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-rw-r--r--src/udev/udev-builtin-net_id.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
index 6e7e1271fb..589f1f7822 100644
--- a/src/udev/udev-builtin-net_id.c
+++ b/src/udev/udev-builtin-net_id.c
@@ -280,8 +280,16 @@ static int names_pci(struct udev_device *dev, struct netnames *names) {
assert(names);
parent = udev_device_get_parent(dev);
+
+ /* there can only ever be one virtio bus per parent device, so we can
+ safely ignore any virtio buses. see
+ <http://lists.linuxfoundation.org/pipermail/virtualization/2015-August/030331.html> */
+ while (parent && streq_ptr("virtio", udev_device_get_subsystem(parent)))
+ parent = udev_device_get_parent(parent);
+
if (!parent)
return -ENOENT;
+
/* check if our direct parent is a PCI device with no other bus in-between */
if (streq_ptr("pci", udev_device_get_subsystem(parent))) {
names->type = NET_PCI;