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Marc Zyngierc3eb5b12013-07-04 13:34:32 +01001#
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
Vladimir Murzin7a1ff702016-09-12 15:49:18 +010019config KVM_ARM_VGIC_V3_ITS
20 bool
21
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010022config KVM
23 bool "Kernel-based Virtual Machine (KVM) support"
Christoffer Dall662d9712015-03-11 14:21:31 +010024 depends on OF
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010025 select MMU_NOTIFIER
26 select PREEMPT_NOTIFIERS
Marc Zyngierd241aac2013-08-02 11:41:13 +010027 select HAVE_KVM_CPU_RELAX_INTERCEPT
Mario Smarduch72760302015-01-15 15:59:01 -080028 select HAVE_KVM_ARCH_TLB_FLUSH_ALL
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010029 select KVM_MMIO
30 select KVM_ARM_HOST
Mario Smarduch72760302015-01-15 15:59:01 -080031 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
Pranith Kumar83fe27e2014-12-05 11:24:45 -050032 select SRCU
Kim Phillips88895832015-06-05 16:21:49 +010033 select KVM_VFIO
Eric Auger174178f2015-03-04 11:14:36 +010034 select HAVE_KVM_EVENTFD
35 select HAVE_KVM_IRQFD
Vladimir Murzin7a1ff702016-09-12 15:49:18 +010036 select KVM_ARM_VGIC_V3_ITS
Shannon Zhao04fe4722015-09-11 09:38:32 +080037 select KVM_ARM_PMU if HW_PERF_EVENTS
Andre Przywara0e4e82f2016-07-15 12:43:38 +010038 select HAVE_KVM_MSI
Eric Auger180ae7b2016-07-22 16:20:41 +000039 select HAVE_KVM_IRQCHIP
40 select HAVE_KVM_IRQ_ROUTING
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010041 ---help---
42 Support hosting virtualized guest machines.
Suzuki K. Poulose44eaacf2015-10-19 14:19:37 +010043 We don't support KVM with 16K page tables yet, due to the multiple
44 levels of fake page tables.
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010045
46 If unsure, say N.
47
48config KVM_ARM_HOST
49 bool
50 ---help---
51 Provides host support for ARM processors.
52
Shannon Zhao04fe4722015-09-11 09:38:32 +080053config KVM_ARM_PMU
54 bool
55 ---help---
56 Adds support for a virtual Performance Monitoring Unit (PMU) in
57 virtual machines.
58
Wei Huang75755c62015-10-09 10:08:43 -050059source drivers/vhost/Kconfig
60
Marc Zyngierc3eb5b12013-07-04 13:34:32 +010061endif # VIRTUALIZATION