MdeModulePkg PiSmmCoreMemoryAllocLib: Extend to support MemoryProfileLib

Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

8 files changed, 488 insertions, 23 deletions

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
index 5e13a3e..08dd17b 100644
--- a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
@@ -1,5 +1,6 @@
 /** @file

-  Support routines for memory allocation routines based on SMM Core internal functions.

+  Support routines for memory allocation routines based on SMM Core internal functions,

+  with memory profile support.

   

   The PI System Management Mode Core Interface Specification only allows the use

   of EfiRuntimeServicesCode and EfiRuntimeServicesData memory types for memory 

@@ -10,7 +11,7 @@
   In addition, allocation for the Reserved memory types are not supported and will 

   always return NULL.

 

-  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2006 - 2016, 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        

@@ -23,13 +24,14 @@
 

 #include <PiSmm.h>

 

-#include <Protocol/SmmAccess2.h>

 #include <Library/MemoryAllocationLib.h>

 #include <Library/UefiBootServicesTableLib.h>

 #include <Library/BaseMemoryLib.h>

 #include <Library/DebugLib.h>

 #include "PiSmmCoreMemoryAllocationServices.h"

 

+#include <Library/MemoryProfileLib.h>

+

 EFI_SMRAM_DESCRIPTOR  *mSmmCoreMemoryAllocLibSmramRanges    = NULL;

 UINTN                 mSmmCoreMemoryAllocLibSmramRangeCount = 0;

 

@@ -111,7 +113,20 @@ AllocatePages (
   IN UINTN  Pages

   )

 {

-  return InternalAllocatePages (EfiRuntimeServicesData, Pages);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocatePages (EfiRuntimeServicesData, Pages);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_PAGES,

+      EfiRuntimeServicesData,

+      Buffer,

+      EFI_PAGES_TO_SIZE(Pages),

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -133,7 +148,20 @@ AllocateRuntimePages (
   IN UINTN  Pages

   )

 {

-  return InternalAllocatePages (EfiRuntimeServicesData, Pages);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocatePages (EfiRuntimeServicesData, Pages);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_PAGES,

+      EfiRuntimeServicesData,

+      Buffer,

+      EFI_PAGES_TO_SIZE(Pages),

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -312,7 +340,20 @@ AllocateAlignedPages (
   IN UINTN  Alignment

   )

 {

-  return InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ALIGNED_PAGES,

+      EfiRuntimeServicesData,

+      Buffer,

+      EFI_PAGES_TO_SIZE(Pages),

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -340,7 +381,20 @@ AllocateAlignedRuntimePages (
   IN UINTN  Alignment

   )

 {

-  return InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocateAlignedPages (EfiRuntimeServicesData, Pages, Alignment);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ALIGNED_RUNTIME_PAGES,

+      EfiRuntimeServicesData,

+      Buffer,

+      EFI_PAGES_TO_SIZE(Pages),

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -463,7 +517,20 @@ AllocatePool (
   IN UINTN  AllocationSize

   )

 {

-  return InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -484,7 +551,20 @@ AllocateRuntimePool (
   IN UINTN  AllocationSize

   )

 {

-  return InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocatePool (EfiRuntimeServicesData, AllocationSize);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -556,7 +636,20 @@ AllocateZeroPool (
   IN UINTN  AllocationSize

   )

 {

-  return InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_ZERO_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -578,7 +671,20 @@ AllocateRuntimeZeroPool (
   IN UINTN  AllocationSize

   )

 {

-  return InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);

+  VOID  *Buffer;

+

+  Buffer = InternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_ZERO_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -663,7 +769,20 @@ AllocateCopyPool (
   IN CONST VOID  *Buffer

   )

 {

-  return InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);

+  VOID  *NewBuffer;

+

+  NewBuffer = InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);

+  if (NewBuffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_COPY_POOL,

+      EfiRuntimeServicesData,

+      NewBuffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return NewBuffer;

 }

 

 /**

@@ -690,7 +809,20 @@ AllocateRuntimeCopyPool (
   IN CONST VOID  *Buffer

   )

 {

-  return InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);

+  VOID  *NewBuffer;

