ UINTN PageTableBase;\r
+ BOOLEAN Enable5LevelPaging;\r
+\r
+ GetPageTable (&PageTableBase, &Enable5LevelPaging);\r
\r
Index5 = ((UINTN)RShiftU64 (Address, 48)) & PAGING_PAE_INDEX_MASK;\r
Index4 = ((UINTN)RShiftU64 (Address, 39)) & PAGING_PAE_INDEX_MASK;\r
Index2 = ((UINTN)Address >> 21) & PAGING_PAE_INDEX_MASK;\r
Index1 = ((UINTN)Address >> 12) & PAGING_PAE_INDEX_MASK;\r
\r
- Cr4.UintN = AsmReadCr4 ();\r
- Enable5LevelPaging = (BOOLEAN) (Cr4.Bits.LA57 == 1);\r
-\r
- if (sizeof(UINTN) == sizeof(UINT64)) {\r
+ if (sizeof (UINTN) == sizeof (UINT64)) {\r
if (Enable5LevelPaging) {\r
- L5PageTable = (UINT64 *)GetPageTableBase ();\r
+ L5PageTable = (UINT64 *)PageTableBase;\r
if (L5PageTable[Index5] == 0) {\r
*PageAttribute = PageNone;\r
return NULL;\r
\r
L4PageTable = (UINT64 *)(UINTN)(L5PageTable[Index5] & ~mAddressEncMask & PAGING_4K_ADDRESS_MASK_64);\r
} else {\r
- L4PageTable = (UINT64 *)GetPageTableBase ();\r
+ L4PageTable = (UINT64 *)PageTableBase;\r
}\r
+\r
if (L4PageTable[Index4] == 0) {\r
*PageAttribute = PageNone;\r
return NULL;\r
\r
L3PageTable = (UINT64 *)(UINTN)(L4PageTable[Index4] & ~mAddressEncMask & PAGING_4K_ADDRESS_MASK_64);\r
} else {\r
- L3PageTable = (UINT64 *)GetPageTableBase ();\r
+ L3PageTable = (UINT64 *)PageTableBase;\r
}\r
+\r
if (L3PageTable[Index3] == 0) {\r
*PageAttribute = PageNone;\r
return NULL;\r
}\r
+\r
if ((L3PageTable[Index3] & IA32_PG_PS) != 0) {\r
// 1G\r
*PageAttribute = Page1G;\r
*PageAttribute = PageNone;\r
return NULL;\r
}\r
+\r
if ((L2PageTable[Index2] & IA32_PG_PS) != 0) {\r
// 2M\r
*PageAttribute = Page2M;\r
*PageAttribute = PageNone;\r
return NULL;\r
}\r
+\r
*PageAttribute = Page4K;\r
return &L1PageTable[Index1];\r
}\r
**/\r
UINT64\r
GetAttributesFromPageEntry (\r
- IN UINT64 *PageEntry\r
+ IN UINT64 *PageEntry\r
)\r
{\r
UINT64 Attributes;\r
+\r
Attributes = 0;\r
if ((*PageEntry & IA32_PG_P) == 0) {\r
Attributes |= EFI_MEMORY_RP;\r
}\r
+\r
if ((*PageEntry & IA32_PG_RW) == 0) {\r
Attributes |= EFI_MEMORY_RO;\r
}\r
+\r
if ((*PageEntry & IA32_PG_NX) != 0) {\r
Attributes |= EFI_MEMORY_XP;\r
}\r
+\r
return Attributes;\r
}\r
\r
**/\r
VOID\r
ConvertPageEntryAttribute (\r
- IN UINT64 *PageEntry,\r
- IN UINT64 Attributes,\r
- IN BOOLEAN IsSet,\r
- OUT BOOLEAN *IsModified\r
+ IN UINT64 *PageEntry,\r
+ IN UINT64 Attributes,\r
+ IN BOOLEAN IsSet,\r
+ OUT BOOLEAN *IsModified\r
)\r
{\r
UINT64 CurrentPageEntry;\r
UINT64 NewPageEntry;\r
\r
CurrentPageEntry = *PageEntry;\r
- NewPageEntry = CurrentPageEntry;\r
+ NewPageEntry = CurrentPageEntry;\r
if ((Attributes & EFI_MEMORY_RP) != 0) {\r
if (IsSet) {\r
NewPageEntry &= ~(UINT64)IA32_PG_P;\r
NewPageEntry |= IA32_PG_P;\r
}\r
}\r
+\r
if ((Attributes & EFI_MEMORY_RO) != 0) {\r
if (IsSet) {\r
NewPageEntry &= ~(UINT64)IA32_PG_RW;\r
- if (mInternalGr3 != 0) {\r
+ if (mInternalCr3 != 0) {\r
// Environment setup\r
// ReadOnly page need set Dirty bit for shadow stack\r
NewPageEntry |= IA32_PG_D;\r
NewPageEntry |= IA32_PG_RW;\r
}\r
}\r
+\r
if ((Attributes & EFI_MEMORY_XP) != 0) {\r
if (mXdSupported) {\r
if (IsSet) {\r
}\r
}\r
}\r
+\r
*PageEntry = NewPageEntry;\r
if (CurrentPageEntry != NewPageEntry) {\r
*IsModified = TRUE;\r
**/\r
PAGE_ATTRIBUTE\r
NeedSplitPage (\r
- IN PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 *PageEntry,\r
- IN PAGE_ATTRIBUTE PageAttribute\r
+ IN PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 *PageEntry,\r
+ IN PAGE_ATTRIBUTE PageAttribute\r
)\r
{\r
- UINT64 PageEntryLength;\r
+ UINT64 PageEntryLength;\r
\r
PageEntryLength = PageAttributeToLength (PageAttribute);\r
\r
**/\r
RETURN_STATUS\r
SplitPage (\r
- IN UINT64 *PageEntry,\r
- IN PAGE_ATTRIBUTE PageAttribute,\r
- IN PAGE_ATTRIBUTE SplitAttribute\r
+ IN UINT64 *PageEntry,\r
+ IN PAGE_ATTRIBUTE PageAttribute,\r
+ IN PAGE_ATTRIBUTE SplitAttribute\r
)\r
{\r
- UINT64 BaseAddress;\r
- UINT64 *NewPageEntry;\r
- UINTN Index;\r
+ UINT64 BaseAddress;\r
+ UINT64 *NewPageEntry;\r
+ UINTN Index;\r
\r
ASSERT (PageAttribute == Page2M || PageAttribute == Page1G);\r
\r
