5 source "virt/kvm/Kconfig"
7 menuconfig VIRTUALIZATION
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.
14 If you say N, all options in this submenu will be skipped and
20 bool "Kernel-based Virtual Machine (KVM) support"
21 select PREEMPT_NOTIFIERS
23 select HAVE_KVM_CPU_RELAX_INTERCEPT
24 select HAVE_KVM_ARCH_TLB_FLUSH_ALL
27 select KVM_GENERIC_DIRTYLOG_READ_PROTECT
29 depends on ARM_VIRT_EXT && ARM_LPAE
31 Support hosting virtualized guest machines. You will also
32 need to select one or more of the processor modules below.
34 This module provides access to the hardware capabilities through
35 a character device node named /dev/kvm.
40 bool "KVM host support for ARM cpus."
45 Provides host support for ARM processors.
47 config KVM_ARM_MAX_VCPUS
48 int "Number maximum supported virtual CPUs per VM"
49 depends on KVM_ARM_HOST
52 Static number of max supported virtual CPUs per VM.
54 If you choose a high number, the vcpu structures will be quite
55 large, so only choose a reasonable number that you expect to
59 bool "KVM support for Virtual GIC"
60 depends on KVM_ARM_HOST && OF
61 select HAVE_KVM_IRQCHIP
64 Adds support for a hardware assisted, in-kernel GIC emulation.
67 bool "KVM support for Architected Timers"
68 depends on KVM_ARM_VGIC && ARM_ARCH_TIMER
69 select HAVE_KVM_IRQCHIP
72 Adds support for the Architected Timers in virtual machines
74 endif # VIRTUALIZATION