root / spice-qemu-char.c @ ee77854f
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1 | cbcc6336 | Alon Levy | #include "config-host.h" |
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2 | cbcc6336 | Alon Levy | #include "trace.h" |
3 | cbcc6336 | Alon Levy | #include "ui/qemu-spice.h" |
4 | dccfcd0e | Paolo Bonzini | #include "sysemu/char.h" |
5 | cbcc6336 | Alon Levy | #include <spice.h> |
6 | cbcc6336 | Alon Levy | #include <spice-experimental.h> |
7 | 5a49d3e9 | Marc-André Lureau | #include <spice/protocol.h> |
8 | cbcc6336 | Alon Levy | |
9 | 1de7afc9 | Paolo Bonzini | #include "qemu/osdep.h" |
10 | cbcc6336 | Alon Levy | |
11 | cbcc6336 | Alon Levy | typedef struct SpiceCharDriver { |
12 | cbcc6336 | Alon Levy | CharDriverState* chr; |
13 | cbcc6336 | Alon Levy | SpiceCharDeviceInstance sin; |
14 | cbcc6336 | Alon Levy | char *subtype;
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15 | cbcc6336 | Alon Levy | bool active;
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16 | ae893e5e | Hans de Goede | bool blocked;
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17 | b010cec8 | Alon Levy | const uint8_t *datapos;
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18 | b010cec8 | Alon Levy | int datalen;
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19 | 7a5448ce | Marc-André Lureau | QLIST_ENTRY(SpiceCharDriver) next; |
20 | cbcc6336 | Alon Levy | } SpiceCharDriver; |
21 | cbcc6336 | Alon Levy | |
22 | ae893e5e | Hans de Goede | typedef struct SpiceCharSource { |
23 | ae893e5e | Hans de Goede | GSource source; |
24 | ae893e5e | Hans de Goede | SpiceCharDriver *scd; |
25 | ae893e5e | Hans de Goede | } SpiceCharSource; |
26 | ae893e5e | Hans de Goede | |
27 | 7a5448ce | Marc-André Lureau | static QLIST_HEAD(, SpiceCharDriver) spice_chars =
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28 | 7a5448ce | Marc-André Lureau | QLIST_HEAD_INITIALIZER(spice_chars); |
29 | 7a5448ce | Marc-André Lureau | |
30 | cbcc6336 | Alon Levy | static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len) |
31 | cbcc6336 | Alon Levy | { |
32 | cbcc6336 | Alon Levy | SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin); |
33 | cbcc6336 | Alon Levy | ssize_t out = 0;
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34 | cbcc6336 | Alon Levy | ssize_t last_out; |
35 | cbcc6336 | Alon Levy | uint8_t* p = (uint8_t*)buf; |
36 | cbcc6336 | Alon Levy | |
37 | cbcc6336 | Alon Levy | while (len > 0) { |
38 | 75c439bc | Hans de Goede | int can_write = qemu_chr_be_can_write(scd->chr);
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39 | 75c439bc | Hans de Goede | last_out = MIN(len, can_write); |
40 | 07a54d70 | Marc-André Lureau | if (last_out <= 0) { |
41 | cbcc6336 | Alon Levy | break;
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42 | cbcc6336 | Alon Levy | } |
43 | fa5efccb | Anthony Liguori | qemu_chr_be_write(scd->chr, p, last_out); |
44 | 35106c2d | Hans de Goede | out += last_out; |
45 | 35106c2d | Hans de Goede | len -= last_out; |
46 | 35106c2d | Hans de Goede | p += last_out; |
47 | cbcc6336 | Alon Levy | } |
48 | cbcc6336 | Alon Levy | |
49 | cbcc6336 | Alon Levy | trace_spice_vmc_write(out, len + out); |
50 | cbcc6336 | Alon Levy | return out;
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51 | cbcc6336 | Alon Levy | } |
52 | cbcc6336 | Alon Levy | |
53 | cbcc6336 | Alon Levy | static int vmc_read(SpiceCharDeviceInstance *sin, uint8_t *buf, int len) |
