diff options
Diffstat (limited to 'MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c | 1377 |
1 files changed, 1377 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c new file mode 100644 index 0000000000..1602fdb8e1 --- /dev/null +++ b/MdeModulePkg/Core/Dxe/Mem/MemoryProfileRecord.c @@ -0,0 +1,1377 @@ +/** @file
+ Support routines for UEFI memory profile.
+
+ Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "DxeMain.h"
+
+#define IS_UEFI_MEMORY_PROFILE_ENABLED ((PcdGet8 (PcdMemoryProfilePropertyMask) & BIT0) != 0)
+
+typedef struct {
+ UINT32 Signature;
+ MEMORY_PROFILE_CONTEXT Context;
+ LIST_ENTRY *DriverInfoList;
+} MEMORY_PROFILE_CONTEXT_DATA;
+
+typedef struct {
+ UINT32 Signature;
+ MEMORY_PROFILE_DRIVER_INFO DriverInfo;
+ LIST_ENTRY *AllocInfoList;
+ LIST_ENTRY Link;
+} MEMORY_PROFILE_DRIVER_INFO_DATA;
+
+typedef struct {
+ UINT32 Signature;
+ MEMORY_PROFILE_ALLOC_INFO AllocInfo;
+ LIST_ENTRY Link;
+} MEMORY_PROFILE_ALLOC_INFO_DATA;
+
+
+GLOBAL_REMOVE_IF_UNREFERENCED LIST_ENTRY mImageQueue = INITIALIZE_LIST_HEAD_VARIABLE (mImageQueue);
+GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_CONTEXT_DATA mMemoryProfileContext = {
+ MEMORY_PROFILE_CONTEXT_SIGNATURE,
+ {
+ {
+ MEMORY_PROFILE_CONTEXT_SIGNATURE,
+ sizeof (MEMORY_PROFILE_CONTEXT),
+ MEMORY_PROFILE_CONTEXT_REVISION
+ },
+ 0,
+ 0,
+ {0},
+ {0},
+ 0,
+ 0,
+ 0
+ },
+ &mImageQueue,
+};
+GLOBAL_REMOVE_IF_UNREFERENCED MEMORY_PROFILE_CONTEXT_DATA *mMemoryProfileContextPtr = NULL;
+
+BOOLEAN mMemoryProfileRecordingStatus = FALSE;
+
+/**
+ Get memory profile data.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in, out] ProfileSize On entry, points to the size in bytes of the ProfileBuffer.
+ On return, points to the size of the data returned in ProfileBuffer.
+ @param[out] ProfileBuffer Profile buffer.
+
+ @return EFI_SUCCESS Get the memory profile data successfully.
+ @return EFI_BUFFER_TO_SMALL The ProfileSize is too small for the resulting data.
+ ProfileSize is updated with the size required.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolGetData (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN OUT UINT64 *ProfileSize,
+ OUT VOID *ProfileBuffer
+ );
+
+/**
+ Register image to memory profile.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in] FilePath File path of the image.
+ @param[in] ImageBase Image base address.
+ @param[in] ImageSize Image size.
+ @param[in] FileType File type of the image.
+
+ @return EFI_SUCCESS Register success.
+ @return EFI_OUT_OF_RESOURCE No enough resource for this register.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolRegisterImage (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize,
+ IN EFI_FV_FILETYPE FileType
+ );
+
+/**
+ Unregister image from memory profile.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in] FilePath File path of the image.
+ @param[in] ImageBase Image base address.
+ @param[in] ImageSize Image size.
+
+ @return EFI_SUCCESS Unregister success.
+ @return EFI_NOT_FOUND The image is not found.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolUnregisterImage (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize
+ );
+
+EDKII_MEMORY_PROFILE_PROTOCOL mProfileProtocol = {
+ ProfileProtocolGetData,
+ ProfileProtocolRegisterImage,
+ ProfileProtocolUnregisterImage
+};
+
+/**
+ Return memory profile context.
+
+ @return Memory profile context.
+
+**/
+MEMORY_PROFILE_CONTEXT_DATA *
+GetMemoryProfileContext (
+ VOID
+ )
+{
+ return mMemoryProfileContextPtr;
+}
+
+/**
+ Retrieves the magic value from the PE/COFF header.
+
+ @param Hdr The buffer in which to return the PE32, PE32+, or TE header.
+
+ @return EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC - Image is PE32
+ @return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC - Image is PE32+
+
+**/
+UINT16
+InternalPeCoffGetPeHeaderMagicValue (
+ IN EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr
+ )
+{
+ //
+ // NOTE: Some versions of Linux ELILO for Itanium have an incorrect magic value
+ // in the PE/COFF Header. If the MachineType is Itanium(IA64) and the
+ // Magic value in the OptionalHeader is EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC
+ // then override the returned value to EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC
+ //
+ if (Hdr.Pe32->FileHeader.Machine == IMAGE_FILE_MACHINE_IA64 && Hdr.Pe32->OptionalHeader.Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+ return EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC;
+ }
+ //
+ // Return the magic value from the PC/COFF Optional Header
+ //
+ return Hdr.Pe32->OptionalHeader.Magic;
+}
+
+/**
+ Retrieves and returns the Subsystem of a PE/COFF image that has been loaded into system memory.
+ If Pe32Data is NULL, then ASSERT().
+
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.
+
+ @return The Subsystem of the PE/COFF image.
+
+**/
+UINT16
+InternalPeCoffGetSubsystem (
+ IN VOID *Pe32Data
+ )
+{
+ EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
+ EFI_IMAGE_DOS_HEADER *DosHdr;
+ UINT16 Magic;
+
+ ASSERT (Pe32Data != NULL);
+
+ DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;
+ if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
+ //
+ // DOS image header is present, so read the PE header after the DOS image header.
