[vfio-users] Multiple Audio Issues (Delay/Crackling)

[Jonathan Scruggs]

Hi,

Have you looked at what Interrupts you are using? You may want to check out
this article as switching to MSI style are supposed to help Audio issues in
VMs.
http://forums.guru3d.com/showthread.php?t=378044

Hope this helps.

Jon

On 12 January 2016 at 23:26, Matthew Symonds <
matthew.symonds at switchconcepts.com> wrote:

> Hi,
>
> I've succeeded in passing my GPU through using both x-vga and (after
> patching my GPU ROM) OVMF but I have the same issues with audio on both
> setups.
>
> If either of the two following issues could be resolved I would be able to
> switch from my dual boot setup.
>
> 1. When using a ich6 sound card with codec=micro the microphone input has
> a 20-25second delay.
>
> 2. When passing though my onboard sound card (Realtek ALC898) instead of
> using an ich6 sound card i get huge distortion of sound (popping &
> crackling)
>
>  I have tried enabling MSI to no effect.
>
> Any suggestions on what to try next would be great.
>
> Thanks
>  - Matt
>
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