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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 "gdbstub.h" | |
17 | #include "kvm.h" | |
18 | ||
19 | int kvm_init_vcpu(CPUArchState *env) | |
20 | { | |
21 | return -ENOSYS; | |
22 | } | |
23 | ||
24 | int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size) | |
25 | { | |
26 | return -ENOSYS; | |
27 | } | |
28 | ||
29 | int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size) | |
30 | { | |
31 | return -ENOSYS; | |
32 | } | |
33 | ||
34 | int kvm_init(void) | |
35 | { | |
36 | return -ENOSYS; | |
37 | } | |
38 | ||
39 | void kvm_flush_coalesced_mmio_buffer(void) | |
40 | { | |
41 | } | |
42 | ||
43 | void kvm_cpu_synchronize_state(CPUArchState *env) | |
44 | { | |
45 | } | |
46 | ||
47 | void kvm_cpu_synchronize_post_reset(CPUArchState *env) | |
48 | { | |
49 | } | |
50 | ||
51 | void kvm_cpu_synchronize_post_init(CPUArchState *env) | |
52 | { | |
53 | } | |
54 | ||
55 | int kvm_cpu_exec(CPUArchState *env) | |
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_allows_irq0_override(void) | |
71 | { | |
72 | return 1; | |
73 | } | |
74 | ||
75 | int kvm_has_pit_state2(void) | |
76 | { | |
77 | return 0; | |
78 | } | |
79 | ||
80 | void kvm_setup_guest_memory(void *start, size_t size) | |
81 | { | |
82 | } | |
83 | ||
84 | int kvm_update_guest_debug(CPUArchState *env, unsigned long reinject_trap) | |
85 | { | |
86 | return -ENOSYS; | |
87 | } | |
88 | ||
89 | int kvm_insert_breakpoint(CPUArchState *current_env, target_ulong addr, | |
90 | target_ulong len, int type) | |
91 | { | |
92 | return -EINVAL; | |
93 | } | |
94 | ||
95 | int kvm_remove_breakpoint(CPUArchState *current_env, target_ulong addr, | |
96 | target_ulong len, int type) | |
97 | { | |
98 | return -EINVAL; | |
99 | } | |
100 | ||
101 | void kvm_remove_all_breakpoints(CPUArchState *current_env) | |
102 | { | |
103 | } | |
104 | ||
105 | #ifndef _WIN32 | |
106 | int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset) | |
107 | { | |
108 | abort(); | |
109 | } | |
110 | #endif | |
111 | ||
112 | int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign) | |
113 | { | |
114 | return -ENOSYS; | |
115 | } | |
116 | ||
117 | int kvm_set_ioeventfd_mmio(int fd, uint32_t adr, uint32_t val, bool assign, uint32_t len) | |
118 | { | |
119 | return -ENOSYS; | |
120 | } | |
121 | ||
122 | int kvm_on_sigbus_vcpu(CPUArchState *env, int code, void *addr) | |
123 | { | |
124 | return 1; | |
125 | } | |
126 | ||
127 | int kvm_on_sigbus(int code, void *addr) | |
128 | { | |
129 | return 1; | |
130 | } |