On 15/04/14 15:15, David Vrabel wrote: > This a fix for the problems with mapping high MMIO regions in certain > cases (e.g., the RDMA drivers) as not all mappers were specifing > _PAGE_IOMAP which meant no valid MFN could be found and the resulting > PTEs would be set as not present, causing subsequent faults.
I've applied patches #1 to #6 to devel/for-linus-3.16. These fix the bug. Patches #7 to #9 remove _PAGE_IOMAP but depend on an x86 change which is not yet acked and I'm not going to delay (again) the bug fix for this. David -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
