1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 277b455f1SChristian Borntraeger# 377b455f1SChristian Borntraeger# KVM configuration 477b455f1SChristian Borntraeger# 50ba12d10SAvi Kivitysource "virt/kvm/Kconfig" 65d9b8e30SAvi Kivity 777b455f1SChristian Borntraegermenuconfig VIRTUALIZATION 86f9a3c33SMartin Schwidefsky def_bool y 9843c48fdSJan Glauber prompt "KVM" 10a7f7f624SMasahiro Yamada help 1177b455f1SChristian Borntraeger Say Y here to get to see options for using your Linux host to run other 1277b455f1SChristian Borntraeger operating systems inside virtual machines (guests). 1377b455f1SChristian Borntraeger This option alone does not add any kernel code. 1477b455f1SChristian Borntraeger 1577b455f1SChristian Borntraeger If you say N, all options in this submenu will be skipped and disabled. 1677b455f1SChristian Borntraeger 1777b455f1SChristian Borntraegerif VIRTUALIZATION 1877b455f1SChristian Borntraeger 1977b455f1SChristian Borntraegerconfig KVM 206f9a3c33SMartin Schwidefsky def_tristate y 216f9a3c33SMartin Schwidefsky prompt "Kernel-based Virtual Machine (KVM) support" 22b186ba6eSKees Cook depends on HAVE_KVM 23f2a74347SRaghavendra K T select HAVE_KVM_CPU_RELAX_INTERCEPT 245cb0944cSPaolo Bonzini select HAVE_KVM_VCPU_ASYNC_IOCTL 253c038e6bSDominik Dingel select KVM_ASYNC_PF 263c038e6bSDominik Dingel select KVM_ASYNC_PF_SYNC 27*caadf876SPaolo Bonzini select KVM_COMMON 2884223598SCornelia Huck select HAVE_KVM_IRQCHIP 2984223598SCornelia Huck select HAVE_KVM_IRQ_ROUTING 303491caf2SChristian Borntraeger select HAVE_KVM_INVALID_WAKEUPS 318b905d28SChristian Borntraeger select HAVE_KVM_NO_POLL 3214b0b4acSDong Jia Shi select KVM_VFIO 33ca2fd060SClaudio Imbrenda select MMU_NOTIFIER 34a7f7f624SMasahiro Yamada help 3577b455f1SChristian Borntraeger Support hosting paravirtualized guest machines using the SIE 3677b455f1SChristian Borntraeger virtualization capability on the mainframe. This should work 3777b455f1SChristian Borntraeger on any 64bit machine. 3877b455f1SChristian Borntraeger 3977b455f1SChristian Borntraeger This module provides access to the hardware capabilities through 4077b455f1SChristian Borntraeger a character device node named /dev/kvm. 4177b455f1SChristian Borntraeger 4277b455f1SChristian Borntraeger To compile this as a module, choose M here: the module 4377b455f1SChristian Borntraeger will be called kvm. 4477b455f1SChristian Borntraeger 4577b455f1SChristian Borntraeger If unsure, say N. 4677b455f1SChristian Borntraeger 47e08b9637SCarsten Otteconfig KVM_S390_UCONTROL 48e08b9637SCarsten Otte bool "Userspace controlled virtual machines" 49e08b9637SCarsten Otte depends on KVM 50a7f7f624SMasahiro Yamada help 51e08b9637SCarsten Otte Allow CAP_SYS_ADMIN users to create KVM virtual machines that are 52e08b9637SCarsten Otte controlled by userspace. 53e08b9637SCarsten Otte 54e08b9637SCarsten Otte If unsure, say N. 55e08b9637SCarsten Otte 5677b455f1SChristian Borntraegerendif # VIRTUALIZATION 57