summaryrefslogtreecommitdiff
path: root/Documentation/ABI/testing/sysfs-bus-event_source-devices-hv_gpci
blob: 3ca4e554d2f92dc43f4d7c2cd57c24ba22ffb93a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
What:		/sys/bus/event_source/devices/hv_gpci/interface/collect_privileged
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		'0' if the hypervisor is configured to forbid access to event
		counters being accumulated by other guests and to physical
		domain event counters.
		'1' if that access is allowed.

What:		/sys/bus/event_source/devices/hv_gpci/interface/ga
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		0 or 1. Indicates whether we have access to "GA" events (listed
		in arch/powerpc/perf/hv-gpci.h).

What:		/sys/bus/event_source/devices/hv_gpci/interface/expanded
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		0 or 1. Indicates whether we have access to "EXPANDED" events (listed
		in arch/powerpc/perf/hv-gpci.h).

What:		/sys/bus/event_source/devices/hv_gpci/interface/lab
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		0 or 1. Indicates whether we have access to "LAB" events (listed
		in arch/powerpc/perf/hv-gpci.h).

What:		/sys/bus/event_source/devices/hv_gpci/interface/version
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		A number indicating the version of the gpci interface that the
		hypervisor reports supporting.

What:		/sys/bus/event_source/devices/hv_gpci/interface/kernel_version
Date:		February 2014
Contact:	Linux on PowerPC Developer List <linuxppc-dev@lists.ozlabs.org>
Description:
		A number indicating the latest version of the gpci interface
		that the kernel is aware of.