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_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 41config KVM_440 42 bool "KVM support for PowerPC 440 processors" 43 depends on EXPERIMENTAL && 44x 44 select KVM 45 ---help--- 46 Support running unmodified 440 guest kernels in virtual machines on 47 440 host processors. 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 54config KVM_EXIT_TIMING 55 bool "Detailed exit timing" 56 depends on KVM_440 || KVM_E500 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 65config 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 78source drivers/virtio/Kconfig 79 80endif # VIRTUALIZATION 81