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1 | /* | |
2 | * QEMU System Emulator | |
3 | * | |
4 | * Copyright (c) 2003-2008 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | #include <unistd.h> | |
25 | #include <fcntl.h> | |
26 | #include <signal.h> | |
27 | #include <time.h> | |
28 | #include <errno.h> | |
29 | #include <sys/time.h> | |
30 | #include <zlib.h> | |
31 | #include "bitmap.h" | |
32 | ||
33 | /* Needed early for CONFIG_BSD etc. */ | |
34 | #include "config-host.h" | |
35 | ||
36 | #ifndef _WIN32 | |
37 | #include <libgen.h> | |
38 | #include <sys/times.h> | |
39 | #include <sys/wait.h> | |
40 | #include <termios.h> | |
41 | #include <sys/mman.h> | |
42 | #include <sys/ioctl.h> | |
43 | #include <sys/resource.h> | |
44 | #include <sys/socket.h> | |
45 | #include <netinet/in.h> | |
46 | #include <net/if.h> | |
47 | #include <arpa/inet.h> | |
48 | #include <dirent.h> | |
49 | #include <netdb.h> | |
50 | #include <sys/select.h> | |
51 | ||
52 | #ifdef CONFIG_BSD | |
53 | #include <sys/stat.h> | |
54 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) | |
55 | #include <sys/sysctl.h> | |
56 | #else | |
57 | #include <util.h> | |
58 | #endif | |
59 | #else | |
60 | #ifdef __linux__ | |
61 | #include <malloc.h> | |
62 | ||
63 | #include <linux/ppdev.h> | |
64 | #include <linux/parport.h> | |
65 | #endif | |
66 | ||
67 | #ifdef CONFIG_SECCOMP | |
68 | #include "qemu-seccomp.h" | |
69 | #endif | |
70 | ||
71 | #ifdef __sun__ | |
72 | #include <sys/stat.h> | |
73 | #include <sys/ethernet.h> | |
74 | #include <sys/sockio.h> | |
75 | #include <netinet/arp.h> | |
76 | #include <netinet/in_systm.h> | |
77 | #include <netinet/ip.h> | |
78 | #include <netinet/ip_icmp.h> // must come after ip.h | |
79 | #include <netinet/udp.h> | |
80 | #include <netinet/tcp.h> | |
81 | #include <net/if.h> | |
82 | #include <syslog.h> | |
83 | #include <stropts.h> | |
84 | #endif | |
85 | #endif | |
86 | #endif | |
87 | ||
88 | #if defined(CONFIG_VDE) | |
89 | #include <libvdeplug.h> | |
90 | #endif | |
91 | ||
92 | #ifdef _WIN32 | |
93 | #include <windows.h> | |
94 | #endif | |
95 | ||
96 | #ifdef CONFIG_SDL | |
97 | #if defined(__APPLE__) || defined(main) | |
98 | #include <SDL.h> | |
99 | int qemu_main(int argc, char **argv, char **envp); | |
100 | int main(int argc, char **argv) | |
101 | { | |
102 | return qemu_main(argc, argv, NULL); | |
103 | } | |
104 | #undef main | |
105 | #define main qemu_main | |
106 | #endif | |
107 | #endif /* CONFIG_SDL */ | |
108 | ||
109 | #ifdef CONFIG_COCOA | |
110 | #undef main | |
111 | #define main qemu_main | |
112 | #endif /* CONFIG_COCOA */ | |
113 | ||
114 | #include <glib.h> | |
115 | ||
116 | #include "hw/hw.h" | |
117 | #include "hw/boards.h" | |
118 | #include "hw/usb.h" | |
119 | #include "hw/pcmcia.h" | |
120 | #include "hw/pc.h" | |
121 | #include "hw/isa.h" | |
122 | #include "hw/baum.h" | |
123 | #include "hw/bt.h" | |
124 | #include "hw/watchdog.h" | |
125 | #include "hw/smbios.h" | |
126 | #include "hw/xen.h" | |
127 | #include "hw/qdev.h" | |
128 | #include "hw/loader.h" | |
129 | #include "bt-host.h" | |
130 | #include "net/net.h" | |
131 | #include "net/slirp.h" | |
132 | #include "monitor.h" | |
133 | #include "ui/console.h" | |
134 | #include "sysemu.h" | |
135 | #include "gdbstub.h" | |
136 | #include "qemu-timer.h" | |
137 | #include "qemu-char.h" | |
138 | #include "cache-utils.h" | |
139 | #include "blockdev.h" | |
140 | #include "hw/block-common.h" | |
141 | #include "block-migration.h" | |
142 | #include "dma.h" | |
143 | #include "audio/audio.h" | |
144 | #include "migration.h" | |
145 | #include "kvm.h" | |
146 | #include "qjson.h" | |
147 | #include "qemu-option.h" | |
148 | #include "qemu-config.h" | |
149 | #include "qemu-options.h" | |
150 | #include "qmp-commands.h" | |
151 | #include "main-loop.h" | |
152 | #ifdef CONFIG_VIRTFS | |
153 | #include "fsdev/qemu-fsdev.h" | |
154 | #endif | |
155 | #include "qtest.h" | |
156 | ||
157 | #include "disas/disas.h" | |
158 | ||
159 | #include "qemu_socket.h" | |
160 | ||
161 | #include "slirp/libslirp.h" | |
162 | ||
163 | #include "trace.h" | |
164 | #include "trace/control.h" | |
165 | #include "qemu-queue.h" | |
166 | #include "cpus.h" | |
167 | #include "arch_init.h" | |
168 | #include "osdep.h" | |
169 | ||
170 | #include "ui/qemu-spice.h" | |
171 | #include "qapi/string-input-visitor.h" | |
172 | ||
173 | //#define DEBUG_NET | |
174 | //#define DEBUG_SLIRP | |
175 | ||
176 | #define DEFAULT_RAM_SIZE 128 | |
177 | ||
178 | #define MAX_VIRTIO_CONSOLES 1 | |
179 | ||
180 | static const char *data_dir; | |
181 | const char *bios_name = NULL; | |
182 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; | |
183 | DisplayType display_type = DT_DEFAULT; | |
184 | static int display_remote; | |
185 | const char* keyboard_layout = NULL; | |
186 | ram_addr_t ram_size; | |
187 | const char *mem_path = NULL; | |
188 | #ifdef MAP_POPULATE | |
189 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
190 | #endif | |
191 | int nb_nics; | |
192 | NICInfo nd_table[MAX_NICS]; | |
193 | int autostart; | |
194 | static int rtc_utc = 1; | |
195 | static int rtc_date_offset = -1; /* -1 means no change */ | |
196 | QEMUClock *rtc_clock; | |
197 | int vga_interface_type = VGA_NONE; | |
198 | static int full_screen = 0; | |
199 | #ifdef CONFIG_SDL | |
200 | static int no_frame = 0; | |
201 | #endif | |
202 | int no_quit = 0; | |
203 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; | |
204 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; | |
205 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; | |
206 | int win2k_install_hack = 0; | |
207 | int singlestep = 0; | |
208 | int smp_cpus = 1; | |
209 | int max_cpus = 0; | |
210 | int smp_cores = 1; | |
211 | int smp_threads = 1; | |
212 | #ifdef CONFIG_VNC | |
213 | const char *vnc_display; | |
214 | #endif | |
215 | int acpi_enabled = 1; | |
216 | int no_hpet = 0; | |
217 | int fd_bootchk = 1; | |
218 | static int no_reboot; | |
219 | int no_shutdown = 0; | |
220 | int cursor_hide = 1; | |
221 | int graphic_rotate = 0; | |
222 | const char *watchdog; | |
223 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; | |
224 | int nb_option_roms; | |
225 | int semihosting_enabled = 0; | |
226 | int old_param = 0; | |
227 | const char *qemu_name; | |
228 | int alt_grab = 0; | |
229 | int ctrl_grab = 0; | |
230 | unsigned int nb_prom_envs = 0; | |
231 | const char *prom_envs[MAX_PROM_ENVS]; | |
232 | int boot_menu; | |
233 | uint8_t *boot_splash_filedata; | |
234 | int boot_splash_filedata_size; | |
235 | uint8_t qemu_extra_params_fw[2]; | |
236 | ||
237 | typedef struct FWBootEntry FWBootEntry; | |
238 | ||
239 | struct FWBootEntry { | |
240 | QTAILQ_ENTRY(FWBootEntry) link; | |
241 | int32_t bootindex; | |
242 | DeviceState *dev; | |
243 | char *suffix; | |
244 | }; | |
245 | ||
246 | static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = | |
247 | QTAILQ_HEAD_INITIALIZER(fw_boot_order); | |
248 | ||
249 | int nb_numa_nodes; | |
250 | uint64_t node_mem[MAX_NODES]; | |
251 | unsigned long *node_cpumask[MAX_NODES]; | |
252 | ||
253 | uint8_t qemu_uuid[16]; | |
254 | ||
255 | static QEMUBootSetHandler *boot_set_handler; | |
256 | static void *boot_set_opaque; | |
257 | ||
258 | static NotifierList exit_notifiers = | |
259 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
260 | ||
261 | static NotifierList machine_init_done_notifiers = | |
262 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
263 | ||
264 | static int tcg_allowed = 1; | |
265 | int kvm_allowed = 0; | |
266 | int xen_allowed = 0; | |
267 | uint32_t xen_domid; | |
268 | enum xen_mode xen_mode = XEN_EMULATE; | |
269 | static int tcg_tb_size; | |
270 | ||
271 | static int default_serial = 1; | |
272 | static int default_parallel = 1; | |
273 | static int default_virtcon = 1; | |
274 | static int default_monitor = 1; | |
275 | static int default_floppy = 1; | |
276 | static int default_cdrom = 1; | |
277 | static int default_sdcard = 1; | |
278 | static int default_vga = 1; | |
279 | ||
280 | static struct { | |
281 | const char *driver; | |
282 | int *flag; | |
283 | } default_list[] = { | |
284 | { .driver = "isa-serial", .flag = &default_serial }, | |
285 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
286 | { .driver = "isa-fdc", .flag = &default_floppy }, | |
287 | { .driver = "ide-cd", .flag = &default_cdrom }, | |
288 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
289 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
290 | { .driver = "scsi-cd", .flag = &default_cdrom }, | |
291 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, | |
292 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
293 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
294 | { .driver = "VGA", .flag = &default_vga }, | |
295 | { .driver = "isa-vga", .flag = &default_vga }, | |
296 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
297 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
298 | { .driver = "vmware-svga", .flag = &default_vga }, | |
299 | { .driver = "qxl-vga", .flag = &default_vga }, | |
300 | }; | |
301 | ||
302 | const char *qemu_get_vm_name(void) | |
303 | { | |
304 | return qemu_name; | |
305 | } | |
306 | ||
307 | static void res_free(void) | |
308 | { | |
309 | if (boot_splash_filedata != NULL) { | |
310 | g_free(boot_splash_filedata); | |
311 | boot_splash_filedata = NULL; | |
312 | } | |
313 | } | |
314 | ||
315 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
316 | { | |
317 | const char *driver = qemu_opt_get(opts, "driver"); | |
318 | int i; | |
319 | ||
320 | if (!driver) | |
321 | return 0; | |
322 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
323 | if (strcmp(default_list[i].driver, driver) != 0) | |
324 | continue; | |
325 | *(default_list[i].flag) = 0; | |
326 | } | |
327 | return 0; | |
328 | } | |
329 | ||
330 | /***********************************************************/ | |
331 | /* QEMU state */ | |
332 | ||
333 | static RunState current_run_state = RUN_STATE_PRELAUNCH; | |
334 | ||
335 | typedef struct { | |
336 | RunState from; | |
337 | RunState to; | |
338 | } RunStateTransition; | |
339 | ||
340 | static const RunStateTransition runstate_transitions_def[] = { | |
341 | /* from -> to */ | |
342 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, | |
343 | ||
344 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, | |
345 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, | |
346 | ||
347 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, | |
348 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, | |
349 | ||
350 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, | |
351 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, | |
352 | ||
353 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, | |
354 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, | |
355 | ||
356 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, | |
357 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, | |
358 | ||
359 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, | |
360 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, | |
361 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, | |
362 | ||
363 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, | |
364 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, | |
365 | ||
366 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, | |
367 | ||
368 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, | |
369 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
370 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
371 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
372 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
373 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
374 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
375 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
376 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
377 | ||
378 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, | |
379 | ||
380 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, | |
381 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, | |
382 | ||
383 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, | |
384 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
385 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
386 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
387 | ||
388 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, | |
389 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, | |
390 | ||
391 | { RUN_STATE_MAX, RUN_STATE_MAX }, | |
392 | }; | |
393 | ||
394 | static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX]; | |
395 | ||
396 | bool runstate_check(RunState state) | |
397 | { | |
398 | return current_run_state == state; | |
399 | } | |
400 | ||
401 | static void runstate_init(void) | |
402 | { | |
403 | const RunStateTransition *p; | |
404 | ||
405 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
406 | ||
407 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) { | |
408 | runstate_valid_transitions[p->from][p->to] = true; | |
409 | } | |
410 | } | |
411 | ||
412 | /* This function will abort() on invalid state transitions */ | |
413 | void runstate_set(RunState new_state) | |
414 | { | |
415 | assert(new_state < RUN_STATE_MAX); | |
416 | ||
417 | if (!runstate_valid_transitions[current_run_state][new_state]) { | |
418 | fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n", | |
419 | RunState_lookup[current_run_state], | |
420 | RunState_lookup[new_state]); | |
421 | abort(); | |
422 | } | |
423 | ||
424 | current_run_state = new_state; | |
425 | } | |
426 | ||
427 | int runstate_is_running(void) | |
428 | { | |
429 | return runstate_check(RUN_STATE_RUNNING); | |
430 | } | |
431 | ||
432 | StatusInfo *qmp_query_status(Error **errp) | |
433 | { | |
434 | StatusInfo *info = g_malloc0(sizeof(*info)); | |
435 | ||
436 | info->running = runstate_is_running(); | |
437 | info->singlestep = singlestep; | |
438 | info->status = current_run_state; | |
439 | ||
440 | return info; | |
441 | } | |
442 | ||
443 | /***********************************************************/ | |
444 | /* real time host monotonic timer */ | |
445 | ||
446 | /***********************************************************/ | |
447 | /* host time/date access */ | |
448 | void qemu_get_timedate(struct tm *tm, int offset) | |
449 | { | |
450 | time_t ti; | |
451 | struct tm *ret; | |
452 | ||
453 | time(&ti); | |
454 | ti += offset; | |
455 | if (rtc_date_offset == -1) { | |
456 | if (rtc_utc) | |
457 | ret = gmtime(&ti); | |
458 | else | |
459 | ret = localtime(&ti); | |
460 | } else { | |
461 | ti -= rtc_date_offset; | |
462 | ret = gmtime(&ti); | |
463 | } | |
464 | ||
465 | memcpy(tm, ret, sizeof(struct tm)); | |
466 | } | |
467 | ||
468 | int qemu_timedate_diff(struct tm *tm) | |
469 | { | |
470 | time_t seconds; | |
471 | ||
472 | if (rtc_date_offset == -1) | |
473 | if (rtc_utc) | |
474 | seconds = mktimegm(tm); | |
475 | else { | |
476 | struct tm tmp = *tm; | |
477 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
478 | seconds = mktime(&tmp); | |
479 | } | |
480 | else | |
481 | seconds = mktimegm(tm) + rtc_date_offset; | |
482 | ||
483 | return seconds - time(NULL); | |
484 | } | |
485 | ||
486 | void rtc_change_mon_event(struct tm *tm) | |
487 | { | |
488 | QObject *data; | |
489 | ||
490 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
491 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
492 | qobject_decref(data); | |
493 | } | |
494 | ||
495 | static void configure_rtc_date_offset(const char *startdate, int legacy) | |
