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MdeModulePkg: Update performance library instances

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Update the performance library instances in MdeModulePkg
to implement the APIs used for new added Perf macros.

V2:
Share the common logics of creating FPDT record for
new added Perf macros and existing Perf macros.

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>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
Bi, Dandan 2018-06-22 16:56:19 +08:00 committed by Liming Gao
parent a08cbb95d6
commit 6b4d58a10c
8 changed files with 1604 additions and 759 deletions
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6
MdeModulePkg/Include/Guid/ExtendedFirmwarePerformance.h
View File

@ -220,12 +220,6 @@ typedef struct {
#pragma pack() #pragma pack()
typedef struct {
UINT16 ProgressID;
UINT16 Type;
UINT8 RecordSize;
} FPDT_BASIC_RECORD_INFO;
// //
// Union of all FPDT records // Union of all FPDT records
// //

866
MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
View File

@ -71,6 +71,7 @@ UINT32 mPerformanceLength = 0;
UINT32 mMaxPerformanceLength = 0; UINT32 mMaxPerformanceLength = 0;
UINT32 mBootRecordSize = 0; UINT32 mBootRecordSize = 0;
UINT32 mBootRecordMaxSize = 0; UINT32 mBootRecordMaxSize = 0;
UINT32 mCachedLength = 0;
BOOLEAN mFpdtBufferIsReported = FALSE; BOOLEAN mFpdtBufferIsReported = FALSE;
BOOLEAN mLackSpaceIsReported = FALSE; BOOLEAN mLackSpaceIsReported = FALSE;
@ -78,6 +79,7 @@ CHAR8 *mPlatformLanguage = NULL;
UINT8 *mPerformancePointer = NULL; UINT8 *mPerformancePointer = NULL;
UINT8 *mBootRecordBuffer = NULL; UINT8 *mBootRecordBuffer = NULL;
BOOLEAN mLockInsertRecord = FALSE; BOOLEAN mLockInsertRecord = FALSE;
CHAR8 *mDevicePathString = NULL;
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *mDevicePathToText = NULL; EFI_DEVICE_PATH_TO_TEXT_PROTOCOL *mDevicePathToText = NULL;
@ -90,6 +92,60 @@ EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL mPerformanceMeasurementInterface = {
PERFORMANCE_PROPERTY mPerformanceProperty; PERFORMANCE_PROPERTY mPerformanceProperty;
/**
Return the pointer to the FPDT record in the allocated memory.
@param RecordSize The size of FPDT record.
@param FpdtRecordPtr Pointer the FPDT record in the allocated memory.
@retval EFI_SUCCESS Successfully get the pointer to the FPDT record.
@retval EFI_OUT_OF_RESOURCES Ran out of space to store the records.
**/
EFI_STATUS
GetFpdtRecordPtr (
IN UINT8 RecordSize,
IN OUT FPDT_RECORD_PTR *FpdtRecordPtr
)
{
if (mFpdtBufferIsReported) {
//
// Append Boot records to the boot performance table.
//
if (mBootRecordSize + RecordSize > mBootRecordMaxSize) {
if (!mLackSpaceIsReported) {
DEBUG ((DEBUG_INFO, "DxeCorePerformanceLib: No enough space to save boot records\n"));
mLackSpaceIsReported = TRUE;
}
return EFI_OUT_OF_RESOURCES;
} else {
//
// Save boot record into BootPerformance table
//
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mBootRecordBuffer + mBootRecordSize);
}
} else {
//
// Check if pre-allocated buffer is full
//
if (mPerformanceLength + RecordSize > mMaxPerformanceLength) {
mPerformancePointer = ReallocatePool (
mPerformanceLength,
mPerformanceLength + RecordSize + FIRMWARE_RECORD_BUFFER,
mPerformancePointer
);
if (mPerformancePointer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
mMaxPerformanceLength = mPerformanceLength + RecordSize + FIRMWARE_RECORD_BUFFER;
}
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mPerformancePointer + mPerformanceLength);
}
return EFI_SUCCESS;
}
/** /**
Check whether the Token is a known one which is uesed by core. Check whether the Token is a known one which is uesed by core.
@ -587,217 +643,314 @@ Done:
} }
/** /**
Get the FPDT record info. Get the FPDT record identifier.
@param IsStart TRUE if the performance log is start log. @param Attribute The attribute of the Record.
@param Handle Pointer to environment specific context used PerfStartEntry: Start Record.
to identify the component being measured. PerfEndEntry: End Record.
@param Token Pointer to a Null-terminated ASCII string @param Handle Pointer to environment specific context used to identify the component being measured.
that identifies the component being measured. @param String Pointer to a Null-terminated ASCII string that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string @param ProgressID On return, pointer to the ProgressID.
that identifies the module being measured.
@param RecordInfo On return, pointer to the info of the record.
@param UseModuleName Only useful for FPDT_DYNAMIC_STRING_EVENT_TYPE, indicate that whether need use
Module name to fill the string field in the FPDT_DYNAMIC_STRING_EVENT_RECORD.
@retval EFI_SUCCESS Get record info successfully. @retval EFI_SUCCESS Get record info successfully.
@retval EFI_UNSUPPORTED No matched FPDT record. @retval EFI_INVALID_PARAMETER No matched FPDT record.
**/ **/
EFI_STATUS EFI_STATUS
GetFpdtRecordInfo ( GetFpdtRecordId (
IN BOOLEAN IsStart, IN PERF_MEASUREMENT_ATTRIBUTE Attribute,
IN CONST VOID *Handle, IN CONST VOID *Handle,
IN CONST CHAR8 *Token, IN CONST CHAR8 *String,
IN CONST CHAR8 *Module, OUT UINT16 *ProgressID
OUT FPDT_BASIC_RECORD_INFO *RecordInfo,
IN OUT BOOLEAN *UseModuleName
) )
{ {
UINT16 RecordType;
UINTN StringSize;
RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
// //
// Token to Type and Id. // Token to PerfId.
// //
if (Token != NULL) { if (String != NULL) {
if (AsciiStrCmp (Token, START_IMAGE_TOK) == 0) { // "StartImage:" if (AsciiStrCmp (String, START_IMAGE_TOK) == 0) { // "StartImage:"
*UseModuleName = TRUE; if (Attribute == PerfStartEntry) {
RecordType = FPDT_GUID_EVENT_TYPE; *ProgressID = MODULE_START_ID;
if (IsStart) {
RecordInfo->ProgressID = MODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_END_ID; *ProgressID = MODULE_END_ID;
} }
} else if (AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0) { // "LoadImage:" } else if (AsciiStrCmp (String, LOAD_IMAGE_TOK) == 0) { // "LoadImage:"
*UseModuleName = TRUE; if (Attribute == PerfStartEntry) {
RecordType = FPDT_GUID_QWORD_EVENT_TYPE; *ProgressID = MODULE_LOADIMAGE_START_ID;
if (IsStart) {
RecordInfo->ProgressID = MODULE_LOADIMAGE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_LOADIMAGE_END_ID; *ProgressID = MODULE_LOADIMAGE_END_ID;
} }
} else if (AsciiStrCmp (Token, DRIVERBINDING_START_TOK) == 0) { // "DB:Start:" } else if (AsciiStrCmp (String, DRIVERBINDING_START_TOK) == 0) { // "DB:Start:"
*UseModuleName = TRUE; if (Attribute == PerfStartEntry) {
if (IsStart) { *ProgressID = MODULE_DB_START_ID;
RecordInfo->ProgressID = MODULE_DB_START_ID;
RecordType = FPDT_GUID_QWORD_EVENT_TYPE;
} else { } else {
RecordInfo->ProgressID = MODULE_DB_END_ID; *ProgressID = MODULE_DB_END_ID;
RecordType = FPDT_GUID_QWORD_STRING_EVENT_TYPE;
} }
} else if (AsciiStrCmp (Token, DRIVERBINDING_SUPPORT_TOK) == 0) { // "DB:Support:" } else if (AsciiStrCmp (String, DRIVERBINDING_SUPPORT_TOK) == 0) { // "DB:Support:"
*UseModuleName = TRUE;
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) { if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
return RETURN_UNSUPPORTED; return RETURN_UNSUPPORTED;
} }
RecordType = FPDT_GUID_QWORD_EVENT_TYPE; if (Attribute == PerfStartEntry) {
if (IsStart) { *ProgressID = MODULE_DB_SUPPORT_START_ID;
RecordInfo->ProgressID = MODULE_DB_SUPPORT_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_DB_SUPPORT_END_ID; *ProgressID = MODULE_DB_SUPPORT_END_ID;
} }
} else if (AsciiStrCmp (Token, DRIVERBINDING_STOP_TOK) == 0) { // "DB:Stop:" } else if (AsciiStrCmp (String, DRIVERBINDING_STOP_TOK) == 0) { // "DB:Stop:"
*UseModuleName = TRUE;
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) { if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
return RETURN_UNSUPPORTED; return RETURN_UNSUPPORTED;
} }
RecordType = FPDT_GUID_QWORD_EVENT_TYPE; if (Attribute == PerfStartEntry) {
if (IsStart) { *ProgressID = MODULE_DB_STOP_START_ID;
RecordInfo->ProgressID = MODULE_DB_STOP_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_DB_STOP_END_ID; *ProgressID = MODULE_DB_STOP_END_ID;
} }
} else if (AsciiStrCmp (Token, PEI_TOK) == 0 || // "PEI" } else if (AsciiStrCmp (String, PEI_TOK) == 0 || // "PEI"
AsciiStrCmp (Token, DXE_TOK) == 0 || // "DXE" AsciiStrCmp (String, DXE_TOK) == 0 || // "DXE"
AsciiStrCmp (Token, BDS_TOK) == 0) { // "BDS" AsciiStrCmp (String, BDS_TOK) == 0) { // "BDS"
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_CROSSMODULE_START_ID; *ProgressID = PERF_CROSSMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_CROSSMODULE_END_ID; *ProgressID = PERF_CROSSMODULE_END_ID;
} }
} else { // Pref used in Modules. } else { // Pref used in Modules.
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} }
} else if (Handle!= NULL || Module != NULL) { // Pref used in Modules. } else if (Handle!= NULL) { // Pref used in Modules.
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} else { } else {
return EFI_UNSUPPORTED; return EFI_INVALID_PARAMETER;
} }
//
// Get Record size baesed on the record type.
// When PcdEdkiiFpdtStringRecordEnableOnly is TRUE, all records are with type of FPDT_DYNAMIC_STRING_EVENT_TYPE.
//
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
RecordInfo->RecordSize = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE;
} else {
switch (RecordType) {
case FPDT_GUID_EVENT_TYPE:
RecordInfo->RecordSize = sizeof (FPDT_GUID_EVENT_RECORD);
break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE:
if (*UseModuleName) {
StringSize = STRING_SIZE;
} else if (Token != NULL) {
StringSize = AsciiStrSize (Token);
} else if (Module != NULL) {
StringSize = AsciiStrSize (Module);
} else {
StringSize = STRING_SIZE;
}
if (StringSize > STRING_SIZE) {
StringSize = STRING_SIZE;
}
RecordInfo->RecordSize = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + StringSize);
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
RecordInfo->RecordSize = (UINT8)sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
break;
case FPDT_GUID_QWORD_STRING_EVENT_TYPE:
RecordInfo->RecordSize = (UINT8)sizeof (FPDT_GUID_QWORD_STRING_EVENT_RECORD);
break;
default:
//
// Record is unsupported yet, return EFI_UNSUPPORTED
//
return EFI_UNSUPPORTED;
}
}
RecordInfo->Type = RecordType;
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/** /**
Add performance log to FPDT boot record table. Copies the string from Source into Destination and updates Length with the
size of the string.
@param IsStart TRUE if the performance log is start log. @param Destination - destination of the string copy
@param Handle Pointer to environment specific context used @param Source - pointer to the source string which will get copied
to identify the component being measured. @param Length - pointer to a length variable to be updated
@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 Ticker 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 Add FPDT boot record. **/
@retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement. VOID
@retval EFI_UNSUPPORTED No matched FPDT record. CopyStringIntoPerfRecordAndUpdateLength (
IN OUT CHAR8 *Destination,
IN CONST CHAR8 *Source,
IN OUT UINT8 *Length
)
{
UINTN StringLen;
UINTN DestMax;
ASSERT (Source != NULL);
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
DestMax = STRING_SIZE;
} else {
DestMax = AsciiStrSize (Source);
if (DestMax > STRING_SIZE) {
DestMax = STRING_SIZE;
}
}
StringLen = AsciiStrLen (Source);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
AsciiStrnCpyS(Destination, DestMax, Source, StringLen);
*Length += (UINT8)DestMax;
return;
}
/**
Get a string description for device for the given controller handle and update record
length. If ComponentName2 GetControllerName is supported, the value is included in the string,
followed by device path, otherwise just device path.
@param Handle - Image handle
@param ControllerHandle - Controller handle.
@param ComponentNameString - Pointer to a location where the string will be saved
@param Length - Pointer to record length to be updated
@retval EFI_SUCCESS - Successfully got string description for device
@retval EFI_UNSUPPORTED - Neither ComponentName2 ControllerName nor DevicePath were found
**/ **/
EFI_STATUS EFI_STATUS
InsertFpdtMeasurement ( GetDeviceInfoFromHandleAndUpdateLength (
IN BOOLEAN IsStart, IN CONST VOID *Handle,
IN CONST VOID *Handle, OPTIONAL IN EFI_HANDLE ControllerHandle,
IN CONST CHAR8 *Token, OPTIONAL OUT CHAR8 *ComponentNameString,
IN CONST CHAR8 *Module, OPTIONAL IN OUT UINT8 *Length
)
{
EFI_DEVICE_PATH_PROTOCOL *DevicePathProtocol;
EFI_COMPONENT_NAME2_PROTOCOL *ComponentName2;
EFI_STATUS Status;
CHAR16 *StringPtr;
CHAR8 *AsciiStringPtr;
UINTN ControllerNameStringSize;
UINTN DevicePathStringSize;
ControllerNameStringSize = 0;
Status = gBS->HandleProtocol (
(EFI_HANDLE) Handle,
&gEfiComponentName2ProtocolGuid,
(VOID **) &ComponentName2
);
if (!EFI_ERROR(Status)) {
//
// Get the current platform language setting
//
if (mPlatformLanguage == NULL) {
GetEfiGlobalVariable2 (L"PlatformLang", (VOID **)&mPlatformLanguage, NULL);
}
Status = ComponentName2->GetControllerName (
ComponentName2,
ControllerHandle,
NULL,
mPlatformLanguage != NULL ? mPlatformLanguage : "en-US",
&StringPtr
);
}
if (!EFI_ERROR (Status)) {
//
// This will produce the size of the unicode string, which is twice as large as the ASCII one
// This must be an even number, so ok to divide by 2
//
ControllerNameStringSize = StrSize(StringPtr) / 2;
//
// The + 1 is because we want to add a space between the ControllerName and the device path
//
if ((ControllerNameStringSize + (*Length) + 1) > FPDT_MAX_PERF_RECORD_SIZE) {
//
// Only copy enough to fill FPDT_MAX_PERF_RECORD_SIZE worth of the record
//
ControllerNameStringSize = FPDT_MAX_PERF_RECORD_SIZE - (*Length) - 1;
}
UnicodeStrToAsciiStrS(StringPtr, ComponentNameString, ControllerNameStringSize);
//
// Add a space in the end of the ControllerName
//
AsciiStringPtr = ComponentNameString + ControllerNameStringSize - 1;
*AsciiStringPtr = 0x20;
AsciiStringPtr++;
*AsciiStringPtr = 0;
ControllerNameStringSize++;
*Length += (UINT8)ControllerNameStringSize;
}
//
// This function returns the device path protocol from the handle specified by Handle. If Handle is
// NULL or Handle does not contain a device path protocol, then NULL is returned.
//
DevicePathProtocol = DevicePathFromHandle(ControllerHandle);
if (DevicePathProtocol != NULL) {
StringPtr = ConvertDevicePathToText (DevicePathProtocol, TRUE, FALSE);
if (StringPtr != NULL) {
//
// This will produce the size of the unicode string, which is twice as large as the ASCII one
// This must be an even number, so ok to divide by 2
//
DevicePathStringSize = StrSize(StringPtr) / 2;
if ((DevicePathStringSize + (*Length)) > FPDT_MAX_PERF_RECORD_SIZE) {
//
// Only copy enough to fill FPDT_MAX_PERF_RECORD_SIZE worth of the record
//
DevicePathStringSize = FPDT_MAX_PERF_RECORD_SIZE - (*Length);
}
if (ControllerNameStringSize != 0) {
AsciiStringPtr = ComponentNameString + ControllerNameStringSize - 1;
} else {
AsciiStringPtr = ComponentNameString;
}
UnicodeStrToAsciiStrS(StringPtr, AsciiStringPtr, DevicePathStringSize);
*Length += (UINT8)DevicePathStringSize;
return EFI_SUCCESS;
}
}
return EFI_UNSUPPORTED;
}
/**
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 Ticker - 64-bit time stamp.
@param Address - Pointer to a location in memory relevant to the measurement.
@param PerfId - 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.
@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
InsertFpdtRecord (
IN CONST VOID *CallerIdentifier, OPTIONAL
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Ticker, IN UINT64 Ticker,
IN UINT32 Identifier IN UINT64 Address, OPTIONAL
IN UINT16 PerfId,
IN PERF_MEASUREMENT_ATTRIBUTE Attribute
) )
{ {
EFI_GUID ModuleGuid; EFI_GUID ModuleGuid;
CHAR8 ModuleName[FPDT_STRING_EVENT_RECORD_NAME_LENGTH]; CHAR8 ModuleName[FPDT_STRING_EVENT_RECORD_NAME_LENGTH];
EFI_STATUS Status;
FPDT_RECORD_PTR FpdtRecordPtr; FPDT_RECORD_PTR FpdtRecordPtr;
