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[9dcd61303af862c279df86aa97fde7ce371be774] amd_iommu: Support IOMMU groups
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[d72e31c9374627068df29da8085ca18c92ae35d3] iommu: IOMMU Groups
9dcd61303af862c279df86aa97fde7ce371be774 is the first bad commit
commit 9dcd61303af862c279df86aa97fde7ce371be774
Author: Alex Williamson <alex.williamson@redhat.com>
Date:   Wed May 30 14:19:07 2012 -0600

    amd_iommu: Support IOMMU groups
    
    Add IOMMU group support to AMD-Vi device init and uninit code.
    Existing notifiers make sure this gets called for each device.
    
    Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
    Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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