diff options
Diffstat (limited to 'src/vlib/pci')
| -rw-r--r-- | src/vlib/pci/linux_pci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vlib/pci/linux_pci.c b/src/vlib/pci/linux_pci.c index f9ee47ac145..d43361aa48c 100644 --- a/src/vlib/pci/linux_pci.c +++ b/src/vlib/pci/linux_pci.c @@ -109,6 +109,11 @@ vlib_pci_bind_to_uio (vlib_pci_device_t * d, char *uio_driver_name) goto done; vec_reset_length (s); + s = format (s, "%v/iommu_group%c", dev_dir_name, 0); + if (access ((char *) s, F_OK) == 0) + goto done; + vec_reset_length (s); + /* walk trough all linux interfaces and if interface belonging to this device is founf check if interface is admin up */ dir = opendir ("/sys/class/net"); |