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Commit | Line | Data |
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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 | */ |
e688df6b | 24 | |
d38ea87a | 25 | #include "qemu/osdep.h" |
a8d25326 | 26 | #include "qemu-common.h" |
3dc54b0e | 27 | #include "qemu/units.h" |
e688df6b | 28 | #include "qapi/error.h" |
67a1de0d | 29 | #include "qemu-version.h" |
f348b6d1 VB |
30 | #include "qemu/cutils.h" |
31 | #include "qemu/help_option.h" | |
cea25275 | 32 | #include "qemu/uuid.h" |
9c17d615 | 33 | #include "sysemu/seccomp.h" |
14a48c1d | 34 | #include "sysemu/tcg.h" |
452dfbef | 35 | |
73332e5c | 36 | #ifdef CONFIG_SDL |
59a36a2f | 37 | #if defined(__APPLE__) || defined(main) |
6693665a | 38 | #include <SDL.h> |
880fec5d | 39 | int qemu_main(int argc, char **argv, char **envp); |
40 | int main(int argc, char **argv) | |
41 | { | |
59a36a2f | 42 | return qemu_main(argc, argv, NULL); |
880fec5d | 43 | } |
44 | #undef main | |
45 | #define main qemu_main | |
96bcd4f8 | 46 | #endif |
73332e5c | 47 | #endif /* CONFIG_SDL */ |
0824d6fc | 48 | |
5b0753e0 FB |
49 | #ifdef CONFIG_COCOA |
50 | #undef main | |
51 | #define main qemu_main | |
52 | #endif /* CONFIG_COCOA */ | |
53 | ||
69e5bb68 | 54 | |
d49b6836 | 55 | #include "qemu/error-report.h" |
c8897e8e | 56 | #include "qemu/sockets.h" |
511d2b14 | 57 | #include "hw/hw.h" |
a1a9cb0c | 58 | #include "sysemu/accel.h" |
511d2b14 | 59 | #include "hw/usb.h" |
0d09e41a | 60 | #include "hw/isa/isa.h" |
fb8b660e | 61 | #include "hw/scsi/scsi.h" |
866e2b37 | 62 | #include "hw/display/vga.h" |
511d2b14 | 63 | #include "hw/bt.h" |
0d09e41a | 64 | #include "sysemu/watchdog.h" |
a2eb5c0c | 65 | #include "hw/firmware/smbios.h" |
9f57061c | 66 | #include "hw/acpi/acpi.h" |
0d09e41a | 67 | #include "hw/xen/xen.h" |
bd3c948d | 68 | #include "hw/qdev.h" |
45a50b16 | 69 | #include "hw/loader.h" |
b4a42f81 | 70 | #include "monitor/qdev.h" |
dccfcd0e | 71 | #include "sysemu/bt.h" |
1422e32d | 72 | #include "net/net.h" |
68ac40d2 | 73 | #include "net/slirp.h" |
83c9089e | 74 | #include "monitor/monitor.h" |
28ecbaee | 75 | #include "ui/console.h" |
e0d2bd51 | 76 | #include "ui/input.h" |
9c17d615 | 77 | #include "sysemu/sysemu.h" |
e35704ba | 78 | #include "sysemu/numa.h" |
022c62cb | 79 | #include "exec/gdbstub.h" |
1de7afc9 | 80 | #include "qemu/timer.h" |
8228e353 | 81 | #include "chardev/char.h" |
b33276a7 | 82 | #include "qemu/bitmap.h" |
03dd024f | 83 | #include "qemu/log.h" |
9c17d615 | 84 | #include "sysemu/blockdev.h" |
0d09e41a | 85 | #include "hw/block/block.h" |
7b1e1a22 | 86 | #include "migration/misc.h" |
5e22479a | 87 | #include "migration/snapshot.h" |
84a899de | 88 | #include "migration/global_state.h" |
bdee56f5 | 89 | #include "sysemu/tpm.h" |
9c17d615 | 90 | #include "sysemu/dma.h" |
8a824e4d | 91 | #include "hw/audio/soundhw.h" |
511d2b14 | 92 | #include "audio/audio.h" |
4b4629d9 | 93 | #include "sysemu/cpus.h" |
5821ebf9 | 94 | #include "migration/colo.h" |
1693c64c | 95 | #include "migration/postcopy-ram.h" |
9c17d615 | 96 | #include "sysemu/kvm.h" |
b0cb0a66 | 97 | #include "sysemu/hax.h" |
42e5f393 | 98 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
99 | #include "qemu/option.h" |
100 | #include "qemu/config-file.h" | |
59a5264b | 101 | #include "qemu-options.h" |
1de7afc9 | 102 | #include "qemu/main-loop.h" |
758e8e38 | 103 | #ifdef CONFIG_VIRTFS |
74db920c GS |
104 | #include "fsdev/qemu-fsdev.h" |
105 | #endif | |
9c17d615 | 106 | #include "sysemu/qtest.h" |
511d2b14 | 107 | |
76cad711 | 108 | #include "disas/disas.h" |
fc01f7e7 | 109 | |
0ab8ed18 | 110 | #include "trace-root.h" |
e4858974 | 111 | #include "trace/control.h" |
1de7afc9 | 112 | #include "qemu/queue.h" |
9c17d615 | 113 | #include "sysemu/arch_init.h" |
72cf2d4f | 114 | |
29b0040b | 115 | #include "ui/qemu-spice.h" |
68d98d3e | 116 | #include "qapi/string-input-visitor.h" |
c4090f8e | 117 | #include "qapi/opts-visitor.h" |
776d1344 | 118 | #include "qapi/clone-visitor.h" |
84321831 | 119 | #include "qom/object_interfaces.h" |
f1672e6f | 120 | #include "hw/semihosting/semihost.h" |
ddbb0d09 | 121 | #include "crypto/init.h" |
b60c48a7 | 122 | #include "sysemu/replay.h" |
9af23989 MA |
123 | #include "qapi/qapi-events-run-state.h" |
124 | #include "qapi/qapi-visit-block-core.h" | |
776d1344 | 125 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 126 | #include "qapi/qapi-commands-block-core.h" |
112ed241 | 127 | #include "qapi/qapi-commands-run-state.h" |
e1ca8f7e | 128 | #include "qapi/qapi-commands-ui.h" |
0194749a | 129 | #include "qapi/qmp/qerror.h" |
dce8921b | 130 | #include "sysemu/iothread.h" |
9c09a251 | 131 | #include "qemu/guest-random.h" |
29b0040b | 132 | |
98b19252 AS |
133 | #define MAX_VIRTIO_CONSOLES 1 |
134 | ||
4524051c GH |
135 | static const char *data_dir[16]; |
136 | static int data_dir_idx; | |
1192dad8 | 137 | const char *bios_name = NULL; |
cb5a7aa8 | 138 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
da076ffe | 139 | int display_opengl; |
3d11d0eb | 140 | const char* keyboard_layout = NULL; |
c227f099 | 141 | ram_addr_t ram_size; |
c902760f | 142 | const char *mem_path = NULL; |
c902760f | 143 | int mem_prealloc = 0; /* force preallocation of physical target memory */ |
28d16f38 | 144 | bool enable_mlock = false; |
6f131f13 | 145 | bool enable_cpu_pm = false; |
c4b1fcc0 | 146 | int nb_nics; |
7c9d8e07 | 147 | NICInfo nd_table[MAX_NICS]; |
d399f677 | 148 | int autostart; |
7e166ebd AP |
149 | static enum { |
150 | RTC_BASE_UTC, | |
151 | RTC_BASE_LOCALTIME, | |
152 | RTC_BASE_DATETIME, | |
153 | } rtc_base_type = RTC_BASE_UTC; | |
eb6a5209 AP |
154 | static time_t rtc_ref_start_datetime; |
155 | static int rtc_realtime_clock_offset; /* used only with QEMU_CLOCK_REALTIME */ | |
156 | static int rtc_host_datetime_offset = -1; /* valid & used only with | |
157 | RTC_BASE_DATETIME */ | |
884f17c2 | 158 | QEMUClockType rtc_clock; |
64465297 | 159 | int vga_interface_type = VGA_NONE; |
0c8d7065 | 160 | static DisplayOptions dpy; |
b8d880ba PM |
161 | static int num_serial_hds; |
162 | static Chardev **serial_hds; | |
0ec7b3e7 | 163 | Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f | 164 | int win2k_install_hack = 0; |
1b530a6d | 165 | int singlestep = 0; |
6515b203 | 166 | int acpi_enabled = 1; |
16b29ae1 | 167 | int no_hpet = 0; |
52ca8d6a | 168 | int fd_bootchk = 1; |
4fdcac0e | 169 | static int no_reboot; |
b2f76161 | 170 | int no_shutdown = 0; |
9467cd46 | 171 | int cursor_hide = 1; |
a171fe39 | 172 | int graphic_rotate = 0; |
09aaa160 | 173 | const char *watchdog; |
2e55e842 | 174 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
9ae02555 | 175 | int nb_option_roms; |
2b8f2d41 | 176 | int old_param = 0; |
c35734b2 | 177 | const char *qemu_name; |
3780e197 | 178 | int alt_grab = 0; |
0ca9f8a4 | 179 | int ctrl_grab = 0; |
66508601 BS |
180 | unsigned int nb_prom_envs = 0; |
181 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 182 | int boot_menu; |
bc74112f | 183 | bool boot_strict; |
3d3b8303 | 184 | uint8_t *boot_splash_filedata; |
811f8652 | 185 | int only_migratable; /* turn it off unless user states otherwise */ |
46ea94ca | 186 | bool wakeup_suspend_enabled; |
0824d6fc | 187 | |
a8bfac37 | 188 | int icount_align_option; |
1ca4d09a | 189 | |
9c5ce8db | 190 | /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the |
caad057b EH |
191 | * little-endian "wire format" described in the SMBIOS 2.6 specification. |
192 | */ | |
9c5ce8db | 193 | QemuUUID qemu_uuid; |
fc3b3295 | 194 | bool qemu_uuid_set; |
8fcb1b90 | 195 | |
fd42deeb GH |
196 | static NotifierList exit_notifiers = |
197 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
198 | ||
4cab946a GN |
199 | static NotifierList machine_init_done_notifiers = |
200 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
201 | ||
d5286af5 | 202 | bool xen_allowed; |
d745bef8 BS |
203 | uint32_t xen_domid; |
204 | enum xen_mode xen_mode = XEN_EMULATE; | |
1c599472 | 205 | bool xen_domid_restrict; |
d745bef8 | 206 | |
d44229c5 | 207 | static int has_defaults = 1; |
998bbd74 | 208 | static int default_serial = 1; |
6a5e8b0e | 209 | static int default_parallel = 1; |
abdeed06 | 210 | static int default_monitor = 1; |
ac33f8fa GH |
211 | static int default_floppy = 1; |
212 | static int default_cdrom = 1; | |
213 | static int default_sdcard = 1; | |
7f1b17f2 | 214 | static int default_vga = 1; |
d30300f7 | 215 | static int default_net = 1; |
998bbd74 GH |
216 | |
217 | static struct { | |
218 | const char *driver; | |
219 | int *flag; | |
220 | } default_list[] = { | |
6a5e8b0e GH |
221 | { .driver = "isa-serial", .flag = &default_serial }, |
222 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 223 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 224 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
225 | { .driver = "ide-cd", .flag = &default_cdrom }, |
226 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
d8bcbabf | 227 | { .driver = "ide-drive", .flag = &default_cdrom }, |
af6bf132 | 228 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 229 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
230 | { .driver = "VGA", .flag = &default_vga }, |
231 | { .driver = "isa-vga", .flag = &default_vga }, | |
232 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
233 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
234 | { .driver = "vmware-svga", .flag = &default_vga }, | |
235 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 236 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 237 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 238 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
998bbd74 GH |
239 | }; |
240 | ||
4d454574 PB |
241 | static QemuOptsList qemu_rtc_opts = { |
242 | .name = "rtc", | |
243 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 244 | .merge_lists = true, |
4d454574 PB |
245 | .desc = { |
246 | { | |
247 | .name = "base", | |
248 | .type = QEMU_OPT_STRING, | |
249 | },{ | |
250 | .name = "clock", | |
251 | .type = QEMU_OPT_STRING, | |
252 | },{ | |
253 | .name = "driftfix", | |
254 | .type = QEMU_OPT_STRING, | |
255 | }, | |
256 | { /* end of list */ } | |
257 | }, | |
258 | }; | |
259 | ||
4d454574 PB |
260 | static QemuOptsList qemu_option_rom_opts = { |
261 | .name = "option-rom", | |
262 | .implied_opt_name = "romfile", | |
263 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
264 | .desc = { | |
265 | { | |
266 | .name = "bootindex", | |
267 | .type = QEMU_OPT_NUMBER, | |
268 | }, { | |
269 | .name = "romfile", | |
270 | .type = QEMU_OPT_STRING, | |
271 | }, | |
272 | { /* end of list */ } | |
273 | }, | |
274 | }; | |
275 | ||
276 | static QemuOptsList qemu_machine_opts = { | |
277 | .name = "machine", | |
278 | .implied_opt_name = "type", | |
279 | .merge_lists = true, | |
280 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
281 | .desc = { | |
49d2e648 MA |
282 | /* |
283 | * no elements => accept any | |
284 | * sanity checking will happen later | |
285 | * when setting machine properties | |
286 | */ | |
287 | { } | |
4d454574 PB |
288 | }, |
289 | }; | |
290 | ||
8d4e9146 FK |
291 | static QemuOptsList qemu_accel_opts = { |
292 | .name = "accel", | |
293 | .implied_opt_name = "accel", | |
294 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
295 | .merge_lists = true, | |
296 | .desc = { | |
297 | { | |
298 | .name = "accel", | |
299 | .type = QEMU_OPT_STRING, | |
300 | .help = "Select the type of accelerator", | |
301 | }, | |
302 | { | |
303 | .name = "thread", | |
304 | .type = QEMU_OPT_STRING, | |
305 | .help = "Enable/disable multi-threaded TCG", | |
306 | }, | |
307 | { /* end of list */ } | |
308 | }, | |
309 | }; | |
310 | ||
4d454574 PB |
311 | static QemuOptsList qemu_boot_opts = { |
312 | .name = "boot-opts", | |
6ef4716c MA |
313 | .implied_opt_name = "order", |
314 | .merge_lists = true, | |
4d454574 PB |
315 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
316 | .desc = { | |
4d454574 PB |
317 | { |
318 | .name = "order", | |
319 | .type = QEMU_OPT_STRING, | |
320 | }, { | |
321 | .name = "once", | |
322 | .type = QEMU_OPT_STRING, | |
323 | }, { | |
324 | .name = "menu", | |
6ef4716c | 325 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
326 | }, { |
327 | .name = "splash", | |
328 | .type = QEMU_OPT_STRING, | |
329 | }, { | |
330 | .name = "splash-time", | |
6912bb0b | 331 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
332 | }, { |
333 | .name = "reboot-timeout", | |
ee5d0f89 | 334 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
335 | }, { |
336 | .name = "strict", | |
e5187b56 | 337 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
338 | }, |
339 | { /*End of list */ } | |
340 | }, | |
341 | }; | |
342 | ||
343 | static QemuOptsList qemu_add_fd_opts = { | |
344 | .name = "add-fd", | |
345 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
346 | .desc = { | |
347 | { | |
348 | .name = "fd", | |
349 | .type = QEMU_OPT_NUMBER, | |
350 | .help = "file descriptor of which a duplicate is added to fd set", | |
351 | },{ | |
352 | .name = "set", | |
353 | .type = QEMU_OPT_NUMBER, | |
354 | .help = "ID of the fd set to add fd to", | |
355 | },{ | |
356 | .name = "opaque", | |
357 | .type = QEMU_OPT_STRING, | |
358 | .help = "free-form string used to describe fd", | |
359 | }, | |
360 | { /* end of list */ } | |
361 | }, | |
362 | }; | |
363 | ||
364 | static QemuOptsList qemu_object_opts = { | |
365 | .name = "object", | |
366 | .implied_opt_name = "qom-type", | |
367 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
368 | .desc = { | |
369 | { } | |
370 | }, | |
371 | }; | |
372 | ||
d1a0cf73 SB |
373 | static QemuOptsList qemu_tpmdev_opts = { |
374 | .name = "tpmdev", | |
375 | .implied_opt_name = "type", | |
376 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
377 | .desc = { | |
bb716238 | 378 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
379 | { /* end of list */ } |
380 | }, | |
381 | }; | |
382 | ||
888a6bc6 SM |
383 | static QemuOptsList qemu_realtime_opts = { |
384 | .name = "realtime", | |
385 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
386 | .desc = { | |
387 | { | |
388 | .name = "mlock", | |
389 | .type = QEMU_OPT_BOOL, | |
390 | }, | |
391 | { /* end of list */ } | |
392 | }, | |
393 | }; | |
394 | ||
6f131f13 MT |
395 | static QemuOptsList qemu_overcommit_opts = { |
396 | .name = "overcommit", | |
397 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
398 | .desc = { | |
399 | { | |
400 | .name = "mem-lock", | |
401 | .type = QEMU_OPT_BOOL, | |
402 | }, | |
403 | { | |
404 | .name = "cpu-pm", | |
405 | .type = QEMU_OPT_BOOL, | |
406 | }, | |
407 | { /* end of list */ } | |
408 | }, | |
409 | }; | |
410 | ||
5e2ac519 SA |
411 | static QemuOptsList qemu_msg_opts = { |
412 | .name = "msg", | |
413 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
414 | .desc = { | |
415 | { | |
416 | .name = "timestamp", | |
417 | .type = QEMU_OPT_BOOL, | |
418 | }, | |
419 | { /* end of list */ } | |
420 | }, | |
421 | }; | |
422 | ||
5d12f961 DDAG |
423 | static QemuOptsList qemu_name_opts = { |
424 | .name = "name", | |
425 | .implied_opt_name = "guest", | |
426 | .merge_lists = true, | |
427 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
428 | .desc = { | |
429 | { | |
430 | .name = "guest", | |
431 | .type = QEMU_OPT_STRING, | |
432 | .help = "Sets the name of the guest.\n" | |
433 | "This name will be displayed in the SDL window caption.\n" | |
434 | "The name will also be used for the VNC server", | |
435 | }, { | |
436 | .name = "process", | |
437 | .type = QEMU_OPT_STRING, | |
438 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
439 | }, { |
440 | .name = "debug-threads", | |
441 | .type = QEMU_OPT_BOOL, | |
442 | .help = "When enabled, name the individual threads; defaults off.\n" | |
443 | "NOTE: The thread names are for debugging and not a\n" | |
444 | "stable API.", | |
5d12f961 DDAG |
445 | }, |
446 | { /* End of list */ } | |
447 | }, | |
448 | }; | |
449 | ||
6e1d3c1c IM |
450 | static QemuOptsList qemu_mem_opts = { |
451 | .name = "memory", | |
452 | .implied_opt_name = "size", | |
453 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
454 | .merge_lists = true, | |
455 | .desc = { | |
456 | { | |
457 | .name = "size", | |
458 | .type = QEMU_OPT_SIZE, | |
459 | }, | |
c270fb9e IM |
460 | { |
461 | .name = "slots", | |
462 | .type = QEMU_OPT_NUMBER, | |
463 | }, | |
464 | { | |
465 | .name = "maxmem", | |
466 | .type = QEMU_OPT_SIZE, | |
467 | }, | |
6e1d3c1c IM |
468 | { /* end of list */ } |
469 | }, | |
470 | }; | |
471 | ||
1ad9580b ST |
472 | static QemuOptsList qemu_icount_opts = { |
473 | .name = "icount", | |
474 | .implied_opt_name = "shift", | |
475 | .merge_lists = true, | |
476 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
477 | .desc = { | |
478 | { | |
479 | .name = "shift", | |
480 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
481 | }, { |
482 | .name = "align", | |
483 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
484 | }, { |
485 | .name = "sleep", | |
486 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
487 | }, { |
488 | .name = "rr", | |
489 | .type = QEMU_OPT_STRING, | |
490 | }, { | |
491 | .name = "rrfile", | |
492 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
493 | }, { |
494 | .name = "rrsnapshot", | |
495 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
496 | }, |
497 | { /* end of list */ } | |
498 | }, | |
499 | }; | |
500 | ||
81b2b810 GS |
501 | static QemuOptsList qemu_fw_cfg_opts = { |
502 | .name = "fw_cfg", | |
503 | .implied_opt_name = "name", | |
504 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
505 | .desc = { | |
506 | { | |
507 | .name = "name", | |
508 | .type = QEMU_OPT_STRING, | |
509 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
510 | }, { | |
511 | .name = "file", | |
512 | .type = QEMU_OPT_STRING, | |
679be303 | 513 | .help = "Sets the name of the file from which " |
81b2b810 | 514 | "the fw_cfg blob will be loaded", |
6407d76e GS |
515 | }, { |
516 | .name = "string", | |
517 | .type = QEMU_OPT_STRING, | |
518 | .help = "Sets content of the blob to be inserted from a string", | |
81b2b810 GS |
519 | }, |
520 | { /* end of list */ } | |
521 | }, | |
522 | }; | |
523 | ||
7f9d6e54 MA |
524 | /** |
525 | * Get machine options | |
526 | * | |
527 | * Returns: machine options (never null). | |
528 | */ | |
529 | QemuOpts *qemu_get_machine_opts(void) | |
530 | { | |
e96e5ae8 | 531 | return qemu_find_opts_singleton("machine"); |
7f9d6e54 MA |
532 | } |
533 | ||
31459f46 RS |
534 | const char *qemu_get_vm_name(void) |
535 | { | |
536 | return qemu_name; | |
537 | } | |
538 | ||
3d3b8303 WX |
539 | static void res_free(void) |
540 | { | |
012aef07 MA |
541 | g_free(boot_splash_filedata); |
542 | boot_splash_filedata = NULL; | |
3d3b8303 WX |
543 | } |
544 | ||
28d0de7a | 545 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
998bbd74 GH |
546 | { |
547 | const char *driver = qemu_opt_get(opts, "driver"); | |
548 | int i; | |
549 | ||
550 | if (!driver) | |
551 | return 0; | |
552 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
553 | if (strcmp(default_list[i].driver, driver) != 0) | |
554 | continue; | |
555 | *(default_list[i].flag) = 0; | |
556 | } | |
557 | return 0; | |
558 | } | |
559 | ||
f5bbfba1 LC |
560 | /***********************************************************/ |
561 | /* QEMU state */ | |
562 | ||
047f7038 | 563 | static RunState current_run_state = RUN_STATE_PRECONFIG; |
f5bbfba1 | 564 | |
7fb1cf16 EB |
565 | /* We use RUN_STATE__MAX but any invalid value will do */ |
566 | static RunState vmstop_requested = RUN_STATE__MAX; | |
74892d24 PB |
567 | static QemuMutex vmstop_lock; |
568 | ||
5db9d4d1 LC |
569 | typedef struct { |
570 | RunState from; | |
571 | RunState to; | |
572 | } RunStateTransition; | |
573 | ||
574 | static const RunStateTransition runstate_transitions_def[] = { | |
575 | /* from -> to */ | |
047f7038 IM |
576 | { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, |
577 | /* Early switch to inmigrate state to allow -incoming CLI option work | |
578 | * as it used to. TODO: delay actual switching to inmigrate state to | |
579 | * the point after machine is built and remove this hack. | |
580 | */ | |
581 | { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, | |
582 | ||
0461d5a6 | 583 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
eca01d3a | 584 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 585 | { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 586 | |
ca3fc39e JQ |
587 | { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, |
588 | { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, | |
29ed72f1 | 589 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
ca3fc39e JQ |
590 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
591 | { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, | |
592 | { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, | |
593 | { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, | |
594 | { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, | |
