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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 | ||
32 | /* Needed early for CONFIG_BSD etc. */ | |
33 | #include "config-host.h" | |
34 | ||
35 | #ifndef _WIN32 | |
36 | #include <libgen.h> | |
37 | #include <sys/times.h> | |
38 | #include <sys/wait.h> | |
39 | #include <termios.h> | |
40 | #include <sys/mman.h> | |
41 | #include <sys/ioctl.h> | |
42 | #include <sys/resource.h> | |
43 | #include <sys/socket.h> | |
44 | #include <netinet/in.h> | |
45 | #include <net/if.h> | |
46 | #include <arpa/inet.h> | |
47 | #include <dirent.h> | |
48 | #include <netdb.h> | |
49 | #include <sys/select.h> | |
50 | ||
51 | #ifdef CONFIG_BSD | |
52 | #include <sys/stat.h> | |
53 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) | |
54 | #include <libutil.h> | |
55 | #include <sys/sysctl.h> | |
56 | #else | |
57 | #include <util.h> | |
58 | #endif | |
59 | #else | |
60 | #ifdef __linux__ | |
61 | #include <pty.h> | |
62 | #include <malloc.h> | |
63 | ||
64 | #include <linux/ppdev.h> | |
65 | #include <linux/parport.h> | |
66 | #endif | |
67 | #ifdef __sun__ | |
68 | #include <sys/stat.h> | |
69 | #include <sys/ethernet.h> | |
70 | #include <sys/sockio.h> | |
71 | #include <netinet/arp.h> | |
72 | #include <netinet/in_systm.h> | |
73 | #include <netinet/ip.h> | |
74 | #include <netinet/ip_icmp.h> // must come after ip.h | |
75 | #include <netinet/udp.h> | |
76 | #include <netinet/tcp.h> | |
77 | #include <net/if.h> | |
78 | #include <syslog.h> | |
79 | #include <stropts.h> | |
80 | #endif | |
81 | #endif | |
82 | #endif | |
83 | ||
84 | #if defined(__OpenBSD__) | |
85 | #include <util.h> | |
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 "hw/hw.h" | |
115 | #include "hw/boards.h" | |
116 | #include "hw/usb.h" | |
117 | #include "hw/pcmcia.h" | |
118 | #include "hw/pc.h" | |
119 | #include "hw/isa.h" | |
120 | #include "hw/baum.h" | |
121 | #include "hw/bt.h" | |
122 | #include "hw/watchdog.h" | |
123 | #include "hw/smbios.h" | |
124 | #include "hw/xen.h" | |
125 | #include "hw/qdev.h" | |
126 | #include "hw/loader.h" | |
127 | #include "bt-host.h" | |
128 | #include "net.h" | |
129 | #include "net/slirp.h" | |
130 | #include "monitor.h" | |
131 | #include "console.h" | |
132 | #include "sysemu.h" | |
133 | #include "gdbstub.h" | |
134 | #include "qemu-timer.h" | |
135 | #include "qemu-char.h" | |
136 | #include "cache-utils.h" | |
137 | #include "block.h" | |
138 | #include "blockdev.h" | |
139 | #include "block-migration.h" | |
140 | #include "dma.h" | |
141 | #include "audio/audio.h" | |
142 | #include "migration.h" | |
143 | #include "kvm.h" | |
144 | #include "qemu-option.h" | |
145 | #include "qemu-config.h" | |
146 | #include "qemu-objects.h" | |
147 | #include "qemu-options.h" | |
148 | #ifdef CONFIG_VIRTFS | |
149 | #include "fsdev/qemu-fsdev.h" | |
150 | #endif | |
151 | ||
152 | #include "disas.h" | |
153 | ||
154 | #include "qemu_socket.h" | |
155 | ||
156 | #include "slirp/libslirp.h" | |
157 | ||
158 | #include "trace.h" | |
159 | #include "simpletrace.h" | |
160 | #include "qemu-queue.h" | |
161 | #include "cpus.h" | |
162 | #include "arch_init.h" | |
163 | ||
164 | #include "ui/qemu-spice.h" | |
165 | ||
166 | //#define DEBUG_NET | |
167 | //#define DEBUG_SLIRP | |
168 | ||
169 | #define DEFAULT_RAM_SIZE 128 | |
170 | ||
171 | #define MAX_VIRTIO_CONSOLES 1 | |
172 | ||
173 | static const char *data_dir; | |
174 | const char *bios_name = NULL; | |
175 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; | |
176 | DisplayType display_type = DT_DEFAULT; | |
177 | int display_remote = 0; | |
178 | const char* keyboard_layout = NULL; | |
179 | ram_addr_t ram_size; | |
180 | const char *mem_path = NULL; | |
181 | #ifdef MAP_POPULATE | |
182 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
183 | #endif | |
184 | int nb_nics; | |
185 | NICInfo nd_table[MAX_NICS]; | |
186 | int vm_running; | |
187 | int autostart; | |
188 | int incoming_expected; /* Started with -incoming and waiting for incoming */ | |
189 | static int rtc_utc = 1; | |
190 | static int rtc_date_offset = -1; /* -1 means no change */ | |
191 | QEMUClock *rtc_clock; | |
192 | int vga_interface_type = VGA_NONE; | |
193 | static int full_screen = 0; | |
194 | #ifdef CONFIG_SDL | |
195 | static int no_frame = 0; | |
196 | #endif | |
197 | int no_quit = 0; | |
198 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; | |
199 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; | |
200 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; | |
201 | int win2k_install_hack = 0; | |
202 | int rtc_td_hack = 0; | |
203 | int usb_enabled = 0; | |
204 | int singlestep = 0; | |
205 | int smp_cpus = 1; | |
206 | int max_cpus = 0; | |
207 | int smp_cores = 1; | |
208 | int smp_threads = 1; | |
209 | #ifdef CONFIG_VNC | |
210 | const char *vnc_display; | |
211 | #endif | |
212 | int acpi_enabled = 1; | |
213 | int no_hpet = 0; | |
214 | int fd_bootchk = 1; | |
215 | int no_reboot = 0; | |
216 | int no_shutdown = 0; | |
217 | int cursor_hide = 1; | |
218 | int graphic_rotate = 0; | |
219 | uint8_t irq0override = 1; | |
220 | const char *watchdog; | |
221 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; | |
222 | int nb_option_roms; | |
223 | int semihosting_enabled = 0; | |
224 | int old_param = 0; | |
225 | const char *qemu_name; | |
226 | int alt_grab = 0; | |
227 | int ctrl_grab = 0; | |
228 | unsigned int nb_prom_envs = 0; | |
229 | const char *prom_envs[MAX_PROM_ENVS]; | |
230 | int boot_menu; | |
231 | ||
232 | typedef struct FWBootEntry FWBootEntry; | |
233 | ||
234 | struct FWBootEntry { | |
235 | QTAILQ_ENTRY(FWBootEntry) link; | |
236 | int32_t bootindex; | |
237 | DeviceState *dev; | |
238 | char *suffix; | |
239 | }; | |
240 | ||
241 | QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); | |
242 | ||
243 | int nb_numa_nodes; | |
244 | uint64_t node_mem[MAX_NODES]; | |
245 | uint64_t node_cpumask[MAX_NODES]; | |
246 | ||
247 | static QEMUTimer *nographic_timer; | |
248 | ||
249 | uint8_t qemu_uuid[16]; | |
250 | ||
251 | static QEMUBootSetHandler *boot_set_handler; | |
252 | static void *boot_set_opaque; | |
253 | ||
254 | static NotifierList exit_notifiers = | |
255 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
256 | ||
257 | static NotifierList machine_init_done_notifiers = | |
258 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
259 | ||
260 | static int tcg_allowed = 1; | |
261 | int kvm_allowed = 0; | |
262 | int xen_allowed = 0; | |
263 | uint32_t xen_domid; | |
264 | enum xen_mode xen_mode = XEN_EMULATE; | |
265 | ||
266 | static int default_serial = 1; | |
267 | static int default_parallel = 1; | |
268 | static int default_virtcon = 1; | |
269 | static int default_monitor = 1; | |
270 | static int default_vga = 1; | |
271 | static int default_floppy = 1; | |
272 | static int default_cdrom = 1; | |
273 | static int default_sdcard = 1; | |
274 | ||
275 | static struct { | |
276 | const char *driver; | |
277 | int *flag; | |
278 | } default_list[] = { | |
279 | { .driver = "isa-serial", .flag = &default_serial }, | |
280 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
281 | { .driver = "isa-fdc", .flag = &default_floppy }, | |
282 | { .driver = "ide-cd", .flag = &default_cdrom }, | |
283 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
284 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
285 | { .driver = "scsi-cd", .flag = &default_cdrom }, | |
286 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, | |
287 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
288 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
289 | { .driver = "VGA", .flag = &default_vga }, | |
290 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
291 | { .driver = "vmware-svga", .flag = &default_vga }, | |
292 | { .driver = "isa-vga", .flag = &default_vga }, | |
293 | { .driver = "qxl-vga", .flag = &default_vga }, | |
294 | }; | |
295 | ||
296 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
297 | { | |
298 | const char *driver = qemu_opt_get(opts, "driver"); | |
299 | int i; | |
300 | ||
301 | if (!driver) | |
302 | return 0; | |
303 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
304 | if (strcmp(default_list[i].driver, driver) != 0) | |
305 | continue; | |
306 | *(default_list[i].flag) = 0; | |
307 | } | |
308 | return 0; | |
309 | } | |
310 | ||
311 | /***********************************************************/ | |
312 | /* real time host monotonic timer */ | |
313 | ||
314 | /***********************************************************/ | |
315 | /* host time/date access */ | |
316 | void qemu_get_timedate(struct tm *tm, int offset) | |
317 | { | |
318 | time_t ti; | |
319 | struct tm *ret; | |
320 | ||
321 | time(&ti); | |
322 | ti += offset; | |
323 | if (rtc_date_offset == -1) { | |
324 | if (rtc_utc) | |
325 | ret = gmtime(&ti); | |
326 | else | |
327 | ret = localtime(&ti); | |
328 | } else { | |
329 | ti -= rtc_date_offset; | |
330 | ret = gmtime(&ti); | |
331 | } | |
332 | ||
333 | memcpy(tm, ret, sizeof(struct tm)); | |
334 | } | |
335 | ||
336 | int qemu_timedate_diff(struct tm *tm) | |
337 | { | |
338 | time_t seconds; | |
339 | ||
340 | if (rtc_date_offset == -1) | |
341 | if (rtc_utc) | |
342 | seconds = mktimegm(tm); | |
343 | else | |
344 | seconds = mktime(tm); | |
345 | else | |
346 | seconds = mktimegm(tm) + rtc_date_offset; | |
347 | ||
348 | return seconds - time(NULL); | |
349 | } | |
350 | ||
351 | void rtc_change_mon_event(struct tm *tm) | |
352 | { | |
353 | QObject *data; | |
354 | ||
355 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
356 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
357 | qobject_decref(data); | |
358 | } | |
359 | ||
360 | static void configure_rtc_date_offset(const char *startdate, int legacy) | |
361 | { | |
362 | time_t rtc_start_date; | |
363 | struct tm tm; | |
364 | ||
365 | if (!strcmp(startdate, "now") && legacy) { | |
366 | rtc_date_offset = -1; | |
367 | } else { | |
368 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
369 | &tm.tm_year, | |
370 | &tm.tm_mon, | |
371 | &tm.tm_mday, | |
372 | &tm.tm_hour, | |
373 | &tm.tm_min, | |
374 | &tm.tm_sec) == 6) { | |
375 | /* OK */ | |
376 | } else if (sscanf(startdate, "%d-%d-%d", | |
377 | &tm.tm_year, | |
378 | &tm.tm_mon, | |
379 | &tm.tm_mday) == 3) { | |
380 | tm.tm_hour = 0; | |
381 | tm.tm_min = 0; | |
382 | tm.tm_sec = 0; | |
383 | } else { | |
384 | goto date_fail; | |
385 | } | |
386 | tm.tm_year -= 1900; | |
387 | tm.tm_mon--; | |
388 | rtc_start_date = mktimegm(&tm); | |
389 | if (rtc_start_date == -1) { | |
390 | date_fail: | |
391 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
392 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
393 | exit(1); | |
394 | } | |
395 | rtc_date_offset = time(NULL) - rtc_start_date; | |
396 | } | |
397 | } | |
398 | ||
399 | static void configure_rtc(QemuOpts *opts) | |
400 | { | |
401 | const char *value; | |
402 | ||
403 | value = qemu_opt_get(opts, "base"); | |
404 | if (value) { | |
405 | if (!strcmp(value, "utc")) { | |
406 | rtc_utc = 1; | |
407 | } else if (!strcmp(value, "localtime")) { | |
408 | rtc_utc = 0; | |
409 | } else { | |
410 | configure_rtc_date_offset(value, 0); | |
411 | } | |
412 | } | |
413 | value = qemu_opt_get(opts, "clock"); | |
414 | if (value) { | |
415 | if (!strcmp(value, "host")) { | |
416 | rtc_clock = host_clock; | |
417 | } else if (!strcmp(value, "vm")) { | |
418 | rtc_clock = vm_clock; | |
419 | } else { | |
420 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
421 | exit(1); | |
422 | } | |
423 | } | |
424 | value = qemu_opt_get(opts, "driftfix"); | |
425 | if (value) { | |
426 | if (!strcmp(value, "slew")) { | |
427 | rtc_td_hack = 1; | |
428 | } else if (!strcmp(value, "none")) { | |
429 | rtc_td_hack = 0; | |
430 | } else { | |
431 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
432 | exit(1); | |
433 | } | |
434 | } | |
435 | } | |
436 | ||
437 | /***********************************************************/ | |
438 | /* Bluetooth support */ | |
439 | static int nb_hcis; | |
440 | static int cur_hci; | |
441 | static struct HCIInfo *hci_table[MAX_NICS]; | |
442 | ||
443 | static struct bt_vlan_s { | |
444 | struct bt_scatternet_s net; | |
445 | int id; | |
446 | struct bt_vlan_s *next; | |
447 | } *first_bt_vlan; | |
448 | ||
449 | /* find or alloc a new bluetooth "VLAN" */ | |
450 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) | |
451 | { | |
452 | struct bt_vlan_s **pvlan, *vlan; | |
453 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
454 | if (vlan->id == id) | |
455 | return &vlan->net; | |
456 | } | |
457 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
458 | vlan->id = id; | |
459 | pvlan = &first_bt_vlan; | |
