[edk2] [patch 2/9] MdeModulePkg: Update Performance instances to use new protocol

Dandan Bi posted 9 patches 6 years, 2 months ago
There is a newer version of this series
[edk2] [patch 2/9] MdeModulePkg: Update Performance instances to use new protocol
Posted by Dandan Bi 6 years, 2 months ago
Update Update Performance instances in MdeModulePkg to use new
PerformanceMeasurement protocol.

Cc: Liming Gao <liming.gao@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
 .../DxeCorePerformanceLib/DxeCorePerformanceLib.c  | 325 +++++---------------
 .../DxeCorePerformanceLib.inf                      |   6 +-
 .../DxeCorePerformanceLibInternal.h                | 216 ++------------
 .../Library/DxePerformanceLib/DxePerformanceLib.c  | 125 +++-----
 .../DxePerformanceLib/DxePerformanceLib.inf        |   5 +-
 .../SmmCorePerformanceLib/SmmCorePerformanceLib.c  | 327 +++++----------------
 .../SmmCorePerformanceLib.inf                      |   7 +-
 .../SmmCorePerformanceLibInternal.h                | 215 ++------------
 .../Library/SmmPerformanceLib/SmmPerformanceLib.c  | 130 +++-----
 .../SmmPerformanceLib/SmmPerformanceLib.inf        |   5 +-
 10 files changed, 283 insertions(+), 1078 deletions(-)

diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
index 68b29ac5a9e..79820605184 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
@@ -80,25 +80,14 @@ UINT8   *mBootRecordBuffer    = NULL;
 BOOLEAN  mLockInsertRecord    = FALSE;
 
 EFI_DEVICE_PATH_TO_TEXT_PROTOCOL  *mDevicePathToText = NULL;
 
 //
-// Interfaces for Performance Protocol.
+// Interfaces for PerformanceMeasurement Protocol.
 //
-PERFORMANCE_PROTOCOL mPerformanceInterface = {
-  StartGauge,
-  EndGauge,
-  GetGauge
-  };
-
-//
-// Interfaces for PerformanceEx Protocol.
-//
-PERFORMANCE_EX_PROTOCOL mPerformanceExInterface = {
-  StartGaugeEx,
-  EndGaugeEx,
-  GetGaugeEx
+EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL mPerformanceMeasurementInterface = {
+  CreatePerformanceMeasurement,
   };
 
 PERFORMANCE_PROPERTY  mPerformanceProperty;
 
 /**
@@ -797,22 +786,15 @@ InsertFpdtMeasurement (
 
   StringPtr     = NULL;
   UseModuleName = FALSE;
   ZeroMem (ModuleName, sizeof (ModuleName));
 
-  if (mLockInsertRecord) {
-    return EFI_UNSUPPORTED;
-  }
-
-  mLockInsertRecord = TRUE;
-
   //
   // Get record info (type, size, ProgressID and Module Guid).
   //
   Status = GetFpdtRecordInfo (IsStart, Handle, Token, Module, &RecordInfo, &UseModuleName);
   if (EFI_ERROR (Status)) {
-    mLockInsertRecord = FALSE;
     return Status;
   }
 
   //
   // If PERF_START()/PERF_END() have specified the ProgressID,it has high priority.
@@ -822,11 +804,10 @@ InsertFpdtMeasurement (
   // If it is start pref: the lower 4 bits of the ID should be 0.
   // If it is end pref: the lower 4 bits of the ID should not be 0.
   // If input ID doesn't follow the rule, we will adjust it.
   //
   if ((Identifier != 0) && (IsKnownID (Identifier)) && (!IsKnownTokens (Token))) {
-    mLockInsertRecord = FALSE;
     return EFI_UNSUPPORTED;
   } else if ((Identifier != 0) && (!IsKnownID (Identifier)) && (!IsKnownTokens (Token))) {
     if (IsStart && ((Identifier & 0x000F) != 0)) {
       Identifier &= 0xFFF0;
     } else if ((!IsStart) && ((Identifier & 0x000F) == 0)) {
@@ -842,11 +823,10 @@ InsertFpdtMeasurement (
     if (mBootRecordSize + RecordInfo.RecordSize > mBootRecordMaxSize) {
       if (!mLackSpaceIsReported) {
         DEBUG ((DEBUG_INFO, "DxeCorePerformanceLib: No enough space to save boot records\n"));
         mLackSpaceIsReported = TRUE;
       }
-      mLockInsertRecord = FALSE;
       return EFI_OUT_OF_RESOURCES;
     } else {
       //
       // Save boot record into BootPerformance table
       //
@@ -864,11 +844,10 @@ InsertFpdtMeasurement (
                               mPerformanceLength + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER,
                               mPerformancePointer
                               );
 
       if (mPerformancePointer == NULL) {
-        mLockInsertRecord = FALSE;
         return EFI_OUT_OF_RESOURCES;
       }
       mMaxPerformanceLength = mPerformanceLength + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER;
     }
     //
@@ -961,15 +940,13 @@ InsertFpdtMeasurement (
 
   default:
     //
     // Record is not supported in current DXE phase, return EFI_ABORTED
     //
-    mLockInsertRecord = FALSE;
     return EFI_UNSUPPORTED;
   }
 
-  mLockInsertRecord = FALSE;
   return EFI_SUCCESS;
 }
 
 /**
   Dumps all the PEI performance.
@@ -1061,223 +1038,10 @@ ReportFpdtRecordBuffer (
     //
     mFpdtBufferIsReported = TRUE;
   }
 }
 
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, Module and Identifier.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the created record
-                                  is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  )
-{
-  return InsertFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, Identifier);
-}
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, Module and Identifier and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the found record
-                                  is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  )
-{
-  return InsertFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, Identifier);
-}
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,
-  and then assign the Identifier with 0.
-
-    !!! Not support!!!
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntryEx stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntryEx        The indirect pointer to the extended gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntryEx is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntryEx is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGaugeEx (
-  IN  UINTN                 LogEntryKey,
-  OUT GAUGE_DATA_ENTRY_EX   **GaugeDataEntryEx
-  )
-{
-  return EFI_UNSUPPORTED;
-}
-
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, and Module.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  )
-{
-  return StartGaugeEx (Handle, Token, Module, TimeStamp, 0);
-}
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, and Module and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  )
-{
-  return EndGaugeEx (Handle, Token, Module, TimeStamp, 0);
-}
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,
-  and then eliminate the Identifier.
-
-    !!! Not support!!!
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntry stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntry          The indirect pointer to the gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntry is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGauge (
-  IN  UINTN               LogEntryKey,
-  OUT GAUGE_DATA_ENTRY    **GaugeDataEntry
-  )
-{
-  return EFI_UNSUPPORTED;
-}
-
-
 /**
   The constructor function initializes Performance infrastructure for DXE phase.
 