496 | { | |
497 | time_t rtc_start_date; | |
498 | struct tm tm; | |
499 | ||
500 | if (!strcmp(startdate, "now") && legacy) { | |
501 | rtc_date_offset = -1; | |
502 | } else { | |
503 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
504 | &tm.tm_year, | |
505 | &tm.tm_mon, | |
506 | &tm.tm_mday, | |
507 | &tm.tm_hour, | |
508 | &tm.tm_min, | |
509 | &tm.tm_sec) == 6) { | |
510 | /* OK */ | |
511 | } else if (sscanf(startdate, "%d-%d-%d", | |
512 | &tm.tm_year, | |
513 | &tm.tm_mon, | |
514 | &tm.tm_mday) == 3) { | |
515 | tm.tm_hour = 0; | |
516 | tm.tm_min = 0; | |
517 | tm.tm_sec = 0; | |
518 | } else { | |
519 | goto date_fail; | |
520 | } | |
521 | tm.tm_year -= 1900; | |
522 | tm.tm_mon--; | |
523 | rtc_start_date = mktimegm(&tm); | |
524 | if (rtc_start_date == -1) { | |
525 | date_fail: | |
526 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
527 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
528 | exit(1); | |
529 | } | |
530 | rtc_date_offset = time(NULL) - rtc_start_date; | |
531 | } | |
532 | } | |
533 | ||
534 | static void configure_rtc(QemuOpts *opts) | |
535 | { | |
536 | const char *value; | |
537 | ||
538 | value = qemu_opt_get(opts, "base"); | |
539 | if (value) { | |
540 | if (!strcmp(value, "utc")) { | |
541 | rtc_utc = 1; | |
542 | } else if (!strcmp(value, "localtime")) { | |
543 | rtc_utc = 0; | |
544 | } else { | |
545 | configure_rtc_date_offset(value, 0); | |
546 | } | |
547 | } | |
548 | value = qemu_opt_get(opts, "clock"); | |
549 | if (value) { | |
550 | if (!strcmp(value, "host")) { | |
551 | rtc_clock = host_clock; | |
552 | } else if (!strcmp(value, "rt")) { | |
553 | rtc_clock = rt_clock; | |
554 | } else if (!strcmp(value, "vm")) { | |
555 | rtc_clock = vm_clock; | |
556 | } else { | |
557 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
558 | exit(1); | |
559 | } | |
560 | } | |
561 | value = qemu_opt_get(opts, "driftfix"); | |
562 | if (value) { | |
563 | if (!strcmp(value, "slew")) { | |
564 | static GlobalProperty slew_lost_ticks[] = { | |
565 | { | |
566 | .driver = "mc146818rtc", | |
567 | .property = "lost_tick_policy", | |
568 | .value = "slew", | |
569 | }, | |
570 | { /* end of list */ } | |
571 | }; | |
572 | ||
573 | qdev_prop_register_global_list(slew_lost_ticks); | |
574 | } else if (!strcmp(value, "none")) { | |
575 | /* discard is default */ | |
576 | } else { | |
577 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
578 | exit(1); | |
579 | } | |
580 | } | |
581 | } | |
582 | ||
583 | /***********************************************************/ | |
584 | /* Bluetooth support */ | |
585 | static int nb_hcis; | |
586 | static int cur_hci; | |
587 | static struct HCIInfo *hci_table[MAX_NICS]; | |
588 | ||
589 | static struct bt_vlan_s { | |
590 | struct bt_scatternet_s net; | |
591 | int id; | |
592 | struct bt_vlan_s *next; | |
593 | } *first_bt_vlan; | |
594 | ||
595 | /* find or alloc a new bluetooth "VLAN" */ | |
596 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) | |
597 | { | |
598 | struct bt_vlan_s **pvlan, *vlan; | |
599 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
600 | if (vlan->id == id) | |
601 | return &vlan->net; | |
602 | } | |
603 | vlan = g_malloc0(sizeof(struct bt_vlan_s)); | |
604 | vlan->id = id; | |
605 | pvlan = &first_bt_vlan; | |
606 | while (*pvlan != NULL) | |
607 | pvlan = &(*pvlan)->next; | |
608 | *pvlan = vlan; | |
609 | return &vlan->net; | |
610 | } | |
611 | ||
612 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
613 | { | |
614 | } | |
615 | ||
616 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
617 | { | |
618 | return -ENOTSUP; | |
619 | } | |
620 | ||
621 | static struct HCIInfo null_hci = { | |
622 | .cmd_send = null_hci_send, | |
623 | .sco_send = null_hci_send, | |
624 | .acl_send = null_hci_send, | |
625 | .bdaddr_set = null_hci_addr_set, | |
626 | }; | |
627 | ||
628 | struct HCIInfo *qemu_next_hci(void) | |
629 | { | |
630 | if (cur_hci == nb_hcis) | |
631 | return &null_hci; | |
632 | ||
633 | return hci_table[cur_hci++]; | |
634 | } | |
635 | ||
636 | static struct HCIInfo *hci_init(const char *str) | |
637 | { | |
638 | char *endp; | |
639 | struct bt_scatternet_s *vlan = 0; | |
640 | ||
641 | if (!strcmp(str, "null")) | |
642 | /* null */ | |
643 | return &null_hci; | |
644 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
645 | /* host[:hciN] */ | |
646 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
647 | else if (!strncmp(str, "hci", 3)) { | |
648 | /* hci[,vlan=n] */ | |
649 | if (str[3]) { | |
650 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
651 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
652 | if (*endp) | |
653 | vlan = 0; | |
654 | } | |
655 | } else | |
656 | vlan = qemu_find_bt_vlan(0); | |
657 | if (vlan) | |
658 | return bt_new_hci(vlan); | |
659 | } | |
660 | ||
661 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
662 | ||
663 | return 0; | |
664 | } | |
665 | ||
666 | static int bt_hci_parse(const char *str) | |
667 | { | |
668 | struct HCIInfo *hci; | |
669 | bdaddr_t bdaddr; | |
670 | ||
671 | if (nb_hcis >= MAX_NICS) { | |
672 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
673 | return -1; | |
674 | } | |
675 | ||
676 | hci = hci_init(str); | |
677 | if (!hci) | |
678 | return -1; | |
679 | ||
680 | bdaddr.b[0] = 0x52; | |
681 | bdaddr.b[1] = 0x54; | |
682 | bdaddr.b[2] = 0x00; | |
683 | bdaddr.b[3] = 0x12; | |
684 | bdaddr.b[4] = 0x34; | |
685 | bdaddr.b[5] = 0x56 + nb_hcis; | |
686 | hci->bdaddr_set(hci, bdaddr.b); | |
687 | ||
688 | hci_table[nb_hcis++] = hci; | |
689 | ||
690 | return 0; | |
691 | } | |
692 | ||
693 | static void bt_vhci_add(int vlan_id) | |
694 | { | |
695 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
696 | ||
697 | if (!vlan->slave) | |
698 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
699 | "an empty scatternet %i\n", vlan_id); | |
700 | ||
701 | bt_vhci_init(bt_new_hci(vlan)); | |
702 | } | |
703 | ||
704 | static struct bt_device_s *bt_device_add(const char *opt) | |
705 | { | |
706 | struct bt_scatternet_s *vlan; | |
707 | int vlan_id = 0; | |
708 | char *endp = strstr(opt, ",vlan="); | |
709 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
710 | char devname[10]; | |
711 | ||
712 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
713 | ||
714 | if (endp) { | |
715 | vlan_id = strtol(endp + 6, &endp, 0); | |
716 | if (*endp) { | |
717 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
718 | return 0; | |
719 | } | |
720 | } | |
721 | ||
722 | vlan = qemu_find_bt_vlan(vlan_id); | |
723 | ||
724 | if (!vlan->slave) | |
725 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
726 | "an empty scatternet %i\n", vlan_id); | |
727 | ||
728 | if (!strcmp(devname, "keyboard")) | |
729 | return bt_keyboard_init(vlan); | |
730 | ||
731 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
732 | return 0; | |
733 | } | |
734 | ||
735 | static int bt_parse(const char *opt) | |
736 | { | |
737 | const char *endp, *p; | |
738 | int vlan; | |
739 | ||
740 | if (strstart(opt, "hci", &endp)) { | |
741 | if (!*endp || *endp == ',') { | |
742 | if (*endp) | |
743 | if (!strstart(endp, ",vlan=", 0)) | |
744 | opt = endp + 1; | |
745 | ||
746 | return bt_hci_parse(opt); | |
747 | } | |
748 | } else if (strstart(opt, "vhci", &endp)) { | |
749 | if (!*endp || *endp == ',') { | |
750 | if (*endp) { | |
751 | if (strstart(endp, ",vlan=", &p)) { | |
752 | vlan = strtol(p, (char **) &endp, 0); | |
753 | if (*endp) { | |
754 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
755 | return 1; | |
756 | } | |
757 | } else { | |
758 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
759 | return 1; | |
760 | } | |
761 | } else | |
762 | vlan = 0; | |
763 | ||
764 | bt_vhci_add(vlan); | |
765 | return 0; | |
766 | } | |
767 | } else if (strstart(opt, "device:", &endp)) | |
768 | return !bt_device_add(endp); | |
769 | ||
770 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
771 | return 1; | |
772 | } | |
773 | ||
774 | static int parse_sandbox(QemuOpts *opts, void *opaque) | |
775 | { | |
776 | /* FIXME: change this to true for 1.3 */ | |
777 | if (qemu_opt_get_bool(opts, "enable", false)) { | |
778 | #ifdef CONFIG_SECCOMP | |
779 | if (seccomp_start() < 0) { | |
780 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
781 | "failed to install seccomp syscall filter in the kernel"); | |
782 | return -1; | |
783 | } | |
784 | #else | |
785 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
786 | "sandboxing request but seccomp is not compiled into this build"); | |
787 | return -1; | |
788 | #endif | |
789 | } | |
790 | ||
791 | return 0; | |
792 | } | |
793 | ||
794 | /*********QEMU USB setting******/ | |
795 | bool usb_enabled(bool default_usb) | |
796 | { | |
797 | QemuOpts *mach_opts; | |
798 | mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0); | |
799 | if (mach_opts) { | |
800 | return qemu_opt_get_bool(mach_opts, "usb", default_usb); | |
801 | } | |
802 | return default_usb; | |
803 | } | |
804 | ||
805 | #ifndef _WIN32 | |
806 | static int parse_add_fd(QemuOpts *opts, void *opaque) | |
807 | { | |
808 | int fd, dupfd, flags; | |
809 | int64_t fdset_id; | |
810 | const char *fd_opaque = NULL; | |
811 | ||
812 | fd = qemu_opt_get_number(opts, "fd", -1); | |
813 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
814 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
815 | ||
816 | if (fd < 0) { | |
817 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
818 | "fd option is required and must be non-negative"); | |
819 | return -1; | |
820 | } | |
821 | ||
822 | if (fd <= STDERR_FILENO) { | |
823 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
824 | "fd cannot be a standard I/O stream"); | |
825 | return -1; | |
826 | } | |
827 | ||
828 | /* | |
829 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
830 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
831 | */ | |
832 | flags = fcntl(fd, F_GETFD); | |
833 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
834 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
835 | "fd is not valid or already in use"); | |
836 | return -1; | |
837 | } | |
838 | ||
839 | if (fdset_id < 0) { | |
840 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
841 | "set option is required and must be non-negative"); | |
842 | return -1; | |
843 | } | |
844 | ||
845 | #ifdef F_DUPFD_CLOEXEC | |
846 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
847 | #else | |
848 | dupfd = dup(fd); | |
849 | if (dupfd != -1) { | |
850 | qemu_set_cloexec(dupfd); | |
851 | } | |
852 | #endif | |
853 | if (dupfd == -1) { | |
854 | qerror_report(ERROR_CLASS_GENERIC_ERROR, | |
855 | "Error duplicating fd: %s", strerror(errno)); | |
856 | return -1; | |
857 | } | |
858 | ||
859 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
860 | monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false, | |
861 | fd_opaque, NULL); | |
862 | ||
863 | return 0; | |
864 | } | |
865 | ||
866 | static int cleanup_add_fd(QemuOpts *opts, void *opaque) | |
867 | { | |
868 | int fd; | |
869 | ||
870 | fd = qemu_opt_get_number(opts, "fd", -1); | |
871 | close(fd); | |
872 | ||
873 | return 0; | |
874 | } | |
875 | #endif | |
876 | ||
877 | /***********************************************************/ | |
878 | /* QEMU Block devices */ | |
879 | ||
880 | #define HD_OPTS "media=disk" | |
881 | #define CDROM_OPTS "media=cdrom" | |
882 | #define FD_OPTS "" | |
883 | #define PFLASH_OPTS "" | |
884 | #define MTD_OPTS "" | |
885 | #define SD_OPTS "" | |
886 | ||
887 | static int drive_init_func(QemuOpts *opts, void *opaque) | |
888 | { | |
889 | BlockInterfaceType *block_default_type = opaque; | |
890 | ||
891 | return drive_init(opts, *block_default_type) == NULL; | |
892 | } | |
893 | ||
894 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
895 | { | |
896 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
897 | qemu_opt_set(opts, "snapshot", "on"); | |
898 | } | |
899 | return 0; | |
900 | } | |
901 | ||
902 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, | |
903 | int index, const char *optstr) | |
904 | { | |
905 | QemuOpts *opts; | |
906 | ||
907 | if (!enable || drive_get_by_index(type, index)) { | |
908 | return; | |
909 | } | |
910 | ||
911 | opts = drive_add(type, index, NULL, optstr); | |
912 | if (snapshot) { | |
913 | drive_enable_snapshot(opts, NULL); | |
914 | } | |
915 | if (!drive_init(opts, type)) { | |
916 | exit(1); | |
917 | } | |
918 | } | |
919 | ||
920 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) | |
921 | { | |
922 | boot_set_handler = func; | |
923 | boot_set_opaque = opaque; | |
924 | } | |
925 | ||
926 | int qemu_boot_set(const char *boot_devices) | |
927 | { | |
928 | if (!boot_set_handler) { | |
929 | return -EINVAL; | |
930 | } | |
931 | return boot_set_handler(boot_set_opaque, boot_devices); | |
932 | } | |
933 | ||
934 | static void validate_bootdevices(char *devices) | |
935 | { | |
936 | /* We just do some generic consistency checks */ | |
937 | const char *p; | |
938 | int bitmap = 0; | |
939 | ||
940 | for (p = devices; *p != '\0'; p++) { | |
941 | /* Allowed boot devices are: | |
942 | * a-b: floppy disk drives | |
943 | * c-f: IDE disk drives | |
944 | * g-m: machine implementation dependent drives | |
945 | * n-p: network devices | |
946 | * It's up to each machine implementation to check if the given boot | |
947 | * devices match the actual hardware implementation and firmware | |
948 | * features. | |
949 | */ | |
950 | if (*p < 'a' || *p > 'p') { | |
951 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
952 | exit(1); | |
953 | } | |
954 | if (bitmap & (1 << (*p - 'a'))) { | |
955 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
956 | exit(1); | |
957 | } | |
958 | bitmap |= 1 << (*p - 'a'); | |
959 | } | |
960 | } | |
961 | ||
962 | static void restore_boot_devices(void *opaque) | |
963 | { | |
964 | char *standard_boot_devices = opaque; | |
965 | static int first = 1; | |
966 | ||
967 | /* Restore boot order and remove ourselves after the first boot */ | |
968 | if (first) { | |
969 | first = 0; | |
970 | return; | |
971 | } | |
972 | ||
973 | qemu_boot_set(standard_boot_devices); | |
974 | ||
975 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
976 | g_free(standard_boot_devices); | |
977 | } | |
978 | ||
979 | void add_boot_device_path(int32_t bootindex, DeviceState *dev, | |
980 | const char *suffix) | |
981 | { | |
982 | FWBootEntry *node, *i; | |
983 | ||
984 | if (bootindex < 0) { | |
985 | return; | |
986 | } | |
987 | ||
988 | assert(dev != NULL || suffix != NULL); | |
989 | ||
990 | node = g_malloc0(sizeof(FWBootEntry)); | |
991 | node->bootindex = bootindex; | |
992 | node->suffix = suffix ? g_strdup(suffix) : NULL; | |
993 | node->dev = dev; | |
994 | ||
995 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
996 | if (i->bootindex == bootindex) { | |
997 | fprintf(stderr, "Two devices with same boot index %d\n", bootindex); | |
998 | exit(1); | |
999 | } else if (i->bootindex < bootindex) { | |
1000 | continue; | |
1001 | } | |
1002 | QTAILQ_INSERT_BEFORE(i, node, link); | |
1003 | return; | |
1004 | } | |
1005 | QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); | |
1006 | } | |
1007 | ||
1008 | /* | |
1009 | * This function returns null terminated string that consist of new line | |
1010 | * separated device paths. | |
1011 | * | |
1012 | * memory pointed by "size" is assigned total length of the array in bytes | |
1013 | * | |
1014 | */ | |
1015 | char *get_boot_devices_list(uint32_t *size) | |
1016 | { | |
1017 | FWBootEntry *i; | |
1018 | uint32_t total = 0; | |
1019 | char *list = NULL; | |