+

+  NewBuffer = InternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);

+  if (NewBuffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_ALLOCATE_RUNTIME_COPY_POOL,

+      EfiRuntimeServicesData,

+      NewBuffer,

+      AllocationSize,

+      NULL

+      );

+  }

+  return NewBuffer;

 }

 

 /**

@@ -789,7 +921,20 @@ ReallocatePool (
   IN VOID   *OldBuffer  OPTIONAL

   )

 {

-  return InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);

+  VOID  *Buffer;

+

+  Buffer = InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_REALLOCATE_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      NewSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

@@ -821,7 +966,20 @@ ReallocateRuntimePool (
   IN VOID   *OldBuffer  OPTIONAL

   )

 {

-  return InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);

+  VOID  *Buffer;

+

+  Buffer = InternalReallocatePool (EfiRuntimeServicesData, OldSize, NewSize, OldBuffer);

+  if (Buffer != NULL) {

+    MemoryProfileLibRecord (

+      (PHYSICAL_ADDRESS) (UINTN) RETURN_ADDRESS(0),

+      MEMORY_PROFILE_ACTION_LIB_REALLOCATE_RUNTIME_POOL,

+      EfiRuntimeServicesData,

+      Buffer,

+      NewSize,

+      NULL

+      );

+  }

+  return Buffer;

 }

 

 /**

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.inf b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.inf
index e8f7081..f2a0bf8 100644
--- a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.inf
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.inf
@@ -1,10 +1,10 @@
 ## @file

 # Memory Allocation Library instance dedicated to SMM Core.

 # The implementation borrows the SMM Core Memory Allocation services as the primitive

-# for memory allocation instead of using SMM System Table servces in an indirect way.

-# It is assumed that this library instance must be linked with SMM Cre in this package. 

+# for memory allocation instead of using SMM System Table services in an indirect way.

+# It is assumed that this library instance must be linked with SMM Cre in this package.

 #

-# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>

+# Copyright (c) 2010 - 2016, 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

@@ -35,14 +35,13 @@
 [Sources]

   MemoryAllocationLib.c

   PiSmmCoreMemoryAllocationServices.h

+  PiSmmCoreMemoryProfileLibNull.c

 

 [Packages]

   MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

 

 [LibraryClasses]

   DebugLib

   BaseMemoryLib

   UefiBootServicesTableLib

-

-[Protocols]

-  gEfiSmmAccess2ProtocolGuid    ## CONSUMES  

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.uni b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.uni
index 56bd6ee..28e812b 100644
--- a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.uni
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationLib.uni
@@ -2,10 +2,10 @@
 // Memory Allocation Library instance dedicated to SMM Core.

 //

 // The implementation borrows the SMM Core Memory Allocation services as the primitive

-// for memory allocation instead of using SMM System Table servces in an indirect way.

+// for memory allocation instead of using SMM System Table services in an indirect way.

 // It is assumed that this library instance must be linked with SMM Cre in this package.

 //

-// Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>

+// Copyright (c) 2010 - 2016, 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

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.inf b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.inf
new file mode 100644
index 0000000..f9800b3
--- /dev/null
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.inf
@@ -0,0 +1,54 @@
+## @file

+# Memory Allocation/Profile Library instance dedicated to SMM Core.

+# The implementation borrows the SMM Core Memory Allocation/Profile services as the primitive

+# for memory allocation/profile instead of using SMM System Table servces or SMM memory profile protocol in an indirect way.

+# It is assumed that this library instance must be linked with SMM Cre in this package.

+#

+# Copyright (c) 2010 - 2016, 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.

