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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A5C17C433FE for ; Fri, 1 Oct 2021 15:20:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89AD9615A4 for ; Fri, 1 Oct 2021 15:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232004AbhJAPWd (ORCPT ); Fri, 1 Oct 2021 11:22:33 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:34992 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231928AbhJAPW3 (ORCPT ); Fri, 1 Oct 2021 11:22:29 -0400 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id A3BF920063; Fri, 1 Oct 2021 15:20:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1633101644; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=bVBXsAy0b+itOER7N3I1oQ05RMyRcTR4aLXyKhF7/ow=; b=WnVojoIqXGMCT3eLYfMopamfp7uBnYbCeyIQb5gjrfzq7m1Xl3Q/TJCmSZYUAFy0RkpQ7n onDxqjmTbJ1Nx62uwCUVJo4GYn20sVBfZC+SdbZMn6VMtH87h2FOfmefDgGJ+dEcs8mGgd iE38tX47/B4oO9zPcFRF1y1uFDhCKAU= Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 826FA13C6D; Fri, 1 Oct 2021 15:20:44 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id pf6EHkwnV2FyRQAAMHmgww (envelope-from ); Fri, 01 Oct 2021 15:20:44 +0000 Subject: Re: [PATCH v5 2/3] usb: Introduce Xen pvUSB frontend (xen hcd) To: Greg Kroah-Hartman Cc: xen-devel@lists.xenproject.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org References: <20211001150039.15921-1-jgross@suse.com> <20211001150039.15921-3-jgross@suse.com> From: Juergen Gross Message-ID: Date: Fri, 1 Oct 2021 17:20:43 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="Hrj6TJnAjNUwTljeSgccEyMV8hhYdDI7S" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --Hrj6TJnAjNUwTljeSgccEyMV8hhYdDI7S Content-Type: multipart/mixed; boundary="Rd4R2m5iuBTmN24qGWaADmT8GM6YKMIGa"; protected-headers="v1" From: Juergen Gross To: Greg Kroah-Hartman Cc: xen-devel@lists.xenproject.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: Subject: Re: [PATCH v5 2/3] usb: Introduce Xen pvUSB frontend (xen hcd) References: <20211001150039.15921-1-jgross@suse.com> <20211001150039.15921-3-jgross@suse.com> In-Reply-To: --Rd4R2m5iuBTmN24qGWaADmT8GM6YKMIGa Content-Type: multipart/mixed; boundary="------------12BBFCA059E989F27D2F36B1" Content-Language: en-US This is a multi-part message in MIME format. --------------12BBFCA059E989F27D2F36B1 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 01.10.21 17:13, Greg Kroah-Hartman wrote: > On Fri, Oct 01, 2021 at 05:00:38PM +0200, Juergen Gross wrote: >> --- /dev/null >> +++ b/drivers/usb/host/xen-hcd.c >> @@ -0,0 +1,1641 @@ >> +/* >> + * xen-hcd.c >=20 > Need a SPDX line here, instead of the license boiler-plate text you > have. >=20 > Did you run checkpatch on this thing? I thought that would have told > you about this. >=20 >> + * >> + * Xen USB Virtual Host Controller driver >> + * >> + * Copyright (C) 2009, FUJITSU LABORATORIES LTD. >> + * Author: Noboru Iwamatsu >> + * >> + * This program is free software; you can redistribute it and/or modi= fy >> + * it under the terms of the GNU General Public License as published = by >> + * the Free Software Foundation; either version 2 of the License, or >> + * (at