From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Simon Bienlein <s.bienlein@gmx.de>, Qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Re: Question about KVM and PC speaker
Date: Thu, 23 Apr 2009 10:32:52 +0200 [thread overview]
Message-ID: <20090423083252.GB5277@const.bordeaux.inria.fr> (raw)
In-Reply-To: <49F01C8D.1010203@web.de>
Jan Kiszka, le Thu 23 Apr 2009 09:45:17 +0200, a écrit :
> Simon Bienlein wrote:
> > I hear the beep if I am in the bash of the wirtsystem and press the
> > backspace key on the start of the line. The PC speaker works therefore.
> >
> > How can I configure KVM so that the PC speaker also works in the VM?
> > Supports the BIOS PC Speaker beeps?
>
> Nope, not yet. Neither QEMU nor KVM (with its in-kernel handling of the
> involved timer chip) translates the guest's speaker settings into
> anything audible. But that should be feasible.
Err, have you read the first paragraph? The speaker does work.
> > The environment variable QEMU_AUDIO_DRV=alsa is set and I run KVM with
> > the option -soundhw all.
>
> You may succeed with this approach when redirecting the guest's console
> beep to the sound card of your virtual machine.
The problem is not the guest's console beep: as mentioned above, that
one does work. The one that doesn't is the syslinux beep of the debian
installer CD, which is supposed to be implemented in the bios.
Samuel
next prev parent reply other threads:[~2009-04-23 8:33 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-22 19:02 [Qemu-devel] Question about KVM and PC speaker Simon Bienlein
2009-04-23 7:45 ` [Qemu-devel] " Jan Kiszka
2009-04-23 8:32 ` Samuel Thibault [this message]
2009-04-23 9:06 ` Kevin Wolf
2009-04-23 9:23 ` Samuel Thibault
2009-04-23 9:15 ` Jan Kiszka
2009-04-23 9:25 ` Samuel Thibault
2009-04-23 9:33 ` Jan Kiszka
2009-04-23 9:50 ` Avi Kivity
2009-04-23 10:29 ` Jan Kiszka
2009-04-23 11:09 ` Avi Kivity
2009-04-23 17:42 ` Jan Kiszka
2009-05-04 16:34 ` Simon Bienlein
2009-05-04 20:29 ` Jan Kiszka
2009-05-04 20:56 ` Samuel Thibault
2009-05-04 21:00 ` Jan Kiszka
2009-05-05 15:59 ` Simon Bienlein
2009-05-05 22:34 ` Sebastian Herbszt
2009-05-06 10:34 ` Jan Kiszka
2009-05-06 20:55 ` Sebastian Herbszt
2009-05-07 8:12 ` Jan Kiszka
2009-05-09 22:21 ` Sebastian Herbszt
2009-05-12 7:32 ` Jan Kiszka
2009-05-12 21:06 ` Sebastian Herbszt
2009-05-12 21:50 ` Jan Kiszka
2009-05-12 22:21 ` Sebastian Herbszt
2009-05-12 22:27 ` Samuel Thibault
2009-05-12 22:37 ` malc
2009-05-14 19:48 ` Sebastian Herbszt
2009-05-14 22:01 ` malc
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