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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" |
a27bd6c7 | 28 | #include "hw/qdev-properties.h" |
e688df6b | 29 | #include "qapi/error.h" |
67a1de0d | 30 | #include "qemu-version.h" |
f348b6d1 VB |
31 | #include "qemu/cutils.h" |
32 | #include "qemu/help_option.h" | |
cea25275 | 33 | #include "qemu/uuid.h" |
71e8a915 | 34 | #include "sysemu/reset.h" |
54d31236 | 35 | #include "sysemu/runstate.h" |
9c17d615 | 36 | #include "sysemu/seccomp.h" |
14a48c1d | 37 | #include "sysemu/tcg.h" |
452dfbef | 38 | |
d49b6836 | 39 | #include "qemu/error-report.h" |
c8897e8e | 40 | #include "qemu/sockets.h" |
a1a9cb0c | 41 | #include "sysemu/accel.h" |
511d2b14 | 42 | #include "hw/usb.h" |
0d09e41a | 43 | #include "hw/isa/isa.h" |
fb8b660e | 44 | #include "hw/scsi/scsi.h" |
866e2b37 | 45 | #include "hw/display/vga.h" |
0d09e41a | 46 | #include "sysemu/watchdog.h" |
a2eb5c0c | 47 | #include "hw/firmware/smbios.h" |
9f57061c | 48 | #include "hw/acpi/acpi.h" |
0d09e41a | 49 | #include "hw/xen/xen.h" |
45a50b16 | 50 | #include "hw/loader.h" |
b4a42f81 | 51 | #include "monitor/qdev.h" |
1422e32d | 52 | #include "net/net.h" |
68ac40d2 | 53 | #include "net/slirp.h" |
83c9089e | 54 | #include "monitor/monitor.h" |
28ecbaee | 55 | #include "ui/console.h" |
e0d2bd51 | 56 | #include "ui/input.h" |
9c17d615 | 57 | #include "sysemu/sysemu.h" |
e35704ba | 58 | #include "sysemu/numa.h" |
900c0ba3 | 59 | #include "sysemu/hostmem.h" |
022c62cb | 60 | #include "exec/gdbstub.h" |
1de7afc9 | 61 | #include "qemu/timer.h" |
8228e353 | 62 | #include "chardev/char.h" |
b33276a7 | 63 | #include "qemu/bitmap.h" |
03dd024f | 64 | #include "qemu/log.h" |
9c17d615 | 65 | #include "sysemu/blockdev.h" |
0d09e41a | 66 | #include "hw/block/block.h" |
7b1e1a22 | 67 | #include "migration/misc.h" |
5e22479a | 68 | #include "migration/snapshot.h" |
84a899de | 69 | #include "migration/global_state.h" |
bdee56f5 | 70 | #include "sysemu/tpm.h" |
9c17d615 | 71 | #include "sysemu/dma.h" |
8a824e4d | 72 | #include "hw/audio/soundhw.h" |
511d2b14 | 73 | #include "audio/audio.h" |
4b4629d9 | 74 | #include "sysemu/cpus.h" |
5821ebf9 | 75 | #include "migration/colo.h" |
1693c64c | 76 | #include "migration/postcopy-ram.h" |
9c17d615 | 77 | #include "sysemu/kvm.h" |
b0cb0a66 | 78 | #include "sysemu/hax.h" |
42e5f393 | 79 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
80 | #include "qemu/option.h" |
81 | #include "qemu/config-file.h" | |
59a5264b | 82 | #include "qemu-options.h" |
1de7afc9 | 83 | #include "qemu/main-loop.h" |
758e8e38 | 84 | #ifdef CONFIG_VIRTFS |
74db920c GS |
85 | #include "fsdev/qemu-fsdev.h" |
86 | #endif | |
9c17d615 | 87 | #include "sysemu/qtest.h" |
511d2b14 | 88 | |
76cad711 | 89 | #include "disas/disas.h" |
fc01f7e7 | 90 | |
0ab8ed18 | 91 | #include "trace-root.h" |
e4858974 | 92 | #include "trace/control.h" |
42229a75 | 93 | #include "qemu/plugin.h" |
1de7afc9 | 94 | #include "qemu/queue.h" |
9c17d615 | 95 | #include "sysemu/arch_init.h" |
72cf2d4f | 96 | |
29b0040b | 97 | #include "ui/qemu-spice.h" |
68d98d3e | 98 | #include "qapi/string-input-visitor.h" |
c4090f8e | 99 | #include "qapi/opts-visitor.h" |
776d1344 | 100 | #include "qapi/clone-visitor.h" |
84321831 | 101 | #include "qom/object_interfaces.h" |
f1672e6f | 102 | #include "hw/semihosting/semihost.h" |
ddbb0d09 | 103 | #include "crypto/init.h" |
b60c48a7 | 104 | #include "sysemu/replay.h" |
9af23989 MA |
105 | #include "qapi/qapi-events-run-state.h" |
106 | #include "qapi/qapi-visit-block-core.h" | |
776d1344 | 107 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 108 | #include "qapi/qapi-commands-block-core.h" |
112ed241 | 109 | #include "qapi/qapi-commands-run-state.h" |
e1ca8f7e | 110 | #include "qapi/qapi-commands-ui.h" |
0194749a | 111 | #include "qapi/qmp/qerror.h" |
dce8921b | 112 | #include "sysemu/iothread.h" |
9c09a251 | 113 | #include "qemu/guest-random.h" |
29b0040b | 114 | |
98b19252 AS |
115 | #define MAX_VIRTIO_CONSOLES 1 |
116 | ||
4524051c GH |
117 | static const char *data_dir[16]; |
118 | static int data_dir_idx; | |
1192dad8 | 119 | const char *bios_name = NULL; |
cb5a7aa8 | 120 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
da076ffe | 121 | int display_opengl; |
3d11d0eb | 122 | const char* keyboard_layout = NULL; |
c227f099 | 123 | ram_addr_t ram_size; |
28d16f38 | 124 | bool enable_mlock = false; |
6f131f13 | 125 | bool enable_cpu_pm = false; |
c4b1fcc0 | 126 | int nb_nics; |
7c9d8e07 | 127 | NICInfo nd_table[MAX_NICS]; |
d399f677 | 128 | int autostart; |
7e166ebd AP |
129 | static enum { |
130 | RTC_BASE_UTC, | |
131 | RTC_BASE_LOCALTIME, | |
132 | RTC_BASE_DATETIME, | |
133 | } rtc_base_type = RTC_BASE_UTC; | |
eb6a5209 AP |
134 | static time_t rtc_ref_start_datetime; |
135 | static int rtc_realtime_clock_offset; /* used only with QEMU_CLOCK_REALTIME */ | |
136 | static int rtc_host_datetime_offset = -1; /* valid & used only with | |
137 | RTC_BASE_DATETIME */ | |
884f17c2 | 138 | QEMUClockType rtc_clock; |
64465297 | 139 | int vga_interface_type = VGA_NONE; |
0c8d7065 | 140 | static DisplayOptions dpy; |
b8d880ba PM |
141 | static int num_serial_hds; |
142 | static Chardev **serial_hds; | |
0ec7b3e7 | 143 | Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f | 144 | int win2k_install_hack = 0; |
1b530a6d | 145 | int singlestep = 0; |
6515b203 | 146 | int acpi_enabled = 1; |
16b29ae1 | 147 | int no_hpet = 0; |
52ca8d6a | 148 | int fd_bootchk = 1; |
4fdcac0e | 149 | static int no_reboot; |
b2f76161 | 150 | int no_shutdown = 0; |
a171fe39 | 151 | int graphic_rotate = 0; |
09aaa160 | 152 | const char *watchdog; |
2e55e842 | 153 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
9ae02555 | 154 | int nb_option_roms; |
2b8f2d41 | 155 | int old_param = 0; |
c35734b2 | 156 | const char *qemu_name; |
3780e197 | 157 | int alt_grab = 0; |
0ca9f8a4 | 158 | int ctrl_grab = 0; |
66508601 BS |
159 | unsigned int nb_prom_envs = 0; |
160 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 161 | int boot_menu; |
bc74112f | 162 | bool boot_strict; |
3d3b8303 | 163 | uint8_t *boot_splash_filedata; |
811f8652 | 164 | int only_migratable; /* turn it off unless user states otherwise */ |
46ea94ca | 165 | bool wakeup_suspend_enabled; |
0824d6fc | 166 | |
a8bfac37 | 167 | int icount_align_option; |
1ca4d09a | 168 | |
9c5ce8db | 169 | /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the |
caad057b EH |
170 | * little-endian "wire format" described in the SMBIOS 2.6 specification. |
171 | */ | |
9c5ce8db | 172 | QemuUUID qemu_uuid; |
fc3b3295 | 173 | bool qemu_uuid_set; |
8fcb1b90 | 174 | |
fd42deeb GH |
175 | static NotifierList exit_notifiers = |
176 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
177 | ||
4cab946a GN |
178 | static NotifierList machine_init_done_notifiers = |
179 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
180 | ||
d5286af5 | 181 | bool xen_allowed; |
d745bef8 BS |
182 | uint32_t xen_domid; |
183 | enum xen_mode xen_mode = XEN_EMULATE; | |
1c599472 | 184 | bool xen_domid_restrict; |
d745bef8 | 185 | |
d44229c5 | 186 | static int has_defaults = 1; |
998bbd74 | 187 | static int default_serial = 1; |
6a5e8b0e | 188 | static int default_parallel = 1; |
abdeed06 | 189 | static int default_monitor = 1; |
ac33f8fa GH |
190 | static int default_floppy = 1; |
191 | static int default_cdrom = 1; | |
192 | static int default_sdcard = 1; | |
7f1b17f2 | 193 | static int default_vga = 1; |
d30300f7 | 194 | static int default_net = 1; |
998bbd74 GH |
195 | |
196 | static struct { | |
197 | const char *driver; | |
198 | int *flag; | |
199 | } default_list[] = { | |
6a5e8b0e GH |
200 | { .driver = "isa-serial", .flag = &default_serial }, |
201 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 202 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 203 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
204 | { .driver = "ide-cd", .flag = &default_cdrom }, |
205 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
d8bcbabf | 206 | { .driver = "ide-drive", .flag = &default_cdrom }, |
af6bf132 | 207 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 208 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
209 | { .driver = "VGA", .flag = &default_vga }, |
210 | { .driver = "isa-vga", .flag = &default_vga }, | |
211 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
212 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
213 | { .driver = "vmware-svga", .flag = &default_vga }, | |
214 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 215 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 216 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 217 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
998bbd74 GH |
218 | }; |
219 | ||
4d454574 PB |
220 | static QemuOptsList qemu_rtc_opts = { |
221 | .name = "rtc", | |
222 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 223 | .merge_lists = true, |
4d454574 PB |
224 | .desc = { |
225 | { | |
226 | .name = "base", | |
227 | .type = QEMU_OPT_STRING, | |
228 | },{ | |
229 | .name = "clock", | |
230 | .type = QEMU_OPT_STRING, | |
231 | },{ | |
232 | .name = "driftfix", | |
233 | .type = QEMU_OPT_STRING, | |
234 | }, | |
235 | { /* end of list */ } | |
236 | }, | |
237 | }; | |
238 | ||
4d454574 PB |
239 | static QemuOptsList qemu_option_rom_opts = { |
240 | .name = "option-rom", | |
241 | .implied_opt_name = "romfile", | |
242 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
243 | .desc = { | |
244 | { | |
245 | .name = "bootindex", | |
246 | .type = QEMU_OPT_NUMBER, | |
247 | }, { | |
248 | .name = "romfile", | |
249 | .type = QEMU_OPT_STRING, | |
250 | }, | |
251 | { /* end of list */ } | |
252 | }, | |
253 | }; | |
254 | ||
255 | static QemuOptsList qemu_machine_opts = { | |
256 | .name = "machine", | |
257 | .implied_opt_name = "type", | |
258 | .merge_lists = true, | |
259 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
260 | .desc = { | |
49d2e648 MA |
261 | /* |
262 | * no elements => accept any | |
263 | * sanity checking will happen later | |
264 | * when setting machine properties | |
265 | */ | |
266 | { } | |
4d454574 PB |
267 | }, |
268 | }; | |
269 | ||
8d4e9146 FK |
270 | static QemuOptsList qemu_accel_opts = { |
271 | .name = "accel", | |
272 | .implied_opt_name = "accel", | |
273 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 274 | .desc = { |
12ceaef6 PB |
275 | /* |
276 | * no elements => accept any | |
277 | * sanity checking will happen later | |
278 | * when setting accelerator properties | |
279 | */ | |
280 | { } | |
8d4e9146 FK |
281 | }, |
282 | }; | |
283 | ||
4d454574 PB |
284 | static QemuOptsList qemu_boot_opts = { |
285 | .name = "boot-opts", | |
6ef4716c MA |
286 | .implied_opt_name = "order", |
287 | .merge_lists = true, | |
4d454574 PB |
288 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
289 | .desc = { | |
4d454574 PB |
290 | { |
291 | .name = "order", | |
292 | .type = QEMU_OPT_STRING, | |
293 | }, { | |
294 | .name = "once", | |
295 | .type = QEMU_OPT_STRING, | |
296 | }, { | |
297 | .name = "menu", | |
6ef4716c | 298 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
299 | }, { |
300 | .name = "splash", | |
301 | .type = QEMU_OPT_STRING, | |
302 | }, { | |
303 | .name = "splash-time", | |
6912bb0b | 304 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
305 | }, { |
306 | .name = "reboot-timeout", | |
ee5d0f89 | 307 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
308 | }, { |
309 | .name = "strict", | |
e5187b56 | 310 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
311 | }, |
312 | { /*End of list */ } | |
313 | }, | |
314 | }; | |
315 | ||
316 | static QemuOptsList qemu_add_fd_opts = { | |
317 | .name = "add-fd", | |
318 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
319 | .desc = { | |
320 | { | |
321 | .name = "fd", | |
322 | .type = QEMU_OPT_NUMBER, | |
323 | .help = "file descriptor of which a duplicate is added to fd set", | |
324 | },{ | |
325 | .name = "set", | |
326 | .type = QEMU_OPT_NUMBER, | |
327 | .help = "ID of the fd set to add fd to", | |
328 | },{ | |
329 | .name = "opaque", | |
330 | .type = QEMU_OPT_STRING, | |
331 | .help = "free-form string used to describe fd", | |
332 | }, | |
333 | { /* end of list */ } | |
334 | }, | |
335 | }; | |
336 | ||
337 | static QemuOptsList qemu_object_opts = { | |
338 | .name = "object", | |
339 | .implied_opt_name = "qom-type", | |
340 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
341 | .desc = { | |
342 | { } | |
343 | }, | |
344 | }; | |
345 | ||
d1a0cf73 SB |
346 | static QemuOptsList qemu_tpmdev_opts = { |
347 | .name = "tpmdev", | |
348 | .implied_opt_name = "type", | |
349 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
350 | .desc = { | |
bb716238 | 351 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
352 | { /* end of list */ } |
353 | }, | |
354 | }; | |
355 | ||
888a6bc6 SM |
356 | static QemuOptsList qemu_realtime_opts = { |
357 | .name = "realtime", | |
358 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
359 | .desc = { | |
360 | { | |
361 | .name = "mlock", | |
362 | .type = QEMU_OPT_BOOL, | |
363 | }, | |
364 | { /* end of list */ } | |
365 | }, | |
366 | }; | |
367 | ||
6f131f13 MT |
368 | static QemuOptsList qemu_overcommit_opts = { |
369 | .name = "overcommit", | |
370 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
371 | .desc = { | |
372 | { | |
373 | .name = "mem-lock", | |
374 | .type = QEMU_OPT_BOOL, | |
375 | }, | |
376 | { | |
377 | .name = "cpu-pm", | |
378 | .type = QEMU_OPT_BOOL, | |
379 | }, | |
380 | { /* end of list */ } | |
381 | }, | |
382 | }; | |
383 | ||
5e2ac519 SA |
384 | static QemuOptsList qemu_msg_opts = { |
385 | .name = "msg", | |
386 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
387 | .desc = { | |
388 | { | |
389 | .name = "timestamp", | |
390 | .type = QEMU_OPT_BOOL, | |
391 | }, | |
392 | { /* end of list */ } | |
393 | }, | |
394 | }; | |
395 | ||
5d12f961 DDAG |
396 | static QemuOptsList qemu_name_opts = { |
397 | .name = "name", | |
398 | .implied_opt_name = "guest", | |
399 | .merge_lists = true, | |
400 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
401 | .desc = { | |
402 | { | |
403 | .name = "guest", | |
404 | .type = QEMU_OPT_STRING, | |
405 | .help = "Sets the name of the guest.\n" | |
406 | "This name will be displayed in the SDL window caption.\n" | |
407 | "The name will also be used for the VNC server", | |
408 | }, { | |
409 | .name = "process", | |
410 | .type = QEMU_OPT_STRING, | |
411 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
412 | }, { |
413 | .name = "debug-threads", | |
414 | .type = QEMU_OPT_BOOL, | |
415 | .help = "When enabled, name the individual threads; defaults off.\n" | |
416 | "NOTE: The thread names are for debugging and not a\n" | |
417 | "stable API.", | |
5d12f961 DDAG |
418 | }, |
419 | { /* End of list */ } | |
420 | }, | |
421 | }; | |
422 | ||
6e1d3c1c IM |
423 | static QemuOptsList qemu_mem_opts = { |
424 | .name = "memory", | |
425 | .implied_opt_name = "size", | |
426 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
427 | .merge_lists = true, | |
428 | .desc = { | |
429 | { | |
430 | .name = "size", | |
431 | .type = QEMU_OPT_SIZE, | |
432 | }, | |
c270fb9e IM |
433 | { |
434 | .name = "slots", | |
435 | .type = QEMU_OPT_NUMBER, | |
436 | }, | |
437 | { | |
438 | .name = "maxmem", | |
439 | .type = QEMU_OPT_SIZE, | |
440 | }, | |
6e1d3c1c IM |
441 | { /* end of list */ } |
442 | }, | |
443 | }; | |
444 | ||
1ad9580b ST |
445 | static QemuOptsList qemu_icount_opts = { |
446 | .name = "icount", | |
447 | .implied_opt_name = "shift", | |
448 | .merge_lists = true, | |
449 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
450 | .desc = { | |
451 | { | |
452 | .name = "shift", | |
453 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
454 | }, { |
455 | .name = "align", | |
456 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
457 | }, { |
458 | .name = "sleep", | |
459 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
460 | }, { |
461 | .name = "rr", | |
462 | .type = QEMU_OPT_STRING, | |
463 | }, { | |
464 | .name = "rrfile", | |
465 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
466 | }, { |
467 | .name = "rrsnapshot", | |
468 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
469 | }, |
470 | { /* end of list */ } | |
471 | }, | |
472 | }; | |
473 | ||
81b2b810 GS |
474 | static QemuOptsList qemu_fw_cfg_opts = { |
475 | .name = "fw_cfg", | |
476 | .implied_opt_name = "name", | |
477 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
478 | .desc = { | |
479 | { | |
480 | .name = "name", | |
481 | .type = QEMU_OPT_STRING, | |
482 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
483 | }, { | |
484 | .name = "file", | |
485 | .type = QEMU_OPT_STRING, | |
679be303 | 486 | .help = "Sets the name of the file from which " |
81b2b810 | 487 | "the fw_cfg blob will be loaded", |
6407d76e GS |
488 | }, { |
489 | .name = "string", | |
490 | .type = QEMU_OPT_STRING, | |
491 | .help = "Sets content of the blob to be inserted from a string", | |
81b2b810 GS |
492 | }, |
493 | { /* end of list */ } | |
494 | }, | |
495 | }; | |
496 | ||
7f9d6e54 MA |
497 | /** |
498 | * Get machine options | |
499 | * | |
500 | * Returns: machine options (never null). | |
501 | */ | |
502 | QemuOpts *qemu_get_machine_opts(void) | |
503 | { | |
e96e5ae8 | 504 | return qemu_find_opts_singleton("machine"); |
7f9d6e54 MA |
505 | } |
506 | ||
31459f46 RS |
507 | const char *qemu_get_vm_name(void) |
508 | { | |
509 | return qemu_name; | |
510 | } | |
511 | ||
3d3b8303 WX |
512 | static void res_free(void) |
513 | { | |
012aef07 MA |
514 | g_free(boot_splash_filedata); |
515 | boot_splash_filedata = NULL; | |
3d3b8303 WX |
516 | } |
517 | ||
28d0de7a | 518 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
998bbd74 GH |
519 | { |
520 | const char *driver = qemu_opt_get(opts, "driver"); | |
521 | int i; | |
522 | ||
523 | if (!driver) | |
524 | return 0; | |
525 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
526 | if (strcmp(default_list[i].driver, driver) != 0) | |
527 | continue; | |
528 | *(default_list[i].flag) = 0; | |
529 | } | |
530 | return 0; | |
531 | } | |
532 | ||
f5bbfba1 LC |
533 | /***********************************************************/ |
534 | /* QEMU state */ | |
535 | ||
047f7038 | 536 | static RunState current_run_state = RUN_STATE_PRECONFIG; |
f5bbfba1 | 537 | |
7fb1cf16 EB |
538 | /* We use RUN_STATE__MAX but any invalid value will do */ |
539 | static RunState vmstop_requested = RUN_STATE__MAX; | |
74892d24 PB |
540 | static QemuMutex vmstop_lock; |
541 | ||
5db9d4d1 LC |
542 | typedef struct { |
543 | RunState from; | |
544 | RunState to; | |
545 | } RunStateTransition; | |
546 | ||
547 | static const RunStateTransition runstate_transitions_def[] = { | |
548 | /* from -> to */ | |
047f7038 IM |
549 | { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, |
550 | /* Early switch to inmigrate state to allow -incoming CLI option work | |
551 | * as it used to. TODO: delay actual switching to inmigrate state to | |
552 | * the point after machine is built and remove this hack. | |
553 | */ | |
554 | { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, | |
555 | ||
0461d5a6 | 556 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
eca01d3a | 557 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 558 | { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 559 | |
ca3fc39e JQ |
560 | { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, |
561 | { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, | |
29ed72f1 | 562 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
ca3fc39e JQ |
563 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
564 | { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, | |
565 | { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, | |
566 | { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, | |
567 | { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, | |
2a6e6e59 | 568 | { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
98799b0d PB |
569 | { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, |
570 | { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, | |
21142ba7 | 571 | { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, |
5db9d4d1 | 572 | |
0461d5a6 | 573 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
8a9236f1 | 574 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 575 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 576 | |
0461d5a6 | 577 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
8a9236f1 | 578 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 579 | { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 580 | |
0461d5a6 | 581 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
8a9236f1 | 582 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
505d786f | 583 | { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 584 | { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 585 | { RUN_STATE_PAUSED, RUN_STATE_COLO}, |