1020 | ||
1021 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
1022 | char *devpath = NULL, *bootpath; | |
1023 | int len; | |
1024 | ||
1025 | if (i->dev) { | |
1026 | devpath = qdev_get_fw_dev_path(i->dev); | |
1027 | assert(devpath); | |
1028 | } | |
1029 | ||
1030 | if (i->suffix && devpath) { | |
1031 | size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1; | |
1032 | ||
1033 | bootpath = g_malloc(bootpathlen); | |
1034 | snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix); | |
1035 | g_free(devpath); | |
1036 | } else if (devpath) { | |
1037 | bootpath = devpath; | |
1038 | } else { | |
1039 | assert(i->suffix); | |
1040 | bootpath = g_strdup(i->suffix); | |
1041 | } | |
1042 | ||
1043 | if (total) { | |
1044 | list[total-1] = '\n'; | |
1045 | } | |
1046 | len = strlen(bootpath) + 1; | |
1047 | list = g_realloc(list, total + len); | |
1048 | memcpy(&list[total], bootpath, len); | |
1049 | total += len; | |
1050 | g_free(bootpath); | |
1051 | } | |
1052 | ||
1053 | *size = total; | |
1054 | ||
1055 | return list; | |
1056 | } | |
1057 | ||
1058 | static void numa_add(const char *optarg) | |
1059 | { | |
1060 | char option[128]; | |
1061 | char *endptr; | |
1062 | unsigned long long value, endvalue; | |
1063 | int nodenr; | |
1064 | ||
1065 | value = endvalue = 0ULL; | |
1066 | ||
1067 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
1068 | if (!strcmp(option, "node")) { | |
1069 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
1070 | nodenr = nb_numa_nodes; | |
1071 | } else { | |
1072 | nodenr = strtoull(option, NULL, 10); | |
1073 | } | |
1074 | ||
1075 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
1076 | node_mem[nodenr] = 0; | |
1077 | } else { | |
1078 | int64_t sval; | |
1079 | sval = strtosz(option, &endptr); | |
1080 | if (sval < 0 || *endptr) { | |
1081 | fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg); | |
1082 | exit(1); | |
1083 | } | |
1084 | node_mem[nodenr] = sval; | |
1085 | } | |
1086 | if (get_param_value(option, 128, "cpus", optarg) != 0) { | |
1087 | value = strtoull(option, &endptr, 10); | |
1088 | if (*endptr == '-') { | |
1089 | endvalue = strtoull(endptr+1, &endptr, 10); | |
1090 | } else { | |
1091 | endvalue = value; | |
1092 | } | |
1093 | ||
1094 | if (!(endvalue < MAX_CPUMASK_BITS)) { | |
1095 | endvalue = MAX_CPUMASK_BITS - 1; | |
1096 | fprintf(stderr, | |
1097 | "A max of %d CPUs are supported in a guest\n", | |
1098 | MAX_CPUMASK_BITS); | |
1099 | } | |
1100 | ||
1101 | bitmap_set(node_cpumask[nodenr], value, endvalue-value+1); | |
1102 | } | |
1103 | nb_numa_nodes++; | |
1104 | } | |
1105 | } | |
1106 | ||
1107 | static void smp_parse(const char *optarg) | |
1108 | { | |
1109 | int smp, sockets = 0, threads = 0, cores = 0; | |
1110 | char *endptr; | |
1111 | char option[128]; | |
1112 | ||
1113 | smp = strtoul(optarg, &endptr, 10); | |
1114 | if (endptr != optarg) { | |
1115 | if (*endptr == ',') { | |
1116 | endptr++; | |
1117 | } | |
1118 | } | |
1119 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
1120 | sockets = strtoull(option, NULL, 10); | |
1121 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
1122 | cores = strtoull(option, NULL, 10); | |
1123 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
1124 | threads = strtoull(option, NULL, 10); | |
1125 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
1126 | max_cpus = strtoull(option, NULL, 10); | |
1127 | ||
1128 | /* compute missing values, prefer sockets over cores over threads */ | |
1129 | if (smp == 0 || sockets == 0) { | |
1130 | sockets = sockets > 0 ? sockets : 1; | |
1131 | cores = cores > 0 ? cores : 1; | |
1132 | threads = threads > 0 ? threads : 1; | |
1133 | if (smp == 0) { | |
1134 | smp = cores * threads * sockets; | |
1135 | } | |
1136 | } else { | |
1137 | if (cores == 0) { | |
1138 | threads = threads > 0 ? threads : 1; | |
1139 | cores = smp / (sockets * threads); | |
1140 | } else { | |
1141 | threads = smp / (cores * sockets); | |
1142 | } | |
1143 | } | |
1144 | smp_cpus = smp; | |
1145 | smp_cores = cores > 0 ? cores : 1; | |
1146 | smp_threads = threads > 0 ? threads : 1; | |
1147 | if (max_cpus == 0) | |
1148 | max_cpus = smp_cpus; | |
1149 | } | |
1150 | ||
1151 | /***********************************************************/ | |
1152 | /* USB devices */ | |
1153 | ||
1154 | static int usb_device_add(const char *devname) | |
1155 | { | |
1156 | const char *p; | |
1157 | USBDevice *dev = NULL; | |
1158 | ||
1159 | if (!usb_enabled(false)) { | |
1160 | return -1; | |
1161 | } | |
1162 | ||
1163 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ | |
1164 | dev = usbdevice_create(devname); | |
1165 | if (dev) | |
1166 | goto done; | |
1167 | ||
1168 | /* the other ones */ | |
1169 | #ifndef CONFIG_LINUX | |
1170 | /* only the linux version is qdev-ified, usb-bsd still needs this */ | |
1171 | if (strstart(devname, "host:", &p)) { | |
1172 | dev = usb_host_device_open(usb_bus_find(-1), p); | |
1173 | } else | |
1174 | #endif | |
1175 | if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { | |
1176 | dev = usb_bt_init(usb_bus_find(-1), | |
1177 | devname[2] ? hci_init(p) | |
1178 | : bt_new_hci(qemu_find_bt_vlan(0))); | |
1179 | } else { | |
1180 | return -1; | |
1181 | } | |
1182 | if (!dev) | |
1183 | return -1; | |
1184 | ||
1185 | done: | |
1186 | return 0; | |
1187 | } | |
1188 | ||
1189 | static int usb_device_del(const char *devname) | |
1190 | { | |
1191 | int bus_num, addr; | |
1192 | const char *p; | |
1193 | ||
1194 | if (strstart(devname, "host:", &p)) | |
1195 | return usb_host_device_close(p); | |
1196 | ||
1197 | if (!usb_enabled(false)) { | |
1198 | return -1; | |
1199 | } | |
1200 | ||
1201 | p = strchr(devname, '.'); | |
1202 | if (!p) | |
1203 | return -1; | |
1204 | bus_num = strtoul(devname, NULL, 0); | |
1205 | addr = strtoul(p + 1, NULL, 0); | |
1206 | ||
1207 | return usb_device_delete_addr(bus_num, addr); | |
1208 | } | |
1209 | ||
1210 | static int usb_parse(const char *cmdline) | |
1211 | { | |
1212 | int r; | |
1213 | r = usb_device_add(cmdline); | |
1214 | if (r < 0) { | |
1215 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
1216 | } | |
1217 | return r; | |
1218 | } | |
1219 | ||
1220 | void do_usb_add(Monitor *mon, const QDict *qdict) | |
1221 | { | |
1222 | const char *devname = qdict_get_str(qdict, "devname"); | |
1223 | if (usb_device_add(devname) < 0) { | |
1224 | error_report("could not add USB device '%s'", devname); | |
1225 | } | |
1226 | } | |
1227 | ||
1228 | void do_usb_del(Monitor *mon, const QDict *qdict) | |
1229 | { | |
1230 | const char *devname = qdict_get_str(qdict, "devname"); | |
1231 | if (usb_device_del(devname) < 0) { | |
1232 | error_report("could not delete USB device '%s'", devname); | |
1233 | } | |
1234 | } | |
1235 | ||
1236 | /***********************************************************/ | |
1237 | /* PCMCIA/Cardbus */ | |
1238 | ||
1239 | static struct pcmcia_socket_entry_s { | |
1240 | PCMCIASocket *socket; | |
1241 | struct pcmcia_socket_entry_s *next; | |
1242 | } *pcmcia_sockets = 0; | |
1243 | ||
1244 | void pcmcia_socket_register(PCMCIASocket *socket) | |
1245 | { | |
1246 | struct pcmcia_socket_entry_s *entry; | |
1247 | ||
1248 | entry = g_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1249 | entry->socket = socket; | |
1250 | entry->next = pcmcia_sockets; | |
1251 | pcmcia_sockets = entry; | |
1252 | } | |
1253 | ||
1254 | void pcmcia_socket_unregister(PCMCIASocket *socket) | |
1255 | { | |
1256 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1257 | ||
1258 | ptr = &pcmcia_sockets; | |
1259 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1260 | if (entry->socket == socket) { | |
1261 | *ptr = entry->next; | |
1262 | g_free(entry); | |
1263 | } | |
1264 | } | |
1265 | ||
1266 | void pcmcia_info(Monitor *mon) | |
1267 | { | |
1268 | struct pcmcia_socket_entry_s *iter; | |
1269 | ||
1270 | if (!pcmcia_sockets) | |
1271 | monitor_printf(mon, "No PCMCIA sockets\n"); | |
1272 | ||
1273 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
1274 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, | |
1275 | iter->socket->attached ? iter->socket->card_string : | |
1276 | "Empty"); | |
1277 | } | |
1278 | ||
1279 | /***********************************************************/ | |
1280 | /* machine registration */ | |
1281 | ||
1282 | static QEMUMachine *first_machine = NULL; | |
1283 | QEMUMachine *current_machine = NULL; | |
1284 | ||
1285 | int qemu_register_machine(QEMUMachine *m) | |
1286 | { | |
1287 | QEMUMachine **pm; | |
1288 | pm = &first_machine; | |
1289 | while (*pm != NULL) | |
1290 | pm = &(*pm)->next; | |
1291 | m->next = NULL; | |
1292 | *pm = m; | |
1293 | return 0; | |
1294 | } | |
1295 | ||
1296 | static QEMUMachine *find_machine(const char *name) | |
1297 | { | |
1298 | QEMUMachine *m; | |
1299 | ||
1300 | for(m = first_machine; m != NULL; m = m->next) { | |
1301 | if (!strcmp(m->name, name)) | |
1302 | return m; | |
1303 | if (m->alias && !strcmp(m->alias, name)) | |
1304 | return m; | |
1305 | } | |
1306 | return NULL; | |
1307 | } | |
1308 | ||
1309 | QEMUMachine *find_default_machine(void) | |
1310 | { | |
1311 | QEMUMachine *m; | |
1312 | ||
1313 | for(m = first_machine; m != NULL; m = m->next) { | |
1314 | if (m->is_default) { | |
1315 | return m; | |
1316 | } | |
1317 | } | |
1318 | return NULL; | |
1319 | } | |
1320 | ||
1321 | MachineInfoList *qmp_query_machines(Error **errp) | |
1322 | { | |
1323 | MachineInfoList *mach_list = NULL; | |
1324 | QEMUMachine *m; | |
1325 | ||
1326 | for (m = first_machine; m; m = m->next) { | |
1327 | MachineInfoList *entry; | |
1328 | MachineInfo *info; | |
1329 | ||
1330 | info = g_malloc0(sizeof(*info)); | |
1331 | if (m->is_default) { | |
1332 | info->has_is_default = true; | |
1333 | info->is_default = true; | |
1334 | } | |
1335 | ||
1336 | if (m->alias) { | |
1337 | info->has_alias = true; | |
1338 | info->alias = g_strdup(m->alias); | |
1339 | } | |
1340 | ||
1341 | info->name = g_strdup(m->name); | |
1342 | ||
1343 | entry = g_malloc0(sizeof(*entry)); | |
1344 | entry->value = info; | |
1345 | entry->next = mach_list; | |
1346 | mach_list = entry; | |
1347 | } | |
1348 | ||
1349 | return mach_list; | |
1350 | } | |
1351 | ||
1352 | /***********************************************************/ | |
1353 | /* main execution loop */ | |
1354 | ||
1355 | static void gui_update(void *opaque) | |
1356 | { | |
1357 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1358 | DisplayState *ds = opaque; | |
1359 | DisplayChangeListener *dcl; | |
1360 | ||
1361 | dpy_refresh(ds); | |
1362 | ||
1363 | QLIST_FOREACH(dcl, &ds->listeners, next) { | |
1364 | if (dcl->gui_timer_interval && | |
1365 | dcl->gui_timer_interval < interval) | |
1366 | interval = dcl->gui_timer_interval; | |
1367 | } | |
1368 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); | |
1369 | } | |
1370 | ||
1371 | void gui_setup_refresh(DisplayState *ds) | |
1372 | { | |
1373 | DisplayChangeListener *dcl; | |
1374 | bool need_timer = false; | |
1375 | bool have_gfx = false; | |
1376 | bool have_text = false; | |
1377 | ||
1378 | QLIST_FOREACH(dcl, &ds->listeners, next) { | |
1379 | if (dcl->dpy_refresh != NULL) { | |
1380 | need_timer = true; | |
1381 | } | |
1382 | if (dcl->dpy_gfx_update != NULL) { | |
1383 | have_gfx = true; | |
1384 | } | |
1385 | if (dcl->dpy_text_update != NULL) { | |
1386 | have_text = true; | |
1387 | } | |
1388 | } | |
1389 | ||
1390 | if (need_timer && ds->gui_timer == NULL) { | |
1391 | ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); | |
1392 | qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); | |
1393 | } | |
1394 | if (!need_timer && ds->gui_timer != NULL) { | |
1395 | qemu_del_timer(ds->gui_timer); | |
1396 | qemu_free_timer(ds->gui_timer); | |
1397 | ds->gui_timer = NULL; | |
1398 | } | |
1399 | ||
1400 | ds->have_gfx = have_gfx; | |
1401 | ds->have_text = have_text; | |
1402 | } | |
1403 | ||
1404 | struct vm_change_state_entry { | |
1405 | VMChangeStateHandler *cb; | |
1406 | void *opaque; | |
1407 | QLIST_ENTRY (vm_change_state_entry) entries; | |
1408 | }; | |
1409 | ||
1410 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
1411 | ||
1412 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1413 | void *opaque) | |
1414 | { | |
1415 | VMChangeStateEntry *e; | |
1416 | ||
1417 | e = g_malloc0(sizeof (*e)); | |
1418 | ||
1419 | e->cb = cb; | |
1420 | e->opaque = opaque; | |
1421 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
1422 | return e; | |
1423 | } | |
1424 | ||
1425 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1426 | { | |
1427 | QLIST_REMOVE (e, entries); | |
1428 | g_free (e); | |
1429 | } | |
1430 | ||
1431 | void vm_state_notify(int running, RunState state) | |
1432 | { | |
1433 | VMChangeStateEntry *e; | |
1434 | ||
1435 | trace_vm_state_notify(running, state); | |
1436 | ||
1437 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
1438 | e->cb(e->opaque, running, state); | |
1439 | } | |
1440 | } | |
1441 | ||
1442 | void vm_start(void) | |
1443 | { | |
1444 | if (!runstate_is_running()) { | |
1445 | cpu_enable_ticks(); | |
1446 | runstate_set(RUN_STATE_RUNNING); | |
1447 | vm_state_notify(1, RUN_STATE_RUNNING); | |
1448 | resume_all_vcpus(); | |
1449 | monitor_protocol_event(QEVENT_RESUME, NULL); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | /* reset/shutdown handler */ | |
1454 | ||
1455 | typedef struct QEMUResetEntry { | |
1456 | QTAILQ_ENTRY(QEMUResetEntry) entry; | |
1457 | QEMUResetHandler *func; | |
1458 | void *opaque; | |
1459 | } QEMUResetEntry; | |
1460 | ||
1461 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = | |
1462 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
1463 | static int reset_requested; | |
1464 | static int shutdown_requested, shutdown_signal = -1; | |
1465 | static pid_t shutdown_pid; | |
1466 | static int powerdown_requested; | |
1467 | static int debug_requested; | |
1468 | static int suspend_requested; | |
1469 | static int wakeup_requested; | |
1470 | static NotifierList powerdown_notifiers = | |
1471 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
1472 | static NotifierList suspend_notifiers = | |
1473 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1474 | static NotifierList wakeup_notifiers = | |
1475 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
1476 | static uint32_t wakeup_reason_mask = ~0; | |
1477 | static RunState vmstop_requested = RUN_STATE_MAX; | |
1478 | ||
1479 | int qemu_shutdown_requested_get(void) | |
1480 | { | |
1481 | return shutdown_requested; | |
1482 | } | |
1483 | ||
1484 | int qemu_reset_requested_get(void) | |
1485 | { | |
1486 | return reset_requested; | |
1487 | } | |
1488 | ||
1489 | static int qemu_shutdown_requested(void) | |
1490 | { | |
1491 | int r = shutdown_requested; | |
1492 | shutdown_requested = 0; | |
1493 | return r; | |
1494 | } | |
1495 | ||
1496 | static void qemu_kill_report(void) | |
1497 | { | |
1498 | if (!qtest_enabled() && shutdown_signal != -1) { | |
1499 | fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal); | |
1500 | if (shutdown_pid == 0) { | |
1501 | /* This happens for eg ^C at the terminal, so it's worth | |
1502 | * avoiding printing an odd message in that case. | |
1503 | */ | |
1504 | fputc('\n', stderr); | |
1505 | } else { | |
1506 | fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid); | |
1507 | } | |
1508 | shutdown_signal = -1; | |
1509 | } | |
1510 | } | |
1511 | ||
1512 | static int qemu_reset_requested(void) | |
1513 | { | |
1514 | int r = reset_requested; | |
1515 | reset_requested = 0; | |
1516 | return r; | |
