From: Jagadeesh Ujja <jagadeesh.ujja@arm.com>
To: edk2-devel@lists.01.org, liming.gao@intel.com,
chao.b.zhang@intel.com, leif.lindholm@linaro.org,
ard.biesheuvel@linaro.org, Achin.Gupta@arm.com,
Supreeth.Venkatesh@arm.com, jian.j.wang@intel.com
Subject: [PATCH v2 07/11] MdeModulePkg/Variable/RuntimeDxe: adapt as a MM Standalone driver
Date: Wed, 2 Jan 2019 18:43:44 +0530 [thread overview]
Message-ID: <1546434828-24405-8-git-send-email-jagadeesh.ujja@arm.com> (raw)
In-Reply-To: <1546434828-24405-1-git-send-email-jagadeesh.ujja@arm.com>
Adapt the variable runtime dxe driver to be used as a MM_STANDALONE
driver to provide variable storage service in MM Standalone mode.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jagadeesh Ujja <jagadeesh.ujja@arm.com>
---
MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 37 ++--
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c | 201 ++++++++++++++++----
MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf | 132 +++++++++++++
3 files changed, 312 insertions(+), 58 deletions(-)
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index 443cf07..ff30c98 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -18,6 +18,7 @@
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015-2018 Hewlett Packard Enterprise Development LP<BR>
+Copyright (c) 2018, ARM Limited. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -3277,19 +3278,21 @@ VariableServiceSetVariable (
}
}
- //
- // Special Handling for MOR Lock variable.
- //
- Status = SetVariableCheckHandlerMor (VariableName, VendorGuid, Attributes, PayloadSize, (VOID *) ((UINTN) Data + DataSize - PayloadSize));
- if (Status == EFI_ALREADY_STARTED) {
+ if (!PcdGetBool (PcdStandaloneMmVariableEnabled)) {
//
- // EFI_ALREADY_STARTED means the SetVariable() action is handled inside of SetVariableCheckHandlerMor().
- // Variable driver can just return SUCCESS.
+ // Special Handling for MOR Lock variable.
//
- return EFI_SUCCESS;
- }
- if (EFI_ERROR (Status)) {
- return Status;
+ Status = SetVariableCheckHandlerMor (VariableName, VendorGuid, Attributes, PayloadSize, (VOID *) ((UINTN) Data + DataSize - PayloadSize));
+ if (Status == EFI_ALREADY_STARTED) {
+ //
+ // EFI_ALREADY_STARTED means the SetVariable() action is handled inside of SetVariableCheckHandlerMor().
+ // Variable driver can just return SUCCESS.
+ //
+ return EFI_SUCCESS;
+ }
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
}
Status = VarCheckLibSetVariableCheck (VariableName, VendorGuid, Attributes, PayloadSize, (VOID *) ((UINTN) Data + DataSize - PayloadSize), mRequestSource);
@@ -4098,12 +4101,14 @@ VariableWriteServiceInitialize (
}
}
- ReleaseLockOnlyAtBootTime (&mVariableModuleGlobal->VariableGlobal.VariableServicesLock);
+ if (!PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ ReleaseLockOnlyAtBootTime (&mVariableModuleGlobal->VariableGlobal.VariableServicesLock);
- //
- // Initialize MOR Lock variable.
- //
- MorLockInit ();
+ //
+ // Initialize MOR Lock variable.
+ //
+ MorLockInit ();
+ }
return Status;
}
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
index 8c53f84..02b6638 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c
@@ -15,6 +15,7 @@
SmmVariableGetStatistics() should also do validation based on its own knowledge.
Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2018, ARM Limited. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -34,6 +35,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Library/SmmServicesTableLib.h>
#include <Library/SmmMemLib.h>
+#include <Library/StandaloneMmMemLib.h>
+#include <Library/StandaloneMmServicesTableLib.h>
#include <Guid/SmmVariableCommon.h>
#include "Variable.h"
@@ -218,11 +221,19 @@ GetFtwProtocol (
//
// Locate Smm Fault Tolerent Write protocol
//
- Status = gSmst->SmmLocateProtocol (
- &gEfiSmmFaultTolerantWriteProtocolGuid,
- NULL,
- FtwProtocol
- );
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ Status = gMmst->MmLocateProtocol (
+ &gEfiSmmFaultTolerantWriteProtocolGuid,
+ NULL,
+ FtwProtocol
+ );
+ } else {
+ Status = gSmst->SmmLocateProtocol (
+ &gEfiSmmFaultTolerantWriteProtocolGuid,
+ NULL,
+ FtwProtocol
+ );
+ }
return Status;
}
@@ -248,11 +259,19 @@ GetFvbByHandle (
//
// To get the SMM FVB protocol interface on the handle
//
- return gSmst->SmmHandleProtocol (
- FvBlockHandle,
- &gEfiSmmFirmwareVolumeBlockProtocolGuid,
- (VOID **) FvBlock
- );
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ return gMmst->MmHandleProtocol (
+ FvBlockHandle,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ (VOID **) FvBlock
+ );
+ } else {
+ return gSmst->SmmHandleProtocol (
+ FvBlockHandle,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ (VOID **) FvBlock
+ );
+ }
}
@@ -287,13 +306,23 @@ GetFvbCountAndBuffer (
BufferSize = 0;
*NumberHandles = 0;
*Buffer = NULL;
- Status = gSmst->SmmLocateHandle (
- ByProtocol,
- &gEfiSmmFirmwareVolumeBlockProtocolGuid,
- NULL,
- &BufferSize,
- *Buffer
- );
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ Status = gMmst->MmLocateHandle (
+ ByProtocol,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ NULL,
+ &BufferSize,
+ *Buffer
+ );
+ } else {
+ Status = gSmst->SmmLocateHandle (
+ ByProtocol,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ NULL,
+ &BufferSize,
+ *Buffer
+ );
+ }
if (EFI_ERROR(Status) && Status != EFI_BUFFER_TOO_SMALL) {
return EFI_NOT_FOUND;
}
@@ -303,14 +332,23 @@ GetFvbCountAndBuffer (
return EFI_OUT_OF_RESOURCES;
}
- Status = gSmst->SmmLocateHandle (
- ByProtocol,
- &gEfiSmmFirmwareVolumeBlockProtocolGuid,
- NULL,
- &BufferSize,
- *Buffer
- );
-
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ Status = gMmst->MmLocateHandle (
+ ByProtocol,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ NULL,
+ &BufferSize,
+ *Buffer
+ );
+ } else {
+ Status = gSmst->SmmLocateHandle (
+ ByProtocol,
+ &gEfiSmmFirmwareVolumeBlockProtocolGuid,
+ NULL,
+ &BufferSize,
+ *Buffer
+ );
+ }
*NumberHandles = BufferSize / sizeof(EFI_HANDLE);
if (EFI_ERROR(Status)) {
*NumberHandles = 0;
@@ -499,10 +537,16 @@ SmmVariableHandler (
DEBUG ((EFI_D_ERROR, "SmmVariableHandler: SMM communication buffer payload size invalid!\n"));
return EFI_SUCCESS;
}
-
- if (!SmmIsBufferOutsideSmmValid ((UINTN)CommBuffer, TempCommBufferSize)) {
- DEBUG ((EFI_D_ERROR, "SmmVariableHandler: SMM communication buffer in SMRAM or overflow!\n"));
- return EFI_SUCCESS;
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ if (!MmIsBufferOutsideMmValid ((UINTN)CommBuffer, TempCommBufferSize)) {
+ DEBUG ((EFI_D_ERROR, "SmmVariableHandler: SMM communication buffer in SMRAM or overflow!\n"));
+ return EFI_SUCCESS;
+ }
+ } else {
+ if (!SmmIsBufferOutsideSmmValid ((UINTN)CommBuffer, TempCommBufferSize)) {
+ DEBUG ((EFI_D_ERROR, "SmmVariableHandler: SMM communication buffer in SMRAM or overflow!\n"));
+ return EFI_SUCCESS;
+ }
}
SmmVariableFunctionHeader = (SMM_VARIABLE_COMMUNICATE_HEADER *)CommBuffer;
@@ -691,13 +735,17 @@ SmmVariableHandler (
break;
}
if (!mEndOfDxe) {
- MorLockInitAtEndOfDxe ();
- mEndOfDxe = TRUE;
- VarCheckLibInitializeAtEndOfDxe (NULL);
- //
- // The initialization for variable quota.
- //
- InitializeVariableQuota ();
+ if (!PcdGetBool (PcdStandaloneMmVariableEnabled)){
+ MorLockInitAtEndOfDxe ();
+ mEndOfDxe = TRUE;
+ VarCheckLibInitializeAtEndOfDxe (NULL);
+ //
+ // The initialization for variable quota.
+ //
+ InitializeVariableQuota ();
+ } else {
+ mEndOfDxe = TRUE;
+ }
}
ReclaimForOS ();
Status = EFI_SUCCESS;
@@ -911,12 +959,22 @@ SmmFtwNotificationEvent (
//
// Notify the variable wrapper driver the variable write service is ready
//
- Status = gBS->InstallProtocolInterface (
- &mSmmVariableHandle,
- &gSmmVariableWriteGuid,
- EFI_NATIVE_INTERFACE,
- NULL
- );
+ if (PcdGetBool (PcdStandaloneMmVariableEnabled)) {
+ Status = gMmst->MmInstallProtocolInterface (
+ &mSmmVariableHandle,
+ &gSmmVariableWriteGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallProtocolInterface (
+ &mSmmVariableHandle,
+ &gSmmVariableWriteGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ }
+
ASSERT_EFI_ERROR (Status);
return EFI_SUCCESS;
@@ -1026,4 +1084,63 @@ VariableServiceInitialize (
return EFI_SUCCESS;
}
+/**
+ Variable Driver main entry point. The Variable driver places the 4 EFI
+ runtime services in the EFI System Table and installs arch protocols
+ for variable read and write services being available. It also registers
+ a notification function for an EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS Variable service successfully initialized.
