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qemu-char: move baum registration to baum.c
[qemu.git] / vl.c
1 /*
2 * QEMU System Emulator
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #include <unistd.h>
25 #include <fcntl.h>
26 #include <signal.h>
27 #include <time.h>
28 #include <errno.h>
29 #include <sys/time.h>
30 #include <zlib.h>
31 #include "qemu/bitmap.h"
32
33 /* Needed early for CONFIG_BSD etc. */
34 #include "config-host.h"
35
36 #ifndef _WIN32
37 #include <libgen.h>
38 #include <sys/times.h>
39 #include <sys/wait.h>
40 #include <termios.h>
41 #include <sys/mman.h>
42 #include <sys/ioctl.h>
43 #include <sys/resource.h>
44 #include <sys/socket.h>
45 #include <netinet/in.h>
46 #include <net/if.h>
47 #include <arpa/inet.h>
48 #include <dirent.h>
49 #include <netdb.h>
50 #include <sys/select.h>
51
52 #ifdef CONFIG_BSD
53 #include <sys/stat.h>
54 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
55 #include <sys/sysctl.h>
56 #else
57 #include <util.h>
58 #endif
59 #else
60 #ifdef __linux__
61 #include <malloc.h>
62
63 #include <linux/ppdev.h>
64 #include <linux/parport.h>
65 #endif
66
67 #ifdef CONFIG_SECCOMP
68 #include "sysemu/seccomp.h"
69 #endif
70
71 #ifdef __sun__
72 #include <sys/stat.h>
73 #include <sys/ethernet.h>
74 #include <sys/sockio.h>
75 #include <netinet/arp.h>
76 #include <netinet/in_systm.h>
77 #include <netinet/ip.h>
78 #include <netinet/ip_icmp.h> // must come after ip.h
79 #include <netinet/udp.h>
80 #include <netinet/tcp.h>
81 #include <net/if.h>
82 #include <syslog.h>
83 #include <stropts.h>
84 #endif
85 #endif
86 #endif
87
88 #if defined(CONFIG_VDE)
89 #include <libvdeplug.h>
90 #endif
91
92 #ifdef _WIN32
93 #include <windows.h>
94 #endif
95
96 #ifdef CONFIG_SDL
97 #if defined(__APPLE__) || defined(main)
98 #include <SDL.h>
99 int qemu_main(int argc, char **argv, char **envp);
100 int main(int argc, char **argv)
101 {
102 return qemu_main(argc, argv, NULL);
103 }
104 #undef main
105 #define main qemu_main
106 #endif
107 #endif /* CONFIG_SDL */
108
109 #ifdef CONFIG_COCOA
110 #undef main
111 #define main qemu_main
112 #endif /* CONFIG_COCOA */
113
114 #include <glib.h>
115
116 #include "hw/hw.h"
117 #include "hw/boards.h"
118 #include "hw/usb.h"
119 #include "hw/pcmcia.h"
120 #include "hw/pc.h"
121 #include "hw/isa.h"
122 #include "hw/bt.h"
123 #include "hw/watchdog.h"
124 #include "hw/smbios.h"
125 #include "hw/xen.h"
126 #include "hw/qdev.h"
127 #include "hw/loader.h"
128 #include "bt/bt.h"
129 #include "net/net.h"
130 #include "net/slirp.h"
131 #include "monitor/monitor.h"
132 #include "ui/console.h"
133 #include "sysemu/sysemu.h"
134 #include "exec/gdbstub.h"
135 #include "qemu/timer.h"
136 #include "char/char.h"
137 #include "qemu/cache-utils.h"
138 #include "sysemu/blockdev.h"
139 #include "hw/block-common.h"
140 #include "migration/block.h"
141 #include "sysemu/dma.h"
142 #include "audio/audio.h"
143 #include "migration/migration.h"
144 #include "sysemu/kvm.h"
145 #include "qapi/qmp/qjson.h"
146 #include "qemu/option.h"
147 #include "qemu/config-file.h"
148 #include "qemu-options.h"
149 #include "qmp-commands.h"
150 #include "qemu/main-loop.h"
151 #ifdef CONFIG_VIRTFS
152 #include "fsdev/qemu-fsdev.h"
153 #endif
154 #include "sysemu/qtest.h"
155
156 #include "disas/disas.h"
157
158 #include "qemu/sockets.h"
159
160 #include "slirp/libslirp.h"
161
162 #include "trace.h"
163 #include "trace/control.h"
164 #include "qemu/queue.h"
165 #include "sysemu/cpus.h"
166 #include "sysemu/arch_init.h"
167 #include "qemu/osdep.h"
168
169 #include "ui/qemu-spice.h"
170 #include "qapi/string-input-visitor.h"
171
172 //#define DEBUG_NET
173 //#define DEBUG_SLIRP
174
175 #define DEFAULT_RAM_SIZE 128
176
177 #define MAX_VIRTIO_CONSOLES 1
178 #define MAX_SCLP_CONSOLES 1
179
180 static const char *data_dir;
181 const char *bios_name = NULL;
182 enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
183 DisplayType display_type = DT_DEFAULT;
184 static int display_remote;
185 const char* keyboard_layout = NULL;
186 ram_addr_t ram_size;
187 const char *mem_path = NULL;
188 #ifdef MAP_POPULATE
189 int mem_prealloc = 0; /* force preallocation of physical target memory */
190 #endif
191 int nb_nics;
192 NICInfo nd_table[MAX_NICS];
193 int autostart;
194 static int rtc_utc = 1;
195 static int rtc_date_offset = -1; /* -1 means no change */
196 QEMUClock *rtc_clock;
197 int vga_interface_type = VGA_NONE;
198 static int full_screen = 0;
199 #ifdef CONFIG_SDL
200 static int no_frame = 0;
201 #endif
202 int no_quit = 0;
203 CharDriverState *serial_hds[MAX_SERIAL_PORTS];
204 CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
205 CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
206 CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
207 int win2k_install_hack = 0;
208 int singlestep = 0;
209 int smp_cpus = 1;
210 int max_cpus = 0;
211 int smp_cores = 1;
212 int smp_threads = 1;
213 #ifdef CONFIG_VNC
214 const char *vnc_display;
215 #endif
216 int acpi_enabled = 1;
217 int no_hpet = 0;
218 int fd_bootchk = 1;
219 static int no_reboot;
220 int no_shutdown = 0;
221 int cursor_hide = 1;
222 int graphic_rotate = 0;
223 const char *watchdog;
224 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
225 int nb_option_roms;
226 int semihosting_enabled = 0;
227 int old_param = 0;
228 const char *qemu_name;
229 int alt_grab = 0;
230 int ctrl_grab = 0;
231 unsigned int nb_prom_envs = 0;
232 const char *prom_envs[MAX_PROM_ENVS];
233 int boot_menu;
234 uint8_t *boot_splash_filedata;
235 size_t boot_splash_filedata_size;
236 uint8_t qemu_extra_params_fw[2];
237
238 typedef struct FWBootEntry FWBootEntry;
239
240 struct FWBootEntry {
241 QTAILQ_ENTRY(FWBootEntry) link;
242 int32_t bootindex;
243 DeviceState *dev;
244 char *suffix;
245 };
246
247 static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
248 QTAILQ_HEAD_INITIALIZER(fw_boot_order);
249
250 int nb_numa_nodes;
251 uint64_t node_mem[MAX_NODES];
252 unsigned long *node_cpumask[MAX_NODES];
253
254 uint8_t qemu_uuid[16];
255
256 static QEMUBootSetHandler *boot_set_handler;
257 static void *boot_set_opaque;
258
259 static NotifierList exit_notifiers =
260 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
261
262 static NotifierList machine_init_done_notifiers =
263 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
264
265 static bool tcg_allowed = true;
266 bool kvm_allowed;
267 bool xen_allowed;
268 uint32_t xen_domid;
269 enum xen_mode xen_mode = XEN_EMULATE;
270 static int tcg_tb_size;
271
272 static int default_serial = 1;
273 static int default_parallel = 1;
274 static int default_virtcon = 1;
275 static int default_sclp = 1;
276 static int default_monitor = 1;
277 static int default_floppy = 1;
278 static int default_cdrom = 1;
279 static int default_sdcard = 1;
280 static int default_vga = 1;
281
282 static struct {
283 const char *driver;
284 int *flag;
285 } default_list[] = {
286 { .driver = "isa-serial", .flag = &default_serial },
287 { .driver = "isa-parallel", .flag = &default_parallel },
288 { .driver = "isa-fdc", .flag = &default_floppy },
289 { .driver = "ide-cd", .flag = &default_cdrom },
290 { .driver = "ide-hd", .flag = &default_cdrom },
291 { .driver = "ide-drive", .flag = &default_cdrom },
292 { .driver = "scsi-cd", .flag = &default_cdrom },
293 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
294 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
295 { .driver = "virtio-serial", .flag = &default_virtcon },
296 { .driver = "VGA", .flag = &default_vga },
297 { .driver = "isa-vga", .flag = &default_vga },
298 { .driver = "cirrus-vga", .flag = &default_vga },
299 { .driver = "isa-cirrus-vga", .flag = &default_vga },
300 { .driver = "vmware-svga", .flag = &default_vga },
301 { .driver = "qxl-vga", .flag = &default_vga },
302 };
303
304 static QemuOptsList qemu_rtc_opts = {
305 .name = "rtc",
306 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
307 .desc = {
308 {
309 .name = "base",
310 .type = QEMU_OPT_STRING,
311 },{
312 .name = "clock",
313 .type = QEMU_OPT_STRING,
314 },{
315 .name = "driftfix",
316 .type = QEMU_OPT_STRING,
317 },
318 { /* end of list */ }
319 },
320 };
321
322 static QemuOptsList qemu_sandbox_opts = {
323 .name = "sandbox",
324 .implied_opt_name = "enable",
325 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
326 .desc = {
327 {
328 .name = "enable",
329 .type = QEMU_OPT_BOOL,
330 },
331 { /* end of list */ }
332 },
333 };
334
335 static QemuOptsList qemu_trace_opts = {
336 .name = "trace",
337 .implied_opt_name = "trace",
338 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
339 .desc = {
340 {
341 .name = "events",
342 .type = QEMU_OPT_STRING,
343 },{
344 .name = "file",
345 .type = QEMU_OPT_STRING,
346 },
347 { /* end of list */ }
348 },
349 };
350
351 static QemuOptsList qemu_option_rom_opts = {
352 .name = "option-rom",
353 .implied_opt_name = "romfile",
354 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
355 .desc = {
356 {
357 .name = "bootindex",
358 .type = QEMU_OPT_NUMBER,
359 }, {
360 .name = "romfile",
361 .type = QEMU_OPT_STRING,
362 },
363 { /* end of list */ }
364 },
365 };
366
367 static QemuOptsList qemu_machine_opts = {
368 .name = "machine",
369 .implied_opt_name = "type",
370 .merge_lists = true,
371 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
372 .desc = {
373 {
374 .name = "type",
375 .type = QEMU_OPT_STRING,
376 .help = "emulated machine"
377 }, {
378 .name = "accel",
379 .type = QEMU_OPT_STRING,
380 .help = "accelerator list",
381 }, {
382 .name = "kernel_irqchip",
383 .type = QEMU_OPT_BOOL,
384 .help = "use KVM in-kernel irqchip",
385 }, {
386 .name = "kvm_shadow_mem",
387 .type = QEMU_OPT_SIZE,
388 .help = "KVM shadow MMU size",
389 }, {
390 .name = "kernel",
391 .type = QEMU_OPT_STRING,
392 .help = "Linux kernel image file",
393 }, {
394 .name = "initrd",
395 .type = QEMU_OPT_STRING,
396 .help = "Linux initial ramdisk file",
397 }, {
398 .name = "append",
399 .type = QEMU_OPT_STRING,
400 .help = "Linux kernel command line",
401 }, {
402 .name = "dtb",
403 .type = QEMU_OPT_STRING,
404 .help = "Linux kernel device tree file",
405 }, {
406 .name = "dumpdtb",
407 .type = QEMU_OPT_STRING,
408 .help = "Dump current dtb to a file and quit",
409 }, {
410 .name = "phandle_start",
411 .type = QEMU_OPT_STRING,
412 .help = "The first phandle ID we may generate dynamically",
413 }, {
414 .name = "dt_compatible",
415 .type = QEMU_OPT_STRING,
416 .help = "Overrides the \"compatible\" property of the dt root node",
417 }, {
418 .name = "dump-guest-core",
419 .type = QEMU_OPT_BOOL,
420 .help = "Include guest memory in a core dump",
421 }, {
422 .name = "mem-merge",
423 .type = QEMU_OPT_BOOL,
424 .help = "enable/disable memory merge support",
425 },{
426 .name = "usb",
427 .type = QEMU_OPT_BOOL,
428 .help = "Set on/off to enable/disable usb",
429 },
430 { /* End of list */ }
431 },
432 };
433
434 static QemuOptsList qemu_boot_opts = {
435 .name = "boot-opts",
436 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
437 .desc = {
438 /* the three names below are not used now */
439 {
440 .name = "order",
441 .type = QEMU_OPT_STRING,
442 }, {
443 .name = "once",
444 .type = QEMU_OPT_STRING,
445 }, {
446 .name = "menu",
447 .type = QEMU_OPT_STRING,
448 /* following are really used */
449 }, {
450 .name = "splash",
451 .type = QEMU_OPT_STRING,
452 }, {
453 .name = "splash-time",
454 .type = QEMU_OPT_STRING,
455 }, {
456 .name = "reboot-timeout",
457 .type = QEMU_OPT_STRING,
458 },
459 { /*End of list */ }
460 },
461 };
462
463 static QemuOptsList qemu_add_fd_opts = {
464 .name = "add-fd",
465 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
466 .desc = {
467 {
468 .name = "fd",
469 .type = QEMU_OPT_NUMBER,
470 .help = "file descriptor of which a duplicate is added to fd set",
471 },{
472 .name = "set",
473 .type = QEMU_OPT_NUMBER,
474 .help = "ID of the fd set to add fd to",
475 },{
476 .name = "opaque",
477 .type = QEMU_OPT_STRING,
478 .help = "free-form string used to describe fd",
479 },
480 { /* end of list */ }
481 },
482 };
483
484 static QemuOptsList qemu_object_opts = {
485 .name = "object",
486 .implied_opt_name = "qom-type",
487 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
488 .desc = {
489 { }
490 },
491 };
492
493 const char *qemu_get_vm_name(void)
494 {
495 return qemu_name;
496 }
497
498 static void res_free(void)
499 {
500 if (boot_splash_filedata != NULL) {
501 g_free(boot_splash_filedata);
502 boot_splash_filedata = NULL;
503 }
504 }
505
506 static int default_driver_check(QemuOpts *opts, void *opaque)
507 {
508 const char *driver = qemu_opt_get(opts, "driver");
509 int i;
510
511 if (!driver)
512 return 0;
513 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
514 if (strcmp(default_list[i].driver, driver) != 0)
515 continue;
516 *(default_list[i].flag) = 0;
517 }
518 return 0;
519 }
520
521 /***********************************************************/
522 /* QEMU state */
523
524 static RunState current_run_state = RUN_STATE_PRELAUNCH;
525
526 typedef struct {
527 RunState from;
528 RunState to;
529 } RunStateTransition;
530
531 static const RunStateTransition runstate_transitions_def[] = {
532 /* from -> to */
533 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
534
535 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
536 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
537
538 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
539 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
540
541 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
542 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
543
544 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
545 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
546
547 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
548 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
549
550 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
551 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
552 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
553
554 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
555 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
556
557 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
558
559 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
560 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
561 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
562 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
563 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
564 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
565 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
566 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
567 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
568
569 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
570
571 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
572 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
573
574 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
575 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
576 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
577 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
578
579 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
