On Tue, Aug 15, 2023 at 03:28:59AM +0800, Zhu Lingshan wrote:
> This seires introduces
> 1)a new SUSPEND bit in the device status
> Which is used to suspend the device, so that the device states
> and virtqueue states are stablized.
Hanna, you might be interested in this because it has overlap with your
vhost-user device state migration work.
Stefan
>
> 2)virtqueue state and accessors, to get and set last_avail_idx
> and last_used_idx of virtqueues.
>
> The main usecase of these new facilities is Live Migration.
>
> Furture work: dirty page tracking and in-flight descriptors.
>
> This is RFC, this series carries on Jason and Eugenio's pervious work.
>
> Any comments are welcome.
>
> Zhu Lingshan (5):
> virtio: introduce SUSPEND bit in device status
> virtio: introduce vq state as basic facility
> virtio: The actions by the device upon SUSPEND
> virtqueue: constraints for virtqueue state
> virtio-pci: implement VIRTIO_F_QUEUE_STATE
>
> content.tex | 120 ++++++++++++++++++++++++++++++++++++++++++++++
> transport-pci.tex | 15 ++++++
> 2 files changed, 135 insertions(+)
>
> --
> 2.35.3
>
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