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Commit | Line | Data |
---|---|---|
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> |
0858532e | 37 | #include <pwd.h> |
67b915a5 | 38 | #include <sys/times.h> |
f1510b2c | 39 | #include <sys/wait.h> |
67b915a5 | 40 | #include <termios.h> |
67b915a5 | 41 | #include <sys/mman.h> |
f1510b2c | 42 | #include <sys/ioctl.h> |
24646c7e | 43 | #include <sys/resource.h> |
f1510b2c | 44 | #include <sys/socket.h> |
c94c8d64 | 45 | #include <netinet/in.h> |
24646c7e | 46 | #include <net/if.h> |
24646c7e | 47 | #include <arpa/inet.h> |
9d728e8c | 48 | #include <dirent.h> |
7c9d8e07 | 49 | #include <netdb.h> |
cb4b976b | 50 | #include <sys/select.h> |
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> | |
1889465a | 63 | #include <sys/prctl.h> |
bd494f4c | 64 | |
e57a8c0e | 65 | #include <linux/ppdev.h> |
5867c88a | 66 | #include <linux/parport.h> |
223f0d72 BS |
67 | #endif |
68 | #ifdef __sun__ | |
d5d10bc3 TS |
69 | #include <sys/stat.h> |
70 | #include <sys/ethernet.h> | |
71 | #include <sys/sockio.h> | |
d5d10bc3 TS |
72 | #include <netinet/arp.h> |
73 | #include <netinet/in.h> | |
74 | #include <netinet/in_systm.h> | |
75 | #include <netinet/ip.h> | |
76 | #include <netinet/ip_icmp.h> // must come after ip.h | |
77 | #include <netinet/udp.h> | |
78 | #include <netinet/tcp.h> | |
79 | #include <net/if.h> | |
80 | #include <syslog.h> | |
81 | #include <stropts.h> | |
8d32cf0e BS |
82 | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for |
83 | discussion about Solaris header problems */ | |
84 | extern int madvise(caddr_t, size_t, int); | |
67b915a5 | 85 | #endif |
7d3505c5 | 86 | #endif |
ec530c81 | 87 | #endif |
67b915a5 | 88 | |
9892fbfb BS |
89 | #if defined(__OpenBSD__) |
90 | #include <util.h> | |
91 | #endif | |
92 | ||
8a16d273 TS |
93 | #if defined(CONFIG_VDE) |
94 | #include <libvdeplug.h> | |
95 | #endif | |
96 | ||
67b915a5 | 97 | #ifdef _WIN32 |
49dc768d | 98 | #include <windows.h> |
67b915a5 FB |
99 | #endif |
100 | ||
73332e5c | 101 | #ifdef CONFIG_SDL |
59a36a2f | 102 | #if defined(__APPLE__) || defined(main) |
6693665a | 103 | #include <SDL.h> |
880fec5d | 104 | int qemu_main(int argc, char **argv, char **envp); |
105 | int main(int argc, char **argv) | |
106 | { | |
59a36a2f | 107 | return qemu_main(argc, argv, NULL); |
880fec5d | 108 | } |
109 | #undef main | |
110 | #define main qemu_main | |
96bcd4f8 | 111 | #endif |
73332e5c | 112 | #endif /* CONFIG_SDL */ |
0824d6fc | 113 | |
5b0753e0 FB |
114 | #ifdef CONFIG_COCOA |
115 | #undef main | |
116 | #define main qemu_main | |
117 | #endif /* CONFIG_COCOA */ | |
118 | ||
511d2b14 BS |
119 | #include "hw/hw.h" |
120 | #include "hw/boards.h" | |
121 | #include "hw/usb.h" | |
122 | #include "hw/pcmcia.h" | |
123 | #include "hw/pc.h" | |
511d2b14 BS |
124 | #include "hw/isa.h" |
125 | #include "hw/baum.h" | |
126 | #include "hw/bt.h" | |
9dd986cc | 127 | #include "hw/watchdog.h" |
b6f6e3d3 | 128 | #include "hw/smbios.h" |
e37630ca | 129 | #include "hw/xen.h" |
bd3c948d | 130 | #include "hw/qdev.h" |
45a50b16 | 131 | #include "hw/loader.h" |
5ef4efa4 | 132 | #include "bt-host.h" |
511d2b14 | 133 | #include "net.h" |
68ac40d2 | 134 | #include "net/slirp.h" |
511d2b14 BS |
135 | #include "monitor.h" |
136 | #include "console.h" | |
137 | #include "sysemu.h" | |
138 | #include "gdbstub.h" | |
139 | #include "qemu-timer.h" | |
140 | #include "qemu-char.h" | |
141 | #include "cache-utils.h" | |
142 | #include "block.h" | |
c163b5ca | 143 | #include "block_int.h" |
144 | #include "block-migration.h" | |
a718acec | 145 | #include "dma.h" |
511d2b14 BS |
146 | #include "audio/audio.h" |
147 | #include "migration.h" | |
148 | #include "kvm.h" | |
d3f24367 | 149 | #include "qemu-option.h" |
7282a033 | 150 | #include "qemu-config.h" |
e78c48ec | 151 | #include "qemu-objects.h" |
511d2b14 | 152 | |
0824d6fc | 153 | #include "disas.h" |
fc01f7e7 | 154 | |
511d2b14 BS |
155 | #include "qemu_socket.h" |
156 | ||
d918f23e | 157 | #include "slirp/libslirp.h" |
511d2b14 | 158 | |
72cf2d4f | 159 | #include "qemu-queue.h" |
296af7c9 | 160 | #include "cpus.h" |
ad96090a | 161 | #include "arch_init.h" |
72cf2d4f | 162 | |
9dc63a1e BS |
163 | //#define DEBUG_NET |
164 | //#define DEBUG_SLIRP | |
330d0414 | 165 | |
1bfe856e | 166 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 167 | |
98b19252 AS |
168 | #define MAX_VIRTIO_CONSOLES 1 |
169 | ||
5cea8590 | 170 | static const char *data_dir; |
1192dad8 | 171 | const char *bios_name = NULL; |
e4bcb14c | 172 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 173 | to store the VM snapshots */ |
72cf2d4f BS |
174 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
175 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 176 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
993fbfdb | 177 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 178 | const char* keyboard_layout = NULL; |
c227f099 | 179 | ram_addr_t ram_size; |
c902760f MT |
180 | const char *mem_path = NULL; |
181 | #ifdef MAP_POPULATE | |
182 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
183 | #endif | |
c4b1fcc0 | 184 | int nb_nics; |
7c9d8e07 | 185 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 186 | int vm_running; |
d399f677 | 187 | int autostart; |
f6503059 AZ |
188 | static int rtc_utc = 1; |
189 | static int rtc_date_offset = -1; /* -1 means no change */ | |
6875204c | 190 | QEMUClock *rtc_clock; |
64465297 | 191 | int vga_interface_type = VGA_NONE; |
dbed7e40 | 192 | static int full_screen = 0; |
634a21f6 | 193 | #ifdef CONFIG_SDL |
dbed7e40 | 194 | static int no_frame = 0; |
634a21f6 | 195 | #endif |
667accab | 196 | int no_quit = 0; |
8d11df9e | 197 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 198 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 199 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f | 200 | int win2k_install_hack = 0; |
73822ec8 | 201 | int rtc_td_hack = 0; |
bb36d470 | 202 | int usb_enabled = 0; |
1b530a6d | 203 | int singlestep = 0; |
6a00d601 | 204 | int smp_cpus = 1; |
6be68d7e | 205 | int max_cpus = 0; |
dc6b1c09 AP |
206 | int smp_cores = 1; |
207 | int smp_threads = 1; | |
73fc9742 | 208 | const char *vnc_display; |
6515b203 | 209 | int acpi_enabled = 1; |
16b29ae1 | 210 | int no_hpet = 0; |
52ca8d6a | 211 | int fd_bootchk = 1; |
d1beab82 | 212 | int no_reboot = 0; |
b2f76161 | 213 | int no_shutdown = 0; |
9467cd46 | 214 | int cursor_hide = 1; |
a171fe39 | 215 | int graphic_rotate = 0; |
6b35e7bf | 216 | uint8_t irq0override = 1; |
b9e82a59 | 217 | #ifndef _WIN32 |
71e3ceb8 | 218 | int daemonize = 0; |
b9e82a59 | 219 | #endif |
09aaa160 | 220 | const char *watchdog; |
9ae02555 TS |
221 | const char *option_rom[MAX_OPTION_ROMS]; |
222 | int nb_option_roms; | |
8e71621f | 223 | int semihosting_enabled = 0; |
2b8f2d41 | 224 | int old_param = 0; |
c35734b2 | 225 | const char *qemu_name; |
3780e197 | 226 | int alt_grab = 0; |
0ca9f8a4 | 227 | int ctrl_grab = 0; |
66508601 BS |
228 | unsigned int nb_prom_envs = 0; |
229 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 230 | int boot_menu; |
0824d6fc | 231 | |
268a362c AL |
232 | int nb_numa_nodes; |
233 | uint64_t node_mem[MAX_NODES]; | |
234 | uint64_t node_cpumask[MAX_NODES]; | |
235 | ||
9043b62d | 236 | static QEMUTimer *nographic_timer; |
ee5605e5 | 237 | |
8fcb1b90 BS |
238 | uint8_t qemu_uuid[16]; |
239 | ||
76e30d0f JK |
240 | static QEMUBootSetHandler *boot_set_handler; |
241 | static void *boot_set_opaque; | |
242 | ||
d745bef8 BS |
243 | int kvm_allowed = 0; |
244 | uint32_t xen_domid; | |
245 | enum xen_mode xen_mode = XEN_EMULATE; | |
246 | ||
cc84de95 MT |
247 | #ifdef SIGRTMIN |
248 | #define SIG_IPI (SIGRTMIN+4) | |
249 | #else | |
250 | #define SIG_IPI SIGUSR1 | |
251 | #endif | |
252 | ||
998bbd74 | 253 | static int default_serial = 1; |
6a5e8b0e | 254 | static int default_parallel = 1; |
986c5f78 | 255 | static int default_virtcon = 1; |
abdeed06 | 256 | static int default_monitor = 1; |
64465297 | 257 | static int default_vga = 1; |
ac33f8fa GH |
258 | static int default_floppy = 1; |
259 | static int default_cdrom = 1; | |
260 | static int default_sdcard = 1; | |
998bbd74 GH |
261 | |
262 | static struct { | |
263 | const char *driver; | |
264 | int *flag; | |
265 | } default_list[] = { | |
6a5e8b0e GH |
266 | { .driver = "isa-serial", .flag = &default_serial }, |
267 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf GH |
268 | { .driver = "isa-fdc", .flag = &default_floppy }, |
269 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
392ecf54 AS |
270 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, |
271 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
272 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
64465297 | 273 | { .driver = "VGA", .flag = &default_vga }, |
69fd02ee GH |
274 | { .driver = "cirrus-vga", .flag = &default_vga }, |
275 | { .driver = "vmware-svga", .flag = &default_vga }, | |
998bbd74 GH |
276 | }; |
277 | ||
278 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
279 | { | |
280 | const char *driver = qemu_opt_get(opts, "driver"); | |
281 | int i; | |
282 | ||
283 | if (!driver) | |
284 | return 0; | |
285 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
286 | if (strcmp(default_list[i].driver, driver) != 0) | |
287 | continue; | |
288 | *(default_list[i].flag) = 0; | |
289 | } | |
290 | return 0; | |
291 | } | |
292 | ||
0824d6fc | 293 | /***********************************************************/ |
0824d6fc | 294 | |
1889465a AK |
295 | static void set_proc_name(const char *s) |
296 | { | |
6ca8d0fd | 297 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
298 | char name[16]; |
299 | if (!s) | |
300 | return; | |
301 | name[sizeof(name) - 1] = 0; | |
302 | strncpy(name, s, sizeof(name)); | |
303 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
304 | This simple way is enough for `top'. */ | |
305 | prctl(PR_SET_NAME, name); | |
306 | #endif | |
307 | } | |
df751fa8 | 308 | |
8f0056b7 PB |
309 | /***********************************************************/ |
310 | /* real time host monotonic timer */ | |
09b26c5e | 311 | |
1dce7c3c FB |
312 | /* compute with 96 bit intermediate result: (a*b)/c */ |
313 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 314 | { |
1dce7c3c FB |
315 | union { |
316 | uint64_t ll; | |
317 | struct { | |
e2542fe2 | 318 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
319 | uint32_t high, low; |
320 | #else | |
321 | uint32_t low, high; | |
3b46e624 | 322 | #endif |
1dce7c3c FB |
323 | } l; |
324 | } u, res; | |
325 | uint64_t rl, rh; | |
0824d6fc | 326 | |
1dce7c3c FB |
327 | u.ll = a; |
328 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
329 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
330 | rh += (rl >> 32); | |
331 | res.l.high = rh / c; | |
332 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
333 | return res.ll; | |
34865134 FB |
334 | } |
335 | ||
f6503059 AZ |
336 | /***********************************************************/ |
337 | /* host time/date access */ | |
338 | void qemu_get_timedate(struct tm *tm, int offset) | |
339 | { | |
340 | time_t ti; | |
341 | struct tm *ret; | |
342 | ||
343 | time(&ti); | |
344 | ti += offset; | |
345 | if (rtc_date_offset == -1) { | |
346 | if (rtc_utc) | |
347 | ret = gmtime(&ti); | |
348 | else | |
349 | ret = localtime(&ti); | |
350 | } else { | |
351 | ti -= rtc_date_offset; | |
352 | ret = gmtime(&ti); | |
353 | } | |
354 | ||
355 | memcpy(tm, ret, sizeof(struct tm)); | |
356 | } | |
357 | ||
358 | int qemu_timedate_diff(struct tm *tm) | |
359 | { | |
360 | time_t seconds; | |
361 | ||
362 | if (rtc_date_offset == -1) | |
363 | if (rtc_utc) | |
364 | seconds = mktimegm(tm); | |
365 | else | |
366 | seconds = mktime(tm); | |
367 | else | |
368 | seconds = mktimegm(tm) + rtc_date_offset; | |
369 | ||
370 | return seconds - time(NULL); | |
371 | } | |
372 | ||
80cd3478 LC |
373 | void rtc_change_mon_event(struct tm *tm) |
374 | { | |
375 | QObject *data; | |
376 | ||
377 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
378 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
379 | qobject_decref(data); | |
380 | } | |
381 | ||
1ed2fc1f JK |
382 | static void configure_rtc_date_offset(const char *startdate, int legacy) |
383 | { | |
384 | time_t rtc_start_date; | |
385 | struct tm tm; | |
386 | ||
387 | if (!strcmp(startdate, "now") && legacy) { | |
388 | rtc_date_offset = -1; | |
389 | } else { | |
390 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
391 | &tm.tm_year, | |
392 | &tm.tm_mon, | |
393 | &tm.tm_mday, | |
394 | &tm.tm_hour, | |
395 | &tm.tm_min, | |
396 | &tm.tm_sec) == 6) { | |
397 | /* OK */ | |
398 | } else if (sscanf(startdate, "%d-%d-%d", | |
399 | &tm.tm_year, | |
400 | &tm.tm_mon, | |
401 | &tm.tm_mday) == 3) { | |
402 | tm.tm_hour = 0; | |
403 | tm.tm_min = 0; | |
404 | tm.tm_sec = 0; | |
405 | } else { | |
406 | goto date_fail; | |
407 | } | |
408 | tm.tm_year -= 1900; | |
409 | tm.tm_mon--; | |
410 | rtc_start_date = mktimegm(&tm); | |
411 | if (rtc_start_date == -1) { | |
412 | date_fail: | |
413 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
414 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
415 | exit(1); | |
416 | } | |
417 | rtc_date_offset = time(NULL) - rtc_start_date; | |
418 | } | |
419 | } | |
420 | ||
421 | static void configure_rtc(QemuOpts *opts) | |
422 | { | |
423 | const char *value; | |
424 | ||
425 | value = qemu_opt_get(opts, "base"); | |
426 | if (value) { | |
427 | if (!strcmp(value, "utc")) { | |
428 | rtc_utc = 1; | |
429 | } else if (!strcmp(value, "localtime")) { | |
430 | rtc_utc = 0; | |
431 | } else { | |
432 | configure_rtc_date_offset(value, 0); | |
433 | } | |
434 | } | |
6875204c JK |
435 | value = qemu_opt_get(opts, "clock"); |
436 | if (value) { | |
437 | if (!strcmp(value, "host")) { | |
438 | rtc_clock = host_clock; | |
439 | } else if (!strcmp(value, "vm")) { | |
440 | rtc_clock = vm_clock; | |
441 | } else { | |
442 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
443 | exit(1); | |
444 | } | |
445 | } | |
1ed2fc1f JK |
446 | value = qemu_opt_get(opts, "driftfix"); |
447 | if (value) { | |
7e4c0336 | 448 | if (!strcmp(value, "slew")) { |
1ed2fc1f | 449 | rtc_td_hack = 1; |
7e4c0336 | 450 | } else if (!strcmp(value, "none")) { |
1ed2fc1f JK |
451 | rtc_td_hack = 0; |
452 | } else { | |
453 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
454 | exit(1); | |
455 | } | |
456 | } | |
1ed2fc1f JK |
457 | } |
458 | ||
1ae26a18 AZ |
459 | /***********************************************************/ |
460 | /* Bluetooth support */ | |
461 | static int nb_hcis; | |
462 | static int cur_hci; | |
463 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 464 | |
1ae26a18 AZ |
465 | static struct bt_vlan_s { |
466 | struct bt_scatternet_s net; | |
467 | int id; | |
468 | struct bt_vlan_s *next; | |
469 | } *first_bt_vlan; | |
470 | ||
471 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 472 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
473 | { |
474 | struct bt_vlan_s **pvlan, *vlan; | |
475 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
476 | if (vlan->id == id) | |
477 | return &vlan->net; | |
478 | } | |
479 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
480 | vlan->id = id; | |
481 | pvlan = &first_bt_vlan; | |
482 | while (*pvlan != NULL) | |
483 | pvlan = &(*pvlan)->next; | |
484 | *pvlan = vlan; | |
485 | return &vlan->net; | |
486 | } | |
487 | ||
488 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
489 | { | |
490 | } | |
491 | ||
492 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
493 | { | |
494 | return -ENOTSUP; | |
495 | } | |
496 | ||
497 | static struct HCIInfo null_hci = { | |
498 | .cmd_send = null_hci_send, | |
499 | .sco_send = null_hci_send, | |
500 | .acl_send = null_hci_send, | |
501 | .bdaddr_set = null_hci_addr_set, | |
502 | }; | |
503 | ||
504 | struct HCIInfo *qemu_next_hci(void) | |
505 | { | |
506 | if (cur_hci == nb_hcis) | |
507 | return &null_hci; | |
508 | ||
509 | return hci_table[cur_hci++]; | |
510 | } | |
511 | ||
dc72ac14 AZ |
512 | static struct HCIInfo *hci_init(const char *str) |
513 | { | |
514 | char *endp; | |
