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 ANON_INODES 25 ---help--- 26 Support hosting fully virtualized guest machines using hardware 27 virtualization extensions. You will need a fairly recent 28 processor equipped with virtualization extensions. You will also 29 need to select one or more of the processor modules below. 30 31 This module provides access to the hardware capabilities through 32 a character device node named /dev/kvm. 33 34 To compile this as a module, choose M here: the module 35 will be called kvm. 36 37 If unsure, say N. 38 39config KVM_INTEL 40 tristate "KVM for Intel processors support" 41 depends on KVM 42 ---help--- 43 Provides support for KVM on Intel processors equipped with the VT 44 extensions. 45 46config KVM_AMD 47 tristate "KVM for AMD processors support" 48 depends on KVM 49 ---help--- 50 Provides support for KVM on AMD processors equipped with the AMD-V 51 (SVM) extensions. 52 53config KVM_TRACE 54 bool "KVM trace support" 55 depends on KVM && MARKERS && SYSFS 56 select RELAY 57 select DEBUG_FS 58 default n 59 ---help--- 60 This option allows reading a trace of kvm-related events through 61 relayfs. Note the ABI is not considered stable and will be 62 modified in future updates. 63 64# OK, it's a little counter-intuitive to do this, but it puts it neatly under 65# the virtualization menu. 66source drivers/lguest/Kconfig 67source drivers/virtio/Kconfig 68 69endif # VIRTUALIZATION 70