Description of problem:
When I select 'sb16' as soundcard in the machine settings and start the machine, the following message appears:

qemu-kvm: -device sb16,id=sound0,bus=pci.0,addr=0x4: Device 'sb16' can't go on a PCI bus


Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/asyncjob.py", line 45, in cb_wrapper
    callback(asyncjob, *args, **kwargs)
  File "/usr/share/virt-manager/virtManager/engine.py", line 959, in asyncfunc
    vm.startup()
  File "/usr/share/virt-manager/virtManager/domain.py", line 1128, in startup
    self._backend.create()
  File "/usr/lib64/python2.7/site-packages/libvirt.py", line 330, in create
    if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)
libvirtError: vnitřní chyba Process exited while reading console log output: char device redirected to /dev/pts/2
qemu-kvm: -device sb16,id=sound0,bus=pci.0,addr=0x4: Device 'sb16' can't go on a PCI bus


Version-Release number of selected component (if applicable):
virt-manager-0.8.7-6.fc15.noarch
libvirt-0.8.8-7.fc15.x86_64

How reproducible:
always
  
Actual results:
1.) Error message displayed.
2.) Machine doesn't start.

Expected results:
1.) No errors.
2.) Machine starts.
3.) 'sb16' emulation works correctly.