2a6e6e59 | 595 | { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
98799b0d PB |
596 | { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, |
597 | { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, | |
21142ba7 | 598 | { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, |
5db9d4d1 | 599 | |
0461d5a6 | 600 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
8a9236f1 | 601 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 602 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 603 | |
0461d5a6 | 604 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
8a9236f1 | 605 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 606 | { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 607 | |
0461d5a6 | 608 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
8a9236f1 | 609 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
505d786f | 610 | { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 611 | { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 612 | { RUN_STATE_PAUSED, RUN_STATE_COLO}, |
5db9d4d1 | 613 | |
0461d5a6 | 614 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
8a9236f1 | 615 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 616 | { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 617 | |
0461d5a6 | 618 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
8a9236f1 | 619 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
0461d5a6 | 620 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
5db9d4d1 | 621 | |
0461d5a6 | 622 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
505d786f | 623 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED }, |
0461d5a6 | 624 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 625 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, |
21142ba7 | 626 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, |
5db9d4d1 | 627 | |
0461d5a6 | 628 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
7ec13c79 | 629 | { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 630 | |
21142ba7 HZ |
631 | { RUN_STATE_COLO, RUN_STATE_RUNNING }, |
632 | ||
0461d5a6 LC |
633 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
634 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
635 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
636 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
637 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
638 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
639 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
640 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
641 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
ede085b3 | 642 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
21142ba7 | 643 | { RUN_STATE_RUNNING, RUN_STATE_COLO}, |
5db9d4d1 | 644 | |
0461d5a6 | 645 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
5db9d4d1 | 646 | |
0461d5a6 | 647 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
8a9236f1 | 648 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 649 | { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 650 | |
ad02b96a LC |
651 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
652 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
653 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
654 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
7ec13c79 | 655 | { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 656 | { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, |
ad02b96a | 657 | |
0461d5a6 | 658 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
8a9236f1 | 659 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 660 | { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, |
21142ba7 | 661 | { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, |
5db9d4d1 | 662 | |
df390768 | 663 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
fd2a2e1c | 664 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 665 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, |
ede085b3 | 666 | |
7fb1cf16 | 667 | { RUN_STATE__MAX, RUN_STATE__MAX }, |
5db9d4d1 LC |
668 | }; |
669 | ||
7fb1cf16 | 670 | static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; |
0461d5a6 | 671 | |
f5bbfba1 LC |
672 | bool runstate_check(RunState state) |
673 | { | |
674 | return current_run_state == state; | |
675 | } | |
676 | ||
5e0f1940 JQ |
677 | bool runstate_store(char *str, size_t size) |
678 | { | |
977c736f | 679 | const char *state = RunState_str(current_run_state); |
5e0f1940 JQ |
680 | size_t len = strlen(state) + 1; |
681 | ||
682 | if (len > size) { | |
683 | return false; | |
684 | } | |
685 | memcpy(str, state, len); | |
686 | return true; | |
687 | } | |
688 | ||
4fdcac0e | 689 | static void runstate_init(void) |
5db9d4d1 LC |
690 | { |
691 | const RunStateTransition *p; | |
692 | ||
693 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
7fb1cf16 | 694 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { |
5db9d4d1 LC |
695 | runstate_valid_transitions[p->from][p->to] = true; |
696 | } | |
74892d24 PB |
697 | |
698 | qemu_mutex_init(&vmstop_lock); | |
5db9d4d1 LC |
699 | } |
700 | ||
701 | /* This function will abort() on invalid state transitions */ | |
f5bbfba1 LC |
702 | void runstate_set(RunState new_state) |
703 | { | |
7fb1cf16 | 704 | assert(new_state < RUN_STATE__MAX); |
207c5cd2 | 705 | |
ff12e3ae | 706 | trace_runstate_set(current_run_state, RunState_str(current_run_state), |
b1939fcd | 707 | new_state, RunState_str(new_state)); |
ff12e3ae | 708 | |
e92a2d9c LZ |
709 | if (current_run_state == new_state) { |
710 | return; | |
711 | } | |
712 | ||
207c5cd2 | 713 | if (!runstate_valid_transitions[current_run_state][new_state]) { |
f61eddcb | 714 | error_report("invalid runstate transition: '%s' -> '%s'", |
977c736f MA |
715 | RunState_str(current_run_state), |
716 | RunState_str(new_state)); | |
5db9d4d1 LC |
717 | abort(); |
718 | } | |
ff12e3ae | 719 | |
f5bbfba1 LC |
720 | current_run_state = new_state; |
721 | } | |
722 | ||
1fa9a5e4 | 723 | int runstate_is_running(void) |
9e37b9dc | 724 | { |
1fa9a5e4 | 725 | return runstate_check(RUN_STATE_RUNNING); |
9e37b9dc LC |
726 | } |
727 | ||
ede085b3 HT |
728 | bool runstate_needs_reset(void) |
729 | { | |
730 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
df390768 | 731 | runstate_check(RUN_STATE_SHUTDOWN); |
ede085b3 HT |
732 | } |
733 | ||
1fa9a5e4 | 734 | StatusInfo *qmp_query_status(Error **errp) |
1354869c | 735 | { |
1fa9a5e4 LC |
736 | StatusInfo *info = g_malloc0(sizeof(*info)); |
737 | ||
738 | info->running = runstate_is_running(); | |
739 | info->singlestep = singlestep; | |
740 | info->status = current_run_state; | |
741 | ||
742 | return info; | |
1354869c LC |
743 | } |
744 | ||
2d76e823 | 745 | bool qemu_vmstop_requested(RunState *r) |
74892d24 PB |
746 | { |
747 | qemu_mutex_lock(&vmstop_lock); | |
748 | *r = vmstop_requested; | |
7fb1cf16 | 749 | vmstop_requested = RUN_STATE__MAX; |
74892d24 | 750 | qemu_mutex_unlock(&vmstop_lock); |
7fb1cf16 | 751 | return *r < RUN_STATE__MAX; |
74892d24 PB |
752 | } |
753 | ||
754 | void qemu_system_vmstop_request_prepare(void) | |
755 | { | |
756 | qemu_mutex_lock(&vmstop_lock); | |
757 | } | |
758 | ||
759 | void qemu_system_vmstop_request(RunState state) | |
760 | { | |
761 | vmstop_requested = state; | |
762 | qemu_mutex_unlock(&vmstop_lock); | |
763 | qemu_notify_event(); | |
764 | } | |
765 | ||
8f0056b7 | 766 | /***********************************************************/ |
eb6a5209 | 767 | /* RTC reference time/date access */ |
ac0989f5 | 768 | static time_t qemu_ref_timedate(QEMUClockType clock) |
eb6a5209 | 769 | { |
ac0989f5 AP |
770 | time_t value = qemu_clock_get_ms(clock) / 1000; |
771 | switch (clock) { | |
eb6a5209 AP |
772 | case QEMU_CLOCK_REALTIME: |
773 | value -= rtc_realtime_clock_offset; | |
774 | /* no break */ | |
775 | case QEMU_CLOCK_VIRTUAL: | |
776 | value += rtc_ref_start_datetime; | |
777 | break; | |
778 | case QEMU_CLOCK_HOST: | |
779 | if (rtc_base_type == RTC_BASE_DATETIME) { | |
780 | value -= rtc_host_datetime_offset; | |
781 | } | |
782 | break; | |
783 | default: | |
784 | assert(0); | |
785 | } | |
786 | return value; | |
2ed1ebcf PD |
787 | } |
788 | ||
f6503059 AZ |
789 | void qemu_get_timedate(struct tm *tm, int offset) |
790 | { | |
ac0989f5 | 791 | time_t ti = qemu_ref_timedate(rtc_clock); |
f6503059 | 792 | |
f6503059 | 793 | ti += offset; |
7e166ebd AP |
794 | |
795 | switch (rtc_base_type) { | |
eb6a5209 | 796 | case RTC_BASE_DATETIME: |
7e166ebd | 797 | case RTC_BASE_UTC: |
eb7ff6fb | 798 | gmtime_r(&ti, tm); |
7e166ebd AP |
799 | break; |
800 | case RTC_BASE_LOCALTIME: | |
801 | localtime_r(&ti, tm); | |
802 | break; | |
f6503059 | 803 | } |
f6503059 AZ |
804 | } |
805 | ||
806 | int qemu_timedate_diff(struct tm *tm) | |
807 | { | |
808 | time_t seconds; | |
809 | ||
7e166ebd | 810 | switch (rtc_base_type) { |
eb6a5209 | 811 | case RTC_BASE_DATETIME: |
7e166ebd AP |
812 | case RTC_BASE_UTC: |
813 | seconds = mktimegm(tm); | |
814 | break; | |
815 | case RTC_BASE_LOCALTIME: | |
816 | { | |
817 | struct tm tmp = *tm; | |
818 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
819 | seconds = mktime(&tmp); | |
820 | break; | |
821 | } | |
7e166ebd AP |
822 | default: |
823 | abort(); | |
824 | } | |
f6503059 | 825 | |
ac0989f5 | 826 | return seconds - qemu_ref_timedate(QEMU_CLOCK_HOST); |
f6503059 AZ |
827 | } |
828 | ||
eb6a5209 | 829 | static void configure_rtc_base_datetime(const char *startdate) |
1ed2fc1f | 830 | { |
7e166ebd | 831 | time_t rtc_start_datetime; |
1ed2fc1f JK |
832 | struct tm tm; |
833 | ||
fdaf2d58 TH |
834 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, |
835 | &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { | |
836 | /* OK */ | |
837 | } else if (sscanf(startdate, "%d-%d-%d", | |
838 | &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { | |
839 | tm.tm_hour = 0; | |
840 | tm.tm_min = 0; | |
841 | tm.tm_sec = 0; | |
1ed2fc1f | 842 | } else { |
fdaf2d58 TH |
843 | goto date_fail; |
844 | } | |
845 | tm.tm_year -= 1900; | |
846 | tm.tm_mon--; | |
7e166ebd AP |
847 | rtc_start_datetime = mktimegm(&tm); |
848 | if (rtc_start_datetime == -1) { | |
fdaf2d58 | 849 | date_fail: |
7e166ebd | 850 | error_report("invalid datetime format"); |
fdaf2d58 TH |
851 | error_printf("valid formats: " |
852 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
853 | exit(1); | |
1ed2fc1f | 854 | } |
eb6a5209 AP |
855 | rtc_host_datetime_offset = rtc_ref_start_datetime - rtc_start_datetime; |
856 | rtc_ref_start_datetime = rtc_start_datetime; | |
1ed2fc1f JK |
857 | } |
858 | ||
859 | static void configure_rtc(QemuOpts *opts) | |
860 | { | |
861 | const char *value; | |
862 | ||
eb6a5209 AP |
863 | /* Set defaults */ |
864 | rtc_clock = QEMU_CLOCK_HOST; | |
865 | rtc_ref_start_datetime = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; | |
866 | rtc_realtime_clock_offset = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; | |
867 | ||
1ed2fc1f JK |
868 | value = qemu_opt_get(opts, "base"); |
869 | if (value) { | |
870 | if (!strcmp(value, "utc")) { | |
7e166ebd | 871 | rtc_base_type = RTC_BASE_UTC; |
1ed2fc1f | 872 | } else if (!strcmp(value, "localtime")) { |
0194749a | 873 | Error *blocker = NULL; |
7e166ebd | 874 | rtc_base_type = RTC_BASE_LOCALTIME; |
0194749a PD |
875 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, |
876 | "-rtc base=localtime"); | |
877 | replay_add_blocker(blocker); | |
1ed2fc1f | 878 | } else { |
7e166ebd | 879 | rtc_base_type = RTC_BASE_DATETIME; |
eb6a5209 | 880 | configure_rtc_base_datetime(value); |
1ed2fc1f JK |
881 | } |
882 | } | |
6875204c JK |
883 | value = qemu_opt_get(opts, "clock"); |
884 | if (value) { | |
885 | if (!strcmp(value, "host")) { | |
884f17c2 | 886 | rtc_clock = QEMU_CLOCK_HOST; |
78808141 | 887 | } else if (!strcmp(value, "rt")) { |
884f17c2 | 888 | rtc_clock = QEMU_CLOCK_REALTIME; |
6875204c | 889 | } else if (!strcmp(value, "vm")) { |
884f17c2 | 890 | rtc_clock = QEMU_CLOCK_VIRTUAL; |
6875204c | 891 | } else { |
f61eddcb | 892 | error_report("invalid option value '%s'", value); |
6875204c JK |
893 | exit(1); |
894 | } | |
895 | } | |
1ed2fc1f JK |
896 | value = qemu_opt_get(opts, "driftfix"); |
897 | if (value) { | |
7e4c0336 | 898 | if (!strcmp(value, "slew")) { |
16714b16 EH |
899 | static GlobalProperty slew_lost_ticks = { |
900 | .driver = "mc146818rtc", | |
901 | .property = "lost_tick_policy", | |
902 | .value = "slew", | |
433acf0d JK |
903 | }; |
904 | ||
16714b16 | 905 | qdev_prop_register_global(&slew_lost_ticks); |
7e4c0336 | 906 | } else if (!strcmp(value, "none")) { |
433acf0d | 907 | /* discard is default */ |
1ed2fc1f | 908 | } else { |
f61eddcb | 909 | error_report("invalid option value '%s'", value); |
1ed2fc1f JK |
910 | exit(1); |
911 | } | |
912 | } | |
1ed2fc1f JK |
913 | } |
914 | ||
1ae26a18 AZ |
915 | /***********************************************************/ |
916 | /* Bluetooth support */ | |
917 | static int nb_hcis; | |
918 | static int cur_hci; | |
919 | static struct HCIInfo *hci_table[MAX_NICS]; | |
dc72ac14 | 920 | |
1ae26a18 AZ |
921 | struct HCIInfo *qemu_next_hci(void) |
922 | { | |
923 | if (cur_hci == nb_hcis) | |
924 | return &null_hci; | |
925 | ||
926 | return hci_table[cur_hci++]; | |
927 | } | |
928 | ||
dc72ac14 AZ |
929 | static int bt_hci_parse(const char *str) |
930 | { | |
931 | struct HCIInfo *hci; | |
c227f099 | 932 | bdaddr_t bdaddr; |
dc72ac14 AZ |
933 | |
934 | if (nb_hcis >= MAX_NICS) { | |
3e515373 | 935 | error_report("too many bluetooth HCIs (max %i)", MAX_NICS); |
dc72ac14 AZ |
936 | return -1; |
937 | } | |
938 | ||
939 | hci = hci_init(str); | |
940 | if (!hci) | |
941 | return -1; | |
942 | ||
943 | bdaddr.b[0] = 0x52; | |
944 | bdaddr.b[1] = 0x54; | |
945 | bdaddr.b[2] = 0x00; | |
946 | bdaddr.b[3] = 0x12; | |
947 | bdaddr.b[4] = 0x34; | |
948 | bdaddr.b[5] = 0x56 + nb_hcis; | |
949 | hci->bdaddr_set(hci, bdaddr.b); | |
950 | ||
951 | hci_table[nb_hcis++] = hci; | |
952 | ||
953 | return 0; | |
954 | } | |
955 | ||
956 | static void bt_vhci_add(int vlan_id) | |
957 | { | |
958 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); | |
959 | ||
960 | if (!vlan->slave) | |
3dc6f869 AF |
961 | warn_report("adding a VHCI to an empty scatternet %i", |
962 | vlan_id); | |
dc72ac14 AZ |
963 | |
964 | bt_vhci_init(bt_new_hci(vlan)); | |
965 | } | |
966 | ||
967 | static struct bt_device_s *bt_device_add(const char *opt) | |
968 | { | |
969 | struct bt_scatternet_s *vlan; | |
970 | int vlan_id = 0; | |
971 | char *endp = strstr(opt, ",vlan="); | |
972 | int len = (endp ? endp - opt : strlen(opt)) + 1; | |
973 | char devname[10]; | |
974 | ||
975 | pstrcpy(devname, MIN(sizeof(devname), len), opt); | |
976 | ||
977 | if (endp) { | |
978 | vlan_id = strtol(endp + 6, &endp, 0); | |
979 | if (*endp) { | |
f61eddcb | 980 | error_report("unrecognised bluetooth vlan Id"); |
dc72ac14 AZ |
981 | return 0; |
982 | } | |
983 | } | |
984 | ||
985 | vlan = qemu_find_bt_vlan(vlan_id); | |
986 | ||
987 | if (!vlan->slave) | |
3dc6f869 AF |
988 | warn_report("adding a slave device to an empty scatternet %i", |
989 | vlan_id); | |
dc72ac14 AZ |
990 | |
991 | if (!strcmp(devname, "keyboard")) | |
992 | return bt_keyboard_init(vlan); | |
993 | ||
4cd70f34 | 994 | error_report("unsupported bluetooth device '%s'", devname); |
dc72ac14 AZ |
995 | return 0; |
996 | } | |
997 | ||
998 | static int bt_parse(const char *opt) | |
999 | { | |
1000 | const char *endp, *p; | |
1001 | int vlan; | |
1002 | ||
1003 | if (strstart(opt, "hci", &endp)) { | |
1004 | if (!*endp || *endp == ',') { | |
1005 | if (*endp) | |
1006 | if (!strstart(endp, ",vlan=", 0)) | |
1007 | opt = endp + 1; | |
1008 | ||
1009 | return bt_hci_parse(opt); | |
1010 | } | |
1011 | } else if (strstart(opt, "vhci", &endp)) { | |
1012 | if (!*endp || *endp == ',') { | |
1013 | if (*endp) { | |
1014 | if (strstart(endp, ",vlan=", &p)) { | |
1015 | vlan = strtol(p, (char **) &endp, 0); | |
1016 | if (*endp) { | |
f61eddcb | 1017 | error_report("bad scatternet '%s'", p); |
dc72ac14 AZ |
1018 | return 1; |
1019 | } | |
1020 | } else { | |
f61eddcb | 1021 | error_report("bad parameter '%s'", endp + 1); |
dc72ac14 AZ |
1022 | return 1; |
1023 | } | |
1024 | } else | |
1025 | vlan = 0; | |
1026 | ||
1027 | bt_vhci_add(vlan); | |
1028 | return 0; | |
1029 | } | |
1030 | } else if (strstart(opt, "device:", &endp)) | |
1031 | return !bt_device_add(endp); | |
1032 | ||
f61eddcb | 1033 | error_report("bad bluetooth parameter '%s'", opt); |
dc72ac14 AZ |
1034 | return 1; |
1035 | } | |
1036 | ||
28d0de7a | 1037 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
1038 | { |
1039 | const char *proc_name; | |
1040 | ||
8f480de0 DDAG |
1041 | if (qemu_opt_get(opts, "debug-threads")) { |
1042 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
1043 | } | |
5d12f961 DDAG |
1044 | qemu_name = qemu_opt_get(opts, "guest"); |
1045 | ||
1046 | proc_name = qemu_opt_get(opts, "process"); | |
1047 | if (proc_name) { | |
1048 | os_set_proc_name(proc_name); | |
1049 | } | |
5b9d313e DDAG |
1050 | |
1051 | return 0; | |
5d12f961 DDAG |
1052 | } |
1053 | ||
f8b6f8ed MA |
1054 | bool defaults_enabled(void) |
1055 | { | |
1056 | return has_defaults; | |
1057 | } | |
1058 | ||
587ed6be | 1059 | #ifndef _WIN32 |
28d0de7a | 1060 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
1061 | { |
1062 | int fd, dupfd, flags; | |
1063 | int64_t fdset_id; | |
1064 | const char *fd_opaque = NULL; | |
636a30a8 | 1065 | AddfdInfo *fdinfo; |
587ed6be CB |
1066 | |
1067 | fd = qemu_opt_get_number(opts, "fd", -1); | |
1068 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
1069 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
1070 | ||
1071 | if (fd < 0) { | |
6353218b | 1072 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
1073 | return -1; |
1074 | } | |
1075 | ||
1076 | if (fd <= STDERR_FILENO) { | |
6353218b | 1077 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
1078 | return -1; |
1079 | } | |
1080 | ||
1081 | /* | |
1082 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
1083 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
1084 | */ | |
1085 | flags = fcntl(fd, F_GETFD); | |
1086 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 1087 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
1088 | return -1; |
1089 | } | |
1090 | ||
1091 | if (fdset_id < 0) { | |
6353218b | 1092 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
1093 | return -1; |
1094 | } | |
1095 | ||
1096 | #ifdef F_DUPFD_CLOEXEC | |
1097 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
1098 | #else | |
1099 | dupfd = dup(fd); | |
1100 | if (dupfd != -1) { | |
1101 | qemu_set_cloexec(dupfd); | |
1102 | } | |
1103 | #endif | |
1104 | if (dupfd == -1) { | |
6353218b | 1105 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
1106 | return -1; |
1107 | } | |
1108 | ||
1109 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
636a30a8 PB |
1110 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, |
1111 | &error_abort); | |
1112 | g_free(fdinfo); | |
587ed6be CB |
1113 | |
1114 | return 0; | |
1115 | } | |
1116 | ||
28d0de7a | 1117 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
1118 | { |
1119 | int fd; | |
1120 | ||
1121 | fd = qemu_opt_get_number(opts, "fd", -1); | |
1122 | close(fd); | |
1123 | ||
1124 | return 0; | |
1125 | } | |
1126 | #endif | |
1127 | ||
1ae26a18 AZ |
1128 | /***********************************************************/ |
1129 | /* QEMU Block devices */ | |
1130 | ||
2292ddae MA |
1131 | #define HD_OPTS "media=disk" |
1132 | #define CDROM_OPTS "media=cdrom" | |
1133 | #define FD_OPTS "" | |
1134 | #define PFLASH_OPTS "" | |
1135 | #define MTD_OPTS "" | |
1136 | #define SD_OPTS "" | |
e4bcb14c | 1137 | |
28d0de7a | 1138 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1139 | { |
2d0d2837 | 1140 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 1141 | |
c4f26c9f | 1142 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
1143 | } |
1144 | ||
28d0de7a | 1145 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1146 | { |
28de2f88 | 1147 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 1148 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
1149 | } |
1150 | return 0; | |
1151 | } | |
1152 | ||
3c42ea66 CB |
1153 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1154 | int index, const char *optstr) | |
4e5d9b57 MA |
1155 | { |
1156 | QemuOpts *opts; | |
a66c9dc7 | 1157 | DriveInfo *dinfo; |
4e5d9b57 | 1158 | |
4e5d9b57 MA |
1159 | if (!enable || drive_get_by_index(type, index)) { |
1160 | return; | |
1161 | } | |
1162 | ||
1163 | opts = drive_add(type, index, NULL, optstr); | |
1164 | if (snapshot) { | |
28d0de7a | 1165 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 1166 | } |
a66c9dc7 | 1167 | |
c4f26c9f | 1168 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
1169 | dinfo->is_default = true; |
1170 | ||
4e5d9b57 MA |
1171 | } |
1172 | ||
651af51c MA |
1173 | typedef struct BlockdevOptionsQueueEntry { |
1174 | BlockdevOptions *bdo; | |
1175 | Location loc; | |
1176 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
1177 | } BlockdevOptionsQueueEntry; | |
1178 | ||
