[linux-block.git] / virt / kvm / Kconfig

# SPDX-License-Identifier: GPL-2.0
# KVM common configuration items and defaults

config KVM_COMMON
       bool
       select EVENTFD
       select INTERVAL_TREE
       select PREEMPT_NOTIFIERS

config HAVE_KVM_PFNCACHE
       bool

config HAVE_KVM_IRQCHIP
       bool

config HAVE_KVM_IRQ_ROUTING
       bool

config HAVE_KVM_DIRTY_RING
       bool

# Only strongly ordered architectures can select this, as it doesn't
# put any explicit constraint on userspace ordering. They can also
# select the _ACQ_REL version.
config HAVE_KVM_DIRTY_RING_TSO
       bool
       select HAVE_KVM_DIRTY_RING
       depends on X86

# Weakly ordered architectures can only select this, advertising
# to userspace the additional ordering requirements.
config HAVE_KVM_DIRTY_RING_ACQ_REL
       bool
       select HAVE_KVM_DIRTY_RING

# Allow enabling both the dirty bitmap and dirty ring. Only architectures
# that need to dirty memory outside of a vCPU context should select this.
config NEED_KVM_DIRTY_RING_WITH_BITMAP
	bool
	depends on HAVE_KVM_DIRTY_RING

config KVM_MMIO
       bool

config KVM_ASYNC_PF
       bool

# Toggle to switch between direct notification and batch job
config KVM_ASYNC_PF_SYNC
       bool

config HAVE_KVM_MSI
       bool

config HAVE_KVM_READONLY_MEM
       bool

config HAVE_KVM_CPU_RELAX_INTERCEPT
       bool

config KVM_VFIO
       bool

config HAVE_KVM_INVALID_WAKEUPS
       bool

config KVM_GENERIC_DIRTYLOG_READ_PROTECT
       bool

config KVM_COMPAT
       def_bool y
       depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)

config HAVE_KVM_IRQ_BYPASS
       bool
       select IRQ_BYPASS_MANAGER

config HAVE_KVM_VCPU_ASYNC_IOCTL
       bool

config HAVE_KVM_VCPU_RUN_PID_CHANGE
       bool

config HAVE_KVM_NO_POLL
       bool

config KVM_XFER_TO_GUEST_WORK
       bool

config HAVE_KVM_PM_NOTIFIER
       bool

config KVM_GENERIC_HARDWARE_ENABLING
       bool

config KVM_GENERIC_MMU_NOTIFIER
       select MMU_NOTIFIER
       bool

config KVM_GENERIC_MEMORY_ATTRIBUTES
       depends on KVM_GENERIC_MMU_NOTIFIER
       bool

config KVM_PRIVATE_MEM
       select XARRAY_MULTI
       bool

config KVM_GENERIC_PRIVATE_MEM
       select KVM_GENERIC_MEMORY_ATTRIBUTES
       select KVM_PRIVATE_MEM
       bool
Commit	Line	Data
b2441318	1	# SPDX-License-Identifier: GPL-2.0
0ba12d10 AK	2	# KVM common configuration items and defaults
0ba12d10 AK	3
caadf876 PB	4	config KVM_COMMON
caadf876 PB	5	bool
8132d887	6	select EVENTFD
caadf876 PB	7	select INTERVAL_TREE
caadf876 PB	8	select PREEMPT_NOTIFIERS
0ba12d10	9
982ed0de DW	10	config HAVE_KVM_PFNCACHE
	11	bool
	12
0ba12d10 AK	13	config HAVE_KVM_IRQCHIP
0ba12d10 AK	14	bool
721eecbf	15
a725d56a AG	16	config HAVE_KVM_IRQ_ROUTING
	17	bool
	18
dc70ec21 DW	19	config HAVE_KVM_DIRTY_RING
	20	bool
	21
17601bfe MZ	22	# Only strongly ordered architectures can select this, as it doesn't
	23	# put any explicit constraint on userspace ordering. They can also
	24	# select the _ACQ_REL version.
	25	config HAVE_KVM_DIRTY_RING_TSO
	26	bool
	27	select HAVE_KVM_DIRTY_RING
	28	depends on X86
	29
	30	# Weakly ordered architectures can only select this, advertising
	31	# to userspace the additional ordering requirements.
	32	config HAVE_KVM_DIRTY_RING_ACQ_REL
	33	bool
	34	select HAVE_KVM_DIRTY_RING
	35
86bdf3eb GS	36	# Allow enabling both the dirty bitmap and dirty ring. Only architectures
	37	# that need to dirty memory outside of a vCPU context should select this.
	38	config NEED_KVM_DIRTY_RING_WITH_BITMAP
	39	bool
	40	depends on HAVE_KVM_DIRTY_RING
	41
50eb2a3c AK	42	config KVM_MMIO
50eb2a3c AK	43	bool
af585b92 GN	44
	45	config KVM_ASYNC_PF
	46	bool
07975ad3	47
e0ead41a DD	48	# Toggle to switch between direct notification and batch job
	49	config KVM_ASYNC_PF_SYNC
	50	bool
	51
07975ad3 JK	52	config HAVE_KVM_MSI
07975ad3 JK	53	bool
f2a74347	54
8886640d PB	55	config HAVE_KVM_READONLY_MEM
	56	bool
	57
f2a74347 R	58	config HAVE_KVM_CPU_RELAX_INTERCEPT
f2a74347 R	59	bool
ec53500f AW	60
	61	config KVM_VFIO
	62	bool
a6d51016	63
3491caf2 CB	64	config HAVE_KVM_INVALID_WAKEUPS
	65	bool
	66
ba0513b5 MS	67	config KVM_GENERIC_DIRTYLOG_READ_PROTECT
ba0513b5 MS	68	bool
de8e5d74 CB	69
	70	config KVM_COMPAT
	71	def_bool y
afec0c65	72	depends on KVM && COMPAT && !(S390 \|\| ARM64 \|\| RISCV)
1a02b270 EA	73
	74	config HAVE_KVM_IRQ_BYPASS
	75	bool
61df71ee	76	select IRQ_BYPASS_MANAGER
5cb0944c PB	77
	78	config HAVE_KVM_VCPU_ASYNC_IOCTL
	79	bool
bd2a6394 CD	80
	81	config HAVE_KVM_VCPU_RUN_PID_CHANGE
	82	bool
cdd6ad3a CB	83
	84	config HAVE_KVM_NO_POLL
	85	bool
935ace2f TG	86
	87	config KVM_XFER_TO_GUEST_WORK
	88	bool
2fdef3a2 SS	89
	90	config HAVE_KVM_PM_NOTIFIER
	91	bool
441f7bfa SC	92
	93	config KVM_GENERIC_HARDWARE_ENABLING
	94	bool
f128cf8c SC	95
	96	config KVM_GENERIC_MMU_NOTIFIER
	97	select MMU_NOTIFIER
	98	bool
5a475554 CP	99
5a475554 CP	100	config KVM_GENERIC_MEMORY_ATTRIBUTES
3a373e02	101	depends on KVM_GENERIC_MMU_NOTIFIER
5a475554	102	bool
a7800aa8 SC	103
	104	config KVM_PRIVATE_MEM
	105	select XARRAY_MULTI
	106	bool
89ea60c2 SC	107
	108	config KVM_GENERIC_PRIVATE_MEM
	109	select KVM_GENERIC_MEMORY_ATTRIBUTES
	110	select KVM_PRIVATE_MEM
	111	bool