On Wed, Jun 06, 2018 at 10:29:03AM +0800, Jason Wang wrote:
On 2018年06月05日 20:33, Michael S. Tsirkin wrote:
I think we want exactly the reverse? E.g fail the negotiation when
I don't think this is sufficient.
If both primary and standby devices are present, a legacy guest
support for the feature might see two devices with same mac and get
I think that we should only make primary visible after guest acked the
backup feature bit.
does not ack backup feature.
Otherwise legacy guest won't even have the chance to see primary
That's by design.
And on reset or when backup is cleared in some other way, unplug the
What if guest does not support hotplug?
It shouldn't ack the backup feature then and it's a good point.
We should both document this and check kernel config has
hotplug support. Sridhar could you take a look pls?