|  | # SPDX-License-Identifier: GPL-2.0 | 
|  | # | 
|  | # KVM configuration | 
|  | # | 
|  |  | 
|  | source "virt/kvm/Kconfig" | 
|  | 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 | 
|  |  | 
|  | config KVM | 
|  | bool "Kernel-based Virtual Machine (KVM) support" | 
|  | depends on MMU && OF | 
|  | select PREEMPT_NOTIFIERS | 
|  | select ANON_INODES | 
|  | select ARM_GIC | 
|  | select ARM_GIC_V3 | 
|  | select ARM_GIC_V3_ITS | 
|  | select HAVE_KVM_CPU_RELAX_INTERCEPT | 
|  | select HAVE_KVM_ARCH_TLB_FLUSH_ALL | 
|  | select KVM_MMIO | 
|  | select KVM_ARM_HOST | 
|  | select KVM_GENERIC_DIRTYLOG_READ_PROTECT | 
|  | select SRCU | 
|  | select MMU_NOTIFIER | 
|  | select KVM_VFIO | 
|  | select HAVE_KVM_EVENTFD | 
|  | select HAVE_KVM_IRQFD | 
|  | select HAVE_KVM_IRQCHIP | 
|  | select HAVE_KVM_IRQ_ROUTING | 
|  | select HAVE_KVM_MSI | 
|  | select IRQ_BYPASS_MANAGER | 
|  | select HAVE_KVM_IRQ_BYPASS | 
|  | depends on ARM_VIRT_EXT && ARM_LPAE && ARM_ARCH_TIMER | 
|  | ---help--- | 
|  | Support hosting virtualized guest machines. | 
|  |  | 
|  | This module provides access to the hardware capabilities through | 
|  | a character device node named /dev/kvm. | 
|  |  | 
|  | If unsure, say N. | 
|  |  | 
|  | config KVM_ARM_HOST | 
|  | bool | 
|  | ---help--- | 
|  | Provides host support for ARM processors. | 
|  |  | 
|  | source drivers/vhost/Kconfig | 
|  |  | 
|  | endif # VIRTUALIZATION |