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Commit | Line | Data |
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0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
e688df6b | 24 | |
d38ea87a | 25 | #include "qemu/osdep.h" |
49f95221 | 26 | #include "qemu/help-texts.h" |
2c65db5e | 27 | #include "qemu/datadir.h" |
3dc54b0e | 28 | #include "qemu/units.h" |
c5e3c918 | 29 | #include "exec/cpu-common.h" |
ec5f7ca8 | 30 | #include "exec/page-vary.h" |
a27bd6c7 | 31 | #include "hw/qdev-properties.h" |
6dd75472 | 32 | #include "qapi/compat-policy.h" |
e688df6b | 33 | #include "qapi/error.h" |
2a5ad60b | 34 | #include "qapi/qmp/qdict.h" |
e4383ca2 | 35 | #include "qapi/qmp/qstring.h" |
009ff893 | 36 | #include "qapi/qmp/qjson.h" |
67a1de0d | 37 | #include "qemu-version.h" |
f348b6d1 VB |
38 | #include "qemu/cutils.h" |
39 | #include "qemu/help_option.h" | |
15e09912 | 40 | #include "qemu/hw-version.h" |
cea25275 | 41 | #include "qemu/uuid.h" |
71e8a915 | 42 | #include "sysemu/reset.h" |
54d31236 | 43 | #include "sysemu/runstate.h" |
e6dba048 | 44 | #include "sysemu/runstate-action.h" |
9c17d615 | 45 | #include "sysemu/seccomp.h" |
14a48c1d | 46 | #include "sysemu/tcg.h" |
da278d58 | 47 | #include "sysemu/xen.h" |
452dfbef | 48 | |
d49b6836 | 49 | #include "qemu/error-report.h" |
c8897e8e | 50 | #include "qemu/sockets.h" |
940e43aa | 51 | #include "qemu/accel.h" |
8a768db1 | 52 | #include "qemu/async-teardown.h" |
511d2b14 | 53 | #include "hw/usb.h" |
0d09e41a | 54 | #include "hw/isa/isa.h" |
fb8b660e | 55 | #include "hw/scsi/scsi.h" |
866e2b37 | 56 | #include "hw/display/vga.h" |
a2eb5c0c | 57 | #include "hw/firmware/smbios.h" |
9f57061c | 58 | #include "hw/acpi/acpi.h" |
0d09e41a | 59 | #include "hw/xen/xen.h" |
45a50b16 | 60 | #include "hw/loader.h" |
b4a42f81 | 61 | #include "monitor/qdev.h" |
1422e32d | 62 | #include "net/net.h" |
68ac40d2 | 63 | #include "net/slirp.h" |
83c9089e | 64 | #include "monitor/monitor.h" |
28ecbaee | 65 | #include "ui/console.h" |
e0d2bd51 | 66 | #include "ui/input.h" |
9c17d615 | 67 | #include "sysemu/sysemu.h" |
e35704ba | 68 | #include "sysemu/numa.h" |
900c0ba3 | 69 | #include "sysemu/hostmem.h" |
022c62cb | 70 | #include "exec/gdbstub.h" |
1de7afc9 | 71 | #include "qemu/timer.h" |
8228e353 | 72 | #include "chardev/char.h" |
b33276a7 | 73 | #include "qemu/bitmap.h" |
03dd024f | 74 | #include "qemu/log.h" |
9c17d615 | 75 | #include "sysemu/blockdev.h" |
0d09e41a | 76 | #include "hw/block/block.h" |
c5e3c918 PB |
77 | #include "hw/i386/x86.h" |
78 | #include "hw/i386/pc.h" | |
7b1e1a22 | 79 | #include "migration/misc.h" |
5e22479a | 80 | #include "migration/snapshot.h" |
bdee56f5 | 81 | #include "sysemu/tpm.h" |
9c17d615 | 82 | #include "sysemu/dma.h" |
8a824e4d | 83 | #include "hw/audio/soundhw.h" |
511d2b14 | 84 | #include "audio/audio.h" |
4b4629d9 | 85 | #include "sysemu/cpus.h" |
740b1759 | 86 | #include "sysemu/cpu-timers.h" |
5821ebf9 | 87 | #include "migration/colo.h" |
1693c64c | 88 | #include "migration/postcopy-ram.h" |
9c17d615 | 89 | #include "sysemu/kvm.h" |
42e5f393 | 90 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
91 | #include "qemu/option.h" |
92 | #include "qemu/config-file.h" | |
1de7afc9 | 93 | #include "qemu/main-loop.h" |
758e8e38 | 94 | #ifdef CONFIG_VIRTFS |
74db920c GS |
95 | #include "fsdev/qemu-fsdev.h" |
96 | #endif | |
9c17d615 | 97 | #include "sysemu/qtest.h" |
5584e2db IL |
98 | #ifdef CONFIG_TCG |
99 | #include "accel/tcg/perf.h" | |
100 | #endif | |
511d2b14 | 101 | |
76cad711 | 102 | #include "disas/disas.h" |
fc01f7e7 | 103 | |
8b7a5507 | 104 | #include "trace.h" |
e4858974 | 105 | #include "trace/control.h" |
42229a75 | 106 | #include "qemu/plugin.h" |
1de7afc9 | 107 | #include "qemu/queue.h" |
9c17d615 | 108 | #include "sysemu/arch_init.h" |
abc27d42 | 109 | #include "exec/confidential-guest-support.h" |
72cf2d4f | 110 | |
29b0040b | 111 | #include "ui/qemu-spice.h" |
68d98d3e | 112 | #include "qapi/string-input-visitor.h" |
c4090f8e | 113 | #include "qapi/opts-visitor.h" |
776d1344 | 114 | #include "qapi/clone-visitor.h" |
84321831 | 115 | #include "qom/object_interfaces.h" |
6b5fe137 | 116 | #include "semihosting/semihost.h" |
ddbb0d09 | 117 | #include "crypto/init.h" |
b60c48a7 | 118 | #include "sysemu/replay.h" |
9af23989 | 119 | #include "qapi/qapi-events-run-state.h" |
039a6837 PB |
120 | #include "qapi/qapi-types-audio.h" |
121 | #include "qapi/qapi-visit-audio.h" | |
9af23989 | 122 | #include "qapi/qapi-visit-block-core.h" |
6dd75472 | 123 | #include "qapi/qapi-visit-compat.h" |
aadfe320 | 124 | #include "qapi/qapi-visit-machine.h" |
776d1344 | 125 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 126 | #include "qapi/qapi-commands-block-core.h" |
e69d50d6 | 127 | #include "qapi/qapi-commands-migration.h" |
ee55686e | 128 | #include "qapi/qapi-commands-misc.h" |
bc2f4fcb | 129 | #include "qapi/qapi-visit-qom.h" |
e1ca8f7e | 130 | #include "qapi/qapi-commands-ui.h" |
215aea0c | 131 | #include "block/qdict.h" |
0194749a | 132 | #include "qapi/qmp/qerror.h" |
dce8921b | 133 | #include "sysemu/iothread.h" |
9c09a251 | 134 | #include "qemu/guest-random.h" |
9ca9c893 | 135 | #include "qemu/keyval.h" |
29b0040b | 136 | |
98b19252 AS |
137 | #define MAX_VIRTIO_CONSOLES 1 |
138 | ||
64418657 PB |
139 | typedef struct BlockdevOptionsQueueEntry { |
140 | BlockdevOptions *bdo; | |
141 | Location loc; | |
142 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
143 | } BlockdevOptionsQueueEntry; | |
144 | ||
145 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
146 | ||
bc2f4fcb PB |
147 | typedef struct ObjectOption { |
148 | ObjectOptions *opts; | |
149 | QTAILQ_ENTRY(ObjectOption) next; | |
150 | } ObjectOption; | |
151 | ||
5dacda51 KW |
152 | typedef struct DeviceOption { |
153 | QDict *opts; | |
154 | Location loc; | |
155 | QTAILQ_ENTRY(DeviceOption) next; | |
156 | } DeviceOption; | |
157 | ||
0546c060 | 158 | static const char *cpu_option; |
d8e4de41 | 159 | static const char *mem_path; |
58c91595 | 160 | static const char *incoming; |
90285ec8 | 161 | static const char *loadvm; |
d8fb7d09 | 162 | static const char *accelerators; |
ce9d03fb | 163 | static bool have_custom_ram_size; |
26f88d84 | 164 | static const char *ram_memdev_id; |
d8fb7d09 | 165 | static QDict *machine_opts_dict; |
bc2f4fcb | 166 | static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts); |
5dacda51 | 167 | static QTAILQ_HEAD(, DeviceOption) device_opts = QTAILQ_HEAD_INITIALIZER(device_opts); |
f650266b | 168 | static int display_remote; |
64418657 | 169 | static int snapshot; |
7691bdef | 170 | static bool preconfig_requested; |
8a745974 | 171 | static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
64418657 | 172 | static BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
f650266b | 173 | static bool nographic = false; |
4d2c17b0 | 174 | static int mem_prealloc; /* force preallocation of physical target memory */ |
f650266b | 175 | static const char *vga_model = NULL; |
0c8d7065 | 176 | static DisplayOptions dpy; |
b8d880ba PM |
177 | static int num_serial_hds; |
178 | static Chardev **serial_hds; | |
0546c060 PB |
179 | static const char *log_mask; |
180 | static const char *log_file; | |
181 | static bool list_data_dirs; | |
eaf65114 TH |
182 | static const char *qtest_chrdev; |
183 | static const char *qtest_log; | |
3cfb0456 | 184 | static bool opt_one_insn_per_tb; |
1ca4d09a | 185 | |
d44229c5 | 186 | static int has_defaults = 1; |
c753bf47 | 187 | static int default_audio = 1; |
998bbd74 | 188 | static int default_serial = 1; |
6a5e8b0e | 189 | static int default_parallel = 1; |
abdeed06 | 190 | static int default_monitor = 1; |
ac33f8fa GH |
191 | static int default_floppy = 1; |
192 | static int default_cdrom = 1; | |
193 | static int default_sdcard = 1; | |
7f1b17f2 | 194 | static int default_vga = 1; |
d30300f7 | 195 | static int default_net = 1; |
998bbd74 | 196 | |
1494a652 | 197 | static const struct { |
998bbd74 GH |
198 | const char *driver; |
199 | int *flag; | |
200 | } default_list[] = { | |
87bfffdf | 201 | { .driver = "xen-console", .flag = &default_serial }, |
6a5e8b0e GH |
202 | { .driver = "isa-serial", .flag = &default_serial }, |
203 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 204 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 205 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
206 | { .driver = "ide-cd", .flag = &default_cdrom }, |
207 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
af6bf132 | 208 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 209 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
210 | { .driver = "VGA", .flag = &default_vga }, |
211 | { .driver = "isa-vga", .flag = &default_vga }, | |
212 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
213 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
214 | { .driver = "vmware-svga", .flag = &default_vga }, | |
215 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 216 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 217 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 218 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
f29d5261 | 219 | { .driver = "virtio-vga-gl", .flag = &default_vga }, |
8e7b21ca | 220 | { .driver = "virtio-vga-rutabaga", .flag = &default_vga }, |
998bbd74 GH |
221 | }; |
222 | ||
4d454574 PB |
223 | static QemuOptsList qemu_rtc_opts = { |
224 | .name = "rtc", | |
225 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 226 | .merge_lists = true, |
4d454574 PB |
227 | .desc = { |
228 | { | |
229 | .name = "base", | |
230 | .type = QEMU_OPT_STRING, | |
231 | },{ | |
232 | .name = "clock", | |
233 | .type = QEMU_OPT_STRING, | |
234 | },{ | |
235 | .name = "driftfix", | |
236 | .type = QEMU_OPT_STRING, | |
237 | }, | |
238 | { /* end of list */ } | |
239 | }, | |
240 | }; | |
241 | ||
4d454574 PB |
242 | static QemuOptsList qemu_option_rom_opts = { |
243 | .name = "option-rom", | |
244 | .implied_opt_name = "romfile", | |
245 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
246 | .desc = { | |
247 | { | |
248 | .name = "bootindex", | |
249 | .type = QEMU_OPT_NUMBER, | |
250 | }, { | |
251 | .name = "romfile", | |
252 | .type = QEMU_OPT_STRING, | |
253 | }, | |
254 | { /* end of list */ } | |
255 | }, | |
256 | }; | |
257 | ||
8d4e9146 FK |
258 | static QemuOptsList qemu_accel_opts = { |
259 | .name = "accel", | |
260 | .implied_opt_name = "accel", | |
261 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 262 | .desc = { |
12ceaef6 PB |
263 | /* |
264 | * no elements => accept any | |
265 | * sanity checking will happen later | |
266 | * when setting accelerator properties | |
267 | */ | |
268 | { } | |
8d4e9146 FK |
269 | }, |
270 | }; | |
271 | ||
4d454574 PB |
272 | static QemuOptsList qemu_boot_opts = { |
273 | .name = "boot-opts", | |
6ef4716c MA |
274 | .implied_opt_name = "order", |
275 | .merge_lists = true, | |
4d454574 PB |
276 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
277 | .desc = { | |
4d454574 PB |
278 | { |
279 | .name = "order", | |
280 | .type = QEMU_OPT_STRING, | |
281 | }, { | |
282 | .name = "once", | |
283 | .type = QEMU_OPT_STRING, | |
284 | }, { | |
285 | .name = "menu", | |
6ef4716c | 286 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
287 | }, { |
288 | .name = "splash", | |
289 | .type = QEMU_OPT_STRING, | |
290 | }, { | |
291 | .name = "splash-time", | |
6912bb0b | 292 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
293 | }, { |
294 | .name = "reboot-timeout", | |
ee5d0f89 | 295 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
296 | }, { |
297 | .name = "strict", | |
e5187b56 | 298 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
299 | }, |
300 | { /*End of list */ } | |
301 | }, | |
302 | }; | |
303 | ||
304 | static QemuOptsList qemu_add_fd_opts = { | |
305 | .name = "add-fd", | |
306 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
307 | .desc = { | |
308 | { | |
309 | .name = "fd", | |
310 | .type = QEMU_OPT_NUMBER, | |
311 | .help = "file descriptor of which a duplicate is added to fd set", | |
312 | },{ | |
313 | .name = "set", | |
314 | .type = QEMU_OPT_NUMBER, | |
315 | .help = "ID of the fd set to add fd to", | |
316 | },{ | |
317 | .name = "opaque", | |
318 | .type = QEMU_OPT_STRING, | |
319 | .help = "free-form string used to describe fd", | |
320 | }, | |
321 | { /* end of list */ } | |
322 | }, | |
323 | }; | |
324 | ||
325 | static QemuOptsList qemu_object_opts = { | |
326 | .name = "object", | |
327 | .implied_opt_name = "qom-type", | |
328 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
329 | .desc = { | |
330 | { } | |
331 | }, | |
332 | }; | |
333 | ||
d1a0cf73 SB |
334 | static QemuOptsList qemu_tpmdev_opts = { |
335 | .name = "tpmdev", | |
336 | .implied_opt_name = "type", | |
337 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