1517 | } | |
1518 | ||
1519 | static int qemu_suspend_requested(void) | |
1520 | { | |
1521 | int r = suspend_requested; | |
1522 | suspend_requested = 0; | |
1523 | return r; | |
1524 | } | |
1525 | ||
1526 | static int qemu_wakeup_requested(void) | |
1527 | { | |
1528 | int r = wakeup_requested; | |
1529 | wakeup_requested = 0; | |
1530 | return r; | |
1531 | } | |
1532 | ||
1533 | static int qemu_powerdown_requested(void) | |
1534 | { | |
1535 | int r = powerdown_requested; | |
1536 | powerdown_requested = 0; | |
1537 | return r; | |
1538 | } | |
1539 | ||
1540 | static int qemu_debug_requested(void) | |
1541 | { | |
1542 | int r = debug_requested; | |
1543 | debug_requested = 0; | |
1544 | return r; | |
1545 | } | |
1546 | ||
1547 | /* We use RUN_STATE_MAX but any invalid value will do */ | |
1548 | static bool qemu_vmstop_requested(RunState *r) | |
1549 | { | |
1550 | if (vmstop_requested < RUN_STATE_MAX) { | |
1551 | *r = vmstop_requested; | |
1552 | vmstop_requested = RUN_STATE_MAX; | |
1553 | return true; | |
1554 | } | |
1555 | ||
1556 | return false; | |
1557 | } | |
1558 | ||
1559 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
1560 | { | |
1561 | QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry)); | |
1562 | ||
1563 | re->func = func; | |
1564 | re->opaque = opaque; | |
1565 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); | |
1566 | } | |
1567 | ||
1568 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) | |
1569 | { | |
1570 | QEMUResetEntry *re; | |
1571 | ||
1572 | QTAILQ_FOREACH(re, &reset_handlers, entry) { | |
1573 | if (re->func == func && re->opaque == opaque) { | |
1574 | QTAILQ_REMOVE(&reset_handlers, re, entry); | |
1575 | g_free(re); | |
1576 | return; | |
1577 | } | |
1578 | } | |
1579 | } | |
1580 | ||
1581 | void qemu_devices_reset(void) | |
1582 | { | |
1583 | QEMUResetEntry *re, *nre; | |
1584 | ||
1585 | /* reset all devices */ | |
1586 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { | |
1587 | re->func(re->opaque); | |
1588 | } | |
1589 | } | |
1590 | ||
1591 | void qemu_system_reset(bool report) | |
1592 | { | |
1593 | if (current_machine && current_machine->reset) { | |
1594 | current_machine->reset(); | |
1595 | } else { | |
1596 | qemu_devices_reset(); | |
1597 | } | |
1598 | if (report) { | |
1599 | monitor_protocol_event(QEVENT_RESET, NULL); | |
1600 | } | |
1601 | cpu_synchronize_all_post_reset(); | |
1602 | } | |
1603 | ||
1604 | void qemu_system_reset_request(void) | |
1605 | { | |
1606 | if (no_reboot) { | |
1607 | shutdown_requested = 1; | |
1608 | } else { | |
1609 | reset_requested = 1; | |
1610 | } | |
1611 | cpu_stop_current(); | |
1612 | qemu_notify_event(); | |
1613 | } | |
1614 | ||
1615 | static void qemu_system_suspend(void) | |
1616 | { | |
1617 | pause_all_vcpus(); | |
1618 | notifier_list_notify(&suspend_notifiers, NULL); | |
1619 | runstate_set(RUN_STATE_SUSPENDED); | |
1620 | monitor_protocol_event(QEVENT_SUSPEND, NULL); | |
1621 | } | |
1622 | ||
1623 | void qemu_system_suspend_request(void) | |
1624 | { | |
1625 | if (runstate_check(RUN_STATE_SUSPENDED)) { | |
1626 | return; | |
1627 | } | |
1628 | suspend_requested = 1; | |
1629 | cpu_stop_current(); | |
1630 | qemu_notify_event(); | |
1631 | } | |
1632 | ||
1633 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1634 | { | |
1635 | notifier_list_add(&suspend_notifiers, notifier); | |
1636 | } | |
1637 | ||
1638 | void qemu_system_wakeup_request(WakeupReason reason) | |
1639 | { | |
1640 | if (!runstate_check(RUN_STATE_SUSPENDED)) { | |
1641 | return; | |
1642 | } | |
1643 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1644 | return; | |
1645 | } | |
1646 | runstate_set(RUN_STATE_RUNNING); | |
1647 | notifier_list_notify(&wakeup_notifiers, &reason); | |
1648 | wakeup_requested = 1; | |
1649 | qemu_notify_event(); | |
1650 | } | |
1651 | ||
1652 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1653 | { | |
1654 | if (enabled) { | |
1655 | wakeup_reason_mask |= (1 << reason); | |
1656 | } else { | |
1657 | wakeup_reason_mask &= ~(1 << reason); | |
1658 | } | |
1659 | } | |
1660 | ||
1661 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1662 | { | |
1663 | notifier_list_add(&wakeup_notifiers, notifier); | |
1664 | } | |
1665 | ||
1666 | void qemu_system_killed(int signal, pid_t pid) | |
1667 | { | |
1668 | shutdown_signal = signal; | |
1669 | shutdown_pid = pid; | |
1670 | no_shutdown = 0; | |
1671 | qemu_system_shutdown_request(); | |
1672 | } | |
1673 | ||
1674 | void qemu_system_shutdown_request(void) | |
1675 | { | |
1676 | shutdown_requested = 1; | |
1677 | qemu_notify_event(); | |
1678 | } | |
1679 | ||
1680 | static void qemu_system_powerdown(void) | |
1681 | { | |
1682 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); | |
1683 | notifier_list_notify(&powerdown_notifiers, NULL); | |
1684 | } | |
1685 | ||
1686 | void qemu_system_powerdown_request(void) | |
1687 | { | |
1688 | powerdown_requested = 1; | |
1689 | qemu_notify_event(); | |
1690 | } | |
1691 | ||
1692 | void qemu_register_powerdown_notifier(Notifier *notifier) | |
1693 | { | |
1694 | notifier_list_add(&powerdown_notifiers, notifier); | |
1695 | } | |
1696 | ||
1697 | void qemu_system_debug_request(void) | |
1698 | { | |
1699 | debug_requested = 1; | |
1700 | qemu_notify_event(); | |
1701 | } | |
1702 | ||
1703 | void qemu_system_vmstop_request(RunState state) | |
1704 | { | |
1705 | vmstop_requested = state; | |
1706 | qemu_notify_event(); | |
1707 | } | |
1708 | ||
1709 | static bool main_loop_should_exit(void) | |
1710 | { | |
1711 | RunState r; | |
1712 | if (qemu_debug_requested()) { | |
1713 | vm_stop(RUN_STATE_DEBUG); | |
1714 | } | |
1715 | if (qemu_suspend_requested()) { | |
1716 | qemu_system_suspend(); | |
1717 | } | |
1718 | if (qemu_shutdown_requested()) { | |
1719 | qemu_kill_report(); | |
1720 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); | |
1721 | if (no_shutdown) { | |
1722 | vm_stop(RUN_STATE_SHUTDOWN); | |
1723 | } else { | |
1724 | return true; | |
1725 | } | |
1726 | } | |
1727 | if (qemu_reset_requested()) { | |
1728 | pause_all_vcpus(); | |
1729 | cpu_synchronize_all_states(); | |
1730 | qemu_system_reset(VMRESET_REPORT); | |
1731 | resume_all_vcpus(); | |
1732 | if (runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
1733 | runstate_check(RUN_STATE_SHUTDOWN)) { | |
1734 | runstate_set(RUN_STATE_PAUSED); | |
1735 | } | |
1736 | } | |
1737 | if (qemu_wakeup_requested()) { | |
1738 | pause_all_vcpus(); | |
1739 | cpu_synchronize_all_states(); | |
1740 | qemu_system_reset(VMRESET_SILENT); | |
1741 | resume_all_vcpus(); | |
1742 | monitor_protocol_event(QEVENT_WAKEUP, NULL); | |
1743 | } | |
1744 | if (qemu_powerdown_requested()) { | |
1745 | qemu_system_powerdown(); | |
1746 | } | |
1747 | if (qemu_vmstop_requested(&r)) { | |
1748 | vm_stop(r); | |
1749 | } | |
1750 | return false; | |
1751 | } | |
1752 | ||
1753 | static void main_loop(void) | |
1754 | { | |
1755 | bool nonblocking; | |
1756 | int last_io = 0; | |
1757 | #ifdef CONFIG_PROFILER | |
1758 | int64_t ti; | |
1759 | #endif | |
1760 | do { | |
1761 | nonblocking = !kvm_enabled() && last_io > 0; | |
1762 | #ifdef CONFIG_PROFILER | |
1763 | ti = profile_getclock(); | |
1764 | #endif | |
1765 | last_io = main_loop_wait(nonblocking); | |
1766 | #ifdef CONFIG_PROFILER | |
1767 | dev_time += profile_getclock() - ti; | |
1768 | #endif | |
1769 | } while (!main_loop_should_exit()); | |
1770 | } | |
1771 | ||
1772 | static void version(void) | |
1773 | { | |
1774 | printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); | |
1775 | } | |
1776 | ||
1777 | static void help(int exitcode) | |
1778 | { | |
1779 | version(); | |
1780 | printf("usage: %s [options] [disk_image]\n\n" | |
1781 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1782 | error_get_progname()); | |
1783 | ||
1784 | #define QEMU_OPTIONS_GENERATE_HELP | |
1785 | #include "qemu-options-wrapper.h" | |
1786 | ||
1787 | printf("\nDuring emulation, the following keys are useful:\n" | |
1788 | "ctrl-alt-f toggle full screen\n" | |
1789 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1790 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1791 | "\n" | |
1792 | "When using -nographic, press 'ctrl-a h' to get some help.\n"); | |
1793 | ||
1794 | exit(exitcode); | |
1795 | } | |
1796 | ||
1797 | #define HAS_ARG 0x0001 | |
1798 | ||
1799 | typedef struct QEMUOption { | |
1800 | const char *name; | |
1801 | int flags; | |
1802 | int index; | |
1803 | uint32_t arch_mask; | |
1804 | } QEMUOption; | |
1805 | ||
1806 | static const QEMUOption qemu_options[] = { | |
1807 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, | |
1808 | #define QEMU_OPTIONS_GENERATE_OPTIONS | |
1809 | #include "qemu-options-wrapper.h" | |
1810 | { NULL }, | |
1811 | }; | |
1812 | ||
1813 | static bool vga_available(void) | |
1814 | { | |
1815 | return object_class_by_name("VGA") || object_class_by_name("isa-vga"); | |
1816 | } | |
1817 | ||
1818 | static bool cirrus_vga_available(void) | |
1819 | { | |
1820 | return object_class_by_name("cirrus-vga") | |
1821 | || object_class_by_name("isa-cirrus-vga"); | |
1822 | } | |
1823 | ||
1824 | static bool vmware_vga_available(void) | |
1825 | { | |
1826 | return object_class_by_name("vmware-svga"); | |
1827 | } | |
1828 | ||
1829 | static bool qxl_vga_available(void) | |
1830 | { | |
1831 | return object_class_by_name("qxl-vga"); | |
1832 | } | |
1833 | ||
1834 | static void select_vgahw (const char *p) | |
1835 | { | |
1836 | const char *opts; | |
1837 | ||
1838 | vga_interface_type = VGA_NONE; | |
1839 | if (strstart(p, "std", &opts)) { | |
1840 | if (vga_available()) { | |
1841 | vga_interface_type = VGA_STD; | |
1842 | } else { | |
1843 | fprintf(stderr, "Error: standard VGA not available\n"); | |
1844 | exit(0); | |
1845 | } | |
1846 | } else if (strstart(p, "cirrus", &opts)) { | |
1847 | if (cirrus_vga_available()) { | |
1848 | vga_interface_type = VGA_CIRRUS; | |
1849 | } else { | |
1850 | fprintf(stderr, "Error: Cirrus VGA not available\n"); | |
1851 | exit(0); | |
1852 | } | |
1853 | } else if (strstart(p, "vmware", &opts)) { | |
1854 | if (vmware_vga_available()) { | |
1855 | vga_interface_type = VGA_VMWARE; | |
1856 | } else { | |
1857 | fprintf(stderr, "Error: VMWare SVGA not available\n"); | |
1858 | exit(0); | |
1859 | } | |
1860 | } else if (strstart(p, "xenfb", &opts)) { | |
1861 | vga_interface_type = VGA_XENFB; | |
1862 | } else if (strstart(p, "qxl", &opts)) { | |
1863 | if (qxl_vga_available()) { | |
1864 | vga_interface_type = VGA_QXL; | |
1865 | } else { | |
1866 | fprintf(stderr, "Error: QXL VGA not available\n"); | |
1867 | exit(0); | |
1868 | } | |
1869 | } else if (!strstart(p, "none", &opts)) { | |
1870 | invalid_vga: | |
1871 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
1872 | exit(1); | |
1873 | } | |
1874 | while (*opts) { | |
1875 | const char *nextopt; | |
1876 | ||
1877 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1878 | opts = nextopt; | |
1879 | if (strstart(opts, "dumb", &nextopt)) | |
1880 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1881 | else if (strstart(opts, "precise", &nextopt)) | |
1882 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1883 | else goto invalid_vga; | |
1884 | } else goto invalid_vga; | |
1885 | opts = nextopt; | |
1886 | } | |
1887 | } | |
1888 | ||
1889 | static DisplayType select_display(const char *p) | |
1890 | { | |
1891 | const char *opts; | |
1892 | DisplayType display = DT_DEFAULT; | |
1893 | ||
1894 | if (strstart(p, "sdl", &opts)) { | |
1895 | #ifdef CONFIG_SDL | |
1896 | display = DT_SDL; | |
1897 | while (*opts) { | |
1898 | const char *nextopt; | |
1899 | ||
1900 | if (strstart(opts, ",frame=", &nextopt)) { | |
1901 | opts = nextopt; | |
1902 | if (strstart(opts, "on", &nextopt)) { | |
1903 | no_frame = 0; | |
1904 | } else if (strstart(opts, "off", &nextopt)) { | |
1905 | no_frame = 1; | |
1906 | } else { | |
1907 | goto invalid_sdl_args; | |
1908 | } | |
1909 | } else if (strstart(opts, ",alt_grab=", &nextopt)) { | |
1910 | opts = nextopt; | |
1911 | if (strstart(opts, "on", &nextopt)) { | |
1912 | alt_grab = 1; | |
1913 | } else if (strstart(opts, "off", &nextopt)) { | |
1914 | alt_grab = 0; | |
1915 | } else { | |
1916 | goto invalid_sdl_args; | |
1917 | } | |
1918 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1919 | opts = nextopt; | |
1920 | if (strstart(opts, "on", &nextopt)) { | |
1921 | ctrl_grab = 1; | |
1922 | } else if (strstart(opts, "off", &nextopt)) { | |
1923 | ctrl_grab = 0; | |
1924 | } else { | |
1925 | goto invalid_sdl_args; | |
1926 | } | |
1927 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1928 | opts = nextopt; | |
1929 | if (strstart(opts, "on", &nextopt)) { | |
1930 | no_quit = 0; | |
1931 | } else if (strstart(opts, "off", &nextopt)) { | |
1932 | no_quit = 1; | |
1933 | } else { | |
1934 | goto invalid_sdl_args; | |
1935 | } | |
1936 | } else { | |
1937 | invalid_sdl_args: | |
1938 | fprintf(stderr, "Invalid SDL option string: %s\n", p); | |
1939 | exit(1); | |
1940 | } | |
1941 | opts = nextopt; | |
1942 | } | |
1943 | #else | |
1944 | fprintf(stderr, "SDL support is disabled\n"); | |
1945 | exit(1); | |
1946 | #endif | |
1947 | } else if (strstart(p, "vnc", &opts)) { | |
1948 | #ifdef CONFIG_VNC | |
1949 | display_remote++; | |
1950 | ||
1951 | if (*opts) { | |
1952 | const char *nextopt; | |
1953 | ||
1954 | if (strstart(opts, "=", &nextopt)) { | |
1955 | vnc_display = nextopt; | |
1956 | } | |
1957 | } | |
1958 | if (!vnc_display) { | |
1959 | fprintf(stderr, "VNC requires a display argument vnc=<display>\n"); | |
1960 | exit(1); | |
1961 | } | |
1962 | #else | |
1963 | fprintf(stderr, "VNC support is disabled\n"); | |
1964 | exit(1); | |
1965 | #endif | |
1966 | } else if (strstart(p, "curses", &opts)) { | |
1967 | #ifdef CONFIG_CURSES | |
1968 | display = DT_CURSES; | |
1969 | #else | |
1970 | fprintf(stderr, "Curses support is disabled\n"); | |
1971 | exit(1); | |
1972 | #endif | |
1973 | } else if (strstart(p, "none", &opts)) { | |
1974 | display = DT_NONE; | |
1975 | } else { | |
1976 | fprintf(stderr, "Unknown display type: %s\n", p); | |
1977 | exit(1); | |
1978 | } | |
1979 | ||
1980 | return display; | |
1981 | } | |
1982 | ||
1983 | static int balloon_parse(const char *arg) | |
1984 | { | |
1985 | QemuOpts *opts; | |
1986 | ||
1987 | if (strcmp(arg, "none") == 0) { | |
1988 | return 0; | |
1989 | } | |
1990 | ||
1991 | if (!strncmp(arg, "virtio", 6)) { | |
1992 | if (arg[6] == ',') { | |
1993 | /* have params -> parse them */ | |
1994 | opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); | |
1995 | if (!opts) | |
1996 | return -1; | |
1997 | } else { | |
1998 | /* create empty opts */ | |
1999 | opts = qemu_opts_create_nofail(qemu_find_opts("device")); | |
2000 | } | |
2001 | qemu_opt_set(opts, "driver", "virtio-balloon"); | |
2002 | return 0; | |
2003 | } | |
2004 | ||
2005 | return -1; | |
2006 | } | |
2007 | ||
2008 | char *qemu_find_file(int type, const char *name) | |
2009 | { | |
2010 | int len; | |
2011 | const char *subdir; | |
2012 | char *buf; | |
2013 | ||
2014 | /* Try the name as a straight path first */ | |
2015 | if (access(name, R_OK) == 0) { | |
2016 | return g_strdup(name); | |
2017 | } | |
2018 | switch (type) { | |
2019 | case QEMU_FILE_TYPE_BIOS: | |
2020 | subdir = ""; | |
2021 | break; | |
2022 | case QEMU_FILE_TYPE_KEYMAP: | |
2023 | subdir = "keymaps/"; | |
2024 | break; | |
2025 | default: | |
2026 | abort(); | |
2027 | } | |
2028 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
2029 | buf = g_malloc0(len); | |
2030 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); | |
2031 | if (access(buf, R_OK)) { | |
2032 | g_free(buf); | |
2033 | return NULL; | |
2034 | } | |
2035 | return buf; | |
2036 | } | |
2037 | ||
2038 | static int device_help_func(QemuOpts *opts, void *opaque) | |
2039 | { | |
2040 | return qdev_device_help(opts); | |
2041 | } | |
2042 | ||
2043 | static int device_init_func(QemuOpts *opts, void *opaque) | |
2044 | { | |
2045 | DeviceState *dev; | |
2046 | ||
2047 | dev = qdev_device_add(opts); | |
2048 | if (!dev) | |
2049 | return -1; | |
2050 | return 0; | |
2051 | } | |
2052 | ||
2053 | static int chardev_init_func(QemuOpts *opts, void *opaque) | |
2054 | { | |
2055 | CharDriverState *chr; | |
2056 | ||
2057 | chr = qemu_chr_new_from_opts(opts, NULL); | |
2058 | if (!chr) | |
2059 | return -1; | |
2060 | return 0; | |
2061 | } | |
2062 | ||
2063 | #ifdef CONFIG_VIRTFS | |
2064 | static int fsdev_init_func(QemuOpts *opts, void *opaque) | |
2065 | { | |
2066 | int ret; | |
2067 | ret = qemu_fsdev_add(opts); | |
2068 | ||
2069 | return ret; | |
2070 | } | |
2071 | #endif | |
2072 | ||
2073 | static int mon_init_func(QemuOpts *opts, void *opaque) | |
2074 | { | |
2075 | CharDriverState *chr; | |
2076 | const char *chardev; | |
2077 | const char *mode; | |
2078 | int flags; | |
2079 | ||
2080 | mode = qemu_opt_get(opts, "mode"); | |
2081 | if (mode == NULL) { | |
2082 | mode = "readline"; | |
2083 | } | |
2084 | if (strcmp(mode, "readline") == 0) { | |
2085 | flags = MONITOR_USE_READLINE; | |
2086 | } else if (strcmp(mode, "control") == 0) { | |
2087 | flags = MONITOR_USE_CONTROL; | |
2088 | } else { | |
2089 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
2090 | exit(1); | |
2091 | } | |
2092 | ||
2093 | if (qemu_opt_get_bool(opts, "pretty", 0)) | |
2094 | flags |= MONITOR_USE_PRETTY; | |
2095 | ||
2096 | if (qemu_opt_get_bool(opts, "default", 0)) | |
2097 | flags |= MONITOR_IS_DEFAULT; | |
2098 | ||
2099 | chardev = qemu_opt_get(opts, "chardev"); | |
2100 | chr = qemu_chr_find(chardev); | |
2101 | if (chr == NULL) { | |
2102 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
2103 | exit(1); | |
2104 | } | |
2105 | ||
2106 | monitor_init(chr, flags); | |
2107 | return 0; | |
2108 | } | |
2109 | ||
2110 | static void monitor_parse(const char *optarg, const char *mode) | |
2111 | { | |
2112 | static int monitor_device_index = 0; | |
2113 | QemuOpts *opts; | |
2114 | const char *p; | |
2115 | char label[32]; | |
2116 | int def = 0; | |
2117 | ||
2118 | if (strstart(optarg, "chardev:", &p)) { | |
2119 | snprintf(label, sizeof(label), "%s", p); | |
2120 | } else { | |
2121 | snprintf(label, sizeof(label), "compat_monitor%d", | |
2122 | monitor_device_index); | |
2123 | if (monitor_device_index == 0) { | |
2124 | def = 1; | |
2125 | } | |
2126 | opts = qemu_chr_parse_compat(label, optarg); | |
2127 | if (!opts) { | |
2128 | fprintf(stderr, "parse error: %s\n", optarg); | |
2129 | exit(1); | |
2130 | } | |
2131 | } | |
2132 | ||
2133 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL); | |
2134 | if (!opts) { | |
2135 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
2136 | exit(1); | |
2137 | } | |
2138 | qemu_opt_set(opts, "mode", mode); | |
2139 | qemu_opt_set(opts, "chardev", label); | |
2140 | if (def) | |
2141 | qemu_opt_set(opts, "default", "on"); | |
2142 | monitor_device_index++; | |
2143 | } | |
2144 | ||
2145 | struct device_config { | |
2146 | enum { | |
2147 | DEV_USB, /* -usbdevice */ | |
2148 | DEV_BT, /* -bt */ | |
2149 | DEV_SERIAL, /* -serial */ | |
2150 | DEV_PARALLEL, /* -parallel */ | |
2151 | DEV_VIRTCON, /* -virtioconsole */ | |
2152 | DEV_DEBUGCON, /* -debugcon */ | |
2153 | DEV_GDB, /* -gdb, -s */ | |
2154 | } type; | |
2155 | const char *cmdline; | |
2156 | Location loc; | |
2157 | QTAILQ_ENTRY(device_config) next; | |
2158 | }; | |
2159 | ||
2160 | static QTAILQ_HEAD(, device_config) device_configs = | |
2161 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
2162 | ||
2163 | static void add_device_config(int type, const char *cmdline) | |
2164 | { | |
2165 | struct device_config *conf; | |
2166 | ||
2167 | conf = g_malloc0(sizeof(*conf)); | |
2168 | conf->type = type; | |
2169 | conf->cmdline = cmdline; | |
2170 | loc_save(&conf->loc); | |
2171 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); | |
2172 | } | |
2173 | ||
2174 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2175 | { | |
2176 | struct device_config *conf; | |
2177 | int rc; | |
2178 | ||
2179 | QTAILQ_FOREACH(conf, &device_configs, next) { | |
2180 | if (conf->type != type) | |
2181 | continue; | |
2182 | loc_push_restore(&conf->loc); | |
2183 | rc = func(conf->cmdline); | |
2184 | loc_pop(&conf->loc); | |
2185 | if (0 != rc) | |
2186 | return rc; | |
2187 | } | |
2188 | return 0; | |
2189 | } | |
2190 | ||
2191 | static int serial_parse(const char *devname) | |
2192 | { | |
2193 | static int index = 0; | |
2194 | char label[32]; | |
2195 | ||
2196 | if (strcmp(devname, "none") == 0) | |
2197 | return 0; | |
2198 | if (index == MAX_SERIAL_PORTS) { | |
2199 | fprintf(stderr, "qemu: too many serial ports\n"); | |
2200 | exit(1); | |
2201 | } | |
2202 | snprintf(label, sizeof(label), "serial%d", index); | |
2203 | serial_hds[index] = qemu_chr_new(label, devname, NULL); | |
2204 | if (!serial_hds[index]) { | |
2205 | fprintf(stderr, "qemu: could not connect serial device" | |
2206 | " to character backend '%s'\n", devname); | |
2207 | return -1; | |
2208 | } | |
2209 | index++; | |
2210 | return 0; | |
2211 | } | |
2212 | ||
2213 | static int parallel_parse(const char *devname) | |
2214 | { | |
2215 | static int index = 0; | |
2216 | char label[32]; | |
2217 | ||
2218 | if (strcmp(devname, "none") == 0) | |
2219 | return 0; | |
2220 | if (index == MAX_PARALLEL_PORTS) { | |
2221 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
2222 | exit(1); | |
2223 | } | |
2224 | snprintf(label, sizeof(label), "parallel%d", index); | |
2225 | parallel_hds[index] = qemu_chr_new(label, devname, NULL); | |
2226 | if (!parallel_hds[index]) { | |
2227 | fprintf(stderr, "qemu: could not connect parallel device" | |
2228 | " to character backend '%s'\n", devname); | |
2229 | return -1; | |
2230 | } | |
2231 | index++; | |
2232 | return 0; | |
2233 | } | |
2234 | ||
2235 | static int virtcon_parse(const char *devname) | |
2236 | { | |
2237 | QemuOptsList *device = qemu_find_opts("device"); | |
2238 | static int index = 0; | |
2239 | char label[32]; | |
2240 | QemuOpts *bus_opts, *dev_opts; | |
2241 | ||
2242 | if (strcmp(devname, "none") == 0) | |
2243 | return 0; | |
2244 | if (index == MAX_VIRTIO_CONSOLES) { | |
2245 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
2246 | exit(1); | |
2247 | } | |
2248 | ||
2249 | bus_opts = qemu_opts_create_nofail(device); | |
2250 | if (arch_type == QEMU_ARCH_S390X) { | |
2251 | qemu_opt_set(bus_opts, "driver", "virtio-serial-s390"); | |
2252 | } else { | |
2253 | qemu_opt_set(bus_opts, "driver", "virtio-serial-pci"); | |
2254 | } | |
2255 | ||
2256 | dev_opts = qemu_opts_create_nofail(device); | |
2257 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
2258 | ||
2259 | snprintf(label, sizeof(label), "virtcon%d", index); | |
2260 | virtcon_hds[index] = qemu_chr_new(label, devname, NULL); | |
2261 | if (!virtcon_hds[index]) { | |
2262 | fprintf(stderr, "qemu: could not connect virtio console" | |
2263 | " to character backend '%s'\n", devname); | |
2264 | return -1; | |
2265 | } | |
2266 | qemu_opt_set(dev_opts, "chardev", label); | |
2267 | ||
2268 | index++; | |
2269 | return 0; | |
2270 | } | |
2271 | ||
2272 | static int debugcon_parse(const char *devname) | |
2273 | { | |
2274 | QemuOpts *opts; | |
2275 | ||
2276 | if (!qemu_chr_new("debugcon", devname, NULL)) { | |
2277 | exit(1); | |
2278 | } | |
2279 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); | |
2280 | if (!opts) { | |
2281 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
2282 | exit(1); | |
2283 | } | |
2284 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
2285 | qemu_opt_set(opts, "chardev", "debugcon"); | |
2286 | return 0; | |
2287 | } | |
2288 | ||
2289 | static QEMUMachine *machine_parse(const char *name) | |
2290 | { | |
2291 | QEMUMachine *m, *machine = NULL; | |
2292 | ||
2293 | if (name) { | |
2294 | machine = find_machine(name); | |
2295 | } | |
2296 | if (machine) { | |
2297 | return machine; | |
2298 | } | |
2299 | printf("Supported machines are:\n"); | |
2300 | for (m = first_machine; m != NULL; m = m->next) { | |
2301 | if (m->alias) { | |
2302 | printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name); | |
2303 | } | |
2304 | printf("%-20s %s%s\n", m->name, m->desc, | |
2305 | m->is_default ? " (default)" : ""); | |
2306 | } | |
2307 | exit(!name || !is_help_option(name)); | |
2308 | } | |
2309 | ||
2310 | static int tcg_init(void) | |
2311 | { | |
2312 | tcg_exec_init(tcg_tb_size * 1024 * 1024); | |
2313 | return 0; | |
2314 | } | |
2315 | ||
2316 | static struct { | |
2317 | const char *opt_name; | |
2318 | const char *name; | |
2319 | int (*available)(void); | |
2320 | int (*init)(void); | |
2321 | int *allowed; | |
2322 | } accel_list[] = { | |
2323 | { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, | |
2324 | { "xen", "Xen", xen_available, xen_init, &xen_allowed }, | |
2325 | { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, | |
2326 | { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed }, | |
2327 | }; | |
2328 | ||
2329 | static int configure_accelerator(void) | |
2330 | { | |
2331 | const char *p = NULL; | |
2332 | char buf[10]; | |
2333 | int i, ret; | |
2334 | bool accel_initialised = 0; | |
2335 | bool init_failed = 0; | |
2336 | ||
2337 | QemuOptsList *list = qemu_find_opts("machine"); | |
2338 | if (!QTAILQ_EMPTY(&list->head)) { | |
2339 | p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel"); | |
2340 | } | |
2341 | ||
2342 | if (p == NULL) { | |
2343 | /* Use the default "accelerator", tcg */ | |
2344 | p = "tcg"; | |
2345 | } | |
2346 | ||
2347 | while (!accel_initialised && *p != '\0') { | |
2348 | if (*p == ':') { | |
2349 | p++; | |
2350 | } | |
2351 | p = get_opt_name(buf, sizeof (buf), p, ':'); | |
2352 | for (i = 0; i < ARRAY_SIZE(accel_list); i++) { | |
2353 | if (strcmp(accel_list[i].opt_name, buf) == 0) { | |
2354 | *(accel_list[i].allowed) = 1; | |
2355 | ret = accel_list[i].init(); | |
2356 | if (ret < 0) { | |
2357 | init_failed = 1; | |
2358 | if (!accel_list[i].available()) { | |
2359 | printf("%s not supported for this target\n", | |
2360 | accel_list[i].name); | |
2361 | } else { | |
2362 | fprintf(stderr, "failed to initialize %s: %s\n", | |
2363 | accel_list[i].name, | |
2364 | strerror(-ret)); | |
2365 | } | |
2366 | *(accel_list[i].allowed) = 0; | |
2367 | } else { | |
2368 | accel_initialised = 1; | |
2369 | } | |
2370 | break; | |
2371 | } | |
2372 | } | |
2373 | if (i == ARRAY_SIZE(accel_list)) { | |
2374 | fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf); | |
2375 | } | |
2376 | } | |
2377 | ||
2378 | if (!accel_initialised) { | |
2379 | fprintf(stderr, "No accelerator found!\n"); | |
2380 | exit(1); | |
2381 | } | |
2382 | ||
2383 | if (init_failed) { | |
2384 | fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name); | |
2385 | } | |
2386 | ||
2387 | return !accel_initialised; | |
2388 | } | |
2389 | ||
2390 | void qemu_add_exit_notifier(Notifier *notify) | |
2391 | { | |
2392 | notifier_list_add(&exit_notifiers, notify); | |
2393 | } | |
2394 | ||
2395 | void qemu_remove_exit_notifier(Notifier *notify) | |
2396 | { | |
2397 | notifier_remove(notify); | |
2398 | } | |
2399 | ||
2400 | static void qemu_run_exit_notifiers(void) | |
2401 | { | |
2402 | notifier_list_notify(&exit_notifiers, NULL); | |
2403 | } | |
2404 | ||
2405 | void qemu_add_machine_init_done_notifier(Notifier *notify) | |
2406 | { | |
2407 | notifier_list_add(&machine_init_done_notifiers, notify); | |
2408 | } | |
2409 | ||
2410 | static void qemu_run_machine_init_done_notifiers(void) | |
2411 | { | |
2412 | notifier_list_notify(&machine_init_done_notifiers, NULL); | |
2413 | } | |
2414 | ||
2415 | static const QEMUOption *lookup_opt(int argc, char **argv, | |
2416 | const char **poptarg, int *poptind) | |
2417 | { | |
2418 | const QEMUOption *popt; | |
2419 | int optind = *poptind; | |
2420 | char *r = argv[optind]; | |
2421 | const char *optarg; | |
2422 | ||
2423 | loc_set_cmdline(argv, optind, 1); | |
2424 | optind++; | |
2425 | /* Treat --foo the same as -foo. */ | |
2426 | if (r[1] == '-') | |
2427 | r++; | |
2428 | popt = qemu_options; | |
2429 | for(;;) { | |
2430 | if (!popt->name) { | |
2431 | error_report("invalid option"); | |
2432 | exit(1); | |
2433 | } | |
2434 | if (!strcmp(popt->name, r + 1)) | |
2435 | break; | |
2436 | popt++; | |
2437 | } | |
2438 | if (popt->flags & HAS_ARG) { | |
2439 | if (optind >= argc) { | |
2440 | error_report("requires an argument"); | |
2441 | exit(1); | |
2442 | } | |
2443 | optarg = argv[optind++]; | |
2444 | loc_set_cmdline(argv, optind - 2, 2); | |
2445 | } else { | |
2446 | optarg = NULL; | |
2447 | } | |
2448 | ||
2449 | *poptarg = optarg; | |
2450 | *poptind = optind; | |
2451 | ||
2452 | return popt; | |
2453 | } | |
2454 | ||
2455 | static gpointer malloc_and_trace(gsize n_bytes) | |
2456 | { | |
2457 | void *ptr = malloc(n_bytes); | |
2458 | trace_g_malloc(n_bytes, ptr); | |
2459 | return ptr; | |
2460 | } | |
2461 | ||
2462 | static gpointer realloc_and_trace(gpointer mem, gsize n_bytes) | |
2463 | { | |
2464 | void *ptr = realloc(mem, n_bytes); | |
2465 | trace_g_realloc(mem, n_bytes, ptr); | |
2466 | return ptr; | |
2467 | } | |
2468 | ||
2469 | static void free_and_trace(gpointer mem) | |
2470 | { | |
2471 | trace_g_free(mem); | |
2472 | free(mem); | |
2473 | } | |
2474 | ||
2475 | static int object_set_property(const char *name, const char *value, void *opaque) | |
2476 | { | |
2477 | Object *obj = OBJECT(opaque); | |
2478 | StringInputVisitor *siv; | |
2479 | Error *local_err = NULL; | |
2480 | ||
2481 | if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { | |
2482 | return 0; | |
2483 | } | |
2484 | ||
2485 | siv = string_input_visitor_new(value); | |
2486 | object_property_set(obj, string_input_get_visitor(siv), name, &local_err); | |
2487 | string_input_visitor_cleanup(siv); | |
2488 | ||
2489 | if (local_err) { | |
2490 | qerror_report_err(local_err); | |
2491 | error_free(local_err); | |
2492 | return -1; | |
2493 | } | |
2494 | ||
2495 | return 0; | |
2496 | } | |
2497 | ||
2498 | static int object_create(QemuOpts *opts, void *opaque) | |
2499 | { | |
2500 | const char *type = qemu_opt_get(opts, "qom-type"); | |
2501 | const char *id = qemu_opts_id(opts); | |
2502 | Object *obj; | |
2503 | ||
2504 | g_assert(type != NULL); | |
2505 | ||
2506 | if (id == NULL) { | |
2507 | qerror_report(QERR_MISSING_PARAMETER, "id"); | |
2508 | return -1; | |
2509 | } | |
2510 | ||
2511 | obj = object_new(type); | |
2512 | if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) { | |
2513 | return -1; | |
2514 | } | |
2515 | ||
2516 | object_property_add_child(container_get(object_get_root(), "/objects"), | |
2517 | id, obj, NULL); | |
2518 | ||
2519 | return 0; | |
2520 | } | |
2521 | ||
2522 | int main(int argc, char **argv, char **envp) | |
2523 | { | |
2524 | int i; | |
2525 | int snapshot, linux_boot; | |
2526 | const char *icount_option = NULL; | |
2527 | const char *initrd_filename; | |
2528 | const char *kernel_filename, *kernel_cmdline; | |
2529 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ | |
2530 | DisplayState *ds; | |
2531 | int cyls, heads, secs, translation; | |
2532 | QemuOpts *hda_opts = NULL, *opts, *machine_opts; | |
