From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:56924) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ScFtr-0003R4-Rk for qemu-devel@nongnu.org; Wed, 06 Jun 2012 09:03:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ScFtn-0000Lm-2d for qemu-devel@nongnu.org; Wed, 06 Jun 2012 09:03:47 -0400 Received: from mx1.redhat.com ([209.132.183.28]:22793) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ScFtm-0000Li-RG for qemu-devel@nongnu.org; Wed, 06 Jun 2012 09:03:43 -0400 Message-ID: <4FCF5529.7090200@redhat.com> Date: Wed, 06 Jun 2012 15:03:37 +0200 From: Gerd Hoffmann MIME-Version: 1.0 References: <1338875386-21051-1-git-send-email-yhalperi@redhat.com> <4FCDF49E.6090006@codemonkey.ws> <4FCE067E.5030903@redhat.com> <4FCF1E70.3030703@redhat.com> <4FCF214D.8060001@codemonkey.ws> <4FCF46B0.1010905@redhat.com> <4FCF4848.9010005@codemonkey.ws> <20120606121516.GI16572@garlic.tlv.redhat.com> <4FCF4A59.2060100@codemonkey.ws> <20120606123027.GK16572@garlic.tlv.redhat.com> In-Reply-To: <20120606123027.GK16572@garlic.tlv.redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC PATCH 0/5] asynchronous migration state change handlers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori , Yonit Halperin , aliguori@us.ibm.com, qemu-devel@nongnu.org Hi, >> I literally have danpb's event introspection patches from Luiz's PULL >> request testing on my system right now to be pushed. Good. > this?: [PATCH 29/29] Add 'query-events' command to QMP to query async events > > This is about libvirt getting qemu's event list. I am talking about qemu > getting libvirt to say "we support event SPICE_MIGRATE_DONE". Why do you think we need this? Other way around (libvirt detecting whenever qemu supports SPICE_MIGRATE_DONE event) should be good enougth, no? > i.e. Yet > another capability negotiation, during the handshake QMP phase. I'm sure libvirt will use query-events for other reasons anyway, so there is no extra overhead for this. cheers, Gerd