338 | .desc = { | |
bb716238 | 339 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
340 | { /* end of list */ } |
341 | }, | |
342 | }; | |
343 | ||
6f131f13 MT |
344 | static QemuOptsList qemu_overcommit_opts = { |
345 | .name = "overcommit", | |
346 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
347 | .desc = { | |
348 | { | |
349 | .name = "mem-lock", | |
350 | .type = QEMU_OPT_BOOL, | |
351 | }, | |
352 | { | |
353 | .name = "cpu-pm", | |
354 | .type = QEMU_OPT_BOOL, | |
355 | }, | |
356 | { /* end of list */ } | |
357 | }, | |
358 | }; | |
359 | ||
5e2ac519 SA |
360 | static QemuOptsList qemu_msg_opts = { |
361 | .name = "msg", | |
362 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
363 | .desc = { | |
364 | { | |
365 | .name = "timestamp", | |
366 | .type = QEMU_OPT_BOOL, | |
367 | }, | |
2880ffb0 MS |
368 | { |
369 | .name = "guest-name", | |
370 | .type = QEMU_OPT_BOOL, | |
371 | .help = "Prepends guest name for error messages but only if " | |
372 | "-name guest is set otherwise option is ignored\n", | |
373 | }, | |
5e2ac519 SA |
374 | { /* end of list */ } |
375 | }, | |
376 | }; | |
377 | ||
5d12f961 DDAG |
378 | static QemuOptsList qemu_name_opts = { |
379 | .name = "name", | |
380 | .implied_opt_name = "guest", | |
381 | .merge_lists = true, | |
382 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
383 | .desc = { | |
384 | { | |
385 | .name = "guest", | |
386 | .type = QEMU_OPT_STRING, | |
387 | .help = "Sets the name of the guest.\n" | |
388 | "This name will be displayed in the SDL window caption.\n" | |
389 | "The name will also be used for the VNC server", | |
390 | }, { | |
391 | .name = "process", | |
392 | .type = QEMU_OPT_STRING, | |
393 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
394 | }, { |
395 | .name = "debug-threads", | |
396 | .type = QEMU_OPT_BOOL, | |
397 | .help = "When enabled, name the individual threads; defaults off.\n" | |
398 | "NOTE: The thread names are for debugging and not a\n" | |
399 | "stable API.", | |
5d12f961 DDAG |
400 | }, |
401 | { /* End of list */ } | |
402 | }, | |
403 | }; | |
404 | ||
6e1d3c1c IM |
405 | static QemuOptsList qemu_mem_opts = { |
406 | .name = "memory", | |
407 | .implied_opt_name = "size", | |
408 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
409 | .merge_lists = true, | |
410 | .desc = { | |
411 | { | |
412 | .name = "size", | |
413 | .type = QEMU_OPT_SIZE, | |
414 | }, | |
c270fb9e IM |
415 | { |
416 | .name = "slots", | |
417 | .type = QEMU_OPT_NUMBER, | |
418 | }, | |
419 | { | |
420 | .name = "maxmem", | |
421 | .type = QEMU_OPT_SIZE, | |
422 | }, | |
6e1d3c1c IM |
423 | { /* end of list */ } |
424 | }, | |
425 | }; | |
426 | ||
1ad9580b ST |
427 | static QemuOptsList qemu_icount_opts = { |
428 | .name = "icount", | |
429 | .implied_opt_name = "shift", | |
430 | .merge_lists = true, | |
431 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
432 | .desc = { | |
433 | { | |
434 | .name = "shift", | |
435 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
436 | }, { |
437 | .name = "align", | |
438 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
439 | }, { |
440 | .name = "sleep", | |
441 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
442 | }, { |
443 | .name = "rr", | |
444 | .type = QEMU_OPT_STRING, | |
445 | }, { | |
446 | .name = "rrfile", | |
447 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
448 | }, { |
449 | .name = "rrsnapshot", | |
450 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
451 | }, |
452 | { /* end of list */ } | |
453 | }, | |
454 | }; | |
455 | ||
81b2b810 GS |
456 | static QemuOptsList qemu_fw_cfg_opts = { |
457 | .name = "fw_cfg", | |
458 | .implied_opt_name = "name", | |
459 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
460 | .desc = { | |
461 | { | |
462 | .name = "name", | |
463 | .type = QEMU_OPT_STRING, | |
464 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
465 | }, { | |
466 | .name = "file", | |
467 | .type = QEMU_OPT_STRING, | |
679be303 | 468 | .help = "Sets the name of the file from which " |
81b2b810 | 469 | "the fw_cfg blob will be loaded", |
6407d76e GS |
470 | }, { |
471 | .name = "string", | |
472 | .type = QEMU_OPT_STRING, | |
473 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
474 | }, { |
475 | .name = "gen_id", | |
476 | .type = QEMU_OPT_STRING, | |
477 | .help = "Sets id of the object generating the fw_cfg blob " | |
478 | "to be inserted", | |
81b2b810 GS |
479 | }, |
480 | { /* end of list */ } | |
481 | }, | |
482 | }; | |
483 | ||
2a5ad60b AJ |
484 | static QemuOptsList qemu_action_opts = { |
485 | .name = "action", | |
486 | .merge_lists = true, | |
487 | .head = QTAILQ_HEAD_INITIALIZER(qemu_action_opts.head), | |
488 | .desc = { | |
489 | { | |
490 | .name = "shutdown", | |
491 | .type = QEMU_OPT_STRING, | |
492 | },{ | |
493 | .name = "reboot", | |
494 | .type = QEMU_OPT_STRING, | |
c753e8e7 AJ |
495 | },{ |
496 | .name = "panic", | |
497 | .type = QEMU_OPT_STRING, | |
2a5ad60b AJ |
498 | },{ |
499 | .name = "watchdog", | |
500 | .type = QEMU_OPT_STRING, | |
501 | }, | |
502 | { /* end of list */ } | |
503 | }, | |
504 | }; | |
505 | ||
31459f46 RS |
506 | const char *qemu_get_vm_name(void) |
507 | { | |
508 | return qemu_name; | |
509 | } | |
510 | ||
5dacda51 | 511 | static void default_driver_disable(const char *driver) |
998bbd74 | 512 | { |
998bbd74 GH |
513 | int i; |
514 | ||
5dacda51 KW |
515 | if (!driver) { |
516 | return; | |
517 | } | |
518 | ||
998bbd74 GH |
519 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
520 | if (strcmp(default_list[i].driver, driver) != 0) | |
521 | continue; | |
522 | *(default_list[i].flag) = 0; | |
523 | } | |
5dacda51 KW |
524 | } |
525 | ||
526 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) | |
527 | { | |
528 | const char *driver = qemu_opt_get(opts, "driver"); | |
529 | ||
530 | default_driver_disable(driver); | |
998bbd74 GH |
531 | return 0; |
532 | } | |
533 | ||
5dacda51 KW |
534 | static void default_driver_check_json(void) |
535 | { | |
536 | DeviceOption *opt; | |
537 | ||
538 | QTAILQ_FOREACH(opt, &device_opts, next) { | |
539 | const char *driver = qdict_get_try_str(opt->opts, "driver"); | |
540 | default_driver_disable(driver); | |
541 | } | |
542 | } | |
543 | ||
28d0de7a | 544 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
545 | { |
546 | const char *proc_name; | |
547 | ||
8f480de0 DDAG |
548 | if (qemu_opt_get(opts, "debug-threads")) { |
549 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
550 | } | |
5d12f961 DDAG |
551 | qemu_name = qemu_opt_get(opts, "guest"); |
552 | ||
553 | proc_name = qemu_opt_get(opts, "process"); | |
554 | if (proc_name) { | |
555 | os_set_proc_name(proc_name); | |
556 | } | |
5b9d313e DDAG |
557 | |
558 | return 0; | |
5d12f961 DDAG |
559 | } |
560 | ||
f8b6f8ed MA |
561 | bool defaults_enabled(void) |
562 | { | |
563 | return has_defaults; | |
564 | } | |
565 | ||
587ed6be | 566 | #ifndef _WIN32 |
28d0de7a | 567 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
568 | { |
569 | int fd, dupfd, flags; | |
570 | int64_t fdset_id; | |
571 | const char *fd_opaque = NULL; | |
636a30a8 | 572 | AddfdInfo *fdinfo; |
587ed6be CB |
573 | |
574 | fd = qemu_opt_get_number(opts, "fd", -1); | |
575 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
576 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
577 | ||
578 | if (fd < 0) { | |
6353218b | 579 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
580 | return -1; |
581 | } | |
582 | ||
583 | if (fd <= STDERR_FILENO) { | |
6353218b | 584 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
585 | return -1; |
586 | } | |
587 | ||
588 | /* | |
589 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
590 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
591 | */ | |
592 | flags = fcntl(fd, F_GETFD); | |
593 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 594 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
595 | return -1; |
596 | } | |
597 | ||
598 | if (fdset_id < 0) { | |
6353218b | 599 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
600 | return -1; |
601 | } | |
602 | ||
603 | #ifdef F_DUPFD_CLOEXEC | |
604 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
605 | #else | |
606 | dupfd = dup(fd); | |
607 | if (dupfd != -1) { | |
608 | qemu_set_cloexec(dupfd); | |
609 | } | |
610 | #endif | |
611 | if (dupfd == -1) { | |
6353218b | 612 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
613 | return -1; |
614 | } | |
615 | ||
616 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
9492718b | 617 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque, |
636a30a8 PB |
618 | &error_abort); |
619 | g_free(fdinfo); | |
587ed6be CB |
620 | |
621 | return 0; | |
622 | } | |
623 | ||
28d0de7a | 624 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
625 | { |
626 | int fd; | |
627 | ||
628 | fd = qemu_opt_get_number(opts, "fd", -1); | |
629 | close(fd); | |
630 | ||
631 | return 0; | |
632 | } | |
633 | #endif | |
634 | ||
1ae26a18 AZ |
635 | /***********************************************************/ |
636 | /* QEMU Block devices */ | |
637 | ||
2292ddae MA |
638 | #define HD_OPTS "media=disk" |
639 | #define CDROM_OPTS "media=cdrom" | |
640 | #define FD_OPTS "" | |
641 | #define PFLASH_OPTS "" | |
642 | #define MTD_OPTS "" | |
643 | #define SD_OPTS "" | |
e4bcb14c | 644 | |
28d0de7a | 645 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 646 | { |
2d0d2837 | 647 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 648 | |
c4f26c9f | 649 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
650 | } |
651 | ||
28d0de7a | 652 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 653 | { |
28de2f88 | 654 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 655 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
656 | } |
657 | return 0; | |
658 | } | |
659 | ||
3c42ea66 CB |
660 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
661 | int index, const char *optstr) | |
4e5d9b57 MA |
662 | { |
663 | QemuOpts *opts; | |
a66c9dc7 | 664 | DriveInfo *dinfo; |
4e5d9b57 | 665 | |
4e5d9b57 MA |
666 | if (!enable || drive_get_by_index(type, index)) { |
667 | return; | |
668 | } | |
669 | ||
670 | opts = drive_add(type, index, NULL, optstr); | |
671 | if (snapshot) { | |
28d0de7a | 672 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 673 | } |
a66c9dc7 | 674 | |
c4f26c9f | 675 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
676 | dinfo->is_default = true; |
677 | ||
4e5d9b57 MA |
678 | } |
679 | ||
d11bf9bf MA |
680 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
681 | MachineClass *machine_class, int snapshot) | |
682 | { | |
683 | /* | |
684 | * If the currently selected machine wishes to override the | |
685 | * units-per-bus property of its default HBA interface type, do so | |
686 | * now. | |
687 | */ | |
688 | if (machine_class->units_per_default_bus) { | |
689 | override_max_devs(machine_class->block_default_type, | |
690 | machine_class->units_per_default_bus); | |
691 | } | |
692 | ||
693 | /* open the virtual block devices */ | |
694 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
695 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
696 | ||
697 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
698 | loc_push_restore(&bdo->loc); | |
699 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
700 | loc_pop(&bdo->loc); | |
701 | qapi_free_BlockdevOptions(bdo->bdo); | |
702 | g_free(bdo); | |
703 | } | |
25863975 | 704 | if (snapshot) { |
d11bf9bf MA |
705 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
706 | NULL, NULL); | |
707 | } | |
708 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
709 | &machine_class->block_default_type, &error_fatal)) { | |
710 | /* We printed help */ | |
711 | exit(0); | |
712 | } | |
713 | ||
714 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
715 | CDROM_OPTS); | |
716 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
717 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
718 | ||
719 | } | |
720 | ||
12b7f57e MT |
721 | static QemuOptsList qemu_smp_opts = { |
722 | .name = "smp-opts", | |
723 | .implied_opt_name = "cpus", | |
724 | .merge_lists = true, | |
725 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
726 | .desc = { | |
727 | { | |
728 | .name = "cpus", | |
729 | .type = QEMU_OPT_NUMBER, | |
5de1aff2 PM |
730 | }, { |
731 | .name = "drawers", | |
732 | .type = QEMU_OPT_NUMBER, | |
733 | }, { | |
734 | .name = "books", | |
735 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
736 | }, { |
737 | .name = "sockets", | |
738 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
739 | }, { |
740 | .name = "dies", | |
741 | .type = QEMU_OPT_NUMBER, | |
864c3b5c YW |
742 | }, { |
743 | .name = "clusters", | |