+
+**/
+EFI_STATUS
+EFIAPI
+StandaloneMmVariableServiceInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_MM_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE VariableHandle;
+ VOID *SmmFtwRegistration;
+
+ //
+ // Variable initialize.
+ //
+ Status = VariableCommonInitialize ();
+ ASSERT_EFI_ERROR (Status);
+
+ mVariableBufferPayloadSize = GetMaxVariableSize () +
+ OFFSET_OF (SMM_VARIABLE_COMMUNICATE_VAR_CHECK_VARIABLE_PROPERTY, Name) - GetVariableHeaderSize ();
+
+ Status = gMmst->MmAllocatePool (
+ EfiRuntimeServicesData,
+ mVariableBufferPayloadSize,
+ (VOID **)&mVariableBufferPayload
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ ///
+ /// Register SMM variable SMI handler
+ ///
+ VariableHandle = NULL;
+ Status = gMmst->MmiHandlerRegister (SmmVariableHandler, &gEfiSmmVariableProtocolGuid, &VariableHandle);
+ ASSERT_EFI_ERROR (Status);
+ //
+ // Register FtwNotificationEvent () notify function.
+ //
+ Status = gMmst->MmRegisterProtocolNotify (
+ &gEfiSmmFaultTolerantWriteProtocolGuid,
+ SmmFtwNotificationEvent,
+ &SmmFtwRegistration
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ SmmFtwNotificationEvent (NULL, NULL, NULL);
+
+ return EFI_SUCCESS;
+}
diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf
new file mode 100644
index 0000000..89ecc14
--- /dev/null
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableStandaloneMm.inf
@@ -0,0 +1,132 @@
+## @file
+# Provides MM variable service.
+#
+# The whole MM authentication variable design relies on the integrity of flash part and MM.
+# which is assumed to be protected by platform. All variable code and metadata in flash/MM Memory
+# may not be modified without authorization. If platform fails to protect these resources,
+# the authentication service provided in this driver will be broken, and the behavior is undefined.
+#
+# Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2018, ARM Limited. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001000A
+ BASE_NAME = VariableSmm
+ MODULE_UNI_FILE = VariableSmm.uni
+ FILE_GUID = 23A089B3-EED5-4ac5-B2AB-43E3298C2343
+ MODULE_TYPE = MM_STANDALONE
+ VERSION_STRING = 1.0
+ PI_SPECIFICATION_VERSION = 0x00010032
+ ENTRY_POINT = StandaloneMmVariableServiceInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 AARCH64
+#
+
+[Sources]
+ Reclaim.c
+ Variable.c
+ VariableSmm.c
+ VarCheck.c
+ Variable.h
+ PrivilegePolymorphic.h
+ VariableExLib.c
+ TcgMorLockSmm.c
+ SpeculationBarrierSmm.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ StandaloneMmPkg/StandaloneMmPkg.dec
+
+[LibraryClasses]
+ StandaloneMmDriverEntryPoint
+ MemoryAllocationLib
+ BaseLib
+ SynchronizationLib
+ BaseMemoryLib
+ DebugLib
+ HobLib
+ PcdLib
+ AuthVariableLib
+ VarCheckLib
+ MemLib
+ MmServicesTableLib
+
+[Protocols]
+ gEfiSmmFirmwareVolumeBlockProtocolGuid ## CONSUMES
+ ## CONSUMES
+ ## NOTIFY
+ gEfiSmmFaultTolerantWriteProtocolGuid
+ ## PRODUCES
+ ## UNDEFINED # SmiHandlerRegister
+ gEfiSmmVariableProtocolGuid
+ ##gEfiSmmEndOfDxeProtocolGuid ## NOTIFY
+ gEdkiiSmmVarCheckProtocolGuid ## PRODUCES
+ gEfiTcgProtocolGuid ## SOMETIMES_CONSUMES
+ gEfiTcg2ProtocolGuid ## SOMETIMES_CONSUMES
+
+[Guids]
+ ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
+ ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
+ ## SOMETIMES_CONSUMES ## HOB
+ ## SOMETIMES_PRODUCES ## SystemTable
+ gEfiAuthenticatedVariableGuid
+
+ ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
+ ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
+ ## SOMETIMES_CONSUMES ## HOB
+ ## SOMETIMES_PRODUCES ## SystemTable
+ gEfiVariableGuid
+
+ ## SOMETIMES_CONSUMES ## Variable:L"PlatformLang"
+ ## SOMETIMES_PRODUCES ## Variable:L"PlatformLang"
+ ## SOMETIMES_CONSUMES ## Variable:L"Lang"
+ ## SOMETIMES_PRODUCES ## Variable:L"Lang"
+ gEfiGlobalVariableGuid
+
+ gEfiMemoryOverwriteControlDataGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"
+ gEfiMemoryOverwriteRequestControlLockGuid ## SOMETIMES_PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"
+
+ gSmmVariableWriteGuid ## PRODUCES ## GUID # Install protocol
+ gEfiSystemNvDataFvGuid ## CONSUMES ## GUID
+ gEdkiiFaultTolerantWriteGuid ## SOMETIMES_CONSUMES ## HOB
+
+ ## SOMETIMES_CONSUMES ## Variable:L"VarErrorFlag"
+ ## SOMETIMES_PRODUCES ## Variable:L"VarErrorFlag"
+ gEdkiiVarErrorFlagGuid
+
+[Pcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase ## SOMETIMES_CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64 ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVolatileVariableSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStandaloneMmVariableEnabled
+
+[FeaturePcd]
+ gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES # statistic the information of variable.
+ gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES # Auto update PlatformLang/Lang
+
+[Depex]
+ TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+ VariableSmmExtra.uni
--
2.7.4
next prev parent reply other threads:[~2019-01-02 13:14 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-02 13:13 [PATCH v2 00/11] Extend secure variable service to be usable from Standalone MM Jagadeesh Ujja
2019-01-02 13:13 ` [PATCH v2 01/11] StandaloneMmPkg: Remove MM_STANDALONE LIBRARY_CLASS from StandaloneMmCoreHobLib Jagadeesh Ujja
2019-01-02 13:13 ` [PATCH v2 02/11] StandaloneMmPkg: Adding the library packages used by MM_STANDALONE drivers Jagadeesh Ujja
2019-01-02 13:13 ` [PATCH v2 03/11] MdeModulePkg: Add a PCD to indicate Standalone MM supports secure variable Jagadeesh Ujja
2019-01-02 13:13 ` [PATCH v2 04/11] MdePkg/Include: Add StandaloneMmServicesTableLib library Jagadeesh Ujja
2019-01-03 11:03 ` Ard Biesheuvel
2019-01-03 16:14 ` Laszlo Ersek
2019-01-04 11:57 ` Ard Biesheuvel
2019-01-07 15:28 ` Laszlo Ersek
2019-01-07 17:33 ` Ard Biesheuvel
2019-01-07 18:50 ` Achin Gupta
2019-01-07 18:55 ` Ard Biesheuvel
2019-01-07 19:21 ` Achin Gupta
2019-01-07 19:37 ` Ard Biesheuvel
2019-01-08 1:11 ` Laszlo Ersek
2019-01-08 13:27 ` Ard Biesheuvel
2019-01-08 16:52 ` Laszlo Ersek
2019-01-13 12:42 ` Cohen, Eugene
2019-01-14 18:51 ` Ard Biesheuvel
2019-01-02 13:13 ` [PATCH v2 05/11] MdeModulePkg/FaultTolerantWriteDxe: allow reusability as a MM driver Jagadeesh Ujja
2019-01-02 17:15 ` Ard Biesheuvel
2019-01-02 13:13 ` [PATCH v2 06/11] MdeModulePkg/Variable/RuntimeDxe: adapt for usability with MM Standalone Jagadeesh Ujja
2019-01-02 13:13 ` Jagadeesh Ujja [this message]
2019-01-02 13:13 ` [PATCH v2 08/11] MdeModulePkg/VarCheckLib: allow MM_STANDALONE drivers to use this library Jagadeesh Ujja
2019-01-04 10:36 ` Ard Biesheuvel
2019-01-02 13:13 ` [PATCH v2 09/11] ArmPlatformPkg/NorFlashDxe: allow reusability as a MM driver Jagadeesh Ujja
2019-01-02 13:13 ` [PATCH v2 10/11] SecurityPkg/AuthVariableLib: allow MM_STANDALONE drivers to use this library Jagadeesh Ujja
2019-01-03 1:14 ` Zhang, Chao B
2019-01-03 6:15 ` Jagadeesh Ujja
2019-01-04 10:41 ` Ard Biesheuvel
2019-01-02 13:13 ` [PATCH v2 11/11] CryptoPkg/BaseCryptLib: " Jagadeesh Ujja
2019-01-04 10:35 ` Ard Biesheuvel
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