54 | cbcc6336 | Alon Levy | { |
55 | cbcc6336 | Alon Levy | SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin); |
56 | cbcc6336 | Alon Levy | int bytes = MIN(len, scd->datalen);
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57 | cbcc6336 | Alon Levy | |
58 | cbcc6336 | Alon Levy | if (bytes > 0) { |
59 | cbcc6336 | Alon Levy | memcpy(buf, scd->datapos, bytes); |
60 | cbcc6336 | Alon Levy | scd->datapos += bytes; |
61 | cbcc6336 | Alon Levy | scd->datalen -= bytes; |
62 | cbcc6336 | Alon Levy | assert(scd->datalen >= 0);
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63 | ae893e5e | Hans de Goede | } |
64 | ae893e5e | Hans de Goede | if (scd->datalen == 0) { |
65 | ae893e5e | Hans de Goede | scd->datapos = 0;
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66 | ae893e5e | Hans de Goede | scd->blocked = false;
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67 | cbcc6336 | Alon Levy | } |
68 | cbcc6336 | Alon Levy | trace_spice_vmc_read(bytes, len); |
69 | cbcc6336 | Alon Levy | return bytes;
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70 | cbcc6336 | Alon Levy | } |
71 | cbcc6336 | Alon Levy | |
72 | 5a49d3e9 | Marc-André Lureau | #if SPICE_SERVER_VERSION >= 0x000c02 |
73 | 5a49d3e9 | Marc-André Lureau | static void vmc_event(SpiceCharDeviceInstance *sin, uint8_t event) |
74 | 5a49d3e9 | Marc-André Lureau | { |
75 | 5a49d3e9 | Marc-André Lureau | SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin); |
76 | 5a49d3e9 | Marc-André Lureau | int chr_event;
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77 | 5a49d3e9 | Marc-André Lureau | |
78 | 5a49d3e9 | Marc-André Lureau | switch (event) {
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79 | 5a49d3e9 | Marc-André Lureau | case SPICE_PORT_EVENT_BREAK:
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80 | 5a49d3e9 | Marc-André Lureau | chr_event = CHR_EVENT_BREAK; |
81 | 5a49d3e9 | Marc-André Lureau | break;
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82 | 5a49d3e9 | Marc-André Lureau | default:
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83 | 5a49d3e9 | Marc-André Lureau | return;
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84 | 5a49d3e9 | Marc-André Lureau | } |
85 | 5a49d3e9 | Marc-André Lureau | |
86 | 5a49d3e9 | Marc-André Lureau | trace_spice_vmc_event(chr_event); |
87 | 5a49d3e9 | Marc-André Lureau | qemu_chr_be_event(scd->chr, chr_event); |
88 | 5a49d3e9 | Marc-André Lureau | } |
89 | 5a49d3e9 | Marc-André Lureau | #endif
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90 | 5a49d3e9 | Marc-André Lureau | |
91 | f76e4c7f | Hans de Goede | static void vmc_state(SpiceCharDeviceInstance *sin, int connected) |
92 | f76e4c7f | Hans de Goede | { |
93 | f76e4c7f | Hans de Goede | SpiceCharDriver *scd = container_of(sin, SpiceCharDriver, sin); |
94 | f76e4c7f | Hans de Goede | |
95 | 16665b94 | Hans de Goede | if ((scd->chr->be_open && connected) ||
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96 | 16665b94 | Hans de Goede | (!scd->chr->be_open && !connected)) { |
97 | f76e4c7f | Hans de Goede | return;
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98 | f76e4c7f | Hans de Goede | } |
99 | f76e4c7f | Hans de Goede | |
100 | f76e4c7f | Hans de Goede | qemu_chr_be_event(scd->chr, |
101 | f76e4c7f | Hans de Goede | connected ? CHR_EVENT_OPENED : CHR_EVENT_CLOSED); |
