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1
/*
2
 * QEMU System Emulator
3
 *
4
 * Copyright (c) 2003-2008 Fabrice Bellard
5
 *
6
 * Permission is hereby granted, free of charge, to any person obtaining a copy
7
 * of this software and associated documentation files (the "Software"), to deal
8
 * in the Software without restriction, including without limitation the rights
9
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10
 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
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 *
13
 * The above copyright notice and this permission notice shall be included in
14
 * all copies or substantial portions of the Software.
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 *
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 * 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
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 * THE SOFTWARE.
23
 */
24
#include <unistd.h>
25
#include <fcntl.h>
26
#include <signal.h>
27
#include <time.h>
28
#include <errno.h>
29
#include <sys/time.h>
30
#include <zlib.h>
31

    
32
/* Needed early for CONFIG_BSD etc. */
33
#include "config-host.h"
34

    
35
#ifndef _WIN32
36
#include <libgen.h>
37
#include <sys/times.h>
38
#include <sys/wait.h>
39
#include <termios.h>
40
#include <sys/mman.h>
41
#include <sys/ioctl.h>
42
#include <sys/resource.h>
43
#include <sys/socket.h>
44
#include <netinet/in.h>
45
#include <net/if.h>
46
#include <arpa/inet.h>
47
#include <dirent.h>
48
#include <netdb.h>
49
#include <sys/select.h>
50

    
51
#ifdef CONFIG_BSD
52
#include <sys/stat.h>
53
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
54
#include <libutil.h>
55
#include <sys/sysctl.h>
56
#else
57
#include <util.h>
58
#endif
59
#else
60
#ifdef __linux__
61
#include <pty.h>
62
#include <malloc.h>
63

    
64
#include <linux/ppdev.h>
65
#include <linux/parport.h>
66
#endif
67
#ifdef __sun__
68
#include <sys/stat.h>
69
#include <sys/ethernet.h>
70
#include <sys/sockio.h>
71
#include <netinet/arp.h>
72
#include <netinet/in_systm.h>
73
#include <netinet/ip.h>
74
#include <netinet/ip_icmp.h> // must come after ip.h
75
#include <netinet/udp.h>
76
#include <netinet/tcp.h>
77
#include <net/if.h>
78
#include <syslog.h>
79
#include <stropts.h>
80
#endif
81
#endif
82
#endif
83

    
84
#if defined(__OpenBSD__)
85
#include <util.h>
86
#endif
87

    
88
#if defined(CONFIG_VDE)
89
#include <libvdeplug.h>
90
#endif
91

    
92
#ifdef _WIN32
93
#include <windows.h>
94
#endif
95

    
96
#ifdef CONFIG_SDL
97
#if defined(__APPLE__) || defined(main)
98
#include <SDL.h>
99
int qemu_main(int argc, char **argv, char **envp);
100
int main(int argc, char **argv)
101
{
102
    return qemu_main(argc, argv, NULL);
103
}
104
#undef main
105
#define main qemu_main
106
#endif
107
#endif /* CONFIG_SDL */
108

    
109
#ifdef CONFIG_COCOA
110
#undef main
111
#define main qemu_main
112
#endif /* CONFIG_COCOA */
113

    
114
#include <glib.h>
115

    
116
#include "hw/hw.h"
117
#include "hw/boards.h"
118
#include "hw/usb.h"
119
#include "hw/pcmcia.h"
120
#include "hw/pc.h"
121
#include "hw/isa.h"
122
#include "hw/baum.h"
123
#include "hw/bt.h"
124
#include "hw/watchdog.h"
125
#include "hw/smbios.h"
126
#include "hw/xen.h"
127
#include "hw/qdev.h"
128
#include "hw/loader.h"
129
#include "bt-host.h"
130
#include "net.h"
131
#include "net/slirp.h"
132
#include "monitor.h"
133
#include "console.h"
134
#include "sysemu.h"
135
#include "gdbstub.h"
136
#include "qemu-timer.h"
137
#include "qemu-char.h"
138
#include "cache-utils.h"
139
#include "block.h"
140
#include "blockdev.h"
141
#include "block-migration.h"
142
#include "dma.h"
143
#include "audio/audio.h"
144
#include "migration.h"
145
#include "kvm.h"
146
#include "qjson.h"
147
#include "qemu-option.h"
148
#include "qemu-config.h"
149
#include "qemu-options.h"
150
#include "qmp-commands.h"
151
#include "main-loop.h"
152
#ifdef CONFIG_VIRTFS
153
#include "fsdev/qemu-fsdev.h"
154
#endif
155

    
156
#include "disas.h"
157

    
158
#include "qemu_socket.h"
159

    
160
#include "slirp/libslirp.h"
161

    
162
#include "trace.h"
163
#include "trace/control.h"
164
#include "qemu-queue.h"
165
#include "cpus.h"
166
#include "arch_init.h"
167

    
168
#include "ui/qemu-spice.h"
169

    
170
//#define DEBUG_NET
171
//#define DEBUG_SLIRP
172

    
173
#define DEFAULT_RAM_SIZE 128
174

    
175
#define MAX_VIRTIO_CONSOLES 1
176

    
177
static const char *data_dir;
178
const char *bios_name = NULL;
179
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
180
DisplayType display_type = DT_DEFAULT;
181
int display_remote = 0;
182
const char* keyboard_layout = NULL;
183
ram_addr_t ram_size;
184
const char *mem_path = NULL;
185
#ifdef MAP_POPULATE
186
int mem_prealloc = 0; /* force preallocation of physical target memory */
187
#endif
188
int nb_nics;
189
NICInfo nd_table[MAX_NICS];
190
int autostart;
191
static int rtc_utc = 1;
192
static int rtc_date_offset = -1; /* -1 means no change */
193
QEMUClock *rtc_clock;
194
int vga_interface_type = VGA_NONE;
195
static int full_screen = 0;
196
#ifdef CONFIG_SDL
197
static int no_frame = 0;
198
#endif
199
int no_quit = 0;
200
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
201
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
202
CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
203
int win2k_install_hack = 0;
204
int rtc_td_hack = 0;
205
int usb_enabled = 0;
206
int singlestep = 0;
207
int smp_cpus = 1;
208
int max_cpus = 0;
209
int smp_cores = 1;
210
int smp_threads = 1;
211
#ifdef CONFIG_VNC
212
const char *vnc_display;
213
#endif
214
int acpi_enabled = 1;
215
int no_hpet = 0;
216
int fd_bootchk = 1;
217
int no_reboot = 0;
218
int no_shutdown = 0;
219
int cursor_hide = 1;
220
int graphic_rotate = 0;
221
uint8_t irq0override = 1;
222
const char *watchdog;
223
QEMUOptionRom option_rom[MAX_OPTION_ROMS];
224
int nb_option_roms;
225
int semihosting_enabled = 0;
226
int old_param = 0;
227
const char *qemu_name;
228
int alt_grab = 0;
229
int ctrl_grab = 0;
230
unsigned int nb_prom_envs = 0;
231
const char *prom_envs[MAX_PROM_ENVS];
232
int boot_menu;
233
uint8_t *boot_splash_filedata;
234
int boot_splash_filedata_size;
235
uint8_t qemu_extra_params_fw[2];
236

    
237
typedef struct FWBootEntry FWBootEntry;
238

    
239
struct FWBootEntry {
240
    QTAILQ_ENTRY(FWBootEntry) link;
241
    int32_t bootindex;
242
    DeviceState *dev;
243
    char *suffix;
244
};
245

    
246
QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
247

    
248
int nb_numa_nodes;
249
uint64_t node_mem[MAX_NODES];
250
uint64_t node_cpumask[MAX_NODES];
251

    
252
uint8_t qemu_uuid[16];
253

    
254
static QEMUBootSetHandler *boot_set_handler;
255
static void *boot_set_opaque;
256

    
257
static NotifierList exit_notifiers =
258
    NOTIFIER_LIST_INITIALIZER(exit_notifiers);
259

    
260
static NotifierList machine_init_done_notifiers =
261
    NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
262

    
263
static int tcg_allowed = 1;
264
int kvm_allowed = 0;
265
int xen_allowed = 0;
266
uint32_t xen_domid;
267
enum xen_mode xen_mode = XEN_EMULATE;
268
static int tcg_tb_size;
269

    
270
static int default_serial = 1;
271
static int default_parallel = 1;
272
static int default_virtcon = 1;
273
static int default_monitor = 1;
274
static int default_vga = 1;
275
static int default_floppy = 1;
276
static int default_cdrom = 1;
277
static int default_sdcard = 1;
278

    
279
static struct {
280
    const char *driver;
281
    int *flag;
282
} default_list[] = {
283
    { .driver = "isa-serial",           .flag = &default_serial    },
284
    { .driver = "isa-parallel",         .flag = &default_parallel  },
285
    { .driver = "isa-fdc",              .flag = &default_floppy    },
286
    { .driver = "ide-cd",               .flag = &default_cdrom     },
287
    { .driver = "ide-hd",               .flag = &default_cdrom     },
288
    { .driver = "ide-drive",            .flag = &default_cdrom     },
289
    { .driver = "scsi-cd",              .flag = &default_cdrom     },
290
    { .driver = "virtio-serial-pci",    .flag = &default_virtcon   },
291
    { .driver = "virtio-serial-s390",   .flag = &default_virtcon   },
292
    { .driver = "virtio-serial",        .flag = &default_virtcon   },
293
    { .driver = "VGA",                  .flag = &default_vga       },
294
    { .driver = "cirrus-vga",           .flag = &default_vga       },
295
    { .driver = "vmware-svga",          .flag = &default_vga       },
296
    { .driver = "isa-vga",              .flag = &default_vga       },
297
    { .driver = "qxl-vga",              .flag = &default_vga       },
298
};
299

    
300
static void res_free(void)
301
{
302
    if (boot_splash_filedata != NULL) {
303
        g_free(boot_splash_filedata);
304
        boot_splash_filedata = NULL;
305
    }
306
}
307

    
308
static int default_driver_check(QemuOpts *opts, void *opaque)
309
{
310
    const char *driver = qemu_opt_get(opts, "driver");
311
    int i;
312

    
313
    if (!driver)
314
        return 0;
315
    for (i = 0; i < ARRAY_SIZE(default_list); i++) {
316
        if (strcmp(default_list[i].driver, driver) != 0)
317
            continue;
318
        *(default_list[i].flag) = 0;
319
    }
320
    return 0;
321
}
322

    
323
/***********************************************************/
324
/* QEMU state */
325

    
326
static RunState current_run_state = RUN_STATE_PRELAUNCH;
327

    
328
typedef struct {
329
    RunState from;
330
    RunState to;
331
} RunStateTransition;
332

    
333
static const RunStateTransition runstate_transitions_def[] = {
334
    /*     from      ->     to      */
335
    { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
336

    
337
    { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
338
    { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
339

    
340
    { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
341
    { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
342

    
343
    { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
344
    { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
345

    
346
    { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
347
    { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
348

    
349
    { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
350
    { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
351

    
352
    { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
353
    { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
354
    { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
355

    
356
    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
357
    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
358

    
359
    { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
360

    
361
    { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
362
    { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
363
    { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
364
    { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
365
    { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
366
    { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
367
    { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
368
    { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
369
    { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
370

    
371
    { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
372

    
373
    { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
374
    { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
375

    
376
    { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
377
    { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
378

    
379
    { RUN_STATE_MAX, RUN_STATE_MAX },
380
};
381

    
382
static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
383

    
384
bool runstate_check(RunState state)
385
{
386
    return current_run_state == state;
387
}
388

    
389
void runstate_init(void)
390
{
391
    const RunStateTransition *p;
392

    
393
    memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
394

    
395
    for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
396
        runstate_valid_transitions[p->from][p->to] = true;
397
    }
398
}
399

    
400
/* This function will abort() on invalid state transitions */
401
void runstate_set(RunState new_state)
402
{
403
    assert(new_state < RUN_STATE_MAX);
404

    
405
    if (!runstate_valid_transitions[current_run_state][new_state]) {
406
        fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
407
                RunState_lookup[current_run_state],
408
                RunState_lookup[new_state]);
409
        abort();
410
    }
411

    
412
    current_run_state = new_state;
413
}
414

    
415
int runstate_is_running(void)
416
{
417
    return runstate_check(RUN_STATE_RUNNING);
418
}
419

    
420
StatusInfo *qmp_query_status(Error **errp)
421
{
422
    StatusInfo *info = g_malloc0(sizeof(*info));
423

    
424
    info->running = runstate_is_running();
425
    info->singlestep = singlestep;
426
    info->status = current_run_state;
427

    
428
    return info;
429
}
430

    
431
/***********************************************************/
432
/* real time host monotonic timer */
433

    
434
/***********************************************************/
435
/* host time/date access */
436
void qemu_get_timedate(struct tm *tm, int offset)
437
{
438
    time_t ti;
439
    struct tm *ret;
440

    
441
    time(&ti);
442
    ti += offset;
443
    if (rtc_date_offset == -1) {
444
        if (rtc_utc)
445
            ret = gmtime(&ti);
446
        else
447
            ret = localtime(&ti);
448
    } else {
449
        ti -= rtc_date_offset;
450
        ret = gmtime(&ti);
451
    }
452

    
453
    memcpy(tm, ret, sizeof(struct tm));
454
}
455

    
456
int qemu_timedate_diff(struct tm *tm)
457
{
458
    time_t seconds;
459

    
460
    if (rtc_date_offset == -1)
461
        if (rtc_utc)
462
            seconds = mktimegm(tm);
463
        else {
464
            struct tm tmp = *tm;
465
            tmp.tm_isdst = -1; /* use timezone to figure it out */
466
            seconds = mktime(&tmp);
467
        }
468
    else
469
        seconds = mktimegm(tm) + rtc_date_offset;
470

    
471
    return seconds - time(NULL);
472
}
473

    
474
void rtc_change_mon_event(struct tm *tm)
475
{
476
    QObject *data;
477

    
478
    data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
479
    monitor_protocol_event(QEVENT_RTC_CHANGE, data);
480
    qobject_decref(data);
481
}
482

    
483
static void configure_rtc_date_offset(const char *startdate, int legacy)
484
{
485
    time_t rtc_start_date;
486
    struct tm tm;
487