580 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
581
582 { RUN_STATE_MAX, RUN_STATE_MAX },
583 };
584
585 static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
586
587 bool runstate_check(RunState state)
588 {
589 return current_run_state == state;
590 }
591
592 static void runstate_init(void)
593 {
594 const RunStateTransition *p;
595
596 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
597
598 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
599 runstate_valid_transitions[p->from][p->to] = true;
600 }
601 }
602
603 /* This function will abort() on invalid state transitions */
604 void runstate_set(RunState new_state)
605 {
606 assert(new_state < RUN_STATE_MAX);
607
608 if (!runstate_valid_transitions[current_run_state][new_state]) {
609 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
610 RunState_lookup[current_run_state],
611 RunState_lookup[new_state]);
612 abort();
613 }
614
615 current_run_state = new_state;
616 }
617
618 int runstate_is_running(void)
619 {
620 return runstate_check(RUN_STATE_RUNNING);
621 }
622
623 StatusInfo *qmp_query_status(Error **errp)
624 {
625 StatusInfo *info = g_malloc0(sizeof(*info));
626
627 info->running = runstate_is_running();
628 info->singlestep = singlestep;
629 info->status = current_run_state;
630
631 return info;
632 }
633
634 /***********************************************************/
635 /* real time host monotonic timer */
636
637 /***********************************************************/
638 /* host time/date access */
639 void qemu_get_timedate(struct tm *tm, int offset)
640 {
641 time_t ti;
642
643 time(&ti);
644 ti += offset;
645 if (rtc_date_offset == -1) {
646 if (rtc_utc)
647 gmtime_r(&ti, tm);
648 else
649 localtime_r(&ti, tm);
650 } else {
651 ti -= rtc_date_offset;
652 gmtime_r(&ti, tm);
653 }
654 }
655
656 int qemu_timedate_diff(struct tm *tm)
657 {
658 time_t seconds;
659
660 if (rtc_date_offset == -1)
661 if (rtc_utc)
662 seconds = mktimegm(tm);
663 else {
664 struct tm tmp = *tm;
665 tmp.tm_isdst = -1; /* use timezone to figure it out */
666 seconds = mktime(&tmp);
667 }
668 else
669 seconds = mktimegm(tm) + rtc_date_offset;
670
671 return seconds - time(NULL);
672 }
673
674 void rtc_change_mon_event(struct tm *tm)
675 {
676 QObject *data;
677
678 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
679 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
680 qobject_decref(data);
681 }
682
683 static void configure_rtc_date_offset(const char *startdate, int legacy)
684 {
685 time_t rtc_start_date;
686 struct tm tm;
687
688 if (!strcmp(startdate, "now") && legacy) {
689 rtc_date_offset = -1;
690 } else {
691 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
692 &tm.tm_year,
693 &tm.tm_mon,
694 &tm.tm_mday,
695 &tm.tm_hour,
696 &tm.tm_min,
697 &tm.tm_sec) == 6) {
698 /* OK */
699 } else if (sscanf(startdate, "%d-%d-%d",
700 &tm.tm_year,
701 &tm.tm_mon,
702 &tm.tm_mday) == 3) {
703 tm.tm_hour = 0;
704 tm.tm_min = 0;
705 tm.tm_sec = 0;
706 } else {
707 goto date_fail;
708 }
709 tm.tm_year -= 1900;
710 tm.tm_mon--;
711 rtc_start_date = mktimegm(&tm);
712 if (rtc_start_date == -1) {
713 date_fail:
714 fprintf(stderr, "Invalid date format. Valid formats are:\n"
715 "'2006-06-17T16:01:21' or '2006-06-17'\n");
716 exit(1);
717 }
718 rtc_date_offset = time(NULL) - rtc_start_date;
719 }
720 }
721
722 static void configure_rtc(QemuOpts *opts)
723 {
724 const char *value;
725
726 value = qemu_opt_get(opts, "base");
727 if (value) {
728 if (!strcmp(value, "utc")) {
729 rtc_utc = 1;
730 } else if (!strcmp(value, "localtime")) {
731 rtc_utc = 0;
732 } else {
733 configure_rtc_date_offset(value, 0);
734 }
735 }
736 value = qemu_opt_get(opts, "clock");
737 if (value) {
738 if (!strcmp(value, "host")) {
739 rtc_clock = host_clock;
740 } else if (!strcmp(value, "rt")) {
741 rtc_clock = rt_clock;
742 } else if (!strcmp(value, "vm")) {
743 rtc_clock = vm_clock;
744 } else {
745 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
746 exit(1);
747 }
748 }
749 value = qemu_opt_get(opts, "driftfix");
750 if (value) {
751 if (!strcmp(value, "slew")) {
752 static GlobalProperty slew_lost_ticks[] = {
753 {
754 .driver = "mc146818rtc",
755 .property = "lost_tick_policy",
756 .value = "slew",
757 },
758 { /* end of list */ }
759 };
760
761 qdev_prop_register_global_list(slew_lost_ticks);
762 } else if (!strcmp(value, "none")) {
763 /* discard is default */
764 } else {
765 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
766 exit(1);
767 }
768 }
769 }
770
771 /***********************************************************/
772 /* Bluetooth support */
773 static int nb_hcis;
774 static int cur_hci;
775 static struct HCIInfo *hci_table[MAX_NICS];
776
777 static struct bt_vlan_s {
778 struct bt_scatternet_s net;
779 int id;
780 struct bt_vlan_s *next;
781 } *first_bt_vlan;
782
783 /* find or alloc a new bluetooth "VLAN" */
784 static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
785 {
786 struct bt_vlan_s **pvlan, *vlan;
787 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
788 if (vlan->id == id)
789 return &vlan->net;
790 }
791 vlan = g_malloc0(sizeof(struct bt_vlan_s));
792 vlan->id = id;
793 pvlan = &first_bt_vlan;
794 while (*pvlan != NULL)
795 pvlan = &(*pvlan)->next;
796 *pvlan = vlan;
797 return &vlan->net;
798 }
799
800 static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
801 {
802 }
803
804 static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
805 {
806 return -ENOTSUP;
807 }
808
809 static struct HCIInfo null_hci = {
810 .cmd_send = null_hci_send,
811 .sco_send = null_hci_send,
812 .acl_send = null_hci_send,
813 .bdaddr_set = null_hci_addr_set,
814 };
815
816 struct HCIInfo *qemu_next_hci(void)
817 {
818 if (cur_hci == nb_hcis)
819 return &null_hci;
820
821 return hci_table[cur_hci++];
822 }
823
824 static struct HCIInfo *hci_init(const char *str)
825 {
826 char *endp;
827 struct bt_scatternet_s *vlan = 0;
828
829 if (!strcmp(str, "null"))
830 /* null */
831 return &null_hci;
832 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
833 /* host[:hciN] */
834 return bt_host_hci(str[4] ? str + 5 : "hci0");
835 else if (!strncmp(str, "hci", 3)) {
836 /* hci[,vlan=n] */
837 if (str[3]) {
838 if (!strncmp(str + 3, ",vlan=", 6)) {
839 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
840 if (*endp)
841 vlan = 0;
842 }
843 } else
844 vlan = qemu_find_bt_vlan(0);
845 if (vlan)
846 return bt_new_hci(vlan);
847 }
848
849 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
850
851 return 0;
852 }
853
854 static int bt_hci_parse(const char *str)
855 {
856 struct HCIInfo *hci;
857 bdaddr_t bdaddr;
858
859 if (nb_hcis >= MAX_NICS) {
860 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
861 return -1;
862 }
863
864 hci = hci_init(str);
865 if (!hci)
866 return -1;
867
868 bdaddr.b[0] = 0x52;
869 bdaddr.b[1] = 0x54;
870 bdaddr.b[2] = 0x00;
871 bdaddr.b[3] = 0x12;
872 bdaddr.b[4] = 0x34;
873 bdaddr.b[5] = 0x56 + nb_hcis;
874 hci->bdaddr_set(hci, bdaddr.b);
875
876 hci_table[nb_hcis++] = hci;
877
878 return 0;
879 }
880
881 static void bt_vhci_add(int vlan_id)
882 {
883 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
884
885 if (!vlan->slave)
886 fprintf(stderr, "qemu: warning: adding a VHCI to "
887 "an empty scatternet %i\n", vlan_id);
888
889 bt_vhci_init(bt_new_hci(vlan));
890 }
891
892 static struct bt_device_s *bt_device_add(const char *opt)
893 {
894 struct bt_scatternet_s *vlan;
895 int vlan_id = 0;
896 char *endp = strstr(opt, ",vlan=");
897 int len = (endp ? endp - opt : strlen(opt)) + 1;
898 char devname[10];
899
900 pstrcpy(devname, MIN(sizeof(devname), len), opt);
901
902 if (endp) {
903 vlan_id = strtol(endp + 6, &endp, 0);
904 if (*endp) {
905 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
906 return 0;
907 }
908 }
909
910 vlan = qemu_find_bt_vlan(vlan_id);
911
912 if (!vlan->slave)
913 fprintf(stderr, "qemu: warning: adding a slave device to "
914 "an empty scatternet %i\n", vlan_id);
915
916 if (!strcmp(devname, "keyboard"))
917 return bt_keyboard_init(vlan);
918
919 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
920 return 0;
921 }
922
923 static int bt_parse(const char *opt)
924 {
925 const char *endp, *p;
926 int vlan;
927
928 if (strstart(opt, "hci", &endp)) {
929 if (!*endp || *endp == ',') {
930 if (*endp)
931 if (!strstart(endp, ",vlan=", 0))
932 opt = endp + 1;
933
934 return bt_hci_parse(opt);
935 }
936 } else if (strstart(opt, "vhci", &endp)) {
937 if (!*endp || *endp == ',') {
938 if (*endp) {
939 if (strstart(endp, ",vlan=", &p)) {
940 vlan = strtol(p, (char **) &endp, 0);
941 if (*endp) {
942 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
943 return 1;
944 }
945 } else {
946 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
947 return 1;
948 }
949 } else
950 vlan = 0;
951
952 bt_vhci_add(vlan);
953 return 0;
954 }
955 } else if (strstart(opt, "device:", &endp))
956 return !bt_device_add(endp);
957
958 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
959 return 1;
960 }
961
962 static int parse_sandbox(QemuOpts *opts, void *opaque)
963 {
964 /* FIXME: change this to true for 1.3 */
965 if (qemu_opt_get_bool(opts, "enable", false)) {
966 #ifdef CONFIG_SECCOMP
967 if (seccomp_start() < 0) {
968 qerror_report(ERROR_CLASS_GENERIC_ERROR,
969 "failed to install seccomp syscall filter in the kernel");
970 return -1;
971 }
972 #else
973 qerror_report(ERROR_CLASS_GENERIC_ERROR,
974 "sandboxing request but seccomp is not compiled into this build");
975 return -1;
976 #endif
977 }
978
979 return 0;
980 }
981
982 /*********QEMU USB setting******/
983 bool usb_enabled(bool default_usb)
984 {
985 QemuOpts *mach_opts;
986 mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
987 if (mach_opts) {
988 return qemu_opt_get_bool(mach_opts, "usb", default_usb);
989 }
990 return default_usb;
991 }
992
993 #ifndef _WIN32
994 static int parse_add_fd(QemuOpts *opts, void *opaque)
995 {
996 int fd, dupfd, flags;
997 int64_t fdset_id;
998 const char *fd_opaque = NULL;
999
1000 fd = qemu_opt_get_number(opts, "fd", -1);
1001 fdset_id = qemu_opt_get_number(opts, "set", -1);
1002 fd_opaque = qemu_opt_get(opts, "opaque");
1003
1004 if (fd < 0) {
1005 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1006 "fd option is required and must be non-negative");
1007 return -1;
1008 }
1009
1010 if (fd <= STDERR_FILENO) {
1011 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1012 "fd cannot be a standard I/O stream");
1013 return -1;
1014 }
1015
1016 /*
1017 * All fds inherited across exec() necessarily have FD_CLOEXEC
1018 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1019 */
1020 flags = fcntl(fd, F_GETFD);
1021 if (flags == -1 || (flags & FD_CLOEXEC)) {
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1023 "fd is not valid or already in use");
1024 return -1;
1025 }
1026
1027 if (fdset_id < 0) {
1028 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1029 "set option is required and must be non-negative");
1030 return -1;
1031 }
1032
1033 #ifdef F_DUPFD_CLOEXEC
1034 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1035 #else
1036 dupfd = dup(fd);
1037 if (dupfd != -1) {
1038 qemu_set_cloexec(dupfd);
1039 }
1040 #endif
1041 if (dupfd == -1) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "Error duplicating fd: %s", strerror(errno));
1044 return -1;
1045 }
1046
1047 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1048 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1049 fd_opaque, NULL);
1050
1051 return 0;
1052 }
1053
1054 static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1055 {
1056 int fd;
1057
1058 fd = qemu_opt_get_number(opts, "fd", -1);
1059 close(fd);
1060
1061 return 0;
1062 }
1063 #endif
1064
1065 /***********************************************************/
1066 /* QEMU Block devices */
1067
1068 #define HD_OPTS "media=disk"
1069 #define CDROM_OPTS "media=cdrom"
1070 #define FD_OPTS ""
1071 #define PFLASH_OPTS ""
1072 #define MTD_OPTS ""
1073 #define SD_OPTS ""
1074
1075 static int drive_init_func(QemuOpts *opts, void *opaque)
1076 {
1077 BlockInterfaceType *block_default_type = opaque;
1078
1079 return drive_init(opts, *block_default_type) == NULL;
1080 }
1081
1082 static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1083 {
1084 if (NULL == qemu_opt_get(opts, "snapshot")) {
1085 qemu_opt_set(opts, "snapshot", "on");
1086 }
1087 return 0;
1088 }
1089
1090 static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1091 int index, const char *optstr)
1092 {
1093 QemuOpts *opts;
1094
1095 if (!enable || drive_get_by_index(type, index)) {
1096 return;
1097 }
1098
1099 opts = drive_add(type, index, NULL, optstr);
1100 if (snapshot) {
1101 drive_enable_snapshot(opts, NULL);
1102 }
1103 if (!drive_init(opts, type)) {
1104 exit(1);
1105 }
1106 }
1107
1108 void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1109 {
1110 boot_set_handler = func;
1111 boot_set_opaque = opaque;
1112 }
1113
1114 int qemu_boot_set(const char *boot_devices)
1115 {
1116 if (!boot_set_handler) {
1117 return -EINVAL;
1118 }
1119 return boot_set_handler(boot_set_opaque, boot_devices);
1120 }
1121
1122 static void validate_bootdevices(char *devices)
1123 {
1124 /* We just do some generic consistency checks */
1125 const char *p;
1126 int bitmap = 0;
1127
1128 for (p = devices; *p != '\0'; p++) {
1129 /* Allowed boot devices are:
1130 * a-b: floppy disk drives
1131 * c-f: IDE disk drives
1132 * g-m: machine implementation dependent drives
1133 * n-p: network devices
1134 * It's up to each machine implementation to check if the given boot
1135 * devices match the actual hardware implementation and firmware
1136 * features.
1137 */
1138 if (*p < 'a' || *p > 'p') {
1139 fprintf(stderr, "Invalid boot device '%c'\n", *p);
1140 exit(1);
1141 }
1142 if (bitmap & (1 << (*p - 'a'))) {
1143 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1144 exit(1);
1145 }
1146 bitmap |= 1 << (*p - 'a');
1147 }
1148 }
1149
1150 static void restore_boot_devices(void *opaque)
1151 {
1152 char *standard_boot_devices = opaque;
1153 static int first = 1;
1154
1155 /* Restore boot order and remove ourselves after the first boot */
1156 if (first) {
1157 first = 0;
1158 return;
1159 }
1160
1161 qemu_boot_set(standard_boot_devices);
1162
1163 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1164 g_free(standard_boot_devices);
1165 }
1166
1167 void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1168 const char *suffix)
1169 {
1170 FWBootEntry *node, *i;
1171
1172 if (bootindex < 0) {
1173 return;
1174 }
1175
1176 assert(dev != NULL || suffix != NULL);
1177
1178 node = g_malloc0(sizeof(FWBootEntry));
1179 node->bootindex = bootindex;
1180 node->suffix = suffix ? g_strdup(suffix) : NULL;
1181 node->dev = dev;
1182
1183 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1184 if (i->bootindex == bootindex) {
1185 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1186 exit(1);
1187 } else if (i->bootindex < bootindex) {
1188 continue;
1189 }
1190 QTAILQ_INSERT_BEFORE(i, node, link);
1191 return;
1192 }
1193 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1194 }
1195
1196 /*
1197 * This function returns null terminated string that consist of new line
1198 * separated device paths.
