Received-SPF: pass (google.com: domain of linux-crypto-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
MIME-Version: 1.0
References: <20211028175749.1219188-1-pgonda@google.com> <20211028175749.1219188-5-pgonda@google.com>
 <c2076ecf-8b30-c96e-2169-bc1f031d309e@amd.com> <CAMkAt6rKZx=S7tRuNo-dnHw_iJ2uiDp1nzL-WiAgD+uQo+aCyA@mail.gmail.com>
 <SN6PR12MB27981792BC31C8FB0CB169B5F7879@SN6PR12MB2798.namprd12.prod.outlook.com>
In-Reply-To: <SN6PR12MB27981792BC31C8FB0CB169B5F7879@SN6PR12MB2798.namprd12.prod.outlook.com>
From:   Peter Gonda <pgonda@google.com>
Date:   Mon, 1 Nov 2021 11:16:37 -0600
Message-ID: <CAMkAt6qHsAsbFsew+tijvbJNvabEiL2=iMNUxTAacL8qRH8rMw@mail.gmail.com>
Subject: Re: [PATCH 4/4] crypto: ccp - Add SEV_INIT_EX support
To:     "Relph, Richard" <Richard.Relph@amd.com>
Cc:     "Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
        David Rientjes <rientjes@google.com>,
        "Singh, Brijesh" <brijesh.singh@amd.com>,
        Marc Orr <marcorr@google.com>, Joerg Roedel <jroedel@suse.de>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        "Allen, John" <john.allen@amd.com>,
        "David S. Miller" <davem@davemloft.net>,
        Paolo Bonzini <pbonzini@redhat.com>,
        "linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Fri, Oct 29, 2021 at 1:26 PM Relph, Richard <Richard.Relph@amd.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.