5db9d4d1 | 586 | |
0461d5a6 | 587 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
8a9236f1 | 588 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 589 | { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 590 | |
0461d5a6 | 591 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
8a9236f1 | 592 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
0461d5a6 | 593 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
5db9d4d1 | 594 | |
0461d5a6 | 595 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
505d786f | 596 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED }, |
0461d5a6 | 597 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 598 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, |
21142ba7 | 599 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, |
5db9d4d1 | 600 | |
0461d5a6 | 601 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
7ec13c79 | 602 | { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 603 | |
21142ba7 HZ |
604 | { RUN_STATE_COLO, RUN_STATE_RUNNING }, |
605 | ||
0461d5a6 LC |
606 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
607 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
608 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
609 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
610 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
611 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
612 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
613 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
614 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
ede085b3 | 615 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
21142ba7 | 616 | { RUN_STATE_RUNNING, RUN_STATE_COLO}, |
5db9d4d1 | 617 | |
0461d5a6 | 618 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
5db9d4d1 | 619 | |
0461d5a6 | 620 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
8a9236f1 | 621 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 622 | { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 623 | |
ad02b96a LC |
624 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
625 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
626 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
627 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
7ec13c79 | 628 | { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 629 | { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, |
ad02b96a | 630 | |
0461d5a6 | 631 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
8a9236f1 | 632 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 633 | { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, |
21142ba7 | 634 | { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, |
5db9d4d1 | 635 | |
df390768 | 636 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
fd2a2e1c | 637 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 638 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, |
ede085b3 | 639 | |
7fb1cf16 | 640 | { RUN_STATE__MAX, RUN_STATE__MAX }, |
5db9d4d1 LC |
641 | }; |
642 | ||
7fb1cf16 | 643 | static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; |
0461d5a6 | 644 | |
f5bbfba1 LC |
645 | bool runstate_check(RunState state) |
646 | { | |
647 | return current_run_state == state; | |
648 | } | |
649 | ||
5e0f1940 JQ |
650 | bool runstate_store(char *str, size_t size) |
651 | { | |
977c736f | 652 | const char *state = RunState_str(current_run_state); |
5e0f1940 JQ |
653 | size_t len = strlen(state) + 1; |
654 | ||
655 | if (len > size) { | |
656 | return false; | |
657 | } | |
658 | memcpy(str, state, len); | |
659 | return true; | |
660 | } | |
661 | ||
4fdcac0e | 662 | static void runstate_init(void) |
5db9d4d1 LC |
663 | { |
664 | const RunStateTransition *p; | |
665 | ||
666 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
7fb1cf16 | 667 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { |
5db9d4d1 LC |
668 | runstate_valid_transitions[p->from][p->to] = true; |
669 | } | |
74892d24 PB |
670 | |
671 | qemu_mutex_init(&vmstop_lock); | |
5db9d4d1 LC |
672 | } |
673 | ||
674 | /* This function will abort() on invalid state transitions */ | |
f5bbfba1 LC |
675 | void runstate_set(RunState new_state) |
676 | { | |
7fb1cf16 | 677 | assert(new_state < RUN_STATE__MAX); |
207c5cd2 | 678 | |
ff12e3ae | 679 | trace_runstate_set(current_run_state, RunState_str(current_run_state), |
b1939fcd | 680 | new_state, RunState_str(new_state)); |
ff12e3ae | 681 | |
e92a2d9c LZ |
682 | if (current_run_state == new_state) { |
683 | return; | |
684 | } | |
685 | ||
207c5cd2 | 686 | if (!runstate_valid_transitions[current_run_state][new_state]) { |
f61eddcb | 687 | error_report("invalid runstate transition: '%s' -> '%s'", |
977c736f MA |
688 | RunState_str(current_run_state), |
689 | RunState_str(new_state)); | |
5db9d4d1 LC |
690 | abort(); |
691 | } | |
ff12e3ae | 692 | |
f5bbfba1 LC |
693 | current_run_state = new_state; |
694 | } | |
695 | ||
1fa9a5e4 | 696 | int runstate_is_running(void) |
9e37b9dc | 697 | { |
1fa9a5e4 | 698 | return runstate_check(RUN_STATE_RUNNING); |
9e37b9dc LC |
699 | } |
700 | ||
ede085b3 HT |
701 | bool runstate_needs_reset(void) |
702 | { | |
703 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
df390768 | 704 | runstate_check(RUN_STATE_SHUTDOWN); |
ede085b3 HT |
705 | } |
706 | ||
1fa9a5e4 | 707 | StatusInfo *qmp_query_status(Error **errp) |
1354869c | 708 | { |
1fa9a5e4 LC |
709 | StatusInfo *info = g_malloc0(sizeof(*info)); |
710 | ||
711 | info->running = runstate_is_running(); | |
712 | info->singlestep = singlestep; | |
713 | info->status = current_run_state; | |
714 | ||
715 | return info; | |
1354869c LC |
716 | } |
717 | ||
2d76e823 | 718 | bool qemu_vmstop_requested(RunState *r) |
74892d24 PB |
719 | { |
720 | qemu_mutex_lock(&vmstop_lock); | |
721 | *r = vmstop_requested; | |
7fb1cf16 | 722 | vmstop_requested = RUN_STATE__MAX; |
74892d24 | 723 | qemu_mutex_unlock(&vmstop_lock); |
7fb1cf16 | 724 | return *r < RUN_STATE__MAX; |
74892d24 PB |
725 | } |
726 | ||
727 | void qemu_system_vmstop_request_prepare(void) | |
728 | { | |
729 | qemu_mutex_lock(&vmstop_lock); | |
730 | } | |
731 | ||
732 | void qemu_system_vmstop_request(RunState state) | |
733 | { | |
734 | vmstop_requested = state; | |
735 | qemu_mutex_unlock(&vmstop_lock); | |
736 | qemu_notify_event(); | |
737 | } | |
738 | ||
8f0056b7 | 739 | /***********************************************************/ |
eb6a5209 | 740 | /* RTC reference time/date access */ |
ac0989f5 | 741 | static time_t qemu_ref_timedate(QEMUClockType clock) |
eb6a5209 | 742 | { |
ac0989f5 AP |
743 | time_t value = qemu_clock_get_ms(clock) / 1000; |
744 | switch (clock) { | |
eb6a5209 AP |
745 | case QEMU_CLOCK_REALTIME: |
746 | value -= rtc_realtime_clock_offset; | |
4e8de606 | 747 | /* fall through */ |
eb6a5209 AP |
748 | case QEMU_CLOCK_VIRTUAL: |
749 | value += rtc_ref_start_datetime; | |
750 | break; | |
751 | case QEMU_CLOCK_HOST: | |
752 | if (rtc_base_type == RTC_BASE_DATETIME) { | |
753 | value -= rtc_host_datetime_offset; | |
754 | } | |
755 | break; | |
756 | default: | |
757 | assert(0); | |
758 | } | |
759 | return value; | |
2ed1ebcf PD |
760 | } |
761 | ||
f6503059 AZ |
762 | void qemu_get_timedate(struct tm *tm, int offset) |
763 | { | |
ac0989f5 | 764 | time_t ti = qemu_ref_timedate(rtc_clock); |
f6503059 | 765 | |
f6503059 | 766 | ti += offset; |
7e166ebd AP |
767 | |
768 | switch (rtc_base_type) { | |
eb6a5209 | 769 | case RTC_BASE_DATETIME: |
7e166ebd | 770 | case RTC_BASE_UTC: |
eb7ff6fb | 771 | gmtime_r(&ti, tm); |
7e166ebd AP |
772 | break; |
773 | case RTC_BASE_LOCALTIME: | |
774 | localtime_r(&ti, tm); | |
775 | break; | |
f6503059 | 776 | } |
f6503059 AZ |
777 | } |
778 | ||
779 | int qemu_timedate_diff(struct tm *tm) | |
780 | { | |
781 | time_t seconds; | |
782 | ||
7e166ebd | 783 | switch (rtc_base_type) { |
eb6a5209 | 784 | case RTC_BASE_DATETIME: |
7e166ebd AP |
785 | case RTC_BASE_UTC: |
786 | seconds = mktimegm(tm); | |
787 | break; | |
788 | case RTC_BASE_LOCALTIME: | |
789 | { | |
790 | struct tm tmp = *tm; | |
791 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
792 | seconds = mktime(&tmp); | |
793 | break; | |
794 | } | |
7e166ebd AP |
795 | default: |
796 | abort(); | |
797 | } | |
f6503059 | 798 | |
ac0989f5 | 799 | return seconds - qemu_ref_timedate(QEMU_CLOCK_HOST); |
f6503059 AZ |
800 | } |
801 | ||
eb6a5209 | 802 | static void configure_rtc_base_datetime(const char *startdate) |
1ed2fc1f | 803 | { |
7e166ebd | 804 | time_t rtc_start_datetime; |
1ed2fc1f JK |
805 | struct tm tm; |
806 | ||
fdaf2d58 TH |
807 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, |
808 | &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { | |
809 | /* OK */ | |
810 | } else if (sscanf(startdate, "%d-%d-%d", | |
811 | &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { | |
812 | tm.tm_hour = 0; | |
813 | tm.tm_min = 0; | |
814 | tm.tm_sec = 0; | |
1ed2fc1f | 815 | } else { |
fdaf2d58 TH |
816 | goto date_fail; |
817 | } | |
818 | tm.tm_year -= 1900; | |
819 | tm.tm_mon--; | |
7e166ebd AP |
820 | rtc_start_datetime = mktimegm(&tm); |
821 | if (rtc_start_datetime == -1) { | |
fdaf2d58 | 822 | date_fail: |
7e166ebd | 823 | error_report("invalid datetime format"); |
fdaf2d58 TH |
824 | error_printf("valid formats: " |
825 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
826 | exit(1); | |
1ed2fc1f | 827 | } |
eb6a5209 AP |
828 | rtc_host_datetime_offset = rtc_ref_start_datetime - rtc_start_datetime; |
829 | rtc_ref_start_datetime = rtc_start_datetime; | |
1ed2fc1f JK |
830 | } |
831 | ||
832 | static void configure_rtc(QemuOpts *opts) | |
833 | { | |
834 | const char *value; | |
835 | ||
eb6a5209 AP |
836 | /* Set defaults */ |
837 | rtc_clock = QEMU_CLOCK_HOST; | |
838 | rtc_ref_start_datetime = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; | |
839 | rtc_realtime_clock_offset = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; | |
840 | ||
1ed2fc1f JK |
841 | value = qemu_opt_get(opts, "base"); |
842 | if (value) { | |
843 | if (!strcmp(value, "utc")) { | |
7e166ebd | 844 | rtc_base_type = RTC_BASE_UTC; |
1ed2fc1f | 845 | } else if (!strcmp(value, "localtime")) { |
0194749a | 846 | Error *blocker = NULL; |
7e166ebd | 847 | rtc_base_type = RTC_BASE_LOCALTIME; |
0194749a PD |
848 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, |
849 | "-rtc base=localtime"); | |
850 | replay_add_blocker(blocker); | |
1ed2fc1f | 851 | } else { |
7e166ebd | 852 | rtc_base_type = RTC_BASE_DATETIME; |
eb6a5209 | 853 | configure_rtc_base_datetime(value); |
1ed2fc1f JK |
854 | } |
855 | } | |
6875204c JK |
856 | value = qemu_opt_get(opts, "clock"); |
857 | if (value) { | |
858 | if (!strcmp(value, "host")) { | |
884f17c2 | 859 | rtc_clock = QEMU_CLOCK_HOST; |
78808141 | 860 | } else if (!strcmp(value, "rt")) { |
884f17c2 | 861 | rtc_clock = QEMU_CLOCK_REALTIME; |
6875204c | 862 | } else if (!strcmp(value, "vm")) { |
884f17c2 | 863 | rtc_clock = QEMU_CLOCK_VIRTUAL; |
6875204c | 864 | } else { |
f61eddcb | 865 | error_report("invalid option value '%s'", value); |
6875204c JK |
866 | exit(1); |
867 | } | |
868 | } | |
1ed2fc1f JK |
869 | value = qemu_opt_get(opts, "driftfix"); |
870 | if (value) { | |
7e4c0336 | 871 | if (!strcmp(value, "slew")) { |
1fff3c20 PB |
872 | object_register_sugar_prop("mc146818rtc", |
873 | "lost_tick_policy", | |
874 | "slew"); | |
7e4c0336 | 875 | } else if (!strcmp(value, "none")) { |
433acf0d | 876 | /* discard is default */ |
1ed2fc1f | 877 | } else { |
f61eddcb | 878 | error_report("invalid option value '%s'", value); |
1ed2fc1f JK |
879 | exit(1); |
880 | } | |
881 | } | |
1ed2fc1f JK |
882 | } |
883 | ||
28d0de7a | 884 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
885 | { |
886 | const char *proc_name; | |
887 | ||
8f480de0 DDAG |
888 | if (qemu_opt_get(opts, "debug-threads")) { |
889 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
890 | } | |
5d12f961 DDAG |
891 | qemu_name = qemu_opt_get(opts, "guest"); |
892 | ||
893 | proc_name = qemu_opt_get(opts, "process"); | |
894 | if (proc_name) { | |
895 | os_set_proc_name(proc_name); | |
896 | } | |
5b9d313e DDAG |
897 | |
898 | return 0; | |
5d12f961 DDAG |
899 | } |
900 | ||
f8b6f8ed MA |
901 | bool defaults_enabled(void) |
902 | { | |
903 | return has_defaults; | |
904 | } | |
905 | ||
587ed6be | 906 | #ifndef _WIN32 |
28d0de7a | 907 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
908 | { |
909 | int fd, dupfd, flags; | |
910 | int64_t fdset_id; | |
911 | const char *fd_opaque = NULL; | |
636a30a8 | 912 | AddfdInfo *fdinfo; |
587ed6be CB |
913 | |
914 | fd = qemu_opt_get_number(opts, "fd", -1); | |
915 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
916 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
917 | ||
918 | if (fd < 0) { | |
6353218b | 919 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
920 | return -1; |
921 | } | |
922 | ||
923 | if (fd <= STDERR_FILENO) { | |
6353218b | 924 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
925 | return -1; |
926 | } | |
927 | ||
928 | /* | |
929 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
930 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
931 | */ | |
932 | flags = fcntl(fd, F_GETFD); | |
933 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 934 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
935 | return -1; |
936 | } | |
937 | ||
938 | if (fdset_id < 0) { | |
6353218b | 939 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
940 | return -1; |
941 | } | |
942 | ||
943 | #ifdef F_DUPFD_CLOEXEC | |
944 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
945 | #else | |
946 | dupfd = dup(fd); | |
947 | if (dupfd != -1) { | |
948 | qemu_set_cloexec(dupfd); | |
949 | } | |
950 | #endif | |
951 | if (dupfd == -1) { | |
6353218b | 952 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
953 | return -1; |
954 | } | |
955 | ||
956 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
636a30a8 PB |
957 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, |
958 | &error_abort); | |
959 | g_free(fdinfo); | |
587ed6be CB |
960 | |
961 | return 0; | |
962 | } | |
963 | ||
28d0de7a | 964 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
965 | { |
966 | int fd; | |
967 | ||
968 | fd = qemu_opt_get_number(opts, "fd", -1); | |
969 | close(fd); | |
970 | ||
971 | return 0; | |
972 | } | |
973 | #endif | |
974 | ||
1ae26a18 AZ |
975 | /***********************************************************/ |
976 | /* QEMU Block devices */ | |
977 | ||
2292ddae MA |
978 | #define HD_OPTS "media=disk" |
979 | #define CDROM_OPTS "media=cdrom" | |
980 | #define FD_OPTS "" | |
981 | #define PFLASH_OPTS "" | |
982 | #define MTD_OPTS "" | |
983 | #define SD_OPTS "" | |
e4bcb14c | 984 | |
28d0de7a | 985 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 986 | { |
2d0d2837 | 987 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 988 | |
c4f26c9f | 989 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
990 | } |
991 | ||
28d0de7a | 992 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 993 | { |
28de2f88 | 994 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 995 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
996 | } |
997 | return 0; | |
998 | } | |
999 | ||
3c42ea66 CB |
1000 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1001 | int index, const char *optstr) | |
4e5d9b57 MA |
1002 | { |
1003 | QemuOpts *opts; | |
a66c9dc7 | 1004 | DriveInfo *dinfo; |
4e5d9b57 | 1005 | |
4e5d9b57 MA |
1006 | if (!enable || drive_get_by_index(type, index)) { |
1007 | return; | |
1008 | } | |
1009 | ||
1010 | opts = drive_add(type, index, NULL, optstr); | |
1011 | if (snapshot) { | |
28d0de7a | 1012 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 1013 | } |
a66c9dc7 | 1014 | |
c4f26c9f | 1015 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
1016 | dinfo->is_default = true; |
1017 | ||
4e5d9b57 MA |
1018 | } |
1019 | ||
651af51c MA |
1020 | typedef struct BlockdevOptionsQueueEntry { |
1021 | BlockdevOptions *bdo; | |
1022 | Location loc; | |
1023 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
1024 | } BlockdevOptionsQueueEntry; | |
1025 | ||
1026 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
1027 | ||
d11bf9bf MA |
1028 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
1029 | MachineClass *machine_class, int snapshot) | |
1030 | { | |
1031 | /* | |
1032 | * If the currently selected machine wishes to override the | |
1033 | * units-per-bus property of its default HBA interface type, do so | |
1034 | * now. | |
1035 | */ | |
1036 | if (machine_class->units_per_default_bus) { | |
1037 | override_max_devs(machine_class->block_default_type, | |
1038 | machine_class->units_per_default_bus); | |
1039 | } | |
1040 | ||
1041 | /* open the virtual block devices */ | |
1042 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
1043 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
1044 | ||
1045 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
1046 | loc_push_restore(&bdo->loc); | |
1047 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
1048 | loc_pop(&bdo->loc); | |
1049 | qapi_free_BlockdevOptions(bdo->bdo); | |
1050 | g_free(bdo); | |
1051 | } | |
25863975 | 1052 | if (snapshot) { |
d11bf9bf MA |
1053 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
1054 | NULL, NULL); | |
1055 | } | |
1056 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
1057 | &machine_class->block_default_type, &error_fatal)) { | |
1058 | /* We printed help */ | |
1059 | exit(0); | |
1060 | } | |
1061 | ||
1062 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
1063 | CDROM_OPTS); | |
1064 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
1065 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
1066 | ||
1067 | } | |
1068 | ||
12b7f57e MT |
1069 | static QemuOptsList qemu_smp_opts = { |
1070 | .name = "smp-opts", | |
1071 | .implied_opt_name = "cpus", | |
1072 | .merge_lists = true, | |
1073 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1074 | .desc = { | |
1075 | { | |
1076 | .name = "cpus", | |
1077 | .type = QEMU_OPT_NUMBER, | |
1078 | }, { | |
1079 | .name = "sockets", | |
1080 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
1081 | }, { |
1082 | .name = "dies", | |
1083 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
1084 | }, { |
1085 | .name = "cores", | |
1086 | .type = QEMU_OPT_NUMBER, | |
1087 | }, { | |
1088 | .name = "threads", | |
1089 | .type = QEMU_OPT_NUMBER, | |
1090 | }, { | |
1091 | .name = "maxcpus", | |
1092 | .type = QEMU_OPT_NUMBER, | |
1093 | }, | |
1094 | { /*End of list */ } | |
1095 | }, | |
1096 | }; | |
1097 | ||
28d16f38 | 1098 | static void realtime_init(void) |
888a6bc6 | 1099 | { |
888a6bc6 SM |
1100 | if (enable_mlock) { |
1101 | if (os_mlock() < 0) { | |
f61eddcb | 1102 | error_report("locking memory failed"); |
888a6bc6 SM |
1103 | exit(1); |
1104 | } | |
1105 | } | |
1106 | } | |
1107 | ||
5e2ac519 SA |
1108 | |
1109 | static void configure_msg(QemuOpts *opts) | |
1110 | { | |
deda497b | 1111 | error_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
5e2ac519 SA |
1112 | } |
1113 | ||
a59d31a1 | 1114 | |
a594cfbf FB |
1115 | /***********************************************************/ |
1116 | /* USB devices */ | |
1117 | ||
fb08000c | 1118 | static int usb_device_add(const char *devname) |
a594cfbf | 1119 | { |
a5d2f727 | 1120 | USBDevice *dev = NULL; |
a594cfbf | 1121 | |
4bcbe0b6 | 1122 | if (!machine_usb(current_machine)) { |
a594cfbf | 1123 | return -1; |
094b287f | 1124 | } |
a594cfbf | 1125 | |
0958b4cc | 1126 | dev = usbdevice_create(devname); |
0d92ed30 PB |
1127 | if (!dev) |
1128 | return -1; | |
1129 | ||
a594cfbf FB |
1130 | return 0; |
1131 | } | |
1132 | ||
bd3c948d GH |
1133 | static int usb_parse(const char *cmdline) |
1134 | { | |
59d1c1c2 | 1135 | int r; |
fb08000c | 1136 | r = usb_device_add(cmdline); |
59d1c1c2 | 1137 | if (r < 0) { |
f61eddcb | 1138 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
1139 | } |
1140 | return r; | |
bd3c948d GH |
1141 | } |
1142 | ||
cc1daa40 FB |
1143 | /***********************************************************/ |
1144 | /* machine registration */ | |
1145 | ||
0056ae24 | 1146 | MachineState *current_machine; |
cc1daa40 | 1147 | |
c516cd1b | 1148 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 1149 | { |
c516cd1b | 1150 | GSList *el; |
cc1daa40 | 1151 | |
261747f1 | 1152 | for (el = machines; el; el = el->next) { |
f2c93021 | 1153 | MachineClass *mc = el->data; |
261747f1 | 1154 | |
f2c93021 MA |
1155 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
1156 | return mc; | |
261747f1 | 1157 | } |
cc1daa40 | 1158 | } |
261747f1 | 1159 | |
f2c93021 | 1160 | return NULL; |
cc1daa40 FB |
1161 | } |
1162 | ||
c516cd1b | 1163 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 1164 | { |
c516cd1b | 1165 | GSList *el; |
0c257437 | 1166 | |
261747f1 | 1167 | for (el = machines; el; el = el->next) { |
f2c93021 | 1168 | MachineClass *mc = el->data; |
261747f1 | 1169 | |
f2c93021 MA |
1170 | if (mc->is_default) { |
