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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> | |
8d32cf0e BS |
95 | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for |
96 | discussion about Solaris header problems */ | |
97 | extern int madvise(caddr_t, size_t, int); | |
67b915a5 | 98 | #endif |
7d3505c5 | 99 | #endif |
ec530c81 | 100 | #endif |
67b915a5 | 101 | |
9892fbfb BS |
102 | #if defined(__OpenBSD__) |
103 | #include <util.h> | |
104 | #endif | |
105 | ||
8a16d273 TS |
106 | #if defined(CONFIG_VDE) |
107 | #include <libvdeplug.h> | |
108 | #endif | |
109 | ||
67b915a5 | 110 | #ifdef _WIN32 |
49dc768d | 111 | #include <windows.h> |
4fddf62a | 112 | #include <mmsystem.h> |
67b915a5 FB |
113 | #endif |
114 | ||
73332e5c | 115 | #ifdef CONFIG_SDL |
59a36a2f | 116 | #if defined(__APPLE__) || defined(main) |
6693665a | 117 | #include <SDL.h> |
880fec5d | 118 | int qemu_main(int argc, char **argv, char **envp); |
119 | int main(int argc, char **argv) | |
120 | { | |
59a36a2f | 121 | return qemu_main(argc, argv, NULL); |
880fec5d | 122 | } |
123 | #undef main | |
124 | #define main qemu_main | |
96bcd4f8 | 125 | #endif |
73332e5c | 126 | #endif /* CONFIG_SDL */ |
0824d6fc | 127 | |
5b0753e0 FB |
128 | #ifdef CONFIG_COCOA |
129 | #undef main | |
130 | #define main qemu_main | |
131 | #endif /* CONFIG_COCOA */ | |
132 | ||
511d2b14 BS |
133 | #include "hw/hw.h" |
134 | #include "hw/boards.h" | |
135 | #include "hw/usb.h" | |
136 | #include "hw/pcmcia.h" | |
137 | #include "hw/pc.h" | |
138 | #include "hw/audiodev.h" | |
139 | #include "hw/isa.h" | |
140 | #include "hw/baum.h" | |
141 | #include "hw/bt.h" | |
9dd986cc | 142 | #include "hw/watchdog.h" |
b6f6e3d3 | 143 | #include "hw/smbios.h" |
e37630ca | 144 | #include "hw/xen.h" |
bd3c948d | 145 | #include "hw/qdev.h" |
5ef4efa4 | 146 | #include "bt-host.h" |
511d2b14 BS |
147 | #include "net.h" |
148 | #include "monitor.h" | |
149 | #include "console.h" | |
150 | #include "sysemu.h" | |
151 | #include "gdbstub.h" | |
152 | #include "qemu-timer.h" | |
153 | #include "qemu-char.h" | |
154 | #include "cache-utils.h" | |
155 | #include "block.h" | |
a718acec | 156 | #include "dma.h" |
511d2b14 BS |
157 | #include "audio/audio.h" |
158 | #include "migration.h" | |
159 | #include "kvm.h" | |
160 | #include "balloon.h" | |
d3f24367 | 161 | #include "qemu-option.h" |
7282a033 | 162 | #include "qemu-config.h" |
511d2b14 | 163 | |
0824d6fc | 164 | #include "disas.h" |
fc01f7e7 | 165 | |
8a7ddc38 | 166 | #include "exec-all.h" |
0824d6fc | 167 | |
511d2b14 BS |
168 | #include "qemu_socket.h" |
169 | ||
d918f23e | 170 | #include "slirp/libslirp.h" |
511d2b14 | 171 | |
72cf2d4f BS |
172 | #include "qemu-queue.h" |
173 | ||
9dc63a1e BS |
174 | //#define DEBUG_NET |
175 | //#define DEBUG_SLIRP | |
330d0414 | 176 | |
1bfe856e | 177 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 178 | |
ddd9bbd9 JK |
179 | /* Maximum number of monitor devices */ |
180 | #define MAX_MONITOR_DEVICES 10 | |
181 | ||
5cea8590 | 182 | static const char *data_dir; |
1192dad8 | 183 | const char *bios_name = NULL; |
e4bcb14c | 184 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 185 | to store the VM snapshots */ |
72cf2d4f BS |
186 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
187 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 188 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
3023f332 | 189 | static DisplayState *display_state; |
993fbfdb | 190 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 191 | const char* keyboard_layout = NULL; |
c227f099 | 192 | ram_addr_t ram_size; |
c4b1fcc0 | 193 | int nb_nics; |
7c9d8e07 | 194 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 195 | int vm_running; |
d399f677 | 196 | int autostart; |
f6503059 AZ |
197 | static int rtc_utc = 1; |
198 | static int rtc_date_offset = -1; /* -1 means no change */ | |
86176759 | 199 | int vga_interface_type = VGA_CIRRUS; |
d827220b FB |
200 | #ifdef TARGET_SPARC |
201 | int graphic_width = 1024; | |
202 | int graphic_height = 768; | |
eee0b836 | 203 | int graphic_depth = 8; |
d827220b | 204 | #else |
1bfe856e FB |
205 | int graphic_width = 800; |
206 | int graphic_height = 600; | |
e9b137c2 | 207 | int graphic_depth = 15; |
eee0b836 | 208 | #endif |
dbed7e40 | 209 | static int full_screen = 0; |
634a21f6 | 210 | #ifdef CONFIG_SDL |
dbed7e40 | 211 | static int no_frame = 0; |
634a21f6 | 212 | #endif |
667accab | 213 | int no_quit = 0; |
8d11df9e | 214 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 215 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 216 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f FB |
217 | #ifdef TARGET_I386 |
218 | int win2k_install_hack = 0; | |
73822ec8 | 219 | int rtc_td_hack = 0; |
a09db21f | 220 | #endif |
bb36d470 | 221 | int usb_enabled = 0; |
1b530a6d | 222 | int singlestep = 0; |
6a00d601 | 223 | int smp_cpus = 1; |
6be68d7e | 224 | int max_cpus = 0; |
dc6b1c09 AP |
225 | int smp_cores = 1; |
226 | int smp_threads = 1; | |
73fc9742 | 227 | const char *vnc_display; |
6515b203 | 228 | int acpi_enabled = 1; |
16b29ae1 | 229 | int no_hpet = 0; |
52ca8d6a | 230 | int fd_bootchk = 1; |
d1beab82 | 231 | int no_reboot = 0; |
b2f76161 | 232 | int no_shutdown = 0; |
9467cd46 | 233 | int cursor_hide = 1; |
a171fe39 | 234 | int graphic_rotate = 0; |
6b35e7bf | 235 | uint8_t irq0override = 1; |
b9e82a59 | 236 | #ifndef _WIN32 |
71e3ceb8 | 237 | int daemonize = 0; |
b9e82a59 | 238 | #endif |
09aaa160 | 239 | const char *watchdog; |
9ae02555 TS |
240 | const char *option_rom[MAX_OPTION_ROMS]; |
241 | int nb_option_roms; | |
8e71621f | 242 | int semihosting_enabled = 0; |
2b8f2d41 AZ |
243 | #ifdef TARGET_ARM |
244 | int old_param = 0; | |
245 | #endif | |
c35734b2 | 246 | const char *qemu_name; |
3780e197 | 247 | int alt_grab = 0; |
95efd11c | 248 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
249 | unsigned int nb_prom_envs = 0; |
250 | const char *prom_envs[MAX_PROM_ENVS]; | |
251 | #endif | |
95387491 | 252 | int boot_menu; |
0824d6fc | 253 | |
268a362c AL |
254 | int nb_numa_nodes; |
255 | uint64_t node_mem[MAX_NODES]; | |
256 | uint64_t node_cpumask[MAX_NODES]; | |
257 | ||
ee5605e5 AZ |
258 | static CPUState *cur_cpu; |
259 | static CPUState *next_cpu; | |
43b96858 | 260 | static int timer_alarm_pending = 1; |
bf20dc07 | 261 | /* Conversion factor from emulated instructions to virtual clock ticks. */ |
2e70f6ef | 262 | static int icount_time_shift; |
bf20dc07 | 263 | /* Arbitrarily pick 1MIPS as the minimum allowable speed. */ |
2e70f6ef PB |
264 | #define MAX_ICOUNT_SHIFT 10 |
265 | /* Compensate for varying guest execution speed. */ | |
266 | static int64_t qemu_icount_bias; | |
dbed7e40 BS |
267 | static QEMUTimer *icount_rt_timer; |
268 | static QEMUTimer *icount_vm_timer; | |
9043b62d | 269 | static QEMUTimer *nographic_timer; |
ee5605e5 | 270 | |
8fcb1b90 BS |
271 | uint8_t qemu_uuid[16]; |
272 | ||
76e30d0f JK |
273 | static QEMUBootSetHandler *boot_set_handler; |
274 | static void *boot_set_opaque; | |
275 | ||
0824d6fc | 276 | /***********************************************************/ |
26aa7d72 FB |
277 | /* x86 ISA bus support */ |
278 | ||
c227f099 | 279 | target_phys_addr_t isa_mem_base = 0; |
3de388f6 | 280 | PicState2 *isa_pic; |
0824d6fc | 281 | |
0824d6fc | 282 | /***********************************************************/ |
0824d6fc FB |
283 | void hw_error(const char *fmt, ...) |
284 | { | |
285 | va_list ap; | |
6a00d601 | 286 | CPUState *env; |
0824d6fc FB |
287 | |
288 | va_start(ap, fmt); | |
289 | fprintf(stderr, "qemu: hardware error: "); | |
290 | vfprintf(stderr, fmt, ap); | |
291 | fprintf(stderr, "\n"); | |
6a00d601 FB |
292 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
293 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); | |
0824d6fc | 294 | #ifdef TARGET_I386 |
6a00d601 | 295 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
c45886db | 296 | #else |
6a00d601 | 297 | cpu_dump_state(env, stderr, fprintf, 0); |
0824d6fc | 298 | #endif |
6a00d601 | 299 | } |
0824d6fc FB |
300 | va_end(ap); |
301 | abort(); | |
302 | } | |
1889465a AK |
303 | |
304 | static void set_proc_name(const char *s) | |
305 | { | |
6ca8d0fd | 306 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
307 | char name[16]; |
308 | if (!s) | |
309 | return; | |
310 | name[sizeof(name) - 1] = 0; | |
311 | strncpy(name, s, sizeof(name)); | |
312 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
313 | This simple way is enough for `top'. */ | |
314 | prctl(PR_SET_NAME, name); | |
315 | #endif | |
316 | } | |
df751fa8 AL |
317 | |
318 | /***************/ | |
319 | /* ballooning */ | |
320 | ||
321 | static QEMUBalloonEvent *qemu_balloon_event; | |
322 | void *qemu_balloon_event_opaque; | |
323 | ||
324 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) | |
325 | { | |
326 | qemu_balloon_event = func; | |
327 | qemu_balloon_event_opaque = opaque; | |
328 | } | |
329 | ||
c227f099 | 330 | void qemu_balloon(ram_addr_t target) |
df751fa8 AL |
331 | { |
332 | if (qemu_balloon_event) | |
333 | qemu_balloon_event(qemu_balloon_event_opaque, target); | |
334 | } | |
335 | ||
c227f099 | 336 | ram_addr_t qemu_balloon_status(void) |
df751fa8 AL |
337 | { |
338 | if (qemu_balloon_event) | |
339 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); | |
340 | return 0; | |
341 | } | |
0824d6fc | 342 | |
63066f4f FB |
343 | /***********************************************************/ |
344 | /* keyboard/mouse */ | |
345 | ||
346 | static QEMUPutKBDEvent *qemu_put_kbd_event; | |
347 | static void *qemu_put_kbd_event_opaque; | |
455204eb TS |
348 | static QEMUPutMouseEntry *qemu_put_mouse_event_head; |
349 | static QEMUPutMouseEntry *qemu_put_mouse_event_current; | |
63066f4f FB |
350 | |
351 | void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque) | |
352 | { | |
353 | qemu_put_kbd_event_opaque = opaque; | |
354 | qemu_put_kbd_event = func; | |
355 | } | |
356 | ||
455204eb TS |
357 | QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, |
358 | void *opaque, int absolute, | |
359 | const char *name) | |
63066f4f | 360 | { |
455204eb TS |
361 | QEMUPutMouseEntry *s, *cursor; |
362 | ||
363 | s = qemu_mallocz(sizeof(QEMUPutMouseEntry)); | |
455204eb TS |
364 | |
365 | s->qemu_put_mouse_event = func; | |
366 | s->qemu_put_mouse_event_opaque = opaque; | |
367 | s->qemu_put_mouse_event_absolute = absolute; | |
368 | s->qemu_put_mouse_event_name = qemu_strdup(name); | |
369 | s->next = NULL; | |
370 | ||
371 | if (!qemu_put_mouse_event_head) { | |
372 | qemu_put_mouse_event_head = qemu_put_mouse_event_current = s; | |
373 | return s; | |
374 | } | |
375 | ||
376 | cursor = qemu_put_mouse_event_head; | |
377 | while (cursor->next != NULL) | |
378 | cursor = cursor->next; | |
379 | ||
380 | cursor->next = s; | |
381 | qemu_put_mouse_event_current = s; | |
382 | ||
383 | return s; | |
384 | } | |
385 | ||
386 | void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry) | |
387 | { | |
388 | QEMUPutMouseEntry *prev = NULL, *cursor; | |
389 | ||
390 | if (!qemu_put_mouse_event_head || entry == NULL) | |
391 | return; | |
392 | ||
393 | cursor = qemu_put_mouse_event_head; | |
394 | while (cursor != NULL && cursor != entry) { | |
395 | prev = cursor; | |
396 | cursor = cursor->next; | |
397 | } | |
398 | ||
399 | if (cursor == NULL) // does not exist or list empty | |
400 | return; | |
401 | else if (prev == NULL) { // entry is head | |
402 | qemu_put_mouse_event_head = cursor->next; | |
403 | if (qemu_put_mouse_event_current == entry) | |
404 | qemu_put_mouse_event_current = cursor->next; | |
405 | qemu_free(entry->qemu_put_mouse_event_name); | |
406 | qemu_free(entry); | |
407 | return; | |
408 | } | |
409 | ||
410 | prev->next = entry->next; | |
411 | ||
412 | if (qemu_put_mouse_event_current == entry) | |
413 | qemu_put_mouse_event_current = prev; | |
414 | ||
415 | qemu_free(entry->qemu_put_mouse_event_name); | |
416 | qemu_free(entry); | |
63066f4f FB |
417 | } |
418 | ||
419 | void kbd_put_keycode(int keycode) | |
420 | { | |
421 | if (qemu_put_kbd_event) { | |
422 | qemu_put_kbd_event(qemu_put_kbd_event_opaque, keycode); | |
423 | } | |
424 | } | |
425 | ||
426 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state) | |
427 | { | |
455204eb TS |
428 | QEMUPutMouseEvent *mouse_event; |
429 | void *mouse_event_opaque; | |
a171fe39 | 430 | int width; |
455204eb TS |
431 | |
432 | if (!qemu_put_mouse_event_current) { | |
433 | return; | |
434 | } | |
435 | ||
436 | mouse_event = | |
437 | qemu_put_mouse_event_current->qemu_put_mouse_event; | |
438 | mouse_event_opaque = | |
439 | qemu_put_mouse_event_current->qemu_put_mouse_event_opaque; | |
440 | ||
441 | if (mouse_event) { | |
a171fe39 AZ |
442 | if (graphic_rotate) { |
443 | if (qemu_put_mouse_event_current->qemu_put_mouse_event_absolute) | |
444 | width = 0x7fff; | |
445 | else | |
b94ed577 | 446 | width = graphic_width - 1; |
a171fe39 AZ |
447 | mouse_event(mouse_event_opaque, |
448 | width - dy, dx, dz, buttons_state); | |
449 | } else | |
450 | mouse_event(mouse_event_opaque, | |
451 | dx, dy, dz, buttons_state); | |
63066f4f FB |
452 | } |
453 | } | |
454 | ||
09b26c5e FB |
455 | int kbd_mouse_is_absolute(void) |
456 | { | |
455204eb TS |
457 | if (!qemu_put_mouse_event_current) |
458 | return 0; | |
459 | ||
460 | return qemu_put_mouse_event_current->qemu_put_mouse_event_absolute; | |
461 | } | |
462 | ||
376253ec | 463 | void do_info_mice(Monitor *mon) |
455204eb TS |
464 | { |
465 | QEMUPutMouseEntry *cursor; | |
466 | int index = 0; | |
467 | ||
468 | if (!qemu_put_mouse_event_head) { | |
376253ec | 469 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
470 | return; |
471 | } | |
472 | ||
376253ec | 473 | monitor_printf(mon, "Mouse devices available:\n"); |
455204eb TS |
474 | cursor = qemu_put_mouse_event_head; |
475 | while (cursor != NULL) { | |
376253ec AL |
476 | monitor_printf(mon, "%c Mouse #%d: %s\n", |
477 | (cursor == qemu_put_mouse_event_current ? '*' : ' '), | |
478 | index, cursor->qemu_put_mouse_event_name); | |
455204eb TS |
479 | index++; |
480 | cursor = cursor->next; | |
481 | } | |
482 | } | |
483 | ||
d54908a5 | 484 | void do_mouse_set(Monitor *mon, const QDict *qdict) |
455204eb TS |
485 | { |
486 | QEMUPutMouseEntry *cursor; | |
487 | int i = 0; | |
d54908a5 | 488 | int index = qdict_get_int(qdict, "index"); |
455204eb TS |
489 | |
490 | if (!qemu_put_mouse_event_head) { | |
376253ec | 491 | monitor_printf(mon, "No mouse devices connected\n"); |
455204eb TS |
492 | return; |
493 | } | |
494 | ||
495 | cursor = qemu_put_mouse_event_head; | |
496 | while (cursor != NULL && index != i) { | |
497 | i++; | |
498 | cursor = cursor->next; | |
499 | } | |
500 | ||
501 | if (cursor != NULL) | |
502 | qemu_put_mouse_event_current = cursor; | |
503 | else | |
376253ec | 504 | monitor_printf(mon, "Mouse at given index not found\n"); |
09b26c5e FB |
505 | } |
506 | ||
1dce7c3c FB |
507 | /* compute with 96 bit intermediate result: (a*b)/c */ |
508 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 509 | { |
1dce7c3c FB |
510 | union { |
511 | uint64_t ll; | |
512 | struct { | |
e2542fe2 | 513 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
514 | uint32_t high, low; |
515 | #else | |
516 | uint32_t low, high; | |
3b46e624 | 517 | #endif |
1dce7c3c FB |
518 | } l; |
519 | } u, res; | |
520 | uint64_t rl, rh; | |
0824d6fc | 521 | |
1dce7c3c FB |
522 | u.ll = a; |
523 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
524 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
525 | rh += (rl >> 32); | |
526 | res.l.high = rh / c; | |
527 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
528 | return res.ll; | |
34865134 FB |
529 | } |
530 | ||
1dce7c3c FB |
531 | /***********************************************************/ |
532 | /* real time host monotonic timer */ | |
34865134 | 533 | |
1dce7c3c | 534 | #ifdef WIN32 |
0824d6fc | 535 | |
1dce7c3c | 536 | static int64_t clock_freq; |
1115dde7 | 537 | |
1dce7c3c | 538 | static void init_get_clock(void) |
1115dde7 | 539 | { |
a8e5ac33 FB |
540 | LARGE_INTEGER freq; |
541 | int ret; | |
1dce7c3c FB |
542 | ret = QueryPerformanceFrequency(&freq); |
543 | if (ret == 0) { | |
544 | fprintf(stderr, "Could not calibrate ticks\n"); | |
545 | exit(1); | |
546 | } | |
547 | clock_freq = freq.QuadPart; | |
1115dde7 FB |
548 | } |
549 | ||
1dce7c3c | 550 | static int64_t get_clock(void) |
b8076a74 | 551 | { |
1dce7c3c FB |
552 | LARGE_INTEGER ti; |
553 | QueryPerformanceCounter(&ti); | |
274dfed8 | 554 | return muldiv64(ti.QuadPart, get_ticks_per_sec(), clock_freq); |
b8076a74 FB |
555 | } |
556 | ||
1dce7c3c | 557 | #else |
90cb9493 | 558 | |
1dce7c3c FB |
559 | static int use_rt_clock; |
560 | ||
561 | static void init_get_clock(void) | |
90cb9493 | 562 | { |
1dce7c3c | 563 | use_rt_clock = 0; |
c5e97233 BS |
564 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
565 | || defined(__DragonFly__) | |
1dce7c3c FB |
566 | { |
567 | struct timespec ts; | |
568 | if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) { | |
569 | use_rt_clock = 1; | |
570 | } | |
571 | } | |
572 | #endif | |
90cb9493 FB |
573 | } |
574 | ||
1dce7c3c | 575 | static int64_t get_clock(void) |
fdbb4691 | 576 | { |
c5e97233 BS |
577 | #if defined(__linux__) || (defined(__FreeBSD__) && __FreeBSD_version >= 500000) \ |
578 | || defined(__DragonFly__) | |
1dce7c3c FB |
579 | if (use_rt_clock) { |
580 | struct timespec ts; | |
581 | clock_gettime(CLOCK_MONOTONIC, &ts); | |
582 | return ts.tv_sec * 1000000000LL + ts.tv_nsec; | |
5fafdf24 | 583 | } else |
fdbb4691 | 584 | #endif |
1dce7c3c FB |
585 | { |
586 | /* XXX: using gettimeofday leads to problems if the date | |
587 | changes, so it should be avoided. */ | |
588 | struct timeval tv; | |
589 | gettimeofday(&tv, NULL); | |
590 | return tv.tv_sec * 1000000000LL + (tv.tv_usec * 1000); | |
591 | } | |
fdbb4691 | 592 | } |
34865134 FB |
593 | #endif |
594 | ||
2e70f6ef PB |
595 | /* Return the virtual CPU time, based on the instruction counter. */ |
596 | static int64_t cpu_get_icount(void) | |
597 | { | |
598 | int64_t icount; | |
599 | CPUState *env = cpu_single_env;; | |
600 | icount = qemu_icount; | |
601 | if (env) { | |
602 | if (!can_do_io(env)) | |
603 | fprintf(stderr, "Bad clock read\n"); | |
604 | icount -= (env->icount_decr.u16.low + env->icount_extra); | |
605 | } | |
606 | return qemu_icount_bias + (icount << icount_time_shift); | |
607 | } | |
608 | ||
1dce7c3c FB |
609 | /***********************************************************/ |
610 | /* guest cycle counter */ | |
611 | ||
6f68e33e JQ |
612 | typedef struct TimersState { |
613 | int64_t cpu_ticks_prev; | |
614 | int64_t cpu_ticks_offset; | |
615 | int64_t cpu_clock_offset; | |
616 | int32_t cpu_ticks_enabled; | |
274dfed8 | 617 | int64_t dummy; |
6f68e33e JQ |
618 | } TimersState; |
619 | ||
620 | TimersState timers_state; | |
34865134 | 621 | |
1dce7c3c FB |
622 | /* return the host CPU cycle counter and handle stop/restart */ |
623 | int64_t cpu_get_ticks(void) | |
34865134 | 624 | { |
2e70f6ef PB |
625 | if (use_icount) { |
626 | return cpu_get_icount(); | |
627 | } | |
6f68e33e JQ |
628 | if (!timers_state.cpu_ticks_enabled) { |
629 | return timers_state.cpu_ticks_offset; | |
8a7ddc38 | 630 | } else { |
eade0f19 FB |
631 | int64_t ticks; |
632 | ticks = cpu_get_real_ticks(); | |
6f68e33e | 633 | if (timers_state.cpu_ticks_prev > ticks) { |
eade0f19 FB |
634 | /* Note: non increasing ticks may happen if the host uses |
635 | software suspend */ | |
6f68e33e | 636 | timers_state.cpu_ticks_offset += timers_state.cpu_ticks_prev - ticks; |
eade0f19 | 637 | } |
6f68e33e JQ |
638 | timers_state.cpu_ticks_prev = ticks; |
639 | return ticks + timers_state.cpu_ticks_offset; | |
8a7ddc38 | 640 | } |
34865134 FB |
641 | } |
642 | ||
1dce7c3c FB |
643 | /* return the host CPU monotonic timer and handle stop/restart */ |
644 | static int64_t cpu_get_clock(void) | |
645 | { | |
646 | int64_t ti; | |
6f68e33e JQ |
647 | if (!timers_state.cpu_ticks_enabled) { |
648 | return timers_state.cpu_clock_offset; | |
1dce7c3c FB |
649 | } else { |
650 | ti = get_clock(); | |
6f68e33e | 651 | return ti + timers_state.cpu_clock_offset; |
1dce7c3c FB |
652 | } |
653 | } | |
654 | ||
34865134 FB |
655 | /* enable cpu_get_ticks() */ |
656 | void cpu_enable_ticks(void) | |
657 | { | |
6f68e33e JQ |
658 | if (!timers_state.cpu_ticks_enabled) { |
659 | timers_state.cpu_ticks_offset -= cpu_get_real_ticks(); | |
660 | timers_state.cpu_clock_offset -= get_clock(); | |
661 | timers_state.cpu_ticks_enabled = 1; | |
8a7ddc38 | 662 | } |
34865134 FB |
663 | } |
664 | ||
665 | /* disable cpu_get_ticks() : the clock is stopped. You must not call | |
666 | cpu_get_ticks() after that. */ | |
667 | void cpu_disable_ticks(void) | |
668 | { | |
6f68e33e JQ |
669 | if (timers_state.cpu_ticks_enabled) { |
670 | timers_state.cpu_ticks_offset = cpu_get_ticks(); | |
671 | timers_state.cpu_clock_offset = cpu_get_clock(); | |
672 | timers_state.cpu_ticks_enabled = 0; | |
8a7ddc38 | 673 | } |
34865134 FB |
674 | } |
675 | ||
1dce7c3c FB |
676 | /***********************************************************/ |
677 | /* timers */ | |
5fafdf24 | 678 | |
0fdddf80 JK |
679 | #define QEMU_CLOCK_REALTIME 0 |
680 | #define QEMU_CLOCK_VIRTUAL 1 | |
8a7ddc38 FB |
681 | |
682 | struct QEMUClock { | |
683 | int type; | |
684 | /* XXX: add frequency */ | |
685 | }; | |
686 | ||
687 | struct QEMUTimer { | |
688 | QEMUClock *clock; | |
689 | int64_t expire_time; | |
690 | QEMUTimerCB *cb; | |
691 | void *opaque; | |
692 | struct QEMUTimer *next; | |
693 | }; | |
694 | ||
c8994013 TS |
695 | struct qemu_alarm_timer { |
696 | char const *name; | |
efe75411 | 697 | unsigned int flags; |
c8994013 TS |
698 | |
699 | int (*start)(struct qemu_alarm_timer *t); | |
700 | void (*stop)(struct qemu_alarm_timer *t); | |
efe75411 | 701 | void (*rearm)(struct qemu_alarm_timer *t); |
c8994013 TS |
702 | void *priv; |
703 | }; | |
704 | ||
efe75411 | 705 | #define ALARM_FLAG_DYNTICKS 0x1 |
d5d08334 | 706 | #define ALARM_FLAG_EXPIRED 0x2 |
efe75411 TS |
707 | |
708 | static inline int alarm_has_dynticks(struct qemu_alarm_timer *t) | |
709 | { | |
e332340a | 710 | return t && (t->flags & ALARM_FLAG_DYNTICKS); |
efe75411 TS |
711 | } |
712 | ||
713 | static void qemu_rearm_alarm_timer(struct qemu_alarm_timer *t) | |
714 | { | |
715 | if (!alarm_has_dynticks(t)) | |
716 | return; | |
717 | ||
718 | t->rearm(t); | |
719 | } | |
720 | ||
721 | /* TODO: MIN_TIMER_REARM_US should be optimized */ | |
722 | #define MIN_TIMER_REARM_US 250 | |
723 | ||
c8994013 | 724 | static struct qemu_alarm_timer *alarm_timer; |
8a7ddc38 | 725 | |
40c3bac3 | 726 | #ifdef _WIN32 |
c8994013 TS |
727 | |
728 | struct qemu_alarm_win32 { | |
729 | MMRESULT timerId; | |
c8994013 | 730 | unsigned int period; |
ef28c4b0 | 731 | } alarm_win32_data = {0, -1}; |
c8994013 TS |
732 | |
733 | static int win32_start_timer(struct qemu_alarm_timer *t); | |
734 | static void win32_stop_timer(struct qemu_alarm_timer *t); | |
efe75411 | 735 | static void win32_rearm_timer(struct qemu_alarm_timer *t); |
c8994013 | 736 | |
40c3bac3 | 737 | #else |
c8994013 TS |
738 | |
739 | static int unix_start_timer(struct qemu_alarm_timer *t); | |
740 | static void unix_stop_timer(struct qemu_alarm_timer *t); | |
741 | ||
231c6586 TS |
742 | #ifdef __linux__ |
743 | ||
efe75411 TS |
744 | static int dynticks_start_timer(struct qemu_alarm_timer *t); |
745 | static void dynticks_stop_timer(struct qemu_alarm_timer *t); | |
746 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t); | |
747 | ||
c40ec5a9 TS |
748 | static int hpet_start_timer(struct qemu_alarm_timer *t); |
749 | static void hpet_stop_timer(struct qemu_alarm_timer *t); | |
750 | ||
c8994013 TS |
751 | static int rtc_start_timer(struct qemu_alarm_timer *t); |
752 | static void rtc_stop_timer(struct qemu_alarm_timer *t); | |
753 | ||
efe75411 | 754 | #endif /* __linux__ */ |
8a7ddc38 | 755 | |
c8994013 TS |
756 | #endif /* _WIN32 */ |
757 | ||
2e70f6ef | 758 | /* Correlation between real and virtual time is always going to be |
bf20dc07 | 759 | fairly approximate, so ignore small variation. |
2e70f6ef PB |
760 | When the guest is idle real and virtual time will be aligned in |
761 | the IO wait loop. */ | |
274dfed8 | 762 | #define ICOUNT_WOBBLE (get_ticks_per_sec() / 10) |
2e70f6ef PB |
763 | |
764 | static void icount_adjust(void) | |
765 | { | |
766 | int64_t cur_time; | |
767 | int64_t cur_icount; | |
768 | int64_t delta; | |
769 | static int64_t last_delta; | |
770 | /* If the VM is not running, then do nothing. */ | |
771 | if (!vm_running) | |
772 | return; | |
