Re: [RFC PATCH v1 0/2] vhost-vdpa: cache Virtio states

[Eugenio Perez Martin]

On Sat, Apr 22, 2023 at 8:39 AM Shao-Chien Chiang <ray90514@gmail.com> wrote:
>
> Hi,
>
> I found a problem about cache.
>
> If there are several devices operating the same backend device, the
> cache might be inconsistent.
>

Hi Shao-Chien,

What do you mean by "several devices operating the same backend
device". The guest only sees "one virtio device per vhost-vdpa backend
device".

Thanks!

> I think we could handle this by checking if a device is the first
> device, but I'm not sure it will be feasible.
>
> Is there any better approach to this problem?
>
> Thank you!
>