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0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 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.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
67b915a5 31
71e72a19 32/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 33#include "config-host.h"
34
67b915a5 35#ifndef _WIN32
5cea8590 36#include <libgen.h>
67b915a5 37#include <sys/times.h>
f1510b2c 38#include <sys/wait.h>
67b915a5 39#include <termios.h>
67b915a5 40#include <sys/mman.h>
f1510b2c 41#include <sys/ioctl.h>
24646c7e 42#include <sys/resource.h>
f1510b2c 43#include <sys/socket.h>
c94c8d64 44#include <netinet/in.h>
24646c7e 45#include <net/if.h>
24646c7e 46#include <arpa/inet.h>
9d728e8c 47#include <dirent.h>
7c9d8e07 48#include <netdb.h>
cb4b976b 49#include <sys/select.h>
ab6540d5 50
71e72a19 51#ifdef CONFIG_BSD
7d3505c5 52#include <sys/stat.h>
a167ba50 53#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
7d3505c5 54#include <libutil.h>
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5
FB		 61#include <pty.h>
62#include <malloc.h>
bd494f4c 63
e57a8c0e 64#include <linux/ppdev.h>
5867c88a 65#include <linux/parport.h>
223f0d72
BS		 66#endif
67#ifdef __sun__
d5d10bc3
TS		 68#include <sys/stat.h>
69#include <sys/ethernet.h>
70#include <sys/sockio.h>
d5d10bc3 71#include <netinet/arp.h>
d5d10bc3
TS		 72#include <netinet/in_systm.h>
73#include <netinet/ip.h>
74#include <netinet/ip_icmp.h> // must come after ip.h
75#include <netinet/udp.h>
76#include <netinet/tcp.h>
77#include <net/if.h>
78#include <syslog.h>
79#include <stropts.h>
67b915a5 80#endif
7d3505c5 81#endif
ec530c81 82#endif
67b915a5 83
9892fbfb
BS		 84#if defined(__OpenBSD__)
85#include <util.h>
86#endif
87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
511d2b14
BS		 114#include "hw/hw.h"
115#include "hw/boards.h"
116#include "hw/usb.h"
117#include "hw/pcmcia.h"
118#include "hw/pc.h"
511d2b14
BS		 119#include "hw/isa.h"
120#include "hw/baum.h"
121#include "hw/bt.h"
9dd986cc 122#include "hw/watchdog.h"
b6f6e3d3 123#include "hw/smbios.h"
e37630ca 124#include "hw/xen.h"
bd3c948d 125#include "hw/qdev.h"
45a50b16 126#include "hw/loader.h"
5ef4efa4 127#include "bt-host.h"
511d2b14 128#include "net.h"
68ac40d2 129#include "net/slirp.h"
511d2b14
BS		 130#include "monitor.h"
131#include "console.h"
132#include "sysemu.h"
133#include "gdbstub.h"
134#include "qemu-timer.h"
135#include "qemu-char.h"
136#include "cache-utils.h"
137#include "block.h"
666daa68 138#include "blockdev.h"
c163b5ca 139#include "block-migration.h"
a718acec 140#include "dma.h"
511d2b14
BS		 141#include "audio/audio.h"
142#include "migration.h"
143#include "kvm.h"
d3f24367 144#include "qemu-option.h"
7282a033 145#include "qemu-config.h"
e78c48ec 146#include "qemu-objects.h"
59a5264b 147#include "qemu-options.h"
758e8e38 148#ifdef CONFIG_VIRTFS
74db920c
GS		 149#include "fsdev/qemu-fsdev.h"
150#endif
511d2b14 151
0824d6fc 152#include "disas.h"
fc01f7e7 153
511d2b14
BS		 154#include "qemu_socket.h"
155
d918f23e 156#include "slirp/libslirp.h"
511d2b14 157
94b0b5ff 158#include "trace.h"
0b5538c3 159#include "simpletrace.h"
72cf2d4f 160#include "qemu-queue.h"
296af7c9 161#include "cpus.h"
ad96090a 162#include "arch_init.h"
72cf2d4f 163
29b0040b
GH		 164#include "ui/qemu-spice.h"
165
9dc63a1e
BS		 166//#define DEBUG_NET
167//#define DEBUG_SLIRP
330d0414 168
1bfe856e 169#define DEFAULT_RAM_SIZE 128
313aa567 170
98b19252
AS		 171#define MAX_VIRTIO_CONSOLES 1
172
5cea8590 173static const char *data_dir;
1192dad8 174const char *bios_name = NULL;
cb5a7aa8 175enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 176DisplayType display_type = DT_DEFAULT;
6b62dc2d 177int display_remote = 0;
3d11d0eb 178const char* keyboard_layout = NULL;
c227f099 179ram_addr_t ram_size;
c902760f
MT		 180const char *mem_path = NULL;
181#ifdef MAP_POPULATE
182int mem_prealloc = 0; /* force preallocation of physical target memory */
183#endif
c4b1fcc0 184int nb_nics;
7c9d8e07 185NICInfo nd_table[MAX_NICS];
8a7ddc38 186int vm_running;
d399f677 187int autostart;
8e84865e 188int incoming_expected; /* Started with -incoming and waiting for incoming */
f6503059
AZ		 189static int rtc_utc = 1;
190static int rtc_date_offset = -1; /* -1 means no change */
6875204c 191QEMUClock *rtc_clock;
64465297 192int vga_interface_type = VGA_NONE;
dbed7e40 193static int full_screen = 0;
634a21f6 194#ifdef CONFIG_SDL
dbed7e40 195static int no_frame = 0;
634a21f6 196#endif
667accab 197int no_quit = 0;
8d11df9e 198CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 199CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 200CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 201int win2k_install_hack = 0;
73822ec8 202int rtc_td_hack = 0;
bb36d470 203int usb_enabled = 0;
1b530a6d 204int singlestep = 0;
6a00d601 205int smp_cpus = 1;
6be68d7e 206int max_cpus = 0;
dc6b1c09
AP		 207int smp_cores = 1;
208int smp_threads = 1;
821601ea 209#ifdef CONFIG_VNC
73fc9742 210const char *vnc_display;
821601ea 211#endif
6515b203 212int acpi_enabled = 1;
16b29ae1 213int no_hpet = 0;
52ca8d6a 214int fd_bootchk = 1;
d1beab82 215int no_reboot = 0;
b2f76161 216int no_shutdown = 0;
9467cd46 217int cursor_hide = 1;
a171fe39 218int graphic_rotate = 0;
6b35e7bf 219uint8_t irq0override = 1;
09aaa160 220const char *watchdog;
2e55e842 221QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 222int nb_option_roms;
8e71621f 223int semihosting_enabled = 0;
2b8f2d41 224int old_param = 0;
c35734b2 225const char *qemu_name;
3780e197 226int alt_grab = 0;
0ca9f8a4 227int ctrl_grab = 0;
66508601
BS		 228unsigned int nb_prom_envs = 0;
229const char *prom_envs[MAX_PROM_ENVS];
95387491 230int boot_menu;
0824d6fc 231
1ca4d09a
GN		 232typedef struct FWBootEntry FWBootEntry;
233
234struct FWBootEntry {
235 QTAILQ_ENTRY(FWBootEntry) link;
236 int32_t bootindex;
237 DeviceState *dev;
238 char *suffix;
239};
240
241QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
242
268a362c
AL		 243int nb_numa_nodes;
244uint64_t node_mem[MAX_NODES];
245uint64_t node_cpumask[MAX_NODES];
246
9043b62d 247static QEMUTimer *nographic_timer;
ee5605e5 248
8fcb1b90
BS		 249uint8_t qemu_uuid[16];
250
76e30d0f
JK		 251static QEMUBootSetHandler *boot_set_handler;
252static void *boot_set_opaque;
253
fd42deeb
GH		 254static NotifierList exit_notifiers =
255 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
256
4cab946a
GN		 257static NotifierList machine_init_done_notifiers =
258 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
259
d745bef8
BS		 260int kvm_allowed = 0;
261uint32_t xen_domid;
262enum xen_mode xen_mode = XEN_EMULATE;
263
998bbd74 264static int default_serial = 1;
6a5e8b0e 265static int default_parallel = 1;
986c5f78 266static int default_virtcon = 1;
abdeed06 267static int default_monitor = 1;
64465297 268static int default_vga = 1;
ac33f8fa
GH		 269static int default_floppy = 1;
270static int default_cdrom = 1;
271static int default_sdcard = 1;
998bbd74
GH		 272
273static struct {
274 const char *driver;
275 int *flag;
276} default_list[] = {
6a5e8b0e
GH		 277 { .driver = "isa-serial", .flag = &default_serial },
278 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf
GH		 279 { .driver = "isa-fdc", .flag = &default_floppy },
280 { .driver = "ide-drive", .flag = &default_cdrom },
392ecf54
AS		 281 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
282 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
283 { .driver = "virtio-serial", .flag = &default_virtcon },
64465297 284 { .driver = "VGA", .flag = &default_vga },
69fd02ee
GH		 285 { .driver = "cirrus-vga", .flag = &default_vga },
286 { .driver = "vmware-svga", .flag = &default_vga },
998bbd74
GH		 287};
288
289static int default_driver_check(QemuOpts *opts, void *opaque)
290{
291 const char *driver = qemu_opt_get(opts, "driver");
292 int i;
293
294 if (!driver)
295 return 0;
296 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
297 if (strcmp(default_list[i].driver, driver) != 0)
298 continue;
299 *(default_list[i].flag) = 0;
300 }
301 return 0;
302}
303
8f0056b7
PB		 304/***********************************************************/
305/* real time host monotonic timer */
09b26c5e 306
f6503059
AZ		 307/***********************************************************/
308/* host time/date access */
309void qemu_get_timedate(struct tm *tm, int offset)
310{
311 time_t ti;
312 struct tm *ret;
313
314 time(&ti);
315 ti += offset;
316 if (rtc_date_offset == -1) {
317 if (rtc_utc)
318 ret = gmtime(&ti);
319 else
320 ret = localtime(&ti);
321 } else {
322 ti -= rtc_date_offset;
323 ret = gmtime(&ti);
324 }
325
326 memcpy(tm, ret, sizeof(struct tm));
327}
328
329int qemu_timedate_diff(struct tm *tm)
330{
331 time_t seconds;
332
333 if (rtc_date_offset == -1)
334 if (rtc_utc)
335 seconds = mktimegm(tm);
336 else
337 seconds = mktime(tm);
338 else
339 seconds = mktimegm(tm) + rtc_date_offset;
340
341 return seconds - time(NULL);
342}
343
80cd3478
LC		 344void rtc_change_mon_event(struct tm *tm)
345{
346 QObject *data;
347
348 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
349 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
350 qobject_decref(data);
351}
352
1ed2fc1f
JK		 353static void configure_rtc_date_offset(const char *startdate, int legacy)
354{
355 time_t rtc_start_date;
356 struct tm tm;
357
358 if (!strcmp(startdate, "now") && legacy) {
359 rtc_date_offset = -1;
360 } else {
361 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
362 &tm.tm_year,
363 &tm.tm_mon,
364 &tm.tm_mday,
365 &tm.tm_hour,
366 &tm.tm_min,
367 &tm.tm_sec) == 6) {
368 /* OK */
369 } else if (sscanf(startdate, "%d-%d-%d",
370 &tm.tm_year,
371 &tm.tm_mon,
372 &tm.tm_mday) == 3) {
373 tm.tm_hour = 0;
374 tm.tm_min = 0;
375 tm.tm_sec = 0;
376 } else {
377 goto date_fail;
378 }
379 tm.tm_year -= 1900;
380 tm.tm_mon--;
381 rtc_start_date = mktimegm(&tm);
382 if (rtc_start_date == -1) {
383 date_fail:
384 fprintf(stderr, "Invalid date format. Valid formats are:\n"
385 "'2006-06-17T16:01:21' or '2006-06-17'\n");
386 exit(1);
387 }
388 rtc_date_offset = time(NULL) - rtc_start_date;
389 }
390}
391
392static void configure_rtc(QemuOpts *opts)
393{
394 const char *value;
395
396 value = qemu_opt_get(opts, "base");
397 if (value) {
398 if (!strcmp(value, "utc")) {
399 rtc_utc = 1;
400 } else if (!strcmp(value, "localtime")) {
401 rtc_utc = 0;
402 } else {
403 configure_rtc_date_offset(value, 0);
404 }
405 }
6875204c
JK		 406 value = qemu_opt_get(opts, "clock");
407 if (value) {
408 if (!strcmp(value, "host")) {
409 rtc_clock = host_clock;
410 } else if (!strcmp(value, "vm")) {
411 rtc_clock = vm_clock;
412 } else {
413 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
414 exit(1);
415 }
416 }
1ed2fc1f
JK		 417 value = qemu_opt_get(opts, "driftfix");
418 if (value) {
7e4c0336 419 if (!strcmp(value, "slew")) {
1ed2fc1f 420 rtc_td_hack = 1;
7e4c0336 421 } else if (!strcmp(value, "none")) {
1ed2fc1f
JK		 422 rtc_td_hack = 0;
423 } else {
424 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
425 exit(1);
426 }
427 }
1ed2fc1f
JK		 428}
429
1ae26a18
AZ		 430/***********************************************************/
431/* Bluetooth support */
432static int nb_hcis;
433static int cur_hci;
434static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 435
1ae26a18
AZ		 436static struct bt_vlan_s {
437 struct bt_scatternet_s net;
438 int id;