773 | ||
774 | cur_time = cpu_get_clock(); | |
775 | cur_icount = qemu_get_clock(vm_clock); | |
776 | delta = cur_icount - cur_time; | |
777 | /* FIXME: This is a very crude algorithm, somewhat prone to oscillation. */ | |
778 | if (delta > 0 | |
779 | && last_delta + ICOUNT_WOBBLE < delta * 2 | |
780 | && icount_time_shift > 0) { | |
781 | /* The guest is getting too far ahead. Slow time down. */ | |
782 | icount_time_shift--; | |
783 | } | |
784 | if (delta < 0 | |
785 | && last_delta - ICOUNT_WOBBLE > delta * 2 | |
786 | && icount_time_shift < MAX_ICOUNT_SHIFT) { | |
787 | /* The guest is getting too far behind. Speed time up. */ | |
788 | icount_time_shift++; | |
789 | } | |
790 | last_delta = delta; | |
791 | qemu_icount_bias = cur_icount - (qemu_icount << icount_time_shift); | |
792 | } | |
793 | ||
794 | static void icount_adjust_rt(void * opaque) | |
795 | { | |
796 | qemu_mod_timer(icount_rt_timer, | |
797 | qemu_get_clock(rt_clock) + 1000); | |
798 | icount_adjust(); | |
799 | } | |
800 | ||
801 | static void icount_adjust_vm(void * opaque) | |
802 | { | |
803 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 804 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
805 | icount_adjust(); |
806 | } | |
807 | ||
808 | static void init_icount_adjust(void) | |
809 | { | |
810 | /* Have both realtime and virtual time triggers for speed adjustment. | |
811 | The realtime trigger catches emulated time passing too slowly, | |
812 | the virtual time trigger catches emulated time passing too fast. | |
813 | Realtime triggers occur even when idle, so use them less frequently | |
814 | than VM triggers. */ | |
815 | icount_rt_timer = qemu_new_timer(rt_clock, icount_adjust_rt, NULL); | |
816 | qemu_mod_timer(icount_rt_timer, | |
817 | qemu_get_clock(rt_clock) + 1000); | |
818 | icount_vm_timer = qemu_new_timer(vm_clock, icount_adjust_vm, NULL); | |
819 | qemu_mod_timer(icount_vm_timer, | |
274dfed8 | 820 | qemu_get_clock(vm_clock) + get_ticks_per_sec() / 10); |
2e70f6ef PB |
821 | } |
822 | ||
c8994013 | 823 | static struct qemu_alarm_timer alarm_timers[] = { |
efe75411 | 824 | #ifndef _WIN32 |
231c6586 | 825 | #ifdef __linux__ |
efe75411 TS |
826 | {"dynticks", ALARM_FLAG_DYNTICKS, dynticks_start_timer, |
827 | dynticks_stop_timer, dynticks_rearm_timer, NULL}, | |
c40ec5a9 | 828 | /* HPET - if available - is preferred */ |
efe75411 | 829 | {"hpet", 0, hpet_start_timer, hpet_stop_timer, NULL, NULL}, |
c40ec5a9 | 830 | /* ...otherwise try RTC */ |
efe75411 | 831 | {"rtc", 0, rtc_start_timer, rtc_stop_timer, NULL, NULL}, |
c8994013 | 832 | #endif |
efe75411 | 833 | {"unix", 0, unix_start_timer, unix_stop_timer, NULL, NULL}, |
c8994013 | 834 | #else |
efe75411 TS |
835 | {"dynticks", ALARM_FLAG_DYNTICKS, win32_start_timer, |
836 | win32_stop_timer, win32_rearm_timer, &alarm_win32_data}, | |
837 | {"win32", 0, win32_start_timer, | |
838 | win32_stop_timer, NULL, &alarm_win32_data}, | |
c8994013 TS |
839 | #endif |
840 | {NULL, } | |
841 | }; | |
842 | ||
3f47aa8c | 843 | static void show_available_alarms(void) |
f3dcfada TS |
844 | { |
845 | int i; | |
846 | ||
847 | printf("Available alarm timers, in order of precedence:\n"); | |
848 | for (i = 0; alarm_timers[i].name; i++) | |
849 | printf("%s\n", alarm_timers[i].name); | |
850 | } | |
851 | ||
852 | static void configure_alarms(char const *opt) | |
853 | { | |
854 | int i; | |
855 | int cur = 0; | |
b1503cda | 856 | int count = ARRAY_SIZE(alarm_timers) - 1; |
f3dcfada TS |
857 | char *arg; |
858 | char *name; | |
2e70f6ef | 859 | struct qemu_alarm_timer tmp; |
f3dcfada | 860 | |
3adda04c | 861 | if (!strcmp(opt, "?")) { |
f3dcfada TS |
862 | show_available_alarms(); |
863 | exit(0); | |
864 | } | |
865 | ||
73ffc805 | 866 | arg = qemu_strdup(opt); |
f3dcfada TS |
867 | |
868 | /* Reorder the array */ | |
869 | name = strtok(arg, ","); | |
870 | while (name) { | |
e2b577e5 | 871 | for (i = 0; i < count && alarm_timers[i].name; i++) { |
f3dcfada TS |
872 | if (!strcmp(alarm_timers[i].name, name)) |
873 | break; | |
874 | } | |
875 | ||
876 | if (i == count) { | |
877 | fprintf(stderr, "Unknown clock %s\n", name); | |
878 | goto next; | |
879 | } | |
880 | ||
881 | if (i < cur) | |
882 | /* Ignore */ | |
883 | goto next; | |
884 | ||
885 | /* Swap */ | |
886 | tmp = alarm_timers[i]; | |
887 | alarm_timers[i] = alarm_timers[cur]; | |
888 | alarm_timers[cur] = tmp; | |
889 | ||
890 | cur++; | |
891 | next: | |
892 | name = strtok(NULL, ","); | |
893 | } | |
894 | ||
73ffc805 | 895 | qemu_free(arg); |
f3dcfada TS |
896 | |
897 | if (cur) { | |
2e70f6ef | 898 | /* Disable remaining timers */ |
f3dcfada TS |
899 | for (i = cur; i < count; i++) |
900 | alarm_timers[i].name = NULL; | |
3adda04c AJ |
901 | } else { |
902 | show_available_alarms(); | |
903 | exit(1); | |
f3dcfada | 904 | } |
f3dcfada TS |
905 | } |
906 | ||
c8994013 TS |
907 | QEMUClock *rt_clock; |
908 | QEMUClock *vm_clock; | |
909 | ||
910 | static QEMUTimer *active_timers[2]; | |
911 | ||
9596ebb7 | 912 | static QEMUClock *qemu_new_clock(int type) |
8a7ddc38 FB |
913 | { |
914 | QEMUClock *clock; | |
915 | clock = qemu_mallocz(sizeof(QEMUClock)); | |
8a7ddc38 FB |
916 | clock->type = type; |
917 | return clock; | |
918 | } | |
919 | ||
920 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque) | |
921 | { | |
922 | QEMUTimer *ts; | |
923 | ||
924 | ts = qemu_mallocz(sizeof(QEMUTimer)); | |
925 | ts->clock = clock; | |
926 | ts->cb = cb; | |
927 | ts->opaque = opaque; | |
928 | return ts; | |
929 | } | |
930 | ||
931 | void qemu_free_timer(QEMUTimer *ts) | |
932 | { | |
933 | qemu_free(ts); | |
934 | } | |
935 | ||
936 | /* stop a timer, but do not dealloc it */ | |
937 | void qemu_del_timer(QEMUTimer *ts) | |
938 | { | |
939 | QEMUTimer **pt, *t; | |
940 | ||
941 | /* NOTE: this code must be signal safe because | |
942 | qemu_timer_expired() can be called from a signal. */ | |
943 | pt = &active_timers[ts->clock->type]; | |
944 | for(;;) { | |
945 | t = *pt; | |
946 | if (!t) | |
947 | break; | |
948 | if (t == ts) { | |
949 | *pt = t->next; | |
950 | break; | |
951 | } | |
952 | pt = &t->next; | |
953 | } | |
954 | } | |
955 | ||
956 | /* modify the current timer so that it will be fired when current_time | |
957 | >= expire_time. The corresponding callback will be called. */ | |
958 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time) | |
959 | { | |
960 | QEMUTimer **pt, *t; | |
961 | ||
962 | qemu_del_timer(ts); | |
963 | ||
964 | /* add the timer in the sorted list */ | |
965 | /* NOTE: this code must be signal safe because | |
966 | qemu_timer_expired() can be called from a signal. */ | |
967 | pt = &active_timers[ts->clock->type]; | |
968 | for(;;) { | |
969 | t = *pt; | |
970 | if (!t) | |
971 | break; | |
5fafdf24 | 972 | if (t->expire_time > expire_time) |
8a7ddc38 FB |
973 | break; |
974 | pt = &t->next; | |
975 | } | |
976 | ts->expire_time = expire_time; | |
977 | ts->next = *pt; | |
978 | *pt = ts; | |
d5d08334 AZ |
979 | |
980 | /* Rearm if necessary */ | |
2e70f6ef PB |
981 | if (pt == &active_timers[ts->clock->type]) { |
982 | if ((alarm_timer->flags & ALARM_FLAG_EXPIRED) == 0) { | |
983 | qemu_rearm_alarm_timer(alarm_timer); | |
984 | } | |
985 | /* Interrupt execution to force deadline recalculation. */ | |
d9f75a4e AL |
986 | if (use_icount) |
987 | qemu_notify_event(); | |
2e70f6ef | 988 | } |
8a7ddc38 FB |
989 | } |
990 | ||
991 | int qemu_timer_pending(QEMUTimer *ts) | |
992 | { | |
993 | QEMUTimer *t; | |
994 | for(t = active_timers[ts->clock->type]; t != NULL; t = t->next) { | |
995 | if (t == ts) | |
996 | return 1; | |
997 | } | |
998 | return 0; | |
999 | } | |
1000 | ||
2430ffe4 | 1001 | int qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) |
8a7ddc38 FB |
1002 | { |
1003 | if (!timer_head) | |
1004 | return 0; | |
1005 | return (timer_head->expire_time <= current_time); | |
1006 | } | |
1007 | ||
1008 | static void qemu_run_timers(QEMUTimer **ptimer_head, int64_t current_time) | |
1009 | { | |
1010 | QEMUTimer *ts; | |
3b46e624 | 1011 | |
8a7ddc38 FB |
1012 | for(;;) { |
1013 | ts = *ptimer_head; | |
e95c8d51 | 1014 | if (!ts || ts->expire_time > current_time) |
8a7ddc38 FB |
1015 | break; |
1016 | /* remove timer from the list before calling the callback */ | |
1017 | *ptimer_head = ts->next; | |
1018 | ts->next = NULL; | |
3b46e624 | 1019 | |
8a7ddc38 FB |
1020 | /* run the callback (the timer list can be modified) */ |
1021 | ts->cb(ts->opaque); | |
1022 | } | |
1023 | } | |
1024 | ||
1025 | int64_t qemu_get_clock(QEMUClock *clock) | |
1026 | { | |
1027 | switch(clock->type) { | |
0fdddf80 | 1028 | case QEMU_CLOCK_REALTIME: |
1dce7c3c | 1029 | return get_clock() / 1000000; |
8a7ddc38 | 1030 | default: |
0fdddf80 | 1031 | case QEMU_CLOCK_VIRTUAL: |
2e70f6ef PB |
1032 | if (use_icount) { |
1033 | return cpu_get_icount(); | |
1034 | } else { | |
1035 | return cpu_get_clock(); | |
1036 | } | |
8a7ddc38 FB |
1037 | } |
1038 | } | |
1039 | ||
0fdddf80 | 1040 | static void init_clocks(void) |
1dce7c3c FB |
1041 | { |
1042 | init_get_clock(); | |
0fdddf80 JK |
1043 | rt_clock = qemu_new_clock(QEMU_CLOCK_REALTIME); |
1044 | vm_clock = qemu_new_clock(QEMU_CLOCK_VIRTUAL); | |
1dce7c3c FB |
1045 | } |
1046 | ||
8a7ddc38 FB |
1047 | /* save a timer */ |
1048 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts) | |
1049 | { | |
1050 | uint64_t expire_time; | |
1051 | ||
1052 | if (qemu_timer_pending(ts)) { | |
1053 | expire_time = ts->expire_time; | |
1054 | } else { | |
1055 | expire_time = -1; | |
1056 | } | |
1057 | qemu_put_be64(f, expire_time); | |
1058 | } | |
1059 | ||
1060 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts) | |
1061 | { | |
1062 | uint64_t expire_time; | |
1063 | ||
1064 | expire_time = qemu_get_be64(f); | |
1065 | if (expire_time != -1) { | |
1066 | qemu_mod_timer(ts, expire_time); | |
1067 | } else { | |
1068 | qemu_del_timer(ts); | |
1069 | } | |
1070 | } | |
1071 | ||
2faf58cd JQ |
1072 | static const VMStateDescription vmstate_timers = { |
1073 | .name = "timer", | |
1074 | .version_id = 2, | |
1075 | .minimum_version_id = 1, | |
1076 | .minimum_version_id_old = 1, | |
1077 | .fields = (VMStateField []) { | |
1078 | VMSTATE_INT64(cpu_ticks_offset, TimersState), | |
274dfed8 | 1079 | VMSTATE_INT64(dummy, TimersState), |
2faf58cd JQ |
1080 | VMSTATE_INT64_V(cpu_clock_offset, TimersState, 2), |
1081 | VMSTATE_END_OF_LIST() | |
c88676f8 | 1082 | } |
2faf58cd | 1083 | }; |
8a7ddc38 | 1084 | |
50317c7f AL |
1085 | static void qemu_event_increment(void); |
1086 | ||
67b915a5 | 1087 | #ifdef _WIN32 |
b9e82a59 BS |
1088 | static void CALLBACK host_alarm_handler(UINT uTimerID, UINT uMsg, |
1089 | DWORD_PTR dwUser, DWORD_PTR dw1, | |
1090 | DWORD_PTR dw2) | |
67b915a5 | 1091 | #else |
8a7ddc38 | 1092 | static void host_alarm_handler(int host_signum) |
67b915a5 | 1093 | #endif |
8a7ddc38 | 1094 | { |
02ba45c5 FB |
1095 | #if 0 |
1096 | #define DISP_FREQ 1000 | |
1097 | { | |
1098 | static int64_t delta_min = INT64_MAX; | |
1099 | static int64_t delta_max, delta_cum, last_clock, delta, ti; | |
1100 | static int count; | |
1101 | ti = qemu_get_clock(vm_clock); | |
1102 | if (last_clock != 0) { | |
1103 | delta = ti - last_clock; | |
1104 | if (delta < delta_min) | |
1105 | delta_min = delta; | |
1106 | if (delta > delta_max) | |
1107 | delta_max = delta; | |
1108 | delta_cum += delta; | |
1109 | if (++count == DISP_FREQ) { | |
26a76461 | 1110 | printf("timer: min=%" PRId64 " us max=%" PRId64 " us avg=%" PRId64 " us avg_freq=%0.3f Hz\n", |
6ee093c9 JQ |
1111 | muldiv64(delta_min, 1000000, get_ticks_per_sec()), |
1112 | muldiv64(delta_max, 1000000, get_ticks_per_sec()), | |
1113 | muldiv64(delta_cum, 1000000 / DISP_FREQ, get_ticks_per_sec()), | |
1114 | (double)get_ticks_per_sec() / ((double)delta_cum / DISP_FREQ)); | |
02ba45c5 FB |
1115 | count = 0; |
1116 | delta_min = INT64_MAX; | |
1117 | delta_max = 0; | |
1118 | delta_cum = 0; | |
1119 | } | |
1120 | } | |
1121 | last_clock = ti; | |
1122 | } | |
1123 | #endif | |
efe75411 | 1124 | if (alarm_has_dynticks(alarm_timer) || |
2e70f6ef | 1125 | (!use_icount && |
0fdddf80 | 1126 | qemu_timer_expired(active_timers[QEMU_CLOCK_VIRTUAL], |
2e70f6ef | 1127 | qemu_get_clock(vm_clock))) || |
0fdddf80 | 1128 | qemu_timer_expired(active_timers[QEMU_CLOCK_REALTIME], |
8a7ddc38 | 1129 | qemu_get_clock(rt_clock))) { |
50317c7f | 1130 | qemu_event_increment(); |
e332340a | 1131 | if (alarm_timer) alarm_timer->flags |= ALARM_FLAG_EXPIRED; |
d5d08334 | 1132 | |
d6dc3d42 AL |
1133 | #ifndef CONFIG_IOTHREAD |
1134 | if (next_cpu) { | |
4f8eb8da | 1135 | /* stop the currently executing cpu because a timer occured */ |
d6dc3d42 | 1136 | cpu_exit(next_cpu); |
4f8eb8da | 1137 | } |
d6dc3d42 | 1138 | #endif |
43b96858 | 1139 | timer_alarm_pending = 1; |
d9f75a4e | 1140 | qemu_notify_event(); |
8a7ddc38 FB |
1141 | } |
1142 | } | |
1143 | ||
2e70f6ef | 1144 | static int64_t qemu_next_deadline(void) |
efe75411 | 1145 | { |
2e70f6ef | 1146 | int64_t delta; |
efe75411 | 1147 | |
0fdddf80 JK |
1148 | if (active_timers[QEMU_CLOCK_VIRTUAL]) { |
1149 | delta = active_timers[QEMU_CLOCK_VIRTUAL]->expire_time - | |
2e70f6ef PB |
1150 | qemu_get_clock(vm_clock); |
1151 | } else { | |
1152 | /* To avoid problems with overflow limit this to 2^32. */ | |
1153 | delta = INT32_MAX; | |
efe75411 TS |
1154 | } |
1155 | ||
2e70f6ef PB |
1156 | if (delta < 0) |
1157 | delta = 0; | |
efe75411 | 1158 | |
2e70f6ef PB |
1159 | return delta; |
1160 | } | |
1161 | ||
8632fb9a | 1162 | #if defined(__linux__) || defined(_WIN32) |
2e70f6ef PB |
1163 | static uint64_t qemu_next_deadline_dyntick(void) |
1164 | { | |
1165 | int64_t delta; | |
1166 | int64_t rtdelta; | |
1167 | ||
1168 | if (use_icount) | |
1169 | delta = INT32_MAX; | |
1170 | else | |
1171 | delta = (qemu_next_deadline() + 999) / 1000; | |
1172 | ||
0fdddf80 JK |
1173 | if (active_timers[QEMU_CLOCK_REALTIME]) { |
1174 | rtdelta = (active_timers[QEMU_CLOCK_REALTIME]->expire_time - | |
2e70f6ef PB |
1175 | qemu_get_clock(rt_clock))*1000; |
1176 | if (rtdelta < delta) | |
1177 | delta = rtdelta; | |
1178 | } | |
1179 | ||
1180 | if (delta < MIN_TIMER_REARM_US) | |
1181 | delta = MIN_TIMER_REARM_US; | |
1182 | ||
1183 | return delta; | |
efe75411 | 1184 | } |
8632fb9a | 1185 | #endif |
efe75411 | 1186 | |
fd872598 FB |
1187 | #ifndef _WIN32 |
1188 | ||
7183b4b4 AL |
1189 | /* Sets a specific flag */ |
1190 | static int fcntl_setfl(int fd, int flag) | |
1191 | { | |
1192 | int flags; | |
1193 | ||
1194 | flags = fcntl(fd, F_GETFL); | |
1195 | if (flags == -1) | |
1196 | return -errno; | |
1197 | ||
1198 | if (fcntl(fd, F_SETFL, flags | flag) == -1) | |
1199 | return -errno; | |
1200 | ||
1201 | return 0; | |
1202 | } | |
1203 | ||
829309c7 FB |
1204 | #if defined(__linux__) |
1205 | ||
fd872598 FB |
1206 | #define RTC_FREQ 1024 |
1207 | ||
de9a95f0 | 1208 | static void enable_sigio_timer(int fd) |
c8994013 TS |
1209 | { |
1210 | struct sigaction act; | |
1211 | ||
1212 | /* timer signal */ | |
1213 | sigfillset(&act.sa_mask); | |
1214 | act.sa_flags = 0; | |
c8994013 TS |
1215 | act.sa_handler = host_alarm_handler; |
1216 | ||
1217 | sigaction(SIGIO, &act, NULL); | |
7183b4b4 | 1218 | fcntl_setfl(fd, O_ASYNC); |
c8994013 TS |
1219 | fcntl(fd, F_SETOWN, getpid()); |
1220 | } | |
829309c7 | 1221 | |
c40ec5a9 TS |
1222 | static int hpet_start_timer(struct qemu_alarm_timer *t) |
1223 | { | |
1224 | struct hpet_info info; | |
1225 | int r, fd; | |
1226 | ||
1227 | fd = open("/dev/hpet", O_RDONLY); | |
1228 | if (fd < 0) | |
1229 | return -1; | |
1230 | ||
1231 | /* Set frequency */ | |
1232 | r = ioctl(fd, HPET_IRQFREQ, RTC_FREQ); | |
1233 | if (r < 0) { | |
1234 | fprintf(stderr, "Could not configure '/dev/hpet' to have a 1024Hz timer. This is not a fatal\n" | |
1235 | "error, but for better emulation accuracy type:\n" | |
1236 | "'echo 1024 > /proc/sys/dev/hpet/max-user-freq' as root.\n"); | |
1237 | goto fail; | |
1238 | } | |
1239 | ||
1240 | /* Check capabilities */ | |
1241 | r = ioctl(fd, HPET_INFO, &info); | |
1242 | if (r < 0) | |
1243 | goto fail; | |
1244 | ||
1245 | /* Enable periodic mode */ | |
1246 | r = ioctl(fd, HPET_EPI, 0); | |
1247 | if (info.hi_flags && (r < 0)) | |
1248 | goto fail; | |
1249 | ||
1250 | /* Enable interrupt */ | |
1251 | r = ioctl(fd, HPET_IE_ON, 0); | |
1252 | if (r < 0) | |
1253 | goto fail; | |
1254 | ||
1255 | enable_sigio_timer(fd); | |
fcdc2129 | 1256 | t->priv = (void *)(long)fd; |
c40ec5a9 TS |
1257 | |
1258 | return 0; | |
1259 | fail: | |
1260 | close(fd); | |
1261 | return -1; | |
1262 | } | |
1263 | ||
1264 | static void hpet_stop_timer(struct qemu_alarm_timer *t) | |
1265 | { | |
fcdc2129 | 1266 | int fd = (long)t->priv; |
c40ec5a9 TS |
1267 | |
1268 | close(fd); | |
1269 | } | |
1270 | ||
c8994013 | 1271 | static int rtc_start_timer(struct qemu_alarm_timer *t) |
fd872598 | 1272 | { |
c8994013 | 1273 | int rtc_fd; |
b5a23ad4 | 1274 | unsigned long current_rtc_freq = 0; |
c8994013 | 1275 | |
aeb30be6 | 1276 | TFR(rtc_fd = open("/dev/rtc", O_RDONLY)); |
fd872598 FB |
1277 | if (rtc_fd < 0) |
1278 | return -1; | |
b5a23ad4 AZ |
1279 | ioctl(rtc_fd, RTC_IRQP_READ, ¤t_rtc_freq); |
1280 | if (current_rtc_freq != RTC_FREQ && | |
1281 | ioctl(rtc_fd, RTC_IRQP_SET, RTC_FREQ) < 0) { | |
fd872598 FB |
1282 | fprintf(stderr, "Could not configure '/dev/rtc' to have a 1024 Hz timer. This is not a fatal\n" |
1283 | "error, but for better emulation accuracy either use a 2.6 host Linux kernel or\n" | |
1284 | "type 'echo 1024 > /proc/sys/dev/rtc/max-user-freq' as root.\n"); | |
1285 | goto fail; | |
1286 | } | |
1287 | if (ioctl(rtc_fd, RTC_PIE_ON, 0) < 0) { | |
1288 | fail: | |
1289 | close(rtc_fd); | |
1290 | return -1; | |
1291 | } | |
c8994013 TS |
1292 | |
1293 | enable_sigio_timer(rtc_fd); | |
1294 | ||
fcdc2129 | 1295 | t->priv = (void *)(long)rtc_fd; |
c8994013 | 1296 | |
fd872598 FB |
1297 | return 0; |
1298 | } | |
1299 | ||
c8994013 | 1300 | static void rtc_stop_timer(struct qemu_alarm_timer *t) |
829309c7 | 1301 | { |
fcdc2129 | 1302 | int rtc_fd = (long)t->priv; |
c8994013 TS |
1303 | |
1304 | close(rtc_fd); | |
829309c7 FB |
1305 | } |
1306 | ||
efe75411 TS |
1307 | static int dynticks_start_timer(struct qemu_alarm_timer *t) |
1308 | { | |
1309 | struct sigevent ev; | |
1310 | timer_t host_timer; | |
1311 | struct sigaction act; | |
1312 | ||
1313 | sigfillset(&act.sa_mask); | |
1314 | act.sa_flags = 0; | |
efe75411 TS |
1315 | act.sa_handler = host_alarm_handler; |
1316 | ||
1317 | sigaction(SIGALRM, &act, NULL); | |
1318 | ||
9ed415b2 JCD |
1319 | /* |
1320 | * Initialize ev struct to 0 to avoid valgrind complaining | |
1321 | * about uninitialized data in timer_create call | |
1322 | */ | |
1323 | memset(&ev, 0, sizeof(ev)); | |
efe75411 TS |
1324 | ev.sigev_value.sival_int = 0; |
1325 | ev.sigev_notify = SIGEV_SIGNAL; | |
1326 | ev.sigev_signo = SIGALRM; | |
1327 | ||
1328 | if (timer_create(CLOCK_REALTIME, &ev, &host_timer)) { | |
1329 | perror("timer_create"); | |
1330 | ||
1331 | /* disable dynticks */ | |
1332 | fprintf(stderr, "Dynamic Ticks disabled\n"); | |
1333 | ||
1334 | return -1; | |
1335 | } | |
1336 | ||
0399bfe0 | 1337 | t->priv = (void *)(long)host_timer; |
efe75411 TS |
1338 | |
1339 | return 0; | |
1340 | } | |
1341 | ||
1342 | static void dynticks_stop_timer(struct qemu_alarm_timer *t) | |
1343 | { | |
0399bfe0 | 1344 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1345 | |
1346 | timer_delete(host_timer); | |
1347 | } | |
1348 | ||
1349 | static void dynticks_rearm_timer(struct qemu_alarm_timer *t) | |
1350 | { | |
0399bfe0 | 1351 | timer_t host_timer = (timer_t)(long)t->priv; |
efe75411 TS |
1352 | struct itimerspec timeout; |
1353 | int64_t nearest_delta_us = INT64_MAX; | |
1354 | int64_t current_us; | |
1355 | ||
0fdddf80 JK |
1356 | if (!active_timers[QEMU_CLOCK_REALTIME] && |
1357 | !active_timers[QEMU_CLOCK_VIRTUAL]) | |
d5d08334 | 1358 | return; |
efe75411 | 1359 | |
2e70f6ef | 1360 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1361 | |
1362 | /* check whether a timer is already running */ | |
1363 | if (timer_gettime(host_timer, &timeout)) { | |
1364 | perror("gettime"); | |
1365 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1366 | exit(1); | |
1367 | } | |
1368 | current_us = timeout.it_value.tv_sec * 1000000 + timeout.it_value.tv_nsec/1000; | |
1369 | if (current_us && current_us <= nearest_delta_us) | |
1370 | return; | |
1371 | ||
1372 | timeout.it_interval.tv_sec = 0; | |
1373 | timeout.it_interval.tv_nsec = 0; /* 0 for one-shot timer */ | |
1374 | timeout.it_value.tv_sec = nearest_delta_us / 1000000; | |
1375 | timeout.it_value.tv_nsec = (nearest_delta_us % 1000000) * 1000; | |
1376 | if (timer_settime(host_timer, 0 /* RELATIVE */, &timeout, NULL)) { | |
1377 | perror("settime"); | |
1378 | fprintf(stderr, "Internal timer error: aborting\n"); | |
1379 | exit(1); | |
1380 | } | |
1381 | } | |
1382 | ||
70744b3a | 1383 | #endif /* defined(__linux__) */ |
231c6586 | 1384 | |
c8994013 TS |
1385 | static int unix_start_timer(struct qemu_alarm_timer *t) |
1386 | { | |
1387 | struct sigaction act; | |
1388 | struct itimerval itv; | |
1389 | int err; | |
1390 | ||
1391 | /* timer signal */ | |
1392 | sigfillset(&act.sa_mask); | |
1393 | act.sa_flags = 0; | |
c8994013 TS |
1394 | act.sa_handler = host_alarm_handler; |
1395 | ||
1396 | sigaction(SIGALRM, &act, NULL); | |
1397 | ||
1398 | itv.it_interval.tv_sec = 0; | |
1399 | /* for i386 kernel 2.6 to get 1 ms */ | |
1400 | itv.it_interval.tv_usec = 999; | |
1401 | itv.it_value.tv_sec = 0; | |
1402 | itv.it_value.tv_usec = 10 * 1000; | |
1403 | ||
1404 | err = setitimer(ITIMER_REAL, &itv, NULL); | |
1405 | if (err) | |
1406 | return -1; | |
1407 | ||
1408 | return 0; | |
1409 | } | |
1410 | ||
1411 | static void unix_stop_timer(struct qemu_alarm_timer *t) | |
1412 | { | |
1413 | struct itimerval itv; | |
1414 | ||
1415 | memset(&itv, 0, sizeof(itv)); | |
1416 | setitimer(ITIMER_REAL, &itv, NULL); | |
1417 | } | |
1418 | ||
829309c7 | 1419 | #endif /* !defined(_WIN32) */ |
fd872598 | 1420 | |
f49e58dc | 1421 | |
c8994013 TS |
1422 | #ifdef _WIN32 |
1423 | ||
1424 | static int win32_start_timer(struct qemu_alarm_timer *t) | |
1425 | { | |
1426 | TIMECAPS tc; | |
1427 | struct qemu_alarm_win32 *data = t->priv; | |
efe75411 | 1428 | UINT flags; |
c8994013 | 1429 | |
c8994013 TS |
1430 | memset(&tc, 0, sizeof(tc)); |
1431 | timeGetDevCaps(&tc, sizeof(tc)); | |
1432 | ||
1433 | if (data->period < tc.wPeriodMin) | |
1434 | data->period = tc.wPeriodMin; | |
1435 | ||
1436 | timeBeginPeriod(data->period); | |
1437 | ||
efe75411 TS |
1438 | flags = TIME_CALLBACK_FUNCTION; |
1439 | if (alarm_has_dynticks(t)) | |
1440 | flags |= TIME_ONESHOT; | |
1441 | else | |
1442 | flags |= TIME_PERIODIC; | |
1443 | ||
c8994013 TS |
1444 | data->timerId = timeSetEvent(1, // interval (ms) |
1445 | data->period, // resolution | |
1446 | host_alarm_handler, // function | |
1447 | (DWORD)t, // parameter | |
efe75411 | 1448 | flags); |
c8994013 TS |
1449 | |
1450 | if (!data->timerId) { | |
20889d4e | 1451 | fprintf(stderr, "Failed to initialize win32 alarm timer: %ld\n", |
705e83f6 | 1452 | GetLastError()); |
c8994013 | 1453 | timeEndPeriod(data->period); |
c8994013 TS |
1454 | return -1; |
1455 | } | |
1456 | ||
c8994013 TS |
1457 | return 0; |
1458 | } | |
1459 | ||
1460 | static void win32_stop_timer(struct qemu_alarm_timer *t) | |
1461 | { | |
1462 | struct qemu_alarm_win32 *data = t->priv; | |
1463 | ||
1464 | timeKillEvent(data->timerId); | |
1465 | timeEndPeriod(data->period); | |
c8994013 TS |
1466 | } |
1467 | ||
efe75411 TS |
1468 | static void win32_rearm_timer(struct qemu_alarm_timer *t) |
1469 | { | |
1470 | struct qemu_alarm_win32 *data = t->priv; | |
1471 | uint64_t nearest_delta_us; | |
1472 | ||
0fdddf80 JK |
1473 | if (!active_timers[QEMU_CLOCK_REALTIME] && |
1474 | !active_timers[QEMU_CLOCK_VIRTUAL]) | |
d5d08334 | 1475 | return; |
efe75411 | 1476 | |
2e70f6ef | 1477 | nearest_delta_us = qemu_next_deadline_dyntick(); |
efe75411 TS |
1478 | nearest_delta_us /= 1000; |
1479 | ||
1480 | timeKillEvent(data->timerId); | |
1481 | ||
1482 | data->timerId = timeSetEvent(1, | |
1483 | data->period, | |
1484 | host_alarm_handler, | |
1485 | (DWORD)t, | |
1486 | TIME_ONESHOT | TIME_PERIODIC); | |
1487 | ||
1488 | if (!data->timerId) { | |
20889d4e | 1489 | fprintf(stderr, "Failed to re-arm win32 alarm timer %ld\n", |
705e83f6 | 1490 | GetLastError()); |
efe75411 TS |
1491 | |
1492 | timeEndPeriod(data->period); | |
efe75411 TS |
1493 | exit(1); |
1494 | } | |
1495 | } | |
1496 | ||
c8994013 TS |
1497 | #endif /* _WIN32 */ |
1498 | ||
7183b4b4 | 1499 | static int init_timer_alarm(void) |