515 | struct bt_scatternet_s *vlan = 0; | |
516 | ||
517 | if (!strcmp(str, "null")) | |
518 | /* null */ | |
519 | return &null_hci; | |
520 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
521 | /* host[:hciN] */ | |
522 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
523 | else if (!strncmp(str, "hci", 3)) { | |
524 | /* hci[,vlan=n] */ | |
525 | if (str[3]) { | |
526 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
527 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
528 | if (*endp) | |
529 | vlan = 0; | |
530 | } | |
531 | } else | |
532 | vlan = qemu_find_bt_vlan(0); | |
533 | if (vlan) | |
534 | return bt_new_hci(vlan); | |
535 | } | |
536 | ||
537 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
538 | ||
539 | return 0; | |
540 | } | |
541 | ||
542 | static int bt_hci_parse(const char *str) | |
543 | { | |
544 | struct HCIInfo *hci; | |
c227f099 | 545 | bdaddr_t bdaddr; |
dc72ac14 AZ |
546 | |
547 | if (nb_hcis >= MAX_NICS) { | |
548 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
549 | return -1; | |
550 | } | |
551 | ||
552 | hci = hci_init(str); | |
553 | if (!hci) | |
554 | return -1; | |
555 | ||
556 | bdaddr.b[0] = 0x52; | |
557 | bdaddr.b[1] = 0x54; | |
558 | bdaddr.b[2] = 0x00; | |
559 | bdaddr.b[3] = 0x12; | |
560 | bdaddr.b[4] = 0x34; | |
561 | bdaddr.b[5] = 0x56 + nb_hcis; | |
562 | hci->bdaddr_set(hci, bdaddr.b); | |
563 | ||
564 | hci_table[nb_hcis++] = hci; | |
565 | ||
566 | return 0; | |
567 | } | |
568 | ||
569 | static void bt_vhci_add(int vlan_id) | |
570 | { | |
571 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
572 | ||
573 | if (!vlan->slave) | |
574 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
575 | "an empty scatternet %i\n", vlan_id); | |
576 | ||
577 | bt_vhci_init(bt_new_hci(vlan)); | |
578 | } | |
579 | ||
580 | static struct bt_device_s *bt_device_add(const char *opt) | |
581 | { | |
582 | struct bt_scatternet_s *vlan; | |
583 | int vlan_id = 0; | |
584 | char *endp = strstr(opt, ",vlan="); | |
585 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
586 | char devname[10]; | |
587 | ||
588 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
589 | ||
590 | if (endp) { | |
591 | vlan_id = strtol(endp + 6, &endp, 0); | |
592 | if (*endp) { | |
593 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
594 | return 0; | |
595 | } | |
596 | } | |
597 | ||
598 | vlan = qemu_find_bt_vlan(vlan_id); | |
599 | ||
600 | if (!vlan->slave) | |
601 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
602 | "an empty scatternet %i\n", vlan_id); | |
603 | ||
604 | if (!strcmp(devname, "keyboard")) | |
605 | return bt_keyboard_init(vlan); | |
606 | ||
607 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
608 | return 0; | |
609 | } | |
610 | ||
611 | static int bt_parse(const char *opt) | |
612 | { | |
613 | const char *endp, *p; | |
614 | int vlan; | |
615 | ||
616 | if (strstart(opt, "hci", &endp)) { | |
617 | if (!*endp || *endp == ',') { | |
618 | if (*endp) | |
619 | if (!strstart(endp, ",vlan=", 0)) | |
620 | opt = endp + 1; | |
621 | ||
622 | return bt_hci_parse(opt); | |
623 | } | |
624 | } else if (strstart(opt, "vhci", &endp)) { | |
625 | if (!*endp || *endp == ',') { | |
626 | if (*endp) { | |
627 | if (strstart(endp, ",vlan=", &p)) { | |
628 | vlan = strtol(p, (char **) &endp, 0); | |
629 | if (*endp) { | |
630 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
631 | return 1; | |
632 | } | |
633 | } else { | |
634 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
635 | return 1; | |
636 | } | |
637 | } else | |
638 | vlan = 0; | |
639 | ||
640 | bt_vhci_add(vlan); | |
641 | return 0; | |
642 | } | |
643 | } else if (strstart(opt, "device:", &endp)) | |
644 | return !bt_device_add(endp); | |
645 | ||
646 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
647 | return 1; | |
648 | } | |
649 | ||
1ae26a18 AZ |
650 | /***********************************************************/ |
651 | /* QEMU Block devices */ | |
652 | ||
609497ab | 653 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 654 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 655 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
656 | #define PFLASH_ALIAS "if=pflash" |
657 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 658 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 659 | |
9dfd7c7a | 660 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
661 | { |
662 | va_list ap; | |
9dfd7c7a GH |
663 | char optstr[1024]; |
664 | QemuOpts *opts; | |
e4bcb14c | 665 | |
e4bcb14c | 666 | va_start(ap, fmt); |
9dfd7c7a | 667 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
668 | va_end(ap); |
669 | ||
8212c64f | 670 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, 0); |
9dfd7c7a GH |
671 | if (!opts) { |
672 | fprintf(stderr, "%s: huh? duplicate? (%s)\n", | |
673 | __FUNCTION__, optstr); | |
674 | return NULL; | |
675 | } | |
676 | if (file) | |
677 | qemu_opt_set(opts, "file", file); | |
678 | return opts; | |
b01b1111 AL |
679 | } |
680 | ||
751c6a17 | 681 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 682 | { |
751c6a17 | 683 | DriveInfo *dinfo; |
e4bcb14c TS |
684 | |
685 | /* seek interface, bus and unit */ | |
686 | ||
72cf2d4f | 687 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
688 | if (dinfo->type == type && |
689 | dinfo->bus == bus && | |
690 | dinfo->unit == unit) | |
691 | return dinfo; | |
692 | } | |
e4bcb14c | 693 | |
751c6a17 | 694 | return NULL; |
e4bcb14c TS |
695 | } |
696 | ||
2e810b36 | 697 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
698 | { |
699 | DriveInfo *dinfo; | |
700 | ||
72cf2d4f | 701 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
702 | if (strcmp(id, dinfo->id)) |
703 | continue; | |
704 | return dinfo; | |
705 | } | |
706 | return NULL; | |
707 | } | |
708 | ||
f60d39bc | 709 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
710 | { |
711 | int max_bus; | |
751c6a17 | 712 | DriveInfo *dinfo; |
e4bcb14c TS |
713 | |
714 | max_bus = -1; | |
72cf2d4f | 715 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
716 | if(dinfo->type == type && |
717 | dinfo->bus > max_bus) | |
718 | max_bus = dinfo->bus; | |
e4bcb14c TS |
719 | } |
720 | return max_bus; | |
721 | } | |
722 | ||
fa879c64 AL |
723 | const char *drive_get_serial(BlockDriverState *bdrv) |
724 | { | |
751c6a17 | 725 | DriveInfo *dinfo; |
fa879c64 | 726 | |
72cf2d4f | 727 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
728 | if (dinfo->bdrv == bdrv) |
729 | return dinfo->serial; | |
730 | } | |
fa879c64 AL |
731 | |
732 | return "\0"; | |
733 | } | |
734 | ||
f7850099 KW |
735 | BlockInterfaceErrorAction drive_get_on_error( |
736 | BlockDriverState *bdrv, int is_read) | |
428c5705 | 737 | { |
751c6a17 | 738 | DriveInfo *dinfo; |
428c5705 | 739 | |
72cf2d4f | 740 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 | 741 | if (dinfo->bdrv == bdrv) |
e9b2e818 | 742 | return is_read ? dinfo->on_read_error : dinfo->on_write_error; |
751c6a17 | 743 | } |
428c5705 | 744 | |
e9b2e818 | 745 | return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
746 | } |
747 | ||
a1620fac AJ |
748 | static void bdrv_format_print(void *opaque, const char *name) |
749 | { | |
750 | fprintf(stderr, " %s", name); | |
751 | } | |
752 | ||
56a14938 | 753 | void drive_uninit(DriveInfo *dinfo) |
b01b1111 | 754 | { |
56a14938 GH |
755 | qemu_opts_del(dinfo->opts); |
756 | bdrv_delete(dinfo->bdrv); | |
757 | QTAILQ_REMOVE(&drives, dinfo, next); | |
758 | qemu_free(dinfo); | |
b01b1111 AL |
759 | } |
760 | ||
e9b2e818 KW |
761 | static int parse_block_error_action(const char *buf, int is_read) |
762 | { | |
763 | if (!strcmp(buf, "ignore")) { | |
764 | return BLOCK_ERR_IGNORE; | |
765 | } else if (!is_read && !strcmp(buf, "enospc")) { | |
766 | return BLOCK_ERR_STOP_ENOSPC; | |
767 | } else if (!strcmp(buf, "stop")) { | |
768 | return BLOCK_ERR_STOP_ANY; | |
769 | } else if (!strcmp(buf, "report")) { | |
770 | return BLOCK_ERR_REPORT; | |
771 | } else { | |
772 | fprintf(stderr, "qemu: '%s' invalid %s error action\n", | |
773 | buf, is_read ? "read" : "write"); | |
774 | return -1; | |
775 | } | |
776 | } | |
777 | ||
9dfd7c7a | 778 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 779 | int *fatal_error) |
e4bcb14c | 780 | { |
9dfd7c7a GH |
781 | const char *buf; |
782 | const char *file = NULL; | |
c8522bdf | 783 | char devname[128]; |
9dfd7c7a | 784 | const char *serial; |
c8522bdf | 785 | const char *mediastr = ""; |
f60d39bc | 786 | BlockInterfaceType type; |
e4bcb14c TS |
787 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
788 | int bus_id, unit_id; | |
789 | int cyls, heads, secs, translation; | |
1e72d3b7 | 790 | BlockDriver *drv = NULL; |
4d73cd3b | 791 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
792 | int max_devs; |
793 | int index; | |
33f00271 | 794 | int cache; |
5c6c3a6c | 795 | int aio = 0; |
59f2689d | 796 | int ro = 0; |
e9b2e818 KW |
797 | int bdrv_flags; |
798 | int on_read_error, on_write_error; | |
c2cc47a4 | 799 | const char *devaddr; |
751c6a17 | 800 | DriveInfo *dinfo; |
9dfd7c7a | 801 | int snapshot = 0; |
e4bcb14c | 802 | |
9dfd7c7a | 803 | *fatal_error = 1; |
e4bcb14c | 804 | |
e4bcb14c | 805 | translation = BIOS_ATA_TRANSLATION_AUTO; |
0aa217e4 | 806 | cache = 1; |
e4bcb14c | 807 | |
4d007814 | 808 | if (machine && machine->use_scsi) { |
f60d39bc | 809 | type = IF_SCSI; |
e4bcb14c | 810 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 811 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 812 | } else { |
f60d39bc | 813 | type = IF_IDE; |
e4bcb14c | 814 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 815 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
816 | } |
817 | media = MEDIA_DISK; | |
818 | ||
819 | /* extract parameters */ | |
9dfd7c7a GH |
820 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
821 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
822 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 823 | |
9dfd7c7a GH |
824 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
825 | heads = qemu_opt_get_number(opts, "heads", 0); | |
826 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 827 | |
9dfd7c7a | 828 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
59f2689d | 829 | ro = qemu_opt_get_bool(opts, "readonly", 0); |
e4bcb14c | 830 | |
9dfd7c7a GH |
831 | file = qemu_opt_get(opts, "file"); |
832 | serial = qemu_opt_get(opts, "serial"); | |
833 | ||
834 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 835 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 836 | if (!strcmp(buf, "ide")) { |
f60d39bc | 837 | type = IF_IDE; |
e4bcb14c TS |
838 | max_devs = MAX_IDE_DEVS; |
839 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 840 | type = IF_SCSI; |
e4bcb14c TS |
841 | max_devs = MAX_SCSI_DEVS; |
842 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 843 | type = IF_FLOPPY; |
e4bcb14c TS |
844 | max_devs = 0; |
845 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 846 | type = IF_PFLASH; |
e4bcb14c TS |
847 | max_devs = 0; |
848 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 849 | type = IF_MTD; |
e4bcb14c TS |
850 | max_devs = 0; |
851 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 852 | type = IF_SD; |
e4bcb14c | 853 | max_devs = 0; |
6e02c38d AL |
854 | } else if (!strcmp(buf, "virtio")) { |
855 | type = IF_VIRTIO; | |
856 | max_devs = 0; | |
62d23efa AL |
857 | } else if (!strcmp(buf, "xen")) { |
858 | type = IF_XEN; | |
859 | max_devs = 0; | |
a8659e90 GH |
860 | } else if (!strcmp(buf, "none")) { |
861 | type = IF_NONE; | |
862 | max_devs = 0; | |
62d23efa | 863 | } else { |
9dfd7c7a | 864 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 865 | return NULL; |
e4bcb14c TS |
866 | } |
867 | } | |
868 | ||
e4bcb14c | 869 | if (cyls || heads || secs) { |
5afe3f04 | 870 | if (cyls < 1 || (type == IF_IDE && cyls > 16383)) { |
9dfd7c7a | 871 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 872 | return NULL; |
e4bcb14c | 873 | } |
5afe3f04 | 874 | if (heads < 1 || (type == IF_IDE && heads > 16)) { |
9dfd7c7a | 875 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 876 | return NULL; |
e4bcb14c | 877 | } |
5afe3f04 | 878 | if (secs < 1 || (type == IF_IDE && secs > 63)) { |
9dfd7c7a | 879 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 880 | return NULL; |
e4bcb14c TS |
881 | } |
882 | } | |
883 | ||
9dfd7c7a | 884 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
885 | if (!cyls) { |
886 | fprintf(stderr, | |
887 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 888 | buf); |
751c6a17 | 889 | return NULL; |
e4bcb14c TS |
890 | } |
891 | if (!strcmp(buf, "none")) | |
892 | translation = BIOS_ATA_TRANSLATION_NONE; | |
893 | else if (!strcmp(buf, "lba")) | |
894 | translation = BIOS_ATA_TRANSLATION_LBA; | |
895 | else if (!strcmp(buf, "auto")) | |
896 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
897 | else { | |
9dfd7c7a | 898 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 899 | return NULL; |
e4bcb14c TS |
900 | } |
901 | } | |
902 | ||
9dfd7c7a | 903 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
904 | if (!strcmp(buf, "disk")) { |
905 | media = MEDIA_DISK; | |
906 | } else if (!strcmp(buf, "cdrom")) { | |
907 | if (cyls || secs || heads) { | |
908 | fprintf(stderr, | |
9dfd7c7a | 909 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 910 | return NULL; |
e4bcb14c TS |
911 | } |
912 | media = MEDIA_CDROM; | |
913 | } else { | |
9dfd7c7a | 914 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 915 | return NULL; |
e4bcb14c TS |
916 | } |
917 | } | |
918 | ||
9dfd7c7a | 919 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
9f7965c7 | 920 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 921 | cache = 0; |
9f7965c7 | 922 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 923 | cache = 1; |
9f7965c7 AL |
924 | else if (!strcmp(buf, "writeback")) |
925 | cache = 2; | |
33f00271 AZ |
926 | else { |
927 | fprintf(stderr, "qemu: invalid cache option\n"); | |
751c6a17 | 928 | return NULL; |
33f00271 AZ |
929 | } |
930 | } | |
931 | ||
5c6c3a6c CH |
932 | #ifdef CONFIG_LINUX_AIO |
933 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
934 | if (!strcmp(buf, "threads")) | |
935 | aio = 0; | |
936 | else if (!strcmp(buf, "native")) | |
937 | aio = 1; | |
938 | else { | |
939 | fprintf(stderr, "qemu: invalid aio option\n"); | |
940 | return NULL; | |
941 | } | |
942 | } | |
943 | #endif | |
944 | ||
9dfd7c7a | 945 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
946 | if (strcmp(buf, "?") == 0) { |
947 | fprintf(stderr, "qemu: Supported formats:"); | |
948 | bdrv_iterate_format(bdrv_format_print, NULL); | |
949 | fprintf(stderr, "\n"); | |
751c6a17 | 950 | return NULL; |
a1620fac | 951 | } |
eb852011 | 952 | drv = bdrv_find_whitelisted_format(buf); |
1e72d3b7 AJ |
953 | if (!drv) { |
954 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 955 | return NULL; |
1e72d3b7 AJ |
956 | } |
957 | } | |
958 | ||
e9b2e818 | 959 | on_write_error = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 960 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
869a5c6d | 961 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 962 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 963 | return NULL; |
428c5705 | 964 | } |
e9b2e818 KW |
965 | |
966 | on_write_error = parse_block_error_action(buf, 0); | |
967 | if (on_write_error < 0) { | |
968 | return NULL; | |
969 | } | |
970 | } | |
971 | ||
972 | on_read_error = BLOCK_ERR_REPORT; | |
973 | if ((buf = qemu_opt_get(opts, "rerror")) != NULL) { | |
f35d68f0 | 974 | if (type != IF_IDE && type != IF_VIRTIO) { |
e9b2e818 KW |
975 | fprintf(stderr, "rerror is no supported by this format\n"); |
976 | return NULL; | |
977 | } | |
978 | ||
979 | on_read_error = parse_block_error_action(buf, 1); | |
980 | if (on_read_error < 0) { | |
751c6a17 | 981 | return NULL; |
428c5705 AL |
982 | } |
983 | } | |
984 | ||
9dfd7c7a | 985 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 986 | if (type != IF_VIRTIO) { |
9dfd7c7a | 987 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 988 | return NULL; |
c2cc47a4 | 989 | } |
c2cc47a4 MA |
990 | } |
991 | ||
e4bcb14c TS |