2533 | QemuOptsList *olist; | |
2534 | int optind; | |
2535 | const char *optarg; | |
2536 | const char *loadvm = NULL; | |
2537 | QEMUMachine *machine; | |
2538 | const char *cpu_model; | |
2539 | const char *vga_model = "none"; | |
2540 | const char *pid_file = NULL; | |
2541 | const char *incoming = NULL; | |
2542 | #ifdef CONFIG_VNC | |
2543 | int show_vnc_port = 0; | |
2544 | #endif | |
2545 | bool defconfig = true; | |
2546 | bool userconfig = true; | |
2547 | const char *log_mask = NULL; | |
2548 | const char *log_file = NULL; | |
2549 | GMemVTable mem_trace = { | |
2550 | .malloc = malloc_and_trace, | |
2551 | .realloc = realloc_and_trace, | |
2552 | .free = free_and_trace, | |
2553 | }; | |
2554 | const char *trace_events = NULL; | |
2555 | const char *trace_file = NULL; | |
2556 | ||
2557 | atexit(qemu_run_exit_notifiers); | |
2558 | error_set_progname(argv[0]); | |
2559 | ||
2560 | g_mem_set_vtable(&mem_trace); | |
2561 | if (!g_thread_supported()) { | |
2562 | #if !GLIB_CHECK_VERSION(2, 31, 0) | |
2563 | g_thread_init(NULL); | |
2564 | #else | |
2565 | fprintf(stderr, "glib threading failed to initialize.\n"); | |
2566 | exit(1); | |
2567 | #endif | |
2568 | } | |
2569 | ||
2570 | module_call_init(MODULE_INIT_QOM); | |
2571 | ||
2572 | runstate_init(); | |
2573 | ||
2574 | init_clocks(); | |
2575 | rtc_clock = host_clock; | |
2576 | ||
2577 | qemu_cache_utils_init(envp); | |
2578 | ||
2579 | QLIST_INIT (&vm_change_state_head); | |
2580 | os_setup_early_signal_handling(); | |
2581 | ||
2582 | module_call_init(MODULE_INIT_MACHINE); | |
2583 | machine = find_default_machine(); | |
2584 | cpu_model = NULL; | |
2585 | ram_size = 0; | |
2586 | snapshot = 0; | |
2587 | cyls = heads = secs = 0; | |
2588 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2589 | ||
2590 | for (i = 0; i < MAX_NODES; i++) { | |
2591 | node_mem[i] = 0; | |
2592 | node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS); | |
2593 | } | |
2594 | ||
2595 | nb_numa_nodes = 0; | |
2596 | nb_nics = 0; | |
2597 | ||
2598 | autostart= 1; | |
2599 | ||
2600 | /* first pass of option parsing */ | |
2601 | optind = 1; | |
2602 | while (optind < argc) { | |
2603 | if (argv[optind][0] != '-') { | |
2604 | /* disk image */ | |
2605 | optind++; | |
2606 | continue; | |
2607 | } else { | |
2608 | const QEMUOption *popt; | |
2609 | ||
2610 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2611 | switch (popt->index) { | |
2612 | case QEMU_OPTION_nodefconfig: | |
2613 | defconfig = false; | |
2614 | break; | |
2615 | case QEMU_OPTION_nouserconfig: | |
2616 | userconfig = false; | |
2617 | break; | |
2618 | } | |
2619 | } | |
2620 | } | |
2621 | ||
2622 | if (defconfig) { | |
2623 | int ret; | |
2624 | ret = qemu_read_default_config_files(userconfig); | |
2625 | if (ret < 0) { | |
2626 | exit(1); | |
2627 | } | |
2628 | } | |
2629 | ||
2630 | /* second pass of option parsing */ | |
2631 | optind = 1; | |
2632 | for(;;) { | |
2633 | if (optind >= argc) | |
2634 | break; | |
2635 | if (argv[optind][0] != '-') { | |
2636 | hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); | |
2637 | } else { | |
2638 | const QEMUOption *popt; | |
2639 | ||
2640 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2641 | if (!(popt->arch_mask & arch_type)) { | |
2642 | printf("Option %s not supported for this target\n", popt->name); | |
2643 | exit(1); | |
2644 | } | |
2645 | switch(popt->index) { | |
2646 | case QEMU_OPTION_M: | |
2647 | machine = machine_parse(optarg); | |
2648 | break; | |
2649 | case QEMU_OPTION_no_kvm_irqchip: { | |
2650 | olist = qemu_find_opts("machine"); | |
2651 | qemu_opts_parse(olist, "kernel_irqchip=off", 0); | |
2652 | break; | |
2653 | } | |
2654 | case QEMU_OPTION_cpu: | |
2655 | /* hw initialization will check this */ | |
2656 | cpu_model = optarg; | |
2657 | break; | |
2658 | case QEMU_OPTION_hda: | |
2659 | { | |
2660 | char buf[256]; | |
2661 | if (cyls == 0) | |
2662 | snprintf(buf, sizeof(buf), "%s", HD_OPTS); | |
2663 | else | |
2664 | snprintf(buf, sizeof(buf), | |
2665 | "%s,cyls=%d,heads=%d,secs=%d%s", | |
2666 | HD_OPTS , cyls, heads, secs, | |
2667 | translation == BIOS_ATA_TRANSLATION_LBA ? | |
2668 | ",trans=lba" : | |
2669 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
2670 | ",trans=none" : ""); | |
2671 | drive_add(IF_DEFAULT, 0, optarg, buf); | |
2672 | break; | |
2673 | } | |
2674 | case QEMU_OPTION_hdb: | |
2675 | case QEMU_OPTION_hdc: | |
2676 | case QEMU_OPTION_hdd: | |
2677 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, | |
2678 | HD_OPTS); | |
2679 | break; | |
2680 | case QEMU_OPTION_drive: | |
2681 | if (drive_def(optarg) == NULL) { | |
2682 | exit(1); | |
2683 | } | |
2684 | break; | |
2685 | case QEMU_OPTION_set: | |
2686 | if (qemu_set_option(optarg) != 0) | |
2687 | exit(1); | |
2688 | break; | |
2689 | case QEMU_OPTION_global: | |
2690 | if (qemu_global_option(optarg) != 0) | |
2691 | exit(1); | |
2692 | break; | |
2693 | case QEMU_OPTION_mtdblock: | |
2694 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); | |
2695 | break; | |
2696 | case QEMU_OPTION_sd: | |
2697 | drive_add(IF_SD, 0, optarg, SD_OPTS); | |
2698 | break; | |
2699 | case QEMU_OPTION_pflash: | |
2700 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); | |
2701 | break; | |
2702 | case QEMU_OPTION_snapshot: | |
2703 | snapshot = 1; | |
2704 | break; | |
2705 | case QEMU_OPTION_hdachs: | |
2706 | { | |
2707 | const char *p; | |
2708 | p = optarg; | |
2709 | cyls = strtol(p, (char **)&p, 0); | |
2710 | if (cyls < 1 || cyls > 16383) | |
2711 | goto chs_fail; | |
2712 | if (*p != ',') | |
2713 | goto chs_fail; | |
2714 | p++; | |
2715 | heads = strtol(p, (char **)&p, 0); | |
2716 | if (heads < 1 || heads > 16) | |
2717 | goto chs_fail; | |
2718 | if (*p != ',') | |
2719 | goto chs_fail; | |
2720 | p++; | |
2721 | secs = strtol(p, (char **)&p, 0); | |
2722 | if (secs < 1 || secs > 63) | |
2723 | goto chs_fail; | |
2724 | if (*p == ',') { | |
2725 | p++; | |
2726 | if (!strcmp(p, "none")) | |
2727 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2728 | else if (!strcmp(p, "lba")) | |
2729 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2730 | else if (!strcmp(p, "auto")) | |
2731 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2732 | else | |
2733 | goto chs_fail; | |
2734 | } else if (*p != '\0') { | |
2735 | chs_fail: | |
2736 | fprintf(stderr, "qemu: invalid physical CHS format\n"); | |
2737 | exit(1); | |
2738 | } | |
2739 | if (hda_opts != NULL) { | |
2740 | char num[16]; | |
2741 | snprintf(num, sizeof(num), "%d", cyls); | |
2742 | qemu_opt_set(hda_opts, "cyls", num); | |
2743 | snprintf(num, sizeof(num), "%d", heads); | |
2744 | qemu_opt_set(hda_opts, "heads", num); | |
2745 | snprintf(num, sizeof(num), "%d", secs); | |
2746 | qemu_opt_set(hda_opts, "secs", num); | |
2747 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
2748 | qemu_opt_set(hda_opts, "trans", "lba"); | |
2749 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
2750 | qemu_opt_set(hda_opts, "trans", "none"); | |
2751 | } | |
2752 | } | |
2753 | break; | |
2754 | case QEMU_OPTION_numa: | |
2755 | if (nb_numa_nodes >= MAX_NODES) { | |
2756 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
2757 | exit(1); | |
2758 | } | |
2759 | numa_add(optarg); | |
2760 | break; | |
2761 | case QEMU_OPTION_display: | |
2762 | display_type = select_display(optarg); | |
2763 | break; | |
2764 | case QEMU_OPTION_nographic: | |
2765 | display_type = DT_NOGRAPHIC; | |
2766 | break; | |
2767 | case QEMU_OPTION_curses: | |
2768 | #ifdef CONFIG_CURSES | |
2769 | display_type = DT_CURSES; | |
2770 | #else | |
2771 | fprintf(stderr, "Curses support is disabled\n"); | |
2772 | exit(1); | |
2773 | #endif | |
2774 | break; | |
2775 | case QEMU_OPTION_portrait: | |
2776 | graphic_rotate = 90; | |
2777 | break; | |
2778 | case QEMU_OPTION_rotate: | |
2779 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
2780 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
2781 | graphic_rotate != 180 && graphic_rotate != 270) { | |
2782 | fprintf(stderr, | |
2783 | "qemu: only 90, 180, 270 deg rotation is available\n"); | |
2784 | exit(1); | |
2785 | } | |
2786 | break; | |
2787 | case QEMU_OPTION_kernel: | |
2788 | qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg); | |
2789 | break; | |
2790 | case QEMU_OPTION_initrd: | |
2791 | qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg); | |
2792 | break; | |
2793 | case QEMU_OPTION_append: | |
2794 | qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg); | |
2795 | break; | |
2796 | case QEMU_OPTION_dtb: | |
2797 | qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg); | |
2798 | break; | |
2799 | case QEMU_OPTION_cdrom: | |
2800 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); | |
2801 | break; | |
2802 | case QEMU_OPTION_boot: | |
2803 | { | |
2804 | static const char * const params[] = { | |
2805 | "order", "once", "menu", | |
2806 | "splash", "splash-time", | |
2807 | "reboot-timeout", NULL | |
2808 | }; | |
2809 | char buf[sizeof(boot_devices)]; | |
2810 | char *standard_boot_devices; | |
2811 | int legacy = 0; | |
2812 | ||
2813 | if (!strchr(optarg, '=')) { | |
2814 | legacy = 1; | |
2815 | pstrcpy(buf, sizeof(buf), optarg); | |
2816 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
2817 | fprintf(stderr, | |
2818 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
2819 | buf, optarg); | |
2820 | exit(1); | |
2821 | } | |
2822 | ||
2823 | if (legacy || | |
2824 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
2825 | validate_bootdevices(buf); | |
2826 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2827 | } | |
2828 | if (!legacy) { | |
2829 | if (get_param_value(buf, sizeof(buf), | |
2830 | "once", optarg)) { | |
2831 | validate_bootdevices(buf); | |
2832 | standard_boot_devices = g_strdup(boot_devices); | |
2833 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2834 | qemu_register_reset(restore_boot_devices, | |
2835 | standard_boot_devices); | |
2836 | } | |
2837 | if (get_param_value(buf, sizeof(buf), | |
2838 | "menu", optarg)) { | |
2839 | if (!strcmp(buf, "on")) { | |
2840 | boot_menu = 1; | |
2841 | } else if (!strcmp(buf, "off")) { | |
2842 | boot_menu = 0; | |
2843 | } else { | |
2844 | fprintf(stderr, | |
2845 | "qemu: invalid option value '%s'\n", | |
2846 | buf); | |
2847 | exit(1); | |
2848 | } | |
2849 | } | |
2850 | qemu_opts_parse(qemu_find_opts("boot-opts"), | |
2851 | optarg, 0); | |
2852 | } | |
2853 | } | |
2854 | break; | |
2855 | case QEMU_OPTION_fda: | |
2856 | case QEMU_OPTION_fdb: | |
2857 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, | |
2858 | optarg, FD_OPTS); | |
2859 | break; | |
2860 | case QEMU_OPTION_no_fd_bootchk: | |
2861 | fd_bootchk = 0; | |
2862 | break; | |
2863 | case QEMU_OPTION_netdev: | |
2864 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { | |
2865 | exit(1); | |
2866 | } | |
2867 | break; | |
2868 | case QEMU_OPTION_net: | |
2869 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { | |
2870 | exit(1); | |
2871 | } | |
2872 | break; | |
2873 | #ifdef CONFIG_LIBISCSI | |
2874 | case QEMU_OPTION_iscsi: | |
2875 | opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0); | |
2876 | if (!opts) { | |
2877 | exit(1); | |
2878 | } | |
2879 | break; | |
2880 | #endif | |
2881 | #ifdef CONFIG_SLIRP | |
2882 | case QEMU_OPTION_tftp: | |
2883 | legacy_tftp_prefix = optarg; | |
2884 | break; | |
2885 | case QEMU_OPTION_bootp: | |
2886 | legacy_bootp_filename = optarg; | |
2887 | break; | |
2888 | case QEMU_OPTION_redir: | |
2889 | if (net_slirp_redir(optarg) < 0) | |
2890 | exit(1); | |
2891 | break; | |
2892 | #endif | |
2893 | case QEMU_OPTION_bt: | |
2894 | add_device_config(DEV_BT, optarg); | |
2895 | break; | |
2896 | case QEMU_OPTION_audio_help: | |
2897 | if (!(audio_available())) { | |
2898 | printf("Option %s not supported for this target\n", popt->name); | |
2899 | exit(1); | |
2900 | } | |
2901 | AUD_help (); | |
2902 | exit (0); | |
2903 | break; | |
2904 | case QEMU_OPTION_soundhw: | |
2905 | if (!(audio_available())) { | |
2906 | printf("Option %s not supported for this target\n", popt->name); | |
2907 | exit(1); | |
2908 | } | |
2909 | select_soundhw (optarg); | |
2910 | break; | |
2911 | case QEMU_OPTION_h: | |
2912 | help(0); | |
2913 | break; | |
2914 | case QEMU_OPTION_version: | |
2915 | version(); | |
2916 | exit(0); | |
2917 | break; | |
2918 | case QEMU_OPTION_m: { | |
2919 | int64_t value; | |
2920 | uint64_t sz; | |
2921 | char *end; | |
2922 | ||
2923 | value = strtosz(optarg, &end); | |
2924 | if (value < 0 || *end) { | |
2925 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
2926 | exit(1); | |
2927 | } | |
2928 | sz = QEMU_ALIGN_UP((uint64_t)value, 8192); | |
2929 | ram_size = sz; | |
2930 | if (ram_size != sz) { | |
2931 | fprintf(stderr, "qemu: ram size too large\n"); | |
2932 | exit(1); | |
2933 | } | |
2934 | break; | |
2935 | } | |
2936 | case QEMU_OPTION_mempath: | |
2937 | mem_path = optarg; | |
2938 | break; | |
2939 | #ifdef MAP_POPULATE | |
2940 | case QEMU_OPTION_mem_prealloc: | |
2941 | mem_prealloc = 1; | |
2942 | break; | |
2943 | #endif | |
2944 | case QEMU_OPTION_d: | |
2945 | log_mask = optarg; | |
2946 | break; | |
2947 | case QEMU_OPTION_D: | |
2948 | log_file = optarg; | |
2949 | break; | |
2950 | case QEMU_OPTION_s: | |
2951 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); | |
2952 | break; | |
2953 | case QEMU_OPTION_gdb: | |
2954 | add_device_config(DEV_GDB, optarg); | |
2955 | break; | |
2956 | case QEMU_OPTION_L: | |
2957 | data_dir = optarg; | |
2958 | break; | |
2959 | case QEMU_OPTION_bios: | |
2960 | bios_name = optarg; | |
2961 | break; | |
2962 | case QEMU_OPTION_singlestep: | |
2963 | singlestep = 1; | |
2964 | break; | |
2965 | case QEMU_OPTION_S: | |
2966 | autostart = 0; | |
2967 | break; | |
2968 | case QEMU_OPTION_k: | |
2969 | keyboard_layout = optarg; | |
2970 | break; | |
2971 | case QEMU_OPTION_localtime: | |
2972 | rtc_utc = 0; | |
2973 | break; | |
2974 | case QEMU_OPTION_vga: | |
2975 | vga_model = optarg; | |
2976 | default_vga = 0; | |
2977 | break; | |
2978 | case QEMU_OPTION_g: | |
2979 | { | |
2980 | const char *p; | |
2981 | int w, h, depth; | |
2982 | p = optarg; | |
2983 | w = strtol(p, (char **)&p, 10); | |
2984 | if (w <= 0) { | |
2985 | graphic_error: | |
2986 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
2987 | exit(1); | |
2988 | } | |
2989 | if (*p != 'x') | |
2990 | goto graphic_error; | |
2991 | p++; | |
2992 | h = strtol(p, (char **)&p, 10); | |
2993 | if (h <= 0) | |
2994 | goto graphic_error; | |
2995 | if (*p == 'x') { | |
2996 | p++; | |
2997 | depth = strtol(p, (char **)&p, 10); | |
2998 | if (depth != 8 && depth != 15 && depth != 16 && | |
2999 | depth != 24 && depth != 32) | |
3000 | goto graphic_error; | |
3001 | } else if (*p == '\0') { | |
3002 | depth = graphic_depth; | |
3003 | } else { | |
3004 | goto graphic_error; | |
3005 | } | |
3006 | ||
3007 | graphic_width = w; | |
3008 | graphic_height = h; | |
3009 | graphic_depth = depth; | |
3010 | } | |
3011 | break; | |
3012 | case QEMU_OPTION_echr: | |
3013 | { | |
3014 | char *r; | |
3015 | term_escape_char = strtol(optarg, &r, 0); | |
3016 | if (r == optarg) | |
3017 | printf("Bad argument to echr\n"); | |
3018 | break; | |
3019 | } | |
3020 | case QEMU_OPTION_monitor: | |
3021 | monitor_parse(optarg, "readline"); | |
3022 | default_monitor = 0; | |
3023 | break; | |
3024 | case QEMU_OPTION_qmp: | |
3025 | monitor_parse(optarg, "control"); | |
3026 | default_monitor = 0; | |
3027 | break; | |
3028 | case QEMU_OPTION_mon: | |
3029 | opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); | |
