]>
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> |
67b915a5 | 37 | #include <sys/times.h> |
f1510b2c | 38 | #include <sys/wait.h> |
67b915a5 | 39 | #include <termios.h> |
67b915a5 | 40 | #include <sys/mman.h> |
f1510b2c | 41 | #include <sys/ioctl.h> |
24646c7e | 42 | #include <sys/resource.h> |
f1510b2c | 43 | #include <sys/socket.h> |
c94c8d64 | 44 | #include <netinet/in.h> |
24646c7e | 45 | #include <net/if.h> |
24646c7e | 46 | #include <arpa/inet.h> |
9d728e8c | 47 | #include <dirent.h> |
7c9d8e07 | 48 | #include <netdb.h> |
cb4b976b | 49 | #include <sys/select.h> |
71e72a19 | 50 | #ifdef CONFIG_BSD |
7d3505c5 | 51 | #include <sys/stat.h> |
a167ba50 | 52 | #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) |
7d3505c5 | 53 | #include <libutil.h> |
92c0e657 | 54 | #include <sys/sysctl.h> |
24646c7e BS |
55 | #else |
56 | #include <util.h> | |
128ab2ff | 57 | #endif |
bbe813a2 | 58 | #else |
223f0d72 | 59 | #ifdef __linux__ |
7d3505c5 FB |
60 | #include <pty.h> |
61 | #include <malloc.h> | |
1889465a | 62 | #include <sys/prctl.h> |
bd494f4c | 63 | |
e57a8c0e | 64 | #include <linux/ppdev.h> |
5867c88a | 65 | #include <linux/parport.h> |
223f0d72 BS |
66 | #endif |
67 | #ifdef __sun__ | |
d5d10bc3 TS |
68 | #include <sys/stat.h> |
69 | #include <sys/ethernet.h> | |
70 | #include <sys/sockio.h> | |
d5d10bc3 | 71 | #include <netinet/arp.h> |
d5d10bc3 TS |
72 | #include <netinet/in_systm.h> |
73 | #include <netinet/ip.h> | |
74 | #include <netinet/ip_icmp.h> // must come after ip.h | |
75 | #include <netinet/udp.h> | |
76 | #include <netinet/tcp.h> | |
77 | #include <net/if.h> | |
78 | #include <syslog.h> | |
79 | #include <stropts.h> | |
8d32cf0e BS |
80 | /* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for |
81 | discussion about Solaris header problems */ | |
82 | extern int madvise(caddr_t, size_t, int); | |
67b915a5 | 83 | #endif |
7d3505c5 | 84 | #endif |
ec530c81 | 85 | #endif |
67b915a5 | 86 | |
9892fbfb BS |
87 | #if defined(__OpenBSD__) |
88 | #include <util.h> | |
89 | #endif | |
90 | ||
8a16d273 TS |
91 | #if defined(CONFIG_VDE) |
92 | #include <libvdeplug.h> | |
93 | #endif | |
94 | ||
67b915a5 | 95 | #ifdef _WIN32 |
49dc768d | 96 | #include <windows.h> |
67b915a5 FB |
97 | #endif |
98 | ||
73332e5c | 99 | #ifdef CONFIG_SDL |
59a36a2f | 100 | #if defined(__APPLE__) || defined(main) |
6693665a | 101 | #include <SDL.h> |
880fec5d | 102 | int qemu_main(int argc, char **argv, char **envp); |
103 | int main(int argc, char **argv) | |
104 | { | |
59a36a2f | 105 | return qemu_main(argc, argv, NULL); |
880fec5d | 106 | } |
107 | #undef main | |
108 | #define main qemu_main | |
96bcd4f8 | 109 | #endif |
73332e5c | 110 | #endif /* CONFIG_SDL */ |
0824d6fc | 111 | |
5b0753e0 FB |
112 | #ifdef CONFIG_COCOA |
113 | #undef main | |
114 | #define main qemu_main | |
115 | #endif /* CONFIG_COCOA */ | |
116 | ||
511d2b14 BS |
117 | #include "hw/hw.h" |
118 | #include "hw/boards.h" | |
119 | #include "hw/usb.h" | |
120 | #include "hw/pcmcia.h" | |
121 | #include "hw/pc.h" | |
511d2b14 BS |
122 | #include "hw/isa.h" |
123 | #include "hw/baum.h" | |
124 | #include "hw/bt.h" | |
9dd986cc | 125 | #include "hw/watchdog.h" |
b6f6e3d3 | 126 | #include "hw/smbios.h" |
e37630ca | 127 | #include "hw/xen.h" |
bd3c948d | 128 | #include "hw/qdev.h" |
45a50b16 | 129 | #include "hw/loader.h" |
5ef4efa4 | 130 | #include "bt-host.h" |
511d2b14 | 131 | #include "net.h" |
68ac40d2 | 132 | #include "net/slirp.h" |
511d2b14 BS |
133 | #include "monitor.h" |
134 | #include "console.h" | |
135 | #include "sysemu.h" | |
136 | #include "gdbstub.h" | |
137 | #include "qemu-timer.h" | |
138 | #include "qemu-char.h" | |
139 | #include "cache-utils.h" | |
140 | #include "block.h" | |
c163b5ca LS |
141 | #include "block_int.h" |
142 | #include "block-migration.h" | |
a718acec | 143 | #include "dma.h" |
511d2b14 BS |
144 | #include "audio/audio.h" |
145 | #include "migration.h" | |
146 | #include "kvm.h" | |
d3f24367 | 147 | #include "qemu-option.h" |
7282a033 | 148 | #include "qemu-config.h" |
e78c48ec | 149 | #include "qemu-objects.h" |
59a5264b | 150 | #include "qemu-options.h" |
74db920c GS |
151 | #ifdef CONFIG_LINUX |
152 | #include "fsdev/qemu-fsdev.h" | |
153 | #endif | |
511d2b14 | 154 | |
0824d6fc | 155 | #include "disas.h" |
fc01f7e7 | 156 | |
511d2b14 BS |
157 | #include "qemu_socket.h" |
158 | ||
d918f23e | 159 | #include "slirp/libslirp.h" |
511d2b14 | 160 | |
72cf2d4f | 161 | #include "qemu-queue.h" |
296af7c9 | 162 | #include "cpus.h" |
ad96090a | 163 | #include "arch_init.h" |
72cf2d4f | 164 | |
9dc63a1e BS |
165 | //#define DEBUG_NET |
166 | //#define DEBUG_SLIRP | |
330d0414 | 167 | |
1bfe856e | 168 | #define DEFAULT_RAM_SIZE 128 |
313aa567 | 169 | |
98b19252 AS |
170 | #define MAX_VIRTIO_CONSOLES 1 |
171 | ||
5cea8590 | 172 | static const char *data_dir; |
1192dad8 | 173 | const char *bios_name = NULL; |
e4bcb14c | 174 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
faea38e7 | 175 | to store the VM snapshots */ |
72cf2d4f BS |
176 | struct drivelist drives = QTAILQ_HEAD_INITIALIZER(drives); |
177 | struct driveoptlist driveopts = QTAILQ_HEAD_INITIALIZER(driveopts); | |
cb5a7aa8 | 178 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
993fbfdb | 179 | DisplayType display_type = DT_DEFAULT; |
3d11d0eb | 180 | const char* keyboard_layout = NULL; |
c227f099 | 181 | ram_addr_t ram_size; |
c902760f MT |
182 | const char *mem_path = NULL; |
183 | #ifdef MAP_POPULATE | |
184 | int mem_prealloc = 0; /* force preallocation of physical target memory */ | |
185 | #endif | |
c4b1fcc0 | 186 | int nb_nics; |
7c9d8e07 | 187 | NICInfo nd_table[MAX_NICS]; |
8a7ddc38 | 188 | int vm_running; |
d399f677 | 189 | int autostart; |
f6503059 AZ |
190 | static int rtc_utc = 1; |
191 | static int rtc_date_offset = -1; /* -1 means no change */ | |
6875204c | 192 | QEMUClock *rtc_clock; |
64465297 | 193 | int vga_interface_type = VGA_NONE; |
dbed7e40 | 194 | static int full_screen = 0; |
634a21f6 | 195 | #ifdef CONFIG_SDL |
dbed7e40 | 196 | static int no_frame = 0; |
634a21f6 | 197 | #endif |
667accab | 198 | int no_quit = 0; |
8d11df9e | 199 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
6508fe59 | 200 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
9ede2fde | 201 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
a09db21f | 202 | int win2k_install_hack = 0; |
73822ec8 | 203 | int rtc_td_hack = 0; |
bb36d470 | 204 | int usb_enabled = 0; |
1b530a6d | 205 | int singlestep = 0; |
6a00d601 | 206 | int smp_cpus = 1; |
6be68d7e | 207 | int max_cpus = 0; |
dc6b1c09 AP |
208 | int smp_cores = 1; |
209 | int smp_threads = 1; | |
73fc9742 | 210 | const char *vnc_display; |
6515b203 | 211 | int acpi_enabled = 1; |
16b29ae1 | 212 | int no_hpet = 0; |
52ca8d6a | 213 | int fd_bootchk = 1; |
d1beab82 | 214 | int no_reboot = 0; |
b2f76161 | 215 | int no_shutdown = 0; |
9467cd46 | 216 | int cursor_hide = 1; |
a171fe39 | 217 | int graphic_rotate = 0; |
6b35e7bf | 218 | uint8_t irq0override = 1; |
09aaa160 | 219 | const char *watchdog; |
9ae02555 TS |
220 | const char *option_rom[MAX_OPTION_ROMS]; |
221 | int nb_option_roms; | |
8e71621f | 222 | int semihosting_enabled = 0; |
2b8f2d41 | 223 | int old_param = 0; |
c35734b2 | 224 | const char *qemu_name; |
3780e197 | 225 | int alt_grab = 0; |
0ca9f8a4 | 226 | int ctrl_grab = 0; |
66508601 BS |
227 | unsigned int nb_prom_envs = 0; |
228 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 229 | int boot_menu; |
0824d6fc | 230 | |
268a362c AL |
231 | int nb_numa_nodes; |
232 | uint64_t node_mem[MAX_NODES]; | |
233 | uint64_t node_cpumask[MAX_NODES]; | |
234 | ||
9043b62d | 235 | static QEMUTimer *nographic_timer; |
ee5605e5 | 236 | |
8fcb1b90 BS |
237 | uint8_t qemu_uuid[16]; |
238 | ||
76e30d0f JK |
239 | static QEMUBootSetHandler *boot_set_handler; |
240 | static void *boot_set_opaque; | |
241 | ||
d745bef8 BS |
242 | int kvm_allowed = 0; |
243 | uint32_t xen_domid; | |
244 | enum xen_mode xen_mode = XEN_EMULATE; | |
245 | ||
998bbd74 | 246 | static int default_serial = 1; |
6a5e8b0e | 247 | static int default_parallel = 1; |
986c5f78 | 248 | static int default_virtcon = 1; |
abdeed06 | 249 | static int default_monitor = 1; |
64465297 | 250 | static int default_vga = 1; |
ac33f8fa GH |
251 | static int default_floppy = 1; |
252 | static int default_cdrom = 1; | |
253 | static int default_sdcard = 1; | |
998bbd74 GH |
254 | |
255 | static struct { | |
256 | const char *driver; | |
257 | int *flag; | |
258 | } default_list[] = { | |
6a5e8b0e GH |
259 | { .driver = "isa-serial", .flag = &default_serial }, |
260 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf GH |
261 | { .driver = "isa-fdc", .flag = &default_floppy }, |
262 | { .driver = "ide-drive", .flag = &default_cdrom }, | |
392ecf54 AS |
263 | { .driver = "virtio-serial-pci", .flag = &default_virtcon }, |
264 | { .driver = "virtio-serial-s390", .flag = &default_virtcon }, | |
265 | { .driver = "virtio-serial", .flag = &default_virtcon }, | |
64465297 | 266 | { .driver = "VGA", .flag = &default_vga }, |
69fd02ee GH |
267 | { .driver = "cirrus-vga", .flag = &default_vga }, |
268 | { .driver = "vmware-svga", .flag = &default_vga }, | |
998bbd74 GH |
269 | }; |
270 | ||
271 | static int default_driver_check(QemuOpts *opts, void *opaque) | |
272 | { | |
273 | const char *driver = qemu_opt_get(opts, "driver"); | |
274 | int i; | |
275 | ||
276 | if (!driver) | |
277 | return 0; | |
278 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
279 | if (strcmp(default_list[i].driver, driver) != 0) | |
280 | continue; | |
281 | *(default_list[i].flag) = 0; | |
282 | } | |
283 | return 0; | |
284 | } | |
285 | ||
0824d6fc | 286 | /***********************************************************/ |
0824d6fc | 287 | |
1889465a AK |
288 | static void set_proc_name(const char *s) |
289 | { | |
6ca8d0fd | 290 | #if defined(__linux__) && defined(PR_SET_NAME) |
1889465a AK |
291 | char name[16]; |
292 | if (!s) | |
293 | return; | |
294 | name[sizeof(name) - 1] = 0; | |
295 | strncpy(name, s, sizeof(name)); | |
296 | /* Could rewrite argv[0] too, but that's a bit more complicated. | |
297 | This simple way is enough for `top'. */ | |
298 | prctl(PR_SET_NAME, name); | |
299 | #endif | |
300 | } | |
df751fa8 | 301 | |
8f0056b7 PB |
302 | /***********************************************************/ |
303 | /* real time host monotonic timer */ | |
09b26c5e | 304 | |
1dce7c3c FB |
305 | /* compute with 96 bit intermediate result: (a*b)/c */ |
306 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) | |
0824d6fc | 307 | { |
1dce7c3c FB |
308 | union { |
309 | uint64_t ll; | |
310 | struct { | |
e2542fe2 | 311 | #ifdef HOST_WORDS_BIGENDIAN |
1dce7c3c FB |
312 | uint32_t high, low; |
313 | #else | |
314 | uint32_t low, high; | |
3b46e624 | 315 | #endif |
1dce7c3c FB |
316 | } l; |
317 | } u, res; | |
318 | uint64_t rl, rh; | |
0824d6fc | 319 | |
1dce7c3c FB |
320 | u.ll = a; |
321 | rl = (uint64_t)u.l.low * (uint64_t)b; | |
322 | rh = (uint64_t)u.l.high * (uint64_t)b; | |
323 | rh += (rl >> 32); | |
324 | res.l.high = rh / c; | |
325 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; | |
326 | return res.ll; | |
34865134 FB |
327 | } |
328 | ||
f6503059 AZ |
329 | /***********************************************************/ |
330 | /* host time/date access */ | |
331 | void qemu_get_timedate(struct tm *tm, int offset) | |
332 | { | |
333 | time_t ti; | |
334 | struct tm *ret; | |
335 | ||
336 | time(&ti); | |
337 | ti += offset; | |
338 | if (rtc_date_offset == -1) { | |
339 | if (rtc_utc) | |
340 | ret = gmtime(&ti); | |
341 | else | |
342 | ret = localtime(&ti); | |
343 | } else { | |
344 | ti -= rtc_date_offset; | |
345 | ret = gmtime(&ti); | |
346 | } | |
347 | ||
348 | memcpy(tm, ret, sizeof(struct tm)); | |
349 | } | |
350 | ||
351 | int qemu_timedate_diff(struct tm *tm) | |
352 | { | |
353 | time_t seconds; | |
354 | ||
355 | if (rtc_date_offset == -1) | |
356 | if (rtc_utc) | |
357 | seconds = mktimegm(tm); | |
358 | else | |
359 | seconds = mktime(tm); | |
360 | else | |
361 | seconds = mktimegm(tm) + rtc_date_offset; | |
362 | ||
363 | return seconds - time(NULL); | |
364 | } | |
365 | ||
80cd3478 LC |
366 | void rtc_change_mon_event(struct tm *tm) |
367 | { | |
368 | QObject *data; | |
369 | ||
370 | data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm)); | |
371 | monitor_protocol_event(QEVENT_RTC_CHANGE, data); | |
372 | qobject_decref(data); | |
373 | } | |
374 | ||
1ed2fc1f JK |
375 | static void configure_rtc_date_offset(const char *startdate, int legacy) |
376 | { | |
377 | time_t rtc_start_date; | |
378 | struct tm tm; | |
379 | ||
380 | if (!strcmp(startdate, "now") && legacy) { | |
381 | rtc_date_offset = -1; | |
382 | } else { | |
383 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", | |
384 | &tm.tm_year, | |
385 | &tm.tm_mon, | |
386 | &tm.tm_mday, | |
387 | &tm.tm_hour, | |
388 | &tm.tm_min, | |
389 | &tm.tm_sec) == 6) { | |
390 | /* OK */ | |
391 | } else if (sscanf(startdate, "%d-%d-%d", | |
392 | &tm.tm_year, | |
393 | &tm.tm_mon, | |
394 | &tm.tm_mday) == 3) { | |
395 | tm.tm_hour = 0; | |
396 | tm.tm_min = 0; | |
397 | tm.tm_sec = 0; | |
398 | } else { | |
399 | goto date_fail; | |
400 | } | |
401 | tm.tm_year -= 1900; | |
402 | tm.tm_mon--; | |
403 | rtc_start_date = mktimegm(&tm); | |
404 | if (rtc_start_date == -1) { | |
405 | date_fail: | |
406 | fprintf(stderr, "Invalid date format. Valid formats are:\n" | |
407 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
408 | exit(1); | |
409 | } | |
410 | rtc_date_offset = time(NULL) - rtc_start_date; | |
411 | } | |
412 | } | |
413 | ||
414 | static void configure_rtc(QemuOpts *opts) | |
415 | { | |
416 | const char *value; | |
417 | ||
418 | value = qemu_opt_get(opts, "base"); | |
419 | if (value) { | |
420 | if (!strcmp(value, "utc")) { | |
421 | rtc_utc = 1; | |
422 | } else if (!strcmp(value, "localtime")) { | |
423 | rtc_utc = 0; | |
424 | } else { | |
425 | configure_rtc_date_offset(value, 0); | |
426 | } | |
427 | } | |
6875204c JK |
428 | value = qemu_opt_get(opts, "clock"); |
429 | if (value) { | |
430 | if (!strcmp(value, "host")) { | |
431 | rtc_clock = host_clock; | |
432 | } else if (!strcmp(value, "vm")) { | |
433 | rtc_clock = vm_clock; | |
434 | } else { | |
435 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
436 | exit(1); | |
437 | } | |
438 | } | |
1ed2fc1f JK |
439 | value = qemu_opt_get(opts, "driftfix"); |
440 | if (value) { | |
7e4c0336 | 441 | if (!strcmp(value, "slew")) { |
1ed2fc1f | 442 | rtc_td_hack = 1; |
7e4c0336 | 443 | } else if (!strcmp(value, "none")) { |
1ed2fc1f JK |
444 | rtc_td_hack = 0; |
445 | } else { | |
446 | fprintf(stderr, "qemu: invalid option value '%s'\n", value); | |
447 | exit(1); | |
448 | } | |
449 | } | |
1ed2fc1f JK |
450 | } |
451 | ||
1ae26a18 AZ |
452 | /***********************************************************/ |
453 | /* Bluetooth support */ | |
454 | static int nb_hcis; | |
455 | static int cur_hci; | |
