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 65D65C433F5 for ; Thu, 29 Sep 2022 15:34:01 +0000 (UTC) Received: from localhost ([::1]:48430 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odvY0-0003Qf-Dt for qemu-devel@archiver.kernel.org; Thu, 29 Sep 2022 11:34:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58726) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oduEz-00075k-27 for qemu-devel@nongnu.org; Thu, 29 Sep 2022 10:10:19 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:37068) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oduEu-00026T-R0 for qemu-devel@nongnu.org; Thu, 29 Sep 2022 10:10:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664460612; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=SdWzqYXGU+pRxMDw6LYobZ1W6fe/bVEoDIFEWXSqzBw=; b=UePXrSjC88l4ruAvE66jNf6ZvJJ1ghecIicIUMwjHWhzCRX4kWE5jLXE3Gh4BvscblcZB7 Se/j8gIH04Wk0uAxd3n2DMe1TpSoYnrGEu5mN3/wVgm85jyAzibsfopPiJVBLGuWOpZoLC yLLWVVpZdUJsOCY34kYWg5b2AFKzNo8= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-100-szppYweAMAy6ge1t5I9A3Q-1; Thu, 29 Sep 2022 10:10:06 -0400 X-MC-Unique: szppYweAMAy6ge1t5I9A3Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 776CB862FDC; Thu, 29 Sep 2022 14:10:06 +0000 (UTC) Received: from fedora.redhat.com (unknown [10.22.9.73]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 34B3F205FA83; Thu, 29 Sep 2022 14:10:06 +0000 (UTC) Received: by fedora.redhat.com (Postfix, from userid 1000) id C34B04B004; Thu, 29 Sep 2022 10:10:05 -0400 (EDT) Date: Thu, 29 Sep 2022 10:10:05 -0400 From: Vivek Goyal To: Colin Walters Cc: Sergio Lopez , Stefan Hajnoczi , virtio-fs-list , qemu-devel@nongnu.org Subject: Re: [Virtio-fs] virtiofsd: Any reason why there's not an "openat2" sandbox mode? Message-ID: References: <4362261a-c762-4666-84e2-03c9daa6c4d9@www.fastmail.com> <798fe353-9537-44fe-a76a-819e8c93abb5@www.fastmail.com> <20220928083340.eyizwu6mm3cc3bxu@mhamilton> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass client-ip=170.10.133.124; envelope-from=vgoyal@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.08, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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" On Thu, Sep 29, 2022 at 10:04:36AM -0400, Colin Walters wrote: > On Wed, Sep 28, 2022, at 3:28 PM, Vivek Goyal wrote: > > > Sounds reasonable. In fact, we could probably do someting similar > > for "landlock" as well. > > Thanks for the discussion all! Can someone (vaguely) commit to look into this in say the next few months? It's not *urgent*, we can live with the 9p flakes and problems short term, just trying to figure out if this needs to be on our medium-term radar or not. Thanks! Hi Colin, What's your use case. How do you plan to use virtiofs. Thanks Vivek