FPDT_BASIC_RECORD_INFO RecordInfo; FPDT_RECORD_PTR CachedFpdtRecordPtr;
UINT64 TimeStamp; UINT64 TimeStamp;
UINTN DestMax;
UINTN StrLength;
CONST CHAR8 *StringPtr; CONST CHAR8 *StringPtr;
BOOLEAN UseModuleName; UINTN DestMax;
UINTN StringLen;
EFI_STATUS Status;
UINT16 ProgressId;
StringPtr = NULL; StringPtr = NULL;
UseModuleName = FALSE; ProgressId = 0;
ZeroMem (ModuleName, sizeof (ModuleName)); ZeroMem (ModuleName, sizeof (ModuleName));
// //
// Get record info (type, size, ProgressID and Module Guid). // 1. Get the Perf Id for records from PERF_START/PERF_END, PERF_START_EX/PERF_END_EX.
// notes: For other Perf macros (Attribute == PerfEntry), their Id is known.
// //
Status = GetFpdtRecordInfo (IsStart, Handle, Token, Module, &RecordInfo, &UseModuleName); if (Attribute != PerfEntry) {
if (EFI_ERROR (Status)) {
return Status;
}
// //
// If PERF_START()/PERF_END() have specified the ProgressID,it has high priority. // If PERF_START_EX()/PERF_END_EX() have specified the ProgressID,it has high priority.
// !!! Note: If the Perf is not the known Token used in the core but have same // !!! Note: If the Perf is not the known Token used in the core but have same
// ID with the core Token, this case will not be supported. // ID with the core Token, this case will not be supported.
// And in currtnt usage mode, for the unkown ID, there is a general rule: // And in currtnt usage mode, for the unkown ID, there is a general rule:
@ -805,60 +958,36 @@ InsertFpdtMeasurement (
// If it is end pref: the lower 4 bits of the ID should not 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 input ID doesn't follow the rule, we will adjust it.
// //
if ((Identifier != 0) && (IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { if ((PerfId != 0) && (IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
return EFI_UNSUPPORTED; return EFI_INVALID_PARAMETER;
} else if ((Identifier != 0) && (!IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { } else if ((PerfId != 0) && (!IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
if (IsStart && ((Identifier & 0x000F) != 0)) { if ((Attribute == PerfStartEntry) && ((PerfId & 0x000F) != 0)) {
Identifier &= 0xFFF0; PerfId &= 0xFFF0;
} else if ((!IsStart) && ((Identifier & 0x000F) == 0)) { } else if ((Attribute == PerfEndEntry) && ((PerfId & 0x000F) == 0)) {
Identifier += 1; PerfId += 1;
} }
RecordInfo.ProgressID = (UINT16)Identifier; } else if (PerfId == 0) {
//
// Get ProgressID form the String Token.
//
Status = GetFpdtRecordId (Attribute, CallerIdentifier, String, &ProgressId);
if (EFI_ERROR (Status)) {
return Status;
} }
PerfId = ProgressId;
if (mFpdtBufferIsReported) {
//
// Append Boot records to the boot performance table.
//
if (mBootRecordSize + RecordInfo.RecordSize > mBootRecordMaxSize) {
if (!mLackSpaceIsReported) {
DEBUG ((DEBUG_INFO, "DxeCorePerformanceLib: No enough space to save boot records\n"));
mLackSpaceIsReported = TRUE;
} }
return EFI_OUT_OF_RESOURCES;
} else {
//
// Save boot record into BootPerformance table
//
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mBootRecordBuffer + mBootRecordSize);
mBootRecordSize += RecordInfo.RecordSize;
mAcpiBootPerformanceTable->Header.Length += RecordInfo.RecordSize;
}
} else {
//
// Check if pre-allocated buffer is full
//
if (mPerformanceLength + RecordInfo.RecordSize > mMaxPerformanceLength) {
mPerformancePointer = ReallocatePool (
mPerformanceLength,
mPerformanceLength + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER,
mPerformancePointer
);
if (mPerformancePointer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
mMaxPerformanceLength = mPerformanceLength + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER;
}
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mPerformancePointer + mPerformanceLength);
mPerformanceLength += RecordInfo.RecordSize;
} }
// //
// Get the TimeStamp. // 2. Get the buffer to store the FPDT record.
//
Status = GetFpdtRecordPtr (FPDT_MAX_PERF_RECORD_SIZE, &FpdtRecordPtr);
if (EFI_ERROR (Status)) {
return Status;
}
//
//3. Get the TimeStamp.
// //
if (Ticker == 0) { if (Ticker == 0) {
Ticker = GetPerformanceCounter (); Ticker = GetPerformanceCounter ();
@ -870,81 +999,248 @@ InsertFpdtMeasurement (
} }
// //
// Get the ModuleName and ModuleGuid form the handle. // 4. Fill in the FPDT record according to different Performance Identifier.
// //
GetModuleInfoFromHandle ((EFI_HANDLE *)Handle, ModuleName, sizeof (ModuleName), &ModuleGuid); switch (PerfId) {
case MODULE_START_ID:
case MODULE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
// //
// Fill in the record information. // Cache the offset of start image start record and use to update the start image end record if needed.
// //
switch (RecordInfo.Type) { if (Attribute == PerfEntry && PerfId == MODULE_START_ID) {
case FPDT_GUID_EVENT_TYPE: if (mFpdtBufferIsReported) {
mCachedLength = mBootRecordSize;
} else {
mCachedLength = mPerformanceLength;
}
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE; FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE;
FpdtRecordPtr.GuidEvent->Header.Length = RecordInfo.RecordSize; FpdtRecordPtr.GuidEvent->Header.Length = sizeof (FPDT_GUID_EVENT_RECORD);
FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.GuidEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp; FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidEvent->Guid)); CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidEvent->Guid));
if (CallerIdentifier == NULL && PerfId == MODULE_END_ID && mCachedLength != 0) {
if (mFpdtBufferIsReported) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mBootRecordBuffer + mCachedLength);
} else {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mPerformancePointer + mCachedLength);
}
CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &CachedFpdtRecordPtr.GuidEvent->Guid, sizeof (FpdtRecordPtr.GuidEvent->Guid));
mCachedLength = 0;
}
}
break; break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE: case MODULE_LOADIMAGE_START_ID:
case MODULE_LOADIMAGE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
if (PerfId == MODULE_LOADIMAGE_START_ID) {
mLoadImageCount ++;
//
// Cache the offset of load image start record and use to be updated by the load image end record if needed.
//
if (CallerIdentifier == NULL && Attribute == PerfEntry) {
if (mFpdtBufferIsReported) {
mCachedLength = mBootRecordSize;
} else {
mCachedLength = mPerformanceLength;
}
}
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
FpdtRecordPtr.GuidQwordEvent->Qword = mLoadImageCount;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordEvent->Guid));
if (PerfId == MODULE_LOADIMAGE_END_ID && mCachedLength != 0) {
if (mFpdtBufferIsReported) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mBootRecordBuffer + mCachedLength);
} else {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mPerformancePointer + mCachedLength);
}
CopyMem (&CachedFpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (CachedFpdtRecordPtr.GuidQwordEvent->Guid));
mCachedLength = 0;
}
}
break;
case MODULE_DB_START_ID:
case MODULE_DB_SUPPORT_START_ID:
case MODULE_DB_SUPPORT_END_ID:
case MODULE_DB_STOP_START_ID:
case MODULE_DB_STOP_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
FpdtRecordPtr.GuidQwordEvent->Qword = Address;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordEvent->Guid));
}
break;
case MODULE_DB_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidQwordStringEvent->Header.Type = FPDT_GUID_QWORD_STRING_EVENT_TYPE;
FpdtRecordPtr.GuidQwordStringEvent->Header.Length = sizeof (FPDT_GUID_QWORD_STRING_EVENT_RECORD);;
FpdtRecordPtr.GuidQwordStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordStringEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidQwordStringEvent->Timestamp = TimeStamp;
FpdtRecordPtr.GuidQwordStringEvent->Qword = Address;
CopyMem (&FpdtRecordPtr.GuidQwordStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordStringEvent->Guid));
if (Address != 0) {
GetDeviceInfoFromHandleAndUpdateLength(CallerIdentifier, (EFI_HANDLE)(UINTN)Address, FpdtRecordPtr.GuidQwordStringEvent->String, &FpdtRecordPtr.GuidQwordStringEvent->Header.Length);
}
}
break;
case PERF_EVENTSIGNAL_START_ID:
case PERF_EVENTSIGNAL_END_ID:
case PERF_CALLBACK_START_ID:
case PERF_CALLBACK_END_ID:
if (String == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Cache the event guid in string event record when PcdEdkiiFpdtStringRecordEnableOnly == TRUE
//
CopyGuid (&ModuleGuid, Guid);
StringPtr = String;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DualGuidStringEvent->Header.Type = FPDT_DUAL_GUID_STRING_EVENT_TYPE;
FpdtRecordPtr.DualGuidStringEvent->Header.Length = sizeof (FPDT_DUAL_GUID_STRING_EVENT_RECORD);
FpdtRecordPtr.DualGuidStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DualGuidStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DualGuidStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid1, CallerIdentifier, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid1));
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid2, Guid, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid2));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DualGuidStringEvent->String, StringPtr, &FpdtRecordPtr.DualGuidStringEvent->Header.Length);
}
break;
case PERF_EVENT_ID:
case PERF_FUNCTION_START_ID:
case PERF_FUNCTION_END_ID:
case PERF_INMODULE_START_ID:
case PERF_INMODULE_END_ID:
case PERF_CROSSMODULE_START_ID:
case PERF_CROSSMODULE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
if (String != NULL) {
StringPtr = String;
} else {
StringPtr = ModuleName;
}
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE; FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = RecordInfo.RecordSize; FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp; FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid)); CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
if (UseModuleName) {
StringPtr = ModuleName;
} else if (Token != NULL) {
StringPtr = Token;
} else if (Module != NULL) {
StringPtr = Module;
} else if (ModuleName != NULL) {
StringPtr = ModuleName;
} }
if (StringPtr != NULL && AsciiStrLen (StringPtr) != 0) {
StrLength = AsciiStrLen (StringPtr);
DestMax = (RecordInfo.RecordSize - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)) / sizeof (CHAR8);
if (StrLength >= DestMax) {
StrLength = DestMax -1;
}
AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StrLength);
} else {
AsciiStrCpyS (FpdtRecordPtr.DynamicStringEvent->String, FPDT_STRING_EVENT_RECORD_NAME_LENGTH, "unknown name");
}
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = RecordInfo.RecordSize;
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = RecordInfo.ProgressID;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordEvent->Guid));
if ((MODULE_LOADIMAGE_START_ID == RecordInfo.ProgressID) && AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0) {
mLoadImageCount++;
FpdtRecordPtr.GuidQwordEvent->Qword = mLoadImageCount;
}
break;
case FPDT_GUID_QWORD_STRING_EVENT_TYPE:
FpdtRecordPtr.GuidQwordStringEvent->Header.Type = FPDT_GUID_QWORD_STRING_EVENT_TYPE;
FpdtRecordPtr.GuidQwordStringEvent->Header.Length = RecordInfo.RecordSize;
FpdtRecordPtr.GuidQwordStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordStringEvent->ProgressID = RecordInfo.ProgressID;
FpdtRecordPtr.GuidQwordStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidQwordStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordStringEvent->Guid));
break; break;
default: default:
// if (Attribute != PerfEntry) {
// Record is not supported in current DXE phase, return EFI_ABORTED GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
// if (String != NULL) {
return EFI_UNSUPPORTED; StringPtr = String;
} else {
StringPtr = ModuleName;
}
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
}
} else {
return EFI_INVALID_PARAMETER;
}
break;
} }
//
// 4.2 When PcdEdkiiFpdtStringRecordEnableOnly==TRUE, create string record for all Perf entries.
//
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
if (StringPtr == NULL ||PerfId == MODULE_DB_SUPPORT_START_ID || PerfId == MODULE_DB_SUPPORT_END_ID) {
return EFI_INVALID_PARAMETER;
}
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
if ((PerfId == MODULE_LOADIMAGE_START_ID) || (PerfId == MODULE_END_ID)) {
FpdtRecordPtr.DynamicStringEvent->Header.Length = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)+ STRING_SIZE);
}
if ((PerfId == MODULE_LOADIMAGE_END_ID || PerfId == MODULE_END_ID) && mCachedLength != 0) {
if (mFpdtBufferIsReported) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mBootRecordBuffer + mCachedLength);
} else {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(mPerformancePointer + mCachedLength);
}
if (PerfId == MODULE_LOADIMAGE_END_ID) {
DestMax = CachedFpdtRecordPtr.DynamicStringEvent->Header.Length - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
StringLen = AsciiStrLen (StringPtr);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
CopyMem (&CachedFpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (CachedFpdtRecordPtr.DynamicStringEvent->Guid));
AsciiStrnCpyS (CachedFpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StringLen);
} else if (PerfId == MODULE_END_ID) {
DestMax = FpdtRecordPtr.DynamicStringEvent->Header.Length - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
StringLen = AsciiStrLen (CachedFpdtRecordPtr.DynamicStringEvent->String);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &CachedFpdtRecordPtr.DynamicStringEvent->Guid, sizeof (CachedFpdtRecordPtr.DynamicStringEvent->Guid));
AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, CachedFpdtRecordPtr.DynamicStringEvent->String, StringLen);
}
mCachedLength = 0;
}
}
//
// 5. Update the length of the used buffer after fill in the record.
//
if (mFpdtBufferIsReported) {
mBootRecordSize += FpdtRecordPtr.RecordHeader->Length;
mAcpiBootPerformanceTable->Header.Length += FpdtRecordPtr.RecordHeader->Length;
} else {
mPerformanceLength += FpdtRecordPtr.RecordHeader->Length;
}
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -1160,11 +1456,8 @@ CreatePerformanceMeasurement (
} }
mLockInsertRecord = TRUE; mLockInsertRecord = TRUE;
if (Attribute == PerfStartEntry) { Status = InsertFpdtRecord (CallerIdentifier, Guid, String, TimeStamp, Address, (UINT16)Identifier, Attribute);
Status = InsertFpdtMeasurement (TRUE, CallerIdentifier, String, String, TimeStamp, Identifier);
} else if (Attribute == PerfEndEntry) {
Status = InsertFpdtMeasurement (FALSE, CallerIdentifier, String, String, TimeStamp, Identifier);
}
mLockInsertRecord = FALSE; mLockInsertRecord = FALSE;
return Status; return Status;
@ -1472,3 +1765,58 @@ PerformanceMeasurementEnabled (
{ {
return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0); return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
} }
/**
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 Address - Pointer to a location in memory relevant to the measurement
@param Identifier - Performance identifier describing the type of measurement
@retval RETURN_SUCCESS - Successfully created performance record
@retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
@retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId
**/
RETURN_STATUS
EFIAPI
LogPerformanceMeasurement (
IN CONST VOID *CallerIdentifier,
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Address, OPTIONAL
IN UINT32 Identifier
)
{
return (RETURN_STATUS)CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);
}
/**
Check whether the specified performance measurement can be logged.
This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
@param Type - Type of the performance measurement entry.
@retval TRUE The performance measurement can be logged.
@retval FALSE The performance measurement can NOT be logged.
**/
BOOLEAN
EFIAPI
LogPerformanceMeasurementEnabled (
IN CONST UINTN Type
)
{
//
// When Performance measurement is enabled and the type is not filtered, the performance can be logged.
//
if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
return TRUE;
}
return FALSE;
}