1171 | return mc; | |
0c257437 AL |
1172 | } |
1173 | } | |
261747f1 | 1174 | |
f2c93021 | 1175 | return NULL; |
0c257437 AL |
1176 | } |
1177 | ||
52eb3dfd MA |
1178 | static int machine_help_func(QemuOpts *opts, MachineState *machine) |
1179 | { | |
1180 | ObjectProperty *prop; | |
7746abd8 | 1181 | ObjectPropertyIterator iter; |
52eb3dfd MA |
1182 | |
1183 | if (!qemu_opt_has_help_opt(opts)) { | |
1184 | return 0; | |
1185 | } | |
1186 | ||
7746abd8 DB |
1187 | object_property_iter_init(&iter, OBJECT(machine)); |
1188 | while ((prop = object_property_iter_next(&iter))) { | |
52eb3dfd MA |
1189 | if (!prop->set) { |
1190 | continue; | |
1191 | } | |
1192 | ||
26eaf2cd MA |
1193 | printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, |
1194 | prop->name, prop->type); | |
52eb3dfd | 1195 | if (prop->description) { |
26eaf2cd | 1196 | printf(" (%s)\n", prop->description); |
52eb3dfd | 1197 | } else { |
26eaf2cd | 1198 | printf("\n"); |
52eb3dfd MA |
1199 | } |
1200 | } | |
1201 | ||
1202 | return 1; | |
1203 | } | |
1204 | ||
2f780b6a | 1205 | struct VMChangeStateEntry { |
0bd48850 FB |
1206 | VMChangeStateHandler *cb; |
1207 | void *opaque; | |
2f780b6a | 1208 | QTAILQ_ENTRY(VMChangeStateEntry) entries; |
60dbc5a1 | 1209 | int priority; |
0bd48850 FB |
1210 | }; |
1211 | ||
2f780b6a | 1212 | static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head; |
0bd48850 | 1213 | |
60dbc5a1 SH |
1214 | /** |
1215 | * qemu_add_vm_change_state_handler_prio: | |
1216 | * @cb: the callback to invoke | |
1217 | * @opaque: user data passed to the callback | |
1218 | * @priority: low priorities execute first when the vm runs and the reverse is | |
1219 | * true when the vm stops | |
1220 | * | |
1221 | * Register a callback function that is invoked when the vm starts or stops | |
1222 | * running. | |
1223 | * | |
1224 | * Returns: an entry to be freed using qemu_del_vm_change_state_handler() | |
1225 | */ | |
1226 | VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( | |
1227 | VMChangeStateHandler *cb, void *opaque, int priority) | |
0bd48850 FB |
1228 | { |
1229 | VMChangeStateEntry *e; | |
60dbc5a1 | 1230 | VMChangeStateEntry *other; |
0bd48850 | 1231 | |
60dbc5a1 | 1232 | e = g_malloc0(sizeof(*e)); |
0bd48850 FB |
1233 | e->cb = cb; |
1234 | e->opaque = opaque; | |
60dbc5a1 SH |
1235 | e->priority = priority; |
1236 | ||
1237 | /* Keep list sorted in ascending priority order */ | |
1238 | QTAILQ_FOREACH(other, &vm_change_state_head, entries) { | |
1239 | if (priority < other->priority) { | |
1240 | QTAILQ_INSERT_BEFORE(other, e, entries); | |
1241 | return e; | |
1242 | } | |
1243 | } | |
1244 | ||
1245 | QTAILQ_INSERT_TAIL(&vm_change_state_head, e, entries); | |
0bd48850 FB |
1246 | return e; |
1247 | } | |
1248 | ||
60dbc5a1 SH |
1249 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1250 | void *opaque) | |
1251 | { | |
1252 | return qemu_add_vm_change_state_handler_prio(cb, opaque, 0); | |
1253 | } | |
1254 | ||
0bd48850 FB |
1255 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
1256 | { | |
60dbc5a1 SH |
1257 | QTAILQ_REMOVE(&vm_change_state_head, e, entries); |
1258 | g_free(e); | |
0bd48850 FB |
1259 | } |
1260 | ||
1dfb4dd9 | 1261 | void vm_state_notify(int running, RunState state) |
0bd48850 | 1262 | { |
9b10ac86 | 1263 | VMChangeStateEntry *e, *next; |
0bd48850 | 1264 | |
ff12e3ae | 1265 | trace_vm_state_notify(running, state, RunState_str(state)); |
94b0b5ff | 1266 | |
60dbc5a1 SH |
1267 | if (running) { |
1268 | QTAILQ_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { | |
1269 | e->cb(e->opaque, running, state); | |
1270 | } | |
1271 | } else { | |
1272 | QTAILQ_FOREACH_REVERSE_SAFE(e, &vm_change_state_head, entries, next) { | |
1273 | e->cb(e->opaque, running, state); | |
1274 | } | |
0bd48850 FB |
1275 | } |
1276 | } | |
1277 | ||
aedbe192 EB |
1278 | static ShutdownCause reset_requested; |
1279 | static ShutdownCause shutdown_requested; | |
1280 | static int shutdown_signal; | |
f64622c4 | 1281 | static pid_t shutdown_pid; |
3475187d | 1282 | static int powerdown_requested; |
8cf71710 | 1283 | static int debug_requested; |
95b363b5 | 1284 | static int suspend_requested; |
047f7038 | 1285 | static bool preconfig_exit_requested = true; |
4bc78a87 | 1286 | static WakeupReason wakeup_reason; |
a9552c8e IM |
1287 | static NotifierList powerdown_notifiers = |
1288 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
95b363b5 GH |
1289 | static NotifierList suspend_notifiers = |
1290 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1291 | static NotifierList wakeup_notifiers = | |
1292 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
2dadd753 YS |
1293 | static NotifierList shutdown_notifiers = |
1294 | NOTIFIER_LIST_INITIALIZER(shutdown_notifiers); | |
4bc78a87 | 1295 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
bb0c6722 | 1296 | |
aedbe192 | 1297 | ShutdownCause qemu_shutdown_requested_get(void) |
1291eb35 AP |
1298 | { |
1299 | return shutdown_requested; | |
1300 | } | |
1301 | ||
aedbe192 | 1302 | ShutdownCause qemu_reset_requested_get(void) |
1291eb35 AP |
1303 | { |
1304 | return reset_requested; | |
1305 | } | |
1306 | ||
4fdcac0e | 1307 | static int qemu_shutdown_requested(void) |
cf7a2fe2 | 1308 | { |
aedbe192 | 1309 | return atomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE); |
cf7a2fe2 AJ |
1310 | } |
1311 | ||
4fdcac0e | 1312 | static void qemu_kill_report(void) |
f64622c4 | 1313 | { |
7af88279 | 1314 | if (!qtest_driver() && shutdown_signal) { |
f1d3fb04 PM |
1315 | if (shutdown_pid == 0) { |
1316 | /* This happens for eg ^C at the terminal, so it's worth | |
1317 | * avoiding printing an odd message in that case. | |
1318 | */ | |
f61eddcb | 1319 | error_report("terminating on signal %d", shutdown_signal); |
f1d3fb04 | 1320 | } else { |
fbe7e332 MP |
1321 | char *shutdown_cmd = qemu_get_pid_name(shutdown_pid); |
1322 | ||
1323 | error_report("terminating on signal %d from pid " FMT_pid " (%s)", | |
1324 | shutdown_signal, shutdown_pid, | |
1325 | shutdown_cmd ? shutdown_cmd : "<unknown process>"); | |
1326 | g_free(shutdown_cmd); | |
f1d3fb04 | 1327 | } |
7af88279 | 1328 | shutdown_signal = 0; |
f64622c4 GN |
1329 | } |
1330 | } | |
1331 | ||
aedbe192 | 1332 | static ShutdownCause qemu_reset_requested(void) |
cf7a2fe2 | 1333 | { |
aedbe192 EB |
1334 | ShutdownCause r = reset_requested; |
1335 | ||
8bd7f71d | 1336 | if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { |
aedbe192 | 1337 | reset_requested = SHUTDOWN_CAUSE_NONE; |
8bd7f71d PD |
1338 | return r; |
1339 | } | |
aedbe192 | 1340 | return SHUTDOWN_CAUSE_NONE; |
cf7a2fe2 AJ |
1341 | } |
1342 | ||
95b363b5 GH |
1343 | static int qemu_suspend_requested(void) |
1344 | { | |
1345 | int r = suspend_requested; | |
8bd7f71d PD |
1346 | if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { |
1347 | suspend_requested = 0; | |
1348 | return r; | |
1349 | } | |
1350 | return false; | |
95b363b5 GH |
1351 | } |
1352 | ||
4bc78a87 | 1353 | static WakeupReason qemu_wakeup_requested(void) |
14058196 | 1354 | { |
4bc78a87 | 1355 | return wakeup_reason; |
14058196 LC |
1356 | } |
1357 | ||
4fdcac0e | 1358 | static int qemu_powerdown_requested(void) |
cf7a2fe2 AJ |
1359 | { |
1360 | int r = powerdown_requested; | |
1361 | powerdown_requested = 0; | |
1362 | return r; | |
1363 | } | |
1364 | ||
e568902a AL |
1365 | static int qemu_debug_requested(void) |
1366 | { | |
1367 | int r = debug_requested; | |
1368 | debug_requested = 0; | |
1369 | return r; | |
1370 | } | |
1371 | ||
047f7038 IM |
1372 | void qemu_exit_preconfig_request(void) |
1373 | { | |
1374 | preconfig_exit_requested = true; | |
1375 | } | |
1376 | ||
aedbe192 EB |
1377 | /* |
1378 | * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. | |
1379 | */ | |
1380 | void qemu_system_reset(ShutdownCause reason) | |
be522029 | 1381 | { |
0056ae24 MA |
1382 | MachineClass *mc; |
1383 | ||
1384 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1385 | ||
efdaf797 DG |
1386 | cpu_synchronize_all_states(); |
1387 | ||
958db90c | 1388 | if (mc && mc->reset) { |
a0628599 | 1389 | mc->reset(current_machine); |
be522029 DG |
1390 | } else { |
1391 | qemu_devices_reset(); | |
1392 | } | |
3bf5de52 | 1393 | if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
ecd7a0d5 | 1394 | qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); |
e063eb1f | 1395 | } |
ea375f9a | 1396 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1397 | } |
1398 | ||
4b5e06c9 NP |
1399 | /* |
1400 | * Wake the VM after suspend. | |
1401 | */ | |
1402 | static void qemu_system_wakeup(void) | |
1403 | { | |
1404 | MachineClass *mc; | |
1405 | ||
1406 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1407 | ||
1408 | if (mc && mc->wakeup) { | |
1409 | mc->wakeup(current_machine); | |
4b5e06c9 NP |
1410 | } |
1411 | } | |
1412 | ||
c86f106b | 1413 | void qemu_system_guest_panicked(GuestPanicInformation *info) |
5f5b5942 | 1414 | { |
4ada99ad | 1415 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed"); |
f47291b7 | 1416 | |
bac05aa9 AS |
1417 | if (current_cpu) { |
1418 | current_cpu->crash_occurred = true; | |
1419 | } | |
c86f106b | 1420 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, |
3ab72385 | 1421 | !!info, info); |
5f5b5942 | 1422 | vm_stop(RUN_STATE_GUEST_PANICKED); |
864111f4 CB |
1423 | if (!no_shutdown) { |
1424 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, | |
3ab72385 | 1425 | !!info, info); |
cf83f140 | 1426 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); |
864111f4 | 1427 | } |
c86f106b AN |
1428 | |
1429 | if (info) { | |
e8ed97a6 | 1430 | if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) { |
4ada99ad | 1431 | qemu_log_mask(LOG_GUEST_ERROR, "\nHV crash parameters: (%#"PRIx64 |
f47291b7 | 1432 | " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n", |
e8ed97a6 AN |
1433 | info->u.hyper_v.arg1, |
1434 | info->u.hyper_v.arg2, | |
1435 | info->u.hyper_v.arg3, | |
1436 | info->u.hyper_v.arg4, | |
1437 | info->u.hyper_v.arg5); | |
4ada99ad CB |
1438 | } else if (info->type == GUEST_PANIC_INFORMATION_TYPE_S390) { |
1439 | qemu_log_mask(LOG_GUEST_ERROR, " on cpu %d: %s\n" | |
1440 | "PSW: 0x%016" PRIx64 " 0x%016" PRIx64"\n", | |
1441 | info->u.s390.core, | |
1442 | S390CrashReason_str(info->u.s390.reason), | |
1443 | info->u.s390.psw_mask, | |
1444 | info->u.s390.psw_addr); | |
f47291b7 | 1445 | } |
c86f106b AN |
1446 | qapi_free_GuestPanicInformation(info); |
1447 | } | |
5f5b5942 AS |
1448 | } |
1449 | ||
7dc58dee ZP |
1450 | void qemu_system_guest_crashloaded(GuestPanicInformation *info) |
1451 | { | |
1452 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crash loaded"); | |
1453 | ||
1454 | qapi_event_send_guest_crashloaded(GUEST_PANIC_ACTION_RUN, | |
1455 | !!info, info); | |
1456 | ||
1457 | if (info) { | |
1458 | qapi_free_GuestPanicInformation(info); | |
1459 | } | |
1460 | } | |
1461 | ||
cf83f140 | 1462 | void qemu_system_reset_request(ShutdownCause reason) |
bb0c6722 | 1463 | { |
76ed4b18 | 1464 | if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
cf83f140 | 1465 | shutdown_requested = reason; |
d1beab82 | 1466 | } else { |
cf83f140 | 1467 | reset_requested = reason; |
d1beab82 | 1468 | } |
b4a3d965 | 1469 | cpu_stop_current(); |
d9f75a4e | 1470 | qemu_notify_event(); |
bb0c6722 FB |
1471 | } |
1472 | ||
95b363b5 GH |
1473 | static void qemu_system_suspend(void) |
1474 | { | |
1475 | pause_all_vcpus(); | |
1476 | notifier_list_notify(&suspend_notifiers, NULL); | |
ad02b96a | 1477 | runstate_set(RUN_STATE_SUSPENDED); |
3ab72385 | 1478 | qapi_event_send_suspend(); |
95b363b5 GH |
1479 | } |
1480 | ||
1481 | void qemu_system_suspend_request(void) | |
1482 | { | |
9abc62f6 | 1483 | if (runstate_check(RUN_STATE_SUSPENDED)) { |
95b363b5 GH |
1484 | return; |
1485 | } | |
1486 | suspend_requested = 1; | |
1487 | cpu_stop_current(); | |
1488 | qemu_notify_event(); | |
1489 | } | |
1490 | ||
1491 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1492 | { | |
1493 | notifier_list_add(&suspend_notifiers, notifier); | |
1494 | } | |
1495 | ||
fb064112 | 1496 | void qemu_system_wakeup_request(WakeupReason reason, Error **errp) |
95b363b5 | 1497 | { |
4fed9421 AK |
1498 | trace_system_wakeup_request(reason); |
1499 | ||
9abc62f6 | 1500 | if (!runstate_check(RUN_STATE_SUSPENDED)) { |
fb064112 DHB |
1501 | error_setg(errp, |
1502 | "Unable to wake up: guest is not in suspended state"); | |
95b363b5 GH |
1503 | return; |
1504 | } | |
1505 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1506 | return; | |
1507 | } | |
ad02b96a | 1508 | runstate_set(RUN_STATE_RUNNING); |
4bc78a87 | 1509 | wakeup_reason = reason; |
95b363b5 | 1510 | qemu_notify_event(); |
95b363b5 GH |
1511 | } |
1512 | ||
1513 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1514 | { | |
1515 | if (enabled) { | |
1516 | wakeup_reason_mask |= (1 << reason); | |
1517 | } else { | |
1518 | wakeup_reason_mask &= ~(1 << reason); | |
1519 | } | |
1520 | } | |
1521 | ||
1522 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1523 | { | |
1524 | notifier_list_add(&wakeup_notifiers, notifier); | |
1525 | } | |
1526 | ||
46ea94ca DHB |
1527 | void qemu_register_wakeup_support(void) |
1528 | { | |
1529 | wakeup_suspend_enabled = true; | |
1530 | } | |
1531 | ||
fb064112 | 1532 | bool qemu_wakeup_suspend_enabled(void) |
46ea94ca DHB |
1533 | { |
1534 | return wakeup_suspend_enabled; | |
1535 | } | |
1536 | ||
f64622c4 GN |
1537 | void qemu_system_killed(int signal, pid_t pid) |
1538 | { | |
1539 | shutdown_signal = signal; | |
1540 | shutdown_pid = pid; | |
d9389b96 | 1541 | no_shutdown = 0; |
8bd7f71d PD |
1542 | |
1543 | /* Cannot call qemu_system_shutdown_request directly because | |
1544 | * we are in a signal handler. | |
1545 | */ | |
aedbe192 | 1546 | shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL; |
8bd7f71d | 1547 | qemu_notify_event(); |
f64622c4 GN |
1548 | } |
1549 | ||
cf83f140 | 1550 | void qemu_system_shutdown_request(ShutdownCause reason) |
bb0c6722 | 1551 | { |
cf83f140 EB |
1552 | trace_qemu_system_shutdown_request(reason); |
1553 | replay_shutdown_request(reason); | |
1554 | shutdown_requested = reason; | |
d9f75a4e | 1555 | qemu_notify_event(); |
bb0c6722 FB |
1556 | } |
1557 | ||
013c2f15 IM |
1558 | static void qemu_system_powerdown(void) |
1559 | { | |
3ab72385 | 1560 | qapi_event_send_powerdown(); |
013c2f15 IM |
1561 | notifier_list_notify(&powerdown_notifiers, NULL); |
1562 | } | |
1563 | ||
2dadd753 YS |
1564 | static void qemu_system_shutdown(ShutdownCause cause) |
1565 | { | |
1566 | qapi_event_send_shutdown(shutdown_caused_by_guest(cause), cause); | |
1567 | notifier_list_notify(&shutdown_notifiers, &cause); | |
1568 | } | |
1569 | ||
3475187d FB |
1570 | void qemu_system_powerdown_request(void) |
1571 | { | |
bc78cff9 | 1572 | trace_qemu_system_powerdown_request(); |
3475187d | 1573 | powerdown_requested = 1; |
d9f75a4e AL |
1574 | qemu_notify_event(); |
1575 | } | |
1576 | ||
a9552c8e IM |
1577 | void qemu_register_powerdown_notifier(Notifier *notifier) |
1578 | { | |
1579 | notifier_list_add(&powerdown_notifiers, notifier); | |
1580 | } | |
1581 | ||
2dadd753 YS |
1582 | void qemu_register_shutdown_notifier(Notifier *notifier) |
1583 | { | |
1584 | notifier_list_add(&shutdown_notifiers, notifier); | |
1585 | } | |
1586 | ||
8cf71710 JK |
1587 | void qemu_system_debug_request(void) |
1588 | { | |
1589 | debug_requested = 1; | |
83f338f7 | 1590 | qemu_notify_event(); |
8cf71710 JK |
1591 | } |
1592 | ||
99435906 PB |
1593 | static bool main_loop_should_exit(void) |
1594 | { | |
1595 | RunState r; | |
aedbe192 EB |
1596 | ShutdownCause request; |
1597 | ||
047f7038 IM |
1598 | if (preconfig_exit_requested) { |
1599 | if (runstate_check(RUN_STATE_PRECONFIG)) { | |
1600 | runstate_set(RUN_STATE_PRELAUNCH); | |
1601 | } | |
1602 | preconfig_exit_requested = false; | |
1603 | return true; | |
1604 | } | |
99435906 PB |
1605 | if (qemu_debug_requested()) { |
1606 | vm_stop(RUN_STATE_DEBUG); | |
1607 | } | |
95b363b5 GH |
1608 | if (qemu_suspend_requested()) { |
1609 | qemu_system_suspend(); | |
1610 | } | |
aedbe192 EB |
1611 | request = qemu_shutdown_requested(); |
1612 | if (request) { | |
99435906 | 1613 | qemu_kill_report(); |
2dadd753 | 1614 | qemu_system_shutdown(request); |
99435906 PB |
1615 | if (no_shutdown) { |
1616 | vm_stop(RUN_STATE_SHUTDOWN); | |
1617 | } else { | |
1618 | return true; | |
1619 | } | |
1620 | } | |
aedbe192 EB |
1621 | request = qemu_reset_requested(); |
1622 | if (request) { | |
99435906 | 1623 | pause_all_vcpus(); |
aedbe192 | 1624 | qemu_system_reset(request); |
99435906 | 1625 | resume_all_vcpus(); |
ddad81bd LV |
1626 | /* |
1627 | * runstate can change in pause_all_vcpus() | |
1628 | * as iothread mutex is unlocked | |
1629 | */ | |
7ec13c79 | 1630 | if (!runstate_check(RUN_STATE_RUNNING) && |
ddad81bd LV |
1631 | !runstate_check(RUN_STATE_INMIGRATE) && |
1632 | !runstate_check(RUN_STATE_FINISH_MIGRATE)) { | |
7ec13c79 | 1633 | runstate_set(RUN_STATE_PRELAUNCH); |
99435906 PB |
1634 | } |
1635 | } | |
14058196 LC |
1636 | if (qemu_wakeup_requested()) { |
1637 | pause_all_vcpus(); | |
4b5e06c9 | 1638 | qemu_system_wakeup(); |
4bc78a87 LJ |
1639 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1640 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
14058196 | 1641 | resume_all_vcpus(); |
3ab72385 | 1642 | qapi_event_send_wakeup(); |
14058196 | 1643 | } |
99435906 | 1644 | if (qemu_powerdown_requested()) { |
013c2f15 | 1645 | qemu_system_powerdown(); |
99435906 PB |
1646 | } |
1647 | if (qemu_vmstop_requested(&r)) { | |
1648 | vm_stop(r); | |
1649 | } | |
1650 | return false; | |
1651 | } | |
1652 | ||
7b733862 | 1653 | void qemu_main_loop(void) |
43b96858 | 1654 | { |
8e1b90ec JK |
1655 | #ifdef CONFIG_PROFILER |
1656 | int64_t ti; | |
1657 | #endif | |
0f5319ea | 1658 | while (!main_loop_should_exit()) { |
89bfc105 | 1659 | #ifdef CONFIG_PROFILER |
46481d39 | 1660 | ti = profile_getclock(); |
89bfc105 | 1661 | #endif |
e330c118 | 1662 | main_loop_wait(false); |
89bfc105 | 1663 | #ifdef CONFIG_PROFILER |
46481d39 | 1664 | dev_time += profile_getclock() - ti; |
89bfc105 | 1665 | #endif |
0f5319ea | 1666 | } |
b4608c04 FB |
1667 | } |
1668 | ||
9bd7e6d9 PB |
1669 | static void version(void) |
1670 | { | |
7e563bfb | 1671 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 1672 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
1673 | } |
1674 | ||
15f82208 | 1675 | static void help(int exitcode) |
0824d6fc | 1676 | { |
a3adb7ad ME |
1677 | version(); |
1678 | printf("usage: %s [options] [disk_image]\n\n" | |
1679 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1680 | error_get_progname()); | |
1681 | ||
77bd1119 ME |
1682 | #define QEMU_OPTIONS_GENERATE_HELP |
1683 | #include "qemu-options-wrapper.h" | |
a3adb7ad ME |
1684 | |
1685 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 1686 | "ctrl-alt-f toggle full screen\n" |
1687 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1688 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1689 | "\n" | |
f5048cb7 EB |
1690 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
1691 | "\n" | |
1692 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 1693 | |
15f82208 | 1694 | exit(exitcode); |
0824d6fc FB |
1695 | } |
1696 | ||
cd6f1169 FB |
1697 | #define HAS_ARG 0x0001 |
1698 | ||
cd6f1169 FB |
1699 | typedef struct QEMUOption { |
1700 | const char *name; | |
1701 | int flags; | |
1702 | int index; | |
ad96090a | 1703 | uint32_t arch_mask; |
cd6f1169 FB |
1704 | } QEMUOption; |
1705 | ||
dbed7e40 | 1706 | static const QEMUOption qemu_options[] = { |
ad96090a | 1707 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
77bd1119 ME |
1708 | #define QEMU_OPTIONS_GENERATE_OPTIONS |
1709 | #include "qemu-options-wrapper.h" | |
cd6f1169 | 1710 | { NULL }, |
fc01f7e7 | 1711 | }; |
a369da5f | 1712 | |
8c9a2b71 EH |
1713 | typedef struct VGAInterfaceInfo { |
1714 | const char *opt_name; /* option name */ | |
1715 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
1716 | /* Class names indicating that support is available. |
1717 | * If no class is specified, the interface is always available */ | |
1718 | const char *class_names[2]; | |
8c9a2b71 EH |
1719 | } VGAInterfaceInfo; |
1720 | ||
53b93511 | 1721 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
1722 | [VGA_NONE] = { |
1723 | .opt_name = "none", | |
d2fa65cd | 1724 | .name = "no graphic card", |
8c9a2b71 EH |
1725 | }, |
1726 | [VGA_STD] = { | |
1727 | .opt_name = "std", | |
1728 | .name = "standard VGA", | |
c2c7b22d | 1729 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
1730 | }, |
1731 | [VGA_CIRRUS] = { | |
1732 | .opt_name = "cirrus", | |
1733 | .name = "Cirrus VGA", | |
c2c7b22d | 1734 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
1735 | }, |
1736 | [VGA_VMWARE] = { | |
1737 | .opt_name = "vmware", | |
1738 | .name = "VMWare SVGA", | |
c2c7b22d | 1739 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
1740 | }, |
1741 | [VGA_VIRTIO] = { | |
