[Qemu-devel] [Bug 1579645] [NEW] [XEN/KVM] pch audio doesn't work on both Windows and linux guest with soundhw="ac97"

[Terrence]

Public bug reported:

Environment:

when try to boot a guest by qemu with parameter "-soundhw ac97", it showed like 
below:
"audio: Could no init “oss” audio driver.",
then login the guest and try run audio, no sound output.
Reproduce:
1. kvm: qemu-system-x86_64 -enable-kvm -m 2048 -smp 4 -net nic,model=rtl8139 
-net tap,script=/etc/kvm/qemu-ifup -soundhw ac97 -hda [target.img]
   xen: add the audio device in guest configure file by soundhw="ac97", xl 
create $guest-configure
2. it will show "audio: Could no init “oss” audio driver".
3. login in guest, it can detect audio device, but actually it is not working.

** Affects: qemu
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1579645

Title:
   [XEN/KVM] pch audio doesn't work on both Windows and linux guest with
  soundhw="ac97"

Status in QEMU:
  New

Bug description:
  Environment:

  when try to boot a guest by qemu with parameter "-soundhw ac97", it showed 
like below:
  "audio: Could no init “oss” audio driver.",
  then login the guest and try run audio, no sound output.
  Reproduce:
  1. kvm: qemu-system-x86_64 -enable-kvm -m 2048 -smp 4 -net nic,model=rtl8139 
-net tap,script=/etc/kvm/qemu-ifup -soundhw ac97 -hda [target.img]
     xen: add the audio device in guest configure file by soundhw="ac97", xl 
create $guest-configure
  2. it will show "audio: Could no init “oss” audio driver".
  3. login in guest, it can detect audio device, but actually it is not working.

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