diff options
Diffstat (limited to 'MdeModulePkg')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.dsc | 2 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.c (renamed from MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.c) | 76 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.h | 50 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf | 11 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.c | 61 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.inf | 66 | ||||
| -rw-r--r-- | MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceTraditional.c | 61 |
7 files changed, 281 insertions, 46 deletions
diff --git a/MdeModulePkg/MdeModulePkg.dsc b/MdeModulePkg/MdeModulePkg.dsc index 0989094900..34ca571ca6 100644 --- a/MdeModulePkg/MdeModulePkg.dsc +++ b/MdeModulePkg/MdeModulePkg.dsc @@ -168,6 +168,7 @@ StandaloneMmDriverEntryPoint|MdePkg/Library/StandaloneMmDriverEntryPoint/StandaloneMmDriverEntryPoint.inf
MmServicesTableLib|MdePkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf
LockBoxLib|MdeModulePkg/Library/SmmLockBoxLib/SmmLockBoxStandaloneMmLib.inf
+ MemLib|StandaloneMmPkg/Library/StandaloneMmMemLib/StandaloneMmMemLib.inf
[LibraryClasses.ARM, LibraryClasses.AARCH64]
ArmLib|ArmPkg/Library/ArmLib/ArmBaseLib.inf
@@ -495,6 +496,7 @@ MdeModulePkg/Universal/Acpi/S3SaveStateDxe/S3SaveStateDxe.inf
MdeModulePkg/Universal/Acpi/SmmS3SaveState/SmmS3SaveState.inf
MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf
+ MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.inf
MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.inf
MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmmDxe.inf
MdeModulePkg/Universal/RegularExpressionDxe/RegularExpressionDxe.inf
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.c index d6c6e7693e..ecadef8711 100644 --- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.c +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.c @@ -1,11 +1,11 @@ /** @file
- This module collects performance data for SMM driver boot records and S3 Suspend Performance Record.
+ This module collects performance data for MM driver boot records and S3 Suspend Performance Record.
This module registers report status code listener to collect performance data
- for SMM driver boot records and S3 Suspend Performance Record.
+ for MM driver boot records and S3 Suspend Performance Record.
Caution: This module requires additional review when modified.
- This driver will have external input - communicate buffer in SMM mode.
+ This driver will have external input - communicate buffer in MM mode.
This external input must be validated carefully to avoid security issue like
buffer overflow, integer overflow.
@@ -16,13 +16,13 @@ **/
-#include <PiSmm.h>
+#include <PiMm.h>
-#include <Protocol/SmmReportStatusCodeHandler.h>
+#include <Protocol/MmReportStatusCodeHandler.h>
#include <Guid/FirmwarePerformance.h>
-#include <Library/SmmServicesTableLib.h>
+#include <Library/MmServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/TimerLib.h>
@@ -30,23 +30,22 @@ #include <Library/PcdLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
-#include <Library/UefiBootServicesTableLib.h>
#include <Library/SynchronizationLib.h>
-#include <Library/SmmMemLib.h>
+#include "FirmwarePerformanceCommon.h"
-SMM_BOOT_PERFORMANCE_TABLE *mSmmBootPerformanceTable = NULL;
+SMM_BOOT_PERFORMANCE_TABLE *mMmBootPerformanceTable = NULL;
-EFI_SMM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
+EFI_MM_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;
UINT64 mSuspendStartTime = 0;
BOOLEAN mS3SuspendLockBoxSaved = FALSE;
UINT32 mBootRecordSize = 0;
UINT8 *mBootRecordBuffer = NULL;
-SPIN_LOCK mSmmFpdtLock;
-BOOLEAN mSmramIsOutOfResource = FALSE;
+SPIN_LOCK mMmFpdtLock;
+BOOLEAN mMmramIsOutOfResource = FALSE;
/**
- Report status code listener for SMM. This is used to record the performance
+ Report status code listener for MM. This is used to record the performance
data for S3 Suspend Start and S3 Suspend End in FPDT.
