Re: [virtio-comment] [PATCH v4] virtio-i2c: add the device specification

[Paolo Bonzini <pbonzini@redhat.com>]

On 17/11/20 09:23, Gerd Hoffmann wrote:
> That is not enough.  You also need that for the transactions.  If the
> driver sends a write and a read message the device needs to know
> whenever that is one or two transactions.  So if you want continue
> with the i2c_msg list idea you need some way to group your messages
> into transactions.
>
> Or you go with paolos idea which looks simpler to me.

Yeah, that seems the simplest.  You can also add a flags u32 that must 
be zero, in order to simplify future extensibility.

Paolo