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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" |
fe48442f | 28 | #include "hw/boards.h" |
a27bd6c7 | 29 | #include "hw/qdev-properties.h" |
e688df6b | 30 | #include "qapi/error.h" |
67a1de0d | 31 | #include "qemu-version.h" |
f348b6d1 VB |
32 | #include "qemu/cutils.h" |
33 | #include "qemu/help_option.h" | |
cea25275 | 34 | #include "qemu/uuid.h" |
71e8a915 | 35 | #include "sysemu/reset.h" |
54d31236 | 36 | #include "sysemu/runstate.h" |
9c17d615 | 37 | #include "sysemu/seccomp.h" |
14a48c1d | 38 | #include "sysemu/tcg.h" |
da278d58 | 39 | #include "sysemu/xen.h" |
452dfbef | 40 | |
d49b6836 | 41 | #include "qemu/error-report.h" |
c8897e8e | 42 | #include "qemu/sockets.h" |
a1a9cb0c | 43 | #include "sysemu/accel.h" |
511d2b14 | 44 | #include "hw/usb.h" |
0d09e41a | 45 | #include "hw/isa/isa.h" |
fb8b660e | 46 | #include "hw/scsi/scsi.h" |
866e2b37 | 47 | #include "hw/display/vga.h" |
0d09e41a | 48 | #include "sysemu/watchdog.h" |
a2eb5c0c | 49 | #include "hw/firmware/smbios.h" |
9f57061c | 50 | #include "hw/acpi/acpi.h" |
0d09e41a | 51 | #include "hw/xen/xen.h" |
45a50b16 | 52 | #include "hw/loader.h" |
b4a42f81 | 53 | #include "monitor/qdev.h" |
1422e32d | 54 | #include "net/net.h" |
68ac40d2 | 55 | #include "net/slirp.h" |
83c9089e | 56 | #include "monitor/monitor.h" |
28ecbaee | 57 | #include "ui/console.h" |
e0d2bd51 | 58 | #include "ui/input.h" |
9c17d615 | 59 | #include "sysemu/sysemu.h" |
e35704ba | 60 | #include "sysemu/numa.h" |
900c0ba3 | 61 | #include "sysemu/hostmem.h" |
022c62cb | 62 | #include "exec/gdbstub.h" |
1de7afc9 | 63 | #include "qemu/timer.h" |
8228e353 | 64 | #include "chardev/char.h" |
b33276a7 | 65 | #include "qemu/bitmap.h" |
03dd024f | 66 | #include "qemu/log.h" |
9c17d615 | 67 | #include "sysemu/blockdev.h" |
0d09e41a | 68 | #include "hw/block/block.h" |
7b1e1a22 | 69 | #include "migration/misc.h" |
5e22479a | 70 | #include "migration/snapshot.h" |
84a899de | 71 | #include "migration/global_state.h" |
bdee56f5 | 72 | #include "sysemu/tpm.h" |
9c17d615 | 73 | #include "sysemu/dma.h" |
8a824e4d | 74 | #include "hw/audio/soundhw.h" |
511d2b14 | 75 | #include "audio/audio.h" |
4b4629d9 | 76 | #include "sysemu/cpus.h" |
740b1759 | 77 | #include "sysemu/cpu-timers.h" |
5821ebf9 | 78 | #include "migration/colo.h" |
1693c64c | 79 | #include "migration/postcopy-ram.h" |
9c17d615 | 80 | #include "sysemu/kvm.h" |
b0cb0a66 | 81 | #include "sysemu/hax.h" |
42e5f393 | 82 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
83 | #include "qemu/option.h" |
84 | #include "qemu/config-file.h" | |
59a5264b | 85 | #include "qemu-options.h" |
1de7afc9 | 86 | #include "qemu/main-loop.h" |
758e8e38 | 87 | #ifdef CONFIG_VIRTFS |
74db920c GS |
88 | #include "fsdev/qemu-fsdev.h" |
89 | #endif | |
9c17d615 | 90 | #include "sysemu/qtest.h" |
511d2b14 | 91 | |
76cad711 | 92 | #include "disas/disas.h" |
fc01f7e7 | 93 | |
8b7a5507 | 94 | #include "trace.h" |
e4858974 | 95 | #include "trace/control.h" |
42229a75 | 96 | #include "qemu/plugin.h" |
1de7afc9 | 97 | #include "qemu/queue.h" |
9c17d615 | 98 | #include "sysemu/arch_init.h" |
72cf2d4f | 99 | |
29b0040b | 100 | #include "ui/qemu-spice.h" |
68d98d3e | 101 | #include "qapi/string-input-visitor.h" |
c4090f8e | 102 | #include "qapi/opts-visitor.h" |
776d1344 | 103 | #include "qapi/clone-visitor.h" |
84321831 | 104 | #include "qom/object_interfaces.h" |
f1672e6f | 105 | #include "hw/semihosting/semihost.h" |
ddbb0d09 | 106 | #include "crypto/init.h" |
b60c48a7 | 107 | #include "sysemu/replay.h" |
9af23989 MA |
108 | #include "qapi/qapi-events-run-state.h" |
109 | #include "qapi/qapi-visit-block-core.h" | |
776d1344 | 110 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 111 | #include "qapi/qapi-commands-block-core.h" |
112ed241 | 112 | #include "qapi/qapi-commands-run-state.h" |
e1ca8f7e | 113 | #include "qapi/qapi-commands-ui.h" |
0194749a | 114 | #include "qapi/qmp/qerror.h" |
dce8921b | 115 | #include "sysemu/iothread.h" |
9c09a251 | 116 | #include "qemu/guest-random.h" |
29b0040b | 117 | |
98b19252 AS |
118 | #define MAX_VIRTIO_CONSOLES 1 |
119 | ||
0546c060 | 120 | static const char *cpu_option; |
4524051c GH |
121 | static const char *data_dir[16]; |
122 | static int data_dir_idx; | |
d8e4de41 PB |
123 | static const char *mem_path; |
124 | static const char *boot_order; | |
125 | static const char *boot_once; | |
58c91595 | 126 | static const char *incoming; |
cb5a7aa8 | 127 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
da076ffe | 128 | int display_opengl; |
3d11d0eb | 129 | const char* keyboard_layout = NULL; |
b326b6ea | 130 | static ram_addr_t ram_size; |
28d16f38 | 131 | bool enable_mlock = false; |
6f131f13 | 132 | bool enable_cpu_pm = false; |
c4b1fcc0 | 133 | int nb_nics; |
7c9d8e07 | 134 | NICInfo nd_table[MAX_NICS]; |
efd7ab22 | 135 | int autostart = 1; |
7e166ebd AP |
136 | static enum { |
137 | RTC_BASE_UTC, | |
138 | RTC_BASE_LOCALTIME, | |
139 | RTC_BASE_DATETIME, | |
140 | } rtc_base_type = RTC_BASE_UTC; | |
eb6a5209 AP |
141 | static time_t rtc_ref_start_datetime; |
142 | static int rtc_realtime_clock_offset; /* used only with QEMU_CLOCK_REALTIME */ | |
143 | static int rtc_host_datetime_offset = -1; /* valid & used only with | |
144 | RTC_BASE_DATETIME */ | |
884f17c2 | 145 | QEMUClockType rtc_clock; |
64465297 | 146 | int vga_interface_type = VGA_NONE; |
0c8d7065 | 147 | static DisplayOptions dpy; |
b8d880ba PM |
148 | static int num_serial_hds; |
149 | static Chardev **serial_hds; | |
0546c060 PB |
150 | static const char *log_mask; |
151 | static const char *log_file; | |
152 | static bool list_data_dirs; | |
0ec7b3e7 | 153 | Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f | 154 | int win2k_install_hack = 0; |
1b530a6d | 155 | int singlestep = 0; |
52ca8d6a | 156 | int fd_bootchk = 1; |
4fdcac0e | 157 | static int no_reboot; |
b2f76161 | 158 | int no_shutdown = 0; |
a171fe39 | 159 | int graphic_rotate = 0; |
09aaa160 | 160 | const char *watchdog; |
2e55e842 | 161 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
9ae02555 | 162 | int nb_option_roms; |
2b8f2d41 | 163 | int old_param = 0; |
c35734b2 | 164 | const char *qemu_name; |
3780e197 | 165 | int alt_grab = 0; |
0ca9f8a4 | 166 | int ctrl_grab = 0; |
66508601 BS |
167 | unsigned int nb_prom_envs = 0; |
168 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 169 | int boot_menu; |
bc74112f | 170 | bool boot_strict; |
3d3b8303 | 171 | uint8_t *boot_splash_filedata; |
811f8652 | 172 | int only_migratable; /* turn it off unless user states otherwise */ |
46ea94ca | 173 | bool wakeup_suspend_enabled; |
a8bfac37 | 174 | int icount_align_option; |
eaf65114 TH |
175 | static const char *qtest_chrdev; |
176 | static const char *qtest_log; | |
1ca4d09a | 177 | |
9c5ce8db | 178 | /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the |
caad057b EH |
179 | * little-endian "wire format" described in the SMBIOS 2.6 specification. |
180 | */ | |
9c5ce8db | 181 | QemuUUID qemu_uuid; |
fc3b3295 | 182 | bool qemu_uuid_set; |
8fcb1b90 | 183 | |
fd42deeb GH |
184 | static NotifierList exit_notifiers = |
185 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
186 | ||
4cab946a GN |
187 | static NotifierList machine_init_done_notifiers = |
188 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
189 | ||
d745bef8 BS |
190 | uint32_t xen_domid; |
191 | enum xen_mode xen_mode = XEN_EMULATE; | |
1c599472 | 192 | bool xen_domid_restrict; |
d745bef8 | 193 | |
d44229c5 | 194 | static int has_defaults = 1; |
998bbd74 | 195 | static int default_serial = 1; |
6a5e8b0e | 196 | static int default_parallel = 1; |
abdeed06 | 197 | static int default_monitor = 1; |
ac33f8fa GH |
198 | static int default_floppy = 1; |
199 | static int default_cdrom = 1; | |
200 | static int default_sdcard = 1; | |
7f1b17f2 | 201 | static int default_vga = 1; |
d30300f7 | 202 | static int default_net = 1; |
998bbd74 GH |
203 | |
204 | static struct { | |
205 | const char *driver; | |
206 | int *flag; | |
207 | } default_list[] = { | |
6a5e8b0e GH |
208 | { .driver = "isa-serial", .flag = &default_serial }, |
209 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 210 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 211 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
212 | { .driver = "ide-cd", .flag = &default_cdrom }, |
213 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
d8bcbabf | 214 | { .driver = "ide-drive", .flag = &default_cdrom }, |
af6bf132 | 215 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 216 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
217 | { .driver = "VGA", .flag = &default_vga }, |
218 | { .driver = "isa-vga", .flag = &default_vga }, | |
219 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
220 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
221 | { .driver = "vmware-svga", .flag = &default_vga }, | |
222 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 223 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 224 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 225 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
998bbd74 GH |
226 | }; |
227 | ||
4d454574 PB |
228 | static QemuOptsList qemu_rtc_opts = { |
229 | .name = "rtc", | |
230 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 231 | .merge_lists = true, |
4d454574 PB |
232 | .desc = { |
233 | { | |
234 | .name = "base", | |
235 | .type = QEMU_OPT_STRING, | |
236 | },{ | |
237 | .name = "clock", | |
238 | .type = QEMU_OPT_STRING, | |
239 | },{ | |
240 | .name = "driftfix", | |
241 | .type = QEMU_OPT_STRING, | |
242 | }, | |
243 | { /* end of list */ } | |
244 | }, | |
245 | }; | |
246 | ||
4d454574 PB |
247 | static QemuOptsList qemu_option_rom_opts = { |
248 | .name = "option-rom", | |
249 | .implied_opt_name = "romfile", | |
250 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
251 | .desc = { | |
252 | { | |
253 | .name = "bootindex", | |
254 | .type = QEMU_OPT_NUMBER, | |
255 | }, { | |
256 | .name = "romfile", | |
257 | .type = QEMU_OPT_STRING, | |
258 | }, | |
259 | { /* end of list */ } | |
260 | }, | |
261 | }; | |
262 | ||
263 | static QemuOptsList qemu_machine_opts = { | |
264 | .name = "machine", | |
265 | .implied_opt_name = "type", | |
266 | .merge_lists = true, | |
267 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
268 | .desc = { | |
49d2e648 MA |
269 | /* |
270 | * no elements => accept any | |
271 | * sanity checking will happen later | |
272 | * when setting machine properties | |
273 | */ | |
274 | { } | |
4d454574 PB |
275 | }, |
276 | }; | |
277 | ||
8d4e9146 FK |
278 | static QemuOptsList qemu_accel_opts = { |
279 | .name = "accel", | |
280 | .implied_opt_name = "accel", | |
281 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 282 | .desc = { |
12ceaef6 PB |
283 | /* |
284 | * no elements => accept any | |
285 | * sanity checking will happen later | |
286 | * when setting accelerator properties | |
287 | */ | |
288 | { } | |
8d4e9146 FK |
289 | }, |
290 | }; | |
291 | ||
4d454574 PB |
292 | static QemuOptsList qemu_boot_opts = { |
293 | .name = "boot-opts", | |
6ef4716c MA |
294 | .implied_opt_name = "order", |
295 | .merge_lists = true, | |
4d454574 PB |
296 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
297 | .desc = { | |
4d454574 PB |
298 | { |
299 | .name = "order", | |
300 | .type = QEMU_OPT_STRING, | |
301 | }, { | |
302 | .name = "once", | |
303 | .type = QEMU_OPT_STRING, | |
304 | }, { | |
305 | .name = "menu", | |
6ef4716c | 306 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
307 | }, { |
308 | .name = "splash", | |
309 | .type = QEMU_OPT_STRING, | |
310 | }, { | |
311 | .name = "splash-time", | |
6912bb0b | 312 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
313 | }, { |
314 | .name = "reboot-timeout", | |
ee5d0f89 | 315 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
316 | }, { |
317 | .name = "strict", | |
e5187b56 | 318 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
319 | }, |
320 | { /*End of list */ } | |
321 | }, | |
322 | }; | |
323 | ||
324 | static QemuOptsList qemu_add_fd_opts = { | |
325 | .name = "add-fd", | |
326 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
327 | .desc = { | |
328 | { | |
329 | .name = "fd", | |
330 | .type = QEMU_OPT_NUMBER, | |
331 | .help = "file descriptor of which a duplicate is added to fd set", | |
332 | },{ | |
333 | .name = "set", | |
334 | .type = QEMU_OPT_NUMBER, | |
335 | .help = "ID of the fd set to add fd to", | |
336 | },{ | |
337 | .name = "opaque", | |
338 | .type = QEMU_OPT_STRING, | |
339 | .help = "free-form string used to describe fd", | |
340 | }, | |
341 | { /* end of list */ } | |
342 | }, | |
343 | }; | |
344 | ||
345 | static QemuOptsList qemu_object_opts = { | |
346 | .name = "object", | |
347 | .implied_opt_name = "qom-type", | |
348 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
349 | .desc = { | |
350 | { } | |
351 | }, | |
352 | }; | |
353 | ||
d1a0cf73 SB |
354 | static QemuOptsList qemu_tpmdev_opts = { |
355 | .name = "tpmdev", | |
356 | .implied_opt_name = "type", | |
357 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
358 | .desc = { | |
bb716238 | 359 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
360 | { /* end of list */ } |
361 | }, | |
362 | }; | |
363 | ||
888a6bc6 SM |
364 | static QemuOptsList qemu_realtime_opts = { |
365 | .name = "realtime", | |
366 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
367 | .desc = { | |
368 | { | |
369 | .name = "mlock", | |
370 | .type = QEMU_OPT_BOOL, | |
371 | }, | |
372 | { /* end of list */ } | |
373 | }, | |
374 | }; | |
375 | ||
6f131f13 MT |
376 | static QemuOptsList qemu_overcommit_opts = { |
377 | .name = "overcommit", | |
378 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
379 | .desc = { | |
380 | { | |
381 | .name = "mem-lock", | |
382 | .type = QEMU_OPT_BOOL, | |
383 | }, | |
384 | { | |
385 | .name = "cpu-pm", | |
386 | .type = QEMU_OPT_BOOL, | |
387 | }, | |
388 | { /* end of list */ } | |
389 | }, | |
390 | }; | |
391 | ||
5e2ac519 SA |
392 | static QemuOptsList qemu_msg_opts = { |
393 | .name = "msg", | |
394 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
395 | .desc = { | |
396 | { | |
397 | .name = "timestamp", | |
398 | .type = QEMU_OPT_BOOL, | |
399 | }, | |
2880ffb0 MS |
400 | { |
401 | .name = "guest-name", | |
402 | .type = QEMU_OPT_BOOL, | |
403 | .help = "Prepends guest name for error messages but only if " | |
404 | "-name guest is set otherwise option is ignored\n", | |
405 | }, | |
5e2ac519 SA |
406 | { /* end of list */ } |
407 | }, | |
408 | }; | |
409 | ||
5d12f961 DDAG |
410 | static QemuOptsList qemu_name_opts = { |
411 | .name = "name", | |
412 | .implied_opt_name = "guest", | |
413 | .merge_lists = true, | |
414 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
415 | .desc = { | |
416 | { | |
417 | .name = "guest", | |
418 | .type = QEMU_OPT_STRING, | |
419 | .help = "Sets the name of the guest.\n" | |
420 | "This name will be displayed in the SDL window caption.\n" | |
421 | "The name will also be used for the VNC server", | |
422 | }, { | |
423 | .name = "process", | |
424 | .type = QEMU_OPT_STRING, | |
425 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
426 | }, { |
427 | .name = "debug-threads", | |
428 | .type = QEMU_OPT_BOOL, | |
429 | .help = "When enabled, name the individual threads; defaults off.\n" | |
430 | "NOTE: The thread names are for debugging and not a\n" | |
431 | "stable API.", | |
5d12f961 DDAG |
432 | }, |
433 | { /* End of list */ } | |
434 | }, | |
435 | }; | |
436 | ||
6e1d3c1c IM |
437 | static QemuOptsList qemu_mem_opts = { |
438 | .name = "memory", | |
439 | .implied_opt_name = "size", | |
440 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
441 | .merge_lists = true, | |
442 | .desc = { | |
443 | { | |
444 | .name = "size", | |
445 | .type = QEMU_OPT_SIZE, | |
446 | }, | |
c270fb9e IM |
447 | { |
448 | .name = "slots", | |
449 | .type = QEMU_OPT_NUMBER, | |
450 | }, | |
451 | { | |
452 | .name = "maxmem", | |
453 | .type = QEMU_OPT_SIZE, | |
454 | }, | |
6e1d3c1c IM |
455 | { /* end of list */ } |
456 | }, | |
457 | }; | |
458 | ||
1ad9580b ST |
459 | static QemuOptsList qemu_icount_opts = { |
460 | .name = "icount", | |
461 | .implied_opt_name = "shift", | |
462 | .merge_lists = true, | |
463 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
464 | .desc = { | |
465 | { | |
466 | .name = "shift", | |
467 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
468 | }, { |
469 | .name = "align", | |
470 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
471 | }, { |
472 | .name = "sleep", | |
473 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
474 | }, { |
475 | .name = "rr", | |
476 | .type = QEMU_OPT_STRING, | |
477 | }, { | |
478 | .name = "rrfile", | |
479 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
480 | }, { |
481 | .name = "rrsnapshot", | |
482 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
483 | }, |
484 | { /* end of list */ } | |
485 | }, | |
486 | }; | |
487 | ||
81b2b810 GS |
488 | static QemuOptsList qemu_fw_cfg_opts = { |
489 | .name = "fw_cfg", | |
490 | .implied_opt_name = "name", | |
491 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
492 | .desc = { | |
493 | { | |
494 | .name = "name", | |
495 | .type = QEMU_OPT_STRING, | |
496 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
497 | }, { | |
498 | .name = "file", | |
499 | .type = QEMU_OPT_STRING, | |
679be303 | 500 | .help = "Sets the name of the file from which " |
81b2b810 | 501 | "the fw_cfg blob will be loaded", |
6407d76e GS |
502 | }, { |
503 | .name = "string", | |
504 | .type = QEMU_OPT_STRING, | |
505 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
506 | }, { |
507 | .name = "gen_id", | |
508 | .type = QEMU_OPT_STRING, | |
509 | .help = "Sets id of the object generating the fw_cfg blob " | |
510 | "to be inserted", | |
81b2b810 GS |
511 | }, |
512 | { /* end of list */ } | |
513 | }, | |
514 | }; | |
515 | ||
7f9d6e54 MA |
516 | /** |
517 | * Get machine options | |
518 | * | |
519 | * Returns: machine options (never null). | |
520 | */ | |
521 | QemuOpts *qemu_get_machine_opts(void) | |
522 | { | |
e96e5ae8 | 523 | return qemu_find_opts_singleton("machine"); |
7f9d6e54 MA |
524 | } |
525 | ||
31459f46 RS |
526 | const char *qemu_get_vm_name(void) |
527 | { | |
528 | return qemu_name; | |
529 | } | |
530 | ||
3d3b8303 WX |
531 | static void res_free(void) |
532 | { | |
012aef07 MA |
533 | g_free(boot_splash_filedata); |
534 | boot_splash_filedata = NULL; | |
3d3b8303 WX |
535 | } |
536 | ||
28d0de7a | 537 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
998bbd74 GH |
538 | { |
539 | const char *driver = qemu_opt_get(opts, "driver"); | |
540 | int i; | |
541 | ||
542 | if (!driver) | |
543 | return 0; | |
544 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
545 | if (strcmp(default_list[i].driver, driver) != 0) | |
546 | continue; | |
547 | *(default_list[i].flag) = 0; | |
548 | } | |
549 | return 0; | |
550 | } | |
551 | ||
f5bbfba1 LC |
552 | /***********************************************************/ |
553 | /* QEMU state */ | |
554 | ||
047f7038 | 555 | static RunState current_run_state = RUN_STATE_PRECONFIG; |
f5bbfba1 | 556 | |
7fb1cf16 EB |
557 | /* We use RUN_STATE__MAX but any invalid value will do */ |
558 | static RunState vmstop_requested = RUN_STATE__MAX; | |
74892d24 PB |
559 | static QemuMutex vmstop_lock; |
560 | ||
5db9d4d1 LC |
561 | typedef struct { |
562 | RunState from; | |
563 | RunState to; | |
564 | } RunStateTransition; | |
565 | ||
566 | static const RunStateTransition runstate_transitions_def[] = { | |
567 | /* from -> to */ | |
047f7038 IM |
568 | { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, |
569 | /* Early switch to inmigrate state to allow -incoming CLI option work | |
570 | * as it used to. TODO: delay actual switching to inmigrate state to | |
571 | * the point after machine is built and remove this hack. | |
572 | */ | |
573 | { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, | |
574 | ||
0461d5a6 | 575 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
eca01d3a | 576 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 577 | { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 578 | |
ca3fc39e JQ |
579 | { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, |
580 | { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, | |
29ed72f1 | 581 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
ca3fc39e JQ |
582 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
583 | { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, | |
584 | { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, | |
585 | { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, | |
586 | { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, | |
2a6e6e59 | 587 | { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
98799b0d PB |
588 | { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, |
589 | { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, | |
21142ba7 | 590 | { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, |
5db9d4d1 | 591 | |
0461d5a6 | 592 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