if (NewPageEntry == NULL) {\r
return RETURN_OUT_OF_RESOURCES;\r
}\r
+\r
BaseAddress = *PageEntry & PAGING_2M_ADDRESS_MASK_64;\r
- for (Index = 0; Index < SIZE_4KB / sizeof(UINT64); Index++) {\r
+ for (Index = 0; Index < SIZE_4KB / sizeof (UINT64); Index++) {\r
NewPageEntry[Index] = (BaseAddress + SIZE_4KB * Index) | mAddressEncMask | ((*PageEntry) & PAGE_PROGATE_BITS);\r
}\r
+\r
(*PageEntry) = (UINT64)(UINTN)NewPageEntry | mAddressEncMask | PAGE_ATTRIBUTE_BITS;\r
return RETURN_SUCCESS;\r
} else {\r
// No need support 1G->4K directly, we should use 1G->2M, then 2M->4K to get more compact page table.\r
//\r
ASSERT (SplitAttribute == Page2M || SplitAttribute == Page4K);\r
- if ((SplitAttribute == Page2M || SplitAttribute == Page4K)) {\r
+ if (((SplitAttribute == Page2M) || (SplitAttribute == Page4K))) {\r
NewPageEntry = AllocatePageTableMemory (1);\r
DEBUG ((DEBUG_VERBOSE, "Split - 0x%x\n", NewPageEntry));\r
if (NewPageEntry == NULL) {\r
return RETURN_OUT_OF_RESOURCES;\r
}\r
+\r
BaseAddress = *PageEntry & PAGING_1G_ADDRESS_MASK_64;\r
- for (Index = 0; Index < SIZE_4KB / sizeof(UINT64); Index++) {\r
+ for (Index = 0; Index < SIZE_4KB / sizeof (UINT64); Index++) {\r
NewPageEntry[Index] = (BaseAddress + SIZE_2MB * Index) | mAddressEncMask | IA32_PG_PS | ((*PageEntry) & PAGE_PROGATE_BITS);\r
}\r
+\r
(*PageEntry) = (UINT64)(UINTN)NewPageEntry | mAddressEncMask | PAGE_ATTRIBUTE_BITS;\r
return RETURN_SUCCESS;\r
} else {\r
RETURN_STATUS\r
EFIAPI\r
ConvertMemoryPageAttributes (\r
- IN PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes,\r
- IN BOOLEAN IsSet,\r
- OUT BOOLEAN *IsSplitted, OPTIONAL\r
- OUT BOOLEAN *IsModified OPTIONAL\r
+ IN PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes,\r
+ IN BOOLEAN IsSet,\r
+ OUT BOOLEAN *IsSplitted OPTIONAL,\r
+ OUT BOOLEAN *IsModified OPTIONAL\r
)\r
{\r
- UINT64 *PageEntry;\r
- PAGE_ATTRIBUTE PageAttribute;\r
- UINTN PageEntryLength;\r
- PAGE_ATTRIBUTE SplitAttribute;\r
- RETURN_STATUS Status;\r
- BOOLEAN IsEntryModified;\r
- EFI_PHYSICAL_ADDRESS MaximumSupportMemAddress;\r
+ UINT64 *PageEntry;\r
+ PAGE_ATTRIBUTE PageAttribute;\r
+ UINTN PageEntryLength;\r
+ PAGE_ATTRIBUTE SplitAttribute;\r
+ RETURN_STATUS Status;\r
+ BOOLEAN IsEntryModified;\r
+ EFI_PHYSICAL_ADDRESS MaximumSupportMemAddress;\r
\r
ASSERT (Attributes != 0);\r
- ASSERT ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP)) == 0);\r
+ ASSERT ((Attributes & ~EFI_MEMORY_ATTRIBUTE_MASK) == 0);\r
\r
ASSERT ((BaseAddress & (SIZE_4KB - 1)) == 0);\r
ASSERT ((Length & (SIZE_4KB - 1)) == 0);\r
if (BaseAddress > MaximumSupportMemAddress) {\r
return RETURN_UNSUPPORTED;\r
}\r
+\r
if (Length > MaximumSupportMemAddress) {\r
return RETURN_UNSUPPORTED;\r
}\r
+\r
if ((Length != 0) && (BaseAddress > MaximumSupportMemAddress - (Length - 1))) {\r
return RETURN_UNSUPPORTED;\r
}\r
\r
-// DEBUG ((DEBUG_ERROR, "ConvertMemoryPageAttributes(%x) - %016lx, %016lx, %02lx\n", IsSet, BaseAddress, Length, Attributes));\r
+ // DEBUG ((DEBUG_ERROR, "ConvertMemoryPageAttributes(%x) - %016lx, %016lx, %02lx\n", IsSet, BaseAddress, Length, Attributes));\r
\r
if (IsSplitted != NULL) {\r
*IsSplitted = FALSE;\r
}\r
+\r
if (IsModified != NULL) {\r
*IsModified = FALSE;\r
}\r
\r
//\r
- // Below logic is to check 2M/4K page to make sure we donot waist memory.\r
+ // Below logic is to check 2M/4K page to make sure we do not waste memory.\r
//\r
while (Length != 0) {\r
PageEntry = GetPageTableEntry (BaseAddress, &PageAttribute);\r
if (PageEntry == NULL) {\r
return RETURN_UNSUPPORTED;\r
}\r
+\r
PageEntryLength = PageAttributeToLength (PageAttribute);\r
- SplitAttribute = NeedSplitPage (BaseAddress, Length, PageEntry, PageAttribute);\r
+ SplitAttribute = NeedSplitPage (BaseAddress, Length, PageEntry, PageAttribute);\r
if (SplitAttribute == PageNone) {\r
ConvertPageEntryAttribute (PageEntry, Attributes, IsSet, &IsEntryModified);\r
if (IsEntryModified) {\r
*IsModified = TRUE;\r
}\r
}\r
+\r
//\r
// Convert success, move to next\r
//\r