    
488
    if (!strcmp(startdate, "now") && legacy) {
489
        rtc_date_offset = -1;
490
    } else {
491
        if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
492
                   &tm.tm_year,
493
                   &tm.tm_mon,
494
                   &tm.tm_mday,
495
                   &tm.tm_hour,
496
                   &tm.tm_min,
497
                   &tm.tm_sec) == 6) {
498
            /* OK */
499
        } else if (sscanf(startdate, "%d-%d-%d",
500
                          &tm.tm_year,
501
                          &tm.tm_mon,
502
                          &tm.tm_mday) == 3) {
503
            tm.tm_hour = 0;
504
            tm.tm_min = 0;
505
            tm.tm_sec = 0;
506
        } else {
507
            goto date_fail;
508
        }
509
        tm.tm_year -= 1900;
510
        tm.tm_mon--;
511
        rtc_start_date = mktimegm(&tm);
512
        if (rtc_start_date == -1) {
513
        date_fail:
514
            fprintf(stderr, "Invalid date format. Valid formats are:\n"
515
                            "'2006-06-17T16:01:21' or '2006-06-17'\n");
516
            exit(1);
517
        }
518
        rtc_date_offset = time(NULL) - rtc_start_date;
519
    }
520
}
521

    
522
static void configure_rtc(QemuOpts *opts)
523
{
524
    const char *value;
525

    
526
    value = qemu_opt_get(opts, "base");
527
    if (value) {
528
        if (!strcmp(value, "utc")) {
529
            rtc_utc = 1;
530
        } else if (!strcmp(value, "localtime")) {
531
            rtc_utc = 0;
532
        } else {
533
            configure_rtc_date_offset(value, 0);
534
        }
535
    }
536
    value = qemu_opt_get(opts, "clock");
537
    if (value) {
538
        if (!strcmp(value, "host")) {
539
            rtc_clock = host_clock;
540
        } else if (!strcmp(value, "vm")) {
541
            rtc_clock = vm_clock;
542
        } else {
543
            fprintf(stderr, "qemu: invalid option value '%s'\n", value);
544
            exit(1);
545
        }
546
    }
547
    value = qemu_opt_get(opts, "driftfix");
548
    if (value) {
549
        if (!strcmp(value, "slew")) {
550
            rtc_td_hack = 1;
551
        } else if (!strcmp(value, "none")) {
552
            rtc_td_hack = 0;
553
        } else {
554
            fprintf(stderr, "qemu: invalid option value '%s'\n", value);
555
            exit(1);
556
        }
557
    }
558
}
559

    
560
/***********************************************************/
561
/* Bluetooth support */
562
static int nb_hcis;
563
static int cur_hci;
564
static struct HCIInfo *hci_table[MAX_NICS];
565

    
566
static struct bt_vlan_s {
567
    struct bt_scatternet_s net;
568
    int id;
569
    struct bt_vlan_s *next;
570
} *first_bt_vlan;
571

    
572
/* find or alloc a new bluetooth "VLAN" */
573
static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
574
{
575
    struct bt_vlan_s **pvlan, *vlan;
576
    for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
577
        if (vlan->id == id)
578
            return &vlan->net;
579
    }
580
    vlan = g_malloc0(sizeof(struct bt_vlan_s));
581
    vlan->id = id;
582
    pvlan = &first_bt_vlan;
583
    while (*pvlan != NULL)
584
        pvlan = &(*pvlan)->next;
585
    *pvlan = vlan;
586
    return &vlan->net;
587
}
588

    
589
static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
590
{
591
}
592

    
593
static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
594
{
595
    return -ENOTSUP;
596
}
597

    
598
static struct HCIInfo null_hci = {
599
    .cmd_send = null_hci_send,
600
    .sco_send = null_hci_send,
601
    .acl_send = null_hci_send,
602
    .bdaddr_set = null_hci_addr_set,
603
};
604

    
605
struct HCIInfo *qemu_next_hci(void)
606
{
607
    if (cur_hci == nb_hcis)
608
        return &null_hci;
609

    
610
    return hci_table[cur_hci++];
611
}
612

    
613
static struct HCIInfo *hci_init(const char *str)
614
{
615
    char *endp;
616
    struct bt_scatternet_s *vlan = 0;
617

    
618
    if (!strcmp(str, "null"))
619
        /* null */
620
        return &null_hci;
621
    else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
622
        /* host[:hciN] */
623
        return bt_host_hci(str[4] ? str + 5 : "hci0");
624
    else if (!strncmp(str, "hci", 3)) {
625
        /* hci[,vlan=n] */
626
        if (str[3]) {
627
            if (!strncmp(str + 3, ",vlan=", 6)) {
628
                vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
629
                if (*endp)
630
                    vlan = 0;
631
            }
632
        } else
633
            vlan = qemu_find_bt_vlan(0);
634
        if (vlan)
635
           return bt_new_hci(vlan);
636
    }
637

    
638
    fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
639

    
640
    return 0;
641
}
642

    
643
static int bt_hci_parse(const char *str)
644
{
645
    struct HCIInfo *hci;
646
    bdaddr_t bdaddr;
647

    
648
    if (nb_hcis >= MAX_NICS) {
649
        fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
650
        return -1;
651
    }
652

    
653
    hci = hci_init(str);
654
    if (!hci)
655
        return -1;
656

    
657
    bdaddr.b[0] = 0x52;
658
    bdaddr.b[1] = 0x54;
659
    bdaddr.b[2] = 0x00;
660
    bdaddr.b[3] = 0x12;
661
    bdaddr.b[4] = 0x34;
662
    bdaddr.b[5] = 0x56 + nb_hcis;
663
    hci->bdaddr_set(hci, bdaddr.b);
664

    
665
    hci_table[nb_hcis++] = hci;
666

    
667
    return 0;
668
}
669

    
670
static void bt_vhci_add(int vlan_id)
671
{
672
    struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
673

    
674
    if (!vlan->slave)
675
        fprintf(stderr, "qemu: warning: adding a VHCI to "
676
                        "an empty scatternet %i\n", vlan_id);
677

    
678
    bt_vhci_init(bt_new_hci(vlan));
679
}
680

    
681
static struct bt_device_s *bt_device_add(const char *opt)
682
{
683
    struct bt_scatternet_s *vlan;
684
    int vlan_id = 0;
685
    char *endp = strstr(opt, ",vlan=");
686
    int len = (endp ? endp - opt : strlen(opt)) + 1;
687
    char devname[10];
688

    
689
    pstrcpy(devname, MIN(sizeof(devname), len), opt);
690

    
691
    if (endp) {
692
        vlan_id = strtol(endp + 6, &endp, 0);
693
        if (*endp) {
694
            fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
695
            return 0;
696
        }
697
    }
698

    
699
    vlan = qemu_find_bt_vlan(vlan_id);
700

    
701
    if (!vlan->slave)
702
        fprintf(stderr, "qemu: warning: adding a slave device to "
703
                        "an empty scatternet %i\n", vlan_id);
704

    
705
    if (!strcmp(devname, "keyboard"))
706
        return bt_keyboard_init(vlan);
707

    
708
    fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
709
    return 0;
710
}
711

    
712
static int bt_parse(const char *opt)
713
{
714
    const char *endp, *p;
715
    int vlan;
716

    
717
    if (strstart(opt, "hci", &endp)) {
718
        if (!*endp || *endp == ',') {
719
            if (*endp)
720
                if (!strstart(endp, ",vlan=", 0))
721
                    opt = endp + 1;
722

    
723
            return bt_hci_parse(opt);
724
       }
725
    } else if (strstart(opt, "vhci", &endp)) {
726
        if (!*endp || *endp == ',') {
727
            if (*endp) {
728
                if (strstart(endp, ",vlan=", &p)) {
729
                    vlan = strtol(p, (char **) &endp, 0);
730
                    if (*endp) {
731
                        fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
732
                        return 1;
733
                    }
734
                } else {
735
                    fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
736
                    return 1;
737
                }
738
            } else
739
                vlan = 0;
740

    
741
            bt_vhci_add(vlan);
742
            return 0;
743
        }
744
    } else if (strstart(opt, "device:", &endp))
745
        return !bt_device_add(endp);
746

    
747
    fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
748
    return 1;
749
}
750

    
751
/***********************************************************/
752
/* QEMU Block devices */
753

    
754
#define HD_OPTS "media=disk"
755
#define CDROM_OPTS "media=cdrom"
756
#define FD_OPTS ""
757
#define PFLASH_OPTS ""
758
#define MTD_OPTS ""
759
#define SD_OPTS ""
760

    
761
static int drive_init_func(QemuOpts *opts, void *opaque)
762
{
763
    int *use_scsi = opaque;
764

    
765
    return drive_init(opts, *use_scsi) == NULL;
766
}
767

    
768
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
769
{
770
    if (NULL == qemu_opt_get(opts, "snapshot")) {
771
        qemu_opt_set(opts, "snapshot", "on");
772
    }
773
    return 0;
774
}
775

    
776
static void default_drive(int enable, int snapshot, int use_scsi,
777
                          BlockInterfaceType type, int index,
778
                          const char *optstr)
779
{
780
    QemuOpts *opts;
781

    
782
    if (type == IF_DEFAULT) {
783
        type = use_scsi ? IF_SCSI : IF_IDE;
784
    }
785

    
786
    if (!enable || drive_get_by_index(type, index)) {
787
        return;
788
    }
789

    
790
    opts = drive_add(type, index, NULL, optstr);
791
    if (snapshot) {
792
        drive_enable_snapshot(opts, NULL);
793
    }
794
    if (!drive_init(opts, use_scsi)) {
795
        exit(1);
796
    }
797
}
798

    
799
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
800
{
801
    boot_set_handler = func;
802
    boot_set_opaque = opaque;
803
}
804

    
805
int qemu_boot_set(const char *boot_devices)
806
{
807
    if (!boot_set_handler) {
808
        return -EINVAL;
809
    }
810
    return boot_set_handler(boot_set_opaque, boot_devices);
811
}
812

    
813
static void validate_bootdevices(char *devices)
814
{
815
    /* We just do some generic consistency checks */
816
    const char *p;
817
    int bitmap = 0;
818

    
819
    for (p = devices; *p != '\0'; p++) {
820
        /* Allowed boot devices are:
821
         * a-b: floppy disk drives
822
         * c-f: IDE disk drives
823
         * g-m: machine implementation dependent drives
824
         * n-p: network devices
825
         * It's up to each machine implementation to check if the given boot
826
         * devices match the actual hardware implementation and firmware
827
         * features.
828
         */
829
        if (*p < 'a' || *p > 'p') {
830
            fprintf(stderr, "Invalid boot device '%c'\n", *p);
831
            exit(1);
832
        }
833
        if (bitmap & (1 << (*p - 'a'))) {
834
            fprintf(stderr, "Boot device '%c' was given twice\n", *p);
835
            exit(1);
836
        }
837
        bitmap |= 1 << (*p - 'a');
838
    }
839
}
840

    
841
static void restore_boot_devices(void *opaque)
842
{
843
    char *standard_boot_devices = opaque;
844
    static int first = 1;
845

    
846
    /* Restore boot order and remove ourselves after the first boot */
847
    if (first) {
848
        first = 0;
849
        return;
850
    }
851

    
852
    qemu_boot_set(standard_boot_devices);
853

    
854
    qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
855
    g_free(standard_boot_devices);
856
}
857

    
858
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
859
                          const char *suffix)
860
{
861
    FWBootEntry *node, *i;
862

    
863
    if (bootindex < 0) {
864
        return;
865
    }
866

    
867
    assert(dev != NULL || suffix != NULL);
868

    
869
    node = g_malloc0(sizeof(FWBootEntry));
870
    node->bootindex = bootindex;
871
    node->suffix = suffix ? g_strdup(suffix) : NULL;
872
    node->dev = dev;
873

    
874
    QTAILQ_FOREACH(i, &fw_boot_order, link) {
875
        if (i->bootindex == bootindex) {
876
            fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
877
            exit(1);
878
        } else if (i->bootindex < bootindex) {
879
            continue;
880
        }
881
        QTAILQ_INSERT_BEFORE(i, node, link);
882
        return;
883
    }
884
    QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
885
}
886

    
887
/*
888
 * This function returns null terminated string that consist of new line
889
 * separated device paths.
890
 *
891
 * memory pointed by "size" is assigned total length of the array in bytes
892
 *
893
 */
894
char *get_boot_devices_list(uint32_t *size)
895
{
896
    FWBootEntry *i;
897
    uint32_t total = 0;
898
    char *list = NULL;
899

    
900
    QTAILQ_FOREACH(i, &fw_boot_order, link) {
901
        char *devpath = NULL, *bootpath;
902
        int len;
903

    
904
        if (i->dev) {
905
            devpath = qdev_get_fw_dev_path(i->dev);
906
            assert(devpath);
907
        }
908

    
909
        if (i->suffix && devpath) {
910
            size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
911

    
912
            bootpath = g_malloc(bootpathlen);
913
            snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
914
            g_free(devpath);
915
        } else if (devpath) {
916
            bootpath = devpath;
917
        } else {
918
            assert(i->suffix);
919
            bootpath = g_strdup(i->suffix);
920
        }
921

    
922
        if (total) {
923
            list[total-1] = '\n';
924
        }
925
        len = strlen(bootpath) + 1;
926
        list = g_realloc(list, total + len);
927
        memcpy(&list[total], bootpath, len);
928
        total += len;
929
        g_free(bootpath);
930
    }
931

    
932
    *size = total;
933

    
934
    return list;
935
}
936

    
937
static void numa_add(const char *optarg)
938
{
939
    char option[128];
940
    char *endptr;
941
    unsigned long long value, endvalue;
942
    int nodenr;
943

    
944
    optarg = get_opt_name(option, 128, optarg, ',') + 1;
945
    if (!strcmp(option, "node")) {
946
        if (get_param_value(option, 128, "nodeid", optarg) == 0) {
947
            nodenr = nb_numa_nodes;
948
        } else {
949
            nodenr = strtoull(option, NULL, 10);
950
        }
951