456 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 457 | |
1ae26a18 AZ |
458 | static struct bt_vlan_s { |
459 | struct bt_scatternet_s net; | |
460 | int id; | |
461 | struct bt_vlan_s *next; | |
462 | } *first_bt_vlan; | |
463 | ||
464 | /* find or alloc a new bluetooth "VLAN" */ | |
674bb261 | 465 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
1ae26a18 AZ |
466 | { |
467 | struct bt_vlan_s **pvlan, *vlan; | |
468 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { | |
469 | if (vlan->id == id) | |
470 | return &vlan->net; | |
471 | } | |
472 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); | |
473 | vlan->id = id; | |
474 | pvlan = &first_bt_vlan; | |
475 | while (*pvlan != NULL) | |
476 | pvlan = &(*pvlan)->next; | |
477 | *pvlan = vlan; | |
478 | return &vlan->net; | |
479 | } | |
480 | ||
481 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) | |
482 | { | |
483 | } | |
484 | ||
485 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) | |
486 | { | |
487 | return -ENOTSUP; | |
488 | } | |
489 | ||
490 | static struct HCIInfo null_hci = { | |
491 | .cmd_send = null_hci_send, | |
492 | .sco_send = null_hci_send, | |
493 | .acl_send = null_hci_send, | |
494 | .bdaddr_set = null_hci_addr_set, | |
495 | }; | |
496 | ||
497 | struct HCIInfo *qemu_next_hci(void) | |
498 | { | |
499 | if (cur_hci == nb_hcis) | |
500 | return &null_hci; | |
501 | ||
502 | return hci_table[cur_hci++]; | |
503 | } | |
504 | ||
dc72ac14 AZ |
505 | static struct HCIInfo *hci_init(const char *str) |
506 | { | |
507 | char *endp; | |
508 | struct bt_scatternet_s *vlan = 0; | |
509 | ||
510 | if (!strcmp(str, "null")) | |
511 | /* null */ | |
512 | return &null_hci; | |
513 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) | |
514 | /* host[:hciN] */ | |
515 | return bt_host_hci(str[4] ? str + 5 : "hci0"); | |
516 | else if (!strncmp(str, "hci", 3)) { | |
517 | /* hci[,vlan=n] */ | |
518 | if (str[3]) { | |
519 | if (!strncmp(str + 3, ",vlan=", 6)) { | |
520 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); | |
521 | if (*endp) | |
522 | vlan = 0; | |
523 | } | |
524 | } else | |
525 | vlan = qemu_find_bt_vlan(0); | |
526 | if (vlan) | |
527 | return bt_new_hci(vlan); | |
528 | } | |
529 | ||
530 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); | |
531 | ||
532 | return 0; | |
533 | } | |
534 | ||
535 | static int bt_hci_parse(const char *str) | |
536 | { | |
537 | struct HCIInfo *hci; | |
c227f099 | 538 | bdaddr_t bdaddr; |
dc72ac14 AZ |
539 | |
540 | if (nb_hcis >= MAX_NICS) { | |
541 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); | |
542 | return -1; | |
543 | } | |
544 | ||
545 | hci = hci_init(str); | |
546 | if (!hci) | |
547 | return -1; | |
548 | ||
549 | bdaddr.b[0] = 0x52; | |
550 | bdaddr.b[1] = 0x54; | |
551 | bdaddr.b[2] = 0x00; | |
552 | bdaddr.b[3] = 0x12; | |
553 | bdaddr.b[4] = 0x34; | |
554 | bdaddr.b[5] = 0x56 + nb_hcis; | |
555 | hci->bdaddr_set(hci, bdaddr.b); | |
556 | ||
557 | hci_table[nb_hcis++] = hci; | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
562 | static void bt_vhci_add(int vlan_id) | |
563 | { | |
564 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
565 | ||
566 | if (!vlan->slave) | |
567 | fprintf(stderr, "qemu: warning: adding a VHCI to " | |
568 | "an empty scatternet %i\n", vlan_id); | |
569 | ||
570 | bt_vhci_init(bt_new_hci(vlan)); | |
571 | } | |
572 | ||
573 | static struct bt_device_s *bt_device_add(const char *opt) | |
574 | { | |
575 | struct bt_scatternet_s *vlan; | |
576 | int vlan_id = 0; | |
577 | char *endp = strstr(opt, ",vlan="); | |
578 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
579 | char devname[10]; | |
580 | ||
581 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
582 | ||
583 | if (endp) { | |
584 | vlan_id = strtol(endp + 6, &endp, 0); | |
585 | if (*endp) { | |
586 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); | |
587 | return 0; | |
588 | } | |
589 | } | |
590 | ||
591 | vlan = qemu_find_bt_vlan(vlan_id); | |
592 | ||
593 | if (!vlan->slave) | |
594 | fprintf(stderr, "qemu: warning: adding a slave device to " | |
595 | "an empty scatternet %i\n", vlan_id); | |
596 | ||
597 | if (!strcmp(devname, "keyboard")) | |
598 | return bt_keyboard_init(vlan); | |
599 | ||
600 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); | |
601 | return 0; | |
602 | } | |
603 | ||
604 | static int bt_parse(const char *opt) | |
605 | { | |
606 | const char *endp, *p; | |
607 | int vlan; | |
608 | ||
609 | if (strstart(opt, "hci", &endp)) { | |
610 | if (!*endp || *endp == ',') { | |
611 | if (*endp) | |
612 | if (!strstart(endp, ",vlan=", 0)) | |
613 | opt = endp + 1; | |
614 | ||
615 | return bt_hci_parse(opt); | |
616 | } | |
617 | } else if (strstart(opt, "vhci", &endp)) { | |
618 | if (!*endp || *endp == ',') { | |
619 | if (*endp) { | |
620 | if (strstart(endp, ",vlan=", &p)) { | |
621 | vlan = strtol(p, (char **) &endp, 0); | |
622 | if (*endp) { | |
623 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); | |
624 | return 1; | |
625 | } | |
626 | } else { | |
627 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); | |
628 | return 1; | |
629 | } | |
630 | } else | |
631 | vlan = 0; | |
632 | ||
633 | bt_vhci_add(vlan); | |
634 | return 0; | |
635 | } | |
636 | } else if (strstart(opt, "device:", &endp)) | |
637 | return !bt_device_add(endp); | |
638 | ||
639 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); | |
640 | return 1; | |
641 | } | |
642 | ||
1ae26a18 AZ |
643 | /***********************************************************/ |
644 | /* QEMU Block devices */ | |
645 | ||
609497ab | 646 | #define HD_ALIAS "index=%d,media=disk" |
e4bcb14c | 647 | #define CDROM_ALIAS "index=2,media=cdrom" |
e4bcb14c | 648 | #define FD_ALIAS "index=%d,if=floppy" |
609497ab AZ |
649 | #define PFLASH_ALIAS "if=pflash" |
650 | #define MTD_ALIAS "if=mtd" | |
9d413d1d | 651 | #define SD_ALIAS "index=0,if=sd" |
e4bcb14c | 652 | |
9dfd7c7a | 653 | QemuOpts *drive_add(const char *file, const char *fmt, ...) |
e4bcb14c TS |
654 | { |
655 | va_list ap; | |
9dfd7c7a GH |
656 | char optstr[1024]; |
657 | QemuOpts *opts; | |
e4bcb14c | 658 | |
e4bcb14c | 659 | va_start(ap, fmt); |
9dfd7c7a | 660 | vsnprintf(optstr, sizeof(optstr), fmt, ap); |
e4bcb14c TS |
661 | va_end(ap); |
662 | ||
8212c64f | 663 | opts = qemu_opts_parse(&qemu_drive_opts, optstr, 0); |
9dfd7c7a | 664 | if (!opts) { |
9dfd7c7a GH |
665 | return NULL; |
666 | } | |
667 | if (file) | |
668 | qemu_opt_set(opts, "file", file); | |
669 | return opts; | |
b01b1111 AL |
670 | } |
671 | ||
751c6a17 | 672 | DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit) |
e4bcb14c | 673 | { |
751c6a17 | 674 | DriveInfo *dinfo; |
e4bcb14c TS |
675 | |
676 | /* seek interface, bus and unit */ | |
677 | ||
72cf2d4f | 678 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
679 | if (dinfo->type == type && |
680 | dinfo->bus == bus && | |
681 | dinfo->unit == unit) | |
682 | return dinfo; | |
683 | } | |
e4bcb14c | 684 | |
751c6a17 | 685 | return NULL; |
e4bcb14c TS |
686 | } |
687 | ||
2e810b36 | 688 | DriveInfo *drive_get_by_id(const char *id) |
1dae12e6 GH |
689 | { |
690 | DriveInfo *dinfo; | |
691 | ||
72cf2d4f | 692 | QTAILQ_FOREACH(dinfo, &drives, next) { |
1dae12e6 GH |
693 | if (strcmp(id, dinfo->id)) |
694 | continue; | |
695 | return dinfo; | |
696 | } | |
697 | return NULL; | |
698 | } | |
699 | ||
f60d39bc | 700 | int drive_get_max_bus(BlockInterfaceType type) |
e4bcb14c TS |
701 | { |
702 | int max_bus; | |
751c6a17 | 703 | DriveInfo *dinfo; |
e4bcb14c TS |
704 | |
705 | max_bus = -1; | |
72cf2d4f | 706 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
707 | if(dinfo->type == type && |
708 | dinfo->bus > max_bus) | |
709 | max_bus = dinfo->bus; | |
e4bcb14c TS |
710 | } |
711 | return max_bus; | |
712 | } | |
713 | ||
fa879c64 AL |
714 | const char *drive_get_serial(BlockDriverState *bdrv) |
715 | { | |
751c6a17 | 716 | DriveInfo *dinfo; |
fa879c64 | 717 | |
72cf2d4f | 718 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 GH |
719 | if (dinfo->bdrv == bdrv) |
720 | return dinfo->serial; | |
721 | } | |
fa879c64 AL |
722 | |
723 | return "\0"; | |
724 | } | |
725 | ||
f7850099 KW |
726 | BlockInterfaceErrorAction drive_get_on_error( |
727 | BlockDriverState *bdrv, int is_read) | |
428c5705 | 728 | { |
751c6a17 | 729 | DriveInfo *dinfo; |
428c5705 | 730 | |
72cf2d4f | 731 | QTAILQ_FOREACH(dinfo, &drives, next) { |
751c6a17 | 732 | if (dinfo->bdrv == bdrv) |
e9b2e818 | 733 | return is_read ? dinfo->on_read_error : dinfo->on_write_error; |
751c6a17 | 734 | } |
428c5705 | 735 | |
e9b2e818 | 736 | return is_read ? BLOCK_ERR_REPORT : BLOCK_ERR_STOP_ENOSPC; |
428c5705 AL |
737 | } |
738 | ||
a1620fac AJ |
739 | static void bdrv_format_print(void *opaque, const char *name) |
740 | { | |
741 | fprintf(stderr, " %s", name); | |
742 | } | |
743 | ||
56a14938 | 744 | void drive_uninit(DriveInfo *dinfo) |
b01b1111 | 745 | { |
56a14938 GH |
746 | qemu_opts_del(dinfo->opts); |
747 | bdrv_delete(dinfo->bdrv); | |
748 | QTAILQ_REMOVE(&drives, dinfo, next); | |
749 | qemu_free(dinfo); | |
b01b1111 AL |
750 | } |
751 | ||
e9b2e818 KW |
752 | static int parse_block_error_action(const char *buf, int is_read) |
753 | { | |
754 | if (!strcmp(buf, "ignore")) { | |
755 | return BLOCK_ERR_IGNORE; | |
756 | } else if (!is_read && !strcmp(buf, "enospc")) { | |
757 | return BLOCK_ERR_STOP_ENOSPC; | |
758 | } else if (!strcmp(buf, "stop")) { | |
759 | return BLOCK_ERR_STOP_ANY; | |
760 | } else if (!strcmp(buf, "report")) { | |
761 | return BLOCK_ERR_REPORT; | |
762 | } else { | |
763 | fprintf(stderr, "qemu: '%s' invalid %s error action\n", | |
764 | buf, is_read ? "read" : "write"); | |
765 | return -1; | |
766 | } | |
767 | } | |
768 | ||
9dfd7c7a | 769 | DriveInfo *drive_init(QemuOpts *opts, void *opaque, |
751c6a17 | 770 | int *fatal_error) |
e4bcb14c | 771 | { |
9dfd7c7a GH |
772 | const char *buf; |
773 | const char *file = NULL; | |
c8522bdf | 774 | char devname[128]; |
9dfd7c7a | 775 | const char *serial; |
c8522bdf | 776 | const char *mediastr = ""; |
f60d39bc | 777 | BlockInterfaceType type; |
e4bcb14c TS |
778 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
779 | int bus_id, unit_id; | |
780 | int cyls, heads, secs, translation; | |
1e72d3b7 | 781 | BlockDriver *drv = NULL; |
4d73cd3b | 782 | QEMUMachine *machine = opaque; |
e4bcb14c TS |
783 | int max_devs; |
784 | int index; | |
59f2689d | 785 | int ro = 0; |
763b6084 | 786 | int bdrv_flags = 0; |
e9b2e818 | 787 | int on_read_error, on_write_error; |
c2cc47a4 | 788 | const char *devaddr; |
751c6a17 | 789 | DriveInfo *dinfo; |
9dfd7c7a | 790 | int snapshot = 0; |
e4bcb14c | 791 | |
9dfd7c7a | 792 | *fatal_error = 1; |
e4bcb14c | 793 | |
e4bcb14c | 794 | translation = BIOS_ATA_TRANSLATION_AUTO; |
e4bcb14c | 795 | |
4d007814 | 796 | if (machine && machine->use_scsi) { |
f60d39bc | 797 | type = IF_SCSI; |
e4bcb14c | 798 | max_devs = MAX_SCSI_DEVS; |
363a37d5 | 799 | pstrcpy(devname, sizeof(devname), "scsi"); |
e4bcb14c | 800 | } else { |
f60d39bc | 801 | type = IF_IDE; |
e4bcb14c | 802 | max_devs = MAX_IDE_DEVS; |
363a37d5 | 803 | pstrcpy(devname, sizeof(devname), "ide"); |
e4bcb14c TS |
804 | } |
805 | media = MEDIA_DISK; | |
806 | ||
807 | /* extract parameters */ | |
9dfd7c7a GH |
808 | bus_id = qemu_opt_get_number(opts, "bus", 0); |
809 | unit_id = qemu_opt_get_number(opts, "unit", -1); | |
810 | index = qemu_opt_get_number(opts, "index", -1); | |
e4bcb14c | 811 | |
9dfd7c7a GH |
812 | cyls = qemu_opt_get_number(opts, "cyls", 0); |
813 | heads = qemu_opt_get_number(opts, "heads", 0); | |
814 | secs = qemu_opt_get_number(opts, "secs", 0); | |
e4bcb14c | 815 | |
9dfd7c7a | 816 | snapshot = qemu_opt_get_bool(opts, "snapshot", 0); |
59f2689d | 817 | ro = qemu_opt_get_bool(opts, "readonly", 0); |
e4bcb14c | 818 | |
9dfd7c7a GH |
819 | file = qemu_opt_get(opts, "file"); |
820 | serial = qemu_opt_get(opts, "serial"); | |
821 | ||
822 | if ((buf = qemu_opt_get(opts, "if")) != NULL) { | |
ae45d369 | 823 | pstrcpy(devname, sizeof(devname), buf); |
e4bcb14c | 824 | if (!strcmp(buf, "ide")) { |
f60d39bc | 825 | type = IF_IDE; |
e4bcb14c TS |
826 | max_devs = MAX_IDE_DEVS; |
827 | } else if (!strcmp(buf, "scsi")) { | |
f60d39bc | 828 | type = IF_SCSI; |
e4bcb14c TS |
829 | max_devs = MAX_SCSI_DEVS; |
830 | } else if (!strcmp(buf, "floppy")) { | |
f60d39bc | 831 | type = IF_FLOPPY; |
e4bcb14c TS |
832 | max_devs = 0; |
833 | } else if (!strcmp(buf, "pflash")) { | |
f60d39bc | 834 | type = IF_PFLASH; |
e4bcb14c TS |
835 | max_devs = 0; |
836 | } else if (!strcmp(buf, "mtd")) { | |
f60d39bc | 837 | type = IF_MTD; |
e4bcb14c TS |
838 | max_devs = 0; |
839 | } else if (!strcmp(buf, "sd")) { | |
f60d39bc | 840 | type = IF_SD; |
e4bcb14c | 841 | max_devs = 0; |
6e02c38d AL |
842 | } else if (!strcmp(buf, "virtio")) { |
843 | type = IF_VIRTIO; | |
844 | max_devs = 0; | |
62d23efa AL |
845 | } else if (!strcmp(buf, "xen")) { |
846 | type = IF_XEN; | |
847 | max_devs = 0; | |
a8659e90 GH |
848 | } else if (!strcmp(buf, "none")) { |
849 | type = IF_NONE; | |
850 | max_devs = 0; | |
62d23efa | 851 | } else { |
9dfd7c7a | 852 | fprintf(stderr, "qemu: unsupported bus type '%s'\n", buf); |
751c6a17 | 853 | return NULL; |
e4bcb14c TS |
854 | } |
855 | } | |
856 | ||
e4bcb14c | 857 | if (cyls || heads || secs) { |
5afe3f04 | 858 | if (cyls < 1 || (type == IF_IDE && cyls > 16383)) { |
9dfd7c7a | 859 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", buf); |
751c6a17 | 860 | return NULL; |
e4bcb14c | 861 | } |
5afe3f04 | 862 | if (heads < 1 || (type == IF_IDE && heads > 16)) { |
9dfd7c7a | 863 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", buf); |
751c6a17 | 864 | return NULL; |
e4bcb14c | 865 | } |
5afe3f04 | 866 | if (secs < 1 || (type == IF_IDE && secs > 63)) { |
9dfd7c7a | 867 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", buf); |
751c6a17 | 868 | return NULL; |
e4bcb14c TS |
869 | } |
870 | } | |
871 | ||
9dfd7c7a | 872 | if ((buf = qemu_opt_get(opts, "trans")) != NULL) { |
e4bcb14c TS |
873 | if (!cyls) { |
874 | fprintf(stderr, | |
875 | "qemu: '%s' trans must be used with cyls,heads and secs\n", | |
9dfd7c7a | 876 | buf); |
751c6a17 | 877 | return NULL; |
e4bcb14c TS |
878 | } |
879 | if (!strcmp(buf, "none")) | |
880 | translation = BIOS_ATA_TRANSLATION_NONE; | |
881 | else if (!strcmp(buf, "lba")) | |
882 | translation = BIOS_ATA_TRANSLATION_LBA; | |
883 | else if (!strcmp(buf, "auto")) | |
884 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
885 | else { | |
9dfd7c7a | 886 | fprintf(stderr, "qemu: '%s' invalid translation type\n", buf); |
751c6a17 | 887 | return NULL; |
e4bcb14c TS |
888 | } |
889 | } | |
890 | ||
9dfd7c7a | 891 | if ((buf = qemu_opt_get(opts, "media")) != NULL) { |
e4bcb14c TS |
892 | if (!strcmp(buf, "disk")) { |
893 | media = MEDIA_DISK; | |
894 | } else if (!strcmp(buf, "cdrom")) { | |
895 | if (cyls || secs || heads) { | |
896 | fprintf(stderr, | |
9dfd7c7a | 897 | "qemu: '%s' invalid physical CHS format\n", buf); |
