1edf88417SAvi Kivity# 2edf88417SAvi Kivity# KVM configuration 3edf88417SAvi Kivity# 4edf88417SAvi Kivity 50ba12d10SAvi Kivitysource "virt/kvm/Kconfig" 65d9b8e30SAvi Kivity 7edf88417SAvi Kivitymenuconfig VIRTUALIZATION 8edf88417SAvi Kivity bool "Virtualization" 9edf88417SAvi Kivity depends on HAVE_KVM || X86 10edf88417SAvi Kivity default y 11edf88417SAvi Kivity ---help--- 12edf88417SAvi Kivity Say Y here to get to see options for using your Linux host to run other 13edf88417SAvi Kivity operating systems inside virtual machines (guests). 14edf88417SAvi Kivity This option alone does not add any kernel code. 15edf88417SAvi Kivity 16edf88417SAvi Kivity If you say N, all options in this submenu will be skipped and disabled. 17edf88417SAvi Kivity 18edf88417SAvi Kivityif VIRTUALIZATION 19edf88417SAvi Kivity 20edf88417SAvi Kivityconfig KVM 21edf88417SAvi Kivity tristate "Kernel-based Virtual Machine (KVM) support" 22268fe02aSAvi Kivity depends on HAVE_KVM 23ca93e992SAvi Kivity # for device assignment: 24ca93e992SAvi Kivity depends on PCI 25df3d8ae1SRandy Dunlap # for TASKSTATS/TASK_DELAY_ACCT: 26df3d8ae1SRandy Dunlap depends on NET 27edf88417SAvi Kivity select PREEMPT_NOTIFIERS 28cddb8a5cSAndrea Arcangeli select MMU_NOTIFIER 29edf88417SAvi Kivity select ANON_INODES 300ba12d10SAvi Kivity select HAVE_KVM_IRQCHIP 31721eecbfSGregory Haskins select HAVE_KVM_EVENTFD 3273880c80SGleb Natapov select KVM_APIC_ARCHITECTURE 33af585b92SGleb Natapov select KVM_ASYNC_PF 3418863bddSAvi Kivity select USER_RETURN_NOTIFIER 3550eb2a3cSAvi Kivity select KVM_MMIO 36fd079facSRandy Dunlap select TASKSTATS 37c9aaa895SGlauber Costa select TASK_DELAY_ACCT 38f5132b01SGleb Natapov select PERF_EVENTS 39*07975ad3SJan Kiszka select HAVE_KVM_MSI 40edf88417SAvi Kivity ---help--- 41edf88417SAvi Kivity Support hosting fully virtualized guest machines using hardware 42edf88417SAvi Kivity virtualization extensions. You will need a fairly recent 43edf88417SAvi Kivity processor equipped with virtualization extensions. You will also 44edf88417SAvi Kivity need to select one or more of the processor modules below. 45edf88417SAvi Kivity 46edf88417SAvi Kivity This module provides access to the hardware capabilities through 47edf88417SAvi Kivity a character device node named /dev/kvm. 48edf88417SAvi Kivity 49edf88417SAvi Kivity To compile this as a module, choose M here: the module 50edf88417SAvi Kivity will be called kvm. 51edf88417SAvi Kivity 52edf88417SAvi Kivity If unsure, say N. 53edf88417SAvi Kivity 54edf88417SAvi Kivityconfig KVM_INTEL 55edf88417SAvi Kivity tristate "KVM for Intel processors support" 56edf88417SAvi Kivity depends on KVM 5743771ebfSAvi Kivity # for perf_guest_get_msrs(): 5843771ebfSAvi Kivity depends on CPU_SUP_INTEL 59edf88417SAvi Kivity ---help--- 60edf88417SAvi Kivity Provides support for KVM on Intel processors equipped with the VT 61edf88417SAvi Kivity extensions. 62edf88417SAvi Kivity 6358f8ac27SRobert P. J. Day To compile this as a module, choose M here: the module 6458f8ac27SRobert P. J. Day will be called kvm-intel. 6558f8ac27SRobert P. J. Day 66edf88417SAvi Kivityconfig KVM_AMD 67edf88417SAvi Kivity tristate "KVM for AMD processors support" 68edf88417SAvi Kivity depends on KVM 69edf88417SAvi Kivity ---help--- 70edf88417SAvi Kivity Provides support for KVM on AMD processors equipped with the AMD-V 71edf88417SAvi Kivity (SVM) extensions. 72edf88417SAvi Kivity 7358f8ac27SRobert P. J. Day To compile this as a module, choose M here: the module 7458f8ac27SRobert P. J. Day will be called kvm-amd. 7558f8ac27SRobert P. J. Day 768b1fe17cSXiao Guangrongconfig KVM_MMU_AUDIT 778b1fe17cSXiao Guangrong bool "Audit KVM MMU" 788b1fe17cSXiao Guangrong depends on KVM && TRACEPOINTS 798b1fe17cSXiao Guangrong ---help--- 808b1fe17cSXiao Guangrong This option adds a R/W kVM module parameter 'mmu_audit', which allows 818b1fe17cSXiao Guangrong audit KVM MMU at runtime. 828b1fe17cSXiao Guangrong 83edf88417SAvi Kivity# OK, it's a little counter-intuitive to do this, but it puts it neatly under 84edf88417SAvi Kivity# the virtualization menu. 853a4d5c94SMichael S. Tsirkinsource drivers/vhost/Kconfig 86edf88417SAvi Kivitysource drivers/lguest/Kconfig 87edf88417SAvi Kivity 88edf88417SAvi Kivityendif # VIRTUALIZATION 89