linux-kernel - Re: [PATCH v3 05/30] ABI: sysfs-class-tpm: use wildcards for pcr-* nodes

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Message-ID: <26ba3d661d0c8a9e4a44be908dfc7cd2d89a2d43.camel@kernel.org>
Date:   Thu, 16 Sep 2021 18:59:22 +0300
From:   Jarkko Sakkinen <jarkko@...nel.org>
To:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Jonathan Corbet <corbet@....net>,
        James Bottomley <James.Bottomley@...senPartnership.com>,
        Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 05/30] ABI: sysfs-class-tpm: use wildcards for pcr-*
 nodes

On Thu, 2021-09-16 at 10:59 +0200, Mauro Carvalho Chehab wrote:
> Change how this expression is defined:
> 
> 	/sys/class/tpm/tpmX/pcr-H/N
> 
> in order to allow get_abi.pl to convert it into this regex:
> 
> 	/sys/class/tpm/tpmX/pcr-.*/.*
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> ---
>  Documentation/ABI/stable/sysfs-class-tpm | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/ABI/stable/sysfs-class-tpm b/Documentation/ABI/stable/sysfs-class-tpm
> index d897ecb9615f..411d5895bed4 100644
> --- a/Documentation/ABI/stable/sysfs-class-tpm
> +++ b/Documentation/ABI/stable/sysfs-class-tpm
> @@ -195,7 +195,7 @@ Description:	The "tpm_version_major" property shows the TCG spec major version
>  
>  		  2
>  
> -What:		/sys/class/tpm/tpmX/pcr-H/N
> +What:		/sys/class/tpm/tpmX/pcr-<H>/<N>
>  Date:		March 2021
>  KernelVersion:	5.12
>  Contact:	linux-integrity@...r.kernel.org


Reviewed-by: Jarkko Sakkinen <jarkko@...nel.org>

/Jarkko