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

Parav Pandit
2023-05-16T21:50:28Z

> From: Michael S. Tsirkin <mst@redhat.com>
> Sent: Tuesday, May 16, 2023 5:12 PM

>
> Nah, we don't need a "break randomly unless it's a full moon and you cross your
> heart three times" mode. If you are going to implement support for legacy
> emulation implement it in a way that either predictably works or predictably
> refuses to load.

It works with same level of predictability as current legacy interface definition for x86_64 platform when msix in guest is supported.

Supporting intx we discussed to deal incrementally after this.