   The constructor function publishes Performance and PerformanceEx protocol, allocates memory to log DXE performance
   and merges PEI performance data to DXE performance log.
@@ -1317,14 +1081,12 @@ DxeCorePerformanceLibConstructor (
   // Install the protocol interfaces for DXE performance library instance.
   //
   Handle = NULL;
   Status = gBS->InstallMultipleProtocolInterfaces (
                   &Handle,
-                  &gPerformanceProtocolGuid,
-                  &mPerformanceInterface,
-                  &gPerformanceExProtocolGuid,
-                  &mPerformanceExInterface,
+                  &gEdkiiPerformanceMeasurementProtocolGuid,
+                  &mPerformanceMeasurementInterface,
                   NULL
                   );
   ASSERT_EFI_ERROR (Status);
 
   //
@@ -1357,10 +1119,59 @@ DxeCorePerformanceLibConstructor (
   }
 
   return EFI_SUCCESS;
 }
 
+/**
+  Create performance record with event description and a timestamp.
+
+  @param CallerIdentifier  - Image handle or pointer to caller ID GUID.
+  @param Guid              - Pointer to a GUID.
+  @param String            - Pointer to a string describing the measurement.
+  @param TimeStamp         - 64-bit time stamp.
+  @param Address           - Pointer to a location in memory relevant to the measurement.
+  @param Identifier        - Performance identifier describing the type of measurement.
+  @param Attribute         - The attribute of the measurement. According to attribute can create a start
+                             record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,
+                             or a general record for other Perf macros.
+
+  @retval EFI_SUCCESS           - Successfully created performance record.
+  @retval EFI_OUT_OF_RESOURCES  - Ran out of space to store the records.
+  @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL
+                                  pointer or invalid PerfId.
+**/
+EFI_STATUS
+EFIAPI
+CreatePerformanceMeasurement (
+  IN CONST VOID                        *CallerIdentifier,
+  IN CONST VOID                        *Guid,   OPTIONAL
+  IN CONST CHAR8                       *String, OPTIONAL
+  IN       UINT64                      TimeStamp,
+  IN       UINT64                      Address,  OPTIONAL
+  IN       UINT32                      Identifier,
+  IN       PERF_MEASUREMENT_ATTRIBUTE  Attribute
+  )
+{
+  EFI_STATUS   Status;
+
+  Status = EFI_SUCCESS;
+
+  if (mLockInsertRecord) {
+    return EFI_INVALID_PARAMETER;
+  }
+  mLockInsertRecord = TRUE;
+
+  if (Attribute == PerfStartEntry) {
+    Status = InsertFpdtMeasurement (TRUE, CallerIdentifier, String, String, TimeStamp, Identifier);
+  } else if (Attribute == PerfEndEntry) {
+    Status = InsertFpdtMeasurement (FALSE, CallerIdentifier, String, String, TimeStamp, Identifier);
+  }
+  mLockInsertRecord = FALSE;
+
+  return Status;
+}
+
 /**
   Adds a record at the end of the performance measurement log
   that records the start time of a performance measurement.
 
   Adds a record to the end of the performance measurement log
@@ -1392,11 +1203,21 @@ StartPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  return InsertFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, Identifier);
+  CONST CHAR8     *String;
+
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  return (RETURN_STATUS)CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);
 }
 
 /**
   Searches the performance measurement log from the beginning of the log
   for the first matching record that contains a zero end time and fills in a valid end time.
@@ -1431,11 +1252,21 @@ EndPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  return InsertFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, Identifier);
+  CONST CHAR8     *String;
+
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  return (RETURN_STATUS)CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);
 }
 
 /**
   Attempts to retrieve a performance measurement log entry from the performance measurement log.
   It can also retrieve the log created by StartPerformanceMeasurement and EndPerformanceMeasurement,
@@ -1525,11 +1356,11 @@ StartPerformanceMeasurement (
   IN CONST CHAR8  *Token,   OPTIONAL
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp
   )
 {
-  return InsertFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, 0);
+  return StartPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
 }
 
 /**
   Searches the performance measurement log from the beginning of the log
   for the first matching record that contains a zero end time and fills in a valid end time.
@@ -1561,11 +1392,11 @@ EndPerformanceMeasurement (
   IN CONST CHAR8  *Token,   OPTIONAL
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp
   )
 {
-  return InsertFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, 0);
+  return EndPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
 }
 
 /**
   Attempts to retrieve a performance measurement log entry from the performance measurement log.
   It can also retrieve the log created by StartPerformanceMeasurementEx and EndPerformanceMeasurementEx,
diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
index e752a93d837..68cd76da5b3 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
@@ -65,22 +65,18 @@
 [Protocols]
   gEfiSmmCommunicationProtocolGuid              ## SOMETIMES_CONSUMES
 
