xref: /openbmc/linux/arch/s390/kvm/Kconfig (revision c819e2cf)
1#
2# KVM configuration
3#
4source "virt/kvm/Kconfig"
5
6menuconfig VIRTUALIZATION
7	def_bool y
8	prompt "KVM"
9	---help---
10	  Say Y here to get to see options for using your Linux host to run other
11	  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 disabled.
15
16if VIRTUALIZATION
17
18config KVM
19	def_tristate y
20	prompt "Kernel-based Virtual Machine (KVM) support"
21	depends on HAVE_KVM
22	select PREEMPT_NOTIFIERS
23	select ANON_INODES
24	select HAVE_KVM_CPU_RELAX_INTERCEPT
25	select HAVE_KVM_EVENTFD
26	select KVM_ASYNC_PF
27	select KVM_ASYNC_PF_SYNC
28	select HAVE_KVM_IRQCHIP
29	select HAVE_KVM_IRQFD
30	select HAVE_KVM_IRQ_ROUTING
31	---help---
32	  Support hosting paravirtualized guest machines using the SIE
33	  virtualization capability on the mainframe. This should work
34	  on any 64bit machine.
35
36	  This module provides access to the hardware capabilities through
37	  a character device node named /dev/kvm.
38
39	  To compile this as a module, choose M here: the module
40	  will be called kvm.
41
42	  If unsure, say N.
43
44config KVM_S390_UCONTROL
45	bool "Userspace controlled virtual machines"
46	depends on KVM
47	---help---
48	  Allow CAP_SYS_ADMIN users to create KVM virtual machines that are
49	  controlled by userspace.
50
51	  If unsure, say N.
52
53# OK, it's a little counter-intuitive to do this, but it puts it neatly under
54# the virtualization menu.
55source drivers/vhost/Kconfig
56
57endif # VIRTUALIZATION
58