751c6a17 | 898 | return NULL; |
e4bcb14c TS |
899 | } |
900 | media = MEDIA_CDROM; | |
901 | } else { | |
9dfd7c7a | 902 | fprintf(stderr, "qemu: '%s' invalid media\n", buf); |
751c6a17 | 903 | return NULL; |
e4bcb14c TS |
904 | } |
905 | } | |
906 | ||
9dfd7c7a | 907 | if ((buf = qemu_opt_get(opts, "cache")) != NULL) { |
763b6084 CH |
908 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) { |
909 | bdrv_flags |= BDRV_O_NOCACHE; | |
910 | } else if (!strcmp(buf, "writeback")) { | |
911 | bdrv_flags |= BDRV_O_CACHE_WB; | |
016f5cf6 AG |
912 | } else if (!strcmp(buf, "unsafe")) { |
913 | bdrv_flags |= BDRV_O_CACHE_WB; | |
914 | bdrv_flags |= BDRV_O_NO_FLUSH; | |
763b6084 CH |
915 | } else if (!strcmp(buf, "writethrough")) { |
916 | /* this is the default */ | |
917 | } else { | |
33f00271 | 918 | fprintf(stderr, "qemu: invalid cache option\n"); |
751c6a17 | 919 | return NULL; |
33f00271 AZ |
920 | } |
921 | } | |
922 | ||
5c6c3a6c CH |
923 | #ifdef CONFIG_LINUX_AIO |
924 | if ((buf = qemu_opt_get(opts, "aio")) != NULL) { | |
763b6084 CH |
925 | if (!strcmp(buf, "native")) { |
926 | bdrv_flags |= BDRV_O_NATIVE_AIO; | |
927 | } else if (!strcmp(buf, "threads")) { | |
928 | /* this is the default */ | |
929 | } else { | |
5c6c3a6c CH |
930 | fprintf(stderr, "qemu: invalid aio option\n"); |
931 | return NULL; | |
932 | } | |
933 | } | |
934 | #endif | |
935 | ||
9dfd7c7a | 936 | if ((buf = qemu_opt_get(opts, "format")) != NULL) { |
a1620fac AJ |
937 | if (strcmp(buf, "?") == 0) { |
938 | fprintf(stderr, "qemu: Supported formats:"); | |
939 | bdrv_iterate_format(bdrv_format_print, NULL); | |
940 | fprintf(stderr, "\n"); | |
751c6a17 | 941 | return NULL; |
a1620fac | 942 | } |
eb852011 | 943 | drv = bdrv_find_whitelisted_format(buf); |
1e72d3b7 AJ |
944 | if (!drv) { |
945 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); | |
751c6a17 | 946 | return NULL; |
1e72d3b7 AJ |
947 | } |
948 | } | |
949 | ||
e9b2e818 | 950 | on_write_error = BLOCK_ERR_STOP_ENOSPC; |
9dfd7c7a | 951 | if ((buf = qemu_opt_get(opts, "werror")) != NULL) { |
dc33bb34 | 952 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO && type != IF_NONE) { |
ea8a5d7f | 953 | fprintf(stderr, "werror is no supported by this format\n"); |
751c6a17 | 954 | return NULL; |
428c5705 | 955 | } |
e9b2e818 KW |
956 | |
957 | on_write_error = parse_block_error_action(buf, 0); | |
958 | if (on_write_error < 0) { | |
959 | return NULL; | |
960 | } | |
961 | } | |
962 | ||
963 | on_read_error = BLOCK_ERR_REPORT; | |
964 | if ((buf = qemu_opt_get(opts, "rerror")) != NULL) { | |
dc33bb34 | 965 | if (type != IF_IDE && type != IF_VIRTIO && type != IF_NONE) { |
e9b2e818 KW |
966 | fprintf(stderr, "rerror is no supported by this format\n"); |
967 | return NULL; | |
968 | } | |
969 | ||
970 | on_read_error = parse_block_error_action(buf, 1); | |
971 | if (on_read_error < 0) { | |
751c6a17 | 972 | return NULL; |
428c5705 AL |
973 | } |
974 | } | |
975 | ||
9dfd7c7a | 976 | if ((devaddr = qemu_opt_get(opts, "addr")) != NULL) { |
c2cc47a4 | 977 | if (type != IF_VIRTIO) { |
9dfd7c7a | 978 | fprintf(stderr, "addr is not supported\n"); |
751c6a17 | 979 | return NULL; |
c2cc47a4 | 980 | } |
c2cc47a4 MA |
981 | } |
982 | ||
e4bcb14c TS |
983 | /* compute bus and unit according index */ |
984 | ||
985 | if (index != -1) { | |
986 | if (bus_id != 0 || unit_id != -1) { | |
987 | fprintf(stderr, | |
9dfd7c7a | 988 | "qemu: index cannot be used with bus and unit\n"); |
751c6a17 | 989 | return NULL; |
e4bcb14c TS |
990 | } |
991 | if (max_devs == 0) | |
992 | { | |
993 | unit_id = index; | |
994 | bus_id = 0; | |
995 | } else { | |
996 | unit_id = index % max_devs; | |
997 | bus_id = index / max_devs; | |
998 | } | |
999 | } | |
1000 | ||
1001 | /* if user doesn't specify a unit_id, | |
1002 | * try to find the first free | |
1003 | */ | |
1004 | ||
1005 | if (unit_id == -1) { | |
1006 | unit_id = 0; | |
751c6a17 | 1007 | while (drive_get(type, bus_id, unit_id) != NULL) { |
e4bcb14c TS |
1008 | unit_id++; |
1009 | if (max_devs && unit_id >= max_devs) { | |
1010 | unit_id -= max_devs; | |
1011 | bus_id++; | |
1012 | } | |
1013 | } | |
1014 | } | |
1015 | ||
1016 | /* check unit id */ | |
1017 | ||
1018 | if (max_devs && unit_id >= max_devs) { | |
9dfd7c7a GH |
1019 | fprintf(stderr, "qemu: unit %d too big (max is %d)\n", |
1020 | unit_id, max_devs - 1); | |
751c6a17 | 1021 | return NULL; |
e4bcb14c TS |
1022 | } |
1023 | ||
1024 | /* | |
1025 | * ignore multiple definitions | |
1026 | */ | |
1027 | ||
751c6a17 GH |
1028 | if (drive_get(type, bus_id, unit_id) != NULL) { |
1029 | *fatal_error = 0; | |
1030 | return NULL; | |
1031 | } | |
e4bcb14c TS |
1032 | |
1033 | /* init */ | |
1034 | ||
751c6a17 | 1035 | dinfo = qemu_mallocz(sizeof(*dinfo)); |
e23d9c4d | 1036 | if ((buf = qemu_opts_id(opts)) != NULL) { |
9dfd7c7a GH |
1037 | dinfo->id = qemu_strdup(buf); |
1038 | } else { | |
1dae12e6 | 1039 | /* no id supplied -> create one */ |
9dfd7c7a | 1040 | dinfo->id = qemu_mallocz(32); |
1dae12e6 GH |
1041 | if (type == IF_IDE || type == IF_SCSI) |
1042 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; | |
1043 | if (max_devs) | |
9dfd7c7a | 1044 | snprintf(dinfo->id, 32, "%s%i%s%i", |
1dae12e6 GH |
1045 | devname, bus_id, mediastr, unit_id); |
1046 | else | |
9dfd7c7a | 1047 | snprintf(dinfo->id, 32, "%s%s%i", |
1dae12e6 GH |
1048 | devname, mediastr, unit_id); |
1049 | } | |
1dae12e6 | 1050 | dinfo->bdrv = bdrv_new(dinfo->id); |
751c6a17 GH |
1051 | dinfo->devaddr = devaddr; |
1052 | dinfo->type = type; | |
1053 | dinfo->bus = bus_id; | |
1054 | dinfo->unit = unit_id; | |
e9b2e818 KW |
1055 | dinfo->on_read_error = on_read_error; |
1056 | dinfo->on_write_error = on_write_error; | |
9dfd7c7a GH |
1057 | dinfo->opts = opts; |
1058 | if (serial) | |
1059 | strncpy(dinfo->serial, serial, sizeof(serial)); | |
72cf2d4f | 1060 | QTAILQ_INSERT_TAIL(&drives, dinfo, next); |
e4bcb14c | 1061 | |
f60d39bc | 1062 | switch(type) { |
e4bcb14c TS |
1063 | case IF_IDE: |
1064 | case IF_SCSI: | |
62d23efa | 1065 | case IF_XEN: |
c219331e | 1066 | case IF_NONE: |
e4bcb14c TS |
1067 | switch(media) { |
1068 | case MEDIA_DISK: | |
1069 | if (cyls != 0) { | |
1dae12e6 GH |
1070 | bdrv_set_geometry_hint(dinfo->bdrv, cyls, heads, secs); |
1071 | bdrv_set_translation_hint(dinfo->bdrv, translation); | |
e4bcb14c TS |
1072 | } |
1073 | break; | |
1074 | case MEDIA_CDROM: | |
1dae12e6 | 1075 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_CDROM); |
e4bcb14c TS |
1076 | break; |
1077 | } | |
1078 | break; | |
1079 | case IF_SD: | |
1080 | /* FIXME: This isn't really a floppy, but it's a reasonable | |
1081 | approximation. */ | |
1082 | case IF_FLOPPY: | |
1dae12e6 | 1083 | bdrv_set_type_hint(dinfo->bdrv, BDRV_TYPE_FLOPPY); |
e4bcb14c TS |
1084 | break; |
1085 | case IF_PFLASH: | |
1086 | case IF_MTD: | |
1087 | break; | |
d176c495 GH |
1088 | case IF_VIRTIO: |
1089 | /* add virtio block device */ | |
1090 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
1091 | qemu_opt_set(opts, "driver", "virtio-blk-pci"); | |
1092 | qemu_opt_set(opts, "drive", dinfo->id); | |
1093 | if (devaddr) | |
1094 | qemu_opt_set(opts, "addr", devaddr); | |
1095 | break; | |
aae9460e PB |
1096 | case IF_COUNT: |
1097 | abort(); | |
e4bcb14c | 1098 | } |
9dfd7c7a | 1099 | if (!file) { |
751c6a17 GH |
1100 | *fatal_error = 0; |
1101 | return NULL; | |
1102 | } | |
9f7965c7 | 1103 | if (snapshot) { |
c3177288 | 1104 | /* always use cache=unsafe with snapshot */ |
763b6084 | 1105 | bdrv_flags &= ~BDRV_O_CACHE_MASK; |
c3177288 | 1106 | bdrv_flags |= (BDRV_O_SNAPSHOT|BDRV_O_CACHE_WB|BDRV_O_NO_FLUSH); |
5c6c3a6c CH |
1107 | } |
1108 | ||
2db7ad59 NS |
1109 | if (media == MEDIA_CDROM) { |
1110 | /* CDROM is fine for any interface, don't check. */ | |
1111 | ro = 1; | |
1112 | } else if (ro == 1) { | |
dc33bb34 | 1113 | if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY && type != IF_NONE) { |
f5edb014 | 1114 | fprintf(stderr, "qemu: readonly flag not supported for drive with this interface\n"); |
59f2689d NS |
1115 | return NULL; |
1116 | } | |
b196b153 | 1117 | } |
2db7ad59 | 1118 | |
f5edb014 | 1119 | bdrv_flags |= ro ? 0 : BDRV_O_RDWR; |
59f2689d | 1120 | |
d6e9098e | 1121 | if (bdrv_open(dinfo->bdrv, file, bdrv_flags, drv) < 0) { |
850810d0 JF |
1122 | fprintf(stderr, "qemu: could not open disk image %s: %s\n", |
1123 | file, strerror(errno)); | |
751c6a17 | 1124 | return NULL; |
e4bcb14c | 1125 | } |
5c6c3a6c | 1126 | |
1dae12e6 | 1127 | if (bdrv_key_required(dinfo->bdrv)) |
c0f4ce77 | 1128 | autostart = 0; |
751c6a17 GH |
1129 | *fatal_error = 0; |
1130 | return dinfo; | |
e4bcb14c TS |
1131 | } |
1132 | ||
9dfd7c7a GH |
1133 | static int drive_init_func(QemuOpts *opts, void *opaque) |
1134 | { | |
1135 | QEMUMachine *machine = opaque; | |
1136 | int fatal_error = 0; | |
1137 | ||
1138 | if (drive_init(opts, machine, &fatal_error) == NULL) { | |
1139 | if (fatal_error) | |
1140 | return 1; | |
1141 | } | |
1142 | return 0; | |
1143 | } | |
1144 | ||
1145 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) | |
1146 | { | |
1147 | if (NULL == qemu_opt_get(opts, "snapshot")) { | |
1148 | qemu_opt_set(opts, "snapshot", "on"); | |
1149 | } | |
1150 | return 0; | |
1151 | } | |
1152 | ||
76e30d0f JK |
1153 | void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
1154 | { | |
1155 | boot_set_handler = func; | |
1156 | boot_set_opaque = opaque; | |
1157 | } | |
1158 | ||
1159 | int qemu_boot_set(const char *boot_devices) | |
1160 | { | |
1161 | if (!boot_set_handler) { | |
1162 | return -EINVAL; | |
1163 | } | |
1164 | return boot_set_handler(boot_set_opaque, boot_devices); | |
1165 | } | |
1166 | ||
4e9e9d6e | 1167 | static void validate_bootdevices(char *devices) |
ef3adf68 JK |
1168 | { |
1169 | /* We just do some generic consistency checks */ | |
1170 | const char *p; | |
1171 | int bitmap = 0; | |
1172 | ||
1173 | for (p = devices; *p != '\0'; p++) { | |
1174 | /* Allowed boot devices are: | |
1175 | * a-b: floppy disk drives | |
1176 | * c-f: IDE disk drives | |
1177 | * g-m: machine implementation dependant drives | |
1178 | * n-p: network devices | |
1179 | * It's up to each machine implementation to check if the given boot | |
1180 | * devices match the actual hardware implementation and firmware | |
1181 | * features. | |
1182 | */ | |
1183 | if (*p < 'a' || *p > 'p') { | |
1184 | fprintf(stderr, "Invalid boot device '%c'\n", *p); | |
1185 | exit(1); | |
1186 | } | |
1187 | if (bitmap & (1 << (*p - 'a'))) { | |
1188 | fprintf(stderr, "Boot device '%c' was given twice\n", *p); | |
1189 | exit(1); | |
1190 | } | |
1191 | bitmap |= 1 << (*p - 'a'); | |
1192 | } | |
ef3adf68 JK |
1193 | } |
1194 | ||
e0f084bf JK |
1195 | static void restore_boot_devices(void *opaque) |
1196 | { | |
1197 | char *standard_boot_devices = opaque; | |
37905d6a AW |
1198 | static int first = 1; |
1199 | ||
1200 | /* Restore boot order and remove ourselves after the first boot */ | |
1201 | if (first) { | |
1202 | first = 0; | |
1203 | return; | |
1204 | } | |
e0f084bf JK |
1205 | |
1206 | qemu_boot_set(standard_boot_devices); | |
1207 | ||
1208 | qemu_unregister_reset(restore_boot_devices, standard_boot_devices); | |
1209 | qemu_free(standard_boot_devices); | |
1210 | } | |
1211 | ||
268a362c AL |
1212 | static void numa_add(const char *optarg) |
1213 | { | |
1214 | char option[128]; | |
1215 | char *endptr; | |
1216 | unsigned long long value, endvalue; | |
1217 | int nodenr; | |
1218 | ||
1219 | optarg = get_opt_name(option, 128, optarg, ',') + 1; | |
1220 | if (!strcmp(option, "node")) { | |
1221 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { | |
1222 | nodenr = nb_numa_nodes; | |
1223 | } else { | |
1224 | nodenr = strtoull(option, NULL, 10); | |
1225 | } | |
1226 | ||
1227 | if (get_param_value(option, 128, "mem", optarg) == 0) { | |
1228 | node_mem[nodenr] = 0; | |
1229 | } else { | |
1230 | value = strtoull(option, &endptr, 0); | |
1231 | switch (*endptr) { | |
1232 | case 0: case 'M': case 'm': | |
1233 | value <<= 20; | |
1234 | break; | |
1235 | case 'G': case 'g': | |
1236 | value <<= 30; | |
1237 | break; | |
1238 | } | |
1239 | node_mem[nodenr] = value; | |
1240 | } | |
1241 | if (get_param_value(option, 128, "cpus", optarg) == 0) { | |
1242 | node_cpumask[nodenr] = 0; | |
1243 | } else { | |
1244 | value = strtoull(option, &endptr, 10); | |
1245 | if (value >= 64) { | |
1246 | value = 63; | |
1247 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); | |
1248 | } else { | |
1249 | if (*endptr == '-') { | |
1250 | endvalue = strtoull(endptr+1, &endptr, 10); | |
1251 | if (endvalue >= 63) { | |
1252 | endvalue = 62; | |
1253 | fprintf(stderr, | |
1254 | "only 63 CPUs in NUMA mode supported.\n"); | |
1255 | } | |
0dfbd514 | 1256 | value = (2ULL << endvalue) - (1ULL << value); |
268a362c | 1257 | } else { |
0dfbd514 | 1258 | value = 1ULL << value; |
268a362c AL |
1259 | } |
1260 | } | |
1261 | node_cpumask[nodenr] = value; | |
1262 | } | |
1263 | nb_numa_nodes++; | |
1264 | } | |
1265 | return; | |
1266 | } | |
1267 | ||
dc6b1c09 AP |
1268 | static void smp_parse(const char *optarg) |
1269 | { | |
1270 | int smp, sockets = 0, threads = 0, cores = 0; | |
1271 | char *endptr; | |
1272 | char option[128]; | |
1273 | ||
1274 | smp = strtoul(optarg, &endptr, 10); | |
1275 | if (endptr != optarg) { | |
1276 | if (*endptr == ',') { | |
1277 | endptr++; | |
1278 | } | |
1279 | } | |
1280 | if (get_param_value(option, 128, "sockets", endptr) != 0) | |
1281 | sockets = strtoull(option, NULL, 10); | |
1282 | if (get_param_value(option, 128, "cores", endptr) != 0) | |
1283 | cores = strtoull(option, NULL, 10); | |
1284 | if (get_param_value(option, 128, "threads", endptr) != 0) | |
1285 | threads = strtoull(option, NULL, 10); | |
1286 | if (get_param_value(option, 128, "maxcpus", endptr) != 0) | |
1287 | max_cpus = strtoull(option, NULL, 10); | |
1288 | ||
1289 | /* compute missing values, prefer sockets over cores over threads */ | |
1290 | if (smp == 0 || sockets == 0) { | |
1291 | sockets = sockets > 0 ? sockets : 1; | |
1292 | cores = cores > 0 ? cores : 1; | |
1293 | threads = threads > 0 ? threads : 1; | |
1294 | if (smp == 0) { | |
1295 | smp = cores * threads * sockets; | |
dc6b1c09 AP |
1296 | } |
1297 | } else { | |
1298 | if (cores == 0) { | |
1299 | threads = threads > 0 ? threads : 1; | |
1300 | cores = smp / (sockets * threads); | |
1301 | } else { | |
5cdc9b76 | 1302 | if (sockets) { |
dc6b1c09 AP |
1303 | threads = smp / (cores * sockets); |
1304 | } | |
1305 | } | |
1306 | } | |
1307 | smp_cpus = smp; | |
1308 | smp_cores = cores > 0 ? cores : 1; | |
1309 | smp_threads = threads > 0 ? threads : 1; | |
1310 | if (max_cpus == 0) | |
1311 | max_cpus = smp_cpus; | |
1312 | } | |
1313 | ||
a594cfbf FB |
1314 | /***********************************************************/ |
1315 | /* USB devices */ | |
1316 | ||
c0f4ce77 | 1317 | static int usb_device_add(const char *devname, int is_hotplug) |
a594cfbf FB |
