]> git.proxmox.com Git - qemu.git/blame - vl.c
projects / qemu.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
CPUPhysMemoryClient: Fix typo in phys memory client registration
[qemu.git] / vl.c
CommitLineData
0824d6fc 1/*
80cabfad 2 * QEMU System Emulator
5fafdf24 3 *
68d0f70e 4 * Copyright (c) 2003-2008 Fabrice Bellard
5fafdf24 5 *
1df912cf
FB		 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
0824d6fc 23 */
0824d6fc 24#include <unistd.h>
0824d6fc
FB		 25#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
0824d6fc 28#include <errno.h>
67b915a5 29#include <sys/time.h>
c88676f8 30#include <zlib.h>
67b915a5 31
71e72a19 32/* Needed early for CONFIG_BSD etc. */
d40cdb10
BS		 33#include "config-host.h"
34
67b915a5 35#ifndef _WIN32
5cea8590 36#include <libgen.h>
67b915a5 37#include <sys/times.h>
f1510b2c 38#include <sys/wait.h>
67b915a5 39#include <termios.h>
67b915a5 40#include <sys/mman.h>
f1510b2c 41#include <sys/ioctl.h>
24646c7e 42#include <sys/resource.h>
f1510b2c 43#include <sys/socket.h>
c94c8d64 44#include <netinet/in.h>
24646c7e 45#include <net/if.h>
24646c7e 46#include <arpa/inet.h>
9d728e8c 47#include <dirent.h>
7c9d8e07 48#include <netdb.h>
cb4b976b 49#include <sys/select.h>
ab6540d5 50
71e72a19 51#ifdef CONFIG_BSD
7d3505c5 52#include <sys/stat.h>
a167ba50 53#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
7d3505c5 54#include <libutil.h>
92c0e657 55#include <sys/sysctl.h>
24646c7e
BS		 56#else
57#include <util.h>
128ab2ff 58#endif
bbe813a2 59#else
223f0d72 60#ifdef __linux__
7d3505c5
FB		 61#include <pty.h>
62#include <malloc.h>
bd494f4c 63
e57a8c0e 64#include <linux/ppdev.h>
5867c88a 65#include <linux/parport.h>
223f0d72
BS		 66#endif
67#ifdef __sun__
d5d10bc3
TS		 68#include <sys/stat.h>
69#include <sys/ethernet.h>
70#include <sys/sockio.h>
d5d10bc3 71#include <netinet/arp.h>
d5d10bc3
TS		 72#include <netinet/in_systm.h>
73#include <netinet/ip.h>
74#include <netinet/ip_icmp.h> // must come after ip.h
75#include <netinet/udp.h>
76#include <netinet/tcp.h>
77#include <net/if.h>
78#include <syslog.h>
79#include <stropts.h>
67b915a5 80#endif
7d3505c5 81#endif
ec530c81 82#endif
67b915a5 83
9892fbfb
BS		 84#if defined(__OpenBSD__)
85#include <util.h>
86#endif
87
8a16d273
TS		 88#if defined(CONFIG_VDE)
89#include <libvdeplug.h>
90#endif
91
67b915a5 92#ifdef _WIN32
49dc768d 93#include <windows.h>
67b915a5
FB		 94#endif
95
73332e5c 96#ifdef CONFIG_SDL
59a36a2f 97#if defined(__APPLE__) || defined(main)
6693665a 98#include <SDL.h>
880fec5d 99int qemu_main(int argc, char **argv, char **envp);
100int main(int argc, char **argv)
101{
59a36a2f 102 return qemu_main(argc, argv, NULL);
880fec5d 103}
104#undef main
105#define main qemu_main
96bcd4f8 106#endif
73332e5c 107#endif /* CONFIG_SDL */
0824d6fc 108
5b0753e0
FB		 109#ifdef CONFIG_COCOA
110#undef main
111#define main qemu_main
112#endif /* CONFIG_COCOA */
113
511d2b14
BS		 114#include "hw/hw.h"
115#include "hw/boards.h"
116#include "hw/usb.h"
117#include "hw/pcmcia.h"
118#include "hw/pc.h"
511d2b14
BS		 119#include "hw/isa.h"
120#include "hw/baum.h"
121#include "hw/bt.h"
9dd986cc 122#include "hw/watchdog.h"
b6f6e3d3 123#include "hw/smbios.h"
e37630ca 124#include "hw/xen.h"
bd3c948d 125#include "hw/qdev.h"
45a50b16 126#include "hw/loader.h"
5ef4efa4 127#include "bt-host.h"
511d2b14 128#include "net.h"
68ac40d2 129#include "net/slirp.h"
511d2b14
BS		 130#include "monitor.h"
131#include "console.h"
132#include "sysemu.h"
133#include "gdbstub.h"
134#include "qemu-timer.h"
135#include "qemu-char.h"
136#include "cache-utils.h"
137#include "block.h"
666daa68 138#include "blockdev.h"
c163b5ca 139#include "block-migration.h"
a718acec 140#include "dma.h"
511d2b14
BS		 141#include "audio/audio.h"
142#include "migration.h"
143#include "kvm.h"
d3f24367 144#include "qemu-option.h"
7282a033 145#include "qemu-config.h"
e78c48ec 146#include "qemu-objects.h"
59a5264b 147#include "qemu-options.h"
758e8e38 148#ifdef CONFIG_VIRTFS
74db920c
GS		 149#include "fsdev/qemu-fsdev.h"
150#endif
511d2b14 151
0824d6fc 152#include "disas.h"
fc01f7e7 153
511d2b14
BS		 154#include "qemu_socket.h"
155
d918f23e 156#include "slirp/libslirp.h"
511d2b14 157
94b0b5ff 158#include "trace.h"
0b5538c3 159#include "simpletrace.h"
72cf2d4f 160#include "qemu-queue.h"
296af7c9 161#include "cpus.h"
ad96090a 162#include "arch_init.h"
72cf2d4f 163
29b0040b
GH		 164#include "ui/qemu-spice.h"
165
9dc63a1e
BS		 166//#define DEBUG_NET
167//#define DEBUG_SLIRP
330d0414 168
1bfe856e 169#define DEFAULT_RAM_SIZE 128
313aa567 170
98b19252
AS		 171#define MAX_VIRTIO_CONSOLES 1
172
5cea8590 173static const char *data_dir;
1192dad8 174const char *bios_name = NULL;
cb5a7aa8 175enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
993fbfdb 176DisplayType display_type = DT_DEFAULT;
6b62dc2d 177int display_remote = 0;
3d11d0eb 178const char* keyboard_layout = NULL;
c227f099 179ram_addr_t ram_size;
c902760f
MT		 180const char *mem_path = NULL;
181#ifdef MAP_POPULATE
182int mem_prealloc = 0; /* force preallocation of physical target memory */
183#endif
c4b1fcc0 184int nb_nics;
7c9d8e07 185NICInfo nd_table[MAX_NICS];
8a7ddc38 186int vm_running;
d399f677 187int autostart;
8e84865e 188int incoming_expected; /* Started with -incoming and waiting for incoming */
f6503059
AZ		 189static int rtc_utc = 1;
190static int rtc_date_offset = -1; /* -1 means no change */
6875204c 191QEMUClock *rtc_clock;
64465297 192int vga_interface_type = VGA_NONE;
dbed7e40 193static int full_screen = 0;
634a21f6 194#ifdef CONFIG_SDL
dbed7e40 195static int no_frame = 0;
634a21f6 196#endif
667accab 197int no_quit = 0;
8d11df9e 198CharDriverState *serial_hds[MAX_SERIAL_PORTS];
6508fe59 199CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
9ede2fde 200CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
a09db21f 201int win2k_install_hack = 0;
73822ec8 202int rtc_td_hack = 0;
bb36d470 203int usb_enabled = 0;
1b530a6d 204int singlestep = 0;
6a00d601 205int smp_cpus = 1;
6be68d7e 206int max_cpus = 0;
dc6b1c09
AP		 207int smp_cores = 1;
208int smp_threads = 1;
821601ea 209#ifdef CONFIG_VNC
73fc9742 210const char *vnc_display;
821601ea 211#endif
6515b203 212int acpi_enabled = 1;
16b29ae1 213int no_hpet = 0;
52ca8d6a 214int fd_bootchk = 1;
d1beab82 215int no_reboot = 0;
b2f76161 216int no_shutdown = 0;
9467cd46 217int cursor_hide = 1;
a171fe39 218int graphic_rotate = 0;
6b35e7bf 219uint8_t irq0override = 1;
09aaa160 220const char *watchdog;
2e55e842 221QEMUOptionRom option_rom[MAX_OPTION_ROMS];
9ae02555 222int nb_option_roms;
8e71621f 223int semihosting_enabled = 0;
2b8f2d41 224int old_param = 0;
c35734b2 225const char *qemu_name;
3780e197 226int alt_grab = 0;
0ca9f8a4 227int ctrl_grab = 0;
66508601
BS		 228unsigned int nb_prom_envs = 0;
229const char *prom_envs[MAX_PROM_ENVS];
95387491 230int boot_menu;
0824d6fc 231
1ca4d09a
GN		 232typedef struct FWBootEntry FWBootEntry;
233
234struct FWBootEntry {
235 QTAILQ_ENTRY(FWBootEntry) link;
236 int32_t bootindex;
237 DeviceState *dev;
238 char *suffix;
239};
240
241QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
242
268a362c
AL		 243int nb_numa_nodes;
244uint64_t node_mem[MAX_NODES];
245uint64_t node_cpumask[MAX_NODES];
246
9043b62d 247static QEMUTimer *nographic_timer;
ee5605e5 248
8fcb1b90
BS		 249uint8_t qemu_uuid[16];
250
76e30d0f
JK		 251static QEMUBootSetHandler *boot_set_handler;
252static void *boot_set_opaque;
253
fd42deeb
GH		 254static NotifierList exit_notifiers =
255 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
256
4cab946a
GN		 257static NotifierList machine_init_done_notifiers =
258 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
259
d745bef8
BS		 260int kvm_allowed = 0;
261uint32_t xen_domid;
262enum xen_mode xen_mode = XEN_EMULATE;
263
998bbd74 264static int default_serial = 1;
6a5e8b0e 265static int default_parallel = 1;
986c5f78 266static int default_virtcon = 1;
abdeed06 267static int default_monitor = 1;
64465297 268static int default_vga = 1;
ac33f8fa
GH		 269static int default_floppy = 1;
270static int default_cdrom = 1;
271static int default_sdcard = 1;
998bbd74
GH		 272
273static struct {
274 const char *driver;
275 int *flag;
276} default_list[] = {
6a5e8b0e
GH		 277 { .driver = "isa-serial", .flag = &default_serial },
278 { .driver = "isa-parallel", .flag = &default_parallel },
d8bcbabf
GH		 279 { .driver = "isa-fdc", .flag = &default_floppy },
280 { .driver = "ide-drive", .flag = &default_cdrom },
392ecf54
AS		 281 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
282 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
283 { .driver = "virtio-serial", .flag = &default_virtcon },
64465297 284 { .driver = "VGA", .flag = &default_vga },
69fd02ee
GH		 285 { .driver = "cirrus-vga", .flag = &default_vga },
286 { .driver = "vmware-svga", .flag = &default_vga },
998bbd74
GH		 287};
288
289static int default_driver_check(QemuOpts *opts, void *opaque)
290{
291 const char *driver = qemu_opt_get(opts, "driver");
292 int i;
293
294 if (!driver)
295 return 0;
296 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
297 if (strcmp(default_list[i].driver, driver) != 0)
298 continue;
299 *(default_list[i].flag) = 0;
300 }
301 return 0;
302}
303
8f0056b7
PB		 304/***********************************************************/
305/* real time host monotonic timer */
09b26c5e 306
f6503059
AZ		 307/***********************************************************/
308/* host time/date access */
309void qemu_get_timedate(struct tm *tm, int offset)
310{
311 time_t ti;
312 struct tm *ret;
313
314 time(&ti);
315 ti += offset;
316 if (rtc_date_offset == -1) {
317 if (rtc_utc)
318 ret = gmtime(&ti);
319 else
320 ret = localtime(&ti);
321 } else {
322 ti -= rtc_date_offset;
323 ret = gmtime(&ti);
324 }
325
326 memcpy(tm, ret, sizeof(struct tm));
327}
328
329int qemu_timedate_diff(struct tm *tm)
330{
331 time_t seconds;
332
333 if (rtc_date_offset == -1)
334 if (rtc_utc)
335 seconds = mktimegm(tm);
336 else
337 seconds = mktime(tm);
338 else
339 seconds = mktimegm(tm) + rtc_date_offset;
340
341 return seconds - time(NULL);
342}
343
80cd3478
LC		 344void rtc_change_mon_event(struct tm *tm)
345{
346 QObject *data;
347
348 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
349 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
350 qobject_decref(data);
351}
352
1ed2fc1f
JK		 353static void configure_rtc_date_offset(const char *startdate, int legacy)
354{
355 time_t rtc_start_date;
356 struct tm tm;
357
358 if (!strcmp(startdate, "now") && legacy) {
359 rtc_date_offset = -1;
360 } else {
361 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
362 &tm.tm_year,
363 &tm.tm_mon,
364 &tm.tm_mday,
365 &tm.tm_hour,
366 &tm.tm_min,
367 &tm.tm_sec) == 6) {
368 /* OK */
369 } else if (sscanf(startdate, "%d-%d-%d",
370 &tm.tm_year,
371 &tm.tm_mon,
372 &tm.tm_mday) == 3) {
373 tm.tm_hour = 0;
374 tm.tm_min = 0;
375 tm.tm_sec = 0;
376 } else {
377 goto date_fail;
378 }
379 tm.tm_year -= 1900;
380 tm.tm_mon--;
381 rtc_start_date = mktimegm(&tm);
382 if (rtc_start_date == -1) {
383 date_fail:
384 fprintf(stderr, "Invalid date format. Valid formats are:\n"
385 "'2006-06-17T16:01:21' or '2006-06-17'\n");
386 exit(1);
387 }
388 rtc_date_offset = time(NULL) - rtc_start_date;
389 }
390}
391
392static void configure_rtc(QemuOpts *opts)
393{
394 const char *value;
395
396 value = qemu_opt_get(opts, "base");
397 if (value) {
398 if (!strcmp(value, "utc")) {
399 rtc_utc = 1;
400 } else if (!strcmp(value, "localtime")) {
401 rtc_utc = 0;
402 } else {
403 configure_rtc_date_offset(value, 0);
404 }
405 }
6875204c
JK		 406 value = qemu_opt_get(opts, "clock");
407 if (value) {
408 if (!strcmp(value, "host")) {
409 rtc_clock = host_clock;
410 } else if (!strcmp(value, "vm")) {
411 rtc_clock = vm_clock;
412 } else {
413 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
414 exit(1);
415 }
416 }
1ed2fc1f
JK		 417 value = qemu_opt_get(opts, "driftfix");
418 if (value) {
7e4c0336 419 if (!strcmp(value, "slew")) {
1ed2fc1f 420 rtc_td_hack = 1;
7e4c0336 421 } else if (!strcmp(value, "none")) {
1ed2fc1f
JK		 422 rtc_td_hack = 0;
423 } else {
424 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
425 exit(1);
426 }
427 }
1ed2fc1f
JK		 428}
429
1ae26a18
AZ		 430/***********************************************************/
