Squashed 'presentations/LPC-IOMMU-VFIO-uconf-RMRR-2014/' content from commit 131c006

git-subtree-dir: presentations/LPC-IOMMU-VFIO-uconf-RMRR-2014
git-subtree-split: 131c00689a4c7a18e5c991fc8102347e4594b5d4
Merge commit 'b242364fb0b65e0e049bac1a7897b7f69ca839b2' as 'presentations/LPC-IOMMU-VFIO-uconf-RMRR-2014'
Add content for IOMMU/VFIO uconf talk.

Signed-off-by: Alex Williamson <alex.williamson@redhat.com>