From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============3342442899444716166==" MIME-Version: 1.0 From: 'Christoph Hellwig' To: mptcp at lists.01.org Subject: [MPTCP] Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Date: Wed, 22 Jul 2020 10:00:23 +0200 Message-ID: <20200722080023.GC26554@lst.de> In-Reply-To: f9493b4c514441b4b51bc7e4e75e8c40@AcuMS.aculab.com X-Status: X-Keywords: X-UID: 5163 --===============3342442899444716166== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > = > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers.=20 --===============3342442899444716166==-- 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=-5.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 E93FDC433DF for ; Wed, 22 Jul 2020 08:00:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF66820658 for ; Wed, 22 Jul 2020 08:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726850AbgGVIAg (ORCPT ); Wed, 22 Jul 2020 04:00:36 -0400 Received: from verein.lst.de ([213.95.11.211]:55326 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbgGVIAg (ORCPT ); Wed, 22 Jul 2020 04:00:36 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id A465468B05; Wed, 22 Jul 2020 10:00:24 +0200 (CEST) Date: Wed, 22 Jul 2020 10:00:23 +0200 From: 'Christoph Hellwig' To: David Laight Cc: 'Christoph Hellwig' , "David S. Miller" , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Alexey Kuznetsov , Hideaki YOSHIFUJI , Eric Dumazet , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "coreteam@netfilter.org" , "linux-sctp@vger.kernel.org" , "linux-hams@vger.kernel.org" , "linux-bluetooth@vger.kernel.org" , "bridge@lists.linux-foundation.org" , "linux-can@vger.kernel.org" , "dccp@vger.kernel.org" , "linux-decnet-user@lists.sourceforge.net" , "linux-wpan@vger.kernel.org" , "linux-s390@vger.kernel.org" , "mptcp@lists.01.org" , "lvs-devel@vger.kernel.org" , "rds-devel@oss.oracle.com" , "linux-afs@lists.infradead.org" , "tipc-discussion@lists.sourceforge.net" , "linux-x25@vger.kernel.org" Subject: Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Message-ID: <20200722080023.GC26554@lst.de> References: <20200720124737.118617-1-hch@lst.de> <20200720124737.118617-13-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers. From mboxrd@z Thu Jan 1 00:00:00 1970 From: 'Christoph Hellwig' Subject: Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Date: Wed, 22 Jul 2020 10:00:23 +0200 Message-ID: <20200722080023.GC26554@lst.de> References: <20200720124737.118617-1-hch@lst.de> <20200720124737.118617-13-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org To: David Laight Cc: 'Christoph Hellwig' , "David S. Miller" , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Alexey Kuznetsov , Hideaki YOSHIFUJI , Eric Dumazet , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "coreteam@netfilter.org" , "linux-sctp@vger.kernel.org" , "linux-hams@vger.kernel.org" List-Id: linux-can.vger.kernel.org On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from verein.lst.de ([213.95.11.211]:55326 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726153AbgGVIAg (ORCPT ); Wed, 22 Jul 2020 04:00:36 -0400 Date: Wed, 22 Jul 2020 10:00:23 +0200 From: 'Christoph Hellwig' Subject: Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Message-ID: <20200722080023.GC26554@lst.de> References: <20200720124737.118617-1-hch@lst.de> <20200720124737.118617-13-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-s390-owner@vger.kernel.org List-ID: To: David Laight Cc: 'Christoph Hellwig' , "David S. Miller" , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Alexey Kuznetsov , Hideaki YOSHIFUJI , Eric Dumazet , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "coreteam@netfilter.org" , "linux-sctp@vger.kernel.org" , "linux-hams@vger.kernel.org" , "linux-bluetooth@vger.kernel.org" , "bridge@lists.linux-foundation.org" , "linux-can@vger.kernel.org" , "dccp@vger.kernel.org" , "linux-decnet-user@lists.sourceforge.net" , "linux-wpan@vger.kernel.org" , "linux-s390@vger.kernel.org" , "mptcp@lists.01.org" , "lvs-devel@vger.kernel.org" , "rds-devel@oss.oracle.com" , "linux-afs@lists.infradead.org" , "tipc-discussion@lists.sourceforge.net" , "linux-x25@vger.kernel.org" On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers. From mboxrd@z Thu Jan 1 00:00:00 1970 From: 'Christoph Hellwig' Date: Wed, 22 Jul 2020 08:00:23 +0000 Subject: Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Message-Id: <20200722080023.GC26554@lst.de> List-Id: References: <20200720124737.118617-1-hch@lst.de> <20200720124737.118617-13-hch@lst.de> In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: David Laight Cc: 'Christoph Hellwig' , "David S. Miller" , Jakub Kicinski , Alexei Starovoitov , Daniel Borkmann , Alexey Kuznetsov , Hideaki YOSHIFUJI , Eric Dumazet , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "netdev@vger.kernel.org" , "bpf@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "coreteam@netfilter.org" , "linux-sctp@vger.kernel.org" , "linux-hams@vger.kernel.org" , "linux-bluetooth@vger.kernel.org" , "bridge@lists.linux-foundation.org" , "linux-can@vger.kernel.org" , "dccp@vger.kernel.org" , "linux-decnet-user@lists.sourceforge.net" , "linux-wpan@vger.kernel.org" , "linux-s390@vger.kernel.org" , "mptcp@lists.01.org" , "lvs-devel@vger.kernel.org" , "rds-devel@oss.oracle.com" , "linux-afs@lists.infradead.org" , "tipc-discussion@lists.sourceforge.net" , "linux-x25@vger.kernel.org" On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers. From mboxrd@z Thu Jan 1 00:00:00 1970 From: 'Christoph Hellwig' Date: Wed, 22 Jul 2020 08:00:23 +0000 Subject: Re: [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t Message-Id: <20200722080023.GC26554@lst.de> List-Id: References: <20200720124737.118617-13-hch@lst.de> In-Reply-To: <20200720124737.118617-13-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: dccp@vger.kernel.org On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers. From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Wed, 22 Jul 2020 10:00:23 +0200 From: 'Christoph Hellwig' Message-ID: <20200722080023.GC26554@lst.de> References: <20200720124737.118617-1-hch@lst.de> <20200720124737.118617-13-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Subject: Re: [Bridge] [PATCH 12/24] bpfilter: switch bpfilter_ip_set_sockopt to sockptr_t List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: David Laight Cc: Alexei Starovoitov , "linux-sctp@vger.kernel.org" , 'Christoph Hellwig' , "linux-s390@vger.kernel.org" , "rds-devel@oss.oracle.com" , Daniel Borkmann , "dccp@vger.kernel.org" , "bridge@lists.linux-foundation.org" , "linux-afs@lists.infradead.org" , "lvs-devel@vger.kernel.org" , "coreteam@netfilter.org" , "mptcp@lists.01.org" , Alexey Kuznetsov , "linux-can@vger.kernel.org" , Jakub Kicinski , "linux-hams@vger.kernel.org" , "tipc-discussion@lists.sourceforge.net" , "linux-x25@vger.kernel.org" , Eric Dumazet , Hideaki YOSHIFUJI , "netdev@vger.kernel.org" , "linux-decnet-user@lists.sourceforge.net" , "linux-kernel@vger.kernel.org" , "linux-bluetooth@vger.kernel.org" , "netfilter-devel@vger.kernel.org" , "linux-crypto@vger.kernel.org" , "bpf@vger.kernel.org" , "linux-wpan@vger.kernel.org" , "David S. Miller" On Tue, Jul 21, 2020 at 08:36:57AM +0000, David Laight wrote: > From: Christoph Hellwig > > Sent: 20 July 2020 13:47 > > > > This is mostly to prepare for cleaning up the callers, as bpfilter by > > design can't handle kernel pointers. > ^^^ user ?? No, it can't handle user pointers.