From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([208.118.235.92]:52773)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <mrhines@linux.vnet.ibm.com>) id 1UQ7vF-0003fJ-Fc
	for qemu-devel@nongnu.org; Wed, 10 Apr 2013 23:11:40 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <mrhines@linux.vnet.ibm.com>) id 1UQ7vD-0005n8-1A
	for qemu-devel@nongnu.org; Wed, 10 Apr 2013 23:11:37 -0400
Received: from e36.co.us.ibm.com ([32.97.110.154]:52788)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <mrhines@linux.vnet.ibm.com>) id 1UQ7vC-0005mp-R9
	for qemu-devel@nongnu.org; Wed, 10 Apr 2013 23:11:34 -0400
Received: from /spool/local
	by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only!
	Violators will be prosecuted
	for <qemu-devel@nongnu.org> from <mrhines@linux.vnet.ibm.com>;
	Wed, 10 Apr 2013 21:11:31 -0600
Received: from d03relay02.boulder.ibm.com (d03relay02.boulder.ibm.com
	[9.17.195.227])
	by d03dlp03.boulder.ibm.com (Postfix) with ESMTP id 063B419D8045
	for <qemu-devel@nongnu.org>; Wed, 10 Apr 2013 21:11:24 -0600 (MDT)
Received: from d03av04.boulder.ibm.com (d03av04.boulder.ibm.com [9.17.195.170])
	by d03relay02.boulder.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id
	r3B3BSBW163884
	for <qemu-devel@nongnu.org>; Wed, 10 Apr 2013 21:11:28 -0600
Received: from d03av04.boulder.ibm.com (loopback [127.0.0.1])
	by d03av04.boulder.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP
	id r3B3BShp023048
	for <qemu-devel@nongnu.org>; Wed, 10 Apr 2013 21:11:28 -0600
Message-ID: <516629DF.8010904@linux.vnet.ibm.com>
Date: Wed, 10 Apr 2013 23:11:27 -0400
From: "Michael R. Hines" <mrhines@linux.vnet.ibm.com>
MIME-Version: 1.0
References: <1365632901-15470-1-git-send-email-mrhines@linux.vnet.ibm.com>
	<1365632901-15470-11-git-send-email-mrhines@linux.vnet.ibm.com>
	<51661F48.3070303@redhat.com>
In-Reply-To: <51661F48.3070303@redhat.com>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] [RFC PATCH RDMA support v1: 10/13] introduce new
 command migrate_check_for_zero
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Eric Blake <eblake@redhat.com>
Cc: aliguori@us.ibm.com, mst@redhat.com, qemu-devel@nongnu.org, owasserm@redhat.com, abali@us.ibm.com, mrhines@us.ibm.com, gokul@us.ibm.com, pbonzini@redhat.com

On 04/10/2013 10:26 PM, Eric Blake wrote:
>
>> +#
>> +# @value: on|off
>> +#
>> +# Returns: nothing on success
>> +#
>> +# Since: 1.5.0
>> +##
>> +{ 'command': 'migrate_check_for_zero', 'data': {'value': 'bool'} }
> You can set the capability, but how do you query its current setting?  I
> dislike write-only interfaces.
>

I will add a patch to update the "query-migrate" QMP command to reflect 
the current state of the option.

- Michael