431/* Bluetooth support */
432static int nb_hcis;
433static int cur_hci;
434static struct HCIInfo *hci_table[MAX_NICS];
dc72ac14 435
1ae26a18
AZ		 436static struct bt_vlan_s {
437 struct bt_scatternet_s net;
438 int id;
439 struct bt_vlan_s *next;
440} *first_bt_vlan;
441
442/* find or alloc a new bluetooth "VLAN" */
674bb261 443static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
1ae26a18
AZ		 444{
445 struct bt_vlan_s **pvlan, *vlan;
446 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
447 if (vlan->id == id)
448 return &vlan->net;
449 }
450 vlan = qemu_mallocz(sizeof(struct bt_vlan_s));
451 vlan->id = id;
452 pvlan = &first_bt_vlan;
453 while (*pvlan != NULL)
454 pvlan = &(*pvlan)->next;
455 *pvlan = vlan;
456 return &vlan->net;
457}
458
459static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
460{
461}
462
463static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
464{
465 return -ENOTSUP;
466}
467
468static struct HCIInfo null_hci = {
469 .cmd_send = null_hci_send,
470 .sco_send = null_hci_send,
471 .acl_send = null_hci_send,
472 .bdaddr_set = null_hci_addr_set,
473};
474
475struct HCIInfo *qemu_next_hci(void)
476{
477 if (cur_hci == nb_hcis)
478 return &null_hci;
479
480 return hci_table[cur_hci++];
481}
482
dc72ac14
AZ		 483static struct HCIInfo *hci_init(const char *str)
484{
485 char *endp;
486 struct bt_scatternet_s *vlan = 0;
487
488 if (!strcmp(str, "null"))
489 /* null */
490 return &null_hci;
491 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
492 /* host[:hciN] */
493 return bt_host_hci(str[4] ? str + 5 : "hci0");
494 else if (!strncmp(str, "hci", 3)) {
495 /* hci[,vlan=n] */
496 if (str[3]) {
497 if (!strncmp(str + 3, ",vlan=", 6)) {
498 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
499 if (*endp)
500 vlan = 0;
501 }
502 } else
503 vlan = qemu_find_bt_vlan(0);
504 if (vlan)
505 return bt_new_hci(vlan);
506 }
507
508 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
509
510 return 0;
511}
512
513static int bt_hci_parse(const char *str)
514{
515 struct HCIInfo *hci;
c227f099 516 bdaddr_t bdaddr;
dc72ac14
AZ		 517
518 if (nb_hcis >= MAX_NICS) {
519 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
520 return -1;
521 }
522
523 hci = hci_init(str);
524 if (!hci)
525 return -1;
526
527 bdaddr.b[0] = 0x52;
528 bdaddr.b[1] = 0x54;
529 bdaddr.b[2] = 0x00;
530 bdaddr.b[3] = 0x12;
531 bdaddr.b[4] = 0x34;
532 bdaddr.b[5] = 0x56 + nb_hcis;
533 hci->bdaddr_set(hci, bdaddr.b);
534
535 hci_table[nb_hcis++] = hci;
536
537 return 0;
538}
539
540static void bt_vhci_add(int vlan_id)
541{
542 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
543
544 if (!vlan->slave)
545 fprintf(stderr, "qemu: warning: adding a VHCI to "
546 "an empty scatternet %i\n", vlan_id);
547
548 bt_vhci_init(bt_new_hci(vlan));
549}
550
551static struct bt_device_s *bt_device_add(const char *opt)
552{
553 struct bt_scatternet_s *vlan;
554 int vlan_id = 0;
555 char *endp = strstr(opt, ",vlan=");
556 int len = (endp ? endp - opt : strlen(opt)) + 1;
557 char devname[10];
558
559 pstrcpy(devname, MIN(sizeof(devname), len), opt);
560
561 if (endp) {
562 vlan_id = strtol(endp + 6, &endp, 0);
563 if (*endp) {
564 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
565 return 0;
566 }
567 }
568
569 vlan = qemu_find_bt_vlan(vlan_id);
570
571 if (!vlan->slave)
572 fprintf(stderr, "qemu: warning: adding a slave device to "
573 "an empty scatternet %i\n", vlan_id);
574
575 if (!strcmp(devname, "keyboard"))
576 return bt_keyboard_init(vlan);
577
578 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
579 return 0;
580}
581
582static int bt_parse(const char *opt)
583{
584 const char *endp, *p;
585 int vlan;
586
587 if (strstart(opt, "hci", &endp)) {
588 if (!*endp || *endp == ',') {
589 if (*endp)
590 if (!strstart(endp, ",vlan=", 0))
591 opt = endp + 1;
592
593 return bt_hci_parse(opt);
594 }
595 } else if (strstart(opt, "vhci", &endp)) {
596 if (!*endp || *endp == ',') {
597 if (*endp) {
598 if (strstart(endp, ",vlan=", &p)) {
599 vlan = strtol(p, (char **) &endp, 0);
600 if (*endp) {
601 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
602 return 1;
603 }
604 } else {
605 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
606 return 1;
607 }
608 } else
609 vlan = 0;
610
611 bt_vhci_add(vlan);
612 return 0;
613 }
614 } else if (strstart(opt, "device:", &endp))
615 return !bt_device_add(endp);
616
617 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
618 return 1;
619}
620
1ae26a18
AZ		 621/***********************************************************/
622/* QEMU Block devices */
623
2292ddae
MA		 624#define HD_OPTS "media=disk"
625#define CDROM_OPTS "media=cdrom"
626#define FD_OPTS ""
627#define PFLASH_OPTS ""
628#define MTD_OPTS ""
629#define SD_OPTS ""
e4bcb14c 630
9dfd7c7a
GH		 631static int drive_init_func(QemuOpts *opts, void *opaque)
632{
a803cb8e 633 int *use_scsi = opaque;
9dfd7c7a 634
319ae529 635 return drive_init(opts, *use_scsi) == NULL;
9dfd7c7a
GH		 636}
637
638static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
639{
640 if (NULL == qemu_opt_get(opts, "snapshot")) {
641 qemu_opt_set(opts, "snapshot", "on");
642 }
643 return 0;
644}
645
4e5d9b57
MA		 646static void default_drive(int enable, int snapshot, int use_scsi,
647 BlockInterfaceType type, int index,
648 const char *optstr)
649{
650 QemuOpts *opts;
651
652 if (type == IF_DEFAULT) {
653 type = use_scsi ? IF_SCSI : IF_IDE;
654 }
655
656 if (!enable || drive_get_by_index(type, index)) {
657 return;
658 }
659
660 opts = drive_add(type, index, NULL, optstr);
661 if (snapshot) {
662 drive_enable_snapshot(opts, NULL);
663 }
319ae529 664 if (!drive_init(opts, use_scsi)) {
4e5d9b57
MA		 665 exit(1);
666 }
667}
668
76e30d0f
JK		 669void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
670{
671 boot_set_handler = func;
672 boot_set_opaque = opaque;
673}
674
675int qemu_boot_set(const char *boot_devices)
676{
677 if (!boot_set_handler) {
678 return -EINVAL;
679 }
680 return boot_set_handler(boot_set_opaque, boot_devices);
681}
682
4e9e9d6e 683static void validate_bootdevices(char *devices)
ef3adf68
JK		 684{
685 /* We just do some generic consistency checks */
686 const char *p;
687 int bitmap = 0;
688
689 for (p = devices; *p != '\0'; p++) {
690 /* Allowed boot devices are:
691 * a-b: floppy disk drives
692 * c-f: IDE disk drives
693 * g-m: machine implementation dependant drives
694 * n-p: network devices
695 * It's up to each machine implementation to check if the given boot
696 * devices match the actual hardware implementation and firmware
697 * features.
698 */
699 if (*p < 'a' || *p > 'p') {
700 fprintf(stderr, "Invalid boot device '%c'\n", *p);
701 exit(1);
702 }
703 if (bitmap & (1 << (*p - 'a'))) {
704 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
705 exit(1);
706 }
707 bitmap |= 1 << (*p - 'a');
708 }
ef3adf68
JK		 709}
710
e0f084bf
JK		 711static void restore_boot_devices(void *opaque)
712{
713 char *standard_boot_devices = opaque;
37905d6a
AW		 714 static int first = 1;
715
716 /* Restore boot order and remove ourselves after the first boot */
717 if (first) {
718 first = 0;
719 return;
720 }
e0f084bf
JK		 721
722 qemu_boot_set(standard_boot_devices);
723
724 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
725 qemu_free(standard_boot_devices);
726}
727
1ca4d09a
GN		 728void add_boot_device_path(int32_t bootindex, DeviceState *dev,
729 const char *suffix)
730{
731 FWBootEntry *node, *i;
732
733 if (bootindex < 0) {
734 return;
735 }
736
737 assert(dev != NULL || suffix != NULL);
738
739 node = qemu_mallocz(sizeof(FWBootEntry));
740 node->bootindex = bootindex;
4fef930a 741 node->suffix = suffix ? qemu_strdup(suffix) : NULL;
1ca4d09a
GN		 742 node->dev = dev;
743
744 QTAILQ_FOREACH(i, &fw_boot_order, link) {
745 if (i->bootindex == bootindex) {
746 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
747 exit(1);
748 } else if (i->bootindex < bootindex) {
749 continue;
750 }
751 QTAILQ_INSERT_BEFORE(i, node, link);
752 return;
753 }
754 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
755}
756
962630f2
GN		 757/*
758 * This function returns null terminated string that consist of new line
759 * separated device pathes.
760 *
761 * memory pointed by "size" is assigned total length of the array in bytes
762 *
763 */
764char *get_boot_devices_list(uint32_t *size)
765{
766 FWBootEntry *i;
767 uint32_t total = 0;
768 char *list = NULL;
769
770 QTAILQ_FOREACH(i, &fw_boot_order, link) {
771 char *devpath = NULL, *bootpath;
772 int len;
773
774 if (i->dev) {
775 devpath = qdev_get_fw_dev_path(i->dev);
776 assert(devpath);
777 }
778
779 if (i->suffix && devpath) {
4fd37a98
BS		 780 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
781
782 bootpath = qemu_malloc(bootpathlen);
783 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
962630f2
GN		 784 qemu_free(devpath);
785 } else if (devpath) {
786 bootpath = devpath;
787 } else {
4fef930a 788 bootpath = qemu_strdup(i->suffix);
962630f2
GN		 789 assert(bootpath);
790 }
791
792 if (total) {
793 list[total-1] = '\n';
794 }
795 len = strlen(bootpath) + 1;
796 list = qemu_realloc(list, total + len);
797 memcpy(&list[total], bootpath, len);
798 total += len;
799 qemu_free(bootpath);
800 }
801
802 *size = total;
803
804 return list;
805}
806
268a362c
AL		 807static void numa_add(const char *optarg)
808{
809 char option[128];
810 char *endptr;
811 unsigned long long value, endvalue;
812 int nodenr;
813
814 optarg = get_opt_name(option, 128, optarg, ',') + 1;
815 if (!strcmp(option, "node")) {
816 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
817 nodenr = nb_numa_nodes;
818 } else {
819 nodenr = strtoull(option, NULL, 10);
820 }
821
822 if (get_param_value(option, 128, "mem", optarg) == 0) {
823 node_mem[nodenr] = 0;
824 } else {
70b4f4bb 825 int64_t sval;
9f9b17a4
JS		 826 sval = strtosz(option, NULL);
827 if (sval < 0) {
828 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
829 exit(1);
268a362c 830 }
9f9b17a4 831 node_mem[nodenr] = sval;
268a362c
AL		 832 }
833 if (get_param_value(option, 128, "cpus", optarg) == 0) {
834 node_cpumask[nodenr] = 0;
835 } else {
836 value = strtoull(option, &endptr, 10);
837 if (value >= 64) {
838 value = 63;
839 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
840 } else {
841 if (*endptr == '-') {
842 endvalue = strtoull(endptr+1, &endptr, 10);
843 if (endvalue >= 63) {
844 endvalue = 62;
845 fprintf(stderr,
846 "only 63 CPUs in NUMA mode supported.\n");
847 }
0dfbd514 848 value = (2ULL << endvalue) - (1ULL << value);
268a362c 849 } else {
0dfbd514 850 value = 1ULL << value;
268a362c
AL		 851 }
852 }
853 node_cpumask[nodenr] = value;
854 }
855 nb_numa_nodes++;
856 }
857 return;
858}
859
dc6b1c09
AP		 860static void smp_parse(const char *optarg)
861{
862 int smp, sockets = 0, threads = 0, cores = 0;
863 char *endptr;
864 char option[128];
865
866 smp = strtoul(optarg, &endptr, 10);
867 if (endptr != optarg) {
868 if (*endptr == ',') {
869 endptr++;
870 }
871 }
872 if (get_param_value(option, 128, "sockets", endptr) != 0)
873 sockets = strtoull(option, NULL, 10);
874 if (get_param_value(option, 128, "cores", endptr) != 0)
875 cores = strtoull(option, NULL, 10);
876 if (get_param_value(option, 128, "threads", endptr) != 0)
877 threads = strtoull(option, NULL, 10);
878 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
879 max_cpus = strtoull(option, NULL, 10);
880
881 /* compute missing values, prefer sockets over cores over threads */
882 if (smp == 0 || sockets == 0) {
883 sockets = sockets > 0 ? sockets : 1;
884 cores = cores > 0 ? cores : 1;
885 threads = threads > 0 ? threads : 1;
886 if (smp == 0) {
887 smp = cores * threads * sockets;
dc6b1c09
AP		 888 }
889 } else {
890 if (cores == 0) {
891 threads = threads > 0 ? threads : 1;
892 cores = smp / (sockets * threads);
893 } else {
dca98169 894 threads = smp / (cores * sockets);
dc6b1c09
AP		 895 }
896 }
897 smp_cpus = smp;
898 smp_cores = cores > 0 ? cores : 1;
899 smp_threads = threads > 0 ? threads : 1;
900 if (max_cpus == 0)
901 max_cpus = smp_cpus;
902}
903
a594cfbf
FB		 904/***********************************************************/
905/* USB devices */
906
fb08000c 907static int usb_device_add(const char *devname)
a594cfbf