 
 [Guids]
-  ## SOMETIMES_CONSUMES   ## HOB
-  ## PRODUCES             ## UNDEFINED # Install protocol
   ## PRODUCES             ## SystemTable
   gPerformanceProtocolGuid
-  ## SOMETIMES_CONSUMES   ## HOB
-  ## PRODUCES             ## UNDEFINED # Install protocol
-  gPerformanceExProtocolGuid
   gZeroGuid                                     ## SOMETIMES_CONSUMES ## GUID
   gEfiFirmwarePerformanceGuid                   ## SOMETIMES_PRODUCES ## UNDEFINED # StatusCode Data
   gEdkiiFpdtExtendedFirmwarePerformanceGuid     ## SOMETIMES_CONSUMES ## HOB # StatusCode Data
   gEfiEventReadyToBootGuid                      ## CONSUMES           ## Event
   gEdkiiPiSmmCommunicationRegionTableGuid       ## SOMETIMES_CONSUMES    ## SystemTable
+  gEdkiiPerformanceMeasurementProtocolGuid      ## PRODUCES           ## UNDEFINED # Install protocol
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask         ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdEdkiiFpdtStringRecordEnableOnly  ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize         ## CONSUMES
diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLibInternal.h b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLibInternal.h
index 7e79675f940..f9800e34941 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLibInternal.h
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLibInternal.h
@@ -20,10 +20,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 
 #include <PiDxe.h>
 
 #include <Guid/Performance.h>
+#include <Guid/PerformanceMeasurement.h>
 #include <Guid/ExtendedFirmwarePerformance.h>
 #include <Guid/ZeroGuid.h>
 #include <Guid/EventGroup.h>
 #include <Guid/FirmwarePerformance.h>
 #include <Guid/PiSmmCommunicationRegionTable.h>
@@ -47,203 +48,36 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiLib.h>
 #include <Library/ReportStatusCodeLib.h>
 #include <Library/DxeServicesLib.h>
 #include <Library/PeCoffGetEntryPointLib.h>
 
-//
-// Interface declarations for PerformanceEx Protocol.
-//
 /**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, Module and Identifier.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the created record
-                                  is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  );
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, Module and Identifier and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the found record
-                                  is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
+  Create performance record with event description and a timestamp.
+
+  @param CallerIdentifier  - Image handle or pointer to caller ID GUID.
+  @param Guid              - Pointer to a GUID.
+  @param String            - Pointer to a string describing the measurement.
+  @param TimeStamp         - 64-bit time stamp.
+  @param Address           - Pointer to a location in memory relevant to the measurement.
+  @param Identifier        - Performance identifier describing the type of measurement.
+  @param Attribute         - The attribute of the measurement. According to attribute can create a start
+                             record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,
+                             or a general record for other Perf macros.
+
+  @retval EFI_SUCCESS           - Successfully created performance record.
+  @retval EFI_OUT_OF_RESOURCES  - Ran out of space to store the records.
+  @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL
+                                  pointer or invalid PerfId.
 **/
 EFI_STATUS
 EFIAPI
-EndGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
+CreatePerformanceMeasurement(
+  IN CONST VOID                        *CallerIdentifier, OPTIONAL
+  IN CONST VOID                        *Guid,     OPTIONAL
+  IN CONST CHAR8                       *String,   OPTIONAL
+  IN       UINT64                      TimeStamp, OPTIONAL
+  IN       UINT64                      Address,   OPTIONAL
+  IN       UINT32                      Identifier,
+  IN       PERF_MEASUREMENT_ATTRIBUTE  Attribute
   );
 
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,
-  and then assign the Identifier with 0.
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntryEx stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntryEx        The indirect pointer to the extended gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntryEx is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntryEx is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGaugeEx (
-  IN  UINTN                 LogEntryKey,
-  OUT GAUGE_DATA_ENTRY_EX   **GaugeDataEntryEx
-  );
-
-//
-// Interface declarations for Performance Protocol.
-//
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, and Module.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  );
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, and Module and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  );
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,
-  and then eliminate the Identifier.
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntry stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntry          The indirect pointer to the gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntry is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGauge (
-  IN  UINTN               LogEntryKey,
-  OUT GAUGE_DATA_ENTRY    **GaugeDataEntry
-  );
-
-
 #endif
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
index cb62d522f3d..9ed50d22b8d 100644
--- a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
@@ -18,22 +18,21 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 **/
 
 
 #include <PiDxe.h>
 
-#include <Guid/Performance.h>
+#include <Guid/PerformanceMeasurement.h>
 
 #include <Library/PerformanceLib.h>
 #include <Library/DebugLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/PcdLib.h>
 
 //
 // The cached Performance Protocol and PerformanceEx Protocol interface.
 //
-PERFORMANCE_PROTOCOL        *mPerformance = NULL;
-PERFORMANCE_EX_PROTOCOL     *mPerformanceEx = NULL;
+EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL      *mPerformanceMeasurement = NULL;
 
 /**
   The function caches the pointers to PerformanceEx protocol and Performance Protocol.
 
   The function locates PerformanceEx protocol and Performance Protocol from protocol database.
@@ -41,39 +40,28 @@ PERFORMANCE_EX_PROTOCOL     *mPerformanceEx = NULL;
   @retval EFI_SUCCESS     PerformanceEx protocol or Performance Protocol is successfully located.
   @retval EFI_NOT_FOUND   Both PerformanceEx protocol and Performance Protocol are not located to log performance.
 
