1# 2# KVM configuration 3# 4 5source "virt/kvm/Kconfig" 6 7menuconfig VIRTUALIZATION 8 bool "Virtualization" 9 depends on HAVE_KVM || X86 10 default y 11 ---help--- 12 Say Y here to get to see options for using your Linux host to run other 13 operating systems inside virtual machines (guests). 14 This option alone does not add any kernel code. 15 16 If you say N, all options in this submenu will be skipped and disabled. 17 18if VIRTUALIZATION 19 20config KVM 21 tristate "Kernel-based Virtual Machine (KVM) support" 22 depends on HAVE_KVM 23 # for device assignment: 24 depends on PCI 25 # for TASKSTATS/TASK_DELAY_ACCT: 26 depends on NET 27 select PREEMPT_NOTIFIERS 28 select MMU_NOTIFIER 29 select ANON_INODES 30 select HAVE_KVM_IRQCHIP 31 select HAVE_KVM_EVENTFD 32 select KVM_APIC_ARCHITECTURE 33 select KVM_ASYNC_PF 34 select USER_RETURN_NOTIFIER 35 select KVM_MMIO 36 select TASKSTATS 37 select TASK_DELAY_ACCT 38 select PERF_EVENTS 39 select HAVE_KVM_MSI 40 ---help--- 41 Support hosting fully virtualized guest machines using hardware 42 virtualization extensions. You will need a fairly recent 43 processor equipped with virtualization extensions. You will also 44 need to select one or more of the processor modules below. 45 46 This module provides access to the hardware capabilities through 47 a character device node named /dev/kvm. 48 49 To compile this as a module, choose M here: the module 50 will be called kvm. 51 52 If unsure, say N. 53 54config KVM_INTEL 55 tristate "KVM for Intel processors support" 56 depends on KVM 57 # for perf_guest_get_msrs(): 58 depends on CPU_SUP_INTEL 59 ---help--- 60 Provides support for KVM on Intel processors equipped with the VT 61 extensions. 62 63 To compile this as a module, choose M here: the module 64 will be called kvm-intel. 65 66config KVM_AMD 67 tristate "KVM for AMD processors support" 68 depends on KVM 69 ---help--- 70 Provides support for KVM on AMD processors equipped with the AMD-V 71 (SVM) extensions. 72 73 To compile this as a module, choose M here: the module 74 will be called kvm-amd. 75 76config KVM_MMU_AUDIT 77 bool "Audit KVM MMU" 78 depends on KVM && TRACEPOINTS 79 ---help--- 80 This option adds a R/W kVM module parameter 'mmu_audit', which allows 81 audit KVM MMU at runtime. 82 83# OK, it's a little counter-intuitive to do this, but it puts it neatly under 84# the virtualization menu. 85source drivers/vhost/Kconfig 86source drivers/lguest/Kconfig 87 88endif # VIRTUALIZATION 89