992 | /* compute bus and unit according index */ |
993 | ||
994 | if (index != -1) { | |
995 | if (bus_id != 0 || unit_id != -1) { | |
996 | fprintf(stderr, | |
9dfd7c7a | 997 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 998 | return NULL; |
e4bcb14c TS |
999 | } |
1000 | if (max_devs == 0) | |
1001 | { | |
1002 | unit_id = index; | |
1003 | bus_id = 0; | |
1004 | } else { | |
1005 | unit_id = index % max_devs; | |
1006 | bus_id = index / max_devs; | |
1007 | } | |
1008 | } | |
1009 | ||
1010 | /* if user doesn't specify a unit_id, | |
1011 | * try to find the first free | |
1012 | */ | |
1013 | ||
1014 | if (unit_id == -1) { | |
1015 | unit_id = 0; | |
751c6a17 | 1016 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
1017 | unit_id++; |
1018 | if (max_devs && unit_id >= max_devs) { | |
1019 | unit_id -= max_devs; | |
1020 | bus_id++; | |
1021 | } | |
1022 | } | |
1023 | } | |
1024 | ||
1025 | /* check unit id */ | |
1026 | ||
1027 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
1028 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
1029 | unit_id, max_devs - 1); | |
751c6a17 | 1030 | return NULL; |
e4bcb14c TS |
1031 | } |
1032 | ||
1033 | /* | |
1034 | * ignore multiple definitions | |
1035 | */ | |
1036 | ||
751c6a17 GH |
1037 | if (drive_get(type, bus_id, unit_id) != NULL) { |
1038 | *fatal_error = 0; | |
1039 | return NULL; | |
1040 | } | |
e4bcb14c TS |
1041 | |
1042 | /* init */ | |
1043 | ||
751c6a17 | 1044 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 1045 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
1046 | dinfo->id = qemu_strdup(buf); |
1047 | } else { | |
1dae12e6 | 1048 | /* no id supplied -> create one */ |
9dfd7c7a | 1049 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
1050 | if (type == IF_IDE || type == IF_SCSI) |
1051 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
1052 | if (max_devs) | |
9dfd7c7a | 1053 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
1054 | devname, bus_id, mediastr, unit_id); |
1055 | else | |
9dfd7c7a | 1056 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
1057 | devname, mediastr, unit_id); |
1058 | } | |
1dae12e6 | 1059 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
1060 | dinfo->devaddr = devaddr; |
1061 | dinfo->type = type; | |
1062 | dinfo->bus = bus_id; | |
1063 | dinfo->unit = unit_id; | |
e9b2e818 KW |
1064 | dinfo->on_read_error = on_read_error; |
1065 | dinfo->on_write_error = on_write_error; | |
9dfd7c7a GH |
1066 | dinfo->opts = opts; |
1067 | if (serial) | |
1068 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 1069 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 1070 | |
f60d39bc | 1071 | switch(type) { |
e4bcb14c TS |
1072 | case IF_IDE: |
1073 | case IF_SCSI: | |
62d23efa | 1074 | case IF_XEN: |
c219331e | 1075 | case IF_NONE: |
e4bcb14c TS |
1076 | switch(media) { |
1077 | case MEDIA_DISK: | |
1078 | if (cyls != 0) { | |
1dae12e6 GH |
1079 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
1080 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
1081 | } |
1082 | break; | |
1083 | case MEDIA_CDROM: | |
1dae12e6 | 1084 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
1085 | break; |
1086 | } | |
1087 | break; | |
1088 | case IF_SD: | |
1089 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
1090 | approximation. */ | |
1091 | case IF_FLOPPY: | |
1dae12e6 | 1092 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
1093 | break; |
1094 | case IF_PFLASH: | |
1095 | case IF_MTD: | |
1096 | break; | |
d176c495 GH |
1097 | case IF_VIRTIO: |
1098 | /* add virtio block device */ | |
1099 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
1100 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
1101 | qemu_opt_set(opts, "drive", dinfo->id); | |
1102 | if (devaddr) | |
1103 | qemu_opt_set(opts, "addr", devaddr); | |
1104 | break; | |
aae9460e PB |
1105 | case IF_COUNT: |
1106 | abort(); | |
e4bcb14c | 1107 | } |
9dfd7c7a | 1108 | if (!file) { |
751c6a17 GH |
1109 | *fatal_error = 0; |
1110 | return NULL; | |
1111 | } | |
33f00271 | 1112 | bdrv_flags = 0; |
9f7965c7 | 1113 | if (snapshot) { |
33f00271 | 1114 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
1115 | cache = 2; /* always use write-back with snapshot */ |
1116 | } | |
1117 | if (cache == 0) /* no caching */ | |
1118 | bdrv_flags |= BDRV_O_NOCACHE; | |
1119 | else if (cache == 2) /* write-back */ | |
1120 | bdrv_flags |= BDRV_O_CACHE_WB; | |
5c6c3a6c CH |
1121 | |
1122 | if (aio == 1) { | |
1123 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
1124 | } else { | |
1125 | bdrv_flags &= ~BDRV_O_NATIVE_AIO; | |
1126 | } | |
1127 | ||
2db7ad59 NS |
1128 | if (media == MEDIA_CDROM) { |
1129 | /* CDROM is fine for any interface, don't check. */ | |
1130 | ro = 1; | |
1131 | } else if (ro == 1) { | |
f5edb014 NS |
1132 | if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY) { |
1133 | fprintf(stderr, "qemu: readonly flag not supported for drive with this interface\n"); | |
59f2689d NS |
1134 | return NULL; |
1135 | } | |
b196b153 | 1136 | } |
2db7ad59 | 1137 | |
f5edb014 | 1138 | bdrv_flags |= ro ? 0 : BDRV_O_RDWR; |
59f2689d | 1139 | |
1dae12e6 | 1140 | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
850810d0 JF |
1141 | fprintf(stderr, "qemu: could not open disk image %s: %s\n", |
1142 | file, strerror(errno)); | |
751c6a17 | 1143 | return NULL; |
e4bcb14c | 1144 | } |
5c6c3a6c | 1145 | |
1dae12e6 | 1146 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 1147 | autostart = 0; |
751c6a17 GH |
1148 | *fatal_error = 0; |
1149 | return dinfo; | |
e4bcb14c TS |
1150 | } |
1151 | ||
9dfd7c7a GH |
1152 | static int drive_init_func(QemuOpts *opts, void *opaque) |
1153 | { | |
1154 | QEMUMachine *machine = opaque; | |
1155 | int fatal_error = 0; | |
1156 | ||
1157 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
1158 | if (fatal_error) | |
1159 | return 1; | |
1160 | } | |
1161 | return 0; | |
1162 | } | |
1163 | ||
1164 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
1165 | { | |
1166 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
1167 | qemu_opt_set(opts, "snapshot", "on"); | |
1168 | } | |
1169 | return 0; | |
1170 | } | |
1171 | ||
76e30d0f JK |
1172 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
1173 | { | |
1174 | boot_set_handler = func; | |
1175 | boot_set_opaque = opaque; | |
1176 | } | |
1177 | ||
1178 | int qemu_boot_set(const char *boot_devices) | |
1179 | { | |
1180 | if (!boot_set_handler) { | |
1181 | return -EINVAL; | |
1182 | } | |
1183 | return boot_set_handler(boot_set_opaque, boot_devices); | |
1184 | } | |
1185 | ||
4e9e9d6e | 1186 | static void validate_bootdevices(char *devices) |
ef3adf68 JK |
1187 | { |
1188 | /* We just do some generic consistency checks */ | |
1189 | const char *p; | |
1190 | int bitmap = 0; | |
1191 | ||
1192 | for (p = devices; *p != '\0'; p++) { | |
1193 | /* Allowed boot devices are: | |
1194 | * a-b: floppy disk drives | |
1195 | * c-f: IDE disk drives | |
1196 | * g-m: machine implementation dependant drives | |
1197 | * n-p: network devices | |
1198 | * It's up to each machine implementation to check if the given boot | |
1199 | * devices match the actual hardware implementation and firmware | |
1200 | * features. | |
1201 | */ | |
1202 | if (*p < 'a' || *p > 'p') { | |
1203 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
1204 | exit(1); | |
1205 | } | |
1206 | if (bitmap & (1 << (*p - 'a'))) { | |
1207 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
1208 | exit(1); | |
1209 | } | |
1210 | bitmap |= 1 << (*p - 'a'); | |
1211 | } | |
ef3adf68 JK |
1212 | } |
1213 | ||
e0f084bf JK |
1214 | static void restore_boot_devices(void *opaque) |
1215 | { | |
1216 | char *standard_boot_devices = opaque; | |
1217 | ||
1218 | qemu_boot_set(standard_boot_devices); | |
1219 | ||
1220 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
1221 | qemu_free(standard_boot_devices); | |
1222 | } | |
1223 | ||
268a362c AL |
1224 | static void numa_add(const char *optarg) |
1225 | { | |
1226 | char option[128]; | |
1227 | char *endptr; | |
1228 | unsigned long long value, endvalue; | |
1229 | int nodenr; | |
1230 | ||
1231 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
1232 | if (!strcmp(option, "node")) { | |
1233 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
1234 | nodenr = nb_numa_nodes; | |
1235 | } else { | |
1236 | nodenr = strtoull(option, NULL, 10); | |
1237 | } | |
1238 | ||
1239 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
1240 | node_mem[nodenr] = 0; | |
1241 | } else { | |
1242 | value = strtoull(option, &endptr, 0); | |
1243 | switch (*endptr) { | |
1244 | case 0: case 'M': case 'm': | |
1245 | value <<= 20; | |
1246 | break; | |
1247 | case 'G': case 'g': | |
1248 | value <<= 30; | |
1249 | break; | |
1250 | } | |
1251 | node_mem[nodenr] = value; | |
1252 | } | |
1253 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
1254 | node_cpumask[nodenr] = 0; | |
1255 | } else { | |
1256 | value = strtoull(option, &endptr, 10); | |
1257 | if (value >= 64) { | |
1258 | value = 63; | |
1259 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
1260 | } else { | |
1261 | if (*endptr == '-') { | |
1262 | endvalue = strtoull(endptr+1, &endptr, 10); | |
1263 | if (endvalue >= 63) { | |
1264 | endvalue = 62; | |
1265 | fprintf(stderr, | |
1266 | "only 63 CPUs in NUMA mode supported.\n"); | |
1267 | } | |
0dfbd514 | 1268 | value = (2ULL << endvalue) - (1ULL << value); |
268a362c | 1269 | } else { |
0dfbd514 | 1270 | value = 1ULL << value; |
268a362c AL |
1271 | } |
1272 | } | |
1273 | node_cpumask[nodenr] = value; | |
1274 | } | |
1275 | nb_numa_nodes++; | |
1276 | } | |
1277 | return; | |
1278 | } | |
1279 | ||
dc6b1c09 AP |
1280 | static void smp_parse(const char *optarg) |
1281 | { | |
1282 | int smp, sockets = 0, threads = 0, cores = 0; | |
1283 | char *endptr; | |
1284 | char option[128]; | |
1285 | ||
1286 | smp = strtoul(optarg, &endptr, 10); | |
1287 | if (endptr != optarg) { | |
1288 | if (*endptr == ',') { | |
1289 | endptr++; | |
1290 | } | |
1291 | } | |
1292 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
1293 | sockets = strtoull(option, NULL, 10); | |
1294 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
1295 | cores = strtoull(option, NULL, 10); | |
1296 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
1297 | threads = strtoull(option, NULL, 10); | |
1298 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
1299 | max_cpus = strtoull(option, NULL, 10); | |
1300 | ||
1301 | /* compute missing values, prefer sockets over cores over threads */ | |
1302 | if (smp == 0 || sockets == 0) { | |
1303 | sockets = sockets > 0 ? sockets : 1; | |
1304 | cores = cores > 0 ? cores : 1; | |
1305 | threads = threads > 0 ? threads : 1; | |
1306 | if (smp == 0) { | |
1307 | smp = cores * threads * sockets; | |
dc6b1c09 AP |
1308 | } |
1309 | } else { | |
1310 | if (cores == 0) { | |
1311 | threads = threads > 0 ? threads : 1; | |
1312 | cores = smp / (sockets * threads); | |
1313 | } else { | |
5cdc9b76 | 1314 | if (sockets) { |
dc6b1c09 AP |
1315 | threads = smp / (cores * sockets); |
1316 | } | |
1317 | } | |
1318 | } | |
1319 | smp_cpus = smp; | |
1320 | smp_cores = cores > 0 ? cores : 1; | |
1321 | smp_threads = threads > 0 ? threads : 1; | |
1322 | if (max_cpus == 0) | |
1323 | max_cpus = smp_cpus; | |
1324 | } | |
1325 | ||
a594cfbf FB |
1326 | /***********************************************************/ |
1327 | /* USB devices */ | |
1328 | ||
c0f4ce77 | 1329 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
1330 | { |
1331 | const char *p; | |
a5d2f727 | 1332 | USBDevice *dev = NULL; |
a594cfbf | 1333 | |
a5d2f727 | 1334 | if (!usb_enabled) |
a594cfbf FB |
1335 | return -1; |
1336 | ||
0958b4cc GH |
1337 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ |
1338 | dev = usbdevice_create(devname); | |
1339 | if (dev) | |
1340 | goto done; | |
1341 | ||
a5d2f727 | 1342 | /* the other ones */ |
a594cfbf FB |
1343 | if (strstart(devname, "host:", &p)) { |
1344 | dev = usb_host_device_open(p); | |
dc72ac14 AZ |
1345 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
1346 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
1347 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
1348 | } else { |
1349 | return -1; | |
1350 | } | |
0d92ed30 PB |
1351 | if (!dev) |
1352 | return -1; | |
1353 | ||
a5d2f727 | 1354 | done: |
a594cfbf FB |
1355 | return 0; |
1356 | } | |
1357 | ||
1f3870ab AL |
1358 | static int usb_device_del(const char *devname) |
1359 | { | |
1360 | int bus_num, addr; | |
1361 | const char *p; | |
1362 | ||
5d0c5750 AL |
1363 | if (strstart(devname, "host:", &p)) |
1364 | return usb_host_device_close(p); | |
1365 | ||
a5d2f727 | 1366 | if (!usb_enabled) |
1f3870ab AL |
1367 | return -1; |
1368 | ||
1369 | p = strchr(devname, '.'); | |
1370 | if (!p) | |
1371 | return -1; | |
1372 | bus_num = strtoul(devname, NULL, 0); | |
1373 | addr = strtoul(p + 1, NULL, 0); | |
1374 | ||
a5d2f727 | 1375 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
1376 | } |
1377 | ||
bd3c948d GH |
1378 | static int usb_parse(const char *cmdline) |
1379 | { | |
59d1c1c2 ST |
1380 | int r; |
1381 | r = usb_device_add(cmdline, 0); | |
1382 | if (r < 0) { | |
1383 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
1384 | } | |
1385 | return r; | |
bd3c948d GH |
1386 | } |
1387 | ||
d54908a5 | 1388 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 1389 | { |
59d1c1c2 ST |
1390 | const char *devname = qdict_get_str(qdict, "devname"); |
1391 | if (usb_device_add(devname, 1) < 0) { | |
1ecda02b | 1392 | error_report("could not add USB device '%s'", devname); |
59d1c1c2 | 1393 | } |
a594cfbf FB |
1394 | } |
1395 | ||
d54908a5 | 1396 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 1397 | { |
59d1c1c2 ST |
1398 | const char *devname = qdict_get_str(qdict, "devname"); |
1399 | if (usb_device_del(devname) < 0) { | |
1ecda02b | 1400 | error_report("could not delete USB device '%s'", devname); |
59d1c1c2 | 1401 | } |
a594cfbf FB |
1402 | } |
1403 | ||
201a51fc AZ |
1404 | /***********************************************************/ |
1405 | /* PCMCIA/Cardbus */ | |
1406 | ||
1407 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 1408 | PCMCIASocket *socket; |
201a51fc AZ |
1409 | struct pcmcia_socket_entry_s *next; |
1410 | } *pcmcia_sockets = 0; | |
1411 | ||
bc24a225 | 1412 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
1413 | { |
1414 | struct pcmcia_socket_entry_s *entry; | |
1415 | ||
1416 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1417 | entry->socket = socket; | |
1418 | entry->next = pcmcia_sockets; | |
1419 | pcmcia_sockets = entry; | |
1420 | } | |
1421 | ||
bc24a225 | 1422 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
1423 | { |
1424 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1425 | ||
1426 | ptr = &pcmcia_sockets; | |
1427 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1428 | if (entry->socket == socket) { | |
1429 | *ptr = entry->next; | |
1430 | qemu_free(entry); | |
1431 | } | |
1432 | } | |
1433 | ||
376253ec | 1434 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
1435 | { |
1436 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 1437 | |
201a51fc | 1438 | if (!pcmcia_sockets) |
376253ec | 1439 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
1440 | |
1441 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
1442 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
1443 | iter->socket->attached ? iter->socket->card_string : | |
1444 | "Empty"); | |
201a51fc AZ |
1445 | } |
1446 | ||
2ff89790 | 1447 | /***********************************************************/ |
8a7ddc38 | 1448 | /* I/O handling */ |
0824d6fc | 1449 | |
c4b1fcc0 FB |
1450 | typedef struct IOHandlerRecord { |
1451 | int fd; | |
7b27a769 | 1452 | IOCanReadHandler *fd_read_poll; |
7c9d8e07 FB |
1453 | IOHandler *fd_read; |
1454 | IOHandler *fd_write; | |
cafffd40 | 1455 | int deleted; |
c4b1fcc0 FB |
1456 | void *opaque; |
1457 | /* temporary data */ | |
1458 | struct pollfd *ufd; | |
31d4ee6c | 1459 | QLIST_ENTRY(IOHandlerRecord) next; |
c4b1fcc0 FB |
1460 | } IOHandlerRecord; |
1461 | ||
31d4ee6c JQ |
1462 | static QLIST_HEAD(, IOHandlerRecord) io_handlers = |
