MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 4 ---- 1 file changed, 4 deletions(-)
The perf measurement entry in SmmEntryPoint function
doesn't have significant meaning. So remove it now.
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>
---
MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
index 45f40e0e60c..2fb401e47e7 100644
--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
@@ -642,12 +642,10 @@ SmmEntryPoint (
BOOLEAN InLegacyBoot;
BOOLEAN IsOverlapped;
VOID *CommunicationBuffer;
UINTN BufferSize;
- PERF_INMODULE_BEGIN ("SMM");
-
//
// Update SMST with contents of the SmmEntryContext structure
//
gSmmCoreSmst.SmmStartupThisAp = SmmEntryContext->SmmStartupThisAp;
gSmmCoreSmst.CurrentlyExecutingCpu = SmmEntryContext->CurrentlyExecutingCpu;
@@ -736,12 +734,10 @@ SmmEntryPoint (
//
// Clear the InSmm flag as we are going to leave SMM
//
gSmmCorePrivate->InSmm = FALSE;
}
-
- PERF_INMODULE_END ("SMM");
}
/**
Install LoadedImage protocol for SMM Core.
**/
--
2.14.3.windows.1
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
Reviewed-by: Liming Gao <liming.gao@intel.com> >-----Original Message----- >From: Bi, Dandan >Sent: Wednesday, June 27, 2018 2:16 PM >To: edk2-devel@lists.01.org >Cc: Gao, Liming <liming.gao@intel.com>; Zeng, Star <star.zeng@intel.com> >Subject: [patch] MdeModulePkg/PiSmmCore: Remove SMM Perf entry > >The perf measurement entry in SmmEntryPoint function >doesn't have significant meaning. So remove it now. > >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> >--- > MdeModulePkg/Core/PiSmmCore/PiSmmCore.c | 4 ---- > 1 file changed, 4 deletions(-) > >diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c >b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c >index 45f40e0e60c..2fb401e47e7 100644 >--- a/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c >+++ b/MdeModulePkg/Core/PiSmmCore/PiSmmCore.c >@@ -642,12 +642,10 @@ SmmEntryPoint ( > BOOLEAN InLegacyBoot; > BOOLEAN IsOverlapped; > VOID *CommunicationBuffer; > UINTN BufferSize; > >- PERF_INMODULE_BEGIN ("SMM"); >- > // > // Update SMST with contents of the SmmEntryContext structure > // > gSmmCoreSmst.SmmStartupThisAp = SmmEntryContext- >>SmmStartupThisAp; > gSmmCoreSmst.CurrentlyExecutingCpu = SmmEntryContext- >>CurrentlyExecutingCpu; >@@ -736,12 +734,10 @@ SmmEntryPoint ( > // > // Clear the InSmm flag as we are going to leave SMM > // > gSmmCorePrivate->InSmm = FALSE; > } >- >- PERF_INMODULE_END ("SMM"); > } > > /** > Install LoadedImage protocol for SMM Core. > **/ >-- >2.14.3.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
1. Add NULL pointer check for the "Guid" parameter
when handle FPDT_DUAL_GUID_STRING_EVENT_TYPE.
2. Make the code logic in DxeCore/SmmCore/PeiPerformanceLib
aligned when handle FPDT_DUAL_GUID_STRING_EVENT_TYPE.
Cc: Liming Gao <liming.gao@intel.com>
Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
---
.../DxeCorePerformanceLib/DxeCorePerformanceLib.c | 18 ++++++++++++------
.../Library/PeiPerformanceLib/PeiPerformanceLib.c | 13 ++++++++-----
.../SmmCorePerformanceLib/SmmCorePerformanceLib.c | 18 ++++++++++++------
3 files changed, 32 insertions(+), 17 deletions(-)
diff --git a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
index efff5134c7b..6e0c328c635 100644
--- a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
+++ b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c
@@ -1109,18 +1109,17 @@ InsertFpdtRecord (
case PERF_EVENTSIGNAL_START_ID:
case PERF_EVENTSIGNAL_END_ID:
case PERF_CALLBACK_START_ID:
case PERF_CALLBACK_END_ID:
- if (String == NULL) {
+ if (String == NULL || Guid == NULL) {
return EFI_INVALID_PARAMETER;
}
- //
- // Cache the event guid in string event record when PcdEdkiiFpdtStringRecordEnableOnly == TRUE
- //
- CopyGuid (&ModuleGuid, Guid);
StringPtr = String;
+ if (AsciiStrLen (String) == 0) {
+ 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;
@@ -1194,11 +1193,18 @@ InsertFpdtRecord (
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 (Guid != NULL) {
+ //
+ // Cache the event guid in string event record.
