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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-class-iommu-intel-iommu | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 0000000000..258cc246d9 --- /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 |