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> +position p; > +statement S1,S2; > +@@ > + > +* to =3D \(kvmalloc@p\|kvzalloc@p\)(size,\(GFP_KERNEL\|GFP_USER\)); > + if (to=3D=3DNULL || ...) S1 > + if (copy_from_user(to, from, size) !=3D 0) > + S2 How does the SmPL asterisk functionality fit to the operation modes =E2=80=9Corg=E2=80=9D and =E2=80=9Creport=E2=80=9D? > +@script:python depends on org && r@ I find the modification of SmPL rule dependencies also interesting. Are these specifications really required? Regards, Markus From mboxrd@z Thu Jan 1 00:00:00 1970 From: Markus Elfring Date: Mon, 01 Jun 2020 06:24:39 +0000 Subject: Re: [PATCH 2/2] Coccinelle: extend memdup_user rule with vmemdup_user() Message-Id: <273990e2-f289-905f-2930-725540857c67@web.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: Denis Efremov , Gilles Muller , Julia Lawall , Masahiro Yamada , Michal Marek , Nicolas Palix , Coccinelle Cc: Joe Perches , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org > +@rv depends on !patch@ > +expression from,to,size; > +position p; > +statement S1,S2; > +@@ > + > +* to = \(kvmalloc@p\|kvzalloc@p\)(size,\(GFP_KERNEL\|GFP_USER\)); > + if (to==NULL || ...) S1 > + if (copy_from_user(to, from, size) != 0) > + S2 How does the SmPL asterisk functionality fit to the operation modes “org” and “report”? > +@script:python depends on org && r@ I find the modification of SmPL rule dependencies also interesting. Are these specifications really required? 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