    
952
        if (get_param_value(option, 128, "mem", optarg) == 0) {
953
            node_mem[nodenr] = 0;
954
        } else {
955
            int64_t sval;
956
            sval = strtosz(option, &endptr);
957
            if (sval < 0 || *endptr) {
958
                fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
959
                exit(1);
960
            }
961
            node_mem[nodenr] = sval;
962
        }
963
        if (get_param_value(option, 128, "cpus", optarg) == 0) {
964
            node_cpumask[nodenr] = 0;
965
        } else {
966
            value = strtoull(option, &endptr, 10);
967
            if (value >= 64) {
968
                value = 63;
969
                fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
970
            } else {
971
                if (*endptr == '-') {
972
                    endvalue = strtoull(endptr+1, &endptr, 10);
973
                    if (endvalue >= 63) {
974
                        endvalue = 62;
975
                        fprintf(stderr,
976
                            "only 63 CPUs in NUMA mode supported.\n");
977
                    }
978
                    value = (2ULL << endvalue) - (1ULL << value);
979
                } else {
980
                    value = 1ULL << value;
981
                }
982
            }
983
            node_cpumask[nodenr] = value;
984
        }
985
        nb_numa_nodes++;
986
    }
987
    return;
988
}
989

    
990
static void smp_parse(const char *optarg)
991
{
992
    int smp, sockets = 0, threads = 0, cores = 0;
993
    char *endptr;
994
    char option[128];
995

    
996
    smp = strtoul(optarg, &endptr, 10);
997
    if (endptr != optarg) {
998
        if (*endptr == ',') {
999
            endptr++;
1000
        }
1001
    }
1002
    if (get_param_value(option, 128, "sockets", endptr) != 0)
1003
        sockets = strtoull(option, NULL, 10);
1004
    if (get_param_value(option, 128, "cores", endptr) != 0)
1005
        cores = strtoull(option, NULL, 10);
1006
    if (get_param_value(option, 128, "threads", endptr) != 0)
1007
        threads = strtoull(option, NULL, 10);
1008
    if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1009
        max_cpus = strtoull(option, NULL, 10);
1010

    
1011
    /* compute missing values, prefer sockets over cores over threads */
1012
    if (smp == 0 || sockets == 0) {
1013
        sockets = sockets > 0 ? sockets : 1;
1014
        cores = cores > 0 ? cores : 1;
1015
        threads = threads > 0 ? threads : 1;
1016
        if (smp == 0) {
1017
            smp = cores * threads * sockets;
1018
        }
1019
    } else {
1020
        if (cores == 0) {
1021
            threads = threads > 0 ? threads : 1;
1022
            cores = smp / (sockets * threads);
1023
        } else {
1024
            threads = smp / (cores * sockets);
1025
        }
1026
    }
1027
    smp_cpus = smp;
1028
    smp_cores = cores > 0 ? cores : 1;
1029
    smp_threads = threads > 0 ? threads : 1;
1030
    if (max_cpus == 0)
1031
        max_cpus = smp_cpus;
1032
}
1033

    
1034
/***********************************************************/
1035
/* USB devices */
1036

    
1037
static int usb_device_add(const char *devname)
1038
{
1039
    const char *p;
1040
    USBDevice *dev = NULL;
1041

    
1042
    if (!usb_enabled)
1043
        return -1;
1044

    
1045
    /* drivers with .usbdevice_name entry in USBDeviceInfo */
1046
    dev = usbdevice_create(devname);
1047
    if (dev)
1048
        goto done;
1049

    
1050
    /* the other ones */
1051
#ifndef CONFIG_LINUX
1052
    /* only the linux version is qdev-ified, usb-bsd still needs this */
1053
    if (strstart(devname, "host:", &p)) {
1054
        dev = usb_host_device_open(p);
1055
    } else
1056
#endif
1057
    if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1058
        dev = usb_bt_init(devname[2] ? hci_init(p) :
1059
                        bt_new_hci(qemu_find_bt_vlan(0)));
1060
    } else {
1061
        return -1;
1062
    }
1063
    if (!dev)
1064
        return -1;
1065

    
1066
done:
1067
    return 0;
1068
}
1069

    
1070
static int usb_device_del(const char *devname)
1071
{
1072
    int bus_num, addr;
1073
    const char *p;
1074

    
1075
    if (strstart(devname, "host:", &p))
1076
        return usb_host_device_close(p);
1077

    
1078
    if (!usb_enabled)
1079
        return -1;
1080

    
1081
    p = strchr(devname, '.');
1082
    if (!p)
1083
        return -1;
1084
    bus_num = strtoul(devname, NULL, 0);
1085
    addr = strtoul(p + 1, NULL, 0);
1086

    
1087
    return usb_device_delete_addr(bus_num, addr);
1088
}
1089

    
1090
static int usb_parse(const char *cmdline)
1091
{
1092
    int r;
1093
    r = usb_device_add(cmdline);
1094
    if (r < 0) {
1095
        fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1096
    }
1097
    return r;
1098
}
1099

    
1100
void do_usb_add(Monitor *mon, const QDict *qdict)
1101
{
1102
    const char *devname = qdict_get_str(qdict, "devname");
1103
    if (usb_device_add(devname) < 0) {
1104
        error_report("could not add USB device '%s'", devname);
1105
    }
1106
}
1107

    
1108
void do_usb_del(Monitor *mon, const QDict *qdict)
1109
{
1110
    const char *devname = qdict_get_str(qdict, "devname");
1111
    if (usb_device_del(devname) < 0) {
1112
        error_report("could not delete USB device '%s'", devname);
1113
    }
1114
}
1115

    
1116
/***********************************************************/
1117
/* PCMCIA/Cardbus */
1118

    
1119
static struct pcmcia_socket_entry_s {
1120
    PCMCIASocket *socket;
1121
    struct pcmcia_socket_entry_s *next;
1122
} *pcmcia_sockets = 0;
1123

    
1124
void pcmcia_socket_register(PCMCIASocket *socket)
1125
{
1126
    struct pcmcia_socket_entry_s *entry;
1127

    
1128
    entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1129
    entry->socket = socket;
1130
    entry->next = pcmcia_sockets;
1131
    pcmcia_sockets = entry;
1132
}
1133

    
1134
void pcmcia_socket_unregister(PCMCIASocket *socket)
1135
{
1136
    struct pcmcia_socket_entry_s *entry, **ptr;
1137

    
1138
    ptr = &pcmcia_sockets;
1139
    for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1140
        if (entry->socket == socket) {
1141
            *ptr = entry->next;
1142
            g_free(entry);
1143
        }
1144
}
1145

    
1146
void pcmcia_info(Monitor *mon)
1147
{
1148
    struct pcmcia_socket_entry_s *iter;
1149

    
1150
    if (!pcmcia_sockets)
1151
        monitor_printf(mon, "No PCMCIA sockets\n");
1152

    
1153
    for (iter = pcmcia_sockets; iter; iter = iter->next)
1154
        monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1155
                       iter->socket->attached ? iter->socket->card_string :
1156
                       "Empty");
1157
}
1158

    
1159
/***********************************************************/
1160
/* machine registration */
1161

    
1162
static QEMUMachine *first_machine = NULL;
1163
QEMUMachine *current_machine = NULL;
1164

    
1165
int qemu_register_machine(QEMUMachine *m)
1166
{
1167
    QEMUMachine **pm;
1168
    pm = &first_machine;
1169
    while (*pm != NULL)
1170
        pm = &(*pm)->next;
1171
    m->next = NULL;
1172
    *pm = m;
1173
    return 0;
1174
}
1175

    
1176
static QEMUMachine *find_machine(const char *name)
1177
{
1178
    QEMUMachine *m;
1179

    
1180
    for(m = first_machine; m != NULL; m = m->next) {
1181
        if (!strcmp(m->name, name))
1182
            return m;
1183
        if (m->alias && !strcmp(m->alias, name))
1184
            return m;
1185
    }
1186
    return NULL;
1187
}
1188

    
1189
static QEMUMachine *find_default_machine(void)
1190
{
1191
    QEMUMachine *m;
1192

    
1193
    for(m = first_machine; m != NULL; m = m->next) {
1194
        if (m->is_default) {
1195
            return m;
1196
        }
1197
    }
1198
    return NULL;
1199
}
1200

    
1201
/***********************************************************/
1202
/* main execution loop */
1203

    
1204
static void gui_update(void *opaque)
1205
{
1206
    uint64_t interval = GUI_REFRESH_INTERVAL;
1207
    DisplayState *ds = opaque;
1208
    DisplayChangeListener *dcl = ds->listeners;
1209

    
1210
    dpy_refresh(ds);
1211

    
1212
    while (dcl != NULL) {
1213
        if (dcl->gui_timer_interval &&
1214
            dcl->gui_timer_interval < interval)
1215
            interval = dcl->gui_timer_interval;
1216
        dcl = dcl->next;
1217
    }
1218
    qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1219
}
1220

    
1221
struct vm_change_state_entry {
1222
    VMChangeStateHandler *cb;
1223
    void *opaque;
1224
    QLIST_ENTRY (vm_change_state_entry) entries;
1225
};
1226

    
1227
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1228

    
1229
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1230
                                                     void *opaque)
1231
{
1232
    VMChangeStateEntry *e;
1233

    
1234
    e = g_malloc0(sizeof (*e));
1235

    
1236
    e->cb = cb;
1237
    e->opaque = opaque;
1238
    QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1239
    return e;
1240
}
1241

    
1242
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1243
{
1244
    QLIST_REMOVE (e, entries);
1245
    g_free (e);
1246
}
1247

    
1248
void vm_state_notify(int running, RunState state)
1249
{
1250
    VMChangeStateEntry *e;
1251

    
1252
    trace_vm_state_notify(running, state);
1253

    
1254
    for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1255
        e->cb(e->opaque, running, state);
1256
    }
1257
}
1258

    
1259
void vm_start(void)
1260
{
1261
    if (!runstate_is_running()) {
1262
        cpu_enable_ticks();
1263
        runstate_set(RUN_STATE_RUNNING);
1264
        vm_state_notify(1, RUN_STATE_RUNNING);
1265
        resume_all_vcpus();
1266
        monitor_protocol_event(QEVENT_RESUME, NULL);
1267
    }
1268
}
1269

    
1270
/* reset/shutdown handler */
1271

    
1272
typedef struct QEMUResetEntry {
1273
    QTAILQ_ENTRY(QEMUResetEntry) entry;
1274
    QEMUResetHandler *func;
1275
    void *opaque;
1276
} QEMUResetEntry;
1277

    
1278
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1279
    QTAILQ_HEAD_INITIALIZER(reset_handlers);
1280
static int reset_requested;
1281
static int shutdown_requested, shutdown_signal = -1;
1282
static pid_t shutdown_pid;
1283
static int powerdown_requested;
1284
static int debug_requested;
1285
static RunState vmstop_requested = RUN_STATE_MAX;
1286

    
1287
int qemu_shutdown_requested_get(void)
1288
{
1289
    return shutdown_requested;
1290
}
1291

    
1292
int qemu_reset_requested_get(void)
1293
{
1294
    return reset_requested;
1295
}
1296

    
1297
int qemu_shutdown_requested(void)
1298
{
1299
    int r = shutdown_requested;
1300
    shutdown_requested = 0;
1301
    return r;
1302
}
1303

    
1304
void qemu_kill_report(void)
1305
{
1306
    if (shutdown_signal != -1) {
1307
        fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1308
        if (shutdown_pid == 0) {
1309
            /* This happens for eg ^C at the terminal, so it's worth
1310
             * avoiding printing an odd message in that case.
1311
             */
1312
            fputc('\n', stderr);
1313
        } else {
1314
            fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1315
        }
1316
        shutdown_signal = -1;
1317
    }
1318
}
1319

    
1320
int qemu_reset_requested(void)
1321
{
1322
    int r = reset_requested;
1323
    reset_requested = 0;
1324
    return r;
1325
}
1326

    
1327
int qemu_powerdown_requested(void)
1328
{
1329
    int r = powerdown_requested;
1330
    powerdown_requested = 0;
1331
    return r;
1332
}
1333

    
1334
static int qemu_debug_requested(void)
1335
{
1336
    int r = debug_requested;
1337
    debug_requested = 0;
1338
    return r;
1339
}
1340

    
1341
/* We use RUN_STATE_MAX but any invalid value will do */
1342
static bool qemu_vmstop_requested(RunState *r)
1343
{
1344
    if (vmstop_requested < RUN_STATE_MAX) {
1345
        *r = vmstop_requested;
1346
        vmstop_requested = RUN_STATE_MAX;
1347
        return true;
1348
    }
1349

    
1350
    return false;
1351
}
1352

    
1353
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1354
{
1355
    QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1356

    
1357
    re->func = func;
1358
    re->opaque = opaque;
1359
    QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1360
}
1361

    
1362
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1363
{
1364
    QEMUResetEntry *re;
1365

    
1366
    QTAILQ_FOREACH(re, &reset_handlers, entry) {
1367
        if (re->func == func && re->opaque == opaque) {
1368
            QTAILQ_REMOVE(&reset_handlers, re, entry);
1369
            g_free(re);
1370
            return;
1371
        }
1372
    }
1373
}
1374

    
1375
void qemu_system_reset(bool report)
1376
{
1377
    QEMUResetEntry *re, *nre;
1378

    
1379
    /* reset all devices */
1380
    QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1381
        re->func(re->opaque);
1382
    }
1383
    if (report) {
1384
        monitor_protocol_event(QEVENT_RESET, NULL);
1385
    }
1386
    cpu_synchronize_all_post_reset();
1387
}
1388

    
1389
void qemu_system_reset_request(void)
1390
{
1391
    if (no_reboot) {
1392
        shutdown_requested = 1;
1393
    } else {
1394
        reset_requested = 1;
1395
    }
1396
    cpu_stop_current();
1397
    qemu_notify_event();
1398
}
1399

    
1400
void qemu_system_killed(int signal, pid_t pid)
1401
{
1402
    shutdown_signal = signal;
1403
    shutdown_pid = pid;
1404
    no_shutdown = 0;
1405
    qemu_system_shutdown_request();
1406
}
1407

    
1408
void qemu_system_shutdown_request(void)
1409
{
1410
    shutdown_requested = 1;
1411
    qemu_notify_event();
1412
}
1413

    
1414
void qemu_system_powerdown_request(void)
1415
{
1416
    powerdown_requested = 1;
1417
    qemu_notify_event();
1418
}
1419

