On 17/04/2016 09:18, Eli Britstein wrote: > Attached. Also, if need to change ioremap to ioremap_cache, please > advise where. I assume in mmap it is already too late. No, you need not do that. If memory was uncached, the performance penalty would be 100x or worse. Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html