1199 *
1200 * memory pointed by "size" is assigned total length of the array in bytes
1201 *
1202 */
1203 char *get_boot_devices_list(size_t *size)
1204 {
1205 FWBootEntry *i;
1206 size_t total = 0;
1207 char *list = NULL;
1208
1209 QTAILQ_FOREACH(i, &fw_boot_order, link) {
1210 char *devpath = NULL, *bootpath;
1211 size_t len;
1212
1213 if (i->dev) {
1214 devpath = qdev_get_fw_dev_path(i->dev);
1215 assert(devpath);
1216 }
1217
1218 if (i->suffix && devpath) {
1219 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1220
1221 bootpath = g_malloc(bootpathlen);
1222 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1223 g_free(devpath);
1224 } else if (devpath) {
1225 bootpath = devpath;
1226 } else {
1227 assert(i->suffix);
1228 bootpath = g_strdup(i->suffix);
1229 }
1230
1231 if (total) {
1232 list[total-1] = '\n';
1233 }
1234 len = strlen(bootpath) + 1;
1235 list = g_realloc(list, total + len);
1236 memcpy(&list[total], bootpath, len);
1237 total += len;
1238 g_free(bootpath);
1239 }
1240
1241 *size = total;
1242
1243 return list;
1244 }
1245
1246 static void numa_node_parse_cpus(int nodenr, const char *cpus)
1247 {
1248 char *endptr;
1249 unsigned long long value, endvalue;
1250
1251 /* Empty CPU range strings will be considered valid, they will simply
1252 * not set any bit in the CPU bitmap.
1253 */
1254 if (!*cpus) {
1255 return;
1256 }
1257
1258 if (parse_uint(cpus, &value, &endptr, 10) < 0) {
1259 goto error;
1260 }
1261 if (*endptr == '-') {
1262 if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) {
1263 goto error;
1264 }
1265 } else if (*endptr == '\0') {
1266 endvalue = value;
1267 } else {
1268 goto error;
1269 }
1270
1271 if (endvalue >= MAX_CPUMASK_BITS) {
1272 endvalue = MAX_CPUMASK_BITS - 1;
1273 fprintf(stderr,
1274 "qemu: NUMA: A max of %d VCPUs are supported\n",
1275 MAX_CPUMASK_BITS);
1276 }
1277
1278 if (endvalue < value) {
1279 goto error;
1280 }
1281
1282 bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1283 return;
1284
1285 error:
1286 fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
1287 exit(1);
1288 }
1289
1290 static void numa_add(const char *optarg)
1291 {
1292 char option[128];
1293 char *endptr;
1294 unsigned long long nodenr;
1295
1296 optarg = get_opt_name(option, 128, optarg, ',');
1297 if (*optarg == ',') {
1298 optarg++;
1299 }
1300 if (!strcmp(option, "node")) {
1301
1302 if (nb_numa_nodes >= MAX_NODES) {
1303 fprintf(stderr, "qemu: too many NUMA nodes\n");
1304 exit(1);
1305 }
1306
1307 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1308 nodenr = nb_numa_nodes;
1309 } else {
1310 if (parse_uint_full(option, &nodenr, 10) < 0) {
1311 fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
1312 exit(1);
1313 }
1314 }
1315
1316 if (nodenr >= MAX_NODES) {
1317 fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
1318 exit(1);
1319 }
1320
1321 if (get_param_value(option, 128, "mem", optarg) == 0) {
1322 node_mem[nodenr] = 0;
1323 } else {
1324 int64_t sval;
1325 sval = strtosz(option, &endptr);
1326 if (sval < 0 || *endptr) {
1327 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1328 exit(1);
1329 }
1330 node_mem[nodenr] = sval;
1331 }
1332 if (get_param_value(option, 128, "cpus", optarg) != 0) {
1333 numa_node_parse_cpus(nodenr, option);
1334 }
1335 nb_numa_nodes++;
1336 } else {
1337 fprintf(stderr, "Invalid -numa option: %s\n", option);
1338 exit(1);
1339 }
1340 }
1341
1342 static void smp_parse(const char *optarg)
1343 {
1344 int smp, sockets = 0, threads = 0, cores = 0;
1345 char *endptr;
1346 char option[128];
1347
1348 smp = strtoul(optarg, &endptr, 10);
1349 if (endptr != optarg) {
1350 if (*endptr == ',') {
1351 endptr++;
1352 }
1353 }
1354 if (get_param_value(option, 128, "sockets", endptr) != 0)
1355 sockets = strtoull(option, NULL, 10);
1356 if (get_param_value(option, 128, "cores", endptr) != 0)
1357 cores = strtoull(option, NULL, 10);
1358 if (get_param_value(option, 128, "threads", endptr) != 0)
1359 threads = strtoull(option, NULL, 10);
1360 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1361 max_cpus = strtoull(option, NULL, 10);
1362
1363 /* compute missing values, prefer sockets over cores over threads */
1364 if (smp == 0 || sockets == 0) {
1365 sockets = sockets > 0 ? sockets : 1;
1366 cores = cores > 0 ? cores : 1;
1367 threads = threads > 0 ? threads : 1;
1368 if (smp == 0) {
1369 smp = cores * threads * sockets;
1370 }
1371 } else {
1372 if (cores == 0) {
1373 threads = threads > 0 ? threads : 1;
1374 cores = smp / (sockets * threads);
1375 } else {
1376 threads = smp / (cores * sockets);
1377 }
1378 }
1379 smp_cpus = smp;
1380 smp_cores = cores > 0 ? cores : 1;
1381 smp_threads = threads > 0 ? threads : 1;
1382 if (max_cpus == 0)
1383 max_cpus = smp_cpus;
1384 }
1385
1386 /***********************************************************/
1387 /* USB devices */
1388
1389 static int usb_device_add(const char *devname)
1390 {
1391 const char *p;
1392 USBDevice *dev = NULL;
1393
1394 if (!usb_enabled(false)) {
1395 return -1;
1396 }
1397
1398 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1399 dev = usbdevice_create(devname);
1400 if (dev)
1401 goto done;
1402
1403 /* the other ones */
1404 #ifndef CONFIG_LINUX
1405 /* only the linux version is qdev-ified, usb-bsd still needs this */
1406 if (strstart(devname, "host:", &p)) {
1407 dev = usb_host_device_open(usb_bus_find(-1), p);
1408 } else
1409 #endif
1410 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1411 dev = usb_bt_init(usb_bus_find(-1),
1412 devname[2] ? hci_init(p)
1413 : bt_new_hci(qemu_find_bt_vlan(0)));
1414 } else {
1415 return -1;
1416 }
1417 if (!dev)
1418 return -1;
1419
1420 done:
1421 return 0;
1422 }
1423
1424 static int usb_device_del(const char *devname)
1425 {
1426 int bus_num, addr;
1427 const char *p;
1428
1429 if (strstart(devname, "host:", &p)) {
1430 return -1;
1431 }
1432
1433 if (!usb_enabled(false)) {
1434 return -1;
1435 }
1436
1437 p = strchr(devname, '.');
1438 if (!p)
1439 return -1;
1440 bus_num = strtoul(devname, NULL, 0);
1441 addr = strtoul(p + 1, NULL, 0);
1442
1443 return usb_device_delete_addr(bus_num, addr);
1444 }
1445
1446 static int usb_parse(const char *cmdline)
1447 {
1448 int r;
1449 r = usb_device_add(cmdline);
1450 if (r < 0) {
1451 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1452 }
1453 return r;
1454 }
1455
1456 void do_usb_add(Monitor *mon, const QDict *qdict)
1457 {
1458 const char *devname = qdict_get_str(qdict, "devname");
1459 if (usb_device_add(devname) < 0) {
1460 error_report("could not add USB device '%s'", devname);
1461 }
1462 }
1463
1464 void do_usb_del(Monitor *mon, const QDict *qdict)
1465 {
1466 const char *devname = qdict_get_str(qdict, "devname");
1467 if (usb_device_del(devname) < 0) {
1468 error_report("could not delete USB device '%s'", devname);
1469 }
1470 }
1471
1472 /***********************************************************/
1473 /* PCMCIA/Cardbus */
1474
1475 static struct pcmcia_socket_entry_s {
1476 PCMCIASocket *socket;
1477 struct pcmcia_socket_entry_s *next;
1478 } *pcmcia_sockets = 0;
1479
1480 void pcmcia_socket_register(PCMCIASocket *socket)
1481 {
1482 struct pcmcia_socket_entry_s *entry;
1483
1484 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1485 entry->socket = socket;
1486 entry->next = pcmcia_sockets;
1487 pcmcia_sockets = entry;
1488 }
1489
1490 void pcmcia_socket_unregister(PCMCIASocket *socket)
1491 {
1492 struct pcmcia_socket_entry_s *entry, **ptr;
1493
1494 ptr = &pcmcia_sockets;
1495 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1496 if (entry->socket == socket) {
1497 *ptr = entry->next;
1498 g_free(entry);
1499 }
1500 }
1501
1502 void pcmcia_info(Monitor *mon, const QDict *qdict)
1503 {
1504 struct pcmcia_socket_entry_s *iter;
1505
1506 if (!pcmcia_sockets)
1507 monitor_printf(mon, "No PCMCIA sockets\n");
1508
1509 for (iter = pcmcia_sockets; iter; iter = iter->next)
1510 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1511 iter->socket->attached ? iter->socket->card_string :
1512 "Empty");
1513 }
1514
1515 /***********************************************************/
1516 /* machine registration */
1517
1518 static QEMUMachine *first_machine = NULL;
1519 QEMUMachine *current_machine = NULL;
1520
1521 int qemu_register_machine(QEMUMachine *m)
1522 {
1523 QEMUMachine **pm;
1524 pm = &first_machine;
1525 while (*pm != NULL)
1526 pm = &(*pm)->next;
1527 m->next = NULL;
1528 *pm = m;
1529 return 0;
1530 }
1531
1532 static QEMUMachine *find_machine(const char *name)
1533 {
1534 QEMUMachine *m;
1535
1536 for(m = first_machine; m != NULL; m = m->next) {
1537 if (!strcmp(m->name, name))
1538 return m;
1539 if (m->alias && !strcmp(m->alias, name))
1540 return m;
1541 }
1542 return NULL;
1543 }
1544
1545 QEMUMachine *find_default_machine(void)
1546 {
1547 QEMUMachine *m;
1548
1549 for(m = first_machine; m != NULL; m = m->next) {
1550 if (m->is_default) {
1551 return m;
1552 }
1553 }
1554 return NULL;
1555 }
1556
1557 MachineInfoList *qmp_query_machines(Error **errp)
1558 {
1559 MachineInfoList *mach_list = NULL;
1560 QEMUMachine *m;
1561
1562 for (m = first_machine; m; m = m->next) {
1563 MachineInfoList *entry;
1564 MachineInfo *info;
1565
1566 info = g_malloc0(sizeof(*info));
1567 if (m->is_default) {
1568 info->has_is_default = true;
1569 info->is_default = true;
1570 }
1571
1572 if (m->alias) {
1573 info->has_alias = true;
1574 info->alias = g_strdup(m->alias);
1575 }
1576
1577 info->name = g_strdup(m->name);
1578
1579 entry = g_malloc0(sizeof(*entry));
1580 entry->value = info;
1581 entry->next = mach_list;
1582 mach_list = entry;
1583 }
1584
1585 return mach_list;
1586 }
1587
1588 /***********************************************************/
1589 /* main execution loop */
1590
1591 static void gui_update(void *opaque)
1592 {
1593 uint64_t interval = GUI_REFRESH_INTERVAL;
1594 DisplayState *ds = opaque;
1595 DisplayChangeListener *dcl;
1596
1597 dpy_refresh(ds);
1598
1599 QLIST_FOREACH(dcl, &ds->listeners, next) {
1600 if (dcl->gui_timer_interval &&
1601 dcl->gui_timer_interval < interval)
1602 interval = dcl->gui_timer_interval;
1603 }
1604 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1605 }
1606
1607 void gui_setup_refresh(DisplayState *ds)
1608 {
1609 DisplayChangeListener *dcl;
1610 bool need_timer = false;
1611 bool have_gfx = false;
1612 bool have_text = false;
1613
1614 QLIST_FOREACH(dcl, &ds->listeners, next) {
1615 if (dcl->dpy_refresh != NULL) {
1616 need_timer = true;
1617 }
1618 if (dcl->dpy_gfx_update != NULL) {
1619 have_gfx = true;
1620 }
1621 if (dcl->dpy_text_update != NULL) {
1622 have_text = true;
1623 }
1624 }
1625
1626 if (need_timer && ds->gui_timer == NULL) {
1627 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1628 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1629 }
1630 if (!need_timer && ds->gui_timer != NULL) {
1631 qemu_del_timer(ds->gui_timer);
1632 qemu_free_timer(ds->gui_timer);
1633 ds->gui_timer = NULL;
1634 }
1635
1636 ds->have_gfx = have_gfx;
1637 ds->have_text = have_text;
1638 }
1639
1640 struct vm_change_state_entry {
1641 VMChangeStateHandler *cb;
1642 void *opaque;
1643 QLIST_ENTRY (vm_change_state_entry) entries;
1644 };
1645
1646 static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1647
1648 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1649 void *opaque)
1650 {
1651 VMChangeStateEntry *e;
1652
1653 e = g_malloc0(sizeof (*e));
1654
1655 e->cb = cb;
1656 e->opaque = opaque;
1657 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1658 return e;
1659 }
1660
1661 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1662 {
1663 QLIST_REMOVE (e, entries);
1664 g_free (e);
1665 }
1666
1667 void vm_state_notify(int running, RunState state)
1668 {
1669 VMChangeStateEntry *e;
1670
1671 trace_vm_state_notify(running, state);
1672
1673 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1674 e->cb(e->opaque, running, state);
1675 }
1676 }
1677
1678 void vm_start(void)
1679 {
1680 if (!runstate_is_running()) {
1681 cpu_enable_ticks();
1682 runstate_set(RUN_STATE_RUNNING);
1683 vm_state_notify(1, RUN_STATE_RUNNING);
1684 resume_all_vcpus();
1685 monitor_protocol_event(QEVENT_RESUME, NULL);
1686 }
1687 }
1688
1689 /* reset/shutdown handler */
1690
1691 typedef struct QEMUResetEntry {
1692 QTAILQ_ENTRY(QEMUResetEntry) entry;
1693 QEMUResetHandler *func;
1694 void *opaque;
1695 } QEMUResetEntry;
1696
1697 static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1698 QTAILQ_HEAD_INITIALIZER(reset_handlers);
1699 static int reset_requested;
1700 static int shutdown_requested, shutdown_signal = -1;
1701 static pid_t shutdown_pid;
1702 static int powerdown_requested;
1703 static int debug_requested;
1704 static int suspend_requested;
1705 static int wakeup_requested;
1706 static NotifierList powerdown_notifiers =
1707 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1708 static NotifierList suspend_notifiers =
1709 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1710 static NotifierList wakeup_notifiers =
1711 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1712 static uint32_t wakeup_reason_mask = ~0;
1713 static RunState vmstop_requested = RUN_STATE_MAX;
1714
1715 int qemu_shutdown_requested_get(void)
1716 {
1717 return shutdown_requested;
1718 }
1719
1720 int qemu_reset_requested_get(void)
1721 {
1722 return reset_requested;
1723 }
1724
1725 static int qemu_shutdown_requested(void)
1726 {
1727 int r = shutdown_requested;
1728 shutdown_requested = 0;
1729 return r;
1730 }
1731
1732 static void qemu_kill_report(void)
1733 {
1734 if (!qtest_enabled() && shutdown_signal != -1) {
1735 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1736 if (shutdown_pid == 0) {
1737 /* This happens for eg ^C at the terminal, so it's worth
1738 * avoiding printing an odd message in that case.