1463 | QLIST_HEAD_INITIALIZER(io_handlers); | |
1464 | ||
c4b1fcc0 | 1465 | |
7c9d8e07 FB |
1466 | /* XXX: fd_read_poll should be suppressed, but an API change is |
1467 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 | 1468 | int qemu_set_fd_handler2(int fd, |
7b27a769 | 1469 | IOCanReadHandler *fd_read_poll, |
5fafdf24 TS |
1470 | IOHandler *fd_read, |
1471 | IOHandler *fd_write, | |
7c9d8e07 | 1472 | void *opaque) |
c4b1fcc0 | 1473 | { |
31d4ee6c | 1474 | IOHandlerRecord *ioh; |
c4b1fcc0 | 1475 | |
7c9d8e07 | 1476 | if (!fd_read && !fd_write) { |
31d4ee6c | 1477 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 | 1478 | if (ioh->fd == fd) { |
cafffd40 | 1479 | ioh->deleted = 1; |
7c9d8e07 FB |
1480 | break; |
1481 | } | |
7c9d8e07 FB |
1482 | } |
1483 | } else { | |
31d4ee6c | 1484 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 FB |
1485 | if (ioh->fd == fd) |
1486 | goto found; | |
1487 | } | |
1488 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
31d4ee6c | 1489 | QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
7c9d8e07 FB |
1490 | found: |
1491 | ioh->fd = fd; | |
1492 | ioh->fd_read_poll = fd_read_poll; | |
1493 | ioh->fd_read = fd_read; | |
1494 | ioh->fd_write = fd_write; | |
1495 | ioh->opaque = opaque; | |
cafffd40 | 1496 | ioh->deleted = 0; |
7c9d8e07 | 1497 | } |
c4b1fcc0 FB |
1498 | return 0; |
1499 | } | |
1500 | ||
5fafdf24 TS |
1501 | int qemu_set_fd_handler(int fd, |
1502 | IOHandler *fd_read, | |
1503 | IOHandler *fd_write, | |
7c9d8e07 | 1504 | void *opaque) |
8a7ddc38 | 1505 | { |
7c9d8e07 | 1506 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
1507 | } |
1508 | ||
56f3a5d0 | 1509 | #ifdef _WIN32 |
f331110f FB |
1510 | /***********************************************************/ |
1511 | /* Polling handling */ | |
1512 | ||
1513 | typedef struct PollingEntry { | |
1514 | PollingFunc *func; | |
1515 | void *opaque; | |
1516 | struct PollingEntry *next; | |
1517 | } PollingEntry; | |
1518 | ||
1519 | static PollingEntry *first_polling_entry; | |
1520 | ||
1521 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
1522 | { | |
1523 | PollingEntry **ppe, *pe; | |
1524 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
1525 | pe->func = func; |
1526 | pe->opaque = opaque; | |
1527 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
1528 | *ppe = pe; | |
1529 | return 0; | |
1530 | } | |
1531 | ||
1532 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
1533 | { | |
1534 | PollingEntry **ppe, *pe; | |
1535 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
1536 | pe = *ppe; | |
1537 | if (pe->func == func && pe->opaque == opaque) { | |
1538 | *ppe = pe->next; | |
1539 | qemu_free(pe); | |
1540 | break; | |
1541 | } | |
1542 | } | |
1543 | } | |
1544 | ||
a18e524a FB |
1545 | /***********************************************************/ |
1546 | /* Wait objects support */ | |
1547 | typedef struct WaitObjects { | |
1548 | int num; | |
1549 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
1550 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
1551 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
1552 | } WaitObjects; | |
1553 | ||
1554 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 1555 | |
a18e524a FB |
1556 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
1557 | { | |
1558 | WaitObjects *w = &wait_objects; | |
1559 | ||
1560 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
1561 | return -1; | |
1562 | w->events[w->num] = handle; | |
1563 | w->func[w->num] = func; | |
1564 | w->opaque[w->num] = opaque; | |
1565 | w->num++; | |
1566 | return 0; | |
1567 | } | |
1568 | ||
1569 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
1570 | { | |
1571 | int i, found; | |
1572 | WaitObjects *w = &wait_objects; | |
1573 | ||
1574 | found = 0; | |
1575 | for (i = 0; i < w->num; i++) { | |
1576 | if (w->events[i] == handle) | |
1577 | found = 1; | |
1578 | if (found) { | |
1579 | w->events[i] = w->events[i + 1]; | |
1580 | w->func[i] = w->func[i + 1]; | |
1581 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 1582 | } |
a18e524a FB |
1583 | } |
1584 | if (found) | |
1585 | w->num--; | |
1586 | } | |
1587 | #endif | |
1588 | ||
cc1daa40 FB |
1589 | /***********************************************************/ |
1590 | /* machine registration */ | |
1591 | ||
bdaf78e0 | 1592 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 1593 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
1594 | |
1595 | int qemu_register_machine(QEMUMachine *m) | |
1596 | { | |
1597 | QEMUMachine **pm; | |
1598 | pm = &first_machine; | |
1599 | while (*pm != NULL) | |
1600 | pm = &(*pm)->next; | |
1601 | m->next = NULL; | |
1602 | *pm = m; | |
1603 | return 0; | |
1604 | } | |
1605 | ||
9596ebb7 | 1606 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
1607 | { |
1608 | QEMUMachine *m; | |
1609 | ||
1610 | for(m = first_machine; m != NULL; m = m->next) { | |
1611 | if (!strcmp(m->name, name)) | |
1612 | return m; | |
3f6599e6 MM |
1613 | if (m->alias && !strcmp(m->alias, name)) |
1614 | return m; | |
cc1daa40 FB |
1615 | } |
1616 | return NULL; | |
1617 | } | |
1618 | ||
0c257437 AL |
1619 | static QEMUMachine *find_default_machine(void) |
1620 | { | |
1621 | QEMUMachine *m; | |
1622 | ||
1623 | for(m = first_machine; m != NULL; m = m->next) { | |
1624 | if (m->is_default) { | |
1625 | return m; | |
1626 | } | |
1627 | } | |
1628 | return NULL; | |
1629 | } | |
1630 | ||
8a7ddc38 FB |
1631 | /***********************************************************/ |
1632 | /* main execution loop */ | |
1633 | ||
9596ebb7 | 1634 | static void gui_update(void *opaque) |
8a7ddc38 | 1635 | { |
7d957bd8 | 1636 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 1637 | DisplayState *ds = opaque; |
7d957bd8 AL |
1638 | DisplayChangeListener *dcl = ds->listeners; |
1639 | ||
62a2744c | 1640 | qemu_flush_coalesced_mmio_buffer(); |
7d957bd8 AL |
1641 | dpy_refresh(ds); |
1642 | ||
1643 | while (dcl != NULL) { | |
1644 | if (dcl->gui_timer_interval && | |
1645 | dcl->gui_timer_interval < interval) | |
1646 | interval = dcl->gui_timer_interval; | |
1647 | dcl = dcl->next; | |
1648 | } | |
1649 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
1650 | } |
1651 | ||
9043b62d BS |
1652 | static void nographic_update(void *opaque) |
1653 | { | |
1654 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1655 | ||
62a2744c | 1656 | qemu_flush_coalesced_mmio_buffer(); |
9043b62d BS |
1657 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
1658 | } | |
1659 | ||
0bd48850 FB |
1660 | struct vm_change_state_entry { |
1661 | VMChangeStateHandler *cb; | |
1662 | void *opaque; | |
72cf2d4f | 1663 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
1664 | }; |
1665 | ||
72cf2d4f | 1666 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
1667 | |
1668 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1669 | void *opaque) | |
1670 | { | |
1671 | VMChangeStateEntry *e; | |
1672 | ||
1673 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
1674 | |
1675 | e->cb = cb; | |
1676 | e->opaque = opaque; | |
72cf2d4f | 1677 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
1678 | return e; |
1679 | } | |
1680 | ||
1681 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1682 | { | |
72cf2d4f | 1683 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
1684 | qemu_free (e); |
1685 | } | |
1686 | ||
296af7c9 | 1687 | void vm_state_notify(int running, int reason) |
0bd48850 FB |
1688 | { |
1689 | VMChangeStateEntry *e; | |
1690 | ||
1691 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 1692 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
1693 | } |
1694 | } | |
1695 | ||
8a7ddc38 FB |
1696 | void vm_start(void) |
1697 | { | |
1698 | if (!vm_running) { | |
1699 | cpu_enable_ticks(); | |
1700 | vm_running = 1; | |
9781e040 | 1701 | vm_state_notify(1, 0); |
d6dc3d42 | 1702 | resume_all_vcpus(); |
8a7ddc38 FB |
1703 | } |
1704 | } | |
1705 | ||
bb0c6722 FB |
1706 | /* reset/shutdown handler */ |
1707 | ||
1708 | typedef struct QEMUResetEntry { | |
72cf2d4f | 1709 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
1710 | QEMUResetHandler *func; |
1711 | void *opaque; | |
bb0c6722 FB |
1712 | } QEMUResetEntry; |
1713 | ||
72cf2d4f BS |
1714 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
1715 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
1716 | static int reset_requested; |
1717 | static int shutdown_requested; | |
3475187d | 1718 | static int powerdown_requested; |
296af7c9 | 1719 | int debug_requested; |
6e29f5da | 1720 | static int vmstop_requested; |
bb0c6722 | 1721 | |
cf7a2fe2 AJ |
1722 | int qemu_shutdown_requested(void) |
1723 | { | |
1724 | int r = shutdown_requested; | |
1725 | shutdown_requested = 0; | |
1726 | return r; | |
1727 | } | |
1728 | ||
1729 | int qemu_reset_requested(void) | |
1730 | { | |
1731 | int r = reset_requested; | |
1732 | reset_requested = 0; | |
1733 | return r; | |
1734 | } | |
1735 | ||
1736 | int qemu_powerdown_requested(void) | |
1737 | { | |
1738 | int r = powerdown_requested; | |
1739 | powerdown_requested = 0; | |
1740 | return r; | |
1741 | } | |
1742 | ||
e568902a AL |
1743 | static int qemu_debug_requested(void) |
1744 | { | |
1745 | int r = debug_requested; | |
1746 | debug_requested = 0; | |
1747 | return r; | |
1748 | } | |
1749 | ||
6e29f5da AL |
1750 | static int qemu_vmstop_requested(void) |
1751 | { | |
1752 | int r = vmstop_requested; | |
1753 | vmstop_requested = 0; | |
1754 | return r; | |
1755 | } | |
1756 | ||
a08d4367 | 1757 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 1758 | { |
55ddfe8e | 1759 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 1760 | |
bb0c6722 FB |
1761 | re->func = func; |
1762 | re->opaque = opaque; | |
72cf2d4f | 1763 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
1764 | } |
1765 | ||
dda9b29f | 1766 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
1767 | { |
1768 | QEMUResetEntry *re; | |
1769 | ||
72cf2d4f | 1770 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 1771 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 1772 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
1773 | qemu_free(re); |
1774 | return; | |
1775 | } | |
1776 | } | |
1777 | } | |
1778 | ||
1779 | void qemu_system_reset(void) | |
1780 | { | |
1781 | QEMUResetEntry *re, *nre; | |
1782 | ||
1783 | /* reset all devices */ | |
72cf2d4f | 1784 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
1785 | re->func(re->opaque); |
1786 | } | |
81d9b784 | 1787 | monitor_protocol_event(QEVENT_RESET, NULL); |
ea375f9a | 1788 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1789 | } |
1790 | ||
1791 | void qemu_system_reset_request(void) | |
1792 | { | |
d1beab82 FB |
1793 | if (no_reboot) { |
1794 | shutdown_requested = 1; | |
1795 | } else { | |
1796 | reset_requested = 1; | |
1797 | } | |
d9f75a4e | 1798 | qemu_notify_event(); |
bb0c6722 FB |
1799 | } |
1800 | ||
1801 | void qemu_system_shutdown_request(void) | |
1802 | { | |
1803 | shutdown_requested = 1; | |
d9f75a4e | 1804 | qemu_notify_event(); |
bb0c6722 FB |
1805 | } |
1806 | ||
3475187d FB |
1807 | void qemu_system_powerdown_request(void) |
1808 | { | |
1809 | powerdown_requested = 1; | |
d9f75a4e AL |
1810 | qemu_notify_event(); |
1811 | } | |
1812 | ||
877cf882 | 1813 | #ifdef _WIN32 |
69d6451c | 1814 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
1815 | { |
1816 | int ret, ret2, i; | |
f331110f FB |
1817 | PollingEntry *pe; |
1818 | ||
c4b1fcc0 | 1819 | |
f331110f FB |
1820 | /* XXX: need to suppress polling by better using win32 events */ |
1821 | ret = 0; | |
1822 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
1823 | ret |= pe->func(pe->opaque); | |
1824 | } | |
e6b1e558 | 1825 | if (ret == 0) { |
a18e524a FB |
1826 | int err; |
1827 | WaitObjects *w = &wait_objects; | |
3b46e624 | 1828 | |
56f3a5d0 | 1829 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
1830 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
1831 | if (w->func[ret - WAIT_OBJECT_0]) | |
1832 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 1833 | |
5fafdf24 | 1834 | /* Check for additional signaled events */ |
e6b1e558 | 1835 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 1836 | |
e6b1e558 TS |
1837 | /* Check if event is signaled */ |
1838 | ret2 = WaitForSingleObject(w->events[i], 0); | |
1839 | if(ret2 == WAIT_OBJECT_0) { | |
1840 | if (w->func[i]) | |
1841 | w->func[i](w->opaque[i]); | |
1842 | } else if (ret2 == WAIT_TIMEOUT) { | |
1843 | } else { | |
1844 | err = GetLastError(); | |
1845 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
1846 | } |
1847 | } | |
a18e524a FB |
1848 | } else if (ret == WAIT_TIMEOUT) { |
1849 | } else { | |
1850 | err = GetLastError(); | |
e6b1e558 | 1851 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 1852 | } |
f331110f | 1853 | } |
56f3a5d0 AL |
1854 | |
1855 | *timeout = 0; | |
1856 | } | |
1857 | #else | |
69d6451c | 1858 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
1859 | { |
1860 | } | |
fd1dff4b | 1861 | #endif |
56f3a5d0 | 1862 | |
d6f4ade2 | 1863 | void main_loop_wait(int nonblocking) |
56f3a5d0 AL |
1864 | { |
1865 | IOHandlerRecord *ioh; | |
1866 | fd_set rfds, wfds, xfds; | |
1867 | int ret, nfds; | |
1868 | struct timeval tv; | |
d6f4ade2 | 1869 | int timeout; |
56f3a5d0 | 1870 | |
d6f4ade2 PB |
1871 | if (nonblocking) |
1872 | timeout = 0; | |
1873 | else { | |
1874 | timeout = qemu_calculate_timeout(); | |
1875 | qemu_bh_update_timeout(&timeout); | |
1876 | } | |
56f3a5d0 AL |
1877 | |
1878 | host_main_loop_wait(&timeout); | |
1879 | ||
fd1dff4b FB |
1880 | /* poll any events */ |
1881 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 1882 | nfds = -1; |
fd1dff4b FB |
1883 | FD_ZERO(&rfds); |
1884 | FD_ZERO(&wfds); | |
e035649e | 1885 | FD_ZERO(&xfds); |
31d4ee6c | 1886 | QLIST_FOREACH(ioh, &io_handlers, next) { |
cafffd40 TS |
1887 | if (ioh->deleted) |
1888 | continue; | |
fd1dff4b FB |
1889 | if (ioh->fd_read && |
1890 | (!ioh->fd_read_poll || | |
1891 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
1892 | FD_SET(ioh->fd, &rfds); | |
1893 | if (ioh->fd > nfds) | |
1894 | nfds = ioh->fd; | |
1895 | } | |
1896 | if (ioh->fd_write) { | |
1897 | FD_SET(ioh->fd, &wfds); | |
1898 | if (ioh->fd > nfds) | |
1899 | nfds = ioh->fd; | |
1900 | } | |
1901 | } | |
3b46e624 | 1902 | |
56f3a5d0 AL |
1903 | tv.tv_sec = timeout / 1000; |
1904 | tv.tv_usec = (timeout % 1000) * 1000; | |
1905 | ||
d918f23e JK |
1906 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
1907 | ||
4870852c | 1908 | qemu_mutex_unlock_iothread(); |
e035649e | 1909 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 1910 | qemu_mutex_lock_iothread(); |
fd1dff4b | 1911 | if (ret > 0) { |
31d4ee6c | 1912 | IOHandlerRecord *pioh; |
cafffd40 | 1913 | |
31d4ee6c | 1914 | QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
cafffd40 | 1915 | if (ioh->deleted) { |
31d4ee6c | 1916 | QLIST_REMOVE(ioh, next); |
cafffd40 | 1917 | qemu_free(ioh); |
4bed9837 JQ |
1918 | continue; |
1919 | } | |
1920 | if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { | |
1921 | ioh->fd_read(ioh->opaque); | |
1922 | } | |
1923 | if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { | |
1924 | ioh->fd_write(ioh->opaque); | |
31d4ee6c | 1925 | } |
cafffd40 | 1926 | } |
fd1dff4b | 1927 | } |
d918f23e JK |
1928 | |
1929 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 1930 | |
b6964827 | 1931 | qemu_run_all_timers(); |
21d5d12b | 1932 | |
423f0742 PB |
1933 | /* Check bottom-halves last in case any of the earlier events triggered |
1934 | them. */ | |
1935 | qemu_bh_poll(); | |
3b46e624 | 1936 | |
5905b2e5 FB |
1937 | } |
1938 | ||
43b96858 AL |
1939 | static int vm_can_run(void) |
1940 | { | |
1941 | if (powerdown_requested) | |
1942 | return 0; | |
1943 | if (reset_requested) | |
1944 | return 0; | |
1945 | if (shutdown_requested) | |
1946 | return 0; | |
e568902a AL |
1947 | if (debug_requested) |
1948 | return 0; | |
43b96858 AL |
1949 | return 1; |
1950 | } | |
1951 | ||
d9c32310 BS |
1952 | qemu_irq qemu_system_powerdown; |
1953 | ||
43b96858 AL |
1954 | static void main_loop(void) |
1955 | { | |
6e29f5da | 1956 | int r; |
e6e35b1e | 1957 | |
