linux-kernel - Re: [PATCH] crypto/ccp: Fix CONFIG

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Message-ID: <3f1ec220-cb9b-49f6-a703-e92e4abb5f7f@amd.com>
Date: Fri, 5 Dec 2025 08:31:13 -0600
From: Tom Lendacky <thomas.lendacky@....com>
To: Dan Williams <dan.j.williams@...el.com>, linux-crypto@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, linux-coco@...ts.linux.dev,
 kernel test robot <lkp@...el.com>, Alexey Kardashevskiy <aik@....com>,
 John Allen <john.allen@....com>
Subject: Re: [PATCH] crypto/ccp: Fix CONFIG_PCI=n build

On 12/2/25 21:19, Dan Williams wrote:
> It turns out that the PCI driver for ccp is unconditionally built into the
> kernel in the CONFIG_PCI=y case. This means that the new SEV-TIO support
> needs an explicit dependency on PCI to avoid build errors when
> CONFIG_CRYPTO_DEV_SP_PSP=y and CONFIG_PCI=n.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: http://lore.kernel.org/202512030743.6pVPA4sx-lkp@intel.com
> Cc: Alexey Kardashevskiy <aik@....com>
> Cc: Tom Lendacky <thomas.lendacky@....com>
> Cc: John Allen <john.allen@....com>
> Signed-off-by: Dan Williams <dan.j.williams@...el.com>

Acked-by: Tom Lendacky <thomas.lendacky@....com>

> ---
>  drivers/crypto/ccp/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/ccp/Kconfig b/drivers/crypto/ccp/Kconfig
> index e2b127f0986b..f16a0f611317 100644
> --- a/drivers/crypto/ccp/Kconfig
> +++ b/drivers/crypto/ccp/Kconfig
> @@ -39,7 +39,7 @@ config CRYPTO_DEV_SP_PSP
>  	bool "Platform Security Processor (PSP) device"
>  	default y
>  	depends on CRYPTO_DEV_CCP_DD && X86_64 && AMD_IOMMU
> -	select PCI_TSM
> +	select PCI_TSM if PCI
>  	help
>  	 Provide support for the AMD Platform Security Processor (PSP).
>  	 The PSP is a dedicated processor that provides support for key
> 
> base-commit: f7ae6d4ec6520a901787cbab273983e96d8516da
> prerequisite-patch-id: 085ed7fc143cfcfd0418527cfad03db88d4b64ec
> prerequisite-patch-id: c1d1a6d802b3b4bfffb9f45fc5ac6a9a1b5e361d
> prerequisite-patch-id: 44c6ea6fb683418ae67ff3efdb0c07fda013e6b2
> prerequisite-patch-id: 407daf59d54ecebcb7fefd22a5b5833e03c038e4