]>
Commit | Line | Data |
---|---|---|
b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
6aa8b732 AK |
2 | # |
3 | # KVM configuration | |
4 | # | |
fb56dbb3 | 5 | |
0ba12d10 | 6 | source "virt/kvm/Kconfig" |
5d9b8e30 | 7 | |
de062065 JE |
8 | menuconfig VIRTUALIZATION |
9 | bool "Virtualization" | |
fb56dbb3 | 10 | depends on HAVE_KVM || X86 |
de062065 | 11 | default y |
06bfb7eb | 12 | ---help--- |
36a74097 AK |
13 | Say Y here to get to see options for using your Linux host to run other |
14 | operating systems inside virtual machines (guests). | |
06bfb7eb JE |
15 | This option alone does not add any kernel code. |
16 | ||
17 | If you say N, all options in this submenu will be skipped and disabled. | |
de062065 JE |
18 | |
19 | if VIRTUALIZATION | |
fd24dc4a | 20 | |
6aa8b732 AK |
21 | config KVM |
22 | tristate "Kernel-based Virtual Machine (KVM) support" | |
268fe02a | 23 | depends on HAVE_KVM |
92b5265d | 24 | depends on HIGH_RES_TIMERS |
df3d8ae1 | 25 | # for TASKSTATS/TASK_DELAY_ACCT: |
c2ce3f5d | 26 | depends on NET && MULTIUSER |
e42eef4b | 27 | depends on X86_LOCAL_APIC |
15ad7146 | 28 | select PREEMPT_NOTIFIERS |
cddb8a5c | 29 | select MMU_NOTIFIER |
0ba12d10 | 30 | select HAVE_KVM_IRQCHIP |
297e2105 | 31 | select HAVE_KVM_IRQFD |
87276880 FW |
32 | select IRQ_BYPASS_MANAGER |
33 | select HAVE_KVM_IRQ_BYPASS | |
a725d56a | 34 | select HAVE_KVM_IRQ_ROUTING |
721eecbf | 35 | select HAVE_KVM_EVENTFD |
af585b92 | 36 | select KVM_ASYNC_PF |
18863bdd | 37 | select USER_RETURN_NOTIFIER |
50eb2a3c | 38 | select KVM_MMIO |
fd079fac | 39 | select TASKSTATS |
c9aaa895 | 40 | select TASK_DELAY_ACCT |
f5132b01 | 41 | select PERF_EVENTS |
07975ad3 | 42 | select HAVE_KVM_MSI |
f2a74347 | 43 | select HAVE_KVM_CPU_RELAX_INTERCEPT |
2d5ba19b | 44 | select HAVE_KVM_NO_POLL |
e108ff2f | 45 | select KVM_GENERIC_DIRTYLOG_READ_PROTECT |
ec53500f | 46 | select KVM_VFIO |
83fe27ea | 47 | select SRCU |
6aa8b732 AK |
48 | ---help--- |
49 | Support hosting fully virtualized guest machines using hardware | |
50 | virtualization extensions. You will need a fairly recent | |
51 | processor equipped with virtualization extensions. You will also | |
52 | need to select one or more of the processor modules below. | |
53 | ||
54 | This module provides access to the hardware capabilities through | |
55 | a character device node named /dev/kvm. | |
56 | ||
57 | To compile this as a module, choose M here: the module | |
58 | will be called kvm. | |
59 | ||
60 | If unsure, say N. | |
61 | ||
62 | config KVM_INTEL | |
63 | tristate "KVM for Intel processors support" | |
64 | depends on KVM | |
43771ebf AK |
65 | # for perf_guest_get_msrs(): |
66 | depends on CPU_SUP_INTEL | |
6aa8b732 AK |
67 | ---help--- |
68 | Provides support for KVM on Intel processors equipped with the VT | |
69 | extensions. | |
70 | ||
58f8ac27 RD |
71 | To compile this as a module, choose M here: the module |
72 | will be called kvm-intel. | |
73 | ||
6aa8b732 AK |
74 | config KVM_AMD |
75 | tristate "KVM for AMD processors support" | |
76 | depends on KVM | |
77 | ---help--- | |
78 | Provides support for KVM on AMD processors equipped with the AMD-V | |
79 | (SVM) extensions. | |
fd24dc4a | 80 | |
58f8ac27 RD |
81 | To compile this as a module, choose M here: the module |
82 | will be called kvm-amd. | |
83 | ||
5dd0a57c BS |
84 | config KVM_AMD_SEV |
85 | def_bool y | |
86 | bool "AMD Secure Encrypted Virtualization (SEV) support" | |
87 | depends on KVM_AMD && X86_64 | |
d30f370d | 88 | depends on CRYPTO_DEV_SP_PSP && !(KVM_AMD=y && CRYPTO_DEV_CCP_DD=m) |
5dd0a57c BS |
89 | ---help--- |
90 | Provides support for launching Encrypted VMs on AMD processors. | |
91 | ||
8b1fe17c XG |
92 | config KVM_MMU_AUDIT |
93 | bool "Audit KVM MMU" | |
94 | depends on KVM && TRACEPOINTS | |
95 | ---help--- | |
96 | This option adds a R/W kVM module parameter 'mmu_audit', which allows | |
94491620 | 97 | auditing of KVM MMU events at runtime. |
8b1fe17c | 98 | |
9525ca02 RR |
99 | # OK, it's a little counter-intuitive to do this, but it puts it neatly under |
100 | # the virtualization menu. | |
8636a1f9 | 101 | source "drivers/vhost/Kconfig" |
9525ca02 | 102 | |
de062065 | 103 | endif # VIRTUALIZATION |