1
MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
View File

@ -61,6 +61,7 @@
ReportStatusCodeLib ReportStatusCodeLib
DxeServicesLib DxeServicesLib
PeCoffGetEntryPointLib PeCoffGetEntryPointLib
DevicePathLib
[Protocols] [Protocols]
gEfiSmmCommunicationProtocolGuid ## SOMETIMES_CONSUMES gEfiSmmCommunicationProtocolGuid ## SOMETIMES_CONSUMES

1
MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLibInternal.h
View File

@ -42,6 +42,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>
#include <Library/TimerLib.h> #include <Library/TimerLib.h>
#include <Library/PcdLib.h> #include <Library/PcdLib.h>
#include <Library/DevicePathLib.h>
#include <Library/UefiBootServicesTableLib.h> #include <Library/UefiBootServicesTableLib.h>
#include <Library/UefiRuntimeServicesTableLib.h> #include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/MemoryAllocationLib.h> #include <Library/MemoryAllocationLib.h>

68
MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
View File

@ -378,3 +378,71 @@ PerformanceMeasurementEnabled (
{ {
return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0); return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
} }
/**
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 Address - Pointer to a location in memory relevant to the measurement
@param Identifier - Performance identifier describing the type of measurement
@retval RETURN_SUCCESS - Successfully created performance record
@retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
@retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId
**/
RETURN_STATUS
EFIAPI
LogPerformanceMeasurement (
IN CONST VOID *CallerIdentifier,
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Address, OPTIONAL
IN UINT32 Identifier
)
{
EFI_STATUS Status;
Status = GetPerformanceMeasurementProtocol ();
if (EFI_ERROR (Status)) {
return RETURN_OUT_OF_RESOURCES;
}
if (mPerformanceMeasurement != NULL) {
Status = mPerformanceMeasurement->CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);
} else {
ASSERT (FALSE);
}
return (RETURN_STATUS) Status;
}
/**
Check whether the specified performance measurement can be logged.
This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
@param Type - Type of the performance measurement entry.
@retval TRUE The performance measurement can be logged.
@retval FALSE The performance measurement can NOT be logged.
**/
BOOLEAN
EFIAPI
LogPerformanceMeasurementEnabled (
IN CONST UINTN Type
)
{
//
// When Performance measurement is enabled and the type is not filtered, the performance can be logged.
//
if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
return TRUE;
}
return FALSE;
}

