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 HAVE_KVM_CPU_RELAX_INTERCEPT 24 select HAVE_KVM_VCPU_ASYNC_IOCTL 25 select KVM_ASYNC_PF 26 select KVM_ASYNC_PF_SYNC 27 select KVM_COMMON 28 select HAVE_KVM_IRQCHIP 29 select HAVE_KVM_IRQ_ROUTING 30 select HAVE_KVM_INVALID_WAKEUPS 31 select HAVE_KVM_NO_POLL 32 select KVM_VFIO 33 select MMU_NOTIFIER 34 help 35 Support hosting paravirtualized guest machines using the SIE 36 virtualization capability on the mainframe. This should work 37 on any 64bit machine. 38 39 This module provides access to the hardware capabilities through 40 a character device node named /dev/kvm. 41 42 To compile this as a module, choose M here: the module 43 will be called kvm. 44 45 If unsure, say N. 46 47config KVM_S390_UCONTROL 48 bool "Userspace controlled virtual machines" 49 depends on KVM 50 help 51 Allow CAP_SYS_ADMIN users to create KVM virtual machines that are 52 controlled by userspace. 53 54 If unsure, say N. 55 56endif # VIRTUALIZATION 57