]>
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> |
24646c7e BS |
55 | #else |
56 | #include <util.h> | |
128ab2ff | 57 | #endif |
bbe813a2 | 58 | #else |
223f0d72 | 59 | #ifdef __linux__ |
7d3505c5 FB |
60 | #include <pty.h> |
61 | #include <malloc.h> | |
1889465a | 62 | #include <sys/prctl.h> |
bd494f4c | 63 | |
e57a8c0e | 64 | #include <linux/ppdev.h> |
5867c88a | 65 | #include <linux/parport.h> |
223f0d72 BS |
66 | #endif |
67 | #ifdef __sun__ | |
d5d10bc3 TS |
68 | #include <sys/stat.h> |
69 | #include <sys/ethernet.h> | |
70 | #include <sys/sockio.h> | |
d5d10bc3 TS |
71 | #include <netinet/arp.h> |
72 | #include <netinet/in.h> | |
73 | #include <netinet/in_systm.h> | |
74 | #include <netinet/ip.h> | |
75 | #include <netinet/ip_icmp.h> // must come after ip.h | |
76 | #include <netinet/udp.h> | |
77 | #include <netinet/tcp.h> | |
78 | #include <net/if.h> | |
79 | #include <syslog.h> | |
80 | #include <stropts.h> | |
8d32cf0e BS |
81 | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for |
82 | discussion about Solaris header problems */ | |
83 | extern int madvise(caddr_t, size_t, int); | |
67b915a5 | 84 | #endif |
7d3505c5 | 85 | #endif |
ec530c81 | 86 | #endif |
67b915a5 | 87 | |
9892fbfb BS |
88 | #if defined(__OpenBSD__) |
89 | #include <util.h> | |
90 | #endif | |
91 | ||
8a16d273 TS |
92 | #if defined(CONFIG_VDE) |
93 | #include <libvdeplug.h> | |
94 | #endif | |
95 | ||
67b915a5 | 96 | #ifdef _WIN32 |
49dc768d | 97 | #include <windows.h> |
67b915a5 FB |
98 | #endif |
99 | ||
73332e5c | 100 | #ifdef CONFIG_SDL |
59a36a2f | 101 | #if defined(__APPLE__) || defined(main) |
6693665a | 102 | #include <SDL.h> |
880fec5d | 103 | int qemu_main(int argc, char **argv, char **envp); |
104 | int main(int argc, char **argv) | |
105 | { | |
59a36a2f | 106 | return qemu_main(argc, argv, NULL); |
880fec5d | 107 | } |
108 | #undef main | |
109 | #define main qemu_main | |
96bcd4f8 | 110 | #endif |
73332e5c | 111 | #endif /* CONFIG_SDL */ |
0824d6fc | 112 | |
5b0753e0 FB |
113 | #ifdef CONFIG_COCOA |
114 | #undef main | |
115 | #define main qemu_main | |
116 | #endif /* CONFIG_COCOA */ | |
117 | ||
511d2b14 BS |
118 | #include "hw/hw.h" |
119 | #include "hw/boards.h" | |
120 | #include "hw/usb.h" | |
121 | #include "hw/pcmcia.h" | |
122 | #include "hw/pc.h" | |
123 | #include "hw/audiodev.h" | |
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 LS |
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" | |
149 | #include "balloon.h" | |
d3f24367 | 150 | #include "qemu-option.h" |
7282a033 | 151 | #include "qemu-config.h" |
e78c48ec | 152 | #include "qemu-objects.h" |
511d2b14 | 153 | |
0824d6fc | 154 | #include "disas.h" |
fc01f7e7 | 155 | |
8a7ddc38 | 156 | #include "exec-all.h" |
0824d6fc | 157 | |
511d2b14 BS |
158 | #include "qemu_socket.h" |
159 | ||
d918f23e | 160 | #include "slirp/libslirp.h" |
511d2b14 | 161 | |
72cf2d4f | 162 | #include "qemu-queue.h" |
296af7c9 | 163 | #include "cpus.h" |
72cf2d4f | 164 | |
9dc63a1e BS |
165 | //#define DEBUG_NET |
166 | //#define DEBUG_SLIRP | |
330d0414 | 167 | |
1bfe856e | 168 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 169 | |
98b19252 AS |
170 | #define MAX_VIRTIO_CONSOLES 1 |
171 | ||
5cea8590 | 172 | static const char *data_dir; |
1192dad8 | 173 | const char *bios_name = NULL; |
e4bcb14c | 174 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 175 | to store the VM snapshots */ |
72cf2d4f BS |
176 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
177 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 178 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
993fbfdb | 179 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 180 | const char* keyboard_layout = NULL; |
c227f099 | 181 | ram_addr_t ram_size; |
c902760f MT |
182 | const char *mem_path = NULL; |
183 | #ifdef MAP_POPULATE | |
184 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
185 | #endif | |
c4b1fcc0 | 186 | int nb_nics; |
7c9d8e07 | 187 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 188 | int vm_running; |
d399f677 | 189 | int autostart; |
f6503059 AZ |
190 | static int rtc_utc = 1; |
191 | static int rtc_date_offset = -1; /* -1 means no change */ | |
6875204c | 192 | QEMUClock *rtc_clock; |
64465297 | 193 | int vga_interface_type = VGA_NONE; |
d827220b FB |
194 | #ifdef TARGET_SPARC |
195 | int graphic_width = 1024; | |
196 | int graphic_height = 768; | |
eee0b836 | 197 | int graphic_depth = 8; |
d827220b | 198 | #else |
1bfe856e FB |
199 | int graphic_width = 800; |
200 | int graphic_height = 600; | |
e9b137c2 | 201 | int graphic_depth = 15; |
eee0b836 | 202 | #endif |
dbed7e40 | 203 | static int full_screen = 0; |
634a21f6 | 204 | #ifdef CONFIG_SDL |
dbed7e40 | 205 | static int no_frame = 0; |
634a21f6 | 206 | #endif |
667accab | 207 | int no_quit = 0; |
8d11df9e | 208 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 209 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 210 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f | 211 | int win2k_install_hack = 0; |
f7736b91 | 212 | #ifdef TARGET_I386 |
73822ec8 | 213 | int rtc_td_hack = 0; |
a09db21f | 214 | #endif |
bb36d470 | 215 | int usb_enabled = 0; |
1b530a6d | 216 | int singlestep = 0; |
6a00d601 | 217 | int smp_cpus = 1; |
6be68d7e | 218 | int max_cpus = 0; |
dc6b1c09 AP |
219 | int smp_cores = 1; |
220 | int smp_threads = 1; | |
73fc9742 | 221 | const char *vnc_display; |
6515b203 | 222 | int acpi_enabled = 1; |
16b29ae1 | 223 | int no_hpet = 0; |
52ca8d6a | 224 | int fd_bootchk = 1; |
d1beab82 | 225 | int no_reboot = 0; |
b2f76161 | 226 | int no_shutdown = 0; |
9467cd46 | 227 | int cursor_hide = 1; |
a171fe39 | 228 | int graphic_rotate = 0; |
6b35e7bf | 229 | uint8_t irq0override = 1; |
b9e82a59 | 230 | #ifndef _WIN32 |
71e3ceb8 | 231 | int daemonize = 0; |
b9e82a59 | 232 | #endif |
09aaa160 | 233 | const char *watchdog; |
9ae02555 TS |
234 | const char *option_rom[MAX_OPTION_ROMS]; |
235 | int nb_option_roms; | |
8e71621f | 236 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
237 | #ifdef TARGET_ARM |
238 | int old_param = 0; | |
239 | #endif | |
c35734b2 | 240 | const char *qemu_name; |
3780e197 | 241 | int alt_grab = 0; |
0ca9f8a4 | 242 | int ctrl_grab = 0; |
95efd11c | 243 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
244 | unsigned int nb_prom_envs = 0; |
245 | const char *prom_envs[MAX_PROM_ENVS]; | |
246 | #endif | |
95387491 | 247 | int boot_menu; |
0824d6fc | 248 | |
268a362c AL |
249 | int nb_numa_nodes; |
250 | uint64_t node_mem[MAX_NODES]; | |
251 | uint64_t node_cpumask[MAX_NODES]; | |
252 | ||
9043b62d | 253 | static QEMUTimer *nographic_timer; |
ee5605e5 | 254 | |
8fcb1b90 BS |
255 | uint8_t qemu_uuid[16]; |
256 | ||
76e30d0f JK |
257 | static QEMUBootSetHandler *boot_set_handler; |
258 | static void *boot_set_opaque; | |
259 | ||
d745bef8 BS |
260 | int kvm_allowed = 0; |
261 | uint32_t xen_domid; | |
262 | enum xen_mode xen_mode = XEN_EMULATE; | |
263 | ||
cc84de95 MT |
264 | #ifdef SIGRTMIN |
265 | #define SIG_IPI (SIGRTMIN+4) | |
266 | #else | |
267 | #define SIG_IPI SIGUSR1 | |
268 | #endif | |
269 | ||
998bbd74 | 270 | static int default_serial = 1; |
6a5e8b0e | 271 | static int default_parallel = 1; |
986c5f78 | 272 | static int default_virtcon = 1; |
abdeed06 | 273 | static int default_monitor = 1; |
64465297 | 274 | static int default_vga = 1; |
ac33f8fa GH |
275 | static int default_floppy = 1; |
276 | static int default_cdrom = 1; | |
277 | static int default_sdcard = 1; | |
998bbd74 GH |
278 | |
279 | static struct { | |
280 | const char *driver; | |
281 | int *flag; | |
282 | } default_list[] = { | |
6a5e8b0e GH |
283 | { .driver = "isa-serial", .flag = &default_serial }, |
284 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf GH |
285 | { .driver = "isa-fdc", .flag = &default_floppy }, |
286 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
392ecf54 AS |
287 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, |
288 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
289 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
64465297 | 290 | { .driver = "VGA", .flag = &default_vga }, |
69fd02ee GH |
291 | { .driver = "cirrus-vga", .flag = &default_vga }, |
292 | { .driver = "vmware-svga", .flag = &default_vga }, | |
998bbd74 GH |
293 | }; |
294 | ||
295 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
296 | { | |
297 | const char *driver = qemu_opt_get(opts, "driver"); | |
298 | int i; | |
299 | ||
300 | if (!driver) | |
301 | return 0; | |
302 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
303 | if (strcmp(default_list[i].driver, driver) != 0) | |
304 | continue; | |
305 | *(default_list[i].flag) = 0; | |
306 | } | |
307 | return 0; | |
308 | } | |
309 | ||
0824d6fc | 310 | /***********************************************************/ |
26aa7d72 FB |
311 | /* x86 ISA bus support */ |
312 | ||
c227f099 | 313 | target_phys_addr_t isa_mem_base = 0; |
3de388f6 | 314 | PicState2 *isa_pic; |
0824d6fc | 315 | |
1889465a AK |
316 | static void set_proc_name(const char *s) |
317 | { | |
6ca8d0fd | 318 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
319 | char name[16]; |
320 | if (!s) | |
321 | return; | |
322 | name[sizeof(name) - 1] = 0; | |
323 | strncpy(name, s, sizeof(name)); | |
324 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
325 | This simple way is enough for `top'. */ | |
326 | prctl(PR_SET_NAME, name); | |
327 | #endif | |
328 | } | |
df751fa8 AL |
329 | |
330 | /***************/ | |
331 | /* ballooning */ | |
332 | ||
333 | static QEMUBalloonEvent *qemu_balloon_event; | |
334 | void *qemu_balloon_event_opaque; | |
335 | ||
336 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
337 | { | |
338 | qemu_balloon_event = func; | |
339 | qemu_balloon_event_opaque = opaque; | |
340 | } | |
341 | ||
625a5bef | 342 | int qemu_balloon(ram_addr_t target, MonitorCompletion cb, void *opaque) |
df751fa8 | 343 | { |
625a5bef AL |
344 | if (qemu_balloon_event) { |
345 | qemu_balloon_event(qemu_balloon_event_opaque, target, cb, opaque); | |
346 | return 1; | |
347 | } else { | |
348 | return 0; | |
349 | } | |
df751fa8 AL |
350 | } |
351 | ||
625a5bef | 352 | int qemu_balloon_status(MonitorCompletion cb, void *opaque) |
df751fa8 | 353 | { |
625a5bef AL |
354 | if (qemu_balloon_event) { |
355 | qemu_balloon_event(qemu_balloon_event_opaque, 0, cb, opaque); | |
356 | return 1; | |
357 | } else { | |
358 | return 0; | |
359 | } | |
df751fa8 | 360 | } |
0824d6fc | 361 | |
455204eb | 362 | |
8f0056b7 PB |
363 | /***********************************************************/ |
364 | /* real time host monotonic timer */ | |
09b26c5e | 365 | |
1dce7c3c FB |
366 | /* compute with 96 bit intermediate result: (a*b)/c */ |
367 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 368 | { |
1dce7c3c FB |
369 | union { |
370 | uint64_t ll; | |
371 | struct { | |
e2542fe2 | 372 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
373 | uint32_t high, low; |
374 | #else | |
375 | uint32_t low, high; | |
3b46e624 | 376 | #endif |
1dce7c3c FB |
377 | } l; |
378 | } u, res; | |
379 | uint64_t rl, rh; | |
0824d6fc | 380 | |
1dce7c3c FB |
381 | u.ll = a; |
382 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
383 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
384 | rh += (rl >> 32); | |
385 | res.l.high = rh / c; | |
386 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
387 | return res.ll; | |
34865134 FB |
388 | } |
389 | ||
f6503059 AZ |
390 | /***********************************************************/ |
391 | /* host time/date access */ | |
392 | void qemu_get_timedate(struct tm *tm, int offset) | |
393 | { | |
394 | time_t ti; | |
395 | struct tm *ret; | |
396 | ||
397 | time(&ti); | |
398 | ti += offset; | |
399 | if (rtc_date_offset == -1) { | |
400 | if (rtc_utc) | |
401 | ret = gmtime(&ti); | |
402 | else | |
403 | ret = localtime(&ti); | |
404 | } else { | |
405 | ti -= rtc_date_offset; | |
406 | ret = gmtime(&ti); | |
407 | } | |
408 | ||
409 | memcpy(tm, ret, sizeof(struct tm)); | |
410 | } | |
411 | ||
412 | int qemu_timedate_diff(struct tm *tm) | |
413 | { | |
414 | time_t seconds; | |
415 | ||
416 | if (rtc_date_offset == -1) | |
417 | if (rtc_utc) | |
418 | seconds = mktimegm(tm); | |
419 | else | |
420 | seconds = mktime(tm); | |
421 | else | |
422 | seconds = mktimegm(tm) + rtc_date_offset; | |
423 | ||
424 | return seconds - time(NULL); | |
425 | } | |
426 | ||
80cd3478 LC |
427 | void rtc_change_mon_event(struct tm *tm) |
428 | { | |
429 | QObject *data; | |
430 | ||
431 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
432 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
433 | qobject_decref(data); | |
434 | } | |
435 | ||
1ed2fc1f JK |
436 | static void configure_rtc_date_offset(const char *startdate, int legacy) |
437 | { | |
438 | time_t rtc_start_date; | |
439 | struct tm tm; | |
440 | ||
441 | if (!strcmp(startdate, "now") && legacy) { | |
442 | rtc_date_offset = -1; | |
443 | } else { | |
444 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
445 | &tm.tm_year, | |
446 | &tm.tm_mon, | |
447 | &tm.tm_mday, | |
448 | &tm.tm_hour, | |
449 | &tm.tm_min, | |
450 | &tm.tm_sec) == 6) { | |
451 | /* OK */ | |
452 | } else if (sscanf(startdate, "%d-%d-%d", | |
453 | &tm.tm_year, | |
454 | &tm.tm_mon, | |
455 | &tm.tm_mday) == 3) { | |
456 | tm.tm_hour = 0; | |
457 | tm.tm_min = 0; | |
458 | tm.tm_sec = 0; | |
459 | } else { | |
460 | goto date_fail; | |
461 | } | |
462 | tm.tm_year -= 1900; | |
463 | tm.tm_mon--; | |
464 | rtc_start_date = mktimegm(&tm); | |
465 | if (rtc_start_date == -1) { | |
466 | date_fail: | |
467 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
468 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
469 | exit(1); | |
470 | } | |
471 | rtc_date_offset = time(NULL) - rtc_start_date; | |
472 | } | |
473 | } | |
474 | ||
475 | static void configure_rtc(QemuOpts *opts) | |
476 | { | |
477 | const char *value; | |
478 | ||
479 | value = qemu_opt_get(opts, "base"); | |
480 | if (value) { | |
481 | if (!strcmp(value, "utc")) { | |
482 | rtc_utc = 1; | |
483 | } else if (!strcmp(value, "localtime")) { | |
484 | rtc_utc = 0; | |
485 | } else { | |
486 | configure_rtc_date_offset(value, 0); | |
487 | } | |
488 | } | |
6875204c JK |
489 | value = qemu_opt_get(opts, "clock"); |
490 | if (value) { | |
491 | if (!strcmp(value, "host")) { | |
492 | rtc_clock = host_clock; | |
493 | } else if (!strcmp(value, "vm")) { | |
494 | rtc_clock = vm_clock; | |
495 | } else { | |
496 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
497 | exit(1); | |
498 | } | |
499 | } | |
7e4c0336 | 500 | #ifdef TARGET_I386 |
1ed2fc1f JK |
501 | value = qemu_opt_get(opts, "driftfix"); |
502 | if (value) { | |
7e4c0336 | 503 | if (!strcmp(value, "slew")) { |
1ed2fc1f | 504 | rtc_td_hack = 1; |
7e4c0336 | 505 | } else if (!strcmp(value, "none")) { |
1ed2fc1f JK |
506 | rtc_td_hack = 0; |
507 | } else { | |
508 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
509 | exit(1); | |
510 | } | |
511 | } | |
512 | #endif | |
513 | } | |
514 | ||
fd1dff4b | 515 | #ifdef _WIN32 |
28695489 | 516 | static void socket_cleanup(void) |
fd1dff4b FB |
517 | { |
518 | WSACleanup(); | |
519 | } | |
82c643ff | 520 | |
fd1dff4b FB |
521 | static int socket_init(void) |
522 | { | |
523 | WSADATA Data; | |
524 | int ret, err; | |
525 | ||
526 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
527 | if (ret != 0) { | |
528 | err = WSAGetLastError(); | |
529 | fprintf(stderr, "WSAStartup: %d\n", err); | |
530 | return -1; | |
531 | } | |
28695489 | 532 | atexit(socket_cleanup); |
fd1dff4b FB |
533 | return 0; |
534 | } | |
64b7b733 AJ |
535 | #endif |
536 | ||
1ae26a18 AZ |
537 | /***********************************************************/ |
538 | /* Bluetooth support */ | |
539 | static int nb_hcis; | |
540 | static int cur_hci; | |
541 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 542 | |
1ae26a18 AZ |
543 | static struct bt_vlan_s { |
544 | struct bt_scatternet_s net; | |
545 | int id; | |
546 | struct bt_vlan_s *next; | |
547 | } *first_bt_vlan; | |
548 | ||
549 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 550 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
551 | { |
552 | struct bt_vlan_s **pvlan, *vlan; | |
553 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
554 | if (vlan->id == id) | |
555 | return &vlan->net; | |
556 | } | |
557 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
558 | vlan->id = id; | |
559 | pvlan = &first_bt_vlan; | |
560 | while (*pvlan != NULL) | |
561 | pvlan = &(*pvlan)->next; | |
562 | *pvlan = vlan; | |
563 | return &vlan->net; | |
564 | } | |
565 | ||
566 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
567 | { | |
568 | } | |
569 | ||
570 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
571 | { | |
572 | return -ENOTSUP; | |
573 | } | |
574 | ||
575 | static struct HCIInfo null_hci = { | |
576 | .cmd_send = null_hci_send, | |
577 | .sco_send = null_hci_send, | |
578 | .acl_send = null_hci_send, | |
579 | .bdaddr_set = null_hci_addr_set, | |
580 | }; | |
581 | ||
582 | struct HCIInfo *qemu_next_hci(void) | |
583 | { | |
584 | if (cur_hci == nb_hcis) | |
585 | return &null_hci; | |
586 | ||
587 | return hci_table[cur_hci++]; | |
588 | } | |
589 | ||
dc72ac14 AZ |
590 | static struct HCIInfo *hci_init(const char *str) |
591 | { | |
592 | char *endp; | |
593 | struct bt_scatternet_s *vlan = 0; | |
594 | ||
595 | if (!strcmp(str, "null")) | |
596 | /* null */ | |
597 | return &null_hci; | |
598 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
599 | /* host[:hciN] */ | |
600 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
601 | else if (!strncmp(str, "hci", 3)) { | |
602 | /* hci[,vlan=n] */ | |
603 | if (str[3]) { | |
604 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
605 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