592
MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
View File

@ -23,6 +23,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <PiPei.h> #include <PiPei.h>
#include <Guid/ExtendedFirmwarePerformance.h> #include <Guid/ExtendedFirmwarePerformance.h>
#include <Guid/PerformanceMeasurement.h>
#include <Library/PerformanceLib.h> #include <Library/PerformanceLib.h>
#include <Library/DebugLib.h> #include <Library/DebugLib.h>
@ -33,7 +34,85 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>
#define STRING_SIZE (FPDT_STRING_EVENT_RECORD_NAME_LENGTH * sizeof (CHAR8)) #define STRING_SIZE (FPDT_STRING_EVENT_RECORD_NAME_LENGTH * sizeof (CHAR8))
#define MAX_RECORD_SIZE (sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE) #define PEI_MAX_RECORD_SIZE (sizeof (FPDT_DUAL_GUID_STRING_EVENT_RECORD) + STRING_SIZE)
/**
Return the pointer to the FPDT record in the allocated memory.
@param RecordSize The size of FPDT record.
@param FpdtRecordPtr Pointer the FPDT record in the allocated memory.
@param PeiPerformanceLogHeader Pointer to the header of the PEI Performance records in the GUID Hob.
@retval EFI_SUCCESS Successfully get the pointer to the FPDT record.
@retval EFI_OUT_OF_RESOURCES Ran out of space to store the records.
**/
EFI_STATUS
GetFpdtRecordPtr (
IN UINT8 RecordSize,
IN OUT FPDT_RECORD_PTR *FpdtRecordPtr,
IN OUT FPDT_PEI_EXT_PERF_HEADER **PeiPerformanceLogHeader
)
{
UINT16 PeiPerformanceLogEntries;
UINTN PeiPerformanceSize;
UINT8 *PeiFirmwarePerformance;
EFI_HOB_GUID_TYPE *GuidHob;
//
// Get the number of PeiPerformanceLogEntries form PCD.
//
PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ?
PcdGet16 (PcdMaxPeiPerformanceLogEntries16) :
PcdGet8 (PcdMaxPeiPerformanceLogEntries));
//
// Create GUID HOB Data.
//
GuidHob = GetFirstGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid);
PeiFirmwarePerformance = NULL;
while (GuidHob != NULL) {
//
// PEI Performance HOB was found, then return the existing one.
//
PeiFirmwarePerformance = (UINT8*)GET_GUID_HOB_DATA (GuidHob);
*PeiPerformanceLogHeader = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
if (!(*PeiPerformanceLogHeader)->HobIsFull && (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize > (UINTN)(PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) {
(*PeiPerformanceLogHeader)->HobIsFull = TRUE;
}
if (!(*PeiPerformanceLogHeader)->HobIsFull && (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize <= (UINTN)(PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) {
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER) + (*PeiPerformanceLogHeader)->SizeOfAllEntries);
break;
}
//
// Previous HOB is used, then find next one.
//
GuidHob = GetNextGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, GET_NEXT_HOB (GuidHob));
}
if (GuidHob == NULL) {
//
// PEI Performance HOB was not found, then build one.
//
PeiPerformanceSize = sizeof (FPDT_PEI_EXT_PERF_HEADER) +
PEI_MAX_RECORD_SIZE * PeiPerformanceLogEntries;
PeiFirmwarePerformance = (UINT8*)BuildGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, PeiPerformanceSize);
if (PeiFirmwarePerformance != NULL) {
ZeroMem (PeiFirmwarePerformance, PeiPerformanceSize);
(*PeiPerformanceLogHeader) = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER));
}
}
if (PeiFirmwarePerformance == NULL) {
//
// there is no enough resource to store performance data
//
return EFI_OUT_OF_RESOURCES;
}
return EFI_SUCCESS;
}
/** /**
Check whether the Token is a known one which is uesed by core. Check whether the Token is a known one which is uesed by core.
@ -100,176 +179,160 @@ IsKnownID (
} }
/** /**
Get the FPDT record info. Get the FPDT record identifier.
@param IsStart TRUE if the performance log is start log. @param Attribute The attribute of the Record.
@param Handle Pointer to environment specific context used PerfStartEntry: Start Record.
to identify the component being measured. PerfEndEntry: End Record.
@param Token Pointer to a Null-terminated ASCII string @param Handle Pointer to environment specific context used to identify the component being measured.
that identifies the component being measured. @param String Pointer to a Null-terminated ASCII string that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string @param ProgressID On return, pointer to the ProgressID.
that identifies the module being measured.
@param RecordInfo On return, pointer to the info of the record.
@retval EFI_SUCCESS Get record info successfully. @retval EFI_SUCCESS Get record info successfully.
@retval EFI_UNSUPPORTED No matched FPDT record. @retval EFI_INVALID_PARAMETER No matched FPDT record.
**/ **/
EFI_STATUS EFI_STATUS
GetFpdtRecordInfo ( GetFpdtRecordId (
IN BOOLEAN IsStart, IN BOOLEAN Attribute,
IN CONST VOID *Handle, IN CONST VOID *Handle,
IN CONST CHAR8 *Token, IN CONST CHAR8 *String,
IN CONST CHAR8 *Module, OUT UINT16 *ProgressID
OUT FPDT_BASIC_RECORD_INFO *RecordInfo
) )
{ {
UINTN StringSize;
UINT16 RecordType;
RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
// //
// Get the ProgressID based on the Token. // Get the ProgressID based on the Token.
// When PcdEdkiiFpdtStringRecordEnableOnly is TRUE, all records are with type of FPDT_DYNAMIC_STRING_EVENT_TYPE. // When PcdEdkiiFpdtStringRecordEnableOnly is TRUE, all records are with type of FPDT_DYNAMIC_STRING_EVENT_TYPE.
// //
if (Token != NULL) { if (String != NULL) {
if (AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0) { // "LoadImage:" if (AsciiStrCmp (String, LOAD_IMAGE_TOK) == 0) { // "LoadImage:"
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = MODULE_LOADIMAGE_START_ID; *ProgressID = MODULE_LOADIMAGE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_LOADIMAGE_END_ID; *ProgressID = MODULE_LOADIMAGE_END_ID;
} }
if(!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) { } else if (AsciiStrCmp (String, SEC_TOK) == 0 || // "SEC"
RecordType = FPDT_GUID_QWORD_EVENT_TYPE; AsciiStrCmp (String, PEI_TOK) == 0) { // "PEI"
} if (Attribute == PerfStartEntry) {
} else if (AsciiStrCmp (Token, SEC_TOK) == 0 || // "SEC" *ProgressID = PERF_CROSSMODULE_START_ID;
AsciiStrCmp (Token, PEI_TOK) == 0) { // "PEI"
if (IsStart) {
RecordInfo->ProgressID = PERF_CROSSMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_CROSSMODULE_END_ID; *ProgressID = PERF_CROSSMODULE_END_ID;
} }
} else if (AsciiStrCmp (Token, PEIM_TOK) == 0) { // "PEIM" } else if (AsciiStrCmp (String, PEIM_TOK) == 0) { // "PEIM"
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = MODULE_START_ID; *ProgressID = MODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_END_ID; *ProgressID = MODULE_END_ID;
}
if(!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
RecordType = FPDT_GUID_EVENT_TYPE;
} }
} else { //Pref used in Modules. } else { //Pref used in Modules.
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} }
} else if (Module != NULL || Handle != NULL) { //Pref used in Modules. } else if (Handle != NULL) { //Pref used in Modules.
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} else { } else {
return EFI_UNSUPPORTED; return EFI_INVALID_PARAMETER;
} }
//
// Get the Guid and string.
//
if(PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
RecordInfo->RecordSize = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE;
} else {
switch (RecordType) {
case FPDT_GUID_EVENT_TYPE:
RecordInfo->RecordSize = sizeof (FPDT_GUID_EVENT_RECORD);
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
RecordInfo->RecordSize = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE:
if (Token != NULL) {
StringSize = AsciiStrSize (Token);
} else if (Module != NULL) {
StringSize = AsciiStrSize (Module);
} else {
StringSize = STRING_SIZE;
}
RecordInfo->RecordSize = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + StringSize);
break;
default:
//
// Other type is unsupported in PEI phase yet, return EFI_UNSUPPORTED
//
return EFI_UNSUPPORTED;
}
}
RecordInfo->Type = RecordType;
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Copies the string from Source into Destination and updates Length with the
size of the string.
@param Destination - destination of the string copy
@param Source - pointer to the source string which will get copied
@param Length - pointer to a length variable to be updated
**/
VOID
CopyStringIntoPerfRecordAndUpdateLength (
IN OUT CHAR8 *Destination,
IN CONST CHAR8 *Source,
IN OUT UINT8 *Length
)
{
UINTN StringLen;
UINTN DestMax;
ASSERT (Source != NULL);
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
DestMax = STRING_SIZE;
} else {
DestMax = AsciiStrSize (Source);
if (DestMax > STRING_SIZE) {
DestMax = STRING_SIZE;
}
}
StringLen = AsciiStrLen (Source);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
AsciiStrnCpyS(Destination, DestMax, Source, StringLen);
*Length += (UINT8)DestMax;
return;
}
/** /**
Convert PEI performance log to FPDT String boot record. Convert PEI performance log to FPDT String boot record.
@param IsStart TRUE if the performance log is start log. @param CallerIdentifier - Image handle or pointer to caller ID GUID.
@param Handle Pointer to environment specific context used @param Guid - Pointer to a GUID.
to identify the component being measured. @param String - Pointer to a string describing the measurement.
@param Token Pointer to a Null-terminated ASCII string @param Ticker - 64-bit time stamp.
that identifies the component being measured. @param Address - Pointer to a location in memory relevant to the measurement.
@param Module Pointer to a Null-terminated ASCII string @param PerfId - Performance identifier describing the type of measurement.
that identifies the module being measured. @param Attribute - The attribute of the measurement. According to attribute can create a start
@param Ticker 64-bit time stamp. record for PERF_START/PERF_START_EX, or a end record for PERF_END/PERF_END_EX,
@param Identifier 32-bit identifier. If the value is 0, the created record or a general record for other Perf macros.
is same as the one created by StartGauge of PERFORMANCE_PROTOCOL.
@retval EFI_SUCCESS Add FPDT boot record. @retval EFI_SUCCESS - Successfully created performance record.
@retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement. @retval EFI_OUT_OF_RESOURCES - Ran out of space to store the records.
@retval EFI_UNSUPPORTED No matched FPDT record. @retval EFI_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId.
**/ **/
EFI_STATUS EFI_STATUS
InsertPeiFpdtMeasurement ( InsertFpdtRecord (
IN BOOLEAN IsStart, IN CONST VOID *CallerIdentifier, OPTIONAL
IN CONST VOID *Handle, OPTIONAL IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *Token, OPTIONAL IN CONST CHAR8 *String, OPTIONAL
IN CONST CHAR8 *Module, OPTIONAL
IN UINT64 Ticker, IN UINT64 Ticker,
IN UINT32 Identifier IN UINT64 Address, OPTIONAL
IN UINT16 PerfId,
IN PERF_MEASUREMENT_ATTRIBUTE Attribute
) )
{ {
EFI_HOB_GUID_TYPE *GuidHob;
UINTN PeiPerformanceSize;
UINT8 *PeiFirmwarePerformance;
FPDT_PEI_EXT_PERF_HEADER *PeiPerformanceLogHeader;
FPDT_RECORD_PTR FpdtRecordPtr; FPDT_RECORD_PTR FpdtRecordPtr;
FPDT_BASIC_RECORD_INFO RecordInfo;
CONST VOID *ModuleGuid; CONST VOID *ModuleGuid;
UINTN DestMax;
UINTN StrLength;
CONST CHAR8 *StringPtr; CONST CHAR8 *StringPtr;
EFI_STATUS Status; EFI_STATUS Status;
UINT16 PeiPerformanceLogEntries;
UINT64 TimeStamp; UINT64 TimeStamp;
FPDT_PEI_EXT_PERF_HEADER *PeiPerformanceLogHeader;
StringPtr = NULL; StringPtr = NULL;
FpdtRecordPtr.RecordHeader = NULL; FpdtRecordPtr.RecordHeader = NULL;
PeiPerformanceLogHeader = NULL; PeiPerformanceLogHeader = NULL;
// //
// Get record info (type, size, ProgressID and Module Guid). // 1. Get the Perf Id for records from PERF_START/PERF_END, PERF_START_EX/PERF_END_EX.
// notes: For other Perf macros (Attribute == PerfEntry), their Id is known.
// //
Status = GetFpdtRecordInfo (IsStart, Handle, Token, Module, &RecordInfo); if (Attribute != PerfEntry) {
