LXR linux/arch/arm64/kvm/Kconfig

   1# SPDX-License-Identifier: GPL-2.0
   2#
   3# KVM configuration
   4#
   5
   6source "virt/lib/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
  20menuconfig KVM
  21        bool "Kernel-based Virtual Machine (KVM) support"
  22        depends on OF
  23        # for TASKSTATS/TASK_DELAY_ACCT:
  24        depends on NET && MULTIUSER
  25        select MMU_NOTIFIER
  26        select PREEMPT_NOTIFIERS
  27        select HAVE_KVM_CPU_RELAX_INTERCEPT
  28        select HAVE_KVM_ARCH_TLB_FLUSH_ALL
  29        select KVM_MMIO
  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 HAVE_KVM_MSI
  36        select HAVE_KVM_IRQCHIP
  37        select HAVE_KVM_IRQ_ROUTING
  38        select IRQ_BYPASS_MANAGER
  39        select HAVE_KVM_IRQ_BYPASS
  40        select HAVE_KVM_VCPU_RUN_PID_CHANGE
  41        select TASKSTATS
  42        select TASK_DELAY_ACCT
  43        help
  44          Support hosting virtualized guest machines.
  45
  46          If unsure, say N.
  47
  48if KVM
  49
  50source "virt/kvm/Kconfig"
  51
  52config KVM_ARM_PMU
  53        bool "Virtual Performance Monitoring Unit (PMU) support"
  54        depends on HW_PERF_EVENTS
  55        default y
  56        help
  57          Adds support for a virtual Performance Monitoring Unit (PMU) in
  58          virtual machines.
  59
  60endif # KVM
  61
  62endif # VIRTUALIZATION
  63