On Tue, Jun 15, 2021 at 10:13:21PM +0800, Xie Yongji wrote:
> This series introduces a framework that makes it possible to implement
> software-emulated vDPA devices in userspace. And to make it simple, the
> emulated vDPA device's control path is handled in the kernel and only the
> data path is implemented in the userspace.

This looks interesting. Unfortunately I don't have enough time to do a
full review, but I looked at the documentation and uapi header file to
give feedback on the userspace ABI.

Stefan