Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90B37C433FE for ; Thu, 9 Dec 2021 19:48:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230496AbhLITvs (ORCPT ); Thu, 9 Dec 2021 14:51:48 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:43910 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229754AbhLITvq (ORCPT ); Thu, 9 Dec 2021 14:51:46 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 396EC1C0B98; Thu, 9 Dec 2021 20:48:11 +0100 (CET) Date: Thu, 9 Dec 2021 20:48:07 +0100 From: Pavel Machek To: David Brazdil Cc: Greg Kroah-Hartman , Rob Herring , Jonathan Corbet , Derek Kiernan , Dragan Cvetic , Arnd Bergmann , Hans de Goede , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Andrew Scull , Will Deacon Subject: DRM? Re: [PATCH v2 2/2] misc: dice: Add driver to forward secrets to userspace Message-ID: <20211209194807.GB28088@duo.ucw.cz> References: <20211209151123.3759999-1-dbrazdil@google.com> <20211209151123.3759999-3-dbrazdil@google.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="yEPQxsgoJgBvi8ip" Content-Disposition: inline In-Reply-To: <20211209151123.3759999-3-dbrazdil@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --yEPQxsgoJgBvi8ip Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > +config DICE > + tristate "Open Profile for DICE driver" > + depends on OF_RESERVED_MEM > + help > + This driver allows to ownership of a reserved memory region > + containing DICE secrets and expose them to userspace via > + a character device. > + Explaining what DICE is (and what Open Profile is) would be useful. I see it is for some kind of DRM? Why is in non-evil and why do we want it in Linux? Pavel =09 --=20 http://www.livejournal.com/~pavelmachek --yEPQxsgoJgBvi8ip Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYbJddwAKCRAw5/Bqldv6 8h9wAKCpTMUcQwhJWIEJfQuRuxOfROL6iwCcDp7eJ1B7xgmFm3MmTHjVAAwGf8I= =XD2H -----END PGP SIGNATURE----- --yEPQxsgoJgBvi8ip--