]>
Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
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; |
90285ec8 | 127 | static const char *loadvm; |
8a745974 | 128 | static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
cb5a7aa8 | 129 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
4d2c17b0 | 130 | static int mem_prealloc; /* force preallocation of physical target memory */ |
da076ffe | 131 | int display_opengl; |
3d11d0eb | 132 | const char* keyboard_layout = NULL; |
b326b6ea | 133 | static ram_addr_t ram_size; |
28d16f38 | 134 | bool enable_mlock = false; |
6f131f13 | 135 | bool enable_cpu_pm = false; |
c4b1fcc0 | 136 | int nb_nics; |
7c9d8e07 | 137 | NICInfo nd_table[MAX_NICS]; |
efd7ab22 | 138 | int autostart = 1; |
7e166ebd AP |
139 | static enum { |
140 | RTC_BASE_UTC, | |
141 | RTC_BASE_LOCALTIME, | |
142 | RTC_BASE_DATETIME, | |
143 | } rtc_base_type = RTC_BASE_UTC; | |
eb6a5209 AP |
144 | static time_t rtc_ref_start_datetime; |
145 | static int rtc_realtime_clock_offset; /* used only with QEMU_CLOCK_REALTIME */ | |
146 | static int rtc_host_datetime_offset = -1; /* valid & used only with | |
147 | RTC_BASE_DATETIME */ | |
884f17c2 | 148 | QEMUClockType rtc_clock; |
64465297 | 149 | int vga_interface_type = VGA_NONE; |
0c8d7065 | 150 | static DisplayOptions dpy; |
b8d880ba PM |
151 | static int num_serial_hds; |
152 | static Chardev **serial_hds; | |
0546c060 PB |
153 | static const char *log_mask; |
154 | static const char *log_file; | |
155 | static bool list_data_dirs; | |
0ec7b3e7 | 156 | Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f | 157 | int win2k_install_hack = 0; |
1b530a6d | 158 | int singlestep = 0; |
52ca8d6a | 159 | int fd_bootchk = 1; |
4fdcac0e | 160 | static int no_reboot; |
b2f76161 | 161 | int no_shutdown = 0; |
a171fe39 | 162 | int graphic_rotate = 0; |
4d2c17b0 | 163 | static const char *watchdog; |
2e55e842 | 164 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
9ae02555 | 165 | int nb_option_roms; |
2b8f2d41 | 166 | int old_param = 0; |
c35734b2 | 167 | const char *qemu_name; |
3780e197 | 168 | int alt_grab = 0; |
0ca9f8a4 | 169 | int ctrl_grab = 0; |
66508601 BS |
170 | unsigned int nb_prom_envs = 0; |
171 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 172 | int boot_menu; |
bc74112f | 173 | bool boot_strict; |
3d3b8303 | 174 | uint8_t *boot_splash_filedata; |
811f8652 | 175 | int only_migratable; /* turn it off unless user states otherwise */ |
46ea94ca | 176 | bool wakeup_suspend_enabled; |
a8bfac37 | 177 | int icount_align_option; |
eaf65114 TH |
178 | static const char *qtest_chrdev; |
179 | static const char *qtest_log; | |
1ca4d09a | 180 | |
9c5ce8db | 181 | /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the |
caad057b EH |
182 | * little-endian "wire format" described in the SMBIOS 2.6 specification. |
183 | */ | |
9c5ce8db | 184 | QemuUUID qemu_uuid; |
fc3b3295 | 185 | bool qemu_uuid_set; |
8fcb1b90 | 186 | |
fd42deeb GH |
187 | static NotifierList exit_notifiers = |
188 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
189 | ||
4cab946a GN |
190 | static NotifierList machine_init_done_notifiers = |
191 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
192 | ||
d745bef8 BS |
193 | uint32_t xen_domid; |
194 | enum xen_mode xen_mode = XEN_EMULATE; | |
1c599472 | 195 | bool xen_domid_restrict; |
d745bef8 | 196 | |
d44229c5 | 197 | static int has_defaults = 1; |
998bbd74 | 198 | static int default_serial = 1; |
6a5e8b0e | 199 | static int default_parallel = 1; |
abdeed06 | 200 | static int default_monitor = 1; |
ac33f8fa GH |
201 | static int default_floppy = 1; |
202 | static int default_cdrom = 1; | |
203 | static int default_sdcard = 1; | |
7f1b17f2 | 204 | static int default_vga = 1; |
d30300f7 | 205 | static int default_net = 1; |
998bbd74 GH |
206 | |
207 | static struct { | |
208 | const char *driver; | |
209 | int *flag; | |
210 | } default_list[] = { | |
6a5e8b0e GH |
211 | { .driver = "isa-serial", .flag = &default_serial }, |
212 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 213 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 214 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
215 | { .driver = "ide-cd", .flag = &default_cdrom }, |
216 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
d8bcbabf | 217 | { .driver = "ide-drive", .flag = &default_cdrom }, |
af6bf132 | 218 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 219 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
220 | { .driver = "VGA", .flag = &default_vga }, |
221 | { .driver = "isa-vga", .flag = &default_vga }, | |
222 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
223 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
224 | { .driver = "vmware-svga", .flag = &default_vga }, | |
225 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 226 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 227 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 228 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
998bbd74 GH |
229 | }; |
230 | ||
4d454574 PB |
231 | static QemuOptsList qemu_rtc_opts = { |
232 | .name = "rtc", | |
233 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 234 | .merge_lists = true, |
4d454574 PB |
235 | .desc = { |
236 | { | |
237 | .name = "base", | |
238 | .type = QEMU_OPT_STRING, | |
239 | },{ | |
240 | .name = "clock", | |
241 | .type = QEMU_OPT_STRING, | |
242 | },{ | |
243 | .name = "driftfix", | |
244 | .type = QEMU_OPT_STRING, | |
245 | }, | |
246 | { /* end of list */ } | |
247 | }, | |
248 | }; | |
249 | ||
4d454574 PB |
250 | static QemuOptsList qemu_option_rom_opts = { |
251 | .name = "option-rom", | |
252 | .implied_opt_name = "romfile", | |
253 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
254 | .desc = { | |
255 | { | |
256 | .name = "bootindex", | |
257 | .type = QEMU_OPT_NUMBER, | |
258 | }, { | |
259 | .name = "romfile", | |
260 | .type = QEMU_OPT_STRING, | |
261 | }, | |
262 | { /* end of list */ } | |
263 | }, | |
264 | }; | |
265 | ||
266 | static QemuOptsList qemu_machine_opts = { | |
267 | .name = "machine", | |
268 | .implied_opt_name = "type", | |
269 | .merge_lists = true, | |
270 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
271 | .desc = { | |
49d2e648 MA |
272 | /* |
273 | * no elements => accept any | |
274 | * sanity checking will happen later | |
275 | * when setting machine properties | |
276 | */ | |
277 | { } | |
4d454574 PB |
278 | }, |
279 | }; | |
280 | ||
8d4e9146 FK |
281 | static QemuOptsList qemu_accel_opts = { |
282 | .name = "accel", | |
283 | .implied_opt_name = "accel", | |
284 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 285 | .desc = { |
12ceaef6 PB |
286 | /* |
287 | * no elements => accept any | |
288 | * sanity checking will happen later | |
289 | * when setting accelerator properties | |
290 | */ | |
291 | { } | |
8d4e9146 FK |
292 | }, |
293 | }; | |
294 | ||
4d454574 PB |
295 | static QemuOptsList qemu_boot_opts = { |
296 | .name = "boot-opts", | |
6ef4716c MA |
297 | .implied_opt_name = "order", |
298 | .merge_lists = true, | |
4d454574 PB |
299 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
300 | .desc = { | |
4d454574 PB |
301 | { |
302 | .name = "order", | |
303 | .type = QEMU_OPT_STRING, | |
304 | }, { | |
305 | .name = "once", | |
306 | .type = QEMU_OPT_STRING, | |
307 | }, { | |
308 | .name = "menu", | |
6ef4716c | 309 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
310 | }, { |
311 | .name = "splash", | |
312 | .type = QEMU_OPT_STRING, | |
313 | }, { | |
314 | .name = "splash-time", | |
6912bb0b | 315 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
316 | }, { |
317 | .name = "reboot-timeout", | |
ee5d0f89 | 318 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
319 | }, { |
320 | .name = "strict", | |
e5187b56 | 321 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
322 | }, |
323 | { /*End of list */ } | |
324 | }, | |
325 | }; | |
326 | ||
327 | static QemuOptsList qemu_add_fd_opts = { | |
328 | .name = "add-fd", | |
329 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
330 | .desc = { | |
331 | { | |
332 | .name = "fd", | |
333 | .type = QEMU_OPT_NUMBER, | |
334 | .help = "file descriptor of which a duplicate is added to fd set", | |
335 | },{ | |
336 | .name = "set", | |
337 | .type = QEMU_OPT_NUMBER, | |
338 | .help = "ID of the fd set to add fd to", | |
339 | },{ | |
340 | .name = "opaque", | |
341 | .type = QEMU_OPT_STRING, | |
342 | .help = "free-form string used to describe fd", | |
343 | }, | |
344 | { /* end of list */ } | |
345 | }, | |
346 | }; | |
347 | ||
348 | static QemuOptsList qemu_object_opts = { | |
349 | .name = "object", | |
350 | .implied_opt_name = "qom-type", | |
351 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
352 | .desc = { | |
353 | { } | |
354 | }, | |
355 | }; | |
356 | ||
d1a0cf73 SB |
357 | static QemuOptsList qemu_tpmdev_opts = { |
358 | .name = "tpmdev", | |
359 | .implied_opt_name = "type", | |
360 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
361 | .desc = { | |
bb716238 | 362 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
363 | { /* end of list */ } |
364 | }, | |
365 | }; | |
366 | ||
888a6bc6 SM |
367 | static QemuOptsList qemu_realtime_opts = { |
368 | .name = "realtime", | |
369 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
370 | .desc = { | |
371 | { | |
372 | .name = "mlock", | |
373 | .type = QEMU_OPT_BOOL, | |
374 | }, | |
375 | { /* end of list */ } | |
376 | }, | |
377 | }; | |
378 | ||
6f131f13 MT |
379 | static QemuOptsList qemu_overcommit_opts = { |
380 | .name = "overcommit", | |
381 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
382 | .desc = { | |
383 | { | |
384 | .name = "mem-lock", | |
385 | .type = QEMU_OPT_BOOL, | |
386 | }, | |
387 | { | |
388 | .name = "cpu-pm", | |
389 | .type = QEMU_OPT_BOOL, | |
390 | }, | |
391 | { /* end of list */ } | |
392 | }, | |
393 | }; | |
394 | ||
5e2ac519 SA |
395 | static QemuOptsList qemu_msg_opts = { |
396 | .name = "msg", | |
397 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
398 | .desc = { | |
399 | { | |
400 | .name = "timestamp", | |
401 | .type = QEMU_OPT_BOOL, | |
402 | }, | |
2880ffb0 MS |
403 | { |
404 | .name = "guest-name", | |
405 | .type = QEMU_OPT_BOOL, | |
406 | .help = "Prepends guest name for error messages but only if " | |
407 | "-name guest is set otherwise option is ignored\n", | |
408 | }, | |
5e2ac519 SA |
409 | { /* end of list */ } |
410 | }, | |
411 | }; | |
412 | ||
5d12f961 DDAG |
413 | static QemuOptsList qemu_name_opts = { |
414 | .name = "name", | |
415 | .implied_opt_name = "guest", | |
416 | .merge_lists = true, | |
417 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
418 | .desc = { | |
419 | { | |
420 | .name = "guest", | |
421 | .type = QEMU_OPT_STRING, | |
422 | .help = "Sets the name of the guest.\n" | |
423 | "This name will be displayed in the SDL window caption.\n" | |
424 | "The name will also be used for the VNC server", | |
425 | }, { | |
426 | .name = "process", | |
427 | .type = QEMU_OPT_STRING, | |
428 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
429 | }, { |
430 | .name = "debug-threads", | |
431 | .type = QEMU_OPT_BOOL, | |
432 | .help = "When enabled, name the individual threads; defaults off.\n" | |
433 | "NOTE: The thread names are for debugging and not a\n" | |
434 | "stable API.", | |
5d12f961 DDAG |
435 | }, |
436 | { /* End of list */ } | |
437 | }, | |
438 | }; | |
439 | ||
6e1d3c1c IM |
440 | static QemuOptsList qemu_mem_opts = { |
441 | .name = "memory", | |
442 | .implied_opt_name = "size", | |
443 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
444 | .merge_lists = true, | |
445 | .desc = { | |
446 | { | |
447 | .name = "size", | |
448 | .type = QEMU_OPT_SIZE, | |
449 | }, | |
c270fb9e IM |
450 | { |
451 | .name = "slots", | |
452 | .type = QEMU_OPT_NUMBER, | |
453 | }, | |
454 | { | |
455 | .name = "maxmem", | |
456 | .type = QEMU_OPT_SIZE, | |
457 | }, | |
6e1d3c1c IM |
458 | { /* end of list */ } |
459 | }, | |
460 | }; | |
461 | ||
1ad9580b ST |
462 | static QemuOptsList qemu_icount_opts = { |
463 | .name = "icount", | |
464 | .implied_opt_name = "shift", | |
465 | .merge_lists = true, | |
466 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
467 | .desc = { | |
468 | { | |
469 | .name = "shift", | |
470 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
471 | }, { |
472 | .name = "align", | |
473 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
474 | }, { |
475 | .name = "sleep", | |
476 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
477 | }, { |
478 | .name = "rr", | |
479 | .type = QEMU_OPT_STRING, | |
480 | }, { | |
481 | .name = "rrfile", | |
482 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
483 | }, { |
484 | .name = "rrsnapshot", | |
485 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
486 | }, |
487 | { /* end of list */ } | |
488 | }, | |
489 | }; | |
490 | ||
81b2b810 GS |
491 | static QemuOptsList qemu_fw_cfg_opts = { |
492 | .name = "fw_cfg", | |
493 | .implied_opt_name = "name", | |
494 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
495 | .desc = { | |
496 | { | |
497 | .name = "name", | |
498 | .type = QEMU_OPT_STRING, | |
499 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
500 | }, { | |
501 | .name = "file", | |
502 | .type = QEMU_OPT_STRING, | |
679be303 | 503 | .help = "Sets the name of the file from which " |
81b2b810 | 504 | "the fw_cfg blob will be loaded", |
6407d76e GS |
505 | }, { |
506 | .name = "string", | |
507 | .type = QEMU_OPT_STRING, | |
508 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
509 | }, { |
510 | .name = "gen_id", | |
511 | .type = QEMU_OPT_STRING, | |
512 | .help = "Sets id of the object generating the fw_cfg blob " | |
513 | "to be inserted", | |
81b2b810 GS |
514 | }, |
515 | { /* end of list */ } | |
516 | }, | |
517 | }; | |
518 | ||
7f9d6e54 MA |
519 | /** |
520 | * Get machine options | |
521 | * | |
522 | * Returns: machine options (never null). | |
523 | */ | |
524 | QemuOpts *qemu_get_machine_opts(void) | |
525 | { | |
e96e5ae8 | 526 | return qemu_find_opts_singleton("machine"); |
7f9d6e54 MA |
527 | } |
528 | ||
31459f46 RS |
529 | const char *qemu_get_vm_name(void) |
530 | { | |
531 | return qemu_name; | |
532 | } | |
533 | ||
3d3b8303 WX |
534 | static void res_free(void) |
535 | { | |
012aef07 MA |
536 | g_free(boot_splash_filedata); |
537 | boot_splash_filedata = NULL; | |
3d3b8303 WX |
538 | } |
539 | ||
28d0de7a | 540 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
998bbd74 GH |
541 | { |
542 | const char *driver = qemu_opt_get(opts, "driver"); | |
543 | int i; | |
544 | ||
545 | if (!driver) | |
546 | return 0; | |
547 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
548 | if (strcmp(default_list[i].driver, driver) != 0) | |
549 | continue; | |
550 | *(default_list[i].flag) = 0; | |
551 | } | |
552 | return 0; | |
553 | } | |
554 | ||
f5bbfba1 LC |
555 | /***********************************************************/ |
556 | /* QEMU state */ | |
557 | ||
047f7038 | 558 | static RunState current_run_state = RUN_STATE_PRECONFIG; |
f5bbfba1 | 559 | |
7fb1cf16 EB |
560 | /* We use RUN_STATE__MAX but any invalid value will do */ |
561 | static RunState vmstop_requested = RUN_STATE__MAX; | |
74892d24 PB |
562 | static QemuMutex vmstop_lock; |
563 | ||
5db9d4d1 LC |
564 | typedef struct { |
565 | RunState from; | |
566 | RunState to; | |
567 | } RunStateTransition; | |
568 | ||
569 | static const RunStateTransition runstate_transitions_def[] = { | |
570 | /* from -> to */ | |
047f7038 IM |
571 | { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, |
572 | /* Early switch to inmigrate state to allow -incoming CLI option work | |
573 | * as it used to. TODO: delay actual switching to inmigrate state to | |
574 | * the point after machine is built and remove this hack. | |
575 | */ | |
576 | { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, | |
577 | ||
0461d5a6 | 578 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
eca01d3a | 579 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 580 | { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 581 | |
ca3fc39e JQ |
582 | { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, |
583 | { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, | |
29ed72f1 | 584 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
ca3fc39e JQ |
585 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
586 | { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, | |
587 | { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, | |
588 | { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, | |
589 | { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, | |
2a6e6e59 | 590 | { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
98799b0d PB |
591 | { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, |
592 | { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, | |
21142ba7 | 593 | { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, |
5db9d4d1 | 594 | |
0461d5a6 | 595 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
8a9236f1 | 596 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 597 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 598 | |
0461d5a6 | 599 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
8a9236f1 | 600 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 601 | { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 602 | |
0461d5a6 | 603 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
8a9236f1 | 604 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
505d786f | 605 | { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 606 | { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 607 | { RUN_STATE_PAUSED, RUN_STATE_COLO}, |
5db9d4d1 | 608 | |
0461d5a6 | 609 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
8a9236f1 | 610 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 611 | { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 612 | |
0461d5a6 | 613 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
8a9236f1 | 614 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
0461d5a6 | 615 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
5db9d4d1 | 616 | |
0461d5a6 | 617 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
505d786f | 618 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED }, |
0461d5a6 | 619 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 620 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, |
21142ba7 | 621 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, |
5db9d4d1 | 622 | |
0461d5a6 | 623 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
7ec13c79 | 624 | { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 625 | |
21142ba7 HZ |
626 | { RUN_STATE_COLO, RUN_STATE_RUNNING }, |
627 | ||
0461d5a6 LC |
628 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
629 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
630 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
631 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
632 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
633 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
634 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
635 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
636 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
ede085b3 | 637 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
21142ba7 | 638 | { RUN_STATE_RUNNING, RUN_STATE_COLO}, |
5db9d4d1 | 639 | |
0461d5a6 | 640 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
5db9d4d1 | 641 | |
0461d5a6 | 642 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
8a9236f1 | 643 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 644 | { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, |
5647051f | 645 | { RUN_STATE_SHUTDOWN, RUN_STATE_COLO }, |
5db9d4d1 | 646 | |
ad02b96a LC |
647 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
648 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
649 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
650 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
7ec13c79 | 651 | { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 652 | { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, |
ad02b96a | 653 | |
0461d5a6 | 654 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
8a9236f1 | 655 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 656 | { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, |
21142ba7 | 657 | { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, |
5db9d4d1 | 658 | |
df390768 | 659 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
fd2a2e1c | 660 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 661 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, |