8a9236f1 | 593 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 594 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 595 | |
0461d5a6 | 596 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
8a9236f1 | 597 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 598 | { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 599 | |
0461d5a6 | 600 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
8a9236f1 | 601 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
505d786f | 602 | { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 603 | { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 604 | { RUN_STATE_PAUSED, RUN_STATE_COLO}, |
5db9d4d1 | 605 | |
0461d5a6 | 606 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
8a9236f1 | 607 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 608 | { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 609 | |
0461d5a6 | 610 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
8a9236f1 | 611 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
0461d5a6 | 612 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
5db9d4d1 | 613 | |
0461d5a6 | 614 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
505d786f | 615 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED }, |
0461d5a6 | 616 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 617 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, |
21142ba7 | 618 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, |
5db9d4d1 | 619 | |
0461d5a6 | 620 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
7ec13c79 | 621 | { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 622 | |
21142ba7 HZ |
623 | { RUN_STATE_COLO, RUN_STATE_RUNNING }, |
624 | ||
0461d5a6 LC |
625 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
626 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
627 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
628 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
629 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
630 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
631 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
632 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
633 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
ede085b3 | 634 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
21142ba7 | 635 | { RUN_STATE_RUNNING, RUN_STATE_COLO}, |
5db9d4d1 | 636 | |
0461d5a6 | 637 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
5db9d4d1 | 638 | |
0461d5a6 | 639 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
8a9236f1 | 640 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 641 | { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, |
5647051f | 642 | { RUN_STATE_SHUTDOWN, RUN_STATE_COLO }, |
5db9d4d1 | 643 | |
ad02b96a LC |
644 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
645 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
646 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
647 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
7ec13c79 | 648 | { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 649 | { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, |
ad02b96a | 650 | |
0461d5a6 | 651 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
8a9236f1 | 652 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 653 | { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, |
21142ba7 | 654 | { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, |
5db9d4d1 | 655 | |
df390768 | 656 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
fd2a2e1c | 657 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 658 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, |
ede085b3 | 659 | |
7fb1cf16 | 660 | { RUN_STATE__MAX, RUN_STATE__MAX }, |
5db9d4d1 LC |
661 | }; |
662 | ||
7fb1cf16 | 663 | static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; |
0461d5a6 | 664 | |
f5bbfba1 LC |
665 | bool runstate_check(RunState state) |
666 | { | |
667 | return current_run_state == state; | |
668 | } | |
669 | ||
5e0f1940 JQ |
670 | bool runstate_store(char *str, size_t size) |
671 | { | |
977c736f | 672 | const char *state = RunState_str(current_run_state); |
5e0f1940 JQ |
673 | size_t len = strlen(state) + 1; |
674 | ||
675 | if (len > size) { | |
676 | return false; | |
677 | } | |
678 | memcpy(str, state, len); | |
679 | return true; | |
680 | } | |
681 | ||
4fdcac0e | 682 | static void runstate_init(void) |
5db9d4d1 LC |
683 | { |
684 | const RunStateTransition *p; | |
685 | ||
686 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
7fb1cf16 | 687 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { |
5db9d4d1 LC |
688 | runstate_valid_transitions[p->from][p->to] = true; |
689 | } | |
74892d24 PB |
690 | |
691 | qemu_mutex_init(&vmstop_lock); | |
5db9d4d1 LC |
692 | } |
693 | ||
694 | /* This function will abort() on invalid state transitions */ | |
f5bbfba1 LC |
695 | void runstate_set(RunState new_state) |
696 | { | |
7fb1cf16 | 697 | assert(new_state < RUN_STATE__MAX); |
207c5cd2 | 698 | |
ff12e3ae | 699 | trace_runstate_set(current_run_state, RunState_str(current_run_state), |
b1939fcd | 700 | new_state, RunState_str(new_state)); |
ff12e3ae | 701 | |
e92a2d9c LZ |
702 | if (current_run_state == new_state) { |
703 | return; | |
704 | } | |
705 | ||
207c5cd2 | 706 | if (!runstate_valid_transitions[current_run_state][new_state]) { |
f61eddcb | 707 | error_report("invalid runstate transition: '%s' -> '%s'", |
977c736f MA |
708 | RunState_str(current_run_state), |
709 | RunState_str(new_state)); | |
5db9d4d1 LC |
710 | abort(); |
711 | } | |
ff12e3ae | 712 | |
f5bbfba1 LC |
713 | current_run_state = new_state; |
714 | } | |
715 | ||
1fa9a5e4 | 716 | int runstate_is_running(void) |
9e37b9dc | 717 | { |
1fa9a5e4 | 718 | return runstate_check(RUN_STATE_RUNNING); |
9e37b9dc LC |
719 | } |
720 | ||
ede085b3 HT |
721 | bool runstate_needs_reset(void) |
722 | { | |
723 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
df390768 | 724 | runstate_check(RUN_STATE_SHUTDOWN); |
ede085b3 HT |
725 | } |
726 | ||
1fa9a5e4 | 727 | StatusInfo *qmp_query_status(Error **errp) |
1354869c | 728 | { |
1fa9a5e4 LC |
729 | StatusInfo *info = g_malloc0(sizeof(*info)); |
730 | ||
731 | info->running = runstate_is_running(); | |
732 | info->singlestep = singlestep; | |
733 | info->status = current_run_state; | |
734 | ||
735 | return info; | |
1354869c LC |
736 | } |
737 | ||
2d76e823 | 738 | bool qemu_vmstop_requested(RunState *r) |
74892d24 PB |
739 | { |
740 | qemu_mutex_lock(&vmstop_lock); | |
741 | *r = vmstop_requested; | |
7fb1cf16 | 742 | vmstop_requested = RUN_STATE__MAX; |
74892d24 | 743 | qemu_mutex_unlock(&vmstop_lock); |
7fb1cf16 | 744 | return *r < RUN_STATE__MAX; |
74892d24 PB |
745 | } |
746 | ||
747 | void qemu_system_vmstop_request_prepare(void) | |
748 | { | |
749 | qemu_mutex_lock(&vmstop_lock); | |
750 | } | |
751 | ||
752 | void qemu_system_vmstop_request(RunState state) | |
753 | { | |
754 | vmstop_requested = state; | |
755 | qemu_mutex_unlock(&vmstop_lock); | |
756 | qemu_notify_event(); | |
757 | } | |
758 | ||
8f0056b7 | 759 | /***********************************************************/ |
eb6a5209 | 760 | /* RTC reference time/date access */ |
ac0989f5 | 761 | static time_t qemu_ref_timedate(QEMUClockType clock) |
eb6a5209 | 762 | { |
ac0989f5 AP |
763 | time_t value = qemu_clock_get_ms(clock) / 1000; |
764 | switch (clock) { | |
eb6a5209 AP |
765 | case QEMU_CLOCK_REALTIME: |
766 | value -= rtc_realtime_clock_offset; | |
4e8de606 | 767 | /* fall through */ |
eb6a5209 AP |
768 | case QEMU_CLOCK_VIRTUAL: |
769 | value += rtc_ref_start_datetime; | |
770 | break; | |
771 | case QEMU_CLOCK_HOST: | |
772 | if (rtc_base_type == RTC_BASE_DATETIME) { | |
773 | value -= rtc_host_datetime_offset; | |
774 | } | |
775 | break; | |
776 | default: | |
777 | assert(0); | |
778 | } | |
779 | return value; | |
2ed1ebcf PD |
780 | } |
781 | ||
f6503059 AZ |
782 | void qemu_get_timedate(struct tm *tm, int offset) |
783 | { | |
ac0989f5 | 784 | time_t ti = qemu_ref_timedate(rtc_clock); |
f6503059 | 785 | |
f6503059 | 786 | ti += offset; |
7e166ebd AP |
787 | |
788 | switch (rtc_base_type) { | |
eb6a5209 | 789 | case RTC_BASE_DATETIME: |
7e166ebd | 790 | case RTC_BASE_UTC: |
eb7ff6fb | 791 | gmtime_r(&ti, tm); |
7e166ebd AP |
792 | break; |
793 | case RTC_BASE_LOCALTIME: | |
794 | localtime_r(&ti, tm); | |
795 | break; | |
f6503059 | 796 | } |
f6503059 AZ |
797 | } |
798 | ||
799 | int qemu_timedate_diff(struct tm *tm) | |
800 | { | |
801 | time_t seconds; | |
802 | ||
7e166ebd | 803 | switch (rtc_base_type) { |
eb6a5209 | 804 | case RTC_BASE_DATETIME: |
7e166ebd AP |
805 | case RTC_BASE_UTC: |
806 | seconds = mktimegm(tm); | |
807 | break; | |
808 | case RTC_BASE_LOCALTIME: | |
809 | { | |
810 | struct tm tmp = *tm; | |
811 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
812 | seconds = mktime(&tmp); | |
813 | break; | |
814 | } | |
7e166ebd AP |
815 | default: |
816 | abort(); | |
817 | } | |
f6503059 | 818 | |
ac0989f5 | 819 | return seconds - qemu_ref_timedate(QEMU_CLOCK_HOST); |
f6503059 AZ |
820 | } |
821 | ||
eb6a5209 | 822 | static void configure_rtc_base_datetime(const char *startdate) |
1ed2fc1f | 823 | { |
7e166ebd | 824 | time_t rtc_start_datetime; |
1ed2fc1f JK |
825 | struct tm tm; |
826 | ||
fdaf2d58 TH |
827 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, |
828 | &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { | |
829 | /* OK */ | |
830 | } else if (sscanf(startdate, "%d-%d-%d", | |
831 | &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { | |
832 | tm.tm_hour = 0; | |
833 | tm.tm_min = 0; | |
834 | tm.tm_sec = 0; | |
1ed2fc1f | 835 | } else { |
fdaf2d58 TH |
836 | goto date_fail; |
837 | } | |
838 | tm.tm_year -= 1900; | |
839 | tm.tm_mon--; | |
7e166ebd AP |
840 | rtc_start_datetime = mktimegm(&tm); |
841 | if (rtc_start_datetime == -1) { | |
fdaf2d58 | 842 | date_fail: |
7e166ebd | 843 | error_report("invalid datetime format"); |
fdaf2d58 TH |
844 | error_printf("valid formats: " |
845 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
846 | exit(1); | |
1ed2fc1f | 847 | } |
eb6a5209 AP |
848 | rtc_host_datetime_offset = rtc_ref_start_datetime - rtc_start_datetime; |
849 | rtc_ref_start_datetime = rtc_start_datetime; | |
1ed2fc1f JK |
850 | } |
851 | ||
852 | static void configure_rtc(QemuOpts *opts) | |
853 | { | |
854 | const char *value; | |
855 | ||
eb6a5209 AP |
856 | /* Set defaults */ |
857 | rtc_clock = QEMU_CLOCK_HOST; | |
858 | rtc_ref_start_datetime = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; | |
859 | rtc_realtime_clock_offset = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; | |
860 | ||
1ed2fc1f JK |
861 | value = qemu_opt_get(opts, "base"); |
862 | if (value) { | |
863 | if (!strcmp(value, "utc")) { | |
7e166ebd | 864 | rtc_base_type = RTC_BASE_UTC; |
1ed2fc1f | 865 | } else if (!strcmp(value, "localtime")) { |
0194749a | 866 | Error *blocker = NULL; |
7e166ebd | 867 | rtc_base_type = RTC_BASE_LOCALTIME; |
0194749a PD |
868 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, |
869 | "-rtc base=localtime"); | |
870 | replay_add_blocker(blocker); | |
1ed2fc1f | 871 | } else { |
7e166ebd | 872 | rtc_base_type = RTC_BASE_DATETIME; |
eb6a5209 | 873 | configure_rtc_base_datetime(value); |
1ed2fc1f JK |
874 | } |
875 | } | |
6875204c JK |
876 | value = qemu_opt_get(opts, "clock"); |
877 | if (value) { | |
878 | if (!strcmp(value, "host")) { | |
884f17c2 | 879 | rtc_clock = QEMU_CLOCK_HOST; |
78808141 | 880 | } else if (!strcmp(value, "rt")) { |
884f17c2 | 881 | rtc_clock = QEMU_CLOCK_REALTIME; |
6875204c | 882 | } else if (!strcmp(value, "vm")) { |
884f17c2 | 883 | rtc_clock = QEMU_CLOCK_VIRTUAL; |
6875204c | 884 | } else { |
f61eddcb | 885 | error_report("invalid option value '%s'", value); |
6875204c JK |
886 | exit(1); |
887 | } | |
888 | } | |
1ed2fc1f JK |
889 | value = qemu_opt_get(opts, "driftfix"); |
890 | if (value) { | |
7e4c0336 | 891 | if (!strcmp(value, "slew")) { |
1fff3c20 PB |
892 | object_register_sugar_prop("mc146818rtc", |
893 | "lost_tick_policy", | |
894 | "slew"); | |
7e4c0336 | 895 | } else if (!strcmp(value, "none")) { |
433acf0d | 896 | /* discard is default */ |
1ed2fc1f | 897 | } else { |
f61eddcb | 898 | error_report("invalid option value '%s'", value); |
1ed2fc1f JK |
899 | exit(1); |
900 | } | |
901 | } | |
1ed2fc1f JK |
902 | } |
903 | ||
28d0de7a | 904 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
905 | { |
906 | const char *proc_name; | |
907 | ||
8f480de0 DDAG |
908 | if (qemu_opt_get(opts, "debug-threads")) { |
909 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
910 | } | |
5d12f961 DDAG |
911 | qemu_name = qemu_opt_get(opts, "guest"); |
912 | ||
913 | proc_name = qemu_opt_get(opts, "process"); | |
914 | if (proc_name) { | |
915 | os_set_proc_name(proc_name); | |
916 | } | |
5b9d313e DDAG |
917 | |
918 | return 0; | |
5d12f961 DDAG |
919 | } |
920 | ||
f8b6f8ed MA |
921 | bool defaults_enabled(void) |
922 | { | |
923 | return has_defaults; | |
924 | } | |
925 | ||
587ed6be | 926 | #ifndef _WIN32 |
28d0de7a | 927 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
928 | { |
929 | int fd, dupfd, flags; | |
930 | int64_t fdset_id; | |
931 | const char *fd_opaque = NULL; | |
636a30a8 | 932 | AddfdInfo *fdinfo; |
587ed6be CB |
933 | |
934 | fd = qemu_opt_get_number(opts, "fd", -1); | |
935 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
936 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
937 | ||
938 | if (fd < 0) { | |
6353218b | 939 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
940 | return -1; |
941 | } | |
942 | ||
943 | if (fd <= STDERR_FILENO) { | |
6353218b | 944 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
945 | return -1; |
946 | } | |
947 | ||
948 | /* | |
949 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
950 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
951 | */ | |
952 | flags = fcntl(fd, F_GETFD); | |
953 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 954 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
955 | return -1; |
956 | } | |
957 | ||
958 | if (fdset_id < 0) { | |
6353218b | 959 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
960 | return -1; |
961 | } | |
962 | ||
963 | #ifdef F_DUPFD_CLOEXEC | |
964 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
965 | #else | |
966 | dupfd = dup(fd); | |
967 | if (dupfd != -1) { | |
968 | qemu_set_cloexec(dupfd); | |
969 | } | |
970 | #endif | |
971 | if (dupfd == -1) { | |
6353218b | 972 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
973 | return -1; |
974 | } | |
975 | ||
976 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
636a30a8 PB |
977 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, |
978 | &error_abort); | |
979 | g_free(fdinfo); | |
587ed6be CB |
980 | |
981 | return 0; | |
982 | } | |
983 | ||
28d0de7a | 984 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
985 | { |
986 | int fd; | |
987 | ||
988 | fd = qemu_opt_get_number(opts, "fd", -1); | |
989 | close(fd); | |
990 | ||
991 | return 0; | |
992 | } | |
993 | #endif | |
994 | ||
1ae26a18 AZ |
995 | /***********************************************************/ |
996 | /* QEMU Block devices */ | |
997 | ||
2292ddae MA |
998 | #define HD_OPTS "media=disk" |
999 | #define CDROM_OPTS "media=cdrom" | |
1000 | #define FD_OPTS "" | |
1001 | #define PFLASH_OPTS "" | |
1002 | #define MTD_OPTS "" | |
1003 | #define SD_OPTS "" | |
e4bcb14c | 1004 | |
28d0de7a | 1005 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1006 | { |
2d0d2837 | 1007 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 1008 | |
c4f26c9f | 1009 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
1010 | } |
1011 | ||
28d0de7a | 1012 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1013 | { |
28de2f88 | 1014 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 1015 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
1016 | } |
1017 | return 0; | |
1018 | } | |
1019 | ||
3c42ea66 CB |
1020 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1021 | int index, const char *optstr) | |
4e5d9b57 MA |
1022 | { |
1023 | QemuOpts *opts; | |
a66c9dc7 | 1024 | DriveInfo *dinfo; |
4e5d9b57 | 1025 | |
4e5d9b57 MA |
1026 | if (!enable || drive_get_by_index(type, index)) { |
1027 | return; | |
1028 | } | |
1029 | ||
1030 | opts = drive_add(type, index, NULL, optstr); | |
1031 | if (snapshot) { | |
28d0de7a | 1032 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 1033 | } |
a66c9dc7 | 1034 | |
c4f26c9f | 1035 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
1036 | dinfo->is_default = true; |
1037 | ||
4e5d9b57 MA |
1038 | } |
1039 | ||
651af51c MA |
1040 | typedef struct BlockdevOptionsQueueEntry { |
1041 | BlockdevOptions *bdo; | |
1042 | Location loc; | |
1043 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
1044 | } BlockdevOptionsQueueEntry; | |
1045 | ||
1046 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
1047 | ||
d11bf9bf MA |
1048 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
1049 | MachineClass *machine_class, int snapshot) | |
1050 | { | |
1051 | /* | |
1052 | * If the currently selected machine wishes to override the | |
1053 | * units-per-bus property of its default HBA interface type, do so | |
1054 | * now. | |
1055 | */ | |
1056 | if (machine_class->units_per_default_bus) { | |
1057 | override_max_devs(machine_class->block_default_type, | |
1058 | machine_class->units_per_default_bus); | |
1059 | } | |
1060 | ||
1061 | /* open the virtual block devices */ | |
1062 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
1063 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
1064 | ||
1065 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
1066 | loc_push_restore(&bdo->loc); | |
1067 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
1068 | loc_pop(&bdo->loc); | |
1069 | qapi_free_BlockdevOptions(bdo->bdo); | |
1070 | g_free(bdo); | |
1071 | } | |
25863975 | 1072 | if (snapshot) { |
d11bf9bf MA |
1073 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
1074 | NULL, NULL); | |
1075 | } | |
1076 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
1077 | &machine_class->block_default_type, &error_fatal)) { | |
1078 | /* We printed help */ | |
1079 | exit(0); | |
1080 | } | |
1081 | ||
1082 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
1083 | CDROM_OPTS); | |
1084 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
1085 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
1086 | ||
1087 | } | |
1088 | ||
12b7f57e MT |
1089 | static QemuOptsList qemu_smp_opts = { |
1090 | .name = "smp-opts", | |
1091 | .implied_opt_name = "cpus", | |
1092 | .merge_lists = true, | |
1093 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1094 | .desc = { | |
1095 | { | |
1096 | .name = "cpus", | |
1097 | .type = QEMU_OPT_NUMBER, | |
1098 | }, { | |
1099 | .name = "sockets", | |
1100 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
1101 | }, { |
1102 | .name = "dies", | |
1103 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
1104 | }, { |
1105 | .name = "cores", | |
1106 | .type = QEMU_OPT_NUMBER, | |
1107 | }, { | |
1108 | .name = "threads", | |
1109 | .type = QEMU_OPT_NUMBER, | |
1110 | }, { | |
1111 | .name = "maxcpus", | |
1112 | .type = QEMU_OPT_NUMBER, | |
1113 | }, | |
1114 | { /*End of list */ } | |
1115 | }, | |
1116 | }; | |
1117 | ||
28d16f38 | 1118 | static void realtime_init(void) |
888a6bc6 | 1119 | { |
888a6bc6 SM |
1120 | if (enable_mlock) { |
1121 | if (os_mlock() < 0) { | |
f61eddcb | 1122 | error_report("locking memory failed"); |
888a6bc6 SM |
1123 | exit(1); |
1124 | } | |
1125 | } | |
1126 | } | |
1127 | ||
5e2ac519 SA |
1128 | |
1129 | static void configure_msg(QemuOpts *opts) | |
1130 | { | |
deda497b | 1131 | error_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 1132 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
1133 | } |
1134 | ||
a59d31a1 | 1135 | |
a594cfbf FB |
1136 | /***********************************************************/ |
1137 | /* USB devices */ | |
1138 | ||
fb08000c | 1139 | static int usb_device_add(const char *devname) |
a594cfbf | 1140 | { |
a5d2f727 | 1141 | USBDevice *dev = NULL; |
a594cfbf | 1142 | |
4bcbe0b6 | 1143 | if (!machine_usb(current_machine)) { |
a594cfbf | 1144 | return -1; |
094b287f | 1145 | } |
a594cfbf | 1146 | |
0958b4cc | 1147 | dev = usbdevice_create(devname); |
0d92ed30 PB |
1148 | if (!dev) |
1149 | return -1; | |
1150 | ||
a594cfbf FB |
1151 | return 0; |
1152 | } | |
1153 | ||
bd3c948d GH |
1154 | static int usb_parse(const char *cmdline) |
1155 | { | |
59d1c1c2 | 1156 | int r; |
fb08000c | 1157 | r = usb_device_add(cmdline); |
59d1c1c2 | 1158 | if (r < 0) { |
f61eddcb | 1159 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
1160 | } |
1161 | return r; | |
bd3c948d GH |
1162 | } |
1163 | ||
cc1daa40 FB |
1164 | /***********************************************************/ |
1165 | /* machine registration */ | |
1166 | ||
0056ae24 | 1167 | MachineState *current_machine; |
cc1daa40 | 1168 | |
c516cd1b | 1169 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 1170 | { |
c516cd1b | 1171 | GSList *el; |
cc1daa40 | 1172 | |
261747f1 | 1173 | for (el = machines; el; el = el->next) { |