460 | while (*pvlan != NULL) | |
461 | pvlan = &(*pvlan)->next; | |
462 | *pvlan = vlan; | |
463 | return &vlan->net; | |
464 | } | |
465 | ||
466 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
467 | { | |
468 | } | |
469 | ||
470 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
471 | { | |
472 | return -ENOTSUP; | |
473 | } | |
474 | ||
475 | static struct HCIInfo null_hci = { | |
476 | .cmd_send = null_hci_send, | |
477 | .sco_send = null_hci_send, | |
478 | .acl_send = null_hci_send, | |
479 | .bdaddr_set = null_hci_addr_set, | |
480 | }; | |
481 | ||
482 | struct HCIInfo *qemu_next_hci(void) | |
483 | { | |
484 | if (cur_hci == nb_hcis) | |
485 | return &null_hci; | |
486 | ||
487 | return hci_table[cur_hci++]; | |
488 | } | |
489 | ||
490 | static struct HCIInfo *hci_init(const char *str) | |
491 | { | |
492 | char *endp; | |
493 | struct bt_scatternet_s *vlan = 0; | |
494 | ||
495 | if (!strcmp(str, "null")) | |
496 | /* null */ | |
497 | return &null_hci; | |
498 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
499 | /* host[:hciN] */ | |
500 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
501 | else if (!strncmp(str, "hci", 3)) { | |
502 | /* hci[,vlan=n] */ | |
503 | if (str[3]) { | |
504 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
505 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
506 | if (*endp) | |
507 | vlan = 0; | |
508 | } | |
509 | } else | |
510 | vlan = qemu_find_bt_vlan(0); | |
511 | if (vlan) | |
512 | return bt_new_hci(vlan); | |
513 | } | |
514 | ||
515 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
516 | ||
517 | return 0; | |
518 | } | |
519 | ||
520 | static int bt_hci_parse(const char *str) | |
521 | { | |
522 | struct HCIInfo *hci; | |
523 | bdaddr_t bdaddr; | |
524 | ||
525 | if (nb_hcis >= MAX_NICS) { | |
526 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
527 | return -1; | |
528 | } | |
529 | ||
530 | hci = hci_init(str); | |
531 | if (!hci) | |
532 | return -1; | |
533 | ||
534 | bdaddr.b[0] = 0x52; | |
535 | bdaddr.b[1] = 0x54; | |
536 | bdaddr.b[2] = 0x00; | |
537 | bdaddr.b[3] = 0x12; | |
538 | bdaddr.b[4] = 0x34; | |
539 | bdaddr.b[5] = 0x56 + nb_hcis; | |
540 | hci->bdaddr_set(hci, bdaddr.b); | |
541 | ||
542 | hci_table[nb_hcis++] = hci; | |
543 | ||
544 | return 0; | |
545 | } | |
546 | ||
547 | static void bt_vhci_add(int vlan_id) | |
548 | { | |
549 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
550 | ||
551 | if (!vlan->slave) | |
552 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
553 | "an empty scatternet %i\n", vlan_id); | |
554 | ||
555 | bt_vhci_init(bt_new_hci(vlan)); | |
556 | } | |
557 | ||
558 | static struct bt_device_s *bt_device_add(const char *opt) | |
559 | { | |
560 | struct bt_scatternet_s *vlan; | |
561 | int vlan_id = 0; | |
562 | char *endp = strstr(opt, ",vlan="); | |
563 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
564 | char devname[10]; | |
565 | ||
566 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
567 | ||
568 | if (endp) { | |
569 | vlan_id = strtol(endp + 6, &endp, 0); | |
570 | if (*endp) { | |
571 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
572 | return 0; | |
573 | } | |
574 | } | |
575 | ||
576 | vlan = qemu_find_bt_vlan(vlan_id); | |
577 | ||
578 | if (!vlan->slave) | |
579 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
580 | "an empty scatternet %i\n", vlan_id); | |
581 | ||
582 | if (!strcmp(devname, "keyboard")) | |
583 | return bt_keyboard_init(vlan); | |
584 | ||
585 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
586 | return 0; | |
587 | } | |
588 | ||
589 | static int bt_parse(const char *opt) | |
590 | { | |
591 | const char *endp, *p; | |
592 | int vlan; | |
593 | ||
594 | if (strstart(opt, "hci", &endp)) { | |
595 | if (!*endp || *endp == ',') { | |
596 | if (*endp) | |
597 | if (!strstart(endp, ",vlan=", 0)) | |
598 | opt = endp + 1; | |
599 | ||
600 | return bt_hci_parse(opt); | |
601 | } | |
602 | } else if (strstart(opt, "vhci", &endp)) { | |
603 | if (!*endp || *endp == ',') { | |
604 | if (*endp) { | |
605 | if (strstart(endp, ",vlan=", &p)) { | |
606 | vlan = strtol(p, (char **) &endp, 0); | |
607 | if (*endp) { | |
608 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
609 | return 1; | |
610 | } | |
611 | } else { | |
612 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
613 | return 1; | |
614 | } | |
615 | } else | |
616 | vlan = 0; | |
617 | ||
618 | bt_vhci_add(vlan); | |
619 | return 0; | |
620 | } | |
621 | } else if (strstart(opt, "device:", &endp)) | |
622 | return !bt_device_add(endp); | |
623 | ||
624 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
625 | return 1; | |
626 | } | |
627 | ||
628 | /***********************************************************/ | |
629 | /* QEMU Block devices */ | |
630 | ||
631 | #define HD_OPTS "media=disk" | |
632 | #define CDROM_OPTS "media=cdrom" | |
633 | #define FD_OPTS "" | |
634 | #define PFLASH_OPTS "" | |
635 | #define MTD_OPTS "" | |
636 | #define SD_OPTS "" | |
637 | ||
638 | static int drive_init_func(QemuOpts *opts, void *opaque) | |
639 | { | |
640 | int *use_scsi = opaque; | |
641 | ||
642 | return drive_init(opts, *use_scsi) == NULL; | |
643 | } | |
644 | ||
645 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
646 | { | |
647 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
648 | qemu_opt_set(opts, "snapshot", "on"); | |
649 | } | |
650 | return 0; | |
651 | } | |
652 | ||
653 | static void default_drive(int enable, int snapshot, int use_scsi, | |
654 | BlockInterfaceType type, int index, | |
655 | const char *optstr) | |
656 | { | |
657 | QemuOpts *opts; | |
658 | ||
659 | if (type == IF_DEFAULT) { | |
660 | type = use_scsi ? IF_SCSI : IF_IDE; | |
661 | } | |
662 | ||
663 | if (!enable || drive_get_by_index(type, index)) { | |
664 | return; | |
665 | } | |
666 | ||
667 | opts = drive_add(type, index, NULL, optstr); | |
668 | if (snapshot) { | |
669 | drive_enable_snapshot(opts, NULL); | |
670 | } | |
671 | if (!drive_init(opts, use_scsi)) { | |
672 | exit(1); | |
673 | } | |
674 | } | |
675 | ||
676 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) | |
677 | { | |
678 | boot_set_handler = func; | |
679 | boot_set_opaque = opaque; | |
680 | } | |
681 | ||
682 | int qemu_boot_set(const char *boot_devices) | |
683 | { | |
684 | if (!boot_set_handler) { | |
685 | return -EINVAL; | |
686 | } | |
687 | return boot_set_handler(boot_set_opaque, boot_devices); | |
688 | } | |
689 | ||
690 | static void validate_bootdevices(char *devices) | |
691 | { | |
692 | /* We just do some generic consistency checks */ | |
693 | const char *p; | |
694 | int bitmap = 0; | |
695 | ||
696 | for (p = devices; *p != '\0'; p++) { | |
697 | /* Allowed boot devices are: | |
698 | * a-b: floppy disk drives | |
699 | * c-f: IDE disk drives | |
700 | * g-m: machine implementation dependant drives | |
701 | * n-p: network devices | |
702 | * It's up to each machine implementation to check if the given boot | |
703 | * devices match the actual hardware implementation and firmware | |
704 | * features. | |
705 | */ | |
706 | if (*p < 'a' || *p > 'p') { | |
707 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
708 | exit(1); | |
709 | } | |
710 | if (bitmap & (1 << (*p - 'a'))) { | |
711 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
712 | exit(1); | |
713 | } | |
714 | bitmap |= 1 << (*p - 'a'); | |
715 | } | |
716 | } | |
717 | ||
718 | static void restore_boot_devices(void *opaque) | |
719 | { | |
720 | char *standard_boot_devices = opaque; | |
721 | static int first = 1; | |
722 | ||
723 | /* Restore boot order and remove ourselves after the first boot */ | |
724 | if (first) { | |
725 | first = 0; | |
726 | return; | |
727 | } | |
728 | ||
729 | qemu_boot_set(standard_boot_devices); | |
730 | ||
731 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
732 | qemu_free(standard_boot_devices); | |
733 | } | |
734 | ||
735 | void add_boot_device_path(int32_t bootindex, DeviceState *dev, | |
736 | const char *suffix) | |
737 | { | |
738 | FWBootEntry *node, *i; | |
739 | ||
740 | if (bootindex < 0) { | |
741 | return; | |
742 | } | |
743 | ||
744 | assert(dev != NULL || suffix != NULL); | |
745 | ||
746 | node = qemu_mallocz(sizeof(FWBootEntry)); | |
747 | node->bootindex = bootindex; | |
748 | node->suffix = suffix ? qemu_strdup(suffix) : NULL; | |
749 | node->dev = dev; | |
750 | ||
751 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
752 | if (i->bootindex == bootindex) { | |
753 | fprintf(stderr, "Two devices with same boot index %d\n", bootindex); | |
754 | exit(1); | |
755 | } else if (i->bootindex < bootindex) { | |
756 | continue; | |
757 | } | |
758 | QTAILQ_INSERT_BEFORE(i, node, link); | |
759 | return; | |
760 | } | |
761 | QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); | |
762 | } | |
763 | ||
764 | /* | |
765 | * This function returns null terminated string that consist of new line | |
766 | * separated device paths. | |
767 | * | |
768 | * memory pointed by "size" is assigned total length of the array in bytes | |
769 | * | |
770 | */ | |
771 | char *get_boot_devices_list(uint32_t *size) | |
772 | { | |
773 | FWBootEntry *i; | |
774 | uint32_t total = 0; | |
775 | char *list = NULL; | |
776 | ||
777 | QTAILQ_FOREACH(i, &fw_boot_order, link) { | |
778 | char *devpath = NULL, *bootpath; | |
779 | int len; | |
780 | ||
781 | if (i->dev) { | |
782 | devpath = qdev_get_fw_dev_path(i->dev); | |
783 | assert(devpath); | |
784 | } | |
785 | ||
786 | if (i->suffix && devpath) { | |
787 | size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1; | |
788 | ||
789 | bootpath = qemu_malloc(bootpathlen); | |
790 | snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix); | |
791 | qemu_free(devpath); | |
792 | } else if (devpath) { | |
793 | bootpath = devpath; | |
794 | } else { | |
795 | bootpath = qemu_strdup(i->suffix); | |
796 | assert(bootpath); | |
797 | } | |
798 | ||
799 | if (total) { | |
800 | list[total-1] = '\n'; | |
801 | } | |
802 | len = strlen(bootpath) + 1; | |
803 | list = qemu_realloc(list, total + len); | |
804 | memcpy(&list[total], bootpath, len); | |
805 | total += len; | |
806 | qemu_free(bootpath); | |
807 | } | |
808 | ||
809 | *size = total; | |
810 | ||
811 | return list; | |
812 | } | |
813 | ||
814 | static void numa_add(const char *optarg) | |
815 | { | |
816 | char option[128]; | |
817 | char *endptr; | |
818 | unsigned long long value, endvalue; | |
819 | int nodenr; | |
820 | ||
821 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
822 | if (!strcmp(option, "node")) { | |
823 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
824 | nodenr = nb_numa_nodes; | |
825 | } else { | |
826 | nodenr = strtoull(option, NULL, 10); | |
827 | } | |
828 | ||
829 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
830 | node_mem[nodenr] = 0; | |
831 | } else { | |
832 | int64_t sval; | |
833 | sval = strtosz(option, NULL); | |
834 | if (sval < 0) { | |
835 | fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg); | |
836 | exit(1); | |
837 | } | |
838 | node_mem[nodenr] = sval; | |
839 | } | |
840 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
841 | node_cpumask[nodenr] = 0; | |
842 | } else { | |
843 | value = strtoull(option, &endptr, 10); | |
844 | if (value >= 64) { | |
845 | value = 63; | |
846 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
847 | } else { | |
848 | if (*endptr == '-') { | |
849 | endvalue = strtoull(endptr+1, &endptr, 10); | |
850 | if (endvalue >= 63) { | |
851 | endvalue = 62; | |
852 | fprintf(stderr, | |
853 | "only 63 CPUs in NUMA mode supported.\n"); | |
854 | } | |
855 | value = (2ULL << endvalue) - (1ULL << value); | |
856 | } else { | |
857 | value = 1ULL << value; | |
858 | } | |
859 | } | |
860 | node_cpumask[nodenr] = value; | |
861 | } | |
862 | nb_numa_nodes++; | |
863 | } | |
864 | return; | |
865 | } | |
866 | ||
867 | static void smp_parse(const char *optarg) | |
868 | { | |
869 | int smp, sockets = 0, threads = 0, cores = 0; | |
870 | char *endptr; | |
871 | char option[128]; | |
872 | ||
873 | smp = strtoul(optarg, &endptr, 10); | |
874 | if (endptr != optarg) { | |
875 | if (*endptr == ',') { | |
876 | endptr++; | |
877 | } | |
878 | } | |
879 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
880 | sockets = strtoull(option, NULL, 10); | |
881 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
882 | cores = strtoull(option, NULL, 10); | |
883 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
884 | threads = strtoull(option, NULL, 10); | |
885 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
886 | max_cpus = strtoull(option, NULL, 10); | |
887 | ||
888 | /* compute missing values, prefer sockets over cores over threads */ | |
889 | if (smp == 0 || sockets == 0) { | |