+ //
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) ((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));
+ } else {
+ //
+ // DOS image header is not present, so PE header is at the image base.
+ //
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) Pe32Data;
+ }
+
+ if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
+ return Hdr.Te->Subsystem;
+ } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
+ Magic = InternalPeCoffGetPeHeaderMagicValue (Hdr);
+ if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC) {
+ return Hdr.Pe32->OptionalHeader.Subsystem;
+ } else if (Magic == EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC) {
+ return Hdr.Pe32Plus->OptionalHeader.Subsystem;
+ }
+ }
+
+ return 0x0000;
+}
+
+/**
+ Retrieves and returns a pointer to the entry point to a PE/COFF image that has been loaded
+ into system memory with the PE/COFF Loader Library functions.
+
+ Retrieves the entry point to the PE/COFF image specified by Pe32Data and returns this entry
+ point in EntryPoint. If the entry point could not be retrieved from the PE/COFF image, then
+ return RETURN_INVALID_PARAMETER. Otherwise return RETURN_SUCCESS.
+ If Pe32Data is NULL, then ASSERT().
+ If EntryPoint is NULL, then ASSERT().
+
+ @param Pe32Data The pointer to the PE/COFF image that is loaded in system memory.
+ @param EntryPoint The pointer to entry point to the PE/COFF image to return.
+
+ @retval RETURN_SUCCESS EntryPoint was returned.
+ @retval RETURN_INVALID_PARAMETER The entry point could not be found in the PE/COFF image.
+
+**/
+RETURN_STATUS
+InternalPeCoffGetEntryPoint (
+ IN VOID *Pe32Data,
+ OUT VOID **EntryPoint
+ )
+{
+ EFI_IMAGE_DOS_HEADER *DosHdr;
+ EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
+
+ ASSERT (Pe32Data != NULL);
+ ASSERT (EntryPoint != NULL);
+
+ DosHdr = (EFI_IMAGE_DOS_HEADER *) Pe32Data;
+ if (DosHdr->e_magic == EFI_IMAGE_DOS_SIGNATURE) {
+ //
+ // DOS image header is present, so read the PE header after the DOS image header.
+ //
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) ((UINTN) Pe32Data + (UINTN) ((DosHdr->e_lfanew) & 0x0ffff));
+ } else {
+ //
+ // DOS image header is not present, so PE header is at the image base.
+ //
+ Hdr.Pe32 = (EFI_IMAGE_NT_HEADERS32 *) Pe32Data;
+ }
+
+ //
+ // Calculate the entry point relative to the start of the image.
+ // AddressOfEntryPoint is common for PE32 & PE32+
+ //
+ if (Hdr.Te->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
+ *EntryPoint = (VOID *) ((UINTN) Pe32Data + (UINTN) (Hdr.Te->AddressOfEntryPoint & 0x0ffffffff) + sizeof (EFI_TE_IMAGE_HEADER) - Hdr.Te->StrippedSize);
+ return RETURN_SUCCESS;
+ } else if (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE) {
+ *EntryPoint = (VOID *) ((UINTN) Pe32Data + (UINTN) (Hdr.Pe32->OptionalHeader.AddressOfEntryPoint & 0x0ffffffff));
+ return RETURN_SUCCESS;
+ }
+
+ return RETURN_UNSUPPORTED;
+}
+
+/**
+ Build driver info.
+
+ @param ContextData Memory profile context.
+ @param FileName File name of the image.
+ @param ImageBase Image base address.
+ @param ImageSize Image size.
+ @param EntryPoint Entry point of the image.
+ @param ImageSubsystem Image subsystem of the image.
+ @param FileType File type of the image.
+
+ @return Pointer to memory profile driver info.
+
+**/
+MEMORY_PROFILE_DRIVER_INFO_DATA *
+BuildDriverInfo (
+ IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,
+ IN EFI_GUID *FileName,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize,
+ IN PHYSICAL_ADDRESS EntryPoint,
+ IN UINT16 ImageSubsystem,
+ IN EFI_FV_FILETYPE FileType
+ )
+{
+ EFI_STATUS Status;
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ VOID *EntryPointInImage;
+
+ //
+ // Use CoreInternalAllocatePool() that will not update profile for this AllocatePool action.
+ //
+ Status = CoreInternalAllocatePool (
+ EfiBootServicesData,
+ sizeof (*DriverInfoData) + sizeof (LIST_ENTRY),
+ (VOID **) &DriverInfoData
+ );
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ ZeroMem (DriverInfoData, sizeof (*DriverInfoData));
+
+ DriverInfo = &DriverInfoData->DriverInfo;
+ DriverInfoData->Signature = MEMORY_PROFILE_DRIVER_INFO_SIGNATURE;
+ DriverInfo->Header.Signature = MEMORY_PROFILE_DRIVER_INFO_SIGNATURE;
+ DriverInfo->Header.Length = sizeof (MEMORY_PROFILE_DRIVER_INFO);
+ DriverInfo->Header.Revision = MEMORY_PROFILE_DRIVER_INFO_REVISION;
+ if (FileName != NULL) {
+ CopyMem (&DriverInfo->FileName, FileName, sizeof (EFI_GUID));
+ }
+ DriverInfo->ImageBase = ImageBase;
+ DriverInfo->ImageSize = ImageSize;
+ DriverInfo->EntryPoint = EntryPoint;
+ DriverInfo->ImageSubsystem = ImageSubsystem;
+ if ((EntryPoint != 0) && ((EntryPoint < ImageBase) || (EntryPoint >= (ImageBase + ImageSize)))) {
+ //
+ // If the EntryPoint is not in the range of image buffer, it should come from emulation environment.