ede085b3 | 662 | |
7fb1cf16 | 663 | { RUN_STATE__MAX, RUN_STATE__MAX }, |
5db9d4d1 LC |
664 | }; |
665 | ||
7fb1cf16 | 666 | static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; |
0461d5a6 | 667 | |
f5bbfba1 LC |
668 | bool runstate_check(RunState state) |
669 | { | |
670 | return current_run_state == state; | |
671 | } | |
672 | ||
5e0f1940 JQ |
673 | bool runstate_store(char *str, size_t size) |
674 | { | |
977c736f | 675 | const char *state = RunState_str(current_run_state); |
5e0f1940 JQ |
676 | size_t len = strlen(state) + 1; |
677 | ||
678 | if (len > size) { | |
679 | return false; | |
680 | } | |
681 | memcpy(str, state, len); | |
682 | return true; | |
683 | } | |
684 | ||
4fdcac0e | 685 | static void runstate_init(void) |
5db9d4d1 LC |
686 | { |
687 | const RunStateTransition *p; | |
688 | ||
689 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
7fb1cf16 | 690 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { |
5db9d4d1 LC |
691 | runstate_valid_transitions[p->from][p->to] = true; |
692 | } | |
74892d24 PB |
693 | |
694 | qemu_mutex_init(&vmstop_lock); | |
5db9d4d1 LC |
695 | } |
696 | ||
697 | /* This function will abort() on invalid state transitions */ | |
f5bbfba1 LC |
698 | void runstate_set(RunState new_state) |
699 | { | |
7fb1cf16 | 700 | assert(new_state < RUN_STATE__MAX); |
207c5cd2 | 701 | |
ff12e3ae | 702 | trace_runstate_set(current_run_state, RunState_str(current_run_state), |
b1939fcd | 703 | new_state, RunState_str(new_state)); |
ff12e3ae | 704 | |
e92a2d9c LZ |
705 | if (current_run_state == new_state) { |
706 | return; | |
707 | } | |
708 | ||
207c5cd2 | 709 | if (!runstate_valid_transitions[current_run_state][new_state]) { |
f61eddcb | 710 | error_report("invalid runstate transition: '%s' -> '%s'", |
977c736f MA |
711 | RunState_str(current_run_state), |
712 | RunState_str(new_state)); | |
5db9d4d1 LC |
713 | abort(); |
714 | } | |
ff12e3ae | 715 | |
f5bbfba1 LC |
716 | current_run_state = new_state; |
717 | } | |
718 | ||
1fa9a5e4 | 719 | int runstate_is_running(void) |
9e37b9dc | 720 | { |
1fa9a5e4 | 721 | return runstate_check(RUN_STATE_RUNNING); |
9e37b9dc LC |
722 | } |
723 | ||
ede085b3 HT |
724 | bool runstate_needs_reset(void) |
725 | { | |
726 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
df390768 | 727 | runstate_check(RUN_STATE_SHUTDOWN); |
ede085b3 HT |
728 | } |
729 | ||
1fa9a5e4 | 730 | StatusInfo *qmp_query_status(Error **errp) |
1354869c | 731 | { |
1fa9a5e4 LC |
732 | StatusInfo *info = g_malloc0(sizeof(*info)); |
733 | ||
734 | info->running = runstate_is_running(); | |
735 | info->singlestep = singlestep; | |
736 | info->status = current_run_state; | |
737 | ||
738 | return info; | |
1354869c LC |
739 | } |
740 | ||
2d76e823 | 741 | bool qemu_vmstop_requested(RunState *r) |
74892d24 PB |
742 | { |
743 | qemu_mutex_lock(&vmstop_lock); | |
744 | *r = vmstop_requested; | |
7fb1cf16 | 745 | vmstop_requested = RUN_STATE__MAX; |
74892d24 | 746 | qemu_mutex_unlock(&vmstop_lock); |
7fb1cf16 | 747 | return *r < RUN_STATE__MAX; |
74892d24 PB |
748 | } |
749 | ||
750 | void qemu_system_vmstop_request_prepare(void) | |
751 | { | |
752 | qemu_mutex_lock(&vmstop_lock); | |
753 | } | |
754 | ||
755 | void qemu_system_vmstop_request(RunState state) | |
756 | { | |
757 | vmstop_requested = state; | |
758 | qemu_mutex_unlock(&vmstop_lock); | |
759 | qemu_notify_event(); | |
760 | } | |
761 | ||
8f0056b7 | 762 | /***********************************************************/ |
eb6a5209 | 763 | /* RTC reference time/date access */ |
ac0989f5 | 764 | static time_t qemu_ref_timedate(QEMUClockType clock) |
eb6a5209 | 765 | { |
ac0989f5 AP |
766 | time_t value = qemu_clock_get_ms(clock) / 1000; |
767 | switch (clock) { | |
eb6a5209 AP |
768 | case QEMU_CLOCK_REALTIME: |
769 | value -= rtc_realtime_clock_offset; | |
4e8de606 | 770 | /* fall through */ |
eb6a5209 AP |
771 | case QEMU_CLOCK_VIRTUAL: |
772 | value += rtc_ref_start_datetime; | |
773 | break; | |
774 | case QEMU_CLOCK_HOST: | |
775 | if (rtc_base_type == RTC_BASE_DATETIME) { | |
776 | value -= rtc_host_datetime_offset; | |
777 | } | |
778 | break; | |
779 | default: | |
780 | assert(0); | |
781 | } | |
782 | return value; | |
2ed1ebcf PD |
783 | } |
784 | ||
f6503059 AZ |
785 | void qemu_get_timedate(struct tm *tm, int offset) |
786 | { | |
ac0989f5 | 787 | time_t ti = qemu_ref_timedate(rtc_clock); |
f6503059 | 788 | |
f6503059 | 789 | ti += offset; |
7e166ebd AP |
790 | |
791 | switch (rtc_base_type) { | |
eb6a5209 | 792 | case RTC_BASE_DATETIME: |
7e166ebd | 793 | case RTC_BASE_UTC: |
eb7ff6fb | 794 | gmtime_r(&ti, tm); |
7e166ebd AP |
795 | break; |
796 | case RTC_BASE_LOCALTIME: | |
797 | localtime_r(&ti, tm); | |
798 | break; | |
f6503059 | 799 | } |
f6503059 AZ |
800 | } |
801 | ||
802 | int qemu_timedate_diff(struct tm *tm) | |
803 | { | |
804 | time_t seconds; | |
805 | ||
7e166ebd | 806 | switch (rtc_base_type) { |
eb6a5209 | 807 | case RTC_BASE_DATETIME: |
7e166ebd AP |
808 | case RTC_BASE_UTC: |
809 | seconds = mktimegm(tm); | |
810 | break; | |
811 | case RTC_BASE_LOCALTIME: | |
812 | { | |
813 | struct tm tmp = *tm; | |
814 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
815 | seconds = mktime(&tmp); | |
816 | break; | |
817 | } | |
7e166ebd AP |
818 | default: |
819 | abort(); | |
820 | } | |
f6503059 | 821 | |
ac0989f5 | 822 | return seconds - qemu_ref_timedate(QEMU_CLOCK_HOST); |
f6503059 AZ |
823 | } |
824 | ||
eb6a5209 | 825 | static void configure_rtc_base_datetime(const char *startdate) |
1ed2fc1f | 826 | { |
7e166ebd | 827 | time_t rtc_start_datetime; |
1ed2fc1f JK |
828 | struct tm tm; |
829 | ||
fdaf2d58 TH |
830 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, |
831 | &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { | |
832 | /* OK */ | |
833 | } else if (sscanf(startdate, "%d-%d-%d", | |
834 | &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { | |
835 | tm.tm_hour = 0; | |
836 | tm.tm_min = 0; | |
837 | tm.tm_sec = 0; | |
1ed2fc1f | 838 | } else { |
fdaf2d58 TH |
839 | goto date_fail; |
840 | } | |
841 | tm.tm_year -= 1900; | |
842 | tm.tm_mon--; | |
7e166ebd AP |
843 | rtc_start_datetime = mktimegm(&tm); |
844 | if (rtc_start_datetime == -1) { | |
fdaf2d58 | 845 | date_fail: |
7e166ebd | 846 | error_report("invalid datetime format"); |
fdaf2d58 TH |
847 | error_printf("valid formats: " |
848 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
849 | exit(1); | |
1ed2fc1f | 850 | } |
eb6a5209 AP |
851 | rtc_host_datetime_offset = rtc_ref_start_datetime - rtc_start_datetime; |
852 | rtc_ref_start_datetime = rtc_start_datetime; | |
1ed2fc1f JK |
853 | } |
854 | ||
855 | static void configure_rtc(QemuOpts *opts) | |
856 | { | |
857 | const char *value; | |
858 | ||
eb6a5209 AP |
859 | /* Set defaults */ |
860 | rtc_clock = QEMU_CLOCK_HOST; | |
861 | rtc_ref_start_datetime = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; | |
862 | rtc_realtime_clock_offset = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; | |
863 | ||
1ed2fc1f JK |
864 | value = qemu_opt_get(opts, "base"); |
865 | if (value) { | |
866 | if (!strcmp(value, "utc")) { | |
7e166ebd | 867 | rtc_base_type = RTC_BASE_UTC; |
1ed2fc1f | 868 | } else if (!strcmp(value, "localtime")) { |
0194749a | 869 | Error *blocker = NULL; |
7e166ebd | 870 | rtc_base_type = RTC_BASE_LOCALTIME; |
0194749a PD |
871 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, |
872 | "-rtc base=localtime"); | |
873 | replay_add_blocker(blocker); | |
1ed2fc1f | 874 | } else { |
7e166ebd | 875 | rtc_base_type = RTC_BASE_DATETIME; |
eb6a5209 | 876 | configure_rtc_base_datetime(value); |
1ed2fc1f JK |
877 | } |
878 | } | |
6875204c JK |
879 | value = qemu_opt_get(opts, "clock"); |
880 | if (value) { | |
881 | if (!strcmp(value, "host")) { | |
884f17c2 | 882 | rtc_clock = QEMU_CLOCK_HOST; |
78808141 | 883 | } else if (!strcmp(value, "rt")) { |
884f17c2 | 884 | rtc_clock = QEMU_CLOCK_REALTIME; |
6875204c | 885 | } else if (!strcmp(value, "vm")) { |
884f17c2 | 886 | rtc_clock = QEMU_CLOCK_VIRTUAL; |
6875204c | 887 | } else { |
f61eddcb | 888 | error_report("invalid option value '%s'", value); |
6875204c JK |
889 | exit(1); |
890 | } | |
891 | } | |
1ed2fc1f JK |
892 | value = qemu_opt_get(opts, "driftfix"); |
893 | if (value) { | |
7e4c0336 | 894 | if (!strcmp(value, "slew")) { |
1fff3c20 PB |
895 | object_register_sugar_prop("mc146818rtc", |
896 | "lost_tick_policy", | |
897 | "slew"); | |
7e4c0336 | 898 | } else if (!strcmp(value, "none")) { |
433acf0d | 899 | /* discard is default */ |
1ed2fc1f | 900 | } else { |
f61eddcb | 901 | error_report("invalid option value '%s'", value); |
1ed2fc1f JK |
902 | exit(1); |
903 | } | |
904 | } | |
1ed2fc1f JK |
905 | } |
906 | ||
28d0de7a | 907 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
908 | { |
909 | const char *proc_name; | |
910 | ||
8f480de0 DDAG |
911 | if (qemu_opt_get(opts, "debug-threads")) { |
912 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
913 | } | |
5d12f961 DDAG |
914 | qemu_name = qemu_opt_get(opts, "guest"); |
915 | ||
916 | proc_name = qemu_opt_get(opts, "process"); | |
917 | if (proc_name) { | |
918 | os_set_proc_name(proc_name); | |
919 | } | |
5b9d313e DDAG |
920 | |
921 | return 0; | |
5d12f961 DDAG |
922 | } |
923 | ||
f8b6f8ed MA |
924 | bool defaults_enabled(void) |
925 | { | |
926 | return has_defaults; | |
927 | } | |
928 | ||
587ed6be | 929 | #ifndef _WIN32 |
28d0de7a | 930 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
931 | { |
932 | int fd, dupfd, flags; | |
933 | int64_t fdset_id; | |
934 | const char *fd_opaque = NULL; | |
636a30a8 | 935 | AddfdInfo *fdinfo; |
587ed6be CB |
936 | |
937 | fd = qemu_opt_get_number(opts, "fd", -1); | |
938 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
939 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
940 | ||
941 | if (fd < 0) { | |
6353218b | 942 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
943 | return -1; |
944 | } | |
945 | ||
946 | if (fd <= STDERR_FILENO) { | |
6353218b | 947 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
948 | return -1; |
949 | } | |
950 | ||
951 | /* | |
952 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
953 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
954 | */ | |
955 | flags = fcntl(fd, F_GETFD); | |
956 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 957 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
958 | return -1; |
959 | } | |
960 | ||
961 | if (fdset_id < 0) { | |
6353218b | 962 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
963 | return -1; |
964 | } | |
965 | ||
966 | #ifdef F_DUPFD_CLOEXEC | |
967 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
968 | #else | |
969 | dupfd = dup(fd); | |
970 | if (dupfd != -1) { | |
971 | qemu_set_cloexec(dupfd); | |
972 | } | |
973 | #endif | |
974 | if (dupfd == -1) { | |
6353218b | 975 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
976 | return -1; |
977 | } | |
978 | ||
979 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
636a30a8 PB |
980 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, |
981 | &error_abort); | |
982 | g_free(fdinfo); | |
587ed6be CB |
983 | |
984 | return 0; | |
985 | } | |
986 | ||
28d0de7a | 987 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
988 | { |
989 | int fd; | |
990 | ||
991 | fd = qemu_opt_get_number(opts, "fd", -1); | |
992 | close(fd); | |
993 | ||
994 | return 0; | |
995 | } | |
996 | #endif | |
997 | ||
1ae26a18 AZ |
998 | /***********************************************************/ |
999 | /* QEMU Block devices */ | |
1000 | ||
2292ddae MA |
1001 | #define HD_OPTS "media=disk" |
1002 | #define CDROM_OPTS "media=cdrom" | |
1003 | #define FD_OPTS "" | |
1004 | #define PFLASH_OPTS "" | |
1005 | #define MTD_OPTS "" | |
1006 | #define SD_OPTS "" | |
e4bcb14c | 1007 | |
28d0de7a | 1008 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1009 | { |
2d0d2837 | 1010 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 1011 | |
c4f26c9f | 1012 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
1013 | } |
1014 | ||
28d0de7a | 1015 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1016 | { |
28de2f88 | 1017 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 1018 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
1019 | } |
1020 | return 0; | |
1021 | } | |
1022 | ||
3c42ea66 CB |
1023 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1024 | int index, const char *optstr) | |
4e5d9b57 MA |
1025 | { |
1026 | QemuOpts *opts; | |
a66c9dc7 | 1027 | DriveInfo *dinfo; |
4e5d9b57 | 1028 | |
4e5d9b57 MA |
1029 | if (!enable || drive_get_by_index(type, index)) { |
1030 | return; | |
1031 | } | |
1032 | ||
1033 | opts = drive_add(type, index, NULL, optstr); | |
1034 | if (snapshot) { | |
28d0de7a | 1035 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 1036 | } |
a66c9dc7 | 1037 | |
c4f26c9f | 1038 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
1039 | dinfo->is_default = true; |
1040 | ||
4e5d9b57 MA |
1041 | } |
1042 | ||
651af51c MA |
1043 | typedef struct BlockdevOptionsQueueEntry { |
1044 | BlockdevOptions *bdo; | |
1045 | Location loc; | |
1046 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
1047 | } BlockdevOptionsQueueEntry; | |
1048 | ||
1049 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
1050 | ||
d11bf9bf MA |
1051 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
1052 | MachineClass *machine_class, int snapshot) | |
1053 | { | |
1054 | /* | |
1055 | * If the currently selected machine wishes to override the | |
1056 | * units-per-bus property of its default HBA interface type, do so | |
1057 | * now. | |
1058 | */ | |
1059 | if (machine_class->units_per_default_bus) { | |
1060 | override_max_devs(machine_class->block_default_type, | |
1061 | machine_class->units_per_default_bus); | |
1062 | } | |
1063 | ||
1064 | /* open the virtual block devices */ | |
1065 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
1066 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
1067 | ||
1068 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
1069 | loc_push_restore(&bdo->loc); | |
1070 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
1071 | loc_pop(&bdo->loc); | |
1072 | qapi_free_BlockdevOptions(bdo->bdo); | |
1073 | g_free(bdo); | |
1074 | } | |
25863975 | 1075 | if (snapshot) { |
d11bf9bf MA |
1076 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
1077 | NULL, NULL); | |
1078 | } | |
1079 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
1080 | &machine_class->block_default_type, &error_fatal)) { | |
1081 | /* We printed help */ | |
1082 | exit(0); | |
1083 | } | |
1084 | ||
1085 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
1086 | CDROM_OPTS); | |
1087 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
1088 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
1089 | ||
1090 | } | |
1091 | ||
12b7f57e MT |
1092 | static QemuOptsList qemu_smp_opts = { |
1093 | .name = "smp-opts", | |
1094 | .implied_opt_name = "cpus", | |
1095 | .merge_lists = true, | |
1096 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1097 | .desc = { | |
1098 | { | |
1099 | .name = "cpus", | |
1100 | .type = QEMU_OPT_NUMBER, | |
1101 | }, { | |
1102 | .name = "sockets", | |
1103 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
1104 | }, { |
1105 | .name = "dies", | |
1106 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
1107 | }, { |
1108 | .name = "cores", | |
1109 | .type = QEMU_OPT_NUMBER, | |
1110 | }, { | |
1111 | .name = "threads", | |
1112 | .type = QEMU_OPT_NUMBER, | |
1113 | }, { | |
1114 | .name = "maxcpus", | |
1115 | .type = QEMU_OPT_NUMBER, | |
1116 | }, | |
1117 | { /*End of list */ } | |
1118 | }, | |
1119 | }; | |
1120 | ||
28d16f38 | 1121 | static void realtime_init(void) |
888a6bc6 | 1122 | { |
888a6bc6 SM |
1123 | if (enable_mlock) { |
1124 | if (os_mlock() < 0) { | |
f61eddcb | 1125 | error_report("locking memory failed"); |
888a6bc6 SM |
1126 | exit(1); |
1127 | } | |
1128 | } | |
1129 | } | |
1130 | ||
5e2ac519 SA |
1131 | |
1132 | static void configure_msg(QemuOpts *opts) | |
1133 | { | |
deda497b | 1134 | error_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 1135 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
1136 | } |
1137 | ||
a59d31a1 | 1138 | |
a594cfbf FB |
1139 | /***********************************************************/ |
1140 | /* USB devices */ | |
1141 | ||
fb08000c | 1142 | static int usb_device_add(const char *devname) |
a594cfbf | 1143 | { |
a5d2f727 | 1144 | USBDevice *dev = NULL; |
a594cfbf | 1145 | |
4bcbe0b6 | 1146 | if (!machine_usb(current_machine)) { |
a594cfbf | 1147 | return -1; |
094b287f | 1148 | } |
a594cfbf | 1149 | |
0958b4cc | 1150 | dev = usbdevice_create(devname); |
0d92ed30 PB |
1151 | if (!dev) |
1152 | return -1; | |
1153 | ||
a594cfbf FB |
1154 | return 0; |
1155 | } | |
1156 | ||
bd3c948d GH |
1157 | static int usb_parse(const char *cmdline) |
1158 | { | |
59d1c1c2 | 1159 | int r; |
fb08000c | 1160 | r = usb_device_add(cmdline); |
59d1c1c2 | 1161 | if (r < 0) { |
f61eddcb | 1162 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
1163 | } |
1164 | return r; | |
bd3c948d GH |
1165 | } |
1166 | ||
cc1daa40 FB |
1167 | /***********************************************************/ |
1168 | /* machine registration */ | |
1169 | ||
0056ae24 | 1170 | MachineState *current_machine; |
cc1daa40 | 1171 | |
c516cd1b | 1172 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 1173 | { |
c516cd1b | 1174 | GSList *el; |
cc1daa40 | 1175 | |
261747f1 | 1176 | for (el = machines; el; el = el->next) { |
f2c93021 | 1177 | MachineClass *mc = el->data; |
261747f1 | 1178 | |
f2c93021 MA |
1179 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
1180 | return mc; | |
261747f1 | 1181 | } |
cc1daa40 | 1182 | } |
261747f1 | 1183 | |
f2c93021 | 1184 | return NULL; |
cc1daa40 FB |
1185 | } |
1186 | ||
c516cd1b | 1187 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 1188 | { |
c516cd1b | 1189 | GSList *el; |
6db1857e | 1190 | MachineClass *default_machineclass = NULL; |
0c257437 | 1191 | |
261747f1 | 1192 | for (el = machines; el; el = el->next) { |
f2c93021 | 1193 | MachineClass *mc = el->data; |
261747f1 | 1194 | |
f2c93021 | 1195 | if (mc->is_default) { |
6db1857e PMD |
1196 | assert(default_machineclass == NULL && "Multiple default machines"); |
1197 | default_machineclass = mc; | |
0c257437 AL |
1198 | } |
1199 | } | |
261747f1 | 1200 | |
6db1857e | 1201 | return default_machineclass; |
0c257437 AL |
1202 | } |
1203 | ||
52eb3dfd MA |
1204 | static int machine_help_func(QemuOpts *opts, MachineState *machine) |
1205 | { | |
1206 | ObjectProperty *prop; | |
7746abd8 | 1207 | ObjectPropertyIterator iter; |
52eb3dfd MA |
1208 | |
1209 | if (!qemu_opt_has_help_opt(opts)) { | |
1210 | return 0; | |
1211 | } | |
1212 | ||
7746abd8 DB |
1213 | object_property_iter_init(&iter, OBJECT(machine)); |
1214 | while ((prop = object_property_iter_next(&iter))) { | |
52eb3dfd MA |
1215 | if (!prop->set) { |
1216 | continue; | |
1217 | } | |
1218 | ||
26eaf2cd MA |
1219 | printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, |
1220 | prop->name, prop->type); | |
52eb3dfd | 1221 | if (prop->description) { |
26eaf2cd | 1222 | printf(" (%s)\n", prop->description); |
52eb3dfd | 1223 | } else { |
26eaf2cd | 1224 | printf("\n"); |
52eb3dfd MA |
1225 | } |
1226 | } | |
1227 | ||
1228 | return 1; | |
1229 | } | |
1230 | ||
2f780b6a | 1231 | struct VMChangeStateEntry { |
0bd48850 FB |
1232 | VMChangeStateHandler *cb; |
1233 | void *opaque; | |
2f780b6a | 1234 | QTAILQ_ENTRY(VMChangeStateEntry) entries; |
60dbc5a1 | 1235 | int priority; |
0bd48850 FB |
1236 | }; |
1237 | ||
efd7ab22 PB |
1238 | static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head = |
1239 | QTAILQ_HEAD_INITIALIZER(vm_change_state_head); | |
0bd48850 | 1240 | |
60dbc5a1 SH |
1241 | /** |
1242 | * qemu_add_vm_change_state_handler_prio: | |
1243 | * @cb: the callback to invoke | |
1244 | * @opaque: user data passed to the callback | |
1245 | * @priority: low priorities execute first when the vm runs and the reverse is | |
1246 | * true when the vm stops | |
1247 | * | |
1248 | * Register a callback function that is invoked when the vm starts or stops | |
1249 | * running. | |
1250 | * | |
1251 | * Returns: an entry to be freed using qemu_del_vm_change_state_handler() | |
1252 | */ | |
1253 | VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( | |
1254 | VMChangeStateHandler *cb, void *opaque, int priority) | |
0bd48850 FB |
1255 | { |
1256 | VMChangeStateEntry *e; | |
60dbc5a1 | 1257 | VMChangeStateEntry *other; |
0bd48850 | 1258 | |
60dbc5a1 | 1259 | e = g_malloc0(sizeof(*e)); |
0bd48850 FB |
