138 	struct cxl_ioctl_start_work work;  in afu_ioctl_start_work()  local
146 	if (copy_from_user(&work, uwork,  in afu_ioctl_start_work()
162 	if (work.reserved1 || work.reserved2 || work.reserved3 ||  in afu_ioctl_start_work()
163 	    work.reserved4 || work.reserved5 || work.reserved6 ||  in afu_ioctl_start_work()
164 	    (work.flags & ~CXL_START_WORK_ALL)) {  in afu_ioctl_start_work()
169 	if (!(work.flags & CXL_START_WORK_NUM_IRQS))  in afu_ioctl_start_work()
170 		work.num_interrupts = ctx->afu->pp_irqs;  in afu_ioctl_start_work()
171 	else if ((work.num_interrupts < ctx->afu->pp_irqs) ||  in afu_ioctl_start_work()
172 		 (work.num_interrupts > ctx->afu->irqs_max)) {  in afu_ioctl_start_work()
176 	if ((rc = afu_register_irqs(ctx, work.num_interrupts)))  in afu_ioctl_start_work()
179 	if (work.flags & CXL_START_WORK_AMR)  in afu_ioctl_start_work()
180 		amr = work.amr & mfspr(SPRN_UAMOR);  in afu_ioctl_start_work()
190 	trace_cxl_attach(ctx, work.work_element_descriptor, work.num_interrupts, amr);  in afu_ioctl_start_work()
192 	if ((rc = cxl_attach_process(ctx, false, work.work_element_descriptor,  in afu_ioctl_start_work()