439 struct bt_vlan_s *next;
440} *first_bt_vlan;
441
442/* find or alloc a new bluetooth "VLAN" */
674bb261 443static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 444{
445 struct bt_vlan_s **pvlan, *vlan;
446 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
447 if (vlan->id == id)
448 return &vlan->net;
449 }
450 vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
451 vlan->id = id;
452 pvlan = &first_bt_vlan;
453 while (*pvlan != NULL)
454 pvlan = &(*pvlan)->next;
455 *pvlan = vlan;
456 return &vlan->net;
457}
458
459static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
460{
461}
462
463static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
464{
465 return -ENOTSUP;
466}
467
468static struct HCIInfo null_hci = {
469 .cmd_send = null_hci_send,
470 .sco_send = null_hci_send,
471 .acl_send = null_hci_send,
472 .bdaddr_set = null_hci_addr_set,
473};
474
475struct HCIInfo *qemu_next_hci(void)
476{
477 if (cur_hci == nb_hcis)
478 return &null_hci;
479
480 return hci_table[cur_hci++];
481}
482
dc72ac14
AZ		 483static struct HCIInfo *hci_init(const char *str)
484{
485 char *endp;
486 struct bt_scatternet_s *vlan = 0;
487
488 if (!strcmp(str, "null"))
489 /* null */
490 return &null_hci;
491 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
492 /* host[:hciN] */
493 return bt_host_hci(str[4] ? str + 5 : "hci0");
494 else if (!strncmp(str, "hci", 3)) {
495 /* hci[,vlan=n] */
496 if (str[3]) {
497 if (!strncmp(str + 3, ",vlan=", 6)) {
498 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
499 if (*endp)
500 vlan = 0;
501 }
502 } else
503 vlan = qemu_find_bt_vlan(0);
504 if (vlan)
505 return bt_new_hci(vlan);
506 }
507
508 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
509
510 return 0;
511}
512
513static int bt_hci_parse(const char *str)
514{
515 struct HCIInfo *hci;
c227f099 516 bdaddr_t bdaddr;
dc72ac14
AZ		 517
518 if (nb_hcis >= MAX_NICS) {
519 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
520 return -1;
521 }
522
523 hci = hci_init(str);
524 if (!hci)
525 return -1;
526
527 bdaddr.b[0] = 0x52;
528 bdaddr.b[1] = 0x54;
529 bdaddr.b[2] = 0x00;
530 bdaddr.b[3] = 0x12;
531 bdaddr.b[4] = 0x34;
532 bdaddr.b[5] = 0x56 + nb_hcis;
533 hci->bdaddr_set(hci, bdaddr.b);
534
535 hci_table[nb_hcis++] = hci;
536
537 return 0;
538}
539
540static void bt_vhci_add(int vlan_id)
541{
542 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
543
544 if (!vlan->slave)
545 fprintf(stderr, "qemu: warning: adding a VHCI to "
546 "an empty scatternet %i\n", vlan_id);
547
548 bt_vhci_init(bt_new_hci(vlan));
549}
550
551static struct bt_device_s *bt_device_add(const char *opt)
552{
553 struct bt_scatternet_s *vlan;
554 int vlan_id = 0;
555 char *endp = strstr(opt, ",vlan=");
556 int len = (endp ? endp - opt : strlen(opt)) + 1;
557 char devname[10];
558
559 pstrcpy(devname, MIN(sizeof(devname), len), opt);
560
561 if (endp) {
562 vlan_id = strtol(endp + 6, &endp, 0);
563 if (*endp) {
564 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
565 return 0;
566 }
567 }
568
569 vlan = qemu_find_bt_vlan(vlan_id);
570
571 if (!vlan->slave)
572 fprintf(stderr, "qemu: warning: adding a slave device to "
573 "an empty scatternet %i\n", vlan_id);
574
575 if (!strcmp(devname, "keyboard"))
576 return bt_keyboard_init(vlan);
577
578 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
579 return 0;
580}
581
582static int bt_parse(const char *opt)
583{
584 const char *endp, *p;
585 int vlan;
586
587 if (strstart(opt, "hci", &endp)) {
588 if (!*endp || *endp == ',') {
589 if (*endp)
590 if (!strstart(endp, ",vlan=", 0))
591 opt = endp + 1;
592
593 return bt_hci_parse(opt);
594 }
595 } else if (strstart(opt, "vhci", &endp)) {
596 if (!*endp || *endp == ',') {
597 if (*endp) {
598 if (strstart(endp, ",vlan=", &p)) {
599 vlan = strtol(p, (char **) &endp, 0);
600 if (*endp) {
601 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
602 return 1;
603 }
604 } else {
605 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
606 return 1;
607 }
608 } else
609 vlan = 0;
610
611 bt_vhci_add(vlan);
612 return 0;
613 }
614 } else if (strstart(opt, "device:", &endp))
615 return !bt_device_add(endp);
616
617 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
618 return 1;
619}
620
1ae26a18
AZ		 621/***********************************************************/
622/* QEMU Block devices */
623
2292ddae
MA		 624#define HD_OPTS "media=disk"
625#define CDROM_OPTS "media=cdrom"
626#define FD_OPTS ""
627#define PFLASH_OPTS ""
628#define MTD_OPTS ""
629#define SD_OPTS ""
e4bcb14c 630
9dfd7c7a
GH		 631static int drive_init_func(QemuOpts *opts, void *opaque)
632{
a803cb8e 633 int *use_scsi = opaque;
9dfd7c7a 634
319ae529 635 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 636}
637
638static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
639{
640 if (NULL == qemu_opt_get(opts, "snapshot")) {
641 qemu_opt_set(opts, "snapshot", "on");
642 }
643 return 0;
644}
645
4e5d9b57
MA		 646static void default_drive(int enable, int snapshot, int use_scsi,
647 BlockInterfaceType type, int index,
648 const char *optstr)
649{
650 QemuOpts *opts;
651
652 if (type == IF_DEFAULT) {
653 type = use_scsi ? IF_SCSI : IF_IDE;
654 }
655
656 if (!enable || drive_get_by_index(type, index)) {
657 return;
658 }
659
660 opts = drive_add(type, index, NULL, optstr);
661 if (snapshot) {
662 drive_enable_snapshot(opts, NULL);
663 }
319ae529 664 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 665 exit(1);
666 }
667}
668
76e30d0f
JK		 669void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
670{
671 boot_set_handler = func;
672 boot_set_opaque = opaque;
673}
674
675int qemu_boot_set(const char *boot_devices)
676{
677 if (!boot_set_handler) {
678 return -EINVAL;
679 }
680 return boot_set_handler(boot_set_opaque, boot_devices);
681}
682
4e9e9d6e 683static void validate_bootdevices(char *devices)
ef3adf68
JK		 684{
685 /* We just do some generic consistency checks */
686 const char *p;
687 int bitmap = 0;
688
689 for (p = devices; *p != '\0'; p++) {
690 /* Allowed boot devices are:
691 * a-b: floppy disk drives
692 * c-f: IDE disk drives
693 * g-m: machine implementation dependant drives
694 * n-p: network devices
695 * It's up to each machine implementation to check if the given boot
696 * devices match the actual hardware implementation and firmware
697 * features.
698 */
699 if (*p < 'a' || *p > 'p') {
700 fprintf(stderr, "Invalid boot device '%c'\n", *p);
701 exit(1);
702 }
703 if (bitmap & (1 << (*p - 'a'))) {
704 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
705 exit(1);
706 }
707 bitmap |= 1 << (*p - 'a');
708 }
ef3adf68
JK		 709}
710
e0f084bf
JK		 711static void restore_boot_devices(void *opaque)
712{
713 char *standard_boot_devices = opaque;
37905d6a
AW		 714 static int first = 1;
715
716 /* Restore boot order and remove ourselves after the first boot */
717 if (first) {
718 first = 0;
719 return;
720 }
e0f084bf
JK		 721
722 qemu_boot_set(standard_boot_devices);
723
724 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
725 qemu_free(standard_boot_devices);
726}
727
1ca4d09a
GN		 728void add_boot_device_path(int32_t bootindex, DeviceState *dev,
729 const char *suffix)
730{
731 FWBootEntry *node, *i;
732
733 if (bootindex < 0) {
734 return;
735 }
736
737 assert(dev != NULL || suffix != NULL);
738
739 node = qemu_mallocz(sizeof(FWBootEntry));
740 node->bootindex = bootindex;
4fef930a 741 node->suffix = suffix ? qemu_strdup(suffix) : NULL;
1ca4d09a
GN		 742 node->dev = dev;
743
744 QTAILQ_FOREACH(i, &fw_boot_order, link) {
745 if (i->bootindex == bootindex) {
746 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
747 exit(1);
748 } else if (i->bootindex < bootindex) {
749 continue;
750 }
751 QTAILQ_INSERT_BEFORE(i, node, link);
752 return;
753 }
754 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
755}
756
962630f2
GN		 757/*
758 * This function returns null terminated string that consist of new line
759 * separated device pathes.
760 *
761 * memory pointed by "size" is assigned total length of the array in bytes
762 *
763 */
764char *get_boot_devices_list(uint32_t *size)
765{
766 FWBootEntry *i;
767 uint32_t total = 0;
768 char *list = NULL;
769
770 QTAILQ_FOREACH(i, &fw_boot_order, link) {
771 char *devpath = NULL, *bootpath;
772 int len;
773
774 if (i->dev) {
775 devpath = qdev_get_fw_dev_path(i->dev);
776 assert(devpath);
777 }
778
779 if (i->suffix && devpath) {
4fd37a98
BS		 780 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
781
782 bootpath = qemu_malloc(bootpathlen);
783 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
962630f2
GN		 784 qemu_free(devpath);
785 } else if (devpath) {
786 bootpath = devpath;
787 } else {
4fef930a 788 bootpath = qemu_strdup(i->suffix);
962630f2
GN		 789 assert(bootpath);
790 }
791
792 if (total) {
793 list[total-1] = '\n';
794 }
795 len = strlen(bootpath) + 1;
796 list = qemu_realloc(list, total + len);
797 memcpy(&list[total], bootpath, len);
798 total += len;
799 qemu_free(bootpath);
800 }
801
802 *size = total;
803
804 return list;
805}
806
268a362c
AL		 807static void numa_add(const char *optarg)
808{
809 char option[128];
810 char *endptr;
811 unsigned long long value, endvalue;
812 int nodenr;
813
814 optarg = get_opt_name(option, 128, optarg, ',') + 1;
815 if (!strcmp(option, "node")) {
816 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
817 nodenr = nb_numa_nodes;
818 } else {
819 nodenr = strtoull(option, NULL, 10);
820 }
821
822 if (get_param_value(option, 128, "mem", optarg) == 0) {
823 node_mem[nodenr] = 0;
824 } else {
70b4f4bb 825 int64_t sval;
9f9b17a4
JS		 826 sval = strtosz(option, NULL);
827 if (sval < 0) {
828 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
829 exit(1);
268a362c 830 }
9f9b17a4 831 node_mem[nodenr] = sval;
268a362c
AL		 832 }
833 if (get_param_value(option, 128, "cpus", optarg) == 0) {
834 node_cpumask[nodenr] = 0;
835 } else {
836 value = strtoull(option, &endptr, 10);
837 if (value >= 64) {
838 value = 63;
839 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
840 } else {
841 if (*endptr == '-') {
842 endvalue = strtoull(endptr+1, &endptr, 10);
843 if (endvalue >= 63) {
844 endvalue = 62;
845 fprintf(stderr,
846 "only 63 CPUs in NUMA mode supported.\n");
847 }
0dfbd514 848 value = (2ULL << endvalue) - (1ULL << value);
268a362c 849 } else {
0dfbd514 850 value = 1ULL << value;
268a362c
AL		 851 }
852 }
853 node_cpumask[nodenr] = value;
854 }
855 nb_numa_nodes++;
856 }
857 return;
858}
859
dc6b1c09
AP		 860static void smp_parse(const char *optarg)
861{
862 int smp, sockets = 0, threads = 0, cores = 0;
863 char *endptr;
864 char option[128];
865
866 smp = strtoul(optarg, &endptr, 10);
867 if (endptr != optarg) {
868 if (*endptr == ',') {
869 endptr++;
870 }
871 }
872 if (get_param_value(option, 128, "sockets", endptr) != 0)
873 sockets = strtoull(option, NULL, 10);
874 if (get_param_value(option, 128, "cores", endptr) != 0)
875 cores = strtoull(option, NULL, 10);
876 if (get_param_value(option, 128, "threads", endptr) != 0)
877 threads = strtoull(option, NULL, 10);
878 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
879 max_cpus = strtoull(option, NULL, 10);
880
881 /* compute missing values, prefer sockets over cores over threads */
882 if (smp == 0 || sockets == 0) {
883 sockets = sockets > 0 ? sockets : 1;
884 cores = cores > 0 ? cores : 1;
885 threads = threads > 0 ? threads : 1;
