arch/powerpc/kvm/Kconfig

   1 #
   2 # KVM configuration
   3 #
   4
   5 source "virt/kvm/Kconfig"
   6
   7 menuconfig VIRTUALIZATION
   8         bool "Virtualization"
   9         ---help---
  10           Say Y here to get to see options for using your Linux host to run
  11           other operating systems inside virtual machines (guests).
  12           This option alone does not add any kernel code.
  13
  14           If you say N, all options in this submenu will be skipped and
  15           disabled.
  16
  17 if VIRTUALIZATION
  18
  19 config KVM
  20         bool
  21         select PREEMPT_NOTIFIERS
  22         select ANON_INODES
  23         select KVM_MMIO
  24
  25 config KVM_BOOK3S_HANDLER
  26         bool
  27
  28 config KVM_BOOK3S_32_HANDLER
  29         bool
  30         select KVM_BOOK3S_HANDLER
  31
  32 config KVM_BOOK3S_64_HANDLER
  33         bool
  34         select KVM_BOOK3S_HANDLER
  35
  36 config KVM_BOOK3S_32
  37         tristate "KVM support for PowerPC book3s_32 processors"
  38         depends on EXPERIMENTAL && PPC_BOOK3S_32 && !SMP && !PTE_64BIT
  39         select KVM
  40         select KVM_BOOK3S_32_HANDLER
  41         ---help---
  42           Support running unmodified book3s_32 guest kernels
  43           in virtual machines on book3s_32 host processors.
  44
  45           This module provides access to the hardware capabilities through
  46           a character device node named /dev/kvm.
  47
  48           If unsure, say N.
  49
  50 config KVM_BOOK3S_64
  51         tristate "KVM support for PowerPC book3s_64 processors"
  52         depends on EXPERIMENTAL && PPC_BOOK3S_64
  53         select KVM
  54         select KVM_BOOK3S_64_HANDLER
  55         ---help---
  56           Support running unmodified book3s_64 and book3s_32 guest kernels
  57           in virtual machines on book3s_64 host processors.
  58
  59           This module provides access to the hardware capabilities through
  60           a character device node named /dev/kvm.
  61
  62           If unsure, say N.
  63
  64 config KVM_440
  65         bool "KVM support for PowerPC 440 processors"
  66         depends on EXPERIMENTAL && 44x
  67         select KVM
  68         ---help---
  69           Support running unmodified 440 guest kernels in virtual machines on
  70           440 host processors.
  71
  72           This module provides access to the hardware capabilities through
  73           a character device node named /dev/kvm.
  74
  75           If unsure, say N.
  76
  77 config KVM_EXIT_TIMING
  78         bool "Detailed exit timing"
  79         depends on KVM_440 || KVM_E500
  80         ---help---
  81           Calculate elapsed time for every exit/enter cycle. A per-vcpu
  82           report is available in debugfs kvm/vm#_vcpu#_timing.
  83           The overhead is relatively small, however it is not recommended for
  84           production environments.
  85
  86           If unsure, say N.
  87
  88 config KVM_E500
  89         bool "KVM support for PowerPC E500 processors"
  90         depends on EXPERIMENTAL && E500
  91         select KVM
  92         ---help---
  93           Support running unmodified E500 guest kernels in virtual machines on
  94           E500 host processors.
  95
  96           This module provides access to the hardware capabilities through
  97           a character device node named /dev/kvm.
  98
  99           If unsure, say N.
 100
 101 source drivers/vhost/Kconfig
 102 source drivers/virtio/Kconfig
 103
 104 endif # VIRTUALIZATION