Documentation/ABI/testing/sysfs-hypervisor-pmu

   1 What:           /sys/hypervisor/pmu/pmu_mode
   2 Date:           August 2015
   3 KernelVersion:  4.3
   4 Contact:        Boris Ostrovsky <boris.ostrovsky@oracle.com>
   5 Description:
   6                 Describes mode that Xen's performance-monitoring unit (PMU)
   7                 uses. Accepted values are
   8                         "off"  -- PMU is disabled
   9                         "self" -- The guest can profile itself
  10                         "hv"   -- The guest can profile itself and, if it is
  11                                   privileged (e.g. dom0), the hypervisor
  12                         "all" --  The guest can profile itself, the hypervisor
  13                                   and all other guests. Only available to
  14                                   privileged guests.
  15
  16 What:           /sys/hypervisor/pmu/pmu_features
  17 Date:           August 2015
  18 KernelVersion:  4.3
  19 Contact:        Boris Ostrovsky <boris.ostrovsky@oracle.com>
  20 Description:
  21                 Describes Xen PMU features (as an integer). A set bit indicates
  22                 that the corresponding feature is enabled. See
  23                 include/xen/interface/xenpmu.h for available features