606 | if (*endp) | |
607 | vlan = 0; | |
608 | } | |
609 | } else | |
610 | vlan = qemu_find_bt_vlan(0); | |
611 | if (vlan) | |
612 | return bt_new_hci(vlan); | |
613 | } | |
614 | ||
615 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
616 | ||
617 | return 0; | |
618 | } | |
619 | ||
620 | static int bt_hci_parse(const char *str) | |
621 | { | |
622 | struct HCIInfo *hci; | |
c227f099 | 623 | bdaddr_t bdaddr; |
dc72ac14 AZ |
624 | |
625 | if (nb_hcis >= MAX_NICS) { | |
626 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
627 | return -1; | |
628 | } | |
629 | ||
630 | hci = hci_init(str); | |
631 | if (!hci) | |
632 | return -1; | |
633 | ||
634 | bdaddr.b[0] = 0x52; | |
635 | bdaddr.b[1] = 0x54; | |
636 | bdaddr.b[2] = 0x00; | |
637 | bdaddr.b[3] = 0x12; | |
638 | bdaddr.b[4] = 0x34; | |
639 | bdaddr.b[5] = 0x56 + nb_hcis; | |
640 | hci->bdaddr_set(hci, bdaddr.b); | |
641 | ||
642 | hci_table[nb_hcis++] = hci; | |
643 | ||
644 | return 0; | |
645 | } | |
646 | ||
647 | static void bt_vhci_add(int vlan_id) | |
648 | { | |
649 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
650 | ||
651 | if (!vlan->slave) | |
652 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
653 | "an empty scatternet %i\n", vlan_id); | |
654 | ||
655 | bt_vhci_init(bt_new_hci(vlan)); | |
656 | } | |
657 | ||
658 | static struct bt_device_s *bt_device_add(const char *opt) | |
659 | { | |
660 | struct bt_scatternet_s *vlan; | |
661 | int vlan_id = 0; | |
662 | char *endp = strstr(opt, ",vlan="); | |
663 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
664 | char devname[10]; | |
665 | ||
666 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
667 | ||
668 | if (endp) { | |
669 | vlan_id = strtol(endp + 6, &endp, 0); | |
670 | if (*endp) { | |
671 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
672 | return 0; | |
673 | } | |
674 | } | |
675 | ||
676 | vlan = qemu_find_bt_vlan(vlan_id); | |
677 | ||
678 | if (!vlan->slave) | |
679 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
680 | "an empty scatternet %i\n", vlan_id); | |
681 | ||
682 | if (!strcmp(devname, "keyboard")) | |
683 | return bt_keyboard_init(vlan); | |
684 | ||
685 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
686 | return 0; | |
687 | } | |
688 | ||
689 | static int bt_parse(const char *opt) | |
690 | { | |
691 | const char *endp, *p; | |
692 | int vlan; | |
693 | ||
694 | if (strstart(opt, "hci", &endp)) { | |
695 | if (!*endp || *endp == ',') { | |
696 | if (*endp) | |
697 | if (!strstart(endp, ",vlan=", 0)) | |
698 | opt = endp + 1; | |
699 | ||
700 | return bt_hci_parse(opt); | |
701 | } | |
702 | } else if (strstart(opt, "vhci", &endp)) { | |
703 | if (!*endp || *endp == ',') { | |
704 | if (*endp) { | |
705 | if (strstart(endp, ",vlan=", &p)) { | |
706 | vlan = strtol(p, (char **) &endp, 0); | |
707 | if (*endp) { | |
708 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
709 | return 1; | |
710 | } | |
711 | } else { | |
712 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
713 | return 1; | |
714 | } | |
715 | } else | |
716 | vlan = 0; | |
717 | ||
718 | bt_vhci_add(vlan); | |
719 | return 0; | |
720 | } | |
721 | } else if (strstart(opt, "device:", &endp)) | |
722 | return !bt_device_add(endp); | |
723 | ||
724 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
725 | return 1; | |
726 | } | |
727 | ||
1ae26a18 AZ |
728 | /***********************************************************/ |
729 | /* QEMU Block devices */ | |
730 | ||
609497ab | 731 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 732 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 733 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
734 | #define PFLASH_ALIAS "if=pflash" |
735 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 736 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 737 | |
9dfd7c7a | 738 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
739 | { |
740 | va_list ap; | |
9dfd7c7a GH |
741 | char optstr[1024]; |
742 | QemuOpts *opts; | |
e4bcb14c | 743 | |
e4bcb14c | 744 | va_start(ap, fmt); |
9dfd7c7a | 745 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
746 | va_end(ap); |
747 | ||
8212c64f | 748 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, 0); |
9dfd7c7a GH |
749 | if (!opts) { |
750 | fprintf(stderr, "%s: huh? duplicate? (%s)\n", | |
751 | __FUNCTION__, optstr); | |
752 | return NULL; | |
753 | } | |
754 | if (file) | |
755 | qemu_opt_set(opts, "file", file); | |
756 | return opts; | |
b01b1111 AL |
757 | } |
758 | ||
751c6a17 | 759 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 760 | { |
751c6a17 | 761 | DriveInfo *dinfo; |
e4bcb14c TS |
762 | |
763 | /* seek interface, bus and unit */ | |
764 | ||
72cf2d4f | 765 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
766 | if (dinfo->type == type && |
767 | dinfo->bus == bus && | |
768 | dinfo->unit == unit) | |
769 | return dinfo; | |
770 | } | |
e4bcb14c | 771 | |
751c6a17 | 772 | return NULL; |
e4bcb14c TS |
773 | } |
774 | ||
2e810b36 | 775 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
776 | { |
777 | DriveInfo *dinfo; | |
778 | ||
72cf2d4f | 779 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
780 | if (strcmp(id, dinfo->id)) |
781 | continue; | |
782 | return dinfo; | |
783 | } | |
784 | return NULL; | |
785 | } | |
786 | ||
f60d39bc | 787 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
788 | { |
789 | int max_bus; | |
751c6a17 | 790 | DriveInfo *dinfo; |
e4bcb14c TS |
791 | |
792 | max_bus = -1; | |
72cf2d4f | 793 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
794 | if(dinfo->type == type && |
795 | dinfo->bus > max_bus) | |
796 | max_bus = dinfo->bus; | |
e4bcb14c TS |
797 | } |
798 | return max_bus; | |
799 | } | |
800 | ||
fa879c64 AL |
801 | const char *drive_get_serial(BlockDriverState *bdrv) |
802 | { | |
751c6a17 | 803 | DriveInfo *dinfo; |
fa879c64 | 804 | |
72cf2d4f | 805 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
806 | if (dinfo->bdrv == bdrv) |
807 | return dinfo->serial; | |
808 | } | |
fa879c64 AL |
809 | |
810 | return "\0"; | |
811 | } | |
812 | ||
f7850099 KW |
813 | BlockInterfaceErrorAction drive_get_on_error( |
814 | BlockDriverState *bdrv, int is_read) | |
428c5705 | 815 | { |
751c6a17 | 816 | DriveInfo *dinfo; |
428c5705 | 817 | |
72cf2d4f | 818 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 | 819 | if (dinfo->bdrv == bdrv) |
e9b2e818 | 820 | return is_read ? dinfo->on_read_error : dinfo->on_write_error; |
751c6a17 | 821 | } |
428c5705 | 822 | |
e9b2e818 | 823 | return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
824 | } |
825 | ||
a1620fac AJ |
826 | static void bdrv_format_print(void *opaque, const char *name) |
827 | { | |
828 | fprintf(stderr, " %s", name); | |
829 | } | |
830 | ||
56a14938 | 831 | void drive_uninit(DriveInfo *dinfo) |
b01b1111 | 832 | { |
56a14938 GH |
833 | qemu_opts_del(dinfo->opts); |
834 | bdrv_delete(dinfo->bdrv); | |
835 | QTAILQ_REMOVE(&drives, dinfo, next); | |
836 | qemu_free(dinfo); | |
b01b1111 AL |
837 | } |
838 | ||
e9b2e818 KW |
839 | static int parse_block_error_action(const char *buf, int is_read) |
840 | { | |
841 | if (!strcmp(buf, "ignore")) { | |
842 | return BLOCK_ERR_IGNORE; | |
843 | } else if (!is_read && !strcmp(buf, "enospc")) { | |
844 | return BLOCK_ERR_STOP_ENOSPC; | |
845 | } else if (!strcmp(buf, "stop")) { | |
846 | return BLOCK_ERR_STOP_ANY; | |
847 | } else if (!strcmp(buf, "report")) { | |
848 | return BLOCK_ERR_REPORT; | |
849 | } else { | |
850 | fprintf(stderr, "qemu: '%s' invalid %s error action\n", | |
851 | buf, is_read ? "read" : "write"); | |
852 | return -1; | |
853 | } | |
854 | } | |
855 | ||
9dfd7c7a | 856 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 857 | int *fatal_error) |
e4bcb14c | 858 | { |
9dfd7c7a GH |
859 | const char *buf; |
860 | const char *file = NULL; | |
c8522bdf | 861 | char devname[128]; |
9dfd7c7a | 862 | const char *serial; |
c8522bdf | 863 | const char *mediastr = ""; |
f60d39bc | 864 | BlockInterfaceType type; |
e4bcb14c TS |
865 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
866 | int bus_id, unit_id; | |
867 | int cyls, heads, secs, translation; | |
1e72d3b7 | 868 | BlockDriver *drv = NULL; |
4d73cd3b | 869 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
870 | int max_devs; |
871 | int index; | |
33f00271 | 872 | int cache; |
5c6c3a6c | 873 | int aio = 0; |
59f2689d | 874 | int ro = 0; |
e9b2e818 KW |
875 | int bdrv_flags; |
876 | int on_read_error, on_write_error; | |
c2cc47a4 | 877 | const char *devaddr; |
751c6a17 | 878 | DriveInfo *dinfo; |
9dfd7c7a | 879 | int snapshot = 0; |
e4bcb14c | 880 | |
9dfd7c7a | 881 | *fatal_error = 1; |
e4bcb14c | 882 | |
e4bcb14c | 883 | translation = BIOS_ATA_TRANSLATION_AUTO; |
0aa217e4 | 884 | cache = 1; |
e4bcb14c | 885 | |
4d007814 | 886 | if (machine && machine->use_scsi) { |
f60d39bc | 887 | type = IF_SCSI; |
e4bcb14c | 888 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 889 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 890 | } else { |
f60d39bc | 891 | type = IF_IDE; |
e4bcb14c | 892 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 893 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
894 | } |
895 | media = MEDIA_DISK; | |
896 | ||
897 | /* extract parameters */ | |
9dfd7c7a GH |
898 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
899 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
900 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 901 | |
9dfd7c7a GH |
902 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
903 | heads = qemu_opt_get_number(opts, "heads", 0); | |
904 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 905 | |
9dfd7c7a | 906 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
59f2689d | 907 | ro = qemu_opt_get_bool(opts, "readonly", 0); |
e4bcb14c | 908 | |
9dfd7c7a GH |
909 | file = qemu_opt_get(opts, "file"); |
910 | serial = qemu_opt_get(opts, "serial"); | |
911 | ||
912 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 913 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 914 | if (!strcmp(buf, "ide")) { |
f60d39bc | 915 | type = IF_IDE; |
e4bcb14c TS |
916 | max_devs = MAX_IDE_DEVS; |
917 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 918 | type = IF_SCSI; |
e4bcb14c TS |
919 | max_devs = MAX_SCSI_DEVS; |
920 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 921 | type = IF_FLOPPY; |
e4bcb14c TS |
922 | max_devs = 0; |
923 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 924 | type = IF_PFLASH; |
e4bcb14c TS |
925 | max_devs = 0; |
926 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 927 | type = IF_MTD; |
e4bcb14c TS |
928 | max_devs = 0; |
929 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 930 | type = IF_SD; |
e4bcb14c | 931 | max_devs = 0; |
6e02c38d AL |
932 | } else if (!strcmp(buf, "virtio")) { |
933 | type = IF_VIRTIO; | |
934 | max_devs = 0; | |
62d23efa AL |
935 | } else if (!strcmp(buf, "xen")) { |
936 | type = IF_XEN; | |
937 | max_devs = 0; | |
a8659e90 GH |
938 | } else if (!strcmp(buf, "none")) { |
939 | type = IF_NONE; | |
940 | max_devs = 0; | |
62d23efa | 941 | } else { |
9dfd7c7a | 942 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 943 | return NULL; |
e4bcb14c TS |
944 | } |
945 | } | |
946 | ||
e4bcb14c | 947 | if (cyls || heads || secs) { |
5afe3f04 | 948 | if (cyls < 1 || (type == IF_IDE && cyls > 16383)) { |
9dfd7c7a | 949 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 950 | return NULL; |
e4bcb14c | 951 | } |
5afe3f04 | 952 | if (heads < 1 || (type == IF_IDE && heads > 16)) { |
9dfd7c7a | 953 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 954 | return NULL; |
e4bcb14c | 955 | } |
5afe3f04 | 956 | if (secs < 1 || (type == IF_IDE && secs > 63)) { |
9dfd7c7a | 957 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 958 | return NULL; |
e4bcb14c TS |
959 | } |
960 | } | |
961 | ||
9dfd7c7a | 962 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
963 | if (!cyls) { |
964 | fprintf(stderr, | |
965 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 966 | buf); |
751c6a17 | 967 | return NULL; |
e4bcb14c TS |
968 | } |
969 | if (!strcmp(buf, "none")) | |
970 | translation = BIOS_ATA_TRANSLATION_NONE; | |
971 | else if (!strcmp(buf, "lba")) | |
972 | translation = BIOS_ATA_TRANSLATION_LBA; | |
973 | else if (!strcmp(buf, "auto")) | |
974 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
975 | else { | |
9dfd7c7a | 976 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 977 | return NULL; |
e4bcb14c TS |
978 | } |
979 | } | |
980 | ||
9dfd7c7a | 981 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
982 | if (!strcmp(buf, "disk")) { |
983 | media = MEDIA_DISK; | |
984 | } else if (!strcmp(buf, "cdrom")) { | |
985 | if (cyls || secs || heads) { | |
986 | fprintf(stderr, | |
9dfd7c7a | 987 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 988 | return NULL; |
e4bcb14c TS |
989 | } |
990 | media = MEDIA_CDROM; | |
991 | } else { | |
9dfd7c7a | 992 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 993 | return NULL; |
e4bcb14c TS |
994 | } |
995 | } | |
996 | ||
9dfd7c7a | 997 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
9f7965c7 | 998 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 999 | cache = 0; |
9f7965c7 | 1000 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 1001 | cache = 1; |
9f7965c7 AL |
1002 | else if (!strcmp(buf, "writeback")) |
1003 | cache = 2; | |
33f00271 AZ |
1004 | else { |
1005 | fprintf(stderr, "qemu: invalid cache option\n"); | |
751c6a17 | 1006 | return NULL; |
33f00271 AZ |
1007 | } |
1008 | } | |
1009 | ||
5c6c3a6c CH |
1010 | #ifdef CONFIG_LINUX_AIO |
1011 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
1012 | if (!strcmp(buf, "threads")) | |
1013 | aio = 0; | |
1014 | else if (!strcmp(buf, "native")) | |
1015 | aio = 1; | |
1016 | else { | |
1017 | fprintf(stderr, "qemu: invalid aio option\n"); | |
1018 | return NULL; | |
1019 | } | |
1020 | } | |
1021 | #endif | |
1022 | ||
9dfd7c7a | 1023 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
1024 | if (strcmp(buf, "?") == 0) { |
1025 | fprintf(stderr, "qemu: Supported formats:"); | |
1026 | bdrv_iterate_format(bdrv_format_print, NULL); | |
1027 | fprintf(stderr, "\n"); | |
751c6a17 | 1028 | return NULL; |
a1620fac | 1029 | } |
eb852011 | 1030 | drv = bdrv_find_whitelisted_format(buf); |
1e72d3b7 AJ |
1031 | if (!drv) { |
1032 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 1033 | return NULL; |
1e72d3b7 AJ |
1034 | } |
1035 | } | |
1036 | ||
e9b2e818 | 1037 | on_write_error = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 1038 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
869a5c6d | 1039 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 1040 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 1041 | return NULL; |
428c5705 | 1042 | } |
e9b2e818 KW |
1043 | |
1044 | on_write_error = parse_block_error_action(buf, 0); | |
1045 | if (on_write_error < 0) { | |
1046 | return NULL; | |
1047 | } | |
1048 | } | |
1049 | ||
1050 | on_read_error = BLOCK_ERR_REPORT; | |
1051 | if ((buf = qemu_opt_get(opts, "rerror")) != NULL) { | |
f35d68f0 | 1052 | if (type != IF_IDE && type != IF_VIRTIO) { |
e9b2e818 KW |
1053 | fprintf(stderr, "rerror is no supported by this format\n"); |
1054 | return NULL; | |
1055 | } | |
1056 | ||
1057 | on_read_error = parse_block_error_action(buf, 1); | |
1058 | if (on_read_error < 0) { | |
751c6a17 | 1059 | return NULL; |
428c5705 AL |
1060 | } |
1061 | } | |
1062 | ||
9dfd7c7a | 1063 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 1064 | if (type != IF_VIRTIO) { |
9dfd7c7a | 1065 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 1066 | return NULL; |
c2cc47a4 | 1067 | } |
c2cc47a4 MA |
1068 | } |
1069 | ||
e4bcb14c TS |
1070 | /* compute bus and unit according index */ |
1071 | ||
1072 | if (index != -1) { | |
1073 | if (bus_id != 0 || unit_id != -1) { | |
1074 | fprintf(stderr, | |
9dfd7c7a | 1075 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 1076 | return NULL; |
e4bcb14c TS |
1077 | } |
1078 | if (max_devs == 0) | |
1079 | { | |
1080 | unit_id = index; | |
1081 | bus_id = 0; | |
1082 | } else { | |
1083 | unit_id = index % max_devs; | |
1084 | bus_id = index / max_devs; | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | /* if user doesn't specify a unit_id, | |
1089 | * try to find the first free | |
1090 | */ | |
1091 | ||
1092 | if (unit_id == -1) { | |
1093 | unit_id = 0; | |
751c6a17 | 1094 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
1095 | unit_id++; |
1096 | if (max_devs && unit_id >= max_devs) { | |
1097 | unit_id -= max_devs; | |
1098 | bus_id++; | |
1099 | } | |
1100 | } | |
1101 | } | |
1102 | ||
1103 | /* check unit id */ | |
1104 | ||
1105 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
1106 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
1107 | unit_id, max_devs - 1); | |
751c6a17 | 1108 | return NULL; |
e4bcb14c TS |
1109 | } |
1110 | ||
1111 | /* | |
1112 | * ignore multiple definitions | |
1113 | */ | |
1114 | ||
751c6a17 GH |
1115 | if (drive_get(type, bus_id, unit_id) != NULL) { |
1116 | *fatal_error = 0; | |
1117 | return NULL; | |
1118 | } | |
e4bcb14c TS |
1119 | |
1120 | /* init */ | |
1121 | ||
751c6a17 | 1122 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 1123 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
1124 | dinfo->id = qemu_strdup(buf); |
1125 | } else { | |
1dae12e6 | 1126 | /* no id supplied -> create one */ |
9dfd7c7a | 1127 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
1128 | if (type == IF_IDE || type == IF_SCSI) |
1129 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
1130 | if (max_devs) | |
9dfd7c7a | 1131 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
1132 | devname, bus_id, mediastr, unit_id); |
1133 | else | |
9dfd7c7a | 1134 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
1135 | devname, mediastr, unit_id); |
