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1 | 98c8573e | Paolo Bonzini | /*
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2 | 98c8573e | Paolo Bonzini | * QEMU KVM stub
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3 | 98c8573e | Paolo Bonzini | *
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4 | 98c8573e | Paolo Bonzini | * Copyright Red Hat, Inc. 2010
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5 | 98c8573e | Paolo Bonzini | *
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6 | 98c8573e | Paolo Bonzini | * Author: Paolo Bonzini <pbonzini@redhat.com>
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7 | 98c8573e | Paolo Bonzini | *
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8 | 98c8573e | Paolo Bonzini | * This work is licensed under the terms of the GNU GPL, version 2 or later.
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9 | 98c8573e | Paolo Bonzini | * See the COPYING file in the top-level directory.
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10 | 98c8573e | Paolo Bonzini | *
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11 | 98c8573e | Paolo Bonzini | */
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12 | 98c8573e | Paolo Bonzini | |
13 | 98c8573e | Paolo Bonzini | #include "qemu-common.h" |
14 | 98c8573e | Paolo Bonzini | #include "hw/hw.h" |
15 | a88790a1 | Paolo Bonzini | #include "exec-all.h" |
16 | 98c8573e | Paolo Bonzini | #include "gdbstub.h" |
17 | 98c8573e | Paolo Bonzini | #include "kvm.h" |
18 | 98c8573e | Paolo Bonzini | |
19 | 98c8573e | Paolo Bonzini | int kvm_irqchip_in_kernel(void) |
20 | 98c8573e | Paolo Bonzini | { |
21 | 98c8573e | Paolo Bonzini | return 0; |
22 | 98c8573e | Paolo Bonzini | } |
23 | 98c8573e | Paolo Bonzini | |
24 | 98c8573e | Paolo Bonzini | int kvm_pit_in_kernel(void) |
25 | 98c8573e | Paolo Bonzini | { |
26 | 98c8573e | Paolo Bonzini | return 0; |
27 | 98c8573e | Paolo Bonzini | } |
28 | 98c8573e | Paolo Bonzini | |
29 | 98c8573e | Paolo Bonzini | |
30 | 98c8573e | Paolo Bonzini | int kvm_init_vcpu(CPUState *env)
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31 | 98c8573e | Paolo Bonzini | { |
32 | 98c8573e | Paolo Bonzini | return -ENOSYS;
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33 | 98c8573e | Paolo Bonzini | } |
34 | 98c8573e | Paolo Bonzini | |
35 | 98c8573e | Paolo Bonzini | int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
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36 | 98c8573e | Paolo Bonzini | { |
37 | 98c8573e | Paolo Bonzini | return -ENOSYS;
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38 | 98c8573e | Paolo Bonzini | } |
39 | 98c8573e | Paolo Bonzini | |
40 | 98c8573e | Paolo Bonzini | int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
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41 | 98c8573e | Paolo Bonzini | { |
42 | 98c8573e | Paolo Bonzini | return -ENOSYS;
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43 | 98c8573e | Paolo Bonzini | } |
44 | 98c8573e | Paolo Bonzini | |
45 | 98c8573e | Paolo Bonzini | int kvm_check_extension(KVMState *s, unsigned int extension) |
46 | 98c8573e | Paolo Bonzini | { |
47 | 98c8573e | Paolo Bonzini | return 0; |
48 | 98c8573e | Paolo Bonzini | } |
49 | 98c8573e | Paolo Bonzini | |
50 | cad1e282 | Jan Kiszka | int kvm_init(void) |
51 | 98c8573e | Paolo Bonzini | { |
52 | 98c8573e | Paolo Bonzini | return -ENOSYS;
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53 | 98c8573e | Paolo Bonzini | } |
54 | 98c8573e | Paolo Bonzini | |
55 | 98c8573e | Paolo Bonzini | void kvm_flush_coalesced_mmio_buffer(void) |
56 | 98c8573e | Paolo Bonzini | { |
57 | 98c8573e | Paolo Bonzini | } |
58 | 98c8573e | Paolo Bonzini | |
59 | 98c8573e | Paolo Bonzini | void kvm_cpu_synchronize_state(CPUState *env)
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60 | 98c8573e | Paolo Bonzini | { |
61 | 98c8573e | Paolo Bonzini | } |
62 | 98c8573e | Paolo Bonzini | |
63 | 98c8573e | Paolo Bonzini | void kvm_cpu_synchronize_post_reset(CPUState *env)
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64 | 98c8573e | Paolo Bonzini | { |
65 | 98c8573e | Paolo Bonzini | } |
66 | 98c8573e | Paolo Bonzini | |
67 | 98c8573e | Paolo Bonzini | void kvm_cpu_synchronize_post_init(CPUState *env)
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68 | 98c8573e | Paolo Bonzini | { |
