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Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
0824d6fc | 24 | #include <unistd.h> |
0824d6fc FB |
25 | #include <fcntl.h> |
26 | #include <signal.h> | |
27 | #include <time.h> | |
0824d6fc | 28 | #include <errno.h> |
67b915a5 | 29 | #include <sys/time.h> |
c88676f8 | 30 | #include <zlib.h> |
67b915a5 | 31 | |
71e72a19 | 32 | /* Needed early for CONFIG_BSD etc. */ |
d40cdb10 BS |
33 | #include "config-host.h" |
34 | ||
67b915a5 | 35 | #ifndef _WIN32 |
5cea8590 | 36 | #include <libgen.h> |
0858532e | 37 | #include <pwd.h> |
67b915a5 | 38 | #include <sys/times.h> |
f1510b2c | 39 | #include <sys/wait.h> |
67b915a5 | 40 | #include <termios.h> |
67b915a5 | 41 | #include <sys/mman.h> |
f1510b2c | 42 | #include <sys/ioctl.h> |
24646c7e | 43 | #include <sys/resource.h> |
f1510b2c | 44 | #include <sys/socket.h> |
c94c8d64 | 45 | #include <netinet/in.h> |
24646c7e BS |
46 | #include <net/if.h> |
47 | #if defined(__NetBSD__) | |
48 | #include <net/if_tap.h> | |
49 | #endif | |
50 | #ifdef __linux__ | |
51 | #include <linux/if_tun.h> | |
52 | #endif | |
53 | #include <arpa/inet.h> | |
9d728e8c | 54 | #include <dirent.h> |
7c9d8e07 | 55 | #include <netdb.h> |
cb4b976b | 56 | #include <sys/select.h> |
71e72a19 | 57 | #ifdef CONFIG_BSD |
7d3505c5 | 58 | #include <sys/stat.h> |
c5e97233 | 59 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
7d3505c5 | 60 | #include <libutil.h> |
24646c7e BS |
61 | #else |
62 | #include <util.h> | |
128ab2ff | 63 | #endif |
5c40d2bd TS |
64 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
65 | #include <freebsd/stdlib.h> | |
7d3505c5 | 66 | #else |
223f0d72 | 67 | #ifdef __linux__ |
7d3505c5 FB |
68 | #include <pty.h> |
69 | #include <malloc.h> | |
fd872598 | 70 | #include <linux/rtc.h> |
1889465a | 71 | #include <sys/prctl.h> |
bd494f4c TS |
72 | |
73 | /* For the benefit of older linux systems which don't supply it, | |
74 | we use a local copy of hpet.h. */ | |
75 | /* #include <linux/hpet.h> */ | |
76 | #include "hpet.h" | |
77 | ||
e57a8c0e | 78 | #include <linux/ppdev.h> |
5867c88a | 79 | #include <linux/parport.h> |
223f0d72 BS |
80 | #endif |
81 | #ifdef __sun__ | |
d5d10bc3 TS |
82 | #include <sys/stat.h> |
83 | #include <sys/ethernet.h> | |
84 | #include <sys/sockio.h> | |
d5d10bc3 TS |
85 | #include <netinet/arp.h> |
86 | #include <netinet/in.h> | |
87 | #include <netinet/in_systm.h> | |
88 | #include <netinet/ip.h> | |
89 | #include <netinet/ip_icmp.h> // must come after ip.h | |
90 | #include <netinet/udp.h> | |
91 | #include <netinet/tcp.h> | |
92 | #include <net/if.h> | |
93 | #include <syslog.h> | |
94 | #include <stropts.h> | |
67b915a5 | 95 | #endif |
7d3505c5 | 96 | #endif |
ec530c81 | 97 | #endif |
67b915a5 | 98 | |
9892fbfb BS |
99 | #if defined(__OpenBSD__) |
100 | #include <util.h> | |
101 | #endif | |
102 | ||
8a16d273 TS |
103 | #if defined(CONFIG_VDE) |
104 | #include <libvdeplug.h> | |
105 | #endif | |
106 | ||
67b915a5 | 107 | #ifdef _WIN32 |
49dc768d | 108 | #include <windows.h> |
4fddf62a | 109 | #include <mmsystem.h> |
67b915a5 FB |
110 | #endif |
111 | ||
73332e5c | 112 | #ifdef CONFIG_SDL |
59a36a2f | 113 | #if defined(__APPLE__) || defined(main) |
6693665a | 114 | #include <SDL.h> |
880fec5d | 115 | int qemu_main(int argc, char **argv, char **envp); |
116 | int main(int argc, char **argv) | |
117 | { | |
59a36a2f | 118 | return qemu_main(argc, argv, NULL); |
880fec5d | 119 | } |
120 | #undef main | |
121 | #define main qemu_main | |
96bcd4f8 | 122 | #endif |
73332e5c | 123 | #endif /* CONFIG_SDL */ |
0824d6fc | 124 | |
5b0753e0 FB |
125 | #ifdef CONFIG_COCOA |
126 | #undef main | |
127 | #define main qemu_main | |
128 | #endif /* CONFIG_COCOA */ | |
129 | ||
511d2b14 BS |
130 | #include "hw/hw.h" |
131 | #include "hw/boards.h" | |
132 | #include "hw/usb.h" | |
133 | #include "hw/pcmcia.h" | |
134 | #include "hw/pc.h" | |
135 | #include "hw/audiodev.h" | |
136 | #include "hw/isa.h" | |
137 | #include "hw/baum.h" | |
138 | #include "hw/bt.h" | |
9dd986cc | 139 | #include "hw/watchdog.h" |
b6f6e3d3 | 140 | #include "hw/smbios.h" |
e37630ca | 141 | #include "hw/xen.h" |
bd3c948d | 142 | #include "hw/qdev.h" |
5ef4efa4 | 143 | #include "bt-host.h" |
511d2b14 BS |
144 | #include "net.h" |
145 | #include "monitor.h" | |
146 | #include "console.h" | |
147 | #include "sysemu.h" | |
148 | #include "gdbstub.h" | |
149 | #include "qemu-timer.h" | |
150 | #include "qemu-char.h" | |
151 | #include "cache-utils.h" | |
152 | #include "block.h" | |
a718acec | 153 | #include "dma.h" |
511d2b14 BS |
154 | #include "audio/audio.h" |
155 | #include "migration.h" | |
156 | #include "kvm.h" | |
157 | #include "balloon.h" | |
d3f24367 | 158 | #include "qemu-option.h" |
7282a033 | 159 | #include "qemu-config.h" |
511d2b14 | 160 | |
0824d6fc | 161 | #include "disas.h" |
fc01f7e7 | 162 | |
8a7ddc38 | 163 | #include "exec-all.h" |
0824d6fc | 164 | |
511d2b14 BS |
165 | #include "qemu_socket.h" |
166 | ||
d918f23e | 167 | #include "slirp/libslirp.h" |
511d2b14 | 168 | |
72cf2d4f BS |
169 | #include "qemu-queue.h" |
170 | ||
9dc63a1e BS |
171 | //#define DEBUG_NET |
172 | //#define DEBUG_SLIRP | |
330d0414 | 173 | |
1bfe856e | 174 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 175 | |
ddd9bbd9 JK |
176 | /* Maximum number of monitor devices */ |
177 | #define MAX_MONITOR_DEVICES 10 | |
178 | ||
5cea8590 | 179 | static const char *data_dir; |
1192dad8 | 180 | const char *bios_name = NULL; |
e4bcb14c | 181 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 182 | to store the VM snapshots */ |
72cf2d4f BS |
183 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
184 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 185 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 186 | static DisplayState *display_state; |
993fbfdb | 187 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 188 | const char* keyboard_layout = NULL; |
00f82b8a | 189 | ram_addr_t ram_size; |
c4b1fcc0 | 190 | int nb_nics; |
7c9d8e07 | 191 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 192 | int vm_running; |
d399f677 | 193 | int autostart; |
f6503059 AZ |
194 | static int rtc_utc = 1; |
195 | static int rtc_date_offset = -1; /* -1 means no change */ | |
86176759 | 196 | int vga_interface_type = VGA_CIRRUS; |
d827220b FB |
197 | #ifdef TARGET_SPARC |
198 | int graphic_width = 1024; | |
199 | int graphic_height = 768; | |
eee0b836 | 200 | int graphic_depth = 8; |
d827220b | 201 | #else |
1bfe856e FB |
202 | int graphic_width = 800; |
203 | int graphic_height = 600; | |
e9b137c2 | 204 | int graphic_depth = 15; |
eee0b836 | 205 | #endif |
dbed7e40 | 206 | static int full_screen = 0; |
634a21f6 | 207 | #ifdef CONFIG_SDL |
dbed7e40 | 208 | static int no_frame = 0; |
634a21f6 | 209 | #endif |
667accab | 210 | int no_quit = 0; |
8d11df9e | 211 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 212 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 213 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
214 | #ifdef TARGET_I386 |
215 | int win2k_install_hack = 0; | |
73822ec8 | 216 | int rtc_td_hack = 0; |
a09db21f | 217 | #endif |
bb36d470 | 218 | int usb_enabled = 0; |
1b530a6d | 219 | int singlestep = 0; |
6a00d601 | 220 | int smp_cpus = 1; |
6be68d7e | 221 | int max_cpus = 0; |
dc6b1c09 AP |
222 | int smp_cores = 1; |
223 | int smp_threads = 1; | |
73fc9742 | 224 | const char *vnc_display; |
6515b203 | 225 | int acpi_enabled = 1; |
16b29ae1 | 226 | int no_hpet = 0; |
52ca8d6a | 227 | int fd_bootchk = 1; |
d1beab82 | 228 | int no_reboot = 0; |
b2f76161 | 229 | int no_shutdown = 0; |
9467cd46 | 230 | int cursor_hide = 1; |
a171fe39 | 231 | int graphic_rotate = 0; |
6b35e7bf | 232 | uint8_t irq0override = 1; |
b9e82a59 | 233 | #ifndef _WIN32 |
71e3ceb8 | 234 | int daemonize = 0; |
b9e82a59 | 235 | #endif |
09aaa160 | 236 | const char *watchdog; |
9ae02555 TS |
237 | const char *option_rom[MAX_OPTION_ROMS]; |
238 | int nb_option_roms; | |
8e71621f | 239 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
240 | #ifdef TARGET_ARM |
241 | int old_param = 0; | |
242 | #endif | |
c35734b2 | 243 | const char *qemu_name; |
3780e197 | 244 | int alt_grab = 0; |
95efd11c | 245 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
246 | unsigned int nb_prom_envs = 0; |
247 | const char *prom_envs[MAX_PROM_ENVS]; | |
248 | #endif | |
95387491 | 249 | int boot_menu; |
0824d6fc | 250 | |
268a362c AL |
251 | int nb_numa_nodes; |
252 | uint64_t node_mem[MAX_NODES]; | |
253 | uint64_t node_cpumask[MAX_NODES]; | |
254 | ||
ee5605e5 AZ |
255 | static CPUState *cur_cpu; |
256 | static CPUState *next_cpu; | |
43b96858 | 257 | static int timer_alarm_pending = 1; |
bf20dc07 | 258 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 259 | static int icount_time_shift; |
bf20dc07 | 260 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
261 | #define MAX_ICOUNT_SHIFT 10 |
262 | /* Compensate for varying guest execution speed. */ | |
263 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
264 | static QEMUTimer *icount_rt_timer; |
265 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 266 | static QEMUTimer *nographic_timer; |
ee5605e5 | 267 | |
8fcb1b90 BS |
268 | uint8_t qemu_uuid[16]; |
269 | ||
76e30d0f JK |
270 | static QEMUBootSetHandler *boot_set_handler; |
271 | static void *boot_set_opaque; | |
272 | ||
0824d6fc | 273 | /***********************************************************/ |
26aa7d72 FB |
274 | /* x86 ISA bus support */ |
275 | ||
276 | target_phys_addr_t isa_mem_base = 0; | |
3de388f6 | 277 | PicState2 *isa_pic; |
0824d6fc | 278 | |
0824d6fc | 279 | /***********************************************************/ |
0824d6fc FB |
280 | void hw_error(const char *fmt, ...) |
281 | { | |
282 | va_list ap; | |
6a00d601 | 283 | CPUState *env; |
0824d6fc FB |
284 | |
285 | va_start(ap, fmt); | |
286 | fprintf(stderr, "qemu: hardware error: "); | |
287 | vfprintf(stderr, fmt, ap); | |
288 | fprintf(stderr, "\n"); | |
6a00d601 FB |
289 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
290 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 291 | #ifdef TARGET_I386 |
6a00d601 | 292 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 293 | #else |
6a00d601 | 294 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 295 | #endif |
6a00d601 | 296 | } |
0824d6fc FB |
297 | va_end(ap); |
298 | abort(); | |
299 | } | |
1889465a AK |
300 | |
301 | static void set_proc_name(const char *s) | |
302 | { | |
6ca8d0fd | 303 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
304 | char name[16]; |
305 | if (!s) | |
306 | return; | |
307 | name[sizeof(name) - 1] = 0; | |
308 | strncpy(name, s, sizeof(name)); | |
309 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
310 | This simple way is enough for `top'. */ | |
311 | prctl(PR_SET_NAME, name); | |
312 | #endif | |
313 | } | |
df751fa8 AL |
314 | |
315 | /***************/ | |
316 | /* ballooning */ | |
317 | ||
318 | static QEMUBalloonEvent *qemu_balloon_event; | |
319 | void *qemu_balloon_event_opaque; | |
320 | ||
321 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
322 | { | |
323 | qemu_balloon_event = func; | |
324 | qemu_balloon_event_opaque = opaque; | |
325 | } | |
326 | ||
327 | void qemu_balloon(ram_addr_t target) | |
328 | { | |
329 | if (qemu_balloon_event) | |
330 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
331 | } | |
332 | ||
333 | ram_addr_t qemu_balloon_status(void) | |
334 | { | |
335 | if (qemu_balloon_event) | |
336 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
337 | return 0; | |
338 | } | |
0824d6fc | 339 | |
63066f4f FB |
340 | /***********************************************************/ |
341 | /* keyboard/mouse */ | |
342 | ||
343 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
344 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
345 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
346 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
347 | |
348 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
349 | { | |
350 | qemu_put_kbd_event_opaque = opaque; | |
351 | qemu_put_kbd_event = func; | |
352 | } | |
353 | ||
455204eb TS |
354 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
355 | void *opaque, int absolute, | |
356 | const char *name) | |
63066f4f | 357 | { |
455204eb TS |
358 | QEMUPutMouseEntry *s, *cursor; |
359 | ||
360 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
361 | |
362 | s->qemu_put_mouse_event = func; | |
363 | s->qemu_put_mouse_event_opaque = opaque; | |
364 | s->qemu_put_mouse_event_absolute = absolute; | |
365 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
366 | s->next = NULL; | |
367 | ||
368 | if (!qemu_put_mouse_event_head) { | |
369 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
370 | return s; | |
371 | } | |
372 | ||
373 | cursor = qemu_put_mouse_event_head; | |
374 | while (cursor->next != NULL) | |
375 | cursor = cursor->next; | |
376 | ||
377 | cursor->next = s; | |
378 | qemu_put_mouse_event_current = s; | |
379 | ||
380 | return s; | |
381 | } | |
382 | ||
383 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
384 | { | |
385 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
386 | ||
387 | if (!qemu_put_mouse_event_head || entry == NULL) | |
388 | return; | |
389 | ||
390 | cursor = qemu_put_mouse_event_head; | |
391 | while (cursor != NULL && cursor != entry) { | |
392 | prev = cursor; | |
393 | cursor = cursor->next; | |
394 | } | |
395 | ||
396 | if (cursor == NULL) // does not exist or list empty | |
397 | return; | |
398 | else if (prev == NULL) { // entry is head | |
399 | qemu_put_mouse_event_head = cursor->next; | |
400 | if (qemu_put_mouse_event_current == entry) | |
401 | qemu_put_mouse_event_current = cursor->next; | |
402 | qemu_free(entry->qemu_put_mouse_event_name); | |
403 | qemu_free(entry); | |
404 | return; | |
405 | } | |
406 | ||
407 | prev->next = entry->next; | |
408 | ||
409 | if (qemu_put_mouse_event_current == entry) | |
410 | qemu_put_mouse_event_current = prev; | |
411 | ||
412 | qemu_free(entry->qemu_put_mouse_event_name); | |
413 | qemu_free(entry); | |
63066f4f FB |
414 | } |
415 | ||
416 | void kbd_put_keycode(int keycode) | |
417 | { | |
418 | if (qemu_put_kbd_event) { | |
419 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
420 | } | |
421 | } | |
422 | ||
423 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
424 | { | |
455204eb TS |
425 | QEMUPutMouseEvent *mouse_event; |
426 | void *mouse_event_opaque; | |
a171fe39 | 427 | int width; |
455204eb TS |
428 | |
429 | if (!qemu_put_mouse_event_current) { | |
430 | return; | |
431 | } | |
432 | ||
433 | mouse_event = | |
434 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
435 | mouse_event_opaque = | |
436 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
437 | ||
438 | if (mouse_event) { | |
a171fe39 AZ |
439 | if (graphic_rotate) { |
440 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
441 | width = 0x7fff; | |
442 | else | |
b94ed577 | 443 | width = graphic_width - 1; |
a171fe39 AZ |
444 | mouse_event(mouse_event_opaque, |
445 | width - dy, dx, dz, buttons_state); | |
446 | } else | |
447 | mouse_event(mouse_event_opaque, | |
448 | dx, dy, dz, buttons_state); | |
63066f4f FB |
449 | } |
450 | } | |
451 | ||
09b26c5e FB |
452 | int kbd_mouse_is_absolute(void) |
453 | { | |
455204eb TS |
454 | if (!qemu_put_mouse_event_current) |
455 | return 0; | |
456 | ||
457 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
458 | } | |
459 | ||
376253ec | 460 | void do_info_mice(Monitor *mon) |
455204eb TS |
461 | { |
462 | QEMUPutMouseEntry *cursor; | |
463 | int index = 0; | |
464 | ||
465 | if (!qemu_put_mouse_event_head) { | |
376253ec | 466 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
467 | return; |
468 | } | |
469 | ||
376253ec | 470 | monitor_printf(mon, "Mouse devices available:\n"); |
455204eb TS |
471 | cursor = qemu_put_mouse_event_head; |
472 | while (cursor != NULL) { | |
376253ec AL |
473 | monitor_printf(mon, "%c Mouse #%d: %s\n", |
474 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
475 | index, cursor->qemu_put_mouse_event_name); | |
455204eb TS |
476 | index++; |
477 | cursor = cursor->next; | |
478 | } | |
479 | } | |
480 | ||
d54908a5 | 481 | void do_mouse_set(Monitor *mon, const QDict *qdict) |
455204eb TS |
482 | { |
483 | QEMUPutMouseEntry *cursor; | |
484 | int i = 0; | |
d54908a5 | 485 | int index = qdict_get_int(qdict, "index"); |
455204eb TS |
486 | |
487 | if (!qemu_put_mouse_event_head) { | |
376253ec | 488 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
489 | return; |
490 | } | |
491 | ||
492 | cursor = qemu_put_mouse_event_head; | |
493 | while (cursor != NULL && index != i) { | |
494 | i++; | |
495 | cursor = cursor->next; | |
496 | } | |
497 | ||
498 | if (cursor != NULL) | |
499 | qemu_put_mouse_event_current = cursor; | |
500 | else | |
376253ec | 501 | monitor_printf(mon, "Mouse at given index not found\n"); |
09b26c5e FB |
502 | } |
503 | ||
1dce7c3c FB |
504 | /* compute with 96 bit intermediate result: (a*b)/c */ |
505 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 506 | { |
1dce7c3c FB |
507 | union { |
508 | uint64_t ll; | |
509 | struct { | |
e2542fe2 | 510 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
511 | uint32_t high, low; |
512 | #else | |
513 | uint32_t low, high; | |
3b46e624 | 514 | #endif |
1dce7c3c FB |
515 | } l; |
516 | } u, res; | |
517 | uint64_t rl, rh; | |
0824d6fc | 518 | |
1dce7c3c FB |
519 | u.ll = a; |
520 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
521 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
522 | rh += (rl >> 32); | |
523 | res.l.high = rh / c; | |
524 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
525 | return res.ll; | |
34865134 FB |
526 | } |
527 | ||
1dce7c3c FB |
528 | /***********************************************************/ |
529 | /* real time host monotonic timer */ | |
34865134 | 530 | |
1dce7c3c | 531 | #ifdef WIN32 |
0824d6fc | 532 | |
1dce7c3c | 533 | static int64_t clock_freq; |
1115dde7 | 534 | |
1dce7c3c | 535 | static void init_get_clock(void) |
1115dde7 | 536 | { |
a8e5ac33 FB |
537 | LARGE_INTEGER freq; |
538 | int ret; | |
1dce7c3c FB |
539 | ret = QueryPerformanceFrequency(&freq); |
540 | if (ret == 0) { | |
541 | fprintf(stderr, "Could not calibrate ticks\n"); | |
542 | exit(1); | |
543 | } | |
544 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
545 | } |
546 | ||
1dce7c3c | 547 | static int64_t get_clock(void) |
b8076a74 | 548 | { |
1dce7c3c FB |
549 | LARGE_INTEGER ti; |
550 | QueryPerformanceCounter(&ti); | |
274dfed8 | 551 | return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq); |
b8076a74 FB |
552 | } |
553 | ||
1dce7c3c | 554 | #else |
90cb9493 | 555 | |
1dce7c3c FB |
556 | static int use_rt_clock; |
557 | ||
558 | static void init_get_clock(void) | |
90cb9493 | 559 | { |
1dce7c3c | 560 | use_rt_clock = 0; |
c5e97233 BS |
561 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
562 | || defined(__DragonFly__) | |
1dce7c3c FB |
563 | { |
564 | struct timespec ts; | |
565 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
566 | use_rt_clock = 1; | |
567 | } | |
568 | } | |
569 | #endif | |
90cb9493 FB |
570 | } |
571 | ||
1dce7c3c | 572 | static int64_t get_clock(void) |
fdbb4691 | 573 | { |
c5e97233 BS |
574 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
575 | || defined(__DragonFly__) | |
1dce7c3c FB |
576 | if (use_rt_clock) { |
577 | struct timespec ts; | |
578 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
579 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 580 | } else |
fdbb4691 | 581 | #endif |
1dce7c3c FB |
582 | { |
583 | /* XXX: using gettimeofday leads to problems if the date | |
584 | changes, so it should be avoided. */ | |
585 | struct timeval tv; | |
586 | gettimeofday(&tv, NULL); | |
587 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
588 | } | |
fdbb4691 | 589 | } |
34865134 FB |
590 | #endif |
591 | ||
2e70f6ef PB |
592 | /* Return the virtual CPU time, based on the instruction counter. */ |
593 | static int64_t cpu_get_icount(void) | |
594 | { | |
595 | int64_t icount; | |
596 | CPUState *env = cpu_single_env;; | |
597 | icount = qemu_icount; | |
598 | if (env) { | |
599 | if (!can_do_io(env)) | |
600 | fprintf(stderr, "Bad clock read\n"); | |
601 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
602 | } | |
603 | return qemu_icount_bias + (icount << icount_time_shift); | |
604 | } | |
605 | ||
1dce7c3c FB |
606 | /***********************************************************/ |
607 | /* guest cycle counter */ | |
608 | ||
6f68e33e JQ |
609 | typedef struct TimersState { |
610 | int64_t cpu_ticks_prev; | |
611 | int64_t cpu_ticks_offset; | |
612 | int64_t cpu_clock_offset; | |
613 | int32_t cpu_ticks_enabled; | |
274dfed8 | 614 | int64_t dummy; |
6f68e33e JQ |
615 | } TimersState; |
616 | ||
617 | TimersState timers_state; | |
34865134 | 618 | |
1dce7c3c FB |
619 | /* return the host CPU cycle counter and handle stop/restart */ |
620 | int64_t cpu_get_ticks(void) | |
34865134 | 621 | { |
2e70f6ef PB |
622 | if (use_icount) { |
623 | return cpu_get_icount(); | |
624 | } | |
6f68e33e JQ |
625 | if (!timers_state.cpu_ticks_enabled) { |
626 | return timers_state.cpu_ticks_offset; | |
8a7ddc38 | 627 | } else { |
eade0f19 FB |
628 | int64_t ticks; |
629 | ticks = cpu_get_real_ticks(); | |
6f68e33e | 630 | if (timers_state.cpu_ticks_prev > ticks) { |
eade0f19 FB |
631 | /* Note: non increasing ticks may happen if the host uses |
632 | software suspend */ | |
6f68e33e | 633 | timers_state.cpu_ticks_offset += timers_state.cpu_ticks_prev - ticks; |
eade0f19 | 634 | } |
6f68e33e JQ |
635 | timers_state.cpu_ticks_prev = ticks; |
636 | return ticks + timers_state.cpu_ticks_offset; | |
8a7ddc38 | 637 | } |
34865134 FB |
638 | } |
639 | ||
1dce7c3c FB |
640 | /* return the host CPU monotonic timer and handle stop/restart */ |
641 | static int64_t cpu_get_clock(void) | |
642 | { | |
643 | int64_t ti; | |
6f68e33e JQ |
644 | if (!timers_state.cpu_ticks_enabled) { |
645 | return timers_state.cpu_clock_offset; | |
1dce7c3c FB |
646 | } else { |
647 | ti = get_clock(); | |
6f68e33e | 648 | return ti + timers_state.cpu_clock_offset; |
1dce7c3c FB |
649 | } |
650 | } | |
651 | ||
34865134 FB |
652 | /* enable cpu_get_ticks() */ |
653 | void cpu_enable_ticks(void) | |
654 | { | |
6f68e33e JQ |
655 | if (!timers_state.cpu_ticks_enabled) { |
656 | timers_state.cpu_ticks_offset -= cpu_get_real_ticks(); | |
657 | timers_state.cpu_clock_offset -= get_clock(); | |
658 | timers_state.cpu_ticks_enabled = 1; | |
8a7ddc38 | 659 | } |
34865134 FB |
660 | } |
661 | ||
662 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
663 | cpu_get_ticks() after that. */ | |
664 | void cpu_disable_ticks(void) | |
665 | { | |
6f68e33e JQ |
666 | if (timers_state.cpu_ticks_enabled) { |
667 | timers_state.cpu_ticks_offset = cpu_get_ticks(); | |
668 | timers_state.cpu_clock_offset = cpu_get_clock(); | |
669 | timers_state.cpu_ticks_enabled = 0; | |
8a7ddc38 | 670 | } |
34865134 FB |
671 | } |
672 | ||
1dce7c3c FB |
673 | /***********************************************************/ |
674 | /* timers */ | |
5fafdf24 | 675 | |
8a7ddc38 FB |
676 | #define QEMU_TIMER_REALTIME 0 |
677 | #define QEMU_TIMER_VIRTUAL 1 | |
678 | ||
679 | struct QEMUClock { | |
680 | int type; | |
681 | /* XXX: add frequency */ | |
682 | }; | |
683 | ||
684 | struct QEMUTimer { | |
685 | QEMUClock *clock; | |
686 | int64_t expire_time; | |
687 | QEMUTimerCB *cb; | |
688 | void *opaque; | |
689 | struct QEMUTimer *next; | |
690 | }; | |
691 | ||
c8994013 TS |
692 | struct qemu_alarm_timer { |
693 | char const *name; | |
efe75411 | 694 | unsigned int flags; |
c8994013 TS |
695 | |
696 | int (*start)(struct qemu_alarm_timer *t); | |
697 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 698 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
699 | void *priv; |
700 | }; | |
701 | ||
efe75411 | 702 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 703 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
704 | |
705 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
706 | { | |
e332340a | 707 | return t && (t->flags & ALARM_FLAG_DYNTICKS); |
efe75411 TS |
708 | } |
709 | ||
710 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
711 | { | |
712 | if (!alarm_has_dynticks(t)) | |
713 | return; | |
714 | ||
715 | t->rearm(t); | |
716 | } | |
717 | ||
718 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
719 | #define MIN_TIMER_REARM_US 250 | |
720 | ||
c8994013 | 721 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 722 | |