1318 | { |
1319 | const char *p; | |
a5d2f727 | 1320 | USBDevice *dev = NULL; |
a594cfbf | 1321 | |
a5d2f727 | 1322 | if (!usb_enabled) |
a594cfbf FB |
1323 | return -1; |
1324 | ||
0958b4cc GH |
1325 | /* drivers with .usbdevice_name entry in USBDeviceInfo */ |
1326 | dev = usbdevice_create(devname); | |
1327 | if (dev) | |
1328 | goto done; | |
1329 | ||
a5d2f727 | 1330 | /* the other ones */ |
a594cfbf FB |
1331 | if (strstart(devname, "host:", &p)) { |
1332 | dev = usb_host_device_open(p); | |
dc72ac14 AZ |
1333 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
1334 | dev = usb_bt_init(devname[2] ? hci_init(p) : | |
1335 | bt_new_hci(qemu_find_bt_vlan(0))); | |
a594cfbf FB |
1336 | } else { |
1337 | return -1; | |
1338 | } | |
0d92ed30 PB |
1339 | if (!dev) |
1340 | return -1; | |
1341 | ||
a5d2f727 | 1342 | done: |
a594cfbf FB |
1343 | return 0; |
1344 | } | |
1345 | ||
1f3870ab AL |
1346 | static int usb_device_del(const char *devname) |
1347 | { | |
1348 | int bus_num, addr; | |
1349 | const char *p; | |
1350 | ||
5d0c5750 AL |
1351 | if (strstart(devname, "host:", &p)) |
1352 | return usb_host_device_close(p); | |
1353 | ||
a5d2f727 | 1354 | if (!usb_enabled) |
1f3870ab AL |
1355 | return -1; |
1356 | ||
1357 | p = strchr(devname, '.'); | |
1358 | if (!p) | |
1359 | return -1; | |
1360 | bus_num = strtoul(devname, NULL, 0); | |
1361 | addr = strtoul(p + 1, NULL, 0); | |
1362 | ||
a5d2f727 | 1363 | return usb_device_delete_addr(bus_num, addr); |
1f3870ab AL |
1364 | } |
1365 | ||
bd3c948d GH |
1366 | static int usb_parse(const char *cmdline) |
1367 | { | |
59d1c1c2 ST |
1368 | int r; |
1369 | r = usb_device_add(cmdline, 0); | |
1370 | if (r < 0) { | |
1371 | fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline); | |
1372 | } | |
1373 | return r; | |
bd3c948d GH |
1374 | } |
1375 | ||
d54908a5 | 1376 | void do_usb_add(Monitor *mon, const QDict *qdict) |
a594cfbf | 1377 | { |
59d1c1c2 ST |
1378 | const char *devname = qdict_get_str(qdict, "devname"); |
1379 | if (usb_device_add(devname, 1) < 0) { | |
1ecda02b | 1380 | error_report("could not add USB device '%s'", devname); |
59d1c1c2 | 1381 | } |
a594cfbf FB |
1382 | } |
1383 | ||
d54908a5 | 1384 | void do_usb_del(Monitor *mon, const QDict *qdict) |
a594cfbf | 1385 | { |
59d1c1c2 ST |
1386 | const char *devname = qdict_get_str(qdict, "devname"); |
1387 | if (usb_device_del(devname) < 0) { | |
1ecda02b | 1388 | error_report("could not delete USB device '%s'", devname); |
59d1c1c2 | 1389 | } |
a594cfbf FB |
1390 | } |
1391 | ||
201a51fc AZ |
1392 | /***********************************************************/ |
1393 | /* PCMCIA/Cardbus */ | |
1394 | ||
1395 | static struct pcmcia_socket_entry_s { | |
bc24a225 | 1396 | PCMCIASocket *socket; |
201a51fc AZ |
1397 | struct pcmcia_socket_entry_s *next; |
1398 | } *pcmcia_sockets = 0; | |
1399 | ||
bc24a225 | 1400 | void pcmcia_socket_register(PCMCIASocket *socket) |
201a51fc AZ |
1401 | { |
1402 | struct pcmcia_socket_entry_s *entry; | |
1403 | ||
1404 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); | |
1405 | entry->socket = socket; | |
1406 | entry->next = pcmcia_sockets; | |
1407 | pcmcia_sockets = entry; | |
1408 | } | |
1409 | ||
bc24a225 | 1410 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
201a51fc AZ |
1411 | { |
1412 | struct pcmcia_socket_entry_s *entry, **ptr; | |
1413 | ||
1414 | ptr = &pcmcia_sockets; | |
1415 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) | |
1416 | if (entry->socket == socket) { | |
1417 | *ptr = entry->next; | |
1418 | qemu_free(entry); | |
1419 | } | |
1420 | } | |
1421 | ||
376253ec | 1422 | void pcmcia_info(Monitor *mon) |
201a51fc AZ |
1423 | { |
1424 | struct pcmcia_socket_entry_s *iter; | |
376253ec | 1425 | |
201a51fc | 1426 | if (!pcmcia_sockets) |
376253ec | 1427 | monitor_printf(mon, "No PCMCIA sockets\n"); |
201a51fc AZ |
1428 | |
1429 | for (iter = pcmcia_sockets; iter; iter = iter->next) | |
376253ec AL |
1430 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
1431 | iter->socket->attached ? iter->socket->card_string : | |
1432 | "Empty"); | |
201a51fc AZ |
1433 | } |
1434 | ||
2ff89790 | 1435 | /***********************************************************/ |
8a7ddc38 | 1436 | /* I/O handling */ |
0824d6fc | 1437 | |
c4b1fcc0 FB |
1438 | typedef struct IOHandlerRecord { |
1439 | int fd; | |
7b27a769 | 1440 | IOCanReadHandler *fd_read_poll; |
7c9d8e07 FB |
1441 | IOHandler *fd_read; |
1442 | IOHandler *fd_write; | |
cafffd40 | 1443 | int deleted; |
c4b1fcc0 FB |
1444 | void *opaque; |
1445 | /* temporary data */ | |
1446 | struct pollfd *ufd; | |
31d4ee6c | 1447 | QLIST_ENTRY(IOHandlerRecord) next; |
c4b1fcc0 FB |
1448 | } IOHandlerRecord; |
1449 | ||
31d4ee6c JQ |
1450 | static QLIST_HEAD(, IOHandlerRecord) io_handlers = |
1451 | QLIST_HEAD_INITIALIZER(io_handlers); | |
1452 | ||
c4b1fcc0 | 1453 | |
7c9d8e07 FB |
1454 | /* XXX: fd_read_poll should be suppressed, but an API change is |
1455 | necessary in the character devices to suppress fd_can_read(). */ | |
5fafdf24 | 1456 | int qemu_set_fd_handler2(int fd, |
7b27a769 | 1457 | IOCanReadHandler *fd_read_poll, |
5fafdf24 TS |
1458 | IOHandler *fd_read, |
1459 | IOHandler *fd_write, | |
7c9d8e07 | 1460 | void *opaque) |
c4b1fcc0 | 1461 | { |
31d4ee6c | 1462 | IOHandlerRecord *ioh; |
c4b1fcc0 | 1463 | |
7c9d8e07 | 1464 | if (!fd_read && !fd_write) { |
31d4ee6c | 1465 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 | 1466 | if (ioh->fd == fd) { |
cafffd40 | 1467 | ioh->deleted = 1; |
7c9d8e07 FB |
1468 | break; |
1469 | } | |
7c9d8e07 FB |
1470 | } |
1471 | } else { | |
31d4ee6c | 1472 | QLIST_FOREACH(ioh, &io_handlers, next) { |
7c9d8e07 FB |
1473 | if (ioh->fd == fd) |
1474 | goto found; | |
1475 | } | |
1476 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); | |
31d4ee6c | 1477 | QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
7c9d8e07 FB |
1478 | found: |
1479 | ioh->fd = fd; | |
1480 | ioh->fd_read_poll = fd_read_poll; | |
1481 | ioh->fd_read = fd_read; | |
1482 | ioh->fd_write = fd_write; | |
1483 | ioh->opaque = opaque; | |
cafffd40 | 1484 | ioh->deleted = 0; |
7c9d8e07 | 1485 | } |
c4b1fcc0 FB |
1486 | return 0; |
1487 | } | |
1488 | ||
5fafdf24 TS |
1489 | int qemu_set_fd_handler(int fd, |
1490 | IOHandler *fd_read, | |
1491 | IOHandler *fd_write, | |
7c9d8e07 | 1492 | void *opaque) |
8a7ddc38 | 1493 | { |
7c9d8e07 | 1494 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
8a7ddc38 FB |
1495 | } |
1496 | ||
cc1daa40 FB |
1497 | /***********************************************************/ |
1498 | /* machine registration */ | |
1499 | ||
bdaf78e0 | 1500 | static QEMUMachine *first_machine = NULL; |
6f338c34 | 1501 | QEMUMachine *current_machine = NULL; |
cc1daa40 FB |
1502 | |
1503 | int qemu_register_machine(QEMUMachine *m) | |
1504 | { | |
1505 | QEMUMachine **pm; | |
1506 | pm = &first_machine; | |
1507 | while (*pm != NULL) | |
1508 | pm = &(*pm)->next; | |
1509 | m->next = NULL; | |
1510 | *pm = m; | |
1511 | return 0; | |
1512 | } | |
1513 | ||
9596ebb7 | 1514 | static QEMUMachine *find_machine(const char *name) |
cc1daa40 FB |
1515 | { |
1516 | QEMUMachine *m; | |
1517 | ||
1518 | for(m = first_machine; m != NULL; m = m->next) { | |
1519 | if (!strcmp(m->name, name)) | |
1520 | return m; | |
3f6599e6 MM |
1521 | if (m->alias && !strcmp(m->alias, name)) |
1522 | return m; | |
cc1daa40 FB |
1523 | } |
1524 | return NULL; | |
1525 | } | |
1526 | ||
0c257437 AL |
1527 | static QEMUMachine *find_default_machine(void) |
1528 | { | |
1529 | QEMUMachine *m; | |
1530 | ||
1531 | for(m = first_machine; m != NULL; m = m->next) { | |
1532 | if (m->is_default) { | |
1533 | return m; | |
1534 | } | |
1535 | } | |
1536 | return NULL; | |
1537 | } | |
1538 | ||
8a7ddc38 FB |
1539 | /***********************************************************/ |
1540 | /* main execution loop */ | |
1541 | ||
9596ebb7 | 1542 | static void gui_update(void *opaque) |
8a7ddc38 | 1543 | { |
7d957bd8 | 1544 | uint64_t interval = GUI_REFRESH_INTERVAL; |
740733bb | 1545 | DisplayState *ds = opaque; |
7d957bd8 AL |
1546 | DisplayChangeListener *dcl = ds->listeners; |
1547 | ||
62a2744c | 1548 | qemu_flush_coalesced_mmio_buffer(); |
7d957bd8 AL |
1549 | dpy_refresh(ds); |
1550 | ||
1551 | while (dcl != NULL) { | |
1552 | if (dcl->gui_timer_interval && | |
1553 | dcl->gui_timer_interval < interval) | |
1554 | interval = dcl->gui_timer_interval; | |
1555 | dcl = dcl->next; | |
1556 | } | |
1557 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); | |
8a7ddc38 FB |
1558 | } |
1559 | ||
9043b62d BS |
1560 | static void nographic_update(void *opaque) |
1561 | { | |
1562 | uint64_t interval = GUI_REFRESH_INTERVAL; | |
1563 | ||
62a2744c | 1564 | qemu_flush_coalesced_mmio_buffer(); |
9043b62d BS |
1565 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
1566 | } | |
1567 | ||
0bd48850 FB |
1568 | struct vm_change_state_entry { |
1569 | VMChangeStateHandler *cb; | |
1570 | void *opaque; | |
72cf2d4f | 1571 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
1572 | }; |
1573 | ||
72cf2d4f | 1574 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
1575 | |
1576 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1577 | void *opaque) | |
1578 | { | |
1579 | VMChangeStateEntry *e; | |
1580 | ||
1581 | e = qemu_mallocz(sizeof (*e)); | |
0bd48850 FB |
1582 | |
1583 | e->cb = cb; | |
1584 | e->opaque = opaque; | |
72cf2d4f | 1585 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
1586 | return e; |
1587 | } | |
1588 | ||
1589 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1590 | { | |
72cf2d4f | 1591 | QLIST_REMOVE (e, entries); |
0bd48850 FB |
1592 | qemu_free (e); |
1593 | } | |
1594 | ||
296af7c9 | 1595 | void vm_state_notify(int running, int reason) |
0bd48850 FB |
1596 | { |
1597 | VMChangeStateEntry *e; | |
1598 | ||
1599 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { | |
9781e040 | 1600 | e->cb(e->opaque, running, reason); |
0bd48850 FB |
1601 | } |
1602 | } | |
1603 | ||
8a7ddc38 FB |
1604 | void vm_start(void) |
1605 | { | |
1606 | if (!vm_running) { | |
1607 | cpu_enable_ticks(); | |
1608 | vm_running = 1; | |
9781e040 | 1609 | vm_state_notify(1, 0); |
d6dc3d42 | 1610 | resume_all_vcpus(); |
6ed2c484 | 1611 | monitor_protocol_event(QEVENT_RESUME, NULL); |
8a7ddc38 FB |
1612 | } |
1613 | } | |
1614 | ||
bb0c6722 FB |
1615 | /* reset/shutdown handler */ |
1616 | ||
1617 | typedef struct QEMUResetEntry { | |
72cf2d4f | 1618 | QTAILQ_ENTRY(QEMUResetEntry) entry; |
bb0c6722 FB |
1619 | QEMUResetHandler *func; |
1620 | void *opaque; | |
bb0c6722 FB |
1621 | } QEMUResetEntry; |
1622 | ||
72cf2d4f BS |
1623 | static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = |
1624 | QTAILQ_HEAD_INITIALIZER(reset_handlers); | |
bb0c6722 FB |
1625 | static int reset_requested; |
1626 | static int shutdown_requested; | |
3475187d | 1627 | static int powerdown_requested; |
296af7c9 | 1628 | int debug_requested; |
7277e027 | 1629 | int vmstop_requested; |
bb0c6722 | 1630 | |
cf7a2fe2 AJ |
1631 | int qemu_shutdown_requested(void) |
1632 | { | |
1633 | int r = shutdown_requested; | |
1634 | shutdown_requested = 0; | |
1635 | return r; | |
1636 | } | |
1637 | ||
1638 | int qemu_reset_requested(void) | |
1639 | { | |
1640 | int r = reset_requested; | |
1641 | reset_requested = 0; | |
1642 | return r; | |
1643 | } | |
1644 | ||
1645 | int qemu_powerdown_requested(void) | |
1646 | { | |
1647 | int r = powerdown_requested; | |
1648 | powerdown_requested = 0; | |
1649 | return r; | |
1650 | } | |
1651 | ||
e568902a AL |
1652 | static int qemu_debug_requested(void) |
1653 | { | |
1654 | int r = debug_requested; | |
1655 | debug_requested = 0; | |
1656 | return r; | |
1657 | } | |
1658 | ||
6e29f5da AL |
1659 | static int qemu_vmstop_requested(void) |
1660 | { | |
1661 | int r = vmstop_requested; | |
1662 | vmstop_requested = 0; | |
1663 | return r; | |
1664 | } | |
1665 | ||
a08d4367 | 1666 | void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 | 1667 | { |
55ddfe8e | 1668 | QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry)); |
bb0c6722 | 1669 | |
bb0c6722 FB |
1670 | re->func = func; |
1671 | re->opaque = opaque; | |
72cf2d4f | 1672 | QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
bb0c6722 FB |
1673 | } |
1674 | ||
dda9b29f | 1675 | void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
bb0c6722 FB |
1676 | { |
1677 | QEMUResetEntry *re; | |
1678 | ||
72cf2d4f | 1679 | QTAILQ_FOREACH(re, &reset_handlers, entry) { |
dda9b29f | 1680 | if (re->func == func && re->opaque == opaque) { |
72cf2d4f | 1681 | QTAILQ_REMOVE(&reset_handlers, re, entry); |
dda9b29f JK |
1682 | qemu_free(re); |
1683 | return; | |
1684 | } | |
1685 | } | |
1686 | } | |
1687 | ||
1688 | void qemu_system_reset(void) | |
1689 | { | |
1690 | QEMUResetEntry *re, *nre; | |
1691 | ||
1692 | /* reset all devices */ | |
72cf2d4f | 1693 | QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
bb0c6722 FB |
1694 | re->func(re->opaque); |
1695 | } | |
81d9b784 | 1696 | monitor_protocol_event(QEVENT_RESET, NULL); |
ea375f9a | 1697 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1698 | } |
1699 | ||
1700 | void qemu_system_reset_request(void) | |
1701 | { | |
d1beab82 FB |
1702 | if (no_reboot) { |
1703 | shutdown_requested = 1; | |
1704 | } else { | |
1705 | reset_requested = 1; | |
1706 | } | |
d9f75a4e | 1707 | qemu_notify_event(); |
bb0c6722 FB |
1708 | } |
1709 | ||
1710 | void qemu_system_shutdown_request(void) | |
1711 | { | |
1712 | shutdown_requested = 1; | |
d9f75a4e | 1713 | qemu_notify_event(); |
bb0c6722 FB |
1714 | } |
1715 | ||
3475187d FB |
1716 | void qemu_system_powerdown_request(void) |
1717 | { | |
1718 | powerdown_requested = 1; | |
d9f75a4e AL |
1719 | qemu_notify_event(); |
1720 | } | |
1721 | ||
d6f4ade2 | 1722 | void main_loop_wait(int nonblocking) |
56f3a5d0 AL |
1723 | { |
1724 | IOHandlerRecord *ioh; | |
1725 | fd_set rfds, wfds, xfds; | |
1726 | int ret, nfds; | |
1727 | struct timeval tv; | |
d6f4ade2 | 1728 | int timeout; |
56f3a5d0 | 1729 | |
d6f4ade2 PB |
1730 | if (nonblocking) |
1731 | timeout = 0; | |
1732 | else { | |
1733 | timeout = qemu_calculate_timeout(); | |
1734 | qemu_bh_update_timeout(&timeout); | |
1735 | } | |
56f3a5d0 | 1736 | |
0d93ca7c | 1737 | os_host_main_loop_wait(&timeout); |
56f3a5d0 | 1738 | |
fd1dff4b FB |
1739 | /* poll any events */ |
1740 | /* XXX: separate device handlers from system ones */ | |
6abfbd79 | 1741 | nfds = -1; |
fd1dff4b FB |
1742 | FD_ZERO(&rfds); |
1743 | FD_ZERO(&wfds); | |
e035649e | 1744 | FD_ZERO(&xfds); |
31d4ee6c | 1745 | QLIST_FOREACH(ioh, &io_handlers, next) { |
cafffd40 TS |
1746 | if (ioh->deleted) |
1747 | continue; | |
fd1dff4b FB |
1748 | if (ioh->fd_read && |
1749 | (!ioh->fd_read_poll || | |
1750 | ioh->fd_read_poll(ioh->opaque) != 0)) { | |
1751 | FD_SET(ioh->fd, &rfds); | |
1752 | if (ioh->fd > nfds) | |
1753 | nfds = ioh->fd; | |
1754 | } | |
1755 | if (ioh->fd_write) { | |
1756 | FD_SET(ioh->fd, &wfds); | |
1757 | if (ioh->fd > nfds) | |