FB		 908{
909 const char *p;
a5d2f727 910 USBDevice *dev = NULL;
a594cfbf 911
a5d2f727 912 if (!usb_enabled)
a594cfbf
FB		 913 return -1;
914
0958b4cc
GH		 915 /* drivers with .usbdevice_name entry in USBDeviceInfo */
916 dev = usbdevice_create(devname);
917 if (dev)
918 goto done;
919
a5d2f727 920 /* the other ones */
a594cfbf
FB		 921 if (strstart(devname, "host:", &p)) {
922 dev = usb_host_device_open(p);
dc72ac14
AZ		 923 } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
924 dev = usb_bt_init(devname[2] ? hci_init(p) :
925 bt_new_hci(qemu_find_bt_vlan(0)));
a594cfbf
FB		 926 } else {
927 return -1;
928 }
0d92ed30
PB		 929 if (!dev)
930 return -1;
931
a5d2f727 932done:
a594cfbf
FB		 933 return 0;
934}
935
1f3870ab
AL		 936static int usb_device_del(const char *devname)
937{
938 int bus_num, addr;
939 const char *p;
940
5d0c5750
AL		 941 if (strstart(devname, "host:", &p))
942 return usb_host_device_close(p);
943
a5d2f727 944 if (!usb_enabled)
1f3870ab
AL		 945 return -1;
946
947 p = strchr(devname, '.');
948 if (!p)
949 return -1;
950 bus_num = strtoul(devname, NULL, 0);
951 addr = strtoul(p + 1, NULL, 0);
952
a5d2f727 953 return usb_device_delete_addr(bus_num, addr);
1f3870ab
AL		 954}
955
bd3c948d
GH		 956static int usb_parse(const char *cmdline)
957{
59d1c1c2 958 int r;
fb08000c 959 r = usb_device_add(cmdline);
59d1c1c2
ST		 960 if (r < 0) {
961 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
962 }
963 return r;
bd3c948d
GH		 964}
965
d54908a5 966void do_usb_add(Monitor *mon, const QDict *qdict)
a594cfbf 967{
59d1c1c2 968 const char *devname = qdict_get_str(qdict, "devname");
fb08000c 969 if (usb_device_add(devname) < 0) {
1ecda02b 970 error_report("could not add USB device '%s'", devname);
59d1c1c2 971 }
a594cfbf
FB		 972}
973
d54908a5 974void do_usb_del(Monitor *mon, const QDict *qdict)
a594cfbf 975{
59d1c1c2
ST		 976 const char *devname = qdict_get_str(qdict, "devname");
977 if (usb_device_del(devname) < 0) {
1ecda02b 978 error_report("could not delete USB device '%s'", devname);
59d1c1c2 979 }
a594cfbf
FB		 980}
981
201a51fc
AZ		 982/***********************************************************/
983/* PCMCIA/Cardbus */
984
985static struct pcmcia_socket_entry_s {
bc24a225 986 PCMCIASocket *socket;
201a51fc
AZ		 987 struct pcmcia_socket_entry_s *next;
988} *pcmcia_sockets = 0;
989
bc24a225 990void pcmcia_socket_register(PCMCIASocket *socket)
201a51fc
AZ		 991{
992 struct pcmcia_socket_entry_s *entry;
993
994 entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s));
995 entry->socket = socket;
996 entry->next = pcmcia_sockets;
997 pcmcia_sockets = entry;
998}
999
bc24a225 1000void pcmcia_socket_unregister(PCMCIASocket *socket)
201a51fc
AZ		 1001{
1002 struct pcmcia_socket_entry_s *entry, **ptr;
1003
1004 ptr = &pcmcia_sockets;
1005 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1006 if (entry->socket == socket) {
1007 *ptr = entry->next;
1008 qemu_free(entry);
1009 }
1010}
1011
376253ec 1012void pcmcia_info(Monitor *mon)
201a51fc
AZ		 1013{
1014 struct pcmcia_socket_entry_s *iter;
376253ec 1015
201a51fc 1016 if (!pcmcia_sockets)
376253ec 1017 monitor_printf(mon, "No PCMCIA sockets\n");
201a51fc
AZ		 1018
1019 for (iter = pcmcia_sockets; iter; iter = iter->next)
376253ec
AL		 1020 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1021 iter->socket->attached ? iter->socket->card_string :
1022 "Empty");
201a51fc
AZ		 1023}
1024
2ff89790 1025/***********************************************************/
8a7ddc38 1026/* I/O handling */
0824d6fc 1027
c4b1fcc0
FB		 1028typedef struct IOHandlerRecord {
1029 int fd;
7b27a769 1030 IOCanReadHandler *fd_read_poll;
7c9d8e07
FB		 1031 IOHandler *fd_read;
1032 IOHandler *fd_write;
cafffd40 1033 int deleted;
c4b1fcc0
FB		 1034 void *opaque;
1035 /* temporary data */
1036 struct pollfd *ufd;
31d4ee6c 1037 QLIST_ENTRY(IOHandlerRecord) next;
c4b1fcc0
FB		 1038} IOHandlerRecord;
1039
31d4ee6c
JQ		 1040static QLIST_HEAD(, IOHandlerRecord) io_handlers =
1041 QLIST_HEAD_INITIALIZER(io_handlers);
1042
c4b1fcc0 1043
7c9d8e07
FB		 1044/* XXX: fd_read_poll should be suppressed, but an API change is
1045 necessary in the character devices to suppress fd_can_read(). */
5fafdf24 1046int qemu_set_fd_handler2(int fd,
7b27a769 1047 IOCanReadHandler *fd_read_poll,
5fafdf24
TS		 1048 IOHandler *fd_read,
1049 IOHandler *fd_write,
7c9d8e07 1050 void *opaque)
c4b1fcc0 1051{
31d4ee6c 1052 IOHandlerRecord *ioh;
c4b1fcc0 1053
7c9d8e07 1054 if (!fd_read && !fd_write) {
31d4ee6c 1055 QLIST_FOREACH(ioh, &io_handlers, next) {
7c9d8e07 1056 if (ioh->fd == fd) {
cafffd40 1057 ioh->deleted = 1;
7c9d8e07
FB		 1058 break;
1059 }
7c9d8e07
FB		 1060 }
1061 } else {
31d4ee6c 1062 QLIST_FOREACH(ioh, &io_handlers, next) {
7c9d8e07
FB		 1063 if (ioh->fd == fd)
1064 goto found;
1065 }
1066 ioh = qemu_mallocz(sizeof(IOHandlerRecord));
31d4ee6c 1067 QLIST_INSERT_HEAD(&io_handlers, ioh, next);
7c9d8e07
FB		 1068 found:
1069 ioh->fd = fd;
1070 ioh->fd_read_poll = fd_read_poll;
1071 ioh->fd_read = fd_read;
1072 ioh->fd_write = fd_write;
1073 ioh->opaque = opaque;
cafffd40 1074 ioh->deleted = 0;
7c9d8e07 1075 }
c4b1fcc0
FB		 1076 return 0;
1077}
1078
5fafdf24
TS		 1079int qemu_set_fd_handler(int fd,
1080 IOHandler *fd_read,
1081 IOHandler *fd_write,
7c9d8e07 1082 void *opaque)
8a7ddc38 1083{
7c9d8e07 1084 return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque);
8a7ddc38
FB		 1085}
1086
cc1daa40
FB		 1087/***********************************************************/
1088/* machine registration */
1089
bdaf78e0 1090static QEMUMachine *first_machine = NULL;
6f338c34 1091QEMUMachine *current_machine = NULL;
cc1daa40
FB		 1092
1093int qemu_register_machine(QEMUMachine *m)
1094{
1095 QEMUMachine **pm;
1096 pm = &first_machine;
1097 while (*pm != NULL)
1098 pm = &(*pm)->next;
1099 m->next = NULL;
1100 *pm = m;
1101 return 0;
1102}
1103
9596ebb7 1104static QEMUMachine *find_machine(const char *name)
cc1daa40
FB		 1105{
1106 QEMUMachine *m;
1107
1108 for(m = first_machine; m != NULL; m = m->next) {
1109 if (!strcmp(m->name, name))
1110 return m;
3f6599e6
MM		 1111 if (m->alias && !strcmp(m->alias, name))
1112 return m;
cc1daa40
FB		 1113 }
1114 return NULL;
1115}
1116
0c257437
AL		 1117static QEMUMachine *find_default_machine(void)
1118{
1119 QEMUMachine *m;
1120
1121 for(m = first_machine; m != NULL; m = m->next) {
1122 if (m->is_default) {
1123 return m;
1124 }
1125 }
1126 return NULL;
1127}
1128
8a7ddc38
FB		 1129/***********************************************************/
1130/* main execution loop */
1131
9596ebb7 1132static void gui_update(void *opaque)
8a7ddc38 1133{
7d957bd8 1134 uint64_t interval = GUI_REFRESH_INTERVAL;
740733bb 1135 DisplayState *ds = opaque;
7d957bd8
AL		 1136 DisplayChangeListener *dcl = ds->listeners;
1137
62a2744c 1138 qemu_flush_coalesced_mmio_buffer();
7d957bd8
AL		 1139 dpy_refresh(ds);
1140
1141 while (dcl != NULL) {
1142 if (dcl->gui_timer_interval &&
1143 dcl->gui_timer_interval < interval)
1144 interval = dcl->gui_timer_interval;
1145 dcl = dcl->next;
1146 }
7bd427d8 1147 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
8a7ddc38
FB		 1148}
1149
9043b62d
BS		 1150static void nographic_update(void *opaque)
1151{
1152 uint64_t interval = GUI_REFRESH_INTERVAL;
1153
62a2744c 1154 qemu_flush_coalesced_mmio_buffer();
7bd427d8 1155 qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock));
9043b62d
BS		 1156}
1157
0bd48850
FB		 1158struct vm_change_state_entry {
1159 VMChangeStateHandler *cb;
1160 void *opaque;
72cf2d4f 1161 QLIST_ENTRY (vm_change_state_entry) entries;
0bd48850
FB		 1162};
1163
72cf2d4f 1164static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
0bd48850
FB		 1165
1166VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1167 void *opaque)
1168{
1169 VMChangeStateEntry *e;
1170
1171 e = qemu_mallocz(sizeof (*e));
0bd48850
FB		 1172
1173 e->cb = cb;
1174 e->opaque = opaque;
72cf2d4f 1175 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
0bd48850
FB		 1176 return e;
1177}
1178
1179void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1180{
72cf2d4f 1181 QLIST_REMOVE (e, entries);
0bd48850
FB		 1182 qemu_free (e);
1183}
1184
296af7c9 1185void vm_state_notify(int running, int reason)
0bd48850
FB		 1186{
1187 VMChangeStateEntry *e;
1188
94b0b5ff
SH		 1189 trace_vm_state_notify(running, reason);
1190
0bd48850 1191 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
9781e040 1192 e->cb(e->opaque, running, reason);
0bd48850
FB		 1193 }
1194}
1195
8a7ddc38
FB		 1196void vm_start(void)
1197{
1198 if (!vm_running) {
1199 cpu_enable_ticks();
1200 vm_running = 1;
9781e040 1201 vm_state_notify(1, 0);
d6dc3d42 1202 resume_all_vcpus();
6ed2c484 1203 monitor_protocol_event(QEVENT_RESUME, NULL);
8a7ddc38
FB		 1204 }
1205}
1206
bb0c6722
FB		 1207/* reset/shutdown handler */
1208
1209typedef struct QEMUResetEntry {
72cf2d4f 1210 QTAILQ_ENTRY(QEMUResetEntry) entry;
bb0c6722
FB		 1211 QEMUResetHandler *func;
1212 void *opaque;
bb0c6722
FB		 1213} QEMUResetEntry;
1214
72cf2d4f
BS		 1215static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1216 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bb0c6722 1217static int reset_requested;
f64622c4
GN		 1218static int shutdown_requested, shutdown_signal = -1;
1219static pid_t shutdown_pid;
3475187d 1220static int powerdown_requested;
8cf71710
JK		 1221static int debug_requested;
1222static int vmstop_requested;
bb0c6722 1223
cf7a2fe2
AJ		 1224int qemu_shutdown_requested(void)
1225{
1226 int r = shutdown_requested;
1227 shutdown_requested = 0;
1228 return r;
1229}
1230
f64622c4
GN		 1231void qemu_kill_report(void)
1232{
1233 if (shutdown_signal != -1) {
1234 fprintf(stderr, "Got signal %d from pid %d\n",
1235 shutdown_signal, shutdown_pid);
1236 shutdown_signal = -1;
1237 }
1238}
1239
cf7a2fe2
AJ		 1240int qemu_reset_requested(void)
1241{
1242 int r = reset_requested;
1243 reset_requested = 0;
1244 return r;
1245}
1246
1247int qemu_powerdown_requested(void)
1248{
1249 int r = powerdown_requested;
1250 powerdown_requested = 0;
1251 return r;
1252}
1253
e568902a
AL		 1254static int qemu_debug_requested(void)
1255{
1256 int r = debug_requested;
1257 debug_requested = 0;
1258 return r;
1259}
1260
6e29f5da
AL		 1261static int qemu_vmstop_requested(void)
1262{
1263 int r = vmstop_requested;
1264 vmstop_requested = 0;
1265 return r;
1266}
1267
a08d4367 1268void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bb0c6722 1269{
55ddfe8e 1270 QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
bb0c6722 1271
bb0c6722
FB		 1272 re->func = func;
1273 re->opaque = opaque;
72cf2d4f 1274 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bb0c6722
FB		 1275}
1276
dda9b29f 1277void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bb0c6722
FB		 1278{
1279 QEMUResetEntry *re;
1280
72cf2d4f 1281 QTAILQ_FOREACH(re, &reset_handlers, entry) {
dda9b29f 1282 if (re->func == func && re->opaque == opaque) {
72cf2d4f 1283 QTAILQ_REMOVE(&reset_handlers, re, entry);
dda9b29f
JK		 1284 qemu_free(re);
1285 return;
1286 }
1287 }
1288}
1289
1290void qemu_system_reset(void)
1291{
1292 QEMUResetEntry *re, *nre;
1293
1294 /* reset all devices */
72cf2d4f 1295 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bb0c6722
FB		 1296 re->func(re->opaque);
1297 }
81d9b784 1298 monitor_protocol_event(QEVENT_RESET, NULL);
ea375f9a 1299 cpu_synchronize_all_post_reset();
bb0c6722
FB		 1300}
1301
1302void qemu_system_reset_request(void)
1303{
d1beab82
FB		 1304 if (no_reboot) {
1305 shutdown_requested = 1;
1306 } else {
1307 reset_requested = 1;
1308 }
b4a3d965 1309 cpu_stop_current();
d9f75a4e 1310 qemu_notify_event();
bb0c6722
FB		 1311}
1312
f64622c4
GN		 1313void qemu_system_killed(int signal, pid_t pid)
1314{
1315 shutdown_signal = signal;
1316 shutdown_pid = pid;
1317 qemu_system_shutdown_request();
1318}
1319
bb0c6722
FB		 1320void qemu_system_shutdown_request(void)
1321{
1322 shutdown_requested = 1;
d9f75a4e 1323 qemu_notify_event();
bb0c6722
FB		 1324}
1325
3475187d
FB		 1326void qemu_system_powerdown_request(void)
1327{
1328 powerdown_requested = 1;
d9f75a4e
AL		 1329 qemu_notify_event();
1330}
1331
8cf71710
JK		 1332void qemu_system_debug_request(void)
1333{
1334 debug_requested = 1;
83f338f7 1335 qemu_notify_event();
8cf71710
