* Michael S. Tsirkin <> [2021-08-16 01:35:46]:
> So thinking about all this, quite early in the setup process we
> have:
>
> /* Figure out what features the device supports. */
> device_features = dev->config->get_features(dev);
>
>
> isn't this sufficient? this will flush out
> all writes and device can defer responding to reads
> until reset is complete.
Hmm not sure if that's possible in all MMIO devices? I think a while back Jason
felt some of the MMIO devices, their registers could act as plain DRAM for
reads, which means device can't block such reads?
- vatsa
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