886 if (smp == 0) {
887 smp = cores * threads * sockets;
dc6b1c09
AP		 888 }
889 } else {
890 if (cores == 0) {
891 threads = threads > 0 ? threads : 1;
892 cores = smp / (sockets * threads);
893 } else {
dca98169 894 threads = smp / (cores * sockets);
dc6b1c09
AP		 895 }
896 }
897 smp_cpus = smp;
898 smp_cores = cores > 0 ? cores : 1;
899 smp_threads = threads > 0 ? threads : 1;
900 if (max_cpus == 0)
901 max_cpus = smp_cpus;
902}
903
a594cfbf
FB		 904/***********************************************************/
905/* USB devices */
906
fb08000c 907static int usb_device_add(const char *devname)
a594cfbf
FB		 908{
909 const char *p;
a5d2f727 910 USBDevice *dev = NULL;
a594cfbf 911
a5d2f727 912 if (!usb_enabled)
a594cfbf
FB		 913 return -1;
914
0958b4cc
GH		 915 /* drivers with .usbdevice_name entry in USBDeviceInfo */
916 dev = usbdevice_create(devname);
917 if (dev)
918 goto done;
919
a5d2f727 920 /* the other ones */
a594cfbf
FB		 921 if (strstart(devname, "host:", &p)) {
922 dev = usb_host_device_open(p);
dc72ac14
AZ		 923 } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
924 dev = usb_bt_init(devname[2] ? hci_init(p) :
925 bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 926 } else {
927 return -1;
928 }
0d92ed30
PB		 929 if (!dev)
930 return -1;
931
a5d2f727 932done:
a594cfbf
FB		 933 return 0;
934}
935
1f3870ab
AL		 936static int usb_device_del(const char *devname)
937{
938 int bus_num, addr;
939 const char *p;
940
5d0c5750
AL		 941 if (strstart(devname, "host:", &p))
942 return usb_host_device_close(p);
943
a5d2f727 944 if (!usb_enabled)
1f3870ab
AL		 945 return -1;
946
947 p = strchr(devname, '.');
948 if (!p)
949 return -1;
950 bus_num = strtoul(devname, NULL, 0);
951 addr = strtoul(p + 1, NULL, 0);
952
a5d2f727 953 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 954}
955
bd3c948d
GH		 956static int usb_parse(const char *cmdline)
957{
59d1c1c2 958 int r;
fb08000c 959 r = usb_device_add(cmdline);
59d1c1c2
ST		 960 if (r < 0) {
961 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
962 }
963 return r;
bd3c948d
GH		 964}
965
d54908a5 966void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 967{
59d1c1c2 968 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 969 if (usb_device_add(devname) < 0) {
1ecda02b 970 error_report("could not add USB device '%s'", devname);
59d1c1c2 971 }
a594cfbf
FB		 972}
973
d54908a5 974void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 975{
59d1c1c2
ST		 976 const char *devname = qdict_get_str(qdict, "devname");
977 if (usb_device_del(devname) < 0) {
1ecda02b 978 error_report("could not delete USB device '%s'", devname);
59d1c1c2 979 }
a594cfbf
FB		 980}
981
201a51fc
AZ		 982/***********************************************************/
983/* PCMCIA/Cardbus */
984
985static struct pcmcia_socket_entry_s {
bc24a225 986 PCMCIASocket *socket;
201a51fc
AZ		 987 struct pcmcia_socket_entry_s *next;
988} *pcmcia_sockets = 0;
989
bc24a225 990void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 991{
992 struct pcmcia_socket_entry_s *entry;
993
994 entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
995 entry->socket = socket;
996 entry->next = pcmcia_sockets;
997 pcmcia_sockets = entry;
998}
999
bc24a225 1000void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1001{
1002 struct pcmcia_socket_entry_s *entry, **ptr;
1003
1004 ptr = &pcmcia_sockets;
1005 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1006 if (entry->socket == socket) {
1007 *ptr = entry->next;
1008 qemu_free(entry);
1009 }
1010}
1011
376253ec 1012void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1013{
1014 struct pcmcia_socket_entry_s *iter;
376253ec 1015
201a51fc 1016 if (!pcmcia_sockets)
376253ec 1017 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1018
1019 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1020 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1021 iter->socket->attached ? iter->socket->card_string :
1022 "Empty");
201a51fc
AZ		 1023}
1024
cc1daa40
FB		 1025/***********************************************************/
1026/* machine registration */
1027
bdaf78e0 1028static QEMUMachine *first_machine = NULL;
6f338c34 1029QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1030
1031int qemu_register_machine(QEMUMachine *m)
1032{
1033 QEMUMachine **pm;
1034 pm = &first_machine;
1035 while (*pm != NULL)
1036 pm = &(*pm)->next;
1037 m->next = NULL;
1038 *pm = m;
1039 return 0;
1040}
1041
9596ebb7 1042static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1043{
1044 QEMUMachine *m;
1045
1046 for(m = first_machine; m != NULL; m = m->next) {
1047 if (!strcmp(m->name, name))
1048 return m;
3f6599e6
MM		 1049 if (m->alias && !strcmp(m->alias, name))
1050 return m;
cc1daa40
FB		 1051 }
1052 return NULL;
1053}
1054
0c257437
AL		 1055static QEMUMachine *find_default_machine(void)
1056{
1057 QEMUMachine *m;
1058
1059 for(m = first_machine; m != NULL; m = m->next) {
1060 if (m->is_default) {
1061 return m;
1062 }
1063 }
1064 return NULL;
1065}
1066
8a7ddc38
FB		 1067/***********************************************************/
1068/* main execution loop */
1069
9596ebb7 1070static void gui_update(void *opaque)
8a7ddc38 1071{
7d957bd8 1072 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1073 DisplayState *ds = opaque;
7d957bd8
AL		 1074 DisplayChangeListener *dcl = ds->listeners;
1075
62a2744c 1076 qemu_flush_coalesced_mmio_buffer();
7d957bd8
AL		 1077 dpy_refresh(ds);
1078
1079 while (dcl != NULL) {
1080 if (dcl->gui_timer_interval &&
1081 dcl->gui_timer_interval < interval)
1082 interval = dcl->gui_timer_interval;
1083 dcl = dcl->next;
1084 }
7bd427d8 1085 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1086}
1087
9043b62d
BS		 1088static void nographic_update(void *opaque)
1089{
1090 uint64_t interval = GUI_REFRESH_INTERVAL;
1091
62a2744c 1092 qemu_flush_coalesced_mmio_buffer();
7bd427d8 1093 qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock));
9043b62d
BS		 1094}
1095
0bd48850
FB		 1096struct vm_change_state_entry {
1097 VMChangeStateHandler *cb;
1098 void *opaque;
72cf2d4f 1099 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1100};
1101
72cf2d4f 1102static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1103
1104VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1105 void *opaque)
1106{
1107 VMChangeStateEntry *e;
1108
1109 e = qemu_mallocz(sizeof (*e));
0bd48850
FB		 1110
1111 e->cb = cb;
1112 e->opaque = opaque;
72cf2d4f 1113 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1114 return e;
1115}
1116
1117void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1118{
72cf2d4f 1119 QLIST_REMOVE (e, entries);
0bd48850
FB		 1120 qemu_free (e);
1121}
1122
296af7c9 1123void vm_state_notify(int running, int reason)
0bd48850
FB		 1124{
1125 VMChangeStateEntry *e;
1126
94b0b5ff
SH		 1127 trace_vm_state_notify(running, reason);
1128
0bd48850 1129 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
9781e040 1130 e->cb(e->opaque, running, reason);
0bd48850
FB		 1131 }
1132}
1133
8a7ddc38
FB		 1134void vm_start(void)
1135{
1136 if (!vm_running) {
1137 cpu_enable_ticks();
1138 vm_running = 1;
9781e040 1139 vm_state_notify(1, 0);
d6dc3d42 1140 resume_all_vcpus();
6ed2c484 1141 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1142 }
1143}
1144
bb0c6722
FB		 1145/* reset/shutdown handler */
1146
1147typedef struct QEMUResetEntry {
72cf2d4f 1148 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1149 QEMUResetHandler *func;
1150 void *opaque;
bb0c6722
FB		 1151} QEMUResetEntry;
1152
72cf2d4f
BS		 1153static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1154 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1155static int reset_requested;
f64622c4
GN		 1156static int shutdown_requested, shutdown_signal = -1;
1157static pid_t shutdown_pid;
3475187d 1158static int powerdown_requested;
8cf71710
JK		 1159static int debug_requested;
1160static int vmstop_requested;
bb0c6722 1161
cf7a2fe2
AJ		 1162int qemu_shutdown_requested(void)
1163{
1164 int r = shutdown_requested;
1165 shutdown_requested = 0;
1166 return r;
1167}
1168
f64622c4
GN		 1169void qemu_kill_report(void)
1170{
1171 if (shutdown_signal != -1) {
1172 fprintf(stderr, "Got signal %d from pid %d\n",
1173 shutdown_signal, shutdown_pid);
1174 shutdown_signal = -1;
1175 }
1176}
1177
cf7a2fe2
AJ		 1178int qemu_reset_requested(void)
1179{
1180 int r = reset_requested;
1181 reset_requested = 0;
1182 return r;
1183}
1184
1185int qemu_powerdown_requested(void)
1186{
1187 int r = powerdown_requested;
1188 powerdown_requested = 0;
1189 return r;
1190}
1191
e568902a
AL		 1192static int qemu_debug_requested(void)
1193{
1194 int r = debug_requested;
1195 debug_requested = 0;
1196 return r;
1197}
1198
6e29f5da
AL		 1199static int qemu_vmstop_requested(void)
1200{
1201 int r = vmstop_requested;
1202 vmstop_requested = 0;
1203 return r;
1204}
1205
a08d4367 1206void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1207{
55ddfe8e 1208 QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
bb0c6722 1209
bb0c6722
FB		 1210 re->func = func;
1211 re->opaque = opaque;
72cf2d4f 1212 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1213}
1214
dda9b29f 1215void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1216{
1217 QEMUResetEntry *re;
1218
72cf2d4f 1219 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1220 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1221 QTAILQ_REMOVE(&reset_handlers, re, entry);
dda9b29f
JK		 1222 qemu_free(re);
1223 return;
1224 }
1225 }
1226}
1227
1228void qemu_system_reset(void)
1229{
1230 QEMUResetEntry *re, *nre;
1231
1232 /* reset all devices */
72cf2d4f 1233 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1234 re->func(re->opaque);
1235 }
81d9b784 1236 monitor_protocol_event(QEVENT_RESET, NULL);
ea375f9a 1237 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1238}
1239
1240void qemu_system_reset_request(void)
1241{
d1beab82
FB		 1242 if (no_reboot) {
1243 shutdown_requested = 1;
1244 } else {
1245 reset_requested = 1;
1246 }
b4a3d965 1247 cpu_stop_current();
d9f75a4e 1248 qemu_notify_event();
bb0c6722
FB		 1249}
1250
f64622c4
GN		 1251void qemu_system_killed(int signal, pid_t pid)
1252{
1253 shutdown_signal = signal;
1254 shutdown_pid = pid;
1255 qemu_system_shutdown_request();
1256}
1257
bb0c6722
FB		 1258void qemu_system_shutdown_request(void)
1259{
1260 shutdown_requested = 1;
d9f75a4e 1261 qemu_notify_event();
bb0c6722
FB		 1262}
1263
3475187d
FB		 1264void qemu_system_powerdown_request(void)
1265{
1266 powerdown_requested = 1;
d9f75a4e
AL		 1267 qemu_notify_event();
1268}
1269
8cf71710
JK		 1270void qemu_system_debug_request(void)
1271{
1272 debug_requested = 1;
83f338f7 1273 qemu_notify_event();
8cf71710
JK		 1274}
1275
1276void qemu_system_vmstop_request(int reason)
1277{
1278 vmstop_requested = reason;
1279 qemu_notify_event();
1280}
1281
d6f4ade2 1282void main_loop_wait(int nonblocking)
56f3a5d0 1283{
56f3a5d0
AL		 1284 fd_set rfds, wfds, xfds;
1285 int ret, nfds;
1286 struct timeval tv;
d6f4ade2 1287 int timeout;
56f3a5d0 1288
d6f4ade2
PB		 1289 if (nonblocking)
1290 timeout = 0;
1291 else {
1292 timeout = qemu_calculate_timeout();
1293 qemu_bh_update_timeout(&timeout);
1294 }
56f3a5d0 1295
0d93ca7c 1296 os_host_main_loop_wait(&timeout);
56f3a5d0 1297
02981419
PB		 1298 tv.tv_sec = timeout / 1000;
1299 tv.tv_usec = (timeout % 1000) * 1000;
