From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../PiSmmCoreMemoryProfileLib.c | 117 +++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c') diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c new file mode 100644 index 00000000..feb5b02c --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c @@ -0,0 +1,117 @@ +/** @file + Support routines for memory profile for PiSmmCore. + + Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.
+ SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include + +#include +#include + +#include + +#include "PiSmmCoreMemoryProfileServices.h" + +EDKII_MEMORY_PROFILE_PROTOCOL *mLibProfileProtocol; + +/** + Check whether the start address of buffer is within any of the SMRAM ranges. + + @param[in] Buffer The pointer to the buffer to be checked. + + @retval TRUE The buffer is in SMRAM ranges. + @retval FALSE The buffer is out of SMRAM ranges. +**/ +BOOLEAN +EFIAPI +BufferInSmram ( + IN VOID *Buffer + ); + +/** + The constructor function initializes memory profile for SMM phase. + + @param ImageHandle The firmware allocated handle for the EFI image. + @param SystemTable A pointer to the EFI System Table. + + @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS. + +**/ +EFI_STATUS +EFIAPI +PiSmmCoreMemoryProfileLibConstructor ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + EFI_STATUS Status; + + // + // Locate Profile Protocol + // + Status = gBS->LocateProtocol ( + &gEdkiiMemoryProfileGuid, + NULL, + (VOID **)&mLibProfileProtocol + ); + if (EFI_ERROR (Status)) { + mLibProfileProtocol = NULL; + } + + return EFI_SUCCESS; +} + +/** + Record memory profile of multilevel caller. + + @param[in] CallerAddress Address of caller. + @param[in] Action Memory profile action. + @param[in] MemoryType Memory type. + EfiMaxMemoryType means the MemoryType is unknown. + @param[in] Buffer Buffer address. + @param[in] Size Buffer size. + @param[in] ActionString String for memory profile action. + Only needed for user defined allocate action. + + @return EFI_SUCCESS Memory profile is updated. + @return EFI_UNSUPPORTED Memory profile is unsupported, + or memory profile for the image is not required, + or memory profile for the memory type is not required. + @return EFI_ACCESS_DENIED It is during memory profile data getting. + @return EFI_ABORTED Memory profile recording is not enabled. + @return EFI_OUT_OF_RESOURCES No enough resource to update memory profile for allocate action. + @return EFI_NOT_FOUND No matched allocate info found for free action. + +**/ +EFI_STATUS +EFIAPI +MemoryProfileLibRecord ( + IN PHYSICAL_ADDRESS CallerAddress, + IN MEMORY_PROFILE_ACTION Action, + IN EFI_MEMORY_TYPE MemoryType, + IN VOID *Buffer, + IN UINTN Size, + IN CHAR8 *ActionString OPTIONAL + ) +{ + if (BufferInSmram (Buffer)) { + return SmmCoreUpdateProfile (CallerAddress, Action, MemoryType, Size, Buffer, ActionString); + } else { + if (mLibProfileProtocol == NULL) { + return EFI_UNSUPPORTED; + } + return mLibProfileProtocol->Record ( + mLibProfileProtocol, + CallerAddress, + Action, + MemoryType, + Buffer, + Size, + ActionString + ); + } +} + -- cgit v1.2.3