- A PCI device can have more than one function. In this case each function must be detached from host before attaching to the vm. Signed-off-by: Jose Ricardo Ziviani <joserz(a)linux.vnet.ibm.com&gt; --- src/kimchi/model/vmhostdevs.py | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/src/kimchi/model/vmhostdevs.py b/src/kimchi/model/vmhostdevs.py index ea75fce..76033f0 100644 --- a/src/kimchi/model/vmhostdevs.py +++ b/src/kimchi/model/vmhostdevs.py @@ -196,6 +196,22 @@ class VMHostDevsModel(object): pci_infos = [dev_model.lookup(dev_name) for dev_name in group_names] pci_infos.append(dev_info) + # all devices in the group that is going to be attached to the vm + # must be detached from the host first + with RollbackContext() as rollback: + for pci_info in pci_infos: + try: + dev = self.conn.get().nodeDeviceLookupByName( + pci_info['name']) + dev.dettach() + except Exception: + raise OperationFailed('KCHVMHDEV0005E', + {'name': pci_info['name']}) + else: + rollback.prependDefer(dev.reAttach) + + rollback.commitAll() + device_flags = get_vm_config_flag(dom, mode='all') with RollbackContext() as rollback: -- 1.9.1