1300
fd1dff4b
FB		 1301 /* poll any events */
1302 /* XXX: separate device handlers from system ones */
6abfbd79 1303 nfds = -1;
fd1dff4b
FB		 1304 FD_ZERO(&rfds);
1305 FD_ZERO(&wfds);
e035649e 1306 FD_ZERO(&xfds);
02981419 1307 qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds);
d918f23e
JK		 1308 slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
1309
4870852c 1310 qemu_mutex_unlock_iothread();
e035649e 1311 ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
4870852c 1312 qemu_mutex_lock_iothread();
d918f23e 1313
02981419 1314 qemu_iohandler_poll(&rfds, &wfds, &xfds, ret);
d918f23e 1315 slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
b4608c04 1316
b6964827 1317 qemu_run_all_timers();
21d5d12b 1318
423f0742
PB		 1319 /* Check bottom-halves last in case any of the earlier events triggered
1320 them. */
1321 qemu_bh_poll();
3b46e624 1322
5905b2e5
FB		 1323}
1324
46481d39
JK		 1325#ifndef CONFIG_IOTHREAD
1326static int vm_request_pending(void)
43b96858 1327{
46481d39
JK		 1328 return powerdown_requested ||
1329 reset_requested ||
1330 shutdown_requested ||
1331 debug_requested ||
1332 vmstop_requested;
43b96858 1333}
46481d39 1334#endif
43b96858 1335
d9c32310
BS		 1336qemu_irq qemu_system_powerdown;
1337
43b96858
AL		 1338static void main_loop(void)
1339{
8e1b90ec
JK		 1340 bool nonblocking = false;
1341#ifdef CONFIG_PROFILER
1342 int64_t ti;
1343#endif
6e29f5da 1344 int r;
e6e35b1e 1345
7277e027 1346 qemu_main_loop_start();
d6dc3d42 1347
6e29f5da 1348 for (;;) {
d6dc3d42 1349#ifndef CONFIG_IOTHREAD
46481d39
JK		 1350 nonblocking = cpu_exec_all();
1351 if (vm_request_pending()) {
1352 nonblocking = true;
1353 }
d6dc3d42 1354#endif
89bfc105 1355#ifdef CONFIG_PROFILER
46481d39 1356 ti = profile_getclock();
89bfc105 1357#endif
46481d39 1358 main_loop_wait(nonblocking);
89bfc105 1359#ifdef CONFIG_PROFILER
46481d39 1360 dev_time += profile_getclock() - ti;
89bfc105 1361#endif
43b96858 1362
8cf71710
JK		 1363 if (qemu_debug_requested()) {
1364 vm_stop(VMSTOP_DEBUG);
b1a15e7e 1365 }
43b96858 1366 if (qemu_shutdown_requested()) {
f64622c4 1367 qemu_kill_report();
242cd003 1368 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
43b96858 1369 if (no_shutdown) {
e07bbac5 1370 vm_stop(VMSTOP_SHUTDOWN);
43b96858
AL		 1371 no_shutdown = 0;
1372 } else
1373 break;
1374 }
d6dc3d42
AL		 1375 if (qemu_reset_requested()) {
1376 pause_all_vcpus();
a7ada151 1377 cpu_synchronize_all_states();
43b96858 1378 qemu_system_reset();
d6dc3d42
AL		 1379 resume_all_vcpus();
1380 }
d9c32310 1381 if (qemu_powerdown_requested()) {
242cd003 1382 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
d9c32310
BS		 1383 qemu_irq_raise(qemu_system_powerdown);
1384 }
b1a15e7e 1385 if ((r = qemu_vmstop_requested())) {
6e29f5da 1386 vm_stop(r);
b1a15e7e 1387 }
b4608c04 1388 }
2bc93fed 1389 bdrv_close_all();
d6dc3d42 1390 pause_all_vcpus();
b4608c04
FB		 1391}
1392
9bd7e6d9
PB		 1393static void version(void)
1394{
f75ca1ae 1395 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1396}
1397
15f82208 1398static void help(int exitcode)
0824d6fc 1399{
e8105ebb 1400 const char *options_help =
ad96090a
BS		 1401#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
1402 opt_help
5824d651 1403#define DEFHEADING(text) stringify(text) "\n"
9f16732a 1404#include "qemu-options.def"
5824d651
BS		 1405#undef DEF
1406#undef DEFHEADING
1407#undef GEN_DOCS
e8105ebb
PB		 1408 ;
1409 version();
1410 printf("usage: %s [options] [disk_image]\n"
1411 "\n"
f75ca1ae 1412 "'disk_image' is a raw hard disk image for IDE hard disk 0\n"
3f020d70 1413 "\n"
e8105ebb 1414 "%s\n"
3f020d70 1415 "During emulation, the following keys are useful:\n"
1416 "ctrl-alt-f toggle full screen\n"
1417 "ctrl-alt-n switch to virtual console 'n'\n"
1418 "ctrl-alt toggle mouse and keyboard grab\n"
1419 "\n"
e8105ebb
PB		 1420 "When using -nographic, press 'ctrl-a h' to get some help.\n",
1421 "qemu",
1422 options_help);
15f82208 1423 exit(exitcode);
0824d6fc
FB		 1424}
1425
cd6f1169
FB		 1426#define HAS_ARG 0x0001
1427
cd6f1169
FB		 1428typedef struct QEMUOption {
1429 const char *name;
1430 int flags;
1431 int index;
ad96090a 1432 uint32_t arch_mask;
cd6f1169
FB		 1433} QEMUOption;
1434
dbed7e40 1435static const QEMUOption qemu_options[] = {
ad96090a
BS		 1436 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
1437#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
1438 { option, opt_arg, opt_enum, arch_mask },
5824d651 1439#define DEFHEADING(text)
9f16732a 1440#include "qemu-options.def"
5824d651
BS		 1441#undef DEF
1442#undef DEFHEADING
1443#undef GEN_DOCS
cd6f1169 1444 { NULL },
fc01f7e7 1445};
3893c124 1446static void select_vgahw (const char *p)
1447{
1448 const char *opts;
1449
64465297 1450 default_vga = 0;
86176759 1451 vga_interface_type = VGA_NONE;
3893c124 1452 if (strstart(p, "std", &opts)) {
86176759 1453 vga_interface_type = VGA_STD;
3893c124 1454 } else if (strstart(p, "cirrus", &opts)) {
86176759 1455 vga_interface_type = VGA_CIRRUS;
3893c124 1456 } else if (strstart(p, "vmware", &opts)) {
86176759 1457 vga_interface_type = VGA_VMWARE;
94909d9f 1458 } else if (strstart(p, "xenfb", &opts)) {
86176759 1459 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1460 } else if (strstart(p, "qxl", &opts)) {
1461 vga_interface_type = VGA_QXL;
28b85ed8 1462 } else if (!strstart(p, "none", &opts)) {
3893c124 1463 invalid_vga:
1464 fprintf(stderr, "Unknown vga type: %s\n", p);
1465 exit(1);
1466 }
cb5a7aa8 1467 while (*opts) {
1468 const char *nextopt;
1469
1470 if (strstart(opts, ",retrace=", &nextopt)) {
1471 opts = nextopt;
1472 if (strstart(opts, "dumb", &nextopt))
1473 vga_retrace_method = VGA_RETRACE_DUMB;
1474 else if (strstart(opts, "precise", &nextopt))
1475 vga_retrace_method = VGA_RETRACE_PRECISE;
1476 else goto invalid_vga;
1477 } else goto invalid_vga;
1478 opts = nextopt;
1479 }
3893c124 1480}
1481
1472a95b
JS		 1482static DisplayType select_display(const char *p)
1483{
1484 const char *opts;
1485 DisplayType display = DT_DEFAULT;
1486
1487 if (strstart(p, "sdl", &opts)) {
1488#ifdef CONFIG_SDL
1489 display = DT_SDL;
1490 while (*opts) {
1491 const char *nextopt;
1492
1493 if (strstart(opts, ",frame=", &nextopt)) {
1494 opts = nextopt;
1495 if (strstart(opts, "on", &nextopt)) {
1496 no_frame = 0;
1497 } else if (strstart(opts, "off", &nextopt)) {
1498 no_frame = 1;
1499 } else {
05175535 1500 goto invalid_sdl_args;
1472a95b
JS		 1501 }
1502 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1503 opts = nextopt;
1504 if (strstart(opts, "on", &nextopt)) {
1505 alt_grab = 1;
1506 } else if (strstart(opts, "off", &nextopt)) {
1507 alt_grab = 0;
1508 } else {
05175535 1509 goto invalid_sdl_args;
1472a95b
JS		 1510 }
1511 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1512 opts = nextopt;
1513 if (strstart(opts, "on", &nextopt)) {
1514 ctrl_grab = 1;
1515 } else if (strstart(opts, "off", &nextopt)) {
1516 ctrl_grab = 0;
1517 } else {
05175535 1518 goto invalid_sdl_args;
1472a95b
JS		 1519 }
1520 } else if (strstart(opts, ",window_close=", &nextopt)) {
1521 opts = nextopt;
1522 if (strstart(opts, "on", &nextopt)) {
1523 no_quit = 0;
1524 } else if (strstart(opts, "off", &nextopt)) {
1525 no_quit = 1;
1526 } else {
05175535 1527 goto invalid_sdl_args;
1472a95b
JS		 1528 }
1529 } else {
05175535
PM		 1530 invalid_sdl_args:
1531 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1532 exit(1);
1472a95b
JS		 1533 }
1534 opts = nextopt;
1535 }
1536#else
1537 fprintf(stderr, "SDL support is disabled\n");
1538 exit(1);
1539#endif
3264ff12 1540 } else if (strstart(p, "vnc", &opts)) {
821601ea 1541#ifdef CONFIG_VNC
3264ff12
JS		 1542 display_remote++;
1543
1544 if (*opts) {
1545 const char *nextopt;
1546
1547 if (strstart(opts, "=", &nextopt)) {
1548 vnc_display = nextopt;
1549 }
1550 }
1551 if (!vnc_display) {
1552 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1553 exit(1);
1554 }
821601ea
JS		 1555#else
1556 fprintf(stderr, "VNC support is disabled\n");
1557 exit(1);
1558#endif
1472a95b
JS		 1559 } else if (strstart(p, "curses", &opts)) {
1560#ifdef CONFIG_CURSES
1561 display = DT_CURSES;
1562#else
1563 fprintf(stderr, "Curses support is disabled\n");
1564 exit(1);
1565#endif
4171d32e
JS		 1566 } else if (strstart(p, "none", &opts)) {
1567 display = DT_NONE;
1472a95b 1568 } else {
1472a95b
JS		 1569 fprintf(stderr, "Unknown display type: %s\n", p);
1570 exit(1);
1571 }
1572
1573 return display;
1574}
1575
7d4c3d53
MA		 1576static int balloon_parse(const char *arg)
1577{
382f0743 1578 QemuOpts *opts;
7d4c3d53 1579
382f0743
GH		 1580 if (strcmp(arg, "none") == 0) {
1581 return 0;
1582 }
1583
1584 if (!strncmp(arg, "virtio", 6)) {
1585 if (arg[6] == ',') {
1586 /* have params -> parse them */
3329f07b 1587 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1588 if (!opts)
1589 return -1;
1590 } else {
1591 /* create empty opts */
3329f07b 1592 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
7d4c3d53 1593 }
382f0743
GH		 1594 qemu_opt_set(opts, "driver", "virtio-balloon-pci");
1595 return 0;
7d4c3d53 1596 }
382f0743
GH		 1597
1598 return -1;
7d4c3d53 1599}
7d4c3d53 1600
5cea8590
PB		 1601char *qemu_find_file(int type, const char *name)
1602{
1603 int len;
1604 const char *subdir;
1605 char *buf;
1606
1607 /* If name contains path separators then try it as a straight path. */
1608 if ((strchr(name, '/') || strchr(name, '\\'))
1609 && access(name, R_OK) == 0) {
73ffc805 1610 return qemu_strdup(name);
5cea8590
PB		 1611 }
1612 switch (type) {
1613 case QEMU_FILE_TYPE_BIOS:
1614 subdir = "";
1615 break;
1616 case QEMU_FILE_TYPE_KEYMAP:
1617 subdir = "keymaps/";
1618 break;
1619 default:
1620 abort();
1621 }
1622 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
1623 buf = qemu_mallocz(len);
3a41759d 1624 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590
PB		 1625 if (access(buf, R_OK)) {
1626 qemu_free(buf);
1627 return NULL;
1628 }
1629 return buf;
1630}
1631
ff952ba2
MA		 1632static int device_help_func(QemuOpts *opts, void *opaque)
1633{
1634 return qdev_device_help(opts);
1635}
1636
f31d07d1
GH		 1637static int device_init_func(QemuOpts *opts, void *opaque)
1638{
1639 DeviceState *dev;
1640
1641 dev = qdev_device_add(opts);
1642 if (!dev)
1643 return -1;
1644 return 0;
1645}
1646
1a688d3b
GH		 1647static int chardev_init_func(QemuOpts *opts, void *opaque)
1648{
1649 CharDriverState *chr;
1650
1651 chr = qemu_chr_open_opts(opts, NULL);
1652 if (!chr)
1653 return -1;
1654 return 0;
1655}
1656
758e8e38 1657#ifdef CONFIG_VIRTFS
74db920c
GS		 1658static int fsdev_init_func(QemuOpts *opts, void *opaque)
1659{
1660 int ret;
1661 ret = qemu_fsdev_add(opts);
1662
1663 return ret;
1664}
1665#endif
1666
88589343
GH		 1667static int mon_init_func(QemuOpts *opts, void *opaque)
1668{
1669 CharDriverState *chr;
1670 const char *chardev;
1671 const char *mode;
1672 int flags;
1673
1674 mode = qemu_opt_get(opts, "mode");
1675 if (mode == NULL) {
1676 mode = "readline";
1677 }
1678 if (strcmp(mode, "readline") == 0) {
1679 flags = MONITOR_USE_READLINE;
1680 } else if (strcmp(mode, "control") == 0) {
1681 flags = MONITOR_USE_CONTROL;
1682 } else {
1683 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1684 exit(1);
1685 }
1686
39eaab9a
DB		 1687 if (qemu_opt_get_bool(opts, "pretty", 0))
1688 flags |= MONITOR_USE_PRETTY;
1689
88589343
GH		 1690 if (qemu_opt_get_bool(opts, "default", 0))