890 | sockets = sockets > 0 ? sockets : 1; | |
891 | cores = cores > 0 ? cores : 1; | |
892 | threads = threads > 0 ? threads : 1; | |
893 | if (smp == 0) { | |
894 | smp = cores * threads * sockets; | |
895 | } | |
896 | } else { | |
897 | if (cores == 0) { | |
898 | threads = threads > 0 ? threads : 1; | |
899 | cores = smp / (sockets * threads); | |
900 | } else { | |
901 | threads = smp / (cores * sockets); | |
902 | } | |
903 | } | |
904 | smp_cpus = smp; | |
905 | smp_cores = cores > 0 ? cores : 1; | |
906 | smp_threads = threads > 0 ? threads : 1; | |
907 | if (max_cpus == 0) | |
908 | max_cpus = smp_cpus; | |
909 | } | |
910 | ||
911 | /***********************************************************/ | |
912 | /* USB devices */ | |
913 | ||
914 | static int usb_device_add(const char *devname) | |
915 | { | |
916 | const char *p; | |
917 | USBDevice *dev = NULL; | |
918 | ||
919 | if (!usb_enabled) | |
920 | return -1; | |
921 | ||
922 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ | |
923 | dev = usbdevice_create(devname); | |
924 | if (dev) | |
925 | goto done; | |
926 | ||
927 | /* the other ones */ | |
928 | #ifndef CONFIG_LINUX | |
929 | /* only the linux version is qdev-ified, usb-bsd still needs this */ | |
930 | if (strstart(devname, "host:", &p)) { | |
931 | dev = usb_host_device_open(p); | |
932 | } else | |
933 | #endif | |
934 | if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { | |
935 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
936 | bt_new_hci(qemu_find_bt_vlan(0))); | |
937 | } else { | |
938 | return -1; | |
939 | } | |
940 | if (!dev) | |
941 | return -1; | |
942 | ||
943 | done: | |
944 | return 0; | |
945 | } | |
946 | ||
947 | static int usb_device_del(const char *devname) | |
948 | { | |
949 | int bus_num, addr; | |
950 | const char *p; | |
951 | ||
952 | if (strstart(devname, "host:", &p)) | |
953 | return usb_host_device_close(p); | |
954 | ||
955 | if (!usb_enabled) | |
956 | return -1; | |
957 | ||
958 | p = strchr(devname, '.'); | |
959 | if (!p) | |
960 | return -1; | |
961 | bus_num = strtoul(devname, NULL, 0); | |
962 | addr = strtoul(p + 1, NULL, 0); | |
963 | ||
964 | return usb_device_delete_addr(bus_num, addr); | |
965 | } | |
966 | ||
967 | static int usb_parse(const char *cmdline) | |
968 | { | |
969 | int r; | |
970 | r = usb_device_add(cmdline); | |
971 | if (r < 0) { | |
972 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
973 | } | |
974 | return r; | |
975 | } | |
976 | ||
977 | void do_usb_add(Monitor *mon, const QDict *qdict) | |
978 | { | |
979 | const char *devname = qdict_get_str(qdict, "devname"); | |
980 | if (usb_device_add(devname) < 0) { | |
981 | error_report("could not add USB device '%s'", devname); | |
982 | } | |
983 | } | |
984 | ||
985 | void do_usb_del(Monitor *mon, const QDict *qdict) | |
986 | { | |
987 | const char *devname = qdict_get_str(qdict, "devname"); | |
988 | if (usb_device_del(devname) < 0) { | |
989 | error_report("could not delete USB device '%s'", devname); | |
990 | } | |
991 | } | |
992 | ||
993 | /***********************************************************/ | |
994 | /* PCMCIA/Cardbus */ | |
995 | ||
996 | static struct pcmcia_socket_entry_s { | |
997 | PCMCIASocket *socket; | |
998 | struct pcmcia_socket_entry_s *next; | |
999 | } *pcmcia_sockets = 0; | |
1000 | ||
1001 | void pcmcia_socket_register(PCMCIASocket *socket) | |
1002 | { | |
1003 | struct pcmcia_socket_entry_s *entry; | |
1004 | ||
1005 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1006 | entry->socket = socket; | |
1007 | entry->next = pcmcia_sockets; | |
1008 | pcmcia_sockets = entry; | |
1009 | } | |
1010 | ||
1011 | void pcmcia_socket_unregister(PCMCIASocket *socket) | |
1012 | { | |
1013 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1014 | ||
1015 | ptr = &pcmcia_sockets; | |
1016 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1017 | if (entry->socket == socket) { | |
1018 | *ptr = entry->next; | |
1019 | qemu_free(entry); | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | void pcmcia_info(Monitor *mon) | |
1024 | { | |
1025 | struct pcmcia_socket_entry_s *iter; | |
1026 | ||
1027 | if (!pcmcia_sockets) | |
1028 | monitor_printf(mon, "No PCMCIA sockets\n"); | |
1029 | ||
1030 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
1031 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, | |
1032 | iter->socket->attached ? iter->socket->card_string : | |
1033 | "Empty"); | |
1034 | } | |
1035 | ||
1036 | /***********************************************************/ | |
1037 | /* machine registration */ | |
1038 | ||
1039 | static QEMUMachine *first_machine = NULL; | |
1040 | QEMUMachine *current_machine = NULL; | |
1041 | ||
1042 | int qemu_register_machine(QEMUMachine *m) | |
1043 | { | |
1044 | QEMUMachine **pm; | |
1045 | pm = &first_machine; | |
1046 | while (*pm != NULL) | |
1047 | pm = &(*pm)->next; | |
1048 | m->next = NULL; | |
1049 | *pm = m; | |
1050 | return 0; | |
1051 | } | |
1052 | ||
1053 | static QEMUMachine *find_machine(const char *name) | |
1054 | { | |
1055 | QEMUMachine *m; | |
1056 | ||
1057 | for(m = first_machine; m != NULL; m = m->next) { | |
1058 | if (!strcmp(m->name, name)) | |
1059 | return m; | |
1060 | if (m->alias && !strcmp(m->alias, name)) | |
1061 | return m; | |
1062 | } | |
1063 | return NULL; | |
1064 | } | |
1065 | ||
1066 | static QEMUMachine *find_default_machine(void) | |
1067 | { | |
1068 | QEMUMachine *m; | |
1069 | ||
1070 | for(m = first_machine; m != NULL; m = m->next) { | |
1071 | if (m->is_default) { | |
1072 | return m; | |
1073 | } | |
1074 | } | |
1075 | return NULL; | |
1076 | } | |
1077 | ||
1078 | /***********************************************************/ | |
1079 | /* main execution loop */ | |
1080 | ||
1081 | static void gui_update(void *opaque) | |
1082 | { | |
1083 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1084 | DisplayState *ds = opaque; | |
1085 | DisplayChangeListener *dcl = ds->listeners; | |
1086 | ||
1087 | qemu_flush_coalesced_mmio_buffer(); | |
1088 | dpy_refresh(ds); | |
1089 | ||
1090 | while (dcl != NULL) { | |
1091 | if (dcl->gui_timer_interval && | |
1092 | dcl->gui_timer_interval < interval) | |
1093 | interval = dcl->gui_timer_interval; | |
1094 | dcl = dcl->next; | |
1095 | } | |
1096 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); | |
1097 | } | |
1098 | ||
1099 | static void nographic_update(void *opaque) | |
1100 | { | |
1101 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1102 | ||
1103 | qemu_flush_coalesced_mmio_buffer(); | |
1104 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock)); | |
1105 | } | |
1106 | ||
1107 | struct vm_change_state_entry { | |
1108 | VMChangeStateHandler *cb; | |
1109 | void *opaque; | |
1110 | QLIST_ENTRY (vm_change_state_entry) entries; | |
1111 | }; | |
1112 | ||
1113 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; | |
1114 | ||
1115 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1116 | void *opaque) | |
1117 | { | |
1118 | VMChangeStateEntry *e; | |
1119 | ||
1120 | e = qemu_mallocz(sizeof (*e)); | |
1121 | ||
1122 | e->cb = cb; | |
1123 | e->opaque = opaque; | |
1124 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); | |
1125 | return e; | |
1126 | } | |
1127 | ||
1128 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1129 | { | |
1130 | QLIST_REMOVE (e, entries); | |
1131 | qemu_free (e); | |
1132 | } | |
1133 | ||
1134 | void vm_state_notify(int running, int reason) | |
1135 | { | |
1136 | VMChangeStateEntry *e; | |
1137 | ||
1138 | trace_vm_state_notify(running, reason); | |
1139 | ||
1140 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
1141 | e->cb(e->opaque, running, reason); | |
1142 | } | |
1143 | } | |
1144 | ||
1145 | void vm_start(void) | |
1146 | { | |
1147 | if (!vm_running) { | |
1148 | cpu_enable_ticks(); | |
1149 | vm_running = 1; | |
1150 | vm_state_notify(1, 0); | |
1151 | resume_all_vcpus(); | |
1152 | monitor_protocol_event(QEVENT_RESUME, NULL); | |
1153 | } | |
1154 | } | |
1155 | ||
1156 | /* reset/shutdown handler */ | |
1157 | ||
1158 | typedef struct QEMUResetEntry { | |
1159 | QTAILQ_ENTRY(QEMUResetEntry) entry; | |
1160 | QEMUResetHandler *func; | |
1161 | void *opaque; | |
1162 | } QEMUResetEntry; | |
1163 | ||
1164 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = | |
1165 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
1166 | static int reset_requested; | |
1167 | static int shutdown_requested, shutdown_signal = -1; | |
1168 | static pid_t shutdown_pid; | |
1169 | static int powerdown_requested; | |
1170 | static int debug_requested; | |
1171 | static int vmstop_requested; | |
1172 | ||
1173 | int qemu_shutdown_requested_get(void) | |
1174 | { | |
1175 | return shutdown_requested; | |
1176 | } | |
1177 | ||
1178 | int qemu_reset_requested_get(void) | |
1179 | { | |
1180 | return reset_requested; | |
1181 | } | |
1182 | ||
1183 | int qemu_shutdown_requested(void) | |
1184 | { | |
1185 | int r = shutdown_requested; | |
1186 | shutdown_requested = 0; | |
1187 | return r; | |
1188 | } | |
1189 | ||
1190 | void qemu_kill_report(void) | |
1191 | { | |
1192 | if (shutdown_signal != -1) { | |
1193 | fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal); | |
1194 | if (shutdown_pid == 0) { | |
1195 | /* This happens for eg ^C at the terminal, so it's worth | |
1196 | * avoiding printing an odd message in that case. | |
1197 | */ | |
1198 | fputc('\n', stderr); | |
1199 | } else { | |
1200 | fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid); | |
1201 | } | |
1202 | shutdown_signal = -1; | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | int qemu_reset_requested(void) | |
1207 | { | |
1208 | int r = reset_requested; | |
1209 | reset_requested = 0; | |
1210 | return r; | |
1211 | } | |
1212 | ||
1213 | int qemu_powerdown_requested(void) | |
1214 | { | |
1215 | int r = powerdown_requested; | |
1216 | powerdown_requested = 0; | |
1217 | return r; | |
1218 | } | |
1219 | ||
1220 | static int qemu_debug_requested(void) | |
1221 | { | |
1222 | int r = debug_requested; | |
1223 | debug_requested = 0; | |
1224 | return r; | |
1225 | } | |
1226 | ||
1227 | static int qemu_vmstop_requested(void) | |
1228 | { | |
1229 | int r = vmstop_requested; | |
1230 | vmstop_requested = 0; | |
1231 | return r; | |
1232 | } | |
1233 | ||
1234 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) | |
1235 | { | |
1236 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); | |
1237 | ||
1238 | re->func = func; | |
1239 | re->opaque = opaque; | |
1240 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); | |
1241 | } | |
1242 | ||
1243 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) | |
1244 | { | |
1245 | QEMUResetEntry *re; | |
1246 | ||
1247 | QTAILQ_FOREACH(re, &reset_handlers, entry) { | |
1248 | if (re->func == func && re->opaque == opaque) { | |
1249 | QTAILQ_REMOVE(&reset_handlers, re, entry); | |
1250 | qemu_free(re); | |
1251 | return; | |
1252 | } | |
1253 | } | |
1254 | } | |
1255 | ||
1256 | void qemu_system_reset(bool report) | |
1257 | { | |
1258 | QEMUResetEntry *re, *nre; | |
1259 | ||
1260 | /* reset all devices */ | |
1261 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { | |
1262 | re->func(re->opaque); | |
1263 | } | |
1264 | if (report) { | |
1265 | monitor_protocol_event(QEVENT_RESET, NULL); | |
1266 | } | |
1267 | cpu_synchronize_all_post_reset(); | |
1268 | } | |
1269 | ||
1270 | void qemu_system_reset_request(void) | |
1271 | { | |
1272 | if (no_reboot) { | |
1273 | shutdown_requested = 1; | |
1274 | } else { | |
1275 | reset_requested = 1; | |
1276 | } | |
1277 | cpu_stop_current(); | |
1278 | qemu_notify_event(); | |
1279 | } | |
1280 | ||
1281 | void qemu_system_killed(int signal, pid_t pid) | |
1282 | { | |
1283 | shutdown_signal = signal; | |
1284 | shutdown_pid = pid; | |
1285 | qemu_system_shutdown_request(); | |
1286 | } | |
1287 | ||
1288 | void qemu_system_shutdown_request(void) | |
1289 | { | |
1290 | shutdown_requested = 1; | |
1291 | qemu_notify_event(); | |
1292 | } | |
1293 | ||
1294 | void qemu_system_powerdown_request(void) | |
1295 | { | |
1296 | powerdown_requested = 1; | |
1297 | qemu_notify_event(); | |
1298 | } | |
1299 | ||
1300 | void qemu_system_debug_request(void) | |
1301 | { | |
1302 | debug_requested = 1; | |
1303 | qemu_notify_event(); | |
1304 | } | |
1305 | ||
1306 | void qemu_system_vmstop_request(int reason) | |
1307 | { | |
1308 | vmstop_requested = reason; | |
1309 | qemu_notify_event(); | |
1310 | } | |
1311 | ||
1312 | void main_loop_wait(int nonblocking) | |
1313 | { | |
1314 | fd_set rfds, wfds, xfds; | |
1315 | int ret, nfds; | |
1316 | struct timeval tv; | |
1317 | int timeout; | |
1318 | ||
1319 | if (nonblocking) | |
1320 | timeout = 0; | |
1321 | else { | |
