]> Git Repo - qemu.git/blob - kvm-stub.c
target-arm: Fix some copy-and-paste errors in cp register names
[qemu.git] / kvm-stub.c
1 /*
2  * QEMU KVM stub
3  *
4  * Copyright Red Hat, Inc. 2010
5  *
6  * Author: Paolo Bonzini     <[email protected]>
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 "hw/msi.h"
16 #include "cpu.h"
17 #include "gdbstub.h"
18 #include "kvm.h"
19
20 KVMState *kvm_state;
21 bool kvm_kernel_irqchip;
22
23 int kvm_init_vcpu(CPUArchState *env)
24 {
25     return -ENOSYS;
26 }
27
28 int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
29 {
30     return -ENOSYS;
31 }
32
33 int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
34 {
35     return -ENOSYS;
36 }
37
38 int kvm_init(void)
39 {
40     return -ENOSYS;
41 }
42
43 void kvm_flush_coalesced_mmio_buffer(void)
44 {
45 }
46
47 void kvm_cpu_synchronize_state(CPUArchState *env)
48 {
49 }
50
51 void kvm_cpu_synchronize_post_reset(CPUArchState *env)
52 {
53 }
54
55 void kvm_cpu_synchronize_post_init(CPUArchState *env)
56 {
57 }
58
59 int kvm_cpu_exec(CPUArchState *env)
60 {
61     abort ();
62 }
63
64 int kvm_has_sync_mmu(void)
65 {
66     return 0;
67 }
68
69 int kvm_has_many_ioeventfds(void)
70 {
71     return 0;
72 }
73
74 int kvm_allows_irq0_override(void)
75 {
76     return 1;
77 }
78
79 int kvm_has_pit_state2(void)
80 {
81     return 0;
82 }
83
84 void kvm_setup_guest_memory(void *start, size_t size)
85 {
86 }
87
88 int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap)
89 {
90     return -ENOSYS;
91 }
92
93 int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr,
94                           target_ulong len, int type)
95 {
96     return -EINVAL;
97 }
98
99 int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr,
100                           target_ulong len, int type)
101 {
102     return -EINVAL;
103 }
104
105 void kvm_remove_all_breakpoints(CPUArchState *current_env)
106 {
107 }
108
109 #ifndef _WIN32
110 int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
111 {
112     abort();
113 }
114 #endif
115
116 int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
117 {
118     return -ENOSYS;
119 }
120
121 int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len)
122 {
123     return -ENOSYS;
124 }
125
126 int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr)
127 {
128     return 1;
129 }
130
131 int kvm_on_sigbus(int code, void *addr)
132 {
133     return 1;
134 }
135
136 int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg)
137 {
138     return -ENOSYS;
139 }
140
141 void kvm_irqchip_release_virq(KVMState *s, int virq)
142 {
143 }
144
145 int kvm_irqchip_add_irqfd(KVMState *s, int fd, int virq)
146 {
147     return -ENOSYS;
148 }
149
150 int kvm_irqchip_remove_irqfd(KVMState *s, int fd, int virq)
151 {
152     return -ENOSYS;
153 }
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