We have a situation where incoming memory writes to RC have to be redirected to a certain range of system memory (DDR). Assume there is no intel NTB in processor, and IOMMU is not enabled. We will start investigating and try to come up with a solution. Any input is welcome. Kallol Nucleodyne Systems, Inc. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html