1322 | timeout = qemu_calculate_timeout(); | |
1323 | qemu_bh_update_timeout(&timeout); | |
1324 | } | |
1325 | ||
1326 | os_host_main_loop_wait(&timeout); | |
1327 | ||
1328 | tv.tv_sec = timeout / 1000; | |
1329 | tv.tv_usec = (timeout % 1000) * 1000; | |
1330 | ||
1331 | /* poll any events */ | |
1332 | /* XXX: separate device handlers from system ones */ | |
1333 | nfds = -1; | |
1334 | FD_ZERO(&rfds); | |
1335 | FD_ZERO(&wfds); | |
1336 | FD_ZERO(&xfds); | |
1337 | qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds); | |
1338 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); | |
1339 | ||
1340 | qemu_mutex_unlock_iothread(); | |
1341 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); | |
1342 | qemu_mutex_lock_iothread(); | |
1343 | ||
1344 | qemu_iohandler_poll(&rfds, &wfds, &xfds, ret); | |
1345 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
1346 | ||
1347 | qemu_run_all_timers(); | |
1348 | ||
1349 | /* Check bottom-halves last in case any of the earlier events triggered | |
1350 | them. */ | |
1351 | qemu_bh_poll(); | |
1352 | ||
1353 | } | |
1354 | ||
1355 | #ifndef CONFIG_IOTHREAD | |
1356 | static int vm_request_pending(void) | |
1357 | { | |
1358 | return powerdown_requested || | |
1359 | reset_requested || | |
1360 | shutdown_requested || | |
1361 | debug_requested || | |
1362 | vmstop_requested; | |
1363 | } | |
1364 | #endif | |
1365 | ||
1366 | qemu_irq qemu_system_powerdown; | |
1367 | ||
1368 | static void main_loop(void) | |
1369 | { | |
1370 | bool nonblocking = false; | |
1371 | #ifdef CONFIG_PROFILER | |
1372 | int64_t ti; | |
1373 | #endif | |
1374 | int r; | |
1375 | ||
1376 | qemu_main_loop_start(); | |
1377 | ||
1378 | for (;;) { | |
1379 | #ifndef CONFIG_IOTHREAD | |
1380 | nonblocking = cpu_exec_all(); | |
1381 | if (vm_request_pending()) { | |
1382 | nonblocking = true; | |
1383 | } | |
1384 | #endif | |
1385 | #ifdef CONFIG_PROFILER | |
1386 | ti = profile_getclock(); | |
1387 | #endif | |
1388 | main_loop_wait(nonblocking); | |
1389 | #ifdef CONFIG_PROFILER | |
1390 | dev_time += profile_getclock() - ti; | |
1391 | #endif | |
1392 | ||
1393 | if (qemu_debug_requested()) { | |
1394 | vm_stop(VMSTOP_DEBUG); | |
1395 | } | |
1396 | if (qemu_shutdown_requested()) { | |
1397 | qemu_kill_report(); | |
1398 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); | |
1399 | if (no_shutdown) { | |
1400 | vm_stop(VMSTOP_SHUTDOWN); | |
1401 | } else | |
1402 | break; | |
1403 | } | |
1404 | if (qemu_reset_requested()) { | |
1405 | pause_all_vcpus(); | |
1406 | cpu_synchronize_all_states(); | |
1407 | qemu_system_reset(VMRESET_REPORT); | |
1408 | resume_all_vcpus(); | |
1409 | } | |
1410 | if (qemu_powerdown_requested()) { | |
1411 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); | |
1412 | qemu_irq_raise(qemu_system_powerdown); | |
1413 | } | |
1414 | if ((r = qemu_vmstop_requested())) { | |
1415 | vm_stop(r); | |
1416 | } | |
1417 | } | |
1418 | bdrv_close_all(); | |
1419 | pause_all_vcpus(); | |
1420 | } | |
1421 | ||
1422 | static void version(void) | |
1423 | { | |
1424 | printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); | |
1425 | } | |
1426 | ||
1427 | static void help(int exitcode) | |
1428 | { | |
1429 | const char *options_help = | |
1430 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
1431 | opt_help | |
1432 | #define DEFHEADING(text) stringify(text) "\n" | |
1433 | #include "qemu-options.def" | |
1434 | #undef DEF | |
1435 | #undef DEFHEADING | |
1436 | #undef GEN_DOCS | |
1437 | ; | |
1438 | version(); | |
1439 | printf("usage: %s [options] [disk_image]\n" | |
1440 | "\n" | |
1441 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n" | |
1442 | "\n" | |
1443 | "%s\n" | |
1444 | "During emulation, the following keys are useful:\n" | |
1445 | "ctrl-alt-f toggle full screen\n" | |
1446 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1447 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1448 | "\n" | |
1449 | "When using -nographic, press 'ctrl-a h' to get some help.\n", | |
1450 | "qemu", | |
1451 | options_help); | |
1452 | exit(exitcode); | |
1453 | } | |
1454 | ||
1455 | #define HAS_ARG 0x0001 | |
1456 | ||
1457 | typedef struct QEMUOption { | |
1458 | const char *name; | |
1459 | int flags; | |
1460 | int index; | |
1461 | uint32_t arch_mask; | |
1462 | } QEMUOption; | |
1463 | ||
1464 | static const QEMUOption qemu_options[] = { | |
1465 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, | |
1466 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
1467 | { option, opt_arg, opt_enum, arch_mask }, | |
1468 | #define DEFHEADING(text) | |
1469 | #include "qemu-options.def" | |
1470 | #undef DEF | |
1471 | #undef DEFHEADING | |
1472 | #undef GEN_DOCS | |
1473 | { NULL }, | |
1474 | }; | |
1475 | static void select_vgahw (const char *p) | |
1476 | { | |
1477 | const char *opts; | |
1478 | ||
1479 | default_vga = 0; | |
1480 | vga_interface_type = VGA_NONE; | |
1481 | if (strstart(p, "std", &opts)) { | |
1482 | vga_interface_type = VGA_STD; | |
1483 | } else if (strstart(p, "cirrus", &opts)) { | |
1484 | vga_interface_type = VGA_CIRRUS; | |
1485 | } else if (strstart(p, "vmware", &opts)) { | |
1486 | vga_interface_type = VGA_VMWARE; | |
1487 | } else if (strstart(p, "xenfb", &opts)) { | |
1488 | vga_interface_type = VGA_XENFB; | |
1489 | } else if (strstart(p, "qxl", &opts)) { | |
1490 | vga_interface_type = VGA_QXL; | |
1491 | } else if (!strstart(p, "none", &opts)) { | |
1492 | invalid_vga: | |
1493 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
1494 | exit(1); | |
1495 | } | |
1496 | while (*opts) { | |
1497 | const char *nextopt; | |
1498 | ||
1499 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1500 | opts = nextopt; | |
1501 | if (strstart(opts, "dumb", &nextopt)) | |
1502 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1503 | else if (strstart(opts, "precise", &nextopt)) | |
1504 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1505 | else goto invalid_vga; | |
1506 | } else goto invalid_vga; | |
1507 | opts = nextopt; | |
1508 | } | |
1509 | } | |
1510 | ||
1511 | static DisplayType select_display(const char *p) | |
1512 | { | |
1513 | const char *opts; | |
1514 | DisplayType display = DT_DEFAULT; | |
1515 | ||
1516 | if (strstart(p, "sdl", &opts)) { | |
1517 | #ifdef CONFIG_SDL | |
1518 | display = DT_SDL; | |
1519 | while (*opts) { | |
1520 | const char *nextopt; | |
1521 | ||
1522 | if (strstart(opts, ",frame=", &nextopt)) { | |
1523 | opts = nextopt; | |
1524 | if (strstart(opts, "on", &nextopt)) { | |
1525 | no_frame = 0; | |
1526 | } else if (strstart(opts, "off", &nextopt)) { | |
1527 | no_frame = 1; | |
1528 | } else { | |
1529 | goto invalid_sdl_args; | |
1530 | } | |
1531 | } else if (strstart(opts, ",alt_grab=", &nextopt)) { | |
1532 | opts = nextopt; | |
1533 | if (strstart(opts, "on", &nextopt)) { | |
1534 | alt_grab = 1; | |
1535 | } else if (strstart(opts, "off", &nextopt)) { | |
1536 | alt_grab = 0; | |
1537 | } else { | |
1538 | goto invalid_sdl_args; | |
1539 | } | |
1540 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1541 | opts = nextopt; | |
1542 | if (strstart(opts, "on", &nextopt)) { | |
1543 | ctrl_grab = 1; | |
1544 | } else if (strstart(opts, "off", &nextopt)) { | |
1545 | ctrl_grab = 0; | |
1546 | } else { | |
1547 | goto invalid_sdl_args; | |
1548 | } | |
1549 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1550 | opts = nextopt; | |
1551 | if (strstart(opts, "on", &nextopt)) { | |
1552 | no_quit = 0; | |
1553 | } else if (strstart(opts, "off", &nextopt)) { | |
1554 | no_quit = 1; | |
1555 | } else { | |
1556 | goto invalid_sdl_args; | |
1557 | } | |
1558 | } else { | |
1559 | invalid_sdl_args: | |
1560 | fprintf(stderr, "Invalid SDL option string: %s\n", p); | |
1561 | exit(1); | |
1562 | } | |
1563 | opts = nextopt; | |
1564 | } | |
1565 | #else | |
1566 | fprintf(stderr, "SDL support is disabled\n"); | |
1567 | exit(1); | |
1568 | #endif | |
1569 | } else if (strstart(p, "vnc", &opts)) { | |
1570 | #ifdef CONFIG_VNC | |
1571 | display_remote++; | |
1572 | ||
1573 | if (*opts) { | |
1574 | const char *nextopt; | |
1575 | ||
1576 | if (strstart(opts, "=", &nextopt)) { | |
1577 | vnc_display = nextopt; | |
1578 | } | |
1579 | } | |
1580 | if (!vnc_display) { | |
1581 | fprintf(stderr, "VNC requires a display argument vnc=<display>\n"); | |
1582 | exit(1); | |
1583 | } | |
1584 | #else | |
1585 | fprintf(stderr, "VNC support is disabled\n"); | |
1586 | exit(1); | |
1587 | #endif | |
1588 | } else if (strstart(p, "curses", &opts)) { | |
1589 | #ifdef CONFIG_CURSES | |
1590 | display = DT_CURSES; | |
1591 | #else | |
1592 | fprintf(stderr, "Curses support is disabled\n"); | |
1593 | exit(1); | |
1594 | #endif | |
1595 | } else if (strstart(p, "none", &opts)) { | |
1596 | display = DT_NONE; | |
1597 | } else { | |
1598 | fprintf(stderr, "Unknown display type: %s\n", p); | |
1599 | exit(1); | |
1600 | } | |
1601 | ||
1602 | return display; | |
1603 | } | |
1604 | ||
1605 | static int balloon_parse(const char *arg) | |
1606 | { | |
1607 | QemuOpts *opts; | |
1608 | ||
1609 | if (strcmp(arg, "none") == 0) { | |
1610 | return 0; | |
1611 | } | |
1612 | ||
1613 | if (!strncmp(arg, "virtio", 6)) { | |
1614 | if (arg[6] == ',') { | |
1615 | /* have params -> parse them */ | |
1616 | opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); | |
1617 | if (!opts) | |
1618 | return -1; | |
1619 | } else { | |
1620 | /* create empty opts */ | |
1621 | opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0); | |
1622 | } | |
1623 | qemu_opt_set(opts, "driver", "virtio-balloon"); | |
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | return -1; | |
1628 | } | |
1629 | ||
1630 | char *qemu_find_file(int type, const char *name) | |
1631 | { | |
1632 | int len; | |
1633 | const char *subdir; | |
1634 | char *buf; | |
1635 | ||
1636 | /* If name contains path separators then try it as a straight path. */ | |
1637 | if ((strchr(name, '/') || strchr(name, '\\')) | |
1638 | && access(name, R_OK) == 0) { | |
1639 | return qemu_strdup(name); | |
1640 | } | |
1641 | switch (type) { | |
1642 | case QEMU_FILE_TYPE_BIOS: | |
1643 | subdir = ""; | |
1644 | break; | |
1645 | case QEMU_FILE_TYPE_KEYMAP: | |
1646 | subdir = "keymaps/"; | |
1647 | break; | |
1648 | default: | |
1649 | abort(); | |
1650 | } | |
1651 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
1652 | buf = qemu_mallocz(len); | |
1653 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); | |
1654 | if (access(buf, R_OK)) { | |
1655 | qemu_free(buf); | |
1656 | return NULL; | |
1657 | } | |
1658 | return buf; | |
1659 | } | |
1660 | ||
1661 | static int device_help_func(QemuOpts *opts, void *opaque) | |
1662 | { | |
1663 | return qdev_device_help(opts); | |
1664 | } | |
1665 | ||
1666 | static int device_init_func(QemuOpts *opts, void *opaque) | |
1667 | { | |
1668 | DeviceState *dev; | |
1669 | ||
1670 | dev = qdev_device_add(opts); | |
1671 | if (!dev) | |
1672 | return -1; | |
1673 | return 0; | |
1674 | } | |
1675 | ||
1676 | static int chardev_init_func(QemuOpts *opts, void *opaque) | |
1677 | { | |
1678 | CharDriverState *chr; | |
1679 | ||
1680 | chr = qemu_chr_open_opts(opts, NULL); | |
1681 | if (!chr) | |
1682 | return -1; | |
1683 | return 0; | |
1684 | } | |
1685 | ||
1686 | #ifdef CONFIG_VIRTFS | |
1687 | static int fsdev_init_func(QemuOpts *opts, void *opaque) | |
1688 | { | |
1689 | int ret; | |
1690 | ret = qemu_fsdev_add(opts); | |
1691 | ||
1692 | return ret; | |
1693 | } | |
1694 | #endif | |
1695 | ||
1696 | static int mon_init_func(QemuOpts *opts, void *opaque) | |
1697 | { | |
1698 | CharDriverState *chr; | |
1699 | const char *chardev; | |
1700 | const char *mode; | |
1701 | int flags; | |
1702 | ||
1703 | mode = qemu_opt_get(opts, "mode"); | |
1704 | if (mode == NULL) { | |
1705 | mode = "readline"; | |
1706 | } | |
1707 | if (strcmp(mode, "readline") == 0) { | |
1708 | flags = MONITOR_USE_READLINE; | |
1709 | } else if (strcmp(mode, "control") == 0) { | |
1710 | flags = MONITOR_USE_CONTROL; | |
1711 | } else { | |
1712 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
1713 | exit(1); | |
1714 | } | |
1715 | ||
1716 | if (qemu_opt_get_bool(opts, "pretty", 0)) | |
1717 | flags |= MONITOR_USE_PRETTY; | |
1718 | ||
1719 | if (qemu_opt_get_bool(opts, "default", 0)) | |
1720 | flags |= MONITOR_IS_DEFAULT; | |
1721 | ||
1722 | chardev = qemu_opt_get(opts, "chardev"); | |
1723 | chr = qemu_chr_find(chardev); | |
1724 | if (chr == NULL) { | |
1725 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
1726 | exit(1); | |
1727 | } | |
1728 | ||
1729 | monitor_init(chr, flags); | |
1730 | return 0; | |
1731 | } | |
1732 | ||
1733 | static void monitor_parse(const char *optarg, const char *mode) | |
1734 | { | |