 **/
 EFI_STATUS
-GetPerformanceProtocol (
+GetPerformanceMeasurementProtocol (
   VOID
   )
 {
   EFI_STATUS                Status;
-  PERFORMANCE_PROTOCOL      *Performance;
-  PERFORMANCE_EX_PROTOCOL   *PerformanceEx;
+  EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL   *PerformanceMeasurement;
 
-  if (mPerformanceEx != NULL || mPerformance != NULL) {
+  if (mPerformanceMeasurement != NULL) {
     return EFI_SUCCESS;
   }
 
-  Status = gBS->LocateProtocol (&gPerformanceExProtocolGuid, NULL, (VOID **) &PerformanceEx);
+  Status = gBS->LocateProtocol (&gEdkiiPerformanceMeasurementProtocolGuid, NULL, (VOID **) &PerformanceMeasurement);
   if (!EFI_ERROR (Status)) {
-    ASSERT (PerformanceEx != NULL);
+    ASSERT (PerformanceMeasurement != NULL);
     //
-    // Cache PerformanceEx Protocol.
+    // Cache PerformanceMeasurement Protocol.
     //
-    mPerformanceEx = PerformanceEx;
-    return EFI_SUCCESS;
-  }
-
-  Status = gBS->LocateProtocol (&gPerformanceProtocolGuid, NULL, (VOID **) &Performance);
-  if (!EFI_ERROR (Status)) {
-    ASSERT (Performance != NULL);
-    //
-    // Cache performance protocol.
-    //
-    mPerformance = Performance;
+    mPerformanceMeasurement = PerformanceMeasurement;
     return EFI_SUCCESS;
   }
 
   return EFI_NOT_FOUND;
 }
@@ -108,21 +96,28 @@ StartPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  EFI_STATUS  Status;
+  EFI_STATUS    Status;
+  CONST CHAR8*  String;
 
-  Status = GetPerformanceProtocol ();
+  Status = GetPerformanceMeasurementProtocol ();
   if (EFI_ERROR (Status)) {
-    return RETURN_OUT_OF_RESOURCES;
+    return RETURN_NOT_FOUND;
+  }
+
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
   }
 
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->StartGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->StartGauge (Handle, Token, Module, TimeStamp);
+  if (mPerformanceMeasurement != NULL) {
+    Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);
   } else {
     ASSERT (FALSE);
   }
 
   return (RETURN_STATUS) Status;
@@ -160,21 +155,28 @@ EndPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  EFI_STATUS  Status;
+  EFI_STATUS    Status;
+  CONST CHAR8*  String;
 
-  Status = GetPerformanceProtocol ();
+  Status = GetPerformanceMeasurementProtocol ();
   if (EFI_ERROR (Status)) {
     return RETURN_NOT_FOUND;
   }
 
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->EndGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->EndGauge (Handle, Token, Module, TimeStamp);
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  if (mPerformanceMeasurement != NULL) {
+    Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);
   } else {
     ASSERT (FALSE);
   }
 
   return (RETURN_STATUS) Status;
@@ -231,62 +233,12 @@ GetPerformanceMeasurementEx (
   OUT UINT64      *StartTimeStamp,
   OUT UINT64      *EndTimeStamp,
   OUT UINT32      *Identifier
   )
 {
-  EFI_STATUS            Status;
-  GAUGE_DATA_ENTRY_EX   *GaugeData;
-
-  GaugeData = NULL;
-
-  ASSERT (Handle != NULL);
-  ASSERT (Token != NULL);
-  ASSERT (Module != NULL);
-  ASSERT (StartTimeStamp != NULL);
-  ASSERT (EndTimeStamp != NULL);
-  ASSERT (Identifier != NULL);
-
-  Status = GetPerformanceProtocol ();
-  if (EFI_ERROR (Status)) {
-    return 0;
-  }
-
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->GetGaugeEx (LogEntryKey++, &GaugeData);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->GetGauge (LogEntryKey++, (GAUGE_DATA_ENTRY **) &GaugeData);
-  } else {
-    ASSERT (FALSE);
-    return 0;
-  }
-
-  //
-  // Make sure that LogEntryKey is a valid log entry key,
-  //
-  ASSERT (Status != EFI_INVALID_PARAMETER);
-
-  if (EFI_ERROR (Status)) {
-    //
-    // The LogEntryKey is the last entry (equals to the total entry number).
-    //
-    return 0;
-  }
-
-  ASSERT (GaugeData != NULL);
-
-  *Handle         = (VOID *) (UINTN) GaugeData->Handle;
-  *Token          = GaugeData->Token;
-  *Module         = GaugeData->Module;
-  *StartTimeStamp = GaugeData->StartTimeStamp;
-  *EndTimeStamp   = GaugeData->EndTimeStamp;
-  if (mPerformanceEx != NULL) {
-    *Identifier   = GaugeData->Identifier;
-  } else {
-    *Identifier   = 0;
-  }
+  return 0;
 
-  return LogEntryKey;
 }
 
 /**
   Creates a record for the beginning of a performance measurement.
 
@@ -401,12 +353,11 @@ GetPerformanceMeasurement (
   OUT CONST CHAR8 **Module,
   OUT UINT64      *StartTimeStamp,
   OUT UINT64      *EndTimeStamp
   )
 {
-  UINT32 Identifier;
-  return GetPerformanceMeasurementEx (LogEntryKey, Handle, Token, Module, StartTimeStamp, EndTimeStamp, &Identifier);
+  return 0;
 }
 
 /**
   Returns TRUE if the performance measurement macros are enabled.
 
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
index edc63c6f0b6..c7d06a3a1b1 100644
--- a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -4,11 +4,11 @@
 #  This library instance provides infrastructure for DXE phase drivers to log performance
 #  data. It consumes PerformanceEx or Performance Protocol published by DxeCorePerformanceLib
 #  to log performance data. If both PerformanceEx and Performance Protocol are not available,
 #  it does not log any performance information.
 #  
-#  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2006 - 2018, 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
 #  
@@ -46,12 +46,11 @@
   UefiBootServicesTableLib
   DebugLib
 
 
 [Guids]
-  gPerformanceProtocolGuid      ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
-  gPerformanceExProtocolGuid    ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
+  gEdkiiPerformanceMeasurementProtocolGuid    ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
 
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask    ## CONSUMES
 
diff --git a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
index dbc1166f254..e630773562f 100644
--- a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
+++ b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
@@ -52,25 +52,14 @@ BOOLEAN              mLackSpaceIsReport    = FALSE;
 CHAR8                *mPlatformLanguage    = NULL;
 SPIN_LOCK            mSmmFpdtLock;
 PERFORMANCE_PROPERTY  mPerformanceProperty;
 
 //
-// Interfaces for SMM Performance Protocol.
+// Interfaces for SMM PerformanceMeasurement Protocol.
 //
-PERFORMANCE_PROTOCOL mPerformanceInterface = {
-  StartGauge,
-  EndGauge,
-  GetGauge
-};
-
-//
-// Interfaces for SMM PerformanceEx Protocol.
-//
-PERFORMANCE_EX_PROTOCOL mPerformanceExInterface = {
-  StartGaugeEx,
-  EndGaugeEx,
-  GetGaugeEx
+EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL mPerformanceMeasurementInterface = {
+  CreatePerformanceMeasurement,
 };
 
 /**
 Check whether the Token is a known one which is uesed by core.
 