@param[in] CodeType Indicates the type of status code being reported.
@@ -66,7 +65,7 @@ BOOLEAN mSmramIsOutOfResource = FALSE; **/
EFI_STATUS
EFIAPI
-FpdtStatusCodeListenerSmm (
+FpdtStatusCodeListenerMm (
IN EFI_STATUS_CODE_TYPE CodeType,
IN EFI_STATUS_CODE_VALUE Value,
IN UINT32 Instance,
@@ -89,19 +88,19 @@ FpdtStatusCodeListenerSmm ( // Collect one or more Boot records in boot time
//
if (Data != NULL && CompareGuid (&Data->Type, &gEdkiiFpdtExtendedFirmwarePerformanceGuid)) {
- AcquireSpinLock (&mSmmFpdtLock);
+ AcquireSpinLock (&mMmFpdtLock);
//
// Get the boot performance data.
//
- CopyMem (&mSmmBootPerformanceTable, Data + 1, Data->Size);
- mBootRecordBuffer = ((UINT8 *) (mSmmBootPerformanceTable)) + sizeof (SMM_BOOT_PERFORMANCE_TABLE);
+ CopyMem (&mMmBootPerformanceTable, Data + 1, Data->Size);
+ mBootRecordBuffer = ((UINT8 *) (mMmBootPerformanceTable)) + sizeof (SMM_BOOT_PERFORMANCE_TABLE);
- ReleaseSpinLock (&mSmmFpdtLock);
+ ReleaseSpinLock (&mMmFpdtLock);
return EFI_SUCCESS;
}
if (Data != NULL && CompareGuid (&Data->Type, &gEfiFirmwarePerformanceGuid)) {
- DEBUG ((DEBUG_ERROR, "FpdtStatusCodeListenerSmm: Performance data reported through gEfiFirmwarePerformanceGuid will not be collected by FirmwarePerformanceDataTableSmm\n"));
+ DEBUG ((DEBUG_ERROR, "FpdtStatusCodeListenerMm: Performance data reported through gEfiFirmwarePerformanceGuid will not be collected by FirmwarePerformanceDataTableMm\n"));
return EFI_UNSUPPORTED;
}
@@ -157,7 +156,7 @@ FpdtStatusCodeListenerSmm ( /**
Communication service SMI Handler entry.
- This SMI handler provides services for report SMM boot records.
+ This SMI handler provides services for report MM boot records.
Caution: This function may receive untrusted input.
Communicate buffer and buffer size are external input, so this function will do basic validation.
@@ -166,7 +165,7 @@ FpdtStatusCodeListenerSmm ( @param[in] RegisterContext Points to an optional handler context which was specified when the
handler was registered.
@param[in, out] CommBuffer A pointer to a collection of data in memory that will
- be conveyed from a non-SMM environment into an SMM environment.
+ be conveyed from a non-MM environment into an MM environment.
@param[in, out] CommBufferSize The size of the CommBuffer.
