Re: [PATCH v8 09/11] virtio-gpu: Resource UUID

[Akihiko Odaki]

On 2024/04/19 4:00, Dmitry Osipenko wrote:
> From: Antonio Caggiano <antonio.caggiano@collabora.com>
>
> Enable resource UUID feature and implement command resource assign UUID.
> UUID feature availability is mandatory for Vulkan Venus context.
>
> UUID is intended for sharing dmabufs between virtio devices on host. Qemu
> doesn't have second virtio device for sharing, thus a simple stub UUID
> implementation is enough. More complete implementation using global UUID
> resource table might become interesting for a multi-gpu cases.

Isn't it possible to add two virtio-gpu devices even now?

A new subsection should also be added for migration compatibility; see: 
docs/devel/migration/main.rst