BaseAddress += PageEntryLength;\r
- Length -= PageEntryLength;\r
+ Length -= PageEntryLength;\r
} else {\r
Status = SplitPage (PageEntry, PageAttribute, SplitAttribute);\r
if (RETURN_ERROR (Status)) {\r
return RETURN_UNSUPPORTED;\r
}\r
+\r
if (IsSplitted != NULL) {\r
*IsSplitted = TRUE;\r
}\r
+\r
if (IsModified != NULL) {\r
*IsModified = TRUE;\r
}\r
+\r
//\r
// Just split current page\r
// Convert success in next around\r
VOID\r
)\r
{\r
- UINTN Index;\r
+ UINTN Index;\r
\r
FlushTlbOnCurrentProcessor (NULL);\r
\r
EFI_STATUS\r
EFIAPI\r
SmmSetMemoryAttributesEx (\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes,\r
- OUT BOOLEAN *IsSplitted OPTIONAL\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes,\r
+ OUT BOOLEAN *IsSplitted OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
BOOLEAN IsModified;\r
\r
Status = ConvertMemoryPageAttributes (BaseAddress, Length, Attributes, TRUE, IsSplitted, &IsModified);\r
- if (!EFI_ERROR(Status)) {\r
+ if (!EFI_ERROR (Status)) {\r
if (IsModified) {\r
//\r
// Flush TLB as last step\r
//\r
- FlushTlbForAll();\r
+ FlushTlbForAll ();\r
}\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
SmmClearMemoryAttributesEx (\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes,\r
- OUT BOOLEAN *IsSplitted OPTIONAL\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes,\r
+ OUT BOOLEAN *IsSplitted OPTIONAL\r
)\r
{\r
EFI_STATUS Status;\r
BOOLEAN IsModified;\r
\r
Status = ConvertMemoryPageAttributes (BaseAddress, Length, Attributes, FALSE, IsSplitted, &IsModified);\r
- if (!EFI_ERROR(Status)) {\r
+ if (!EFI_ERROR (Status)) {\r
if (IsModified) {\r
//\r
// Flush TLB as last step\r
//\r
- FlushTlbForAll();\r
+ FlushTlbForAll ();\r
}\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
SmmSetMemoryAttributes (\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
)\r
{\r
return SmmSetMemoryAttributesEx (BaseAddress, Length, Attributes, NULL);\r
EFI_STATUS\r
EFIAPI\r
SmmClearMemoryAttributes (\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
)\r
{\r
return SmmClearMemoryAttributesEx (BaseAddress, Length, Attributes, NULL);\r
**/\r
EFI_STATUS\r
SetShadowStack (\r
- IN UINTN Cr3,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length\r
+ IN UINTN Cr3,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length\r
)\r
{\r
EFI_STATUS Status;\r
**/\r
EFI_STATUS\r
SetNotPresentPage (\r
- IN UINTN Cr3,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length\r
+ IN UINTN Cr3,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length\r
)\r
{\r
EFI_STATUS Status;\r
OUT VOID **Table\r
)\r
{\r
- UINTN Index;\r
+ UINTN Index;\r
\r
ASSERT (TableGuid != NULL);\r
ASSERT (Table != NULL);\r
UINTN TileSize;\r
\r
TileCodeSize = GetSmiHandlerSize ();\r
- TileCodeSize = ALIGN_VALUE(TileCodeSize, SIZE_4KB);\r
+ TileCodeSize = ALIGN_VALUE (TileCodeSize, SIZE_4KB);\r
TileDataSize = (SMRAM_SAVE_STATE_MAP_OFFSET - SMM_PSD_OFFSET) + sizeof (SMRAM_SAVE_STATE_MAP);\r
- TileDataSize = ALIGN_VALUE(TileDataSize, SIZE_4KB);\r
- TileSize = TileDataSize + TileCodeSize - 1;\r
- TileSize = 2 * GetPowerOfTwo32 ((UINT32)TileSize);\r
+ TileDataSize = ALIGN_VALUE (TileDataSize, SIZE_4KB);\r
+ TileSize = TileDataSize + TileCodeSize - 1;\r
+ TileSize = 2 * GetPowerOfTwo32 ((UINT32)TileSize);\r
\r
DEBUG ((DEBUG_INFO, "PatchSmmSaveStateMap:\n"));\r
for (Index = 0; Index < mMaxNumberOfCpus - 1; Index++) {\r
VOID\r
)\r
{\r
- EFI_PHYSICAL_ADDRESS BaseAddress;\r
- UINTN Size;\r
+ EFI_PHYSICAL_ADDRESS BaseAddress;\r
+ UINTN Size;\r
\r
//\r
// GDT\r
DEBUG ((DEBUG_INFO, "PatchGdtIdtMap - GDT:\n"));\r
\r
BaseAddress = mGdtBuffer;\r
- Size = ALIGN_VALUE(mGdtBufferSize, SIZE_4KB);\r
+ Size = ALIGN_VALUE (mGdtBufferSize, SIZE_4KB);\r
//\r
// The range should have been set to RO\r
// if it is allocated with EfiRuntimeServicesCode.\r
DEBUG ((DEBUG_INFO, "PatchGdtIdtMap - IDT:\n"));\r
\r
BaseAddress = gcSmiIdtr.Base;\r
- Size = ALIGN_VALUE(gcSmiIdtr.Limit + 1, SIZE_4KB);\r
+ Size = ALIGN_VALUE (gcSmiIdtr.Limit + 1, SIZE_4KB);\r
//\r
