Re: [PATCH] vhost: introduce vDPA based backend

[Jason Wang]

On 2020/2/4 äå2:01, Michael S. Tsirkin wrote:
> On Tue, Feb 04, 2020 at 11:30:11AM +0800, Jason Wang wrote:
> > 5) generate diffs of memory table and using IOMMU API to setup the dma
> > mapping in this method
> Frankly I think that's a bunch of work. Why not a MAP/UNMAP interface?

Sure, so that basically VHOST_IOTLB_UPDATE/INVALIDATE I think?

Thanks