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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 EBD06C433DF for ; Sat, 6 Jun 2020 11:31:35 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B96B92077D for ; Sat, 6 Jun 2020 11:31:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B96B92077D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bugs.launchpad.net Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:55220 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jhX31-0002Jn-2W for qemu-devel@archiver.kernel.org; Sat, 06 Jun 2020 07:31:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59138) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jhX2H-0001qf-7w for qemu-devel@nongnu.org; Sat, 06 Jun 2020 07:30:49 -0400 Received: from indium.canonical.com ([91.189.90.7]:58352) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jhX2G-0007jA-1z for qemu-devel@nongnu.org; Sat, 06 Jun 2020 07:30:48 -0400 Received: from loganberry.canonical.com ([91.189.90.37]) by indium.canonical.com with esmtp (Exim 4.86_2 #2 (Debian)) id 1jhX2D-000852-V5 for ; Sat, 06 Jun 2020 11:30:45 +0000 Received: from loganberry.canonical.com (localhost [127.0.0.1]) by loganberry.canonical.com (Postfix) with ESMTP id E77DF2E8023 for ; Sat, 6 Jun 2020 11:30:45 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Date: Sat, 06 Jun 2020 11:24:49 -0000 From: timsoft <1659267@bugs.launchpad.net> To: qemu-devel@nongnu.org X-Launchpad-Notification-Type: bug X-Launchpad-Bug: product=qemu; status=New; importance=Wishlist; assignee=None; X-Launchpad-Bug-Information-Type: Public X-Launchpad-Bug-Private: no X-Launchpad-Bug-Security-Vulnerability: no X-Launchpad-Bug-Commenters: tim-tree-of-life uqbar X-Launchpad-Bug-Reporter: Uqbar (uqbar) X-Launchpad-Bug-Modifier: timsoft (tim-tree-of-life) References: <20170125113730.12494.46970.malonedeb@gac.canonical.com> Message-Id: <159144268972.9443.8535455275653235604.malone@wampee.canonical.com> Subject: [Bug 1659267] Re: It's not possible to start a VM with a network cable unplugged X-Launchpad-Message-Rationale: Subscriber (QEMU) @qemu-devel-ml X-Launchpad-Message-For: qemu-devel-ml Precedence: bulk X-Generated-By: Launchpad (canonical.com); Revision="ef9fc486e875d54078fa61cf91e898b895125d89"; Instance="production-secrets-lazr.conf" X-Launchpad-Hash: 62e11219ca72c4cdff0bba589b8ffb5cdf184fd0 Received-SPF: none client-ip=91.189.90.7; envelope-from=bounces@canonical.com; helo=indium.canonical.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/06 06:55:44 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -65 X-Spam_score: -6.6 X-Spam_bar: ------ X-Spam_report: (-6.6 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_HI=-5, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Bug 1659267 <1659267@bugs.launchpad.net> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" this would be really useful for testing resilliance and auto fall-over systems in a vm, to be able to quickly virtually "unplug" a network connection. -- = You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1659267 Title: It's not possible to start a VM with a network cable unplugged Status in QEMU: New Bug description: There should be a command line (sub)option to unplug a network cable. While from the monitor interface I can issue: set_link virtio-net-pci.0 off There's no way to fire a VM from command line with that cable already unp= lugged. As an example, virtualbox can do it. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1659267/+subscriptions