f2c93021 | 1174 | MachineClass *mc = el->data; |
261747f1 | 1175 | |
f2c93021 MA |
1176 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
1177 | return mc; | |
261747f1 | 1178 | } |
cc1daa40 | 1179 | } |
261747f1 | 1180 | |
f2c93021 | 1181 | return NULL; |
cc1daa40 FB |
1182 | } |
1183 | ||
c516cd1b | 1184 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 1185 | { |
c516cd1b | 1186 | GSList *el; |
6db1857e | 1187 | MachineClass *default_machineclass = NULL; |
0c257437 | 1188 | |
261747f1 | 1189 | for (el = machines; el; el = el->next) { |
f2c93021 | 1190 | MachineClass *mc = el->data; |
261747f1 | 1191 | |
f2c93021 | 1192 | if (mc->is_default) { |
6db1857e PMD |
1193 | assert(default_machineclass == NULL && "Multiple default machines"); |
1194 | default_machineclass = mc; | |
0c257437 AL |
1195 | } |
1196 | } | |
261747f1 | 1197 | |
6db1857e | 1198 | return default_machineclass; |
0c257437 AL |
1199 | } |
1200 | ||
52eb3dfd MA |
1201 | static int machine_help_func(QemuOpts *opts, MachineState *machine) |
1202 | { | |
1203 | ObjectProperty *prop; | |
7746abd8 | 1204 | ObjectPropertyIterator iter; |
52eb3dfd MA |
1205 | |
1206 | if (!qemu_opt_has_help_opt(opts)) { | |
1207 | return 0; | |
1208 | } | |
1209 | ||
7746abd8 DB |
1210 | object_property_iter_init(&iter, OBJECT(machine)); |
1211 | while ((prop = object_property_iter_next(&iter))) { | |
52eb3dfd MA |
1212 | if (!prop->set) { |
1213 | continue; | |
1214 | } | |
1215 | ||
26eaf2cd MA |
1216 | printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, |
1217 | prop->name, prop->type); | |
52eb3dfd | 1218 | if (prop->description) { |
26eaf2cd | 1219 | printf(" (%s)\n", prop->description); |
52eb3dfd | 1220 | } else { |
26eaf2cd | 1221 | printf("\n"); |
52eb3dfd MA |
1222 | } |
1223 | } | |
1224 | ||
1225 | return 1; | |
1226 | } | |
1227 | ||
2f780b6a | 1228 | struct VMChangeStateEntry { |
0bd48850 FB |
1229 | VMChangeStateHandler *cb; |
1230 | void *opaque; | |
2f780b6a | 1231 | QTAILQ_ENTRY(VMChangeStateEntry) entries; |
60dbc5a1 | 1232 | int priority; |
0bd48850 FB |
1233 | }; |
1234 | ||
efd7ab22 PB |
1235 | static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head = |
1236 | QTAILQ_HEAD_INITIALIZER(vm_change_state_head); | |
0bd48850 | 1237 | |
60dbc5a1 SH |
1238 | /** |
1239 | * qemu_add_vm_change_state_handler_prio: | |
1240 | * @cb: the callback to invoke | |
1241 | * @opaque: user data passed to the callback | |
1242 | * @priority: low priorities execute first when the vm runs and the reverse is | |
1243 | * true when the vm stops | |
1244 | * | |
1245 | * Register a callback function that is invoked when the vm starts or stops | |
1246 | * running. | |
1247 | * | |
1248 | * Returns: an entry to be freed using qemu_del_vm_change_state_handler() | |
1249 | */ | |
1250 | VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( | |
1251 | VMChangeStateHandler *cb, void *opaque, int priority) | |
0bd48850 FB |
1252 | { |
1253 | VMChangeStateEntry *e; | |
60dbc5a1 | 1254 | VMChangeStateEntry *other; |
0bd48850 | 1255 | |
60dbc5a1 | 1256 | e = g_malloc0(sizeof(*e)); |
0bd48850 FB |
1257 | e->cb = cb; |
1258 | e->opaque = opaque; | |
60dbc5a1 SH |
1259 | e->priority = priority; |
1260 | ||
1261 | /* Keep list sorted in ascending priority order */ | |
1262 | QTAILQ_FOREACH(other, &vm_change_state_head, entries) { | |
1263 | if (priority < other->priority) { | |
1264 | QTAILQ_INSERT_BEFORE(other, e, entries); | |
1265 | return e; | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | QTAILQ_INSERT_TAIL(&vm_change_state_head, e, entries); | |
0bd48850 FB |
1270 | return e; |
1271 | } | |
1272 | ||
60dbc5a1 SH |
1273 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1274 | void *opaque) | |
1275 | { | |
1276 | return qemu_add_vm_change_state_handler_prio(cb, opaque, 0); | |
1277 | } | |
1278 | ||
0bd48850 FB |
1279 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
1280 | { | |
60dbc5a1 SH |
1281 | QTAILQ_REMOVE(&vm_change_state_head, e, entries); |
1282 | g_free(e); | |
0bd48850 FB |
1283 | } |
1284 | ||
1dfb4dd9 | 1285 | void vm_state_notify(int running, RunState state) |
0bd48850 | 1286 | { |
9b10ac86 | 1287 | VMChangeStateEntry *e, *next; |
0bd48850 | 1288 | |
ff12e3ae | 1289 | trace_vm_state_notify(running, state, RunState_str(state)); |
94b0b5ff | 1290 | |
60dbc5a1 SH |
1291 | if (running) { |
1292 | QTAILQ_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { | |
1293 | e->cb(e->opaque, running, state); | |
1294 | } | |
1295 | } else { | |
1296 | QTAILQ_FOREACH_REVERSE_SAFE(e, &vm_change_state_head, entries, next) { | |
1297 | e->cb(e->opaque, running, state); | |
1298 | } | |
0bd48850 FB |
1299 | } |
1300 | } | |
1301 | ||
aedbe192 EB |
1302 | static ShutdownCause reset_requested; |
1303 | static ShutdownCause shutdown_requested; | |
1304 | static int shutdown_signal; | |
f64622c4 | 1305 | static pid_t shutdown_pid; |
3475187d | 1306 | static int powerdown_requested; |
8cf71710 | 1307 | static int debug_requested; |
95b363b5 | 1308 | static int suspend_requested; |
047f7038 | 1309 | static bool preconfig_exit_requested = true; |
4bc78a87 | 1310 | static WakeupReason wakeup_reason; |
a9552c8e IM |
1311 | static NotifierList powerdown_notifiers = |
1312 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
95b363b5 GH |
1313 | static NotifierList suspend_notifiers = |
1314 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1315 | static NotifierList wakeup_notifiers = | |
1316 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
2dadd753 YS |
1317 | static NotifierList shutdown_notifiers = |
1318 | NOTIFIER_LIST_INITIALIZER(shutdown_notifiers); | |
4bc78a87 | 1319 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
bb0c6722 | 1320 | |
aedbe192 | 1321 | ShutdownCause qemu_shutdown_requested_get(void) |
1291eb35 AP |
1322 | { |
1323 | return shutdown_requested; | |
1324 | } | |
1325 | ||
aedbe192 | 1326 | ShutdownCause qemu_reset_requested_get(void) |
1291eb35 AP |
1327 | { |
1328 | return reset_requested; | |
1329 | } | |
1330 | ||
4fdcac0e | 1331 | static int qemu_shutdown_requested(void) |
cf7a2fe2 | 1332 | { |
d73415a3 | 1333 | return qatomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE); |
cf7a2fe2 AJ |
1334 | } |
1335 | ||
4fdcac0e | 1336 | static void qemu_kill_report(void) |
f64622c4 | 1337 | { |
7af88279 | 1338 | if (!qtest_driver() && shutdown_signal) { |
f1d3fb04 PM |
1339 | if (shutdown_pid == 0) { |
1340 | /* This happens for eg ^C at the terminal, so it's worth | |
1341 | * avoiding printing an odd message in that case. | |
1342 | */ | |
f61eddcb | 1343 | error_report("terminating on signal %d", shutdown_signal); |
f1d3fb04 | 1344 | } else { |
fbe7e332 MP |
1345 | char *shutdown_cmd = qemu_get_pid_name(shutdown_pid); |
1346 | ||
1347 | error_report("terminating on signal %d from pid " FMT_pid " (%s)", | |
1348 | shutdown_signal, shutdown_pid, | |
1349 | shutdown_cmd ? shutdown_cmd : "<unknown process>"); | |
1350 | g_free(shutdown_cmd); | |
f1d3fb04 | 1351 | } |
7af88279 | 1352 | shutdown_signal = 0; |
f64622c4 GN |
1353 | } |
1354 | } | |
1355 | ||
aedbe192 | 1356 | static ShutdownCause qemu_reset_requested(void) |
cf7a2fe2 | 1357 | { |
aedbe192 EB |
1358 | ShutdownCause r = reset_requested; |
1359 | ||
8bd7f71d | 1360 | if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { |
aedbe192 | 1361 | reset_requested = SHUTDOWN_CAUSE_NONE; |
8bd7f71d PD |
1362 | return r; |
1363 | } | |
aedbe192 | 1364 | return SHUTDOWN_CAUSE_NONE; |
cf7a2fe2 AJ |
1365 | } |
1366 | ||
95b363b5 GH |
1367 | static int qemu_suspend_requested(void) |
1368 | { | |
1369 | int r = suspend_requested; | |
8bd7f71d PD |
1370 | if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { |
1371 | suspend_requested = 0; | |
1372 | return r; | |
1373 | } | |
1374 | return false; | |
95b363b5 GH |
1375 | } |
1376 | ||
4bc78a87 | 1377 | static WakeupReason qemu_wakeup_requested(void) |
14058196 | 1378 | { |
4bc78a87 | 1379 | return wakeup_reason; |
14058196 LC |
1380 | } |
1381 | ||
4fdcac0e | 1382 | static int qemu_powerdown_requested(void) |
cf7a2fe2 AJ |
1383 | { |
1384 | int r = powerdown_requested; | |
1385 | powerdown_requested = 0; | |
1386 | return r; | |
1387 | } | |
1388 | ||
e568902a AL |
1389 | static int qemu_debug_requested(void) |
1390 | { | |
1391 | int r = debug_requested; | |
1392 | debug_requested = 0; | |
1393 | return r; | |
1394 | } | |
1395 | ||
047f7038 IM |
1396 | void qemu_exit_preconfig_request(void) |
1397 | { | |
1398 | preconfig_exit_requested = true; | |
1399 | } | |
1400 | ||
aedbe192 EB |
1401 | /* |
1402 | * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. | |
1403 | */ | |
1404 | void qemu_system_reset(ShutdownCause reason) | |
be522029 | 1405 | { |
0056ae24 MA |
1406 | MachineClass *mc; |
1407 | ||
1408 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1409 | ||
efdaf797 DG |
1410 | cpu_synchronize_all_states(); |
1411 | ||
958db90c | 1412 | if (mc && mc->reset) { |
a0628599 | 1413 | mc->reset(current_machine); |
be522029 DG |
1414 | } else { |
1415 | qemu_devices_reset(); | |
1416 | } | |
3bf5de52 | 1417 | if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
ecd7a0d5 | 1418 | qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); |
e063eb1f | 1419 | } |
ea375f9a | 1420 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1421 | } |
1422 | ||
4b5e06c9 NP |
1423 | /* |
1424 | * Wake the VM after suspend. | |
1425 | */ | |
1426 | static void qemu_system_wakeup(void) | |
1427 | { | |
1428 | MachineClass *mc; | |
1429 | ||
1430 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1431 | ||
1432 | if (mc && mc->wakeup) { | |
1433 | mc->wakeup(current_machine); | |
4b5e06c9 NP |
1434 | } |
1435 | } | |
1436 | ||
c86f106b | 1437 | void qemu_system_guest_panicked(GuestPanicInformation *info) |
5f5b5942 | 1438 | { |
4ada99ad | 1439 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed"); |
f47291b7 | 1440 | |
bac05aa9 AS |
1441 | if (current_cpu) { |
1442 | current_cpu->crash_occurred = true; | |
1443 | } | |
c86f106b | 1444 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, |
3ab72385 | 1445 | !!info, info); |
5f5b5942 | 1446 | vm_stop(RUN_STATE_GUEST_PANICKED); |
864111f4 CB |
1447 | if (!no_shutdown) { |
1448 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, | |
3ab72385 | 1449 | !!info, info); |
cf83f140 | 1450 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); |
864111f4 | 1451 | } |
c86f106b AN |
1452 | |
1453 | if (info) { | |
e8ed97a6 | 1454 | if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) { |
4ada99ad | 1455 | qemu_log_mask(LOG_GUEST_ERROR, "\nHV crash parameters: (%#"PRIx64 |
f47291b7 | 1456 | " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n", |
e8ed97a6 AN |
1457 | info->u.hyper_v.arg1, |
1458 | info->u.hyper_v.arg2, | |
1459 | info->u.hyper_v.arg3, | |
1460 | info->u.hyper_v.arg4, | |
1461 | info->u.hyper_v.arg5); | |
4ada99ad CB |
1462 | } else if (info->type == GUEST_PANIC_INFORMATION_TYPE_S390) { |
1463 | qemu_log_mask(LOG_GUEST_ERROR, " on cpu %d: %s\n" | |
1464 | "PSW: 0x%016" PRIx64 " 0x%016" PRIx64"\n", | |
1465 | info->u.s390.core, | |
1466 | S390CrashReason_str(info->u.s390.reason), | |
1467 | info->u.s390.psw_mask, | |
1468 | info->u.s390.psw_addr); | |
f47291b7 | 1469 | } |
c86f106b AN |
1470 | qapi_free_GuestPanicInformation(info); |
1471 | } | |
5f5b5942 AS |
1472 | } |
1473 | ||
7dc58dee ZP |
1474 | void qemu_system_guest_crashloaded(GuestPanicInformation *info) |
1475 | { | |
1476 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crash loaded"); | |
1477 | ||
1478 | qapi_event_send_guest_crashloaded(GUEST_PANIC_ACTION_RUN, | |
1479 | !!info, info); | |
1480 | ||
1481 | if (info) { | |
1482 | qapi_free_GuestPanicInformation(info); | |
1483 | } | |
1484 | } | |
1485 | ||
cf83f140 | 1486 | void qemu_system_reset_request(ShutdownCause reason) |
bb0c6722 | 1487 | { |
76ed4b18 | 1488 | if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
cf83f140 | 1489 | shutdown_requested = reason; |
d1beab82 | 1490 | } else { |
cf83f140 | 1491 | reset_requested = reason; |
d1beab82 | 1492 | } |
b4a3d965 | 1493 | cpu_stop_current(); |
d9f75a4e | 1494 | qemu_notify_event(); |
bb0c6722 FB |
1495 | } |
1496 | ||
95b363b5 GH |
1497 | static void qemu_system_suspend(void) |
1498 | { | |
1499 | pause_all_vcpus(); | |
1500 | notifier_list_notify(&suspend_notifiers, NULL); | |
ad02b96a | 1501 | runstate_set(RUN_STATE_SUSPENDED); |
3ab72385 | 1502 | qapi_event_send_suspend(); |
95b363b5 GH |
1503 | } |
1504 | ||
1505 | void qemu_system_suspend_request(void) | |
1506 | { | |
9abc62f6 | 1507 | if (runstate_check(RUN_STATE_SUSPENDED)) { |
95b363b5 GH |
1508 | return; |
1509 | } | |
1510 | suspend_requested = 1; | |
1511 | cpu_stop_current(); | |
1512 | qemu_notify_event(); | |
1513 | } | |
1514 | ||
1515 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1516 | { | |
1517 | notifier_list_add(&suspend_notifiers, notifier); | |
1518 | } | |
1519 | ||
fb064112 | 1520 | void qemu_system_wakeup_request(WakeupReason reason, Error **errp) |
95b363b5 | 1521 | { |
4fed9421 AK |
1522 | trace_system_wakeup_request(reason); |
1523 | ||
9abc62f6 | 1524 | if (!runstate_check(RUN_STATE_SUSPENDED)) { |
fb064112 DHB |
1525 | error_setg(errp, |
1526 | "Unable to wake up: guest is not in suspended state"); | |
95b363b5 GH |
1527 | return; |
1528 | } | |
1529 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1530 | return; | |
1531 | } | |
ad02b96a | 1532 | runstate_set(RUN_STATE_RUNNING); |
4bc78a87 | 1533 | wakeup_reason = reason; |
95b363b5 | 1534 | qemu_notify_event(); |
95b363b5 GH |
1535 | } |
1536 | ||
1537 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1538 | { | |
1539 | if (enabled) { | |
1540 | wakeup_reason_mask |= (1 << reason); | |
1541 | } else { | |
1542 | wakeup_reason_mask &= ~(1 << reason); | |
1543 | } | |
1544 | } | |
1545 | ||
1546 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1547 | { | |
1548 | notifier_list_add(&wakeup_notifiers, notifier); | |
1549 | } | |
1550 | ||
46ea94ca DHB |
1551 | void qemu_register_wakeup_support(void) |
1552 | { | |
1553 | wakeup_suspend_enabled = true; | |
1554 | } | |
1555 | ||
fb064112 | 1556 | bool qemu_wakeup_suspend_enabled(void) |
46ea94ca DHB |
1557 | { |
1558 | return wakeup_suspend_enabled; | |
1559 | } | |
1560 | ||
f64622c4 GN |
1561 | void qemu_system_killed(int signal, pid_t pid) |
1562 | { | |
1563 | shutdown_signal = signal; | |
1564 | shutdown_pid = pid; | |
d9389b96 | 1565 | no_shutdown = 0; |
8bd7f71d PD |
1566 | |
1567 | /* Cannot call qemu_system_shutdown_request directly because | |
1568 | * we are in a signal handler. | |
1569 | */ | |
aedbe192 | 1570 | shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL; |
8bd7f71d | 1571 | qemu_notify_event(); |
f64622c4 GN |
1572 | } |
1573 | ||
cf83f140 | 1574 | void qemu_system_shutdown_request(ShutdownCause reason) |
bb0c6722 | 1575 | { |
cf83f140 EB |
1576 | trace_qemu_system_shutdown_request(reason); |
1577 | replay_shutdown_request(reason); | |
1578 | shutdown_requested = reason; | |
d9f75a4e | 1579 | qemu_notify_event(); |
bb0c6722 FB |
1580 | } |
1581 | ||
013c2f15 IM |
1582 | static void qemu_system_powerdown(void) |
1583 | { | |
3ab72385 | 1584 | qapi_event_send_powerdown(); |
013c2f15 IM |
1585 | notifier_list_notify(&powerdown_notifiers, NULL); |
1586 | } | |
1587 | ||
2dadd753 YS |
1588 | static void qemu_system_shutdown(ShutdownCause cause) |
1589 | { | |
1590 | qapi_event_send_shutdown(shutdown_caused_by_guest(cause), cause); | |
1591 | notifier_list_notify(&shutdown_notifiers, &cause); | |
1592 | } | |
1593 | ||
3475187d FB |
1594 | void qemu_system_powerdown_request(void) |
1595 | { | |
bc78cff9 | 1596 | trace_qemu_system_powerdown_request(); |
3475187d | 1597 | powerdown_requested = 1; |
d9f75a4e AL |
1598 | qemu_notify_event(); |
1599 | } | |
1600 | ||
a9552c8e IM |
1601 | void qemu_register_powerdown_notifier(Notifier *notifier) |
1602 | { | |
1603 | notifier_list_add(&powerdown_notifiers, notifier); | |
1604 | } | |
1605 | ||
2dadd753 YS |
1606 | void qemu_register_shutdown_notifier(Notifier *notifier) |
1607 | { | |
1608 | notifier_list_add(&shutdown_notifiers, notifier); | |
1609 | } | |
1610 | ||
8cf71710 JK |
1611 | void qemu_system_debug_request(void) |
1612 | { | |
1613 | debug_requested = 1; | |
83f338f7 | 1614 | qemu_notify_event(); |
8cf71710 JK |
1615 | } |
1616 | ||
99435906 PB |
1617 | static bool main_loop_should_exit(void) |
1618 | { | |
1619 | RunState r; | |
aedbe192 EB |
1620 | ShutdownCause request; |
1621 | ||
047f7038 IM |
1622 | if (preconfig_exit_requested) { |
1623 | if (runstate_check(RUN_STATE_PRECONFIG)) { | |
1624 | runstate_set(RUN_STATE_PRELAUNCH); | |
1625 | } | |
1626 | preconfig_exit_requested = false; | |
1627 | return true; | |
1628 | } | |
99435906 PB |
1629 | if (qemu_debug_requested()) { |
1630 | vm_stop(RUN_STATE_DEBUG); | |
1631 | } | |
95b363b5 GH |
1632 | if (qemu_suspend_requested()) { |
1633 | qemu_system_suspend(); | |
1634 | } | |
aedbe192 EB |
1635 | request = qemu_shutdown_requested(); |
1636 | if (request) { | |
99435906 | 1637 | qemu_kill_report(); |
2dadd753 | 1638 | qemu_system_shutdown(request); |
99435906 PB |
1639 | if (no_shutdown) { |
1640 | vm_stop(RUN_STATE_SHUTDOWN); | |
1641 | } else { | |
1642 | return true; | |
1643 | } | |
1644 | } | |
aedbe192 EB |
1645 | request = qemu_reset_requested(); |
1646 | if (request) { | |
99435906 | 1647 | pause_all_vcpus(); |
aedbe192 | 1648 | qemu_system_reset(request); |
99435906 | 1649 | resume_all_vcpus(); |
ddad81bd LV |
1650 | /* |
1651 | * runstate can change in pause_all_vcpus() | |
1652 | * as iothread mutex is unlocked | |
1653 | */ | |
7ec13c79 | 1654 | if (!runstate_check(RUN_STATE_RUNNING) && |
ddad81bd LV |
1655 | !runstate_check(RUN_STATE_INMIGRATE) && |
1656 | !runstate_check(RUN_STATE_FINISH_MIGRATE)) { | |
7ec13c79 | 1657 | runstate_set(RUN_STATE_PRELAUNCH); |
99435906 PB |
1658 | } |
1659 | } | |
14058196 LC |
1660 | if (qemu_wakeup_requested()) { |
1661 | pause_all_vcpus(); | |
4b5e06c9 | 1662 | qemu_system_wakeup(); |
4bc78a87 LJ |
1663 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1664 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
14058196 | 1665 | resume_all_vcpus(); |
3ab72385 | 1666 | qapi_event_send_wakeup(); |
14058196 | 1667 | } |
99435906 | 1668 | if (qemu_powerdown_requested()) { |
013c2f15 | 1669 | qemu_system_powerdown(); |
99435906 PB |
1670 | } |
1671 | if (qemu_vmstop_requested(&r)) { | |
1672 | vm_stop(r); | |
1673 | } | |
1674 | return false; | |
1675 | } | |
1676 | ||
7b733862 | 1677 | void qemu_main_loop(void) |
43b96858 | 1678 | { |
8e1b90ec JK |
1679 | #ifdef CONFIG_PROFILER |
1680 | int64_t ti; | |
1681 | #endif | |
0f5319ea | 1682 | while (!main_loop_should_exit()) { |
89bfc105 | 1683 | #ifdef CONFIG_PROFILER |
46481d39 | 1684 | ti = profile_getclock(); |
89bfc105 | 1685 | #endif |
e330c118 | 1686 | main_loop_wait(false); |
89bfc105 | 1687 | #ifdef CONFIG_PROFILER |
46481d39 | 1688 | dev_time += profile_getclock() - ti; |
89bfc105 | 1689 | #endif |
0f5319ea | 1690 | } |
b4608c04 FB |
1691 | } |
1692 | ||
9bd7e6d9 PB |
1693 | static void version(void) |
1694 | { | |
7e563bfb | 1695 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 1696 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
1697 | } |
1698 | ||
15f82208 | 1699 | static void help(int exitcode) |
0824d6fc | 1700 | { |
a3adb7ad ME |
1701 | version(); |
1702 | printf("usage: %s [options] [disk_image]\n\n" | |
1703 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1704 | error_get_progname()); | |
1705 | ||
77bd1119 ME |
1706 | #define QEMU_OPTIONS_GENERATE_HELP |
1707 | #include "qemu-options-wrapper.h" | |
a3adb7ad ME |
1708 | |
1709 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 1710 | "ctrl-alt-f toggle full screen\n" |
1711 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1712 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1713 | "\n" | |
f5048cb7 EB |
1714 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
1715 | "\n" | |
1716 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 1717 | |
15f82208 | 1718 | exit(exitcode); |
0824d6fc FB |
1719 | } |
1720 | ||
cd6f1169 FB |
1721 | #define HAS_ARG 0x0001 |
1722 | ||
cd6f1169 FB |
1723 | typedef struct QEMUOption { |
1724 | const char *name; | |
1725 | int flags; | |
1726 | int index; | |
ad96090a | 1727 | uint32_t arch_mask; |
cd6f1169 FB |
1728 | } QEMUOption; |
1729 | ||
dbed7e40 | 1730 | static const QEMUOption qemu_options[] = { |
ad96090a | 1731 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
77bd1119 ME |
1732 | #define QEMU_OPTIONS_GENERATE_OPTIONS |
1733 | #include "qemu-options-wrapper.h" | |
cd6f1169 | 1734 | { NULL }, |
fc01f7e7 | 1735 | }; |
a369da5f | 1736 | |
8c9a2b71 EH |
1737 | typedef struct VGAInterfaceInfo { |
1738 | const char *opt_name; /* option name */ | |
1739 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
1740 | /* Class names indicating that support is available. |
1741 | * If no class is specified, the interface is always available */ | |
1742 | const char *class_names[2]; | |
8c9a2b71 EH |
1743 | } VGAInterfaceInfo; |
1744 | ||
53b93511 | 1745 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
1746 | [VGA_NONE] = { |
