Received: by 2002:a25:ef43:0:0:0:0:0 with SMTP id w3csp2163732ybm; Sun, 31 May 2020 10:39:21 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyw7wScIZ7pnFlR88bAQnnRUb11G9V/uvbMaGRyVjlMCjTu0Yx4X8MiKOeogg9GgMY+mAgc X-Received: by 2002:a17:906:2e50:: with SMTP id r16mr15775604eji.305.1590946761336; Sun, 31 May 2020 10:39:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1590946761; cv=none; d=google.com; s=arc-20160816; b=Vb4euL889674SpsqzyU5B6mFumbj3sU5cM1RBSVUpQhu1o8+Txg2VmRuwxjgL4UtLq gTJallcQHAIoGsBOWfLmkvqAY856Kb7UgynZ1hNUhzKRdTkZicSGqvBPGNNwdlALcfVu R9XRcimZdHnDzfnHy8sqBA622vt5Q04uzfPhiboruWewJDT5zulSb7IrK4/lLuEdh1bH jaa4uu61jmndaRv3S/lZJvoz/avEXNaTa9RhB+GI5XKkTVhmDGFye4x4yIBz7pQWINV+ h3egLNuOsXapEWueEfAgnd/tkL9iOerRKZxb/IiZJ3UcUIvdev9M8GTPuHAZX06sd4+L X0Kg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:mime-version:user-agent:date:message-id:autocrypt :from:subject:cc:to:dkim-signature; bh=SVERIApNx6CcoteAIRSItXSmuOVrgD+0E7FESvzzqmk=; b=jsMUWQl7+ZiwB0Qmx18vWZhjXqnuKaqpH6r/1O/51lUcKgkfanyMA97flJtJG8Ykz0 LkK7wsQxbFXFBRZueG5FlfJSBZYEqjDkruZ0fLMRn1qxB6PbG3CNYfVVox85/DdwZXH1 iUc56Ken5R2x8hzTWQ7s0wgnxzgugzE8O+I+E+Gzs869n8tsSyCSdcnNzs0gMi/qjH3z 01IUXKe2QO2N2fWVRGxLtUBRBCE2Rv2YYkO4eJ6GKo21KfStxM6KJsgwOm4mW4UgdJ3y Q4urV+YTA+kVzTM77j5Foc0mym+5sQcaN9kqZoZt6M/gkoh6IvK52h+bpx+1tjJHKCqp tFdA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=sFSfkqEQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id bc15si230360edb.281.2020.05.31.10.38.56; Sun, 31 May 2020 10:39:21 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@web.de header.s=dbaedf251592 header.b=sFSfkqEQ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728255AbgEaRhE (ORCPT + 99 others); Sun, 31 May 2020 13:37:04 -0400 Received: from mout.web.de ([212.227.15.3]:46991 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726193AbgEaRhD (ORCPT ); Sun, 31 May 2020 13:37:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1590946612; bh=SVERIApNx6CcoteAIRSItXSmuOVrgD+0E7FESvzzqmk=; h=X-UI-Sender-Class:To:Cc:Subject:From:Date; b=sFSfkqEQHNdQ0+tp0LsQlHKph3ii+VsG9coEowFTiy7K9FnZHIyi/ef7eFOCQCGhI ei2Oi2bdbu7HpKsgjqZFkQ0VDX0bSlb/KSFn14NUjDrhP0WeaasJHOMgmqL06IboZe hUG77KEgPmH+vCjqtyoJZUmXwwWDPYix3gynHyZY= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([93.131.19.10]) by smtp.web.de (mrweb002 [213.165.67.108]) with ESMTPSA (Nemesis) id 0LnjNH-1j4COS4275-00hxDI; Sun, 