1691 flags |= MONITOR_IS_DEFAULT;
1692
1693 chardev = qemu_opt_get(opts, "chardev");
1694 chr = qemu_chr_find(chardev);
1695 if (chr == NULL) {
1696 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1697 exit(1);
1698 }
1699
1700 monitor_init(chr, flags);
1701 return 0;
1702}
1703
6ca5582d 1704static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1705{
1706 static int monitor_device_index = 0;
1707 QemuOpts *opts;
1708 const char *p;
1709 char label[32];
1710 int def = 0;
1711
1712 if (strstart(optarg, "chardev:", &p)) {
1713 snprintf(label, sizeof(label), "%s", p);
1714 } else {
140e065d
JK		 1715 snprintf(label, sizeof(label), "compat_monitor%d",
1716 monitor_device_index);
1717 if (monitor_device_index == 0) {
88589343
GH		 1718 def = 1;
1719 }
1720 opts = qemu_chr_parse_compat(label, optarg);
1721 if (!opts) {
1722 fprintf(stderr, "parse error: %s\n", optarg);
1723 exit(1);
1724 }
1725 }
1726
3329f07b 1727 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
88589343
GH		 1728 if (!opts) {
1729 fprintf(stderr, "duplicate chardev: %s\n", label);
1730 exit(1);
1731 }
6ca5582d 1732 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1733 qemu_opt_set(opts, "chardev", label);
1734 if (def)
1735 qemu_opt_set(opts, "default", "on");
1736 monitor_device_index++;
1737}
1738
bd3c948d
GH		 1739struct device_config {
1740 enum {
aee1b935
GH		 1741 DEV_USB, /* -usbdevice */
1742 DEV_BT, /* -bt */
1743 DEV_SERIAL, /* -serial */
1744 DEV_PARALLEL, /* -parallel */
1745 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1746 DEV_DEBUGCON, /* -debugcon */
bd3c948d
GH		 1747 } type;
1748 const char *cmdline;
72cf2d4f 1749 QTAILQ_ENTRY(device_config) next;
bd3c948d 1750};
72cf2d4f 1751QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1752
1753static void add_device_config(int type, const char *cmdline)
1754{
1755 struct device_config *conf;
1756
1757 conf = qemu_mallocz(sizeof(*conf));
1758 conf->type = type;
1759 conf->cmdline = cmdline;
72cf2d4f 1760 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1761}
1762
1763static int foreach_device_config(int type, int (*func)(const char *cmdline))
1764{
1765 struct device_config *conf;
1766 int rc;
1767
72cf2d4f 1768 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1769 if (conf->type != type)
1770 continue;
1771 rc = func(conf->cmdline);
1772 if (0 != rc)
1773 return rc;
1774 }
1775 return 0;
1776}
1777
998bbd74
GH		 1778static int serial_parse(const char *devname)
1779{
1780 static int index = 0;
1781 char label[32];
1782
1783 if (strcmp(devname, "none") == 0)
1784 return 0;
1785 if (index == MAX_SERIAL_PORTS) {
1786 fprintf(stderr, "qemu: too many serial ports\n");
1787 exit(1);
1788 }
1789 snprintf(label, sizeof(label), "serial%d", index);
1790 serial_hds[index] = qemu_chr_open(label, devname, NULL);
1791 if (!serial_hds[index]) {
1792 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1793 devname, strerror(errno));
1794 return -1;
1795 }
1796 index++;
1797 return 0;
1798}
1799
6a5e8b0e
GH		 1800static int parallel_parse(const char *devname)
1801{
1802 static int index = 0;
1803 char label[32];
1804
1805 if (strcmp(devname, "none") == 0)
1806 return 0;
1807 if (index == MAX_PARALLEL_PORTS) {
1808 fprintf(stderr, "qemu: too many parallel ports\n");
1809 exit(1);
1810 }
1811 snprintf(label, sizeof(label), "parallel%d", index);
1812 parallel_hds[index] = qemu_chr_open(label, devname, NULL);
1813 if (!parallel_hds[index]) {
1814 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
1815 devname, strerror(errno));
1816 return -1;
1817 }
1818 index++;
1819 return 0;
1820}
1821
aee1b935
GH		 1822static int virtcon_parse(const char *devname)
1823{
3329f07b 1824 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 1825 static int index = 0;
1826 char label[32];
392ecf54 1827 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 1828
1829 if (strcmp(devname, "none") == 0)
1830 return 0;
1831 if (index == MAX_VIRTIO_CONSOLES) {
1832 fprintf(stderr, "qemu: too many virtio consoles\n");
1833 exit(1);
1834 }
392ecf54 1835
3329f07b 1836 bus_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 1837 qemu_opt_set(bus_opts, "driver", "virtio-serial");
1838
3329f07b 1839 dev_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 1840 qemu_opt_set(dev_opts, "driver", "virtconsole");
1841
aee1b935
GH		 1842 snprintf(label, sizeof(label), "virtcon%d", index);
1843 virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
1844 if (!virtcon_hds[index]) {
1845 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
1846 devname, strerror(errno));
1847 return -1;
1848 }
392ecf54
AS		 1849 qemu_opt_set(dev_opts, "chardev", label);
1850
aee1b935
GH		 1851 index++;
1852 return 0;
1853}
1854
c9f398e5
PA		 1855static int debugcon_parse(const char *devname)
1856{
1857 QemuOpts *opts;
1858
1859 if (!qemu_chr_open("debugcon", devname, NULL)) {
1860 exit(1);
1861 }
3329f07b 1862 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
c9f398e5
PA		 1863 if (!opts) {
1864 fprintf(stderr, "qemu: already have a debugcon device\n");
1865 exit(1);
1866 }
1867 qemu_opt_set(opts, "driver", "isa-debugcon");
1868 qemu_opt_set(opts, "chardev", "debugcon");
1869 return 0;
1870}
1871
fd42deeb
GH		 1872void qemu_add_exit_notifier(Notifier *notify)
1873{
1874 notifier_list_add(&exit_notifiers, notify);
1875}
1876
1877void qemu_remove_exit_notifier(Notifier *notify)
1878{
1879 notifier_list_remove(&exit_notifiers, notify);
1880}
1881
1882static void qemu_run_exit_notifiers(void)
1883{
1884 notifier_list_notify(&exit_notifiers);
1885}
1886
4cab946a
GN		 1887void qemu_add_machine_init_done_notifier(Notifier *notify)
1888{
1889 notifier_list_add(&machine_init_done_notifiers, notify);
1890}
1891
1892static void qemu_run_machine_init_done_notifiers(void)
1893{
1894 notifier_list_notify(&machine_init_done_notifiers);
1895}
1896
6530a97b
AL		 1897static const QEMUOption *lookup_opt(int argc, char **argv,
1898 const char **poptarg, int *poptind)
1899{
1900 const QEMUOption *popt;
1901 int optind = *poptind;
1902 char *r = argv[optind];
1903 const char *optarg;
1904
0f0bc3f1 1905 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 1906 optind++;
1907 /* Treat --foo the same as -foo. */
1908 if (r[1] == '-')
1909 r++;
1910 popt = qemu_options;
1911 for(;;) {
1912 if (!popt->name) {
0f0bc3f1 1913 error_report("invalid option");
6530a97b
AL		 1914 exit(1);
1915 }
1916 if (!strcmp(popt->name, r + 1))
1917 break;
1918 popt++;
1919 }
1920 if (popt->flags & HAS_ARG) {
1921 if (optind >= argc) {
0f0bc3f1 1922 error_report("requires an argument");
6530a97b
AL		 1923 exit(1);
1924 }
1925 optarg = argv[optind++];
0f0bc3f1 1926 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 1927 } else {
1928 optarg = NULL;
1929 }
1930
1931 *poptarg = optarg;
1932 *poptind = optind;
1933
1934 return popt;
1935}
1936
902b3d5c 1937int main(int argc, char **argv, char **envp)
0824d6fc 1938{
59030a8c 1939 const char *gdbstub_dev = NULL;
e4bcb14c 1940 int i;
da1fcfda 1941 int snapshot, linux_boot;
4e3de9e9 1942 const char *icount_option = NULL;
7f7f9873 1943 const char *initrd_filename;
a20dd508 1944 const char *kernel_filename, *kernel_cmdline;
195325a4 1945 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 1946 DisplayState *ds;
7d957bd8 1947 DisplayChangeListener *dcl;
46d4767d 1948 int cyls, heads, secs, translation;
f31d07d1 1949 QemuOpts *hda_opts = NULL, *opts;
03b0ba70 1950 QemuOptsList *olist;
cd6f1169 1951 int optind;
6530a97b 1952 const char *optarg;
d63d307f 1953 const char *loadvm = NULL;
cc1daa40 1954 QEMUMachine *machine;
94fc95cd 1955 const char *cpu_model;
26a5f13b 1956 int tb_size;
93815bc2 1957 const char *pid_file = NULL;
5bb7910a 1958 const char *incoming = NULL;
821601ea 1959#ifdef CONFIG_VNC
993fbfdb 1960 int show_vnc_port = 0;
821601ea 1961#endif
292444cb 1962 int defconfig = 1;
ab6540d5 1963 const char *trace_file = NULL;
0b5538c3 1964
fd42deeb 1965 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 1966 error_set_progname(argv[0]);
1967
6875204c
JK		 1968 init_clocks();
1969
902b3d5c 1970 qemu_cache_utils_init(envp);
1971
72cf2d4f 1972 QLIST_INIT (&vm_change_state_head);
fe98ac14 1973 os_setup_early_signal_handling();
be995c27 1974
f80f9ec9 1975 module_call_init(MODULE_INIT_MACHINE);
0c257437 1976 machine = find_default_machine();
94fc95cd 1977 cpu_model = NULL;
fc01f7e7 1978 initrd_filename = NULL;
4fc5d071 1979 ram_size = 0;
33e3963e 1980 snapshot = 0;
a20dd508
FB		 1981 kernel_filename = NULL;
1982 kernel_cmdline = "";
c4b1fcc0 1983 cyls = heads = secs = 0;
46d4767d 1984 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 1985
268a362c
AL		 1986 for (i = 0; i < MAX_NODES; i++) {
1987 node_mem[i] = 0;
1988 node_cpumask[i] = 0;
1989 }
1990
268a362c 1991 nb_numa_nodes = 0;
7c9d8e07 1992 nb_nics = 0;
3b46e624 1993
26a5f13b 1994 tb_size = 0;
41bd639b
BS		 1995 autostart= 1;
1996
292444cb
AL		 1997 /* first pass of option parsing */
1998 optind = 1;
1999 while (optind < argc) {
2000 if (argv[optind][0] != '-') {
2001 /* disk image */
28e68d68 2002 optind++;
292444cb
AL		 2003 continue;
2004 } else {
2005 const QEMUOption *popt;
2006
2007 popt = lookup_opt(argc, argv, &optarg, &optind);
2008 switch (popt->index) {
2009 case QEMU_OPTION_nodefconfig:
2010 defconfig=0;
2011 break;
2012 }
2013 }
2014 }
2015
2016 if (defconfig) {
dcfb0939 2017 int ret;
cf5a65aa 2018
dcfb0939 2019 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
019e78ba 2020 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2021 exit(1);
292444cb
AL		 2022 }
2023
dcfb0939 2024 ret = qemu_read_config_file(arch_config_name);
019e78ba 2025 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2026 exit(1);
292444cb
AL		 2027 }
2028 }
de06f8d1 2029 cpudef_init();
292444cb
AL		 2030
2031 /* second pass of option parsing */
cd6f1169 2032 optind = 1;
0824d6fc 2033 for(;;) {
cd6f1169 2034 if (optind >= argc)
0824d6fc 2035 break;
6530a97b 2036 if (argv[optind][0] != '-') {
2292ddae 2037 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2038 } else {
2039 const QEMUOption *popt;
2040
6530a97b 2041 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2042 if (!(popt->arch_mask & arch_type)) {
2043 printf("Option %s not supported for this target\n", popt->name);
2044 exit(1);
2045 }
cd6f1169 2046 switch(popt->index) {
cc1daa40
FB		 2047 case QEMU_OPTION_M:
2048 machine = find_machine(optarg);
2049 if (!machine) {
2050 QEMUMachine *m;
2051 printf("Supported machines are:\n");
2052 for(m = first_machine; m != NULL; m = m->next) {
3f6599e6
MM		 2053 if (m->alias)
2054 printf("%-10s %s (alias of %s)\n",
2055 m->alias, m->desc, m->name);
cc1daa40 2056 printf("%-10s %s%s\n",
5fafdf24 2057 m->name, m->desc,
0c257437 2058 m->is_default ? " (default)" : "");
cc1daa40 2059 }
15f82208 2060 exit(*optarg != '?');
cc1daa40
FB		 2061 }
2062 break;
94fc95cd
JM		 2063 case QEMU_OPTION_cpu:
2064 /* hw initialization will check this */
15f82208 2065 if (*optarg == '?') {
262353cb 2066 list_cpus(stdout, &fprintf, optarg);
15f82208 2067 exit(0);
94fc95cd
JM		 2068 } else {
2069 cpu_model = optarg;
2070 }
2071 break;
cd6f1169 2072 case QEMU_OPTION_initrd:
fc01f7e7
FB		 2073 initrd_filename = optarg;
2074 break;
cd6f1169 2075 case QEMU_OPTION_hda:
5645b0f4
MA		 2076 {
2077 char buf[256];
2078 if (cyls == 0)
2079 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2080 else
2081 snprintf(buf, sizeof(buf),
