Blame view

kernel/linux-imx6_3.14.28/arch/arm/kvm/Kconfig 1.78 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
  #
  # KVM configuration
  #
  
  source "virt/kvm/Kconfig"
  
  menuconfig VIRTUALIZATION
  	bool "Virtualization"
  	---help---
  	  Say Y here to get to see options for using your Linux host to run
  	  other operating systems inside virtual machines (guests).
  	  This option alone does not add any kernel code.
  
  	  If you say N, all options in this submenu will be skipped and
  	  disabled.
  
  if VIRTUALIZATION
  
  config KVM
  	bool "Kernel-based Virtual Machine (KVM) support"
  	select PREEMPT_NOTIFIERS
  	select ANON_INODES
  	select HAVE_KVM_CPU_RELAX_INTERCEPT
  	select KVM_MMIO
  	select KVM_ARM_HOST
  	depends on ARM_VIRT_EXT && ARM_LPAE
  	---help---
  	  Support hosting virtualized guest machines. You will also
  	  need to select one or more of the processor modules below.
  
  	  This module provides access to the hardware capabilities through
  	  a character device node named /dev/kvm.
  
  	  If unsure, say N.
  
  config KVM_ARM_HOST
  	bool "KVM host support for ARM cpus."
  	depends on KVM
  	depends on MMU
  	select	MMU_NOTIFIER
  	---help---
  	  Provides host support for ARM processors.
  
  config KVM_ARM_MAX_VCPUS
  	int "Number maximum supported virtual CPUs per VM"
  	depends on KVM_ARM_HOST
  	default 4
  	help
  	  Static number of max supported virtual CPUs per VM.
  
  	  If you choose a high number, the vcpu structures will be quite
  	  large, so only choose a reasonable number that you expect to
  	  actually use.
  
  config KVM_ARM_VGIC
  	bool "KVM support for Virtual GIC"
  	depends on KVM_ARM_HOST && OF
  	select HAVE_KVM_IRQCHIP
  	default y
  	---help---
  	  Adds support for a hardware assisted, in-kernel GIC emulation.
  
  config KVM_ARM_TIMER
  	bool "KVM support for Architected Timers"
  	depends on KVM_ARM_VGIC && ARM_ARCH_TIMER
  	select HAVE_KVM_IRQCHIP
  	default y
  	---help---
  	  Adds support for the Architected Timers in virtual machines
  
  endif # VIRTUALIZATION