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h=X-UI-Sender-Class:Cc:Subject:From:To:Date; b=Qd5wYHEIMgkqs4AOs7bw2L2sm8lJcR2zITY7JMQJHfkUDYyHxJsrUTjenII7La3Gs eBY1EWdhmCrODnA18mfmI1JYcalL5+GweWfL16g0yILv7ENTH2LcBP7Y0AzHvj6yIQ Dy1ZDGNFjNbQYfrStr1XnSqtwoFu9py4kbNRfg60= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.49.116.236]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MYNzx-1jVZK023pR-00VA4y; Mon, 08 Jun 2020 21:07:25 +0200 Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Thierry Martinez Subject: Re: [PATCH v2 4/4] coccinelle: api: add selfcheck for memdup_user rule 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= To: Denis Efremov , Coccinelle , Gilles Muller , Julia Lawall , Masahiro Yamada , Michal Marek , Nicolas Palix Message-ID: Date: Mon, 8 Jun 2020 21:07:24 +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 X-Provags-ID: V03:K1:cYnxsQkO1aXo3y9ZNjHHHVU0j+HeI/Vjd3e/5gOAzprRmy1Z02p pMCBTuq1jvaNK2jp7jDP8FceAhG36YDcIXTSk6wtr+4vY1Amf/VY2VNjKTiQqJC7Df3F1t0 mbE29Nkvtv3ccmdnMnAgWpLLlciX76Sd6x2hVaifTElJOyO8P1Di8ijFkIFgd9COGHXiVnD 66jXpovAn0VQRl6oNqyaQ== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:a1cZYUEt17w=:5/h375XFg2dE5T9Qql4Usy 53DVRF2UaOZGcVSPqFjsntwuWwwkw08JEekcRBxaIcevDknV0DQPKkTUlKVbzMYIXXlKpZOp+ OFAspUdbqST2DGuV4FOiA7XXufJ1sGUOhRYzZLUBrE4Vb8E6HQFSyYmU7d1xPV75y1LCw7oek qjOFo8W/XEPYPnauj/1w9EFmhMrHwWCDlaCMXYpaaMW6pVBq4em0Fguv7HyDcLPS9j0fRo+B2 1aFpUJ57W9otaByWKe6PmzAH6jPcb7iofP1BeXUxmKiLzNafnn6UGCUtnUsP26BO2v/YgPtP1 /SkiOeVJZHcA5TLpvOFyzC3HXlyvE1RHNLeopJ+8xpgux066HvEGXBMlYx6ASAodzij+2/XS2 tv/8JFynujFtFQ6lBzIFzt9v43cnOk0Z7QGTjDKq1RPyGQJrXlysdhzW+Qq/anc2a6n75HQ56 6edXc3WIAroSTurHqaMTTOvIGl3euGpQ4Doc1ZaIOfUzWp7jHG5Ov3h371TLWcV/qc7QeqCYv qPWshpzAMnWjALnemTl5Ca+SsBevZxauwk8ps+pUdjgc0+x+7f6A8UVJ5yHoe4T1MtpbcOyyI z/c8CZxGhai+9zPE6nTAcP2IYtzITdsQCcnbXPAS80evUsDAo+Zx3+AQatv+Ucj5MuDmMccf4 0ME1xO5R9O5tBgKmU6Ia05AztB8aDF02LcWCMl/JrDW+Z6mRDJdYWz0uLeYfdo7hPdEHO/Dtb 76gK1XA3+0uLyrCWoFdA7/HWAFtvzhB+0esnxoj7QaGxUlPxgYqasdV89EH9h1pP5+FgpQJi2 MxipkgFs8d6Ym0Jf8y/Atmf2QQzvWXBQeucUun6wWj55EuhlhcSBbsN3MaxF1okhz4qGkCVP3 R8nYvKDR0jgvrYXCCSrhpvDeryukiVZ2M2VtcfjAzE2C2QXKQhPhzjSuSVy9jhZyJZCIVMhHj OTsUEYKsp65ZhsKEtJE2RzFUMwpgHfjha3FM0E0RKlG2yXhue7VswxyP+YNj5d7dkXcwRy0Nd tisnJJ0U4XirTU1EdI+hVuBsUn4rhqWvbniKqHbg39Zq0+Q278vYsLTQtkFgnZwaVDtyWoXYs Jwe7x8mTHFG5bTOEbNQf8s4NYHKKTfVKwO099CphmuUMIxbd6WiTaZSamSeaLwQ1bPJkqE/HN njIXzgiMt2LPBrVVcVTbRqTKAYk79Y+y6JC2yg/axxxoJszeACVO1oEMR3Ne/kkytgjVQ3Pgk F6Wl7Cr4FKFrRiEwY Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > Check that the rule matches vmemdup_user implementation. > memdup_user is out of scope because we are not matching > kmalloc_track_caller() function. I find this change description improvable. Will it become helpful (for example) to mention that you would like to add another operation mode? > +@finalize:python depends on selfcheck@ > +filtered << merge.filtered; > +checked_files << merge.checked_files; > +@@ Are we looking for better software documentation for such functionality? Regards, Markus