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=-7.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 A5808C43331 for ; Mon, 11 Nov 2019 09:27:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78C362075C for ; Mon, 11 Nov 2019 09:27:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="Fh/iVbkh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727211AbfKKJ1F (ORCPT ); Mon, 11 Nov 2019 04:27:05 -0500 Received: from mout.web.de ([212.227.15.14]:56161 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726811AbfKKJ1F (ORCPT ); Mon, 11 Nov 2019 04:27:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1573464411; bh=BLsp2/2cWnR+H2tNMQC6LEHmRAS7QJZvf5M87kdnzzQ=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=Fh/iVbkhi1WUEC/E4zyDaCvN8+Dw+Uob4WMCeveEUnf+UXs/7n2IcSuiYy1tLybOW GUd04+s5ncEWGvbmn5gltGohlGwZzAQe2NXifvP0qQEJPhTsreRnCzObW8BQQ6Ty/R Us5mwPoa0NZO8XLNwHtPTMGSd78NjKpU8urartdA= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.48.123.26]) by smtp.web.de (mrweb001 [213.165.67.108]) with ESMTPSA (Nemesis) id 0LjaR6-1hspLH2ULA-00be94; Mon, 11 Nov 2019 10:26:51 +0100 Subject: Re: [v3] s390/pkey: Use memdup_user() rather than duplicating its implementation To: =?UTF-8?Q?Christian_Borntr=c3=a4ger?= , linux-s390@vger.kernel.org, Harald Freudenberger , Heiko Carstens , Ingo Franzki , Vasily Gorbik , Joe Perches Cc: LKML , kernel-janitors@vger.kernel.org, Kangjie Lu , Navid Emamdoost , Stephen McCamant References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <833d7d5e-6ede-6bdd-a2cc-2da7f0b03908@de.ibm.com> <1b65bc81-f47a-eefa-f1f4-d5af6a1809c0@web.de> <733b29df-207e-a165-ee80-46be8720c0c4@de.ibm.com> <8f98f9fc-57df-5993-44b5-5ea4c0de7ef9@web.de> <61244676-8ac1-20af-ed94-99e19c1f95d5@web.de> <040f3e18-d97a-fc32-b237-20e7553e1733@de.ibm.com> <6de4f605-6f74-a3b6-92d5-c5162cb54a6f@de.ibm.com> <18026404-e3f0-f634-daad-191b18251ffe@web.de> <1a75fa12-f29b-4a84-b285-374c9d1eec00@de.ibm.com> From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; keydata= mQINBFg2+xABEADBJW2hoUoFXVFWTeKbqqif8VjszdMkriilx90WB5c0ddWQX14h6w5bT/A8 +v43YoGpDNyhgA0w9CEhuwfZrE91GocMtjLO67TAc2i2nxMc/FJRDI0OemO4VJ9RwID6ltwt mpVJgXGKkNJ1ey+QOXouzlErVvE2fRh+KXXN1Q7fSmTJlAW9XJYHS3BDHb0uRpymRSX3O+E2 