Oops, seems I failed to send it out (I happened to know it when I was checking the patchwork status: I didn't find my comment).
I also happened to find out that I failed to receive quite many emails, including some patches. Seems something went wrong :( --yliu On Mon, Sep 05, 2016 at 03:16:26PM +0800, Yuanhan Liu wrote: > On Fri, Sep 02, 2016 at 02:37:00PM +0800, Jason Wang wrote: > > Virtio pmd doesn't support VFIO in the past since devices bypass IOMMU > > completely. But recently, the work of making virtio device work with > > IOMMU is near to complete. So this patch make pmd support IOMMU by: > > > > - Allow VFIO mapping by setting RTE_PCI_DRV_NEED_MAPPING flag > > I think that's not needed, since virtio_read_caps() invokes > rte_eal_pci_map_device(). > > --yliu