UefiCpuPkg: Move AsmRelocateApLoopStart from Mpfuncs.nasm to AmdSev.nasm

[mirror_edk2.git] / SecurityPkg / Library / SmmTcg2PhysicalPresenceLib / SmmTcg2PhysicalPresenceLib.c

/** @file\r
  Handle TPM 2.0 physical presence requests from OS.\r
\r
  This library will handle TPM 2.0 physical presence request from OS.\r
\r
  Caution: This module requires additional review when modified.\r
  This driver will have external input - variable.\r
  This external input must be validated carefully to avoid security issue.\r
\r
  Tcg2PhysicalPresenceLibSubmitRequestToPreOSFunction() and Tcg2PhysicalPresenceLibGetUserConfirmationStatusFunction()\r
  will receive untrusted input and do validation.\r
\r
Copyright (c) 2015 - 2020, Intel Corporation. All rights reserved.<BR>\r
SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include <PiSmm.h>\r
\r
#include "MmTcg2PhysicalPresenceLibCommon.h"\r
\r
/**\r
  The constructor function locates SmmVariable protocol.\r
\r
  It will ASSERT() if that operation fails and it will always return EFI_SUCCESS.\r
\r
  @param  ImageHandle   The firmware allocated handle for the EFI image.\r
  @param  SystemTable   A pointer to the EFI System Table.\r
\r
  @retval EFI_SUCCESS   The constructor successfully added string package.\r
  @retval Other value   The constructor can't add string package.\r
**/\r
EFI_STATUS\r
EFIAPI\r
Tcg2PhysicalPresenceLibTraditionalConstructor (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  return Tcg2PhysicalPresenceLibCommonConstructor ();\r
}\r