Re: [PATCH 3/5] dma: Introduce dma_max_mapping_size()

To: Joerg Roedel <joro@xxxxxxxxxx>
Subject: Re: [PATCH 3/5] dma: Introduce dma_max_mapping_size()
From: Christoph Hellwig <hch@xxxxxx>
Date: Wed, 23 Jan 2019 22:29:21 +0100
Cc: "Michael S . Tsirkin" <mst@xxxxxxxxxx>, Jason Wang <jasowang@xxxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Jens Axboe <axboe@xxxxxxxxx>, virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx, jfehlig@xxxxxxxx, jon.grimm@xxxxxxx, brijesh.singh@xxxxxxx, jroedel@xxxxxxx
In-reply-to: <20190123163049.24863-4-joro@8bytes.org>
References: <20190123163049.24863-1-joro@8bytes.org> <20190123163049.24863-4-joro@8bytes.org>
User-agent: Mutt/1.5.17 (2007-11-01)

This looks ok, but could really use some documentation in
Documentation/DMA-API.txt.

References:
- [PATCH 0/5 v3] Fix virtio-blk issue with SWIOTLB
  - From: Joerg Roedel
- [PATCH 3/5] dma: Introduce dma_max_mapping_size()
  - From: Joerg Roedel