issues with vm after upgrade

daggs daggs at gmx.com
Tue Aug 3 15:51:09 UTC 2021


Greetings Daniel,

> Sent: Tuesday, August 03, 2021 at 6:39 PM
> From: "Daniel P. Berrange" <dan at berrange.com>
> To: "daggs" <daggs at gmx.com>
> Cc: "Martin Kletzander" <mkletzan at redhat.com>, libvirt-users at redhat.com
> Subject: Re: issues with vm after upgrade
>
> On Tue, Aug 03, 2021 at 05:34:53PM +0200, daggs wrote:
> > > Sent: Tuesday, August 03, 2021 at 6:29 PM
> > > From: "Daniel P. Berrange" <dan at berrange.com>
> > > To: "daggs" <daggs at gmx.com>
> > > Cc: "Martin Kletzander" <mkletzan at redhat.com>, libvirt-users at redhat.com
> > > Subject: Re: issues with vm after upgrade
> > >
> > > On Tue, Aug 03, 2021 at 05:21:52PM +0200, daggs wrote:
> > > > Greetings Daniel,
> > > >
> > > > > Sent: Tuesday, August 03, 2021 at 4:12 PM
> > > > > From: "Daniel P. Berrange" <dan at berrange.com>
> > > > > To: "daggs" <daggs at gmx.com>
> > > > > Cc: "Martin Kletzander" <mkletzan at redhat.com>, libvirt-users at redhat.com
> > > > > Subject: Re: issues with vm after upgrade
> > > > >
> > > > > The <audio> element just refers to the *host* backend used for audio
> > > > > playback. It would not affect guest hardware. Further, this has always
> > > > > existed - it just wasn't exposed in the XML previously.
> > > > >
> > > > >
> > > >
> > > > the upgrade changed something, here is the qemu cmd before the upgrade: https://dpaste.com/F2N5T8CT8
> > > > here is after https://dpaste.com/F2N5T8CT8
> > >
> > > Those links are both the same I'm afraid
> > >
> >
> > Duh! my bad!
> > good log: http://dpaste.com/F2N5T8CT8
> > bad log: http://dpaste.com/6ECUHD2J8
>
> The new log has a CLI flag
>
>  -audiodev id=audio1,driver=none
>
> but the old log has an env variable
>
>   QEMU_AUDIO_DRV=none
>
> which should be functionally identical, as QEMU will parse them both
> to the same internal config.
>
> The obvious difference in the logs which can cause your guest to fail
> is the different QEMU version. The old log shows QEMU 5.2.0, while the
> new log shows QEMU 6.0.0
>

thanks for the help, I went to look why the efi fw and found out that the nvram entry in /etc/libvirt/eqmu.conf was deleted upon update.
I'm sure fixing this will solve he boot issue, hopefully audio issue too.

Thanks,

Dagg.





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