This series 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 stabilized.
2)virtqueue state and its accessor, to get and set last_avail_idx and last_used_idx of virtqueues. The main usecase of these new facilities is Live Migration. Future work: dirty page tracking and in-flight descriptors. This series addresses many comments from Jason, Stefan and Eugenio from RFC series. Zhu Lingshan (5): virtio: introduce vq state as basic facility virtio: introduce SUSPEND bit in device status virtqueue: constraints for virtqueue state virtqueue: ignore resetting vqs when SUSPEND virtio-pci: implement VIRTIO_F_QUEUE_STATE content.tex | 118 ++++++++++++++++++++++++++++++++++++++++++++++ transport-pci.tex | 18 +++++++ 2 files changed, 136 insertions(+) -- 2.35.3 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscr...@lists.oasis-open.org For additional commands, e-mail: virtio-dev-h...@lists.oasis-open.org