1179 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
1180 | ||
d11bf9bf MA |
1181 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
1182 | MachineClass *machine_class, int snapshot) | |
1183 | { | |
1184 | /* | |
1185 | * If the currently selected machine wishes to override the | |
1186 | * units-per-bus property of its default HBA interface type, do so | |
1187 | * now. | |
1188 | */ | |
1189 | if (machine_class->units_per_default_bus) { | |
1190 | override_max_devs(machine_class->block_default_type, | |
1191 | machine_class->units_per_default_bus); | |
1192 | } | |
1193 | ||
1194 | /* open the virtual block devices */ | |
1195 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
1196 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
1197 | ||
1198 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
1199 | loc_push_restore(&bdo->loc); | |
1200 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
1201 | loc_pop(&bdo->loc); | |
1202 | qapi_free_BlockdevOptions(bdo->bdo); | |
1203 | g_free(bdo); | |
1204 | } | |
1205 | if (snapshot || replay_mode != REPLAY_MODE_NONE) { | |
1206 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, | |
1207 | NULL, NULL); | |
1208 | } | |
1209 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
1210 | &machine_class->block_default_type, &error_fatal)) { | |
1211 | /* We printed help */ | |
1212 | exit(0); | |
1213 | } | |
1214 | ||
1215 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
1216 | CDROM_OPTS); | |
1217 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
1218 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
1219 | ||
1220 | } | |
1221 | ||
12b7f57e MT |
1222 | static QemuOptsList qemu_smp_opts = { |
1223 | .name = "smp-opts", | |
1224 | .implied_opt_name = "cpus", | |
1225 | .merge_lists = true, | |
1226 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1227 | .desc = { | |
1228 | { | |
1229 | .name = "cpus", | |
1230 | .type = QEMU_OPT_NUMBER, | |
1231 | }, { | |
1232 | .name = "sockets", | |
1233 | .type = QEMU_OPT_NUMBER, | |
1234 | }, { | |
1235 | .name = "cores", | |
1236 | .type = QEMU_OPT_NUMBER, | |
1237 | }, { | |
1238 | .name = "threads", | |
1239 | .type = QEMU_OPT_NUMBER, | |
1240 | }, { | |
1241 | .name = "maxcpus", | |
1242 | .type = QEMU_OPT_NUMBER, | |
1243 | }, | |
1244 | { /*End of list */ } | |
1245 | }, | |
1246 | }; | |
1247 | ||
1248 | static void smp_parse(QemuOpts *opts) | |
dc6b1c09 | 1249 | { |
12b7f57e | 1250 | if (opts) { |
12b7f57e MT |
1251 | unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); |
1252 | unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); | |
1253 | unsigned cores = qemu_opt_get_number(opts, "cores", 0); | |
1254 | unsigned threads = qemu_opt_get_number(opts, "threads", 0); | |
1255 | ||
1256 | /* compute missing values, prefer sockets over cores over threads */ | |
1257 | if (cpus == 0 || sockets == 0) { | |
12b7f57e | 1258 | cores = cores > 0 ? cores : 1; |
dc6b1c09 | 1259 | threads = threads > 0 ? threads : 1; |
12b7f57e | 1260 | if (cpus == 0) { |
268430be | 1261 | sockets = sockets > 0 ? sockets : 1; |
12b7f57e | 1262 | cpus = cores * threads * sockets; |
268430be | 1263 | } else { |
a5e0b331 LX |
1264 | current_machine->smp.max_cpus = |
1265 | qemu_opt_get_number(opts, "maxcpus", cpus); | |
1266 | sockets = current_machine->smp.max_cpus / (cores * threads); | |
12b7f57e | 1267 | } |
719cac1c EH |
1268 | } else if (cores == 0) { |
1269 | threads = threads > 0 ? threads : 1; | |
1270 | cores = cpus / (sockets * threads); | |
66f37d36 | 1271 | cores = cores > 0 ? cores : 1; |
ec2cbbdd | 1272 | } else if (threads == 0) { |
719cac1c | 1273 | threads = cpus / (cores * sockets); |
66f37d36 | 1274 | threads = threads > 0 ? threads : 1; |
ec2cbbdd | 1275 | } else if (sockets * cores * threads < cpus) { |
f61eddcb EH |
1276 | error_report("cpu topology: " |
1277 | "sockets (%u) * cores (%u) * threads (%u) < " | |
1278 | "smp_cpus (%u)", | |
1279 | sockets, cores, threads, cpus); | |
ec2cbbdd | 1280 | exit(1); |
dc6b1c09 | 1281 | } |
12b7f57e | 1282 | |
a5e0b331 LX |
1283 | current_machine->smp.max_cpus = |
1284 | qemu_opt_get_number(opts, "maxcpus", cpus); | |
0544edd8 | 1285 | |
a5e0b331 | 1286 | if (current_machine->smp.max_cpus < cpus) { |
0544edd8 AJ |
1287 | error_report("maxcpus must be equal to or greater than smp"); |
1288 | exit(1); | |
1289 | } | |
1290 | ||
a5e0b331 | 1291 | if (sockets * cores * threads > current_machine->smp.max_cpus) { |
f61eddcb EH |
1292 | error_report("cpu topology: " |
1293 | "sockets (%u) * cores (%u) * threads (%u) > " | |
1294 | "maxcpus (%u)", | |
a5e0b331 LX |
1295 | sockets, cores, threads, |
1296 | current_machine->smp.max_cpus); | |
a32ef3bf TH |
1297 | exit(1); |
1298 | } | |
12b7f57e | 1299 | |
a5e0b331 | 1300 | if (sockets * cores * threads != current_machine->smp.max_cpus) { |
bc1fb850 IM |
1301 | warn_report("Invalid CPU topology deprecated: " |
1302 | "sockets (%u) * cores (%u) * threads (%u) " | |
1303 | "!= maxcpus (%u)", | |
a5e0b331 LX |
1304 | sockets, cores, threads, |
1305 | current_machine->smp.max_cpus); | |
bc1fb850 IM |
1306 | } |
1307 | ||
a5e0b331 LX |
1308 | current_machine->smp.cpus = cpus; |
1309 | current_machine->smp.cores = cores; | |
1310 | current_machine->smp.threads = threads; | |
12b7f57e MT |
1311 | } |
1312 | ||
a5e0b331 | 1313 | if (current_machine->smp.cpus > 1) { |
0194749a PD |
1314 | Error *blocker = NULL; |
1315 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); | |
1316 | replay_add_blocker(blocker); | |
1317 | } | |
dc6b1c09 AP |
1318 | } |
1319 | ||
28d16f38 | 1320 | static void realtime_init(void) |
888a6bc6 | 1321 | { |
888a6bc6 SM |
1322 | if (enable_mlock) { |
1323 | if (os_mlock() < 0) { | |
f61eddcb | 1324 | error_report("locking memory failed"); |
888a6bc6 SM |
1325 | exit(1); |
1326 | } | |
1327 | } | |
1328 | } | |
1329 | ||
5e2ac519 SA |
1330 | |
1331 | static void configure_msg(QemuOpts *opts) | |
1332 | { | |
1333 | enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true); | |
1334 | } | |
1335 | ||
a59d31a1 | 1336 | |
79814179 TC |
1337 | /* Now we still need this for compatibility with XEN. */ |
1338 | bool has_igd_gfx_passthru; | |
1339 | static void igd_gfx_passthru(void) | |
1340 | { | |
1341 | has_igd_gfx_passthru = current_machine->igd_gfx_passthru; | |
1342 | } | |
1343 | ||
a594cfbf FB |
1344 | /***********************************************************/ |
1345 | /* USB devices */ | |
1346 | ||
fb08000c | 1347 | static int usb_device_add(const char *devname) |
a594cfbf | 1348 | { |
a5d2f727 | 1349 | USBDevice *dev = NULL; |
a594cfbf | 1350 | |
4bcbe0b6 | 1351 | if (!machine_usb(current_machine)) { |
a594cfbf | 1352 | return -1; |
094b287f | 1353 | } |
a594cfbf | 1354 | |
0958b4cc | 1355 | dev = usbdevice_create(devname); |
0d92ed30 PB |
1356 | if (!dev) |
1357 | return -1; | |
1358 | ||
a594cfbf FB |
1359 | return 0; |
1360 | } | |
1361 | ||
bd3c948d GH |
1362 | static int usb_parse(const char *cmdline) |
1363 | { | |
59d1c1c2 | 1364 | int r; |
fb08000c | 1365 | r = usb_device_add(cmdline); |
59d1c1c2 | 1366 | if (r < 0) { |
f61eddcb | 1367 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
1368 | } |
1369 | return r; | |
bd3c948d GH |
1370 | } |
1371 | ||
cc1daa40 FB |
1372 | /***********************************************************/ |
1373 | /* machine registration */ | |
1374 | ||
0056ae24 | 1375 | MachineState *current_machine; |
cc1daa40 | 1376 | |
c516cd1b | 1377 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 1378 | { |
c516cd1b | 1379 | GSList *el; |
cc1daa40 | 1380 | |
261747f1 | 1381 | for (el = machines; el; el = el->next) { |
f2c93021 | 1382 | MachineClass *mc = el->data; |
261747f1 | 1383 | |
f2c93021 MA |
1384 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
1385 | return mc; | |
261747f1 | 1386 | } |
cc1daa40 | 1387 | } |
261747f1 | 1388 | |
f2c93021 | 1389 | return NULL; |
cc1daa40 FB |
1390 | } |
1391 | ||
c516cd1b | 1392 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 1393 | { |
c516cd1b | 1394 | GSList *el; |
0c257437 | 1395 | |
261747f1 | 1396 | for (el = machines; el; el = el->next) { |
f2c93021 | 1397 | MachineClass *mc = el->data; |
261747f1 | 1398 | |
f2c93021 MA |
1399 | if (mc->is_default) { |
1400 | return mc; | |
0c257437 AL |
1401 | } |
1402 | } | |
261747f1 | 1403 | |
f2c93021 | 1404 | return NULL; |
0c257437 AL |
1405 | } |
1406 | ||
52eb3dfd MA |
1407 | static int machine_help_func(QemuOpts *opts, MachineState *machine) |
1408 | { | |
1409 | ObjectProperty *prop; | |
7746abd8 | 1410 | ObjectPropertyIterator iter; |
52eb3dfd MA |
1411 | |
1412 | if (!qemu_opt_has_help_opt(opts)) { | |
1413 | return 0; | |
1414 | } | |
1415 | ||
7746abd8 DB |
1416 | object_property_iter_init(&iter, OBJECT(machine)); |
1417 | while ((prop = object_property_iter_next(&iter))) { | |
52eb3dfd MA |
1418 | if (!prop->set) { |
1419 | continue; | |
1420 | } | |
1421 | ||
26eaf2cd MA |
1422 | printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, |
1423 | prop->name, prop->type); | |
52eb3dfd | 1424 | if (prop->description) { |
26eaf2cd | 1425 | printf(" (%s)\n", prop->description); |
52eb3dfd | 1426 | } else { |
26eaf2cd | 1427 | printf("\n"); |
52eb3dfd MA |
1428 | } |
1429 | } | |
1430 | ||
1431 | return 1; | |
1432 | } | |
1433 | ||
0bd48850 FB |
1434 | struct vm_change_state_entry { |
1435 | VMChangeStateHandler *cb; | |
1436 | void *opaque; | |
72cf2d4f | 1437 | QLIST_ENTRY (vm_change_state_entry) entries; |
0bd48850 FB |
1438 | }; |
1439 | ||
b58deb34 | 1440 | static QLIST_HEAD(, vm_change_state_entry) vm_change_state_head; |
0bd48850 FB |
1441 | |
1442 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, | |
1443 | void *opaque) | |
1444 | { | |
1445 | VMChangeStateEntry *e; | |
1446 | ||
7267c094 | 1447 | e = g_malloc0(sizeof (*e)); |
0bd48850 FB |
1448 | |
1449 | e->cb = cb; | |
1450 | e->opaque = opaque; | |
72cf2d4f | 1451 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
0bd48850 FB |
1452 | return e; |
1453 | } | |
1454 | ||
1455 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) | |
1456 | { | |
72cf2d4f | 1457 | QLIST_REMOVE (e, entries); |
7267c094 | 1458 | g_free (e); |
0bd48850 FB |
1459 | } |
1460 | ||
1dfb4dd9 | 1461 | void vm_state_notify(int running, RunState state) |
0bd48850 | 1462 | { |
9b10ac86 | 1463 | VMChangeStateEntry *e, *next; |
0bd48850 | 1464 | |
ff12e3ae | 1465 | trace_vm_state_notify(running, state, RunState_str(state)); |
94b0b5ff | 1466 | |
9b10ac86 | 1467 | QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { |
1dfb4dd9 | 1468 | e->cb(e->opaque, running, state); |
0bd48850 FB |
1469 | } |
1470 | } | |
1471 | ||
aedbe192 EB |
1472 | static ShutdownCause reset_requested; |
1473 | static ShutdownCause shutdown_requested; | |
1474 | static int shutdown_signal; | |
f64622c4 | 1475 | static pid_t shutdown_pid; |
3475187d | 1476 | static int powerdown_requested; |
8cf71710 | 1477 | static int debug_requested; |
95b363b5 | 1478 | static int suspend_requested; |
047f7038 | 1479 | static bool preconfig_exit_requested = true; |
4bc78a87 | 1480 | static WakeupReason wakeup_reason; |
a9552c8e IM |
1481 | static NotifierList powerdown_notifiers = |
1482 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
95b363b5 GH |
1483 | static NotifierList suspend_notifiers = |
1484 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1485 | static NotifierList wakeup_notifiers = | |
1486 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
2dadd753 YS |
1487 | static NotifierList shutdown_notifiers = |
1488 | NOTIFIER_LIST_INITIALIZER(shutdown_notifiers); | |
4bc78a87 | 1489 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
bb0c6722 | 1490 | |
aedbe192 | 1491 | ShutdownCause qemu_shutdown_requested_get(void) |
1291eb35 AP |
1492 | { |
1493 | return shutdown_requested; | |
1494 | } | |
1495 | ||
aedbe192 | 1496 | ShutdownCause qemu_reset_requested_get(void) |
1291eb35 AP |
1497 | { |
1498 | return reset_requested; | |
1499 | } | |
1500 | ||
4fdcac0e | 1501 | static int qemu_shutdown_requested(void) |
cf7a2fe2 | 1502 | { |
aedbe192 | 1503 | return atomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE); |
cf7a2fe2 AJ |
1504 | } |
1505 | ||
4fdcac0e | 1506 | static void qemu_kill_report(void) |
f64622c4 | 1507 | { |
7af88279 | 1508 | if (!qtest_driver() && shutdown_signal) { |
f1d3fb04 PM |
1509 | if (shutdown_pid == 0) { |
1510 | /* This happens for eg ^C at the terminal, so it's worth | |
1511 | * avoiding printing an odd message in that case. | |
1512 | */ | |
f61eddcb | 1513 | error_report("terminating on signal %d", shutdown_signal); |
f1d3fb04 | 1514 | } else { |
fbe7e332 MP |
1515 | char *shutdown_cmd = qemu_get_pid_name(shutdown_pid); |
1516 | ||
1517 | error_report("terminating on signal %d from pid " FMT_pid " (%s)", | |
1518 | shutdown_signal, shutdown_pid, | |
1519 | shutdown_cmd ? shutdown_cmd : "<unknown process>"); | |
1520 | g_free(shutdown_cmd); | |
f1d3fb04 | 1521 | } |
7af88279 | 1522 | shutdown_signal = 0; |
f64622c4 GN |
1523 | } |
1524 | } | |
1525 | ||
aedbe192 | 1526 | static ShutdownCause qemu_reset_requested(void) |
cf7a2fe2 | 1527 | { |
aedbe192 EB |
1528 | ShutdownCause r = reset_requested; |
1529 | ||
8bd7f71d | 1530 | if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { |
aedbe192 | 1531 | reset_requested = SHUTDOWN_CAUSE_NONE; |
8bd7f71d PD |
1532 | return r; |
1533 | } | |
aedbe192 | 1534 | return SHUTDOWN_CAUSE_NONE; |
cf7a2fe2 AJ |
1535 | } |
1536 | ||
95b363b5 GH |
1537 | static int qemu_suspend_requested(void) |
1538 | { | |
1539 | int r = suspend_requested; | |
8bd7f71d PD |
1540 | if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { |
1541 | suspend_requested = 0; | |
1542 | return r; | |
1543 | } | |
1544 | return false; | |
95b363b5 GH |
1545 | } |
1546 | ||
4bc78a87 | 1547 | static WakeupReason qemu_wakeup_requested(void) |
14058196 | 1548 | { |
4bc78a87 | 1549 | return wakeup_reason; |
14058196 LC |
1550 | } |
1551 | ||
4fdcac0e | 1552 | static int qemu_powerdown_requested(void) |
cf7a2fe2 AJ |
1553 | { |
1554 | int r = powerdown_requested; | |
1555 | powerdown_requested = 0; | |
1556 | return r; | |
1557 | } | |
1558 | ||
e568902a AL |
1559 | static int qemu_debug_requested(void) |
1560 | { | |
1561 | int r = debug_requested; | |
1562 | debug_requested = 0; | |
1563 | return r; | |
1564 | } | |
1565 | ||
047f7038 IM |
1566 | void qemu_exit_preconfig_request(void) |
1567 | { | |
1568 | preconfig_exit_requested = true; | |
1569 | } | |
1570 | ||
aedbe192 EB |
1571 | /* |
1572 | * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. | |
1573 | */ | |
1574 | void qemu_system_reset(ShutdownCause reason) | |
be522029 | 1575 | { |
0056ae24 MA |
1576 | MachineClass *mc; |
1577 | ||
1578 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1579 | ||
efdaf797 DG |
1580 | cpu_synchronize_all_states(); |
1581 | ||
958db90c | 1582 | if (mc && mc->reset) { |
a0628599 | 1583 | mc->reset(current_machine); |
be522029 DG |
1584 | } else { |
1585 | qemu_devices_reset(); | |
1586 | } | |
76ed4b18 | 1587 | if (reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
ecd7a0d5 | 1588 | qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); |
e063eb1f | 1589 | } |
ea375f9a | 1590 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1591 | } |
1592 | ||
c86f106b | 1593 | void qemu_system_guest_panicked(GuestPanicInformation *info) |
5f5b5942 | 1594 | { |
4ada99ad | 1595 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed"); |
f47291b7 | 1596 | |
bac05aa9 AS |
1597 | if (current_cpu) { |
1598 | current_cpu->crash_occurred = true; | |
1599 | } | |
c86f106b | 1600 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, |
3ab72385 | 1601 | !!info, info); |
5f5b5942 | 1602 | vm_stop(RUN_STATE_GUEST_PANICKED); |
864111f4 CB |
1603 | if (!no_shutdown) { |
1604 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, | |
3ab72385 | 1605 | !!info, info); |
cf83f140 | 1606 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); |
864111f4 | 1607 | } |
c86f106b AN |
1608 | |
1609 | if (info) { | |
e8ed97a6 | 1610 | if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) { |
4ada99ad | 1611 | qemu_log_mask(LOG_GUEST_ERROR, "\nHV crash parameters: (%#"PRIx64 |
f47291b7 | 1612 | " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n", |
e8ed97a6 AN |
1613 | info->u.hyper_v.arg1, |
1614 | info->u.hyper_v.arg2, | |
1615 | info->u.hyper_v.arg3, | |
1616 | info->u.hyper_v.arg4, | |
1617 | info->u.hyper_v.arg5); | |
4ada99ad CB |
1618 | } else if (info->type == GUEST_PANIC_INFORMATION_TYPE_S390) { |
1619 | qemu_log_mask(LOG_GUEST_ERROR, " on cpu %d: %s\n" | |
1620 | "PSW: 0x%016" PRIx64 " 0x%016" PRIx64"\n", | |
1621 | info->u.s390.core, | |
1622 | S390CrashReason_str(info->u.s390.reason), | |
1623 | info->u.s390.psw_mask, | |
1624 | info->u.s390.psw_addr); | |
f47291b7 | 1625 | } |
c86f106b AN |
1626 | qapi_free_GuestPanicInformation(info); |
1627 | } | |
5f5b5942 AS |
1628 | } |
1629 | ||
cf83f140 | 1630 | void qemu_system_reset_request(ShutdownCause reason) |
bb0c6722 | 1631 | { |
76ed4b18 | 1632 | if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
cf83f140 | 1633 | shutdown_requested = reason; |
d1beab82 | 1634 | } else { |
cf83f140 | 1635 | reset_requested = reason; |
d1beab82 | 1636 | } |
b4a3d965 | 1637 | cpu_stop_current(); |
d9f75a4e | 1638 | qemu_notify_event(); |
bb0c6722 FB |
1639 | } |
1640 | ||
95b363b5 GH |
1641 | static void qemu_system_suspend(void) |
1642 | { | |
1643 | pause_all_vcpus(); | |
1644 | notifier_list_notify(&suspend_notifiers, NULL); | |
ad02b96a | 1645 | runstate_set(RUN_STATE_SUSPENDED); |
3ab72385 | 1646 | qapi_event_send_suspend(); |
95b363b5 GH |
1647 | } |
1648 | ||
1649 | void qemu_system_suspend_request(void) | |
1650 | { | |
9abc62f6 | 1651 | if (runstate_check(RUN_STATE_SUSPENDED)) { |
95b363b5 GH |
1652 | return; |
1653 | } | |
1654 | suspend_requested = 1; | |
1655 | cpu_stop_current(); | |
1656 | qemu_notify_event(); | |
1657 | } | |
1658 | ||
1659 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1660 | { | |
1661 | notifier_list_add(&suspend_notifiers, notifier); | |
1662 | } | |
1663 | ||
fb064112 | 1664 | void qemu_system_wakeup_request(WakeupReason reason, Error **errp) |
95b363b5 | 1665 | { |
4fed9421 AK |
1666 | trace_system_wakeup_request(reason); |
1667 | ||
9abc62f6 | 1668 | if (!runstate_check(RUN_STATE_SUSPENDED)) { |
fb064112 DHB |
1669 | error_setg(errp, |
1670 | "Unable to wake up: guest is not in suspended state"); | |
95b363b5 GH |
1671 | return; |
1672 | } | |
1673 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1674 | return; | |
1675 | } | |
ad02b96a | 1676 | runstate_set(RUN_STATE_RUNNING); |
4bc78a87 | 1677 | wakeup_reason = reason; |
95b363b5 | 1678 | qemu_notify_event(); |
95b363b5 GH |
1679 | } |
1680 | ||
1681 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1682 | { | |
1683 | if (enabled) { | |
1684 | wakeup_reason_mask |= (1 << reason); | |
1685 | } else { | |
1686 | wakeup_reason_mask &= ~(1 << reason); | |
1687 | } | |
1688 | } | |
1689 | ||
1690 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1691 | { | |
1692 | notifier_list_add(&wakeup_notifiers, notifier); | |
1693 | } | |
1694 | ||
46ea94ca DHB |
1695 | void qemu_register_wakeup_support(void) |
1696 | { | |
1697 | wakeup_suspend_enabled = true; | |
1698 | } | |
1699 | ||
fb064112 | 1700 | bool qemu_wakeup_suspend_enabled(void) |
46ea94ca DHB |
1701 | { |
1702 | return wakeup_suspend_enabled; | |
1703 | } | |
1704 | ||
f64622c4 GN |
1705 | void qemu_system_killed(int signal, pid_t pid) |
1706 | { | |
1707 | shutdown_signal = signal; | |
1708 | shutdown_pid = pid; | |
d9389b96 | 1709 | no_shutdown = 0; |
8bd7f71d PD |
1710 | |
1711 | /* Cannot call qemu_system_shutdown_request directly because | |
1712 | * we are in a signal handler. | |
1713 | */ | |
aedbe192 | 1714 | shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL; |
8bd7f71d | 1715 | qemu_notify_event(); |
f64622c4 GN |
1716 | } |
1717 | ||
cf83f140 | 1718 | void qemu_system_shutdown_request(ShutdownCause reason) |
bb0c6722 | 1719 | { |
cf83f140 EB |
1720 | trace_qemu_system_shutdown_request(reason); |
1721 | replay_shutdown_request(reason); | |
1722 | shutdown_requested = reason; | |
d9f75a4e | 1723 | qemu_notify_event(); |
bb0c6722 FB |
1724 | } |
1725 | ||
013c2f15 IM |
1726 | static void qemu_system_powerdown(void) |
1727 | { | |
3ab72385 | 1728 | qapi_event_send_powerdown(); |
013c2f15 IM |
1729 | notifier_list_notify(&powerdown_notifiers, NULL); |
1730 | } | |
1731 | ||
2dadd753 YS |
1732 | static void qemu_system_shutdown(ShutdownCause cause) |
1733 | { | |
1734 | qapi_event_send_shutdown(shutdown_caused_by_guest(cause), cause); | |
1735 | notifier_list_notify(&shutdown_notifiers, &cause); | |
1736 | } | |
1737 | ||
3475187d FB |
1738 | void qemu_system_powerdown_request(void) |
1739 | { | |
bc78cff9 | 1740 | trace_qemu_system_powerdown_request(); |
3475187d | 1741 | powerdown_requested = 1; |
d9f75a4e AL |
1742 | qemu_notify_event(); |
1743 | } | |
1744 | ||
a9552c8e IM |
1745 | void qemu_register_powerdown_notifier(Notifier *notifier) |
1746 | { | |
1747 | notifier_list_add(&powerdown_notifiers, notifier); | |
