1# SPDX-License-Identifier: GPL-2.0 2# 3# KVM configuration 4# 5 6source "virt/kvm/Kconfig" 7 8menuconfig VIRTUALIZATION 9 bool "Virtualization" 10 help 11 Say Y here to get to see options for using your Linux host to run 12 other operating systems inside virtual machines (guests). 13 This option alone does not add any kernel code. 14 15 If you say N, all options in this submenu will be skipped and 16 disabled. 17 18if VIRTUALIZATION 19 20config KVM 21 tristate "Kernel-based Virtual Machine (KVM) support" 22 depends on AS_HAS_LVZ_EXTENSION 23 depends on HAVE_KVM 24 select HAVE_KVM_DIRTY_RING_ACQ_REL 25 select HAVE_KVM_EVENTFD 26 select HAVE_KVM_VCPU_ASYNC_IOCTL 27 select KVM_GENERIC_DIRTYLOG_READ_PROTECT 28 select KVM_GENERIC_HARDWARE_ENABLING 29 select KVM_MMIO 30 select KVM_XFER_TO_GUEST_WORK 31 select MMU_NOTIFIER 32 select PREEMPT_NOTIFIERS 33 help 34 Support hosting virtualized guest machines using 35 hardware virtualization extensions. You will need 36 a processor equipped with virtualization extensions. 37 38 If unsure, say N. 39 40endif # VIRTUALIZATION 41