1739 */
1740 fputc('\n', stderr);
1741 } else {
1742 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1743 }
1744 shutdown_signal = -1;
1745 }
1746 }
1747
1748 static int qemu_reset_requested(void)
1749 {
1750 int r = reset_requested;
1751 reset_requested = 0;
1752 return r;
1753 }
1754
1755 static int qemu_suspend_requested(void)
1756 {
1757 int r = suspend_requested;
1758 suspend_requested = 0;
1759 return r;
1760 }
1761
1762 static int qemu_wakeup_requested(void)
1763 {
1764 int r = wakeup_requested;
1765 wakeup_requested = 0;
1766 return r;
1767 }
1768
1769 static int qemu_powerdown_requested(void)
1770 {
1771 int r = powerdown_requested;
1772 powerdown_requested = 0;
1773 return r;
1774 }
1775
1776 static int qemu_debug_requested(void)
1777 {
1778 int r = debug_requested;
1779 debug_requested = 0;
1780 return r;
1781 }
1782
1783 /* We use RUN_STATE_MAX but any invalid value will do */
1784 static bool qemu_vmstop_requested(RunState *r)
1785 {
1786 if (vmstop_requested < RUN_STATE_MAX) {
1787 *r = vmstop_requested;
1788 vmstop_requested = RUN_STATE_MAX;
1789 return true;
1790 }
1791
1792 return false;
1793 }
1794
1795 void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1796 {
1797 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1798
1799 re->func = func;
1800 re->opaque = opaque;
1801 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1802 }
1803
1804 void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1805 {
1806 QEMUResetEntry *re;
1807
1808 QTAILQ_FOREACH(re, &reset_handlers, entry) {
1809 if (re->func == func && re->opaque == opaque) {
1810 QTAILQ_REMOVE(&reset_handlers, re, entry);
1811 g_free(re);
1812 return;
1813 }
1814 }
1815 }
1816
1817 void qemu_devices_reset(void)
1818 {
1819 QEMUResetEntry *re, *nre;
1820
1821 /* reset all devices */
1822 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1823 re->func(re->opaque);
1824 }
1825 }
1826
1827 void qemu_system_reset(bool report)
1828 {
1829 if (current_machine && current_machine->reset) {
1830 current_machine->reset();
1831 } else {
1832 qemu_devices_reset();
1833 }
1834 if (report) {
1835 monitor_protocol_event(QEVENT_RESET, NULL);
1836 }
1837 cpu_synchronize_all_post_reset();
1838 }
1839
1840 void qemu_system_reset_request(void)
1841 {
1842 if (no_reboot) {
1843 shutdown_requested = 1;
1844 } else {
1845 reset_requested = 1;
1846 }
1847 cpu_stop_current();
1848 qemu_notify_event();
1849 }
1850
1851 static void qemu_system_suspend(void)
1852 {
1853 pause_all_vcpus();
1854 notifier_list_notify(&suspend_notifiers, NULL);
1855 runstate_set(RUN_STATE_SUSPENDED);
1856 monitor_protocol_event(QEVENT_SUSPEND, NULL);
1857 }
1858
1859 void qemu_system_suspend_request(void)
1860 {
1861 if (runstate_check(RUN_STATE_SUSPENDED)) {
1862 return;
1863 }
1864 suspend_requested = 1;
1865 cpu_stop_current();
1866 qemu_notify_event();
1867 }
1868
1869 void qemu_register_suspend_notifier(Notifier *notifier)
1870 {
1871 notifier_list_add(&suspend_notifiers, notifier);
1872 }
1873
1874 void qemu_system_wakeup_request(WakeupReason reason)
1875 {
1876 if (!runstate_check(RUN_STATE_SUSPENDED)) {
1877 return;
1878 }
1879 if (!(wakeup_reason_mask & (1 << reason))) {
1880 return;
1881 }
1882 runstate_set(RUN_STATE_RUNNING);
1883 notifier_list_notify(&wakeup_notifiers, &reason);
1884 wakeup_requested = 1;
1885 qemu_notify_event();
1886 }
1887
1888 void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1889 {
1890 if (enabled) {
1891 wakeup_reason_mask |= (1 << reason);
1892 } else {
1893 wakeup_reason_mask &= ~(1 << reason);
1894 }
1895 }
1896
1897 void qemu_register_wakeup_notifier(Notifier *notifier)
1898 {
1899 notifier_list_add(&wakeup_notifiers, notifier);
1900 }
1901
1902 void qemu_system_killed(int signal, pid_t pid)
1903 {
1904 shutdown_signal = signal;
1905 shutdown_pid = pid;
1906 no_shutdown = 0;
1907 qemu_system_shutdown_request();
1908 }
1909
1910 void qemu_system_shutdown_request(void)
1911 {
1912 shutdown_requested = 1;
1913 qemu_notify_event();
1914 }
1915
1916 static void qemu_system_powerdown(void)
1917 {
1918 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1919 notifier_list_notify(&powerdown_notifiers, NULL);
1920 }
1921
1922 void qemu_system_powerdown_request(void)
1923 {
1924 powerdown_requested = 1;
1925 qemu_notify_event();
1926 }
1927
1928 void qemu_register_powerdown_notifier(Notifier *notifier)
1929 {
1930 notifier_list_add(&powerdown_notifiers, notifier);
1931 }
1932
1933 void qemu_system_debug_request(void)
1934 {
1935 debug_requested = 1;
1936 qemu_notify_event();
1937 }
1938
1939 void qemu_system_vmstop_request(RunState state)
1940 {
1941 vmstop_requested = state;
1942 qemu_notify_event();
1943 }
1944
1945 static bool main_loop_should_exit(void)
1946 {
1947 RunState r;
1948 if (qemu_debug_requested()) {
1949 vm_stop(RUN_STATE_DEBUG);
1950 }
1951 if (qemu_suspend_requested()) {
1952 qemu_system_suspend();
1953 }
1954 if (qemu_shutdown_requested()) {
1955 qemu_kill_report();
1956 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1957 if (no_shutdown) {
1958 vm_stop(RUN_STATE_SHUTDOWN);
1959 } else {
1960 return true;
1961 }
1962 }
1963 if (qemu_reset_requested()) {
1964 pause_all_vcpus();
1965 cpu_synchronize_all_states();
1966 qemu_system_reset(VMRESET_REPORT);
1967 resume_all_vcpus();
1968 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1969 runstate_check(RUN_STATE_SHUTDOWN)) {
1970 runstate_set(RUN_STATE_PAUSED);
1971 }
1972 }
1973 if (qemu_wakeup_requested()) {
1974 pause_all_vcpus();
1975 cpu_synchronize_all_states();
1976 qemu_system_reset(VMRESET_SILENT);
1977 resume_all_vcpus();
1978 monitor_protocol_event(QEVENT_WAKEUP, NULL);
1979 }
1980 if (qemu_powerdown_requested()) {
1981 qemu_system_powerdown();
1982 }
1983 if (qemu_vmstop_requested(&r)) {
1984 vm_stop(r);
1985 }
1986 return false;
1987 }
1988
1989 static void main_loop(void)
1990 {
1991 bool nonblocking;
1992 int last_io = 0;
1993 #ifdef CONFIG_PROFILER
1994 int64_t ti;
1995 #endif
1996 do {
1997 nonblocking = !kvm_enabled() && last_io > 0;
1998 #ifdef CONFIG_PROFILER
1999 ti = profile_getclock();
2000 #endif
2001 last_io = main_loop_wait(nonblocking);
2002 #ifdef CONFIG_PROFILER
2003 dev_time += profile_getclock() - ti;
2004 #endif
2005 } while (!main_loop_should_exit());
2006 }
2007
2008 static void version(void)
2009 {
2010 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
2011 }
2012
2013 static void help(int exitcode)
2014 {
2015 version();
2016 printf("usage: %s [options] [disk_image]\n\n"
2017 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2018 error_get_progname());
2019
2020 #define QEMU_OPTIONS_GENERATE_HELP
2021 #include "qemu-options-wrapper.h"
2022
2023 printf("\nDuring emulation, the following keys are useful:\n"
2024 "ctrl-alt-f toggle full screen\n"
2025 "ctrl-alt-n switch to virtual console 'n'\n"
2026 "ctrl-alt toggle mouse and keyboard grab\n"
2027 "\n"
2028 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2029
2030 exit(exitcode);
2031 }
2032
2033 #define HAS_ARG 0x0001
2034
2035 typedef struct QEMUOption {
2036 const char *name;
2037 int flags;
2038 int index;
2039 uint32_t arch_mask;
2040 } QEMUOption;
2041
2042 static const QEMUOption qemu_options[] = {
2043 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
2044 #define QEMU_OPTIONS_GENERATE_OPTIONS
2045 #include "qemu-options-wrapper.h"
2046 { NULL },
2047 };
2048
2049 static bool vga_available(void)
2050 {
2051 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2052 }
2053
2054 static bool cirrus_vga_available(void)
2055 {
2056 return object_class_by_name("cirrus-vga")
2057 || object_class_by_name("isa-cirrus-vga");
2058 }
2059
2060 static bool vmware_vga_available(void)
2061 {
2062 return object_class_by_name("vmware-svga");
2063 }
2064
2065 static bool qxl_vga_available(void)
2066 {
2067 return object_class_by_name("qxl-vga");
2068 }
2069
2070 static void select_vgahw (const char *p)
2071 {
2072 const char *opts;
2073
2074 vga_interface_type = VGA_NONE;
2075 if (strstart(p, "std", &opts)) {
2076 if (vga_available()) {
2077 vga_interface_type = VGA_STD;
2078 } else {
2079 fprintf(stderr, "Error: standard VGA not available\n");
2080 exit(0);
2081 }
2082 } else if (strstart(p, "cirrus", &opts)) {
2083 if (cirrus_vga_available()) {
2084 vga_interface_type = VGA_CIRRUS;
2085 } else {
2086 fprintf(stderr, "Error: Cirrus VGA not available\n");
2087 exit(0);
2088 }
2089 } else if (strstart(p, "vmware", &opts)) {
2090 if (vmware_vga_available()) {
2091 vga_interface_type = VGA_VMWARE;
2092 } else {
2093 fprintf(stderr, "Error: VMWare SVGA not available\n");
2094 exit(0);
2095 }
2096 } else if (strstart(p, "xenfb", &opts)) {
2097 vga_interface_type = VGA_XENFB;
2098 } else if (strstart(p, "qxl", &opts)) {
2099 if (qxl_vga_available()) {
2100 vga_interface_type = VGA_QXL;
2101 } else {
2102 fprintf(stderr, "Error: QXL VGA not available\n");
2103 exit(0);
2104 }
2105 } else if (!strstart(p, "none", &opts)) {
2106 invalid_vga:
2107 fprintf(stderr, "Unknown vga type: %s\n", p);
2108 exit(1);
2109 }
2110 while (*opts) {
2111 const char *nextopt;
2112
2113 if (strstart(opts, ",retrace=", &nextopt)) {
2114 opts = nextopt;
2115 if (strstart(opts, "dumb", &nextopt))
2116 vga_retrace_method = VGA_RETRACE_DUMB;
2117 else if (strstart(opts, "precise", &nextopt))
2118 vga_retrace_method = VGA_RETRACE_PRECISE;
2119 else goto invalid_vga;
2120 } else goto invalid_vga;
2121 opts = nextopt;
2122 }
2123 }
2124
2125 static DisplayType select_display(const char *p)
2126 {
2127 const char *opts;
2128 DisplayType display = DT_DEFAULT;
2129
2130 if (strstart(p, "sdl", &opts)) {
2131 #ifdef CONFIG_SDL
2132 display = DT_SDL;
2133 while (*opts) {
2134 const char *nextopt;
2135
2136 if (strstart(opts, ",frame=", &nextopt)) {
2137 opts = nextopt;
2138 if (strstart(opts, "on", &nextopt)) {
2139 no_frame = 0;
2140 } else if (strstart(opts, "off", &nextopt)) {
2141 no_frame = 1;
2142 } else {
2143 goto invalid_sdl_args;
2144 }
2145 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2146 opts = nextopt;
2147 if (strstart(opts, "on", &nextopt)) {
2148 alt_grab = 1;
2149 } else if (strstart(opts, "off", &nextopt)) {
2150 alt_grab = 0;
2151 } else {
2152 goto invalid_sdl_args;
2153 }
2154 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2155 opts = nextopt;
2156 if (strstart(opts, "on", &nextopt)) {
2157 ctrl_grab = 1;
2158 } else if (strstart(opts, "off", &nextopt)) {
2159 ctrl_grab = 0;
2160 } else {
2161 goto invalid_sdl_args;
2162 }
2163 } else if (strstart(opts, ",window_close=", &nextopt)) {
2164 opts = nextopt;
2165 if (strstart(opts, "on", &nextopt)) {
2166 no_quit = 0;
2167 } else if (strstart(opts, "off", &nextopt)) {
2168 no_quit = 1;
2169 } else {
2170 goto invalid_sdl_args;
2171 }
2172 } else {
2173 invalid_sdl_args:
2174 fprintf(stderr, "Invalid SDL option string: %s\n", p);
2175 exit(1);
2176 }
2177 opts = nextopt;
2178 }
2179 #else
2180 fprintf(stderr, "SDL support is disabled\n");
2181 exit(1);
2182 #endif
2183 } else if (strstart(p, "vnc", &opts)) {
2184 #ifdef CONFIG_VNC
2185 display_remote++;
2186
2187 if (*opts) {
2188 const char *nextopt;
2189
2190 if (strstart(opts, "=", &nextopt)) {
2191 vnc_display = nextopt;
2192 }
2193 }
2194 if (!vnc_display) {
2195 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2196 exit(1);
2197 }
2198 #else
2199 fprintf(stderr, "VNC support is disabled\n");
2200 exit(1);
2201 #endif
2202 } else if (strstart(p, "curses", &opts)) {
2203 #ifdef CONFIG_CURSES
2204 display = DT_CURSES;
2205 #else
2206 fprintf(stderr, "Curses support is disabled\n");
2207 exit(1);
2208 #endif
2209 } else if (strstart(p, "gtk", &opts)) {
2210 #ifdef CONFIG_GTK
2211 display = DT_GTK;
2212 #else
2213 fprintf(stderr, "GTK support is disabled\n");
2214 exit(1);
2215 #endif
2216 } else if (strstart(p, "none", &opts)) {
2217 display = DT_NONE;
2218 } else {
2219 fprintf(stderr, "Unknown display type: %s\n", p);
2220 exit(1);
2221 }
2222
2223 return display;
2224 }
2225
2226 static int balloon_parse(const char *arg)
2227 {
2228 QemuOpts *opts;
2229
2230 if (strcmp(arg, "none") == 0) {
2231 return 0;
2232 }
2233
2234 if (!strncmp(arg, "virtio", 6)) {
2235 if (arg[6] == ',') {
2236 /* have params -> parse them */
2237 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2238 if (!opts)
2239 return -1;
2240 } else {
2241 /* create empty opts */
2242 opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2243 }
2244 qemu_opt_set(opts, "driver", "virtio-balloon");
2245 return 0;
2246 }
2247
2248 return -1;
2249 }
2250
2251 char *qemu_find_file(int type, const char *name)
2252 {
2253 int len;
2254 const char *subdir;
2255 char *buf;
2256
2257 /* Try the name as a straight path first */
2258 if (access(name, R_OK) == 0) {
2259 return g_strdup(name);
2260 }
2261 switch (type) {
2262 case QEMU_FILE_TYPE_BIOS:
2263 subdir = "";
2264 break;
2265 case QEMU_FILE_TYPE_KEYMAP:
2266 subdir = "keymaps/";
2267 break;
2268 default:
2269 abort();
2270 }
2271 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
2272 buf = g_malloc0(len);
2273 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
2274 if (access(buf, R_OK)) {
2275 g_free(buf);
2276 return NULL;
2277 }
2278 return buf;
2279 }
2280
2281 static int device_help_func(QemuOpts *opts, void *opaque)
2282 {
2283 return qdev_device_help(opts);
2284 }
2285
2286 static int device_init_func(QemuOpts *opts, void *opaque)
2287 {
2288 DeviceState *dev;
2289
2290 dev = qdev_device_add(opts);
2291 if (!dev)
2292 return -1;
2293 object_unref(OBJECT(dev));
2294 return 0;
2295 }
2296
2297 static int chardev_init_func(QemuOpts *opts, void *opaque)
