RE: [PATCH v4 05/10] iommu: Merge iopf_device_param into iommu_fault_param

[Tian, Kevin]

> 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>