[CentOS] IOMMU and kernel

Fri Apr 3 16:46:51 UTC 2020
Georgios <gpdsbe+centos at mailbox.org>

Yes i can find intel_iommu=on. For some reason it doesnt take it when i
reboot.

On Fri, 2020-04-03 at 18:44 +0200, Simon Matter via CentOS wrote:
> > Hi.
> > Im trying to set intel_iommu=on on kernel parameters at grub but
> > for
> > some reason it doesnt work.
> > 
> > I edit /etc/default/grub file and i add the parameter.
> > 
> > then i run grub2-mkconfig -o /boot/efi/EFI/centos/grub.cfg and then
> > i
> > reboot.
> 
> When you look at /boot/efi/EFI/centos/grub.cfg, do you see that the
> parameter has been added?
> 
> Regards,
> Simon
> 
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