1 # SPDX-License-Identifier: GPL-2.0 <<
2 # 1 #
3 # KVM configuration 2 # KVM configuration
4 # 3 #
5 source "virt/kvm/Kconfig" 4 source "virt/kvm/Kconfig"
6 5
7 menuconfig VIRTUALIZATION 6 menuconfig VIRTUALIZATION
8 def_bool y !! 7 bool "Virtualization"
9 prompt "KVM" !! 8 ---help---
10 help !! 9 Say Y here to get to see options for using your Linux host to run
11 Say Y here to get to see options for !! 10 other operating systems inside virtual machines (guests).
12 operating systems inside virtual mac <<
13 This option alone does not add any k 11 This option alone does not add any kernel code.
14 12
15 If you say N, all options in this su 13 If you say N, all options in this submenu will be skipped and disabled.
16 14
17 if VIRTUALIZATION 15 if VIRTUALIZATION
18 16
19 config KVM 17 config KVM
20 def_tristate y !! 18 tristate "Kernel-based Virtual Machine (KVM) support"
21 prompt "Kernel-based Virtual Machine ( !! 19 depends on HAVE_KVM
22 select HAVE_KVM_CPU_RELAX_INTERCEPT !! 20 select EXPORT_UASM
23 select HAVE_KVM_VCPU_ASYNC_IOCTL !! 21 select PREEMPT_NOTIFIERS
24 select KVM_ASYNC_PF !! 22 select ANON_INODES
25 select KVM_ASYNC_PF_SYNC !! 23 select KVM_MMIO
26 select KVM_COMMON !! 24 select SRCU
27 select HAVE_KVM_IRQCHIP !! 25 ---help---
28 select HAVE_KVM_IRQ_ROUTING !! 26 Support for hosting Guest kernels.
29 select HAVE_KVM_INVALID_WAKEUPS !! 27 Currently supported on MIPS32 processors.
30 select HAVE_KVM_NO_POLL <<
31 select KVM_VFIO <<
32 select MMU_NOTIFIER <<
33 help <<
34 Support hosting paravirtualized gues <<
35 virtualization capability on the mai <<
36 on any 64bit machine. <<
37 28
38 This module provides access to the h !! 29 config KVM_MIPS_DYN_TRANS
39 a character device node named /dev/k !! 30 bool "KVM/MIPS: Dynamic binary translation to reduce traps"
40 !! 31 depends on KVM
41 To compile this as a module, choose !! 32 ---help---
42 will be called kvm. !! 33 When running in Trap & Emulate mode patch privileged
>> 34 instructions to reduce the number of traps.
43 35
44 If unsure, say N. !! 36 If unsure, say Y.
45 37
46 config KVM_S390_UCONTROL !! 38 config KVM_MIPS_DEBUG_COP0_COUNTERS
47 bool "Userspace controlled virtual mac !! 39 bool "Maintain counters for COP0 accesses"
48 depends on KVM 40 depends on KVM
49 help !! 41 ---help---
50 Allow CAP_SYS_ADMIN users to create !! 42 Maintain statistics for Guest COP0 accesses.
51 controlled by userspace. !! 43 A histogram of COP0 accesses is printed when the VM is
>> 44 shutdown.
52 45
53 If unsure, say N. 46 If unsure, say N.
>> 47
>> 48 source drivers/vhost/Kconfig
54 49
55 endif # VIRTUALIZATION 50 endif # VIRTUALIZATION
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