    
1420
void qemu_system_debug_request(void)
1421
{
1422
    debug_requested = 1;
1423
    qemu_notify_event();
1424
}
1425

    
1426
void qemu_system_vmstop_request(RunState state)
1427
{
1428
    vmstop_requested = state;
1429
    qemu_notify_event();
1430
}
1431

    
1432
qemu_irq qemu_system_powerdown;
1433

    
1434
static bool main_loop_should_exit(void)
1435
{
1436
    RunState r;
1437
    if (qemu_debug_requested()) {
1438
        vm_stop(RUN_STATE_DEBUG);
1439
    }
1440
    if (qemu_shutdown_requested()) {
1441
        qemu_kill_report();
1442
        monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1443
        if (no_shutdown) {
1444
            vm_stop(RUN_STATE_SHUTDOWN);
1445
        } else {
1446
            return true;
1447
        }
1448
    }
1449
    if (qemu_reset_requested()) {
1450
        pause_all_vcpus();
1451
        cpu_synchronize_all_states();
1452
        qemu_system_reset(VMRESET_REPORT);
1453
        resume_all_vcpus();
1454
        if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1455
            runstate_check(RUN_STATE_SHUTDOWN)) {
1456
            runstate_set(RUN_STATE_PAUSED);
1457
        }
1458
    }
1459
    if (qemu_powerdown_requested()) {
1460
        monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1461
        qemu_irq_raise(qemu_system_powerdown);
1462
    }
1463
    if (qemu_vmstop_requested(&r)) {
1464
        vm_stop(r);
1465
    }
1466
    return false;
1467
}
1468

    
1469
static void main_loop(void)
1470
{
1471
    bool nonblocking;
1472
    int last_io = 0;
1473
#ifdef CONFIG_PROFILER
1474
    int64_t ti;
1475
#endif
1476
    do {
1477
        nonblocking = !kvm_enabled() && last_io > 0;
1478
#ifdef CONFIG_PROFILER
1479
        ti = profile_getclock();
1480
#endif
1481
        last_io = main_loop_wait(nonblocking);
1482
#ifdef CONFIG_PROFILER
1483
        dev_time += profile_getclock() - ti;
1484
#endif
1485
    } while (!main_loop_should_exit());
1486
}
1487

    
1488
static void version(void)
1489
{
1490
    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
1491
}
1492

    
1493
static void help(int exitcode)
1494
{
1495
    const char *options_help =
1496
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask)     \
1497
        opt_help
1498
#define DEFHEADING(text) stringify(text) "\n"
1499
#include "qemu-options.def"
1500
#undef DEF
1501
#undef DEFHEADING
1502
#undef GEN_DOCS
1503
        ;
1504
    version();
1505
    printf("usage: %s [options] [disk_image]\n"
1506
           "\n"
1507
           "'disk_image' is a raw hard disk image for IDE hard disk 0\n"
1508
           "\n"
1509
           "%s\n"
1510
           "During emulation, the following keys are useful:\n"
1511
           "ctrl-alt-f      toggle full screen\n"
1512
           "ctrl-alt-n      switch to virtual console 'n'\n"
1513
           "ctrl-alt        toggle mouse and keyboard grab\n"
1514
           "\n"
1515
           "When using -nographic, press 'ctrl-a h' to get some help.\n",
1516
           "qemu",
1517
           options_help);
1518
    exit(exitcode);
1519
}
1520

    
1521
#define HAS_ARG 0x0001
1522

    
1523
typedef struct QEMUOption {
1524
    const char *name;
1525
    int flags;
1526
    int index;
1527
    uint32_t arch_mask;
1528
} QEMUOption;
1529

    
1530
static const QEMUOption qemu_options[] = {
1531
    { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
1532
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask)     \
1533
    { option, opt_arg, opt_enum, arch_mask },
1534
#define DEFHEADING(text)
1535
#include "qemu-options.def"
1536
#undef DEF
1537
#undef DEFHEADING
1538
#undef GEN_DOCS
1539
    { NULL },
1540
};
1541
static void select_vgahw (const char *p)
1542
{
1543
    const char *opts;
1544

    
1545
    default_vga = 0;
1546
    vga_interface_type = VGA_NONE;
1547
    if (strstart(p, "std", &opts)) {
1548
        vga_interface_type = VGA_STD;
1549
    } else if (strstart(p, "cirrus", &opts)) {
1550
        vga_interface_type = VGA_CIRRUS;
1551
    } else if (strstart(p, "vmware", &opts)) {
1552
        vga_interface_type = VGA_VMWARE;
1553
    } else if (strstart(p, "xenfb", &opts)) {
1554
        vga_interface_type = VGA_XENFB;
1555
    } else if (strstart(p, "qxl", &opts)) {
1556
        vga_interface_type = VGA_QXL;
1557
    } else if (!strstart(p, "none", &opts)) {
1558
    invalid_vga:
1559
        fprintf(stderr, "Unknown vga type: %s\n", p);
1560
        exit(1);
1561
    }
1562
    while (*opts) {
1563
        const char *nextopt;
1564

    
1565
        if (strstart(opts, ",retrace=", &nextopt)) {
1566
            opts = nextopt;
1567
            if (strstart(opts, "dumb", &nextopt))
1568
                vga_retrace_method = VGA_RETRACE_DUMB;
1569
            else if (strstart(opts, "precise", &nextopt))
1570
                vga_retrace_method = VGA_RETRACE_PRECISE;
1571
            else goto invalid_vga;
1572
        } else goto invalid_vga;
1573
        opts = nextopt;
1574
    }
1575
}
1576

    
1577
static DisplayType select_display(const char *p)
1578
{
1579
    const char *opts;
1580
    DisplayType display = DT_DEFAULT;
1581

    
1582
    if (strstart(p, "sdl", &opts)) {
1583
#ifdef CONFIG_SDL
1584
        display = DT_SDL;
1585
        while (*opts) {
1586
            const char *nextopt;
1587

    
1588
            if (strstart(opts, ",frame=", &nextopt)) {
1589
                opts = nextopt;
1590
                if (strstart(opts, "on", &nextopt)) {
1591
                    no_frame = 0;
1592
                } else if (strstart(opts, "off", &nextopt)) {
1593
                    no_frame = 1;
1594
                } else {
1595
                    goto invalid_sdl_args;
1596
                }
1597
            } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1598
                opts = nextopt;
1599
                if (strstart(opts, "on", &nextopt)) {
1600
                    alt_grab = 1;
1601
                } else if (strstart(opts, "off", &nextopt)) {
1602
                    alt_grab = 0;
1603
                } else {
1604
                    goto invalid_sdl_args;
1605
                }
1606
            } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1607
                opts = nextopt;
1608
                if (strstart(opts, "on", &nextopt)) {
1609
                    ctrl_grab = 1;
1610
                } else if (strstart(opts, "off", &nextopt)) {
1611
                    ctrl_grab = 0;
1612
                } else {
1613
                    goto invalid_sdl_args;
1614
                }
1615
            } else if (strstart(opts, ",window_close=", &nextopt)) {
1616
                opts = nextopt;
1617
                if (strstart(opts, "on", &nextopt)) {
1618
                    no_quit = 0;
1619
                } else if (strstart(opts, "off", &nextopt)) {
1620
                    no_quit = 1;
1621
                } else {
1622
                    goto invalid_sdl_args;
1623
                }
1624
            } else {
1625
            invalid_sdl_args:
1626
                fprintf(stderr, "Invalid SDL option string: %s\n", p);
1627
                exit(1);
1628
            }
1629
            opts = nextopt;
1630
        }
1631
#else
1632
        fprintf(stderr, "SDL support is disabled\n");
1633
        exit(1);
1634
#endif
1635
    } else if (strstart(p, "vnc", &opts)) {
1636
#ifdef CONFIG_VNC
1637
        display_remote++;
1638

    
1639
        if (*opts) {
1640
            const char *nextopt;
1641

    
1642
            if (strstart(opts, "=", &nextopt)) {
1643
                vnc_display = nextopt;
1644
            }
1645
        }
1646
        if (!vnc_display) {
1647
            fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1648
            exit(1);
1649
        }
1650
#else
1651
        fprintf(stderr, "VNC support is disabled\n");
1652
        exit(1);
1653
#endif
1654
    } else if (strstart(p, "curses", &opts)) {
1655
#ifdef CONFIG_CURSES
1656
        display = DT_CURSES;
1657
#else
1658
        fprintf(stderr, "Curses support is disabled\n");
1659
        exit(1);
1660
#endif
1661
    } else if (strstart(p, "none", &opts)) {
1662
        display = DT_NONE;
1663
    } else {
1664
        fprintf(stderr, "Unknown display type: %s\n", p);
1665
        exit(1);
1666
    }
1667

    
1668
    return display;
1669
}
1670

    
1671
static int balloon_parse(const char *arg)
1672
{
1673
    QemuOpts *opts;
1674

    
1675
    if (strcmp(arg, "none") == 0) {
1676
        return 0;
1677
    }
1678

    
1679
    if (!strncmp(arg, "virtio", 6)) {
1680
        if (arg[6] == ',') {
1681
            /* have params -> parse them */
1682
            opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
1683
            if (!opts)
1684
                return  -1;
1685
        } else {
1686
            /* create empty opts */
1687
            opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
1688
        }
1689
        qemu_opt_set(opts, "driver", "virtio-balloon");
1690
        return 0;
1691
    }
1692

    
1693
    return -1;
1694
}
1695

    
1696
char *qemu_find_file(int type, const char *name)
1697
{
1698
    int len;
1699
    const char *subdir;
1700
    char *buf;
1701

    
1702
    /* If name contains path separators then try it as a straight path.  */
1703
    if ((strchr(name, '/') || strchr(name, '\\'))
1704
        && access(name, R_OK) == 0) {
1705
        return g_strdup(name);
1706
    }
1707
    switch (type) {
1708
    case QEMU_FILE_TYPE_BIOS:
1709
        subdir = "";
1710
        break;
1711
    case QEMU_FILE_TYPE_KEYMAP:
1712
        subdir = "keymaps/";
1713
        break;
1714
    default:
1715
        abort();
1716
    }
1717
    len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
1718
    buf = g_malloc0(len);
1719
    snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
1720
    if (access(buf, R_OK)) {
1721
        g_free(buf);
1722
        return NULL;
1723
    }
1724
    return buf;
1725
}
1726

    
1727
static int device_help_func(QemuOpts *opts, void *opaque)
1728
{
1729
    return qdev_device_help(opts);
1730
}
1731

    
1732
static int device_init_func(QemuOpts *opts, void *opaque)
1733
{
1734
    DeviceState *dev;
1735

    
1736
    dev = qdev_device_add(opts);
1737
    if (!dev)
1738
        return -1;
1739
    return 0;
1740
}
1741

    
1742
static int chardev_init_func(QemuOpts *opts, void *opaque)
1743
{
1744
    CharDriverState *chr;
1745

    
1746
    chr = qemu_chr_new_from_opts(opts, NULL);
1747
    if (!chr)
1748
        return -1;
1749
    return 0;
1750
}
1751

    
1752
#ifdef CONFIG_VIRTFS
1753
static int fsdev_init_func(QemuOpts *opts, void *opaque)
1754
{
1755
    int ret;
1756
    ret = qemu_fsdev_add(opts);
1757

    
1758
    return ret;
1759
}
1760
#endif
1761

    
1762
static int mon_init_func(QemuOpts *opts, void *opaque)
1763
{
1764
    CharDriverState *chr;
1765
    const char *chardev;
1766
    const char *mode;
1767
    int flags;
1768

    
1769
    mode = qemu_opt_get(opts, "mode");
1770
    if (mode == NULL) {
1771
        mode = "readline";
1772
    }
1773
    if (strcmp(mode, "readline") == 0) {
1774
        flags = MONITOR_USE_READLINE;
1775
    } else if (strcmp(mode, "control") == 0) {
1776
        flags = MONITOR_USE_CONTROL;
1777
    } else {
1778
        fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1779
        exit(1);
1780
    }
1781

    
1782
    if (qemu_opt_get_bool(opts, "pretty", 0))
1783
        flags |= MONITOR_USE_PRETTY;
1784

    
1785
    if (qemu_opt_get_bool(opts, "default", 0))
1786
        flags |= MONITOR_IS_DEFAULT;
1787

    
1788
    chardev = qemu_opt_get(opts, "chardev");
1789
    chr = qemu_chr_find(chardev);
1790
    if (chr == NULL) {
1791
        fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1792
        exit(1);
1793
    }
1794

    
1795
    monitor_init(chr, flags);
1796
    return 0;
1797
}
1798

    
1799
static void monitor_parse(const char *optarg, const char *mode)
1800
{
1801
    static int monitor_device_index = 0;
1802
    QemuOpts *opts;
1803
    const char *p;
1804
    char label[32];
1805
    int def = 0;
1806

    
1807
    if (strstart(optarg, "chardev:", &p)) {
1808
        snprintf(label, sizeof(label), "%s", p);
1809
    } else {
1810
        snprintf(label, sizeof(label), "compat_monitor%d",
1811
                 monitor_device_index);
1812
        if (monitor_device_index == 0) {
1813
            def = 1;
1814
        }
1815
        opts = qemu_chr_parse_compat(label, optarg);
1816
        if (!opts) {
1817
            fprintf(stderr, "parse error: %s\n", optarg);
1818
            exit(1);
1819
        }
1820
    }
1821

    
1822
    opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
1823
    if (!opts) {
1824
        fprintf(stderr, "duplicate chardev: %s\n", label);
1825
        exit(1);
1826
    }
1827
    qemu_opt_set(opts, "mode", mode);
1828
    qemu_opt_set(opts, "chardev", label);
1829
    if (def)
1830
        qemu_opt_set(opts, "default", "on");
1831
    monitor_device_index++;
1832
}
1833

    
1834
struct device_config {
1835
    enum {
1836
        DEV_USB,       /* -usbdevice     */
1837
        DEV_BT,        /* -bt            */
1838
        DEV_SERIAL,    /* -serial        */
1839
        DEV_PARALLEL,  /* -parallel      */
1840
        DEV_VIRTCON,   /* -virtioconsole */
1841
        DEV_DEBUGCON,  /* -debugcon */
1842
    } type;
1843
    const char *cmdline;
1844
    QTAILQ_ENTRY(device_config) next;
1845
};
1846
QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
1847

