diff mbox series

[v9,19/25] vfio: Name noiommu vfio_device with "noiommu-" prefix

Message ID 20230401151833.124749-20-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 April 1, 2023, 3:18 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>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
---
 drivers/vfio/vfio_main.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c
index 989c40a49171..0337d1ace716 100644
--- a/drivers/vfio/vfio_main.c
+++ b/drivers/vfio/vfio_main.c
@@ -269,16 +269,17 @@  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);
-	if (ret)
-		return ret;
-
 	ret = vfio_device_set_group(device, type);
 	if (ret)
 		return ret;
 
 	vfio_device_set_noiommu(device);
 
+	ret = dev_set_name(&device->device, "%svfio%d",
+			   device->noiommu ? "noiommu-" : "", device->index);
+	if (ret)
+		goto err_out;
+
 	ret = device_add(&device->device);
 	if (ret)
 		goto err_out;