1742 | .opt_name = "virtio", | |
1743 | .name = "Virtio VGA", | |
c2c7b22d | 1744 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
1745 | }, |
1746 | [VGA_QXL] = { | |
1747 | .opt_name = "qxl", | |
1748 | .name = "QXL VGA", | |
c2c7b22d | 1749 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
1750 | }, |
1751 | [VGA_TCX] = { | |
1752 | .opt_name = "tcx", | |
1753 | .name = "TCX framebuffer", | |
c2c7b22d | 1754 | .class_names = { "SUNW,tcx" }, |
8c9a2b71 EH |
1755 | }, |
1756 | [VGA_CG3] = { | |
1757 | .opt_name = "cg3", | |
1758 | .name = "CG3 framebuffer", | |
c2c7b22d | 1759 | .class_names = { "cgthree" }, |
8c9a2b71 EH |
1760 | }, |
1761 | [VGA_XENFB] = { | |
1762 | .opt_name = "xenfb", | |
d2fa65cd | 1763 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 EH |
1764 | }, |
1765 | }; | |
1766 | ||
c2c7b22d EH |
1767 | static bool vga_interface_available(VGAInterfaceType t) |
1768 | { | |
53b93511 | 1769 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
1770 | |
1771 | assert(t < VGA_TYPE_MAX); | |
1772 | return !ti->class_names[0] || | |
1773 | object_class_by_name(ti->class_names[0]) || | |
1774 | object_class_by_name(ti->class_names[1]); | |
1775 | } | |
1776 | ||
dceb8852 MAL |
1777 | static const char * |
1778 | get_default_vga_model(const MachineClass *machine_class) | |
1779 | { | |
1780 | if (machine_class->default_display) { | |
1781 | return machine_class->default_display; | |
1782 | } else if (vga_interface_available(VGA_CIRRUS)) { | |
1783 | return "cirrus"; | |
1784 | } else if (vga_interface_available(VGA_STD)) { | |
1785 | return "std"; | |
1786 | } | |
1787 | ||
1788 | return NULL; | |
1789 | } | |
1790 | ||
1791 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1792 | { |
1793 | const char *opts; | |
8c9a2b71 | 1794 | int t; |
3893c124 | 1795 | |
dceb8852 MAL |
1796 | if (g_str_equal(p, "help")) { |
1797 | const char *def = get_default_vga_model(machine_class); | |
1798 | ||
1799 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1800 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1801 | ||
1802 | if (vga_interface_available(t) && ti->opt_name) { | |
1803 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
1804 | g_str_equal(ti->opt_name, def) ? " (default)" : ""); | |
1805 | } | |
1806 | } | |
1807 | exit(0); | |
1808 | } | |
1809 | ||
d44229c5 | 1810 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1811 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1812 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1813 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1814 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1815 | error_report("%s not available", ti->name); |
1816 | exit(1); | |
1817 | } | |
1818 | vga_interface_type = t; | |
1819 | break; | |
af87bf29 | 1820 | } |
8c9a2b71 EH |
1821 | } |
1822 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1823 | invalid_vga: |
3e515373 | 1824 | error_report("unknown vga type: %s", p); |
3893c124 | 1825 | exit(1); |
1826 | } | |
cb5a7aa8 | 1827 | while (*opts) { |
1828 | const char *nextopt; | |
1829 | ||
1830 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1831 | opts = nextopt; | |
1832 | if (strstart(opts, "dumb", &nextopt)) | |
1833 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1834 | else if (strstart(opts, "precise", &nextopt)) | |
1835 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1836 | else goto invalid_vga; | |
1837 | } else goto invalid_vga; | |
1838 | opts = nextopt; | |
1839 | } | |
3893c124 | 1840 | } |
1841 | ||
776d1344 GH |
1842 | static void parse_display_qapi(const char *optarg) |
1843 | { | |
776d1344 GH |
1844 | DisplayOptions *opts; |
1845 | Visitor *v; | |
1846 | ||
50beeb68 | 1847 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
1848 | |
1849 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1850 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1851 | ||
1852 | qapi_free_DisplayOptions(opts); | |
1853 | visit_free(v); | |
1854 | } | |
1855 | ||
e1ca8f7e GH |
1856 | DisplayOptions *qmp_query_display_options(Error **errp) |
1857 | { | |
1858 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1859 | } | |
1860 | ||
e3af9f9a | 1861 | static void parse_display(const char *p) |
1472a95b JS |
1862 | { |
1863 | const char *opts; | |
1472a95b | 1864 | |
c388f408 TH |
1865 | if (is_help_option(p)) { |
1866 | qemu_display_help(); | |
1867 | exit(0); | |
1868 | } | |
1869 | ||
1472a95b | 1870 | if (strstart(p, "sdl", &opts)) { |
7a61f438 GH |
1871 | /* |
1872 | * sdl DisplayType needs hand-crafted parser instead of | |
1873 | * parse_display_qapi() due to some options not in | |
1874 | * DisplayOptions, specifically: | |
1875 | * - frame | |
1876 | * Already deprecated. | |
1877 | * - ctrl_grab + alt_grab | |
1878 | * Not clear yet what happens to them long-term. Should | |
1879 | * replaced by something better or deprecated and dropped. | |
1880 | */ | |
fe91f36a | 1881 | dpy.type = DISPLAY_TYPE_SDL; |
1472a95b JS |
1882 | while (*opts) { |
1883 | const char *nextopt; | |
1884 | ||
09bd7ba9 | 1885 | if (strstart(opts, ",alt_grab=", &nextopt)) { |
1472a95b JS |
1886 | opts = nextopt; |
1887 | if (strstart(opts, "on", &nextopt)) { | |
1888 | alt_grab = 1; | |
1889 | } else if (strstart(opts, "off", &nextopt)) { | |
1890 | alt_grab = 0; | |
1891 | } else { | |
05175535 | 1892 | goto invalid_sdl_args; |
1472a95b JS |
1893 | } |
1894 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1895 | opts = nextopt; | |
1896 | if (strstart(opts, "on", &nextopt)) { | |
1897 | ctrl_grab = 1; | |
1898 | } else if (strstart(opts, "off", &nextopt)) { | |
1899 | ctrl_grab = 0; | |
1900 | } else { | |
05175535 | 1901 | goto invalid_sdl_args; |
1472a95b JS |
1902 | } |
1903 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1904 | opts = nextopt; | |
fe91f36a | 1905 | dpy.has_window_close = true; |
1472a95b | 1906 | if (strstart(opts, "on", &nextopt)) { |
fe91f36a | 1907 | dpy.window_close = true; |
1472a95b | 1908 | } else if (strstart(opts, "off", &nextopt)) { |
fe91f36a | 1909 | dpy.window_close = false; |
1472a95b | 1910 | } else { |
05175535 | 1911 | goto invalid_sdl_args; |
1472a95b | 1912 | } |
86a088e6 GH |
1913 | } else if (strstart(opts, ",show-cursor=", &nextopt)) { |
1914 | opts = nextopt; | |
1915 | dpy.has_show_cursor = true; | |
1916 | if (strstart(opts, "on", &nextopt)) { | |
1917 | dpy.show_cursor = true; | |
1918 | } else if (strstart(opts, "off", &nextopt)) { | |
1919 | dpy.show_cursor = false; | |
1920 | } else { | |
1921 | goto invalid_sdl_args; | |
1922 | } | |
0b71a5d5 GH |
1923 | } else if (strstart(opts, ",gl=", &nextopt)) { |
1924 | opts = nextopt; | |
fe91f36a | 1925 | dpy.has_gl = true; |
0b71a5d5 | 1926 | if (strstart(opts, "on", &nextopt)) { |
62f27922 | 1927 | dpy.gl = DISPLAYGL_MODE_ON; |
4867e47c ET |
1928 | } else if (strstart(opts, "core", &nextopt)) { |
1929 | dpy.gl = DISPLAYGL_MODE_CORE; | |
1930 | } else if (strstart(opts, "es", &nextopt)) { | |
1931 | dpy.gl = DISPLAYGL_MODE_ES; | |
0b71a5d5 | 1932 | } else if (strstart(opts, "off", &nextopt)) { |
62f27922 | 1933 | dpy.gl = DISPLAYGL_MODE_OFF; |
0b71a5d5 GH |
1934 | } else { |
1935 | goto invalid_sdl_args; | |
1936 | } | |
1472a95b | 1937 | } else { |
05175535 | 1938 | invalid_sdl_args: |
3e515373 | 1939 | error_report("invalid SDL option string"); |
05175535 | 1940 | exit(1); |
1472a95b JS |
1941 | } |
1942 | opts = nextopt; | |
1943 | } | |
3264ff12 | 1944 | } else if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1945 | /* |
1946 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1947 | * display access. | |
1948 | */ | |
4db14629 | 1949 | if (*opts == '=') { |
7b1ee0f2 | 1950 | vnc_parse(opts + 1, &error_fatal); |
4db14629 | 1951 | } else { |
c6bf0f7f | 1952 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1953 | exit(1); |
1954 | } | |
1472a95b | 1955 | } else { |
776d1344 | 1956 | parse_display_qapi(p); |
1472a95b | 1957 | } |
1472a95b JS |
1958 | } |
1959 | ||
5cea8590 PB |
1960 | char *qemu_find_file(int type, const char *name) |
1961 | { | |
4524051c | 1962 | int i; |
5cea8590 PB |
1963 | const char *subdir; |
1964 | char *buf; | |
1965 | ||
31783203 PM |
1966 | /* Try the name as a straight path first */ |
1967 | if (access(name, R_OK) == 0) { | |
4524051c | 1968 | trace_load_file(name, name); |
7267c094 | 1969 | return g_strdup(name); |
5cea8590 | 1970 | } |
4524051c | 1971 | |
5cea8590 PB |
1972 | switch (type) { |
1973 | case QEMU_FILE_TYPE_BIOS: | |
1974 | subdir = ""; | |
1975 | break; | |
1976 | case QEMU_FILE_TYPE_KEYMAP: | |
1977 | subdir = "keymaps/"; | |
1978 | break; | |
1979 | default: | |
1980 | abort(); | |
1981 | } | |
4524051c GH |
1982 | |
1983 | for (i = 0; i < data_dir_idx; i++) { | |
1984 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
1985 | if (access(buf, R_OK) == 0) { | |
1986 | trace_load_file(name, buf); | |
1987 | return buf; | |
1988 | } | |
7267c094 | 1989 | g_free(buf); |
5cea8590 | 1990 | } |
4524051c | 1991 | return NULL; |
5cea8590 PB |
1992 | } |
1993 | ||
2a1cce90 GH |
1994 | static void qemu_add_data_dir(const char *path) |
1995 | { | |
1996 | int i; | |
1997 | ||
1998 | if (path == NULL) { | |
1999 | return; | |
2000 | } | |
2001 | if (data_dir_idx == ARRAY_SIZE(data_dir)) { | |
2002 | return; | |
2003 | } | |
2004 | for (i = 0; i < data_dir_idx; i++) { | |
2005 | if (strcmp(data_dir[i], path) == 0) { | |
2006 | return; /* duplicate */ | |
2007 | } | |
2008 | } | |
35471127 | 2009 | data_dir[data_dir_idx++] = g_strdup(path); |
2a1cce90 GH |
2010 | } |
2011 | ||
6407d76e GS |
2012 | static inline bool nonempty_str(const char *str) |
2013 | { | |
2014 | return str && *str; | |
2015 | } | |
2016 | ||
81b2b810 GS |
2017 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
2018 | { | |
2019 | gchar *buf; | |
2020 | size_t size; | |
6407d76e | 2021 | const char *name, *file, *str; |
bab47d9a | 2022 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 2023 | |
bab47d9a | 2024 | if (fw_cfg == NULL) { |
406b6367 | 2025 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
2026 | return -1; |
2027 | } | |
2028 | name = qemu_opt_get(opts, "name"); | |
2029 | file = qemu_opt_get(opts, "file"); | |
6407d76e GS |
2030 | str = qemu_opt_get(opts, "string"); |
2031 | ||
2032 | /* we need name and either a file or the content string */ | |
2033 | if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) { | |
406b6367 | 2034 | error_setg(errp, "invalid argument(s)"); |
6407d76e GS |
2035 | return -1; |
2036 | } | |
2037 | if (nonempty_str(file) && nonempty_str(str)) { | |
406b6367 | 2038 | error_setg(errp, "file and string are mutually exclusive"); |
81b2b810 GS |
2039 | return -1; |
2040 | } | |
2041 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
2042 | error_setg(errp, "name too long (max. %d char)", |
2043 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
2044 | return -1; |
2045 | } | |
2046 | if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
2047 | warn_report("externally provided fw_cfg item names " |
2048 | "should be prefixed with \"opt/\""); | |
81b2b810 | 2049 | } |
6407d76e GS |
2050 | if (nonempty_str(str)) { |
2051 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
2052 | buf = g_memdup(str, size); | |
2053 | } else { | |
353c7d58 LQ |
2054 | GError *err = NULL; |
2055 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
2056 | error_setg(errp, "can't load %s: %s", file, err->message); | |
2057 | g_error_free(err); | |
6407d76e GS |
2058 | return -1; |
2059 | } | |
81b2b810 | 2060 | } |
bab47d9a GH |
2061 | /* For legacy, keep user files in a specific global order. */ |
2062 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
2063 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
2064 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
2065 | return 0; |
2066 | } | |
2067 | ||
28d0de7a | 2068 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
2069 | { |
2070 | return qdev_device_help(opts); | |
2071 | } | |
2072 | ||
28d0de7a | 2073 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
2074 | { |
2075 | DeviceState *dev; | |
2076 | ||
cd65f349 | 2077 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
2078 | if (!dev && *errp) { |
2079 | error_report_err(*errp); | |
f31d07d1 | 2080 | return -1; |
f3a85056 JF |
2081 | } else if (dev) { |
2082 | object_unref(OBJECT(dev)); | |
f006cf7f | 2083 | } |
f31d07d1 GH |
2084 | return 0; |
2085 | } | |
2086 | ||
28d0de7a | 2087 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 2088 | { |
bd2d80b2 | 2089 | Error *local_err = NULL; |
1a688d3b | 2090 | |
4ad6f6cb | 2091 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 2092 | if (local_err) { |
dd4af977 | 2093 | error_propagate(errp, local_err); |
0ec846bf AN |
2094 | return -1; |
2095 | } | |
2096 | exit(0); | |
bd2d80b2 | 2097 | } |
1a688d3b GH |
2098 | return 0; |
2099 | } | |
2100 | ||
758e8e38 | 2101 | #ifdef CONFIG_VIRTFS |
28d0de7a | 2102 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 2103 | { |
b836723d | 2104 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
2105 | } |
2106 | #endif | |
2107 | ||
28d0de7a | 2108 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 2109 | { |
c3e95551 | 2110 | return monitor_init_opts(opts, errp); |
88589343 GH |
2111 | } |
2112 | ||
4821cd4c | 2113 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
2114 | { |
2115 | static int monitor_device_index = 0; | |
2116 | QemuOpts *opts; | |
2117 | const char *p; | |
2118 | char label[32]; | |
88589343 GH |
2119 | |
2120 | if (strstart(optarg, "chardev:", &p)) { | |
2121 | snprintf(label, sizeof(label), "%s", p); | |
2122 | } else { | |
140e065d JK |
2123 | snprintf(label, sizeof(label), "compat_monitor%d", |
2124 | monitor_device_index); | |
95e30b2a | 2125 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 2126 | if (!opts) { |
f61eddcb | 2127 | error_report("parse error: %s", optarg); |
88589343 GH |
2128 | exit(1); |
2129 | } | |
2130 | } | |
2131 | ||
822ac12d | 2132 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
2133 | qemu_opt_set(opts, "mode", mode, &error_abort); |
2134 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
2135 | if (!strcmp(mode, "control")) { |
2136 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
2137 | } else { | |
2138 | assert(pretty == false); | |
2139 | } | |
88589343 GH |
2140 | monitor_device_index++; |
2141 | } | |
2142 | ||
bd3c948d GH |
2143 | struct device_config { |
2144 | enum { | |
aee1b935 | 2145 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
2146 | DEV_SERIAL, /* -serial */ |
2147 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 2148 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 2149 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 2150 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
2151 | } type; |
2152 | const char *cmdline; | |
d9a5954d | 2153 | Location loc; |
72cf2d4f | 2154 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2155 | }; |
4fdcac0e BS |
2156 | |
2157 | static QTAILQ_HEAD(, device_config) device_configs = | |
2158 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
2159 | |
2160 | static void add_device_config(int type, const char *cmdline) | |
2161 | { | |
2162 | struct device_config *conf; | |
2163 | ||
7267c094 | 2164 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
2165 | conf->type = type; |
2166 | conf->cmdline = cmdline; | |
d9a5954d | 2167 | loc_save(&conf->loc); |
72cf2d4f | 2168 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2169 | } |
2170 | ||
2171 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2172 | { | |
2173 | struct device_config *conf; | |
2174 | int rc; | |
2175 | ||
72cf2d4f | 2176 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2177 | if (conf->type != type) |
2178 | continue; | |
d9a5954d | 2179 | loc_push_restore(&conf->loc); |
bd3c948d | 2180 | rc = func(conf->cmdline); |
d9a5954d | 2181 | loc_pop(&conf->loc); |
28de2f88 | 2182 | if (rc) { |
bd3c948d | 2183 | return rc; |
28de2f88 | 2184 | } |
bd3c948d GH |
2185 | } |
2186 | return 0; | |
2187 | } | |
2188 | ||
998bbd74 GH |
2189 | static int serial_parse(const char *devname) |
2190 | { | |
6af2692e | 2191 | int index = num_serial_hds; |
998bbd74 GH |
2192 | char label[32]; |
2193 | ||
2194 | if (strcmp(devname, "none") == 0) | |
2195 | return 0; | |
998bbd74 | 2196 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
2197 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
2198 | ||
4ad6f6cb | 2199 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 2200 | if (!serial_hds[index]) { |
f61eddcb EH |
2201 | error_report("could not connect serial device" |
2202 | " to character backend '%s'", devname); | |
998bbd74 GH |
2203 | return -1; |
2204 | } | |
6af2692e | 2205 | num_serial_hds++; |
998bbd74 GH |
2206 | return 0; |
2207 | } | |
2208 | ||
a8d78cd0 PM |
2209 | Chardev *serial_hd(int i) |
2210 | { | |
2211 | assert(i >= 0); | |
6af2692e | 2212 | if (i < num_serial_hds) { |
a8d78cd0 PM |
2213 | return serial_hds[i]; |
2214 | } | |
2215 | return NULL; | |
2216 | } | |
2217 | ||
b8846a4d PM |
2218 | int serial_max_hds(void) |
2219 | { | |
2220 | return num_serial_hds; | |
2221 | } | |
2222 | ||
6a5e8b0e GH |
2223 | static int parallel_parse(const char *devname) |
2224 | { | |
2225 | static int index = 0; | |
2226 | char label[32]; | |
2227 | ||
2228 | if (strcmp(devname, "none") == 0) | |
2229 | return 0; | |
2230 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 2231 | error_report("too many parallel ports"); |
6a5e8b0e GH |
2232 | exit(1); |
2233 | } | |
2234 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 2235 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 2236 | if (!parallel_hds[index]) { |
f61eddcb EH |
2237 | error_report("could not connect parallel device" |
2238 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
2239 | return -1; |
2240 | } | |
2241 | index++; | |
2242 | return 0; | |
2243 | } | |
2244 | ||
c9f398e5 | 2245 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 2246 | { |
c9f398e5 PA |
2247 | QemuOpts *opts; |
2248 | ||
4ad6f6cb | 2249 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 2250 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
2251 | exit(1); |
2252 | } | |
8be7e7e4 | 2253 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 2254 | if (!opts) { |
f61eddcb | 2255 | error_report("already have a debugcon device"); |
c9f398e5 PA |
2256 | exit(1); |
2257 | } | |
f43e47db MA |
2258 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
2259 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
2260 | return 0; |
2261 | } | |
2262 | ||
2709f263 LE |
2263 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
2264 | { | |
2265 | const MachineClass *mc1 = a, *mc2 = b; | |
2266 | int res; | |
2267 | ||
2268 | if (mc1->family == NULL) { | |
2269 | if (mc2->family == NULL) { | |
2270 | /* Compare standalone machine types against each other; they sort | |
2271 | * in increasing order. | |
2272 | */ | |
2273 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
2274 | object_class_get_name(OBJECT_CLASS(mc2))); | |
2275 | } | |
2276 | ||
2277 | /* Standalone machine types sort after families. */ | |
2278 | return 1; | |
2279 | } | |
2280 | ||
2281 | if (mc2->family == NULL) { | |
2282 | /* Families sort before standalone machine types. */ | |
2283 | return -1; | |
2284 | } | |
2285 | ||
2286 | /* Families sort between each other alphabetically increasingly. */ | |
2287 | res = strcmp(mc1->family, mc2->family); | |
2288 | if (res != 0) { | |
2289 | return res; | |
2290 | } | |
2291 | ||
2292 | /* Within the same family, machine types sort in decreasing order. */ | |
2293 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
2294 | object_class_get_name(OBJECT_CLASS(mc1))); | |
2295 | } | |
2296 | ||
c516cd1b | 2297 | static MachineClass *machine_parse(const char *name, GSList *machines) |
9052ea6b | 2298 | { |
12cb82fd | 2299 | MachineClass *mc; |
c516cd1b | 2300 | GSList *el; |
9052ea6b | 2301 | |
12cb82fd | 2302 | if (is_help_option(name)) { |
025172d5 | 2303 | printf("Supported machines are:\n"); |
2709f263 | 2304 | machines = g_slist_sort(machines, machine_class_cmp); |
025172d5 MR |
2305 | for (el = machines; el; el = el->next) { |
2306 | MachineClass *mc = el->data; | |
958db90c MA |
2307 | if (mc->alias) { |
2308 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
025172d5 | 2309 | } |
08fe6824 TH |
2310 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
2311 | mc->is_default ? " (default)" : "", | |
2312 | mc->deprecation_reason ? " (deprecated)" : ""); | |
9052ea6b | 2313 | } |
12cb82fd | 2314 | exit(0); |
9052ea6b | 2315 | } |
261747f1 | 2316 | |
12cb82fd MA |
2317 | mc = find_machine(name, machines); |
2318 | if (!mc) { | |
2319 | error_report("unsupported machine type"); | |
2320 | error_printf("Use -machine help to list supported machines\n"); | |
2321 | exit(1); | |
2322 | } | |
2323 | return mc; | |
9052ea6b JK |
2324 | } |
2325 | ||
fd42deeb GH |
2326 | void qemu_add_exit_notifier(Notifier *notify) |
2327 | { | |