1260 | e->cb = cb; |
1261 | e->opaque = opaque; | |
60dbc5a1 SH |
1262 | e->priority = priority; |
1263 | ||
1264 | /* Keep list sorted in ascending priority order */ | |
1265 | QTAILQ_FOREACH(other, &vm_change_state_head, entries) { | |
1266 | if (priority < other->priority) { | |
1267 | QTAILQ_INSERT_BEFORE(other, e, entries); | |
1268 | return e; | |
1269 | } | |
1270 | } | |
1271 | ||
1272 | QTAILQ_INSERT_TAIL(&vm_change_state_head, e, entries); | |
0bd48850 FB |
1273 | return e; |
1274 | } | |
1275 | ||
60dbc5a1 SH |
1276 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1277 | void *opaque) | |
1278 | { | |
1279 | return qemu_add_vm_change_state_handler_prio(cb, opaque, 0); | |
1280 | } | |
1281 | ||
0bd48850 FB |
1282 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
1283 | { | |
60dbc5a1 SH |
1284 | QTAILQ_REMOVE(&vm_change_state_head, e, entries); |
1285 | g_free(e); | |
0bd48850 FB |
1286 | } |
1287 | ||
1dfb4dd9 | 1288 | void vm_state_notify(int running, RunState state) |
0bd48850 | 1289 | { |
9b10ac86 | 1290 | VMChangeStateEntry *e, *next; |
0bd48850 | 1291 | |
ff12e3ae | 1292 | trace_vm_state_notify(running, state, RunState_str(state)); |
94b0b5ff | 1293 | |
60dbc5a1 SH |
1294 | if (running) { |
1295 | QTAILQ_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { | |
1296 | e->cb(e->opaque, running, state); | |
1297 | } | |
1298 | } else { | |
1299 | QTAILQ_FOREACH_REVERSE_SAFE(e, &vm_change_state_head, entries, next) { | |
1300 | e->cb(e->opaque, running, state); | |
1301 | } | |
0bd48850 FB |
1302 | } |
1303 | } | |
1304 | ||
aedbe192 EB |
1305 | static ShutdownCause reset_requested; |
1306 | static ShutdownCause shutdown_requested; | |
1307 | static int shutdown_signal; | |
f64622c4 | 1308 | static pid_t shutdown_pid; |
3475187d | 1309 | static int powerdown_requested; |
8cf71710 | 1310 | static int debug_requested; |
95b363b5 | 1311 | static int suspend_requested; |
047f7038 | 1312 | static bool preconfig_exit_requested = true; |
4bc78a87 | 1313 | static WakeupReason wakeup_reason; |
a9552c8e IM |
1314 | static NotifierList powerdown_notifiers = |
1315 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
95b363b5 GH |
1316 | static NotifierList suspend_notifiers = |
1317 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1318 | static NotifierList wakeup_notifiers = | |
1319 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
2dadd753 YS |
1320 | static NotifierList shutdown_notifiers = |
1321 | NOTIFIER_LIST_INITIALIZER(shutdown_notifiers); | |
4bc78a87 | 1322 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
bb0c6722 | 1323 | |
aedbe192 | 1324 | ShutdownCause qemu_shutdown_requested_get(void) |
1291eb35 AP |
1325 | { |
1326 | return shutdown_requested; | |
1327 | } | |
1328 | ||
aedbe192 | 1329 | ShutdownCause qemu_reset_requested_get(void) |
1291eb35 AP |
1330 | { |
1331 | return reset_requested; | |
1332 | } | |
1333 | ||
4fdcac0e | 1334 | static int qemu_shutdown_requested(void) |
cf7a2fe2 | 1335 | { |
d73415a3 | 1336 | return qatomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE); |
cf7a2fe2 AJ |
1337 | } |
1338 | ||
4fdcac0e | 1339 | static void qemu_kill_report(void) |
f64622c4 | 1340 | { |
7af88279 | 1341 | if (!qtest_driver() && shutdown_signal) { |
f1d3fb04 PM |
1342 | if (shutdown_pid == 0) { |
1343 | /* This happens for eg ^C at the terminal, so it's worth | |
1344 | * avoiding printing an odd message in that case. | |
1345 | */ | |
f61eddcb | 1346 | error_report("terminating on signal %d", shutdown_signal); |
f1d3fb04 | 1347 | } else { |
fbe7e332 MP |
1348 | char *shutdown_cmd = qemu_get_pid_name(shutdown_pid); |
1349 | ||
1350 | error_report("terminating on signal %d from pid " FMT_pid " (%s)", | |
1351 | shutdown_signal, shutdown_pid, | |
1352 | shutdown_cmd ? shutdown_cmd : "<unknown process>"); | |
1353 | g_free(shutdown_cmd); | |
f1d3fb04 | 1354 | } |
7af88279 | 1355 | shutdown_signal = 0; |
f64622c4 GN |
1356 | } |
1357 | } | |
1358 | ||
aedbe192 | 1359 | static ShutdownCause qemu_reset_requested(void) |
cf7a2fe2 | 1360 | { |
aedbe192 EB |
1361 | ShutdownCause r = reset_requested; |
1362 | ||
8bd7f71d | 1363 | if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { |
aedbe192 | 1364 | reset_requested = SHUTDOWN_CAUSE_NONE; |
8bd7f71d PD |
1365 | return r; |
1366 | } | |
aedbe192 | 1367 | return SHUTDOWN_CAUSE_NONE; |
cf7a2fe2 AJ |
1368 | } |
1369 | ||
95b363b5 GH |
1370 | static int qemu_suspend_requested(void) |
1371 | { | |
1372 | int r = suspend_requested; | |
8bd7f71d PD |
1373 | if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { |
1374 | suspend_requested = 0; | |
1375 | return r; | |
1376 | } | |
1377 | return false; | |
95b363b5 GH |
1378 | } |
1379 | ||
4bc78a87 | 1380 | static WakeupReason qemu_wakeup_requested(void) |
14058196 | 1381 | { |
4bc78a87 | 1382 | return wakeup_reason; |
14058196 LC |
1383 | } |
1384 | ||
4fdcac0e | 1385 | static int qemu_powerdown_requested(void) |
cf7a2fe2 AJ |
1386 | { |
1387 | int r = powerdown_requested; | |
1388 | powerdown_requested = 0; | |
1389 | return r; | |
1390 | } | |
1391 | ||
e568902a AL |
1392 | static int qemu_debug_requested(void) |
1393 | { | |
1394 | int r = debug_requested; | |
1395 | debug_requested = 0; | |
1396 | return r; | |
1397 | } | |
1398 | ||
047f7038 IM |
1399 | void qemu_exit_preconfig_request(void) |
1400 | { | |
1401 | preconfig_exit_requested = true; | |
1402 | } | |
1403 | ||
aedbe192 EB |
1404 | /* |
1405 | * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. | |
1406 | */ | |
1407 | void qemu_system_reset(ShutdownCause reason) | |
be522029 | 1408 | { |
0056ae24 MA |
1409 | MachineClass *mc; |
1410 | ||
1411 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1412 | ||
efdaf797 DG |
1413 | cpu_synchronize_all_states(); |
1414 | ||
958db90c | 1415 | if (mc && mc->reset) { |
a0628599 | 1416 | mc->reset(current_machine); |
be522029 DG |
1417 | } else { |
1418 | qemu_devices_reset(); | |
1419 | } | |
3bf5de52 | 1420 | if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
ecd7a0d5 | 1421 | qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); |
e063eb1f | 1422 | } |
ea375f9a | 1423 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1424 | } |
1425 | ||
4b5e06c9 NP |
1426 | /* |
1427 | * Wake the VM after suspend. | |
1428 | */ | |
1429 | static void qemu_system_wakeup(void) | |
1430 | { | |
1431 | MachineClass *mc; | |
1432 | ||
1433 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1434 | ||
1435 | if (mc && mc->wakeup) { | |
1436 | mc->wakeup(current_machine); | |
4b5e06c9 NP |
1437 | } |
1438 | } | |
1439 | ||
c86f106b | 1440 | void qemu_system_guest_panicked(GuestPanicInformation *info) |
5f5b5942 | 1441 | { |
4ada99ad | 1442 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed"); |
f47291b7 | 1443 | |
bac05aa9 AS |
1444 | if (current_cpu) { |
1445 | current_cpu->crash_occurred = true; | |
1446 | } | |
c86f106b | 1447 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, |
3ab72385 | 1448 | !!info, info); |
5f5b5942 | 1449 | vm_stop(RUN_STATE_GUEST_PANICKED); |
864111f4 CB |
1450 | if (!no_shutdown) { |
1451 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, | |
3ab72385 | 1452 | !!info, info); |
cf83f140 | 1453 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); |
864111f4 | 1454 | } |
c86f106b AN |
1455 | |
1456 | if (info) { | |
e8ed97a6 | 1457 | if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) { |
4ada99ad | 1458 | qemu_log_mask(LOG_GUEST_ERROR, "\nHV crash parameters: (%#"PRIx64 |
f47291b7 | 1459 | " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n", |
e8ed97a6 AN |
1460 | info->u.hyper_v.arg1, |
1461 | info->u.hyper_v.arg2, | |
1462 | info->u.hyper_v.arg3, | |
1463 | info->u.hyper_v.arg4, | |
1464 | info->u.hyper_v.arg5); | |
4ada99ad CB |
1465 | } else if (info->type == GUEST_PANIC_INFORMATION_TYPE_S390) { |
1466 | qemu_log_mask(LOG_GUEST_ERROR, " on cpu %d: %s\n" | |
1467 | "PSW: 0x%016" PRIx64 " 0x%016" PRIx64"\n", | |
1468 | info->u.s390.core, | |
1469 | S390CrashReason_str(info->u.s390.reason), | |
1470 | info->u.s390.psw_mask, | |
1471 | info->u.s390.psw_addr); | |
f47291b7 | 1472 | } |
c86f106b AN |
1473 | qapi_free_GuestPanicInformation(info); |
1474 | } | |
5f5b5942 AS |
1475 | } |
1476 | ||
7dc58dee ZP |
1477 | void qemu_system_guest_crashloaded(GuestPanicInformation *info) |
1478 | { | |
1479 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crash loaded"); | |
1480 | ||
1481 | qapi_event_send_guest_crashloaded(GUEST_PANIC_ACTION_RUN, | |
1482 | !!info, info); | |
1483 | ||
1484 | if (info) { | |
1485 | qapi_free_GuestPanicInformation(info); | |
1486 | } | |
1487 | } | |
1488 | ||
cf83f140 | 1489 | void qemu_system_reset_request(ShutdownCause reason) |
bb0c6722 | 1490 | { |
76ed4b18 | 1491 | if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
cf83f140 | 1492 | shutdown_requested = reason; |
d1beab82 | 1493 | } else { |
cf83f140 | 1494 | reset_requested = reason; |
d1beab82 | 1495 | } |
b4a3d965 | 1496 | cpu_stop_current(); |
d9f75a4e | 1497 | qemu_notify_event(); |
bb0c6722 FB |
1498 | } |
1499 | ||
95b363b5 GH |
1500 | static void qemu_system_suspend(void) |
1501 | { | |
1502 | pause_all_vcpus(); | |
1503 | notifier_list_notify(&suspend_notifiers, NULL); | |
ad02b96a | 1504 | runstate_set(RUN_STATE_SUSPENDED); |
3ab72385 | 1505 | qapi_event_send_suspend(); |
95b363b5 GH |
1506 | } |
1507 | ||
1508 | void qemu_system_suspend_request(void) | |
1509 | { | |
9abc62f6 | 1510 | if (runstate_check(RUN_STATE_SUSPENDED)) { |
95b363b5 GH |
1511 | return; |
1512 | } | |
1513 | suspend_requested = 1; | |
1514 | cpu_stop_current(); | |
1515 | qemu_notify_event(); | |
1516 | } | |
1517 | ||
1518 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1519 | { | |
1520 | notifier_list_add(&suspend_notifiers, notifier); | |
1521 | } | |
1522 | ||
fb064112 | 1523 | void qemu_system_wakeup_request(WakeupReason reason, Error **errp) |
95b363b5 | 1524 | { |
4fed9421 AK |
1525 | trace_system_wakeup_request(reason); |
1526 | ||
9abc62f6 | 1527 | if (!runstate_check(RUN_STATE_SUSPENDED)) { |
fb064112 DHB |
1528 | error_setg(errp, |
1529 | "Unable to wake up: guest is not in suspended state"); | |
95b363b5 GH |
1530 | return; |
1531 | } | |
1532 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1533 | return; | |
1534 | } | |
ad02b96a | 1535 | runstate_set(RUN_STATE_RUNNING); |
4bc78a87 | 1536 | wakeup_reason = reason; |
95b363b5 | 1537 | qemu_notify_event(); |
95b363b5 GH |
1538 | } |
1539 | ||
1540 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1541 | { | |
1542 | if (enabled) { | |
1543 | wakeup_reason_mask |= (1 << reason); | |
1544 | } else { | |
1545 | wakeup_reason_mask &= ~(1 << reason); | |
1546 | } | |
1547 | } | |
1548 | ||
1549 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1550 | { | |
1551 | notifier_list_add(&wakeup_notifiers, notifier); | |
1552 | } | |
1553 | ||
46ea94ca DHB |
1554 | void qemu_register_wakeup_support(void) |
1555 | { | |
1556 | wakeup_suspend_enabled = true; | |
1557 | } | |
1558 | ||
fb064112 | 1559 | bool qemu_wakeup_suspend_enabled(void) |
46ea94ca DHB |
1560 | { |
1561 | return wakeup_suspend_enabled; | |
1562 | } | |
1563 | ||
f64622c4 GN |
1564 | void qemu_system_killed(int signal, pid_t pid) |
1565 | { | |
1566 | shutdown_signal = signal; | |
1567 | shutdown_pid = pid; | |
d9389b96 | 1568 | no_shutdown = 0; |
8bd7f71d PD |
1569 | |
1570 | /* Cannot call qemu_system_shutdown_request directly because | |
1571 | * we are in a signal handler. | |
1572 | */ | |
aedbe192 | 1573 | shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL; |
8bd7f71d | 1574 | qemu_notify_event(); |
f64622c4 GN |
1575 | } |
1576 | ||
cf83f140 | 1577 | void qemu_system_shutdown_request(ShutdownCause reason) |
bb0c6722 | 1578 | { |
cf83f140 EB |
1579 | trace_qemu_system_shutdown_request(reason); |
1580 | replay_shutdown_request(reason); | |
1581 | shutdown_requested = reason; | |
d9f75a4e | 1582 | qemu_notify_event(); |
bb0c6722 FB |
1583 | } |
1584 | ||
013c2f15 IM |
1585 | static void qemu_system_powerdown(void) |
1586 | { | |
3ab72385 | 1587 | qapi_event_send_powerdown(); |
013c2f15 IM |
1588 | notifier_list_notify(&powerdown_notifiers, NULL); |
1589 | } | |
1590 | ||
2dadd753 YS |
1591 | static void qemu_system_shutdown(ShutdownCause cause) |
1592 | { | |
1593 | qapi_event_send_shutdown(shutdown_caused_by_guest(cause), cause); | |
1594 | notifier_list_notify(&shutdown_notifiers, &cause); | |
1595 | } | |
1596 | ||
3475187d FB |
1597 | void qemu_system_powerdown_request(void) |
1598 | { | |
bc78cff9 | 1599 | trace_qemu_system_powerdown_request(); |
3475187d | 1600 | powerdown_requested = 1; |
d9f75a4e AL |
1601 | qemu_notify_event(); |
1602 | } | |
1603 | ||
a9552c8e IM |
1604 | void qemu_register_powerdown_notifier(Notifier *notifier) |
1605 | { | |
1606 | notifier_list_add(&powerdown_notifiers, notifier); | |
1607 | } | |
1608 | ||
2dadd753 YS |
1609 | void qemu_register_shutdown_notifier(Notifier *notifier) |
1610 | { | |
1611 | notifier_list_add(&shutdown_notifiers, notifier); | |
1612 | } | |
1613 | ||
8cf71710 JK |
1614 | void qemu_system_debug_request(void) |
1615 | { | |
1616 | debug_requested = 1; | |
83f338f7 | 1617 | qemu_notify_event(); |
8cf71710 JK |
1618 | } |
1619 | ||
99435906 PB |
1620 | static bool main_loop_should_exit(void) |
1621 | { | |
1622 | RunState r; | |
aedbe192 EB |
1623 | ShutdownCause request; |
1624 | ||
047f7038 IM |
1625 | if (preconfig_exit_requested) { |
1626 | if (runstate_check(RUN_STATE_PRECONFIG)) { | |
1627 | runstate_set(RUN_STATE_PRELAUNCH); | |
1628 | } | |
1629 | preconfig_exit_requested = false; | |
1630 | return true; | |
1631 | } | |
99435906 PB |
1632 | if (qemu_debug_requested()) { |
1633 | vm_stop(RUN_STATE_DEBUG); | |
1634 | } | |
95b363b5 GH |
1635 | if (qemu_suspend_requested()) { |
1636 | qemu_system_suspend(); | |
1637 | } | |
aedbe192 EB |
1638 | request = qemu_shutdown_requested(); |
1639 | if (request) { | |
99435906 | 1640 | qemu_kill_report(); |
2dadd753 | 1641 | qemu_system_shutdown(request); |
99435906 PB |
1642 | if (no_shutdown) { |
1643 | vm_stop(RUN_STATE_SHUTDOWN); | |
1644 | } else { | |
1645 | return true; | |
1646 | } | |
1647 | } | |
aedbe192 EB |
1648 | request = qemu_reset_requested(); |
1649 | if (request) { | |
99435906 | 1650 | pause_all_vcpus(); |
aedbe192 | 1651 | qemu_system_reset(request); |
99435906 | 1652 | resume_all_vcpus(); |
ddad81bd LV |
1653 | /* |
1654 | * runstate can change in pause_all_vcpus() | |
1655 | * as iothread mutex is unlocked | |
1656 | */ | |
7ec13c79 | 1657 | if (!runstate_check(RUN_STATE_RUNNING) && |
ddad81bd LV |
1658 | !runstate_check(RUN_STATE_INMIGRATE) && |
1659 | !runstate_check(RUN_STATE_FINISH_MIGRATE)) { | |
7ec13c79 | 1660 | runstate_set(RUN_STATE_PRELAUNCH); |
99435906 PB |
1661 | } |
1662 | } | |
14058196 LC |
1663 | if (qemu_wakeup_requested()) { |
1664 | pause_all_vcpus(); | |
4b5e06c9 | 1665 | qemu_system_wakeup(); |
4bc78a87 LJ |
1666 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1667 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
14058196 | 1668 | resume_all_vcpus(); |
3ab72385 | 1669 | qapi_event_send_wakeup(); |
14058196 | 1670 | } |
99435906 | 1671 | if (qemu_powerdown_requested()) { |
013c2f15 | 1672 | qemu_system_powerdown(); |
99435906 PB |
1673 | } |
1674 | if (qemu_vmstop_requested(&r)) { | |
1675 | vm_stop(r); | |
1676 | } | |
1677 | return false; | |
1678 | } | |
1679 | ||
7b733862 | 1680 | void qemu_main_loop(void) |
43b96858 | 1681 | { |
8e1b90ec JK |
1682 | #ifdef CONFIG_PROFILER |
1683 | int64_t ti; | |
1684 | #endif | |
0f5319ea | 1685 | while (!main_loop_should_exit()) { |
89bfc105 | 1686 | #ifdef CONFIG_PROFILER |
46481d39 | 1687 | ti = profile_getclock(); |
89bfc105 | 1688 | #endif |
e330c118 | 1689 | main_loop_wait(false); |
89bfc105 | 1690 | #ifdef CONFIG_PROFILER |
46481d39 | 1691 | dev_time += profile_getclock() - ti; |
89bfc105 | 1692 | #endif |
0f5319ea | 1693 | } |
b4608c04 FB |
1694 | } |
1695 | ||
9bd7e6d9 PB |
1696 | static void version(void) |
1697 | { | |
7e563bfb | 1698 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 1699 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
1700 | } |
1701 | ||
15f82208 | 1702 | static void help(int exitcode) |
0824d6fc | 1703 | { |
a3adb7ad ME |
1704 | version(); |
1705 | printf("usage: %s [options] [disk_image]\n\n" | |
1706 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1707 | error_get_progname()); | |
1708 | ||
77bd1119 ME |
1709 | #define QEMU_OPTIONS_GENERATE_HELP |
1710 | #include "qemu-options-wrapper.h" | |
a3adb7ad ME |
1711 | |
1712 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 1713 | "ctrl-alt-f toggle full screen\n" |
1714 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1715 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1716 | "\n" | |
f5048cb7 EB |
1717 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
1718 | "\n" | |
1719 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 1720 | |
15f82208 | 1721 | exit(exitcode); |
0824d6fc FB |
1722 | } |
1723 | ||
cd6f1169 FB |
1724 | #define HAS_ARG 0x0001 |
1725 | ||
cd6f1169 FB |
1726 | typedef struct QEMUOption { |
1727 | const char *name; | |
1728 | int flags; | |
1729 | int index; | |
ad96090a | 1730 | uint32_t arch_mask; |
cd6f1169 FB |
1731 | } QEMUOption; |
1732 | ||
dbed7e40 | 1733 | static const QEMUOption qemu_options[] = { |
ad96090a | 1734 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
77bd1119 ME |
1735 | #define QEMU_OPTIONS_GENERATE_OPTIONS |
1736 | #include "qemu-options-wrapper.h" | |
cd6f1169 | 1737 | { NULL }, |
fc01f7e7 | 1738 | }; |
a369da5f | 1739 | |
8c9a2b71 EH |
1740 | typedef struct VGAInterfaceInfo { |
1741 | const char *opt_name; /* option name */ | |
1742 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
1743 | /* Class names indicating that support is available. |
1744 | * If no class is specified, the interface is always available */ | |
1745 | const char *class_names[2]; | |
8c9a2b71 EH |
1746 | } VGAInterfaceInfo; |
1747 | ||
53b93511 | 1748 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
1749 | [VGA_NONE] = { |
1750 | .opt_name = "none", | |
d2fa65cd | 1751 | .name = "no graphic card", |
8c9a2b71 EH |
1752 | }, |
1753 | [VGA_STD] = { | |
1754 | .opt_name = "std", | |
1755 | .name = "standard VGA", | |
c2c7b22d | 1756 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
1757 | }, |
1758 | [VGA_CIRRUS] = { | |
1759 | .opt_name = "cirrus", | |
1760 | .name = "Cirrus VGA", | |
c2c7b22d | 1761 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
1762 | }, |
1763 | [VGA_VMWARE] = { | |
1764 | .opt_name = "vmware", | |
1765 | .name = "VMWare SVGA", | |
c2c7b22d | 1766 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
1767 | }, |
1768 | [VGA_VIRTIO] = { | |
1769 | .opt_name = "virtio", | |
1770 | .name = "Virtio VGA", | |
c2c7b22d | 1771 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
1772 | }, |
1773 | [VGA_QXL] = { | |
1774 | .opt_name = "qxl", | |
1775 | .name = "QXL VGA", | |
c2c7b22d | 1776 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
1777 | }, |
1778 | [VGA_TCX] = { | |
1779 | .opt_name = "tcx", | |
1780 | .name = "TCX framebuffer", | |
c2c7b22d | 1781 | .class_names = { "SUNW,tcx" }, |
8c9a2b71 EH |
1782 | }, |
1783 | [VGA_CG3] = { | |
1784 | .opt_name = "cg3", | |
1785 | .name = "CG3 framebuffer", | |
c2c7b22d | 1786 | .class_names = { "cgthree" }, |
8c9a2b71 EH |
1787 | }, |
1788 | [VGA_XENFB] = { | |
1789 | .opt_name = "xenfb", | |
d2fa65cd | 1790 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 EH |
1791 | }, |
1792 | }; | |
1793 | ||
c2c7b22d EH |
1794 | static bool vga_interface_available(VGAInterfaceType t) |
1795 | { | |
53b93511 | 1796 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
1797 | |
1798 | assert(t < VGA_TYPE_MAX); | |
1799 | return !ti->class_names[0] || | |
7ab6e7fc GH |
1800 | module_object_class_by_name(ti->class_names[0]) || |
1801 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
1802 | } |
1803 | ||
dceb8852 MAL |
1804 | static const char * |
1805 | get_default_vga_model(const MachineClass *machine_class) | |
1806 | { | |
1807 | if (machine_class->default_display) { | |
1808 | return machine_class->default_display; | |
1809 | } else if (vga_interface_available(VGA_CIRRUS)) { | |
1810 | return "cirrus"; | |
1811 | } else if (vga_interface_available(VGA_STD)) { | |
1812 | return "std"; | |
1813 | } | |
1814 | ||
1815 | return NULL; | |
1816 | } | |
1817 | ||
1818 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1819 | { |
1820 | const char *opts; | |
8c9a2b71 | 1821 | int t; |
3893c124 | 1822 | |
dceb8852 MAL |
1823 | if (g_str_equal(p, "help")) { |
1824 | const char *def = get_default_vga_model(machine_class); | |