1758 | nfds = ioh->fd; | |
1759 | } | |
1760 | } | |
3b46e624 | 1761 | |
56f3a5d0 AL |
1762 | tv.tv_sec = timeout / 1000; |
1763 | tv.tv_usec = (timeout % 1000) * 1000; | |
1764 | ||
d918f23e JK |
1765 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
1766 | ||
4870852c | 1767 | qemu_mutex_unlock_iothread(); |
e035649e | 1768 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
4870852c | 1769 | qemu_mutex_lock_iothread(); |
fd1dff4b | 1770 | if (ret > 0) { |
31d4ee6c | 1771 | IOHandlerRecord *pioh; |
cafffd40 | 1772 | |
31d4ee6c | 1773 | QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
cafffd40 | 1774 | if (ioh->deleted) { |
31d4ee6c | 1775 | QLIST_REMOVE(ioh, next); |
cafffd40 | 1776 | qemu_free(ioh); |
4bed9837 JQ |
1777 | continue; |
1778 | } | |
1779 | if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { | |
1780 | ioh->fd_read(ioh->opaque); | |
1781 | } | |
1782 | if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { | |
1783 | ioh->fd_write(ioh->opaque); | |
31d4ee6c | 1784 | } |
cafffd40 | 1785 | } |
fd1dff4b | 1786 | } |
d918f23e JK |
1787 | |
1788 | slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0)); | |
b4608c04 | 1789 | |
b6964827 | 1790 | qemu_run_all_timers(); |
21d5d12b | 1791 | |
423f0742 PB |
1792 | /* Check bottom-halves last in case any of the earlier events triggered |
1793 | them. */ | |
1794 | qemu_bh_poll(); | |
3b46e624 | 1795 | |
5905b2e5 FB |
1796 | } |
1797 | ||
43b96858 AL |
1798 | static int vm_can_run(void) |
1799 | { | |
1800 | if (powerdown_requested) | |
1801 | return 0; | |
1802 | if (reset_requested) | |
1803 | return 0; | |
1804 | if (shutdown_requested) | |
1805 | return 0; | |
e568902a AL |
1806 | if (debug_requested) |
1807 | return 0; | |
43b96858 AL |
1808 | return 1; |
1809 | } | |
1810 | ||
d9c32310 BS |
1811 | qemu_irq qemu_system_powerdown; |
1812 | ||
43b96858 AL |
1813 | static void main_loop(void) |
1814 | { | |
6e29f5da | 1815 | int r; |
e6e35b1e | 1816 | |
7277e027 | 1817 | qemu_main_loop_start(); |
d6dc3d42 | 1818 | |
6e29f5da | 1819 | for (;;) { |
43b96858 | 1820 | do { |
d6f4ade2 | 1821 | bool nonblocking = false; |
e6e35b1e AL |
1822 | #ifdef CONFIG_PROFILER |
1823 | int64_t ti; | |
1824 | #endif | |
d6dc3d42 | 1825 | #ifndef CONFIG_IOTHREAD |
d6f4ade2 | 1826 | nonblocking = tcg_cpu_exec(); |
d6dc3d42 | 1827 | #endif |
89bfc105 | 1828 | #ifdef CONFIG_PROFILER |
43b96858 | 1829 | ti = profile_getclock(); |
89bfc105 | 1830 | #endif |
d6f4ade2 | 1831 | main_loop_wait(nonblocking); |
89bfc105 | 1832 | #ifdef CONFIG_PROFILER |
43b96858 | 1833 | dev_time += profile_getclock() - ti; |
89bfc105 | 1834 | #endif |
e568902a | 1835 | } while (vm_can_run()); |
43b96858 | 1836 | |
54fc6ea9 BS |
1837 | if ((r = qemu_debug_requested())) { |
1838 | vm_stop(r); | |
b1a15e7e | 1839 | } |
43b96858 | 1840 | if (qemu_shutdown_requested()) { |
242cd003 | 1841 | monitor_protocol_event(QEVENT_SHUTDOWN, NULL); |
43b96858 AL |
1842 | if (no_shutdown) { |
1843 | vm_stop(0); | |
1844 | no_shutdown = 0; | |
1845 | } else | |
1846 | break; | |
1847 | } | |
d6dc3d42 AL |
1848 | if (qemu_reset_requested()) { |
1849 | pause_all_vcpus(); | |
43b96858 | 1850 | qemu_system_reset(); |
d6dc3d42 AL |
1851 | resume_all_vcpus(); |
1852 | } | |
d9c32310 | 1853 | if (qemu_powerdown_requested()) { |
242cd003 | 1854 | monitor_protocol_event(QEVENT_POWERDOWN, NULL); |
d9c32310 BS |
1855 | qemu_irq_raise(qemu_system_powerdown); |
1856 | } | |
b1a15e7e | 1857 | if ((r = qemu_vmstop_requested())) { |
6e29f5da | 1858 | vm_stop(r); |
b1a15e7e | 1859 | } |
b4608c04 | 1860 | } |
d6dc3d42 | 1861 | pause_all_vcpus(); |
b4608c04 FB |
1862 | } |
1863 | ||
9bd7e6d9 PB |
1864 | static void version(void) |
1865 | { | |
f75ca1ae | 1866 | printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
9bd7e6d9 PB |
1867 | } |
1868 | ||
15f82208 | 1869 | static void help(int exitcode) |
0824d6fc | 1870 | { |
e8105ebb | 1871 | const char *options_help = |
ad96090a BS |
1872 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
1873 | opt_help | |
5824d651 | 1874 | #define DEFHEADING(text) stringify(text) "\n" |
9f16732a | 1875 | #include "qemu-options.def" |
5824d651 BS |
1876 | #undef DEF |
1877 | #undef DEFHEADING | |
1878 | #undef GEN_DOCS | |
e8105ebb PB |
1879 | ; |
1880 | version(); | |
1881 | printf("usage: %s [options] [disk_image]\n" | |
1882 | "\n" | |
f75ca1ae | 1883 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n" |
3f020d70 | 1884 | "\n" |
e8105ebb | 1885 | "%s\n" |
3f020d70 | 1886 | "During emulation, the following keys are useful:\n" |
1887 | "ctrl-alt-f toggle full screen\n" | |
1888 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1889 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1890 | "\n" | |
e8105ebb PB |
1891 | "When using -nographic, press 'ctrl-a h' to get some help.\n", |
1892 | "qemu", | |
1893 | options_help); | |
15f82208 | 1894 | exit(exitcode); |
0824d6fc FB |
1895 | } |
1896 | ||
cd6f1169 FB |
1897 | #define HAS_ARG 0x0001 |
1898 | ||
cd6f1169 FB |
1899 | typedef struct QEMUOption { |
1900 | const char *name; | |
1901 | int flags; | |
1902 | int index; | |
ad96090a | 1903 | uint32_t arch_mask; |
cd6f1169 FB |
1904 | } QEMUOption; |
1905 | ||
dbed7e40 | 1906 | static const QEMUOption qemu_options[] = { |
ad96090a BS |
1907 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
1908 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
1909 | { option, opt_arg, opt_enum, arch_mask }, | |
5824d651 | 1910 | #define DEFHEADING(text) |
9f16732a | 1911 | #include "qemu-options.def" |
5824d651 BS |
1912 | #undef DEF |
1913 | #undef DEFHEADING | |
1914 | #undef GEN_DOCS | |
cd6f1169 | 1915 | { NULL }, |
fc01f7e7 | 1916 | }; |
3893c124 | 1917 | static void select_vgahw (const char *p) |
1918 | { | |
1919 | const char *opts; | |
1920 | ||
64465297 | 1921 | default_vga = 0; |
86176759 | 1922 | vga_interface_type = VGA_NONE; |
3893c124 | 1923 | if (strstart(p, "std", &opts)) { |
86176759 | 1924 | vga_interface_type = VGA_STD; |
3893c124 | 1925 | } else if (strstart(p, "cirrus", &opts)) { |
86176759 | 1926 | vga_interface_type = VGA_CIRRUS; |
3893c124 | 1927 | } else if (strstart(p, "vmware", &opts)) { |
86176759 | 1928 | vga_interface_type = VGA_VMWARE; |
94909d9f | 1929 | } else if (strstart(p, "xenfb", &opts)) { |
86176759 | 1930 | vga_interface_type = VGA_XENFB; |
28b85ed8 | 1931 | } else if (!strstart(p, "none", &opts)) { |
3893c124 | 1932 | invalid_vga: |
1933 | fprintf(stderr, "Unknown vga type: %s\n", p); | |
1934 | exit(1); | |
1935 | } | |
cb5a7aa8 | 1936 | while (*opts) { |
1937 | const char *nextopt; | |
1938 | ||
1939 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1940 | opts = nextopt; | |
1941 | if (strstart(opts, "dumb", &nextopt)) | |
1942 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1943 | else if (strstart(opts, "precise", &nextopt)) | |
1944 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1945 | else goto invalid_vga; | |
1946 | } else goto invalid_vga; | |
1947 | opts = nextopt; | |
1948 | } | |
3893c124 | 1949 | } |
1950 | ||
7d4c3d53 MA |
1951 | static int balloon_parse(const char *arg) |
1952 | { | |
382f0743 | 1953 | QemuOpts *opts; |
7d4c3d53 | 1954 | |
382f0743 GH |
1955 | if (strcmp(arg, "none") == 0) { |
1956 | return 0; | |
1957 | } | |
1958 | ||
1959 | if (!strncmp(arg, "virtio", 6)) { | |
1960 | if (arg[6] == ',') { | |
1961 | /* have params -> parse them */ | |
8212c64f | 1962 | opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0); |
382f0743 GH |
1963 | if (!opts) |
1964 | return -1; | |
1965 | } else { | |
1966 | /* create empty opts */ | |
1967 | opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
7d4c3d53 | 1968 | } |
382f0743 GH |
1969 | qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
1970 | return 0; | |
7d4c3d53 | 1971 | } |
382f0743 GH |
1972 | |
1973 | return -1; | |
7d4c3d53 | 1974 | } |
7d4c3d53 | 1975 | |
5cea8590 PB |
1976 | char *qemu_find_file(int type, const char *name) |
1977 | { | |
1978 | int len; | |
1979 | const char *subdir; | |
1980 | char *buf; | |
1981 | ||
1982 | /* If name contains path separators then try it as a straight path. */ | |
1983 | if ((strchr(name, '/') || strchr(name, '\\')) | |
1984 | && access(name, R_OK) == 0) { | |
73ffc805 | 1985 | return qemu_strdup(name); |
5cea8590 PB |
1986 | } |
1987 | switch (type) { | |
1988 | case QEMU_FILE_TYPE_BIOS: | |
1989 | subdir = ""; | |
1990 | break; | |
1991 | case QEMU_FILE_TYPE_KEYMAP: | |
1992 | subdir = "keymaps/"; | |
1993 | break; | |
1994 | default: | |
1995 | abort(); | |
1996 | } | |
1997 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; | |
1998 | buf = qemu_mallocz(len); | |
3a41759d | 1999 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
5cea8590 PB |
2000 | if (access(buf, R_OK)) { |
2001 | qemu_free(buf); | |
2002 | return NULL; | |
2003 | } | |
2004 | return buf; | |
2005 | } | |
2006 | ||
ff952ba2 MA |
2007 | static int device_help_func(QemuOpts *opts, void *opaque) |
2008 | { | |
2009 | return qdev_device_help(opts); | |
2010 | } | |
2011 | ||
f31d07d1 GH |
2012 | static int device_init_func(QemuOpts *opts, void *opaque) |
2013 | { | |
2014 | DeviceState *dev; | |
2015 | ||
2016 | dev = qdev_device_add(opts); | |
2017 | if (!dev) | |
2018 | return -1; | |
2019 | return 0; | |
2020 | } | |
2021 | ||
1a688d3b GH |
2022 | static int chardev_init_func(QemuOpts *opts, void *opaque) |
2023 | { | |
2024 | CharDriverState *chr; | |
2025 | ||
2026 | chr = qemu_chr_open_opts(opts, NULL); | |
2027 | if (!chr) | |
2028 | return -1; | |
2029 | return 0; | |
2030 | } | |
2031 | ||
74db920c GS |
2032 | #ifdef CONFIG_LINUX |
2033 | static int fsdev_init_func(QemuOpts *opts, void *opaque) | |
2034 | { | |
2035 | int ret; | |
2036 | ret = qemu_fsdev_add(opts); | |
2037 | ||
2038 | return ret; | |
2039 | } | |
2040 | #endif | |
2041 | ||
88589343 GH |
2042 | static int mon_init_func(QemuOpts *opts, void *opaque) |
2043 | { | |
2044 | CharDriverState *chr; | |
2045 | const char *chardev; | |
2046 | const char *mode; | |
2047 | int flags; | |
2048 | ||
2049 | mode = qemu_opt_get(opts, "mode"); | |
2050 | if (mode == NULL) { | |
2051 | mode = "readline"; | |
2052 | } | |
2053 | if (strcmp(mode, "readline") == 0) { | |
2054 | flags = MONITOR_USE_READLINE; | |
2055 | } else if (strcmp(mode, "control") == 0) { | |
2056 | flags = MONITOR_USE_CONTROL; | |
2057 | } else { | |
2058 | fprintf(stderr, "unknown monitor mode \"%s\"\n", mode); | |
2059 | exit(1); | |
2060 | } | |
2061 | ||
2062 | if (qemu_opt_get_bool(opts, "default", 0)) | |
2063 | flags |= MONITOR_IS_DEFAULT; | |
2064 | ||
2065 | chardev = qemu_opt_get(opts, "chardev"); | |
2066 | chr = qemu_chr_find(chardev); | |
2067 | if (chr == NULL) { | |
2068 | fprintf(stderr, "chardev \"%s\" not found\n", chardev); | |
2069 | exit(1); | |
2070 | } | |
2071 | ||
2072 | monitor_init(chr, flags); | |
2073 | return 0; | |
2074 | } | |
2075 | ||
6ca5582d | 2076 | static void monitor_parse(const char *optarg, const char *mode) |
88589343 GH |
2077 | { |
2078 | static int monitor_device_index = 0; | |
2079 | QemuOpts *opts; | |
2080 | const char *p; | |
2081 | char label[32]; | |
2082 | int def = 0; | |
2083 | ||
2084 | if (strstart(optarg, "chardev:", &p)) { | |
2085 | snprintf(label, sizeof(label), "%s", p); | |
2086 | } else { | |
140e065d JK |
2087 | snprintf(label, sizeof(label), "compat_monitor%d", |
2088 | monitor_device_index); | |
2089 | if (monitor_device_index == 0) { | |
88589343 GH |
2090 | def = 1; |
2091 | } | |
2092 | opts = qemu_chr_parse_compat(label, optarg); | |
2093 | if (!opts) { | |
2094 | fprintf(stderr, "parse error: %s\n", optarg); | |
2095 | exit(1); | |
2096 | } | |
2097 | } | |
2098 | ||
2099 | opts = qemu_opts_create(&qemu_mon_opts, label, 1); | |
2100 | if (!opts) { | |
2101 | fprintf(stderr, "duplicate chardev: %s\n", label); | |
2102 | exit(1); | |
2103 | } | |
6ca5582d | 2104 | qemu_opt_set(opts, "mode", mode); |
88589343 GH |
2105 | qemu_opt_set(opts, "chardev", label); |
2106 | if (def) | |
2107 | qemu_opt_set(opts, "default", "on"); | |
2108 | monitor_device_index++; | |
2109 | } | |
2110 | ||
bd3c948d GH |
2111 | struct device_config { |
2112 | enum { | |
aee1b935 GH |
2113 | DEV_USB, /* -usbdevice */ |
2114 | DEV_BT, /* -bt */ | |
2115 | DEV_SERIAL, /* -serial */ | |
2116 | DEV_PARALLEL, /* -parallel */ | |
2117 | DEV_VIRTCON, /* -virtioconsole */ | |
c9f398e5 | 2118 | DEV_DEBUGCON, /* -debugcon */ |
bd3c948d GH |
2119 | } type; |
2120 | const char *cmdline; | |
72cf2d4f | 2121 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2122 | }; |
72cf2d4f | 2123 | QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
bd3c948d GH |
2124 | |
2125 | static void add_device_config(int type, const char *cmdline) | |
2126 | { | |
2127 | struct device_config *conf; | |
2128 | ||
2129 | conf = qemu_mallocz(sizeof(*conf)); | |
2130 | conf->type = type; | |
2131 | conf->cmdline = cmdline; | |
72cf2d4f | 2132 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2133 | } |
2134 | ||
2135 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2136 | { | |
2137 | struct device_config *conf; | |
2138 | int rc; | |
2139 | ||
72cf2d4f | 2140 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2141 | if (conf->type != type) |
2142 | continue; | |
2143 | rc = func(conf->cmdline); | |
2144 | if (0 != rc) | |
2145 | return rc; | |
2146 | } | |
2147 | return 0; | |
2148 | } | |
2149 | ||
998bbd74 GH |
2150 | static int serial_parse(const char *devname) |
2151 | { | |
2152 | static int index = 0; | |
2153 | char label[32]; | |
2154 | ||
2155 | if (strcmp(devname, "none") == 0) | |
2156 | return 0; | |
2157 | if (index == MAX_SERIAL_PORTS) { | |
2158 | fprintf(stderr, "qemu: too many serial ports\n"); | |
2159 | exit(1); | |
2160 | } | |
2161 | snprintf(label, sizeof(label), "serial%d", index); | |
2162 | serial_hds[index] = qemu_chr_open(label, devname, NULL); | |
2163 | if (!serial_hds[index]) { | |
2164 | fprintf(stderr, "qemu: could not open serial device '%s': %s\n", | |
2165 | devname, strerror(errno)); | |
2166 | return -1; | |
2167 | } | |
2168 | index++; | |
2169 | return 0; | |
2170 | } | |
2171 | ||
6a5e8b0e GH |
2172 | static int parallel_parse(const char *devname) |
2173 | { | |
2174 | static int index = 0; | |
2175 | char label[32]; | |
2176 | ||
2177 | if (strcmp(devname, "none") == 0) | |
2178 | return 0; | |
2179 | if (index == MAX_PARALLEL_PORTS) { | |
2180 | fprintf(stderr, "qemu: too many parallel ports\n"); | |
2181 | exit(1); | |
2182 | } | |
2183 | snprintf(label, sizeof(label), "parallel%d", index); | |
2184 | parallel_hds[index] = qemu_chr_open(label, devname, NULL); | |
2185 | if (!parallel_hds[index]) { | |
2186 | fprintf(stderr, "qemu: could not open parallel device '%s': %s\n", | |
2187 | devname, strerror(errno)); | |
2188 | return -1; | |
2189 | } | |
2190 | index++; | |
2191 | return 0; | |
2192 | } | |
2193 | ||
aee1b935 GH |
2194 | static int virtcon_parse(const char *devname) |
2195 | { | |
2196 | static int index = 0; | |
2197 | char label[32]; | |
