1*4882a593SmuzhiyunWhat: /sys/hypervisor/guest_type 2*4882a593SmuzhiyunDate: June 2017 3*4882a593SmuzhiyunKernelVersion: 4.13 4*4882a593SmuzhiyunContact: xen-devel@lists.xenproject.org 5*4882a593SmuzhiyunDescription: If running under Xen: 6*4882a593Smuzhiyun Type of guest: 7*4882a593Smuzhiyun "Xen": standard guest type on arm 8*4882a593Smuzhiyun "HVM": fully virtualized guest (x86) 9*4882a593Smuzhiyun "PV": paravirtualized guest (x86) 10*4882a593Smuzhiyun "PVH": fully virtualized guest without legacy emulation (x86) 11*4882a593Smuzhiyun 12*4882a593SmuzhiyunWhat: /sys/hypervisor/pmu/pmu_mode 13*4882a593SmuzhiyunDate: August 2015 14*4882a593SmuzhiyunKernelVersion: 4.3 15*4882a593SmuzhiyunContact: Boris Ostrovsky <boris.ostrovsky@oracle.com> 16*4882a593SmuzhiyunDescription: If running under Xen: 17*4882a593Smuzhiyun Describes mode that Xen's performance-monitoring unit (PMU) 18*4882a593Smuzhiyun uses. Accepted values are: 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun ====== ============================================ 21*4882a593Smuzhiyun "off" PMU is disabled 22*4882a593Smuzhiyun "self" The guest can profile itself 23*4882a593Smuzhiyun "hv" The guest can profile itself and, if it is 24*4882a593Smuzhiyun privileged (e.g. dom0), the hypervisor 25*4882a593Smuzhiyun "all" The guest can profile itself, the hypervisor 26*4882a593Smuzhiyun and all other guests. Only available to 27*4882a593Smuzhiyun privileged guests. 28*4882a593Smuzhiyun ====== ============================================ 29*4882a593Smuzhiyun 30*4882a593SmuzhiyunWhat: /sys/hypervisor/pmu/pmu_features 31*4882a593SmuzhiyunDate: August 2015 32*4882a593SmuzhiyunKernelVersion: 4.3 33*4882a593SmuzhiyunContact: Boris Ostrovsky <boris.ostrovsky@oracle.com> 34*4882a593SmuzhiyunDescription: If running under Xen: 35*4882a593Smuzhiyun Describes Xen PMU features (as an integer). A set bit indicates 36*4882a593Smuzhiyun that the corresponding feature is enabled. See 37*4882a593Smuzhiyun include/xen/interface/xenpmu.h for available features 38*4882a593Smuzhiyun 39*4882a593SmuzhiyunWhat: /sys/hypervisor/properties/buildid 40*4882a593SmuzhiyunDate: June 2017 41*4882a593SmuzhiyunKernelVersion: 4.13 42*4882a593SmuzhiyunContact: xen-devel@lists.xenproject.org 43*4882a593SmuzhiyunDescription: If running under Xen: 44*4882a593Smuzhiyun Build id of the hypervisor, needed for hypervisor live patching. 45*4882a593Smuzhiyun Might return "<denied>" in case of special security settings 46*4882a593Smuzhiyun in the hypervisor. 47