102 | f76e4c7f | Hans de Goede | } |
103 | f76e4c7f | Hans de Goede | |
104 | cbcc6336 | Alon Levy | static SpiceCharDeviceInterface vmc_interface = {
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105 | cbcc6336 | Alon Levy | .base.type = SPICE_INTERFACE_CHAR_DEVICE, |
106 | cbcc6336 | Alon Levy | .base.description = "spice virtual channel char device",
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107 | cbcc6336 | Alon Levy | .base.major_version = SPICE_INTERFACE_CHAR_DEVICE_MAJOR, |
108 | cbcc6336 | Alon Levy | .base.minor_version = SPICE_INTERFACE_CHAR_DEVICE_MINOR, |
109 | f76e4c7f | Hans de Goede | .state = vmc_state, |
110 | cbcc6336 | Alon Levy | .write = vmc_write, |
111 | cbcc6336 | Alon Levy | .read = vmc_read, |
112 | 5a49d3e9 | Marc-André Lureau | #if SPICE_SERVER_VERSION >= 0x000c02 |
113 | 5a49d3e9 | Marc-André Lureau | .event = vmc_event, |
114 | 5a49d3e9 | Marc-André Lureau | #endif
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115 | cbcc6336 | Alon Levy | }; |
116 | cbcc6336 | Alon Levy | |
117 | cbcc6336 | Alon Levy | |
118 | cbcc6336 | Alon Levy | static void vmc_register_interface(SpiceCharDriver *scd) |
119 | cbcc6336 | Alon Levy | { |
120 | cbcc6336 | Alon Levy | if (scd->active) {
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121 | cbcc6336 | Alon Levy | return;
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122 | cbcc6336 | Alon Levy | } |
123 | cbcc6336 | Alon Levy | scd->sin.base.sif = &vmc_interface.base; |
124 | cbcc6336 | Alon Levy | qemu_spice_add_interface(&scd->sin.base); |
125 | cbcc6336 | Alon Levy | scd->active = true;
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126 | cbcc6336 | Alon Levy | trace_spice_vmc_register_interface(scd); |
127 | cbcc6336 | Alon Levy | } |
128 | cbcc6336 | Alon Levy | |
129 | cbcc6336 | Alon Levy | static void vmc_unregister_interface(SpiceCharDriver *scd) |
130 | cbcc6336 | Alon Levy | { |
131 | cbcc6336 | Alon Levy | if (!scd->active) {
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132 | cbcc6336 | Alon Levy | return;
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133 | cbcc6336 | Alon Levy | } |
134 | cbcc6336 | Alon Levy | spice_server_remove_interface(&scd->sin.base); |
135 | cbcc6336 | Alon Levy | scd->active = false;
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136 | cbcc6336 | Alon Levy | trace_spice_vmc_unregister_interface(scd); |
137 | cbcc6336 | Alon Levy | } |
138 | cbcc6336 | Alon Levy | |
139 | ae893e5e | Hans de Goede | static gboolean spice_char_source_prepare(GSource *source, gint *timeout)
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140 | ae893e5e | Hans de Goede | { |
141 | ae893e5e | Hans de Goede | SpiceCharSource *src = (SpiceCharSource *)source; |
142 | ae893e5e | Hans de Goede | |
143 | ae893e5e | Hans de Goede | *timeout = -1;
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144 | ae893e5e | Hans de Goede | |
145 | ae893e5e | Hans de Goede | return !src->scd->blocked;
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146 | ae893e5e | Hans de Goede | } |
147 | ae893e5e | Hans de Goede | |
148 | ae893e5e | Hans de Goede | static gboolean spice_char_source_check(GSource *source)
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149 | ae893e5e | Hans de Goede | { |
150 | ae893e5e | Hans de Goede | SpiceCharSource *src = (SpiceCharSource *)source; |
151 | ae893e5e | Hans de Goede | |
