Public bug reported:

Hi All,

After launching an instance with GPU in Kolla openstack queens

im using KVM.

2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a]   File 
"/usr/lib64/python2.7/site-packages/libvirt.py", line 1099, in createWithFlags
2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a]     if ret == -1: raise libvirtError 
('virDomainCreateWithFlags() failed', dom=self)
2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a] libvirtError: internal error: qemu 
unexpectedly closed the monitor: 2018-06-05T02:43:47.447602Z qemu-kvm: -device 
vfio-pci,host=01:00.0,id=hostdev0,bus=pci.0,addr=0x5: vfio error: 0000:01:00.0: 
group 1 is not viable
2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a] Please ensure all devices within the 
iommu_group are bound to their vfio bus driver.

** Affects: nova
     Importance: Undecided
         Status: New

** Summary changed:

- PCI 
+ Error when launching instance with a PCI on it

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https://bugs.launchpad.net/bugs/1775114

Title:
  Error when launching instance with a PCI on it

Status in OpenStack Compute (nova):
  New

Bug description:
  Hi All,

  After launching an instance with GPU in Kolla openstack queens

  im using KVM.

  2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a]   File 
"/usr/lib64/python2.7/site-packages/libvirt.py", line 1099, in createWithFlags
  2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a]     if ret == -1: raise libvirtError 
('virDomainCreateWithFlags() failed', dom=self)
  2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a] libvirtError: internal error: qemu 
unexpectedly closed the monitor: 2018-06-05T02:43:47.447602Z qemu-kvm: -device 
vfio-pci,host=01:00.0,id=hostdev0,bus=pci.0,addr=0x5: vfio error: 0000:01:00.0: 
group 1 is not viable
  2018-06-05 10:43:49.592 7 ERROR nova.compute.manager [instance: 
1ec82ee4-833d-47b0-abc7-a4a2ea848e9a] Please ensure all devices within the 
iommu_group are bound to their vfio bus driver.

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