Re: [libvirt] [PATCH 5/6] hostdev: Only rollback detach of managed devices on error

Since we don't detach unmanaged devices before attaching them to a domain, we shouldn't reattach them to rollback an error either.

--- src/util/virhostdev.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index afacd4e..c8da8e5 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -711,12 +711,14 @@ virHostdevPreparePCIDevices(virHostdevManagerPtr hostdev_mgr, for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) { virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i); - /* NB: This doesn't actually re-bind to original driver, just - * unbinds from the stub driver - */ - ignore_value(virPCIDeviceReattach(dev, - hostdev_mgr->activePCIHostdevs, - hostdev_mgr->inactivePCIHostdevs)); + if (virPCIDeviceGetManaged(dev)) { + /* NB: This doesn't actually re-bind to original driver, just + * unbinds from the stub driver + */ + ignore_value(virPCIDeviceReattach(dev, + hostdev_mgr->activePCIHostdevs, + hostdev_mgr->inactivePCIHostdevs)); + } } cleanup: