projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c3eb5b14 MZ |
1 | # |
| 2 | # KVM configuration | |
| 3 | # | |
| 4 | ||
| 5 | source "virt/kvm/Kconfig" | |
| 6 | ||
| 7 | menuconfig VIRTUALIZATION | |
| 8 | bool "Virtualization" | |
| 9 | ---help--- | |
| 10 | Say Y here to get to see options for using your Linux host to run | |
| 11 | other operating systems inside virtual machines (guests). | |
| 12 | This option alone does not add any kernel code. | |
| 13 | ||
| 14 | If you say N, all options in this submenu will be skipped and | |
| 15 | disabled. | |
| 16 | ||
| 17 | if VIRTUALIZATION | |
| 18 | ||
| 19 | config KVM | |
| 20 | bool "Kernel-based Virtual Machine (KVM) support" | |
| 662d9715 | 21 | depends on OF |
| c3eb5b14 MZ |
22 | select MMU_NOTIFIER |
| 23 | select PREEMPT_NOTIFIERS | |
| 24 | select ANON_INODES | |
| d241aac7 | 25 | select HAVE_KVM_CPU_RELAX_INTERCEPT |
| 7276030a | 26 | select HAVE_KVM_ARCH_TLB_FLUSH_ALL |
| c3eb5b14 MZ |
27 | select KVM_MMIO |
| 28 | select KVM_ARM_HOST | |
| 7276030a | 29 | select KVM_GENERIC_DIRTYLOG_READ_PROTECT |
| 83fe27ea | 30 | select SRCU |
| 174178fe EA |
31 | select HAVE_KVM_EVENTFD |
| 32 | select HAVE_KVM_IRQFD | |
| c3eb5b14 MZ |
33 | ---help--- |
| 34 | Support hosting virtualized guest machines. | |
| 35 | ||
| 36 | If unsure, say N. | |
| 37 | ||
| 38 | config KVM_ARM_HOST | |
| 39 | bool | |
| 40 | ---help--- | |
| 41 | Provides host support for ARM processors. | |
| 42 | ||
| da781470 AP |
43 | config KVM_ARM_MAX_VCPUS |
| 44 | int "Number maximum supported virtual CPUs per VM" | |
| 45 | depends on KVM_ARM_HOST | |
| 46 | default 4 | |
| 47 | help | |
| 48 | Static number of max supported virtual CPUs per VM. | |
| 49 | ||
| 50 | If you choose a high number, the vcpu structures will be quite | |
| 51 | large, so only choose a reasonable number that you expect to | |
| 52 | actually use. | |
| 53 | ||
| c3eb5b14 | 54 | endif # VIRTUALIZATION |