152 | ae893e5e | Hans de Goede | return !src->scd->blocked;
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153 | ae893e5e | Hans de Goede | } |
154 | ae893e5e | Hans de Goede | |
155 | ae893e5e | Hans de Goede | static gboolean spice_char_source_dispatch(GSource *source,
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156 | ae893e5e | Hans de Goede | GSourceFunc callback, gpointer user_data) |
157 | ae893e5e | Hans de Goede | { |
158 | ae893e5e | Hans de Goede | GIOFunc func = (GIOFunc)callback; |
159 | ae893e5e | Hans de Goede | |
160 | ae893e5e | Hans de Goede | return func(NULL, G_IO_OUT, user_data); |
161 | ae893e5e | Hans de Goede | } |
162 | ae893e5e | Hans de Goede | |
163 | ae893e5e | Hans de Goede | GSourceFuncs SpiceCharSourceFuncs = { |
164 | ae893e5e | Hans de Goede | .prepare = spice_char_source_prepare, |
165 | ae893e5e | Hans de Goede | .check = spice_char_source_check, |
166 | ae893e5e | Hans de Goede | .dispatch = spice_char_source_dispatch, |
167 | ae893e5e | Hans de Goede | }; |
168 | ae893e5e | Hans de Goede | |
169 | ae893e5e | Hans de Goede | static GSource *spice_chr_add_watch(CharDriverState *chr, GIOCondition cond)
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170 | ae893e5e | Hans de Goede | { |
171 | ae893e5e | Hans de Goede | SpiceCharDriver *scd = chr->opaque; |
172 | ae893e5e | Hans de Goede | SpiceCharSource *src; |
173 | ae893e5e | Hans de Goede | |
174 | ae893e5e | Hans de Goede | assert(cond == G_IO_OUT); |
175 | ae893e5e | Hans de Goede | |
176 | ae893e5e | Hans de Goede | src = (SpiceCharSource *)g_source_new(&SpiceCharSourceFuncs, |
177 | ae893e5e | Hans de Goede | sizeof(SpiceCharSource));
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178 | ae893e5e | Hans de Goede | src->scd = scd; |
179 | ae893e5e | Hans de Goede | |
180 | ae893e5e | Hans de Goede | return (GSource *)src;
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181 | ae893e5e | Hans de Goede | } |
182 | cbcc6336 | Alon Levy | |
183 | cbcc6336 | Alon Levy | static int spice_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
184 | cbcc6336 | Alon Levy | { |
185 | cbcc6336 | Alon Levy | SpiceCharDriver *s = chr->opaque; |
186 | ae893e5e | Hans de Goede | int read_bytes;
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187 | cbcc6336 | Alon Levy | |
188 | cbcc6336 | Alon Levy | assert(s->datalen == 0);
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189 | b010cec8 | Alon Levy | s->datapos = buf; |
190 | cbcc6336 | Alon Levy | s->datalen = len; |
191 | cbcc6336 | Alon Levy | spice_server_char_device_wakeup(&s->sin); |
192 | ae893e5e | Hans de Goede | read_bytes = len - s->datalen; |
193 | ae893e5e | Hans de Goede | if (read_bytes != len) {
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194 | ae893e5e | Hans de Goede | /* We'll get passed in the unconsumed data with the next call */
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195 | ae893e5e | Hans de Goede | s->datalen = 0;
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196 | ae893e5e | Hans de Goede | s->datapos = NULL;
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197 | ae893e5e | Hans de Goede | s->blocked = true;
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198 | ae893e5e | Hans de Goede | } |
199 | ae893e5e | Hans de Goede | return read_bytes;
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200 | cbcc6336 | Alon Levy | } |
201 | cbcc6336 | Alon Levy | |
