[dpdk-dev] [PATCH v1] igu_uio: fix IOMMU domain issue

[Stephen Hemminger]

On Tue, 10 May 2016 19:21:41 +0800
Zhe Tao <zhe.tao at intel.com> wrote:

> Problem:
> The following  operations will cause the igb_uio based DPDK
> operation failed.
> --Any device assignment through the kvm_assign_device interface,
> this can be the pci-assign method in QEMU
> --VFIO group attachment operation(attach to the container)
> this can happens in  vfio-pci assignment in QEMU


If you have an IOMMU why not use VFIO instead, it is better.