@@ -641,239 +630,10 @@ InsertFpdtMeasurement (
   mSmmBootPerformanceTable->Header.Length += FpdtRecordPtr.RecordHeader->Length;
 
   return EFI_SUCCESS;
 }
 
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, Module and Identifier.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the created record
-                                  is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  )
-{
-  EFI_STATUS    Status;
-
-  AcquireSpinLock (&mSmmFpdtLock);
-
-  Status = InsertFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, Identifier);
-
-  ReleaseSpinLock (&mSmmFpdtLock);
-
-  return Status;
-}
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, Module and Identifier and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the found record
-                                  is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  )
-{
-  EFI_STATUS     Status;
-
-  AcquireSpinLock (&mSmmFpdtLock);
-
-  Status = InsertFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, Identifier);
-
-  ReleaseSpinLock (&mSmmFpdtLock);
-
-  return Status;
-}
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,
-  and then assign the Identifier with 0.
-
-  !!! Not Support!!!
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntryEx stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntryEx        The indirect pointer to the extended gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntryEx is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntryEx is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGaugeEx (
-  IN  UINTN                 LogEntryKey,
-  OUT GAUGE_DATA_ENTRY_EX   **GaugeDataEntryEx
-  )
-{
-  return EFI_UNSUPPORTED;
-}
-
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, and Module.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  )
-{
-  return StartGaugeEx (Handle, Token, Module, TimeStamp, 0);
-}
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, and Module and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  )
-{
-  return EndGaugeEx (Handle, Token, Module, TimeStamp, 0);
-}
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,
-  and then eliminate the Identifier.
-
-  !!! Not Support!!!
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntry stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntry          The indirect pointer to the gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntry is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGauge (
-  IN  UINTN               LogEntryKey,
-  OUT GAUGE_DATA_ENTRY    **GaugeDataEntry
-  )
-{
-  return EFI_UNSUPPORTED;
-}
-
-
 /**
   SmmReadyToBoot protocol notification event handler.
 
   @param  Protocol   Points to the protocol's unique identifier
   @param  Interface  Points to the interface instance
@@ -940,20 +700,13 @@ InitializeSmmCorePerformanceLib (
   // Install the protocol interfaces for SMM performance library instance.
   //
   Handle = NULL;
   Status = gSmst->SmmInstallProtocolInterface (
                     &Handle,
-                    &gSmmPerformanceProtocolGuid,
-                    EFI_NATIVE_INTERFACE,
-                    &mPerformanceInterface
-                    );
-  ASSERT_EFI_ERROR (Status);
-  Status = gSmst->SmmInstallProtocolInterface (
-                    &Handle,
-                    &gSmmPerformanceExProtocolGuid,
+                    &gEdkiiSmmPerformanceMeasurementProtocolGuid,
                     EFI_NATIVE_INTERFACE,
-                    &mPerformanceExInterface
+                    &mPerformanceMeasurementInterface
                     );
   ASSERT_EFI_ERROR (Status);
 
   Status = gSmst->SmmRegisterProtocolNotify (
                     &gEdkiiSmmReadyToBootProtocolGuid,
@@ -1029,10 +782,52 @@ SmmCorePerformanceLibConstructor (
   ASSERT_EFI_ERROR (Status);
 
   return EFI_SUCCESS;
 }
 
+/**
+  Create performance record with event description and a timestamp.
+
+  @param CallerIdentifier  - Image handle or pointer to caller ID GUID.
+  @param Guid              - Pointer to a GUID.
+  @param String            - Pointer to a string describing the measurement.
+  @param TimeStamp         - 64-bit time stamp.
+  @param Address           - Pointer to a location in memory relevant to the measurement.
+  @param Identifier        - Performance identifier describing the type of measurement.
+  @param Attribute         - The attribute of the measurement. According to attribute can create a start
+                             record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,
+                             or a general record for other Perf macros.
+
+  @retval EFI_SUCCESS           - Successfully created performance record.
+  @retval EFI_OUT_OF_RESOURCES  - Ran out of space to store the records.
+  @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL
+                                  pointer or invalid PerfId.
+**/
+EFI_STATUS
+EFIAPI
+CreatePerformanceMeasurement(
+  IN CONST VOID                        *CallerIdentifier, OPTIONAL
+  IN CONST VOID                        *Guid,     OPTIONAL
+  IN CONST CHAR8                       *String,   OPTIONAL
+  IN       UINT64                      TimeStamp, OPTIONAL
+  IN       UINT64                      Address,   OPTIONAL
+  IN       UINT32                      Identifier,
+  IN       PERF_MEASUREMENT_ATTRIBUTE  Attribute
+  )
+{
+  EFI_STATUS   Status;
+
+  AcquireSpinLock (&mSmmFpdtLock);
+  if (Attribute == PerfStartEntry) {
+    Status = InsertFpdtMeasurement (TRUE, CallerIdentifier, String, String, TimeStamp, Identifier);
+  } else if (Attribute == PerfEndEntry) {
+    Status = InsertFpdtMeasurement (FALSE, CallerIdentifier, String, String, TimeStamp, Identifier);
+  }
+  ReleaseSpinLock (&mSmmFpdtLock);
+  return Status;
+}
+
 /**
   Adds a record at the end of the performance measurement log
   that records the start time of a performance measurement.
 