744 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
745 | }, { |
746 | .name = "cores", | |
747 | .type = QEMU_OPT_NUMBER, | |
748 | }, { | |
749 | .name = "threads", | |
750 | .type = QEMU_OPT_NUMBER, | |
751 | }, { | |
752 | .name = "maxcpus", | |
753 | .type = QEMU_OPT_NUMBER, | |
754 | }, | |
755 | { /*End of list */ } | |
756 | }, | |
757 | }; | |
758 | ||
8a768db1 MT |
759 | #if defined(CONFIG_POSIX) |
760 | static QemuOptsList qemu_run_with_opts = { | |
761 | .name = "run-with", | |
762 | .head = QTAILQ_HEAD_INITIALIZER(qemu_run_with_opts.head), | |
763 | .desc = { | |
764 | #if defined(CONFIG_LINUX) | |
765 | { | |
766 | .name = "async-teardown", | |
767 | .type = QEMU_OPT_BOOL, | |
768 | }, | |
769 | #endif | |
770 | { | |
771 | .name = "chroot", | |
772 | .type = QEMU_OPT_STRING, | |
773 | }, | |
774 | { /* end of list */ } | |
775 | }, | |
776 | }; | |
777 | ||
778 | #define qemu_add_run_with_opts() qemu_add_opts(&qemu_run_with_opts) | |
779 | ||
780 | #else | |
781 | ||
782 | #define qemu_add_run_with_opts() | |
783 | ||
784 | #endif /* CONFIG_POSIX */ | |
785 | ||
28d16f38 | 786 | static void realtime_init(void) |
888a6bc6 | 787 | { |
888a6bc6 SM |
788 | if (enable_mlock) { |
789 | if (os_mlock() < 0) { | |
f61eddcb | 790 | error_report("locking memory failed"); |
888a6bc6 SM |
791 | exit(1); |
792 | } | |
793 | } | |
794 | } | |
795 | ||
5e2ac519 SA |
796 | |
797 | static void configure_msg(QemuOpts *opts) | |
798 | { | |
651d588f | 799 | message_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 800 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
801 | } |
802 | ||
a59d31a1 | 803 | |
a594cfbf FB |
804 | /***********************************************************/ |
805 | /* USB devices */ | |
806 | ||
fb08000c | 807 | static int usb_device_add(const char *devname) |
a594cfbf | 808 | { |
a5d2f727 | 809 | USBDevice *dev = NULL; |
a594cfbf | 810 | |
4bcbe0b6 | 811 | if (!machine_usb(current_machine)) { |
a594cfbf | 812 | return -1; |
094b287f | 813 | } |
a594cfbf | 814 | |
0958b4cc | 815 | dev = usbdevice_create(devname); |
0d92ed30 PB |
816 | if (!dev) |
817 | return -1; | |
818 | ||
a594cfbf FB |
819 | return 0; |
820 | } | |
821 | ||
bd3c948d GH |
822 | static int usb_parse(const char *cmdline) |
823 | { | |
59d1c1c2 | 824 | int r; |
fb08000c | 825 | r = usb_device_add(cmdline); |
59d1c1c2 | 826 | if (r < 0) { |
f61eddcb | 827 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
828 | } |
829 | return r; | |
bd3c948d GH |
830 | } |
831 | ||
cc1daa40 FB |
832 | /***********************************************************/ |
833 | /* machine registration */ | |
834 | ||
c516cd1b | 835 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 836 | { |
c516cd1b | 837 | GSList *el; |
cc1daa40 | 838 | |
261747f1 | 839 | for (el = machines; el; el = el->next) { |
f2c93021 | 840 | MachineClass *mc = el->data; |
261747f1 | 841 | |
f2c93021 MA |
842 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
843 | return mc; | |
261747f1 | 844 | } |
cc1daa40 | 845 | } |
261747f1 | 846 | |
f2c93021 | 847 | return NULL; |
cc1daa40 FB |
848 | } |
849 | ||
c516cd1b | 850 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 851 | { |
c516cd1b | 852 | GSList *el; |
6db1857e | 853 | MachineClass *default_machineclass = NULL; |
0c257437 | 854 | |
261747f1 | 855 | for (el = machines; el; el = el->next) { |
f2c93021 | 856 | MachineClass *mc = el->data; |
261747f1 | 857 | |
f2c93021 | 858 | if (mc->is_default) { |
6db1857e PMD |
859 | assert(default_machineclass == NULL && "Multiple default machines"); |
860 | default_machineclass = mc; | |
0c257437 AL |
861 | } |
862 | } | |
261747f1 | 863 | |
6db1857e | 864 | return default_machineclass; |
0c257437 AL |
865 | } |
866 | ||
9bd7e6d9 PB |
867 | static void version(void) |
868 | { | |
7e563bfb | 869 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 870 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
871 | } |
872 | ||
15f82208 | 873 | static void help(int exitcode) |
0824d6fc | 874 | { |
a3adb7ad ME |
875 | version(); |
876 | printf("usage: %s [options] [disk_image]\n\n" | |
877 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
336d354b | 878 | g_get_prgname()); |
a3adb7ad | 879 | |
fd5fc4b1 PB |
880 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
881 | if ((arch_mask) & arch_type) \ | |
882 | fputs(opt_help, stdout); | |
883 | ||
884 | #define ARCHHEADING(text, arch_mask) \ | |
885 | if ((arch_mask) & arch_type) \ | |
886 | puts(stringify(text)); | |
887 | ||
888 | #define DEFHEADING(text) ARCHHEADING(text, QEMU_ARCH_ALL) | |
889 | ||
890 | #include "qemu-options.def" | |
a3adb7ad ME |
891 | |
892 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 893 | "ctrl-alt-f toggle full screen\n" |
894 | "ctrl-alt-n switch to virtual console 'n'\n" | |
895 | "ctrl-alt toggle mouse and keyboard grab\n" | |
896 | "\n" | |
f5048cb7 EB |
897 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
898 | "\n" | |
899 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 900 | |
15f82208 | 901 | exit(exitcode); |
0824d6fc FB |
902 | } |
903 | ||
1a1dd721 MT |
904 | enum { |
905 | ||
906 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
907 | opt_enum, | |
908 | #define DEFHEADING(text) | |
909 | #define ARCHHEADING(text, arch_mask) | |
910 | ||
911 | #include "qemu-options.def" | |
912 | }; | |
913 | ||
cd6f1169 FB |
914 | #define HAS_ARG 0x0001 |
915 | ||
cd6f1169 FB |
916 | typedef struct QEMUOption { |
917 | const char *name; | |
918 | int flags; | |
919 | int index; | |
ad96090a | 920 | uint32_t arch_mask; |
cd6f1169 FB |
921 | } QEMUOption; |
922 | ||
dbed7e40 | 923 | static const QEMUOption qemu_options[] = { |
ad96090a | 924 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
fd5fc4b1 PB |
925 | |
926 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
927 | { option, opt_arg, opt_enum, arch_mask }, | |
928 | #define DEFHEADING(text) | |
929 | #define ARCHHEADING(text, arch_mask) | |
930 | ||
931 | #include "qemu-options.def" | |
feea81d8 | 932 | { /* end of list */ } |
fc01f7e7 | 933 | }; |
a369da5f | 934 | |
8c9a2b71 EH |
935 | typedef struct VGAInterfaceInfo { |
936 | const char *opt_name; /* option name */ | |
937 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
938 | /* Class names indicating that support is available. |
939 | * If no class is specified, the interface is always available */ | |
940 | const char *class_names[2]; | |
8c9a2b71 EH |
941 | } VGAInterfaceInfo; |
942 | ||
53b93511 | 943 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
944 | [VGA_NONE] = { |
945 | .opt_name = "none", | |
d2fa65cd | 946 | .name = "no graphic card", |
8c9a2b71 EH |
947 | }, |
948 | [VGA_STD] = { | |
949 | .opt_name = "std", | |
950 | .name = "standard VGA", | |
c2c7b22d | 951 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
952 | }, |
953 | [VGA_CIRRUS] = { | |
954 | .opt_name = "cirrus", | |
955 | .name = "Cirrus VGA", | |
c2c7b22d | 956 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
957 | }, |
958 | [VGA_VMWARE] = { | |
959 | .opt_name = "vmware", | |
960 | .name = "VMWare SVGA", | |
c2c7b22d | 961 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
962 | }, |
963 | [VGA_VIRTIO] = { | |
964 | .opt_name = "virtio", | |
965 | .name = "Virtio VGA", | |
c2c7b22d | 966 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
967 | }, |
968 | [VGA_QXL] = { | |
969 | .opt_name = "qxl", | |
970 | .name = "QXL VGA", | |
c2c7b22d | 971 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
972 | }, |
973 | [VGA_TCX] = { | |
974 | .opt_name = "tcx", | |
975 | .name = "TCX framebuffer", | |
e178113f | 976 | .class_names = { "sun-tcx" }, |
8c9a2b71 EH |
977 | }, |
978 | [VGA_CG3] = { | |
979 | .opt_name = "cg3", | |
980 | .name = "CG3 framebuffer", | |
c2c7b22d | 981 | .class_names = { "cgthree" }, |
8c9a2b71 | 982 | }, |
f07b3a83 | 983 | #ifdef CONFIG_XEN_BACKEND |
8c9a2b71 EH |
984 | [VGA_XENFB] = { |
985 | .opt_name = "xenfb", | |
d2fa65cd | 986 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 | 987 | }, |
f07b3a83 | 988 | #endif |
8c9a2b71 EH |
989 | }; |
990 | ||
c2c7b22d EH |
991 | static bool vga_interface_available(VGAInterfaceType t) |
992 | { | |
53b93511 | 993 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
994 | |
995 | assert(t < VGA_TYPE_MAX); | |
996 | return !ti->class_names[0] || | |
7ab6e7fc GH |
997 | module_object_class_by_name(ti->class_names[0]) || |
998 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
999 | } |
1000 | ||
dceb8852 MAL |
1001 | static const char * |
1002 | get_default_vga_model(const MachineClass *machine_class) | |
1003 | { | |
1004 | if (machine_class->default_display) { | |
d563cc84 TH |
1005 | for (int t = 0; t < VGA_TYPE_MAX; t++) { |
1006 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1007 | ||
1008 | if (ti->opt_name && vga_interface_available(t) && | |
1009 | g_str_equal(ti->opt_name, machine_class->default_display)) { | |
1010 | return machine_class->default_display; | |
1011 | } | |
1012 | } | |
1013 | ||
1014 | warn_report_once("Default display '%s' is not available in this binary", | |
1015 | machine_class->default_display); | |
1016 | return NULL; | |
dceb8852 MAL |
1017 | } else if (vga_interface_available(VGA_CIRRUS)) { |
1018 | return "cirrus"; | |
1019 | } else if (vga_interface_available(VGA_STD)) { | |
1020 | return "std"; | |
1021 | } | |
1022 | ||
1023 | return NULL; | |
1024 | } | |
1025 | ||
1026 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1027 | { |
1028 | const char *opts; | |
8c9a2b71 | 1029 | int t; |
3893c124 | 1030 | |
dceb8852 MAL |
1031 | if (g_str_equal(p, "help")) { |
1032 | const char *def = get_default_vga_model(machine_class); | |
1033 | ||
1034 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1035 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1036 | ||
1037 | if (vga_interface_available(t) && ti->opt_name) { | |
1038 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
6985d8ed GZ |
1039 | (def && g_str_equal(ti->opt_name, def)) ? |
1040 | " (default)" : ""); | |
dceb8852 MAL |
1041 | } |
1042 | } | |
1043 | exit(0); | |
1044 | } | |
1045 | ||
d44229c5 | 1046 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1047 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1048 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1049 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1050 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1051 | error_report("%s not available", ti->name); |
1052 | exit(1); | |
1053 | } | |
1054 | vga_interface_type = t; | |
1055 | break; | |
af87bf29 | 1056 | } |
8c9a2b71 EH |
1057 | } |
1058 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1059 | invalid_vga: |
3e515373 | 1060 | error_report("unknown vga type: %s", p); |
3893c124 | 1061 | exit(1); |
1062 | } | |
cb5a7aa8 | 1063 | while (*opts) { |
1064 | const char *nextopt; | |
1065 | ||
1066 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1067 | opts = nextopt; | |
1068 | if (strstart(opts, "dumb", &nextopt)) | |
1069 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1070 | else if (strstart(opts, "precise", &nextopt)) | |
1071 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1072 | else goto invalid_vga; | |
1073 | } else goto invalid_vga; | |
1074 | opts = nextopt; | |
1075 | } | |
3893c124 | 1076 | } |
1077 | ||
48176a1d | 1078 | static void parse_display_qapi(const char *str) |
776d1344 | 1079 | { |
776d1344 GH |
1080 | DisplayOptions *opts; |
1081 | Visitor *v; | |
1082 | ||
48176a1d | 1083 | v = qobject_input_visitor_new_str(str, "type", &error_fatal); |
776d1344 GH |
1084 | |
1085 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1086 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1087 | ||
1088 | qapi_free_DisplayOptions(opts); | |
1089 | visit_free(v); | |
1090 | } | |
1091 | ||
e1ca8f7e GH |
1092 | DisplayOptions *qmp_query_display_options(Error **errp) |
1093 | { | |
1094 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1095 | } | |
1096 | ||
e3af9f9a | 1097 | static void parse_display(const char *p) |
1472a95b | 1098 | { |
c388f408 TH |
1099 | if (is_help_option(p)) { |
1100 | qemu_display_help(); | |
1101 | exit(0); | |
1102 | } | |
1103 | ||
6261164b MAL |
1104 | #ifdef CONFIG_VNC |
1105 | const char *opts; | |
1106 | ||
9eafdeea | 1107 | if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1108 | /* |
1109 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1110 | * display access. | |
1111 | */ | |
4db14629 | 1112 | if (*opts == '=') { |
653c9747 | 1113 | vnc_parse(opts + 1); |
ff2a5bed | 1114 | display_remote++; |
4db14629 | 1115 | } else { |
c6bf0f7f | 1116 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1117 | exit(1); |
1118 | } | |
6261164b | 1119 | return; |
1472a95b | 1120 | } |
6261164b MAL |
1121 | #endif |
1122 | ||
1123 | parse_display_qapi(p); | |