40c3bac3 | 723 | #ifdef _WIN32 |
c8994013 TS |
724 | |
725 | struct qemu_alarm_win32 { | |
726 | MMRESULT timerId; | |
c8994013 | 727 | unsigned int period; |
ef28c4b0 | 728 | } alarm_win32_data = {0, -1}; |
c8994013 TS |
729 | |
730 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
731 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 732 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 733 | |
40c3bac3 | 734 | #else |
c8994013 TS |
735 | |
736 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
737 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
738 | ||
231c6586 TS |
739 | #ifdef __linux__ |
740 | ||
efe75411 TS |
741 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
742 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
743 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
744 | ||
c40ec5a9 TS |
745 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
746 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
747 | ||
c8994013 TS |
748 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
749 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
750 | ||
efe75411 | 751 | #endif /* __linux__ */ |
8a7ddc38 | 752 | |
c8994013 TS |
753 | #endif /* _WIN32 */ |
754 | ||
2e70f6ef | 755 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 756 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
757 | When the guest is idle real and virtual time will be aligned in |
758 | the IO wait loop. */ | |
274dfed8 | 759 | #define ICOUNT_WOBBLE (get_ticks_per_sec() / 10) |
2e70f6ef PB |
760 | |
761 | static void icount_adjust(void) | |
762 | { | |
763 | int64_t cur_time; | |
764 | int64_t cur_icount; | |
765 | int64_t delta; | |
766 | static int64_t last_delta; | |
767 | /* If the VM is not running, then do nothing. */ | |
768 | if (!vm_running) | |
769 | return; | |
770 | ||
771 | cur_time = cpu_get_clock(); | |
772 | cur_icount = qemu_get_clock(vm_clock); | |
773 | delta = cur_icount - cur_time; | |
774 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
775 | if (delta > 0 | |
776 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
777 | && icount_time_shift > 0) { | |
778 | /* The guest is getting too far ahead. Slow time down. */ | |
779 | icount_time_shift--; | |
780 | } | |
781 | if (delta < 0 | |
782 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
783 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
784 | /* The guest is getting too far behind. Speed time up. */ | |
785 | icount_time_shift++; | |
786 | } | |
787 | last_delta = delta; | |
788 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
789 | } | |
790 | ||
791 | static void icount_adjust_rt(void * opaque) | |
792 | { | |
793 | qemu_mod_timer(icount_rt_timer, | |
794 | qemu_get_clock(rt_clock) + 1000); | |
795 | icount_adjust(); | |
796 | } | |
797 | ||
798 | static void icount_adjust_vm(void * opaque) | |
799 | { | |
800 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 801 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
802 | icount_adjust(); |
803 | } | |
804 | ||
805 | static void init_icount_adjust(void) | |
806 | { | |
807 | /* Have both realtime and virtual time triggers for speed adjustment. | |
808 | The realtime trigger catches emulated time passing too slowly, | |
809 | the virtual time trigger catches emulated time passing too fast. | |
810 | Realtime triggers occur even when idle, so use them less frequently | |
811 | than VM triggers. */ | |
812 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
813 | qemu_mod_timer(icount_rt_timer, | |
814 | qemu_get_clock(rt_clock) + 1000); | |
815 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
816 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 817 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
818 | } |
819 | ||
c8994013 | 820 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 821 | #ifndef _WIN32 |
231c6586 | 822 | #ifdef __linux__ |
efe75411 TS |
823 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
824 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 825 | /* HPET - if available - is preferred */ |
efe75411 | 826 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 827 | /* ...otherwise try RTC */ |
efe75411 | 828 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 829 | #endif |
efe75411 | 830 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 831 | #else |
efe75411 TS |
832 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
833 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
834 | {"win32", 0, win32_start_timer, | |
835 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
836 | #endif |
837 | {NULL, } | |
838 | }; | |
839 | ||
3f47aa8c | 840 | static void show_available_alarms(void) |
f3dcfada TS |
841 | { |
842 | int i; | |
843 | ||
844 | printf("Available alarm timers, in order of precedence:\n"); | |
845 | for (i = 0; alarm_timers[i].name; i++) | |
846 | printf("%s\n", alarm_timers[i].name); | |
847 | } | |
848 | ||
849 | static void configure_alarms(char const *opt) | |
850 | { | |
851 | int i; | |
852 | int cur = 0; | |
b1503cda | 853 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
854 | char *arg; |
855 | char *name; | |
2e70f6ef | 856 | struct qemu_alarm_timer tmp; |
f3dcfada | 857 | |
3adda04c | 858 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
859 | show_available_alarms(); |
860 | exit(0); | |
861 | } | |
862 | ||
73ffc805 | 863 | arg = qemu_strdup(opt); |
f3dcfada TS |
864 | |
865 | /* Reorder the array */ | |
866 | name = strtok(arg, ","); | |
867 | while (name) { | |
e2b577e5 | 868 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
869 | if (!strcmp(alarm_timers[i].name, name)) |
870 | break; | |
871 | } | |
872 | ||
873 | if (i == count) { | |
874 | fprintf(stderr, "Unknown clock %s\n", name); | |
875 | goto next; | |
876 | } | |
877 | ||
878 | if (i < cur) | |
879 | /* Ignore */ | |
880 | goto next; | |
881 | ||
882 | /* Swap */ | |
883 | tmp = alarm_timers[i]; | |
884 | alarm_timers[i] = alarm_timers[cur]; | |
885 | alarm_timers[cur] = tmp; | |
886 | ||
887 | cur++; | |
888 | next: | |
889 | name = strtok(NULL, ","); | |
890 | } | |
891 | ||
73ffc805 | 892 | qemu_free(arg); |
f3dcfada TS |
893 | |
894 | if (cur) { | |
2e70f6ef | 895 | /* Disable remaining timers */ |
f3dcfada TS |
896 | for (i = cur; i < count; i++) |
897 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
898 | } else { |
899 | show_available_alarms(); | |
900 | exit(1); | |
f3dcfada | 901 | } |
f3dcfada TS |
902 | } |
903 | ||
c8994013 TS |
904 | QEMUClock *rt_clock; |
905 | QEMUClock *vm_clock; | |
906 | ||
907 | static QEMUTimer *active_timers[2]; | |
908 | ||
9596ebb7 | 909 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
910 | { |
911 | QEMUClock *clock; | |
912 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
913 | clock->type = type; |
914 | return clock; | |
915 | } | |
916 | ||
917 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
918 | { | |
919 | QEMUTimer *ts; | |
920 | ||
921 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
922 | ts->clock = clock; | |
923 | ts->cb = cb; | |
924 | ts->opaque = opaque; | |
925 | return ts; | |
926 | } | |
927 | ||
928 | void qemu_free_timer(QEMUTimer *ts) | |
929 | { | |
930 | qemu_free(ts); | |
931 | } | |
932 | ||
933 | /* stop a timer, but do not dealloc it */ | |
934 | void qemu_del_timer(QEMUTimer *ts) | |
935 | { | |
936 | QEMUTimer **pt, *t; | |
937 | ||
938 | /* NOTE: this code must be signal safe because | |
939 | qemu_timer_expired() can be called from a signal. */ | |
940 | pt = &active_timers[ts->clock->type]; | |
941 | for(;;) { | |
942 | t = *pt; | |
943 | if (!t) | |
944 | break; | |
945 | if (t == ts) { | |
946 | *pt = t->next; | |
947 | break; | |
948 | } | |
949 | pt = &t->next; | |
950 | } | |
951 | } | |
952 | ||
953 | /* modify the current timer so that it will be fired when current_time | |
954 | >= expire_time. The corresponding callback will be called. */ | |
955 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
956 | { | |
957 | QEMUTimer **pt, *t; | |
958 | ||
959 | qemu_del_timer(ts); | |
960 | ||
961 | /* add the timer in the sorted list */ | |
962 | /* NOTE: this code must be signal safe because | |
963 | qemu_timer_expired() can be called from a signal. */ | |
964 | pt = &active_timers[ts->clock->type]; | |
965 | for(;;) { | |
966 | t = *pt; | |
967 | if (!t) | |
968 | break; | |
5fafdf24 | 969 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
970 | break; |
971 | pt = &t->next; | |
972 | } | |
973 | ts->expire_time = expire_time; | |
974 | ts->next = *pt; | |
975 | *pt = ts; | |
d5d08334 AZ |
976 | |
977 | /* Rearm if necessary */ | |
2e70f6ef PB |
978 | if (pt == &active_timers[ts->clock->type]) { |
979 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
980 | qemu_rearm_alarm_timer(alarm_timer); | |
981 | } | |
982 | /* Interrupt execution to force deadline recalculation. */ | |
d9f75a4e AL |
983 | if (use_icount) |
984 | qemu_notify_event(); | |
2e70f6ef | 985 | } |
8a7ddc38 FB |
986 | } |
987 | ||
988 | int qemu_timer_pending(QEMUTimer *ts) | |
989 | { | |
990 | QEMUTimer *t; | |
991 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
992 | if (t == ts) | |
993 | return 1; | |
994 | } | |
995 | return 0; | |
996 | } | |
997 | ||
2430ffe4 | 998 | int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
8a7ddc38 FB |
999 | { |
1000 | if (!timer_head) | |
1001 | return 0; | |
1002 | return (timer_head->expire_time <= current_time); | |
1003 | } | |
1004 | ||
1005 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1006 | { | |
1007 | QEMUTimer *ts; | |
3b46e624 | 1008 | |
8a7ddc38 FB |
1009 | for(;;) { |
1010 | ts = *ptimer_head; | |
e95c8d51 | 1011 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1012 | break; |
1013 | /* remove timer from the list before calling the callback */ | |
1014 | *ptimer_head = ts->next; | |
1015 | ts->next = NULL; | |
3b46e624 | 1016 | |
8a7ddc38 FB |
1017 | /* run the callback (the timer list can be modified) */ |
1018 | ts->cb(ts->opaque); | |
1019 | } | |
1020 | } | |
1021 | ||
1022 | int64_t qemu_get_clock(QEMUClock *clock) | |
1023 | { | |
1024 | switch(clock->type) { | |
1025 | case QEMU_TIMER_REALTIME: | |
1dce7c3c | 1026 | return get_clock() / 1000000; |
8a7ddc38 FB |
1027 | default: |
1028 | case QEMU_TIMER_VIRTUAL: | |
2e70f6ef PB |
1029 | if (use_icount) { |
1030 | return cpu_get_icount(); | |
1031 | } else { | |
1032 | return cpu_get_clock(); | |
1033 | } | |
8a7ddc38 FB |
1034 | } |
1035 | } | |
1036 | ||
1dce7c3c FB |
1037 | static void init_timers(void) |
1038 | { | |
1039 | init_get_clock(); | |
1dce7c3c FB |
1040 | rt_clock = qemu_new_clock(QEMU_TIMER_REALTIME); |
1041 | vm_clock = qemu_new_clock(QEMU_TIMER_VIRTUAL); | |
1042 | } | |
1043 | ||
8a7ddc38 FB |
1044 | /* save a timer */ |
1045 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1046 | { | |
1047 | uint64_t expire_time; | |
1048 | ||
1049 | if (qemu_timer_pending(ts)) { | |
1050 | expire_time = ts->expire_time; | |
1051 | } else { | |
1052 | expire_time = -1; | |
1053 | } | |
1054 | qemu_put_be64(f, expire_time); | |
1055 | } | |
1056 | ||
1057 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1058 | { | |
1059 | uint64_t expire_time; | |
1060 | ||
1061 | expire_time = qemu_get_be64(f); | |
1062 | if (expire_time != -1) { | |
1063 | qemu_mod_timer(ts, expire_time); | |
1064 | } else { | |
1065 | qemu_del_timer(ts); | |
1066 | } | |
1067 | } | |
1068 | ||
2faf58cd JQ |
1069 | static const VMStateDescription vmstate_timers = { |
1070 | .name = "timer", | |
1071 | .version_id = 2, | |
1072 | .minimum_version_id = 1, | |
1073 | .minimum_version_id_old = 1, | |
1074 | .fields = (VMStateField []) { | |
1075 | VMSTATE_INT64(cpu_ticks_offset, TimersState), | |
274dfed8 | 1076 | VMSTATE_INT64(dummy, TimersState), |
2faf58cd JQ |
1077 | VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2), |
1078 | VMSTATE_END_OF_LIST() | |
c88676f8 | 1079 | } |
2faf58cd | 1080 | }; |
8a7ddc38 | 1081 | |
50317c7f AL |
1082 | static void qemu_event_increment(void); |
1083 | ||
67b915a5 | 1084 | #ifdef _WIN32 |
b9e82a59 BS |
1085 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1086 | DWORD_PTR dwUser, DWORD_PTR dw1, | |
1087 | DWORD_PTR dw2) | |
67b915a5 | 1088 | #else |
8a7ddc38 | 1089 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1090 | #endif |
8a7ddc38 | 1091 | { |
02ba45c5 FB |
1092 | #if 0 |
1093 | #define DISP_FREQ 1000 | |
1094 | { | |
1095 | static int64_t delta_min = INT64_MAX; | |
1096 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1097 | static int count; | |
1098 | ti = qemu_get_clock(vm_clock); | |
1099 | if (last_clock != 0) { | |
1100 | delta = ti - last_clock; | |
1101 | if (delta < delta_min) | |
1102 | delta_min = delta; | |
1103 | if (delta > delta_max) | |
1104 | delta_max = delta; | |
1105 | delta_cum += delta; | |
1106 | if (++count == DISP_FREQ) { | |
26a76461 | 1107 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
6ee093c9 JQ |
1108 | muldiv64(delta_min, 1000000, get_ticks_per_sec()), |
1109 | muldiv64(delta_max, 1000000, get_ticks_per_sec()), | |
1110 | muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()), | |
1111 | (double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ)); | |
02ba45c5 FB |
1112 | count = 0; |
1113 | delta_min = INT64_MAX; | |
1114 | delta_max = 0; | |
1115 | delta_cum = 0; | |
1116 | } | |
1117 | } | |
1118 | last_clock = ti; | |
1119 | } | |
1120 | #endif | |
efe75411 | 1121 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef PB |
1122 | (!use_icount && |
1123 | qemu_timer_expired(active_timers[QEMU_TIMER_VIRTUAL], | |
1124 | qemu_get_clock(vm_clock))) || | |
8a7ddc38 FB |
1125 | qemu_timer_expired(active_timers[QEMU_TIMER_REALTIME], |
1126 | qemu_get_clock(rt_clock))) { | |
50317c7f | 1127 | qemu_event_increment(); |
e332340a | 1128 | if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
d5d08334 | 1129 | |
d6dc3d42 AL |
1130 | #ifndef CONFIG_IOTHREAD |
1131 | if (next_cpu) { | |
4f8eb8da | 1132 | /* stop the currently executing cpu because a timer occured */ |
d6dc3d42 | 1133 | cpu_exit(next_cpu); |
4f8eb8da | 1134 | } |
d6dc3d42 | 1135 | #endif |
43b96858 | 1136 | timer_alarm_pending = 1; |
d9f75a4e | 1137 | qemu_notify_event(); |
8a7ddc38 FB |
1138 | } |
1139 | } | |
1140 | ||
2e70f6ef | 1141 | static int64_t qemu_next_deadline(void) |
efe75411 | 1142 | { |
2e70f6ef | 1143 | int64_t delta; |
efe75411 TS |
1144 | |
1145 | if (active_timers[QEMU_TIMER_VIRTUAL]) { | |
2e70f6ef PB |
1146 | delta = active_timers[QEMU_TIMER_VIRTUAL]->expire_time - |
1147 | qemu_get_clock(vm_clock); | |
1148 | } else { | |
1149 | /* To avoid problems with overflow limit this to 2^32. */ | |
1150 | delta = INT32_MAX; | |
efe75411 TS |
1151 | } |
1152 | ||
2e70f6ef PB |
1153 | if (delta < 0) |
1154 | delta = 0; | |
efe75411 | 1155 | |
2e70f6ef PB |
1156 | return delta; |
1157 | } | |
1158 | ||
8632fb9a | 1159 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1160 | static uint64_t qemu_next_deadline_dyntick(void) |
1161 | { | |
1162 | int64_t delta; | |
1163 | int64_t rtdelta; | |
1164 | ||
1165 | if (use_icount) | |
1166 | delta = INT32_MAX; | |
1167 | else | |
1168 | delta = (qemu_next_deadline() + 999) / 1000; | |
1169 | ||
1170 | if (active_timers[QEMU_TIMER_REALTIME]) { | |
1171 | rtdelta = (active_timers[QEMU_TIMER_REALTIME]->expire_time - | |
1172 | qemu_get_clock(rt_clock))*1000; | |
1173 | if (rtdelta < delta) | |
1174 | delta = rtdelta; | |
1175 | } | |
1176 | ||
1177 | if (delta < MIN_TIMER_REARM_US) | |
1178 | delta = MIN_TIMER_REARM_US; | |
1179 | ||
1180 | return delta; | |
efe75411 | 1181 | } |
8632fb9a | 1182 | #endif |
efe75411 | 1183 | |
fd872598 FB |
1184 | #ifndef _WIN32 |
1185 | ||
7183b4b4 AL |
1186 | /* Sets a specific flag */ |
1187 | static int fcntl_setfl(int fd, int flag) | |
1188 | { | |
1189 | int flags; | |
1190 | ||
1191 | flags = fcntl(fd, F_GETFL); | |
1192 | if (flags == -1) | |
1193 | return -errno; | |
1194 | ||
1195 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1196 | return -errno; | |
1197 | ||
1198 | return 0; | |
1199 | } | |
1200 | ||
829309c7 FB |
1201 | #if defined(__linux__) |
1202 | ||
fd872598 FB |
1203 | #define RTC_FREQ 1024 |
1204 | ||
de9a95f0 | 1205 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1206 | { |
1207 | struct sigaction act; | |
1208 | ||
1209 | /* timer signal */ | |
1210 | sigfillset(&act.sa_mask); | |
1211 | act.sa_flags = 0; | |
c8994013 TS |
1212 | act.sa_handler = host_alarm_handler; |
1213 | ||
1214 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1215 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1216 | fcntl(fd, F_SETOWN, getpid()); |
1217 | } | |
829309c7 | 1218 | |
c40ec5a9 TS |
1219 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1220 | { | |
1221 | struct hpet_info info; | |
1222 | int r, fd; | |
1223 | ||
1224 | fd = open("/dev/hpet", O_RDONLY); | |
1225 | if (fd < 0) | |
1226 | return -1; | |
1227 | ||
1228 | /* Set frequency */ | |
1229 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1230 | if (r < 0) { | |
1231 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1232 | "error, but for better emulation accuracy type:\n" | |
1233 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1234 | goto fail; | |
1235 | } | |
1236 | ||
1237 | /* Check capabilities */ | |
1238 | r = ioctl(fd, HPET_INFO, &info); | |
1239 | if (r < 0) | |
1240 | goto fail; | |
1241 | ||
1242 | /* Enable periodic mode */ | |
1243 | r = ioctl(fd, HPET_EPI, 0); | |
1244 | if (info.hi_flags && (r < 0)) | |
1245 | goto fail; | |
1246 | ||
1247 | /* Enable interrupt */ | |
1248 | r = ioctl(fd, HPET_IE_ON, 0); | |
1249 | if (r < 0) | |
1250 | goto fail; | |
1251 | ||
1252 | enable_sigio_timer(fd); | |
fcdc2129 | 1253 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1254 | |
1255 | return 0; | |
1256 | fail: | |
1257 | close(fd); | |
1258 | return -1; | |
1259 | } | |
1260 | ||
1261 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1262 | { | |
fcdc2129 | 1263 | int fd = (long)t->priv; |
c40ec5a9 TS |
1264 | |
1265 | close(fd); | |
1266 | } | |
1267 | ||
c8994013 | 1268 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1269 | { |
c8994013 | 1270 | int rtc_fd; |
b5a23ad4 | 1271 | unsigned long current_rtc_freq = 0; |
c8994013 | 1272 | |
aeb30be6 | 1273 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1274 | if (rtc_fd < 0) |
1275 | return -1; | |
b5a23ad4 AZ |
1276 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1277 | if (current_rtc_freq != RTC_FREQ && | |
1278 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1279 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1280 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1281 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1282 | goto fail; | |
1283 | } | |
1284 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1285 | fail: | |
1286 | close(rtc_fd); | |
1287 | return -1; | |
1288 | } | |
c8994013 TS |
1289 | |
1290 | enable_sigio_timer(rtc_fd); | |
1291 | ||
fcdc2129 | 1292 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1293 | |
fd872598 FB |
1294 | return 0; |
1295 | } | |
1296 | ||
c8994013 | 1297 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1298 | { |
fcdc2129 | 1299 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1300 | |
1301 | close(rtc_fd); | |
829309c7 FB |
1302 | } |
1303 | ||
efe75411 TS |
1304 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1305 | { | |
1306 | struct sigevent ev; | |
1307 | timer_t host_timer; | |
1308 | struct sigaction act; | |
1309 | ||
1310 | sigfillset(&act.sa_mask); | |
1311 | act.sa_flags = 0; | |
efe75411 TS |
1312 | act.sa_handler = host_alarm_handler; |
1313 | ||
1314 | sigaction(SIGALRM, &act, NULL); | |
1315 | ||
9ed415b2 JCD |
1316 | /* |
1317 | * Initialize ev struct to 0 to avoid valgrind complaining | |
1318 | * about uninitialized data in timer_create call | |
1319 | */ | |
1320 | memset(&ev, 0, sizeof(ev)); | |
efe75411 TS |
1321 | ev.sigev_value.sival_int = 0; |
1322 | ev.sigev_notify = SIGEV_SIGNAL; | |
1323 | ev.sigev_signo = SIGALRM; | |
1324 | ||
1325 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1326 | perror("timer_create"); | |
1327 | ||
1328 | /* disable dynticks */ | |
1329 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1330 | ||
1331 | return -1; | |
1332 | } | |
1333 | ||
0399bfe0 | 1334 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1335 | |
1336 | return 0; | |
1337 | } | |
1338 | ||
1339 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1340 | { | |
0399bfe0 | 1341 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1342 | |
1343 | timer_delete(host_timer); | |
1344 | } | |
1345 | ||
1346 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1347 | { | |
0399bfe0 | 1348 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1349 | struct itimerspec timeout; |
1350 | int64_t nearest_delta_us = INT64_MAX; | |
1351 | int64_t current_us; | |
1352 | ||
1353 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1354 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1355 | return; |
efe75411 | 1356 | |
2e70f6ef | 1357 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1358 | |
1359 | /* check whether a timer is already running */ | |
1360 | if (timer_gettime(host_timer, &timeout)) { | |
1361 | perror("gettime"); | |
1362 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1363 | exit(1); | |
1364 | } | |
1365 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1366 | if (current_us && current_us <= nearest_delta_us) | |
1367 | return; | |
1368 | ||
1369 | timeout.it_interval.tv_sec = 0; | |
1370 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1371 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1372 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1373 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1374 | perror("settime"); | |
1375 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1376 | exit(1); | |
1377 | } | |
1378 | } | |
1379 | ||
70744b3a | 1380 | #endif /* defined(__linux__) */ |
231c6586 | 1381 | |
c8994013 TS |
1382 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1383 | { | |
1384 | struct sigaction act; | |
1385 | struct itimerval itv; | |
1386 | int err; | |
1387 | ||
1388 | /* timer signal */ | |
1389 | sigfillset(&act.sa_mask); | |
1390 | act.sa_flags = 0; | |
c8994013 TS |
1391 | act.sa_handler = host_alarm_handler; |
1392 | ||
1393 | sigaction(SIGALRM, &act, NULL); | |
1394 | ||
1395 | itv.it_interval.tv_sec = 0; | |
1396 | /* for i386 kernel 2.6 to get 1 ms */ | |
1397 | itv.it_interval.tv_usec = 999; | |
1398 | itv.it_value.tv_sec = 0; | |
1399 | itv.it_value.tv_usec = 10 * 1000; | |
1400 | ||
1401 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1402 | if (err) | |
1403 | return -1; | |
1404 | ||
1405 | return 0; | |
1406 | } | |
1407 | ||
1408 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1409 | { | |
1410 | struct itimerval itv; | |
1411 | ||
1412 | memset(&itv, 0, sizeof(itv)); | |
1413 | setitimer(ITIMER_REAL, &itv, NULL); | |
1414 | } | |
1415 | ||
829309c7 | 1416 | #endif /* !defined(_WIN32) */ |
fd872598 | 1417 | |
f49e58dc | 1418 | |
c8994013 TS |
1419 | #ifdef _WIN32 |
1420 | ||
1421 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1422 | { | |
1423 | TIMECAPS tc; | |
1424 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1425 | UINT flags; |
c8994013 | 1426 | |
c8994013 TS |
1427 | memset(&tc, 0, sizeof(tc)); |
1428 | timeGetDevCaps(&tc, sizeof(tc)); | |
1429 | ||
1430 | if (data->period < tc.wPeriodMin) | |
1431 | data->period = tc.wPeriodMin; | |
1432 | ||
1433 | timeBeginPeriod(data->period); | |
1434 | ||
efe75411 TS |
1435 | flags = TIME_CALLBACK_FUNCTION; |
1436 | if (alarm_has_dynticks(t)) | |
1437 | flags |= TIME_ONESHOT; | |
1438 | else | |
1439 | flags |= TIME_PERIODIC; | |
1440 | ||
c8994013 TS |
1441 | data->timerId = timeSetEvent(1, // interval (ms) |
1442 | data->period, // resolution | |
1443 | host_alarm_handler, // function | |
1444 | (DWORD)t, // parameter | |
efe75411 | 1445 | flags); |
c8994013 TS |
1446 | |
1447 | if (!data->timerId) { | |
1448 | perror("Failed to initialize win32 alarm timer"); | |
c8994013 | 1449 | timeEndPeriod(data->period); |
c8994013 TS |
1450 | return -1; |
1451 | } | |
1452 | ||
c8994013 TS |
1453 | return 0; |
1454 | } | |
1455 | ||
1456 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1457 | { | |
1458 | struct qemu_alarm_win32 *data = t->priv; | |
1459 | ||
1460 | timeKillEvent(data->timerId); | |
1461 | timeEndPeriod(data->period); | |
c8994013 TS |
1462 | } |
1463 | ||
efe75411 TS |
1464 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1465 | { | |