1735 | static int monitor_device_index = 0; | |
1736 | QemuOpts *opts; | |
1737 | const char *p; | |
1738 | char label[32]; | |
1739 | int def = 0; | |
1740 | ||
1741 | if (strstart(optarg, "chardev:", &p)) { | |
1742 | snprintf(label, sizeof(label), "%s", p); | |
1743 | } else { | |
1744 | snprintf(label, sizeof(label), "compat_monitor%d", | |
1745 | monitor_device_index); | |
1746 | if (monitor_device_index == 0) { | |
1747 | def = 1; | |
1748 | } | |
1749 | opts = qemu_chr_parse_compat(label, optarg); | |
1750 | if (!opts) { | |
1751 | fprintf(stderr, "parse error: %s\n", optarg); | |
1752 | exit(1); | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1); | |
1757 | if (!opts) { | |
1758 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
1759 | exit(1); | |
1760 | } | |
1761 | qemu_opt_set(opts, "mode", mode); | |
1762 | qemu_opt_set(opts, "chardev", label); | |
1763 | if (def) | |
1764 | qemu_opt_set(opts, "default", "on"); | |
1765 | monitor_device_index++; | |
1766 | } | |
1767 | ||
1768 | struct device_config { | |
1769 | enum { | |
1770 | DEV_USB, /* -usbdevice */ | |
1771 | DEV_BT, /* -bt */ | |
1772 | DEV_SERIAL, /* -serial */ | |
1773 | DEV_PARALLEL, /* -parallel */ | |
1774 | DEV_VIRTCON, /* -virtioconsole */ | |
1775 | DEV_DEBUGCON, /* -debugcon */ | |
1776 | } type; | |
1777 | const char *cmdline; | |
1778 | QTAILQ_ENTRY(device_config) next; | |
1779 | }; | |
1780 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); | |
1781 | ||
1782 | static void add_device_config(int type, const char *cmdline) | |
1783 | { | |
1784 | struct device_config *conf; | |
1785 | ||
1786 | conf = qemu_mallocz(sizeof(*conf)); | |
1787 | conf->type = type; | |
1788 | conf->cmdline = cmdline; | |
1789 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); | |
1790 | } | |
1791 | ||
1792 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
1793 | { | |
1794 | struct device_config *conf; | |
1795 | int rc; | |
1796 | ||
1797 | QTAILQ_FOREACH(conf, &device_configs, next) { | |
1798 | if (conf->type != type) | |
1799 | continue; | |
1800 | rc = func(conf->cmdline); | |
1801 | if (0 != rc) | |
1802 | return rc; | |
1803 | } | |
1804 | return 0; | |
1805 | } | |
1806 | ||
1807 | static int serial_parse(const char *devname) | |
1808 | { | |
1809 | static int index = 0; | |
1810 | char label[32]; | |
1811 | ||
1812 | if (strcmp(devname, "none") == 0) | |
1813 | return 0; | |
1814 | if (index == MAX_SERIAL_PORTS) { | |
1815 | fprintf(stderr, "qemu: too many serial ports\n"); | |
1816 | exit(1); | |
1817 | } | |
1818 | snprintf(label, sizeof(label), "serial%d", index); | |
1819 | serial_hds[index] = qemu_chr_open(label, devname, NULL); | |
1820 | if (!serial_hds[index]) { | |
1821 | fprintf(stderr, "qemu: could not open serial device '%s': %s\n", | |
1822 | devname, strerror(errno)); | |
1823 | return -1; | |
1824 | } | |
1825 | index++; | |
1826 | return 0; | |
1827 | } | |
1828 | ||
1829 | static int parallel_parse(const char *devname) | |
1830 | { | |
1831 | static int index = 0; | |
1832 | char label[32]; | |
1833 | ||
1834 | if (strcmp(devname, "none") == 0) | |
1835 | return 0; | |
1836 | if (index == MAX_PARALLEL_PORTS) { | |
1837 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
1838 | exit(1); | |
1839 | } | |
1840 | snprintf(label, sizeof(label), "parallel%d", index); | |
1841 | parallel_hds[index] = qemu_chr_open(label, devname, NULL); | |
1842 | if (!parallel_hds[index]) { | |
1843 | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", | |
1844 | devname, strerror(errno)); | |
1845 | return -1; | |
1846 | } | |
1847 | index++; | |
1848 | return 0; | |
1849 | } | |
1850 | ||
1851 | static int virtcon_parse(const char *devname) | |
1852 | { | |
1853 | QemuOptsList *device = qemu_find_opts("device"); | |
1854 | static int index = 0; | |
1855 | char label[32]; | |
1856 | QemuOpts *bus_opts, *dev_opts; | |
1857 | ||
1858 | if (strcmp(devname, "none") == 0) | |
1859 | return 0; | |
1860 | if (index == MAX_VIRTIO_CONSOLES) { | |
1861 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
1862 | exit(1); | |
1863 | } | |
1864 | ||
1865 | bus_opts = qemu_opts_create(device, NULL, 0); | |
1866 | qemu_opt_set(bus_opts, "driver", "virtio-serial"); | |
1867 | ||
1868 | dev_opts = qemu_opts_create(device, NULL, 0); | |
1869 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
1870 | ||
1871 | snprintf(label, sizeof(label), "virtcon%d", index); | |
1872 | virtcon_hds[index] = qemu_chr_open(label, devname, NULL); | |
1873 | if (!virtcon_hds[index]) { | |
1874 | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", | |
1875 | devname, strerror(errno)); | |
1876 | return -1; | |
1877 | } | |
1878 | qemu_opt_set(dev_opts, "chardev", label); | |
1879 | ||
1880 | index++; | |
1881 | return 0; | |
1882 | } | |
1883 | ||
1884 | static int debugcon_parse(const char *devname) | |
1885 | { | |
1886 | QemuOpts *opts; | |
1887 | ||
1888 | if (!qemu_chr_open("debugcon", devname, NULL)) { | |
1889 | exit(1); | |
1890 | } | |
1891 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1); | |
1892 | if (!opts) { | |
1893 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
1894 | exit(1); | |
1895 | } | |
1896 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
1897 | qemu_opt_set(opts, "chardev", "debugcon"); | |
1898 | return 0; | |
1899 | } | |
1900 | ||
1901 | static QEMUMachine *machine_parse(const char *name) | |
1902 | { | |
1903 | QEMUMachine *m, *machine = NULL; | |
1904 | ||
1905 | if (name) { | |
1906 | machine = find_machine(name); | |
1907 | } | |
1908 | if (machine) { | |
1909 | return machine; | |
1910 | } | |
1911 | printf("Supported machines are:\n"); | |
1912 | for (m = first_machine; m != NULL; m = m->next) { | |
1913 | if (m->alias) { | |
1914 | printf("%-10s %s (alias of %s)\n", m->alias, m->desc, m->name); | |
1915 | } | |
1916 | printf("%-10s %s%s\n", m->name, m->desc, | |
1917 | m->is_default ? " (default)" : ""); | |
1918 | } | |
1919 | exit(!name || *name != '?'); | |
1920 | } | |
1921 | ||
1922 | static int tcg_init(void) | |
1923 | { | |
1924 | return 0; | |
1925 | } | |
1926 | ||
1927 | static struct { | |
1928 | const char *opt_name; | |
1929 | const char *name; | |
1930 | int (*available)(void); | |
1931 | int (*init)(void); | |
1932 | int *allowed; | |
1933 | } accel_list[] = { | |
1934 | { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, | |
1935 | { "xen", "Xen", xen_available, xen_init, &xen_allowed }, | |
1936 | { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, | |
1937 | }; | |
1938 | ||
1939 | static int configure_accelerator(void) | |
1940 | { | |
1941 | const char *p = NULL; | |
1942 | char buf[10]; | |
1943 | int i, ret; | |
1944 | bool accel_initalised = 0; | |
1945 | bool init_failed = 0; | |
1946 | ||
1947 | QemuOptsList *list = qemu_find_opts("machine"); | |
1948 | if (!QTAILQ_EMPTY(&list->head)) { | |
1949 | p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel"); | |
1950 | } | |
1951 | ||
1952 | if (p == NULL) { | |
1953 | /* Use the default "accelerator", tcg */ | |
1954 | p = "tcg"; | |
1955 | } | |
1956 | ||
1957 | while (!accel_initalised && *p != '\0') { | |
1958 | if (*p == ':') { | |
1959 | p++; | |
1960 | } | |
1961 | p = get_opt_name(buf, sizeof (buf), p, ':'); | |
1962 | for (i = 0; i < ARRAY_SIZE(accel_list); i++) { | |
1963 | if (strcmp(accel_list[i].opt_name, buf) == 0) { | |
1964 | *(accel_list[i].allowed) = 1; | |
1965 | ret = accel_list[i].init(); | |
1966 | if (ret < 0) { | |
1967 | init_failed = 1; | |
1968 | if (!accel_list[i].available()) { | |
1969 | printf("%s not supported for this target\n", | |
1970 | accel_list[i].name); | |
1971 | } else { | |
1972 | fprintf(stderr, "failed to initialize %s: %s\n", | |
1973 | accel_list[i].name, | |
1974 | strerror(-ret)); | |
1975 | } | |
1976 | *(accel_list[i].allowed) = 0; | |
1977 | } else { | |
1978 | accel_initalised = 1; | |
1979 | } | |
1980 | break; | |
1981 | } | |
1982 | } | |
1983 | if (i == ARRAY_SIZE(accel_list)) { | |
1984 | fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf); | |
1985 | } | |
1986 | } | |
1987 | ||
1988 | if (!accel_initalised) { | |
1989 | fprintf(stderr, "No accelerator found!\n"); | |
1990 | exit(1); | |
1991 | } | |
1992 | ||
1993 | if (init_failed) { | |
1994 | fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name); | |
1995 | } | |
1996 | ||
1997 | return !accel_initalised; | |
1998 | } | |
1999 | ||
2000 | void qemu_add_exit_notifier(Notifier *notify) | |
2001 | { | |
2002 | notifier_list_add(&exit_notifiers, notify); | |
2003 | } | |
2004 | ||
2005 | void qemu_remove_exit_notifier(Notifier *notify) | |
2006 | { | |
2007 | notifier_list_remove(&exit_notifiers, notify); | |
2008 | } | |
2009 | ||
2010 | static void qemu_run_exit_notifiers(void) | |
2011 | { | |
2012 | notifier_list_notify(&exit_notifiers, NULL); | |
2013 | } | |
2014 | ||
2015 | void qemu_add_machine_init_done_notifier(Notifier *notify) | |
2016 | { | |
2017 | notifier_list_add(&machine_init_done_notifiers, notify); | |
2018 | } | |
2019 | ||
2020 | static void qemu_run_machine_init_done_notifiers(void) | |
2021 | { | |
2022 | notifier_list_notify(&machine_init_done_notifiers, NULL); | |
2023 | } | |
2024 | ||
2025 | static const QEMUOption *lookup_opt(int argc, char **argv, | |
2026 | const char **poptarg, int *poptind) | |
2027 | { | |
2028 | const QEMUOption *popt; | |
2029 | int optind = *poptind; | |
2030 | char *r = argv[optind]; | |
2031 | const char *optarg; | |
2032 | ||
2033 | loc_set_cmdline(argv, optind, 1); | |
2034 | optind++; | |
2035 | /* Treat --foo the same as -foo. */ | |
2036 | if (r[1] == '-') | |
2037 | r++; | |
2038 | popt = qemu_options; | |
2039 | for(;;) { | |
2040 | if (!popt->name) { | |
2041 | error_report("invalid option"); | |
2042 | exit(1); | |
2043 | } | |
2044 | if (!strcmp(popt->name, r + 1)) | |
2045 | break; | |
2046 | popt++; | |
2047 | } | |
2048 | if (popt->flags & HAS_ARG) { | |
2049 | if (optind >= argc) { | |
2050 | error_report("requires an argument"); | |
2051 | exit(1); | |
2052 | } | |
2053 | optarg = argv[optind++]; | |
2054 | loc_set_cmdline(argv, optind - 2, 2); | |
2055 | } else { | |
2056 | optarg = NULL; | |
2057 | } | |
2058 | ||
2059 | *poptarg = optarg; | |
2060 | *poptind = optind; | |
2061 | ||
2062 | return popt; | |
2063 | } | |
2064 | ||
2065 | int main(int argc, char **argv, char **envp) | |
2066 | { | |
2067 | const char *gdbstub_dev = NULL; | |
2068 | int i; | |
2069 | int snapshot, linux_boot; | |
2070 | const char *icount_option = NULL; | |
2071 | const char *initrd_filename; | |
2072 | const char *kernel_filename, *kernel_cmdline; | |
2073 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ | |
2074 | DisplayState *ds; | |
2075 | DisplayChangeListener *dcl; | |
2076 | int cyls, heads, secs, translation; | |
2077 | QemuOpts *hda_opts = NULL, *opts; | |
2078 | QemuOptsList *olist; | |
2079 | int optind; | |
2080 | const char *optarg; | |
2081 | const char *loadvm = NULL; | |
2082 | QEMUMachine *machine; | |
2083 | const char *cpu_model; | |
2084 | int tb_size; | |
2085 | const char *pid_file = NULL; | |
2086 | const char *incoming = NULL; | |
2087 | #ifdef CONFIG_VNC | |
2088 | int show_vnc_port = 0; | |
2089 | #endif | |
2090 | int defconfig = 1; | |
2091 | const char *trace_file = NULL; | |
2092 | const char *log_mask = NULL; | |
2093 | const char *log_file = NULL; | |
2094 | ||
2095 | atexit(qemu_run_exit_notifiers); | |
2096 | error_set_progname(argv[0]); | |
2097 | ||
2098 | init_clocks(); | |
2099 | ||
2100 | qemu_cache_utils_init(envp); | |
2101 | ||
2102 | QLIST_INIT (&vm_change_state_head); | |
2103 | os_setup_early_signal_handling(); | |
2104 | ||
2105 | module_call_init(MODULE_INIT_MACHINE); | |
2106 | machine = find_default_machine(); | |
2107 | cpu_model = NULL; | |
2108 | initrd_filename = NULL; | |
2109 | ram_size = 0; | |
2110 | snapshot = 0; | |
2111 | kernel_filename = NULL; | |
2112 | kernel_cmdline = ""; | |
2113 | cyls = heads = secs = 0; | |
2114 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2115 | ||
2116 | for (i = 0; i < MAX_NODES; i++) { | |
2117 | node_mem[i] = 0; | |
2118 | node_cpumask[i] = 0; | |
2119 | } | |
2120 | ||
2121 | nb_numa_nodes = 0; | |
2122 | nb_nics = 0; | |
2123 | ||
2124 | tb_size = 0; | |
2125 | autostart= 1; | |
2126 | ||
2127 | /* first pass of option parsing */ | |
2128 | optind = 1; | |
2129 | while (optind < argc) { | |
2130 | if (argv[optind][0] != '-') { | |
2131 | /* disk image */ | |
2132 | optind++; | |
2133 | continue; | |
2134 | } else { | |
2135 | const QEMUOption *popt; | |
2136 | ||
2137 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2138 | switch (popt->index) { | |
2139 | case QEMU_OPTION_nodefconfig: | |
2140 | defconfig=0; | |
2141 | break; | |
2142 | } | |
2143 | } | |
2144 | } | |
