The variable 'last_processed_hostdev_vf' indicates index of the last successfully configed vf. When resetvfnetconfig because of failure, hostdevs[last_processed_hostdev_vf] should also be reset. Signed-off-by: Huanle Han <hanxueluo(a)gmail.com&gt; --- src/util/virhostdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virhostdev.c b/src/util/virhostdev.c index 83f567d..b15db70 100644 --- a/src/util/virhostdev.c +++ b/src/util/virhostdev.c @@ -693,7 +693,7 @@ virHostdevPreparePCIDevices(virHostdevManagerPtr hostdev_mgr, resetvfnetconfig: for (i = 0; - last_processed_hostdev_vf != -1 && i < last_processed_hostdev_vf; i++) + last_processed_hostdev_vf != -1 && i <= last_processed_hostdev_vf; i++) virHostdevNetConfigRestore(hostdevs[i], hostdev_mgr->stateDir, NULL); reattachdevs: -- 1.9.1