2328 | notifier_list_add(&exit_notifiers, notify); | |
2329 | } | |
2330 | ||
2331 | void qemu_remove_exit_notifier(Notifier *notify) | |
2332 | { | |
31552529 | 2333 | notifier_remove(notify); |
fd42deeb GH |
2334 | } |
2335 | ||
2336 | static void qemu_run_exit_notifiers(void) | |
2337 | { | |
9e8dd451 | 2338 | notifier_list_notify(&exit_notifiers, NULL); |
fd42deeb GH |
2339 | } |
2340 | ||
90a84d13 MAL |
2341 | static const char *pid_file; |
2342 | static Notifier qemu_unlink_pidfile_notifier; | |
2343 | ||
2344 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
2345 | { | |
2346 | if (pid_file) { | |
2347 | unlink(pid_file); | |
2348 | } | |
2349 | } | |
2350 | ||
c8ca2a23 | 2351 | bool machine_init_done; |
71cdd1cb | 2352 | |
4cab946a GN |
2353 | void qemu_add_machine_init_done_notifier(Notifier *notify) |
2354 | { | |
2355 | notifier_list_add(&machine_init_done_notifiers, notify); | |
71cdd1cb PB |
2356 | if (machine_init_done) { |
2357 | notify->notify(notify, NULL); | |
2358 | } | |
4cab946a GN |
2359 | } |
2360 | ||
b86eacb8 MA |
2361 | void qemu_remove_machine_init_done_notifier(Notifier *notify) |
2362 | { | |
2363 | notifier_remove(notify); | |
2364 | } | |
2365 | ||
4cab946a GN |
2366 | static void qemu_run_machine_init_done_notifiers(void) |
2367 | { | |
71cdd1cb | 2368 | machine_init_done = true; |
c8ca2a23 | 2369 | notifier_list_notify(&machine_init_done_notifiers, NULL); |
4cab946a GN |
2370 | } |
2371 | ||
6530a97b AL |
2372 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2373 | const char **poptarg, int *poptind) | |
2374 | { | |
2375 | const QEMUOption *popt; | |
2376 | int optind = *poptind; | |
2377 | char *r = argv[optind]; | |
2378 | const char *optarg; | |
2379 | ||
0f0bc3f1 | 2380 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2381 | optind++; |
2382 | /* Treat --foo the same as -foo. */ | |
2383 | if (r[1] == '-') | |
2384 | r++; | |
2385 | popt = qemu_options; | |
2386 | for(;;) { | |
2387 | if (!popt->name) { | |
0f0bc3f1 | 2388 | error_report("invalid option"); |
6530a97b AL |
2389 | exit(1); |
2390 | } | |
2391 | if (!strcmp(popt->name, r + 1)) | |
2392 | break; | |
2393 | popt++; | |
2394 | } | |
2395 | if (popt->flags & HAS_ARG) { | |
2396 | if (optind >= argc) { | |
0f0bc3f1 | 2397 | error_report("requires an argument"); |
6530a97b AL |
2398 | exit(1); |
2399 | } | |
2400 | optarg = argv[optind++]; | |
0f0bc3f1 | 2401 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2402 | } else { |
2403 | optarg = NULL; | |
2404 | } | |
2405 | ||
2406 | *poptarg = optarg; | |
2407 | *poptind = optind; | |
2408 | ||
2409 | return popt; | |
2410 | } | |
2411 | ||
7580f231 | 2412 | static MachineClass *select_machine(void) |
34f405ae | 2413 | { |
c516cd1b WY |
2414 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
2415 | MachineClass *machine_class = find_default_machine(machines); | |
34f405ae MA |
2416 | const char *optarg; |
2417 | QemuOpts *opts; | |
2418 | Location loc; | |
2419 | ||
2420 | loc_push_none(&loc); | |
2421 | ||
2422 | opts = qemu_get_machine_opts(); | |
2423 | qemu_opts_loc_restore(opts); | |
2424 | ||
2425 | optarg = qemu_opt_get(opts, "type"); | |
2426 | if (optarg) { | |
c516cd1b | 2427 | machine_class = machine_parse(optarg, machines); |
34f405ae MA |
2428 | } |
2429 | ||
7580f231 | 2430 | if (!machine_class) { |
34f405ae MA |
2431 | error_report("No machine specified, and there is no default"); |
2432 | error_printf("Use -machine help to list supported machines\n"); | |
2433 | exit(1); | |
2434 | } | |
2435 | ||
2436 | loc_pop(&loc); | |
c516cd1b | 2437 | g_slist_free(machines); |
7580f231 | 2438 | return machine_class; |
34f405ae MA |
2439 | } |
2440 | ||
e5db4bd8 PB |
2441 | static int object_parse_property_opt(Object *obj, |
2442 | const char *name, const char *value, | |
2443 | const char *skip, Error **errp) | |
68d98d3e | 2444 | { |
68d98d3e AL |
2445 | Error *local_err = NULL; |
2446 | ||
e5db4bd8 | 2447 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
2448 | return 0; |
2449 | } | |
2450 | ||
e5db4bd8 | 2451 | object_property_parse(obj, value, name, &local_err); |
68d98d3e AL |
2452 | |
2453 | if (local_err) { | |
702832b8 | 2454 | error_propagate(errp, local_err); |
68d98d3e AL |
2455 | return -1; |
2456 | } | |
2457 | ||
2458 | return 0; | |
2459 | } | |
2460 | ||
e5db4bd8 PB |
2461 | static int machine_set_property(void *opaque, |
2462 | const char *name, const char *value, | |
2463 | Error **errp) | |
2464 | { | |
2465 | g_autofree char *qom_name = g_strdup(name); | |
2466 | char *p; | |
2467 | ||
2468 | for (p = qom_name; *p; p++) { | |
2469 | if (*p == '_') { | |
2470 | *p = '-'; | |
2471 | } | |
2472 | } | |
2473 | ||
6f6e1698 PB |
2474 | /* Legacy options do not correspond to MachineState properties. */ |
2475 | if (g_str_equal(qom_name, "accel")) { | |
2476 | return 0; | |
2477 | } | |
46472d82 PB |
2478 | if (g_str_equal(qom_name, "igd-passthru")) { |
2479 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); | |
2480 | return 0; | |
2481 | } | |
11bc4a13 PB |
2482 | if (g_str_equal(qom_name, "kvm-shadow-mem") || |
2483 | g_str_equal(qom_name, "kernel-irqchip")) { | |
23b0898e PB |
2484 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); |
2485 | return 0; | |
2486 | } | |
6f6e1698 | 2487 | |
e5db4bd8 PB |
2488 | return object_parse_property_opt(opaque, name, value, "type", errp); |
2489 | } | |
f08f9271 DB |
2490 | |
2491 | /* | |
2492 | * Initial object creation happens before all other | |
2493 | * QEMU data types are created. The majority of objects | |
2494 | * can be created at this point. The rng-egd object | |
2495 | * cannot be created here, as it depends on the chardev | |
2496 | * already existing. | |
2497 | */ | |
1195fa2b | 2498 | static bool object_create_initial(const char *type, QemuOpts *opts) |
f08f9271 | 2499 | { |
3e9297f3 | 2500 | if (user_creatable_print_help(type, opts)) { |
1195fa2b MAL |
2501 | exit(0); |
2502 | } | |
2503 | ||
edfb4389 MA |
2504 | /* |
2505 | * Objects should not be made "delayed" without a reason. If you | |
2506 | * add one, state the reason in a comment! | |
2507 | */ | |
2508 | ||
2509 | /* Reason: rng-egd property "chardev" */ | |
9ea18ed2 | 2510 | if (g_str_equal(type, "rng-egd")) { |
f08f9271 DB |
2511 | return false; |
2512 | } | |
7dbb11c8 | 2513 | |
042cea27 | 2514 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 2515 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
2516 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
2517 | return false; | |
2518 | } | |
2519 | #endif | |
2520 | ||
9d3e12e8 | 2521 | /* |
edfb4389 | 2522 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
2523 | */ |
2524 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 2525 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 2526 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 2527 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 2528 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
2529 | g_str_equal(type, "filter-rewriter") || |
2530 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
2531 | return false; |
2532 | } | |
2533 | ||
6546d0db EH |
2534 | /* Memory allocation by backends needs to be done |
2535 | * after configure_accelerator() (due to the tcg_enabled() | |
2536 | * checks at memory_region_init_*()). | |
2537 | * | |
2538 | * Also, allocation of large amounts of memory may delay | |
2539 | * chardev initialization for too long, and trigger timeouts | |
2540 | * on software that waits for a monitor socket to be created | |
2541 | * (e.g. libvirt). | |
2542 | */ | |
2543 | if (g_str_has_prefix(type, "memory-backend-")) { | |
2544 | return false; | |
2545 | } | |
2546 | ||
f08f9271 DB |
2547 | return true; |
2548 | } | |
2549 | ||
2550 | ||
2551 | /* | |
2552 | * The remainder of object creation happens after the | |
9abce56d | 2553 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 2554 | */ |
1195fa2b | 2555 | static bool object_create_delayed(const char *type, QemuOpts *opts) |
f08f9271 | 2556 | { |
1195fa2b | 2557 | return !object_create_initial(type, opts); |
f08f9271 DB |
2558 | } |
2559 | ||
2560 | ||
2a7b18a3 | 2561 | static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, |
076b35b5 | 2562 | MachineClass *mc) |
3b9985e9 MA |
2563 | { |
2564 | uint64_t sz; | |
2565 | const char *mem_str; | |
076b35b5 | 2566 | const ram_addr_t default_ram_size = mc->default_ram_size; |
3b9985e9 | 2567 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
bbe2d25c EH |
2568 | Location loc; |
2569 | ||
2570 | loc_push_none(&loc); | |
2571 | qemu_opts_loc_restore(opts); | |
3b9985e9 MA |
2572 | |
2573 | sz = 0; | |
2574 | mem_str = qemu_opt_get(opts, "size"); | |
2575 | if (mem_str) { | |
2576 | if (!*mem_str) { | |
2577 | error_report("missing 'size' option value"); | |
2578 | exit(EXIT_FAILURE); | |
2579 | } | |
2580 | ||
2581 | sz = qemu_opt_get_size(opts, "size", ram_size); | |
2582 | ||
2583 | /* Fix up legacy suffix-less format */ | |
2584 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { | |
2585 | uint64_t overflow_check = sz; | |
2586 | ||
3dc54b0e PMD |
2587 | sz *= MiB; |
2588 | if (sz / MiB != overflow_check) { | |
3b9985e9 MA |
2589 | error_report("too large 'size' option value"); |
2590 | exit(EXIT_FAILURE); | |
2591 | } | |
2592 | } | |
2593 | } | |
2594 | ||
2595 | /* backward compatibility behaviour for case "-m 0" */ | |
2596 | if (sz == 0) { | |
2597 | sz = default_ram_size; | |
2598 | } | |
2599 | ||
2600 | sz = QEMU_ALIGN_UP(sz, 8192); | |
2601 | ram_size = sz; | |
2602 | if (ram_size != sz) { | |
2603 | error_report("ram size too large"); | |
2604 | exit(EXIT_FAILURE); | |
2605 | } | |
2606 | ||
2607 | /* store value for the future use */ | |
39101f25 | 2608 | qemu_opt_set_number(opts, "size", ram_size, &error_abort); |
3b9985e9 MA |
2609 | *maxram_size = ram_size; |
2610 | ||
951f2269 | 2611 | if (qemu_opt_get(opts, "maxmem")) { |
3b9985e9 MA |
2612 | uint64_t slots; |
2613 | ||
2614 | sz = qemu_opt_get_size(opts, "maxmem", 0); | |
214224ad | 2615 | slots = qemu_opt_get_number(opts, "slots", 0); |
3b9985e9 | 2616 | if (sz < ram_size) { |
214224ad PK |
2617 | error_report("invalid value of -m option maxmem: " |
2618 | "maximum memory size (0x%" PRIx64 ") must be at least " | |
2619 | "the initial memory size (0x" RAM_ADDR_FMT ")", | |
2620 | sz, ram_size); | |
3b9985e9 | 2621 | exit(EXIT_FAILURE); |
951f2269 | 2622 | } else if (slots && sz == ram_size) { |
214224ad PK |
2623 | error_report("invalid value of -m option maxmem: " |
2624 | "memory slots were specified but maximum memory size " | |
2625 | "(0x%" PRIx64 ") is equal to the initial memory size " | |
2626 | "(0x" RAM_ADDR_FMT ")", sz, ram_size); | |
3b9985e9 MA |
2627 | exit(EXIT_FAILURE); |
2628 | } | |
2629 | ||
3b9985e9 MA |
2630 | *maxram_size = sz; |
2631 | *ram_slots = slots; | |
951f2269 DH |
2632 | } else if (qemu_opt_get(opts, "slots")) { |
2633 | error_report("invalid -m option value: missing 'maxmem' option"); | |
3b9985e9 MA |
2634 | exit(EXIT_FAILURE); |
2635 | } | |
bbe2d25c EH |
2636 | |
2637 | loc_pop(&loc); | |
2a7b18a3 | 2638 | return !!mem_str; |
3b9985e9 MA |
2639 | } |
2640 | ||
8d76bfe8 EH |
2641 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2642 | { | |
2643 | GlobalProperty *g; | |
2644 | ||
2645 | g = g_malloc0(sizeof(*g)); | |
2646 | g->driver = qemu_opt_get(opts, "driver"); | |
2647 | g->property = qemu_opt_get(opts, "property"); | |
2648 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2649 | qdev_prop_register_global(g); |
2650 | return 0; | |
2651 | } | |
2652 | ||
726401be EH |
2653 | static int qemu_read_default_config_file(void) |
2654 | { | |
2655 | int ret; | |
2656 | ||
2657 | ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf"); | |
2658 | if (ret < 0 && ret != -ENOENT) { | |
2659 | return ret; | |
2660 | } | |
2661 | ||
2662 | return 0; | |
2663 | } | |
2664 | ||
a0660e0b PX |
2665 | static void user_register_global_props(void) |
2666 | { | |
2667 | qemu_opts_foreach(qemu_find_opts("global"), | |
2668 | global_init_func, NULL, NULL); | |
2669 | } | |
2670 | ||
7f8b6126 PB |
2671 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2672 | { | |
2673 | configure_icount(opts, errp); | |
2674 | return 0; | |
2675 | } | |
2676 | ||
12ceaef6 PB |
2677 | static int accelerator_set_property(void *opaque, |
2678 | const char *name, const char *value, | |
2679 | Error **errp) | |
2680 | { | |
2681 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2682 | } | |
2683 | ||
deda73e8 PB |
2684 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2685 | { | |
6f6e1698 PB |
2686 | bool *p_init_failed = opaque; |
2687 | const char *acc = qemu_opt_get(opts, "accel"); | |
2688 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2689 | AccelState *accel; |
6f6e1698 PB |
2690 | int ret; |
2691 | ||
2692 | if (!ac) { | |
8b90f1c5 PB |
2693 | *p_init_failed = true; |
2694 | error_report("invalid accelerator %s", acc); | |
6f6e1698 PB |
2695 | return 0; |
2696 | } | |
fc5cf826 | 2697 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2698 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2699 | qemu_opt_foreach(opts, accelerator_set_property, |
2700 | accel, | |
2701 | &error_fatal); | |
2702 | ||
fc5cf826 | 2703 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 PB |
2704 | if (ret < 0) { |
2705 | *p_init_failed = true; | |
2706 | error_report("failed to initialize %s: %s", | |
2707 | acc, strerror(-ret)); | |
2708 | return 0; | |
2709 | } | |
fe174132 | 2710 | |
6f6e1698 | 2711 | return 1; |
deda73e8 PB |
2712 | } |
2713 | ||
28a09617 | 2714 | static void configure_accelerators(const char *progname) |
deda73e8 | 2715 | { |
28a09617 | 2716 | const char *accel; |
28a09617 | 2717 | bool init_failed = false; |
28a09617 PB |
2718 | |
2719 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2720 | do_configure_icount, NULL, &error_fatal); | |
2721 | ||
2722 | accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); | |
6f6e1698 | 2723 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2724 | char **accel_list, **tmp; |
2725 | ||
6f6e1698 PB |
2726 | if (accel == NULL) { |
2727 | /* Select the default accelerator */ | |
755ee1f3 RH |
2728 | bool have_tcg = accel_find("tcg"); |
2729 | bool have_kvm = accel_find("kvm"); | |
2730 | ||
2731 | if (have_tcg && have_kvm) { | |
2732 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 PB |
2733 | /* If the program name ends with "kvm", we prefer KVM */ |
2734 | accel = "kvm:tcg"; | |
2735 | } else { | |
2736 | accel = "tcg:kvm"; | |
2737 | } | |
755ee1f3 RH |
2738 | } else if (have_kvm) { |
2739 | accel = "kvm"; | |
2740 | } else if (have_tcg) { | |
2741 | accel = "tcg"; | |
2742 | } else { | |
2743 | error_report("No accelerator selected and" | |
2744 | " no default accelerator available"); | |
2745 | exit(1); | |
28a09617 PB |
2746 | } |
2747 | } | |
6f6e1698 | 2748 | accel_list = g_strsplit(accel, ":", 0); |
28a09617 | 2749 | |
a024b090 | 2750 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2751 | /* |
2752 | * Filter invalid accelerators here, to prevent obscenities | |
2753 | * such as "-machine accel=tcg,,thread=single". | |
2754 | */ | |
2755 | if (accel_find(*tmp)) { | |
2756 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2757 | } else { |
2758 | init_failed = true; | |
2759 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2760 | } |
28a09617 | 2761 | } |
adb464ff | 2762 | g_strfreev(accel_list); |
6f6e1698 PB |
2763 | } else { |
2764 | if (accel != NULL) { | |
2765 | error_report("The -accel and \"-machine accel=\" options are incompatible"); | |
2766 | exit(1); | |
28a09617 PB |
2767 | } |
2768 | } | |
28a09617 | 2769 | |
6f6e1698 PB |
2770 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2771 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2772 | if (!init_failed) { |
6f6e1698 | 2773 | error_report("no accelerator found"); |
28a09617 PB |
2774 | } |
2775 | exit(1); | |
2776 | } | |
2777 | ||
2778 | if (init_failed) { | |
4f7f5893 | 2779 | AccelClass *ac = ACCEL_GET_CLASS(current_accel()); |
8b90f1c5 | 2780 | error_report("falling back to %s", ac->name); |
28a09617 PB |
2781 | } |
2782 | ||
deda73e8 PB |
2783 | if (use_icount && !(tcg_enabled() || qtest_enabled())) { |
2784 | error_report("-icount is not allowed with hardware virtualization"); | |
2785 | exit(1); | |
2786 | } | |
2787 | } | |
2788 | ||
ffac16fa | 2789 | static void create_default_memdev(MachineState *ms, const char *path) |
900c0ba3 IM |
2790 | { |
2791 | Object *obj; | |
2792 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
2793 | ||
2794 | obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); | |
2795 | if (path) { | |
2796 | object_property_set_str(obj, path, "mem-path", &error_fatal); | |
2797 | } | |
900c0ba3 IM |
2798 | object_property_set_int(obj, ms->ram_size, "size", &error_fatal); |
2799 | object_property_add_child(object_get_objects_root(), mc->default_ram_id, | |
2800 | obj, &error_fatal); | |
2801 | user_creatable_complete(USER_CREATABLE(obj), &error_fatal); | |
2802 | object_unref(obj); | |
2803 | object_property_set_str(OBJECT(ms), mc->default_ram_id, "memory-backend", | |
2804 | &error_fatal); | |
2805 | } | |
2806 | ||
7b733862 | 2807 | void qemu_init(int argc, char **argv, char **envp) |
0824d6fc | 2808 | { |
e4bcb14c | 2809 | int i; |
da1fcfda | 2810 | int snapshot, linux_boot; |
7f7f9873 | 2811 | const char *initrd_filename; |
a20dd508 | 2812 | const char *kernel_filename, *kernel_cmdline; |
f05f47bb GA |
2813 | const char *boot_order = NULL; |
2814 | const char *boot_once = NULL; | |
3023f332 | 2815 | DisplayState *ds; |
8d4e9146 | 2816 | QemuOpts *opts, *machine_opts; |
d1cdd92e | 2817 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 2818 | QemuOptsList *olist; |
cd6f1169 | 2819 | int optind; |
6530a97b | 2820 | const char *optarg; |
d63d307f | 2821 | const char *loadvm = NULL; |
0056ae24 | 2822 | MachineClass *machine_class; |
c1c8cfe5 | 2823 | const char *cpu_option; |
d44229c5 | 2824 | const char *vga_model = NULL; |
d4fce24f PB |
2825 | const char *qtest_chrdev = NULL; |
2826 | const char *qtest_log = NULL; | |
5bb7910a | 2827 | const char *incoming = NULL; |
f29a5614 | 2828 | bool userconfig = true; |
cfc58cf3 | 2829 | bool nographic = false; |
1f0dfe02 | 2830 | int display_remote = 0; |
c235d738 MF |
2831 | const char *log_mask = NULL; |
2832 | const char *log_file = NULL; | |
41fc57e4 | 2833 | char *trace_file = NULL; |
3b9985e9 | 2834 | ram_addr_t maxram_size; |
c270fb9e | 2835 | uint64_t ram_slots = 0; |
abfd9ce3 | 2836 | FILE *vmstate_dump_file = NULL; |
2f78e491 | 2837 | Error *main_loop_err = NULL; |
ddbb0d09 | 2838 | Error *err = NULL; |
37146e7e | 2839 | bool list_data_dirs = false; |
35471127 | 2840 | char *dir, **dirs; |
8b38de9f | 2841 | const char *mem_path = NULL; |
2a7b18a3 | 2842 | bool have_custom_ram_size; |
651af51c | 2843 | BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
42229a75 | 2844 | QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
4ebc74db | 2845 | int mem_prealloc = 0; /* force preallocation of physical target memory */ |
0b5538c3 | 2846 | |
45d8bc3a WY |
2847 | os_set_line_buffering(); |
2848 | ||
f5852efa | 2849 | error_init(argv[0]); |
fe4db84d DB |
2850 | module_call_init(MODULE_INIT_TRACE); |
2851 | ||
267f685b | 2852 | qemu_init_cpu_list(); |
576a94d8 | 2853 | qemu_init_cpu_loop(); |
d759c951 | 2854 | |
576a94d8 PB |
2855 | qemu_mutex_lock_iothread(); |
2856 | ||
fd42deeb | 2857 | atexit(qemu_run_exit_notifiers); |
10f5bff6 | 2858 | qemu_init_exec_dir(argv[0]); |
65abca0a | 2859 | |
1b71f7c1 AF |
2860 | module_call_init(MODULE_INIT_QOM); |
2861 | ||
4d454574 | 2862 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
2863 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2864 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2865 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 2866 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
2867 | qemu_add_opts(&qemu_chardev_opts); |
2868 | qemu_add_opts(&qemu_device_opts); | |
2869 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 2870 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
2871 | qemu_add_opts(&qemu_net_opts); |
2872 | qemu_add_opts(&qemu_rtc_opts); | |
2873 | qemu_add_opts(&qemu_global_opts); | |
2874 | qemu_add_opts(&qemu_mon_opts); | |
2875 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 2876 | qemu_plugin_add_opts(); |
4d454574 PB |
2877 | qemu_add_opts(&qemu_option_rom_opts); |
2878 | qemu_add_opts(&qemu_machine_opts); | |
8d4e9146 | 2879 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 2880 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 2881 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 2882 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
2883 | qemu_add_opts(&qemu_add_fd_opts); |
2884 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 2885 | qemu_add_opts(&qemu_tpmdev_opts); |
888a6bc6 | 2886 | qemu_add_opts(&qemu_realtime_opts); |
1fdd4748 | 2887 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 2888 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 2889 | qemu_add_opts(&qemu_name_opts); |