+ // So patch ImageBuffer here to align the EntryPoint.
+ //
+ Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageBase, &EntryPointInImage);
+ ASSERT_EFI_ERROR (Status);
+ DriverInfo->ImageBase = ImageBase + EntryPoint - (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;
+ }
+ DriverInfo->FileType = FileType;
+ DriverInfoData->AllocInfoList = (LIST_ENTRY *) (DriverInfoData + 1);
+ InitializeListHead (DriverInfoData->AllocInfoList);
+ DriverInfo->CurrentUsage = 0;
+ DriverInfo->PeakUsage = 0;
+ DriverInfo->AllocRecordCount = 0;
+
+ InsertTailList (ContextData->DriverInfoList, &DriverInfoData->Link);
+ ContextData->Context.ImageCount ++;
+ ContextData->Context.TotalImageSize += DriverInfo->ImageSize;
+
+ return DriverInfoData;
+}
+
+/**
+ Register DXE Core to memory profile.
+
+ @param HobStart The start address of the HOB.
+ @param ContextData Memory profile context.
+
+ @retval TRUE Register success.
+ @retval FALSE Register fail.
+
+**/
+BOOLEAN
+RegisterDxeCore (
+ IN VOID *HobStart,
+ IN MEMORY_PROFILE_CONTEXT_DATA *ContextData
+ )
+{
+ EFI_PEI_HOB_POINTERS DxeCoreHob;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ PHYSICAL_ADDRESS ImageBase;
+
+ ASSERT (ContextData != NULL);
+
+ //
+ // Searching for image hob
+ //
+ DxeCoreHob.Raw = HobStart;
+ while ((DxeCoreHob.Raw = GetNextHob (EFI_HOB_TYPE_MEMORY_ALLOCATION, DxeCoreHob.Raw)) != NULL) {
+ if (CompareGuid (&DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.Name, &gEfiHobMemoryAllocModuleGuid)) {
+ //
+ // Find Dxe Core HOB
+ //
+ break;
+ }
+ DxeCoreHob.Raw = GET_NEXT_HOB (DxeCoreHob);
+ }
+ ASSERT (DxeCoreHob.Raw != NULL);
+
+ ImageBase = DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryBaseAddress;
+ DriverInfoData = BuildDriverInfo (
+ ContextData,
+ &DxeCoreHob.MemoryAllocationModule->ModuleName,
+ ImageBase,
+ DxeCoreHob.MemoryAllocationModule->MemoryAllocationHeader.MemoryLength,
+ DxeCoreHob.MemoryAllocationModule->EntryPoint,
+ InternalPeCoffGetSubsystem ((VOID *) (UINTN) ImageBase),
+ EFI_FV_FILETYPE_DXE_CORE
+ );
+ if (DriverInfoData == NULL) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Initialize memory profile.
+
+ @param HobStart The start address of the HOB.
+
+**/
+VOID
+MemoryProfileInit (
+ IN VOID *HobStart
+ )
+{
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+
+ if (!IS_UEFI_MEMORY_PROFILE_ENABLED) {
+ return;
+ }
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData != NULL) {
+ return;
+ }
+
+ mMemoryProfileRecordingStatus = TRUE;
+ mMemoryProfileContextPtr = &mMemoryProfileContext;
+
+ RegisterDxeCore (HobStart, &mMemoryProfileContext);
+
+ DEBUG ((EFI_D_INFO, "MemoryProfileInit MemoryProfileContext - 0x%x\n", &mMemoryProfileContext));
+}
+
+/**
+ Install memory profile protocol.
+
+**/
+VOID
+MemoryProfileInstallProtocol (
+ VOID
+ )
+{
+ EFI_HANDLE Handle;
+ EFI_STATUS Status;
+
+ if (!IS_UEFI_MEMORY_PROFILE_ENABLED) {
+ return;
+ }
+
+ Handle = NULL;
+ Status = CoreInstallMultipleProtocolInterfaces (
+ &Handle,
+ &gEdkiiMemoryProfileGuid,
+ &mProfileProtocol,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+}
+
+/**
+ Get the GUID file name from the file path.
+
+ @param FilePath File path.
+
+ @return The GUID file name from the file path.
+
+**/
+EFI_GUID *
+GetFileNameFromFilePath (
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath
+ )
+{
+ MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *ThisFilePath;
+ EFI_GUID *FileName;
+
+ FileName = NULL;
+ ThisFilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) FilePath;
+ while (!IsDevicePathEnd (ThisFilePath)) {
+ FileName = EfiGetNameGuidFromFwVolDevicePathNode (ThisFilePath);
+ if (FileName != NULL) {
+ break;
+ }
+ ThisFilePath = (MEDIA_FW_VOL_FILEPATH_DEVICE_PATH *) NextDevicePathNode (ThisFilePath);
+ }
+
+ return FileName;
+}
+
+/**
+ Register image to memory profile.
+
+ @param DriverEntry Image info.
+ @param FileType Image file type.
+
+ @retval TRUE Register success.
+ @retval FALSE Register fail.
+
+**/
+BOOLEAN
+RegisterMemoryProfileImage (
+ IN LOADED_IMAGE_PRIVATE_DATA *DriverEntry,
+ IN EFI_FV_FILETYPE FileType
+ )
+{
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+
+ if (!IS_UEFI_MEMORY_PROFILE_ENABLED) {
+ return FALSE;
+ }
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return FALSE;
+ }
+
+ DriverInfoData = BuildDriverInfo (
+ ContextData,
+ GetFileNameFromFilePath (DriverEntry->Info.FilePath),
+ DriverEntry->ImageContext.ImageAddress,
+ DriverEntry->ImageContext.ImageSize,
+ DriverEntry->ImageContext.EntryPoint,
+ DriverEntry->ImageContext.ImageType,
+ FileType
+ );
+ if (DriverInfoData == NULL) {
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/**
+ Search image from memory profile.
