[dpdk-dev] Error running dpdk app: cannot open /dev/uio

2014-12-03 Thread Qiu, Michael
On 12/3/2014 9:25 AM, Malveeka Tewari wrote: > I do have the uio and igb_uio modules loaded. > For my issue, I found a workaround by manually creating /dev/uio0 > using mknod. > But I still get the vfio error. > > If I try "sudo modprobe vfio" but that gives an error that Module vfio > not found. >

[dpdk-dev] Error running dpdk app: cannot open /dev/uio

2014-12-03 Thread Qiu, Michael
Hi Malveeka, To be sure that you should have [uio, igb_uio] or [uio, uio_pci_generic] or [vfio] module loaded. Thanks, Michael On 12/3/2014 5:44 AM, Malveeka Tewari wrote: > Hi > > I am trying to run the testpmd app as but I get the following errors: > EAL: VFIO could not be initialized > EAL: Ca

[dpdk-dev] Error running dpdk app: cannot open /dev/uio

2014-12-02 Thread Malveeka Tewari
Ohh ok .. thanks for the clarification :) Malveeka On Tue, Dec 2, 2014 at 5:36 PM, Qiu, Michael wrote: > On 12/3/2014 9:25 AM, Malveeka Tewari wrote: > > I do have the uio and igb_uio modules loaded. > > For my issue, I found a workaround by manually creating /dev/uio0 > > using mknod. > > But

[dpdk-dev] Error running dpdk app: cannot open /dev/uio

2014-12-02 Thread Malveeka Tewari
I do have the uio and igb_uio modules loaded. For my issue, I found a workaround by manually creating /dev/uio0 using mknod. But I still get the vfio error. If I try "sudo modprobe vfio" but that gives an error that Module vfio not found. I tried looking for vfio.ko in the dpdk source tree as well

[dpdk-dev] Error running dpdk app: cannot open /dev/uio

2014-12-02 Thread Malveeka Tewari
Hi I am trying to run the testpmd app as but I get the following errors: EAL: VFIO could not be initialized EAL: Cannot open /dev/uio0: No such file or directory EAL: Error - exiting with code: 1 Cause: Requested device :07:00.0 cannot be used lsmod shows that the uio module is installed. I