d6dc3d42 AL |
1958 | #ifdef CONFIG_IOTHREAD |
1959 | qemu_system_ready = 1; | |
1960 | qemu_cond_broadcast(&qemu_system_cond); | |
1961 | #endif | |
1962 | ||
6e29f5da | 1963 | for (;;) { |
43b96858 | 1964 | do { |
d6f4ade2 | 1965 | bool nonblocking = false; |
e6e35b1e AL |
1966 | #ifdef CONFIG_PROFILER |
1967 | int64_t ti; | |
1968 | #endif | |
d6dc3d42 | 1969 | #ifndef CONFIG_IOTHREAD |
d6f4ade2 | 1970 | nonblocking = tcg_cpu_exec(); |
d6dc3d42 | 1971 | #endif |
89bfc105 | 1972 | #ifdef CONFIG_PROFILER |
43b96858 | 1973 | ti = profile_getclock(); |
89bfc105 | 1974 | #endif |
d6f4ade2 | 1975 | main_loop_wait(nonblocking); |
89bfc105 | 1976 | #ifdef CONFIG_PROFILER |
43b96858 | 1977 | dev_time += profile_getclock() - ti; |
89bfc105 | 1978 | #endif |
e568902a | 1979 | } while (vm_can_run()); |
43b96858 | 1980 | |
54fc6ea9 BS |
1981 | if ((r = qemu_debug_requested())) { |
1982 | vm_stop(r); | |
b1a15e7e | 1983 | } |
43b96858 | 1984 | if (qemu_shutdown_requested()) { |
242cd003 | 1985 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); |
43b96858 AL |
1986 | if (no_shutdown) { |
1987 | vm_stop(0); | |
1988 | no_shutdown = 0; | |
1989 | } else | |
1990 | break; | |
1991 | } | |
d6dc3d42 AL |
1992 | if (qemu_reset_requested()) { |
1993 | pause_all_vcpus(); | |
43b96858 | 1994 | qemu_system_reset(); |
d6dc3d42 AL |
1995 | resume_all_vcpus(); |
1996 | } | |
d9c32310 | 1997 | if (qemu_powerdown_requested()) { |
242cd003 | 1998 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); |
d9c32310 BS |
1999 | qemu_irq_raise(qemu_system_powerdown); |
2000 | } | |
b1a15e7e | 2001 | if ((r = qemu_vmstop_requested())) { |
6e29f5da | 2002 | vm_stop(r); |
b1a15e7e | 2003 | } |
b4608c04 | 2004 | } |
d6dc3d42 | 2005 | pause_all_vcpus(); |
b4608c04 FB |
2006 | } |
2007 | ||
9bd7e6d9 PB |
2008 | static void version(void) |
2009 | { | |
4a19f1ec | 2010 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
2011 | } |
2012 | ||
15f82208 | 2013 | static void help(int exitcode) |
0824d6fc | 2014 | { |
e8105ebb | 2015 | const char *options_help = |
ad96090a BS |
2016 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
2017 | opt_help | |
5824d651 BS |
2018 | #define DEFHEADING(text) stringify(text) "\n" |
2019 | #include "qemu-options.h" | |
2020 | #undef DEF | |
2021 | #undef DEFHEADING | |
2022 | #undef GEN_DOCS | |
e8105ebb PB |
2023 | ; |
2024 | version(); | |
2025 | printf("usage: %s [options] [disk_image]\n" | |
2026 | "\n" | |
2027 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" | |
3f020d70 | 2028 | "\n" |
e8105ebb | 2029 | "%s\n" |
3f020d70 | 2030 | "During emulation, the following keys are useful:\n" |
2031 | "ctrl-alt-f toggle full screen\n" | |
2032 | "ctrl-alt-n switch to virtual console 'n'\n" | |
2033 | "ctrl-alt toggle mouse and keyboard grab\n" | |
2034 | "\n" | |
e8105ebb PB |
2035 | "When using -nographic, press 'ctrl-a h' to get some help.\n", |
2036 | "qemu", | |
2037 | options_help); | |
15f82208 | 2038 | exit(exitcode); |
0824d6fc FB |
2039 | } |
2040 | ||
cd6f1169 FB |
2041 | #define HAS_ARG 0x0001 |
2042 | ||
2043 | enum { | |
ad96090a | 2044 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
5824d651 BS |
2045 | opt_enum, |
2046 | #define DEFHEADING(text) | |
2047 | #include "qemu-options.h" | |
2048 | #undef DEF | |
2049 | #undef DEFHEADING | |
2050 | #undef GEN_DOCS | |
cd6f1169 FB |
2051 | }; |
2052 | ||
2053 | typedef struct QEMUOption { | |
2054 | const char *name; | |
2055 | int flags; | |
2056 | int index; | |
ad96090a | 2057 | uint32_t arch_mask; |
cd6f1169 FB |
2058 | } QEMUOption; |
2059 | ||
dbed7e40 | 2060 | static const QEMUOption qemu_options[] = { |
ad96090a BS |
2061 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
2062 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
2063 | { option, opt_arg, opt_enum, arch_mask }, | |
5824d651 BS |
2064 | #define DEFHEADING(text) |
2065 | #include "qemu-options.h" | |
2066 | #undef DEF | |
2067 | #undef DEFHEADING | |
2068 | #undef GEN_DOCS | |
cd6f1169 | 2069 | { NULL }, |
fc01f7e7 | 2070 | }; |
3893c124 | 2071 | static void select_vgahw (const char *p) |
2072 | { | |
2073 | const char *opts; | |
2074 | ||
64465297 | 2075 | default_vga = 0; |
86176759 | 2076 | vga_interface_type = VGA_NONE; |
3893c124 | 2077 | if (strstart(p, "std", &opts)) { |
86176759 | 2078 | vga_interface_type = VGA_STD; |
3893c124 | 2079 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 2080 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 2081 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 2082 | vga_interface_type = VGA_VMWARE; |
94909d9f | 2083 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 2084 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 2085 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 2086 | invalid_vga: |
2087 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
2088 | exit(1); | |
2089 | } | |
cb5a7aa8 | 2090 | while (*opts) { |
2091 | const char *nextopt; | |
2092 | ||
2093 | if (strstart(opts, ",retrace=", &nextopt)) { | |
2094 | opts = nextopt; | |
2095 | if (strstart(opts, "dumb", &nextopt)) | |
2096 | vga_retrace_method = VGA_RETRACE_DUMB; | |
2097 | else if (strstart(opts, "precise", &nextopt)) | |
2098 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
2099 | else goto invalid_vga; | |
2100 | } else goto invalid_vga; | |
2101 | opts = nextopt; | |
2102 | } | |
3893c124 | 2103 | } |
2104 | ||
7d4c3d53 MA |
2105 | static int balloon_parse(const char *arg) |
2106 | { | |
382f0743 | 2107 | QemuOpts *opts; |
7d4c3d53 | 2108 | |
382f0743 GH |
2109 | if (strcmp(arg, "none") == 0) { |
2110 | return 0; | |
2111 | } | |
2112 | ||
2113 | if (!strncmp(arg, "virtio", 6)) { | |
2114 | if (arg[6] == ',') { | |
2115 | /* have params -> parse them */ | |
8212c64f | 2116 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0); |
382f0743 GH |
2117 | if (!opts) |
2118 | return -1; | |
2119 | } else { | |
2120 | /* create empty opts */ | |
2121 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 2122 | } |
382f0743 GH |
2123 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
2124 | return 0; | |
7d4c3d53 | 2125 | } |
382f0743 GH |
2126 | |
2127 | return -1; | |
7d4c3d53 | 2128 | } |
7d4c3d53 | 2129 | |
3587d7e6 FB |
2130 | #ifdef _WIN32 |
2131 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
2132 | { | |
2133 | exit(STATUS_CONTROL_C_EXIT); | |
2134 | return TRUE; | |
2135 | } | |
2136 | #endif | |
2137 | ||
5b08fc10 AL |
2138 | #ifndef _WIN32 |
2139 | ||
2140 | static void termsig_handler(int signal) | |
2141 | { | |
2142 | qemu_system_shutdown_request(); | |
2143 | } | |
2144 | ||
7c3370d4 JK |
2145 | static void sigchld_handler(int signal) |
2146 | { | |
2147 | waitpid(-1, NULL, WNOHANG); | |
2148 | } | |
2149 | ||
2150 | static void sighandler_setup(void) | |
5b08fc10 AL |
2151 | { |
2152 | struct sigaction act; | |
2153 | ||
2154 | memset(&act, 0, sizeof(act)); | |
2155 | act.sa_handler = termsig_handler; | |
2156 | sigaction(SIGINT, &act, NULL); | |
2157 | sigaction(SIGHUP, &act, NULL); | |
2158 | sigaction(SIGTERM, &act, NULL); | |
7c3370d4 JK |
2159 | |
2160 | act.sa_handler = sigchld_handler; | |
2161 | act.sa_flags = SA_NOCLDSTOP; | |
2162 | sigaction(SIGCHLD, &act, NULL); | |
5b08fc10 AL |
2163 | } |
2164 | ||
2165 | #endif | |
2166 | ||
5cea8590 PB |
2167 | #ifdef _WIN32 |
2168 | /* Look for support files in the same directory as the executable. */ | |
2169 | static char *find_datadir(const char *argv0) | |
2170 | { | |
2171 | char *p; | |
2172 | char buf[MAX_PATH]; | |
2173 | DWORD len; | |
2174 | ||
2175 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); | |
2176 | if (len == 0) { | |
c5947808 | 2177 | return NULL; |
5cea8590 PB |
2178 | } |
2179 | ||
2180 | buf[len] = 0; | |
2181 | p = buf + len - 1; | |
2182 | while (p != buf && *p != '\\') | |
2183 | p--; | |
2184 | *p = 0; | |
2185 | if (access(buf, R_OK) == 0) { | |
2186 | return qemu_strdup(buf); | |
2187 | } | |
2188 | return NULL; | |
2189 | } | |
2190 | #else /* !_WIN32 */ | |
2191 | ||
2192 | /* Find a likely location for support files using the location of the binary. | |
2193 | For installed binaries this will be "$bindir/../share/qemu". When | |
2194 | running from the build tree this will be "$bindir/../pc-bios". */ | |
2195 | #define SHARE_SUFFIX "/share/qemu" | |
2196 | #define BUILD_SUFFIX "/pc-bios" | |
2197 | static char *find_datadir(const char *argv0) | |
2198 | { | |
2199 | char *dir; | |
2200 | char *p = NULL; | |
2201 | char *res; | |
5cea8590 | 2202 | char buf[PATH_MAX]; |
3a41759d | 2203 | size_t max_len; |
5cea8590 PB |
2204 | |
2205 | #if defined(__linux__) | |
2206 | { | |
2207 | int len; | |
2208 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); | |
2209 | if (len > 0) { | |
2210 | buf[len] = 0; | |
2211 | p = buf; | |
2212 | } | |
2213 | } | |
2214 | #elif defined(__FreeBSD__) | |
2215 | { | |
92c0e657 JL |
2216 | static int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_PATHNAME, -1}; |
2217 | size_t len = sizeof(buf) - 1; | |
2218 | ||
2219 | *buf = '\0'; | |
2220 | if (!sysctl(mib, sizeof(mib)/sizeof(*mib), buf, &len, NULL, 0) && | |
2221 | *buf) { | |
2222 | buf[sizeof(buf) - 1] = '\0'; | |
5cea8590 PB |
2223 | p = buf; |
2224 | } | |
2225 | } | |
2226 | #endif | |
2227 | /* If we don't have any way of figuring out the actual executable | |
2228 | location then try argv[0]. */ | |
2229 | if (!p) { | |
4d224196 | 2230 | p = realpath(argv0, buf); |
5cea8590 PB |
2231 | if (!p) { |
2232 | return NULL; | |
2233 | } | |
2234 | } | |
2235 | dir = dirname(p); | |
2236 | dir = dirname(dir); | |
2237 | ||
3a41759d BS |
2238 | max_len = strlen(dir) + |
2239 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; | |
2240 | res = qemu_mallocz(max_len); | |
2241 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); | |
5cea8590 | 2242 | if (access(res, R_OK)) { |
3a41759d | 2243 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
5cea8590 PB |
2244 | if (access(res, R_OK)) { |
2245 | qemu_free(res); | |
2246 | res = NULL; | |
2247 | } | |
2248 | } | |
4d224196 | 2249 | |
5cea8590 PB |
2250 | return res; |
2251 | } | |
2252 | #undef SHARE_SUFFIX | |
2253 | #undef BUILD_SUFFIX | |
2254 | #endif | |
2255 | ||
2256 | char *qemu_find_file(int type, const char *name) | |
2257 | { | |
2258 | int len; | |
2259 | const char *subdir; | |
2260 | char *buf; | |
2261 | ||
2262 | /* If name contains path separators then try it as a straight path. */ | |
2263 | if ((strchr(name, '/') || strchr(name, '\\')) | |
2264 | && access(name, R_OK) == 0) { | |
73ffc805 | 2265 | return qemu_strdup(name); |
5cea8590 PB |
2266 | } |
2267 | switch (type) { | |
2268 | case QEMU_FILE_TYPE_BIOS: | |
2269 | subdir = ""; | |
2270 | break; | |
2271 | case QEMU_FILE_TYPE_KEYMAP: | |
2272 | subdir = "keymaps/"; | |
2273 | break; | |
2274 | default: | |
2275 | abort(); | |
2276 | } | |
2277 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
2278 | buf = qemu_mallocz(len); | |
3a41759d | 2279 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
2280 | if (access(buf, R_OK)) { |
2281 | qemu_free(buf); | |
2282 | return NULL; | |
2283 | } | |
2284 | return buf; | |
2285 | } | |
2286 | ||
ff952ba2 MA |
2287 | static int device_help_func(QemuOpts *opts, void *opaque) |
2288 | { | |
2289 | return qdev_device_help(opts); | |
2290 | } | |
2291 | ||
f31d07d1 GH |
2292 | static int device_init_func(QemuOpts *opts, void *opaque) |
2293 | { | |
2294 | DeviceState *dev; | |
2295 | ||
2296 | dev = qdev_device_add(opts); | |
2297 | if (!dev) | |
2298 | return -1; | |
2299 | return 0; | |
2300 | } | |
2301 | ||
1a688d3b GH |
2302 | static int chardev_init_func(QemuOpts *opts, void *opaque) |
2303 | { | |
2304 | CharDriverState *chr; | |
2305 | ||
2306 | chr = qemu_chr_open_opts(opts, NULL); | |
2307 | if (!chr) | |
2308 | return -1; | |
2309 | return 0; | |
2310 | } | |
2311 | ||
88589343 GH |
2312 | static int mon_init_func(QemuOpts *opts, void *opaque) |
2313 | { | |
2314 | CharDriverState *chr; | |
2315 | const char *chardev; | |
2316 | const char *mode; | |
2317 | int flags; | |
2318 | ||
2319 | mode = qemu_opt_get(opts, "mode"); | |
2320 | if (mode == NULL) { | |
2321 | mode = "readline"; | |
2322 | } | |
2323 | if (strcmp(mode, "readline") == 0) { | |
2324 | flags = MONITOR_USE_READLINE; | |
2325 | } else if (strcmp(mode, "control") == 0) { | |
2326 | flags = MONITOR_USE_CONTROL; | |
2327 | } else { | |
2328 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
2329 | exit(1); | |
2330 | } | |
2331 | ||
2332 | if (qemu_opt_get_bool(opts, "default", 0)) | |
2333 | flags |= MONITOR_IS_DEFAULT; | |
2334 | ||
2335 | chardev = qemu_opt_get(opts, "chardev"); | |
2336 | chr = qemu_chr_find(chardev); | |
2337 | if (chr == NULL) { | |
2338 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
2339 | exit(1); | |
2340 | } | |
2341 | ||
2342 | monitor_init(chr, flags); | |
2343 | return 0; | |
2344 | } | |
2345 | ||
6ca5582d | 2346 | static void monitor_parse(const char *optarg, const char *mode) |
88589343 GH |
2347 | { |
2348 | static int monitor_device_index = 0; | |
2349 | QemuOpts *opts; | |
2350 | const char *p; | |
2351 | char label[32]; | |
2352 | int def = 0; | |
2353 | ||
2354 | if (strstart(optarg, "chardev:", &p)) { | |
2355 | snprintf(label, sizeof(label), "%s", p); | |
2356 | } else { | |
2357 | if (monitor_device_index) { | |
2358 | snprintf(label, sizeof(label), "monitor%d", | |
2359 | monitor_device_index); | |
2360 | } else { | |
2361 | snprintf(label, sizeof(label), "monitor"); | |
2362 | def = 1; | |
2363 | } | |
2364 | opts = qemu_chr_parse_compat(label, optarg); | |
2365 | if (!opts) { | |
2366 | fprintf(stderr, "parse error: %s\n", optarg); | |
2367 | exit(1); | |
2368 | } | |
2369 | } | |
2370 | ||
2371 | opts = qemu_opts_create(&qemu_mon_opts, label, 1); | |
2372 | if (!opts) { | |
2373 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
2374 | exit(1); | |
2375 | } | |
6ca5582d | 2376 | qemu_opt_set(opts, "mode", mode); |
88589343 GH |
2377 | qemu_opt_set(opts, "chardev", label); |
2378 | if (def) | |
2379 | qemu_opt_set(opts, "default", "on"); | |
2380 | monitor_device_index++; | |
2381 | } | |
2382 | ||
bd3c948d GH |
2383 | struct device_config { |
2384 | enum { | |
aee1b935 GH |
2385 | DEV_USB, /* -usbdevice */ |
2386 | DEV_BT, /* -bt */ | |
2387 | DEV_SERIAL, /* -serial */ | |
2388 | DEV_PARALLEL, /* -parallel */ | |
2389 | DEV_VIRTCON, /* -virtioconsole */ | |
c9f398e5 | 2390 | DEV_DEBUGCON, /* -debugcon */ |
bd3c948d GH |
2391 | } type; |
2392 | const char *cmdline; | |
72cf2d4f | 2393 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2394 | }; |
72cf2d4f | 2395 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
2396 | |
2397 | static void add_device_config(int type, const char *cmdline) | |
2398 | { | |
2399 | struct device_config *conf; | |
2400 | ||
2401 | conf = qemu_mallocz(sizeof(*conf)); | |
2402 | conf->type = type; | |
2403 | conf->cmdline = cmdline; | |
72cf2d4f | 2404 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2405 | } |
2406 | ||
2407 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2408 | { | |
2409 | struct device_config *conf; | |
2410 | int rc; | |
2411 | ||
72cf2d4f | 2412 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2413 | if (conf->type != type) |
2414 | continue; | |
2415 | rc = func(conf->cmdline); | |
2416 | if (0 != rc) | |
2417 | return rc; | |
2418 | } | |
2419 | return 0; | |
2420 | } | |
2421 | ||
998bbd74 GH |
2422 | static int serial_parse(const char *devname) |
2423 | { | |
2424 | static int index = 0; | |
2425 | char label[32]; | |
2426 | ||
2427 | if (strcmp(devname, "none") == 0) | |
2428 | return 0; | |
2429 | if (index == MAX_SERIAL_PORTS) { | |
2430 | fprintf(stderr, "qemu: too many serial ports\n"); | |
2431 | exit(1); | |
2432 | } | |
2433 | snprintf(label, sizeof(label), "serial%d", index); | |
2434 | serial_hds[index] = qemu_chr_open(label, devname, NULL); | |
2435 | if (!serial_hds[index]) { | |
2436 | fprintf(stderr, "qemu: could not open serial device '%s': %s\n", | |
2437 | devname, strerror(errno)); | |
2438 | return -1; | |
2439 | } | |
2440 | index++; | |
2441 | return 0; | |
2442 | } | |
2443 | ||
6a5e8b0e GH |