if (EFI_ERROR (Status)) {
return Status;
}
// //
// If PERF_START()/PERF_END() have specified the ProgressID,it has high priority. // If PERF_START_EX()/PERF_END_EX() have specified the ProgressID,it has high priority.
// !!! Note: If the Perf is not the known Token used in the core but have same // !!! Note: If the Perf is not the known Token used in the core but have same
// ID with the core Token, this case will not be supported. // ID with the core Token, this case will not be supported.
// And in currtnt usage mode, for the unkown ID, there is a general rule: // And in currtnt usage mode, for the unkown ID, there is a general rule:
@ -277,71 +340,32 @@ InsertPeiFpdtMeasurement (
// If it is end pref: the lower 4 bits of the ID should not 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 input ID doesn't follow the rule, we will adjust it.
// //
if ((Identifier != 0) && (IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { if ((PerfId != 0) && (IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
return EFI_UNSUPPORTED; return EFI_UNSUPPORTED;
} else if ((Identifier != 0) && (!IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { } else if ((PerfId != 0) && (!IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
if (IsStart && ((Identifier & 0x000F) != 0)) { if (Attribute == PerfStartEntry && ((PerfId & 0x000F) != 0)) {
Identifier &= 0xFFF0; PerfId &= 0xFFF0;
} else if ((!IsStart) && ((Identifier & 0x000F) == 0)) { } else if ((Attribute == PerfEndEntry) && ((PerfId & 0x000F) == 0)) {
Identifier += 1; PerfId += 1;
}
} else if (PerfId == 0) {
Status = GetFpdtRecordId (Attribute, CallerIdentifier, String, &PerfId);
if (EFI_ERROR (Status)) {
return Status;
}
} }
RecordInfo.ProgressID = (UINT16)Identifier;
} }
// //
// Get the number of PeiPerformanceLogEntries form PCD. // 2. Get the buffer to store the FPDT record.
// //
PeiPerformanceLogEntries = (UINT16) (PcdGet16 (PcdMaxPeiPerformanceLogEntries16) != 0 ? Status = GetFpdtRecordPtr (PEI_MAX_RECORD_SIZE, &FpdtRecordPtr, &PeiPerformanceLogHeader);
PcdGet16 (PcdMaxPeiPerformanceLogEntries16) : if (EFI_ERROR (Status)) {
PcdGet8 (PcdMaxPeiPerformanceLogEntries)); return Status;
//
// Create GUID HOB Data.
//
GuidHob = GetFirstGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid);
PeiFirmwarePerformance = NULL;
while (GuidHob != NULL) {
//
// PEI Performance HOB was found, then return the existing one.
//
PeiFirmwarePerformance = (UINT8*)GET_GUID_HOB_DATA (GuidHob);
PeiPerformanceLogHeader = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
if (!PeiPerformanceLogHeader->HobIsFull && PeiPerformanceLogHeader->SizeOfAllEntries + RecordInfo.RecordSize > PeiPerformanceLogEntries * MAX_RECORD_SIZE) {
PeiPerformanceLogHeader->HobIsFull = TRUE;
}
if (!PeiPerformanceLogHeader->HobIsFull && PeiPerformanceLogHeader->SizeOfAllEntries + RecordInfo.RecordSize <= PeiPerformanceLogEntries * MAX_RECORD_SIZE) {
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER) + PeiPerformanceLogHeader->SizeOfAllEntries);
break;
}
//
// Previous HOB is used, then find next one.
//
GuidHob = GetNextGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, GET_NEXT_HOB (GuidHob));
}
if (GuidHob == NULL) {
//
// PEI Performance HOB was not found, then build one.
//
PeiPerformanceSize = sizeof (FPDT_PEI_EXT_PERF_HEADER) +
MAX_RECORD_SIZE * PeiPerformanceLogEntries;
PeiFirmwarePerformance = (UINT8*)BuildGuidHob (&gEdkiiFpdtExtendedFirmwarePerformanceGuid, PeiPerformanceSize);
if (PeiFirmwarePerformance != NULL) {
ZeroMem (PeiFirmwarePerformance, PeiPerformanceSize);
}
PeiPerformanceLogHeader = (FPDT_PEI_EXT_PERF_HEADER *)PeiFirmwarePerformance;
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)(PeiFirmwarePerformance + sizeof (FPDT_PEI_EXT_PERF_HEADER));
}
if (PeiFirmwarePerformance == NULL) {
//
// there is no enough resource to store performance data
//
return EFI_OUT_OF_RESOURCES;
} }
// //
// Get the TimeStamp. // 3 Get the TimeStamp.
// //
if (Ticker == 0) { if (Ticker == 0) {
Ticker = GetPerformanceCounter (); Ticker = GetPerformanceCounter ();
@ -353,69 +377,137 @@ InsertPeiFpdtMeasurement (
} }
// //
// Get the ModuleGuid. // 4.Get the ModuleGuid.
// //
if (Handle != NULL) { if (CallerIdentifier != NULL) {
ModuleGuid = Handle; ModuleGuid = CallerIdentifier;
} else { } else {
ModuleGuid = &gEfiCallerIdGuid; ModuleGuid = &gEfiCallerIdGuid;
} }
switch (RecordInfo.Type) { //
case FPDT_GUID_EVENT_TYPE: // 5. Fill in the FPDT record according to different Performance Identifier.
//
switch (PerfId) {
case MODULE_START_ID:
case MODULE_END_ID:
StringPtr = PEIM_TOK;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE; FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE;
FpdtRecordPtr.GuidEvent->Header.Length = RecordInfo.RecordSize;; FpdtRecordPtr.GuidEvent->Header.Length = sizeof (FPDT_GUID_EVENT_RECORD);
FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.GuidEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp; FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidEvent->Guid, ModuleGuid, sizeof (EFI_GUID)); CopyMem (&FpdtRecordPtr.GuidEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize; }
break; break;
case FPDT_GUID_QWORD_EVENT_TYPE: case MODULE_LOADIMAGE_START_ID:
case MODULE_LOADIMAGE_END_ID:
StringPtr = LOAD_IMAGE_TOK;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE; FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = RecordInfo.RecordSize;; FpdtRecordPtr.GuidQwordEvent->Header.Length = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.GuidQwordEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp; FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
if (PerfId == MODULE_LOADIMAGE_START_ID) {
PeiPerformanceLogHeader->LoadImageCount++; PeiPerformanceLogHeader->LoadImageCount++;
}
FpdtRecordPtr.GuidQwordEvent->Qword = PeiPerformanceLogHeader->LoadImageCount; FpdtRecordPtr.GuidQwordEvent->Qword = PeiPerformanceLogHeader->LoadImageCount;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, ModuleGuid, sizeof (EFI_GUID)); CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize; }
break; break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE: case PERF_EVENTSIGNAL_START_ID:
case PERF_EVENTSIGNAL_END_ID:
case PERF_CALLBACK_START_ID:
case PERF_CALLBACK_END_ID:
if (String != NULL && AsciiStrLen (String) != 0) {
StringPtr = String;
} else {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DualGuidStringEvent->Header.Type = FPDT_DUAL_GUID_STRING_EVENT_TYPE;
FpdtRecordPtr.DualGuidStringEvent->Header.Length = sizeof (FPDT_DUAL_GUID_STRING_EVENT_RECORD);
FpdtRecordPtr.DualGuidStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DualGuidStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DualGuidStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid1, ModuleGuid, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid1));
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid2, Guid, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid2));
}
break;
case PERF_EVENT_ID:
case PERF_FUNCTION_START_ID:
case PERF_FUNCTION_END_ID:
case PERF_INMODULE_START_ID:
case PERF_INMODULE_END_ID:
case PERF_CROSSMODULE_START_ID:
case PERF_CROSSMODULE_END_ID:
if (String != NULL && AsciiStrLen (String) != 0) {
StringPtr = String;
} else {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE; FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = RecordInfo.RecordSize; FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp; FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, ModuleGuid, sizeof (EFI_GUID)); CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
PeiPerformanceLogHeader->SizeOfAllEntries += RecordInfo.RecordSize; CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
if (Token != NULL) {
StringPtr = Token;
} else if (Module != NULL) {
StringPtr = Module;
}
if (StringPtr != NULL && AsciiStrLen (StringPtr) != 0) {
DestMax = (RecordInfo.RecordSize - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)) / sizeof (CHAR8);
StrLength = AsciiStrLen (StringPtr);
if (StrLength >= DestMax) {
StrLength = DestMax -1;
}
AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StrLength);
} else {
AsciiStrCpyS (FpdtRecordPtr.DynamicStringEvent->String, FPDT_STRING_EVENT_RECORD_NAME_LENGTH, "unknown name");
} }
break; break;
default: default:
// if (Attribute != PerfEntry) {
// Record is not supported in current PEI phase, return EFI_ABORTED if (String != NULL && AsciiStrLen (String) != 0) {
// StringPtr = String;
return EFI_UNSUPPORTED; } else {
StringPtr = "unknown name";
} }
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
}
} else {
return EFI_INVALID_PARAMETER;
}
break;
}
//
// 5.2 When PcdEdkiiFpdtStringRecordEnableOnly==TRUE, create string record for all Perf entries.
//
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
if (Guid != NULL) {
//
// Cache the event guid in string event record.
//
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, Guid, sizeof (EFI_GUID));
} else {
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, ModuleGuid, sizeof (EFI_GUID));
}
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
}
//
// 6. Update the length of the used buffer after fill in the record.
//
PeiPerformanceLogHeader->SizeOfAllEntries += FpdtRecordPtr.RecordHeader->Length;
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -454,7 +546,18 @@ StartPerformanceMeasurementEx (
IN UINT32 Identifier IN UINT32 Identifier
) )
{ {
return InsertPeiFpdtMeasurement (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)InsertFpdtRecord (Handle, NULL, String, TimeStamp, 0, (UINT16)Identifier, PerfStartEntry);
} }
/** /**
@ -489,7 +592,17 @@ EndPerformanceMeasurementEx (
IN UINT32 Identifier IN UINT32 Identifier
) )
{ {
return InsertPeiFpdtMeasurement (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)InsertFpdtRecord (Handle, NULL, String, TimeStamp, 0, (UINT16)Identifier, PerfEndEntry);
} }
/** /**
@ -582,7 +695,7 @@ StartPerformanceMeasurement (
IN UINT64 TimeStamp IN UINT64 TimeStamp
) )
{ {
return InsertPeiFpdtMeasurement (TRUE, Handle, Token, Module, TimeStamp, 0); return StartPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
} }
/** /**
@ -614,7 +727,7 @@ EndPerformanceMeasurement (
IN UINT64 TimeStamp IN UINT64 TimeStamp
) )
{ {
return InsertPeiFpdtMeasurement (FALSE, Handle, Token, Module, TimeStamp, 0); return EndPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);
} }
/** /**
@ -692,3 +805,58 @@ PerformanceMeasurementEnabled (
{ {
return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0); return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
} }
/**
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 Address - Pointer to a location in memory relevant to the measurement
@param Identifier - Performance identifier describing the type of measurement
@retval RETURN_SUCCESS - Successfully created performance record
@retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
@retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId
**/
RETURN_STATUS
EFIAPI
LogPerformanceMeasurement (
IN CONST VOID *CallerIdentifier,
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Address, OPTIONAL
IN UINT32 Identifier
)
{
return (RETURN_STATUS)InsertFpdtRecord (CallerIdentifier, Guid, String, 0, Address, (UINT16)Identifier, PerfEntry);
}
/**
Check whether the specified performance measurement can be logged.
This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
@param Type - Type of the performance measurement entry.
@retval TRUE The performance measurement can be logged.
@retval FALSE The performance measurement can NOT be logged.
**/
BOOLEAN
EFIAPI
LogPerformanceMeasurementEnabled (
IN CONST UINTN Type
)
{
//
// When Performance measurement is enabled and the type is not filtered, the performance can be logged.
//
if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
return TRUE;
}
return FALSE;
}