1747 | .opt_name = "none", | |
d2fa65cd | 1748 | .name = "no graphic card", |
8c9a2b71 EH |
1749 | }, |
1750 | [VGA_STD] = { | |
1751 | .opt_name = "std", | |
1752 | .name = "standard VGA", | |
c2c7b22d | 1753 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
1754 | }, |
1755 | [VGA_CIRRUS] = { | |
1756 | .opt_name = "cirrus", | |
1757 | .name = "Cirrus VGA", | |
c2c7b22d | 1758 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
1759 | }, |
1760 | [VGA_VMWARE] = { | |
1761 | .opt_name = "vmware", | |
1762 | .name = "VMWare SVGA", | |
c2c7b22d | 1763 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
1764 | }, |
1765 | [VGA_VIRTIO] = { | |
1766 | .opt_name = "virtio", | |
1767 | .name = "Virtio VGA", | |
c2c7b22d | 1768 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
1769 | }, |
1770 | [VGA_QXL] = { | |
1771 | .opt_name = "qxl", | |
1772 | .name = "QXL VGA", | |
c2c7b22d | 1773 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
1774 | }, |
1775 | [VGA_TCX] = { | |
1776 | .opt_name = "tcx", | |
1777 | .name = "TCX framebuffer", | |
c2c7b22d | 1778 | .class_names = { "SUNW,tcx" }, |
8c9a2b71 EH |
1779 | }, |
1780 | [VGA_CG3] = { | |
1781 | .opt_name = "cg3", | |
1782 | .name = "CG3 framebuffer", | |
c2c7b22d | 1783 | .class_names = { "cgthree" }, |
8c9a2b71 EH |
1784 | }, |
1785 | [VGA_XENFB] = { | |
1786 | .opt_name = "xenfb", | |
d2fa65cd | 1787 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 EH |
1788 | }, |
1789 | }; | |
1790 | ||
c2c7b22d EH |
1791 | static bool vga_interface_available(VGAInterfaceType t) |
1792 | { | |
53b93511 | 1793 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
1794 | |
1795 | assert(t < VGA_TYPE_MAX); | |
1796 | return !ti->class_names[0] || | |
7ab6e7fc GH |
1797 | module_object_class_by_name(ti->class_names[0]) || |
1798 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
1799 | } |
1800 | ||
dceb8852 MAL |
1801 | static const char * |
1802 | get_default_vga_model(const MachineClass *machine_class) | |
1803 | { | |
1804 | if (machine_class->default_display) { | |
1805 | return machine_class->default_display; | |
1806 | } else if (vga_interface_available(VGA_CIRRUS)) { | |
1807 | return "cirrus"; | |
1808 | } else if (vga_interface_available(VGA_STD)) { | |
1809 | return "std"; | |
1810 | } | |
1811 | ||
1812 | return NULL; | |
1813 | } | |
1814 | ||
1815 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1816 | { |
1817 | const char *opts; | |
8c9a2b71 | 1818 | int t; |
3893c124 | 1819 | |
dceb8852 MAL |
1820 | if (g_str_equal(p, "help")) { |
1821 | const char *def = get_default_vga_model(machine_class); | |
1822 | ||
1823 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1824 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1825 | ||
1826 | if (vga_interface_available(t) && ti->opt_name) { | |
1827 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
1828 | g_str_equal(ti->opt_name, def) ? " (default)" : ""); | |
1829 | } | |
1830 | } | |
1831 | exit(0); | |
1832 | } | |
1833 | ||
d44229c5 | 1834 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1835 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1836 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1837 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1838 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1839 | error_report("%s not available", ti->name); |
1840 | exit(1); | |
1841 | } | |
1842 | vga_interface_type = t; | |
1843 | break; | |
af87bf29 | 1844 | } |
8c9a2b71 EH |
1845 | } |
1846 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1847 | invalid_vga: |
3e515373 | 1848 | error_report("unknown vga type: %s", p); |
3893c124 | 1849 | exit(1); |
1850 | } | |
cb5a7aa8 | 1851 | while (*opts) { |
1852 | const char *nextopt; | |
1853 | ||
1854 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1855 | opts = nextopt; | |
1856 | if (strstart(opts, "dumb", &nextopt)) | |
1857 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1858 | else if (strstart(opts, "precise", &nextopt)) | |
1859 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1860 | else goto invalid_vga; | |
1861 | } else goto invalid_vga; | |
1862 | opts = nextopt; | |
1863 | } | |
3893c124 | 1864 | } |
1865 | ||
776d1344 GH |
1866 | static void parse_display_qapi(const char *optarg) |
1867 | { | |
776d1344 GH |
1868 | DisplayOptions *opts; |
1869 | Visitor *v; | |
1870 | ||
50beeb68 | 1871 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
1872 | |
1873 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1874 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1875 | ||
1876 | qapi_free_DisplayOptions(opts); | |
1877 | visit_free(v); | |
1878 | } | |
1879 | ||
e1ca8f7e GH |
1880 | DisplayOptions *qmp_query_display_options(Error **errp) |
1881 | { | |
1882 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1883 | } | |
1884 | ||
e3af9f9a | 1885 | static void parse_display(const char *p) |
1472a95b JS |
1886 | { |
1887 | const char *opts; | |
1472a95b | 1888 | |
c388f408 TH |
1889 | if (is_help_option(p)) { |
1890 | qemu_display_help(); | |
1891 | exit(0); | |
1892 | } | |
1893 | ||
1472a95b | 1894 | if (strstart(p, "sdl", &opts)) { |
7a61f438 GH |
1895 | /* |
1896 | * sdl DisplayType needs hand-crafted parser instead of | |
1897 | * parse_display_qapi() due to some options not in | |
1898 | * DisplayOptions, specifically: | |
1899 | * - frame | |
1900 | * Already deprecated. | |
1901 | * - ctrl_grab + alt_grab | |
1902 | * Not clear yet what happens to them long-term. Should | |
1903 | * replaced by something better or deprecated and dropped. | |
1904 | */ | |
fe91f36a | 1905 | dpy.type = DISPLAY_TYPE_SDL; |
1472a95b JS |
1906 | while (*opts) { |
1907 | const char *nextopt; | |
1908 | ||
09bd7ba9 | 1909 | if (strstart(opts, ",alt_grab=", &nextopt)) { |
1472a95b JS |
1910 | opts = nextopt; |
1911 | if (strstart(opts, "on", &nextopt)) { | |
1912 | alt_grab = 1; | |
1913 | } else if (strstart(opts, "off", &nextopt)) { | |
1914 | alt_grab = 0; | |
1915 | } else { | |
05175535 | 1916 | goto invalid_sdl_args; |
1472a95b JS |
1917 | } |
1918 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1919 | opts = nextopt; | |
1920 | if (strstart(opts, "on", &nextopt)) { | |
1921 | ctrl_grab = 1; | |
1922 | } else if (strstart(opts, "off", &nextopt)) { | |
1923 | ctrl_grab = 0; | |
1924 | } else { | |
05175535 | 1925 | goto invalid_sdl_args; |
1472a95b JS |
1926 | } |
1927 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1928 | opts = nextopt; | |
fe91f36a | 1929 | dpy.has_window_close = true; |
1472a95b | 1930 | if (strstart(opts, "on", &nextopt)) { |
fe91f36a | 1931 | dpy.window_close = true; |
1472a95b | 1932 | } else if (strstart(opts, "off", &nextopt)) { |
fe91f36a | 1933 | dpy.window_close = false; |
1472a95b | 1934 | } else { |
05175535 | 1935 | goto invalid_sdl_args; |
1472a95b | 1936 | } |
86a088e6 GH |
1937 | } else if (strstart(opts, ",show-cursor=", &nextopt)) { |
1938 | opts = nextopt; | |
1939 | dpy.has_show_cursor = true; | |
1940 | if (strstart(opts, "on", &nextopt)) { | |
1941 | dpy.show_cursor = true; | |
1942 | } else if (strstart(opts, "off", &nextopt)) { | |
1943 | dpy.show_cursor = false; | |
1944 | } else { | |
1945 | goto invalid_sdl_args; | |
1946 | } | |
0b71a5d5 GH |
1947 | } else if (strstart(opts, ",gl=", &nextopt)) { |
1948 | opts = nextopt; | |
fe91f36a | 1949 | dpy.has_gl = true; |
0b71a5d5 | 1950 | if (strstart(opts, "on", &nextopt)) { |
62f27922 | 1951 | dpy.gl = DISPLAYGL_MODE_ON; |
4867e47c ET |
1952 | } else if (strstart(opts, "core", &nextopt)) { |
1953 | dpy.gl = DISPLAYGL_MODE_CORE; | |
1954 | } else if (strstart(opts, "es", &nextopt)) { | |
1955 | dpy.gl = DISPLAYGL_MODE_ES; | |
0b71a5d5 | 1956 | } else if (strstart(opts, "off", &nextopt)) { |
62f27922 | 1957 | dpy.gl = DISPLAYGL_MODE_OFF; |
0b71a5d5 GH |
1958 | } else { |
1959 | goto invalid_sdl_args; | |
1960 | } | |
1472a95b | 1961 | } else { |
05175535 | 1962 | invalid_sdl_args: |
3e515373 | 1963 | error_report("invalid SDL option string"); |
05175535 | 1964 | exit(1); |
1472a95b JS |
1965 | } |
1966 | opts = nextopt; | |
1967 | } | |
3264ff12 | 1968 | } else if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1969 | /* |
1970 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1971 | * display access. | |
1972 | */ | |
4db14629 | 1973 | if (*opts == '=') { |
7b1ee0f2 | 1974 | vnc_parse(opts + 1, &error_fatal); |
4db14629 | 1975 | } else { |
c6bf0f7f | 1976 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1977 | exit(1); |
1978 | } | |
1472a95b | 1979 | } else { |
776d1344 | 1980 | parse_display_qapi(p); |
1472a95b | 1981 | } |
1472a95b JS |
1982 | } |
1983 | ||
5cea8590 PB |
1984 | char *qemu_find_file(int type, const char *name) |
1985 | { | |
4524051c | 1986 | int i; |
5cea8590 PB |
1987 | const char *subdir; |
1988 | char *buf; | |
1989 | ||
31783203 PM |
1990 | /* Try the name as a straight path first */ |
1991 | if (access(name, R_OK) == 0) { | |
4524051c | 1992 | trace_load_file(name, name); |
7267c094 | 1993 | return g_strdup(name); |
5cea8590 | 1994 | } |
4524051c | 1995 | |
5cea8590 PB |
1996 | switch (type) { |
1997 | case QEMU_FILE_TYPE_BIOS: | |
1998 | subdir = ""; | |
1999 | break; | |
2000 | case QEMU_FILE_TYPE_KEYMAP: | |
2001 | subdir = "keymaps/"; | |
2002 | break; | |
2003 | default: | |
2004 | abort(); | |
2005 | } | |
4524051c GH |
2006 | |
2007 | for (i = 0; i < data_dir_idx; i++) { | |
2008 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
2009 | if (access(buf, R_OK) == 0) { | |
2010 | trace_load_file(name, buf); | |
2011 | return buf; | |
2012 | } | |
7267c094 | 2013 | g_free(buf); |
5cea8590 | 2014 | } |
4524051c | 2015 | return NULL; |
5cea8590 PB |
2016 | } |
2017 | ||
ea1edcd7 | 2018 | void qemu_add_data_dir(char *path) |
2a1cce90 GH |
2019 | { |
2020 | int i; | |
2021 | ||
2022 | if (path == NULL) { | |
2023 | return; | |
2024 | } | |
2025 | if (data_dir_idx == ARRAY_SIZE(data_dir)) { | |
2026 | return; | |
2027 | } | |
2028 | for (i = 0; i < data_dir_idx; i++) { | |
2029 | if (strcmp(data_dir[i], path) == 0) { | |
ea1edcd7 PB |
2030 | g_free(path); /* duplicate */ |
2031 | return; | |
2a1cce90 GH |
2032 | } |
2033 | } | |
ea1edcd7 | 2034 | data_dir[data_dir_idx++] = path; |
2a1cce90 GH |
2035 | } |
2036 | ||
6407d76e GS |
2037 | static inline bool nonempty_str(const char *str) |
2038 | { | |
2039 | return str && *str; | |
2040 | } | |
2041 | ||
81b2b810 GS |
2042 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
2043 | { | |
2044 | gchar *buf; | |
2045 | size_t size; | |
6552d87c | 2046 | const char *name, *file, *str, *gen_id; |
bab47d9a | 2047 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 2048 | |
bab47d9a | 2049 | if (fw_cfg == NULL) { |
406b6367 | 2050 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
2051 | return -1; |
2052 | } | |
2053 | name = qemu_opt_get(opts, "name"); | |
2054 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 2055 | str = qemu_opt_get(opts, "string"); |
6552d87c | 2056 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 2057 | |
6552d87c PMD |
2058 | /* we need the name, and exactly one of: file, content string, gen_id */ |
2059 | if (!nonempty_str(name) || | |
2060 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
2061 | error_setg(errp, "name, plus exactly one of file," | |
2062 | " string and gen_id, are needed"); | |
81b2b810 GS |
2063 | return -1; |
2064 | } | |
2065 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
2066 | error_setg(errp, "name too long (max. %d char)", |
2067 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
2068 | return -1; |
2069 | } | |
f7d8afb1 PMD |
2070 | if (nonempty_str(gen_id)) { |
2071 | /* | |
2072 | * In this particular case where the content is populated | |
2073 | * internally, the "etc/" namespace protection is relaxed, | |
2074 | * so do not emit a warning. | |
2075 | */ | |
2076 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
2077 | warn_report("externally provided fw_cfg item names " |
2078 | "should be prefixed with \"opt/\""); | |
81b2b810 | 2079 | } |
6407d76e GS |
2080 | if (nonempty_str(str)) { |
2081 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
2082 | buf = g_memdup(str, size); | |
6552d87c | 2083 | } else if (nonempty_str(gen_id)) { |
07719518 | 2084 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
2085 | return -1; |
2086 | } | |
2087 | return 0; | |
6407d76e | 2088 | } else { |
353c7d58 LQ |
2089 | GError *err = NULL; |
2090 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
2091 | error_setg(errp, "can't load %s: %s", file, err->message); | |
2092 | g_error_free(err); | |
6407d76e GS |
2093 | return -1; |
2094 | } | |
81b2b810 | 2095 | } |
bab47d9a GH |
2096 | /* For legacy, keep user files in a specific global order. */ |
2097 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
2098 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
2099 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
2100 | return 0; |
2101 | } | |
2102 | ||
28d0de7a | 2103 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
2104 | { |
2105 | return qdev_device_help(opts); | |
2106 | } | |
2107 | ||
28d0de7a | 2108 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
2109 | { |
2110 | DeviceState *dev; | |
2111 | ||
cd65f349 | 2112 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
2113 | if (!dev && *errp) { |
2114 | error_report_err(*errp); | |
f31d07d1 | 2115 | return -1; |
f3a85056 JF |
2116 | } else if (dev) { |
2117 | object_unref(OBJECT(dev)); | |
f006cf7f | 2118 | } |
f31d07d1 GH |
2119 | return 0; |
2120 | } | |
2121 | ||
28d0de7a | 2122 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 2123 | { |
bd2d80b2 | 2124 | Error *local_err = NULL; |
1a688d3b | 2125 | |
4ad6f6cb | 2126 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 2127 | if (local_err) { |
dd4af977 | 2128 | error_propagate(errp, local_err); |
0ec846bf AN |
2129 | return -1; |
2130 | } | |
2131 | exit(0); | |
bd2d80b2 | 2132 | } |
1a688d3b GH |
2133 | return 0; |
2134 | } | |
2135 | ||
758e8e38 | 2136 | #ifdef CONFIG_VIRTFS |
28d0de7a | 2137 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 2138 | { |
b836723d | 2139 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
2140 | } |
2141 | #endif | |
2142 | ||
28d0de7a | 2143 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 2144 | { |
c3e95551 | 2145 | return monitor_init_opts(opts, errp); |
88589343 GH |
2146 | } |
2147 | ||
4821cd4c | 2148 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
2149 | { |
2150 | static int monitor_device_index = 0; | |
2151 | QemuOpts *opts; | |
2152 | const char *p; | |
2153 | char label[32]; | |
88589343 GH |
2154 | |
2155 | if (strstart(optarg, "chardev:", &p)) { | |
2156 | snprintf(label, sizeof(label), "%s", p); | |
2157 | } else { | |
140e065d JK |
2158 | snprintf(label, sizeof(label), "compat_monitor%d", |
2159 | monitor_device_index); | |
95e30b2a | 2160 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 2161 | if (!opts) { |
f61eddcb | 2162 | error_report("parse error: %s", optarg); |
88589343 GH |
2163 | exit(1); |
2164 | } | |
2165 | } | |
2166 | ||
822ac12d | 2167 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
2168 | qemu_opt_set(opts, "mode", mode, &error_abort); |
2169 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
2170 | if (!strcmp(mode, "control")) { |
2171 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
2172 | } else { | |
2173 | assert(pretty == false); | |
2174 | } | |
88589343 GH |
2175 | monitor_device_index++; |
2176 | } | |
2177 | ||
bd3c948d GH |
2178 | struct device_config { |
2179 | enum { | |
aee1b935 | 2180 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
2181 | DEV_SERIAL, /* -serial */ |
2182 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 2183 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 2184 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 2185 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
2186 | } type; |
2187 | const char *cmdline; | |
d9a5954d | 2188 | Location loc; |
72cf2d4f | 2189 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2190 | }; |
4fdcac0e BS |
2191 | |
2192 | static QTAILQ_HEAD(, device_config) device_configs = | |
2193 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
2194 | |
2195 | static void add_device_config(int type, const char *cmdline) | |
2196 | { | |
2197 | struct device_config *conf; | |
2198 | ||
7267c094 | 2199 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
2200 | conf->type = type; |
2201 | conf->cmdline = cmdline; | |
d9a5954d | 2202 | loc_save(&conf->loc); |
72cf2d4f | 2203 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2204 | } |
2205 | ||
2206 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2207 | { | |
2208 | struct device_config *conf; | |
2209 | int rc; | |
2210 | ||
72cf2d4f | 2211 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2212 | if (conf->type != type) |
2213 | continue; | |
d9a5954d | 2214 | loc_push_restore(&conf->loc); |
bd3c948d | 2215 | rc = func(conf->cmdline); |
d9a5954d | 2216 | loc_pop(&conf->loc); |
28de2f88 | 2217 | if (rc) { |
bd3c948d | 2218 | return rc; |
28de2f88 | 2219 | } |
bd3c948d GH |
2220 | } |
2221 | return 0; | |
2222 | } | |
2223 | ||
998bbd74 GH |
2224 | static int serial_parse(const char *devname) |
2225 | { | |
6af2692e | 2226 | int index = num_serial_hds; |
998bbd74 GH |
2227 | char label[32]; |
2228 | ||
2229 | if (strcmp(devname, "none") == 0) | |
2230 | return 0; | |
998bbd74 | 2231 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
2232 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
2233 | ||
4ad6f6cb | 2234 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 2235 | if (!serial_hds[index]) { |
f61eddcb EH |
2236 | error_report("could not connect serial device" |
2237 | " to character backend '%s'", devname); | |
998bbd74 GH |
2238 | return -1; |
2239 | } | |
6af2692e | 2240 | num_serial_hds++; |
998bbd74 GH |
2241 | return 0; |
2242 | } | |
2243 | ||
a8d78cd0 PM |
2244 | Chardev *serial_hd(int i) |
2245 | { | |
2246 | assert(i >= 0); | |
6af2692e | 2247 | if (i < num_serial_hds) { |
a8d78cd0 PM |
2248 | return serial_hds[i]; |
2249 | } | |
2250 | return NULL; | |
2251 | } | |
2252 | ||
b8846a4d PM |
2253 | int serial_max_hds(void) |
2254 | { | |
2255 | return num_serial_hds; | |
2256 | } | |
2257 | ||
6a5e8b0e GH |
2258 | static int parallel_parse(const char *devname) |
2259 | { | |
2260 | static int index = 0; | |
2261 | char label[32]; | |
2262 | ||
2263 | if (strcmp(devname, "none") == 0) | |
2264 | return 0; | |
2265 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 2266 | error_report("too many parallel ports"); |
6a5e8b0e GH |
2267 | exit(1); |
2268 | } | |
2269 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 2270 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 2271 | if (!parallel_hds[index]) { |
f61eddcb EH |
2272 | error_report("could not connect parallel device" |
2273 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
2274 | return -1; |
2275 | } | |
2276 | index++; | |
2277 | return 0; | |
2278 | } | |
2279 | ||
c9f398e5 | 2280 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 2281 | { |
c9f398e5 PA |
2282 | QemuOpts *opts; |
2283 | ||
4ad6f6cb | 2284 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 2285 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
2286 | exit(1); |
2287 | } | |
8be7e7e4 | 2288 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 2289 | if (!opts) { |
f61eddcb | 2290 | error_report("already have a debugcon device"); |
c9f398e5 PA |
2291 | exit(1); |
2292 | } | |
f43e47db MA |
2293 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
2294 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
2295 | return 0; |
2296 | } | |
2297 | ||
2709f263 LE |
2298 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
2299 | { | |
2300 | const MachineClass *mc1 = a, *mc2 = b; | |
2301 | int res; | |
2302 | ||
2303 | if (mc1->family == NULL) { | |
2304 | if (mc2->family == NULL) { | |
2305 | /* Compare standalone machine types against each other; they sort | |
2306 | * in increasing order. | |
2307 | */ | |
2308 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
2309 | object_class_get_name(OBJECT_CLASS(mc2))); | |
2310 | } | |
2311 | ||
2312 | /* Standalone machine types sort after families. */ | |
2313 | return 1; | |
2314 | } | |
2315 | ||
2316 | if (mc2->family == NULL) { | |
2317 | /* Families sort before standalone machine types. */ | |
2318 | return -1; | |
2319 | } | |
2320 | ||
2321 | /* Families sort between each other alphabetically increasingly. */ | |
2322 | res = strcmp(mc1->family, mc2->family); | |
2323 | if (res != 0) { | |
2324 | return res; | |
2325 | } | |
2326 | ||
2327 | /* Within the same family, machine types sort in decreasing order. */ | |
2328 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
2329 | object_class_get_name(OBJECT_CLASS(mc1))); | |
2330 | } | |
2331 | ||
c516cd1b | 2332 | static MachineClass *machine_parse(const char *name, GSList *machines) |
9052ea6b | 2333 | { |
12cb82fd | 2334 | MachineClass *mc; |
c516cd1b | 2335 | GSList *el; |
9052ea6b | 2336 | |
12cb82fd | 2337 | if (is_help_option(name)) { |
025172d5 | 2338 | printf("Supported machines are:\n"); |