your option) any later version. >> + * >> + * This program is distributed in the hope that it will be useful, >> + * but WITHOUT ANY WARRANTY; without even the implied warranty of >> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the >> + * GNU General Public License for more details. >> + * >> + * You should have received a copy of the GNU General Public License >> + * along with this program; if not, see . >> + * >> + * Or, by your choice: >> + * >> + * When distributed separately from the Linux kernel or incorporated = into >> + * other software packages, subject to the following license: >> + * >> + * Permission is hereby granted, free of charge, to any person obtain= ing a copy >> + * of this software and associated documentation files (the "Software= "), to >> + * deal in the Software without restriction, including without limita= tion the >> + * rights to use, copy, modify, merge, publish, distribute, sublicens= e, and/or >> + * sell copies of the Software, and to permit persons to whom the Sof= tware is >> + * furnished to do so, subject to the following conditions: >> + * >> + * The above copyright notice and this permission notice shall be inc= luded in >> + * all copies or substantial portions of the Software. >> + * >> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EX= PRESS OR >> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTAB= ILITY, >> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT = SHALL THE >> + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR O= THER >> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, AR= ISING >> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHE= R >> + * DEALINGS IN THE SOFTWARE. >=20 > Dual licensing a USB host controller driver is, um, a very dubious > thing given that you can only interact with symbols exported with > EXPORT_SYMBOL_GPL() from the USB stack. >=20 > So you might want to change this... Ah, right. I thought I wouldn't be able to do so, as the original driver was including above license text, but reading it again I think I can just make it GPL-V2. Juergen --------------12BBFCA059E989F27D2F36B1 Content-Type: application/pgp-keys; name="OpenPGP_0xB0DE9DD628BF132F.asc" Content-Transfer-Encoding: quoted-printable Content-Description: OpenPGP public key Content-Disposition: attachment; filename="OpenPGP_0xB0DE9DD628BF132F.asc" -----BEGIN PGP PUBLIC KEY BLOCK----- xsBNBFOMcBYBCACgGjqjoGvbEouQZw/ToiBg9W98AlM2QHV+iNHsEs7kxWhKMjrioyspZKOBy= cWx w3ie3j9uvg9EOB3aN4xiTv4qbnGiTr3oJhkB1gsb6ToJQZ8uxGq2kaV2KL9650I1SJvedYm8O= f8Z d621lSmoKOwlNClALZNew72NjJLEzTalU1OdT7/i1TXkH09XSSI8mEQ/ouNcMvIJNwQpd369y= 9bf IhWUiVXEK7MlRgUG6MvIj6Y3Am/BBLUVbDa4+gmzDC9ezlZkTZG2t14zWPvxXP3FAp2pkW0xq= G7/ 377qptDmrk42GlSKN4z76ELnLxussxc7I2hx18NUcbP8+uty4bMxABEBAAHNHEp1ZXJnZW4gR= 3Jv c3MgPGpnQHBmdXBmLm5ldD7CwHkEEwECACMFAlOMcBYCGwMHCwkIBwMCAQYVCAIJCgsEFgIDA= QIe AQIXgAAKCRCw3p3WKL8TL0KdB/93FcIZ3GCNwFU0u3EjNbNjmXBKDY4FUGNQH2lvWAUy+dnyT= hpw dtF/jQ6j9RwE8VP0+NXcYpGJDWlNb9/JmYqLiX2Q3TyevpB0CA3dbBQp0OW0fgCetToGIQrg0= MbD 1C/sEOv8Mr4NAfbauXjZlvTj30H2jO0u+6WGM6nHwbh2l5O8ZiHkH32iaSTfN7Eu5RnNVUJbv= oPH