2298 {
2299 Error *local_err = NULL;
2300
2301 qemu_chr_new_from_opts(opts, NULL, &local_err);
2302 if (error_is_set(&local_err)) {
2303 fprintf(stderr, "%s\n", error_get_pretty(local_err));
2304 error_free(local_err);
2305 return -1;
2306 }
2307 return 0;
2308 }
2309
2310 #ifdef CONFIG_VIRTFS
2311 static int fsdev_init_func(QemuOpts *opts, void *opaque)
2312 {
2313 int ret;
2314 ret = qemu_fsdev_add(opts);
2315
2316 return ret;
2317 }
2318 #endif
2319
2320 static int mon_init_func(QemuOpts *opts, void *opaque)
2321 {
2322 CharDriverState *chr;
2323 const char *chardev;
2324 const char *mode;
2325 int flags;
2326
2327 mode = qemu_opt_get(opts, "mode");
2328 if (mode == NULL) {
2329 mode = "readline";
2330 }
2331 if (strcmp(mode, "readline") == 0) {
2332 flags = MONITOR_USE_READLINE;
2333 } else if (strcmp(mode, "control") == 0) {
2334 flags = MONITOR_USE_CONTROL;
2335 } else {
2336 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2337 exit(1);
2338 }
2339
2340 if (qemu_opt_get_bool(opts, "pretty", 0))
2341 flags |= MONITOR_USE_PRETTY;
2342
2343 if (qemu_opt_get_bool(opts, "default", 0))
2344 flags |= MONITOR_IS_DEFAULT;
2345
2346 chardev = qemu_opt_get(opts, "chardev");
2347 chr = qemu_chr_find(chardev);
2348 if (chr == NULL) {
2349 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2350 exit(1);
2351 }
2352
2353 monitor_init(chr, flags);
2354 return 0;
2355 }
2356
2357 static void monitor_parse(const char *optarg, const char *mode)
2358 {
2359 static int monitor_device_index = 0;
2360 QemuOpts *opts;
2361 const char *p;
2362 char label[32];
2363 int def = 0;
2364
2365 if (strstart(optarg, "chardev:", &p)) {
2366 snprintf(label, sizeof(label), "%s", p);
2367 } else {
2368 snprintf(label, sizeof(label), "compat_monitor%d",
2369 monitor_device_index);
2370 if (monitor_device_index == 0) {
2371 def = 1;
2372 }
2373 opts = qemu_chr_parse_compat(label, optarg);
2374 if (!opts) {
2375 fprintf(stderr, "parse error: %s\n", optarg);
2376 exit(1);
2377 }
2378 }
2379
2380 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2381 if (!opts) {
2382 fprintf(stderr, "duplicate chardev: %s\n", label);
2383 exit(1);
2384 }
2385 qemu_opt_set(opts, "mode", mode);
2386 qemu_opt_set(opts, "chardev", label);
2387 if (def)
2388 qemu_opt_set(opts, "default", "on");
2389 monitor_device_index++;
2390 }
2391
2392 struct device_config {
2393 enum {
2394 DEV_USB, /* -usbdevice */
2395 DEV_BT, /* -bt */
2396 DEV_SERIAL, /* -serial */
2397 DEV_PARALLEL, /* -parallel */
2398 DEV_VIRTCON, /* -virtioconsole */
2399 DEV_DEBUGCON, /* -debugcon */
2400 DEV_GDB, /* -gdb, -s */
2401 DEV_SCLP, /* s390 sclp */
2402 } type;
2403 const char *cmdline;
2404 Location loc;
2405 QTAILQ_ENTRY(device_config) next;
2406 };
2407
2408 static QTAILQ_HEAD(, device_config) device_configs =
2409 QTAILQ_HEAD_INITIALIZER(device_configs);
2410
2411 static void add_device_config(int type, const char *cmdline)
2412 {
2413 struct device_config *conf;
2414
2415 conf = g_malloc0(sizeof(*conf));
2416 conf->type = type;
2417 conf->cmdline = cmdline;
2418 loc_save(&conf->loc);
2419 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2420 }
2421
2422 static int foreach_device_config(int type, int (*func)(const char *cmdline))
2423 {
2424 struct device_config *conf;
2425 int rc;
2426
2427 QTAILQ_FOREACH(conf, &device_configs, next) {
2428 if (conf->type != type)
2429 continue;
2430 loc_push_restore(&conf->loc);
2431 rc = func(conf->cmdline);
2432 loc_pop(&conf->loc);
2433 if (0 != rc)
2434 return rc;
2435 }
2436 return 0;
2437 }
2438
2439 static int serial_parse(const char *devname)
2440 {
2441 static int index = 0;
2442 char label[32];
2443
2444 if (strcmp(devname, "none") == 0)
2445 return 0;
2446 if (index == MAX_SERIAL_PORTS) {
2447 fprintf(stderr, "qemu: too many serial ports\n");
2448 exit(1);
2449 }
2450 snprintf(label, sizeof(label), "serial%d", index);
2451 serial_hds[index] = qemu_chr_new(label, devname, NULL);
2452 if (!serial_hds[index]) {
2453 fprintf(stderr, "qemu: could not connect serial device"
2454 " to character backend '%s'\n", devname);
2455 return -1;
2456 }
2457 index++;
2458 return 0;
2459 }
2460
2461 static int parallel_parse(const char *devname)
2462 {
2463 static int index = 0;
2464 char label[32];
2465
2466 if (strcmp(devname, "none") == 0)
2467 return 0;
2468 if (index == MAX_PARALLEL_PORTS) {
2469 fprintf(stderr, "qemu: too many parallel ports\n");
2470 exit(1);
2471 }
2472 snprintf(label, sizeof(label), "parallel%d", index);
2473 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2474 if (!parallel_hds[index]) {
2475 fprintf(stderr, "qemu: could not connect parallel device"
2476 " to character backend '%s'\n", devname);
2477 return -1;
2478 }
2479 index++;
2480 return 0;
2481 }
2482
2483 static int virtcon_parse(const char *devname)
2484 {
2485 QemuOptsList *device = qemu_find_opts("device");
2486 static int index = 0;
2487 char label[32];
2488 QemuOpts *bus_opts, *dev_opts;
2489
2490 if (strcmp(devname, "none") == 0)
2491 return 0;
2492 if (index == MAX_VIRTIO_CONSOLES) {
2493 fprintf(stderr, "qemu: too many virtio consoles\n");
2494 exit(1);
2495 }
2496
2497 bus_opts = qemu_opts_create_nofail(device);
2498 if (arch_type == QEMU_ARCH_S390X) {
2499 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2500 } else {
2501 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2502 }
2503
2504 dev_opts = qemu_opts_create_nofail(device);
2505 qemu_opt_set(dev_opts, "driver", "virtconsole");
2506
2507 snprintf(label, sizeof(label), "virtcon%d", index);
2508 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2509 if (!virtcon_hds[index]) {
2510 fprintf(stderr, "qemu: could not connect virtio console"
2511 " to character backend '%s'\n", devname);
2512 return -1;
2513 }
2514 qemu_opt_set(dev_opts, "chardev", label);
2515
2516 index++;
2517 return 0;
2518 }
2519
2520 static int sclp_parse(const char *devname)
2521 {
2522 QemuOptsList *device = qemu_find_opts("device");
2523 static int index = 0;
2524 char label[32];
2525 QemuOpts *dev_opts;
2526
2527 if (strcmp(devname, "none") == 0) {
2528 return 0;
2529 }
2530 if (index == MAX_SCLP_CONSOLES) {
2531 fprintf(stderr, "qemu: too many sclp consoles\n");
2532 exit(1);
2533 }
2534
2535 assert(arch_type == QEMU_ARCH_S390X);
2536
2537 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2538 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2539
2540 snprintf(label, sizeof(label), "sclpcon%d", index);
2541 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2542 if (!sclp_hds[index]) {
2543 fprintf(stderr, "qemu: could not connect sclp console"
2544 " to character backend '%s'\n", devname);
2545 return -1;
2546 }
2547 qemu_opt_set(dev_opts, "chardev", label);
2548
2549 index++;
2550 return 0;
2551 }
2552
2553 static int debugcon_parse(const char *devname)
2554 {
2555 QemuOpts *opts;
2556
2557 if (!qemu_chr_new("debugcon", devname, NULL)) {
2558 exit(1);
2559 }
2560 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2561 if (!opts) {
2562 fprintf(stderr, "qemu: already have a debugcon device\n");
2563 exit(1);
2564 }
2565 qemu_opt_set(opts, "driver", "isa-debugcon");
2566 qemu_opt_set(opts, "chardev", "debugcon");
2567 return 0;
2568 }
2569
2570 static QEMUMachine *machine_parse(const char *name)
2571 {
2572 QEMUMachine *m, *machine = NULL;
2573
2574 if (name) {
2575 machine = find_machine(name);
2576 }
2577 if (machine) {
2578 return machine;
2579 }
2580 printf("Supported machines are:\n");
2581 for (m = first_machine; m != NULL; m = m->next) {
2582 if (m->alias) {
2583 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2584 }
2585 printf("%-20s %s%s\n", m->name, m->desc,
2586 m->is_default ? " (default)" : "");
2587 }
2588 exit(!name || !is_help_option(name));
2589 }
2590
2591 static int tcg_init(void)
2592 {
2593 tcg_exec_init(tcg_tb_size * 1024 * 1024);
2594 return 0;
2595 }
2596
2597 static struct {
2598 const char *opt_name;
2599 const char *name;
2600 int (*available)(void);
2601 int (*init)(void);
2602 bool *allowed;
2603 } accel_list[] = {
2604 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2605 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2606 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2607 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2608 };
2609
2610 static int configure_accelerator(void)
2611 {
2612 const char *p = NULL;
2613 char buf[10];
2614 int i, ret;
2615 bool accel_initialised = false;
2616 bool init_failed = false;
2617
2618 QemuOptsList *list = qemu_find_opts("machine");
2619 if (!QTAILQ_EMPTY(&list->head)) {
2620 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2621 }
2622
2623 if (p == NULL) {
2624 /* Use the default "accelerator", tcg */
2625 p = "tcg";
2626 }
2627
2628 while (!accel_initialised && *p != '\0') {
2629 if (*p == ':') {
2630 p++;
2631 }
2632 p = get_opt_name(buf, sizeof (buf), p, ':');
2633 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2634 if (strcmp(accel_list[i].opt_name, buf) == 0) {
2635 if (!accel_list[i].available()) {
2636 printf("%s not supported for this target\n",
2637 accel_list[i].name);
2638 continue;
2639 }
2640 *(accel_list[i].allowed) = true;
2641 ret = accel_list[i].init();
2642 if (ret < 0) {
2643 init_failed = true;
2644 fprintf(stderr, "failed to initialize %s: %s\n",
2645 accel_list[i].name,
2646 strerror(-ret));
2647 *(accel_list[i].allowed) = false;
2648 } else {
2649 accel_initialised = true;
2650 }
2651 break;
2652 }
2653 }
2654 if (i == ARRAY_SIZE(accel_list)) {
2655 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2656 }
2657 }
2658
2659 if (!accel_initialised) {
2660 if (!init_failed) {
2661 fprintf(stderr, "No accelerator found!\n");
2662 }
2663 exit(1);
2664 }
2665
2666 if (init_failed) {
2667 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2668 }
2669
2670 return !accel_initialised;
2671 }
2672
2673 void qemu_add_exit_notifier(Notifier *notify)
2674 {
2675 notifier_list_add(&exit_notifiers, notify);
2676 }
2677
2678 void qemu_remove_exit_notifier(Notifier *notify)
2679 {
2680 notifier_remove(notify);
2681 }
2682
2683 static void qemu_run_exit_notifiers(void)
2684 {
2685 notifier_list_notify(&exit_notifiers, NULL);
2686 }
2687
2688 void qemu_add_machine_init_done_notifier(Notifier *notify)
2689 {
2690 notifier_list_add(&machine_init_done_notifiers, notify);
2691 }
2692
2693 static void qemu_run_machine_init_done_notifiers(void)
2694 {
2695 notifier_list_notify(&machine_init_done_notifiers, NULL);
2696 }
2697
2698 static const QEMUOption *lookup_opt(int argc, char **argv,
2699 const char **poptarg, int *poptind)
2700 {
2701 const QEMUOption *popt;
2702 int optind = *poptind;
2703 char *r = argv[optind];
2704 const char *optarg;
2705
2706 loc_set_cmdline(argv, optind, 1);
2707 optind++;
2708 /* Treat --foo the same as -foo. */
2709 if (r[1] == '-')
2710 r++;
2711 popt = qemu_options;
2712 for(;;) {
2713 if (!popt->name) {
2714 error_report("invalid option");
2715 exit(1);
2716 }
2717 if (!strcmp(popt->name, r + 1))
2718 break;
2719 popt++;
2720 }
2721 if (popt->flags & HAS_ARG) {
2722 if (optind >= argc) {
2723 error_report("requires an argument");
2724 exit(1);
2725 }
2726 optarg = argv[optind++];
2727 loc_set_cmdline(argv, optind - 2, 2);
2728 } else {
2729 optarg = NULL;
2730 }
2731
2732 *poptarg = optarg;
2733 *poptind = optind;
2734
2735 return popt;
2736 }
2737
2738 static gpointer malloc_and_trace(gsize n_bytes)
2739 {
2740 void *ptr = malloc(n_bytes);
2741 trace_g_malloc(n_bytes, ptr);
2742 return ptr;
2743 }
2744
2745 static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2746 {
2747 void *ptr = realloc(mem, n_bytes);
2748 trace_g_realloc(mem, n_bytes, ptr);
2749 return ptr;
2750 }
2751
2752 static void free_and_trace(gpointer mem)
2753 {
2754 trace_g_free(mem);
2755 free(mem);
2756 }
2757
2758 static int object_set_property(const char *name, const char *value, void *opaque)
2759 {
2760 Object *obj = OBJECT(opaque);
2761 StringInputVisitor *siv;
2762 Error *local_err = NULL;
2763
2764 if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2765 return 0;
2766 }
2767
2768 siv = string_input_visitor_new(value);
2769 object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2770 string_input_visitor_cleanup(siv);
2771
2772 if (local_err) {
2773 qerror_report_err(local_err);
2774 error_free(local_err);
2775 return -1;
2776 }
2777
2778 return 0;
2779 }
2780
2781 static int object_create(QemuOpts *opts, void *opaque)
2782 {
2783 const char *type = qemu_opt_get(opts, "qom-type");
2784 const char *id = qemu_opts_id(opts);
2785 Object *obj;
2786
2787 g_assert(type != NULL);
2788
2789 if (id == NULL) {
2790 qerror_report(QERR_MISSING_PARAMETER, "id");
2791 return -1;
2792 }
2793
2794 obj = object_new(type);
2795 if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2796 return -1;
2797 }
2798
2799 object_property_add_child(container_get(object_get_root(), "/objects"),
2800 id, obj, NULL);
2801
2802 return 0;
2803 }
2804
2805 int main(int argc, char **argv, char **envp)
2806 {
2807 int i;
2808 int snapshot, linux_boot;
2809 const char *icount_option = NULL;
2810 const char *initrd_filename;
2811 const char *kernel_filename, *kernel_cmdline;
2812 char boot_devices[33] = "";
2813 DisplayState *ds;
2814 int cyls, heads, secs, translation;
2815 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2816 QemuOptsList *olist;
2817 int optind;
2818 const char *optarg;
2819 const char *loadvm = NULL;
2820 QEMUMachine *machine;
2821 const char *cpu_model;
2822 const char *vga_model = "none";
2823 const char *pid_file = NULL;
2824 const char *incoming = NULL;
2825 #ifdef CONFIG_VNC
