| Juergen Gross | 4a4c29c | 2017-06-14 17:12:45 +0200 | [diff] [blame] | 1 | What: /sys/hypervisor/guest_type |
| Juergen Gross | 84b7625 | 2017-06-14 19:23:52 +0200 | [diff] [blame] | 2 | Date: June 2017 |
| Juergen Gross | 4a4c29c | 2017-06-14 17:12:45 +0200 | [diff] [blame] | 3 | KernelVersion: 4.13 |
| 4 | Contact: xen-devel@lists.xenproject.org |
| 5 | Description: 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 | |
| Boris Ostrovsky | 5f14154 | 2015-08-10 16:34:33 -0400 | [diff] [blame] | 12 | What: /sys/hypervisor/pmu/pmu_mode |
| 13 | Date: August 2015 |
| 14 | KernelVersion: 4.3 |
| 15 | Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> |
| Juergen Gross | 4a4c29c | 2017-06-14 17:12:45 +0200 | [diff] [blame] | 16 | Description: If running under Xen: |
| Boris Ostrovsky | 5f14154 | 2015-08-10 16:34:33 -0400 | [diff] [blame] | 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 | |
| 27 | What: /sys/hypervisor/pmu/pmu_features |
| 28 | Date: August 2015 |
| 29 | KernelVersion: 4.3 |
| 30 | Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> |
| Juergen Gross | 4a4c29c | 2017-06-14 17:12:45 +0200 | [diff] [blame] | 31 | Description: If running under Xen: |
| Boris Ostrovsky | 5f14154 | 2015-08-10 16:34:33 -0400 | [diff] [blame] | 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 |
| Juergen Gross | 84b7625 | 2017-06-14 19:23:52 +0200 | [diff] [blame] | 35 | |
| 36 | What: /sys/hypervisor/properties/buildid |
| 37 | Date: June 2017 |
| 38 | KernelVersion: 4.13 |
| 39 | Contact: xen-devel@lists.xenproject.org |
| 40 | Description: 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. |