On 2022/6/22 20:04, Robin Murphy wrote:
Use the new interface to check the capabilities for our device
specifically.
Signed-off-by: Robin Murphy <robin.murphy@xxxxxxx>
---
drivers/vfio/vfio.c | 2 +-
drivers/vfio/vfio_iommu_type1.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
index 73bab04880d0..765d68192c88 100644
--- a/drivers/vfio/vfio.c
+++ b/drivers/vfio/vfio.c
@@ -621,7 +621,7 @@ 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,
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index e38b8bfde677..2107e95eb743 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -2247,7 +2247,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
list_add(&group->next, &domain->group_list);
msi_remap = irq_domain_check_msi_remap() ||
- iommu_capable(iommu_api_dev->dev->bus, IOMMU_CAP_INTR_REMAP);
+ device_iommu_capable(iommu_api_dev->dev, IOMMU_CAP_INTR_REMAP);
if (!allow_unsafe_interrupts && !msi_remap) {
pr_warn("%s: No interrupt remapping support. Use the module param \"allow_unsafe_interrupts\" to enable VFIO IOMMU support on this platform\n",
Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Best regards,
baolu
