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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
Randy Dunlapdf3d8ae2011-08-02 12:54:31 -070024 # for TASKSTATS/TASK_DELAY_ACCT:
Arnd Bergmannc2ce3f52017-07-19 14:53:04 +020025 depends on NET && MULTIUSER
Avi Kivity15ad7142007-07-11 18:17:21 +030026 select PREEMPT_NOTIFIERS
Andrea Arcangelicddb8a52008-07-28 15:46:29 -070027 select MMU_NOTIFIER
Avi Kivity77668792007-07-22 12:40:30 +030028 select ANON_INODES
Avi Kivity0ba12d12009-05-21 16:45:19 +030029 select HAVE_KVM_IRQCHIP
Paul Mackerras297e2102014-06-30 20:51:13 +100030 select HAVE_KVM_IRQFD
Feng Wu87276882015-09-18 22:29:40 +080031 select IRQ_BYPASS_MANAGER
32 select HAVE_KVM_IRQ_BYPASS
Alexander Grafa725d562013-04-17 13:29:30 +020033 select HAVE_KVM_IRQ_ROUTING
Gregory Haskins721eecbf2009-05-20 10:30:49 -040034 select HAVE_KVM_EVENTFD
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
Paolo Bonzinie108ff22015-01-15 15:58:54 -080043 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
Alex Williamsonec535002013-10-30 11:02:17 -060044 select KVM_VFIO
Pranith Kumar83fe27e2014-12-05 11:24:45 -050045 select SRCU
Avi Kivity6aa8b732006-12-10 02:21:36 -080046 ---help---
47 Support hosting fully virtualized guest machines using hardware
48 virtualization extensions. You will need a fairly recent
49 processor equipped with virtualization extensions. You will also
50 need to select one or more of the processor modules below.
51
52 This module provides access to the hardware capabilities through
53 a character device node named /dev/kvm.
54
55 To compile this as a module, choose M here: the module
56 will be called kvm.
57
58 If unsure, say N.
59
60config KVM_INTEL
61 tristate "KVM for Intel processors support"
62 depends on KVM
Avi Kivity43771eb2011-12-14 12:27:47 +020063 # for perf_guest_get_msrs():
64 depends on CPU_SUP_INTEL
Avi Kivity6aa8b732006-12-10 02:21:36 -080065 ---help---
66 Provides support for KVM on Intel processors equipped with the VT
67 extensions.
68
Robert P. J. Day58f8ac22009-05-12 13:44:06 -070069 To compile this as a module, choose M here: the module
70 will be called kvm-intel.
71
Avi Kivity6aa8b732006-12-10 02:21:36 -080072config KVM_AMD
73 tristate "KVM for AMD processors support"
74 depends on KVM
75 ---help---
76 Provides support for KVM on AMD processors equipped with the AMD-V
77 (SVM) extensions.
Avi Kivityfd24dc42006-12-13 00:33:44 -080078
Robert P. J. Day58f8ac22009-05-12 13:44:06 -070079 To compile this as a module, choose M here: the module
80 will be called kvm-amd.
81
Xiao Guangrong8b1fe172010-08-30 18:22:53 +080082config KVM_MMU_AUDIT
83 bool "Audit KVM MMU"
84 depends on KVM && TRACEPOINTS
85 ---help---
86 This option adds a R/W kVM module parameter 'mmu_audit', which allows
Randy Dunlap94491622014-01-17 18:02:38 -080087 auditing of KVM MMU events at runtime.
Xiao Guangrong8b1fe172010-08-30 18:22:53 +080088
Rusty Russell9525ca02007-10-22 10:55:43 +100089# OK, it's a little counter-intuitive to do this, but it puts it neatly under
90# the virtualization menu.
Michael S. Tsirkin3a4d5c92010-01-14 06:17:27 +000091source drivers/vhost/Kconfig
Rusty Russell9525ca02007-10-22 10:55:43 +100092source drivers/lguest/Kconfig
93
Jan Engelhardtde062062007-05-23 14:22:11 -070094endif # VIRTUALIZATION