    
1848
static void add_device_config(int type, const char *cmdline)
1849
{
1850
    struct device_config *conf;
1851

    
1852
    conf = g_malloc0(sizeof(*conf));
1853
    conf->type = type;
1854
    conf->cmdline = cmdline;
1855
    QTAILQ_INSERT_TAIL(&device_configs, conf, next);
1856
}
1857

    
1858
static int foreach_device_config(int type, int (*func)(const char *cmdline))
1859
{
1860
    struct device_config *conf;
1861
    int rc;
1862

    
1863
    QTAILQ_FOREACH(conf, &device_configs, next) {
1864
        if (conf->type != type)
1865
            continue;
1866
        rc = func(conf->cmdline);
1867
        if (0 != rc)
1868
            return rc;
1869
    }
1870
    return 0;
1871
}
1872

    
1873
static int serial_parse(const char *devname)
1874
{
1875
    static int index = 0;
1876
    char label[32];
1877

    
1878
    if (strcmp(devname, "none") == 0)
1879
        return 0;
1880
    if (index == MAX_SERIAL_PORTS) {
1881
        fprintf(stderr, "qemu: too many serial ports\n");
1882
        exit(1);
1883
    }
1884
    snprintf(label, sizeof(label), "serial%d", index);
1885
    serial_hds[index] = qemu_chr_new(label, devname, NULL);
1886
    if (!serial_hds[index]) {
1887
        fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1888
                devname, strerror(errno));
1889
        return -1;
1890
    }
1891
    index++;
1892
    return 0;
1893
}
1894

    
1895
static int parallel_parse(const char *devname)
1896
{
1897
    static int index = 0;
1898
    char label[32];
1899

    
1900
    if (strcmp(devname, "none") == 0)
1901
        return 0;
1902
    if (index == MAX_PARALLEL_PORTS) {
1903
        fprintf(stderr, "qemu: too many parallel ports\n");
1904
        exit(1);
1905
    }
1906
    snprintf(label, sizeof(label), "parallel%d", index);
1907
    parallel_hds[index] = qemu_chr_new(label, devname, NULL);
1908
    if (!parallel_hds[index]) {
1909
        fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
1910
                devname, strerror(errno));
1911
        return -1;
1912
    }
1913
    index++;
1914
    return 0;
1915
}
1916

    
1917
static int virtcon_parse(const char *devname)
1918
{
1919
    QemuOptsList *device = qemu_find_opts("device");
1920
    static int index = 0;
1921
    char label[32];
1922
    QemuOpts *bus_opts, *dev_opts;
1923

    
1924
    if (strcmp(devname, "none") == 0)
1925
        return 0;
1926
    if (index == MAX_VIRTIO_CONSOLES) {
1927
        fprintf(stderr, "qemu: too many virtio consoles\n");
1928
        exit(1);
1929
    }
1930

    
1931
    bus_opts = qemu_opts_create(device, NULL, 0);
1932
    qemu_opt_set(bus_opts, "driver", "virtio-serial");
1933

    
1934
    dev_opts = qemu_opts_create(device, NULL, 0);
1935
    qemu_opt_set(dev_opts, "driver", "virtconsole");
1936

    
1937
    snprintf(label, sizeof(label), "virtcon%d", index);
1938
    virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
1939
    if (!virtcon_hds[index]) {
1940
        fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
1941
                devname, strerror(errno));
1942
        return -1;
1943
    }
1944
    qemu_opt_set(dev_opts, "chardev", label);
1945

    
1946
    index++;
1947
    return 0;
1948
}
1949

    
1950
static int debugcon_parse(const char *devname)
1951
{   
1952
    QemuOpts *opts;
1953

    
1954
    if (!qemu_chr_new("debugcon", devname, NULL)) {
1955
        exit(1);
1956
    }
1957
    opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
1958
    if (!opts) {
1959
        fprintf(stderr, "qemu: already have a debugcon device\n");
1960
        exit(1);
1961
    }
1962
    qemu_opt_set(opts, "driver", "isa-debugcon");
1963
    qemu_opt_set(opts, "chardev", "debugcon");
1964
    return 0;
1965
}
1966

    
1967
static QEMUMachine *machine_parse(const char *name)
1968
{
1969
    QEMUMachine *m, *machine = NULL;
1970

    
1971
    if (name) {
1972
        machine = find_machine(name);
1973
    }
1974
    if (machine) {
1975
        return machine;
1976
    }
1977
    printf("Supported machines are:\n");
1978
    for (m = first_machine; m != NULL; m = m->next) {
1979
        if (m->alias) {
1980
            printf("%-10s %s (alias of %s)\n", m->alias, m->desc, m->name);
1981
        }
1982
        printf("%-10s %s%s\n", m->name, m->desc,
1983
               m->is_default ? " (default)" : "");
1984
    }
1985
    exit(!name || *name != '?');
1986
}
1987

    
1988
static int tcg_init(void)
1989
{
1990
    tcg_exec_init(tcg_tb_size * 1024 * 1024);
1991
    return 0;
1992
}
1993

    
1994
static struct {
1995
    const char *opt_name;
1996
    const char *name;
1997
    int (*available)(void);
1998
    int (*init)(void);
1999
    int *allowed;
2000
} accel_list[] = {
2001
    { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2002
    { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2003
    { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2004
};
2005

    
2006
static int configure_accelerator(void)
2007
{
2008
    const char *p = NULL;
2009
    char buf[10];
2010
    int i, ret;
2011
    bool accel_initalised = 0;
2012
    bool init_failed = 0;
2013

    
2014
    QemuOptsList *list = qemu_find_opts("machine");
2015
    if (!QTAILQ_EMPTY(&list->head)) {
2016
        p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2017
    }
2018

    
2019
    if (p == NULL) {
2020
        /* Use the default "accelerator", tcg */
2021
        p = "tcg";
2022
    }
2023

    
2024
    while (!accel_initalised && *p != '\0') {
2025
        if (*p == ':') {
2026
            p++;
2027
        }
2028
        p = get_opt_name(buf, sizeof (buf), p, ':');
2029
        for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2030
            if (strcmp(accel_list[i].opt_name, buf) == 0) {
2031
                *(accel_list[i].allowed) = 1;
2032
                ret = accel_list[i].init();
2033
                if (ret < 0) {
2034
                    init_failed = 1;
2035
                    if (!accel_list[i].available()) {
2036
                        printf("%s not supported for this target\n",
2037
                               accel_list[i].name);
2038
                    } else {
2039
                        fprintf(stderr, "failed to initialize %s: %s\n",
2040
                                accel_list[i].name,
2041
                                strerror(-ret));
2042
                    }
2043
                    *(accel_list[i].allowed) = 0;
2044
                } else {
2045
                    accel_initalised = 1;
2046
                }
2047
                break;
2048
            }
2049
        }
2050
        if (i == ARRAY_SIZE(accel_list)) {
2051
            fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2052
        }
2053
    }
2054

    
2055
    if (!accel_initalised) {
2056
        fprintf(stderr, "No accelerator found!\n");
2057
        exit(1);
2058
    }
2059

    
2060
    if (init_failed) {
2061
        fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2062
    }
2063

    
2064
    return !accel_initalised;
2065
}
2066

    
2067
void qemu_add_exit_notifier(Notifier *notify)
2068
{
2069
    notifier_list_add(&exit_notifiers, notify);
2070
}
2071

    
2072
void qemu_remove_exit_notifier(Notifier *notify)
2073
{
2074
    notifier_list_remove(&exit_notifiers, notify);
2075
}
2076

    
2077
static void qemu_run_exit_notifiers(void)
2078
{
2079
    notifier_list_notify(&exit_notifiers, NULL);
2080
}
2081

    
2082
void qemu_add_machine_init_done_notifier(Notifier *notify)
2083
{
2084
    notifier_list_add(&machine_init_done_notifiers, notify);
2085
}
2086

    
2087
static void qemu_run_machine_init_done_notifiers(void)
2088
{
2089
    notifier_list_notify(&machine_init_done_notifiers, NULL);
2090
}
2091

    
2092
static const QEMUOption *lookup_opt(int argc, char **argv,
2093
                                    const char **poptarg, int *poptind)
2094
{
2095
    const QEMUOption *popt;
2096
    int optind = *poptind;
2097
    char *r = argv[optind];
2098
    const char *optarg;
2099

    
2100
    loc_set_cmdline(argv, optind, 1);
2101
    optind++;
2102
    /* Treat --foo the same as -foo.  */
2103
    if (r[1] == '-')
2104
        r++;
2105
    popt = qemu_options;
2106
    for(;;) {
2107
        if (!popt->name) {
2108
            error_report("invalid option");
2109
            exit(1);
2110
        }
2111
        if (!strcmp(popt->name, r + 1))
2112
            break;
2113
        popt++;
2114
    }
2115
    if (popt->flags & HAS_ARG) {
2116
        if (optind >= argc) {
2117
            error_report("requires an argument");
2118
            exit(1);
2119
        }
2120
        optarg = argv[optind++];
2121
        loc_set_cmdline(argv, optind - 2, 2);
2122
    } else {
2123
        optarg = NULL;
2124
    }
2125

    
2126
    *poptarg = optarg;
2127
    *poptind = optind;
2128

    
2129
    return popt;
2130
}
2131

    
2132
static gpointer malloc_and_trace(gsize n_bytes)
2133
{
2134
    void *ptr = malloc(n_bytes);
2135
    trace_g_malloc(n_bytes, ptr);
2136
    return ptr;
2137
}
2138

    
2139
static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2140
{
2141
    void *ptr = realloc(mem, n_bytes);
2142
    trace_g_realloc(mem, n_bytes, ptr);
2143
    return ptr;
2144
}
2145

    
2146
static void free_and_trace(gpointer mem)
2147
{
2148
    trace_g_free(mem);
2149
    free(mem);
2150
}
2151

    
2152
int main(int argc, char **argv, char **envp)
2153
{
2154
    const char *gdbstub_dev = NULL;
2155
    int i;
2156
    int snapshot, linux_boot;
2157
    const char *icount_option = NULL;
2158
    const char *initrd_filename;
2159
    const char *kernel_filename, *kernel_cmdline;
2160
    char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
2161
    DisplayState *ds;
2162
    DisplayChangeListener *dcl;
2163
    int cyls, heads, secs, translation;
2164
    QemuOpts *hda_opts = NULL, *opts;
2165
    QemuOptsList *olist;
2166
    int optind;
2167
    const char *optarg;
2168
    const char *loadvm = NULL;
2169
    QEMUMachine *machine;
2170
    const char *cpu_model;
2171
    const char *pid_file = NULL;
2172
    const char *incoming = NULL;
2173
#ifdef CONFIG_VNC
2174
    int show_vnc_port = 0;
2175
#endif
2176
    int defconfig = 1;
2177
    const char *log_mask = NULL;
2178
    const char *log_file = NULL;
2179
    GMemVTable mem_trace = {
2180
        .malloc = malloc_and_trace,
2181
        .realloc = realloc_and_trace,
2182
        .free = free_and_trace,
2183
    };
2184
    const char *trace_events = NULL;
2185
    const char *trace_file = NULL;
2186

    
2187
    atexit(qemu_run_exit_notifiers);
2188
    error_set_progname(argv[0]);
2189

    
2190
    g_mem_set_vtable(&mem_trace);
2191
    if (!g_thread_supported()) {
2192
        g_thread_init(NULL);
2193
    }
2194

    
2195
    runstate_init();
2196

    
2197
    init_clocks();
2198
    rtc_clock = host_clock;
2199

    
2200
    qemu_cache_utils_init(envp);
2201

    
2202
    QLIST_INIT (&vm_change_state_head);
2203
    os_setup_early_signal_handling();
2204

    
2205
    module_call_init(MODULE_INIT_MACHINE);
2206
    machine = find_default_machine();
2207
    cpu_model = NULL;
2208
    initrd_filename = NULL;
2209
    ram_size = 0;
2210
    snapshot = 0;
2211
    kernel_filename = NULL;
2212
    kernel_cmdline = "";
2213
    cyls = heads = secs = 0;
2214
    translation = BIOS_ATA_TRANSLATION_AUTO;
2215

    
2216
    for (i = 0; i < MAX_NODES; i++) {
2217
        node_mem[i] = 0;
2218
        node_cpumask[i] = 0;
2219
    }
2220

    
2221
    nb_numa_nodes = 0;
2222
    nb_nics = 0;
2223

    
2224
    autostart= 1;
2225

    
2226
    /* first pass of option parsing */
2227
    optind = 1;
2228
    while (optind < argc) {
2229
        if (argv[optind][0] != '-') {
2230
            /* disk image */
2231
            optind++;
2232
            continue;
2233
        } else {
2234
            const QEMUOption *popt;
2235

    
2236
            popt = lookup_opt(argc, argv, &optarg, &optind);
2237
            switch (popt->index) {
2238
            case QEMU_OPTION_nodefconfig:
2239
                defconfig=0;
2240
                break;
2241
            }
2242
        }
2243
    }
2244

    
2245
    if (defconfig) {
2246
        int ret;
2247

    
2248
        ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
2249
        if (ret < 0 && ret != -ENOENT) {
2250
            exit(1);
2251
        }
2252

    
2253
        ret = qemu_read_config_file(arch_config_name);
2254
        if (ret < 0 && ret != -ENOENT) {
2255
            exit(1);
2256
        }
2257
    }
2258
    cpudef_init();
2259

    
2260
    /* second pass of option parsing */
2261
    optind = 1;
2262
    for(;;) {
2263
        if (optind >= argc)
2264
            break;
2265
        if (argv[optind][0] != '-') {
2266
            hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2267
        } else {
2268
            const QEMUOption *popt;
2269