8a7ddc38 | 1500 | { |
223f0d72 | 1501 | struct qemu_alarm_timer *t = NULL; |
c8994013 | 1502 | int i, err = -1; |
f49e58dc | 1503 | |
c8994013 TS |
1504 | for (i = 0; alarm_timers[i].name; i++) { |
1505 | t = &alarm_timers[i]; | |
1506 | ||
c8994013 TS |
1507 | err = t->start(t); |
1508 | if (!err) | |
1509 | break; | |
67b915a5 | 1510 | } |
fd872598 | 1511 | |
c8994013 | 1512 | if (err) { |
7183b4b4 AL |
1513 | err = -ENOENT; |
1514 | goto fail; | |
67b915a5 | 1515 | } |
c8994013 TS |
1516 | |
1517 | alarm_timer = t; | |
7183b4b4 | 1518 | |
6abfbd79 | 1519 | return 0; |
7183b4b4 AL |
1520 | |
1521 | fail: | |
7183b4b4 | 1522 | return err; |
8a7ddc38 FB |
1523 | } |
1524 | ||
9596ebb7 | 1525 | static void quit_timers(void) |
40c3bac3 | 1526 | { |
c8994013 TS |
1527 | alarm_timer->stop(alarm_timer); |
1528 | alarm_timer = NULL; | |
40c3bac3 FB |
1529 | } |
1530 | ||
f6503059 AZ |
1531 | /***********************************************************/ |
1532 | /* host time/date access */ | |
1533 | void qemu_get_timedate(struct tm *tm, int offset) | |
1534 | { | |
1535 | time_t ti; | |
1536 | struct tm *ret; | |
1537 | ||
1538 | time(&ti); | |
1539 | ti += offset; | |
1540 | if (rtc_date_offset == -1) { | |
1541 | if (rtc_utc) | |
1542 | ret = gmtime(&ti); | |
1543 | else | |
1544 | ret = localtime(&ti); | |
1545 | } else { | |
1546 | ti -= rtc_date_offset; | |
1547 | ret = gmtime(&ti); | |
1548 | } | |
1549 | ||
1550 | memcpy(tm, ret, sizeof(struct tm)); | |
1551 | } | |
1552 | ||
1553 | int qemu_timedate_diff(struct tm *tm) | |
1554 | { | |
1555 | time_t seconds; | |
1556 | ||
1557 | if (rtc_date_offset == -1) | |
1558 | if (rtc_utc) | |
1559 | seconds = mktimegm(tm); | |
1560 | else | |
1561 | seconds = mktime(tm); | |
1562 | else | |
1563 | seconds = mktimegm(tm) + rtc_date_offset; | |
1564 | ||
1565 | return seconds - time(NULL); | |
1566 | } | |
1567 | ||
fd1dff4b | 1568 | #ifdef _WIN32 |
fd1dff4b FB |
1569 | static void socket_cleanup(void) |
1570 | { | |
1571 | WSACleanup(); | |
1572 | } | |
82c643ff | 1573 | |
fd1dff4b FB |
1574 | static int socket_init(void) |
1575 | { | |
1576 | WSADATA Data; | |
1577 | int ret, err; | |
1578 | ||
1579 | ret = WSAStartup(MAKEWORD(2,2), &Data); | |
1580 | if (ret != 0) { | |
1581 | err = WSAGetLastError(); | |
1582 | fprintf(stderr, "WSAStartup: %d\n", err); | |
1583 | return -1; | |
1584 | } | |
1585 | atexit(socket_cleanup); | |
1586 | return 0; | |
1587 | } | |
64b7b733 AJ |
1588 | #endif |
1589 | ||
1ae26a18 AZ |
1590 | /***********************************************************/ |
1591 | /* Bluetooth support */ | |
1592 | static int nb_hcis; | |
1593 | static int cur_hci; | |
1594 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 1595 | |
1ae26a18 AZ |
1596 | static struct bt_vlan_s { |
1597 | struct bt_scatternet_s net; | |
1598 | int id; | |
1599 | struct bt_vlan_s *next; | |
1600 | } *first_bt_vlan; | |
1601 | ||
1602 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 1603 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
1604 | { |
1605 | struct bt_vlan_s **pvlan, *vlan; | |
1606 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
1607 | if (vlan->id == id) | |
1608 | return &vlan->net; | |
1609 | } | |
1610 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
1611 | vlan->id = id; | |
1612 | pvlan = &first_bt_vlan; | |
1613 | while (*pvlan != NULL) | |
1614 | pvlan = &(*pvlan)->next; | |
1615 | *pvlan = vlan; | |
1616 | return &vlan->net; | |
1617 | } | |
1618 | ||
1619 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
1620 | { | |
1621 | } | |
1622 | ||
1623 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
1624 | { | |
1625 | return -ENOTSUP; | |
1626 | } | |
1627 | ||
1628 | static struct HCIInfo null_hci = { | |
1629 | .cmd_send = null_hci_send, | |
1630 | .sco_send = null_hci_send, | |
1631 | .acl_send = null_hci_send, | |
1632 | .bdaddr_set = null_hci_addr_set, | |
1633 | }; | |
1634 | ||
1635 | struct HCIInfo *qemu_next_hci(void) | |
1636 | { | |
1637 | if (cur_hci == nb_hcis) | |
1638 | return &null_hci; | |
1639 | ||
1640 | return hci_table[cur_hci++]; | |
1641 | } | |
1642 | ||
dc72ac14 AZ |
1643 | static struct HCIInfo *hci_init(const char *str) |
1644 | { | |
1645 | char *endp; | |
1646 | struct bt_scatternet_s *vlan = 0; | |
1647 | ||
1648 | if (!strcmp(str, "null")) | |
1649 | /* null */ | |
1650 | return &null_hci; | |
1651 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
1652 | /* host[:hciN] */ | |
1653 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
1654 | else if (!strncmp(str, "hci", 3)) { | |
1655 | /* hci[,vlan=n] */ | |
1656 | if (str[3]) { | |
1657 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
1658 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
1659 | if (*endp) | |
1660 | vlan = 0; | |
1661 | } | |
1662 | } else | |
1663 | vlan = qemu_find_bt_vlan(0); | |
1664 | if (vlan) | |
1665 | return bt_new_hci(vlan); | |
1666 | } | |
1667 | ||
1668 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
1669 | ||
1670 | return 0; | |
1671 | } | |
1672 | ||
1673 | static int bt_hci_parse(const char *str) | |
1674 | { | |
1675 | struct HCIInfo *hci; | |
c227f099 | 1676 | bdaddr_t bdaddr; |
dc72ac14 AZ |
1677 | |
1678 | if (nb_hcis >= MAX_NICS) { | |
1679 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
1680 | return -1; | |
1681 | } | |
1682 | ||
1683 | hci = hci_init(str); | |
1684 | if (!hci) | |
1685 | return -1; | |
1686 | ||
1687 | bdaddr.b[0] = 0x52; | |
1688 | bdaddr.b[1] = 0x54; | |
1689 | bdaddr.b[2] = 0x00; | |
1690 | bdaddr.b[3] = 0x12; | |
1691 | bdaddr.b[4] = 0x34; | |
1692 | bdaddr.b[5] = 0x56 + nb_hcis; | |
1693 | hci->bdaddr_set(hci, bdaddr.b); | |
1694 | ||
1695 | hci_table[nb_hcis++] = hci; | |
1696 | ||
1697 | return 0; | |
1698 | } | |
1699 | ||
1700 | static void bt_vhci_add(int vlan_id) | |
1701 | { | |
1702 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
1703 | ||
1704 | if (!vlan->slave) | |
1705 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
1706 | "an empty scatternet %i\n", vlan_id); | |
1707 | ||
1708 | bt_vhci_init(bt_new_hci(vlan)); | |
1709 | } | |
1710 | ||
1711 | static struct bt_device_s *bt_device_add(const char *opt) | |
1712 | { | |
1713 | struct bt_scatternet_s *vlan; | |
1714 | int vlan_id = 0; | |
1715 | char *endp = strstr(opt, ",vlan="); | |
1716 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
1717 | char devname[10]; | |
1718 | ||
1719 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
1720 | ||
1721 | if (endp) { | |
1722 | vlan_id = strtol(endp + 6, &endp, 0); | |
1723 | if (*endp) { | |
1724 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
1725 | return 0; | |
1726 | } | |
1727 | } | |
1728 | ||
1729 | vlan = qemu_find_bt_vlan(vlan_id); | |
1730 | ||
1731 | if (!vlan->slave) | |
1732 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
1733 | "an empty scatternet %i\n", vlan_id); | |
1734 | ||
1735 | if (!strcmp(devname, "keyboard")) | |
1736 | return bt_keyboard_init(vlan); | |
1737 | ||
1738 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
1739 | return 0; | |
1740 | } | |
1741 | ||
1742 | static int bt_parse(const char *opt) | |
1743 | { | |
1744 | const char *endp, *p; | |
1745 | int vlan; | |
1746 | ||
1747 | if (strstart(opt, "hci", &endp)) { | |
1748 | if (!*endp || *endp == ',') { | |
1749 | if (*endp) | |
1750 | if (!strstart(endp, ",vlan=", 0)) | |
1751 | opt = endp + 1; | |
1752 | ||
1753 | return bt_hci_parse(opt); | |
1754 | } | |
1755 | } else if (strstart(opt, "vhci", &endp)) { | |
1756 | if (!*endp || *endp == ',') { | |
1757 | if (*endp) { | |
1758 | if (strstart(endp, ",vlan=", &p)) { | |
1759 | vlan = strtol(p, (char **) &endp, 0); | |
1760 | if (*endp) { | |
1761 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
1762 | return 1; | |
1763 | } | |
1764 | } else { | |
1765 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
1766 | return 1; | |
1767 | } | |
1768 | } else | |
1769 | vlan = 0; | |
1770 | ||
1771 | bt_vhci_add(vlan); | |
1772 | return 0; | |
1773 | } | |
1774 | } else if (strstart(opt, "device:", &endp)) | |
1775 | return !bt_device_add(endp); | |
1776 | ||
1777 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
1778 | return 1; | |
1779 | } | |
1780 | ||
1ae26a18 AZ |
1781 | /***********************************************************/ |
1782 | /* QEMU Block devices */ | |
1783 | ||
609497ab | 1784 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 1785 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 1786 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
1787 | #define PFLASH_ALIAS "if=pflash" |
1788 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 1789 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 1790 | |
9dfd7c7a | 1791 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
1792 | { |
1793 | va_list ap; | |
9dfd7c7a GH |
1794 | char optstr[1024]; |
1795 | QemuOpts *opts; | |
e4bcb14c | 1796 | |
e4bcb14c | 1797 | va_start(ap, fmt); |
9dfd7c7a | 1798 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
1799 | va_end(ap); |
1800 | ||
7282a033 | 1801 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, NULL); |
9dfd7c7a GH |
1802 | if (!opts) { |
1803 | fprintf(stderr, "%s: huh? duplicate? (%s)\n", | |
1804 | __FUNCTION__, optstr); | |
1805 | return NULL; | |
1806 | } | |
1807 | if (file) | |
1808 | qemu_opt_set(opts, "file", file); | |
1809 | return opts; | |
b01b1111 AL |
1810 | } |
1811 | ||
751c6a17 | 1812 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 1813 | { |
751c6a17 | 1814 | DriveInfo *dinfo; |
e4bcb14c TS |
1815 | |
1816 | /* seek interface, bus and unit */ | |
1817 | ||
72cf2d4f | 1818 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1819 | if (dinfo->type == type && |
1820 | dinfo->bus == bus && | |
1821 | dinfo->unit == unit) | |
1822 | return dinfo; | |
1823 | } | |
e4bcb14c | 1824 | |
751c6a17 | 1825 | return NULL; |
e4bcb14c TS |
1826 | } |
1827 | ||
2e810b36 | 1828 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
1829 | { |
1830 | DriveInfo *dinfo; | |
1831 | ||
72cf2d4f | 1832 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
1833 | if (strcmp(id, dinfo->id)) |
1834 | continue; | |
1835 | return dinfo; | |
1836 | } | |
1837 | return NULL; | |
1838 | } | |
1839 | ||
f60d39bc | 1840 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
1841 | { |
1842 | int max_bus; | |
751c6a17 | 1843 | DriveInfo *dinfo; |
e4bcb14c TS |
1844 | |
1845 | max_bus = -1; | |
72cf2d4f | 1846 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1847 | if(dinfo->type == type && |
1848 | dinfo->bus > max_bus) | |
1849 | max_bus = dinfo->bus; | |
e4bcb14c TS |
1850 | } |
1851 | return max_bus; | |
1852 | } | |
1853 | ||
fa879c64 AL |
1854 | const char *drive_get_serial(BlockDriverState *bdrv) |
1855 | { | |
751c6a17 | 1856 | DriveInfo *dinfo; |
fa879c64 | 1857 | |
72cf2d4f | 1858 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1859 | if (dinfo->bdrv == bdrv) |
1860 | return dinfo->serial; | |
1861 | } | |
fa879c64 AL |
1862 | |
1863 | return "\0"; | |
1864 | } | |
1865 | ||
428c5705 AL |
1866 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
1867 | { | |
751c6a17 | 1868 | DriveInfo *dinfo; |
428c5705 | 1869 | |
72cf2d4f | 1870 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1871 | if (dinfo->bdrv == bdrv) |
1872 | return dinfo->onerror; | |
1873 | } | |
428c5705 | 1874 | |
cdad4bd8 | 1875 | return BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
1876 | } |
1877 | ||
a1620fac AJ |
1878 | static void bdrv_format_print(void *opaque, const char *name) |
1879 | { | |
1880 | fprintf(stderr, " %s", name); | |
1881 | } | |
1882 | ||
b01b1111 AL |
1883 | void drive_uninit(BlockDriverState *bdrv) |
1884 | { | |
751c6a17 | 1885 | DriveInfo *dinfo; |
b01b1111 | 1886 | |
72cf2d4f | 1887 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
1888 | if (dinfo->bdrv != bdrv) |
1889 | continue; | |
9dfd7c7a | 1890 | qemu_opts_del(dinfo->opts); |
72cf2d4f | 1891 | QTAILQ_REMOVE(&drives, dinfo, next); |
751c6a17 GH |
1892 | qemu_free(dinfo); |
1893 | break; | |
1894 | } | |
b01b1111 AL |
1895 | } |
1896 | ||
9dfd7c7a | 1897 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 1898 | int *fatal_error) |
e4bcb14c | 1899 | { |
9dfd7c7a GH |
1900 | const char *buf; |
1901 | const char *file = NULL; | |
c8522bdf | 1902 | char devname[128]; |
9dfd7c7a | 1903 | const char *serial; |
c8522bdf | 1904 | const char *mediastr = ""; |
f60d39bc | 1905 | BlockInterfaceType type; |
e4bcb14c TS |
1906 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
1907 | int bus_id, unit_id; | |
1908 | int cyls, heads, secs, translation; | |
1e72d3b7 | 1909 | BlockDriver *drv = NULL; |
4d73cd3b | 1910 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
1911 | int max_devs; |
1912 | int index; | |
33f00271 | 1913 | int cache; |
5c6c3a6c | 1914 | int aio = 0; |
428c5705 | 1915 | int bdrv_flags, onerror; |
c2cc47a4 | 1916 | const char *devaddr; |
751c6a17 | 1917 | DriveInfo *dinfo; |
9dfd7c7a | 1918 | int snapshot = 0; |
e4bcb14c | 1919 | |
9dfd7c7a | 1920 | *fatal_error = 1; |
e4bcb14c | 1921 | |
e4bcb14c | 1922 | translation = BIOS_ATA_TRANSLATION_AUTO; |
0aa217e4 | 1923 | cache = 1; |
e4bcb14c | 1924 | |
4d007814 | 1925 | if (machine && machine->use_scsi) { |
f60d39bc | 1926 | type = IF_SCSI; |
e4bcb14c | 1927 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 1928 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 1929 | } else { |
f60d39bc | 1930 | type = IF_IDE; |
e4bcb14c | 1931 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 1932 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
1933 | } |
1934 | media = MEDIA_DISK; | |
1935 | ||
1936 | /* extract parameters */ | |
9dfd7c7a GH |
1937 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
1938 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
1939 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 1940 | |
9dfd7c7a GH |
1941 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
1942 | heads = qemu_opt_get_number(opts, "heads", 0); | |
1943 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 1944 | |
9dfd7c7a | 1945 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
e4bcb14c | 1946 | |
9dfd7c7a GH |
1947 | file = qemu_opt_get(opts, "file"); |
1948 | serial = qemu_opt_get(opts, "serial"); | |
1949 | ||
1950 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 1951 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 1952 | if (!strcmp(buf, "ide")) { |
f60d39bc | 1953 | type = IF_IDE; |
e4bcb14c TS |
1954 | max_devs = MAX_IDE_DEVS; |
1955 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 1956 | type = IF_SCSI; |
e4bcb14c TS |
1957 | max_devs = MAX_SCSI_DEVS; |
1958 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 1959 | type = IF_FLOPPY; |
e4bcb14c TS |
1960 | max_devs = 0; |
1961 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 1962 | type = IF_PFLASH; |
e4bcb14c TS |
1963 | max_devs = 0; |
1964 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 1965 | type = IF_MTD; |
e4bcb14c TS |
1966 | max_devs = 0; |
1967 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 1968 | type = IF_SD; |
e4bcb14c | 1969 | max_devs = 0; |
6e02c38d AL |
1970 | } else if (!strcmp(buf, "virtio")) { |
1971 | type = IF_VIRTIO; | |
1972 | max_devs = 0; | |
62d23efa AL |
1973 | } else if (!strcmp(buf, "xen")) { |
1974 | type = IF_XEN; | |
1975 | max_devs = 0; | |
a8659e90 GH |
1976 | } else if (!strcmp(buf, "none")) { |
1977 | type = IF_NONE; | |
1978 | max_devs = 0; | |
62d23efa | 1979 | } else { |
9dfd7c7a | 1980 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 1981 | return NULL; |
e4bcb14c TS |
1982 | } |
1983 | } | |
1984 | ||
e4bcb14c TS |
1985 | if (cyls || heads || secs) { |
1986 | if (cyls < 1 || cyls > 16383) { | |
9dfd7c7a | 1987 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 1988 | return NULL; |
e4bcb14c TS |
1989 | } |
1990 | if (heads < 1 || heads > 16) { | |
9dfd7c7a | 1991 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 1992 | return NULL; |
e4bcb14c TS |
1993 | } |
1994 | if (secs < 1 || secs > 63) { | |
9dfd7c7a | 1995 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 1996 | return NULL; |
e4bcb14c TS |
1997 | } |
1998 | } | |
1999 | ||
9dfd7c7a | 2000 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
2001 | if (!cyls) { |
2002 | fprintf(stderr, | |
2003 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 2004 | buf); |
751c6a17 | 2005 | return NULL; |
e4bcb14c TS |
2006 | } |
2007 | if (!strcmp(buf, "none")) | |
2008 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2009 | else if (!strcmp(buf, "lba")) | |
2010 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2011 | else if (!strcmp(buf, "auto")) | |
2012 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2013 | else { | |
9dfd7c7a | 2014 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 2015 | return NULL; |
e4bcb14c TS |
2016 | } |
2017 | } | |
2018 | ||
9dfd7c7a | 2019 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
2020 | if (!strcmp(buf, "disk")) { |
2021 | media = MEDIA_DISK; | |
2022 | } else if (!strcmp(buf, "cdrom")) { | |
2023 | if (cyls || secs || heads) { | |
2024 | fprintf(stderr, | |
9dfd7c7a | 2025 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 2026 | return NULL; |
e4bcb14c TS |
2027 | } |
2028 | media = MEDIA_CDROM; | |
2029 | } else { | |
9dfd7c7a | 2030 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 2031 | return NULL; |
e4bcb14c TS |
2032 | } |
2033 | } | |
2034 | ||
9dfd7c7a | 2035 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
9f7965c7 | 2036 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
33f00271 | 2037 | cache = 0; |
9f7965c7 | 2038 | else if (!strcmp(buf, "writethrough")) |
33f00271 | 2039 | cache = 1; |
9f7965c7 AL |
2040 | else if (!strcmp(buf, "writeback")) |
2041 | cache = 2; | |
33f00271 AZ |
2042 | else { |
2043 | fprintf(stderr, "qemu: invalid cache option\n"); | |
751c6a17 | 2044 | return NULL; |
33f00271 AZ |
2045 | } |
2046 | } | |
2047 | ||
5c6c3a6c CH |
2048 | #ifdef CONFIG_LINUX_AIO |
2049 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
2050 | if (!strcmp(buf, "threads")) | |
2051 | aio = 0; | |
2052 | else if (!strcmp(buf, "native")) | |
2053 | aio = 1; | |
2054 | else { | |
2055 | fprintf(stderr, "qemu: invalid aio option\n"); | |
2056 | return NULL; | |
2057 | } | |
2058 | } | |
2059 | #endif | |
2060 | ||
9dfd7c7a | 2061 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
2062 | if (strcmp(buf, "?") == 0) { |
2063 | fprintf(stderr, "qemu: Supported formats:"); | |
2064 | bdrv_iterate_format(bdrv_format_print, NULL); | |
2065 | fprintf(stderr, "\n"); | |
751c6a17 | 2066 | return NULL; |
a1620fac | 2067 | } |
1e72d3b7 AJ |
2068 | drv = bdrv_find_format(buf); |
2069 | if (!drv) { | |
2070 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 2071 | return NULL; |
1e72d3b7 AJ |
2072 | } |
2073 | } | |
2074 | ||
cdad4bd8 | 2075 | onerror = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 2076 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
869a5c6d | 2077 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
ea8a5d7f | 2078 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 2079 | return NULL; |
428c5705 AL |
2080 | } |
2081 | if (!strcmp(buf, "ignore")) | |
2082 | onerror = BLOCK_ERR_IGNORE; | |
2083 | else if (!strcmp(buf, "enospc")) | |
2084 | onerror = BLOCK_ERR_STOP_ENOSPC; | |
2085 | else if (!strcmp(buf, "stop")) | |
2086 | onerror = BLOCK_ERR_STOP_ANY; | |
2087 | else if (!strcmp(buf, "report")) | |
2088 | onerror = BLOCK_ERR_REPORT; | |
2089 | else { | |
2090 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); | |
751c6a17 | 2091 | return NULL; |
428c5705 AL |
2092 | } |
2093 | } | |
2094 | ||
9dfd7c7a | 2095 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 2096 | if (type != IF_VIRTIO) { |
9dfd7c7a | 2097 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 2098 | return NULL; |
c2cc47a4 | 2099 | } |
c2cc47a4 MA |
2100 | } |
2101 | ||
e4bcb14c TS |
2102 | /* compute bus and unit according index */ |
2103 | ||
2104 | if (index != -1) { | |
2105 | if (bus_id != 0 || unit_id != -1) { | |
2106 | fprintf(stderr, | |
9dfd7c7a | 2107 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 2108 | return NULL; |
e4bcb14c TS |
2109 | } |
2110 | if (max_devs == 0) | |
2111 | { | |
2112 | unit_id = index; | |
2113 | bus_id = 0; | |
2114 | } else { | |
2115 | unit_id = index % max_devs; | |
2116 | bus_id = index / max_devs; | |
2117 | } | |
2118 | } | |
2119 | ||
2120 | /* if user doesn't specify a unit_id, | |
2121 | * try to find the first free | |
2122 | */ | |
2123 | ||
2124 | if (unit_id == -1) { | |
2125 | unit_id = 0; | |
751c6a17 | 2126 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
2127 | unit_id++; |
2128 | if (max_devs && unit_id >= max_devs) { | |
2129 | unit_id -= max_devs; | |
2130 | bus_id++; | |
2131 | } | |
2132 | } | |
2133 | } | |
2134 | ||
2135 | /* check unit id */ | |
2136 | ||
2137 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
2138 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
2139 | unit_id, max_devs - 1); | |
751c6a17 | 2140 | return NULL; |
e4bcb14c TS |
2141 | } |
2142 | ||
2143 | /* | |
2144 | * ignore multiple definitions | |
2145 | */ | |
2146 | ||
751c6a17 GH |
2147 | if (drive_get(type, bus_id, unit_id) != NULL) { |
2148 | *fatal_error = 0; | |
2149 | return NULL; | |
2150 | } | |
e4bcb14c TS |
2151 | |
2152 | /* init */ | |
2153 | ||
751c6a17 | 2154 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 2155 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
2156 | dinfo->id = qemu_strdup(buf); |
2157 | } else { | |
1dae12e6 | 2158 | /* no id supplied -> create one */ |
9dfd7c7a | 2159 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
2160 | if (type == IF_IDE || type == IF_SCSI) |
2161 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
2162 | if (max_devs) | |
9dfd7c7a | 2163 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
2164 | devname, bus_id, mediastr, unit_id); |
2165 | else | |
9dfd7c7a | 2166 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
2167 | devname, mediastr, unit_id); |
2168 | } | |
1dae12e6 | 2169 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
2170 | dinfo->devaddr = devaddr; |
2171 | dinfo->type = type; | |
2172 | dinfo->bus = bus_id; | |
2173 | dinfo->unit = unit_id; | |
2174 | dinfo->onerror = onerror; | |
9dfd7c7a GH |
2175 | dinfo->opts = opts; |
2176 | if (serial) | |
2177 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 2178 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 2179 | |
f60d39bc | 2180 | switch(type) { |
e4bcb14c TS |
2181 | case IF_IDE: |
2182 | case IF_SCSI: | |
62d23efa | 2183 | case IF_XEN: |
c219331e | 2184 | case IF_NONE: |
e4bcb14c TS |
2185 | switch(media) { |
2186 | case MEDIA_DISK: | |
2187 | if (cyls != 0) { | |
1dae12e6 GH |
2188 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
2189 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
2190 | } |
2191 | break; | |
2192 | case MEDIA_CDROM: | |
1dae12e6 | 2193 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
2194 | break; |
2195 | } | |
2196 | break; | |
2197 | case IF_SD: | |
2198 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
2199 | approximation. */ | |
2200 | case IF_FLOPPY: | |
1dae12e6 | 2201 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
2202 | break; |
2203 | case IF_PFLASH: | |
2204 | case IF_MTD: | |
2205 | break; | |
d176c495 GH |
2206 | case IF_VIRTIO: |
2207 | /* add virtio block device */ | |
2208 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2209 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
2210 | qemu_opt_set(opts, "drive", dinfo->id); | |
2211 | if (devaddr) | |
2212 | qemu_opt_set(opts, "addr", devaddr); | |
2213 | break; | |
aae9460e PB |
2214 | case IF_COUNT: |
2215 | abort(); | |
e4bcb14c | 2216 | } |
9dfd7c7a | 2217 | if (!file) { |
751c6a17 GH |
2218 | *fatal_error = 0; |
2219 | return NULL; | |
2220 | } | |
33f00271 | 2221 | bdrv_flags = 0; |
9f7965c7 | 2222 | if (snapshot) { |
33f00271 | 2223 | bdrv_flags |= BDRV_O_SNAPSHOT; |
9f7965c7 AL |
2224 | cache = 2; /* always use write-back with snapshot */ |
2225 | } | |
2226 | if (cache == 0) /* no caching */ | |
2227 | bdrv_flags |= BDRV_O_NOCACHE; | |
2228 | else if (cache == 2) /* write-back */ | |
2229 | bdrv_flags |= BDRV_O_CACHE_WB; | |
5c6c3a6c CH |
2230 | |
2231 | if (aio == 1) { | |
2232 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
2233 | } else { | |
2234 | bdrv_flags &= ~BDRV_O_NATIVE_AIO; | |
2235 | } | |
2236 | ||
1dae12e6 | 2237 | if (bdrv_open2(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
e4bcb14c TS |
2238 | fprintf(stderr, "qemu: could not open disk image %s\n", |