+
+ @param ContextData Memory profile context.
+ @param FileName Image file name.
+ @param Address Image Address.
+
+ @return Pointer to memory profile driver info.
+
+**/
+MEMORY_PROFILE_DRIVER_INFO_DATA *
+GetMemoryProfileDriverInfoByFileNameAndAddress (
+ IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,
+ IN EFI_GUID *FileName,
+ IN PHYSICAL_ADDRESS Address
+ )
+{
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ LIST_ENTRY *DriverLink;
+ LIST_ENTRY *DriverInfoList;
+
+ DriverInfoList = ContextData->DriverInfoList;
+
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ DriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ DriverInfo = &DriverInfoData->DriverInfo;
+ if ((CompareGuid (&DriverInfo->FileName, FileName)) &&
+ (Address >= DriverInfo->ImageBase) &&
+ (Address < (DriverInfo->ImageBase + DriverInfo->ImageSize))) {
+ return DriverInfoData;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ Search dummy image from memory profile.
+
+ @param ContextData Memory profile context.
+
+ @return Pointer to memory profile driver info.
+
+**/
+MEMORY_PROFILE_DRIVER_INFO_DATA *
+FindDummyImage (
+ IN MEMORY_PROFILE_CONTEXT_DATA *ContextData
+ )
+{
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ LIST_ENTRY *DriverLink;
+ LIST_ENTRY *DriverInfoList;
+
+ DriverInfoList = ContextData->DriverInfoList;
+
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ DriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ if (CompareGuid (&gZeroGuid, &DriverInfoData->DriverInfo.FileName)) {
+ return DriverInfoData;
+ }
+ }
+
+ return BuildDriverInfo (ContextData, &gZeroGuid, 0, 0, 0, 0, 0);
+}
+
+/**
+ Search image from memory profile.
+ It will return image, if (Address >= ImageBuffer) AND (Address < ImageBuffer + ImageSize)
+
+ @param ContextData Memory profile context.
+ @param Address Image or Function address.
+
+ @return Pointer to memory profile driver info.
+
+**/
+MEMORY_PROFILE_DRIVER_INFO_DATA *
+GetMemoryProfileDriverInfoFromAddress (
+ IN MEMORY_PROFILE_CONTEXT_DATA *ContextData,
+ IN PHYSICAL_ADDRESS Address
+ )
+{
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ LIST_ENTRY *DriverLink;
+ LIST_ENTRY *DriverInfoList;
+
+ DriverInfoList = ContextData->DriverInfoList;
+
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ DriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ DriverInfo = &DriverInfoData->DriverInfo;
+ if ((Address >= DriverInfo->ImageBase) &&
+ (Address < (DriverInfo->ImageBase + DriverInfo->ImageSize))) {
+ return DriverInfoData;
+ }
+ }
+
+ //
+ // Should never come here.
+ //
+ return FindDummyImage (ContextData);
+}
+
+/**
+ Unregister image from memory profile.
+
+ @param DriverEntry Image info.
+
+ @retval TRUE Unregister success.
+ @retval FALSE Unregister fail.
+
+**/
+BOOLEAN
+UnregisterMemoryProfileImage (
+ IN LOADED_IMAGE_PRIVATE_DATA *DriverEntry
+ )
+{
+ EFI_STATUS Status;
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ EFI_GUID *FileName;
+ PHYSICAL_ADDRESS ImageAddress;
+ VOID *EntryPointInImage;
+
+ if (!IS_UEFI_MEMORY_PROFILE_ENABLED) {
+ return FALSE;
+ }
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return FALSE;
+ }
+
+ DriverInfoData = NULL;
+ FileName = GetFileNameFromFilePath (DriverEntry->Info.FilePath);
+ ImageAddress = DriverEntry->ImageContext.ImageAddress;
+ if ((DriverEntry->ImageContext.EntryPoint < ImageAddress) || (DriverEntry->ImageContext.EntryPoint >= (ImageAddress + DriverEntry->ImageContext.ImageSize))) {
+ //
+ // If the EntryPoint is not in the range of image buffer, it should come from emulation environment.
+ // So patch ImageAddress here to align the EntryPoint.
+ //
+ Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageAddress, &EntryPointInImage);
+ ASSERT_EFI_ERROR (Status);
+ ImageAddress = ImageAddress + (UINTN) DriverEntry->ImageContext.EntryPoint - (UINTN) EntryPointInImage;
+ }
+ if (FileName != NULL) {
+ DriverInfoData = GetMemoryProfileDriverInfoByFileNameAndAddress (ContextData, FileName, ImageAddress);
+ }
+ if (DriverInfoData == NULL) {
+ DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, ImageAddress);
+ }
+ if (DriverInfoData == NULL) {
+ return FALSE;
+ }
+
+ ContextData->Context.TotalImageSize -= DriverInfoData->DriverInfo.ImageSize;
+
+ DriverInfoData->DriverInfo.ImageBase = 0;
+ DriverInfoData->DriverInfo.ImageSize = 0;
+
+ if (DriverInfoData->DriverInfo.PeakUsage == 0) {
+ ContextData->Context.ImageCount --;
+ RemoveEntryList (&DriverInfoData->Link);
+ //
+ // Use CoreInternalFreePool() that will not update profile for this FreePool action.
+ //
+ CoreInternalFreePool (DriverInfoData);
+ }
+
+ return TRUE;
+}
+
+/**
+ Return if this memory type needs to be recorded into memory profile.
