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13#include "qemu/osdep.h"
14#include "cpu.h"
15#include "sysemu/kvm.h"
16
17#ifndef CONFIG_USER_ONLY
18#include "hw/pci/msi.h"
19#endif
20
21KVMState *kvm_state;
22bool kvm_kernel_irqchip;
23bool kvm_async_interrupts_allowed;
24bool kvm_eventfds_allowed;
25bool kvm_irqfds_allowed;
26bool kvm_resamplefds_allowed;
27bool kvm_msi_via_irqfd_allowed;
28bool kvm_gsi_routing_allowed;
29bool kvm_gsi_direct_mapping;
30bool kvm_allowed;
31bool kvm_readonly_mem_allowed;
32bool kvm_ioeventfd_any_length_allowed;
33bool kvm_msi_use_devid;
34
35void kvm_flush_coalesced_mmio_buffer(void)
36{
37}
38
39void kvm_cpu_synchronize_state(CPUState *cpu)
40{
41}
42
43bool kvm_has_sync_mmu(void)
44{
45 return false;
46}
47
48int kvm_has_many_ioeventfds(void)
49{
50 return 0;
51}
52
53int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
54{
55 return -ENOSYS;
56}
57
58int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
59 target_ulong len, int type)
60{
61 return -EINVAL;
62}
63
64int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
65 target_ulong len, int type)
66{
67 return -EINVAL;
68}
69
70void kvm_remove_all_breakpoints(CPUState *cpu)
71{
72}
73
74int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
75{
76 return 1;
77}
78
79int kvm_on_sigbus(int code, void *addr)
80{
81 return 1;
82}
83
84#ifndef CONFIG_USER_ONLY
85int kvm_irqchip_add_msi_route(KVMState *s, int vector, PCIDevice *dev)
86{
87 return -ENOSYS;
88}
89
90void kvm_init_irq_routing(KVMState *s)
91{
92}
93
94void kvm_irqchip_release_virq(KVMState *s, int virq)
95{
96}
97
98int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
99 PCIDevice *dev)
100{
101 return -ENOSYS;
102}
103
104void kvm_irqchip_commit_routes(KVMState *s)
105{
106}
107
108void kvm_irqchip_add_change_notifier(Notifier *n)
109{
110}
111
112void kvm_irqchip_remove_change_notifier(Notifier *n)
113{
114}
115
116void kvm_irqchip_change_notify(void)
117{
118}
119
120int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
121{
122 return -ENOSYS;
123}
124
125int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
126 EventNotifier *rn, int virq)
127{
128 return -ENOSYS;
129}
130
131int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
132 int virq)
133{
134 return -ENOSYS;
135}
136
137bool kvm_has_free_slot(MachineState *ms)
138{
139 return false;
140}
141
142void kvm_init_cpu_signals(CPUState *cpu)
143{
144 abort();
145}
146
147bool kvm_arm_supports_user_irq(void)
148{
149 return false;
150}
151#endif
152