2145 | ||
2146 | if (defconfig) { | |
2147 | int ret; | |
2148 | ||
2149 | ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf"); | |
2150 | if (ret < 0 && ret != -ENOENT) { | |
2151 | exit(1); | |
2152 | } | |
2153 | ||
2154 | ret = qemu_read_config_file(arch_config_name); | |
2155 | if (ret < 0 && ret != -ENOENT) { | |
2156 | exit(1); | |
2157 | } | |
2158 | } | |
2159 | cpudef_init(); | |
2160 | ||
2161 | /* second pass of option parsing */ | |
2162 | optind = 1; | |
2163 | for(;;) { | |
2164 | if (optind >= argc) | |
2165 | break; | |
2166 | if (argv[optind][0] != '-') { | |
2167 | hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); | |
2168 | } else { | |
2169 | const QEMUOption *popt; | |
2170 | ||
2171 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2172 | if (!(popt->arch_mask & arch_type)) { | |
2173 | printf("Option %s not supported for this target\n", popt->name); | |
2174 | exit(1); | |
2175 | } | |
2176 | switch(popt->index) { | |
2177 | case QEMU_OPTION_M: | |
2178 | machine = machine_parse(optarg); | |
2179 | break; | |
2180 | case QEMU_OPTION_cpu: | |
2181 | /* hw initialization will check this */ | |
2182 | if (*optarg == '?') { | |
2183 | list_cpus(stdout, &fprintf, optarg); | |
2184 | exit(0); | |
2185 | } else { | |
2186 | cpu_model = optarg; | |
2187 | } | |
2188 | break; | |
2189 | case QEMU_OPTION_initrd: | |
2190 | initrd_filename = optarg; | |
2191 | break; | |
2192 | case QEMU_OPTION_hda: | |
2193 | { | |
2194 | char buf[256]; | |
2195 | if (cyls == 0) | |
2196 | snprintf(buf, sizeof(buf), "%s", HD_OPTS); | |
2197 | else | |
2198 | snprintf(buf, sizeof(buf), | |
2199 | "%s,cyls=%d,heads=%d,secs=%d%s", | |
2200 | HD_OPTS , cyls, heads, secs, | |
2201 | translation == BIOS_ATA_TRANSLATION_LBA ? | |
2202 | ",trans=lba" : | |
2203 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
2204 | ",trans=none" : ""); | |
2205 | drive_add(IF_DEFAULT, 0, optarg, buf); | |
2206 | break; | |
2207 | } | |
2208 | case QEMU_OPTION_hdb: | |
2209 | case QEMU_OPTION_hdc: | |
2210 | case QEMU_OPTION_hdd: | |
2211 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, | |
2212 | HD_OPTS); | |
2213 | break; | |
2214 | case QEMU_OPTION_drive: | |
2215 | if (drive_def(optarg) == NULL) { | |
2216 | exit(1); | |
2217 | } | |
2218 | break; | |
2219 | case QEMU_OPTION_set: | |
2220 | if (qemu_set_option(optarg) != 0) | |
2221 | exit(1); | |
2222 | break; | |
2223 | case QEMU_OPTION_global: | |
2224 | if (qemu_global_option(optarg) != 0) | |
2225 | exit(1); | |
2226 | break; | |
2227 | case QEMU_OPTION_mtdblock: | |
2228 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); | |
2229 | break; | |
2230 | case QEMU_OPTION_sd: | |
2231 | drive_add(IF_SD, 0, optarg, SD_OPTS); | |
2232 | break; | |
2233 | case QEMU_OPTION_pflash: | |
2234 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); | |
2235 | break; | |
2236 | case QEMU_OPTION_snapshot: | |
2237 | snapshot = 1; | |
2238 | break; | |
2239 | case QEMU_OPTION_hdachs: | |
2240 | { | |
2241 | const char *p; | |
2242 | p = optarg; | |
2243 | cyls = strtol(p, (char **)&p, 0); | |
2244 | if (cyls < 1 || cyls > 16383) | |
2245 | goto chs_fail; | |
2246 | if (*p != ',') | |
2247 | goto chs_fail; | |
2248 | p++; | |
2249 | heads = strtol(p, (char **)&p, 0); | |
2250 | if (heads < 1 || heads > 16) | |
2251 | goto chs_fail; | |
2252 | if (*p != ',') | |
2253 | goto chs_fail; | |
2254 | p++; | |
2255 | secs = strtol(p, (char **)&p, 0); | |
2256 | if (secs < 1 || secs > 63) | |
2257 | goto chs_fail; | |
2258 | if (*p == ',') { | |
2259 | p++; | |
2260 | if (!strcmp(p, "none")) | |
2261 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2262 | else if (!strcmp(p, "lba")) | |
2263 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2264 | else if (!strcmp(p, "auto")) | |
2265 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2266 | else | |
2267 | goto chs_fail; | |
2268 | } else if (*p != '\0') { | |
2269 | chs_fail: | |
2270 | fprintf(stderr, "qemu: invalid physical CHS format\n"); | |
2271 | exit(1); | |
2272 | } | |
2273 | if (hda_opts != NULL) { | |
2274 | char num[16]; | |
2275 | snprintf(num, sizeof(num), "%d", cyls); | |
2276 | qemu_opt_set(hda_opts, "cyls", num); | |
2277 | snprintf(num, sizeof(num), "%d", heads); | |
2278 | qemu_opt_set(hda_opts, "heads", num); | |
2279 | snprintf(num, sizeof(num), "%d", secs); | |
2280 | qemu_opt_set(hda_opts, "secs", num); | |
2281 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
2282 | qemu_opt_set(hda_opts, "trans", "lba"); | |
2283 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
2284 | qemu_opt_set(hda_opts, "trans", "none"); | |
2285 | } | |
2286 | } | |
2287 | break; | |
2288 | case QEMU_OPTION_numa: | |
2289 | if (nb_numa_nodes >= MAX_NODES) { | |
2290 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
2291 | exit(1); | |
2292 | } | |
2293 | numa_add(optarg); | |
2294 | break; | |
2295 | case QEMU_OPTION_display: | |
2296 | display_type = select_display(optarg); | |
2297 | break; | |
2298 | case QEMU_OPTION_nographic: | |
2299 | display_type = DT_NOGRAPHIC; | |
2300 | break; | |
2301 | case QEMU_OPTION_curses: | |
2302 | #ifdef CONFIG_CURSES | |
2303 | display_type = DT_CURSES; | |
2304 | #else | |
2305 | fprintf(stderr, "Curses support is disabled\n"); | |
2306 | exit(1); | |
2307 | #endif | |
2308 | break; | |
2309 | case QEMU_OPTION_portrait: | |
2310 | graphic_rotate = 90; | |
2311 | break; | |
2312 | case QEMU_OPTION_rotate: | |
2313 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
2314 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
2315 | graphic_rotate != 180 && graphic_rotate != 270) { | |
2316 | fprintf(stderr, | |
2317 | "qemu: only 90, 180, 270 deg rotation is available\n"); | |
2318 | exit(1); | |
2319 | } | |
2320 | break; | |
2321 | case QEMU_OPTION_kernel: | |
2322 | kernel_filename = optarg; | |
2323 | break; | |
2324 | case QEMU_OPTION_append: | |
2325 | kernel_cmdline = optarg; | |
2326 | break; | |
2327 | case QEMU_OPTION_cdrom: | |
2328 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); | |
2329 | break; | |
2330 | case QEMU_OPTION_boot: | |
2331 | { | |
2332 | static const char * const params[] = { | |
2333 | "order", "once", "menu", NULL | |
2334 | }; | |
2335 | char buf[sizeof(boot_devices)]; | |
2336 | char *standard_boot_devices; | |
2337 | int legacy = 0; | |
2338 | ||
2339 | if (!strchr(optarg, '=')) { | |
2340 | legacy = 1; | |
2341 | pstrcpy(buf, sizeof(buf), optarg); | |
2342 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
2343 | fprintf(stderr, | |
2344 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
2345 | buf, optarg); | |
2346 | exit(1); | |
2347 | } | |
2348 | ||
2349 | if (legacy || | |
2350 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
2351 | validate_bootdevices(buf); | |
2352 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2353 | } | |
2354 | if (!legacy) { | |
2355 | if (get_param_value(buf, sizeof(buf), | |
2356 | "once", optarg)) { | |
2357 | validate_bootdevices(buf); | |
2358 | standard_boot_devices = qemu_strdup(boot_devices); | |
2359 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2360 | qemu_register_reset(restore_boot_devices, | |
2361 | standard_boot_devices); | |
2362 | } | |
2363 | if (get_param_value(buf, sizeof(buf), | |
2364 | "menu", optarg)) { | |
2365 | if (!strcmp(buf, "on")) { | |
2366 | boot_menu = 1; | |
2367 | } else if (!strcmp(buf, "off")) { | |
2368 | boot_menu = 0; | |
2369 | } else { | |
2370 | fprintf(stderr, | |
2371 | "qemu: invalid option value '%s'\n", | |
2372 | buf); | |
2373 | exit(1); | |
2374 | } | |
2375 | } | |
2376 | } | |
2377 | } | |
2378 | break; | |
2379 | case QEMU_OPTION_fda: | |
2380 | case QEMU_OPTION_fdb: | |
2381 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, | |
2382 | optarg, FD_OPTS); | |
2383 | break; | |
2384 | case QEMU_OPTION_no_fd_bootchk: | |
2385 | fd_bootchk = 0; | |
2386 | break; | |
2387 | case QEMU_OPTION_netdev: | |
2388 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { | |
2389 | exit(1); | |
2390 | } | |
2391 | break; | |
2392 | case QEMU_OPTION_net: | |
2393 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { | |
2394 | exit(1); | |
2395 | } | |
2396 | break; | |
2397 | #ifdef CONFIG_SLIRP | |
2398 | case QEMU_OPTION_tftp: | |
2399 | legacy_tftp_prefix = optarg; | |
2400 | break; | |
2401 | case QEMU_OPTION_bootp: | |
2402 | legacy_bootp_filename = optarg; | |
2403 | break; | |
2404 | case QEMU_OPTION_redir: | |
2405 | if (net_slirp_redir(optarg) < 0) | |
2406 | exit(1); | |
2407 | break; | |
2408 | #endif | |
2409 | case QEMU_OPTION_bt: | |
2410 | add_device_config(DEV_BT, optarg); | |
2411 | break; | |
2412 | case QEMU_OPTION_audio_help: | |
2413 | if (!(audio_available())) { | |
2414 | printf("Option %s not supported for this target\n", popt->name); | |
2415 | exit(1); | |
2416 | } | |
2417 | AUD_help (); | |
2418 | exit (0); | |
2419 | break; | |
2420 | case QEMU_OPTION_soundhw: | |
2421 | if (!(audio_available())) { | |
2422 | printf("Option %s not supported for this target\n", popt->name); | |
2423 | exit(1); | |
2424 | } | |
2425 | select_soundhw (optarg); | |
2426 | break; | |
2427 | case QEMU_OPTION_h: | |
2428 | help(0); | |
2429 | break; | |
2430 | case QEMU_OPTION_version: | |
2431 | version(); | |
2432 | exit(0); | |
2433 | break; | |
2434 | case QEMU_OPTION_m: { | |
2435 | int64_t value; | |
2436 | ||
2437 | value = strtosz(optarg, NULL); | |
2438 | if (value < 0) { | |
2439 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
2440 | exit(1); | |
2441 | } | |
2442 | ||
2443 | if (value != (uint64_t)(ram_addr_t)value) { | |
2444 | fprintf(stderr, "qemu: ram size too large\n"); | |
2445 | exit(1); | |
2446 | } | |
2447 | ram_size = value; | |
2448 | break; | |
2449 | } | |
2450 | case QEMU_OPTION_mempath: | |
2451 | mem_path = optarg; | |
2452 | break; | |
2453 | #ifdef MAP_POPULATE | |
2454 | case QEMU_OPTION_mem_prealloc: | |
2455 | mem_prealloc = 1; | |
2456 | break; | |
2457 | #endif | |
2458 | case QEMU_OPTION_d: | |
2459 | log_mask = optarg; | |
2460 | break; | |
2461 | case QEMU_OPTION_D: | |
2462 | log_file = optarg; | |
2463 | break; | |
2464 | case QEMU_OPTION_s: | |
2465 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; | |
2466 | break; | |
2467 | case QEMU_OPTION_gdb: | |
2468 | gdbstub_dev = optarg; | |
2469 | break; | |
2470 | case QEMU_OPTION_L: | |
2471 | data_dir = optarg; | |
2472 | break; | |
2473 | case QEMU_OPTION_bios: | |
2474 | bios_name = optarg; | |
2475 | break; | |
2476 | case QEMU_OPTION_singlestep: | |
2477 | singlestep = 1; | |
2478 | break; | |
2479 | case QEMU_OPTION_S: | |
2480 | autostart = 0; | |
2481 | break; | |
2482 | case QEMU_OPTION_k: | |
2483 | keyboard_layout = optarg; | |
2484 | break; | |
2485 | case QEMU_OPTION_localtime: | |
2486 | rtc_utc = 0; | |
2487 | break; | |
2488 | case QEMU_OPTION_vga: | |
2489 | select_vgahw (optarg); | |
2490 | break; | |
2491 | case QEMU_OPTION_g: | |
2492 | { | |
2493 | const char *p; | |
2494 | int w, h, depth; | |
2495 | p = optarg; | |
2496 | w = strtol(p, (char **)&p, 10); | |
2497 | if (w <= 0) { | |
2498 | graphic_error: | |
2499 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
2500 | exit(1); | |
2501 | } | |
2502 | if (*p != 'x') | |
2503 | goto graphic_error; | |
2504 | p++; | |
2505 | h = strtol(p, (char **)&p, 10); | |
2506 | if (h <= 0) | |
2507 | goto graphic_error; | |
2508 | if (*p == 'x') { | |
2509 | p++; | |
2510 | depth = strtol(p, (char **)&p, 10); | |
2511 | if (depth != 8 && depth != 15 && depth != 16 && | |
2512 | depth != 24 && depth != 32) | |
2513 | goto graphic_error; | |
2514 | } else if (*p == '\0') { | |
2515 | depth = graphic_depth; | |
2516 | } else { | |
2517 | goto graphic_error; | |
2518 | } | |
2519 | ||
2520 | graphic_width = w; | |
2521 | graphic_height = h; | |
2522 | graphic_depth = depth; | |
2523 | } | |
2524 | break; | |
2525 | case QEMU_OPTION_echr: | |
2526 | { | |
2527 | char *r; | |
2528 | term_escape_char = strtol(optarg, &r, 0); | |
2529 | if (r == optarg) | |
2530 | printf("Bad argument to echr\n"); | |
2531 | break; | |
2532 | } | |
2533 | case QEMU_OPTION_monitor: | |
2534 | monitor_parse(optarg, "readline"); | |
2535 | default_monitor = 0; | |
2536 | break; | |
2537 | case QEMU_OPTION_qmp: | |
2538 | monitor_parse(optarg, "control"); | |
2539 | default_monitor = 0; | |
2540 | break; | |
2541 | case QEMU_OPTION_mon: | |
2542 | opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); | |
2543 | if (!opts) { | |
2544 | exit(1); | |
2545 | } | |
2546 | default_monitor = 0; | |
2547 | break; | |
2548 | case QEMU_OPTION_chardev: | |
2549 | opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); | |
2550 | if (!opts) { | |
2551 | exit(1); | |
2552 | } | |
2553 | break; | |
2554 | case QEMU_OPTION_fsdev: | |