1136 | } | |
1dae12e6 | 1137 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
1138 | dinfo->devaddr = devaddr; |
1139 | dinfo->type = type; | |
1140 | dinfo->bus = bus_id; | |
1141 | dinfo->unit = unit_id; | |
e9b2e818 KW |
1142 | dinfo->on_read_error = on_read_error; |
1143 | dinfo->on_write_error = on_write_error; | |
9dfd7c7a GH |
1144 | dinfo->opts = opts; |
1145 | if (serial) | |
1146 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 1147 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 1148 | |
f60d39bc | 1149 | switch(type) { |
e4bcb14c TS |
1150 | case IF_IDE: |
1151 | case IF_SCSI: | |
62d23efa | 1152 | case IF_XEN: |
c219331e | 1153 | case IF_NONE: |
e4bcb14c TS |
1154 | switch(media) { |
1155 | case MEDIA_DISK: | |
1156 | if (cyls != 0) { | |
1dae12e6 GH |
1157 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
1158 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
1159 | } |
1160 | break; | |
1161 | case MEDIA_CDROM: | |
1dae12e6 | 1162 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
1163 | break; |
1164 | } | |
1165 | break; | |
1166 | case IF_SD: | |
1167 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
1168 | approximation. */ | |
1169 | case IF_FLOPPY: | |
1dae12e6 | 1170 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
1171 | break; |
1172 | case IF_PFLASH: | |
1173 | case IF_MTD: | |
1174 | break; | |
d176c495 GH |
1175 | case IF_VIRTIO: |
1176 | /* add virtio block device */ | |
1177 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
1178 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
1179 | qemu_opt_set(opts, "drive", dinfo->id); | |
1180 | if (devaddr) | |
1181 | qemu_opt_set(opts, "addr", devaddr); | |
1182 | break; | |
aae9460e PB |
1183 | case IF_COUNT: |
1184 | abort(); | |
e4bcb14c | 1185 | } |
9dfd7c7a | 1186 | if (!file) { |
751c6a17 GH |
1187 | *fatal_error = 0; |
1188 | return NULL; | |
1189 | } | |
33f00271 | 1190 | bdrv_flags = 0; |
9f7965c7 | 1191 | if (snapshot) { |
33f00271 | 1192 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
1193 | cache = 2; /* always use write-back with snapshot */ |
1194 | } | |
1195 | if (cache == 0) /* no caching */ | |
1196 | bdrv_flags |= BDRV_O_NOCACHE; | |
1197 | else if (cache == 2) /* write-back */ | |
1198 | bdrv_flags |= BDRV_O_CACHE_WB; | |
5c6c3a6c CH |
1199 | |
1200 | if (aio == 1) { | |
1201 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
1202 | } else { | |
1203 | bdrv_flags &= ~BDRV_O_NATIVE_AIO; | |
1204 | } | |
1205 | ||
59f2689d | 1206 | if (ro == 1) { |
f5edb014 NS |
1207 | if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY) { |
1208 | fprintf(stderr, "qemu: readonly flag not supported for drive with this interface\n"); | |
59f2689d NS |
1209 | return NULL; |
1210 | } | |
b196b153 NS |
1211 | } |
1212 | /* | |
1213 | * cdrom is read-only. Set it now, after above interface checking | |
1214 | * since readonly attribute not explicitly required, so no error. | |
1215 | */ | |
1216 | if (media == MEDIA_CDROM) { | |
f5edb014 | 1217 | ro = 1; |
59f2689d | 1218 | } |
f5edb014 | 1219 | bdrv_flags |= ro ? 0 : BDRV_O_RDWR; |
59f2689d | 1220 | |
1dae12e6 | 1221 | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
850810d0 JF |
1222 | fprintf(stderr, "qemu: could not open disk image %s: %s\n", |
1223 | file, strerror(errno)); | |
751c6a17 | 1224 | return NULL; |
e4bcb14c | 1225 | } |
5c6c3a6c | 1226 | |
1dae12e6 | 1227 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 1228 | autostart = 0; |
751c6a17 GH |
1229 | *fatal_error = 0; |
1230 | return dinfo; | |
e4bcb14c TS |
1231 | } |
1232 | ||
9dfd7c7a GH |
1233 | static int drive_init_func(QemuOpts *opts, void *opaque) |
1234 | { | |
1235 | QEMUMachine *machine = opaque; | |
1236 | int fatal_error = 0; | |
1237 | ||
1238 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
1239 | if (fatal_error) | |
1240 | return 1; | |
1241 | } | |
1242 | return 0; | |
1243 | } | |
1244 | ||
1245 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
1246 | { | |
1247 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
1248 | qemu_opt_set(opts, "snapshot", "on"); | |
1249 | } | |
1250 | return 0; | |
1251 | } | |
1252 | ||
76e30d0f JK |
1253 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
1254 | { | |
1255 | boot_set_handler = func; | |
1256 | boot_set_opaque = opaque; | |
1257 | } | |
1258 | ||
1259 | int qemu_boot_set(const char *boot_devices) | |
1260 | { | |
1261 | if (!boot_set_handler) { | |
1262 | return -EINVAL; | |
1263 | } | |
1264 | return boot_set_handler(boot_set_opaque, boot_devices); | |
1265 | } | |
1266 | ||
ef3adf68 JK |
1267 | static int parse_bootdevices(char *devices) |
1268 | { | |
1269 | /* We just do some generic consistency checks */ | |
1270 | const char *p; | |
1271 | int bitmap = 0; | |
1272 | ||
1273 | for (p = devices; *p != '\0'; p++) { | |
1274 | /* Allowed boot devices are: | |
1275 | * a-b: floppy disk drives | |
1276 | * c-f: IDE disk drives | |
1277 | * g-m: machine implementation dependant drives | |
1278 | * n-p: network devices | |
1279 | * It's up to each machine implementation to check if the given boot | |
1280 | * devices match the actual hardware implementation and firmware | |
1281 | * features. | |
1282 | */ | |
1283 | if (*p < 'a' || *p > 'p') { | |
1284 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
1285 | exit(1); | |
1286 | } | |
1287 | if (bitmap & (1 << (*p - 'a'))) { | |
1288 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
1289 | exit(1); | |
1290 | } | |
1291 | bitmap |= 1 << (*p - 'a'); | |
1292 | } | |
1293 | return bitmap; | |
1294 | } | |
1295 | ||
e0f084bf JK |
1296 | static void restore_boot_devices(void *opaque) |
1297 | { | |
1298 | char *standard_boot_devices = opaque; | |
1299 | ||
1300 | qemu_boot_set(standard_boot_devices); | |
1301 | ||
1302 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
1303 | qemu_free(standard_boot_devices); | |
1304 | } | |
1305 | ||
268a362c AL |
1306 | static void numa_add(const char *optarg) |
1307 | { | |
1308 | char option[128]; | |
1309 | char *endptr; | |
1310 | unsigned long long value, endvalue; | |
1311 | int nodenr; | |
1312 | ||
1313 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
1314 | if (!strcmp(option, "node")) { | |
1315 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
1316 | nodenr = nb_numa_nodes; | |
1317 | } else { | |
1318 | nodenr = strtoull(option, NULL, 10); | |
1319 | } | |
1320 | ||
1321 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
1322 | node_mem[nodenr] = 0; | |
1323 | } else { | |
1324 | value = strtoull(option, &endptr, 0); | |
1325 | switch (*endptr) { | |
1326 | case 0: case 'M': case 'm': | |
1327 | value <<= 20; | |
1328 | break; | |
1329 | case 'G': case 'g': | |
1330 | value <<= 30; | |
1331 | break; | |
1332 | } | |
1333 | node_mem[nodenr] = value; | |
1334 | } | |
1335 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
1336 | node_cpumask[nodenr] = 0; | |
1337 | } else { | |
1338 | value = strtoull(option, &endptr, 10); | |
1339 | if (value >= 64) { | |
1340 | value = 63; | |
1341 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
1342 | } else { | |
1343 | if (*endptr == '-') { | |
1344 | endvalue = strtoull(endptr+1, &endptr, 10); | |
1345 | if (endvalue >= 63) { | |
1346 | endvalue = 62; | |
1347 | fprintf(stderr, | |
1348 | "only 63 CPUs in NUMA mode supported.\n"); | |
1349 | } | |
0dfbd514 | 1350 | value = (2ULL << endvalue) - (1ULL << value); |
268a362c | 1351 | } else { |
0dfbd514 | 1352 | value = 1ULL << value; |
268a362c AL |
1353 | } |
1354 | } | |
1355 | node_cpumask[nodenr] = value; | |
1356 | } | |
1357 | nb_numa_nodes++; | |
1358 | } | |
1359 | return; | |
1360 | } | |
1361 | ||
dc6b1c09 AP |
1362 | static void smp_parse(const char *optarg) |
1363 | { | |
1364 | int smp, sockets = 0, threads = 0, cores = 0; | |
1365 | char *endptr; | |
1366 | char option[128]; | |
1367 | ||
1368 | smp = strtoul(optarg, &endptr, 10); | |
1369 | if (endptr != optarg) { | |
1370 | if (*endptr == ',') { | |
1371 | endptr++; | |
1372 | } | |
1373 | } | |
1374 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
1375 | sockets = strtoull(option, NULL, 10); | |
1376 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
1377 | cores = strtoull(option, NULL, 10); | |
1378 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
1379 | threads = strtoull(option, NULL, 10); | |
1380 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
1381 | max_cpus = strtoull(option, NULL, 10); | |
1382 | ||
1383 | /* compute missing values, prefer sockets over cores over threads */ | |
1384 | if (smp == 0 || sockets == 0) { | |
1385 | sockets = sockets > 0 ? sockets : 1; | |
1386 | cores = cores > 0 ? cores : 1; | |
1387 | threads = threads > 0 ? threads : 1; | |
1388 | if (smp == 0) { | |
1389 | smp = cores * threads * sockets; | |
dc6b1c09 AP |
1390 | } |
1391 | } else { | |
1392 | if (cores == 0) { | |
1393 | threads = threads > 0 ? threads : 1; | |
1394 | cores = smp / (sockets * threads); | |
1395 | } else { | |
5cdc9b76 | 1396 | if (sockets) { |
dc6b1c09 AP |
1397 | threads = smp / (cores * sockets); |
1398 | } | |
1399 | } | |
1400 | } | |
1401 | smp_cpus = smp; | |
1402 | smp_cores = cores > 0 ? cores : 1; | |
1403 | smp_threads = threads > 0 ? threads : 1; | |
1404 | if (max_cpus == 0) | |
1405 | max_cpus = smp_cpus; | |
1406 | } | |
1407 | ||
a594cfbf FB |
1408 | /***********************************************************/ |
1409 | /* USB devices */ | |
1410 | ||
c0f4ce77 | 1411 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
1412 | { |
1413 | const char *p; | |
a5d2f727 | 1414 | USBDevice *dev = NULL; |
a594cfbf | 1415 | |
a5d2f727 | 1416 | if (!usb_enabled) |
a594cfbf FB |
1417 | return -1; |
1418 | ||
0958b4cc GH |
1419 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ |
1420 | dev = usbdevice_create(devname); | |
1421 | if (dev) | |
1422 | goto done; | |
1423 | ||
a5d2f727 | 1424 | /* the other ones */ |
a594cfbf FB |
1425 | if (strstart(devname, "host:", &p)) { |
1426 | dev = usb_host_device_open(p); | |
dc72ac14 AZ |
1427 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
1428 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
1429 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
1430 | } else { |
1431 | return -1; | |
1432 | } | |
0d92ed30 PB |
1433 | if (!dev) |
1434 | return -1; | |
1435 | ||
a5d2f727 | 1436 | done: |
a594cfbf FB |
1437 | return 0; |
1438 | } | |
1439 | ||
1f3870ab AL |
1440 | static int usb_device_del(const char *devname) |
1441 | { | |
1442 | int bus_num, addr; | |
1443 | const char *p; | |
1444 | ||
5d0c5750 AL |
1445 | if (strstart(devname, "host:", &p)) |
1446 | return usb_host_device_close(p); | |
1447 | ||
a5d2f727 | 1448 | if (!usb_enabled) |
1f3870ab AL |
1449 | return -1; |
1450 | ||
1451 | p = strchr(devname, '.'); | |
1452 | if (!p) | |
1453 | return -1; | |
1454 | bus_num = strtoul(devname, NULL, 0); | |
1455 | addr = strtoul(p + 1, NULL, 0); | |
1456 | ||
a5d2f727 | 1457 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
1458 | } |
1459 | ||
bd3c948d GH |
1460 | static int usb_parse(const char *cmdline) |
1461 | { | |
59d1c1c2 ST |
1462 | int r; |
1463 | r = usb_device_add(cmdline, 0); | |
1464 | if (r < 0) { | |
1465 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
1466 | } | |
1467 | return r; | |
bd3c948d GH |
1468 | } |
1469 | ||
d54908a5 | 1470 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 1471 | { |
59d1c1c2 ST |
1472 | const char *devname = qdict_get_str(qdict, "devname"); |
1473 | if (usb_device_add(devname, 1) < 0) { | |
1ecda02b | 1474 | error_report("could not add USB device '%s'", devname); |
59d1c1c2 | 1475 | } |
a594cfbf FB |
1476 | } |
1477 | ||
d54908a5 | 1478 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 1479 | { |
59d1c1c2 ST |
1480 | const char *devname = qdict_get_str(qdict, "devname"); |
1481 | if (usb_device_del(devname) < 0) { | |
1ecda02b | 1482 | error_report("could not delete USB device '%s'", devname); |
59d1c1c2 | 1483 | } |
a594cfbf FB |
1484 | } |
1485 | ||
201a51fc AZ |
1486 | /***********************************************************/ |
1487 | /* PCMCIA/Cardbus */ | |
1488 | ||
1489 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 1490 | PCMCIASocket *socket; |
201a51fc AZ |
1491 | struct pcmcia_socket_entry_s *next; |
1492 | } *pcmcia_sockets = 0; | |
1493 | ||
bc24a225 | 1494 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
1495 | { |
1496 | struct pcmcia_socket_entry_s *entry; | |
1497 | ||
1498 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1499 | entry->socket = socket; | |
1500 | entry->next = pcmcia_sockets; | |
1501 | pcmcia_sockets = entry; | |
1502 | } | |
1503 | ||
bc24a225 | 1504 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
1505 | { |
1506 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1507 | ||
1508 | ptr = &pcmcia_sockets; | |
1509 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1510 | if (entry->socket == socket) { | |
1511 | *ptr = entry->next; | |
1512 | qemu_free(entry); | |
1513 | } | |
1514 | } | |
1515 | ||
376253ec | 1516 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
1517 | { |
1518 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 1519 | |
201a51fc | 1520 | if (!pcmcia_sockets) |
376253ec | 1521 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
1522 | |
1523 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
1524 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
1525 | iter->socket->attached ? iter->socket->card_string : | |
1526 | "Empty"); | |
201a51fc AZ |
1527 | } |
1528 | ||
2ff89790 | 1529 | /***********************************************************/ |
8a7ddc38 | 1530 | /* I/O handling */ |
0824d6fc | 1531 | |
c4b1fcc0 FB |
1532 | typedef struct IOHandlerRecord { |
1533 | int fd; | |
7b27a769 | 1534 | IOCanReadHandler *fd_read_poll; |
7c9d8e07 FB |
1535 | IOHandler *fd_read; |
1536 | IOHandler *fd_write; | |
cafffd40 | 1537 | int deleted; |
c4b1fcc0 FB |
1538 | void *opaque; |
1539 | /* temporary data */ | |
1540 | struct pollfd *ufd; | |
31d4ee6c | 1541 | QLIST_ENTRY(IOHandlerRecord) next; |
c4b1fcc0 FB |
1542 | } IOHandlerRecord; |
1543 | ||
31d4ee6c JQ |
1544 | static QLIST_HEAD(, IOHandlerRecord) io_handlers = |
1545 | QLIST_HEAD_INITIALIZER(io_handlers); | |
1546 | ||
c4b1fcc0 | 1547 | |
7c9d8e07 FB |
1548 | /* XXX: fd_read_poll should be suppressed, but an API change is |
1549 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 | 1550 | int qemu_set_fd_handler2(int fd, |
7b27a769 | 1551 | IOCanReadHandler *fd_read_poll, |
5fafdf24 TS |
1552 | IOHandler *fd_read, |
1553 | IOHandler *fd_write, | |
7c9d8e07 | 1554 | void *opaque) |
c4b1fcc0 | 1555 | { |
31d4ee6c | 1556 | IOHandlerRecord *ioh; |
c4b1fcc0 | 1557 | |
7c9d8e07 | 1558 | if (!fd_read && !fd_write) { |
31d4ee6c | 1559 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 | 1560 | if (ioh->fd == fd) { |
cafffd40 | 1561 | ioh->deleted = 1; |
7c9d8e07 FB |
1562 | break; |
1563 | } | |
7c9d8e07 FB |
1564 | } |
1565 | } else { | |
31d4ee6c | 1566 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 FB |
1567 | if (ioh->fd == fd) |
1568 | goto found; | |
1569 | } | |
1570 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
31d4ee6c | 1571 | QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
7c9d8e07 FB |
1572 | found: |
1573 | ioh->fd = fd; | |
1574 | ioh->fd_read_poll = fd_read_poll; | |
1575 | ioh->fd_read = fd_read; | |
1576 | ioh->fd_write = fd_write; | |
1577 | ioh->opaque = opaque; | |
cafffd40 | 1578 | ioh->deleted = 0; |
7c9d8e07 | 1579 | } |
c4b1fcc0 FB |
1580 | return 0; |
1581 | } | |
1582 | ||
5fafdf24 TS |
1583 | int qemu_set_fd_handler(int fd, |
1584 | IOHandler *fd_read, | |
1585 | IOHandler *fd_write, | |
7c9d8e07 | 1586 | void *opaque) |
8a7ddc38 | 1587 | { |
7c9d8e07 | 1588 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
1589 | } |
1590 | ||
56f3a5d0 | 1591 | #ifdef _WIN32 |
f331110f FB |
1592 | /***********************************************************/ |
1593 | /* Polling handling */ | |
1594 | ||
1595 | typedef struct PollingEntry { | |
1596 | PollingFunc *func; | |
1597 | void *opaque; | |
1598 | struct PollingEntry *next; | |
1599 | } PollingEntry; | |
1600 | ||
1601 | static PollingEntry *first_polling_entry; | |
1602 | ||
1603 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
1604 | { | |
1605 | PollingEntry **ppe, *pe; | |
1606 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
1607 | pe->func = func; |
1608 | pe->opaque = opaque; | |
1609 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
1610 | *ppe = pe; | |
1611 | return 0; | |
1612 | } | |
1613 | ||
1614 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
1615 | { | |
1616 | PollingEntry **ppe, *pe; | |
1617 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
1618 | pe = *ppe; | |
1619 | if (pe->func == func && pe->opaque == opaque) { | |
1620 | *ppe = pe->next; | |
1621 | qemu_free(pe); | |
1622 | break; | |
1623 | } | |
1624 | } | |
1625 | } | |
1626 | ||
a18e524a FB |
1627 | /***********************************************************/ |
1628 | /* Wait objects support */ | |
1629 | typedef struct WaitObjects { | |
1630 | int num; | |
1631 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
1632 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
1633 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
1634 | } WaitObjects; | |
1635 | ||
1636 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 1637 | |
a18e524a FB |
1638 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
1639 | { | |
1640 | WaitObjects *w = &wait_objects; | |
1641 | ||
1642 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
1643 | return -1; | |
1644 | w->events[w->num] = handle; | |
1645 | w->func[w->num] = func; | |
1646 | w->opaque[w->num] = opaque; | |
1647 | w->num++; | |
1648 | return 0; | |
1649 | } | |
1650 | ||
