blob: 9d50efdb719dfd1babebe31aa504e2974056f476 [file] [log] [blame]
Avi Kivity6aa8b732006-12-10 02:21:36 -08001#
2# KVM configuration
3#
Avi Kivityfb56dbb2007-12-02 10:50:06 +02004
Avi Kivity0ba12d12009-05-21 16:45:19 +03005source "virt/kvm/Kconfig"
Avi Kivity5d9b8e32009-01-04 18:04:18 +02006
Jan Engelhardtde062062007-05-23 14:22:11 -07007menuconfig VIRTUALIZATION
8 bool "Virtualization"
Avi Kivityfb56dbb2007-12-02 10:50:06 +02009 depends on HAVE_KVM || X86
Jan Engelhardtde062062007-05-23 14:22:11 -070010 default y
Jan Engelhardt06bfb7e2007-08-18 12:56:21 +020011 ---help---
Avi Kivity36a740972007-09-22 14:43:45 +020012 Say Y here to get to see options for using your Linux host to run other
13 operating systems inside virtual machines (guests).
Jan Engelhardt06bfb7e2007-08-18 12:56:21 +020014 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.
Jan Engelhardtde062062007-05-23 14:22:11 -070017
18if VIRTUALIZATION
Avi Kivityfd24dc42006-12-13 00:33:44 -080019
Avi Kivity6aa8b732006-12-10 02:21:36 -080020config KVM
21 tristate "Kernel-based Virtual Machine (KVM) support"
Avi Kivity268fe022008-03-23 18:36:30 +020022 depends on HAVE_KVM
Liu, Jinsong92b52652012-09-10 06:55:39 +080023 depends on HIGH_RES_TIMERS
Avi Kivityca93e992008-11-04 11:25:17 +020024 # for device assignment:
25 depends on PCI
Randy Dunlapdf3d8ae2011-08-02 12:54:31 -070026 # for TASKSTATS/TASK_DELAY_ACCT:
27 depends on NET
Avi Kivity15ad7142007-07-11 18:17:21 +030028 select PREEMPT_NOTIFIERS
Andrea Arcangelicddb8a52008-07-28 15:46:29 -070029 select MMU_NOTIFIER
Avi Kivity77668792007-07-22 12:40:30 +030030 select ANON_INODES
Avi Kivity0ba12d12009-05-21 16:45:19 +030031 select HAVE_KVM_IRQCHIP
Alexander Grafa725d562013-04-17 13:29:30 +020032 select HAVE_KVM_IRQ_ROUTING
Gregory Haskins721eecb2009-05-20 10:30:49 -040033 select HAVE_KVM_EVENTFD
Gleb Natapov73880c82009-06-09 15:56:28 +030034 select KVM_APIC_ARCHITECTURE
Gleb Natapovaf585b92010-10-14 11:22:46 +020035 select KVM_ASYNC_PF
Avi Kivity18863bd2009-09-07 11:12:18 +030036 select USER_RETURN_NOTIFIER
Avi Kivity50eb2a32009-12-20 15:00:10 +020037 select KVM_MMIO
Randy Dunlapfd079fa2011-07-25 11:01:09 -070038 select TASKSTATS
Glauber Costac9aaa892011-07-11 15:28:14 -040039 select TASK_DELAY_ACCT
Gleb Natapovf5132b02011-11-10 14:57:22 +020040 select PERF_EVENTS
Jan Kiszka07975ad2012-03-29 21:14:12 +020041 select HAVE_KVM_MSI
Raghavendra K Tf2a74342012-07-18 19:07:32 +053042 select HAVE_KVM_CPU_RELAX_INTERCEPT
Avi Kivity6aa8b732006-12-10 02:21:36 -080043 ---help---
44 Support hosting fully virtualized guest machines using hardware
45 virtualization extensions. You will need a fairly recent
46 processor equipped with virtualization extensions. You will also
47 need to select one or more of the processor modules below.
48
49 This module provides access to the hardware capabilities through
50 a character device node named /dev/kvm.
51
52 To compile this as a module, choose M here: the module
53 will be called kvm.
54
55 If unsure, say N.
56
57config KVM_INTEL
58 tristate "KVM for Intel processors support"
59 depends on KVM
Avi Kivity43771eb2011-12-14 12:27:47 +020060 # for perf_guest_get_msrs():
61 depends on CPU_SUP_INTEL
Avi Kivity6aa8b732006-12-10 02:21:36 -080062 ---help---
63 Provides support for KVM on Intel processors equipped with the VT
64 extensions.
65
Robert P. J. Day58f8ac22009-05-12 13:44:06 -070066 To compile this as a module, choose M here: the module
67 will be called kvm-intel.
68
Avi Kivity6aa8b732006-12-10 02:21:36 -080069config KVM_AMD
70 tristate "KVM for AMD processors support"
71 depends on KVM
72 ---help---
73 Provides support for KVM on AMD processors equipped with the AMD-V
74 (SVM) extensions.
Avi Kivityfd24dc42006-12-13 00:33:44 -080075
Robert P. J. Day58f8ac22009-05-12 13:44:06 -070076 To compile this as a module, choose M here: the module
77 will be called kvm-amd.
78
Xiao Guangrong8b1fe172010-08-30 18:22:53 +080079config KVM_MMU_AUDIT
80 bool "Audit KVM MMU"
81 depends on KVM && TRACEPOINTS
82 ---help---
83 This option adds a R/W kVM module parameter 'mmu_audit', which allows
84 audit KVM MMU at runtime.
85
Rusty Russell9525ca02007-10-22 10:55:43 +100086# OK, it's a little counter-intuitive to do this, but it puts it neatly under
87# the virtualization menu.
Michael S. Tsirkin3a4d5c94e2010-01-14 06:17:27 +000088source drivers/vhost/Kconfig
Rusty Russell9525ca02007-10-22 10:55:43 +100089source drivers/lguest/Kconfig
90
Jan Engelhardtde062062007-05-23 14:22:11 -070091endif # VIRTUALIZATION