1472a95b JS |
1124 | } |
1125 | ||
6407d76e GS |
1126 | static inline bool nonempty_str(const char *str) |
1127 | { | |
1128 | return str && *str; | |
1129 | } | |
1130 | ||
81b2b810 GS |
1131 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
1132 | { | |
1133 | gchar *buf; | |
1134 | size_t size; | |
6552d87c | 1135 | const char *name, *file, *str, *gen_id; |
bab47d9a | 1136 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 1137 | |
bab47d9a | 1138 | if (fw_cfg == NULL) { |
406b6367 | 1139 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
1140 | return -1; |
1141 | } | |
1142 | name = qemu_opt_get(opts, "name"); | |
1143 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 1144 | str = qemu_opt_get(opts, "string"); |
6552d87c | 1145 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 1146 | |
6552d87c PMD |
1147 | /* we need the name, and exactly one of: file, content string, gen_id */ |
1148 | if (!nonempty_str(name) || | |
1149 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
1150 | error_setg(errp, "name, plus exactly one of file," | |
1151 | " string and gen_id, are needed"); | |
81b2b810 GS |
1152 | return -1; |
1153 | } | |
1154 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
1155 | error_setg(errp, "name too long (max. %d char)", |
1156 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
1157 | return -1; |
1158 | } | |
f7d8afb1 PMD |
1159 | if (nonempty_str(gen_id)) { |
1160 | /* | |
1161 | * In this particular case where the content is populated | |
1162 | * internally, the "etc/" namespace protection is relaxed, | |
1163 | * so do not emit a warning. | |
1164 | */ | |
1165 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
1166 | warn_report("externally provided fw_cfg item names " |
1167 | "should be prefixed with \"opt/\""); | |
81b2b810 | 1168 | } |
6407d76e GS |
1169 | if (nonempty_str(str)) { |
1170 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
1171 | buf = g_memdup(str, size); | |
6552d87c | 1172 | } else if (nonempty_str(gen_id)) { |
07719518 | 1173 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
1174 | return -1; |
1175 | } | |
1176 | return 0; | |
6407d76e | 1177 | } else { |
353c7d58 LQ |
1178 | GError *err = NULL; |
1179 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
1180 | error_setg(errp, "can't load %s: %s", file, err->message); | |
1181 | g_error_free(err); | |
6407d76e GS |
1182 | return -1; |
1183 | } | |
81b2b810 | 1184 | } |
bab47d9a GH |
1185 | /* For legacy, keep user files in a specific global order. */ |
1186 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
1187 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
1188 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
1189 | return 0; |
1190 | } | |
1191 | ||
28d0de7a | 1192 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
1193 | { |
1194 | return qdev_device_help(opts); | |
1195 | } | |
1196 | ||
28d0de7a | 1197 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
1198 | { |
1199 | DeviceState *dev; | |
1200 | ||
cd65f349 | 1201 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
1202 | if (!dev && *errp) { |
1203 | error_report_err(*errp); | |
f31d07d1 | 1204 | return -1; |
f3a85056 JF |
1205 | } else if (dev) { |
1206 | object_unref(OBJECT(dev)); | |
f006cf7f | 1207 | } |
f31d07d1 GH |
1208 | return 0; |
1209 | } | |
1210 | ||
28d0de7a | 1211 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 1212 | { |
bd2d80b2 | 1213 | Error *local_err = NULL; |
1a688d3b | 1214 | |
4ad6f6cb | 1215 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 1216 | if (local_err) { |
dd4af977 | 1217 | error_propagate(errp, local_err); |
0ec846bf AN |
1218 | return -1; |
1219 | } | |
1220 | exit(0); | |
bd2d80b2 | 1221 | } |
1a688d3b GH |
1222 | return 0; |
1223 | } | |
1224 | ||
758e8e38 | 1225 | #ifdef CONFIG_VIRTFS |
28d0de7a | 1226 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 1227 | { |
b836723d | 1228 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
1229 | } |
1230 | #endif | |
1231 | ||
28d0de7a | 1232 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 1233 | { |
c3e95551 | 1234 | return monitor_init_opts(opts, errp); |
88589343 GH |
1235 | } |
1236 | ||
48176a1d | 1237 | static void monitor_parse(const char *str, const char *mode, bool pretty) |
88589343 GH |
1238 | { |
1239 | static int monitor_device_index = 0; | |
1240 | QemuOpts *opts; | |
1241 | const char *p; | |
1242 | char label[32]; | |
88589343 | 1243 | |
48176a1d | 1244 | if (strstart(str, "chardev:", &p)) { |
88589343 GH |
1245 | snprintf(label, sizeof(label), "%s", p); |
1246 | } else { | |
140e065d JK |
1247 | snprintf(label, sizeof(label), "compat_monitor%d", |
1248 | monitor_device_index); | |
48176a1d | 1249 | opts = qemu_chr_parse_compat(label, str, true); |
88589343 | 1250 | if (!opts) { |
48176a1d | 1251 | error_report("parse error: %s", str); |
88589343 GH |
1252 | exit(1); |
1253 | } | |
1254 | } | |
1255 | ||
822ac12d | 1256 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
1257 | qemu_opt_set(opts, "mode", mode, &error_abort); |
1258 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
1259 | if (!strcmp(mode, "control")) { |
1260 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
1261 | } else { | |
1262 | assert(pretty == false); | |
1263 | } | |
88589343 GH |
1264 | monitor_device_index++; |
1265 | } | |
1266 | ||
bd3c948d GH |
1267 | struct device_config { |
1268 | enum { | |
aee1b935 | 1269 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
1270 | DEV_SERIAL, /* -serial */ |
1271 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 1272 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 1273 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 1274 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
1275 | } type; |
1276 | const char *cmdline; | |
d9a5954d | 1277 | Location loc; |
72cf2d4f | 1278 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 1279 | }; |
4fdcac0e BS |
1280 | |
1281 | static QTAILQ_HEAD(, device_config) device_configs = | |
1282 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
1283 | |
1284 | static void add_device_config(int type, const char *cmdline) | |
1285 | { | |
1286 | struct device_config *conf; | |
1287 | ||
7267c094 | 1288 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
1289 | conf->type = type; |
1290 | conf->cmdline = cmdline; | |
d9a5954d | 1291 | loc_save(&conf->loc); |
72cf2d4f | 1292 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
1293 | } |
1294 | ||
1295 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
1296 | { | |
1297 | struct device_config *conf; | |
1298 | int rc; | |
1299 | ||
72cf2d4f | 1300 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
1301 | if (conf->type != type) |
1302 | continue; | |
d9a5954d | 1303 | loc_push_restore(&conf->loc); |
bd3c948d | 1304 | rc = func(conf->cmdline); |
d9a5954d | 1305 | loc_pop(&conf->loc); |
28de2f88 | 1306 | if (rc) { |
bd3c948d | 1307 | return rc; |
28de2f88 | 1308 | } |
bd3c948d GH |
1309 | } |
1310 | return 0; | |
1311 | } | |
1312 | ||
f650266b PB |
1313 | static void qemu_disable_default_devices(void) |
1314 | { | |
1315 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1316 | ||
5dacda51 | 1317 | default_driver_check_json(); |
f650266b PB |
1318 | qemu_opts_foreach(qemu_find_opts("device"), |
1319 | default_driver_check, NULL, NULL); | |
1320 | qemu_opts_foreach(qemu_find_opts("global"), | |
1321 | default_driver_check, NULL, NULL); | |
1322 | ||
1323 | if (!vga_model && !default_vga) { | |
1324 | vga_interface_type = VGA_DEVICE; | |
f9bcb2d6 | 1325 | vga_interface_created = true; |
f650266b PB |
1326 | } |
1327 | if (!has_defaults || machine_class->no_serial) { | |
1328 | default_serial = 0; | |
1329 | } | |
1330 | if (!has_defaults || machine_class->no_parallel) { | |
1331 | default_parallel = 0; | |
1332 | } | |
1333 | if (!has_defaults || machine_class->no_floppy) { | |
1334 | default_floppy = 0; | |
1335 | } | |
1336 | if (!has_defaults || machine_class->no_cdrom) { | |
1337 | default_cdrom = 0; | |
1338 | } | |
1339 | if (!has_defaults || machine_class->no_sdcard) { | |
1340 | default_sdcard = 0; | |
1341 | } | |
1342 | if (!has_defaults) { | |
c753bf47 | 1343 | default_audio = 0; |
f650266b PB |
1344 | default_monitor = 0; |
1345 | default_net = 0; | |
1346 | default_vga = 0; | |
26a0802d TH |
1347 | } else { |
1348 | if (default_net && machine_class->default_nic && | |
1349 | !module_object_class_by_name(machine_class->default_nic)) { | |
1350 | warn_report("Default NIC '%s' is not available in this binary", | |
1351 | machine_class->default_nic); | |
1352 | default_net = 0; | |
1353 | } | |
f650266b PB |
1354 | } |
1355 | } | |
1356 | ||
2aeaa4b2 MAL |
1357 | static void qemu_setup_display(void) |
1358 | { | |
1359 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { | |
1360 | if (!qemu_display_find_default(&dpy)) { | |
1361 | dpy.type = DISPLAY_TYPE_NONE; | |
1362 | #if defined(CONFIG_VNC) | |
1363 | vnc_parse("localhost:0,to=99,id=default"); | |
ff2a5bed | 1364 | display_remote++; |
2aeaa4b2 MAL |
1365 | #endif |
1366 | } | |
1367 | } | |
1368 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { | |
1369 | dpy.type = DISPLAY_TYPE_NONE; | |
1370 | } | |
1371 | ||
1372 | qemu_display_early_init(&dpy); | |
1373 | } | |
1374 | ||
f650266b PB |
1375 | static void qemu_create_default_devices(void) |
1376 | { | |
1377 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1bec1cc0 | 1378 | const char *vc = qemu_display_get_vc(&dpy); |
f650266b PB |
1379 | |
1380 | if (is_daemonized()) { | |
1381 | /* According to documentation and historically, -nographic redirects | |
1382 | * serial port, parallel port and monitor to stdio, which does not work | |
1383 | * with -daemonize. We can redirect these to null instead, but since | |
1384 | * -nographic is legacy, let's just error out. | |
1385 | * We disallow -nographic only if all other ports are not redirected | |
1386 | * explicitly, to not break existing legacy setups which uses | |
1387 | * -nographic _and_ redirects all ports explicitly - this is valid | |
1388 | * usage, -nographic is just a no-op in this case. | |
1389 | */ | |
1390 | if (nographic | |
1391 | && (default_parallel || default_serial || default_monitor)) { | |
1392 | error_report("-nographic cannot be used with -daemonize"); | |
1393 | exit(1); | |
1394 | } | |
1395 | } | |
1396 | ||
69562648 | 1397 | if (nographic) { |
1bec1cc0 | 1398 | if (default_parallel) { |
f650266b | 1399 | add_device_config(DEV_PARALLEL, "null"); |
1bec1cc0 | 1400 | } |
f650266b PB |
1401 | if (default_serial && default_monitor) { |
1402 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
1403 | } else { | |
1bec1cc0 | 1404 | if (default_serial) { |
f650266b | 1405 | add_device_config(DEV_SERIAL, "stdio"); |
1bec1cc0 MAL |
1406 | } |
1407 | if (default_monitor) { | |
f650266b | 1408 | monitor_parse("stdio", "readline", false); |
1bec1cc0 | 1409 | } |
f650266b PB |
1410 | } |
1411 | } else { | |
1bec1cc0 MAL |
1412 | if (default_serial) { |
1413 | add_device_config(DEV_SERIAL, vc ?: "null"); | |
1414 | } | |
1415 | if (default_parallel) { | |
1416 | add_device_config(DEV_PARALLEL, vc ?: "null"); | |
1417 | } | |
1418 | if (default_monitor && vc) { | |
1419 | monitor_parse(vc, "readline", false); | |
1420 | } | |
f650266b PB |
1421 | } |
1422 | ||
1423 | if (default_net) { | |
1424 | QemuOptsList *net = qemu_find_opts("net"); | |
1425 | qemu_opts_parse(net, "nic", true, &error_abort); | |
1426 | #ifdef CONFIG_SLIRP | |
1427 | qemu_opts_parse(net, "user", true, &error_abort); | |
1428 | #endif | |
1429 | } | |
1430 | ||
f650266b PB |
1431 | /* If no default VGA is requested, the default is "none". */ |
1432 | if (default_vga) { | |
1433 | vga_model = get_default_vga_model(machine_class); | |
1434 | } | |
1435 | if (vga_model) { | |
1436 | select_vgahw(machine_class, vga_model); | |
1437 | } | |
1438 | } | |
1439 | ||
998bbd74 GH |
1440 | static int serial_parse(const char *devname) |
1441 | { | |
6af2692e | 1442 | int index = num_serial_hds; |
998bbd74 GH |
1443 | char label[32]; |
1444 | ||
1445 | if (strcmp(devname, "none") == 0) | |
1446 | return 0; | |
998bbd74 | 1447 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
1448 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
1449 | ||
4ad6f6cb | 1450 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 1451 | if (!serial_hds[index]) { |
f61eddcb EH |
1452 | error_report("could not connect serial device" |
1453 | " to character backend '%s'", devname); | |
998bbd74 GH |
1454 | return -1; |
1455 | } | |
6af2692e | 1456 | num_serial_hds++; |
998bbd74 GH |
1457 | return 0; |
1458 | } | |
1459 | ||
a8d78cd0 PM |
1460 | Chardev *serial_hd(int i) |
1461 | { | |
1462 | assert(i >= 0); | |
6af2692e | 1463 | if (i < num_serial_hds) { |
a8d78cd0 PM |
