OpenCloudOS-Kernel/arch/arm64/kvm/Kconfig

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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