Japanatron Logo

This example was done on Ubuntu server.

* Enable VM direct I/O in the BIOS.
* Open /etc/default/grub using an editor like nano or something.
* Find GRUB_CMDLINE_LINUX_DEFAULT and add intel_iommu=on as a parameter.  Make sure it's lowercase.  Save and exit.
* update-grub
* shutdown -r now
* dmesg | grep -e DMAR -e IOMMU and you should see a line in there stating that IOMMU is enabled.

Related Articles

Ubuntu 24.04 Nginx Build Outli...

I re-built my LEMP web-server fresh on Ubuntu 24.04 and learned some things along the way. This is my base build outline mostly created for my own notes. INS...

Why Linux is Cool

Linux proudly sits in a very special place in the heart of the IT world. Watching Linux pros clack away at the command line inspires a sense of awe and ador...

Ubuntu 22.04 Nginx Build Outli...

I re-built my LEMP web-server fresh on Ubuntu 22.04 and learned some things along the way. This is my base build outline mostly created for my own notes. INS...

Joomla Running on Nginx and Ub...

What follows is an outline I compiled while researching how to tighten security on a Nginx web server. NOTE 1: Ubuntu 14.04 LTS was used for this. NOTE 2: This ...