1651 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
1652 | { | |
1653 | int i, found; | |
1654 | WaitObjects *w = &wait_objects; | |
1655 | ||
1656 | found = 0; | |
1657 | for (i = 0; i < w->num; i++) { | |
1658 | if (w->events[i] == handle) | |
1659 | found = 1; | |
1660 | if (found) { | |
1661 | w->events[i] = w->events[i + 1]; | |
1662 | w->func[i] = w->func[i + 1]; | |
1663 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 1664 | } |
a18e524a FB |
1665 | } |
1666 | if (found) | |
1667 | w->num--; | |
1668 | } | |
1669 | #endif | |
1670 | ||
8a7ddc38 FB |
1671 | /***********************************************************/ |
1672 | /* ram save/restore */ | |
1673 | ||
94fb0909 | 1674 | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
475e4277 AL |
1675 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
1676 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
1677 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
1678 | #define RAM_SAVE_FLAG_EOS 0x10 | |
1679 | ||
1680 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 1681 | { |
475e4277 AL |
1682 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
1683 | uint32_t *array = (uint32_t *)page; | |
1684 | int i; | |
3b46e624 | 1685 | |
475e4277 AL |
1686 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
1687 | if (array[i] != val) | |
1688 | return 0; | |
1689 | } | |
1690 | ||
1691 | return 1; | |
1692 | } | |
1693 | ||
1694 | static int ram_save_block(QEMUFile *f) | |
1695 | { | |
c227f099 AL |
1696 | static ram_addr_t current_addr = 0; |
1697 | ram_addr_t saved_addr = current_addr; | |
1698 | ram_addr_t addr = 0; | |
475e4277 AL |
1699 | int found = 0; |
1700 | ||
94a6b54f | 1701 | while (addr < last_ram_offset) { |
475e4277 | 1702 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
5579c7f3 | 1703 | uint8_t *p; |
475e4277 AL |
1704 | |
1705 | cpu_physical_memory_reset_dirty(current_addr, | |
1706 | current_addr + TARGET_PAGE_SIZE, | |
1707 | MIGRATION_DIRTY_FLAG); | |
1708 | ||
5579c7f3 | 1709 | p = qemu_get_ram_ptr(current_addr); |
475e4277 | 1710 | |
5579c7f3 | 1711 | if (is_dup_page(p, *p)) { |
475e4277 | 1712 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
5579c7f3 | 1713 | qemu_put_byte(f, *p); |
475e4277 AL |
1714 | } else { |
1715 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
5579c7f3 | 1716 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
c88676f8 | 1717 | } |
475e4277 AL |
1718 | |
1719 | found = 1; | |
1720 | break; | |
c88676f8 | 1721 | } |
475e4277 | 1722 | addr += TARGET_PAGE_SIZE; |
94a6b54f | 1723 | current_addr = (saved_addr + addr) % last_ram_offset; |
8a7ddc38 | 1724 | } |
475e4277 AL |
1725 | |
1726 | return found; | |
8a7ddc38 FB |
1727 | } |
1728 | ||
84307938 | 1729 | static uint64_t bytes_transferred; |
475e4277 | 1730 | |
c227f099 | 1731 | static ram_addr_t ram_save_remaining(void) |
475e4277 | 1732 | { |
c227f099 AL |
1733 | ram_addr_t addr; |
1734 | ram_addr_t count = 0; | |
475e4277 | 1735 | |
94a6b54f | 1736 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
1737 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
1738 | count++; | |
1739 | } | |
1740 | ||
1741 | return count; | |
1742 | } | |
1743 | ||
9f9e28cd GC |
1744 | uint64_t ram_bytes_remaining(void) |
1745 | { | |
1746 | return ram_save_remaining() * TARGET_PAGE_SIZE; | |
1747 | } | |
1748 | ||
1749 | uint64_t ram_bytes_transferred(void) | |
1750 | { | |
1751 | return bytes_transferred; | |
1752 | } | |
1753 | ||
1754 | uint64_t ram_bytes_total(void) | |
1755 | { | |
1756 | return last_ram_offset; | |
1757 | } | |
1758 | ||
f327aa0c | 1759 | static int ram_save_live(Monitor *mon, QEMUFile *f, int stage, void *opaque) |
475e4277 | 1760 | { |
c227f099 | 1761 | ram_addr_t addr; |
a0a3fd60 GC |
1762 | uint64_t bytes_transferred_last; |
1763 | double bwidth = 0; | |
1764 | uint64_t expected_time = 0; | |
475e4277 | 1765 | |
4ec7fcc7 JK |
1766 | if (stage < 0) { |
1767 | cpu_physical_memory_set_dirty_tracking(0); | |
1768 | return 0; | |
1769 | } | |
1770 | ||
9fa06385 | 1771 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
b0a46a33 JK |
1772 | qemu_file_set_error(f); |
1773 | return 0; | |
1774 | } | |
1775 | ||
475e4277 | 1776 | if (stage == 1) { |
84307938 JK |
1777 | bytes_transferred = 0; |
1778 | ||
475e4277 | 1779 | /* Make sure all dirty bits are set */ |
94a6b54f | 1780 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
1781 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
1782 | cpu_physical_memory_set_dirty(addr); | |
1783 | } | |
b0a46a33 | 1784 | |
475e4277 AL |
1785 | /* Enable dirty memory tracking */ |
1786 | cpu_physical_memory_set_dirty_tracking(1); | |
1787 | ||
94a6b54f | 1788 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
475e4277 AL |
1789 | } |
1790 | ||
a0a3fd60 | 1791 | bytes_transferred_last = bytes_transferred; |
41c872b6 | 1792 | bwidth = qemu_get_clock_ns(rt_clock); |
a0a3fd60 | 1793 | |
475e4277 AL |
1794 | while (!qemu_file_rate_limit(f)) { |
1795 | int ret; | |
1796 | ||
1797 | ret = ram_save_block(f); | |
9f9e28cd | 1798 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
475e4277 AL |
1799 | if (ret == 0) /* no more blocks */ |
1800 | break; | |
1801 | } | |
1802 | ||
41c872b6 | 1803 | bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
a0a3fd60 GC |
1804 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
1805 | ||
1806 | /* if we haven't transferred anything this round, force expected_time to a | |
1807 | * a very high value, but without crashing */ | |
1808 | if (bwidth == 0) | |
1809 | bwidth = 0.000001; | |
1810 | ||
475e4277 | 1811 | /* try transferring iterative blocks of memory */ |
475e4277 | 1812 | if (stage == 3) { |
475e4277 | 1813 | /* flush all remaining blocks regardless of rate limiting */ |
9f9e28cd GC |
1814 | while (ram_save_block(f) != 0) { |
1815 | bytes_transferred += TARGET_PAGE_SIZE; | |
1816 | } | |
8215e914 | 1817 | cpu_physical_memory_set_dirty_tracking(0); |
475e4277 AL |
1818 | } |
1819 | ||
1820 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
1821 | ||
a0a3fd60 GC |
1822 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
1823 | ||
1824 | return (stage == 2) && (expected_time <= migrate_max_downtime()); | |
475e4277 AL |
1825 | } |
1826 | ||
475e4277 AL |
1827 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
1828 | { | |
c227f099 | 1829 | ram_addr_t addr; |
475e4277 AL |
1830 | int flags; |
1831 | ||
475e4277 AL |
1832 | if (version_id != 3) |
1833 | return -EINVAL; | |
1834 | ||
1835 | do { | |
1836 | addr = qemu_get_be64(f); | |
1837 | ||
1838 | flags = addr & ~TARGET_PAGE_MASK; | |
1839 | addr &= TARGET_PAGE_MASK; | |
1840 | ||
1841 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
94a6b54f | 1842 | if (addr != last_ram_offset) |
475e4277 AL |
1843 | return -EINVAL; |
1844 | } | |
1845 | ||
475e4277 AL |
1846 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
1847 | uint8_t ch = qemu_get_byte(f); | |
779c6bef AL |
1848 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
1849 | #ifndef _WIN32 | |
30868442 AL |
1850 | if (ch == 0 && |
1851 | (!kvm_enabled() || kvm_has_sync_mmu())) { | |
1852 | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); | |
779c6bef | 1853 | } |
30868442 | 1854 | #endif |
9a743e5b | 1855 | } else if (flags & RAM_SAVE_FLAG_PAGE) { |
5579c7f3 | 1856 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
9a743e5b JK |
1857 | } |
1858 | if (qemu_file_has_error(f)) { | |
1859 | return -EIO; | |
1860 | } | |
475e4277 AL |
1861 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
1862 | ||
8a7ddc38 FB |
1863 | return 0; |
1864 | } | |
1865 | ||
9e472e10 AL |
1866 | void qemu_service_io(void) |
1867 | { | |
d9f75a4e | 1868 | qemu_notify_event(); |
9e472e10 AL |
1869 | } |
1870 | ||
cc1daa40 FB |
1871 | /***********************************************************/ |
1872 | /* machine registration */ | |
1873 | ||
bdaf78e0 | 1874 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 1875 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
1876 | |
1877 | int qemu_register_machine(QEMUMachine *m) | |
1878 | { | |
1879 | QEMUMachine **pm; | |
1880 | pm = &first_machine; | |
1881 | while (*pm != NULL) | |
1882 | pm = &(*pm)->next; | |
1883 | m->next = NULL; | |
1884 | *pm = m; | |
1885 | return 0; | |
1886 | } | |
1887 | ||
9596ebb7 | 1888 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
1889 | { |
1890 | QEMUMachine *m; | |
1891 | ||
1892 | for(m = first_machine; m != NULL; m = m->next) { | |
1893 | if (!strcmp(m->name, name)) | |
1894 | return m; | |
3f6599e6 MM |
1895 | if (m->alias && !strcmp(m->alias, name)) |
1896 | return m; | |
cc1daa40 FB |
1897 | } |
1898 | return NULL; | |
1899 | } | |
1900 | ||
0c257437 AL |
1901 | static QEMUMachine *find_default_machine(void) |
1902 | { | |
1903 | QEMUMachine *m; | |
1904 | ||
1905 | for(m = first_machine; m != NULL; m = m->next) { | |
1906 | if (m->is_default) { | |
1907 | return m; | |
1908 | } | |
1909 | } | |
1910 | return NULL; | |
1911 | } | |
1912 | ||
8a7ddc38 FB |
1913 | /***********************************************************/ |
1914 | /* main execution loop */ | |
1915 | ||
9596ebb7 | 1916 | static void gui_update(void *opaque) |
8a7ddc38 | 1917 | { |
7d957bd8 | 1918 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 1919 | DisplayState *ds = opaque; |
7d957bd8 AL |
1920 | DisplayChangeListener *dcl = ds->listeners; |
1921 | ||
62a2744c | 1922 | qemu_flush_coalesced_mmio_buffer(); |
7d957bd8 AL |
1923 | dpy_refresh(ds); |
1924 | ||
1925 | while (dcl != NULL) { | |
1926 | if (dcl->gui_timer_interval && | |
1927 | dcl->gui_timer_interval < interval) | |
1928 | interval = dcl->gui_timer_interval; | |
1929 | dcl = dcl->next; | |
1930 | } | |
1931 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
1932 | } |
1933 | ||
9043b62d BS |
1934 | static void nographic_update(void *opaque) |
1935 | { | |
1936 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1937 | ||
62a2744c | 1938 | qemu_flush_coalesced_mmio_buffer(); |
9043b62d BS |
1939 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
1940 | } | |
1941 | ||
0bd48850 FB |
1942 | struct vm_change_state_entry { |
1943 | VMChangeStateHandler *cb; | |
1944 | void *opaque; | |
72cf2d4f | 1945 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
1946 | }; |
1947 | ||
72cf2d4f | 1948 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
1949 | |
1950 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1951 | void *opaque) | |
1952 | { | |
1953 | VMChangeStateEntry *e; | |
1954 | ||
1955 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
1956 | |
1957 | e->cb = cb; | |
1958 | e->opaque = opaque; | |
72cf2d4f | 1959 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
1960 | return e; |
1961 | } | |
1962 | ||
1963 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1964 | { | |
72cf2d4f | 1965 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
1966 | qemu_free (e); |
1967 | } | |
1968 | ||
296af7c9 | 1969 | void vm_state_notify(int running, int reason) |
0bd48850 FB |
1970 | { |
1971 | VMChangeStateEntry *e; | |
1972 | ||
1973 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 1974 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
1975 | } |
1976 | } | |
1977 | ||
8a7ddc38 FB |
1978 | void vm_start(void) |
1979 | { | |
1980 | if (!vm_running) { | |
1981 | cpu_enable_ticks(); | |
1982 | vm_running = 1; | |
9781e040 | 1983 | vm_state_notify(1, 0); |
d6dc3d42 | 1984 | resume_all_vcpus(); |
8a7ddc38 FB |
1985 | } |
1986 | } | |
1987 | ||
bb0c6722 FB |
1988 | /* reset/shutdown handler */ |
1989 | ||
1990 | typedef struct QEMUResetEntry { | |
72cf2d4f | 1991 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
1992 | QEMUResetHandler *func; |
1993 | void *opaque; | |
bb0c6722 FB |
1994 | } QEMUResetEntry; |
1995 | ||
72cf2d4f BS |
1996 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
1997 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
1998 | static int reset_requested; |
1999 | static int shutdown_requested; | |
3475187d | 2000 | static int powerdown_requested; |
296af7c9 | 2001 | int debug_requested; |
6e29f5da | 2002 | static int vmstop_requested; |
bb0c6722 | 2003 | |
cf7a2fe2 AJ |
2004 | int qemu_shutdown_requested(void) |
2005 | { | |
2006 | int r = shutdown_requested; | |
2007 | shutdown_requested = 0; | |
2008 | return r; | |
2009 | } | |
2010 | ||
2011 | int qemu_reset_requested(void) | |
2012 | { | |
2013 | int r = reset_requested; | |
2014 | reset_requested = 0; | |
2015 | return r; | |
2016 | } | |
2017 | ||
2018 | int qemu_powerdown_requested(void) | |
2019 | { | |
2020 | int r = powerdown_requested; | |
2021 | powerdown_requested = 0; | |
2022 | return r; | |
2023 | } | |
2024 | ||
e568902a AL |
2025 | static int qemu_debug_requested(void) |
2026 | { | |
2027 | int r = debug_requested; | |
2028 | debug_requested = 0; | |
2029 | return r; | |
2030 | } | |
2031 | ||
6e29f5da AL |
2032 | static int qemu_vmstop_requested(void) |
2033 | { | |
2034 | int r = vmstop_requested; | |
2035 | vmstop_requested = 0; | |
2036 | return r; | |
2037 | } | |
2038 | ||
a08d4367 | 2039 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 2040 | { |
55ddfe8e | 2041 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 2042 | |
bb0c6722 FB |
2043 | re->func = func; |
2044 | re->opaque = opaque; | |
72cf2d4f | 2045 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
2046 | } |
2047 | ||
dda9b29f | 2048 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
2049 | { |
2050 | QEMUResetEntry *re; | |
2051 | ||
72cf2d4f | 2052 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 2053 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 2054 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
2055 | qemu_free(re); |
2056 | return; | |
2057 | } | |
2058 | } | |
2059 | } | |
2060 | ||
2061 | void qemu_system_reset(void) | |
2062 | { | |
2063 | QEMUResetEntry *re, *nre; | |
2064 | ||
2065 | /* reset all devices */ | |
72cf2d4f | 2066 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
2067 | re->func(re->opaque); |
2068 | } | |
81d9b784 | 2069 | monitor_protocol_event(QEVENT_RESET, NULL); |
ea375f9a | 2070 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
2071 | } |
2072 | ||
2073 | void qemu_system_reset_request(void) | |
2074 | { | |
d1beab82 FB |
2075 | if (no_reboot) { |
2076 | shutdown_requested = 1; | |
2077 | } else { | |
2078 | reset_requested = 1; | |
2079 | } | |
d9f75a4e | 2080 | qemu_notify_event(); |
bb0c6722 FB |
2081 | } |
2082 | ||
2083 | void qemu_system_shutdown_request(void) | |
2084 | { | |
2085 | shutdown_requested = 1; | |
d9f75a4e | 2086 | qemu_notify_event(); |
bb0c6722 FB |
2087 | } |
2088 | ||
3475187d FB |
2089 | void qemu_system_powerdown_request(void) |
2090 | { | |
2091 | powerdown_requested = 1; | |
d9f75a4e AL |
2092 | qemu_notify_event(); |
2093 | } | |
2094 | ||
877cf882 | 2095 | #ifdef _WIN32 |
69d6451c | 2096 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
2097 | { |
2098 | int ret, ret2, i; | |
f331110f FB |
2099 | PollingEntry *pe; |
2100 | ||
c4b1fcc0 | 2101 | |
f331110f FB |
2102 | /* XXX: need to suppress polling by better using win32 events */ |
2103 | ret = 0; | |
2104 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
2105 | ret |= pe->func(pe->opaque); | |
2106 | } | |
e6b1e558 | 2107 | if (ret == 0) { |
a18e524a FB |
2108 | int err; |
2109 | WaitObjects *w = &wait_objects; | |
3b46e624 | 2110 | |
56f3a5d0 | 2111 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
2112 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
2113 | if (w->func[ret - WAIT_OBJECT_0]) | |
2114 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 2115 | |
5fafdf24 | 2116 | /* Check for additional signaled events */ |
e6b1e558 | 2117 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 2118 | |
e6b1e558 TS |
2119 | /* Check if event is signaled */ |
2120 | ret2 = WaitForSingleObject(w->events[i], 0); | |
2121 | if(ret2 == WAIT_OBJECT_0) { | |
2122 | if (w->func[i]) | |
2123 | w->func[i](w->opaque[i]); | |
2124 | } else if (ret2 == WAIT_TIMEOUT) { | |
2125 | } else { | |
2126 | err = GetLastError(); | |
2127 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
2128 | } |
2129 | } | |
a18e524a FB |
2130 | } else if (ret == WAIT_TIMEOUT) { |
2131 | } else { | |
2132 | err = GetLastError(); | |
e6b1e558 | 2133 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 2134 | } |
f331110f | 2135 | } |
56f3a5d0 AL |
2136 | |
2137 | *timeout = 0; | |
2138 | } | |
2139 | #else | |
69d6451c | 2140 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
2141 | { |
2142 | } | |
fd1dff4b | 2143 | #endif |
56f3a5d0 | 2144 | |
d6f4ade2 | 2145 | void main_loop_wait(int nonblocking) |
56f3a5d0 AL |
2146 | { |
2147 | IOHandlerRecord *ioh; | |
2148 | fd_set rfds, wfds, xfds; | |
2149 | int ret, nfds; | |
2150 | struct timeval tv; | |
d6f4ade2 | 2151 | int timeout; |
56f3a5d0 | 2152 | |
d6f4ade2 PB |
2153 | if (nonblocking) |
2154 | timeout = 0; | |
2155 | else { | |
2156 | timeout = qemu_calculate_timeout(); | |
2157 | qemu_bh_update_timeout(&timeout); | |
2158 | } | |
56f3a5d0 AL |
2159 | |
2160 | host_main_loop_wait(&timeout); | |
2161 | ||
fd1dff4b FB |
2162 | /* poll any events */ |
2163 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 2164 | nfds = -1; |
fd1dff4b FB |
2165 | FD_ZERO(&rfds); |
2166 | FD_ZERO(&wfds); | |
e035649e | 2167 | FD_ZERO(&xfds); |
31d4ee6c | 2168 | QLIST_FOREACH(ioh, &io_handlers, next) { |
cafffd40 TS |
2169 | if (ioh->deleted) |
2170 | continue; | |
fd1dff4b FB |
2171 | if (ioh->fd_read && |
2172 | (!ioh->fd_read_poll || | |
2173 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
2174 | FD_SET(ioh->fd, &rfds); | |
2175 | if (ioh->fd > nfds) | |
2176 | nfds = ioh->fd; | |
2177 | } | |
2178 | if (ioh->fd_write) { | |
2179 | FD_SET(ioh->fd, &wfds); | |
2180 | if (ioh->fd > nfds) | |
2181 | nfds = ioh->fd; | |
2182 | } | |
2183 | } | |
