> Hi all,
> I am trying to do audio passthrough with qemu. I have tried this
> before as well and it was working fine. Now when I launch qemu with
> graphics and audio passthrough, I am getting below error message and qemu
> launch is failing.
>
> qemu-system-x86_64: iommu has granularity incompatible with target AS
> qemu-system-x86_64: iommu map to non memory area 80000000
> qemu-system-x86_64: iommu map to non memory area c0000000
> .
> .
> .
> qemu-system-x86_64: iommu map to non memory area fed68000Aborted
>
> After this it’s aborting. With graphics passthrough alone, qemu launch is
> fine . Same way I M trying to do audio passthrough also (have taken care of
> unbinding other components in same iommu group of audio and attaching to
> vfio ). Any suggestions?
>
Thanks
Padma
>
