[virtio-comment] Re: [PATCH V2 1/6] virtio: introduce virtqueue state

["Zhu, Lingshan" <lingshan.zhu@intel.com>]

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On 11/3/2023 7:35 PM, Parav Pandit wrote:
>> 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
this patch is to migrate device internal virtqueue state, not in-guest 
or in descriptor states, right?

Can you name any missing fields?


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