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Hollis Blanchardbbf45ba2008-04-16 23:28:09 -05001#
2# KVM configuration
3#
4
Avi Kivity0ba12d12009-05-21 16:45:19 +03005source "virt/kvm/Kconfig"
Avi Kivity5d9b8e32009-01-04 18:04:18 +02006
Hollis Blanchardbbf45ba2008-04-16 23:28:09 -05007menuconfig 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
Hollis Blanchard74ef7402008-11-07 13:15:13 -060020 bool
Hollis Blanchardbbf45ba2008-04-16 23:28:09 -050021 select PREEMPT_NOTIFIERS
22 select ANON_INODES
Hollis Blanchard74ef7402008-11-07 13:15:13 -060023
Alexander Grafc4f9c772009-10-30 05:47:24 +000024config KVM_BOOK3S_64_HANDLER
25 bool
26
27config KVM_BOOK3S_64
28 tristate "KVM support for PowerPC book3s_64 processors"
29 depends on EXPERIMENTAL && PPC64
30 select KVM
31 select KVM_BOOK3S_64_HANDLER
32 ---help---
33 Support running unmodified book3s_64 and book3s_32 guest kernels
34 in virtual machines on book3s_64 host processors.
35
36 This module provides access to the hardware capabilities through
37 a character device node named /dev/kvm.
38
39 If unsure, say N.
40
Hollis Blanchard74ef7402008-11-07 13:15:13 -060041config KVM_440
42 bool "KVM support for PowerPC 440 processors"
43 depends on EXPERIMENTAL && 44x
44 select KVM
Hollis Blanchardbbf45ba2008-04-16 23:28:09 -050045 ---help---
Hollis Blanchard74ef7402008-11-07 13:15:13 -060046 Support running unmodified 440 guest kernels in virtual machines on
47 440 host processors.
Hollis Blanchardbbf45ba2008-04-16 23:28:09 -050048
49 This module provides access to the hardware capabilities through
50 a character device node named /dev/kvm.
51
52 If unsure, say N.
53
Hollis Blanchard73e75b42008-12-02 15:51:57 -060054config KVM_EXIT_TIMING
55 bool "Detailed exit timing"
56 depends on KVM
57 ---help---
58 Calculate elapsed time for every exit/enter cycle. A per-vcpu
59 report is available in debugfs kvm/vm#_vcpu#_timing.
60 The overhead is relatively small, however it is not recommended for
61 production environments.
62
63 If unsure, say N.
64
Hollis Blanchardbc8080c2009-01-03 16:23:10 -060065config KVM_E500
66 bool "KVM support for PowerPC E500 processors"
67 depends on EXPERIMENTAL && E500
68 select KVM
69 ---help---
70 Support running unmodified E500 guest kernels in virtual machines on
71 E500 host processors.
72
73 This module provides access to the hardware capabilities through
74 a character device node named /dev/kvm.
75
76 If unsure, say N.
77
Hollis Blanchardbbf45ba2008-04-16 23:28:09 -050078source drivers/virtio/Kconfig
79
80endif # VIRTUALIZATION