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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
Subject: [RFC PATCH v3 00/11] Extend secure variable service to be usable from Standalone MM
Date: Wed, 28 Nov 2018 15:04:58 +0530	[thread overview]
Message-ID: <1543397709-31847-1-git-send-email-jagadeesh.ujja@arm.com> (raw)

Changes since v2: 
- Added 'Contributed-under' tag, removed Change-ID tag and
  maintained a single signed-off-by for the all the patches.  

Changes since v1:
- Addressed all the comments from Liming Gao
  - Removed the use of #ifdef/#else/#endif and used a Pcd instead to
    select between MM and non-MM paths.
  - Removed all dependencies on edk2-platforms.
  - Dropped the use of mMmst and used gSmst instead.
  - Added a dummy implementation UefiRuntimeServiceTableLib for
    MM_STANDALONE usage
- Replaced all uses of AsmLfence with MemoryFence from variable
  service code.
- Add a new StandaloneMmRuntimeDxe library to for use by non-MM code.

This RFC patch series extends the existing secure variable service support for
use with Standalone MM. This is applicable to paltforms that use Standalone 
Management Mode to protect access to non-volatile memory (NOR flash in case 
of these patches) used to store the secure EFI variables.

The first patch pulls in additional libraries from the staging branch of 
StandaloneMmPkg into the edk2's StandaloneMmPkg. The existing secure variable 
service implementation supports only the traditional MM mode and so the rest 
of the patches extends the existing secure variable service support to be 
useable with Standalone MM mode as well.

This patch series is being posted as an RFC to get feedback on the approach taken
in these patches.

Jagadeesh Ujja (11):
  MdeModulePkg/Variable: replace all uses of AsmLfence with MemoryFence
  StandaloneMmPkg: Pull in additonal libraries from staging branch
  MdeModulePkg/Library: Add StandaloneMmRuntimeDxe library
  ArmPlatformPkg/NorFlashDxe: allow reusability as a MM driver
  MdeModulePkg/FaultTolerantWriteDxe: allow reusability as a MM driver
  MdeModulePkg/Variable/RuntimeDxe: adapt for usability with MM
    Standalone
  MdeModulePkg/Variable/RuntimeDxe: adapt as a MM Standalone driver
  SecurityPkg/AuthVariableLib: allow MM_STANDALONE drivers to use this
    library
  MdeModulePkg/VarCheckLib: allow MM_STANDALONE drivers to use this
    library
  CryptoPkg/BaseCryptLib: allow MM_STANDALONE drivers to use this
    library
  CryptoPkg/BaseCryptLib: Hack to get time in MM Standalone mode

 ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.inf                                                                       |   3 +
 ArmPlatformPkg/Drivers/NorFlashDxe/{NorFlashDxe.inf => NorFlashStandaloneMm.inf}                                         |  28 +-
 CryptoPkg/Library/BaseCryptLib/BaseCryptLib.inf                                                                          |   8 +-
 CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf                                                                       |   5 +
 MdeModulePkg/Library/{VarCheckLib/VarCheckLib.inf => StandaloneMmRuntimeDxe/StandaloneMmRuntimeDxe.inf}                  |  22 +-
 MdeModulePkg/Library/VarCheckLib/VarCheckLib.inf                                                                         |   5 +-
 MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf                                                   |   2 +
 MdeModulePkg/Universal/FaultTolerantWriteDxe/{FaultTolerantWriteDxe.inf => FaultTolerantWriteStandaloneMm.inf}           |  53 +-
 MdeModulePkg/Universal/Variable/RuntimeDxe/VariableRuntimeDxe.inf                                                        |   2 +
 MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.inf                                                     |   4 +
 MdeModulePkg/Universal/Variable/RuntimeDxe/{VariableRuntimeDxe.inf => VariableStandaloneMm.inf}                          | 107 ++-
 SecurityPkg/Library/AuthVariableLib/AuthVariableLib.inf                                                                  |   5 +-
 StandaloneMmPkg/Library/StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf                                                |   2 +-
 StandaloneMmPkg/Library/{StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf => StandaloneMmHobLib/StandaloneMmHobLib.inf} |  11 +-
 StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf                              |  45 ++
 StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf                                    |  36 +
 ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.h                                                                         |   5 +-
 MdeModulePkg/Include/Library/StandaloneMmRuntimeDxe.h                                                                    |  39 +
 StandaloneMmPkg/Include/Library/StandaloneMmServicesTableLib.h                                                           |  47 ++
 ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashBlockIoDxe.c                                                                  |   2 +-
 ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashDxe.c                                                                         | 211 ++++-
 ArmPlatformPkg/Drivers/NorFlashDxe/NorFlashFvbDxe.c                                                                      |  88 ++-
 CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c                                                                    |  27 +-
 MdeModulePkg/Library/StandaloneMmRuntimeDxe/StandaloneMmRuntimeDxe.c                                                     |  36 +
 MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.c                                                     | 207 +++--
 MdeModulePkg/Universal/FaultTolerantWriteDxe/UpdateWorkingBlock.c                                                        |  27 +-
 MdeModulePkg/Universal/Variable/RuntimeDxe/LoadFenceSmm.c                                                                |   2 +-
 MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c                                                                    |  37 +-
 MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.c                                                                 | 201 ++++-
 MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c                                                       |  31 +-
 MdePkg/Library/BaseLib/X86MemoryFence.c                                                                                  |   2 +-
 StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c                                      |  64 ++
 StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c                                                          | 655 ++++++++++++++++
 StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c                                | 824 ++++++++++++++++++++
 StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c                                      |  64 ++
 35 files changed, 2564 insertions(+), 343 deletions(-)
 copy ArmPlatformPkg/Drivers/NorFlashDxe/{NorFlashDxe.inf => NorFlashStandaloneMm.inf} (71%)
 copy MdeModulePkg/Library/{VarCheckLib/VarCheckLib.inf => StandaloneMmRuntimeDxe/StandaloneMmRuntimeDxe.inf} (51%)
 copy MdeModulePkg/Universal/FaultTolerantWriteDxe/{FaultTolerantWriteDxe.inf => FaultTolerantWriteStandaloneMm.inf} (54%)
 copy MdeModulePkg/Universal/Variable/RuntimeDxe/{VariableRuntimeDxe.inf => VariableStandaloneMm.inf} (54%)
 copy StandaloneMmPkg/Library/{StandaloneMmCoreHobLib/StandaloneMmCoreHobLib.inf => StandaloneMmHobLib/StandaloneMmHobLib.inf} (79%)
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.inf
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.inf
 create mode 100644 MdeModulePkg/Include/Library/StandaloneMmRuntimeDxe.h
 create mode 100644 StandaloneMmPkg/Include/Library/StandaloneMmServicesTableLib.h
 create mode 100644 MdeModulePkg/Library/StandaloneMmRuntimeDxe/StandaloneMmRuntimeDxe.c
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmHobLib/AArch64/StandaloneMmCoreHobLibInternal.c
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmHobLib/StandaloneMmHobLib.c
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmMemoryAllocationLib/StandaloneMmMemoryAllocationLib.c
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmServicesTableLib/StandaloneMmServicesTableLib.c

-- 
2.7.4



             reply	other threads:[~2018-11-28  9:35 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-28  9:34 Jagadeesh Ujja [this message]
2018-11-28  9:34 ` [RFC PATCH v3 01/11] MdeModulePkg/Variable: replace all uses of AsmLfence with MemoryFence Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 02/11] StandaloneMmPkg: Pull in additonal libraries from staging branch Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 03/11] MdeModulePkg/Library: Add StandaloneMmRuntimeDxe library Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 04/11] ArmPlatformPkg/NorFlashDxe: allow reusability as a MM driver Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 05/11] MdeModulePkg/FaultTolerantWriteDxe: " Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 06/11] MdeModulePkg/Variable/RuntimeDxe: adapt for usability with MM Standalone Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 07/11] MdeModulePkg/Variable/RuntimeDxe: adapt as a MM Standalone driver Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 08/11] SecurityPkg/AuthVariableLib: allow MM_STANDALONE drivers to use this library Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 09/11] MdeModulePkg/VarCheckLib: " Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 10/11] CryptoPkg/BaseCryptLib: " Jagadeesh Ujja
2018-11-28  9:35 ` [RFC PATCH v3 11/11] CryptoPkg/BaseCryptLib: Hack to get time in MM Standalone mode Jagadeesh Ujja
2018-11-30  8:15   ` Ye, Ting
2018-11-29 15:57 ` [RFC PATCH v3 00/11] Extend secure variable service to be usable from Standalone MM Gao, Liming
2018-12-11  5:28   ` jagadeesh ujja

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