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...

Setting Up SPF on Zimbra Runni...

SPF is awesome for stopping delivery of spoofed spam and junk back-scatter, but many of the articles on how to set up SPF in Zimbra are old and out-of-date.  It...

The Hunt For the Ultimate Free...

I've been a hard-core Untangle fan for several years now, but I recently wanted to explore other firewall options.  Being wrapped around a commercial product, U...

Combine Image File and Audio F...

I wanted to figure out a way to quickly and easily combine an image file (jpg) and audio file (mp3) into a video file (mov) using the free media converter tool ...