JK		 1336}
1337
1338void qemu_system_vmstop_request(int reason)
1339{
1340 vmstop_requested = reason;
1341 qemu_notify_event();
1342}
1343
d6f4ade2 1344void main_loop_wait(int nonblocking)
56f3a5d0
AL		 1345{
1346 IOHandlerRecord *ioh;
1347 fd_set rfds, wfds, xfds;
1348 int ret, nfds;
1349 struct timeval tv;
d6f4ade2 1350 int timeout;
56f3a5d0 1351
d6f4ade2
PB		 1352 if (nonblocking)
1353 timeout = 0;
1354 else {
1355 timeout = qemu_calculate_timeout();
1356 qemu_bh_update_timeout(&timeout);
1357 }
56f3a5d0 1358
0d93ca7c 1359 os_host_main_loop_wait(&timeout);
56f3a5d0 1360
fd1dff4b
FB		 1361 /* poll any events */
1362 /* XXX: separate device handlers from system ones */
6abfbd79 1363 nfds = -1;
fd1dff4b
FB		 1364 FD_ZERO(&rfds);
1365 FD_ZERO(&wfds);
e035649e 1366 FD_ZERO(&xfds);
31d4ee6c 1367 QLIST_FOREACH(ioh, &io_handlers, next) {
cafffd40
TS		 1368 if (ioh->deleted)
1369 continue;
fd1dff4b
FB		 1370 if (ioh->fd_read &&
1371 (!ioh->fd_read_poll ||
1372 ioh->fd_read_poll(ioh->opaque) != 0)) {
1373 FD_SET(ioh->fd, &rfds);
1374 if (ioh->fd > nfds)
1375 nfds = ioh->fd;
1376 }
1377 if (ioh->fd_write) {
1378 FD_SET(ioh->fd, &wfds);
1379 if (ioh->fd > nfds)
1380 nfds = ioh->fd;
1381 }
1382 }
3b46e624 1383
56f3a5d0
AL		 1384 tv.tv_sec = timeout / 1000;
1385 tv.tv_usec = (timeout % 1000) * 1000;
1386
d918f23e
JK		 1387 slirp_select_fill(&nfds, &rfds, &wfds, &xfds);
1388
4870852c 1389 qemu_mutex_unlock_iothread();
e035649e 1390 ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
4870852c 1391 qemu_mutex_lock_iothread();
fd1dff4b 1392 if (ret > 0) {
31d4ee6c 1393 IOHandlerRecord *pioh;
cafffd40 1394
31d4ee6c 1395 QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) {
0290b57b 1396 if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
4bed9837
JQ		 1397 ioh->fd_read(ioh->opaque);
1398 }
0290b57b 1399 if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
4bed9837 1400 ioh->fd_write(ioh->opaque);
31d4ee6c 1401 }
0290b57b
SH		 1402
1403 /* Do this last in case read/write handlers marked it for deletion */
1404 if (ioh->deleted) {
1405 QLIST_REMOVE(ioh, next);
1406 qemu_free(ioh);
1407 }
cafffd40 1408 }
fd1dff4b 1409 }
d918f23e
JK		 1410
1411 slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
b4608c04 1412
b6964827 1413 qemu_run_all_timers();
21d5d12b 1414
423f0742
PB		 1415 /* Check bottom-halves last in case any of the earlier events triggered
1416 them. */
1417 qemu_bh_poll();
3b46e624 1418
5905b2e5
FB		 1419}
1420
46481d39
JK		 1421#ifndef CONFIG_IOTHREAD
1422static int vm_request_pending(void)
43b96858 1423{
46481d39
JK		 1424 return powerdown_requested ||
1425 reset_requested ||
1426 shutdown_requested ||
1427 debug_requested ||
1428 vmstop_requested;
43b96858 1429}
46481d39 1430#endif
43b96858 1431
d9c32310
BS		 1432qemu_irq qemu_system_powerdown;
1433
43b96858
AL		 1434static void main_loop(void)
1435{
8e1b90ec
JK		 1436 bool nonblocking = false;
1437#ifdef CONFIG_PROFILER
1438 int64_t ti;
1439#endif
6e29f5da 1440 int r;
e6e35b1e 1441
7277e027 1442 qemu_main_loop_start();
d6dc3d42 1443
6e29f5da 1444 for (;;) {
d6dc3d42 1445#ifndef CONFIG_IOTHREAD
46481d39
JK		 1446 nonblocking = cpu_exec_all();
1447 if (vm_request_pending()) {
1448 nonblocking = true;
1449 }
d6dc3d42 1450#endif
89bfc105 1451#ifdef CONFIG_PROFILER
46481d39 1452 ti = profile_getclock();
89bfc105 1453#endif
46481d39 1454 main_loop_wait(nonblocking);
89bfc105 1455#ifdef CONFIG_PROFILER
46481d39 1456 dev_time += profile_getclock() - ti;
89bfc105 1457#endif
43b96858 1458
8cf71710
JK		 1459 if (qemu_debug_requested()) {
1460 vm_stop(VMSTOP_DEBUG);
b1a15e7e 1461 }
43b96858 1462 if (qemu_shutdown_requested()) {
f64622c4 1463 qemu_kill_report();
242cd003 1464 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
43b96858 1465 if (no_shutdown) {
e07bbac5 1466 vm_stop(VMSTOP_SHUTDOWN);
43b96858
AL		 1467 no_shutdown = 0;
1468 } else
1469 break;
1470 }
d6dc3d42
AL		 1471 if (qemu_reset_requested()) {
1472 pause_all_vcpus();
a7ada151 1473 cpu_synchronize_all_states();
43b96858 1474 qemu_system_reset();
d6dc3d42
AL		 1475 resume_all_vcpus();
1476 }
d9c32310 1477 if (qemu_powerdown_requested()) {
242cd003 1478 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
d9c32310
BS		 1479 qemu_irq_raise(qemu_system_powerdown);
1480 }
b1a15e7e 1481 if ((r = qemu_vmstop_requested())) {
6e29f5da 1482 vm_stop(r);
b1a15e7e 1483 }
b4608c04 1484 }
2bc93fed 1485 bdrv_close_all();
d6dc3d42 1486 pause_all_vcpus();
b4608c04
FB		 1487}
1488
9bd7e6d9
PB		 1489static void version(void)
1490{
f75ca1ae 1491 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
9bd7e6d9
PB		 1492}
1493
15f82208 1494static void help(int exitcode)
0824d6fc 1495{
e8105ebb 1496 const char *options_help =
ad96090a
BS		 1497#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
1498 opt_help
5824d651 1499#define DEFHEADING(text) stringify(text) "\n"
9f16732a 1500#include "qemu-options.def"
5824d651
BS		 1501#undef DEF
1502#undef DEFHEADING
1503#undef GEN_DOCS
e8105ebb
PB		 1504 ;
1505 version();
1506 printf("usage: %s [options] [disk_image]\n"
1507 "\n"
f75ca1ae 1508 "'disk_image' is a raw hard disk image for IDE hard disk 0\n"
3f020d70 1509 "\n"
e8105ebb 1510 "%s\n"
3f020d70 1511 "During emulation, the following keys are useful:\n"
1512 "ctrl-alt-f toggle full screen\n"
1513 "ctrl-alt-n switch to virtual console 'n'\n"
1514 "ctrl-alt toggle mouse and keyboard grab\n"
1515 "\n"
e8105ebb
PB		 1516 "When using -nographic, press 'ctrl-a h' to get some help.\n",
1517 "qemu",
1518 options_help);
15f82208 1519 exit(exitcode);
0824d6fc
FB		 1520}
1521
cd6f1169
FB		 1522#define HAS_ARG 0x0001
1523
cd6f1169
FB		 1524typedef struct QEMUOption {
1525 const char *name;
1526 int flags;
1527 int index;
ad96090a 1528 uint32_t arch_mask;
cd6f1169
FB		 1529} QEMUOption;
1530
dbed7e40 1531static const QEMUOption qemu_options[] = {
ad96090a
BS		 1532 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
1533#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
1534 { option, opt_arg, opt_enum, arch_mask },
5824d651 1535#define DEFHEADING(text)
9f16732a 1536#include "qemu-options.def"
5824d651
BS		 1537#undef DEF
1538#undef DEFHEADING
1539#undef GEN_DOCS
cd6f1169 1540 { NULL },
fc01f7e7 1541};
3893c124 1542static void select_vgahw (const char *p)
1543{
1544 const char *opts;
1545
64465297 1546 default_vga = 0;
86176759 1547 vga_interface_type = VGA_NONE;
3893c124 1548 if (strstart(p, "std", &opts)) {
86176759 1549 vga_interface_type = VGA_STD;
3893c124 1550 } else if (strstart(p, "cirrus", &opts)) {
86176759 1551 vga_interface_type = VGA_CIRRUS;
3893c124 1552 } else if (strstart(p, "vmware", &opts)) {
86176759 1553 vga_interface_type = VGA_VMWARE;
94909d9f 1554 } else if (strstart(p, "xenfb", &opts)) {
86176759 1555 vga_interface_type = VGA_XENFB;
a19cbfb3
GH		 1556 } else if (strstart(p, "qxl", &opts)) {
1557 vga_interface_type = VGA_QXL;
28b85ed8 1558 } else if (!strstart(p, "none", &opts)) {
3893c124 1559 invalid_vga:
1560 fprintf(stderr, "Unknown vga type: %s\n", p);
1561 exit(1);
1562 }
cb5a7aa8 1563 while (*opts) {
1564 const char *nextopt;
1565
1566 if (strstart(opts, ",retrace=", &nextopt)) {
1567 opts = nextopt;
1568 if (strstart(opts, "dumb", &nextopt))
1569 vga_retrace_method = VGA_RETRACE_DUMB;
1570 else if (strstart(opts, "precise", &nextopt))
1571 vga_retrace_method = VGA_RETRACE_PRECISE;
1572 else goto invalid_vga;
1573 } else goto invalid_vga;
1574 opts = nextopt;
1575 }
3893c124 1576}
1577
1472a95b
JS		 1578static DisplayType select_display(const char *p)
1579{
1580 const char *opts;
1581 DisplayType display = DT_DEFAULT;
1582
1583 if (strstart(p, "sdl", &opts)) {
1584#ifdef CONFIG_SDL
1585 display = DT_SDL;
1586 while (*opts) {
1587 const char *nextopt;
1588
1589 if (strstart(opts, ",frame=", &nextopt)) {
1590 opts = nextopt;
1591 if (strstart(opts, "on", &nextopt)) {
1592 no_frame = 0;
1593 } else if (strstart(opts, "off", &nextopt)) {
1594 no_frame = 1;
1595 } else {
05175535 1596 goto invalid_sdl_args;
1472a95b
JS		 1597 }
1598 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1599 opts = nextopt;
1600 if (strstart(opts, "on", &nextopt)) {
1601 alt_grab = 1;
1602 } else if (strstart(opts, "off", &nextopt)) {
1603 alt_grab = 0;
1604 } else {
05175535 1605 goto invalid_sdl_args;
1472a95b
JS		 1606 }
1607 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1608 opts = nextopt;
1609 if (strstart(opts, "on", &nextopt)) {
1610 ctrl_grab = 1;
1611 } else if (strstart(opts, "off", &nextopt)) {
1612 ctrl_grab = 0;
1613 } else {
05175535 1614 goto invalid_sdl_args;
1472a95b
JS		 1615 }
1616 } else if (strstart(opts, ",window_close=", &nextopt)) {
1617 opts = nextopt;
1618 if (strstart(opts, "on", &nextopt)) {
1619 no_quit = 0;
1620 } else if (strstart(opts, "off", &nextopt)) {
1621 no_quit = 1;
1622 } else {
05175535 1623 goto invalid_sdl_args;
1472a95b
JS		 1624 }
1625 } else {
05175535
PM		 1626 invalid_sdl_args:
1627 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1628 exit(1);
1472a95b
JS		 1629 }
1630 opts = nextopt;
1631 }
1632#else
1633 fprintf(stderr, "SDL support is disabled\n");
1634 exit(1);
1635#endif
3264ff12 1636 } else if (strstart(p, "vnc", &opts)) {
821601ea 1637#ifdef CONFIG_VNC
3264ff12
JS		 1638 display_remote++;
1639
1640 if (*opts) {
1641 const char *nextopt;
1642
1643 if (strstart(opts, "=", &nextopt)) {
1644 vnc_display = nextopt;
1645 }
1646 }
1647 if (!vnc_display) {
1648 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1649 exit(1);
1650 }
821601ea
JS		 1651#else
1652 fprintf(stderr, "VNC support is disabled\n");
1653 exit(1);
1654#endif
1472a95b
JS		 1655 } else if (strstart(p, "curses", &opts)) {
1656#ifdef CONFIG_CURSES
1657 display = DT_CURSES;
1658#else
1659 fprintf(stderr, "Curses support is disabled\n");
1660 exit(1);
1661#endif
4171d32e
JS		 1662 } else if (strstart(p, "none", &opts)) {
1663 display = DT_NONE;
1472a95b 1664 } else {
1472a95b
JS		 1665 fprintf(stderr, "Unknown display type: %s\n", p);
1666 exit(1);
1667 }
1668
1669 return display;
1670}
1671
7d4c3d53
MA		 1672static int balloon_parse(const char *arg)
1673{
382f0743 1674 QemuOpts *opts;
7d4c3d53 1675
382f0743
GH		 1676 if (strcmp(arg, "none") == 0) {
1677 return 0;
1678 }
1679
1680 if (!strncmp(arg, "virtio", 6)) {
1681 if (arg[6] == ',') {
1682 /* have params -> parse them */
3329f07b 1683 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
382f0743
GH		 1684 if (!opts)
1685 return -1;
1686 } else {
1687 /* create empty opts */
3329f07b 1688 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0);
7d4c3d53 1689 }
382f0743
GH		 1690 qemu_opt_set(opts, "driver", "virtio-balloon-pci");
1691 return 0;
7d4c3d53 1692 }
382f0743
GH		 1693
1694 return -1;
7d4c3d53 1695}
7d4c3d53 1696
5cea8590
PB		 1697char *qemu_find_file(int type, const char *name)
1698{
1699 int len;
1700 const char *subdir;
1701 char *buf;
1702
1703 /* If name contains path separators then try it as a straight path. */
1704 if ((strchr(name, '/') || strchr(name, '\\'))
1705 && access(name, R_OK) == 0) {
73ffc805 1706 return qemu_strdup(name);
5cea8590
PB		 1707 }
1708 switch (type) {
1709 case QEMU_FILE_TYPE_BIOS:
1710 subdir = "";
1711 break;
1712 case QEMU_FILE_TYPE_KEYMAP:
1713 subdir = "keymaps/";
1714 break;
1715 default:
1716 abort();
1717 }
1718 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
1719 buf = qemu_mallocz(len);
3a41759d 1720 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
5cea8590
PB		 1721 if (access(buf, R_OK)) {
1722 qemu_free(buf);
1723 return NULL;
1724 }
1725 return buf;
1726}
1727
ff952ba2
MA		 1728static int device_help_func(QemuOpts *opts, void *opaque)
1729{
1730 return qdev_device_help(opts);
1731}
1732
f31d07d1
GH		 1733static int device_init_func(QemuOpts *opts, void *opaque)
1734{
1735 DeviceState *dev;
1736
1737 dev = qdev_device_add(opts);
1738 if (!dev)
1739 return -1;
1740 return 0;
1741}
1742
1a688d3b
GH		 1743static int chardev_init_func(QemuOpts *opts, void *opaque)
1744{
1745 CharDriverState *chr;
1746
1747 chr = qemu_chr_open_opts(opts, NULL);
1748 if (!chr)
1749 return -1;
1750 return 0;
1751}
1752
758e8e38 1753#ifdef CONFIG_VIRTFS
74db920c
GS		 1754static int fsdev_init_func(QemuOpts *opts, void *opaque)
1755{
1756 int ret;
1757 ret = qemu_fsdev_add(opts);
1758
1759 return ret;
