Re: [PATCH v14] i2c: virtio: add a virtio i2c frontend driver

[Jie Deng]

On 2021/7/13 23:38, Michael S. Tsirkin wrote:

> I think we should tweak this such that we add multiple buffers but
> only make them visible to host after all add commands were successful.
> With split this is possible by deffering avail idx update,
> with packed by deferring update of the avail bit in the descriptor.
> I'll write a patch to add an API like that to virtio, then we
> can switch to that.

That's great !  Looking forward to seeing that API.