2239 | file); | |
751c6a17 | 2240 | return NULL; |
e4bcb14c | 2241 | } |
5c6c3a6c | 2242 | |
1dae12e6 | 2243 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 2244 | autostart = 0; |
751c6a17 GH |
2245 | *fatal_error = 0; |
2246 | return dinfo; | |
e4bcb14c TS |
2247 | } |
2248 | ||
9dfd7c7a GH |
2249 | static int drive_init_func(QemuOpts *opts, void *opaque) |
2250 | { | |
2251 | QEMUMachine *machine = opaque; | |
2252 | int fatal_error = 0; | |
2253 | ||
2254 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
2255 | if (fatal_error) | |
2256 | return 1; | |
2257 | } | |
2258 | return 0; | |
2259 | } | |
2260 | ||
2261 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
2262 | { | |
2263 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
2264 | qemu_opt_set(opts, "snapshot", "on"); | |
2265 | } | |
2266 | return 0; | |
2267 | } | |
2268 | ||
76e30d0f JK |
2269 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
2270 | { | |
2271 | boot_set_handler = func; | |
2272 | boot_set_opaque = opaque; | |
2273 | } | |
2274 | ||
2275 | int qemu_boot_set(const char *boot_devices) | |
2276 | { | |
2277 | if (!boot_set_handler) { | |
2278 | return -EINVAL; | |
2279 | } | |
2280 | return boot_set_handler(boot_set_opaque, boot_devices); | |
2281 | } | |
2282 | ||
ef3adf68 JK |
2283 | static int parse_bootdevices(char *devices) |
2284 | { | |
2285 | /* We just do some generic consistency checks */ | |
2286 | const char *p; | |
2287 | int bitmap = 0; | |
2288 | ||
2289 | for (p = devices; *p != '\0'; p++) { | |
2290 | /* Allowed boot devices are: | |
2291 | * a-b: floppy disk drives | |
2292 | * c-f: IDE disk drives | |
2293 | * g-m: machine implementation dependant drives | |
2294 | * n-p: network devices | |
2295 | * It's up to each machine implementation to check if the given boot | |
2296 | * devices match the actual hardware implementation and firmware | |
2297 | * features. | |
2298 | */ | |
2299 | if (*p < 'a' || *p > 'p') { | |
2300 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
2301 | exit(1); | |
2302 | } | |
2303 | if (bitmap & (1 << (*p - 'a'))) { | |
2304 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
2305 | exit(1); | |
2306 | } | |
2307 | bitmap |= 1 << (*p - 'a'); | |
2308 | } | |
2309 | return bitmap; | |
2310 | } | |
2311 | ||
e0f084bf JK |
2312 | static void restore_boot_devices(void *opaque) |
2313 | { | |
2314 | char *standard_boot_devices = opaque; | |
2315 | ||
2316 | qemu_boot_set(standard_boot_devices); | |
2317 | ||
2318 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
2319 | qemu_free(standard_boot_devices); | |
2320 | } | |
2321 | ||
268a362c AL |
2322 | static void numa_add(const char *optarg) |
2323 | { | |
2324 | char option[128]; | |
2325 | char *endptr; | |
2326 | unsigned long long value, endvalue; | |
2327 | int nodenr; | |
2328 | ||
2329 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
2330 | if (!strcmp(option, "node")) { | |
2331 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
2332 | nodenr = nb_numa_nodes; | |
2333 | } else { | |
2334 | nodenr = strtoull(option, NULL, 10); | |
2335 | } | |
2336 | ||
2337 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
2338 | node_mem[nodenr] = 0; | |
2339 | } else { | |
2340 | value = strtoull(option, &endptr, 0); | |
2341 | switch (*endptr) { | |
2342 | case 0: case 'M': case 'm': | |
2343 | value <<= 20; | |
2344 | break; | |
2345 | case 'G': case 'g': | |
2346 | value <<= 30; | |
2347 | break; | |
2348 | } | |
2349 | node_mem[nodenr] = value; | |
2350 | } | |
2351 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
2352 | node_cpumask[nodenr] = 0; | |
2353 | } else { | |
2354 | value = strtoull(option, &endptr, 10); | |
2355 | if (value >= 64) { | |
2356 | value = 63; | |
2357 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
2358 | } else { | |
2359 | if (*endptr == '-') { | |
2360 | endvalue = strtoull(endptr+1, &endptr, 10); | |
2361 | if (endvalue >= 63) { | |
2362 | endvalue = 62; | |
2363 | fprintf(stderr, | |
2364 | "only 63 CPUs in NUMA mode supported.\n"); | |
2365 | } | |
2366 | value = (1 << (endvalue + 1)) - (1 << value); | |
2367 | } else { | |
2368 | value = 1 << value; | |
2369 | } | |
2370 | } | |
2371 | node_cpumask[nodenr] = value; | |
2372 | } | |
2373 | nb_numa_nodes++; | |
2374 | } | |
2375 | return; | |
2376 | } | |
2377 | ||
dc6b1c09 AP |
2378 | static void smp_parse(const char *optarg) |
2379 | { | |
2380 | int smp, sockets = 0, threads = 0, cores = 0; | |
2381 | char *endptr; | |
2382 | char option[128]; | |
2383 | ||
2384 | smp = strtoul(optarg, &endptr, 10); | |
2385 | if (endptr != optarg) { | |
2386 | if (*endptr == ',') { | |
2387 | endptr++; | |
2388 | } | |
2389 | } | |
2390 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
2391 | sockets = strtoull(option, NULL, 10); | |
2392 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
2393 | cores = strtoull(option, NULL, 10); | |
2394 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
2395 | threads = strtoull(option, NULL, 10); | |
2396 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
2397 | max_cpus = strtoull(option, NULL, 10); | |
2398 | ||
2399 | /* compute missing values, prefer sockets over cores over threads */ | |
2400 | if (smp == 0 || sockets == 0) { | |
2401 | sockets = sockets > 0 ? sockets : 1; | |
2402 | cores = cores > 0 ? cores : 1; | |
2403 | threads = threads > 0 ? threads : 1; | |
2404 | if (smp == 0) { | |
2405 | smp = cores * threads * sockets; | |
2406 | } else { | |
2407 | sockets = smp / (cores * threads); | |
2408 | } | |
2409 | } else { | |
2410 | if (cores == 0) { | |
2411 | threads = threads > 0 ? threads : 1; | |
2412 | cores = smp / (sockets * threads); | |
2413 | } else { | |
2414 | if (sockets == 0) { | |
2415 | sockets = smp / (cores * threads); | |
2416 | } else { | |
2417 | threads = smp / (cores * sockets); | |
2418 | } | |
2419 | } | |
2420 | } | |
2421 | smp_cpus = smp; | |
2422 | smp_cores = cores > 0 ? cores : 1; | |
2423 | smp_threads = threads > 0 ? threads : 1; | |
2424 | if (max_cpus == 0) | |
2425 | max_cpus = smp_cpus; | |
2426 | } | |
2427 | ||
a594cfbf FB |
2428 | /***********************************************************/ |
2429 | /* USB devices */ | |
2430 | ||
bb5fc20f AL |
2431 | static void usb_msd_password_cb(void *opaque, int err) |
2432 | { | |
2433 | USBDevice *dev = opaque; | |
2434 | ||
2435 | if (!err) | |
a5d2f727 | 2436 | usb_device_attach(dev); |
bb5fc20f | 2437 | else |
806b6024 | 2438 | dev->info->handle_destroy(dev); |
bb5fc20f AL |
2439 | } |
2440 | ||
a5d2f727 GH |
2441 | static struct { |
2442 | const char *name; | |
2443 | const char *qdev; | |
2444 | } usbdevs[] = { | |
2445 | { | |
2446 | .name = "mouse", | |
2447 | .qdev = "QEMU USB Mouse", | |
2448 | },{ | |
2449 | .name = "tablet", | |
2450 | .qdev = "QEMU USB Tablet", | |
2451 | },{ | |
2452 | .name = "keyboard", | |
2453 | .qdev = "QEMU USB Keyboard", | |
2454 | },{ | |
2455 | .name = "wacom-tablet", | |
2456 | .qdev = "QEMU PenPartner Tablet", | |
2457 | } | |
2458 | }; | |
2459 | ||
c0f4ce77 | 2460 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
2461 | { |
2462 | const char *p; | |
a5d2f727 GH |
2463 | USBBus *bus = usb_bus_find(-1 /* any */); |
2464 | USBDevice *dev = NULL; | |
2465 | int i; | |
a594cfbf | 2466 | |
a5d2f727 | 2467 | if (!usb_enabled) |
a594cfbf FB |
2468 | return -1; |
2469 | ||
a5d2f727 GH |
2470 | /* simple devices which don't need extra care */ |
2471 | for (i = 0; i < ARRAY_SIZE(usbdevs); i++) { | |
2472 | if (strcmp(devname, usbdevs[i].name) != 0) | |
2473 | continue; | |
2474 | dev = usb_create_simple(bus, usbdevs[i].qdev); | |
2475 | goto done; | |
2476 | } | |
2477 | ||
2478 | /* the other ones */ | |
a594cfbf FB |
2479 | if (strstart(devname, "host:", &p)) { |
2480 | dev = usb_host_device_open(p); | |
2e5d83bb | 2481 | } else if (strstart(devname, "disk:", &p)) { |
c0f4ce77 AL |
2482 | BlockDriverState *bs; |
2483 | ||
bb5fc20f | 2484 | dev = usb_msd_init(p); |
c0f4ce77 AL |
2485 | if (!dev) |
2486 | return -1; | |
bb5fc20f | 2487 | bs = usb_msd_get_bdrv(dev); |
c0f4ce77 AL |
2488 | if (bdrv_key_required(bs)) { |
2489 | autostart = 0; | |
bb5fc20f | 2490 | if (is_hotplug) { |
376253ec AL |
2491 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
2492 | dev); | |
bb5fc20f | 2493 | return 0; |
c0f4ce77 AL |
2494 | } |
2495 | } | |
a7954218 AZ |
2496 | } else if (strstart(devname, "serial:", &p)) { |
2497 | dev = usb_serial_init(p); | |
2e4d9fb1 AJ |
2498 | #ifdef CONFIG_BRLAPI |
2499 | } else if (!strcmp(devname, "braille")) { | |
2500 | dev = usb_baum_init(); | |
2501 | #endif | |
6c9f886c | 2502 | } else if (strstart(devname, "net:", &p)) { |
9ad97e65 | 2503 | int nic = nb_nics; |
6c9f886c | 2504 | |
10ae5a7a | 2505 | if (net_client_init(NULL, "nic", p) < 0) |
6c9f886c | 2506 | return -1; |
9ad97e65 AZ |
2507 | nd_table[nic].model = "usb"; |
2508 | dev = usb_net_init(&nd_table[nic]); | |
dc72ac14 AZ |
2509 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
2510 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
2511 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
2512 | } else { |
2513 | return -1; | |
2514 | } | |
0d92ed30 PB |
2515 | if (!dev) |
2516 | return -1; | |
2517 | ||
a5d2f727 | 2518 | done: |
a594cfbf FB |
2519 | return 0; |
2520 | } | |
2521 | ||
1f3870ab AL |
2522 | static int usb_device_del(const char *devname) |
2523 | { | |
2524 | int bus_num, addr; | |
2525 | const char *p; | |
2526 | ||
5d0c5750 AL |
2527 | if (strstart(devname, "host:", &p)) |
2528 | return usb_host_device_close(p); | |
2529 | ||
a5d2f727 | 2530 | if (!usb_enabled) |
1f3870ab AL |
2531 | return -1; |
2532 | ||
2533 | p = strchr(devname, '.'); | |
2534 | if (!p) | |
2535 | return -1; | |
2536 | bus_num = strtoul(devname, NULL, 0); | |
2537 | addr = strtoul(p + 1, NULL, 0); | |
2538 | ||
a5d2f727 | 2539 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
2540 | } |
2541 | ||
bd3c948d GH |
2542 | static int usb_parse(const char *cmdline) |
2543 | { | |
2544 | return usb_device_add(cmdline, 0); | |
2545 | } | |
2546 | ||
d54908a5 | 2547 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 2548 | { |
d54908a5 | 2549 | usb_device_add(qdict_get_str(qdict, "devname"), 1); |
a594cfbf FB |
2550 | } |
2551 | ||
d54908a5 | 2552 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 2553 | { |
d54908a5 | 2554 | usb_device_del(qdict_get_str(qdict, "devname")); |
a594cfbf FB |
2555 | } |
2556 | ||
201a51fc AZ |
2557 | /***********************************************************/ |
2558 | /* PCMCIA/Cardbus */ | |
2559 | ||
2560 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 2561 | PCMCIASocket *socket; |
201a51fc AZ |
2562 | struct pcmcia_socket_entry_s *next; |
2563 | } *pcmcia_sockets = 0; | |
2564 | ||
bc24a225 | 2565 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
2566 | { |
2567 | struct pcmcia_socket_entry_s *entry; | |
2568 | ||
2569 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
2570 | entry->socket = socket; | |
2571 | entry->next = pcmcia_sockets; | |
2572 | pcmcia_sockets = entry; | |
2573 | } | |
2574 | ||
bc24a225 | 2575 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
2576 | { |
2577 | struct pcmcia_socket_entry_s *entry, **ptr; | |
2578 | ||
2579 | ptr = &pcmcia_sockets; | |
2580 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
2581 | if (entry->socket == socket) { | |
2582 | *ptr = entry->next; | |
2583 | qemu_free(entry); | |
2584 | } | |
2585 | } | |
2586 | ||
376253ec | 2587 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
2588 | { |
2589 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 2590 | |
201a51fc | 2591 | if (!pcmcia_sockets) |
376253ec | 2592 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
2593 | |
2594 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
2595 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
2596 | iter->socket->attached ? iter->socket->card_string : | |
2597 | "Empty"); | |
201a51fc AZ |
2598 | } |
2599 | ||
2ff89790 | 2600 | /***********************************************************/ |
3023f332 AL |
2601 | /* register display */ |
2602 | ||
7b5d76da AL |
2603 | struct DisplayAllocator default_allocator = { |
2604 | defaultallocator_create_displaysurface, | |
2605 | defaultallocator_resize_displaysurface, | |
2606 | defaultallocator_free_displaysurface | |
2607 | }; | |
2608 | ||
3023f332 AL |
2609 | void register_displaystate(DisplayState *ds) |
2610 | { | |
2611 | DisplayState **s; | |
2612 | s = &display_state; | |
2613 | while (*s != NULL) | |
2614 | s = &(*s)->next; | |
2615 | ds->next = NULL; | |
2616 | *s = ds; | |
2617 | } | |
2618 | ||
2619 | DisplayState *get_displaystate(void) | |
2620 | { | |
2621 | return display_state; | |
2622 | } | |
2623 | ||
7b5d76da AL |
2624 | DisplayAllocator *register_displayallocator(DisplayState *ds, DisplayAllocator *da) |
2625 | { | |
2626 | if(ds->allocator == &default_allocator) ds->allocator = da; | |
2627 | return ds->allocator; | |
2628 | } | |
2629 | ||
2ff89790 TS |
2630 | /* dumb display */ |
2631 | ||
8f391ab4 | 2632 | static void dumb_display_init(void) |
2ff89790 | 2633 | { |
8f391ab4 | 2634 | DisplayState *ds = qemu_mallocz(sizeof(DisplayState)); |
7b5d76da AL |
2635 | ds->allocator = &default_allocator; |
2636 | ds->surface = qemu_create_displaysurface(ds, 640, 480); | |
8f391ab4 | 2637 | register_displaystate(ds); |
2ff89790 TS |
2638 | } |
2639 | ||
8a7ddc38 FB |
2640 | /***********************************************************/ |
2641 | /* I/O handling */ | |
0824d6fc | 2642 | |
c4b1fcc0 FB |
2643 | typedef struct IOHandlerRecord { |
2644 | int fd; | |
7c9d8e07 FB |
2645 | IOCanRWHandler *fd_read_poll; |
2646 | IOHandler *fd_read; | |
2647 | IOHandler *fd_write; | |
cafffd40 | 2648 | int deleted; |
c4b1fcc0 FB |
2649 | void *opaque; |
2650 | /* temporary data */ | |
2651 | struct pollfd *ufd; | |
8a7ddc38 | 2652 | struct IOHandlerRecord *next; |
c4b1fcc0 FB |
2653 | } IOHandlerRecord; |
2654 | ||
8a7ddc38 | 2655 | static IOHandlerRecord *first_io_handler; |
c4b1fcc0 | 2656 | |
7c9d8e07 FB |
2657 | /* XXX: fd_read_poll should be suppressed, but an API change is |
2658 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 TS |
2659 | int qemu_set_fd_handler2(int fd, |
2660 | IOCanRWHandler *fd_read_poll, | |
2661 | IOHandler *fd_read, | |
2662 | IOHandler *fd_write, | |
7c9d8e07 | 2663 | void *opaque) |
c4b1fcc0 | 2664 | { |
7c9d8e07 | 2665 | IOHandlerRecord **pioh, *ioh; |
c4b1fcc0 | 2666 | |
7c9d8e07 FB |
2667 | if (!fd_read && !fd_write) { |
2668 | pioh = &first_io_handler; | |
2669 | for(;;) { | |
2670 | ioh = *pioh; | |
2671 | if (ioh == NULL) | |
2672 | break; | |
2673 | if (ioh->fd == fd) { | |
cafffd40 | 2674 | ioh->deleted = 1; |
7c9d8e07 FB |
2675 | break; |
2676 | } | |
2677 | pioh = &ioh->next; | |
2678 | } | |
2679 | } else { | |
2680 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
2681 | if (ioh->fd == fd) | |
2682 | goto found; | |
2683 | } | |
2684 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
7c9d8e07 FB |
2685 | ioh->next = first_io_handler; |
2686 | first_io_handler = ioh; | |
2687 | found: | |
2688 | ioh->fd = fd; | |
2689 | ioh->fd_read_poll = fd_read_poll; | |
2690 | ioh->fd_read = fd_read; | |
2691 | ioh->fd_write = fd_write; | |
2692 | ioh->opaque = opaque; | |
cafffd40 | 2693 | ioh->deleted = 0; |
7c9d8e07 | 2694 | } |
c4b1fcc0 FB |
2695 | return 0; |
2696 | } | |
2697 | ||
5fafdf24 TS |
2698 | int qemu_set_fd_handler(int fd, |
2699 | IOHandler *fd_read, | |
2700 | IOHandler *fd_write, | |
7c9d8e07 | 2701 | void *opaque) |
8a7ddc38 | 2702 | { |
7c9d8e07 | 2703 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
2704 | } |
2705 | ||
56f3a5d0 | 2706 | #ifdef _WIN32 |
f331110f FB |
2707 | /***********************************************************/ |
2708 | /* Polling handling */ | |
2709 | ||
2710 | typedef struct PollingEntry { | |
2711 | PollingFunc *func; | |
2712 | void *opaque; | |
2713 | struct PollingEntry *next; | |
2714 | } PollingEntry; | |
2715 | ||
2716 | static PollingEntry *first_polling_entry; | |
2717 | ||
2718 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) | |
2719 | { | |
2720 | PollingEntry **ppe, *pe; | |
2721 | pe = qemu_mallocz(sizeof(PollingEntry)); | |
f331110f FB |
2722 | pe->func = func; |
2723 | pe->opaque = opaque; | |
2724 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); | |
2725 | *ppe = pe; | |
2726 | return 0; | |
2727 | } | |
2728 | ||
2729 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) | |
2730 | { | |
2731 | PollingEntry **ppe, *pe; | |
2732 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { | |
2733 | pe = *ppe; | |
2734 | if (pe->func == func && pe->opaque == opaque) { | |
2735 | *ppe = pe->next; | |
2736 | qemu_free(pe); | |
2737 | break; | |
2738 | } | |
2739 | } | |
2740 | } | |
2741 | ||
a18e524a FB |
2742 | /***********************************************************/ |
2743 | /* Wait objects support */ | |
2744 | typedef struct WaitObjects { | |
2745 | int num; | |
2746 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; | |
2747 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; | |
2748 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; | |
2749 | } WaitObjects; | |
2750 | ||
2751 | static WaitObjects wait_objects = {0}; | |
3b46e624 | 2752 | |
a18e524a FB |
2753 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
2754 | { | |
2755 | WaitObjects *w = &wait_objects; | |
2756 | ||
2757 | if (w->num >= MAXIMUM_WAIT_OBJECTS) | |
2758 | return -1; | |
2759 | w->events[w->num] = handle; | |
2760 | w->func[w->num] = func; | |
2761 | w->opaque[w->num] = opaque; | |
2762 | w->num++; | |
2763 | return 0; | |
2764 | } | |
2765 | ||
2766 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) | |
2767 | { | |
2768 | int i, found; | |
2769 | WaitObjects *w = &wait_objects; | |
2770 | ||
2771 | found = 0; | |
2772 | for (i = 0; i < w->num; i++) { | |
2773 | if (w->events[i] == handle) | |
2774 | found = 1; | |
2775 | if (found) { | |
2776 | w->events[i] = w->events[i + 1]; | |
2777 | w->func[i] = w->func[i + 1]; | |
2778 | w->opaque[i] = w->opaque[i + 1]; | |
3b46e624 | 2779 | } |
a18e524a FB |
2780 | } |
2781 | if (found) | |
2782 | w->num--; | |
2783 | } | |
2784 | #endif | |
2785 | ||
8a7ddc38 FB |
2786 | /***********************************************************/ |
2787 | /* ram save/restore */ | |
2788 | ||
94fb0909 | 2789 | #define RAM_SAVE_FLAG_FULL 0x01 /* Obsolete, not used anymore */ |
475e4277 AL |
2790 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
2791 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 | |
2792 | #define RAM_SAVE_FLAG_PAGE 0x08 | |
2793 | #define RAM_SAVE_FLAG_EOS 0x10 | |
2794 | ||
2795 | static int is_dup_page(uint8_t *page, uint8_t ch) | |
8a7ddc38 | 2796 | { |
475e4277 AL |
2797 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
2798 | uint32_t *array = (uint32_t *)page; | |
2799 | int i; | |
3b46e624 | 2800 | |
475e4277 AL |
2801 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
2802 | if (array[i] != val) | |
2803 | return 0; | |
2804 | } | |
2805 | ||
2806 | return 1; | |
2807 | } | |
2808 | ||
2809 | static int ram_save_block(QEMUFile *f) | |
2810 | { | |
c227f099 AL |
2811 | static ram_addr_t current_addr = 0; |
2812 | ram_addr_t saved_addr = current_addr; | |
2813 | ram_addr_t addr = 0; | |
475e4277 AL |
2814 | int found = 0; |
2815 | ||
94a6b54f | 2816 | while (addr < last_ram_offset) { |
475e4277 | 2817 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
5579c7f3 | 2818 | uint8_t *p; |
475e4277 AL |
2819 | |
2820 | cpu_physical_memory_reset_dirty(current_addr, | |
2821 | current_addr + TARGET_PAGE_SIZE, | |
2822 | MIGRATION_DIRTY_FLAG); | |
2823 | ||
5579c7f3 | 2824 | p = qemu_get_ram_ptr(current_addr); |
475e4277 | 2825 | |
5579c7f3 | 2826 | if (is_dup_page(p, *p)) { |
475e4277 | 2827 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
5579c7f3 | 2828 | qemu_put_byte(f, *p); |
475e4277 AL |
2829 | } else { |
2830 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); | |
5579c7f3 | 2831 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
c88676f8 | 2832 | } |
475e4277 AL |
2833 | |
2834 | found = 1; | |
2835 | break; | |
c88676f8 | 2836 | } |
475e4277 | 2837 | addr += TARGET_PAGE_SIZE; |
94a6b54f | 2838 | current_addr = (saved_addr + addr) % last_ram_offset; |
8a7ddc38 | 2839 | } |
475e4277 AL |
2840 | |
2841 | return found; | |
8a7ddc38 FB |
2842 | } |
2843 | ||
9f9e28cd | 2844 | static uint64_t bytes_transferred = 0; |
475e4277 | 2845 | |
c227f099 | 2846 | static ram_addr_t ram_save_remaining(void) |
475e4277 | 2847 | { |
c227f099 AL |
2848 | ram_addr_t addr; |
2849 | ram_addr_t count = 0; | |
475e4277 | 2850 | |
94a6b54f | 2851 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2852 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2853 | count++; | |
2854 | } | |
2855 | ||
2856 | return count; | |
2857 | } | |
2858 | ||
9f9e28cd GC |
2859 | uint64_t ram_bytes_remaining(void) |
2860 | { | |
2861 | return ram_save_remaining() * TARGET_PAGE_SIZE; | |
2862 | } | |
2863 | ||
2864 | uint64_t ram_bytes_transferred(void) | |
2865 | { | |
2866 | return bytes_transferred; | |
2867 | } | |
2868 | ||
2869 | uint64_t ram_bytes_total(void) | |
2870 | { | |
2871 | return last_ram_offset; | |
2872 | } | |
2873 | ||
475e4277 AL |
2874 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
2875 | { | |
c227f099 | 2876 | ram_addr_t addr; |
a0a3fd60 GC |
2877 | uint64_t bytes_transferred_last; |
2878 | double bwidth = 0; | |
2879 | uint64_t expected_time = 0; | |
475e4277 | 2880 | |
9fa06385 | 2881 | if (cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX) != 0) { |
b0a46a33 JK |
2882 | qemu_file_set_error(f); |
2883 | return 0; | |
2884 | } | |
2885 | ||
475e4277 AL |
2886 | if (stage == 1) { |
2887 | /* Make sure all dirty bits are set */ | |
94a6b54f | 2888 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
475e4277 AL |
2889 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
2890 | cpu_physical_memory_set_dirty(addr); | |
2891 | } | |
b0a46a33 | 2892 | |
475e4277 AL |
2893 | /* Enable dirty memory tracking */ |
2894 | cpu_physical_memory_set_dirty_tracking(1); | |
2895 | ||
94a6b54f | 2896 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
475e4277 AL |
2897 | } |
2898 | ||
a0a3fd60 GC |
2899 | bytes_transferred_last = bytes_transferred; |
2900 | bwidth = get_clock(); | |
2901 | ||
475e4277 AL |
2902 | while (!qemu_file_rate_limit(f)) { |
2903 | int ret; | |
2904 | ||
2905 | ret = ram_save_block(f); | |
9f9e28cd | 2906 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
475e4277 AL |
2907 | if (ret == 0) /* no more blocks */ |
2908 | break; | |
2909 | } | |
2910 | ||
a0a3fd60 GC |
2911 | bwidth = get_clock() - bwidth; |
2912 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; | |
2913 | ||
2914 | /* if we haven't transferred anything this round, force expected_time to a | |
2915 | * a very high value, but without crashing */ | |
2916 | if (bwidth == 0) | |
2917 | bwidth = 0.000001; | |
2918 | ||
475e4277 AL |
2919 | /* try transferring iterative blocks of memory */ |
2920 | ||
2921 | if (stage == 3) { | |
475e4277 AL |
2922 | |
2923 | /* flush all remaining blocks regardless of rate limiting */ | |
9f9e28cd GC |
2924 | while (ram_save_block(f) != 0) { |
2925 | bytes_transferred += TARGET_PAGE_SIZE; | |
2926 | } | |
8215e914 | 2927 | cpu_physical_memory_set_dirty_tracking(0); |
475e4277 AL |
2928 | } |
2929 | ||
2930 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); | |
2931 | ||
a0a3fd60 GC |
2932 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
2933 | ||
2934 | return (stage == 2) && (expected_time <= migrate_max_downtime()); | |
475e4277 AL |
2935 | } |
2936 | ||
475e4277 AL |
2937 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
2938 | { | |
c227f099 | 2939 | ram_addr_t addr; |
475e4277 AL |
2940 | int flags; |
2941 | ||
475e4277 AL |
2942 | if (version_id != 3) |
2943 | return -EINVAL; | |
2944 | ||
2945 | do { | |
2946 | addr = qemu_get_be64(f); | |
2947 | ||
2948 | flags = addr & ~TARGET_PAGE_MASK; | |
2949 | addr &= TARGET_PAGE_MASK; | |
2950 | ||
2951 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { | |
94a6b54f | 2952 | if (addr != last_ram_offset) |
475e4277 AL |
2953 | return -EINVAL; |
2954 | } | |
2955 | ||
475e4277 AL |
2956 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
2957 | uint8_t ch = qemu_get_byte(f); | |
779c6bef AL |
2958 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
2959 | #ifndef _WIN32 | |
30868442 AL |
2960 | if (ch == 0 && |
2961 | (!kvm_enabled() || kvm_has_sync_mmu())) { | |
2962 | madvise(qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE, MADV_DONTNEED); | |