1466 | struct qemu_alarm_win32 *data = t->priv; | |
1467 | uint64_t nearest_delta_us; | |
1468 | ||
1469 | if (!active_timers[QEMU_TIMER_REALTIME] && | |
1470 | !active_timers[QEMU_TIMER_VIRTUAL]) | |
d5d08334 | 1471 | return; |
efe75411 | 1472 | |
2e70f6ef | 1473 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1474 | nearest_delta_us /= 1000; |
1475 | ||
1476 | timeKillEvent(data->timerId); | |
1477 | ||
1478 | data->timerId = timeSetEvent(1, | |
1479 | data->period, | |
1480 | host_alarm_handler, | |
1481 | (DWORD)t, | |
1482 | TIME_ONESHOT | TIME_PERIODIC); | |
1483 | ||
1484 | if (!data->timerId) { | |
1485 | perror("Failed to re-arm win32 alarm timer"); | |
1486 | ||
1487 | timeEndPeriod(data->period); | |
efe75411 TS |
1488 | exit(1); |
1489 | } | |
1490 | } | |
1491 | ||
c8994013 TS |
1492 | #endif /* _WIN32 */ |
1493 | ||
7183b4b4 | 1494 | static int init_timer_alarm(void) |
8a7ddc38 | 1495 | { |
223f0d72 | 1496 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1497 | int i, err = -1; |
f49e58dc | 1498 | |
c8994013 TS |
1499 | for (i = 0; alarm_timers[i].name; i++) { |
1500 | t = &alarm_timers[i]; | |
1501 | ||
c8994013 TS |
1502 | err = t->start(t); |
1503 | if (!err) | |
1504 | break; | |
67b915a5 | 1505 | } |
fd872598 | 1506 | |
c8994013 | 1507 | if (err) { |
7183b4b4 AL |
1508 | err = -ENOENT; |
1509 | goto fail; | |
67b915a5 | 1510 | } |
c8994013 TS |
1511 | |
1512 | alarm_timer = t; | |
7183b4b4 | 1513 | |
6abfbd79 | 1514 | return 0; |
7183b4b4 AL |
1515 | |
1516 | fail: | |
7183b4b4 | 1517 | return err; |
8a7ddc38 FB |
1518 | } |
1519 | ||
9596ebb7 | 1520 | static void quit_timers(void) |
40c3bac3 | 1521 | { |
c8994013 TS |
1522 | alarm_timer->stop(alarm_timer); |
1523 | alarm_timer = NULL; | |
40c3bac3 FB |
1524 | } |
1525 | ||
f6503059 AZ |
1526 | /***********************************************************/ |
1527 | /* host time/date access */ | |
1528 | void qemu_get_timedate(struct tm *tm, int offset) | |
1529 | { | |
1530 | time_t ti; | |
1531 | struct tm *ret; | |
1532 | ||
1533 | time(&ti); | |
1534 | ti += offset; | |
1535 | if (rtc_date_offset == -1) { | |
1536 | if (rtc_utc) | |
1537 | ret = gmtime(&ti); | |
1538 | else | |
1539 | ret = localtime(&ti); | |
1540 | } else { | |
1541 | ti -= rtc_date_offset; | |
1542 | ret = gmtime(&ti); | |
1543 | } | |
1544 | ||
1545 | memcpy(tm, ret, sizeof(struct tm)); | |
1546 | } | |
1547 | ||
1548 | int qemu_timedate_diff(struct tm *tm) | |
1549 | { | |
1550 | time_t seconds; | |
1551 | ||
1552 | if (rtc_date_offset == -1) | |
1553 | if (rtc_utc) | |
1554 | seconds = mktimegm(tm); | |
1555 | else | |
1556 | seconds = mktime(tm); | |
1557 | else | |
1558 | seconds = mktimegm(tm) + rtc_date_offset; | |
1559 | ||
1560 | return seconds - time(NULL); | |
1561 | } | |
1562 | ||
fd1dff4b | 1563 | #ifdef _WIN32 |
fd1dff4b FB |
1564 | static void socket_cleanup(void) |
1565 | { | |
1566 | WSACleanup(); | |
1567 | } | |
82c643ff | 1568 | |
fd1dff4b FB |
1569 | static int socket_init(void) |
1570 | { | |
1571 | WSADATA Data; | |
1572 | int ret, err; | |
1573 | ||
1574 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1575 | if (ret != 0) { | |
1576 | err = WSAGetLastError(); | |
1577 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1578 | return -1; | |
1579 | } | |
1580 | atexit(socket_cleanup); | |
1581 | return 0; | |
1582 | } | |
64b7b733 AJ |
1583 | #endif |
1584 | ||
1ae26a18 AZ |
1585 | /***********************************************************/ |
1586 | /* Bluetooth support */ | |
1587 | static int nb_hcis; | |
1588 | static int cur_hci; | |
1589 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1590 | |
1ae26a18 AZ |
1591 | static struct bt_vlan_s { |
1592 | struct bt_scatternet_s net; | |
1593 | int id; | |
1594 | struct bt_vlan_s *next; | |
1595 | } *first_bt_vlan; | |
1596 | ||
1597 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1598 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1599 | { |
1600 | struct bt_vlan_s **pvlan, *vlan; | |
1601 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1602 | if (vlan->id == id) | |
1603 | return &vlan->net; | |
1604 | } | |
1605 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1606 | vlan->id = id; | |
1607 | pvlan = &first_bt_vlan; | |
1608 | while (*pvlan != NULL) | |
1609 | pvlan = &(*pvlan)->next; | |
1610 | *pvlan = vlan; | |
1611 | return &vlan->net; | |
1612 | } | |
1613 | ||
1614 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1615 | { | |
1616 | } | |
1617 | ||
1618 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1619 | { | |
1620 | return -ENOTSUP; | |
1621 | } | |
1622 | ||
1623 | static struct HCIInfo null_hci = { | |
1624 | .cmd_send = null_hci_send, | |
1625 | .sco_send = null_hci_send, | |
1626 | .acl_send = null_hci_send, | |
1627 | .bdaddr_set = null_hci_addr_set, | |
1628 | }; | |
1629 | ||
1630 | struct HCIInfo *qemu_next_hci(void) | |
1631 | { | |
1632 | if (cur_hci == nb_hcis) | |
1633 | return &null_hci; | |
1634 | ||
1635 | return hci_table[cur_hci++]; | |
1636 | } | |
1637 | ||
dc72ac14 AZ |
1638 | static struct HCIInfo *hci_init(const char *str) |
1639 | { | |
1640 | char *endp; | |
1641 | struct bt_scatternet_s *vlan = 0; | |
1642 | ||
1643 | if (!strcmp(str, "null")) | |
1644 | /* null */ | |
1645 | return &null_hci; | |
1646 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
1647 | /* host[:hciN] */ | |
1648 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
1649 | else if (!strncmp(str, "hci", 3)) { | |
1650 | /* hci[,vlan=n] */ | |
1651 | if (str[3]) { | |
1652 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
1653 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
1654 | if (*endp) | |
1655 | vlan = 0; | |
1656 | } | |
1657 | } else | |
1658 | vlan = qemu_find_bt_vlan(0); | |
1659 | if (vlan) | |
1660 | return bt_new_hci(vlan); | |
1661 | } | |
1662 | ||
1663 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
1664 | ||
1665 | return 0; | |
1666 | } | |
1667 | ||
1668 | static int bt_hci_parse(const char *str) | |
1669 | { | |
1670 | struct HCIInfo *hci; | |
1671 | bdaddr_t bdaddr; | |
1672 | ||
1673 | if (nb_hcis >= MAX_NICS) { | |
1674 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
1675 | return -1; | |
1676 | } | |
1677 | ||
1678 | hci = hci_init(str); | |
1679 | if (!hci) | |
1680 | return -1; | |
1681 | ||
1682 | bdaddr.b[0] = 0x52; | |
1683 | bdaddr.b[1] = 0x54; | |
1684 | bdaddr.b[2] = 0x00; | |
1685 | bdaddr.b[3] = 0x12; | |
1686 | bdaddr.b[4] = 0x34; | |
1687 | bdaddr.b[5] = 0x56 + nb_hcis; | |
1688 | hci->bdaddr_set(hci, bdaddr.b); | |
1689 | ||
1690 | hci_table[nb_hcis++] = hci; | |
1691 | ||
1692 | return 0; | |
1693 | } | |
1694 | ||
1695 | static void bt_vhci_add(int vlan_id) | |
1696 | { | |
1697 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
1698 | ||
1699 | if (!vlan->slave) | |
1700 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
1701 | "an empty scatternet %i\n", vlan_id); | |
1702 | ||
1703 | bt_vhci_init(bt_new_hci(vlan)); | |
1704 | } | |
1705 | ||
1706 | static struct bt_device_s *bt_device_add(const char *opt) | |
1707 | { | |
1708 | struct bt_scatternet_s *vlan; | |
1709 | int vlan_id = 0; | |
1710 | char *endp = strstr(opt, ",vlan="); | |
1711 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
1712 | char devname[10]; | |
1713 | ||
1714 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
1715 | ||
1716 | if (endp) { | |
1717 | vlan_id = strtol(endp + 6, &endp, 0); | |
1718 | if (*endp) { | |
1719 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
1720 | return 0; | |
1721 | } | |
1722 | } | |
1723 | ||
1724 | vlan = qemu_find_bt_vlan(vlan_id); | |
1725 | ||
1726 | if (!vlan->slave) | |
1727 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
1728 | "an empty scatternet %i\n", vlan_id); | |
1729 | ||
1730 | if (!strcmp(devname, "keyboard")) | |
1731 | return bt_keyboard_init(vlan); | |
1732 | ||
1733 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
1734 | return 0; | |
1735 | } | |
1736 | ||
1737 | static int bt_parse(const char *opt) | |
1738 | { | |
1739 | const char *endp, *p; | |
1740 | int vlan; | |
1741 | ||
1742 | if (strstart(opt, "hci", &endp)) { | |
1743 | if (!*endp || *endp == ',') { | |
1744 | if (*endp) | |
1745 | if (!strstart(endp, ",vlan=", 0)) | |
1746 | opt = endp + 1; | |
1747 | ||
1748 | return bt_hci_parse(opt); | |
1749 | } | |
1750 | } else if (strstart(opt, "vhci", &endp)) { | |
1751 | if (!*endp || *endp == ',') { | |
1752 | if (*endp) { | |
1753 | if (strstart(endp, ",vlan=", &p)) { | |
1754 | vlan = strtol(p, (char **) &endp, 0); | |
1755 | if (*endp) { | |
1756 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
1757 | return 1; | |
1758 | } | |
1759 | } else { | |
1760 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
1761 | return 1; | |
1762 | } | |
1763 | } else | |
1764 | vlan = 0; | |
1765 | ||
1766 | bt_vhci_add(vlan); | |
1767 | return 0; | |
1768 | } | |
1769 | } else if (strstart(opt, "device:", &endp)) | |
1770 | return !bt_device_add(endp); | |
1771 | ||
1772 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
1773 | return 1; | |
1774 | } | |
1775 | ||
1ae26a18 AZ |
1776 | /***********************************************************/ |
1777 | /* QEMU Block devices */ | |
1778 | ||
609497ab | 1779 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 1780 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 1781 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
1782 | #define PFLASH_ALIAS "if=pflash" |
1783 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 1784 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 1785 | |
9dfd7c7a | 1786 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
1787 | { |
1788 | va_list ap; | |
9dfd7c7a GH |
1789 | char optstr[1024]; |
1790 | QemuOpts *opts; | |
e4bcb14c | 1791 | |
e4bcb14c | 1792 | va_start(ap, fmt); |
9dfd7c7a | 1793 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
1794 | va_end(ap); |
1795 | ||
7282a033 | 1796 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, NULL); |
9dfd7c7a GH |
1797 | if (!opts) { |
1798 | fprintf(stderr, "%s: huh? duplicate? (%s)\n", | |
1799 | __FUNCTION__, optstr); | |
1800 | return NULL; | |
1801 | } | |
1802 | if (file) | |
1803 | qemu_opt_set(opts, "file", file); | |
1804 | return opts; | |
b01b1111 AL |
1805 | } |
1806 | ||
751c6a17 | 1807 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 1808 | { |
751c6a17 | 1809 | DriveInfo *dinfo; |
e4bcb14c TS |
1810 | |
1811 | /* seek interface, bus and unit */ | |
1812 | ||
72cf2d4f | 1813 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1814 | if (dinfo->type == type && |
1815 | dinfo->bus == bus && | |
1816 | dinfo->unit == unit) | |
1817 | return dinfo; | |
1818 | } | |
e4bcb14c | 1819 | |
751c6a17 | 1820 | return NULL; |
e4bcb14c TS |
1821 | } |
1822 | ||
2e810b36 | 1823 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
1824 | { |
1825 | DriveInfo *dinfo; | |
1826 | ||
72cf2d4f | 1827 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
1828 | if (strcmp(id, dinfo->id)) |
1829 | continue; | |
1830 | return dinfo; | |
1831 | } | |
1832 | return NULL; | |
1833 | } | |
1834 | ||
f60d39bc | 1835 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
1836 | { |
1837 | int max_bus; | |
751c6a17 | 1838 | DriveInfo *dinfo; |
e4bcb14c TS |
1839 | |
1840 | max_bus = -1; | |
72cf2d4f | 1841 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1842 | if(dinfo->type == type && |
1843 | dinfo->bus > max_bus) | |
1844 | max_bus = dinfo->bus; | |
e4bcb14c TS |
1845 | } |
1846 | return max_bus; | |
1847 | } | |
1848 | ||
fa879c64 AL |
1849 | const char *drive_get_serial(BlockDriverState *bdrv) |
1850 | { | |
751c6a17 | 1851 | DriveInfo *dinfo; |
fa879c64 | 1852 | |
72cf2d4f | 1853 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1854 | if (dinfo->bdrv == bdrv) |
1855 | return dinfo->serial; | |
1856 | } | |
fa879c64 AL |
1857 | |
1858 | return "\0"; | |
1859 | } | |
1860 | ||
428c5705 AL |
1861 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
1862 | { | |
751c6a17 | 1863 | DriveInfo *dinfo; |
428c5705 | 1864 | |
72cf2d4f | 1865 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1866 | if (dinfo->bdrv == bdrv) |
1867 | return dinfo->onerror; | |
1868 | } | |
428c5705 | 1869 | |
cdad4bd8 | 1870 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
1871 | } |
1872 | ||
a1620fac AJ |
1873 | static void bdrv_format_print(void *opaque, const char *name) |
1874 | { | |
1875 | fprintf(stderr, " %s", name); | |
1876 | } | |
1877 | ||
b01b1111 AL |
1878 | void drive_uninit(BlockDriverState *bdrv) |
1879 | { | |
751c6a17 | 1880 | DriveInfo *dinfo; |
b01b1111 | 1881 | |
72cf2d4f | 1882 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1883 | if (dinfo->bdrv != bdrv) |
1884 | continue; | |
9dfd7c7a | 1885 | qemu_opts_del(dinfo->opts); |
72cf2d4f | 1886 | QTAILQ_REMOVE(&drives, dinfo, next); |
751c6a17 GH |
1887 | qemu_free(dinfo); |
1888 | break; | |
1889 | } | |
b01b1111 AL |
1890 | } |
1891 | ||
9dfd7c7a | 1892 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 1893 | int *fatal_error) |
e4bcb14c | 1894 | { |
9dfd7c7a GH |
1895 | const char *buf; |
1896 | const char *file = NULL; | |
c8522bdf | 1897 | char devname[128]; |
9dfd7c7a | 1898 | const char *serial; |
c8522bdf | 1899 | const char *mediastr = ""; |
f60d39bc | 1900 | BlockInterfaceType type; |
e4bcb14c TS |
1901 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
1902 | int bus_id, unit_id; | |
1903 | int cyls, heads, secs, translation; | |
1e72d3b7 | 1904 | BlockDriver *drv = NULL; |
4d73cd3b | 1905 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
1906 | int max_devs; |
1907 | int index; | |
33f00271 | 1908 | int cache; |
5c6c3a6c | 1909 | int aio = 0; |
428c5705 | 1910 | int bdrv_flags, onerror; |
c2cc47a4 | 1911 | const char *devaddr; |
751c6a17 | 1912 | DriveInfo *dinfo; |
9dfd7c7a | 1913 | int snapshot = 0; |
e4bcb14c | 1914 | |
9dfd7c7a | 1915 | *fatal_error = 1; |
e4bcb14c | 1916 | |
e4bcb14c | 1917 | translation = BIOS_ATA_TRANSLATION_AUTO; |
0aa217e4 | 1918 | cache = 1; |
e4bcb14c | 1919 | |
4d007814 | 1920 | if (machine && machine->use_scsi) { |
f60d39bc | 1921 | type = IF_SCSI; |
e4bcb14c | 1922 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 1923 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 1924 | } else { |
f60d39bc | 1925 | type = IF_IDE; |
e4bcb14c | 1926 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 1927 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
1928 | } |
1929 | media = MEDIA_DISK; | |
1930 | ||
1931 | /* extract parameters */ | |
9dfd7c7a GH |
1932 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
1933 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
1934 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 1935 | |
9dfd7c7a GH |
1936 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
1937 | heads = qemu_opt_get_number(opts, "heads", 0); | |
1938 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 1939 | |
9dfd7c7a | 1940 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
e4bcb14c | 1941 | |
9dfd7c7a GH |
1942 | file = qemu_opt_get(opts, "file"); |
1943 | serial = qemu_opt_get(opts, "serial"); | |
1944 | ||
1945 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 1946 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 1947 | if (!strcmp(buf, "ide")) { |
f60d39bc | 1948 | type = IF_IDE; |
e4bcb14c TS |
1949 | max_devs = MAX_IDE_DEVS; |
1950 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 1951 | type = IF_SCSI; |
e4bcb14c TS |
1952 | max_devs = MAX_SCSI_DEVS; |
1953 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 1954 | type = IF_FLOPPY; |
e4bcb14c TS |
1955 | max_devs = 0; |
1956 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 1957 | type = IF_PFLASH; |
e4bcb14c TS |
1958 | max_devs = 0; |
1959 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 1960 | type = IF_MTD; |
e4bcb14c TS |
1961 | max_devs = 0; |
1962 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 1963 | type = IF_SD; |
e4bcb14c | 1964 | max_devs = 0; |
6e02c38d AL |
1965 | } else if (!strcmp(buf, "virtio")) { |
1966 | type = IF_VIRTIO; | |
1967 | max_devs = 0; | |
62d23efa AL |
1968 | } else if (!strcmp(buf, "xen")) { |
1969 | type = IF_XEN; | |
1970 | max_devs = 0; | |
a8659e90 GH |
1971 | } else if (!strcmp(buf, "none")) { |
1972 | type = IF_NONE; | |
1973 | max_devs = 0; | |
62d23efa | 1974 | } else { |
9dfd7c7a | 1975 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 1976 | return NULL; |
e4bcb14c TS |
1977 | } |
1978 | } | |
1979 | ||
e4bcb14c TS |
1980 | if (cyls || heads || secs) { |
1981 | if (cyls < 1 || cyls > 16383) { | |
9dfd7c7a | 1982 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 1983 | return NULL; |
e4bcb14c TS |
1984 | } |
1985 | if (heads < 1 || heads > 16) { | |
9dfd7c7a | 1986 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 1987 | return NULL; |
e4bcb14c TS |
1988 | } |
1989 | if (secs < 1 || secs > 63) { | |
9dfd7c7a | 1990 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 1991 | return NULL; |
e4bcb14c TS |
1992 | } |
1993 | } | |
1994 | ||
9dfd7c7a | 1995 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
1996 | if (!cyls) { |
1997 | fprintf(stderr, | |
1998 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 1999 | buf); |
751c6a17 | 2000 | return NULL; |
e4bcb14c TS |
2001 | } |
2002 | if (!strcmp(buf, "none")) | |
2003 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2004 | else if (!strcmp(buf, "lba")) | |
2005 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2006 | else if (!strcmp(buf, "auto")) | |
2007 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2008 | else { | |
9dfd7c7a | 2009 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 2010 | return NULL; |
e4bcb14c TS |
2011 | } |
2012 | } | |
2013 | ||
9dfd7c7a | 2014 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
2015 | if (!strcmp(buf, "disk")) { |
2016 | media = MEDIA_DISK; | |
2017 | } else if (!strcmp(buf, "cdrom")) { | |
2018 | if (cyls || secs || heads) { | |
2019 | fprintf(stderr, | |
9dfd7c7a | 2020 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 2021 | return NULL; |
e4bcb14c TS |
2022 | } |
2023 | media = MEDIA_CDROM; | |
2024 | } else { | |
9dfd7c7a | 2025 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 2026 | return NULL; |
e4bcb14c TS |
2027 | } |
2028 | } | |
2029 | ||
9dfd7c7a | 2030 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
9f7965c7 | 2031 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2032 | cache = 0; |
9f7965c7 | 2033 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2034 | cache = 1; |
9f7965c7 AL |
2035 | else if (!strcmp(buf, "writeback")) |
2036 | cache = 2; | |
33f00271 AZ |
2037 | else { |
2038 | fprintf(stderr, "qemu: invalid cache option\n"); | |
751c6a17 | 2039 | return NULL; |
33f00271 AZ |
2040 | } |
2041 | } | |
2042 | ||
5c6c3a6c CH |
2043 | #ifdef CONFIG_LINUX_AIO |
2044 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
2045 | if (!strcmp(buf, "threads")) | |
2046 | aio = 0; | |
2047 | else if (!strcmp(buf, "native")) | |
2048 | aio = 1; | |
2049 | else { | |
2050 | fprintf(stderr, "qemu: invalid aio option\n"); | |
2051 | return NULL; | |
2052 | } | |
2053 | } | |
2054 | #endif | |
2055 | ||
9dfd7c7a | 2056 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
2057 | if (strcmp(buf, "?") == 0) { |
2058 | fprintf(stderr, "qemu: Supported formats:"); | |
2059 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2060 | fprintf(stderr, "\n"); | |
751c6a17 | 2061 | return NULL; |
a1620fac | 2062 | } |
1e72d3b7 AJ |
2063 | drv = bdrv_find_format(buf); |
2064 | if (!drv) { | |
2065 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 2066 | return NULL; |
1e72d3b7 AJ |
2067 | } |
2068 | } | |
2069 | ||
cdad4bd8 | 2070 | onerror = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 2071 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
869a5c6d | 2072 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2073 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 2074 | return NULL; |
428c5705 AL |
2075 | } |
2076 | if (!strcmp(buf, "ignore")) | |
2077 | onerror = BLOCK_ERR_IGNORE; | |
2078 | else if (!strcmp(buf, "enospc")) | |
2079 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2080 | else if (!strcmp(buf, "stop")) | |
2081 | onerror = BLOCK_ERR_STOP_ANY; | |
2082 | else if (!strcmp(buf, "report")) | |
2083 | onerror = BLOCK_ERR_REPORT; | |
2084 | else { | |
2085 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
751c6a17 | 2086 | return NULL; |
428c5705 AL |
2087 | } |
2088 | } | |
2089 | ||
9dfd7c7a | 2090 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 2091 | if (type != IF_VIRTIO) { |
9dfd7c7a | 2092 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 2093 | return NULL; |
c2cc47a4 | 2094 | } |
c2cc47a4 MA |
2095 | } |
2096 | ||
e4bcb14c TS |
2097 | /* compute bus and unit according index */ |
2098 | ||
2099 | if (index != -1) { | |
2100 | if (bus_id != 0 || unit_id != -1) { | |
2101 | fprintf(stderr, | |
9dfd7c7a | 2102 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 2103 | return NULL; |
e4bcb14c TS |
2104 | } |
2105 | if (max_devs == 0) | |
2106 | { | |
2107 | unit_id = index; | |
2108 | bus_id = 0; | |
2109 | } else { | |
2110 | unit_id = index % max_devs; | |
2111 | bus_id = index / max_devs; | |
2112 | } | |
2113 | } | |
2114 | ||
2115 | /* if user doesn't specify a unit_id, | |
2116 | * try to find the first free | |
2117 | */ | |
2118 | ||
2119 | if (unit_id == -1) { | |
2120 | unit_id = 0; | |
751c6a17 | 2121 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
2122 | unit_id++; |
2123 | if (max_devs && unit_id >= max_devs) { | |
2124 | unit_id -= max_devs; | |
2125 | bus_id++; | |
2126 | } | |
2127 | } | |
2128 | } | |
2129 | ||
2130 | /* check unit id */ | |
2131 | ||
2132 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
2133 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
2134 | unit_id, max_devs - 1); | |
751c6a17 | 2135 | return NULL; |
e4bcb14c TS |
2136 | } |
2137 | ||
2138 | /* | |
2139 | * ignore multiple definitions | |
2140 | */ | |
2141 | ||
751c6a17 GH |
2142 | if (drive_get(type, bus_id, unit_id) != NULL) { |
2143 | *fatal_error = 0; | |
2144 | return NULL; | |
2145 | } | |
e4bcb14c TS |
2146 | |
2147 | /* init */ | |
2148 | ||
751c6a17 | 2149 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 2150 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
2151 | dinfo->id = qemu_strdup(buf); |
2152 | } else { | |
1dae12e6 | 2153 | /* no id supplied -> create one */ |
9dfd7c7a | 2154 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
2155 | if (type == IF_IDE || type == IF_SCSI) |
2156 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
2157 | if (max_devs) | |
9dfd7c7a | 2158 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
2159 | devname, bus_id, mediastr, unit_id); |
2160 | else | |
9dfd7c7a | 2161 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
2162 | devname, mediastr, unit_id); |
2163 | } | |
1dae12e6 | 2164 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
2165 | dinfo->devaddr = devaddr; |
2166 | dinfo->type = type; | |
2167 | dinfo->bus = bus_id; | |
2168 | dinfo->unit = unit_id; | |
2169 | dinfo->onerror = onerror; | |
9dfd7c7a GH |
2170 | dinfo->opts = opts; |
2171 | if (serial) | |
2172 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 2173 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 2174 | |
f60d39bc | 2175 | switch(type) { |
e4bcb14c TS |
2176 | case IF_IDE: |
2177 | case IF_SCSI: | |
62d23efa | 2178 | case IF_XEN: |
c219331e | 2179 | case IF_NONE: |
e4bcb14c TS |
2180 | switch(media) { |
2181 | case MEDIA_DISK: | |
2182 | if (cyls != 0) { | |
1dae12e6 GH |
2183 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
2184 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
2185 | } |
2186 | break; | |
2187 | case MEDIA_CDROM: | |
1dae12e6 | 2188 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
2189 | break; |
2190 | } | |
2191 | break; | |
2192 | case IF_SD: | |
2193 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2194 | approximation. */ | |
2195 | case IF_FLOPPY: | |
1dae12e6 | 2196 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
2197 | break; |
2198 | case IF_PFLASH: | |
2199 | case IF_MTD: | |
2200 | break; | |
d176c495 GH |
2201 | case IF_VIRTIO: |
2202 | /* add virtio block device */ | |
2203 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2204 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
2205 | qemu_opt_set(opts, "drive", dinfo->id); | |
2206 | if (devaddr) | |
