From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B88F3A0562; Fri, 19 Mar 2021 15:39:50 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 805C340143; Fri, 19 Mar 2021 15:39:50 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by mails.dpdk.org (Postfix) with ESMTP id B6B6A4003F for ; Fri, 19 Mar 2021 15:39:49 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616164789; 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=40Em91xoll2gjsWevtV940YQjdTgNk5JqntKeyKKkB0=; b=T1qZo9KQva9SlCEss2tbe4RFBfCqcbKl2sFoU1hO+3eQO5zn/sm+O8SkQf2mr3XU4s5VGO Af77YlS9bQVMm2mEbtqFp3JtpepKMtHyYeCU0fbkscdLZ2mR4tfDFkopZhHK4Orh1ucx80 pqiYzB4mGi0B/wyJWqd3PfVF449LQ0U= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-460-C1j9QndsNmuPEiqrdWdqWw-1; Fri, 19 Mar 2021 10:39:46 -0400 X-MC-Unique: C1j9QndsNmuPEiqrdWdqWw-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id DE8A5107B7C5; Fri, 19 Mar 2021 14:39:45 +0000 (UTC) Received: from localhost (ovpn-112-144.ams2.redhat.com [10.36.112.144]) by smtp.corp.redhat.com (Postfix) with ESMTP id 029275D72E; Fri, 19 Mar 2021 14:39:38 +0000 (UTC) Date: Fri, 19 Mar 2021 14:39:11 +0000 From: Stefan Hajnoczi To: Ilya Maximets Cc: Maxime Coquelin , Chenbo Xia , dev@dpdk.org, Adrian Moreno , Julia Suvorova Message-ID: References: <20210317202530.4145673-1-i.maximets@ovn.org> MIME-Version: 1.0 In-Reply-To: <20210317202530.4145673-1-i.maximets@ovn.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="SMyPfoVDL9p+dSoT" Content-Disposition: inline X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [dpdk-dev] [RFC 0/4] SocketPair Broker support for vhost and virtio-user. X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" --SMyPfoVDL9p+dSoT Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Ilya, By the way, it's not clear to me why dpdkvhostuser is deprecated. If OVS is restarted then existing vhost-user connections drop with an error but QEMU could attempt to reconnect to the UNIX domain socket which the new OVS instance will set up. Why is it impossible to reconnect when OVS owns the listen socket? Stefan --SMyPfoVDL9p+dSoT--