3b46e624 | 2184 | |
56f3a5d0 AL |
2185 | tv.tv_sec = timeout / 1000; |
2186 | tv.tv_usec = (timeout % 1000) * 1000; | |
2187 | ||
d918f23e JK |
2188 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
2189 | ||
4870852c | 2190 | qemu_mutex_unlock_iothread(); |
e035649e | 2191 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 2192 | qemu_mutex_lock_iothread(); |
fd1dff4b | 2193 | if (ret > 0) { |
31d4ee6c | 2194 | IOHandlerRecord *pioh; |
cafffd40 | 2195 | |
31d4ee6c | 2196 | QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
cafffd40 | 2197 | if (ioh->deleted) { |
31d4ee6c | 2198 | QLIST_REMOVE(ioh, next); |
cafffd40 | 2199 | qemu_free(ioh); |
4bed9837 JQ |
2200 | continue; |
2201 | } | |
2202 | if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { | |
2203 | ioh->fd_read(ioh->opaque); | |
2204 | } | |
2205 | if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { | |
2206 | ioh->fd_write(ioh->opaque); | |
31d4ee6c | 2207 | } |
cafffd40 | 2208 | } |
fd1dff4b | 2209 | } |
d918f23e JK |
2210 | |
2211 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 2212 | |
b6964827 | 2213 | qemu_run_all_timers(); |
21d5d12b | 2214 | |
423f0742 PB |
2215 | /* Check bottom-halves last in case any of the earlier events triggered |
2216 | them. */ | |
2217 | qemu_bh_poll(); | |
3b46e624 | 2218 | |
5905b2e5 FB |
2219 | } |
2220 | ||
43b96858 AL |
2221 | static int vm_can_run(void) |
2222 | { | |
2223 | if (powerdown_requested) | |
2224 | return 0; | |
2225 | if (reset_requested) | |
2226 | return 0; | |
2227 | if (shutdown_requested) | |
2228 | return 0; | |
e568902a AL |
2229 | if (debug_requested) |
2230 | return 0; | |
43b96858 AL |
2231 | return 1; |
2232 | } | |
2233 | ||
d9c32310 BS |
2234 | qemu_irq qemu_system_powerdown; |
2235 | ||
43b96858 AL |
2236 | static void main_loop(void) |
2237 | { | |
6e29f5da | 2238 | int r; |
e6e35b1e | 2239 | |
d6dc3d42 AL |
2240 | #ifdef CONFIG_IOTHREAD |
2241 | qemu_system_ready = 1; | |
2242 | qemu_cond_broadcast(&qemu_system_cond); | |
2243 | #endif | |
2244 | ||
6e29f5da | 2245 | for (;;) { |
43b96858 | 2246 | do { |
d6f4ade2 | 2247 | bool nonblocking = false; |
e6e35b1e AL |
2248 | #ifdef CONFIG_PROFILER |
2249 | int64_t ti; | |
2250 | #endif | |
d6dc3d42 | 2251 | #ifndef CONFIG_IOTHREAD |
d6f4ade2 | 2252 | nonblocking = tcg_cpu_exec(); |
d6dc3d42 | 2253 | #endif |
89bfc105 | 2254 | #ifdef CONFIG_PROFILER |
43b96858 | 2255 | ti = profile_getclock(); |
89bfc105 | 2256 | #endif |
d6f4ade2 | 2257 | main_loop_wait(nonblocking); |
89bfc105 | 2258 | #ifdef CONFIG_PROFILER |
43b96858 | 2259 | dev_time += profile_getclock() - ti; |
89bfc105 | 2260 | #endif |
e568902a | 2261 | } while (vm_can_run()); |
43b96858 | 2262 | |
54fc6ea9 BS |
2263 | if ((r = qemu_debug_requested())) { |
2264 | vm_stop(r); | |
b1a15e7e | 2265 | } |
43b96858 | 2266 | if (qemu_shutdown_requested()) { |
242cd003 | 2267 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); |
43b96858 AL |
2268 | if (no_shutdown) { |
2269 | vm_stop(0); | |
2270 | no_shutdown = 0; | |
2271 | } else | |
2272 | break; | |
2273 | } | |
d6dc3d42 AL |
2274 | if (qemu_reset_requested()) { |
2275 | pause_all_vcpus(); | |
43b96858 | 2276 | qemu_system_reset(); |
d6dc3d42 AL |
2277 | resume_all_vcpus(); |
2278 | } | |
d9c32310 | 2279 | if (qemu_powerdown_requested()) { |
242cd003 | 2280 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); |
d9c32310 BS |
2281 | qemu_irq_raise(qemu_system_powerdown); |
2282 | } | |
b1a15e7e | 2283 | if ((r = qemu_vmstop_requested())) { |
6e29f5da | 2284 | vm_stop(r); |
b1a15e7e | 2285 | } |
b4608c04 | 2286 | } |
d6dc3d42 | 2287 | pause_all_vcpus(); |
b4608c04 FB |
2288 | } |
2289 | ||
9bd7e6d9 PB |
2290 | static void version(void) |
2291 | { | |
4a19f1ec | 2292 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
2293 | } |
2294 | ||
15f82208 | 2295 | static void help(int exitcode) |
0824d6fc | 2296 | { |
e8105ebb | 2297 | const char *options_help = |
5824d651 BS |
2298 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
2299 | opt_help | |
2300 | #define DEFHEADING(text) stringify(text) "\n" | |
2301 | #include "qemu-options.h" | |
2302 | #undef DEF | |
2303 | #undef DEFHEADING | |
2304 | #undef GEN_DOCS | |
e8105ebb PB |
2305 | ; |
2306 | version(); | |
2307 | printf("usage: %s [options] [disk_image]\n" | |
2308 | "\n" | |
2309 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" | |
3f020d70 | 2310 | "\n" |
e8105ebb | 2311 | "%s\n" |
3f020d70 | 2312 | "During emulation, the following keys are useful:\n" |
2313 | "ctrl-alt-f toggle full screen\n" | |
2314 | "ctrl-alt-n switch to virtual console 'n'\n" | |
2315 | "ctrl-alt toggle mouse and keyboard grab\n" | |
2316 | "\n" | |
e8105ebb PB |
2317 | "When using -nographic, press 'ctrl-a h' to get some help.\n", |
2318 | "qemu", | |
2319 | options_help); | |
15f82208 | 2320 | exit(exitcode); |
0824d6fc FB |
2321 | } |
2322 | ||
cd6f1169 FB |
2323 | #define HAS_ARG 0x0001 |
2324 | ||
2325 | enum { | |
5824d651 BS |
2326 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
2327 | opt_enum, | |
2328 | #define DEFHEADING(text) | |
2329 | #include "qemu-options.h" | |
2330 | #undef DEF | |
2331 | #undef DEFHEADING | |
2332 | #undef GEN_DOCS | |
cd6f1169 FB |
2333 | }; |
2334 | ||
2335 | typedef struct QEMUOption { | |
2336 | const char *name; | |
2337 | int flags; | |
2338 | int index; | |
2339 | } QEMUOption; | |
2340 | ||
dbed7e40 | 2341 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 2342 | { "h", 0, QEMU_OPTION_h }, |
5824d651 BS |
2343 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
2344 | { option, opt_arg, opt_enum }, | |
2345 | #define DEFHEADING(text) | |
2346 | #include "qemu-options.h" | |
2347 | #undef DEF | |
2348 | #undef DEFHEADING | |
2349 | #undef GEN_DOCS | |
cd6f1169 | 2350 | { NULL }, |
fc01f7e7 FB |
2351 | }; |
2352 | ||
1d14ffa9 | 2353 | #ifdef HAS_AUDIO |
6a36d84e | 2354 | struct soundhw soundhw[] = { |
b00052e4 | 2355 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 2356 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
2357 | { |
2358 | "pcspk", | |
2359 | "PC speaker", | |
2360 | 0, | |
2361 | 1, | |
2362 | { .init_isa = pcspk_audio_init } | |
2363 | }, | |
2364 | #endif | |
4c9b53e3 | 2365 | |
2366 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
2367 | { |
2368 | "sb16", | |
2369 | "Creative Sound Blaster 16", | |
2370 | 0, | |
2371 | 1, | |
2372 | { .init_isa = SB16_init } | |
2373 | }, | |
4c9b53e3 | 2374 | #endif |
6a36d84e | 2375 | |
cc53d26d | 2376 | #ifdef CONFIG_CS4231A |
2377 | { | |
2378 | "cs4231a", | |
2379 | "CS4231A", | |
2380 | 0, | |
2381 | 1, | |
2382 | { .init_isa = cs4231a_init } | |
2383 | }, | |
2384 | #endif | |
2385 | ||
1d14ffa9 | 2386 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
2387 | { |
2388 | "adlib", | |
1d14ffa9 | 2389 | #ifdef HAS_YMF262 |
6a36d84e | 2390 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 2391 | #else |
6a36d84e | 2392 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 2393 | #endif |
6a36d84e FB |
2394 | 0, |
2395 | 1, | |
2396 | { .init_isa = Adlib_init } | |
2397 | }, | |
1d14ffa9 | 2398 | #endif |
6a36d84e | 2399 | |
1d14ffa9 | 2400 | #ifdef CONFIG_GUS |
6a36d84e FB |
2401 | { |
2402 | "gus", | |
2403 | "Gravis Ultrasound GF1", | |
2404 | 0, | |
2405 | 1, | |
2406 | { .init_isa = GUS_init } | |
2407 | }, | |
1d14ffa9 | 2408 | #endif |
6a36d84e | 2409 | |
4c9b53e3 | 2410 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
2411 | { |
2412 | "ac97", | |
2413 | "Intel 82801AA AC97 Audio", | |
2414 | 0, | |
2415 | 0, | |
2416 | { .init_pci = ac97_init } | |
2417 | }, | |
4c9b53e3 | 2418 | #endif |
e5c9a13e | 2419 | |
4c9b53e3 | 2420 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
2421 | { |
2422 | "es1370", | |
2423 | "ENSONIQ AudioPCI ES1370", | |
2424 | 0, | |
2425 | 0, | |
2426 | { .init_pci = es1370_init } | |
2427 | }, | |
b00052e4 | 2428 | #endif |
6a36d84e | 2429 | |
4c9b53e3 | 2430 | #endif /* HAS_AUDIO_CHOICE */ |
2431 | ||
6a36d84e FB |
2432 | { NULL, NULL, 0, 0, { NULL } } |
2433 | }; | |
2434 | ||
2435 | static void select_soundhw (const char *optarg) | |
2436 | { | |
2437 | struct soundhw *c; | |
2438 | ||
2439 | if (*optarg == '?') { | |
2440 | show_valid_cards: | |
2441 | ||
2442 | printf ("Valid sound card names (comma separated):\n"); | |
2443 | for (c = soundhw; c->name; ++c) { | |
2444 | printf ("%-11s %s\n", c->name, c->descr); | |
2445 | } | |
2446 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
2447 | exit (*optarg != '?'); |
2448 | } | |
2449 | else { | |
6a36d84e | 2450 | size_t l; |
1d14ffa9 FB |
2451 | const char *p; |
2452 | char *e; | |
2453 | int bad_card = 0; | |
2454 | ||
6a36d84e FB |
2455 | if (!strcmp (optarg, "all")) { |
2456 | for (c = soundhw; c->name; ++c) { | |
2457 | c->enabled = 1; | |
2458 | } | |
2459 | return; | |
2460 | } | |
1d14ffa9 | 2461 | |
6a36d84e | 2462 | p = optarg; |
1d14ffa9 FB |
2463 | while (*p) { |
2464 | e = strchr (p, ','); | |
2465 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
2466 | |
2467 | for (c = soundhw; c->name; ++c) { | |
b3d6fb4a | 2468 | if (!strncmp (c->name, p, l) && !c->name[l]) { |
6a36d84e | 2469 | c->enabled = 1; |
1d14ffa9 FB |
2470 | break; |
2471 | } | |
2472 | } | |
6a36d84e FB |
2473 | |
2474 | if (!c->name) { | |
1d14ffa9 FB |
2475 | if (l > 80) { |
2476 | fprintf (stderr, | |
2477 | "Unknown sound card name (too big to show)\n"); | |
2478 | } | |
2479 | else { | |
2480 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
2481 | (int) l, p); | |
2482 | } | |
2483 | bad_card = 1; | |
2484 | } | |
2485 | p += l + (e != NULL); | |
2486 | } | |
2487 | ||
2488 | if (bad_card) | |
2489 | goto show_valid_cards; | |
2490 | } | |
2491 | } | |
2492 | #endif | |
2493 | ||
3893c124 | 2494 | static void select_vgahw (const char *p) |
2495 | { | |
2496 | const char *opts; | |
2497 | ||
64465297 | 2498 | default_vga = 0; |
86176759 | 2499 | vga_interface_type = VGA_NONE; |
3893c124 | 2500 | if (strstart(p, "std", &opts)) { |
86176759 | 2501 | vga_interface_type = VGA_STD; |
3893c124 | 2502 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 2503 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 2504 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 2505 | vga_interface_type = VGA_VMWARE; |
94909d9f | 2506 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 2507 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 2508 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 2509 | invalid_vga: |
2510 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
2511 | exit(1); | |
2512 | } | |
cb5a7aa8 | 2513 | while (*opts) { |
2514 | const char *nextopt; | |
2515 | ||
2516 | if (strstart(opts, ",retrace=", &nextopt)) { | |
2517 | opts = nextopt; | |
2518 | if (strstart(opts, "dumb", &nextopt)) | |
2519 | vga_retrace_method = VGA_RETRACE_DUMB; | |
2520 | else if (strstart(opts, "precise", &nextopt)) | |
2521 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
2522 | else goto invalid_vga; | |
2523 | } else goto invalid_vga; | |
2524 | opts = nextopt; | |
2525 | } | |
3893c124 | 2526 | } |
2527 | ||
7d4c3d53 MA |
2528 | #ifdef TARGET_I386 |
2529 | static int balloon_parse(const char *arg) | |
2530 | { | |
382f0743 | 2531 | QemuOpts *opts; |
7d4c3d53 | 2532 | |
382f0743 GH |
2533 | if (strcmp(arg, "none") == 0) { |
2534 | return 0; | |
2535 | } | |
2536 | ||
2537 | if (!strncmp(arg, "virtio", 6)) { | |
2538 | if (arg[6] == ',') { | |
2539 | /* have params -> parse them */ | |
8212c64f | 2540 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0); |
382f0743 GH |
2541 | if (!opts) |
2542 | return -1; | |
2543 | } else { | |
2544 | /* create empty opts */ | |
2545 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 2546 | } |
382f0743 GH |
2547 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
2548 | return 0; | |
7d4c3d53 | 2549 | } |
382f0743 GH |
2550 | |
2551 | return -1; | |
7d4c3d53 MA |
2552 | } |
2553 | #endif | |
2554 | ||
3587d7e6 FB |
2555 | #ifdef _WIN32 |
2556 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
2557 | { | |
2558 | exit(STATUS_CONTROL_C_EXIT); | |
2559 | return TRUE; | |
2560 | } | |
2561 | #endif | |
2562 | ||
c4be29ff | 2563 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
8fcb1b90 BS |
2564 | { |
2565 | int ret; | |
2566 | ||
2567 | if(strlen(str) != 36) | |
2568 | return -1; | |
2569 | ||
2570 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
2571 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
2572 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
2573 | ||
2574 | if(ret != 16) | |
2575 | return -1; | |
2576 | ||
b6f6e3d3 AL |
2577 | #ifdef TARGET_I386 |
2578 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); | |
2579 | #endif | |
2580 | ||
8fcb1b90 BS |
2581 | return 0; |
2582 | } | |
2583 | ||
de06f8d1 BS |
2584 | #ifdef TARGET_I386 |
2585 | static void do_acpitable_option(const char *optarg) | |
2586 | { | |
2587 | if (acpi_table_add(optarg) < 0) { | |
2588 | fprintf(stderr, "Wrong acpi table provided\n"); | |
2589 | exit(1); | |
2590 | } | |
2591 | } | |
2592 | #endif | |
2593 | ||
2594 | #ifdef TARGET_I386 | |
2595 | static void do_smbios_option(const char *optarg) | |
2596 | { | |
2597 | if (smbios_entry_add(optarg) < 0) { | |
2598 | fprintf(stderr, "Wrong smbios provided\n"); | |
2599 | exit(1); | |
2600 | } | |
2601 | } | |
2602 | #endif | |
2603 | ||
2604 | static void cpudef_init(void) | |
2605 | { | |
2606 | #if defined(cpudef_setup) | |
2607 | cpudef_setup(); /* parse cpu definitions in target config file */ | |
2608 | #endif | |
2609 | } | |
2610 | ||
5b08fc10 AL |
2611 | #ifndef _WIN32 |
2612 | ||
2613 | static void termsig_handler(int signal) | |
2614 | { | |
2615 | qemu_system_shutdown_request(); | |
2616 | } | |
2617 | ||
7c3370d4 JK |
2618 | static void sigchld_handler(int signal) |
2619 | { | |
2620 | waitpid(-1, NULL, WNOHANG); | |
2621 | } | |
2622 | ||
2623 | static void sighandler_setup(void) | |
5b08fc10 AL |
2624 | { |
2625 | struct sigaction act; | |
2626 | ||
2627 | memset(&act, 0, sizeof(act)); | |
2628 | act.sa_handler = termsig_handler; | |
2629 | sigaction(SIGINT, &act, NULL); | |
2630 | sigaction(SIGHUP, &act, NULL); | |
2631 | sigaction(SIGTERM, &act, NULL); | |
7c3370d4 JK |
2632 | |
2633 | act.sa_handler = sigchld_handler; | |
2634 | act.sa_flags = SA_NOCLDSTOP; | |
2635 | sigaction(SIGCHLD, &act, NULL); | |
5b08fc10 AL |
2636 | } |
2637 | ||
2638 | #endif | |
2639 | ||
5cea8590 PB |
2640 | #ifdef _WIN32 |
2641 | /* Look for support files in the same directory as the executable. */ | |
2642 | static char *find_datadir(const char *argv0) | |
2643 | { | |
2644 | char *p; | |
2645 | char buf[MAX_PATH]; | |
2646 | DWORD len; | |
2647 | ||
2648 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); | |
2649 | if (len == 0) { | |
c5947808 | 2650 | return NULL; |
5cea8590 PB |
2651 | } |
2652 | ||
2653 | buf[len] = 0; | |
2654 | p = buf + len - 1; | |
2655 | while (p != buf && *p != '\\') | |
2656 | p--; | |
2657 | *p = 0; | |
2658 | if (access(buf, R_OK) == 0) { | |
2659 | return qemu_strdup(buf); | |
2660 | } | |
2661 | return NULL; | |
2662 | } | |
2663 | #else /* !_WIN32 */ | |
2664 | ||
2665 | /* Find a likely location for support files using the location of the binary. | |
2666 | For installed binaries this will be "$bindir/../share/qemu". When | |
2667 | running from the build tree this will be "$bindir/../pc-bios". */ | |
2668 | #define SHARE_SUFFIX "/share/qemu" | |
2669 | #define BUILD_SUFFIX "/pc-bios" | |
2670 | static char *find_datadir(const char *argv0) | |
2671 | { | |
2672 | char *dir; | |
2673 | char *p = NULL; | |
2674 | char *res; | |
5cea8590 | 2675 | char buf[PATH_MAX]; |
3a41759d | 2676 | size_t max_len; |
5cea8590 PB |
2677 | |
2678 | #if defined(__linux__) | |
2679 | { | |
2680 | int len; | |
2681 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); | |
2682 | if (len > 0) { | |
2683 | buf[len] = 0; | |
2684 | p = buf; | |
2685 | } | |
2686 | } | |
2687 | #elif defined(__FreeBSD__) | |
2688 | { | |
2689 | int len; | |
2690 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); | |
2691 | if (len > 0) { | |
2692 | buf[len] = 0; | |
2693 | p = buf; | |
2694 | } | |
2695 | } | |
2696 | #endif | |
2697 | /* If we don't have any way of figuring out the actual executable | |
2698 | location then try argv[0]. */ | |
2699 | if (!p) { | |
4d224196 | 2700 | p = realpath(argv0, buf); |
5cea8590 PB |
2701 | if (!p) { |
2702 | return NULL; | |
2703 | } | |
2704 | } | |
2705 | dir = dirname(p); | |
2706 | dir = dirname(dir); | |
2707 | ||
3a41759d BS |
2708 | max_len = strlen(dir) + |
2709 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; | |
2710 | res = qemu_mallocz(max_len); | |
2711 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); | |
5cea8590 | 2712 | if (access(res, R_OK)) { |
3a41759d | 2713 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
5cea8590 PB |
2714 | if (access(res, R_OK)) { |
2715 | qemu_free(res); | |
2716 | res = NULL; | |
2717 | } | |
2718 | } | |
4d224196 | 2719 | |
5cea8590 PB |
2720 | return res; |
2721 | } | |
2722 | #undef SHARE_SUFFIX | |
2723 | #undef BUILD_SUFFIX | |
2724 | #endif | |
2725 | ||
2726 | char *qemu_find_file(int type, const char *name) | |
2727 | { | |
2728 | int len; | |
2729 | const char *subdir; | |
2730 | char *buf; | |
2731 | ||
2732 | /* If name contains path separators then try it as a straight path. */ | |
2733 | if ((strchr(name, '/') || strchr(name, '\\')) | |
2734 | && access(name, R_OK) == 0) { | |
73ffc805 | 2735 | return qemu_strdup(name); |
5cea8590 PB |
2736 | } |
2737 | switch (type) { | |
2738 | case QEMU_FILE_TYPE_BIOS: | |
2739 | subdir = ""; | |
2740 | break; | |
2741 | case QEMU_FILE_TYPE_KEYMAP: | |
2742 | subdir = "keymaps/"; | |
2743 | break; | |
2744 | default: | |
2745 | abort(); | |
2746 | } | |
2747 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
