On Wed, 15 Aug 2018 19:48:21 +0200 Jes Urup <j...@urup.me> wrote: > Hello, > Im really having some trouble getting iommu/vfio-pci to work. > Im running on a supermicro X8SIE-F. I have enabled vt-d in bios. > I used dpdk-devbind so it uses vfio-pci driver, but the kernel module is > still e1000e. > I've added modules="vfio vfio-pci vfio_iommu_type1" to /etc/conf.d/modules, > and made it start on boot and i've created a udev rule. Ive also tried > https://www.kernel.org/doc/Documentation/vfio.txt but no luck.. So i hope > some one can help me getting it to work > Im on gentoo with kernel 4.8.17-hardened-r2
Did you enable vt-d in the kernel (intel_iommu=on)? Did you check that the iommu is enabled by looking at the iommu groups (find /sys/kernel/iommu_groups/ -type l)? Otherwise what error do you get when you try to bind to vfio-pci? Any errors in dmesg? Thanks, Alex _______________________________________________ vfio-users mailing list vfio-users@redhat.com https://www.redhat.com/mailman/listinfo/vfio-users