2207 | qemu_opt_set(opts, "addr", devaddr); | |
2208 | break; | |
aae9460e PB |
2209 | case IF_COUNT: |
2210 | abort(); | |
e4bcb14c | 2211 | } |
9dfd7c7a | 2212 | if (!file) { |
751c6a17 GH |
2213 | *fatal_error = 0; |
2214 | return NULL; | |
2215 | } | |
33f00271 | 2216 | bdrv_flags = 0; |
9f7965c7 | 2217 | if (snapshot) { |
33f00271 | 2218 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2219 | cache = 2; /* always use write-back with snapshot */ |
2220 | } | |
2221 | if (cache == 0) /* no caching */ | |
2222 | bdrv_flags |= BDRV_O_NOCACHE; | |
2223 | else if (cache == 2) /* write-back */ | |
2224 | bdrv_flags |= BDRV_O_CACHE_WB; | |
5c6c3a6c CH |
2225 | |
2226 | if (aio == 1) { | |
2227 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
2228 | } else { | |
2229 | bdrv_flags &= ~BDRV_O_NATIVE_AIO; | |
2230 | } | |
2231 | ||
1dae12e6 | 2232 | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2233 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2234 | file); | |
751c6a17 | 2235 | return NULL; |
e4bcb14c | 2236 | } |
5c6c3a6c | 2237 | |
1dae12e6 | 2238 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 2239 | autostart = 0; |
751c6a17 GH |
2240 | *fatal_error = 0; |
2241 | return dinfo; | |
e4bcb14c TS |
2242 | } |
2243 | ||
9dfd7c7a GH |
2244 | static int drive_init_func(QemuOpts *opts, void *opaque) |
2245 | { | |
2246 | QEMUMachine *machine = opaque; | |
2247 | int fatal_error = 0; | |
2248 | ||
2249 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
2250 | if (fatal_error) | |
2251 | return 1; | |
2252 | } | |
2253 | return 0; | |
2254 | } | |
2255 | ||
2256 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
2257 | { | |
2258 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
2259 | qemu_opt_set(opts, "snapshot", "on"); | |
2260 | } | |
2261 | return 0; | |
2262 | } | |
2263 | ||
76e30d0f JK |
2264 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
2265 | { | |
2266 | boot_set_handler = func; | |
2267 | boot_set_opaque = opaque; | |
2268 | } | |
2269 | ||
2270 | int qemu_boot_set(const char *boot_devices) | |
2271 | { | |
2272 | if (!boot_set_handler) { | |
2273 | return -EINVAL; | |
2274 | } | |
2275 | return boot_set_handler(boot_set_opaque, boot_devices); | |
2276 | } | |
2277 | ||
ef3adf68 JK |
2278 | static int parse_bootdevices(char *devices) |
2279 | { | |
2280 | /* We just do some generic consistency checks */ | |
2281 | const char *p; | |
2282 | int bitmap = 0; | |
2283 | ||
2284 | for (p = devices; *p != '\0'; p++) { | |
2285 | /* Allowed boot devices are: | |
2286 | * a-b: floppy disk drives | |
2287 | * c-f: IDE disk drives | |
2288 | * g-m: machine implementation dependant drives | |
2289 | * n-p: network devices | |
2290 | * It's up to each machine implementation to check if the given boot | |
2291 | * devices match the actual hardware implementation and firmware | |
2292 | * features. | |
2293 | */ | |
2294 | if (*p < 'a' || *p > 'p') { | |
2295 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
2296 | exit(1); | |
2297 | } | |
2298 | if (bitmap & (1 << (*p - 'a'))) { | |
2299 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
2300 | exit(1); | |
2301 | } | |
2302 | bitmap |= 1 << (*p - 'a'); | |
2303 | } | |
2304 | return bitmap; | |
2305 | } | |
2306 | ||
e0f084bf JK |
2307 | static void restore_boot_devices(void *opaque) |
2308 | { | |
2309 | char *standard_boot_devices = opaque; | |
2310 | ||
2311 | qemu_boot_set(standard_boot_devices); | |
2312 | ||
2313 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
2314 | qemu_free(standard_boot_devices); | |
2315 | } | |
2316 | ||
268a362c AL |
2317 | static void numa_add(const char *optarg) |
2318 | { | |
2319 | char option[128]; | |
2320 | char *endptr; | |
2321 | unsigned long long value, endvalue; | |
2322 | int nodenr; | |
2323 | ||
2324 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
2325 | if (!strcmp(option, "node")) { | |
2326 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
2327 | nodenr = nb_numa_nodes; | |
2328 | } else { | |
2329 | nodenr = strtoull(option, NULL, 10); | |
2330 | } | |
2331 | ||
2332 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
2333 | node_mem[nodenr] = 0; | |
2334 | } else { | |
2335 | value = strtoull(option, &endptr, 0); | |
2336 | switch (*endptr) { | |
2337 | case 0: case 'M': case 'm': | |
2338 | value <<= 20; | |
2339 | break; | |
2340 | case 'G': case 'g': | |
2341 | value <<= 30; | |
2342 | break; | |
2343 | } | |
2344 | node_mem[nodenr] = value; | |
2345 | } | |
2346 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
2347 | node_cpumask[nodenr] = 0; | |
2348 | } else { | |
2349 | value = strtoull(option, &endptr, 10); | |
2350 | if (value >= 64) { | |
2351 | value = 63; | |
2352 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
2353 | } else { | |
2354 | if (*endptr == '-') { | |
2355 | endvalue = strtoull(endptr+1, &endptr, 10); | |
2356 | if (endvalue >= 63) { | |
2357 | endvalue = 62; | |
2358 | fprintf(stderr, | |
2359 | "only 63 CPUs in NUMA mode supported.\n"); | |
2360 | } | |
2361 | value = (1 << (endvalue + 1)) - (1 << value); | |
2362 | } else { | |
2363 | value = 1 << value; | |
2364 | } | |
2365 | } | |
2366 | node_cpumask[nodenr] = value; | |
2367 | } | |
2368 | nb_numa_nodes++; | |
2369 | } | |
2370 | return; | |
2371 | } | |
2372 | ||
dc6b1c09 AP |
2373 | static void smp_parse(const char *optarg) |
2374 | { | |
2375 | int smp, sockets = 0, threads = 0, cores = 0; | |
2376 | char *endptr; | |
2377 | char option[128]; | |
2378 | ||
2379 | smp = strtoul(optarg, &endptr, 10); | |
2380 | if (endptr != optarg) { | |
2381 | if (*endptr == ',') { | |
2382 | endptr++; | |
2383 | } | |
2384 | } | |
2385 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
2386 | sockets = strtoull(option, NULL, 10); | |
2387 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
2388 | cores = strtoull(option, NULL, 10); | |
2389 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
2390 | threads = strtoull(option, NULL, 10); | |
2391 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
2392 | max_cpus = strtoull(option, NULL, 10); | |
2393 | ||
2394 | /* compute missing values, prefer sockets over cores over threads */ | |
2395 | if (smp == 0 || sockets == 0) { | |
2396 | sockets = sockets > 0 ? sockets : 1; | |
2397 | cores = cores > 0 ? cores : 1; | |
2398 | threads = threads > 0 ? threads : 1; | |
2399 | if (smp == 0) { | |
2400 | smp = cores * threads * sockets; | |
2401 | } else { | |
2402 | sockets = smp / (cores * threads); | |
2403 | } | |
2404 | } else { | |
2405 | if (cores == 0) { | |
2406 | threads = threads > 0 ? threads : 1; | |
2407 | cores = smp / (sockets * threads); | |
2408 | } else { | |
2409 | if (sockets == 0) { | |
2410 | sockets = smp / (cores * threads); | |
2411 | } else { | |
2412 | threads = smp / (cores * sockets); | |
2413 | } | |
2414 | } | |
2415 | } | |
2416 | smp_cpus = smp; | |
2417 | smp_cores = cores > 0 ? cores : 1; | |
2418 | smp_threads = threads > 0 ? threads : 1; | |
2419 | if (max_cpus == 0) | |
2420 | max_cpus = smp_cpus; | |
2421 | } | |
2422 | ||
a594cfbf FB |
2423 | /***********************************************************/ |
2424 | /* USB devices */ | |
2425 | ||
bb5fc20f AL |
2426 | static void usb_msd_password_cb(void *opaque, int err) |
2427 | { | |
2428 | USBDevice *dev = opaque; | |
2429 | ||
2430 | if (!err) | |
a5d2f727 | 2431 | usb_device_attach(dev); |
bb5fc20f | 2432 | else |
806b6024 | 2433 | dev->info->handle_destroy(dev); |
bb5fc20f AL |
2434 | } |
2435 | ||
a5d2f727 GH |
2436 | static struct { |
2437 | const char *name; | |
2438 | const char *qdev; | |
2439 | } usbdevs[] = { | |
2440 | { | |
2441 | .name = "mouse", | |
2442 | .qdev = "QEMU USB Mouse", | |
2443 | },{ | |
2444 | .name = "tablet", | |
2445 | .qdev = "QEMU USB Tablet", | |
2446 | },{ | |
2447 | .name = "keyboard", | |
2448 | .qdev = "QEMU USB Keyboard", | |
2449 | },{ | |
2450 | .name = "wacom-tablet", | |
2451 | .qdev = "QEMU PenPartner Tablet", | |
2452 | } | |
2453 | }; | |
2454 | ||
c0f4ce77 | 2455 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2456 | { |
2457 | const char *p; | |
a5d2f727 GH |
2458 | USBBus *bus = usb_bus_find(-1 /* any */); |
2459 | USBDevice *dev = NULL; | |
2460 | int i; | |
a594cfbf | 2461 | |
a5d2f727 | 2462 | if (!usb_enabled) |
a594cfbf FB |
2463 | return -1; |
2464 | ||
a5d2f727 GH |
2465 | /* simple devices which don't need extra care */ |
2466 | for (i = 0; i < ARRAY_SIZE(usbdevs); i++) { | |
2467 | if (strcmp(devname, usbdevs[i].name) != 0) | |
2468 | continue; | |
2469 | dev = usb_create_simple(bus, usbdevs[i].qdev); | |
2470 | goto done; | |
2471 | } | |
2472 | ||
2473 | /* the other ones */ | |
a594cfbf FB |
2474 | if (strstart(devname, "host:", &p)) { |
2475 | dev = usb_host_device_open(p); | |
2e5d83bb | 2476 | } else if (strstart(devname, "disk:", &p)) { |
c0f4ce77 AL |
2477 | BlockDriverState *bs; |
2478 | ||
bb5fc20f | 2479 | dev = usb_msd_init(p); |
c0f4ce77 AL |
2480 | if (!dev) |
2481 | return -1; | |
bb5fc20f | 2482 | bs = usb_msd_get_bdrv(dev); |
c0f4ce77 AL |
2483 | if (bdrv_key_required(bs)) { |
2484 | autostart = 0; | |
bb5fc20f | 2485 | if (is_hotplug) { |
376253ec AL |
2486 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2487 | dev); | |
bb5fc20f | 2488 | return 0; |
c0f4ce77 AL |
2489 | } |
2490 | } | |
a7954218 AZ |
2491 | } else if (strstart(devname, "serial:", &p)) { |
2492 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2493 | #ifdef CONFIG_BRLAPI |
2494 | } else if (!strcmp(devname, "braille")) { | |
2495 | dev = usb_baum_init(); | |
2496 | #endif | |
6c9f886c | 2497 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2498 | int nic = nb_nics; |
6c9f886c | 2499 | |
10ae5a7a | 2500 | if (net_client_init(NULL, "nic", p) < 0) |
6c9f886c | 2501 | return -1; |
9ad97e65 AZ |
2502 | nd_table[nic].model = "usb"; |
2503 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2504 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2505 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2506 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2507 | } else { |
2508 | return -1; | |
2509 | } | |
0d92ed30 PB |
2510 | if (!dev) |
2511 | return -1; | |
2512 | ||
a5d2f727 | 2513 | done: |
a594cfbf FB |
2514 | return 0; |
2515 | } | |
2516 | ||
1f3870ab AL |
2517 | static int usb_device_del(const char *devname) |
2518 | { | |
2519 | int bus_num, addr; | |
2520 | const char *p; | |
2521 | ||
5d0c5750 AL |
2522 | if (strstart(devname, "host:", &p)) |
2523 | return usb_host_device_close(p); | |
2524 | ||
a5d2f727 | 2525 | if (!usb_enabled) |
1f3870ab AL |
2526 | return -1; |
2527 | ||
2528 | p = strchr(devname, '.'); | |
2529 | if (!p) | |
2530 | return -1; | |
2531 | bus_num = strtoul(devname, NULL, 0); | |
2532 | addr = strtoul(p + 1, NULL, 0); | |
2533 | ||
a5d2f727 | 2534 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
2535 | } |
2536 | ||
bd3c948d GH |
2537 | static int usb_parse(const char *cmdline) |
2538 | { | |
2539 | return usb_device_add(cmdline, 0); | |
2540 | } | |
2541 | ||
d54908a5 | 2542 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 2543 | { |
d54908a5 | 2544 | usb_device_add(qdict_get_str(qdict, "devname"), 1); |
a594cfbf FB |
2545 | } |
2546 | ||
d54908a5 | 2547 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 2548 | { |
d54908a5 | 2549 | usb_device_del(qdict_get_str(qdict, "devname")); |
a594cfbf FB |
2550 | } |
2551 | ||
201a51fc AZ |
2552 | /***********************************************************/ |
2553 | /* PCMCIA/Cardbus */ | |
2554 | ||
2555 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 2556 | PCMCIASocket *socket; |
201a51fc AZ |
2557 | struct pcmcia_socket_entry_s *next; |
2558 | } *pcmcia_sockets = 0; | |
2559 | ||
bc24a225 | 2560 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
2561 | { |
2562 | struct pcmcia_socket_entry_s *entry; | |
2563 | ||
2564 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2565 | entry->socket = socket; | |
2566 | entry->next = pcmcia_sockets; | |
2567 | pcmcia_sockets = entry; | |
2568 | } | |
2569 | ||
bc24a225 | 2570 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
2571 | { |
2572 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2573 | ||
2574 | ptr = &pcmcia_sockets; | |
2575 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2576 | if (entry->socket == socket) { | |
2577 | *ptr = entry->next; | |
2578 | qemu_free(entry); | |
2579 | } | |
2580 | } | |
2581 | ||
376253ec | 2582 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2583 | { |
2584 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2585 | |
201a51fc | 2586 | if (!pcmcia_sockets) |
376253ec | 2587 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2588 | |
2589 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2590 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2591 | iter->socket->attached ? iter->socket->card_string : | |
2592 | "Empty"); | |
201a51fc AZ |
2593 | } |
2594 | ||
2ff89790 | 2595 | /***********************************************************/ |
3023f332 AL |
2596 | /* register display */ |
2597 | ||
7b5d76da AL |
2598 | struct DisplayAllocator default_allocator = { |
2599 | defaultallocator_create_displaysurface, | |
2600 | defaultallocator_resize_displaysurface, | |
2601 | defaultallocator_free_displaysurface | |
2602 | }; | |
2603 | ||
3023f332 AL |
2604 | void register_displaystate(DisplayState *ds) |
2605 | { | |
2606 | DisplayState **s; | |
2607 | s = &display_state; | |
2608 | while (*s != NULL) | |
2609 | s = &(*s)->next; | |
2610 | ds->next = NULL; | |
2611 | *s = ds; | |
2612 | } | |
2613 | ||
2614 | DisplayState *get_displaystate(void) | |
2615 | { | |
2616 | return display_state; | |
2617 | } | |
2618 | ||
7b5d76da AL |
2619 | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2620 | { | |
2621 | if(ds->allocator == &default_allocator) ds->allocator = da; | |
2622 | return ds->allocator; | |
2623 | } | |
2624 | ||
2ff89790 TS |
2625 | /* dumb display */ |
2626 | ||
8f391ab4 | 2627 | static void dumb_display_init(void) |
2ff89790 | 2628 | { |
8f391ab4 | 2629 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7b5d76da AL |
2630 | ds->allocator = &default_allocator; |
2631 | ds->surface = qemu_create_displaysurface(ds, 640, 480); | |
8f391ab4 | 2632 | register_displaystate(ds); |
2ff89790 TS |
2633 | } |
2634 | ||
8a7ddc38 FB |
2635 | /***********************************************************/ |
2636 | /* I/O handling */ | |
0824d6fc | 2637 | |
c4b1fcc0 FB |
2638 | typedef struct IOHandlerRecord { |
2639 | int fd; | |
7c9d8e07 FB |
2640 | IOCanRWHandler *fd_read_poll; |
2641 | IOHandler *fd_read; | |
2642 | IOHandler *fd_write; | |
cafffd40 | 2643 | int deleted; |
c4b1fcc0 FB |
2644 | void *opaque; |
2645 | /* temporary data */ | |
2646 | struct pollfd *ufd; | |
8a7ddc38 | 2647 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2648 | } IOHandlerRecord; |
2649 | ||
8a7ddc38 | 2650 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2651 | |
7c9d8e07 FB |
2652 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2653 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2654 | int qemu_set_fd_handler2(int fd, |
2655 | IOCanRWHandler *fd_read_poll, | |
2656 | IOHandler *fd_read, | |
2657 | IOHandler *fd_write, | |
7c9d8e07 | 2658 | void *opaque) |
c4b1fcc0 | 2659 | { |
7c9d8e07 | 2660 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2661 | |
7c9d8e07 FB |
2662 | if (!fd_read && !fd_write) { |
2663 | pioh = &first_io_handler; | |
2664 | for(;;) { | |
2665 | ioh = *pioh; | |
2666 | if (ioh == NULL) | |
2667 | break; | |
2668 | if (ioh->fd == fd) { | |
cafffd40 | 2669 | ioh->deleted = 1; |
7c9d8e07 FB |
2670 | break; |
2671 | } | |
2672 | pioh = &ioh->next; | |
2673 | } | |
2674 | } else { | |
2675 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2676 | if (ioh->fd == fd) | |
2677 | goto found; | |
2678 | } | |
2679 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2680 | ioh->next = first_io_handler; |
2681 | first_io_handler = ioh; | |
2682 | found: | |
2683 | ioh->fd = fd; | |
2684 | ioh->fd_read_poll = fd_read_poll; | |
2685 | ioh->fd_read = fd_read; | |
2686 | ioh->fd_write = fd_write; | |
2687 | ioh->opaque = opaque; | |
cafffd40 | 2688 | ioh->deleted = 0; |
7c9d8e07 | 2689 | } |
c4b1fcc0 FB |
2690 | return 0; |
2691 | } | |
2692 | ||
5fafdf24 TS |
2693 | int qemu_set_fd_handler(int fd, |
2694 | IOHandler *fd_read, | |
2695 | IOHandler *fd_write, | |
7c9d8e07 | 2696 | void *opaque) |
8a7ddc38 | 2697 | { |
7c9d8e07 | 2698 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2699 | } |
2700 | ||
56f3a5d0 | 2701 | #ifdef _WIN32 |
f331110f FB |
2702 | /***********************************************************/ |
2703 | /* Polling handling */ | |
2704 | ||
2705 | typedef struct PollingEntry { | |
2706 | PollingFunc *func; | |
2707 | void *opaque; | |
2708 | struct PollingEntry *next; | |
2709 | } PollingEntry; | |
2710 | ||
2711 | static PollingEntry *first_polling_entry; | |
2712 | ||
2713 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2714 | { | |
2715 | PollingEntry **ppe, *pe; | |
2716 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2717 | pe->func = func; |
2718 | pe->opaque = opaque; | |
2719 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2720 | *ppe = pe; | |
2721 | return 0; | |
2722 | } | |
2723 | ||
2724 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2725 | { | |
2726 | PollingEntry **ppe, *pe; | |
2727 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2728 | pe = *ppe; | |
2729 | if (pe->func == func && pe->opaque == opaque) { | |
2730 | *ppe = pe->next; | |
2731 | qemu_free(pe); | |
2732 | break; | |
2733 | } | |
2734 | } | |
2735 | } | |
2736 | ||
a18e524a FB |
2737 | /***********************************************************/ |
2738 | /* Wait objects support */ | |
2739 | typedef struct WaitObjects { | |
2740 | int num; | |
2741 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2742 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2743 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2744 | } WaitObjects; | |
2745 | ||
2746 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2747 | |
a18e524a FB |
2748 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2749 | { | |
2750 | WaitObjects *w = &wait_objects; | |
2751 | ||
2752 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
2753 | return -1; | |
2754 | w->events[w->num] = handle; | |
2755 | w->func[w->num] = func; | |
2756 | w->opaque[w->num] = opaque; | |
2757 | w->num++; | |
2758 | return 0; | |
2759 | } | |
2760 | ||
2761 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
2762 | { | |
2763 | int i, found; | |
2764 | WaitObjects *w = &wait_objects; | |
2765 | ||
2766 | found = 0; | |
2767 | for (i = 0; i < w->num; i++) { | |
2768 | if (w->events[i] == handle) | |
2769 | found = 1; | |
2770 | if (found) { | |
2771 | w->events[i] = w->events[i + 1]; | |
2772 | w->func[i] = w->func[i + 1]; | |
2773 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 2774 | } |
a18e524a FB |
2775 | } |
2776 | if (found) | |
2777 | w->num--; | |
2778 | } | |
2779 | #endif | |
2780 | ||
8a7ddc38 FB |
2781 | /***********************************************************/ |
2782 | /* ram save/restore */ | |
2783 | ||
94fb0909 | 2784 | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
475e4277 AL |
2785 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
2786 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
2787 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
2788 | #define RAM_SAVE_FLAG_EOS 0x10 | |
2789 | ||
2790 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 2791 | { |
475e4277 AL |
2792 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
2793 | uint32_t *array = (uint32_t *)page; | |
2794 | int i; | |
3b46e624 | 2795 | |
475e4277 AL |
2796 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
2797 | if (array[i] != val) | |
2798 | return 0; | |
2799 | } | |
2800 | ||
2801 | return 1; | |
2802 | } | |
2803 | ||
2804 | static int ram_save_block(QEMUFile *f) | |
2805 | { | |
2806 | static ram_addr_t current_addr = 0; | |
2807 | ram_addr_t saved_addr = current_addr; | |
2808 | ram_addr_t addr = 0; | |
2809 | int found = 0; | |
2810 | ||
94a6b54f | 2811 | while (addr < last_ram_offset) { |
475e4277 | 2812 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
5579c7f3 | 2813 | uint8_t *p; |
475e4277 AL |
2814 | |
2815 | cpu_physical_memory_reset_dirty(current_addr, | |
2816 | current_addr + TARGET_PAGE_SIZE, | |
2817 | MIGRATION_DIRTY_FLAG); | |
2818 | ||
5579c7f3 | 2819 | p = qemu_get_ram_ptr(current_addr); |
475e4277 | 2820 | |
5579c7f3 | 2821 | if (is_dup_page(p, *p)) { |
475e4277 | 2822 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
5579c7f3 | 2823 | qemu_put_byte(f, *p); |
475e4277 AL |
2824 | } else { |
2825 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
5579c7f3 | 2826 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
c88676f8 | 2827 | } |
475e4277 AL |
2828 | |
2829 | found = 1; | |
2830 | break; | |
c88676f8 | 2831 | } |
475e4277 | 2832 | addr += TARGET_PAGE_SIZE; |
94a6b54f | 2833 | current_addr = (saved_addr + addr) % last_ram_offset; |
8a7ddc38 | 2834 | } |
475e4277 AL |
2835 | |
2836 | return found; | |
8a7ddc38 FB |
2837 | } |
2838 | ||
9f9e28cd | 2839 | static uint64_t bytes_transferred = 0; |
475e4277 AL |
2840 | |
2841 | static ram_addr_t ram_save_remaining(void) | |
2842 | { | |
2843 | ram_addr_t addr; | |
2844 | ram_addr_t count = 0; | |
2845 | ||
94a6b54f | 2846 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2847 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2848 | count++; | |
2849 | } | |
2850 | ||
2851 | return count; | |
2852 | } | |
2853 | ||
9f9e28cd GC |
2854 | uint64_t ram_bytes_remaining(void) |
2855 | { | |
2856 | return ram_save_remaining() * TARGET_PAGE_SIZE; | |
2857 | } | |
2858 | ||
2859 | uint64_t ram_bytes_transferred(void) | |
2860 | { | |
2861 | return bytes_transferred; | |
2862 | } | |
2863 | ||
2864 | uint64_t ram_bytes_total(void) | |
2865 | { | |
2866 | return last_ram_offset; | |
2867 | } | |
2868 | ||
475e4277 AL |
2869 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
2870 | { | |
2871 | ram_addr_t addr; | |
a0a3fd60 GC |
2872 | uint64_t bytes_transferred_last; |
2873 | double bwidth = 0; | |
2874 | uint64_t expected_time = 0; | |
475e4277 | 2875 | |
9fa06385 | 2876 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
b0a46a33 JK |
2877 | qemu_file_set_error(f); |
2878 | return 0; | |
2879 | } | |
2880 | ||
475e4277 AL |
2881 | if (stage == 1) { |
2882 | /* Make sure all dirty bits are set */ | |
94a6b54f | 2883 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2884 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2885 | cpu_physical_memory_set_dirty(addr); | |
2886 | } | |
b0a46a33 | 2887 | |
475e4277 AL |
2888 | /* Enable dirty memory tracking */ |
2889 | cpu_physical_memory_set_dirty_tracking(1); | |
2890 | ||
94a6b54f | 2891 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
475e4277 AL |
2892 | } |
2893 | ||
a0a3fd60 GC |
2894 | bytes_transferred_last = bytes_transferred; |
2895 | bwidth = get_clock(); | |
2896 | ||
475e4277 AL |
2897 | while (!qemu_file_rate_limit(f)) { |
2898 | int ret; | |
2899 | ||
2900 | ret = ram_save_block(f); | |
9f9e28cd | 2901 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
475e4277 AL |
2902 | if (ret == 0) /* no more blocks */ |
2903 | break; | |
2904 | } | |
2905 | ||
a0a3fd60 GC |
2906 | bwidth = get_clock() - bwidth; |
2907 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; | |
2908 | ||
2909 | /* if we haven't transferred anything this round, force expected_time to a | |
2910 | * a very high value, but without crashing */ | |
2911 | if (bwidth == 0) | |
2912 | bwidth = 0.000001; | |
2913 | ||
475e4277 AL |
2914 | /* try transferring iterative blocks of memory */ |
2915 | ||
2916 | if (stage == 3) { | |
475e4277 AL |
2917 | |
2918 | /* flush all remaining blocks regardless of rate limiting */ | |
9f9e28cd GC |
2919 | while (ram_save_block(f) != 0) { |
2920 | bytes_transferred += TARGET_PAGE_SIZE; | |
2921 | } | |
8215e914 | 2922 | cpu_physical_memory_set_dirty_tracking(0); |
475e4277 AL |
2923 | } |
2924 | ||
2925 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
2926 | ||
a0a3fd60 GC |
2927 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
2928 | ||
2929 | return (stage == 2) && (expected_time <= migrate_max_downtime()); | |
475e4277 AL |
2930 | } |
2931 | ||
475e4277 AL |
2932 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
2933 | { | |
2934 | ram_addr_t addr; | |
2935 | int flags; | |
2936 | ||
475e4277 AL |
