> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Friday, August 25, 2023 10:30 AM
>
> @@ -468,21 +469,31 @@ struct iommu_fault_event {
> * struct iommu_fault_param - per-device IOMMU fault data
> * @handler: Callback function to handle IOMMU faults at device level
> * @data: handler private data
> - * @faults: holds the pending faults which needs response
> * @lock: protect pending faults list
> + * @dev: the device that owns this param
> + * @queue: IOPF queue
> + * @queue_list: index into queue->devices
> + * @partial: faults that are part of a Page Request Group for which the last
> + * request hasn't been submitted yet.
could clarify that it's protected by dev_iommu lock.
Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
