xref: /OK3568_Linux_fs/kernel/arch/s390/kvm/Kconfig (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun#
3*4882a593Smuzhiyun# KVM configuration
4*4882a593Smuzhiyun#
5*4882a593Smuzhiyunsource "virt/kvm/Kconfig"
6*4882a593Smuzhiyun
7*4882a593Smuzhiyunmenuconfig VIRTUALIZATION
8*4882a593Smuzhiyun	def_bool y
9*4882a593Smuzhiyun	prompt "KVM"
10*4882a593Smuzhiyun	help
11*4882a593Smuzhiyun	  Say Y here to get to see options for using your Linux host to run other
12*4882a593Smuzhiyun	  operating systems inside virtual machines (guests).
13*4882a593Smuzhiyun	  This option alone does not add any kernel code.
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun	  If you say N, all options in this submenu will be skipped and disabled.
16*4882a593Smuzhiyun
17*4882a593Smuzhiyunif VIRTUALIZATION
18*4882a593Smuzhiyun
19*4882a593Smuzhiyunconfig KVM
20*4882a593Smuzhiyun	def_tristate y
21*4882a593Smuzhiyun	prompt "Kernel-based Virtual Machine (KVM) support"
22*4882a593Smuzhiyun	depends on HAVE_KVM
23*4882a593Smuzhiyun	select PREEMPT_NOTIFIERS
24*4882a593Smuzhiyun	select HAVE_KVM_CPU_RELAX_INTERCEPT
25*4882a593Smuzhiyun	select HAVE_KVM_VCPU_ASYNC_IOCTL
26*4882a593Smuzhiyun	select HAVE_KVM_EVENTFD
27*4882a593Smuzhiyun	select KVM_ASYNC_PF
28*4882a593Smuzhiyun	select KVM_ASYNC_PF_SYNC
29*4882a593Smuzhiyun	select HAVE_KVM_IRQCHIP
30*4882a593Smuzhiyun	select HAVE_KVM_IRQFD
31*4882a593Smuzhiyun	select HAVE_KVM_IRQ_ROUTING
32*4882a593Smuzhiyun	select HAVE_KVM_INVALID_WAKEUPS
33*4882a593Smuzhiyun	select HAVE_KVM_NO_POLL
34*4882a593Smuzhiyun	select SRCU
35*4882a593Smuzhiyun	select KVM_VFIO
36*4882a593Smuzhiyun	help
37*4882a593Smuzhiyun	  Support hosting paravirtualized guest machines using the SIE
38*4882a593Smuzhiyun	  virtualization capability on the mainframe. This should work
39*4882a593Smuzhiyun	  on any 64bit machine.
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun	  This module provides access to the hardware capabilities through
42*4882a593Smuzhiyun	  a character device node named /dev/kvm.
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun	  To compile this as a module, choose M here: the module
45*4882a593Smuzhiyun	  will be called kvm.
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun	  If unsure, say N.
48*4882a593Smuzhiyun
49*4882a593Smuzhiyunconfig KVM_S390_UCONTROL
50*4882a593Smuzhiyun	bool "Userspace controlled virtual machines"
51*4882a593Smuzhiyun	depends on KVM
52*4882a593Smuzhiyun	help
53*4882a593Smuzhiyun	  Allow CAP_SYS_ADMIN users to create KVM virtual machines that are
54*4882a593Smuzhiyun	  controlled by userspace.
55*4882a593Smuzhiyun
56*4882a593Smuzhiyun	  If unsure, say N.
57*4882a593Smuzhiyun
58*4882a593Smuzhiyunendif # VIRTUALIZATION
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