OpenCloudOS-Kernel/arch/arm64/kvm/Kconfig

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# SPDX-License-Identifier: GPL-2.0
#
# KVM configuration
#
source "virt/lib/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
menuconfig KVM
bool "Kernel-based Virtual Machine (KVM) support"
depends on OF
# for TASKSTATS/TASK_DELAY_ACCT:
depends on NET && MULTIUSER
select MMU_NOTIFIER
select PREEMPT_NOTIFIERS
select HAVE_KVM_CPU_RELAX_INTERCEPT
select HAVE_KVM_ARCH_TLB_FLUSH_ALL
select KVM_MMIO
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
select SRCU
select KVM_VFIO
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
select HAVE_KVM_MSI
select HAVE_KVM_IRQCHIP
select HAVE_KVM_IRQ_ROUTING
select IRQ_BYPASS_MANAGER
select HAVE_KVM_IRQ_BYPASS
select HAVE_KVM_VCPU_RUN_PID_CHANGE
select TASKSTATS
select TASK_DELAY_ACCT
help
Support hosting virtualized guest machines.
If unsure, say N.
if KVM
source "virt/kvm/Kconfig"
config KVM_ARM_PMU
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 HARDEN_BRANCH_PREDICTOR || RANDOMIZE_BASE
endif # KVM
endif # VIRTUALIZATION