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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c186-20020a6335c3000000b005301151503esi4058898pga.186.2023.06.15.22.53.33; Thu, 15 Jun 2023 22:53:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=bHvhdhRt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229654AbjFPFua (ORCPT + 99 others); Fri, 16 Jun 2023 01:50:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40106 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231283AbjFPFuX (ORCPT ); Fri, 16 Jun 2023 01:50:23 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B3A8270C; Thu, 15 Jun 2023 22:50:22 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9CE3D61FEB; Fri, 16 Jun 2023 05:50:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id D233BC433C9; Fri, 16 Jun 2023 05:50:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686894620; bh=KHvh2Gsa3DU3AZSLt/p36r6qy8qgkrrpfX/DHpT75es=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=bHvhdhRtvxuUerithl4frahycEgwfsvl8On33BtJGXqywFDa5BueffdGSRR18xl4m X2sUh7X1gM5XkhVgqEihX2AfYt9rvsNC8rcy7n3aAeN4F7rFVpJpR+t2skR/wrDUlT xz36ZBVYQJpXajCe0hBktfrMyCs9NmzbaIqSr8E69YYr032MlclwL+K9JqIhZUOxT9 2pI2s8huFVtk4TvRkK69hqax1tCtmTi+gNeHaSYUTh9EELek5DMl/0gmjU2hYtlNlR HIuFXS4o/uiY0QHX26YLdBc0EPqM0GPHnrQO1vcn5LPmmeQWYt7e+69eszP5PALOrC fvHwdq1m7vmJA== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id A9725E49FAA; Fri, 16 Jun 2023 05:50:20 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v7] net: ioctl: Use kernel memory on protocol ioctl callbacks From: patchwork-bot+netdevbpf@kernel.org Message-Id: <168689462068.26047.7995810161651055390.git-patchwork-notify@kernel.org> Date: Fri, 16 Jun 2023 05:50:20 +0000 References: <20230609152800.830401-1-leitao@debian.org> In-Reply-To: <20230609152800.830401-1-leitao@debian.org> To: Breno Leitao Cc: courmisch@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, alex.aring@gmail.com, stefan@datenfreihafen.org, miquel.raynal@bootlin.com, dsahern@kernel.org, willemdebruijn.kernel@gmail.com, matthieu.baerts@tessares.net, martineau@kernel.org, marcelo.leitner@gmail.com, lucien.xin@gmail.com, axboe@kernel.dk, asml.silence@gmail.com, leit@fb.com, willemb@google.com, martin.lau@kernel.org, ast@kernel.org, kuniyu@amazon.com, kernelxing@tencent.com, joannelkoong@gmail.com, hbh25y@gmail.com, wojciech.drewek@intel.com, andrea.righi@canonical.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, dccp@vger.kernel.org, linux-wpan@vger.kernel.org, mptcp@lists.linux.dev, linux-sctp@vger.kernel.org X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 9 Jun 2023 08:27:42 -0700 you wrote: > Most of the ioctls to net protocols operates directly on userspace > argument (arg). Usually doing get_user()/put_user() directly in the > ioctl callback. This is not flexible, because it is hard to reuse these > functions without passing userspace buffers. > > Change the "struct proto" ioctls to avoid touching userspace memory and > operate on kernel buffers, i.e., all protocol's ioctl callbacks is > adapted to operate on a kernel memory other than on userspace (so, no > more {put,get}_user() and friends being called in the ioctl callback). > > [...] Here is the summary with links: - [net-next,v7] net: ioctl: Use kernel memory on protocol ioctl callbacks https://git.kernel.org/netdev/net-next/c/e1d001fa5b47 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html