// The range should have been set to RO\r
// if it is allocated with EfiRuntimeServicesCode.\r
VOID\r
)\r
{\r
- EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapStart;\r
- UINTN MemoryMapEntryCount;\r
- UINTN DescriptorSize;\r
- UINTN Index;\r
- EDKII_PI_SMM_MEMORY_ATTRIBUTES_TABLE *MemoryAttributesTable;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMapStart;\r
+ UINTN MemoryMapEntryCount;\r
+ UINTN DescriptorSize;\r
+ UINTN Index;\r
+ EDKII_PI_SMM_MEMORY_ATTRIBUTES_TABLE *MemoryAttributesTable;\r
\r
SmmGetSystemConfigurationTable (&gEdkiiPiSmmMemoryAttributesTableGuid, (VOID **)&MemoryAttributesTable);\r
if (MemoryAttributesTable == NULL) {\r
DEBUG ((DEBUG_INFO, "MemoryAttributesTable - NULL\n"));\r
- return ;\r
+ return;\r
}\r
\r
DEBUG ((DEBUG_INFO, "MemoryAttributesTable:\n"));\r
DEBUG ((DEBUG_INFO, " DescriptorSize - 0x%08x\n", MemoryAttributesTable->DescriptorSize));\r
\r
MemoryMapEntryCount = MemoryAttributesTable->NumberOfEntries;\r
- DescriptorSize = MemoryAttributesTable->DescriptorSize;\r
- MemoryMapStart = (EFI_MEMORY_DESCRIPTOR *)(MemoryAttributesTable + 1);\r
- MemoryMap = MemoryMapStart;\r
+ DescriptorSize = MemoryAttributesTable->DescriptorSize;\r
+ MemoryMapStart = (EFI_MEMORY_DESCRIPTOR *)(MemoryAttributesTable + 1);\r
+ MemoryMap = MemoryMapStart;\r
for (Index = 0; Index < MemoryMapEntryCount; Index++) {\r
DEBUG ((DEBUG_INFO, "Entry (0x%x)\n", MemoryMap));\r
DEBUG ((DEBUG_INFO, " Type - 0x%x\n", MemoryMap->Type));\r
DEBUG ((DEBUG_INFO, " VirtualStart - 0x%016lx\n", MemoryMap->VirtualStart));\r
DEBUG ((DEBUG_INFO, " NumberOfPages - 0x%016lx\n", MemoryMap->NumberOfPages));\r
DEBUG ((DEBUG_INFO, " Attribute - 0x%016lx\n", MemoryMap->Attribute));\r
- MemoryMap = NEXT_MEMORY_DESCRIPTOR(MemoryMap, DescriptorSize);\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, DescriptorSize);\r
}\r
\r
MemoryMap = MemoryMapStart;\r
for (Index = 0; Index < MemoryMapEntryCount; Index++) {\r
DEBUG ((DEBUG_VERBOSE, "SetAttribute: Memory Entry - 0x%lx, 0x%x\n", MemoryMap->PhysicalStart, MemoryMap->NumberOfPages));\r
switch (MemoryMap->Type) {\r
- case EfiRuntimeServicesCode:\r
- SmmSetMemoryAttributes (\r
- MemoryMap->PhysicalStart,\r
- EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages),\r
- EFI_MEMORY_RO\r
- );\r
- break;\r
- case EfiRuntimeServicesData:\r
- SmmSetMemoryAttributes (\r
- MemoryMap->PhysicalStart,\r
- EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages),\r
- EFI_MEMORY_XP\r
- );\r
- break;\r
- default:\r
- SmmSetMemoryAttributes (\r
- MemoryMap->PhysicalStart,\r
- EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages),\r
- EFI_MEMORY_XP\r
- );\r
- break;\r
+ case EfiRuntimeServicesCode:\r
+ SmmSetMemoryAttributes (\r
+ MemoryMap->PhysicalStart,\r
+ EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages),\r
+ EFI_MEMORY_RO\r
+ );\r
+ break;\r
+ case EfiRuntimeServicesData:\r
+ SmmSetMemoryAttributes (\r
+ MemoryMap->PhysicalStart,\r
+ EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages),\r
+ EFI_MEMORY_XP\r
+ );\r
+ break;\r
+ default:\r
+ SmmSetMemoryAttributes (\r
+ MemoryMap->PhysicalStart,\r
+ EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages),\r
+ EFI_MEMORY_XP\r
+ );\r
+ break;\r
}\r
- MemoryMap = NEXT_MEMORY_DESCRIPTOR(MemoryMap, DescriptorSize);\r
+\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, DescriptorSize);\r
}\r
\r
PatchSmmSaveStateMap ();\r
PatchGdtIdtMap ();\r
\r
- return ;\r
+ return;\r
}\r
\r
/**\r
IN UINTN DescriptorSize\r
)\r
{\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r
- EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r
- EFI_MEMORY_DESCRIPTOR TempMemoryMap;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r
+ EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r
+ EFI_MEMORY_DESCRIPTOR TempMemoryMap;\r
\r
- MemoryMapEntry = MemoryMap;\r
+ MemoryMapEntry = MemoryMap;\r
NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
- MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + MemoryMapSize);\r
+ MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + MemoryMapSize);\r
while (MemoryMapEntry < MemoryMapEnd) {\r
while (NextMemoryMapEntry < MemoryMapEnd) {\r
if (MemoryMapEntry->PhysicalStart > NextMemoryMapEntry->PhysicalStart) {\r
- CopyMem (&TempMemoryMap, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
- CopyMem (MemoryMapEntry, NextMemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
- CopyMem (NextMemoryMapEntry, &TempMemoryMap, sizeof(EFI_MEMORY_DESCRIPTOR));\r
+ CopyMem (&TempMemoryMap, MemoryMapEntry, sizeof (EFI_MEMORY_DESCRIPTOR));\r
+ CopyMem (MemoryMapEntry, NextMemoryMapEntry, sizeof (EFI_MEMORY_DESCRIPTOR));\r
+ CopyMem (NextMemoryMapEntry, &TempMemoryMap, sizeof (EFI_MEMORY_DESCRIPTOR));\r
}\r
\r
NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NextMemoryMapEntry, DescriptorSize);\r
}\r
\r
- MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
- NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
+ MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
+ NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
}\r
}\r
\r
)\r
{\r
switch (MemoryMap->Type) {\r
- case EfiLoaderCode:\r
- case EfiLoaderData:\r
- case EfiBootServicesCode:\r
- case EfiBootServicesData:\r
- case EfiConventionalMemory:\r
- case EfiUnusableMemory:\r
- case EfiACPIReclaimMemory:\r
- return TRUE;\r
- default:\r
- return FALSE;\r
+ case EfiLoaderCode:\r
+ case EfiLoaderData:\r
+ case EfiBootServicesCode:\r
+ case EfiBootServicesData:\r
+ case EfiConventionalMemory:\r
+ case EfiUnusableMemory:\r
+ case EfiACPIReclaimMemory:\r
+ return TRUE;\r
+ default:\r
+ return FALSE;\r
}\r
}\r
\r
/**\r
- Merge continous memory map entries whose type is\r
+ Merge continuous memory map entries whose type is\r
EfiLoaderCode/Data, EfiBootServicesCode/Data, EfiConventionalMemory,\r
EfiUnusableMemory, EfiACPIReclaimMemory, because the memory described by\r
these entries will be set as NOT present in SMM page table.\r
IN UINTN DescriptorSize\r
)\r
{\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r
- UINT64 MemoryBlockLength;\r
- EFI_MEMORY_DESCRIPTOR *NewMemoryMapEntry;\r
- EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMapEntry;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMapEnd;\r
+ UINT64 MemoryBlockLength;\r
+ EFI_MEMORY_DESCRIPTOR *NewMemoryMapEntry;\r
+ EFI_MEMORY_DESCRIPTOR *NextMemoryMapEntry;\r
\r
- MemoryMapEntry = MemoryMap;\r
+ MemoryMapEntry = MemoryMap;\r
NewMemoryMapEntry = MemoryMap;\r
- MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *) ((UINT8 *) MemoryMap + *MemoryMapSize);\r
+ MemoryMapEnd = (EFI_MEMORY_DESCRIPTOR *)((UINT8 *)MemoryMap + *MemoryMapSize);\r
while ((UINTN)MemoryMapEntry < (UINTN)MemoryMapEnd) {\r
- CopyMem (NewMemoryMapEntry, MemoryMapEntry, sizeof(EFI_MEMORY_DESCRIPTOR));\r
+ CopyMem (NewMemoryMapEntry, MemoryMapEntry, sizeof (EFI_MEMORY_DESCRIPTOR));\r
NextMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
\r
do {\r
- MemoryBlockLength = (UINT64) (EFI_PAGES_TO_SIZE((UINTN)MemoryMapEntry->NumberOfPages));\r
+ MemoryBlockLength = (UINT64)(EFI_PAGES_TO_SIZE ((UINTN)MemoryMapEntry->NumberOfPages));\r
if (((UINTN)NextMemoryMapEntry < (UINTN)MemoryMapEnd) &&\r
- IsUefiPageNotPresent(MemoryMapEntry) && IsUefiPageNotPresent(NextMemoryMapEntry) &&\r
- ((MemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart)) {\r
+ IsUefiPageNotPresent (MemoryMapEntry) && IsUefiPageNotPresent (NextMemoryMapEntry) &&\r
+ ((MemoryMapEntry->PhysicalStart + MemoryBlockLength) == NextMemoryMapEntry->PhysicalStart))\r
+ {\r
MemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r
if (NewMemoryMapEntry != MemoryMapEntry) {\r
NewMemoryMapEntry->NumberOfPages += NextMemoryMapEntry->NumberOfPages;\r
}\r
} while (TRUE);\r
\r
- MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
+ MemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (MemoryMapEntry, DescriptorSize);\r
NewMemoryMapEntry = NEXT_MEMORY_DESCRIPTOR (NewMemoryMapEntry, DescriptorSize);\r
}\r
\r
