[v3] Vhost-vdpa Shadow Virtqueue multiqueue support.

[PATCH v3 0/6] Vhost-vdpa Shadow Virtqueue multiqueue support.

Eugenio Pérez posted 6 patches 3 years, 5 months ago

Diff against v1 v2 v4
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Failed in applying to current master (apply log)

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hw/net/virtio-net.c |  17 +++----
net/vhost-vdpa.c    | 119 ++++++++++++++++++++++++++++++++------------
2 files changed, 93 insertions(+), 43 deletions(-)

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[PATCH v3 0/6] Vhost-vdpa Shadow Virtqueue multiqueue support.

Posted by Eugenio Pérez 3 years, 5 months ago

This series enables shadowed CVQ to intercept multiqueue commands through
shadowed CVQ, update the virtio NIC device model so qemu send it in a
migration, and the restore of that MQ state in the destination.

It needs to be applied on top of [1].

[1] https://lists.gnu.org/archive/html/qemu-devel/2022-08/msg02965.html

v2:
* Add vhost_vdpa_net_load_cmd helper to avoid out buffers castings.
* Make cvq_cmd_in_buffer virtio_net_ctrl_ack type.

Eugenio Pérez (6):
  vdpa: Make VhostVDPAState cvq_cmd_in_buffer control ack type
  vdpa: extract vhost_vdpa_net_load_mac from vhost_vdpa_net_load
  vdpa: Add vhost_vdpa_net_load_mq
  vdpa: validate MQ CVQ commands
  virtio-net: Update virtio-net curr_queue_pairs in vdpa backends
  vdpa: Allow MQ feature in SVQ

 hw/net/virtio-net.c |  17 +++----
 net/vhost-vdpa.c    | 119 ++++++++++++++++++++++++++++++++------------
 2 files changed, 93 insertions(+), 43 deletions(-)

-- 
2.31.1