diff options
| -rw-r--r-- | UefiCpuPkg/Include/Library/SmmCpuRendezvousLib.h | 27 | ||||
| -rw-r--r-- | UefiCpuPkg/Include/Protocol/SmmCpuService.h | 36 | ||||
| -rw-r--r-- | UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.c | 103 | ||||
| -rw-r--r-- | UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf | 35 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.c | 69 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 20 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 29 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 5 | ||||
| -rw-r--r-- | UefiCpuPkg/UefiCpuPkg.dec | 8 | ||||
| -rw-r--r-- | UefiCpuPkg/UefiCpuPkg.dsc | 2 |
10 files changed, 322 insertions, 12 deletions
diff --git a/UefiCpuPkg/Include/Library/SmmCpuRendezvousLib.h b/UefiCpuPkg/Include/Library/SmmCpuRendezvousLib.h new file mode 100644 index 0000000000..82e459e910 --- /dev/null +++ b/UefiCpuPkg/Include/Library/SmmCpuRendezvousLib.h @@ -0,0 +1,27 @@ +/** @file
+ SMM CPU Rendezvous library header file.
+
+ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef SMM_CPU_RENDEZVOUS_H_
+#define SMM_CPU_RENDEZVOUS_H_
+
+/**
+ This routine wait for all AP processors to arrive in SMM.
+
+ @param[in] BlockingMode Blocking mode or non-blocking mode.
+
+ @retval EFI_SUCCESS All processors checked in to SMM.
+ @retval EFI_TIMEOUT Wait for all APs until timeout.
+
+**/
+EFI_STATUS
+EFIAPI
+SmmWaitForAllProcessor (
+ IN BOOLEAN BlockingMode
+ );
+
+#endif
diff --git a/UefiCpuPkg/Include/Protocol/SmmCpuService.h b/UefiCpuPkg/Include/Protocol/SmmCpuService.h index 952767afce..3d93d24340 100644 --- a/UefiCpuPkg/Include/Protocol/SmmCpuService.h +++ b/UefiCpuPkg/Include/Protocol/SmmCpuService.h @@ -1,7 +1,7 @@ /** @file
SMM CPU Service protocol definition.
-Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2013 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -200,4 +200,38 @@ struct _EFI_SMM_CPU_SERVICE_PROTOCOL { extern EFI_GUID gEfiSmmCpuServiceProtocolGuid;
+//
+// EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL provide SMM CPU
+// rendezvous service support.
+//
+#define EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL_GUID \
+ { \
+ 0xaa00d50b, 0x4911, 0x428f, { 0xb9, 0x1a, 0xa5, 0x9d, 0xdb, 0x13, 0xe2, 0x4c } \
+ }
+
+typedef struct _EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL;
+
+/**
+ Wait for all APs to arrive SMM mode in given timeout constraint.
+
+ @param[in] This A pointer to the EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL instance.
+ @param[in] BlockingMode Block or non-block mode.
+
+ @retval EFI_SUCCESS All APs have arrived SMM mode except SMI disabled APs.
+ @retval EFI_TIMEOUT There are APs not in SMM mode in given timeout constraint.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *EDKII_WAIT_FOR_ALL_PROCESSOR)(
+ IN EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL *This,
+ IN BOOLEAN BlockingMode
+ );
+
+struct _EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL {
+ EDKII_WAIT_FOR_ALL_PROCESSOR WaitForAllProcessor;
+};
+
+extern EFI_GUID gEdkiiSmmCpuRendezvousProtocolGuid;
+
#endif
diff --git a/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.c b/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.c new file mode 100644 index 0000000000..e573c2ecfb --- /dev/null +++ b/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.c @@ -0,0 +1,103 @@ +/** @file
+ SMM CPU Rendezvous sevice implement.
+
+ Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MmServicesTableLib.h>
+#include <Protocol/SmmCpuService.h>
+#include <Library/SmmCpuRendezvousLib.h>
+
+STATIC EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL *mSmmCpuRendezvous = NULL;
+STATIC VOID *mRegistration = NULL;
+
+/**
+ Callback function to wait Smm cpu rendezvous service located.
+
+ SmmCpuRendezvousLib need to support MM_STANDALONE and DXE_SMM_DRIVER driver.
+ So do not use library constructor to locate the protocol.
+
+ @param[in] Protocol Points to the protocol's unique identifier.
+ @param[in] Interface Points to the interface instance.
+ @param[in] Handle The handle on which the interface was installed.