1760}
1761#endif
1762
88589343
GH		 1763static int mon_init_func(QemuOpts *opts, void *opaque)
1764{
1765 CharDriverState *chr;
1766 const char *chardev;
1767 const char *mode;
1768 int flags;
1769
1770 mode = qemu_opt_get(opts, "mode");
1771 if (mode == NULL) {
1772 mode = "readline";
1773 }
1774 if (strcmp(mode, "readline") == 0) {
1775 flags = MONITOR_USE_READLINE;
1776 } else if (strcmp(mode, "control") == 0) {
1777 flags = MONITOR_USE_CONTROL;
1778 } else {
1779 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1780 exit(1);
1781 }
1782
39eaab9a
DB		 1783 if (qemu_opt_get_bool(opts, "pretty", 0))
1784 flags |= MONITOR_USE_PRETTY;
1785
88589343
GH		 1786 if (qemu_opt_get_bool(opts, "default", 0))
1787 flags |= MONITOR_IS_DEFAULT;
1788
1789 chardev = qemu_opt_get(opts, "chardev");
1790 chr = qemu_chr_find(chardev);
1791 if (chr == NULL) {
1792 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1793 exit(1);
1794 }
1795
1796 monitor_init(chr, flags);
1797 return 0;
1798}
1799
6ca5582d 1800static void monitor_parse(const char *optarg, const char *mode)
88589343
GH		 1801{
1802 static int monitor_device_index = 0;
1803 QemuOpts *opts;
1804 const char *p;
1805 char label[32];
1806 int def = 0;
1807
1808 if (strstart(optarg, "chardev:", &p)) {
1809 snprintf(label, sizeof(label), "%s", p);
1810 } else {
140e065d
JK		 1811 snprintf(label, sizeof(label), "compat_monitor%d",
1812 monitor_device_index);
1813 if (monitor_device_index == 0) {
88589343
GH		 1814 def = 1;
1815 }
1816 opts = qemu_chr_parse_compat(label, optarg);
1817 if (!opts) {
1818 fprintf(stderr, "parse error: %s\n", optarg);
1819 exit(1);
1820 }
1821 }
1822
3329f07b 1823 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1);
88589343
GH		 1824 if (!opts) {
1825 fprintf(stderr, "duplicate chardev: %s\n", label);
1826 exit(1);
1827 }
6ca5582d 1828 qemu_opt_set(opts, "mode", mode);
88589343
GH		 1829 qemu_opt_set(opts, "chardev", label);
1830 if (def)
1831 qemu_opt_set(opts, "default", "on");
1832 monitor_device_index++;
1833}
1834
bd3c948d
GH		 1835struct device_config {
1836 enum {
aee1b935
GH		 1837 DEV_USB, /* -usbdevice */
1838 DEV_BT, /* -bt */
1839 DEV_SERIAL, /* -serial */
1840 DEV_PARALLEL, /* -parallel */
1841 DEV_VIRTCON, /* -virtioconsole */
c9f398e5 1842 DEV_DEBUGCON, /* -debugcon */
bd3c948d
GH		 1843 } type;
1844 const char *cmdline;
72cf2d4f 1845 QTAILQ_ENTRY(device_config) next;
bd3c948d 1846};
72cf2d4f 1847QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
bd3c948d
GH		 1848
1849static void add_device_config(int type, const char *cmdline)
1850{
1851 struct device_config *conf;
1852
1853 conf = qemu_mallocz(sizeof(*conf));
1854 conf->type = type;
1855 conf->cmdline = cmdline;
72cf2d4f 1856 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
bd3c948d
GH		 1857}
1858
1859static int foreach_device_config(int type, int (*func)(const char *cmdline))
1860{
1861 struct device_config *conf;
1862 int rc;
1863
72cf2d4f 1864 QTAILQ_FOREACH(conf, &device_configs, next) {
bd3c948d
GH		 1865 if (conf->type != type)
1866 continue;
1867 rc = func(conf->cmdline);
1868 if (0 != rc)
1869 return rc;
1870 }
1871 return 0;
1872}
1873
998bbd74
GH		 1874static int serial_parse(const char *devname)
1875{
1876 static int index = 0;
1877 char label[32];
1878
1879 if (strcmp(devname, "none") == 0)
1880 return 0;
1881 if (index == MAX_SERIAL_PORTS) {
1882 fprintf(stderr, "qemu: too many serial ports\n");
1883 exit(1);
1884 }
1885 snprintf(label, sizeof(label), "serial%d", index);
1886 serial_hds[index] = qemu_chr_open(label, devname, NULL);
1887 if (!serial_hds[index]) {
1888 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1889 devname, strerror(errno));
1890 return -1;
1891 }
1892 index++;
1893 return 0;
1894}
1895
6a5e8b0e
GH		 1896static int parallel_parse(const char *devname)
1897{
1898 static int index = 0;
1899 char label[32];
1900
1901 if (strcmp(devname, "none") == 0)
1902 return 0;
1903 if (index == MAX_PARALLEL_PORTS) {
1904 fprintf(stderr, "qemu: too many parallel ports\n");
1905 exit(1);
1906 }
1907 snprintf(label, sizeof(label), "parallel%d", index);
1908 parallel_hds[index] = qemu_chr_open(label, devname, NULL);
1909 if (!parallel_hds[index]) {
1910 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
1911 devname, strerror(errno));
1912 return -1;
1913 }
1914 index++;
1915 return 0;
1916}
1917
aee1b935
GH		 1918static int virtcon_parse(const char *devname)
1919{
3329f07b 1920 QemuOptsList *device = qemu_find_opts("device");
aee1b935
GH		 1921 static int index = 0;
1922 char label[32];
392ecf54 1923 QemuOpts *bus_opts, *dev_opts;
aee1b935
GH		 1924
1925 if (strcmp(devname, "none") == 0)
1926 return 0;
1927 if (index == MAX_VIRTIO_CONSOLES) {
1928 fprintf(stderr, "qemu: too many virtio consoles\n");
1929 exit(1);
1930 }
392ecf54 1931
3329f07b 1932 bus_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 1933 qemu_opt_set(bus_opts, "driver", "virtio-serial");
1934
3329f07b 1935 dev_opts = qemu_opts_create(device, NULL, 0);
392ecf54
AS		 1936 qemu_opt_set(dev_opts, "driver", "virtconsole");
1937
aee1b935
GH		 1938 snprintf(label, sizeof(label), "virtcon%d", index);
1939 virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
1940 if (!virtcon_hds[index]) {
1941 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
1942 devname, strerror(errno));
1943 return -1;
1944 }
392ecf54
AS		 1945 qemu_opt_set(dev_opts, "chardev", label);
1946
aee1b935
GH		 1947 index++;
1948 return 0;
1949}
1950
c9f398e5
PA		 1951static int debugcon_parse(const char *devname)
1952{
1953 QemuOpts *opts;
1954
1955 if (!qemu_chr_open("debugcon", devname, NULL)) {
1956 exit(1);
1957 }
3329f07b 1958 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1);
c9f398e5
PA		 1959 if (!opts) {
1960 fprintf(stderr, "qemu: already have a debugcon device\n");
1961 exit(1);
1962 }
1963 qemu_opt_set(opts, "driver", "isa-debugcon");
1964 qemu_opt_set(opts, "chardev", "debugcon");
1965 return 0;
1966}
1967
fd42deeb
GH		 1968void qemu_add_exit_notifier(Notifier *notify)
1969{
1970 notifier_list_add(&exit_notifiers, notify);
1971}
1972
1973void qemu_remove_exit_notifier(Notifier *notify)
1974{
1975 notifier_list_remove(&exit_notifiers, notify);
1976}
1977
1978static void qemu_run_exit_notifiers(void)
1979{
1980 notifier_list_notify(&exit_notifiers);
1981}
1982
4cab946a
GN		 1983void qemu_add_machine_init_done_notifier(Notifier *notify)
1984{
1985 notifier_list_add(&machine_init_done_notifiers, notify);
1986}
1987
1988static void qemu_run_machine_init_done_notifiers(void)
1989{
1990 notifier_list_notify(&machine_init_done_notifiers);
1991}
1992
6530a97b
AL		 1993static const QEMUOption *lookup_opt(int argc, char **argv,
1994 const char **poptarg, int *poptind)
1995{
1996 const QEMUOption *popt;
1997 int optind = *poptind;
1998 char *r = argv[optind];
1999 const char *optarg;
2000
0f0bc3f1 2001 loc_set_cmdline(argv, optind, 1);
6530a97b
AL		 2002 optind++;
2003 /* Treat --foo the same as -foo. */
2004 if (r[1] == '-')
2005 r++;
2006 popt = qemu_options;
2007 for(;;) {
2008 if (!popt->name) {
0f0bc3f1 2009 error_report("invalid option");
6530a97b
AL		 2010 exit(1);
2011 }
2012 if (!strcmp(popt->name, r + 1))
2013 break;
2014 popt++;
2015 }
2016 if (popt->flags & HAS_ARG) {
2017 if (optind >= argc) {
0f0bc3f1 2018 error_report("requires an argument");
6530a97b
AL		 2019 exit(1);
2020 }
2021 optarg = argv[optind++];
0f0bc3f1 2022 loc_set_cmdline(argv, optind - 2, 2);
6530a97b
AL		 2023 } else {
2024 optarg = NULL;
2025 }
2026
2027 *poptarg = optarg;
2028 *poptind = optind;
2029
2030 return popt;
2031}
2032
902b3d5c 2033int main(int argc, char **argv, char **envp)
0824d6fc 2034{
59030a8c 2035 const char *gdbstub_dev = NULL;
e4bcb14c 2036 int i;
da1fcfda 2037 int snapshot, linux_boot;
4e3de9e9 2038 const char *icount_option = NULL;
7f7f9873 2039 const char *initrd_filename;
a20dd508 2040 const char *kernel_filename, *kernel_cmdline;
195325a4 2041 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
3023f332 2042 DisplayState *ds;
7d957bd8 2043 DisplayChangeListener *dcl;
46d4767d 2044 int cyls, heads, secs, translation;
f31d07d1 2045 QemuOpts *hda_opts = NULL, *opts;
03b0ba70 2046 QemuOptsList *olist;
cd6f1169 2047 int optind;
6530a97b 2048 const char *optarg;
d63d307f 2049 const char *loadvm = NULL;
cc1daa40 2050 QEMUMachine *machine;
94fc95cd 2051 const char *cpu_model;
26a5f13b 2052 int tb_size;
93815bc2 2053 const char *pid_file = NULL;
5bb7910a 2054 const char *incoming = NULL;
821601ea 2055#ifdef CONFIG_VNC
993fbfdb 2056 int show_vnc_port = 0;
821601ea 2057#endif
292444cb 2058 int defconfig = 1;
ab6540d5 2059 const char *trace_file = NULL;
0b5538c3 2060
fd42deeb 2061 atexit(qemu_run_exit_notifiers);
65abca0a
MA		 2062 error_set_progname(argv[0]);
2063
6875204c
JK		 2064 init_clocks();
2065
902b3d5c 2066 qemu_cache_utils_init(envp);
2067
72cf2d4f 2068 QLIST_INIT (&vm_change_state_head);
fe98ac14 2069 os_setup_early_signal_handling();
be995c27 2070
f80f9ec9 2071 module_call_init(MODULE_INIT_MACHINE);
0c257437 2072 machine = find_default_machine();
94fc95cd 2073 cpu_model = NULL;
fc01f7e7 2074 initrd_filename = NULL;
4fc5d071 2075 ram_size = 0;
33e3963e 2076 snapshot = 0;
a20dd508
FB		 2077 kernel_filename = NULL;
2078 kernel_cmdline = "";
c4b1fcc0 2079 cyls = heads = secs = 0;
46d4767d 2080 translation = BIOS_ATA_TRANSLATION_AUTO;
c4b1fcc0 2081
268a362c
AL		 2082 for (i = 0; i < MAX_NODES; i++) {
2083 node_mem[i] = 0;
2084 node_cpumask[i] = 0;
2085 }
2086
268a362c 2087 nb_numa_nodes = 0;
7c9d8e07 2088 nb_nics = 0;
3b46e624 2089
26a5f13b 2090 tb_size = 0;
41bd639b
BS		 2091 autostart= 1;
2092
292444cb
AL		 2093 /* first pass of option parsing */
2094 optind = 1;
2095 while (optind < argc) {
2096 if (argv[optind][0] != '-') {
2097 /* disk image */
28e68d68 2098 optind++;
292444cb
AL		 2099 continue;
2100 } else {
2101 const QEMUOption *popt;
2102
2103 popt = lookup_opt(argc, argv, &optarg, &optind);
2104 switch (popt->index) {
2105 case QEMU_OPTION_nodefconfig:
2106 defconfig=0;
2107 break;
2108 }
2109 }
2110 }
2111
2112 if (defconfig) {
dcfb0939 2113 int ret;
cf5a65aa 2114
dcfb0939 2115 ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
019e78ba 2116 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2117 exit(1);
292444cb
AL		 2118 }
2119
dcfb0939 2120 ret = qemu_read_config_file(arch_config_name);
019e78ba 2121 if (ret < 0 && ret != -ENOENT) {
dcfb0939 2122 exit(1);
292444cb
AL		 2123 }
2124 }
de06f8d1 2125 cpudef_init();
292444cb
AL		 2126
2127 /* second pass of option parsing */
cd6f1169 2128 optind = 1;
0824d6fc 2129 for(;;) {
cd6f1169 2130 if (optind >= argc)
0824d6fc 2131 break;
6530a97b 2132 if (argv[optind][0] != '-') {
2292ddae 2133 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
cd6f1169
FB		 2134 } else {
2135 const QEMUOption *popt;
2136
6530a97b 2137 popt = lookup_opt(argc, argv, &optarg, &optind);
ad96090a
BS		 2138 if (!(popt->arch_mask & arch_type)) {
2139 printf("Option %s not supported for this target\n", popt->name);
2140 exit(1);
2141 }
cd6f1169 2142 switch(popt->index) {
cc1daa40
FB		 2143 case QEMU_OPTION_M:
2144 machine = find_machine(optarg);
2145 if (!machine) {
2146 QEMUMachine *m;
2147 printf("Supported machines are:\n");
2148 for(m = first_machine; m != NULL; m = m->next) {
3f6599e6
MM		 2149 if (m->alias)
2150 printf("%-10s %s (alias of %s)\n",
2151 m->alias, m->desc, m->name);
cc1daa40 2152 printf("%-10s %s%s\n",
5fafdf24 2153 m->name, m->desc,
0c257437 2154 m->is_default ? " (default)" : "");
cc1daa40 2155 }
15f82208 2156 exit(*optarg != '?');
cc1daa40
FB		 2157 }
2158 break;
94fc95cd
JM		 2159 case QEMU_OPTION_cpu:
2160 /* hw initialization will check this */
15f82208 2161 if (*optarg == '?') {
262353cb 2162 list_cpus(stdout, &fprintf, optarg);
15f82208 2163 exit(0);
94fc95cd
JM		 2164 } else {
2165 cpu_model = optarg;
2166 }
2167 break;
cd6f1169 2168 case QEMU_OPTION_initrd:
fc01f7e7
FB		 2169 initrd_filename = optarg;
2170 break;
cd6f1169 2171 case QEMU_OPTION_hda:
5645b0f4
MA		 2172 {
2173 char buf[256];
2174 if (cyls == 0)
2175 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2176 else
2177 snprintf(buf, sizeof(buf),
2178 "%s,cyls=%d,heads=%d,secs=%d%s",
2179 HD_OPTS , cyls, heads, secs,
2180 translation == BIOS_ATA_TRANSLATION_LBA ?
