Separate memory allocation for FPDT S3 performance table and boot performance table, save S3 performance table pointer to LockBox in FirmwarePerformanceDxe. Then FirmwarePerformancePei can use the pointer in LockBox.

Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14369 6f19259b-4bc3-4df7-8a09-765794883524

4 files changed, 183 insertions, 89 deletions

diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c
index dae12a4869..8996fe2b6b 100644
--- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c
+++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.c
@@ -21,6 +21,8 @@
 #include <Protocol/ReportStatusCodeHandler.h>

 #include <Protocol/AcpiTable.h>

 #include <Protocol/SmmCommunication.h>

+#include <Protocol/LockBox.h>

+#include <Protocol/Variable.h>

 

 #include <Guid/Acpi.h>

 #include <Guid/FirmwarePerformance.h>

@@ -36,7 +38,8 @@
 #include <Library/MemoryAllocationLib.h>

 #include <Library/PcdLib.h>

 #include <Library/HobLib.h>

-#include <Library/PcdLib.h>

+#include <Library/LockBoxLib.h>

+#include <Library/UefiLib.h>

 

 //

 // ACPI table information used to initialize tables.

@@ -51,6 +54,7 @@
 

 EFI_RSC_HANDLER_PROTOCOL    *mRscHandlerProtocol = NULL;

 

+BOOLEAN                     mLockBoxReady = FALSE;

 EFI_EVENT                   mReadyToBootEvent;

 EFI_EVENT                   mLegacyBootEvent;

 EFI_EVENT                   mExitBootServicesEvent;

@@ -206,6 +210,7 @@ FpdtAllocateReservedMemoryBelow4G (
   EFI_STATUS            Status;

   VOID                  *Buffer;

 

+  Buffer  = NULL;

   Pages   = EFI_SIZE_TO_PAGES (Size);

   Address = 0xffffffff;

 

@@ -217,13 +222,107 @@ FpdtAllocateReservedMemoryBelow4G (
                   );

   ASSERT_EFI_ERROR (Status);

 

-  Buffer = (VOID *) (UINTN) Address;

-  ZeroMem (Buffer, Size);

+  if (!EFI_ERROR (Status)) {

+    Buffer = (VOID *) (UINTN) Address;

+    ZeroMem (Buffer, Size);

+  }

 

   return Buffer;

 }

 

 /**

+  Callback function upon VariableArchProtocol and LockBoxProtocol

+  to allocate S3 performance table memory and save the pointer to LockBox.

+

+  @param[in] Event    Event whose notification function is being invoked.

+  @param[in] Context  Pointer to the notification function's context.

+**/

+VOID

+EFIAPI

+FpdtAllocateS3PerformanceTableMemory (

+  IN  EFI_EVENT                             Event,

+  IN  VOID                                  *Context

+  )

+{

+  EFI_STATUS                    Status;

+  VOID                          *Interface;

+  FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;

+  UINTN                         Size;

+  EFI_PHYSICAL_ADDRESS          S3PerformanceTablePointer;

+

+  if (mLockBoxReady && (mAcpiS3PerformanceTable != NULL)) {

+    //

+    // The memory for S3 performance table should have been ready,

+    // and the pointer should have been saved to LockBox, just return.

+    //

+    return;

+  }

+

+  if (!mLockBoxReady) {

+    Status = gBS->LocateProtocol (&gEfiLockBoxProtocolGuid, NULL, &Interface);

+    if (!EFI_ERROR (Status)) {

+      //

+      // LockBox services has been ready.

+      //

+      mLockBoxReady = TRUE;

+    }

+  }

+

+  if (mAcpiS3PerformanceTable == NULL) {

+    Status = gBS->LocateProtocol (&gEfiVariableArchProtocolGuid, NULL, &Interface);

+    if (!EFI_ERROR (Status)) {

+      //

+      // Try to allocate the same runtime buffer as last time boot.