+
+ @retval EFI_SUCCESS Notification runs successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+SmmCpuRendezvousProtocolNotify (
+ IN CONST EFI_GUID *Protocol,
+ IN VOID *Interface,
+ IN EFI_HANDLE Handle
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gMmst->MmLocateProtocol (
+ &gEdkiiSmmCpuRendezvousProtocolGuid,
+ NULL,
+ (VOID **)&mSmmCpuRendezvous
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This routine wait for all AP processors to arrive in SMM.
+
+ @param[in] BlockingMode Blocking mode or non-blocking mode.
+
+ @retval EFI_SUCCESS All avaiable APs arrived.
+ @retval EFI_TIMEOUT Wait for all APs until timeout.
+ @retval OTHER Fail to register SMM CPU Rendezvous service Protocol.
+**/
+EFI_STATUS
+EFIAPI
+SmmWaitForAllProcessor (
+ IN BOOLEAN BlockingMode
+ )
+{
+ EFI_STATUS Status;
+
+ if ((mRegistration == NULL) && (mSmmCpuRendezvous == NULL)) {
+ //
+ // Locate SMM cpu rendezvous protocol for the first time execute the function.
+ //
+ Status = gMmst->MmLocateProtocol (
+ &gEdkiiSmmCpuRendezvousProtocolGuid,
+ NULL,
+ (VOID **)&mSmmCpuRendezvous
+ );
+ if (EFI_ERROR (Status)) {
+ Status = gMmst->MmRegisterProtocolNotify (
+ &gEdkiiSmmCpuRendezvousProtocolGuid,
+ SmmCpuRendezvousProtocolNotify,
+ &mRegistration
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+ }
+
+ //
+ // The platform have not set up. It doesn't need smm cpu rendezvous.
+ //
+ if (mSmmCpuRendezvous == NULL) {
+ return EFI_SUCCESS;
+ }
+
+ Status = mSmmCpuRendezvous->WaitForAllProcessor (
+ mSmmCpuRendezvous,
+ BlockingMode
+ );
+ return Status;
+}
diff --git a/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf b/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf new file mode 100644 index 0000000000..52374bf6e9 --- /dev/null +++ b/UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf @@ -0,0 +1,35 @@ +## @file
+# SMM CPU Rendezvous service lib.
+#
+# This is SMM CPU rendezvous service lib that wait for all
+# APs to enter SMM mode.
+#
+# Copyright (c) 2022, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = SmmCpuRendezvousLib
+ FILE_GUID = 1509Bb36-9Ba4-438B-B195-Ac5914Db14E2
+ MODULE_TYPE = DXE_SMM_DRIVER
+ LIBRARY_CLASS = SmmCpuRendezvousLib|MM_STANDALONE DXE_SMM_DRIVER
+
+[Sources]
+ SmmCpuRendezvousLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ UefiCpuPkg/UefiCpuPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ MmServicesTableLib
+
+[Pcd]
+ gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout ## CONSUMES
+
+[Protocols]
+ gEdkiiSmmCpuRendezvousProtocolGuid
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.c b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.c index 5d624f8e9e..2ebf4543c3 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuService.c @@ -1,7 +1,7 @@ /** @file
Implementation of SMM CPU Services Protocol.
-Copyright (c) 2011 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2022, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -20,6 +20,13 @@ EFI_SMM_CPU_SERVICE_PROTOCOL mSmmCpuService = { SmmRegisterExceptionHandler
};
+//
+// EDKII SMM CPU Rendezvous Service Protocol instance
+//
+EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL mSmmCpuRendezvousService = {
+ SmmCpuRendezvous
+};
+
/**
Gets processor information on the requested processor at the instant this call is made.
@@ -350,6 +357,7 @@ SmmRegisterExceptionHandler ( @param ImageHandle The firmware allocated handle for the EFI image.
@retval EFI_SUCCESS EFI SMM CPU Services Protocol was installed successfully.
+ @retval OTHER Fail to install Protocol.
**/
EFI_STATUS
InitializeSmmCpuServices (
@@ -365,5 +373,64 @@ InitializeSmmCpuServices ( &mSmmCpuService
);
ASSERT_EFI_ERROR (Status);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = gSmst->SmmInstallProtocolInterface (
+ &Handle,
+ &gEdkiiSmmCpuRendezvousProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &mSmmCpuRendezvousService
+ );
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+}
+
+/**
+ Wait for all processors enterring SMM until all CPUs are already synchronized or not.
+
+ If BlockingMode is False, timeout value is zero.
+
+ @param This A pointer to the EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL instance.
+ @param BlockingMode Blocking mode or non-blocking mode.
+
+ @retval EFI_SUCCESS All avaiable APs arrived.
