sysfs-class-iommu-intel-iommu 1.0 KB

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  1. What: /sys/class/iommu/<iommu>/intel-iommu/address
  2. Date: June 2014
  3. KernelVersion: 3.17
  4. Contact: Alex Williamson <alex.williamson@redhat.com>
  5. Description:
  6. Physical address of the VT-d DRHD for this IOMMU.
  7. Format: %llx. This allows association of a sysfs
  8. intel-iommu with a DMAR DRHD table entry.
  9. What: /sys/class/iommu/<iommu>/intel-iommu/cap
  10. Date: June 2014
  11. KernelVersion: 3.17
  12. Contact: Alex Williamson <alex.williamson@redhat.com>
  13. Description:
  14. The cached hardware capability register value
  15. of this DRHD unit. Format: %llx.
  16. What: /sys/class/iommu/<iommu>/intel-iommu/ecap
  17. Date: June 2014
  18. KernelVersion: 3.17
  19. Contact: Alex Williamson <alex.williamson@redhat.com>
  20. Description:
  21. The cached hardware extended capability register
  22. value of this DRHD unit. Format: %llx.
  23. What: /sys/class/iommu/<iommu>/intel-iommu/version
  24. Date: June 2014
  25. KernelVersion: 3.17
  26. Contact: Alex Williamson <alex.williamson@redhat.com>
  27. Description:
  28. The architecture version as reported from the
  29. VT-d VER_REG. Format: %d:%d, major:minor