Yao,

   I think this series has the needed R-b's and should be commit-able.

Cheers!

   Stefan


On 9/24/21 7:42 AM, Stefan Berger wrote:
This series of patches disables the TPM 2 platform hierarchy.
We just added the same functionality to the OvmfPkg. However, on x86, we
could use the notification mechanism around gEfiDxeSmmReadyToLockProtocolGuid
to indirectly invoke ConfigureTpmPlatformHierarchy(). Since ARM does not
have an SMM mode this series now use direct invocation of this function
at the same place in PlatformBootManagerBeforeConsole() as it is done
on x86.

Regards,
    Stefan

v4:
   - Added Sami's R-b tag to 1/3

v3:
   - Addressed Ard's comments on 1/3

v2:
   - Move Null implementation to SecurityPkg
   - Added suggested texts to commit messages and added Sami's R-b tags

Stefan Berger (3):
   ArmVirtPkg/TPM: Add a NULL implementation of TpmPlatformHierarchyLib
   ArmVirtPkg: Reference new TPM classes in the build system for
     compilation
   ArmVirtPkg: Disable the TPM2 platform hierarchy

  ArmVirtPkg/ArmVirtCloudHv.dsc                 |  1 +
  ArmVirtPkg/ArmVirtQemu.dsc                    |  2 ++
  ArmVirtPkg/ArmVirtQemuKernel.dsc              |  1 +
  ArmVirtPkg/ArmVirtXen.dsc                     |  1 +
  .../PlatformBootManagerLib/PlatformBm.c       |  6 ++++
  .../PlatformBootManagerLib.inf                |  2 ++
  .../PeiDxeTpmPlatformHierarchyLib.c           | 22 +++++++++++++
  .../PeiDxeTpmPlatformHierarchyLib.inf         | 31 +++++++++++++++++++
  SecurityPkg/SecurityPkg.dsc                   |  1 +
  9 files changed, 67 insertions(+)
  create mode 100644 
SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.c
  create mode 100644 
SecurityPkg/Library/PeiDxeTpmPlatformHierarchyLibNull/PeiDxeTpmPlatformHierarchyLib.inf



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#81462): https://edk2.groups.io/g/devel/message/81462
Mute This Topic: https://groups.io/mt/85836857/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-


Reply via email to