1464 | return serial_hds[i]; |
1465 | } | |
1466 | return NULL; | |
1467 | } | |
1468 | ||
6a5e8b0e GH |
1469 | static int parallel_parse(const char *devname) |
1470 | { | |
1471 | static int index = 0; | |
1472 | char label[32]; | |
1473 | ||
1474 | if (strcmp(devname, "none") == 0) | |
1475 | return 0; | |
1476 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 1477 | error_report("too many parallel ports"); |
6a5e8b0e GH |
1478 | exit(1); |
1479 | } | |
1480 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 1481 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 1482 | if (!parallel_hds[index]) { |
f61eddcb EH |
1483 | error_report("could not connect parallel device" |
1484 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
1485 | return -1; |
1486 | } | |
1487 | index++; | |
1488 | return 0; | |
1489 | } | |
1490 | ||
c9f398e5 | 1491 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 1492 | { |
c9f398e5 PA |
1493 | QemuOpts *opts; |
1494 | ||
4ad6f6cb | 1495 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 1496 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
1497 | exit(1); |
1498 | } | |
8be7e7e4 | 1499 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 1500 | if (!opts) { |
f61eddcb | 1501 | error_report("already have a debugcon device"); |
c9f398e5 PA |
1502 | exit(1); |
1503 | } | |
f43e47db MA |
1504 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
1505 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
1506 | return 0; |
1507 | } | |
1508 | ||
2709f263 LE |
1509 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
1510 | { | |
1511 | const MachineClass *mc1 = a, *mc2 = b; | |
1512 | int res; | |
1513 | ||
1514 | if (mc1->family == NULL) { | |
1515 | if (mc2->family == NULL) { | |
1516 | /* Compare standalone machine types against each other; they sort | |
1517 | * in increasing order. | |
1518 | */ | |
1519 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
1520 | object_class_get_name(OBJECT_CLASS(mc2))); | |
1521 | } | |
1522 | ||
1523 | /* Standalone machine types sort after families. */ | |
1524 | return 1; | |
1525 | } | |
1526 | ||
1527 | if (mc2->family == NULL) { | |
1528 | /* Families sort before standalone machine types. */ | |
1529 | return -1; | |
1530 | } | |
1531 | ||
1532 | /* Families sort between each other alphabetically increasingly. */ | |
1533 | res = strcmp(mc1->family, mc2->family); | |
1534 | if (res != 0) { | |
1535 | return res; | |
1536 | } | |
1537 | ||
1538 | /* Within the same family, machine types sort in decreasing order. */ | |
1539 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
1540 | object_class_get_name(OBJECT_CLASS(mc1))); | |
1541 | } | |
1542 | ||
d8fb7d09 | 1543 | static void machine_help_func(const QDict *qdict) |
9052ea6b | 1544 | { |
e93d1e99 AO |
1545 | g_autoptr(GSList) machines = NULL; |
1546 | GSList *el; | |
d8fb7d09 | 1547 | const char *type = qdict_get_try_str(qdict, "type"); |
9052ea6b | 1548 | |
d8fb7d09 PB |
1549 | machines = object_class_get_list(TYPE_MACHINE, false); |
1550 | if (type) { | |
1551 | ObjectClass *machine_class = OBJECT_CLASS(find_machine(type, machines)); | |
1552 | if (machine_class) { | |
1553 | type_print_class_properties(object_class_get_name(machine_class)); | |
1554 | return; | |
9052ea6b | 1555 | } |
9052ea6b | 1556 | } |
261747f1 | 1557 | |
d8fb7d09 PB |
1558 | printf("Supported machines are:\n"); |
1559 | machines = g_slist_sort(machines, machine_class_cmp); | |
1560 | for (el = machines; el; el = el->next) { | |
1561 | MachineClass *mc = el->data; | |
1562 | if (mc->alias) { | |
1563 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
1564 | } | |
1565 | printf("%-20s %s%s%s\n", mc->name, mc->desc, | |
1566 | mc->is_default ? " (default)" : "", | |
1567 | mc->deprecation_reason ? " (deprecated)" : ""); | |
12cb82fd | 1568 | } |
9052ea6b JK |
1569 | } |
1570 | ||
a3c2f128 PB |
1571 | static void |
1572 | machine_merge_property(const char *propname, QDict *prop, Error **errp) | |
1573 | { | |
1574 | QDict *opts; | |
1575 | ||
1576 | opts = qdict_new(); | |
1577 | /* Preserve the caller's reference to prop. */ | |
1578 | qobject_ref(prop); | |
1579 | qdict_put(opts, propname, prop); | |
1580 | keyval_merge(machine_opts_dict, opts, errp); | |
1581 | qobject_unref(opts); | |
1582 | } | |
1583 | ||
fe68090e PB |
1584 | static void |
1585 | machine_parse_property_opt(QemuOptsList *opts_list, const char *propname, | |
f9dfae9c | 1586 | const char *arg) |
fe68090e | 1587 | { |
a3c2f128 | 1588 | QDict *prop = NULL; |
fe68090e | 1589 | bool help = false; |
fe68090e | 1590 | |
f9dfae9c | 1591 | prop = keyval_parse(arg, opts_list->implied_opt_name, &help, &error_fatal); |
fe68090e PB |
1592 | if (help) { |
1593 | qemu_opts_print_help(opts_list, true); | |
3e61a13a | 1594 | exit(0); |
fe68090e | 1595 | } |
f9dfae9c | 1596 | machine_merge_property(propname, prop, &error_fatal); |
a3c2f128 | 1597 | qobject_unref(prop); |
fe68090e PB |
1598 | } |
1599 | ||
90a84d13 | 1600 | static const char *pid_file; |
85c4bf8a HR |
1601 | struct UnlinkPidfileNotifier { |
1602 | Notifier notifier; | |
1603 | char *pid_file_realpath; | |
1604 | }; | |
1605 | static struct UnlinkPidfileNotifier qemu_unlink_pidfile_notifier; | |
90a84d13 MAL |
1606 | |
1607 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
1608 | { | |
85c4bf8a HR |
1609 | struct UnlinkPidfileNotifier *upn; |
1610 | ||
1611 | upn = DO_UPCAST(struct UnlinkPidfileNotifier, notifier, n); | |
1612 | unlink(upn->pid_file_realpath); | |
90a84d13 MAL |
1613 | } |
1614 | ||
6530a97b AL |
1615 | static const QEMUOption *lookup_opt(int argc, char **argv, |
1616 | const char **poptarg, int *poptind) | |
1617 | { | |
1618 | const QEMUOption *popt; | |
1619 | int optind = *poptind; | |
1620 | char *r = argv[optind]; | |
1621 | const char *optarg; | |
1622 | ||
0f0bc3f1 | 1623 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
1624 | optind++; |
1625 | /* Treat --foo the same as -foo. */ | |
1626 | if (r[1] == '-') | |
1627 | r++; | |
1628 | popt = qemu_options; | |
1629 | for(;;) { | |
1630 | if (!popt->name) { | |
0f0bc3f1 | 1631 | error_report("invalid option"); |
6530a97b AL |
1632 | exit(1); |
1633 | } | |
1634 | if (!strcmp(popt->name, r + 1)) | |
1635 | break; | |
1636 | popt++; | |
1637 | } | |
1638 | if (popt->flags & HAS_ARG) { | |
1639 | if (optind >= argc) { | |
0f0bc3f1 | 1640 | error_report("requires an argument"); |
6530a97b AL |
1641 | exit(1); |
1642 | } | |
1643 | optarg = argv[optind++]; | |
0f0bc3f1 | 1644 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
1645 | } else { |
1646 | optarg = NULL; | |
1647 | } | |
1648 | ||
1649 | *poptarg = optarg; | |
1650 | *poptind = optind; | |
1651 | ||
1652 | return popt; | |
1653 | } | |
1654 | ||
d8fb7d09 | 1655 | static MachineClass *select_machine(QDict *qdict, Error **errp) |
34f405ae | 1656 | { |
48176a1d | 1657 | const char *machine_type = qdict_get_try_str(qdict, "type"); |
c516cd1b | 1658 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
d8fb7d09 PB |
1659 | MachineClass *machine_class; |
1660 | Error *local_err = NULL; | |
34f405ae | 1661 | |
48176a1d PMD |
1662 | if (machine_type) { |
1663 | machine_class = find_machine(machine_type, machines); | |
d8fb7d09 PB |
1664 | qdict_del(qdict, "type"); |
1665 | if (!machine_class) { | |
1666 | error_setg(&local_err, "unsupported machine type"); | |
1667 | } | |
1668 | } else { | |
1669 | machine_class = find_default_machine(machines); | |
1670 | if (!machine_class) { | |
1671 | error_setg(&local_err, "No machine specified, and there is no default"); | |
1672 | } | |
34f405ae MA |
1673 | } |
1674 | ||
c516cd1b | 1675 | g_slist_free(machines); |
d8fb7d09 PB |
1676 | if (local_err) { |
1677 | error_append_hint(&local_err, "Use -machine help to list supported machines\n"); | |
1678 | error_propagate(errp, local_err); | |
1679 | } | |
7580f231 | 1680 | return machine_class; |
34f405ae MA |
1681 | } |
1682 | ||
e5db4bd8 PB |
1683 | static int object_parse_property_opt(Object *obj, |
1684 | const char *name, const char *value, | |
1685 | const char *skip, Error **errp) | |
68d98d3e | 1686 | { |
e5db4bd8 | 1687 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
1688 | return 0; |
1689 | } | |
1690 | ||
668f62ec | 1691 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
1692 | return -1; |
1693 | } | |
1694 | ||
1695 | return 0; | |
1696 | } | |
1697 | ||
d8fb7d09 PB |
1698 | /* *Non*recursively replace underscores with dashes in QDict keys. */ |
1699 | static void keyval_dashify(QDict *qdict, Error **errp) | |
e5db4bd8 | 1700 | { |
d8fb7d09 | 1701 | const QDictEntry *ent, *next; |
e5db4bd8 PB |
1702 | char *p; |
1703 | ||
d8fb7d09 PB |
1704 | for (ent = qdict_first(qdict); ent; ent = next) { |
1705 | g_autofree char *new_key = NULL; | |
1706 | ||
1707 | next = qdict_next(qdict, ent); | |
1708 | if (!strchr(ent->key, '_')) { | |
1709 | continue; | |
1710 | } | |
1711 | new_key = g_strdup(ent->key); | |
1712 | for (p = new_key; *p; p++) { | |
1713 | if (*p == '_') { | |
1714 | *p = '-'; | |
1715 | } | |
e5db4bd8 | 1716 | } |
d8fb7d09 PB |
1717 | if (qdict_haskey(qdict, new_key)) { |
1718 | error_setg(errp, "Conflict between '%s' and '%s'", ent->key, new_key); | |
1719 | return; | |
1720 | } | |
1721 | qobject_ref(ent->value); | |
1722 | qdict_put_obj(qdict, new_key, ent->value); | |
1723 | qdict_del(qdict, ent->key); | |
e5db4bd8 | 1724 | } |
d8fb7d09 PB |
1725 | } |
1726 | ||
1727 | static void qemu_apply_legacy_machine_options(QDict *qdict) | |
1728 | { | |
1729 | const char *value; | |
ce9d03fb | 1730 | QObject *prop; |
d8fb7d09 PB |
1731 | |
1732 | keyval_dashify(qdict, &error_fatal); | |
e5db4bd8 | 1733 | |
6f6e1698 | 1734 | /* Legacy options do not correspond to MachineState properties. */ |
d8fb7d09 PB |
1735 | value = qdict_get_try_str(qdict, "accel"); |
1736 | if (value) { | |
1737 | accelerators = g_strdup(value); | |
1738 | qdict_del(qdict, "accel"); | |
6f6e1698 | 1739 | } |
d8fb7d09 PB |
1740 | |
1741 | value = qdict_get_try_str(qdict, "igd-passthru"); | |
1742 | if (value) { | |
1743 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), "igd-passthru", value, | |
a8dc82ce | 1744 | false); |
d8fb7d09 | 1745 | qdict_del(qdict, "igd-passthru"); |
46472d82 | 1746 | } |
d8fb7d09 PB |
1747 | |
1748 | value = qdict_get_try_str(qdict, "kvm-shadow-mem"); | |
1749 | if (value) { | |
1750 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kvm-shadow-mem", value, | |
a8dc82ce | 1751 | false); |
d8fb7d09 | 1752 | qdict_del(qdict, "kvm-shadow-mem"); |
23b0898e | 1753 | } |
d8fb7d09 PB |
1754 | |
1755 | value = qdict_get_try_str(qdict, "kernel-irqchip"); | |
1756 | if (value) { | |
1757 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kernel-irqchip", value, | |
a8dc82ce | 1758 | false); |
d8fb7d09 | 1759 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), "kernel-irqchip", value, |
a8dc82ce | 1760 | false); |
d8fb7d09 | 1761 | qdict_del(qdict, "kernel-irqchip"); |
faf20793 | 1762 | } |
ce9d03fb | 1763 | |
26f88d84 PB |
1764 | value = qdict_get_try_str(qdict, "memory-backend"); |
1765 | if (value) { | |
1766 | if (mem_path) { | |
1767 | error_report("'-mem-path' can't be used together with" | |
1768 | "'-machine memory-backend'"); | |
1769 | exit(EXIT_FAILURE); | |
1770 | } | |
1771 | ||
1772 | /* Resolved later. */ | |
1773 | ram_memdev_id = g_strdup(value); | |
1774 | qdict_del(qdict, "memory-backend"); | |
1775 | } | |
1776 | ||
ce9d03fb PB |
1777 | prop = qdict_get(qdict, "memory"); |
1778 | if (prop) { | |
1779 | have_custom_ram_size = | |
1780 | qobject_type(prop) == QTYPE_QDICT && | |
1781 | qdict_haskey(qobject_to(QDict, prop), "size"); | |
1782 | } | |
e5db4bd8 | 1783 | } |
f08f9271 | 1784 | |
bc2f4fcb PB |
1785 | static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) |
1786 | { | |
1787 | ObjectOption *opt, *next; | |
1788 | ||
1789 | QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { | |
1790 | const char *type = ObjectType_str(opt->opts->qom_type); | |
1791 | if (type_opt_predicate(type)) { | |
1792 | user_creatable_add_qapi(opt->opts, &error_fatal); | |
1793 | qapi_free_ObjectOptions(opt->opts); | |
1794 | QTAILQ_REMOVE(&object_opts, opt, next); | |
1795 | g_free(opt); | |
1796 | } | |
1797 | } | |
1798 | } | |
1799 | ||
49e98769 PB |
1800 | static void object_option_add_visitor(Visitor *v) |
1801 | { | |
1802 | ObjectOption *opt = g_new0(ObjectOption, 1); | |
1803 | visit_type_ObjectOptions(v, NULL, &opt->opts, &error_fatal); | |
1804 | QTAILQ_INSERT_TAIL(&object_opts, opt, next); | |
1805 | } | |
1806 | ||
48176a1d | 1807 | static void object_option_parse(const char *str) |
bc2f4fcb | 1808 | { |
bc2f4fcb PB |
1809 | QemuOpts *opts; |
1810 | const char *type; | |
1811 | Visitor *v; | |
1812 | ||
48176a1d PMD |
1813 | if (str[0] == '{') { |
