linux-kernel - Re: [PATCH] crypto: ccp - Dump SEV command buffer registers on SEV command error

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Message-ID: <ZTIWBU9i5OJeVgYV@gondor.apana.org.au>
Date:   Fri, 20 Oct 2023 13:54:13 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     John Allen <john.allen@....com>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        thomas.lendacky@....com, mario.limonciello@....com
Subject: Re: [PATCH] crypto: ccp - Dump SEV command buffer registers on SEV
 command error

On Tue, Oct 10, 2023 at 08:44:32PM +0000, John Allen wrote:
> PSP firmware may report additional error information in the SEV command
> buffer registers in situations where an error occurs as the result of an
> SEV command.  In this case, check if the command buffer registers have been
> modified and if so, dump the contents.
> 
> Signed-off-by: John Allen <john.allen@....com>
> ---
>  drivers/crypto/ccp/sev-dev.c | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt