]> Git Repo - qemu.git/blob - kvm-stub.c
Add kvm_set_ioeventfd_mmio_long definition for non-KVM systems
[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 "sysemu.h"
15 #include "hw/hw.h"
16 #include "exec-all.h"
17 #include "gdbstub.h"
18 #include "kvm.h"
19
20 int kvm_irqchip_in_kernel(void)
21 {
22     return 0;
23 }
24
25 int kvm_pit_in_kernel(void)
26 {
27     return 0;
28 }
29
30
31 int kvm_init_vcpu(CPUState *env)
32 {
33     return -ENOSYS;
34 }
35
36 int kvm_log_start(target_phys_addr_t phys_addr, ram_addr_t size)
37 {
38     return -ENOSYS;
39 }
40
41 int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size)
42 {
43     return -ENOSYS;
44 }
45
46 int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
47 {
48     return -ENOSYS;
49 }
50
51 int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
52 {
53     return -ENOSYS;
54 }
55
56 int kvm_check_extension(KVMState *s, unsigned int extension)
57 {
58     return 0;
59 }
60
61 int kvm_init(int smp_cpus)
62 {
63     return -ENOSYS;
64 }
65
66 void kvm_flush_coalesced_mmio_buffer(void)
67 {
68 }
69
70 void kvm_cpu_synchronize_state(CPUState *env)
71 {
72 }
73
74 void kvm_cpu_synchronize_post_reset(CPUState *env)
75 {
76 }
77
78 void kvm_cpu_synchronize_post_init(CPUState *env)
79 {
80 }
81
82 int kvm_cpu_exec(CPUState *env)
83 {
84     abort ();
85 }
86
87 int kvm_has_sync_mmu(void)
88 {
89     return 0;
90 }
91
92 int kvm_has_vcpu_events(void)
93 {
94     return 0;
95 }
96
97 int kvm_has_robust_singlestep(void)
98 {
99     return 0;
100 }
101
102 void kvm_setup_guest_memory(void *start, size_t size)
103 {
104 }
105
106 int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
107 {
108     tb_flush(env);
109     return 0;
110 }
111
112 int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
113                           target_ulong len, int type)
114 {
115     return -EINVAL;
116 }
117
118 int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
119                           target_ulong len, int type)
120 {
121     return -EINVAL;
122 }
123
124 void kvm_remove_all_breakpoints(CPUState *current_env)
125 {
126 }
127
128 #ifndef _WIN32
129 int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset)
130 {
131     abort();
132 }
133 #endif
134
135 int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
136 {
137     return -ENOSYS;
138 }
139
140 int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign)
141 {
142     return -ENOSYS;
143 }
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