e4bcb14c 2181 ",trans=lba" :
5645b0f4 2182 translation == BIOS_ATA_TRANSLATION_NONE ?
e4bcb14c 2183 ",trans=none" : "");
5645b0f4
MA		 2184 drive_add(IF_DEFAULT, 0, optarg, buf);
2185 break;
2186 }
cd6f1169 2187 case QEMU_OPTION_hdb:
cc1daa40
FB		 2188 case QEMU_OPTION_hdc:
2189 case QEMU_OPTION_hdd:
2292ddae
MA		 2190 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2191 HD_OPTS);
fc01f7e7 2192 break;
e4bcb14c 2193 case QEMU_OPTION_drive:
2292ddae 2194 drive_def(optarg);
e4bcb14c 2195 break;
d058fe03
GH		 2196 case QEMU_OPTION_set:
2197 if (qemu_set_option(optarg) != 0)
2198 exit(1);
2199 break;
d0fef6fb
GH		 2200 case QEMU_OPTION_global:
2201 if (qemu_global_option(optarg) != 0)
2202 exit(1);
2203 break;
3e3d5815 2204 case QEMU_OPTION_mtdblock:
2292ddae 2205 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
3e3d5815 2206 break;
a1bb27b1 2207 case QEMU_OPTION_sd:
2292ddae 2208 drive_add(IF_SD, 0, optarg, SD_OPTS);
a1bb27b1 2209 break;
86f55663 2210 case QEMU_OPTION_pflash:
2292ddae 2211 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
86f55663 2212 break;
cd6f1169 2213 case QEMU_OPTION_snapshot:
33e3963e
FB		 2214 snapshot = 1;
2215 break;
cd6f1169 2216 case QEMU_OPTION_hdachs:
330d0414 2217 {
330d0414
FB		 2218 const char *p;
2219 p = optarg;
2220 cyls = strtol(p, (char **)&p, 0);
46d4767d
FB		 2221 if (cyls < 1 || cyls > 16383)
2222 goto chs_fail;
330d0414
FB		 2223 if (*p != ',')
2224 goto chs_fail;
2225 p++;
2226 heads = strtol(p, (char **)&p, 0);
46d4767d
FB		 2227 if (heads < 1 || heads > 16)
2228 goto chs_fail;
330d0414
FB		 2229 if (*p != ',')
2230 goto chs_fail;
2231 p++;
2232 secs = strtol(p, (char **)&p, 0);
46d4767d
FB		 2233 if (secs < 1 || secs > 63)
2234 goto chs_fail;
2235 if (*p == ',') {
2236 p++;
2237 if (!strcmp(p, "none"))
2238 translation = BIOS_ATA_TRANSLATION_NONE;
2239 else if (!strcmp(p, "lba"))
2240 translation = BIOS_ATA_TRANSLATION_LBA;
2241 else if (!strcmp(p, "auto"))
2242 translation = BIOS_ATA_TRANSLATION_AUTO;
2243 else
2244 goto chs_fail;
2245 } else if (*p != '\0') {
c4b1fcc0 2246 chs_fail:
46d4767d
FB		 2247 fprintf(stderr, "qemu: invalid physical CHS format\n");
2248 exit(1);
c4b1fcc0 2249 }
9dfd7c7a
GH		 2250 if (hda_opts != NULL) {
2251 char num[16];
2252 snprintf(num, sizeof(num), "%d", cyls);
2253 qemu_opt_set(hda_opts, "cyls", num);
2254 snprintf(num, sizeof(num), "%d", heads);
2255 qemu_opt_set(hda_opts, "heads", num);
2256 snprintf(num, sizeof(num), "%d", secs);
2257 qemu_opt_set(hda_opts, "secs", num);
2258 if (translation == BIOS_ATA_TRANSLATION_LBA)
2259 qemu_opt_set(hda_opts, "trans", "lba");
2260 if (translation == BIOS_ATA_TRANSLATION_NONE)
2261 qemu_opt_set(hda_opts, "trans", "none");
2262 }
330d0414
FB		 2263 }
2264 break;
268a362c
AL		 2265 case QEMU_OPTION_numa:
2266 if (nb_numa_nodes >= MAX_NODES) {
2267 fprintf(stderr, "qemu: too many NUMA nodes\n");
2268 exit(1);
2269 }
2270 numa_add(optarg);
2271 break;
1472a95b
JS		 2272 case QEMU_OPTION_display:
2273 display_type = select_display(optarg);
2274 break;
cd6f1169 2275 case QEMU_OPTION_nographic:
993fbfdb 2276 display_type = DT_NOGRAPHIC;
a20dd508 2277 break;
4d3b6f6e 2278 case QEMU_OPTION_curses:
47b05369 2279#ifdef CONFIG_CURSES
993fbfdb 2280 display_type = DT_CURSES;
47b05369
JS		 2281#else
2282 fprintf(stderr, "Curses support is disabled\n");
2283 exit(1);
4d3b6f6e 2284#endif
47b05369 2285 break;
a171fe39
AZ		 2286 case QEMU_OPTION_portrait:
2287 graphic_rotate = 1;
2288 break;
cd6f1169 2289 case QEMU_OPTION_kernel:
a20dd508
FB		 2290 kernel_filename = optarg;
2291 break;
cd6f1169 2292 case QEMU_OPTION_append:
a20dd508 2293 kernel_cmdline = optarg;
313aa567 2294 break;
cd6f1169 2295 case QEMU_OPTION_cdrom:
2292ddae 2296 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
36b486bb 2297 break;
cd6f1169 2298 case QEMU_OPTION_boot:
28c5af54 2299 {
ef3adf68 2300 static const char * const params[] = {
95387491 2301 "order", "once", "menu", NULL
ef3adf68
JK		 2302 };
2303 char buf[sizeof(boot_devices)];
e0f084bf 2304 char *standard_boot_devices;
ef3adf68
JK		 2305 int legacy = 0;
2306
2307 if (!strchr(optarg, '=')) {
2308 legacy = 1;
2309 pstrcpy(buf, sizeof(buf), optarg);
2310 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2311 fprintf(stderr,
2312 "qemu: unknown boot parameter '%s' in '%s'\n",
2313 buf, optarg);
2314 exit(1);
2315 }
2316
2317 if (legacy ||
2318 get_param_value(buf, sizeof(buf), "order", optarg)) {
4e9e9d6e 2319 validate_bootdevices(buf);
ef3adf68 2320 pstrcpy(boot_devices, sizeof(boot_devices), buf);
28c5af54 2321 }
e0f084bf
JK		 2322 if (!legacy) {
2323 if (get_param_value(buf, sizeof(buf),
2324 "once", optarg)) {
4e9e9d6e 2325 validate_bootdevices(buf);
e0f084bf
JK		 2326 standard_boot_devices = qemu_strdup(boot_devices);
2327 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2328 qemu_register_reset(restore_boot_devices,
2329 standard_boot_devices);
2330 }
95387491
JK		 2331 if (get_param_value(buf, sizeof(buf),
2332 "menu", optarg)) {
2333 if (!strcmp(buf, "on")) {
2334 boot_menu = 1;
2335 } else if (!strcmp(buf, "off")) {
2336 boot_menu = 0;
2337 } else {
2338 fprintf(stderr,
2339 "qemu: invalid option value '%s'\n",
2340 buf);
2341 exit(1);
2342 }
2343 }
e0f084bf 2344 }
36b486bb
FB		 2345 }
2346 break;
cd6f1169 2347 case QEMU_OPTION_fda:
cd6f1169 2348 case QEMU_OPTION_fdb:
2292ddae
MA		 2349 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2350 optarg, FD_OPTS);
c45886db 2351 break;
52ca8d6a
FB		 2352 case QEMU_OPTION_no_fd_bootchk:
2353 fd_bootchk = 0;
2354 break;
a1ea458f 2355 case QEMU_OPTION_netdev:
3329f07b 2356 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
a1ea458f
MM		 2357 exit(1);
2358 }
2359 break;
7c9d8e07 2360 case QEMU_OPTION_net:
3329f07b 2361 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
c4b1fcc0
FB		 2362 exit(1);
2363 }
702c651c 2364 break;
c7f74643
FB		 2365#ifdef CONFIG_SLIRP
2366 case QEMU_OPTION_tftp:
ad196a9d 2367 legacy_tftp_prefix = optarg;
9bf05444 2368 break;
47d5d01a 2369 case QEMU_OPTION_bootp:
ad196a9d 2370 legacy_bootp_filename = optarg;
47d5d01a 2371 break;
9bf05444 2372 case QEMU_OPTION_redir:
0752706d
MA		 2373 if (net_slirp_redir(optarg) < 0)
2374 exit(1);
9bf05444 2375 break;
c7f74643 2376#endif
dc72ac14 2377 case QEMU_OPTION_bt:
bd3c948d 2378 add_device_config(DEV_BT, optarg);
dc72ac14 2379 break;
1d14ffa9 2380 case QEMU_OPTION_audio_help:
ad96090a
BS		 2381 if (!(audio_available())) {
2382 printf("Option %s not supported for this target\n", popt->name);
2383 exit(1);
2384 }
1d14ffa9
FB		 2385 AUD_help ();
2386 exit (0);
2387 break;
2388 case QEMU_OPTION_soundhw:
ad96090a
BS		 2389 if (!(audio_available())) {
2390 printf("Option %s not supported for this target\n", popt->name);
2391 exit(1);
2392 }
1d14ffa9
FB		 2393 select_soundhw (optarg);
2394 break;
cd6f1169 2395 case QEMU_OPTION_h:
15f82208 2396 help(0);
cd6f1169 2397 break;
9bd7e6d9
PB		 2398 case QEMU_OPTION_version:
2399 version();
2400 exit(0);
2401 break;
00f82b8a 2402 case QEMU_OPTION_m: {
70b4f4bb 2403 int64_t value;
9f9b17a4
JS		 2404
2405 value = strtosz(optarg, NULL);
2406 if (value < 0) {
00f82b8a 2407 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
cd6f1169
FB		 2408 exit(1);
2409 }
00f82b8a
AJ		 2410
2411 /* On 32-bit hosts, QEMU is limited by virtual address space */
4a1418e0 2412 if (value > (2047 << 20) && HOST_LONG_BITS == 32) {
00f82b8a
AJ		 2413 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
2414 exit(1);
2415 }
c227f099 2416 if (value != (uint64_t)(ram_addr_t)value) {
00f82b8a
AJ		 2417 fprintf(stderr, "qemu: ram size too large\n");
2418 exit(1);
2419 }
2420 ram_size = value;
cd6f1169 2421 break;
00f82b8a 2422 }
c902760f
MT		 2423 case QEMU_OPTION_mempath:
2424 mem_path = optarg;
2425 break;
2426#ifdef MAP_POPULATE
2427 case QEMU_OPTION_mem_prealloc:
2428 mem_prealloc = 1;
2429 break;
2430#endif
cd6f1169 2431 case QEMU_OPTION_d:
de06f8d1 2432 set_cpu_log(optarg);
cd6f1169 2433 break;
cd6f1169 2434 case QEMU_OPTION_s:
59030a8c 2435 gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
cd6f1169 2436 break;
59030a8c
AL		 2437 case QEMU_OPTION_gdb:
2438 gdbstub_dev = optarg;
cd6f1169 2439 break;
cd6f1169 2440 case QEMU_OPTION_L:
5cea8590 2441 data_dir = optarg;
cd6f1169 2442 break;
1192dad8
JM		 2443 case QEMU_OPTION_bios:
2444 bios_name = optarg;
2445 break;
1b530a6d
AJ		 2446 case QEMU_OPTION_singlestep:
2447 singlestep = 1;
2448 break;
cd6f1169 2449 case QEMU_OPTION_S:
3c07f8e8 2450 autostart = 0;
cd6f1169 2451 break;
3d11d0eb
FB		 2452 case QEMU_OPTION_k:
2453 keyboard_layout = optarg;
2454 break;
ee22c2f7
FB		 2455 case QEMU_OPTION_localtime:
2456 rtc_utc = 0;
2457 break;
3893c124 2458 case QEMU_OPTION_vga:
2459 select_vgahw (optarg);
1bfe856e 2460 break;
e9b137c2
FB		 2461 case QEMU_OPTION_g:
2462 {
2463 const char *p;
2464 int w, h, depth;
2465 p = optarg;
2466 w = strtol(p, (char **)&p, 10);
2467 if (w <= 0) {
2468 graphic_error:
2469 fprintf(stderr, "qemu: invalid resolution or depth\n");
2470 exit(1);
2471 }
2472 if (*p != 'x')
2473 goto graphic_error;
2474 p++;
2475 h = strtol(p, (char **)&p, 10);
2476 if (h <= 0)
2477 goto graphic_error;
2478 if (*p == 'x') {
2479 p++;
2480 depth = strtol(p, (char **)&p, 10);
5fafdf24 2481 if (depth != 8 && depth != 15 && depth != 16 &&
e9b137c2
FB		 2482 depth != 24 && depth != 32)
2483 goto graphic_error;
2484 } else if (*p == '\0') {
2485 depth = graphic_depth;
2486 } else {
2487 goto graphic_error;
2488 }
3b46e624 2489
e9b137c2
FB		 2490 graphic_width = w;
2491 graphic_height = h;
2492 graphic_depth = depth;
2493 }
2494 break;
20d8a3ed
TS		 2495 case QEMU_OPTION_echr:
2496 {
2497 char *r;
2498 term_escape_char = strtol(optarg, &r, 0);
2499 if (r == optarg)
2500 printf("Bad argument to echr\n");
2501 break;
2502 }
82c643ff 2503 case QEMU_OPTION_monitor:
6ca5582d
GH		 2504 monitor_parse(optarg, "readline");
2505 default_monitor = 0;
2506 break;
2507 case QEMU_OPTION_qmp:
2508 monitor_parse(optarg, "control");
2d114dc1 2509 default_monitor = 0;
82c643ff 2510 break;
22a0e04b 2511 case QEMU_OPTION_mon:
3329f07b 2512 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
22a0e04b 2513 if (!opts) {
22a0e04b
GH		 2514 exit(1);
2515 }
2d114dc1 2516 default_monitor = 0;
22a0e04b 2517 break;
191bc01b 2518 case QEMU_OPTION_chardev:
3329f07b 2519 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
191bc01b 2520 if (!opts) {
191bc01b
GH		 2521 exit(1);
2522 }
191bc01b 2523 break;
74db920c 2524 case QEMU_OPTION_fsdev:
03b0ba70
GH		 2525 olist = qemu_find_opts("fsdev");
2526 if (!olist) {
2527 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2528 exit(1);
2529 }
2530 opts = qemu_opts_parse(olist, optarg, 1);
74db920c
GS		 2531 if (!opts) {
2532 fprintf(stderr, "parse error: %s\n", optarg);
2533 exit(1);
2534 }
2535 break;
3d54abc7
GS		 2536 case QEMU_OPTION_virtfs: {
2537 char *arg_fsdev = NULL;
2538 char *arg_9p = NULL;
2539 int len = 0;
2540
03b0ba70
GH		 2541 olist = qemu_find_opts("virtfs");
2542 if (!olist) {
2543 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2544 exit(1);
2545 }
2546 opts = qemu_opts_parse(olist, optarg, 1);
3d54abc7
GS		 2547 if (!opts) {
2548 fprintf(stderr, "parse error: %s\n", optarg);
2549 exit(1);
2550 }
2551
9ce56db6
VJJ		 2552 if (qemu_opt_get(opts, "fstype") == NULL ||
2553 qemu_opt_get(opts, "mount_tag") == NULL ||
2554 qemu_opt_get(opts, "path") == NULL ||