779c6bef | 2963 | } |
30868442 | 2964 | #endif |
475e4277 | 2965 | } else if (flags & RAM_SAVE_FLAG_PAGE) |
5579c7f3 | 2966 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
475e4277 AL |
2967 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
2968 | ||
8a7ddc38 FB |
2969 | return 0; |
2970 | } | |
2971 | ||
9e472e10 AL |
2972 | void qemu_service_io(void) |
2973 | { | |
d9f75a4e | 2974 | qemu_notify_event(); |
9e472e10 AL |
2975 | } |
2976 | ||
83f64091 FB |
2977 | /***********************************************************/ |
2978 | /* bottom halves (can be seen as timers which expire ASAP) */ | |
2979 | ||
2980 | struct QEMUBH { | |
2981 | QEMUBHFunc *cb; | |
2982 | void *opaque; | |
2983 | int scheduled; | |
1b435b10 AL |
2984 | int idle; |
2985 | int deleted; | |
83f64091 FB |
2986 | QEMUBH *next; |
2987 | }; | |
2988 | ||
2989 | static QEMUBH *first_bh = NULL; | |
2990 | ||
2991 | QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque) | |
2992 | { | |
2993 | QEMUBH *bh; | |
2994 | bh = qemu_mallocz(sizeof(QEMUBH)); | |
83f64091 FB |
2995 | bh->cb = cb; |
2996 | bh->opaque = opaque; | |
1b435b10 AL |
2997 | bh->next = first_bh; |
2998 | first_bh = bh; | |
83f64091 FB |
2999 | return bh; |
3000 | } | |
3001 | ||
6eb5733a | 3002 | int qemu_bh_poll(void) |
83f64091 | 3003 | { |
1b435b10 | 3004 | QEMUBH *bh, **bhp; |
6eb5733a | 3005 | int ret; |
83f64091 | 3006 | |
6eb5733a | 3007 | ret = 0; |
1b435b10 AL |
3008 | for (bh = first_bh; bh; bh = bh->next) { |
3009 | if (!bh->deleted && bh->scheduled) { | |
3010 | bh->scheduled = 0; | |
3011 | if (!bh->idle) | |
3012 | ret = 1; | |
3013 | bh->idle = 0; | |
3014 | bh->cb(bh->opaque); | |
3015 | } | |
83f64091 | 3016 | } |
1b435b10 AL |
3017 | |
3018 | /* remove deleted bhs */ | |
3019 | bhp = &first_bh; | |
3020 | while (*bhp) { | |
3021 | bh = *bhp; | |
3022 | if (bh->deleted) { | |
3023 | *bhp = bh->next; | |
3024 | qemu_free(bh); | |
3025 | } else | |
3026 | bhp = &bh->next; | |
3027 | } | |
3028 | ||
6eb5733a | 3029 | return ret; |
83f64091 FB |
3030 | } |
3031 | ||
1b435b10 AL |
3032 | void qemu_bh_schedule_idle(QEMUBH *bh) |
3033 | { | |
3034 | if (bh->scheduled) | |
3035 | return; | |
3036 | bh->scheduled = 1; | |
3037 | bh->idle = 1; | |
3038 | } | |
3039 | ||
83f64091 FB |
3040 | void qemu_bh_schedule(QEMUBH *bh) |
3041 | { | |
83f64091 FB |
3042 | if (bh->scheduled) |
3043 | return; | |
3044 | bh->scheduled = 1; | |
1b435b10 | 3045 | bh->idle = 0; |
83f64091 | 3046 | /* stop the currently executing CPU to execute the BH ASAP */ |
d9f75a4e | 3047 | qemu_notify_event(); |
83f64091 FB |
3048 | } |
3049 | ||
3050 | void qemu_bh_cancel(QEMUBH *bh) | |
3051 | { | |
1b435b10 | 3052 | bh->scheduled = 0; |
83f64091 FB |
3053 | } |
3054 | ||
3055 | void qemu_bh_delete(QEMUBH *bh) | |
3056 | { | |
1b435b10 AL |
3057 | bh->scheduled = 0; |
3058 | bh->deleted = 1; | |
83f64091 FB |
3059 | } |
3060 | ||
56f3a5d0 AL |
3061 | static void qemu_bh_update_timeout(int *timeout) |
3062 | { | |
3063 | QEMUBH *bh; | |
3064 | ||
3065 | for (bh = first_bh; bh; bh = bh->next) { | |
3066 | if (!bh->deleted && bh->scheduled) { | |
3067 | if (bh->idle) { | |
3068 | /* idle bottom halves will be polled at least | |
3069 | * every 10ms */ | |
3070 | *timeout = MIN(10, *timeout); | |
3071 | } else { | |
3072 | /* non-idle bottom halves will be executed | |
3073 | * immediately */ | |
3074 | *timeout = 0; | |
3075 | break; | |
3076 | } | |
3077 | } | |
3078 | } | |
3079 | } | |
3080 | ||
cc1daa40 FB |
3081 | /***********************************************************/ |
3082 | /* machine registration */ | |
3083 | ||
bdaf78e0 | 3084 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 3085 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
3086 | |
3087 | int qemu_register_machine(QEMUMachine *m) | |
3088 | { | |
3089 | QEMUMachine **pm; | |
3090 | pm = &first_machine; | |
3091 | while (*pm != NULL) | |
3092 | pm = &(*pm)->next; | |
3093 | m->next = NULL; | |
3094 | *pm = m; | |
3095 | return 0; | |
3096 | } | |
3097 | ||
9596ebb7 | 3098 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
3099 | { |
3100 | QEMUMachine *m; | |
3101 | ||
3102 | for(m = first_machine; m != NULL; m = m->next) { | |
3103 | if (!strcmp(m->name, name)) | |
3104 | return m; | |
3f6599e6 MM |
3105 | if (m->alias && !strcmp(m->alias, name)) |
3106 | return m; | |
cc1daa40 FB |
3107 | } |
3108 | return NULL; | |
3109 | } | |
3110 | ||
0c257437 AL |
3111 | static QEMUMachine *find_default_machine(void) |
3112 | { | |
3113 | QEMUMachine *m; | |
3114 | ||
3115 | for(m = first_machine; m != NULL; m = m->next) { | |
3116 | if (m->is_default) { | |
3117 | return m; | |
3118 | } | |
3119 | } | |
3120 | return NULL; | |
3121 | } | |
3122 | ||
8a7ddc38 FB |
3123 | /***********************************************************/ |
3124 | /* main execution loop */ | |
3125 | ||
9596ebb7 | 3126 | static void gui_update(void *opaque) |
8a7ddc38 | 3127 | { |
7d957bd8 | 3128 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 3129 | DisplayState *ds = opaque; |
7d957bd8 AL |
3130 | DisplayChangeListener *dcl = ds->listeners; |
3131 | ||
3132 | dpy_refresh(ds); | |
3133 | ||
3134 | while (dcl != NULL) { | |
3135 | if (dcl->gui_timer_interval && | |
3136 | dcl->gui_timer_interval < interval) | |
3137 | interval = dcl->gui_timer_interval; | |
3138 | dcl = dcl->next; | |
3139 | } | |
3140 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
3141 | } |
3142 | ||
9043b62d BS |
3143 | static void nographic_update(void *opaque) |
3144 | { | |
3145 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
3146 | ||
3147 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); | |
3148 | } | |
3149 | ||
0bd48850 FB |
3150 | struct vm_change_state_entry { |
3151 | VMChangeStateHandler *cb; | |
3152 | void *opaque; | |
72cf2d4f | 3153 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
3154 | }; |
3155 | ||
72cf2d4f | 3156 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
3157 | |
3158 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
3159 | void *opaque) | |
3160 | { | |
3161 | VMChangeStateEntry *e; | |
3162 | ||
3163 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
3164 | |
3165 | e->cb = cb; | |
3166 | e->opaque = opaque; | |
72cf2d4f | 3167 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
3168 | return e; |
3169 | } | |
3170 | ||
3171 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
3172 | { | |
72cf2d4f | 3173 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
3174 | qemu_free (e); |
3175 | } | |
3176 | ||
9781e040 | 3177 | static void vm_state_notify(int running, int reason) |
0bd48850 FB |
3178 | { |
3179 | VMChangeStateEntry *e; | |
3180 | ||
3181 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 3182 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
3183 | } |
3184 | } | |
3185 | ||
d6dc3d42 AL |
3186 | static void resume_all_vcpus(void); |
3187 | static void pause_all_vcpus(void); | |
3188 | ||
8a7ddc38 FB |
3189 | void vm_start(void) |
3190 | { | |
3191 | if (!vm_running) { | |
3192 | cpu_enable_ticks(); | |
3193 | vm_running = 1; | |
9781e040 | 3194 | vm_state_notify(1, 0); |
efe75411 | 3195 | qemu_rearm_alarm_timer(alarm_timer); |
d6dc3d42 | 3196 | resume_all_vcpus(); |
8a7ddc38 FB |
3197 | } |
3198 | } | |
3199 | ||
bb0c6722 FB |
3200 | /* reset/shutdown handler */ |
3201 | ||
3202 | typedef struct QEMUResetEntry { | |
72cf2d4f | 3203 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
3204 | QEMUResetHandler *func; |
3205 | void *opaque; | |
bb0c6722 FB |
3206 | } QEMUResetEntry; |
3207 | ||
72cf2d4f BS |
3208 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
3209 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
3210 | static int reset_requested; |
3211 | static int shutdown_requested; | |
3475187d | 3212 | static int powerdown_requested; |
e568902a | 3213 | static int debug_requested; |
6e29f5da | 3214 | static int vmstop_requested; |
bb0c6722 | 3215 | |
cf7a2fe2 AJ |
3216 | int qemu_shutdown_requested(void) |
3217 | { | |
3218 | int r = shutdown_requested; | |
3219 | shutdown_requested = 0; | |
3220 | return r; | |
3221 | } | |
3222 | ||
3223 | int qemu_reset_requested(void) | |
3224 | { | |
3225 | int r = reset_requested; | |
3226 | reset_requested = 0; | |
3227 | return r; | |
3228 | } | |
3229 | ||
3230 | int qemu_powerdown_requested(void) | |
3231 | { | |
3232 | int r = powerdown_requested; | |
3233 | powerdown_requested = 0; | |
3234 | return r; | |
3235 | } | |
3236 | ||
e568902a AL |
3237 | static int qemu_debug_requested(void) |
3238 | { | |
3239 | int r = debug_requested; | |
3240 | debug_requested = 0; | |
3241 | return r; | |
3242 | } | |
3243 | ||
6e29f5da AL |
3244 | static int qemu_vmstop_requested(void) |
3245 | { | |
3246 | int r = vmstop_requested; | |
3247 | vmstop_requested = 0; | |
3248 | return r; | |
3249 | } | |
3250 | ||
3251 | static void do_vm_stop(int reason) | |
3252 | { | |
3253 | if (vm_running) { | |
3254 | cpu_disable_ticks(); | |
3255 | vm_running = 0; | |
d6dc3d42 | 3256 | pause_all_vcpus(); |
6e29f5da AL |
3257 | vm_state_notify(0, reason); |
3258 | } | |
3259 | } | |
3260 | ||
a08d4367 | 3261 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 3262 | { |
55ddfe8e | 3263 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 3264 | |
bb0c6722 FB |
3265 | re->func = func; |
3266 | re->opaque = opaque; | |
72cf2d4f | 3267 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
3268 | } |
3269 | ||
dda9b29f | 3270 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
3271 | { |
3272 | QEMUResetEntry *re; | |
3273 | ||
72cf2d4f | 3274 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 3275 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 3276 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
3277 | qemu_free(re); |
3278 | return; | |
3279 | } | |
3280 | } | |
3281 | } | |
3282 | ||
3283 | void qemu_system_reset(void) | |
3284 | { | |
3285 | QEMUResetEntry *re, *nre; | |
3286 | ||
3287 | /* reset all devices */ | |
72cf2d4f | 3288 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
3289 | re->func(re->opaque); |
3290 | } | |
3291 | } | |
3292 | ||
3293 | void qemu_system_reset_request(void) | |
3294 | { | |
d1beab82 FB |
3295 | if (no_reboot) { |
3296 | shutdown_requested = 1; | |
3297 | } else { | |
3298 | reset_requested = 1; | |
3299 | } | |
d9f75a4e | 3300 | qemu_notify_event(); |
bb0c6722 FB |
3301 | } |
3302 | ||
3303 | void qemu_system_shutdown_request(void) | |
3304 | { | |
3305 | shutdown_requested = 1; | |
d9f75a4e | 3306 | qemu_notify_event(); |
bb0c6722 FB |
3307 | } |
3308 | ||
3475187d FB |
3309 | void qemu_system_powerdown_request(void) |
3310 | { | |
3311 | powerdown_requested = 1; | |
d9f75a4e AL |
3312 | qemu_notify_event(); |
3313 | } | |
3314 | ||
d6dc3d42 AL |
3315 | #ifdef CONFIG_IOTHREAD |
3316 | static void qemu_system_vmstop_request(int reason) | |
d9f75a4e | 3317 | { |
d6dc3d42 AL |
3318 | vmstop_requested = reason; |
3319 | qemu_notify_event(); | |
bb0c6722 | 3320 | } |
d6dc3d42 | 3321 | #endif |
bb0c6722 | 3322 | |
50317c7f AL |
3323 | #ifndef _WIN32 |
3324 | static int io_thread_fd = -1; | |
3325 | ||
3326 | static void qemu_event_increment(void) | |
3fcf7b6b | 3327 | { |
50317c7f AL |
3328 | static const char byte = 0; |
3329 | ||
3330 | if (io_thread_fd == -1) | |
3331 | return; | |
3332 | ||
3333 | write(io_thread_fd, &byte, sizeof(byte)); | |
3334 | } | |
3335 | ||
3336 | static void qemu_event_read(void *opaque) | |
3337 | { | |
3338 | int fd = (unsigned long)opaque; | |
3339 | ssize_t len; | |
3340 | ||
3341 | /* Drain the notify pipe */ | |
3342 | do { | |
3343 | char buffer[512]; | |
3344 | len = read(fd, buffer, sizeof(buffer)); | |
3345 | } while ((len == -1 && errno == EINTR) || len > 0); | |
3346 | } | |
3347 | ||
3348 | static int qemu_event_init(void) | |
3349 | { | |
3350 | int err; | |
3351 | int fds[2]; | |
3352 | ||
3353 | err = pipe(fds); | |
3354 | if (err == -1) | |
3355 | return -errno; | |
3356 | ||
3357 | err = fcntl_setfl(fds[0], O_NONBLOCK); | |
3358 | if (err < 0) | |
3359 | goto fail; | |
3360 | ||
3361 | err = fcntl_setfl(fds[1], O_NONBLOCK); | |
3362 | if (err < 0) | |
3363 | goto fail; | |
3364 | ||
3365 | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, | |
3366 | (void *)(unsigned long)fds[0]); | |
3367 | ||
3368 | io_thread_fd = fds[1]; | |
a7e21219 JK |
3369 | return 0; |
3370 | ||
50317c7f AL |
3371 | fail: |
3372 | close(fds[0]); | |
3373 | close(fds[1]); | |
3374 | return err; | |
3375 | } | |
3376 | #else | |
3377 | HANDLE qemu_event_handle; | |
3378 | ||
3379 | static void dummy_event_handler(void *opaque) | |
3380 | { | |
3381 | } | |
3382 | ||
3383 | static int qemu_event_init(void) | |
3384 | { | |
3385 | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); | |
3386 | if (!qemu_event_handle) { | |
20889d4e | 3387 | fprintf(stderr, "Failed CreateEvent: %ld\n", GetLastError()); |
50317c7f AL |
3388 | return -1; |
3389 | } | |
3390 | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL); | |
3fcf7b6b AL |
3391 | return 0; |
3392 | } | |
3393 | ||
50317c7f AL |
3394 | static void qemu_event_increment(void) |
3395 | { | |
de1c90cf | 3396 | if (!SetEvent(qemu_event_handle)) { |
20889d4e | 3397 | fprintf(stderr, "qemu_event_increment: SetEvent failed: %ld\n", |
de1c90cf | 3398 | GetLastError()); |
3399 | exit (1); | |
3400 | } | |
50317c7f AL |
3401 | } |
3402 | #endif | |
3403 | ||
d6dc3d42 AL |
3404 | static int cpu_can_run(CPUState *env) |
3405 | { | |
3406 | if (env->stop) | |
3407 | return 0; | |
3408 | if (env->stopped) | |
3409 | return 0; | |
3410 | return 1; | |
3411 | } | |
3412 | ||
3413 | #ifndef CONFIG_IOTHREAD | |
50317c7f AL |
3414 | static int qemu_init_main_loop(void) |
3415 | { | |
3416 | return qemu_event_init(); | |
3417 | } | |
3418 | ||
0bf46a40 AL |
3419 | void qemu_init_vcpu(void *_env) |
3420 | { | |
3421 | CPUState *env = _env; | |
3422 | ||
3423 | if (kvm_enabled()) | |
3424 | kvm_init_vcpu(env); | |
dc6b1c09 AP |
3425 | env->nr_cores = smp_cores; |
3426 | env->nr_threads = smp_threads; | |
0bf46a40 AL |
3427 | return; |
3428 | } | |
3429 | ||
8edac960 AL |
3430 | int qemu_cpu_self(void *env) |
3431 | { | |
3432 | return 1; | |
3433 | } | |
3434 | ||
d6dc3d42 AL |
3435 | static void resume_all_vcpus(void) |
3436 | { | |
3437 | } | |
3438 | ||
3439 | static void pause_all_vcpus(void) | |
3440 | { | |
3441 | } | |
3442 | ||
8edac960 AL |
3443 | void qemu_cpu_kick(void *env) |
3444 | { | |
3445 | return; | |
3446 | } | |
3447 | ||
d6dc3d42 AL |
3448 | void qemu_notify_event(void) |
3449 | { | |
3450 | CPUState *env = cpu_single_env; | |
3451 | ||
3452 | if (env) { | |
3453 | cpu_exit(env); | |
4a1418e0 | 3454 | } |
d6dc3d42 AL |
3455 | } |
3456 | ||
4870852c AL |
3457 | #define qemu_mutex_lock_iothread() do { } while (0) |
3458 | #define qemu_mutex_unlock_iothread() do { } while (0) | |
3459 | ||
6e29f5da AL |
3460 | void vm_stop(int reason) |
3461 | { | |
3462 | do_vm_stop(reason); | |
3463 | } | |
3464 | ||
d6dc3d42 AL |
3465 | #else /* CONFIG_IOTHREAD */ |
3466 | ||
3467 | #include "qemu-thread.h" | |
3468 | ||
3469 | QemuMutex qemu_global_mutex; | |
3470 | static QemuMutex qemu_fair_mutex; | |
3471 | ||
3472 | static QemuThread io_thread; | |
3473 | ||
3474 | static QemuThread *tcg_cpu_thread; | |
3475 | static QemuCond *tcg_halt_cond; | |
3476 | ||
3477 | static int qemu_system_ready; | |
3478 | /* cpu creation */ | |
3479 | static QemuCond qemu_cpu_cond; | |
3480 | /* system init */ | |
3481 | static QemuCond qemu_system_cond; | |
3482 | static QemuCond qemu_pause_cond; | |
3483 | ||
3484 | static void block_io_signals(void); | |
3485 | static void unblock_io_signals(void); | |
3486 | static int tcg_has_work(void); | |
3487 | ||
3488 | static int qemu_init_main_loop(void) | |
3489 | { | |
3490 | int ret; | |
3491 | ||
3492 | ret = qemu_event_init(); | |
3493 | if (ret) | |
3494 | return ret; | |
3495 | ||
3496 | qemu_cond_init(&qemu_pause_cond); | |
3497 | qemu_mutex_init(&qemu_fair_mutex); | |
3498 | qemu_mutex_init(&qemu_global_mutex); | |
3499 | qemu_mutex_lock(&qemu_global_mutex); | |
3500 | ||
3501 | unblock_io_signals(); | |
3502 | qemu_thread_self(&io_thread); | |
3503 | ||
3504 | return 0; | |
3505 | } | |
3506 | ||
3507 | static void qemu_wait_io_event(CPUState *env) | |
3508 | { | |
3509 | while (!tcg_has_work()) | |
3510 | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000); | |
3511 | ||
3512 | qemu_mutex_unlock(&qemu_global_mutex); | |
3513 | ||
3514 | /* | |
3515 | * Users of qemu_global_mutex can be starved, having no chance | |
3516 | * to acquire it since this path will get to it first. | |
3517 | * So use another lock to provide fairness. | |
3518 | */ | |
3519 | qemu_mutex_lock(&qemu_fair_mutex); | |
3520 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3521 | ||
3522 | qemu_mutex_lock(&qemu_global_mutex); | |
3523 | if (env->stop) { | |
3524 | env->stop = 0; | |
3525 | env->stopped = 1; | |
3526 | qemu_cond_signal(&qemu_pause_cond); | |
3527 | } | |
3528 | } | |
3529 | ||
3530 | static int qemu_cpu_exec(CPUState *env); | |
3531 | ||
3532 | static void *kvm_cpu_thread_fn(void *arg) | |
3533 | { | |
3534 | CPUState *env = arg; | |
3535 | ||
3536 | block_io_signals(); | |
3537 | qemu_thread_self(env->thread); | |
321c1cb1 JCD |
3538 | if (kvm_enabled()) |
3539 | kvm_init_vcpu(env); | |
d6dc3d42 AL |
3540 | |
3541 | /* signal CPU creation */ | |
3542 | qemu_mutex_lock(&qemu_global_mutex); | |
3543 | env->created = 1; | |
3544 | qemu_cond_signal(&qemu_cpu_cond); | |
3545 | ||
3546 | /* and wait for machine initialization */ | |
3547 | while (!qemu_system_ready) | |
3548 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3549 | ||
3550 | while (1) { | |
3551 | if (cpu_can_run(env)) | |
3552 | qemu_cpu_exec(env); | |
1c3173b9 | 3553 | qemu_wait_io_event(env); |
d6dc3d42 AL |
3554 | } |
3555 | ||
3556 | return NULL; | |
3557 | } | |
3558 | ||
3559 | static void tcg_cpu_exec(void); | |
3560 | ||
3561 | static void *tcg_cpu_thread_fn(void *arg) | |
3562 | { | |
3563 | CPUState *env = arg; | |
3564 | ||
3565 | block_io_signals(); | |
3566 | qemu_thread_self(env->thread); | |
3567 | ||
3568 | /* signal CPU creation */ | |
3569 | qemu_mutex_lock(&qemu_global_mutex); | |
3570 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
3571 | env->created = 1; | |
3572 | qemu_cond_signal(&qemu_cpu_cond); | |
3573 | ||
3574 | /* and wait for machine initialization */ | |
3575 | while (!qemu_system_ready) | |
3576 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); | |
3577 | ||
3578 | while (1) { | |
3579 | tcg_cpu_exec(); | |
3580 | qemu_wait_io_event(cur_cpu); | |
3581 | } | |
3582 | ||
3583 | return NULL; | |
3584 | } | |
3585 | ||
3586 | void qemu_cpu_kick(void *_env) | |
3587 | { | |
3588 | CPUState *env = _env; | |
3589 | qemu_cond_broadcast(env->halt_cond); | |
3590 | if (kvm_enabled()) | |
3591 | qemu_thread_signal(env->thread, SIGUSR1); | |
3592 | } | |
3593 | ||
e5bc201d | 3594 | int qemu_cpu_self(void *_env) |
d6dc3d42 | 3595 | { |
e5bc201d GC |
3596 | CPUState *env = _env; |
3597 | QemuThread this; | |
3598 | ||
3599 | qemu_thread_self(&this); | |
3600 | ||
3601 | return qemu_thread_equal(&this, env->thread); | |
d6dc3d42 AL |
3602 | } |
3603 | ||
3604 | static void cpu_signal(int sig) | |
3605 | { | |
3606 | if (cpu_single_env) | |
3607 | cpu_exit(cpu_single_env); | |
3608 | } | |
3609 | ||
3610 | static void block_io_signals(void) | |
3611 | { | |
3612 | sigset_t set; | |
3613 | struct sigaction sigact; | |
3614 | ||
3615 | sigemptyset(&set); | |
3616 | sigaddset(&set, SIGUSR2); | |
3617 | sigaddset(&set, SIGIO); | |
3618 | sigaddset(&set, SIGALRM); | |
3619 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3620 | ||
3621 | sigemptyset(&set); | |
3622 | sigaddset(&set, SIGUSR1); | |
3623 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3624 | ||
3625 | memset(&sigact, 0, sizeof(sigact)); | |
3626 | sigact.sa_handler = cpu_signal; | |
3627 | sigaction(SIGUSR1, &sigact, NULL); | |
3628 | } | |
3629 | ||
3630 | static void unblock_io_signals(void) | |
3631 | { | |
3632 | sigset_t set; | |
3633 | ||
3634 | sigemptyset(&set); | |
3635 | sigaddset(&set, SIGUSR2); | |
3636 | sigaddset(&set, SIGIO); | |
3637 | sigaddset(&set, SIGALRM); | |
3638 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); | |
3639 | ||
3640 | sigemptyset(&set); | |
3641 | sigaddset(&set, SIGUSR1); | |
3642 | pthread_sigmask(SIG_BLOCK, &set, NULL); | |
3643 | } | |
3644 | ||
3645 | static void qemu_signal_lock(unsigned int msecs) | |
3646 | { | |
3647 | qemu_mutex_lock(&qemu_fair_mutex); | |
3648 | ||
3649 | while (qemu_mutex_trylock(&qemu_global_mutex)) { | |
3650 | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); | |
3651 | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs)) | |
3652 | break; | |
3653 | } | |
3654 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3655 | } | |
3656 | ||
3657 | static void qemu_mutex_lock_iothread(void) | |
3658 | { | |
3659 | if (kvm_enabled()) { | |
3660 | qemu_mutex_lock(&qemu_fair_mutex); | |
3661 | qemu_mutex_lock(&qemu_global_mutex); | |
3662 | qemu_mutex_unlock(&qemu_fair_mutex); | |
3663 | } else | |
3664 | qemu_signal_lock(100); | |
3665 | } | |
3666 | ||
3667 | static void qemu_mutex_unlock_iothread(void) | |
3668 | { | |
3669 | qemu_mutex_unlock(&qemu_global_mutex); | |
3670 | } | |
3671 | ||
3672 | static int all_vcpus_paused(void) | |
3673 | { | |
3674 | CPUState *penv = first_cpu; | |
3675 | ||
3676 | while (penv) { | |
3677 | if (!penv->stopped) | |
3678 | return 0; | |
3679 | penv = (CPUState *)penv->next_cpu; | |
3680 | } | |
3681 | ||
3682 | return 1; | |
3683 | } | |
3684 | ||
3685 | static void pause_all_vcpus(void) | |
3686 | { | |
3687 | CPUState *penv = first_cpu; | |
3688 | ||
3689 | while (penv) { | |
3690 | penv->stop = 1; | |
3691 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3692 | qemu_cpu_kick(penv); | |
3693 | penv = (CPUState *)penv->next_cpu; | |
3694 | } | |
3695 | ||
3696 | while (!all_vcpus_paused()) { | |
3697 | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100); | |
3698 | penv = first_cpu; | |
3699 | while (penv) { | |
3700 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3701 | penv = (CPUState *)penv->next_cpu; | |
3702 | } | |
3703 | } | |
3704 | } | |
3705 | ||
3706 | static void resume_all_vcpus(void) | |
3707 | { | |
3708 | CPUState *penv = first_cpu; | |
3709 | ||
3710 | while (penv) { | |
3711 | penv->stop = 0; | |
3712 | penv->stopped = 0; | |
3713 | qemu_thread_signal(penv->thread, SIGUSR1); | |
3714 | qemu_cpu_kick(penv); | |
3715 | penv = (CPUState *)penv->next_cpu; | |
3716 | } | |
3717 | } | |
3718 | ||
3719 | static void tcg_init_vcpu(void *_env) | |
3720 | { | |
3721 | CPUState *env = _env; | |
3722 | /* share a single thread for all cpus with TCG */ | |
3723 | if (!tcg_cpu_thread) { | |
3724 | env->thread = qemu_mallocz(sizeof(QemuThread)); | |
3725 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3726 | qemu_cond_init(env->halt_cond); | |
3727 | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); | |
3728 | while (env->created == 0) | |
3729 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3730 | tcg_cpu_thread = env->thread; | |
3731 | tcg_halt_cond = env->halt_cond; | |
3732 | } else { | |
3733 | env->thread = tcg_cpu_thread; | |
3734 | env->halt_cond = tcg_halt_cond; | |
3735 | } | |
3736 | } | |
3737 | ||
3738 | static void kvm_start_vcpu(CPUState *env) | |
3739 | { | |
d6dc3d42 AL |
3740 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
3741 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); | |
3742 | qemu_cond_init(env->halt_cond); | |
3743 | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); | |
3744 | while (env->created == 0) | |
3745 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); | |
3746 | } | |
3747 | ||
3748 | void qemu_init_vcpu(void *_env) | |
3749 | { | |
3750 | CPUState *env = _env; | |
3751 | ||
3752 | if (kvm_enabled()) | |
3753 | kvm_start_vcpu(env); | |
3754 | else | |
3755 | tcg_init_vcpu(env); | |
dc6b1c09 AP |
3756 | env->nr_cores = smp_cores; |
3757 | env->nr_threads = smp_threads; | |
d6dc3d42 AL |
3758 | } |
3759 | ||
3760 | void qemu_notify_event(void) | |
3761 | { | |
3762 | qemu_event_increment(); | |
3763 | } | |
3764 | ||
3765 | void vm_stop(int reason) | |
3766 | { | |
3767 | QemuThread me; | |
3768 | qemu_thread_self(&me); | |
3769 | ||
3770 | if (!qemu_thread_equal(&me, &io_thread)) { | |
3771 | qemu_system_vmstop_request(reason); | |
3772 | /* | |
3773 | * FIXME: should not return to device code in case | |
3774 | * vm_stop() has been requested. | |
3775 | */ | |
3776 | if (cpu_single_env) { | |
