def teardown_device(dom, log):
name, type_ = _get_device_name_type(dom)
if name is None:
log.debug("Unknown kind of host device: %s",
xmlutils.tostring(dom, pretty=True))
elif type_ == 'mdev':
despawn_mdev(name)
else:
pci_reattach = type_ == 'pci'
log.info('Reattaching device %s to the host.' % (name,))
reattach_detachable(name, pci_reattach=pci_reattach)
log.info('Device %s reattached to the host.' % (name,))
def teardown(self):
if self.is_hostdevice:
self.log.info('Reattaching device %s to host.' % self.hostdev)
try:
pci_path = hostdev.name_to_pci_path(self.hostdev)
with net_api.wait_for_pci_link_up(
pci_path, PCI_LINK_UP_TIMEOUT
):
# TODO: avoid reattach when Engine can tell free VFs
# otherwise
reattach_detachable(self.hostdev)
except NoIOMMUSupportException:
self.log.exception('Could not reattach device %s back to host '
'due to missing IOMMU support.',
self.hostdev)
def teardown(self):
if self.is_hostdevice:
self.log.info('Reattaching device %s to host.' % self.hostdev)
try:
# TODO: avoid reattach when Engine can tell free VFs otherwise
reattach_detachable(self.hostdev)
except NoIOMMUSupportException:
self.log.exception(
'Could not reattach device %s back to host '
'due to missing IOMMU support.', self.hostdev)
if self._is_vhostuser:
bridge_info = supervdsm.getProxy().ovs_bridge(self.network)
if bridge_info:
port = self._get_vhostuser_port_name()
supervdsm.getProxy().remove_ovs_port(bridge_info['name'], port)
def teardown(self):
if self.is_hostdevice:
self.log.info('Reattaching device %s to host.' % self.hostdev)
try:
pci_path = hostdev.name_to_pci_path(self.hostdev)
with net_api.wait_for_pci_link_up(
pci_path, PCI_LINK_UP_TIMEOUT
):
# TODO: avoid reattach when Engine can tell free VFs
# otherwise
reattach_detachable(self.hostdev)
except NoIOMMUSupportException:
self.log.exception('Could not reattach device %s back to host '
'due to missing IOMMU support.',
self.hostdev)
if self._is_vhostuser:
bridge_info = supervdsm.getProxy().ovs_bridge(self.network)
if bridge_info:
port = self._get_vhostuser_port_name()
supervdsm.getProxy().remove_ovs_port(bridge_info['name'], port)
def teardown(self):
reattach_detachable(self.device, pci_reattach=False)
def teardown(self):
reattach_detachable(self.device)
def teardown(self):
reattach_detachable(self.device, pci_reattach=False)
def teardown(self):
reattach_detachable(self.device)
