177b455f1SChristian Borntraeger# 277b455f1SChristian Borntraeger# KVM configuration 377b455f1SChristian Borntraeger# 40ba12d10SAvi Kivitysource "virt/kvm/Kconfig" 55d9b8e30SAvi Kivity 677b455f1SChristian Borntraegermenuconfig VIRTUALIZATION 76f9a3c33SMartin Schwidefsky def_bool y 8843c48fdSJan Glauber prompt "KVM" 977b455f1SChristian Borntraeger ---help--- 1077b455f1SChristian Borntraeger Say Y here to get to see options for using your Linux host to run other 1177b455f1SChristian Borntraeger operating systems inside virtual machines (guests). 1277b455f1SChristian Borntraeger This option alone does not add any kernel code. 1377b455f1SChristian Borntraeger 1477b455f1SChristian Borntraeger If you say N, all options in this submenu will be skipped and disabled. 1577b455f1SChristian Borntraeger 1677b455f1SChristian Borntraegerif VIRTUALIZATION 1777b455f1SChristian Borntraeger 1877b455f1SChristian Borntraegerconfig KVM 196f9a3c33SMartin Schwidefsky def_tristate y 206f9a3c33SMartin Schwidefsky prompt "Kernel-based Virtual Machine (KVM) support" 21b186ba6eSKees Cook depends on HAVE_KVM 2277b455f1SChristian Borntraeger select PREEMPT_NOTIFIERS 2377b455f1SChristian Borntraeger select ANON_INODES 24f2a74347SRaghavendra K T select HAVE_KVM_CPU_RELAX_INTERCEPT 2510ccaa1eSCornelia Huck select HAVE_KVM_EVENTFD 263c038e6bSDominik Dingel select KVM_ASYNC_PF 273c038e6bSDominik Dingel select KVM_ASYNC_PF_SYNC 2884223598SCornelia Huck select HAVE_KVM_IRQCHIP 29297e2105SPaul Mackerras select HAVE_KVM_IRQFD 3084223598SCornelia Huck select HAVE_KVM_IRQ_ROUTING 31*3491caf2SChristian Borntraeger select HAVE_KVM_INVALID_WAKEUPS 3283fe27eaSPranith Kumar select SRCU 3314b0b4acSDong Jia Shi select KVM_VFIO 3477b455f1SChristian Borntraeger ---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 50e08b9637SCarsten Otte ---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 Borntraeger# OK, it's a little counter-intuitive to do this, but it puts it neatly under 5777b455f1SChristian Borntraeger# the virtualization menu. 583a4d5c94SMichael S. Tsirkinsource drivers/vhost/Kconfig 5977b455f1SChristian Borntraeger 6077b455f1SChristian Borntraegerendif # VIRTUALIZATION 61