3030 | if (!opts) { | |
3031 | exit(1); | |
3032 | } | |
3033 | default_monitor = 0; | |
3034 | break; | |
3035 | case QEMU_OPTION_chardev: | |
3036 | opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); | |
3037 | if (!opts) { | |
3038 | exit(1); | |
3039 | } | |
3040 | break; | |
3041 | case QEMU_OPTION_fsdev: | |
3042 | olist = qemu_find_opts("fsdev"); | |
3043 | if (!olist) { | |
3044 | fprintf(stderr, "fsdev is not supported by this qemu build.\n"); | |
3045 | exit(1); | |
3046 | } | |
3047 | opts = qemu_opts_parse(olist, optarg, 1); | |
3048 | if (!opts) { | |
3049 | fprintf(stderr, "parse error: %s\n", optarg); | |
3050 | exit(1); | |
3051 | } | |
3052 | break; | |
3053 | case QEMU_OPTION_virtfs: { | |
3054 | QemuOpts *fsdev; | |
3055 | QemuOpts *device; | |
3056 | const char *writeout, *sock_fd, *socket; | |
3057 | ||
3058 | olist = qemu_find_opts("virtfs"); | |
3059 | if (!olist) { | |
3060 | fprintf(stderr, "virtfs is not supported by this qemu build.\n"); | |
3061 | exit(1); | |
3062 | } | |
3063 | opts = qemu_opts_parse(olist, optarg, 1); | |
3064 | if (!opts) { | |
3065 | fprintf(stderr, "parse error: %s\n", optarg); | |
3066 | exit(1); | |
3067 | } | |
3068 | ||
3069 | if (qemu_opt_get(opts, "fsdriver") == NULL || | |
3070 | qemu_opt_get(opts, "mount_tag") == NULL) { | |
3071 | fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n"); | |
3072 | exit(1); | |
3073 | } | |
3074 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), | |
3075 | qemu_opt_get(opts, "mount_tag"), | |
3076 | 1, NULL); | |
3077 | if (!fsdev) { | |
3078 | fprintf(stderr, "duplicate fsdev id: %s\n", | |
3079 | qemu_opt_get(opts, "mount_tag")); | |
3080 | exit(1); | |
3081 | } | |
3082 | ||
3083 | writeout = qemu_opt_get(opts, "writeout"); | |
3084 | if (writeout) { | |
3085 | #ifdef CONFIG_SYNC_FILE_RANGE | |
3086 | qemu_opt_set(fsdev, "writeout", writeout); | |
3087 | #else | |
3088 | fprintf(stderr, "writeout=immediate not supported on " | |
3089 | "this platform\n"); | |
3090 | exit(1); | |
3091 | #endif | |
3092 | } | |
3093 | qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver")); | |
3094 | qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); | |
3095 | qemu_opt_set(fsdev, "security_model", | |
3096 | qemu_opt_get(opts, "security_model")); | |
3097 | socket = qemu_opt_get(opts, "socket"); | |
3098 | if (socket) { | |
3099 | qemu_opt_set(fsdev, "socket", socket); | |
3100 | } | |
3101 | sock_fd = qemu_opt_get(opts, "sock_fd"); | |
3102 | if (sock_fd) { | |
3103 | qemu_opt_set(fsdev, "sock_fd", sock_fd); | |
3104 | } | |
3105 | ||
3106 | qemu_opt_set_bool(fsdev, "readonly", | |
3107 | qemu_opt_get_bool(opts, "readonly", 0)); | |
3108 | device = qemu_opts_create_nofail(qemu_find_opts("device")); | |
3109 | qemu_opt_set(device, "driver", "virtio-9p-pci"); | |
3110 | qemu_opt_set(device, "fsdev", | |
3111 | qemu_opt_get(opts, "mount_tag")); | |
3112 | qemu_opt_set(device, "mount_tag", | |
3113 | qemu_opt_get(opts, "mount_tag")); | |
3114 | break; | |
3115 | } | |
3116 | case QEMU_OPTION_virtfs_synth: { | |
3117 | QemuOpts *fsdev; | |
3118 | QemuOpts *device; | |
3119 | ||
3120 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", | |
3121 | 1, NULL); | |
3122 | if (!fsdev) { | |
3123 | fprintf(stderr, "duplicate option: %s\n", "virtfs_synth"); | |
3124 | exit(1); | |
3125 | } | |
3126 | qemu_opt_set(fsdev, "fsdriver", "synth"); | |
3127 | ||
3128 | device = qemu_opts_create_nofail(qemu_find_opts("device")); | |
3129 | qemu_opt_set(device, "driver", "virtio-9p-pci"); | |
3130 | qemu_opt_set(device, "fsdev", "v_synth"); | |
3131 | qemu_opt_set(device, "mount_tag", "v_synth"); | |
3132 | break; | |
3133 | } | |
3134 | case QEMU_OPTION_serial: | |
3135 | add_device_config(DEV_SERIAL, optarg); | |
3136 | default_serial = 0; | |
3137 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3138 | default_monitor = 0; | |
3139 | } | |
3140 | break; | |
3141 | case QEMU_OPTION_watchdog: | |
3142 | if (watchdog) { | |
3143 | fprintf(stderr, | |
3144 | "qemu: only one watchdog option may be given\n"); | |
3145 | return 1; | |
3146 | } | |
3147 | watchdog = optarg; | |
3148 | break; | |
3149 | case QEMU_OPTION_watchdog_action: | |
3150 | if (select_watchdog_action(optarg) == -1) { | |
3151 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
3152 | exit(1); | |
3153 | } | |
3154 | break; | |
3155 | case QEMU_OPTION_virtiocon: | |
3156 | add_device_config(DEV_VIRTCON, optarg); | |
3157 | default_virtcon = 0; | |
3158 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3159 | default_monitor = 0; | |
3160 | } | |
3161 | break; | |
3162 | case QEMU_OPTION_parallel: | |
3163 | add_device_config(DEV_PARALLEL, optarg); | |
3164 | default_parallel = 0; | |
3165 | if (strncmp(optarg, "mon:", 4) == 0) { | |
3166 | default_monitor = 0; | |
3167 | } | |
3168 | break; | |
3169 | case QEMU_OPTION_debugcon: | |
3170 | add_device_config(DEV_DEBUGCON, optarg); | |
3171 | break; | |
3172 | case QEMU_OPTION_loadvm: | |
3173 | loadvm = optarg; | |
3174 | break; | |
3175 | case QEMU_OPTION_full_screen: | |
3176 | full_screen = 1; | |
3177 | break; | |
3178 | #ifdef CONFIG_SDL | |
3179 | case QEMU_OPTION_no_frame: | |
3180 | no_frame = 1; | |
3181 | break; | |
3182 | case QEMU_OPTION_alt_grab: | |
3183 | alt_grab = 1; | |
3184 | break; | |
3185 | case QEMU_OPTION_ctrl_grab: | |
3186 | ctrl_grab = 1; | |
3187 | break; | |
3188 | case QEMU_OPTION_no_quit: | |
3189 | no_quit = 1; | |
3190 | break; | |
3191 | case QEMU_OPTION_sdl: | |
3192 | display_type = DT_SDL; | |
3193 | break; | |
3194 | #else | |
3195 | case QEMU_OPTION_no_frame: | |
3196 | case QEMU_OPTION_alt_grab: | |
3197 | case QEMU_OPTION_ctrl_grab: | |
3198 | case QEMU_OPTION_no_quit: | |
3199 | case QEMU_OPTION_sdl: | |
3200 | fprintf(stderr, "SDL support is disabled\n"); | |
3201 | exit(1); | |
3202 | #endif | |
3203 | case QEMU_OPTION_pidfile: | |
3204 | pid_file = optarg; | |
3205 | break; | |
3206 | case QEMU_OPTION_win2k_hack: | |
3207 | win2k_install_hack = 1; | |
3208 | break; | |
3209 | case QEMU_OPTION_rtc_td_hack: { | |
3210 | static GlobalProperty slew_lost_ticks[] = { | |
3211 | { | |
3212 | .driver = "mc146818rtc", | |
3213 | .property = "lost_tick_policy", | |
3214 | .value = "slew", | |
3215 | }, | |
3216 | { /* end of list */ } | |
3217 | }; | |
3218 | ||
3219 | qdev_prop_register_global_list(slew_lost_ticks); | |
3220 | break; | |
3221 | } | |
3222 | case QEMU_OPTION_acpitable: | |
3223 | do_acpitable_option(optarg); | |
3224 | break; | |
3225 | case QEMU_OPTION_smbios: | |
3226 | do_smbios_option(optarg); | |
3227 | break; | |
3228 | case QEMU_OPTION_enable_kvm: | |
3229 | olist = qemu_find_opts("machine"); | |
3230 | qemu_opts_parse(olist, "accel=kvm", 0); | |
3231 | break; | |
3232 | case QEMU_OPTION_machine: | |
3233 | olist = qemu_find_opts("machine"); | |
3234 | opts = qemu_opts_parse(olist, optarg, 1); | |
3235 | if (!opts) { | |
3236 | fprintf(stderr, "parse error: %s\n", optarg); | |
3237 | exit(1); | |
3238 | } | |
3239 | optarg = qemu_opt_get(opts, "type"); | |
3240 | if (optarg) { | |
3241 | machine = machine_parse(optarg); | |
3242 | } | |
3243 | break; | |
3244 | case QEMU_OPTION_no_kvm: | |
3245 | olist = qemu_find_opts("machine"); | |
3246 | qemu_opts_parse(olist, "accel=tcg", 0); | |
3247 | break; | |
3248 | case QEMU_OPTION_no_kvm_pit: { | |
3249 | fprintf(stderr, "Warning: KVM PIT can no longer be disabled " | |
3250 | "separately.\n"); | |
3251 | break; | |
3252 | } | |
3253 | case QEMU_OPTION_no_kvm_pit_reinjection: { | |
3254 | static GlobalProperty kvm_pit_lost_tick_policy[] = { | |
3255 | { | |
3256 | .driver = "kvm-pit", | |
3257 | .property = "lost_tick_policy", | |
3258 | .value = "discard", | |
3259 | }, | |
3260 | { /* end of list */ } | |
3261 | }; | |
3262 | ||
3263 | fprintf(stderr, "Warning: option deprecated, use " | |
3264 | "lost_tick_policy property of kvm-pit instead.\n"); | |
3265 | qdev_prop_register_global_list(kvm_pit_lost_tick_policy); | |
3266 | break; | |
3267 | } | |
3268 | case QEMU_OPTION_usb: | |
3269 | olist = qemu_find_opts("machine"); | |
3270 | qemu_opts_parse(olist, "usb=on", 0); | |
3271 | break; | |
3272 | case QEMU_OPTION_usbdevice: | |
3273 | olist = qemu_find_opts("machine"); | |
3274 | qemu_opts_parse(olist, "usb=on", 0); | |
3275 | add_device_config(DEV_USB, optarg); | |
3276 | break; | |
3277 | case QEMU_OPTION_device: | |
3278 | if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { | |
3279 | exit(1); | |
3280 | } | |
3281 | break; | |
3282 | case QEMU_OPTION_smp: | |
3283 | smp_parse(optarg); | |
3284 | if (smp_cpus < 1) { | |
3285 | fprintf(stderr, "Invalid number of CPUs\n"); | |
3286 | exit(1); | |
3287 | } | |
3288 | if (max_cpus < smp_cpus) { | |
3289 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
3290 | "smp\n"); | |
3291 | exit(1); | |
3292 | } | |
3293 | if (max_cpus > 255) { | |
3294 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
3295 | exit(1); | |
3296 | } | |
3297 | break; | |
3298 | case QEMU_OPTION_vnc: | |
3299 | #ifdef CONFIG_VNC | |
3300 | display_remote++; | |
3301 | vnc_display = optarg; | |
3302 | #else | |
3303 | fprintf(stderr, "VNC support is disabled\n"); | |
3304 | exit(1); | |
3305 | #endif | |
3306 | break; | |
3307 | case QEMU_OPTION_no_acpi: | |
3308 | acpi_enabled = 0; | |
3309 | break; | |
3310 | case QEMU_OPTION_no_hpet: | |
3311 | no_hpet = 1; | |
3312 | break; | |
3313 | case QEMU_OPTION_balloon: | |
3314 | if (balloon_parse(optarg) < 0) { | |
3315 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
3316 | exit(1); | |
3317 | } | |
3318 | break; | |
3319 | case QEMU_OPTION_no_reboot: | |
3320 | no_reboot = 1; | |
3321 | break; | |
3322 | case QEMU_OPTION_no_shutdown: | |
3323 | no_shutdown = 1; | |
3324 | break; | |
3325 | case QEMU_OPTION_show_cursor: | |
3326 | cursor_hide = 0; | |
3327 | break; | |
3328 | case QEMU_OPTION_uuid: | |
3329 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
3330 | fprintf(stderr, "Fail to parse UUID string." | |
3331 | " Wrong format.\n"); | |
3332 | exit(1); | |
3333 | } | |
3334 | break; | |
3335 | case QEMU_OPTION_option_rom: | |
3336 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3337 | fprintf(stderr, "Too many option ROMs\n"); | |
3338 | exit(1); | |
3339 | } | |
3340 | opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); | |
3341 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); | |
3342 | option_rom[nb_option_roms].bootindex = | |
3343 | qemu_opt_get_number(opts, "bootindex", -1); | |
3344 | if (!option_rom[nb_option_roms].name) { | |
3345 | fprintf(stderr, "Option ROM file is not specified\n"); | |
3346 | exit(1); | |
3347 | } | |
3348 | nb_option_roms++; | |
3349 | break; | |
3350 | case QEMU_OPTION_semihosting: | |
3351 | semihosting_enabled = 1; | |
3352 | break; | |
3353 | case QEMU_OPTION_tdf: | |
3354 | fprintf(stderr, "Warning: user space PIT time drift fix " | |
3355 | "is no longer supported.\n"); | |
3356 | break; | |
3357 | case QEMU_OPTION_name: | |
3358 | qemu_name = g_strdup(optarg); | |
3359 | { | |
3360 | char *p = strchr(qemu_name, ','); | |
3361 | if (p != NULL) { | |
3362 | *p++ = 0; | |
3363 | if (strncmp(p, "process=", 8)) { | |
3364 | fprintf(stderr, "Unknown subargument %s to -name\n", p); | |
3365 | exit(1); | |
3366 | } | |
3367 | p += 8; | |
3368 | os_set_proc_name(p); | |
3369 | } | |
3370 | } | |
3371 | break; | |
3372 | case QEMU_OPTION_prom_env: | |
3373 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3374 | fprintf(stderr, "Too many prom variables\n"); | |
3375 | exit(1); | |
3376 | } | |
3377 | prom_envs[nb_prom_envs] = optarg; | |
3378 | nb_prom_envs++; | |
3379 | break; | |
3380 | case QEMU_OPTION_old_param: | |
3381 | old_param = 1; | |
3382 | break; | |
3383 | case QEMU_OPTION_clock: | |
3384 | configure_alarms(optarg); | |
3385 | break; | |
3386 | case QEMU_OPTION_startdate: | |
3387 | configure_rtc_date_offset(optarg, 1); | |
3388 | break; | |
3389 | case QEMU_OPTION_rtc: | |
3390 | opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); | |
3391 | if (!opts) { | |
3392 | exit(1); | |
3393 | } | |
3394 | configure_rtc(opts); | |
3395 | break; | |
3396 | case QEMU_OPTION_tb_size: | |
3397 | tcg_tb_size = strtol(optarg, NULL, 0); | |
3398 | if (tcg_tb_size < 0) { | |
3399 | tcg_tb_size = 0; | |
3400 | } | |
3401 | break; | |
3402 | case QEMU_OPTION_icount: | |
3403 | icount_option = optarg; | |
3404 | break; | |
3405 | case QEMU_OPTION_incoming: | |
3406 | incoming = optarg; | |
3407 | runstate_set(RUN_STATE_INMIGRATE); | |
3408 | break; | |
3409 | case QEMU_OPTION_nodefaults: | |
3410 | default_serial = 0; | |
3411 | default_parallel = 0; | |
3412 | default_virtcon = 0; | |
3413 | default_monitor = 0; | |
3414 | default_net = 0; | |
3415 | default_floppy = 0; | |
3416 | default_cdrom = 0; | |
3417 | default_sdcard = 0; | |
3418 | default_vga = 0; | |
3419 | break; | |
3420 | case QEMU_OPTION_xen_domid: | |
3421 | if (!(xen_available())) { | |
3422 | printf("Option %s not supported for this target\n", popt->name); | |
3423 | exit(1); | |
3424 | } | |
3425 | xen_domid = atoi(optarg); | |
3426 | break; | |
3427 | case QEMU_OPTION_xen_create: | |
3428 | if (!(xen_available())) { | |
3429 | printf("Option %s not supported for this target\n", popt->name); | |
3430 | exit(1); | |
3431 | } | |
3432 | xen_mode = XEN_CREATE; | |
3433 | break; | |
3434 | case QEMU_OPTION_xen_attach: | |
3435 | if (!(xen_available())) { | |
3436 | printf("Option %s not supported for this target\n", popt->name); | |
3437 | exit(1); | |
3438 | } | |
3439 | xen_mode = XEN_ATTACH; | |
3440 | break; | |
3441 | case QEMU_OPTION_trace: | |
3442 | { | |
3443 | opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); | |
3444 | if (!opts) { | |
3445 | exit(1); | |
3446 | } | |
3447 | trace_events = qemu_opt_get(opts, "events"); | |
3448 | trace_file = qemu_opt_get(opts, "file"); | |
3449 | break; | |
3450 | } | |
3451 | case QEMU_OPTION_readconfig: | |
3452 | { | |
3453 | int ret = qemu_read_config_file(optarg); | |
3454 | if (ret < 0) { | |
3455 | fprintf(stderr, "read config %s: %s\n", optarg, | |
3456 | strerror(-ret)); | |
3457 | exit(1); | |
3458 | } | |
3459 | break; | |
3460 | } | |
3461 | case QEMU_OPTION_spice: | |
3462 | olist = qemu_find_opts("spice"); | |
3463 | if (!olist) { | |
3464 | fprintf(stderr, "spice is not supported by this qemu build.\n"); | |
3465 | exit(1); | |
3466 | } | |
3467 | opts = qemu_opts_parse(olist, optarg, 0); | |
3468 | if (!opts) { | |
3469 | fprintf(stderr, "parse error: %s\n", optarg); | |
3470 | exit(1); | |
3471 | } | |
3472 | break; | |
3473 | case QEMU_OPTION_writeconfig: | |
3474 | { | |
3475 | FILE *fp; | |
3476 | if (strcmp(optarg, "-") == 0) { | |
3477 | fp = stdout; | |
3478 | } else { | |
3479 | fp = fopen(optarg, "w"); | |
3480 | if (fp == NULL) { | |
3481 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3482 | exit(1); | |
3483 | } | |
3484 | } | |
3485 | qemu_config_write(fp); | |
3486 | fclose(fp); | |
3487 | break; | |
3488 | } | |
3489 | case QEMU_OPTION_qtest: | |
3490 | qtest_chrdev = optarg; | |
3491 | break; | |
3492 | case QEMU_OPTION_qtest_log: | |
3493 | qtest_log = optarg; | |
3494 | break; | |
3495 | case QEMU_OPTION_sandbox: | |
3496 | opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1); | |
3497 | if (!opts) { | |
3498 | exit(0); | |
3499 | } | |
3500 | break; | |
3501 | case QEMU_OPTION_add_fd: | |
3502 | #ifndef _WIN32 | |
3503 | opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0); | |
3504 | if (!opts) { | |
3505 | exit(0); | |
3506 | } | |
3507 | #else | |
3508 | error_report("File descriptor passing is disabled on this " | |