+      //

+      ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));

+      Size = sizeof (PerformanceVariable);

+      Status = gRT->GetVariable (

+                      EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,

+                      &gEfiFirmwarePerformanceGuid,

+                      NULL,

+                      &Size,

+                      &PerformanceVariable

+                      );

+      if (!EFI_ERROR (Status)) {

+        Status = gBS->AllocatePages (

+                        AllocateAddress,

+                        EfiReservedMemoryType,

+                        EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)),

+                        &PerformanceVariable.S3PerformanceTablePointer

+                        );

+        if (!EFI_ERROR (Status)) {

+          mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.S3PerformanceTablePointer;

+        }

+      }

+      if (mAcpiS3PerformanceTable == NULL) {

+        //

+        // Fail to allocate at specified address, continue to allocate at any address.

+        //

+        mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) FpdtAllocateReservedMemoryBelow4G (sizeof (S3_PERFORMANCE_TABLE));

+      }

+      DEBUG ((EFI_D_INFO, "FPDT: ACPI S3 Performance Table address = 0x%x\n", mAcpiS3PerformanceTable));

+      if (mAcpiS3PerformanceTable != NULL) {

+        CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));

+      }

+    }

+  }

+

+  if (mLockBoxReady && (mAcpiS3PerformanceTable != NULL)) {

+    //

+    // If LockBox services has been ready and memory for FPDT S3 performance table has been allocated,

+    // save the pointer to LockBox for use in S3 resume.

+    //

+    S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;

+    Status = SaveLockBox (

+               &gFirmwarePerformanceS3PointerGuid,

+               &S3PerformanceTablePointer,

+               sizeof (EFI_PHYSICAL_ADDRESS)

+               );

+    ASSERT_EFI_ERROR (Status);

+  }

+}

+

+/**

   Install ACPI Firmware Performance Data Table (FPDT).

 

   @return Status code.

@@ -236,15 +335,13 @@ InstallFirmwarePerformanceDataTable (
 {

   EFI_STATUS                    Status;

   EFI_ACPI_TABLE_PROTOCOL       *AcpiTableProtocol;

-  EFI_PHYSICAL_ADDRESS          Address;

   UINTN                         Size;

   UINT8                         *SmmBootRecordCommBuffer;

   EFI_SMM_COMMUNICATE_HEADER    *SmmCommBufferHeader;

   SMM_BOOT_RECORD_COMMUNICATE   *SmmCommData;

   UINTN                         CommSize;

-  UINTN                         PerformanceRuntimeDataSize;

-  UINT8                         *PerformanceRuntimeData; 

-  UINT8                         *PerformanceRuntimeDataHead; 

+  UINTN                         BootPerformanceDataSize;

+  UINT8                         *BootPerformanceData; 

   EFI_SMM_COMMUNICATION_PROTOCOL  *Communication;

   FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;

 

@@ -299,15 +396,12 @@ InstallFirmwarePerformanceDataTable (
   FreePool (SmmBootRecordCommBuffer);

 

   //

-  // Prepare memory for runtime Performance Record. 

-  // Runtime performance records includes two tables S3 performance table and Boot performance table. 

-  // S3 Performance table includes S3Resume and S3Suspend records. 

+  // Prepare memory for Boot Performance table.

   // Boot Performance table includes BasicBoot record, and one or more appended Boot Records. 

   //

-  PerformanceRuntimeData = NULL;

-  PerformanceRuntimeDataSize = sizeof (S3_PERFORMANCE_TABLE) + sizeof (BOOT_PERFORMANCE_TABLE) + mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);

+  BootPerformanceDataSize = sizeof (BOOT_PERFORMANCE_TABLE) + mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);

   if (SmmCommData != NULL) {

-    PerformanceRuntimeDataSize += SmmCommData->BootRecordSize;

+    BootPerformanceDataSize += SmmCommData->BootRecordSize;

   }

 

   //

@@ -323,88 +417,60 @@ InstallFirmwarePerformanceDataTable (
                   &PerformanceVariable

                   );

   if (!EFI_ERROR (Status)) {

-    Address = PerformanceVariable.S3PerformanceTablePointer;

     Status = gBS->AllocatePages (

                     AllocateAddress,

                     EfiReservedMemoryType,

-                    EFI_SIZE_TO_PAGES (PerformanceRuntimeDataSize),

-                    &Address

+                    EFI_SIZE_TO_PAGES (BootPerformanceDataSize),

+                    &PerformanceVariable.BootPerformanceTablePointer

                     );

     if (!EFI_ERROR (Status)) {

-      PerformanceRuntimeData = (UINT8 *) (UINTN) Address;

+      mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.BootPerformanceTablePointer;

     }

   }

 

-  if (PerformanceRuntimeData == NULL) {

+  if (mAcpiBootPerformanceTable == NULL) {

     //

     // Fail to allocate at specified address, continue to allocate at any address.

