xref: /openbmc/linux/arch/s390/kvm/Kconfig (revision 1bff292e)
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 && EXPERIMENTAL
22	select PREEMPT_NOTIFIERS
23	select ANON_INODES
24	select HAVE_KVM_CPU_RELAX_INTERCEPT
25	---help---
26	  Support hosting paravirtualized guest machines using the SIE
27	  virtualization capability on the mainframe. This should work
28	  on any 64bit machine.
29
30	  This module provides access to the hardware capabilities through
31	  a character device node named /dev/kvm.
32
33	  To compile this as a module, choose M here: the module
34	  will be called kvm.
35
36	  If unsure, say N.
37
38config KVM_S390_UCONTROL
39	bool "Userspace controlled virtual machines"
40	depends on KVM
41	---help---
42	  Allow CAP_SYS_ADMIN users to create KVM virtual machines that are
43	  controlled by userspace.
44
45	  If unsure, say N.
46
47# OK, it's a little counter-intuitive to do this, but it puts it neatly under
48# the virtualization menu.
49source drivers/vhost/Kconfig
50
51endif # VIRTUALIZATION
52