ARC B580 No Audio Device

Howdy!

I can't get my audio device from my ARC B580 to show in a Windows VM. Hoping someone else solved this already.

Some more details...

root@Tower:~# lspci -k

03:00.0 VGA compatible controller: Intel Corporation Battlemage G21 [Arc B580]
        Subsystem: Acer Incorporated [ALI] Device 1877
        Kernel driver in use: vfio-pci
        Kernel modules: xe
04:00.0 Audio device: Intel Corporation Device e2f7
        Subsystem: Acer Incorporated [ALI] Device 1877
        Kernel driver in use: vfio-pci

My XML (audio)

<hostdev mode='subsystem' type='pci' managed='yes'>
      <driver name='vfio'/>
      <source>
        <address domain='0x0000' bus='0x04' slot='0x00' function='0x0'/>
      </source>
      <alias name='hostdev1'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/>
</hostdev>

XML (GPU)

<hostdev mode='subsystem' type='pci' managed='yes'>
      <driver name='vfio'/>
      <source>
        <address domain='0x0000' bus='0x03' slot='0x00' function='0x0'/>
      </source>
      <alias name='hostdev0'/>
      <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/>
</hostdev>