0042109a | 2890 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 2891 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 2892 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 2893 | qemu_add_opts(&qemu_fw_cfg_opts); |
34294e2f | 2894 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 2895 | |
5db9d4d1 | 2896 | runstate_init(); |
bd227060 | 2897 | precopy_infrastructure_init(); |
1693c64c | 2898 | postcopy_infrastructure_init(); |
d32749de | 2899 | monitor_init_globals(); |
5db9d4d1 | 2900 | |
ddbb0d09 | 2901 | if (qcrypto_init(&err) < 0) { |
c29b77f9 | 2902 | error_reportf_err(err, "cannot initialize crypto: "); |
ddbb0d09 DB |
2903 | exit(1); |
2904 | } | |
6875204c | 2905 | |
60dbc5a1 | 2906 | QTAILQ_INIT(&vm_change_state_head); |
fe98ac14 | 2907 | os_setup_early_signal_handling(); |
be995c27 | 2908 | |
c1c8cfe5 | 2909 | cpu_option = NULL; |
33e3963e | 2910 | snapshot = 0; |
c4b1fcc0 | 2911 | |
7c9d8e07 | 2912 | nb_nics = 0; |
3b46e624 | 2913 | |
142c6b1a PL |
2914 | bdrv_init_with_whitelist(); |
2915 | ||
2c02d1ad | 2916 | autostart = 1; |
41bd639b | 2917 | |
292444cb AL |
2918 | /* first pass of option parsing */ |
2919 | optind = 1; | |
2920 | while (optind < argc) { | |
2921 | if (argv[optind][0] != '-') { | |
2922 | /* disk image */ | |
28e68d68 | 2923 | optind++; |
292444cb AL |
2924 | } else { |
2925 | const QEMUOption *popt; | |
2926 | ||
2927 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2928 | switch (popt->index) { | |
f29a5614 EH |
2929 | case QEMU_OPTION_nouserconfig: |
2930 | userconfig = false; | |
2931 | break; | |
292444cb AL |
2932 | } |
2933 | } | |
2934 | } | |
2935 | ||
1ea06c39 | 2936 | if (userconfig) { |
726401be | 2937 | if (qemu_read_default_config_file() < 0) { |
dcfb0939 | 2938 | exit(1); |
292444cb AL |
2939 | } |
2940 | } | |
2941 | ||
2942 | /* second pass of option parsing */ | |
cd6f1169 | 2943 | optind = 1; |
0824d6fc | 2944 | for(;;) { |
cd6f1169 | 2945 | if (optind >= argc) |
0824d6fc | 2946 | break; |
6530a97b | 2947 | if (argv[optind][0] != '-') { |
17f30eae | 2948 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 2949 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
2950 | } else { |
2951 | const QEMUOption *popt; | |
2952 | ||
6530a97b | 2953 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 2954 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 2955 | error_report("Option not supported for this target"); |
ad96090a BS |
2956 | exit(1); |
2957 | } | |
cd6f1169 | 2958 | switch(popt->index) { |
94fc95cd JM |
2959 | case QEMU_OPTION_cpu: |
2960 | /* hw initialization will check this */ | |
c1c8cfe5 | 2961 | cpu_option = optarg; |
94fc95cd | 2962 | break; |
cd6f1169 | 2963 | case QEMU_OPTION_hda: |
cd6f1169 | 2964 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2965 | case QEMU_OPTION_hdc: |
2966 | case QEMU_OPTION_hdd: | |
2292ddae MA |
2967 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2968 | HD_OPTS); | |
fc01f7e7 | 2969 | break; |
42e5f393 MA |
2970 | case QEMU_OPTION_blockdev: |
2971 | { | |
2972 | Visitor *v; | |
651af51c | 2973 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 2974 | |
92917cd2 MA |
2975 | v = qobject_input_visitor_new_str(optarg, "driver", |
2976 | &error_fatal); | |
42e5f393 | 2977 | |
651af51c | 2978 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
2979 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
2980 | &error_fatal); | |
2981 | visit_free(v); | |
2982 | loc_save(&bdo->loc); | |
2983 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
2984 | break; | |
2985 | } | |
e4bcb14c | 2986 | case QEMU_OPTION_drive: |
e2982c3a MT |
2987 | if (drive_def(optarg) == NULL) { |
2988 | exit(1); | |
2989 | } | |
99efa84d | 2990 | break; |
d058fe03 GH |
2991 | case QEMU_OPTION_set: |
2992 | if (qemu_set_option(optarg) != 0) | |
2993 | exit(1); | |
99efa84d | 2994 | break; |
d0fef6fb GH |
2995 | case QEMU_OPTION_global: |
2996 | if (qemu_global_option(optarg) != 0) | |
2997 | exit(1); | |
99efa84d | 2998 | break; |
3e3d5815 | 2999 | case QEMU_OPTION_mtdblock: |
2292ddae | 3000 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 3001 | break; |
a1bb27b1 | 3002 | case QEMU_OPTION_sd: |
80f4d9fc | 3003 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 3004 | break; |
86f55663 | 3005 | case QEMU_OPTION_pflash: |
2292ddae | 3006 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 3007 | break; |
cd6f1169 | 3008 | case QEMU_OPTION_snapshot: |
25863975 PD |
3009 | { |
3010 | Error *blocker = NULL; | |
3011 | snapshot = 1; | |
3012 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, | |
3013 | "-snapshot"); | |
3014 | replay_add_blocker(blocker); | |
3015 | } | |
33e3963e | 3016 | break; |
268a362c | 3017 | case QEMU_OPTION_numa: |
70b94331 MA |
3018 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
3019 | optarg, true); | |
0042109a WG |
3020 | if (!opts) { |
3021 | exit(1); | |
3022 | } | |
268a362c | 3023 | break; |
1472a95b | 3024 | case QEMU_OPTION_display: |
e3af9f9a | 3025 | parse_display(optarg); |
1472a95b | 3026 | break; |
cd6f1169 | 3027 | case QEMU_OPTION_nographic: |
cfc58cf3 EH |
3028 | olist = qemu_find_opts("machine"); |
3029 | qemu_opts_parse_noisily(olist, "graphics=off", false); | |
3030 | nographic = true; | |
0c8d7065 | 3031 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 3032 | break; |
4d3b6f6e | 3033 | case QEMU_OPTION_curses: |
47b05369 | 3034 | #ifdef CONFIG_CURSES |
14f130fa | 3035 | dpy.type = DISPLAY_TYPE_CURSES; |
47b05369 | 3036 | #else |
e08bb301 | 3037 | error_report("curses or iconv support is disabled"); |
47b05369 | 3038 | exit(1); |
4d3b6f6e | 3039 | #endif |
47b05369 | 3040 | break; |
a171fe39 | 3041 | case QEMU_OPTION_portrait: |
9312805d VK |
3042 | graphic_rotate = 90; |
3043 | break; | |
3044 | case QEMU_OPTION_rotate: | |
3045 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3046 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3047 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 3048 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
3049 | exit(1); |
3050 | } | |
a171fe39 | 3051 | break; |
cd6f1169 | 3052 | case QEMU_OPTION_kernel: |
79087c78 MA |
3053 | qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg, |
3054 | &error_abort); | |
a0abe474 PM |
3055 | break; |
3056 | case QEMU_OPTION_initrd: | |
79087c78 MA |
3057 | qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg, |
3058 | &error_abort); | |
a20dd508 | 3059 | break; |
cd6f1169 | 3060 | case QEMU_OPTION_append: |
79087c78 MA |
3061 | qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg, |
3062 | &error_abort); | |
313aa567 | 3063 | break; |
412beee6 | 3064 | case QEMU_OPTION_dtb: |
79087c78 MA |
3065 | qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg, |
3066 | &error_abort); | |
412beee6 | 3067 | break; |
cd6f1169 | 3068 | case QEMU_OPTION_cdrom: |
2292ddae | 3069 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 3070 | break; |
cd6f1169 | 3071 | case QEMU_OPTION_boot: |
70b94331 MA |
3072 | opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), |
3073 | optarg, true); | |
8281abd5 MA |
3074 | if (!opts) { |
3075 | exit(1); | |
36b486bb FB |
3076 | } |
3077 | break; | |
cd6f1169 | 3078 | case QEMU_OPTION_fda: |
cd6f1169 | 3079 | case QEMU_OPTION_fdb: |
2292ddae MA |
3080 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3081 | optarg, FD_OPTS); | |
c45886db | 3082 | break; |
52ca8d6a FB |
3083 | case QEMU_OPTION_no_fd_bootchk: |
3084 | fd_bootchk = 0; | |
3085 | break; | |
a1ea458f | 3086 | case QEMU_OPTION_netdev: |
d30300f7 | 3087 | default_net = 0; |
3329f07b | 3088 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
a1ea458f MM |
3089 | exit(1); |
3090 | } | |
3091 | break; | |
78cd6f7b TH |
3092 | case QEMU_OPTION_nic: |
3093 | default_net = 0; | |
3094 | if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { | |
3095 | exit(1); | |
3096 | } | |
3097 | break; | |
7c9d8e07 | 3098 | case QEMU_OPTION_net: |
d30300f7 | 3099 | default_net = 0; |
3329f07b | 3100 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
c4b1fcc0 FB |
3101 | exit(1); |
3102 | } | |
702c651c | 3103 | break; |
f9dadc98 RS |
3104 | #ifdef CONFIG_LIBISCSI |
3105 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
3106 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
3107 | optarg, false); | |
f9dadc98 RS |
3108 | if (!opts) { |
3109 | exit(1); | |
3110 | } | |
3111 | break; | |
c7f74643 | 3112 | #endif |
1d14ffa9 | 3113 | case QEMU_OPTION_audio_help: |
71830221 | 3114 | audio_legacy_help(); |
1d14ffa9 FB |
3115 | exit (0); |
3116 | break; | |
71830221 KZ |
3117 | case QEMU_OPTION_audiodev: |
3118 | audio_parse_option(optarg); | |
3119 | break; | |
1d14ffa9 FB |
3120 | case QEMU_OPTION_soundhw: |
3121 | select_soundhw (optarg); | |
3122 | break; | |
cd6f1169 | 3123 | case QEMU_OPTION_h: |
15f82208 | 3124 | help(0); |
cd6f1169 | 3125 | break; |
9bd7e6d9 PB |
3126 | case QEMU_OPTION_version: |
3127 | version(); | |
3128 | exit(0); | |
3129 | break; | |
3b9985e9 | 3130 | case QEMU_OPTION_m: |
70b94331 MA |
3131 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), |
3132 | optarg, true); | |
6e1d3c1c IM |
3133 | if (!opts) { |
3134 | exit(EXIT_FAILURE); | |
3135 | } | |
cd6f1169 | 3136 | break; |
d1a0cf73 SB |
3137 | #ifdef CONFIG_TPM |
3138 | case QEMU_OPTION_tpmdev: | |
3139 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3140 | exit(1); | |
3141 | } | |
3142 | break; | |
3143 | #endif | |
c902760f MT |
3144 | case QEMU_OPTION_mempath: |
3145 | mem_path = optarg; | |
3146 | break; | |
c902760f MT |
3147 | case QEMU_OPTION_mem_prealloc: |
3148 | mem_prealloc = 1; | |
3149 | break; | |
cd6f1169 | 3150 | case QEMU_OPTION_d: |
c235d738 MF |
3151 | log_mask = optarg; |
3152 | break; | |
3153 | case QEMU_OPTION_D: | |
3154 | log_file = optarg; | |
cd6f1169 | 3155 | break; |
3514552e | 3156 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3157 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3158 | break; |
9c09a251 RH |
3159 | case QEMU_OPTION_seed: |
3160 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3161 | break; | |
cd6f1169 | 3162 | case QEMU_OPTION_s: |
ef0c4a0d | 3163 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3164 | break; |
59030a8c | 3165 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3166 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3167 | break; |
cd6f1169 | 3168 | case QEMU_OPTION_L: |
37146e7e RJ |
3169 | if (is_help_option(optarg)) { |
3170 | list_data_dirs = true; | |
2a1cce90 GH |
3171 | } else { |
3172 | qemu_add_data_dir(optarg); | |
4524051c | 3173 | } |
cd6f1169 | 3174 | break; |
1192dad8 | 3175 | case QEMU_OPTION_bios: |
79087c78 MA |
3176 | qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg, |
3177 | &error_abort); | |
1192dad8 | 3178 | break; |
1b530a6d AJ |
3179 | case QEMU_OPTION_singlestep: |
3180 | singlestep = 1; | |
3181 | break; | |
cd6f1169 | 3182 | case QEMU_OPTION_S: |
3c07f8e8 | 3183 | autostart = 0; |
cd6f1169 | 3184 | break; |
99efa84d MA |
3185 | case QEMU_OPTION_k: |
3186 | keyboard_layout = optarg; | |
3187 | break; | |
3893c124 | 3188 | case QEMU_OPTION_vga: |
a369da5f | 3189 | vga_model = optarg; |
7f1b17f2 | 3190 | default_vga = 0; |
1bfe856e | 3191 | break; |
e9b137c2 FB |
3192 | case QEMU_OPTION_g: |
3193 | { | |
3194 | const char *p; | |
3195 | int w, h, depth; | |
3196 | p = optarg; | |
3197 | w = strtol(p, (char **)&p, 10); | |
3198 | if (w <= 0) { | |
3199 | graphic_error: | |
f61eddcb | 3200 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3201 | exit(1); |
3202 | } | |
3203 | if (*p != 'x') | |
3204 | goto graphic_error; | |
3205 | p++; | |
3206 | h = strtol(p, (char **)&p, 10); | |
3207 | if (h <= 0) | |
3208 | goto graphic_error; | |
3209 | if (*p == 'x') { | |
3210 | p++; | |
3211 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3212 | if (depth != 1 && depth != 2 && depth != 4 && |
3213 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3214 | depth != 24 && depth != 32) |
3215 | goto graphic_error; | |
3216 | } else if (*p == '\0') { | |
3217 | depth = graphic_depth; | |
3218 | } else { | |
3219 | goto graphic_error; | |
3220 | } | |
3b46e624 | 3221 | |
e9b137c2 FB |
3222 | graphic_width = w; |
3223 | graphic_height = h; | |
3224 | graphic_depth = depth; | |
3225 | } | |
3226 | break; | |
20d8a3ed TS |
3227 | case QEMU_OPTION_echr: |
3228 | { | |
3229 | char *r; | |
3230 | term_escape_char = strtol(optarg, &r, 0); | |
3231 | if (r == optarg) | |
3232 | printf("Bad argument to echr\n"); | |
3233 | break; | |
3234 | } | |
82c643ff | 3235 | case QEMU_OPTION_monitor: |
6ca5582d | 3236 | default_monitor = 0; |
70e098af | 3237 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3238 | monitor_parse(optarg, "readline", false); |
70e098af | 3239 | } |
6ca5582d GH |
3240 | break; |
3241 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3242 | monitor_parse(optarg, "control", false); |
3243 | default_monitor = 0; | |
3244 | break; | |
3245 | case QEMU_OPTION_qmp_pretty: | |
3246 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3247 | default_monitor = 0; |
82c643ff | 3248 | break; |
22a0e04b | 3249 | case QEMU_OPTION_mon: |
70b94331 MA |
3250 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3251 | true); | |
22a0e04b | 3252 | if (!opts) { |
22a0e04b GH |
3253 | exit(1); |
3254 | } | |
2d114dc1 | 3255 | default_monitor = 0; |
22a0e04b | 3256 | break; |
191bc01b | 3257 | case QEMU_OPTION_chardev: |
70b94331 MA |
3258 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3259 | optarg, true); | |
191bc01b | 3260 | if (!opts) { |
191bc01b GH |
3261 | exit(1); |
3262 | } | |
191bc01b | 3263 | break; |
74db920c | 3264 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3265 | olist = qemu_find_opts("fsdev"); |
3266 | if (!olist) { | |
5dfdae81 | 3267 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3268 | exit(1); |
3269 | } | |
70b94331 | 3270 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3271 | if (!opts) { |
74db920c GS |
3272 | exit(1); |
3273 | } | |
3274 | break; | |
3d54abc7 | 3275 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3276 | QemuOpts *fsdev; |
3277 | QemuOpts *device; | |
1a6ed33c AM |
3278 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3279 | *multidevs; | |
3d54abc7 | 3280 | |
03b0ba70 GH |
3281 | olist = qemu_find_opts("virtfs"); |
3282 | if (!olist) { | |
5dfdae81 | 3283 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3284 | exit(1); |
3285 | } | |
70b94331 | 3286 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3287 | if (!opts) { |
3d54abc7 GS |
3288 | exit(1); |
3289 | } | |
3290 | ||
fbcbf101 | 3291 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3292 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3293 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3294 | exit(1); |
3295 | } | |
e14ea479 | 3296 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3297 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3298 | qemu_opt_get(opts, "mount_tag"), |
3299 | 1, NULL); | |
e14ea479 | 3300 | if (!fsdev) { |
3baa0a6a | 3301 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3302 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3303 | exit(1); |
3304 | } | |
d3ab98e6 AK |
3305 | |
3306 | writeout = qemu_opt_get(opts, "writeout"); | |
3307 | if (writeout) { | |
3308 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3309 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3310 | #else |
f61eddcb EH |
3311 | error_report("writeout=immediate not supported " |
3312 | "on this platform"); | |
d3ab98e6 AK |
3313 | exit(1); |
3314 | #endif | |
3315 | } | |
f43e47db MA |
3316 | qemu_opt_set(fsdev, "fsdriver", |
3317 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3318 | path = qemu_opt_get(opts, "path"); |
3319 | if (path) { | |
3320 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3321 | } | |
3322 | security_model = qemu_opt_get(opts, "security_model"); | |
3323 | if (security_model) { | |
3324 | qemu_opt_set(fsdev, "security_model", security_model, | |
3325 | &error_abort); | |
3326 | } | |
84a87cc4 MK |
3327 | socket = qemu_opt_get(opts, "socket"); |
3328 | if (socket) { | |
f43e47db | 3329 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3330 | } |
4c793dda MK |
3331 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3332 | if (sock_fd) { | |
f43e47db | 3333 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3334 | } |
e14ea479 | 3335 | |
2c74c2cb | 3336 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3337 | qemu_opt_get_bool(opts, "readonly", 0), |
3338 | &error_abort); | |
1a6ed33c AM |
3339 | multidevs = qemu_opt_get(opts, "multidevs"); |
3340 | if (multidevs) { | |
3341 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3342 | } | |
87ea75d5 PC |
3343 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3344 | &error_abort); | |
f43e47db | 3345 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3346 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3347 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3348 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3349 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3350 | break; |
3351 | } | |
82c643ff | 3352 | case QEMU_OPTION_serial: |
998bbd74 GH |
3353 | add_device_config(DEV_SERIAL, optarg); |
3354 | default_serial = 0; | |
18141ed6 JK |
3355 | if (strncmp(optarg, "mon:", 4) == 0) { |
3356 | default_monitor = 0; | |
3357 | } | |
82c643ff | 3358 | break; |
9dd986cc | 3359 | case QEMU_OPTION_watchdog: |
09aaa160 | 3360 | if (watchdog) { |
f61eddcb | 3361 | error_report("only one watchdog option may be given"); |
7b733862 | 3362 | exit(1); |
09aaa160 MA |
3363 | } |
3364 | watchdog = optarg; | |
9dd986cc RJ |
3365 | break; |
3366 | case QEMU_OPTION_watchdog_action: | |
3367 | if (select_watchdog_action(optarg) == -1) { | |
3e515373 | 3368 | error_report("unknown -watchdog-action parameter"); |
9dd986cc RJ |
3369 | exit(1); |
3370 | } | |
3371 | break; | |
6508fe59 | 3372 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3373 | add_device_config(DEV_PARALLEL, optarg); |
3374 | default_parallel = 0; | |
18141ed6 JK |
3375 | if (strncmp(optarg, "mon:", 4) == 0) { |
3376 | default_monitor = 0; | |
3377 | } | |
6508fe59 | 3378 | break; |
c9f398e5 PA |
3379 | case QEMU_OPTION_debugcon: |
3380 | add_device_config(DEV_DEBUGCON, optarg); | |
3381 | break; | |
99efa84d MA |
3382 | case QEMU_OPTION_loadvm: |
3383 | loadvm = optarg; | |
3384 | break; | |
d63d307f | 3385 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3386 | dpy.has_full_screen = true; |
3387 | dpy.full_screen = true; | |
d63d307f | 3388 | break; |
3780e197 TS |
3389 | case QEMU_OPTION_alt_grab: |
3390 | alt_grab = 1; | |
3391 | break; | |
0ca9f8a4 DK |
3392 | case QEMU_OPTION_ctrl_grab: |
3393 | ctrl_grab = 1; | |
3394 | break; | |
667accab | 3395 | case QEMU_OPTION_no_quit: |
0c8d7065 GH |
3396 | dpy.has_window_close = true; |
3397 | dpy.window_close = false; | |
667accab | 3398 | break; |
7d957bd8 | 3399 | case QEMU_OPTION_sdl: |
24f6ff86 | 3400 | #ifdef CONFIG_SDL |
fe91f36a | 3401 | dpy.type = DISPLAY_TYPE_SDL; |
7d957bd8 | 3402 | break; |
58fc096c | 3403 | #else |
f61eddcb | 3404 | error_report("SDL support is disabled"); |
58fc096c | 3405 | exit(1); |
667accab | 3406 | #endif |
f7cce898 | 3407 | case QEMU_OPTION_pidfile: |
93815bc2 | 3408 | pid_file = optarg; |
f7cce898 | 3409 | break; |
a09db21f FB |
3410 | case QEMU_OPTION_win2k_hack: |
3411 | win2k_install_hack = 1; | |
3412 | break; | |
8a92ea2f | 3413 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3414 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3415 | optarg, true); | |
f46e720a LE |
3416 | if (!opts) { |
3417 | exit(1); | |
3418 | } | |
9f57061c | 3419 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3420 | break; |
b6f6e3d3 | 3421 | case QEMU_OPTION_smbios: |
70b94331 MA |
3422 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3423 | optarg, false); | |
f46e720a LE |
3424 | if (!opts) { |
3425 | exit(1); | |
3426 | } | |
1007a37e | 3427 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3428 | break; |
81b2b810 | 3429 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3430 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3431 | optarg, true); | |
81b2b810 GS |
3432 | if (opts == NULL) { |
3433 | exit(1); | |
3434 | } | |
3435 | break; | |
047f7038 IM |
3436 | case QEMU_OPTION_preconfig: |
3437 | preconfig_exit_requested = false; | |
3438 | break; | |
7ba1e619 | 3439 | case QEMU_OPTION_enable_kvm: |
303d4e86 | 3440 | olist = qemu_find_opts("machine"); |
70b94331 | 3441 | qemu_opts_parse_noisily(olist, "accel=kvm", false); |
303d4e86 | 3442 | break; |
364c3e6b | 3443 | case QEMU_OPTION_M: |
303d4e86 AP |
3444 | case QEMU_OPTION_machine: |
3445 | olist = qemu_find_opts("machine"); | |
70b94331 | 3446 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
303d4e86 | 3447 | if (!opts) { |
303d4e86 AP |
3448 | exit(1); |
3449 | } | |
7ba1e619 | 3450 | break; |
a0dac021 JK |