lA87C7R8qAigPDZi6Z7UmwIA83ZMKXQ5stA0lhPyYgQcM7fh7V4ZYhnR0I5/qkUoxKpqaYLp YHBczVP+Zx/zHOM0KQphOMbU7X3c1pmMruoe6ti9uZzqZSLsF+NKXFEPBS665tQr66HJvZvY GMDlntZFAZ6xQvCC1r3MGoxEC1tuEa24vPCC9RZ9wk2sY5Csbva0WwYv3WKRZZBv8eIhGMxs rcpeGShRFyZ/0BYO53wZAPV1pEhGLLxd8eLN/nEWjJE0ejakPC1H/mt5F+yQBJAzz9JzbToU 5jKLu0SugNI18MspJut8AiA1M44CIWrNHXvWsQ+nnBKHDHHYZu7MoXlOmB32ndsfPthR3GSv jN7YD4Ad724H8fhRijmC1+RpuSce7w2JLj5cYj4MlccmNb8YUxsE8brY2WkXQYS8Ivse39MX BE66MQN0r5DQ6oqgoJ4gHIVBUv/ZwgcmUNS5gQkNCFA0dWXznQARAQABtCZNYXJrdXMgRWxm cmluZyA8TWFya3VzLkVsZnJpbmdAd2ViLmRlPokCVAQTAQgAPhYhBHDP0hzibeXjwQ/ITuU9 Figxg9azBQJYNvsQAhsjBQkJZgGABQsJCAcCBhUICQoLAgQWAgMBAh4BAheAAAoJEOU9Figx g9azcyMP/iVihZkZ4VyH3/wlV3nRiXvSreqg+pGPI3c8J6DjP9zvz7QHN35zWM++1yNek7Ar OVXwuKBo18ASlYzZPTFJZwQQdkZSV+atwIzG3US50ZZ4p7VyUuDuQQVVqFlaf6qZOkwHSnk+ CeGxlDz1POSHY17VbJG2CzPuqMfgBtqIU1dODFLpFq4oIAwEOG6fxRa59qbsTLXxyw+PzRaR LIjVOit28raM83Efk07JKow8URb4u1n7k9RGAcnsM5/WMLRbDYjWTx0lJ2WO9zYwPgRykhn2 sOyJVXk9xVESGTwEPbTtfHM+4x0n0gC6GzfTMvwvZ9G6xoM0S4/+lgbaaa9t5tT/PrsvJiob kfqDrPbmSwr2G5mHnSM9M7B+w8odjmQFOwAjfcxoVIHxC4Cl/GAAKsX3KNKTspCHR0Yag78w i8duH/eEd4tB8twcqCi3aCgWoIrhjNS0myusmuA89kAWFFW5z26qNCOefovCx8drdMXQfMYv g5lRk821ZCNBosfRUvcMXoY6lTwHLIDrEfkJQtjxfdTlWQdwr0mM5ye7vd83AManSQwutgpI q+wE8CNY2VN9xAlE7OhcmWXlnAw3MJLW863SXdGlnkA3N+U4BoKQSIToGuXARQ14IMNvfeKX NphLPpUUnUNdfxAHu/S3tPTc/E/oePbHo794dnEm57LuuQINBFg2+xABEADZg/T+4o5qj4cw nd0G5pFy7ACxk28mSrLuva9tyzqPgRZ2bdPiwNXJUvBg1es2u81urekeUvGvnERB/TKekp25 4wU3I2lEhIXj5NVdLc6eU5czZQs4YEZbu1U5iqhhZmKhlLrhLlZv2whLOXRlLwi4jAzXIZAu 76mT813jbczl2dwxFxcT8XRzk9+dwzNTdOg75683uinMgskiiul+dzd6sumdOhRZR7YBT+xC wzfykOgBKnzfFscMwKR0iuHNB+VdEnZw80XGZi4N1ku81DHxmo2HG3icg7CwO1ih2jx8ik0r riIyMhJrTXgR1hF6kQnX7p2mXe6K0s8tQFK0ZZmYpZuGYYsV05OvU8yqrRVL/GYvy4Xgplm3 DuMuC7/A9/BfmxZVEPAS1gW6QQ8vSO4zf60zREKoSNYeiv+tURM2KOEj8tCMZN3k3sNASfoG fMvTvOjT0yzMbJsI1jwLwy5uA2JVdSLoWzBD8awZ2X/eCU9YDZeGuWmxzIHvkuMj8FfX8cK/ 2m437UA877eqmcgiEy/3B7XeHUipOL83gjfq4ETzVmxVswkVvZvR6j2blQVr+MhCZPq83Ota xNB7QptPxJuNRZ49gtT6uQkyGI+2daXqkj/Mot5tKxNKtM1Vbr/3b+AEMA7qLz7QjhgGJcie qp4b0gELjY1Oe9dBAXMiDwARAQABiQI8BBgBCAAmFiEEcM/SHOJt5ePBD8hO5T0WKDGD1rMF Alg2+xACGwwFCQlmAYAACgkQ5T0WKDGD1rOYSw/+P6fYSZjTJDAl9XNfXRjRRyJSfaw6N1pA