1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # KVM configuration 3 # KVM configuration
4 # 4 #
5 <<
6 source "virt/kvm/Kconfig" 5 source "virt/kvm/Kconfig"
7 6
8 menuconfig VIRTUALIZATION 7 menuconfig VIRTUALIZATION
9 bool "Virtualization" 8 bool "Virtualization"
10 help 9 help
11 Say Y here to get to see options for 10 Say Y here to get to see options for using your Linux host to run
12 other operating systems inside virtu 11 other operating systems inside virtual machines (guests).
13 This option alone does not add any k 12 This option alone does not add any kernel code.
14 13
15 If you say N, all options in this su !! 14 If you say N, all options in this submenu will be skipped and disabled.
16 disabled. <<
17 15
18 if VIRTUALIZATION 16 if VIRTUALIZATION
19 17
20 config KVM 18 config KVM
21 tristate "Kernel-based Virtual Machine 19 tristate "Kernel-based Virtual Machine (KVM) support"
22 depends on AS_HAS_LVZ_EXTENSION !! 20 depends on HAVE_KVM
23 select HAVE_KVM_DIRTY_RING_ACQ_REL !! 21 depends on MIPS_FP_SUPPORT
24 select HAVE_KVM_VCPU_ASYNC_IOCTL !! 22 select EXPORT_UASM
25 select KVM_COMMON !! 23 select PREEMPT_NOTIFIERS
26 select KVM_GENERIC_DIRTYLOG_READ_PROTE 24 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
27 select KVM_GENERIC_HARDWARE_ENABLING !! 25 select HAVE_KVM_EVENTFD
28 select KVM_GENERIC_MMU_NOTIFIER !! 26 select HAVE_KVM_VCPU_ASYNC_IOCTL
29 select KVM_MMIO 27 select KVM_MMIO
30 select HAVE_KVM_READONLY_MEM !! 28 select MMU_NOTIFIER
31 select KVM_XFER_TO_GUEST_WORK !! 29 select SRCU
32 select SCHED_INFO !! 30 select INTERVAL_TREE
>> 31 help
>> 32 Support for hosting Guest kernels.
>> 33
>> 34 config KVM_MIPS_DEBUG_COP0_COUNTERS
>> 35 bool "Maintain counters for COP0 accesses"
>> 36 depends on KVM
33 help 37 help
34 Support hosting virtualized guest ma !! 38 Maintain statistics for Guest COP0 accesses.
35 hardware virtualization extensions. !! 39 A histogram of COP0 accesses is printed when the VM is
36 a processor equipped with virtualiza !! 40 shutdown.
37 41
38 If unsure, say N. 42 If unsure, say N.
39 43
40 endif # VIRTUALIZATION 44 endif # VIRTUALIZATION
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