+ If BIOS memory type (0 ~ EfiMaxMemoryType), it checks bit (1 << MemoryType).
+ If OS memory type (0x80000000 ~ 0xFFFFFFFF), it checks bit63 - 0x8000000000000000.
+
+ @param MemoryType Memory type.
+
+ @retval TRUE This memory type need to be recorded.
+ @retval FALSE This memory type need not to be recorded.
+
+**/
+BOOLEAN
+CoreNeedRecordProfile (
+ IN EFI_MEMORY_TYPE MemoryType
+ )
+{
+ UINT64 TestBit;
+
+ if ((UINT32) MemoryType >= 0x80000000) {
+ TestBit = BIT63;
+ } else {
+ TestBit = LShiftU64 (1, MemoryType);
+ }
+
+ if ((PcdGet64 (PcdMemoryProfileMemoryType) & TestBit) != 0) {
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+/**
+ Convert EFI memory type to profile memory index. The rule is:
+ If BIOS memory type (0 ~ EfiMaxMemoryType), ProfileMemoryIndex = MemoryType.
+ If OS memory type (0x80000000 ~ 0xFFFFFFFF), ProfileMemoryIndex = EfiMaxMemoryType.
+
+ @param MemoryType Memory type.
+
+ @return EFI memory type as profile memory index.
+
+**/
+EFI_MEMORY_TYPE
+GetProfileMemoryIndex (
+ IN EFI_MEMORY_TYPE MemoryType
+ )
+{
+ if ((UINT32) MemoryType >= 0x80000000) {
+ return EfiMaxMemoryType;
+ } else {
+ return MemoryType;
+ }
+}
+
+/**
+ Update memory profile Allocate information.
+
+ @param CallerAddress Address of caller who call Allocate.
+ @param Action This Allocate action.
+ @param MemoryType Memory type.
+ @param Size Buffer size.
+ @param Buffer Buffer address.
+
+ @retval TRUE Profile udpate success.
+ @retval FALSE Profile update fail.
+
+**/
+BOOLEAN
+CoreUpdateProfileAllocate (
+ IN PHYSICAL_ADDRESS CallerAddress,
+ IN MEMORY_PROFILE_ACTION Action,
+ IN EFI_MEMORY_TYPE MemoryType,
+ IN UINTN Size,
+ IN VOID *Buffer
+ )
+{
+ EFI_STATUS Status;
+ MEMORY_PROFILE_CONTEXT *Context;
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_ALLOC_INFO *AllocInfo;
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;
+ EFI_MEMORY_TYPE ProfileMemoryIndex;
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return FALSE;
+ }
+
+ DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, CallerAddress);
+ ASSERT (DriverInfoData != NULL);
+
+ //
+ // Use CoreInternalAllocatePool() that will not update profile for this AllocatePool action.
+ //
+ Status = CoreInternalAllocatePool (
+ EfiBootServicesData,
+ sizeof (*AllocInfoData),
+ (VOID **) &AllocInfoData
+ );
+ if (EFI_ERROR (Status)) {
+ return FALSE;
+ }
+ AllocInfo = &AllocInfoData->AllocInfo;
+ AllocInfoData->Signature = MEMORY_PROFILE_ALLOC_INFO_SIGNATURE;
+ AllocInfo->Header.Signature = MEMORY_PROFILE_ALLOC_INFO_SIGNATURE;
+ AllocInfo->Header.Length = sizeof (MEMORY_PROFILE_ALLOC_INFO);
+ AllocInfo->Header.Revision = MEMORY_PROFILE_ALLOC_INFO_REVISION;
+ AllocInfo->CallerAddress = CallerAddress;
+ AllocInfo->SequenceId = ContextData->Context.SequenceCount;
+ AllocInfo->Action = Action;
+ AllocInfo->MemoryType = MemoryType;
+ AllocInfo->Buffer = (PHYSICAL_ADDRESS) (UINTN) Buffer;
+ AllocInfo->Size = Size;
+
+ InsertTailList (DriverInfoData->AllocInfoList, &AllocInfoData->Link);
+
+ ProfileMemoryIndex = GetProfileMemoryIndex (MemoryType);
+
+ DriverInfo = &DriverInfoData->DriverInfo;
+ DriverInfo->CurrentUsage += Size;
+ if (DriverInfo->PeakUsage < DriverInfo->CurrentUsage) {
+ DriverInfo->PeakUsage = DriverInfo->CurrentUsage;
+ }
+ DriverInfo->CurrentUsageByType[ProfileMemoryIndex] += Size;
+ if (DriverInfo->PeakUsageByType[ProfileMemoryIndex] < DriverInfo->CurrentUsageByType[ProfileMemoryIndex]) {
+ DriverInfo->PeakUsageByType[ProfileMemoryIndex] = DriverInfo->CurrentUsageByType[ProfileMemoryIndex];
+ }
+ DriverInfo->AllocRecordCount ++;
+
+ Context = &ContextData->Context;
+ Context->CurrentTotalUsage += Size;
+ if (Context->PeakTotalUsage < Context->CurrentTotalUsage) {
+ Context->PeakTotalUsage = Context->CurrentTotalUsage;
+ }
+ Context->CurrentTotalUsageByType[ProfileMemoryIndex] += Size;
+ if (Context->PeakTotalUsageByType[ProfileMemoryIndex] < Context->CurrentTotalUsageByType[ProfileMemoryIndex]) {
+ Context->PeakTotalUsageByType[ProfileMemoryIndex] = Context->CurrentTotalUsageByType[ProfileMemoryIndex];
+ }
+ Context->SequenceCount ++;
+
+ return TRUE;
+}
+
+/**
+ Get memory profile alloc info from memory profile
+
+ @param DriverInfoData Driver info
+ @param Action This Free action
+ @param Size Buffer size
+ @param Buffer Buffer address
+
+ @return Pointer to memory profile alloc info.