1814 | QObject *obj = qobject_from_json(str, &error_fatal); | |
bc2f4fcb | 1815 | |
009ff893 PB |
1816 | v = qobject_input_visitor_new(obj); |
1817 | qobject_unref(obj); | |
1818 | } else { | |
1819 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), | |
48176a1d | 1820 | str, true); |
009ff893 PB |
1821 | if (!opts) { |
1822 | exit(1); | |
1823 | } | |
1824 | ||
1825 | type = qemu_opt_get(opts, "qom-type"); | |
1826 | if (!type) { | |
1827 | error_setg(&error_fatal, QERR_MISSING_PARAMETER, "qom-type"); | |
1828 | } | |
1829 | if (user_creatable_print_help(type, opts)) { | |
1830 | exit(0); | |
1831 | } | |
1832 | ||
1833 | v = opts_visitor_new(opts); | |
bc2f4fcb PB |
1834 | } |
1835 | ||
49e98769 | 1836 | object_option_add_visitor(v); |
bc2f4fcb | 1837 | visit_free(v); |
bc2f4fcb PB |
1838 | } |
1839 | ||
bd77c30d DH |
1840 | /* |
1841 | * Very early object creation, before the sandbox options have been activated. | |
1842 | */ | |
1843 | static bool object_create_pre_sandbox(const char *type) | |
1844 | { | |
1845 | /* | |
1846 | * Objects should in general not get initialized "too early" without | |
1847 | * a reason. If you add one, state the reason in a comment! | |
1848 | */ | |
1849 | ||
1850 | /* | |
1851 | * Reason: -sandbox on,resourcecontrol=deny disallows setting CPU | |
1852 | * affinity of threads. | |
1853 | */ | |
1854 | if (g_str_equal(type, "thread-context")) { | |
1855 | return true; | |
1856 | } | |
1857 | ||
1858 | return false; | |
1859 | } | |
1860 | ||
f08f9271 DB |
1861 | /* |
1862 | * Initial object creation happens before all other | |
1863 | * QEMU data types are created. The majority of objects | |
1864 | * can be created at this point. The rng-egd object | |
1865 | * cannot be created here, as it depends on the chardev | |
1866 | * already existing. | |
1867 | */ | |
bc2f4fcb | 1868 | static bool object_create_early(const char *type) |
f08f9271 | 1869 | { |
edfb4389 MA |
1870 | /* |
1871 | * Objects should not be made "delayed" without a reason. If you | |
1872 | * add one, state the reason in a comment! | |
1873 | */ | |
1874 | ||
bd77c30d DH |
1875 | /* Reason: already created. */ |
1876 | if (object_create_pre_sandbox(type)) { | |
1877 | return false; | |
1878 | } | |
1879 | ||
6ba7ada3 PB |
1880 | /* Reason: property "chardev" */ |
1881 | if (g_str_equal(type, "rng-egd") || | |
1882 | g_str_equal(type, "qtest")) { | |
f08f9271 DB |
1883 | return false; |
1884 | } | |
7dbb11c8 | 1885 | |
042cea27 | 1886 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 1887 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
1888 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
1889 | return false; | |
1890 | } | |
1891 | #endif | |
1892 | ||
3578389b CX |
1893 | /* Reason: vhost-user-blk-server property "node-name" */ |
1894 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
1895 | return false; | |
1896 | } | |
9d3e12e8 | 1897 | /* |
edfb4389 | 1898 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
1899 | */ |
1900 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 1901 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 1902 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 1903 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 1904 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
1905 | g_str_equal(type, "filter-rewriter") || |
1906 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
1907 | return false; |
1908 | } | |
1909 | ||
b86f59c7 CF |
1910 | /* |
1911 | * Allocation of large amounts of memory may delay | |
6546d0db EH |
1912 | * chardev initialization for too long, and trigger timeouts |
1913 | * on software that waits for a monitor socket to be created | |
1914 | * (e.g. libvirt). | |
1915 | */ | |
1916 | if (g_str_has_prefix(type, "memory-backend-")) { | |
1917 | return false; | |
1918 | } | |
1919 | ||
f08f9271 DB |
1920 | return true; |
1921 | } | |
1922 | ||
d8fb7d09 | 1923 | static void qemu_apply_machine_options(QDict *qdict) |
7a84268d | 1924 | { |
d8fb7d09 | 1925 | object_set_properties_from_keyval(OBJECT(current_machine), qdict, false, &error_fatal); |
7a84268d | 1926 | |
5202861b | 1927 | if (semihosting_enabled(false) && !semihosting_get_argc()) { |
7a84268d | 1928 | /* fall back to the -kernel/-append */ |
d8fb7d09 | 1929 | semihosting_arg_fallback(current_machine->kernel_filename, current_machine->kernel_cmdline); |
7a84268d | 1930 | } |
fe68090e PB |
1931 | |
1932 | if (current_machine->smp.cpus > 1) { | |
0ec8384f | 1933 | replay_add_blocker("smp"); |
fe68090e | 1934 | } |
7a84268d PB |
1935 | } |
1936 | ||
64418657 PB |
1937 | static void qemu_create_early_backends(void) |
1938 | { | |
1939 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
66c2207f TH |
1940 | #if defined(CONFIG_SDL) |
1941 | const bool use_sdl = (dpy.type == DISPLAY_TYPE_SDL); | |
1942 | #else | |
1943 | const bool use_sdl = false; | |
1944 | #endif | |
1945 | #if defined(CONFIG_GTK) | |
1946 | const bool use_gtk = (dpy.type == DISPLAY_TYPE_GTK); | |
1947 | #else | |
1948 | const bool use_gtk = false; | |
1949 | #endif | |
64418657 | 1950 | |
66c2207f | 1951 | if (dpy.has_window_close && !use_gtk && !use_sdl) { |
fe86fe23 | 1952 | error_report("window-close is only valid for GTK and SDL, " |
64418657 PB |
1953 | "ignoring option"); |
1954 | } | |
1955 | ||
64418657 PB |
1956 | qemu_console_early_init(); |
1957 | ||
1958 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { | |
1959 | #if defined(CONFIG_OPENGL) | |
1960 | error_report("OpenGL is not supported by the display"); | |
1961 | #else | |
1962 | error_report("OpenGL support is disabled"); | |
1963 | #endif | |
1964 | exit(1); | |
1965 | } | |
1966 | ||
bc2f4fcb | 1967 | object_option_foreach_add(object_create_early); |
64418657 PB |
1968 | |
1969 | /* spice needs the timers to be initialized by this point */ | |
3d76c3b6 | 1970 | /* spice must initialize before audio as it changes the default audiodev */ |
64418657 PB |
1971 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ |
1972 | qemu_spice.init(); | |
1973 | ||
1974 | qemu_opts_foreach(qemu_find_opts("chardev"), | |
1975 | chardev_init_func, NULL, &error_fatal); | |
1976 | ||
1977 | #ifdef CONFIG_VIRTFS | |
1978 | qemu_opts_foreach(qemu_find_opts("fsdev"), | |
1979 | fsdev_init_func, NULL, &error_fatal); | |
1980 | #endif | |
1981 | ||
1982 | /* | |
1983 | * Note: we need to create audio and block backends before | |
d8fb7d09 | 1984 | * setting machine properties, so they can be referred to. |
64418657 PB |
1985 | */ |
1986 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
cb94ff5f | 1987 | audio_init_audiodevs(); |
c753bf47 PB |
1988 | if (default_audio) { |
1989 | audio_create_default_audiodevs(); | |
1990 | } | |
64418657 PB |
1991 | } |
1992 | ||
f08f9271 DB |
1993 | |
1994 | /* | |
1995 | * The remainder of object creation happens after the | |
9abce56d | 1996 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 1997 | */ |
bc2f4fcb | 1998 | static bool object_create_late(const char *type) |
f08f9271 | 1999 | { |
bd77c30d | 2000 | return !object_create_early(type) && !object_create_pre_sandbox(type); |
f08f9271 DB |
2001 | } |
2002 | ||
07a91b1a PB |
2003 | static void qemu_create_late_backends(void) |
2004 | { | |
2005 | if (qtest_chrdev) { | |
2006 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); | |
2007 | } | |
2008 | ||
d63ef17b | 2009 | net_init_clients(); |
07a91b1a | 2010 | |
bc2f4fcb | 2011 | object_option_foreach_add(object_create_late); |
07a91b1a PB |
2012 | |
2013 | if (tpm_init() < 0) { | |
2014 | exit(1); | |
2015 | } | |
2016 | ||
2017 | qemu_opts_foreach(qemu_find_opts("mon"), | |
2018 | mon_init_func, NULL, &error_fatal); | |
2019 | ||
2020 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
2021 | exit(1); | |
2022 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
2023 | exit(1); | |
2024 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
2025 | exit(1); | |
2026 | ||
2027 | /* now chardevs have been created we may have semihosting to connect */ | |
fb08790b | 2028 | qemu_semihosting_chardev_init(); |
07a91b1a | 2029 | } |
f08f9271 | 2030 | |
b24986e7 PB |
2031 | static void qemu_resolve_machine_memdev(void) |
2032 | { | |
26f88d84 | 2033 | if (ram_memdev_id) { |
b24986e7 PB |
2034 | Object *backend; |
2035 | ram_addr_t backend_size; | |
2036 | ||
26f88d84 | 2037 | backend = object_resolve_path_type(ram_memdev_id, |
b24986e7 PB |
2038 | TYPE_MEMORY_BACKEND, NULL); |
2039 | if (!backend) { | |
26f88d84 | 2040 | error_report("Memory backend '%s' not found", ram_memdev_id); |
b24986e7 PB |
2041 | exit(EXIT_FAILURE); |
2042 | } | |
fb56b7a0 PB |
2043 | if (!have_custom_ram_size) { |
2044 | backend_size = object_property_get_uint(backend, "size", &error_abort); | |
2045 | current_machine->ram_size = backend_size; | |
b24986e7 | 2046 | } |
26f88d84 PB |
2047 | object_property_set_link(OBJECT(current_machine), |
2048 | "memory-backend", backend, &error_fatal); | |
b24986e7 | 2049 | } |
b24986e7 PB |
2050 | } |
2051 | ||
e12f0685 | 2052 | static void parse_memory_options(void) |
3b9985e9 | 2053 | { |
e12f0685 | 2054 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
ce9d03fb | 2055 | QDict *dict, *prop; |
3b9985e9 | 2056 | const char *mem_str; |
e12f0685 | 2057 | Location loc; |
bbe2d25c | 2058 | |
e12f0685 PB |
2059 | loc_push_none(&loc); |
2060 | qemu_opts_loc_restore(opts); | |
ce9d03fb PB |
2061 | |
2062 | prop = qdict_new(); | |
3b9985e9 | 2063 | |
ce9d03fb | 2064 | if (qemu_opt_get_size(opts, "size", 0) != 0) { |
3b9985e9 | 2065 | /* Fix up legacy suffix-less format */ |
69c05a23 | 2066 | mem_str = qemu_opt_get(opts, "size"); |
3b9985e9 | 2067 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { |
ce9d03fb PB |
2068 | g_autofree char *mib_str = g_strdup_printf("%sM", mem_str); |
2069 | qdict_put_str(prop, "size", mib_str); | |
2070 | } else { | |
2071 | qdict_put_str(prop, "size", mem_str); | |
3b9985e9 MA |
2072 | } |
2073 | } | |
2074 | ||
951f2269 | 2075 | if (qemu_opt_get(opts, "maxmem")) { |
ce9d03fb PB |
2076 | qdict_put_str(prop, "max-size", qemu_opt_get(opts, "maxmem")); |
2077 | } | |
2078 | if (qemu_opt_get(opts, "slots")) { | |
2079 | qdict_put_str(prop, "slots", qemu_opt_get(opts, "slots")); | |
3b9985e9 | 2080 | } |
bbe2d25c | 2081 | |
ce9d03fb PB |
2082 | dict = qdict_new(); |
2083 | qdict_put(dict, "memory", prop); | |
2084 | keyval_merge(machine_opts_dict, dict, &error_fatal); | |
2085 | qobject_unref(dict); | |
e12f0685 | 2086 | loc_pop(&loc); |
f5c9fcb8 PB |
2087 | } |
2088 | ||
d8fb7d09 | 2089 | static void qemu_create_machine(QDict *qdict) |
f5c9fcb8 | 2090 | { |
d8fb7d09 | 2091 | MachineClass *machine_class = select_machine(qdict, &error_fatal); |
f5c9fcb8 PB |
2092 | object_set_machine_compat_props(machine_class->compat_props); |
2093 | ||
f5c9fcb8 | 2094 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
f5c9fcb8 PB |
2095 | object_property_add_child(object_get_root(), "machine", |
2096 | OBJECT(current_machine)); | |
2097 | object_property_add_child(container_get(OBJECT(current_machine), | |
2098 | "/unattached"), | |
2099 | "sysbus", OBJECT(sysbus_get_default())); | |
2100 | ||
2101 | if (machine_class->minimum_page_bits) { | |
2102 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
2103 | /* This would be a board error: specifying a minimum smaller than | |
2104 | * a target's compile-time fixed setting. | |
2105 | */ | |
2106 | g_assert_not_reached(); | |
2107 | } | |
2108 | } | |
2109 | ||
2110 | cpu_exec_init_all(); | |
2111 | page_size_init(); | |
2112 | ||
2113 | if (machine_class->hw_version) { | |
2114 | qemu_set_hw_version(machine_class->hw_version); | |
2115 | } | |
2116 | ||
f5c9fcb8 PB |
2117 | /* |
2118 | * Get the default machine options from the machine if it is not already | |
2119 | * specified either by the configuration file or by the command line. | |
2120 | */ | |
2121 | if (machine_class->default_machine_opts) { | |
d8fb7d09 PB |
2122 | QDict *default_opts = |
2123 | keyval_parse(machine_class->default_machine_opts, NULL, NULL, | |
2124 | &error_abort); | |
dadafe67 | 2125 | qemu_apply_legacy_machine_options(default_opts); |
d8fb7d09 PB |
2126 | object_set_properties_from_keyval(OBJECT(current_machine), default_opts, |
2127 | false, &error_abort); | |
2128 | qobject_unref(default_opts); | |
f5c9fcb8 | 2129 | } |
3b9985e9 MA |
2130 | } |
2131 | ||
8d76bfe8 EH |
2132 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2133 | { | |
2134 | GlobalProperty *g; | |
2135 | ||
2136 | g = g_malloc0(sizeof(*g)); | |
2137 | g->driver = qemu_opt_get(opts, "driver"); | |
2138 | g->property = qemu_opt_get(opts, "property"); | |
2139 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2140 | qdev_prop_register_global(g); |
2141 | return 0; | |
2142 | } | |
2143 | ||
c0d4aa82 PB |
2144 | /* |
