What Does KVM Stand For? Understanding Kernel-based Virtual Machine Explained

Learn what KVM stands for and how Kernel-based Virtual Machine enables virtualization in the Linux kernel for running multiple VMs.

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KVM stands for Kernel-based Virtual Machine. It is a virtualization module in the Linux kernel that allows the kernel to function as a hypervisor. It was originally developed for x86 hardware but now supports various architectures, enabling users to run multiple virtual machines (VMs) with isolated operating systems on a single physical server.

FAQs & Answers

  1. What is KVM used for? KVM is used to enable full virtualization on Linux systems, allowing multiple isolated virtual machines to run on a single physical host.
  2. Which architectures does KVM support? KVM was initially developed for x86 hardware but now supports various architectures including ARM and PowerPC.
  3. How does KVM work within the Linux kernel? KVM functions as a kernel module that transforms the Linux kernel into a hypervisor, managing virtual machines directly through the kernel.
  4. Is KVM free and open-source? Yes, KVM is an open-source virtualization technology integrated into the Linux kernel and freely available to use.