     //

-    PerformanceRuntimeData = FpdtAllocateReservedMemoryBelow4G (PerformanceRuntimeDataSize);

+    mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) FpdtAllocateReservedMemoryBelow4G (BootPerformanceDataSize);

   }

-  DEBUG ((EFI_D_INFO, "FPDT: Performance Runtime Data address = 0x%x\n", PerformanceRuntimeData));

+  DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));

 

-  if (PerformanceRuntimeData == NULL) {

+  if (mAcpiBootPerformanceTable == NULL) {

     if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {

       FreePool (SmmCommData->BootRecordData);

     }

+    if (mAcpiS3PerformanceTable != NULL) {

+      FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));

+    }

     return EFI_OUT_OF_RESOURCES;

   }

-  

-  PerformanceRuntimeDataHead = PerformanceRuntimeData;

-

-  if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {

-    //

-    // Prepare S3 Performance Table.

-    //

-    mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) PerformanceRuntimeData;

-    CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));

-    PerformanceRuntimeData  = PerformanceRuntimeData + mAcpiS3PerformanceTable->Header.Length;

-    DEBUG ((EFI_D_INFO, "FPDT: ACPI S3 Performance Table address = 0x%x\n", mAcpiS3PerformanceTable));

-    //

-    // Save S3 Performance Table address to Variable for use in Firmware Performance PEIM.

-    //

-    PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;

-    //

-    // Update S3 Performance Table Pointer in template.

-    //

-    mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) PerformanceVariable.S3PerformanceTablePointer;

-  } else {

-    //

-    // Exclude S3 Performance Table Pointer from FPDT table template.

-    //

-    mFirmwarePerformanceTableTemplate.Header.Length -= sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD);

-  }

 

   //

   // Prepare Boot Performance Table.

   //

-  mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) PerformanceRuntimeData;

+  BootPerformanceData = (UINT8 *) mAcpiBootPerformanceTable;

   //

   // Fill Basic Boot record to Boot Performance Table.

   //

-  CopyMem (PerformanceRuntimeData, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));

-  PerformanceRuntimeData = PerformanceRuntimeData + mAcpiBootPerformanceTable->Header.Length;

+  CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));

+  BootPerformanceData = BootPerformanceData + mAcpiBootPerformanceTable->Header.Length;

   //

   // Fill Boot records from boot drivers.

   //

-  CopyMem (PerformanceRuntimeData, mBootRecordBuffer, mBootRecordSize);

+  CopyMem (BootPerformanceData, mBootRecordBuffer, mBootRecordSize);

   mAcpiBootPerformanceTable->Header.Length += mBootRecordSize;

-  PerformanceRuntimeData = PerformanceRuntimeData + mBootRecordSize;

+  BootPerformanceData = BootPerformanceData + mBootRecordSize;

   if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {

     //

     // Fill Boot records from SMM drivers.

     //

-    CopyMem (PerformanceRuntimeData, SmmCommData->BootRecordData, SmmCommData->BootRecordSize);

+    CopyMem (BootPerformanceData, SmmCommData->BootRecordData, SmmCommData->BootRecordSize);

     FreePool (SmmCommData->BootRecordData);

     mAcpiBootPerformanceTable->Header.Length = (UINT32) (mAcpiBootPerformanceTable->Header.Length + SmmCommData->BootRecordSize);

-    PerformanceRuntimeData = PerformanceRuntimeData + SmmCommData->BootRecordSize;

+    BootPerformanceData = BootPerformanceData + SmmCommData->BootRecordSize;

   }

   //

-  // Reserve space for boot records after ReadyToBoot.

-  //

-  PerformanceRuntimeData = PerformanceRuntimeData + PcdGet32 (PcdExtFpdtBootRecordPadSize);

-  DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));

-  //

   // Save Boot Performance Table address to Variable for use in S4 resume.

   //

   PerformanceVariable.BootPerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiBootPerformanceTable;

@@ -414,12 +480,20 @@ InstallFirmwarePerformanceDataTable (
   mFirmwarePerformanceTableTemplate.BootPointerRecord.BootPerformanceTablePointer = (UINT64) (UINTN) mAcpiBootPerformanceTable;

 

   //

+  // Save S3 Performance Table address to Variable for use in S4 resume.

