1 What: /sys/hypervisor/guest_type 2 Date: June 2017 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 12 What: /sys/hypervisor/pmu/pmu_mode 13 Date: August 2015 14 KernelVersion: 4.3 15 Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> 16 Description: 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 30 What: /sys/hypervisor/pmu/pmu_features 31 Date: August 2015 32 KernelVersion: 4.3 33 Contact: Boris Ostrovsky <boris.ostrovsky@oracle.com> 34 Description: 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 39 What: /sys/hypervisor/properties/buildid 40 Date: June 2017 41 KernelVersion: 4.13 42 Contact: xen-devel@lists.xenproject.org 43 Description: 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.
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