2709f263 | 2339 | machines = g_slist_sort(machines, machine_class_cmp); |
025172d5 MR |
2340 | for (el = machines; el; el = el->next) { |
2341 | MachineClass *mc = el->data; | |
958db90c MA |
2342 | if (mc->alias) { |
2343 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
025172d5 | 2344 | } |
08fe6824 TH |
2345 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
2346 | mc->is_default ? " (default)" : "", | |
2347 | mc->deprecation_reason ? " (deprecated)" : ""); | |
9052ea6b | 2348 | } |
12cb82fd | 2349 | exit(0); |
9052ea6b | 2350 | } |
261747f1 | 2351 | |
12cb82fd MA |
2352 | mc = find_machine(name, machines); |
2353 | if (!mc) { | |
2354 | error_report("unsupported machine type"); | |
2355 | error_printf("Use -machine help to list supported machines\n"); | |
2356 | exit(1); | |
2357 | } | |
2358 | return mc; | |
9052ea6b JK |
2359 | } |
2360 | ||
fd42deeb GH |
2361 | void qemu_add_exit_notifier(Notifier *notify) |
2362 | { | |
2363 | notifier_list_add(&exit_notifiers, notify); | |
2364 | } | |
2365 | ||
2366 | void qemu_remove_exit_notifier(Notifier *notify) | |
2367 | { | |
31552529 | 2368 | notifier_remove(notify); |
fd42deeb GH |
2369 | } |
2370 | ||
2371 | static void qemu_run_exit_notifiers(void) | |
2372 | { | |
9e8dd451 | 2373 | notifier_list_notify(&exit_notifiers, NULL); |
fd42deeb GH |
2374 | } |
2375 | ||
90a84d13 MAL |
2376 | static const char *pid_file; |
2377 | static Notifier qemu_unlink_pidfile_notifier; | |
2378 | ||
2379 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
2380 | { | |
2381 | if (pid_file) { | |
2382 | unlink(pid_file); | |
2383 | } | |
2384 | } | |
2385 | ||
c8ca2a23 | 2386 | bool machine_init_done; |
71cdd1cb | 2387 | |
4cab946a GN |
2388 | void qemu_add_machine_init_done_notifier(Notifier *notify) |
2389 | { | |
2390 | notifier_list_add(&machine_init_done_notifiers, notify); | |
71cdd1cb PB |
2391 | if (machine_init_done) { |
2392 | notify->notify(notify, NULL); | |
2393 | } | |
4cab946a GN |
2394 | } |
2395 | ||
b86eacb8 MA |
2396 | void qemu_remove_machine_init_done_notifier(Notifier *notify) |
2397 | { | |
2398 | notifier_remove(notify); | |
2399 | } | |
2400 | ||
4cab946a GN |
2401 | static void qemu_run_machine_init_done_notifiers(void) |
2402 | { | |
71cdd1cb | 2403 | machine_init_done = true; |
c8ca2a23 | 2404 | notifier_list_notify(&machine_init_done_notifiers, NULL); |
4cab946a GN |
2405 | } |
2406 | ||
6530a97b AL |
2407 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2408 | const char **poptarg, int *poptind) | |
2409 | { | |
2410 | const QEMUOption *popt; | |
2411 | int optind = *poptind; | |
2412 | char *r = argv[optind]; | |
2413 | const char *optarg; | |
2414 | ||
0f0bc3f1 | 2415 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2416 | optind++; |
2417 | /* Treat --foo the same as -foo. */ | |
2418 | if (r[1] == '-') | |
2419 | r++; | |
2420 | popt = qemu_options; | |
2421 | for(;;) { | |
2422 | if (!popt->name) { | |
0f0bc3f1 | 2423 | error_report("invalid option"); |
6530a97b AL |
2424 | exit(1); |
2425 | } | |
2426 | if (!strcmp(popt->name, r + 1)) | |
2427 | break; | |
2428 | popt++; | |
2429 | } | |
2430 | if (popt->flags & HAS_ARG) { | |
2431 | if (optind >= argc) { | |
0f0bc3f1 | 2432 | error_report("requires an argument"); |
6530a97b AL |
2433 | exit(1); |
2434 | } | |
2435 | optarg = argv[optind++]; | |
0f0bc3f1 | 2436 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2437 | } else { |
2438 | optarg = NULL; | |
2439 | } | |
2440 | ||
2441 | *poptarg = optarg; | |
2442 | *poptind = optind; | |
2443 | ||
2444 | return popt; | |
2445 | } | |
2446 | ||
7580f231 | 2447 | static MachineClass *select_machine(void) |
34f405ae | 2448 | { |
c516cd1b WY |
2449 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
2450 | MachineClass *machine_class = find_default_machine(machines); | |
34f405ae MA |
2451 | const char *optarg; |
2452 | QemuOpts *opts; | |
2453 | Location loc; | |
2454 | ||
2455 | loc_push_none(&loc); | |
2456 | ||
2457 | opts = qemu_get_machine_opts(); | |
2458 | qemu_opts_loc_restore(opts); | |
2459 | ||
2460 | optarg = qemu_opt_get(opts, "type"); | |
2461 | if (optarg) { | |
c516cd1b | 2462 | machine_class = machine_parse(optarg, machines); |
34f405ae MA |
2463 | } |
2464 | ||
7580f231 | 2465 | if (!machine_class) { |
34f405ae MA |
2466 | error_report("No machine specified, and there is no default"); |
2467 | error_printf("Use -machine help to list supported machines\n"); | |
2468 | exit(1); | |
2469 | } | |
2470 | ||
2471 | loc_pop(&loc); | |
c516cd1b | 2472 | g_slist_free(machines); |
7580f231 | 2473 | return machine_class; |
34f405ae MA |
2474 | } |
2475 | ||
e5db4bd8 PB |
2476 | static int object_parse_property_opt(Object *obj, |
2477 | const char *name, const char *value, | |
2478 | const char *skip, Error **errp) | |
68d98d3e | 2479 | { |
e5db4bd8 | 2480 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
2481 | return 0; |
2482 | } | |
2483 | ||
668f62ec | 2484 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
2485 | return -1; |
2486 | } | |
2487 | ||
2488 | return 0; | |
2489 | } | |
2490 | ||
e5db4bd8 PB |
2491 | static int machine_set_property(void *opaque, |
2492 | const char *name, const char *value, | |
2493 | Error **errp) | |
2494 | { | |
2495 | g_autofree char *qom_name = g_strdup(name); | |
2496 | char *p; | |
2497 | ||
2498 | for (p = qom_name; *p; p++) { | |
2499 | if (*p == '_') { | |
2500 | *p = '-'; | |
2501 | } | |
2502 | } | |
2503 | ||
6f6e1698 PB |
2504 | /* Legacy options do not correspond to MachineState properties. */ |
2505 | if (g_str_equal(qom_name, "accel")) { | |
2506 | return 0; | |
2507 | } | |
46472d82 PB |
2508 | if (g_str_equal(qom_name, "igd-passthru")) { |
2509 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); | |
2510 | return 0; | |
2511 | } | |
faf20793 | 2512 | if (g_str_equal(qom_name, "kvm-shadow-mem")) { |
23b0898e PB |
2513 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); |
2514 | return 0; | |
2515 | } | |
faf20793 SM |
2516 | if (g_str_equal(qom_name, "kernel-irqchip")) { |
2517 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); | |
2518 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), qom_name, value); | |
2519 | return 0; | |
2520 | } | |
6f6e1698 | 2521 | |
e5db4bd8 PB |
2522 | return object_parse_property_opt(opaque, name, value, "type", errp); |
2523 | } | |
f08f9271 DB |
2524 | |
2525 | /* | |
2526 | * Initial object creation happens before all other | |
2527 | * QEMU data types are created. The majority of objects | |
2528 | * can be created at this point. The rng-egd object | |
2529 | * cannot be created here, as it depends on the chardev | |
2530 | * already existing. | |
2531 | */ | |
1195fa2b | 2532 | static bool object_create_initial(const char *type, QemuOpts *opts) |
f08f9271 | 2533 | { |
3e9297f3 | 2534 | if (user_creatable_print_help(type, opts)) { |
1195fa2b MAL |
2535 | exit(0); |
2536 | } | |
2537 | ||
edfb4389 MA |
2538 | /* |
2539 | * Objects should not be made "delayed" without a reason. If you | |
2540 | * add one, state the reason in a comment! | |
2541 | */ | |
2542 | ||
2543 | /* Reason: rng-egd property "chardev" */ | |
9ea18ed2 | 2544 | if (g_str_equal(type, "rng-egd")) { |
f08f9271 DB |
2545 | return false; |
2546 | } | |
7dbb11c8 | 2547 | |
042cea27 | 2548 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 2549 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
2550 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
2551 | return false; | |
2552 | } | |
2553 | #endif | |
2554 | ||
3578389b CX |
2555 | /* Reason: vhost-user-blk-server property "node-name" */ |
2556 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
2557 | return false; | |
2558 | } | |
9d3e12e8 | 2559 | /* |
edfb4389 | 2560 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
2561 | */ |
2562 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 2563 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 2564 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 2565 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 2566 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
2567 | g_str_equal(type, "filter-rewriter") || |
2568 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
2569 | return false; |
2570 | } | |
2571 | ||
6546d0db EH |
2572 | /* Memory allocation by backends needs to be done |
2573 | * after configure_accelerator() (due to the tcg_enabled() | |
2574 | * checks at memory_region_init_*()). | |
2575 | * | |
2576 | * Also, allocation of large amounts of memory may delay | |
2577 | * chardev initialization for too long, and trigger timeouts | |
2578 | * on software that waits for a monitor socket to be created | |
2579 | * (e.g. libvirt). | |
2580 | */ | |
2581 | if (g_str_has_prefix(type, "memory-backend-")) { | |
2582 | return false; | |
2583 | } | |
2584 | ||
f08f9271 DB |
2585 | return true; |
2586 | } | |
2587 | ||
2588 | ||
2589 | /* | |
2590 | * The remainder of object creation happens after the | |
9abce56d | 2591 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 2592 | */ |
1195fa2b | 2593 | static bool object_create_delayed(const char *type, QemuOpts *opts) |
f08f9271 | 2594 | { |
1195fa2b | 2595 | return !object_create_initial(type, opts); |
f08f9271 DB |
2596 | } |
2597 | ||
2598 | ||
2a7b18a3 | 2599 | static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, |
076b35b5 | 2600 | MachineClass *mc) |
3b9985e9 MA |
2601 | { |
2602 | uint64_t sz; | |
2603 | const char *mem_str; | |
076b35b5 | 2604 | const ram_addr_t default_ram_size = mc->default_ram_size; |
3b9985e9 | 2605 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
bbe2d25c EH |
2606 | Location loc; |
2607 | ||
2608 | loc_push_none(&loc); | |
2609 | qemu_opts_loc_restore(opts); | |
3b9985e9 MA |
2610 | |
2611 | sz = 0; | |
2612 | mem_str = qemu_opt_get(opts, "size"); | |
2613 | if (mem_str) { | |
2614 | if (!*mem_str) { | |
2615 | error_report("missing 'size' option value"); | |
2616 | exit(EXIT_FAILURE); | |
2617 | } | |
2618 | ||
2619 | sz = qemu_opt_get_size(opts, "size", ram_size); | |
2620 | ||
2621 | /* Fix up legacy suffix-less format */ | |
2622 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { | |
2623 | uint64_t overflow_check = sz; | |
2624 | ||
3dc54b0e PMD |
2625 | sz *= MiB; |
2626 | if (sz / MiB != overflow_check) { | |
3b9985e9 MA |
2627 | error_report("too large 'size' option value"); |
2628 | exit(EXIT_FAILURE); | |
2629 | } | |
2630 | } | |
2631 | } | |
2632 | ||
2633 | /* backward compatibility behaviour for case "-m 0" */ | |
2634 | if (sz == 0) { | |
2635 | sz = default_ram_size; | |
2636 | } | |
2637 | ||
2638 | sz = QEMU_ALIGN_UP(sz, 8192); | |
5c30ef93 CB |
2639 | if (mc->fixup_ram_size) { |
2640 | sz = mc->fixup_ram_size(sz); | |
2641 | } | |
3b9985e9 MA |
2642 | ram_size = sz; |
2643 | if (ram_size != sz) { | |
2644 | error_report("ram size too large"); | |
2645 | exit(EXIT_FAILURE); | |
2646 | } | |
2647 | ||
2648 | /* store value for the future use */ | |
39101f25 | 2649 | qemu_opt_set_number(opts, "size", ram_size, &error_abort); |
3b9985e9 MA |
2650 | *maxram_size = ram_size; |
2651 | ||
951f2269 | 2652 | if (qemu_opt_get(opts, "maxmem")) { |
3b9985e9 MA |
2653 | uint64_t slots; |
2654 | ||
2655 | sz = qemu_opt_get_size(opts, "maxmem", 0); | |
214224ad | 2656 | slots = qemu_opt_get_number(opts, "slots", 0); |
3b9985e9 | 2657 | if (sz < ram_size) { |
214224ad PK |
2658 | error_report("invalid value of -m option maxmem: " |
2659 | "maximum memory size (0x%" PRIx64 ") must be at least " | |
2660 | "the initial memory size (0x" RAM_ADDR_FMT ")", | |
2661 | sz, ram_size); | |
3b9985e9 | 2662 | exit(EXIT_FAILURE); |
951f2269 | 2663 | } else if (slots && sz == ram_size) { |
214224ad PK |
2664 | error_report("invalid value of -m option maxmem: " |
2665 | "memory slots were specified but maximum memory size " | |
2666 | "(0x%" PRIx64 ") is equal to the initial memory size " | |
2667 | "(0x" RAM_ADDR_FMT ")", sz, ram_size); | |
3b9985e9 MA |
2668 | exit(EXIT_FAILURE); |
2669 | } | |
2670 | ||
3b9985e9 MA |
2671 | *maxram_size = sz; |
2672 | *ram_slots = slots; | |
951f2269 DH |
2673 | } else if (qemu_opt_get(opts, "slots")) { |
2674 | error_report("invalid -m option value: missing 'maxmem' option"); | |
3b9985e9 MA |
2675 | exit(EXIT_FAILURE); |
2676 | } | |
bbe2d25c EH |
2677 | |
2678 | loc_pop(&loc); | |
2a7b18a3 | 2679 | return !!mem_str; |
3b9985e9 MA |
2680 | } |
2681 | ||
8d76bfe8 EH |
2682 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2683 | { | |
2684 | GlobalProperty *g; | |
2685 | ||
2686 | g = g_malloc0(sizeof(*g)); | |
2687 | g->driver = qemu_opt_get(opts, "driver"); | |
2688 | g->property = qemu_opt_get(opts, "property"); | |
2689 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2690 | qdev_prop_register_global(g); |
2691 | return 0; | |
2692 | } | |
2693 | ||
726401be EH |
2694 | static int qemu_read_default_config_file(void) |
2695 | { | |
2696 | int ret; | |
580e6ad6 | 2697 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2698 | |
580e6ad6 | 2699 | ret = qemu_read_config_file(file); |
726401be EH |
2700 | if (ret < 0 && ret != -ENOENT) { |
2701 | return ret; | |
2702 | } | |
2703 | ||
2704 | return 0; | |
2705 | } | |
2706 | ||
a0660e0b PX |
2707 | static void user_register_global_props(void) |
2708 | { | |
2709 | qemu_opts_foreach(qemu_find_opts("global"), | |
2710 | global_init_func, NULL, NULL); | |
2711 | } | |
2712 | ||
7f8b6126 PB |
2713 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2714 | { | |
8191d368 | 2715 | icount_configure(opts, errp); |
7f8b6126 PB |
2716 | return 0; |
2717 | } | |
2718 | ||
12ceaef6 PB |
2719 | static int accelerator_set_property(void *opaque, |
2720 | const char *name, const char *value, | |
2721 | Error **errp) | |
2722 | { | |
2723 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2724 | } | |
2725 | ||
deda73e8 PB |
2726 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2727 | { | |
6f6e1698 PB |
2728 | bool *p_init_failed = opaque; |
2729 | const char *acc = qemu_opt_get(opts, "accel"); | |
2730 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2731 | AccelState *accel; |
6f6e1698 | 2732 | int ret; |
eaf65114 TH |
2733 | bool qtest_with_kvm; |
2734 | ||
2735 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; | |
6f6e1698 PB |
2736 | |
2737 | if (!ac) { | |
8b90f1c5 | 2738 | *p_init_failed = true; |
eaf65114 TH |
2739 | if (!qtest_with_kvm) { |
2740 | error_report("invalid accelerator %s", acc); | |
2741 | } | |
6f6e1698 PB |
2742 | return 0; |
2743 | } | |
fc5cf826 | 2744 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2745 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2746 | qemu_opt_foreach(opts, accelerator_set_property, |
2747 | accel, | |
2748 | &error_fatal); | |
2749 | ||
fc5cf826 | 2750 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 PB |
2751 | if (ret < 0) { |
2752 | *p_init_failed = true; | |
eaf65114 TH |
2753 | if (!qtest_with_kvm || ret != -ENOENT) { |
2754 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
2755 | } | |
6f6e1698 PB |
2756 | return 0; |
2757 | } | |
fe174132 | 2758 | |
6f6e1698 | 2759 | return 1; |
deda73e8 PB |
2760 | } |
2761 | ||
28a09617 | 2762 | static void configure_accelerators(const char *progname) |
deda73e8 | 2763 | { |
28a09617 | 2764 | const char *accel; |
28a09617 | 2765 | bool init_failed = false; |
28a09617 PB |
2766 | |
2767 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2768 | do_configure_icount, NULL, &error_fatal); | |
2769 | ||
2770 | accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); | |
6f6e1698 | 2771 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2772 | char **accel_list, **tmp; |
2773 | ||
6f6e1698 PB |
2774 | if (accel == NULL) { |
2775 | /* Select the default accelerator */ | |
755ee1f3 RH |
2776 | bool have_tcg = accel_find("tcg"); |
2777 | bool have_kvm = accel_find("kvm"); | |
2778 | ||
2779 | if (have_tcg && have_kvm) { | |
2780 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 PB |
2781 | /* If the program name ends with "kvm", we prefer KVM */ |
2782 | accel = "kvm:tcg"; | |
2783 | } else { | |
2784 | accel = "tcg:kvm"; | |
2785 | } | |
755ee1f3 RH |
2786 | } else if (have_kvm) { |
2787 | accel = "kvm"; | |
2788 | } else if (have_tcg) { | |
2789 | accel = "tcg"; | |
2790 | } else { | |
2791 | error_report("No accelerator selected and" | |
2792 | " no default accelerator available"); | |
2793 | exit(1); | |
28a09617 PB |
2794 | } |
2795 | } | |
6f6e1698 | 2796 | accel_list = g_strsplit(accel, ":", 0); |
28a09617 | 2797 | |
a024b090 | 2798 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2799 | /* |
2800 | * Filter invalid accelerators here, to prevent obscenities | |
2801 | * such as "-machine accel=tcg,,thread=single". | |
2802 | */ | |
2803 | if (accel_find(*tmp)) { | |
2804 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2805 | } else { |
2806 | init_failed = true; | |
2807 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2808 | } |
28a09617 | 2809 | } |
adb464ff | 2810 | g_strfreev(accel_list); |
6f6e1698 PB |
2811 | } else { |
2812 | if (accel != NULL) { | |
2813 | error_report("The -accel and \"-machine accel=\" options are incompatible"); | |
2814 | exit(1); | |
28a09617 PB |
2815 | } |
2816 | } | |
28a09617 | 2817 | |
6f6e1698 PB |
2818 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2819 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2820 | if (!init_failed) { |
6f6e1698 | 2821 | error_report("no accelerator found"); |
28a09617 PB |
2822 | } |
2823 | exit(1); | |
2824 | } | |
2825 | ||
eaf65114 | 2826 | if (init_failed && !qtest_chrdev) { |
4f7f5893 | 2827 | AccelClass *ac = ACCEL_GET_CLASS(current_accel()); |
8b90f1c5 | 2828 | error_report("falling back to %s", ac->name); |
28a09617 PB |
2829 | } |
2830 | ||
740b1759 | 2831 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
2832 | error_report("-icount is not allowed with hardware virtualization"); |
2833 | exit(1); | |
2834 | } | |
2835 | } | |
2836 | ||
ffac16fa | 2837 | static void create_default_memdev(MachineState *ms, const char *path) |
900c0ba3 IM |
2838 | { |
2839 | Object *obj; | |
2840 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
2841 | ||
2842 | obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); | |
2843 | if (path) { | |
5325cc34 | 2844 | object_property_set_str(obj, "mem-path", path, &error_fatal); |
900c0ba3 | 2845 | } |
5325cc34 | 2846 | object_property_set_int(obj, "size", ms->ram_size, &error_fatal); |
900c0ba3 | 2847 | object_property_add_child(object_get_objects_root(), mc->default_ram_id, |
d2623129 | 2848 | obj); |
d96c4d5f | 2849 | /* Ensure backend's memory region name is equal to mc->default_ram_id */ |
5325cc34 MA |
2850 | object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", |
2851 | false, &error_fatal); | |
900c0ba3 IM |
2852 | user_creatable_complete(USER_CREATABLE(obj), &error_fatal); |
2853 | object_unref(obj); | |
5325cc34 | 2854 | object_property_set_str(OBJECT(ms), "memory-backend", mc->default_ram_id, |
900c0ba3 IM |
2855 | &error_fatal); |
2856 | } | |
2857 | ||
ea1edcd7 PB |
2858 | /* |
2859 | * Find a likely location for support files using the location of the binary. | |
2860 | * When running from the build tree this will be "$bindir/pc-bios". | |
2861 | * Otherwise, this is CONFIG_QEMU_DATADIR (possibly relocated). | |
2862 | * | |
2863 | * The caller must use g_free() to free the returned data when it is | |
2864 | * no longer required. | |
2865 | */ | |
2866 | static char *find_datadir(void) | |
2867 | { | |
2868 | g_autofree char *dir = NULL; | |
2869 | ||
2870 | dir = g_build_filename(qemu_get_exec_dir(), "pc-bios", NULL); | |
2871 | if (g_file_test(dir, G_FILE_TEST_IS_DIR)) { | |
2872 | return g_steal_pointer(&dir); | |
2873 | } | |
2874 | ||
2875 | return get_relocated_path(CONFIG_QEMU_DATADIR); | |
2876 | } | |
2877 | ||
58c91595 PB |
2878 | static void qemu_validate_options(void) |
2879 | { | |
2880 | QemuOpts *machine_opts = qemu_get_machine_opts(); | |
2881 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
2882 | const char *initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
2883 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
2884 | ||
2885 | if (kernel_filename == NULL) { | |
2886 | if (kernel_cmdline != NULL) { | |
2887 | error_report("-append only allowed with -kernel option"); | |
2888 | exit(1); | |
2889 | } | |
2890 | ||
2891 | if (initrd_filename != NULL) { | |
2892 | error_report("-initrd only allowed with -kernel option"); | |
2893 | exit(1); | |
2894 | } | |
2895 | } | |
2896 | ||
2897 | if (incoming && !preconfig_exit_requested) { | |
2898 | error_report("'preconfig' and 'incoming' options are " | |
2899 | "mutually exclusive"); | |
2900 | exit(EXIT_FAILURE); | |
2901 | } | |
2902 | ||
2903 | #ifdef CONFIG_CURSES | |
2904 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
2905 | error_report("curses display cannot be used with -daemonize"); | |
2906 | exit(1); | |
2907 | } | |
2908 | #endif | |
2909 | } | |
2910 | ||
0546c060 PB |
2911 | static void qemu_process_early_options(void) |
2912 | { | |
2913 | char **dirs; | |
2914 | int i; | |
2915 | ||
2916 | #ifdef CONFIG_SECCOMP | |
