1# 2# KVM configuration 3# 4config HAVE_KVM 5 bool 6 7config HAVE_KVM_IRQCHIP 8 bool 9 default y 10 11menuconfig VIRTUALIZATION 12 bool "Virtualization" 13 depends on HAVE_KVM || X86 14 default y 15 ---help--- 16 Say Y here to get to see options for using your Linux host to run other 17 operating systems inside virtual machines (guests). 18 This option alone does not add any kernel code. 19 20 If you say N, all options in this submenu will be skipped and disabled. 21 22if VIRTUALIZATION 23 24config KVM 25 tristate "Kernel-based Virtual Machine (KVM) support" 26 depends on HAVE_KVM 27 # for device assignment: 28 depends on PCI 29 select PREEMPT_NOTIFIERS 30 select MMU_NOTIFIER 31 select ANON_INODES 32 ---help--- 33 Support hosting fully virtualized guest machines using hardware 34 virtualization extensions. You will need a fairly recent 35 processor equipped with virtualization extensions. You will also 36 need to select one or more of the processor modules below. 37 38 This module provides access to the hardware capabilities through 39 a character device node named /dev/kvm. 40 41 To compile this as a module, choose M here: the module 42 will be called kvm. 43 44 If unsure, say N. 45 46config KVM_INTEL 47 tristate "KVM for Intel processors support" 48 depends on KVM 49 ---help--- 50 Provides support for KVM on Intel processors equipped with the VT 51 extensions. 52 53 To compile this as a module, choose M here: the module 54 will be called kvm-intel. 55 56config KVM_AMD 57 tristate "KVM for AMD processors support" 58 depends on KVM 59 ---help--- 60 Provides support for KVM on AMD processors equipped with the AMD-V 61 (SVM) extensions. 62 63 To compile this as a module, choose M here: the module 64 will be called kvm-amd. 65 66config KVM_TRACE 67 bool "KVM trace support" 68 depends on KVM && SYSFS 69 select MARKERS 70 select RELAY 71 select DEBUG_FS 72 default n 73 ---help--- 74 This option allows reading a trace of kvm-related events through 75 relayfs. Note the ABI is not considered stable and will be 76 modified in future updates. 77 78# OK, it's a little counter-intuitive to do this, but it puts it neatly under 79# the virtualization menu. 80source drivers/lguest/Kconfig 81source drivers/virtio/Kconfig 82 83endif # VIRTUALIZATION 84