[PATCH] vhost: introduce vDPA based backend

Jason Wang
Tue, 04 Feb 2020 06:46:16 -0000

On 2020/2/4 ??2:01, 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