337     fn config_space<T>(&self) -> Result<NonNull<T>, Error> {  in config_space()  argument
339             if size_of::<T>() > config_space.len() * size_of::<u32>() {  in config_space()
341             } else if align_of::<T>() > 4 {  in config_space()
345                     align_of::<T>()  in config_space()
475 fn get_bar_region<T>(  in get_bar_region()
478 ) -> Result<NonNull<T>, VirtioPciError> {  in get_bar_region()  argument
487         || size_of::<T>() > struct_info.length as usize  in get_bar_region()
495     if vaddr % align_of::<T>() != 0 {  in get_bar_region()
498             alignment: align_of::<T>(),  in get_bar_region()
507 fn get_bar_region_slice<T>(  in get_bar_region_slice()
510 ) -> Result<NonNull<[T]>, VirtioPciError> {  in get_bar_region_slice()  argument
511     let ptr = get_bar_region::<T>(device_bar, struct_info)?;  in get_bar_region_slice()
513         ptr::slice_from_raw_parts_mut(ptr.as_ptr(), struct_info.length as usize / size_of::<T>());  in get_bar_region_slice()