Commit | Line | Data |
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bbf45ba5 HB |
1 | # |
2 | # KVM configuration | |
3 | # | |
4 | ||
0ba12d10 | 5 | source "virt/kvm/Kconfig" |
5d9b8e30 | 6 | |
bbf45ba5 HB |
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 | |
74ef740d | 20 | bool |
bbf45ba5 HB |
21 | select PREEMPT_NOTIFIERS |
22 | select ANON_INODES | |
74ef740d | 23 | |
c4f9c779 AG |
24 | config KVM_BOOK3S_64_HANDLER |
25 | bool | |
26 | ||
27 | config 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 | ||
74ef740d HB |
41 | config KVM_440 |
42 | bool "KVM support for PowerPC 440 processors" | |
43 | depends on EXPERIMENTAL && 44x | |
44 | select KVM | |
bbf45ba5 | 45 | ---help--- |
74ef740d HB |
46 | Support running unmodified 440 guest kernels in virtual machines on |
47 | 440 host processors. | |
bbf45ba5 HB |
48 | |
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 | ||
73e75b41 HB |
54 | config KVM_EXIT_TIMING |
55 | bool "Detailed exit timing" | |
e1f829b6 | 56 | depends on KVM_440 || KVM_E500 |
73e75b41 HB |
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 | ||
bc8080cb HB |
65 | config 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 | ||
bbf45ba5 HB |
78 | source drivers/virtio/Kconfig |
79 | ||
80 | endif # VIRTUALIZATION |