2826 int show_vnc_port = 0;
2827 #endif
2828 bool defconfig = true;
2829 bool userconfig = true;
2830 const char *log_mask = NULL;
2831 const char *log_file = NULL;
2832 GMemVTable mem_trace = {
2833 .malloc = malloc_and_trace,
2834 .realloc = realloc_and_trace,
2835 .free = free_and_trace,
2836 };
2837 const char *trace_events = NULL;
2838 const char *trace_file = NULL;
2839
2840 atexit(qemu_run_exit_notifiers);
2841 error_set_progname(argv[0]);
2842
2843 g_mem_set_vtable(&mem_trace);
2844 if (!g_thread_supported()) {
2845 #if !GLIB_CHECK_VERSION(2, 31, 0)
2846 g_thread_init(NULL);
2847 #else
2848 fprintf(stderr, "glib threading failed to initialize.\n");
2849 exit(1);
2850 #endif
2851 }
2852
2853 module_call_init(MODULE_INIT_QOM);
2854
2855 qemu_add_opts(&qemu_drive_opts);
2856 qemu_add_opts(&qemu_chardev_opts);
2857 qemu_add_opts(&qemu_device_opts);
2858 qemu_add_opts(&qemu_netdev_opts);
2859 qemu_add_opts(&qemu_net_opts);
2860 qemu_add_opts(&qemu_rtc_opts);
2861 qemu_add_opts(&qemu_global_opts);
2862 qemu_add_opts(&qemu_mon_opts);
2863 qemu_add_opts(&qemu_trace_opts);
2864 qemu_add_opts(&qemu_option_rom_opts);
2865 qemu_add_opts(&qemu_machine_opts);
2866 qemu_add_opts(&qemu_boot_opts);
2867 qemu_add_opts(&qemu_sandbox_opts);
2868 qemu_add_opts(&qemu_add_fd_opts);
2869 qemu_add_opts(&qemu_object_opts);
2870
2871 runstate_init();
2872
2873 init_clocks();
2874 rtc_clock = host_clock;
2875
2876 qemu_cache_utils_init(envp);
2877
2878 QLIST_INIT (&vm_change_state_head);
2879 os_setup_early_signal_handling();
2880
2881 module_call_init(MODULE_INIT_MACHINE);
2882 machine = find_default_machine();
2883 cpu_model = NULL;
2884 ram_size = 0;
2885 snapshot = 0;
2886 cyls = heads = secs = 0;
2887 translation = BIOS_ATA_TRANSLATION_AUTO;
2888
2889 for (i = 0; i < MAX_NODES; i++) {
2890 node_mem[i] = 0;
2891 node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2892 }
2893
2894 nb_numa_nodes = 0;
2895 nb_nics = 0;
2896
2897 autostart= 1;
2898
2899 /* first pass of option parsing */
2900 optind = 1;
2901 while (optind < argc) {
2902 if (argv[optind][0] != '-') {
2903 /* disk image */
2904 optind++;
2905 continue;
2906 } else {
2907 const QEMUOption *popt;
2908
2909 popt = lookup_opt(argc, argv, &optarg, &optind);
2910 switch (popt->index) {
2911 case QEMU_OPTION_nodefconfig:
2912 defconfig = false;
2913 break;
2914 case QEMU_OPTION_nouserconfig:
2915 userconfig = false;
2916 break;
2917 }
2918 }
2919 }
2920
2921 if (defconfig) {
2922 int ret;
2923 ret = qemu_read_default_config_files(userconfig);
2924 if (ret < 0) {
2925 exit(1);
2926 }
2927 }
2928
2929 /* second pass of option parsing */
2930 optind = 1;
2931 for(;;) {
2932 if (optind >= argc)
2933 break;
2934 if (argv[optind][0] != '-') {
2935 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2936 } else {
2937 const QEMUOption *popt;
2938
2939 popt = lookup_opt(argc, argv, &optarg, &optind);
2940 if (!(popt->arch_mask & arch_type)) {
2941 printf("Option %s not supported for this target\n", popt->name);
2942 exit(1);
2943 }
2944 switch(popt->index) {
2945 case QEMU_OPTION_M:
2946 machine = machine_parse(optarg);
2947 break;
2948 case QEMU_OPTION_no_kvm_irqchip: {
2949 olist = qemu_find_opts("machine");
2950 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2951 break;
2952 }
2953 case QEMU_OPTION_cpu:
2954 /* hw initialization will check this */
2955 cpu_model = optarg;
2956 break;
2957 case QEMU_OPTION_hda:
2958 {
2959 char buf[256];
2960 if (cyls == 0)
2961 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2962 else
2963 snprintf(buf, sizeof(buf),
2964 "%s,cyls=%d,heads=%d,secs=%d%s",
2965 HD_OPTS , cyls, heads, secs,
2966 translation == BIOS_ATA_TRANSLATION_LBA ?
2967 ",trans=lba" :
2968 translation == BIOS_ATA_TRANSLATION_NONE ?
2969 ",trans=none" : "");
2970 drive_add(IF_DEFAULT, 0, optarg, buf);
2971 break;
2972 }
2973 case QEMU_OPTION_hdb:
2974 case QEMU_OPTION_hdc:
2975 case QEMU_OPTION_hdd:
2976 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2977 HD_OPTS);
2978 break;
2979 case QEMU_OPTION_drive:
2980 if (drive_def(optarg) == NULL) {
2981 exit(1);
2982 }
2983 break;
2984 case QEMU_OPTION_set:
2985 if (qemu_set_option(optarg) != 0)
2986 exit(1);
2987 break;
2988 case QEMU_OPTION_global:
2989 if (qemu_global_option(optarg) != 0)
2990 exit(1);
2991 break;
2992 case QEMU_OPTION_mtdblock:
2993 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
2994 break;
2995 case QEMU_OPTION_sd:
2996 drive_add(IF_SD, -1, optarg, SD_OPTS);
2997 break;
2998 case QEMU_OPTION_pflash:
2999 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
3000 break;
3001 case QEMU_OPTION_snapshot:
3002 snapshot = 1;
3003 break;
3004 case QEMU_OPTION_hdachs:
3005 {
3006 const char *p;
3007 p = optarg;
3008 cyls = strtol(p, (char **)&p, 0);
3009 if (cyls < 1 || cyls > 16383)
3010 goto chs_fail;
3011 if (*p != ',')
3012 goto chs_fail;
3013 p++;
3014 heads = strtol(p, (char **)&p, 0);
3015 if (heads < 1 || heads > 16)
3016 goto chs_fail;
3017 if (*p != ',')
3018 goto chs_fail;
3019 p++;
3020 secs = strtol(p, (char **)&p, 0);
3021 if (secs < 1 || secs > 63)
3022 goto chs_fail;
3023 if (*p == ',') {
3024 p++;
3025 if (!strcmp(p, "none"))
3026 translation = BIOS_ATA_TRANSLATION_NONE;
3027 else if (!strcmp(p, "lba"))
3028 translation = BIOS_ATA_TRANSLATION_LBA;
3029 else if (!strcmp(p, "auto"))
3030 translation = BIOS_ATA_TRANSLATION_AUTO;
3031 else
3032 goto chs_fail;
3033 } else if (*p != '\0') {
3034 chs_fail:
3035 fprintf(stderr, "qemu: invalid physical CHS format\n");
3036 exit(1);
3037 }
3038 if (hda_opts != NULL) {
3039 char num[16];
3040 snprintf(num, sizeof(num), "%d", cyls);
3041 qemu_opt_set(hda_opts, "cyls", num);
3042 snprintf(num, sizeof(num), "%d", heads);
3043 qemu_opt_set(hda_opts, "heads", num);
3044 snprintf(num, sizeof(num), "%d", secs);
3045 qemu_opt_set(hda_opts, "secs", num);
3046 if (translation == BIOS_ATA_TRANSLATION_LBA)
3047 qemu_opt_set(hda_opts, "trans", "lba");
3048 if (translation == BIOS_ATA_TRANSLATION_NONE)
3049 qemu_opt_set(hda_opts, "trans", "none");
3050 }
3051 }
3052 break;
3053 case QEMU_OPTION_numa:
3054 numa_add(optarg);
3055 break;
3056 case QEMU_OPTION_display:
3057 display_type = select_display(optarg);
3058 break;
3059 case QEMU_OPTION_nographic:
3060 display_type = DT_NOGRAPHIC;
3061 break;
3062 case QEMU_OPTION_curses:
3063 #ifdef CONFIG_CURSES
3064 display_type = DT_CURSES;
3065 #else
3066 fprintf(stderr, "Curses support is disabled\n");
3067 exit(1);
3068 #endif
3069 break;
3070 case QEMU_OPTION_portrait:
3071 graphic_rotate = 90;
3072 break;
3073 case QEMU_OPTION_rotate:
3074 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3075 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3076 graphic_rotate != 180 && graphic_rotate != 270) {
3077 fprintf(stderr,
3078 "qemu: only 90, 180, 270 deg rotation is available\n");
3079 exit(1);
3080 }
3081 break;
3082 case QEMU_OPTION_kernel:
3083 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3084 break;
3085 case QEMU_OPTION_initrd:
3086 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
3087 break;
3088 case QEMU_OPTION_append:
3089 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
3090 break;
3091 case QEMU_OPTION_dtb:
3092 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3093 break;
3094 case QEMU_OPTION_cdrom:
3095 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3096 break;
3097 case QEMU_OPTION_boot:
3098 {
3099 static const char * const params[] = {
3100 "order", "once", "menu",
3101 "splash", "splash-time",
3102 "reboot-timeout", NULL
3103 };
3104 char buf[sizeof(boot_devices)];
3105 char *standard_boot_devices;
3106 int legacy = 0;
3107
3108 if (!strchr(optarg, '=')) {
3109 legacy = 1;
3110 pstrcpy(buf, sizeof(buf), optarg);
3111 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3112 fprintf(stderr,
3113 "qemu: unknown boot parameter '%s' in '%s'\n",
3114 buf, optarg);
3115 exit(1);
3116 }
3117
3118 if (legacy ||
3119 get_param_value(buf, sizeof(buf), "order", optarg)) {
3120 validate_bootdevices(buf);
3121 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3122 }
3123 if (!legacy) {
3124 if (get_param_value(buf, sizeof(buf),
3125 "once", optarg)) {
3126 validate_bootdevices(buf);
3127 standard_boot_devices = g_strdup(boot_devices);
3128 pstrcpy(boot_devices, sizeof(boot_devices), buf);
3129 qemu_register_reset(restore_boot_devices,
3130 standard_boot_devices);
3131 }
3132 if (get_param_value(buf, sizeof(buf),
3133 "menu", optarg)) {
3134 if (!strcmp(buf, "on")) {
3135 boot_menu = 1;
3136 } else if (!strcmp(buf, "off")) {
3137 boot_menu = 0;
3138 } else {
3139 fprintf(stderr,
3140 "qemu: invalid option value '%s'\n",
3141 buf);
3142 exit(1);
3143 }
3144 }
3145 if (!qemu_opts_parse(qemu_find_opts("boot-opts"),
3146 optarg, 0)) {
3147 exit(1);
3148 }
3149 }
3150 }
3151 break;
3152 case QEMU_OPTION_fda:
3153 case QEMU_OPTION_fdb:
3154 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3155 optarg, FD_OPTS);
3156 break;
3157 case QEMU_OPTION_no_fd_bootchk:
3158 fd_bootchk = 0;
3159 break;
3160 case QEMU_OPTION_netdev:
3161 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3162 exit(1);
3163 }
3164 break;
3165 case QEMU_OPTION_net:
3166 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3167 exit(1);
3168 }
3169 break;
3170 #ifdef CONFIG_LIBISCSI
3171 case QEMU_OPTION_iscsi:
3172 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3173 if (!opts) {
3174 exit(1);
3175 }
3176 break;
3177 #endif
3178 #ifdef CONFIG_SLIRP
3179 case QEMU_OPTION_tftp:
3180 legacy_tftp_prefix = optarg;
3181 break;
3182 case QEMU_OPTION_bootp:
3183 legacy_bootp_filename = optarg;
3184 break;
3185 case QEMU_OPTION_redir:
3186 if (net_slirp_redir(optarg) < 0)
3187 exit(1);
3188 break;
3189 #endif
3190 case QEMU_OPTION_bt:
3191 add_device_config(DEV_BT, optarg);
3192 break;
3193 case QEMU_OPTION_audio_help:
3194 if (!(audio_available())) {
3195 printf("Option %s not supported for this target\n", popt->name);
3196 exit(1);
3197 }
3198 AUD_help ();
3199 exit (0);
3200 break;
3201 case QEMU_OPTION_soundhw:
3202 if (!(audio_available())) {
3203 printf("Option %s not supported for this target\n", popt->name);
3204 exit(1);
3205 }
3206 select_soundhw (optarg);
3207 break;
3208 case QEMU_OPTION_h:
3209 help(0);
3210 break;
3211 case QEMU_OPTION_version:
3212 version();
3213 exit(0);
3214 break;
3215 case QEMU_OPTION_m: {
3216 int64_t value;
3217 uint64_t sz;
3218 char *end;
3219
3220 value = strtosz(optarg, &end);
3221 if (value < 0 || *end) {
3222 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3223 exit(1);
3224 }
3225 sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3226 ram_size = sz;
3227 if (ram_size != sz) {
3228 fprintf(stderr, "qemu: ram size too large\n");
3229 exit(1);
3230 }
3231 break;
3232 }
3233 case QEMU_OPTION_mempath:
3234 mem_path = optarg;
3235 break;
3236 #ifdef MAP_POPULATE
3237 case QEMU_OPTION_mem_prealloc:
3238 mem_prealloc = 1;
3239 break;
3240 #endif
3241 case QEMU_OPTION_d:
3242 log_mask = optarg;
3243 break;
3244 case QEMU_OPTION_D:
3245 log_file = optarg;
3246 break;
3247 case QEMU_OPTION_s:
3248 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3249 break;
3250 case QEMU_OPTION_gdb:
3251 add_device_config(DEV_GDB, optarg);
3252 break;
3253 case QEMU_OPTION_L:
3254 data_dir = optarg;
3255 break;
3256 case QEMU_OPTION_bios:
3257 bios_name = optarg;
3258 break;
3259 case QEMU_OPTION_singlestep:
3260 singlestep = 1;
3261 break;
3262 case QEMU_OPTION_S:
3263 autostart = 0;
3264 break;
3265 case QEMU_OPTION_k:
3266 keyboard_layout = optarg;
3267 break;
3268 case QEMU_OPTION_localtime:
3269 rtc_utc = 0;
3270 break;
3271 case QEMU_OPTION_vga:
3272 vga_model = optarg;
3273 default_vga = 0;
3274 break;
3275 case QEMU_OPTION_g:
3276 {
3277 const char *p;
3278 int w, h, depth;
3279 p = optarg;
3280 w = strtol(p, (char **)&p, 10);
3281 if (w <= 0) {
3282 graphic_error:
3283 fprintf(stderr, "qemu: invalid resolution or depth\n");
3284 exit(1);
3285 }
3286 if (*p != 'x')
3287 goto graphic_error;
3288 p++;
3289 h = strtol(p, (char **)&p, 10);
3290 if (h <= 0)
3291 goto graphic_error;
3292 if (*p == 'x') {
3293 p++;
3294 depth = strtol(p, (char **)&p, 10);
3295 if (depth != 8 && depth != 15 && depth != 16 &&
3296 depth != 24 && depth != 32)
3297 goto graphic_error;
3298 } else if (*p == '\0') {
3299 depth = graphic_depth;
3300 } else {
3301 goto graphic_error;
3302 }
3303
3304 graphic_width = w;
3305 graphic_height = h;
3306 graphic_depth = depth;
3307 }
3308 break;
3309 case QEMU_OPTION_echr:
3310 {
3311 char *r;
3312 term_escape_char = strtol(optarg, &r, 0);
3313 if (r == optarg)
3314 printf("Bad argument to echr\n");
3315 break;
3316 }
3317 case QEMU_OPTION_monitor:
3318 monitor_parse(optarg, "readline");
3319 default_monitor = 0;
3320 break;
3321 case QEMU_OPTION_qmp:
3322 monitor_parse(optarg, "control");
3323 default_monitor = 0;
3324 break;
3325 case QEMU_OPTION_mon:
3326 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3327 if (!opts) {
3328 exit(1);
3329 }
3330 default_monitor = 0;
3331 break;
3332 case QEMU_OPTION_chardev:
3333 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3334 if (!opts) {
3335 exit(1);
3336 }
3337 break;
3338 case QEMU_OPTION_fsdev:
3339 olist = qemu_find_opts("fsdev");
3340 if (!olist) {
3341 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3342 exit(1);
3343 }
3344 opts = qemu_opts_parse(olist, optarg, 1);
3345 if (!opts) {
3346 exit(1);
3347 }
3348 break;
3349 case QEMU_OPTION_virtfs: {
3350 QemuOpts *fsdev;
3351 QemuOpts *device;
3352 const char *writeout, *sock_fd, *socket;
3353
3354 olist = qemu_find_opts("virtfs");
