On Tue, Mar 12, 2019 at 10:57:55AM +0530, Thanneeru Srinivasulu wrote: > Hi Everyone. > > I did attached pice to Guest VM using vfio-pci with qemu command, and then > tried binding the pcie bdf with vfio-pci, observing binding failure with > vfio-pci. > > Where as when tryied with igb_uio, everything works fine. > > Does Binding with vfio-pci is supported inside VM/guest? > vfio support requires the presence of an IOMMU, and you generally don't have an IOMMU available in a VM.
/Bruce