1825 | ||
1826 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1827 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1828 | ||
1829 | if (vga_interface_available(t) && ti->opt_name) { | |
1830 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
1831 | g_str_equal(ti->opt_name, def) ? " (default)" : ""); | |
1832 | } | |
1833 | } | |
1834 | exit(0); | |
1835 | } | |
1836 | ||
d44229c5 | 1837 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1838 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1839 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1840 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1841 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1842 | error_report("%s not available", ti->name); |
1843 | exit(1); | |
1844 | } | |
1845 | vga_interface_type = t; | |
1846 | break; | |
af87bf29 | 1847 | } |
8c9a2b71 EH |
1848 | } |
1849 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1850 | invalid_vga: |
3e515373 | 1851 | error_report("unknown vga type: %s", p); |
3893c124 | 1852 | exit(1); |
1853 | } | |
cb5a7aa8 | 1854 | while (*opts) { |
1855 | const char *nextopt; | |
1856 | ||
1857 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1858 | opts = nextopt; | |
1859 | if (strstart(opts, "dumb", &nextopt)) | |
1860 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1861 | else if (strstart(opts, "precise", &nextopt)) | |
1862 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1863 | else goto invalid_vga; | |
1864 | } else goto invalid_vga; | |
1865 | opts = nextopt; | |
1866 | } | |
3893c124 | 1867 | } |
1868 | ||
776d1344 GH |
1869 | static void parse_display_qapi(const char *optarg) |
1870 | { | |
776d1344 GH |
1871 | DisplayOptions *opts; |
1872 | Visitor *v; | |
1873 | ||
50beeb68 | 1874 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
1875 | |
1876 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1877 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1878 | ||
1879 | qapi_free_DisplayOptions(opts); | |
1880 | visit_free(v); | |
1881 | } | |
1882 | ||
e1ca8f7e GH |
1883 | DisplayOptions *qmp_query_display_options(Error **errp) |
1884 | { | |
1885 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1886 | } | |
1887 | ||
e3af9f9a | 1888 | static void parse_display(const char *p) |
1472a95b JS |
1889 | { |
1890 | const char *opts; | |
1472a95b | 1891 | |
c388f408 TH |
1892 | if (is_help_option(p)) { |
1893 | qemu_display_help(); | |
1894 | exit(0); | |
1895 | } | |
1896 | ||
1472a95b | 1897 | if (strstart(p, "sdl", &opts)) { |
7a61f438 GH |
1898 | /* |
1899 | * sdl DisplayType needs hand-crafted parser instead of | |
1900 | * parse_display_qapi() due to some options not in | |
1901 | * DisplayOptions, specifically: | |
1902 | * - frame | |
1903 | * Already deprecated. | |
1904 | * - ctrl_grab + alt_grab | |
1905 | * Not clear yet what happens to them long-term. Should | |
1906 | * replaced by something better or deprecated and dropped. | |
1907 | */ | |
fe91f36a | 1908 | dpy.type = DISPLAY_TYPE_SDL; |
1472a95b JS |
1909 | while (*opts) { |
1910 | const char *nextopt; | |
1911 | ||
09bd7ba9 | 1912 | if (strstart(opts, ",alt_grab=", &nextopt)) { |
1472a95b JS |
1913 | opts = nextopt; |
1914 | if (strstart(opts, "on", &nextopt)) { | |
1915 | alt_grab = 1; | |
1916 | } else if (strstart(opts, "off", &nextopt)) { | |
1917 | alt_grab = 0; | |
1918 | } else { | |
05175535 | 1919 | goto invalid_sdl_args; |
1472a95b JS |
1920 | } |
1921 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1922 | opts = nextopt; | |
1923 | if (strstart(opts, "on", &nextopt)) { | |
1924 | ctrl_grab = 1; | |
1925 | } else if (strstart(opts, "off", &nextopt)) { | |
1926 | ctrl_grab = 0; | |
1927 | } else { | |
05175535 | 1928 | goto invalid_sdl_args; |
1472a95b JS |
1929 | } |
1930 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1931 | opts = nextopt; | |
fe91f36a | 1932 | dpy.has_window_close = true; |
1472a95b | 1933 | if (strstart(opts, "on", &nextopt)) { |
fe91f36a | 1934 | dpy.window_close = true; |
1472a95b | 1935 | } else if (strstart(opts, "off", &nextopt)) { |
fe91f36a | 1936 | dpy.window_close = false; |
1472a95b | 1937 | } else { |
05175535 | 1938 | goto invalid_sdl_args; |
1472a95b | 1939 | } |
86a088e6 GH |
1940 | } else if (strstart(opts, ",show-cursor=", &nextopt)) { |
1941 | opts = nextopt; | |
1942 | dpy.has_show_cursor = true; | |
1943 | if (strstart(opts, "on", &nextopt)) { | |
1944 | dpy.show_cursor = true; | |
1945 | } else if (strstart(opts, "off", &nextopt)) { | |
1946 | dpy.show_cursor = false; | |
1947 | } else { | |
1948 | goto invalid_sdl_args; | |
1949 | } | |
0b71a5d5 GH |
1950 | } else if (strstart(opts, ",gl=", &nextopt)) { |
1951 | opts = nextopt; | |
fe91f36a | 1952 | dpy.has_gl = true; |
0b71a5d5 | 1953 | if (strstart(opts, "on", &nextopt)) { |
62f27922 | 1954 | dpy.gl = DISPLAYGL_MODE_ON; |
4867e47c ET |
1955 | } else if (strstart(opts, "core", &nextopt)) { |
1956 | dpy.gl = DISPLAYGL_MODE_CORE; | |
1957 | } else if (strstart(opts, "es", &nextopt)) { | |
1958 | dpy.gl = DISPLAYGL_MODE_ES; | |
0b71a5d5 | 1959 | } else if (strstart(opts, "off", &nextopt)) { |
62f27922 | 1960 | dpy.gl = DISPLAYGL_MODE_OFF; |
0b71a5d5 GH |
1961 | } else { |
1962 | goto invalid_sdl_args; | |
1963 | } | |
1472a95b | 1964 | } else { |
05175535 | 1965 | invalid_sdl_args: |
3e515373 | 1966 | error_report("invalid SDL option string"); |
05175535 | 1967 | exit(1); |
1472a95b JS |
1968 | } |
1969 | opts = nextopt; | |
1970 | } | |
3264ff12 | 1971 | } else if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1972 | /* |
1973 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1974 | * display access. | |
1975 | */ | |
4db14629 | 1976 | if (*opts == '=') { |
7b1ee0f2 | 1977 | vnc_parse(opts + 1, &error_fatal); |
4db14629 | 1978 | } else { |
c6bf0f7f | 1979 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1980 | exit(1); |
1981 | } | |
1472a95b | 1982 | } else { |
776d1344 | 1983 | parse_display_qapi(p); |
1472a95b | 1984 | } |
1472a95b JS |
1985 | } |
1986 | ||
5cea8590 PB |
1987 | char *qemu_find_file(int type, const char *name) |
1988 | { | |
4524051c | 1989 | int i; |
5cea8590 PB |
1990 | const char *subdir; |
1991 | char *buf; | |
1992 | ||
31783203 PM |
1993 | /* Try the name as a straight path first */ |
1994 | if (access(name, R_OK) == 0) { | |
4524051c | 1995 | trace_load_file(name, name); |
7267c094 | 1996 | return g_strdup(name); |
5cea8590 | 1997 | } |
4524051c | 1998 | |
5cea8590 PB |
1999 | switch (type) { |
2000 | case QEMU_FILE_TYPE_BIOS: | |
2001 | subdir = ""; | |
2002 | break; | |
2003 | case QEMU_FILE_TYPE_KEYMAP: | |
2004 | subdir = "keymaps/"; | |
2005 | break; | |
2006 | default: | |
2007 | abort(); | |
2008 | } | |
4524051c GH |
2009 | |
2010 | for (i = 0; i < data_dir_idx; i++) { | |
2011 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
2012 | if (access(buf, R_OK) == 0) { | |
2013 | trace_load_file(name, buf); | |
2014 | return buf; | |
2015 | } | |
7267c094 | 2016 | g_free(buf); |
5cea8590 | 2017 | } |
4524051c | 2018 | return NULL; |
5cea8590 PB |
2019 | } |
2020 | ||
ea1edcd7 | 2021 | void qemu_add_data_dir(char *path) |
2a1cce90 GH |
2022 | { |
2023 | int i; | |
2024 | ||
2025 | if (path == NULL) { | |
2026 | return; | |
2027 | } | |
2028 | if (data_dir_idx == ARRAY_SIZE(data_dir)) { | |
2029 | return; | |
2030 | } | |
2031 | for (i = 0; i < data_dir_idx; i++) { | |
2032 | if (strcmp(data_dir[i], path) == 0) { | |
ea1edcd7 PB |
2033 | g_free(path); /* duplicate */ |
2034 | return; | |
2a1cce90 GH |
2035 | } |
2036 | } | |
ea1edcd7 | 2037 | data_dir[data_dir_idx++] = path; |
2a1cce90 GH |
2038 | } |
2039 | ||
6407d76e GS |
2040 | static inline bool nonempty_str(const char *str) |
2041 | { | |
2042 | return str && *str; | |
2043 | } | |
2044 | ||
81b2b810 GS |
2045 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
2046 | { | |
2047 | gchar *buf; | |
2048 | size_t size; | |
6552d87c | 2049 | const char *name, *file, *str, *gen_id; |
bab47d9a | 2050 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 2051 | |
bab47d9a | 2052 | if (fw_cfg == NULL) { |
406b6367 | 2053 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
2054 | return -1; |
2055 | } | |
2056 | name = qemu_opt_get(opts, "name"); | |
2057 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 2058 | str = qemu_opt_get(opts, "string"); |
6552d87c | 2059 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 2060 | |
6552d87c PMD |
2061 | /* we need the name, and exactly one of: file, content string, gen_id */ |
2062 | if (!nonempty_str(name) || | |
2063 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
2064 | error_setg(errp, "name, plus exactly one of file," | |
2065 | " string and gen_id, are needed"); | |
81b2b810 GS |
2066 | return -1; |
2067 | } | |
2068 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
2069 | error_setg(errp, "name too long (max. %d char)", |
2070 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
2071 | return -1; |
2072 | } | |
f7d8afb1 PMD |
2073 | if (nonempty_str(gen_id)) { |
2074 | /* | |
2075 | * In this particular case where the content is populated | |
2076 | * internally, the "etc/" namespace protection is relaxed, | |
2077 | * so do not emit a warning. | |
2078 | */ | |
2079 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
2080 | warn_report("externally provided fw_cfg item names " |
2081 | "should be prefixed with \"opt/\""); | |
81b2b810 | 2082 | } |
6407d76e GS |
2083 | if (nonempty_str(str)) { |
2084 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
2085 | buf = g_memdup(str, size); | |
6552d87c | 2086 | } else if (nonempty_str(gen_id)) { |
07719518 | 2087 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
2088 | return -1; |
2089 | } | |
2090 | return 0; | |
6407d76e | 2091 | } else { |
353c7d58 LQ |
2092 | GError *err = NULL; |
2093 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
2094 | error_setg(errp, "can't load %s: %s", file, err->message); | |
2095 | g_error_free(err); | |
6407d76e GS |
2096 | return -1; |
2097 | } | |
81b2b810 | 2098 | } |
bab47d9a GH |
2099 | /* For legacy, keep user files in a specific global order. */ |
2100 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
2101 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
2102 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
2103 | return 0; |
2104 | } | |
2105 | ||
28d0de7a | 2106 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
2107 | { |
2108 | return qdev_device_help(opts); | |
2109 | } | |
2110 | ||
28d0de7a | 2111 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
2112 | { |
2113 | DeviceState *dev; | |
2114 | ||
cd65f349 | 2115 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
2116 | if (!dev && *errp) { |
2117 | error_report_err(*errp); | |
f31d07d1 | 2118 | return -1; |
f3a85056 JF |
2119 | } else if (dev) { |
2120 | object_unref(OBJECT(dev)); | |
f006cf7f | 2121 | } |
f31d07d1 GH |
2122 | return 0; |
2123 | } | |
2124 | ||
28d0de7a | 2125 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 2126 | { |
bd2d80b2 | 2127 | Error *local_err = NULL; |
1a688d3b | 2128 | |
4ad6f6cb | 2129 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 2130 | if (local_err) { |
dd4af977 | 2131 | error_propagate(errp, local_err); |
0ec846bf AN |
2132 | return -1; |
2133 | } | |
2134 | exit(0); | |
bd2d80b2 | 2135 | } |
1a688d3b GH |
2136 | return 0; |
2137 | } | |
2138 | ||
758e8e38 | 2139 | #ifdef CONFIG_VIRTFS |
28d0de7a | 2140 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 2141 | { |
b836723d | 2142 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
2143 | } |
2144 | #endif | |
2145 | ||
28d0de7a | 2146 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 2147 | { |
c3e95551 | 2148 | return monitor_init_opts(opts, errp); |
88589343 GH |
2149 | } |
2150 | ||
4821cd4c | 2151 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
2152 | { |
2153 | static int monitor_device_index = 0; | |
2154 | QemuOpts *opts; | |
2155 | const char *p; | |
2156 | char label[32]; | |
88589343 GH |
2157 | |
2158 | if (strstart(optarg, "chardev:", &p)) { | |
2159 | snprintf(label, sizeof(label), "%s", p); | |
2160 | } else { | |
140e065d JK |
2161 | snprintf(label, sizeof(label), "compat_monitor%d", |
2162 | monitor_device_index); | |
95e30b2a | 2163 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 2164 | if (!opts) { |
f61eddcb | 2165 | error_report("parse error: %s", optarg); |
88589343 GH |
2166 | exit(1); |
2167 | } | |
2168 | } | |
2169 | ||
822ac12d | 2170 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
2171 | qemu_opt_set(opts, "mode", mode, &error_abort); |
2172 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
2173 | if (!strcmp(mode, "control")) { |
2174 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
2175 | } else { | |
2176 | assert(pretty == false); | |
2177 | } | |
88589343 GH |
2178 | monitor_device_index++; |
2179 | } | |
2180 | ||
bd3c948d GH |
2181 | struct device_config { |
2182 | enum { | |
aee1b935 | 2183 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
2184 | DEV_SERIAL, /* -serial */ |
2185 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 2186 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 2187 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 2188 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
2189 | } type; |
2190 | const char *cmdline; | |
d9a5954d | 2191 | Location loc; |
72cf2d4f | 2192 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2193 | }; |
4fdcac0e BS |
2194 | |
2195 | static QTAILQ_HEAD(, device_config) device_configs = | |
2196 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
2197 | |
2198 | static void add_device_config(int type, const char *cmdline) | |
2199 | { | |
2200 | struct device_config *conf; | |
2201 | ||
7267c094 | 2202 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
2203 | conf->type = type; |
2204 | conf->cmdline = cmdline; | |
d9a5954d | 2205 | loc_save(&conf->loc); |
72cf2d4f | 2206 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2207 | } |
2208 | ||
2209 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2210 | { | |
2211 | struct device_config *conf; | |
2212 | int rc; | |
2213 | ||
72cf2d4f | 2214 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2215 | if (conf->type != type) |
2216 | continue; | |
d9a5954d | 2217 | loc_push_restore(&conf->loc); |
bd3c948d | 2218 | rc = func(conf->cmdline); |
d9a5954d | 2219 | loc_pop(&conf->loc); |
28de2f88 | 2220 | if (rc) { |
bd3c948d | 2221 | return rc; |
28de2f88 | 2222 | } |
bd3c948d GH |
2223 | } |
2224 | return 0; | |
2225 | } | |
2226 | ||
998bbd74 GH |
2227 | static int serial_parse(const char *devname) |
2228 | { | |
6af2692e | 2229 | int index = num_serial_hds; |
998bbd74 GH |
2230 | char label[32]; |
2231 | ||
2232 | if (strcmp(devname, "none") == 0) | |
2233 | return 0; | |
998bbd74 | 2234 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
2235 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
2236 | ||
4ad6f6cb | 2237 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 2238 | if (!serial_hds[index]) { |
f61eddcb EH |
2239 | error_report("could not connect serial device" |
2240 | " to character backend '%s'", devname); | |
998bbd74 GH |
2241 | return -1; |
2242 | } | |
6af2692e | 2243 | num_serial_hds++; |
998bbd74 GH |
2244 | return 0; |
2245 | } | |
2246 | ||
a8d78cd0 PM |
2247 | Chardev *serial_hd(int i) |
2248 | { | |
2249 | assert(i >= 0); | |
6af2692e | 2250 | if (i < num_serial_hds) { |
a8d78cd0 PM |
2251 | return serial_hds[i]; |
2252 | } | |
2253 | return NULL; | |
2254 | } | |
2255 | ||
b8846a4d PM |
2256 | int serial_max_hds(void) |
2257 | { | |
2258 | return num_serial_hds; | |
2259 | } | |
2260 | ||
6a5e8b0e GH |
2261 | static int parallel_parse(const char *devname) |
2262 | { | |
2263 | static int index = 0; | |
2264 | char label[32]; | |
2265 | ||
2266 | if (strcmp(devname, "none") == 0) | |
2267 | return 0; | |
2268 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 2269 | error_report("too many parallel ports"); |
6a5e8b0e GH |
2270 | exit(1); |
2271 | } | |
2272 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 2273 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 2274 | if (!parallel_hds[index]) { |
f61eddcb EH |
2275 | error_report("could not connect parallel device" |
2276 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
2277 | return -1; |
2278 | } | |
2279 | index++; | |
2280 | return 0; | |
2281 | } | |
2282 | ||
c9f398e5 | 2283 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 2284 | { |
c9f398e5 PA |
2285 | QemuOpts *opts; |
2286 | ||
4ad6f6cb | 2287 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 2288 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
2289 | exit(1); |
2290 | } | |
8be7e7e4 | 2291 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 2292 | if (!opts) { |
f61eddcb | 2293 | error_report("already have a debugcon device"); |
c9f398e5 PA |
2294 | exit(1); |
2295 | } | |
f43e47db MA |
2296 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
2297 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
2298 | return 0; |
2299 | } | |
2300 | ||
2709f263 LE |
2301 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
2302 | { | |
2303 | const MachineClass *mc1 = a, *mc2 = b; | |
2304 | int res; | |
2305 | ||
2306 | if (mc1->family == NULL) { | |
2307 | if (mc2->family == NULL) { | |
2308 | /* Compare standalone machine types against each other; they sort | |
2309 | * in increasing order. | |
2310 | */ | |
2311 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
2312 | object_class_get_name(OBJECT_CLASS(mc2))); | |
2313 | } | |
2314 | ||
2315 | /* Standalone machine types sort after families. */ | |
2316 | return 1; | |
2317 | } | |
2318 | ||
2319 | if (mc2->family == NULL) { | |
2320 | /* Families sort before standalone machine types. */ | |
2321 | return -1; | |
2322 | } | |
2323 | ||
2324 | /* Families sort between each other alphabetically increasingly. */ | |
2325 | res = strcmp(mc1->family, mc2->family); | |
2326 | if (res != 0) { | |
2327 | return res; | |
2328 | } | |
2329 | ||
2330 | /* Within the same family, machine types sort in decreasing order. */ | |
2331 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
2332 | object_class_get_name(OBJECT_CLASS(mc1))); | |
2333 | } | |
2334 | ||
c516cd1b | 2335 | static MachineClass *machine_parse(const char *name, GSList *machines) |
9052ea6b | 2336 | { |
12cb82fd | 2337 | MachineClass *mc; |
c516cd1b | 2338 | GSList *el; |
9052ea6b | 2339 | |
12cb82fd | 2340 | if (is_help_option(name)) { |
025172d5 | 2341 | printf("Supported machines are:\n"); |
2709f263 | 2342 | machines = g_slist_sort(machines, machine_class_cmp); |
025172d5 MR |
2343 | for (el = machines; el; el = el->next) { |
2344 | MachineClass *mc = el->data; | |
958db90c MA |
2345 | if (mc->alias) { |
2346 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
025172d5 | 2347 | } |
08fe6824 TH |
2348 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
2349 | mc->is_default ? " (default)" : "", | |
2350 | mc->deprecation_reason ? " (deprecated)" : ""); | |
9052ea6b | 2351 | } |
12cb82fd | 2352 | exit(0); |
9052ea6b | 2353 | } |
261747f1 | 2354 | |
12cb82fd MA |
2355 | mc = find_machine(name, machines); |
2356 | if (!mc) { | |
2357 | error_report("unsupported machine type"); | |
2358 | error_printf("Use -machine help to list supported machines\n"); | |
2359 | exit(1); | |
2360 | } | |
2361 | return mc; | |
9052ea6b JK |
2362 | } |
2363 | ||
fd42deeb GH |
2364 | void qemu_add_exit_notifier(Notifier *notify) |
2365 | { | |
2366 | notifier_list_add(&exit_notifiers, notify); | |
2367 | } | |
2368 | ||
2369 | void qemu_remove_exit_notifier(Notifier *notify) | |
2370 | { | |
31552529 | 2371 | notifier_remove(notify); |
fd42deeb GH |
2372 | } |
2373 | ||
2374 | static void qemu_run_exit_notifiers(void) | |
2375 | { | |
9e8dd451 | 2376 | notifier_list_notify(&exit_notifiers, NULL); |
fd42deeb GH |
2377 | } |
2378 | ||
90a84d13 MAL |
2379 | static const char *pid_file; |
2380 | static Notifier qemu_unlink_pidfile_notifier; | |
2381 | ||
2382 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
2383 | { | |
2384 | if (pid_file) { | |
2385 | unlink(pid_file); | |
2386 | } | |
2387 | } | |
2388 | ||
c8ca2a23 | 2389 | bool machine_init_done; |
71cdd1cb | 2390 | |
4cab946a GN |
2391 | void qemu_add_machine_init_done_notifier(Notifier *notify) |
2392 | { | |
2393 | notifier_list_add(&machine_init_done_notifiers, notify); | |
71cdd1cb PB |
2394 | if (machine_init_done) { |
2395 | notify->notify(notify, NULL); | |
2396 | } | |
4cab946a GN |
2397 | } |
2398 | ||
b86eacb8 MA |
2399 | void qemu_remove_machine_init_done_notifier(Notifier *notify) |
2400 | { | |
2401 | notifier_remove(notify); | |
2402 | } | |
2403 | ||
4cab946a GN |
2404 | static void qemu_run_machine_init_done_notifiers(void) |
2405 | { | |
71cdd1cb | 2406 | machine_init_done = true; |
c8ca2a23 | 2407 | notifier_list_notify(&machine_init_done_notifiers, NULL); |
4cab946a GN |
2408 | } |
2409 | ||
6530a97b AL |
2410 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2411 | const char **poptarg, int *poptind) | |
2412 | { | |
2413 | const QEMUOption *popt; | |
2414 | int optind = *poptind; | |
2415 | char *r = argv[optind]; | |
2416 | const char *optarg; | |
2417 | ||
0f0bc3f1 | 2418 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2419 | optind++; |
2420 | /* Treat --foo the same as -foo. */ | |
2421 | if (r[1] == '-') | |
2422 | r++; | |
2423 | popt = qemu_options; | |
2424 | for(;;) { | |
2425 | if (!popt->name) { | |
0f0bc3f1 | 2426 | error_report("invalid option"); |
6530a97b AL |
2427 | exit(1); |
2428 | } | |
2429 | if (!strcmp(popt->name, r + 1)) | |
2430 | break; | |
2431 | popt++; | |
2432 | } | |
2433 | if (popt->flags & HAS_ARG) { | |
2434 | if (optind >= argc) { | |
0f0bc3f1 | 2435 | error_report("requires an argument"); |
6530a97b AL |
2436 | exit(1); |
2437 | } | |
2438 | optarg = argv[optind++]; | |
0f0bc3f1 | 2439 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2440 | } else { |
2441 | optarg = NULL; | |
2442 | } | |
2443 | ||
2444 | *poptarg = optarg; | |
2445 | *poptind = optind; | |
2446 | ||
2447 | return popt; | |
2448 | } | |
2449 | ||
7580f231 | 2450 | static MachineClass *select_machine(void) |
34f405ae | 2451 | { |
c516cd1b WY |
2452 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
2453 | MachineClass *machine_class = find_default_machine(machines); | |
34f405ae MA |
2454 | const char *optarg; |
2455 | QemuOpts *opts; | |
2456 | Location loc; | |
2457 | ||
2458 | loc_push_none(&loc); | |
2459 | ||
2460 | opts = qemu_get_machine_opts(); | |
2461 | qemu_opts_loc_restore(opts); | |
2462 | ||
2463 | optarg = qemu_opt_get(opts, "type"); | |
2464 | if (optarg) { | |
c516cd1b | 2465 | machine_class = machine_parse(optarg, machines); |
34f405ae MA |
2466 | } |
2467 | ||
7580f231 | 2468 | if (!machine_class) { |
34f405ae MA |
2469 | error_report("No machine specified, and there is no default"); |
2470 | error_printf("Use -machine help to list supported machines\n"); | |
2471 | exit(1); | |
2472 | } | |
2473 | ||
2474 | loc_pop(&loc); | |
c516cd1b | 2475 | g_slist_free(machines); |
7580f231 | 2476 | return machine_class; |
34f405ae MA |
2477 | } |
2478 | ||
e5db4bd8 PB |
2479 | static int object_parse_property_opt(Object *obj, |
2480 | const char *name, const char *value, | |
2481 | const char *skip, Error **errp) | |
68d98d3e | 2482 | { |
e5db4bd8 | 2483 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
2484 | return 0; |
2485 | } | |
2486 | ||
668f62ec | 2487 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
2488 | return -1; |
2489 | } | |
2490 | ||
2491 | return 0; | |
2492 | } | |
2493 | ||
e5db4bd8 PB |
2494 | static int machine_set_property(void *opaque, |
2495 | const char *name, const char *value, | |
2496 | Error **errp) | |
2497 | { | |
2498 | g_autofree char *qom_name = g_strdup(name); | |
2499 | char *p; | |
2500 | ||
2501 | for (p = qom_name; *p; p++) { | |
2502 | if (*p == '_') { | |
2503 | *p = '-'; | |
2504 | } | |
2505 | } | |
2506 | ||
6f6e1698 PB |
2507 | /* Legacy options do not correspond to MachineState properties. */ |
2508 | if (g_str_equal(qom_name, "accel")) { | |
2509 | return 0; | |
2510 | } | |
46472d82 PB |
2511 | if (g_str_equal(qom_name, "igd-passthru")) { |
2512 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); | |
2513 | return 0; | |
2514 | } | |
faf20793 | 2515 | if (g_str_equal(qom_name, "kvm-shadow-mem")) { |
23b0898e PB |
2516 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); |
2517 | return 0; | |
2518 | } | |
faf20793 SM |
2519 | if (g_str_equal(qom_name, "kernel-irqchip")) { |
2520 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); | |
2521 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), qom_name, value); | |
2522 | return 0; | |
2523 | } | |
6f6e1698 | 2524 | |
e5db4bd8 PB |
2525 | return object_parse_property_opt(opaque, name, value, "type", errp); |
2526 | } | |
f08f9271 DB |
2527 | |
2528 | /* | |
2529 | * Initial object creation happens before all other | |
2530 | * QEMU data types are created. The majority of objects | |
2531 | * can be created at this point. The rng-egd object | |
2532 | * cannot be created here, as it depends on the chardev | |
2533 | * already existing. | |
2534 | */ | |
1195fa2b | 2535 | static bool object_create_initial(const char *type, QemuOpts *opts) |
f08f9271 | 2536 | { |
3e9297f3 | 2537 | if (user_creatable_print_help(type, opts)) { |
1195fa2b MAL |
2538 | exit(0); |
2539 | } | |
2540 | ||
edfb4389 MA |
2541 | /* |
2542 | * Objects should not be made "delayed" without a reason. If you | |
2543 | * add one, state the reason in a comment! | |
2544 | */ | |
2545 | ||
2546 | /* Reason: rng-egd property "chardev" */ | |
9ea18ed2 | 2547 | if (g_str_equal(type, "rng-egd")) { |
f08f9271 DB |
2548 | return false; |
2549 | } | |
7dbb11c8 | 2550 | |
042cea27 | 2551 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 2552 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
2553 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
2554 | return false; | |
2555 | } | |
2556 | #endif | |
2557 | ||
3578389b CX |
2558 | /* Reason: vhost-user-blk-server property "node-name" */ |
2559 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
2560 | return false; | |
2561 | } | |
9d3e12e8 | 2562 | /* |
edfb4389 | 2563 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
2564 | */ |
2565 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 2566 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 2567 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 2568 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 2569 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
2570 | g_str_equal(type, "filter-rewriter") || |
2571 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
2572 | return false; |
2573 | } | |
2574 | ||
6546d0db EH |
2575 | /* Memory allocation by backends needs to be done |
2576 | * after configure_accelerator() (due to the tcg_enabled() | |
2577 | * checks at memory_region_init_*()). | |
2578 | * | |
2579 | * Also, allocation of large amounts of memory may delay | |
2580 | * chardev initialization for too long, and trigger timeouts | |
2581 | * on software that waits for a monitor socket to be created | |
2582 | * (e.g. libvirt). | |
2583 | */ | |
2584 | if (g_str_has_prefix(type, "memory-backend-")) { | |
2585 | return false; | |
2586 | } | |
2587 | ||
f08f9271 DB |
2588 | return true; |
2589 | } | |
2590 | ||
2591 | ||
2592 | /* | |
2593 | * The remainder of object creation happens after the | |
9abce56d | 2594 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 2595 | */ |
1195fa2b | 2596 | static bool object_create_delayed(const char *type, QemuOpts *opts) |
f08f9271 | 2597 | { |
1195fa2b | 2598 | return !object_create_initial(type, opts); |
f08f9271 DB |
2599 | } |
2600 | ||
2601 | ||
2a7b18a3 | 2602 | static bool set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, |
076b35b5 | 2603 | MachineClass *mc) |
3b9985e9 MA |
2604 | { |
2605 | uint64_t sz; | |
2606 | const char *mem_str; | |
076b35b5 | 2607 | const ram_addr_t default_ram_size = mc->default_ram_size; |
3b9985e9 | 2608 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
bbe2d25c EH |
2609 | Location loc; |
2610 | ||
2611 | loc_push_none(&loc); | |
2612 | qemu_opts_loc_restore(opts); | |
3b9985e9 MA |
2613 | |
2614 | sz = 0; | |
2615 | mem_str = qemu_opt_get(opts, "size"); | |
2616 | if (mem_str) { | |
2617 | if (!*mem_str) { | |
2618 | error_report("missing 'size' option value"); | |
2619 | exit(EXIT_FAILURE); | |
2620 | } | |
2621 | ||
2622 | sz = qemu_opt_get_size(opts, "size", ram_size); | |
2623 | ||
2624 | /* Fix up legacy suffix-less format */ | |
2625 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { | |
2626 | uint64_t overflow_check = sz; | |
2627 | ||
3dc54b0e PMD |
2628 | sz *= MiB; |
2629 | if (sz / MiB != overflow_check) { | |
3b9985e9 MA |
2630 | error_report("too large 'size' option value"); |
2631 | exit(EXIT_FAILURE); | |
2632 | } | |
2633 | } | |
2634 | } | |
2635 | ||
2636 | /* backward compatibility behaviour for case "-m 0" */ | |
2637 | if (sz == 0) { | |
2638 | sz = default_ram_size; | |
2639 | } | |
2640 | ||
2641 | sz = QEMU_ALIGN_UP(sz, 8192); | |
5c30ef93 CB |
2642 | if (mc->fixup_ram_size) { |
2643 | sz = mc->fixup_ram_size(sz); | |
2644 | } | |
3b9985e9 MA |
2645 | ram_size = sz; |
2646 | if (ram_size != sz) { | |
2647 | error_report("ram size too large"); | |
2648 | exit(EXIT_FAILURE); | |
2649 | } | |
2650 | ||
2651 | /* store value for the future use */ | |
39101f25 | 2652 | qemu_opt_set_number(opts, "size", ram_size, &error_abort); |
3b9985e9 MA |
2653 | *maxram_size = ram_size; |
2654 | ||
951f2269 | 2655 | if (qemu_opt_get(opts, "maxmem")) { |
3b9985e9 MA |
2656 | uint64_t slots; |
2657 | ||
2658 | sz = qemu_opt_get_size(opts, "maxmem", 0); | |
214224ad | 2659 | slots = qemu_opt_get_number(opts, "slots", 0); |
3b9985e9 | 2660 | if (sz < ram_size) { |
214224ad PK |
2661 | error_report("invalid value of -m option maxmem: " |
2662 | "maximum memory size (0x%" PRIx64 ") must be at least " | |
2663 | "the initial memory size (0x" RAM_ADDR_FMT ")", | |
2664 | sz, ram_size); | |
3b9985e9 | 2665 | exit(EXIT_FAILURE); |
951f2269 | 2666 | } else if (slots && sz == ram_size) { |
214224ad PK |
2667 | error_report("invalid value of -m option maxmem: " |
2668 | "memory slots were specified but maximum memory size " | |
2669 | "(0x%" PRIx64 ") is equal to the initial memory size " | |
2670 | "(0x" RAM_ADDR_FMT ")", sz, ram_size); | |
3b9985e9 MA |
2671 | exit(EXIT_FAILURE); |
2672 | } | |
2673 | ||
3b9985e9 MA |
2674 | *maxram_size = sz; |
2675 | *ram_slots = slots; | |
951f2269 DH |
2676 | } else if (qemu_opt_get(opts, "slots")) { |
2677 | error_report("invalid -m option value: missing 'maxmem' option"); | |
3b9985e9 MA |
2678 | exit(EXIT_FAILURE); |
2679 | } | |
bbe2d25c EH |
2680 | |
2681 | loc_pop(&loc); | |
2a7b18a3 | 2682 | return !!mem_str; |
3b9985e9 MA |
2683 | } |
2684 | ||
8d76bfe8 EH |
2685 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2686 | { | |
2687 | GlobalProperty *g; | |
2688 | ||
2689 | g = g_malloc0(sizeof(*g)); | |
2690 | g->driver = qemu_opt_get(opts, "driver"); | |
2691 | g->property = qemu_opt_get(opts, "property"); | |
2692 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2693 | qdev_prop_register_global(g); |
2694 | return 0; | |
2695 | } | |
2696 | ||
726401be EH |
2697 | static int qemu_read_default_config_file(void) |
2698 | { | |
2699 | int ret; | |
580e6ad6 | 2700 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2701 | |
580e6ad6 | 2702 | ret = qemu_read_config_file(file); |
726401be EH |
2703 | if (ret < 0 && ret != -ENOENT) { |
2704 | return ret; | |
2705 | } | |
2706 | ||
2707 | return 0; | |
2708 | } | |
2709 | ||
a0660e0b PX |
2710 | static void user_register_global_props(void) |
2711 | { | |
2712 | qemu_opts_foreach(qemu_find_opts("global"), | |
2713 | global_init_func, NULL, NULL); | |
2714 | } | |
2715 | ||
7f8b6126 PB |
2716 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2717 | { | |
8191d368 | 2718 | icount_configure(opts, errp); |
7f8b6126 PB |
2719 | return 0; |
2720 | } | |
2721 | ||
12ceaef6 PB |
2722 | static int accelerator_set_property(void *opaque, |
2723 | const char *name, const char *value, | |
2724 | Error **errp) | |
2725 | { | |
2726 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2727 | } | |
2728 | ||
deda73e8 PB |
2729 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2730 | { | |
6f6e1698 PB |
2731 | bool *p_init_failed = opaque; |
2732 | const char *acc = qemu_opt_get(opts, "accel"); | |
2733 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2734 | AccelState *accel; |
6f6e1698 | 2735 | int ret; |
eaf65114 TH |
2736 | bool qtest_with_kvm; |
2737 | ||
2738 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; | |
6f6e1698 PB |
2739 | |
2740 | if (!ac) { | |
8b90f1c5 | 2741 | *p_init_failed = true; |
eaf65114 TH |
2742 | if (!qtest_with_kvm) { |
2743 | error_report("invalid accelerator %s", acc); | |
2744 | } | |
6f6e1698 PB |
2745 | return 0; |
2746 | } | |
fc5cf826 | 2747 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2748 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2749 | qemu_opt_foreach(opts, accelerator_set_property, |
2750 | accel, | |
2751 | &error_fatal); | |
2752 | ||
fc5cf826 | 2753 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 PB |
2754 | if (ret < 0) { |
2755 | *p_init_failed = true; | |
eaf65114 TH |
2756 | if (!qtest_with_kvm || ret != -ENOENT) { |
2757 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
2758 | } | |
6f6e1698 PB |
2759 | return 0; |
2760 | } | |
fe174132 | 2761 | |
6f6e1698 | 2762 | return 1; |
deda73e8 PB |
2763 | } |
2764 | ||
28a09617 | 2765 | static void configure_accelerators(const char *progname) |
deda73e8 | 2766 | { |
28a09617 | 2767 | const char *accel; |
28a09617 | 2768 | bool init_failed = false; |
28a09617 PB |
2769 | |
2770 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2771 | do_configure_icount, NULL, &error_fatal); | |
2772 | ||
2773 | accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); | |
6f6e1698 | 2774 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2775 | char **accel_list, **tmp; |
2776 | ||
6f6e1698 PB |
2777 | if (accel == NULL) { |
2778 | /* Select the default accelerator */ | |
755ee1f3 RH |
2779 | bool have_tcg = accel_find("tcg"); |
2780 | bool have_kvm = accel_find("kvm"); | |
2781 | ||
2782 | if (have_tcg && have_kvm) { | |
2783 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 PB |
2784 | /* If the program name ends with "kvm", we prefer KVM */ |
2785 | accel = "kvm:tcg"; | |
2786 | } else { | |
2787 | accel = "tcg:kvm"; | |
2788 | } | |
755ee1f3 RH |
2789 | } else if (have_kvm) { |
2790 | accel = "kvm"; | |
2791 | } else if (have_tcg) { | |
2792 | accel = "tcg"; | |
2793 | } else { | |
2794 | error_report("No accelerator selected and" | |
2795 | " no default accelerator available"); | |
2796 | exit(1); | |
28a09617 PB |
2797 | } |
2798 | } | |
6f6e1698 | 2799 | accel_list = g_strsplit(accel, ":", 0); |
28a09617 | 2800 | |
a024b090 | 2801 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2802 | /* |
2803 | * Filter invalid accelerators here, to prevent obscenities | |
2804 | * such as "-machine accel=tcg,,thread=single". | |
2805 | */ | |
2806 | if (accel_find(*tmp)) { | |
2807 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2808 | } else { |
2809 | init_failed = true; | |
2810 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2811 | } |
28a09617 | 2812 | } |
adb464ff | 2813 | g_strfreev(accel_list); |
6f6e1698 PB |
2814 | } else { |
2815 | if (accel != NULL) { | |
2816 | error_report("The -accel and \"-machine accel=\" options are incompatible"); | |
2817 | exit(1); | |
28a09617 PB |
2818 | } |
2819 | } | |
28a09617 | 2820 | |
6f6e1698 PB |
2821 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2822 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2823 | if (!init_failed) { |
6f6e1698 | 2824 | error_report("no accelerator found"); |
28a09617 PB |
2825 | } |
2826 | exit(1); | |
2827 | } | |
2828 | ||
eaf65114 | 2829 | if (init_failed && !qtest_chrdev) { |
4f7f5893 | 2830 | AccelClass *ac = ACCEL_GET_CLASS(current_accel()); |
8b90f1c5 | 2831 | error_report("falling back to %s", ac->name); |
28a09617 PB |
2832 | } |
2833 | ||
740b1759 | 2834 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
2835 | error_report("-icount is not allowed with hardware virtualization"); |
2836 | exit(1); | |
2837 | } | |
2838 | } | |
2839 | ||
ffac16fa | 2840 | static void create_default_memdev(MachineState *ms, const char *path) |
900c0ba3 IM |
2841 | { |
2842 | Object *obj; | |
2843 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
2844 | ||
2845 | obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); | |
2846 | if (path) { | |
5325cc34 | 2847 | object_property_set_str(obj, "mem-path", path, &error_fatal); |
900c0ba3 | 2848 | } |
5325cc34 | 2849 | object_property_set_int(obj, "size", ms->ram_size, &error_fatal); |
900c0ba3 | 2850 | object_property_add_child(object_get_objects_root(), mc->default_ram_id, |
d2623129 | 2851 | obj); |
d96c4d5f | 2852 | /* Ensure backend's memory region name is equal to mc->default_ram_id */ |
5325cc34 MA |
2853 | object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", |
2854 | false, &error_fatal); | |
900c0ba3 IM |
2855 | user_creatable_complete(USER_CREATABLE(obj), &error_fatal); |
2856 | object_unref(obj); | |
5325cc34 | 2857 | object_property_set_str(OBJECT(ms), "memory-backend", mc->default_ram_id, |
900c0ba3 IM |
2858 | &error_fatal); |
2859 | } | |
2860 | ||
ea1edcd7 PB |
2861 | /* |
2862 | * Find a likely location for support files using the location of the binary. | |
2863 | * When running from the build tree this will be "$bindir/pc-bios". | |
2864 | * Otherwise, this is CONFIG_QEMU_DATADIR (possibly relocated). | |
2865 | * | |
2866 | * The caller must use g_free() to free the returned data when it is | |
2867 | * no longer required. | |
2868 | */ | |
2869 | static char *find_datadir(void) | |
2870 | { | |
2871 | g_autofree char *dir = NULL; | |
2872 | ||
2873 | dir = g_build_filename(qemu_get_exec_dir(), "pc-bios", NULL); | |
2874 | if (g_file_test(dir, G_FILE_TEST_IS_DIR)) { | |
2875 | return g_steal_pointer(&dir); | |
2876 | } | |
2877 | ||
2878 | return get_relocated_path(CONFIG_QEMU_DATADIR); | |
2879 | } | |
2880 | ||
58c91595 PB |
2881 | static void qemu_validate_options(void) |
2882 | { | |
2883 | QemuOpts *machine_opts = qemu_get_machine_opts(); | |
2884 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
2885 | const char *initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
2886 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
2887 | ||
2888 | if (kernel_filename == NULL) { | |
2889 | if (kernel_cmdline != NULL) { | |
2890 | error_report("-append only allowed with -kernel option"); | |
2891 | exit(1); | |
2892 | } | |
2893 | ||
2894 | if (initrd_filename != NULL) { | |
2895 | error_report("-initrd only allowed with -kernel option"); | |
2896 | exit(1); | |
2897 | } | |
2898 | } | |
2899 | ||
90285ec8 PB |
2900 | if (loadvm && !preconfig_exit_requested) { |
2901 | error_report("'preconfig' and 'loadvm' options are " | |
2902 | "mutually exclusive"); | |
2903 | exit(EXIT_FAILURE); | |
2904 | } | |
58c91595 PB |
2905 | if (incoming && !preconfig_exit_requested) { |
2906 | error_report("'preconfig' and 'incoming' options are " | |
2907 | "mutually exclusive"); | |
2908 | exit(EXIT_FAILURE); | |
2909 | } | |
2910 | ||
2911 | #ifdef CONFIG_CURSES | |
2912 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
2913 | error_report("curses display cannot be used with -daemonize"); | |
2914 | exit(1); | |
2915 | } | |
2916 | #endif | |
2917 | } | |
2918 | ||
4d2c17b0 PB |
2919 | static void qemu_process_sugar_options(void) |
2920 | { | |
2921 | if (mem_prealloc) { | |
2922 | char *val; | |
2923 | ||
2924 | val = g_strdup_printf("%d", | |
2925 | (uint32_t) qemu_opt_get_number(qemu_find_opts_singleton("smp-opts"), "cpus", 1)); | |
2926 | object_register_sugar_prop("memory-backend", "prealloc-threads", val); | |
2927 | g_free(val); | |
2928 | object_register_sugar_prop("memory-backend", "prealloc", "on"); | |
2929 | } | |
2930 | ||
2931 | if (watchdog) { | |
2932 | int i = select_watchdog(watchdog); | |
2933 | if (i > 0) | |
2934 | exit (i == 1 ? 1 : 0); | |
2935 | } | |
2936 | } | |
2937 | ||
0546c060 PB |
2938 | static void qemu_process_early_options(void) |
2939 | { | |
2940 | char **dirs; | |
2941 | int i; | |
2942 | ||
2943 | #ifdef CONFIG_SECCOMP | |
2944 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
2945 | if (olist) { | |
2946 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
2947 | } | |
2948 | #endif | |
2949 | ||
2950 | qemu_opts_foreach(qemu_find_opts("name"), | |
2951 | parse_name, NULL, &error_fatal); | |
2952 | ||
2953 | #ifndef _WIN32 | |
2954 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2955 | parse_add_fd, NULL, &error_fatal); | |
2956 | ||
2957 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2958 | cleanup_add_fd, NULL, &error_fatal); | |
2959 | #endif | |
2960 | ||
2961 | if (!trace_init_backends()) { | |
2962 | exit(1); | |
2963 | } | |
2964 | trace_init_file(); | |
2965 | ||
2966 | /* Open the logfile at this point and set the log mask if necessary. */ | |
