There is a good chance that you don’t have hugepages pre-allocated....

-- 
Damjan

> On 05.10.2020., at 22:42, Pac Ette <[email protected]> wrote:
> 
> 
> Hello!
> 
> Using vpp master branch
> kernel 5.4.5
> IOMMU is enabled
> VFIO_PCI module is loaded
> 
> dmesg | grep -e DMAR -e IOMMU
> [    0.007333] ACPI: DMAR 0x000000007E16DE28 000070 (v01 INTEL  BDW      
> 00000001 INTL 00000001)
> [    0.036685] DMAR: IOMMU enabled
> [    1.792696] DMAR: Host address width 39
> [    1.795228] DMAR: DRHD base: 0x000000fed90000 flags: 0x1
> [    1.799252] DMAR: dmar0: reg_base_addr fed90000 ver 1:0 cap d2008c40660462 
> ecap f050da
> [    1.805867] DMAR: RMRR base: 0x0000003e2e0000 end: 0x0000003e2fffff
> [    1.810842] DMAR: No ATSR found
> [    1.812736] DMAR: dmar0: Using Queued invalidation
> [    1.912039] DMAR: Intel(R) Virtualization Technology for Directed I/O
> 
> I am getting this error:
> 
> Oct 05 20:29:03 1917ba0368 systemd[1]: Starting vector packet processing 
> engine...
> Oct 05 20:29:03 1917ba0368 systemd[1]: Started vector packet processing 
> engine.
> Oct 05 20:29:03 1917ba0368 vpp[664]: plugin/load: dpdk_plugin.so: 
> dpdk_early_init: access to physical devices is not allowed
> Oct 05 20:29:03 1917ba0368 vpp[664]: vlib_call_all_config_functions: unknown 
> input `dpdk  uio-driver vfio-pci dev'
> Oct 05 20:29:03 1917ba0368 systemd[1]: vpp.service: Main process exited, 
> code=exited, status=1/FAILURE
> Oct 05 20:29:03 1917ba0368 systemd[1]: vpp.service: Failed with result 
> 'exit-code'.
> 
> Any advice? Thanks!
> 
> 
> 
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