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" 22f2a74347SRaghavendra K T select HAVE_KVM_CPU_RELAX_INTERCEPT 235cb0944cSPaolo Bonzini select HAVE_KVM_VCPU_ASYNC_IOCTL 243c038e6bSDominik Dingel select KVM_ASYNC_PF 253c038e6bSDominik Dingel select KVM_ASYNC_PF_SYNC 26*caadf876SPaolo Bonzini select KVM_COMMON 2784223598SCornelia Huck select HAVE_KVM_IRQCHIP 2884223598SCornelia Huck select HAVE_KVM_IRQ_ROUTING 293491caf2SChristian Borntraeger select HAVE_KVM_INVALID_WAKEUPS 308b905d28SChristian Borntraeger select HAVE_KVM_NO_POLL 3114b0b4acSDong Jia Shi select KVM_VFIO 32ca2fd060SClaudio Imbrenda select MMU_NOTIFIER 33a7f7f624SMasahiro Yamada help 3477b455f1SChristian Borntraeger Support hosting paravirtualized guest machines using the SIE 3577b455f1SChristian Borntraeger virtualization capability on the mainframe. This should work 3677b455f1SChristian Borntraeger on any 64bit machine. 3777b455f1SChristian Borntraeger 3877b455f1SChristian Borntraeger This module provides access to the hardware capabilities through 3977b455f1SChristian Borntraeger a character device node named /dev/kvm. 4077b455f1SChristian Borntraeger 4177b455f1SChristian Borntraeger To compile this as a module, choose M here: the module 4277b455f1SChristian Borntraeger will be called kvm. 4377b455f1SChristian Borntraeger 4477b455f1SChristian Borntraeger If unsure, say N. 4577b455f1SChristian Borntraeger 46e08b9637SCarsten Otteconfig KVM_S390_UCONTROL 47e08b9637SCarsten Otte bool "Userspace controlled virtual machines" 48e08b9637SCarsten Otte depends on KVM 49a7f7f624SMasahiro Yamada help 50e08b9637SCarsten Otte Allow CAP_SYS_ADMIN users to create KVM virtual machines that are 51e08b9637SCarsten Otte controlled by userspace. 52e08b9637SCarsten Otte 53e08b9637SCarsten Otte If unsure, say N. 54e08b9637SCarsten Otte 5577b455f1SChristian Borntraegerendif # VIRTUALIZATION 56