69 | 98c8573e | Paolo Bonzini | } |
70 | 98c8573e | Paolo Bonzini | |
71 | 98c8573e | Paolo Bonzini | int kvm_cpu_exec(CPUState *env)
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72 | 98c8573e | Paolo Bonzini | { |
73 | 98c8573e | Paolo Bonzini | abort (); |
74 | 98c8573e | Paolo Bonzini | } |
75 | 98c8573e | Paolo Bonzini | |
76 | 98c8573e | Paolo Bonzini | int kvm_has_sync_mmu(void) |
77 | 98c8573e | Paolo Bonzini | { |
78 | 98c8573e | Paolo Bonzini | return 0; |
79 | 98c8573e | Paolo Bonzini | } |
80 | 98c8573e | Paolo Bonzini | |
81 | 98c8573e | Paolo Bonzini | int kvm_has_vcpu_events(void) |
82 | 98c8573e | Paolo Bonzini | { |
83 | 98c8573e | Paolo Bonzini | return 0; |
84 | 98c8573e | Paolo Bonzini | } |
85 | 98c8573e | Paolo Bonzini | |
86 | 98c8573e | Paolo Bonzini | int kvm_has_robust_singlestep(void) |
87 | 98c8573e | Paolo Bonzini | { |
88 | 98c8573e | Paolo Bonzini | return 0; |
89 | 98c8573e | Paolo Bonzini | } |
90 | 98c8573e | Paolo Bonzini | |
91 | d2f2b8a7 | Stefan Hajnoczi | int kvm_has_many_ioeventfds(void) |
92 | d2f2b8a7 | Stefan Hajnoczi | { |
93 | d2f2b8a7 | Stefan Hajnoczi | return 0; |
94 | d2f2b8a7 | Stefan Hajnoczi | } |
95 | d2f2b8a7 | Stefan Hajnoczi | |
96 | 98c8573e | Paolo Bonzini | void kvm_setup_guest_memory(void *start, size_t size) |
97 | 98c8573e | Paolo Bonzini | { |
98 | 98c8573e | Paolo Bonzini | } |
99 | 98c8573e | Paolo Bonzini | |
100 | 98c8573e | Paolo Bonzini | int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap) |
101 | 98c8573e | Paolo Bonzini | { |
102 | 98c8573e | Paolo Bonzini | tb_flush(env); |
103 | 98c8573e | Paolo Bonzini | return 0; |
104 | 98c8573e | Paolo Bonzini | } |
105 | 98c8573e | Paolo Bonzini | |
106 | 98c8573e | Paolo Bonzini | int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
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107 | 98c8573e | Paolo Bonzini | target_ulong len, int type)
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108 | 98c8573e | Paolo Bonzini | { |
109 | 98c8573e | Paolo Bonzini | return -EINVAL;
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110 | 98c8573e | Paolo Bonzini | } |
111 | 98c8573e | Paolo Bonzini | |
112 | 98c8573e | Paolo Bonzini | int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
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113 | 98c8573e | Paolo Bonzini | target_ulong len, int type)
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114 | 98c8573e | Paolo Bonzini | { |
115 | 98c8573e | Paolo Bonzini | return -EINVAL;
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116 | 98c8573e | Paolo Bonzini | } |
117 | 98c8573e | Paolo Bonzini | |
118 | 98c8573e | Paolo Bonzini | void kvm_remove_all_breakpoints(CPUState *current_env)
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119 | 98c8573e | Paolo Bonzini | { |
120 | 98c8573e | Paolo Bonzini | } |
121 | 98c8573e | Paolo Bonzini | |
122 | 98c8573e | Paolo Bonzini | #ifndef _WIN32
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123 | 98c8573e | Paolo Bonzini | int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset) |
124 | 98c8573e | Paolo Bonzini | { |
125 | 98c8573e | Paolo Bonzini | abort(); |
126 | 98c8573e | Paolo Bonzini | } |
127 | 98c8573e | Paolo Bonzini | #endif
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128 | 98c8573e | Paolo Bonzini | |
129 | 98c8573e | Paolo Bonzini | int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign) |
130 | 98c8573e | Paolo Bonzini | { |
131 | 98c8573e | Paolo Bonzini | return -ENOSYS;
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132 | 98c8573e | Paolo Bonzini | } |
133 | 1fd74012 | Cam Macdonell | |
134 | 1fd74012 | Cam Macdonell | int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign) |
135 | 1fd74012 | Cam Macdonell | { |
136 | 1fd74012 | Cam Macdonell | return -ENOSYS;
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137 | 1fd74012 | Cam Macdonell | } |
138 | c0532a76 | Marcelo Tosatti | |
139 | a1b87fe0 | Jan Kiszka | int kvm_on_sigbus_vcpu(CPUState *env, int code, void *addr) |
140 | a1b87fe0 | Jan Kiszka | { |
141 | a1b87fe0 | Jan Kiszka | return 1; |
142 | a1b87fe0 | Jan Kiszka | } |
143 | a1b87fe0 | Jan Kiszka | |
144 | c0532a76 | Marcelo Tosatti | int kvm_on_sigbus(int code, void *addr) |
145 | c0532a76 | Marcelo Tosatti | { |
146 | c0532a76 | Marcelo Tosatti | return 1; |
147 | c0532a76 | Marcelo Tosatti | } |