    
2270
            popt = lookup_opt(argc, argv, &optarg, &optind);
2271
            if (!(popt->arch_mask & arch_type)) {
2272
                printf("Option %s not supported for this target\n", popt->name);
2273
                exit(1);
2274
            }
2275
            switch(popt->index) {
2276
            case QEMU_OPTION_M:
2277
                machine = machine_parse(optarg);
2278
                break;
2279
            case QEMU_OPTION_cpu:
2280
                /* hw initialization will check this */
2281
                if (*optarg == '?') {
2282
                    list_cpus(stdout, &fprintf, optarg);
2283
                    exit(0);
2284
                } else {
2285
                    cpu_model = optarg;
2286
                }
2287
                break;
2288
            case QEMU_OPTION_initrd:
2289
                initrd_filename = optarg;
2290
                break;
2291
            case QEMU_OPTION_hda:
2292
                {
2293
                    char buf[256];
2294
                    if (cyls == 0)
2295
                        snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2296
                    else
2297
                        snprintf(buf, sizeof(buf),
2298
                                 "%s,cyls=%d,heads=%d,secs=%d%s",
2299
                                 HD_OPTS , cyls, heads, secs,
2300
                                 translation == BIOS_ATA_TRANSLATION_LBA ?
2301
                                 ",trans=lba" :
2302
                                 translation == BIOS_ATA_TRANSLATION_NONE ?
2303
                                 ",trans=none" : "");
2304
                    drive_add(IF_DEFAULT, 0, optarg, buf);
2305
                    break;
2306
                }
2307
            case QEMU_OPTION_hdb:
2308
            case QEMU_OPTION_hdc:
2309
            case QEMU_OPTION_hdd:
2310
                drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2311
                          HD_OPTS);
2312
                break;
2313
            case QEMU_OPTION_drive:
2314
                if (drive_def(optarg) == NULL) {
2315
                    exit(1);
2316
                }
2317
                break;
2318
            case QEMU_OPTION_set:
2319
                if (qemu_set_option(optarg) != 0)
2320
                    exit(1);
2321
                break;
2322
            case QEMU_OPTION_global:
2323
                if (qemu_global_option(optarg) != 0)
2324
                    exit(1);
2325
                break;
2326
            case QEMU_OPTION_mtdblock:
2327
                drive_add(IF_MTD, -1, optarg, MTD_OPTS);
2328
                break;
2329
            case QEMU_OPTION_sd:
2330
                drive_add(IF_SD, 0, optarg, SD_OPTS);
2331
                break;
2332
            case QEMU_OPTION_pflash:
2333
                drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
2334
                break;
2335
            case QEMU_OPTION_snapshot:
2336
                snapshot = 1;
2337
                break;
2338
            case QEMU_OPTION_hdachs:
2339
                {
2340
                    const char *p;
2341
                    p = optarg;
2342
                    cyls = strtol(p, (char **)&p, 0);
2343
                    if (cyls < 1 || cyls > 16383)
2344
                        goto chs_fail;
2345
                    if (*p != ',')
2346
                        goto chs_fail;
2347
                    p++;
2348
                    heads = strtol(p, (char **)&p, 0);
2349
                    if (heads < 1 || heads > 16)
2350
                        goto chs_fail;
2351
                    if (*p != ',')
2352
                        goto chs_fail;
2353
                    p++;
2354
                    secs = strtol(p, (char **)&p, 0);
2355
                    if (secs < 1 || secs > 63)
2356
                        goto chs_fail;
2357
                    if (*p == ',') {
2358
                        p++;
2359
                        if (!strcmp(p, "none"))
2360
                            translation = BIOS_ATA_TRANSLATION_NONE;
2361
                        else if (!strcmp(p, "lba"))
2362
                            translation = BIOS_ATA_TRANSLATION_LBA;
2363
                        else if (!strcmp(p, "auto"))
2364
                            translation = BIOS_ATA_TRANSLATION_AUTO;
2365
                        else
2366
                            goto chs_fail;
2367
                    } else if (*p != '\0') {
2368
                    chs_fail:
2369
                        fprintf(stderr, "qemu: invalid physical CHS format\n");
2370
                        exit(1);
2371
                    }
2372
                    if (hda_opts != NULL) {
2373
                        char num[16];
2374
                        snprintf(num, sizeof(num), "%d", cyls);
2375
                        qemu_opt_set(hda_opts, "cyls", num);
2376
                        snprintf(num, sizeof(num), "%d", heads);
2377
                        qemu_opt_set(hda_opts, "heads", num);
2378
                        snprintf(num, sizeof(num), "%d", secs);
2379
                        qemu_opt_set(hda_opts, "secs", num);
2380
                        if (translation == BIOS_ATA_TRANSLATION_LBA)
2381
                            qemu_opt_set(hda_opts, "trans", "lba");
2382
                        if (translation == BIOS_ATA_TRANSLATION_NONE)
2383
                            qemu_opt_set(hda_opts, "trans", "none");
2384
                    }
2385
                }
2386
                break;
2387
            case QEMU_OPTION_numa:
2388
                if (nb_numa_nodes >= MAX_NODES) {
2389
                    fprintf(stderr, "qemu: too many NUMA nodes\n");
2390
                    exit(1);
2391
                }
2392
                numa_add(optarg);
2393
                break;
2394
            case QEMU_OPTION_display:
2395
                display_type = select_display(optarg);
2396
                break;
2397
            case QEMU_OPTION_nographic:
2398
                display_type = DT_NOGRAPHIC;
2399
                break;
2400
            case QEMU_OPTION_curses:
2401
#ifdef CONFIG_CURSES
2402
                display_type = DT_CURSES;
2403
#else
2404
                fprintf(stderr, "Curses support is disabled\n");
2405
                exit(1);
2406
#endif
2407
                break;
2408
            case QEMU_OPTION_portrait:
2409
                graphic_rotate = 90;
2410
                break;
2411
            case QEMU_OPTION_rotate:
2412
                graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2413
                if (graphic_rotate != 0 && graphic_rotate != 90 &&
2414
                    graphic_rotate != 180 && graphic_rotate != 270) {
2415
                    fprintf(stderr,
2416
                        "qemu: only 90, 180, 270 deg rotation is available\n");
2417
                    exit(1);
2418
                }
2419
                break;
2420
            case QEMU_OPTION_kernel:
2421
                kernel_filename = optarg;
2422
                break;
2423
            case QEMU_OPTION_append:
2424
                kernel_cmdline = optarg;
2425
                break;
2426
            case QEMU_OPTION_cdrom:
2427
                drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
2428
                break;
2429
            case QEMU_OPTION_boot:
2430
                {
2431
                    static const char * const params[] = {
2432
                        "order", "once", "menu",
2433
                        "splash", "splash-time", NULL
2434
                    };
2435
                    char buf[sizeof(boot_devices)];
2436
                    char *standard_boot_devices;
2437
                    int legacy = 0;
2438

    
2439
                    if (!strchr(optarg, '=')) {
2440
                        legacy = 1;
2441
                        pstrcpy(buf, sizeof(buf), optarg);
2442
                    } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2443
                        fprintf(stderr,
2444
                                "qemu: unknown boot parameter '%s' in '%s'\n",
2445
                                buf, optarg);
2446
                        exit(1);
2447
                    }
2448

    
2449
                    if (legacy ||
2450
                        get_param_value(buf, sizeof(buf), "order", optarg)) {
2451
                        validate_bootdevices(buf);
2452
                        pstrcpy(boot_devices, sizeof(boot_devices), buf);
2453
                    }
2454
                    if (!legacy) {
2455
                        if (get_param_value(buf, sizeof(buf),
2456
                                            "once", optarg)) {
2457
                            validate_bootdevices(buf);
2458
                            standard_boot_devices = g_strdup(boot_devices);
2459
                            pstrcpy(boot_devices, sizeof(boot_devices), buf);
2460
                            qemu_register_reset(restore_boot_devices,
2461
                                                standard_boot_devices);
2462
                        }
2463
                        if (get_param_value(buf, sizeof(buf),
2464
                                            "menu", optarg)) {
2465
                            if (!strcmp(buf, "on")) {
2466
                                boot_menu = 1;
2467
                            } else if (!strcmp(buf, "off")) {
2468
                                boot_menu = 0;
2469
                            } else {
2470
                                fprintf(stderr,
2471
                                        "qemu: invalid option value '%s'\n",
2472
                                        buf);
2473
                                exit(1);
2474
                            }
2475
                        }
2476
                        qemu_opts_parse(qemu_find_opts("boot-opts"),
2477
                                        optarg, 0);
2478
                    }
2479
                }
2480
                break;
2481
            case QEMU_OPTION_fda:
2482
            case QEMU_OPTION_fdb:
2483
                drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2484
                          optarg, FD_OPTS);
2485
                break;
2486
            case QEMU_OPTION_no_fd_bootchk:
2487
                fd_bootchk = 0;
2488
                break;
2489
            case QEMU_OPTION_netdev:
2490
                if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
2491
                    exit(1);
2492
                }
2493
                break;
2494
            case QEMU_OPTION_net:
2495
                if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
2496
                    exit(1);
2497
                }
2498
                break;
2499
#ifdef CONFIG_SLIRP
2500
            case QEMU_OPTION_tftp:
2501
                legacy_tftp_prefix = optarg;
2502
                break;
2503
            case QEMU_OPTION_bootp:
2504
                legacy_bootp_filename = optarg;
2505
                break;
2506
            case QEMU_OPTION_redir:
2507
                if (net_slirp_redir(optarg) < 0)
2508
                    exit(1);
2509
                break;
2510
#endif
2511
            case QEMU_OPTION_bt:
2512
                add_device_config(DEV_BT, optarg);
2513
                break;
2514
            case QEMU_OPTION_audio_help:
2515
                if (!(audio_available())) {
2516
                    printf("Option %s not supported for this target\n", popt->name);
2517
                    exit(1);
2518
                }
2519
                AUD_help ();
2520
                exit (0);
2521
                break;
2522
            case QEMU_OPTION_soundhw:
2523
                if (!(audio_available())) {
2524
                    printf("Option %s not supported for this target\n", popt->name);
2525
                    exit(1);
2526
                }
2527
                select_soundhw (optarg);
2528
                break;
2529
            case QEMU_OPTION_h:
2530
                help(0);
2531
                break;
2532
            case QEMU_OPTION_version:
2533
                version();
2534
                exit(0);
2535
                break;
2536
            case QEMU_OPTION_m: {
2537
                int64_t value;
2538
                char *end;
2539

    
2540
                value = strtosz(optarg, &end);
2541
                if (value < 0 || *end) {
2542
                    fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
2543
                    exit(1);
2544
                }
2545

    
2546
                if (value != (uint64_t)(ram_addr_t)value) {
2547
                    fprintf(stderr, "qemu: ram size too large\n");
2548
                    exit(1);
2549
                }
2550
                ram_size = value;
2551
                break;
2552
            }
2553
            case QEMU_OPTION_mempath:
2554
                mem_path = optarg;
2555
                break;
2556
#ifdef MAP_POPULATE
2557
            case QEMU_OPTION_mem_prealloc:
2558
                mem_prealloc = 1;
2559
                break;
2560
#endif
2561
            case QEMU_OPTION_d:
2562
                log_mask = optarg;
2563
                break;
2564
            case QEMU_OPTION_D:
2565
                log_file = optarg;
2566
                break;
2567
            case QEMU_OPTION_s:
2568
                gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
2569
                break;
2570
            case QEMU_OPTION_gdb:
2571
                gdbstub_dev = optarg;
2572
                break;
2573
            case QEMU_OPTION_L:
2574
                data_dir = optarg;
2575
                break;
2576
            case QEMU_OPTION_bios:
2577
                bios_name = optarg;
2578
                break;
2579
            case QEMU_OPTION_singlestep:
2580
                singlestep = 1;
2581
                break;
2582
            case QEMU_OPTION_S:
2583
                autostart = 0;
2584
                break;
2585
            case QEMU_OPTION_k:
2586
                keyboard_layout = optarg;
2587
                break;
2588
            case QEMU_OPTION_localtime:
2589
                rtc_utc = 0;
2590
                break;
2591
            case QEMU_OPTION_vga:
2592
                select_vgahw (optarg);
2593
                break;
2594
            case QEMU_OPTION_g:
2595
                {
2596
                    const char *p;
2597
                    int w, h, depth;
2598
                    p = optarg;
2599
                    w = strtol(p, (char **)&p, 10);
2600
                    if (w <= 0) {
2601
                    graphic_error:
2602
                        fprintf(stderr, "qemu: invalid resolution or depth\n");
2603
                        exit(1);
2604
                    }
2605
                    if (*p != 'x')
2606
                        goto graphic_error;
2607
                    p++;
2608
                    h = strtol(p, (char **)&p, 10);
2609
                    if (h <= 0)
2610
                        goto graphic_error;
2611
                    if (*p == 'x') {
2612
                        p++;
2613
                        depth = strtol(p, (char **)&p, 10);
2614
                        if (depth != 8 && depth != 15 && depth != 16 &&
2615
                            depth != 24 && depth != 32)
2616
                            goto graphic_error;
2617
                    } else if (*p == '\0') {
2618
                        depth = graphic_depth;
2619
                    } else {
2620
                        goto graphic_error;
2621
                    }
2622

    
2623
                    graphic_width = w;
2624
                    graphic_height = h;
2625
                    graphic_depth = depth;
2626
                }
2627
                break;
2628
            case QEMU_OPTION_echr:
2629
                {
2630
                    char *r;
2631
                    term_escape_char = strtol(optarg, &r, 0);
2632
                    if (r == optarg)
2633
                        printf("Bad argument to echr\n");
2634
                    break;
2635
                }
2636
            case QEMU_OPTION_monitor:
2637
                monitor_parse(optarg, "readline");
2638
                default_monitor = 0;
2639
                break;
2640
            case QEMU_OPTION_qmp:
2641
                monitor_parse(optarg, "control");
2642
                default_monitor = 0;
2643
                break;
2644
            case QEMU_OPTION_mon:
2645
                opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
2646
                if (!opts) {
2647
                    exit(1);
2648
                }
2649
                default_monitor = 0;
2650
                break;
2651
            case QEMU_OPTION_chardev:
2652
                opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
2653
                if (!opts) {
2654
                    exit(1);
2655
                }
2656
                break;
2657
            case QEMU_OPTION_fsdev:
2658
                olist = qemu_find_opts("fsdev");
2659
                if (!olist) {
2660
                    fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2661
                    exit(1);
2662
                }
2663
                opts = qemu_opts_parse(olist, optarg, 1);
2664
                if (!opts) {
2665
                    fprintf(stderr, "parse error: %s\n", optarg);
2666
                    exit(1);
2667
                }
2668
                break;
2669
            case QEMU_OPTION_virtfs: {
2670
                QemuOpts *fsdev;
2671
                QemuOpts *device;
2672
                const char *writeout;
2673

