diff mbox series

[v3,2/2] vfio: Use device_iommu_capable()

Message ID 4ea5eb64246f1ee188d1a61c3e93b37756932eb7.1656092606.git.robin.murphy@arm.com (mailing list archive)
State New, archived
Headers show
Series [v3,1/2] vfio/type1: Simplify bus_type determination | expand

Commit Message

Robin Murphy June 24, 2022, 5:59 p.m. UTC 
Use the new interface to check the capabilities for our device
specifically.

Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
 drivers/vfio/vfio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jason Gunthorpe June 24, 2022, 6:50 p.m. UTC | #1 
On Fri, Jun 24, 2022 at 06:59:35PM +0100, Robin Murphy wrote:
> Use the new interface to check the capabilities for our device
> specifically.
> 
> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
>  drivers/vfio/vfio.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason
Tian, Kevin June 27, 2022, 7:22 a.m. UTC | #2 
> From: Robin Murphy
> Sent: Saturday, June 25, 2022 2:00 AM
> 
> Use the new interface to check the capabilities for our device
> specifically.
> 
> Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
diff mbox series

Patch

diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 61e71c1154be..4c06b571eaba 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -605,7 +605,7 @@  int vfio_register_group_dev(struct vfio_device *device)
 	 * VFIO always sets IOMMU_CACHE because we offer no way for userspace to
 	 * restore cache coherency.
 	 */
-	if (!iommu_capable(device->dev->bus, IOMMU_CAP_CACHE_COHERENCY))
+	if (!device_iommu_capable(device->dev, IOMMU_CAP_CACHE_COHERENCY))
 		return -EINVAL;
 
 	return __vfio_register_dev(device,