1748 | } | |
1749 | ||
2dadd753 YS |
1750 | void qemu_register_shutdown_notifier(Notifier *notifier) |
1751 | { | |
1752 | notifier_list_add(&shutdown_notifiers, notifier); | |
1753 | } | |
1754 | ||
8cf71710 JK |
1755 | void qemu_system_debug_request(void) |
1756 | { | |
1757 | debug_requested = 1; | |
83f338f7 | 1758 | qemu_notify_event(); |
8cf71710 JK |
1759 | } |
1760 | ||
99435906 PB |
1761 | static bool main_loop_should_exit(void) |
1762 | { | |
1763 | RunState r; | |
aedbe192 EB |
1764 | ShutdownCause request; |
1765 | ||
047f7038 IM |
1766 | if (preconfig_exit_requested) { |
1767 | if (runstate_check(RUN_STATE_PRECONFIG)) { | |
1768 | runstate_set(RUN_STATE_PRELAUNCH); | |
1769 | } | |
1770 | preconfig_exit_requested = false; | |
1771 | return true; | |
1772 | } | |
99435906 PB |
1773 | if (qemu_debug_requested()) { |
1774 | vm_stop(RUN_STATE_DEBUG); | |
1775 | } | |
95b363b5 GH |
1776 | if (qemu_suspend_requested()) { |
1777 | qemu_system_suspend(); | |
1778 | } | |
aedbe192 EB |
1779 | request = qemu_shutdown_requested(); |
1780 | if (request) { | |
99435906 | 1781 | qemu_kill_report(); |
2dadd753 | 1782 | qemu_system_shutdown(request); |
99435906 PB |
1783 | if (no_shutdown) { |
1784 | vm_stop(RUN_STATE_SHUTDOWN); | |
1785 | } else { | |
1786 | return true; | |
1787 | } | |
1788 | } | |
aedbe192 EB |
1789 | request = qemu_reset_requested(); |
1790 | if (request) { | |
99435906 | 1791 | pause_all_vcpus(); |
aedbe192 | 1792 | qemu_system_reset(request); |
99435906 | 1793 | resume_all_vcpus(); |
7ec13c79 DL |
1794 | if (!runstate_check(RUN_STATE_RUNNING) && |
1795 | !runstate_check(RUN_STATE_INMIGRATE)) { | |
1796 | runstate_set(RUN_STATE_PRELAUNCH); | |
99435906 PB |
1797 | } |
1798 | } | |
14058196 LC |
1799 | if (qemu_wakeup_requested()) { |
1800 | pause_all_vcpus(); | |
aedbe192 | 1801 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); |
4bc78a87 LJ |
1802 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1803 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
14058196 | 1804 | resume_all_vcpus(); |
3ab72385 | 1805 | qapi_event_send_wakeup(); |
14058196 | 1806 | } |
99435906 | 1807 | if (qemu_powerdown_requested()) { |
013c2f15 | 1808 | qemu_system_powerdown(); |
99435906 PB |
1809 | } |
1810 | if (qemu_vmstop_requested(&r)) { | |
1811 | vm_stop(r); | |
1812 | } | |
1813 | return false; | |
1814 | } | |
1815 | ||
43b96858 AL |
1816 | static void main_loop(void) |
1817 | { | |
8e1b90ec JK |
1818 | #ifdef CONFIG_PROFILER |
1819 | int64_t ti; | |
1820 | #endif | |
0f5319ea | 1821 | while (!main_loop_should_exit()) { |
89bfc105 | 1822 | #ifdef CONFIG_PROFILER |
46481d39 | 1823 | ti = profile_getclock(); |
89bfc105 | 1824 | #endif |
e330c118 | 1825 | main_loop_wait(false); |
89bfc105 | 1826 | #ifdef CONFIG_PROFILER |
46481d39 | 1827 | dev_time += profile_getclock() - ti; |
89bfc105 | 1828 | #endif |
0f5319ea | 1829 | } |
b4608c04 FB |
1830 | } |
1831 | ||
9bd7e6d9 PB |
1832 | static void version(void) |
1833 | { | |
7e563bfb | 1834 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 1835 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
1836 | } |
1837 | ||
15f82208 | 1838 | static void help(int exitcode) |
0824d6fc | 1839 | { |
a3adb7ad ME |
1840 | version(); |
1841 | printf("usage: %s [options] [disk_image]\n\n" | |
1842 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1843 | error_get_progname()); | |
1844 | ||
77bd1119 ME |
1845 | #define QEMU_OPTIONS_GENERATE_HELP |
1846 | #include "qemu-options-wrapper.h" | |
a3adb7ad ME |
1847 | |
1848 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 1849 | "ctrl-alt-f toggle full screen\n" |
1850 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1851 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1852 | "\n" | |
f5048cb7 EB |
1853 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
1854 | "\n" | |
1855 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 1856 | |
15f82208 | 1857 | exit(exitcode); |
0824d6fc FB |
1858 | } |
1859 | ||
cd6f1169 FB |
1860 | #define HAS_ARG 0x0001 |
1861 | ||
cd6f1169 FB |
1862 | typedef struct QEMUOption { |
1863 | const char *name; | |
1864 | int flags; | |
1865 | int index; | |
ad96090a | 1866 | uint32_t arch_mask; |
cd6f1169 FB |
1867 | } QEMUOption; |
1868 | ||
dbed7e40 | 1869 | static const QEMUOption qemu_options[] = { |
ad96090a | 1870 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
77bd1119 ME |
1871 | #define QEMU_OPTIONS_GENERATE_OPTIONS |
1872 | #include "qemu-options-wrapper.h" | |
cd6f1169 | 1873 | { NULL }, |
fc01f7e7 | 1874 | }; |
a369da5f | 1875 | |
8c9a2b71 EH |
1876 | typedef struct VGAInterfaceInfo { |
1877 | const char *opt_name; /* option name */ | |
1878 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
1879 | /* Class names indicating that support is available. |
1880 | * If no class is specified, the interface is always available */ | |
1881 | const char *class_names[2]; | |
8c9a2b71 EH |
1882 | } VGAInterfaceInfo; |
1883 | ||
53b93511 | 1884 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
1885 | [VGA_NONE] = { |
1886 | .opt_name = "none", | |
d2fa65cd | 1887 | .name = "no graphic card", |
8c9a2b71 EH |
1888 | }, |
1889 | [VGA_STD] = { | |
1890 | .opt_name = "std", | |
1891 | .name = "standard VGA", | |
c2c7b22d | 1892 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
1893 | }, |
1894 | [VGA_CIRRUS] = { | |
1895 | .opt_name = "cirrus", | |
1896 | .name = "Cirrus VGA", | |
c2c7b22d | 1897 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
1898 | }, |
1899 | [VGA_VMWARE] = { | |
1900 | .opt_name = "vmware", | |
1901 | .name = "VMWare SVGA", | |
c2c7b22d | 1902 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
1903 | }, |
1904 | [VGA_VIRTIO] = { | |
1905 | .opt_name = "virtio", | |
1906 | .name = "Virtio VGA", | |
c2c7b22d | 1907 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
1908 | }, |
1909 | [VGA_QXL] = { | |
1910 | .opt_name = "qxl", | |
1911 | .name = "QXL VGA", | |
c2c7b22d | 1912 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
1913 | }, |
1914 | [VGA_TCX] = { | |
1915 | .opt_name = "tcx", | |
1916 | .name = "TCX framebuffer", | |
c2c7b22d | 1917 | .class_names = { "SUNW,tcx" }, |
8c9a2b71 EH |
1918 | }, |
1919 | [VGA_CG3] = { | |
1920 | .opt_name = "cg3", | |
1921 | .name = "CG3 framebuffer", | |
c2c7b22d | 1922 | .class_names = { "cgthree" }, |
8c9a2b71 EH |
1923 | }, |
1924 | [VGA_XENFB] = { | |
1925 | .opt_name = "xenfb", | |
d2fa65cd | 1926 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 EH |
1927 | }, |
1928 | }; | |
1929 | ||
c2c7b22d EH |
1930 | static bool vga_interface_available(VGAInterfaceType t) |
1931 | { | |
53b93511 | 1932 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
1933 | |
1934 | assert(t < VGA_TYPE_MAX); | |
1935 | return !ti->class_names[0] || | |
1936 | object_class_by_name(ti->class_names[0]) || | |
1937 | object_class_by_name(ti->class_names[1]); | |
1938 | } | |
1939 | ||
dceb8852 MAL |
1940 | static const char * |
1941 | get_default_vga_model(const MachineClass *machine_class) | |
1942 | { | |
1943 | if (machine_class->default_display) { | |
1944 | return machine_class->default_display; | |
1945 | } else if (vga_interface_available(VGA_CIRRUS)) { | |
1946 | return "cirrus"; | |
1947 | } else if (vga_interface_available(VGA_STD)) { | |
1948 | return "std"; | |
1949 | } | |
1950 | ||
1951 | return NULL; | |
1952 | } | |
1953 | ||
1954 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1955 | { |
1956 | const char *opts; | |
8c9a2b71 | 1957 | int t; |
3893c124 | 1958 | |
dceb8852 MAL |
1959 | if (g_str_equal(p, "help")) { |
1960 | const char *def = get_default_vga_model(machine_class); | |
1961 | ||
1962 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1963 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1964 | ||
1965 | if (vga_interface_available(t) && ti->opt_name) { | |
1966 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
1967 | g_str_equal(ti->opt_name, def) ? " (default)" : ""); | |
1968 | } | |
1969 | } | |
1970 | exit(0); | |
1971 | } | |
1972 | ||
d44229c5 | 1973 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1974 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1975 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1976 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1977 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1978 | error_report("%s not available", ti->name); |
1979 | exit(1); | |
1980 | } | |
1981 | vga_interface_type = t; | |
1982 | break; | |
af87bf29 | 1983 | } |
8c9a2b71 EH |
1984 | } |
1985 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1986 | invalid_vga: |
3e515373 | 1987 | error_report("unknown vga type: %s", p); |
3893c124 | 1988 | exit(1); |
1989 | } | |
cb5a7aa8 | 1990 | while (*opts) { |
1991 | const char *nextopt; | |
1992 | ||
1993 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1994 | opts = nextopt; | |
1995 | if (strstart(opts, "dumb", &nextopt)) | |
1996 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1997 | else if (strstart(opts, "precise", &nextopt)) | |
1998 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1999 | else goto invalid_vga; | |
2000 | } else goto invalid_vga; | |
2001 | opts = nextopt; | |
2002 | } | |
3893c124 | 2003 | } |
2004 | ||
776d1344 GH |
2005 | static void parse_display_qapi(const char *optarg) |
2006 | { | |
776d1344 GH |
2007 | DisplayOptions *opts; |
2008 | Visitor *v; | |
2009 | ||
50beeb68 | 2010 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
2011 | |
2012 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
2013 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
2014 | ||
2015 | qapi_free_DisplayOptions(opts); | |
2016 | visit_free(v); | |
2017 | } | |
2018 | ||
e1ca8f7e GH |
2019 | DisplayOptions *qmp_query_display_options(Error **errp) |
2020 | { | |
2021 | return QAPI_CLONE(DisplayOptions, &dpy); | |
2022 | } | |
2023 | ||
e3af9f9a | 2024 | static void parse_display(const char *p) |
1472a95b JS |
2025 | { |
2026 | const char *opts; | |
1472a95b JS |
2027 | |
2028 | if (strstart(p, "sdl", &opts)) { | |
7a61f438 GH |
2029 | /* |
2030 | * sdl DisplayType needs hand-crafted parser instead of | |
2031 | * parse_display_qapi() due to some options not in | |
2032 | * DisplayOptions, specifically: | |
2033 | * - frame | |
2034 | * Already deprecated. | |
2035 | * - ctrl_grab + alt_grab | |
2036 | * Not clear yet what happens to them long-term. Should | |
2037 | * replaced by something better or deprecated and dropped. | |
2038 | */ | |
fe91f36a | 2039 | dpy.type = DISPLAY_TYPE_SDL; |
1472a95b JS |
2040 | while (*opts) { |
2041 | const char *nextopt; | |
2042 | ||
09bd7ba9 | 2043 | if (strstart(opts, ",alt_grab=", &nextopt)) { |
1472a95b JS |
2044 | opts = nextopt; |
2045 | if (strstart(opts, "on", &nextopt)) { | |
2046 | alt_grab = 1; | |
2047 | } else if (strstart(opts, "off", &nextopt)) { | |
2048 | alt_grab = 0; | |
2049 | } else { | |
05175535 | 2050 | goto invalid_sdl_args; |
1472a95b JS |
2051 | } |
2052 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
2053 | opts = nextopt; | |
2054 | if (strstart(opts, "on", &nextopt)) { | |
2055 | ctrl_grab = 1; | |
2056 | } else if (strstart(opts, "off", &nextopt)) { | |
2057 | ctrl_grab = 0; | |
2058 | } else { | |
05175535 | 2059 | goto invalid_sdl_args; |
1472a95b JS |
2060 | } |
2061 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
2062 | opts = nextopt; | |
fe91f36a | 2063 | dpy.has_window_close = true; |
1472a95b | 2064 | if (strstart(opts, "on", &nextopt)) { |
fe91f36a | 2065 | dpy.window_close = true; |
1472a95b | 2066 | } else if (strstart(opts, "off", &nextopt)) { |
fe91f36a | 2067 | dpy.window_close = false; |
1472a95b | 2068 | } else { |
05175535 | 2069 | goto invalid_sdl_args; |
1472a95b | 2070 | } |
0b71a5d5 GH |
2071 | } else if (strstart(opts, ",gl=", &nextopt)) { |
2072 | opts = nextopt; | |
fe91f36a | 2073 | dpy.has_gl = true; |
0b71a5d5 | 2074 | if (strstart(opts, "on", &nextopt)) { |
62f27922 | 2075 | dpy.gl = DISPLAYGL_MODE_ON; |
4867e47c ET |
2076 | } else if (strstart(opts, "core", &nextopt)) { |
2077 | dpy.gl = DISPLAYGL_MODE_CORE; | |
2078 | } else if (strstart(opts, "es", &nextopt)) { | |
2079 | dpy.gl = DISPLAYGL_MODE_ES; | |
0b71a5d5 | 2080 | } else if (strstart(opts, "off", &nextopt)) { |
62f27922 | 2081 | dpy.gl = DISPLAYGL_MODE_OFF; |
0b71a5d5 GH |
2082 | } else { |
2083 | goto invalid_sdl_args; | |
2084 | } | |
1472a95b | 2085 | } else { |
05175535 | 2086 | invalid_sdl_args: |
3e515373 | 2087 | error_report("invalid SDL option string"); |
05175535 | 2088 | exit(1); |
1472a95b JS |
2089 | } |
2090 | opts = nextopt; | |
2091 | } | |
3264ff12 | 2092 | } else if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
2093 | /* |
2094 | * vnc isn't a (local) DisplayType but a protocol for remote | |
2095 | * display access. | |
2096 | */ | |
4db14629 | 2097 | if (*opts == '=') { |
7b1ee0f2 | 2098 | vnc_parse(opts + 1, &error_fatal); |
4db14629 | 2099 | } else { |
c6bf0f7f | 2100 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
2101 | exit(1); |
2102 | } | |
1472a95b | 2103 | } else { |
776d1344 | 2104 | parse_display_qapi(p); |
1472a95b | 2105 | } |
1472a95b JS |
2106 | } |
2107 | ||
5cea8590 PB |
2108 | char *qemu_find_file(int type, const char *name) |
2109 | { | |
4524051c | 2110 | int i; |
5cea8590 PB |
2111 | const char *subdir; |
2112 | char *buf; | |
2113 | ||
31783203 PM |
2114 | /* Try the name as a straight path first */ |
2115 | if (access(name, R_OK) == 0) { | |
4524051c | 2116 | trace_load_file(name, name); |
7267c094 | 2117 | return g_strdup(name); |
5cea8590 | 2118 | } |
4524051c | 2119 | |
5cea8590 PB |
2120 | switch (type) { |
2121 | case QEMU_FILE_TYPE_BIOS: | |
2122 | subdir = ""; | |
2123 | break; | |
2124 | case QEMU_FILE_TYPE_KEYMAP: | |
2125 | subdir = "keymaps/"; | |
2126 | break; | |
2127 | default: | |
2128 | abort(); | |
2129 | } | |
4524051c GH |
2130 | |
2131 | for (i = 0; i < data_dir_idx; i++) { | |
2132 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
2133 | if (access(buf, R_OK) == 0) { | |
2134 | trace_load_file(name, buf); | |
2135 | return buf; | |
2136 | } | |
7267c094 | 2137 | g_free(buf); |
5cea8590 | 2138 | } |
4524051c | 2139 | return NULL; |
5cea8590 PB |
2140 | } |
2141 | ||
2a1cce90 GH |
2142 | static void qemu_add_data_dir(const char *path) |
2143 | { | |
2144 | int i; | |
2145 | ||
2146 | if (path == NULL) { | |
2147 | return; | |
2148 | } | |
2149 | if (data_dir_idx == ARRAY_SIZE(data_dir)) { | |
2150 | return; | |
2151 | } | |
2152 | for (i = 0; i < data_dir_idx; i++) { | |
2153 | if (strcmp(data_dir[i], path) == 0) { | |
2154 | return; /* duplicate */ | |
2155 | } | |
2156 | } | |
35471127 | 2157 | data_dir[data_dir_idx++] = g_strdup(path); |
2a1cce90 GH |
2158 | } |
2159 | ||
6407d76e GS |
2160 | static inline bool nonempty_str(const char *str) |
2161 | { | |
2162 | return str && *str; | |
2163 | } | |
2164 | ||
81b2b810 GS |
2165 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
2166 | { | |
2167 | gchar *buf; | |
2168 | size_t size; | |
6407d76e | 2169 | const char *name, *file, *str; |
bab47d9a | 2170 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 2171 | |
bab47d9a | 2172 | if (fw_cfg == NULL) { |
406b6367 | 2173 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
2174 | return -1; |
2175 | } | |
2176 | name = qemu_opt_get(opts, "name"); | |
2177 | file = qemu_opt_get(opts, "file"); | |
6407d76e GS |
2178 | str = qemu_opt_get(opts, "string"); |
2179 | ||
2180 | /* we need name and either a file or the content string */ | |
2181 | if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) { | |
406b6367 | 2182 | error_setg(errp, "invalid argument(s)"); |
6407d76e GS |
2183 | return -1; |
2184 | } | |
2185 | if (nonempty_str(file) && nonempty_str(str)) { | |
406b6367 | 2186 | error_setg(errp, "file and string are mutually exclusive"); |
81b2b810 GS |
2187 | return -1; |
2188 | } | |
2189 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
2190 | error_setg(errp, "name too long (max. %d char)", |
2191 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
2192 | return -1; |
2193 | } | |
2194 | if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
2195 | warn_report("externally provided fw_cfg item names " |
2196 | "should be prefixed with \"opt/\""); | |
81b2b810 | 2197 | } |
6407d76e GS |
2198 | if (nonempty_str(str)) { |
2199 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
2200 | buf = g_memdup(str, size); | |
2201 | } else { | |
353c7d58 LQ |
2202 | GError *err = NULL; |
2203 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
2204 | error_setg(errp, "can't load %s: %s", file, err->message); | |
2205 | g_error_free(err); | |
6407d76e GS |
2206 | return -1; |
2207 | } | |
81b2b810 | 2208 | } |
bab47d9a GH |
2209 | /* For legacy, keep user files in a specific global order. */ |
2210 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
2211 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
2212 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
2213 | return 0; |
2214 | } | |
2215 | ||
28d0de7a | 2216 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
2217 | { |
2218 | return qdev_device_help(opts); | |
2219 | } | |
2220 | ||
28d0de7a | 2221 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
2222 | { |
2223 | DeviceState *dev; | |
2224 | ||
cd65f349 | 2225 | dev = qdev_device_add(opts, errp); |
f006cf7f | 2226 | if (!dev) { |
f31d07d1 | 2227 | return -1; |
f006cf7f | 2228 | } |
b09995ae | 2229 | object_unref(OBJECT(dev)); |
f31d07d1 GH |
2230 | return 0; |
2231 | } | |
2232 | ||
28d0de7a | 2233 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 2234 | { |
bd2d80b2 | 2235 | Error *local_err = NULL; |
1a688d3b | 2236 | |
4ad6f6cb | 2237 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 2238 | if (local_err) { |
dd4af977 | 2239 | error_propagate(errp, local_err); |
0ec846bf AN |
2240 | return -1; |
2241 | } | |
2242 | exit(0); | |
bd2d80b2 | 2243 | } |
1a688d3b GH |
2244 | return 0; |
2245 | } | |
2246 | ||
758e8e38 | 2247 | #ifdef CONFIG_VIRTFS |
28d0de7a | 2248 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 2249 | { |
b836723d | 2250 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
2251 | } |
2252 | #endif | |
2253 | ||
28d0de7a | 2254 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 2255 | { |
0ec7b3e7 | 2256 | Chardev *chr; |
fbfc29e3 KW |
2257 | bool qmp; |
2258 | bool pretty = false; | |
88589343 GH |
2259 | const char *chardev; |
2260 | const char *mode; | |
88589343 GH |
2261 | |
2262 | mode = qemu_opt_get(opts, "mode"); | |
2263 | if (mode == NULL) { | |
2264 | mode = "readline"; | |
2265 | } | |
2266 | if (strcmp(mode, "readline") == 0) { | |
fbfc29e3 | 2267 | qmp = false; |
88589343 | 2268 | } else if (strcmp(mode, "control") == 0) { |
fbfc29e3 | 2269 | qmp = true; |
88589343 | 2270 | } else { |
2d5a3a8b MA |
2271 | error_setg(errp, "unknown monitor mode \"%s\"", mode); |
2272 | return -1; | |
88589343 GH |
2273 | } |
2274 | ||
3c45f625 KW |
2275 | if (!qmp && qemu_opt_get(opts, "pretty")) { |
2276 | warn_report("'pretty' is deprecated for HMP monitors, it has no effect " | |
2277 | "and will be removed in future versions"); | |
2278 | } | |
fbfc29e3 KW |
2279 | if (qemu_opt_get_bool(opts, "pretty", 0)) { |
2280 | pretty = true; | |
2281 | } | |
39eaab9a | 2282 | |
88589343 | 2283 | chardev = qemu_opt_get(opts, "chardev"); |
0c57893d EB |
2284 | if (!chardev) { |
2285 | error_report("chardev is required"); | |
2286 | exit(1); | |
2287 | } | |
88589343 GH |
2288 | chr = qemu_chr_find(chardev); |
2289 | if (chr == NULL) { | |
2d5a3a8b MA |
2290 | error_setg(errp, "chardev \"%s\" not found", chardev); |
2291 | return -1; | |
88589343 GH |
2292 | } |
2293 | ||
fbfc29e3 KW |
2294 | if (qmp) { |
2295 | monitor_init_qmp(chr, pretty); | |
2296 | } else { | |
2297 | monitor_init_hmp(chr, true); | |
2298 | } | |
88589343 GH |
2299 | return 0; |
2300 | } | |
2301 | ||
4821cd4c | 2302 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
2303 | { |
2304 | static int monitor_device_index = 0; | |
2305 | QemuOpts *opts; | |
2306 | const char *p; | |
2307 | char label[32]; | |
88589343 GH |
2308 | |
2309 | if (strstart(optarg, "chardev:", &p)) { | |
2310 | snprintf(label, sizeof(label), "%s", p); | |
2311 | } else { | |
140e065d JK |
2312 | snprintf(label, sizeof(label), "compat_monitor%d", |
2313 | monitor_device_index); | |
95e30b2a | 2314 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 2315 | if (!opts) { |
f61eddcb | 2316 | error_report("parse error: %s", optarg); |
88589343 GH |
2317 | exit(1); |
2318 | } | |
2319 | } | |
2320 | ||
822ac12d | 2321 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
2322 | qemu_opt_set(opts, "mode", mode, &error_abort); |
2323 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
2324 | if (!strcmp(mode, "control")) { |
2325 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
2326 | } else { | |
2327 | assert(pretty == false); | |
2328 | } | |
88589343 GH |
2329 | monitor_device_index++; |
2330 | } | |
2331 | ||
bd3c948d GH |
2332 | struct device_config { |
2333 | enum { | |
aee1b935 GH |
2334 | DEV_USB, /* -usbdevice */ |