*MemoryMapSize = (UINTN)NewMemoryMapEntry - (UINTN)MemoryMap;\r
\r
- return ;\r
+ return;\r
}\r
\r
/**\r
\r
Status = gDS->GetMemorySpaceMap (&NumberOfDescriptors, &MemSpaceMap);\r
if (EFI_ERROR (Status)) {\r
- return ;\r
+ return;\r
}\r
\r
mGcdMemNumberOfDesc = 0;\r
for (Index = 0; Index < NumberOfDescriptors; Index++) {\r
- if (MemSpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeReserved &&\r
- (MemSpaceMap[Index].Capabilities & (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED)) ==\r
- (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED)\r
- ) {\r
+ if ((MemSpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeReserved) &&\r
+ ((MemSpaceMap[Index].Capabilities & (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED)) ==\r
+ (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED))\r
+ )\r
+ {\r
mGcdMemNumberOfDesc++;\r
}\r
}\r
if (mGcdMemSpace == NULL) {\r
mGcdMemNumberOfDesc = 0;\r
gBS->FreePool (MemSpaceMap);\r
- return ;\r
+ return;\r
}\r
\r
mGcdMemNumberOfDesc = 0;\r
for (Index = 0; Index < NumberOfDescriptors; Index++) {\r
- if (MemSpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeReserved &&\r
- (MemSpaceMap[Index].Capabilities & (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED)) ==\r
- (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED)\r
- ) {\r
+ if ((MemSpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeReserved) &&\r
+ ((MemSpaceMap[Index].Capabilities & (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED | EFI_MEMORY_TESTED)) ==\r
+ (EFI_MEMORY_PRESENT | EFI_MEMORY_INITIALIZED))\r
+ )\r
+ {\r
CopyMem (\r
&mGcdMemSpace[mGcdMemNumberOfDesc],\r
&MemSpaceMap[Index],\r
- sizeof(EFI_GCD_MEMORY_SPACE_DESCRIPTOR)\r
+ sizeof (EFI_GCD_MEMORY_SPACE_DESCRIPTOR)\r
);\r
mGcdMemNumberOfDesc++;\r
}\r
\r
Status = EfiGetSystemConfigurationTable (&gEfiMemoryAttributesTableGuid, (VOID **)&MemoryAttributesTable);\r
if (!EFI_ERROR (Status) && (MemoryAttributesTable != NULL)) {\r
- MemoryAttributesTableSize = sizeof(EFI_MEMORY_ATTRIBUTES_TABLE) + MemoryAttributesTable->DescriptorSize * MemoryAttributesTable->NumberOfEntries;\r
+ MemoryAttributesTableSize = sizeof (EFI_MEMORY_ATTRIBUTES_TABLE) + MemoryAttributesTable->DescriptorSize * MemoryAttributesTable->NumberOfEntries;\r
mUefiMemoryAttributesTable = AllocateCopyPool (MemoryAttributesTableSize, MemoryAttributesTable);\r
ASSERT (mUefiMemoryAttributesTable != NULL);\r
}\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- UINTN MapKey;\r
- UINT32 DescriptorVersion;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
- UINTN UefiMemoryMapSize;\r
+ EFI_STATUS Status;\r
+ UINTN MapKey;\r
+ UINT32 DescriptorVersion;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
+ UINTN UefiMemoryMapSize;\r
\r
DEBUG ((DEBUG_INFO, "GetUefiMemoryMap\n"));\r
\r
UefiMemoryMapSize = 0;\r
- MemoryMap = NULL;\r
- Status = gBS->GetMemoryMap (\r
- &UefiMemoryMapSize,\r
- MemoryMap,\r
- &MapKey,\r
- &mUefiDescriptorSize,\r
- &DescriptorVersion\r
- );\r
+ MemoryMap = NULL;\r
+ Status = gBS->GetMemoryMap (\r
+ &UefiMemoryMapSize,\r
+ MemoryMap,\r
+ &MapKey,\r
+ &mUefiDescriptorSize,\r
+ &DescriptorVersion\r
+ );\r
ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r
\r
do {\r
Status = gBS->AllocatePool (EfiBootServicesData, UefiMemoryMapSize, (VOID **)&MemoryMap);\r
ASSERT (MemoryMap != NULL);\r
if (MemoryMap == NULL) {\r
- return ;\r
+ return;\r
}\r
\r
Status = gBS->GetMemoryMap (\r
} while (Status == EFI_BUFFER_TOO_SMALL);\r
\r
if (MemoryMap == NULL) {\r
- return ;\r
+ return;\r
}\r
\r
SortMemoryMap (MemoryMap, UefiMemoryMapSize, mUefiDescriptorSize);\r
MergeMemoryMapForNotPresentEntry (MemoryMap, &UefiMemoryMapSize, mUefiDescriptorSize);\r
\r
mUefiMemoryMapSize = UefiMemoryMapSize;\r
- mUefiMemoryMap = AllocateCopyPool (UefiMemoryMapSize, MemoryMap);\r
+ mUefiMemoryMap = AllocateCopyPool (UefiMemoryMapSize, MemoryMap);\r
ASSERT (mUefiMemoryMap != NULL);\r
\r
gBS->FreePool (MemoryMap);\r
VOID\r
)\r
{\r
- EFI_STATUS Status;\r
- EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
- UINTN MemoryMapEntryCount;\r
- UINTN Index;\r
- EFI_MEMORY_DESCRIPTOR *Entry;\r
+ EFI_STATUS Status;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
+ UINTN MemoryMapEntryCount;\r
+ UINTN Index;\r
+ EFI_MEMORY_DESCRIPTOR *Entry;\r
\r
DEBUG ((DEBUG_INFO, "SetUefiMemMapAttributes\n"));\r
\r
if (mUefiMemoryMap != NULL) {\r
MemoryMapEntryCount = mUefiMemoryMapSize/mUefiDescriptorSize;\r
- MemoryMap = mUefiMemoryMap;\r
+ MemoryMap = mUefiMemoryMap;\r
for (Index = 0; Index < MemoryMapEntryCount; Index++) {\r
- if (IsUefiPageNotPresent(MemoryMap)) {\r
+ if (IsUefiPageNotPresent (MemoryMap)) {\r
Status = SmmSetMemoryAttributes (\r
MemoryMap->PhysicalStart,\r
- EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages),\r
+ EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages),\r
EFI_MEMORY_RP\r
);\r
DEBUG ((\r
DEBUG_INFO,\r
"UefiMemory protection: 0x%lx - 0x%lx %r\n",\r
MemoryMap->PhysicalStart,\r
- MemoryMap->PhysicalStart + (UINT64)EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages),\r
+ MemoryMap->PhysicalStart + (UINT64)EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages),\r
Status\r
));\r
}\r
- MemoryMap = NEXT_MEMORY_DESCRIPTOR(MemoryMap, mUefiDescriptorSize);\r
+\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, mUefiDescriptorSize);\r
}\r
}\r
+\r
//\r
// Do not free mUefiMemoryMap, it will be checked in IsSmmCommBufferForbiddenAddress().\r
//\r
));\r
}\r
}\r
+\r
//\r
// Do not free mGcdMemSpace, it will be checked in IsSmmCommBufferForbiddenAddress().\r
//\r
if (mUefiMemoryAttributesTable != NULL) {\r
Entry = (EFI_MEMORY_DESCRIPTOR *)(mUefiMemoryAttributesTable + 1);\r
for (Index = 0; Index < mUefiMemoryAttributesTable->NumberOfEntries; Index++) {\r
- if (Entry->Type == EfiRuntimeServicesCode || Entry->Type == EfiRuntimeServicesData) {\r
+ if ((Entry->Type == EfiRuntimeServicesCode) || (Entry->Type == EfiRuntimeServicesData)) {\r
if ((Entry->Attribute & EFI_MEMORY_RO) != 0) {\r
Status = SmmSetMemoryAttributes (\r
Entry->PhysicalStart,\r
- EFI_PAGES_TO_SIZE((UINTN)Entry->NumberOfPages),\r
+ EFI_PAGES_TO_SIZE ((UINTN)Entry->NumberOfPages),\r
EFI_MEMORY_RP\r
);\r
DEBUG ((\r
DEBUG_INFO,\r
"UefiMemoryAttribute protection: 0x%lx - 0x%lx %r\n",\r
Entry->PhysicalStart,\r
- Entry->PhysicalStart + (UINT64)EFI_PAGES_TO_SIZE((UINTN)Entry->NumberOfPages),\r
+ Entry->PhysicalStart + (UINT64)EFI_PAGES_TO_SIZE ((UINTN)Entry->NumberOfPages),\r
Status\r
));\r
}\r
}\r
+\r
Entry = NEXT_MEMORY_DESCRIPTOR (Entry, mUefiMemoryAttributesTable->DescriptorSize);\r
}\r
}\r
+\r
//\r
// Do not free mUefiMemoryAttributesTable, it will be checked in IsSmmCommBufferForbiddenAddress().\r
//\r
IN UINT64 Address\r
)\r
{\r
- EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
- UINTN MemoryMapEntryCount;\r
- UINTN Index;\r
- EFI_MEMORY_DESCRIPTOR *Entry;\r
+ EFI_MEMORY_DESCRIPTOR *MemoryMap;\r
+ UINTN MemoryMapEntryCount;\r
+ UINTN Index;\r
+ EFI_MEMORY_DESCRIPTOR *Entry;\r
\r
if (mUefiMemoryMap != NULL) {\r
- MemoryMap = mUefiMemoryMap;\r
+ MemoryMap = mUefiMemoryMap;\r
MemoryMapEntryCount = mUefiMemoryMapSize/mUefiDescriptorSize;\r
for (Index = 0; Index < MemoryMapEntryCount; Index++) {\r
if (IsUefiPageNotPresent (MemoryMap)) {\r
if ((Address >= MemoryMap->PhysicalStart) &&\r
- (Address < MemoryMap->PhysicalStart + EFI_PAGES_TO_SIZE((UINTN)MemoryMap->NumberOfPages)) ) {\r
+ (Address < MemoryMap->PhysicalStart + EFI_PAGES_TO_SIZE ((UINTN)MemoryMap->NumberOfPages)))\r
+ {\r
return TRUE;\r
}\r
}\r
- MemoryMap = NEXT_MEMORY_DESCRIPTOR(MemoryMap, mUefiDescriptorSize);\r
+\r
+ MemoryMap = NEXT_MEMORY_DESCRIPTOR (MemoryMap, mUefiDescriptorSize);\r
}\r
}\r
\r
if (mGcdMemSpace != NULL) {\r
for (Index = 0; Index < mGcdMemNumberOfDesc; Index++) {\r
if ((Address >= mGcdMemSpace[Index].BaseAddress) &&\r
- (Address < mGcdMemSpace[Index].BaseAddress + mGcdMemSpace[Index].Length) ) {\r
+ (Address < mGcdMemSpace[Index].BaseAddress + mGcdMemSpace[Index].Length))\r
+ {\r
return TRUE;\r
}\r
