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_440 25 bool "KVM support for PowerPC 440 processors" 26 depends on EXPERIMENTAL && 44x 27 select KVM 28 ---help--- 29 Support running unmodified 440 guest kernels in virtual machines on 30 440 host processors. 31 32 This module provides access to the hardware capabilities through 33 a character device node named /dev/kvm. 34 35 If unsure, say N. 36 37config KVM_EXIT_TIMING 38 bool "Detailed exit timing" 39 depends on KVM 40 ---help--- 41 Calculate elapsed time for every exit/enter cycle. A per-vcpu 42 report is available in debugfs kvm/vm#_vcpu#_timing. 43 The overhead is relatively small, however it is not recommended for 44 production environments. 45 46 If unsure, say N. 47 48config KVM_E500 49 bool "KVM support for PowerPC E500 processors" 50 depends on EXPERIMENTAL && E500 51 select KVM 52 ---help--- 53 Support running unmodified E500 guest kernels in virtual machines on 54 E500 host processors. 55 56 This module provides access to the hardware capabilities through 57 a character device node named /dev/kvm. 58 59 If unsure, say N. 60 61source drivers/virtio/Kconfig 62 63endif # VIRTUALIZATION 64