2082 "%s,cyls=%d,heads=%d,secs=%d%s",
2083 HD_OPTS , cyls, heads, secs,
2084 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2085 ",trans=lba" :
5645b0f4 2086 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2087 ",trans=none" : "");
5645b0f4
MA		 2088 drive_add(IF_DEFAULT, 0, optarg, buf);
2089 break;
2090 }
cd6f1169 2091 case QEMU_OPTION_hdb:
cc1daa40
FB		 2092 case QEMU_OPTION_hdc:
2093 case QEMU_OPTION_hdd:
2292ddae
MA		 2094 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2095 HD_OPTS);
fc01f7e7 2096 break;
e4bcb14c 2097 case QEMU_OPTION_drive:
2292ddae 2098 drive_def(optarg);
e4bcb14c 2099 break;
d058fe03
GH		 2100 case QEMU_OPTION_set:
2101 if (qemu_set_option(optarg) != 0)
2102 exit(1);
2103 break;
d0fef6fb
GH		 2104 case QEMU_OPTION_global:
2105 if (qemu_global_option(optarg) != 0)
2106 exit(1);
2107 break;
3e3d5815 2108 case QEMU_OPTION_mtdblock:
2292ddae 2109 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2110 break;
a1bb27b1 2111 case QEMU_OPTION_sd:
2292ddae 2112 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2113 break;
86f55663 2114 case QEMU_OPTION_pflash:
2292ddae 2115 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2116 break;
cd6f1169 2117 case QEMU_OPTION_snapshot:
33e3963e
FB		 2118 snapshot = 1;
2119 break;
cd6f1169 2120 case QEMU_OPTION_hdachs:
330d0414 2121 {
330d0414
FB		 2122 const char *p;
2123 p = optarg;
2124 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2125 if (cyls < 1 || cyls > 16383)
2126 goto chs_fail;
330d0414
FB		 2127 if (*p != ',')
2128 goto chs_fail;
2129 p++;
2130 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2131 if (heads < 1 || heads > 16)
2132 goto chs_fail;
330d0414
FB		 2133 if (*p != ',')
2134 goto chs_fail;
2135 p++;
2136 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2137 if (secs < 1 || secs > 63)
2138 goto chs_fail;
2139 if (*p == ',') {
2140 p++;
2141 if (!strcmp(p, "none"))
2142 translation = BIOS_ATA_TRANSLATION_NONE;
2143 else if (!strcmp(p, "lba"))
2144 translation = BIOS_ATA_TRANSLATION_LBA;
2145 else if (!strcmp(p, "auto"))
2146 translation = BIOS_ATA_TRANSLATION_AUTO;
2147 else
2148 goto chs_fail;
2149 } else if (*p != '\0') {
c4b1fcc0 2150 chs_fail:
46d4767d
FB		 2151 fprintf(stderr, "qemu: invalid physical CHS format\n");
2152 exit(1);
c4b1fcc0 2153 }
9dfd7c7a
GH		 2154 if (hda_opts != NULL) {
2155 char num[16];
2156 snprintf(num, sizeof(num), "%d", cyls);
2157 qemu_opt_set(hda_opts, "cyls", num);
2158 snprintf(num, sizeof(num), "%d", heads);
2159 qemu_opt_set(hda_opts, "heads", num);
2160 snprintf(num, sizeof(num), "%d", secs);
2161 qemu_opt_set(hda_opts, "secs", num);
2162 if (translation == BIOS_ATA_TRANSLATION_LBA)
2163 qemu_opt_set(hda_opts, "trans", "lba");
2164 if (translation == BIOS_ATA_TRANSLATION_NONE)
2165 qemu_opt_set(hda_opts, "trans", "none");
2166 }
330d0414
FB		 2167 }
2168 break;
268a362c
AL		 2169 case QEMU_OPTION_numa:
2170 if (nb_numa_nodes >= MAX_NODES) {
2171 fprintf(stderr, "qemu: too many NUMA nodes\n");
2172 exit(1);
2173 }
2174 numa_add(optarg);
2175 break;
1472a95b
JS		 2176 case QEMU_OPTION_display:
2177 display_type = select_display(optarg);
2178 break;
cd6f1169 2179 case QEMU_OPTION_nographic:
993fbfdb 2180 display_type = DT_NOGRAPHIC;
a20dd508 2181 break;
4d3b6f6e 2182 case QEMU_OPTION_curses:
47b05369 2183#ifdef CONFIG_CURSES
993fbfdb 2184 display_type = DT_CURSES;
47b05369
JS		 2185#else
2186 fprintf(stderr, "Curses support is disabled\n");
2187 exit(1);
4d3b6f6e 2188#endif
47b05369 2189 break;
a171fe39
AZ		 2190 case QEMU_OPTION_portrait:
2191 graphic_rotate = 1;
2192 break;
cd6f1169 2193 case QEMU_OPTION_kernel:
a20dd508
FB		 2194 kernel_filename = optarg;
2195 break;
cd6f1169 2196 case QEMU_OPTION_append:
a20dd508 2197 kernel_cmdline = optarg;
313aa567 2198 break;
cd6f1169 2199 case QEMU_OPTION_cdrom:
2292ddae 2200 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2201 break;
cd6f1169 2202 case QEMU_OPTION_boot:
28c5af54 2203 {
ef3adf68 2204 static const char * const params[] = {
95387491 2205 "order", "once", "menu", NULL
ef3adf68
JK		 2206 };
2207 char buf[sizeof(boot_devices)];
e0f084bf 2208 char *standard_boot_devices;
ef3adf68
JK		 2209 int legacy = 0;
2210
2211 if (!strchr(optarg, '=')) {
2212 legacy = 1;
2213 pstrcpy(buf, sizeof(buf), optarg);
2214 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2215 fprintf(stderr,
2216 "qemu: unknown boot parameter '%s' in '%s'\n",
2217 buf, optarg);
2218 exit(1);
2219 }
2220
2221 if (legacy ||
2222 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2223 validate_bootdevices(buf);
ef3adf68 2224 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2225 }
e0f084bf
JK		 2226 if (!legacy) {
2227 if (get_param_value(buf, sizeof(buf),
2228 "once", optarg)) {
4e9e9d6e 2229 validate_bootdevices(buf);
e0f084bf
JK		 2230 standard_boot_devices = qemu_strdup(boot_devices);
2231 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2232 qemu_register_reset(restore_boot_devices,
2233 standard_boot_devices);
2234 }
95387491
JK		 2235 if (get_param_value(buf, sizeof(buf),
2236 "menu", optarg)) {
2237 if (!strcmp(buf, "on")) {
2238 boot_menu = 1;
2239 } else if (!strcmp(buf, "off")) {
2240 boot_menu = 0;
2241 } else {
2242 fprintf(stderr,
2243 "qemu: invalid option value '%s'\n",
2244 buf);
2245 exit(1);
2246 }
2247 }
e0f084bf 2248 }
36b486bb
FB		 2249 }
2250 break;
cd6f1169 2251 case QEMU_OPTION_fda:
cd6f1169 2252 case QEMU_OPTION_fdb:
2292ddae
MA		 2253 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2254 optarg, FD_OPTS);
c45886db 2255 break;
52ca8d6a
FB		 2256 case QEMU_OPTION_no_fd_bootchk:
2257 fd_bootchk = 0;
2258 break;
a1ea458f 2259 case QEMU_OPTION_netdev:
3329f07b 2260 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2261 exit(1);
2262 }
2263 break;
7c9d8e07 2264 case QEMU_OPTION_net:
3329f07b 2265 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2266 exit(1);
2267 }
702c651c 2268 break;
c7f74643
FB		 2269#ifdef CONFIG_SLIRP
2270 case QEMU_OPTION_tftp:
ad196a9d 2271 legacy_tftp_prefix = optarg;
9bf05444 2272 break;
47d5d01a 2273 case QEMU_OPTION_bootp:
ad196a9d 2274 legacy_bootp_filename = optarg;
47d5d01a 2275 break;
9bf05444 2276 case QEMU_OPTION_redir:
0752706d
MA		 2277 if (net_slirp_redir(optarg) < 0)
2278 exit(1);
9bf05444 2279 break;
c7f74643 2280#endif
dc72ac14 2281 case QEMU_OPTION_bt:
bd3c948d 2282 add_device_config(DEV_BT, optarg);
dc72ac14 2283 break;
1d14ffa9 2284 case QEMU_OPTION_audio_help:
ad96090a
BS		 2285 if (!(audio_available())) {
2286 printf("Option %s not supported for this target\n", popt->name);
2287 exit(1);
2288 }
1d14ffa9
FB		 2289 AUD_help ();
2290 exit (0);
2291 break;
2292 case QEMU_OPTION_soundhw:
ad96090a
BS		 2293 if (!(audio_available())) {
2294 printf("Option %s not supported for this target\n", popt->name);
2295 exit(1);
2296 }
1d14ffa9
FB		 2297 select_soundhw (optarg);
2298 break;
cd6f1169 2299 case QEMU_OPTION_h:
15f82208 2300 help(0);
cd6f1169 2301 break;
9bd7e6d9
PB		 2302 case QEMU_OPTION_version:
2303 version();
2304 exit(0);
2305 break;
00f82b8a 2306 case QEMU_OPTION_m: {
70b4f4bb 2307 int64_t value;
9f9b17a4
JS		 2308
2309 value = strtosz(optarg, NULL);
2310 if (value < 0) {
00f82b8a 2311 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2312 exit(1);
2313 }
00f82b8a
AJ		 2314
2315 /* On 32-bit hosts, QEMU is limited by virtual address space */
4a1418e0 2316 if (value > (2047 << 20) && HOST_LONG_BITS == 32) {
00f82b8a
AJ		 2317 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
2318 exit(1);
2319 }
c227f099 2320 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2321 fprintf(stderr, "qemu: ram size too large\n");
2322 exit(1);
2323 }
2324 ram_size = value;
cd6f1169 2325 break;
00f82b8a 2326 }
c902760f
MT		 2327 case QEMU_OPTION_mempath:
2328 mem_path = optarg;
2329 break;
2330#ifdef MAP_POPULATE
2331 case QEMU_OPTION_mem_prealloc:
2332 mem_prealloc = 1;
2333 break;
2334#endif
cd6f1169 2335 case QEMU_OPTION_d:
de06f8d1 2336 set_cpu_log(optarg);
cd6f1169 2337 break;
cd6f1169 2338 case QEMU_OPTION_s:
59030a8c 2339 gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
cd6f1169 2340 break;
59030a8c
AL		 2341 case QEMU_OPTION_gdb:
2342 gdbstub_dev = optarg;
cd6f1169 2343 break;
cd6f1169 2344 case QEMU_OPTION_L:
5cea8590 2345 data_dir = optarg;
cd6f1169 2346 break;
1192dad8
JM		 2347 case QEMU_OPTION_bios:
2348 bios_name = optarg;
2349 break;
1b530a6d
AJ		 2350 case QEMU_OPTION_singlestep:
2351 singlestep = 1;
2352 break;
cd6f1169 2353 case QEMU_OPTION_S:
3c07f8e8 2354 autostart = 0;
cd6f1169 2355 break;
3d11d0eb
FB		 2356 case QEMU_OPTION_k:
2357 keyboard_layout = optarg;
2358 break;
ee22c2f7
FB		 2359 case QEMU_OPTION_localtime:
2360 rtc_utc = 0;
2361 break;
3893c124 2362 case QEMU_OPTION_vga:
2363 select_vgahw (optarg);
1bfe856e 2364 break;
e9b137c2
FB		 2365 case QEMU_OPTION_g:
2366 {
2367 const char *p;
2368 int w, h, depth;
2369 p = optarg;
2370 w = strtol(p, (char **)&p, 10);
2371 if (w <= 0) {
2372 graphic_error:
2373 fprintf(stderr, "qemu: invalid resolution or depth\n");
2374 exit(1);
2375 }
2376 if (*p != 'x')
2377 goto graphic_error;
2378 p++;
2379 h = strtol(p, (char **)&p, 10);
2380 if (h <= 0)
2381 goto graphic_error;
2382 if (*p == 'x') {
2383 p++;
2384 depth = strtol(p, (char **)&p, 10);
5fafdf24 2385 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2386 depth != 24 && depth != 32)
2387 goto graphic_error;
2388 } else if (*p == '\0') {
2389 depth = graphic_depth;
2390 } else {
2391 goto graphic_error;
2392 }
3b46e624 2393
e9b137c2
FB		 2394 graphic_width = w;
2395 graphic_height = h;
2396 graphic_depth = depth;
2397 }
2398 break;
20d8a3ed
TS		 2399 case QEMU_OPTION_echr:
2400 {
2401 char *r;
2402 term_escape_char = strtol(optarg, &r, 0);
2403 if (r == optarg)
2404 printf("Bad argument to echr\n");
2405 break;
2406 }
82c643ff 2407 case QEMU_OPTION_monitor:
6ca5582d
GH		 2408 monitor_parse(optarg, "readline");
2409 default_monitor = 0;
2410 break;
2411 case QEMU_OPTION_qmp:
2412 monitor_parse(optarg, "control");
2d114dc1 2413 default_monitor = 0;
82c643ff 2414 break;
22a0e04b 2415 case QEMU_OPTION_mon:
3329f07b 2416 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2417 if (!opts) {
22a0e04b
GH		 2418 exit(1);
2419 }
2d114dc1 2420 default_monitor = 0;
22a0e04b 2421 break;
191bc01b 2422 case QEMU_OPTION_chardev:
3329f07b 2423 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2424 if (!opts) {
191bc01b
GH		 2425 exit(1);
2426 }
191bc01b 2427 break;
74db920c 2428 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2429 olist = qemu_find_opts("fsdev");
2430 if (!olist) {
2431 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2432 exit(1);
2433 }
2434 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2435 if (!opts) {
2436 fprintf(stderr, "parse error: %s\n", optarg);
2437 exit(1);
2438 }
2439 break;
3d54abc7
GS		 2440 case QEMU_OPTION_virtfs: {
2441 char *arg_fsdev = NULL;
2442 char *arg_9p = NULL;
2443 int len = 0;
2444
03b0ba70
GH		 2445 olist = qemu_find_opts("virtfs");
2446 if (!olist) {
2447 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2448 exit(1);
2449 }
2450 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2451 if (!opts) {
2452 fprintf(stderr, "parse error: %s\n", optarg);
2453 exit(1);
2454 }
2455
9ce56db6
VJ		 2456 if (qemu_opt_get(opts, "fstype") == NULL ||
2457 qemu_opt_get(opts, "mount_tag") == NULL ||
2458 qemu_opt_get(opts, "path") == NULL ||