+**/
+MEMORY_PROFILE_ALLOC_INFO_DATA *
+GetMemoryProfileAllocInfoFromAddress (
+ IN MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData,
+ IN MEMORY_PROFILE_ACTION Action,
+ IN UINTN Size,
+ IN VOID *Buffer
+ )
+{
+ LIST_ENTRY *AllocInfoList;
+ LIST_ENTRY *AllocLink;
+ MEMORY_PROFILE_ALLOC_INFO *AllocInfo;
+ MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;
+
+ AllocInfoList = DriverInfoData->AllocInfoList;
+
+ for (AllocLink = AllocInfoList->ForwardLink;
+ AllocLink != AllocInfoList;
+ AllocLink = AllocLink->ForwardLink) {
+ AllocInfoData = CR (
+ AllocLink,
+ MEMORY_PROFILE_ALLOC_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_ALLOC_INFO_SIGNATURE
+ );
+ AllocInfo = &AllocInfoData->AllocInfo;
+ if (AllocInfo->Action != Action) {
+ continue;
+ }
+ switch (Action) {
+ case MemoryProfileActionAllocatePages:
+ if ((AllocInfo->Buffer <= (PHYSICAL_ADDRESS) (UINTN) Buffer) &&
+ ((AllocInfo->Buffer + AllocInfo->Size) >= ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size))) {
+ return AllocInfoData;
+ }
+ break;
+ case MemoryProfileActionAllocatePool:
+ if (AllocInfo->Buffer == (PHYSICAL_ADDRESS) (UINTN) Buffer) {
+ return AllocInfoData;
+ }
+ break;
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+ }
+
+ return NULL;
+}
+
+/**
+ Update memory profile Free information.
+
+ @param CallerAddress Address of caller who call Free.
+ @param Action This Free action.
+ @param Size Buffer size.
+ @param Buffer Buffer address.
+
+ @retval TRUE Profile udpate success.
+ @retval FALSE Profile update fail.
+
+**/
+BOOLEAN
+CoreUpdateProfileFree (
+ IN PHYSICAL_ADDRESS CallerAddress,
+ IN MEMORY_PROFILE_ACTION Action,
+ IN UINTN Size,
+ IN VOID *Buffer
+ )
+{
+ MEMORY_PROFILE_CONTEXT *Context;
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_ALLOC_INFO *AllocInfo;
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ LIST_ENTRY *DriverLink;
+ LIST_ENTRY *DriverInfoList;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *ThisDriverInfoData;
+ MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;
+ EFI_MEMORY_TYPE ProfileMemoryIndex;
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return FALSE;
+ }
+
+ DriverInfoData = GetMemoryProfileDriverInfoFromAddress (ContextData, CallerAddress);
+ ASSERT (DriverInfoData != NULL);
+
+ switch (Action) {
+ case MemoryProfileActionFreePages:
+ AllocInfoData = GetMemoryProfileAllocInfoFromAddress (DriverInfoData, MemoryProfileActionAllocatePages, Size, Buffer);
+ break;
+ case MemoryProfileActionFreePool:
+ AllocInfoData = GetMemoryProfileAllocInfoFromAddress (DriverInfoData, MemoryProfileActionAllocatePool, 0, Buffer);
+ break;
+ default:
+ ASSERT (FALSE);
+ AllocInfoData = NULL;
+ break;
+ }
+ if (AllocInfoData == NULL) {
+ //
+ // Legal case, because driver A might free memory allocated by driver B, by some protocol.
+ //
+ DriverInfoList = ContextData->DriverInfoList;
+
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ ThisDriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ switch (Action) {
+ case MemoryProfileActionFreePages:
+ AllocInfoData = GetMemoryProfileAllocInfoFromAddress (ThisDriverInfoData, MemoryProfileActionAllocatePages, Size, Buffer);
+ break;
+ case MemoryProfileActionFreePool:
+ AllocInfoData = GetMemoryProfileAllocInfoFromAddress (ThisDriverInfoData, MemoryProfileActionAllocatePool, 0, Buffer);
+ break;
+ default:
+ ASSERT (FALSE);
+ AllocInfoData = NULL;
+ break;
+ }
+ if (AllocInfoData != NULL) {
+ DriverInfoData = ThisDriverInfoData;
+ break;
+ }
+ }
+
+ if (AllocInfoData == NULL) {
+ //
+ // No matched allocate operation is found for this free operation.
+ // It is because the specified memory type allocate operation has been
+ // filtered by CoreNeedRecordProfile(), but free operations have no
+ // memory type information, they can not be filtered by CoreNeedRecordProfile().
+ // Then, they will be filtered here.