2335 | DEV_BT, /* -bt */ | |
2336 | DEV_SERIAL, /* -serial */ | |
2337 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 2338 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 2339 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 2340 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
2341 | } type; |
2342 | const char *cmdline; | |
d9a5954d | 2343 | Location loc; |
72cf2d4f | 2344 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2345 | }; |
4fdcac0e BS |
2346 | |
2347 | static QTAILQ_HEAD(, device_config) device_configs = | |
2348 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
2349 | |
2350 | static void add_device_config(int type, const char *cmdline) | |
2351 | { | |
2352 | struct device_config *conf; | |
2353 | ||
7267c094 | 2354 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
2355 | conf->type = type; |
2356 | conf->cmdline = cmdline; | |
d9a5954d | 2357 | loc_save(&conf->loc); |
72cf2d4f | 2358 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2359 | } |
2360 | ||
2361 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2362 | { | |
2363 | struct device_config *conf; | |
2364 | int rc; | |
2365 | ||
72cf2d4f | 2366 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2367 | if (conf->type != type) |
2368 | continue; | |
d9a5954d | 2369 | loc_push_restore(&conf->loc); |
bd3c948d | 2370 | rc = func(conf->cmdline); |
d9a5954d | 2371 | loc_pop(&conf->loc); |
28de2f88 | 2372 | if (rc) { |
bd3c948d | 2373 | return rc; |
28de2f88 | 2374 | } |
bd3c948d GH |
2375 | } |
2376 | return 0; | |
2377 | } | |
2378 | ||
998bbd74 GH |
2379 | static int serial_parse(const char *devname) |
2380 | { | |
6af2692e | 2381 | int index = num_serial_hds; |
998bbd74 GH |
2382 | char label[32]; |
2383 | ||
2384 | if (strcmp(devname, "none") == 0) | |
2385 | return 0; | |
998bbd74 | 2386 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
2387 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
2388 | ||
4ad6f6cb | 2389 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 2390 | if (!serial_hds[index]) { |
f61eddcb EH |
2391 | error_report("could not connect serial device" |
2392 | " to character backend '%s'", devname); | |
998bbd74 GH |
2393 | return -1; |
2394 | } | |
6af2692e | 2395 | num_serial_hds++; |
998bbd74 GH |
2396 | return 0; |
2397 | } | |
2398 | ||
a8d78cd0 PM |
2399 | Chardev *serial_hd(int i) |
2400 | { | |
2401 | assert(i >= 0); | |
6af2692e | 2402 | if (i < num_serial_hds) { |
a8d78cd0 PM |
2403 | return serial_hds[i]; |
2404 | } | |
2405 | return NULL; | |
2406 | } | |
2407 | ||
b8846a4d PM |
2408 | int serial_max_hds(void) |
2409 | { | |
2410 | return num_serial_hds; | |
2411 | } | |
2412 | ||
6a5e8b0e GH |
2413 | static int parallel_parse(const char *devname) |
2414 | { | |
2415 | static int index = 0; | |
2416 | char label[32]; | |
2417 | ||
2418 | if (strcmp(devname, "none") == 0) | |
2419 | return 0; | |
2420 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 2421 | error_report("too many parallel ports"); |
6a5e8b0e GH |
2422 | exit(1); |
2423 | } | |
2424 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 2425 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 2426 | if (!parallel_hds[index]) { |
f61eddcb EH |
2427 | error_report("could not connect parallel device" |
2428 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
2429 | return -1; |
2430 | } | |
2431 | index++; | |
2432 | return 0; | |
2433 | } | |
2434 | ||
c9f398e5 | 2435 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 2436 | { |
c9f398e5 PA |
2437 | QemuOpts *opts; |
2438 | ||
4ad6f6cb | 2439 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 2440 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
2441 | exit(1); |
2442 | } | |
8be7e7e4 | 2443 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 2444 | if (!opts) { |
f61eddcb | 2445 | error_report("already have a debugcon device"); |
c9f398e5 PA |
2446 | exit(1); |
2447 | } | |
f43e47db MA |
2448 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
2449 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
2450 | return 0; |
2451 | } | |
2452 | ||
2709f263 LE |
2453 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
2454 | { | |
2455 | const MachineClass *mc1 = a, *mc2 = b; | |
2456 | int res; | |
2457 | ||
2458 | if (mc1->family == NULL) { | |
2459 | if (mc2->family == NULL) { | |
2460 | /* Compare standalone machine types against each other; they sort | |
2461 | * in increasing order. | |
2462 | */ | |
2463 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
2464 | object_class_get_name(OBJECT_CLASS(mc2))); | |
2465 | } | |
2466 | ||
2467 | /* Standalone machine types sort after families. */ | |
2468 | return 1; | |
2469 | } | |
2470 | ||
2471 | if (mc2->family == NULL) { | |
2472 | /* Families sort before standalone machine types. */ | |
2473 | return -1; | |
2474 | } | |
2475 | ||
2476 | /* Families sort between each other alphabetically increasingly. */ | |
2477 | res = strcmp(mc1->family, mc2->family); | |
2478 | if (res != 0) { | |
2479 | return res; | |
2480 | } | |
2481 | ||
2482 | /* Within the same family, machine types sort in decreasing order. */ | |
2483 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
2484 | object_class_get_name(OBJECT_CLASS(mc1))); | |
2485 | } | |
2486 | ||
c516cd1b | 2487 | static MachineClass *machine_parse(const char *name, GSList *machines) |
9052ea6b | 2488 | { |
12cb82fd | 2489 | MachineClass *mc; |
c516cd1b | 2490 | GSList *el; |
9052ea6b | 2491 | |
12cb82fd | 2492 | if (is_help_option(name)) { |
025172d5 | 2493 | printf("Supported machines are:\n"); |
2709f263 | 2494 | machines = g_slist_sort(machines, machine_class_cmp); |
025172d5 MR |
2495 | for (el = machines; el; el = el->next) { |
2496 | MachineClass *mc = el->data; | |
958db90c MA |
2497 | if (mc->alias) { |
2498 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
025172d5 | 2499 | } |
08fe6824 TH |
2500 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
2501 | mc->is_default ? " (default)" : "", | |
2502 | mc->deprecation_reason ? " (deprecated)" : ""); | |
9052ea6b | 2503 | } |
12cb82fd | 2504 | exit(0); |
9052ea6b | 2505 | } |
261747f1 | 2506 | |
12cb82fd MA |
2507 | mc = find_machine(name, machines); |
2508 | if (!mc) { | |
2509 | error_report("unsupported machine type"); | |
2510 | error_printf("Use -machine help to list supported machines\n"); | |
2511 | exit(1); | |
2512 | } | |
2513 | return mc; | |
9052ea6b JK |
2514 | } |
2515 | ||
fd42deeb GH |
2516 | void qemu_add_exit_notifier(Notifier *notify) |
2517 | { | |
2518 | notifier_list_add(&exit_notifiers, notify); | |
2519 | } | |
2520 | ||
2521 | void qemu_remove_exit_notifier(Notifier *notify) | |
2522 | { | |
31552529 | 2523 | notifier_remove(notify); |
fd42deeb GH |
2524 | } |
2525 | ||
2526 | static void qemu_run_exit_notifiers(void) | |
2527 | { | |
9e8dd451 | 2528 | notifier_list_notify(&exit_notifiers, NULL); |
fd42deeb GH |
2529 | } |
2530 | ||
90a84d13 MAL |
2531 | static const char *pid_file; |
2532 | static Notifier qemu_unlink_pidfile_notifier; | |
2533 | ||
2534 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
2535 | { | |
2536 | if (pid_file) { | |
2537 | unlink(pid_file); | |
2538 | } | |
2539 | } | |
2540 | ||
c8ca2a23 | 2541 | bool machine_init_done; |
71cdd1cb | 2542 | |
4cab946a GN |
2543 | void qemu_add_machine_init_done_notifier(Notifier *notify) |
2544 | { | |
2545 | notifier_list_add(&machine_init_done_notifiers, notify); | |
71cdd1cb PB |
2546 | if (machine_init_done) { |
2547 | notify->notify(notify, NULL); | |
2548 | } | |
4cab946a GN |
2549 | } |
2550 | ||
b86eacb8 MA |
2551 | void qemu_remove_machine_init_done_notifier(Notifier *notify) |
2552 | { | |
2553 | notifier_remove(notify); | |
2554 | } | |
2555 | ||
4cab946a GN |
2556 | static void qemu_run_machine_init_done_notifiers(void) |
2557 | { | |
71cdd1cb | 2558 | machine_init_done = true; |
c8ca2a23 | 2559 | notifier_list_notify(&machine_init_done_notifiers, NULL); |
4cab946a GN |
2560 | } |
2561 | ||
6530a97b AL |
2562 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2563 | const char **poptarg, int *poptind) | |
2564 | { | |
2565 | const QEMUOption *popt; | |
2566 | int optind = *poptind; | |
2567 | char *r = argv[optind]; | |
2568 | const char *optarg; | |
2569 | ||
0f0bc3f1 | 2570 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2571 | optind++; |
2572 | /* Treat --foo the same as -foo. */ | |
2573 | if (r[1] == '-') | |
2574 | r++; | |
2575 | popt = qemu_options; | |
2576 | for(;;) { | |
2577 | if (!popt->name) { | |
0f0bc3f1 | 2578 | error_report("invalid option"); |
6530a97b AL |
2579 | exit(1); |
2580 | } | |
2581 | if (!strcmp(popt->name, r + 1)) | |
2582 | break; | |
2583 | popt++; | |
2584 | } | |
2585 | if (popt->flags & HAS_ARG) { | |
2586 | if (optind >= argc) { | |
0f0bc3f1 | 2587 | error_report("requires an argument"); |
6530a97b AL |
2588 | exit(1); |
2589 | } | |
2590 | optarg = argv[optind++]; | |
0f0bc3f1 | 2591 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2592 | } else { |
2593 | optarg = NULL; | |
2594 | } | |
2595 | ||
2596 | *poptarg = optarg; | |
2597 | *poptind = optind; | |
2598 | ||
2599 | return popt; | |
2600 | } | |
2601 | ||
7580f231 | 2602 | static MachineClass *select_machine(void) |
34f405ae | 2603 | { |
c516cd1b WY |
2604 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
2605 | MachineClass *machine_class = find_default_machine(machines); | |
34f405ae MA |
2606 | const char *optarg; |
2607 | QemuOpts *opts; | |
2608 | Location loc; | |
2609 | ||
2610 | loc_push_none(&loc); | |
2611 | ||
2612 | opts = qemu_get_machine_opts(); | |
2613 | qemu_opts_loc_restore(opts); | |
2614 | ||
2615 | optarg = qemu_opt_get(opts, "type"); | |
2616 | if (optarg) { | |
c516cd1b | 2617 | machine_class = machine_parse(optarg, machines); |
34f405ae MA |
2618 | } |
2619 | ||
7580f231 | 2620 | if (!machine_class) { |
34f405ae MA |
2621 | error_report("No machine specified, and there is no default"); |
2622 | error_printf("Use -machine help to list supported machines\n"); | |
2623 | exit(1); | |
2624 | } | |
2625 | ||
2626 | loc_pop(&loc); | |
c516cd1b | 2627 | g_slist_free(machines); |
7580f231 | 2628 | return machine_class; |
34f405ae MA |
2629 | } |
2630 | ||
71df1d83 MA |
2631 | static int machine_set_property(void *opaque, |
2632 | const char *name, const char *value, | |
2633 | Error **errp) | |
68d98d3e AL |
2634 | { |
2635 | Object *obj = OBJECT(opaque); | |
68d98d3e | 2636 | Error *local_err = NULL; |
f279ee45 | 2637 | char *p, *qom_name; |
68d98d3e | 2638 | |
d2659e27 | 2639 | if (strcmp(name, "type") == 0) { |
68d98d3e AL |
2640 | return 0; |
2641 | } | |
2642 | ||
b0ddb8bf | 2643 | qom_name = g_strdup(name); |
f279ee45 MA |
2644 | for (p = qom_name; *p; p++) { |
2645 | if (*p == '_') { | |
2646 | *p = '-'; | |
b0ddb8bf MA |
2647 | } |
2648 | } | |
2649 | ||
2e16898a | 2650 | object_property_parse(obj, value, qom_name, &local_err); |
b0ddb8bf | 2651 | g_free(qom_name); |
68d98d3e AL |
2652 | |
2653 | if (local_err) { | |
702832b8 | 2654 | error_propagate(errp, local_err); |
68d98d3e AL |
2655 | return -1; |
2656 | } | |
2657 | ||
2658 | return 0; | |
2659 | } | |
2660 | ||
f08f9271 DB |
2661 | |
2662 | /* | |
2663 | * Initial object creation happens before all other | |
2664 | * QEMU data types are created. The majority of objects | |
2665 | * can be created at this point. The rng-egd object | |
2666 | * cannot be created here, as it depends on the chardev | |
2667 | * already existing. | |
2668 | */ | |
1195fa2b | 2669 | static bool object_create_initial(const char *type, QemuOpts *opts) |
f08f9271 | 2670 | { |
1195fa2b MAL |
2671 | ObjectClass *klass; |
2672 | ||
bb15cbc0 MAL |
2673 | if (is_help_option(type)) { |
2674 | GSList *l, *list; | |
2675 | ||
2676 | printf("List of user creatable objects:\n"); | |
2677 | list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false); | |
2678 | for (l = list; l != NULL; l = l->next) { | |
2679 | ObjectClass *oc = OBJECT_CLASS(l->data); | |
da3273ad | 2680 | printf(" %s\n", object_class_get_name(oc)); |
bb15cbc0 MAL |
2681 | } |
2682 | g_slist_free(list); | |
2683 | exit(0); | |
2684 | } | |
2685 | ||
1195fa2b MAL |
2686 | klass = object_class_by_name(type); |
2687 | if (klass && qemu_opt_has_help_opt(opts)) { | |
2688 | ObjectPropertyIterator iter; | |
2689 | ObjectProperty *prop; | |
2690 | GPtrArray *array = g_ptr_array_new(); | |
2691 | int i; | |
2692 | ||
2693 | object_class_property_iter_init(&iter, klass); | |
2694 | while ((prop = object_property_iter_next(&iter))) { | |
2695 | GString *str; | |
2696 | ||
2697 | if (!prop->set) { | |
2698 | continue; | |
2699 | } | |
2700 | ||
2701 | str = g_string_new(NULL); | |
da3273ad | 2702 | g_string_append_printf(str, " %s=<%s>", prop->name, prop->type); |
1195fa2b | 2703 | if (prop->description) { |
da3273ad HR |
2704 | if (str->len < 24) { |
2705 | g_string_append_printf(str, "%*s", 24 - (int)str->len, ""); | |
2706 | } | |
1195fa2b MAL |
2707 | g_string_append_printf(str, " - %s", prop->description); |
2708 | } | |
2709 | g_ptr_array_add(array, g_string_free(str, false)); | |
2710 | } | |
2711 | g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); | |
da3273ad HR |
2712 | if (array->len > 0) { |
2713 | printf("%s options:\n", type); | |
2714 | } else { | |
2715 | printf("There are no options for %s.\n", type); | |
2716 | } | |
1195fa2b MAL |
2717 | for (i = 0; i < array->len; i++) { |
2718 | printf("%s\n", (char *)array->pdata[i]); | |
2719 | } | |
2720 | g_ptr_array_set_free_func(array, g_free); | |
2721 | g_ptr_array_free(array, true); | |
2722 | exit(0); | |
2723 | } | |
2724 | ||
edfb4389 MA |
2725 | /* |
2726 | * Objects should not be made "delayed" without a reason. If you | |
2727 | * add one, state the reason in a comment! | |
2728 | */ | |
2729 | ||
2730 | /* Reason: rng-egd property "chardev" */ | |
9ea18ed2 | 2731 | if (g_str_equal(type, "rng-egd")) { |
f08f9271 DB |
2732 | return false; |
2733 | } | |
7dbb11c8 | 2734 | |
042cea27 | 2735 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 2736 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
2737 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
2738 | return false; | |
2739 | } | |
2740 | #endif | |
2741 | ||
9d3e12e8 | 2742 | /* |
edfb4389 | 2743 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
2744 | */ |
2745 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 2746 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 2747 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 2748 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 2749 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
2750 | g_str_equal(type, "filter-rewriter") || |
2751 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
2752 | return false; |
2753 | } | |
2754 | ||
6546d0db EH |
2755 | /* Memory allocation by backends needs to be done |
2756 | * after configure_accelerator() (due to the tcg_enabled() | |
2757 | * checks at memory_region_init_*()). | |
2758 | * | |
2759 | * Also, allocation of large amounts of memory may delay | |
2760 | * chardev initialization for too long, and trigger timeouts | |
2761 | * on software that waits for a monitor socket to be created | |
2762 | * (e.g. libvirt). | |
2763 | */ | |
2764 | if (g_str_has_prefix(type, "memory-backend-")) { | |
2765 | return false; | |
2766 | } | |
2767 | ||
f08f9271 DB |
2768 | return true; |
2769 | } | |
2770 | ||
2771 | ||
2772 | /* | |
2773 | * The remainder of object creation happens after the | |
9abce56d | 2774 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 2775 | */ |
1195fa2b | 2776 | static bool object_create_delayed(const char *type, QemuOpts *opts) |
f08f9271 | 2777 | { |
1195fa2b | 2778 | return !object_create_initial(type, opts); |
f08f9271 DB |
2779 | } |
2780 | ||
2781 | ||
076b35b5 ND |
2782 | static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, |
2783 | MachineClass *mc) | |
3b9985e9 MA |
2784 | { |
2785 | uint64_t sz; | |
2786 | const char *mem_str; | |
076b35b5 | 2787 | const ram_addr_t default_ram_size = mc->default_ram_size; |
3b9985e9 | 2788 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
bbe2d25c EH |
2789 | Location loc; |
2790 | ||
2791 | loc_push_none(&loc); | |
2792 | qemu_opts_loc_restore(opts); | |
3b9985e9 MA |
2793 | |
2794 | sz = 0; | |
2795 | mem_str = qemu_opt_get(opts, "size"); | |
2796 | if (mem_str) { | |
2797 | if (!*mem_str) { | |
2798 | error_report("missing 'size' option value"); | |
2799 | exit(EXIT_FAILURE); | |
2800 | } | |
2801 | ||
2802 | sz = qemu_opt_get_size(opts, "size", ram_size); | |
2803 | ||
2804 | /* Fix up legacy suffix-less format */ | |
2805 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { | |
2806 | uint64_t overflow_check = sz; | |
2807 | ||
3dc54b0e PMD |
2808 | sz *= MiB; |
2809 | if (sz / MiB != overflow_check) { | |
3b9985e9 MA |
2810 | error_report("too large 'size' option value"); |
2811 | exit(EXIT_FAILURE); | |
2812 | } | |
2813 | } | |
2814 | } | |
2815 | ||
2816 | /* backward compatibility behaviour for case "-m 0" */ | |
2817 | if (sz == 0) { | |
2818 | sz = default_ram_size; | |
2819 | } | |
2820 | ||
2821 | sz = QEMU_ALIGN_UP(sz, 8192); | |
2822 | ram_size = sz; | |
2823 | if (ram_size != sz) { | |
2824 | error_report("ram size too large"); | |
2825 | exit(EXIT_FAILURE); | |
2826 | } | |
2827 | ||
2828 | /* store value for the future use */ | |
39101f25 | 2829 | qemu_opt_set_number(opts, "size", ram_size, &error_abort); |
3b9985e9 MA |
2830 | *maxram_size = ram_size; |
2831 | ||
951f2269 | 2832 | if (qemu_opt_get(opts, "maxmem")) { |
3b9985e9 MA |
2833 | uint64_t slots; |
2834 | ||
2835 | sz = qemu_opt_get_size(opts, "maxmem", 0); | |
214224ad | 2836 | slots = qemu_opt_get_number(opts, "slots", 0); |
3b9985e9 | 2837 | if (sz < ram_size) { |
214224ad PK |
2838 | error_report("invalid value of -m option maxmem: " |
2839 | "maximum memory size (0x%" PRIx64 ") must be at least " | |
2840 | "the initial memory size (0x" RAM_ADDR_FMT ")", | |
2841 | sz, ram_size); | |
3b9985e9 | 2842 | exit(EXIT_FAILURE); |
951f2269 | 2843 | } else if (slots && sz == ram_size) { |
214224ad PK |
2844 | error_report("invalid value of -m option maxmem: " |
2845 | "memory slots were specified but maximum memory size " | |
2846 | "(0x%" PRIx64 ") is equal to the initial memory size " | |
2847 | "(0x" RAM_ADDR_FMT ")", sz, ram_size); | |
3b9985e9 MA |
2848 | exit(EXIT_FAILURE); |
2849 | } | |
2850 | ||
3b9985e9 MA |
2851 | *maxram_size = sz; |
2852 | *ram_slots = slots; | |
951f2269 DH |
2853 | } else if (qemu_opt_get(opts, "slots")) { |
2854 | error_report("invalid -m option value: missing 'maxmem' option"); | |
3b9985e9 MA |
2855 | exit(EXIT_FAILURE); |
2856 | } | |
bbe2d25c EH |
2857 | |
2858 | loc_pop(&loc); | |
3b9985e9 MA |
2859 | } |
2860 | ||
8d76bfe8 EH |
2861 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2862 | { | |
2863 | GlobalProperty *g; | |
2864 | ||
2865 | g = g_malloc0(sizeof(*g)); | |
2866 | g->driver = qemu_opt_get(opts, "driver"); | |
2867 | g->property = qemu_opt_get(opts, "property"); | |
2868 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2869 | qdev_prop_register_global(g); |
2870 | return 0; | |
2871 | } | |
2872 | ||
726401be EH |
2873 | static int qemu_read_default_config_file(void) |
2874 | { | |
2875 | int ret; | |
2876 | ||
2877 | ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf"); | |
2878 | if (ret < 0 && ret != -ENOENT) { | |
2879 | return ret; | |
2880 | } | |
2881 | ||
2882 | return 0; | |
2883 | } | |
2884 | ||
a0660e0b PX |
2885 | static void user_register_global_props(void) |
2886 | { | |
2887 | qemu_opts_foreach(qemu_find_opts("global"), | |
2888 | global_init_func, NULL, NULL); | |
2889 | } | |
2890 | ||
902b3d5c | 2891 | int main(int argc, char **argv, char **envp) |
0824d6fc | 2892 | { |
e4bcb14c | 2893 | int i; |
da1fcfda | 2894 | int snapshot, linux_boot; |
7f7f9873 | 2895 | const char *initrd_filename; |
a20dd508 | 2896 | const char *kernel_filename, *kernel_cmdline; |
f05f47bb GA |
2897 | const char *boot_order = NULL; |
2898 | const char *boot_once = NULL; | |
3023f332 | 2899 | DisplayState *ds; |
8d4e9146 | 2900 | QemuOpts *opts, *machine_opts; |
d1cdd92e | 2901 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 2902 | QemuOptsList *olist; |
cd6f1169 | 2903 | int optind; |
6530a97b | 2904 | const char *optarg; |
d63d307f | 2905 | const char *loadvm = NULL; |
0056ae24 | 2906 | MachineClass *machine_class; |
c1c8cfe5 | 2907 | const char *cpu_option; |
d44229c5 | 2908 | const char *vga_model = NULL; |
d4fce24f PB |
2909 | const char *qtest_chrdev = NULL; |
2910 | const char *qtest_log = NULL; | |
5bb7910a | 2911 | const char *incoming = NULL; |
f29a5614 | 2912 | bool userconfig = true; |
cfc58cf3 | 2913 | bool nographic = false; |
1f0dfe02 | 2914 | int display_remote = 0; |
c235d738 MF |
2915 | const char *log_mask = NULL; |
2916 | const char *log_file = NULL; | |
41fc57e4 | 2917 | char *trace_file = NULL; |
3b9985e9 | 2918 | ram_addr_t maxram_size; |
c270fb9e | 2919 | uint64_t ram_slots = 0; |
abfd9ce3 | 2920 | FILE *vmstate_dump_file = NULL; |
2f78e491 | 2921 | Error *main_loop_err = NULL; |
