linux-kernel - RE: [PATCH] crypto: ccp: Add support for TEE for PCI ID 0x14CA

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Date:   Fri, 7 Oct 2022 20:24:06 +0000
From:   "Limonciello, Mario" <Mario.Limonciello@....com>
To:     Herbert Xu <herbert@...dor.apana.org.au>
CC:     "stable@...r.kernel.org" <stable@...r.kernel.org>,
        "Thomas, Rijo-john" <Rijo-john.Thomas@....com>,
        "David S. Miller" <davem@...emloft.net>,
        "linux-crypto@...r.kernel.org" <linux-crypto@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        "Allen, John" <John.Allen@....com>
Subject: RE: [PATCH] crypto: ccp: Add support for TEE for PCI ID 0x14CA

[Public]

> -----Original Message-----
> From: Limonciello, Mario <Mario.Limonciello@....com>
> Sent: Wednesday, September 28, 2022 13:45
> To: Limonciello, Mario <Mario.Limonciello@....com>; Lendacky, Thomas
> <Thomas.Lendacky@....com>; Allen, John <John.Allen@....com>
> Cc: stable@...r.kernel.org; Thomas, Rijo-john <Rijo-
> john.Thomas@....com>; Herbert Xu <herbert@...dor.apana.org.au>;
> David S. Miller <davem@...emloft.net>; linux-crypto@...r.kernel.org;
> linux-kernel@...r.kernel.org
> Subject: [PATCH] crypto: ccp: Add support for TEE for PCI ID 0x14CA
> 
> SoCs containing 0x14CA are present both in datacenter parts that
> support SEV as well as client parts that support TEE.
> 
> Cc: stable@...r.kernel.org # 5.15+
> Tested-by: Rijo-john Thomas <Rijo-john.Thomas@....com>
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
>  drivers/crypto/ccp/sp-pci.c | 11 ++++++++++-
>  1 file changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/ccp/sp-pci.c b/drivers/crypto/ccp/sp-pci.c
> index 792d6da7f0c0..084d052fddcc 100644
> --- a/drivers/crypto/ccp/sp-pci.c
> +++ b/drivers/crypto/ccp/sp-pci.c
> @@ -381,6 +381,15 @@ static const struct psp_vdata pspv3 = {
>  	.inten_reg		= 0x10690,
>  	.intsts_reg		= 0x10694,
>  };
> +
> +static const struct psp_vdata pspv4 = {
> +	.sev			= &sevv2,
> +	.tee			= &teev1,
> +	.feature_reg		= 0x109fc,
> +	.inten_reg		= 0x10690,
> +	.intsts_reg		= 0x10694,
> +};
> +
>  #endif
> 
>  static const struct sp_dev_vdata dev_vdata[] = {
> @@ -426,7 +435,7 @@ static const struct sp_dev_vdata dev_vdata[] = {
>  	{	/* 5 */
>  		.bar = 2,
>  #ifdef CONFIG_CRYPTO_DEV_SP_PSP
> -		.psp_vdata = &pspv2,
> +		.psp_vdata = &pspv4,
>  #endif
>  	},
>  	{	/* 6 */
> --
> 2.34.1

Herbert,

I noticed you sent out the 6.1 PR already.  So I Just wanted to make sure this
didn't get overlooked as it's already got a T-b/A-b.

Thanks!