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_64_HANDLER
  26         bool
  27
  28 config KVM_BOOK3S_64
  29         tristate "KVM support for PowerPC book3s_64 processors"
  30         depends on EXPERIMENTAL && PPC64
  31         select KVM
  32         select KVM_BOOK3S_64_HANDLER
  33         ---help---
  34           Support running unmodified book3s_64 and book3s_32 guest kernels
  35           in virtual machines on book3s_64 host processors.
  36
  37           This module provides access to the hardware capabilities through
  38           a character device node named /dev/kvm.
  39
  40           If unsure, say N.
  41
  42 config KVM_440
  43         bool "KVM support for PowerPC 440 processors"
  44         depends on EXPERIMENTAL && 44x
  45         select KVM
  46         ---help---
  47           Support running unmodified 440 guest kernels in virtual machines on
  48           440 host processors.
  49
  50           This module provides access to the hardware capabilities through
  51           a character device node named /dev/kvm.
  52
  53           If unsure, say N.
  54
  55 config KVM_EXIT_TIMING
  56         bool "Detailed exit timing"
  57         depends on KVM_440 || KVM_E500
  58         ---help---
  59           Calculate elapsed time for every exit/enter cycle. A per-vcpu
  60           report is available in debugfs kvm/vm#_vcpu#_timing.
  61           The overhead is relatively small, however it is not recommended for
  62           production environments.
  63
  64           If unsure, say N.
  65
  66 config KVM_E500
  67         bool "KVM support for PowerPC E500 processors"
  68         depends on EXPERIMENTAL && E500
  69         select KVM
  70         ---help---
  71           Support running unmodified E500 guest kernels in virtual machines on
  72           E500 host processors.
  73
  74           This module provides access to the hardware capabilities through
  75           a character device node named /dev/kvm.
  76
  77           If unsure, say N.
  78
  79 source drivers/virtio/Kconfig
  80
  81 endif # VIRTUALIZATION