   Adds a record to the end of the performance measurement log
@@ -1064,11 +859,21 @@ StartPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  return (RETURN_STATUS) StartGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
+  CONST CHAR8     *String;
+
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  return (RETURN_STATUS)CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);
 }
 
 /**
   Searches the performance measurement log from the beginning of the log
   for the first matching record that contains a zero end time and fills in a valid end time.
@@ -1103,11 +908,21 @@ EndPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  return (RETURN_STATUS) EndGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
+  CONST CHAR8     *String;
+
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  return (RETURN_STATUS)CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);
 }
 
 /**
   Attempts to retrieve a performance measurement log entry from the performance measurement log.
   It can also retrieve the log created by StartPerformanceMeasurement and EndPerformanceMeasurement,
@@ -1196,11 +1011,11 @@ StartPerformanceMeasurement (
   IN CONST CHAR8  *Token,   OPTIONAL
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp
   )
 {
-  return StartGaugeEx (Handle, Token, Module, TimeStamp, 0);
+  return StartPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
 }
 
 /**
   Searches the performance measurement log from the beginning of the log
   for the first matching record that contains a zero end time and fills in a valid end time.
@@ -1232,11 +1047,11 @@ EndPerformanceMeasurement (
   IN CONST CHAR8  *Token,   OPTIONAL
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp
   )
 {
-  return EndGaugeEx (Handle, Token, Module, TimeStamp, 0);
+  return EndPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
 }
 
 /**
   Attempts to retrieve a performance measurement log entry from the performance measurement log.
   It can also retrieve the log created by StartPerformanceMeasurementEx and EndPerformanceMeasurementEx,
diff --git a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.inf b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.inf
index 01d8604eb61..61b92836657 100644
--- a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.inf
+++ b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.inf
@@ -64,19 +64,14 @@
 [Protocols]
   gEfiSmmBase2ProtocolGuid                  ## CONSUMES
   gEdkiiSmmReadyToBootProtocolGuid          ## NOTIFY
 
 [Guids]
-  ## PRODUCES ## UNDEFINED # Install protocol
-  ## CONSUMES ## UNDEFINED # SmiHandlerRegister
-  gSmmPerformanceProtocolGuid
-  ## PRODUCES ## UNDEFINED # Install protocol
-  ## CONSUMES ## UNDEFINED # SmiHandlerRegister
-  gSmmPerformanceExProtocolGuid
   ## PRODUCES ## SystemTable
   gPerformanceProtocolGuid
   gEdkiiFpdtExtendedFirmwarePerformanceGuid ## SOMETIMES_PRODUCES ## UNDEFINED # StatusCode Data
   gZeroGuid                                 ## SOMETIMES_CONSUMES ## GUID
+  gEdkiiSmmPerformanceMeasurementProtocolGuid             ## PRODUCES ## UNDEFINED # Install protocol
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask        ## CONSUMES
   gEfiMdeModulePkgTokenSpaceGuid.PcdEdkiiFpdtStringRecordEnableOnly ## CONSUMES
diff --git a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLibInternal.h b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLibInternal.h
index 9d24d9ff7a0..76f24984735 100644
--- a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLibInternal.h
+++ b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLibInternal.h
@@ -18,10 +18,11 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #ifndef _SMM_CORE_PERFORMANCE_LIB_INTERNAL_H_
 #define _SMM_CORE_PERFORMANCE_LIB_INTERNAL_H_
 
 
 #include <Guid/Performance.h>
+#include <Guid/PerformanceMeasurement.h>
 #include <Guid/ExtendedFirmwarePerformance.h>
 #include <Guid/FirmwarePerformance.h>
 #include <Guid/ZeroGuid.h>
 #include <Guid/EventGroup.h>
 
@@ -44,202 +45,38 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Protocol/SmmBase2.h>
 #include <Protocol/LoadedImage.h>
 #include <Protocol/DevicePathToText.h>
 
 //
-// Interface declarations for SMM PerformanceEx Protocol.
+// Interface declarations for SMM PerformanceMeasurement Protocol.
 //
 /**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, Module and Identifier.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the created record
-                                  is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
+  Create performance record with event description and a timestamp.
+
+  @param CallerIdentifier  - Image handle or pointer to caller ID GUID.
+  @param Guid              - Pointer to a GUID.
+  @param String            - Pointer to a string describing the measurement.
+  @param TimeStamp         - 64-bit time stamp.
+  @param Address           - Pointer to a location in memory relevant to the measurement.
+  @param Identifier        - Performance identifier describing the type of measurement.
+  @param Attribute         - The attribute of the measurement. According to attribute can create a start
+                             record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,
+                             or a general record for other Perf macros.
+
+  @retval EFI_SUCCESS           - Successfully created performance record.
+  @retval EFI_OUT_OF_RESOURCES  - Ran out of space to store the records.
+  @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL
+                                  pointer or invalid PerfId.
 **/
 EFI_STATUS
 EFIAPI
-StartGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
+CreatePerformanceMeasurement(
+  IN CONST VOID                        *CallerIdentifier, OPTIONAL
+  IN CONST VOID                        *Guid,     OPTIONAL
+  IN CONST CHAR8                       *String,   OPTIONAL
+  IN       UINT64                      TimeStamp, OPTIONAL
+  IN       UINT64                      Address,   OPTIONAL
+  IN       UINT32                      Identifier,
+  IN       PERF_MEASUREMENT_ATTRIBUTE  Attribute
   );
 
