diff mbox series

[v11,16/23] vfio: Name noiommu vfio_device with "noiommu-" prefix

Message ID 20230513132827.39066-17-yi.l.liu@intel.com (mailing list archive)
State New, archived
Headers show
Series Add vfio_device cdev for iommufd support | expand

Commit Message

Yi Liu May 13, 2023, 1:28 p.m. UTC 
For noiommu device, vfio core names the cdev node with prefix "noiommu-".

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
 drivers/vfio/vfio_main.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 599d551fc4b5..89720b73fa30 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -284,13 +284,14 @@  static int __vfio_register_dev(struct vfio_device *device,
 	if (!device->dev_set)
 		vfio_assign_device_set(device, device);
 
-	ret = dev_set_name(&device->device, "vfio%d", device->index);
+	ret = vfio_device_set_group(device, type);
 	if (ret)
 		return ret;
 
-	ret = vfio_device_set_group(device, type);
+	ret = dev_set_name(&device->device, "%svfio%d",
+			   vfio_device_is_noiommu(device) ? "noiommu-" : "", device->index);
 	if (ret)
-		return ret;
+		goto err_out;
 
 	ret = device_add(&device->device);
 	if (ret)