linux-kernel - Re: [PATCH 4/4] crypto: ccp

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Message-ID: <CAMkAt6qHsAsbFsew+tijvbJNvabEiL2=iMNUxTAacL8qRH8rMw@mail.gmail.com>
Date:   Mon, 1 Nov 2021 11:16:37 -0600
From:   Peter Gonda <pgonda@...gle.com>
To:     "Relph, Richard" <Richard.Relph@....com>
Cc:     "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        David Rientjes <rientjes@...gle.com>,
        "Singh, Brijesh" <brijesh.singh@....com>,
        Marc Orr <marcorr@...gle.com>, Joerg Roedel <jroedel@...e.de>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "Allen, John" <john.allen@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Paolo Bonzini <pbonzini@...hat.com>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] crypto: ccp - Add SEV_INIT_EX support

On Fri, Oct 29, 2021 at 1:26 PM Relph, Richard <Richard.Relph@....com> wrote:
>
> [AMD Official Use Only]
>
>
>
> > Does SHUTDOWN modify the SPI/NV area? Otherwise a separate comment about
> > why it is included below.
>
> Double checked the FW doc looks like it does not. Richard can you
> confirm? If it doesn't I'll remove this case.
>
> Peter,
>     SHUTDOWN does NOT modify the SPI or write to the NV area in memory.
>  Richard

Thanks! I'll leave it out of this conditional.