3777 | cpu_exit(cpu_single_env); | |
3778 | cpu_single_env->stop = 1; | |
3779 | } | |
3780 | return; | |
3781 | } | |
3782 | do_vm_stop(reason); | |
3783 | } | |
3784 | ||
3785 | #endif | |
3786 | ||
3787 | ||
877cf882 | 3788 | #ifdef _WIN32 |
69d6451c | 3789 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3790 | { |
3791 | int ret, ret2, i; | |
f331110f FB |
3792 | PollingEntry *pe; |
3793 | ||
c4b1fcc0 | 3794 | |
f331110f FB |
3795 | /* XXX: need to suppress polling by better using win32 events */ |
3796 | ret = 0; | |
3797 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { | |
3798 | ret |= pe->func(pe->opaque); | |
3799 | } | |
e6b1e558 | 3800 | if (ret == 0) { |
a18e524a FB |
3801 | int err; |
3802 | WaitObjects *w = &wait_objects; | |
3b46e624 | 3803 | |
56f3a5d0 | 3804 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
a18e524a FB |
3805 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
3806 | if (w->func[ret - WAIT_OBJECT_0]) | |
3807 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); | |
3b46e624 | 3808 | |
5fafdf24 | 3809 | /* Check for additional signaled events */ |
e6b1e558 | 3810 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
3b46e624 | 3811 | |
e6b1e558 TS |
3812 | /* Check if event is signaled */ |
3813 | ret2 = WaitForSingleObject(w->events[i], 0); | |
3814 | if(ret2 == WAIT_OBJECT_0) { | |
3815 | if (w->func[i]) | |
3816 | w->func[i](w->opaque[i]); | |
3817 | } else if (ret2 == WAIT_TIMEOUT) { | |
3818 | } else { | |
3819 | err = GetLastError(); | |
3820 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); | |
3b46e624 TS |
3821 | } |
3822 | } | |
a18e524a FB |
3823 | } else if (ret == WAIT_TIMEOUT) { |
3824 | } else { | |
3825 | err = GetLastError(); | |
e6b1e558 | 3826 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
a18e524a | 3827 | } |
f331110f | 3828 | } |
56f3a5d0 AL |
3829 | |
3830 | *timeout = 0; | |
3831 | } | |
3832 | #else | |
69d6451c | 3833 | static void host_main_loop_wait(int *timeout) |
56f3a5d0 AL |
3834 | { |
3835 | } | |
fd1dff4b | 3836 | #endif |
56f3a5d0 AL |
3837 | |
3838 | void main_loop_wait(int timeout) | |
3839 | { | |
3840 | IOHandlerRecord *ioh; | |
3841 | fd_set rfds, wfds, xfds; | |
3842 | int ret, nfds; | |
3843 | struct timeval tv; | |
3844 | ||
3845 | qemu_bh_update_timeout(&timeout); | |
3846 | ||
3847 | host_main_loop_wait(&timeout); | |
3848 | ||
fd1dff4b FB |
3849 | /* poll any events */ |
3850 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 3851 | nfds = -1; |
fd1dff4b FB |
3852 | FD_ZERO(&rfds); |
3853 | FD_ZERO(&wfds); | |
e035649e | 3854 | FD_ZERO(&xfds); |
fd1dff4b | 3855 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
cafffd40 TS |
3856 | if (ioh->deleted) |
3857 | continue; | |
fd1dff4b FB |
3858 | if (ioh->fd_read && |
3859 | (!ioh->fd_read_poll || | |
3860 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
3861 | FD_SET(ioh->fd, &rfds); | |
3862 | if (ioh->fd > nfds) | |
3863 | nfds = ioh->fd; | |
3864 | } | |
3865 | if (ioh->fd_write) { | |
3866 | FD_SET(ioh->fd, &wfds); | |
3867 | if (ioh->fd > nfds) | |
3868 | nfds = ioh->fd; | |
3869 | } | |
3870 | } | |
3b46e624 | 3871 | |
56f3a5d0 AL |
3872 | tv.tv_sec = timeout / 1000; |
3873 | tv.tv_usec = (timeout % 1000) * 1000; | |
3874 | ||
d918f23e JK |
3875 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
3876 | ||
4870852c | 3877 | qemu_mutex_unlock_iothread(); |
e035649e | 3878 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 3879 | qemu_mutex_lock_iothread(); |
fd1dff4b | 3880 | if (ret > 0) { |
cafffd40 TS |
3881 | IOHandlerRecord **pioh; |
3882 | ||
3883 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { | |
6ab43fdc | 3884 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
fd1dff4b | 3885 | ioh->fd_read(ioh->opaque); |
7c9d8e07 | 3886 | } |
6ab43fdc | 3887 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
fd1dff4b | 3888 | ioh->fd_write(ioh->opaque); |
c4b1fcc0 | 3889 | } |
b4608c04 | 3890 | } |
cafffd40 TS |
3891 | |
3892 | /* remove deleted IO handlers */ | |
3893 | pioh = &first_io_handler; | |
3894 | while (*pioh) { | |
3895 | ioh = *pioh; | |
3896 | if (ioh->deleted) { | |
3897 | *pioh = ioh->next; | |
3898 | qemu_free(ioh); | |
5fafdf24 | 3899 | } else |
cafffd40 TS |
3900 | pioh = &ioh->next; |
3901 | } | |
fd1dff4b | 3902 | } |
d918f23e JK |
3903 | |
3904 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 3905 | |
50317c7f AL |
3906 | /* rearm timer, if not periodic */ |
3907 | if (alarm_timer->flags & ALARM_FLAG_EXPIRED) { | |
3908 | alarm_timer->flags &= ~ALARM_FLAG_EXPIRED; | |
3909 | qemu_rearm_alarm_timer(alarm_timer); | |
3910 | } | |
3911 | ||
357c692c | 3912 | /* vm time timers */ |
d6dc3d42 AL |
3913 | if (vm_running) { |
3914 | if (!cur_cpu || likely(!(cur_cpu->singlestep_enabled & SSTEP_NOTIMER))) | |
0fdddf80 JK |
3915 | qemu_run_timers(&active_timers[QEMU_CLOCK_VIRTUAL], |
3916 | qemu_get_clock(vm_clock)); | |
d6dc3d42 | 3917 | } |
357c692c AL |
3918 | |
3919 | /* real time timers */ | |
0fdddf80 | 3920 | qemu_run_timers(&active_timers[QEMU_CLOCK_REALTIME], |
357c692c AL |
3921 | qemu_get_clock(rt_clock)); |
3922 | ||
423f0742 PB |
3923 | /* Check bottom-halves last in case any of the earlier events triggered |
3924 | them. */ | |
3925 | qemu_bh_poll(); | |
3b46e624 | 3926 | |
5905b2e5 FB |
3927 | } |
3928 | ||
43b96858 | 3929 | static int qemu_cpu_exec(CPUState *env) |
5905b2e5 | 3930 | { |
43b96858 | 3931 | int ret; |
89bfc105 FB |
3932 | #ifdef CONFIG_PROFILER |
3933 | int64_t ti; | |
3934 | #endif | |
5905b2e5 | 3935 | |
89bfc105 | 3936 | #ifdef CONFIG_PROFILER |
43b96858 | 3937 | ti = profile_getclock(); |
89bfc105 | 3938 | #endif |
43b96858 AL |
3939 | if (use_icount) { |
3940 | int64_t count; | |
3941 | int decr; | |
3942 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); | |
3943 | env->icount_decr.u16.low = 0; | |
3944 | env->icount_extra = 0; | |
3945 | count = qemu_next_deadline(); | |
3946 | count = (count + (1 << icount_time_shift) - 1) | |
3947 | >> icount_time_shift; | |
3948 | qemu_icount += count; | |
3949 | decr = (count > 0xffff) ? 0xffff : count; | |
3950 | count -= decr; | |
3951 | env->icount_decr.u16.low = decr; | |
3952 | env->icount_extra = count; | |
3953 | } | |
3954 | ret = cpu_exec(env); | |
89bfc105 | 3955 | #ifdef CONFIG_PROFILER |
43b96858 | 3956 | qemu_time += profile_getclock() - ti; |
89bfc105 | 3957 | #endif |
43b96858 AL |
3958 | if (use_icount) { |
3959 | /* Fold pending instructions back into the | |
3960 | instruction counter, and clear the interrupt flag. */ | |
3961 | qemu_icount -= (env->icount_decr.u16.low | |
3962 | + env->icount_extra); | |
3963 | env->icount_decr.u32 = 0; | |
3964 | env->icount_extra = 0; | |
3965 | } | |
3966 | return ret; | |
3967 | } | |
3968 | ||
e6e35b1e AL |
3969 | static void tcg_cpu_exec(void) |
3970 | { | |
d6dc3d42 | 3971 | int ret = 0; |
e6e35b1e AL |
3972 | |
3973 | if (next_cpu == NULL) | |
3974 | next_cpu = first_cpu; | |
3975 | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { | |
3976 | CPUState *env = cur_cpu = next_cpu; | |
3977 | ||
3978 | if (!vm_running) | |
3979 | break; | |
3980 | if (timer_alarm_pending) { | |
3981 | timer_alarm_pending = 0; | |
3982 | break; | |
3983 | } | |
d6dc3d42 AL |
3984 | if (cpu_can_run(env)) |
3985 | ret = qemu_cpu_exec(env); | |
e6e35b1e AL |
3986 | if (ret == EXCP_DEBUG) { |
3987 | gdb_set_stop_cpu(env); | |
3988 | debug_requested = 1; | |
3989 | break; | |
3990 | } | |
3991 | } | |
3992 | } | |
3993 | ||
43b96858 AL |
3994 | static int cpu_has_work(CPUState *env) |
3995 | { | |
d6dc3d42 AL |
3996 | if (env->stop) |
3997 | return 1; | |
3998 | if (env->stopped) | |
3999 | return 0; | |
43b96858 AL |
4000 | if (!env->halted) |
4001 | return 1; | |
4002 | if (qemu_cpu_has_work(env)) | |
4003 | return 1; | |
4004 | return 0; | |
4005 | } | |
4006 | ||
4007 | static int tcg_has_work(void) | |
4008 | { | |
4009 | CPUState *env; | |
4010 | ||
4011 | for (env = first_cpu; env != NULL; env = env->next_cpu) | |
4012 | if (cpu_has_work(env)) | |
4013 | return 1; | |
4014 | return 0; | |
4015 | } | |
4016 | ||
4017 | static int qemu_calculate_timeout(void) | |
4018 | { | |
b319820d | 4019 | #ifndef CONFIG_IOTHREAD |
43b96858 AL |
4020 | int timeout; |
4021 | ||
4022 | if (!vm_running) | |
4023 | timeout = 5000; | |
4024 | else if (tcg_has_work()) | |
4025 | timeout = 0; | |
4026 | else if (!use_icount) | |
4027 | timeout = 5000; | |
4028 | else { | |
4029 | /* XXX: use timeout computed from timers */ | |
4030 | int64_t add; | |
4031 | int64_t delta; | |
4032 | /* Advance virtual time to the next event. */ | |
4033 | if (use_icount == 1) { | |
4034 | /* When not using an adaptive execution frequency | |
4035 | we tend to get badly out of sync with real time, | |
4036 | so just delay for a reasonable amount of time. */ | |
4037 | delta = 0; | |
4038 | } else { | |
4039 | delta = cpu_get_icount() - cpu_get_clock(); | |
4040 | } | |
4041 | if (delta > 0) { | |
4042 | /* If virtual time is ahead of real time then just | |
4043 | wait for IO. */ | |
4044 | timeout = (delta / 1000000) + 1; | |
4045 | } else { | |
4046 | /* Wait for either IO to occur or the next | |
4047 | timer event. */ | |
4048 | add = qemu_next_deadline(); | |
4049 | /* We advance the timer before checking for IO. | |
4050 | Limit the amount we advance so that early IO | |
4051 | activity won't get the guest too far ahead. */ | |
4052 | if (add > 10000000) | |
4053 | add = 10000000; | |
4054 | delta += add; | |
4055 | add = (add + (1 << icount_time_shift) - 1) | |
4056 | >> icount_time_shift; | |
4057 | qemu_icount += add; | |
4058 | timeout = delta / 1000000; | |
4059 | if (timeout < 0) | |
4060 | timeout = 0; | |
4061 | } | |
4062 | } | |
4063 | ||
4064 | return timeout; | |
b319820d LC |
4065 | #else /* CONFIG_IOTHREAD */ |
4066 | return 1000; | |
4067 | #endif | |
43b96858 AL |
4068 | } |
4069 | ||
4070 | static int vm_can_run(void) | |
4071 | { | |
4072 | if (powerdown_requested) | |
4073 | return 0; | |
4074 | if (reset_requested) | |
4075 | return 0; | |
4076 | if (shutdown_requested) | |
4077 | return 0; | |
e568902a AL |
4078 | if (debug_requested) |
4079 | return 0; | |
43b96858 AL |
4080 | return 1; |
4081 | } | |
4082 | ||
d9c32310 BS |
4083 | qemu_irq qemu_system_powerdown; |
4084 | ||
43b96858 AL |
4085 | static void main_loop(void) |
4086 | { | |
6e29f5da | 4087 | int r; |
e6e35b1e | 4088 | |
d6dc3d42 AL |
4089 | #ifdef CONFIG_IOTHREAD |
4090 | qemu_system_ready = 1; | |
4091 | qemu_cond_broadcast(&qemu_system_cond); | |
4092 | #endif | |
4093 | ||
6e29f5da | 4094 | for (;;) { |
43b96858 | 4095 | do { |
e6e35b1e AL |
4096 | #ifdef CONFIG_PROFILER |
4097 | int64_t ti; | |
4098 | #endif | |
d6dc3d42 | 4099 | #ifndef CONFIG_IOTHREAD |
e6e35b1e | 4100 | tcg_cpu_exec(); |
d6dc3d42 | 4101 | #endif |
89bfc105 | 4102 | #ifdef CONFIG_PROFILER |
43b96858 | 4103 | ti = profile_getclock(); |
89bfc105 | 4104 | #endif |
43b96858 | 4105 | main_loop_wait(qemu_calculate_timeout()); |
89bfc105 | 4106 | #ifdef CONFIG_PROFILER |
43b96858 | 4107 | dev_time += profile_getclock() - ti; |
89bfc105 | 4108 | #endif |
e568902a | 4109 | } while (vm_can_run()); |
43b96858 | 4110 | |
e568902a AL |
4111 | if (qemu_debug_requested()) |
4112 | vm_stop(EXCP_DEBUG); | |
43b96858 AL |
4113 | if (qemu_shutdown_requested()) { |
4114 | if (no_shutdown) { | |
4115 | vm_stop(0); | |
4116 | no_shutdown = 0; | |
4117 | } else | |
4118 | break; | |
4119 | } | |
d6dc3d42 AL |
4120 | if (qemu_reset_requested()) { |
4121 | pause_all_vcpus(); | |
43b96858 | 4122 | qemu_system_reset(); |
d6dc3d42 AL |
4123 | resume_all_vcpus(); |
4124 | } | |
d9c32310 BS |
4125 | if (qemu_powerdown_requested()) { |
4126 | qemu_irq_raise(qemu_system_powerdown); | |
4127 | } | |
6e29f5da AL |
4128 | if ((r = qemu_vmstop_requested())) |
4129 | vm_stop(r); | |
b4608c04 | 4130 | } |
d6dc3d42 | 4131 | pause_all_vcpus(); |
b4608c04 FB |
4132 | } |
4133 | ||
9bd7e6d9 PB |
4134 | static void version(void) |
4135 | { | |
4a19f1ec | 4136 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
4137 | } |
4138 | ||
15f82208 | 4139 | static void help(int exitcode) |
0824d6fc | 4140 | { |
9bd7e6d9 PB |
4141 | version(); |
4142 | printf("usage: %s [options] [disk_image]\n" | |
0824d6fc | 4143 | "\n" |
a20dd508 | 4144 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
fc01f7e7 | 4145 | "\n" |
5824d651 BS |
4146 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4147 | opt_help | |
4148 | #define DEFHEADING(text) stringify(text) "\n" | |
4149 | #include "qemu-options.h" | |
4150 | #undef DEF | |
4151 | #undef DEFHEADING | |
4152 | #undef GEN_DOCS | |
0824d6fc | 4153 | "\n" |
82c643ff | 4154 | "During emulation, the following keys are useful:\n" |
032a8c9e FB |
4155 | "ctrl-alt-f toggle full screen\n" |
4156 | "ctrl-alt-n switch to virtual console 'n'\n" | |
4157 | "ctrl-alt toggle mouse and keyboard grab\n" | |
82c643ff FB |
4158 | "\n" |
4159 | "When using -nographic, press 'ctrl-a h' to get some help.\n" | |
4160 | , | |
0db63474 | 4161 | "qemu", |
a00bad7e | 4162 | DEFAULT_RAM_SIZE, |
7c9d8e07 | 4163 | #ifndef _WIN32 |
a00bad7e | 4164 | DEFAULT_NETWORK_SCRIPT, |
b46a8906 | 4165 | DEFAULT_NETWORK_DOWN_SCRIPT, |
7c9d8e07 | 4166 | #endif |
6e44ba7f | 4167 | DEFAULT_GDBSTUB_PORT, |
bce61846 | 4168 | "/tmp/qemu.log"); |
15f82208 | 4169 | exit(exitcode); |
0824d6fc FB |
4170 | } |
4171 | ||
cd6f1169 FB |
4172 | #define HAS_ARG 0x0001 |
4173 | ||
4174 | enum { | |
5824d651 BS |
4175 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4176 | opt_enum, | |
4177 | #define DEFHEADING(text) | |
4178 | #include "qemu-options.h" | |
4179 | #undef DEF | |
4180 | #undef DEFHEADING | |
4181 | #undef GEN_DOCS | |
cd6f1169 FB |
4182 | }; |
4183 | ||
4184 | typedef struct QEMUOption { | |
4185 | const char *name; | |
4186 | int flags; | |
4187 | int index; | |
4188 | } QEMUOption; | |
4189 | ||
dbed7e40 | 4190 | static const QEMUOption qemu_options[] = { |
cd6f1169 | 4191 | { "h", 0, QEMU_OPTION_h }, |
5824d651 BS |
4192 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
4193 | { option, opt_arg, opt_enum }, | |
4194 | #define DEFHEADING(text) | |
4195 | #include "qemu-options.h" | |
4196 | #undef DEF | |
4197 | #undef DEFHEADING | |
4198 | #undef GEN_DOCS | |
cd6f1169 | 4199 | { NULL }, |
fc01f7e7 FB |
4200 | }; |
4201 | ||
1d14ffa9 | 4202 | #ifdef HAS_AUDIO |
6a36d84e | 4203 | struct soundhw soundhw[] = { |
b00052e4 | 4204 | #ifdef HAS_AUDIO_CHOICE |
4ce7ff6e | 4205 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
fd06c375 FB |
4206 | { |
4207 | "pcspk", | |
4208 | "PC speaker", | |
4209 | 0, | |
4210 | 1, | |
4211 | { .init_isa = pcspk_audio_init } | |
4212 | }, | |
4213 | #endif | |
4c9b53e3 | 4214 | |
4215 | #ifdef CONFIG_SB16 | |
6a36d84e FB |
4216 | { |
4217 | "sb16", | |
4218 | "Creative Sound Blaster 16", | |
4219 | 0, | |
4220 | 1, | |
4221 | { .init_isa = SB16_init } | |
4222 | }, | |
4c9b53e3 | 4223 | #endif |
6a36d84e | 4224 | |
cc53d26d | 4225 | #ifdef CONFIG_CS4231A |
4226 | { | |
4227 | "cs4231a", | |
4228 | "CS4231A", | |
4229 | 0, | |
4230 | 1, | |
4231 | { .init_isa = cs4231a_init } | |
4232 | }, | |
4233 | #endif | |
4234 | ||
1d14ffa9 | 4235 | #ifdef CONFIG_ADLIB |
6a36d84e FB |
4236 | { |
4237 | "adlib", | |
1d14ffa9 | 4238 | #ifdef HAS_YMF262 |
6a36d84e | 4239 | "Yamaha YMF262 (OPL3)", |
1d14ffa9 | 4240 | #else |
6a36d84e | 4241 | "Yamaha YM3812 (OPL2)", |
1d14ffa9 | 4242 | #endif |
6a36d84e FB |
4243 | 0, |
4244 | 1, | |
4245 | { .init_isa = Adlib_init } | |
4246 | }, | |
1d14ffa9 | 4247 | #endif |
6a36d84e | 4248 | |
1d14ffa9 | 4249 | #ifdef CONFIG_GUS |
6a36d84e FB |
4250 | { |
4251 | "gus", | |
4252 | "Gravis Ultrasound GF1", | |
4253 | 0, | |
4254 | 1, | |
4255 | { .init_isa = GUS_init } | |
4256 | }, | |
1d14ffa9 | 4257 | #endif |
6a36d84e | 4258 | |
4c9b53e3 | 4259 | #ifdef CONFIG_AC97 |
e5c9a13e AZ |
4260 | { |
4261 | "ac97", | |
4262 | "Intel 82801AA AC97 Audio", | |
4263 | 0, | |
4264 | 0, | |
4265 | { .init_pci = ac97_init } | |
4266 | }, | |
4c9b53e3 | 4267 | #endif |
e5c9a13e | 4268 | |
4c9b53e3 | 4269 | #ifdef CONFIG_ES1370 |
6a36d84e FB |
4270 | { |
4271 | "es1370", | |
4272 | "ENSONIQ AudioPCI ES1370", | |
4273 | 0, | |
4274 | 0, | |
4275 | { .init_pci = es1370_init } | |
4276 | }, | |
b00052e4 | 4277 | #endif |
6a36d84e | 4278 | |
4c9b53e3 | 4279 | #endif /* HAS_AUDIO_CHOICE */ |
4280 | ||
6a36d84e FB |
4281 | { NULL, NULL, 0, 0, { NULL } } |
4282 | }; | |
4283 | ||
4284 | static void select_soundhw (const char *optarg) | |
4285 | { | |
4286 | struct soundhw *c; | |
4287 | ||
4288 | if (*optarg == '?') { | |
4289 | show_valid_cards: | |
4290 | ||
4291 | printf ("Valid sound card names (comma separated):\n"); | |
4292 | for (c = soundhw; c->name; ++c) { | |
4293 | printf ("%-11s %s\n", c->name, c->descr); | |
4294 | } | |
4295 | printf ("\n-soundhw all will enable all of the above\n"); | |
1d14ffa9 FB |
4296 | exit (*optarg != '?'); |
4297 | } | |
4298 | else { | |
6a36d84e | 4299 | size_t l; |
1d14ffa9 FB |
4300 | const char *p; |
4301 | char *e; | |
4302 | int bad_card = 0; | |
4303 | ||
6a36d84e FB |
4304 | if (!strcmp (optarg, "all")) { |
4305 | for (c = soundhw; c->name; ++c) { | |
4306 | c->enabled = 1; | |
4307 | } | |
4308 | return; | |
4309 | } | |
1d14ffa9 | 4310 | |
6a36d84e | 4311 | p = optarg; |
1d14ffa9 FB |
4312 | while (*p) { |
4313 | e = strchr (p, ','); | |
4314 | l = !e ? strlen (p) : (size_t) (e - p); | |
6a36d84e FB |
4315 | |
4316 | for (c = soundhw; c->name; ++c) { | |
b3d6fb4a | 4317 | if (!strncmp (c->name, p, l) && !c->name[l]) { |
6a36d84e | 4318 | c->enabled = 1; |
1d14ffa9 FB |
4319 | break; |
4320 | } | |
4321 | } | |
6a36d84e FB |
4322 | |
4323 | if (!c->name) { | |
1d14ffa9 FB |
4324 | if (l > 80) { |
4325 | fprintf (stderr, | |
4326 | "Unknown sound card name (too big to show)\n"); | |
4327 | } | |
4328 | else { | |
4329 | fprintf (stderr, "Unknown sound card name `%.*s'\n", | |
4330 | (int) l, p); | |
4331 | } | |
4332 | bad_card = 1; | |
4333 | } | |
4334 | p += l + (e != NULL); | |
4335 | } | |
4336 | ||
4337 | if (bad_card) | |
4338 | goto show_valid_cards; | |
4339 | } | |
4340 | } | |
4341 | #endif | |
4342 | ||
3893c124 | 4343 | static void select_vgahw (const char *p) |
4344 | { | |
4345 | const char *opts; | |
4346 | ||
86176759 | 4347 | vga_interface_type = VGA_NONE; |
3893c124 | 4348 | if (strstart(p, "std", &opts)) { |
86176759 | 4349 | vga_interface_type = VGA_STD; |
3893c124 | 4350 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 4351 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 4352 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 4353 | vga_interface_type = VGA_VMWARE; |
94909d9f | 4354 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 4355 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 4356 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 4357 | invalid_vga: |
4358 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
4359 | exit(1); | |
4360 | } | |
cb5a7aa8 | 4361 | while (*opts) { |
4362 | const char *nextopt; | |
4363 | ||
4364 | if (strstart(opts, ",retrace=", &nextopt)) { | |
4365 | opts = nextopt; | |
4366 | if (strstart(opts, "dumb", &nextopt)) | |
4367 | vga_retrace_method = VGA_RETRACE_DUMB; | |
4368 | else if (strstart(opts, "precise", &nextopt)) | |
4369 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
4370 | else goto invalid_vga; | |
4371 | } else goto invalid_vga; | |
4372 | opts = nextopt; | |
4373 | } | |
3893c124 | 4374 | } |
4375 | ||
7d4c3d53 MA |
4376 | #ifdef TARGET_I386 |
4377 | static int balloon_parse(const char *arg) | |
4378 | { | |
382f0743 | 4379 | QemuOpts *opts; |
7d4c3d53 | 4380 | |
382f0743 GH |
4381 | if (strcmp(arg, "none") == 0) { |
4382 | return 0; | |
4383 | } | |
4384 | ||
4385 | if (!strncmp(arg, "virtio", 6)) { | |
4386 | if (arg[6] == ',') { | |
4387 | /* have params -> parse them */ | |
4388 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, NULL); | |
4389 | if (!opts) | |
4390 | return -1; | |
4391 | } else { | |
4392 | /* create empty opts */ | |
4393 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 4394 | } |
382f0743 GH |
4395 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
4396 | return 0; | |
7d4c3d53 | 4397 | } |
382f0743 GH |
4398 | |
4399 | return -1; | |
7d4c3d53 MA |
4400 | } |
4401 | #endif | |
4402 | ||
3587d7e6 FB |
4403 | #ifdef _WIN32 |
4404 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) | |
4405 | { | |
4406 | exit(STATUS_CONTROL_C_EXIT); | |
4407 | return TRUE; | |
4408 | } | |
4409 | #endif | |
4410 | ||
c4be29ff | 4411 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
8fcb1b90 BS |
4412 | { |
4413 | int ret; | |
4414 | ||
4415 | if(strlen(str) != 36) | |
4416 | return -1; | |
4417 | ||
4418 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], | |
4419 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], | |
4420 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); | |
4421 | ||
4422 | if(ret != 16) | |
4423 | return -1; | |
4424 | ||
b6f6e3d3 AL |
4425 | #ifdef TARGET_I386 |
4426 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); | |
4427 | #endif | |
4428 | ||
8fcb1b90 BS |
4429 | return 0; |
4430 | } | |
4431 | ||
7c9d8e07 | 4432 | #define MAX_NET_CLIENTS 32 |
c20709aa | 4433 | |
5b08fc10 AL |
4434 | #ifndef _WIN32 |
4435 | ||
4436 | static void termsig_handler(int signal) | |
4437 | { | |
4438 | qemu_system_shutdown_request(); | |
4439 | } | |
4440 | ||
7c3370d4 JK |
4441 | static void sigchld_handler(int signal) |
4442 | { | |
4443 | waitpid(-1, NULL, WNOHANG); | |
4444 | } | |
4445 | ||
4446 | static void sighandler_setup(void) | |
5b08fc10 AL |
4447 | { |
4448 | struct sigaction act; | |
4449 | ||
4450 | memset(&act, 0, sizeof(act)); | |
4451 | act.sa_handler = termsig_handler; | |
4452 | sigaction(SIGINT, &act, NULL); | |
4453 | sigaction(SIGHUP, &act, NULL); | |
4454 | sigaction(SIGTERM, &act, NULL); | |
7c3370d4 JK |
4455 | |
4456 | act.sa_handler = sigchld_handler; | |
4457 | act.sa_flags = SA_NOCLDSTOP; | |
4458 | sigaction(SIGCHLD, &act, NULL); | |
5b08fc10 AL |
4459 | } |
4460 | ||
4461 | #endif | |
4462 | ||
5cea8590 PB |
4463 | #ifdef _WIN32 |
4464 | /* Look for support files in the same directory as the executable. */ | |
4465 | static char *find_datadir(const char *argv0) | |
4466 | { | |
4467 | char *p; | |
4468 | char buf[MAX_PATH]; | |
4469 | DWORD len; | |
4470 | ||
4471 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); | |
4472 | if (len == 0) { | |
c5947808 | 4473 | return NULL; |
5cea8590 PB |
4474 | } |
4475 | ||
4476 | buf[len] = 0; | |
4477 | p = buf + len - 1; | |
4478 | while (p != buf && *p != '\\') | |
4479 | p--; | |
4480 | *p = 0; | |
4481 | if (access(buf, R_OK) == 0) { | |
4482 | return qemu_strdup(buf); | |
4483 | } | |
4484 | return NULL; | |
4485 | } | |
4486 | #else /* !_WIN32 */ | |
4487 | ||
4488 | /* Find a likely location for support files using the location of the binary. | |
4489 | For installed binaries this will be "$bindir/../share/qemu". When | |
4490 | running from the build tree this will be "$bindir/../pc-bios". */ | |
4491 | #define SHARE_SUFFIX "/share/qemu" | |
4492 | #define BUILD_SUFFIX "/pc-bios" | |
4493 | static char *find_datadir(const char *argv0) | |
4494 | { | |
4495 | char *dir; | |
4496 | char *p = NULL; | |
4497 | char *res; | |
5cea8590 | 4498 | char buf[PATH_MAX]; |
3a41759d | 4499 | size_t max_len; |
5cea8590 PB |
4500 | |
4501 | #if defined(__linux__) | |
4502 | { | |
4503 | int len; | |
4504 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); | |
4505 | if (len > 0) { | |
4506 | buf[len] = 0; | |
4507 | p = buf; | |
4508 | } | |
4509 | } | |
4510 | #elif defined(__FreeBSD__) | |
4511 | { | |
4512 | int len; | |
4513 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); | |
4514 | if (len > 0) { | |
4515 | buf[len] = 0; | |
4516 | p = buf; | |
4517 | } | |
4518 | } | |
4519 | #endif | |
4520 | /* If we don't have any way of figuring out the actual executable | |
4521 | location then try argv[0]. */ | |
4522 | if (!p) { | |
4d224196 | 4523 | p = realpath(argv0, buf); |
5cea8590 PB |
4524 | if (!p) { |
4525 | return NULL; | |
4526 | } | |
4527 | } | |
4528 | dir = dirname(p); | |
4529 | dir = dirname(dir); | |
4530 | ||
3a41759d BS |
4531 | max_len = strlen(dir) + |
4532 | MAX(strlen(SHARE_SUFFIX), strlen(BUILD_SUFFIX)) + 1; | |
4533 | res = qemu_mallocz(max_len); | |
4534 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); | |
5cea8590 | 4535 | if (access(res, R_OK)) { |
3a41759d | 4536 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
5cea8590 PB |
4537 | if (access(res, R_OK)) { |
4538 | qemu_free(res); | |
4539 | res = NULL; | |
4540 | } | |
4541 | } | |
4d224196 | 4542 | |