617
MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
View File

@ -47,11 +47,13 @@ UINTN mCachePairCount = 0;
UINT32 mPerformanceLength = 0; UINT32 mPerformanceLength = 0;
UINT32 mMaxPerformanceLength = 0; UINT32 mMaxPerformanceLength = 0;
UINT32 mLoadImageCount = 0;
BOOLEAN mFpdtDataIsReported = FALSE; BOOLEAN mFpdtDataIsReported = FALSE;
BOOLEAN mLackSpaceIsReport = FALSE; BOOLEAN mLackSpaceIsReport = FALSE;
CHAR8 *mPlatformLanguage = NULL; CHAR8 *mPlatformLanguage = NULL;
SPIN_LOCK mSmmFpdtLock; SPIN_LOCK mSmmFpdtLock;
PERFORMANCE_PROPERTY mPerformanceProperty; PERFORMANCE_PROPERTY mPerformanceProperty;
UINT32 mCachedLength = 0;
// //
// Interfaces for SMM PerformanceMeasurement Protocol. // Interfaces for SMM PerformanceMeasurement Protocol.
@ -60,6 +62,64 @@ EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL mPerformanceMeasurementInterface = {
CreatePerformanceMeasurement, CreatePerformanceMeasurement,
}; };
/**
Return the pointer to the FPDT record in the allocated memory.
@param RecordSize The size of FPDT record.
@param FpdtRecordPtr Pointer the FPDT record in the allocated memory.
@retval EFI_SUCCESS Successfully get the pointer to the FPDT record.
@retval EFI_OUT_OF_RESOURCES Ran out of space to store the records.
**/
EFI_STATUS
GetFpdtRecordPtr (
IN UINT8 RecordSize,
IN OUT FPDT_RECORD_PTR *FpdtRecordPtr
)
{
if (mFpdtDataIsReported) {
//
// Append Boot records after Smm boot performance records have been reported.
//
if (mPerformanceLength + RecordSize > mMaxPerformanceLength) {
if (!mLackSpaceIsReport) {
DEBUG ((DEBUG_INFO, "SmmCorePerformanceLib: No enough space to save boot records\n"));
mLackSpaceIsReport = TRUE;
}
return EFI_OUT_OF_RESOURCES;
} else {
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mSmmBootPerformanceTable->Header.Length);
}
} else {
//
// Check if pre-allocated buffer is full
//
if (mPerformanceLength + RecordSize > mMaxPerformanceLength) {
mSmmBootPerformanceTable = ReallocatePool (
mPerformanceLength,
mPerformanceLength + sizeof (SMM_BOOT_PERFORMANCE_TABLE) + RecordSize + FIRMWARE_RECORD_BUFFER,
mSmmBootPerformanceTable
);
if (mSmmBootPerformanceTable == NULL) {
return EFI_OUT_OF_RESOURCES;
}
mSmmBootPerformanceTable->Header.Length = sizeof (SMM_BOOT_PERFORMANCE_TABLE) + mPerformanceLength;
mMaxPerformanceLength = mPerformanceLength + sizeof (SMM_BOOT_PERFORMANCE_TABLE) + RecordSize + FIRMWARE_RECORD_BUFFER;
}
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr->RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mSmmBootPerformanceTable->Header.Length);
}
FpdtRecordPtr->RecordHeader->Length = 0;
return EFI_SUCCESS;
}
/** /**
Check whether the Token is a known one which is uesed by core. Check whether the Token is a known one which is uesed by core.
@ -125,113 +185,59 @@ IsKnownID (
} }
/** /**
Get the FPDT record info. Get the FPDT record identifier.
@param IsStart TRUE if the performance log is start log. @param Attribute The attribute of the Record.
@param Handle Pointer to environment specific context used PerfStartEntry: Start Record.
to identify the component being measured. PerfEndEntry: End Record.
@param Token Pointer to a Null-terminated ASCII string @param Handle Pointer to environment specific context used to identify the component being measured.
that identifies the component being measured. @param String Pointer to a Null-terminated ASCII string that identifies the component being measured.
@param Module Pointer to a Null-terminated ASCII string @param ProgressID On return, pointer to the ProgressID.
that identifies the module being measured.
@param RecordInfo On return, pointer to the info of the record.
@param UseModuleName Only useful for FPDT_DYNAMIC_STRING_EVENT_TYPE, indicate that whether need use
Module name to fill the string field in the FPDT_DYNAMIC_STRING_EVENT_RECORD.
@retval EFI_SUCCESS Get record info successfully. @retval EFI_SUCCESS Get record info successfully.
@retval EFI_UNSUPPORTED No matched FPDT record. @retval EFI_INVALID_PARAMETER No matched FPDT record.
**/ **/
EFI_STATUS EFI_STATUS
GetFpdtRecordInfo ( GetFpdtRecordId (
IN BOOLEAN IsStart, IN PERF_MEASUREMENT_ATTRIBUTE Attribute,
IN CONST VOID *Handle, IN CONST VOID *Handle,
IN CONST CHAR8 *Token, IN CONST CHAR8 *String,
IN CONST CHAR8 *Module, OUT UINT16 *ProgressID
OUT FPDT_BASIC_RECORD_INFO *RecordInfo,
IN OUT BOOLEAN *UseModuleName
) )
{ {
UINT16 RecordType;
UINTN StringSize;
RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
// //
// Token to Type and Id. // Token to Id.
// //
if (Token != NULL) { if (String != NULL) {
if (AsciiStrCmp (Token, START_IMAGE_TOK) == 0) { // "StartImage:" if (AsciiStrCmp (String, START_IMAGE_TOK) == 0) { // "StartImage:"
*UseModuleName = TRUE; if (Attribute == PerfStartEntry) {
RecordType = FPDT_GUID_EVENT_TYPE; *ProgressID = MODULE_START_ID;
if (IsStart) {
RecordInfo->ProgressID = MODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_END_ID; *ProgressID = MODULE_END_ID;
} }
} else if (AsciiStrCmp (Token, LOAD_IMAGE_TOK) == 0) { // "LoadImage:" } else if (AsciiStrCmp (String, LOAD_IMAGE_TOK) == 0) { // "LoadImage:"
*UseModuleName = TRUE; if (Attribute == PerfStartEntry) {
RecordType = FPDT_GUID_QWORD_EVENT_TYPE; *ProgressID = MODULE_LOADIMAGE_START_ID;
if (IsStart) {
RecordInfo->ProgressID = MODULE_LOADIMAGE_START_ID;
} else { } else {
RecordInfo->ProgressID = MODULE_LOADIMAGE_END_ID; *ProgressID = MODULE_LOADIMAGE_END_ID;
} }
} else { // Pref used in Modules } else { // Pref used in Modules
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} }
} else if (Handle != NULL || Module != NULL) { // Pref used in Modules } else if (Handle != NULL) { // Pref used in Modules
if (IsStart) { if (Attribute == PerfStartEntry) {
RecordInfo->ProgressID = PERF_INMODULE_START_ID; *ProgressID = PERF_INMODULE_START_ID;
} else { } else {
RecordInfo->ProgressID = PERF_INMODULE_END_ID; *ProgressID = PERF_INMODULE_END_ID;
} }
} else { } else {
return EFI_UNSUPPORTED; return EFI_UNSUPPORTED;
} }
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
RecordType = FPDT_DYNAMIC_STRING_EVENT_TYPE;
RecordInfo->RecordSize = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + STRING_SIZE;
} else {
switch (RecordType) {
case FPDT_GUID_EVENT_TYPE:
RecordInfo->RecordSize = sizeof (FPDT_GUID_EVENT_RECORD);
break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE:
if (*UseModuleName) {
StringSize = STRING_SIZE;
} else if (Token != NULL) {
StringSize = AsciiStrSize (Token);
} else if (Module != NULL) {
StringSize = AsciiStrSize (Module);
} else {
StringSize = STRING_SIZE;
}
if (StringSize > STRING_SIZE) {
StringSize = STRING_SIZE;
}
RecordInfo->RecordSize = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD) + StringSize);
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
RecordInfo->RecordSize = (UINT8)sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
break;
default:
//
// Record type is unsupported in SMM phase.
//
return EFI_UNSUPPORTED;
}
}
RecordInfo->Type = RecordType;
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -437,59 +443,102 @@ Done:
} }
/** /**
Add performance log to FPDT boot record table. Copies the string from Source into Destination and updates Length with the
size of the string.
@param IsStart TRUE if the performance log is start log. @param Destination - destination of the string copy
@param Handle Pointer to environment specific context used @param Source - pointer to the source string which will get copied
to identify the component being measured. @param Length - pointer to a length variable to be updated
@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 Ticker 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 Add FPDT boot record. **/
@retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement. VOID
@retval EFI_UNSUPPORTED No matched FPDT record. CopyStringIntoPerfRecordAndUpdateLength (
IN OUT CHAR8 *Destination,
IN CONST CHAR8 *Source,
IN OUT UINT8 *Length
)
{
UINTN StringLen;
UINTN DestMax;
ASSERT (Source != NULL);
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
DestMax = STRING_SIZE;
} else {
DestMax = AsciiStrSize (Source);
if (DestMax > STRING_SIZE) {
DestMax = STRING_SIZE;
}
}
StringLen = AsciiStrLen (Source);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
AsciiStrnCpyS(Destination, DestMax, Source, StringLen);
*Length += (UINT8)DestMax;
return;
}
/**
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 Ticker - 64-bit time stamp.
@param Address - Pointer to a location in memory relevant to the measurement.
@param PerfId - 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.
@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 EFI_STATUS
InsertFpdtMeasurement ( InsertFpdtRecord (
IN BOOLEAN IsStart, IN CONST VOID *CallerIdentifier, OPTIONAL
IN CONST VOID *Handle, OPTIONAL IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *Token, OPTIONAL IN CONST CHAR8 *String, OPTIONAL
IN CONST CHAR8 *Module, OPTIONAL
IN UINT64 Ticker, IN UINT64 Ticker,
IN UINT32 Identifier IN UINT64 Address, OPTIONAL
IN UINT16 PerfId,
IN PERF_MEASUREMENT_ATTRIBUTE Attribute
) )
{ {
EFI_STATUS Status;
EFI_GUID ModuleGuid; EFI_GUID ModuleGuid;
CHAR8 ModuleName[FPDT_STRING_EVENT_RECORD_NAME_LENGTH]; CHAR8 ModuleName[FPDT_STRING_EVENT_RECORD_NAME_LENGTH];
EFI_STATUS Status;
FPDT_RECORD_PTR FpdtRecordPtr; FPDT_RECORD_PTR FpdtRecordPtr;
FPDT_RECORD_PTR CachedFpdtRecordPtr;
UINT64 TimeStamp; UINT64 TimeStamp;
FPDT_BASIC_RECORD_INFO RecordInfo;
UINTN DestMax;
UINTN StrLength;
CONST CHAR8 *StringPtr; CONST CHAR8 *StringPtr;
BOOLEAN UseModuleName; UINTN DestMax;
UINTN StringLen;
UINT16 ProgressId;
StringPtr = NULL; StringPtr = NULL;
UseModuleName = FALSE;
ZeroMem (ModuleName, sizeof (ModuleName)); ZeroMem (ModuleName, sizeof (ModuleName));
// //
// Get record info includes type, size, ProgressID. // 1. Get the Perf Id for records from PERF_START/PERF_END, PERF_START_EX/PERF_END_EX.
// notes: For other Perf macros (Attribute == PerfEntry), their Id is known.
// //
Status = GetFpdtRecordInfo (IsStart, Handle, Token, Module, &RecordInfo, &UseModuleName); if (Attribute != PerfEntry) {
if (EFI_ERROR (Status)) {
return Status;
}
// //
// If PERF_START()/PERF_END() have specified the ProgressID,it has high priority. // If PERF_START_EX()/PERF_END_EX() have specified the ProgressID,it has high priority.
// !!! Note: If the Perf is not the known Token used in the core but have same // !!! Note: If the Perf is not the known Token used in the core but have same
// ID with the core Token, this case will not be supported. // ID with the core Token, this case will not be supported.
// And in currtnt usage mode, for the unkown ID, there is a general rule: // And in currtnt usage mode, for the unkown ID, there is a general rule:
@ -497,59 +546,37 @@ InsertFpdtMeasurement (
// If it is end pref: the lower 4 bits of the ID should not 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 input ID doesn't follow the rule, we will adjust it.
// //
if ((Identifier != 0) && (IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { if ((PerfId != 0) && (IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
return EFI_UNSUPPORTED; return EFI_INVALID_PARAMETER;
} else if ((Identifier != 0) && (!IsKnownID (Identifier)) && (!IsKnownTokens (Token))) { } else if ((PerfId != 0) && (!IsKnownID (PerfId)) && (!IsKnownTokens (String))) {
if (IsStart && ((Identifier & 0x000F) != 0)) { if ((Attribute == PerfStartEntry) && ((PerfId & 0x000F) != 0)) {
Identifier &= 0xFFF0; PerfId &= 0xFFF0;
} else if ((!IsStart) && ((Identifier & 0x000F) == 0)) { } else if ((Attribute == PerfEndEntry) && ((PerfId & 0x000F) == 0)) {
Identifier += 1; PerfId += 1;
}
}
if (PerfId == 0) {
//
// Get ProgressID form the String Token.
//
Status = GetFpdtRecordId (Attribute, CallerIdentifier, String, &ProgressId);
if (EFI_ERROR (Status)) {
return Status;
}
PerfId = ProgressId;
} }
RecordInfo.ProgressID = (UINT16)Identifier;
} }
if (mFpdtDataIsReported) {
// //
// Append Boot records after Smm boot performance records have been reported. // 2. Get the buffer to store the FPDT record.
// //
if (mPerformanceLength + RecordInfo.RecordSize > mMaxPerformanceLength) { Status = GetFpdtRecordPtr (FPDT_MAX_PERF_RECORD_SIZE, &FpdtRecordPtr);
