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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
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