2937 | if (version_id != 3) |
2938 | return -EINVAL; | |
2939 | ||
2940 | do { | |
2941 | addr = qemu_get_be64(f); | |
2942 | ||
2943 | flags = addr & ~TARGET_PAGE_MASK; | |
2944 | addr &= TARGET_PAGE_MASK; | |
2945 | ||
2946 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
94a6b54f | 2947 | if (addr != last_ram_offset) |
475e4277 AL |
2948 | return -EINVAL; |
2949 | } | |
2950 | ||
475e4277 AL |
2951 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
2952 | uint8_t ch = qemu_get_byte(f); | |
779c6bef AL |
2953 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
2954 | #ifndef _WIN32 | |
30868442 AL |
2955 | if (ch == 0 && |
2956 | (!kvm_enabled() || kvm_has_sync_mmu())) { | |
2957 | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); | |
779c6bef | 2958 | } |
30868442 | 2959 | #endif |
475e4277 | 2960 | } else if (flags & RAM_SAVE_FLAG_PAGE) |
5579c7f3 | 2961 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
475e4277 AL |
2962 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
2963 | ||
8a7ddc38 FB |
2964 | return 0; |
2965 | } | |
2966 | ||
9e472e10 AL |
2967 | void qemu_service_io(void) |
2968 | { | |
d9f75a4e | 2969 | qemu_notify_event(); |
9e472e10 AL |
2970 | } |
2971 | ||
83f64091 FB |
2972 | /***********************************************************/ |
2973 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
2974 | ||
2975 | struct QEMUBH { | |
2976 | QEMUBHFunc *cb; | |
2977 | void *opaque; | |
2978 | int scheduled; | |
1b435b10 AL |
2979 | int idle; |
2980 | int deleted; | |
83f64091 FB |
2981 | QEMUBH *next; |
2982 | }; | |
2983 | ||
2984 | static QEMUBH *first_bh = NULL; | |
2985 | ||
2986 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
2987 | { | |
2988 | QEMUBH *bh; | |
2989 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
2990 | bh->cb = cb; |
2991 | bh->opaque = opaque; | |
1b435b10 AL |
2992 | bh->next = first_bh; |
2993 | first_bh = bh; | |
83f64091 FB |
2994 | return bh; |
2995 | } | |
2996 | ||
6eb5733a | 2997 | int qemu_bh_poll(void) |
83f64091 | 2998 | { |
1b435b10 | 2999 | QEMUBH *bh, **bhp; |
6eb5733a | 3000 | int ret; |
83f64091 | 3001 | |
6eb5733a | 3002 | ret = 0; |
1b435b10 AL |
3003 | for (bh = first_bh; bh; bh = bh->next) { |
3004 | if (!bh->deleted && bh->scheduled) { | |
3005 | bh->scheduled = 0; | |
3006 | if (!bh->idle) | |
3007 | ret = 1; | |
3008 | bh->idle = 0; | |
3009 | bh->cb(bh->opaque); | |
3010 | } | |
83f64091 | 3011 | } |
1b435b10 AL |
3012 | |
3013 | /* remove deleted bhs */ | |
3014 | bhp = &first_bh; | |
3015 | while (*bhp) { | |
3016 | bh = *bhp; | |
3017 | if (bh->deleted) { | |
3018 | *bhp = bh->next; | |
3019 | qemu_free(bh); | |
3020 | } else | |
3021 | bhp = &bh->next; | |
3022 | } | |
3023 | ||
6eb5733a | 3024 | return ret; |
83f64091 FB |
3025 | } |
3026 | ||
1b435b10 AL |
3027 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3028 | { | |
3029 | if (bh->scheduled) | |
3030 | return; | |
3031 | bh->scheduled = 1; | |
3032 | bh->idle = 1; | |
3033 | } | |
3034 | ||
83f64091 FB |
3035 | void qemu_bh_schedule(QEMUBH *bh) |
3036 | { | |
83f64091 FB |
3037 | if (bh->scheduled) |
3038 | return; | |
3039 | bh->scheduled = 1; | |
1b435b10 | 3040 | bh->idle = 0; |
83f64091 | 3041 | /* stop the currently executing CPU to execute the BH ASAP */ |
d9f75a4e | 3042 | qemu_notify_event(); |
83f64091 FB |
3043 | } |
3044 | ||
3045 | void qemu_bh_cancel(QEMUBH *bh) | |
3046 | { | |
1b435b10 | 3047 | bh->scheduled = 0; |
83f64091 FB |
3048 | } |
3049 | ||
3050 | void qemu_bh_delete(QEMUBH *bh) | |
3051 | { | |
1b435b10 AL |
3052 | bh->scheduled = 0; |
3053 | bh->deleted = 1; | |
83f64091 FB |
3054 | } |
3055 | ||
56f3a5d0 AL |
3056 | static void qemu_bh_update_timeout(int *timeout) |
3057 | { | |
3058 | QEMUBH *bh; | |
3059 | ||
3060 | for (bh = first_bh; bh; bh = bh->next) { | |
3061 | if (!bh->deleted && bh->scheduled) { | |
3062 | if (bh->idle) { | |
3063 | /* idle bottom halves will be polled at least | |
3064 | * every 10ms */ | |
3065 | *timeout = MIN(10, *timeout); | |
3066 | } else { | |
3067 | /* non-idle bottom halves will be executed | |
3068 | * immediately */ | |
3069 | *timeout = 0; | |
3070 | break; | |
3071 | } | |
3072 | } | |
3073 | } | |
3074 | } | |
3075 | ||
cc1daa40 FB |
3076 | /***********************************************************/ |
3077 | /* machine registration */ | |
3078 | ||
bdaf78e0 | 3079 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3080 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3081 | |
3082 | int qemu_register_machine(QEMUMachine *m) | |
3083 | { | |
3084 | QEMUMachine **pm; | |
3085 | pm = &first_machine; | |
3086 | while (*pm != NULL) | |
3087 | pm = &(*pm)->next; | |
3088 | m->next = NULL; | |
3089 | *pm = m; | |
3090 | return 0; | |
3091 | } | |
3092 | ||
9596ebb7 | 3093 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3094 | { |
3095 | QEMUMachine *m; | |
3096 | ||
3097 | for(m = first_machine; m != NULL; m = m->next) { | |
3098 | if (!strcmp(m->name, name)) | |
3099 | return m; | |
3f6599e6 MM |
3100 | if (m->alias && !strcmp(m->alias, name)) |
3101 | return m; | |
cc1daa40 FB |
3102 | } |
3103 | return NULL; | |
3104 | } | |
3105 | ||
0c257437 AL |
3106 | static QEMUMachine *find_default_machine(void) |
3107 | { | |
3108 | QEMUMachine *m; | |
3109 | ||
3110 | for(m = first_machine; m != NULL; m = m->next) { | |
3111 | if (m->is_default) { | |
3112 | return m; | |
3113 | } | |
3114 | } | |
3115 | return NULL; | |
3116 | } | |
3117 | ||
8a7ddc38 FB |
3118 | /***********************************************************/ |
3119 | /* main execution loop */ | |
3120 | ||
9596ebb7 | 3121 | static void gui_update(void *opaque) |
8a7ddc38 | 3122 | { |
7d957bd8 | 3123 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3124 | DisplayState *ds = opaque; |
7d957bd8 AL |
3125 | DisplayChangeListener *dcl = ds->listeners; |
3126 | ||
3127 | dpy_refresh(ds); | |
3128 | ||
3129 | while (dcl != NULL) { | |
3130 | if (dcl->gui_timer_interval && | |
3131 | dcl->gui_timer_interval < interval) | |
3132 | interval = dcl->gui_timer_interval; | |
3133 | dcl = dcl->next; | |
3134 | } | |
3135 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3136 | } |
3137 | ||
9043b62d BS |
3138 | static void nographic_update(void *opaque) |
3139 | { | |
3140 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3141 | ||
3142 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3143 | } | |
3144 | ||
0bd48850 FB |
3145 | struct vm_change_state_entry { |
3146 | VMChangeStateHandler *cb; | |
3147 | void *opaque; | |
72cf2d4f | 3148 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
3149 | }; |
3150 | ||
72cf2d4f | 3151 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
3152 | |
3153 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3154 | void *opaque) | |
3155 | { | |
3156 | VMChangeStateEntry *e; | |
3157 | ||
3158 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3159 | |
3160 | e->cb = cb; | |
3161 | e->opaque = opaque; | |
72cf2d4f | 3162 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
3163 | return e; |
3164 | } | |
3165 | ||
3166 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3167 | { | |
72cf2d4f | 3168 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
3169 | qemu_free (e); |
3170 | } | |
3171 | ||
9781e040 | 3172 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3173 | { |
3174 | VMChangeStateEntry *e; | |
3175 | ||
3176 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3177 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3178 | } |
3179 | } | |
3180 | ||
d6dc3d42 AL |
3181 | static void resume_all_vcpus(void); |
3182 | static void pause_all_vcpus(void); | |
3183 | ||
8a7ddc38 FB |
3184 | void vm_start(void) |
3185 | { | |
3186 | if (!vm_running) { | |
3187 | cpu_enable_ticks(); | |
3188 | vm_running = 1; | |
9781e040 | 3189 | vm_state_notify(1, 0); |
efe75411 | 3190 | qemu_rearm_alarm_timer(alarm_timer); |
d6dc3d42 | 3191 | resume_all_vcpus(); |
8a7ddc38 FB |
3192 | } |
3193 | } | |
3194 | ||
bb0c6722 FB |
3195 | /* reset/shutdown handler */ |
3196 | ||
3197 | typedef struct QEMUResetEntry { | |
72cf2d4f | 3198 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
3199 | QEMUResetHandler *func; |
3200 | void *opaque; | |
bb0c6722 FB |
3201 | } QEMUResetEntry; |
3202 | ||
72cf2d4f BS |
3203 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
3204 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
3205 | static int reset_requested; |
3206 | static int shutdown_requested; | |
3475187d | 3207 | static int powerdown_requested; |
e568902a | 3208 | static int debug_requested; |
6e29f5da | 3209 | static int vmstop_requested; |
bb0c6722 | 3210 | |
cf7a2fe2 AJ |
3211 | int qemu_shutdown_requested(void) |
3212 | { | |
3213 | int r = shutdown_requested; | |
3214 | shutdown_requested = 0; | |
3215 | return r; | |
3216 | } | |
3217 | ||
3218 | int qemu_reset_requested(void) | |
3219 | { | |
3220 | int r = reset_requested; | |
3221 | reset_requested = 0; | |
3222 | return r; | |
3223 | } | |
3224 | ||
3225 | int qemu_powerdown_requested(void) | |
3226 | { | |
3227 | int r = powerdown_requested; | |
3228 | powerdown_requested = 0; | |
3229 | return r; | |
3230 | } | |
3231 | ||
e568902a AL |
3232 | static int qemu_debug_requested(void) |
3233 | { | |
3234 | int r = debug_requested; | |
3235 | debug_requested = 0; | |
3236 | return r; | |
3237 | } | |
3238 | ||
6e29f5da AL |
3239 | static int qemu_vmstop_requested(void) |
3240 | { | |
3241 | int r = vmstop_requested; | |
3242 | vmstop_requested = 0; | |
3243 | return r; | |
3244 | } | |
3245 | ||
3246 | static void do_vm_stop(int reason) | |
3247 | { | |
3248 | if (vm_running) { | |
3249 | cpu_disable_ticks(); | |
3250 | vm_running = 0; | |
d6dc3d42 | 3251 | pause_all_vcpus(); |
6e29f5da AL |
3252 | vm_state_notify(0, reason); |
3253 | } | |
3254 | } | |
3255 | ||
a08d4367 | 3256 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 3257 | { |
55ddfe8e | 3258 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 3259 | |
bb0c6722 FB |
3260 | re->func = func; |
3261 | re->opaque = opaque; | |
72cf2d4f | 3262 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
3263 | } |
3264 | ||
dda9b29f | 3265 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
3266 | { |
3267 | QEMUResetEntry *re; | |
3268 | ||
72cf2d4f | 3269 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 3270 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 3271 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
3272 | qemu_free(re); |
3273 | return; | |
3274 | } | |
3275 | } | |
3276 | } | |
3277 | ||
3278 | void qemu_system_reset(void) | |
3279 | { | |
3280 | QEMUResetEntry *re, *nre; | |
3281 | ||
3282 | /* reset all devices */ | |
72cf2d4f | 3283 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
3284 | re->func(re->opaque); |
3285 | } | |
3286 | } | |
3287 | ||
3288 | void qemu_system_reset_request(void) | |
3289 | { | |
d1beab82 FB |
3290 | if (no_reboot) { |
3291 | shutdown_requested = 1; | |
3292 | } else { | |
3293 | reset_requested = 1; | |
3294 | } | |
d9f75a4e | 3295 | qemu_notify_event(); |
bb0c6722 FB |
3296 | } |
3297 | ||
3298 | void qemu_system_shutdown_request(void) | |
3299 | { | |
3300 | shutdown_requested = 1; | |
d9f75a4e | 3301 | qemu_notify_event(); |
bb0c6722 FB |
3302 | } |
3303 | ||
3475187d FB |
3304 | void qemu_system_powerdown_request(void) |
3305 | { | |
3306 | powerdown_requested = 1; | |
d9f75a4e AL |
3307 | qemu_notify_event(); |
3308 | } | |
3309 | ||
d6dc3d42 AL |
3310 | #ifdef CONFIG_IOTHREAD |
3311 | static void qemu_system_vmstop_request(int reason) | |
d9f75a4e | 3312 | { |
d6dc3d42 AL |
3313 | vmstop_requested = reason; |
3314 | qemu_notify_event(); | |
bb0c6722 | 3315 | } |
d6dc3d42 | 3316 | #endif |
bb0c6722 | 3317 | |
50317c7f AL |
3318 | #ifndef _WIN32 |
3319 | static int io_thread_fd = -1; | |
3320 | ||
3321 | static void qemu_event_increment(void) | |
3fcf7b6b | 3322 | { |
50317c7f AL |
3323 | static const char byte = 0; |
3324 | ||
3325 | if (io_thread_fd == -1) | |
3326 | return; | |
3327 | ||
3328 | write(io_thread_fd, &byte, sizeof(byte)); | |
3329 | } | |
3330 | ||
3331 | static void qemu_event_read(void *opaque) | |
3332 | { | |
3333 | int fd = (unsigned long)opaque; | |
3334 | ssize_t len; | |
3335 | ||
3336 | /* Drain the notify pipe */ | |
3337 | do { | |
3338 | char buffer[512]; | |
3339 | len = read(fd, buffer, sizeof(buffer)); | |
3340 | } while ((len == -1 && errno == EINTR) || len > 0); | |
3341 | } | |
3342 | ||
3343 | static int qemu_event_init(void) | |
3344 | { | |
3345 | int err; | |
3346 | int fds[2]; | |
3347 | ||
3348 | err = pipe(fds); | |
3349 | if (err == -1) | |
3350 | return -errno; | |
3351 | ||
3352 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
3353 | if (err < 0) | |
3354 | goto fail; | |
3355 | ||
3356 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
3357 | if (err < 0) | |
3358 | goto fail; | |
3359 | ||
3360 | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, | |
3361 | (void *)(unsigned long)fds[0]); | |
3362 | ||
3363 | io_thread_fd = fds[1]; | |
a7e21219 JK |
3364 | return 0; |
3365 | ||
50317c7f AL |
3366 | fail: |
3367 | close(fds[0]); | |
3368 | close(fds[1]); | |
3369 | return err; | |
3370 | } | |
3371 | #else | |
3372 | HANDLE qemu_event_handle; | |
3373 | ||
3374 | static void dummy_event_handler(void *opaque) | |
3375 | { | |
3376 | } | |
3377 | ||
3378 | static int qemu_event_init(void) | |
3379 | { | |
3380 | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); | |
3381 | if (!qemu_event_handle) { | |
3382 | perror("Failed CreateEvent"); | |
3383 | return -1; | |
3384 | } | |
3385 | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL); | |
3fcf7b6b AL |
3386 | return 0; |
3387 | } | |
3388 | ||
50317c7f AL |
3389 | static void qemu_event_increment(void) |
3390 | { | |
3391 | SetEvent(qemu_event_handle); | |
3392 | } | |
3393 | #endif | |
3394 | ||
d6dc3d42 AL |
3395 | static int cpu_can_run(CPUState *env) |
3396 | { | |
3397 | if (env->stop) | |
3398 | return 0; | |
3399 | if (env->stopped) | |
3400 | return 0; | |
3401 | return 1; | |
3402 | } | |
3403 | ||
3404 | #ifndef CONFIG_IOTHREAD | |
50317c7f AL |
3405 | static int qemu_init_main_loop(void) |
3406 | { | |
3407 | return qemu_event_init(); | |
3408 | } | |
3409 | ||
0bf46a40 AL |
3410 | void qemu_init_vcpu(void *_env) |
3411 | { | |
3412 | CPUState *env = _env; | |
3413 | ||
3414 | if (kvm_enabled()) | |
3415 | kvm_init_vcpu(env); | |
dc6b1c09 AP |
3416 | env->nr_cores = smp_cores; |
3417 | env->nr_threads = smp_threads; | |
0bf46a40 AL |
3418 | return; |
3419 | } | |
3420 | ||
8edac960 AL |
3421 | int qemu_cpu_self(void *env) |
3422 | { | |
3423 | return 1; | |
3424 | } | |
3425 | ||
d6dc3d42 AL |
3426 | static void resume_all_vcpus(void) |
3427 | { | |
3428 | } | |
3429 | ||
3430 | static void pause_all_vcpus(void) | |
3431 | { | |
3432 | } | |
3433 | ||
8edac960 AL |
3434 | void qemu_cpu_kick(void *env) |
3435 | { | |
3436 | return; | |
3437 | } | |
3438 | ||
d6dc3d42 AL |
3439 | void qemu_notify_event(void) |
3440 | { | |
3441 | CPUState *env = cpu_single_env; | |
3442 | ||
3443 | if (env) { | |
3444 | cpu_exit(env); | |
4a1418e0 | 3445 | } |
d6dc3d42 AL |
3446 | } |
3447 | ||
4870852c AL |
3448 | #define qemu_mutex_lock_iothread() do { } while (0) |
3449 | #define qemu_mutex_unlock_iothread() do { } while (0) | |
3450 | ||
6e29f5da AL |
3451 | void vm_stop(int reason) |
3452 | { | |
3453 | do_vm_stop(reason); | |
3454 | } | |
3455 | ||
d6dc3d42 AL |
3456 | #else /* CONFIG_IOTHREAD */ |
3457 | ||
3458 | #include "qemu-thread.h" | |
3459 | ||
3460 | QemuMutex qemu_global_mutex; | |
3461 | static QemuMutex qemu_fair_mutex; | |
3462 | ||
3463 | static QemuThread io_thread; | |
3464 | ||
3465 | static QemuThread *tcg_cpu_thread; | |
3466 | static QemuCond *tcg_halt_cond; | |
3467 | ||
3468 | static int qemu_system_ready; | |
3469 | /* cpu creation */ | |
3470 | static QemuCond qemu_cpu_cond; | |
3471 | /* system init */ | |
3472 | static QemuCond qemu_system_cond; | |
3473 | static QemuCond qemu_pause_cond; | |
3474 | ||
3475 | static void block_io_signals(void); | |
3476 | static void unblock_io_signals(void); | |
3477 | static int tcg_has_work(void); | |
3478 | ||
3479 | static int qemu_init_main_loop(void) | |
3480 | { | |
3481 | int ret; | |
3482 | ||
3483 | ret = qemu_event_init(); | |
3484 | if (ret) | |
3485 | return ret; | |
3486 | ||
3487 | qemu_cond_init(&qemu_pause_cond); | |
3488 | qemu_mutex_init(&qemu_fair_mutex); | |
3489 | qemu_mutex_init(&qemu_global_mutex); | |
3490 | qemu_mutex_lock(&qemu_global_mutex); | |
3491 | ||
3492 | unblock_io_signals(); | |
3493 | qemu_thread_self(&io_thread); | |
3494 | ||
3495 | return 0; | |
3496 | } | |
3497 | ||
3498 | static void qemu_wait_io_event(CPUState *env) | |
3499 | { | |
3500 | while (!tcg_has_work()) | |
3501 | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000); | |
3502 | ||
3503 | qemu_mutex_unlock(&qemu_global_mutex); | |
3504 | ||
3505 | /* | |
3506 | * Users of qemu_global_mutex can be starved, having no chance | |
3507 | * to acquire it since this path will get to it first. | |
3508 | * So use another lock to provide fairness. | |
3509 | */ | |
3510 | qemu_mutex_lock(&qemu_fair_mutex); | |
3511 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3512 | ||
3513 | qemu_mutex_lock(&qemu_global_mutex); | |
3514 | if (env->stop) { | |
3515 | env->stop = 0; | |
3516 | env->stopped = 1; | |
3517 | qemu_cond_signal(&qemu_pause_cond); | |
3518 | } | |
3519 | } | |
3520 | ||
3521 | static int qemu_cpu_exec(CPUState *env); | |
3522 | ||
3523 | static void *kvm_cpu_thread_fn(void *arg) | |
3524 | { | |
3525 | CPUState *env = arg; | |
3526 | ||
3527 | block_io_signals(); | |
3528 | qemu_thread_self(env->thread); | |
321c1cb1 JCD |
3529 | if (kvm_enabled()) |
3530 | kvm_init_vcpu(env); | |
d6dc3d42 AL |
3531 | |
3532 | /* signal CPU creation */ | |
3533 | qemu_mutex_lock(&qemu_global_mutex); | |
3534 | env->created = 1; | |
3535 | qemu_cond_signal(&qemu_cpu_cond); | |
3536 | ||
3537 | /* and wait for machine initialization */ | |
3538 | while (!qemu_system_ready) | |
3539 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3540 | ||
3541 | while (1) { | |
3542 | if (cpu_can_run(env)) | |
3543 | qemu_cpu_exec(env); | |
1c3173b9 | 3544 | qemu_wait_io_event(env); |
d6dc3d42 AL |
3545 | } |
3546 | ||
3547 | return NULL; | |
3548 | } | |
3549 | ||
3550 | static void tcg_cpu_exec(void); | |
3551 | ||
3552 | static void *tcg_cpu_thread_fn(void *arg) | |
3553 | { | |
3554 | CPUState *env = arg; | |
3555 | ||
3556 | block_io_signals(); | |
3557 | qemu_thread_self(env->thread); | |
3558 | ||
3559 | /* signal CPU creation */ | |
3560 | qemu_mutex_lock(&qemu_global_mutex); | |
3561 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
3562 | env->created = 1; | |
3563 | qemu_cond_signal(&qemu_cpu_cond); | |
3564 | ||
3565 | /* and wait for machine initialization */ | |
3566 | while (!qemu_system_ready) | |
3567 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3568 | ||
3569 | while (1) { | |
3570 | tcg_cpu_exec(); | |
3571 | qemu_wait_io_event(cur_cpu); | |
3572 | } | |
3573 | ||
3574 | return NULL; | |
3575 | } | |
3576 | ||
3577 | void qemu_cpu_kick(void *_env) | |
3578 | { | |
3579 | CPUState *env = _env; | |
3580 | qemu_cond_broadcast(env->halt_cond); | |
3581 | if (kvm_enabled()) | |
3582 | qemu_thread_signal(env->thread, SIGUSR1); | |
3583 | } | |
3584 | ||
3585 | int qemu_cpu_self(void *env) | |
3586 | { | |
3587 | return (cpu_single_env != NULL); | |
3588 | } | |
3589 | ||
3590 | static void cpu_signal(int sig) | |
3591 | { | |
3592 | if (cpu_single_env) | |
3593 | cpu_exit(cpu_single_env); | |
3594 | } | |
3595 | ||
3596 | static void block_io_signals(void) | |
3597 | { | |
3598 | sigset_t set; | |
3599 | struct sigaction sigact; | |
3600 | ||
3601 | sigemptyset(&set); | |
3602 | sigaddset(&set, SIGUSR2); | |
3603 | sigaddset(&set, SIGIO); | |
3604 | sigaddset(&set, SIGALRM); | |
3605 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3606 | ||
3607 | sigemptyset(&set); | |
3608 | sigaddset(&set, SIGUSR1); | |
3609 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3610 | ||
3611 | memset(&sigact, 0, sizeof(sigact)); | |
3612 | sigact.sa_handler = cpu_signal; | |
3613 | sigaction(SIGUSR1, &sigact, NULL); | |
3614 | } | |
3615 | ||
3616 | static void unblock_io_signals(void) | |
3617 | { | |
3618 | sigset_t set; | |
3619 | ||
3620 | sigemptyset(&set); | |
3621 | sigaddset(&set, SIGUSR2); | |
3622 | sigaddset(&set, SIGIO); | |
3623 | sigaddset(&set, SIGALRM); | |
3624 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3625 | ||
3626 | sigemptyset(&set); | |
3627 | sigaddset(&set, SIGUSR1); | |
3628 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3629 | } | |
3630 | ||
3631 | static void qemu_signal_lock(unsigned int msecs) | |
3632 | { | |
3633 | qemu_mutex_lock(&qemu_fair_mutex); | |
3634 | ||
3635 | while (qemu_mutex_trylock(&qemu_global_mutex)) { | |
3636 | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); | |
3637 | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs)) | |
3638 | break; | |
3639 | } | |
3640 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3641 | } | |
3642 | ||
3643 | static void qemu_mutex_lock_iothread(void) | |
3644 | { | |
3645 | if (kvm_enabled()) { | |
3646 | qemu_mutex_lock(&qemu_fair_mutex); | |
3647 | qemu_mutex_lock(&qemu_global_mutex); | |
3648 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3649 | } else | |
3650 | qemu_signal_lock(100); | |
3651 | } | |
3652 | ||
3653 | static void qemu_mutex_unlock_iothread(void) | |
3654 | { | |
3655 | qemu_mutex_unlock(&qemu_global_mutex); | |
3656 | } | |
3657 | ||
3658 | static int all_vcpus_paused(void) | |
3659 | { | |
3660 | CPUState *penv = first_cpu; | |
3661 | ||
3662 | while (penv) { | |
3663 | if (!penv->stopped) | |
3664 | return 0; | |
3665 | penv = (CPUState *)penv->next_cpu; | |
3666 | } | |
3667 | ||
3668 | return 1; | |
3669 | } | |
3670 | ||
3671 | static void pause_all_vcpus(void) | |
3672 | { | |
3673 | CPUState *penv = first_cpu; | |
3674 | ||
3675 | while (penv) { | |
3676 | penv->stop = 1; | |
3677 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3678 | qemu_cpu_kick(penv); | |
3679 | penv = (CPUState *)penv->next_cpu; | |
3680 | } | |
3681 | ||
3682 | while (!all_vcpus_paused()) { | |
3683 | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100); | |
3684 | penv = first_cpu; | |
3685 | while (penv) { | |
3686 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3687 | penv = (CPUState *)penv->next_cpu; | |
3688 | } | |
3689 | } | |
3690 | } | |
3691 | ||
3692 | static void resume_all_vcpus(void) | |
3693 | { | |
3694 | CPUState *penv = first_cpu; | |
3695 | ||
3696 | while (penv) { | |
3697 | penv->stop = 0; | |
3698 | penv->stopped = 0; | |
3699 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3700 | qemu_cpu_kick(penv); | |
3701 | penv = (CPUState *)penv->next_cpu; | |
3702 | } | |
3703 | } | |
3704 | ||
3705 | static void tcg_init_vcpu(void *_env) | |
3706 | { | |
3707 | CPUState *env = _env; | |
3708 | /* share a single thread for all cpus with TCG */ | |
3709 | if (!tcg_cpu_thread) { | |
3710 | env->thread = qemu_mallocz(sizeof(QemuThread)); | |
3711 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3712 | qemu_cond_init(env->halt_cond); | |
3713 | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); | |
3714 | while (env->created == 0) | |
3715 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3716 | tcg_cpu_thread = env->thread; | |
3717 | tcg_halt_cond = env->halt_cond; | |
3718 | } else { | |
3719 | env->thread = tcg_cpu_thread; | |
3720 | env->halt_cond = tcg_halt_cond; | |
3721 | } | |
3722 | } | |
3723 | ||
3724 | static void kvm_start_vcpu(CPUState *env) | |
3725 | { | |
d6dc3d42 AL |
3726 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
3727 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3728 | qemu_cond_init(env->halt_cond); | |
3729 | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); | |
3730 | while (env->created == 0) | |
3731 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3732 | } | |
3733 | ||
3734 | void qemu_init_vcpu(void *_env) | |
3735 | { | |
3736 | CPUState *env = _env; | |
3737 | ||
3738 | if (kvm_enabled()) | |
3739 | kvm_start_vcpu(env); | |
3740 | else | |
3741 | tcg_init_vcpu(env); | |
dc6b1c09 AP |
3742 | env->nr_cores = smp_cores; |
3743 | env->nr_threads = smp_threads; | |
d6dc3d42 AL |
3744 | } |
3745 | ||
3746 | void qemu_notify_event(void) | |
3747 | { | |
3748 | qemu_event_increment(); | |
3749 | } | |
3750 | ||
3751 | void vm_stop(int reason) | |