2748 | buf = qemu_mallocz(len); | |
3a41759d | 2749 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
2750 | if (access(buf, R_OK)) { |
2751 | qemu_free(buf); | |
2752 | return NULL; | |
2753 | } | |
2754 | return buf; | |
2755 | } | |
2756 | ||
ff952ba2 MA |
2757 | static int device_help_func(QemuOpts *opts, void *opaque) |
2758 | { | |
2759 | return qdev_device_help(opts); | |
2760 | } | |
2761 | ||
f31d07d1 GH |
2762 | static int device_init_func(QemuOpts *opts, void *opaque) |
2763 | { | |
2764 | DeviceState *dev; | |
2765 | ||
2766 | dev = qdev_device_add(opts); | |
2767 | if (!dev) | |
2768 | return -1; | |
2769 | return 0; | |
2770 | } | |
2771 | ||
1a688d3b GH |
2772 | static int chardev_init_func(QemuOpts *opts, void *opaque) |
2773 | { | |
2774 | CharDriverState *chr; | |
2775 | ||
2776 | chr = qemu_chr_open_opts(opts, NULL); | |
2777 | if (!chr) | |
2778 | return -1; | |
2779 | return 0; | |
2780 | } | |
2781 | ||
88589343 GH |
2782 | static int mon_init_func(QemuOpts *opts, void *opaque) |
2783 | { | |
2784 | CharDriverState *chr; | |
2785 | const char *chardev; | |
2786 | const char *mode; | |
2787 | int flags; | |
2788 | ||
2789 | mode = qemu_opt_get(opts, "mode"); | |
2790 | if (mode == NULL) { | |
2791 | mode = "readline"; | |
2792 | } | |
2793 | if (strcmp(mode, "readline") == 0) { | |
2794 | flags = MONITOR_USE_READLINE; | |
2795 | } else if (strcmp(mode, "control") == 0) { | |
2796 | flags = MONITOR_USE_CONTROL; | |
2797 | } else { | |
2798 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
2799 | exit(1); | |
2800 | } | |
2801 | ||
2802 | if (qemu_opt_get_bool(opts, "default", 0)) | |
2803 | flags |= MONITOR_IS_DEFAULT; | |
2804 | ||
2805 | chardev = qemu_opt_get(opts, "chardev"); | |
2806 | chr = qemu_chr_find(chardev); | |
2807 | if (chr == NULL) { | |
2808 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
2809 | exit(1); | |
2810 | } | |
2811 | ||
2812 | monitor_init(chr, flags); | |
2813 | return 0; | |
2814 | } | |
2815 | ||
6ca5582d | 2816 | static void monitor_parse(const char *optarg, const char *mode) |
88589343 GH |
2817 | { |
2818 | static int monitor_device_index = 0; | |
2819 | QemuOpts *opts; | |
2820 | const char *p; | |
2821 | char label[32]; | |
2822 | int def = 0; | |
2823 | ||
2824 | if (strstart(optarg, "chardev:", &p)) { | |
2825 | snprintf(label, sizeof(label), "%s", p); | |
2826 | } else { | |
2827 | if (monitor_device_index) { | |
2828 | snprintf(label, sizeof(label), "monitor%d", | |
2829 | monitor_device_index); | |
2830 | } else { | |
2831 | snprintf(label, sizeof(label), "monitor"); | |
2832 | def = 1; | |
2833 | } | |
2834 | opts = qemu_chr_parse_compat(label, optarg); | |
2835 | if (!opts) { | |
2836 | fprintf(stderr, "parse error: %s\n", optarg); | |
2837 | exit(1); | |
2838 | } | |
2839 | } | |
2840 | ||
2841 | opts = qemu_opts_create(&qemu_mon_opts, label, 1); | |
2842 | if (!opts) { | |
2843 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
2844 | exit(1); | |
2845 | } | |
6ca5582d | 2846 | qemu_opt_set(opts, "mode", mode); |
88589343 GH |
2847 | qemu_opt_set(opts, "chardev", label); |
2848 | if (def) | |
2849 | qemu_opt_set(opts, "default", "on"); | |
2850 | monitor_device_index++; | |
2851 | } | |
2852 | ||
bd3c948d GH |
2853 | struct device_config { |
2854 | enum { | |
aee1b935 GH |
2855 | DEV_USB, /* -usbdevice */ |
2856 | DEV_BT, /* -bt */ | |
2857 | DEV_SERIAL, /* -serial */ | |
2858 | DEV_PARALLEL, /* -parallel */ | |
2859 | DEV_VIRTCON, /* -virtioconsole */ | |
c9f398e5 | 2860 | DEV_DEBUGCON, /* -debugcon */ |
bd3c948d GH |
2861 | } type; |
2862 | const char *cmdline; | |
72cf2d4f | 2863 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2864 | }; |
72cf2d4f | 2865 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
2866 | |
2867 | static void add_device_config(int type, const char *cmdline) | |
2868 | { | |
2869 | struct device_config *conf; | |
2870 | ||
2871 | conf = qemu_mallocz(sizeof(*conf)); | |
2872 | conf->type = type; | |
2873 | conf->cmdline = cmdline; | |
72cf2d4f | 2874 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2875 | } |
2876 | ||
2877 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2878 | { | |
2879 | struct device_config *conf; | |
2880 | int rc; | |
2881 | ||
72cf2d4f | 2882 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2883 | if (conf->type != type) |
2884 | continue; | |
2885 | rc = func(conf->cmdline); | |
2886 | if (0 != rc) | |
2887 | return rc; | |
2888 | } | |
2889 | return 0; | |
2890 | } | |
2891 | ||
998bbd74 GH |
2892 | static int serial_parse(const char *devname) |
2893 | { | |
2894 | static int index = 0; | |
2895 | char label[32]; | |
2896 | ||
2897 | if (strcmp(devname, "none") == 0) | |
2898 | return 0; | |
2899 | if (index == MAX_SERIAL_PORTS) { | |
2900 | fprintf(stderr, "qemu: too many serial ports\n"); | |
2901 | exit(1); | |
2902 | } | |
2903 | snprintf(label, sizeof(label), "serial%d", index); | |
2904 | serial_hds[index] = qemu_chr_open(label, devname, NULL); | |
2905 | if (!serial_hds[index]) { | |
2906 | fprintf(stderr, "qemu: could not open serial device '%s': %s\n", | |
2907 | devname, strerror(errno)); | |
2908 | return -1; | |
2909 | } | |
2910 | index++; | |
2911 | return 0; | |
2912 | } | |
2913 | ||
6a5e8b0e GH |
2914 | static int parallel_parse(const char *devname) |
2915 | { | |
2916 | static int index = 0; | |
2917 | char label[32]; | |
2918 | ||
2919 | if (strcmp(devname, "none") == 0) | |
2920 | return 0; | |
2921 | if (index == MAX_PARALLEL_PORTS) { | |
2922 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
2923 | exit(1); | |
2924 | } | |
2925 | snprintf(label, sizeof(label), "parallel%d", index); | |
2926 | parallel_hds[index] = qemu_chr_open(label, devname, NULL); | |
2927 | if (!parallel_hds[index]) { | |
2928 | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", | |
2929 | devname, strerror(errno)); | |
2930 | return -1; | |
2931 | } | |
2932 | index++; | |
2933 | return 0; | |
2934 | } | |
2935 | ||
aee1b935 GH |
2936 | static int virtcon_parse(const char *devname) |
2937 | { | |
2938 | static int index = 0; | |
2939 | char label[32]; | |
392ecf54 | 2940 | QemuOpts *bus_opts, *dev_opts; |
aee1b935 GH |
2941 | |
2942 | if (strcmp(devname, "none") == 0) | |
2943 | return 0; | |
2944 | if (index == MAX_VIRTIO_CONSOLES) { | |
2945 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
2946 | exit(1); | |
2947 | } | |
392ecf54 AS |
2948 | |
2949 | bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2950 | qemu_opt_set(bus_opts, "driver", "virtio-serial"); | |
2951 | ||
2952 | dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2953 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
2954 | ||
aee1b935 GH |
2955 | snprintf(label, sizeof(label), "virtcon%d", index); |
2956 | virtcon_hds[index] = qemu_chr_open(label, devname, NULL); | |
2957 | if (!virtcon_hds[index]) { | |
2958 | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", | |
2959 | devname, strerror(errno)); | |
2960 | return -1; | |
2961 | } | |
392ecf54 AS |
2962 | qemu_opt_set(dev_opts, "chardev", label); |
2963 | ||
aee1b935 GH |
2964 | index++; |
2965 | return 0; | |
2966 | } | |
2967 | ||
c9f398e5 PA |
2968 | static int debugcon_parse(const char *devname) |
2969 | { | |
2970 | QemuOpts *opts; | |
2971 | ||
2972 | if (!qemu_chr_open("debugcon", devname, NULL)) { | |
2973 | exit(1); | |
2974 | } | |
2975 | opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); | |
2976 | if (!opts) { | |
2977 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
2978 | exit(1); | |
2979 | } | |
2980 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
2981 | qemu_opt_set(opts, "chardev", "debugcon"); | |
2982 | return 0; | |
2983 | } | |
2984 | ||
6530a97b AL |
2985 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2986 | const char **poptarg, int *poptind) | |
2987 | { | |
2988 | const QEMUOption *popt; | |
2989 | int optind = *poptind; | |
2990 | char *r = argv[optind]; | |
2991 | const char *optarg; | |
2992 | ||
0f0bc3f1 | 2993 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2994 | optind++; |
2995 | /* Treat --foo the same as -foo. */ | |
2996 | if (r[1] == '-') | |
2997 | r++; | |
2998 | popt = qemu_options; | |
2999 | for(;;) { | |
3000 | if (!popt->name) { | |
0f0bc3f1 | 3001 | error_report("invalid option"); |
6530a97b AL |
3002 | exit(1); |
3003 | } | |
3004 | if (!strcmp(popt->name, r + 1)) | |
3005 | break; | |
3006 | popt++; | |
3007 | } | |
3008 | if (popt->flags & HAS_ARG) { | |
3009 | if (optind >= argc) { | |
0f0bc3f1 | 3010 | error_report("requires an argument"); |
6530a97b AL |
3011 | exit(1); |
3012 | } | |
3013 | optarg = argv[optind++]; | |
0f0bc3f1 | 3014 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
3015 | } else { |
3016 | optarg = NULL; | |
3017 | } | |
3018 | ||
3019 | *poptarg = optarg; | |
3020 | *poptind = optind; | |
3021 | ||
3022 | return popt; | |
3023 | } | |
3024 | ||
902b3d5c | 3025 | int main(int argc, char **argv, char **envp) |
0824d6fc | 3026 | { |
59030a8c | 3027 | const char *gdbstub_dev = NULL; |
28c5af54 | 3028 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 3029 | int i; |
28c5af54 | 3030 | int snapshot, linux_boot, net_boot; |
4e3de9e9 | 3031 | const char *icount_option = NULL; |
7f7f9873 | 3032 | const char *initrd_filename; |
a20dd508 | 3033 | const char *kernel_filename, *kernel_cmdline; |
195325a4 | 3034 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 3035 | DisplayState *ds; |
7d957bd8 | 3036 | DisplayChangeListener *dcl; |
46d4767d | 3037 | int cyls, heads, secs, translation; |
f31d07d1 | 3038 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 | 3039 | int optind; |
6530a97b | 3040 | const char *optarg; |
d63d307f | 3041 | const char *loadvm = NULL; |
cc1daa40 | 3042 | QEMUMachine *machine; |
94fc95cd | 3043 | const char *cpu_model; |
b9e82a59 | 3044 | #ifndef _WIN32 |
71e3ceb8 | 3045 | int fds[2]; |
b9e82a59 | 3046 | #endif |
26a5f13b | 3047 | int tb_size; |
93815bc2 | 3048 | const char *pid_file = NULL; |
5bb7910a | 3049 | const char *incoming = NULL; |
b9e82a59 | 3050 | #ifndef _WIN32 |
54042bcf AL |
3051 | int fd = 0; |
3052 | struct passwd *pwd = NULL; | |
0858532e AL |
3053 | const char *chroot_dir = NULL; |
3054 | const char *run_as = NULL; | |
b9e82a59 | 3055 | #endif |
993fbfdb | 3056 | int show_vnc_port = 0; |
292444cb | 3057 | int defconfig = 1; |
0bd48850 | 3058 | |
65abca0a MA |
3059 | error_set_progname(argv[0]); |
3060 | ||
6875204c JK |
3061 | init_clocks(); |
3062 | ||
902b3d5c | 3063 | qemu_cache_utils_init(envp); |
3064 | ||
72cf2d4f | 3065 | QLIST_INIT (&vm_change_state_head); |
be995c27 FB |
3066 | #ifndef _WIN32 |
3067 | { | |
3068 | struct sigaction act; | |
3069 | sigfillset(&act.sa_mask); | |
3070 | act.sa_flags = 0; | |
3071 | act.sa_handler = SIG_IGN; | |
3072 | sigaction(SIGPIPE, &act, NULL); | |
3073 | } | |
3587d7e6 FB |
3074 | #else |
3075 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
3076 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
3077 | QEMU to run on a single CPU */ | |
3078 | { | |
3079 | HANDLE h; | |
3080 | DWORD mask, smask; | |
3081 | int i; | |
3082 | h = GetCurrentProcess(); | |
3083 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
3084 | for(i = 0; i < 32; i++) { | |
3085 | if (mask & (1 << i)) | |
3086 | break; | |
3087 | } | |
3088 | if (i != 32) { | |
3089 | mask = 1 << i; | |
3090 | SetProcessAffinityMask(h, mask); | |
3091 | } | |
3092 | } | |
3093 | } | |
67b915a5 | 3094 | #endif |
be995c27 | 3095 | |
f80f9ec9 | 3096 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 3097 | machine = find_default_machine(); |
94fc95cd | 3098 | cpu_model = NULL; |
fc01f7e7 | 3099 | initrd_filename = NULL; |
4fc5d071 | 3100 | ram_size = 0; |
33e3963e | 3101 | snapshot = 0; |
a20dd508 FB |
3102 | kernel_filename = NULL; |
3103 | kernel_cmdline = ""; | |
c4b1fcc0 | 3104 | cyls = heads = secs = 0; |
46d4767d | 3105 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 3106 | |
268a362c AL |
3107 | for (i = 0; i < MAX_NODES; i++) { |
3108 | node_mem[i] = 0; | |
3109 | node_cpumask[i] = 0; | |
3110 | } | |
3111 | ||
268a362c | 3112 | nb_numa_nodes = 0; |
7c9d8e07 | 3113 | nb_nics = 0; |
3b46e624 | 3114 | |
26a5f13b | 3115 | tb_size = 0; |
41bd639b BS |
3116 | autostart= 1; |
3117 | ||
292444cb AL |
3118 | /* first pass of option parsing */ |
3119 | optind = 1; | |
3120 | while (optind < argc) { | |
3121 | if (argv[optind][0] != '-') { | |
3122 | /* disk image */ | |
28e68d68 | 3123 | optind++; |
292444cb AL |
3124 | continue; |
3125 | } else { | |
3126 | const QEMUOption *popt; | |
3127 | ||
3128 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
3129 | switch (popt->index) { | |
3130 | case QEMU_OPTION_nodefconfig: | |
3131 | defconfig=0; | |
3132 | break; | |
3133 | } | |
3134 | } | |
3135 | } | |
3136 | ||
3137 | if (defconfig) { | |
cf5a65aa | 3138 | const char *fname; |
292444cb | 3139 | FILE *fp; |
cf5a65aa MA |
3140 | |
3141 | fname = CONFIG_QEMU_CONFDIR "/qemu.conf"; | |
3142 | fp = fopen(fname, "r"); | |
292444cb | 3143 | if (fp) { |
cf5a65aa | 3144 | if (qemu_config_parse(fp, fname) != 0) { |
292444cb AL |
3145 | exit(1); |
3146 | } | |
3147 | fclose(fp); | |
3148 | } | |
3149 | ||
cf5a65aa MA |
3150 | fname = CONFIG_QEMU_CONFDIR "/target-" TARGET_ARCH ".conf"; |
3151 | fp = fopen(fname, "r"); | |
292444cb | 3152 | if (fp) { |
cf5a65aa | 3153 | if (qemu_config_parse(fp, fname) != 0) { |
292444cb AL |
3154 | exit(1); |
3155 | } | |
3156 | fclose(fp); | |
3157 | } | |
3158 | } | |
de06f8d1 | 3159 | cpudef_init(); |
292444cb AL |
3160 | |
3161 | /* second pass of option parsing */ | |
cd6f1169 | 3162 | optind = 1; |
0824d6fc | 3163 | for(;;) { |
cd6f1169 | 3164 | if (optind >= argc) |
0824d6fc | 3165 | break; |
6530a97b | 3166 | if (argv[optind][0] != '-') { |
9dfd7c7a | 3167 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
3168 | } else { |
3169 | const QEMUOption *popt; | |
3170 | ||
6530a97b | 3171 | popt = lookup_opt(argc, argv, &optarg, &optind); |
cd6f1169 | 3172 | switch(popt->index) { |
cc1daa40 FB |
3173 | case QEMU_OPTION_M: |
3174 | machine = find_machine(optarg); | |
3175 | if (!machine) { | |
3176 | QEMUMachine *m; | |
3177 | printf("Supported machines are:\n"); | |
3178 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
3179 | if (m->alias) |
3180 | printf("%-10s %s (alias of %s)\n", | |
3181 | m->alias, m->desc, m->name); | |
cc1daa40 | 3182 | printf("%-10s %s%s\n", |
5fafdf24 | 3183 | m->name, m->desc, |
0c257437 | 3184 | m->is_default ? " (default)" : ""); |
cc1daa40 | 3185 | } |
15f82208 | 3186 | exit(*optarg != '?'); |
cc1daa40 FB |
3187 | } |
3188 | break; | |
94fc95cd JM |
3189 | case QEMU_OPTION_cpu: |
3190 | /* hw initialization will check this */ | |
15f82208 | 3191 | if (*optarg == '?') { |
c732abe2 | 3192 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
b5ec5ce0 | 3193 | #if defined(cpu_list_id) |
3194 | cpu_list_id(stdout, &fprintf, optarg); | |
3195 | #elif defined(cpu_list) | |
3196 | cpu_list(stdout, &fprintf); /* deprecated */ | |
94fc95cd | 3197 | #endif |
15f82208 | 3198 | exit(0); |
94fc95cd JM |
3199 | } else { |
3200 | cpu_model = optarg; | |
3201 | } | |
3202 | break; | |
cd6f1169 | 3203 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
3204 | initrd_filename = optarg; |
3205 | break; | |
cd6f1169 | 3206 | case QEMU_OPTION_hda: |
e4bcb14c | 3207 | if (cyls == 0) |
9dfd7c7a | 3208 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 3209 | else |
9dfd7c7a | 3210 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 3211 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 3212 | 0, cyls, heads, secs, |
e4bcb14c TS |
3213 | translation == BIOS_ATA_TRANSLATION_LBA ? |
3214 | ",trans=lba" : | |
3215 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
3216 | ",trans=none" : ""); | |
3217 | break; | |
cd6f1169 | 3218 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
3219 | case QEMU_OPTION_hdc: |
3220 | case QEMU_OPTION_hdd: | |
609497ab | 3221 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 3222 | break; |
e4bcb14c | 3223 | case QEMU_OPTION_drive: |
609497ab | 3224 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 3225 | break; |
d058fe03 GH |
3226 | case QEMU_OPTION_set: |
3227 | if (qemu_set_option(optarg) != 0) | |
3228 | exit(1); | |
3229 | break; | |
d0fef6fb GH |
3230 | case QEMU_OPTION_global: |
3231 | if (qemu_global_option(optarg) != 0) | |
3232 | exit(1); | |
3233 | break; | |
3e3d5815 | 3234 | case QEMU_OPTION_mtdblock: |
609497ab | 3235 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 3236 | break; |
a1bb27b1 | 3237 | case QEMU_OPTION_sd: |
609497ab | 3238 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 3239 | break; |
86f55663 | 3240 | case QEMU_OPTION_pflash: |
609497ab | 3241 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 3242 | break; |
cd6f1169 | 3243 | case QEMU_OPTION_snapshot: |
33e3963e FB |
3244 | snapshot = 1; |
3245 | break; | |
cd6f1169 | 3246 | case QEMU_OPTION_hdachs: |
330d0414 | 3247 | { |
330d0414 FB |
3248 | const char *p; |
3249 | p = optarg; | |
3250 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3251 | if (cyls < 1 || cyls > 16383) |
3252 | goto chs_fail; | |
330d0414 FB |
3253 | if (*p != ',') |
3254 | goto chs_fail; | |
3255 | p++; | |
3256 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3257 | if (heads < 1 || heads > 16) |
3258 | goto chs_fail; | |
330d0414 FB |
3259 | if (*p != ',') |
3260 | goto chs_fail; | |
3261 | p++; | |
3262 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
3263 | if (secs < 1 || secs > 63) |
3264 | goto chs_fail; | |
3265 | if (*p == ',') { | |
3266 | p++; | |
3267 | if (!strcmp(p, "none")) | |
3268 | translation = BIOS_ATA_TRANSLATION_NONE; | |
3269 | else if (!strcmp(p, "lba")) | |
3270 | translation = BIOS_ATA_TRANSLATION_LBA; | |
3271 | else if (!strcmp(p, "auto")) | |
3272 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