+#

+##

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = PiSmmCoreMemoryAllocationProfileLib

+  MODULE_UNI_FILE                = PiSmmCoreMemoryAllocationProfileLib.uni

+  FILE_GUID                      = D55E42AD-3E63-4536-8281-82C0F1098C5E

+  MODULE_TYPE                    = SMM_CORE

+  VERSION_STRING                 = 1.0

+  PI_SPECIFICATION_VERSION       = 0x0001000A

+  LIBRARY_CLASS                  = MemoryAllocationLib|SMM_CORE

+  CONSTRUCTOR                    = PiSmmCoreMemoryAllocationLibConstructor

+  LIBRARY_CLASS                  = MemoryProfileLib|SMM_CORE

+  CONSTRUCTOR                    = PiSmmCoreMemoryProfileLibConstructor

+

+#

+# The following information is for reference only and not required by the build tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64

+#

+

+[Sources]

+  MemoryAllocationLib.c

+  PiSmmCoreMemoryAllocationServices.h

+  PiSmmCoreMemoryProfileLib.c

+  PiSmmCoreMemoryProfileServices.h

+

+[Packages]

+  MdePkg/MdePkg.dec

+  MdeModulePkg/MdeModulePkg.dec

+

+[LibraryClasses]

+  DebugLib

+  BaseMemoryLib

+  UefiBootServicesTableLib

+

+[Guids]

+  gEdkiiMemoryProfileGuid   ## SOMETIMES_CONSUMES   ## GUID # Locate protocol

+

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.uni b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.uni
new file mode 100644
index 0000000..a56b117
--- /dev/null
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryAllocationProfileLib.uni
@@ -0,0 +1,23 @@
+// /** @file

+// Memory Allocation/Profile Library instance dedicated to SMM Core.

+//

+// The implementation borrows the SMM Core Memory Allocation/Profile services as the primitive

+// for memory allocation/profile instead of using SMM System Table servces or SMM memory profile protocol in an indirect way.

+// It is assumed that this library instance must be linked with SMM Cre in this package.

+//

+// Copyright (c) 2010 - 2016, 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.

+//

+// **/

+

+

+#string STR_MODULE_ABSTRACT             #language en-US "Memory Allocation/Profile Library instance dedicated to SMM Core"

+

+#string STR_MODULE_DESCRIPTION          #language en-US "The implementation borrows the SMM Core Memory Allocation/Profile services as the primitive for memory allocation/profile instead of using SMM System Table services or SMM memory profile protocol in an indirect way. This library is only intended to be linked with the SMM Core that resides in this same package."

+

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c
new file mode 100644
index 0000000..f6a064a
--- /dev/null
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLib.c
@@ -0,0 +1,123 @@
+/** @file

+  Support routines for memory profile for PiSmmCore.

+

+  Copyright (c) 2016, 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 <PiSmm.h>

+

+#include <Library/UefiBootServicesTableLib.h>

+#include <Library/DebugLib.h>

+

+#include <Guid/MemoryProfile.h>

+

+#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     TURE     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

+                                  );

+  }

+}

+

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLibNull.c b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLibNull.c
new file mode 100644
index 0000000..6f6c2eb
--- /dev/null
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileLibNull.c
@@ -0,0 +1,54 @@
+/** @file

+  Null routines for memory profile for PiSmmCore.

+

+  Copyright (c) 2016, 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 <PiSmm.h>

+

+#include <Guid/MemoryProfile.h>

+

+/**

+  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

+  )

+{

+  return EFI_UNSUPPORTED;

+}

+

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileServices.h b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileServices.h
new file mode 100644
index 0000000..29923ea
--- /dev/null
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/PiSmmCoreMemoryProfileServices.h
@@ -0,0 +1,54 @@
+/** @file

+  Contains function prototypes for Memory Profile Services in the SMM Core.

+

+  This header file borrows the PiSmmCore Memory Profile services as the primitive

+  for memory profile.

+

+  Copyright (c) 2016, 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.             

+

+**/

+

+#ifndef _PI_SMM_CORE_MEMORY_PROFILE_SERVICES_H_

+#define _PI_SMM_CORE_MEMORY_PROFILE_SERVICES_H_

+

+/**

+  Update SMRAM profile information.

+

+  @param CallerAddress  Address of caller who call Allocate or Free.

+  @param Action         This Allocate or Free action.

+  @param MemoryType     Memory type.

+                        EfiMaxMemoryType means the MemoryType is unknown.

+  @param Size           Buffer size.

+  @param Buffer         Buffer address.

+  @param 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

+SmmCoreUpdateProfile (

+  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,

+  IN CHAR8                  *ActionString OPTIONAL

+  );

+

+#endif