linux-kernel - Re: [PATCH v2 2/5] crypto: ccp: Move security attributes to their own file

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Message-ID: <7f9db4de-635f-6204-d261-3bcd0aac1c25@amd.com>
Date: Wed, 29 May 2024 10:20:28 -0500
From: Tom Lendacky <thomas.lendacky@....com>
To: Mario Limonciello <mario.limonciello@....com>,
 Herbert Xu <herbert@...dor.apana.org.au>
Cc: "open list:AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - DB..."
 <linux-crypto@...r.kernel.org>, Richard Hughes <hughsient@...il.com>,
 open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/5] crypto: ccp: Move security attributes to their own
 file

On 5/28/24 16:07, Mario Limonciello wrote:
> To prepare for other code that will manipulate security attributes
> move the handling code out of sp-pci.c. No intended functional changes.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>
> ---
> v1->v2:
>   * Only add psp_security_attr_group when PSP support enabled
>     (Fixes lkp robot reported Kconfig issue)

Just verifying that there's no change in behavior in regards to whether 
the attributes are shown. Previously the attributes were not shown if 
CONFIG_CRYPTO_DEV_SP_PSP was "n" because the psp value would be NULL in 
psp_security_is_visible(), right?

Thanks,
Tom

> ---
>   MAINTAINERS                  |  6 ++++
>   drivers/crypto/ccp/Makefile  |  3 +-
>   drivers/crypto/ccp/hsti.c    | 68 ++++++++++++++++++++++++++++++++++++
>   drivers/crypto/ccp/hsti.h    | 15 ++++++++
>   drivers/crypto/ccp/psp-dev.c |  1 +
>   drivers/crypto/ccp/sp-pci.c  | 58 ++----------------------------
>   6 files changed, 95 insertions(+), 56 deletions(-)
>   create mode 100644 drivers/crypto/ccp/hsti.c
>   create mode 100644 drivers/crypto/ccp/hsti.h
>