392ecf54 | 2198 | QemuOpts *bus_opts, *dev_opts; |
aee1b935 GH |
2199 | |
2200 | if (strcmp(devname, "none") == 0) | |
2201 | return 0; | |
2202 | if (index == MAX_VIRTIO_CONSOLES) { | |
2203 | fprintf(stderr, "qemu: too many virtio consoles\n"); | |
2204 | exit(1); | |
2205 | } | |
392ecf54 AS |
2206 | |
2207 | bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2208 | qemu_opt_set(bus_opts, "driver", "virtio-serial"); | |
2209 | ||
2210 | dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); | |
2211 | qemu_opt_set(dev_opts, "driver", "virtconsole"); | |
2212 | ||
aee1b935 GH |
2213 | snprintf(label, sizeof(label), "virtcon%d", index); |
2214 | virtcon_hds[index] = qemu_chr_open(label, devname, NULL); | |
2215 | if (!virtcon_hds[index]) { | |
2216 | fprintf(stderr, "qemu: could not open virtio console '%s': %s\n", | |
2217 | devname, strerror(errno)); | |
2218 | return -1; | |
2219 | } | |
392ecf54 AS |
2220 | qemu_opt_set(dev_opts, "chardev", label); |
2221 | ||
aee1b935 GH |
2222 | index++; |
2223 | return 0; | |
2224 | } | |
2225 | ||
c9f398e5 PA |
2226 | static int debugcon_parse(const char *devname) |
2227 | { | |
2228 | QemuOpts *opts; | |
2229 | ||
2230 | if (!qemu_chr_open("debugcon", devname, NULL)) { | |
2231 | exit(1); | |
2232 | } | |
2233 | opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); | |
2234 | if (!opts) { | |
2235 | fprintf(stderr, "qemu: already have a debugcon device\n"); | |
2236 | exit(1); | |
2237 | } | |
2238 | qemu_opt_set(opts, "driver", "isa-debugcon"); | |
2239 | qemu_opt_set(opts, "chardev", "debugcon"); | |
2240 | return 0; | |
2241 | } | |
2242 | ||
6530a97b AL |
2243 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2244 | const char **poptarg, int *poptind) | |
2245 | { | |
2246 | const QEMUOption *popt; | |
2247 | int optind = *poptind; | |
2248 | char *r = argv[optind]; | |
2249 | const char *optarg; | |
2250 | ||
0f0bc3f1 | 2251 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2252 | optind++; |
2253 | /* Treat --foo the same as -foo. */ | |
2254 | if (r[1] == '-') | |
2255 | r++; | |
2256 | popt = qemu_options; | |
2257 | for(;;) { | |
2258 | if (!popt->name) { | |
0f0bc3f1 | 2259 | error_report("invalid option"); |
6530a97b AL |
2260 | exit(1); |
2261 | } | |
2262 | if (!strcmp(popt->name, r + 1)) | |
2263 | break; | |
2264 | popt++; | |
2265 | } | |
2266 | if (popt->flags & HAS_ARG) { | |
2267 | if (optind >= argc) { | |
0f0bc3f1 | 2268 | error_report("requires an argument"); |
6530a97b AL |
2269 | exit(1); |
2270 | } | |
2271 | optarg = argv[optind++]; | |
0f0bc3f1 | 2272 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2273 | } else { |
2274 | optarg = NULL; | |
2275 | } | |
2276 | ||
2277 | *poptarg = optarg; | |
2278 | *poptind = optind; | |
2279 | ||
2280 | return popt; | |
2281 | } | |
2282 | ||
902b3d5c | 2283 | int main(int argc, char **argv, char **envp) |
0824d6fc | 2284 | { |
59030a8c | 2285 | const char *gdbstub_dev = NULL; |
e4bcb14c | 2286 | int i; |
da1fcfda | 2287 | int snapshot, linux_boot; |
4e3de9e9 | 2288 | const char *icount_option = NULL; |
7f7f9873 | 2289 | const char *initrd_filename; |
a20dd508 | 2290 | const char *kernel_filename, *kernel_cmdline; |
195325a4 | 2291 | char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
3023f332 | 2292 | DisplayState *ds; |
7d957bd8 | 2293 | DisplayChangeListener *dcl; |
46d4767d | 2294 | int cyls, heads, secs, translation; |
f31d07d1 | 2295 | QemuOpts *hda_opts = NULL, *opts; |
cd6f1169 | 2296 | int optind; |
6530a97b | 2297 | const char *optarg; |
d63d307f | 2298 | const char *loadvm = NULL; |
cc1daa40 | 2299 | QEMUMachine *machine; |
94fc95cd | 2300 | const char *cpu_model; |
26a5f13b | 2301 | int tb_size; |
93815bc2 | 2302 | const char *pid_file = NULL; |
5bb7910a | 2303 | const char *incoming = NULL; |
993fbfdb | 2304 | int show_vnc_port = 0; |
292444cb | 2305 | int defconfig = 1; |
0bd48850 | 2306 | |
65abca0a MA |
2307 | error_set_progname(argv[0]); |
2308 | ||
6875204c JK |
2309 | init_clocks(); |
2310 | ||
902b3d5c | 2311 | qemu_cache_utils_init(envp); |
2312 | ||
72cf2d4f | 2313 | QLIST_INIT (&vm_change_state_head); |
fe98ac14 | 2314 | os_setup_early_signal_handling(); |
be995c27 | 2315 | |
f80f9ec9 | 2316 | module_call_init(MODULE_INIT_MACHINE); |
0c257437 | 2317 | machine = find_default_machine(); |
94fc95cd | 2318 | cpu_model = NULL; |
fc01f7e7 | 2319 | initrd_filename = NULL; |
4fc5d071 | 2320 | ram_size = 0; |
33e3963e | 2321 | snapshot = 0; |
a20dd508 FB |
2322 | kernel_filename = NULL; |
2323 | kernel_cmdline = ""; | |
c4b1fcc0 | 2324 | cyls = heads = secs = 0; |
46d4767d | 2325 | translation = BIOS_ATA_TRANSLATION_AUTO; |
c4b1fcc0 | 2326 | |
268a362c AL |
2327 | for (i = 0; i < MAX_NODES; i++) { |
2328 | node_mem[i] = 0; | |
2329 | node_cpumask[i] = 0; | |
2330 | } | |
2331 | ||
268a362c | 2332 | nb_numa_nodes = 0; |
7c9d8e07 | 2333 | nb_nics = 0; |
3b46e624 | 2334 | |
26a5f13b | 2335 | tb_size = 0; |
41bd639b BS |
2336 | autostart= 1; |
2337 | ||
292444cb AL |
2338 | /* first pass of option parsing */ |
2339 | optind = 1; | |
2340 | while (optind < argc) { | |
2341 | if (argv[optind][0] != '-') { | |
2342 | /* disk image */ | |
28e68d68 | 2343 | optind++; |
292444cb AL |
2344 | continue; |
2345 | } else { | |
2346 | const QEMUOption *popt; | |
2347 | ||
2348 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2349 | switch (popt->index) { | |
2350 | case QEMU_OPTION_nodefconfig: | |
2351 | defconfig=0; | |
2352 | break; | |
2353 | } | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | if (defconfig) { | |
dcfb0939 | 2358 | int ret; |
cf5a65aa | 2359 | |
dcfb0939 | 2360 | ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
019e78ba | 2361 | if (ret < 0 && ret != -ENOENT) { |
dcfb0939 | 2362 | exit(1); |
292444cb AL |
2363 | } |
2364 | ||
dcfb0939 | 2365 | ret = qemu_read_config_file(arch_config_name); |
019e78ba | 2366 | if (ret < 0 && ret != -ENOENT) { |
dcfb0939 | 2367 | exit(1); |
292444cb AL |
2368 | } |
2369 | } | |
de06f8d1 | 2370 | cpudef_init(); |
292444cb AL |
2371 | |
2372 | /* second pass of option parsing */ | |
cd6f1169 | 2373 | optind = 1; |
0824d6fc | 2374 | for(;;) { |
cd6f1169 | 2375 | if (optind >= argc) |
0824d6fc | 2376 | break; |
6530a97b | 2377 | if (argv[optind][0] != '-') { |
9dfd7c7a | 2378 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
cd6f1169 FB |
2379 | } else { |
2380 | const QEMUOption *popt; | |
2381 | ||
6530a97b | 2382 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a BS |
2383 | if (!(popt->arch_mask & arch_type)) { |
2384 | printf("Option %s not supported for this target\n", popt->name); | |
2385 | exit(1); | |
2386 | } | |
cd6f1169 | 2387 | switch(popt->index) { |
cc1daa40 FB |
2388 | case QEMU_OPTION_M: |
2389 | machine = find_machine(optarg); | |
2390 | if (!machine) { | |
2391 | QEMUMachine *m; | |
2392 | printf("Supported machines are:\n"); | |
2393 | for(m = first_machine; m != NULL; m = m->next) { | |
3f6599e6 MM |
2394 | if (m->alias) |
2395 | printf("%-10s %s (alias of %s)\n", | |
2396 | m->alias, m->desc, m->name); | |
cc1daa40 | 2397 | printf("%-10s %s%s\n", |
5fafdf24 | 2398 | m->name, m->desc, |
0c257437 | 2399 | m->is_default ? " (default)" : ""); |
cc1daa40 | 2400 | } |
15f82208 | 2401 | exit(*optarg != '?'); |
cc1daa40 FB |
2402 | } |
2403 | break; | |
94fc95cd JM |
2404 | case QEMU_OPTION_cpu: |
2405 | /* hw initialization will check this */ | |
15f82208 | 2406 | if (*optarg == '?') { |
262353cb | 2407 | list_cpus(stdout, &fprintf, optarg); |
15f82208 | 2408 | exit(0); |
94fc95cd JM |
2409 | } else { |
2410 | cpu_model = optarg; | |
2411 | } | |
2412 | break; | |
cd6f1169 | 2413 | case QEMU_OPTION_initrd: |
fc01f7e7 FB |
2414 | initrd_filename = optarg; |
2415 | break; | |
cd6f1169 | 2416 | case QEMU_OPTION_hda: |
e4bcb14c | 2417 | if (cyls == 0) |
9dfd7c7a | 2418 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
e4bcb14c | 2419 | else |
9dfd7c7a | 2420 | hda_opts = drive_add(optarg, HD_ALIAS |
e4bcb14c | 2421 | ",cyls=%d,heads=%d,secs=%d%s", |
609497ab | 2422 | 0, cyls, heads, secs, |
e4bcb14c TS |
2423 | translation == BIOS_ATA_TRANSLATION_LBA ? |
2424 | ",trans=lba" : | |
2425 | translation == BIOS_ATA_TRANSLATION_NONE ? | |
2426 | ",trans=none" : ""); | |
2427 | break; | |
cd6f1169 | 2428 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2429 | case QEMU_OPTION_hdc: |
2430 | case QEMU_OPTION_hdd: | |
609497ab | 2431 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
fc01f7e7 | 2432 | break; |
e4bcb14c | 2433 | case QEMU_OPTION_drive: |
609497ab | 2434 | drive_add(NULL, "%s", optarg); |
e4bcb14c | 2435 | break; |
d058fe03 GH |
2436 | case QEMU_OPTION_set: |
2437 | if (qemu_set_option(optarg) != 0) | |
2438 | exit(1); | |
2439 | break; | |
d0fef6fb GH |
2440 | case QEMU_OPTION_global: |
2441 | if (qemu_global_option(optarg) != 0) | |
2442 | exit(1); | |
2443 | break; | |
3e3d5815 | 2444 | case QEMU_OPTION_mtdblock: |
609497ab | 2445 | drive_add(optarg, MTD_ALIAS); |
3e3d5815 | 2446 | break; |
a1bb27b1 | 2447 | case QEMU_OPTION_sd: |
609497ab | 2448 | drive_add(optarg, SD_ALIAS); |
a1bb27b1 | 2449 | break; |
86f55663 | 2450 | case QEMU_OPTION_pflash: |
609497ab | 2451 | drive_add(optarg, PFLASH_ALIAS); |
86f55663 | 2452 | break; |
cd6f1169 | 2453 | case QEMU_OPTION_snapshot: |
33e3963e FB |
2454 | snapshot = 1; |
2455 | break; | |
cd6f1169 | 2456 | case QEMU_OPTION_hdachs: |
330d0414 | 2457 | { |
330d0414 FB |
2458 | const char *p; |
2459 | p = optarg; | |
2460 | cyls = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2461 | if (cyls < 1 || cyls > 16383) |
2462 | goto chs_fail; | |
330d0414 FB |
2463 | if (*p != ',') |
2464 | goto chs_fail; | |
2465 | p++; | |
2466 | heads = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2467 | if (heads < 1 || heads > 16) |
2468 | goto chs_fail; | |
330d0414 FB |
2469 | if (*p != ',') |
2470 | goto chs_fail; | |
2471 | p++; | |
2472 | secs = strtol(p, (char **)&p, 0); | |
46d4767d FB |
2473 | if (secs < 1 || secs > 63) |
2474 | goto chs_fail; | |
2475 | if (*p == ',') { | |
2476 | p++; | |
2477 | if (!strcmp(p, "none")) | |
2478 | translation = BIOS_ATA_TRANSLATION_NONE; | |
2479 | else if (!strcmp(p, "lba")) | |
2480 | translation = BIOS_ATA_TRANSLATION_LBA; | |
2481 | else if (!strcmp(p, "auto")) | |
2482 | translation = BIOS_ATA_TRANSLATION_AUTO; | |
2483 | else | |
2484 | goto chs_fail; | |
2485 | } else if (*p != '\0') { | |
c4b1fcc0 | 2486 | chs_fail: |
46d4767d FB |
2487 | fprintf(stderr, "qemu: invalid physical CHS format\n"); |
2488 | exit(1); | |
c4b1fcc0 | 2489 | } |
9dfd7c7a GH |
2490 | if (hda_opts != NULL) { |
2491 | char num[16]; | |
2492 | snprintf(num, sizeof(num), "%d", cyls); | |
2493 | qemu_opt_set(hda_opts, "cyls", num); | |
2494 | snprintf(num, sizeof(num), "%d", heads); | |
2495 | qemu_opt_set(hda_opts, "heads", num); | |
2496 | snprintf(num, sizeof(num), "%d", secs); | |
2497 | qemu_opt_set(hda_opts, "secs", num); | |
2498 | if (translation == BIOS_ATA_TRANSLATION_LBA) | |
2499 | qemu_opt_set(hda_opts, "trans", "lba"); | |
2500 | if (translation == BIOS_ATA_TRANSLATION_NONE) | |
2501 | qemu_opt_set(hda_opts, "trans", "none"); | |
2502 | } | |
330d0414 FB |
2503 | } |
2504 | break; | |
268a362c AL |
2505 | case QEMU_OPTION_numa: |
2506 | if (nb_numa_nodes >= MAX_NODES) { | |
2507 | fprintf(stderr, "qemu: too many NUMA nodes\n"); | |
2508 | exit(1); | |
2509 | } | |
2510 | numa_add(optarg); | |
2511 | break; | |
cd6f1169 | 2512 | case QEMU_OPTION_nographic: |
993fbfdb | 2513 | display_type = DT_NOGRAPHIC; |
a20dd508 | 2514 | break; |
4d3b6f6e AZ |
2515 | #ifdef CONFIG_CURSES |
2516 | case QEMU_OPTION_curses: | |
993fbfdb | 2517 | display_type = DT_CURSES; |
4d3b6f6e AZ |
2518 | break; |
2519 | #endif | |
a171fe39 AZ |
2520 | case QEMU_OPTION_portrait: |
2521 | graphic_rotate = 1; | |
2522 | break; | |
cd6f1169 | 2523 | case QEMU_OPTION_kernel: |
a20dd508 FB |
2524 | kernel_filename = optarg; |
2525 | break; | |
cd6f1169 | 2526 | case QEMU_OPTION_append: |
a20dd508 | 2527 | kernel_cmdline = optarg; |
313aa567 | 2528 | break; |
cd6f1169 | 2529 | case QEMU_OPTION_cdrom: |
609497ab | 2530 | drive_add(optarg, CDROM_ALIAS); |
36b486bb | 2531 | break; |
cd6f1169 | 2532 | case QEMU_OPTION_boot: |
28c5af54 | 2533 | { |
ef3adf68 | 2534 | static const char * const params[] = { |
95387491 | 2535 | "order", "once", "menu", NULL |
ef3adf68 JK |
2536 | }; |
2537 | char buf[sizeof(boot_devices)]; | |
e0f084bf | 2538 | char *standard_boot_devices; |
ef3adf68 JK |
2539 | int legacy = 0; |
2540 | ||
2541 | if (!strchr(optarg, '=')) { | |
2542 | legacy = 1; | |
2543 | pstrcpy(buf, sizeof(buf), optarg); | |
2544 | } else if (check_params(buf, sizeof(buf), params, optarg) < 0) { | |
2545 | fprintf(stderr, | |
2546 | "qemu: unknown boot parameter '%s' in '%s'\n", | |
2547 | buf, optarg); | |
2548 | exit(1); | |
2549 | } | |
2550 | ||
2551 | if (legacy || | |
2552 | get_param_value(buf, sizeof(buf), "order", optarg)) { | |
4e9e9d6e | 2553 | validate_bootdevices(buf); |
ef3adf68 | 2554 | pstrcpy(boot_devices, sizeof(boot_devices), buf); |
28c5af54 | 2555 | } |
e0f084bf JK |
2556 | if (!legacy) { |
2557 | if (get_param_value(buf, sizeof(buf), | |
2558 | "once", optarg)) { | |
4e9e9d6e | 2559 | validate_bootdevices(buf); |
e0f084bf JK |
2560 | standard_boot_devices = qemu_strdup(boot_devices); |
2561 | pstrcpy(boot_devices, sizeof(boot_devices), buf); | |
2562 | qemu_register_reset(restore_boot_devices, | |
2563 | standard_boot_devices); | |
2564 | } | |
95387491 JK |
2565 | if (get_param_value(buf, sizeof(buf), |
2566 | "menu", optarg)) { | |
2567 | if (!strcmp(buf, "on")) { | |
2568 | boot_menu = 1; | |
2569 | } else if (!strcmp(buf, "off")) { | |
2570 | boot_menu = 0; | |
2571 | } else { | |
2572 | fprintf(stderr, | |
2573 | "qemu: invalid option value '%s'\n", | |
2574 | buf); | |
2575 | exit(1); | |
2576 | } | |
2577 | } | |
e0f084bf | 2578 | } |
36b486bb FB |
2579 | } |
2580 | break; | |
cd6f1169 | 2581 | case QEMU_OPTION_fda: |
cd6f1169 | 2582 | case QEMU_OPTION_fdb: |
609497ab | 2583 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
c45886db | 2584 | break; |
52ca8d6a FB |
2585 | case QEMU_OPTION_no_fd_bootchk: |
2586 | fd_bootchk = 0; | |
2587 | break; | |
a1ea458f MM |
2588 | case QEMU_OPTION_netdev: |
2589 | if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { | |
2590 | exit(1); | |
2591 | } | |
2592 | break; | |
7c9d8e07 | 2593 | case QEMU_OPTION_net: |
7f161aae | 2594 | if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
c4b1fcc0 FB |
2595 | exit(1); |
2596 | } | |
702c651c | 2597 | break; |
c7f74643 FB |
2598 | #ifdef CONFIG_SLIRP |
2599 | case QEMU_OPTION_tftp: | |
ad196a9d | 2600 | legacy_tftp_prefix = optarg; |
9bf05444 | 2601 | break; |
47d5d01a | 2602 | case QEMU_OPTION_bootp: |
ad196a9d | 2603 | legacy_bootp_filename = optarg; |
47d5d01a | 2604 | break; |
9bf05444 | 2605 | case QEMU_OPTION_redir: |
0752706d MA |
2606 | if (net_slirp_redir(optarg) < 0) |
2607 | exit(1); | |
9bf05444 | 2608 | break; |
c7f74643 | 2609 | #endif |
