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 RISCV_SBI && MMU !! 20 depends on HAVE_KVM
23 select HAVE_KVM_IRQCHIP !! 21 depends on MIPS_FP_SUPPORT
24 select HAVE_KVM_IRQ_ROUTING !! 22 select EXPORT_UASM
25 select HAVE_KVM_MSI !! 23 select PREEMPT_NOTIFIERS
26 select HAVE_KVM_VCPU_ASYNC_IOCTL <<
27 select HAVE_KVM_READONLY_MEM <<
28 select KVM_COMMON <<
29 select KVM_GENERIC_DIRTYLOG_READ_PROTE 24 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
30 select KVM_GENERIC_HARDWARE_ENABLING !! 25 select HAVE_KVM_EVENTFD
>> 26 select HAVE_KVM_VCPU_ASYNC_IOCTL
31 select KVM_MMIO 27 select KVM_MMIO
32 select KVM_XFER_TO_GUEST_WORK !! 28 select MMU_NOTIFIER
33 select KVM_GENERIC_MMU_NOTIFIER !! 29 select SRCU
34 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
35 help 37 help
36 Support hosting virtualized guest ma !! 38 Maintain statistics for Guest COP0 accesses.
>> 39 A histogram of COP0 accesses is printed when the VM is
>> 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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