From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from [140.186.70.92] (port=60027 helo=eggs.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1OOt0m-0006ZF-1A
	for qemu-devel@nongnu.org; Wed, 16 Jun 2010 09:50:37 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69)
	(envelope-from <jan.kiszka@siemens.com>) id 1OOt0k-00020g-GW
	for qemu-devel@nongnu.org; Wed, 16 Jun 2010 09:50:35 -0400
Received: from goliath.siemens.de ([192.35.17.28]:24943)
	by eggs.gnu.org with esmtp (Exim 4.69)
	(envelope-from <jan.kiszka@siemens.com>) id 1OOt0k-00020V-2t
	for qemu-devel@nongnu.org; Wed, 16 Jun 2010 09:50:34 -0400
Message-ID: <4C18D6A4.7080109@siemens.com>
Date: Wed, 16 Jun 2010 15:50:28 +0200
From: Jan Kiszka <jan.kiszka@siemens.com>
MIME-Version: 1.0
References: <20100616180542.474535e3@zephyr>
In-Reply-To: <20100616180542.474535e3@zephyr>
Content-Type: text/plain; charset=ISO-8859-15
Content-Transfer-Encoding: 7bit
Subject: [Qemu-devel] Re: [PATCH 0/3] Monitor support QEMU trace framework
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/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: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Prerna Saxena <prerna@linux.vnet.ibm.com>
Cc: Anthony Liguori <aliguori@us.ibm.com>, Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>, kvm@vger.kernel.org, qemu-devel@nongnu.org, Luiz Capitulino <lcapitulino@redhat.com>, Maneesh Soni <maneesh@linux.vnet.ibm.com>

Prerna Saxena wrote:
> This is v3 of a set of patches to enable trace visualization & control 
> via the QEMU monitor. It is based on trace infrastructure posted by 
> Stefan :
> ( http://lists.gnu.org/archive/html/qemu-devel/2010-05/msg02407.html )
> 
> 
> This patchset adds monitor commands :
> - info trace : to view current contents of the trace buffer
> - info tracepoints : to view all available tracepoints and their state.
> - tracepoint NAME on|off : to enable/disable the logging of data
>  from tracepoint 'NAME' to on/off.
> 
> Changelog :
> - Clean-ups from v2, particularly relating to export of tdb_hash()
> 

But it's still using the legacy monitor command interface. See [1]+[2]
for a mechanism that allows you to convert to the new interface without
automatically exposing your commands via QMP.

Jan

[1] http://thread.gmane.org/gmane.comp.emulators.qemu/74356
[2] http://thread.gmane.org/gmane.comp.emulators.qemu/74372

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux