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 bool "Kernel-based Virtual Machine (KVM) support" 22 depends on OF 23 select MMU_NOTIFIER 24 select PREEMPT_NOTIFIERS 25 select ANON_INODES 26 select HAVE_KVM_CPU_RELAX_INTERCEPT 27 select HAVE_KVM_ARCH_TLB_FLUSH_ALL 28 select KVM_MMIO 29 select KVM_ARM_HOST 30 select KVM_GENERIC_DIRTYLOG_READ_PROTECT 31 select SRCU 32 select KVM_VFIO 33 select HAVE_KVM_EVENTFD 34 select HAVE_KVM_IRQFD 35 select KVM_ARM_PMU if HW_PERF_EVENTS 36 select HAVE_KVM_MSI 37 select HAVE_KVM_IRQCHIP 38 select HAVE_KVM_IRQ_ROUTING 39 ---help--- 40 Support hosting virtualized guest machines. 41 We don't support KVM with 16K page tables yet, due to the multiple 42 levels of fake page tables. 43 44 If unsure, say N. 45 46config KVM_ARM_HOST 47 bool 48 ---help--- 49 Provides host support for ARM processors. 50 51config KVM_ARM_PMU 52 bool 53 ---help--- 54 Adds support for a virtual Performance Monitoring Unit (PMU) in 55 virtual machines. 56 57source drivers/vhost/Kconfig 58 59endif # VIRTUALIZATION 60