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...

Linux and NTLMv2 Proxy Authent...

My company's firewall enforces NTLMv2 proxy authentication, which kinda sucks for some Linux hosts since I can't pass that authentication directly on the comman...

Joomla - Checklist for Moving ...

* Remove web directory protection entries * Rsync files to the new location * Change Apache root folder settings * Redo web directory protection entries * U...

FreeNAS - Bi-Directional Rsync...

Go to /root on 1st server. ssh root@server1 cd /root FreeNAS OS drive is mounted read-only, so mount it RW. mount -o rw / Generate an RSA key & leave the ...