dc72ac14 | 2610 | case QEMU_OPTION_bt: |
bd3c948d | 2611 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 2612 | break; |
1d14ffa9 | 2613 | case QEMU_OPTION_audio_help: |
ad96090a BS |
2614 | if (!(audio_available())) { |
2615 | printf("Option %s not supported for this target\n", popt->name); | |
2616 | exit(1); | |
2617 | } | |
1d14ffa9 FB |
2618 | AUD_help (); |
2619 | exit (0); | |
2620 | break; | |
2621 | case QEMU_OPTION_soundhw: | |
ad96090a BS |
2622 | if (!(audio_available())) { |
2623 | printf("Option %s not supported for this target\n", popt->name); | |
2624 | exit(1); | |
2625 | } | |
1d14ffa9 FB |
2626 | select_soundhw (optarg); |
2627 | break; | |
cd6f1169 | 2628 | case QEMU_OPTION_h: |
15f82208 | 2629 | help(0); |
cd6f1169 | 2630 | break; |
9bd7e6d9 PB |
2631 | case QEMU_OPTION_version: |
2632 | version(); | |
2633 | exit(0); | |
2634 | break; | |
00f82b8a AJ |
2635 | case QEMU_OPTION_m: { |
2636 | uint64_t value; | |
2637 | char *ptr; | |
2638 | ||
2639 | value = strtoul(optarg, &ptr, 10); | |
2640 | switch (*ptr) { | |
2641 | case 0: case 'M': case 'm': | |
2642 | value <<= 20; | |
2643 | break; | |
2644 | case 'G': case 'g': | |
2645 | value <<= 30; | |
2646 | break; | |
2647 | default: | |
2648 | fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); | |
cd6f1169 FB |
2649 | exit(1); |
2650 | } | |
00f82b8a AJ |
2651 | |
2652 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4a1418e0 | 2653 | if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
00f82b8a AJ |
2654 | fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n"); |
2655 | exit(1); | |
2656 | } | |
c227f099 | 2657 | if (value != (uint64_t)(ram_addr_t)value) { |
00f82b8a AJ |
2658 | fprintf(stderr, "qemu: ram size too large\n"); |
2659 | exit(1); | |
2660 | } | |
2661 | ram_size = value; | |
cd6f1169 | 2662 | break; |
00f82b8a | 2663 | } |
c902760f MT |
2664 | case QEMU_OPTION_mempath: |
2665 | mem_path = optarg; | |
2666 | break; | |
2667 | #ifdef MAP_POPULATE | |
2668 | case QEMU_OPTION_mem_prealloc: | |
2669 | mem_prealloc = 1; | |
2670 | break; | |
2671 | #endif | |
cd6f1169 | 2672 | case QEMU_OPTION_d: |
de06f8d1 | 2673 | set_cpu_log(optarg); |
cd6f1169 | 2674 | break; |
cd6f1169 | 2675 | case QEMU_OPTION_s: |
59030a8c | 2676 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
cd6f1169 | 2677 | break; |
59030a8c AL |
2678 | case QEMU_OPTION_gdb: |
2679 | gdbstub_dev = optarg; | |
cd6f1169 | 2680 | break; |
cd6f1169 | 2681 | case QEMU_OPTION_L: |
5cea8590 | 2682 | data_dir = optarg; |
cd6f1169 | 2683 | break; |
1192dad8 JM |
2684 | case QEMU_OPTION_bios: |
2685 | bios_name = optarg; | |
2686 | break; | |
1b530a6d AJ |
2687 | case QEMU_OPTION_singlestep: |
2688 | singlestep = 1; | |
2689 | break; | |
cd6f1169 | 2690 | case QEMU_OPTION_S: |
3c07f8e8 | 2691 | autostart = 0; |
cd6f1169 | 2692 | break; |
3d11d0eb FB |
2693 | case QEMU_OPTION_k: |
2694 | keyboard_layout = optarg; | |
2695 | break; | |
ee22c2f7 FB |
2696 | case QEMU_OPTION_localtime: |
2697 | rtc_utc = 0; | |
2698 | break; | |
3893c124 | 2699 | case QEMU_OPTION_vga: |
2700 | select_vgahw (optarg); | |
1bfe856e | 2701 | break; |
e9b137c2 FB |
2702 | case QEMU_OPTION_g: |
2703 | { | |
2704 | const char *p; | |
2705 | int w, h, depth; | |
2706 | p = optarg; | |
2707 | w = strtol(p, (char **)&p, 10); | |
2708 | if (w <= 0) { | |
2709 | graphic_error: | |
2710 | fprintf(stderr, "qemu: invalid resolution or depth\n"); | |
2711 | exit(1); | |
2712 | } | |
2713 | if (*p != 'x') | |
2714 | goto graphic_error; | |
2715 | p++; | |
2716 | h = strtol(p, (char **)&p, 10); | |
2717 | if (h <= 0) | |
2718 | goto graphic_error; | |
2719 | if (*p == 'x') { | |
2720 | p++; | |
2721 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 2722 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
2723 | depth != 24 && depth != 32) |
2724 | goto graphic_error; | |
2725 | } else if (*p == '\0') { | |
2726 | depth = graphic_depth; | |
2727 | } else { | |
2728 | goto graphic_error; | |
2729 | } | |
3b46e624 | 2730 | |
e9b137c2 FB |
2731 | graphic_width = w; |
2732 | graphic_height = h; | |
2733 | graphic_depth = depth; | |
2734 | } | |
2735 | break; | |
20d8a3ed TS |
2736 | case QEMU_OPTION_echr: |
2737 | { | |
2738 | char *r; | |
2739 | term_escape_char = strtol(optarg, &r, 0); | |
2740 | if (r == optarg) | |
2741 | printf("Bad argument to echr\n"); | |
2742 | break; | |
2743 | } | |
82c643ff | 2744 | case QEMU_OPTION_monitor: |
6ca5582d GH |
2745 | monitor_parse(optarg, "readline"); |
2746 | default_monitor = 0; | |
2747 | break; | |
2748 | case QEMU_OPTION_qmp: | |
2749 | monitor_parse(optarg, "control"); | |
2d114dc1 | 2750 | default_monitor = 0; |
82c643ff | 2751 | break; |
22a0e04b | 2752 | case QEMU_OPTION_mon: |
8212c64f | 2753 | opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1); |
22a0e04b | 2754 | if (!opts) { |
22a0e04b GH |
2755 | exit(1); |
2756 | } | |
2d114dc1 | 2757 | default_monitor = 0; |
22a0e04b | 2758 | break; |
191bc01b | 2759 | case QEMU_OPTION_chardev: |
8212c64f | 2760 | opts = qemu_opts_parse(&qemu_chardev_opts, optarg, 1); |
191bc01b | 2761 | if (!opts) { |
191bc01b GH |
2762 | exit(1); |
2763 | } | |
191bc01b | 2764 | break; |
74db920c GS |
2765 | #ifdef CONFIG_LINUX |
2766 | case QEMU_OPTION_fsdev: | |
2767 | opts = qemu_opts_parse(&qemu_fsdev_opts, optarg, 1); | |
2768 | if (!opts) { | |
2769 | fprintf(stderr, "parse error: %s\n", optarg); | |
2770 | exit(1); | |
2771 | } | |
2772 | break; | |
3d54abc7 GS |
2773 | case QEMU_OPTION_virtfs: { |
2774 | char *arg_fsdev = NULL; | |
2775 | char *arg_9p = NULL; | |
2776 | int len = 0; | |
2777 | ||
2778 | opts = qemu_opts_parse(&qemu_virtfs_opts, optarg, 1); | |
2779 | if (!opts) { | |
2780 | fprintf(stderr, "parse error: %s\n", optarg); | |
2781 | exit(1); | |
2782 | } | |
2783 | ||
2784 | len = strlen(",id=,path="); | |
2785 | len += strlen(qemu_opt_get(opts, "fstype")); | |
2786 | len += strlen(qemu_opt_get(opts, "mount_tag")); | |
2787 | len += strlen(qemu_opt_get(opts, "path")); | |
2788 | arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev)); | |
2789 | ||
2790 | if (!arg_fsdev) { | |
2791 | fprintf(stderr, "No memory to parse -fsdev for %s\n", | |
2792 | optarg); | |
2793 | exit(1); | |
2794 | } | |
2795 | ||
2796 | sprintf(arg_fsdev, "%s,id=%s,path=%s", | |
2797 | qemu_opt_get(opts, "fstype"), | |
2798 | qemu_opt_get(opts, "mount_tag"), | |
2799 | qemu_opt_get(opts, "path")); | |
2800 | ||
2801 | len = strlen("virtio-9p-pci,fsdev=,mount_tag="); | |
2802 | len += 2*strlen(qemu_opt_get(opts, "mount_tag")); | |
2803 | arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p)); | |
2804 | ||
2805 | if (!arg_9p) { | |
2806 | fprintf(stderr, "No memory to parse -device for %s\n", | |
2807 | optarg); | |
2808 | exit(1); | |
2809 | } | |
2810 | ||
2811 | sprintf(arg_9p, "virtio-9p-pci,fsdev=%s,mount_tag=%s", | |
2812 | qemu_opt_get(opts, "mount_tag"), | |
2813 | qemu_opt_get(opts, "mount_tag")); | |
2814 | ||
2815 | if (!qemu_opts_parse(&qemu_fsdev_opts, arg_fsdev, 1)) { | |
2816 | fprintf(stderr, "parse error [fsdev]: %s\n", optarg); | |
2817 | exit(1); | |
2818 | } | |
2819 | ||
2820 | if (!qemu_opts_parse(&qemu_device_opts, arg_9p, 1)) { | |
2821 | fprintf(stderr, "parse error [device]: %s\n", optarg); | |
2822 | exit(1); | |
2823 | } | |
2824 | ||
2825 | qemu_free(arg_fsdev); | |
2826 | qemu_free(arg_9p); | |
2827 | break; | |
2828 | } | |
74db920c | 2829 | #endif |
82c643ff | 2830 | case QEMU_OPTION_serial: |
998bbd74 GH |
2831 | add_device_config(DEV_SERIAL, optarg); |
2832 | default_serial = 0; | |
18141ed6 JK |
2833 | if (strncmp(optarg, "mon:", 4) == 0) { |
2834 | default_monitor = 0; | |
2835 | } | |
82c643ff | 2836 | break; |
9dd986cc | 2837 | case QEMU_OPTION_watchdog: |
09aaa160 MA |
2838 | if (watchdog) { |
2839 | fprintf(stderr, | |
2840 | "qemu: only one watchdog option may be given\n"); | |
2841 | return 1; | |
2842 | } | |
2843 | watchdog = optarg; | |
9dd986cc RJ |
2844 | break; |
2845 | case QEMU_OPTION_watchdog_action: | |
2846 | if (select_watchdog_action(optarg) == -1) { | |
2847 | fprintf(stderr, "Unknown -watchdog-action parameter\n"); | |
2848 | exit(1); | |
2849 | } | |
2850 | break; | |
51ecf136 | 2851 | case QEMU_OPTION_virtiocon: |
aee1b935 GH |
2852 | add_device_config(DEV_VIRTCON, optarg); |
2853 | default_virtcon = 0; | |
18141ed6 JK |
2854 | if (strncmp(optarg, "mon:", 4) == 0) { |
2855 | default_monitor = 0; | |
2856 | } | |
51ecf136 | 2857 | break; |
6508fe59 | 2858 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
2859 | add_device_config(DEV_PARALLEL, optarg); |
2860 | default_parallel = 0; | |
18141ed6 JK |
2861 | if (strncmp(optarg, "mon:", 4) == 0) { |
2862 | default_monitor = 0; | |
2863 | } | |
6508fe59 | 2864 | break; |
c9f398e5 PA |
2865 | case QEMU_OPTION_debugcon: |
2866 | add_device_config(DEV_DEBUGCON, optarg); | |
2867 | break; | |
d63d307f FB |
2868 | case QEMU_OPTION_loadvm: |
2869 | loadvm = optarg; | |
2870 | break; | |
2871 | case QEMU_OPTION_full_screen: | |
2872 | full_screen = 1; | |
2873 | break; | |
667accab | 2874 | #ifdef CONFIG_SDL |
43523e93 TS |
2875 | case QEMU_OPTION_no_frame: |
2876 | no_frame = 1; | |
2877 | break; | |
3780e197 TS |
2878 | case QEMU_OPTION_alt_grab: |
2879 | alt_grab = 1; | |
2880 | break; | |
0ca9f8a4 DK |
2881 | case QEMU_OPTION_ctrl_grab: |
2882 | ctrl_grab = 1; | |
2883 | break; | |
667accab TS |
2884 | case QEMU_OPTION_no_quit: |
2885 | no_quit = 1; | |
2886 | break; | |
7d957bd8 | 2887 | case QEMU_OPTION_sdl: |
993fbfdb | 2888 | display_type = DT_SDL; |
7d957bd8 | 2889 | break; |
667accab | 2890 | #endif |
f7cce898 | 2891 | case QEMU_OPTION_pidfile: |
93815bc2 | 2892 | pid_file = optarg; |
f7cce898 | 2893 | break; |
a09db21f FB |
2894 | case QEMU_OPTION_win2k_hack: |
2895 | win2k_install_hack = 1; | |
2896 | break; | |
73822ec8 AL |
2897 | case QEMU_OPTION_rtc_td_hack: |
2898 | rtc_td_hack = 1; | |
2899 | break; | |
8a92ea2f | 2900 | case QEMU_OPTION_acpitable: |
de06f8d1 | 2901 | do_acpitable_option(optarg); |
8a92ea2f | 2902 | break; |
b6f6e3d3 | 2903 | case QEMU_OPTION_smbios: |
de06f8d1 | 2904 | do_smbios_option(optarg); |
b6f6e3d3 | 2905 | break; |
7ba1e619 AL |
2906 | case QEMU_OPTION_enable_kvm: |
2907 | kvm_allowed = 1; | |
7ba1e619 | 2908 | break; |
bb36d470 FB |
2909 | case QEMU_OPTION_usb: |
2910 | usb_enabled = 1; | |
2911 | break; | |
a594cfbf FB |
2912 | case QEMU_OPTION_usbdevice: |
2913 | usb_enabled = 1; | |
bd3c948d GH |
2914 | add_device_config(DEV_USB, optarg); |
2915 | break; | |
2916 | case QEMU_OPTION_device: | |
8212c64f | 2917 | if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) { |
f31d07d1 GH |
2918 | exit(1); |
2919 | } | |
a594cfbf | 2920 | break; |
6a00d601 | 2921 | case QEMU_OPTION_smp: |
dc6b1c09 | 2922 | smp_parse(optarg); |
b2097003 | 2923 | if (smp_cpus < 1) { |
6a00d601 FB |
2924 | fprintf(stderr, "Invalid number of CPUs\n"); |
2925 | exit(1); | |
2926 | } | |
6be68d7e JS |
2927 | if (max_cpus < smp_cpus) { |
2928 | fprintf(stderr, "maxcpus must be equal to or greater than " | |
2929 | "smp\n"); | |
2930 | exit(1); | |
2931 | } | |
2932 | if (max_cpus > 255) { | |
2933 | fprintf(stderr, "Unsupported number of maxcpus\n"); | |
2934 | exit(1); | |
2935 | } | |
6a00d601 | 2936 | break; |
24236869 | 2937 | case QEMU_OPTION_vnc: |
993fbfdb | 2938 | display_type = DT_VNC; |
73fc9742 | 2939 | vnc_display = optarg; |
24236869 | 2940 | break; |
6515b203 FB |
2941 | case QEMU_OPTION_no_acpi: |
2942 | acpi_enabled = 0; | |
2943 | break; | |
16b29ae1 AL |
2944 | case QEMU_OPTION_no_hpet: |
2945 | no_hpet = 1; | |
2946 | break; | |
7d4c3d53 MA |
2947 | case QEMU_OPTION_balloon: |
2948 | if (balloon_parse(optarg) < 0) { | |
2949 | fprintf(stderr, "Unknown -balloon argument %s\n", optarg); | |
2950 | exit(1); | |
2951 | } | |
df97b920 | 2952 | break; |
d1beab82 FB |
2953 | case QEMU_OPTION_no_reboot: |
2954 | no_reboot = 1; | |
2955 | break; | |
b2f76161 AJ |
2956 | case QEMU_OPTION_no_shutdown: |
2957 | no_shutdown = 1; | |
2958 | break; | |
9467cd46 AZ |
2959 | case QEMU_OPTION_show_cursor: |
2960 | cursor_hide = 0; | |
2961 | break; | |
8fcb1b90 BS |
2962 | case QEMU_OPTION_uuid: |
2963 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { | |
2964 | fprintf(stderr, "Fail to parse UUID string." | |
2965 | " Wrong format.\n"); | |
2966 | exit(1); | |
2967 | } | |
2968 | break; | |
9ae02555 TS |
2969 | case QEMU_OPTION_option_rom: |
2970 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
2971 | fprintf(stderr, "Too many option ROMs\n"); | |
2972 | exit(1); | |
2973 | } | |
2974 | option_rom[nb_option_roms] = optarg; | |
2975 | nb_option_roms++; | |
2976 | break; | |
8e71621f PB |
2977 | case QEMU_OPTION_semihosting: |
2978 | semihosting_enabled = 1; | |
2979 | break; | |
c35734b2 | 2980 | case QEMU_OPTION_name: |
1889465a AK |
2981 | qemu_name = qemu_strdup(optarg); |
2982 | { | |
2983 | char *p = strchr(qemu_name, ','); | |
2984 | if (p != NULL) { | |
2985 | *p++ = 0; | |
2986 | if (strncmp(p, "process=", 8)) { | |
2987 | fprintf(stderr, "Unknown subargument %s to -name", p); | |
2988 | exit(1); | |
2989 | } | |
2990 | p += 8; | |
2991 | set_proc_name(p); | |
2992 | } | |
2993 | } | |
c35734b2 | 2994 | break; |
66508601 BS |
2995 | case QEMU_OPTION_prom_env: |
2996 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
2997 | fprintf(stderr, "Too many prom variables\n"); | |
2998 | exit(1); | |
2999 | } | |
3000 | prom_envs[nb_prom_envs] = optarg; | |
3001 | nb_prom_envs++; | |
3002 | break; | |
2b8f2d41 AZ |
3003 | case QEMU_OPTION_old_param: |
3004 | old_param = 1; | |
05ebd537 | 3005 | break; |
f3dcfada TS |
3006 | case QEMU_OPTION_clock: |
3007 | configure_alarms(optarg); | |
3008 | break; | |
7e0af5d0 | 3009 | case QEMU_OPTION_startdate: |
1ed2fc1f JK |
3010 | configure_rtc_date_offset(optarg, 1); |
3011 | break; | |
3012 | case QEMU_OPTION_rtc: | |
8212c64f | 3013 | opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0); |
1ed2fc1f | 3014 | if (!opts) { |
1ed2fc1f | 3015 | exit(1); |
7e0af5d0 | 3016 | } |
1ed2fc1f | 3017 | configure_rtc(opts); |
7e0af5d0 | 3018 | break; |
26a5f13b FB |
3019 | case QEMU_OPTION_tb_size: |
3020 | tb_size = strtol(optarg, NULL, 0); | |
3021 | if (tb_size < 0) | |
3022 | tb_size = 0; | |
3023 | break; | |
2e70f6ef | 3024 | case QEMU_OPTION_icount: |
4e3de9e9 | 3025 | icount_option = optarg; |
2e70f6ef | 3026 | break; |
5bb7910a AL |
3027 | case QEMU_OPTION_incoming: |
3028 | incoming = optarg; | |
3029 | break; | |
d8c208dd GH |
3030 | case QEMU_OPTION_nodefaults: |
3031 | default_serial = 0; | |
3032 | default_parallel = 0; | |
aee1b935 | 3033 | default_virtcon = 0; |
d8c208dd GH |
3034 | default_monitor = 0; |
3035 | default_vga = 0; | |
cb4522cc | 3036 | default_net = 0; |
ac33f8fa GH |
3037 | default_floppy = 0; |
3038 | default_cdrom = 0; | |
3039 | default_sdcard = 0; | |
d8c208dd | 3040 | break; |
e37630ca | 3041 | case QEMU_OPTION_xen_domid: |
ad96090a BS |
3042 | if (!(xen_available())) { |
3043 | printf("Option %s not supported for this target\n", popt->name); | |
