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 depends on HIGH_RES_TIMERS 24 # for device assignment: 25 depends on PCI 26 # for TASKSTATS/TASK_DELAY_ACCT: 27 depends on NET 28 select PREEMPT_NOTIFIERS 29 select MMU_NOTIFIER 30 select ANON_INODES 31 select HAVE_KVM_IRQCHIP 32 select HAVE_KVM_EVENTFD 33 select KVM_APIC_ARCHITECTURE 34 select KVM_ASYNC_PF 35 select USER_RETURN_NOTIFIER 36 select KVM_MMIO 37 select TASKSTATS 38 select TASK_DELAY_ACCT 39 select PERF_EVENTS 40 select HAVE_KVM_MSI 41 select HAVE_KVM_CPU_RELAX_INTERCEPT 42 ---help--- 43 Support hosting fully virtualized guest machines using hardware 44 virtualization extensions. You will need a fairly recent 45 processor equipped with virtualization extensions. You will also 46 need to select one or more of the processor modules below. 47 48 This module provides access to the hardware capabilities through 49 a character device node named /dev/kvm. 50 51 To compile this as a module, choose M here: the module 52 will be called kvm. 53 54 If unsure, say N. 55 56config KVM_INTEL 57 tristate "KVM for Intel processors support" 58 depends on KVM 59 # for perf_guest_get_msrs(): 60 depends on CPU_SUP_INTEL 61 ---help--- 62 Provides support for KVM on Intel processors equipped with the VT 63 extensions. 64 65 To compile this as a module, choose M here: the module 66 will be called kvm-intel. 67 68config KVM_AMD 69 tristate "KVM for AMD processors support" 70 depends on KVM 71 ---help--- 72 Provides support for KVM on AMD processors equipped with the AMD-V 73 (SVM) extensions. 74 75 To compile this as a module, choose M here: the module 76 will be called kvm-amd. 77 78config KVM_MMU_AUDIT 79 bool "Audit KVM MMU" 80 depends on KVM && TRACEPOINTS 81 ---help--- 82 This option adds a R/W kVM module parameter 'mmu_audit', which allows 83 audit KVM MMU at runtime. 84 85# OK, it's a little counter-intuitive to do this, but it puts it neatly under 86# the virtualization menu. 87source drivers/vhost/Kconfig 88source drivers/lguest/Kconfig 89 90endif # VIRTUALIZATION 91