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1What: /sys/hypervisor/guest_type
2Date: June 2017
3KernelVersion: 4.13
4Contact: xen-devel@lists.xenproject.org
5Description: If running under Xen:
6 Type of guest:
7 "Xen": standard guest type on arm
8 "HVM": fully virtualized guest (x86)
9 "PV": paravirtualized guest (x86)
10 "PVH": fully virtualized guest without legacy emulation (x86)
11
12What: /sys/hypervisor/pmu/pmu_mode
13Date: August 2015
14KernelVersion: 4.3
15Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com>
16Description: If running under Xen:
17 Describes mode that Xen's performance-monitoring unit (PMU)
18 uses. Accepted values are
19 "off" -- PMU is disabled
20 "self" -- The guest can profile itself
21 "hv" -- The guest can profile itself and, if it is
22 privileged (e.g. dom0), the hypervisor
23 "all" -- The guest can profile itself, the hypervisor
24 and all other guests. Only available to
25 privileged guests.
26
27What: /sys/hypervisor/pmu/pmu_features
28Date: August 2015
29KernelVersion: 4.3
30Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com>
31Description: If running under Xen:
32 Describes Xen PMU features (as an integer). A set bit indicates
33 that the corresponding feature is enabled. See
34 include/xen/interface/xenpmu.h for available features
35
36What: /sys/hypervisor/properties/buildid
37Date: June 2017
38KernelVersion: 4.13
39Contact: xen-devel@lists.xenproject.org
40Description: If running under Xen:
41 Build id of the hypervisor, needed for hypervisor live patching.
42 Might return "<denied>" in case of special security settings
43 in the hypervisor.