xref: /openbmc/linux/arch/arm64/kvm/Kconfig (revision 93032e31)
1#
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
19config KVM_ARM_VGIC_V3_ITS
20	bool
21
22config KVM
23	bool "Kernel-based Virtual Machine (KVM) support"
24	depends on OF
25	select MMU_NOTIFIER
26	select PREEMPT_NOTIFIERS
27	select ANON_INODES
28	select HAVE_KVM_CPU_RELAX_INTERCEPT
29	select HAVE_KVM_ARCH_TLB_FLUSH_ALL
30	select KVM_MMIO
31	select KVM_ARM_HOST
32	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
33	select SRCU
34	select KVM_VFIO
35	select HAVE_KVM_EVENTFD
36	select HAVE_KVM_IRQFD
37	select KVM_ARM_VGIC_V3_ITS
38	select KVM_ARM_PMU if HW_PERF_EVENTS
39	select HAVE_KVM_MSI
40	select HAVE_KVM_IRQCHIP
41	select HAVE_KVM_IRQ_ROUTING
42	---help---
43	  Support hosting virtualized guest machines.
44	  We don't support KVM with 16K page tables yet, due to the multiple
45	  levels of fake page tables.
46
47	  If unsure, say N.
48
49config KVM_ARM_HOST
50	bool
51	---help---
52	  Provides host support for ARM processors.
53
54config KVM_ARM_PMU
55	bool
56	---help---
57	  Adds support for a virtual Performance Monitoring Unit (PMU) in
58	  virtual machines.
59
60source drivers/vhost/Kconfig
61
62endif # VIRTUALIZATION
63