xref: /openbmc/linux/arch/powerpc/kvm/Kconfig (revision e8e0929d)
1#
2# KVM configuration
3#
4
5source "virt/kvm/Kconfig"
6
7menuconfig 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
17if VIRTUALIZATION
18
19config KVM
20	bool
21	select PREEMPT_NOTIFIERS
22	select ANON_INODES
23
24config KVM_440
25	bool "KVM support for PowerPC 440 processors"
26	depends on EXPERIMENTAL && 44x
27	select KVM
28	---help---
29	  Support running unmodified 440 guest kernels in virtual machines on
30	  440 host processors.
31
32	  This module provides access to the hardware capabilities through
33	  a character device node named /dev/kvm.
34
35	  If unsure, say N.
36
37config KVM_EXIT_TIMING
38	bool "Detailed exit timing"
39	depends on KVM
40	---help---
41	  Calculate elapsed time for every exit/enter cycle. A per-vcpu
42	  report is available in debugfs kvm/vm#_vcpu#_timing.
43	  The overhead is relatively small, however it is not recommended for
44	  production environments.
45
46	  If unsure, say N.
47
48config KVM_E500
49	bool "KVM support for PowerPC E500 processors"
50	depends on EXPERIMENTAL && E500
51	select KVM
52	---help---
53	  Support running unmodified E500 guest kernels in virtual machines on
54	  E500 host processors.
55
56	  This module provides access to the hardware capabilities through
57	  a character device node named /dev/kvm.
58
59	  If unsure, say N.
60
61source drivers/virtio/Kconfig
62
63endif # VIRTUALIZATION
64