5cea8590 PB |
4543 | return res; |
4544 | } | |
4545 | #undef SHARE_SUFFIX | |
4546 | #undef BUILD_SUFFIX | |
4547 | #endif | |
4548 | ||
4549 | char *qemu_find_file(int type, const char *name) | |
4550 | { | |
4551 | int len; | |
4552 | const char *subdir; | |
4553 | char *buf; | |
4554 | ||
4555 | /* If name contains path separators then try it as a straight path. */ | |
4556 | if ((strchr(name, '/') || strchr(name, '\\')) | |
4557 | && access(name, R_OK) == 0) { | |
73ffc805 | 4558 | return qemu_strdup(name); |
5cea8590 PB |
4559 | } |
4560 | switch (type) { | |
4561 | case QEMU_FILE_TYPE_BIOS: | |
4562 | subdir = ""; | |
4563 | break; | |
4564 | case QEMU_FILE_TYPE_KEYMAP: | |
4565 | subdir = "keymaps/"; | |
4566 | break; | |
4567 | default: | |
4568 | abort(); | |
4569 | } | |
4570 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
4571 | buf = qemu_mallocz(len); | |
3a41759d | 4572 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
4573 | if (access(buf, R_OK)) { |
4574 | qemu_free(buf); | |
4575 | return NULL; | |
4576 | } | |
4577 | return buf; | |
4578 | } | |
4579 | ||
f31d07d1 GH |
4580 | static int device_init_func(QemuOpts *opts, void *opaque) |
4581 | { | |
4582 | DeviceState *dev; | |
4583 | ||
4584 | dev = qdev_device_add(opts); | |
4585 | if (!dev) | |
4586 | return -1; | |
4587 | return 0; | |
4588 | } | |
4589 | ||
bd3c948d GH |
4590 | struct device_config { |
4591 | enum { | |
bd3c948d GH |
4592 | DEV_USB, /* -usbdevice */ |
4593 | DEV_BT, /* -bt */ | |
4594 | } type; | |
4595 | const char *cmdline; | |
72cf2d4f | 4596 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 4597 | }; |
72cf2d4f | 4598 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
4599 | |
4600 | static void add_device_config(int type, const char *cmdline) | |
4601 | { | |
4602 | struct device_config *conf; | |
4603 | ||
4604 | conf = qemu_mallocz(sizeof(*conf)); | |
4605 | conf->type = type; | |
4606 | conf->cmdline = cmdline; | |
72cf2d4f | 4607 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
4608 | } |
4609 | ||
4610 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
4611 | { | |
4612 | struct device_config *conf; | |
4613 | int rc; | |
4614 | ||
72cf2d4f | 4615 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
4616 | if (conf->type != type) |
4617 | continue; | |
4618 | rc = func(conf->cmdline); | |
4619 | if (0 != rc) | |
4620 | return rc; | |
4621 | } | |
4622 | return 0; | |
4623 | } | |
4624 | ||
902b3d5c | 4625 | int main(int argc, char **argv, char **envp) |
0824d6fc | 4626 | { |
59030a8c | 4627 | const char *gdbstub_dev = NULL; |
28c5af54 | 4628 | uint32_t boot_devices_bitmap = 0; |
e4bcb14c | 4629 | int i; |
28c5af54 | 4630 | int snapshot, linux_boot, net_boot; |
7f7f9873 | 4631 | const char *initrd_filename; |
a20dd508 | 4632 | const char *kernel_filename, *kernel_cmdline; |
ef3adf68 | 4633 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 4634 | DisplayState *ds; |
7d957bd8 | 4635 | DisplayChangeListener *dcl; |
46d4767d | 4636 | int cyls, heads, secs, translation; |
fd5f393a | 4637 | const char *net_clients[MAX_NET_CLIENTS]; |
7c9d8e07 | 4638 | int nb_net_clients; |
f31d07d1 | 4639 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 FB |
4640 | int optind; |
4641 | const char *r, *optarg; | |
ddd9bbd9 JK |
4642 | CharDriverState *monitor_hds[MAX_MONITOR_DEVICES]; |
4643 | const char *monitor_devices[MAX_MONITOR_DEVICES]; | |
4644 | int monitor_device_index; | |
fd5f393a | 4645 | const char *serial_devices[MAX_SERIAL_PORTS]; |
8d11df9e | 4646 | int serial_device_index; |
fd5f393a | 4647 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
6508fe59 | 4648 | int parallel_device_index; |
9ede2fde AL |
4649 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
4650 | int virtio_console_index; | |
d63d307f | 4651 | const char *loadvm = NULL; |
cc1daa40 | 4652 | QEMUMachine *machine; |
94fc95cd | 4653 | const char *cpu_model; |
b9e82a59 | 4654 | #ifndef _WIN32 |
71e3ceb8 | 4655 | int fds[2]; |
b9e82a59 | 4656 | #endif |
26a5f13b | 4657 | int tb_size; |
93815bc2 | 4658 | const char *pid_file = NULL; |
5bb7910a | 4659 | const char *incoming = NULL; |
b9e82a59 | 4660 | #ifndef _WIN32 |
54042bcf AL |
4661 | int fd = 0; |
4662 | struct passwd *pwd = NULL; | |
0858532e AL |
4663 | const char *chroot_dir = NULL; |
4664 | const char *run_as = NULL; | |
b9e82a59 | 4665 | #endif |
268a362c | 4666 | CPUState *env; |
993fbfdb | 4667 | int show_vnc_port = 0; |
0bd48850 | 4668 | |
ac7531ec | 4669 | qemu_errors_to_file(stderr); |
902b3d5c | 4670 | qemu_cache_utils_init(envp); |
4671 | ||
72cf2d4f | 4672 | QLIST_INIT (&vm_change_state_head); |
be995c27 FB |
4673 | #ifndef _WIN32 |
4674 | { | |
4675 | struct sigaction act; | |
4676 | sigfillset(&act.sa_mask); | |
4677 | act.sa_flags = 0; | |
4678 | act.sa_handler = SIG_IGN; | |
4679 | sigaction(SIGPIPE, &act, NULL); | |
4680 | } | |
3587d7e6 FB |
4681 | #else |
4682 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); | |
a8e5ac33 FB |
4683 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
4684 | QEMU to run on a single CPU */ | |
4685 | { | |
4686 | HANDLE h; | |
4687 | DWORD mask, smask; | |
4688 | int i; | |
4689 | h = GetCurrentProcess(); | |
4690 | if (GetProcessAffinityMask(h, &mask, &smask)) { | |
4691 | for(i = 0; i < 32; i++) { | |
4692 | if (mask & (1 << i)) | |
4693 | break; | |
4694 | } | |
4695 | if (i != 32) { | |
4696 | mask = 1 << i; | |
4697 | SetProcessAffinityMask(h, mask); | |
4698 | } | |
4699 | } | |
4700 | } | |
67b915a5 | 4701 | #endif |
be995c27 | 4702 | |
f80f9ec9 | 4703 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 4704 | machine = find_default_machine(); |
94fc95cd | 4705 | cpu_model = NULL; |
fc01f7e7 | 4706 | initrd_filename = NULL; |
4fc5d071 | 4707 | ram_size = 0; |
33e3963e | 4708 | snapshot = 0; |
a20dd508 FB |
4709 | kernel_filename = NULL; |
4710 | kernel_cmdline = ""; | |
c4b1fcc0 | 4711 | cyls = heads = secs = 0; |
46d4767d | 4712 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 4713 | |
c75a823c | 4714 | serial_devices[0] = "vc:80Cx24C"; |
8d11df9e | 4715 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
fd5f393a | 4716 | serial_devices[i] = NULL; |
8d11df9e | 4717 | serial_device_index = 0; |
3b46e624 | 4718 | |
8290edda | 4719 | parallel_devices[0] = "vc:80Cx24C"; |
6508fe59 | 4720 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
fd5f393a | 4721 | parallel_devices[i] = NULL; |
6508fe59 | 4722 | parallel_device_index = 0; |
3b46e624 | 4723 | |
1b8fc811 | 4724 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
9ede2fde AL |
4725 | virtio_consoles[i] = NULL; |
4726 | virtio_console_index = 0; | |
4727 | ||
ddd9bbd9 JK |
4728 | monitor_devices[0] = "vc:80Cx24C"; |
4729 | for (i = 1; i < MAX_MONITOR_DEVICES; i++) { | |
4730 | monitor_devices[i] = NULL; | |
4731 | } | |
4732 | monitor_device_index = 0; | |
4733 | ||
268a362c AL |
4734 | for (i = 0; i < MAX_NODES; i++) { |
4735 | node_mem[i] = 0; | |
4736 | node_cpumask[i] = 0; | |
4737 | } | |
4738 | ||
7c9d8e07 | 4739 | nb_net_clients = 0; |
268a362c | 4740 | nb_numa_nodes = 0; |
7c9d8e07 | 4741 | nb_nics = 0; |
3b46e624 | 4742 | |
26a5f13b | 4743 | tb_size = 0; |
41bd639b BS |
4744 | autostart= 1; |
4745 | ||
cd6f1169 | 4746 | optind = 1; |
0824d6fc | 4747 | for(;;) { |
cd6f1169 | 4748 | if (optind >= argc) |
0824d6fc | 4749 | break; |
cd6f1169 FB |
4750 | r = argv[optind]; |
4751 | if (r[0] != '-') { | |
9dfd7c7a | 4752 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
4753 | } else { |
4754 | const QEMUOption *popt; | |
4755 | ||
4756 | optind++; | |
dff5efc8 PB |
4757 | /* Treat --foo the same as -foo. */ |
4758 | if (r[1] == '-') | |
4759 | r++; | |
cd6f1169 FB |
4760 | popt = qemu_options; |
4761 | for(;;) { | |
4762 | if (!popt->name) { | |
5fafdf24 | 4763 | fprintf(stderr, "%s: invalid option -- '%s'\n", |
cd6f1169 FB |
4764 | argv[0], r); |
4765 | exit(1); | |
4766 | } | |
4767 | if (!strcmp(popt->name, r + 1)) | |
4768 | break; | |
4769 | popt++; | |
4770 | } | |
4771 | if (popt->flags & HAS_ARG) { | |
4772 | if (optind >= argc) { | |
4773 | fprintf(stderr, "%s: option '%s' requires an argument\n", | |
4774 | argv[0], r); | |
4775 | exit(1); | |
4776 | } | |
4777 | optarg = argv[optind++]; | |
4778 | } else { | |
4779 | optarg = NULL; | |
4780 | } | |
4781 | ||
4782 | switch(popt->index) { | |
cc1daa40 FB |
4783 | case QEMU_OPTION_M: |
4784 | machine = find_machine(optarg); | |
4785 | if (!machine) { | |
4786 | QEMUMachine *m; | |
4787 | printf("Supported machines are:\n"); | |
4788 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
4789 | if (m->alias) |
4790 | printf("%-10s %s (alias of %s)\n", | |
4791 | m->alias, m->desc, m->name); | |
cc1daa40 | 4792 | printf("%-10s %s%s\n", |
5fafdf24 | 4793 | m->name, m->desc, |
0c257437 | 4794 | m->is_default ? " (default)" : ""); |
cc1daa40 | 4795 | } |
15f82208 | 4796 | exit(*optarg != '?'); |
cc1daa40 FB |
4797 | } |
4798 | break; | |
94fc95cd JM |
4799 | case QEMU_OPTION_cpu: |
4800 | /* hw initialization will check this */ | |
15f82208 | 4801 | if (*optarg == '?') { |
c732abe2 JM |
4802 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
4803 | #if defined(cpu_list) | |
4804 | cpu_list(stdout, &fprintf); | |
94fc95cd | 4805 | #endif |
15f82208 | 4806 | exit(0); |
94fc95cd JM |
4807 | } else { |
4808 | cpu_model = optarg; | |
4809 | } | |
4810 | break; | |
cd6f1169 | 4811 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
4812 | initrd_filename = optarg; |
4813 | break; | |
cd6f1169 | 4814 | case QEMU_OPTION_hda: |
e4bcb14c | 4815 | if (cyls == 0) |
9dfd7c7a | 4816 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 4817 | else |
9dfd7c7a | 4818 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 4819 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 4820 | 0, cyls, heads, secs, |
e4bcb14c TS |
4821 | translation == BIOS_ATA_TRANSLATION_LBA ? |
4822 | ",trans=lba" : | |
4823 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
4824 | ",trans=none" : ""); | |
4825 | break; | |
cd6f1169 | 4826 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
4827 | case QEMU_OPTION_hdc: |
4828 | case QEMU_OPTION_hdd: | |
609497ab | 4829 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 4830 | break; |
e4bcb14c | 4831 | case QEMU_OPTION_drive: |
609497ab | 4832 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 4833 | break; |
d058fe03 GH |
4834 | case QEMU_OPTION_set: |
4835 | if (qemu_set_option(optarg) != 0) | |
4836 | exit(1); | |
4837 | break; | |
3e3d5815 | 4838 | case QEMU_OPTION_mtdblock: |
609497ab | 4839 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 4840 | break; |
a1bb27b1 | 4841 | case QEMU_OPTION_sd: |
609497ab | 4842 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 4843 | break; |
86f55663 | 4844 | case QEMU_OPTION_pflash: |
609497ab | 4845 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 4846 | break; |
cd6f1169 | 4847 | case QEMU_OPTION_snapshot: |
33e3963e FB |
4848 | snapshot = 1; |
4849 | break; | |
cd6f1169 | 4850 | case QEMU_OPTION_hdachs: |
330d0414 | 4851 | { |
330d0414 FB |
4852 | const char *p; |
4853 | p = optarg; | |
4854 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4855 | if (cyls < 1 || cyls > 16383) |
4856 | goto chs_fail; | |
330d0414 FB |
4857 | if (*p != ',') |
4858 | goto chs_fail; | |
4859 | p++; | |
4860 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4861 | if (heads < 1 || heads > 16) |
4862 | goto chs_fail; | |
330d0414 FB |
4863 | if (*p != ',') |
4864 | goto chs_fail; | |
4865 | p++; | |
4866 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
4867 | if (secs < 1 || secs > 63) |
4868 | goto chs_fail; | |
4869 | if (*p == ',') { | |
4870 | p++; | |
4871 | if (!strcmp(p, "none")) | |
4872 | translation = BIOS_ATA_TRANSLATION_NONE; | |
4873 | else if (!strcmp(p, "lba")) | |
4874 | translation = BIOS_ATA_TRANSLATION_LBA; | |
4875 | else if (!strcmp(p, "auto")) | |
4876 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
4877 | else | |
4878 | goto chs_fail; | |
4879 | } else if (*p != '\0') { | |
c4b1fcc0 | 4880 | chs_fail: |
46d4767d FB |
4881 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
4882 | exit(1); | |
c4b1fcc0 | 4883 | } |
9dfd7c7a GH |
4884 | if (hda_opts != NULL) { |
4885 | char num[16]; | |
4886 | snprintf(num, sizeof(num), "%d", cyls); | |
4887 | qemu_opt_set(hda_opts, "cyls", num); | |
4888 | snprintf(num, sizeof(num), "%d", heads); | |
4889 | qemu_opt_set(hda_opts, "heads", num); | |
4890 | snprintf(num, sizeof(num), "%d", secs); | |
4891 | qemu_opt_set(hda_opts, "secs", num); | |
4892 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
4893 | qemu_opt_set(hda_opts, "trans", "lba"); | |
4894 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
4895 | qemu_opt_set(hda_opts, "trans", "none"); | |
4896 | } | |
330d0414 FB |
4897 | } |
4898 | break; | |
268a362c AL |
4899 | case QEMU_OPTION_numa: |
4900 | if (nb_numa_nodes >= MAX_NODES) { | |
4901 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
4902 | exit(1); | |
4903 | } | |
4904 | numa_add(optarg); | |
4905 | break; | |
cd6f1169 | 4906 | case QEMU_OPTION_nographic: |
993fbfdb | 4907 | display_type = DT_NOGRAPHIC; |
a20dd508 | 4908 | break; |
4d3b6f6e AZ |
4909 | #ifdef CONFIG_CURSES |
4910 | case QEMU_OPTION_curses: | |
993fbfdb | 4911 | display_type = DT_CURSES; |
4d3b6f6e AZ |
4912 | break; |
4913 | #endif | |
a171fe39 AZ |
4914 | case QEMU_OPTION_portrait: |
4915 | graphic_rotate = 1; | |
4916 | break; | |
cd6f1169 | 4917 | case QEMU_OPTION_kernel: |
a20dd508 FB |
4918 | kernel_filename = optarg; |
4919 | break; | |
cd6f1169 | 4920 | case QEMU_OPTION_append: |
a20dd508 | 4921 | kernel_cmdline = optarg; |
313aa567 | 4922 | break; |
cd6f1169 | 4923 | case QEMU_OPTION_cdrom: |
609497ab | 4924 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 4925 | break; |
cd6f1169 | 4926 | case QEMU_OPTION_boot: |
28c5af54 | 4927 | { |
ef3adf68 | 4928 | static const char * const params[] = { |
95387491 | 4929 | "order", "once", "menu", NULL |
ef3adf68 JK |
4930 | }; |
4931 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 4932 | char *standard_boot_devices; |
ef3adf68 JK |
4933 | int legacy = 0; |
4934 | ||
4935 | if (!strchr(optarg, '=')) { | |
4936 | legacy = 1; | |
4937 | pstrcpy(buf, sizeof(buf), optarg); | |
4938 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
4939 | fprintf(stderr, | |
4940 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
4941 | buf, optarg); | |
4942 | exit(1); | |
4943 | } | |
4944 | ||
4945 | if (legacy || | |
4946 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
4947 | boot_devices_bitmap = parse_bootdevices(buf); | |
4948 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
28c5af54 | 4949 | } |
e0f084bf JK |
4950 | if (!legacy) { |
4951 | if (get_param_value(buf, sizeof(buf), | |
4952 | "once", optarg)) { | |
4953 | boot_devices_bitmap |= parse_bootdevices(buf); | |
4954 | standard_boot_devices = qemu_strdup(boot_devices); | |
4955 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
4956 | qemu_register_reset(restore_boot_devices, | |
4957 | standard_boot_devices); | |
4958 | } | |
95387491 JK |
4959 | if (get_param_value(buf, sizeof(buf), |
4960 | "menu", optarg)) { | |
4961 | if (!strcmp(buf, "on")) { | |
4962 | boot_menu = 1; | |
4963 | } else if (!strcmp(buf, "off")) { | |
4964 | boot_menu = 0; | |
4965 | } else { | |
4966 | fprintf(stderr, | |
4967 | "qemu: invalid option value '%s'\n", | |
4968 | buf); | |
4969 | exit(1); | |
4970 | } | |
4971 | } | |
e0f084bf | 4972 | } |
36b486bb FB |
4973 | } |
4974 | break; | |
cd6f1169 | 4975 | case QEMU_OPTION_fda: |
cd6f1169 | 4976 | case QEMU_OPTION_fdb: |
609497ab | 4977 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 4978 | break; |
52ca8d6a FB |
4979 | #ifdef TARGET_I386 |
4980 | case QEMU_OPTION_no_fd_bootchk: | |
4981 | fd_bootchk = 0; | |
4982 | break; | |
4983 | #endif | |
7c9d8e07 FB |
4984 | case QEMU_OPTION_net: |
4985 | if (nb_net_clients >= MAX_NET_CLIENTS) { | |
4986 | fprintf(stderr, "qemu: too many network clients\n"); | |
c4b1fcc0 FB |
4987 | exit(1); |
4988 | } | |
fd5f393a | 4989 | net_clients[nb_net_clients] = optarg; |
7c9d8e07 | 4990 | nb_net_clients++; |
702c651c | 4991 | break; |
c7f74643 FB |
4992 | #ifdef CONFIG_SLIRP |
4993 | case QEMU_OPTION_tftp: | |
ad196a9d | 4994 | legacy_tftp_prefix = optarg; |
9bf05444 | 4995 | break; |
47d5d01a | 4996 | case QEMU_OPTION_bootp: |
ad196a9d | 4997 | legacy_bootp_filename = optarg; |
47d5d01a | 4998 | break; |
c94c8d64 | 4999 | #ifndef _WIN32 |
9d728e8c | 5000 | case QEMU_OPTION_smb: |
ad196a9d | 5001 | net_slirp_smb(optarg); |
9d728e8c | 5002 | break; |
c94c8d64 | 5003 | #endif |
9bf05444 | 5004 | case QEMU_OPTION_redir: |
f3546deb | 5005 | net_slirp_redir(optarg); |
9bf05444 | 5006 | break; |
c7f74643 | 5007 | #endif |
dc72ac14 | 5008 | case QEMU_OPTION_bt: |
bd3c948d | 5009 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 5010 | break; |
1d14ffa9 | 5011 | #ifdef HAS_AUDIO |
1d14ffa9 FB |
5012 | case QEMU_OPTION_audio_help: |
5013 | AUD_help (); | |
5014 | exit (0); | |
5015 | break; | |
5016 | case QEMU_OPTION_soundhw: | |
5017 | select_soundhw (optarg); | |
5018 | break; | |
5019 | #endif | |
cd6f1169 | 5020 | case QEMU_OPTION_h: |
15f82208 | 5021 | help(0); |
cd6f1169 | 5022 | break; |
9bd7e6d9 PB |
5023 | case QEMU_OPTION_version: |
5024 | version(); | |
5025 | exit(0); | |
5026 | break; | |
00f82b8a AJ |
5027 | case QEMU_OPTION_m: { |
5028 | uint64_t value; | |
5029 | char *ptr; | |
5030 | ||
5031 | value = strtoul(optarg, &ptr, 10); | |
5032 | switch (*ptr) { | |
5033 | case 0: case 'M': case 'm': | |
5034 | value <<= 20; | |
5035 | break; | |
5036 | case 'G': case 'g': | |
5037 | value <<= 30; | |
5038 | break; | |
5039 | default: | |
5040 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
5041 | exit(1); |
5042 | } | |
00f82b8a AJ |
5043 | |
5044 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 5045 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
5046 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
5047 | exit(1); | |
5048 | } | |
c227f099 | 5049 | if (value != (uint64_t)(ram_addr_t)value) { |
00f82b8a AJ |
5050 | fprintf(stderr, "qemu: ram size too large\n"); |
5051 | exit(1); | |
5052 | } | |
5053 | ram_size = value; | |
cd6f1169 | 5054 | break; |
00f82b8a | 5055 | } |
cd6f1169 FB |
5056 | case QEMU_OPTION_d: |
5057 | { | |
5058 | int mask; | |
c7cd6a37 | 5059 | const CPULogItem *item; |
3b46e624 | 5060 | |
cd6f1169 FB |
5061 | mask = cpu_str_to_log_mask(optarg); |
5062 | if (!mask) { | |
5063 | printf("Log items (comma separated):\n"); | |
f193c797 FB |
5064 | for(item = cpu_log_items; item->mask != 0; item++) { |
5065 | printf("%-10s %s\n", item->name, item->help); | |
5066 | } | |
5067 | exit(1); | |
cd6f1169 FB |
5068 | } |
5069 | cpu_set_log(mask); | |
f193c797 | 5070 | } |
cd6f1169 | 5071 | break; |
cd6f1169 | 5072 | case QEMU_OPTION_s: |
59030a8c | 5073 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 5074 | break; |
59030a8c AL |
5075 | case QEMU_OPTION_gdb: |
5076 | gdbstub_dev = optarg; | |
cd6f1169 | 5077 | break; |
cd6f1169 | 5078 | case QEMU_OPTION_L: |
5cea8590 | 5079 | data_dir = optarg; |
cd6f1169 | 5080 | break; |
1192dad8 JM |
5081 | case QEMU_OPTION_bios: |
5082 | bios_name = optarg; | |
5083 | break; | |
1b530a6d AJ |
5084 | case QEMU_OPTION_singlestep: |
5085 | singlestep = 1; | |
5086 | break; | |
cd6f1169 | 5087 | case QEMU_OPTION_S: |
3c07f8e8 | 5088 | autostart = 0; |
cd6f1169 | 5089 | break; |
5824d651 | 5090 | #ifndef _WIN32 |
3d11d0eb FB |
5091 | case QEMU_OPTION_k: |
5092 | keyboard_layout = optarg; | |
5093 | break; | |
5824d651 | 5094 | #endif |
ee22c2f7 FB |
5095 | case QEMU_OPTION_localtime: |
5096 | rtc_utc = 0; | |
5097 | break; | |
3893c124 | 5098 | case QEMU_OPTION_vga: |
5099 | select_vgahw (optarg); | |
1bfe856e | 5100 | break; |
5824d651 | 5101 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
e9b137c2 FB |
5102 | case QEMU_OPTION_g: |
5103 | { | |
5104 | const char *p; | |
5105 | int w, h, depth; | |
5106 | p = optarg; | |
5107 | w = strtol(p, (char **)&p, 10); | |
5108 | if (w <= 0) { | |
5109 | graphic_error: | |
5110 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
5111 | exit(1); | |
5112 | } | |
5113 | if (*p != 'x') | |
5114 | goto graphic_error; | |
5115 | p++; | |
5116 | h = strtol(p, (char **)&p, 10); | |
5117 | if (h <= 0) | |
5118 | goto graphic_error; | |
5119 | if (*p == 'x') { | |
5120 | p++; | |
5121 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 5122 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
5123 | depth != 24 && depth != 32) |
5124 | goto graphic_error; | |
5125 | } else if (*p == '\0') { | |
5126 | depth = graphic_depth; | |
5127 | } else { | |
5128 | goto graphic_error; | |
5129 | } | |
3b46e624 | 5130 | |
e9b137c2 FB |
5131 | graphic_width = w; |
5132 | graphic_height = h; | |
5133 | graphic_depth = depth; | |
5134 | } | |
5135 | break; | |
5824d651 | 5136 | #endif |
20d8a3ed TS |
5137 | case QEMU_OPTION_echr: |
5138 | { | |
5139 | char *r; | |
5140 | term_escape_char = strtol(optarg, &r, 0); | |
5141 | if (r == optarg) | |
5142 | printf("Bad argument to echr\n"); | |
5143 | break; | |
5144 | } | |
82c643ff | 5145 | case QEMU_OPTION_monitor: |
ddd9bbd9 JK |
5146 | if (monitor_device_index >= MAX_MONITOR_DEVICES) { |
5147 | fprintf(stderr, "qemu: too many monitor devices\n"); | |
5148 | exit(1); | |
5149 | } | |
5150 | monitor_devices[monitor_device_index] = optarg; | |
5151 | monitor_device_index++; | |
82c643ff | 5152 | break; |
191bc01b GH |
5153 | case QEMU_OPTION_chardev: |
5154 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, "backend"); | |
5155 | if (!opts) { | |
5156 | fprintf(stderr, "parse error: %s\n", optarg); | |
5157 | exit(1); | |
5158 | } | |
3df04ac3 | 5159 | if (qemu_chr_open_opts(opts, NULL) == NULL) { |
191bc01b GH |
5160 | exit(1); |
5161 | } | |
5162 | break; | |
82c643ff | 5163 | case QEMU_OPTION_serial: |
8d11df9e FB |
5164 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
5165 | fprintf(stderr, "qemu: too many serial ports\n"); | |
5166 | exit(1); | |
5167 | } | |
fd5f393a | 5168 | serial_devices[serial_device_index] = optarg; |
8d11df9e | 5169 | serial_device_index++; |
82c643ff | 5170 | break; |
9dd986cc | 5171 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
5172 | if (watchdog) { |
5173 | fprintf(stderr, | |
5174 | "qemu: only one watchdog option may be given\n"); | |
5175 | return 1; | |
5176 | } | |
5177 | watchdog = optarg; | |
9dd986cc RJ |
5178 | break; |
5179 | case QEMU_OPTION_watchdog_action: | |
5180 | if (select_watchdog_action(optarg) == -1) { | |
5181 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
5182 | exit(1); | |
5183 | } | |
5184 | break; | |
51ecf136 AL |
5185 | case QEMU_OPTION_virtiocon: |
5186 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { | |
5187 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
5188 | exit(1); | |
5189 | } | |
5190 | virtio_consoles[virtio_console_index] = optarg; | |
5191 | virtio_console_index++; | |
5192 | break; | |
6508fe59 FB |
5193 | case QEMU_OPTION_parallel: |
5194 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { | |
5195 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
5196 | exit(1); | |
5197 | } | |
fd5f393a | 5198 | parallel_devices[parallel_device_index] = optarg; |
6508fe59 FB |
5199 | parallel_device_index++; |
5200 | break; | |
d63d307f FB |
5201 | case QEMU_OPTION_loadvm: |
5202 | loadvm = optarg; | |
5203 | break; | |
5204 | case QEMU_OPTION_full_screen: | |
5205 | full_screen = 1; | |
5206 | break; | |
667accab | 5207 | #ifdef CONFIG_SDL |
43523e93 TS |
5208 | case QEMU_OPTION_no_frame: |
5209 | no_frame = 1; | |
5210 | break; | |
3780e197 TS |
5211 | case QEMU_OPTION_alt_grab: |
5212 | alt_grab = 1; | |
5213 | break; | |
667accab TS |
5214 | case QEMU_OPTION_no_quit: |
5215 | no_quit = 1; | |
5216 | break; | |
7d957bd8 | 5217 | case QEMU_OPTION_sdl: |
993fbfdb | 5218 | display_type = DT_SDL; |
7d957bd8 | 5219 | break; |
667accab | 5220 | #endif |
f7cce898 | 5221 | case QEMU_OPTION_pidfile: |
93815bc2 | 5222 | pid_file = optarg; |
f7cce898 | 5223 | break; |
a09db21f FB |
5224 | #ifdef TARGET_I386 |
5225 | case QEMU_OPTION_win2k_hack: | |
5226 | win2k_install_hack = 1; | |
5227 | break; | |
73822ec8 AL |
5228 | case QEMU_OPTION_rtc_td_hack: |
5229 | rtc_td_hack = 1; | |
5230 | break; | |
8a92ea2f AL |
5231 | case QEMU_OPTION_acpitable: |
5232 | if(acpi_table_add(optarg) < 0) { | |
5233 | fprintf(stderr, "Wrong acpi table provided\n"); | |
5234 | exit(1); | |
5235 | } | |
5236 | break; | |
b6f6e3d3 AL |
5237 | case QEMU_OPTION_smbios: |
5238 | if(smbios_entry_add(optarg) < 0) { | |