ddbb0d09 | 2922 | Error *err = NULL; |
37146e7e | 2923 | bool list_data_dirs = false; |
35471127 | 2924 | char *dir, **dirs; |
651af51c | 2925 | BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
0b5538c3 | 2926 | |
f5852efa | 2927 | error_init(argv[0]); |
fe4db84d DB |
2928 | module_call_init(MODULE_INIT_TRACE); |
2929 | ||
267f685b | 2930 | qemu_init_cpu_list(); |
576a94d8 | 2931 | qemu_init_cpu_loop(); |
d759c951 | 2932 | |
576a94d8 PB |
2933 | qemu_mutex_lock_iothread(); |
2934 | ||
fd42deeb | 2935 | atexit(qemu_run_exit_notifiers); |
10f5bff6 | 2936 | qemu_init_exec_dir(argv[0]); |
65abca0a | 2937 | |
1b71f7c1 AF |
2938 | module_call_init(MODULE_INIT_QOM); |
2939 | ||
4d454574 | 2940 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
2941 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2942 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2943 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 2944 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
2945 | qemu_add_opts(&qemu_chardev_opts); |
2946 | qemu_add_opts(&qemu_device_opts); | |
2947 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 2948 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
2949 | qemu_add_opts(&qemu_net_opts); |
2950 | qemu_add_opts(&qemu_rtc_opts); | |
2951 | qemu_add_opts(&qemu_global_opts); | |
2952 | qemu_add_opts(&qemu_mon_opts); | |
2953 | qemu_add_opts(&qemu_trace_opts); | |
2954 | qemu_add_opts(&qemu_option_rom_opts); | |
2955 | qemu_add_opts(&qemu_machine_opts); | |
8d4e9146 | 2956 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 2957 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 2958 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 2959 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
2960 | qemu_add_opts(&qemu_add_fd_opts); |
2961 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 2962 | qemu_add_opts(&qemu_tpmdev_opts); |
888a6bc6 | 2963 | qemu_add_opts(&qemu_realtime_opts); |
1fdd4748 | 2964 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 2965 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 2966 | qemu_add_opts(&qemu_name_opts); |
0042109a | 2967 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 2968 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 2969 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 2970 | qemu_add_opts(&qemu_fw_cfg_opts); |
34294e2f | 2971 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 2972 | |
5db9d4d1 | 2973 | runstate_init(); |
bd227060 | 2974 | precopy_infrastructure_init(); |
1693c64c | 2975 | postcopy_infrastructure_init(); |
d32749de | 2976 | monitor_init_globals(); |
5db9d4d1 | 2977 | |
ddbb0d09 | 2978 | if (qcrypto_init(&err) < 0) { |
c29b77f9 | 2979 | error_reportf_err(err, "cannot initialize crypto: "); |
ddbb0d09 DB |
2980 | exit(1); |
2981 | } | |
6875204c | 2982 | |
72cf2d4f | 2983 | QLIST_INIT (&vm_change_state_head); |
fe98ac14 | 2984 | os_setup_early_signal_handling(); |
be995c27 | 2985 | |
c1c8cfe5 | 2986 | cpu_option = NULL; |
33e3963e | 2987 | snapshot = 0; |
c4b1fcc0 | 2988 | |
7c9d8e07 | 2989 | nb_nics = 0; |
3b46e624 | 2990 | |
142c6b1a PL |
2991 | bdrv_init_with_whitelist(); |
2992 | ||
2c02d1ad | 2993 | autostart = 1; |
41bd639b | 2994 | |
292444cb AL |
2995 | /* first pass of option parsing */ |
2996 | optind = 1; | |
2997 | while (optind < argc) { | |
2998 | if (argv[optind][0] != '-') { | |
2999 | /* disk image */ | |
28e68d68 | 3000 | optind++; |
292444cb AL |
3001 | } else { |
3002 | const QEMUOption *popt; | |
3003 | ||
3004 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
3005 | switch (popt->index) { | |
f29a5614 EH |
3006 | case QEMU_OPTION_nouserconfig: |
3007 | userconfig = false; | |
3008 | break; | |
292444cb AL |
3009 | } |
3010 | } | |
3011 | } | |
3012 | ||
1ea06c39 | 3013 | if (userconfig) { |
726401be | 3014 | if (qemu_read_default_config_file() < 0) { |
dcfb0939 | 3015 | exit(1); |
292444cb AL |
3016 | } |
3017 | } | |
3018 | ||
3019 | /* second pass of option parsing */ | |
cd6f1169 | 3020 | optind = 1; |
0824d6fc | 3021 | for(;;) { |
cd6f1169 | 3022 | if (optind >= argc) |
0824d6fc | 3023 | break; |
6530a97b | 3024 | if (argv[optind][0] != '-') { |
17f30eae | 3025 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 3026 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
3027 | } else { |
3028 | const QEMUOption *popt; | |
3029 | ||
6530a97b | 3030 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 3031 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 3032 | error_report("Option not supported for this target"); |
ad96090a BS |
3033 | exit(1); |
3034 | } | |
cd6f1169 | 3035 | switch(popt->index) { |
94fc95cd JM |
3036 | case QEMU_OPTION_cpu: |
3037 | /* hw initialization will check this */ | |
c1c8cfe5 | 3038 | cpu_option = optarg; |
94fc95cd | 3039 | break; |
cd6f1169 | 3040 | case QEMU_OPTION_hda: |
cd6f1169 | 3041 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
3042 | case QEMU_OPTION_hdc: |
3043 | case QEMU_OPTION_hdd: | |
2292ddae MA |
3044 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
3045 | HD_OPTS); | |
fc01f7e7 | 3046 | break; |
42e5f393 MA |
3047 | case QEMU_OPTION_blockdev: |
3048 | { | |
3049 | Visitor *v; | |
651af51c | 3050 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 3051 | |
92917cd2 MA |
3052 | v = qobject_input_visitor_new_str(optarg, "driver", |
3053 | &error_fatal); | |
42e5f393 | 3054 | |
651af51c | 3055 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
3056 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
3057 | &error_fatal); | |
3058 | visit_free(v); | |
3059 | loc_save(&bdo->loc); | |
3060 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
3061 | break; | |
3062 | } | |
e4bcb14c | 3063 | case QEMU_OPTION_drive: |
e2982c3a MT |
3064 | if (drive_def(optarg) == NULL) { |
3065 | exit(1); | |
3066 | } | |
99efa84d | 3067 | break; |
d058fe03 GH |
3068 | case QEMU_OPTION_set: |
3069 | if (qemu_set_option(optarg) != 0) | |
3070 | exit(1); | |
99efa84d | 3071 | break; |
d0fef6fb GH |
3072 | case QEMU_OPTION_global: |
3073 | if (qemu_global_option(optarg) != 0) | |
3074 | exit(1); | |
99efa84d | 3075 | break; |
3e3d5815 | 3076 | case QEMU_OPTION_mtdblock: |
2292ddae | 3077 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 3078 | break; |
a1bb27b1 | 3079 | case QEMU_OPTION_sd: |
80f4d9fc | 3080 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 3081 | break; |
86f55663 | 3082 | case QEMU_OPTION_pflash: |
2292ddae | 3083 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 3084 | break; |
cd6f1169 | 3085 | case QEMU_OPTION_snapshot: |
33e3963e FB |
3086 | snapshot = 1; |
3087 | break; | |
268a362c | 3088 | case QEMU_OPTION_numa: |
70b94331 MA |
3089 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
3090 | optarg, true); | |
0042109a WG |
3091 | if (!opts) { |
3092 | exit(1); | |
3093 | } | |
268a362c | 3094 | break; |
1472a95b | 3095 | case QEMU_OPTION_display: |
e3af9f9a | 3096 | parse_display(optarg); |
1472a95b | 3097 | break; |
cd6f1169 | 3098 | case QEMU_OPTION_nographic: |
cfc58cf3 EH |
3099 | olist = qemu_find_opts("machine"); |
3100 | qemu_opts_parse_noisily(olist, "graphics=off", false); | |
3101 | nographic = true; | |
0c8d7065 | 3102 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 3103 | break; |
4d3b6f6e | 3104 | case QEMU_OPTION_curses: |
47b05369 | 3105 | #ifdef CONFIG_CURSES |
14f130fa | 3106 | dpy.type = DISPLAY_TYPE_CURSES; |
47b05369 | 3107 | #else |
e08bb301 | 3108 | error_report("curses or iconv support is disabled"); |
47b05369 | 3109 | exit(1); |
4d3b6f6e | 3110 | #endif |
47b05369 | 3111 | break; |
a171fe39 | 3112 | case QEMU_OPTION_portrait: |
9312805d VK |
3113 | graphic_rotate = 90; |
3114 | break; | |
3115 | case QEMU_OPTION_rotate: | |
3116 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3117 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3118 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 3119 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
3120 | exit(1); |
3121 | } | |
a171fe39 | 3122 | break; |
cd6f1169 | 3123 | case QEMU_OPTION_kernel: |
79087c78 MA |
3124 | qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg, |
3125 | &error_abort); | |
a0abe474 PM |
3126 | break; |
3127 | case QEMU_OPTION_initrd: | |
79087c78 MA |
3128 | qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg, |
3129 | &error_abort); | |
a20dd508 | 3130 | break; |
cd6f1169 | 3131 | case QEMU_OPTION_append: |
79087c78 MA |
3132 | qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg, |
3133 | &error_abort); | |
313aa567 | 3134 | break; |
412beee6 | 3135 | case QEMU_OPTION_dtb: |
79087c78 MA |
3136 | qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg, |
3137 | &error_abort); | |
412beee6 | 3138 | break; |
cd6f1169 | 3139 | case QEMU_OPTION_cdrom: |
2292ddae | 3140 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 3141 | break; |
cd6f1169 | 3142 | case QEMU_OPTION_boot: |
70b94331 MA |
3143 | opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), |
3144 | optarg, true); | |
8281abd5 MA |
3145 | if (!opts) { |
3146 | exit(1); | |
36b486bb FB |
3147 | } |
3148 | break; | |
cd6f1169 | 3149 | case QEMU_OPTION_fda: |
cd6f1169 | 3150 | case QEMU_OPTION_fdb: |
2292ddae MA |
3151 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3152 | optarg, FD_OPTS); | |
c45886db | 3153 | break; |
52ca8d6a FB |
3154 | case QEMU_OPTION_no_fd_bootchk: |
3155 | fd_bootchk = 0; | |
3156 | break; | |
a1ea458f | 3157 | case QEMU_OPTION_netdev: |
d30300f7 | 3158 | default_net = 0; |
3329f07b | 3159 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
a1ea458f MM |
3160 | exit(1); |
3161 | } | |
3162 | break; | |
78cd6f7b TH |
3163 | case QEMU_OPTION_nic: |
3164 | default_net = 0; | |
3165 | if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { | |
3166 | exit(1); | |
3167 | } | |
3168 | break; | |
7c9d8e07 | 3169 | case QEMU_OPTION_net: |
d30300f7 | 3170 | default_net = 0; |
3329f07b | 3171 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
c4b1fcc0 FB |
3172 | exit(1); |
3173 | } | |
702c651c | 3174 | break; |
f9dadc98 RS |
3175 | #ifdef CONFIG_LIBISCSI |
3176 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
3177 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
3178 | optarg, false); | |
f9dadc98 RS |
3179 | if (!opts) { |
3180 | exit(1); | |
3181 | } | |
3182 | break; | |
c7f74643 | 3183 | #endif |
dc72ac14 | 3184 | case QEMU_OPTION_bt: |
c0188e69 TH |
3185 | warn_report("The bluetooth subsystem is deprecated and will " |
3186 | "be removed soon. If the bluetooth subsystem is " | |
3187 | "still useful for you, please send a mail to " | |
3188 | "qemu-devel@nongnu.org with your usecase."); | |
bd3c948d | 3189 | add_device_config(DEV_BT, optarg); |
dc72ac14 | 3190 | break; |
1d14ffa9 | 3191 | case QEMU_OPTION_audio_help: |
71830221 | 3192 | audio_legacy_help(); |
1d14ffa9 FB |
3193 | exit (0); |
3194 | break; | |
71830221 KZ |
3195 | case QEMU_OPTION_audiodev: |
3196 | audio_parse_option(optarg); | |
3197 | break; | |
1d14ffa9 FB |
3198 | case QEMU_OPTION_soundhw: |
3199 | select_soundhw (optarg); | |
3200 | break; | |
cd6f1169 | 3201 | case QEMU_OPTION_h: |
15f82208 | 3202 | help(0); |
cd6f1169 | 3203 | break; |
9bd7e6d9 PB |
3204 | case QEMU_OPTION_version: |
3205 | version(); | |
3206 | exit(0); | |
3207 | break; | |
3b9985e9 | 3208 | case QEMU_OPTION_m: |
70b94331 MA |
3209 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), |
3210 | optarg, true); | |
6e1d3c1c IM |
3211 | if (!opts) { |
3212 | exit(EXIT_FAILURE); | |
3213 | } | |
cd6f1169 | 3214 | break; |
d1a0cf73 SB |
3215 | #ifdef CONFIG_TPM |
3216 | case QEMU_OPTION_tpmdev: | |
3217 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3218 | exit(1); | |
3219 | } | |
3220 | break; | |
3221 | #endif | |
c902760f MT |
3222 | case QEMU_OPTION_mempath: |
3223 | mem_path = optarg; | |
3224 | break; | |
c902760f MT |
3225 | case QEMU_OPTION_mem_prealloc: |
3226 | mem_prealloc = 1; | |
3227 | break; | |
cd6f1169 | 3228 | case QEMU_OPTION_d: |
c235d738 MF |
3229 | log_mask = optarg; |
3230 | break; | |
3231 | case QEMU_OPTION_D: | |
3232 | log_file = optarg; | |
cd6f1169 | 3233 | break; |
3514552e | 3234 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3235 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3236 | break; |
9c09a251 RH |
3237 | case QEMU_OPTION_seed: |
3238 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3239 | break; | |
cd6f1169 | 3240 | case QEMU_OPTION_s: |
ef0c4a0d | 3241 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3242 | break; |
59030a8c | 3243 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3244 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3245 | break; |
cd6f1169 | 3246 | case QEMU_OPTION_L: |
37146e7e RJ |
3247 | if (is_help_option(optarg)) { |
3248 | list_data_dirs = true; | |
2a1cce90 GH |
3249 | } else { |
3250 | qemu_add_data_dir(optarg); | |
4524051c | 3251 | } |
cd6f1169 | 3252 | break; |
1192dad8 | 3253 | case QEMU_OPTION_bios: |
79087c78 MA |
3254 | qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg, |
3255 | &error_abort); | |
1192dad8 | 3256 | break; |
1b530a6d AJ |
3257 | case QEMU_OPTION_singlestep: |
3258 | singlestep = 1; | |
3259 | break; | |
cd6f1169 | 3260 | case QEMU_OPTION_S: |
3c07f8e8 | 3261 | autostart = 0; |
cd6f1169 | 3262 | break; |
99efa84d MA |
3263 | case QEMU_OPTION_k: |
3264 | keyboard_layout = optarg; | |
3265 | break; | |
3893c124 | 3266 | case QEMU_OPTION_vga: |
a369da5f | 3267 | vga_model = optarg; |
7f1b17f2 | 3268 | default_vga = 0; |
1bfe856e | 3269 | break; |
e9b137c2 FB |
3270 | case QEMU_OPTION_g: |
3271 | { | |
3272 | const char *p; | |
3273 | int w, h, depth; | |
3274 | p = optarg; | |
3275 | w = strtol(p, (char **)&p, 10); | |
3276 | if (w <= 0) { | |
3277 | graphic_error: | |
f61eddcb | 3278 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3279 | exit(1); |
3280 | } | |
3281 | if (*p != 'x') | |
3282 | goto graphic_error; | |
3283 | p++; | |
3284 | h = strtol(p, (char **)&p, 10); | |
3285 | if (h <= 0) | |
3286 | goto graphic_error; | |
3287 | if (*p == 'x') { | |
3288 | p++; | |
3289 | depth = strtol(p, (char **)&p, 10); | |
5fafdf24 | 3290 | if (depth != 8 && depth != 15 && depth != 16 && |
e9b137c2 FB |
3291 | depth != 24 && depth != 32) |
3292 | goto graphic_error; | |
3293 | } else if (*p == '\0') { | |
3294 | depth = graphic_depth; | |
3295 | } else { | |
3296 | goto graphic_error; | |
3297 | } | |
3b46e624 | 3298 | |
e9b137c2 FB |
3299 | graphic_width = w; |
3300 | graphic_height = h; | |
3301 | graphic_depth = depth; | |
3302 | } | |
3303 | break; | |
20d8a3ed TS |
3304 | case QEMU_OPTION_echr: |
3305 | { | |
3306 | char *r; | |
3307 | term_escape_char = strtol(optarg, &r, 0); | |
3308 | if (r == optarg) | |
3309 | printf("Bad argument to echr\n"); | |
3310 | break; | |
3311 | } | |
82c643ff | 3312 | case QEMU_OPTION_monitor: |
6ca5582d | 3313 | default_monitor = 0; |
70e098af | 3314 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3315 | monitor_parse(optarg, "readline", false); |
70e098af | 3316 | } |
6ca5582d GH |
3317 | break; |
3318 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3319 | monitor_parse(optarg, "control", false); |
3320 | default_monitor = 0; | |
3321 | break; | |
3322 | case QEMU_OPTION_qmp_pretty: | |
3323 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3324 | default_monitor = 0; |
82c643ff | 3325 | break; |
22a0e04b | 3326 | case QEMU_OPTION_mon: |
70b94331 MA |
3327 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3328 | true); | |
22a0e04b | 3329 | if (!opts) { |
22a0e04b GH |
3330 | exit(1); |
3331 | } | |
2d114dc1 | 3332 | default_monitor = 0; |
22a0e04b | 3333 | break; |
191bc01b | 3334 | case QEMU_OPTION_chardev: |
70b94331 MA |
3335 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3336 | optarg, true); | |
191bc01b | 3337 | if (!opts) { |
191bc01b GH |
3338 | exit(1); |
3339 | } | |
191bc01b | 3340 | break; |
74db920c | 3341 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3342 | olist = qemu_find_opts("fsdev"); |
3343 | if (!olist) { | |
5dfdae81 | 3344 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3345 | exit(1); |
3346 | } | |
70b94331 | 3347 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3348 | if (!opts) { |
74db920c GS |
3349 | exit(1); |
3350 | } | |
3351 | break; | |
3d54abc7 | 3352 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3353 | QemuOpts *fsdev; |
3354 | QemuOpts *device; | |
32b69436 | 3355 | const char *writeout, *sock_fd, *socket, *path, *security_model; |
3d54abc7 | 3356 | |
03b0ba70 GH |
3357 | olist = qemu_find_opts("virtfs"); |
3358 | if (!olist) { | |
5dfdae81 | 3359 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3360 | exit(1); |
3361 | } | |
70b94331 | 3362 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3363 | if (!opts) { |
3d54abc7 GS |
3364 | exit(1); |
3365 | } | |
3366 | ||
fbcbf101 | 3367 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3368 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3369 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3370 | exit(1); |
3371 | } | |
e14ea479 | 3372 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3373 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3374 | qemu_opt_get(opts, "mount_tag"), |
3375 | 1, NULL); | |
e14ea479 | 3376 | if (!fsdev) { |
3baa0a6a | 3377 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3378 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3379 | exit(1); |
3380 | } | |
d3ab98e6 AK |
3381 | |
3382 | writeout = qemu_opt_get(opts, "writeout"); | |
3383 | if (writeout) { | |
3384 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3385 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3386 | #else |
f61eddcb EH |
3387 | error_report("writeout=immediate not supported " |
3388 | "on this platform"); | |
d3ab98e6 AK |
3389 | exit(1); |
3390 | #endif | |
3391 | } | |
f43e47db MA |
3392 | qemu_opt_set(fsdev, "fsdriver", |
3393 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3394 | path = qemu_opt_get(opts, "path"); |
3395 | if (path) { | |
3396 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3397 | } | |
3398 | security_model = qemu_opt_get(opts, "security_model"); | |
3399 | if (security_model) { | |
3400 | qemu_opt_set(fsdev, "security_model", security_model, | |
3401 | &error_abort); | |
3402 | } | |
84a87cc4 MK |
3403 | socket = qemu_opt_get(opts, "socket"); |
3404 | if (socket) { | |
f43e47db | 3405 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3406 | } |
4c793dda MK |
3407 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3408 | if (sock_fd) { | |
f43e47db | 3409 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3410 | } |
e14ea479 | 3411 | |
2c74c2cb | 3412 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3413 | qemu_opt_get_bool(opts, "readonly", 0), |
3414 | &error_abort); | |
87ea75d5 PC |
3415 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3416 | &error_abort); | |
f43e47db | 3417 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3418 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3419 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3420 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3421 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3422 | break; |
3423 | } | |
9db221ae AK |
3424 | case QEMU_OPTION_virtfs_synth: { |
3425 | QemuOpts *fsdev; | |
3426 | QemuOpts *device; | |
3427 | ||
6e4199af GK |
3428 | warn_report("'-virtfs_synth' is deprecated, please use " |
3429 | "'-fsdev synth' and '-device virtio-9p-...' " | |
3430 | "instead"); | |
3431 | ||
8be7e7e4 LC |
3432 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", |
3433 | 1, NULL); | |
9db221ae | 3434 | if (!fsdev) { |
f61eddcb | 3435 | error_report("duplicate option: %s", "virtfs_synth"); |
9db221ae AK |
3436 | exit(1); |
3437 | } | |
f43e47db | 3438 | qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort); |
9db221ae | 3439 | |
87ea75d5 PC |
3440 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3441 | &error_abort); | |
f43e47db MA |
3442 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
3443 | qemu_opt_set(device, "fsdev", "v_synth", &error_abort); | |
3444 | qemu_opt_set(device, "mount_tag", "v_synth", &error_abort); | |
9db221ae AK |
3445 | break; |
3446 | } | |
82c643ff | 3447 | case QEMU_OPTION_serial: |
998bbd74 GH |
3448 | add_device_config(DEV_SERIAL, optarg); |
3449 | default_serial = 0; | |
18141ed6 JK |
3450 | if (strncmp(optarg, "mon:", 4) == 0) { |
3451 | default_monitor = 0; | |
3452 | } | |
82c643ff | 3453 | break; |
9dd986cc | 3454 | case QEMU_OPTION_watchdog: |
09aaa160 | 3455 | if (watchdog) { |
f61eddcb | 3456 | error_report("only one watchdog option may be given"); |
09aaa160 MA |
3457 | return 1; |
3458 | } | |
3459 | watchdog = optarg; | |
9dd986cc RJ |
3460 | break; |
3461 | case QEMU_OPTION_watchdog_action: | |
3462 | if (select_watchdog_action(optarg) == -1) { | |
3e515373 | 3463 | error_report("unknown -watchdog-action parameter"); |
9dd986cc RJ |
3464 | exit(1); |
3465 | } | |
3466 | break; | |
6508fe59 | 3467 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3468 | add_device_config(DEV_PARALLEL, optarg); |
3469 | default_parallel = 0; | |