202 | cbcc6336 | Alon Levy | static void spice_chr_close(struct CharDriverState *chr) |
203 | cbcc6336 | Alon Levy | { |
204 | cbcc6336 | Alon Levy | SpiceCharDriver *s = chr->opaque; |
205 | cbcc6336 | Alon Levy | |
206 | cbcc6336 | Alon Levy | vmc_unregister_interface(s); |
207 | 7a5448ce | Marc-André Lureau | QLIST_REMOVE(s, next); |
208 | 5e9b473a | Hans de Goede | |
209 | 5e9b473a | Hans de Goede | g_free((char *)s->sin.subtype);
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210 | 5e9b473a | Hans de Goede | #if SPICE_SERVER_VERSION >= 0x000c02 |
211 | 5e9b473a | Hans de Goede | g_free((char *)s->sin.portname);
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212 | 5e9b473a | Hans de Goede | #endif
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213 | 7267c094 | Anthony Liguori | g_free(s); |
214 | cbcc6336 | Alon Levy | } |
215 | cbcc6336 | Alon Levy | |
216 | 574b711a | Hans de Goede | static void spice_chr_set_fe_open(struct CharDriverState *chr, int fe_open) |
217 | cd8f7df2 | Hans de Goede | { |
218 | cd8f7df2 | Hans de Goede | SpiceCharDriver *s = chr->opaque; |
219 | 574b711a | Hans de Goede | if (fe_open) {
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220 | 574b711a | Hans de Goede | vmc_register_interface(s); |
221 | 574b711a | Hans de Goede | } else {
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222 | 574b711a | Hans de Goede | vmc_unregister_interface(s); |
223 | 574b711a | Hans de Goede | } |
224 | cd8f7df2 | Hans de Goede | } |
225 | cd8f7df2 | Hans de Goede | |
226 | cbcc6336 | Alon Levy | static void print_allowed_subtypes(void) |
227 | cbcc6336 | Alon Levy | { |
228 | cbcc6336 | Alon Levy | const char** psubtype; |
229 | cbcc6336 | Alon Levy | int i;
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230 | cbcc6336 | Alon Levy | |
231 | cbcc6336 | Alon Levy | fprintf(stderr, "allowed names: ");
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232 | cbcc6336 | Alon Levy | for(i=0, psubtype = spice_server_char_device_recognized_subtypes(); |
233 | cbcc6336 | Alon Levy | *psubtype != NULL; ++psubtype, ++i) {
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234 | cbcc6336 | Alon Levy | if (i == 0) { |
235 | cbcc6336 | Alon Levy | fprintf(stderr, "%s", *psubtype);
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236 | cbcc6336 | Alon Levy | } else {
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237 | cbcc6336 | Alon Levy | fprintf(stderr, ", %s", *psubtype);
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238 | cbcc6336 | Alon Levy | } |
239 | cbcc6336 | Alon Levy | } |
240 | cbcc6336 | Alon Levy | fprintf(stderr, "\n");
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241 | cbcc6336 | Alon Levy | } |
242 | cbcc6336 | Alon Levy | |
243 | cd153e2a | Gerd Hoffmann | static CharDriverState *chr_open(const char *subtype) |
244 | cbcc6336 | Alon Levy | { |
245 | cbcc6336 | Alon Levy | CharDriverState *chr; |
246 | cbcc6336 | Alon Levy | SpiceCharDriver *s; |
247 | 71b423f4 | Marc-André Lureau | |
248 | 71b423f4 | Marc-André Lureau | chr = g_malloc0(sizeof(CharDriverState));
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249 | 71b423f4 | Marc-André Lureau | s = g_malloc0(sizeof(SpiceCharDriver));
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250 | 71b423f4 | Marc-André Lureau | s->chr = chr; |
251 | 71b423f4 | Marc-André Lureau | s->active = false;