Ahuu0MIa3djFRuFCrAHUaaFZf5V2iW5xhGnrhDwE1Ksf7tlstSne/G0a+Ef7vhUyeTn6U/0m +/BrsCsBUXhqeNuraGUtaleatQijXfuemUwgB+mE3B0SobE601XLo6MYIhPh8MG32MKO5kOY hB5jzyor7WoN3ETVNQoGgMzPVWIRElwpcXr+yGoTLAOpG7nkAUBBj9n9TPpSdt/npfok9ZfL /Q+ranrxb2Cy4tvOPxeVfR58XveX85ICrW9VHPVq9sJf/a24bMm6+qEg1V/G7u/AM3fM8U2m tdrTqOrfxklZ7beppGKzC1/WLrcr072vrdiN0icyOHQlfWmaPv0pUnW3AwtiMYngT96BevfA qlwaymjPTvH+cTXScnbydfOQW8220JQwykUe+sHRZfAF5TS2YCkQvsyf7vIpSqo/ttDk4+xc Z/wsLiWTgKlih2QYULvW61XU+mWsK8+ZlYUrRMpkauN4CJ5yTpvp+Orcz5KixHQmc5tbkLWf x0n1QFc1xxJhbzN+r9djSGGN/5IBDfUqSANC8cWzHpWaHmSuU3JSAMB/N+yQjIad2ztTckZY pwT6oxng29LzZspTYUEzMz3wK2jQHw+U66qBFk8whA7B2uAU1QdGyPgahLYSOa4XAEGb6wbI FEE= Message-ID: Date: Mon, 11 Nov 2019 10:26:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <1a75fa12-f29b-4a84-b285-374c9d1eec00@de.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:KXaqz4EqupQvqyz6zZwhpQjSbxEtcy39rS8Wf7rHTsHySZpXKCv HzimBvN+UyoaJygSHMe+60XMRJVQJVRFs+lQisUbVbVWEGanYaLszI38VnKisOgLNSxtrC+ M6Gv5M5oGaF/FfGCM7TGo0MRhgE+z9sjhpuX5u/oarHBDJsDcsU31TL5UrlVHX2G1aeyO7N l30IW79XWMUJC9NyypJIQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:C36+sUQjQZU=:/nZA9jx7nwhARZYQWq0Ouh GIyr4NprAMjPQlgzlerGfrSBPS5wazVgQMP6AlORkE14Xr868pabP8tDoOkbVWiuR+xaOjfpV 4AREe4Cx1iagLzNlG3eaboZgTmF9LwZf8F46QNmEGcR4fOqj3Zeu3Jn7QTW+q41gFqW+k3OHe Rc4RH7huFtfruwS1qTG6dZkwvYtuVQ+E/59clNoWo/bds1c4P83+NEy3OAKHioe+J7grPeugb n4f2tLsCHt1nEUjO1cfNbtAAvCer58DjBCa+Bizf1IauPuFG4Rx7RGaxy2/NKdx6OBUCJxoQB 4ACGAro8mKj9lR2jVJ7NnSBt2IVKlnFAN4DNWNS8c+lh7AJ349tcfD98NUPAVoNREWO2JTk2J uSoLibJONZh0JkhV17lJEDKdlEziH5hCoXU94w1j+AqytrQKtLgABIaMcU3M+9kmIrlvIoVs6 SJUVOZ6b2iD6gHoUT/ZIn9G46Z85LM6BWs7E5Q2nsgfS3EUqsycR3hV+7tP1KjwugJiXsa474 7ybh/kAvZAFLGPxJvUENi9DK8K0Jlntb10cEmnI5TwmL0pmTZYJzXN3MUIFLtRy5YN4LlCgme eCRbCDBZjPpvB+JiyT6qvZfzBtgjHnZjcSE80j3ZVw9PL8bicPiVpCNqd0G8BCS8Mzoko4Hi/ UOco1l/7UdAI2zwnE0wsU7smuHdVHdIArnLTl8rd1yeZ76HcSSB5oVcy4n0oqzxYsUzGziCPO MTwB+cX0sbMbojLJbL6R+94la5LyuZ8dv7H5LHkrAmv0NWiFcQPyv7bXpYmIeqkWdeDlV6fYZ AWwbXe/lJ0ooE26cY36JUTPD8iQSEZV6B5eTRv4ly0nPDA+o6I+UztJeDtQHLrH6SZ7E50mMF oj5/sddkd/Nb1uOf5Wrhh1ofNXMHp/qp4Oxy4Bkc/ZvadM/g5UQyKqLqkP91/EdZIpaSNFZhU cU0WroNwE5tAbwhUtz0V1v8gpD/FhWVol3Uuw/exB+lXSBnH8cDm4beFXCRN5TCT2egPIDHCu