18141ed6 JK |
3470 | if (strncmp(optarg, "mon:", 4) == 0) { |
3471 | default_monitor = 0; | |
3472 | } | |
6508fe59 | 3473 | break; |
c9f398e5 PA |
3474 | case QEMU_OPTION_debugcon: |
3475 | add_device_config(DEV_DEBUGCON, optarg); | |
3476 | break; | |
99efa84d MA |
3477 | case QEMU_OPTION_loadvm: |
3478 | loadvm = optarg; | |
3479 | break; | |
d63d307f | 3480 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3481 | dpy.has_full_screen = true; |
3482 | dpy.full_screen = true; | |
d63d307f | 3483 | break; |
3780e197 TS |
3484 | case QEMU_OPTION_alt_grab: |
3485 | alt_grab = 1; | |
3486 | break; | |
0ca9f8a4 DK |
3487 | case QEMU_OPTION_ctrl_grab: |
3488 | ctrl_grab = 1; | |
3489 | break; | |
667accab | 3490 | case QEMU_OPTION_no_quit: |
0c8d7065 GH |
3491 | dpy.has_window_close = true; |
3492 | dpy.window_close = false; | |
667accab | 3493 | break; |
7d957bd8 | 3494 | case QEMU_OPTION_sdl: |
24f6ff86 | 3495 | #ifdef CONFIG_SDL |
fe91f36a | 3496 | dpy.type = DISPLAY_TYPE_SDL; |
7d957bd8 | 3497 | break; |
58fc096c | 3498 | #else |
f61eddcb | 3499 | error_report("SDL support is disabled"); |
58fc096c | 3500 | exit(1); |
667accab | 3501 | #endif |
f7cce898 | 3502 | case QEMU_OPTION_pidfile: |
93815bc2 | 3503 | pid_file = optarg; |
f7cce898 | 3504 | break; |
a09db21f FB |
3505 | case QEMU_OPTION_win2k_hack: |
3506 | win2k_install_hack = 1; | |
3507 | break; | |
8a92ea2f | 3508 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3509 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3510 | optarg, true); | |
f46e720a LE |
3511 | if (!opts) { |
3512 | exit(1); | |
3513 | } | |
9f57061c | 3514 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3515 | break; |
b6f6e3d3 | 3516 | case QEMU_OPTION_smbios: |
70b94331 MA |
3517 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3518 | optarg, false); | |
f46e720a LE |
3519 | if (!opts) { |
3520 | exit(1); | |
3521 | } | |
1007a37e | 3522 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3523 | break; |
81b2b810 | 3524 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3525 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3526 | optarg, true); | |
81b2b810 GS |
3527 | if (opts == NULL) { |
3528 | exit(1); | |
3529 | } | |
3530 | break; | |
047f7038 IM |
3531 | case QEMU_OPTION_preconfig: |
3532 | preconfig_exit_requested = false; | |
3533 | break; | |
7ba1e619 | 3534 | case QEMU_OPTION_enable_kvm: |
303d4e86 | 3535 | olist = qemu_find_opts("machine"); |
70b94331 | 3536 | qemu_opts_parse_noisily(olist, "accel=kvm", false); |
303d4e86 | 3537 | break; |
364c3e6b | 3538 | case QEMU_OPTION_M: |
303d4e86 AP |
3539 | case QEMU_OPTION_machine: |
3540 | olist = qemu_find_opts("machine"); | |
70b94331 | 3541 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
303d4e86 | 3542 | if (!opts) { |
303d4e86 AP |
3543 | exit(1); |
3544 | } | |
7ba1e619 | 3545 | break; |
a0dac021 JK |
3546 | case QEMU_OPTION_no_kvm: |
3547 | olist = qemu_find_opts("machine"); | |
70b94331 | 3548 | qemu_opts_parse_noisily(olist, "accel=tcg", false); |
a0dac021 | 3549 | break; |
a20fa79f | 3550 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3551 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3552 | optarg, true); | |
3553 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3554 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3555 | printf("Accelerators supported in QEMU binary:\n"); |
3556 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3557 | false); | |
3558 | for (el = accel_list; el; el = el->next) { | |
3559 | gchar *typename = g_strdup(object_class_get_name( | |
3560 | OBJECT_CLASS(el->data))); | |
3561 | /* omit qtest which is used for tests only */ | |
3562 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3563 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3564 | gchar **optname = g_strsplit(typename, | |
3565 | ACCEL_CLASS_SUFFIX, 0); | |
3566 | printf("%s\n", optname[0]); | |
3567 | g_free(optname); | |
3568 | } | |
3569 | g_free(typename); | |
3570 | } | |
3571 | g_slist_free(accel_list); | |
a20fa79f | 3572 | exit(0); |
8d4e9146 | 3573 | } |
a20fa79f TH |
3574 | opts = qemu_opts_create(qemu_find_opts("machine"), NULL, |
3575 | false, &error_abort); | |
3576 | qemu_opt_set(opts, "accel", optarg, &error_abort); | |
8d4e9146 | 3577 | break; |
bb36d470 | 3578 | case QEMU_OPTION_usb: |
fa5358c6 | 3579 | olist = qemu_find_opts("machine"); |
70b94331 | 3580 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bb36d470 | 3581 | break; |
a594cfbf | 3582 | case QEMU_OPTION_usbdevice: |
a358a3af TH |
3583 | error_report("'-usbdevice' is deprecated, please use " |
3584 | "'-device usb-...' instead"); | |
fa5358c6 | 3585 | olist = qemu_find_opts("machine"); |
70b94331 | 3586 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bd3c948d GH |
3587 | add_device_config(DEV_USB, optarg); |
3588 | break; | |
3589 | case QEMU_OPTION_device: | |
70b94331 MA |
3590 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
3591 | optarg, true)) { | |
f31d07d1 GH |
3592 | exit(1); |
3593 | } | |
a594cfbf | 3594 | break; |
6a00d601 | 3595 | case QEMU_OPTION_smp: |
70b94331 MA |
3596 | if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), |
3597 | optarg, true)) { | |
6be68d7e JS |
3598 | exit(1); |
3599 | } | |
6a00d601 | 3600 | break; |
99efa84d | 3601 | case QEMU_OPTION_vnc: |
7b1ee0f2 | 3602 | vnc_parse(optarg, &error_fatal); |
821601ea | 3603 | break; |
6515b203 FB |
3604 | case QEMU_OPTION_no_acpi: |
3605 | acpi_enabled = 0; | |
3606 | break; | |
16b29ae1 AL |
3607 | case QEMU_OPTION_no_hpet: |
3608 | no_hpet = 1; | |
3609 | break; | |
d1beab82 FB |
3610 | case QEMU_OPTION_no_reboot: |
3611 | no_reboot = 1; | |
3612 | break; | |
b2f76161 AJ |
3613 | case QEMU_OPTION_no_shutdown: |
3614 | no_shutdown = 1; | |
3615 | break; | |
9467cd46 AZ |
3616 | case QEMU_OPTION_show_cursor: |
3617 | cursor_hide = 0; | |
3618 | break; | |
8fcb1b90 | 3619 | case QEMU_OPTION_uuid: |
9c5ce8db | 3620 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3621 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3622 | exit(1); |
3623 | } | |
fc3b3295 | 3624 | qemu_uuid_set = true; |
8fcb1b90 | 3625 | break; |
99efa84d MA |
3626 | case QEMU_OPTION_option_rom: |
3627 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3628 | error_report("too many option ROMs"); |
99efa84d MA |
3629 | exit(1); |
3630 | } | |
70b94331 MA |
3631 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3632 | optarg, true); | |
49295ebc MA |
3633 | if (!opts) { |
3634 | exit(1); | |
3635 | } | |
2e55e842 GN |
3636 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3637 | option_rom[nb_option_roms].bootindex = | |
3638 | qemu_opt_get_number(opts, "bootindex", -1); | |
3639 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3640 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3641 | exit(1); |
3642 | } | |
99efa84d MA |
3643 | nb_option_roms++; |
3644 | break; | |
8e71621f | 3645 | case QEMU_OPTION_semihosting: |
f1672e6f | 3646 | qemu_semihosting_enable(); |
a38bb079 LI |
3647 | break; |
3648 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3649 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3650 | exit(1); |
3651 | } | |
8e71621f | 3652 | break; |
c35734b2 | 3653 | case QEMU_OPTION_name: |
70b94331 MA |
3654 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3655 | optarg, true); | |
5d12f961 DDAG |
3656 | if (!opts) { |
3657 | exit(1); | |
3658 | } | |
c35734b2 | 3659 | break; |
66508601 BS |
3660 | case QEMU_OPTION_prom_env: |
3661 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3662 | error_report("too many prom variables"); |
66508601 BS |
3663 | exit(1); |
3664 | } | |
3665 | prom_envs[nb_prom_envs] = optarg; | |
3666 | nb_prom_envs++; | |
3667 | break; | |
2b8f2d41 AZ |
3668 | case QEMU_OPTION_old_param: |
3669 | old_param = 1; | |
05ebd537 | 3670 | break; |
1ed2fc1f | 3671 | case QEMU_OPTION_rtc: |
70b94331 MA |
3672 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3673 | false); | |
1ed2fc1f | 3674 | if (!opts) { |
1ed2fc1f | 3675 | exit(1); |
7e0af5d0 FB |
3676 | } |
3677 | break; | |
26a5f13b | 3678 | case QEMU_OPTION_tb_size: |
f940488f EC |
3679 | #ifndef CONFIG_TCG |
3680 | error_report("TCG is disabled"); | |
3681 | exit(1); | |
3682 | #endif | |
8b3ae692 PB |
3683 | if (qemu_strtoul(optarg, NULL, 0, &tcg_tb_size) < 0) { |
3684 | error_report("Invalid argument to -tb-size"); | |
3685 | exit(1); | |
d5ab9713 | 3686 | } |
26a5f13b | 3687 | break; |
2e70f6ef | 3688 | case QEMU_OPTION_icount: |
70b94331 MA |
3689 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3690 | optarg, true); | |
1ad9580b ST |
3691 | if (!icount_opts) { |
3692 | exit(1); | |
3693 | } | |
2e70f6ef | 3694 | break; |
5bb7910a | 3695 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3696 | if (!incoming) { |
3697 | runstate_set(RUN_STATE_INMIGRATE); | |
3698 | } | |
5bb7910a AL |
3699 | incoming = optarg; |
3700 | break; | |
d15c05fc | 3701 | case QEMU_OPTION_only_migratable: |
811f8652 | 3702 | only_migratable = 1; |
d15c05fc | 3703 | break; |
d8c208dd | 3704 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3705 | has_defaults = 0; |
d8c208dd | 3706 | break; |
e37630ca | 3707 | case QEMU_OPTION_xen_domid: |
ad96090a | 3708 | if (!(xen_available())) { |
da002526 | 3709 | error_report("Option not supported for this target"); |
ad96090a BS |
3710 | exit(1); |
3711 | } | |
e37630ca AL |
3712 | xen_domid = atoi(optarg); |
3713 | break; | |
e37630ca | 3714 | case QEMU_OPTION_xen_attach: |
ad96090a | 3715 | if (!(xen_available())) { |
da002526 | 3716 | error_report("Option not supported for this target"); |
ad96090a BS |
3717 | exit(1); |
3718 | } | |
e37630ca AL |
3719 | xen_mode = XEN_ATTACH; |
3720 | break; | |
1c599472 PD |
3721 | case QEMU_OPTION_xen_domid_restrict: |
3722 | if (!(xen_available())) { | |
3723 | error_report("Option not supported for this target"); | |
3724 | exit(1); | |
3725 | } | |
3726 | xen_domid_restrict = true; | |
3727 | break; | |
ab6540d5 | 3728 | case QEMU_OPTION_trace: |
e9e0bb2a DL |
3729 | g_free(trace_file); |
3730 | trace_file = trace_opt_parse(optarg); | |
ab6540d5 | 3731 | break; |
715a664a GH |
3732 | case QEMU_OPTION_readconfig: |
3733 | { | |
dcfb0939 KW |
3734 | int ret = qemu_read_config_file(optarg); |
3735 | if (ret < 0) { | |
f61eddcb EH |
3736 | error_report("read config %s: %s", optarg, |
3737 | strerror(-ret)); | |
715a664a GH |
3738 | exit(1); |
3739 | } | |
715a664a GH |
3740 | break; |
3741 | } | |
29b0040b GH |
3742 | case QEMU_OPTION_spice: |
3743 | olist = qemu_find_opts("spice"); | |
3744 | if (!olist) { | |
5dfdae81 | 3745 | error_report("spice support is disabled"); |
29b0040b GH |
3746 | exit(1); |
3747 | } | |
70b94331 | 3748 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3749 | if (!opts) { |
29b0040b GH |
3750 | exit(1); |
3751 | } | |
f963e4d0 | 3752 | display_remote++; |
29b0040b | 3753 | break; |
715a664a GH |
3754 | case QEMU_OPTION_writeconfig: |
3755 | { | |
3756 | FILE *fp; | |
3757 | if (strcmp(optarg, "-") == 0) { | |
3758 | fp = stdout; | |
3759 | } else { | |
3760 | fp = fopen(optarg, "w"); | |
3761 | if (fp == NULL) { | |
f61eddcb EH |
3762 | error_report("open %s: %s", optarg, |
3763 | strerror(errno)); | |
715a664a GH |
3764 | exit(1); |
3765 | } | |
3766 | } | |
3767 | qemu_config_write(fp); | |
7fb8b5d9 CG |
3768 | if (fp != stdout) { |
3769 | fclose(fp); | |
3770 | } | |
715a664a GH |
3771 | break; |
3772 | } | |
c7f0f3b1 AL |
3773 | case QEMU_OPTION_qtest: |
3774 | qtest_chrdev = optarg; | |
3775 | break; | |
3776 | case QEMU_OPTION_qtest_log: | |
3777 | qtest_log = optarg; | |
3778 | break; | |
7d76ad4f | 3779 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
3780 | olist = qemu_find_opts("sandbox"); |
3781 | if (!olist) { | |
3782 | #ifndef CONFIG_SECCOMP | |
3783 | error_report("-sandbox support is not enabled " | |
3784 | "in this QEMU binary"); | |
3785 | #endif | |
3786 | exit(1); | |
3787 | } | |
3788 | ||
3789 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 3790 | if (!opts) { |
49295ebc | 3791 | exit(1); |
7d76ad4f EO |
3792 | } |
3793 | break; | |
587ed6be CB |
3794 | case QEMU_OPTION_add_fd: |
3795 | #ifndef _WIN32 | |
70b94331 MA |
3796 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
3797 | optarg, false); | |
587ed6be | 3798 | if (!opts) { |
49295ebc | 3799 | exit(1); |
587ed6be CB |
3800 | } |
3801 | #else | |
3802 | error_report("File descriptor passing is disabled on this " | |
3803 | "platform"); | |
3804 | exit(1); | |
3805 | #endif | |
3806 | break; | |
68d98d3e | 3807 | case QEMU_OPTION_object: |
70b94331 MA |
3808 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
3809 | optarg, true); | |
49295ebc MA |
3810 | if (!opts) { |
3811 | exit(1); | |
3812 | } | |
68d98d3e | 3813 | break; |
888a6bc6 | 3814 | case QEMU_OPTION_realtime: |
583f34c4 TH |
3815 | warn_report("'-realtime mlock=...' is deprecated, please use " |
3816 | "'-overcommit mem-lock=...' instead"); | |
70b94331 MA |
3817 | opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), |
3818 | optarg, false); | |
888a6bc6 SM |
3819 | if (!opts) { |
3820 | exit(1); | |
3821 | } | |
6f131f13 MT |
3822 | /* Don't override the -overcommit option if set */ |
3823 | enable_mlock = enable_mlock || | |
3824 | qemu_opt_get_bool(opts, "mlock", true); | |
3825 | break; | |
3826 | case QEMU_OPTION_overcommit: | |
3827 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
3828 | optarg, false); | |
3829 | if (!opts) { | |
3830 | exit(1); | |
3831 | } | |
3832 | /* Don't override the -realtime option if set */ | |
3833 | enable_mlock = enable_mlock || | |
3834 | qemu_opt_get_bool(opts, "mem-lock", false); | |
3835 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); | |
888a6bc6 | 3836 | break; |
5e2ac519 | 3837 | case QEMU_OPTION_msg: |
70b94331 MA |
3838 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
3839 | false); | |
5e2ac519 SA |
3840 | if (!opts) { |
3841 | exit(1); | |
3842 | } | |
3843 | configure_msg(opts); | |
3844 | break; | |
abfd9ce3 | 3845 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 3846 | if (vmstate_dump_file) { |
f61eddcb EH |
3847 | error_report("only one '-dump-vmstate' " |
3848 | "option may be given"); | |
522abf69 GA |
3849 | exit(1); |
3850 | } | |
abfd9ce3 AS |
3851 | vmstate_dump_file = fopen(optarg, "w"); |
3852 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 3853 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
3854 | exit(1); |
3855 | } | |
12df189d EC |
3856 | break; |
3857 | case QEMU_OPTION_enable_sync_profile: | |
3858 | qsp_enable(); | |
abfd9ce3 | 3859 | break; |
aec0d0e1 MP |
3860 | case QEMU_OPTION_nouserconfig: |
3861 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
3862 | break; | |
59a5264b | 3863 | default: |
1217d6ca TH |
3864 | if (os_parse_cmd_args(popt->index, optarg)) { |
3865 | error_report("Option not supported in this build"); | |
3866 | exit(1); | |
3867 | } | |
cd6f1169 | 3868 | } |
0824d6fc FB |
3869 | } |
3870 | } | |
43fa1e0b EH |
3871 | /* |
3872 | * Clear error location left behind by the loop. | |
3873 | * Best done right after the loop. Do not insert code here! | |
3874 | */ | |
3875 | loc_set_none(); | |
364c3e6b | 3876 | |
fc4a4734 MA |
3877 | user_register_global_props(); |
3878 | ||
4c27b859 PD |
3879 | replay_configure(icount_opts); |
3880 | ||
047f7038 IM |
3881 | if (incoming && !preconfig_exit_requested) { |
3882 | error_report("'preconfig' and 'incoming' options are " | |
3883 | "mutually exclusive"); | |
3884 | exit(EXIT_FAILURE); | |
3885 | } | |
3886 | ||
eb6a5209 AP |
3887 | configure_rtc(qemu_find_opts_singleton("rtc")); |
3888 | ||
7580f231 | 3889 | machine_class = select_machine(); |
1a3ec8c1 | 3890 | object_set_machine_compat_props(machine_class->compat_props); |
076b35b5 ND |
3891 | |
3892 | set_memory_options(&ram_slots, &maxram_size, machine_class); | |
3b9985e9 | 3893 | |
2d9c2725 | 3894 | os_daemonize(); |
73c6e401 | 3895 | rcu_disable_atfork(); |
2d9c2725 | 3896 | |
9e6bdef2 MAL |
3897 | if (pid_file && !qemu_write_pidfile(pid_file, &err)) { |
3898 | error_reportf_err(err, "cannot create PID file: "); | |
004c8e00 MT |
3899 | exit(1); |
3900 | } | |
3901 | ||
90a84d13 MAL |
3902 | qemu_unlink_pidfile_notifier.notify = qemu_unlink_pidfile; |
3903 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier); | |
3904 | ||
2f78e491 | 3905 | if (qemu_init_main_loop(&main_loop_err)) { |
565f65d2 | 3906 | error_report_err(main_loop_err); |
1c53786f PB |
3907 | exit(1); |
3908 | } | |
3909 | ||
9d0fdecb | 3910 | #ifdef CONFIG_SECCOMP |
5780760f | 3911 | olist = qemu_find_opts_err("sandbox", NULL); |
65484597 MA |
3912 | if (olist) { |
3913 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
7d76ad4f | 3914 | } |
9d0fdecb | 3915 | #endif |
7d76ad4f | 3916 | |
5343bda4 MA |
3917 | qemu_opts_foreach(qemu_find_opts("name"), |
3918 | parse_name, NULL, &error_fatal); | |
5b9d313e | 3919 | |
587ed6be | 3920 | #ifndef _WIN32 |
6353218b MA |
3921 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
3922 | parse_add_fd, NULL, &error_fatal); | |
587ed6be | 3923 | |
6353218b MA |
3924 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
3925 | cleanup_add_fd, NULL, &error_fatal); | |
587ed6be CB |
3926 | #endif |
3927 | ||
0056ae24 MA |
3928 | current_machine = MACHINE(object_new(object_class_get_name( |
3929 | OBJECT_CLASS(machine_class)))); | |
52eb3dfd MA |
3930 | if (machine_help_func(qemu_get_machine_opts(), current_machine)) { |
3931 | exit(0); | |
3932 | } | |
0056ae24 MA |
3933 | object_property_add_child(object_get_root(), "machine", |
3934 | OBJECT(current_machine), &error_abort); | |
e2fb3fbb MA |
3935 | object_property_add_child(container_get(OBJECT(current_machine), |
3936 | "/unattached"), | |
3937 | "sysbus", OBJECT(sysbus_get_default()), | |
3938 | NULL); | |
20bccb82 PM |
3939 | |
3940 | if (machine_class->minimum_page_bits) { | |
3941 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
3942 | /* This would be a board error: specifying a minimum smaller than | |
3943 | * a target's compile-time fixed setting. | |
3944 | */ | |
3945 | g_assert_not_reached(); | |
3946 | } | |
3947 | } | |
3948 | ||
b5c2c3d0 | 3949 | cpu_exec_init_all(); |
0056ae24 | 3950 | |
958db90c | 3951 | if (machine_class->hw_version) { |
35c2c8dc | 3952 | qemu_set_hw_version(machine_class->hw_version); |
93bfef4c CV |
3953 | } |
3954 | ||
c1c8cfe5 EH |
3955 | if (cpu_option && is_help_option(cpu_option)) { |
3956 | list_cpus(cpu_option); | |
ecf40bea EH |
3957 | exit(0); |
3958 | } | |
3959 | ||
62cb4145 DL |
3960 | if (!trace_init_backends()) { |
3961 | exit(1); | |
3962 | } | |
41fc57e4 PB |
3963 | trace_init_file(trace_file); |
3964 | ||
67633bb4 | 3965 | /* Open the logfile at this point and set the log mask if necessary. |
c235d738 | 3966 | */ |
67633bb4 | 3967 | if (log_file) { |
daa76aa4 | 3968 | qemu_set_log_filename(log_file, &error_fatal); |
67633bb4 PK |
3969 | } |
3970 | ||
c235d738 | 3971 | if (log_mask) { |
b946bffa | 3972 | int mask; |
b946bffa PM |
3973 | mask = qemu_str_to_log_mask(log_mask); |
3974 | if (!mask) { | |
3975 | qemu_print_log_usage(stdout); | |
3976 | exit(1); | |
3977 | } | |
3978 | qemu_set_log(mask); | |
ed7f5f1d PB |
3979 | } else { |
3980 | qemu_set_log(0); | |
c235d738 | 3981 | } |
330d0414 | 3982 | |
3d5eecab GH |
3983 | /* add configured firmware directories */ |
3984 | dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0); | |
3985 | for (i = 0; dirs[i] != NULL; i++) { | |
3986 | qemu_add_data_dir(dirs[i]); | |
3987 | } | |
35471127 | 3988 | g_strfreev(dirs); |
3d5eecab GH |
3989 | |
3990 | /* try to find datadir relative to the executable path */ | |
35471127 MAL |
3991 | dir = os_find_datadir(); |
3992 | qemu_add_data_dir(dir); | |
3993 | g_free(dir); | |
2a1cce90 | 3994 | |
3d5eecab | 3995 | /* add the datadir specified when building */ |
2a1cce90 | 3996 | qemu_add_data_dir(CONFIG_QEMU_DATADIR); |
5cea8590 | 3997 | |
37146e7e RJ |
3998 | /* -L help lists the data directories and exits. */ |
3999 | if (list_data_dirs) { | |
4000 | for (i = 0; i < data_dir_idx; i++) { | |
4001 | printf("%s\n", data_dir[i]); | |
4002 | } | |
4003 | exit(0); | |
4004 | } | |
4005 | ||
72649619 EC |
4006 | /* machine_class: default to UP */ |
4007 | machine_class->max_cpus = machine_class->max_cpus ?: 1; | |
4008 | machine_class->min_cpus = machine_class->min_cpus ?: 1; | |
4009 | machine_class->default_cpus = machine_class->default_cpus ?: 1; | |
4010 | ||
4011 | /* default to machine_class->default_cpus */ | |
a5e0b331 LX |
4012 | current_machine->smp.cpus = machine_class->default_cpus; |
4013 | current_machine->smp.max_cpus = machine_class->default_cpus; | |
4014 | current_machine->smp.cores = 1; | |
4015 | current_machine->smp.threads = 1; | |
72649619 | 4016 | |
12b7f57e | 4017 | smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); |
6be68d7e | 4018 | |
72649619 | 4019 | /* sanity-check smp_cpus and max_cpus against machine_class */ |
a5e0b331 | 4020 | if (current_machine->smp.cpus < machine_class->min_cpus) { |
72649619 | 4021 | error_report("Invalid SMP CPUs %d. The min CPUs " |
a5e0b331 LX |
4022 | "supported by machine '%s' is %d", |