}\r
if (mUefiMemoryAttributesTable != NULL) {\r
Entry = (EFI_MEMORY_DESCRIPTOR *)(mUefiMemoryAttributesTable + 1);\r
for (Index = 0; Index < mUefiMemoryAttributesTable->NumberOfEntries; Index++) {\r
- if (Entry->Type == EfiRuntimeServicesCode || Entry->Type == EfiRuntimeServicesData) {\r
+ if ((Entry->Type == EfiRuntimeServicesCode) || (Entry->Type == EfiRuntimeServicesData)) {\r
if ((Entry->Attribute & EFI_MEMORY_RO) != 0) {\r
if ((Address >= Entry->PhysicalStart) &&\r
- (Address < Entry->PhysicalStart + LShiftU64 (Entry->NumberOfPages, EFI_PAGE_SHIFT))) {\r
+ (Address < Entry->PhysicalStart + LShiftU64 (Entry->NumberOfPages, EFI_PAGE_SHIFT)))\r
+ {\r
return TRUE;\r
}\r
+\r
Entry = NEXT_MEMORY_DESCRIPTOR (Entry, mUefiMemoryAttributesTable->DescriptorSize);\r
}\r
}\r
}\r
}\r
+\r
return FALSE;\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
EdkiiSmmSetMemoryAttributes (\r
- IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
)\r
{\r
return SmmSetMemoryAttributes (BaseAddress, Length, Attributes);\r
EFI_STATUS\r
EFIAPI\r
EdkiiSmmClearMemoryAttributes (\r
- IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- IN UINT64 Attributes\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ IN UINT64 Attributes\r
)\r
{\r
return SmmClearMemoryAttributes (BaseAddress, Length, Attributes);\r
EFI_STATUS\r
EFIAPI\r
EdkiiSmmGetMemoryAttributes (\r
- IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
- IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
- IN UINT64 Length,\r
- OUT UINT64 *Attributes\r
+ IN EDKII_SMM_MEMORY_ATTRIBUTE_PROTOCOL *This,\r
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,\r
+ IN UINT64 Length,\r
+ OUT UINT64 *Attributes\r
)\r
{\r
EFI_PHYSICAL_ADDRESS Address;\r
PAGE_ATTRIBUTE PageAttr;\r
INT64 Size;\r
\r
- if (Length < SIZE_4KB || Attributes == NULL) {\r
+ if ((Length < SIZE_4KB) || (Attributes == NULL)) {\r
return EFI_INVALID_PARAMETER;\r
}\r
\r
- Size = (INT64)Length;\r
+ Size = (INT64)Length;\r
MemAttr = (UINT64)-1;\r
\r
do {\r
-\r
PageEntry = GetPageTableEntry (BaseAddress, &PageAttr);\r
- if (PageEntry == NULL || PageAttr == PageNone) {\r
+ if ((PageEntry == NULL) || (PageAttr == PageNone)) {\r
return EFI_UNSUPPORTED;\r
}\r
\r
// share the same attribute. Return EFI_NO_MAPPING if not.\r
//\r
*Attributes = GetAttributesFromPageEntry (PageEntry);\r
- if (MemAttr != (UINT64)-1 && *Attributes != MemAttr) {\r
+ if ((MemAttr != (UINT64)-1) && (*Attributes != MemAttr)) {\r
return EFI_NO_MAPPING;\r
}\r
\r
switch (PageAttr) {\r
- case Page4K:\r
- Address = *PageEntry & ~mAddressEncMask & PAGING_4K_ADDRESS_MASK_64;\r
- Size -= (SIZE_4KB - (BaseAddress - Address));\r
- BaseAddress += (SIZE_4KB - (BaseAddress - Address));\r
- break;\r
-\r
- case Page2M:\r
- Address = *PageEntry & ~mAddressEncMask & PAGING_2M_ADDRESS_MASK_64;\r
- Size -= SIZE_2MB - (BaseAddress - Address);\r
- BaseAddress += SIZE_2MB - (BaseAddress - Address);\r
- break;\r
-\r
- case Page1G:\r
- Address = *PageEntry & ~mAddressEncMask & PAGING_1G_ADDRESS_MASK_64;\r
- Size -= SIZE_1GB - (BaseAddress - Address);\r
- BaseAddress += SIZE_1GB - (BaseAddress - Address);\r
- break;\r
+ case Page4K:\r
+ Address = *PageEntry & ~mAddressEncMask & PAGING_4K_ADDRESS_MASK_64;\r
+ Size -= (SIZE_4KB - (BaseAddress - Address));\r
+ BaseAddress += (SIZE_4KB - (BaseAddress - Address));\r
+ break;\r
\r
- default:\r
- return EFI_UNSUPPORTED;\r
+ case Page2M:\r
+ Address = *PageEntry & ~mAddressEncMask & PAGING_2M_ADDRESS_MASK_64;\r
+ Size -= SIZE_2MB - (BaseAddress - Address);\r
+ BaseAddress += SIZE_2MB - (BaseAddress - Address);\r
+ break;\r
+\r
+ case Page1G:\r
+ Address = *PageEntry & ~mAddressEncMask & PAGING_1G_ADDRESS_MASK_64;\r
+ Size -= SIZE_1GB - (BaseAddress - Address);\r
+ BaseAddress += SIZE_1GB - (BaseAddress - Address);\r
+ break;\r
+\r
+ default:\r
+ return EFI_UNSUPPORTED;\r
}\r
\r
MemAttr = *Attributes;\r
-\r
} while (Size > 0);\r
\r
return EFI_SUCCESS;\r
}\r
-\r
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