2444 | static int parallel_parse(const char *devname) |
2445 | { | |
2446 | static int index = 0; | |
2447 | char label[32]; | |
2448 | ||
2449 | if (strcmp(devname, "none") == 0) | |
2450 | return 0; | |
2451 | if (index == MAX_PARALLEL_PORTS) { | |
2452 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
2453 | exit(1); | |
2454 | } | |
2455 | snprintf(label, sizeof(label), "parallel%d", index); | |
2456 | parallel_hds[index] = qemu_chr_open(label, devname, NULL); | |
2457 | if (!parallel_hds[index]) { | |
2458 | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", | |
2459 | devname, strerror(errno)); | |
2460 | return -1; | |
2461 | } | |
2462 | index++; | |
2463 | return 0; | |
2464 | } | |
2465 | ||
aee1b935 GH |
2466 | static int virtcon_parse(const char *devname) |
2467 | { | |
2468 | static int index = 0; | |
2469 | char label[32]; | |
392ecf54 | 2470 | QemuOpts *bus_opts, *dev_opts; |
aee1b935 GH |
2471 | |
2472 | if (strcmp(devname, "none") == 0) | |
2473 | return 0; | |
2474 | if (index == MAX_VIRTIO_CONSOLES) { | |
2475 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
2476 | exit(1); | |
2477 | } | |
392ecf54 AS |
2478 | |
2479 | bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2480 | qemu_opt_set(bus_opts, "driver", "virtio-serial"); | |
2481 | ||
2482 | dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2483 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
2484 | ||
aee1b935 GH |
2485 | snprintf(label, sizeof(label), "virtcon%d", index); |
2486 | virtcon_hds[index] = qemu_chr_open(label, devname, NULL); | |
2487 | if (!virtcon_hds[index]) { | |
2488 | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", | |
2489 | devname, strerror(errno)); | |
2490 | return -1; | |
2491 | } | |
392ecf54 AS |
2492 | qemu_opt_set(dev_opts, "chardev", label); |
2493 | ||
aee1b935 GH |
2494 | index++; |
2495 | return 0; | |
2496 | } | |
2497 | ||
c9f398e5 PA |
2498 | static int debugcon_parse(const char *devname) |
2499 | { | |
2500 | QemuOpts *opts; | |
2501 | ||
2502 | if (!qemu_chr_open("debugcon", devname, NULL)) { | |
2503 | exit(1); | |
2504 | } | |
2505 | opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); | |
2506 | if (!opts) { | |
2507 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
2508 | exit(1); | |
2509 | } | |
2510 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
2511 | qemu_opt_set(opts, "chardev", "debugcon"); | |
2512 | return 0; | |
2513 | } | |
2514 | ||
6530a97b AL |
2515 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2516 | const char **poptarg, int *poptind) | |
2517 | { | |
2518 | const QEMUOption *popt; | |
2519 | int optind = *poptind; | |
2520 | char *r = argv[optind]; | |
2521 | const char *optarg; | |
2522 | ||
0f0bc3f1 | 2523 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2524 | optind++; |
2525 | /* Treat --foo the same as -foo. */ | |
2526 | if (r[1] == '-') | |
2527 | r++; | |
2528 | popt = qemu_options; | |
2529 | for(;;) { | |
2530 | if (!popt->name) { | |
0f0bc3f1 | 2531 | error_report("invalid option"); |
6530a97b AL |
2532 | exit(1); |
2533 | } | |
2534 | if (!strcmp(popt->name, r + 1)) | |
2535 | break; | |
2536 | popt++; | |
2537 | } | |
2538 | if (popt->flags & HAS_ARG) { | |
2539 | if (optind >= argc) { | |
0f0bc3f1 | 2540 | error_report("requires an argument"); |
6530a97b AL |
2541 | exit(1); |
2542 | } | |
2543 | optarg = argv[optind++]; | |
0f0bc3f1 | 2544 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2545 | } else { |
2546 | optarg = NULL; | |
2547 | } | |
2548 | ||
2549 | *poptarg = optarg; | |
2550 | *poptind = optind; | |
2551 | ||
2552 | return popt; | |
2553 | } | |
2554 | ||
902b3d5c | 2555 | int main(int argc, char **argv, char **envp) |
0824d6fc | 2556 | { |
59030a8c | 2557 | const char *gdbstub_dev = NULL; |
e4bcb14c | 2558 | int i; |
da1fcfda | 2559 | int snapshot, linux_boot; |
4e3de9e9 | 2560 | const char *icount_option = NULL; |
7f7f9873 | 2561 | const char *initrd_filename; |
a20dd508 | 2562 | const char *kernel_filename, *kernel_cmdline; |
195325a4 | 2563 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 2564 | DisplayState *ds; |
7d957bd8 | 2565 | DisplayChangeListener *dcl; |
46d4767d | 2566 | int cyls, heads, secs, translation; |
f31d07d1 | 2567 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 | 2568 | int optind; |
6530a97b | 2569 | const char *optarg; |
d63d307f | 2570 | const char *loadvm = NULL; |
cc1daa40 | 2571 | QEMUMachine *machine; |
94fc95cd | 2572 | const char *cpu_model; |
b9e82a59 | 2573 | #ifndef _WIN32 |
71e3ceb8 | 2574 | int fds[2]; |
b9e82a59 | 2575 | #endif |
26a5f13b | 2576 | int tb_size; |
93815bc2 | 2577 | const char *pid_file = NULL; |
5bb7910a | 2578 | const char *incoming = NULL; |
b9e82a59 | 2579 | #ifndef _WIN32 |
54042bcf AL |
2580 | int fd = 0; |
2581 | struct passwd *pwd = NULL; | |
0858532e AL |
2582 | const char *chroot_dir = NULL; |
2583 | const char *run_as = NULL; | |
b9e82a59 | 2584 | #endif |
993fbfdb | 2585 | int show_vnc_port = 0; |
292444cb | 2586 | int defconfig = 1; |
0bd48850 | 2587 | |
65abca0a MA |
2588 | error_set_progname(argv[0]); |
2589 | ||
6875204c JK |
2590 | init_clocks(); |
2591 | ||
902b3d5c | 2592 | qemu_cache_utils_init(envp); |
2593 | ||
72cf2d4f | 2594 | QLIST_INIT (&vm_change_state_head); |
be995c27 FB |
2595 | #ifndef _WIN32 |
2596 | { | |
2597 | struct sigaction act; | |
2598 | sigfillset(&act.sa_mask); | |
2599 | act.sa_flags = 0; | |
2600 | act.sa_handler = SIG_IGN; | |
2601 | sigaction(SIGPIPE, &act, NULL); | |
2602 | } | |
3587d7e6 FB |
2603 | #else |
2604 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
2605 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
2606 | QEMU to run on a single CPU */ | |
2607 | { | |
2608 | HANDLE h; | |
2609 | DWORD mask, smask; | |
2610 | int i; | |
2611 | h = GetCurrentProcess(); | |
2612 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
2613 | for(i = 0; i < 32; i++) { | |
2614 | if (mask & (1 << i)) | |
2615 | break; | |
2616 | } | |
2617 | if (i != 32) { | |
2618 | mask = 1 << i; | |
2619 | SetProcessAffinityMask(h, mask); | |
2620 | } | |
2621 | } | |
2622 | } | |
67b915a5 | 2623 | #endif |
be995c27 | 2624 | |
f80f9ec9 | 2625 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 2626 | machine = find_default_machine(); |
94fc95cd | 2627 | cpu_model = NULL; |
fc01f7e7 | 2628 | initrd_filename = NULL; |
4fc5d071 | 2629 | ram_size = 0; |
33e3963e | 2630 | snapshot = 0; |
a20dd508 FB |
2631 | kernel_filename = NULL; |
2632 | kernel_cmdline = ""; | |
c4b1fcc0 | 2633 | cyls = heads = secs = 0; |
46d4767d | 2634 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 2635 | |
268a362c AL |
2636 | for (i = 0; i < MAX_NODES; i++) { |
2637 | node_mem[i] = 0; | |
2638 | node_cpumask[i] = 0; | |
2639 | } | |
2640 | ||
268a362c | 2641 | nb_numa_nodes = 0; |
7c9d8e07 | 2642 | nb_nics = 0; |
3b46e624 | 2643 | |
26a5f13b | 2644 | tb_size = 0; |
41bd639b BS |
2645 | autostart= 1; |
2646 | ||
292444cb AL |
2647 | /* first pass of option parsing */ |
2648 | optind = 1; | |
2649 | while (optind < argc) { | |
2650 | if (argv[optind][0] != '-') { | |
2651 | /* disk image */ | |
28e68d68 | 2652 | optind++; |
292444cb AL |
2653 | continue; |
2654 | } else { | |
2655 | const QEMUOption *popt; | |
2656 | ||
2657 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2658 | switch (popt->index) { | |
2659 | case QEMU_OPTION_nodefconfig: | |
2660 | defconfig=0; | |
2661 | break; | |
2662 | } | |
2663 | } | |
2664 | } | |
2665 | ||
2666 | if (defconfig) { | |
cf5a65aa | 2667 | const char *fname; |
292444cb | 2668 | FILE *fp; |
cf5a65aa MA |
2669 | |
2670 | fname = CONFIG_QEMU_CONFDIR "/qemu.conf"; | |
2671 | fp = fopen(fname, "r"); | |
292444cb | 2672 | if (fp) { |
cf5a65aa | 2673 | if (qemu_config_parse(fp, fname) != 0) { |
292444cb AL |
2674 | exit(1); |
2675 | } | |
2676 | fclose(fp); | |
2677 | } | |
2678 | ||
ad96090a | 2679 | fname = arch_config_name; |
cf5a65aa | 2680 | fp = fopen(fname, "r"); |
292444cb | 2681 | if (fp) { |
cf5a65aa | 2682 | if (qemu_config_parse(fp, fname) != 0) { |
292444cb AL |
2683 | exit(1); |
2684 | } | |
2685 | fclose(fp); | |
2686 | } | |
2687 | } | |
de06f8d1 | 2688 | cpudef_init(); |
292444cb AL |
2689 | |
2690 | /* second pass of option parsing */ | |
cd6f1169 | 2691 | optind = 1; |
0824d6fc | 2692 | for(;;) { |
cd6f1169 | 2693 | if (optind >= argc) |
0824d6fc | 2694 | break; |
6530a97b | 2695 | if (argv[optind][0] != '-') { |
9dfd7c7a | 2696 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
2697 | } else { |
2698 | const QEMUOption *popt; | |
2699 | ||
6530a97b | 2700 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a BS |
2701 | if (!(popt->arch_mask & arch_type)) { |
2702 | printf("Option %s not supported for this target\n", popt->name); | |
2703 | exit(1); | |
2704 | } | |
cd6f1169 | 2705 | switch(popt->index) { |
cc1daa40 FB |
2706 | case QEMU_OPTION_M: |
2707 | machine = find_machine(optarg); | |
2708 | if (!machine) { | |
2709 | QEMUMachine *m; | |
2710 | printf("Supported machines are:\n"); | |
2711 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
2712 | if (m->alias) |
2713 | printf("%-10s %s (alias of %s)\n", | |
2714 | m->alias, m->desc, m->name); | |
cc1daa40 | 2715 | printf("%-10s %s%s\n", |
5fafdf24 | 2716 | m->name, m->desc, |
0c257437 | 2717 | m->is_default ? " (default)" : ""); |
cc1daa40 | 2718 | } |
15f82208 | 2719 | exit(*optarg != '?'); |
cc1daa40 FB |
2720 | } |
2721 | break; | |
94fc95cd JM |
2722 | case QEMU_OPTION_cpu: |
2723 | /* hw initialization will check this */ | |
15f82208 | 2724 | if (*optarg == '?') { |
c732abe2 | 2725 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
b5ec5ce0 | 2726 | #if defined(cpu_list_id) |
2727 | cpu_list_id(stdout, &fprintf, optarg); | |
2728 | #elif defined(cpu_list) | |
2729 | cpu_list(stdout, &fprintf); /* deprecated */ | |
94fc95cd | 2730 | #endif |
15f82208 | 2731 | exit(0); |
94fc95cd JM |
2732 | } else { |
2733 | cpu_model = optarg; | |
2734 | } | |
2735 | break; | |
cd6f1169 | 2736 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
2737 | initrd_filename = optarg; |
2738 | break; | |
cd6f1169 | 2739 | case QEMU_OPTION_hda: |
e4bcb14c | 2740 | if (cyls == 0) |
9dfd7c7a | 2741 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 2742 | else |
9dfd7c7a | 2743 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 2744 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 2745 | 0, cyls, heads, secs, |
e4bcb14c TS |
2746 | translation == BIOS_ATA_TRANSLATION_LBA ? |
2747 | ",trans=lba" : | |
2748 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
2749 | ",trans=none" : ""); | |
2750 | break; | |
cd6f1169 | 2751 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2752 | case QEMU_OPTION_hdc: |
2753 | case QEMU_OPTION_hdd: | |
609497ab | 2754 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 2755 | break; |
e4bcb14c | 2756 | case QEMU_OPTION_drive: |
609497ab | 2757 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 2758 | break; |
d058fe03 GH |
2759 | case QEMU_OPTION_set: |
2760 | if (qemu_set_option(optarg) != 0) | |
2761 | exit(1); | |
2762 | break; | |
d0fef6fb GH |
2763 | case QEMU_OPTION_global: |
2764 | if (qemu_global_option(optarg) != 0) | |
2765 | exit(1); | |
2766 | break; | |
3e3d5815 | 2767 | case QEMU_OPTION_mtdblock: |
609497ab | 2768 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 2769 | break; |
a1bb27b1 | 2770 | case QEMU_OPTION_sd: |
609497ab | 2771 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 2772 | break; |
86f55663 | 2773 | case QEMU_OPTION_pflash: |
609497ab | 2774 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 2775 | break; |
cd6f1169 | 2776 | case QEMU_OPTION_snapshot: |
33e3963e FB |
2777 | snapshot = 1; |
2778 | break; | |
cd6f1169 | 2779 | case QEMU_OPTION_hdachs: |
330d0414 | 2780 | { |
330d0414 FB |
2781 | const char *p; |
2782 | p = optarg; | |
2783 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2784 | if (cyls < 1 || cyls > 16383) |
2785 | goto chs_fail; | |
330d0414 FB |
2786 | if (*p != ',') |
2787 | goto chs_fail; | |
2788 | p++; | |
2789 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2790 | if (heads < 1 || heads > 16) |
2791 | goto chs_fail; | |
330d0414 FB |
2792 | if (*p != ',') |
2793 | goto chs_fail; | |
2794 | p++; | |
2795 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2796 | if (secs < 1 || secs > 63) |
2797 | goto chs_fail; | |
2798 | if (*p == ',') { | |
2799 | p++; | |
2800 | if (!strcmp(p, "none")) | |
2801 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2802 | else if (!strcmp(p, "lba")) | |
2803 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2804 | else if (!strcmp(p, "auto")) | |
2805 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2806 | else | |
2807 | goto chs_fail; | |
2808 | } else if (*p != '\0') { | |
c4b1fcc0 | 2809 | chs_fail: |
46d4767d FB |
2810 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
2811 | exit(1); | |
c4b1fcc0 | 2812 | } |
9dfd7c7a GH |
2813 | if (hda_opts != NULL) { |
2814 | char num[16]; | |
2815 | snprintf(num, sizeof(num), "%d", cyls); | |
2816 | qemu_opt_set(hda_opts, "cyls", num); | |
2817 | snprintf(num, sizeof(num), "%d", heads); | |
2818 | qemu_opt_set(hda_opts, "heads", num); | |
2819 | snprintf(num, sizeof(num), "%d", secs); | |
2820 | qemu_opt_set(hda_opts, "secs", num); | |
2821 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
2822 | qemu_opt_set(hda_opts, "trans", "lba"); | |
2823 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
2824 | qemu_opt_set(hda_opts, "trans", "none"); | |
2825 | } | |
330d0414 FB |
2826 | } |
2827 | break; | |
268a362c AL |
2828 | case QEMU_OPTION_numa: |
2829 | if (nb_numa_nodes >= MAX_NODES) { | |
2830 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
2831 | exit(1); | |
2832 | } | |
2833 | numa_add(optarg); | |
2834 | break; | |
cd6f1169 | 2835 | case QEMU_OPTION_nographic: |
993fbfdb | 2836 | display_type = DT_NOGRAPHIC; |
a20dd508 | 2837 | break; |
4d3b6f6e AZ |
2838 | #ifdef CONFIG_CURSES |
2839 | case QEMU_OPTION_curses: | |
993fbfdb | 2840 | display_type = DT_CURSES; |
4d3b6f6e AZ |
2841 | break; |
2842 | #endif | |
a171fe39 AZ |
2843 | case QEMU_OPTION_portrait: |
2844 | graphic_rotate = 1; | |
2845 | break; | |
cd6f1169 | 2846 | case QEMU_OPTION_kernel: |
a20dd508 FB |
2847 | kernel_filename = optarg; |
2848 | break; | |
cd6f1169 | 2849 | case QEMU_OPTION_append: |
a20dd508 | 2850 | kernel_cmdline = optarg; |
313aa567 | 2851 | break; |
cd6f1169 | 2852 | case QEMU_OPTION_cdrom: |
609497ab | 2853 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 2854 | break; |
cd6f1169 | 2855 | case QEMU_OPTION_boot: |
28c5af54 | 2856 | { |
ef3adf68 | 2857 | static const char * const params[] = { |
95387491 | 2858 | "order", "once", "menu", NULL |
ef3adf68 JK |
2859 | }; |
2860 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 2861 | char *standard_boot_devices; |
ef3adf68 JK |
2862 | int legacy = 0; |
2863 | ||
2864 | if (!strchr(optarg, '=')) { | |
2865 | legacy = 1; | |
2866 | pstrcpy(buf, sizeof(buf), optarg); | |
2867 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
2868 | fprintf(stderr, | |
2869 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
2870 | buf, optarg); | |
2871 | exit(1); | |
2872 | } | |
2873 | ||
2874 | if (legacy || | |
2875 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
4e9e9d6e | 2876 | validate_bootdevices(buf); |
ef3adf68 | 2877 | pstrcpy(boot_devices, sizeof(boot_devices), buf); |
28c5af54 | 2878 | } |
e0f084bf JK |
2879 | if (!legacy) { |
2880 | if (get_param_value(buf, sizeof(buf), | |
2881 | "once", optarg)) { | |
4e9e9d6e | 2882 | validate_bootdevices(buf); |
e0f084bf JK |
2883 | standard_boot_devices = qemu_strdup(boot_devices); |
2884 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2885 | qemu_register_reset(restore_boot_devices, | |
2886 | standard_boot_devices); | |
2887 | } | |
95387491 JK |
2888 | if (get_param_value(buf, sizeof(buf), |
2889 | "menu", optarg)) { | |
2890 | if (!strcmp(buf, "on")) { | |
2891 | boot_menu = 1; | |
2892 | } else if (!strcmp(buf, "off")) { | |
2893 | boot_menu = 0; | |
2894 | } else { | |
2895 | fprintf(stderr, | |
2896 | "qemu: invalid option value '%s'\n", | |
2897 | buf); | |
2898 | exit(1); | |
2899 | } | |