3273 | else | |
3274 | goto chs_fail; | |
3275 | } else if (*p != '\0') { | |
c4b1fcc0 | 3276 | chs_fail: |
46d4767d FB |
3277 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
3278 | exit(1); | |
c4b1fcc0 | 3279 | } |
9dfd7c7a GH |
3280 | if (hda_opts != NULL) { |
3281 | char num[16]; | |
3282 | snprintf(num, sizeof(num), "%d", cyls); | |
3283 | qemu_opt_set(hda_opts, "cyls", num); | |
3284 | snprintf(num, sizeof(num), "%d", heads); | |
3285 | qemu_opt_set(hda_opts, "heads", num); | |
3286 | snprintf(num, sizeof(num), "%d", secs); | |
3287 | qemu_opt_set(hda_opts, "secs", num); | |
3288 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
3289 | qemu_opt_set(hda_opts, "trans", "lba"); | |
3290 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
3291 | qemu_opt_set(hda_opts, "trans", "none"); | |
3292 | } | |
330d0414 FB |
3293 | } |
3294 | break; | |
268a362c AL |
3295 | case QEMU_OPTION_numa: |
3296 | if (nb_numa_nodes >= MAX_NODES) { | |
3297 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
3298 | exit(1); | |
3299 | } | |
3300 | numa_add(optarg); | |
3301 | break; | |
cd6f1169 | 3302 | case QEMU_OPTION_nographic: |
993fbfdb | 3303 | display_type = DT_NOGRAPHIC; |
a20dd508 | 3304 | break; |
4d3b6f6e AZ |
3305 | #ifdef CONFIG_CURSES |
3306 | case QEMU_OPTION_curses: | |
993fbfdb | 3307 | display_type = DT_CURSES; |
4d3b6f6e AZ |
3308 | break; |
3309 | #endif | |
a171fe39 AZ |
3310 | case QEMU_OPTION_portrait: |
3311 | graphic_rotate = 1; | |
3312 | break; | |
cd6f1169 | 3313 | case QEMU_OPTION_kernel: |
a20dd508 FB |
3314 | kernel_filename = optarg; |
3315 | break; | |
cd6f1169 | 3316 | case QEMU_OPTION_append: |
a20dd508 | 3317 | kernel_cmdline = optarg; |
313aa567 | 3318 | break; |
cd6f1169 | 3319 | case QEMU_OPTION_cdrom: |
609497ab | 3320 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 3321 | break; |
cd6f1169 | 3322 | case QEMU_OPTION_boot: |
28c5af54 | 3323 | { |
ef3adf68 | 3324 | static const char * const params[] = { |
95387491 | 3325 | "order", "once", "menu", NULL |
ef3adf68 JK |
3326 | }; |
3327 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 3328 | char *standard_boot_devices; |
ef3adf68 JK |
3329 | int legacy = 0; |
3330 | ||
3331 | if (!strchr(optarg, '=')) { | |
3332 | legacy = 1; | |
3333 | pstrcpy(buf, sizeof(buf), optarg); | |
3334 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
3335 | fprintf(stderr, | |
3336 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
3337 | buf, optarg); | |
3338 | exit(1); | |
3339 | } | |
3340 | ||
3341 | if (legacy || | |
3342 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
3343 | boot_devices_bitmap = parse_bootdevices(buf); | |
3344 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
28c5af54 | 3345 | } |
e0f084bf JK |
3346 | if (!legacy) { |
3347 | if (get_param_value(buf, sizeof(buf), | |
3348 | "once", optarg)) { | |
3349 | boot_devices_bitmap |= parse_bootdevices(buf); | |
3350 | standard_boot_devices = qemu_strdup(boot_devices); | |
3351 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
3352 | qemu_register_reset(restore_boot_devices, | |
3353 | standard_boot_devices); | |
3354 | } | |
95387491 JK |
3355 | if (get_param_value(buf, sizeof(buf), |
3356 | "menu", optarg)) { | |
3357 | if (!strcmp(buf, "on")) { | |
3358 | boot_menu = 1; | |
3359 | } else if (!strcmp(buf, "off")) { | |
3360 | boot_menu = 0; | |
3361 | } else { | |
3362 | fprintf(stderr, | |
3363 | "qemu: invalid option value '%s'\n", | |
3364 | buf); | |
3365 | exit(1); | |
3366 | } | |
3367 | } | |
e0f084bf | 3368 | } |
36b486bb FB |
3369 | } |
3370 | break; | |
cd6f1169 | 3371 | case QEMU_OPTION_fda: |
cd6f1169 | 3372 | case QEMU_OPTION_fdb: |
609497ab | 3373 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 3374 | break; |
52ca8d6a FB |
3375 | #ifdef TARGET_I386 |
3376 | case QEMU_OPTION_no_fd_bootchk: | |
3377 | fd_bootchk = 0; | |
3378 | break; | |
3379 | #endif | |
a1ea458f MM |
3380 | case QEMU_OPTION_netdev: |
3381 | if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { | |
3382 | exit(1); | |
3383 | } | |
3384 | break; | |
7c9d8e07 | 3385 | case QEMU_OPTION_net: |
7f161aae | 3386 | if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
c4b1fcc0 FB |
3387 | exit(1); |
3388 | } | |
702c651c | 3389 | break; |
c7f74643 FB |
3390 | #ifdef CONFIG_SLIRP |
3391 | case QEMU_OPTION_tftp: | |
ad196a9d | 3392 | legacy_tftp_prefix = optarg; |
9bf05444 | 3393 | break; |
47d5d01a | 3394 | case QEMU_OPTION_bootp: |
ad196a9d | 3395 | legacy_bootp_filename = optarg; |
47d5d01a | 3396 | break; |
c94c8d64 | 3397 | #ifndef _WIN32 |
9d728e8c | 3398 | case QEMU_OPTION_smb: |
0752706d MA |
3399 | if (net_slirp_smb(optarg) < 0) |
3400 | exit(1); | |
9d728e8c | 3401 | break; |
c94c8d64 | 3402 | #endif |
9bf05444 | 3403 | case QEMU_OPTION_redir: |
0752706d MA |
3404 | if (net_slirp_redir(optarg) < 0) |
3405 | exit(1); | |
9bf05444 | 3406 | break; |
c7f74643 | 3407 | #endif |
dc72ac14 | 3408 | case QEMU_OPTION_bt: |
bd3c948d | 3409 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 3410 | break; |
1d14ffa9 | 3411 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
3412 | case QEMU_OPTION_audio_help: |
3413 | AUD_help (); | |
3414 | exit (0); | |
3415 | break; | |
3416 | case QEMU_OPTION_soundhw: | |
3417 | select_soundhw (optarg); | |
3418 | break; | |
3419 | #endif | |
cd6f1169 | 3420 | case QEMU_OPTION_h: |
15f82208 | 3421 | help(0); |
cd6f1169 | 3422 | break; |
9bd7e6d9 PB |
3423 | case QEMU_OPTION_version: |
3424 | version(); | |
3425 | exit(0); | |
3426 | break; | |
00f82b8a AJ |
3427 | case QEMU_OPTION_m: { |
3428 | uint64_t value; | |
3429 | char *ptr; | |
3430 | ||
3431 | value = strtoul(optarg, &ptr, 10); | |
3432 | switch (*ptr) { | |
3433 | case 0: case 'M': case 'm': | |
3434 | value <<= 20; | |
3435 | break; | |
3436 | case 'G': case 'g': | |
3437 | value <<= 30; | |
3438 | break; | |
3439 | default: | |
3440 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
3441 | exit(1); |
3442 | } | |
00f82b8a AJ |
3443 | |
3444 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 3445 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
3446 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
3447 | exit(1); | |
3448 | } | |
c227f099 | 3449 | if (value != (uint64_t)(ram_addr_t)value) { |
00f82b8a AJ |
3450 | fprintf(stderr, "qemu: ram size too large\n"); |
3451 | exit(1); | |
3452 | } | |
3453 | ram_size = value; | |
cd6f1169 | 3454 | break; |
00f82b8a | 3455 | } |
c902760f MT |
3456 | case QEMU_OPTION_mempath: |
3457 | mem_path = optarg; | |
3458 | break; | |
3459 | #ifdef MAP_POPULATE | |
3460 | case QEMU_OPTION_mem_prealloc: | |
3461 | mem_prealloc = 1; | |
3462 | break; | |
3463 | #endif | |
cd6f1169 | 3464 | case QEMU_OPTION_d: |
de06f8d1 | 3465 | set_cpu_log(optarg); |
cd6f1169 | 3466 | break; |
cd6f1169 | 3467 | case QEMU_OPTION_s: |
59030a8c | 3468 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 3469 | break; |
59030a8c AL |
3470 | case QEMU_OPTION_gdb: |
3471 | gdbstub_dev = optarg; | |
cd6f1169 | 3472 | break; |
cd6f1169 | 3473 | case QEMU_OPTION_L: |
5cea8590 | 3474 | data_dir = optarg; |
cd6f1169 | 3475 | break; |
1192dad8 JM |
3476 | case QEMU_OPTION_bios: |
3477 | bios_name = optarg; | |
3478 | break; | |
1b530a6d AJ |
3479 | case QEMU_OPTION_singlestep: |
3480 | singlestep = 1; | |
3481 | break; | |
cd6f1169 | 3482 | case QEMU_OPTION_S: |
3c07f8e8 | 3483 | autostart = 0; |
cd6f1169 | 3484 | break; |
3d11d0eb FB |
3485 | case QEMU_OPTION_k: |
3486 | keyboard_layout = optarg; | |
3487 | break; | |
ee22c2f7 FB |
3488 | case QEMU_OPTION_localtime: |
3489 | rtc_utc = 0; | |
3490 | break; | |
3893c124 | 3491 | case QEMU_OPTION_vga: |
3492 | select_vgahw (optarg); | |
1bfe856e | 3493 | break; |
5824d651 | 3494 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 FB |
3495 | case QEMU_OPTION_g: |
3496 | { | |
3497 | const char *p; | |
3498 | int w, h, depth; | |
3499 | p = optarg; | |
3500 | w = strtol(p, (char **)&p, 10); | |
3501 | if (w <= 0) { | |
3502 | graphic_error: | |
3503 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
3504 | exit(1); | |
3505 | } | |
3506 | if (*p != 'x') | |
3507 | goto graphic_error; | |
3508 | p++; | |
3509 | h = strtol(p, (char **)&p, 10); | |
3510 | if (h <= 0) | |
3511 | goto graphic_error; | |
3512 | if (*p == 'x') { | |
3513 | p++; | |
3514 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 3515 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
3516 | depth != 24 && depth != 32) |
3517 | goto graphic_error; | |
3518 | } else if (*p == '\0') { | |
3519 | depth = graphic_depth; | |
3520 | } else { | |
3521 | goto graphic_error; | |
3522 | } | |
3b46e624 | 3523 | |
e9b137c2 FB |
3524 | graphic_width = w; |
3525 | graphic_height = h; | |
3526 | graphic_depth = depth; | |
3527 | } | |
3528 | break; | |
5824d651 | 3529 | #endif |
20d8a3ed TS |
3530 | case QEMU_OPTION_echr: |
3531 | { | |
3532 | char *r; | |
3533 | term_escape_char = strtol(optarg, &r, 0); | |
3534 | if (r == optarg) | |
3535 | printf("Bad argument to echr\n"); | |
3536 | break; | |
3537 | } | |
82c643ff | 3538 | case QEMU_OPTION_monitor: |
6ca5582d GH |
3539 | monitor_parse(optarg, "readline"); |
3540 | default_monitor = 0; | |
3541 | break; | |
3542 | case QEMU_OPTION_qmp: | |
3543 | monitor_parse(optarg, "control"); | |
2d114dc1 | 3544 | default_monitor = 0; |
82c643ff | 3545 | break; |
22a0e04b | 3546 | case QEMU_OPTION_mon: |
8212c64f | 3547 | opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1); |
22a0e04b GH |
3548 | if (!opts) { |
3549 | fprintf(stderr, "parse error: %s\n", optarg); | |
3550 | exit(1); | |
3551 | } | |
2d114dc1 | 3552 | default_monitor = 0; |
22a0e04b | 3553 | break; |
191bc01b | 3554 | case QEMU_OPTION_chardev: |
8212c64f | 3555 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, 1); |
191bc01b GH |
3556 | if (!opts) { |
3557 | fprintf(stderr, "parse error: %s\n", optarg); | |
3558 | exit(1); | |
3559 | } | |
191bc01b | 3560 | break; |
82c643ff | 3561 | case QEMU_OPTION_serial: |
998bbd74 GH |
3562 | add_device_config(DEV_SERIAL, optarg); |
3563 | default_serial = 0; | |
18141ed6 JK |
3564 | if (strncmp(optarg, "mon:", 4) == 0) { |
3565 | default_monitor = 0; | |
3566 | } | |
82c643ff | 3567 | break; |
9dd986cc | 3568 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
3569 | if (watchdog) { |
3570 | fprintf(stderr, | |
3571 | "qemu: only one watchdog option may be given\n"); | |
3572 | return 1; | |
3573 | } | |
3574 | watchdog = optarg; | |
9dd986cc RJ |
3575 | break; |
3576 | case QEMU_OPTION_watchdog_action: | |
3577 | if (select_watchdog_action(optarg) == -1) { | |
3578 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
3579 | exit(1); | |
3580 | } | |
3581 | break; | |
51ecf136 | 3582 | case QEMU_OPTION_virtiocon: |
aee1b935 GH |
3583 | add_device_config(DEV_VIRTCON, optarg); |
3584 | default_virtcon = 0; | |
18141ed6 JK |
3585 | if (strncmp(optarg, "mon:", 4) == 0) { |
3586 | default_monitor = 0; | |
3587 | } | |
51ecf136 | 3588 | break; |
6508fe59 | 3589 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3590 | add_device_config(DEV_PARALLEL, optarg); |
3591 | default_parallel = 0; | |
18141ed6 JK |
3592 | if (strncmp(optarg, "mon:", 4) == 0) { |
3593 | default_monitor = 0; | |
3594 | } | |
6508fe59 | 3595 | break; |
c9f398e5 PA |
3596 | case QEMU_OPTION_debugcon: |
3597 | add_device_config(DEV_DEBUGCON, optarg); | |
3598 | break; | |
d63d307f FB |
3599 | case QEMU_OPTION_loadvm: |
3600 | loadvm = optarg; | |
3601 | break; | |
3602 | case QEMU_OPTION_full_screen: | |
3603 | full_screen = 1; | |
3604 | break; | |
667accab | 3605 | #ifdef CONFIG_SDL |
43523e93 TS |
3606 | case QEMU_OPTION_no_frame: |
3607 | no_frame = 1; | |
3608 | break; | |
3780e197 TS |
3609 | case QEMU_OPTION_alt_grab: |
3610 | alt_grab = 1; | |
3611 | break; | |
0ca9f8a4 DK |
3612 | case QEMU_OPTION_ctrl_grab: |
3613 | ctrl_grab = 1; | |
3614 | break; | |
667accab TS |
3615 | case QEMU_OPTION_no_quit: |
3616 | no_quit = 1; | |
3617 | break; | |
7d957bd8 | 3618 | case QEMU_OPTION_sdl: |
993fbfdb | 3619 | display_type = DT_SDL; |
7d957bd8 | 3620 | break; |
667accab | 3621 | #endif |
f7cce898 | 3622 | case QEMU_OPTION_pidfile: |
93815bc2 | 3623 | pid_file = optarg; |
f7cce898 | 3624 | break; |
a09db21f FB |
3625 | #ifdef TARGET_I386 |
3626 | case QEMU_OPTION_win2k_hack: | |
3627 | win2k_install_hack = 1; | |
3628 | break; | |
73822ec8 AL |
3629 | case QEMU_OPTION_rtc_td_hack: |
3630 | rtc_td_hack = 1; | |
3631 | break; | |
8a92ea2f | 3632 | case QEMU_OPTION_acpitable: |
de06f8d1 | 3633 | do_acpitable_option(optarg); |
8a92ea2f | 3634 | break; |
b6f6e3d3 | 3635 | case QEMU_OPTION_smbios: |
de06f8d1 | 3636 | do_smbios_option(optarg); |
b6f6e3d3 | 3637 | break; |
a09db21f | 3638 | #endif |
7ba1e619 AL |
3639 | #ifdef CONFIG_KVM |
3640 | case QEMU_OPTION_enable_kvm: | |
3641 | kvm_allowed = 1; | |
7ba1e619 | 3642 | break; |
d993e026 | 3643 | #endif |
bb36d470 FB |
3644 | case QEMU_OPTION_usb: |
3645 | usb_enabled = 1; | |
3646 | break; | |
a594cfbf FB |
3647 | case QEMU_OPTION_usbdevice: |
3648 | usb_enabled = 1; | |
bd3c948d GH |
3649 | add_device_config(DEV_USB, optarg); |
3650 | break; | |
3651 | case QEMU_OPTION_device: | |
8212c64f | 3652 | if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) { |
f31d07d1 GH |
3653 | exit(1); |
3654 | } | |
a594cfbf | 3655 | break; |
6a00d601 | 3656 | case QEMU_OPTION_smp: |
dc6b1c09 | 3657 | smp_parse(optarg); |
b2097003 | 3658 | if (smp_cpus < 1) { |
6a00d601 FB |
3659 | fprintf(stderr, "Invalid number of CPUs\n"); |
3660 | exit(1); | |
3661 | } | |
6be68d7e JS |
3662 | if (max_cpus < smp_cpus) { |
3663 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
3664 | "smp\n"); | |
3665 | exit(1); | |
3666 | } | |
3667 | if (max_cpus > 255) { | |
3668 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
3669 | exit(1); | |
3670 | } | |
6a00d601 | 3671 | break; |
24236869 | 3672 | case QEMU_OPTION_vnc: |
993fbfdb | 3673 | display_type = DT_VNC; |
73fc9742 | 3674 | vnc_display = optarg; |
24236869 | 3675 | break; |
5824d651 | 3676 | #ifdef TARGET_I386 |
6515b203 FB |
3677 | case QEMU_OPTION_no_acpi: |
3678 | acpi_enabled = 0; | |
3679 | break; | |
16b29ae1 AL |
3680 | case QEMU_OPTION_no_hpet: |
3681 | no_hpet = 1; | |
3682 | break; | |
7d4c3d53 MA |
3683 | case QEMU_OPTION_balloon: |
3684 | if (balloon_parse(optarg) < 0) { | |
3685 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
3686 | exit(1); | |
3687 | } | |
df97b920 | 3688 | break; |
5824d651 | 3689 | #endif |
d1beab82 FB |
3690 | case QEMU_OPTION_no_reboot: |
3691 | no_reboot = 1; | |
3692 | break; | |
b2f76161 AJ |
3693 | case QEMU_OPTION_no_shutdown: |
3694 | no_shutdown = 1; | |
3695 | break; | |
9467cd46 AZ |
3696 | case QEMU_OPTION_show_cursor: |
3697 | cursor_hide = 0; | |
3698 | break; | |
8fcb1b90 BS |
3699 | case QEMU_OPTION_uuid: |
3700 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
3701 | fprintf(stderr, "Fail to parse UUID string." | |
3702 | " Wrong format.\n"); | |
3703 | exit(1); | |
3704 | } | |
3705 | break; | |
5824d651 | 3706 | #ifndef _WIN32 |
71e3ceb8 TS |
3707 | case QEMU_OPTION_daemonize: |
3708 | daemonize = 1; | |
3709 | break; | |
5824d651 | 3710 | #endif |
9ae02555 TS |
3711 | case QEMU_OPTION_option_rom: |
3712 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3713 | fprintf(stderr, "Too many option ROMs\n"); | |
3714 | exit(1); | |
3715 | } | |
3716 | option_rom[nb_option_roms] = optarg; | |
3717 | nb_option_roms++; | |
3718 | break; | |
5824d651 | 3719 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
3720 | case QEMU_OPTION_semihosting: |
3721 | semihosting_enabled = 1; | |
3722 | break; | |
5824d651 | 3723 | #endif |
c35734b2 | 3724 | case QEMU_OPTION_name: |
1889465a AK |
3725 | qemu_name = qemu_strdup(optarg); |
3726 | { | |
3727 | char *p = strchr(qemu_name, ','); | |
3728 | if (p != NULL) { | |
3729 | *p++ = 0; | |
3730 | if (strncmp(p, "process=", 8)) { | |
3731 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
3732 | exit(1); | |
3733 | } | |
3734 | p += 8; | |
3735 | set_proc_name(p); | |
3736 | } | |
3737 | } | |
c35734b2 | 3738 | break; |
95efd11c | 3739 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
3740 | case QEMU_OPTION_prom_env: |
3741 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3742 | fprintf(stderr, "Too many prom variables\n"); | |
3743 | exit(1); | |
3744 | } | |
3745 | prom_envs[nb_prom_envs] = optarg; | |
3746 | nb_prom_envs++; | |
3747 | break; | |
2b8f2d41 AZ |
3748 | #endif |
3749 | #ifdef TARGET_ARM | |
3750 | case QEMU_OPTION_old_param: | |
3751 | old_param = 1; | |
05ebd537 | 3752 | break; |
66508601 | 3753 | #endif |
f3dcfada TS |
3754 | case QEMU_OPTION_clock: |
3755 | configure_alarms(optarg); | |
3756 | break; | |
7e0af5d0 | 3757 | case QEMU_OPTION_startdate: |
1ed2fc1f JK |
3758 | configure_rtc_date_offset(optarg, 1); |
3759 | break; | |
3760 | case QEMU_OPTION_rtc: | |
8212c64f | 3761 | opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0); |
1ed2fc1f JK |
3762 | if (!opts) { |
3763 | fprintf(stderr, "parse error: %s\n", optarg); | |
3764 | exit(1); | |
7e0af5d0 | 3765 | } |
1ed2fc1f | 3766 | configure_rtc(opts); |
7e0af5d0 | 3767 | break; |
26a5f13b FB |
3768 | case QEMU_OPTION_tb_size: |
3769 | tb_size = strtol(optarg, NULL, 0); | |
3770 | if (tb_size < 0) | |
3771 | tb_size = 0; | |
3772 | break; | |
2e70f6ef | 3773 | case QEMU_OPTION_icount: |
4e3de9e9 | 3774 | icount_option = optarg; |
2e70f6ef | 3775 | break; |
5bb7910a AL |
3776 | case QEMU_OPTION_incoming: |
3777 | incoming = optarg; | |
3778 | break; | |
d8c208dd GH |
3779 | case QEMU_OPTION_nodefaults: |
3780 | default_serial = 0; | |
3781 | default_parallel = 0; | |
aee1b935 | 3782 | default_virtcon = 0; |
d8c208dd GH |
3783 | default_monitor = 0; |
3784 | default_vga = 0; | |
cb4522cc | 3785 | default_net = 0; |
ac33f8fa GH |
