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Re: [Xen-users] howto bring a soundcard into a domU

To: "Daniel Bauer" <mlist@xxxxxxxxxxx>
Subject: Re: [Xen-users] howto bring a soundcard into a domU
From: "Todd Deshane" <deshantm@xxxxxxxxx>
Date: Mon, 22 Dec 2008 19:48:28 -0500
Cc: xen-users@xxxxxxxxxxxxxxxxxxx
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On Mon, Dec 22, 2008 at 2:00 AM, Daniel Bauer <mlist@xxxxxxxxxxx> wrote:
> From: "Todd Deshane"
>> On Sun, Dec 21, 2008 at 7:11 AM, Daniel Bauer <mlist@xxxxxxxxxxx> wrote:
>>> Hi @all,
>>> I have many domU on my server and they work fine, some of them have their
>>> own NICs with the PCI param in the config.
>>> Now I try to bring a soundcard for asterisk into a new domU and have the
>>> following trouble:
>>> rz3-ta:~ # lspci
>>> 00:00.0 Multimedia audio controller: Creative Labs SB Audigy (rev 04)
>>> PCI: Enabling device 0000:00:00.0 (0000 -> 0001)
>>> EMU10K1_Audigy: probe of 0000:00:00.0 failed with error -12
>>> I don't find a solution howto get the card working. In dom0 it works
>>> fine.
>>> Have anybody a hint for me?
>> Have you tried pci.permissive on the kernel command line? (equivalent
>> to an option to loading the pciback module)
> I don't know which options to try :(

In your grub configuration do you have the pciback.hide option there?
Or do you give the device over to pciback manually?

At the point of passing it over, either with grub or manually, you
should have the chance to pass pciback.permissive

>> Other than that, could it be the driver not working properly in the
>> guest?
> dom0 and domU are the same

The kernel and ramdisk are the same?
Is the module loading in the guest properly?


Todd Deshane

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