2967 | qemu_set_log_filename(log_file, &error_fatal); | |
2968 | if (log_mask) { | |
2969 | int mask; | |
2970 | mask = qemu_str_to_log_mask(log_mask); | |
2971 | if (!mask) { | |
2972 | qemu_print_log_usage(stdout); | |
2973 | exit(1); | |
2974 | } | |
2975 | qemu_set_log(mask); | |
2976 | } else { | |
2977 | qemu_set_log(0); | |
2978 | } | |
2979 | ||
2980 | /* add configured firmware directories */ | |
2981 | dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0); | |
2982 | for (i = 0; dirs[i] != NULL; i++) { | |
2983 | qemu_add_data_dir(get_relocated_path(dirs[i])); | |
2984 | } | |
2985 | g_strfreev(dirs); | |
2986 | ||
2987 | /* try to find datadir relative to the executable path */ | |
2988 | qemu_add_data_dir(find_datadir()); | |
2989 | } | |
2990 | ||
2991 | static void qemu_process_help_options(void) | |
2992 | { | |
2993 | int i; | |
2994 | ||
2995 | /* | |
2996 | * Check for -cpu help and -device help before we call select_machine(), | |
2997 | * which will return an error if the architecture has no default machine | |
2998 | * type and the user did not specify one, so that the user doesn't need | |
2999 | * to say '-cpu help -machine something'. | |
3000 | */ | |
3001 | if (cpu_option && is_help_option(cpu_option)) { | |
3002 | list_cpus(cpu_option); | |
3003 | exit(0); | |
3004 | } | |
3005 | ||
3006 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
3007 | device_help_func, NULL, NULL)) { | |
3008 | exit(0); | |
3009 | } | |
3010 | ||
3011 | /* -L help lists the data directories and exits. */ | |
3012 | if (list_data_dirs) { | |
3013 | for (i = 0; i < data_dir_idx; i++) { | |
3014 | printf("%s\n", data_dir[i]); | |
3015 | } | |
3016 | exit(0); | |
3017 | } | |
3018 | } | |
3019 | ||
3020 | static void qemu_maybe_daemonize(const char *pid_file) | |
3021 | { | |
3022 | Error *err; | |
3023 | ||
3024 | os_daemonize(); | |
3025 | rcu_disable_atfork(); | |
3026 | ||
3027 | if (pid_file && !qemu_write_pidfile(pid_file, &err)) { | |
3028 | error_reportf_err(err, "cannot create PID file: "); | |
3029 | exit(1); | |
3030 | } | |
3031 | ||
3032 | qemu_unlink_pidfile_notifier.notify = qemu_unlink_pidfile; | |
3033 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier); | |
3034 | } | |
3035 | ||
efd7ab22 PB |
3036 | static void qemu_init_subsystems(void) |
3037 | { | |
3038 | Error *err; | |
3039 | ||
3040 | os_set_line_buffering(); | |
3041 | ||
3042 | module_call_init(MODULE_INIT_TRACE); | |
3043 | ||
3044 | qemu_init_cpu_list(); | |
3045 | qemu_init_cpu_loop(); | |
3046 | qemu_mutex_lock_iothread(); | |
3047 | ||
3048 | atexit(qemu_run_exit_notifiers); | |
3049 | ||
3050 | module_call_init(MODULE_INIT_QOM); | |
3051 | module_call_init(MODULE_INIT_MIGRATION); | |
3052 | ||
3053 | runstate_init(); | |
3054 | precopy_infrastructure_init(); | |
3055 | postcopy_infrastructure_init(); | |
3056 | monitor_init_globals(); | |
3057 | ||
3058 | if (qcrypto_init(&err) < 0) { | |
3059 | error_reportf_err(err, "cannot initialize crypto: "); | |
3060 | exit(1); | |
3061 | } | |
3062 | ||
3063 | os_setup_early_signal_handling(); | |
3064 | ||
3065 | bdrv_init_with_whitelist(); | |
3066 | socket_init(); | |
3067 | } | |
0546c060 | 3068 | |
d8e4de41 PB |
3069 | /* |
3070 | * Called after leaving preconfig state. From here on runstate is | |
3071 | * RUN_STATE_PRELAUNCH or RUN_STATE_INMIGRATE. | |
3072 | */ | |
3073 | static void qemu_init_board(void) | |
3074 | { | |
3075 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
3076 | ||
3077 | if (machine_class->default_ram_id && current_machine->ram_size && | |
3078 | numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { | |
3079 | create_default_memdev(current_machine, mem_path); | |
3080 | } | |
3081 | ||
8a745974 PB |
3082 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
3083 | if (qemu_plugin_load_list(&plugin_list)) { | |
3084 | exit(1); | |
3085 | } | |
3086 | ||
d8e4de41 PB |
3087 | machine_run_board_init(current_machine); |
3088 | ||
3089 | /* | |
3090 | * TODO To drop support for deprecated bogus if=..., move | |
3091 | * drive_check_orphaned() here, replacing this call. Also drop | |
3092 | * its deprecation warning, along with DriveInfo member | |
3093 | * @claimed_by_board. | |
3094 | */ | |
3095 | drive_mark_claimed_by_board(); | |
3096 | ||
3097 | realtime_init(); | |
3098 | ||
3099 | if (hax_enabled()) { | |
3100 | /* FIXME: why isn't cpu_synchronize_all_post_init enough? */ | |
3101 | hax_sync_vcpus(); | |
3102 | } | |
3103 | } | |
3104 | ||
3105 | static void qemu_create_cli_devices(void) | |
3106 | { | |
3107 | soundhw_init(); | |
3108 | ||
3109 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
3110 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
3111 | ||
3112 | /* init USB devices */ | |
3113 | if (machine_usb(current_machine)) { | |
3114 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
3115 | exit(1); | |
3116 | } | |
3117 | ||
3118 | /* init generic devices */ | |
3119 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
3120 | qemu_opts_foreach(qemu_find_opts("device"), | |
3121 | device_init_func, NULL, &error_fatal); | |
3122 | rom_reset_order_override(); | |
3123 | } | |
3124 | ||
3125 | static void qemu_machine_creation_done(void) | |
3126 | { | |
3127 | DisplayState *ds; | |
3128 | ||
3129 | cpu_synchronize_all_post_init(); | |
3130 | ||
3131 | /* Did we create any drives that we failed to create a device for? */ | |
3132 | drive_check_orphaned(); | |
3133 | ||
3134 | /* Don't warn about the default network setup that you get if | |
3135 | * no command line -net or -netdev options are specified. There | |
3136 | * are two cases that we would otherwise complain about: | |
3137 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
3138 | * requested one | |
3139 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
3140 | * sets up a nic that isn't connected to anything. | |
3141 | */ | |
3142 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
3143 | net_check_clients(); | |
3144 | } | |
3145 | ||
3146 | if (boot_once) { | |
3147 | qemu_boot_set(boot_once, &error_fatal); | |
3148 | qemu_register_reset(restore_boot_order, g_strdup(boot_order)); | |
3149 | } | |
3150 | ||
3151 | /* init local displays */ | |
3152 | ds = init_displaystate(); | |
3153 | qemu_display_init(ds, &dpy); | |
3154 | ||
3155 | /* must be after terminal init, SDL library changes signal handlers */ | |
3156 | os_setup_signal_handling(); | |
3157 | ||
3158 | /* init remote displays */ | |
3159 | #ifdef CONFIG_VNC | |
3160 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
3161 | vnc_init_func, NULL, &error_fatal); | |
3162 | #endif | |
3163 | ||
3164 | if (using_spice) { | |
3165 | qemu_spice.display_init(); | |
3166 | } | |
3167 | ||
3168 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { | |
3169 | exit(1); | |
3170 | } | |
3171 | ||
3172 | qdev_machine_creation_done(); | |
3173 | ||
3174 | /* TODO: once all bus devices are qdevified, this should be done | |
3175 | * when bus is created by qdev.c */ | |
3176 | /* | |
3177 | * TODO: If we had a main 'reset container' that the whole system | |
3178 | * lived in, we could reset that using the multi-phase reset | |
3179 | * APIs. For the moment, we just reset the sysbus, which will cause | |
3180 | * all devices hanging off it (and all their child buses, recursively) | |
3181 | * to be reset. Note that this will *not* reset any Device objects | |
3182 | * which are not attached to some part of the qbus tree! | |
3183 | */ | |
3184 | qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); | |
3185 | qemu_run_machine_init_done_notifiers(); | |
3186 | ||
3187 | if (rom_check_and_register_reset() != 0) { | |
3188 | error_report("rom check and register reset failed"); | |
3189 | exit(1); | |
3190 | } | |
3191 | ||
3192 | replay_start(); | |
3193 | ||
3194 | /* This checkpoint is required by replay to separate prior clock | |
3195 | reading from the other reads, because timer polling functions query | |
3196 | clock values from the log. */ | |
3197 | replay_checkpoint(CHECKPOINT_RESET); | |
3198 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); | |
3199 | register_global_state(); | |
3200 | } | |
3201 | ||
7b733862 | 3202 | void qemu_init(int argc, char **argv, char **envp) |
0824d6fc | 3203 | { |
efd7ab22 | 3204 | int snapshot = 0; |
8d4e9146 | 3205 | QemuOpts *opts, *machine_opts; |
d1cdd92e | 3206 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 3207 | QemuOptsList *olist; |
cd6f1169 | 3208 | int optind; |
6530a97b | 3209 | const char *optarg; |
0056ae24 | 3210 | MachineClass *machine_class; |
d44229c5 | 3211 | const char *vga_model = NULL; |
f29a5614 | 3212 | bool userconfig = true; |
cfc58cf3 | 3213 | bool nographic = false; |
1f0dfe02 | 3214 | int display_remote = 0; |
3b9985e9 | 3215 | ram_addr_t maxram_size; |
c270fb9e | 3216 | uint64_t ram_slots = 0; |
abfd9ce3 | 3217 | FILE *vmstate_dump_file = NULL; |
ddbb0d09 | 3218 | Error *err = NULL; |
2a7b18a3 | 3219 | bool have_custom_ram_size; |
651af51c | 3220 | BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
0b5538c3 | 3221 | |
4d454574 | 3222 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
3223 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
3224 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
3225 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 3226 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
3227 | qemu_add_opts(&qemu_chardev_opts); |
3228 | qemu_add_opts(&qemu_device_opts); | |
3229 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 3230 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
3231 | qemu_add_opts(&qemu_net_opts); |
3232 | qemu_add_opts(&qemu_rtc_opts); | |
3233 | qemu_add_opts(&qemu_global_opts); | |
3234 | qemu_add_opts(&qemu_mon_opts); | |
3235 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 3236 | qemu_plugin_add_opts(); |
4d454574 PB |
3237 | qemu_add_opts(&qemu_option_rom_opts); |
3238 | qemu_add_opts(&qemu_machine_opts); | |
8d4e9146 | 3239 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 3240 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 3241 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 3242 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
3243 | qemu_add_opts(&qemu_add_fd_opts); |
3244 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 3245 | qemu_add_opts(&qemu_tpmdev_opts); |
888a6bc6 | 3246 | qemu_add_opts(&qemu_realtime_opts); |
1fdd4748 | 3247 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 3248 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 3249 | qemu_add_opts(&qemu_name_opts); |
0042109a | 3250 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 3251 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 3252 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 3253 | qemu_add_opts(&qemu_fw_cfg_opts); |
34294e2f | 3254 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 3255 | |
efd7ab22 PB |
3256 | error_init(argv[0]); |
3257 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 3258 | |
efd7ab22 | 3259 | qemu_init_subsystems(); |
41bd639b | 3260 | |
292444cb AL |
3261 | /* first pass of option parsing */ |
3262 | optind = 1; | |
3263 | while (optind < argc) { | |
3264 | if (argv[optind][0] != '-') { | |
3265 | /* disk image */ | |
28e68d68 | 3266 | optind++; |
292444cb AL |
3267 | } else { |
3268 | const QEMUOption *popt; | |
3269 | ||
3270 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
3271 | switch (popt->index) { | |
f29a5614 EH |
3272 | case QEMU_OPTION_nouserconfig: |
3273 | userconfig = false; | |
3274 | break; | |
292444cb AL |
3275 | } |
3276 | } | |
3277 | } | |
3278 | ||
1ea06c39 | 3279 | if (userconfig) { |
726401be | 3280 | if (qemu_read_default_config_file() < 0) { |
dcfb0939 | 3281 | exit(1); |
292444cb AL |
3282 | } |
3283 | } | |
3284 | ||
3285 | /* second pass of option parsing */ | |
cd6f1169 | 3286 | optind = 1; |
0824d6fc | 3287 | for(;;) { |
cd6f1169 | 3288 | if (optind >= argc) |
0824d6fc | 3289 | break; |
6530a97b | 3290 | if (argv[optind][0] != '-') { |
17f30eae | 3291 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 3292 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
3293 | } else { |
3294 | const QEMUOption *popt; | |
3295 | ||
6530a97b | 3296 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 3297 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 3298 | error_report("Option not supported for this target"); |
ad96090a BS |
3299 | exit(1); |
3300 | } | |
cd6f1169 | 3301 | switch(popt->index) { |
94fc95cd JM |
3302 | case QEMU_OPTION_cpu: |
3303 | /* hw initialization will check this */ | |
c1c8cfe5 | 3304 | cpu_option = optarg; |
94fc95cd | 3305 | break; |
cd6f1169 | 3306 | case QEMU_OPTION_hda: |
cd6f1169 | 3307 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
3308 | case QEMU_OPTION_hdc: |
3309 | case QEMU_OPTION_hdd: | |
2292ddae MA |
3310 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
3311 | HD_OPTS); | |
fc01f7e7 | 3312 | break; |
42e5f393 MA |
3313 | case QEMU_OPTION_blockdev: |
3314 | { | |
3315 | Visitor *v; | |
651af51c | 3316 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 3317 | |
92917cd2 MA |
3318 | v = qobject_input_visitor_new_str(optarg, "driver", |
3319 | &error_fatal); | |
42e5f393 | 3320 | |
651af51c | 3321 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
3322 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
3323 | &error_fatal); | |
3324 | visit_free(v); | |
3325 | loc_save(&bdo->loc); | |
3326 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
3327 | break; | |
3328 | } | |
e4bcb14c | 3329 | case QEMU_OPTION_drive: |
e2982c3a MT |
3330 | if (drive_def(optarg) == NULL) { |
3331 | exit(1); | |
3332 | } | |
99efa84d | 3333 | break; |
d058fe03 GH |
3334 | case QEMU_OPTION_set: |
3335 | if (qemu_set_option(optarg) != 0) | |
3336 | exit(1); | |
99efa84d | 3337 | break; |
d0fef6fb GH |
3338 | case QEMU_OPTION_global: |
3339 | if (qemu_global_option(optarg) != 0) | |
3340 | exit(1); | |
99efa84d | 3341 | break; |
3e3d5815 | 3342 | case QEMU_OPTION_mtdblock: |
2292ddae | 3343 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 3344 | break; |
a1bb27b1 | 3345 | case QEMU_OPTION_sd: |
80f4d9fc | 3346 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 3347 | break; |
86f55663 | 3348 | case QEMU_OPTION_pflash: |
2292ddae | 3349 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 3350 | break; |
cd6f1169 | 3351 | case QEMU_OPTION_snapshot: |
25863975 PD |
3352 | { |
3353 | Error *blocker = NULL; | |
3354 | snapshot = 1; | |
3355 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, | |
3356 | "-snapshot"); | |
3357 | replay_add_blocker(blocker); | |
3358 | } | |
33e3963e | 3359 | break; |
268a362c | 3360 | case QEMU_OPTION_numa: |
70b94331 MA |
3361 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
3362 | optarg, true); | |
0042109a WG |
3363 | if (!opts) { |
3364 | exit(1); | |
3365 | } | |
268a362c | 3366 | break; |
1472a95b | 3367 | case QEMU_OPTION_display: |
e3af9f9a | 3368 | parse_display(optarg); |
1472a95b | 3369 | break; |
cd6f1169 | 3370 | case QEMU_OPTION_nographic: |
cfc58cf3 EH |
3371 | olist = qemu_find_opts("machine"); |
3372 | qemu_opts_parse_noisily(olist, "graphics=off", false); | |
3373 | nographic = true; | |
0c8d7065 | 3374 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 3375 | break; |
4d3b6f6e | 3376 | case QEMU_OPTION_curses: |
47b05369 | 3377 | #ifdef CONFIG_CURSES |
14f130fa | 3378 | dpy.type = DISPLAY_TYPE_CURSES; |
47b05369 | 3379 | #else |
e08bb301 | 3380 | error_report("curses or iconv support is disabled"); |
47b05369 | 3381 | exit(1); |
4d3b6f6e | 3382 | #endif |
47b05369 | 3383 | break; |
a171fe39 | 3384 | case QEMU_OPTION_portrait: |
9312805d VK |
3385 | graphic_rotate = 90; |
3386 | break; | |
3387 | case QEMU_OPTION_rotate: | |
3388 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3389 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3390 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 3391 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
3392 | exit(1); |
3393 | } | |
a171fe39 | 3394 | break; |
cd6f1169 | 3395 | case QEMU_OPTION_kernel: |
32c02fdd | 3396 | qemu_opts_set(qemu_find_opts("machine"), "kernel", optarg, &error_abort); |
a0abe474 PM |
3397 | break; |
3398 | case QEMU_OPTION_initrd: | |
32c02fdd | 3399 | qemu_opts_set(qemu_find_opts("machine"), "initrd", optarg, &error_abort); |
a20dd508 | 3400 | break; |
cd6f1169 | 3401 | case QEMU_OPTION_append: |
32c02fdd | 3402 | qemu_opts_set(qemu_find_opts("machine"), "append", optarg, &error_abort); |
313aa567 | 3403 | break; |
412beee6 | 3404 | case QEMU_OPTION_dtb: |
32c02fdd | 3405 | qemu_opts_set(qemu_find_opts("machine"), "dtb", optarg, &error_abort); |
412beee6 | 3406 | break; |
cd6f1169 | 3407 | case QEMU_OPTION_cdrom: |
2292ddae | 3408 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 3409 | break; |
cd6f1169 | 3410 | case QEMU_OPTION_boot: |
70b94331 MA |
3411 | opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), |
3412 | optarg, true); | |
8281abd5 MA |
3413 | if (!opts) { |
3414 | exit(1); | |
36b486bb FB |
3415 | } |
3416 | break; | |
cd6f1169 | 3417 | case QEMU_OPTION_fda: |
cd6f1169 | 3418 | case QEMU_OPTION_fdb: |
2292ddae MA |
3419 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3420 | optarg, FD_OPTS); | |
c45886db | 3421 | break; |
52ca8d6a FB |
3422 | case QEMU_OPTION_no_fd_bootchk: |
3423 | fd_bootchk = 0; | |
3424 | break; | |
a1ea458f | 3425 | case QEMU_OPTION_netdev: |
d30300f7 | 3426 | default_net = 0; |
3329f07b | 3427 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
a1ea458f MM |
3428 | exit(1); |
3429 | } | |
3430 | break; | |
78cd6f7b TH |
3431 | case QEMU_OPTION_nic: |
3432 | default_net = 0; | |
3433 | if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { | |
3434 | exit(1); | |
3435 | } | |
3436 | break; | |
7c9d8e07 | 3437 | case QEMU_OPTION_net: |
d30300f7 | 3438 | default_net = 0; |
3329f07b | 3439 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
c4b1fcc0 FB |
3440 | exit(1); |
3441 | } | |
702c651c | 3442 | break; |
f9dadc98 RS |
3443 | #ifdef CONFIG_LIBISCSI |
3444 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
3445 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
3446 | optarg, false); | |
f9dadc98 RS |
3447 | if (!opts) { |
3448 | exit(1); | |
3449 | } | |
3450 | break; | |
c7f74643 | 3451 | #endif |
1d14ffa9 | 3452 | case QEMU_OPTION_audio_help: |
71830221 | 3453 | audio_legacy_help(); |
1d14ffa9 FB |
3454 | exit (0); |
3455 | break; | |
71830221 KZ |
3456 | case QEMU_OPTION_audiodev: |
3457 | audio_parse_option(optarg); | |
3458 | break; | |
1d14ffa9 FB |
3459 | case QEMU_OPTION_soundhw: |
3460 | select_soundhw (optarg); | |
3461 | break; | |
cd6f1169 | 3462 | case QEMU_OPTION_h: |
15f82208 | 3463 | help(0); |
cd6f1169 | 3464 | break; |
9bd7e6d9 PB |
3465 | case QEMU_OPTION_version: |
3466 | version(); | |
3467 | exit(0); | |
3468 | break; | |
3b9985e9 | 3469 | case QEMU_OPTION_m: |
70b94331 MA |
3470 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), |
3471 | optarg, true); | |
6e1d3c1c IM |
3472 | if (!opts) { |
3473 | exit(EXIT_FAILURE); | |
3474 | } | |
cd6f1169 | 3475 | break; |
d1a0cf73 SB |
3476 | #ifdef CONFIG_TPM |
3477 | case QEMU_OPTION_tpmdev: | |
3478 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3479 | exit(1); | |
3480 | } | |
3481 | break; | |
3482 | #endif | |
c902760f MT |
3483 | case QEMU_OPTION_mempath: |
3484 | mem_path = optarg; | |
3485 | break; | |
c902760f MT |
3486 | case QEMU_OPTION_mem_prealloc: |
3487 | mem_prealloc = 1; | |
3488 | break; | |
cd6f1169 | 3489 | case QEMU_OPTION_d: |
c235d738 MF |
3490 | log_mask = optarg; |
3491 | break; | |
3492 | case QEMU_OPTION_D: | |
3493 | log_file = optarg; | |
cd6f1169 | 3494 | break; |
3514552e | 3495 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3496 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3497 | break; |
9c09a251 RH |
3498 | case QEMU_OPTION_seed: |
3499 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3500 | break; | |
cd6f1169 | 3501 | case QEMU_OPTION_s: |
ef0c4a0d | 3502 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3503 | break; |
59030a8c | 3504 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3505 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3506 | break; |
cd6f1169 | 3507 | case QEMU_OPTION_L: |
37146e7e RJ |
3508 | if (is_help_option(optarg)) { |
3509 | list_data_dirs = true; | |
2a1cce90 | 3510 | } else { |
ea1edcd7 | 3511 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 3512 | } |
cd6f1169 | 3513 | break; |
1192dad8 | 3514 | case QEMU_OPTION_bios: |
32c02fdd | 3515 | qemu_opts_set(qemu_find_opts("machine"), "firmware", optarg, &error_abort); |
