On 2012-04-04 03:12, David Gibson wrote: >> Also, what's about coalesced MMIO? I see that the ring definition >> depends on [TARGET_]PAGE_SIZE. What page size does the power kernel use >> for it, and does it make a relevant difference for space? > > Hr, so the HV variant of Power KVM doesn't do coalesced mmio. The PR > variant does, but I don't know enough about it to easily answer that. > If there's a bug there, it hasn't bitten yet, so how about we fix that > another day.
Not really a smart approach, specifically now that we are aware of a potential problem here. Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux