[virtio-dev] RE: [PATCH v2 0/2] transport-pci: Introduce legacy registers access using AQ

Parav Pandit
2023-05-15T14:31:02Z

> From: Michael S. Tsirkin <mst@redhat.com>
> Sent: Monday, May 15, 2023 6:09 AM
> To be more specific, device config often has the same layout under legacy and
> modern. Thus if getting an offset within device config, same decoding logic
> should be reusable between legacy and modern.
Modern device registers are directly accessible from the guest driver without mediation for VF,SF,SIOV.
Hence, there is no need to have commands for modern register access over some VQ.

Will reply to rest of the Jason's comments in some time.