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