mirror of https://github.com/acidanthera/audk.git
c806b76865
Disable the TPM2 platform hierarchy by directly calling ConfigureTpmPlatformHierarchy(). Per the TCG firmware specification "TCG PC Client Platform Firmware Profile Specification" the TPM 2 platform hierarchy needs to be disabled or a random password set and discarded before the firmware passes control to the next stage bootloader or kernel. Current specs are here: https://trustedcomputinggroup.org/wp-content/uploads/TCG_PCClient_PFP_r1p05_v23_pub.pdf Section 11 states: "Platform Firmware MUST protect access to the Platform Hierarchy and prevent access to the platform hierarchy by non-manufacturer- controlled components." Link: https://bugzilla.tianocore.org/show_bug.cgi?id=3510 Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> |
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.. | ||
CloudHvAcpiPlatformDxe | ||
CloudHvPlatformHasAcpiDtDxe | ||
FdtClientDxe | ||
HighMemDxe | ||
Include | ||
KvmtoolPlatformDxe | ||
Library | ||
PlatformCI | ||
PlatformHasAcpiDtDxe | ||
PrePi | ||
VirtioFdtDxe | ||
XenAcpiPlatformDxe | ||
XenPlatformHasAcpiDtDxe | ||
XenioFdtDxe | ||
ArmVirt.dsc.inc | ||
ArmVirtCloudHv.dsc | ||
ArmVirtCloudHv.fdf | ||
ArmVirtKvmTool.dsc | ||
ArmVirtKvmTool.fdf | ||
ArmVirtPkg.ci.yaml | ||
ArmVirtPkg.dec | ||
ArmVirtQemu.dsc | ||
ArmVirtQemu.fdf | ||
ArmVirtQemuFvMain.fdf.inc | ||
ArmVirtQemuKernel.dsc | ||
ArmVirtQemuKernel.fdf | ||
ArmVirtRules.fdf.inc | ||
ArmVirtXen.dsc | ||
ArmVirtXen.fdf | ||
VarStore.fdf.inc |