+  //

+  PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;

+  //

+  // Update S3 Performance Table Pointer in template.

+  //

+  mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) (UINTN) mAcpiS3PerformanceTable;

+  //

   // Save Runtime Performance Table pointers to Variable.

   //

   Status = gRT->SetVariable (

                   EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,

                   &gEfiFirmwarePerformanceGuid,

-                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,

+                  EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,

                   sizeof (PerformanceVariable),

                   &PerformanceVariable

                   );

@@ -436,7 +510,10 @@ InstallFirmwarePerformanceDataTable (
                                 &mFirmwarePerformanceTableTemplateKey

                                 );

   if (EFI_ERROR (Status)) {

-    FreePool (PerformanceRuntimeDataHead);

+    FreePages (mAcpiBootPerformanceTable, EFI_SIZE_TO_PAGES (BootPerformanceDataSize));

+    if (mAcpiS3PerformanceTable != NULL) {

+      FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));

+    }

     mAcpiBootPerformanceTable = NULL;

     mAcpiS3PerformanceTable = NULL;

     return Status;

@@ -703,6 +780,7 @@ FirmwarePerformanceDxeEntryPoint (
   EFI_STATUS               Status;

   EFI_HOB_GUID_TYPE        *GuidHob;

   FIRMWARE_SEC_PERFORMANCE *Performance;

+  VOID                     *Registration;

 

   //

   // Get Report Status Code Handler Protocol.

@@ -769,5 +847,31 @@ FirmwarePerformanceDxeEntryPoint (
     DEBUG ((EFI_D_ERROR, "FPDT: WARNING: SEC Performance Data Hob not found, ResetEnd will be set to 0!\n"));

   }

 

+  if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {

+    //

+    // Register callback function upon VariableArchProtocol and LockBoxProtocol

+    // to allocate S3 performance table memory and save the pointer to LockBox.

+    //

+    EfiCreateProtocolNotifyEvent (

+      &gEfiVariableArchProtocolGuid,

+      TPL_CALLBACK,

+      FpdtAllocateS3PerformanceTableMemory,

+      NULL,

+      &Registration

+      );

+    EfiCreateProtocolNotifyEvent (

+      &gEfiLockBoxProtocolGuid,

+      TPL_CALLBACK,

+      FpdtAllocateS3PerformanceTableMemory,

+      NULL,

+      &Registration

+      );

+  } else {

+    //

+    // Exclude S3 Performance Table Pointer from FPDT table template.

+    //

+    mFirmwarePerformanceTableTemplate.Header.Length -= sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD);

+  }

+

   return EFI_SUCCESS;

 }

diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
index 89424acaae..5a9628f924 100644
--- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
+++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableDxe/FirmwarePerformanceDxe.inf
@@ -5,7 +5,7 @@
 #  for Firmware Basic Boot Performance Record and other boot performance records, 

 #  and install FPDT to ACPI table.

 #

-#  Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>

+#  Copyright (c) 2011 - 2013, 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

@@ -48,11 +48,15 @@
   MemoryAllocationLib

   PcdLib

   HobLib

+  LockBoxLib

+  UefiLib

 

 [Protocols]

   gEfiAcpiTableProtocolGuid                     ## SOMETIMES_CONSUMES

   gEfiRscHandlerProtocolGuid                    ## CONSUMES

   gEfiSmmCommunicationProtocolGuid              ## SOMETIMES_CONSUMES

+  gEfiVariableArchProtocolGuid                  ## SOMETIMES_CONSUMES

+  gEfiLockBoxProtocolGuid                       ## SOMETIMES_CONSUMES

 

 [Guids]

   gEfiEventExitBootServicesGuid                 ## CONSUMES

@@ -65,6 +69,7 @@
   gEfiFirmwarePerformanceGuid                   ## SOMETIMES_CONSUMES ## Hob

   gEfiFirmwarePerformanceGuid                   ## SOMETIMES_CONSUMES ## SmiHandler

   gEfiFirmwarePerformanceGuid                   ## SOMETIMES_CONSUMES ## StatusCode Data

+  gFirmwarePerformanceS3PointerGuid             ## SOMETIMES_PRODUCES # SaveLockBox

 

 [Pcd]

   gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeOsLoaderLoad

diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.c
index af9b4e3c65..70592cbc3c 100644
--- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.c
+++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.c
@@ -7,7 +7,7 @@
   This module register report status code listener to collect performance data

   for S3 Resume Performance Record on S3 resume boot path.