+ @retval EFI_TIMEOUT Wait for all APs until timeout.
+
+**/
+EFI_STATUS
+EFIAPI
+SmmCpuRendezvous (
+ IN EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL *This,
+ IN BOOLEAN BlockingMode
+ )
+{
+ EFI_STATUS Status;
+
+ //
+ // Return success immediately if all CPUs are already synchronized.
+ //
+ if (mSmmMpSyncData->AllApArrivedWithException) {
+ Status = EFI_SUCCESS;
+ goto ON_EXIT;
+ }
+
+ if (!BlockingMode) {
+ Status = EFI_TIMEOUT;
+ goto ON_EXIT;
+ }
+
+ //
+ // There are some APs outside SMM, Wait for all avaiable APs to arrive.
+ //
+ SmmWaitForApArrival ();
+ Status = mSmmMpSyncData->AllApArrivedWithException ? EFI_SUCCESS : EFI_TIMEOUT;
+
+ON_EXIT:
+ if (!mSmmMpSyncData->AllApArrivedWithException) {
+ DEBUG ((DEBUG_INFO, "EdkiiSmmWaitForAllApArrival: Timeout to wait all APs arrival\n"));
+ }
+
return Status;
}
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c index 882dee4fe2..13c2cb8da4 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c @@ -1,7 +1,7 @@ /** @file
SMM MP service implementation
-Copyright (c) 2009 - 2021, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2022, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -293,10 +293,14 @@ SmmWaitForApArrival ( // Sync with APs 1st timeout
//
for (Timer = StartSyncTimer ();
- !IsSyncTimerTimeout (Timer) && !(LmceEn && LmceSignal) &&
- !AllCpusInSmmWithExceptions (ARRIVAL_EXCEPTION_BLOCKED | ARRIVAL_EXCEPTION_SMI_DISABLED);
+ !IsSyncTimerTimeout (Timer) && !(LmceEn && LmceSignal);
)
{
+ mSmmMpSyncData->AllApArrivedWithException = AllCpusInSmmWithExceptions (ARRIVAL_EXCEPTION_BLOCKED | ARRIVAL_EXCEPTION_SMI_DISABLED);
+ if (mSmmMpSyncData->AllApArrivedWithException) {
+ break;
+ }
+
CpuPause ();
}
@@ -330,10 +334,14 @@ SmmWaitForApArrival ( // Sync with APs 2nd timeout.
//
for (Timer = StartSyncTimer ();
- !IsSyncTimerTimeout (Timer) &&
- !AllCpusInSmmWithExceptions (ARRIVAL_EXCEPTION_BLOCKED | ARRIVAL_EXCEPTION_SMI_DISABLED);
+ !IsSyncTimerTimeout (Timer);
)
{
+ mSmmMpSyncData->AllApArrivedWithException = AllCpusInSmmWithExceptions (ARRIVAL_EXCEPTION_BLOCKED | ARRIVAL_EXCEPTION_SMI_DISABLED);
+ if (mSmmMpSyncData->AllApArrivedWithException) {
+ break;
+ }
+
CpuPause ();
}
}
@@ -1887,6 +1895,8 @@ InitializeMpSyncData ( *mSmmMpSyncData->InsideSmm = FALSE;
*mSmmMpSyncData->AllCpusInSync = FALSE;
+ mSmmMpSyncData->AllApArrivedWithException = FALSE;
+
for (CpuIndex = 0; CpuIndex < gSmmCpuPrivate->SmmCoreEntryContext.NumberOfCpus; CpuIndex++) {
mSmmMpSyncData->CpuData[CpuIndex].Busy =
(SPIN_LOCK *)((UINTN)mSmmCpuSemaphores.SemaphoreCpu.Busy + mSemaphoreSize * CpuIndex);
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h index 26d07c5b5e..aed872836c 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h @@ -1,7 +1,7 @@ /** @file
Agent Module to load other modules to deploy SMM Entry Vector for X86 CPU.
-Copyright (c) 2009 - 2020, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2022, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -428,6 +428,7 @@ typedef struct { volatile SMM_CPU_SYNC_MODE EffectiveSyncMode;
volatile BOOLEAN SwitchBsp;
volatile BOOLEAN *CandidateBsp;
+ volatile BOOLEAN AllApArrivedWithException;
EFI_AP_PROCEDURE StartupProcedure;
VOID *StartupProcArgs;
} SMM_DISPATCHER_MP_SYNC_DATA;
@@ -1488,4 +1489,30 @@ IsRestrictedMemoryAccess ( VOID
);
+/**
+ Choose blocking or non-blocking mode to Wait for all APs.
