This series enables shadowed CVQ to intercept rx commands related to VIRTIO_NET_F_CTRL_RX feature through shadowed CVQ, update the virtio NIC device model so qemu send it in a migration, and the restore of that rx state in the destination.
Note that this patch should be based on [1], which have not been merged. I will submit a new version of patch after it is merged. [1]. https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg05909.html Changelog ========= v2: - refactor vhost_vdpa_net_load_cmd() to accept iovec suggested by Eugenio - avoid sending CVQ command in default state suggested by Eugenio v1: https://lists.nongnu.org/archive/html/qemu-devel/2023-06/msg04423.html Hawkins Jiawei (4): vdpa: Use iovec for vhost_vdpa_net_load_cmd() vdpa: Restore MAC address filtering state vdpa: Restore packet receive filtering state relative with _F_CTRL_RX feature vdpa: Allow VIRTIO_NET_F_CTRL_RX in SVQ net/vhost-vdpa.c | 198 ++++++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 188 insertions(+), 10 deletions(-) -- 2.25.1