 

-  Copyright (c) 2011 - 2012, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2011 - 2013, 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

@@ -20,7 +20,6 @@
 

 #include <PiPei.h>

 

-#include <Ppi/ReadOnlyVariable2.h>

 #include <Ppi/ReportStatusCodeHandler.h>

 #include <Ppi/SecPerformance.h>

 

@@ -68,9 +67,8 @@ FpdtStatusCodeListenerPei (
 {

   EFI_STATUS                           Status;

   UINT64                               CurrentTime;

-  EFI_PEI_READ_ONLY_VARIABLE2_PPI      *VariableServices;

   UINTN                                VarSize;

-  FIRMWARE_PERFORMANCE_VARIABLE        PerformanceVariable;

+  EFI_PHYSICAL_ADDRESS                 S3PerformanceTablePointer;

   S3_PERFORMANCE_TABLE                 *AcpiS3PerformanceTable;

   EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD   *AcpiS3ResumeRecord;

   UINT64                               S3ResumeTotal;

@@ -90,33 +88,20 @@ FpdtStatusCodeListenerPei (
   //

   CurrentTime = GetTimeInNanoSecond (GetPerformanceCounter ());

 

-  Status = PeiServicesLocatePpi (

-             &gEfiPeiReadOnlyVariable2PpiGuid,

-             0,

-             NULL,

-             (VOID **) &VariableServices

-             );

-  ASSERT_EFI_ERROR (Status);

-

   //

   // Update S3 Resume Performance Record.

   //

-  VarSize = sizeof (FIRMWARE_PERFORMANCE_VARIABLE);

-  Status = VariableServices->GetVariable (

-                               VariableServices,

-                               EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,

-                               &gEfiFirmwarePerformanceGuid,

-                               NULL,

-                               &VarSize,

-                               &PerformanceVariable

-                               );

-  if (EFI_ERROR (Status)) {

-    return Status;

-  }

+  S3PerformanceTablePointer = 0;

+  VarSize = sizeof (EFI_PHYSICAL_ADDRESS);

+  Status = RestoreLockBox (&gFirmwarePerformanceS3PointerGuid, &S3PerformanceTablePointer, &VarSize);

+  ASSERT_EFI_ERROR (Status);

 

-  AcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.S3PerformanceTablePointer;

+  AcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) (UINTN) S3PerformanceTablePointer;

   ASSERT (AcpiS3PerformanceTable != NULL);

-  ASSERT (AcpiS3PerformanceTable->Header.Signature == EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE);

+  if (AcpiS3PerformanceTable->Header.Signature != EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE) {

+    DEBUG ((EFI_D_ERROR, "FPDT S3 performance data in ACPI memory get corrupted\n"));

+    return EFI_ABORTED;

+  }

   AcpiS3ResumeRecord = &AcpiS3PerformanceTable->S3Resume;

   AcpiS3ResumeRecord->FullResume = CurrentTime;

   //

diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.inf b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.inf
index 0694899bcb..aced5c521e 100644
--- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.inf
+++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTablePei/FirmwarePerformancePei.inf
@@ -7,7 +7,7 @@
 #  This module register report status code listener to collect performance data

 #  for S3 Resume Performance Record on S3 resume boot path.

 #

-#  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>

+#  Copyright (c) 2011 - 2013, 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

@@ -52,11 +52,11 @@
 

 [Ppis]

   gEfiPeiRscHandlerPpiGuid                      ## CONSUMES

-  gEfiPeiReadOnlyVariable2PpiGuid               ## SOMETIMES_CONSUMES

   gPeiSecPerformancePpiGuid                     ## CONSUMES

 

 [Guids]

   gEfiFirmwarePerformanceGuid                   ## CONSUMES

+  gFirmwarePerformanceS3PointerGuid             ## CONSUMES

 

 [FeaturePcd]

   gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwarePerformanceDataTableS3Support