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 9D2E4C6FA8E for ; Thu, 29 Sep 2022 02:34:35 +0000 (UTC) Received: from localhost ([::1]:58522 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1odjNi-0000v8-E0 for qemu-devel@archiver.kernel.org; Wed, 28 Sep 2022 22:34:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42728) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odjLe-0007nL-TL for qemu-devel@nongnu.org; Wed, 28 Sep 2022 22:32:27 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:45440) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1odjLb-0002u0-GK for qemu-devel@nongnu.org; Wed, 28 Sep 2022 22:32:25 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1664418741; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6EyXzVc/9uupW1U4HnvRiOsgheSC3SOTx2LK9f+kHUU=; b=bPR6vGLzkODuV6xqob5vsqPrfYaav4wFFidbtp3JW+61/U35ic6WNKLeoVTjDJgynXj/Bo VDlcuI50l9VT6ilMqhuLKYSp44m1XkxB+4Lb+0yiOgqSEjYeVJMYItGixKQI5prWthjLpM Y+xuolhmwGk4anOXJPi8O9SU0yVmSKs= Received: from mail-oo1-f70.google.com (mail-oo1-f70.google.com [209.85.161.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-384-MGkSANifNGeQ6UAWfLXKJg-1; Wed, 28 Sep 2022 22:32:20 -0400 X-MC-Unique: MGkSANifNGeQ6UAWfLXKJg-1 Received: by mail-oo1-f70.google.com with SMTP id f11-20020a4a920b000000b00476997f3fa8so1128057ooh.20 for ; Wed, 28 Sep 2022 19:32:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date; bh=6EyXzVc/9uupW1U4HnvRiOsgheSC3SOTx2LK9f+kHUU=; b=mxJfiDIyAk90ju4EkDX930SMAikJc9/uHcTUvWgrwY3rPZqvuMZr/5NRlLP0btM+jz k7IXe+Mc/jX2NCK7dBNuIcvGGiv6WkodtW3T1YvNl4/UAk0gdVfUfLrkFl5y8yfWmBpY 6ha5l8eCf7MBImySbE3yrrm6VTbN3jO6dR6q0pO9XlKh595pDJSL2sCGSBjxc7qx1AR6 teZ9uenq9/4ibhHkRbjZuf4HMdDGBq+9iU/02/cVWBOMJb10qsk3VpTq1L/ZUYXqVhkn PziWtal54Nd0At1rUD3rf4ZJgNwAiJCNbtNxhPzjrMNMTVks6zNQpXPwx5w21LKCcpUE Ce5A== X-Gm-Message-State: ACrzQf0/U2fRfIaB7B5CCI7xUC9ivuO0jcP5OwKL58aHlzRBLQH6ZLM7 RD59LLmSMugvp4XSbv12oUOhBhRc4JmDnkKfkel8EJxADl0y1YXikbUOF/zQJUeBQGYBLjzLsdb KL5SMyAw76bhOM2m1GDpJvyWQnbbW3bQ= X-Received: by 2002:a05:6808:1304:b0:350:649b:f8a1 with SMTP id y4-20020a056808130400b00350649bf8a1mr492475oiv.280.1664418739570; Wed, 28 Sep 2022 19:32:19 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7i3YnYvOM6mvVhjirzGk8YIUd31O/fZ/vaBE7EGaBrZHE4U3FsIOYDdSK2ZMrPrXQQ4xisAVCApUmBZjBn5WY= X-Received: by 2002:a05:6808:1304:b0:350:649b:f8a1 with SMTP id y4-20020a056808130400b00350649bf8a1mr492467oiv.280.1664418739362; Wed, 28 Sep 2022 19:32:19 -0700 (PDT) MIME-Version: 1.0 References: <93033078-221d-23d2-23e7-13eab59cd439@amsat.org> In-Reply-To: <93033078-221d-23d2-23e7-13eab59cd439@amsat.org> From: Jason Wang Date: Thu, 29 Sep 2022 10:32:08 +0800 Message-ID: Subject: Re: If your networking is failing after updating to the latest git version of QEMU... To: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Cc: Thomas Huth , =?UTF-8?B?TWFyYy1BbmRyw6kgTHVyZWF1?= , qemu-discuss , QEMU Developers Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=170.10.133.124; envelope-from=jasowang@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=-0.082, 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 1:06 AM Philippe Mathieu-Daud=C3=A9 wrote: > > On 28/9/22 10:27, Thomas Huth wrote: > > > > ... it might have happened due to the removal of the "slirp" submodule > > from the git repository. For example if you see an error message like t= his: > > > > Parameter 'type' expects a netdev backend type > > > > this likely means that the "user" mode backend type is not available in > > your binary anymore. To fix it, simply install "libslirp-devel" (or > > libslirp-dev or however it is called) from your OS distribution and > > recompile. > > Thanks for the hint Thomas. I'm afraid many developers will miss your > email. > > Jason, Marc-Andr=C3=A9, could we improve the buildsys check or display > a more helpful information from the code instead? It looks to me we need to improve the build. Thanks > > Thanks, > > Phil. >