2014-05-22 13:24, Burakov, Anatoly: > Hi Thomas, > > > I wonder if we could replace igb_uio by uio_pci_generic? > > Can it do DMA or IOMMU support? Not even VFIO does everything we need, you > may have noticed that I have to go to PCI config space to enable bus > mastering. I don't think that driver can do either of those things. Unless, > of course, you meant simply not tying the binding script to specific > driver, which in effect is already in place (although it does check whether > vfio-pci or igb_uio are loaded).
Actually my question was: is there something in igb_uio which is not already handled by uio_pci_generic? -- Thomas