+
+ @param[in] This A pointer to the EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL instance.
+ @param[in] BlockingMode Blocking or non-blocking mode.
+
+ @retval EFI_SUCCESS All APs have arrived SMM mode except SMI disabled APs.
+ @retval EFI_TIMEOUT There are APs not in SMM mode in given timeout constraint.
+
+**/
+EFI_STATUS
+EFIAPI
+SmmCpuRendezvous (
+ IN EDKII_SMM_CPU_RENDEZVOUS_PROTOCOL *This,
+ IN BOOLEAN BlockingMode
+ );
+
+/**
+ Insure when this function returns, no AP will execute normal mode code before entering SMM, except SMI disabled APs.
+
+**/
+VOID
+SmmWaitForApArrival (
+ VOID
+ );
+
#endif
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf index 0e88071c70..deef00f9c6 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf @@ -4,7 +4,7 @@ # This SMM driver performs SMM initialization, deploy SMM Entry Vector,
# provides CPU specific services in SMM.
#
-# Copyright (c) 2009 - 2021, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2022, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -107,7 +107,8 @@ gEfiSmmReadyToLockProtocolGuid ## NOTIFY
gEfiSmmCpuServiceProtocolGuid ## PRODUCES
gEdkiiSmmMemoryAttributeProtocolGuid ## PRODUCES
- gEfiMmMpProtocolGuid ## PRODUCES
+ gEfiMmMpProtocolGuid ## PRODUCES
+ gEdkiiSmmCpuRendezvousProtocolGuid ## PRODUCES
[Guids]
gEfiAcpiVariableGuid ## SOMETIMES_CONSUMES ## HOB # it is used for S3 boot.
diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec index 7de66fde67..525cde4634 100644 --- a/UefiCpuPkg/UefiCpuPkg.dec +++ b/UefiCpuPkg/UefiCpuPkg.dec @@ -1,7 +1,7 @@ ## @file UefiCpuPkg.dec
# This Package provides UEFI compatible CPU modules and libraries.
#
-# Copyright (c) 2007 - 2021, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2022, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@@ -62,6 +62,9 @@ ## @libraryclass Provides function for loading microcode.
MicrocodeLib|Include/Library/MicrocodeLib.h
+ ## @libraryclass Provides function for SMM CPU Rendezvous Library.
+ SmmCpuRendezvousLib|Include/Library/SmmCpuRendezvousLib.h
+
[Guids]
gUefiCpuPkgTokenSpaceGuid = { 0xac05bf33, 0x995a, 0x4ed4, { 0xaa, 0xb8, 0xef, 0x7a, 0xe8, 0xf, 0x5c, 0xb0 }}
gMsegSmramGuid = { 0x5802bce4, 0xeeee, 0x4e33, { 0xa1, 0x30, 0xeb, 0xad, 0x27, 0xf0, 0xe4, 0x39 }}
@@ -77,7 +80,8 @@ [Protocols]
## Include/Protocol/SmmCpuService.h
- gEfiSmmCpuServiceProtocolGuid = { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }}
+ gEfiSmmCpuServiceProtocolGuid = { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }}
+ gEdkiiSmmCpuRendezvousProtocolGuid = { 0xaa00d50b, 0x4911, 0x428f, { 0xb9, 0x1a, 0xa5, 0x9d, 0xdb, 0x13, 0xe2, 0x4c }}
## Include/Protocol/SmMonitorInit.h
gEfiSmMonitorInitProtocolGuid = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }}
diff --git a/UefiCpuPkg/UefiCpuPkg.dsc b/UefiCpuPkg/UefiCpuPkg.dsc index d1d61dd6a0..a0bbde9985 100644 --- a/UefiCpuPkg/UefiCpuPkg.dsc +++ b/UefiCpuPkg/UefiCpuPkg.dsc @@ -61,6 +61,7 @@ TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
VmgExitLib|UefiCpuPkg/Library/VmgExitLibNull/VmgExitLibNull.inf
MicrocodeLib|UefiCpuPkg/Library/MicrocodeLib/MicrocodeLib.inf
+ SmmCpuRendezvousLib|UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf
[LibraryClasses.common.SEC]
PlatformSecLib|UefiCpuPkg/Library/PlatformSecLibNull/PlatformSecLibNull.inf
@@ -173,6 +174,7 @@ }
UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume2Pei.inf
UefiCpuPkg/ResetVector/Vtf0/Bin/ResetVector.inf
+ UefiCpuPkg/Library/SmmCpuRendezvousLib/SmmCpuRendezvousLib.inf
[BuildOptions]
*_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACES
|