4023 | current_machine->smp.cpus, | |
72649619 EC |
4024 | machine_class->name, machine_class->min_cpus); |
4025 | exit(1); | |
4026 | } | |
a5e0b331 | 4027 | if (current_machine->smp.max_cpus > machine_class->max_cpus) { |
c0dd1099 | 4028 | error_report("Invalid SMP CPUs %d. The max CPUs " |
a5e0b331 LX |
4029 | "supported by machine '%s' is %d", |
4030 | current_machine->smp.max_cpus, | |
f61eddcb | 4031 | machine_class->name, machine_class->max_cpus); |
b2097003 AL |
4032 | exit(1); |
4033 | } | |
4034 | ||
67b724e6 AP |
4035 | /* |
4036 | * Get the default machine options from the machine if it is not already | |
4037 | * specified either by the configuration file or by the command line. | |
4038 | */ | |
958db90c | 4039 | if (machine_class->default_machine_opts) { |
25de5935 | 4040 | qemu_opts_set_defaults(qemu_find_opts("machine"), |
958db90c | 4041 | machine_class->default_machine_opts, 0); |
67b724e6 AP |
4042 | } |
4043 | ||
28d0de7a MA |
4044 | qemu_opts_foreach(qemu_find_opts("device"), |
4045 | default_driver_check, NULL, NULL); | |
4046 | qemu_opts_foreach(qemu_find_opts("global"), | |
4047 | default_driver_check, NULL, NULL); | |
998bbd74 | 4048 | |
d44229c5 MW |
4049 | if (!vga_model && !default_vga) { |
4050 | vga_interface_type = VGA_DEVICE; | |
4051 | } | |
958db90c | 4052 | if (!has_defaults || machine_class->no_serial) { |
986c5f78 GH |
4053 | default_serial = 0; |
4054 | } | |
958db90c | 4055 | if (!has_defaults || machine_class->no_parallel) { |
986c5f78 GH |
4056 | default_parallel = 0; |
4057 | } | |
958db90c | 4058 | if (!has_defaults || machine_class->no_floppy) { |
ac33f8fa GH |
4059 | default_floppy = 0; |
4060 | } | |
958db90c | 4061 | if (!has_defaults || machine_class->no_cdrom) { |
ac33f8fa GH |
4062 | default_cdrom = 0; |
4063 | } | |
958db90c | 4064 | if (!has_defaults || machine_class->no_sdcard) { |
ac33f8fa GH |
4065 | default_sdcard = 0; |
4066 | } | |
d44229c5 MW |
4067 | if (!has_defaults) { |
4068 | default_monitor = 0; | |
4069 | default_net = 0; | |
4070 | default_vga = 0; | |
4071 | } | |
986c5f78 | 4072 | |
ab51b1d5 | 4073 | if (is_daemonized()) { |
2ee3518b IM |
4074 | if (!preconfig_exit_requested) { |
4075 | error_report("'preconfig' and 'daemonize' options are " | |
4076 | "mutually exclusive"); | |
4077 | exit(EXIT_FAILURE); | |
4078 | } | |
4079 | ||
ab51b1d5 MT |
4080 | /* According to documentation and historically, -nographic redirects |
4081 | * serial port, parallel port and monitor to stdio, which does not work | |
4082 | * with -daemonize. We can redirect these to null instead, but since | |
4083 | * -nographic is legacy, let's just error out. | |
4084 | * We disallow -nographic only if all other ports are not redirected | |
4085 | * explicitly, to not break existing legacy setups which uses | |
4086 | * -nographic _and_ redirects all ports explicitly - this is valid | |
4087 | * usage, -nographic is just a no-op in this case. | |
4088 | */ | |
cfc58cf3 | 4089 | if (nographic |
9fd7e96a | 4090 | && (default_parallel || default_serial || default_monitor)) { |
4cd70f34 | 4091 | error_report("-nographic cannot be used with -daemonize"); |
ab51b1d5 MT |
4092 | exit(1); |
4093 | } | |
4094 | #ifdef CONFIG_CURSES | |
e3af9f9a | 4095 | if (dpy.type == DISPLAY_TYPE_CURSES) { |
4cd70f34 | 4096 | error_report("curses display cannot be used with -daemonize"); |
ab51b1d5 MT |
4097 | exit(1); |
4098 | } | |
4099 | #endif | |
4100 | } | |
4101 | ||
cfc58cf3 | 4102 | if (nographic) { |
6a5e8b0e GH |
4103 | if (default_parallel) |
4104 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
4105 | if (default_serial && default_monitor) { |
4106 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
4107 | } else { | |
4108 | if (default_serial) | |
4109 | add_device_config(DEV_SERIAL, "stdio"); | |
4110 | if (default_monitor) | |
4821cd4c | 4111 | monitor_parse("stdio", "readline", false); |
e1c09175 | 4112 | } |
998bbd74 GH |
4113 | } else { |
4114 | if (default_serial) | |
4115 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
4116 | if (default_parallel) |
4117 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 4118 | if (default_monitor) |
4821cd4c | 4119 | monitor_parse("vc:80Cx24C", "readline", false); |
bc0129d9 AL |
4120 | } |
4121 | ||
006decd4 GH |
4122 | #if defined(CONFIG_VNC) |
4123 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
4124 | display_remote++; | |
4125 | } | |
4126 | #endif | |
e3af9f9a | 4127 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { |
898f9d41 GH |
4128 | if (!qemu_display_find_default(&dpy)) { |
4129 | dpy.type = DISPLAY_TYPE_NONE; | |
4130 | #if defined(CONFIG_VNC) | |
4131 | vnc_parse("localhost:0,to=99,id=default", &error_abort); | |
15546425 | 4132 | #endif |
898f9d41 | 4133 | } |
15546425 | 4134 | } |
db71589f GH |
4135 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { |
4136 | dpy.type = DISPLAY_TYPE_NONE; | |
15546425 AL |
4137 | } |
4138 | ||
09bd7ba9 TH |
4139 | if ((alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) { |
4140 | error_report("-alt-grab and -ctrl-grab are only valid " | |
f61eddcb | 4141 | "for SDL, ignoring option"); |
047d4e15 | 4142 | } |
78782712 | 4143 | if (dpy.has_window_close && |
e3af9f9a | 4144 | (dpy.type != DISPLAY_TYPE_GTK && dpy.type != DISPLAY_TYPE_SDL)) { |
f61eddcb EH |
4145 | error_report("-no-quit is only valid for GTK and SDL, " |
4146 | "ignoring option"); | |
047d4e15 PW |
4147 | } |
4148 | ||
5ee1718f | 4149 | qemu_display_early_init(&dpy); |
777357d7 MAL |
4150 | qemu_console_early_init(); |
4151 | ||
62f27922 | 4152 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { |
0b71a5d5 | 4153 | #if defined(CONFIG_OPENGL) |
8afb9000 | 4154 | error_report("OpenGL is not supported by the display"); |
0b71a5d5 | 4155 | #else |
5dfdae81 | 4156 | error_report("OpenGL support is disabled"); |
0b71a5d5 GH |
4157 | #endif |
4158 | exit(1); | |
4159 | } | |
15546425 | 4160 | |
87f50caa | 4161 | page_size_init(); |
a5829fd9 T |
4162 | socket_init(); |
4163 | ||
7e1e0c11 MA |
4164 | qemu_opts_foreach(qemu_find_opts("object"), |
4165 | user_creatable_add_opts_foreach, | |
4166 | object_create_initial, &error_fatal); | |
a4c7367f | 4167 | |
dd4af977 MA |
4168 | qemu_opts_foreach(qemu_find_opts("chardev"), |
4169 | chardev_init_func, NULL, &error_fatal); | |
4e7f9032 AB |
4170 | /* now chardevs have been created we may have semihosting to connect */ |
4171 | qemu_semihosting_connect_chardevs(); | |
2c189a4e | 4172 | |
758e8e38 | 4173 | #ifdef CONFIG_VIRTFS |
b836723d MA |
4174 | qemu_opts_foreach(qemu_find_opts("fsdev"), |
4175 | fsdev_init_func, NULL, &error_fatal); | |
74db920c | 4176 | #endif |
1a688d3b | 4177 | |
28d0de7a MA |
4178 | if (qemu_opts_foreach(qemu_find_opts("device"), |
4179 | device_help_func, NULL, NULL)) { | |
3d1d9652 BR |
4180 | exit(0); |
4181 | } | |
4182 | ||
cda4aa9a MA |
4183 | /* |
4184 | * Note: we need to create block backends before | |
4185 | * machine_set_property(), so machine properties can refer to | |
2fa23277 | 4186 | * them. |
cda4aa9a MA |
4187 | */ |
4188 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
4189 | ||
6b1b1440 | 4190 | machine_opts = qemu_get_machine_opts(); |
702832b8 MA |
4191 | qemu_opt_foreach(machine_opts, machine_set_property, current_machine, |
4192 | &error_fatal); | |
ee685011 EA |
4193 | current_machine->ram_size = ram_size; |
4194 | current_machine->maxram_size = maxram_size; | |
4195 | current_machine->ram_slots = ram_slots; | |
6b1b1440 | 4196 | |
0427b625 MA |
4197 | /* |
4198 | * Note: uses machine properties such as kernel-irqchip, must run | |
4199 | * after machine_set_property(). | |
4200 | */ | |
98e56ae6 | 4201 | configure_accelerator(current_machine, argv[0]); |
214910a7 | 4202 | |
0427b625 MA |
4203 | /* |
4204 | * Beware, QOM objects created before this point miss global and | |
4205 | * compat properties. | |
4206 | * | |
4207 | * Global properties get set up by qdev_prop_register_global(), | |
4208 | * called from user_register_global_props(), and certain option | |
4209 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 4210 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 4211 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 4212 | * parse_cpu_option() returned the type. |
0427b625 MA |
4213 | * |
4214 | * Machine compat properties: object_set_machine_compat_props(). | |
4215 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
4216 | * called from configure_accelerator(). | |
4217 | */ | |
4218 | ||
08fe6824 TH |
4219 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
4220 | error_report("Machine type '%s' is deprecated: %s", | |
4221 | machine_class->name, machine_class->deprecation_reason); | |
4222 | } | |
4223 | ||
2fa23277 | 4224 | /* |
0427b625 MA |
4225 | * Note: creates a QOM object, must run only after global and |
4226 | * compat properties have been set up. | |
2fa23277 MA |
4227 | */ |
4228 | migration_object_init(); | |
4229 | ||
2c189a4e | 4230 | if (qtest_chrdev) { |
007b0657 | 4231 | qtest_init(qtest_chrdev, qtest_log, &error_fatal); |
2c189a4e DB |
4232 | } |
4233 | ||
2ff3de68 MA |
4234 | machine_opts = qemu_get_machine_opts(); |
4235 | kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
4236 | initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
4237 | kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
1442d3e6 | 4238 | bios_name = qemu_opt_get(machine_opts, "firmware"); |
967c0da7 | 4239 | |
8281abd5 MA |
4240 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); |
4241 | if (opts) { | |
f05f47bb GA |
4242 | boot_order = qemu_opt_get(opts, "order"); |
4243 | if (boot_order) { | |
007b0657 | 4244 | validate_bootdevices(boot_order, &error_fatal); |
8281abd5 MA |
4245 | } |
4246 | ||
f05f47bb GA |
4247 | boot_once = qemu_opt_get(opts, "once"); |
4248 | if (boot_once) { | |
007b0657 | 4249 | validate_bootdevices(boot_once, &error_fatal); |
8281abd5 MA |
4250 | } |
4251 | ||
4252 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
e5187b56 | 4253 | boot_strict = qemu_opt_get_bool(opts, "strict", false); |
8281abd5 MA |
4254 | } |
4255 | ||
f05f47bb GA |
4256 | if (!boot_order) { |
4257 | boot_order = machine_class->default_boot_order; | |
4258 | } | |
4259 | ||
a0abe474 PM |
4260 | if (!kernel_cmdline) { |
4261 | kernel_cmdline = ""; | |
6b1b1440 | 4262 | current_machine->kernel_cmdline = (char *)kernel_cmdline; |
a0abe474 PM |
4263 | } |
4264 | ||
a20dd508 | 4265 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 4266 | |
f8d39c01 | 4267 | if (!linux_boot && *kernel_cmdline != '\0') { |
f61eddcb | 4268 | error_report("-append only allowed with -kernel option"); |
f8d39c01 TS |
4269 | exit(1); |
4270 | } | |
4271 | ||
4272 | if (!linux_boot && initrd_filename != NULL) { | |
f61eddcb | 4273 | error_report("-initrd only allowed with -kernel option"); |
f8d39c01 TS |
4274 | exit(1); |
4275 | } | |
4276 | ||
a59d31a1 LA |
4277 | if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) { |
4278 | /* fall back to the -kernel/-append */ | |
4279 | semihosting_arg_fallback(kernel_filename, kernel_cmdline); | |
4280 | } | |
4281 | ||
9156d763 | 4282 | os_set_line_buffering(); |
3b46e624 | 4283 | |
ad1be899 AL |
4284 | /* spice needs the timers to be initialized by this point */ |
4285 | qemu_spice_init(); | |
ad1be899 | 4286 | |
4603ea01 | 4287 | cpu_ticks_init(); |
1ad9580b | 4288 | if (icount_opts) { |
b0cb0a66 VP |
4289 | if (!tcg_enabled()) { |
4290 | error_report("-icount is not allowed with hardware virtualization"); | |
1ad9580b ST |
4291 | exit(1); |
4292 | } | |
4293 | configure_icount(icount_opts, &error_abort); | |
4294 | qemu_opts_del(icount_opts); | |
0abe905d | 4295 | } |
634fce96 | 4296 | |
e7b161d5 YZ |
4297 | if (tcg_enabled()) { |
4298 | qemu_tcg_configure(accel_opts, &error_fatal); | |
4299 | } | |
83fd9629 | 4300 | |
d30300f7 EH |
4301 | if (default_net) { |
4302 | QemuOptsList *net = qemu_find_opts("net"); | |
4303 | qemu_opts_set(net, NULL, "type", "nic", &error_abort); | |
4304 | #ifdef CONFIG_SLIRP | |
4305 | qemu_opts_set(net, NULL, "type", "user", &error_abort); | |
4306 | #endif | |
4307 | } | |
4308 | ||
34f708b0 TH |
4309 | if (net_init_clients(&err) < 0) { |
4310 | error_report_err(err); | |
dc1c9fe8 | 4311 | exit(1); |
702c651c | 4312 | } |
f1510b2c | 4313 | |
7e1e0c11 MA |
4314 | qemu_opts_foreach(qemu_find_opts("object"), |
4315 | user_creatable_add_opts_foreach, | |
4316 | object_create_delayed, &error_fatal); | |
9abce56d | 4317 | |
d10e05f1 | 4318 | tpm_init(); |
d1a0cf73 | 4319 | |
dc72ac14 | 4320 | /* init the bluetooth world */ |
bd3c948d GH |
4321 | if (foreach_device_config(DEV_BT, bt_parse)) |
4322 | exit(1); | |
dc72ac14 | 4323 | |
834e76ea AP |
4324 | if (!xen_enabled()) { |
4325 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4326 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
f61eddcb | 4327 | error_report("at most 2047 MB RAM can be simulated"); |
834e76ea AP |
4328 | exit(1); |
4329 | } | |
4330 | } | |
9ae02555 | 4331 | |
c163b5ca | 4332 | blk_mig_init(); |
0d6ab3ab | 4333 | ram_mig_init(); |
b35ebdf0 | 4334 | dirty_bitmap_mig_init(); |
c163b5ca | 4335 | |
2d5a3a8b MA |
4336 | qemu_opts_foreach(qemu_find_opts("mon"), |
4337 | mon_init_func, NULL, &error_fatal); | |
157b9319 | 4338 | |
998bbd74 GH |
4339 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4340 | exit(1); | |
6a5e8b0e GH |
4341 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4342 | exit(1); | |
c9f398e5 PA |
4343 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4344 | exit(1); | |
2796dae0 | 4345 | |
7f1b17f2 | 4346 | /* If no default VGA is requested, the default is "none". */ |
3605ded5 | 4347 | if (default_vga) { |
dceb8852 | 4348 | vga_model = get_default_vga_model(machine_class); |
a369da5f | 4349 | } |
d44229c5 | 4350 | if (vga_model) { |
dceb8852 | 4351 | select_vgahw(machine_class, vga_model); |
d44229c5 | 4352 | } |
a369da5f | 4353 | |
09aaa160 MA |
4354 | if (watchdog) { |
4355 | i = select_watchdog(watchdog); | |
4356 | if (i > 0) | |
4357 | exit (i == 1 ? 1 : 0); | |
4358 | } | |
4359 | ||
8bd7f71d PD |
4360 | /* This checkpoint is required by replay to separate prior clock |
4361 | reading from the other reads, because timer polling functions query | |
4362 | clock values from the log. */ | |
4363 | replay_checkpoint(CHECKPOINT_INIT); | |
1de81d28 AL |
4364 | qdev_machine_init(); |
4365 | ||
3ef96221 | 4366 | current_machine->boot_order = boot_order; |
3ef96221 | 4367 | |
6063d4c0 | 4368 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 4369 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
4370 | if (cpu_option) { |
4371 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 4372 | } |
d342eb76 | 4373 | parse_numa_opts(current_machine); |
6063d4c0 | 4374 | |
047f7038 IM |
4375 | /* do monitor/qmp handling at preconfig state if requested */ |
4376 | main_loop(); | |
4377 | ||
71830221 KZ |
4378 | audio_init_audiodevs(); |
4379 | ||
047f7038 | 4380 | /* from here on runstate is RUN_STATE_PRELAUNCH */ |
482dfe9a | 4381 | machine_run_board_init(current_machine); |
3023f332 | 4382 | |
28d16f38 HZ |
4383 | realtime_init(); |
4384 | ||
4c565674 | 4385 | soundhw_init(); |
b3e6d591 | 4386 | |
b0cb0a66 VP |
4387 | if (hax_enabled()) { |
4388 | hax_sync_vcpus(); | |
4389 | } | |
4390 | ||
406b6367 MA |
4391 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), |
4392 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
81b2b810 | 4393 | |
3023f332 | 4394 | /* init USB devices */ |
4bcbe0b6 | 4395 | if (machine_usb(current_machine)) { |
0752706d MA |
4396 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
4397 | exit(1); | |
3023f332 AL |
4398 | } |
4399 | ||
79814179 TC |
4400 | /* Check if IGD GFX passthrough. */ |
4401 | igd_gfx_passthru(); | |
4402 | ||
bd3c948d | 4403 | /* init generic devices */ |
bab47d9a | 4404 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); |
cd65f349 MA |
4405 | qemu_opts_foreach(qemu_find_opts("device"), |
4406 | device_init_func, NULL, &error_fatal); | |
9c6703fe | 4407 | |
3741c250 DL |
4408 | cpu_synchronize_all_post_init(); |
4409 | ||
bab47d9a | 4410 | rom_reset_order_override(); |
bd3c948d | 4411 | |
a66c9dc7 JS |
4412 | /* Did we create any drives that we failed to create a device for? */ |
4413 | drive_check_orphaned(); | |
4414 | ||
d30300f7 EH |
4415 | /* Don't warn about the default network setup that you get if |
4416 | * no command line -net or -netdev options are specified. There | |
4417 | * are two cases that we would otherwise complain about: | |
4418 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
4419 | * requested one | |
4420 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
4421 | * sets up a nic that isn't connected to anything. | |
4422 | */ | |
a3ab1dc0 | 4423 | if (!default_net && (!qtest_enabled() || has_defaults)) { |
d30300f7 EH |
4424 | net_check_clients(); |
4425 | } | |
4426 | ||
f05f47bb | 4427 | if (boot_once) { |
07d04a02 | 4428 | qemu_boot_set(boot_once, &error_fatal); |
f05f47bb GA |
4429 | qemu_register_reset(restore_boot_order, g_strdup(boot_order)); |
4430 | } | |
4431 | ||
6b62dc2d | 4432 | /* init local displays */ |
b0766612 GH |
4433 | ds = init_displaystate(); |
4434 | qemu_display_init(ds, &dpy); | |
6b62dc2d | 4435 | |
0ce235a7 GN |
4436 | /* must be after terminal init, SDL library changes signal handlers */ |
4437 | os_setup_signal_handling(); | |
4438 | ||
6b62dc2d | 4439 | /* init remote displays */ |
a663fbd9 | 4440 | #ifdef CONFIG_VNC |
28d0de7a | 4441 | qemu_opts_foreach(qemu_find_opts("vnc"), |
612aea20 | 4442 | vnc_init_func, NULL, &error_fatal); |
a663fbd9 | 4443 | #endif |
f8c75b24 | 4444 | |
9fa03286 GH |
4445 | if (using_spice) { |
4446 | qemu_spice_display_init(); | |
a3e22260 | 4447 | } |
5b08fc10 | 4448 | |
ef0c4a0d | 4449 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
59030a8c | 4450 | exit(1); |
45669e00 | 4451 | } |
45669e00 | 4452 | |
3418bd25 GH |
4453 | qdev_machine_creation_done(); |
4454 | ||
80376c3f IY |
4455 | /* TODO: once all bus devices are qdevified, this should be done |
4456 | * when bus is created by qdev.c */ | |
4457 | qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); | |
4cab946a GN |
4458 | qemu_run_machine_init_done_notifiers(); |
4459 | ||
6b3f7f63 | 4460 | if (rom_check_and_register_reset() != 0) { |
f61eddcb | 4461 | error_report("rom check and register reset failed"); |
6b3f7f63 EA |
4462 | exit(1); |
4463 | } | |
d916b464 | 4464 | |
7615936e PD |
4465 | replay_start(); |
4466 | ||
8bd7f71d PD |
4467 | /* This checkpoint is required by replay to separate prior clock |
4468 | reading from the other reads, because timer polling functions query | |
4469 | clock values from the log. */ | |
4470 | replay_checkpoint(CHECKPOINT_RESET); | |
aedbe192 | 4471 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); |
48212d87 | 4472 | register_global_state(); |
bb3d7702 | 4473 | if (loadvm) { |
927d6638 | 4474 | Error *local_err = NULL; |
5e22479a | 4475 | if (load_snapshot(loadvm, &local_err) < 0) { |
927d6638 | 4476 | error_report_err(local_err); |
05f2401e | 4477 | autostart = 0; |
827beacb | 4478 | exit(1); |
05f2401e JQ |
4479 | } |
4480 | } | |
bb3d7702 PD |
4481 | if (replay_mode != REPLAY_MODE_NONE) { |
4482 | replay_vmstate_init(); | |
4483 | } | |
d63d307f | 4484 | |
d828c430 | 4485 | qdev_prop_check_globals(); |
abfd9ce3 AS |
4486 | if (vmstate_dump_file) { |
4487 | /* dump and exit */ | |
4488 | dump_vmstate_json_to_file(vmstate_dump_file); | |
4489 | return 0; | |
4490 | } | |
9f9260a3 | 4491 | |
2bb8c10c | 4492 | if (incoming) { |
43eaae28 PB |
4493 | Error *local_err = NULL; |
4494 | qemu_start_incoming_migration(incoming, &local_err); | |
4495 | if (local_err) { | |
c29b77f9 | 4496 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
43eaae28 | 4497 | exit(1); |
8ca5e801 | 4498 | } |
6b99dadc | 4499 | } else if (autostart) { |
c0f4ce77 | 4500 | vm_start(); |
6b99dadc | 4501 | } |
ffd843bc | 4502 | |
7a64c17f | 4503 | accel_setup_post(current_machine); |
eb505be1 | 4504 | os_setup_post(); |
71e3ceb8 | 4505 | |
8a7ddc38 | 4506 | main_loop(); |
4486e89c | 4507 | |
1bb982b8 KF |
4508 | gdbserver_cleanup(); |
4509 | ||
892ae715 DDAG |
4510 | /* |
4511 | * cleaning up the migration object cancels any existing migration | |
4512 | * try to do this early so that it also stops using devices. | |
4513 | */ | |
4514 | migration_shutdown(); | |
4515 | ||
4486e89c SH |
4516 | /* No more vcpu or device emulation activity beyond this point */ |
4517 | vm_shutdown(); | |
4518 | ||
b3b5299d | 4519 | job_cancel_sync_all(); |
452589b6 | 4520 | bdrv_close_all(); |
00d09fdb | 4521 | |
3d3b8303 | 4522 | res_free(); |
b46a8906 | 4523 | |
aa5cb7f5 | 4524 | /* vhost-user must be cleaned up before chardevs. */ |
c37cacab | 4525 | tpm_cleanup(); |
8caf911d | 4526 | net_cleanup(); |
a384c205 | 4527 | audio_cleanup(); |
2ef45716 | 4528 | monitor_cleanup(); |
aa5cb7f5 | 4529 | qemu_chr_cleanup(); |
9d5139e5 | 4530 | user_creatable_cleanup(); |
474628e8 | 4531 | /* TODO: unref root container, check all devices are ok */ |
8caf911d | 4532 | |
0824d6fc FB |
4533 | return 0; |
4534 | } |