From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D17AC433DF for ; Fri, 9 Oct 2020 08:21:54 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EB4EF22247 for ; Fri, 9 Oct 2020 08:21:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB4EF22247 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5087E8E0001; Fri, 9 Oct 2020 04:21:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4942F6B0072; Fri, 9 Oct 2020 04:21:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 35B198E0001; Fri, 9 Oct 2020 04:21:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0042.hostedemail.com [216.40.44.42]) by kanga.kvack.org (Postfix) with ESMTP id 04BC36B0070 for ; Fri, 9 Oct 2020 04:21:52 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 7AA1E82499A8 for ; Fri, 9 Oct 2020 08:21:52 +0000 (UTC) X-FDA: 77351693664.11.run67_4402e55271df Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 5CFFB180F8B80 for ; Fri, 9 Oct 2020 08:21:52 +0000 (UTC) X-HE-Tag: run67_4402e55271df X-Filterd-Recvd-Size: 4336 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by imf13.hostedemail.com (Postfix) with ESMTP for ; Fri, 9 Oct 2020 08:21:51 +0000 (UTC) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id A9C211C0B88; Fri, 9 Oct 2020 10:21:48 +0200 (CEST) Date: Fri, 9 Oct 2020 10:21:47 +0200 From: Pavel Machek To: Greg KH Cc: Pavel Machek , Jarkko Sakkinen , x86@kernel.org, linux-sgx@vger.kernel.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Matthew Wilcox , Jethro Beekman , Haitao Huang , Chunyang Hui , Jordan Hand , Nathaniel McCallum , Seth Moore , Darren Kenny , Sean Christopherson , Suresh Siddha , andriy.shevchenko@linux.intel.com, asapek@google.com, bp@alien8.de, cedric.xing@intel.com, chenalexchen@google.com, conradparker@google.com, cyhanish@google.com, dave.hansen@intel.com, haitao.huang@intel.com, kai.huang@intel.com, kai.svahn@intel.com, kmoy@google.com, ludloff@google.com, luto@kernel.org, nhorman@redhat.com, puiterwijk@redhat.com, rientjes@google.com, tglx@linutronix.de, yaozhangx@google.com, mikko.ylinen@intel.com Subject: Re: [PATCH v39 11/24] x86/sgx: Add SGX enclave driver Message-ID: <20201009082146.GA15188@amd> References: <20201003045059.665934-1-jarkko.sakkinen@linux.intel.com> <20201003045059.665934-12-jarkko.sakkinen@linux.intel.com> <20201003143925.GB800720@kroah.com> <20201009071045.GA10335@amd> <20201009072141.GA12545@kroah.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="5mCyUwZo2JvN/JJP" Content-Disposition: inline In-Reply-To: <20201009072141.GA12545@kroah.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: --5mCyUwZo2JvN/JJP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri 2020-10-09 09:21:41, Greg KH wrote: > On Fri, Oct 09, 2020 at 09:10:45AM +0200, Pavel Machek wrote: > > Hi! > >=20 > > > > new file mode 100644 > > > > index 000000000000..f54da5f19c2b > > > > --- /dev/null > > > > +++ b/arch/x86/kernel/cpu/sgx/driver.c > > > > @@ -0,0 +1,173 @@ > > > > +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) > > >=20 > > > You use gpl-only header files in this file, so how in the world can it > > > be bsd-3 licensed? > > >=20 > > > Please get your legal department to agree with this, after you explain > > > to them how you are mixing gpl2-only code in with this file. > >=20 > > This specifies license of driver.c, not of the headers included. Are > > you saying that it is impossible to have a kernel driver with anything > > else than GPL-2? That would be news to many, and that's not what > > current consensus is. >=20 > If you want to write any non-GPL-2-only kernel code, you had better be > consulting your lawyers and get very explicit instructions on how to do > this in a way that does not violate any licenses. >=20 > I am not a lawyer, and will not be giving you any such advice, as I > think it's not something that people should be doing. You are pushing view that is well outside accepted community consensus, then try to hide it by claiming that you are not a lawyer. Stop it. Dual licensed drivers are common in the kernel, and are considered okay by everyone but you. Author is free to select license for his work. Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --5mCyUwZo2JvN/JJP Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl+AHZoACgkQMOfwapXb+vKOjACgl9a8pvMx5bpSZjOeW06bWO7I Z6oAniRaZ5xNHGC/MQ/hB3c/rW5oYhGI =jELf -----END PGP SIGNATURE----- --5mCyUwZo2JvN/JJP--