1# SPDX-License-Identifier: GPL-2.0
  2# KVM common configuration items and defaults
  3
  4config HAVE_KVM
  5       bool
  6
  7config KVM_COMMON
  8       bool
  9       select EVENTFD
 10       select INTERVAL_TREE
 11       select PREEMPT_NOTIFIERS
 12
 13config HAVE_KVM_PFNCACHE
 14       bool
 15
 16config HAVE_KVM_IRQCHIP
 17       bool
 18
 
 
 
 19config HAVE_KVM_IRQ_ROUTING
 20       bool
 21
 22config HAVE_KVM_DIRTY_RING
 23       bool
 24
 25# Only strongly ordered architectures can select this, as it doesn't
 26# put any explicit constraint on userspace ordering. They can also
 27# select the _ACQ_REL version.
 28config HAVE_KVM_DIRTY_RING_TSO
 29       bool
 30       select HAVE_KVM_DIRTY_RING
 31       depends on X86
 32
 33# Weakly ordered architectures can only select this, advertising
 34# to userspace the additional ordering requirements.
 35config HAVE_KVM_DIRTY_RING_ACQ_REL
 36       bool
 37       select HAVE_KVM_DIRTY_RING
 38
 39# Allow enabling both the dirty bitmap and dirty ring. Only architectures
 40# that need to dirty memory outside of a vCPU context should select this.
 41config NEED_KVM_DIRTY_RING_WITH_BITMAP
 42	bool
 43	depends on HAVE_KVM_DIRTY_RING
 44
 
 
 
 
 45config KVM_MMIO
 46       bool
 47
 48config KVM_ASYNC_PF
 49       bool
 50
 51# Toggle to switch between direct notification and batch job
 52config KVM_ASYNC_PF_SYNC
 53       bool
 54
 55config HAVE_KVM_MSI
 56       bool
 57
 58config HAVE_KVM_CPU_RELAX_INTERCEPT
 59       bool
 60
 61config KVM_VFIO
 62       bool
 63
 
 
 
 64config HAVE_KVM_INVALID_WAKEUPS
 65       bool
 66
 67config KVM_GENERIC_DIRTYLOG_READ_PROTECT
 68       bool
 69
 70config KVM_COMPAT
 71       def_bool y
 72       depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
 73
 74config HAVE_KVM_IRQ_BYPASS
 75       bool
 76
 77config HAVE_KVM_VCPU_ASYNC_IOCTL
 78       bool
 79
 80config HAVE_KVM_VCPU_RUN_PID_CHANGE
 81       bool
 82
 83config HAVE_KVM_NO_POLL
 84       bool
 85
 86config KVM_XFER_TO_GUEST_WORK
 87       bool
 88
 89config HAVE_KVM_PM_NOTIFIER
 90       bool
 91
 92config KVM_GENERIC_HARDWARE_ENABLING
 93       bool
 94
 95config KVM_GENERIC_MMU_NOTIFIER
 96       select MMU_NOTIFIER
 97       bool
 98
 99config KVM_GENERIC_MEMORY_ATTRIBUTES
100       depends on KVM_GENERIC_MMU_NOTIFIER
101       bool
102
103config KVM_PRIVATE_MEM
104       select XARRAY_MULTI
105       bool
106
107config KVM_GENERIC_PRIVATE_MEM
108       select KVM_GENERIC_MEMORY_ATTRIBUTES
109       select KVM_PRIVATE_MEM
110       bool

 1# SPDX-License-Identifier: GPL-2.0
 2# KVM common configuration items and defaults
 3
 4config HAVE_KVM
 5       bool
 6
 
 
 
 
 
 
 7config HAVE_KVM_PFNCACHE
 8       bool
 9
10config HAVE_KVM_IRQCHIP
11       bool
12
13config HAVE_KVM_IRQFD
14       bool
15
16config HAVE_KVM_IRQ_ROUTING
17       bool
18
19config HAVE_KVM_DIRTY_RING
20       bool
21
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.
25config 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.
32config HAVE_KVM_DIRTY_RING_ACQ_REL
33       bool
34       select HAVE_KVM_DIRTY_RING
35
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.
38config NEED_KVM_DIRTY_RING_WITH_BITMAP
39	bool
40	depends on HAVE_KVM_DIRTY_RING
41
42config HAVE_KVM_EVENTFD
43       bool
44       select EVENTFD
45
46config KVM_MMIO
47       bool
48
49config KVM_ASYNC_PF
50       bool
51
52# Toggle to switch between direct notification and batch job
53config KVM_ASYNC_PF_SYNC
54       bool
55
56config HAVE_KVM_MSI
57       bool
58
59config HAVE_KVM_CPU_RELAX_INTERCEPT
60       bool
61
62config KVM_VFIO
63       bool
64
65config HAVE_KVM_ARCH_TLB_FLUSH_ALL
66       bool
67
68config HAVE_KVM_INVALID_WAKEUPS
69       bool
70
71config KVM_GENERIC_DIRTYLOG_READ_PROTECT
72       bool
73
74config KVM_COMPAT
75       def_bool y
76       depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
77
78config HAVE_KVM_IRQ_BYPASS
79       bool
80
81config HAVE_KVM_VCPU_ASYNC_IOCTL
82       bool
83
84config HAVE_KVM_VCPU_RUN_PID_CHANGE
85       bool
86
87config HAVE_KVM_NO_POLL
88       bool
89
90config KVM_XFER_TO_GUEST_WORK
91       bool
92
93config HAVE_KVM_PM_NOTIFIER
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
94       bool