What: /sys/hypervisor/compilation/compile_date
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
Contains the build time stamp of the Xen hypervisor
Might return "<denied>" in case of special security settings
in the hypervisor.
What: /sys/hypervisor/compilation/compiled_by
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
Contains information who built the Xen hypervisor
Might return "<denied>" in case of special security settings
in the hypervisor.
What: /sys/hypervisor/compilation/compiler
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
Compiler which was used to build the Xen hypervisor
Might return "<denied>" in case of special security settings
in the hypervisor.
What: /sys/hypervisor/properties/capabilities
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
Space separated list of supported guest system types. Each type
is in the format: <class>-<major>.<minor>-<arch>
With:
======== ============================================
<class>: "xen" -- x86: paravirtualized, arm: standard
"hvm" -- x86 only: fully virtualized
<major>: major guest interface version
<minor>: minor guest interface version
<arch>: 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: [email protected]
Description: If running under Xen:
Changeset of the hypervisor (git commit)
Might return "<denied>" in case of special security settings
in the hypervisor.
What: /sys/hypervisor/properties/features
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
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: [email protected]
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: [email protected]
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: [email protected]
Description: If running under Xen:
Type of hypervisor:
"xen": Xen hypervisor
What: /sys/hypervisor/uuid
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
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: [email protected]
Description: If running under Xen:
The Xen version is in the format <major>.<minor><extra>
This is the <extra> part of it.
Might return "<denied>" in case of special security settings
in the hypervisor.
What: /sys/hypervisor/version/major
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
The Xen version is in the format <major>.<minor><extra>
This is the <major> part of it.
What: /sys/hypervisor/version/minor
Date: March 2009
KernelVersion: 2.6.30
Contact: [email protected]
Description: If running under Xen:
The Xen version is in the format <major>.<minor><extra>
This is the <minor> part of it.
What: /sys/hypervisor/start_flags/*
Date: March 2023
KernelVersion: 6.3.0
Contact: [email protected]
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".
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