1c1fc48aaSTianrui Zhao# SPDX-License-Identifier: GPL-2.0 2c1fc48aaSTianrui Zhao# 3c1fc48aaSTianrui Zhao# KVM configuration 4c1fc48aaSTianrui Zhao# 5c1fc48aaSTianrui Zhao 6c1fc48aaSTianrui Zhaosource "virt/kvm/Kconfig" 7c1fc48aaSTianrui Zhao 8c1fc48aaSTianrui Zhaomenuconfig VIRTUALIZATION 9c1fc48aaSTianrui Zhao bool "Virtualization" 10c1fc48aaSTianrui Zhao help 11c1fc48aaSTianrui Zhao Say Y here to get to see options for using your Linux host to run 12c1fc48aaSTianrui Zhao other operating systems inside virtual machines (guests). 13c1fc48aaSTianrui Zhao This option alone does not add any kernel code. 14c1fc48aaSTianrui Zhao 15c1fc48aaSTianrui Zhao If you say N, all options in this submenu will be skipped and 16c1fc48aaSTianrui Zhao disabled. 17c1fc48aaSTianrui Zhao 18c1fc48aaSTianrui Zhaoif VIRTUALIZATION 19c1fc48aaSTianrui Zhao 20c1fc48aaSTianrui Zhaoconfig KVM 21c1fc48aaSTianrui Zhao tristate "Kernel-based Virtual Machine (KVM) support" 22c1fc48aaSTianrui Zhao depends on AS_HAS_LVZ_EXTENSION 23c1fc48aaSTianrui Zhao select HAVE_KVM_DIRTY_RING_ACQ_REL 241928254cSXianglai Li select HAVE_KVM_IRQ_ROUTING 251928254cSXianglai Li select HAVE_KVM_IRQCHIP 261928254cSXianglai Li select HAVE_KVM_MSI 271928254cSXianglai Li select HAVE_KVM_READONLY_MEM 28c1fc48aaSTianrui Zhao select HAVE_KVM_VCPU_ASYNC_IOCTL 29caadf876SPaolo Bonzini select KVM_COMMON 30c1fc48aaSTianrui Zhao select KVM_GENERIC_DIRTYLOG_READ_PROTECT 31c1fc48aaSTianrui Zhao select KVM_GENERIC_HARDWARE_ENABLING 32f128cf8cSSean Christopherson select KVM_GENERIC_MMU_NOTIFIER 33c1fc48aaSTianrui Zhao select KVM_MMIO 34c1fc48aaSTianrui Zhao select KVM_XFER_TO_GUEST_WORK 35b4ba1570SBibo Mao select SCHED_INFO 36*6bfb3a71SBibo Mao select GUEST_PERF_EVENTS if PERF_EVENTS 37c1fc48aaSTianrui Zhao help 38c1fc48aaSTianrui Zhao Support hosting virtualized guest machines using 39c1fc48aaSTianrui Zhao hardware virtualization extensions. You will need 40c1fc48aaSTianrui Zhao a processor equipped with virtualization extensions. 41c1fc48aaSTianrui Zhao 42c1fc48aaSTianrui Zhao If unsure, say N. 43c1fc48aaSTianrui Zhao 44c1fc48aaSTianrui Zhaoendif # VIRTUALIZATION 45