On Wed, Jul 22, 2015 at 04:41:00PM -0700, Yinghai Lu wrote:
> Do you mean BIOS have that disabled with not exposing DMAR table ?
>
> kernel for RHEL 6 and RHEL7 have them enabled.
> Also opensuse kernel have that enabled too.
You still need to pass intel_iommu=on in the kernel command line to
enable its usage.
Joerg
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