Re: [Qemu-devel] qmp commands get rejected

[Stefan Priebe - Profihost AG]

Am 24.05.2013 um 16:02 schrieb Luiz Capitulino <lcapitul...@redhat.com>:

> On Fri, 24 May 2013 15:57:59 +0200
> Stefan Priebe - Profihost AG <s.pri...@profihost.ag> wrote:
> 
>> Am 24.05.2013 um 15:23 schrieb Luiz Capitulino <lcapitul...@redhat.com>:
>> 
>>> On Fri, 24 May 2013 07:50:33 +0200
>>> Stefan Priebe <s.pri...@profihost.ag> wrote:
>>> 
>>>> Hello list,
>>>> 
>>>> since upgrading from qemu 1.4.1 to 1.5.0 i've problems with qmp commands.
>>>> 
>>>> With Qemu 1.5 i've the following socket communication:
>>>> 
>>>> '{"execute":"qmp_capabilities","id":"12125:1","arguments":{}}'
>>>> 
>>>> '{"return": {}, "id": "12125:1"}'
>>>> 
>>>> '{"execute":"qom-set","id":"12125:2","arguments":{"value":2,"path":"machine/peripheral/balloon0","property":"guest-stats-polling-interval"}}'
>>>> 
>>>> '{"QMP": {"version": {"qemu": {"micro": 0, "minor": 5, "major": 1}, 
>>>> "package": ""}, "capabilities": []}}'
>>>> 
>>>> '{"id": "12125:2", "error": {"class": "CommandNotFound", "desc": "The 
>>>> command qom-set has not been found"}}'
>>>> 
>>>> 
>>>> It seems that the command mode (qmp_capabilities) gets resets by the 
>>>> welcome banner?
>>> 
>>> It looks like you got disconnected before qom-set was issued.
>> 
>> No its the same socket connection. No disconnect had happened.
>> 
>>> 
>>> Can you share more details on how those commands are being issued?
>> 
>> They're send through socket with a perl script. What do you need?
> 
> That perl script maybe? I can't reproduce the problem.

I would try to create a small example script. Am this be due to the fact that I 
don't wait for the welcome banner right now?

Stefan