We are seeing following error, no device is detected.... ========== EAL: Detected 8 lcore(s) EAL: Detected 2 NUMA nodes EAL: Multi-process socket /var/run/dpdk/rte/mp_socket EAL: No free hugepages reported in hugepages-1048576kB EAL: Probing VFIO support... EAL: VFIO support initialized EAL: PCI device 0000:04:00.0 on NUMA socket 0 EAL: probe driver: 8086:1528 net_ixgbe EAL: 0000:04:00.0 failed to select IOMMU type EAL: Requested device 0000:04:00.0 cannot be used EAL: PCI device 0000:04:00.1 on NUMA socket 0 EAL: probe driver: 8086:1528 net_ixgbe EAL: 0000:04:00.1 failed to select IOMMU type EAL: Requested device 0000:04:00.1 cannot be used
================== dmesg [55455.259493] vfio-pci 0000:04:00.0: Device is ineligible for IOMMU domain attach due to platform RMRR requirement. Contact your platform vendor. [55455.260947] vfio-pci 0000:04:00.1: Device is ineligible for IOMMU domain attach due to platform RMRR requirement. Contact your platform vendor. ====== BOOT_IMAGE=/boot/vmlinuz-3.10.0-957.el7.pw.1.x86_64 root=/dev/sda3 intel_iommu=on Can anybody suggest how to work around the issue ? Thanks, Regards, Venu
