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Re: [Qemu-discuss] [Qemu-devel] Is there more trace-events in vhost modu

From: Stefan Hajnoczi
Subject: Re: [Qemu-discuss] [Qemu-devel] Is there more trace-events in vhost module?
Date: Tue, 13 Jun 2017 11:33:40 +0100
User-agent: Mutt/1.8.0 (2017-02-23)

On Mon, Jun 12, 2017 at 08:21:07PM +0800, Sam wrote:
> I'm debuging ovs-2.6.0, dpdk-2.2.0 and qemu-2.6.0. And I run such command:
> QEMU_CMD -D qemu-log.log -trace events=qemu-events ...
> I want to trace vhost-user protocol process between QEMU and ovs-dpdk.
> Ovs-dpdk's log shows lots of infomations of vhost-user protocol, but QEMU's
> log shows only a little.
> As in qemu-events, there is only 'vhost_user_event' event I could use. Is
> there more events or some other method to debug vhost related module in

vhost_user_event is the only QEMU trace event that currently exists for

Guidelines for submitting patches are here if you decide to add more:


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