3451 | case QEMU_OPTION_no_kvm: |
3452 | olist = qemu_find_opts("machine"); | |
70b94331 | 3453 | qemu_opts_parse_noisily(olist, "accel=tcg", false); |
a0dac021 | 3454 | break; |
a20fa79f | 3455 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3456 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3457 | optarg, true); | |
3458 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3459 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3460 | printf("Accelerators supported in QEMU binary:\n"); |
3461 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3462 | false); | |
3463 | for (el = accel_list; el; el = el->next) { | |
3464 | gchar *typename = g_strdup(object_class_get_name( | |
3465 | OBJECT_CLASS(el->data))); | |
3466 | /* omit qtest which is used for tests only */ | |
3467 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3468 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3469 | gchar **optname = g_strsplit(typename, | |
3470 | ACCEL_CLASS_SUFFIX, 0); | |
3471 | printf("%s\n", optname[0]); | |
4903602e | 3472 | g_strfreev(optname); |
cbe6d636 WSM |
3473 | } |
3474 | g_free(typename); | |
3475 | } | |
3476 | g_slist_free(accel_list); | |
a20fa79f | 3477 | exit(0); |
8d4e9146 | 3478 | } |
3d5e90a5 TH |
3479 | if (optarg && strchr(optarg, ':')) { |
3480 | error_report("Don't use ':' with -accel, " | |
3481 | "use -M accel=... for now instead"); | |
3482 | exit(1); | |
3483 | } | |
8d4e9146 | 3484 | break; |
bb36d470 | 3485 | case QEMU_OPTION_usb: |
fa5358c6 | 3486 | olist = qemu_find_opts("machine"); |
70b94331 | 3487 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bb36d470 | 3488 | break; |
a594cfbf | 3489 | case QEMU_OPTION_usbdevice: |
a358a3af TH |
3490 | error_report("'-usbdevice' is deprecated, please use " |
3491 | "'-device usb-...' instead"); | |
fa5358c6 | 3492 | olist = qemu_find_opts("machine"); |
70b94331 | 3493 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bd3c948d GH |
3494 | add_device_config(DEV_USB, optarg); |
3495 | break; | |
3496 | case QEMU_OPTION_device: | |
70b94331 MA |
3497 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
3498 | optarg, true)) { | |
f31d07d1 GH |
3499 | exit(1); |
3500 | } | |
a594cfbf | 3501 | break; |
6a00d601 | 3502 | case QEMU_OPTION_smp: |
70b94331 MA |
3503 | if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), |
3504 | optarg, true)) { | |
6be68d7e JS |
3505 | exit(1); |
3506 | } | |
6a00d601 | 3507 | break; |
99efa84d | 3508 | case QEMU_OPTION_vnc: |
7b1ee0f2 | 3509 | vnc_parse(optarg, &error_fatal); |
821601ea | 3510 | break; |
6515b203 FB |
3511 | case QEMU_OPTION_no_acpi: |
3512 | acpi_enabled = 0; | |
3513 | break; | |
16b29ae1 AL |
3514 | case QEMU_OPTION_no_hpet: |
3515 | no_hpet = 1; | |
3516 | break; | |
d1beab82 FB |
3517 | case QEMU_OPTION_no_reboot: |
3518 | no_reboot = 1; | |
3519 | break; | |
b2f76161 AJ |
3520 | case QEMU_OPTION_no_shutdown: |
3521 | no_shutdown = 1; | |
3522 | break; | |
9467cd46 | 3523 | case QEMU_OPTION_show_cursor: |
2811ce36 GH |
3524 | warn_report("The -show-cursor option is deprecated, " |
3525 | "use -display {sdl,gtk},show-cursor=on instead"); | |
09aa82ee GH |
3526 | dpy.has_show_cursor = true; |
3527 | dpy.show_cursor = true; | |
9467cd46 | 3528 | break; |
8fcb1b90 | 3529 | case QEMU_OPTION_uuid: |
9c5ce8db | 3530 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3531 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3532 | exit(1); |
3533 | } | |
fc3b3295 | 3534 | qemu_uuid_set = true; |
8fcb1b90 | 3535 | break; |
99efa84d MA |
3536 | case QEMU_OPTION_option_rom: |
3537 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3538 | error_report("too many option ROMs"); |
99efa84d MA |
3539 | exit(1); |
3540 | } | |
70b94331 MA |
3541 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3542 | optarg, true); | |
49295ebc MA |
3543 | if (!opts) { |
3544 | exit(1); | |
3545 | } | |
2e55e842 GN |
3546 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3547 | option_rom[nb_option_roms].bootindex = | |
3548 | qemu_opt_get_number(opts, "bootindex", -1); | |
3549 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3550 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3551 | exit(1); |
3552 | } | |
99efa84d MA |
3553 | nb_option_roms++; |
3554 | break; | |
8e71621f | 3555 | case QEMU_OPTION_semihosting: |
f1672e6f | 3556 | qemu_semihosting_enable(); |
a38bb079 LI |
3557 | break; |
3558 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3559 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3560 | exit(1); |
3561 | } | |
8e71621f | 3562 | break; |
c35734b2 | 3563 | case QEMU_OPTION_name: |
70b94331 MA |
3564 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3565 | optarg, true); | |
5d12f961 DDAG |
3566 | if (!opts) { |
3567 | exit(1); | |
3568 | } | |
c35734b2 | 3569 | break; |
66508601 BS |
3570 | case QEMU_OPTION_prom_env: |
3571 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3572 | error_report("too many prom variables"); |
66508601 BS |
3573 | exit(1); |
3574 | } | |
3575 | prom_envs[nb_prom_envs] = optarg; | |
3576 | nb_prom_envs++; | |
3577 | break; | |
2b8f2d41 AZ |
3578 | case QEMU_OPTION_old_param: |
3579 | old_param = 1; | |
05ebd537 | 3580 | break; |
1ed2fc1f | 3581 | case QEMU_OPTION_rtc: |
70b94331 MA |
3582 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3583 | false); | |
1ed2fc1f | 3584 | if (!opts) { |
1ed2fc1f | 3585 | exit(1); |
7e0af5d0 FB |
3586 | } |
3587 | break; | |
26a5f13b | 3588 | case QEMU_OPTION_tb_size: |
f940488f EC |
3589 | #ifndef CONFIG_TCG |
3590 | error_report("TCG is disabled"); | |
3591 | exit(1); | |
3592 | #endif | |
fe174132 PB |
3593 | warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); |
3594 | object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); | |
26a5f13b | 3595 | break; |
2e70f6ef | 3596 | case QEMU_OPTION_icount: |
70b94331 MA |
3597 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3598 | optarg, true); | |
1ad9580b ST |
3599 | if (!icount_opts) { |
3600 | exit(1); | |
3601 | } | |
2e70f6ef | 3602 | break; |
5bb7910a | 3603 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3604 | if (!incoming) { |
3605 | runstate_set(RUN_STATE_INMIGRATE); | |
3606 | } | |
5bb7910a AL |
3607 | incoming = optarg; |
3608 | break; | |
d15c05fc | 3609 | case QEMU_OPTION_only_migratable: |
811f8652 | 3610 | only_migratable = 1; |
d15c05fc | 3611 | break; |
d8c208dd | 3612 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3613 | has_defaults = 0; |
d8c208dd | 3614 | break; |
e37630ca | 3615 | case QEMU_OPTION_xen_domid: |
ad96090a | 3616 | if (!(xen_available())) { |
da002526 | 3617 | error_report("Option not supported for this target"); |
ad96090a BS |
3618 | exit(1); |
3619 | } | |
e37630ca AL |
3620 | xen_domid = atoi(optarg); |
3621 | break; | |
e37630ca | 3622 | case QEMU_OPTION_xen_attach: |
ad96090a | 3623 | if (!(xen_available())) { |
da002526 | 3624 | error_report("Option not supported for this target"); |
ad96090a BS |
3625 | exit(1); |
3626 | } | |
e37630ca AL |
3627 | xen_mode = XEN_ATTACH; |
3628 | break; | |
1c599472 PD |
3629 | case QEMU_OPTION_xen_domid_restrict: |
3630 | if (!(xen_available())) { | |
3631 | error_report("Option not supported for this target"); | |
3632 | exit(1); | |
3633 | } | |
3634 | xen_domid_restrict = true; | |
3635 | break; | |
ab6540d5 | 3636 | case QEMU_OPTION_trace: |
e9e0bb2a DL |
3637 | g_free(trace_file); |
3638 | trace_file = trace_opt_parse(optarg); | |
ab6540d5 | 3639 | break; |
42229a75 LV |
3640 | case QEMU_OPTION_plugin: |
3641 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3642 | break; | |
715a664a GH |
3643 | case QEMU_OPTION_readconfig: |
3644 | { | |
dcfb0939 KW |
3645 | int ret = qemu_read_config_file(optarg); |
3646 | if (ret < 0) { | |
f61eddcb EH |
3647 | error_report("read config %s: %s", optarg, |
3648 | strerror(-ret)); | |
715a664a GH |
3649 | exit(1); |
3650 | } | |
715a664a GH |
3651 | break; |
3652 | } | |
29b0040b GH |
3653 | case QEMU_OPTION_spice: |
3654 | olist = qemu_find_opts("spice"); | |
3655 | if (!olist) { | |
5dfdae81 | 3656 | error_report("spice support is disabled"); |
29b0040b GH |
3657 | exit(1); |
3658 | } | |
70b94331 | 3659 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3660 | if (!opts) { |
29b0040b GH |
3661 | exit(1); |
3662 | } | |
f963e4d0 | 3663 | display_remote++; |
29b0040b | 3664 | break; |
715a664a GH |
3665 | case QEMU_OPTION_writeconfig: |
3666 | { | |
3667 | FILE *fp; | |
3668 | if (strcmp(optarg, "-") == 0) { | |
3669 | fp = stdout; | |
3670 | } else { | |
3671 | fp = fopen(optarg, "w"); | |
3672 | if (fp == NULL) { | |
f61eddcb EH |
3673 | error_report("open %s: %s", optarg, |
3674 | strerror(errno)); | |
715a664a GH |
3675 | exit(1); |
3676 | } | |
3677 | } | |
3678 | qemu_config_write(fp); | |
7fb8b5d9 CG |
3679 | if (fp != stdout) { |
3680 | fclose(fp); | |
3681 | } | |
715a664a GH |
3682 | break; |
3683 | } | |
c7f0f3b1 AL |
3684 | case QEMU_OPTION_qtest: |
3685 | qtest_chrdev = optarg; | |
3686 | break; | |
3687 | case QEMU_OPTION_qtest_log: | |
3688 | qtest_log = optarg; | |
3689 | break; | |
7d76ad4f | 3690 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
3691 | olist = qemu_find_opts("sandbox"); |
3692 | if (!olist) { | |
3693 | #ifndef CONFIG_SECCOMP | |
3694 | error_report("-sandbox support is not enabled " | |
3695 | "in this QEMU binary"); | |
3696 | #endif | |
3697 | exit(1); | |
3698 | } | |
3699 | ||
3700 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 3701 | if (!opts) { |
49295ebc | 3702 | exit(1); |
7d76ad4f EO |
3703 | } |
3704 | break; | |
587ed6be CB |
3705 | case QEMU_OPTION_add_fd: |
3706 | #ifndef _WIN32 | |
70b94331 MA |
3707 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
3708 | optarg, false); | |
587ed6be | 3709 | if (!opts) { |
49295ebc | 3710 | exit(1); |
587ed6be CB |
3711 | } |
3712 | #else | |
3713 | error_report("File descriptor passing is disabled on this " | |
3714 | "platform"); | |
3715 | exit(1); | |
3716 | #endif | |
3717 | break; | |
68d98d3e | 3718 | case QEMU_OPTION_object: |
70b94331 MA |
3719 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
3720 | optarg, true); | |
49295ebc MA |
3721 | if (!opts) { |
3722 | exit(1); | |
3723 | } | |
68d98d3e | 3724 | break; |
888a6bc6 | 3725 | case QEMU_OPTION_realtime: |
583f34c4 TH |
3726 | warn_report("'-realtime mlock=...' is deprecated, please use " |
3727 | "'-overcommit mem-lock=...' instead"); | |
70b94331 MA |
3728 | opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), |
3729 | optarg, false); | |
888a6bc6 SM |
3730 | if (!opts) { |
3731 | exit(1); | |
3732 | } | |
6f131f13 MT |
3733 | /* Don't override the -overcommit option if set */ |
3734 | enable_mlock = enable_mlock || | |
3735 | qemu_opt_get_bool(opts, "mlock", true); | |
3736 | break; | |
3737 | case QEMU_OPTION_overcommit: | |
3738 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
3739 | optarg, false); | |
3740 | if (!opts) { | |
3741 | exit(1); | |
3742 | } | |
3743 | /* Don't override the -realtime option if set */ | |
3744 | enable_mlock = enable_mlock || | |
3745 | qemu_opt_get_bool(opts, "mem-lock", false); | |
3746 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); | |
888a6bc6 | 3747 | break; |
5e2ac519 | 3748 | case QEMU_OPTION_msg: |
70b94331 MA |
3749 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
3750 | false); | |
5e2ac519 SA |
3751 | if (!opts) { |
3752 | exit(1); | |
3753 | } | |
3754 | configure_msg(opts); | |
3755 | break; | |
abfd9ce3 | 3756 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 3757 | if (vmstate_dump_file) { |
f61eddcb EH |
3758 | error_report("only one '-dump-vmstate' " |
3759 | "option may be given"); | |
522abf69 GA |
3760 | exit(1); |
3761 | } | |
abfd9ce3 AS |
3762 | vmstate_dump_file = fopen(optarg, "w"); |
3763 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 3764 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
3765 | exit(1); |
3766 | } | |
12df189d EC |
3767 | break; |
3768 | case QEMU_OPTION_enable_sync_profile: | |
3769 | qsp_enable(); | |
abfd9ce3 | 3770 | break; |
aec0d0e1 MP |
3771 | case QEMU_OPTION_nouserconfig: |
3772 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
3773 | break; | |
59a5264b | 3774 | default: |
1217d6ca TH |
3775 | if (os_parse_cmd_args(popt->index, optarg)) { |
3776 | error_report("Option not supported in this build"); | |
3777 | exit(1); | |
3778 | } | |
cd6f1169 | 3779 | } |
0824d6fc FB |
3780 | } |
3781 | } | |
43fa1e0b EH |
3782 | /* |
3783 | * Clear error location left behind by the loop. | |
3784 | * Best done right after the loop. Do not insert code here! | |
3785 | */ | |
3786 | loc_set_none(); | |
364c3e6b | 3787 | |
fc4a4734 MA |
3788 | user_register_global_props(); |
3789 | ||
4c27b859 PD |
3790 | replay_configure(icount_opts); |
3791 | ||
047f7038 IM |
3792 | if (incoming && !preconfig_exit_requested) { |
3793 | error_report("'preconfig' and 'incoming' options are " | |
3794 | "mutually exclusive"); | |
3795 | exit(EXIT_FAILURE); | |
3796 | } | |
3797 | ||
eb6a5209 AP |
3798 | configure_rtc(qemu_find_opts_singleton("rtc")); |
3799 | ||
7580f231 | 3800 | machine_class = select_machine(); |
1a3ec8c1 | 3801 | object_set_machine_compat_props(machine_class->compat_props); |
076b35b5 | 3802 | |
2a7b18a3 IM |
3803 | have_custom_ram_size = set_memory_options(&ram_slots, &maxram_size, |
3804 | machine_class); | |
3805 | ||
2d9c2725 | 3806 | os_daemonize(); |
d6919e4c AB |
3807 | |
3808 | /* | |
3809 | * If QTest is enabled, keep the rcu_atfork enabled, since system processes | |
3810 | * may be forked testing purposes (e.g. fork-server based fuzzing) The fork | |
3811 | * should happen before a signle cpu instruction is executed, to prevent | |
3812 | * deadlocks. See commit 73c6e40, rcu: "completely disable pthread_atfork | |
3813 | * callbacks as soon as possible" | |
3814 | */ | |
3815 | if (!qtest_enabled()) { | |
3816 | rcu_disable_atfork(); | |
3817 | } | |
2d9c2725 | 3818 | |
9e6bdef2 MAL |
3819 | if (pid_file && !qemu_write_pidfile(pid_file, &err)) { |
3820 | error_reportf_err(err, "cannot create PID file: "); | |
004c8e00 MT |
3821 | exit(1); |
3822 | } | |
3823 | ||
90a84d13 MAL |
3824 | qemu_unlink_pidfile_notifier.notify = qemu_unlink_pidfile; |
3825 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier); | |
3826 | ||
2f78e491 | 3827 | if (qemu_init_main_loop(&main_loop_err)) { |
565f65d2 | 3828 | error_report_err(main_loop_err); |
1c53786f PB |
3829 | exit(1); |
3830 | } | |
3831 | ||
9d0fdecb | 3832 | #ifdef CONFIG_SECCOMP |
5780760f | 3833 | olist = qemu_find_opts_err("sandbox", NULL); |
65484597 MA |
3834 | if (olist) { |
3835 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
7d76ad4f | 3836 | } |
9d0fdecb | 3837 | #endif |
7d76ad4f | 3838 | |
5343bda4 MA |
3839 | qemu_opts_foreach(qemu_find_opts("name"), |
3840 | parse_name, NULL, &error_fatal); | |
5b9d313e | 3841 | |
587ed6be | 3842 | #ifndef _WIN32 |
6353218b MA |
3843 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
3844 | parse_add_fd, NULL, &error_fatal); | |
587ed6be | 3845 | |
6353218b MA |
3846 | qemu_opts_foreach(qemu_find_opts("add-fd"), |
3847 | cleanup_add_fd, NULL, &error_fatal); | |
587ed6be CB |
3848 | #endif |
3849 | ||
3c75e12e | 3850 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
52eb3dfd MA |
3851 | if (machine_help_func(qemu_get_machine_opts(), current_machine)) { |
3852 | exit(0); | |
3853 | } | |
0056ae24 MA |
3854 | object_property_add_child(object_get_root(), "machine", |
3855 | OBJECT(current_machine), &error_abort); | |
e2fb3fbb MA |
3856 | object_property_add_child(container_get(OBJECT(current_machine), |
3857 | "/unattached"), | |
3858 | "sysbus", OBJECT(sysbus_get_default()), | |
3859 | NULL); | |
20bccb82 PM |
3860 | |
3861 | if (machine_class->minimum_page_bits) { | |
3862 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
3863 | /* This would be a board error: specifying a minimum smaller than | |
3864 | * a target's compile-time fixed setting. | |
3865 | */ | |
3866 | g_assert_not_reached(); | |
3867 | } | |
3868 | } | |
3869 | ||
b5c2c3d0 | 3870 | cpu_exec_init_all(); |
0056ae24 | 3871 | |
958db90c | 3872 | if (machine_class->hw_version) { |
35c2c8dc | 3873 | qemu_set_hw_version(machine_class->hw_version); |
93bfef4c CV |
3874 | } |
3875 | ||
c1c8cfe5 EH |
3876 | if (cpu_option && is_help_option(cpu_option)) { |
3877 | list_cpus(cpu_option); | |
ecf40bea EH |
3878 | exit(0); |
3879 | } | |
3880 | ||
62cb4145 DL |
3881 | if (!trace_init_backends()) { |
3882 | exit(1); | |
3883 | } | |
41fc57e4 PB |
3884 | trace_init_file(trace_file); |
3885 | ||
67633bb4 | 3886 | /* Open the logfile at this point and set the log mask if necessary. |
c235d738 | 3887 | */ |
e144a605 | 3888 | qemu_set_log_filename(log_file, &error_fatal); |
c235d738 | 3889 | if (log_mask) { |
b946bffa | 3890 | int mask; |
b946bffa PM |
3891 | mask = qemu_str_to_log_mask(log_mask); |
3892 | if (!mask) { | |
3893 | qemu_print_log_usage(stdout); | |
3894 | exit(1); | |
3895 | } | |
3896 | qemu_set_log(mask); | |
ed7f5f1d PB |
3897 | } else { |
3898 | qemu_set_log(0); | |
c235d738 | 3899 | } |
330d0414 | 3900 | |
3d5eecab GH |
3901 | /* add configured firmware directories */ |
3902 | dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0); | |
3903 | for (i = 0; dirs[i] != NULL; i++) { | |
3904 | qemu_add_data_dir(dirs[i]); | |
3905 | } | |
35471127 | 3906 | g_strfreev(dirs); |
3d5eecab GH |
3907 | |
3908 | /* try to find datadir relative to the executable path */ | |
35471127 MAL |
3909 | dir = os_find_datadir(); |
3910 | qemu_add_data_dir(dir); | |
3911 | g_free(dir); | |
2a1cce90 | 3912 | |
3d5eecab | 3913 | /* add the datadir specified when building */ |
2a1cce90 | 3914 | qemu_add_data_dir(CONFIG_QEMU_DATADIR); |
5cea8590 | 3915 | |
37146e7e RJ |
3916 | /* -L help lists the data directories and exits. */ |
3917 | if (list_data_dirs) { | |
3918 | for (i = 0; i < data_dir_idx; i++) { | |
3919 | printf("%s\n", data_dir[i]); | |
3920 | } | |
3921 | exit(0); | |
3922 | } | |
3923 | ||
72649619 EC |
3924 | /* machine_class: default to UP */ |
3925 | machine_class->max_cpus = machine_class->max_cpus ?: 1; | |
3926 | machine_class->min_cpus = machine_class->min_cpus ?: 1; | |
3927 | machine_class->default_cpus = machine_class->default_cpus ?: 1; | |
3928 | ||
3929 | /* default to machine_class->default_cpus */ | |
a5e0b331 LX |
3930 | current_machine->smp.cpus = machine_class->default_cpus; |
3931 | current_machine->smp.max_cpus = machine_class->default_cpus; | |
3932 | current_machine->smp.cores = 1; | |
3933 | current_machine->smp.threads = 1; | |
72649619 | 3934 | |
6f479566 LX |
3935 | machine_class->smp_parse(current_machine, |
3936 | qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); | |
6be68d7e | 3937 | |
72649619 | 3938 | /* sanity-check smp_cpus and max_cpus against machine_class */ |
a5e0b331 | 3939 | if (current_machine->smp.cpus < machine_class->min_cpus) { |
72649619 | 3940 | error_report("Invalid SMP CPUs %d. The min CPUs " |
a5e0b331 LX |
3941 | "supported by machine '%s' is %d", |
3942 | current_machine->smp.cpus, | |
72649619 EC |
3943 | machine_class->name, machine_class->min_cpus); |
3944 | exit(1); | |
3945 | } | |
a5e0b331 | 3946 | if (current_machine->smp.max_cpus > machine_class->max_cpus) { |
c0dd1099 | 3947 | error_report("Invalid SMP CPUs %d. The max CPUs " |
a5e0b331 LX |
3948 | "supported by machine '%s' is %d", |
3949 | current_machine->smp.max_cpus, | |
f61eddcb | 3950 | machine_class->name, machine_class->max_cpus); |
b2097003 AL |
3951 | exit(1); |
3952 | } | |
3953 | ||
ffac16fa IM |
3954 | if (mem_prealloc) { |
3955 | char *val; | |
3956 | ||
3957 | val = g_strdup_printf("%d", current_machine->smp.cpus); | |
3958 | object_register_sugar_prop("memory-backend", "prealloc-threads", val); | |
3959 | g_free(val); | |
4ebc74db | 3960 | object_register_sugar_prop("memory-backend", "prealloc", "on"); |
ffac16fa IM |
3961 | } |
3962 | ||
67b724e6 AP |
3963 | /* |
3964 | * Get the default machine options from the machine if it is not already | |
3965 | * specified either by the configuration file or by the command line. | |
3966 | */ | |
958db90c | 3967 | if (machine_class->default_machine_opts) { |
25de5935 | 3968 | qemu_opts_set_defaults(qemu_find_opts("machine"), |
958db90c | 3969 | machine_class->default_machine_opts, 0); |
67b724e6 AP |
3970 | } |
3971 | ||
42229a75 LV |
3972 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
3973 | if (qemu_plugin_load_list(&plugin_list)) { | |
3974 | exit(1); | |
3975 | } | |
3976 | ||
28d0de7a MA |
3977 | qemu_opts_foreach(qemu_find_opts("device"), |
3978 | default_driver_check, NULL, NULL); | |
3979 | qemu_opts_foreach(qemu_find_opts("global"), | |
3980 | default_driver_check, NULL, NULL); | |
998bbd74 | 3981 | |
d44229c5 MW |
3982 | if (!vga_model && !default_vga) { |
3983 | vga_interface_type = VGA_DEVICE; | |
3984 | } | |
958db90c | 3985 | if (!has_defaults || machine_class->no_serial) { |
986c5f78 GH |
3986 | default_serial = 0; |
3987 | } | |
