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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CD7AEB64D7 for ; Wed, 21 Jun 2023 14:17:22 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qBydi-0005xz-3m; Wed, 21 Jun 2023 10:16:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qBydg-0005xY-F2 for qemu-devel@nongnu.org; Wed, 21 Jun 2023 10:16:52 -0400 Received: from kylie.crudebyte.com ([5.189.157.229]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qByde-000402-B8 for qemu-devel@nongnu.org; Wed, 21 Jun 2023 10:16:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=crudebyte.com; s=kylie; h=Content-Type:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:To:From:Cc: Content-ID:Content-Description; bh=eaJmqR6up6YsWmQDZkJPcCoGIjICd/lH5f9KCDMiQRo=; b=H/T4rLnxnFusZEcFznwzLeTpGe UvcJ5eWALZJncleog4LJr6COi9LE1fJmddJ9+Hqw1YU2Mx3OYIVBYlqk8pfSS+RYxujxp5Nume74o wBzGPRKn8wo2JXeWgyNjI3PG2Vz0wwmoxdy29Um3ymnVwyzY/SjORcfKEXL5sSS3b/OXfLHzHI38u 36sgekFZeJ0JGM+v0UKWZexJGgdBakrxD4Yk9xhMMsipUEevIDcImy0pY3MR5COoF+daMicFMF0hi GWQgH8wkepOLuDbuewyyJzTcJaRpliSmCJZXNGVI8+AeV/VBx9gfYqUpVywRksNx3vXPVuTJx4OHY jtnXTi05G2t77Wn/OL43Qz9hHHt5ZQn563rRSLjDq2nI4fkmaY8hU5iCJraXiRXNnL/PFoAxVxA41 5v7aYal252xrbUlcaLaYgJbxkCeJF+HDJYX38AsfzsXZl92pI1cr0WuG/glnNlwVzNrtBUqwNcR9h DzIDvUxCYzxQrtammRULMoyp7rpHQ9GxQQSLUiNYAV9agOY0WTuVjd9z/QYQ+pMLjOULSkwCjslZn kKZ53pSZbN5/+1QTztTmBi1orTJxkbIVE76BBywqLtyALnYbmjlmZ81baJSTuNXSRcwSvlDw3PQVZ kqwYYEnSX9+vztN8/kZt2j7SgFjLQnPcIKFggVzQk=; From: Christian Schoenebeck To: qemu-devel@nongnu.org, Greg Kurz Subject: Re: [PATCH v3] 9pfs: deprecate 'proxy' backend Date: Wed, 21 Jun 2023 16:16:46 +0200 Message-ID: <1802263.gKGKeHe8zJ@silver> In-Reply-To: <20230621154136.6e1f3f4b@bahia> References: <10417219.URJpt1F07l@silver> <20230621154136.6e1f3f4b@bahia> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Received-SPF: pass client-ip=5.189.157.229; envelope-from=qemu_oss@crudebyte.com; helo=kylie.crudebyte.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Wednesday, June 21, 2023 3:41:36 PM CEST Greg Kurz wrote: > On Wed, 21 Jun 2023 15:32:39 +0200 > Christian Schoenebeck wrote: > > > On Thursday, June 15, 2023 11:35:05 AM CEST Christian Schoenebeck wrote: > > > On Saturday, June 10, 2023 3:39:44 PM CEST Christian Schoenebeck wrote: > > > > As recent CVE-2023-2861 once again showed, the 9p 'proxy' fs driver is in > > > > bad shape. Using the 'proxy' backend was already discouraged for safety > > > > reasons before and we recommended to use the 'local' backend instead, > > > > but now it is time to officially deprecate the 'proxy' backend. > > > > > > > > Signed-off-by: Christian Schoenebeck > > > > Ping > > > > It seems you missed the review I posted last week : > > https://patchew.org/QEMU/E1q7ytt-0005Fl-JX@lizzy.crudebyte.com/ #20230612165742.3333ea08@bahia Oh, I never received your email. I'll check the logs what happened there. I'll send a v4 with your suggestions, they make sense. Do you want me to add your "for the records" comments as well in the deprecation notice? Best regards, Christian Schoenebeck