linux-kernel - Re: [PATCH v3 3/4] crypto: ccp: Allow PSP driver to load without SEV/TEE support

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Message-ID: <a0724b86-8cf6-fc55-1177-d7503a467d36@amd.com>
Date:   Tue, 5 Apr 2022 16:05:36 -0500
From:   Tom Lendacky <thomas.lendacky@....com>
To:     Mario Limonciello <mario.limonciello@....com>,
        John Allen <john.allen@....com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S . Miller" <davem@...emloft.net>
Cc:     open list <linux-kernel@...r.kernel.org>,
        "open list:AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER" 
        <linux-crypto@...r.kernel.org>,
        Kerneis Gabriel <Gabriel.Kerneis@....gouv.fr>,
        Richard Hughes <hughsient@...il.com>
Subject: Re: [PATCH v3 3/4] crypto: ccp: Allow PSP driver to load without
 SEV/TEE support

On 3/31/22 16:12, Mario Limonciello wrote:
> Previously the PSP probe routine would fail if both SEV and TEE were
> missing.  This is possibly the case for some client parts.
> 
> As capabilities can now be accessed from userspace, it may still be
> useful to have the PSP driver finish loading so that those capabilities
> can be read.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>

Acked-by: Tom Lendacky <thomas.lendacky@....com>

> ---