3355 if (!olist) {
3356 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3357 exit(1);
3358 }
3359 opts = qemu_opts_parse(olist, optarg, 1);
3360 if (!opts) {
3361 exit(1);
3362 }
3363
3364 if (qemu_opt_get(opts, "fsdriver") == NULL ||
3365 qemu_opt_get(opts, "mount_tag") == NULL) {
3366 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3367 exit(1);
3368 }
3369 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3370 qemu_opt_get(opts, "mount_tag"),
3371 1, NULL);
3372 if (!fsdev) {
3373 fprintf(stderr, "duplicate fsdev id: %s\n",
3374 qemu_opt_get(opts, "mount_tag"));
3375 exit(1);
3376 }
3377
3378 writeout = qemu_opt_get(opts, "writeout");
3379 if (writeout) {
3380 #ifdef CONFIG_SYNC_FILE_RANGE
3381 qemu_opt_set(fsdev, "writeout", writeout);
3382 #else
3383 fprintf(stderr, "writeout=immediate not supported on "
3384 "this platform\n");
3385 exit(1);
3386 #endif
3387 }
3388 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3389 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3390 qemu_opt_set(fsdev, "security_model",
3391 qemu_opt_get(opts, "security_model"));
3392 socket = qemu_opt_get(opts, "socket");
3393 if (socket) {
3394 qemu_opt_set(fsdev, "socket", socket);
3395 }
3396 sock_fd = qemu_opt_get(opts, "sock_fd");
3397 if (sock_fd) {
3398 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3399 }
3400
3401 qemu_opt_set_bool(fsdev, "readonly",
3402 qemu_opt_get_bool(opts, "readonly", 0));
3403 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3404 qemu_opt_set(device, "driver", "virtio-9p-pci");
3405 qemu_opt_set(device, "fsdev",
3406 qemu_opt_get(opts, "mount_tag"));
3407 qemu_opt_set(device, "mount_tag",
3408 qemu_opt_get(opts, "mount_tag"));
3409 break;
3410 }
3411 case QEMU_OPTION_virtfs_synth: {
3412 QemuOpts *fsdev;
3413 QemuOpts *device;
3414
3415 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3416 1, NULL);
3417 if (!fsdev) {
3418 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3419 exit(1);
3420 }
3421 qemu_opt_set(fsdev, "fsdriver", "synth");
3422
3423 device = qemu_opts_create_nofail(qemu_find_opts("device"));
3424 qemu_opt_set(device, "driver", "virtio-9p-pci");
3425 qemu_opt_set(device, "fsdev", "v_synth");
3426 qemu_opt_set(device, "mount_tag", "v_synth");
3427 break;
3428 }
3429 case QEMU_OPTION_serial:
3430 add_device_config(DEV_SERIAL, optarg);
3431 default_serial = 0;
3432 if (strncmp(optarg, "mon:", 4) == 0) {
3433 default_monitor = 0;
3434 }
3435 break;
3436 case QEMU_OPTION_watchdog:
3437 if (watchdog) {
3438 fprintf(stderr,
3439 "qemu: only one watchdog option may be given\n");
3440 return 1;
3441 }
3442 watchdog = optarg;
3443 break;
3444 case QEMU_OPTION_watchdog_action:
3445 if (select_watchdog_action(optarg) == -1) {
3446 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3447 exit(1);
3448 }
3449 break;
3450 case QEMU_OPTION_virtiocon:
3451 add_device_config(DEV_VIRTCON, optarg);
3452 default_virtcon = 0;
3453 if (strncmp(optarg, "mon:", 4) == 0) {
3454 default_monitor = 0;
3455 }
3456 break;
3457 case QEMU_OPTION_parallel:
3458 add_device_config(DEV_PARALLEL, optarg);
3459 default_parallel = 0;
3460 if (strncmp(optarg, "mon:", 4) == 0) {
3461 default_monitor = 0;
3462 }
3463 break;
3464 case QEMU_OPTION_debugcon:
3465 add_device_config(DEV_DEBUGCON, optarg);
3466 break;
3467 case QEMU_OPTION_loadvm:
3468 loadvm = optarg;
3469 break;
3470 case QEMU_OPTION_full_screen:
3471 full_screen = 1;
3472 break;
3473 #ifdef CONFIG_SDL
3474 case QEMU_OPTION_no_frame:
3475 no_frame = 1;
3476 break;
3477 case QEMU_OPTION_alt_grab:
3478 alt_grab = 1;
3479 break;
3480 case QEMU_OPTION_ctrl_grab:
3481 ctrl_grab = 1;
3482 break;
3483 case QEMU_OPTION_no_quit:
3484 no_quit = 1;
3485 break;
3486 case QEMU_OPTION_sdl:
3487 display_type = DT_SDL;
3488 break;
3489 #else
3490 case QEMU_OPTION_no_frame:
3491 case QEMU_OPTION_alt_grab:
3492 case QEMU_OPTION_ctrl_grab:
3493 case QEMU_OPTION_no_quit:
3494 case QEMU_OPTION_sdl:
3495 fprintf(stderr, "SDL support is disabled\n");
3496 exit(1);
3497 #endif
3498 case QEMU_OPTION_pidfile:
3499 pid_file = optarg;
3500 break;
3501 case QEMU_OPTION_win2k_hack:
3502 win2k_install_hack = 1;
3503 break;
3504 case QEMU_OPTION_rtc_td_hack: {
3505 static GlobalProperty slew_lost_ticks[] = {
3506 {
3507 .driver = "mc146818rtc",
3508 .property = "lost_tick_policy",
3509 .value = "slew",
3510 },
3511 { /* end of list */ }
3512 };
3513
3514 qdev_prop_register_global_list(slew_lost_ticks);
3515 break;
3516 }
3517 case QEMU_OPTION_acpitable:
3518 do_acpitable_option(optarg);
3519 break;
3520 case QEMU_OPTION_smbios:
3521 do_smbios_option(optarg);
3522 break;
3523 case QEMU_OPTION_enable_kvm:
3524 olist = qemu_find_opts("machine");
3525 qemu_opts_parse(olist, "accel=kvm", 0);
3526 break;
3527 case QEMU_OPTION_machine:
3528 olist = qemu_find_opts("machine");
3529 opts = qemu_opts_parse(olist, optarg, 1);
3530 if (!opts) {
3531 exit(1);
3532 }
3533 optarg = qemu_opt_get(opts, "type");
3534 if (optarg) {
3535 machine = machine_parse(optarg);
3536 }
3537 break;
3538 case QEMU_OPTION_no_kvm:
3539 olist = qemu_find_opts("machine");
3540 qemu_opts_parse(olist, "accel=tcg", 0);
3541 break;
3542 case QEMU_OPTION_no_kvm_pit: {
3543 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3544 "separately.\n");
3545 break;
3546 }
3547 case QEMU_OPTION_no_kvm_pit_reinjection: {
3548 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3549 {
3550 .driver = "kvm-pit",
3551 .property = "lost_tick_policy",
3552 .value = "discard",
3553 },
3554 { /* end of list */ }
3555 };
3556
3557 fprintf(stderr, "Warning: option deprecated, use "
3558 "lost_tick_policy property of kvm-pit instead.\n");
3559 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3560 break;
3561 }
3562 case QEMU_OPTION_usb:
3563 olist = qemu_find_opts("machine");
3564 qemu_opts_parse(olist, "usb=on", 0);
3565 break;
3566 case QEMU_OPTION_usbdevice:
3567 olist = qemu_find_opts("machine");
3568 qemu_opts_parse(olist, "usb=on", 0);
3569 add_device_config(DEV_USB, optarg);
3570 break;
3571 case QEMU_OPTION_device:
3572 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3573 exit(1);
3574 }
3575 break;
3576 case QEMU_OPTION_smp:
3577 smp_parse(optarg);
3578 if (smp_cpus < 1) {
3579 fprintf(stderr, "Invalid number of CPUs\n");
3580 exit(1);
3581 }
3582 if (max_cpus < smp_cpus) {
3583 fprintf(stderr, "maxcpus must be equal to or greater than "
3584 "smp\n");
3585 exit(1);
3586 }
3587 if (max_cpus > 255) {
3588 fprintf(stderr, "Unsupported number of maxcpus\n");
3589 exit(1);
3590 }
3591 break;
3592 case QEMU_OPTION_vnc:
3593 #ifdef CONFIG_VNC
3594 display_remote++;
3595 vnc_display = optarg;
3596 #else
3597 fprintf(stderr, "VNC support is disabled\n");
3598 exit(1);
3599 #endif
3600 break;
3601 case QEMU_OPTION_no_acpi:
3602 acpi_enabled = 0;
3603 break;
3604 case QEMU_OPTION_no_hpet:
3605 no_hpet = 1;
3606 break;
3607 case QEMU_OPTION_balloon:
3608 if (balloon_parse(optarg) < 0) {
3609 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3610 exit(1);
3611 }
3612 break;
3613 case QEMU_OPTION_no_reboot:
3614 no_reboot = 1;
3615 break;
3616 case QEMU_OPTION_no_shutdown:
3617 no_shutdown = 1;
3618 break;
3619 case QEMU_OPTION_show_cursor:
3620 cursor_hide = 0;
3621 break;
3622 case QEMU_OPTION_uuid:
3623 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3624 fprintf(stderr, "Fail to parse UUID string."
3625 " Wrong format.\n");
3626 exit(1);
3627 }
3628 break;
3629 case QEMU_OPTION_option_rom:
3630 if (nb_option_roms >= MAX_OPTION_ROMS) {
3631 fprintf(stderr, "Too many option ROMs\n");
3632 exit(1);
3633 }
3634 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3635 if (!opts) {
3636 exit(1);
3637 }
3638 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3639 option_rom[nb_option_roms].bootindex =
3640 qemu_opt_get_number(opts, "bootindex", -1);
3641 if (!option_rom[nb_option_roms].name) {
3642 fprintf(stderr, "Option ROM file is not specified\n");
3643 exit(1);
3644 }
3645 nb_option_roms++;
3646 break;
3647 case QEMU_OPTION_semihosting:
3648 semihosting_enabled = 1;
3649 break;
3650 case QEMU_OPTION_tdf:
3651 fprintf(stderr, "Warning: user space PIT time drift fix "
3652 "is no longer supported.\n");
3653 break;
3654 case QEMU_OPTION_name:
3655 qemu_name = g_strdup(optarg);
3656 {
3657 char *p = strchr(qemu_name, ',');
3658 if (p != NULL) {
3659 *p++ = 0;
3660 if (strncmp(p, "process=", 8)) {
3661 fprintf(stderr, "Unknown subargument %s to -name\n", p);
3662 exit(1);
3663 }
3664 p += 8;
3665 os_set_proc_name(p);
3666 }
3667 }
3668 break;
3669 case QEMU_OPTION_prom_env:
3670 if (nb_prom_envs >= MAX_PROM_ENVS) {
3671 fprintf(stderr, "Too many prom variables\n");
3672 exit(1);
3673 }
3674 prom_envs[nb_prom_envs] = optarg;
3675 nb_prom_envs++;
3676 break;
3677 case QEMU_OPTION_old_param:
3678 old_param = 1;
3679 break;
3680 case QEMU_OPTION_clock:
3681 configure_alarms(optarg);
3682 break;
3683 case QEMU_OPTION_startdate:
3684 configure_rtc_date_offset(optarg, 1);
3685 break;
3686 case QEMU_OPTION_rtc:
3687 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3688 if (!opts) {
3689 exit(1);
3690 }
3691 configure_rtc(opts);
3692 break;
3693 case QEMU_OPTION_tb_size:
3694 tcg_tb_size = strtol(optarg, NULL, 0);
3695 if (tcg_tb_size < 0) {
3696 tcg_tb_size = 0;
3697 }
3698 break;
3699 case QEMU_OPTION_icount:
3700 icount_option = optarg;
3701 break;
3702 case QEMU_OPTION_incoming:
3703 incoming = optarg;
3704 runstate_set(RUN_STATE_INMIGRATE);
3705 break;
3706 case QEMU_OPTION_nodefaults:
3707 default_serial = 0;
3708 default_parallel = 0;
3709 default_virtcon = 0;
3710 default_sclp = 0;
3711 default_monitor = 0;
3712 default_net = 0;
3713 default_floppy = 0;
3714 default_cdrom = 0;
3715 default_sdcard = 0;
3716 default_vga = 0;
3717 break;
3718 case QEMU_OPTION_xen_domid:
3719 if (!(xen_available())) {
3720 printf("Option %s not supported for this target\n", popt->name);
3721 exit(1);
3722 }
3723 xen_domid = atoi(optarg);
3724 break;
3725 case QEMU_OPTION_xen_create:
3726 if (!(xen_available())) {
3727 printf("Option %s not supported for this target\n", popt->name);
3728 exit(1);
3729 }
3730 xen_mode = XEN_CREATE;
3731 break;
3732 case QEMU_OPTION_xen_attach:
3733 if (!(xen_available())) {
3734 printf("Option %s not supported for this target\n", popt->name);
3735 exit(1);
3736 }
3737 xen_mode = XEN_ATTACH;
3738 break;
3739 case QEMU_OPTION_trace:
3740 {
3741 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3742 if (!opts) {
3743 exit(1);
3744 }
3745 trace_events = qemu_opt_get(opts, "events");
3746 trace_file = qemu_opt_get(opts, "file");
3747 break;
3748 }
3749 case QEMU_OPTION_readconfig:
3750 {
3751 int ret = qemu_read_config_file(optarg);
3752 if (ret < 0) {
3753 fprintf(stderr, "read config %s: %s\n", optarg,
3754 strerror(-ret));
3755 exit(1);
3756 }
3757 break;
3758 }
3759 case QEMU_OPTION_spice:
3760 olist = qemu_find_opts("spice");
3761 if (!olist) {
3762 fprintf(stderr, "spice is not supported by this qemu build.\n");
3763 exit(1);
3764 }
3765 opts = qemu_opts_parse(olist, optarg, 0);
3766 if (!opts) {
3767 exit(1);
3768 }
3769 display_remote++;
3770 break;
3771 case QEMU_OPTION_writeconfig:
3772 {
3773 FILE *fp;
3774 if (strcmp(optarg, "-") == 0) {
3775 fp = stdout;
3776 } else {
3777 fp = fopen(optarg, "w");
3778 if (fp == NULL) {
3779 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3780 exit(1);
3781 }
3782 }
3783 qemu_config_write(fp);
3784 fclose(fp);
3785 break;
3786 }
3787 case QEMU_OPTION_qtest:
3788 qtest_chrdev = optarg;
3789 break;
3790 case QEMU_OPTION_qtest_log:
3791 qtest_log = optarg;
3792 break;
3793 case QEMU_OPTION_sandbox:
3794 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3795 if (!opts) {
3796 exit(1);
3797 }
3798 break;
3799 case QEMU_OPTION_add_fd:
3800 #ifndef _WIN32
3801 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3802 if (!opts) {
3803 exit(1);
3804 }
3805 #else
3806 error_report("File descriptor passing is disabled on this "
3807 "platform");
3808 exit(1);
3809 #endif
3810 break;
3811 case QEMU_OPTION_object:
3812 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3813 if (!opts) {
3814 exit(1);
3815 }
3816 break;
3817 default:
3818 os_parse_cmd_args(popt->index, optarg);
3819 }
3820 }
3821 }
3822 loc_set_none();
3823
3824 if (qemu_init_main_loop()) {
3825 fprintf(stderr, "qemu_init_main_loop failed\n");
3826 exit(1);
3827 }
3828
3829 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3830 exit(1);
3831 }
3832
3833 #ifndef _WIN32
3834 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3835 exit(1);
3836 }
3837
3838 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3839 exit(1);
3840 }
3841 #endif
3842
3843 if (machine == NULL) {
3844 fprintf(stderr, "No machine found.\n");
3845 exit(1);
3846 }
3847
3848 if (machine->hw_version) {
3849 qemu_set_version(machine->hw_version);
3850 }
3851
3852 if (qemu_opts_foreach(qemu_find_opts("object"),
3853 object_create, NULL, 0) != 0) {
3854 exit(1);
3855 }
3856
3857 /* Init CPU def lists, based on config
3858 * - Must be called after all the qemu_read_config_file() calls
3859 * - Must be called before list_cpus()
3860 * - Must be called before machine->init()
3861 */
3862 cpudef_init();
3863
3864 if (cpu_model && is_help_option(cpu_model)) {
3865 list_cpus(stdout, &fprintf, cpu_model);
3866 exit(0);
3867 }
3868
3869 /* Open the logfile at this point, if necessary. We can't open the logfile
3870 * when encountering either of the logging options (-d or -D) because the
3871 * other one may be encountered later on the command line, changing the
3872 * location or level of logging.