2459 qemu_opt_get(opts, "security_model") == NULL) {
2460 fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
12848bfc 2461 "security_model=[mapped|passthrough|none],"
9ce56db6
VJ		 2462 "mnt_tag=tag.\n");
2463 exit(1);
2464 }
2465
2466 len = strlen(",id=,path=,security_model=");
3d54abc7
GS		 2467 len += strlen(qemu_opt_get(opts, "fstype"));
2468 len += strlen(qemu_opt_get(opts, "mount_tag"));
2469 len += strlen(qemu_opt_get(opts, "path"));
9ce56db6 2470 len += strlen(qemu_opt_get(opts, "security_model"));
3d54abc7
GS		 2471 arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
2472
c93031e5 2473 snprintf(arg_fsdev, (len + 1) * sizeof(*arg_fsdev),
cb93bbdd
BS		 2474 "%s,id=%s,path=%s,security_model=%s",
2475 qemu_opt_get(opts, "fstype"),
2476 qemu_opt_get(opts, "mount_tag"),
2477 qemu_opt_get(opts, "path"),
2478 qemu_opt_get(opts, "security_model"));
3d54abc7
GS		 2479
2480 len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
2481 len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
2482 arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
2483
c93031e5 2484 snprintf(arg_9p, (len + 1) * sizeof(*arg_9p),
cb93bbdd
BS		 2485 "virtio-9p-pci,fsdev=%s,mount_tag=%s",
2486 qemu_opt_get(opts, "mount_tag"),
2487 qemu_opt_get(opts, "mount_tag"));
3d54abc7 2488
3329f07b 2489 if (!qemu_opts_parse(qemu_find_opts("fsdev"), arg_fsdev, 1)) {
3d54abc7
GS		 2490 fprintf(stderr, "parse error [fsdev]: %s\n", optarg);
2491 exit(1);
2492 }
2493
3329f07b 2494 if (!qemu_opts_parse(qemu_find_opts("device"), arg_9p, 1)) {
3d54abc7
GS		 2495 fprintf(stderr, "parse error [device]: %s\n", optarg);
2496 exit(1);
2497 }
2498
2499 qemu_free(arg_fsdev);
2500 qemu_free(arg_9p);
2501 break;
2502 }
82c643ff 2503 case QEMU_OPTION_serial:
998bbd74
GH		 2504 add_device_config(DEV_SERIAL, optarg);
2505 default_serial = 0;
18141ed6
JK		 2506 if (strncmp(optarg, "mon:", 4) == 0) {
2507 default_monitor = 0;
2508 }
82c643ff 2509 break;
9dd986cc 2510 case QEMU_OPTION_watchdog:
09aaa160
MA		 2511 if (watchdog) {
2512 fprintf(stderr,
2513 "qemu: only one watchdog option may be given\n");
2514 return 1;
2515 }
2516 watchdog = optarg;
9dd986cc
RJ		 2517 break;
2518 case QEMU_OPTION_watchdog_action:
2519 if (select_watchdog_action(optarg) == -1) {
2520 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2521 exit(1);
2522 }
2523 break;
51ecf136 2524 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2525 add_device_config(DEV_VIRTCON, optarg);
2526 default_virtcon = 0;
18141ed6
JK		 2527 if (strncmp(optarg, "mon:", 4) == 0) {
2528 default_monitor = 0;
2529 }
51ecf136 2530 break;
6508fe59 2531 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2532 add_device_config(DEV_PARALLEL, optarg);
2533 default_parallel = 0;
18141ed6
JK		 2534 if (strncmp(optarg, "mon:", 4) == 0) {
2535 default_monitor = 0;
2536 }
6508fe59 2537 break;
c9f398e5
PA		 2538 case QEMU_OPTION_debugcon:
2539 add_device_config(DEV_DEBUGCON, optarg);
2540 break;
d63d307f
FB		 2541 case QEMU_OPTION_loadvm:
2542 loadvm = optarg;
2543 break;
2544 case QEMU_OPTION_full_screen:
2545 full_screen = 1;
2546 break;
667accab 2547#ifdef CONFIG_SDL
43523e93
TS		 2548 case QEMU_OPTION_no_frame:
2549 no_frame = 1;
2550 break;
3780e197
TS		 2551 case QEMU_OPTION_alt_grab:
2552 alt_grab = 1;
2553 break;
0ca9f8a4
DK		 2554 case QEMU_OPTION_ctrl_grab:
2555 ctrl_grab = 1;
2556 break;
667accab
TS		 2557 case QEMU_OPTION_no_quit:
2558 no_quit = 1;
2559 break;
7d957bd8 2560 case QEMU_OPTION_sdl:
993fbfdb 2561 display_type = DT_SDL;
7d957bd8 2562 break;
58fc096c
JS		 2563#else
2564 case QEMU_OPTION_no_frame:
2565 case QEMU_OPTION_alt_grab:
2566 case QEMU_OPTION_ctrl_grab:
2567 case QEMU_OPTION_no_quit:
2568 case QEMU_OPTION_sdl:
2569 fprintf(stderr, "SDL support is disabled\n");
2570 exit(1);
667accab 2571#endif
f7cce898 2572 case QEMU_OPTION_pidfile:
93815bc2 2573 pid_file = optarg;
f7cce898 2574 break;
a09db21f
FB		 2575 case QEMU_OPTION_win2k_hack:
2576 win2k_install_hack = 1;
2577 break;
73822ec8
AL		 2578 case QEMU_OPTION_rtc_td_hack:
2579 rtc_td_hack = 1;
2580 break;
8a92ea2f 2581 case QEMU_OPTION_acpitable:
de06f8d1 2582 do_acpitable_option(optarg);
8a92ea2f 2583 break;
b6f6e3d3 2584 case QEMU_OPTION_smbios:
de06f8d1 2585 do_smbios_option(optarg);
b6f6e3d3 2586 break;
7ba1e619
AL		 2587 case QEMU_OPTION_enable_kvm:
2588 kvm_allowed = 1;
7ba1e619 2589 break;
bb36d470
FB		 2590 case QEMU_OPTION_usb:
2591 usb_enabled = 1;
2592 break;
a594cfbf
FB		 2593 case QEMU_OPTION_usbdevice:
2594 usb_enabled = 1;
bd3c948d
GH		 2595 add_device_config(DEV_USB, optarg);
2596 break;
2597 case QEMU_OPTION_device:
3329f07b 2598 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2599 exit(1);
2600 }
a594cfbf 2601 break;
6a00d601 2602 case QEMU_OPTION_smp:
dc6b1c09 2603 smp_parse(optarg);
b2097003 2604 if (smp_cpus < 1) {
6a00d601
FB		 2605 fprintf(stderr, "Invalid number of CPUs\n");
2606 exit(1);
2607 }
6be68d7e
JS		 2608 if (max_cpus < smp_cpus) {
2609 fprintf(stderr, "maxcpus must be equal to or greater than "
2610 "smp\n");
2611 exit(1);
2612 }
2613 if (max_cpus > 255) {
2614 fprintf(stderr, "Unsupported number of maxcpus\n");
2615 exit(1);
2616 }
6a00d601 2617 break;
24236869 2618 case QEMU_OPTION_vnc:
821601ea 2619#ifdef CONFIG_VNC
6b62dc2d 2620 display_remote++;
821601ea
JS		 2621 vnc_display = optarg;
2622#else
2623 fprintf(stderr, "VNC support is disabled\n");
2624 exit(1);
2625#endif
2626 break;
6515b203
FB		 2627 case QEMU_OPTION_no_acpi:
2628 acpi_enabled = 0;
2629 break;
16b29ae1
AL		 2630 case QEMU_OPTION_no_hpet:
2631 no_hpet = 1;
2632 break;
7d4c3d53
MA		 2633 case QEMU_OPTION_balloon:
2634 if (balloon_parse(optarg) < 0) {
2635 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
2636 exit(1);
2637 }
df97b920 2638 break;
d1beab82
FB		 2639 case QEMU_OPTION_no_reboot:
2640 no_reboot = 1;
2641 break;
b2f76161
AJ		 2642 case QEMU_OPTION_no_shutdown:
2643 no_shutdown = 1;
2644 break;
9467cd46
AZ		 2645 case QEMU_OPTION_show_cursor:
2646 cursor_hide = 0;
2647 break;
8fcb1b90
BS		 2648 case QEMU_OPTION_uuid:
2649 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
2650 fprintf(stderr, "Fail to parse UUID string."
2651 " Wrong format.\n");
2652 exit(1);
2653 }
2654 break;
9ae02555
TS		 2655 case QEMU_OPTION_option_rom:
2656 if (nb_option_roms >= MAX_OPTION_ROMS) {
2657 fprintf(stderr, "Too many option ROMs\n");
2658 exit(1);
2659 }
2e55e842
GN		 2660 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
2661 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
2662 option_rom[nb_option_roms].bootindex =
2663 qemu_opt_get_number(opts, "bootindex", -1);
2664 if (!option_rom[nb_option_roms].name) {
2665 fprintf(stderr, "Option ROM file is not specified\n");
2666 exit(1);
2667 }
9ae02555
TS		 2668 nb_option_roms++;
2669 break;
8e71621f
PB		 2670 case QEMU_OPTION_semihosting:
2671 semihosting_enabled = 1;
2672 break;
c35734b2 2673 case QEMU_OPTION_name:
1889465a
AK		 2674 qemu_name = qemu_strdup(optarg);
2675 {
2676 char *p = strchr(qemu_name, ',');
2677 if (p != NULL) {
2678 *p++ = 0;
2679 if (strncmp(p, "process=", 8)) {
5697f6ae 2680 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 2681 exit(1);
2682 }
2683 p += 8;
ce798cf2 2684 os_set_proc_name(p);
1889465a
AK		 2685 }
2686 }
c35734b2 2687 break;
66508601
BS		 2688 case QEMU_OPTION_prom_env:
2689 if (nb_prom_envs >= MAX_PROM_ENVS) {
2690 fprintf(stderr, "Too many prom variables\n");
2691 exit(1);
2692 }
2693 prom_envs[nb_prom_envs] = optarg;
2694 nb_prom_envs++;
2695 break;
2b8f2d41
AZ		 2696 case QEMU_OPTION_old_param:
2697 old_param = 1;
05ebd537 2698 break;
f3dcfada
TS		 2699 case QEMU_OPTION_clock:
2700 configure_alarms(optarg);
2701 break;
7e0af5d0 2702 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 2703 configure_rtc_date_offset(optarg, 1);
2704 break;
2705 case QEMU_OPTION_rtc:
3329f07b 2706 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 2707 if (!opts) {
1ed2fc1f 2708 exit(1);
7e0af5d0 2709 }
1ed2fc1f 2710 configure_rtc(opts);
7e0af5d0 2711 break;
26a5f13b
FB		 2712 case QEMU_OPTION_tb_size:
2713 tb_size = strtol(optarg, NULL, 0);
2714 if (tb_size < 0)
2715 tb_size = 0;
2716 break;
2e70f6ef 2717 case QEMU_OPTION_icount:
4e3de9e9 2718 icount_option = optarg;
2e70f6ef 2719 break;
5bb7910a
AL		 2720 case QEMU_OPTION_incoming:
2721 incoming = optarg;
8e84865e 2722 incoming_expected = true;
5bb7910a 2723 break;
d8c208dd
GH		 2724 case QEMU_OPTION_nodefaults:
2725 default_serial = 0;
2726 default_parallel = 0;
aee1b935 2727 default_virtcon = 0;
d8c208dd
GH		 2728 default_monitor = 0;
2729 default_vga = 0;
cb4522cc 2730 default_net = 0;
ac33f8fa
GH		 2731 default_floppy = 0;
2732 default_cdrom = 0;
2733 default_sdcard = 0;
d8c208dd 2734 break;
e37630ca 2735 case QEMU_OPTION_xen_domid:
ad96090a
BS		 2736 if (!(xen_available())) {
2737 printf("Option %s not supported for this target\n", popt->name);
2738 exit(1);
2739 }
e37630ca
AL		 2740 xen_domid = atoi(optarg);
2741 break;
2742 case QEMU_OPTION_xen_create:
ad96090a
BS		 2743 if (!(xen_available())) {
2744 printf("Option %s not supported for this target\n", popt->name);
2745 exit(1);
2746 }
e37630ca
AL		 2747 xen_mode = XEN_CREATE;
2748 break;
2749 case QEMU_OPTION_xen_attach:
ad96090a
BS		 2750 if (!(xen_available())) {
2751 printf("Option %s not supported for this target\n", popt->name);
2752 exit(1);
2753 }
e37630ca
AL		 2754 xen_mode = XEN_ATTACH;
2755 break;
ab6540d5
PS		 2756#ifdef CONFIG_SIMPLE_TRACE
2757 case QEMU_OPTION_trace:
2758 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
2759 if (opts) {
2760 trace_file = qemu_opt_get(opts, "file");
2761 }
2762 break;
2763#endif
715a664a
GH		 2764 case QEMU_OPTION_readconfig:
2765 {
dcfb0939
KW		 2766 int ret = qemu_read_config_file(optarg);
2767 if (ret < 0) {
2768 fprintf(stderr, "read config %s: %s\n", optarg,
2769 strerror(-ret));
715a664a
GH		 2770 exit(1);
2771 }
715a664a
GH		 2772 break;
2773 }
29b0040b
GH		 2774 case QEMU_OPTION_spice:
2775 olist = qemu_find_opts("spice");
2776 if (!olist) {
2777 fprintf(stderr, "spice is not supported by this qemu build.\n");
2778 exit(1);
2779 }
2780 opts = qemu_opts_parse(olist, optarg, 0);
2781 if (!opts) {
2782 fprintf(stderr, "parse error: %s\n", optarg);
2783 exit(1);
2784 }
2785 break;
715a664a
GH		 2786 case QEMU_OPTION_writeconfig:
2787 {
2788 FILE *fp;
2789 if (strcmp(optarg, "-") == 0) {
2790 fp = stdout;
2791 } else {
2792 fp = fopen(optarg, "w");
2793 if (fp == NULL) {
2794 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
2795 exit(1);
2796 }
2797 }
2798 qemu_config_write(fp);
2799 fclose(fp);
2800 break;
2801 }
59a5264b
JS		 2802 default:
2803 os_parse_cmd_args(popt->index, optarg);
cd6f1169 2804 }
0824d6fc
FB		 2805 }
2806 }
0f0bc3f1 2807 loc_set_none();
330d0414 2808
31d3c9b8
SH		 2809 if (!st_init(trace_file)) {
2810 fprintf(stderr, "warning: unable to initialize simple trace backend\n");
2811 }
0b5538c3 2812
5cea8590
PB		 2813 /* If no data_dir is specified then try to find it relative to the
2814 executable path. */
2815 if (!data_dir) {
6170540b 2816 data_dir = os_find_datadir(argv[0]);
5cea8590
PB		 2817 }
2818 /* If all else fails use the install patch specified when building. */
2819 if (!data_dir) {
1dabe05c 2820 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 2821 }
2822
6be68d7e
JS		 2823 /*
2824 * Default to max_cpus = smp_cpus, in case the user doesn't
2825 * specify a max_cpus value.