3786 | default_floppy = 0; |
3787 | default_cdrom = 0; | |
3788 | default_sdcard = 0; | |
d8c208dd | 3789 | break; |
5824d651 | 3790 | #ifndef _WIN32 |
0858532e AL |
3791 | case QEMU_OPTION_chroot: |
3792 | chroot_dir = optarg; | |
3793 | break; | |
3794 | case QEMU_OPTION_runas: | |
3795 | run_as = optarg; | |
3796 | break; | |
e37630ca AL |
3797 | #endif |
3798 | #ifdef CONFIG_XEN | |
3799 | case QEMU_OPTION_xen_domid: | |
3800 | xen_domid = atoi(optarg); | |
3801 | break; | |
3802 | case QEMU_OPTION_xen_create: | |
3803 | xen_mode = XEN_CREATE; | |
3804 | break; | |
3805 | case QEMU_OPTION_xen_attach: | |
3806 | xen_mode = XEN_ATTACH; | |
3807 | break; | |
5824d651 | 3808 | #endif |
715a664a GH |
3809 | case QEMU_OPTION_readconfig: |
3810 | { | |
3811 | FILE *fp; | |
3812 | fp = fopen(optarg, "r"); | |
3813 | if (fp == NULL) { | |
3814 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3815 | exit(1); | |
3816 | } | |
cf5a65aa | 3817 | if (qemu_config_parse(fp, optarg) != 0) { |
715a664a GH |
3818 | exit(1); |
3819 | } | |
3820 | fclose(fp); | |
3821 | break; | |
3822 | } | |
3823 | case QEMU_OPTION_writeconfig: | |
3824 | { | |
3825 | FILE *fp; | |
3826 | if (strcmp(optarg, "-") == 0) { | |
3827 | fp = stdout; | |
3828 | } else { | |
3829 | fp = fopen(optarg, "w"); | |
3830 | if (fp == NULL) { | |
3831 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3832 | exit(1); | |
3833 | } | |
3834 | } | |
3835 | qemu_config_write(fp); | |
3836 | fclose(fp); | |
3837 | break; | |
3838 | } | |
cd6f1169 | 3839 | } |
0824d6fc FB |
3840 | } |
3841 | } | |
0f0bc3f1 | 3842 | loc_set_none(); |
330d0414 | 3843 | |
5cea8590 PB |
3844 | /* If no data_dir is specified then try to find it relative to the |
3845 | executable path. */ | |
3846 | if (!data_dir) { | |
3847 | data_dir = find_datadir(argv[0]); | |
3848 | } | |
3849 | /* If all else fails use the install patch specified when building. */ | |
3850 | if (!data_dir) { | |
3851 | data_dir = CONFIG_QEMU_SHAREDIR; | |
3852 | } | |
3853 | ||
6be68d7e JS |
3854 | /* |
3855 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
3856 | * specify a max_cpus value. | |
3857 | */ | |
3858 | if (!max_cpus) | |
3859 | max_cpus = smp_cpus; | |
3860 | ||
3d878caa | 3861 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
3862 | if (smp_cpus > machine->max_cpus) { |
3863 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
3864 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
3865 | machine->max_cpus); | |
3866 | exit(1); | |
3867 | } | |
3868 | ||
998bbd74 | 3869 | qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0); |
d8bcbabf | 3870 | qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0); |
998bbd74 | 3871 | |
986c5f78 GH |
3872 | if (machine->no_serial) { |
3873 | default_serial = 0; | |
3874 | } | |
3875 | if (machine->no_parallel) { | |
3876 | default_parallel = 0; | |
3877 | } | |
3878 | if (!machine->use_virtcon) { | |
3879 | default_virtcon = 0; | |
3880 | } | |
3881 | if (machine->no_vga) { | |
3882 | default_vga = 0; | |
3883 | } | |
ac33f8fa GH |
3884 | if (machine->no_floppy) { |
3885 | default_floppy = 0; | |
3886 | } | |
3887 | if (machine->no_cdrom) { | |
3888 | default_cdrom = 0; | |
3889 | } | |
3890 | if (machine->no_sdcard) { | |
3891 | default_sdcard = 0; | |
3892 | } | |
986c5f78 | 3893 | |
993fbfdb | 3894 | if (display_type == DT_NOGRAPHIC) { |
6a5e8b0e GH |
3895 | if (default_parallel) |
3896 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
3897 | if (default_serial && default_monitor) { |
3898 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
986c5f78 GH |
3899 | } else if (default_virtcon && default_monitor) { |
3900 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
e1c09175 GH |
3901 | } else { |
3902 | if (default_serial) | |
3903 | add_device_config(DEV_SERIAL, "stdio"); | |
986c5f78 GH |
3904 | if (default_virtcon) |
3905 | add_device_config(DEV_VIRTCON, "stdio"); | |
e1c09175 | 3906 | if (default_monitor) |
6ca5582d | 3907 | monitor_parse("stdio", "readline"); |
e1c09175 | 3908 | } |
998bbd74 GH |
3909 | } else { |
3910 | if (default_serial) | |
3911 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
3912 | if (default_parallel) |
3913 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 3914 | if (default_monitor) |
6ca5582d | 3915 | monitor_parse("vc:80Cx24C", "readline"); |
38536da1 AG |
3916 | if (default_virtcon) |
3917 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
bc0129d9 | 3918 | } |
64465297 GH |
3919 | if (default_vga) |
3920 | vga_interface_type = VGA_CIRRUS; | |
bc0129d9 | 3921 | |
1a688d3b GH |
3922 | if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0) |
3923 | exit(1); | |
3924 | ||
71e3ceb8 | 3925 | #ifndef _WIN32 |
71e3ceb8 TS |
3926 | if (daemonize) { |
3927 | pid_t pid; | |
3928 | ||
3929 | if (pipe(fds) == -1) | |
3930 | exit(1); | |
3931 | ||
3932 | pid = fork(); | |
3933 | if (pid > 0) { | |
3934 | uint8_t status; | |
3935 | ssize_t len; | |
3936 | ||
3937 | close(fds[1]); | |
3938 | ||
3939 | again: | |
93815bc2 TS |
3940 | len = read(fds[0], &status, 1); |
3941 | if (len == -1 && (errno == EINTR)) | |
3942 | goto again; | |
3943 | ||
3944 | if (len != 1) | |
3945 | exit(1); | |
3946 | else if (status == 1) { | |
850810d0 | 3947 | fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno)); |
93815bc2 TS |
3948 | exit(1); |
3949 | } else | |
3950 | exit(0); | |
71e3ceb8 | 3951 | } else if (pid < 0) |
93815bc2 | 3952 | exit(1); |
71e3ceb8 | 3953 | |
40ff6d7e KW |
3954 | close(fds[0]); |
3955 | qemu_set_cloexec(fds[1]); | |
3956 | ||
71e3ceb8 TS |
3957 | setsid(); |
3958 | ||
3959 | pid = fork(); | |
3960 | if (pid > 0) | |
3961 | exit(0); | |
3962 | else if (pid < 0) | |
3963 | exit(1); | |
3964 | ||
3965 | umask(027); | |
71e3ceb8 TS |
3966 | |
3967 | signal(SIGTSTP, SIG_IGN); | |
3968 | signal(SIGTTOU, SIG_IGN); | |
3969 | signal(SIGTTIN, SIG_IGN); | |
3970 | } | |
099fe236 | 3971 | #endif |
71e3ceb8 | 3972 | |
aa26bb2d | 3973 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
099fe236 | 3974 | #ifndef _WIN32 |
93815bc2 TS |
3975 | if (daemonize) { |
3976 | uint8_t status = 1; | |
dc330e28 KS |
3977 | if (write(fds[1], &status, 1) != 1) { |
3978 | perror("daemonize. Writing to pipe\n"); | |
3979 | } | |
93815bc2 | 3980 | } else |
099fe236 | 3981 | #endif |
850810d0 | 3982 | fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno)); |
93815bc2 TS |
3983 | exit(1); |
3984 | } | |
3985 | ||
214910a7 MT |
3986 | if (kvm_enabled()) { |
3987 | int ret; | |
3988 | ||
3989 | ret = kvm_init(smp_cpus); | |
3990 | if (ret < 0) { | |
3991 | fprintf(stderr, "failed to initialize KVM\n"); | |
3992 | exit(1); | |
3993 | } | |
3994 | } | |
3995 | ||
3fcf7b6b AL |
3996 | if (qemu_init_main_loop()) { |
3997 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3998 | exit(1); | |
3999 | } | |
a20dd508 | 4000 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 4001 | |
f8d39c01 TS |
4002 | if (!linux_boot && *kernel_cmdline != '\0') { |
4003 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
4004 | exit(1); | |
4005 | } | |
4006 | ||
4007 | if (!linux_boot && initrd_filename != NULL) { | |
4008 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
4009 | exit(1); | |
4010 | } | |
4011 | ||
bf65f53f FN |
4012 | #ifndef _WIN32 |
4013 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 4014 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 4015 | #endif |
3b46e624 | 4016 | |
7183b4b4 AL |
4017 | if (init_timer_alarm() < 0) { |
4018 | fprintf(stderr, "could not initialize alarm timer\n"); | |
4019 | exit(1); | |
4020 | } | |
4e3de9e9 | 4021 | configure_icount(icount_option); |
634fce96 | 4022 | |
fd1dff4b FB |
4023 | #ifdef _WIN32 |
4024 | socket_init(); | |
4025 | #endif | |
4026 | ||
dc1c9fe8 MM |
4027 | if (net_init_clients() < 0) { |
4028 | exit(1); | |
702c651c | 4029 | } |
f1510b2c | 4030 | |
406c8df3 GC |
4031 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
4032 | net_set_boot_mask(net_boot); | |
4033 | ||
dc72ac14 | 4034 | /* init the bluetooth world */ |
bd3c948d GH |
4035 | if (foreach_device_config(DEV_BT, bt_parse)) |
4036 | exit(1); | |
dc72ac14 | 4037 | |
0824d6fc | 4038 | /* init the memory */ |
94a6b54f PB |
4039 | if (ram_size == 0) |
4040 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 4041 | |
26a5f13b FB |
4042 | /* init the dynamic translator */ |
4043 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
4044 | ||
eb852011 | 4045 | bdrv_init_with_whitelist(); |
c4b1fcc0 | 4046 | |
c163b5ca LS |
4047 | blk_mig_init(); |
4048 | ||
ac33f8fa | 4049 | if (default_cdrom) { |
aa40fc9c GH |
4050 | /* we always create the cdrom drive, even if no disk is there */ |
4051 | drive_add(NULL, CDROM_ALIAS); | |
ac33f8fa | 4052 | } |
c4b1fcc0 | 4053 | |
ac33f8fa | 4054 | if (default_floppy) { |
aa40fc9c GH |
4055 | /* we always create at least one floppy */ |
4056 | drive_add(NULL, FD_ALIAS, 0); | |
ac33f8fa | 4057 | } |
86f55663 | 4058 | |
ac33f8fa | 4059 | if (default_sdcard) { |
aa40fc9c GH |
4060 | /* we always create one sd slot, even if no card is in it */ |
4061 | drive_add(NULL, SD_ALIAS); | |
4062 | } | |
9d413d1d | 4063 | |
e4bcb14c | 4064 | /* open the virtual block devices */ |
9dfd7c7a | 4065 | if (snapshot) |
7282a033 GH |
4066 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
4067 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 4068 | exit(1); |
3e3d5815 | 4069 | |
c163b5ca LS |
4070 | register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL, |
4071 | ram_load, NULL); | |
8a7ddc38 | 4072 | |
268a362c AL |
4073 | if (nb_numa_nodes > 0) { |
4074 | int i; | |
4075 | ||
4076 | if (nb_numa_nodes > smp_cpus) { | |
4077 | nb_numa_nodes = smp_cpus; | |
4078 | } | |
4079 | ||
4080 | /* If no memory size if given for any node, assume the default case | |
4081 | * and distribute the available memory equally across all nodes | |
4082 | */ | |
4083 | for (i = 0; i < nb_numa_nodes; i++) { | |
4084 | if (node_mem[i] != 0) | |
4085 | break; | |
4086 | } | |
4087 | if (i == nb_numa_nodes) { | |
4088 | uint64_t usedmem = 0; | |
4089 | ||
4090 | /* On Linux, the each node's border has to be 8MB aligned, | |
4091 | * the final node gets the rest. | |
4092 | */ | |
4093 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
4094 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
4095 | usedmem += node_mem[i]; | |
4096 | } | |
4097 | node_mem[i] = ram_size - usedmem; | |
4098 | } | |
4099 | ||
4100 | for (i = 0; i < nb_numa_nodes; i++) { | |
4101 | if (node_cpumask[i] != 0) | |
4102 | break; | |
4103 | } | |
4104 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
4105 | * must cope with this anyway, because there are BIOSes out there in | |
4106 | * real machines which also use this scheme. | |
4107 | */ | |
4108 | if (i == nb_numa_nodes) { | |
4109 | for (i = 0; i < smp_cpus; i++) { | |
4110 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
4111 | } | |
4112 | } | |
4113 | } | |
4114 | ||
998bbd74 GH |
4115 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4116 | exit(1); | |
6a5e8b0e GH |
4117 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4118 | exit(1); | |
aee1b935 GH |
4119 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
4120 | exit(1); | |
c9f398e5 PA |
4121 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4122 | exit(1); | |
2796dae0 | 4123 | |
aae9460e PB |
4124 | module_call_init(MODULE_INIT_DEVICE); |
4125 | ||
ff952ba2 MA |
4126 | if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0) |
4127 | exit(0); | |
4128 | ||
09aaa160 MA |
4129 | if (watchdog) { |
4130 | i = select_watchdog(watchdog); | |
4131 | if (i > 0) | |
4132 | exit (i == 1 ? 1 : 0); | |
4133 | } | |
4134 | ||
b6b61144 | 4135 | if (machine->compat_props) { |
458fb679 | 4136 | qdev_prop_register_global_list(machine->compat_props); |
b6b61144 | 4137 | } |
d0fef6fb GH |
4138 | qemu_add_globals(); |
4139 | ||
fbe1b595 | 4140 | machine->init(ram_size, boot_devices, |
3023f332 AL |
4141 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
4142 | ||
ea375f9a | 4143 | cpu_synchronize_all_post_init(); |
268a362c | 4144 | |
67b3b71d JQ |
4145 | #ifndef _WIN32 |
4146 | /* must be after terminal init, SDL library changes signal handlers */ | |
4147 | sighandler_setup(); | |
4148 | #endif | |
4149 | ||
87d0a28e | 4150 | set_numa_modes(); |
268a362c | 4151 | |
6f338c34 AL |
4152 | current_machine = machine; |
4153 | ||
3023f332 AL |
4154 | /* init USB devices */ |
4155 | if (usb_enabled) { | |
0752706d MA |
4156 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
4157 | exit(1); | |
3023f332 AL |
4158 | } |
4159 | ||
bd3c948d | 4160 | /* init generic devices */ |
f31d07d1 | 4161 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
4162 | exit(1); |
4163 | ||
668680f7 MA |
4164 | net_check_clients(); |
4165 | ||
3023f332 | 4166 | /* just use the first displaystate for the moment */ |
b473df6e | 4167 | ds = get_displaystate(); |
993fbfdb AL |
4168 | |
4169 | if (display_type == DT_DEFAULT) { | |
4170 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
4171 | display_type = DT_SDL; | |
4172 | #else | |
4173 | display_type = DT_VNC; | |
4174 | vnc_display = "localhost:0,to=99"; | |
4175 | show_vnc_port = 1; | |
4176 | #endif | |
4177 | } | |
4178 | ||
4179 | ||
4180 | switch (display_type) { | |
4181 | case DT_NOGRAPHIC: | |
4182 | break; | |
4d3b6f6e | 4183 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
4184 | case DT_CURSES: |
4185 | curses_display_init(ds, full_screen); | |
4186 | break; | |
4d3b6f6e | 4187 | #endif |
5b0753e0 | 4188 | #if defined(CONFIG_SDL) |
993fbfdb AL |
4189 | case DT_SDL: |
4190 | sdl_display_init(ds, full_screen, no_frame); | |
4191 | break; | |
5b0753e0 | 4192 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
4193 | case DT_SDL: |
4194 | cocoa_display_init(ds, full_screen); | |
4195 | break; | |
313aa567 | 4196 | #endif |
993fbfdb AL |
4197 | case DT_VNC: |
4198 | vnc_display_init(ds); | |
4199 | if (vnc_display_open(ds, vnc_display) < 0) | |
4200 | exit(1); | |
f92f8afe | 4201 | |
993fbfdb AL |
4202 | if (show_vnc_port) { |
4203 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 4204 | } |
993fbfdb AL |
4205 | break; |
4206 | default: | |
4207 | break; | |
313aa567 | 4208 | } |
7d957bd8 | 4209 | dpy_resize(ds); |
5b08fc10 | 4210 | |
3023f332 AL |
4211 | dcl = ds->listeners; |
4212 | while (dcl != NULL) { | |
4213 | if (dcl->dpy_refresh != NULL) { | |
4214 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
4215 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 4216 | } |
3023f332 | 4217 | dcl = dcl->next; |
20d8a3ed | 4218 | } |
3023f332 | 4219 | |
993fbfdb | 4220 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
4221 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
4222 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
4223 | } | |
4224 | ||
b473df6e | 4225 | text_consoles_set_display(ds); |
2796dae0 | 4226 | |
88589343 GH |
4227 | if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) |
4228 | exit(1); | |
82c643ff | 4229 | |
59030a8c AL |
4230 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
4231 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
4232 | gdbstub_dev); | |
4233 | exit(1); | |
45669e00 | 4234 | } |
45669e00 | 4235 | |
3418bd25 GH |
4236 | qdev_machine_creation_done(); |
4237 | ||
15ff7705 GH |
4238 | if (rom_load_all() != 0) { |
4239 | fprintf(stderr, "rom loading failed\n"); | |
4240 | exit(1); | |
4241 | } | |
45a50b16 | 4242 | |
504c2948 | 4243 | qemu_system_reset(); |
05f2401e | 4244 | if (loadvm) { |
03cd4655 | 4245 | if (load_vmstate(loadvm) < 0) { |
05f2401e JQ |
4246 | autostart = 0; |
4247 | } | |
4248 | } | |
d63d307f | 4249 | |
2bb8c10c | 4250 | if (incoming) { |
5bb7910a | 4251 | qemu_start_incoming_migration(incoming); |
6b99dadc | 4252 | } else if (autostart) { |
c0f4ce77 | 4253 | vm_start(); |
6b99dadc | 4254 | } |
ffd843bc | 4255 | |
b9e82a59 | 4256 | #ifndef _WIN32 |
71e3ceb8 TS |
4257 | if (daemonize) { |
4258 | uint8_t status = 0; | |
4259 | ssize_t len; | |
71e3ceb8 TS |
4260 | |
4261 | again1: | |
4262 | len = write(fds[1], &status, 1); | |
4263 | if (len == -1 && (errno == EINTR)) | |
4264 | goto again1; | |
4265 | ||
4266 | if (len != 1) | |
4267 | exit(1); | |
4268 | ||
dc330e28 KS |
4269 | if (chdir("/")) { |
4270 | perror("not able to chdir to /"); | |
4271 | exit(1); | |
4272 | } | |
40ff6d7e | 4273 | TFR(fd = qemu_open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
4274 | if (fd == -1) |
4275 | exit(1); | |
0858532e | 4276 | } |
71e3ceb8 | 4277 | |
0858532e AL |
4278 | if (run_as) { |
4279 | pwd = getpwnam(run_as); | |
4280 | if (!pwd) { | |
4281 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
4282 | exit(1); | |
4283 | } | |
4284 | } | |
4285 | ||
4286 | if (chroot_dir) { | |
4287 | if (chroot(chroot_dir) < 0) { | |
4288 | fprintf(stderr, "chroot failed\n"); | |
4289 | exit(1); | |
4290 | } | |
dc330e28 KS |
4291 | if (chdir("/")) { |
4292 | perror("not able to chdir to /"); | |
4293 | exit(1); | |
4294 | } | |
0858532e AL |
4295 | } |
4296 | ||
4297 | if (run_as) { | |
4298 | if (setgid(pwd->pw_gid) < 0) { | |
4299 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
4300 | exit(1); | |
4301 | } | |
4302 | if (setuid(pwd->pw_uid) < 0) { | |
4303 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
4304 | exit(1); | |
4305 | } | |
4306 | if (setuid(0) != -1) { | |
4307 | fprintf(stderr, "Dropping privileges failed\n"); | |
4308 | exit(1); | |
4309 | } | |
4310 | } | |
0858532e AL |
4311 | |
4312 | if (daemonize) { | |
4313 | dup2(fd, 0); | |
4314 | dup2(fd, 1); | |
4315 | dup2(fd, 2); | |
71e3ceb8 | 4316 | |
0858532e | 4317 | close(fd); |
71e3ceb8 | 4318 | } |
b9e82a59 | 4319 | #endif |
71e3ceb8 | 4320 | |
8a7ddc38 | 4321 | main_loop(); |
40c3bac3 | 4322 | quit_timers(); |
63a01ef8 | 4323 | net_cleanup(); |
b46a8906 | 4324 | |
0824d6fc FB |
4325 | return 0; |
4326 | } |