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
26 depends on ARM_VIRT_EXT && ARM_LPAE
28 Support hosting virtualized guest machines. You will also
29 need to select one or more of the processor modules below.
31 This module provides access to the hardware capabilities through
32 a character device node named /dev/kvm.
37 bool "KVM host support for ARM cpus."
42 Provides host support for ARM processors.
44 config KVM_ARM_MAX_VCPUS
45 int "Number maximum supported virtual CPUs per VM"
46 depends on KVM_ARM_HOST
49 Static number of max supported virtual CPUs per VM.
51 If you choose a high number, the vcpu structures will be quite
52 large, so only choose a reasonable number that you expect to
56 bool "KVM support for Virtual GIC"
57 depends on KVM_ARM_HOST && OF
58 select HAVE_KVM_IRQCHIP
61 Adds support for a hardware assisted, in-kernel GIC emulation.
64 bool "KVM support for Architected Timers"
65 depends on KVM_ARM_VGIC && ARM_ARCH_TIMER
66 select HAVE_KVM_IRQCHIP
69 Adds support for the Architected Timers in virtual machines
71 endif # VIRTUALIZATION