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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/ABI/testing/sysfs-class-iommu-intel-iommu | |
Initial import
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-iommu-intel-iommu')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-iommu-intel-iommu | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu b/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu new file mode 100644 index 000000000..258cc246d --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-iommu-intel-iommu @@ -0,0 +1,32 @@ +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 |