2826 */
2827 if (!max_cpus)
2828 max_cpus = smp_cpus;
2829
3d878caa 2830 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 2831 if (smp_cpus > machine->max_cpus) {
2832 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
2833 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
2834 machine->max_cpus);
2835 exit(1);
2836 }
2837
3329f07b
GH		 2838 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
2839 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 2840
986c5f78
GH		 2841 if (machine->no_serial) {
2842 default_serial = 0;
2843 }
2844 if (machine->no_parallel) {
2845 default_parallel = 0;
2846 }
2847 if (!machine->use_virtcon) {
2848 default_virtcon = 0;
2849 }
2850 if (machine->no_vga) {
2851 default_vga = 0;
2852 }
ac33f8fa
GH		 2853 if (machine->no_floppy) {
2854 default_floppy = 0;
2855 }
2856 if (machine->no_cdrom) {
2857 default_cdrom = 0;
2858 }
2859 if (machine->no_sdcard) {
2860 default_sdcard = 0;
2861 }
986c5f78 2862
993fbfdb 2863 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 2864 if (default_parallel)
2865 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 2866 if (default_serial && default_monitor) {
2867 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 2868 } else if (default_virtcon && default_monitor) {
2869 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 2870 } else {
2871 if (default_serial)
2872 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 2873 if (default_virtcon)
2874 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 2875 if (default_monitor)
6ca5582d 2876 monitor_parse("stdio", "readline");
e1c09175 2877 }
998bbd74
GH		 2878 } else {
2879 if (default_serial)
2880 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 2881 if (default_parallel)
2882 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 2883 if (default_monitor)
6ca5582d 2884 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 2885 if (default_virtcon)
2886 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9 2887 }
64465297
GH		 2888 if (default_vga)
2889 vga_interface_type = VGA_CIRRUS;
bc0129d9 2890
a5829fd9
T		 2891 socket_init();
2892
3329f07b 2893 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 2894 exit(1);
758e8e38 2895#ifdef CONFIG_VIRTFS
3329f07b 2896 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 2897 exit(1);
2898 }
2899#endif
1a688d3b 2900
eb505be1 2901 os_daemonize();
71e3ceb8 2902
aa26bb2d 2903 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 2904 os_pidfile_error();
93815bc2
TS		 2905 exit(1);
2906 }
2907
98c8573e 2908 if (kvm_allowed) {
cad1e282 2909 int ret = kvm_init();
214910a7 2910 if (ret < 0) {
98c8573e
PB		 2911 if (!kvm_available()) {
2912 printf("KVM not supported for this target\n");
2913 } else {
2914 fprintf(stderr, "failed to initialize KVM: %s\n", strerror(-ret));
2915 }
214910a7
MT		 2916 exit(1);
2917 }
2918 }
2919
3fcf7b6b
AL		 2920 if (qemu_init_main_loop()) {
2921 fprintf(stderr, "qemu_init_main_loop failed\n");
2922 exit(1);
2923 }
a20dd508 2924 linux_boot = (kernel_filename != NULL);
6c41b272 2925
f8d39c01
TS		 2926 if (!linux_boot && *kernel_cmdline != '\0') {
2927 fprintf(stderr, "-append only allowed with -kernel option\n");
2928 exit(1);
2929 }
2930
2931 if (!linux_boot && initrd_filename != NULL) {
2932 fprintf(stderr, "-initrd only allowed with -kernel option\n");
2933 exit(1);
2934 }
2935
9156d763 2936 os_set_line_buffering();
3b46e624 2937
7183b4b4
AL		 2938 if (init_timer_alarm() < 0) {
2939 fprintf(stderr, "could not initialize alarm timer\n");
2940 exit(1);
2941 }
4e3de9e9 2942 configure_icount(icount_option);
634fce96 2943
dc1c9fe8
MM		 2944 if (net_init_clients() < 0) {
2945 exit(1);
702c651c 2946 }
f1510b2c 2947
dc72ac14 2948 /* init the bluetooth world */
bd3c948d
GH		 2949 if (foreach_device_config(DEV_BT, bt_parse))
2950 exit(1);
dc72ac14 2951
0824d6fc 2952 /* init the memory */
94a6b54f
PB		 2953 if (ram_size == 0)
2954 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
9ae02555 2955
26a5f13b
FB		 2956 /* init the dynamic translator */
2957 cpu_exec_init_all(tb_size * 1024 * 1024);
2958
eb852011 2959 bdrv_init_with_whitelist();
c4b1fcc0 2960
c163b5ca
LS		 2961 blk_mig_init();
2962
e4bcb14c 2963 /* open the virtual block devices */
9dfd7c7a 2964 if (snapshot)
3329f07b
GH		 2965 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
2966 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 2967 exit(1);
3e3d5815 2968
4e5d9b57
MA		 2969 default_drive(default_cdrom, snapshot, machine->use_scsi,
2970 IF_DEFAULT, 2, CDROM_OPTS);
2971 default_drive(default_floppy, snapshot, machine->use_scsi,
2972 IF_FLOPPY, 0, FD_OPTS);
2973 default_drive(default_sdcard, snapshot, machine->use_scsi,
2974 IF_SD, 0, SD_OPTS);
2975
97ab12d4 2976 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 2977 ram_load, NULL);
8a7ddc38 2978
268a362c
AL		 2979 if (nb_numa_nodes > 0) {
2980 int i;
2981
2982 if (nb_numa_nodes > smp_cpus) {
2983 nb_numa_nodes = smp_cpus;
2984 }
2985
2986 /* If no memory size if given for any node, assume the default case
2987 * and distribute the available memory equally across all nodes
2988 */
2989 for (i = 0; i < nb_numa_nodes; i++) {
2990 if (node_mem[i] != 0)
2991 break;
2992 }
2993 if (i == nb_numa_nodes) {
2994 uint64_t usedmem = 0;
2995
2996 /* On Linux, the each node's border has to be 8MB aligned,
2997 * the final node gets the rest.
2998 */
2999 for (i = 0; i < nb_numa_nodes - 1; i++) {
3000 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3001 usedmem += node_mem[i];
3002 }
3003 node_mem[i] = ram_size - usedmem;
3004 }
3005
3006 for (i = 0; i < nb_numa_nodes; i++) {
3007 if (node_cpumask[i] != 0)
3008 break;
3009 }
3010 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3011 * must cope with this anyway, because there are BIOSes out there in
3012 * real machines which also use this scheme.
3013 */
3014 if (i == nb_numa_nodes) {
3015 for (i = 0; i < smp_cpus; i++) {
3016 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3017 }
3018 }
3019 }
3020
3329f07b 3021 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3022 exit(1);
3023 }
3024
998bbd74
GH		 3025 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3026 exit(1);
6a5e8b0e
GH		 3027 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3028 exit(1);
aee1b935
GH		 3029 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3030 exit(1);
c9f398e5
PA		 3031 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3032 exit(1);
2796dae0 3033
aae9460e
PB		 3034 module_call_init(MODULE_INIT_DEVICE);
3035
3329f07b 3036 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3037 exit(0);
3038
09aaa160
MA		 3039 if (watchdog) {
3040 i = select_watchdog(watchdog);
3041 if (i > 0)
3042 exit (i == 1 ? 1 : 0);
3043 }
3044
b6b61144 3045 if (machine->compat_props) {
458fb679 3046 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3047 }
d0fef6fb
GH		 3048 qemu_add_globals();
3049
fbe1b595 3050 machine->init(ram_size, boot_devices,
3023f332
AL		 3051 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3052
ea375f9a 3053 cpu_synchronize_all_post_init();
268a362c 3054
67b3b71d 3055 /* must be after terminal init, SDL library changes signal handlers */
8d963e6a 3056 os_setup_signal_handling();
67b3b71d 3057
87d0a28e 3058 set_numa_modes();
268a362c 3059
6f338c34
AL		 3060 current_machine = machine;
3061
3023f332
AL		 3062 /* init USB devices */
3063 if (usb_enabled) {
0752706d
MA		 3064 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3065 exit(1);
3023f332
AL		 3066 }
3067
bd3c948d 3068 /* init generic devices */
3329f07b 3069 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3070 exit(1);
3071
668680f7
MA		 3072 net_check_clients();
3073
3023f332 3074 /* just use the first displaystate for the moment */
b473df6e 3075 ds = get_displaystate();
993fbfdb 3076
a3e22260
GH		 3077 if (using_spice)
3078 display_remote++;
6b62dc2d 3079 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3080#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3081 display_type = DT_SDL;
821601ea 3082#elif defined(CONFIG_VNC)
993fbfdb
AL		 3083 vnc_display = "localhost:0,to=99";
3084 show_vnc_port = 1;
821601ea
JS		 3085#else
3086 display_type = DT_NONE;
993fbfdb
AL		 3087#endif
3088 }
821601ea 3089
993fbfdb 3090
6b62dc2d 3091 /* init local displays */
993fbfdb
AL		 3092 switch (display_type) {
3093 case DT_NOGRAPHIC:
3094 break;
4d3b6f6e 3095#if defined(CONFIG_CURSES)
993fbfdb
AL		 3096 case DT_CURSES:
3097 curses_display_init(ds, full_screen);
3098 break;
4d3b6f6e 3099#endif
5b0753e0 3100#if defined(CONFIG_SDL)
993fbfdb
AL		 3101 case DT_SDL:
3102 sdl_display_init(ds, full_screen, no_frame);
3103 break;
5b0753e0 3104#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3105 case DT_SDL:
3106 cocoa_display_init(ds, full_screen);
3107 break;
313aa567 3108#endif
6b62dc2d
GH		 3109 default:
3110 break;
3111 }
3112
821601ea 3113#ifdef CONFIG_VNC
6b62dc2d
GH		 3114 /* init remote displays */
3115 if (vnc_display) {
993fbfdb
AL		 3116 vnc_display_init(ds);
3117 if (vnc_display_open(ds, vnc_display) < 0)
3118 exit(1);
f92f8afe 3119
993fbfdb
AL		 3120 if (show_vnc_port) {
3121 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3122 }
313aa567 3123 }
821601ea 3124#endif
a3e22260 3125#ifdef CONFIG_SPICE
a19cbfb3 3126 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3127 qemu_spice_display_init(ds);
3128 }
3129#endif
5b08fc10 3130
6b62dc2d
GH		 3131 /* display setup */
3132 dpy_resize(ds);
3023f332
AL		 3133 dcl = ds->listeners;
3134 while (dcl != NULL) {
3135 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3136 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3137 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3138 break;
20d8a3ed 3139 }
3023f332 3140 dcl = dcl->next;
20d8a3ed 3141 }
6b62dc2d 3142 if (ds->gui_timer == NULL) {
7bd427d8
PB		 3143 nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL);
3144 qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock));
9043b62d 3145 }
b473df6e 3146 text_consoles_set_display(ds);
2796dae0 3147
59030a8c
AL		 3148 if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
3149 fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
3150 gdbstub_dev);
3151 exit(1);
45669e00 3152 }
45669e00 3153
3418bd25
GH		 3154 qdev_machine_creation_done();
3155
15ff7705
GH		 3156 if (rom_load_all() != 0) {
3157 fprintf(stderr, "rom loading failed\n");
3158 exit(1);
3159 }
45a50b16 3160
80376c3f
IY		 3161 /* TODO: once all bus devices are qdevified, this should be done
3162 * when bus is created by qdev.c */
3163 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3164 qemu_run_machine_init_done_notifiers();
3165
504c2948 3166 qemu_system_reset();
05f2401e 3167 if (loadvm) {
03cd4655 3168 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3169 autostart = 0;
3170 }
3171 }
d63d307f 3172
2bb8c10c 3173 if (incoming) {
8ca5e801
JQ		 3174 int ret = qemu_start_incoming_migration(incoming);
3175 if (ret < 0) {
3176 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3177 incoming, ret);
3178 exit(ret);
3179 }
6b99dadc 3180 } else if (autostart) {
c0f4ce77 3181 vm_start();
6b99dadc 3182 }
ffd843bc 3183
eb505be1 3184 os_setup_post();
71e3ceb8 3185
8a7ddc38 3186 main_loop();
40c3bac3 3187 quit_timers();
63a01ef8 3188 net_cleanup();
b46a8906 3189
0824d6fc
FB		 3190 return 0;
3191}
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