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252 | 5e9b473a | Hans de Goede | s->sin.subtype = g_strdup(subtype); |
253 | 71b423f4 | Marc-André Lureau | chr->opaque = s; |
254 | 71b423f4 | Marc-André Lureau | chr->chr_write = spice_chr_write; |
255 | ae893e5e | Hans de Goede | chr->chr_add_watch = spice_chr_add_watch; |
256 | 71b423f4 | Marc-André Lureau | chr->chr_close = spice_chr_close; |
257 | 574b711a | Hans de Goede | chr->chr_set_fe_open = spice_chr_set_fe_open; |
258 | bd5c51ee | Michael Roth | chr->explicit_be_open = true;
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259 | 71b423f4 | Marc-André Lureau | |
260 | 7a5448ce | Marc-André Lureau | QLIST_INSERT_HEAD(&spice_chars, s, next); |
261 | 7a5448ce | Marc-André Lureau | |
262 | 71b423f4 | Marc-André Lureau | return chr;
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263 | 71b423f4 | Marc-André Lureau | } |
264 | 71b423f4 | Marc-André Lureau | |
265 | cd153e2a | Gerd Hoffmann | CharDriverState *qemu_chr_open_spice_vmc(const char *type) |
266 | 71b423f4 | Marc-André Lureau | { |
267 | 71b423f4 | Marc-André Lureau | const char **psubtype = spice_server_char_device_recognized_subtypes(); |
268 | cbcc6336 | Alon Levy | |
269 | cd153e2a | Gerd Hoffmann | if (type == NULL) { |
270 | cbcc6336 | Alon Levy | fprintf(stderr, "spice-qemu-char: missing name parameter\n");
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271 | cbcc6336 | Alon Levy | print_allowed_subtypes(); |
272 | 1f51470d | Markus Armbruster | return NULL; |
273 | cbcc6336 | Alon Levy | } |
274 | cd153e2a | Gerd Hoffmann | for (; *psubtype != NULL; ++psubtype) { |
275 | cd153e2a | Gerd Hoffmann | if (strcmp(type, *psubtype) == 0) { |
276 | cbcc6336 | Alon Levy | break;
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277 | cbcc6336 | Alon Levy | } |
278 | cbcc6336 | Alon Levy | } |
279 | cd153e2a | Gerd Hoffmann | if (*psubtype == NULL) { |
280 | cd153e2a | Gerd Hoffmann | fprintf(stderr, "spice-qemu-char: unsupported type: %s\n", type);
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281 | cbcc6336 | Alon Levy | print_allowed_subtypes(); |
282 | 1f51470d | Markus Armbruster | return NULL; |
283 | cbcc6336 | Alon Levy | } |
284 | cbcc6336 | Alon Levy | |
285 | 52fe0e75 | Hans de Goede | return chr_open(type);
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286 | cbcc6336 | Alon Levy | } |
287 | 5a49d3e9 | Marc-André Lureau | |
288 | 5a49d3e9 | Marc-André Lureau | #if SPICE_SERVER_VERSION >= 0x000c02 |
289 | cd153e2a | Gerd Hoffmann | CharDriverState *qemu_chr_open_spice_port(const char *name) |
290 | 5a49d3e9 | Marc-André Lureau | { |
291 | 5a49d3e9 | Marc-André Lureau | CharDriverState *chr; |
292 | 5a49d3e9 | Marc-André Lureau | SpiceCharDriver *s; |
293 | 5a49d3e9 | Marc-André Lureau | |
294 | 5a49d3e9 | Marc-André Lureau | if (name == NULL) { |
295 | 5a49d3e9 | Marc-André Lureau | fprintf(stderr, "spice-qemu-char: missing name parameter\n");
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296 | 5a49d3e9 | Marc-André Lureau | return NULL; |
297 | 5a49d3e9 | Marc-André Lureau | } |
298 | 5a49d3e9 | Marc-André Lureau | |
299 | cd153e2a | Gerd Hoffmann | chr = chr_open("port");
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300 | 5a49d3e9 | Marc-André Lureau | s = chr->opaque; |
301 | 5e9b473a | Hans de Goede | s->sin.portname = g_strdup(name); |
302 | 5a49d3e9 | Marc-André Lureau | |
303 | 5a49d3e9 | Marc-André Lureau | return chr;
