| What: /sys/class/iommu/<iommu>/intel-iommu/address | |
| Date: June 2014 | |
| KernelVersion: 3.17 | |
| Contact: Alex Williamson <alex.williamson@redhat.com> | |
| Description: | |
| Physical address of the VT-d DRHD for this IOMMU. | |
| Format: %llx. This allows association of a sysfs | |
| intel-iommu with a DMAR DRHD table entry. | |
| What: /sys/class/iommu/<iommu>/intel-iommu/cap | |
| Date: June 2014 | |
| KernelVersion: 3.17 | |
| Contact: Alex Williamson <alex.williamson@redhat.com> | |
| Description: | |
| The cached hardware capability register value | |
| of this DRHD unit. Format: %llx. | |
| What: /sys/class/iommu/<iommu>/intel-iommu/ecap | |
| Date: June 2014 | |
| KernelVersion: 3.17 | |
| Contact: Alex Williamson <alex.williamson@redhat.com> | |
| Description: | |
| The cached hardware extended capability register | |
| value of this DRHD unit. Format: %llx. | |
| What: /sys/class/iommu/<iommu>/intel-iommu/version | |
| Date: June 2014 | |
| KernelVersion: 3.17 | |
| Contact: Alex Williamson <alex.williamson@redhat.com> | |
| Description: | |
| The architecture version as reported from the | |
| VT-d VER_REG. Format: %d:%d, major:minor |