958db90c | 3988 | if (!has_defaults || machine_class->no_parallel) { |
986c5f78 GH |
3989 | default_parallel = 0; |
3990 | } | |
958db90c | 3991 | if (!has_defaults || machine_class->no_floppy) { |
ac33f8fa GH |
3992 | default_floppy = 0; |
3993 | } | |
958db90c | 3994 | if (!has_defaults || machine_class->no_cdrom) { |
ac33f8fa GH |
3995 | default_cdrom = 0; |
3996 | } | |
958db90c | 3997 | if (!has_defaults || machine_class->no_sdcard) { |
ac33f8fa GH |
3998 | default_sdcard = 0; |
3999 | } | |
d44229c5 MW |
4000 | if (!has_defaults) { |
4001 | default_monitor = 0; | |
4002 | default_net = 0; | |
4003 | default_vga = 0; | |
4004 | } | |
986c5f78 | 4005 | |
ab51b1d5 | 4006 | if (is_daemonized()) { |
2ee3518b IM |
4007 | if (!preconfig_exit_requested) { |
4008 | error_report("'preconfig' and 'daemonize' options are " | |
4009 | "mutually exclusive"); | |
4010 | exit(EXIT_FAILURE); | |
4011 | } | |
4012 | ||
ab51b1d5 MT |
4013 | /* According to documentation and historically, -nographic redirects |
4014 | * serial port, parallel port and monitor to stdio, which does not work | |
4015 | * with -daemonize. We can redirect these to null instead, but since | |
4016 | * -nographic is legacy, let's just error out. | |
4017 | * We disallow -nographic only if all other ports are not redirected | |
4018 | * explicitly, to not break existing legacy setups which uses | |
4019 | * -nographic _and_ redirects all ports explicitly - this is valid | |
4020 | * usage, -nographic is just a no-op in this case. | |
4021 | */ | |
cfc58cf3 | 4022 | if (nographic |
9fd7e96a | 4023 | && (default_parallel || default_serial || default_monitor)) { |
4cd70f34 | 4024 | error_report("-nographic cannot be used with -daemonize"); |
ab51b1d5 MT |
4025 | exit(1); |
4026 | } | |
4027 | #ifdef CONFIG_CURSES | |
e3af9f9a | 4028 | if (dpy.type == DISPLAY_TYPE_CURSES) { |
4cd70f34 | 4029 | error_report("curses display cannot be used with -daemonize"); |
ab51b1d5 MT |
4030 | exit(1); |
4031 | } | |
4032 | #endif | |
4033 | } | |
4034 | ||
cfc58cf3 | 4035 | if (nographic) { |
6a5e8b0e GH |
4036 | if (default_parallel) |
4037 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
4038 | if (default_serial && default_monitor) { |
4039 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
4040 | } else { | |
4041 | if (default_serial) | |
4042 | add_device_config(DEV_SERIAL, "stdio"); | |
4043 | if (default_monitor) | |
4821cd4c | 4044 | monitor_parse("stdio", "readline", false); |
e1c09175 | 4045 | } |
998bbd74 GH |
4046 | } else { |
4047 | if (default_serial) | |
4048 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
4049 | if (default_parallel) |
4050 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 4051 | if (default_monitor) |
4821cd4c | 4052 | monitor_parse("vc:80Cx24C", "readline", false); |
bc0129d9 AL |
4053 | } |
4054 | ||
006decd4 GH |
4055 | #if defined(CONFIG_VNC) |
4056 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
4057 | display_remote++; | |
4058 | } | |
4059 | #endif | |
e3af9f9a | 4060 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { |
898f9d41 GH |
4061 | if (!qemu_display_find_default(&dpy)) { |
4062 | dpy.type = DISPLAY_TYPE_NONE; | |
4063 | #if defined(CONFIG_VNC) | |
4064 | vnc_parse("localhost:0,to=99,id=default", &error_abort); | |
15546425 | 4065 | #endif |
898f9d41 | 4066 | } |
15546425 | 4067 | } |
db71589f GH |
4068 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { |
4069 | dpy.type = DISPLAY_TYPE_NONE; | |
15546425 AL |
4070 | } |
4071 | ||
09bd7ba9 TH |
4072 | if ((alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) { |
4073 | error_report("-alt-grab and -ctrl-grab are only valid " | |
f61eddcb | 4074 | "for SDL, ignoring option"); |
047d4e15 | 4075 | } |
78782712 | 4076 | if (dpy.has_window_close && |
e3af9f9a | 4077 | (dpy.type != DISPLAY_TYPE_GTK && dpy.type != DISPLAY_TYPE_SDL)) { |
f61eddcb EH |
4078 | error_report("-no-quit is only valid for GTK and SDL, " |
4079 | "ignoring option"); | |
047d4e15 PW |
4080 | } |
4081 | ||
5ee1718f | 4082 | qemu_display_early_init(&dpy); |
777357d7 MAL |
4083 | qemu_console_early_init(); |
4084 | ||
62f27922 | 4085 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { |
0b71a5d5 | 4086 | #if defined(CONFIG_OPENGL) |
8afb9000 | 4087 | error_report("OpenGL is not supported by the display"); |
0b71a5d5 | 4088 | #else |
5dfdae81 | 4089 | error_report("OpenGL support is disabled"); |
0b71a5d5 GH |
4090 | #endif |
4091 | exit(1); | |
4092 | } | |
15546425 | 4093 | |
87f50caa | 4094 | page_size_init(); |
a5829fd9 T |
4095 | socket_init(); |
4096 | ||
7e1e0c11 MA |
4097 | qemu_opts_foreach(qemu_find_opts("object"), |
4098 | user_creatable_add_opts_foreach, | |
4099 | object_create_initial, &error_fatal); | |
a4c7367f | 4100 | |
dd4af977 MA |
4101 | qemu_opts_foreach(qemu_find_opts("chardev"), |
4102 | chardev_init_func, NULL, &error_fatal); | |
4e7f9032 AB |
4103 | /* now chardevs have been created we may have semihosting to connect */ |
4104 | qemu_semihosting_connect_chardevs(); | |
2c189a4e | 4105 | |
758e8e38 | 4106 | #ifdef CONFIG_VIRTFS |
b836723d MA |
4107 | qemu_opts_foreach(qemu_find_opts("fsdev"), |
4108 | fsdev_init_func, NULL, &error_fatal); | |
74db920c | 4109 | #endif |
1a688d3b | 4110 | |
28d0de7a MA |
4111 | if (qemu_opts_foreach(qemu_find_opts("device"), |
4112 | device_help_func, NULL, NULL)) { | |
3d1d9652 BR |
4113 | exit(0); |
4114 | } | |
4115 | ||
cda4aa9a MA |
4116 | /* |
4117 | * Note: we need to create block backends before | |
4118 | * machine_set_property(), so machine properties can refer to | |
2fa23277 | 4119 | * them. |
cda4aa9a MA |
4120 | */ |
4121 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
4122 | ||
6b1b1440 | 4123 | machine_opts = qemu_get_machine_opts(); |
702832b8 MA |
4124 | qemu_opt_foreach(machine_opts, machine_set_property, current_machine, |
4125 | &error_fatal); | |
6b1b1440 | 4126 | |
0427b625 MA |
4127 | /* |
4128 | * Note: uses machine properties such as kernel-irqchip, must run | |
4129 | * after machine_set_property(). | |
4130 | */ | |
28a09617 | 4131 | configure_accelerators(argv[0]); |
214910a7 | 4132 | |
0427b625 MA |
4133 | /* |
4134 | * Beware, QOM objects created before this point miss global and | |
4135 | * compat properties. | |
4136 | * | |
4137 | * Global properties get set up by qdev_prop_register_global(), | |
4138 | * called from user_register_global_props(), and certain option | |
4139 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 4140 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 4141 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 4142 | * parse_cpu_option() returned the type. |
0427b625 MA |
4143 | * |
4144 | * Machine compat properties: object_set_machine_compat_props(). | |
4145 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
4146 | * called from configure_accelerator(). | |
4147 | */ | |
4148 | ||
08fe6824 TH |
4149 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
4150 | error_report("Machine type '%s' is deprecated: %s", | |
4151 | machine_class->name, machine_class->deprecation_reason); | |
4152 | } | |
4153 | ||
2fa23277 | 4154 | /* |
0427b625 MA |
4155 | * Note: creates a QOM object, must run only after global and |
4156 | * compat properties have been set up. | |
2fa23277 MA |
4157 | */ |
4158 | migration_object_init(); | |
4159 | ||
2c189a4e | 4160 | if (qtest_chrdev) { |
2b8985f1 | 4161 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); |
2c189a4e DB |
4162 | } |
4163 | ||
2ff3de68 MA |
4164 | machine_opts = qemu_get_machine_opts(); |
4165 | kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
4166 | initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
4167 | kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
1442d3e6 | 4168 | bios_name = qemu_opt_get(machine_opts, "firmware"); |
967c0da7 | 4169 | |
8281abd5 MA |
4170 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); |
4171 | if (opts) { | |
f05f47bb GA |
4172 | boot_order = qemu_opt_get(opts, "order"); |
4173 | if (boot_order) { | |
007b0657 | 4174 | validate_bootdevices(boot_order, &error_fatal); |
8281abd5 MA |
4175 | } |
4176 | ||
f05f47bb GA |
4177 | boot_once = qemu_opt_get(opts, "once"); |
4178 | if (boot_once) { | |
007b0657 | 4179 | validate_bootdevices(boot_once, &error_fatal); |
8281abd5 MA |
4180 | } |
4181 | ||
4182 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
e5187b56 | 4183 | boot_strict = qemu_opt_get_bool(opts, "strict", false); |
8281abd5 MA |
4184 | } |
4185 | ||
f05f47bb GA |
4186 | if (!boot_order) { |
4187 | boot_order = machine_class->default_boot_order; | |
4188 | } | |
4189 | ||
a0abe474 PM |
4190 | if (!kernel_cmdline) { |
4191 | kernel_cmdline = ""; | |
6b1b1440 | 4192 | current_machine->kernel_cmdline = (char *)kernel_cmdline; |
a0abe474 PM |
4193 | } |
4194 | ||
a20dd508 | 4195 | linux_boot = (kernel_filename != NULL); |
6c41b272 | 4196 | |
f8d39c01 | 4197 | if (!linux_boot && *kernel_cmdline != '\0') { |
f61eddcb | 4198 | error_report("-append only allowed with -kernel option"); |
f8d39c01 TS |
4199 | exit(1); |
4200 | } | |
4201 | ||
4202 | if (!linux_boot && initrd_filename != NULL) { | |
f61eddcb | 4203 | error_report("-initrd only allowed with -kernel option"); |
f8d39c01 TS |
4204 | exit(1); |
4205 | } | |
4206 | ||
a59d31a1 LA |
4207 | if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) { |
4208 | /* fall back to the -kernel/-append */ | |
4209 | semihosting_arg_fallback(kernel_filename, kernel_cmdline); | |
4210 | } | |
4211 | ||
ad1be899 AL |
4212 | /* spice needs the timers to be initialized by this point */ |
4213 | qemu_spice_init(); | |
ad1be899 | 4214 | |
4603ea01 | 4215 | cpu_ticks_init(); |
83fd9629 | 4216 | |
d30300f7 EH |
4217 | if (default_net) { |
4218 | QemuOptsList *net = qemu_find_opts("net"); | |
4219 | qemu_opts_set(net, NULL, "type", "nic", &error_abort); | |
4220 | #ifdef CONFIG_SLIRP | |
4221 | qemu_opts_set(net, NULL, "type", "user", &error_abort); | |
4222 | #endif | |
4223 | } | |
4224 | ||
34f708b0 TH |
4225 | if (net_init_clients(&err) < 0) { |
4226 | error_report_err(err); | |
dc1c9fe8 | 4227 | exit(1); |
702c651c | 4228 | } |
f1510b2c | 4229 | |
7e1e0c11 MA |
4230 | qemu_opts_foreach(qemu_find_opts("object"), |
4231 | user_creatable_add_opts_foreach, | |
4232 | object_create_delayed, &error_fatal); | |
9abce56d | 4233 | |
d10e05f1 | 4234 | tpm_init(); |
d1a0cf73 | 4235 | |
c163b5ca | 4236 | blk_mig_init(); |
0d6ab3ab | 4237 | ram_mig_init(); |
b35ebdf0 | 4238 | dirty_bitmap_mig_init(); |
c163b5ca | 4239 | |
2d5a3a8b MA |
4240 | qemu_opts_foreach(qemu_find_opts("mon"), |
4241 | mon_init_func, NULL, &error_fatal); | |
157b9319 | 4242 | |
8de702cb KP |
4243 | /* connect semihosting console input if requested */ |
4244 | qemu_semihosting_console_init(); | |
4245 | ||
998bbd74 GH |
4246 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4247 | exit(1); | |
6a5e8b0e GH |
4248 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4249 | exit(1); | |
c9f398e5 PA |
4250 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4251 | exit(1); | |
2796dae0 | 4252 | |
7f1b17f2 | 4253 | /* If no default VGA is requested, the default is "none". */ |
3605ded5 | 4254 | if (default_vga) { |
dceb8852 | 4255 | vga_model = get_default_vga_model(machine_class); |
a369da5f | 4256 | } |
d44229c5 | 4257 | if (vga_model) { |
dceb8852 | 4258 | select_vgahw(machine_class, vga_model); |
d44229c5 | 4259 | } |
a369da5f | 4260 | |
09aaa160 MA |
4261 | if (watchdog) { |
4262 | i = select_watchdog(watchdog); | |
4263 | if (i > 0) | |
4264 | exit (i == 1 ? 1 : 0); | |
4265 | } | |
4266 | ||
8bd7f71d PD |
4267 | /* This checkpoint is required by replay to separate prior clock |
4268 | reading from the other reads, because timer polling functions query | |
4269 | clock values from the log. */ | |
4270 | replay_checkpoint(CHECKPOINT_INIT); | |
1de81d28 AL |
4271 | qdev_machine_init(); |
4272 | ||
3ef96221 | 4273 | current_machine->boot_order = boot_order; |
3ef96221 | 4274 | |
6063d4c0 | 4275 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 4276 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
4277 | if (cpu_option) { |
4278 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 4279 | } |
a1b18df9 | 4280 | |
2a7b18a3 IM |
4281 | if (current_machine->ram_memdev_id) { |
4282 | Object *backend; | |
4283 | ram_addr_t backend_size; | |
4284 | ||
4285 | backend = object_resolve_path_type(current_machine->ram_memdev_id, | |
4286 | TYPE_MEMORY_BACKEND, NULL); | |
4287 | backend_size = object_property_get_uint(backend, "size", &error_abort); | |
4288 | if (have_custom_ram_size && backend_size != ram_size) { | |
4289 | error_report("Size specified by -m option must match size of " | |
4290 | "explicitly specified 'memory-backend' property"); | |
4291 | exit(EXIT_FAILURE); | |
4292 | } | |
4293 | ram_size = backend_size; | |
4294 | } | |
4295 | ||
4296 | if (!xen_enabled()) { | |
4297 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4298 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
4299 | error_report("at most 2047 MB RAM can be simulated"); | |
4300 | exit(1); | |
4301 | } | |
4302 | } | |
4303 | ||
a1b18df9 IM |
4304 | current_machine->ram_size = ram_size; |
4305 | current_machine->maxram_size = maxram_size; | |
4306 | current_machine->ram_slots = ram_slots; | |
4307 | ||
d342eb76 | 4308 | parse_numa_opts(current_machine); |
6063d4c0 | 4309 | |
900c0ba3 | 4310 | if (machine_class->default_ram_id && current_machine->ram_size && |
6b61c2c5 | 4311 | numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { |
ffac16fa | 4312 | create_default_memdev(current_machine, mem_path); |
900c0ba3 | 4313 | } |
047f7038 | 4314 | /* do monitor/qmp handling at preconfig state if requested */ |
7b733862 | 4315 | qemu_main_loop(); |
047f7038 | 4316 | |
71830221 KZ |
4317 | audio_init_audiodevs(); |
4318 | ||
047f7038 | 4319 | /* from here on runstate is RUN_STATE_PRELAUNCH */ |
482dfe9a | 4320 | machine_run_board_init(current_machine); |
3023f332 | 4321 | |
28d16f38 HZ |
4322 | realtime_init(); |
4323 | ||
4c565674 | 4324 | soundhw_init(); |
b3e6d591 | 4325 | |
b0cb0a66 VP |
4326 | if (hax_enabled()) { |
4327 | hax_sync_vcpus(); | |
4328 | } | |
4329 | ||
406b6367 MA |
4330 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), |
4331 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
81b2b810 | 4332 | |
3023f332 | 4333 | /* init USB devices */ |
4bcbe0b6 | 4334 | if (machine_usb(current_machine)) { |
0752706d MA |
4335 | if (foreach_device_config(DEV_USB, usb_parse) < 0) |
4336 | exit(1); | |
3023f332 AL |
4337 | } |
4338 | ||
bd3c948d | 4339 | /* init generic devices */ |
bab47d9a | 4340 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); |
cd65f349 MA |
4341 | qemu_opts_foreach(qemu_find_opts("device"), |
4342 | device_init_func, NULL, &error_fatal); | |
9c6703fe | 4343 | |
3741c250 DL |
4344 | cpu_synchronize_all_post_init(); |
4345 | ||
bab47d9a | 4346 | rom_reset_order_override(); |
bd3c948d | 4347 | |
a66c9dc7 JS |
4348 | /* Did we create any drives that we failed to create a device for? */ |
4349 | drive_check_orphaned(); | |
4350 | ||
d30300f7 EH |
4351 | /* Don't warn about the default network setup that you get if |
4352 | * no command line -net or -netdev options are specified. There | |
4353 | * are two cases that we would otherwise complain about: | |
4354 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
4355 | * requested one | |
4356 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
4357 | * sets up a nic that isn't connected to anything. | |
4358 | */ | |
a3ab1dc0 | 4359 | if (!default_net && (!qtest_enabled() || has_defaults)) { |
d30300f7 EH |
4360 | net_check_clients(); |
4361 | } | |
4362 | ||
f05f47bb | 4363 | if (boot_once) { |
07d04a02 | 4364 | qemu_boot_set(boot_once, &error_fatal); |
f05f47bb GA |
4365 | qemu_register_reset(restore_boot_order, g_strdup(boot_order)); |
4366 | } | |
4367 | ||
6b62dc2d | 4368 | /* init local displays */ |
b0766612 GH |
4369 | ds = init_displaystate(); |
4370 | qemu_display_init(ds, &dpy); | |
6b62dc2d | 4371 | |
0ce235a7 GN |
4372 | /* must be after terminal init, SDL library changes signal handlers */ |
4373 | os_setup_signal_handling(); | |
4374 | ||
6b62dc2d | 4375 | /* init remote displays */ |
a663fbd9 | 4376 | #ifdef CONFIG_VNC |
28d0de7a | 4377 | qemu_opts_foreach(qemu_find_opts("vnc"), |
612aea20 | 4378 | vnc_init_func, NULL, &error_fatal); |
a663fbd9 | 4379 | #endif |
f8c75b24 | 4380 | |
9fa03286 GH |
4381 | if (using_spice) { |
4382 | qemu_spice_display_init(); | |
a3e22260 | 4383 | } |
5b08fc10 | 4384 | |
ef0c4a0d | 4385 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
59030a8c | 4386 | exit(1); |
45669e00 | 4387 | } |
45669e00 | 4388 | |
3418bd25 GH |
4389 | qdev_machine_creation_done(); |
4390 | ||
80376c3f IY |
4391 | /* TODO: once all bus devices are qdevified, this should be done |
4392 | * when bus is created by qdev.c */ | |
751b4b7b DH |
4393 | /* |
4394 | * TODO: If we had a main 'reset container' that the whole system | |
4395 | * lived in, we could reset that using the multi-phase reset | |
4396 | * APIs. For the moment, we just reset the sysbus, which will cause | |
4397 | * all devices hanging off it (and all their child buses, recursively) | |
4398 | * to be reset. Note that this will *not* reset any Device objects | |
4399 | * which are not attached to some part of the qbus tree! | |
4400 | */ | |
4401 | qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); | |
4cab946a GN |
4402 | qemu_run_machine_init_done_notifiers(); |
4403 | ||
6b3f7f63 | 4404 | if (rom_check_and_register_reset() != 0) { |
f61eddcb | 4405 | error_report("rom check and register reset failed"); |
6b3f7f63 EA |
4406 | exit(1); |
4407 | } | |
d916b464 | 4408 | |
7615936e PD |
4409 | replay_start(); |
4410 | ||
8bd7f71d PD |
4411 | /* This checkpoint is required by replay to separate prior clock |
4412 | reading from the other reads, because timer polling functions query | |
4413 | clock values from the log. */ | |
4414 | replay_checkpoint(CHECKPOINT_RESET); | |
aedbe192 | 4415 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); |
48212d87 | 4416 | register_global_state(); |
bb3d7702 | 4417 | if (loadvm) { |
927d6638 | 4418 | Error *local_err = NULL; |
5e22479a | 4419 | if (load_snapshot(loadvm, &local_err) < 0) { |
927d6638 | 4420 | error_report_err(local_err); |
05f2401e | 4421 | autostart = 0; |
827beacb | 4422 | exit(1); |
05f2401e JQ |
4423 | } |
4424 | } | |
bb3d7702 PD |
4425 | if (replay_mode != REPLAY_MODE_NONE) { |
4426 | replay_vmstate_init(); | |
4427 | } | |
d63d307f | 4428 | |
d828c430 | 4429 | qdev_prop_check_globals(); |
abfd9ce3 AS |
4430 | if (vmstate_dump_file) { |
4431 | /* dump and exit */ | |
4432 | dump_vmstate_json_to_file(vmstate_dump_file); | |
7b733862 | 4433 | exit(0); |
abfd9ce3 | 4434 | } |
9f9260a3 | 4435 | |
2bb8c10c | 4436 | if (incoming) { |
43eaae28 PB |
4437 | Error *local_err = NULL; |
4438 | qemu_start_incoming_migration(incoming, &local_err); | |
4439 | if (local_err) { | |
c29b77f9 | 4440 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
43eaae28 | 4441 | exit(1); |
8ca5e801 | 4442 | } |
6b99dadc | 4443 | } else if (autostart) { |
c0f4ce77 | 4444 | vm_start(); |
6b99dadc | 4445 | } |
ffd843bc | 4446 | |
7a64c17f | 4447 | accel_setup_post(current_machine); |
eb505be1 | 4448 | os_setup_post(); |
71e3ceb8 | 4449 | |
7b733862 AB |
4450 | return; |
4451 | } | |
4486e89c | 4452 | |
7b733862 AB |
4453 | void qemu_cleanup(void) |
4454 | { | |
1bb982b8 KF |
4455 | gdbserver_cleanup(); |
4456 | ||
892ae715 DDAG |
4457 | /* |
4458 | * cleaning up the migration object cancels any existing migration | |
4459 | * try to do this early so that it also stops using devices. | |
4460 | */ | |
4461 | migration_shutdown(); | |
4462 | ||
e6f0ac4d HR |
4463 | /* |
4464 | * We must cancel all block jobs while the block layer is drained, | |
4465 | * or cancelling will be affected by throttling and thus may block | |
4466 | * for an extended period of time. | |
4467 | * vm_shutdown() will bdrv_drain_all(), so we may as well include | |
4468 | * it in the drained section. | |
4469 | * We do not need to end this section, because we do not want any | |
4470 | * requests happening from here on anyway. | |
4471 | */ | |
4472 | bdrv_drain_all_begin(); | |
4473 | ||
4486e89c SH |
4474 | /* No more vcpu or device emulation activity beyond this point */ |
4475 | vm_shutdown(); | |
ae25dccb | 4476 | replay_finish(); |
4486e89c | 4477 | |
b3b5299d | 4478 | job_cancel_sync_all(); |
452589b6 | 4479 | bdrv_close_all(); |
00d09fdb | 4480 | |
3d3b8303 | 4481 | res_free(); |
b46a8906 | 4482 | |
aa5cb7f5 | 4483 | /* vhost-user must be cleaned up before chardevs. */ |
c37cacab | 4484 | tpm_cleanup(); |
8caf911d | 4485 | net_cleanup(); |
a384c205 | 4486 | audio_cleanup(); |
2ef45716 | 4487 | monitor_cleanup(); |
aa5cb7f5 | 4488 | qemu_chr_cleanup(); |
9d5139e5 | 4489 | user_creatable_cleanup(); |
474628e8 | 4490 | /* TODO: unref root container, check all devices are ok */ |
0824d6fc | 4491 | } |