1192dad8 | 3516 | break; |
1b530a6d AJ |
3517 | case QEMU_OPTION_singlestep: |
3518 | singlestep = 1; | |
3519 | break; | |
cd6f1169 | 3520 | case QEMU_OPTION_S: |
3c07f8e8 | 3521 | autostart = 0; |
cd6f1169 | 3522 | break; |
99efa84d MA |
3523 | case QEMU_OPTION_k: |
3524 | keyboard_layout = optarg; | |
3525 | break; | |
3893c124 | 3526 | case QEMU_OPTION_vga: |
a369da5f | 3527 | vga_model = optarg; |
7f1b17f2 | 3528 | default_vga = 0; |
1bfe856e | 3529 | break; |
e9b137c2 FB |
3530 | case QEMU_OPTION_g: |
3531 | { | |
3532 | const char *p; | |
3533 | int w, h, depth; | |
3534 | p = optarg; | |
3535 | w = strtol(p, (char **)&p, 10); | |
3536 | if (w <= 0) { | |
3537 | graphic_error: | |
f61eddcb | 3538 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3539 | exit(1); |
3540 | } | |
3541 | if (*p != 'x') | |
3542 | goto graphic_error; | |
3543 | p++; | |
3544 | h = strtol(p, (char **)&p, 10); | |
3545 | if (h <= 0) | |
3546 | goto graphic_error; | |
3547 | if (*p == 'x') { | |
3548 | p++; | |
3549 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3550 | if (depth != 1 && depth != 2 && depth != 4 && |
3551 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3552 | depth != 24 && depth != 32) |
3553 | goto graphic_error; | |
3554 | } else if (*p == '\0') { | |
3555 | depth = graphic_depth; | |
3556 | } else { | |
3557 | goto graphic_error; | |
3558 | } | |
3b46e624 | 3559 | |
e9b137c2 FB |
3560 | graphic_width = w; |
3561 | graphic_height = h; | |
3562 | graphic_depth = depth; | |
3563 | } | |
3564 | break; | |
20d8a3ed TS |
3565 | case QEMU_OPTION_echr: |
3566 | { | |
3567 | char *r; | |
3568 | term_escape_char = strtol(optarg, &r, 0); | |
3569 | if (r == optarg) | |
3570 | printf("Bad argument to echr\n"); | |
3571 | break; | |
3572 | } | |
82c643ff | 3573 | case QEMU_OPTION_monitor: |
6ca5582d | 3574 | default_monitor = 0; |
70e098af | 3575 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3576 | monitor_parse(optarg, "readline", false); |
70e098af | 3577 | } |
6ca5582d GH |
3578 | break; |
3579 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3580 | monitor_parse(optarg, "control", false); |
3581 | default_monitor = 0; | |
3582 | break; | |
3583 | case QEMU_OPTION_qmp_pretty: | |
3584 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3585 | default_monitor = 0; |
82c643ff | 3586 | break; |
22a0e04b | 3587 | case QEMU_OPTION_mon: |
70b94331 MA |
3588 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3589 | true); | |
22a0e04b | 3590 | if (!opts) { |
22a0e04b GH |
3591 | exit(1); |
3592 | } | |
2d114dc1 | 3593 | default_monitor = 0; |
22a0e04b | 3594 | break; |
191bc01b | 3595 | case QEMU_OPTION_chardev: |
70b94331 MA |
3596 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3597 | optarg, true); | |
191bc01b | 3598 | if (!opts) { |
191bc01b GH |
3599 | exit(1); |
3600 | } | |
191bc01b | 3601 | break; |
74db920c | 3602 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3603 | olist = qemu_find_opts("fsdev"); |
3604 | if (!olist) { | |
5dfdae81 | 3605 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3606 | exit(1); |
3607 | } | |
70b94331 | 3608 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3609 | if (!opts) { |
74db920c GS |
3610 | exit(1); |
3611 | } | |
3612 | break; | |
3d54abc7 | 3613 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3614 | QemuOpts *fsdev; |
3615 | QemuOpts *device; | |
1a6ed33c AM |
3616 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3617 | *multidevs; | |
3d54abc7 | 3618 | |
03b0ba70 GH |
3619 | olist = qemu_find_opts("virtfs"); |
3620 | if (!olist) { | |
5dfdae81 | 3621 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3622 | exit(1); |
3623 | } | |
70b94331 | 3624 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3625 | if (!opts) { |
3d54abc7 GS |
3626 | exit(1); |
3627 | } | |
3628 | ||
fbcbf101 | 3629 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3630 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3631 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3632 | exit(1); |
3633 | } | |
e14ea479 | 3634 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3635 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3636 | qemu_opt_get(opts, "mount_tag"), |
3637 | 1, NULL); | |
e14ea479 | 3638 | if (!fsdev) { |
3baa0a6a | 3639 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3640 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3641 | exit(1); |
3642 | } | |
d3ab98e6 AK |
3643 | |
3644 | writeout = qemu_opt_get(opts, "writeout"); | |
3645 | if (writeout) { | |
3646 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3647 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3648 | #else |
f61eddcb EH |
3649 | error_report("writeout=immediate not supported " |
3650 | "on this platform"); | |
d3ab98e6 AK |
3651 | exit(1); |
3652 | #endif | |
3653 | } | |
f43e47db MA |
3654 | qemu_opt_set(fsdev, "fsdriver", |
3655 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3656 | path = qemu_opt_get(opts, "path"); |
3657 | if (path) { | |
3658 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3659 | } | |
3660 | security_model = qemu_opt_get(opts, "security_model"); | |
3661 | if (security_model) { | |
3662 | qemu_opt_set(fsdev, "security_model", security_model, | |
3663 | &error_abort); | |
3664 | } | |
84a87cc4 MK |
3665 | socket = qemu_opt_get(opts, "socket"); |
3666 | if (socket) { | |
f43e47db | 3667 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3668 | } |
4c793dda MK |
3669 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3670 | if (sock_fd) { | |
f43e47db | 3671 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3672 | } |
e14ea479 | 3673 | |
2c74c2cb | 3674 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3675 | qemu_opt_get_bool(opts, "readonly", 0), |
3676 | &error_abort); | |
1a6ed33c AM |
3677 | multidevs = qemu_opt_get(opts, "multidevs"); |
3678 | if (multidevs) { | |
3679 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3680 | } | |
87ea75d5 PC |
3681 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3682 | &error_abort); | |
f43e47db | 3683 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3684 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3685 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3686 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3687 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3688 | break; |
3689 | } | |
82c643ff | 3690 | case QEMU_OPTION_serial: |
998bbd74 GH |
3691 | add_device_config(DEV_SERIAL, optarg); |
3692 | default_serial = 0; | |
18141ed6 JK |
3693 | if (strncmp(optarg, "mon:", 4) == 0) { |
3694 | default_monitor = 0; | |
3695 | } | |
82c643ff | 3696 | break; |
9dd986cc | 3697 | case QEMU_OPTION_watchdog: |
09aaa160 | 3698 | if (watchdog) { |
f61eddcb | 3699 | error_report("only one watchdog option may be given"); |
7b733862 | 3700 | exit(1); |
09aaa160 MA |
3701 | } |
3702 | watchdog = optarg; | |
9dd986cc RJ |
3703 | break; |
3704 | case QEMU_OPTION_watchdog_action: | |
3705 | if (select_watchdog_action(optarg) == -1) { | |
3e515373 | 3706 | error_report("unknown -watchdog-action parameter"); |
9dd986cc RJ |
3707 | exit(1); |
3708 | } | |
3709 | break; | |
6508fe59 | 3710 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3711 | add_device_config(DEV_PARALLEL, optarg); |
3712 | default_parallel = 0; | |
18141ed6 JK |
3713 | if (strncmp(optarg, "mon:", 4) == 0) { |
3714 | default_monitor = 0; | |
3715 | } | |
6508fe59 | 3716 | break; |
c9f398e5 PA |
3717 | case QEMU_OPTION_debugcon: |
3718 | add_device_config(DEV_DEBUGCON, optarg); | |
3719 | break; | |
99efa84d MA |
3720 | case QEMU_OPTION_loadvm: |
3721 | loadvm = optarg; | |
3722 | break; | |
d63d307f | 3723 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3724 | dpy.has_full_screen = true; |
3725 | dpy.full_screen = true; | |
d63d307f | 3726 | break; |
3780e197 TS |
3727 | case QEMU_OPTION_alt_grab: |
3728 | alt_grab = 1; | |
3729 | break; | |
0ca9f8a4 DK |
3730 | case QEMU_OPTION_ctrl_grab: |
3731 | ctrl_grab = 1; | |
3732 | break; | |
667accab | 3733 | case QEMU_OPTION_no_quit: |
0c8d7065 GH |
3734 | dpy.has_window_close = true; |
3735 | dpy.window_close = false; | |
667accab | 3736 | break; |
7d957bd8 | 3737 | case QEMU_OPTION_sdl: |
24f6ff86 | 3738 | #ifdef CONFIG_SDL |
fe91f36a | 3739 | dpy.type = DISPLAY_TYPE_SDL; |
7d957bd8 | 3740 | break; |
58fc096c | 3741 | #else |
f61eddcb | 3742 | error_report("SDL support is disabled"); |
58fc096c | 3743 | exit(1); |
667accab | 3744 | #endif |
f7cce898 | 3745 | case QEMU_OPTION_pidfile: |
93815bc2 | 3746 | pid_file = optarg; |
f7cce898 | 3747 | break; |
a09db21f FB |
3748 | case QEMU_OPTION_win2k_hack: |
3749 | win2k_install_hack = 1; | |
3750 | break; | |
8a92ea2f | 3751 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3752 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3753 | optarg, true); | |
f46e720a LE |
3754 | if (!opts) { |
3755 | exit(1); | |
3756 | } | |
9f57061c | 3757 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3758 | break; |
b6f6e3d3 | 3759 | case QEMU_OPTION_smbios: |
70b94331 MA |
3760 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3761 | optarg, false); | |
f46e720a LE |
3762 | if (!opts) { |
3763 | exit(1); | |
3764 | } | |
1007a37e | 3765 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3766 | break; |
81b2b810 | 3767 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3768 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3769 | optarg, true); | |
81b2b810 GS |
3770 | if (opts == NULL) { |
3771 | exit(1); | |
3772 | } | |
3773 | break; | |
047f7038 IM |
3774 | case QEMU_OPTION_preconfig: |
3775 | preconfig_exit_requested = false; | |
3776 | break; | |
7ba1e619 | 3777 | case QEMU_OPTION_enable_kvm: |
303d4e86 | 3778 | olist = qemu_find_opts("machine"); |
70b94331 | 3779 | qemu_opts_parse_noisily(olist, "accel=kvm", false); |
303d4e86 | 3780 | break; |
364c3e6b | 3781 | case QEMU_OPTION_M: |
303d4e86 AP |
3782 | case QEMU_OPTION_machine: |
3783 | olist = qemu_find_opts("machine"); | |
70b94331 | 3784 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
303d4e86 | 3785 | if (!opts) { |
303d4e86 AP |
3786 | exit(1); |
3787 | } | |
7ba1e619 | 3788 | break; |
a20fa79f | 3789 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3790 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3791 | optarg, true); | |
3792 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3793 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3794 | printf("Accelerators supported in QEMU binary:\n"); |
3795 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3796 | false); | |
3797 | for (el = accel_list; el; el = el->next) { | |
3798 | gchar *typename = g_strdup(object_class_get_name( | |
3799 | OBJECT_CLASS(el->data))); | |
3800 | /* omit qtest which is used for tests only */ | |
3801 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3802 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3803 | gchar **optname = g_strsplit(typename, | |
3804 | ACCEL_CLASS_SUFFIX, 0); | |
3805 | printf("%s\n", optname[0]); | |
4903602e | 3806 | g_strfreev(optname); |
cbe6d636 WSM |
3807 | } |
3808 | g_free(typename); | |
3809 | } | |
3810 | g_slist_free(accel_list); | |
a20fa79f | 3811 | exit(0); |
8d4e9146 FK |
3812 | } |
3813 | break; | |
bb36d470 | 3814 | case QEMU_OPTION_usb: |
fa5358c6 | 3815 | olist = qemu_find_opts("machine"); |
70b94331 | 3816 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bb36d470 | 3817 | break; |
a594cfbf | 3818 | case QEMU_OPTION_usbdevice: |
a358a3af TH |
3819 | error_report("'-usbdevice' is deprecated, please use " |
3820 | "'-device usb-...' instead"); | |
fa5358c6 | 3821 | olist = qemu_find_opts("machine"); |
70b94331 | 3822 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bd3c948d GH |
3823 | add_device_config(DEV_USB, optarg); |
3824 | break; | |
3825 | case QEMU_OPTION_device: | |
70b94331 MA |
3826 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
3827 | optarg, true)) { | |
f31d07d1 GH |
3828 | exit(1); |
3829 | } | |
a594cfbf | 3830 | break; |
6a00d601 | 3831 | case QEMU_OPTION_smp: |
70b94331 MA |
3832 | if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), |
3833 | optarg, true)) { | |
6be68d7e JS |
3834 | exit(1); |
3835 | } | |
6a00d601 | 3836 | break; |
99efa84d | 3837 | case QEMU_OPTION_vnc: |
7b1ee0f2 | 3838 | vnc_parse(optarg, &error_fatal); |
821601ea | 3839 | break; |
6515b203 | 3840 | case QEMU_OPTION_no_acpi: |
17e89077 GH |
3841 | olist = qemu_find_opts("machine"); |
3842 | qemu_opts_parse_noisily(olist, "acpi=off", false); | |
6515b203 | 3843 | break; |
16b29ae1 | 3844 | case QEMU_OPTION_no_hpet: |
0259c78c EH |
3845 | olist = qemu_find_opts("machine"); |
3846 | qemu_opts_parse_noisily(olist, "hpet=off", false); | |
16b29ae1 | 3847 | break; |
d1beab82 FB |
3848 | case QEMU_OPTION_no_reboot: |
3849 | no_reboot = 1; | |
3850 | break; | |
b2f76161 AJ |
3851 | case QEMU_OPTION_no_shutdown: |
3852 | no_shutdown = 1; | |
3853 | break; | |
9467cd46 | 3854 | case QEMU_OPTION_show_cursor: |
df2ac3cc GH |
3855 | warn_report("The -show-cursor option is deprecated. Please " |
3856 | "add show-cursor=on to your -display options."); | |
3857 | warn_report("When using the default display you can use " | |
3858 | "-display default,show-cursor=on"); | |
09aa82ee GH |
3859 | dpy.has_show_cursor = true; |
3860 | dpy.show_cursor = true; | |
9467cd46 | 3861 | break; |
8fcb1b90 | 3862 | case QEMU_OPTION_uuid: |
9c5ce8db | 3863 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3864 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3865 | exit(1); |
3866 | } | |
fc3b3295 | 3867 | qemu_uuid_set = true; |
8fcb1b90 | 3868 | break; |
99efa84d MA |
3869 | case QEMU_OPTION_option_rom: |
3870 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3871 | error_report("too many option ROMs"); |
99efa84d MA |
3872 | exit(1); |
3873 | } | |
70b94331 MA |
3874 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3875 | optarg, true); | |
49295ebc MA |
3876 | if (!opts) { |
3877 | exit(1); | |
3878 | } | |
2e55e842 GN |
3879 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3880 | option_rom[nb_option_roms].bootindex = | |
3881 | qemu_opt_get_number(opts, "bootindex", -1); | |
3882 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3883 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3884 | exit(1); |
3885 | } | |
99efa84d MA |
3886 | nb_option_roms++; |
3887 | break; | |
8e71621f | 3888 | case QEMU_OPTION_semihosting: |
f1672e6f | 3889 | qemu_semihosting_enable(); |
a38bb079 LI |
3890 | break; |
3891 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3892 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3893 | exit(1); |
3894 | } | |
8e71621f | 3895 | break; |
c35734b2 | 3896 | case QEMU_OPTION_name: |
70b94331 MA |
3897 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3898 | optarg, true); | |
5d12f961 DDAG |
3899 | if (!opts) { |
3900 | exit(1); | |
3901 | } | |
2880ffb0 MS |
3902 | /* Capture guest name if -msg guest-name is used later */ |
3903 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 3904 | break; |
66508601 BS |
3905 | case QEMU_OPTION_prom_env: |
3906 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3907 | error_report("too many prom variables"); |
66508601 BS |
3908 | exit(1); |
3909 | } | |
3910 | prom_envs[nb_prom_envs] = optarg; | |
3911 | nb_prom_envs++; | |
3912 | break; | |
2b8f2d41 AZ |
3913 | case QEMU_OPTION_old_param: |
3914 | old_param = 1; | |
05ebd537 | 3915 | break; |
1ed2fc1f | 3916 | case QEMU_OPTION_rtc: |
70b94331 MA |
3917 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3918 | false); | |
1ed2fc1f | 3919 | if (!opts) { |
1ed2fc1f | 3920 | exit(1); |
7e0af5d0 FB |
3921 | } |
3922 | break; | |
26a5f13b | 3923 | case QEMU_OPTION_tb_size: |
f940488f EC |
3924 | #ifndef CONFIG_TCG |
3925 | error_report("TCG is disabled"); | |
3926 | exit(1); | |
3927 | #endif | |
fe174132 PB |
3928 | warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); |
3929 | object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); | |
26a5f13b | 3930 | break; |
2e70f6ef | 3931 | case QEMU_OPTION_icount: |
70b94331 MA |
3932 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3933 | optarg, true); | |
1ad9580b ST |
3934 | if (!icount_opts) { |
3935 | exit(1); | |
3936 | } | |
2e70f6ef | 3937 | break; |
5bb7910a | 3938 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3939 | if (!incoming) { |
3940 | runstate_set(RUN_STATE_INMIGRATE); | |
3941 | } | |
5bb7910a AL |
3942 | incoming = optarg; |
3943 | break; | |
d15c05fc | 3944 | case QEMU_OPTION_only_migratable: |
811f8652 | 3945 | only_migratable = 1; |
d15c05fc | 3946 | break; |
d8c208dd | 3947 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3948 | has_defaults = 0; |
d8c208dd | 3949 | break; |
e37630ca | 3950 | case QEMU_OPTION_xen_domid: |
ad96090a | 3951 | if (!(xen_available())) { |
da002526 | 3952 | error_report("Option not supported for this target"); |
ad96090a BS |
3953 | exit(1); |
3954 | } | |
e37630ca AL |
3955 | xen_domid = atoi(optarg); |
3956 | break; | |
e37630ca | 3957 | case QEMU_OPTION_xen_attach: |
ad96090a | 3958 | if (!(xen_available())) { |
da002526 | 3959 | error_report("Option not supported for this target"); |
ad96090a BS |
3960 | exit(1); |
3961 | } | |
e37630ca AL |
3962 | xen_mode = XEN_ATTACH; |
3963 | break; | |
1c599472 PD |
3964 | case QEMU_OPTION_xen_domid_restrict: |
3965 | if (!(xen_available())) { | |
3966 | error_report("Option not supported for this target"); | |
3967 | exit(1); | |
3968 | } | |
3969 | xen_domid_restrict = true; | |
3970 | break; | |
ab6540d5 | 3971 | case QEMU_OPTION_trace: |
92eecfff | 3972 | trace_opt_parse(optarg); |
ab6540d5 | 3973 | break; |
42229a75 LV |
3974 | case QEMU_OPTION_plugin: |
3975 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3976 | break; | |
715a664a GH |
3977 | case QEMU_OPTION_readconfig: |
3978 | { | |
dcfb0939 KW |
3979 | int ret = qemu_read_config_file(optarg); |
3980 | if (ret < 0) { | |
f61eddcb EH |
3981 | error_report("read config %s: %s", optarg, |
3982 | strerror(-ret)); | |
715a664a GH |
3983 | exit(1); |
3984 | } | |
715a664a GH |
3985 | break; |
3986 | } | |
29b0040b | 3987 | case QEMU_OPTION_spice: |
9ed345a1 GH |
3988 | olist = qemu_find_opts_err("spice", NULL); |
3989 | if (!olist) { | |
3990 | ui_module_load_one("spice-core"); | |
3991 | olist = qemu_find_opts("spice"); | |
3992 | } | |
29b0040b | 3993 | if (!olist) { |
5dfdae81 | 3994 | error_report("spice support is disabled"); |
29b0040b GH |
3995 | exit(1); |
3996 | } | |
70b94331 | 3997 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3998 | if (!opts) { |
29b0040b GH |
3999 | exit(1); |
4000 | } | |
f963e4d0 | 4001 | display_remote++; |
29b0040b | 4002 | break; |
715a664a GH |
4003 | case QEMU_OPTION_writeconfig: |
4004 | { | |
4005 | FILE *fp; | |
4006 | if (strcmp(optarg, "-") == 0) { | |
4007 | fp = stdout; | |
4008 | } else { | |
4009 | fp = fopen(optarg, "w"); | |
4010 | if (fp == NULL) { | |
f61eddcb EH |
4011 | error_report("open %s: %s", optarg, |
4012 | strerror(errno)); | |
715a664a GH |
4013 | exit(1); |
4014 | } | |
4015 | } | |
4016 | qemu_config_write(fp); | |
7fb8b5d9 CG |
4017 | if (fp != stdout) { |
4018 | fclose(fp); | |
4019 | } | |
715a664a GH |
4020 | break; |
4021 | } | |
c7f0f3b1 AL |
4022 | case QEMU_OPTION_qtest: |
4023 | qtest_chrdev = optarg; | |
4024 | break; | |
4025 | case QEMU_OPTION_qtest_log: | |
4026 | qtest_log = optarg; | |
4027 | break; | |
7d76ad4f | 4028 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
4029 | olist = qemu_find_opts("sandbox"); |
4030 | if (!olist) { | |
4031 | #ifndef CONFIG_SECCOMP | |
4032 | error_report("-sandbox support is not enabled " | |
4033 | "in this QEMU binary"); | |
4034 | #endif | |
4035 | exit(1); | |
4036 | } | |
4037 | ||
4038 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 4039 | if (!opts) { |
49295ebc | 4040 | exit(1); |
7d76ad4f EO |
4041 | } |
4042 | break; | |
587ed6be CB |
4043 | case QEMU_OPTION_add_fd: |
4044 | #ifndef _WIN32 | |
70b94331 MA |
4045 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
4046 | optarg, false); | |
587ed6be | 4047 | if (!opts) { |
49295ebc | 4048 | exit(1); |
587ed6be CB |
4049 | } |
4050 | #else | |
4051 | error_report("File descriptor passing is disabled on this " | |
4052 | "platform"); | |
4053 | exit(1); | |
4054 | #endif | |
4055 | break; | |
68d98d3e | 4056 | case QEMU_OPTION_object: |
70b94331 MA |
4057 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
4058 | optarg, true); | |
49295ebc MA |
4059 | if (!opts) { |
4060 | exit(1); | |
4061 | } | |
68d98d3e | 4062 | break; |
888a6bc6 | 4063 | case QEMU_OPTION_realtime: |
583f34c4 TH |
