1# SPDX-License-Identifier: GPL-2.0 2# 3# KVM configuration 4# 5source "virt/kvm/Kconfig" 6 7menuconfig VIRTUALIZATION 8 def_bool y 9 prompt "KVM" 10 ---help--- 11 Say Y here to get to see options for using your Linux host to run other 12 operating systems inside virtual machines (guests). 13 This option alone does not add any kernel code. 14 15 If you say N, all options in this submenu will be skipped and disabled. 16 17if VIRTUALIZATION 18 19config KVM 20 def_tristate y 21 prompt "Kernel-based Virtual Machine (KVM) support" 22 depends on HAVE_KVM 23 select PREEMPT_NOTIFIERS 24 select ANON_INODES 25 select HAVE_KVM_CPU_RELAX_INTERCEPT 26 select HAVE_KVM_EVENTFD 27 select KVM_ASYNC_PF 28 select KVM_ASYNC_PF_SYNC 29 select HAVE_KVM_IRQCHIP 30 select HAVE_KVM_IRQFD 31 select HAVE_KVM_IRQ_ROUTING 32 select HAVE_KVM_INVALID_WAKEUPS 33 select SRCU 34 select KVM_VFIO 35 ---help--- 36 Support hosting paravirtualized guest machines using the SIE 37 virtualization capability on the mainframe. This should work 38 on any 64bit machine. 39 40 This module provides access to the hardware capabilities through 41 a character device node named /dev/kvm. 42 43 To compile this as a module, choose M here: the module 44 will be called kvm. 45 46 If unsure, say N. 47 48config KVM_S390_UCONTROL 49 bool "Userspace controlled virtual machines" 50 depends on KVM 51 ---help--- 52 Allow CAP_SYS_ADMIN users to create KVM virtual machines that are 53 controlled by userspace. 54 55 If unsure, say N. 56 57# OK, it's a little counter-intuitive to do this, but it puts it neatly under 58# the virtualization menu. 59source drivers/vhost/Kconfig 60 61endif # VIRTUALIZATION 62