# Re: \[PATCH V4 1/5\] Swiotlb: Add Swiotlb bounce buffer remap function for HV IVM

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2021-12-06 14:09:30 
- List: linux-hyperv
- Page: https://ratatoskr.run/linux-hyperv/2021/12/1597378
- Thread: https://ratatoskr.run/xen-devel/2021/12/1596514/t.md

```text
Please spell swiotlb with a lower case s.  Otherwise this look good

Acked-by: Christoph Hellwig <hch@lst.de>

Feel free to carry this in whatever tree is suitable for the rest of the
patches.
```