RE: [PATCH V2 1/6] virtio: introduce virtqueue state

[Parav Pandit <parav@nvidia.com>]

> From: Zhu Lingshan <lingshan.zhu@intel.com>
> Sent: Friday, November 3, 2023 4:05 PM
> 
> This patch adds new virtqueue facility to save and restore virtqueue state. The
> virtqueue state is split into two parts:
> 
> - The available state: The state that is used for read the next
>   available buffer.
> - The used state: The state that is used for make buffer used.
> 
> This will simply the transport specific method implementation. E.g two
> le16 could be used instead of a single le32). For split virtqueue, we only need
> the available state since the used state is implemented in the virtqueue itself
> (the used index). 

Sorry, this does not work.
Refer to my latest series at [2] that covers used ring elements too.
Commit change log covered the reasoning.

[2] https://lists.oasis-open.org/archives/virtio-comment/202310/msg00472.html