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References: <20200107094800.4488-1-ard.biesheuvel@linaro.org> <fce5c558-6ef4-202b-3b85-980de05b9f6a@redhat.com>
In-Reply-To: <fce5c558-6ef4-202b-3b85-980de05b9f6a@redhat.com>
From: "Ard Biesheuvel" <ard.biesheuvel@linaro.org>
Date: Tue, 7 Jan 2020 13:04:04 +0100
Message-ID: <CAKv+Gu9Qi_mHmqtc57KoYHCOCGXatEjhb9-a3P6gXj2J-UmwHQ@mail.gmail.com>
Subject: Re: [PATCH 0/4] ArmVirtPkg: implement measured boot for ArmVirtQemu
To: Laszlo Ersek <lersek@redhat.com>
Cc: edk2-devel-groups-io <devel@edk2.groups.io>
Content-Type: text/plain; charset="UTF-8"

On Tue, 7 Jan 2020 at 12:55, Laszlo Ersek <lersek@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.