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- #
- # KVM configuration
- #
- source "virt/kvm/Kconfig"
- menuconfig VIRTUALIZATION
- bool "Virtualization"
- ---help---
- Say Y here to get to see options for using your Linux host to run
- other operating systems inside virtual machines (guests).
- This option alone does not add any kernel code.
- If you say N, all options in this submenu will be skipped and
- disabled.
- if VIRTUALIZATION
- config KVM
- bool "Kernel-based Virtual Machine (KVM) support"
- select MMU_NOTIFIER
- select PREEMPT_NOTIFIERS
- select ANON_INODES
- select HAVE_KVM_CPU_RELAX_INTERCEPT
- select KVM_MMIO
- select KVM_ARM_HOST
- select KVM_ARM_VGIC
- select KVM_ARM_TIMER
- ---help---
- Support hosting virtualized guest machines.
- If unsure, say N.
- config KVM_ARM_HOST
- bool
- ---help---
- Provides host support for ARM processors.
- config KVM_ARM_MAX_VCPUS
- int "Number maximum supported virtual CPUs per VM"
- depends on KVM_ARM_HOST
- default 4
- help
- Static number of max supported virtual CPUs per VM.
- If you choose a high number, the vcpu structures will be quite
- large, so only choose a reasonable number that you expect to
- actually use.
- config KVM_ARM_VGIC
- bool
- depends on KVM_ARM_HOST && OF
- select HAVE_KVM_IRQCHIP
- ---help---
- Adds support for a hardware assisted, in-kernel GIC emulation.
- config KVM_ARM_TIMER
- bool
- depends on KVM_ARM_VGIC
- ---help---
- Adds support for the Architected Timers in virtual machines.
- endif # VIRTUALIZATION
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