[virtio-dev] RE: [virtio-comment] [PATCH 5/5] virtio-pci: implement VIRTIO_F_QUEUE_STATE

Parav Pandit <[email protected]>
Newsgroups dev.linux.lists.virtio-dev,dev.linux.lists.virtio-comment
Message-ID <PH0PR12MB54811C3EC1618E413695D8FDDCF0A@PH0PR12MB5481.namprd12.prod.outlook.com> 
> From: Jason Wang <[email protected]>
> Sent: Wednesday, September 13, 2023 10:14 AM

> It's not about how many states in a single state machine, it's about how many
> state machines that exist for device status. Having more than one creates big
> obstacles and complexity in the device. You need to define the interaction of
> each state otherwise you leave undefined behaviours.
The device mode has zero relation to the device status. It does not mess with it at all.
In fact the new bits in device status is making it more complex for the device to handle.
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