@retval EFI_SUCCESS The interrupt was handled and quiesced. No other handlers
@@ -207,8 +206,8 @@ FpdtSmiHandler ( return EFI_SUCCESS;
}
- if (!SmmIsBufferOutsideSmmValid ((UINTN)CommBuffer, TempCommBufferSize)) {
- DEBUG ((EFI_D_ERROR, "FpdtSmiHandler: SMM communication data buffer in SMRAM or overflow!\n"));
+ if (!IsBufferOutsideMmValid ((UINTN)CommBuffer, TempCommBufferSize)) {
+ DEBUG ((DEBUG_ERROR, "FpdtSmiHandler: MM communication data buffer in MMRAM or overflow!\n"));
return EFI_SUCCESS;
}
@@ -218,8 +217,8 @@ FpdtSmiHandler ( switch (SmmCommData->Function) {
case SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE :
- if (mSmmBootPerformanceTable != NULL) {
- mBootRecordSize = mSmmBootPerformanceTable->Header.Length - sizeof (SMM_BOOT_PERFORMANCE_TABLE);
+ if (mMmBootPerformanceTable != NULL) {
+ mBootRecordSize = mMmBootPerformanceTable->Header.Length - sizeof (SMM_BOOT_PERFORMANCE_TABLE);
}
SmmCommData->BootRecordSize = mBootRecordSize;
break;
@@ -244,8 +243,8 @@ FpdtSmiHandler ( BootRecordSize = mBootRecordSize - BootRecordOffset;
}
SmmCommData->BootRecordSize = BootRecordSize;
- if (!SmmIsBufferOutsideSmmValid ((UINTN)BootRecordData, BootRecordSize)) {
- DEBUG ((EFI_D_ERROR, "FpdtSmiHandler: SMM Data buffer in SMRAM or overflow!\n"));
+ if (!IsBufferOutsideMmValid ((UINTN)BootRecordData, BootRecordSize)) {
+ DEBUG ((DEBUG_ERROR, "FpdtSmiHandler: MM Data buffer in MMRAM or overflow!\n"));
Status = EFI_ACCESS_DENIED;
break;
}
@@ -267,20 +266,15 @@ FpdtSmiHandler ( }
/**
- The module Entry Point of the Firmware Performance Data Table SMM driver.
-
- @param[in] ImageHandle The firmware allocated handle for the EFI image.
- @param[in] SystemTable A pointer to the EFI System Table.
+ The module Entry Point of the Firmware Performance Data Table MM driver.
@retval EFI_SUCCESS The entry point is executed successfully.
@retval Other Some error occurs when executing this entry point.
**/
EFI_STATUS
-EFIAPI
-FirmwarePerformanceSmmEntryPoint (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
+FirmwarePerformanceCommonEntryPoint (
+ VOID
)
{
EFI_STATUS Status;
@@ -289,13 +283,13 @@ FirmwarePerformanceSmmEntryPoint ( //
// Initialize spin lock
//
- InitializeSpinLock (&mSmmFpdtLock);
+ InitializeSpinLock (&mMmFpdtLock);
//
- // Get SMM Report Status Code Handler Protocol.
+ // Get MM Report Status Code Handler Protocol.
//
- Status = gSmst->SmmLocateProtocol (
- &gEfiSmmRscHandlerProtocolGuid,
+ Status = gMmst->MmLocateProtocol (
+ &gEfiMmRscHandlerProtocolGuid,
NULL,
(VOID **) &mRscHandlerProtocol
);
@@ -304,14 +298,14 @@ FirmwarePerformanceSmmEntryPoint ( //
// Register report status code listener for BootRecords and S3 Suspend Start and End.
//
- Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerSmm);
+ Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerMm);
ASSERT_EFI_ERROR (Status);
//
// Register SMI handler.
//
Handle = NULL;
- Status = gSmst->SmiHandlerRegister (FpdtSmiHandler, &gEfiFirmwarePerformanceGuid, &Handle);
+ Status = gMmst->MmiHandlerRegister (FpdtSmiHandler, &gEfiFirmwarePerformanceGuid, &Handle);
ASSERT_EFI_ERROR (Status);
return Status;
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.h b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.h new file mode 100644 index 0000000000..0fbdac02de --- /dev/null +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceCommon.h @@ -0,0 +1,50 @@ +/** @file
+ This module collects performance data for SMM driver boot records and S3 Suspend Performance Record.
+
+ This module registers report status code listener to collect performance data
+ for SMM driver boot records and S3 Suspend Performance Record.
+
+ Caution: This module requires additional review when modified.
+ This driver will have external input - communicate buffer in SMM mode.
+ This external input must be validated carefully to avoid security issue like
+ buffer overflow, integer overflow.
+
+ FpdtSmiHandler() will receive untrusted input and do basic validation.
