sysfs-class-iommu-intel-iommu (1037B)
1What: /sys/class/iommu/<iommu>/intel-iommu/address 2Date: June 2014 3KernelVersion: 3.17 4Contact: Alex Williamson <alex.williamson@redhat.com> 5Description: 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 10What: /sys/class/iommu/<iommu>/intel-iommu/cap 11Date: June 2014 12KernelVersion: 3.17 13Contact: Alex Williamson <alex.williamson@redhat.com> 14Description: 15 The cached hardware capability register value 16 of this DRHD unit. Format: %llx. 17 18What: /sys/class/iommu/<iommu>/intel-iommu/ecap 19Date: June 2014 20KernelVersion: 3.17 21Contact: Alex Williamson <alex.williamson@redhat.com> 22Description: 23 The cached hardware extended capability register 24 value of this DRHD unit. Format: %llx. 25 26What: /sys/class/iommu/<iommu>/intel-iommu/version 27Date: June 2014 28KernelVersion: 3.17 29Contact: Alex Williamson <alex.williamson@redhat.com> 30Description: 31 The architecture version as reported from the 32 VT-d VER_REG. Format: %d:%d, major:minor