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| Intel Virtualization Technology | |
|---|---|
| Name | Intel Virtualization Technology |
| Developer | Intel Corporation |
| Initial release | 2005 |
| Latest release | 2020s |
| Platform | x86, x86-64 |
| Website | Intel |
Intel Virtualization Technology Intel Virtualization Technology provides hardware-assisted virtualization extensions for Intel microprocessors, enabling partitioning of processor resources to run multiple operating systems and workloads concurrently. Introduced by Intel Corporation, it complements software from vendors and projects across the computing industry and underpins virtual machine monitors used in cloud platforms, enterprise servers, and development environments.
Intel Virtualization Technology was announced amid developments involving Paul Otellini, Gordon Moore, Andy Grove, Robert Noyce, and product strategies at Intel Corporation that intersected with initiatives by Microsoft Corporation, VMware, Inc., Red Hat, Inc., Canonical Ltd., and Oracle Corporation. The technology aligns with processor features found in families such as Pentium 4, Intel Core (microarchitecture), Intel Core i7, Xeon (brand), and echoes efforts from competitors like Advanced Micro Devices, Inc. and projects at ARM Holdings. Early industry demonstrations occurred alongside hardware releases promoted by Compaq, Dell Technologies, Hewlett-Packard, IBM, and collaborations with research groups at Massachusetts Institute of Technology, Stanford University, University of California, Berkeley, and Carnegie Mellon University.
The architecture integrates with processor rings and system components used by vendors including Microsoft Windows NT, Linux kernel, FreeBSD, Xen Project, and KVM (kernel virtual machine). Key components interact with chipset capabilities from Intel 825xx family and platforms certified by Intel Server Board programs, while firmware teams at American Megatrends, Insyde Software, and Phoenix Technologies enable system initialization paths for virtualization. Management interfaces are exposed to orchestration systems like OpenStack, Kubernetes, VMware vSphere, Microsoft System Center, and cloud operators such as Amazon Web Services, Microsoft Azure, Google Cloud Platform, and IBM Cloud.
Feature sets evolved in response to specifications and standards influenced by organizations like PCI-SIG, Distributed Management Task Force, National Institute of Standards and Technology, and interoperability tests involving SPEC CPU, SPECvirt, and community projects including QEMU. Extensions introduced over time include nested virtualization and support for advanced memory management units similar to innovations in Intel 64 and mechanisms used by Intel Memory Protection Extensions and Intel Trusted Execution Technology. Collaborations with software vendors such as Citrix Systems, SUSE, Canonical Ltd., and Red Hat, Inc. ensured feature parity across ecosystems.
Implementation scenarios encompass enterprise deployments by companies like Goldman Sachs, JPMorgan Chase, Facebook, Inc., Twitter, Inc., and Netflix, Inc., as well as scientific computing at CERN, Los Alamos National Laboratory, Lawrence Livermore National Laboratory, and educational clusters at University of Cambridge and University of Oxford. System integrators such as Hewlett Packard Enterprise, Lenovo Group, Cisco Systems, and Supermicro incorporate virtualization into server offerings. Software toolchains include hypervisors and management stacks from VMware ESXi, Microsoft Hyper-V, KVM, Xen Project, and orchestration through Docker, Kubernetes, and Ansible.
Security research groups and disclosures at conferences like USENIX, Black Hat, DEF CON, RSA Conference, and publications in venues such as IEEE Symposium on Security and Privacy have examined attack vectors involving virtualization extensions. Mitigations and firmware updates coordinated with vendors including Intel Corporation, Microsoft Corporation, Red Hat, Inc., and Canonical Ltd. address vulnerabilities related to side channels identified by teams at Google Project Zero, University of California, Santa Barbara, University of Illinois Urbana–Champaign, and Imperial College London. Industry responses reference guidance from National Institute of Standards and Technology and updates from supply-chain partners such as American Megatrends.
Performance evaluation uses benchmarks from SPEC CPU, SPECvirt, LINPACK, TPC-C, and cloud provider internal metrics from Amazon Web Services, Google Cloud Platform, and Microsoft Azure. Research by teams at Lawrence Berkeley National Laboratory, Argonne National Laboratory, Sandia National Laboratories, and vendors including Intel Corporation and AMD compare overheads, scaling, and efficiency across microarchitectures like Skylake microarchitecture, Kaby Lake, Coffee Lake, and server designs from Intel Xeon Scalable processors. Benchmark suites and community projects such as Phoronix provide comparative analysis used by system architects at Netflix, Inc. and Facebook, Inc..
Compatibility spans operating systems and distributions including Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu (operating system), CentOS, FreeBSD, and appliance vendors such as VMware, Inc. and Citrix Systems. Hardware validation and certification programs involve partners like Dell Technologies, Hewlett Packard Enterprise, Lenovo Group, and independent labs at UL LLC and Underwriters Laboratories. Support channels include vendor ecosystems at Intel Corporation, Microsoft Corporation, Red Hat, Inc., Canonical Ltd., and community forums maintained by Xen Project and KVM (kernel virtual machine) developers.
Category:Intel technologies