[dpdk-dev] Setting intel_iommu, iommu, hugepagesz, hugepages

Stephen Hemminger stephen at networkplumber.org
Fri Dec 14 06:27:47 CET 2018

On Fri, 14 Dec 2018 05:16:47 +0000
"Dipesh Gorashia (dipeshg)" <dipeshg at cisco.com> wrote:

> Hello,
> I am on Ubuntu 18.04 and would like to set these linux boot params.
> intel_iommu=on iommu=pt hugepagesz=2M hugepages=1024
> I am bit new to this and was wondering if there is a guide that shows how to set these linux boot params.
> Thanks,
> Dipesh

You should change GRUB_CMDLINE_LINUX in /etc/default/grub (otherwise change will get overwritten
on update).


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