xref: /openbmc/linux/arch/powerpc/kvm/Kconfig (revision 367b8112)
1#
2# KVM configuration
3#
4
5menuconfig VIRTUALIZATION
6	bool "Virtualization"
7	---help---
8	  Say Y here to get to see options for using your Linux host to run
9	  other operating systems inside virtual machines (guests).
10	  This option alone does not add any kernel code.
11
12	  If you say N, all options in this submenu will be skipped and
13	  disabled.
14
15if VIRTUALIZATION
16
17config KVM
18	bool "Kernel-based Virtual Machine (KVM) support"
19	depends on 44x && EXPERIMENTAL
20	select PREEMPT_NOTIFIERS
21	select ANON_INODES
22	# We can only run on Book E hosts so far
23	select KVM_BOOKE_HOST
24	---help---
25	  Support hosting virtualized guest machines. You will also
26	  need to select one or more of the processor modules below.
27
28	  This module provides access to the hardware capabilities through
29	  a character device node named /dev/kvm.
30
31	  If unsure, say N.
32
33config KVM_BOOKE_HOST
34	bool "KVM host support for Book E PowerPC processors"
35	depends on KVM && 44x
36	---help---
37	  Provides host support for KVM on Book E PowerPC processors. Currently
38	  this works on 440 processors only.
39
40config KVM_TRACE
41	bool "KVM trace support"
42	depends on KVM && MARKERS && SYSFS
43	select RELAY
44	select DEBUG_FS
45	default n
46	---help---
47	  This option allows reading a trace of kvm-related events through
48	  relayfs.  Note the ABI is not considered stable and will be
49	  modified in future updates.
50
51source drivers/virtio/Kconfig
52
53endif # VIRTUALIZATION
54