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=-8.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 C2368CA9EAF for ; Thu, 24 Oct 2019 18:04:23 +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 886E4205F4 for ; Thu, 24 Oct 2019 18:04:23 +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="TFcBUQ2M" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 886E4205F4 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]:49698 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNhTC-0001XQ-4m for qemu-devel@archiver.kernel.org; Thu, 24 Oct 2019 14:04:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40966) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iNgyz-0005JU-8v for qemu-devel@nongnu.org; Thu, 24 Oct 2019 13:33:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iNgyx-00080w-6G for qemu-devel@nongnu.org; Thu, 24 Oct 2019 13:33:08 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:45798 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iNgyx-00080d-1D for qemu-devel@nongnu.org; Thu, 24 Oct 2019 13:33:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1571938386; 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=ROTVFsZAaQbT3/ih8j3XLeTnP0uCsrRCtGiUIw+D3mA=; b=TFcBUQ2MOKTb09qNixBBTYxkVxXyGJFEnJDF/nF/b3R3bco98atZ7qeMsiGhYoe/4DJLJ/ HA4TK7XSNiffX1PdeeZFJuwzeYrYF1wL//288j3Q/pcgIFw52DoyeXndSZMFoaxRdxqgRl NyRY5dOjJ8le60HS7rBBzCnuXELWR1U= 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-137-qATnKHOxNger00x8lAEIEw-1; Thu, 24 Oct 2019 13:33:03 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3CC25801E5F; Thu, 24 Oct 2019 17:33:02 +0000 (UTC) Received: from work-vm (ovpn-117-248.ams2.redhat.com [10.36.117.248]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9B7395D9D5; Thu, 24 Oct 2019 17:32:47 +0000 (UTC) Date: Thu, 24 Oct 2019 18:32:45 +0100 From: "Dr. David Alan Gilbert" To: Jens Freimann Subject: Re: [PATCH v5 06/11] qapi: add failover negotiated event Message-ID: <20191024173245.GP2877@work-vm> References: <20191023082711.16694-1-jfreimann@redhat.com> <20191023082711.16694-7-jfreimann@redhat.com> MIME-Version: 1.0 In-Reply-To: <20191023082711.16694-7-jfreimann@redhat.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: qATnKHOxNger00x8lAEIEw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.120 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: pkrempa@redhat.com, berrange@redhat.com, ehabkost@redhat.com, mst@redhat.com, aadam@redhat.com, qemu-devel@nongnu.org, alex.williamson@redhat.com, laine@redhat.com, ailan@redhat.com, parav@mellanox.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" * Jens Freimann (jfreimann@redhat.com) wrote: > This event is sent to let libvirt know that VIRTIO_NET_F_STANDBY > feature was not negotiated during virtio feature negotiation. If this > event is received it means any primary devices hotplugged before > this were were never really added to QEMU devices. >=20 > Signed-off-by: Jens Freimann Can I just understand a bit more about what the meaning of this is. Say my VM boots: a) BIOS b) Boot loader c) Linux d) Reboots (possibly a',b', different c') When would I get that event? When can libvirt know it can use it? Dave > --- > qapi/net.json | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) >=20 > diff --git a/qapi/net.json b/qapi/net.json > index 728990f4fb..8c5f3f1fb2 100644 > --- a/qapi/net.json > +++ b/qapi/net.json > @@ -737,3 +737,19 @@ > ## > { 'command': 'announce-self', 'boxed': true, > 'data' : 'AnnounceParameters'} > + > +## > +# @FAILOVER_NEGOTIATED: > +# > +# Emitted when VIRTIO_NET_F_STANDBY was negotiated during feature negoti= ation > +# > +# Since: 4.2 > +# > +# Example: > +# > +# <- { "event": "FAILOVER_NEGOTIATED", > +# "data": {} } > +# > +## > +{ 'event': 'FAILOVER_NEGOTIATED', > + 'data': {} } > --=20 > 2.21.0 >=20 -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK