1edf88417SAvi Kivity# 2edf88417SAvi Kivity# KVM configuration 3edf88417SAvi Kivity# 4edf88417SAvi Kivityconfig HAVE_KVM 5edf88417SAvi Kivity bool 6edf88417SAvi Kivity 7*5d9b8e30SAvi Kivityconfig HAVE_KVM_IRQCHIP 8*5d9b8e30SAvi Kivity bool 9*5d9b8e30SAvi Kivity default y 10*5d9b8e30SAvi Kivity 11edf88417SAvi Kivitymenuconfig VIRTUALIZATION 12edf88417SAvi Kivity bool "Virtualization" 13edf88417SAvi Kivity depends on HAVE_KVM || X86 14edf88417SAvi Kivity default y 15edf88417SAvi Kivity ---help--- 16edf88417SAvi Kivity Say Y here to get to see options for using your Linux host to run other 17edf88417SAvi Kivity operating systems inside virtual machines (guests). 18edf88417SAvi Kivity This option alone does not add any kernel code. 19edf88417SAvi Kivity 20edf88417SAvi Kivity If you say N, all options in this submenu will be skipped and disabled. 21edf88417SAvi Kivity 22edf88417SAvi Kivityif VIRTUALIZATION 23edf88417SAvi Kivity 24edf88417SAvi Kivityconfig KVM 25edf88417SAvi Kivity tristate "Kernel-based Virtual Machine (KVM) support" 26268fe02aSAvi Kivity depends on HAVE_KVM 27ca93e992SAvi Kivity # for device assignment: 28ca93e992SAvi Kivity depends on PCI 29edf88417SAvi Kivity select PREEMPT_NOTIFIERS 30cddb8a5cSAndrea Arcangeli select MMU_NOTIFIER 31edf88417SAvi Kivity select ANON_INODES 32edf88417SAvi Kivity ---help--- 33edf88417SAvi Kivity Support hosting fully virtualized guest machines using hardware 34edf88417SAvi Kivity virtualization extensions. You will need a fairly recent 35edf88417SAvi Kivity processor equipped with virtualization extensions. You will also 36edf88417SAvi Kivity need to select one or more of the processor modules below. 37edf88417SAvi Kivity 38edf88417SAvi Kivity This module provides access to the hardware capabilities through 39edf88417SAvi Kivity a character device node named /dev/kvm. 40edf88417SAvi Kivity 41edf88417SAvi Kivity To compile this as a module, choose M here: the module 42edf88417SAvi Kivity will be called kvm. 43edf88417SAvi Kivity 44edf88417SAvi Kivity If unsure, say N. 45edf88417SAvi Kivity 46edf88417SAvi Kivityconfig KVM_INTEL 47edf88417SAvi Kivity tristate "KVM for Intel processors support" 48edf88417SAvi Kivity depends on KVM 49edf88417SAvi Kivity ---help--- 50edf88417SAvi Kivity Provides support for KVM on Intel processors equipped with the VT 51edf88417SAvi Kivity extensions. 52edf88417SAvi Kivity 53edf88417SAvi Kivityconfig KVM_AMD 54edf88417SAvi Kivity tristate "KVM for AMD processors support" 55edf88417SAvi Kivity depends on KVM 56edf88417SAvi Kivity ---help--- 57edf88417SAvi Kivity Provides support for KVM on AMD processors equipped with the AMD-V 58edf88417SAvi Kivity (SVM) extensions. 59edf88417SAvi Kivity 60d4c9ff2dSFeng(Eric) Liuconfig KVM_TRACE 61d4c9ff2dSFeng(Eric) Liu bool "KVM trace support" 62d4c9ff2dSFeng(Eric) Liu depends on KVM && MARKERS && SYSFS 63d4c9ff2dSFeng(Eric) Liu select RELAY 64d4c9ff2dSFeng(Eric) Liu select DEBUG_FS 65d4c9ff2dSFeng(Eric) Liu default n 66d4c9ff2dSFeng(Eric) Liu ---help--- 67d4c9ff2dSFeng(Eric) Liu This option allows reading a trace of kvm-related events through 68d4c9ff2dSFeng(Eric) Liu relayfs. Note the ABI is not considered stable and will be 69d4c9ff2dSFeng(Eric) Liu modified in future updates. 70d4c9ff2dSFeng(Eric) Liu 71edf88417SAvi Kivity# OK, it's a little counter-intuitive to do this, but it puts it neatly under 72edf88417SAvi Kivity# the virtualization menu. 73edf88417SAvi Kivitysource drivers/lguest/Kconfig 740ad07ec1SAnthony Liguorisource drivers/virtio/Kconfig 75edf88417SAvi Kivity 76edf88417SAvi Kivityendif # VIRTUALIZATION 77