if (!mLackSpaceIsReport) { if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, "SmmCorePerformanceLib: No enough space to save boot records\n")); return Status;
mLackSpaceIsReport = TRUE;
} }
return EFI_OUT_OF_RESOURCES;
} else {
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mSmmBootPerformanceTable->Header.Length);
}
} else {
//
// Check if pre-allocated buffer is full
//
if (mPerformanceLength + RecordInfo.RecordSize > mMaxPerformanceLength) {
mSmmBootPerformanceTable = ReallocatePool (
mPerformanceLength,
mPerformanceLength + sizeof (SMM_BOOT_PERFORMANCE_TABLE) + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER,
mSmmBootPerformanceTable
);
if (mSmmBootPerformanceTable == NULL) {
return EFI_OUT_OF_RESOURCES;
}
mSmmBootPerformanceTable->Header.Length = sizeof (SMM_BOOT_PERFORMANCE_TABLE) + mPerformanceLength;
mMaxPerformanceLength = mPerformanceLength + sizeof (SMM_BOOT_PERFORMANCE_TABLE) + RecordInfo.RecordSize + FIRMWARE_RECORD_BUFFER;
}
//
// Covert buffer to FPDT Ptr Union type.
//
FpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mSmmBootPerformanceTable->Header.Length);
}
FpdtRecordPtr.RecordHeader->Length = 0;
// //
// Get the TimeStamp. // 3. Get the TimeStamp.
// //
if (Ticker == 0) { if (Ticker == 0) {
Ticker = GetPerformanceCounter (); Ticker = GetPerformanceCounter ();
@ -561,70 +588,186 @@ InsertFpdtMeasurement (
} }
// //
// Get the ModuleName and ModuleGuid form the handle. // 4. Fill in the FPDT record according to different Performance Identifier.
// //
GetModuleInfoFromHandle ((EFI_HANDLE *)Handle, ModuleName, sizeof (ModuleName), &ModuleGuid); switch (PerfId) {
case MODULE_START_ID:
case MODULE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
// //
// Fill in the record information. // Cache the offset of start image start record and use to update the start image end record if needed.
// //
switch (RecordInfo.Type) { if (PerfId == MODULE_START_ID && Attribute == PerfEntry) {
case FPDT_GUID_EVENT_TYPE: mCachedLength = mSmmBootPerformanceTable->Header.Length;
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE; FpdtRecordPtr.GuidEvent->Header.Type = FPDT_GUID_EVENT_TYPE;
FpdtRecordPtr.GuidEvent->Header.Length = RecordInfo.RecordSize; FpdtRecordPtr.GuidEvent->Header.Length = sizeof (FPDT_GUID_EVENT_RECORD);
FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.GuidEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.GuidEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp; FpdtRecordPtr.GuidEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidEvent->Guid)); CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidEvent->Guid));
if (CallerIdentifier == NULL && PerfId == MODULE_END_ID && mCachedLength != 0) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mCachedLength);
CopyMem (&FpdtRecordPtr.GuidEvent->Guid, &CachedFpdtRecordPtr.GuidEvent->Guid, sizeof (FpdtRecordPtr.GuidEvent->Guid));
mCachedLength = 0;
}
}
break; break;
case FPDT_DYNAMIC_STRING_EVENT_TYPE: case MODULE_LOADIMAGE_START_ID:
case MODULE_LOADIMAGE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
StringPtr = ModuleName;
if (PerfId == MODULE_LOADIMAGE_START_ID) {
mLoadImageCount++;
//
// Cache the offset of load image start record and use to be updated by the load image end record if needed.
//
if (CallerIdentifier == NULL && Attribute == PerfEntry) {
mCachedLength = mSmmBootPerformanceTable->Header.Length;
}
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = sizeof (FPDT_GUID_QWORD_EVENT_RECORD);
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = PerfId;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
FpdtRecordPtr.GuidQwordEvent->Qword = mLoadImageCount;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordEvent->Guid));
if (PerfId == MODULE_LOADIMAGE_END_ID && mCachedLength != 0) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mCachedLength);
CopyMem (&CachedFpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (CachedFpdtRecordPtr.GuidQwordEvent->Guid));
mCachedLength = 0;
}
}
break;
case PERF_EVENTSIGNAL_START_ID:
case PERF_EVENTSIGNAL_END_ID:
case PERF_CALLBACK_START_ID:
case PERF_CALLBACK_END_ID:
if (String == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Cache the event guid in string event record when PcdEdkiiFpdtStringRecordEnableOnly == TRUE
//
CopyGuid (&ModuleGuid, Guid);
StringPtr = String;
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DualGuidStringEvent->Header.Type = FPDT_DUAL_GUID_STRING_EVENT_TYPE;
FpdtRecordPtr.DualGuidStringEvent->Header.Length = sizeof (FPDT_DUAL_GUID_STRING_EVENT_RECORD);
FpdtRecordPtr.DualGuidStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DualGuidStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DualGuidStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid1, CallerIdentifier, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid1));
CopyMem (&FpdtRecordPtr.DualGuidStringEvent->Guid2, Guid, sizeof (FpdtRecordPtr.DualGuidStringEvent->Guid2));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DualGuidStringEvent->String, StringPtr, &FpdtRecordPtr.DualGuidStringEvent->Header.Length);
}
break;
case PERF_EVENT_ID:
case PERF_FUNCTION_START_ID:
case PERF_FUNCTION_END_ID:
case PERF_INMODULE_START_ID:
case PERF_INMODULE_END_ID:
case PERF_CROSSMODULE_START_ID:
case PERF_CROSSMODULE_END_ID:
GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
if (String != NULL) {
StringPtr = String;
} else {
StringPtr = ModuleName;
}
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE; FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = RecordInfo.RecordSize; FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1; FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = RecordInfo.ProgressID; FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp; FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid)); CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
if (UseModuleName) {
StringPtr = ModuleName;
} else if (Token != NULL) {
StringPtr = Token;
} else if (Module != NULL) {
StringPtr = Module;
} else if (ModuleName != NULL) {
StringPtr = ModuleName;
} }
if (StringPtr != NULL && AsciiStrLen (StringPtr) != 0) {
StrLength = AsciiStrLen (StringPtr);
DestMax = (RecordInfo.RecordSize - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)) / sizeof (CHAR8);
if (StrLength >= DestMax) {
StrLength = DestMax -1;
}
AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StrLength);
} else {
AsciiStrCpyS (FpdtRecordPtr.DynamicStringEvent->String, FPDT_STRING_EVENT_RECORD_NAME_LENGTH, "unknown name");
}
break;
case FPDT_GUID_QWORD_EVENT_TYPE:
FpdtRecordPtr.GuidQwordEvent->Header.Type = FPDT_GUID_QWORD_EVENT_TYPE;
FpdtRecordPtr.GuidQwordEvent->Header.Length = RecordInfo.RecordSize;
FpdtRecordPtr.GuidQwordEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.GuidQwordEvent->ProgressID = RecordInfo.ProgressID;
FpdtRecordPtr.GuidQwordEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.GuidQwordEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.GuidQwordEvent->Guid));
break; break;
default: default:
// if (Attribute != PerfEntry) {
// Record is not supported in current SMM phase, return EFI_UNSUPPORTED GetModuleInfoFromHandle ((EFI_HANDLE *)CallerIdentifier, ModuleName, sizeof (ModuleName), &ModuleGuid);
// if (String != NULL) {
return EFI_UNSUPPORTED; StringPtr = String;
} else {
StringPtr = ModuleName;
}
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
if (!PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
}
} else {
return EFI_INVALID_PARAMETER;
}
break;
} }
// //
// Update the cached FPDT record buffer. // 4.2 When PcdEdkiiFpdtStringRecordEnableOnly==TRUE, create string record for all Perf entries.
//
if (PcdGetBool (PcdEdkiiFpdtStringRecordEnableOnly)) {
if (StringPtr == NULL) {
return EFI_INVALID_PARAMETER;
}
FpdtRecordPtr.DynamicStringEvent->Header.Type = FPDT_DYNAMIC_STRING_EVENT_TYPE;
FpdtRecordPtr.DynamicStringEvent->Header.Length = sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
FpdtRecordPtr.DynamicStringEvent->Header.Revision = FPDT_RECORD_REVISION_1;
FpdtRecordPtr.DynamicStringEvent->ProgressID = PerfId;
FpdtRecordPtr.DynamicStringEvent->Timestamp = TimeStamp;
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
if (AsciiStrLen (StringPtr) == 0) {
StringPtr = "unknown name";
}
CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DynamicStringEvent->String, StringPtr, &FpdtRecordPtr.DynamicStringEvent->Header.Length);
if ((PerfId == MODULE_LOADIMAGE_START_ID) || (PerfId == MODULE_END_ID)) {
FpdtRecordPtr.DynamicStringEvent->Header.Length = (UINT8)(sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD)+ STRING_SIZE);
}
if ((PerfId == MODULE_LOADIMAGE_END_ID || PerfId == MODULE_END_ID) && mCachedLength != 0) {
CachedFpdtRecordPtr.RecordHeader = (EFI_ACPI_5_0_FPDT_PERFORMANCE_RECORD_HEADER *)((UINT8*)mSmmBootPerformanceTable + mCachedLength);
if (PerfId == MODULE_LOADIMAGE_END_ID) {
DestMax = CachedFpdtRecordPtr.DynamicStringEvent->Header.Length - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
StringLen = AsciiStrLen (StringPtr);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
CopyMem (&CachedFpdtRecordPtr.DynamicStringEvent->Guid, &ModuleGuid, sizeof (CachedFpdtRecordPtr.DynamicStringEvent->Guid));
AsciiStrnCpyS (CachedFpdtRecordPtr.DynamicStringEvent->String, DestMax, StringPtr, StringLen);
} else if (PerfId == MODULE_END_ID) {
DestMax = FpdtRecordPtr.DynamicStringEvent->Header.Length - sizeof (FPDT_DYNAMIC_STRING_EVENT_RECORD);
StringLen = AsciiStrLen (CachedFpdtRecordPtr.DynamicStringEvent->String);
if (StringLen >= DestMax) {
StringLen = DestMax -1;
}
CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, &CachedFpdtRecordPtr.DynamicStringEvent->Guid, sizeof (CachedFpdtRecordPtr.DynamicStringEvent->Guid));
AsciiStrnCpyS (FpdtRecordPtr.DynamicStringEvent->String, DestMax, CachedFpdtRecordPtr.DynamicStringEvent->String, StringLen);
}
mCachedLength = 0;
}
}
//
// 5. Update the length of the used buffer after fill in the record.
// //
mPerformanceLength += FpdtRecordPtr.RecordHeader->Length; mPerformanceLength += FpdtRecordPtr.RecordHeader->Length;
mSmmBootPerformanceTable->Header.Length += FpdtRecordPtr.RecordHeader->Length; mSmmBootPerformanceTable->Header.Length += FpdtRecordPtr.RecordHeader->Length;
@ -816,12 +959,10 @@ CreatePerformanceMeasurement(
{ {
EFI_STATUS Status; EFI_STATUS Status;
Status = EFI_SUCCESS;
AcquireSpinLock (&mSmmFpdtLock); AcquireSpinLock (&mSmmFpdtLock);
if (Attribute == PerfStartEntry) { Status = InsertFpdtRecord (CallerIdentifier, Guid, String, TimeStamp, Address, (UINT16)Identifier, Attribute);
Status = InsertFpdtMeasurement (TRUE, CallerIdentifier, String, String, TimeStamp, Identifier);
} else if (Attribute == PerfEndEntry) {
Status = InsertFpdtMeasurement (FALSE, CallerIdentifier, String, String, TimeStamp, Identifier);
}
ReleaseSpinLock (&mSmmFpdtLock); ReleaseSpinLock (&mSmmFpdtLock);
return Status; return Status;
} }
@ -1127,3 +1268,59 @@ PerformanceMeasurementEnabled (
{ {
return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0); return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
} }
/**
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 Address - Pointer to a location in memory relevant to the measurement
@param Identifier - Performance identifier describing the type of measurement
@retval RETURN_SUCCESS - Successfully created performance record
@retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
@retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId
**/
RETURN_STATUS
EFIAPI
LogPerformanceMeasurement (
IN CONST VOID *CallerIdentifier,
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Address, OPTIONAL
IN UINT32 Identifier
)
{
return (RETURN_STATUS)CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);
}
/**
Check whether the specified performance measurement can be logged.
This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
@param Type - Type of the performance measurement entry.
@retval TRUE The performance measurement can be logged.
@retval FALSE The performance measurement can NOT be logged.
**/
BOOLEAN
EFIAPI
LogPerformanceMeasurementEnabled (
IN CONST UINTN Type
)
{
//
// When Performance measurement is enabled and the type is not filtered, the performance can be logged.
//
if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
return TRUE;
}
return FALSE;
}

