Intel VT-x

E163095

Intel VT-x is Intel's hardware-assisted virtualization technology that enables more efficient and secure running of multiple operating systems on x86 processors.

All labels observed (4)

Label Occurrences
Intel VT-x canonical 14
Intel Virtualization Technology 2
Intel VT 1

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf CPU instruction set extension
hardware-assisted virtualization technology
alsoKnownAs Intel VT
linked to: Intel VT-x

Intel Virtualization Technology
linked to: Intel VT-x
appliesTo x86 architecture
x86-64 architecture
compatibleWith Intel 64
controlledBy BIOS settings
developer Intel
linked to: Intel Corporation
enables guest/host privilege separation
hardware support for hypervisors
hardware support for virtual machine monitors
ring de-privileging
trap-and-emulate virtualization model
hasComponent VMCS (Virtual Machine Control Structure)
VMX non-root mode
VMX root mode
hasFeature APIC virtualization
EPT (Extended Page Tables)
VM entry
VM exit
VMFUNC instructions
VPID (Virtual Processor ID)
linked to: Intel VT-x or AMD-V

extended page tables
unrestricted guest mode
introducedBy Intel Pentium 4 processors with virtualization support
introducedIn mid-2000s
purpose improve virtualization performance
improve virtualization security
reduce virtualization overhead
relatedTo AMD-V
Intel VT-d
Intel VT-i
requiredBy KVM hardware virtualization acceleration
Microsoft Hyper-V
linked to: Hyper-V

VMware Workstation hardware virtualization features
VirtualBox hardware virtualization acceleration
many modern hypervisors
securityBenefit reduced attack surface for hypervisor
stronger isolation between guest and host
standardizedIn Intel 64 and IA-32 Architectures Software Developer’s Manual
supports running multiple operating systems concurrently
virtualization of operating systems
typicalUseCase desktop virtualization
sandboxing and testing environments
server consolidation
usedIn desktop processors
mobile processors
server processors

How these facts were elicited

Referenced by (18)

Full triples — surface form annotated when it differs from this entity's canonical label.

Intel Xeon supportsFeature Intel VT-x
Intel Atom supports Intel VT-x
KVM supportsTechnology Intel VT-x
Intel Core Solo supports Intel VT-x
Airmont supportsVirtualization Intel VT-x
Goldmont supports Intel VT-x
Goldmont Plus supports Intel VT-x
Intel Atom supports Intel VT-x (on some models)
subject linked to: Atom
linked to: Intel VT-x
Tremont supports Intel VT-x
Intel VT-x alsoKnownAs Intel Virtualization Technology
linked to: Intel VT-x
Intel VT-x alsoKnownAs Intel VT
linked to: Intel VT-x
Intel VT-d relatedTo Intel VT-x
Intel VT-d complements Intel VT-x
Saltwell supports Intel VT-x
AMD-V relatedTo Intel VT-x
Intel VT-x alsoKnownAs Intel Virtualization Technology
subject linked to: Intel VT-x or AMD-V
linked to: Intel VT-x