+ //
+ return FALSE;
+ }
+ }
+
+ Context = &ContextData->Context;
+ DriverInfo = &DriverInfoData->DriverInfo;
+ AllocInfo = &AllocInfoData->AllocInfo;
+
+ ProfileMemoryIndex = GetProfileMemoryIndex (AllocInfo->MemoryType);
+
+ Context->CurrentTotalUsage -= AllocInfo->Size;
+ Context->CurrentTotalUsageByType[ProfileMemoryIndex] -= AllocInfo->Size;
+
+ DriverInfo->CurrentUsage -= AllocInfo->Size;
+ DriverInfo->CurrentUsageByType[ProfileMemoryIndex] -= AllocInfo->Size;
+ DriverInfo->AllocRecordCount --;
+
+ RemoveEntryList (&AllocInfoData->Link);
+
+ if (Action == MemoryProfileActionFreePages) {
+ if (AllocInfo->Buffer != (PHYSICAL_ADDRESS) (UINTN) Buffer) {
+ CoreUpdateProfileAllocate (
+ AllocInfo->CallerAddress,
+ MemoryProfileActionAllocatePages,
+ AllocInfo->MemoryType,
+ (UINTN) ((PHYSICAL_ADDRESS) (UINTN) Buffer - AllocInfo->Buffer),
+ (VOID *) (UINTN) AllocInfo->Buffer
+ );
+ }
+ if (AllocInfo->Buffer + AllocInfo->Size != ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size)) {
+ CoreUpdateProfileAllocate (
+ AllocInfo->CallerAddress,
+ MemoryProfileActionAllocatePages,
+ AllocInfo->MemoryType,
+ (UINTN) ((AllocInfo->Buffer + AllocInfo->Size) - ((PHYSICAL_ADDRESS) (UINTN) Buffer + Size)),
+ (VOID *) ((UINTN) Buffer + Size)
+ );
+ }
+ }
+
+ //
+ // Use CoreInternalFreePool() that will not update profile for this FreePool action.
+ //
+ CoreInternalFreePool (AllocInfoData);
+
+ return TRUE;
+}
+
+/**
+ Update memory profile information.
+
+ @param CallerAddress Address of caller who call Allocate or Free.
+ @param Action This Allocate or Free action.
+ @param MemoryType Memory type.
+ @param Size Buffer size.
+ @param Buffer Buffer address.
+
+ @retval TRUE Profile udpate success.
+ @retval FALSE Profile update fail.
+
+**/
+BOOLEAN
+CoreUpdateProfile (
+ IN PHYSICAL_ADDRESS CallerAddress,
+ IN MEMORY_PROFILE_ACTION Action,
+ IN EFI_MEMORY_TYPE MemoryType, // Valid for AllocatePages/AllocatePool
+ IN UINTN Size, // Valid for AllocatePages/FreePages/AllocatePool
+ IN VOID *Buffer
+ )
+{
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+
+ if (!IS_UEFI_MEMORY_PROFILE_ENABLED) {
+ return FALSE;
+ }
+
+ if (!mMemoryProfileRecordingStatus) {
+ return FALSE;
+ }
+
+ //
+ // Free operations have no memory type information, so skip the check.
+ //
+ if ((Action == MemoryProfileActionAllocatePages) || (Action == MemoryProfileActionAllocatePool)) {
+ //
+ // Only record limited MemoryType.
+ //
+ if (!CoreNeedRecordProfile (MemoryType)) {
+ return FALSE;
+ }
+ }
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return FALSE;
+ }
+
+ switch (Action) {
+ case MemoryProfileActionAllocatePages:
+ CoreUpdateProfileAllocate (CallerAddress, Action, MemoryType, Size, Buffer);
+ break;
+ case MemoryProfileActionFreePages:
+ CoreUpdateProfileFree (CallerAddress, Action, Size, Buffer);
+ break;
+ case MemoryProfileActionAllocatePool:
+ CoreUpdateProfileAllocate (CallerAddress, Action, MemoryType, Size, Buffer);
+ break;
+ case MemoryProfileActionFreePool:
+ CoreUpdateProfileFree (CallerAddress, Action, 0, Buffer);
+ break;
+ default:
+ ASSERT (FALSE);
+ break;
+ }
+ return TRUE;
+}
+
+////////////////////
+
+/**
+ Get memory profile data size.
+
+ @return Memory profile data size.
+
+**/
+UINTN
+MemoryProfileGetDataSize (
+ VOID
+ )
+{
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ LIST_ENTRY *DriverInfoList;
+ LIST_ENTRY *DriverLink;
+ UINTN TotalSize;
+
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return 0;
+ }
+
+ TotalSize = sizeof (MEMORY_PROFILE_CONTEXT);
+ TotalSize += sizeof (MEMORY_PROFILE_DRIVER_INFO) * (UINTN) ContextData->Context.ImageCount;
+
+ DriverInfoList = ContextData->DriverInfoList;
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ DriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ TotalSize += sizeof (MEMORY_PROFILE_ALLOC_INFO) * (UINTN) DriverInfoData->DriverInfo.AllocRecordCount;
+ }
+
+ return TotalSize;
+}
+
+/**
+ Copy memory profile data.
+
+ @param ProfileBuffer The buffer to hold memory profile data.