5239 | fprintf(stderr, "Wrong smbios provided\n"); | |
5240 | exit(1); | |
5241 | } | |
5242 | break; | |
a09db21f | 5243 | #endif |
7ba1e619 AL |
5244 | #ifdef CONFIG_KVM |
5245 | case QEMU_OPTION_enable_kvm: | |
5246 | kvm_allowed = 1; | |
7ba1e619 | 5247 | break; |
d993e026 | 5248 | #endif |
bb36d470 FB |
5249 | case QEMU_OPTION_usb: |
5250 | usb_enabled = 1; | |
5251 | break; | |
a594cfbf FB |
5252 | case QEMU_OPTION_usbdevice: |
5253 | usb_enabled = 1; | |
bd3c948d GH |
5254 | add_device_config(DEV_USB, optarg); |
5255 | break; | |
5256 | case QEMU_OPTION_device: | |
f31d07d1 GH |
5257 | opts = qemu_opts_parse(&qemu_device_opts, optarg, "driver"); |
5258 | if (!opts) { | |
5259 | fprintf(stderr, "parse error: %s\n", optarg); | |
5260 | exit(1); | |
5261 | } | |
a594cfbf | 5262 | break; |
6a00d601 | 5263 | case QEMU_OPTION_smp: |
dc6b1c09 | 5264 | smp_parse(optarg); |
b2097003 | 5265 | if (smp_cpus < 1) { |
6a00d601 FB |
5266 | fprintf(stderr, "Invalid number of CPUs\n"); |
5267 | exit(1); | |
5268 | } | |
6be68d7e JS |
5269 | if (max_cpus < smp_cpus) { |
5270 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
5271 | "smp\n"); | |
5272 | exit(1); | |
5273 | } | |
5274 | if (max_cpus > 255) { | |
5275 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
5276 | exit(1); | |
5277 | } | |
6a00d601 | 5278 | break; |
24236869 | 5279 | case QEMU_OPTION_vnc: |
993fbfdb | 5280 | display_type = DT_VNC; |
73fc9742 | 5281 | vnc_display = optarg; |
24236869 | 5282 | break; |
5824d651 | 5283 | #ifdef TARGET_I386 |
6515b203 FB |
5284 | case QEMU_OPTION_no_acpi: |
5285 | acpi_enabled = 0; | |
5286 | break; | |
16b29ae1 AL |
5287 | case QEMU_OPTION_no_hpet: |
5288 | no_hpet = 1; | |
5289 | break; | |
7d4c3d53 MA |
5290 | case QEMU_OPTION_balloon: |
5291 | if (balloon_parse(optarg) < 0) { | |
5292 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
5293 | exit(1); | |
5294 | } | |
df97b920 | 5295 | break; |
5824d651 | 5296 | #endif |
d1beab82 FB |
5297 | case QEMU_OPTION_no_reboot: |
5298 | no_reboot = 1; | |
5299 | break; | |
b2f76161 AJ |
5300 | case QEMU_OPTION_no_shutdown: |
5301 | no_shutdown = 1; | |
5302 | break; | |
9467cd46 AZ |
5303 | case QEMU_OPTION_show_cursor: |
5304 | cursor_hide = 0; | |
5305 | break; | |
8fcb1b90 BS |
5306 | case QEMU_OPTION_uuid: |
5307 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
5308 | fprintf(stderr, "Fail to parse UUID string." | |
5309 | " Wrong format.\n"); | |
5310 | exit(1); | |
5311 | } | |
5312 | break; | |
5824d651 | 5313 | #ifndef _WIN32 |
71e3ceb8 TS |
5314 | case QEMU_OPTION_daemonize: |
5315 | daemonize = 1; | |
5316 | break; | |
5824d651 | 5317 | #endif |
9ae02555 TS |
5318 | case QEMU_OPTION_option_rom: |
5319 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
5320 | fprintf(stderr, "Too many option ROMs\n"); | |
5321 | exit(1); | |
5322 | } | |
5323 | option_rom[nb_option_roms] = optarg; | |
5324 | nb_option_roms++; | |
5325 | break; | |
5824d651 | 5326 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
8e71621f PB |
5327 | case QEMU_OPTION_semihosting: |
5328 | semihosting_enabled = 1; | |
5329 | break; | |
5824d651 | 5330 | #endif |
c35734b2 | 5331 | case QEMU_OPTION_name: |
1889465a AK |
5332 | qemu_name = qemu_strdup(optarg); |
5333 | { | |
5334 | char *p = strchr(qemu_name, ','); | |
5335 | if (p != NULL) { | |
5336 | *p++ = 0; | |
5337 | if (strncmp(p, "process=", 8)) { | |
5338 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
5339 | exit(1); | |
5340 | } | |
5341 | p += 8; | |
5342 | set_proc_name(p); | |
5343 | } | |
5344 | } | |
c35734b2 | 5345 | break; |
95efd11c | 5346 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
66508601 BS |
5347 | case QEMU_OPTION_prom_env: |
5348 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
5349 | fprintf(stderr, "Too many prom variables\n"); | |
5350 | exit(1); | |
5351 | } | |
5352 | prom_envs[nb_prom_envs] = optarg; | |
5353 | nb_prom_envs++; | |
5354 | break; | |
2b8f2d41 AZ |
5355 | #endif |
5356 | #ifdef TARGET_ARM | |
5357 | case QEMU_OPTION_old_param: | |
5358 | old_param = 1; | |
05ebd537 | 5359 | break; |
66508601 | 5360 | #endif |
f3dcfada TS |
5361 | case QEMU_OPTION_clock: |
5362 | configure_alarms(optarg); | |
5363 | break; | |
7e0af5d0 FB |
5364 | case QEMU_OPTION_startdate: |
5365 | { | |
5366 | struct tm tm; | |
f6503059 | 5367 | time_t rtc_start_date; |
7e0af5d0 | 5368 | if (!strcmp(optarg, "now")) { |
f6503059 | 5369 | rtc_date_offset = -1; |
7e0af5d0 FB |
5370 | } else { |
5371 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", | |
5372 | &tm.tm_year, | |
5373 | &tm.tm_mon, | |
5374 | &tm.tm_mday, | |
5375 | &tm.tm_hour, | |
5376 | &tm.tm_min, | |
5377 | &tm.tm_sec) == 6) { | |
5378 | /* OK */ | |
5379 | } else if (sscanf(optarg, "%d-%d-%d", | |
5380 | &tm.tm_year, | |
5381 | &tm.tm_mon, | |
5382 | &tm.tm_mday) == 3) { | |
5383 | tm.tm_hour = 0; | |
5384 | tm.tm_min = 0; | |
5385 | tm.tm_sec = 0; | |
5386 | } else { | |
5387 | goto date_fail; | |
5388 | } | |
5389 | tm.tm_year -= 1900; | |
5390 | tm.tm_mon--; | |
3c6b2088 | 5391 | rtc_start_date = mktimegm(&tm); |
7e0af5d0 FB |
5392 | if (rtc_start_date == -1) { |
5393 | date_fail: | |
5394 | fprintf(stderr, "Invalid date format. Valid format are:\n" | |
5395 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'\n"); | |
5396 | exit(1); | |
5397 | } | |
f6503059 | 5398 | rtc_date_offset = time(NULL) - rtc_start_date; |
7e0af5d0 FB |
5399 | } |
5400 | } | |
5401 | break; | |
26a5f13b FB |
5402 | case QEMU_OPTION_tb_size: |
5403 | tb_size = strtol(optarg, NULL, 0); | |
5404 | if (tb_size < 0) | |
5405 | tb_size = 0; | |
5406 | break; | |
2e70f6ef PB |
5407 | case QEMU_OPTION_icount: |
5408 | use_icount = 1; | |
5409 | if (strcmp(optarg, "auto") == 0) { | |
5410 | icount_time_shift = -1; | |
5411 | } else { | |
5412 | icount_time_shift = strtol(optarg, NULL, 0); | |
5413 | } | |
5414 | break; | |
5bb7910a AL |
5415 | case QEMU_OPTION_incoming: |
5416 | incoming = optarg; | |
5417 | break; | |
5824d651 | 5418 | #ifndef _WIN32 |
0858532e AL |
5419 | case QEMU_OPTION_chroot: |
5420 | chroot_dir = optarg; | |
5421 | break; | |
5422 | case QEMU_OPTION_runas: | |
5423 | run_as = optarg; | |
5424 | break; | |
e37630ca AL |
5425 | #endif |
5426 | #ifdef CONFIG_XEN | |
5427 | case QEMU_OPTION_xen_domid: | |
5428 | xen_domid = atoi(optarg); | |
5429 | break; | |
5430 | case QEMU_OPTION_xen_create: | |
5431 | xen_mode = XEN_CREATE; | |
5432 | break; | |
5433 | case QEMU_OPTION_xen_attach: | |
5434 | xen_mode = XEN_ATTACH; | |
5435 | break; | |
5824d651 | 5436 | #endif |
cd6f1169 | 5437 | } |
0824d6fc FB |
5438 | } |
5439 | } | |
330d0414 | 5440 | |
5cea8590 PB |
5441 | /* If no data_dir is specified then try to find it relative to the |
5442 | executable path. */ | |
5443 | if (!data_dir) { | |
5444 | data_dir = find_datadir(argv[0]); | |
5445 | } | |
5446 | /* If all else fails use the install patch specified when building. */ | |
5447 | if (!data_dir) { | |
5448 | data_dir = CONFIG_QEMU_SHAREDIR; | |
5449 | } | |
5450 | ||
6be68d7e JS |
5451 | /* |
5452 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
5453 | * specify a max_cpus value. | |
5454 | */ | |
5455 | if (!max_cpus) | |
5456 | max_cpus = smp_cpus; | |
5457 | ||
3d878caa | 5458 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
5459 | if (smp_cpus > machine->max_cpus) { |
5460 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
5461 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
5462 | machine->max_cpus); | |
5463 | exit(1); | |
5464 | } | |
5465 | ||
993fbfdb | 5466 | if (display_type == DT_NOGRAPHIC) { |
bc0129d9 AL |
5467 | if (serial_device_index == 0) |
5468 | serial_devices[0] = "stdio"; | |
5469 | if (parallel_device_index == 0) | |
5470 | parallel_devices[0] = "null"; | |
ddd9bbd9 JK |
5471 | if (strncmp(monitor_devices[0], "vc", 2) == 0) { |
5472 | monitor_devices[0] = "stdio"; | |
5473 | } | |
bc0129d9 AL |
5474 | } |
5475 | ||
71e3ceb8 | 5476 | #ifndef _WIN32 |
71e3ceb8 TS |
5477 | if (daemonize) { |
5478 | pid_t pid; | |
5479 | ||
5480 | if (pipe(fds) == -1) | |
5481 | exit(1); | |
5482 | ||
5483 | pid = fork(); | |
5484 | if (pid > 0) { | |
5485 | uint8_t status; | |
5486 | ssize_t len; | |
5487 | ||
5488 | close(fds[1]); | |
5489 | ||
5490 | again: | |
93815bc2 TS |
5491 | len = read(fds[0], &status, 1); |
5492 | if (len == -1 && (errno == EINTR)) | |
5493 | goto again; | |
5494 | ||
5495 | if (len != 1) | |
5496 | exit(1); | |
5497 | else if (status == 1) { | |
5498 | fprintf(stderr, "Could not acquire pidfile\n"); | |
5499 | exit(1); | |
5500 | } else | |
5501 | exit(0); | |
71e3ceb8 | 5502 | } else if (pid < 0) |
93815bc2 | 5503 | exit(1); |
71e3ceb8 TS |
5504 | |
5505 | setsid(); | |
5506 | ||
5507 | pid = fork(); | |
5508 | if (pid > 0) | |
5509 | exit(0); | |
5510 | else if (pid < 0) | |
5511 | exit(1); | |
5512 | ||
5513 | umask(027); | |
71e3ceb8 TS |
5514 | |
5515 | signal(SIGTSTP, SIG_IGN); | |
5516 | signal(SIGTTOU, SIG_IGN); | |
5517 | signal(SIGTTIN, SIG_IGN); | |
5518 | } | |
71e3ceb8 | 5519 | |
aa26bb2d | 5520 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
93815bc2 TS |
5521 | if (daemonize) { |
5522 | uint8_t status = 1; | |
5523 | write(fds[1], &status, 1); | |
5524 | } else | |
5525 | fprintf(stderr, "Could not acquire pid file\n"); | |
5526 | exit(1); | |
5527 | } | |
b9e82a59 | 5528 | #endif |
93815bc2 | 5529 | |
214910a7 MT |
5530 | if (kvm_enabled()) { |
5531 | int ret; | |
5532 | ||
5533 | ret = kvm_init(smp_cpus); | |
5534 | if (ret < 0) { | |
5535 | fprintf(stderr, "failed to initialize KVM\n"); | |
5536 | exit(1); | |
5537 | } | |
5538 | } | |
5539 | ||
3fcf7b6b AL |
5540 | if (qemu_init_main_loop()) { |
5541 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
5542 | exit(1); | |
5543 | } | |
a20dd508 | 5544 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 5545 | |
f8d39c01 TS |
5546 | if (!linux_boot && *kernel_cmdline != '\0') { |
5547 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
5548 | exit(1); | |
5549 | } | |
5550 | ||
5551 | if (!linux_boot && initrd_filename != NULL) { | |
5552 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
5553 | exit(1); | |
5554 | } | |
5555 | ||
bf65f53f FN |
5556 | #ifndef _WIN32 |
5557 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 5558 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 5559 | #endif |
3b46e624 | 5560 | |
0fdddf80 | 5561 | init_clocks(); |
7183b4b4 AL |
5562 | if (init_timer_alarm() < 0) { |
5563 | fprintf(stderr, "could not initialize alarm timer\n"); | |
5564 | exit(1); | |
5565 | } | |
2e70f6ef PB |
5566 | if (use_icount && icount_time_shift < 0) { |
5567 | use_icount = 2; | |
5568 | /* 125MIPS seems a reasonable initial guess at the guest speed. | |
5569 | It will be corrected fairly quickly anyway. */ | |
5570 | icount_time_shift = 3; | |
5571 | init_icount_adjust(); | |
5572 | } | |
634fce96 | 5573 | |
fd1dff4b FB |
5574 | #ifdef _WIN32 |
5575 | socket_init(); | |
5576 | #endif | |
5577 | ||
7c9d8e07 FB |
5578 | /* init network clients */ |
5579 | if (nb_net_clients == 0) { | |
5580 | /* if no clients, we use a default config */ | |
f441b28b AL |
5581 | net_clients[nb_net_clients++] = "nic"; |
5582 | #ifdef CONFIG_SLIRP | |
5583 | net_clients[nb_net_clients++] = "user"; | |
5584 | #endif | |
c20709aa FB |
5585 | } |
5586 | ||
7c9d8e07 | 5587 | for(i = 0;i < nb_net_clients; i++) { |
9ad97e65 | 5588 | if (net_client_parse(net_clients[i]) < 0) |
7c9d8e07 | 5589 | exit(1); |
702c651c | 5590 | } |
f1510b2c | 5591 | |
406c8df3 GC |
5592 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
5593 | net_set_boot_mask(net_boot); | |
5594 | ||
5595 | net_client_check(); | |
eec85c2a | 5596 | |
dc72ac14 | 5597 | /* init the bluetooth world */ |
bd3c948d GH |
5598 | if (foreach_device_config(DEV_BT, bt_parse)) |
5599 | exit(1); | |
dc72ac14 | 5600 | |
0824d6fc | 5601 | /* init the memory */ |
94a6b54f PB |
5602 | if (ram_size == 0) |
5603 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 5604 | |
26a5f13b FB |
5605 | /* init the dynamic translator */ |
5606 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
5607 | ||
5905b2e5 | 5608 | bdrv_init(); |
c4b1fcc0 | 5609 | |
e4bcb14c | 5610 | /* we always create the cdrom drive, even if no disk is there */ |
3b0ba927 | 5611 | drive_add(NULL, CDROM_ALIAS); |
c4b1fcc0 | 5612 | |
9d413d1d | 5613 | /* we always create at least one floppy */ |
3b0ba927 | 5614 | drive_add(NULL, FD_ALIAS, 0); |
86f55663 | 5615 | |
9d413d1d | 5616 | /* we always create one sd slot, even if no card is in it */ |
3b0ba927 | 5617 | drive_add(NULL, SD_ALIAS); |
9d413d1d | 5618 | |
e4bcb14c | 5619 | /* open the virtual block devices */ |
9dfd7c7a | 5620 | if (snapshot) |
7282a033 GH |
5621 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
5622 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 5623 | exit(1); |
3e3d5815 | 5624 | |
2faf58cd | 5625 | vmstate_register(0, &vmstate_timers ,&timers_state); |
475e4277 | 5626 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
8a7ddc38 | 5627 | |
3023f332 | 5628 | /* Maintain compatibility with multiple stdio monitors */ |
ddd9bbd9 | 5629 | if (!strcmp(monitor_devices[0],"stdio")) { |
3023f332 AL |
5630 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
5631 | const char *devname = serial_devices[i]; | |
5632 | if (devname && !strcmp(devname,"mon:stdio")) { | |
ddd9bbd9 | 5633 | monitor_devices[0] = NULL; |
3023f332 AL |
5634 | break; |
5635 | } else if (devname && !strcmp(devname,"stdio")) { | |
ddd9bbd9 | 5636 | monitor_devices[0] = NULL; |
3023f332 AL |
5637 | serial_devices[i] = "mon:stdio"; |
5638 | break; | |
5639 | } | |
5640 | } | |
5641 | } | |
5642 | ||
268a362c AL |
5643 | if (nb_numa_nodes > 0) { |
5644 | int i; | |
5645 | ||
5646 | if (nb_numa_nodes > smp_cpus) { | |
5647 | nb_numa_nodes = smp_cpus; | |
5648 | } | |
5649 | ||
5650 | /* If no memory size if given for any node, assume the default case | |
5651 | * and distribute the available memory equally across all nodes | |
5652 | */ | |
5653 | for (i = 0; i < nb_numa_nodes; i++) { | |
5654 | if (node_mem[i] != 0) | |
5655 | break; | |
5656 | } | |
5657 | if (i == nb_numa_nodes) { | |
5658 | uint64_t usedmem = 0; | |
5659 | ||
5660 | /* On Linux, the each node's border has to be 8MB aligned, | |
5661 | * the final node gets the rest. | |
5662 | */ | |
5663 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
5664 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
5665 | usedmem += node_mem[i]; | |
5666 | } | |
5667 | node_mem[i] = ram_size - usedmem; | |
5668 | } | |
5669 | ||
5670 | for (i = 0; i < nb_numa_nodes; i++) { | |
5671 | if (node_cpumask[i] != 0) | |
5672 | break; | |
5673 | } | |
5674 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
5675 | * must cope with this anyway, because there are BIOSes out there in | |
5676 | * real machines which also use this scheme. | |
5677 | */ | |
5678 | if (i == nb_numa_nodes) { | |
5679 | for (i = 0; i < smp_cpus; i++) { | |
5680 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
5681 | } | |
5682 | } | |
5683 | } | |
5684 | ||
ddd9bbd9 JK |
5685 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5686 | const char *devname = monitor_devices[i]; | |
5687 | if (devname && strcmp(devname, "none")) { | |
5688 | char label[32]; | |
5689 | if (i == 0) { | |
5690 | snprintf(label, sizeof(label), "monitor"); | |
5691 | } else { | |
5692 | snprintf(label, sizeof(label), "monitor%d", i); | |
5693 | } | |
5694 | monitor_hds[i] = qemu_chr_open(label, devname, NULL); | |
5695 | if (!monitor_hds[i]) { | |
5696 | fprintf(stderr, "qemu: could not open monitor device '%s'\n", | |
5697 | devname); | |
5698 | exit(1); | |
5699 | } | |
4c621805 AL |
5700 | } |
5701 | } | |
5702 | ||
2796dae0 AL |
5703 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
5704 | const char *devname = serial_devices[i]; | |
5705 | if (devname && strcmp(devname, "none")) { | |
324a8021 AJ |
5706 | char label[32]; |
5707 | snprintf(label, sizeof(label), "serial%d", i); | |
ceecf1d1 | 5708 | serial_hds[i] = qemu_chr_open(label, devname, NULL); |
324a8021 AJ |
5709 | if (!serial_hds[i]) { |
5710 | fprintf(stderr, "qemu: could not open serial device '%s'\n", | |
5711 | devname); | |
5712 | exit(1); | |
5713 | } | |
2796dae0 AL |
5714 | } |
5715 | } | |
5716 | ||
5717 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { | |
5718 | const char *devname = parallel_devices[i]; | |
5719 | if (devname && strcmp(devname, "none")) { | |
5720 | char label[32]; | |
5721 | snprintf(label, sizeof(label), "parallel%d", i); | |
ceecf1d1 | 5722 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5723 | if (!parallel_hds[i]) { |
5724 | fprintf(stderr, "qemu: could not open parallel device '%s'\n", | |
5725 | devname); | |
5726 | exit(1); | |
5727 | } | |
5728 | } | |
5729 | } | |
5730 | ||
5731 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { | |
5732 | const char *devname = virtio_consoles[i]; | |
5733 | if (devname && strcmp(devname, "none")) { | |
5734 | char label[32]; | |
5735 | snprintf(label, sizeof(label), "virtcon%d", i); | |
ceecf1d1 | 5736 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
2796dae0 AL |
5737 | if (!virtcon_hds[i]) { |
5738 | fprintf(stderr, "qemu: could not open virtio console '%s'\n", | |
5739 | devname); | |
5740 | exit(1); | |
5741 | } | |
5742 | } | |
5743 | } | |
5744 | ||
aae9460e PB |
5745 | module_call_init(MODULE_INIT_DEVICE); |
5746 | ||
09aaa160 MA |
5747 | if (watchdog) { |
5748 | i = select_watchdog(watchdog); | |
5749 | if (i > 0) | |
5750 | exit (i == 1 ? 1 : 0); | |
5751 | } | |
5752 | ||
b6b61144 GH |
5753 | if (machine->compat_props) { |
5754 | qdev_prop_register_compat(machine->compat_props); | |
5755 | } | |
fbe1b595 | 5756 | machine->init(ram_size, boot_devices, |
3023f332 AL |
5757 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
5758 | ||
268a362c | 5759 | |
67b3b71d JQ |
5760 | #ifndef _WIN32 |
5761 | /* must be after terminal init, SDL library changes signal handlers */ | |
5762 | sighandler_setup(); | |
5763 | #endif | |
5764 | ||
268a362c AL |
5765 | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
5766 | for (i = 0; i < nb_numa_nodes; i++) { | |
5767 | if (node_cpumask[i] & (1 << env->cpu_index)) { | |
5768 | env->numa_node = i; | |
5769 | } | |
5770 | } | |
5771 | } | |
5772 | ||
6f338c34 AL |
5773 | current_machine = machine; |
5774 | ||
3023f332 AL |
5775 | /* init USB devices */ |
5776 | if (usb_enabled) { | |
bd3c948d | 5777 | foreach_device_config(DEV_USB, usb_parse); |
3023f332 AL |
5778 | } |
5779 | ||
bd3c948d | 5780 | /* init generic devices */ |
f31d07d1 | 5781 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
5782 | exit(1); |
5783 | ||
8f391ab4 AL |
5784 | if (!display_state) |
5785 | dumb_display_init(); | |
3023f332 AL |
5786 | /* just use the first displaystate for the moment */ |
5787 | ds = display_state; | |
993fbfdb AL |
5788 | |
5789 | if (display_type == DT_DEFAULT) { | |
5790 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
5791 | display_type = DT_SDL; | |
5792 | #else | |
5793 | display_type = DT_VNC; | |
5794 | vnc_display = "localhost:0,to=99"; | |
5795 | show_vnc_port = 1; | |
5796 | #endif | |
5797 | } | |
5798 | ||
5799 | ||
5800 | switch (display_type) { | |
5801 | case DT_NOGRAPHIC: | |
5802 | break; | |
4d3b6f6e | 5803 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
5804 | case DT_CURSES: |
5805 | curses_display_init(ds, full_screen); | |
5806 | break; | |
4d3b6f6e | 5807 | #endif |
5b0753e0 | 5808 | #if defined(CONFIG_SDL) |
993fbfdb AL |
5809 | case DT_SDL: |
5810 | sdl_display_init(ds, full_screen, no_frame); | |
5811 | break; | |
5b0753e0 | 5812 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
5813 | case DT_SDL: |
5814 | cocoa_display_init(ds, full_screen); | |
5815 | break; | |
313aa567 | 5816 | #endif |
993fbfdb AL |
5817 | case DT_VNC: |
5818 | vnc_display_init(ds); | |
5819 | if (vnc_display_open(ds, vnc_display) < 0) | |
5820 | exit(1); | |
f92f8afe | 5821 | |
993fbfdb AL |
5822 | if (show_vnc_port) { |
5823 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 5824 | } |
993fbfdb AL |
5825 | break; |
5826 | default: | |
5827 | break; | |
313aa567 | 5828 | } |
7d957bd8 | 5829 | dpy_resize(ds); |
5b08fc10 | 5830 | |
3023f332 AL |
5831 | dcl = ds->listeners; |
5832 | while (dcl != NULL) { | |
5833 | if (dcl->dpy_refresh != NULL) { | |
5834 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
5835 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
20d8a3ed | 5836 | } |
3023f332 | 5837 | dcl = dcl->next; |
20d8a3ed | 5838 | } |
3023f332 | 5839 | |
993fbfdb | 5840 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
5841 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
5842 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
5843 | } | |
5844 | ||
2796dae0 | 5845 | text_consoles_set_display(display_state); |
2970a6c9 | 5846 | qemu_chr_initial_reset(); |
2796dae0 | 5847 | |
ddd9bbd9 JK |
5848 | for (i = 0; i < MAX_MONITOR_DEVICES; i++) { |
5849 | if (monitor_devices[i] && monitor_hds[i]) { | |
5850 | monitor_init(monitor_hds[i], | |
5851 | MONITOR_USE_READLINE | | |
5852 | ((i == 0) ? MONITOR_IS_DEFAULT : 0)); | |
5853 | } | |
5854 | } | |
82c643ff | 5855 | |
8d11df9e | 5856 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
c03b0f0f | 5857 | const char *devname = serial_devices[i]; |
fd5f393a | 5858 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5859 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5860 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
8d11df9e | 5861 | } |
82c643ff | 5862 | } |
82c643ff | 5863 | |
6508fe59 | 5864 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
c03b0f0f | 5865 | const char *devname = parallel_devices[i]; |
fd5f393a | 5866 | if (devname && strcmp(devname, "none")) { |
af3a9031 | 5867 | if (strstart(devname, "vc", 0)) |
7ba1260a | 5868 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
6508fe59 FB |
5869 | } |
5870 | } | |
5871 | ||
9ede2fde AL |
5872 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
5873 | const char *devname = virtio_consoles[i]; | |
2796dae0 | 5874 | if (virtcon_hds[i] && devname) { |
9ede2fde AL |
5875 | if (strstart(devname, "vc", 0)) |
5876 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); | |
5877 | } | |
5878 | } | |
5879 | ||
59030a8c AL |
5880 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
5881 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
5882 | gdbstub_dev); | |
5883 | exit(1); | |
45669e00 | 5884 | } |
45669e00 | 5885 | |
05f2401e JQ |
5886 | if (loadvm) { |
5887 | if (load_vmstate(cur_mon, loadvm) < 0) { | |
5888 | autostart = 0; | |
5889 | } | |
5890 | } | |
d63d307f | 5891 | |
2bb8c10c | 5892 | if (incoming) { |
5bb7910a | 5893 | qemu_start_incoming_migration(incoming); |
6b99dadc | 5894 | } else if (autostart) { |
c0f4ce77 | 5895 | vm_start(); |
6b99dadc | 5896 | } |
ffd843bc | 5897 | |
b9e82a59 | 5898 | #ifndef _WIN32 |
71e3ceb8 TS |
5899 | if (daemonize) { |
5900 | uint8_t status = 0; | |
5901 | ssize_t len; | |
71e3ceb8 TS |
5902 | |
5903 | again1: | |
5904 | len = write(fds[1], &status, 1); | |
5905 | if (len == -1 && (errno == EINTR)) | |
5906 | goto again1; | |
5907 | ||
5908 | if (len != 1) | |
5909 | exit(1); | |
5910 | ||
bd54b863 | 5911 | chdir("/"); |
aeb30be6 | 5912 | TFR(fd = open("/dev/null", O_RDWR)); |
71e3ceb8 TS |
5913 | if (fd == -1) |
5914 | exit(1); | |
0858532e | 5915 | } |
71e3ceb8 | 5916 | |
0858532e AL |
5917 | if (run_as) { |
5918 | pwd = getpwnam(run_as); | |
5919 | if (!pwd) { | |
5920 | fprintf(stderr, "User \"%s\" doesn't exist\n", run_as); | |
5921 | exit(1); | |
5922 | } | |
5923 | } | |
5924 | ||
5925 | if (chroot_dir) { | |
5926 | if (chroot(chroot_dir) < 0) { | |
5927 | fprintf(stderr, "chroot failed\n"); | |
5928 | exit(1); | |
5929 | } | |
5930 | chdir("/"); | |
5931 | } | |
5932 | ||
5933 | if (run_as) { | |
5934 | if (setgid(pwd->pw_gid) < 0) { | |
5935 | fprintf(stderr, "Failed to setgid(%d)\n", pwd->pw_gid); | |
5936 | exit(1); | |
5937 | } | |
5938 | if (setuid(pwd->pw_uid) < 0) { | |
5939 | fprintf(stderr, "Failed to setuid(%d)\n", pwd->pw_uid); | |
5940 | exit(1); | |
5941 | } | |
5942 | if (setuid(0) != -1) { | |
5943 | fprintf(stderr, "Dropping privileges failed\n"); | |
5944 | exit(1); | |
5945 | } | |
5946 | } | |
0858532e AL |
5947 | |
5948 | if (daemonize) { | |
5949 | dup2(fd, 0); | |
5950 | dup2(fd, 1); | |
5951 | dup2(fd, 2); | |
71e3ceb8 | 5952 | |
0858532e | 5953 | close(fd); |
71e3ceb8 | 5954 | } |
b9e82a59 | 5955 | #endif |
71e3ceb8 | 5956 | |
8a7ddc38 | 5957 | main_loop(); |
40c3bac3 | 5958 | quit_timers(); |
63a01ef8 | 5959 | net_cleanup(); |
b46a8906 | 5960 | |
0824d6fc FB |
5961 | return 0; |
5962 | } |