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, Module and Identifier and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-  @param  Identifier              32-bit identifier. If the value is 0, the found record
-                                  is same as the one found by EndGauge of PERFORMANCE_PROTOCOL.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGaugeEx (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp,
-  IN UINT32       Identifier
-  );
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGauge and EndGauge of PERFORMANCE_PROTOCOL,
-  and then assign the Identifier with 0.
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntryEx stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntryEx        The indirect pointer to the extended gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntryEx is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntryEx is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGaugeEx (
-  IN  UINTN                 LogEntryKey,
-  OUT GAUGE_DATA_ENTRY_EX   **GaugeDataEntryEx
-  );
-
-//
-// Interface declarations for SMM Performance Protocol.
-//
-/**
-  Adds a record at the end of the performance measurement log
-  that records the start time of a performance measurement.
-
-  Adds a record to the end of the performance measurement log
-  that contains the Handle, Token, and Module.
-  The end time of the new record must be set to zero.
-  If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
-  If TimeStamp is zero, the start time in the record is filled in with the value
-  read from the current time stamp.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The data was read correctly from the device.
-  @retval EFI_OUT_OF_RESOURCES    There are not enough resources to record the measurement.
-
-**/
-EFI_STATUS
-EFIAPI
-StartGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  );
-
-/**
-  Searches the performance measurement log from the beginning of the log
-  for the first matching record that contains a zero end time and fills in a valid end time.
-
-  Searches the performance measurement log from the beginning of the log
-  for the first record that matches Handle, Token, and Module and has an end time value of zero.
-  If the record can not be found then return EFI_NOT_FOUND.
-  If the record is found and TimeStamp is not zero,
-  then the end time in the record is filled in with the value specified by TimeStamp.
-  If the record is found and TimeStamp is zero, then the end time in the matching record
-  is filled in with the current time stamp value.
-
-  @param  Handle                  Pointer to environment specific context used
-                                  to identify the component being measured.
-  @param  Token                   Pointer to a Null-terminated ASCII string
-                                  that identifies the component being measured.
-  @param  Module                  Pointer to a Null-terminated ASCII string
-                                  that identifies the module being measured.
-  @param  TimeStamp               64-bit time stamp.
-
-  @retval EFI_SUCCESS             The end of  the measurement was recorded.
-  @retval EFI_NOT_FOUND           The specified measurement record could not be found.
-
-**/
-EFI_STATUS
-EFIAPI
-EndGauge (
-  IN CONST VOID   *Handle,  OPTIONAL
-  IN CONST CHAR8  *Token,   OPTIONAL
-  IN CONST CHAR8  *Module,  OPTIONAL
-  IN UINT64       TimeStamp
-  );
-
-/**
-  Retrieves a previously logged performance measurement.
-  It can also retrieve the log created by StartGaugeEx and EndGaugeEx of PERFORMANCE_EX_PROTOCOL,
-  and then eliminate the Identifier.
-
-  Retrieves the performance log entry from the performance log specified by LogEntryKey.
-  If it stands for a valid entry, then EFI_SUCCESS is returned and
-  GaugeDataEntry stores the pointer to that entry.
-
-  @param  LogEntryKey             The key for the previous performance measurement log entry.
-                                  If 0, then the first performance measurement log entry is retrieved.
-  @param  GaugeDataEntry          The indirect pointer to the gauge data entry specified by LogEntryKey
-                                  if the retrieval is successful.
-
-  @retval EFI_SUCCESS             The GuageDataEntry is successfully found based on LogEntryKey.
-  @retval EFI_NOT_FOUND           The LogEntryKey is the last entry (equals to the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  The LogEntryKey is not a valid entry (greater than the total entry number).
-  @retval EFI_INVALIDE_PARAMETER  GaugeDataEntry is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-GetGauge (
-  IN  UINTN               LogEntryKey,
-  OUT GAUGE_DATA_ENTRY    **GaugeDataEntry
-  );
-
-
 #endif
diff --git a/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.c b/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.c
index 4a08c24789c..fd820c0e49c 100644
--- a/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.c
+++ b/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.c
@@ -16,24 +16,22 @@ 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 <Guid/Performance.h>
+#include <Guid/PerformanceMeasurement.h>
 
 #include <Library/PerformanceLib.h>
 #include <Library/DebugLib.h>
 #include <Library/SmmServicesTableLib.h>
 #include <Library/PcdLib.h>
 #include <Library/BaseMemoryLib.h>
 
 //
 // The cached SMM Performance Protocol and SMM PerformanceEx Protocol interface.
-//
-PERFORMANCE_PROTOCOL        *mPerformance = NULL;
-PERFORMANCE_EX_PROTOCOL     *mPerformanceEx = NULL;
-BOOLEAN                     mPerformanceMeasurementEnabled;
+EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL  *mPerformanceMeasurement = NULL;
+BOOLEAN                                 mPerformanceMeasurementEnabled;
 
 /**
   The constructor function initializes the Performance Measurement Enable flag
 
   @param  ImageHandle   The firmware allocated handle for the EFI image.
@@ -63,42 +61,30 @@ SmmPerformanceLibConstructor (
   @retval EFI_SUCCESS     SMM PerformanceEx protocol or Performance Protocol is successfully located.
   @retval EFI_NOT_FOUND   Both SMM PerformanceEx protocol and Performance Protocol are not located to log performance.
 
 **/
 EFI_STATUS
-GetPerformanceProtocol (
+GetPerformanceMeasurementProtocol (
   VOID
   )
 {
   EFI_STATUS                Status;
-  PERFORMANCE_PROTOCOL      *Performance;
-  PERFORMANCE_EX_PROTOCOL   *PerformanceEx;
+  EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL   *PerformanceMeasurement;
 
-  if (mPerformanceEx != NULL || mPerformance != NULL) {
+  if (mPerformanceMeasurement != NULL) {
     return EFI_SUCCESS;
   }
 
-  Status = gSmst->SmmLocateProtocol (&gSmmPerformanceExProtocolGuid, NULL, (VOID **) &PerformanceEx);
+  Status = gSmst->SmmLocateProtocol (&gEdkiiSmmPerformanceMeasurementProtocolGuid, NULL, (VOID **) &PerformanceMeasurement);
   if (!EFI_ERROR (Status)) {
-    ASSERT (PerformanceEx != NULL);
+    ASSERT (PerformanceMeasurement != NULL);
     //
-    // Cache PerformanceEx Protocol.
+    // Cache PerformanceMeasurement Protocol.
     //
-    mPerformanceEx = PerformanceEx;
+    mPerformanceMeasurement = PerformanceMeasurement;
     return EFI_SUCCESS;
   }
-
-  Status = gSmst->SmmLocateProtocol (&gSmmPerformanceProtocolGuid, NULL, (VOID **) &Performance);
-  if (!EFI_ERROR (Status)) {
-    ASSERT (Performance != NULL);
-    //
-    // Cache performance protocol.
-    //
-    mPerformance = Performance;
-    return EFI_SUCCESS;
-  }
-
   return EFI_NOT_FOUND;
 }
 
