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Documentation / ABI / testing / sysfs-hypervisor-pmu


Based on kernel version 4.10.8. Page generated on 2017-04-01 14:42 EST.

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
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