    
2674
                olist = qemu_find_opts("virtfs");
2675
                if (!olist) {
2676
                    fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2677
                    exit(1);
2678
                }
2679
                opts = qemu_opts_parse(olist, optarg, 1);
2680
                if (!opts) {
2681
                    fprintf(stderr, "parse error: %s\n", optarg);
2682
                    exit(1);
2683
                }
2684

    
2685
                if (qemu_opt_get(opts, "fsdriver") == NULL ||
2686
                        qemu_opt_get(opts, "mount_tag") == NULL ||
2687
                        qemu_opt_get(opts, "path") == NULL) {
2688
                    fprintf(stderr, "Usage: -virtfs fsdriver,path=/share_path/,"
2689
                            "[security_model={mapped|passthrough|none}],"
2690
                            "mount_tag=tag.\n");
2691
                    exit(1);
2692
                }
2693
                fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
2694
                                         qemu_opt_get(opts, "mount_tag"), 1);
2695
                if (!fsdev) {
2696
                    fprintf(stderr, "duplicate fsdev id: %s\n",
2697
                            qemu_opt_get(opts, "mount_tag"));
2698
                    exit(1);
2699
                }
2700

    
2701
                writeout = qemu_opt_get(opts, "writeout");
2702
                if (writeout) {
2703
#ifdef CONFIG_SYNC_FILE_RANGE
2704
                    qemu_opt_set(fsdev, "writeout", writeout);
2705
#else
2706
                    fprintf(stderr, "writeout=immediate not supported on "
2707
                            "this platform\n");
2708
                    exit(1);
2709
#endif
2710
                }
2711
                qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
2712
                qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2713
                qemu_opt_set(fsdev, "security_model",
2714
                             qemu_opt_get(opts, "security_model"));
2715

    
2716
                qemu_opt_set_bool(fsdev, "readonly",
2717
                                qemu_opt_get_bool(opts, "readonly", 0));
2718
                device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2719
                qemu_opt_set(device, "driver", "virtio-9p-pci");
2720
                qemu_opt_set(device, "fsdev",
2721
                             qemu_opt_get(opts, "mount_tag"));
2722
                qemu_opt_set(device, "mount_tag",
2723
                             qemu_opt_get(opts, "mount_tag"));
2724
                break;
2725
            }
2726
            case QEMU_OPTION_virtfs_synth: {
2727
                QemuOpts *fsdev;
2728
                QemuOpts *device;
2729

    
2730
                fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", 1);
2731
                if (!fsdev) {
2732
                    fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2733
                    exit(1);
2734
                }
2735
                qemu_opt_set(fsdev, "fsdriver", "synth");
2736
                qemu_opt_set(fsdev, "path", "/"); /* ignored */
2737

    
2738
                device = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
2739
                qemu_opt_set(device, "driver", "virtio-9p-pci");
2740
                qemu_opt_set(device, "fsdev", "v_synth");
2741
                qemu_opt_set(device, "mount_tag", "v_synth");
2742
                break;
2743
            }
2744
            case QEMU_OPTION_serial:
2745
                add_device_config(DEV_SERIAL, optarg);
2746
                default_serial = 0;
2747
                if (strncmp(optarg, "mon:", 4) == 0) {
2748
                    default_monitor = 0;
2749
                }
2750
                break;
2751
            case QEMU_OPTION_watchdog:
2752
                if (watchdog) {
2753
                    fprintf(stderr,
2754
                            "qemu: only one watchdog option may be given\n");
2755
                    return 1;
2756
                }
2757
                watchdog = optarg;
2758
                break;
2759
            case QEMU_OPTION_watchdog_action:
2760
                if (select_watchdog_action(optarg) == -1) {
2761
                    fprintf(stderr, "Unknown -watchdog-action parameter\n");
2762
                    exit(1);
2763
                }
2764
                break;
2765
            case QEMU_OPTION_virtiocon:
2766
                add_device_config(DEV_VIRTCON, optarg);
2767
                default_virtcon = 0;
2768
                if (strncmp(optarg, "mon:", 4) == 0) {
2769
                    default_monitor = 0;
2770
                }
2771
                break;
2772
            case QEMU_OPTION_parallel:
2773
                add_device_config(DEV_PARALLEL, optarg);
2774
                default_parallel = 0;
2775
                if (strncmp(optarg, "mon:", 4) == 0) {
2776
                    default_monitor = 0;
2777
                }
2778
                break;
2779
            case QEMU_OPTION_debugcon:
2780
                add_device_config(DEV_DEBUGCON, optarg);
2781
                break;
2782
            case QEMU_OPTION_loadvm:
2783
                loadvm = optarg;
2784
                break;
2785
            case QEMU_OPTION_full_screen:
2786
                full_screen = 1;
2787
                break;
2788
#ifdef CONFIG_SDL
2789
            case QEMU_OPTION_no_frame:
2790
                no_frame = 1;
2791
                break;
2792
            case QEMU_OPTION_alt_grab:
2793
                alt_grab = 1;
2794
                break;
2795
            case QEMU_OPTION_ctrl_grab:
2796
                ctrl_grab = 1;
2797
                break;
2798
            case QEMU_OPTION_no_quit:
2799
                no_quit = 1;
2800
                break;
2801
            case QEMU_OPTION_sdl:
2802
                display_type = DT_SDL;
2803
                break;
2804
#else
2805
            case QEMU_OPTION_no_frame:
2806
            case QEMU_OPTION_alt_grab:
2807
            case QEMU_OPTION_ctrl_grab:
2808
            case QEMU_OPTION_no_quit:
2809
            case QEMU_OPTION_sdl:
2810
                fprintf(stderr, "SDL support is disabled\n");
2811
                exit(1);
2812
#endif
2813
            case QEMU_OPTION_pidfile:
2814
                pid_file = optarg;
2815
                break;
2816
            case QEMU_OPTION_win2k_hack:
2817
                win2k_install_hack = 1;
2818
                break;
2819
            case QEMU_OPTION_rtc_td_hack:
2820
                rtc_td_hack = 1;
2821
                break;
2822
            case QEMU_OPTION_acpitable:
2823
                do_acpitable_option(optarg);
2824
                break;
2825
            case QEMU_OPTION_smbios:
2826
                do_smbios_option(optarg);
2827
                break;
2828
            case QEMU_OPTION_enable_kvm:
2829
                olist = qemu_find_opts("machine");
2830
                qemu_opts_reset(olist);
2831
                qemu_opts_parse(olist, "accel=kvm", 0);
2832
                break;
2833
            case QEMU_OPTION_machine:
2834
                olist = qemu_find_opts("machine");
2835
                qemu_opts_reset(olist);
2836
                opts = qemu_opts_parse(olist, optarg, 1);
2837
                if (!opts) {
2838
                    fprintf(stderr, "parse error: %s\n", optarg);
2839
                    exit(1);
2840
                }
2841
                optarg = qemu_opt_get(opts, "type");
2842
                if (optarg) {
2843
                    machine = machine_parse(optarg);
2844
                }
2845
                break;
2846
            case QEMU_OPTION_usb:
2847
                usb_enabled = 1;
2848
                break;
2849
            case QEMU_OPTION_usbdevice:
2850
                usb_enabled = 1;
2851
                add_device_config(DEV_USB, optarg);
2852
                break;
2853
            case QEMU_OPTION_device:
2854
                if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
2855
                    exit(1);
2856
                }
2857
                break;
2858
            case QEMU_OPTION_smp:
2859
                smp_parse(optarg);
2860
                if (smp_cpus < 1) {
2861
                    fprintf(stderr, "Invalid number of CPUs\n");
2862
                    exit(1);
2863
                }
2864
                if (max_cpus < smp_cpus) {
2865
                    fprintf(stderr, "maxcpus must be equal to or greater than "
2866
                            "smp\n");
2867
                    exit(1);
2868
                }
2869
                if (max_cpus > 255) {
2870
                    fprintf(stderr, "Unsupported number of maxcpus\n");
2871
                    exit(1);
2872
                }
2873
                break;
2874
            case QEMU_OPTION_vnc:
2875
#ifdef CONFIG_VNC
2876
                display_remote++;
2877
                vnc_display = optarg;
2878
#else
2879
                fprintf(stderr, "VNC support is disabled\n");
2880
                exit(1);
2881
#endif
2882
                break;
2883
            case QEMU_OPTION_no_acpi:
2884
                acpi_enabled = 0;
2885
                break;
2886
            case QEMU_OPTION_no_hpet:
2887
                no_hpet = 1;
2888
                break;
2889
            case QEMU_OPTION_balloon:
2890
                if (balloon_parse(optarg) < 0) {
2891
                    fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
2892
                    exit(1);
2893
                }
2894
                break;
2895
            case QEMU_OPTION_no_reboot:
2896
                no_reboot = 1;
2897
                break;
2898
            case QEMU_OPTION_no_shutdown:
2899
                no_shutdown = 1;
2900
                break;
2901
            case QEMU_OPTION_show_cursor:
2902
                cursor_hide = 0;
2903
                break;
2904
            case QEMU_OPTION_uuid:
2905
                if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
2906
                    fprintf(stderr, "Fail to parse UUID string."
2907
                            " Wrong format.\n");
2908
                    exit(1);
2909
                }
2910
                break;
2911
            case QEMU_OPTION_option_rom:
2912
                if (nb_option_roms >= MAX_OPTION_ROMS) {
2913
                    fprintf(stderr, "Too many option ROMs\n");
2914
                    exit(1);
2915
                }
2916
                opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
2917
                option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
2918
                option_rom[nb_option_roms].bootindex =
2919
                    qemu_opt_get_number(opts, "bootindex", -1);
2920
                if (!option_rom[nb_option_roms].name) {
2921
                    fprintf(stderr, "Option ROM file is not specified\n");
2922
                    exit(1);
2923
                }
2924
                nb_option_roms++;
2925
                break;
2926
            case QEMU_OPTION_semihosting:
2927
                semihosting_enabled = 1;
2928
                break;
2929
            case QEMU_OPTION_name:
2930
                qemu_name = g_strdup(optarg);
2931
                 {
2932
                     char *p = strchr(qemu_name, ',');
2933
                     if (p != NULL) {
2934
                        *p++ = 0;
2935
                        if (strncmp(p, "process=", 8)) {
2936
                            fprintf(stderr, "Unknown subargument %s to -name\n", p);
2937
                            exit(1);
2938
                        }
2939
                        p += 8;
2940
                        os_set_proc_name(p);
2941
                     }        
2942
                 }        
2943
                break;
2944
            case QEMU_OPTION_prom_env:
2945
                if (nb_prom_envs >= MAX_PROM_ENVS) {
2946
                    fprintf(stderr, "Too many prom variables\n");
2947
                    exit(1);
2948
                }
2949
                prom_envs[nb_prom_envs] = optarg;
2950
                nb_prom_envs++;
2951
                break;
2952
            case QEMU_OPTION_old_param:
2953
                old_param = 1;
2954
                break;
2955
            case QEMU_OPTION_clock:
2956
                configure_alarms(optarg);
2957
                break;
2958
            case QEMU_OPTION_startdate:
2959
                configure_rtc_date_offset(optarg, 1);
2960
                break;
2961
            case QEMU_OPTION_rtc:
2962
                opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
2963
                if (!opts) {
2964
                    exit(1);
2965
                }
2966
                configure_rtc(opts);
2967
                break;
2968
            case QEMU_OPTION_tb_size:
2969
                tcg_tb_size = strtol(optarg, NULL, 0);
2970
                if (tcg_tb_size < 0) {
2971
                    tcg_tb_size = 0;
2972
                }
2973
                break;
2974
            case QEMU_OPTION_icount:
2975
                icount_option = optarg;
2976
                break;
2977
            case QEMU_OPTION_incoming:
2978
                incoming = optarg;
2979
                break;
2980
            case QEMU_OPTION_nodefaults:
2981
                default_serial = 0;
2982
                default_parallel = 0;
2983
                default_virtcon = 0;
2984
                default_monitor = 0;
2985
                default_vga = 0;
2986
                default_net = 0;
2987
                default_floppy = 0;
2988
                default_cdrom = 0;
2989
                default_sdcard = 0;
2990
                break;
2991
            case QEMU_OPTION_xen_domid:
2992
                if (!(xen_available())) {
2993
                    printf("Option %s not supported for this target\n", popt->name);
2994
                    exit(1);
2995
                }
2996
                xen_domid = atoi(optarg);
2997
                break;
2998
            case QEMU_OPTION_xen_create:
2999
                if (!(xen_available())) {
3000
                    printf("Option %s not supported for this target\n", popt->name);
3001
                    exit(1);
3002
                }
3003
                xen_mode = XEN_CREATE;
3004
                break;
3005
            case QEMU_OPTION_xen_attach:
3006
                if (!(xen_available())) {
3007
                    printf("Option %s not supported for this target\n", popt->name);
3008
                    exit(1);
3009
                }
3010
                xen_mode = XEN_ATTACH;
3011
                break;
3012
            case QEMU_OPTION_trace:
3013
            {
3014
                opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3015
                if (!opts) {
3016
                    exit(1);
3017
                }
3018
                trace_events = qemu_opt_get(opts, "events");
3019
                trace_file = qemu_opt_get(opts, "file");
3020
                break;
3021
            }
3022
            case QEMU_OPTION_readconfig:
3023
                {
3024
                    int ret = qemu_read_config_file(optarg);
3025
                    if (ret < 0) {
3026
                        fprintf(stderr, "read config %s: %s\n", optarg,
3027
                            strerror(-ret));
3028
                        exit(1);
3029
                    }
3030
                    break;
3031
                }
3032
            case QEMU_OPTION_spice:
3033
                olist = qemu_find_opts("spice");
3034
                if (!olist) {
3035
                    fprintf(stderr, "spice is not supported by this qemu build.\n");
3036
                    exit(1);
3037
                }
3038
                opts = qemu_opts_parse(olist, optarg, 0);
3039
                if (!opts) {
3040
                    fprintf(stderr, "parse error: %s\n", optarg);
3041
                    exit(1);
3042
                }
3043
                break;
3044
            case QEMU_OPTION_writeconfig:
3045
                {
3046
                    FILE *fp;
3047
                    if (strcmp(optarg, "-") == 0) {
3048
                        fp = stdout;
3049
                    } else {
3050
                        fp = fopen(optarg, "w");
3051
                        if (fp == NULL) {
3052
                            fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3053
                            exit(1);
3054
                        }
3055
                    }
3056
                    qemu_config_write(fp);
3057
                    fclose(fp);
3058
                    break;
3059
                }
3060
            default:
3061
                os_parse_cmd_args(popt->index, optarg);
3062
            }
3063
        }
3064
    }
3065
    loc_set_none();
3066