Z8SlM4KWm8rG+lIkGurqqu5gu8q8ZMKdsdGC4bBxdQKDKHEFExLJK/nRPFmAuGlId1E3fe10v= 5QL +qHI3EIPtyfE7i9Hz6rVwi7lWKgh7pe0ZvatAudZ+JNIlBKptb64FaiIOAWDCx1SzR9KdWVyZ= 2Vu IEdyb3NzIDxqZ3Jvc3NAc3VzZS5jb20+wsB5BBMBAgAjBQJTjHCvAhsDBwsJCAcDAgEGFQgCC= QoL BBYCAwECHgECF4AACgkQsN6d1ii/Ey/HmQf/RtI7kv5A2PS4RF7HoZhPVPogNVbC4YA6lW7Dr= Wf0 teC0RR3MzXfy6pJ+7KLgkqMlrAbN/8Dvjoz78X+5vhH/rDLa9BuZQlhFmvcGtCF8eR0T1v0nC= /nu AFVGy+67q2DH8As3KPu0344TBDpAvr2uYM4tSqxK4DURx5INz4ZZ0WNFHcqsfvlGJALDeE0Lh= ITT d9jLzdDad1pQSToCnLl6SBJZjDOX9QQcyUigZFtCXFst4dlsvddrxyqT1f17+2cFSdu7+ynLm= XBK 7abQ3rwJY8SbRO2iRulogc5vr/RLMMlscDAiDkaFQWLoqHHOdfO9rURssHNN8WkMnQfvUewRz= 80h SnVlcmdlbiBHcm9zcyA8amdyb3NzQG5vdmVsbC5jb20+wsB5BBMBAgAjBQJTjHDXAhsDBwsJC= AcD AgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/Ey8PUQf/ehmgCI9jB9hlgexLvgOtf7PJn= FOX gMLdBQgBlVPO3/D9R8LtF9DBAFPNhlrsfIG/SqICoRCqUcJ96Pn3P7UUinFG/I0ECGF4EvTE1= jnD kfJZr6jrbjgyoZHiw/4BNwSTL9rWASyLgqlA8u1mf+c2yUwcGhgkRAd1gOwungxcwzwqgljf0= N51 N5JfVRHRtyfwq/ge+YEkDGcTU6Y0sPOuj4Dyfm8fJzdfHNQsWq3PnczLVELStJNdapwPOoE+l= otu fe3AM2vAEYJ9rTz3Cki4JFUsgLkHFqGZarrPGi1eyQcXeluldO3m91NK/1xMI3/+8jbO0tsn1= tqS EUGIJi7ox80eSnVlcmdlbiBHcm9zcyA8amdyb3NzQHN1c2UuZGU+wsB5BBMBAgAjBQJTjHDrA= hsD BwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AACgkQsN6d1ii/Ey+LhQf9GL45eU5vOowA2u5N3= g3O ZUEBmDHVVbqMtzwlmNC4k9Kx39r5s2vcFl4tXqW7g9/ViXYuiDXb0RfUpZiIUW89siKrkzmQ5= dM7 wRqzgJpJwK8Bn2MIxAKArekWpiCKvBOB/Cc+3EXE78XdlxLyOi/NrmSGRIov0karw2RzMNOu5= D+j LRZQd1Sv27AR+IP3I8U4aqnhLpwhK7MEy9oCILlgZ1QZe49kpcumcZKORmzBTNh30FVKK1Evm= V2x AKDoaEOgQB4iFQLhJCdP1I5aSgM5IVFdn7v5YgEYuJYx37IoN1EblHI//x/e2AaIHpzK5h88N= Eaw QsaNRpNSrcfbFmAg987ATQRTjHAWAQgAyzH6AOODMBjgfWE9VeCgsrwH3exNAU32gLq2xvjpW= nHI s98ndPUDpnoxWQugJ6MpMncr0xSwFmHEgnSEjK/PAjppgmyc57BwKII3sV4on+gDVFJR6Y8ZR= wgn BC5mVM6JjQ5xDk8WRXljExRfUX9pNhdE5eBOZJrDRoLUmmjDtKzWaDhIg/+1Hzz93X4fCQkNV= bVF LELU9bMaLPBG/x5q4iYZ2k2ex6d47YE1ZFdMm6YBYMOljGkZKwYde5ldM9mo45mmwe0icXKLk= pEd IXKTZeKDO+Hdv1aqFuAcccTg9RXDQjmwhC3yEmrmcfl0+rPghO0Iv3OOImwTEe4co3c1mwARA= QAB wsBfBBgBAgAJBQJTjHAWAhsMAAoJELDendYovxMvQ/gH/1ha96vm4P/L+bQpJwrZ/dneZcmEw= Tbe 8YFsw2V/Buv6Z4Mysln3nQK5ZadD534CF7TDVft7fC4tU4PONxF5D+/tvgkPfDAfF77zy2AH1= vJz Q1fOU8lYFpZXTXIHb+559UqvIB8AdgR3SAJGHHt4RKA0F7f5ipYBBrC6cyXJyyoprT10EMvU8= VGi wXvTyJz3fjoYsdFzpWPlJEBRMedCot60g5dmbdrZ5DWClAr0yau47zpWj3enf1tLWaqcsuylW= svi uGjKGw7KHQd3bxALOknAp4dN3QwBYCKuZ7AddY9yjynVaD5X7nF9nO5BjR/i1DG86lem3iBDX= zXs ZDn8R38=3D =3D2wuH -----END PGP PUBLIC KEY BLOCK----- --------------12BBFCA059E989F27D2F36B1-- --Rd4R2m5iuBTmN24qGWaADmT8GM6YKMIGa-- --Hrj6TJnAjNUwTljeSgccEyMV8hhYdDI7S Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature" -----BEGIN PGP SIGNATURE----- wsB5BAABCAAjFiEEhRJncuj2BJSl0Jf3sN6d1ii/Ey8FAmFXJ0sFAwAAAAAACgkQsN6d1ii/Ey9C twf/Te9k/zYG2ynHFJXt3Ui3BhE+h5hZmqEvNpXtPnu1iQI9iRSVsSFBO7hIdbAhCWYubVGXxe4A 1bijW5NnHOo891xlHI9VCgRQv3Wmg80oFVXtU5kQTIK+iacHkowzull4b9WnOZV1Yo9ROd8/PotQ PbCLiGrfNiUXGikjD30glIjvLOGpQIPXdGsWsxXWxM81gG/X74/863Sh4QrroGxC/J1a9v7j+xgr x5Jgd8AX85q0I0K7yGjBphj5vQZHkLd82WxH+be301EfJjwqUFsyNXxFn9wEZTpMlWPa7PWKA4pk k4t69HGXEgfO+zOptlC2E99ZusHYh7sdcDfoy3Crzg== =xvfH -----END PGP SIGNATURE----- --Hrj6TJnAjNUwTljeSgccEyMV8hhYdDI7S--