WdfpnQ8Dp+iWFc4y4zMMTVR6DLkkv0R0ry6+A0LvpQgkbXnvtCwsd/jMnzMNAAG1/uIjL7KrN 8lGwk29sFBZdfC2lm+E2ePrAQkrRyxQSqmY7U/crfRvcUCqXm2OcglY4kMVR2NfnLswU6RhV6 Et+4twnniHJMhvBjAneTA2nXu4TO3qOCT/sQ0ttCEYjpybqQyrgVwvBbnBfDroG5mjvKBixjE SPTT6vHP6zJZwJ3c+p9IrceiaZjb/g7Fm+15B4RG88QTmgM8P2ufZRRsPIzQ= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree= /Documentation/process/submitting-patches.rst?id=3D31f4f5b495a62c9a8b15b1c= 3581acd5efeb9af8c#n418 > > Because I am not going to add this email as the author of the patch when= you are not able > to send emails from that address. I find it more important that messages can still be sent also to the other known email address. How often would you like to switch addresses at this place? Regards, Markus From mboxrd@z Thu Jan 1 00:00:00 1970 From: Markus Elfring Date: Mon, 11 Nov 2019 09:26:49 +0000 Subject: Re: [v3] s390/pkey: Use memdup_user() rather than duplicating its implementation Message-Id: List-Id: References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <833d7d5e-6ede-6bdd-a2cc-2da7f0b03908@de.ibm.com> <1b65bc81-f47a-eefa-f1f4-d5af6a1809c0@web.de> <733b29df-207e-a165-ee80-46be8720c0c4@de.ibm.com> <8f98f9fc-57df-5993-44b5-5ea4c0de7ef9@web.de> <61244676-8ac1-20af-ed94-99e19c1f95d5@web.de> <040f3e18-d97a-fc32-b237-20e7553e1733@de.ibm.com> <6de4f605-6f74-a3b6-92d5-c5162cb54a6f@de.ibm.com> <18026404-e3f0-f634-daad-191b18251ffe@web.de> <1a75fa12-f29b-4a84-b285-374c9d1eec00@de.ibm.com> In-Reply-To: <1a75fa12-f29b-4a84-b285-374c9d1eec00@de.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: =?UTF-8?Q?Christian_Borntr=c3=a4ger?= , linux-s390@vger.kernel.org, Harald Freudenberger , Heiko Carstens , Ingo Franzki , Vasily Gorbik , Joe Perches Cc: LKML , kernel-janitors@vger.kernel.org, Kangjie Lu , Navid Emamdoost , Stephen McCamant >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c#n418 > > Because I am not going to add this email as the author of the patch when you are not able > to send emails from that address. I find it more important that messages can still be sent also to the other known email address. How often would you like to switch addresses at this place? Regards, Markus