1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # KVM common configuration items and defaults 2 # KVM common configuration items and defaults
3 3
4 config KVM_COMMON !! 4 config HAVE_KVM
5 bool 5 bool
6 select EVENTFD <<
7 select INTERVAL_TREE <<
8 select PREEMPT_NOTIFIERS <<
9 6
10 config HAVE_KVM_PFNCACHE 7 config HAVE_KVM_PFNCACHE
11 bool 8 bool
12 9
13 config HAVE_KVM_IRQCHIP 10 config HAVE_KVM_IRQCHIP
14 bool 11 bool
15 12
>> 13 config HAVE_KVM_IRQFD
>> 14 bool
>> 15
16 config HAVE_KVM_IRQ_ROUTING 16 config HAVE_KVM_IRQ_ROUTING
17 bool 17 bool
18 18
19 config HAVE_KVM_DIRTY_RING 19 config HAVE_KVM_DIRTY_RING
20 bool 20 bool
21 21
22 # Only strongly ordered architectures can sele !! 22 config HAVE_KVM_EVENTFD
23 # put any explicit constraint on userspace ord !! 23 bool
24 # select the _ACQ_REL version. !! 24 select EVENTFD
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 <<
31 # to userspace the additional ordering require <<
32 config HAVE_KVM_DIRTY_RING_ACQ_REL <<
33 bool <<
34 select HAVE_KVM_DIRTY_RING <<
35 <<
36 # Allow enabling both the dirty bitmap and dir <<
37 # that need to dirty memory outside of a vCPU <<
38 config NEED_KVM_DIRTY_RING_WITH_BITMAP <<
39 bool <<
40 depends on HAVE_KVM_DIRTY_RING <<
41 25
42 config KVM_MMIO 26 config KVM_MMIO
43 bool 27 bool
44 28
45 config KVM_ASYNC_PF 29 config KVM_ASYNC_PF
46 bool 30 bool
47 31
48 # Toggle to switch between direct notification 32 # Toggle to switch between direct notification and batch job
49 config KVM_ASYNC_PF_SYNC 33 config KVM_ASYNC_PF_SYNC
50 bool 34 bool
51 35
52 config HAVE_KVM_MSI 36 config HAVE_KVM_MSI
53 bool 37 bool
54 38
55 config HAVE_KVM_READONLY_MEM <<
56 bool <<
57 <<
58 config HAVE_KVM_CPU_RELAX_INTERCEPT 39 config HAVE_KVM_CPU_RELAX_INTERCEPT
59 bool 40 bool
60 41
61 config KVM_VFIO 42 config KVM_VFIO
62 bool 43 bool
63 44
64 config HAVE_KVM_INVALID_WAKEUPS !! 45 config HAVE_KVM_ARCH_TLB_FLUSH_ALL
65 bool 46 bool
66 47
67 config KVM_GENERIC_DIRTYLOG_READ_PROTECT !! 48 config HAVE_KVM_INVALID_WAKEUPS
68 bool 49 bool
69 50
70 config KVM_GENERIC_PRE_FAULT_MEMORY !! 51 config KVM_GENERIC_DIRTYLOG_READ_PROTECT
71 bool 52 bool
72 53
73 config KVM_COMPAT 54 config KVM_COMPAT
74 def_bool y 55 def_bool y
75 depends on KVM && COMPAT && !(S390 || A 56 depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
76 57
77 config HAVE_KVM_IRQ_BYPASS 58 config HAVE_KVM_IRQ_BYPASS
78 bool 59 bool
79 select IRQ_BYPASS_MANAGER <<
80 60
81 config HAVE_KVM_VCPU_ASYNC_IOCTL 61 config HAVE_KVM_VCPU_ASYNC_IOCTL
82 bool 62 bool
83 63
84 config HAVE_KVM_VCPU_RUN_PID_CHANGE 64 config HAVE_KVM_VCPU_RUN_PID_CHANGE
85 bool 65 bool
86 66
87 config HAVE_KVM_NO_POLL 67 config HAVE_KVM_NO_POLL
88 bool 68 bool
89 69
90 config KVM_XFER_TO_GUEST_WORK 70 config KVM_XFER_TO_GUEST_WORK
91 bool 71 bool
92 72
93 config HAVE_KVM_PM_NOTIFIER 73 config HAVE_KVM_PM_NOTIFIER
94 bool 74 bool
95 <<
96 config KVM_GENERIC_HARDWARE_ENABLING <<
97 bool <<
98 <<
99 config KVM_GENERIC_MMU_NOTIFIER <<
100 select MMU_NOTIFIER <<
101 bool <<
102 <<
103 config KVM_GENERIC_MEMORY_ATTRIBUTES <<
104 depends on KVM_GENERIC_MMU_NOTIFIER <<
105 bool <<
106 <<
107 config KVM_PRIVATE_MEM <<
108 select XARRAY_MULTI <<
109 bool <<
110 <<
111 config KVM_GENERIC_PRIVATE_MEM <<
112 select KVM_GENERIC_MEMORY_ATTRIBUTES <<
113 select KVM_PRIVATE_MEM <<
114 bool <<
115 <<
116 config HAVE_KVM_ARCH_GMEM_PREPARE <<
117 bool <<
118 depends on KVM_PRIVATE_MEM <<
119 <<
120 config HAVE_KVM_ARCH_GMEM_INVALIDATE <<
121 bool <<
122 depends on KVM_PRIVATE_MEM <<
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