3752 | { | |
3753 | QemuThread me; | |
3754 | qemu_thread_self(&me); | |
3755 | ||
3756 | if (!qemu_thread_equal(&me, &io_thread)) { | |
3757 | qemu_system_vmstop_request(reason); | |
3758 | /* | |
3759 | * FIXME: should not return to device code in case | |
3760 | * vm_stop() has been requested. | |
3761 | */ | |
3762 | if (cpu_single_env) { | |
3763 | cpu_exit(cpu_single_env); | |
3764 | cpu_single_env->stop = 1; | |
3765 | } | |
3766 | return; | |
3767 | } | |
3768 | do_vm_stop(reason); | |
3769 | } | |
3770 | ||
3771 | #endif | |
3772 | ||
3773 | ||
877cf882 | 3774 | #ifdef _WIN32 |
69d6451c | 3775 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3776 | { |
3777 | int ret, ret2, i; | |
f331110f FB |
3778 | PollingEntry *pe; |
3779 | ||
c4b1fcc0 | 3780 | |
f331110f FB |
3781 | /* XXX: need to suppress polling by better using win32 events */ |
3782 | ret = 0; | |
3783 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3784 | ret |= pe->func(pe->opaque); | |
3785 | } | |
e6b1e558 | 3786 | if (ret == 0) { |
a18e524a FB |
3787 | int err; |
3788 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3789 | |
56f3a5d0 | 3790 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3791 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3792 | if (w->func[ret - WAIT_OBJECT_0]) | |
3793 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3794 | |
5fafdf24 | 3795 | /* Check for additional signaled events */ |
e6b1e558 | 3796 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3797 | |
e6b1e558 TS |
3798 | /* Check if event is signaled */ |
3799 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3800 | if(ret2 == WAIT_OBJECT_0) { | |
3801 | if (w->func[i]) | |
3802 | w->func[i](w->opaque[i]); | |
3803 | } else if (ret2 == WAIT_TIMEOUT) { | |
3804 | } else { | |
3805 | err = GetLastError(); | |
3806 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3807 | } |
3808 | } | |
a18e524a FB |
3809 | } else if (ret == WAIT_TIMEOUT) { |
3810 | } else { | |
3811 | err = GetLastError(); | |
e6b1e558 | 3812 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3813 | } |
f331110f | 3814 | } |
56f3a5d0 AL |
3815 | |
3816 | *timeout = 0; | |
3817 | } | |
3818 | #else | |
69d6451c | 3819 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3820 | { |
3821 | } | |
fd1dff4b | 3822 | #endif |
56f3a5d0 AL |
3823 | |
3824 | void main_loop_wait(int timeout) | |
3825 | { | |
3826 | IOHandlerRecord *ioh; | |
3827 | fd_set rfds, wfds, xfds; | |
3828 | int ret, nfds; | |
3829 | struct timeval tv; | |
3830 | ||
3831 | qemu_bh_update_timeout(&timeout); | |
3832 | ||
3833 | host_main_loop_wait(&timeout); | |
3834 | ||
fd1dff4b FB |
3835 | /* poll any events */ |
3836 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3837 | nfds = -1; |
fd1dff4b FB |
3838 | FD_ZERO(&rfds); |
3839 | FD_ZERO(&wfds); | |
e035649e | 3840 | FD_ZERO(&xfds); |
fd1dff4b | 3841 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3842 | if (ioh->deleted) |
3843 | continue; | |
fd1dff4b FB |
3844 | if (ioh->fd_read && |
3845 | (!ioh->fd_read_poll || | |
3846 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3847 | FD_SET(ioh->fd, &rfds); | |
3848 | if (ioh->fd > nfds) | |
3849 | nfds = ioh->fd; | |
3850 | } | |
3851 | if (ioh->fd_write) { | |
3852 | FD_SET(ioh->fd, &wfds); | |
3853 | if (ioh->fd > nfds) | |
3854 | nfds = ioh->fd; | |
3855 | } | |
3856 | } | |
3b46e624 | 3857 | |
56f3a5d0 AL |
3858 | tv.tv_sec = timeout / 1000; |
3859 | tv.tv_usec = (timeout % 1000) * 1000; | |
3860 | ||
d918f23e JK |
3861 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3862 | ||
4870852c | 3863 | qemu_mutex_unlock_iothread(); |
e035649e | 3864 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 3865 | qemu_mutex_lock_iothread(); |
fd1dff4b | 3866 | if (ret > 0) { |
cafffd40 TS |
3867 | IOHandlerRecord **pioh; |
3868 | ||
3869 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3870 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3871 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3872 | } |
6ab43fdc | 3873 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3874 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3875 | } |
b4608c04 | 3876 | } |
cafffd40 TS |
3877 | |
3878 | /* remove deleted IO handlers */ | |
3879 | pioh = &first_io_handler; | |
3880 | while (*pioh) { | |
3881 | ioh = *pioh; | |
3882 | if (ioh->deleted) { | |
3883 | *pioh = ioh->next; | |
3884 | qemu_free(ioh); | |
5fafdf24 | 3885 | } else |
cafffd40 TS |
3886 | pioh = &ioh->next; |
3887 | } | |
fd1dff4b | 3888 | } |
d918f23e JK |
3889 | |
3890 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 3891 | |
50317c7f AL |
3892 | /* rearm timer, if not periodic */ |
3893 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { | |
3894 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
3895 | qemu_rearm_alarm_timer(alarm_timer); | |
3896 | } | |
3897 | ||
357c692c | 3898 | /* vm time timers */ |
d6dc3d42 AL |
3899 | if (vm_running) { |
3900 | if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
3901 | qemu_run_timers(&active_timers[QEMU_TIMER_VIRTUAL], | |
3902 | qemu_get_clock(vm_clock)); | |
3903 | } | |
357c692c AL |
3904 | |
3905 | /* real time timers */ | |
3906 | qemu_run_timers(&active_timers[QEMU_TIMER_REALTIME], | |
3907 | qemu_get_clock(rt_clock)); | |
3908 | ||
423f0742 PB |
3909 | /* Check bottom-halves last in case any of the earlier events triggered |
3910 | them. */ | |
3911 | qemu_bh_poll(); | |
3b46e624 | 3912 | |
5905b2e5 FB |
3913 | } |
3914 | ||
43b96858 | 3915 | static int qemu_cpu_exec(CPUState *env) |
5905b2e5 | 3916 | { |
43b96858 | 3917 | int ret; |
89bfc105 FB |
3918 | #ifdef CONFIG_PROFILER |
3919 | int64_t ti; | |
3920 | #endif | |
5905b2e5 | 3921 | |
89bfc105 | 3922 | #ifdef CONFIG_PROFILER |
43b96858 | 3923 | ti = profile_getclock(); |
89bfc105 | 3924 | #endif |
43b96858 AL |
3925 | if (use_icount) { |
3926 | int64_t count; | |
3927 | int decr; | |
3928 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3929 | env->icount_decr.u16.low = 0; | |
3930 | env->icount_extra = 0; | |
3931 | count = qemu_next_deadline(); | |
3932 | count = (count + (1 << icount_time_shift) - 1) | |
3933 | >> icount_time_shift; | |
3934 | qemu_icount += count; | |
3935 | decr = (count > 0xffff) ? 0xffff : count; | |
3936 | count -= decr; | |
3937 | env->icount_decr.u16.low = decr; | |
3938 | env->icount_extra = count; | |
3939 | } | |
3940 | ret = cpu_exec(env); | |
89bfc105 | 3941 | #ifdef CONFIG_PROFILER |
43b96858 | 3942 | qemu_time += profile_getclock() - ti; |
89bfc105 | 3943 | #endif |
43b96858 AL |
3944 | if (use_icount) { |
3945 | /* Fold pending instructions back into the | |
3946 | instruction counter, and clear the interrupt flag. */ | |
3947 | qemu_icount -= (env->icount_decr.u16.low | |
3948 | + env->icount_extra); | |
3949 | env->icount_decr.u32 = 0; | |
3950 | env->icount_extra = 0; | |
3951 | } | |
3952 | return ret; | |
3953 | } | |
3954 | ||
e6e35b1e AL |
3955 | static void tcg_cpu_exec(void) |
3956 | { | |
d6dc3d42 | 3957 | int ret = 0; |
e6e35b1e AL |
3958 | |
3959 | if (next_cpu == NULL) | |
3960 | next_cpu = first_cpu; | |
3961 | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { | |
3962 | CPUState *env = cur_cpu = next_cpu; | |
3963 | ||
3964 | if (!vm_running) | |
3965 | break; | |
3966 | if (timer_alarm_pending) { | |
3967 | timer_alarm_pending = 0; | |
3968 | break; | |
3969 | } | |
d6dc3d42 AL |
3970 | if (cpu_can_run(env)) |
3971 | ret = qemu_cpu_exec(env); | |
e6e35b1e AL |
3972 | if (ret == EXCP_DEBUG) { |
3973 | gdb_set_stop_cpu(env); | |
3974 | debug_requested = 1; | |
3975 | break; | |
3976 | } | |
3977 | } | |
3978 | } | |
3979 | ||
43b96858 AL |
3980 | static int cpu_has_work(CPUState *env) |
3981 | { | |
d6dc3d42 AL |
3982 | if (env->stop) |
3983 | return 1; | |
3984 | if (env->stopped) | |
3985 | return 0; | |
43b96858 AL |
3986 | if (!env->halted) |
3987 | return 1; | |
3988 | if (qemu_cpu_has_work(env)) | |
3989 | return 1; | |
3990 | return 0; | |
3991 | } | |
3992 | ||
3993 | static int tcg_has_work(void) | |
3994 | { | |
3995 | CPUState *env; | |
3996 | ||
3997 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
3998 | if (cpu_has_work(env)) | |
3999 | return 1; | |
4000 | return 0; | |
4001 | } | |
4002 | ||
4003 | static int qemu_calculate_timeout(void) | |
4004 | { | |
b319820d | 4005 | #ifndef CONFIG_IOTHREAD |
43b96858 AL |
4006 | int timeout; |
4007 | ||
4008 | if (!vm_running) | |
4009 | timeout = 5000; | |
4010 | else if (tcg_has_work()) | |
4011 | timeout = 0; | |
4012 | else if (!use_icount) | |
4013 | timeout = 5000; | |
4014 | else { | |
4015 | /* XXX: use timeout computed from timers */ | |
4016 | int64_t add; | |
4017 | int64_t delta; | |
4018 | /* Advance virtual time to the next event. */ | |
4019 | if (use_icount == 1) { | |
4020 | /* When not using an adaptive execution frequency | |
4021 | we tend to get badly out of sync with real time, | |
4022 | so just delay for a reasonable amount of time. */ | |
4023 | delta = 0; | |
4024 | } else { | |
4025 | delta = cpu_get_icount() - cpu_get_clock(); | |
4026 | } | |
4027 | if (delta > 0) { | |
4028 | /* If virtual time is ahead of real time then just | |
4029 | wait for IO. */ | |
4030 | timeout = (delta / 1000000) + 1; | |
4031 | } else { | |
4032 | /* Wait for either IO to occur or the next | |
4033 | timer event. */ | |
4034 | add = qemu_next_deadline(); | |
4035 | /* We advance the timer before checking for IO. | |
4036 | Limit the amount we advance so that early IO | |
4037 | activity won't get the guest too far ahead. */ | |
4038 | if (add > 10000000) | |
4039 | add = 10000000; | |
4040 | delta += add; | |
4041 | add = (add + (1 << icount_time_shift) - 1) | |
4042 | >> icount_time_shift; | |
4043 | qemu_icount += add; | |
4044 | timeout = delta / 1000000; | |
4045 | if (timeout < 0) | |
4046 | timeout = 0; | |
4047 | } | |
4048 | } | |
4049 | ||
4050 | return timeout; | |
b319820d LC |
4051 | #else /* CONFIG_IOTHREAD */ |
4052 | return 1000; | |
4053 | #endif | |
43b96858 AL |
4054 | } |
4055 | ||
4056 | static int vm_can_run(void) | |
4057 | { | |
4058 | if (powerdown_requested) | |
4059 | return 0; | |
4060 | if (reset_requested) | |
4061 | return 0; | |
4062 | if (shutdown_requested) | |
4063 | return 0; | |
e568902a AL |
4064 | if (debug_requested) |
4065 | return 0; | |
43b96858 AL |
4066 | return 1; |
4067 | } | |
4068 | ||
d9c32310 BS |
4069 | qemu_irq qemu_system_powerdown; |
4070 | ||
43b96858 AL |
4071 | static void main_loop(void) |
4072 | { | |
6e29f5da | 4073 | int r; |
e6e35b1e | 4074 | |
d6dc3d42 AL |
4075 | #ifdef CONFIG_IOTHREAD |
4076 | qemu_system_ready = 1; | |
4077 | qemu_cond_broadcast(&qemu_system_cond); | |
4078 | #endif | |
4079 | ||
6e29f5da | 4080 | for (;;) { |
43b96858 | 4081 | do { |
e6e35b1e AL |
4082 | #ifdef CONFIG_PROFILER |
4083 | int64_t ti; | |
4084 | #endif | |
d6dc3d42 | 4085 | #ifndef CONFIG_IOTHREAD |
e6e35b1e | 4086 | tcg_cpu_exec(); |
d6dc3d42 | 4087 | #endif |
89bfc105 | 4088 | #ifdef CONFIG_PROFILER |
43b96858 | 4089 | ti = profile_getclock(); |
89bfc105 | 4090 | #endif |
43b96858 | 4091 | main_loop_wait(qemu_calculate_timeout()); |
89bfc105 | 4092 | #ifdef CONFIG_PROFILER |
43b96858 | 4093 | dev_time += profile_getclock() - ti; |
89bfc105 | 4094 | #endif |
e568902a | 4095 | } while (vm_can_run()); |
43b96858 | 4096 | |
e568902a AL |
4097 | if (qemu_debug_requested()) |
4098 | vm_stop(EXCP_DEBUG); | |
43b96858 AL |
4099 | if (qemu_shutdown_requested()) { |
4100 | if (no_shutdown) { | |
4101 | vm_stop(0); | |
4102 | no_shutdown = 0; | |
4103 | } else | |
4104 | break; | |
4105 | } | |
d6dc3d42 AL |
4106 | if (qemu_reset_requested()) { |
4107 | pause_all_vcpus(); | |
43b96858 | 4108 | qemu_system_reset(); |
d6dc3d42 AL |
4109 | resume_all_vcpus(); |
4110 | } | |
d9c32310 BS |
4111 | if (qemu_powerdown_requested()) { |
4112 | qemu_irq_raise(qemu_system_powerdown); | |
4113 | } | |
6e29f5da AL |
4114 | if ((r = qemu_vmstop_requested())) |
4115 | vm_stop(r); | |
b4608c04 | 4116 | } |
d6dc3d42 | 4117 | pause_all_vcpus(); |
b4608c04 FB |
4118 | } |
4119 | ||
9bd7e6d9 PB |
4120 | static void version(void) |
4121 | { | |
4a19f1ec | 4122 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
4123 | } |
4124 | ||
15f82208 | 4125 | static void help(int exitcode) |
0824d6fc | 4126 | { |
9bd7e6d9 PB |
4127 | version(); |
4128 | printf("usage: %s [options] [disk_image]\n" | |
0824d6fc | 4129 | "\n" |
a20dd508 | 4130 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4131 | "\n" |
5824d651 BS |
4132 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4133 | opt_help | |
4134 | #define DEFHEADING(text) stringify(text) "\n" | |
4135 | #include "qemu-options.h" | |
4136 | #undef DEF | |
4137 | #undef DEFHEADING | |
4138 | #undef GEN_DOCS | |
0824d6fc | 4139 | "\n" |
82c643ff | 4140 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4141 | "ctrl-alt-f toggle full screen\n" |
4142 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4143 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4144 | "\n" |
4145 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4146 | , | |
0db63474 | 4147 | "qemu", |
a00bad7e | 4148 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4149 | #ifndef _WIN32 |
a00bad7e | 4150 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4151 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4152 | #endif |
6e44ba7f | 4153 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4154 | "/tmp/qemu.log"); |
15f82208 | 4155 | exit(exitcode); |
0824d6fc FB |
4156 | } |
4157 | ||
cd6f1169 FB |
4158 | #define HAS_ARG 0x0001 |
4159 | ||
4160 | enum { | |
5824d651 BS |
4161 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4162 | opt_enum, | |
4163 | #define DEFHEADING(text) | |
4164 | #include "qemu-options.h" | |
4165 | #undef DEF | |
4166 | #undef DEFHEADING | |
4167 | #undef GEN_DOCS | |
cd6f1169 FB |
4168 | }; |
4169 | ||
4170 | typedef struct QEMUOption { | |
4171 | const char *name; | |
4172 | int flags; | |
4173 | int index; | |
4174 | } QEMUOption; | |
4175 | ||
dbed7e40 | 4176 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 4177 | { "h", 0, QEMU_OPTION_h }, |
5824d651 BS |
4178 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4179 | { option, opt_arg, opt_enum }, | |
4180 | #define DEFHEADING(text) | |
4181 | #include "qemu-options.h" | |
4182 | #undef DEF | |
4183 | #undef DEFHEADING | |
4184 | #undef GEN_DOCS | |
cd6f1169 | 4185 | { NULL }, |
fc01f7e7 FB |
4186 | }; |
4187 | ||
1d14ffa9 | 4188 | #ifdef HAS_AUDIO |
6a36d84e | 4189 | struct soundhw soundhw[] = { |
b00052e4 | 4190 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4191 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4192 | { |
4193 | "pcspk", | |
4194 | "PC speaker", | |
4195 | 0, | |
4196 | 1, | |
4197 | { .init_isa = pcspk_audio_init } | |
4198 | }, | |
4199 | #endif | |
4c9b53e3 | 4200 | |
4201 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4202 | { |
4203 | "sb16", | |
4204 | "Creative Sound Blaster 16", | |
4205 | 0, | |
4206 | 1, | |
4207 | { .init_isa = SB16_init } | |
4208 | }, | |
4c9b53e3 | 4209 | #endif |
6a36d84e | 4210 | |
cc53d26d | 4211 | #ifdef CONFIG_CS4231A |
4212 | { | |
4213 | "cs4231a", | |
4214 | "CS4231A", | |
4215 | 0, | |
4216 | 1, | |
4217 | { .init_isa = cs4231a_init } | |
4218 | }, | |
4219 | #endif | |
4220 | ||
1d14ffa9 | 4221 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4222 | { |
4223 | "adlib", | |
1d14ffa9 | 4224 | #ifdef HAS_YMF262 |
6a36d84e | 4225 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4226 | #else |
6a36d84e | 4227 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4228 | #endif |
6a36d84e FB |
4229 | 0, |
4230 | 1, | |
4231 | { .init_isa = Adlib_init } | |
4232 | }, | |
1d14ffa9 | 4233 | #endif |
6a36d84e | 4234 | |
1d14ffa9 | 4235 | #ifdef CONFIG_GUS |
6a36d84e FB |
4236 | { |
4237 | "gus", | |
4238 | "Gravis Ultrasound GF1", | |
4239 | 0, | |
4240 | 1, | |
4241 | { .init_isa = GUS_init } | |
4242 | }, | |
1d14ffa9 | 4243 | #endif |
6a36d84e | 4244 | |
4c9b53e3 | 4245 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4246 | { |
4247 | "ac97", | |
4248 | "Intel 82801AA AC97 Audio", | |
4249 | 0, | |
4250 | 0, | |
4251 | { .init_pci = ac97_init } | |
4252 | }, | |
4c9b53e3 | 4253 | #endif |
e5c9a13e | 4254 | |
4c9b53e3 | 4255 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4256 | { |
4257 | "es1370", | |
4258 | "ENSONIQ AudioPCI ES1370", | |
4259 | 0, | |
4260 | 0, | |
4261 | { .init_pci = es1370_init } | |
4262 | }, | |
b00052e4 | 4263 | #endif |
6a36d84e | 4264 | |
4c9b53e3 | 4265 | #endif /* HAS_AUDIO_CHOICE */ |
4266 | ||
6a36d84e FB |
4267 | { NULL, NULL, 0, 0, { NULL } } |
4268 | }; | |
4269 | ||
4270 | static void select_soundhw (const char *optarg) | |
4271 | { | |
4272 | struct soundhw *c; | |
4273 | ||
4274 | if (*optarg == '?') { | |
4275 | show_valid_cards: | |
4276 | ||
4277 | printf ("Valid sound card names (comma separated):\n"); | |
4278 | for (c = soundhw; c->name; ++c) { | |
4279 | printf ("%-11s %s\n", c->name, c->descr); | |
4280 | } | |
4281 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4282 | exit (*optarg != '?'); |
4283 | } | |
4284 | else { | |
6a36d84e | 4285 | size_t l; |
1d14ffa9 FB |
4286 | const char *p; |
4287 | char *e; | |
4288 | int bad_card = 0; | |
4289 | ||
6a36d84e FB |
4290 | if (!strcmp (optarg, "all")) { |
4291 | for (c = soundhw; c->name; ++c) { | |
4292 | c->enabled = 1; | |
4293 | } | |
4294 | return; | |
4295 | } | |
1d14ffa9 | 4296 | |
6a36d84e | 4297 | p = optarg; |
1d14ffa9 FB |
4298 | while (*p) { |
4299 | e = strchr (p, ','); | |
4300 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4301 | |
4302 | for (c = soundhw; c->name; ++c) { | |
b3d6fb4a | 4303 | if (!strncmp (c->name, p, l) && !c->name[l]) { |
6a36d84e | 4304 | c->enabled = 1; |
1d14ffa9 FB |
4305 | break; |
4306 | } | |
4307 | } | |
6a36d84e FB |
4308 | |
4309 | if (!c->name) { | |
1d14ffa9 FB |
4310 | if (l > 80) { |
4311 | fprintf (stderr, | |
4312 | "Unknown sound card name (too big to show)\n"); | |
4313 | } | |
4314 | else { | |
4315 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4316 | (int) l, p); | |
4317 | } | |
4318 | bad_card = 1; | |
4319 | } | |
4320 | p += l + (e != NULL); | |
4321 | } | |
4322 | ||
4323 | if (bad_card) | |
4324 | goto show_valid_cards; | |
4325 | } | |
4326 | } | |
4327 | #endif | |
4328 | ||
3893c124 | 4329 | static void select_vgahw (const char *p) |
4330 | { | |
4331 | const char *opts; | |
4332 | ||
86176759 | 4333 | vga_interface_type = VGA_NONE; |
3893c124 | 4334 | if (strstart(p, "std", &opts)) { |
86176759 | 4335 | vga_interface_type = VGA_STD; |
3893c124 | 4336 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 4337 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 4338 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 4339 | vga_interface_type = VGA_VMWARE; |
94909d9f | 4340 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 4341 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 4342 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 4343 | invalid_vga: |
4344 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4345 | exit(1); | |
4346 | } | |
cb5a7aa8 | 4347 | while (*opts) { |
4348 | const char *nextopt; | |
4349 | ||
4350 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4351 | opts = nextopt; | |
4352 | if (strstart(opts, "dumb", &nextopt)) | |
4353 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4354 | else if (strstart(opts, "precise", &nextopt)) | |
4355 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4356 | else goto invalid_vga; | |
4357 | } else goto invalid_vga; | |
4358 | opts = nextopt; | |
4359 | } | |
3893c124 | 4360 | } |
4361 | ||
7d4c3d53 MA |
4362 | #ifdef TARGET_I386 |
4363 | static int balloon_parse(const char *arg) | |
4364 | { | |
382f0743 | 4365 | QemuOpts *opts; |
7d4c3d53 | 4366 | |
382f0743 GH |
4367 | if (strcmp(arg, "none") == 0) { |
4368 | return 0; | |
4369 | } | |
4370 | ||
4371 | if (!strncmp(arg, "virtio", 6)) { | |
4372 | if (arg[6] == ',') { | |
4373 | /* have params -> parse them */ | |
4374 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, NULL); | |
4375 | if (!opts) | |
4376 | return -1; | |
4377 | } else { | |
4378 | /* create empty opts */ | |
4379 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 4380 | } |
382f0743 GH |
4381 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
4382 | return 0; | |
7d4c3d53 | 4383 | } |
382f0743 GH |
4384 | |
4385 | return -1; | |
7d4c3d53 MA |
4386 | } |
4387 | #endif | |
4388 | ||
3587d7e6 FB |
4389 | #ifdef _WIN32 |
4390 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4391 | { | |
4392 | exit(STATUS_CONTROL_C_EXIT); | |
4393 | return TRUE; | |
4394 | } | |
4395 | #endif | |
4396 | ||
c4be29ff | 4397 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
8fcb1b90 BS |
4398 | { |
4399 | int ret; | |
4400 | ||
4401 | if(strlen(str) != 36) | |
4402 | return -1; | |
4403 | ||
4404 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4405 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4406 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4407 | ||
4408 | if(ret != 16) | |
4409 | return -1; | |
4410 | ||
b6f6e3d3 AL |
4411 | #ifdef TARGET_I386 |
4412 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); | |
4413 | #endif | |
4414 | ||
8fcb1b90 BS |
4415 | return 0; |
4416 | } | |
4417 | ||
7c9d8e07 | 4418 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4419 | |
5b08fc10 AL |
4420 | #ifndef _WIN32 |
4421 | ||
4422 | static void termsig_handler(int signal) | |
4423 | { | |
4424 | qemu_system_shutdown_request(); | |
4425 | } | |
4426 | ||
7c3370d4 JK |
4427 | static void sigchld_handler(int signal) |
4428 | { | |
4429 | waitpid(-1, NULL, WNOHANG); | |
4430 | } | |
4431 | ||
4432 | static void sighandler_setup(void) | |
5b08fc10 AL |
4433 | { |
4434 | struct sigaction act; | |
4435 | ||
4436 | memset(&act, 0, sizeof(act)); | |
4437 | act.sa_handler = termsig_handler; | |
4438 | sigaction(SIGINT, &act, NULL); | |
4439 | sigaction(SIGHUP, &act, NULL); | |
4440 | sigaction(SIGTERM, &act, NULL); | |
7c3370d4 JK |
4441 | |
4442 | act.sa_handler = sigchld_handler; | |
4443 | act.sa_flags = SA_NOCLDSTOP; | |
4444 | sigaction(SIGCHLD, &act, NULL); | |
5b08fc10 AL |
4445 | } |
4446 | ||
4447 | #endif | |
4448 | ||
5cea8590 PB |
4449 | #ifdef _WIN32 |
4450 | /* Look for support files in the same directory as the executable. */ | |
4451 | static char *find_datadir(const char *argv0) | |
4452 | { | |
4453 | char *p; | |
4454 | char buf[MAX_PATH]; | |
4455 | DWORD len; | |
4456 | ||
4457 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); | |
4458 | if (len == 0) { | |
c5947808 | 4459 | return NULL; |
5cea8590 PB |
4460 | } |
4461 | ||
4462 | buf[len] = 0; | |
4463 | p = buf + len - 1; | |
4464 | while (p != buf && *p != '\\') | |
4465 | p--; | |
4466 | *p = 0; | |
4467 | if (access(buf, R_OK) == 0) { | |
4468 | return qemu_strdup(buf); | |
4469 | } | |
4470 | return NULL; | |
4471 | } | |
4472 | #else /* !_WIN32 */ | |
4473 | ||
4474 | /* Find a likely location for support files using the location of the binary. | |
4475 | For installed binaries this will be "$bindir/../share/qemu". When | |
4476 | running from the build tree this will be "$bindir/../pc-bios". */ | |
4477 | #define SHARE_SUFFIX "/share/qemu" | |
4478 | #define BUILD_SUFFIX "/pc-bios" | |
4479 | static char *find_datadir(const char *argv0) | |
4480 | { | |
4481 | char *dir; | |
4482 | char *p = NULL; | |
4483 | char *res; | |
5cea8590 | 4484 | char buf[PATH_MAX]; |
3a41759d | 4485 | size_t max_len; |
5cea8590 PB |
4486 | |
4487 | #if defined(__linux__) | |
4488 | { | |
4489 | int len; | |
4490 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); | |
4491 | if (len > 0) { | |
4492 | buf[len] = 0; | |
4493 | p = buf; | |
4494 | } | |
4495 | } | |
4496 | #elif defined(__FreeBSD__) | |
4497 | { | |
4498 | int len; | |
4499 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); | |
4500 | if (len > 0) { | |
4501 | buf[len] = 0; | |
4502 | p = buf; | |
4503 | } | |
4504 | } | |
4505 | #endif | |
4506 | /* If we don't have any way of figuring out the actual executable | |
4507 | location then try argv[0]. */ | |
4508 | if (!p) { | |
4d224196 | 4509 | p = realpath(argv0, buf); |
5cea8590 PB |
4510 | if (!p) { |
4511 | return NULL; | |
4512 | } | |
4513 | } | |
4514 | dir = dirname(p); | |
4515 | dir = dirname(dir); | |
4516 | ||
3a41759d BS |
4517 | max_len = strlen(dir) + |
4518 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; | |
4519 | res = qemu_mallocz(max_len); | |
