On Mon, 23 Jan 2017 19:20:02 +0000
"Su, David W" <david.w...@intel.com> wrote:
> If rte_eth_conf.intr_conf.rxq != 0 and rte_eth_conf.intr_conf.lsc = 0 when
> rte_eth_dev_configure() is called, rx queue interrupts can be
> enabled/disabled with rte_eth_dev_rx_intr_{enable|disable} and DPDK
> applications can wait for rx queue interrupts with rte_epoll_wait(). This is
> the case for both igb_uio and vfio-pci drivers.
>
> vfio-pci already uses non-threaded ISR, but currently we can only use igb_uio
> when running DPDK applications in virtual machines.
>
Can't you use vfio-noiommu mode?
