linux-kernel - Re: [PATCH] crypto: ccp: Don't initialize CCP for PSP 0x1649

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Date:   Fri, 14 Apr 2023 19:05:33 +0800
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Mario Limonciello <mario.limonciello@....com>
Cc:     Tom Lendacky <thomas.lendacky@....com>,
        John Allen <john.allen@....com>, stable@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] crypto: ccp: Don't initialize CCP for PSP 0x1649

On Mon, Apr 03, 2023 at 12:38:01PM -0500, Mario Limonciello wrote:
> A number of platforms are emitting the error:
> ```ccp: unable to access the device: you might be running a broken BIOS.```
> 
> This is expected behavior as CCP is no longer accessible from the PSP's
> PCIe BAR so stop trying to probe CCP for 0x1649.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/crypto/ccp/sp-pci.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