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
20			======    ============================================
21			"off"     PMU is disabled
22			"self"    The guest can profile itself
23			"hv"      The guest can profile itself and, if it is
24				  privileged (e.g. dom0), the hypervisor
25			"all"     The guest can profile itself, the hypervisor
26				  and all other guests. Only available to
27				  privileged guests.
28			======    ============================================
29
30What:           /sys/hypervisor/pmu/pmu_features
31Date:           August 2015
32KernelVersion:  4.3
33Contact:        Boris Ostrovsky <boris.ostrovsky@oracle.com>
34Description:	If running under Xen:
35		Describes Xen PMU features (as an integer). A set bit indicates
36		that the corresponding feature is enabled. See
37		include/xen/interface/xenpmu.h for available features
38
39What:		/sys/hypervisor/properties/buildid
40Date:		June 2017
41KernelVersion:	4.13
42Contact:	xen-devel@lists.xenproject.org
43Description:	If running under Xen:
44		Build id of the hypervisor, needed for hypervisor live patching.
45		Might return "<denied>" in case of special security settings
46		in the hypervisor.

 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.