> 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.