2917 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
2918 | if (olist) { | |
2919 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
2920 | } | |
2921 | #endif | |
2922 | ||
2923 | qemu_opts_foreach(qemu_find_opts("name"), | |
2924 | parse_name, NULL, &error_fatal); | |
2925 | ||
2926 | #ifndef _WIN32 | |
2927 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2928 | parse_add_fd, NULL, &error_fatal); | |
2929 | ||
2930 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2931 | cleanup_add_fd, NULL, &error_fatal); | |
2932 | #endif | |
2933 | ||
2934 | if (!trace_init_backends()) { | |
2935 | exit(1); | |
2936 | } | |
2937 | trace_init_file(); | |
2938 | ||
2939 | /* Open the logfile at this point and set the log mask if necessary. */ | |
2940 | qemu_set_log_filename(log_file, &error_fatal); | |
2941 | if (log_mask) { | |
2942 | int mask; | |
2943 | mask = qemu_str_to_log_mask(log_mask); | |
2944 | if (!mask) { | |
2945 | qemu_print_log_usage(stdout); | |
2946 | exit(1); | |
2947 | } | |
2948 | qemu_set_log(mask); | |
2949 | } else { | |
2950 | qemu_set_log(0); | |
2951 | } | |
2952 | ||
2953 | /* add configured firmware directories */ | |
2954 | dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0); | |
2955 | for (i = 0; dirs[i] != NULL; i++) { | |
2956 | qemu_add_data_dir(get_relocated_path(dirs[i])); | |
2957 | } | |
2958 | g_strfreev(dirs); | |
2959 | ||
2960 | /* try to find datadir relative to the executable path */ | |
2961 | qemu_add_data_dir(find_datadir()); | |
2962 | } | |
2963 | ||
2964 | static void qemu_process_help_options(void) | |
2965 | { | |
2966 | int i; | |
2967 | ||
2968 | /* | |
2969 | * Check for -cpu help and -device help before we call select_machine(), | |
2970 | * which will return an error if the architecture has no default machine | |
2971 | * type and the user did not specify one, so that the user doesn't need | |
2972 | * to say '-cpu help -machine something'. | |
2973 | */ | |
2974 | if (cpu_option && is_help_option(cpu_option)) { | |
2975 | list_cpus(cpu_option); | |
2976 | exit(0); | |
2977 | } | |
2978 | ||
2979 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
2980 | device_help_func, NULL, NULL)) { | |
2981 | exit(0); | |
2982 | } | |
2983 | ||
2984 | /* -L help lists the data directories and exits. */ | |
2985 | if (list_data_dirs) { | |
2986 | for (i = 0; i < data_dir_idx; i++) { | |
2987 | printf("%s\n", data_dir[i]); | |
2988 | } | |
2989 | exit(0); | |
2990 | } | |
2991 | } | |
2992 | ||
2993 | static void qemu_maybe_daemonize(const char *pid_file) | |
2994 | { | |
2995 | Error *err; | |
2996 | ||
2997 | os_daemonize(); | |
2998 | rcu_disable_atfork(); | |
2999 | ||
3000 | if (pid_file && !qemu_write_pidfile(pid_file, &err)) { | |
3001 | error_reportf_err(err, "cannot create PID file: "); | |
3002 | exit(1); | |
3003 | } | |
3004 | ||
3005 | qemu_unlink_pidfile_notifier.notify = qemu_unlink_pidfile; | |
3006 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier); | |
3007 | } | |
3008 | ||
efd7ab22 PB |
3009 | static void qemu_init_subsystems(void) |
3010 | { | |
3011 | Error *err; | |
3012 | ||
3013 | os_set_line_buffering(); | |
3014 | ||
3015 | module_call_init(MODULE_INIT_TRACE); | |
3016 | ||
3017 | qemu_init_cpu_list(); | |
3018 | qemu_init_cpu_loop(); | |
3019 | qemu_mutex_lock_iothread(); | |
3020 | ||
3021 | atexit(qemu_run_exit_notifiers); | |
3022 | ||
3023 | module_call_init(MODULE_INIT_QOM); | |
3024 | module_call_init(MODULE_INIT_MIGRATION); | |
3025 | ||
3026 | runstate_init(); | |
3027 | precopy_infrastructure_init(); | |
3028 | postcopy_infrastructure_init(); | |
3029 | monitor_init_globals(); | |
3030 | ||
3031 | if (qcrypto_init(&err) < 0) { | |
3032 | error_reportf_err(err, "cannot initialize crypto: "); | |
3033 | exit(1); | |
3034 | } | |
3035 | ||
3036 | os_setup_early_signal_handling(); | |
3037 | ||
3038 | bdrv_init_with_whitelist(); | |
3039 | socket_init(); | |
3040 | } | |
0546c060 | 3041 | |
d8e4de41 PB |
3042 | /* |
3043 | * Called after leaving preconfig state. From here on runstate is | |
3044 | * RUN_STATE_PRELAUNCH or RUN_STATE_INMIGRATE. | |
3045 | */ | |
3046 | static void qemu_init_board(void) | |
3047 | { | |
3048 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
3049 | ||
3050 | if (machine_class->default_ram_id && current_machine->ram_size && | |
3051 | numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { | |
3052 | create_default_memdev(current_machine, mem_path); | |
3053 | } | |
3054 | ||
3055 | machine_run_board_init(current_machine); | |
3056 | ||
3057 | /* | |
3058 | * TODO To drop support for deprecated bogus if=..., move | |
3059 | * drive_check_orphaned() here, replacing this call. Also drop | |
3060 | * its deprecation warning, along with DriveInfo member | |
3061 | * @claimed_by_board. | |
3062 | */ | |
3063 | drive_mark_claimed_by_board(); | |
3064 | ||
3065 | realtime_init(); | |
3066 | ||
3067 | if (hax_enabled()) { | |
3068 | /* FIXME: why isn't cpu_synchronize_all_post_init enough? */ | |
3069 | hax_sync_vcpus(); | |
3070 | } | |
3071 | } | |
3072 | ||
3073 | static void qemu_create_cli_devices(void) | |
3074 | { | |
3075 | soundhw_init(); | |
3076 | ||
3077 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
3078 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
3079 | ||
3080 | /* init USB devices */ | |
3081 | if (machine_usb(current_machine)) { | |
3082 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
3083 | exit(1); | |
3084 | } | |
3085 | ||
3086 | /* init generic devices */ | |
3087 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
3088 | qemu_opts_foreach(qemu_find_opts("device"), | |
3089 | device_init_func, NULL, &error_fatal); | |
3090 | rom_reset_order_override(); | |
3091 | } | |
3092 | ||
3093 | static void qemu_machine_creation_done(void) | |
3094 | { | |
3095 | DisplayState *ds; | |
3096 | ||
3097 | cpu_synchronize_all_post_init(); | |
3098 | ||
3099 | /* Did we create any drives that we failed to create a device for? */ | |
3100 | drive_check_orphaned(); | |
3101 | ||
3102 | /* Don't warn about the default network setup that you get if | |
3103 | * no command line -net or -netdev options are specified. There | |
3104 | * are two cases that we would otherwise complain about: | |
3105 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
3106 | * requested one | |
3107 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
3108 | * sets up a nic that isn't connected to anything. | |
3109 | */ | |
3110 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
3111 | net_check_clients(); | |
3112 | } | |
3113 | ||
3114 | if (boot_once) { | |
3115 | qemu_boot_set(boot_once, &error_fatal); | |
3116 | qemu_register_reset(restore_boot_order, g_strdup(boot_order)); | |
3117 | } | |
3118 | ||
3119 | /* init local displays */ | |
3120 | ds = init_displaystate(); | |
3121 | qemu_display_init(ds, &dpy); | |
3122 | ||
3123 | /* must be after terminal init, SDL library changes signal handlers */ | |
3124 | os_setup_signal_handling(); | |
3125 | ||
3126 | /* init remote displays */ | |
3127 | #ifdef CONFIG_VNC | |
3128 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
3129 | vnc_init_func, NULL, &error_fatal); | |
3130 | #endif | |
3131 | ||
3132 | if (using_spice) { | |
3133 | qemu_spice.display_init(); | |
3134 | } | |
3135 | ||
3136 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { | |
3137 | exit(1); | |
3138 | } | |
3139 | ||
3140 | qdev_machine_creation_done(); | |
3141 | ||
3142 | /* TODO: once all bus devices are qdevified, this should be done | |
3143 | * when bus is created by qdev.c */ | |
3144 | /* | |
3145 | * TODO: If we had a main 'reset container' that the whole system | |
3146 | * lived in, we could reset that using the multi-phase reset | |
3147 | * APIs. For the moment, we just reset the sysbus, which will cause | |
3148 | * all devices hanging off it (and all their child buses, recursively) | |
3149 | * to be reset. Note that this will *not* reset any Device objects | |
3150 | * which are not attached to some part of the qbus tree! | |
3151 | */ | |
3152 | qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); | |
3153 | qemu_run_machine_init_done_notifiers(); | |
3154 | ||
3155 | if (rom_check_and_register_reset() != 0) { | |
3156 | error_report("rom check and register reset failed"); | |
3157 | exit(1); | |
3158 | } | |
3159 | ||
3160 | replay_start(); | |
3161 | ||
3162 | /* This checkpoint is required by replay to separate prior clock | |
3163 | reading from the other reads, because timer polling functions query | |
3164 | clock values from the log. */ | |
3165 | replay_checkpoint(CHECKPOINT_RESET); | |
3166 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); | |
3167 | register_global_state(); | |
3168 | } | |
3169 | ||
7b733862 | 3170 | void qemu_init(int argc, char **argv, char **envp) |
0824d6fc | 3171 | { |
e4bcb14c | 3172 | int i; |
efd7ab22 | 3173 | int snapshot = 0; |
8d4e9146 | 3174 | QemuOpts *opts, *machine_opts; |
d1cdd92e | 3175 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 3176 | QemuOptsList *olist; |
cd6f1169 | 3177 | int optind; |
6530a97b | 3178 | const char *optarg; |
d63d307f | 3179 | const char *loadvm = NULL; |
0056ae24 | 3180 | MachineClass *machine_class; |
d44229c5 | 3181 | const char *vga_model = NULL; |
f29a5614 | 3182 | bool userconfig = true; |
cfc58cf3 | 3183 | bool nographic = false; |
1f0dfe02 | 3184 | int display_remote = 0; |
3b9985e9 | 3185 | ram_addr_t maxram_size; |
c270fb9e | 3186 | uint64_t ram_slots = 0; |
abfd9ce3 | 3187 | FILE *vmstate_dump_file = NULL; |
ddbb0d09 | 3188 | Error *err = NULL; |
2a7b18a3 | 3189 | bool have_custom_ram_size; |
651af51c | 3190 | BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
42229a75 | 3191 | QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
4ebc74db | 3192 | int mem_prealloc = 0; /* force preallocation of physical target memory */ |
0b5538c3 | 3193 | |
4d454574 | 3194 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
3195 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
3196 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
3197 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 3198 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
3199 | qemu_add_opts(&qemu_chardev_opts); |
3200 | qemu_add_opts(&qemu_device_opts); | |
3201 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 3202 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
3203 | qemu_add_opts(&qemu_net_opts); |
3204 | qemu_add_opts(&qemu_rtc_opts); | |
3205 | qemu_add_opts(&qemu_global_opts); | |
3206 | qemu_add_opts(&qemu_mon_opts); | |
3207 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 3208 | qemu_plugin_add_opts(); |
4d454574 PB |
3209 | qemu_add_opts(&qemu_option_rom_opts); |
3210 | qemu_add_opts(&qemu_machine_opts); | |
8d4e9146 | 3211 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 3212 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 3213 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 3214 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
3215 | qemu_add_opts(&qemu_add_fd_opts); |
3216 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 3217 | qemu_add_opts(&qemu_tpmdev_opts); |
888a6bc6 | 3218 | qemu_add_opts(&qemu_realtime_opts); |
1fdd4748 | 3219 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 3220 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 3221 | qemu_add_opts(&qemu_name_opts); |
0042109a | 3222 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 3223 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 3224 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 3225 | qemu_add_opts(&qemu_fw_cfg_opts); |
34294e2f | 3226 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 3227 | |
efd7ab22 PB |
3228 | error_init(argv[0]); |
3229 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 3230 | |
efd7ab22 | 3231 | qemu_init_subsystems(); |
41bd639b | 3232 | |
292444cb AL |
3233 | /* first pass of option parsing */ |
3234 | optind = 1; | |
3235 | while (optind < argc) { | |
3236 | if (argv[optind][0] != '-') { | |
3237 | /* disk image */ | |
28e68d68 | 3238 | optind++; |
292444cb AL |
3239 | } else { |
3240 | const QEMUOption *popt; | |
3241 | ||
3242 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
3243 | switch (popt->index) { | |
f29a5614 EH |
3244 | case QEMU_OPTION_nouserconfig: |
3245 | userconfig = false; | |
3246 | break; | |
292444cb AL |
3247 | } |
3248 | } | |
3249 | } | |
3250 | ||
1ea06c39 | 3251 | if (userconfig) { |
726401be | 3252 | if (qemu_read_default_config_file() < 0) { |
dcfb0939 | 3253 | exit(1); |
292444cb AL |
3254 | } |
3255 | } | |
3256 | ||
3257 | /* second pass of option parsing */ | |
cd6f1169 | 3258 | optind = 1; |
0824d6fc | 3259 | for(;;) { |
cd6f1169 | 3260 | if (optind >= argc) |
0824d6fc | 3261 | break; |
6530a97b | 3262 | if (argv[optind][0] != '-') { |
17f30eae | 3263 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 3264 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
3265 | } else { |
3266 | const QEMUOption *popt; | |
3267 | ||
6530a97b | 3268 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 3269 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 3270 | error_report("Option not supported for this target"); |
ad96090a BS |
3271 | exit(1); |
3272 | } | |
cd6f1169 | 3273 | switch(popt->index) { |
94fc95cd JM |
3274 | case QEMU_OPTION_cpu: |
3275 | /* hw initialization will check this */ | |
c1c8cfe5 | 3276 | cpu_option = optarg; |
94fc95cd | 3277 | break; |
cd6f1169 | 3278 | case QEMU_OPTION_hda: |
cd6f1169 | 3279 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
3280 | case QEMU_OPTION_hdc: |
3281 | case QEMU_OPTION_hdd: | |
2292ddae MA |
3282 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
3283 | HD_OPTS); | |
fc01f7e7 | 3284 | break; |
42e5f393 MA |
3285 | case QEMU_OPTION_blockdev: |
3286 | { | |
3287 | Visitor *v; | |
651af51c | 3288 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 3289 | |
92917cd2 MA |
3290 | v = qobject_input_visitor_new_str(optarg, "driver", |
3291 | &error_fatal); | |
42e5f393 | 3292 | |
651af51c | 3293 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
3294 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
3295 | &error_fatal); | |
3296 | visit_free(v); | |
3297 | loc_save(&bdo->loc); | |
3298 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
3299 | break; | |
3300 | } | |
e4bcb14c | 3301 | case QEMU_OPTION_drive: |
e2982c3a MT |
3302 | if (drive_def(optarg) == NULL) { |
3303 | exit(1); | |
3304 | } | |
99efa84d | 3305 | break; |
d058fe03 GH |
3306 | case QEMU_OPTION_set: |
3307 | if (qemu_set_option(optarg) != 0) | |
3308 | exit(1); | |
99efa84d | 3309 | break; |
d0fef6fb GH |
3310 | case QEMU_OPTION_global: |
3311 | if (qemu_global_option(optarg) != 0) | |
3312 | exit(1); | |
99efa84d | 3313 | break; |
3e3d5815 | 3314 | case QEMU_OPTION_mtdblock: |
2292ddae | 3315 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 3316 | break; |
a1bb27b1 | 3317 | case QEMU_OPTION_sd: |
80f4d9fc | 3318 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 3319 | break; |
86f55663 | 3320 | case QEMU_OPTION_pflash: |
2292ddae | 3321 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 3322 | break; |
cd6f1169 | 3323 | case QEMU_OPTION_snapshot: |
25863975 PD |
3324 | { |
3325 | Error *blocker = NULL; | |
3326 | snapshot = 1; | |
3327 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, | |
3328 | "-snapshot"); | |
3329 | replay_add_blocker(blocker); | |
3330 | } | |
33e3963e | 3331 | break; |
268a362c | 3332 | case QEMU_OPTION_numa: |
70b94331 MA |
3333 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
3334 | optarg, true); | |
0042109a WG |
3335 | if (!opts) { |
3336 | exit(1); | |
3337 | } | |
268a362c | 3338 | break; |
1472a95b | 3339 | case QEMU_OPTION_display: |
e3af9f9a | 3340 | parse_display(optarg); |
1472a95b | 3341 | break; |
cd6f1169 | 3342 | case QEMU_OPTION_nographic: |
cfc58cf3 EH |
3343 | olist = qemu_find_opts("machine"); |
3344 | qemu_opts_parse_noisily(olist, "graphics=off", false); | |
3345 | nographic = true; | |
0c8d7065 | 3346 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 3347 | break; |
4d3b6f6e | 3348 | case QEMU_OPTION_curses: |
47b05369 | 3349 | #ifdef CONFIG_CURSES |
14f130fa | 3350 | dpy.type = DISPLAY_TYPE_CURSES; |
47b05369 | 3351 | #else |
e08bb301 | 3352 | error_report("curses or iconv support is disabled"); |
47b05369 | 3353 | exit(1); |
4d3b6f6e | 3354 | #endif |
47b05369 | 3355 | break; |
a171fe39 | 3356 | case QEMU_OPTION_portrait: |
9312805d VK |
3357 | graphic_rotate = 90; |
3358 | break; | |
3359 | case QEMU_OPTION_rotate: | |
3360 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3361 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3362 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 3363 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
3364 | exit(1); |
3365 | } | |
a171fe39 | 3366 | break; |
cd6f1169 | 3367 | case QEMU_OPTION_kernel: |
8ef3a4be | 3368 | qemu_opts_set(qemu_find_opts("machine"), NULL, "kernel", optarg, |
79087c78 | 3369 | &error_abort); |
a0abe474 PM |
3370 | break; |
3371 | case QEMU_OPTION_initrd: | |
8ef3a4be | 3372 | qemu_opts_set(qemu_find_opts("machine"), NULL, "initrd", optarg, |
79087c78 | 3373 | &error_abort); |
a20dd508 | 3374 | break; |
cd6f1169 | 3375 | case QEMU_OPTION_append: |
8ef3a4be | 3376 | qemu_opts_set(qemu_find_opts("machine"), NULL, "append", optarg, |
79087c78 | 3377 | &error_abort); |
313aa567 | 3378 | break; |
412beee6 | 3379 | case QEMU_OPTION_dtb: |
8ef3a4be | 3380 | qemu_opts_set(qemu_find_opts("machine"), NULL, "dtb", optarg, |
79087c78 | 3381 | &error_abort); |
412beee6 | 3382 | break; |
cd6f1169 | 3383 | case QEMU_OPTION_cdrom: |
2292ddae | 3384 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 3385 | break; |
cd6f1169 | 3386 | case QEMU_OPTION_boot: |
70b94331 MA |
3387 | opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), |
3388 | optarg, true); | |
8281abd5 MA |
3389 | if (!opts) { |
3390 | exit(1); | |
36b486bb FB |
3391 | } |
3392 | break; | |
cd6f1169 | 3393 | case QEMU_OPTION_fda: |
cd6f1169 | 3394 | case QEMU_OPTION_fdb: |
2292ddae MA |
3395 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3396 | optarg, FD_OPTS); | |
c45886db | 3397 | break; |
52ca8d6a FB |
3398 | case QEMU_OPTION_no_fd_bootchk: |
3399 | fd_bootchk = 0; | |
3400 | break; | |
a1ea458f | 3401 | case QEMU_OPTION_netdev: |
d30300f7 | 3402 | default_net = 0; |
3329f07b | 3403 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
a1ea458f MM |
3404 | exit(1); |
3405 | } | |
3406 | break; | |
78cd6f7b TH |
3407 | case QEMU_OPTION_nic: |
3408 | default_net = 0; | |
3409 | if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { | |
3410 | exit(1); | |
3411 | } | |
3412 | break; | |
7c9d8e07 | 3413 | case QEMU_OPTION_net: |
d30300f7 | 3414 | default_net = 0; |
3329f07b | 3415 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
c4b1fcc0 FB |
3416 | exit(1); |
3417 | } | |
702c651c | 3418 | break; |
f9dadc98 RS |
3419 | #ifdef CONFIG_LIBISCSI |
3420 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
3421 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
3422 | optarg, false); | |
f9dadc98 RS |
3423 | if (!opts) { |
3424 | exit(1); | |
3425 | } | |
3426 | break; | |
c7f74643 | 3427 | #endif |
1d14ffa9 | 3428 | case QEMU_OPTION_audio_help: |
71830221 | 3429 | audio_legacy_help(); |
1d14ffa9 FB |
3430 | exit (0); |
3431 | break; | |
71830221 KZ |
3432 | case QEMU_OPTION_audiodev: |
3433 | audio_parse_option(optarg); | |
3434 | break; | |
1d14ffa9 FB |
3435 | case QEMU_OPTION_soundhw: |
3436 | select_soundhw (optarg); | |
3437 | break; | |
cd6f1169 | 3438 | case QEMU_OPTION_h: |
15f82208 | 3439 | help(0); |
cd6f1169 | 3440 | break; |
9bd7e6d9 PB |
3441 | case QEMU_OPTION_version: |
3442 | version(); | |
3443 | exit(0); | |
3444 | break; | |
3b9985e9 | 3445 | case QEMU_OPTION_m: |
70b94331 MA |
3446 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), |
3447 | optarg, true); | |
6e1d3c1c IM |
3448 | if (!opts) { |
3449 | exit(EXIT_FAILURE); | |
3450 | } | |
cd6f1169 | 3451 | break; |
d1a0cf73 SB |
3452 | #ifdef CONFIG_TPM |
3453 | case QEMU_OPTION_tpmdev: | |
3454 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3455 | exit(1); | |
3456 | } | |
3457 | break; | |
3458 | #endif | |
c902760f MT |
3459 | case QEMU_OPTION_mempath: |
3460 | mem_path = optarg; | |
3461 | break; | |
c902760f MT |
3462 | case QEMU_OPTION_mem_prealloc: |
3463 | mem_prealloc = 1; | |
3464 | break; | |
cd6f1169 | 3465 | case QEMU_OPTION_d: |
c235d738 MF |
3466 | log_mask = optarg; |
3467 | break; | |
3468 | case QEMU_OPTION_D: | |
3469 | log_file = optarg; | |
cd6f1169 | 3470 | break; |
3514552e | 3471 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3472 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3473 | break; |
9c09a251 RH |
3474 | case QEMU_OPTION_seed: |
3475 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3476 | break; | |
cd6f1169 | 3477 | case QEMU_OPTION_s: |
ef0c4a0d | 3478 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3479 | break; |
59030a8c | 3480 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3481 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3482 | break; |
cd6f1169 | 3483 | case QEMU_OPTION_L: |