3509 | "platform"); | |
3510 | exit(1); | |
3511 | #endif | |
3512 | break; | |
3513 | case QEMU_OPTION_object: | |
3514 | opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); | |
3515 | break; | |
3516 | default: | |
3517 | os_parse_cmd_args(popt->index, optarg); | |
3518 | } | |
3519 | } | |
3520 | } | |
3521 | loc_set_none(); | |
3522 | ||
3523 | if (qemu_init_main_loop()) { | |
3524 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3525 | exit(1); | |
3526 | } | |
3527 | ||
3528 | if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) { | |
3529 | exit(1); | |
3530 | } | |
3531 | ||
3532 | #ifndef _WIN32 | |
3533 | if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { | |
3534 | exit(1); | |
3535 | } | |
3536 | ||
3537 | if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) { | |
3538 | exit(1); | |
3539 | } | |
3540 | #endif | |
3541 | ||
3542 | if (machine == NULL) { | |
3543 | fprintf(stderr, "No machine found.\n"); | |
3544 | exit(1); | |
3545 | } | |
3546 | ||
3547 | if (machine->hw_version) { | |
3548 | qemu_set_version(machine->hw_version); | |
3549 | } | |
3550 | ||
3551 | if (qemu_opts_foreach(qemu_find_opts("object"), | |
3552 | object_create, NULL, 0) != 0) { | |
3553 | exit(1); | |
3554 | } | |
3555 | ||
3556 | /* Init CPU def lists, based on config | |
3557 | * - Must be called after all the qemu_read_config_file() calls | |
3558 | * - Must be called before list_cpus() | |
3559 | * - Must be called before machine->init() | |
3560 | */ | |
3561 | cpudef_init(); | |
3562 | ||
3563 | if (cpu_model && is_help_option(cpu_model)) { | |
3564 | list_cpus(stdout, &fprintf, cpu_model); | |
3565 | exit(0); | |
3566 | } | |
3567 | ||
3568 | /* Open the logfile at this point, if necessary. We can't open the logfile | |
3569 | * when encountering either of the logging options (-d or -D) because the | |
3570 | * other one may be encountered later on the command line, changing the | |
3571 | * location or level of logging. | |
3572 | */ | |
3573 | if (log_mask) { | |
3574 | if (log_file) { | |
3575 | set_cpu_log_filename(log_file); | |
3576 | } | |
3577 | set_cpu_log(log_mask); | |
3578 | } | |
3579 | ||
3580 | if (!trace_backend_init(trace_events, trace_file)) { | |
3581 | exit(1); | |
3582 | } | |
3583 | ||
3584 | /* If no data_dir is specified then try to find it relative to the | |
3585 | executable path. */ | |
3586 | if (!data_dir) { | |
3587 | data_dir = os_find_datadir(argv[0]); | |
3588 | } | |
3589 | /* If all else fails use the install path specified when building. */ | |
3590 | if (!data_dir) { | |
3591 | data_dir = CONFIG_QEMU_DATADIR; | |
3592 | } | |
3593 | ||
3594 | /* | |
3595 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
3596 | * specify a max_cpus value. | |
3597 | */ | |
3598 | if (!max_cpus) | |
3599 | max_cpus = smp_cpus; | |
3600 | ||
3601 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ | |
3602 | if (smp_cpus > machine->max_cpus) { | |
3603 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
3604 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
3605 | machine->max_cpus); | |
3606 | exit(1); | |
3607 | } | |
3608 | ||
3609 | /* | |
3610 | * Get the default machine options from the machine if it is not already | |
3611 | * specified either by the configuration file or by the command line. | |
3612 | */ | |
3613 | if (machine->default_machine_opts) { | |
3614 | qemu_opts_set_defaults(qemu_find_opts("machine"), | |
3615 | machine->default_machine_opts, 0); | |
3616 | } | |
3617 | ||
3618 | qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); | |
3619 | qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); | |
3620 | ||
3621 | if (machine->no_serial) { | |
3622 | default_serial = 0; | |
3623 | } | |
3624 | if (machine->no_parallel) { | |
3625 | default_parallel = 0; | |
3626 | } | |
3627 | if (!machine->use_virtcon) { | |
3628 | default_virtcon = 0; | |
3629 | } | |
3630 | if (machine->no_floppy) { | |
3631 | default_floppy = 0; | |
3632 | } | |
3633 | if (machine->no_cdrom) { | |
3634 | default_cdrom = 0; | |
3635 | } | |
3636 | if (machine->no_sdcard) { | |
3637 | default_sdcard = 0; | |
3638 | } | |
3639 | ||
3640 | if (display_type == DT_NOGRAPHIC) { | |
3641 | if (default_parallel) | |
3642 | add_device_config(DEV_PARALLEL, "null"); | |
3643 | if (default_serial && default_monitor) { | |
3644 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
3645 | } else if (default_virtcon && default_monitor) { | |
3646 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
3647 | } else { | |
3648 | if (default_serial) | |
3649 | add_device_config(DEV_SERIAL, "stdio"); | |
3650 | if (default_virtcon) | |
3651 | add_device_config(DEV_VIRTCON, "stdio"); | |
3652 | if (default_monitor) | |
3653 | monitor_parse("stdio", "readline"); | |
3654 | } | |
3655 | } else { | |
3656 | if (default_serial) | |
3657 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
3658 | if (default_parallel) | |
3659 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
3660 | if (default_monitor) | |
3661 | monitor_parse("vc:80Cx24C", "readline"); | |
3662 | if (default_virtcon) | |
3663 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
3664 | } | |
3665 | ||
3666 | socket_init(); | |
3667 | ||
3668 | if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) | |
3669 | exit(1); | |
3670 | #ifdef CONFIG_VIRTFS | |
3671 | if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { | |
3672 | exit(1); | |
3673 | } | |
3674 | #endif | |
3675 | ||
3676 | os_daemonize(); | |
3677 | ||
3678 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { | |
3679 | os_pidfile_error(); | |
3680 | exit(1); | |
3681 | } | |
3682 | ||
3683 | /* init the memory */ | |
3684 | if (ram_size == 0) { | |
3685 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
3686 | } | |
3687 | ||
3688 | if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) | |
3689 | != 0) { | |
3690 | exit(0); | |
3691 | } | |
3692 | ||
3693 | configure_accelerator(); | |
3694 | ||
3695 | machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); | |
3696 | if (machine_opts) { | |
3697 | kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
3698 | initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
3699 | kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
3700 | } else { | |
3701 | kernel_filename = initrd_filename = kernel_cmdline = NULL; | |
3702 | } | |
3703 | ||
3704 | if (!kernel_cmdline) { | |
3705 | kernel_cmdline = ""; | |
3706 | } | |
3707 | ||
3708 | linux_boot = (kernel_filename != NULL); | |
3709 | ||
3710 | if (!linux_boot && *kernel_cmdline != '\0') { | |
3711 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
3712 | exit(1); | |
3713 | } | |
3714 | ||
3715 | if (!linux_boot && initrd_filename != NULL) { | |
3716 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
3717 | exit(1); | |
3718 | } | |
3719 | ||
3720 | if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) { | |
3721 | fprintf(stderr, "-dtb only allowed with -kernel option\n"); | |
3722 | exit(1); | |
3723 | } | |
3724 | ||
3725 | os_set_line_buffering(); | |
3726 | ||
3727 | qemu_init_cpu_loop(); | |
3728 | qemu_mutex_lock_iothread(); | |
3729 | ||
3730 | #ifdef CONFIG_SPICE | |
3731 | /* spice needs the timers to be initialized by this point */ | |
3732 | qemu_spice_init(); | |
3733 | #endif | |
3734 | ||
3735 | if (icount_option && (kvm_enabled() || xen_enabled())) { | |
3736 | fprintf(stderr, "-icount is not allowed with kvm or xen\n"); | |
3737 | exit(1); | |
3738 | } | |
3739 | configure_icount(icount_option); | |
3740 | ||
3741 | if (net_init_clients() < 0) { | |
3742 | exit(1); | |
3743 | } | |
3744 | ||
3745 | /* init the bluetooth world */ | |
3746 | if (foreach_device_config(DEV_BT, bt_parse)) | |
3747 | exit(1); | |
3748 | ||
3749 | if (!xen_enabled()) { | |
3750 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
3751 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
3752 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
3753 | exit(1); | |
3754 | } | |
3755 | } | |
3756 | ||
3757 | cpu_exec_init_all(); | |
3758 | ||
3759 | bdrv_init_with_whitelist(); | |
3760 | ||
3761 | blk_mig_init(); | |
3762 | ||
3763 | /* open the virtual block devices */ | |
3764 | if (snapshot) | |
3765 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); | |
3766 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
3767 | &machine->block_default_type, 1) != 0) { | |
3768 | exit(1); | |
3769 | } | |
3770 | ||
3771 | default_drive(default_cdrom, snapshot, machine->block_default_type, 2, | |
3772 | CDROM_OPTS); | |
3773 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
3774 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
3775 | ||
3776 | register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); | |
3777 | ||
3778 | if (nb_numa_nodes > 0) { | |
3779 | int i; | |
3780 | ||
3781 | if (nb_numa_nodes > MAX_NODES) { | |
3782 | nb_numa_nodes = MAX_NODES; | |
3783 | } | |
3784 | ||
3785 | /* If no memory size if given for any node, assume the default case | |
3786 | * and distribute the available memory equally across all nodes | |
3787 | */ | |
3788 | for (i = 0; i < nb_numa_nodes; i++) { | |
3789 | if (node_mem[i] != 0) | |
3790 | break; | |
3791 | } | |
3792 | if (i == nb_numa_nodes) { | |
3793 | uint64_t usedmem = 0; | |
3794 | ||
3795 | /* On Linux, the each node's border has to be 8MB aligned, | |
3796 | * the final node gets the rest. | |
3797 | */ | |
3798 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
3799 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
3800 | usedmem += node_mem[i]; | |
3801 | } | |
3802 | node_mem[i] = ram_size - usedmem; | |
3803 | } | |
3804 | ||
3805 | for (i = 0; i < nb_numa_nodes; i++) { | |
3806 | if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) { | |
3807 | break; | |
3808 | } | |
3809 | } | |
3810 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
3811 | * must cope with this anyway, because there are BIOSes out there in | |
3812 | * real machines which also use this scheme. | |
3813 | */ | |
3814 | if (i == nb_numa_nodes) { | |
3815 | for (i = 0; i < max_cpus; i++) { | |
3816 | set_bit(i, node_cpumask[i % nb_numa_nodes]); | |
3817 | } | |
3818 | } | |
3819 | } | |
3820 | ||
3821 | if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { | |
3822 | exit(1); | |
3823 | } | |
3824 | ||
3825 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
3826 | exit(1); | |
3827 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
3828 | exit(1); | |
3829 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) | |
3830 | exit(1); | |
3831 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
3832 | exit(1); | |
3833 | ||
3834 | /* If no default VGA is requested, the default is "none". */ | |
3835 | if (default_vga) { | |
3836 | if (cirrus_vga_available()) { | |
3837 | vga_model = "cirrus"; | |
3838 | } else if (vga_available()) { | |
3839 | vga_model = "std"; | |
3840 | } | |
3841 | } | |
3842 | select_vgahw(vga_model); | |
3843 | ||
3844 | if (watchdog) { | |
3845 | i = select_watchdog(watchdog); | |
3846 | if (i > 0) | |
3847 | exit (i == 1 ? 1 : 0); | |
3848 | } | |
3849 | ||
3850 | if (machine->compat_props) { | |
3851 | qdev_prop_register_global_list(machine->compat_props); | |
3852 | } | |
3853 | qemu_add_globals(); | |
3854 | ||
3855 | qdev_machine_init(); | |
3856 | ||
3857 | QEMUMachineInitArgs args = { .ram_size = ram_size, | |
3858 | .boot_device = boot_devices, | |
3859 | .kernel_filename = kernel_filename, | |
3860 | .kernel_cmdline = kernel_cmdline, | |
3861 | .initrd_filename = initrd_filename, | |
3862 | .cpu_model = cpu_model }; | |
3863 | machine->init(&args); | |
3864 | ||
3865 | cpu_synchronize_all_post_init(); | |
3866 | ||
3867 | set_numa_modes(); | |
3868 | ||
3869 | current_machine = machine; | |
3870 | ||
3871 | /* init USB devices */ | |
3872 | if (usb_enabled(false)) { | |
3873 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
3874 | exit(1); | |
3875 | } | |
3876 | ||
3877 | /* init generic devices */ | |
3878 | if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) | |
3879 | exit(1); | |
3880 | ||
3881 | net_check_clients(); | |
3882 | ||
3883 | /* just use the first displaystate for the moment */ | |
3884 | ds = get_displaystate(); | |
3885 | ||
3886 | if (using_spice) | |
3887 | display_remote++; | |
3888 | if (display_type == DT_DEFAULT && !display_remote) { | |
3889 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
3890 | display_type = DT_SDL; | |
3891 | #elif defined(CONFIG_VNC) | |
3892 | vnc_display = "localhost:0,to=99"; | |
3893 | show_vnc_port = 1; | |
3894 | #else | |
3895 | display_type = DT_NONE; | |
3896 | #endif | |
3897 | } | |
3898 | ||
3899 | ||
3900 | /* init local displays */ | |
3901 | switch (display_type) { | |
3902 | case DT_NOGRAPHIC: | |
3903 | break; | |
3904 | #if defined(CONFIG_CURSES) | |
3905 | case DT_CURSES: | |
3906 | if (!is_daemonized()) { | |
3907 | curses_display_init(ds, full_screen); | |
3908 | } | |
3909 | break; | |
3910 | #endif | |
3911 | #if defined(CONFIG_SDL) | |
3912 | case DT_SDL: | |
3913 | sdl_display_init(ds, full_screen, no_frame); | |
3914 | break; | |
3915 | #elif defined(CONFIG_COCOA) | |
3916 | case DT_SDL: | |
3917 | cocoa_display_init(ds, full_screen); | |
3918 | break; | |
3919 | #endif | |
3920 | default: | |
3921 | break; | |
3922 | } | |
3923 | ||
3924 | /* must be after terminal init, SDL library changes signal handlers */ | |
3925 | os_setup_signal_handling(); | |
3926 | ||
3927 | #ifdef CONFIG_VNC | |
3928 | /* init remote displays */ | |
3929 | if (vnc_display) { | |
3930 | Error *local_err = NULL; | |
3931 | vnc_display_init(ds); | |
3932 | vnc_display_open(ds, vnc_display, &local_err); | |
3933 | if (local_err != NULL) { | |
3934 | fprintf(stderr, "Failed to start VNC server on `%s': %s\n", | |
3935 | vnc_display, error_get_pretty(local_err)); | |
3936 | error_free(local_err); | |
3937 | exit(1); | |
3938 | } | |
3939 | ||
3940 | if (show_vnc_port) { | |
3941 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
3942 | } | |
3943 | } | |
3944 | #endif | |
3945 | #ifdef CONFIG_SPICE | |
3946 | if (using_spice && !qxl_enabled) { | |
3947 | qemu_spice_display_init(ds); | |
3948 | } | |
3949 | #endif | |
3950 | ||
3951 | /* display setup */ | |
3952 | text_consoles_set_display(ds); | |
3953 | ||
3954 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { | |
3955 | exit(1); | |
3956 | } | |
3957 | ||
3958 | qdev_machine_creation_done(); | |
3959 | ||
3960 | if (rom_load_all() != 0) { | |
3961 | fprintf(stderr, "rom loading failed\n"); | |
3962 | exit(1); | |
3963 | } | |
3964 | ||
3965 | /* TODO: once all bus devices are qdevified, this should be done | |
3966 | * when bus is created by qdev.c */ | |
3967 | qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); | |
3968 | qemu_run_machine_init_done_notifiers(); | |
3969 | ||
3970 | qemu_system_reset(VMRESET_SILENT); | |
3971 | if (loadvm) { | |
3972 | if (load_vmstate(loadvm) < 0) { | |
3973 | autostart = 0; | |
3974 | } | |
3975 | } | |
3976 | ||
3977 | if (incoming) { | |
3978 | Error *local_err = NULL; | |
3979 | qemu_start_incoming_migration(incoming, &local_err); | |
3980 | if (local_err) { | |
3981 | fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err)); | |
3982 | error_free(local_err); | |
3983 | exit(1); | |
3984 | } | |
3985 | } else if (autostart) { | |
3986 | vm_start(); | |
3987 | } | |
3988 | ||
3989 | os_setup_post(); | |
3990 | ||
3991 | resume_all_vcpus(); | |
3992 | main_loop(); | |
3993 | bdrv_close_all(); | |
3994 | pause_all_vcpus(); | |
3995 | net_cleanup(); | |
3996 | res_free(); | |
3997 | ||
3998 | return 0; | |
3999 | } |