linux-kernel - Re: [PATCH v2 01/14] greybus: cpc: add minimal CPC Host Device infrastructure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <2026011639-prewar-drilling-9bc9@gregkh>
Date: Fri, 16 Jan 2026 16:11:22 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Damien Riégel <damien.riegel@...abs.com>
Cc: greybus-dev@...ts.linaro.org, Johan Hovold <johan@...nel.org>,
	Alex Elder <elder@...nel.org>, linux-kernel@...r.kernel.org,
	Silicon Labs Kernel Team <linux-devel@...abs.com>
Subject: Re: [PATCH v2 01/14] greybus: cpc: add minimal CPC Host Device
 infrastructure

On Thu, Jan 15, 2026 at 10:57:54AM -0500, Damien Riégel wrote:
> As the first step for adding CPC support with Greybus, add a very
> minimal module for CPC Host Devices. For now, this module only proxies
> calls to the Greybus Host Device API and does nothing useful, but
> further commits will use this base to add features.

What is "CPC"?  I don't see a description of that anywhere here, sorry.

> +config GREYBUS_CPC
> +	tristate "Greybus CPC driver"
> +	help
> +	  Select this option if you have a Silicon Labs device that acts as a
> +	  Greybus SVC.

What type of device is that?  And again, what is "CPC"?  Specifics are
good to add here.

thanks,

greg k-h