+
+ Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c), Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _FW_PERF_COMMON_H_
+#define _FW_PERF_COMMON_H_
+
+/**
+ This function is an abstraction layer for implementation specific Mm buffer validation routine.
+
+ @param Buffer The buffer start address to be checked.
+ @param Length The buffer length to be checked.
+
+ @retval TRUE This buffer is valid per processor architecture and not overlap with SMRAM.
+ @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM.
+**/
+BOOLEAN
+IsBufferOutsideMmValid (
+ IN EFI_PHYSICAL_ADDRESS Buffer,
+ IN UINT64 Length
+ );
+
+/**
+ The module Entry Point of the Firmware Performance Data Table MM driver.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+FirmwarePerformanceCommonEntryPoint (
+ VOID
+ );
+
+#endif // _FW_PERF_COMMON_H_
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf index 618cbd56ca..b7194bd899 100644 --- a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceSmm.inf @@ -26,7 +26,9 @@ #
[Sources]
- FirmwarePerformanceSmm.c
+ FirmwarePerformanceCommon.c
+ FirmwarePerformanceCommon.h
+ FirmwarePerformanceTraditional.c
[Packages]
MdePkg/MdePkg.dec
@@ -34,7 +36,7 @@ [LibraryClasses]
UefiDriverEntryPoint
- SmmServicesTableLib
+ MmServicesTableLib
BaseLib
DebugLib
TimerLib
@@ -42,12 +44,11 @@ PcdLib
BaseMemoryLib
MemoryAllocationLib
- UefiBootServicesTableLib
SynchronizationLib
SmmMemLib
[Protocols]
- gEfiSmmRscHandlerProtocolGuid ## CONSUMES
+ gEfiMmRscHandlerProtocolGuid ## CONSUMES
[Guids]
## SOMETIMES_PRODUCES ## UNDEFINED # SaveLockBox
@@ -61,7 +62,7 @@ gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeS3SuspendEnd ## CONSUMES
[Depex]
- gEfiSmmRscHandlerProtocolGuid
+ gEfiMmRscHandlerProtocolGuid
[UserExtensions.TianoCore."ExtraFiles"]
FirmwarePerformanceSmmExtra.uni
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.c new file mode 100644 index 0000000000..d7da61c98c --- /dev/null +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.c @@ -0,0 +1,61 @@ +/** @file
+ This module collects performance data for MM driver boot records and S3 Suspend Performance Record.
+
+ This module registers report status code listener to collect performance data
+ for MM driver boot records and S3 Suspend Performance Record.
+
+ Caution: This module requires additional review when modified.
+ This driver will have external input - communicate buffer in MM mode.
+ This external input must be validated carefully to avoid security issue like
+ buffer overflow, integer overflow.
+
+ FpdtSmiHandler() will receive untrusted input and do basic validation.
+
+ Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c), Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiMm.h>
+
+#include <Library/StandaloneMmMemLib.h>
+#include "FirmwarePerformanceCommon.h"
+
+/**
+ This function is an abstraction layer for implementation specific Mm buffer validation routine.
+
+ @param Buffer The buffer start address to be checked.
+ @param Length The buffer length to be checked.
+
+ @retval TRUE This buffer is valid per processor architecture and not overlap with SMRAM.
+ @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM.
+**/
+BOOLEAN
+IsBufferOutsideMmValid (
+ IN EFI_PHYSICAL_ADDRESS Buffer,
+ IN UINT64 Length
+ )
+{
+ return MmIsBufferOutsideMmValid (Buffer, Length);
+}
+
+/**
+ The module Entry Point of the Firmware Performance Data Table MM driver.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI MM System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+FirmwarePerformanceStandaloneMmEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_MM_SYSTEM_TABLE *SystemTable
+ )
+{
+ return FirmwarePerformanceCommonEntryPoint ();
+}
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.inf b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.inf new file mode 100644 index 0000000000..e6aad88be0 --- /dev/null +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceStandaloneMm.inf @@ -0,0 +1,66 @@ +## @file
+# This module collects performance data for SMM driver boot records and S3 Suspend Performance Record.
