On Wed, Oct 16, 2013 at 9:11 AM, Cole Robinson <crobi...@redhat.com> wrote:
> On 10/16/2013 09:03 AM, James Hubbard wrote: > > On Wed, Oct 16, 2013 at 7:31 AM, Cole Robinson <crobi...@redhat.com > > <mailto:crobi...@redhat.com>> wrote: > > > > Sounds like your system doesn't have an iommu or it isn't enabled, > confirm > > with the 'verify' steps here: > > > > > http://www.linux-kvm.org/page/How_to_assign_devices_with_VT-d_in_KVM#Assigning_device_to_guest > > > > > BTW, this is not generating an error message in virt-manager like > it was > > prior > > > to updating to virt-preview. > > > > > > > Make sure you restart virt-manager after updating. If after that you > can see > > the error in the --debug output but not from the UI, please file a > bug and > > make sure to mention your virt-manager version. > > > > > > The setting intel_iommu is enabled. I was able to get the Intel i350 > cards > > setup with SR-IOV. The DMAR and IOMMU items show up fine. > > > > Are there any dmesg messages about vfio? The module was autoloaded for me > on > f19, that lack of autoload coupled with the libvirt error make me think > something is weird with your hardware, or at least the kernel thinks so. > > Regardless, please file a libvirt bug so we can track this. > I'm not seeing any error messages in dmesg when attempting to start. When I do modprobe vfio-pci I do see: VFIO - User Level meta-driver version: 0.3 It wouldn't suprise me if it was a hardware problem. The motherboard is a SuperMicro X9DRD-iF with a version 1.0 firmware. I've seen some flakiness with another SuperMicro motherboard when intel_iommu=on is set. Thanks for the help James Hubbard
_______________________________________________ virt mailing list virt@lists.fedoraproject.org https://admin.fedoraproject.org/mailman/listinfo/virt