68
MdeModulePkg/Library/SmmPerformanceLib/SmmPerformanceLib.c
View File

@ -397,3 +397,71 @@ PerformanceMeasurementEnabled (
{ {
return mPerformanceMeasurementEnabled; return mPerformanceMeasurementEnabled;
} }
/**
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 Address - Pointer to a location in memory relevant to the measurement
@param Identifier - Performance identifier describing the type of measurement
@retval RETURN_SUCCESS - Successfully created performance record
@retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
@retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
pointer or invalid PerfId
**/
RETURN_STATUS
EFIAPI
LogPerformanceMeasurement (
IN CONST VOID *CallerIdentifier,
IN CONST VOID *Guid, OPTIONAL
IN CONST CHAR8 *String, OPTIONAL
IN UINT64 Address, OPTIONAL
IN UINT32 Identifier
)
{
EFI_STATUS Status;
Status = GetPerformanceMeasurementProtocol ();
if (EFI_ERROR (Status)) {
return RETURN_OUT_OF_RESOURCES;
}
if (mPerformanceMeasurement != NULL) {
Status = mPerformanceMeasurement->CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);
} else {
ASSERT (FALSE);
}
return (RETURN_STATUS) Status;
}
/**
Check whether the specified performance measurement can be logged.
This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
@param Type - Type of the performance measurement entry.
@retval TRUE The performance measurement can be logged.
@retval FALSE The performance measurement can NOT be logged.
**/
BOOLEAN
EFIAPI
LogPerformanceMeasurementEnabled (
IN CONST UINTN Type
)
{
//
// When Performance measurement is enabled and the type is not filtered, the performance can be logged.
//
if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
return TRUE;
}
return FALSE;
}