2555 qemu_opt_get(opts, "security_model") == NULL) {
2556 fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
12848bfc 2557 "security_model=[mapped|passthrough|none],"
9ce56db6
VJJ		 2558 "mnt_tag=tag.\n");
2559 exit(1);
2560 }
2561
2562 len = strlen(",id=,path=,security_model=");
3d54abc7
GS		 2563 len += strlen(qemu_opt_get(opts, "fstype"));
2564 len += strlen(qemu_opt_get(opts, "mount_tag"));
2565 len += strlen(qemu_opt_get(opts, "path"));
9ce56db6 2566 len += strlen(qemu_opt_get(opts, "security_model"));
3d54abc7
GS		 2567 arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev));
2568
c93031e5 2569 snprintf(arg_fsdev, (len + 1) * sizeof(*arg_fsdev),
cb93bbdd
BS		 2570 "%s,id=%s,path=%s,security_model=%s",
2571 qemu_opt_get(opts, "fstype"),
2572 qemu_opt_get(opts, "mount_tag"),
2573 qemu_opt_get(opts, "path"),
2574 qemu_opt_get(opts, "security_model"));
3d54abc7
GS		 2575
2576 len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
2577 len += 2*strlen(qemu_opt_get(opts, "mount_tag"));
2578 arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p));
2579
c93031e5 2580 snprintf(arg_9p, (len + 1) * sizeof(*arg_9p),
cb93bbdd
BS		 2581 "virtio-9p-pci,fsdev=%s,mount_tag=%s",
2582 qemu_opt_get(opts, "mount_tag"),
2583 qemu_opt_get(opts, "mount_tag"));
3d54abc7 2584
3329f07b 2585 if (!qemu_opts_parse(qemu_find_opts("fsdev"), arg_fsdev, 1)) {
3d54abc7
GS		 2586 fprintf(stderr, "parse error [fsdev]: %s\n", optarg);
2587 exit(1);
2588 }
2589
3329f07b 2590 if (!qemu_opts_parse(qemu_find_opts("device"), arg_9p, 1)) {
3d54abc7
GS		 2591 fprintf(stderr, "parse error [device]: %s\n", optarg);
2592 exit(1);
2593 }
2594
2595 qemu_free(arg_fsdev);
2596 qemu_free(arg_9p);
2597 break;
2598 }
82c643ff 2599 case QEMU_OPTION_serial:
998bbd74
GH		 2600 add_device_config(DEV_SERIAL, optarg);
2601 default_serial = 0;
18141ed6
JK		 2602 if (strncmp(optarg, "mon:", 4) == 0) {
2603 default_monitor = 0;
2604 }
82c643ff 2605 break;
9dd986cc 2606 case QEMU_OPTION_watchdog:
09aaa160
MA		 2607 if (watchdog) {
2608 fprintf(stderr,
2609 "qemu: only one watchdog option may be given\n");
2610 return 1;
2611 }
2612 watchdog = optarg;
9dd986cc
RJ		 2613 break;
2614 case QEMU_OPTION_watchdog_action:
2615 if (select_watchdog_action(optarg) == -1) {
2616 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2617 exit(1);
2618 }
2619 break;
51ecf136 2620 case QEMU_OPTION_virtiocon:
aee1b935
GH		 2621 add_device_config(DEV_VIRTCON, optarg);
2622 default_virtcon = 0;
18141ed6
JK		 2623 if (strncmp(optarg, "mon:", 4) == 0) {
2624 default_monitor = 0;
2625 }
51ecf136 2626 break;
6508fe59 2627 case QEMU_OPTION_parallel:
6a5e8b0e
GH		 2628 add_device_config(DEV_PARALLEL, optarg);
2629 default_parallel = 0;
18141ed6
JK		 2630 if (strncmp(optarg, "mon:", 4) == 0) {
2631 default_monitor = 0;
2632 }
6508fe59 2633 break;
c9f398e5
PA		 2634 case QEMU_OPTION_debugcon:
2635 add_device_config(DEV_DEBUGCON, optarg);
2636 break;
d63d307f
FB		 2637 case QEMU_OPTION_loadvm:
2638 loadvm = optarg;
2639 break;
2640 case QEMU_OPTION_full_screen:
2641 full_screen = 1;
2642 break;
667accab 2643#ifdef CONFIG_SDL
43523e93
TS		 2644 case QEMU_OPTION_no_frame:
2645 no_frame = 1;
2646 break;
3780e197
TS		 2647 case QEMU_OPTION_alt_grab:
2648 alt_grab = 1;
2649 break;
0ca9f8a4
DK		 2650 case QEMU_OPTION_ctrl_grab:
2651 ctrl_grab = 1;
2652 break;
667accab
TS		 2653 case QEMU_OPTION_no_quit:
2654 no_quit = 1;
2655 break;
7d957bd8 2656 case QEMU_OPTION_sdl:
993fbfdb 2657 display_type = DT_SDL;
7d957bd8 2658 break;
58fc096c
JS		 2659#else
2660 case QEMU_OPTION_no_frame:
2661 case QEMU_OPTION_alt_grab:
2662 case QEMU_OPTION_ctrl_grab:
2663 case QEMU_OPTION_no_quit:
2664 case QEMU_OPTION_sdl:
2665 fprintf(stderr, "SDL support is disabled\n");
2666 exit(1);
667accab 2667#endif
f7cce898 2668 case QEMU_OPTION_pidfile:
93815bc2 2669 pid_file = optarg;
f7cce898 2670 break;
a09db21f
FB		 2671 case QEMU_OPTION_win2k_hack:
2672 win2k_install_hack = 1;
2673 break;
73822ec8
AL		 2674 case QEMU_OPTION_rtc_td_hack:
2675 rtc_td_hack = 1;
2676 break;
8a92ea2f 2677 case QEMU_OPTION_acpitable:
de06f8d1 2678 do_acpitable_option(optarg);
8a92ea2f 2679 break;
b6f6e3d3 2680 case QEMU_OPTION_smbios:
de06f8d1 2681 do_smbios_option(optarg);
b6f6e3d3 2682 break;
7ba1e619
AL		 2683 case QEMU_OPTION_enable_kvm:
2684 kvm_allowed = 1;
7ba1e619 2685 break;
bb36d470
FB		 2686 case QEMU_OPTION_usb:
2687 usb_enabled = 1;
2688 break;
a594cfbf
FB		 2689 case QEMU_OPTION_usbdevice:
2690 usb_enabled = 1;
bd3c948d
GH		 2691 add_device_config(DEV_USB, optarg);
2692 break;
2693 case QEMU_OPTION_device:
3329f07b 2694 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
f31d07d1
GH		 2695 exit(1);
2696 }
a594cfbf 2697 break;
6a00d601 2698 case QEMU_OPTION_smp:
dc6b1c09 2699 smp_parse(optarg);
b2097003 2700 if (smp_cpus < 1) {
6a00d601
FB		 2701 fprintf(stderr, "Invalid number of CPUs\n");
2702 exit(1);
2703 }
6be68d7e
JS		 2704 if (max_cpus < smp_cpus) {
2705 fprintf(stderr, "maxcpus must be equal to or greater than "
2706 "smp\n");
2707 exit(1);
2708 }
2709 if (max_cpus > 255) {
2710 fprintf(stderr, "Unsupported number of maxcpus\n");
2711 exit(1);
2712 }
6a00d601 2713 break;
24236869 2714 case QEMU_OPTION_vnc:
821601ea 2715#ifdef CONFIG_VNC
6b62dc2d 2716 display_remote++;
821601ea
JS		 2717 vnc_display = optarg;
2718#else
2719 fprintf(stderr, "VNC support is disabled\n");
2720 exit(1);
2721#endif
2722 break;
6515b203
FB		 2723 case QEMU_OPTION_no_acpi:
2724 acpi_enabled = 0;
2725 break;
16b29ae1
AL		 2726 case QEMU_OPTION_no_hpet:
2727 no_hpet = 1;
2728 break;
7d4c3d53
MA		 2729 case QEMU_OPTION_balloon:
2730 if (balloon_parse(optarg) < 0) {
2731 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
2732 exit(1);
2733 }
df97b920 2734 break;
d1beab82
FB		 2735 case QEMU_OPTION_no_reboot:
2736 no_reboot = 1;
2737 break;
b2f76161
AJ		 2738 case QEMU_OPTION_no_shutdown:
2739 no_shutdown = 1;
2740 break;
9467cd46
AZ		 2741 case QEMU_OPTION_show_cursor:
2742 cursor_hide = 0;
2743 break;
8fcb1b90
BS		 2744 case QEMU_OPTION_uuid:
2745 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
2746 fprintf(stderr, "Fail to parse UUID string."
2747 " Wrong format.\n");
2748 exit(1);
2749 }
2750 break;
9ae02555
TS		 2751 case QEMU_OPTION_option_rom:
2752 if (nb_option_roms >= MAX_OPTION_ROMS) {
2753 fprintf(stderr, "Too many option ROMs\n");
2754 exit(1);
2755 }
2e55e842
GN		 2756 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
2757 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
2758 option_rom[nb_option_roms].bootindex =
2759 qemu_opt_get_number(opts, "bootindex", -1);
2760 if (!option_rom[nb_option_roms].name) {
2761 fprintf(stderr, "Option ROM file is not specified\n");
2762 exit(1);
2763 }
9ae02555
TS		 2764 nb_option_roms++;
2765 break;
8e71621f
PB		 2766 case QEMU_OPTION_semihosting:
2767 semihosting_enabled = 1;
2768 break;
c35734b2 2769 case QEMU_OPTION_name:
1889465a
AK		 2770 qemu_name = qemu_strdup(optarg);
2771 {
2772 char *p = strchr(qemu_name, ',');
2773 if (p != NULL) {
2774 *p++ = 0;
2775 if (strncmp(p, "process=", 8)) {
5697f6ae 2776 fprintf(stderr, "Unknown subargument %s to -name\n", p);
1889465a
AK		 2777 exit(1);
2778 }
2779 p += 8;
ce798cf2 2780 os_set_proc_name(p);
1889465a
AK		 2781 }
2782 }
c35734b2 2783 break;
66508601
BS		 2784 case QEMU_OPTION_prom_env:
2785 if (nb_prom_envs >= MAX_PROM_ENVS) {
2786 fprintf(stderr, "Too many prom variables\n");
2787 exit(1);
2788 }
2789 prom_envs[nb_prom_envs] = optarg;
2790 nb_prom_envs++;
2791 break;
2b8f2d41
AZ		 2792 case QEMU_OPTION_old_param:
2793 old_param = 1;
05ebd537 2794 break;
f3dcfada
TS		 2795 case QEMU_OPTION_clock:
2796 configure_alarms(optarg);
2797 break;
7e0af5d0 2798 case QEMU_OPTION_startdate:
1ed2fc1f
JK		 2799 configure_rtc_date_offset(optarg, 1);
2800 break;
2801 case QEMU_OPTION_rtc:
3329f07b 2802 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
1ed2fc1f 2803 if (!opts) {
1ed2fc1f 2804 exit(1);
7e0af5d0 2805 }
1ed2fc1f 2806 configure_rtc(opts);
7e0af5d0 2807 break;
26a5f13b
FB		 2808 case QEMU_OPTION_tb_size:
2809 tb_size = strtol(optarg, NULL, 0);
2810 if (tb_size < 0)
2811 tb_size = 0;
2812 break;
2e70f6ef 2813 case QEMU_OPTION_icount:
4e3de9e9 2814 icount_option = optarg;
2e70f6ef 2815 break;
5bb7910a
AL		 2816 case QEMU_OPTION_incoming:
2817 incoming = optarg;
8e84865e 2818 incoming_expected = true;
5bb7910a 2819 break;
d8c208dd
GH		 2820 case QEMU_OPTION_nodefaults:
2821 default_serial = 0;
2822 default_parallel = 0;
aee1b935 2823 default_virtcon = 0;
d8c208dd
GH		 2824 default_monitor = 0;
2825 default_vga = 0;
cb4522cc 2826 default_net = 0;
ac33f8fa
GH		 2827 default_floppy = 0;
2828 default_cdrom = 0;
2829 default_sdcard = 0;
d8c208dd 2830 break;
e37630ca 2831 case QEMU_OPTION_xen_domid:
ad96090a
BS		 2832 if (!(xen_available())) {
2833 printf("Option %s not supported for this target\n", popt->name);
2834 exit(1);
2835 }
e37630ca
AL		 2836 xen_domid = atoi(optarg);
2837 break;
2838 case QEMU_OPTION_xen_create:
ad96090a
BS		 2839 if (!(xen_available())) {
2840 printf("Option %s not supported for this target\n", popt->name);
2841 exit(1);
2842 }
e37630ca
AL		 2843 xen_mode = XEN_CREATE;
2844 break;
2845 case QEMU_OPTION_xen_attach:
ad96090a
BS		 2846 if (!(xen_available())) {
2847 printf("Option %s not supported for this target\n", popt->name);
2848 exit(1);
2849 }
e37630ca
AL		 2850 xen_mode = XEN_ATTACH;
2851 break;
ab6540d5
PS		 2852#ifdef CONFIG_SIMPLE_TRACE
2853 case QEMU_OPTION_trace:
2854 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
2855 if (opts) {
2856 trace_file = qemu_opt_get(opts, "file");
2857 }
2858 break;
2859#endif
715a664a
GH		 2860 case QEMU_OPTION_readconfig:
2861 {
dcfb0939
KW		 2862 int ret = qemu_read_config_file(optarg);
2863 if (ret < 0) {
2864 fprintf(stderr, "read config %s: %s\n", optarg,
2865 strerror(-ret));
715a664a
GH		 2866 exit(1);
2867 }
715a664a
GH		 2868 break;
2869 }
29b0040b
GH		 2870 case QEMU_OPTION_spice:
2871 olist = qemu_find_opts("spice");
2872 if (!olist) {
2873 fprintf(stderr, "spice is not supported by this qemu build.\n");
2874 exit(1);
2875 }
2876 opts = qemu_opts_parse(olist, optarg, 0);
2877 if (!opts) {
2878 fprintf(stderr, "parse error: %s\n", optarg);
2879 exit(1);
2880 }
2881 break;
715a664a
GH		 2882 case QEMU_OPTION_writeconfig:
2883 {
2884 FILE *fp;
2885 if (strcmp(optarg, "-") == 0) {
2886 fp = stdout;
2887 } else {
2888 fp = fopen(optarg, "w");
2889 if (fp == NULL) {
2890 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
2891 exit(1);
2892 }
2893 }
2894 qemu_config_write(fp);
2895 fclose(fp);
2896 break;
2897 }
59a5264b
JS		 2898 default:
2899 os_parse_cmd_args(popt->index, optarg);
cd6f1169 2900 }
0824d6fc
FB		 2901 }
2902 }
0f0bc3f1 2903 loc_set_none();
330d0414 2904
31d3c9b8
SH		 2905 if (!st_init(trace_file)) {
2906 fprintf(stderr, "warning: unable to initialize simple trace backend\n");
2907 }
0b5538c3 2908
5cea8590
PB		 2909 /* If no data_dir is specified then try to find it relative to the
2910 executable path. */
2911 if (!data_dir) {
6170540b 2912 data_dir = os_find_datadir(argv[0]);
5cea8590
PB		 2913 }
2914 /* If all else fails use the install patch specified when building. */
2915 if (!data_dir) {
1dabe05c 2916 data_dir = CONFIG_QEMU_DATADIR;
5cea8590
PB		 2917 }
2918
6be68d7e
JS		 2919 /*
2920 * Default to max_cpus = smp_cpus, in case the user doesn't
2921 * specify a max_cpus value.