2145 | * Return whether configuration group @group is stored in QemuOpts, or | |
2146 | * recorded as one or more QDicts by qemu_record_config_group. | |
2147 | */ | |
2148 | static bool is_qemuopts_group(const char *group) | |
2149 | { | |
d8fb7d09 | 2150 | if (g_str_equal(group, "object") || |
adf7f6b7 | 2151 | g_str_equal(group, "audiodev") || |
e4383ca2 | 2152 | g_str_equal(group, "machine") || |
8c4da4b5 | 2153 | g_str_equal(group, "smp-opts") || |
e12f0685 | 2154 | g_str_equal(group, "boot-opts")) { |
49e98769 PB |
2155 | return false; |
2156 | } | |
c0d4aa82 PB |
2157 | return true; |
2158 | } | |
2159 | ||
2160 | static void qemu_record_config_group(const char *group, QDict *dict, | |
2161 | bool from_json, Error **errp) | |
2162 | { | |
49e98769 PB |
2163 | if (g_str_equal(group, "object")) { |
2164 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); | |
2165 | object_option_add_visitor(v); | |
2166 | visit_free(v); | |
adf7f6b7 PB |
2167 | |
2168 | } else if (g_str_equal(group, "audiodev")) { | |
2169 | Audiodev *dev = NULL; | |
2170 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); | |
2171 | if (visit_type_Audiodev(v, NULL, &dev, errp)) { | |
2172 | audio_define(dev); | |
2173 | } | |
2174 | visit_free(v); | |
2175 | ||
d8fb7d09 PB |
2176 | } else if (g_str_equal(group, "machine")) { |
2177 | /* | |
2178 | * Cannot merge string-valued and type-safe dictionaries, so JSON | |
2179 | * is not accepted yet for -M. | |
2180 | */ | |
2181 | assert(!from_json); | |
2182 | keyval_merge(machine_opts_dict, dict, errp); | |
e4383ca2 PB |
2183 | } else if (g_str_equal(group, "smp-opts")) { |
2184 | machine_merge_property("smp", dict, &error_fatal); | |
8c4da4b5 PB |
2185 | } else if (g_str_equal(group, "boot-opts")) { |
2186 | machine_merge_property("boot", dict, &error_fatal); | |
49e98769 PB |
2187 | } else { |
2188 | abort(); | |
2189 | } | |
c0d4aa82 PB |
2190 | } |
2191 | ||
2192 | /* | |
2193 | * Parse non-QemuOpts config file groups, pass the rest to | |
2194 | * qemu_config_do_parse. | |
2195 | */ | |
2196 | static void qemu_parse_config_group(const char *group, QDict *qdict, | |
2197 | void *opaque, Error **errp) | |
2198 | { | |
2199 | QObject *crumpled; | |
2200 | if (is_qemuopts_group(group)) { | |
2201 | qemu_config_do_parse(group, qdict, opaque, errp); | |
2202 | return; | |
2203 | } | |
2204 | ||
2205 | crumpled = qdict_crumple(qdict, errp); | |
2206 | if (!crumpled) { | |
2207 | return; | |
2208 | } | |
838e3700 PB |
2209 | switch (qobject_type(crumpled)) { |
2210 | case QTYPE_QDICT: | |
2211 | qemu_record_config_group(group, qobject_to(QDict, crumpled), false, errp); | |
2212 | break; | |
2213 | case QTYPE_QLIST: | |
c0d4aa82 | 2214 | error_setg(errp, "Lists cannot be at top level of a configuration section"); |
838e3700 PB |
2215 | break; |
2216 | default: | |
2217 | g_assert_not_reached(); | |
c0d4aa82 | 2218 | } |
838e3700 | 2219 | qobject_unref(crumpled); |
c0d4aa82 PB |
2220 | } |
2221 | ||
f7544edc | 2222 | static void qemu_read_default_config_file(Error **errp) |
726401be | 2223 | { |
f7544edc | 2224 | ERRP_GUARD(); |
726401be | 2225 | int ret; |
580e6ad6 | 2226 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2227 | |
c0d4aa82 | 2228 | ret = qemu_read_config_file(file, qemu_parse_config_group, errp); |
f7544edc PB |
2229 | if (ret < 0) { |
2230 | if (ret == -ENOENT) { | |
2231 | error_free(*errp); | |
2232 | *errp = NULL; | |
2233 | } | |
726401be | 2234 | } |
726401be EH |
2235 | } |
2236 | ||
c0d4aa82 | 2237 | static void qemu_set_option(const char *str, Error **errp) |
ed7fa564 | 2238 | { |
ed7fa564 PB |
2239 | char group[64], id[64], arg[64]; |
2240 | QemuOptsList *list; | |
2241 | QemuOpts *opts; | |
2242 | int rc, offset; | |
2243 | ||
2244 | rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset); | |
2245 | if (rc < 3 || str[offset] != '=') { | |
c0d4aa82 PB |
2246 | error_setg(errp, "can't parse: \"%s\"", str); |
2247 | return; | |
ed7fa564 PB |
2248 | } |
2249 | ||
c0d4aa82 PB |
2250 | if (!is_qemuopts_group(group)) { |
2251 | error_setg(errp, "-set is not supported with %s", group); | |
2252 | } else { | |
2253 | list = qemu_find_opts_err(group, errp); | |
2254 | if (list) { | |
2255 | opts = qemu_opts_find(list, id); | |
2256 | if (!opts) { | |
2257 | error_setg(errp, "there is no %s \"%s\" defined", group, id); | |
2258 | return; | |
2259 | } | |
2260 | qemu_opt_set(opts, arg, str + offset + 1, errp); | |
2261 | } | |
ed7fa564 | 2262 | } |
ed7fa564 PB |
2263 | } |
2264 | ||
a0660e0b PX |
2265 | static void user_register_global_props(void) |
2266 | { | |
2267 | qemu_opts_foreach(qemu_find_opts("global"), | |
2268 | global_init_func, NULL, NULL); | |
2269 | } | |
2270 | ||
7f8b6126 PB |
2271 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2272 | { | |
f07f2467 | 2273 | return !icount_configure(opts, errp); |
7f8b6126 PB |
2274 | } |
2275 | ||
12ceaef6 PB |
2276 | static int accelerator_set_property(void *opaque, |
2277 | const char *name, const char *value, | |
2278 | Error **errp) | |
2279 | { | |
2280 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2281 | } | |
2282 | ||
deda73e8 PB |
2283 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2284 | { | |
6f6e1698 PB |
2285 | bool *p_init_failed = opaque; |
2286 | const char *acc = qemu_opt_get(opts, "accel"); | |
2287 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2288 | AccelState *accel; |
6f6e1698 | 2289 | int ret; |
eaf65114 TH |
2290 | bool qtest_with_kvm; |
2291 | ||
78901b50 PB |
2292 | if (!acc) { |
2293 | error_setg(errp, QERR_MISSING_PARAMETER, "accel"); | |
2294 | goto bad; | |
2295 | } | |
2296 | ||
eaf65114 | 2297 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; |
6f6e1698 PB |
2298 | |
2299 | if (!ac) { | |
eaf65114 TH |
2300 | if (!qtest_with_kvm) { |
2301 | error_report("invalid accelerator %s", acc); | |
2302 | } | |
78901b50 | 2303 | goto bad; |
6f6e1698 | 2304 | } |
fc5cf826 | 2305 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2306 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2307 | qemu_opt_foreach(opts, accelerator_set_property, |
2308 | accel, | |
2309 | &error_fatal); | |
3cfb0456 PM |
2310 | /* |
2311 | * If legacy -singlestep option is set, honour it for TCG and | |
2312 | * silently ignore for any other accelerator (which is how this | |
2313 | * option has always behaved). | |
2314 | */ | |
2315 | if (opt_one_insn_per_tb) { | |
2316 | /* | |
2317 | * This will always succeed for TCG, and we want to ignore | |
2318 | * the error from trying to set a nonexistent property | |
2319 | * on any other accelerator. | |
2320 | */ | |
2321 | object_property_set_bool(OBJECT(accel), "one-insn-per-tb", true, NULL); | |
2322 | } | |
fc5cf826 | 2323 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 | 2324 | if (ret < 0) { |
eaf65114 TH |
2325 | if (!qtest_with_kvm || ret != -ENOENT) { |
2326 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
2327 | } | |
78901b50 | 2328 | goto bad; |
6f6e1698 | 2329 | } |
fe174132 | 2330 | |
6f6e1698 | 2331 | return 1; |
78901b50 PB |
2332 | |
2333 | bad: | |
2334 | *p_init_failed = true; | |
2335 | return 0; | |
deda73e8 PB |
2336 | } |
2337 | ||
28a09617 | 2338 | static void configure_accelerators(const char *progname) |
deda73e8 | 2339 | { |
28a09617 | 2340 | bool init_failed = false; |
28a09617 PB |
2341 | |
2342 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2343 | do_configure_icount, NULL, &error_fatal); | |
2344 | ||
6f6e1698 | 2345 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2346 | char **accel_list, **tmp; |
2347 | ||
7245ca74 | 2348 | if (accelerators == NULL) { |
6f6e1698 | 2349 | /* Select the default accelerator */ |
755ee1f3 RH |
2350 | bool have_tcg = accel_find("tcg"); |
2351 | bool have_kvm = accel_find("kvm"); | |
2352 | ||
2353 | if (have_tcg && have_kvm) { | |
2354 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 | 2355 | /* If the program name ends with "kvm", we prefer KVM */ |
7245ca74 | 2356 | accelerators = "kvm:tcg"; |
6f6e1698 | 2357 | } else { |
7245ca74 | 2358 | accelerators = "tcg:kvm"; |
6f6e1698 | 2359 | } |
755ee1f3 | 2360 | } else if (have_kvm) { |
7245ca74 | 2361 | accelerators = "kvm"; |
755ee1f3 | 2362 | } else if (have_tcg) { |
7245ca74 | 2363 | accelerators = "tcg"; |
755ee1f3 RH |
2364 | } else { |
2365 | error_report("No accelerator selected and" | |
2366 | " no default accelerator available"); | |
2367 | exit(1); | |
28a09617 PB |
2368 | } |
2369 | } | |
7245ca74 | 2370 | accel_list = g_strsplit(accelerators, ":", 0); |
28a09617 | 2371 | |
a024b090 | 2372 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2373 | /* |
2374 | * Filter invalid accelerators here, to prevent obscenities | |
2375 | * such as "-machine accel=tcg,,thread=single". | |
2376 | */ | |
2377 | if (accel_find(*tmp)) { | |
2378 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2379 | } else { |
2380 | init_failed = true; | |
2381 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2382 | } |
28a09617 | 2383 | } |
adb464ff | 2384 | g_strfreev(accel_list); |
6f6e1698 | 2385 | } else { |
7245ca74 | 2386 | if (accelerators != NULL) { |
6f6e1698 PB |
2387 | error_report("The -accel and \"-machine accel=\" options are incompatible"); |
2388 | exit(1); | |
28a09617 PB |
2389 | } |
2390 | } | |
28a09617 | 2391 | |
6f6e1698 PB |
2392 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2393 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2394 | if (!init_failed) { |
6f6e1698 | 2395 | error_report("no accelerator found"); |
28a09617 PB |
2396 | } |
2397 | exit(1); | |
2398 | } | |
2399 | ||
eaf65114 | 2400 | if (init_failed && !qtest_chrdev) { |
55bd445c | 2401 | error_report("falling back to %s", current_accel_name()); |
28a09617 PB |
2402 | } |
2403 | ||
740b1759 | 2404 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
2405 | error_report("-icount is not allowed with hardware virtualization"); |
2406 | exit(1); | |
2407 | } | |
2408 | } | |
2409 | ||
d8fb7d09 | 2410 | static void qemu_validate_options(const QDict *machine_opts) |
58c91595 | 2411 | { |
d8fb7d09 PB |
2412 | const char *kernel_filename = qdict_get_try_str(machine_opts, "kernel"); |
2413 | const char *initrd_filename = qdict_get_try_str(machine_opts, "initrd"); | |
2414 | const char *kernel_cmdline = qdict_get_try_str(machine_opts, "append"); | |
58c91595 PB |
2415 | |
2416 | if (kernel_filename == NULL) { | |
2417 | if (kernel_cmdline != NULL) { | |
2418 | error_report("-append only allowed with -kernel option"); | |
2419 | exit(1); | |
2420 | } | |
2421 | ||
2422 | if (initrd_filename != NULL) { | |
2423 | error_report("-initrd only allowed with -kernel option"); | |
2424 | exit(1); | |
2425 | } | |
2426 | } | |
2427 | ||
5a7f21ef KW |
2428 | if (loadvm && incoming) { |
2429 | error_report("'incoming' and 'loadvm' options are mutually exclusive"); | |
2430 | exit(EXIT_FAILURE); | |
2431 | } | |
7691bdef | 2432 | if (loadvm && preconfig_requested) { |
90285ec8 PB |
2433 | error_report("'preconfig' and 'loadvm' options are " |
2434 | "mutually exclusive"); | |
2435 | exit(EXIT_FAILURE); | |
2436 | } | |
8fafaa04 PB |
2437 | if (incoming && preconfig_requested && strcmp(incoming, "defer") != 0) { |
2438 | error_report("'preconfig' supports '-incoming defer' only"); | |
58c91595 PB |
2439 | exit(EXIT_FAILURE); |
2440 | } | |
2441 | ||
2442 | #ifdef CONFIG_CURSES | |
2443 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
2444 | error_report("curses display cannot be used with -daemonize"); | |
2445 | exit(1); | |
2446 | } | |
2447 | #endif | |
2448 | } | |
2449 | ||
4d2c17b0 PB |
2450 | static void qemu_process_sugar_options(void) |
2451 | { | |
2452 | if (mem_prealloc) { | |
e4383ca2 PB |
2453 | QObject *smp = qdict_get(machine_opts_dict, "smp"); |
2454 | if (smp && qobject_type(smp) == QTYPE_QDICT) { | |
2455 | QObject *cpus = qdict_get(qobject_to(QDict, smp), "cpus"); | |
2456 | if (cpus && qobject_type(cpus) == QTYPE_QSTRING) { | |
2457 | const char *val = qstring_get_str(qobject_to(QString, cpus)); | |
2458 | object_register_sugar_prop("memory-backend", "prealloc-threads", | |
2459 | val, false); | |
2460 | } | |
2461 | } | |
a8dc82ce | 2462 | object_register_sugar_prop("memory-backend", "prealloc", "on", false); |
4d2c17b0 | 2463 | } |
4d2c17b0 PB |
2464 | } |
2465 | ||
2a5ad60b AJ |
2466 | /* -action processing */ |
2467 | ||
2468 | /* | |
2469 | * Process all the -action parameters parsed from cmdline. | |
2470 | */ | |
2471 | static int process_runstate_actions(void *opaque, QemuOpts *opts, Error **errp) | |
2472 | { | |
2473 | Error *local_err = NULL; | |
2474 | QDict *qdict = qemu_opts_to_qdict(opts, NULL); | |
2475 | QObject *ret = NULL; | |
2476 | qmp_marshal_set_action(qdict, &ret, &local_err); | |
2477 | qobject_unref(ret); | |
2478 | qobject_unref(qdict); | |
