[CentOS] IOMMU and kernel (solved?)

Fri Apr 3 18:47:26 UTC 2020
Georgios <gpdsbe+centos at mailbox.org>

I think i might have solve it.

For some reason grub2-mkconfig doesnt work.  (Have no idea why)

I manage to solve it with grubby.

sudo grubby --args="intel_iommu=on" --update-kernel=ALL

For some reason it works. I dont know if it works if my kernel gets