On Mon, 2009-01-26 at 09:05 +0000, Mark McLoughlin wrote:

Hi Kyle,

On Fri, 2009-01-23 at 18:49 +0000, Kyle McMartin wrote:

...

• Fri Jan 23 2009 Kyle McMartin kyle@redhat.com

• disable intel_iommu by default (enable with "intel_iommu=on")

Why so?

We're pretty much guaranteed that no-one will enable this ... do we know of specific hardware that this is breaking?

Okay, yaneti pointed out the fedora-test-list discussion:

https://www.redhat.com/archives/fedora-test-list/2009-January/msg00380.html

Is this the only known issue right now?

https://bugzilla.redhat.com/show_bug.cgi?id=479996

I've sent on some details to:

https://lists.linux-foundation.org/pipermail/iommu/2009-January/001028.html

Cheers, Mark.