2922 */
2923 if (!max_cpus)
2924 max_cpus = smp_cpus;
2925
3d878caa 2926 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
b2097003
AL		 2927 if (smp_cpus > machine->max_cpus) {
2928 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
2929 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
2930 machine->max_cpus);
2931 exit(1);
2932 }
2933
3329f07b
GH		 2934 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
2935 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
998bbd74 2936
986c5f78
GH		 2937 if (machine->no_serial) {
2938 default_serial = 0;
2939 }
2940 if (machine->no_parallel) {
2941 default_parallel = 0;
2942 }
2943 if (!machine->use_virtcon) {
2944 default_virtcon = 0;
2945 }
2946 if (machine->no_vga) {
2947 default_vga = 0;
2948 }
ac33f8fa
GH		 2949 if (machine->no_floppy) {
2950 default_floppy = 0;
2951 }
2952 if (machine->no_cdrom) {
2953 default_cdrom = 0;
2954 }
2955 if (machine->no_sdcard) {
2956 default_sdcard = 0;
2957 }
986c5f78 2958
993fbfdb 2959 if (display_type == DT_NOGRAPHIC) {
6a5e8b0e
GH		 2960 if (default_parallel)
2961 add_device_config(DEV_PARALLEL, "null");
e1c09175
GH		 2962 if (default_serial && default_monitor) {
2963 add_device_config(DEV_SERIAL, "mon:stdio");
986c5f78
GH		 2964 } else if (default_virtcon && default_monitor) {
2965 add_device_config(DEV_VIRTCON, "mon:stdio");
e1c09175
GH		 2966 } else {
2967 if (default_serial)
2968 add_device_config(DEV_SERIAL, "stdio");
986c5f78
GH		 2969 if (default_virtcon)
2970 add_device_config(DEV_VIRTCON, "stdio");
e1c09175 2971 if (default_monitor)
6ca5582d 2972 monitor_parse("stdio", "readline");
e1c09175 2973 }
998bbd74
GH		 2974 } else {
2975 if (default_serial)
2976 add_device_config(DEV_SERIAL, "vc:80Cx24C");
6a5e8b0e
GH		 2977 if (default_parallel)
2978 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
abdeed06 2979 if (default_monitor)
6ca5582d 2980 monitor_parse("vc:80Cx24C", "readline");
38536da1
AG		 2981 if (default_virtcon)
2982 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
bc0129d9 2983 }
64465297
GH		 2984 if (default_vga)
2985 vga_interface_type = VGA_CIRRUS;
bc0129d9 2986
a5829fd9
T		 2987 socket_init();
2988
3329f07b 2989 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
1a688d3b 2990 exit(1);
758e8e38 2991#ifdef CONFIG_VIRTFS
3329f07b 2992 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
74db920c
GS		 2993 exit(1);
2994 }
2995#endif
1a688d3b 2996
eb505be1 2997 os_daemonize();
71e3ceb8 2998
aa26bb2d 2999 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
eb505be1 3000 os_pidfile_error();
93815bc2
TS		 3001 exit(1);
3002 }
3003
98c8573e 3004 if (kvm_allowed) {
cad1e282 3005 int ret = kvm_init();
214910a7 3006 if (ret < 0) {
98c8573e
PB		 3007 if (!kvm_available()) {
3008 printf("KVM not supported for this target\n");
3009 } else {
3010 fprintf(stderr, "failed to initialize KVM: %s\n", strerror(-ret));
3011 }
214910a7
MT		 3012 exit(1);
3013 }
3014 }
3015
3fcf7b6b
AL		 3016 if (qemu_init_main_loop()) {
3017 fprintf(stderr, "qemu_init_main_loop failed\n");
3018 exit(1);
3019 }
a20dd508 3020 linux_boot = (kernel_filename != NULL);
6c41b272 3021
f8d39c01
TS		 3022 if (!linux_boot && *kernel_cmdline != '\0') {
3023 fprintf(stderr, "-append only allowed with -kernel option\n");
3024 exit(1);
3025 }
3026
3027 if (!linux_boot && initrd_filename != NULL) {
3028 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3029 exit(1);
3030 }
3031
9156d763 3032 os_set_line_buffering();
3b46e624 3033
7183b4b4
AL		 3034 if (init_timer_alarm() < 0) {
3035 fprintf(stderr, "could not initialize alarm timer\n");
3036 exit(1);
3037 }
4e3de9e9 3038 configure_icount(icount_option);
634fce96 3039
dc1c9fe8
MM		 3040 if (net_init_clients() < 0) {
3041 exit(1);
702c651c 3042 }
f1510b2c 3043
dc72ac14 3044 /* init the bluetooth world */
bd3c948d
GH		 3045 if (foreach_device_config(DEV_BT, bt_parse))
3046 exit(1);
dc72ac14 3047
0824d6fc 3048 /* init the memory */
94a6b54f
PB		 3049 if (ram_size == 0)
3050 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
9ae02555 3051
26a5f13b
FB		 3052 /* init the dynamic translator */
3053 cpu_exec_init_all(tb_size * 1024 * 1024);
3054
eb852011 3055 bdrv_init_with_whitelist();
c4b1fcc0 3056
c163b5ca 3057 blk_mig_init();
3058
e4bcb14c 3059 /* open the virtual block devices */
9dfd7c7a 3060 if (snapshot)
3329f07b
GH		 3061 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3062 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
9dfd7c7a 3063 exit(1);
3e3d5815 3064
4e5d9b57
MA		 3065 default_drive(default_cdrom, snapshot, machine->use_scsi,
3066 IF_DEFAULT, 2, CDROM_OPTS);
3067 default_drive(default_floppy, snapshot, machine->use_scsi,
3068 IF_FLOPPY, 0, FD_OPTS);
3069 default_drive(default_sdcard, snapshot, machine->use_scsi,
3070 IF_SD, 0, SD_OPTS);
3071
97ab12d4 3072 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
c163b5ca 3073 ram_load, NULL);
8a7ddc38 3074
268a362c
AL		 3075 if (nb_numa_nodes > 0) {
3076 int i;
3077
3078 if (nb_numa_nodes > smp_cpus) {
3079 nb_numa_nodes = smp_cpus;
3080 }
3081
3082 /* If no memory size if given for any node, assume the default case
3083 * and distribute the available memory equally across all nodes
3084 */
3085 for (i = 0; i < nb_numa_nodes; i++) {
3086 if (node_mem[i] != 0)
3087 break;
3088 }
3089 if (i == nb_numa_nodes) {
3090 uint64_t usedmem = 0;
3091
3092 /* On Linux, the each node's border has to be 8MB aligned,
3093 * the final node gets the rest.
3094 */
3095 for (i = 0; i < nb_numa_nodes - 1; i++) {
3096 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3097 usedmem += node_mem[i];
3098 }
3099 node_mem[i] = ram_size - usedmem;
3100 }
3101
3102 for (i = 0; i < nb_numa_nodes; i++) {
3103 if (node_cpumask[i] != 0)
3104 break;
3105 }
3106 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3107 * must cope with this anyway, because there are BIOSes out there in
3108 * real machines which also use this scheme.
3109 */
3110 if (i == nb_numa_nodes) {
3111 for (i = 0; i < smp_cpus; i++) {
3112 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3113 }
3114 }
3115 }
3116
3329f07b 3117 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
157b9319
JK		 3118 exit(1);
3119 }
3120
998bbd74
GH		 3121 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3122 exit(1);
6a5e8b0e
GH		 3123 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3124 exit(1);
aee1b935
GH		 3125 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3126 exit(1);
c9f398e5
PA		 3127 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3128 exit(1);
2796dae0 3129
aae9460e
PB		 3130 module_call_init(MODULE_INIT_DEVICE);
3131
3329f07b 3132 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
ff952ba2
MA		 3133 exit(0);
3134
09aaa160
MA		 3135 if (watchdog) {
3136 i = select_watchdog(watchdog);
3137 if (i > 0)
3138 exit (i == 1 ? 1 : 0);
3139 }
3140
b6b61144 3141 if (machine->compat_props) {
458fb679 3142 qdev_prop_register_global_list(machine->compat_props);
b6b61144 3143 }
d0fef6fb
GH		 3144 qemu_add_globals();
3145
fbe1b595 3146 machine->init(ram_size, boot_devices,
3023f332
AL		 3147 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3148
ea375f9a 3149 cpu_synchronize_all_post_init();
268a362c 3150
67b3b71d 3151 /* must be after terminal init, SDL library changes signal handlers */
8d963e6a 3152 os_setup_signal_handling();
67b3b71d 3153
87d0a28e 3154 set_numa_modes();
268a362c 3155
6f338c34
AL		 3156 current_machine = machine;
3157
3023f332
AL		 3158 /* init USB devices */
3159 if (usb_enabled) {
0752706d
MA		 3160 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3161 exit(1);
3023f332
AL		 3162 }
3163
bd3c948d 3164 /* init generic devices */
3329f07b 3165 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
bd3c948d
GH		 3166 exit(1);
3167
668680f7
MA		 3168 net_check_clients();
3169
3023f332 3170 /* just use the first displaystate for the moment */
b473df6e 3171 ds = get_displaystate();
993fbfdb 3172
a3e22260
GH		 3173 if (using_spice)
3174 display_remote++;
6b62dc2d 3175 if (display_type == DT_DEFAULT && !display_remote) {
993fbfdb
AL		 3176#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3177 display_type = DT_SDL;
821601ea 3178#elif defined(CONFIG_VNC)
993fbfdb
AL		 3179 vnc_display = "localhost:0,to=99";
3180 show_vnc_port = 1;
821601ea
JS		 3181#else
3182 display_type = DT_NONE;
993fbfdb
AL		 3183#endif
3184 }
821601ea 3185
993fbfdb 3186
6b62dc2d 3187 /* init local displays */
993fbfdb
AL		 3188 switch (display_type) {
3189 case DT_NOGRAPHIC:
3190 break;
4d3b6f6e 3191#if defined(CONFIG_CURSES)
993fbfdb
AL		 3192 case DT_CURSES:
3193 curses_display_init(ds, full_screen);
3194 break;
4d3b6f6e 3195#endif
5b0753e0 3196#if defined(CONFIG_SDL)
993fbfdb
AL		 3197 case DT_SDL:
3198 sdl_display_init(ds, full_screen, no_frame);
3199 break;
5b0753e0 3200#elif defined(CONFIG_COCOA)
993fbfdb
AL		 3201 case DT_SDL:
3202 cocoa_display_init(ds, full_screen);
3203 break;
313aa567 3204#endif
6b62dc2d
GH		 3205 default:
3206 break;
3207 }
3208
821601ea 3209#ifdef CONFIG_VNC
6b62dc2d
GH		 3210 /* init remote displays */
3211 if (vnc_display) {
993fbfdb
AL		 3212 vnc_display_init(ds);
3213 if (vnc_display_open(ds, vnc_display) < 0)
3214 exit(1);
f92f8afe 3215
993fbfdb
AL		 3216 if (show_vnc_port) {
3217 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
f92f8afe 3218 }
313aa567 3219 }
821601ea 3220#endif
a3e22260 3221#ifdef CONFIG_SPICE
a19cbfb3 3222 if (using_spice && !qxl_enabled) {
a3e22260
GH		 3223 qemu_spice_display_init(ds);
3224 }
3225#endif
5b08fc10 3226
6b62dc2d
GH		 3227 /* display setup */
3228 dpy_resize(ds);
3023f332
AL		 3229 dcl = ds->listeners;
3230 while (dcl != NULL) {
3231 if (dcl->dpy_refresh != NULL) {
7bd427d8
PB		 3232 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3233 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
0f2ad63f 3234 break;
20d8a3ed 3235 }
3023f332 3236 dcl = dcl->next;
20d8a3ed 3237 }
6b62dc2d 3238 if (ds->gui_timer == NULL) {
7bd427d8
PB		 3239 nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL);
3240 qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock));
9043b62d 3241 }
b473df6e 3242 text_consoles_set_display(ds);
2796dae0 3243
59030a8c
AL		 3244 if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) {
3245 fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
3246 gdbstub_dev);
3247 exit(1);
45669e00 3248 }
45669e00 3249
3418bd25
GH		 3250 qdev_machine_creation_done();
3251
15ff7705
GH		 3252 if (rom_load_all() != 0) {
3253 fprintf(stderr, "rom loading failed\n");
3254 exit(1);
3255 }
45a50b16 3256
80376c3f
IY		 3257 /* TODO: once all bus devices are qdevified, this should be done
3258 * when bus is created by qdev.c */
3259 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4cab946a
GN		 3260 qemu_run_machine_init_done_notifiers();
3261
504c2948 3262 qemu_system_reset();
05f2401e 3263 if (loadvm) {
03cd4655 3264 if (load_vmstate(loadvm) < 0) {
05f2401e
JQ		 3265 autostart = 0;
3266 }
3267 }
d63d307f 3268
2bb8c10c 3269 if (incoming) {
8ca5e801
JQ		 3270 int ret = qemu_start_incoming_migration(incoming);
3271 if (ret < 0) {
3272 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3273 incoming, ret);
3274 exit(ret);
3275 }
6b99dadc 3276 } else if (autostart) {
c0f4ce77 3277 vm_start();
6b99dadc 3278 }
ffd843bc 3279
eb505be1 3280 os_setup_post();
71e3ceb8 3281
8a7ddc38 3282 main_loop();
40c3bac3 3283 quit_timers();
63a01ef8 3284 net_cleanup();
b46a8906 3285
0824d6fc
FB		 3286 return 0;
3287}
Qemu copy for testing