rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # |
| 3 | # KVM configuration |
| 4 | # |
| 5 | source "virt/kvm/Kconfig" |
| 6 | |
| 7 | menuconfig VIRTUALIZATION |
| 8 | def_bool y |
| 9 | prompt "KVM" |
| 10 | ---help--- |
| 11 | Say Y here to get to see options for using your Linux host to run other |
| 12 | operating systems inside virtual machines (guests). |
| 13 | This option alone does not add any kernel code. |
| 14 | |
| 15 | If you say N, all options in this submenu will be skipped and disabled. |
| 16 | |
| 17 | if VIRTUALIZATION |
| 18 | |
| 19 | config KVM |
| 20 | def_tristate y |
| 21 | prompt "Kernel-based Virtual Machine (KVM) support" |
| 22 | depends on HAVE_KVM |
| 23 | select PREEMPT_NOTIFIERS |
| 24 | select ANON_INODES |
| 25 | select HAVE_KVM_CPU_RELAX_INTERCEPT |
| 26 | select HAVE_KVM_EVENTFD |
| 27 | select KVM_ASYNC_PF |
| 28 | select KVM_ASYNC_PF_SYNC |
| 29 | select HAVE_KVM_IRQCHIP |
| 30 | select HAVE_KVM_IRQFD |
| 31 | select HAVE_KVM_IRQ_ROUTING |
| 32 | select HAVE_KVM_INVALID_WAKEUPS |
| 33 | select SRCU |
| 34 | select KVM_VFIO |
| 35 | ---help--- |
| 36 | Support hosting paravirtualized guest machines using the SIE |
| 37 | virtualization capability on the mainframe. This should work |
| 38 | on any 64bit machine. |
| 39 | |
| 40 | This module provides access to the hardware capabilities through |
| 41 | a character device node named /dev/kvm. |
| 42 | |
| 43 | To compile this as a module, choose M here: the module |
| 44 | will be called kvm. |
| 45 | |
| 46 | If unsure, say N. |
| 47 | |
| 48 | config KVM_S390_UCONTROL |
| 49 | bool "Userspace controlled virtual machines" |
| 50 | depends on KVM |
| 51 | ---help--- |
| 52 | Allow CAP_SYS_ADMIN users to create KVM virtual machines that are |
| 53 | controlled by userspace. |
| 54 | |
| 55 | If unsure, say N. |
| 56 | |
| 57 | # OK, it's a little counter-intuitive to do this, but it puts it neatly under |
| 58 | # the virtualization menu. |
| 59 | source drivers/vhost/Kconfig |
| 60 | |
| 61 | endif # VIRTUALIZATION |