From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41546) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwXxU-000440-Sl for qemu-devel@nongnu.org; Mon, 16 Jun 2014 10:32:36 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WwXxM-0001qn-1h for qemu-devel@nongnu.org; Mon, 16 Jun 2014 10:32:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57579) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwXxL-0001qO-Pi for qemu-devel@nongnu.org; Mon, 16 Jun 2014 10:32:19 -0400 Message-ID: <539EFFE9.10608@redhat.com> Date: Mon, 16 Jun 2014 16:32:09 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <6c190c63ca7fe6a1d6d5d0944b23240018d76310.1402299637.git.hutao@cn.fujitsu.com> <20140616140817.GA8629@otherpad.lan.raisama.net> <539EFC39.4030701@redhat.com> <539EFDDD.6010407@redhat.com> In-Reply-To: <539EFDDD.6010407@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [libvirt] [PATCH v4 04/29] NUMA: convert -numa option to use OptsVisitor List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eric Blake , Eduardo Habkost , Hu Tao Cc: libvir-list@redhat.com, Igor Mammedov , Martin Kletzander , qemu-devel@nongnu.org, "Michael S. Tsirkin" Il 16/06/2014 16:23, Eric Blake ha scritto: > On 06/16/2014 08:16 AM, Paolo Bonzini wrote: >> Il 16/06/2014 16:08, Eduardo Habkost ha scritto: >>> Is there some capability probing mechanism that can be used by >>> management to detect the new feature? >> >> No, there isn't. > > Not even query-command-line-options? No, this is a (backwards-compatible) extension to how the option is parsed. I suppose with QAPI introspection you could check if the QAPI type for -numa is defined... Paolo