On Mon, Mar 27, 2017 at 10:30:46AM -0700, David Daney wrote: >> Use pci_enable_msix_{exact,range} for now, as I told you before. >> > > That still results in twice as many MSI-X being provisioned than are needed. How so? Except for the return value, a pci_enable_msix_exact call with the same arguments as your previous pci_enable_msix will work exactly the same.