[deliverable/linux.git] / arch / arm64 / kvm / Kconfig

#
# 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_ARM_VGIC_V3
	bool

config KVM
	bool "Kernel-based Virtual Machine (KVM) support"
	depends on OF
	select MMU_NOTIFIER
	select PREEMPT_NOTIFIERS
	select ANON_INODES
	select HAVE_KVM_CPU_RELAX_INTERCEPT
	select HAVE_KVM_ARCH_TLB_FLUSH_ALL
	select KVM_MMIO
	select KVM_ARM_HOST
	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
	select SRCU
	select KVM_VFIO
	select HAVE_KVM_EVENTFD
	select HAVE_KVM_IRQFD
	select KVM_ARM_VGIC_V3
	select KVM_ARM_PMU if HW_PERF_EVENTS
	---help---
	  Support hosting virtualized guest machines.
	  We don't support KVM with 16K page tables yet, due to the multiple
	  levels of fake page tables.

	  If unsure, say N.

config KVM_ARM_HOST
	bool
	---help---
	  Provides host support for ARM processors.

config KVM_ARM_PMU
	bool
	---help---
	  Adds support for a virtual Performance Monitoring Unit (PMU) in
	  virtual machines.

config KVM_NEW_VGIC
	bool "New VGIC implementation"
	depends on KVM
	default y
        ---help---
          uses the new VGIC implementation

source drivers/vhost/Kconfig

endif # VIRTUALIZATION
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
4f64cb65 JPB	19	config KVM_ARM_VGIC_V3
	20	bool
	21
c3eb5b14 MZ	22	config KVM
c3eb5b14 MZ	23	bool "Kernel-based Virtual Machine (KVM) support"
662d9715	24	depends on OF
c3eb5b14 MZ	25	select MMU_NOTIFIER
	26	select PREEMPT_NOTIFIERS
	27	select ANON_INODES
d241aac7	28	select HAVE_KVM_CPU_RELAX_INTERCEPT
7276030a	29	select HAVE_KVM_ARCH_TLB_FLUSH_ALL
c3eb5b14 MZ	30	select KVM_MMIO
c3eb5b14 MZ	31	select KVM_ARM_HOST
7276030a	32	select KVM_GENERIC_DIRTYLOG_READ_PROTECT
83fe27ea	33	select SRCU
8889583c	34	select KVM_VFIO
174178fe EA	35	select HAVE_KVM_EVENTFD
174178fe EA	36	select HAVE_KVM_IRQFD
4f64cb65	37	select KVM_ARM_VGIC_V3
04fe4726	38	select KVM_ARM_PMU if HW_PERF_EVENTS
c3eb5b14 MZ	39	---help---
c3eb5b14 MZ	40	Support hosting virtualized guest machines.
44eaacf1 SP	41	We don't support KVM with 16K page tables yet, due to the multiple
44eaacf1 SP	42	levels of fake page tables.
c3eb5b14 MZ	43
	44	If unsure, say N.
	45
	46	config KVM_ARM_HOST
	47	bool
	48	---help---
	49	Provides host support for ARM processors.
	50
04fe4726 SZ	51	config KVM_ARM_PMU
	52	bool
	53	---help---
	54	Adds support for a virtual Performance Monitoring Unit (PMU) in
	55	virtual machines.
	56
efffe55a AP	57	config KVM_NEW_VGIC
	58	bool "New VGIC implementation"
	59	depends on KVM
	60	default y
	61	---help---
	62	uses the new VGIC implementation
	63
75755c6d WH	64	source drivers/vhost/Kconfig
75755c6d WH	65
c3eb5b14	66	endif # VIRTUALIZATION