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 select HAVE_KVM_CPU_RELAX_INTERCEPT 23 select HAVE_KVM_VCPU_ASYNC_IOCTL 24 select KVM_ASYNC_PF 25 select KVM_ASYNC_PF_SYNC 26 select KVM_COMMON 27 select HAVE_KVM_IRQCHIP 28 select HAVE_KVM_IRQ_ROUTING 29 select HAVE_KVM_INVALID_WAKEUPS 30 select HAVE_KVM_NO_POLL 31 select KVM_VFIO 32 select MMU_NOTIFIER 33 help 34 Support hosting paravirtualized guest machines using the SIE 35 virtualization capability on the mainframe. This should work 36 on any 64bit machine. 37 38 This module provides access to the hardware capabilities through 39 a character device node named /dev/kvm. 40 41 To compile this as a module, choose M here: the module 42 will be called kvm. 43 44 If unsure, say N. 45 46config KVM_S390_UCONTROL 47 bool "Userspace controlled virtual machines" 48 depends on KVM 49 help 50 Allow CAP_SYS_ADMIN users to create KVM virtual machines that are 51 controlled by userspace. 52 53 If unsure, say N. 54 55endif # VIRTUALIZATION 56