Commit | Line | Data |
---|---|---|
5f141548 BO |
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 |