2555 | olist = qemu_find_opts("fsdev"); | |
2556 | if (!olist) { | |
2557 | fprintf(stderr, "fsdev is not supported by this qemu build.\n"); | |
2558 | exit(1); | |
2559 | } | |
2560 | opts = qemu_opts_parse(olist, optarg, 1); | |
2561 | if (!opts) { | |
2562 | fprintf(stderr, "parse error: %s\n", optarg); | |
2563 | exit(1); | |
2564 | } | |
2565 | break; | |
2566 | case QEMU_OPTION_virtfs: { | |
2567 | QemuOpts *fsdev; | |
2568 | QemuOpts *device; | |
2569 | ||
2570 | olist = qemu_find_opts("virtfs"); | |
2571 | if (!olist) { | |
2572 | fprintf(stderr, "virtfs is not supported by this qemu build.\n"); | |
2573 | exit(1); | |
2574 | } | |
2575 | opts = qemu_opts_parse(olist, optarg, 1); | |
2576 | if (!opts) { | |
2577 | fprintf(stderr, "parse error: %s\n", optarg); | |
2578 | exit(1); | |
2579 | } | |
2580 | ||
2581 | if (qemu_opt_get(opts, "fstype") == NULL || | |
2582 | qemu_opt_get(opts, "mount_tag") == NULL || | |
2583 | qemu_opt_get(opts, "path") == NULL || | |
2584 | qemu_opt_get(opts, "security_model") == NULL) { | |
2585 | fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/," | |
2586 | "security_model=[mapped|passthrough|none]," | |
2587 | "mount_tag=tag.\n"); | |
2588 | exit(1); | |
2589 | } | |
2590 | ||
2591 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), | |
2592 | qemu_opt_get(opts, "mount_tag"), 1); | |
2593 | if (!fsdev) { | |
2594 | fprintf(stderr, "duplicate fsdev id: %s\n", | |
2595 | qemu_opt_get(opts, "mount_tag")); | |
2596 | exit(1); | |
2597 | } | |
2598 | qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype")); | |
2599 | qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); | |
2600 | qemu_opt_set(fsdev, "security_model", | |
2601 | qemu_opt_get(opts, "security_model")); | |
2602 | ||
2603 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); | |
2604 | qemu_opt_set(device, "driver", "virtio-9p-pci"); | |
2605 | qemu_opt_set(device, "fsdev", | |
2606 | qemu_opt_get(opts, "mount_tag")); | |
2607 | qemu_opt_set(device, "mount_tag", | |
2608 | qemu_opt_get(opts, "mount_tag")); | |
2609 | break; | |
2610 | } | |
2611 | case QEMU_OPTION_serial: | |
2612 | add_device_config(DEV_SERIAL, optarg); | |
2613 | default_serial = 0; | |
2614 | if (strncmp(optarg, "mon:", 4) == 0) { | |
2615 | default_monitor = 0; | |
2616 | } | |
2617 | break; | |
2618 | case QEMU_OPTION_watchdog: | |
2619 | if (watchdog) { | |
2620 | fprintf(stderr, | |
2621 | "qemu: only one watchdog option may be given\n"); | |
2622 | return 1; | |
2623 | } | |
2624 | watchdog = optarg; | |
2625 | break; | |
2626 | case QEMU_OPTION_watchdog_action: | |
2627 | if (select_watchdog_action(optarg) == -1) { | |
2628 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
2629 | exit(1); | |
2630 | } | |
2631 | break; | |
2632 | case QEMU_OPTION_virtiocon: | |
2633 | add_device_config(DEV_VIRTCON, optarg); | |
2634 | default_virtcon = 0; | |
2635 | if (strncmp(optarg, "mon:", 4) == 0) { | |
2636 | default_monitor = 0; | |
2637 | } | |
2638 | break; | |
2639 | case QEMU_OPTION_parallel: | |
2640 | add_device_config(DEV_PARALLEL, optarg); | |
2641 | default_parallel = 0; | |
2642 | if (strncmp(optarg, "mon:", 4) == 0) { | |
2643 | default_monitor = 0; | |
2644 | } | |
2645 | break; | |
2646 | case QEMU_OPTION_debugcon: | |
2647 | add_device_config(DEV_DEBUGCON, optarg); | |
2648 | break; | |
2649 | case QEMU_OPTION_loadvm: | |
2650 | loadvm = optarg; | |
2651 | break; | |
2652 | case QEMU_OPTION_full_screen: | |
2653 | full_screen = 1; | |
2654 | break; | |
2655 | #ifdef CONFIG_SDL | |
2656 | case QEMU_OPTION_no_frame: | |
2657 | no_frame = 1; | |
2658 | break; | |
2659 | case QEMU_OPTION_alt_grab: | |
2660 | alt_grab = 1; | |
2661 | break; | |
2662 | case QEMU_OPTION_ctrl_grab: | |
2663 | ctrl_grab = 1; | |
2664 | break; | |
2665 | case QEMU_OPTION_no_quit: | |
2666 | no_quit = 1; | |
2667 | break; | |
2668 | case QEMU_OPTION_sdl: | |
2669 | display_type = DT_SDL; | |
2670 | break; | |
2671 | #else | |
2672 | case QEMU_OPTION_no_frame: | |
2673 | case QEMU_OPTION_alt_grab: | |
2674 | case QEMU_OPTION_ctrl_grab: | |
2675 | case QEMU_OPTION_no_quit: | |
2676 | case QEMU_OPTION_sdl: | |
2677 | fprintf(stderr, "SDL support is disabled\n"); | |
2678 | exit(1); | |
2679 | #endif | |
2680 | case QEMU_OPTION_pidfile: | |
2681 | pid_file = optarg; | |
2682 | break; | |
2683 | case QEMU_OPTION_win2k_hack: | |
2684 | win2k_install_hack = 1; | |
2685 | break; | |
2686 | case QEMU_OPTION_rtc_td_hack: | |
2687 | rtc_td_hack = 1; | |
2688 | break; | |
2689 | case QEMU_OPTION_acpitable: | |
2690 | do_acpitable_option(optarg); | |
2691 | break; | |
2692 | case QEMU_OPTION_smbios: | |
2693 | do_smbios_option(optarg); | |
2694 | break; | |
2695 | case QEMU_OPTION_enable_kvm: | |
2696 | olist = qemu_find_opts("machine"); | |
2697 | qemu_opts_reset(olist); | |
2698 | qemu_opts_parse(olist, "accel=kvm", 0); | |
2699 | break; | |
2700 | case QEMU_OPTION_machine: | |
2701 | olist = qemu_find_opts("machine"); | |
2702 | qemu_opts_reset(olist); | |
2703 | opts = qemu_opts_parse(olist, optarg, 1); | |
2704 | if (!opts) { | |
2705 | fprintf(stderr, "parse error: %s\n", optarg); | |
2706 | exit(1); | |
2707 | } | |
2708 | machine = machine_parse(qemu_opt_get(opts, "type")); | |
2709 | break; | |
2710 | case QEMU_OPTION_usb: | |
2711 | usb_enabled = 1; | |
2712 | break; | |
2713 | case QEMU_OPTION_usbdevice: | |
2714 | usb_enabled = 1; | |
2715 | add_device_config(DEV_USB, optarg); | |
2716 | break; | |
2717 | case QEMU_OPTION_device: | |
2718 | if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { | |
2719 | exit(1); | |
2720 | } | |
2721 | break; | |
2722 | case QEMU_OPTION_smp: | |
2723 | smp_parse(optarg); | |
2724 | if (smp_cpus < 1) { | |
2725 | fprintf(stderr, "Invalid number of CPUs\n"); | |
2726 | exit(1); | |
2727 | } | |
2728 | if (max_cpus < smp_cpus) { | |
2729 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
2730 | "smp\n"); | |
2731 | exit(1); | |
2732 | } | |
2733 | if (max_cpus > 255) { | |
2734 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
2735 | exit(1); | |
2736 | } | |
2737 | break; | |
2738 | case QEMU_OPTION_vnc: | |
2739 | #ifdef CONFIG_VNC | |
2740 | display_remote++; | |
2741 | vnc_display = optarg; | |
2742 | #else | |
2743 | fprintf(stderr, "VNC support is disabled\n"); | |
2744 | exit(1); | |
2745 | #endif | |
2746 | break; | |
2747 | case QEMU_OPTION_no_acpi: | |
2748 | acpi_enabled = 0; | |
2749 | break; | |
2750 | case QEMU_OPTION_no_hpet: | |
2751 | no_hpet = 1; | |
2752 | break; | |
2753 | case QEMU_OPTION_balloon: | |
2754 | if (balloon_parse(optarg) < 0) { | |
2755 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
2756 | exit(1); | |
2757 | } | |
2758 | break; | |
2759 | case QEMU_OPTION_no_reboot: | |
2760 | no_reboot = 1; | |
2761 | break; | |
2762 | case QEMU_OPTION_no_shutdown: | |
2763 | no_shutdown = 1; | |
2764 | break; | |
2765 | case QEMU_OPTION_show_cursor: | |
2766 | cursor_hide = 0; | |
2767 | break; | |
2768 | case QEMU_OPTION_uuid: | |
2769 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
2770 | fprintf(stderr, "Fail to parse UUID string." | |
2771 | " Wrong format.\n"); | |
2772 | exit(1); | |
2773 | } | |
2774 | break; | |
2775 | case QEMU_OPTION_option_rom: | |
2776 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
2777 | fprintf(stderr, "Too many option ROMs\n"); | |
2778 | exit(1); | |
2779 | } | |
2780 | opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); | |
2781 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); | |
2782 | option_rom[nb_option_roms].bootindex = | |
2783 | qemu_opt_get_number(opts, "bootindex", -1); | |
2784 | if (!option_rom[nb_option_roms].name) { | |
2785 | fprintf(stderr, "Option ROM file is not specified\n"); | |
2786 | exit(1); | |
2787 | } | |
2788 | nb_option_roms++; | |
2789 | break; | |
2790 | case QEMU_OPTION_semihosting: | |
2791 | semihosting_enabled = 1; | |
2792 | break; | |
2793 | case QEMU_OPTION_name: | |
2794 | qemu_name = qemu_strdup(optarg); | |
2795 | { | |
2796 | char *p = strchr(qemu_name, ','); | |
2797 | if (p != NULL) { | |
2798 | *p++ = 0; | |
2799 | if (strncmp(p, "process=", 8)) { | |
2800 | fprintf(stderr, "Unknown subargument %s to -name\n", p); | |
2801 | exit(1); | |
2802 | } | |
2803 | p += 8; | |
2804 | os_set_proc_name(p); | |
2805 | } | |
2806 | } | |
2807 | break; | |
2808 | case QEMU_OPTION_prom_env: | |
2809 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
2810 | fprintf(stderr, "Too many prom variables\n"); | |
2811 | exit(1); | |
2812 | } | |
2813 | prom_envs[nb_prom_envs] = optarg; | |
2814 | nb_prom_envs++; | |
2815 | break; | |
2816 | case QEMU_OPTION_old_param: | |
2817 | old_param = 1; | |
2818 | break; | |
2819 | case QEMU_OPTION_clock: | |
2820 | configure_alarms(optarg); | |
2821 | break; | |
2822 | case QEMU_OPTION_startdate: | |
2823 | configure_rtc_date_offset(optarg, 1); | |
2824 | break; | |
2825 | case QEMU_OPTION_rtc: | |
2826 | opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); | |
2827 | if (!opts) { | |
2828 | exit(1); | |
2829 | } | |
2830 | configure_rtc(opts); | |
2831 | break; | |
2832 | case QEMU_OPTION_tb_size: | |
2833 | tb_size = strtol(optarg, NULL, 0); | |
2834 | if (tb_size < 0) | |
2835 | tb_size = 0; | |
2836 | break; | |
2837 | case QEMU_OPTION_icount: | |
2838 | icount_option = optarg; | |
2839 | break; | |
2840 | case QEMU_OPTION_incoming: | |
2841 | incoming = optarg; | |
2842 | incoming_expected = true; | |
2843 | break; | |
2844 | case QEMU_OPTION_nodefaults: | |
2845 | default_serial = 0; | |
2846 | default_parallel = 0; | |
2847 | default_virtcon = 0; | |
2848 | default_monitor = 0; | |
2849 | default_vga = 0; | |
2850 | default_net = 0; | |
2851 | default_floppy = 0; | |
2852 | default_cdrom = 0; | |
2853 | default_sdcard = 0; | |
2854 | break; | |
2855 | case QEMU_OPTION_xen_domid: | |
2856 | if (!(xen_available())) { | |
2857 | printf("Option %s not supported for this target\n", popt->name); | |
2858 | exit(1); | |
2859 | } | |
2860 | xen_domid = atoi(optarg); | |
2861 | break; | |
2862 | case QEMU_OPTION_xen_create: | |
2863 | if (!(xen_available())) { | |
2864 | printf("Option %s not supported for this target\n", popt->name); | |
2865 | exit(1); | |
2866 | } | |
2867 | xen_mode = XEN_CREATE; | |
2868 | break; | |
2869 | case QEMU_OPTION_xen_attach: | |
2870 | if (!(xen_available())) { | |
2871 | printf("Option %s not supported for this target\n", popt->name); | |
2872 | exit(1); | |
2873 | } | |
2874 | xen_mode = XEN_ATTACH; | |
2875 | break; | |
2876 | #ifdef CONFIG_SIMPLE_TRACE | |
2877 | case QEMU_OPTION_trace: | |
2878 | opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); | |
2879 | if (opts) { | |
2880 | trace_file = qemu_opt_get(opts, "file"); | |
2881 | } | |
2882 | break; | |
2883 | #endif | |
2884 | case QEMU_OPTION_readconfig: | |
2885 | { | |
2886 | int ret = qemu_read_config_file(optarg); | |
2887 | if (ret < 0) { | |
2888 | fprintf(stderr, "read config %s: %s\n", optarg, | |
2889 | strerror(-ret)); | |
2890 | exit(1); | |
2891 | } | |
2892 | break; | |
2893 | } | |
2894 | case QEMU_OPTION_spice: | |
2895 | olist = qemu_find_opts("spice"); | |
2896 | if (!olist) { | |
2897 | fprintf(stderr, "spice is not supported by this qemu build.\n"); | |
2898 | exit(1); | |
2899 | } | |
2900 | opts = qemu_opts_parse(olist, optarg, 0); | |
2901 | if (!opts) { | |
2902 | fprintf(stderr, "parse error: %s\n", optarg); | |
2903 | exit(1); | |
2904 | } | |
2905 | break; | |
2906 | case QEMU_OPTION_writeconfig: | |
2907 | { | |
2908 | FILE *fp; | |
2909 | if (strcmp(optarg, "-") == 0) { | |
2910 | fp = stdout; | |
2911 | } else { | |
2912 | fp = fopen(optarg, "w"); | |
2913 | if (fp == NULL) { | |
2914 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
2915 | exit(1); | |
2916 | } | |
2917 | } | |
2918 | qemu_config_write(fp); | |
2919 | fclose(fp); | |
2920 | break; | |
2921 | } | |
2922 | default: | |
2923 | os_parse_cmd_args(popt->index, optarg); | |
2924 | } | |
2925 | } | |
2926 | } | |
2927 | loc_set_none(); | |
2928 | ||
2929 | /* Open the logfile at this point, if necessary. We can't open the logfile | |
2930 | * when encountering either of the logging options (-d or -D) because the | |
2931 | * other one may be encountered later on the command line, changing the | |
2932 | * location or level of logging. | |
2933 | */ | |
2934 | if (log_mask) { | |
2935 | if (log_file) { | |
2936 | set_cpu_log_filename(log_file); | |
2937 | } | |
2938 | set_cpu_log(log_mask); | |
2939 | } | |
2940 | ||
2941 | if (!st_init(trace_file)) { | |
2942 | fprintf(stderr, "warning: unable to initialize simple trace backend\n"); | |
2943 | } | |
2944 | ||
2945 | /* If no data_dir is specified then try to find it relative to the | |
2946 | executable path. */ | |