4520 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); | |
5cea8590 | 4521 | if (access(res, R_OK)) { |
3a41759d | 4522 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
5cea8590 PB |
4523 | if (access(res, R_OK)) { |
4524 | qemu_free(res); | |
4525 | res = NULL; | |
4526 | } | |
4527 | } | |
4d224196 | 4528 | |
5cea8590 PB |
4529 | return res; |
4530 | } | |
4531 | #undef SHARE_SUFFIX | |
4532 | #undef BUILD_SUFFIX | |
4533 | #endif | |
4534 | ||
4535 | char *qemu_find_file(int type, const char *name) | |
4536 | { | |
4537 | int len; | |
4538 | const char *subdir; | |
4539 | char *buf; | |
4540 | ||
4541 | /* If name contains path separators then try it as a straight path. */ | |
4542 | if ((strchr(name, '/') || strchr(name, '\\')) | |
4543 | && access(name, R_OK) == 0) { | |
73ffc805 | 4544 | return qemu_strdup(name); |
5cea8590 PB |
4545 | } |
4546 | switch (type) { | |
4547 | case QEMU_FILE_TYPE_BIOS: | |
4548 | subdir = ""; | |
4549 | break; | |
4550 | case QEMU_FILE_TYPE_KEYMAP: | |
4551 | subdir = "keymaps/"; | |
4552 | break; | |
4553 | default: | |
4554 | abort(); | |
4555 | } | |
4556 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
4557 | buf = qemu_mallocz(len); | |
3a41759d | 4558 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
4559 | if (access(buf, R_OK)) { |
4560 | qemu_free(buf); | |
4561 | return NULL; | |
4562 | } | |
4563 | return buf; | |
4564 | } | |
4565 | ||
f31d07d1 GH |
4566 | static int device_init_func(QemuOpts *opts, void *opaque) |
4567 | { | |
4568 | DeviceState *dev; | |
4569 | ||
4570 | dev = qdev_device_add(opts); | |
4571 | if (!dev) | |
4572 | return -1; | |
4573 | return 0; | |
4574 | } | |
4575 | ||
bd3c948d GH |
4576 | struct device_config { |
4577 | enum { | |
bd3c948d GH |
4578 | DEV_USB, /* -usbdevice */ |
4579 | DEV_BT, /* -bt */ | |
4580 | } type; | |
4581 | const char *cmdline; | |
72cf2d4f | 4582 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 4583 | }; |
72cf2d4f | 4584 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
4585 | |
4586 | static void add_device_config(int type, const char *cmdline) | |
4587 | { | |
4588 | struct device_config *conf; | |
4589 | ||
4590 | conf = qemu_mallocz(sizeof(*conf)); | |
4591 | conf->type = type; | |
4592 | conf->cmdline = cmdline; | |
72cf2d4f | 4593 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
4594 | } |
4595 | ||
4596 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
4597 | { | |
4598 | struct device_config *conf; | |
4599 | int rc; | |
4600 | ||
72cf2d4f | 4601 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
4602 | if (conf->type != type) |
4603 | continue; | |
4604 | rc = func(conf->cmdline); | |
4605 | if (0 != rc) | |
4606 | return rc; | |
4607 | } | |
4608 | return 0; | |
4609 | } | |
4610 | ||
902b3d5c | 4611 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4612 | { |
59030a8c | 4613 | const char *gdbstub_dev = NULL; |
28c5af54 | 4614 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4615 | int i; |
28c5af54 | 4616 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4617 | const char *initrd_filename; |
a20dd508 | 4618 | const char *kernel_filename, *kernel_cmdline; |
ef3adf68 | 4619 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 4620 | DisplayState *ds; |
7d957bd8 | 4621 | DisplayChangeListener *dcl; |
46d4767d | 4622 | int cyls, heads, secs, translation; |
fd5f393a | 4623 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4624 | int nb_net_clients; |
f31d07d1 | 4625 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 FB |
4626 | int optind; |
4627 | const char *r, *optarg; | |
ddd9bbd9 JK |
4628 | CharDriverState *monitor_hds[MAX_MONITOR_DEVICES]; |
4629 | const char *monitor_devices[MAX_MONITOR_DEVICES]; | |
4630 | int monitor_device_index; | |
fd5f393a | 4631 | const char *serial_devices[MAX_SERIAL_PORTS]; |
8d11df9e | 4632 | int serial_device_index; |
fd5f393a | 4633 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4634 | int parallel_device_index; |
9ede2fde AL |
4635 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4636 | int virtio_console_index; | |
d63d307f | 4637 | const char *loadvm = NULL; |
cc1daa40 | 4638 | QEMUMachine *machine; |
94fc95cd | 4639 | const char *cpu_model; |
b9e82a59 | 4640 | #ifndef _WIN32 |
71e3ceb8 | 4641 | int fds[2]; |
b9e82a59 | 4642 | #endif |
26a5f13b | 4643 | int tb_size; |
93815bc2 | 4644 | const char *pid_file = NULL; |
5bb7910a | 4645 | const char *incoming = NULL; |
b9e82a59 | 4646 | #ifndef _WIN32 |
54042bcf AL |
4647 | int fd = 0; |
4648 | struct passwd *pwd = NULL; | |
0858532e AL |
4649 | const char *chroot_dir = NULL; |
4650 | const char *run_as = NULL; | |
b9e82a59 | 4651 | #endif |
268a362c | 4652 | CPUState *env; |
993fbfdb | 4653 | int show_vnc_port = 0; |
0bd48850 | 4654 | |
ac7531ec | 4655 | qemu_errors_to_file(stderr); |
902b3d5c | 4656 | qemu_cache_utils_init(envp); |
4657 | ||
72cf2d4f | 4658 | QLIST_INIT (&vm_change_state_head); |
be995c27 FB |
4659 | #ifndef _WIN32 |
4660 | { | |
4661 | struct sigaction act; | |
4662 | sigfillset(&act.sa_mask); | |
4663 | act.sa_flags = 0; | |
4664 | act.sa_handler = SIG_IGN; | |
4665 | sigaction(SIGPIPE, &act, NULL); | |
4666 | } | |
3587d7e6 FB |
4667 | #else |
4668 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4669 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4670 | QEMU to run on a single CPU */ | |
4671 | { | |
4672 | HANDLE h; | |
4673 | DWORD mask, smask; | |
4674 | int i; | |
4675 | h = GetCurrentProcess(); | |
4676 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4677 | for(i = 0; i < 32; i++) { | |
4678 | if (mask & (1 << i)) | |
4679 | break; | |
4680 | } | |
4681 | if (i != 32) { | |
4682 | mask = 1 << i; | |
4683 | SetProcessAffinityMask(h, mask); | |
4684 | } | |
4685 | } | |
4686 | } | |
67b915a5 | 4687 | #endif |
be995c27 | 4688 | |
f80f9ec9 | 4689 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 4690 | machine = find_default_machine(); |
94fc95cd | 4691 | cpu_model = NULL; |
fc01f7e7 | 4692 | initrd_filename = NULL; |
4fc5d071 | 4693 | ram_size = 0; |
33e3963e | 4694 | snapshot = 0; |
a20dd508 FB |
4695 | kernel_filename = NULL; |
4696 | kernel_cmdline = ""; | |
c4b1fcc0 | 4697 | cyls = heads = secs = 0; |
46d4767d | 4698 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 4699 | |
c75a823c | 4700 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4701 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4702 | serial_devices[i] = NULL; |
8d11df9e | 4703 | serial_device_index = 0; |
3b46e624 | 4704 | |
8290edda | 4705 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4706 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4707 | parallel_devices[i] = NULL; |
6508fe59 | 4708 | parallel_device_index = 0; |
3b46e624 | 4709 | |
1b8fc811 | 4710 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4711 | virtio_consoles[i] = NULL; |
4712 | virtio_console_index = 0; | |
4713 | ||
ddd9bbd9 JK |
4714 | monitor_devices[0] = "vc:80Cx24C"; |
4715 | for (i = 1; i < MAX_MONITOR_DEVICES; i++) { | |
4716 | monitor_devices[i] = NULL; | |
4717 | } | |
4718 | monitor_device_index = 0; | |
4719 | ||
268a362c AL |
4720 | for (i = 0; i < MAX_NODES; i++) { |
4721 | node_mem[i] = 0; | |
4722 | node_cpumask[i] = 0; | |
4723 | } | |
4724 | ||
7c9d8e07 | 4725 | nb_net_clients = 0; |
268a362c | 4726 | nb_numa_nodes = 0; |
7c9d8e07 | 4727 | nb_nics = 0; |
3b46e624 | 4728 | |
26a5f13b | 4729 | tb_size = 0; |
41bd639b BS |
4730 | autostart= 1; |
4731 | ||
cd6f1169 | 4732 | optind = 1; |
0824d6fc | 4733 | for(;;) { |
cd6f1169 | 4734 | if (optind >= argc) |
0824d6fc | 4735 | break; |
cd6f1169 FB |
4736 | r = argv[optind]; |
4737 | if (r[0] != '-') { | |
9dfd7c7a | 4738 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4739 | } else { |
4740 | const QEMUOption *popt; | |
4741 | ||
4742 | optind++; | |
dff5efc8 PB |
4743 | /* Treat --foo the same as -foo. */ |
4744 | if (r[1] == '-') | |
4745 | r++; | |
cd6f1169 FB |
4746 | popt = qemu_options; |
4747 | for(;;) { | |
4748 | if (!popt->name) { | |
5fafdf24 | 4749 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4750 | argv[0], r); |
4751 | exit(1); | |
4752 | } | |
4753 | if (!strcmp(popt->name, r + 1)) | |
4754 | break; | |
4755 | popt++; | |
4756 | } | |
4757 | if (popt->flags & HAS_ARG) { | |
4758 | if (optind >= argc) { | |
4759 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4760 | argv[0], r); | |
4761 | exit(1); | |
4762 | } | |
4763 | optarg = argv[optind++]; | |
4764 | } else { | |
4765 | optarg = NULL; | |
4766 | } | |
4767 | ||
4768 | switch(popt->index) { | |
cc1daa40 FB |
4769 | case QEMU_OPTION_M: |
4770 | machine = find_machine(optarg); | |
4771 | if (!machine) { | |
4772 | QEMUMachine *m; | |
4773 | printf("Supported machines are:\n"); | |
4774 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
4775 | if (m->alias) |
4776 | printf("%-10s %s (alias of %s)\n", | |
4777 | m->alias, m->desc, m->name); | |
cc1daa40 | 4778 | printf("%-10s %s%s\n", |
5fafdf24 | 4779 | m->name, m->desc, |
0c257437 | 4780 | m->is_default ? " (default)" : ""); |
cc1daa40 | 4781 | } |
15f82208 | 4782 | exit(*optarg != '?'); |
cc1daa40 FB |
4783 | } |
4784 | break; | |
94fc95cd JM |
4785 | case QEMU_OPTION_cpu: |
4786 | /* hw initialization will check this */ | |
15f82208 | 4787 | if (*optarg == '?') { |
c732abe2 JM |
4788 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4789 | #if defined(cpu_list) | |
4790 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4791 | #endif |
15f82208 | 4792 | exit(0); |
94fc95cd JM |
4793 | } else { |
4794 | cpu_model = optarg; | |
4795 | } | |
4796 | break; | |
cd6f1169 | 4797 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4798 | initrd_filename = optarg; |
4799 | break; | |
cd6f1169 | 4800 | case QEMU_OPTION_hda: |
e4bcb14c | 4801 | if (cyls == 0) |
9dfd7c7a | 4802 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4803 | else |
9dfd7c7a | 4804 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4805 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4806 | 0, cyls, heads, secs, |
e4bcb14c TS |
4807 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4808 | ",trans=lba" : | |
4809 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4810 | ",trans=none" : ""); | |
4811 | break; | |
cd6f1169 | 4812 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4813 | case QEMU_OPTION_hdc: |
4814 | case QEMU_OPTION_hdd: | |
609497ab | 4815 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4816 | break; |
e4bcb14c | 4817 | case QEMU_OPTION_drive: |
609497ab | 4818 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4819 | break; |
d058fe03 GH |
4820 | case QEMU_OPTION_set: |
4821 | if (qemu_set_option(optarg) != 0) | |
4822 | exit(1); | |
4823 | break; | |
3e3d5815 | 4824 | case QEMU_OPTION_mtdblock: |
609497ab | 4825 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4826 | break; |
a1bb27b1 | 4827 | case QEMU_OPTION_sd: |
609497ab | 4828 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4829 | break; |
86f55663 | 4830 | case QEMU_OPTION_pflash: |
609497ab | 4831 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4832 | break; |
cd6f1169 | 4833 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4834 | snapshot = 1; |
4835 | break; | |
cd6f1169 | 4836 | case QEMU_OPTION_hdachs: |
330d0414 | 4837 | { |
330d0414 FB |
4838 | const char *p; |
4839 | p = optarg; | |
4840 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4841 | if (cyls < 1 || cyls > 16383) |
4842 | goto chs_fail; | |
330d0414 FB |
4843 | if (*p != ',') |
4844 | goto chs_fail; | |
4845 | p++; | |
4846 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4847 | if (heads < 1 || heads > 16) |
4848 | goto chs_fail; | |
330d0414 FB |
4849 | if (*p != ',') |
4850 | goto chs_fail; | |
4851 | p++; | |
4852 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4853 | if (secs < 1 || secs > 63) |
4854 | goto chs_fail; | |
4855 | if (*p == ',') { | |
4856 | p++; | |
4857 | if (!strcmp(p, "none")) | |
4858 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4859 | else if (!strcmp(p, "lba")) | |
4860 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4861 | else if (!strcmp(p, "auto")) | |
4862 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4863 | else | |
4864 | goto chs_fail; | |
4865 | } else if (*p != '\0') { | |
c4b1fcc0 | 4866 | chs_fail: |
46d4767d FB |
4867 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4868 | exit(1); | |
c4b1fcc0 | 4869 | } |
9dfd7c7a GH |
4870 | if (hda_opts != NULL) { |
4871 | char num[16]; | |
4872 | snprintf(num, sizeof(num), "%d", cyls); | |
4873 | qemu_opt_set(hda_opts, "cyls", num); | |
4874 | snprintf(num, sizeof(num), "%d", heads); | |
4875 | qemu_opt_set(hda_opts, "heads", num); | |
4876 | snprintf(num, sizeof(num), "%d", secs); | |
4877 | qemu_opt_set(hda_opts, "secs", num); | |
4878 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
4879 | qemu_opt_set(hda_opts, "trans", "lba"); | |
4880 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
4881 | qemu_opt_set(hda_opts, "trans", "none"); | |
4882 | } | |
330d0414 FB |
4883 | } |
4884 | break; | |
268a362c AL |
4885 | case QEMU_OPTION_numa: |
4886 | if (nb_numa_nodes >= MAX_NODES) { | |
4887 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
4888 | exit(1); | |
4889 | } | |
4890 | numa_add(optarg); | |
4891 | break; | |
cd6f1169 | 4892 | case QEMU_OPTION_nographic: |
993fbfdb | 4893 | display_type = DT_NOGRAPHIC; |
a20dd508 | 4894 | break; |
4d3b6f6e AZ |
4895 | #ifdef CONFIG_CURSES |
4896 | case QEMU_OPTION_curses: | |
993fbfdb | 4897 | display_type = DT_CURSES; |
4d3b6f6e AZ |
4898 | break; |
4899 | #endif | |
a171fe39 AZ |
4900 | case QEMU_OPTION_portrait: |
4901 | graphic_rotate = 1; | |
4902 | break; | |
cd6f1169 | 4903 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4904 | kernel_filename = optarg; |
4905 | break; | |
cd6f1169 | 4906 | case QEMU_OPTION_append: |
a20dd508 | 4907 | kernel_cmdline = optarg; |
313aa567 | 4908 | break; |
cd6f1169 | 4909 | case QEMU_OPTION_cdrom: |
609497ab | 4910 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4911 | break; |
cd6f1169 | 4912 | case QEMU_OPTION_boot: |
28c5af54 | 4913 | { |
ef3adf68 | 4914 | static const char * const params[] = { |
95387491 | 4915 | "order", "once", "menu", NULL |
ef3adf68 JK |
4916 | }; |
4917 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 4918 | char *standard_boot_devices; |
ef3adf68 JK |
4919 | int legacy = 0; |
4920 | ||
4921 | if (!strchr(optarg, '=')) { | |
4922 | legacy = 1; | |
4923 | pstrcpy(buf, sizeof(buf), optarg); | |
4924 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
4925 | fprintf(stderr, | |
4926 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
4927 | buf, optarg); | |
4928 | exit(1); | |
4929 | } | |
4930 | ||
4931 | if (legacy || | |
4932 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
4933 | boot_devices_bitmap = parse_bootdevices(buf); | |
4934 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
28c5af54 | 4935 | } |
e0f084bf JK |
4936 | if (!legacy) { |
4937 | if (get_param_value(buf, sizeof(buf), | |
4938 | "once", optarg)) { | |
4939 | boot_devices_bitmap |= parse_bootdevices(buf); | |
4940 | standard_boot_devices = qemu_strdup(boot_devices); | |
4941 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
4942 | qemu_register_reset(restore_boot_devices, | |
4943 | standard_boot_devices); | |
4944 | } | |
95387491 JK |
4945 | if (get_param_value(buf, sizeof(buf), |
4946 | "menu", optarg)) { | |
4947 | if (!strcmp(buf, "on")) { | |
4948 | boot_menu = 1; | |
4949 | } else if (!strcmp(buf, "off")) { | |
4950 | boot_menu = 0; | |
4951 | } else { | |
4952 | fprintf(stderr, | |
4953 | "qemu: invalid option value '%s'\n", | |
4954 | buf); | |
4955 | exit(1); | |
4956 | } | |
4957 | } | |
e0f084bf | 4958 | } |
36b486bb FB |
4959 | } |
4960 | break; | |
cd6f1169 | 4961 | case QEMU_OPTION_fda: |
cd6f1169 | 4962 | case QEMU_OPTION_fdb: |
609497ab | 4963 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4964 | break; |
52ca8d6a FB |
4965 | #ifdef TARGET_I386 |
4966 | case QEMU_OPTION_no_fd_bootchk: | |
4967 | fd_bootchk = 0; | |
4968 | break; | |
4969 | #endif | |
7c9d8e07 FB |
4970 | case QEMU_OPTION_net: |
4971 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4972 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4973 | exit(1); |
4974 | } | |
fd5f393a | 4975 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4976 | nb_net_clients++; |
702c651c | 4977 | break; |
c7f74643 FB |
4978 | #ifdef CONFIG_SLIRP |
4979 | case QEMU_OPTION_tftp: | |
ad196a9d | 4980 | legacy_tftp_prefix = optarg; |
9bf05444 | 4981 | break; |
47d5d01a | 4982 | case QEMU_OPTION_bootp: |
ad196a9d | 4983 | legacy_bootp_filename = optarg; |
47d5d01a | 4984 | break; |
c94c8d64 | 4985 | #ifndef _WIN32 |
9d728e8c | 4986 | case QEMU_OPTION_smb: |
ad196a9d | 4987 | net_slirp_smb(optarg); |
9d728e8c | 4988 | break; |
c94c8d64 | 4989 | #endif |
9bf05444 | 4990 | case QEMU_OPTION_redir: |
f3546deb | 4991 | net_slirp_redir(optarg); |
9bf05444 | 4992 | break; |
c7f74643 | 4993 | #endif |
dc72ac14 | 4994 | case QEMU_OPTION_bt: |
bd3c948d | 4995 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 4996 | break; |
1d14ffa9 | 4997 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
4998 | case QEMU_OPTION_audio_help: |
4999 | AUD_help (); | |
5000 | exit (0); | |
5001 | break; | |
5002 | case QEMU_OPTION_soundhw: | |
5003 | select_soundhw (optarg); | |
5004 | break; | |
5005 | #endif | |
cd6f1169 | 5006 | case QEMU_OPTION_h: |
15f82208 | 5007 | help(0); |
cd6f1169 | 5008 | break; |
9bd7e6d9 PB |
5009 | case QEMU_OPTION_version: |
5010 | version(); | |
5011 | exit(0); | |
5012 | break; | |
00f82b8a AJ |
5013 | case QEMU_OPTION_m: { |
5014 | uint64_t value; | |
5015 | char *ptr; | |
5016 | ||
5017 | value = strtoul(optarg, &ptr, 10); | |
5018 | switch (*ptr) { | |
5019 | case 0: case 'M': case 'm': | |
5020 | value <<= 20; | |
5021 | break; | |
5022 | case 'G': case 'g': | |
5023 | value <<= 30; | |
5024 | break; | |
5025 | default: | |
5026 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
5027 | exit(1); |
5028 | } | |
00f82b8a AJ |
5029 | |
5030 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 5031 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
5032 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
5033 | exit(1); | |
5034 | } | |
5035 | if (value != (uint64_t)(ram_addr_t)value) { | |
5036 | fprintf(stderr, "qemu: ram size too large\n"); | |
5037 | exit(1); | |
5038 | } | |
5039 | ram_size = value; | |
cd6f1169 | 5040 | break; |
00f82b8a | 5041 | } |
cd6f1169 FB |
5042 | case QEMU_OPTION_d: |
5043 | { | |
5044 | int mask; | |
c7cd6a37 | 5045 | const CPULogItem *item; |
3b46e624 | 5046 | |
cd6f1169 FB |
5047 | mask = cpu_str_to_log_mask(optarg); |
5048 | if (!mask) { | |
5049 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5050 | for(item = cpu_log_items; item->mask != 0; item++) { |
5051 | printf("%-10s %s\n", item->name, item->help); | |
5052 | } | |
5053 | exit(1); | |
cd6f1169 FB |
5054 | } |
5055 | cpu_set_log(mask); | |
f193c797 | 5056 | } |
cd6f1169 | 5057 | break; |
cd6f1169 | 5058 | case QEMU_OPTION_s: |
59030a8c | 5059 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 5060 | break; |
59030a8c AL |
5061 | case QEMU_OPTION_gdb: |
5062 | gdbstub_dev = optarg; | |
cd6f1169 | 5063 | break; |
cd6f1169 | 5064 | case QEMU_OPTION_L: |
5cea8590 | 5065 | data_dir = optarg; |
cd6f1169 | 5066 | break; |
1192dad8 JM |
5067 | case QEMU_OPTION_bios: |
5068 | bios_name = optarg; | |
5069 | break; | |
1b530a6d AJ |
5070 | case QEMU_OPTION_singlestep: |
5071 | singlestep = 1; | |
5072 | break; | |
cd6f1169 | 5073 | case QEMU_OPTION_S: |
3c07f8e8 | 5074 | autostart = 0; |
cd6f1169 | 5075 | break; |
5824d651 | 5076 | #ifndef _WIN32 |
3d11d0eb FB |
5077 | case QEMU_OPTION_k: |
5078 | keyboard_layout = optarg; | |
5079 | break; | |
5824d651 | 5080 | #endif |
ee22c2f7 FB |
5081 | case QEMU_OPTION_localtime: |
5082 | rtc_utc = 0; | |
5083 | break; | |
3893c124 | 5084 | case QEMU_OPTION_vga: |
5085 | select_vgahw (optarg); | |
1bfe856e | 5086 | break; |
5824d651 | 5087 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 FB |
5088 | case QEMU_OPTION_g: |
5089 | { | |
5090 | const char *p; | |
5091 | int w, h, depth; | |
5092 | p = optarg; | |
5093 | w = strtol(p, (char **)&p, 10); | |
5094 | if (w <= 0) { | |
5095 | graphic_error: | |
5096 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5097 | exit(1); | |
5098 | } | |
5099 | if (*p != 'x') | |
5100 | goto graphic_error; | |
5101 | p++; | |
5102 | h = strtol(p, (char **)&p, 10); | |
5103 | if (h <= 0) | |
5104 | goto graphic_error; | |
5105 | if (*p == 'x') { | |
5106 | p++; | |
5107 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5108 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5109 | depth != 24 && depth != 32) |
5110 | goto graphic_error; | |
5111 | } else if (*p == '\0') { | |
5112 | depth = graphic_depth; | |
5113 | } else { | |
5114 | goto graphic_error; | |
5115 | } | |
3b46e624 | 5116 | |
e9b137c2 FB |
5117 | graphic_width = w; |
5118 | graphic_height = h; | |
5119 | graphic_depth = depth; | |
5120 | } | |
5121 | break; | |
5824d651 | 5122 | #endif |
20d8a3ed TS |
5123 | case QEMU_OPTION_echr: |
5124 | { | |
5125 | char *r; | |
5126 | term_escape_char = strtol(optarg, &r, 0); | |
5127 | if (r == optarg) | |
5128 | printf("Bad argument to echr\n"); | |
5129 | break; | |
5130 | } | |
82c643ff | 5131 | case QEMU_OPTION_monitor: |
ddd9bbd9 JK |
5132 | if (monitor_device_index >= MAX_MONITOR_DEVICES) { |
5133 | fprintf(stderr, "qemu: too many monitor devices\n"); | |
5134 | exit(1); | |
5135 | } | |
5136 | monitor_devices[monitor_device_index] = optarg; | |
5137 | monitor_device_index++; | |
82c643ff | 5138 | break; |
191bc01b GH |
5139 | case QEMU_OPTION_chardev: |
5140 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, "backend"); | |
5141 | if (!opts) { | |
5142 | fprintf(stderr, "parse error: %s\n", optarg); | |
5143 | exit(1); | |
5144 | } | |
5145 | if (NULL == qemu_chr_open_opts(opts, NULL)) { | |
5146 | exit(1); | |
5147 | } | |
5148 | break; | |
82c643ff | 5149 | case QEMU_OPTION_serial: |
8d11df9e FB |
5150 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5151 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5152 | exit(1); | |
5153 | } | |
fd5f393a | 5154 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5155 | serial_device_index++; |
82c643ff | 5156 | break; |
9dd986cc | 5157 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
5158 | if (watchdog) { |
5159 | fprintf(stderr, | |
5160 | "qemu: only one watchdog option may be given\n"); | |
5161 | return 1; | |
5162 | } | |
5163 | watchdog = optarg; | |
9dd986cc RJ |
5164 | break; |
5165 | case QEMU_OPTION_watchdog_action: | |
5166 | if (select_watchdog_action(optarg) == -1) { | |
5167 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
5168 | exit(1); | |
5169 | } | |
5170 | break; | |
51ecf136 AL |
5171 | case QEMU_OPTION_virtiocon: |
5172 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5173 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5174 | exit(1); | |
5175 | } | |
5176 | virtio_consoles[virtio_console_index] = optarg; | |
5177 | virtio_console_index++; | |
5178 | break; | |
6508fe59 FB |
5179 | case QEMU_OPTION_parallel: |
5180 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5181 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5182 | exit(1); | |
5183 | } | |
fd5f393a | 5184 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5185 | parallel_device_index++; |
5186 | break; | |
d63d307f FB |
5187 | case QEMU_OPTION_loadvm: |
5188 | loadvm = optarg; | |
5189 | break; | |
5190 | case QEMU_OPTION_full_screen: | |
5191 | full_screen = 1; | |
5192 | break; | |
667accab | 5193 | #ifdef CONFIG_SDL |
43523e93 TS |
5194 | case QEMU_OPTION_no_frame: |
5195 | no_frame = 1; | |
5196 | break; | |
3780e197 TS |
5197 | case QEMU_OPTION_alt_grab: |
5198 | alt_grab = 1; | |
5199 | break; | |
667accab TS |
5200 | case QEMU_OPTION_no_quit: |
5201 | no_quit = 1; | |
5202 | break; | |
7d957bd8 | 5203 | case QEMU_OPTION_sdl: |
993fbfdb | 5204 | display_type = DT_SDL; |
7d957bd8 | 5205 | break; |
667accab | 5206 | #endif |
f7cce898 | 5207 | case QEMU_OPTION_pidfile: |
93815bc2 | 5208 | pid_file = optarg; |
f7cce898 | 5209 | break; |
a09db21f FB |
5210 | #ifdef TARGET_I386 |
5211 | case QEMU_OPTION_win2k_hack: | |
5212 | win2k_install_hack = 1; | |
5213 | break; | |
73822ec8 AL |
5214 | case QEMU_OPTION_rtc_td_hack: |
5215 | rtc_td_hack = 1; | |
5216 | break; | |
8a92ea2f AL |
5217 | case QEMU_OPTION_acpitable: |
5218 | if(acpi_table_add(optarg) < 0) { | |
