projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | |
| 50eb2a3c | 23 | select KVM_MMIO |
| 74ef740d | 24 | |
| c4f9c779 AG |
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 | ||
| 74ef740d HB |
42 | config KVM_440 |
| 43 | bool "KVM support for PowerPC 440 processors" | |
| 44 | depends on EXPERIMENTAL && 44x | |
| 45 | select KVM | |
| bbf45ba5 | 46 | ---help--- |
| 74ef740d HB |
47 | Support running unmodified 440 guest kernels in virtual machines on |
| 48 | 440 host processors. | |
| bbf45ba5 HB |
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 | ||
| 73e75b41 HB |
55 | config KVM_EXIT_TIMING |
| 56 | bool "Detailed exit timing" | |
| e1f829b6 | 57 | depends on KVM_440 || KVM_E500 |
| 73e75b41 HB |
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 | ||
| bc8080cb HB |
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 | ||
| bbf45ba5 HB |
79 | source drivers/virtio/Kconfig |
| 80 | ||
| 81 | endif # VIRTUALIZATION |