1*4882a593SmuzhiyunWhat: /sys/class/iommu/<iommu>/intel-iommu/address 2*4882a593SmuzhiyunDate: June 2014 3*4882a593SmuzhiyunKernelVersion: 3.17 4*4882a593SmuzhiyunContact: Alex Williamson <alex.williamson@redhat.com> 5*4882a593SmuzhiyunDescription: 6*4882a593Smuzhiyun Physical address of the VT-d DRHD for this IOMMU. 7*4882a593Smuzhiyun Format: %llx. This allows association of a sysfs 8*4882a593Smuzhiyun intel-iommu with a DMAR DRHD table entry. 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunWhat: /sys/class/iommu/<iommu>/intel-iommu/cap 11*4882a593SmuzhiyunDate: June 2014 12*4882a593SmuzhiyunKernelVersion: 3.17 13*4882a593SmuzhiyunContact: Alex Williamson <alex.williamson@redhat.com> 14*4882a593SmuzhiyunDescription: 15*4882a593Smuzhiyun The cached hardware capability register value 16*4882a593Smuzhiyun of this DRHD unit. Format: %llx. 17*4882a593Smuzhiyun 18*4882a593SmuzhiyunWhat: /sys/class/iommu/<iommu>/intel-iommu/ecap 19*4882a593SmuzhiyunDate: June 2014 20*4882a593SmuzhiyunKernelVersion: 3.17 21*4882a593SmuzhiyunContact: Alex Williamson <alex.williamson@redhat.com> 22*4882a593SmuzhiyunDescription: 23*4882a593Smuzhiyun The cached hardware extended capability register 24*4882a593Smuzhiyun value of this DRHD unit. Format: %llx. 25*4882a593Smuzhiyun 26*4882a593SmuzhiyunWhat: /sys/class/iommu/<iommu>/intel-iommu/version 27*4882a593SmuzhiyunDate: June 2014 28*4882a593SmuzhiyunKernelVersion: 3.17 29*4882a593SmuzhiyunContact: Alex Williamson <alex.williamson@redhat.com> 30*4882a593SmuzhiyunDescription: 31*4882a593Smuzhiyun The architecture version as reported from the 32*4882a593Smuzhiyun VT-d VER_REG. Format: %d:%d, major:minor 33