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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 98ECCC433E0 for ; Fri, 22 May 2020 10:07:36 +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 51618205CB for ; Fri, 22 May 2020 10:07:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Kv4+XnTc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51618205CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43604 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jc4aV-00040Z-IX for qemu-devel@archiver.kernel.org; Fri, 22 May 2020 06:07:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55718) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jc4Zm-0003ZW-8X for qemu-devel@nongnu.org; Fri, 22 May 2020 06:06:50 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:20361 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jc4Zj-0002jl-Qj for qemu-devel@nongnu.org; Fri, 22 May 2020 06:06:49 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590142005; 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=dXZ8UtVTjPhRW/qkxoWSL3pyAiqLcgQTdNe1vty9BIs=; b=Kv4+XnTcwAUDpXtulFUY+zpA9jmjkBZ0H1rf2+c1RjHAWn7ib/plwjgtz9paOc306EUM64 WzHgIhd1MWfBQUjL81rp5SM7XX47ErQtkYW99/8dlRC28QVjzbqaPUMfFt9MmrySiQkHBB AAnzwguQgkxFAUdiE/1LWAr14TAHo4c= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-223-wcUed07QOJKj1glE9t9vfQ-1; Fri, 22 May 2020 06:06:43 -0400 X-MC-Unique: wcUed07QOJKj1glE9t9vfQ-1 Received: by mail-wr1-f72.google.com with SMTP id e14so4168234wrv.11 for ; Fri, 22 May 2020 03:06:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=dXZ8UtVTjPhRW/qkxoWSL3pyAiqLcgQTdNe1vty9BIs=; b=SJv8Lu2T+EjterLPA/i4NpCmzTHUZNjHX1HwdF8xZN1FqeM9NZg9jlspOz4Mst+QVR 1lHx0ieRG9TRSHcocVY/vPHfaOSMh5+zDI2tgKRZOwwaoFtoKqLeOU2DNOhGY+4Ln+gI z9OjSQu2MzBusBNCYxz7r/JHblbIG49EUDFGSi3zQQVx9GUQ3Z0CpVja8FM3nX+KkD1H 1Ol6k4ZzQsHyebnZi+HBmHjCPzKgRC9idDjARs+PdkjaBBn0plwtfVN3VlTqpgqHrBCW 4/Ta4/xnkyWCWGBDvfWhFGjYbbXWgTs25DW1w8qswpHbetuuUxYucxqeSfgCXwprhIoI 0rig== X-Gm-Message-State: AOAM533rTdKr9FevtbvJKZ9CEURWoRu8ezkAONKLURAzsMvdWS4k+DXY qsES3VgDAYfWPIQVVGTa33mTuKNp6OqAlVGBRXFkHL1hBjgEGS50pnTYKx9XJB9u9+zEalt0iTF rgVHKOT441BLSAu0= X-Received: by 2002:adf:a396:: with SMTP id l22mr2703835wrb.76.1590142002560; Fri, 22 May 2020 03:06:42 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw1JuY/GwikxX/5z/8wZ0Vaqr+MF0dwArNgBD9wHjJ69qf6AOPPJiQ3DKg5Pk7CJ/Jqhw3JqA== X-Received: by 2002:adf:a396:: with SMTP id l22mr2703820wrb.76.1590142002334; Fri, 22 May 2020 03:06:42 -0700 (PDT) Received: from steredhat (host108-207-dynamic.49-79-r.retail.telecomitalia.it. [79.49.207.108]) by smtp.gmail.com with ESMTPSA id b65sm9623179wmc.30.2020.05.22.03.06.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 May 2020 03:06:41 -0700 (PDT) Date: Fri, 22 May 2020 12:06:39 +0200 From: Stefano Garzarella To: Stefan Hajnoczi Subject: Re: [PATCH 0/3] virtio: add vhost-user-vsock device Message-ID: <20200522100639.ikxgfoacggxkljo6@steredhat> References: <20200515152110.202917-1-sgarzare@redhat.com> <20200521143559.GL251811@stefanha-x1.localdomain> MIME-Version: 1.0 In-Reply-To: <20200521143559.GL251811@stefanha-x1.localdomain> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=207.211.31.81; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/22 02:24:02 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julio Montes , Sebastien Boeuf , qemu-devel@nongnu.org, Stefan Hajnoczi , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Thu, May 21, 2020 at 03:35:59PM +0100, Stefan Hajnoczi wrote: > On Fri, May 15, 2020 at 05:21:07PM +0200, Stefano Garzarella wrote: > > This series add vhost-user-vsock base device and its PCI version > > (vhost-user-vsock-pci). > > The vhost-user-vsock device can be used to implement the virtio-vsock > > device emulation in user-space. > > An use case might be Kata, where they prefer to emulate devices > > in user-space. > > Looks good. > > My main concern is live migration. If it hasn't been tested, please > remove the live migration code. > Migration is not working: QEMU 5.0.50 monitor - type 'help' for more information (qemu) migrate -d tcp:0:3333 Error: Migration disabled: vhost-user backend lacks VHOST_USER_PROTOCOL_F_LOG_SHMFD feature. Thanks for pointing that out, I'll remove it in v2. Stefano