linux-kernel - Re: [PATCH] crypto: ccp - Ensure psp_ret is always init'd in __sev_platform_init

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Message-ID: <YfOLvtlyXxir/wBc@gondor.apana.org.au>
Date:   Fri, 28 Jan 2022 17:22:54 +1100
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Peter Gonda <pgonda@...gle.com>
Cc:     linux-kernel@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Brijesh Singh <brijesh.singh@....com>,
        Marc Orr <marcorr@...gle.com>, John Allen <john.allen@....com>,
        "David S. Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org
Subject: Re: [PATCH] crypto: ccp - Ensure psp_ret is always init'd in
 __sev_platform_init_locked()

On Mon, Jan 10, 2022 at 01:18:37PM -0800, Peter Gonda wrote:
> Initialize psp_ret inside of __sev_platform_init_locked() because there
> are many failure paths with PSP initialization that do not set
> __sev_do_cmd_locked().
> 
> Fixes: e423b9d75e77: ("crypto: ccp - Move SEV_INIT retry for corrupted data")
> 
> Signed-off-by: Peter Gonda <pgonda@...gle.com>
> Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
> Cc: Tom Lendacky <thomas.lendacky@....com>
> Cc: Brijesh Singh <brijesh.singh@....com>
> Cc: Marc Orr <marcorr@...gle.com>
> Cc: Herbert Xu <herbert@...dor.apana.org.au>
> Cc: John Allen <john.allen@....com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: linux-crypto@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/crypto/ccp/sev-dev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

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