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304 | 5a49d3e9 | Marc-André Lureau | } |
305 | afd0b409 | Marc-André Lureau | |
306 | afd0b409 | Marc-André Lureau | void qemu_spice_register_ports(void) |
307 | afd0b409 | Marc-André Lureau | { |
308 | afd0b409 | Marc-André Lureau | SpiceCharDriver *s; |
309 | afd0b409 | Marc-André Lureau | |
310 | afd0b409 | Marc-André Lureau | QLIST_FOREACH(s, &spice_chars, next) { |
311 | afd0b409 | Marc-André Lureau | if (s->sin.portname == NULL) { |
312 | afd0b409 | Marc-André Lureau | continue;
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313 | afd0b409 | Marc-André Lureau | } |
314 | afd0b409 | Marc-André Lureau | vmc_register_interface(s); |
315 | afd0b409 | Marc-André Lureau | } |
316 | afd0b409 | Marc-André Lureau | } |
317 | 5a49d3e9 | Marc-André Lureau | #endif
|
318 | 26c60614 | Anthony Liguori | |
319 | cd153e2a | Gerd Hoffmann | static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend, |
320 | cd153e2a | Gerd Hoffmann | Error **errp) |
321 | cd153e2a | Gerd Hoffmann | { |
322 | cd153e2a | Gerd Hoffmann | const char *name = qemu_opt_get(opts, "name"); |
323 | cd153e2a | Gerd Hoffmann | |
324 | cd153e2a | Gerd Hoffmann | if (name == NULL) { |
325 | cd153e2a | Gerd Hoffmann | error_setg(errp, "chardev: spice channel: no name given");
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326 | cd153e2a | Gerd Hoffmann | return;
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327 | cd153e2a | Gerd Hoffmann | } |
328 | cd153e2a | Gerd Hoffmann | backend->spicevmc = g_new0(ChardevSpiceChannel, 1);
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329 | cd153e2a | Gerd Hoffmann | backend->spicevmc->type = g_strdup(name); |
330 | cd153e2a | Gerd Hoffmann | } |
331 | cd153e2a | Gerd Hoffmann | |
332 | cd153e2a | Gerd Hoffmann | static void qemu_chr_parse_spice_port(QemuOpts *opts, ChardevBackend *backend, |
333 | cd153e2a | Gerd Hoffmann | Error **errp) |
334 | cd153e2a | Gerd Hoffmann | { |
335 | cd153e2a | Gerd Hoffmann | const char *name = qemu_opt_get(opts, "name"); |
336 | cd153e2a | Gerd Hoffmann | |
337 | cd153e2a | Gerd Hoffmann | if (name == NULL) { |
338 | cd153e2a | Gerd Hoffmann | error_setg(errp, "chardev: spice port: no name given");
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339 | cd153e2a | Gerd Hoffmann | return;
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340 | cd153e2a | Gerd Hoffmann | } |
341 | cd153e2a | Gerd Hoffmann | backend->spiceport = g_new0(ChardevSpicePort, 1);
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342 | cd153e2a | Gerd Hoffmann | backend->spiceport->fqdn = g_strdup(name); |
343 | cd153e2a | Gerd Hoffmann | } |
344 | cd153e2a | Gerd Hoffmann | |
345 | 26c60614 | Anthony Liguori | static void register_types(void) |
346 | 26c60614 | Anthony Liguori | { |
347 | cd153e2a | Gerd Hoffmann | register_char_driver_qapi("spicevmc", CHARDEV_BACKEND_KIND_SPICEVMC,
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348 | cd153e2a | Gerd Hoffmann | qemu_chr_parse_spice_vmc); |
349 | cd153e2a | Gerd Hoffmann | register_char_driver_qapi("spiceport", CHARDEV_BACKEND_KIND_SPICEPORT,
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350 | cd153e2a | Gerd Hoffmann | qemu_chr_parse_spice_port); |
351 | 26c60614 | Anthony Liguori | } |
352 | 26c60614 | Anthony Liguori | |
353 | 26c60614 | Anthony Liguori | type_init(register_types); |