394 static int sve_reg_to_region(struct sve_state_reg_region *region,  in sve_reg_to_region()  argument
454 	region->koffset = array_index_nospec(reqoffset, sve_state_size);  in sve_reg_to_region()
455 	region->klen = min(maxlen, reqlen);  in sve_reg_to_region()
456 	region->upad = reqlen - region->klen;  in sve_reg_to_region()
464 	struct sve_state_reg_region region;  in get_sve_reg()  local
472 	ret = sve_reg_to_region(&region, vcpu, reg);  in get_sve_reg()
479 	if (copy_to_user(uptr, vcpu->arch.sve_state + region.koffset,  in get_sve_reg()
480 			 region.klen) ||  in get_sve_reg()
481 	    clear_user(uptr + region.klen, region.upad))  in get_sve_reg()
490 	struct sve_state_reg_region region;  in set_sve_reg()  local
498 	ret = sve_reg_to_region(&region, vcpu, reg);  in set_sve_reg()
505 	if (copy_from_user(vcpu->arch.sve_state + region.koffset, uptr,  in set_sve_reg()
506 			   region.klen))  in set_sve_reg()