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