5219 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5220 | exit(1); | |
5221 | } | |
5222 | break; | |
b6f6e3d3 AL |
5223 | case QEMU_OPTION_smbios: |
5224 | if(smbios_entry_add(optarg) < 0) { | |
5225 | fprintf(stderr, "Wrong smbios provided\n"); | |
5226 | exit(1); | |
5227 | } | |
5228 | break; | |
a09db21f | 5229 | #endif |
7ba1e619 AL |
5230 | #ifdef CONFIG_KVM |
5231 | case QEMU_OPTION_enable_kvm: | |
5232 | kvm_allowed = 1; | |
7ba1e619 | 5233 | break; |
d993e026 | 5234 | #endif |
bb36d470 FB |
5235 | case QEMU_OPTION_usb: |
5236 | usb_enabled = 1; | |
5237 | break; | |
a594cfbf FB |
5238 | case QEMU_OPTION_usbdevice: |
5239 | usb_enabled = 1; | |
bd3c948d GH |
5240 | add_device_config(DEV_USB, optarg); |
5241 | break; | |
5242 | case QEMU_OPTION_device: | |
f31d07d1 GH |
5243 | opts = qemu_opts_parse(&qemu_device_opts, optarg, "driver"); |
5244 | if (!opts) { | |
5245 | fprintf(stderr, "parse error: %s\n", optarg); | |
5246 | exit(1); | |
5247 | } | |
a594cfbf | 5248 | break; |
6a00d601 | 5249 | case QEMU_OPTION_smp: |
dc6b1c09 | 5250 | smp_parse(optarg); |
b2097003 | 5251 | if (smp_cpus < 1) { |
6a00d601 FB |
5252 | fprintf(stderr, "Invalid number of CPUs\n"); |
5253 | exit(1); | |
5254 | } | |
6be68d7e JS |
5255 | if (max_cpus < smp_cpus) { |
5256 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
5257 | "smp\n"); | |
5258 | exit(1); | |
5259 | } | |
5260 | if (max_cpus > 255) { | |
5261 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
5262 | exit(1); | |
5263 | } | |
6a00d601 | 5264 | break; |
24236869 | 5265 | case QEMU_OPTION_vnc: |
993fbfdb | 5266 | display_type = DT_VNC; |
73fc9742 | 5267 | vnc_display = optarg; |
24236869 | 5268 | break; |
5824d651 | 5269 | #ifdef TARGET_I386 |
6515b203 FB |
5270 | case QEMU_OPTION_no_acpi: |
5271 | acpi_enabled = 0; | |
5272 | break; | |
16b29ae1 AL |
5273 | case QEMU_OPTION_no_hpet: |
5274 | no_hpet = 1; | |
5275 | break; | |
7d4c3d53 MA |
5276 | case QEMU_OPTION_balloon: |
5277 | if (balloon_parse(optarg) < 0) { | |
5278 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
5279 | exit(1); | |
5280 | } | |
df97b920 | 5281 | break; |
5824d651 | 5282 | #endif |
d1beab82 FB |
5283 | case QEMU_OPTION_no_reboot: |
5284 | no_reboot = 1; | |
5285 | break; | |
b2f76161 AJ |
5286 | case QEMU_OPTION_no_shutdown: |
5287 | no_shutdown = 1; | |
5288 | break; | |
9467cd46 AZ |
5289 | case QEMU_OPTION_show_cursor: |
5290 | cursor_hide = 0; | |
5291 | break; | |
8fcb1b90 BS |
5292 | case QEMU_OPTION_uuid: |
5293 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5294 | fprintf(stderr, "Fail to parse UUID string." | |
5295 | " Wrong format.\n"); | |
5296 | exit(1); | |
5297 | } | |
5298 | break; | |
5824d651 | 5299 | #ifndef _WIN32 |
71e3ceb8 TS |
5300 | case QEMU_OPTION_daemonize: |
5301 | daemonize = 1; | |
5302 | break; | |
5824d651 | 5303 | #endif |
9ae02555 TS |
5304 | case QEMU_OPTION_option_rom: |
5305 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5306 | fprintf(stderr, "Too many option ROMs\n"); | |
5307 | exit(1); | |
5308 | } | |
5309 | option_rom[nb_option_roms] = optarg; | |
5310 | nb_option_roms++; | |
5311 | break; | |
5824d651 | 5312 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
5313 | case QEMU_OPTION_semihosting: |
5314 | semihosting_enabled = 1; | |
5315 | break; | |
5824d651 | 5316 | #endif |
c35734b2 | 5317 | case QEMU_OPTION_name: |
1889465a AK |
5318 | qemu_name = qemu_strdup(optarg); |
5319 | { | |
5320 | char *p = strchr(qemu_name, ','); | |
5321 | if (p != NULL) { | |
5322 | *p++ = 0; | |
5323 | if (strncmp(p, "process=", 8)) { | |
5324 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
5325 | exit(1); | |
5326 | } | |
5327 | p += 8; | |
5328 | set_proc_name(p); | |
5329 | } | |
5330 | } | |
c35734b2 | 5331 | break; |
95efd11c | 5332 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5333 | case QEMU_OPTION_prom_env: |
5334 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5335 | fprintf(stderr, "Too many prom variables\n"); | |
5336 | exit(1); | |
5337 | } | |
5338 | prom_envs[nb_prom_envs] = optarg; | |
5339 | nb_prom_envs++; | |
5340 | break; | |
2b8f2d41 AZ |
5341 | #endif |
5342 | #ifdef TARGET_ARM | |
5343 | case QEMU_OPTION_old_param: | |
5344 | old_param = 1; | |
05ebd537 | 5345 | break; |
66508601 | 5346 | #endif |
f3dcfada TS |
5347 | case QEMU_OPTION_clock: |
5348 | configure_alarms(optarg); | |
5349 | break; | |
7e0af5d0 FB |
5350 | case QEMU_OPTION_startdate: |
5351 | { | |
5352 | struct tm tm; | |
f6503059 | 5353 | time_t rtc_start_date; |
7e0af5d0 | 5354 | if (!strcmp(optarg, "now")) { |
f6503059 | 5355 | rtc_date_offset = -1; |
7e0af5d0 FB |
5356 | } else { |
5357 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5358 | &tm.tm_year, | |
5359 | &tm.tm_mon, | |
5360 | &tm.tm_mday, | |
5361 | &tm.tm_hour, | |
5362 | &tm.tm_min, | |
5363 | &tm.tm_sec) == 6) { | |
5364 | /* OK */ | |
5365 | } else if (sscanf(optarg, "%d-%d-%d", | |
5366 | &tm.tm_year, | |
5367 | &tm.tm_mon, | |
5368 | &tm.tm_mday) == 3) { | |
5369 | tm.tm_hour = 0; | |
5370 | tm.tm_min = 0; | |
5371 | tm.tm_sec = 0; | |
5372 | } else { | |
5373 | goto date_fail; | |
5374 | } | |
5375 | tm.tm_year -= 1900; | |
5376 | tm.tm_mon--; | |
3c6b2088 | 5377 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5378 | if (rtc_start_date == -1) { |
5379 | date_fail: | |
5380 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5381 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5382 | exit(1); | |
5383 | } | |
f6503059 | 5384 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5385 | } |
5386 | } | |
5387 | break; | |
26a5f13b FB |
5388 | case QEMU_OPTION_tb_size: |
5389 | tb_size = strtol(optarg, NULL, 0); | |
5390 | if (tb_size < 0) | |
5391 | tb_size = 0; | |
5392 | break; | |
2e70f6ef PB |
5393 | case QEMU_OPTION_icount: |
5394 | use_icount = 1; | |
5395 | if (strcmp(optarg, "auto") == 0) { | |
5396 | icount_time_shift = -1; | |
5397 | } else { | |
5398 | icount_time_shift = strtol(optarg, NULL, 0); | |
5399 | } | |
5400 | break; | |
5bb7910a AL |
5401 | case QEMU_OPTION_incoming: |
5402 | incoming = optarg; | |
5403 | break; | |
5824d651 | 5404 | #ifndef _WIN32 |
0858532e AL |
5405 | case QEMU_OPTION_chroot: |
5406 | chroot_dir = optarg; | |
5407 | break; | |
5408 | case QEMU_OPTION_runas: | |
5409 | run_as = optarg; | |
5410 | break; | |
e37630ca AL |
5411 | #endif |
5412 | #ifdef CONFIG_XEN | |
5413 | case QEMU_OPTION_xen_domid: | |
5414 | xen_domid = atoi(optarg); | |
5415 | break; | |
5416 | case QEMU_OPTION_xen_create: | |
5417 | xen_mode = XEN_CREATE; | |
5418 | break; | |
5419 | case QEMU_OPTION_xen_attach: | |
5420 | xen_mode = XEN_ATTACH; | |
5421 | break; | |
5824d651 | 5422 | #endif |
cd6f1169 | 5423 | } |
0824d6fc FB |
5424 | } |
5425 | } | |
330d0414 | 5426 | |
e09a5267 DK |
5427 | if (kvm_enabled()) { |
5428 | int ret; | |
5429 | ||
5430 | ret = kvm_init(smp_cpus); | |
5431 | if (ret < 0) { | |
5432 | fprintf(stderr, "failed to initialize KVM\n"); | |
5433 | exit(1); | |
5434 | } | |
5435 | } | |
5436 | ||
5cea8590 PB |
5437 | /* If no data_dir is specified then try to find it relative to the |
5438 | executable path. */ | |
5439 | if (!data_dir) { | |
5440 | data_dir = find_datadir(argv[0]); | |
5441 | } | |
5442 | /* If all else fails use the install patch specified when building. */ | |
5443 | if (!data_dir) { | |
5444 | data_dir = CONFIG_QEMU_SHAREDIR; | |
5445 | } | |
5446 | ||
6be68d7e JS |
5447 | /* |
5448 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
5449 | * specify a max_cpus value. | |
5450 | */ | |
5451 | if (!max_cpus) | |
5452 | max_cpus = smp_cpus; | |
5453 | ||
3d878caa | 5454 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5455 | if (smp_cpus > machine->max_cpus) { |
5456 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5457 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5458 | machine->max_cpus); | |
5459 | exit(1); | |
5460 | } | |
5461 | ||
993fbfdb | 5462 | if (display_type == DT_NOGRAPHIC) { |
bc0129d9 AL |
5463 | if (serial_device_index == 0) |
5464 | serial_devices[0] = "stdio"; | |
5465 | if (parallel_device_index == 0) | |
5466 | parallel_devices[0] = "null"; | |
ddd9bbd9 JK |
5467 | if (strncmp(monitor_devices[0], "vc", 2) == 0) { |
5468 | monitor_devices[0] = "stdio"; | |
5469 | } | |
bc0129d9 AL |
5470 | } |
5471 | ||
71e3ceb8 | 5472 | #ifndef _WIN32 |
71e3ceb8 TS |
5473 | if (daemonize) { |
5474 | pid_t pid; | |
5475 | ||
5476 | if (pipe(fds) == -1) | |
5477 | exit(1); | |
5478 | ||
5479 | pid = fork(); | |
5480 | if (pid > 0) { | |
5481 | uint8_t status; | |
5482 | ssize_t len; | |
5483 | ||
5484 | close(fds[1]); | |
5485 | ||
5486 | again: | |
93815bc2 TS |
5487 | len = read(fds[0], &status, 1); |
5488 | if (len == -1 && (errno == EINTR)) | |
5489 | goto again; | |
5490 | ||
5491 | if (len != 1) | |
5492 | exit(1); | |
5493 | else if (status == 1) { | |
5494 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5495 | exit(1); | |
5496 | } else | |
5497 | exit(0); | |
71e3ceb8 | 5498 | } else if (pid < 0) |
93815bc2 | 5499 | exit(1); |
71e3ceb8 TS |
5500 | |
5501 | setsid(); | |
5502 | ||
5503 | pid = fork(); | |
5504 | if (pid > 0) | |
5505 | exit(0); | |
5506 | else if (pid < 0) | |
5507 | exit(1); | |
5508 | ||
5509 | umask(027); | |
71e3ceb8 TS |
5510 | |
5511 | signal(SIGTSTP, SIG_IGN); | |
5512 | signal(SIGTTOU, SIG_IGN); | |
5513 | signal(SIGTTIN, SIG_IGN); | |
5514 | } | |
71e3ceb8 | 5515 | |
aa26bb2d | 5516 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5517 | if (daemonize) { |
5518 | uint8_t status = 1; | |
5519 | write(fds[1], &status, 1); | |
5520 | } else | |
5521 | fprintf(stderr, "Could not acquire pid file\n"); | |
5522 | exit(1); | |
5523 | } | |
b9e82a59 | 5524 | #endif |
93815bc2 | 5525 | |
3fcf7b6b AL |
5526 | if (qemu_init_main_loop()) { |
5527 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
5528 | exit(1); | |
5529 | } | |
a20dd508 | 5530 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 5531 | |
f8d39c01 TS |
5532 | if (!linux_boot && *kernel_cmdline != '\0') { |
5533 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5534 | exit(1); | |
5535 | } | |
5536 | ||
5537 | if (!linux_boot && initrd_filename != NULL) { | |
5538 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5539 | exit(1); | |
5540 | } | |
5541 | ||
bf65f53f FN |
5542 | #ifndef _WIN32 |
5543 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 5544 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 5545 | #endif |
3b46e624 | 5546 | |
634fce96 | 5547 | init_timers(); |
7183b4b4 AL |
5548 | if (init_timer_alarm() < 0) { |
5549 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5550 | exit(1); | |
5551 | } | |
2e70f6ef PB |
5552 | if (use_icount && icount_time_shift < 0) { |
5553 | use_icount = 2; | |
5554 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5555 | It will be corrected fairly quickly anyway. */ | |
5556 | icount_time_shift = 3; | |
5557 | init_icount_adjust(); | |
5558 | } | |
634fce96 | 5559 | |
fd1dff4b FB |
5560 | #ifdef _WIN32 |
5561 | socket_init(); | |
5562 | #endif | |
5563 | ||
7c9d8e07 FB |
5564 | /* init network clients */ |
5565 | if (nb_net_clients == 0) { | |
5566 | /* if no clients, we use a default config */ | |
f441b28b AL |
5567 | net_clients[nb_net_clients++] = "nic"; |
5568 | #ifdef CONFIG_SLIRP | |
5569 | net_clients[nb_net_clients++] = "user"; | |
5570 | #endif | |
c20709aa FB |
5571 | } |
5572 | ||
7c9d8e07 | 5573 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5574 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5575 | exit(1); |
702c651c | 5576 | } |
f1510b2c | 5577 | |
406c8df3 GC |
5578 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5579 | net_set_boot_mask(net_boot); | |
5580 | ||
5581 | net_client_check(); | |
eec85c2a | 5582 | |
dc72ac14 | 5583 | /* init the bluetooth world */ |
bd3c948d GH |
5584 | if (foreach_device_config(DEV_BT, bt_parse)) |
5585 | exit(1); | |
dc72ac14 | 5586 | |
0824d6fc | 5587 | /* init the memory */ |
94a6b54f PB |
5588 | if (ram_size == 0) |
5589 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 5590 | |
26a5f13b FB |
5591 | /* init the dynamic translator */ |
5592 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5593 | ||
5905b2e5 | 5594 | bdrv_init(); |
c4b1fcc0 | 5595 | |
e4bcb14c | 5596 | /* we always create the cdrom drive, even if no disk is there */ |
3b0ba927 | 5597 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5598 | |
9d413d1d | 5599 | /* we always create at least one floppy */ |
3b0ba927 | 5600 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5601 | |
9d413d1d | 5602 | /* we always create one sd slot, even if no card is in it */ |
3b0ba927 | 5603 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5604 | |
e4bcb14c | 5605 | /* open the virtual block devices */ |
9dfd7c7a | 5606 | if (snapshot) |
7282a033 GH |
5607 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
5608 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 5609 | exit(1); |
3e3d5815 | 5610 | |
2faf58cd | 5611 | vmstate_register(0, &vmstate_timers ,&timers_state); |
475e4277 | 5612 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5613 | |
3023f332 | 5614 | /* Maintain compatibility with multiple stdio monitors */ |
ddd9bbd9 | 5615 | if (!strcmp(monitor_devices[0],"stdio")) { |
3023f332 AL |
5616 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5617 | const char *devname = serial_devices[i]; | |
5618 | if (devname && !strcmp(devname,"mon:stdio")) { | |
ddd9bbd9 | 5619 | monitor_devices[0] = NULL; |
3023f332 AL |
5620 | break; |
5621 | } else if (devname && !strcmp(devname,"stdio")) { | |
ddd9bbd9 | 5622 | monitor_devices[0] = NULL; |
3023f332 AL |
5623 | serial_devices[i] = "mon:stdio"; |
5624 | break; | |
5625 | } | |
5626 | } | |
5627 | } | |
5628 | ||
268a362c AL |
5629 | if (nb_numa_nodes > 0) { |
5630 | int i; | |
5631 | ||
5632 | if (nb_numa_nodes > smp_cpus) { | |
5633 | nb_numa_nodes = smp_cpus; | |
5634 | } | |
5635 | ||
5636 | /* If no memory size if given for any node, assume the default case | |
5637 | * and distribute the available memory equally across all nodes | |
5638 | */ | |
5639 | for (i = 0; i < nb_numa_nodes; i++) { | |
5640 | if (node_mem[i] != 0) | |
5641 | break; | |
5642 | } | |
5643 | if (i == nb_numa_nodes) { | |
5644 | uint64_t usedmem = 0; | |
5645 | ||
5646 | /* On Linux, the each node's border has to be 8MB aligned, | |
5647 | * the final node gets the rest. | |
5648 | */ | |
5649 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
5650 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
5651 | usedmem += node_mem[i]; | |
5652 | } | |
5653 | node_mem[i] = ram_size - usedmem; | |
5654 | } | |
5655 | ||
5656 | for (i = 0; i < nb_numa_nodes; i++) { | |
5657 | if (node_cpumask[i] != 0) | |
5658 | break; | |
5659 | } | |
5660 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
5661 | * must cope with this anyway, because there are BIOSes out there in | |
5662 | * real machines which also use this scheme. | |
5663 | */ | |
5664 | if (i == nb_numa_nodes) { | |
5665 | for (i = 0; i < smp_cpus; i++) { | |
5666 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
5667 | } | |
5668 | } | |
5669 | } | |
5670 | ||
ddd9bbd9 JK |
5671 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5672 | const char *devname = monitor_devices[i]; | |
5673 | if (devname && strcmp(devname, "none")) { | |
5674 | char label[32]; | |
5675 | if (i == 0) { | |
5676 | snprintf(label, sizeof(label), "monitor"); | |
5677 | } else { | |
5678 | snprintf(label, sizeof(label), "monitor%d", i); | |
5679 | } | |
5680 | monitor_hds[i] = qemu_chr_open(label, devname, NULL); | |
5681 | if (!monitor_hds[i]) { | |
5682 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", | |
5683 | devname); | |
5684 | exit(1); | |
5685 | } | |
4c621805 AL |
5686 | } |
5687 | } | |
5688 | ||
2796dae0 AL |
5689 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5690 | const char *devname = serial_devices[i]; | |
5691 | if (devname && strcmp(devname, "none")) { | |
324a8021 AJ |
5692 | char label[32]; |
5693 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5694 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
324a8021 AJ |
5695 | if (!serial_hds[i]) { |
5696 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5697 | devname); | |
5698 | exit(1); | |
5699 | } | |
2796dae0 AL |
5700 | } |
5701 | } | |
5702 | ||
5703 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5704 | const char *devname = parallel_devices[i]; | |
5705 | if (devname && strcmp(devname, "none")) { | |
5706 | char label[32]; | |
5707 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5708 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5709 | if (!parallel_hds[i]) { |
5710 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5711 | devname); | |
5712 | exit(1); | |
5713 | } | |
5714 | } | |
5715 | } | |
5716 | ||
5717 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5718 | const char *devname = virtio_consoles[i]; | |
5719 | if (devname && strcmp(devname, "none")) { | |
5720 | char label[32]; | |
5721 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5722 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5723 | if (!virtcon_hds[i]) { |
5724 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5725 | devname); | |
5726 | exit(1); | |
5727 | } | |
5728 | } | |
5729 | } | |
5730 | ||
aae9460e PB |
5731 | module_call_init(MODULE_INIT_DEVICE); |
5732 | ||
09aaa160 MA |
5733 | if (watchdog) { |
5734 | i = select_watchdog(watchdog); | |
5735 | if (i > 0) | |
5736 | exit (i == 1 ? 1 : 0); | |
5737 | } | |
5738 | ||
b6b61144 GH |
5739 | if (machine->compat_props) { |
5740 | qdev_prop_register_compat(machine->compat_props); | |
5741 | } | |
fbe1b595 | 5742 | machine->init(ram_size, boot_devices, |
3023f332 AL |
5743 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5744 | ||
268a362c | 5745 | |
67b3b71d JQ |
5746 | #ifndef _WIN32 |
5747 | /* must be after terminal init, SDL library changes signal handlers */ | |
5748 | sighandler_setup(); | |
5749 | #endif | |
5750 | ||
268a362c AL |
5751 | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
5752 | for (i = 0; i < nb_numa_nodes; i++) { | |
5753 | if (node_cpumask[i] & (1 << env->cpu_index)) { | |
5754 | env->numa_node = i; | |
5755 | } | |
5756 | } | |
5757 | } | |
5758 | ||
6f338c34 AL |
5759 | current_machine = machine; |
5760 | ||
3023f332 AL |
5761 | /* init USB devices */ |
5762 | if (usb_enabled) { | |
bd3c948d | 5763 | foreach_device_config(DEV_USB, usb_parse); |
3023f332 AL |
5764 | } |
5765 | ||
bd3c948d | 5766 | /* init generic devices */ |
f31d07d1 | 5767 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
5768 | exit(1); |
5769 | ||
8f391ab4 AL |
5770 | if (!display_state) |
5771 | dumb_display_init(); | |
3023f332 AL |
5772 | /* just use the first displaystate for the moment */ |
5773 | ds = display_state; | |
993fbfdb AL |
5774 | |
5775 | if (display_type == DT_DEFAULT) { | |
5776 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
5777 | display_type = DT_SDL; | |
5778 | #else | |
5779 | display_type = DT_VNC; | |
5780 | vnc_display = "localhost:0,to=99"; | |
5781 | show_vnc_port = 1; | |
5782 | #endif | |
5783 | } | |
5784 | ||
5785 | ||
5786 | switch (display_type) { | |
5787 | case DT_NOGRAPHIC: | |
5788 | break; | |
4d3b6f6e | 5789 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
5790 | case DT_CURSES: |
5791 | curses_display_init(ds, full_screen); | |
5792 | break; | |
4d3b6f6e | 5793 | #endif |
5b0753e0 | 5794 | #if defined(CONFIG_SDL) |
993fbfdb AL |
5795 | case DT_SDL: |
5796 | sdl_display_init(ds, full_screen, no_frame); | |
5797 | break; | |
5b0753e0 | 5798 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
5799 | case DT_SDL: |
5800 | cocoa_display_init(ds, full_screen); | |
5801 | break; | |
313aa567 | 5802 | #endif |
993fbfdb AL |
5803 | case DT_VNC: |
5804 | vnc_display_init(ds); | |
5805 | if (vnc_display_open(ds, vnc_display) < 0) | |
5806 | exit(1); | |
f92f8afe | 5807 | |
993fbfdb AL |
5808 | if (show_vnc_port) { |
5809 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 5810 | } |
993fbfdb AL |
5811 | break; |
5812 | default: | |
5813 | break; | |
313aa567 | 5814 | } |
7d957bd8 | 5815 | dpy_resize(ds); |
5b08fc10 | 5816 | |
3023f332 AL |
5817 | dcl = ds->listeners; |
5818 | while (dcl != NULL) { | |
5819 | if (dcl->dpy_refresh != NULL) { | |
5820 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5821 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5822 | } |
3023f332 | 5823 | dcl = dcl->next; |
20d8a3ed | 5824 | } |
3023f332 | 5825 | |
993fbfdb | 5826 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
5827 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
5828 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5829 | } | |
5830 | ||
2796dae0 | 5831 | text_consoles_set_display(display_state); |
2970a6c9 | 5832 | qemu_chr_initial_reset(); |
2796dae0 | 5833 | |
ddd9bbd9 JK |
5834 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5835 | if (monitor_devices[i] && monitor_hds[i]) { | |
5836 | monitor_init(monitor_hds[i], | |
5837 | MONITOR_USE_READLINE | | |
5838 | ((i == 0) ? MONITOR_IS_DEFAULT : 0)); | |
5839 | } | |
5840 | } | |
82c643ff | 5841 | |
8d11df9e | 5842 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5843 | const char *devname = serial_devices[i]; |
fd5f393a | 5844 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5845 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5846 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5847 | } |
82c643ff | 5848 | } |
82c643ff | 5849 | |
6508fe59 | 5850 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5851 | const char *devname = parallel_devices[i]; |
fd5f393a | 5852 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5853 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5854 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5855 | } |
5856 | } | |
5857 | ||
9ede2fde AL |
5858 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5859 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5860 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5861 | if (strstart(devname, "vc", 0)) |
5862 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5863 | } | |
5864 | } | |
5865 | ||
59030a8c AL |
5866 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
5867 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
5868 | gdbstub_dev); | |
5869 | exit(1); | |
45669e00 | 5870 | } |
45669e00 | 5871 | |
05f2401e JQ |
5872 | if (loadvm) { |
5873 | if (load_vmstate(cur_mon, loadvm) < 0) { | |
5874 | autostart = 0; | |
5875 | } | |
5876 | } | |
d63d307f | 5877 | |
2bb8c10c | 5878 | if (incoming) { |
5bb7910a | 5879 | qemu_start_incoming_migration(incoming); |
6b99dadc | 5880 | } else if (autostart) { |
c0f4ce77 | 5881 | vm_start(); |
6b99dadc | 5882 | } |
ffd843bc | 5883 | |
b9e82a59 | 5884 | #ifndef _WIN32 |
71e3ceb8 TS |
5885 | if (daemonize) { |
5886 | uint8_t status = 0; | |
5887 | ssize_t len; | |
71e3ceb8 TS |
5888 | |
5889 | again1: | |
5890 | len = write(fds[1], &status, 1); | |
5891 | if (len == -1 && (errno == EINTR)) | |
5892 | goto again1; | |
5893 | ||
5894 | if (len != 1) | |
5895 | exit(1); | |
5896 | ||
bd54b863 | 5897 | chdir("/"); |
aeb30be6 | 5898 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5899 | if (fd == -1) |
5900 | exit(1); | |
0858532e | 5901 | } |
71e3ceb8 | 5902 | |
0858532e AL |
5903 | if (run_as) { |
5904 | pwd = getpwnam(run_as); | |
5905 | if (!pwd) { | |
5906 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5907 | exit(1); | |
5908 | } | |
5909 | } | |
5910 | ||
5911 | if (chroot_dir) { | |
5912 | if (chroot(chroot_dir) < 0) { | |
5913 | fprintf(stderr, "chroot failed\n"); | |
5914 | exit(1); | |
5915 | } | |
5916 | chdir("/"); | |
5917 | } | |
5918 | ||
5919 | if (run_as) { | |
5920 | if (setgid(pwd->pw_gid) < 0) { | |
5921 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5922 | exit(1); | |
5923 | } | |
5924 | if (setuid(pwd->pw_uid) < 0) { | |
5925 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5926 | exit(1); | |
5927 | } | |
5928 | if (setuid(0) != -1) { | |
5929 | fprintf(stderr, "Dropping privileges failed\n"); | |
5930 | exit(1); | |
5931 | } | |
5932 | } | |
0858532e AL |
5933 | |
5934 | if (daemonize) { | |
5935 | dup2(fd, 0); | |
5936 | dup2(fd, 1); | |
5937 | dup2(fd, 2); | |
71e3ceb8 | 5938 | |
0858532e | 5939 | close(fd); |
71e3ceb8 | 5940 | } |
b9e82a59 | 5941 | #endif |
71e3ceb8 | 5942 | |
8a7ddc38 | 5943 | main_loop(); |
40c3bac3 | 5944 | quit_timers(); |
63a01ef8 | 5945 | net_cleanup(); |
b46a8906 | 5946 | |
0824d6fc FB |
5947 | return 0; |
5948 | } |