2900 | } | |
e0f084bf | 2901 | } |
36b486bb FB |
2902 | } |
2903 | break; | |
cd6f1169 | 2904 | case QEMU_OPTION_fda: |
cd6f1169 | 2905 | case QEMU_OPTION_fdb: |
609497ab | 2906 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 2907 | break; |
52ca8d6a FB |
2908 | case QEMU_OPTION_no_fd_bootchk: |
2909 | fd_bootchk = 0; | |
2910 | break; | |
a1ea458f MM |
2911 | case QEMU_OPTION_netdev: |
2912 | if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { | |
2913 | exit(1); | |
2914 | } | |
2915 | break; | |
7c9d8e07 | 2916 | case QEMU_OPTION_net: |
7f161aae | 2917 | if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
c4b1fcc0 FB |
2918 | exit(1); |
2919 | } | |
702c651c | 2920 | break; |
c7f74643 FB |
2921 | #ifdef CONFIG_SLIRP |
2922 | case QEMU_OPTION_tftp: | |
ad196a9d | 2923 | legacy_tftp_prefix = optarg; |
9bf05444 | 2924 | break; |
47d5d01a | 2925 | case QEMU_OPTION_bootp: |
ad196a9d | 2926 | legacy_bootp_filename = optarg; |
47d5d01a | 2927 | break; |
c94c8d64 | 2928 | #ifndef _WIN32 |
9d728e8c | 2929 | case QEMU_OPTION_smb: |
0752706d MA |
2930 | if (net_slirp_smb(optarg) < 0) |
2931 | exit(1); | |
9d728e8c | 2932 | break; |
c94c8d64 | 2933 | #endif |
9bf05444 | 2934 | case QEMU_OPTION_redir: |
0752706d MA |
2935 | if (net_slirp_redir(optarg) < 0) |
2936 | exit(1); | |
9bf05444 | 2937 | break; |
c7f74643 | 2938 | #endif |
dc72ac14 | 2939 | case QEMU_OPTION_bt: |
bd3c948d | 2940 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 2941 | break; |
1d14ffa9 | 2942 | case QEMU_OPTION_audio_help: |
ad96090a BS |
2943 | if (!(audio_available())) { |
2944 | printf("Option %s not supported for this target\n", popt->name); | |
2945 | exit(1); | |
2946 | } | |
1d14ffa9 FB |
2947 | AUD_help (); |
2948 | exit (0); | |
2949 | break; | |
2950 | case QEMU_OPTION_soundhw: | |
ad96090a BS |
2951 | if (!(audio_available())) { |
2952 | printf("Option %s not supported for this target\n", popt->name); | |
2953 | exit(1); | |
2954 | } | |
1d14ffa9 FB |
2955 | select_soundhw (optarg); |
2956 | break; | |
cd6f1169 | 2957 | case QEMU_OPTION_h: |
15f82208 | 2958 | help(0); |
cd6f1169 | 2959 | break; |
9bd7e6d9 PB |
2960 | case QEMU_OPTION_version: |
2961 | version(); | |
2962 | exit(0); | |
2963 | break; | |
00f82b8a AJ |
2964 | case QEMU_OPTION_m: { |
2965 | uint64_t value; | |
2966 | char *ptr; | |
2967 | ||
2968 | value = strtoul(optarg, &ptr, 10); | |
2969 | switch (*ptr) { | |
2970 | case 0: case 'M': case 'm': | |
2971 | value <<= 20; | |
2972 | break; | |
2973 | case 'G': case 'g': | |
2974 | value <<= 30; | |
2975 | break; | |
2976 | default: | |
2977 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
2978 | exit(1); |
2979 | } | |
00f82b8a AJ |
2980 | |
2981 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 2982 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
2983 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
2984 | exit(1); | |
2985 | } | |
c227f099 | 2986 | if (value != (uint64_t)(ram_addr_t)value) { |
00f82b8a AJ |
2987 | fprintf(stderr, "qemu: ram size too large\n"); |
2988 | exit(1); | |
2989 | } | |
2990 | ram_size = value; | |
cd6f1169 | 2991 | break; |
00f82b8a | 2992 | } |
c902760f MT |
2993 | case QEMU_OPTION_mempath: |
2994 | mem_path = optarg; | |
2995 | break; | |
2996 | #ifdef MAP_POPULATE | |
2997 | case QEMU_OPTION_mem_prealloc: | |
2998 | mem_prealloc = 1; | |
2999 | break; | |
3000 | #endif | |
cd6f1169 | 3001 | case QEMU_OPTION_d: |
de06f8d1 | 3002 | set_cpu_log(optarg); |
cd6f1169 | 3003 | break; |
cd6f1169 | 3004 | case QEMU_OPTION_s: |
59030a8c | 3005 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 3006 | break; |
59030a8c AL |
3007 | case QEMU_OPTION_gdb: |
3008 | gdbstub_dev = optarg; | |
cd6f1169 | 3009 | break; |
cd6f1169 | 3010 | case QEMU_OPTION_L: |
5cea8590 | 3011 | data_dir = optarg; |
cd6f1169 | 3012 | break; |
1192dad8 JM |
3013 | case QEMU_OPTION_bios: |
3014 | bios_name = optarg; | |
3015 | break; | |
1b530a6d AJ |
3016 | case QEMU_OPTION_singlestep: |
3017 | singlestep = 1; | |
3018 | break; | |
cd6f1169 | 3019 | case QEMU_OPTION_S: |
3c07f8e8 | 3020 | autostart = 0; |
cd6f1169 | 3021 | break; |
3d11d0eb FB |
3022 | case QEMU_OPTION_k: |
3023 | keyboard_layout = optarg; | |
3024 | break; | |
ee22c2f7 FB |
3025 | case QEMU_OPTION_localtime: |
3026 | rtc_utc = 0; | |
3027 | break; | |
3893c124 | 3028 | case QEMU_OPTION_vga: |
3029 | select_vgahw (optarg); | |
1bfe856e | 3030 | break; |
e9b137c2 FB |
3031 | case QEMU_OPTION_g: |
3032 | { | |
3033 | const char *p; | |
3034 | int w, h, depth; | |
3035 | p = optarg; | |
3036 | w = strtol(p, (char **)&p, 10); | |
3037 | if (w <= 0) { | |
3038 | graphic_error: | |
3039 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
3040 | exit(1); | |
3041 | } | |
3042 | if (*p != 'x') | |
3043 | goto graphic_error; | |
3044 | p++; | |
3045 | h = strtol(p, (char **)&p, 10); | |
3046 | if (h <= 0) | |
3047 | goto graphic_error; | |
3048 | if (*p == 'x') { | |
3049 | p++; | |
3050 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 3051 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
3052 | depth != 24 && depth != 32) |
3053 | goto graphic_error; | |
3054 | } else if (*p == '\0') { | |
3055 | depth = graphic_depth; | |
3056 | } else { | |
3057 | goto graphic_error; | |
3058 | } | |
3b46e624 | 3059 | |
e9b137c2 FB |
3060 | graphic_width = w; |
3061 | graphic_height = h; | |
3062 | graphic_depth = depth; | |
3063 | } | |
3064 | break; | |
20d8a3ed TS |
3065 | case QEMU_OPTION_echr: |
3066 | { | |
3067 | char *r; | |
3068 | term_escape_char = strtol(optarg, &r, 0); | |
3069 | if (r == optarg) | |
3070 | printf("Bad argument to echr\n"); | |
3071 | break; | |
3072 | } | |
82c643ff | 3073 | case QEMU_OPTION_monitor: |
6ca5582d GH |
3074 | monitor_parse(optarg, "readline"); |
3075 | default_monitor = 0; | |
3076 | break; | |
3077 | case QEMU_OPTION_qmp: | |
3078 | monitor_parse(optarg, "control"); | |
2d114dc1 | 3079 | default_monitor = 0; |
82c643ff | 3080 | break; |
22a0e04b | 3081 | case QEMU_OPTION_mon: |
8212c64f | 3082 | opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1); |
22a0e04b GH |
3083 | if (!opts) { |
3084 | fprintf(stderr, "parse error: %s\n", optarg); | |
3085 | exit(1); | |
3086 | } | |
2d114dc1 | 3087 | default_monitor = 0; |
22a0e04b | 3088 | break; |
191bc01b | 3089 | case QEMU_OPTION_chardev: |
8212c64f | 3090 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, 1); |
191bc01b GH |
3091 | if (!opts) { |
3092 | fprintf(stderr, "parse error: %s\n", optarg); | |
3093 | exit(1); | |
3094 | } | |
191bc01b | 3095 | break; |
82c643ff | 3096 | case QEMU_OPTION_serial: |
998bbd74 GH |
3097 | add_device_config(DEV_SERIAL, optarg); |
3098 | default_serial = 0; | |
18141ed6 JK |
3099 | if (strncmp(optarg, "mon:", 4) == 0) { |
3100 | default_monitor = 0; | |
3101 | } | |
82c643ff | 3102 | break; |
9dd986cc | 3103 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
3104 | if (watchdog) { |
3105 | fprintf(stderr, | |
3106 | "qemu: only one watchdog option may be given\n"); | |
3107 | return 1; | |
3108 | } | |
3109 | watchdog = optarg; | |
9dd986cc RJ |
3110 | break; |
3111 | case QEMU_OPTION_watchdog_action: | |
3112 | if (select_watchdog_action(optarg) == -1) { | |
3113 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
3114 | exit(1); | |
3115 | } | |
3116 | break; | |
51ecf136 | 3117 | case QEMU_OPTION_virtiocon: |
aee1b935 GH |
3118 | add_device_config(DEV_VIRTCON, optarg); |
3119 | default_virtcon = 0; | |
18141ed6 JK |
3120 | if (strncmp(optarg, "mon:", 4) == 0) { |
3121 | default_monitor = 0; | |
3122 | } | |
51ecf136 | 3123 | break; |
6508fe59 | 3124 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3125 | add_device_config(DEV_PARALLEL, optarg); |
3126 | default_parallel = 0; | |
18141ed6 JK |
3127 | if (strncmp(optarg, "mon:", 4) == 0) { |
3128 | default_monitor = 0; | |
3129 | } | |
6508fe59 | 3130 | break; |
c9f398e5 PA |
3131 | case QEMU_OPTION_debugcon: |
3132 | add_device_config(DEV_DEBUGCON, optarg); | |
3133 | break; | |
d63d307f FB |
3134 | case QEMU_OPTION_loadvm: |
3135 | loadvm = optarg; | |
3136 | break; | |
3137 | case QEMU_OPTION_full_screen: | |
3138 | full_screen = 1; | |
3139 | break; | |
667accab | 3140 | #ifdef CONFIG_SDL |
43523e93 TS |
3141 | case QEMU_OPTION_no_frame: |
3142 | no_frame = 1; | |
3143 | break; | |
3780e197 TS |
3144 | case QEMU_OPTION_alt_grab: |
3145 | alt_grab = 1; | |
3146 | break; | |
0ca9f8a4 DK |
3147 | case QEMU_OPTION_ctrl_grab: |
3148 | ctrl_grab = 1; | |
3149 | break; | |
667accab TS |
3150 | case QEMU_OPTION_no_quit: |
3151 | no_quit = 1; | |
3152 | break; | |
7d957bd8 | 3153 | case QEMU_OPTION_sdl: |
993fbfdb | 3154 | display_type = DT_SDL; |
7d957bd8 | 3155 | break; |
667accab | 3156 | #endif |
f7cce898 | 3157 | case QEMU_OPTION_pidfile: |
93815bc2 | 3158 | pid_file = optarg; |
f7cce898 | 3159 | break; |
a09db21f FB |
3160 | case QEMU_OPTION_win2k_hack: |
3161 | win2k_install_hack = 1; | |
3162 | break; | |
73822ec8 AL |
3163 | case QEMU_OPTION_rtc_td_hack: |
3164 | rtc_td_hack = 1; | |
3165 | break; | |
8a92ea2f | 3166 | case QEMU_OPTION_acpitable: |
de06f8d1 | 3167 | do_acpitable_option(optarg); |
8a92ea2f | 3168 | break; |
b6f6e3d3 | 3169 | case QEMU_OPTION_smbios: |
de06f8d1 | 3170 | do_smbios_option(optarg); |
b6f6e3d3 | 3171 | break; |
7ba1e619 | 3172 | case QEMU_OPTION_enable_kvm: |
ad96090a BS |
3173 | if (!(kvm_available())) { |
3174 | printf("Option %s not supported for this target\n", popt->name); | |
3175 | exit(1); | |
3176 | } | |
7ba1e619 | 3177 | kvm_allowed = 1; |
7ba1e619 | 3178 | break; |
bb36d470 FB |
3179 | case QEMU_OPTION_usb: |
3180 | usb_enabled = 1; | |
3181 | break; | |
a594cfbf FB |
3182 | case QEMU_OPTION_usbdevice: |
3183 | usb_enabled = 1; | |
bd3c948d GH |
3184 | add_device_config(DEV_USB, optarg); |
3185 | break; | |
3186 | case QEMU_OPTION_device: | |
8212c64f | 3187 | if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) { |
f31d07d1 GH |
3188 | exit(1); |
3189 | } | |
a594cfbf | 3190 | break; |
6a00d601 | 3191 | case QEMU_OPTION_smp: |
dc6b1c09 | 3192 | smp_parse(optarg); |
b2097003 | 3193 | if (smp_cpus < 1) { |
6a00d601 FB |
3194 | fprintf(stderr, "Invalid number of CPUs\n"); |
3195 | exit(1); | |
3196 | } | |
6be68d7e JS |
3197 | if (max_cpus < smp_cpus) { |
3198 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
3199 | "smp\n"); | |
3200 | exit(1); | |
3201 | } | |
3202 | if (max_cpus > 255) { | |
3203 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
3204 | exit(1); | |
3205 | } | |
6a00d601 | 3206 | break; |
24236869 | 3207 | case QEMU_OPTION_vnc: |
993fbfdb | 3208 | display_type = DT_VNC; |
73fc9742 | 3209 | vnc_display = optarg; |
24236869 | 3210 | break; |
6515b203 FB |
3211 | case QEMU_OPTION_no_acpi: |
3212 | acpi_enabled = 0; | |
3213 | break; | |
16b29ae1 AL |
3214 | case QEMU_OPTION_no_hpet: |
3215 | no_hpet = 1; | |
3216 | break; | |
7d4c3d53 MA |
3217 | case QEMU_OPTION_balloon: |
3218 | if (balloon_parse(optarg) < 0) { | |
3219 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
3220 | exit(1); | |
3221 | } | |
df97b920 | 3222 | break; |
d1beab82 FB |
3223 | case QEMU_OPTION_no_reboot: |
3224 | no_reboot = 1; | |
3225 | break; | |
b2f76161 AJ |
3226 | case QEMU_OPTION_no_shutdown: |
3227 | no_shutdown = 1; | |
3228 | break; | |
9467cd46 AZ |
3229 | case QEMU_OPTION_show_cursor: |
3230 | cursor_hide = 0; | |
3231 | break; | |
8fcb1b90 BS |
3232 | case QEMU_OPTION_uuid: |
3233 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
3234 | fprintf(stderr, "Fail to parse UUID string." | |
3235 | " Wrong format.\n"); | |
3236 | exit(1); | |
3237 | } | |
3238 | break; | |
5824d651 | 3239 | #ifndef _WIN32 |
71e3ceb8 TS |
3240 | case QEMU_OPTION_daemonize: |
3241 | daemonize = 1; | |
3242 | break; | |
5824d651 | 3243 | #endif |
9ae02555 TS |
3244 | case QEMU_OPTION_option_rom: |
3245 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3246 | fprintf(stderr, "Too many option ROMs\n"); | |
3247 | exit(1); | |
3248 | } | |
3249 | option_rom[nb_option_roms] = optarg; | |
3250 | nb_option_roms++; | |
3251 | break; | |
8e71621f PB |
3252 | case QEMU_OPTION_semihosting: |
3253 | semihosting_enabled = 1; | |
3254 | break; | |
c35734b2 | 3255 | case QEMU_OPTION_name: |
1889465a AK |
3256 | qemu_name = qemu_strdup(optarg); |
3257 | { | |
3258 | char *p = strchr(qemu_name, ','); | |
3259 | if (p != NULL) { | |
3260 | *p++ = 0; | |
3261 | if (strncmp(p, "process=", 8)) { | |
3262 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
3263 | exit(1); | |
3264 | } | |
3265 | p += 8; | |
3266 | set_proc_name(p); | |
3267 | } | |
3268 | } | |
c35734b2 | 3269 | break; |
66508601 BS |
3270 | case QEMU_OPTION_prom_env: |
3271 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3272 | fprintf(stderr, "Too many prom variables\n"); | |
3273 | exit(1); | |
3274 | } | |
3275 | prom_envs[nb_prom_envs] = optarg; | |
3276 | nb_prom_envs++; | |
3277 | break; | |
2b8f2d41 AZ |
3278 | case QEMU_OPTION_old_param: |
3279 | old_param = 1; | |
05ebd537 | 3280 | break; |
f3dcfada TS |
3281 | case QEMU_OPTION_clock: |
3282 | configure_alarms(optarg); | |
3283 | break; | |
7e0af5d0 | 3284 | case QEMU_OPTION_startdate: |
1ed2fc1f JK |
3285 | configure_rtc_date_offset(optarg, 1); |
3286 | break; | |
3287 | case QEMU_OPTION_rtc: | |
8212c64f | 3288 | opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0); |
1ed2fc1f JK |
3289 | if (!opts) { |
3290 | fprintf(stderr, "parse error: %s\n", optarg); | |
3291 | exit(1); | |
7e0af5d0 | 3292 | } |
1ed2fc1f | 3293 | configure_rtc(opts); |
7e0af5d0 | 3294 | break; |
26a5f13b FB |
3295 | case QEMU_OPTION_tb_size: |
3296 | tb_size = strtol(optarg, NULL, 0); | |
3297 | if (tb_size < 0) | |
3298 | tb_size = 0; | |
3299 | break; | |
2e70f6ef | 3300 | case QEMU_OPTION_icount: |
4e3de9e9 | 3301 | icount_option = optarg; |
2e70f6ef | 3302 | break; |
5bb7910a AL |
3303 | case QEMU_OPTION_incoming: |
3304 | incoming = optarg; | |
3305 | break; | |
d8c208dd GH |
3306 | case QEMU_OPTION_nodefaults: |
3307 | default_serial = 0; | |
3308 | default_parallel = 0; | |
aee1b935 | 3309 | default_virtcon = 0; |
d8c208dd GH |
3310 | default_monitor = 0; |
3311 | default_vga = 0; | |
cb4522cc | 3312 | default_net = 0; |
ac33f8fa GH |
3313 | default_floppy = 0; |
3314 | default_cdrom = 0; | |
3315 | default_sdcard = 0; | |
d8c208dd | 3316 | break; |
5824d651 | 3317 | #ifndef _WIN32 |
0858532e AL |
3318 | case QEMU_OPTION_chroot: |
3319 | chroot_dir = optarg; | |
3320 | break; | |
3321 | case QEMU_OPTION_runas: | |
3322 | run_as = optarg; | |
3323 | break; | |
e37630ca | 3324 | #endif |
e37630ca | 3325 | case QEMU_OPTION_xen_domid: |
ad96090a BS |
3326 | if (!(xen_available())) { |
3327 | printf("Option %s not supported for this target\n", popt->name); | |
3328 | exit(1); | |
3329 | } | |
e37630ca AL |
3330 | xen_domid = atoi(optarg); |
3331 | break; | |
3332 | case QEMU_OPTION_xen_create: | |
ad96090a BS |
3333 | if (!(xen_available())) { |
3334 | printf("Option %s not supported for this target\n", popt->name); | |
3335 | exit(1); | |
3336 | } | |
e37630ca AL |
3337 | xen_mode = XEN_CREATE; |
3338 | break; | |
3339 | case QEMU_OPTION_xen_attach: | |
ad96090a BS |
3340 | if (!(xen_available())) { |
3341 | printf("Option %s not supported for this target\n", popt->name); | |
3342 | exit(1); | |
3343 | } | |
e37630ca AL |
3344 | xen_mode = XEN_ATTACH; |
3345 | break; | |
715a664a GH |
3346 | case QEMU_OPTION_readconfig: |
3347 | { | |
3348 | FILE *fp; | |
3349 | fp = fopen(optarg, "r"); | |
3350 | if (fp == NULL) { | |
3351 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3352 | exit(1); | |
3353 | } | |
cf5a65aa | 3354 | if (qemu_config_parse(fp, optarg) != 0) { |
715a664a GH |
3355 | exit(1); |
3356 | } | |
3357 | fclose(fp); | |
3358 | break; | |
3359 | } | |
3360 | case QEMU_OPTION_writeconfig: | |
3361 | { | |
3362 | FILE *fp; | |
3363 | if (strcmp(optarg, "-") == 0) { | |
3364 | fp = stdout; | |
3365 | } else { | |
3366 | fp = fopen(optarg, "w"); | |
3367 | if (fp == NULL) { | |
3368 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3369 | exit(1); | |
3370 | } | |
3371 | } | |
3372 | qemu_config_write(fp); | |
3373 | fclose(fp); | |
3374 | break; | |
3375 | } | |
