| /** @file | |
| Support routines for UEFI memory profile. | |
| Copyright (c) 2014 - 2015, 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" | |
| #include "Imem.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; | |
| } | |
| ASSERT (DriverInfoData != 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; | |
| if (FilePath != 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 - 1), it checks bit (1 << MemoryType). | |
| If OS memory type (0x80000000 ~ 0xFFFFFFFF), it checks bit63 - 0x8000000000000000. | |
| If OEM memory type (0x70000000 ~ 0x7FFFFFFF), it checks bit62 - 0x4000000000000000. | |
| @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 >= MEMORY_TYPE_OS_RESERVED_MIN) { | |
| TestBit = BIT63; | |
| } else if ((UINT32) MemoryType >= MEMORY_TYPE_OEM_RESERVED_MIN) { | |
| TestBit = BIT62; | |
| } 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 - 1), ProfileMemoryIndex = MemoryType. | |
| If OS memory type (0x80000000 ~ 0xFFFFFFFF), ProfileMemoryIndex = EfiMaxMemoryType. | |
| If OEM memory type (0x70000000 ~ 0x7FFFFFFF), ProfileMemoryIndex = EfiMaxMemoryType + 1. | |
| @param MemoryType Memory type. | |
| @return Profile memory index. | |
| **/ | |
| UINTN | |
| GetProfileMemoryIndex ( | |
| IN EFI_MEMORY_TYPE MemoryType | |
| ) | |
| { | |
| if ((UINT32) MemoryType >= MEMORY_TYPE_OS_RESERVED_MIN) { | |
| return EfiMaxMemoryType; | |
| } else if ((UINT32) MemoryType >= MEMORY_TYPE_OEM_RESERVED_MIN) { | |
| return EfiMaxMemoryType + 1; | |
| } 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; | |
| UINTN ProfileMemoryIndex; | |
| AllocInfoData = NULL; | |
| 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; | |
| } | |
| ASSERT (AllocInfoData != NULL); | |
| 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; | |
| UINTN 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; | |
| } | |
| //////////////////// |