6892582 AMD IOMMU doesn't parse IVHD table correctly 6893913 IOMMU gets device_illegal_req fault 6904474 Assertion on multi-IOMMU system
6841893 Need to add quiesce method to amd_iommu in order for fast reboot to work.
6839215 amd_iommu driver panics dom0 in snv_114.
6882210 remove AMD IOMMU cruft
backout 6841893: breaks sparc build backout 6839215: breaks sparc build backout 6880217: breaks sparc build