+#
+# This module registers report status code listener to collect performance data
+# for SMM boot performance records and S3 Suspend Performance Record.
+#
+# Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) Microsoft Corporation.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = FirmwarePerformanceStandaloneMm
+ FILE_GUID = 827AC29D-E52D-4B1A-874A-C6577E0699CF
+ MODULE_TYPE = MM_STANDALONE
+ VERSION_STRING = 1.0
+ PI_SPECIFICATION_VERSION = 0x00010032
+ ENTRY_POINT = FirmwarePerformanceStandaloneMmEntryPoint
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64
+#
+
+[Sources]
+ FirmwarePerformanceCommon.c
+ FirmwarePerformanceCommon.h
+ FirmwarePerformanceStandaloneMm.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ StandaloneMmPkg/StandaloneMmPkg.dec
+
+[LibraryClasses]
+ StandaloneMmDriverEntryPoint
+ MmServicesTableLib
+ BaseLib
+ DebugLib
+ TimerLib
+ LockBoxLib
+ PcdLib
+ BaseMemoryLib
+ MemoryAllocationLib
+ SynchronizationLib
+ MemLib
+
+[Protocols]
+ gEfiMmRscHandlerProtocolGuid ## CONSUMES
+
+[Guids]
+ ## SOMETIMES_PRODUCES ## UNDEFINED # SaveLockBox
+ ## PRODUCES ## UNDEFINED # SmiHandlerRegister
+ ## SOMETIMES_CONSUMES ## UNDEFINED # StatusCode Data
+ gEfiFirmwarePerformanceGuid
+ gEdkiiFpdtExtendedFirmwarePerformanceGuid ## SOMETIMES_PRODUCES ## UNDEFINED # StatusCode Data
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeS3SuspendStart ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdProgressCodeS3SuspendEnd ## CONSUMES
+
+[Depex]
+ gEfiMmRscHandlerProtocolGuid
diff --git a/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceTraditional.c b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceTraditional.c new file mode 100644 index 0000000000..43c050d6b5 --- /dev/null +++ b/MdeModulePkg/Universal/Acpi/FirmwarePerformanceDataTableSmm/FirmwarePerformanceTraditional.c @@ -0,0 +1,61 @@ +/** @file
+ This module collects performance data for MM driver boot records and S3 Suspend Performance Record.
+
+ This module registers report status code listener to collect performance data
+ for MM driver boot records and S3 Suspend Performance Record.
+
+ Caution: This module requires additional review when modified.
+ This driver will have external input - communicate buffer in MM mode.
+ This external input must be validated carefully to avoid security issue like
+ buffer overflow, integer overflow.
+
+ FpdtSmiHandler() will receive untrusted input and do basic validation.
+
+ Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c), Microsoft Corporation.
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiSmm.h>
+
+#include <Library/SmmMemLib.h>
+#include "FirmwarePerformanceCommon.h"
+
+/**
+ This function is an abstraction layer for implementation specific Mm buffer validation routine.
+
+ @param Buffer The buffer start address to be checked.
+ @param Length The buffer length to be checked.
+
+ @retval TRUE This buffer is valid per processor architecture and not overlap with SMRAM.
+ @retval FALSE This buffer is not valid per processor architecture or overlap with SMRAM.
+**/
+BOOLEAN
+IsBufferOutsideMmValid (
+ IN EFI_PHYSICAL_ADDRESS Buffer,
+ IN UINT64 Length
+ )
+{
+ return SmmIsBufferOutsideSmmValid (Buffer, Length);
+}
+
+/**
+ The module Entry Point of the Firmware Performance Data Table MM driver.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Other Some error occurs when executing this entry point.
+
+**/
+EFI_STATUS
+EFIAPI
+FirmwarePerformanceSmmEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ return FirmwarePerformanceCommonEntryPoint ();
+}
|