+ //
+ CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, Guid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
+ } else {
+ 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);
diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
index cd1b0e34ef7..3a44a0a438e 100644
--- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
+++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c
@@ -75,14 +75,14 @@ GetFpdtRecordPtr (
//
// 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)) {
+ if (!(*PeiPerformanceLogHeader)->HobIsFull && (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize > (PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) {
(*PeiPerformanceLogHeader)->HobIsFull = TRUE;
}
- if (!(*PeiPerformanceLogHeader)->HobIsFull && (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize <= (UINTN)(PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) {
+ if (!(*PeiPerformanceLogHeader)->HobIsFull && (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize <= (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.
@@ -421,23 +421,26 @@ InsertFpdtRecord (
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 {
+ if (String == NULL || Guid == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ StringPtr = String;
+ if (AsciiStrLen (String) == 0) {
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));
+ CopyStringIntoPerfRecordAndUpdateLength (FpdtRecordPtr.DualGuidStringEvent->String, StringPtr, &FpdtRecordPtr.DualGuidStringEvent->Header.Length);
}
break;
case PERF_EVENT_ID:
case PERF_FUNCTION_START_ID:
diff --git a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
index 0c00fb51e82..f18c3fb60df 100644
--- a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
+++ b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib.c
@@ -647,18 +647,17 @@ InsertFpdtRecord (
case PERF_EVENTSIGNAL_START_ID:
case PERF_EVENTSIGNAL_END_ID:
case PERF_CALLBACK_START_ID:
case PERF_CALLBACK_END_ID:
- if (String == NULL) {
+ if (String == NULL || Guid == NULL) {
return EFI_INVALID_PARAMETER;
}
- //
- // Cache the event guid in string event record when PcdEdkiiFpdtStringRecordEnableOnly == TRUE
- //
- CopyGuid (&ModuleGuid, Guid);
StringPtr = String;
+ if (AsciiStrLen (String) == 0) {
+ 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;
@@ -732,11 +731,18 @@ InsertFpdtRecord (
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 (Guid != NULL) {
+ //
+ // Cache the event guid in string event record.
+ //
+ CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, Guid, sizeof (FpdtRecordPtr.DynamicStringEvent->Guid));
+ } else {
+ 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);
--
2.14.3.windows.1
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
The patch seems good to me. Reviewed-by: Hao Wu <hao.a.wu@intel.com> Best Regards, Hao Wu > -----Original Message----- > From: Bi, Dandan > Sent: Wednesday, June 27, 2018 2:16 PM > To: edk2-devel@lists.01.org > Cc: Gao, Liming; Wu, Hao A > Subject: [patch] MdeModulePkg/PerformanceLib: Add NULL pointer check > > 1. Add NULL pointer check for the "Guid" parameter > when handle FPDT_DUAL_GUID_STRING_EVENT_TYPE. > 2. Make the code logic in DxeCore/SmmCore/PeiPerformanceLib > aligned when handle FPDT_DUAL_GUID_STRING_EVENT_TYPE. > > Cc: Liming Gao <liming.gao@intel.com> > Cc: Hao Wu <hao.a.wu@intel.com> > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Dandan Bi <dandan.bi@intel.com> > --- > .../DxeCorePerformanceLib/DxeCorePerformanceLib.c | 18 ++++++++++++- > ----- > .../Library/PeiPerformanceLib/PeiPerformanceLib.c | 13 ++++++++----- > .../SmmCorePerformanceLib/SmmCorePerformanceLib.c | 18 > ++++++++++++------ > 3 files changed, 32 insertions(+), 17 deletions(-) > > diff --git > a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c > b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c > index efff5134c7b..6e0c328c635 100644 > --- > a/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c > +++ > b/MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c > @@ -1109,18 +1109,17 @@ InsertFpdtRecord ( > > case PERF_EVENTSIGNAL_START_ID: > case PERF_EVENTSIGNAL_END_ID: > case PERF_CALLBACK_START_ID: > case PERF_CALLBACK_END_ID: > - if (String == NULL) { > + if (String == NULL || Guid == NULL) { > return EFI_INVALID_PARAMETER; > } > - // > - // Cache the event guid in string event record when > PcdEdkiiFpdtStringRecordEnableOnly == TRUE > - // > - CopyGuid (&ModuleGuid, Guid); > StringPtr = String; > + if (AsciiStrLen (String) == 0) { > + 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; > @@ -1194,11 +1193,18 @@ InsertFpdtRecord ( > 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 (Guid != NULL) { > + // > + // Cache the event guid in string event record. > + // > + CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, Guid, sizeof > (FpdtRecordPtr.DynamicStringEvent->Guid)); > + } else { > + 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); > > diff --git a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c > b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c > index cd1b0e34ef7..3a44a0a438e 100644 > --- a/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c > +++ b/MdeModulePkg/Library/PeiPerformanceLib/PeiPerformanceLib.c > @@ -75,14 +75,14 @@ GetFpdtRecordPtr ( > // > // 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)) { > + if (!(*PeiPerformanceLogHeader)->HobIsFull && > (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize > > (PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) { > (*PeiPerformanceLogHeader)->HobIsFull = TRUE; > } > - if (!(*PeiPerformanceLogHeader)->HobIsFull && > (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize <= > (UINTN)(PeiPerformanceLogEntries * PEI_MAX_RECORD_SIZE)) { > + if (!(*PeiPerformanceLogHeader)->HobIsFull && > (*PeiPerformanceLogHeader)->SizeOfAllEntries + RecordSize <= > (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. > @@ -421,23 +421,26 @@ InsertFpdtRecord ( > > 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 { > + if (String == NULL || Guid == NULL) { > + return EFI_INVALID_PARAMETER; > + } > + StringPtr = String; > + if (AsciiStrLen (String) == 0) { > 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)); > + CopyStringIntoPerfRecordAndUpdateLength > (FpdtRecordPtr.DualGuidStringEvent->String, StringPtr, > &FpdtRecordPtr.DualGuidStringEvent->Header.Length); > } > break; > > case PERF_EVENT_ID: > case PERF_FUNCTION_START_ID: > diff --git > a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib > .c > b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib > .c > index 0c00fb51e82..f18c3fb60df 100644 > --- > a/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib > .c > +++ > b/MdeModulePkg/Library/SmmCorePerformanceLib/SmmCorePerformanceLib > .c > @@ -647,18 +647,17 @@ InsertFpdtRecord ( > > case PERF_EVENTSIGNAL_START_ID: > case PERF_EVENTSIGNAL_END_ID: > case PERF_CALLBACK_START_ID: > case PERF_CALLBACK_END_ID: > - if (String == NULL) { > + if (String == NULL || Guid == NULL) { > return EFI_INVALID_PARAMETER; > } > - // > - // Cache the event guid in string event record when > PcdEdkiiFpdtStringRecordEnableOnly == TRUE > - // > - CopyGuid (&ModuleGuid, Guid); > StringPtr = String; > + if (AsciiStrLen (String) == 0) { > + 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; > @@ -732,11 +731,18 @@ InsertFpdtRecord ( > 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 (Guid != NULL) { > + // > + // Cache the event guid in string event record. > + // > + CopyMem (&FpdtRecordPtr.DynamicStringEvent->Guid, Guid, sizeof > (FpdtRecordPtr.DynamicStringEvent->Guid)); > + } else { > + 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); > > -- > 2.14.3.windows.1 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
© 2016 - 2024 Red Hat, Inc.