On Wed, May 9, 2018 at 4:21 PM, Aaron Conole <[email protected]> wrote: > Leon Goldberg <[email protected]> writes: > >> Hey Aaron, sorry for bugging you so often, but this is very odd... >> >> I'm not sure what has changed, but using a new env, I am now getting >> operation not permitted for >> /dev/vfio/noiommu-0. > > Strange. > > With selinux mode in Permissive, and noiommu device with appropriate > permissions, I'm not sure what's happening. > > Wild guess, can you look at /proc/cmdline and your BIOS and make sure > that the system is setup in a way that works for your particular case? > Sometimes it happens that a new system has incorrect PCI bus settings, > or invalid iommu / other settings that impede the use of devices with > DPDK.
Unfortunately, we don't have a stable basis to compare to - I don't think we've ever seen a VM starting with DPDK on a virtio PCI device. Have you (Aaron, others) done so? Dan. _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