3044 | exit(1); | |
3045 | } | |
e37630ca AL |
3046 | xen_domid = atoi(optarg); |
3047 | break; | |
3048 | case QEMU_OPTION_xen_create: | |
ad96090a BS |
3049 | if (!(xen_available())) { |
3050 | printf("Option %s not supported for this target\n", popt->name); | |
3051 | exit(1); | |
3052 | } | |
e37630ca AL |
3053 | xen_mode = XEN_CREATE; |
3054 | break; | |
3055 | case QEMU_OPTION_xen_attach: | |
ad96090a BS |
3056 | if (!(xen_available())) { |
3057 | printf("Option %s not supported for this target\n", popt->name); | |
3058 | exit(1); | |
3059 | } | |
e37630ca AL |
3060 | xen_mode = XEN_ATTACH; |
3061 | break; | |
715a664a GH |
3062 | case QEMU_OPTION_readconfig: |
3063 | { | |
dcfb0939 KW |
3064 | int ret = qemu_read_config_file(optarg); |
3065 | if (ret < 0) { | |
3066 | fprintf(stderr, "read config %s: %s\n", optarg, | |
3067 | strerror(-ret)); | |
715a664a GH |
3068 | exit(1); |
3069 | } | |
715a664a GH |
3070 | break; |
3071 | } | |
3072 | case QEMU_OPTION_writeconfig: | |
3073 | { | |
3074 | FILE *fp; | |
3075 | if (strcmp(optarg, "-") == 0) { | |
3076 | fp = stdout; | |
3077 | } else { | |
3078 | fp = fopen(optarg, "w"); | |
3079 | if (fp == NULL) { | |
3080 | fprintf(stderr, "open %s: %s\n", optarg, strerror(errno)); | |
3081 | exit(1); | |
3082 | } | |
3083 | } | |
3084 | qemu_config_write(fp); | |
3085 | fclose(fp); | |
3086 | break; | |
3087 | } | |
59a5264b JS |
3088 | default: |
3089 | os_parse_cmd_args(popt->index, optarg); | |
cd6f1169 | 3090 | } |
0824d6fc FB |
3091 | } |
3092 | } | |
0f0bc3f1 | 3093 | loc_set_none(); |
330d0414 | 3094 | |
5cea8590 PB |
3095 | /* If no data_dir is specified then try to find it relative to the |
3096 | executable path. */ | |
3097 | if (!data_dir) { | |
6170540b | 3098 | data_dir = os_find_datadir(argv[0]); |
5cea8590 PB |
3099 | } |
3100 | /* If all else fails use the install patch specified when building. */ | |
3101 | if (!data_dir) { | |
1dabe05c | 3102 | data_dir = CONFIG_QEMU_DATADIR; |
5cea8590 PB |
3103 | } |
3104 | ||
6be68d7e JS |
3105 | /* |
3106 | * Default to max_cpus = smp_cpus, in case the user doesn't | |
3107 | * specify a max_cpus value. | |
3108 | */ | |
3109 | if (!max_cpus) | |
3110 | max_cpus = smp_cpus; | |
3111 | ||
3d878caa | 3112 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
b2097003 AL |
3113 | if (smp_cpus > machine->max_cpus) { |
3114 | fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus " | |
3115 | "supported by machine `%s' (%d)\n", smp_cpus, machine->name, | |
3116 | machine->max_cpus); | |
3117 | exit(1); | |
3118 | } | |
3119 | ||
998bbd74 | 3120 | qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0); |
d8bcbabf | 3121 | qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0); |
998bbd74 | 3122 | |
986c5f78 GH |
3123 | if (machine->no_serial) { |
3124 | default_serial = 0; | |
3125 | } | |
3126 | if (machine->no_parallel) { | |
3127 | default_parallel = 0; | |
3128 | } | |
3129 | if (!machine->use_virtcon) { | |
3130 | default_virtcon = 0; | |
3131 | } | |
3132 | if (machine->no_vga) { | |
3133 | default_vga = 0; | |
3134 | } | |
ac33f8fa GH |
3135 | if (machine->no_floppy) { |
3136 | default_floppy = 0; | |
3137 | } | |
3138 | if (machine->no_cdrom) { | |
3139 | default_cdrom = 0; | |
3140 | } | |
3141 | if (machine->no_sdcard) { | |
3142 | default_sdcard = 0; | |
3143 | } | |
986c5f78 | 3144 | |
993fbfdb | 3145 | if (display_type == DT_NOGRAPHIC) { |
6a5e8b0e GH |
3146 | if (default_parallel) |
3147 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
3148 | if (default_serial && default_monitor) { |
3149 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
986c5f78 GH |
3150 | } else if (default_virtcon && default_monitor) { |
3151 | add_device_config(DEV_VIRTCON, "mon:stdio"); | |
e1c09175 GH |
3152 | } else { |
3153 | if (default_serial) | |
3154 | add_device_config(DEV_SERIAL, "stdio"); | |
986c5f78 GH |
3155 | if (default_virtcon) |
3156 | add_device_config(DEV_VIRTCON, "stdio"); | |
e1c09175 | 3157 | if (default_monitor) |
6ca5582d | 3158 | monitor_parse("stdio", "readline"); |
e1c09175 | 3159 | } |
998bbd74 GH |
3160 | } else { |
3161 | if (default_serial) | |
3162 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
3163 | if (default_parallel) |
3164 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 3165 | if (default_monitor) |
6ca5582d | 3166 | monitor_parse("vc:80Cx24C", "readline"); |
38536da1 AG |
3167 | if (default_virtcon) |
3168 | add_device_config(DEV_VIRTCON, "vc:80Cx24C"); | |
bc0129d9 | 3169 | } |
64465297 GH |
3170 | if (default_vga) |
3171 | vga_interface_type = VGA_CIRRUS; | |
bc0129d9 | 3172 | |
a5829fd9 T |
3173 | socket_init(); |
3174 | ||
1a688d3b GH |
3175 | if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0) |
3176 | exit(1); | |
74db920c GS |
3177 | #ifdef CONFIG_LINUX |
3178 | if (qemu_opts_foreach(&qemu_fsdev_opts, fsdev_init_func, NULL, 1) != 0) { | |
3179 | exit(1); | |
3180 | } | |
3181 | #endif | |
1a688d3b | 3182 | |
eb505be1 | 3183 | os_daemonize(); |
71e3ceb8 | 3184 | |
aa26bb2d | 3185 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
eb505be1 | 3186 | os_pidfile_error(); |
93815bc2 TS |
3187 | exit(1); |
3188 | } | |
3189 | ||
98c8573e PB |
3190 | if (kvm_allowed) { |
3191 | int ret = kvm_init(smp_cpus); | |
214910a7 | 3192 | if (ret < 0) { |
98c8573e PB |
3193 | if (!kvm_available()) { |
3194 | printf("KVM not supported for this target\n"); | |
3195 | } else { | |
3196 | fprintf(stderr, "failed to initialize KVM: %s\n", strerror(-ret)); | |
3197 | } | |
214910a7 MT |
3198 | exit(1); |
3199 | } | |
3200 | } | |
3201 | ||
3fcf7b6b AL |
3202 | if (qemu_init_main_loop()) { |
3203 | fprintf(stderr, "qemu_init_main_loop failed\n"); | |
3204 | exit(1); | |
3205 | } | |
a20dd508 | 3206 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 3207 | |
f8d39c01 TS |
3208 | if (!linux_boot && *kernel_cmdline != '\0') { |
3209 | fprintf(stderr, "-append only allowed with -kernel option\n"); | |
3210 | exit(1); | |
3211 | } | |
3212 | ||
3213 | if (!linux_boot && initrd_filename != NULL) { | |
3214 | fprintf(stderr, "-initrd only allowed with -kernel option\n"); | |
3215 | exit(1); | |
3216 | } | |
3217 | ||
bf65f53f FN |
3218 | #ifndef _WIN32 |
3219 | /* Win32 doesn't support line-buffering and requires size >= 2 */ | |
b118d61e | 3220 | setvbuf(stdout, NULL, _IOLBF, 0); |
bf65f53f | 3221 | #endif |
3b46e624 | 3222 | |
7183b4b4 AL |
3223 | if (init_timer_alarm() < 0) { |
3224 | fprintf(stderr, "could not initialize alarm timer\n"); | |
3225 | exit(1); | |
3226 | } | |
4e3de9e9 | 3227 | configure_icount(icount_option); |
634fce96 | 3228 | |
dc1c9fe8 MM |
3229 | if (net_init_clients() < 0) { |
3230 | exit(1); | |
702c651c | 3231 | } |
f1510b2c | 3232 | |
dc72ac14 | 3233 | /* init the bluetooth world */ |
bd3c948d GH |
3234 | if (foreach_device_config(DEV_BT, bt_parse)) |
3235 | exit(1); | |
dc72ac14 | 3236 | |
0824d6fc | 3237 | /* init the memory */ |
94a6b54f PB |
3238 | if (ram_size == 0) |
3239 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; | |
9ae02555 | 3240 | |
26a5f13b FB |
3241 | /* init the dynamic translator */ |
3242 | cpu_exec_init_all(tb_size * 1024 * 1024); | |
3243 | ||
eb852011 | 3244 | bdrv_init_with_whitelist(); |
c4b1fcc0 | 3245 | |
c163b5ca LS |
3246 | blk_mig_init(); |
3247 | ||
ac33f8fa | 3248 | if (default_cdrom) { |
aa40fc9c GH |
3249 | /* we always create the cdrom drive, even if no disk is there */ |
3250 | drive_add(NULL, CDROM_ALIAS); | |
ac33f8fa | 3251 | } |
c4b1fcc0 | 3252 | |
ac33f8fa | 3253 | if (default_floppy) { |
aa40fc9c GH |
3254 | /* we always create at least one floppy */ |
3255 | drive_add(NULL, FD_ALIAS, 0); | |
ac33f8fa | 3256 | } |
86f55663 | 3257 | |
ac33f8fa | 3258 | if (default_sdcard) { |
aa40fc9c GH |
3259 | /* we always create one sd slot, even if no card is in it */ |
3260 | drive_add(NULL, SD_ALIAS); | |
3261 | } | |
9d413d1d | 3262 | |
e4bcb14c | 3263 | /* open the virtual block devices */ |
9dfd7c7a | 3264 | if (snapshot) |
7282a033 GH |
3265 | qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
3266 | if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, machine, 1) != 0) | |
9dfd7c7a | 3267 | exit(1); |
3e3d5815 | 3268 | |
c163b5ca LS |
3269 | register_savevm_live("ram", 0, 3, NULL, ram_save_live, NULL, |
3270 | ram_load, NULL); | |
8a7ddc38 | 3271 | |
268a362c AL |
3272 | if (nb_numa_nodes > 0) { |
3273 | int i; | |
3274 | ||
3275 | if (nb_numa_nodes > smp_cpus) { | |
3276 | nb_numa_nodes = smp_cpus; | |
3277 | } | |
3278 | ||
3279 | /* If no memory size if given for any node, assume the default case | |
3280 | * and distribute the available memory equally across all nodes | |
3281 | */ | |
3282 | for (i = 0; i < nb_numa_nodes; i++) { | |
3283 | if (node_mem[i] != 0) | |
3284 | break; | |
3285 | } | |
3286 | if (i == nb_numa_nodes) { | |
3287 | uint64_t usedmem = 0; | |
3288 | ||
3289 | /* On Linux, the each node's border has to be 8MB aligned, | |
3290 | * the final node gets the rest. | |
3291 | */ | |
3292 | for (i = 0; i < nb_numa_nodes - 1; i++) { | |
3293 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); | |
3294 | usedmem += node_mem[i]; | |
3295 | } | |
3296 | node_mem[i] = ram_size - usedmem; | |
3297 | } | |
3298 | ||
3299 | for (i = 0; i < nb_numa_nodes; i++) { | |
3300 | if (node_cpumask[i] != 0) | |
3301 | break; | |
3302 | } | |
3303 | /* assigning the VCPUs round-robin is easier to implement, guest OSes | |
3304 | * must cope with this anyway, because there are BIOSes out there in | |
3305 | * real machines which also use this scheme. | |
3306 | */ | |
3307 | if (i == nb_numa_nodes) { | |
3308 | for (i = 0; i < smp_cpus; i++) { | |
3309 | node_cpumask[i % nb_numa_nodes] |= 1 << i; | |
3310 | } | |
3311 | } | |
3312 | } | |
3313 | ||
157b9319 JK |
3314 | if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) { |
3315 | exit(1); | |
3316 | } | |
3317 | ||
998bbd74 GH |
3318 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
3319 | exit(1); | |
6a5e8b0e GH |
3320 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
3321 | exit(1); | |
aee1b935 GH |
3322 | if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
3323 | exit(1); | |
c9f398e5 PA |
3324 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
3325 | exit(1); | |
2796dae0 | 3326 | |
aae9460e PB |
3327 | module_call_init(MODULE_INIT_DEVICE); |
3328 | ||
ff952ba2 MA |
3329 | if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0) |
3330 | exit(0); | |
3331 | ||
09aaa160 MA |
3332 | if (watchdog) { |
3333 | i = select_watchdog(watchdog); | |
3334 | if (i > 0) | |
3335 | exit (i == 1 ? 1 : 0); | |
3336 | } | |
3337 | ||
b6b61144 | 3338 | if (machine->compat_props) { |
458fb679 | 3339 | qdev_prop_register_global_list(machine->compat_props); |
b6b61144 | 3340 | } |
d0fef6fb GH |
3341 | qemu_add_globals(); |
3342 | ||
fbe1b595 | 3343 | machine->init(ram_size, boot_devices, |
3023f332 AL |
3344 | kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
3345 | ||
ea375f9a | 3346 | cpu_synchronize_all_post_init(); |
268a362c | 3347 | |
67b3b71d | 3348 | /* must be after terminal init, SDL library changes signal handlers */ |
8d963e6a | 3349 | os_setup_signal_handling(); |
67b3b71d | 3350 | |
87d0a28e | 3351 | set_numa_modes(); |
268a362c | 3352 | |
6f338c34 AL |
3353 | current_machine = machine; |
3354 | ||
3023f332 AL |
3355 | /* init USB devices */ |
3356 | if (usb_enabled) { | |
0752706d MA |
3357 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
3358 | exit(1); | |
3023f332 AL |
3359 | } |
3360 | ||
bd3c948d | 3361 | /* init generic devices */ |
f31d07d1 | 3362 | if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
bd3c948d GH |
3363 | exit(1); |
3364 | ||
668680f7 MA |
3365 | net_check_clients(); |
3366 | ||
3023f332 | 3367 | /* just use the first displaystate for the moment */ |
b473df6e | 3368 | ds = get_displaystate(); |
993fbfdb AL |
3369 | |
3370 | if (display_type == DT_DEFAULT) { | |
3371 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) | |
3372 | display_type = DT_SDL; | |
3373 | #else | |
3374 | display_type = DT_VNC; | |
3375 | vnc_display = "localhost:0,to=99"; | |
3376 | show_vnc_port = 1; | |
3377 | #endif | |
3378 | } | |
3379 | ||
3380 | ||
3381 | switch (display_type) { | |
3382 | case DT_NOGRAPHIC: | |
3383 | break; | |
4d3b6f6e | 3384 | #if defined(CONFIG_CURSES) |
993fbfdb AL |
3385 | case DT_CURSES: |
3386 | curses_display_init(ds, full_screen); | |
3387 | break; | |
4d3b6f6e | 3388 | #endif |
5b0753e0 | 3389 | #if defined(CONFIG_SDL) |
993fbfdb AL |
3390 | case DT_SDL: |
3391 | sdl_display_init(ds, full_screen, no_frame); | |
3392 | break; | |
5b0753e0 | 3393 | #elif defined(CONFIG_COCOA) |
993fbfdb AL |
3394 | case DT_SDL: |
3395 | cocoa_display_init(ds, full_screen); | |
3396 | break; | |
313aa567 | 3397 | #endif |
993fbfdb AL |
3398 | case DT_VNC: |
3399 | vnc_display_init(ds); | |
3400 | if (vnc_display_open(ds, vnc_display) < 0) | |
3401 | exit(1); | |
f92f8afe | 3402 | |
993fbfdb AL |
3403 | if (show_vnc_port) { |
3404 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); | |
f92f8afe | 3405 | } |
993fbfdb AL |
3406 | break; |
3407 | default: | |
3408 | break; | |
313aa567 | 3409 | } |
7d957bd8 | 3410 | dpy_resize(ds); |
5b08fc10 | 3411 | |
3023f332 AL |
3412 | dcl = ds->listeners; |
3413 | while (dcl != NULL) { | |
3414 | if (dcl->dpy_refresh != NULL) { | |
3415 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); | |
3416 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); | |
0f2ad63f | 3417 | break; |
20d8a3ed | 3418 | } |
3023f332 | 3419 | dcl = dcl->next; |
20d8a3ed | 3420 | } |
3023f332 | 3421 | |
993fbfdb | 3422 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
9043b62d BS |
3423 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
3424 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); | |
3425 | } | |
3426 | ||
b473df6e | 3427 | text_consoles_set_display(ds); |
2796dae0 | 3428 | |
59030a8c AL |
3429 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
3430 | fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n", | |
3431 | gdbstub_dev); | |
3432 | exit(1); | |
45669e00 | 3433 | } |
45669e00 | 3434 | |
3418bd25 GH |
3435 | qdev_machine_creation_done(); |
3436 | ||
15ff7705 GH |
3437 | if (rom_load_all() != 0) { |
3438 | fprintf(stderr, "rom loading failed\n"); | |
3439 | exit(1); | |
3440 | } | |
45a50b16 | 3441 | |
504c2948 | 3442 | qemu_system_reset(); |
05f2401e | 3443 | if (loadvm) { |
03cd4655 | 3444 | if (load_vmstate(loadvm) < 0) { |
05f2401e JQ |
3445 | autostart = 0; |
3446 | } | |
3447 | } | |
d63d307f | 3448 | |
2bb8c10c | 3449 | if (incoming) { |
5bb7910a | 3450 | qemu_start_incoming_migration(incoming); |
6b99dadc | 3451 | } else if (autostart) { |
c0f4ce77 | 3452 | vm_start(); |
6b99dadc | 3453 | } |
ffd843bc | 3454 | |
eb505be1 | 3455 | os_setup_post(); |
71e3ceb8 | 3456 | |
8a7ddc38 | 3457 | main_loop(); |
40c3bac3 | 3458 | quit_timers(); |
63a01ef8 | 3459 | net_cleanup(); |
b46a8906 | 3460 | |
0824d6fc FB |
3461 | return 0; |
3462 | } |