diff options
Diffstat (limited to 'drivers/iommu/iommufd')
| -rw-r--r-- | drivers/iommu/iommufd/device.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index e88fa73a45e6..2a41fd2b6ef8 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -1185,6 +1185,10 @@ int iommufd_get_hw_info(struct iommufd_ucmd *ucmd) */ cmd->data_len = data_len; + cmd->out_capabilities = 0; + if (device_iommu_capable(idev->dev, IOMMU_CAP_DIRTY_TRACKING)) + cmd->out_capabilities |= IOMMU_HW_CAP_DIRTY_TRACKING; + rc = iommufd_ucmd_respond(ucmd, sizeof(*cmd)); out_free: kfree(data); |