31 May 2020 19:36:52 +0200 To: Denis Efremov , Gilles Muller , Julia Lawall , Masahiro Yamada , Michal Marek , Nicolas Palix , Coccinelle Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Joe Perches Subject: Re: [PATCH 1/2] Coccinelle: extend memdup_user transformation with GFP_USER 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: <2631dbba-f38c-02fd-6c20-e4fe7ed2c00f@web.de> Date: Sun, 31 May 2020 19:36:49 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Tuupy3dthw2LI9M/7s7fL9h56Z3jOBmgmPvMHhKgQQtT9wcrS/F TaiF/qf9hqZGIBGiroVQCMJgReEohC9TFZmaKlZSgxZzAiWRqPU9NCX8TOBYCTRPyVLrYb0 lLZzCWW50IKcAb0458eOumtxh8pymbuw4rk2RzLEo6ItvVuysLFzGzILs3rqiBW8doH0YG5 buaFErTWvrPVMpHKUkOlA== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:hDb/+y+a5YU=:qZE/mhgDQr8Pt1/Ea0yYKs lkOvDlarRiTd+Es6CB4nmygnMWodB4z8S2/01oQ0RcAM8aqlgHVlmQdVtTZZM4JrUNIPo+R5a VakPK6xHSIe3F5czbcX5qhJmFlPOQ5+GYIEZWYNk+CQLZit0I06HzGVdSDNQjSDktfzIZrAfO J5ti/QJfSzbki1Q6Jc9/LV93UTzqKlq5EJXfduf4I2lPIbbwCFJqynT3qDIGWm5OuZu+bvB6D 5yoLXxmCPL/PQa62ANvVLsgVcKe5WWpkivmqiaqJrPMyME5kiiGmvtF8rnlC6ItzXOSTqeBNf Qa/WH1Keydyu0Xq1JECmdvhTs1wR2U0/plvAUuZH5pylrqlzdSpi3zII4xzNIzBTnJN7Vb40B tU7rNtGZCHjlPvYkDZiXSdeOP1tpPX/WXL2Qzpwf0Yfy+ltOv1UIXsRC0uWGqTau2XTBqPt9s fcUQowXFGGAyrLyAQRMXHKcu5CysWmCyCTyo7e06jKfXMFAs3KtoyZjvIE3snkAQZqTd99QDA 6ed8ya2HcU5yoU2IjHAQiFs4XWjMlYljFvdTp5cu/LLbIiyQTPLkvslYCnaFNee53X5It4rwe sSHypXGcGkErA1pjTGagkIxjH9bm/x6nOQQyGJ6y9/cQGLk/FaDOC/gN/+IGVmiBoXRSoq17N usCOl5vREXmHy1+Bmhrzev0Aew4MsYk1RXVWXArkloR3InGSMwNcjIO2K9TiCVymemh5+quQz mEei/KySHO3TzL1WT0jMMB5dR71FyhrpInKHNWcih8H8XpdEiteIB+8jPDt49lCYiA0sBiXbU IPuwA+OiHmE43yYZEACNnFN1Uz9FDnC9V6yHjRNLmsK01d1NwAa5pgHRLDsUZB3wzbFxEg0LB l+FByhPOhud3uu0kAzOiFCjXk4I/CgL2TTnOJufW6IZrMhAsIPJ1+A1Gl/8z3GO0oUYyiK37y jKbeuA/IWgfOFfU+k/4EzUKzFOeoGhHyBKtdbXvFhm2MmbpHpl2OfUobtsWRuGh0MhVhXo69S 4ZMNagvJwF3Db1WxYIamn4iJoBU8cswKsmRqedt3kHq6gRO/zdChfAJ9sAQlVvcBtayEWoXVe pt7/SvYVVxAmOAaIioKdz9RPqMtFKbPok3ZeeR+4qt5H6ZszqCtOifUEIXTxxKgh3p/fe6nh2 jhRd0lo7LiIVbBzdqehlpr5zzG4Wk2anh546/ofHcJzvx5jJ/QhrwwADXCVxRCo0E56jLTEzx 63hEnE8lXE1AuG/59 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Match GFP_USER allocations with memdup_user.cocci rule. Can this software extension help also for the clarification of the topic =E2=80=9CSafer source code analysis by "memdup_user.cocci"=E2=80=9D? https://github.com/coccinelle/coccinelle/issues/78 Regards, Markus