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SubjectRe: [Part2 PATCH v4 05/29] crypto: ccp: Add Platform Security Processor (PSP) device support
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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@suse.de>
> 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@suse.de>
> Cc: Brijesh Singh <brijesh.singh@amd.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Gary Hook <gary.hook@amd.com>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: linux-crypto@vger.kernel.org
> ---
> 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.
>

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