2947 | if (!data_dir) { | |
2948 | data_dir = os_find_datadir(argv[0]); | |
2949 | } | |
2950 | /* If all else fails use the install patch specified when building. */ | |
2951 | if (!data_dir) { | |
2952 | data_dir = CONFIG_QEMU_DATADIR; | |
2953 | } | |
2954 | ||
2955 | /* | |
2956 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
2957 | * specify a max_cpus value. | |
2958 | */ | |
2959 | if (!max_cpus) | |
2960 | max_cpus = smp_cpus; | |
2961 | ||
2962 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ | |
2963 | if (smp_cpus > machine->max_cpus) { | |
2964 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
2965 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
2966 | machine->max_cpus); | |
2967 | exit(1); | |
2968 | } | |
2969 | ||
2970 | /* | |
2971 | * Get the default machine options from the machine if it is not already | |
2972 | * specified either by the configuration file or by the command line. | |
2973 | */ | |
2974 | if (machine->default_machine_opts) { | |
2975 | QemuOptsList *list = qemu_find_opts("machine"); | |
2976 | const char *p = NULL; | |
2977 | ||
2978 | if (!QTAILQ_EMPTY(&list->head)) { | |
2979 | p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel"); | |
2980 | } | |
2981 | if (p == NULL) { | |
2982 | qemu_opts_reset(list); | |
2983 | opts = qemu_opts_parse(list, machine->default_machine_opts, 0); | |
2984 | if (!opts) { | |
2985 | fprintf(stderr, "parse error for machine %s: %s\n", | |
2986 | machine->name, machine->default_machine_opts); | |
2987 | exit(1); | |
2988 | } | |
2989 | } | |
2990 | } | |
2991 | ||
2992 | qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); | |
2993 | qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); | |
2994 | ||
2995 | if (machine->no_serial) { | |
2996 | default_serial = 0; | |
2997 | } | |
2998 | if (machine->no_parallel) { | |
2999 | default_parallel = 0; | |
3000 | } | |
3001 | if (!machine->use_virtcon) { | |
3002 | default_virtcon = 0; | |
3003 | } | |
3004 | if (machine->no_vga) { | |
3005 | default_vga = 0; | |
3006 | } | |
3007 | if (machine->no_floppy) { | |
3008 | default_floppy = 0; | |
3009 | } | |
3010 | if (machine->no_cdrom) { | |
3011 | default_cdrom = 0; | |
3012 | } | |
3013 | if (machine->no_sdcard) { | |
3014 | default_sdcard = 0; | |
3015 | } | |
3016 | ||
3017 | if (display_type == DT_NOGRAPHIC) { | |
3018 | if (default_parallel) | |
3019 | add_device_config(DEV_PARALLEL, "null"); | |
3020 | if (default_serial && default_monitor) { | |
3021 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
3022 | } else if (default_virtcon && default_monitor) { | |
3023 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
3024 | } else { | |
3025 | if (default_serial) | |
3026 | add_device_config(DEV_SERIAL, "stdio"); | |
3027 | if (default_virtcon) | |
3028 | add_device_config(DEV_VIRTCON, "stdio"); | |
3029 | if (default_monitor) | |
3030 | monitor_parse("stdio", "readline"); | |
3031 | } | |
3032 | } else { | |
3033 | if (default_serial) | |
3034 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
3035 | if (default_parallel) | |
3036 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
3037 | if (default_monitor) | |
3038 | monitor_parse("vc:80Cx24C", "readline"); | |
3039 | if (default_virtcon) | |
3040 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
3041 | } | |
3042 | if (default_vga) | |
3043 | vga_interface_type = VGA_CIRRUS; | |
3044 | ||
3045 | socket_init(); | |
3046 | ||
3047 | if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) | |
3048 | exit(1); | |
3049 | #ifdef CONFIG_VIRTFS | |
3050 | if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { | |
3051 | exit(1); | |
3052 | } | |
3053 | #endif | |
3054 | ||
3055 | os_daemonize(); | |
3056 | ||
3057 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { | |
3058 | os_pidfile_error(); | |
3059 | exit(1); | |
3060 | } | |
3061 | ||
3062 | configure_accelerator(); | |
3063 | ||
3064 | if (qemu_init_main_loop()) { | |
3065 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3066 | exit(1); | |
3067 | } | |
3068 | linux_boot = (kernel_filename != NULL); | |
3069 | ||
3070 | if (!linux_boot && *kernel_cmdline != '\0') { | |
3071 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
3072 | exit(1); | |
3073 | } | |
3074 | ||
3075 | if (!linux_boot && initrd_filename != NULL) { | |
3076 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
3077 | exit(1); | |
3078 | } | |
3079 | ||
3080 | os_set_line_buffering(); | |
3081 | ||
3082 | if (init_timer_alarm() < 0) { | |
3083 | fprintf(stderr, "could not initialize alarm timer\n"); | |
3084 | exit(1); | |
3085 | } | |
3086 | configure_icount(icount_option); | |
3087 | ||
3088 | if (net_init_clients() < 0) { | |
3089 | exit(1); | |
3090 | } | |
3091 | ||
3092 | /* init the bluetooth world */ | |
3093 | if (foreach_device_config(DEV_BT, bt_parse)) | |
3094 | exit(1); | |
3095 | ||
3096 | /* init the memory */ | |
3097 | if (ram_size == 0) { | |
3098 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
3099 | } | |
3100 | ||
3101 | if (!xen_enabled()) { | |
3102 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
3103 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
3104 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); | |
3105 | exit(1); | |
3106 | } | |
3107 | } | |
3108 | ||
3109 | /* init the dynamic translator */ | |
3110 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
3111 | ||
3112 | bdrv_init_with_whitelist(); | |
3113 | ||
3114 | blk_mig_init(); | |
3115 | ||
3116 | /* open the virtual block devices */ | |
3117 | if (snapshot) | |
3118 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); | |
3119 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) | |
3120 | exit(1); | |
3121 | ||
3122 | default_drive(default_cdrom, snapshot, machine->use_scsi, | |
3123 | IF_DEFAULT, 2, CDROM_OPTS); | |
3124 | default_drive(default_floppy, snapshot, machine->use_scsi, | |
3125 | IF_FLOPPY, 0, FD_OPTS); | |
3126 | default_drive(default_sdcard, snapshot, machine->use_scsi, | |
3127 | IF_SD, 0, SD_OPTS); | |
3128 | ||
3129 | register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL, | |
3130 | ram_load, NULL); | |
3131 | ||
3132 | if (nb_numa_nodes > 0) { | |
3133 | int i; | |
3134 | ||
3135 | if (nb_numa_nodes > MAX_NODES) { | |
3136 | nb_numa_nodes = MAX_NODES; | |
3137 | } | |
3138 | ||
3139 | /* If no memory size if given for any node, assume the default case | |
3140 | * and distribute the available memory equally across all nodes | |
3141 | */ | |
3142 | for (i = 0; i < nb_numa_nodes; i++) { | |
3143 | if (node_mem[i] != 0) | |
3144 | break; | |
3145 | } | |
3146 | if (i == nb_numa_nodes) { | |
3147 | uint64_t usedmem = 0; | |
3148 | ||
3149 | /* On Linux, the each node's border has to be 8MB aligned, | |
3150 | * the final node gets the rest. | |
3151 | */ | |
3152 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
3153 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
3154 | usedmem += node_mem[i]; | |
3155 | } | |
3156 | node_mem[i] = ram_size - usedmem; | |
3157 | } | |
3158 | ||
3159 | for (i = 0; i < nb_numa_nodes; i++) { | |
3160 | if (node_cpumask[i] != 0) | |
3161 | break; | |
3162 | } | |
3163 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
3164 | * must cope with this anyway, because there are BIOSes out there in | |
3165 | * real machines which also use this scheme. | |
3166 | */ | |
3167 | if (i == nb_numa_nodes) { | |
3168 | for (i = 0; i < smp_cpus; i++) { | |
3169 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
3170 | } | |
3171 | } | |
3172 | } | |
3173 | ||
3174 | if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { | |
3175 | exit(1); | |
3176 | } | |
3177 | ||
3178 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
3179 | exit(1); | |
3180 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
3181 | exit(1); | |
3182 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) | |
3183 | exit(1); | |
3184 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
3185 | exit(1); | |
3186 | ||
3187 | module_call_init(MODULE_INIT_DEVICE); | |
3188 | ||
3189 | if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0) | |
3190 | exit(0); | |
3191 | ||
3192 | if (watchdog) { | |
3193 | i = select_watchdog(watchdog); | |
3194 | if (i > 0) | |
3195 | exit (i == 1 ? 1 : 0); | |
3196 | } | |
3197 | ||
3198 | if (machine->compat_props) { | |
3199 | qdev_prop_register_global_list(machine->compat_props); | |
3200 | } | |
3201 | qemu_add_globals(); | |
3202 | ||
3203 | machine->init(ram_size, boot_devices, | |
3204 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); | |
3205 | ||
3206 | cpu_synchronize_all_post_init(); | |
3207 | ||
3208 | set_numa_modes(); | |
3209 | ||
3210 | current_machine = machine; | |
3211 | ||
3212 | /* init USB devices */ | |
3213 | if (usb_enabled) { | |
3214 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
3215 | exit(1); | |
3216 | } | |
3217 | ||
3218 | /* init generic devices */ | |
3219 | if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) | |
3220 | exit(1); | |
3221 | ||
3222 | net_check_clients(); | |
3223 | ||
3224 | /* just use the first displaystate for the moment */ | |
3225 | ds = get_displaystate(); | |
3226 | ||
3227 | if (using_spice) | |
3228 | display_remote++; | |
3229 | if (display_type == DT_DEFAULT && !display_remote) { | |
3230 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
3231 | display_type = DT_SDL; | |
3232 | #elif defined(CONFIG_VNC) | |
3233 | vnc_display = "localhost:0,to=99"; | |
3234 | show_vnc_port = 1; | |
3235 | #else | |
3236 | display_type = DT_NONE; | |
3237 | #endif | |
3238 | } | |
3239 | ||
3240 | ||
3241 | /* init local displays */ | |
3242 | switch (display_type) { | |
3243 | case DT_NOGRAPHIC: | |
3244 | break; | |
3245 | #if defined(CONFIG_CURSES) | |
3246 | case DT_CURSES: | |
3247 | curses_display_init(ds, full_screen); | |
3248 | break; | |
3249 | #endif | |
3250 | #if defined(CONFIG_SDL) | |
3251 | case DT_SDL: | |
3252 | sdl_display_init(ds, full_screen, no_frame); | |
3253 | break; | |
3254 | #elif defined(CONFIG_COCOA) | |
3255 | case DT_SDL: | |
3256 | cocoa_display_init(ds, full_screen); | |
3257 | break; | |
3258 | #endif | |
3259 | default: | |
3260 | break; | |
3261 | } | |
3262 | ||
3263 | /* must be after terminal init, SDL library changes signal handlers */ | |
3264 | os_setup_signal_handling(); | |
3265 | ||
3266 | #ifdef CONFIG_VNC | |
3267 | /* init remote displays */ | |
3268 | if (vnc_display) { | |
3269 | vnc_display_init(ds); | |
3270 | if (vnc_display_open(ds, vnc_display) < 0) | |
3271 | exit(1); | |
3272 | ||
3273 | if (show_vnc_port) { | |
3274 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
3275 | } | |
3276 | } | |
3277 | #endif | |
3278 | #ifdef CONFIG_SPICE | |
3279 | if (using_spice && !qxl_enabled) { | |
3280 | qemu_spice_display_init(ds); | |
3281 | } | |
3282 | #endif | |
3283 | ||
3284 | /* display setup */ | |
3285 | dpy_resize(ds); | |
3286 | dcl = ds->listeners; | |
3287 | while (dcl != NULL) { | |
3288 | if (dcl->dpy_refresh != NULL) { | |
3289 | ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); | |
3290 | qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); | |
3291 | break; | |
3292 | } | |
3293 | dcl = dcl->next; | |
3294 | } | |
3295 | if (ds->gui_timer == NULL) { | |
3296 | nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL); | |
3297 | qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock)); | |
3298 | } | |
3299 | text_consoles_set_display(ds); | |
3300 | ||
3301 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { | |
3302 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
3303 | gdbstub_dev); | |
3304 | exit(1); | |
3305 | } | |
3306 | ||
3307 | qdev_machine_creation_done(); | |
3308 | ||
3309 | if (rom_load_all() != 0) { | |
3310 | fprintf(stderr, "rom loading failed\n"); | |
3311 | exit(1); | |
3312 | } | |
3313 | ||
3314 | /* TODO: once all bus devices are qdevified, this should be done | |
3315 | * when bus is created by qdev.c */ | |
3316 | qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); | |
3317 | qemu_run_machine_init_done_notifiers(); | |
3318 | ||
3319 | qemu_system_reset(VMRESET_SILENT); | |
3320 | if (loadvm) { | |
3321 | if (load_vmstate(loadvm) < 0) { | |
3322 | autostart = 0; | |
3323 | } | |
3324 | } | |
3325 | ||
3326 | if (incoming) { | |
3327 | int ret = qemu_start_incoming_migration(incoming); | |
3328 | if (ret < 0) { | |
3329 | fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n", | |
3330 | incoming, ret); | |
3331 | exit(ret); | |
3332 | } | |
3333 | } else if (autostart) { | |
3334 | vm_start(); | |
3335 | } | |
3336 | ||
3337 | os_setup_post(); | |
3338 | ||
3339 | main_loop(); | |
3340 | quit_timers(); | |
3341 | net_cleanup(); | |
3342 | ||
3343 | return 0; | |
3344 | } |