hw/net: fix mcf_fec driver receiver
[qemu.git] / kvm-stub.c
1 /*
2 * QEMU KVM stub
3 *
4 * Copyright Red Hat, Inc. 2010
5 *
6 * Author: Paolo Bonzini <pbonzini@redhat.com>
7 *
8 * This work is licensed under the terms of the GNU GPL, version 2 or later.
9 * See the COPYING file in the top-level directory.
10 *
11 */
12
13 #include "qemu-common.h"
14 #include "hw/hw.h"
15 #include "cpu.h"
16 #include "sysemu/kvm.h"
17
18 #ifndef CONFIG_USER_ONLY
19 #include "hw/pci/msi.h"
20 #endif
21
22 KVMState *kvm_state;
23 bool kvm_kernel_irqchip;
24 bool kvm_async_interrupts_allowed;
25 bool kvm_eventfds_allowed;
26 bool kvm_irqfds_allowed;
27 bool kvm_resamplefds_allowed;
28 bool kvm_msi_via_irqfd_allowed;
29 bool kvm_gsi_routing_allowed;
30 bool kvm_gsi_direct_mapping;
31 bool kvm_allowed;
32 bool kvm_readonly_mem_allowed;
33
34 int kvm_init_vcpu(CPUState *cpu)
35 {
36 return -ENOSYS;
37 }
38
39 void kvm_flush_coalesced_mmio_buffer(void)
40 {
41 }
42
43 void kvm_cpu_synchronize_state(CPUState *cpu)
44 {
45 }
46
47 void kvm_cpu_synchronize_post_reset(CPUState *cpu)
48 {
49 }
50
51 void kvm_cpu_synchronize_post_init(CPUState *cpu)
52 {
53 }
54
55 int kvm_cpu_exec(CPUState *cpu)
56 {
57 abort();
58 }
59
60 int kvm_has_sync_mmu(void)
61 {
62 return 0;
63 }
64
65 int kvm_has_many_ioeventfds(void)
66 {
67 return 0;
68 }
69
70 int kvm_has_pit_state2(void)
71 {
72 return 0;
73 }
74
75 void kvm_setup_guest_memory(void *start, size_t size)
76 {
77 }
78
79 int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap)
80 {
81 return -ENOSYS;
82 }
83
84 int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
85 target_ulong len, int type)
86 {
87 return -EINVAL;
88 }
89
90 int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
91 target_ulong len, int type)
92 {
93 return -EINVAL;
94 }
95
96 void kvm_remove_all_breakpoints(CPUState *cpu)
97 {
98 }
99
100 #ifndef _WIN32
101 int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
102 {
103 abort();
104 }
105 #endif
106
107 int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
108 {
109 return 1;
110 }
111
112 int kvm_on_sigbus(int code, void *addr)
113 {
114 return 1;
115 }
116
117 #ifndef CONFIG_USER_ONLY
118 int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
119 {
120 return -ENOSYS;
121 }
122
123 void kvm_init_irq_routing(KVMState *s)
124 {
125 }
126
127 void kvm_irqchip_release_virq(KVMState *s, int virq)
128 {
129 }
130
131 int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg)
132 {
133 return -ENOSYS;
134 }
135
136 int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
137 {
138 return -ENOSYS;
139 }
140
141 int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
142 EventNotifier *rn, int virq)
143 {
144 return -ENOSYS;
145 }
146
147 int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
148 int virq)
149 {
150 return -ENOSYS;
151 }
152
153 bool kvm_has_free_slot(MachineState *ms)
154 {
155 return false;
156 }
157 #endif