KVM: arm64: Change CONFIG_KVM to a menuconfig entry

# KVM configuration

#

source "virt/kvm/Kconfig"

source "virt/lib/Kconfig"

menuconfig VIRTUALIZATION

if VIRTUALIZATION

config KVM

menuconfig KVM

	bool "Kernel-based Virtual Machine (KVM) support"

	depends on OF

	# for TASKSTATS/TASK_DELAY_ACCT:

	select KVM_VFIO

	select HAVE_KVM_EVENTFD

	select HAVE_KVM_IRQFD

	select KVM_ARM_PMU if HW_PERF_EVENTS

	select HAVE_KVM_MSI

	select HAVE_KVM_IRQCHIP

	select HAVE_KVM_IRQ_ROUTING

	  If unsure, say N.

if KVM

source "virt/kvm/Kconfig"

config KVM_ARM_PMU

	bool

	bool "Virtual Performance Monitoring Unit (PMU) support"

	depends on HW_PERF_EVENTS

	default y

	---help---

	  Adds support for a virtual Performance Monitoring Unit (PMU) in

	  virtual machines.

config KVM_INDIRECT_VECTORS

       def_bool KVM && (HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS)

	def_bool HARDEN_BRANCH_PREDICTOR || HARDEN_EL2_VECTORS

endif # KVM

endif # VIRTUALIZATION