3873 */
3874 if (log_mask) {
3875 int mask;
3876 if (log_file) {
3877 qemu_set_log_filename(log_file);
3878 }
3879
3880 mask = qemu_str_to_log_mask(log_mask);
3881 if (!mask) {
3882 qemu_print_log_usage(stdout);
3883 exit(1);
3884 }
3885 qemu_set_log(mask);
3886 }
3887
3888 if (!trace_backend_init(trace_events, trace_file)) {
3889 exit(1);
3890 }
3891
3892 /* If no data_dir is specified then try to find it relative to the
3893 executable path. */
3894 if (!data_dir) {
3895 data_dir = os_find_datadir(argv[0]);
3896 }
3897 /* If all else fails use the install path specified when building. */
3898 if (!data_dir) {
3899 data_dir = CONFIG_QEMU_DATADIR;
3900 }
3901
3902 /*
3903 * Default to max_cpus = smp_cpus, in case the user doesn't
3904 * specify a max_cpus value.
3905 */
3906 if (!max_cpus)
3907 max_cpus = smp_cpus;
3908
3909 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3910 if (smp_cpus > machine->max_cpus) {
3911 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3912 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3913 machine->max_cpus);
3914 exit(1);
3915 }
3916
3917 /*
3918 * Get the default machine options from the machine if it is not already
3919 * specified either by the configuration file or by the command line.
3920 */
3921 if (machine->default_machine_opts) {
3922 qemu_opts_set_defaults(qemu_find_opts("machine"),
3923 machine->default_machine_opts, 0);
3924 }
3925
3926 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3927 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3928
3929 if (machine->no_serial) {
3930 default_serial = 0;
3931 }
3932 if (machine->no_parallel) {
3933 default_parallel = 0;
3934 }
3935 if (!machine->use_virtcon) {
3936 default_virtcon = 0;
3937 }
3938 if (!machine->use_sclp) {
3939 default_sclp = 0;
3940 }
3941 if (machine->no_floppy) {
3942 default_floppy = 0;
3943 }
3944 if (machine->no_cdrom) {
3945 default_cdrom = 0;
3946 }
3947 if (machine->no_sdcard) {
3948 default_sdcard = 0;
3949 }
3950
3951 if (is_daemonized()) {
3952 /* According to documentation and historically, -nographic redirects
3953 * serial port, parallel port and monitor to stdio, which does not work
3954 * with -daemonize. We can redirect these to null instead, but since
3955 * -nographic is legacy, let's just error out.
3956 * We disallow -nographic only if all other ports are not redirected
3957 * explicitly, to not break existing legacy setups which uses
3958 * -nographic _and_ redirects all ports explicitly - this is valid
3959 * usage, -nographic is just a no-op in this case.
3960 */
3961 if (display_type == DT_NOGRAPHIC
3962 && (default_parallel || default_serial
3963 || default_monitor || default_virtcon)) {
3964 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3965 exit(1);
3966 }
3967 #ifdef CONFIG_CURSES
3968 if (display_type == DT_CURSES) {
3969 fprintf(stderr, "curses display can not be used with -daemonize\n");
3970 exit(1);
3971 }
3972 #endif
3973 }
3974
3975 if (display_type == DT_NOGRAPHIC) {
3976 if (default_parallel)
3977 add_device_config(DEV_PARALLEL, "null");
3978 if (default_serial && default_monitor) {
3979 add_device_config(DEV_SERIAL, "mon:stdio");
3980 } else if (default_virtcon && default_monitor) {
3981 add_device_config(DEV_VIRTCON, "mon:stdio");
3982 } else if (default_sclp && default_monitor) {
3983 add_device_config(DEV_SCLP, "mon:stdio");
3984 } else {
3985 if (default_serial)
3986 add_device_config(DEV_SERIAL, "stdio");
3987 if (default_virtcon)
3988 add_device_config(DEV_VIRTCON, "stdio");
3989 if (default_sclp) {
3990 add_device_config(DEV_SCLP, "stdio");
3991 }
3992 if (default_monitor)
3993 monitor_parse("stdio", "readline");
3994 }
3995 } else {
3996 if (default_serial)
3997 add_device_config(DEV_SERIAL, "vc:80Cx24C");
3998 if (default_parallel)
3999 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
4000 if (default_monitor)
4001 monitor_parse("vc:80Cx24C", "readline");
4002 if (default_virtcon)
4003 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
4004 if (default_sclp) {
4005 add_device_config(DEV_SCLP, "vc:80Cx24C");
4006 }
4007 }
4008
4009 if (display_type == DT_DEFAULT && !display_remote) {
4010 #if defined(CONFIG_GTK)
4011 display_type = DT_GTK;
4012 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4013 display_type = DT_SDL;
4014 #elif defined(CONFIG_VNC)
4015 vnc_display = "localhost:0,to=99";
4016 show_vnc_port = 1;
4017 #else
4018 display_type = DT_NONE;
4019 #endif
4020 }
4021
4022 #if defined(CONFIG_GTK)
4023 if (display_type == DT_GTK) {
4024 early_gtk_display_init();
4025 }
4026 #endif
4027
4028 socket_init();
4029
4030 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
4031 exit(1);
4032 #ifdef CONFIG_VIRTFS
4033 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
4034 exit(1);
4035 }
4036 #endif
4037
4038 os_daemonize();
4039
4040 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
4041 os_pidfile_error();
4042 exit(1);
4043 }
4044
4045 /* init the memory */
4046 if (ram_size == 0) {
4047 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
4048 }
4049
4050 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4051 != 0) {
4052 exit(0);
4053 }
4054
4055 configure_accelerator();
4056
4057 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
4058 if (machine_opts) {
4059 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4060 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4061 kernel_cmdline = qemu_opt_get(machine_opts, "append");
4062 } else {
4063 kernel_filename = initrd_filename = kernel_cmdline = NULL;
4064 }
4065
4066 if (!kernel_cmdline) {
4067 kernel_cmdline = "";
4068 }
4069
4070 linux_boot = (kernel_filename != NULL);
4071
4072 if (!linux_boot && *kernel_cmdline != '\0') {
4073 fprintf(stderr, "-append only allowed with -kernel option\n");
4074 exit(1);
4075 }
4076
4077 if (!linux_boot && initrd_filename != NULL) {
4078 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4079 exit(1);
4080 }
4081
4082 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
4083 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4084 exit(1);
4085 }
4086
4087 os_set_line_buffering();
4088
4089 qemu_init_cpu_loop();
4090 qemu_mutex_lock_iothread();
4091
4092 #ifdef CONFIG_SPICE
4093 /* spice needs the timers to be initialized by this point */
4094 qemu_spice_init();
4095 #endif
4096
4097 if (icount_option && (kvm_enabled() || xen_enabled())) {
4098 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4099 exit(1);
4100 }
4101 configure_icount(icount_option);
4102
4103 /* clean up network at qemu process termination */
4104 atexit(&net_cleanup);
4105
4106 if (net_init_clients() < 0) {
4107 exit(1);
4108 }
4109
4110 /* init the bluetooth world */
4111 if (foreach_device_config(DEV_BT, bt_parse))
4112 exit(1);
4113
4114 if (!xen_enabled()) {
4115 /* On 32-bit hosts, QEMU is limited by virtual address space */
4116 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4117 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4118 exit(1);
4119 }
4120 }
4121
4122 cpu_exec_init_all();
4123
4124 bdrv_init_with_whitelist();
4125
4126 blk_mig_init();
4127
4128 /* open the virtual block devices */
4129 if (snapshot)
4130 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
4131 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
4132 &machine->block_default_type, 1) != 0) {
4133 exit(1);
4134 }
4135
4136 default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4137 CDROM_OPTS);
4138 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4139 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4140
4141 register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4142
4143 if (nb_numa_nodes > 0) {
4144 int i;
4145
4146 if (nb_numa_nodes > MAX_NODES) {
4147 nb_numa_nodes = MAX_NODES;
4148 }
4149
4150 /* If no memory size if given for any node, assume the default case
4151 * and distribute the available memory equally across all nodes
4152 */
4153 for (i = 0; i < nb_numa_nodes; i++) {
4154 if (node_mem[i] != 0)
4155 break;
4156 }
4157 if (i == nb_numa_nodes) {
4158 uint64_t usedmem = 0;
4159
4160 /* On Linux, the each node's border has to be 8MB aligned,
4161 * the final node gets the rest.
4162 */
4163 for (i = 0; i < nb_numa_nodes - 1; i++) {
4164 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4165 usedmem += node_mem[i];
4166 }
4167 node_mem[i] = ram_size - usedmem;
4168 }
4169
4170 for (i = 0; i < nb_numa_nodes; i++) {
4171 if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4172 break;
4173 }
4174 }
4175 /* assigning the VCPUs round-robin is easier to implement, guest OSes
4176 * must cope with this anyway, because there are BIOSes out there in
4177 * real machines which also use this scheme.
4178 */
4179 if (i == nb_numa_nodes) {
4180 for (i = 0; i < max_cpus; i++) {
4181 set_bit(i, node_cpumask[i % nb_numa_nodes]);
4182 }
4183 }
4184 }
4185
4186 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4187 exit(1);
4188 }
4189
4190 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4191 exit(1);
4192 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4193 exit(1);
4194 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4195 exit(1);
4196 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4197 exit(1);
4198 }
4199 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4200 exit(1);
4201
4202 /* If no default VGA is requested, the default is "none". */
4203 if (default_vga) {
4204 if (cirrus_vga_available()) {
4205 vga_model = "cirrus";
4206 } else if (vga_available()) {
4207 vga_model = "std";
4208 }
4209 }
4210 select_vgahw(vga_model);
4211
4212 if (watchdog) {
4213 i = select_watchdog(watchdog);
4214 if (i > 0)
4215 exit (i == 1 ? 1 : 0);
4216 }
4217
4218 if (machine->compat_props) {
4219 qdev_prop_register_global_list(machine->compat_props);
4220 }
4221 qemu_add_globals();
4222
4223 qdev_machine_init();
4224
4225 QEMUMachineInitArgs args = { .ram_size = ram_size,
4226 .boot_device = (boot_devices[0] == '\0') ?
4227 machine->boot_order :
4228 boot_devices,
4229 .kernel_filename = kernel_filename,
4230 .kernel_cmdline = kernel_cmdline,
4231 .initrd_filename = initrd_filename,
4232 .cpu_model = cpu_model };
4233 machine->init(&args);
4234
4235 cpu_synchronize_all_post_init();
4236
4237 set_numa_modes();
4238
4239 current_machine = machine;
4240
4241 /* init USB devices */
4242 if (usb_enabled(false)) {
4243 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4244 exit(1);
4245 }
4246
4247 /* init generic devices */
4248 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4249 exit(1);
4250
4251 net_check_clients();
4252
4253 /* just use the first displaystate for the moment */
4254 ds = get_displaystate();
4255
4256 /* init local displays */
4257 switch (display_type) {
4258 case DT_NOGRAPHIC:
4259 break;
4260 #if defined(CONFIG_CURSES)
4261 case DT_CURSES:
4262 curses_display_init(ds, full_screen);
4263 break;
4264 #endif
4265 #if defined(CONFIG_SDL)
4266 case DT_SDL:
4267 sdl_display_init(ds, full_screen, no_frame);
4268 break;
4269 #elif defined(CONFIG_COCOA)
4270 case DT_SDL:
4271 cocoa_display_init(ds, full_screen);
4272 break;
4273 #endif
4274 #if defined(CONFIG_GTK)
4275 case DT_GTK:
4276 gtk_display_init(ds);
4277 break;
4278 #endif
4279 default:
4280 break;
4281 }
4282
4283 /* must be after terminal init, SDL library changes signal handlers */
4284 os_setup_signal_handling();
4285
4286 #ifdef CONFIG_VNC
4287 /* init remote displays */
4288 if (vnc_display) {
4289 Error *local_err = NULL;
4290 vnc_display_init(ds);
4291 vnc_display_open(ds, vnc_display, &local_err);
4292 if (local_err != NULL) {
4293 fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4294 vnc_display, error_get_pretty(local_err));
4295 error_free(local_err);
4296 exit(1);
4297 }
4298
4299 if (show_vnc_port) {
4300 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4301 }
4302 }
4303 #endif
4304 #ifdef CONFIG_SPICE
4305 if (using_spice && !qxl_enabled) {
4306 qemu_spice_display_init(ds);
4307 }
4308 #endif
4309
4310 /* display setup */
4311 text_consoles_set_display(ds);
4312
4313 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4314 exit(1);
4315 }
4316
4317 qdev_machine_creation_done();
4318
4319 if (rom_load_all() != 0) {
4320 fprintf(stderr, "rom loading failed\n");
4321 exit(1);
4322 }
4323
4324 /* TODO: once all bus devices are qdevified, this should be done
4325 * when bus is created by qdev.c */
4326 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4327 qemu_run_machine_init_done_notifiers();
4328
4329 qemu_system_reset(VMRESET_SILENT);
4330 if (loadvm) {
4331 if (load_vmstate(loadvm) < 0) {
4332 autostart = 0;
4333 }
4334 }
4335
4336 if (incoming) {
4337 Error *local_err = NULL;
4338 qemu_start_incoming_migration(incoming, &local_err);
4339 if (local_err) {
4340 fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4341 error_free(local_err);
4342 exit(1);
4343 }
4344 } else if (autostart) {
4345 vm_start();
4346 }
4347
4348 os_setup_post();
4349
4350 resume_all_vcpus();
4351 main_loop();
4352 bdrv_close_all();
4353 pause_all_vcpus();
4354 res_free();
4355
4356 return 0;
4357 }
Qemu copy for testing