What: /sys/hypervisor/compilation/compile_date Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Contains the build time stamp of the Xen hypervisor Might return "" in case of special security settings in the hypervisor. What: /sys/hypervisor/compilation/compiled_by Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Contains information who built the Xen hypervisor Might return "" in case of special security settings in the hypervisor. What: /sys/hypervisor/compilation/compiler Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Compiler which was used to build the Xen hypervisor Might return "" in case of special security settings in the hypervisor. What: /sys/hypervisor/properties/capabilities Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Space separated list of supported guest system types. Each type is in the format: -.- With: ======== ============================================ : "xen" -- x86: paravirtualized, arm: standard "hvm" -- x86 only: fully virtualized : major guest interface version : minor guest interface version : architecture, e.g.: "x86_32": 32 bit x86 guest without PAE "x86_32p": 32 bit x86 guest with PAE "x86_64": 64 bit x86 guest "armv7l": 32 bit arm guest "aarch64": 64 bit arm guest ======== ============================================ What: /sys/hypervisor/properties/changeset Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Changeset of the hypervisor (git commit) Might return "" in case of special security settings in the hypervisor. What: /sys/hypervisor/properties/features Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Features the Xen hypervisor supports for the guest as defined in include/xen/interface/features.h printed as a hex value. What: /sys/hypervisor/properties/pagesize Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Default page size of the hypervisor printed as a hex value. Might return "0" in case of special security settings in the hypervisor. What: /sys/hypervisor/properties/virtual_start Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Virtual address of the hypervisor as a hex value. What: /sys/hypervisor/type Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: Type of hypervisor: "xen": Xen hypervisor What: /sys/hypervisor/uuid Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: UUID of the guest as known to the Xen hypervisor. What: /sys/hypervisor/version/extra Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: The Xen version is in the format . This is the part of it. Might return "" in case of special security settings in the hypervisor. What: /sys/hypervisor/version/major Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: The Xen version is in the format . This is the part of it. What: /sys/hypervisor/version/minor Date: March 2009 KernelVersion: 2.6.30 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: The Xen version is in the format . This is the part of it. What: /sys/hypervisor/start_flags/* Date: March 2023 KernelVersion: 6.3.0 Contact: xen-devel@lists.xenproject.org Description: If running under Xen: All bits in Xen's start-flags are represented as boolean files, returning '1' if set, '0' otherwise. This takes the place of the defunct /proc/xen/capabilities, which would contain "control_d" on dom0, and be empty otherwise. This flag is now exposed as "initdomain" in addition to the "privileged" flag; all other possible flags are accessible as "unknownXX".