Hello Stephen, Thanks for your comment. For vfio-pci mode we can support it, but when multiple rerun dpdk-app, In rte_eal_init the logical of vfio will reset pcie. The firmware will be core-dump for read pcie Configuration Space, when the pcie is in reset state. This bug is resolving and testing, so that this code just support igb_uio. Until the test has been finished, I will add vfio-pci ability. Do I need add this ability of vfio in this patch ?
Regards Wenbo -----Original Message----- From: Stephen Hemminger <step...@networkplumber.org> Sent: 2023年8月3日 0:07 To: Wenbo Cao <caowe...@mucse.com> Cc: Anatoly Burakov <anatoly.bura...@intel.com>; dev@dpdk.org; ferruh.yi...@intel.com; andrew.rybche...@oktetlabs.ru Subject: Re: [PATCH v2 2/8] net/rnp: add ethdev probe and remove On Wed, 2 Aug 2023 08:11:00 +0000 Wenbo Cao <caowe...@mucse.com> wrote: > +RTE_PMD_REGISTER_PCI(net_rnp, rte_rnp_pmd); > +RTE_PMD_REGISTER_PCI_TABLE(net_rnp, pci_id_rnp_map); > +RTE_PMD_REGISTER_KMOD_DEP(net_txgbe, "igb_uio | uio_pci_generic"); Will this driver work with VFIO? Vfio is preferred over igb_uio.