37146e7e RJ |
3484 | if (is_help_option(optarg)) { |
3485 | list_data_dirs = true; | |
2a1cce90 | 3486 | } else { |
ea1edcd7 | 3487 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 3488 | } |
cd6f1169 | 3489 | break; |
1192dad8 | 3490 | case QEMU_OPTION_bios: |
8ef3a4be | 3491 | qemu_opts_set(qemu_find_opts("machine"), NULL, "firmware", optarg, |
79087c78 | 3492 | &error_abort); |
1192dad8 | 3493 | break; |
1b530a6d AJ |
3494 | case QEMU_OPTION_singlestep: |
3495 | singlestep = 1; | |
3496 | break; | |
cd6f1169 | 3497 | case QEMU_OPTION_S: |
3c07f8e8 | 3498 | autostart = 0; |
cd6f1169 | 3499 | break; |
99efa84d MA |
3500 | case QEMU_OPTION_k: |
3501 | keyboard_layout = optarg; | |
3502 | break; | |
3893c124 | 3503 | case QEMU_OPTION_vga: |
a369da5f | 3504 | vga_model = optarg; |
7f1b17f2 | 3505 | default_vga = 0; |
1bfe856e | 3506 | break; |
e9b137c2 FB |
3507 | case QEMU_OPTION_g: |
3508 | { | |
3509 | const char *p; | |
3510 | int w, h, depth; | |
3511 | p = optarg; | |
3512 | w = strtol(p, (char **)&p, 10); | |
3513 | if (w <= 0) { | |
3514 | graphic_error: | |
f61eddcb | 3515 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3516 | exit(1); |
3517 | } | |
3518 | if (*p != 'x') | |
3519 | goto graphic_error; | |
3520 | p++; | |
3521 | h = strtol(p, (char **)&p, 10); | |
3522 | if (h <= 0) | |
3523 | goto graphic_error; | |
3524 | if (*p == 'x') { | |
3525 | p++; | |
3526 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3527 | if (depth != 1 && depth != 2 && depth != 4 && |
3528 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3529 | depth != 24 && depth != 32) |
3530 | goto graphic_error; | |
3531 | } else if (*p == '\0') { | |
3532 | depth = graphic_depth; | |
3533 | } else { | |
3534 | goto graphic_error; | |
3535 | } | |
3b46e624 | 3536 | |
e9b137c2 FB |
3537 | graphic_width = w; |
3538 | graphic_height = h; | |
3539 | graphic_depth = depth; | |
3540 | } | |
3541 | break; | |
20d8a3ed TS |
3542 | case QEMU_OPTION_echr: |
3543 | { | |
3544 | char *r; | |
3545 | term_escape_char = strtol(optarg, &r, 0); | |
3546 | if (r == optarg) | |
3547 | printf("Bad argument to echr\n"); | |
3548 | break; | |
3549 | } | |
82c643ff | 3550 | case QEMU_OPTION_monitor: |
6ca5582d | 3551 | default_monitor = 0; |
70e098af | 3552 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3553 | monitor_parse(optarg, "readline", false); |
70e098af | 3554 | } |
6ca5582d GH |
3555 | break; |
3556 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3557 | monitor_parse(optarg, "control", false); |
3558 | default_monitor = 0; | |
3559 | break; | |
3560 | case QEMU_OPTION_qmp_pretty: | |
3561 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3562 | default_monitor = 0; |
82c643ff | 3563 | break; |
22a0e04b | 3564 | case QEMU_OPTION_mon: |
70b94331 MA |
3565 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3566 | true); | |
22a0e04b | 3567 | if (!opts) { |
22a0e04b GH |
3568 | exit(1); |
3569 | } | |
2d114dc1 | 3570 | default_monitor = 0; |
22a0e04b | 3571 | break; |
191bc01b | 3572 | case QEMU_OPTION_chardev: |
70b94331 MA |
3573 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3574 | optarg, true); | |
191bc01b | 3575 | if (!opts) { |
191bc01b GH |
3576 | exit(1); |
3577 | } | |
191bc01b | 3578 | break; |
74db920c | 3579 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3580 | olist = qemu_find_opts("fsdev"); |
3581 | if (!olist) { | |
5dfdae81 | 3582 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3583 | exit(1); |
3584 | } | |
70b94331 | 3585 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3586 | if (!opts) { |
74db920c GS |
3587 | exit(1); |
3588 | } | |
3589 | break; | |
3d54abc7 | 3590 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3591 | QemuOpts *fsdev; |
3592 | QemuOpts *device; | |
1a6ed33c AM |
3593 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3594 | *multidevs; | |
3d54abc7 | 3595 | |
03b0ba70 GH |
3596 | olist = qemu_find_opts("virtfs"); |
3597 | if (!olist) { | |
5dfdae81 | 3598 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3599 | exit(1); |
3600 | } | |
70b94331 | 3601 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3602 | if (!opts) { |
3d54abc7 GS |
3603 | exit(1); |
3604 | } | |
3605 | ||
fbcbf101 | 3606 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3607 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3608 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3609 | exit(1); |
3610 | } | |
e14ea479 | 3611 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3612 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3613 | qemu_opt_get(opts, "mount_tag"), |
3614 | 1, NULL); | |
e14ea479 | 3615 | if (!fsdev) { |
3baa0a6a | 3616 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3617 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3618 | exit(1); |
3619 | } | |
d3ab98e6 AK |
3620 | |
3621 | writeout = qemu_opt_get(opts, "writeout"); | |
3622 | if (writeout) { | |
3623 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3624 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3625 | #else |
f61eddcb EH |
3626 | error_report("writeout=immediate not supported " |
3627 | "on this platform"); | |
d3ab98e6 AK |
3628 | exit(1); |
3629 | #endif | |
3630 | } | |
f43e47db MA |
3631 | qemu_opt_set(fsdev, "fsdriver", |
3632 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3633 | path = qemu_opt_get(opts, "path"); |
3634 | if (path) { | |
3635 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3636 | } | |
3637 | security_model = qemu_opt_get(opts, "security_model"); | |
3638 | if (security_model) { | |
3639 | qemu_opt_set(fsdev, "security_model", security_model, | |
3640 | &error_abort); | |
3641 | } | |
84a87cc4 MK |
3642 | socket = qemu_opt_get(opts, "socket"); |
3643 | if (socket) { | |
f43e47db | 3644 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3645 | } |
4c793dda MK |
3646 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3647 | if (sock_fd) { | |
f43e47db | 3648 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3649 | } |
e14ea479 | 3650 | |
2c74c2cb | 3651 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3652 | qemu_opt_get_bool(opts, "readonly", 0), |
3653 | &error_abort); | |
1a6ed33c AM |
3654 | multidevs = qemu_opt_get(opts, "multidevs"); |
3655 | if (multidevs) { | |
3656 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3657 | } | |
87ea75d5 PC |
3658 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3659 | &error_abort); | |
f43e47db | 3660 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3661 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3662 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3663 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3664 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3665 | break; |
3666 | } | |
82c643ff | 3667 | case QEMU_OPTION_serial: |
998bbd74 GH |
3668 | add_device_config(DEV_SERIAL, optarg); |
3669 | default_serial = 0; | |
18141ed6 JK |
3670 | if (strncmp(optarg, "mon:", 4) == 0) { |
3671 | default_monitor = 0; | |
3672 | } | |
82c643ff | 3673 | break; |
9dd986cc | 3674 | case QEMU_OPTION_watchdog: |
09aaa160 | 3675 | if (watchdog) { |
f61eddcb | 3676 | error_report("only one watchdog option may be given"); |
7b733862 | 3677 | exit(1); |
09aaa160 MA |
3678 | } |
3679 | watchdog = optarg; | |
9dd986cc RJ |
3680 | break; |
3681 | case QEMU_OPTION_watchdog_action: | |
3682 | if (select_watchdog_action(optarg) == -1) { | |
3e515373 | 3683 | error_report("unknown -watchdog-action parameter"); |
9dd986cc RJ |
3684 | exit(1); |
3685 | } | |
3686 | break; | |
6508fe59 | 3687 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3688 | add_device_config(DEV_PARALLEL, optarg); |
3689 | default_parallel = 0; | |
18141ed6 JK |
3690 | if (strncmp(optarg, "mon:", 4) == 0) { |
3691 | default_monitor = 0; | |
3692 | } | |
6508fe59 | 3693 | break; |
c9f398e5 PA |
3694 | case QEMU_OPTION_debugcon: |
3695 | add_device_config(DEV_DEBUGCON, optarg); | |
3696 | break; | |
99efa84d MA |
3697 | case QEMU_OPTION_loadvm: |
3698 | loadvm = optarg; | |
3699 | break; | |
d63d307f | 3700 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3701 | dpy.has_full_screen = true; |
3702 | dpy.full_screen = true; | |
d63d307f | 3703 | break; |
3780e197 TS |
3704 | case QEMU_OPTION_alt_grab: |
3705 | alt_grab = 1; | |
3706 | break; | |
0ca9f8a4 DK |
3707 | case QEMU_OPTION_ctrl_grab: |
3708 | ctrl_grab = 1; | |
3709 | break; | |
667accab | 3710 | case QEMU_OPTION_no_quit: |
0c8d7065 GH |
3711 | dpy.has_window_close = true; |
3712 | dpy.window_close = false; | |
667accab | 3713 | break; |
7d957bd8 | 3714 | case QEMU_OPTION_sdl: |
24f6ff86 | 3715 | #ifdef CONFIG_SDL |
fe91f36a | 3716 | dpy.type = DISPLAY_TYPE_SDL; |
7d957bd8 | 3717 | break; |
58fc096c | 3718 | #else |
f61eddcb | 3719 | error_report("SDL support is disabled"); |
58fc096c | 3720 | exit(1); |
667accab | 3721 | #endif |
f7cce898 | 3722 | case QEMU_OPTION_pidfile: |
93815bc2 | 3723 | pid_file = optarg; |
f7cce898 | 3724 | break; |
a09db21f FB |
3725 | case QEMU_OPTION_win2k_hack: |
3726 | win2k_install_hack = 1; | |
3727 | break; | |
8a92ea2f | 3728 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3729 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3730 | optarg, true); | |
f46e720a LE |
3731 | if (!opts) { |
3732 | exit(1); | |
3733 | } | |
9f57061c | 3734 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3735 | break; |
b6f6e3d3 | 3736 | case QEMU_OPTION_smbios: |
70b94331 MA |
3737 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3738 | optarg, false); | |
f46e720a LE |
3739 | if (!opts) { |
3740 | exit(1); | |
3741 | } | |
1007a37e | 3742 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3743 | break; |
81b2b810 | 3744 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3745 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3746 | optarg, true); | |
81b2b810 GS |
3747 | if (opts == NULL) { |
3748 | exit(1); | |
3749 | } | |
3750 | break; | |
047f7038 IM |
3751 | case QEMU_OPTION_preconfig: |
3752 | preconfig_exit_requested = false; | |
3753 | break; | |
7ba1e619 | 3754 | case QEMU_OPTION_enable_kvm: |
303d4e86 | 3755 | olist = qemu_find_opts("machine"); |
70b94331 | 3756 | qemu_opts_parse_noisily(olist, "accel=kvm", false); |
303d4e86 | 3757 | break; |
364c3e6b | 3758 | case QEMU_OPTION_M: |
303d4e86 AP |
3759 | case QEMU_OPTION_machine: |
3760 | olist = qemu_find_opts("machine"); | |
70b94331 | 3761 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
303d4e86 | 3762 | if (!opts) { |
303d4e86 AP |
3763 | exit(1); |
3764 | } | |
7ba1e619 | 3765 | break; |
a20fa79f | 3766 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3767 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3768 | optarg, true); | |
3769 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3770 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3771 | printf("Accelerators supported in QEMU binary:\n"); |
3772 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3773 | false); | |
3774 | for (el = accel_list; el; el = el->next) { | |
3775 | gchar *typename = g_strdup(object_class_get_name( | |
3776 | OBJECT_CLASS(el->data))); | |
3777 | /* omit qtest which is used for tests only */ | |
3778 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3779 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3780 | gchar **optname = g_strsplit(typename, | |
3781 | ACCEL_CLASS_SUFFIX, 0); | |
3782 | printf("%s\n", optname[0]); | |
4903602e | 3783 | g_strfreev(optname); |
cbe6d636 WSM |
3784 | } |
3785 | g_free(typename); | |
3786 | } | |
3787 | g_slist_free(accel_list); | |
a20fa79f | 3788 | exit(0); |
8d4e9146 FK |
3789 | } |
3790 | break; | |
bb36d470 | 3791 | case QEMU_OPTION_usb: |
fa5358c6 | 3792 | olist = qemu_find_opts("machine"); |
70b94331 | 3793 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bb36d470 | 3794 | break; |
a594cfbf | 3795 | case QEMU_OPTION_usbdevice: |
a358a3af TH |
3796 | error_report("'-usbdevice' is deprecated, please use " |
3797 | "'-device usb-...' instead"); | |
fa5358c6 | 3798 | olist = qemu_find_opts("machine"); |
70b94331 | 3799 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bd3c948d GH |
3800 | add_device_config(DEV_USB, optarg); |
3801 | break; | |
3802 | case QEMU_OPTION_device: | |
70b94331 MA |
3803 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
3804 | optarg, true)) { | |
f31d07d1 GH |
3805 | exit(1); |
3806 | } | |
a594cfbf | 3807 | break; |
6a00d601 | 3808 | case QEMU_OPTION_smp: |
70b94331 MA |
3809 | if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), |
3810 | optarg, true)) { | |
6be68d7e JS |
3811 | exit(1); |
3812 | } | |
6a00d601 | 3813 | break; |
99efa84d | 3814 | case QEMU_OPTION_vnc: |
7b1ee0f2 | 3815 | vnc_parse(optarg, &error_fatal); |
821601ea | 3816 | break; |
6515b203 | 3817 | case QEMU_OPTION_no_acpi: |
17e89077 GH |
3818 | olist = qemu_find_opts("machine"); |
3819 | qemu_opts_parse_noisily(olist, "acpi=off", false); | |
6515b203 | 3820 | break; |
16b29ae1 | 3821 | case QEMU_OPTION_no_hpet: |
0259c78c EH |
3822 | olist = qemu_find_opts("machine"); |
3823 | qemu_opts_parse_noisily(olist, "hpet=off", false); | |
16b29ae1 | 3824 | break; |
d1beab82 FB |
3825 | case QEMU_OPTION_no_reboot: |
3826 | no_reboot = 1; | |
3827 | break; | |
b2f76161 AJ |
3828 | case QEMU_OPTION_no_shutdown: |
3829 | no_shutdown = 1; | |
3830 | break; | |
9467cd46 | 3831 | case QEMU_OPTION_show_cursor: |
df2ac3cc GH |
3832 | warn_report("The -show-cursor option is deprecated. Please " |
3833 | "add show-cursor=on to your -display options."); | |
3834 | warn_report("When using the default display you can use " | |
3835 | "-display default,show-cursor=on"); | |
09aa82ee GH |
3836 | dpy.has_show_cursor = true; |
3837 | dpy.show_cursor = true; | |
9467cd46 | 3838 | break; |
8fcb1b90 | 3839 | case QEMU_OPTION_uuid: |
9c5ce8db | 3840 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3841 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3842 | exit(1); |
3843 | } | |
fc3b3295 | 3844 | qemu_uuid_set = true; |
8fcb1b90 | 3845 | break; |
99efa84d MA |
3846 | case QEMU_OPTION_option_rom: |
3847 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3848 | error_report("too many option ROMs"); |
99efa84d MA |
3849 | exit(1); |
3850 | } | |
70b94331 MA |
3851 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3852 | optarg, true); | |
49295ebc MA |
3853 | if (!opts) { |
3854 | exit(1); | |
3855 | } | |
2e55e842 GN |
3856 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3857 | option_rom[nb_option_roms].bootindex = | |
3858 | qemu_opt_get_number(opts, "bootindex", -1); | |
3859 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3860 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3861 | exit(1); |
3862 | } | |
99efa84d MA |
3863 | nb_option_roms++; |
3864 | break; | |
8e71621f | 3865 | case QEMU_OPTION_semihosting: |
f1672e6f | 3866 | qemu_semihosting_enable(); |
a38bb079 LI |
3867 | break; |
3868 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3869 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3870 | exit(1); |
3871 | } | |
8e71621f | 3872 | break; |
c35734b2 | 3873 | case QEMU_OPTION_name: |
70b94331 MA |
3874 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3875 | optarg, true); | |
5d12f961 DDAG |
3876 | if (!opts) { |
3877 | exit(1); | |
3878 | } | |
2880ffb0 MS |
3879 | /* Capture guest name if -msg guest-name is used later */ |
3880 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 3881 | break; |
66508601 BS |
3882 | case QEMU_OPTION_prom_env: |
3883 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3884 | error_report("too many prom variables"); |
66508601 BS |
3885 | exit(1); |
3886 | } | |
3887 | prom_envs[nb_prom_envs] = optarg; | |
3888 | nb_prom_envs++; | |
3889 | break; | |
2b8f2d41 AZ |
3890 | case QEMU_OPTION_old_param: |
3891 | old_param = 1; | |
05ebd537 | 3892 | break; |
1ed2fc1f | 3893 | case QEMU_OPTION_rtc: |
70b94331 MA |
3894 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3895 | false); | |
1ed2fc1f | 3896 | if (!opts) { |
1ed2fc1f | 3897 | exit(1); |
7e0af5d0 FB |
3898 | } |
3899 | break; | |
26a5f13b | 3900 | case QEMU_OPTION_tb_size: |
f940488f EC |
3901 | #ifndef CONFIG_TCG |
3902 | error_report("TCG is disabled"); | |
3903 | exit(1); | |
3904 | #endif | |
fe174132 PB |
3905 | warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); |
3906 | object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); | |
26a5f13b | 3907 | break; |
2e70f6ef | 3908 | case QEMU_OPTION_icount: |
70b94331 MA |
3909 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3910 | optarg, true); | |
1ad9580b ST |
3911 | if (!icount_opts) { |
3912 | exit(1); | |
3913 | } | |
2e70f6ef | 3914 | break; |
5bb7910a | 3915 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3916 | if (!incoming) { |
3917 | runstate_set(RUN_STATE_INMIGRATE); | |
3918 | } | |
5bb7910a AL |
3919 | incoming = optarg; |
3920 | break; | |
d15c05fc | 3921 | case QEMU_OPTION_only_migratable: |
811f8652 | 3922 | only_migratable = 1; |
d15c05fc | 3923 | break; |
d8c208dd | 3924 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3925 | has_defaults = 0; |
d8c208dd | 3926 | break; |
e37630ca | 3927 | case QEMU_OPTION_xen_domid: |
ad96090a | 3928 | if (!(xen_available())) { |
da002526 | 3929 | error_report("Option not supported for this target"); |
ad96090a BS |
3930 | exit(1); |
3931 | } | |
e37630ca AL |
3932 | xen_domid = atoi(optarg); |
3933 | break; | |
e37630ca | 3934 | case QEMU_OPTION_xen_attach: |
ad96090a | 3935 | if (!(xen_available())) { |
da002526 | 3936 | error_report("Option not supported for this target"); |
ad96090a BS |
3937 | exit(1); |
3938 | } | |
e37630ca AL |
3939 | xen_mode = XEN_ATTACH; |
3940 | break; | |
1c599472 PD |
3941 | case QEMU_OPTION_xen_domid_restrict: |
3942 | if (!(xen_available())) { | |
3943 | error_report("Option not supported for this target"); | |
3944 | exit(1); | |
3945 | } | |
3946 | xen_domid_restrict = true; | |
3947 | break; | |
ab6540d5 | 3948 | case QEMU_OPTION_trace: |
92eecfff | 3949 | trace_opt_parse(optarg); |
ab6540d5 | 3950 | break; |
42229a75 LV |
3951 | case QEMU_OPTION_plugin: |
3952 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3953 | break; | |
715a664a GH |
3954 | case QEMU_OPTION_readconfig: |
3955 | { | |
dcfb0939 KW |
3956 | int ret = qemu_read_config_file(optarg); |
3957 | if (ret < 0) { | |
f61eddcb EH |
3958 | error_report("read config %s: %s", optarg, |
3959 | strerror(-ret)); | |
715a664a GH |
3960 | exit(1); |
3961 | } | |
715a664a GH |
3962 | break; |
3963 | } | |
29b0040b | 3964 | case QEMU_OPTION_spice: |
9ed345a1 GH |
3965 | olist = qemu_find_opts_err("spice", NULL); |
3966 | if (!olist) { | |
3967 | ui_module_load_one("spice-core"); | |
3968 | olist = qemu_find_opts("spice"); | |
3969 | } | |
29b0040b | 3970 | if (!olist) { |
5dfdae81 | 3971 | error_report("spice support is disabled"); |
29b0040b GH |
3972 | exit(1); |
3973 | } | |
70b94331 | 3974 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3975 | if (!opts) { |
29b0040b GH |
3976 | exit(1); |
3977 | } | |
f963e4d0 | 3978 | display_remote++; |
29b0040b | 3979 | break; |
715a664a GH |
3980 | case QEMU_OPTION_writeconfig: |
3981 | { | |
3982 | FILE *fp; | |
3983 | if (strcmp(optarg, "-") == 0) { | |
3984 | fp = stdout; | |
3985 | } else { | |
3986 | fp = fopen(optarg, "w"); | |
3987 | if (fp == NULL) { | |
f61eddcb EH |
3988 | error_report("open %s: %s", optarg, |
3989 | strerror(errno)); | |
715a664a GH |
3990 | exit(1); |
3991 | } | |
3992 | } | |
3993 | qemu_config_write(fp); | |
7fb8b5d9 CG |
3994 | if (fp != stdout) { |
3995 | fclose(fp); | |
3996 | } | |
715a664a GH |
3997 | break; |
3998 | } | |
c7f0f3b1 AL |
3999 | case QEMU_OPTION_qtest: |
4000 | qtest_chrdev = optarg; | |
4001 | break; | |
4002 | case QEMU_OPTION_qtest_log: | |
4003 | qtest_log = optarg; | |
4004 | break; | |
7d76ad4f | 4005 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
4006 | olist = qemu_find_opts("sandbox"); |
4007 | if (!olist) { | |
4008 | #ifndef CONFIG_SECCOMP | |
4009 | error_report("-sandbox support is not enabled " | |
4010 | "in this QEMU binary"); | |
4011 | #endif | |
4012 | exit(1); | |
4013 | } | |
4014 | ||
4015 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 4016 | if (!opts) { |
49295ebc | 4017 | exit(1); |
7d76ad4f EO |
4018 | } |
4019 | break; | |
587ed6be CB |
4020 | case QEMU_OPTION_add_fd: |
4021 | #ifndef _WIN32 | |
70b94331 MA |
4022 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
4023 | optarg, false); | |
587ed6be | 4024 | if (!opts) { |
49295ebc | 4025 | exit(1); |
587ed6be CB |
4026 | } |
4027 | #else | |
4028 | error_report("File descriptor passing is disabled on this " | |
4029 | "platform"); | |
4030 | exit(1); | |
4031 | #endif | |
4032 | break; | |
68d98d3e | 4033 | case QEMU_OPTION_object: |
70b94331 MA |
4034 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
4035 | optarg, true); | |
49295ebc MA |
4036 | if (!opts) { |
4037 | exit(1); | |
4038 | } | |
68d98d3e | 4039 | break; |
888a6bc6 | 4040 | case QEMU_OPTION_realtime: |
583f34c4 TH |
4041 | warn_report("'-realtime mlock=...' is deprecated, please use " |
4042 | "'-overcommit mem-lock=...' instead"); | |
70b94331 MA |