cd6f1169 | 3376 | } |
0824d6fc FB |
3377 | } |
3378 | } | |
0f0bc3f1 | 3379 | loc_set_none(); |
330d0414 | 3380 | |
5cea8590 PB |
3381 | /* If no data_dir is specified then try to find it relative to the |
3382 | executable path. */ | |
3383 | if (!data_dir) { | |
3384 | data_dir = find_datadir(argv[0]); | |
3385 | } | |
3386 | /* If all else fails use the install patch specified when building. */ | |
3387 | if (!data_dir) { | |
3388 | data_dir = CONFIG_QEMU_SHAREDIR; | |
3389 | } | |
3390 | ||
6be68d7e JS |
3391 | /* |
3392 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
3393 | * specify a max_cpus value. | |
3394 | */ | |
3395 | if (!max_cpus) | |
3396 | max_cpus = smp_cpus; | |
3397 | ||
3d878caa | 3398 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
3399 | if (smp_cpus > machine->max_cpus) { |
3400 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
3401 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
3402 | machine->max_cpus); | |
3403 | exit(1); | |
3404 | } | |
3405 | ||
998bbd74 | 3406 | qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0); |
d8bcbabf | 3407 | qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0); |
998bbd74 | 3408 | |
986c5f78 GH |
3409 | if (machine->no_serial) { |
3410 | default_serial = 0; | |
3411 | } | |
3412 | if (machine->no_parallel) { | |
3413 | default_parallel = 0; | |
3414 | } | |
3415 | if (!machine->use_virtcon) { | |
3416 | default_virtcon = 0; | |
3417 | } | |
3418 | if (machine->no_vga) { | |
3419 | default_vga = 0; | |
3420 | } | |
ac33f8fa GH |
3421 | if (machine->no_floppy) { |
3422 | default_floppy = 0; | |
3423 | } | |
3424 | if (machine->no_cdrom) { | |
3425 | default_cdrom = 0; | |
3426 | } | |
3427 | if (machine->no_sdcard) { | |
3428 | default_sdcard = 0; | |
3429 | } | |
986c5f78 | 3430 | |
993fbfdb | 3431 | if (display_type == DT_NOGRAPHIC) { |
6a5e8b0e GH |
3432 | if (default_parallel) |
3433 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
3434 | if (default_serial && default_monitor) { |
3435 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
986c5f78 GH |
3436 | } else if (default_virtcon && default_monitor) { |
3437 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
e1c09175 GH |
3438 | } else { |
3439 | if (default_serial) | |
3440 | add_device_config(DEV_SERIAL, "stdio"); | |
986c5f78 GH |
3441 | if (default_virtcon) |
3442 | add_device_config(DEV_VIRTCON, "stdio"); | |
e1c09175 | 3443 | if (default_monitor) |
6ca5582d | 3444 | monitor_parse("stdio", "readline"); |
e1c09175 | 3445 | } |
998bbd74 GH |
3446 | } else { |
3447 | if (default_serial) | |
3448 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
3449 | if (default_parallel) |
3450 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 3451 | if (default_monitor) |
6ca5582d | 3452 | monitor_parse("vc:80Cx24C", "readline"); |
38536da1 AG |
3453 | if (default_virtcon) |
3454 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
bc0129d9 | 3455 | } |
64465297 GH |
3456 | if (default_vga) |
3457 | vga_interface_type = VGA_CIRRUS; | |
bc0129d9 | 3458 | |
1a688d3b GH |
3459 | if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0) |
3460 | exit(1); | |
3461 | ||
71e3ceb8 | 3462 | #ifndef _WIN32 |
71e3ceb8 TS |
3463 | if (daemonize) { |
3464 | pid_t pid; | |
3465 | ||
3466 | if (pipe(fds) == -1) | |
3467 | exit(1); | |
3468 | ||
3469 | pid = fork(); | |
3470 | if (pid > 0) { | |
3471 | uint8_t status; | |
3472 | ssize_t len; | |
3473 | ||
3474 | close(fds[1]); | |
3475 | ||
3476 | again: | |
93815bc2 TS |
3477 | len = read(fds[0], &status, 1); |
3478 | if (len == -1 && (errno == EINTR)) | |
3479 | goto again; | |
3480 | ||
3481 | if (len != 1) | |
3482 | exit(1); | |
3483 | else if (status == 1) { | |
850810d0 | 3484 | fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno)); |
93815bc2 TS |
3485 | exit(1); |
3486 | } else | |
3487 | exit(0); | |
71e3ceb8 | 3488 | } else if (pid < 0) |
93815bc2 | 3489 | exit(1); |
71e3ceb8 | 3490 | |
40ff6d7e KW |
3491 | close(fds[0]); |
3492 | qemu_set_cloexec(fds[1]); | |
3493 | ||
71e3ceb8 TS |
3494 | setsid(); |
3495 | ||
3496 | pid = fork(); | |
3497 | if (pid > 0) | |
3498 | exit(0); | |
3499 | else if (pid < 0) | |
3500 | exit(1); | |
3501 | ||
3502 | umask(027); | |
71e3ceb8 TS |
3503 | |
3504 | signal(SIGTSTP, SIG_IGN); | |
3505 | signal(SIGTTOU, SIG_IGN); | |
3506 | signal(SIGTTIN, SIG_IGN); | |
3507 | } | |
099fe236 | 3508 | #endif |
71e3ceb8 | 3509 | |
aa26bb2d | 3510 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
099fe236 | 3511 | #ifndef _WIN32 |
93815bc2 TS |
3512 | if (daemonize) { |
3513 | uint8_t status = 1; | |
dc330e28 KS |
3514 | if (write(fds[1], &status, 1) != 1) { |
3515 | perror("daemonize. Writing to pipe\n"); | |
3516 | } | |
93815bc2 | 3517 | } else |
099fe236 | 3518 | #endif |
850810d0 | 3519 | fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno)); |
93815bc2 TS |
3520 | exit(1); |
3521 | } | |
3522 | ||
214910a7 MT |
3523 | if (kvm_enabled()) { |
3524 | int ret; | |
3525 | ||
3526 | ret = kvm_init(smp_cpus); | |
3527 | if (ret < 0) { | |
3528 | fprintf(stderr, "failed to initialize KVM\n"); | |
3529 | exit(1); | |
3530 | } | |
3531 | } | |
3532 | ||
3fcf7b6b AL |
3533 | if (qemu_init_main_loop()) { |
3534 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3535 | exit(1); | |
3536 | } | |
a20dd508 | 3537 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 3538 | |
f8d39c01 TS |
3539 | if (!linux_boot && *kernel_cmdline != '\0') { |
3540 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
3541 | exit(1); | |
3542 | } | |
3543 | ||
3544 | if (!linux_boot && initrd_filename != NULL) { | |
3545 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
3546 | exit(1); | |
3547 | } | |
3548 | ||
bf65f53f FN |
3549 | #ifndef _WIN32 |
3550 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 3551 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 3552 | #endif |
3b46e624 | 3553 | |
7183b4b4 AL |
3554 | if (init_timer_alarm() < 0) { |
3555 | fprintf(stderr, "could not initialize alarm timer\n"); | |
3556 | exit(1); | |
3557 | } | |
4e3de9e9 | 3558 | configure_icount(icount_option); |
634fce96 | 3559 | |
fd1dff4b | 3560 | socket_init(); |
fd1dff4b | 3561 | |
dc1c9fe8 MM |
3562 | if (net_init_clients() < 0) { |
3563 | exit(1); | |
702c651c | 3564 | } |
f1510b2c | 3565 | |
dc72ac14 | 3566 | /* init the bluetooth world */ |
bd3c948d GH |
3567 | if (foreach_device_config(DEV_BT, bt_parse)) |
3568 | exit(1); | |
dc72ac14 | 3569 | |
0824d6fc | 3570 | /* init the memory */ |
94a6b54f PB |
3571 | if (ram_size == 0) |
3572 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 3573 | |
26a5f13b FB |
3574 | /* init the dynamic translator */ |
3575 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
3576 | ||
eb852011 | 3577 | bdrv_init_with_whitelist(); |
c4b1fcc0 | 3578 | |
c163b5ca | 3579 | blk_mig_init(); |
3580 | ||
ac33f8fa | 3581 | if (default_cdrom) { |
aa40fc9c GH |
3582 | /* we always create the cdrom drive, even if no disk is there */ |
3583 | drive_add(NULL, CDROM_ALIAS); | |
ac33f8fa | 3584 | } |
c4b1fcc0 | 3585 | |
ac33f8fa | 3586 | if (default_floppy) { |
aa40fc9c GH |
3587 | /* we always create at least one floppy */ |
3588 | drive_add(NULL, FD_ALIAS, 0); | |
ac33f8fa | 3589 | } |
86f55663 | 3590 | |
ac33f8fa | 3591 | if (default_sdcard) { |
aa40fc9c GH |
3592 | /* we always create one sd slot, even if no card is in it */ |
3593 | drive_add(NULL, SD_ALIAS); | |
3594 | } | |
9d413d1d | 3595 | |
e4bcb14c | 3596 | /* open the virtual block devices */ |
9dfd7c7a | 3597 | if (snapshot) |
7282a033 GH |
3598 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
3599 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 3600 | exit(1); |
3e3d5815 | 3601 | |
c163b5ca | 3602 | register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL, |
3603 | ram_load, NULL); | |
8a7ddc38 | 3604 | |
268a362c AL |
3605 | if (nb_numa_nodes > 0) { |
3606 | int i; | |
3607 | ||
3608 | if (nb_numa_nodes > smp_cpus) { | |
3609 | nb_numa_nodes = smp_cpus; | |
3610 | } | |
3611 | ||
3612 | /* If no memory size if given for any node, assume the default case | |
3613 | * and distribute the available memory equally across all nodes | |
3614 | */ | |
3615 | for (i = 0; i < nb_numa_nodes; i++) { | |
3616 | if (node_mem[i] != 0) | |
3617 | break; | |
3618 | } | |
3619 | if (i == nb_numa_nodes) { | |
3620 | uint64_t usedmem = 0; | |
3621 | ||
3622 | /* On Linux, the each node's border has to be 8MB aligned, | |
3623 | * the final node gets the rest. | |
3624 | */ | |
3625 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
3626 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
3627 | usedmem += node_mem[i]; | |
3628 | } | |
3629 | node_mem[i] = ram_size - usedmem; | |
3630 | } | |
3631 | ||
3632 | for (i = 0; i < nb_numa_nodes; i++) { | |
3633 | if (node_cpumask[i] != 0) | |
3634 | break; | |
3635 | } | |
3636 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
3637 | * must cope with this anyway, because there are BIOSes out there in | |
3638 | * real machines which also use this scheme. | |
3639 | */ | |
3640 | if (i == nb_numa_nodes) { | |
3641 | for (i = 0; i < smp_cpus; i++) { | |
3642 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
3643 | } | |
3644 | } | |
3645 | } | |
3646 | ||
998bbd74 GH |
3647 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
3648 | exit(1); | |
6a5e8b0e GH |
3649 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
3650 | exit(1); | |
aee1b935 GH |
3651 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
3652 | exit(1); | |
c9f398e5 PA |
3653 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
3654 | exit(1); | |
2796dae0 | 3655 | |
aae9460e PB |
3656 | module_call_init(MODULE_INIT_DEVICE); |
3657 | ||
ff952ba2 MA |
3658 | if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0) |
3659 | exit(0); | |
3660 | ||
09aaa160 MA |
3661 | if (watchdog) { |
3662 | i = select_watchdog(watchdog); | |
3663 | if (i > 0) | |
3664 | exit (i == 1 ? 1 : 0); | |
3665 | } | |
3666 | ||
b6b61144 | 3667 | if (machine->compat_props) { |
458fb679 | 3668 | qdev_prop_register_global_list(machine->compat_props); |
b6b61144 | 3669 | } |
d0fef6fb GH |
3670 | qemu_add_globals(); |
3671 | ||
fbe1b595 | 3672 | machine->init(ram_size, boot_devices, |
3023f332 AL |
3673 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
3674 | ||
ea375f9a | 3675 | cpu_synchronize_all_post_init(); |
268a362c | 3676 | |
67b3b71d JQ |
3677 | #ifndef _WIN32 |
3678 | /* must be after terminal init, SDL library changes signal handlers */ | |
3679 | sighandler_setup(); | |
3680 | #endif | |
3681 | ||
87d0a28e | 3682 | set_numa_modes(); |
268a362c | 3683 | |
6f338c34 AL |
3684 | current_machine = machine; |
3685 | ||
3023f332 AL |
3686 | /* init USB devices */ |
3687 | if (usb_enabled) { | |
0752706d MA |
3688 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
3689 | exit(1); | |
3023f332 AL |
3690 | } |
3691 | ||
bd3c948d | 3692 | /* init generic devices */ |
f31d07d1 | 3693 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
3694 | exit(1); |
3695 | ||
668680f7 MA |
3696 | net_check_clients(); |
3697 | ||
3023f332 | 3698 | /* just use the first displaystate for the moment */ |
b473df6e | 3699 | ds = get_displaystate(); |
993fbfdb AL |
3700 | |
3701 | if (display_type == DT_DEFAULT) { | |
3702 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
3703 | display_type = DT_SDL; | |
3704 | #else | |
3705 | display_type = DT_VNC; | |
3706 | vnc_display = "localhost:0,to=99"; | |
3707 | show_vnc_port = 1; | |
3708 | #endif | |
3709 | } | |
3710 | ||
3711 | ||
3712 | switch (display_type) { | |
3713 | case DT_NOGRAPHIC: | |
3714 | break; | |
4d3b6f6e | 3715 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
3716 | case DT_CURSES: |
3717 | curses_display_init(ds, full_screen); | |
3718 | break; | |
4d3b6f6e | 3719 | #endif |
5b0753e0 | 3720 | #if defined(CONFIG_SDL) |
993fbfdb AL |
3721 | case DT_SDL: |
3722 | sdl_display_init(ds, full_screen, no_frame); | |
3723 | break; | |
5b0753e0 | 3724 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
3725 | case DT_SDL: |
3726 | cocoa_display_init(ds, full_screen); | |
3727 | break; | |
313aa567 | 3728 | #endif |
993fbfdb AL |
3729 | case DT_VNC: |
3730 | vnc_display_init(ds); | |
3731 | if (vnc_display_open(ds, vnc_display) < 0) | |
3732 | exit(1); | |
f92f8afe | 3733 | |
993fbfdb AL |
3734 | if (show_vnc_port) { |
3735 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 3736 | } |
993fbfdb AL |
3737 | break; |
3738 | default: | |
3739 | break; | |
313aa567 | 3740 | } |
7d957bd8 | 3741 | dpy_resize(ds); |
5b08fc10 | 3742 | |
3023f332 AL |
3743 | dcl = ds->listeners; |
3744 | while (dcl != NULL) { | |
3745 | if (dcl->dpy_refresh != NULL) { | |
3746 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
3747 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 3748 | } |
3023f332 | 3749 | dcl = dcl->next; |
20d8a3ed | 3750 | } |
3023f332 | 3751 | |
993fbfdb | 3752 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
3753 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
3754 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
3755 | } | |
3756 | ||
b473df6e | 3757 | text_consoles_set_display(ds); |
2796dae0 | 3758 | |
88589343 GH |
3759 | if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) |
3760 | exit(1); | |
82c643ff | 3761 | |
59030a8c AL |
3762 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
3763 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
3764 | gdbstub_dev); | |
3765 | exit(1); | |
45669e00 | 3766 | } |
45669e00 | 3767 | |
3418bd25 GH |
3768 | qdev_machine_creation_done(); |
3769 | ||
15ff7705 GH |
3770 | if (rom_load_all() != 0) { |
3771 | fprintf(stderr, "rom loading failed\n"); | |
3772 | exit(1); | |
3773 | } | |
45a50b16 | 3774 | |
504c2948 | 3775 | qemu_system_reset(); |
05f2401e | 3776 | if (loadvm) { |
03cd4655 | 3777 | if (load_vmstate(loadvm) < 0) { |
05f2401e JQ |
3778 | autostart = 0; |
3779 | } | |
3780 | } | |
d63d307f | 3781 | |
2bb8c10c | 3782 | if (incoming) { |
5bb7910a | 3783 | qemu_start_incoming_migration(incoming); |
6b99dadc | 3784 | } else if (autostart) { |
c0f4ce77 | 3785 | vm_start(); |
6b99dadc | 3786 | } |
ffd843bc | 3787 | |
b9e82a59 | 3788 | #ifndef _WIN32 |
71e3ceb8 TS |
3789 | if (daemonize) { |
3790 | uint8_t status = 0; | |
3791 | ssize_t len; | |
71e3ceb8 TS |
3792 | |
3793 | again1: | |
3794 | len = write(fds[1], &status, 1); | |
3795 | if (len == -1 && (errno == EINTR)) | |
3796 | goto again1; | |
3797 | ||
3798 | if (len != 1) | |
3799 | exit(1); | |
3800 | ||
dc330e28 KS |
3801 | if (chdir("/")) { |
3802 | perror("not able to chdir to /"); | |
3803 | exit(1); | |
3804 | } | |
40ff6d7e | 3805 | TFR(fd = qemu_open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
3806 | if (fd == -1) |
3807 | exit(1); | |
0858532e | 3808 | } |
71e3ceb8 | 3809 | |
0858532e AL |
3810 | if (run_as) { |
3811 | pwd = getpwnam(run_as); | |
3812 | if (!pwd) { | |
3813 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
3814 | exit(1); | |
3815 | } | |
3816 | } | |
3817 | ||
3818 | if (chroot_dir) { | |
3819 | if (chroot(chroot_dir) < 0) { | |
3820 | fprintf(stderr, "chroot failed\n"); | |
3821 | exit(1); | |
3822 | } | |
dc330e28 KS |
3823 | if (chdir("/")) { |
3824 | perror("not able to chdir to /"); | |
3825 | exit(1); | |
3826 | } | |
0858532e AL |
3827 | } |
3828 | ||
3829 | if (run_as) { | |
3830 | if (setgid(pwd->pw_gid) < 0) { | |
3831 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
3832 | exit(1); | |
3833 | } | |
3834 | if (setuid(pwd->pw_uid) < 0) { | |
3835 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
3836 | exit(1); | |
3837 | } | |
3838 | if (setuid(0) != -1) { | |
3839 | fprintf(stderr, "Dropping privileges failed\n"); | |
3840 | exit(1); | |
3841 | } | |
3842 | } | |
0858532e AL |
3843 | |
3844 | if (daemonize) { | |
3845 | dup2(fd, 0); | |
3846 | dup2(fd, 1); | |
3847 | dup2(fd, 2); | |
71e3ceb8 | 3848 | |
0858532e | 3849 | close(fd); |
71e3ceb8 | 3850 | } |
b9e82a59 | 3851 | #endif |
71e3ceb8 | 3852 | |
8a7ddc38 | 3853 | main_loop(); |
40c3bac3 | 3854 | quit_timers(); |
63a01ef8 | 3855 | net_cleanup(); |
b46a8906 | 3856 | |
0824d6fc FB |
3857 | return 0; |
3858 | } |