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Re: [Qemu-devel] Re: Question about KVM and PC speaker
From: |
Samuel Thibault |
Subject: |
Re: [Qemu-devel] Re: Question about KVM and PC speaker |
Date: |
Thu, 23 Apr 2009 10:32:52 +0200 |
User-agent: |
Mutt/1.5.12-2006-07-14 |
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
- [Qemu-devel] Question about KVM and PC speaker, Simon Bienlein, 2009/04/22
- [Qemu-devel] Re: Question about KVM and PC speaker, Jan Kiszka, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker,
Samuel Thibault <=
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Jan Kiszka, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Samuel Thibault, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Jan Kiszka, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Avi Kivity, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Jan Kiszka, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Avi Kivity, 2009/04/23
- Re: [Qemu-devel] Re: Question about KVM and PC speaker, Jan Kiszka, 2009/04/23