> From: Lu Baolu <baolu...@linux.intel.com> > Sent: Monday, January 22, 2024 3:39 PM > > + > +int iommufd_fault_iopf_handler(struct iopf_group *group) > +{ > + struct iommufd_hw_pagetable *hwpt = group->cookie->domain- > >fault_data; > + struct iommufd_fault *fault = hwpt->fault; > +
why not directly using iommufd_fault as the fault_data?