On Fri, 24 May 2013 16:36:26 +0200 Stefan Priebe - Profihost AG <s.pri...@profihost.ag> wrote:
> 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. I use qmp-shell and other little scripts very often. > Am this be due to the fact that I don't wait for the welcome banner right now? If you're not reading from the socket, then you'll get the banner back when you read your first response. But qom-set shouldn't fail because of that.