1# 2# KVM configuration 3# 4source "virt/kvm/Kconfig" 5 6menuconfig VIRTUALIZATION 7 def_bool y 8 prompt "KVM" 9 ---help--- 10 Say Y here to get to see options for using your Linux host to run other 11 operating systems inside virtual machines (guests). 12 This option alone does not add any kernel code. 13 14 If you say N, all options in this submenu will be skipped and disabled. 15 16if VIRTUALIZATION 17 18config KVM 19 def_tristate y 20 prompt "Kernel-based Virtual Machine (KVM) support" 21 depends on HAVE_KVM 22 select PREEMPT_NOTIFIERS 23 select ANON_INODES 24 select HAVE_KVM_CPU_RELAX_INTERCEPT 25 select HAVE_KVM_EVENTFD 26 select KVM_ASYNC_PF 27 select KVM_ASYNC_PF_SYNC 28 select HAVE_KVM_IRQCHIP 29 select HAVE_KVM_IRQFD 30 select HAVE_KVM_IRQ_ROUTING 31 select HAVE_KVM_INVALID_WAKEUPS 32 select SRCU 33 select KVM_VFIO 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 56# OK, it's a little counter-intuitive to do this, but it puts it neatly under 57# the virtualization menu. 58source drivers/vhost/Kconfig 59 60endif # VIRTUALIZATION 61