4043 | opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), |
4044 | optarg, false); | |
888a6bc6 SM |
4045 | if (!opts) { |
4046 | exit(1); | |
4047 | } | |
6f131f13 MT |
4048 | /* Don't override the -overcommit option if set */ |
4049 | enable_mlock = enable_mlock || | |
4050 | qemu_opt_get_bool(opts, "mlock", true); | |
4051 | break; | |
4052 | case QEMU_OPTION_overcommit: | |
4053 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
4054 | optarg, false); | |
4055 | if (!opts) { | |
4056 | exit(1); | |
4057 | } | |
4058 | /* Don't override the -realtime option if set */ | |
4059 | enable_mlock = enable_mlock || | |
4060 | qemu_opt_get_bool(opts, "mem-lock", false); | |
4061 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); | |
888a6bc6 | 4062 | break; |
5e2ac519 | 4063 | case QEMU_OPTION_msg: |
70b94331 MA |
4064 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
4065 | false); | |
5e2ac519 SA |
4066 | if (!opts) { |
4067 | exit(1); | |
4068 | } | |
4069 | configure_msg(opts); | |
4070 | break; | |
abfd9ce3 | 4071 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 4072 | if (vmstate_dump_file) { |
f61eddcb EH |
4073 | error_report("only one '-dump-vmstate' " |
4074 | "option may be given"); | |
522abf69 GA |
4075 | exit(1); |
4076 | } | |
abfd9ce3 AS |
4077 | vmstate_dump_file = fopen(optarg, "w"); |
4078 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 4079 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
4080 | exit(1); |
4081 | } | |
12df189d EC |
4082 | break; |
4083 | case QEMU_OPTION_enable_sync_profile: | |
4084 | qsp_enable(); | |
abfd9ce3 | 4085 | break; |
aec0d0e1 MP |
4086 | case QEMU_OPTION_nouserconfig: |
4087 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
4088 | break; | |
59a5264b | 4089 | default: |
1217d6ca TH |
4090 | if (os_parse_cmd_args(popt->index, optarg)) { |
4091 | error_report("Option not supported in this build"); | |
4092 | exit(1); | |
4093 | } | |
cd6f1169 | 4094 | } |
0824d6fc FB |
4095 | } |
4096 | } | |
43fa1e0b EH |
4097 | /* |
4098 | * Clear error location left behind by the loop. | |
4099 | * Best done right after the loop. Do not insert code here! | |
4100 | */ | |
4101 | loc_set_none(); | |
364c3e6b | 4102 | |
58c91595 PB |
4103 | qemu_validate_options(); |
4104 | ||
3df261b6 | 4105 | /* |
0546c060 PB |
4106 | * These options affect everything else and should be processed |
4107 | * before daemonizing. | |
3df261b6 | 4108 | */ |
0546c060 | 4109 | qemu_process_early_options(); |
3df261b6 | 4110 | |
0546c060 PB |
4111 | qemu_process_help_options(); |
4112 | qemu_maybe_daemonize(pid_file); | |
4113 | ||
efd7ab22 PB |
4114 | qemu_init_main_loop(&error_fatal); |
4115 | cpu_timers_init(); | |
3df261b6 | 4116 | |
fc4a4734 | 4117 | user_register_global_props(); |
4c27b859 PD |
4118 | replay_configure(icount_opts); |
4119 | ||
eb6a5209 AP |
4120 | configure_rtc(qemu_find_opts_singleton("rtc")); |
4121 | ||
7580f231 | 4122 | machine_class = select_machine(); |
1a3ec8c1 | 4123 | object_set_machine_compat_props(machine_class->compat_props); |
076b35b5 | 4124 | |
2a7b18a3 IM |
4125 | have_custom_ram_size = set_memory_options(&ram_slots, &maxram_size, |
4126 | machine_class); | |
4127 | ||
3c75e12e | 4128 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
52eb3dfd MA |
4129 | if (machine_help_func(qemu_get_machine_opts(), current_machine)) { |
4130 | exit(0); | |
4131 | } | |
0056ae24 | 4132 | object_property_add_child(object_get_root(), "machine", |
d2623129 | 4133 | OBJECT(current_machine)); |
e2fb3fbb MA |
4134 | object_property_add_child(container_get(OBJECT(current_machine), |
4135 | "/unattached"), | |
d2623129 | 4136 | "sysbus", OBJECT(sysbus_get_default())); |
20bccb82 PM |
4137 | |
4138 | if (machine_class->minimum_page_bits) { | |
4139 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
4140 | /* This would be a board error: specifying a minimum smaller than | |
4141 | * a target's compile-time fixed setting. | |
4142 | */ | |
4143 | g_assert_not_reached(); | |
4144 | } | |
4145 | } | |
4146 | ||
b5c2c3d0 | 4147 | cpu_exec_init_all(); |
efd7ab22 | 4148 | page_size_init(); |
0056ae24 | 4149 | |
958db90c | 4150 | if (machine_class->hw_version) { |
35c2c8dc | 4151 | qemu_set_hw_version(machine_class->hw_version); |
93bfef4c CV |
4152 | } |
4153 | ||
3df8c4f3 PB |
4154 | machine_smp_parse(current_machine, |
4155 | qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); | |
b2097003 | 4156 | |
ffac16fa IM |
4157 | if (mem_prealloc) { |
4158 | char *val; | |
4159 | ||
4160 | val = g_strdup_printf("%d", current_machine->smp.cpus); | |
4161 | object_register_sugar_prop("memory-backend", "prealloc-threads", val); | |
4162 | g_free(val); | |
4ebc74db | 4163 | object_register_sugar_prop("memory-backend", "prealloc", "on"); |
ffac16fa IM |
4164 | } |
4165 | ||
67b724e6 AP |
4166 | /* |
4167 | * Get the default machine options from the machine if it is not already | |
4168 | * specified either by the configuration file or by the command line. | |
4169 | */ | |
958db90c | 4170 | if (machine_class->default_machine_opts) { |
25de5935 | 4171 | qemu_opts_set_defaults(qemu_find_opts("machine"), |
958db90c | 4172 | machine_class->default_machine_opts, 0); |
67b724e6 AP |
4173 | } |
4174 | ||
42229a75 LV |
4175 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
4176 | if (qemu_plugin_load_list(&plugin_list)) { | |
4177 | exit(1); | |
4178 | } | |
4179 | ||
28d0de7a MA |
4180 | qemu_opts_foreach(qemu_find_opts("device"), |
4181 | default_driver_check, NULL, NULL); | |
4182 | qemu_opts_foreach(qemu_find_opts("global"), | |
4183 | default_driver_check, NULL, NULL); | |
998bbd74 | 4184 | |
d44229c5 MW |
4185 | if (!vga_model && !default_vga) { |
4186 | vga_interface_type = VGA_DEVICE; | |
4187 | } | |
958db90c | 4188 | if (!has_defaults || machine_class->no_serial) { |
986c5f78 GH |
4189 | default_serial = 0; |
4190 | } | |
958db90c | 4191 | if (!has_defaults || machine_class->no_parallel) { |
986c5f78 GH |
4192 | default_parallel = 0; |
4193 | } | |
958db90c | 4194 | if (!has_defaults || machine_class->no_floppy) { |
ac33f8fa GH |
4195 | default_floppy = 0; |
4196 | } | |
958db90c | 4197 | if (!has_defaults || machine_class->no_cdrom) { |
ac33f8fa GH |
4198 | default_cdrom = 0; |
4199 | } | |
958db90c | 4200 | if (!has_defaults || machine_class->no_sdcard) { |
ac33f8fa GH |
4201 | default_sdcard = 0; |
4202 | } | |
d44229c5 MW |
4203 | if (!has_defaults) { |
4204 | default_monitor = 0; | |
4205 | default_net = 0; | |
4206 | default_vga = 0; | |
4207 | } | |
986c5f78 | 4208 | |
ab51b1d5 MT |
4209 | if (is_daemonized()) { |
4210 | /* According to documentation and historically, -nographic redirects | |
4211 | * serial port, parallel port and monitor to stdio, which does not work | |
4212 | * with -daemonize. We can redirect these to null instead, but since | |
4213 | * -nographic is legacy, let's just error out. | |
4214 | * We disallow -nographic only if all other ports are not redirected | |
4215 | * explicitly, to not break existing legacy setups which uses | |
4216 | * -nographic _and_ redirects all ports explicitly - this is valid | |
4217 | * usage, -nographic is just a no-op in this case. | |
4218 | */ | |
cfc58cf3 | 4219 | if (nographic |
9fd7e96a | 4220 | && (default_parallel || default_serial || default_monitor)) { |
4cd70f34 | 4221 | error_report("-nographic cannot be used with -daemonize"); |
ab51b1d5 MT |
4222 | exit(1); |
4223 | } | |
ab51b1d5 MT |
4224 | } |
4225 | ||
cfc58cf3 | 4226 | if (nographic) { |
6a5e8b0e GH |
4227 | if (default_parallel) |
4228 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
4229 | if (default_serial && default_monitor) { |
4230 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
4231 | } else { | |
4232 | if (default_serial) | |
4233 | add_device_config(DEV_SERIAL, "stdio"); | |
4234 | if (default_monitor) | |
4821cd4c | 4235 | monitor_parse("stdio", "readline", false); |
e1c09175 | 4236 | } |
998bbd74 GH |
4237 | } else { |
4238 | if (default_serial) | |
4239 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
4240 | if (default_parallel) |
4241 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 4242 | if (default_monitor) |
4821cd4c | 4243 | monitor_parse("vc:80Cx24C", "readline", false); |
bc0129d9 AL |
4244 | } |
4245 | ||
006decd4 GH |
4246 | #if defined(CONFIG_VNC) |
4247 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
4248 | display_remote++; | |
4249 | } | |
4250 | #endif | |
e3af9f9a | 4251 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { |
898f9d41 GH |
4252 | if (!qemu_display_find_default(&dpy)) { |
4253 | dpy.type = DISPLAY_TYPE_NONE; | |
4254 | #if defined(CONFIG_VNC) | |
4255 | vnc_parse("localhost:0,to=99,id=default", &error_abort); | |
15546425 | 4256 | #endif |
898f9d41 | 4257 | } |
15546425 | 4258 | } |
db71589f GH |
4259 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { |
4260 | dpy.type = DISPLAY_TYPE_NONE; | |
15546425 AL |
4261 | } |
4262 | ||
09bd7ba9 TH |
4263 | if ((alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) { |
4264 | error_report("-alt-grab and -ctrl-grab are only valid " | |
f61eddcb | 4265 | "for SDL, ignoring option"); |
047d4e15 | 4266 | } |
78782712 | 4267 | if (dpy.has_window_close && |
e3af9f9a | 4268 | (dpy.type != DISPLAY_TYPE_GTK && dpy.type != DISPLAY_TYPE_SDL)) { |
f61eddcb EH |
4269 | error_report("-no-quit is only valid for GTK and SDL, " |
4270 | "ignoring option"); | |
047d4e15 PW |
4271 | } |
4272 | ||
5ee1718f | 4273 | qemu_display_early_init(&dpy); |
777357d7 MAL |
4274 | qemu_console_early_init(); |
4275 | ||
62f27922 | 4276 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { |
0b71a5d5 | 4277 | #if defined(CONFIG_OPENGL) |
8afb9000 | 4278 | error_report("OpenGL is not supported by the display"); |
0b71a5d5 | 4279 | #else |
5dfdae81 | 4280 | error_report("OpenGL support is disabled"); |
0b71a5d5 GH |
4281 | #endif |
4282 | exit(1); | |
4283 | } | |
15546425 | 4284 | |
7e1e0c11 MA |
4285 | qemu_opts_foreach(qemu_find_opts("object"), |
4286 | user_creatable_add_opts_foreach, | |
4287 | object_create_initial, &error_fatal); | |
a4c7367f | 4288 | |
93ab5844 GH |
4289 | /* spice needs the timers to be initialized by this point */ |
4290 | /* spice must initialize before audio as it changes the default auiodev */ | |
4291 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ | |
63be30e6 | 4292 | qemu_spice.init(); |
93ab5844 | 4293 | |
dd4af977 MA |
4294 | qemu_opts_foreach(qemu_find_opts("chardev"), |
4295 | chardev_init_func, NULL, &error_fatal); | |
2c189a4e | 4296 | |
758e8e38 | 4297 | #ifdef CONFIG_VIRTFS |
b836723d MA |
4298 | qemu_opts_foreach(qemu_find_opts("fsdev"), |
4299 | fsdev_init_func, NULL, &error_fatal); | |
74db920c | 4300 | #endif |
1a688d3b | 4301 | |
cda4aa9a | 4302 | /* |
dea1fb88 | 4303 | * Note: we need to create audio and block backends before |
cda4aa9a | 4304 | * machine_set_property(), so machine properties can refer to |
2fa23277 | 4305 | * them. |
cda4aa9a MA |
4306 | */ |
4307 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
dea1fb88 | 4308 | audio_init_audiodevs(); |
cda4aa9a | 4309 | |
6b1b1440 | 4310 | machine_opts = qemu_get_machine_opts(); |
702832b8 MA |
4311 | qemu_opt_foreach(machine_opts, machine_set_property, current_machine, |
4312 | &error_fatal); | |
622e99c5 IM |
4313 | current_machine->ram_size = ram_size; |
4314 | current_machine->maxram_size = maxram_size; | |
4315 | current_machine->ram_slots = ram_slots; | |
6b1b1440 | 4316 | |
0427b625 MA |
4317 | /* |
4318 | * Note: uses machine properties such as kernel-irqchip, must run | |
4319 | * after machine_set_property(). | |
4320 | */ | |
28a09617 | 4321 | configure_accelerators(argv[0]); |
214910a7 | 4322 | |
0427b625 MA |
4323 | /* |
4324 | * Beware, QOM objects created before this point miss global and | |
4325 | * compat properties. | |
4326 | * | |
4327 | * Global properties get set up by qdev_prop_register_global(), | |
4328 | * called from user_register_global_props(), and certain option | |
4329 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 4330 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 4331 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 4332 | * parse_cpu_option() returned the type. |
0427b625 MA |
4333 | * |
4334 | * Machine compat properties: object_set_machine_compat_props(). | |
4335 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
4336 | * called from configure_accelerator(). | |
4337 | */ | |
4338 | ||
08fe6824 TH |
4339 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
4340 | error_report("Machine type '%s' is deprecated: %s", | |
4341 | machine_class->name, machine_class->deprecation_reason); | |
4342 | } | |
4343 | ||
2fa23277 | 4344 | /* |
0427b625 MA |
4345 | * Note: creates a QOM object, must run only after global and |
4346 | * compat properties have been set up. | |
2fa23277 MA |
4347 | */ |
4348 | migration_object_init(); | |
4349 | ||
2c189a4e | 4350 | if (qtest_chrdev) { |
2b8985f1 | 4351 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); |
2c189a4e DB |
4352 | } |
4353 | ||
8281abd5 MA |
4354 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); |
4355 | if (opts) { | |
f05f47bb GA |
4356 | boot_order = qemu_opt_get(opts, "order"); |
4357 | if (boot_order) { | |
007b0657 | 4358 | validate_bootdevices(boot_order, &error_fatal); |
8281abd5 MA |
4359 | } |
4360 | ||
f05f47bb GA |
4361 | boot_once = qemu_opt_get(opts, "once"); |
4362 | if (boot_once) { | |
007b0657 | 4363 | validate_bootdevices(boot_once, &error_fatal); |
8281abd5 MA |
4364 | } |
4365 | ||
4366 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
e5187b56 | 4367 | boot_strict = qemu_opt_get_bool(opts, "strict", false); |
8281abd5 MA |
4368 | } |
4369 | ||
f05f47bb GA |
4370 | if (!boot_order) { |
4371 | boot_order = machine_class->default_boot_order; | |
4372 | } | |
4373 | ||
58c91595 PB |
4374 | if (semihosting_enabled() && !semihosting_get_argc()) { |
4375 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
4376 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
a59d31a1 LA |
4377 | /* fall back to the -kernel/-append */ |
4378 | semihosting_arg_fallback(kernel_filename, kernel_cmdline); | |
4379 | } | |
4380 | ||
d30300f7 EH |
4381 | if (default_net) { |
4382 | QemuOptsList *net = qemu_find_opts("net"); | |
4383 | qemu_opts_set(net, NULL, "type", "nic", &error_abort); | |
4384 | #ifdef CONFIG_SLIRP | |
4385 | qemu_opts_set(net, NULL, "type", "user", &error_abort); | |
4386 | #endif | |
4387 | } | |
4388 | ||
34f708b0 TH |
4389 | if (net_init_clients(&err) < 0) { |
4390 | error_report_err(err); | |
dc1c9fe8 | 4391 | exit(1); |
702c651c | 4392 | } |
f1510b2c | 4393 | |
7e1e0c11 MA |
4394 | qemu_opts_foreach(qemu_find_opts("object"), |
4395 | user_creatable_add_opts_foreach, | |
4396 | object_create_delayed, &error_fatal); | |
9abce56d | 4397 | |
d64072c0 MA |
4398 | if (tpm_init() < 0) { |
4399 | exit(1); | |
4400 | } | |
d1a0cf73 | 4401 | |
2d5a3a8b MA |
4402 | qemu_opts_foreach(qemu_find_opts("mon"), |
4403 | mon_init_func, NULL, &error_fatal); | |
157b9319 | 4404 | |
998bbd74 GH |
4405 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4406 | exit(1); | |
6a5e8b0e GH |
4407 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4408 | exit(1); | |
c9f398e5 PA |
4409 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4410 | exit(1); | |
2796dae0 | 4411 | |
619985e9 KF |
4412 | /* now chardevs have been created we may have semihosting to connect */ |
4413 | qemu_semihosting_connect_chardevs(); | |
e19c520f | 4414 | qemu_semihosting_console_init(); |
619985e9 | 4415 | |
7f1b17f2 | 4416 | /* If no default VGA is requested, the default is "none". */ |
3605ded5 | 4417 | if (default_vga) { |
dceb8852 | 4418 | vga_model = get_default_vga_model(machine_class); |
a369da5f | 4419 | } |
d44229c5 | 4420 | if (vga_model) { |
dceb8852 | 4421 | select_vgahw(machine_class, vga_model); |
d44229c5 | 4422 | } |
a369da5f | 4423 | |
09aaa160 MA |
4424 | if (watchdog) { |
4425 | i = select_watchdog(watchdog); | |
4426 | if (i > 0) | |
4427 | exit (i == 1 ? 1 : 0); | |
4428 | } | |
4429 | ||
8bd7f71d PD |
4430 | /* This checkpoint is required by replay to separate prior clock |
4431 | reading from the other reads, because timer polling functions query | |
4432 | clock values from the log. */ | |
4433 | replay_checkpoint(CHECKPOINT_INIT); | |
1de81d28 | 4434 | |
3ef96221 | 4435 | current_machine->boot_order = boot_order; |
3ef96221 | 4436 | |
6063d4c0 | 4437 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 4438 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
4439 | if (cpu_option) { |
4440 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 4441 | } |
a1b18df9 | 4442 | |
2a7b18a3 IM |
4443 | if (current_machine->ram_memdev_id) { |
4444 | Object *backend; | |
4445 | ram_addr_t backend_size; | |
4446 | ||
4447 | backend = object_resolve_path_type(current_machine->ram_memdev_id, | |
4448 | TYPE_MEMORY_BACKEND, NULL); | |
4951247d MAL |
4449 | if (!backend) { |
4450 | error_report("Memory backend '%s' not found", | |
4451 | current_machine->ram_memdev_id); | |
4452 | exit(EXIT_FAILURE); | |
4453 | } | |
2a7b18a3 IM |
4454 | backend_size = object_property_get_uint(backend, "size", &error_abort); |
4455 | if (have_custom_ram_size && backend_size != ram_size) { | |
4456 | error_report("Size specified by -m option must match size of " | |
4457 | "explicitly specified 'memory-backend' property"); | |
4458 | exit(EXIT_FAILURE); | |
4459 | } | |
1148e4f4 IM |
4460 | if (mem_path) { |
4461 | error_report("'-mem-path' can't be used together with" | |
4462 | "'-machine memory-backend'"); | |
4463 | exit(EXIT_FAILURE); | |
4464 | } | |
2a7b18a3 IM |
4465 | ram_size = backend_size; |
4466 | } | |
4467 | ||
4468 | if (!xen_enabled()) { | |
4469 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4470 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
4471 | error_report("at most 2047 MB RAM can be simulated"); | |
4472 | exit(1); | |
4473 | } | |
4474 | } | |
4475 | ||
d342eb76 | 4476 | parse_numa_opts(current_machine); |
6063d4c0 | 4477 | |
59d55a16 IM |
4478 | /* do monitor/qmp handling at preconfig state if requested */ |
4479 | qemu_main_loop(); | |
4480 | ||
d8e4de41 PB |
4481 | qemu_init_board(); |
4482 | qemu_create_cli_devices(); | |
4483 | qemu_machine_creation_done(); | |
4cab946a | 4484 | |
bb3d7702 | 4485 | if (loadvm) { |
927d6638 | 4486 | Error *local_err = NULL; |
5e22479a | 4487 | if (load_snapshot(loadvm, &local_err) < 0) { |
927d6638 | 4488 | error_report_err(local_err); |
05f2401e | 4489 | autostart = 0; |
827beacb | 4490 | exit(1); |
05f2401e JQ |
4491 | } |
4492 | } | |
bb3d7702 PD |
4493 | if (replay_mode != REPLAY_MODE_NONE) { |
4494 | replay_vmstate_init(); | |
4495 | } | |
d63d307f | 4496 | |
d828c430 | 4497 | qdev_prop_check_globals(); |
abfd9ce3 AS |
4498 | if (vmstate_dump_file) { |
4499 | /* dump and exit */ | |
4500 | dump_vmstate_json_to_file(vmstate_dump_file); | |
7b733862 | 4501 | exit(0); |
abfd9ce3 | 4502 | } |
2bb8c10c | 4503 | if (incoming) { |
43eaae28 PB |
4504 | Error *local_err = NULL; |
4505 | qemu_start_incoming_migration(incoming, &local_err); | |
4506 | if (local_err) { | |
c29b77f9 | 4507 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
43eaae28 | 4508 | exit(1); |
8ca5e801 | 4509 | } |
6b99dadc | 4510 | } else if (autostart) { |
c0f4ce77 | 4511 | vm_start(); |
6b99dadc | 4512 | } |
ffd843bc | 4513 | |
7a64c17f | 4514 | accel_setup_post(current_machine); |
eb505be1 | 4515 | os_setup_post(); |
71e3ceb8 | 4516 | |
7b733862 AB |
4517 | return; |
4518 | } | |
4486e89c | 4519 | |
7b733862 AB |
4520 | void qemu_cleanup(void) |
4521 | { | |
1bb982b8 KF |
4522 | gdbserver_cleanup(); |
4523 | ||
892ae715 DDAG |
4524 | /* |
4525 | * cleaning up the migration object cancels any existing migration | |
4526 | * try to do this early so that it also stops using devices. | |
4527 | */ | |
4528 | migration_shutdown(); | |
4529 | ||
e6f0ac4d HR |
4530 | /* |
4531 | * We must cancel all block jobs while the block layer is drained, | |
4532 | * or cancelling will be affected by throttling and thus may block | |
4533 | * for an extended period of time. | |
4534 | * vm_shutdown() will bdrv_drain_all(), so we may as well include | |
4535 | * it in the drained section. | |
4536 | * We do not need to end this section, because we do not want any | |
4537 | * requests happening from here on anyway. | |
4538 | */ | |
4539 | bdrv_drain_all_begin(); | |
4540 | ||
4486e89c SH |
4541 | /* No more vcpu or device emulation activity beyond this point */ |
4542 | vm_shutdown(); | |
ae25dccb | 4543 | replay_finish(); |
4486e89c | 4544 | |
b3b5299d | 4545 | job_cancel_sync_all(); |
452589b6 | 4546 | bdrv_close_all(); |
00d09fdb | 4547 | |
3d3b8303 | 4548 | res_free(); |
b46a8906 | 4549 | |
aa5cb7f5 | 4550 | /* vhost-user must be cleaned up before chardevs. */ |
c37cacab | 4551 | tpm_cleanup(); |
8caf911d | 4552 | net_cleanup(); |
a384c205 | 4553 | audio_cleanup(); |
2ef45716 | 4554 | monitor_cleanup(); |
aa5cb7f5 | 4555 | qemu_chr_cleanup(); |
9d5139e5 | 4556 | user_creatable_cleanup(); |
474628e8 | 4557 | /* TODO: unref root container, check all devices are ok */ |
0824d6fc | 4558 | } |