 /**
   Creates a record for the beginning of a performance measurement.
@@ -130,21 +116,28 @@ StartPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  EFI_STATUS  Status;
+  EFI_STATUS    Status;
+  CONST CHAR8*  String;
 
-  Status = GetPerformanceProtocol ();
+  Status = GetPerformanceMeasurementProtocol ();
   if (EFI_ERROR (Status)) {
-    return RETURN_OUT_OF_RESOURCES;
+    return RETURN_NOT_FOUND;
   }
 
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->StartGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->StartGauge (Handle, Token, Module, TimeStamp);
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  if (mPerformanceMeasurement != NULL) {
+    Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);
   } else {
     ASSERT (FALSE);
   }
 
   return (RETURN_STATUS) Status;
@@ -182,21 +175,28 @@ EndPerformanceMeasurementEx (
   IN CONST CHAR8  *Module,  OPTIONAL
   IN UINT64       TimeStamp,
   IN UINT32       Identifier
   )
 {
-  EFI_STATUS  Status;
+  EFI_STATUS    Status;
+  CONST CHAR8*  String;
 
-  Status = GetPerformanceProtocol ();
+  Status = GetPerformanceMeasurementProtocol ();
   if (EFI_ERROR (Status)) {
     return RETURN_NOT_FOUND;
   }
 
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->EndGaugeEx (Handle, Token, Module, TimeStamp, Identifier);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->EndGauge (Handle, Token, Module, TimeStamp);
+  if (Token != NULL) {
+    String = Token;
+  } else if (Module != NULL) {
+    String = Module;
+  } else {
+    String = NULL;
+  }
+
+  if (mPerformanceMeasurement != NULL) {
+    Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);
   } else {
     ASSERT (FALSE);
   }
 
   return (RETURN_STATUS) Status;
@@ -253,62 +253,11 @@ GetPerformanceMeasurementEx (
   OUT UINT64      *StartTimeStamp,
   OUT UINT64      *EndTimeStamp,
   OUT UINT32      *Identifier
   )
 {
-  EFI_STATUS            Status;
-  GAUGE_DATA_ENTRY_EX   *GaugeData;
-
-  GaugeData = NULL;
-
-  ASSERT (Handle != NULL);
-  ASSERT (Token != NULL);
-  ASSERT (Module != NULL);
-  ASSERT (StartTimeStamp != NULL);
-  ASSERT (EndTimeStamp != NULL);
-  ASSERT (Identifier != NULL);
-
-  Status = GetPerformanceProtocol ();
-  if (EFI_ERROR (Status)) {
-    return 0;
-  }
-
-  if (mPerformanceEx != NULL) {
-    Status = mPerformanceEx->GetGaugeEx (LogEntryKey++, &GaugeData);
-  } else if (mPerformance != NULL) {
-    Status = mPerformance->GetGauge (LogEntryKey++, (GAUGE_DATA_ENTRY **) &GaugeData);
-  } else {
-    ASSERT (FALSE);
-    return 0;
-  }
-
-  //
-  // Make sure that LogEntryKey is a valid log entry key,
-  //
-  ASSERT (Status != EFI_INVALID_PARAMETER);
-
-  if (EFI_ERROR (Status)) {
-    //
-    // The LogEntryKey is the last entry (equals to the total entry number).
-    //
-    return 0;
-  }
-
-  ASSERT (GaugeData != NULL);
-
-  *Handle         = (VOID *) (UINTN) GaugeData->Handle;
-  *Token          = GaugeData->Token;
-  *Module         = GaugeData->Module;
-  *StartTimeStamp = GaugeData->StartTimeStamp;
-  *EndTimeStamp   = GaugeData->EndTimeStamp;
-  if (mPerformanceEx != NULL) {
-    *Identifier   = GaugeData->Identifier;
-  } else {
-    *Identifier   = 0;
-  }
-
-  return LogEntryKey;
+  return 0;
 }
 
 /**
   Creates a record for the beginning of a performance measurement.
 
@@ -423,12 +372,11 @@ GetPerformanceMeasurement (
   OUT CONST CHAR8 **Module,
   OUT UINT64      *StartTimeStamp,
   OUT UINT64      *EndTimeStamp
   )
 {
-  UINT32 Identifier;
-  return GetPerformanceMeasurementEx (LogEntryKey, Handle, Token, Module, StartTimeStamp, EndTimeStamp, &Identifier);
+  return 0;
 }
 
 /**
   Returns TRUE if the performance measurement macros are enabled.
 
diff --git a/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.inf b/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.inf
index c3d01a1e51d..174ed3f1e59 100644
--- a/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.inf
+++ b/MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.inf
@@ -4,11 +4,11 @@
 #  This library instance provides infrastructure for SMM drivers to log performance
 #  data. It consumes SMM PerformanceEx or Performance Protocol published by SmmCorePerformanceLib
 #  to log performance data. If both SMM PerformanceEx and Performance Protocol are not available,
 #  it does not log any performance information.
 #  
-#  Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
+#  Copyright (c) 2011 - 2018, 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
 #  
@@ -48,10 +48,9 @@
   SmmServicesTableLib
   DebugLib
   BaseMemoryLib
 
 [Guids]
-  gSmmPerformanceProtocolGuid           ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
-  gSmmPerformanceExProtocolGuid         ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
+  gEdkiiSmmPerformanceMeasurementProtocolGuid          ## SOMETIMES_CONSUMES   ## UNDEFINED # Locate protocol
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask    ## CONSUMES
-- 
2.14.3.windows.1

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