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Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-iommu-amd-iommu')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-iommu-amd-iommu | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu b/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu new file mode 100644 index 000000000000..d6ba8e8a4a97 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-iommu-amd-iommu @@ -0,0 +1,14 @@ +What: /sys/class/iommu/<iommu>/amd-iommu/cap +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + IOMMU capability header as documented in the AMD IOMMU + specification. Format: %x + +What: /sys/class/iommu/<iommu>/amd-iommu/features +Date: June 2014 +KernelVersion: 3.17 +Contact: Alex Williamson <alex.williamson@redhat.com> +Description: + Extended features of the IOMMU. Format: %llx |