4064 | warn_report("'-realtime mlock=...' is deprecated, please use " |
4065 | "'-overcommit mem-lock=...' instead"); | |
70b94331 MA |
4066 | opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), |
4067 | optarg, false); | |
888a6bc6 SM |
4068 | if (!opts) { |
4069 | exit(1); | |
4070 | } | |
6f131f13 MT |
4071 | /* Don't override the -overcommit option if set */ |
4072 | enable_mlock = enable_mlock || | |
4073 | qemu_opt_get_bool(opts, "mlock", true); | |
4074 | break; | |
4075 | case QEMU_OPTION_overcommit: | |
4076 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
4077 | optarg, false); | |
4078 | if (!opts) { | |
4079 | exit(1); | |
4080 | } | |
4081 | /* Don't override the -realtime option if set */ | |
4082 | enable_mlock = enable_mlock || | |
4083 | qemu_opt_get_bool(opts, "mem-lock", false); | |
4084 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); | |
888a6bc6 | 4085 | break; |
5e2ac519 | 4086 | case QEMU_OPTION_msg: |
70b94331 MA |
4087 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
4088 | false); | |
5e2ac519 SA |
4089 | if (!opts) { |
4090 | exit(1); | |
4091 | } | |
4092 | configure_msg(opts); | |
4093 | break; | |
abfd9ce3 | 4094 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 4095 | if (vmstate_dump_file) { |
f61eddcb EH |
4096 | error_report("only one '-dump-vmstate' " |
4097 | "option may be given"); | |
522abf69 GA |
4098 | exit(1); |
4099 | } | |
abfd9ce3 AS |
4100 | vmstate_dump_file = fopen(optarg, "w"); |
4101 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 4102 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
4103 | exit(1); |
4104 | } | |
12df189d EC |
4105 | break; |
4106 | case QEMU_OPTION_enable_sync_profile: | |
4107 | qsp_enable(); | |
abfd9ce3 | 4108 | break; |
aec0d0e1 MP |
4109 | case QEMU_OPTION_nouserconfig: |
4110 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
4111 | break; | |
59a5264b | 4112 | default: |
1217d6ca TH |
4113 | if (os_parse_cmd_args(popt->index, optarg)) { |
4114 | error_report("Option not supported in this build"); | |
4115 | exit(1); | |
4116 | } | |
cd6f1169 | 4117 | } |
0824d6fc FB |
4118 | } |
4119 | } | |
43fa1e0b EH |
4120 | /* |
4121 | * Clear error location left behind by the loop. | |
4122 | * Best done right after the loop. Do not insert code here! | |
4123 | */ | |
4124 | loc_set_none(); | |
364c3e6b | 4125 | |
58c91595 | 4126 | qemu_validate_options(); |
4d2c17b0 | 4127 | qemu_process_sugar_options(); |
58c91595 | 4128 | |
3df261b6 | 4129 | /* |
0546c060 PB |
4130 | * These options affect everything else and should be processed |
4131 | * before daemonizing. | |
3df261b6 | 4132 | */ |
0546c060 | 4133 | qemu_process_early_options(); |
3df261b6 | 4134 | |
0546c060 PB |
4135 | qemu_process_help_options(); |
4136 | qemu_maybe_daemonize(pid_file); | |
4137 | ||
efd7ab22 PB |
4138 | qemu_init_main_loop(&error_fatal); |
4139 | cpu_timers_init(); | |
3df261b6 | 4140 | |
fc4a4734 | 4141 | user_register_global_props(); |
4c27b859 PD |
4142 | replay_configure(icount_opts); |
4143 | ||
eb6a5209 AP |
4144 | configure_rtc(qemu_find_opts_singleton("rtc")); |
4145 | ||
7580f231 | 4146 | machine_class = select_machine(); |
1a3ec8c1 | 4147 | object_set_machine_compat_props(machine_class->compat_props); |
076b35b5 | 4148 | |
2a7b18a3 IM |
4149 | have_custom_ram_size = set_memory_options(&ram_slots, &maxram_size, |
4150 | machine_class); | |
4151 | ||
3c75e12e | 4152 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
52eb3dfd MA |
4153 | if (machine_help_func(qemu_get_machine_opts(), current_machine)) { |
4154 | exit(0); | |
4155 | } | |
0056ae24 | 4156 | object_property_add_child(object_get_root(), "machine", |
d2623129 | 4157 | OBJECT(current_machine)); |
e2fb3fbb MA |
4158 | object_property_add_child(container_get(OBJECT(current_machine), |
4159 | "/unattached"), | |
d2623129 | 4160 | "sysbus", OBJECT(sysbus_get_default())); |
20bccb82 PM |
4161 | |
4162 | if (machine_class->minimum_page_bits) { | |
4163 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
4164 | /* This would be a board error: specifying a minimum smaller than | |
4165 | * a target's compile-time fixed setting. | |
4166 | */ | |
4167 | g_assert_not_reached(); | |
4168 | } | |
4169 | } | |
4170 | ||
b5c2c3d0 | 4171 | cpu_exec_init_all(); |
efd7ab22 | 4172 | page_size_init(); |
0056ae24 | 4173 | |
958db90c | 4174 | if (machine_class->hw_version) { |
35c2c8dc | 4175 | qemu_set_hw_version(machine_class->hw_version); |
93bfef4c CV |
4176 | } |
4177 | ||
3df8c4f3 PB |
4178 | machine_smp_parse(current_machine, |
4179 | qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); | |
b2097003 | 4180 | |
67b724e6 AP |
4181 | /* |
4182 | * Get the default machine options from the machine if it is not already | |
4183 | * specified either by the configuration file or by the command line. | |
4184 | */ | |
958db90c | 4185 | if (machine_class->default_machine_opts) { |
25de5935 | 4186 | qemu_opts_set_defaults(qemu_find_opts("machine"), |
958db90c | 4187 | machine_class->default_machine_opts, 0); |
67b724e6 AP |
4188 | } |
4189 | ||
28d0de7a MA |
4190 | qemu_opts_foreach(qemu_find_opts("device"), |
4191 | default_driver_check, NULL, NULL); | |
4192 | qemu_opts_foreach(qemu_find_opts("global"), | |
4193 | default_driver_check, NULL, NULL); | |
998bbd74 | 4194 | |
d44229c5 MW |
4195 | if (!vga_model && !default_vga) { |
4196 | vga_interface_type = VGA_DEVICE; | |
4197 | } | |
958db90c | 4198 | if (!has_defaults || machine_class->no_serial) { |
986c5f78 GH |
4199 | default_serial = 0; |
4200 | } | |
958db90c | 4201 | if (!has_defaults || machine_class->no_parallel) { |
986c5f78 GH |
4202 | default_parallel = 0; |
4203 | } | |
958db90c | 4204 | if (!has_defaults || machine_class->no_floppy) { |
ac33f8fa GH |
4205 | default_floppy = 0; |
4206 | } | |
958db90c | 4207 | if (!has_defaults || machine_class->no_cdrom) { |
ac33f8fa GH |
4208 | default_cdrom = 0; |
4209 | } | |
958db90c | 4210 | if (!has_defaults || machine_class->no_sdcard) { |
ac33f8fa GH |
4211 | default_sdcard = 0; |
4212 | } | |
d44229c5 MW |
4213 | if (!has_defaults) { |
4214 | default_monitor = 0; | |
4215 | default_net = 0; | |
4216 | default_vga = 0; | |
4217 | } | |
986c5f78 | 4218 | |
ab51b1d5 MT |
4219 | if (is_daemonized()) { |
4220 | /* According to documentation and historically, -nographic redirects | |
4221 | * serial port, parallel port and monitor to stdio, which does not work | |
4222 | * with -daemonize. We can redirect these to null instead, but since | |
4223 | * -nographic is legacy, let's just error out. | |
4224 | * We disallow -nographic only if all other ports are not redirected | |
4225 | * explicitly, to not break existing legacy setups which uses | |
4226 | * -nographic _and_ redirects all ports explicitly - this is valid | |
4227 | * usage, -nographic is just a no-op in this case. | |
4228 | */ | |
cfc58cf3 | 4229 | if (nographic |
9fd7e96a | 4230 | && (default_parallel || default_serial || default_monitor)) { |
4cd70f34 | 4231 | error_report("-nographic cannot be used with -daemonize"); |
ab51b1d5 MT |
4232 | exit(1); |
4233 | } | |
ab51b1d5 MT |
4234 | } |
4235 | ||
cfc58cf3 | 4236 | if (nographic) { |
6a5e8b0e GH |
4237 | if (default_parallel) |
4238 | add_device_config(DEV_PARALLEL, "null"); | |
e1c09175 GH |
4239 | if (default_serial && default_monitor) { |
4240 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
4241 | } else { | |
4242 | if (default_serial) | |
4243 | add_device_config(DEV_SERIAL, "stdio"); | |
4244 | if (default_monitor) | |
4821cd4c | 4245 | monitor_parse("stdio", "readline", false); |
e1c09175 | 4246 | } |
998bbd74 GH |
4247 | } else { |
4248 | if (default_serial) | |
4249 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
6a5e8b0e GH |
4250 | if (default_parallel) |
4251 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
abdeed06 | 4252 | if (default_monitor) |
4821cd4c | 4253 | monitor_parse("vc:80Cx24C", "readline", false); |
bc0129d9 AL |
4254 | } |
4255 | ||
d8a798f6 PB |
4256 | if (default_net) { |
4257 | QemuOptsList *net = qemu_find_opts("net"); | |
4258 | qemu_opts_parse(net, "nic", true, &error_abort); | |
4259 | #ifdef CONFIG_SLIRP | |
4260 | qemu_opts_parse(net, "user", true, &error_abort); | |
4261 | #endif | |
4262 | } | |
4263 | ||
006decd4 GH |
4264 | #if defined(CONFIG_VNC) |
4265 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
4266 | display_remote++; | |
4267 | } | |
4268 | #endif | |
e3af9f9a | 4269 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { |
898f9d41 GH |
4270 | if (!qemu_display_find_default(&dpy)) { |
4271 | dpy.type = DISPLAY_TYPE_NONE; | |
4272 | #if defined(CONFIG_VNC) | |
4273 | vnc_parse("localhost:0,to=99,id=default", &error_abort); | |
15546425 | 4274 | #endif |
898f9d41 | 4275 | } |
15546425 | 4276 | } |
db71589f GH |
4277 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { |
4278 | dpy.type = DISPLAY_TYPE_NONE; | |
15546425 AL |
4279 | } |
4280 | ||
09bd7ba9 TH |
4281 | if ((alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) { |
4282 | error_report("-alt-grab and -ctrl-grab are only valid " | |
f61eddcb | 4283 | "for SDL, ignoring option"); |
047d4e15 | 4284 | } |
78782712 | 4285 | if (dpy.has_window_close && |
e3af9f9a | 4286 | (dpy.type != DISPLAY_TYPE_GTK && dpy.type != DISPLAY_TYPE_SDL)) { |
f61eddcb EH |
4287 | error_report("-no-quit is only valid for GTK and SDL, " |
4288 | "ignoring option"); | |
047d4e15 PW |
4289 | } |
4290 | ||
5ee1718f | 4291 | qemu_display_early_init(&dpy); |
777357d7 MAL |
4292 | qemu_console_early_init(); |
4293 | ||
62f27922 | 4294 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { |
0b71a5d5 | 4295 | #if defined(CONFIG_OPENGL) |
8afb9000 | 4296 | error_report("OpenGL is not supported by the display"); |
0b71a5d5 | 4297 | #else |
5dfdae81 | 4298 | error_report("OpenGL support is disabled"); |
0b71a5d5 GH |
4299 | #endif |
4300 | exit(1); | |
4301 | } | |
15546425 | 4302 | |
7e1e0c11 MA |
4303 | qemu_opts_foreach(qemu_find_opts("object"), |
4304 | user_creatable_add_opts_foreach, | |
4305 | object_create_initial, &error_fatal); | |
a4c7367f | 4306 | |
93ab5844 GH |
4307 | /* spice needs the timers to be initialized by this point */ |
4308 | /* spice must initialize before audio as it changes the default auiodev */ | |
4309 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ | |
63be30e6 | 4310 | qemu_spice.init(); |
93ab5844 | 4311 | |
dd4af977 MA |
4312 | qemu_opts_foreach(qemu_find_opts("chardev"), |
4313 | chardev_init_func, NULL, &error_fatal); | |
2c189a4e | 4314 | |
758e8e38 | 4315 | #ifdef CONFIG_VIRTFS |
b836723d MA |
4316 | qemu_opts_foreach(qemu_find_opts("fsdev"), |
4317 | fsdev_init_func, NULL, &error_fatal); | |
74db920c | 4318 | #endif |
1a688d3b | 4319 | |
cda4aa9a | 4320 | /* |
dea1fb88 | 4321 | * Note: we need to create audio and block backends before |
cda4aa9a | 4322 | * machine_set_property(), so machine properties can refer to |
2fa23277 | 4323 | * them. |
cda4aa9a MA |
4324 | */ |
4325 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
dea1fb88 | 4326 | audio_init_audiodevs(); |
cda4aa9a | 4327 | |
6b1b1440 | 4328 | machine_opts = qemu_get_machine_opts(); |
702832b8 MA |
4329 | qemu_opt_foreach(machine_opts, machine_set_property, current_machine, |
4330 | &error_fatal); | |
622e99c5 IM |
4331 | current_machine->ram_size = ram_size; |
4332 | current_machine->maxram_size = maxram_size; | |
4333 | current_machine->ram_slots = ram_slots; | |
6b1b1440 | 4334 | |
0427b625 MA |
4335 | /* |
4336 | * Note: uses machine properties such as kernel-irqchip, must run | |
4337 | * after machine_set_property(). | |
4338 | */ | |
28a09617 | 4339 | configure_accelerators(argv[0]); |
214910a7 | 4340 | |
0427b625 MA |
4341 | /* |
4342 | * Beware, QOM objects created before this point miss global and | |
4343 | * compat properties. | |
4344 | * | |
4345 | * Global properties get set up by qdev_prop_register_global(), | |
4346 | * called from user_register_global_props(), and certain option | |
4347 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 4348 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 4349 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 4350 | * parse_cpu_option() returned the type. |
0427b625 MA |
4351 | * |
4352 | * Machine compat properties: object_set_machine_compat_props(). | |
4353 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
4354 | * called from configure_accelerator(). | |
4355 | */ | |
4356 | ||
08fe6824 TH |
4357 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
4358 | error_report("Machine type '%s' is deprecated: %s", | |
4359 | machine_class->name, machine_class->deprecation_reason); | |
4360 | } | |
4361 | ||
2fa23277 | 4362 | /* |
0427b625 MA |
4363 | * Note: creates a QOM object, must run only after global and |
4364 | * compat properties have been set up. | |
2fa23277 MA |
4365 | */ |
4366 | migration_object_init(); | |
4367 | ||
2c189a4e | 4368 | if (qtest_chrdev) { |
2b8985f1 | 4369 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); |
2c189a4e DB |
4370 | } |
4371 | ||
8281abd5 MA |
4372 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); |
4373 | if (opts) { | |
f05f47bb GA |
4374 | boot_order = qemu_opt_get(opts, "order"); |
4375 | if (boot_order) { | |
007b0657 | 4376 | validate_bootdevices(boot_order, &error_fatal); |
8281abd5 MA |
4377 | } |
4378 | ||
f05f47bb GA |
4379 | boot_once = qemu_opt_get(opts, "once"); |
4380 | if (boot_once) { | |
007b0657 | 4381 | validate_bootdevices(boot_once, &error_fatal); |
8281abd5 MA |
4382 | } |
4383 | ||
4384 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
e5187b56 | 4385 | boot_strict = qemu_opt_get_bool(opts, "strict", false); |
8281abd5 MA |
4386 | } |
4387 | ||
f05f47bb GA |
4388 | if (!boot_order) { |
4389 | boot_order = machine_class->default_boot_order; | |
4390 | } | |
4391 | ||
58c91595 PB |
4392 | if (semihosting_enabled() && !semihosting_get_argc()) { |
4393 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
4394 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
a59d31a1 LA |
4395 | /* fall back to the -kernel/-append */ |
4396 | semihosting_arg_fallback(kernel_filename, kernel_cmdline); | |
4397 | } | |
4398 | ||
34f708b0 TH |
4399 | if (net_init_clients(&err) < 0) { |
4400 | error_report_err(err); | |
dc1c9fe8 | 4401 | exit(1); |
702c651c | 4402 | } |
f1510b2c | 4403 | |
7e1e0c11 MA |
4404 | qemu_opts_foreach(qemu_find_opts("object"), |
4405 | user_creatable_add_opts_foreach, | |
4406 | object_create_delayed, &error_fatal); | |
9abce56d | 4407 | |
d64072c0 MA |
4408 | if (tpm_init() < 0) { |
4409 | exit(1); | |
4410 | } | |
d1a0cf73 | 4411 | |
2d5a3a8b MA |
4412 | qemu_opts_foreach(qemu_find_opts("mon"), |
4413 | mon_init_func, NULL, &error_fatal); | |
157b9319 | 4414 | |
998bbd74 GH |
4415 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4416 | exit(1); | |
6a5e8b0e GH |
4417 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4418 | exit(1); | |
c9f398e5 PA |
4419 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4420 | exit(1); | |
2796dae0 | 4421 | |
619985e9 KF |
4422 | /* now chardevs have been created we may have semihosting to connect */ |
4423 | qemu_semihosting_connect_chardevs(); | |
e19c520f | 4424 | qemu_semihosting_console_init(); |
619985e9 | 4425 | |
7f1b17f2 | 4426 | /* If no default VGA is requested, the default is "none". */ |
3605ded5 | 4427 | if (default_vga) { |
dceb8852 | 4428 | vga_model = get_default_vga_model(machine_class); |
a369da5f | 4429 | } |
d44229c5 | 4430 | if (vga_model) { |
dceb8852 | 4431 | select_vgahw(machine_class, vga_model); |
d44229c5 | 4432 | } |
a369da5f | 4433 | |
8bd7f71d PD |
4434 | /* This checkpoint is required by replay to separate prior clock |
4435 | reading from the other reads, because timer polling functions query | |
4436 | clock values from the log. */ | |
4437 | replay_checkpoint(CHECKPOINT_INIT); | |
1de81d28 | 4438 | |
3ef96221 | 4439 | current_machine->boot_order = boot_order; |
3ef96221 | 4440 | |
6063d4c0 | 4441 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 4442 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
4443 | if (cpu_option) { |
4444 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 4445 | } |
a1b18df9 | 4446 | |
2a7b18a3 IM |
4447 | if (current_machine->ram_memdev_id) { |
4448 | Object *backend; | |
4449 | ram_addr_t backend_size; | |
4450 | ||
4451 | backend = object_resolve_path_type(current_machine->ram_memdev_id, | |
4452 | TYPE_MEMORY_BACKEND, NULL); | |
4951247d MAL |
4453 | if (!backend) { |
4454 | error_report("Memory backend '%s' not found", | |
4455 | current_machine->ram_memdev_id); | |
4456 | exit(EXIT_FAILURE); | |
4457 | } | |
2a7b18a3 IM |
4458 | backend_size = object_property_get_uint(backend, "size", &error_abort); |
4459 | if (have_custom_ram_size && backend_size != ram_size) { | |
4460 | error_report("Size specified by -m option must match size of " | |
4461 | "explicitly specified 'memory-backend' property"); | |
4462 | exit(EXIT_FAILURE); | |
4463 | } | |
1148e4f4 IM |
4464 | if (mem_path) { |
4465 | error_report("'-mem-path' can't be used together with" | |
4466 | "'-machine memory-backend'"); | |
4467 | exit(EXIT_FAILURE); | |
4468 | } | |
2a7b18a3 IM |
4469 | ram_size = backend_size; |
4470 | } | |
4471 | ||
4472 | if (!xen_enabled()) { | |
4473 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4474 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
4475 | error_report("at most 2047 MB RAM can be simulated"); | |
4476 | exit(1); | |
4477 | } | |
4478 | } | |
4479 | ||
d342eb76 | 4480 | parse_numa_opts(current_machine); |
6063d4c0 | 4481 | |
59d55a16 IM |
4482 | /* do monitor/qmp handling at preconfig state if requested */ |
4483 | qemu_main_loop(); | |
4484 | ||
d8e4de41 PB |
4485 | qemu_init_board(); |
4486 | qemu_create_cli_devices(); | |
4487 | qemu_machine_creation_done(); | |
4cab946a | 4488 | |
bb3d7702 | 4489 | if (loadvm) { |
927d6638 | 4490 | Error *local_err = NULL; |
5e22479a | 4491 | if (load_snapshot(loadvm, &local_err) < 0) { |
927d6638 | 4492 | error_report_err(local_err); |
05f2401e | 4493 | autostart = 0; |
827beacb | 4494 | exit(1); |
05f2401e JQ |
4495 | } |
4496 | } | |
bb3d7702 PD |
4497 | if (replay_mode != REPLAY_MODE_NONE) { |
4498 | replay_vmstate_init(); | |
4499 | } | |
d63d307f | 4500 | |
d828c430 | 4501 | qdev_prop_check_globals(); |
abfd9ce3 AS |
4502 | if (vmstate_dump_file) { |
4503 | /* dump and exit */ | |
4504 | dump_vmstate_json_to_file(vmstate_dump_file); | |
7b733862 | 4505 | exit(0); |
abfd9ce3 | 4506 | } |
2bb8c10c | 4507 | if (incoming) { |
43eaae28 PB |
4508 | Error *local_err = NULL; |
4509 | qemu_start_incoming_migration(incoming, &local_err); | |
4510 | if (local_err) { | |
c29b77f9 | 4511 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
43eaae28 | 4512 | exit(1); |
8ca5e801 | 4513 | } |
6b99dadc | 4514 | } else if (autostart) { |
c0f4ce77 | 4515 | vm_start(); |
6b99dadc | 4516 | } |
ffd843bc | 4517 | |
7a64c17f | 4518 | accel_setup_post(current_machine); |
eb505be1 | 4519 | os_setup_post(); |
71e3ceb8 | 4520 | |
7b733862 AB |
4521 | return; |
4522 | } | |
4486e89c | 4523 | |
7b733862 AB |
4524 | void qemu_cleanup(void) |
4525 | { | |
1bb982b8 KF |
4526 | gdbserver_cleanup(); |
4527 | ||
892ae715 DDAG |
4528 | /* |
4529 | * cleaning up the migration object cancels any existing migration | |
4530 | * try to do this early so that it also stops using devices. | |
4531 | */ | |
4532 | migration_shutdown(); | |
4533 | ||
e6f0ac4d HR |
4534 | /* |
4535 | * We must cancel all block jobs while the block layer is drained, | |
4536 | * or cancelling will be affected by throttling and thus may block | |
4537 | * for an extended period of time. | |
4538 | * vm_shutdown() will bdrv_drain_all(), so we may as well include | |
4539 | * it in the drained section. | |
4540 | * We do not need to end this section, because we do not want any | |
4541 | * requests happening from here on anyway. | |
4542 | */ | |
4543 | bdrv_drain_all_begin(); | |
4544 | ||
4486e89c SH |
4545 | /* No more vcpu or device emulation activity beyond this point */ |
4546 | vm_shutdown(); | |
ae25dccb | 4547 | replay_finish(); |
4486e89c | 4548 | |
b3b5299d | 4549 | job_cancel_sync_all(); |
452589b6 | 4550 | bdrv_close_all(); |
00d09fdb | 4551 | |
3d3b8303 | 4552 | res_free(); |
b46a8906 | 4553 | |
aa5cb7f5 | 4554 | /* vhost-user must be cleaned up before chardevs. */ |
c37cacab | 4555 | tpm_cleanup(); |
8caf911d | 4556 | net_cleanup(); |
a384c205 | 4557 | audio_cleanup(); |
2ef45716 | 4558 | monitor_cleanup(); |
aa5cb7f5 | 4559 | qemu_chr_cleanup(); |
9d5139e5 | 4560 | user_creatable_cleanup(); |
474628e8 | 4561 | /* TODO: unref root container, check all devices are ok */ |
0824d6fc | 4562 | } |