Re: [Part2 PATCH v4 05/29] crypto: ccp: Add Platform Security Processor (PSP) device support

[Brijesh Singh]

On 10/03/2017 11:17 AM, Borislav Petkov wrote:
...

> No, please add my patch below to your set for the CRYPTO_DEV_CCP_DD
> dependency as it is a separate thing. Your patch should concentrate only
> on adding the PSP and its dependencies.

Sure, I will include your patch in my series. thanks


> ---
> From: Borislav Petkov <bp@xxxxxxx>
> Date: Sat, 30 Sep 2017 10:06:27 +0200
> Subject: [PATCH] crypto: ccp: Build the AMD secure processor driver only with
>   AMD CPU support
>
> This is AMD-specific hardware so present it in Kconfig only when AMD
> CPU support is enabled or on ARM64 where it is also used.
>
> Signed-off-by: Borislav Petkov <bp@xxxxxxx>
> Cc: Brijesh Singh <brijesh.singh@xxxxxxx>
> Cc: Tom Lendacky <thomas.lendacky@xxxxxxx>
> Cc: Gary Hook <gary.hook@xxxxxxx>
> Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx>
> Cc: linux-crypto@xxxxxxxxxxxxxxx
> ---
>   drivers/crypto/ccp/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
> index 627f3e61dcac..f19f57162225 100644
> --- a/drivers/crypto/ccp/Kconfig
> +++ b/drivers/crypto/ccp/Kconfig
> @@ -1,5 +1,6 @@
>   config CRYPTO_DEV_CCP_DD
>   	tristate "Secure Processor device driver"
> +	depends on CPU_SUP_AMD || ARM64
>   	default m
>   	help
>   	  Provides AMD Secure Processor device driver.