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 59