    
3067
    /* Open the logfile at this point, if necessary. We can't open the logfile
3068
     * when encountering either of the logging options (-d or -D) because the
3069
     * other one may be encountered later on the command line, changing the
3070
     * location or level of logging.
3071
     */
3072
    if (log_mask) {
3073
        if (log_file) {
3074
            set_cpu_log_filename(log_file);
3075
        }
3076
        set_cpu_log(log_mask);
3077
    }
3078

    
3079
    if (!trace_backend_init(trace_events, trace_file)) {
3080
        exit(1);
3081
    }
3082

    
3083
    /* If no data_dir is specified then try to find it relative to the
3084
       executable path.  */
3085
    if (!data_dir) {
3086
        data_dir = os_find_datadir(argv[0]);
3087
    }
3088
    /* If all else fails use the install path specified when building. */
3089
    if (!data_dir) {
3090
        data_dir = CONFIG_QEMU_DATADIR;
3091
    }
3092

    
3093
    if (machine == NULL) {
3094
        fprintf(stderr, "No machine found.\n");
3095
        exit(1);
3096
    }
3097

    
3098
    /*
3099
     * Default to max_cpus = smp_cpus, in case the user doesn't
3100
     * specify a max_cpus value.
3101
     */
3102
    if (!max_cpus)
3103
        max_cpus = smp_cpus;
3104

    
3105
    machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3106
    if (smp_cpus > machine->max_cpus) {
3107
        fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3108
                "supported by machine `%s' (%d)\n", smp_cpus,  machine->name,
3109
                machine->max_cpus);
3110
        exit(1);
3111
    }
3112

    
3113
    /*
3114
     * Get the default machine options from the machine if it is not already
3115
     * specified either by the configuration file or by the command line.
3116
     */
3117
    if (machine->default_machine_opts) {
3118
        QemuOptsList *list = qemu_find_opts("machine");
3119
        const char *p = NULL;
3120

    
3121
        if (!QTAILQ_EMPTY(&list->head)) {
3122
            p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
3123
        }
3124
        if (p == NULL) {
3125
            qemu_opts_reset(list);
3126
            opts = qemu_opts_parse(list, machine->default_machine_opts, 0);
3127
            if (!opts) {
3128
                fprintf(stderr, "parse error for machine %s: %s\n",
3129
                        machine->name, machine->default_machine_opts);
3130
                exit(1);
3131
            }
3132
        }
3133
    }
3134

    
3135
    qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3136
    qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3137

    
3138
    if (machine->no_serial) {
3139
        default_serial = 0;
3140
    }
3141
    if (machine->no_parallel) {
3142
        default_parallel = 0;
3143
    }
3144
    if (!machine->use_virtcon) {
3145
        default_virtcon = 0;
3146
    }
3147
    if (machine->no_vga) {
3148
        default_vga = 0;
3149
    }
3150
    if (machine->no_floppy) {
3151
        default_floppy = 0;
3152
    }
3153
    if (machine->no_cdrom) {
3154
        default_cdrom = 0;
3155
    }
3156
    if (machine->no_sdcard) {
3157
        default_sdcard = 0;
3158
    }
3159

    
3160
    if (display_type == DT_NOGRAPHIC) {
3161
        if (default_parallel)
3162
            add_device_config(DEV_PARALLEL, "null");
3163
        if (default_serial && default_monitor) {
3164
            add_device_config(DEV_SERIAL, "mon:stdio");
3165
        } else if (default_virtcon && default_monitor) {
3166
            add_device_config(DEV_VIRTCON, "mon:stdio");
3167
        } else {
3168
            if (default_serial)
3169
                add_device_config(DEV_SERIAL, "stdio");
3170
            if (default_virtcon)
3171
                add_device_config(DEV_VIRTCON, "stdio");
3172
            if (default_monitor)
3173
                monitor_parse("stdio", "readline");
3174
        }
3175
    } else {
3176
        if (default_serial)
3177
            add_device_config(DEV_SERIAL, "vc:80Cx24C");
3178
        if (default_parallel)
3179
            add_device_config(DEV_PARALLEL, "vc:80Cx24C");
3180
        if (default_monitor)
3181
            monitor_parse("vc:80Cx24C", "readline");
3182
        if (default_virtcon)
3183
            add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3184
    }
3185
    if (default_vga)
3186
        vga_interface_type = VGA_CIRRUS;
3187

    
3188
    socket_init();
3189

    
3190
    if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
3191
        exit(1);
3192
#ifdef CONFIG_VIRTFS
3193
    if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
3194
        exit(1);
3195
    }
3196
#endif
3197

    
3198
    os_daemonize();
3199

    
3200
    if (pid_file && qemu_create_pidfile(pid_file) != 0) {
3201
        os_pidfile_error();
3202
        exit(1);
3203
    }
3204

    
3205
    /* init the memory */
3206
    if (ram_size == 0) {
3207
        ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3208
    }
3209

    
3210
    configure_accelerator();
3211

    
3212
    qemu_init_cpu_loop();
3213
    if (qemu_init_main_loop()) {
3214
        fprintf(stderr, "qemu_init_main_loop failed\n");
3215
        exit(1);
3216
    }
3217
    linux_boot = (kernel_filename != NULL);
3218

    
3219
    if (!linux_boot && *kernel_cmdline != '\0') {
3220
        fprintf(stderr, "-append only allowed with -kernel option\n");
3221
        exit(1);
3222
    }
3223

    
3224
    if (!linux_boot && initrd_filename != NULL) {
3225
        fprintf(stderr, "-initrd only allowed with -kernel option\n");
3226
        exit(1);
3227
    }
3228

    
3229
    os_set_line_buffering();
3230

    
3231
    if (init_timer_alarm() < 0) {
3232
        fprintf(stderr, "could not initialize alarm timer\n");
3233
        exit(1);
3234
    }
3235

    
3236
    if (icount_option && (kvm_enabled() || xen_enabled())) {
3237
        fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3238
        exit(1);
3239
    }
3240
    configure_icount(icount_option);
3241

    
3242
    if (net_init_clients() < 0) {
3243
        exit(1);
3244
    }
3245

    
3246
    /* init the bluetooth world */
3247
    if (foreach_device_config(DEV_BT, bt_parse))
3248
        exit(1);
3249

    
3250
    if (!xen_enabled()) {
3251
        /* On 32-bit hosts, QEMU is limited by virtual address space */
3252
        if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3253
            fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3254
            exit(1);
3255
        }
3256
    }
3257

    
3258
    cpu_exec_init_all();
3259

    
3260
    bdrv_init_with_whitelist();
3261

    
3262
    blk_mig_init();
3263

    
3264
    /* open the virtual block devices */
3265
    if (snapshot)
3266
        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3267
    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
3268
        exit(1);
3269

    
3270
    default_drive(default_cdrom, snapshot, machine->use_scsi,
3271
                  IF_DEFAULT, 2, CDROM_OPTS);
3272
    default_drive(default_floppy, snapshot, machine->use_scsi,
3273
                  IF_FLOPPY, 0, FD_OPTS);
3274
    default_drive(default_sdcard, snapshot, machine->use_scsi,
3275
                  IF_SD, 0, SD_OPTS);
3276

    
3277
    register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
3278
                         ram_load, NULL);
3279

    
3280
    if (nb_numa_nodes > 0) {
3281
        int i;
3282

    
3283
        if (nb_numa_nodes > MAX_NODES) {
3284
            nb_numa_nodes = MAX_NODES;
3285
        }
3286

    
3287
        /* If no memory size if given for any node, assume the default case
3288
         * and distribute the available memory equally across all nodes
3289
         */
3290
        for (i = 0; i < nb_numa_nodes; i++) {
3291
            if (node_mem[i] != 0)
3292
                break;
3293
        }
3294
        if (i == nb_numa_nodes) {
3295
            uint64_t usedmem = 0;
3296

    
3297
            /* On Linux, the each node's border has to be 8MB aligned,
3298
             * the final node gets the rest.
3299
             */
3300
            for (i = 0; i < nb_numa_nodes - 1; i++) {
3301
                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3302
                usedmem += node_mem[i];
3303
            }
3304
            node_mem[i] = ram_size - usedmem;
3305
        }
3306

    
3307
        for (i = 0; i < nb_numa_nodes; i++) {
3308
            if (node_cpumask[i] != 0)
3309
                break;
3310
        }
3311
        /* assigning the VCPUs round-robin is easier to implement, guest OSes
3312
         * must cope with this anyway, because there are BIOSes out there in
3313
         * real machines which also use this scheme.
3314
         */
3315
        if (i == nb_numa_nodes) {
3316
            for (i = 0; i < smp_cpus; i++) {
3317
                node_cpumask[i % nb_numa_nodes] |= 1 << i;
3318
            }
3319
        }
3320
    }
3321

    
3322
    if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
3323
        exit(1);
3324
    }
3325

    
3326
    if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3327
        exit(1);
3328
    if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3329
        exit(1);
3330
    if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3331
        exit(1);
3332
    if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3333
        exit(1);
3334

    
3335
    module_call_init(MODULE_INIT_DEVICE);
3336

    
3337
    if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
3338
        exit(0);
3339

    
3340
    if (watchdog) {
3341
        i = select_watchdog(watchdog);
3342
        if (i > 0)
3343
            exit (i == 1 ? 1 : 0);
3344
    }
3345

    
3346
    if (machine->compat_props) {
3347
        qdev_prop_register_global_list(machine->compat_props);
3348
    }
3349
    qemu_add_globals();
3350

    
3351
    machine->init(ram_size, boot_devices,
3352
                  kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3353

    
3354
    cpu_synchronize_all_post_init();
3355

    
3356
    set_numa_modes();
3357

    
3358
    current_machine = machine;
3359

    
3360
    /* init USB devices */
3361
    if (usb_enabled) {
3362
        if (foreach_device_config(DEV_USB, usb_parse) < 0)
3363
            exit(1);
3364
    }
3365

    
3366
    /* init generic devices */
3367
    if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
3368
        exit(1);
3369

    
3370
    net_check_clients();
3371

    
3372
    /* just use the first displaystate for the moment */
3373
    ds = get_displaystate();
3374

    
3375
    if (using_spice)
3376
        display_remote++;
3377
    if (display_type == DT_DEFAULT && !display_remote) {
3378
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3379
        display_type = DT_SDL;
3380
#elif defined(CONFIG_VNC)
3381
        vnc_display = "localhost:0,to=99";
3382
        show_vnc_port = 1;
3383
#else
3384
        display_type = DT_NONE;
3385
#endif
3386
    }
3387

    
3388

    
3389
    /* init local displays */
3390
    switch (display_type) {
3391
    case DT_NOGRAPHIC:
3392
        break;
3393
#if defined(CONFIG_CURSES)
3394
    case DT_CURSES:
3395
        curses_display_init(ds, full_screen);
3396
        break;
3397
#endif
3398
#if defined(CONFIG_SDL)
3399
    case DT_SDL:
3400
        sdl_display_init(ds, full_screen, no_frame);
3401
        break;
3402
#elif defined(CONFIG_COCOA)
3403
    case DT_SDL:
3404
        cocoa_display_init(ds, full_screen);
3405
        break;
3406
#endif
3407
    default:
3408
        break;
3409
    }
3410

    
3411
    /* must be after terminal init, SDL library changes signal handlers */
3412
    os_setup_signal_handling();
3413

    
3414
#ifdef CONFIG_VNC
3415
    /* init remote displays */
3416
    if (vnc_display) {
3417
        vnc_display_init(ds);
3418
        if (vnc_display_open(ds, vnc_display) < 0)
3419
            exit(1);
3420

    
3421
        if (show_vnc_port) {
3422
            printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
3423
        }
3424
    }
3425
#endif
3426
#ifdef CONFIG_SPICE
3427
    if (using_spice && !qxl_enabled) {
3428
        qemu_spice_display_init(ds);
3429
    }
3430
#endif
3431

    
3432
    /* display setup */
3433
    dpy_resize(ds);
3434
    dcl = ds->listeners;
3435
    while (dcl != NULL) {
3436
        if (dcl->dpy_refresh != NULL) {
3437
            ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3438
            qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
3439
            break;
3440
        }
3441
        dcl = dcl->next;
3442
    }
3443
    text_consoles_set_display(ds);
3444

    
3445
    if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
3446
        fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
3447
                gdbstub_dev);
3448
        exit(1);
3449
    }
3450

    
3451
    qdev_machine_creation_done();
3452

    
3453
    if (rom_load_all() != 0) {
3454
        fprintf(stderr, "rom loading failed\n");
3455
        exit(1);
3456
    }
3457

    
3458
    /* TODO: once all bus devices are qdevified, this should be done
3459
     * when bus is created by qdev.c */
3460
    qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
3461
    qemu_run_machine_init_done_notifiers();
3462

    
3463
    qemu_system_reset(VMRESET_SILENT);
3464
    if (loadvm) {
3465
        if (load_vmstate(loadvm) < 0) {
3466
            autostart = 0;
3467
        }
3468
    }
3469

    
3470
    if (incoming) {
3471
        runstate_set(RUN_STATE_INMIGRATE);
3472
        int ret = qemu_start_incoming_migration(incoming);
3473
        if (ret < 0) {
3474
            fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3475
                    incoming, ret);
3476
            exit(ret);
3477
        }
3478
    } else if (autostart) {
3479
        vm_start();
3480
    }
3481

    
3482
    os_setup_post();
3483

    
3484
    resume_all_vcpus();
3485
    main_loop();
3486
    bdrv_close_all();
3487
    pause_all_vcpus();
3488
    net_cleanup();
3489
    res_free();
3490

    
3491
    return 0;
3492
}