RE: [PATCH v4 07/10] iommu: Merge iommu_fault_event and iopf_fault

[Tian, Kevin]

> From: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
> Sent: Friday, August 25, 2023 10:30 AM
> 
> -/**
> - * struct iommu_fault_event - Generic fault event
> - *
> - * Can represent recoverable faults such as a page requests or
> - * unrecoverable faults such as DMA or IRQ remapping faults.
> - *
> - * @fault: fault descriptor
> - * @list: pending fault event list, used for tracking responses
> - */
> -struct iommu_fault_event {
> -	struct iommu_fault fault;
> -	struct list_head list;
> -};
> -

iommu_fault_event is more forward-looking if unrecoverable fault
will be supported in future. From this angle it might make more
sense to keep it to replace iopf_fault.