projects / linux-2.6 / blame
| Commit | Line | Data |
|---|---|---|
| bbf45ba5 HB |
1 | # |
| 2 | # KVM configuration | |
| 3 | # | |
| 4 | ||
| 5d9b8e30 AK |
5 | config HAVE_KVM_IRQCHIP |
| 6 | bool | |
| 7 | ||
| bbf45ba5 HB |
8 | menuconfig VIRTUALIZATION |
| 9 | bool "Virtualization" | |
| 10 | ---help--- | |
| 11 | Say Y here to get to see options for using your Linux host to run | |
| 12 | other operating systems inside virtual machines (guests). | |
| 13 | This option alone does not add any kernel code. | |
| 14 | ||
| 15 | If you say N, all options in this submenu will be skipped and | |
| 16 | disabled. | |
| 17 | ||
| 18 | if VIRTUALIZATION | |
| 19 | ||
| 20 | config KVM | |
| 74ef740d | 21 | bool |
| bbf45ba5 HB |
22 | select PREEMPT_NOTIFIERS |
| 23 | select ANON_INODES | |
| 74ef740d HB |
24 | |
| 25 | config KVM_440 | |
| 26 | bool "KVM support for PowerPC 440 processors" | |
| 27 | depends on EXPERIMENTAL && 44x | |
| 28 | select KVM | |
| bbf45ba5 | 29 | ---help--- |
| 74ef740d HB |
30 | Support running unmodified 440 guest kernels in virtual machines on |
| 31 | 440 host processors. | |
| bbf45ba5 HB |
32 | |
| 33 | This module provides access to the hardware capabilities through | |
| 34 | a character device node named /dev/kvm. | |
| 35 | ||
| 36 | If unsure, say N. | |
| 37 | ||
| 73e75b41 HB |
38 | config KVM_EXIT_TIMING |
| 39 | bool "Detailed exit timing" | |
| 40 | depends on KVM | |
| 41 | ---help--- | |
| 42 | Calculate elapsed time for every exit/enter cycle. A per-vcpu | |
| 43 | report is available in debugfs kvm/vm#_vcpu#_timing. | |
| 44 | The overhead is relatively small, however it is not recommended for | |
| 45 | production environments. | |
| 46 | ||
| 47 | If unsure, say N. | |
| 48 | ||
| bc8080cb HB |
49 | config KVM_E500 |
| 50 | bool "KVM support for PowerPC E500 processors" | |
| 51 | depends on EXPERIMENTAL && E500 | |
| 52 | select KVM | |
| 53 | ---help--- | |
| 54 | Support running unmodified E500 guest kernels in virtual machines on | |
| 55 | E500 host processors. | |
| 56 | ||
| 57 | This module provides access to the hardware capabilities through | |
| 58 | a character device node named /dev/kvm. | |
| 59 | ||
| 60 | If unsure, say N. | |
| 61 | ||
| 12f67556 JY |
62 | config KVM_TRACE |
| 63 | bool "KVM trace support" | |
| 64 | depends on KVM && MARKERS && SYSFS | |
| 65 | select RELAY | |
| 66 | select DEBUG_FS | |
| 67 | default n | |
| 68 | ---help--- | |
| 69 | This option allows reading a trace of kvm-related events through | |
| 70 | relayfs. Note the ABI is not considered stable and will be | |
| 71 | modified in future updates. | |
| 72 | ||
| bbf45ba5 HB |
73 | source drivers/virtio/Kconfig |
| 74 | ||
| 75 | endif # VIRTUALIZATION |