Re: [PATCH 0/4] ArmVirtPkg: implement measured boot for ArmVirtQemu

["Laszlo Ersek" <lersek@redhat.com>]

On 01/07/20 10:47, Ard Biesheuvel wrote:
> Wire up the various existing pieces so that we can implemented measured
> boot on ArmVirtQemu based on the TPM support in QEMU, just like it has
> been implemented for x86 in OvmfPkg.
> 
> The main difference is that on ARM, we first need to discover the TPM base
> address from the device tree provided by QEMU, as well as the PSCI method
> used to perform a cold reset, so this is added to the existing implementation
> of PlatformPeiLib.
> 
> The associated QEMU changes are under development in Linaro, and will be
> sent out for review to the appropriate mailing list shortly.

We usually merge firmware patches after merging the QEMU patches. Will
that work for you in this case?

Thanks!
Laszlo

> Ard Biesheuvel (4):
>   OvmfPkg/Tcg2ConfigPei: introduce a signalling PPI to depex on
>   ArmVirtPkg/PlatformPeiLib: discover the TPM base address from the DT
>   ArmVirtPkg/PlatformPeiLib: implement Reset2 PPI based on PSCI
>   ArmVirtPkg/ArmVirtQemu: add optional support for TPM2 measured boot
> 
>  ArmVirtPkg/ArmVirtPkg.dec                            |   5 +
>  OvmfPkg/OvmfPkg.dec                                  |   4 +
>  ArmVirtPkg/ArmVirtQemu.dsc                           |  71 +++++++
>  ArmVirtPkg/ArmVirtQemu.fdf                           |   5 +
>  ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.inf |  15 +-
>  OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPei.inf             |   6 +-
>  ArmVirtPkg/Library/PlatformPeiLib/PlatformPeiLib.c   | 205 +++++++++++++++++++-
>  ArmVirtPkg/ArmVirtQemuFvMain.fdf.inc                 |  10 +
>  8 files changed, 308 insertions(+), 13 deletions(-)
>