+
+**/
+VOID
+MemoryProfileCopyData (
+ IN VOID *ProfileBuffer
+ )
+{
+ MEMORY_PROFILE_CONTEXT *Context;
+ MEMORY_PROFILE_DRIVER_INFO *DriverInfo;
+ MEMORY_PROFILE_ALLOC_INFO *AllocInfo;
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ MEMORY_PROFILE_DRIVER_INFO_DATA *DriverInfoData;
+ MEMORY_PROFILE_ALLOC_INFO_DATA *AllocInfoData;
+ LIST_ENTRY *DriverInfoList;
+ LIST_ENTRY *DriverLink;
+ LIST_ENTRY *AllocInfoList;
+ LIST_ENTRY *AllocLink;
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return ;
+ }
+
+ Context = ProfileBuffer;
+ CopyMem (Context, &ContextData->Context, sizeof (MEMORY_PROFILE_CONTEXT));
+ DriverInfo = (MEMORY_PROFILE_DRIVER_INFO *) (Context + 1);
+
+ DriverInfoList = ContextData->DriverInfoList;
+ for (DriverLink = DriverInfoList->ForwardLink;
+ DriverLink != DriverInfoList;
+ DriverLink = DriverLink->ForwardLink) {
+ DriverInfoData = CR (
+ DriverLink,
+ MEMORY_PROFILE_DRIVER_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_DRIVER_INFO_SIGNATURE
+ );
+ CopyMem (DriverInfo, &DriverInfoData->DriverInfo, sizeof (MEMORY_PROFILE_DRIVER_INFO));
+ AllocInfo = (MEMORY_PROFILE_ALLOC_INFO *) (DriverInfo + 1);
+
+ AllocInfoList = DriverInfoData->AllocInfoList;
+ for (AllocLink = AllocInfoList->ForwardLink;
+ AllocLink != AllocInfoList;
+ AllocLink = AllocLink->ForwardLink) {
+ AllocInfoData = CR (
+ AllocLink,
+ MEMORY_PROFILE_ALLOC_INFO_DATA,
+ Link,
+ MEMORY_PROFILE_ALLOC_INFO_SIGNATURE
+ );
+ CopyMem (AllocInfo, &AllocInfoData->AllocInfo, sizeof (MEMORY_PROFILE_ALLOC_INFO));
+ AllocInfo += 1;
+ }
+
+ DriverInfo = (MEMORY_PROFILE_DRIVER_INFO *) ((UINTN) (DriverInfo + 1) + sizeof (MEMORY_PROFILE_ALLOC_INFO) * (UINTN) DriverInfo->AllocRecordCount);
+ }
+}
+
+/**
+ Get memory profile data.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in, out] ProfileSize On entry, points to the size in bytes of the ProfileBuffer.
+ On return, points to the size of the data returned in ProfileBuffer.
+ @param[out] ProfileBuffer Profile buffer.
+
+ @return EFI_SUCCESS Get the memory profile data successfully.
+ @return EFI_BUFFER_TO_SMALL The ProfileSize is too small for the resulting data.
+ ProfileSize is updated with the size required.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolGetData (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN OUT UINT64 *ProfileSize,
+ OUT VOID *ProfileBuffer
+ )
+{
+ UINTN Size;
+ MEMORY_PROFILE_CONTEXT_DATA *ContextData;
+ BOOLEAN MemoryProfileRecordingStatus;
+
+ ContextData = GetMemoryProfileContext ();
+ if (ContextData == NULL) {
+ return EFI_UNSUPPORTED;
+ }
+
+ MemoryProfileRecordingStatus = mMemoryProfileRecordingStatus;
+ mMemoryProfileRecordingStatus = FALSE;
+
+ Size = MemoryProfileGetDataSize ();
+
+ if (*ProfileSize < Size) {
+ *ProfileSize = Size;
+ mMemoryProfileRecordingStatus = MemoryProfileRecordingStatus;
+ return EFI_BUFFER_TOO_SMALL;
+ }
+
+ *ProfileSize = Size;
+ MemoryProfileCopyData (ProfileBuffer);
+
+ mMemoryProfileRecordingStatus = MemoryProfileRecordingStatus;
+ return EFI_SUCCESS;
+}
+
+/**
+ Register image to memory profile.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in] FilePath File path of the image.
+ @param[in] ImageBase Image base address.
+ @param[in] ImageSize Image size.
+ @param[in] FileType File type of the image.
+
+ @return EFI_SUCCESS Register success.
+ @return EFI_OUT_OF_RESOURCE No enough resource for this register.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolRegisterImage (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize,
+ IN EFI_FV_FILETYPE FileType
+ )
+{
+ EFI_STATUS Status;
+ LOADED_IMAGE_PRIVATE_DATA DriverEntry;
+ VOID *EntryPointInImage;
+
+ ZeroMem (&DriverEntry, sizeof (DriverEntry));
+ DriverEntry.Info.FilePath = FilePath;
+ DriverEntry.ImageContext.ImageAddress = ImageBase;
+ DriverEntry.ImageContext.ImageSize = ImageSize;
+ Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageBase, &EntryPointInImage);
+ ASSERT_EFI_ERROR (Status);
+ DriverEntry.ImageContext.EntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;
+ DriverEntry.ImageContext.ImageType = InternalPeCoffGetSubsystem ((VOID *) (UINTN) ImageBase);
+
+ return RegisterMemoryProfileImage (&DriverEntry, FileType) ? EFI_SUCCESS: EFI_OUT_OF_RESOURCES;
+}
+
+/**
+ Unregister image from memory profile.
+
+ @param[in] This The EDKII_MEMORY_PROFILE_PROTOCOL instance.
+ @param[in] FilePath File path of the image.
+ @param[in] ImageBase Image base address.
+ @param[in] ImageSize Image size.
+
+ @return EFI_SUCCESS Unregister success.
+ @return EFI_NOT_FOUND The image is not found.
+
+**/
+EFI_STATUS
+EFIAPI
+ProfileProtocolUnregisterImage (
+ IN EDKII_MEMORY_PROFILE_PROTOCOL *This,
+ IN EFI_DEVICE_PATH_PROTOCOL *FilePath,
+ IN PHYSICAL_ADDRESS ImageBase,
+ IN UINT64 ImageSize
+ )
+{
+ EFI_STATUS Status;
+ LOADED_IMAGE_PRIVATE_DATA DriverEntry;
+ VOID *EntryPointInImage;
+
+ ZeroMem (&DriverEntry, sizeof (DriverEntry));
+ DriverEntry.Info.FilePath = FilePath;
+ DriverEntry.ImageContext.ImageAddress = ImageBase;
+ DriverEntry.ImageContext.ImageSize = ImageSize;
+ Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) ImageBase, &EntryPointInImage);
+ ASSERT_EFI_ERROR (Status);
+ DriverEntry.ImageContext.EntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;
+
+ return UnregisterMemoryProfileImage (&DriverEntry) ? EFI_SUCCESS: EFI_NOT_FOUND;
+}
+
+////////////////////
|