[edk2-devel] [PATCH 0/4] ArmVirtPkg: implement measured boot for ArmVirtQemu

Ard Biesheuvel ard.biesheuvel at linaro.org
Tue Jan 7 12:04:04 UTC 2020


On Tue, 7 Jan 2020 at 12:55, Laszlo Ersek <lersek at redhat.com> wrote:
>
> 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?
>

Absolutely. I am not in any kind of rush, but I had the patches ready
so I sent them out.

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