* Sasha Levin <[email protected]> wrote:
> Coalescing MMIO allows us to avoid an exit every time we have a
> MMIO write, instead - MMIO writes are coalesced in a ring which
> can be flushed once an exit for a different reason is needed.
> A MMIO exit is also trigged once the ring is full.
>
> Coalesce all MMIO regions registered in the MMIO mapper.
> Add a coalescing handler under kvm_cpu.
Does this have any effect on latency? I.e. does the guest side
guarantee that the pending queue will be flushed after a group of
updates have been done?
Thanks,
Ingo
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