2479 | if (local_err) { | |
2480 | error_propagate(errp, local_err); | |
2481 | return 1; | |
2482 | } | |
2483 | return 0; | |
2484 | } | |
2485 | ||
0546c060 PB |
2486 | static void qemu_process_early_options(void) |
2487 | { | |
bd77c30d DH |
2488 | qemu_opts_foreach(qemu_find_opts("name"), |
2489 | parse_name, NULL, &error_fatal); | |
2490 | ||
2491 | object_option_foreach_add(object_create_pre_sandbox); | |
2492 | ||
0546c060 PB |
2493 | #ifdef CONFIG_SECCOMP |
2494 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
2495 | if (olist) { | |
2496 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
2497 | } | |
2498 | #endif | |
2499 | ||
2a5ad60b AJ |
2500 | if (qemu_opts_foreach(qemu_find_opts("action"), |
2501 | process_runstate_actions, NULL, &error_fatal)) { | |
2502 | exit(1); | |
2503 | } | |
2504 | ||
0546c060 PB |
2505 | #ifndef _WIN32 |
2506 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2507 | parse_add_fd, NULL, &error_fatal); | |
2508 | ||
2509 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2510 | cleanup_add_fd, NULL, &error_fatal); | |
2511 | #endif | |
2512 | ||
0546c060 | 2513 | /* Open the logfile at this point and set the log mask if necessary. */ |
b2528af1 RH |
2514 | { |
2515 | int mask = 0; | |
2516 | if (log_mask) { | |
2517 | mask = qemu_str_to_log_mask(log_mask); | |
2518 | if (!mask) { | |
2519 | qemu_print_log_usage(stdout); | |
2520 | exit(1); | |
2521 | } | |
0546c060 | 2522 | } |
b2528af1 | 2523 | qemu_set_log_filename_flags(log_file, mask, &error_fatal); |
0546c060 PB |
2524 | } |
2525 | ||
2c65db5e | 2526 | qemu_add_default_firmwarepath(); |
0546c060 PB |
2527 | } |
2528 | ||
2529 | static void qemu_process_help_options(void) | |
2530 | { | |
0546c060 PB |
2531 | /* |
2532 | * Check for -cpu help and -device help before we call select_machine(), | |
2533 | * which will return an error if the architecture has no default machine | |
2534 | * type and the user did not specify one, so that the user doesn't need | |
2535 | * to say '-cpu help -machine something'. | |
2536 | */ | |
2537 | if (cpu_option && is_help_option(cpu_option)) { | |
c138c3b8 | 2538 | list_cpus(); |
0546c060 PB |
2539 | exit(0); |
2540 | } | |
2541 | ||
2542 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
2543 | device_help_func, NULL, NULL)) { | |
2544 | exit(0); | |
2545 | } | |
2546 | ||
2547 | /* -L help lists the data directories and exits. */ | |
2548 | if (list_data_dirs) { | |
2c65db5e | 2549 | qemu_list_data_dirs(); |
0546c060 PB |
2550 | exit(0); |
2551 | } | |
2552 | } | |
2553 | ||
2554 | static void qemu_maybe_daemonize(const char *pid_file) | |
2555 | { | |
38f71349 | 2556 | Error *err = NULL; |
0546c060 PB |
2557 | |
2558 | os_daemonize(); | |
2559 | rcu_disable_atfork(); | |
2560 | ||
eed29d49 | 2561 | if (pid_file) { |
85c4bf8a HR |
2562 | char *pid_file_realpath = NULL; |
2563 | ||
eed29d49 HR |
2564 | if (!qemu_write_pidfile(pid_file, &err)) { |
2565 | error_reportf_err(err, "cannot create PID file: "); | |
2566 | exit(1); | |
2567 | } | |
0546c060 | 2568 | |
85c4bf8a HR |
2569 | pid_file_realpath = g_malloc0(PATH_MAX); |
2570 | if (!realpath(pid_file, pid_file_realpath)) { | |
dee2a4d4 FE |
2571 | if (errno != ENOENT) { |
2572 | warn_report("not removing PID file on exit: cannot resolve PID " | |
2573 | "file path: %s: %s", pid_file, strerror(errno)); | |
2574 | } | |
2575 | return; | |
85c4bf8a HR |
2576 | } |
2577 | ||
2578 | qemu_unlink_pidfile_notifier = (struct UnlinkPidfileNotifier) { | |
2579 | .notifier = { | |
2580 | .notify = qemu_unlink_pidfile, | |
2581 | }, | |
2582 | .pid_file_realpath = pid_file_realpath, | |
2583 | }; | |
2584 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier.notifier); | |
eed29d49 | 2585 | } |
0546c060 PB |
2586 | } |
2587 | ||
7691bdef PB |
2588 | static void qemu_init_displays(void) |
2589 | { | |
2590 | DisplayState *ds; | |
2591 | ||
2592 | /* init local displays */ | |
2593 | ds = init_displaystate(); | |
2594 | qemu_display_init(ds, &dpy); | |
2595 | ||
2596 | /* must be after terminal init, SDL library changes signal handlers */ | |
2597 | os_setup_signal_handling(); | |
2598 | ||
2599 | /* init remote displays */ | |
2600 | #ifdef CONFIG_VNC | |
2601 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
2602 | vnc_init_func, NULL, &error_fatal); | |
2603 | #endif | |
2604 | ||
2605 | if (using_spice) { | |
2606 | qemu_spice.display_init(); | |
2607 | } | |
2608 | } | |
2609 | ||
d8e4de41 PB |
2610 | static void qemu_init_board(void) |
2611 | { | |
8a745974 | 2612 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
0572f558 | 2613 | qemu_plugin_load_list(&plugin_list, &error_fatal); |
8a745974 | 2614 | |
2f181fbd | 2615 | /* From here on we enter MACHINE_PHASE_INITIALIZED. */ |
26f88d84 | 2616 | machine_run_board_init(current_machine, mem_path, &error_fatal); |
d8e4de41 | 2617 | |
fe9f70a1 | 2618 | drive_check_orphaned(); |
d8e4de41 PB |
2619 | |
2620 | realtime_init(); | |
d8e4de41 PB |
2621 | } |
2622 | ||
2623 | static void qemu_create_cli_devices(void) | |
2624 | { | |
5dacda51 KW |
2625 | DeviceOption *opt; |
2626 | ||
d8e4de41 PB |
2627 | soundhw_init(); |
2628 | ||
2629 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
2630 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
2631 | ||
2632 | /* init USB devices */ | |
2633 | if (machine_usb(current_machine)) { | |
2634 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
2635 | exit(1); | |
2636 | } | |
2637 | ||
2638 | /* init generic devices */ | |
2639 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
2640 | qemu_opts_foreach(qemu_find_opts("device"), | |
2641 | device_init_func, NULL, &error_fatal); | |
5dacda51 | 2642 | QTAILQ_FOREACH(opt, &device_opts, next) { |
64b4529a | 2643 | DeviceState *dev; |
5dacda51 KW |
2644 | loc_push_restore(&opt->loc); |
2645 | /* | |
2646 | * TODO Eventually we should call qmp_device_add() here to make sure it | |
2647 | * behaves the same, but QMP still has to accept incorrectly typed | |
2648 | * options until libvirt is fixed and we want to be strict on the CLI | |
2649 | * from the start, so call qdev_device_add_from_qdict() directly for | |
2650 | * now. | |
2651 | */ | |
64b4529a DB |
2652 | dev = qdev_device_add_from_qdict(opt->opts, true, &error_fatal); |
2653 | object_unref(OBJECT(dev)); | |
5dacda51 KW |
2654 | loc_pop(&opt->loc); |
2655 | } | |
d8e4de41 PB |
2656 | rom_reset_order_override(); |
2657 | } | |
2658 | ||
2659 | static void qemu_machine_creation_done(void) | |
2660 | { | |
abc27d42 DG |
2661 | MachineState *machine = MACHINE(qdev_get_machine()); |
2662 | ||
d8e4de41 PB |
2663 | /* Did we create any drives that we failed to create a device for? */ |
2664 | drive_check_orphaned(); | |
2665 | ||
2666 | /* Don't warn about the default network setup that you get if | |
2667 | * no command line -net or -netdev options are specified. There | |
2668 | * are two cases that we would otherwise complain about: | |
2669 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
2670 | * requested one | |
2671 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
2672 | * sets up a nic that isn't connected to anything. | |
2673 | */ | |
2674 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
2675 | net_check_clients(); | |
2676 | } | |
2677 | ||
cca686b4 PB |
2678 | qdev_prop_check_globals(); |
2679 | ||
d8e4de41 PB |
2680 | qdev_machine_creation_done(); |
2681 | ||
abc27d42 DG |
2682 | if (machine->cgs) { |
2683 | /* | |
2684 | * Verify that Confidential Guest Support has actually been initialized | |
2685 | */ | |
2686 | assert(machine->cgs->ready); | |
2687 | } | |
2688 | ||
f66dc873 | 2689 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
d8e4de41 PB |
2690 | exit(1); |
2691 | } | |
f9bcb2d6 GA |
2692 | if (!vga_interface_created && !default_vga && |
2693 | vga_interface_type != VGA_NONE) { | |
2694 | warn_report("A -vga option was passed but this machine " | |
2695 | "type does not use that option; " | |
2696 | "No VGA device has been created"); | |
2697 | } | |
d8e4de41 PB |
2698 | } |
2699 | ||
b4e1a342 PB |
2700 | void qmp_x_exit_preconfig(Error **errp) |
2701 | { | |
2f181fbd | 2702 | if (phase_check(PHASE_MACHINE_INITIALIZED)) { |
b4e1a342 PB |
2703 | error_setg(errp, "The command is permitted only before machine initialization"); |
2704 | return; | |
2705 | } | |
2706 | ||
2707 | qemu_init_board(); | |
2708 | qemu_create_cli_devices(); | |
2709 | qemu_machine_creation_done(); | |
2710 | ||
2711 | if (loadvm) { | |
58b10570 | 2712 | RunState state = autostart ? RUN_STATE_RUNNING : runstate_get(); |
f9734d5d | 2713 | load_snapshot(loadvm, NULL, false, NULL, &error_fatal); |
58b10570 | 2714 | load_snapshot_resume(state); |
b4e1a342 PB |
2715 | } |
2716 | if (replay_mode != REPLAY_MODE_NONE) { | |
2717 | replay_vmstate_init(); | |
2718 | } | |
2719 | ||
2720 | if (incoming) { | |
2721 | Error *local_err = NULL; | |
2722 | if (strcmp(incoming, "defer") != 0) { | |
074dbce5 | 2723 | qmp_migrate_incoming(incoming, false, NULL, &local_err); |
b4e1a342 PB |
2724 | if (local_err) { |
2725 | error_reportf_err(local_err, "-incoming %s: ", incoming); | |
2726 | exit(1); | |
2727 | } | |
2728 | } | |
2729 | } else if (autostart) { | |
2730 | qmp_cont(NULL); | |
2731 | } | |
2732 | } | |
2733 | ||
bab6a301 | 2734 | void qemu_init(int argc, char **argv) |
0824d6fc | 2735 | { |
7a84268d | 2736 | QemuOpts *opts; |
d1cdd92e | 2737 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 2738 | QemuOptsList *olist; |
cd6f1169 | 2739 | int optind; |
6530a97b | 2740 | const char *optarg; |
0056ae24 | 2741 | MachineClass *machine_class; |
f29a5614 | 2742 | bool userconfig = true; |
abfd9ce3 | 2743 | FILE *vmstate_dump_file = NULL; |
0b5538c3 | 2744 | |
4d454574 | 2745 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
2746 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2747 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2748 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 2749 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
2750 | qemu_add_opts(&qemu_chardev_opts); |
2751 | qemu_add_opts(&qemu_device_opts); | |
2752 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 2753 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
2754 | qemu_add_opts(&qemu_net_opts); |
2755 | qemu_add_opts(&qemu_rtc_opts); | |
2756 | qemu_add_opts(&qemu_global_opts); | |
2757 | qemu_add_opts(&qemu_mon_opts); | |
2758 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 2759 | qemu_plugin_add_opts(); |
4d454574 | 2760 | qemu_add_opts(&qemu_option_rom_opts); |
8d4e9146 | 2761 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 2762 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 2763 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 2764 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
2765 | qemu_add_opts(&qemu_add_fd_opts); |
2766 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 2767 | qemu_add_opts(&qemu_tpmdev_opts); |
1fdd4748 | 2768 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 2769 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 2770 | qemu_add_opts(&qemu_name_opts); |
0042109a | 2771 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 2772 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 2773 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 2774 | qemu_add_opts(&qemu_fw_cfg_opts); |
2a5ad60b | 2775 | qemu_add_opts(&qemu_action_opts); |
8a768db1 | 2776 | qemu_add_run_with_opts(); |
34294e2f | 2777 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 2778 | |
efd7ab22 PB |
2779 | error_init(argv[0]); |
2780 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 2781 | |
c80cafa0 | 2782 | qemu_init_arch_modules(); |
5ebbfecc | 2783 | |
efd7ab22 | 2784 | qemu_init_subsystems(); |
41bd639b | 2785 | |
292444cb AL |
2786 | /* first pass of option parsing */ |
2787 | optind = 1; | |
2788 | while (optind < argc) { | |
2789 | if (argv[optind][0] != '-') { | |
2790 | /* disk image */ | |
28e68d68 | 2791 | optind++; |
292444cb AL |
2792 | } else { |
2793 | const QEMUOption *popt; | |
2794 | ||
2795 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2796 | switch (popt->index) { | |
f29a5614 EH |
2797 | case QEMU_OPTION_nouserconfig: |
2798 | userconfig = false; | |
2799 | break; | |
292444cb AL |
2800 | } |
2801 | } | |
2802 | } | |
2803 | ||
d8fb7d09 | 2804 | machine_opts_dict = qdict_new(); |
1ea06c39 | 2805 | if (userconfig) { |
f7544edc | 2806 | qemu_read_default_config_file(&error_fatal); |
292444cb AL |
2807 | } |
2808 | ||
2809 | /* second pass of option parsing */ | |
cd6f1169 | 2810 | optind = 1; |
0824d6fc | 2811 | for(;;) { |
cd6f1169 | 2812 | if (optind >= argc) |
0824d6fc | 2813 | break; |
6530a97b | 2814 | if (argv[optind][0] != '-') { |
17f30eae | 2815 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 2816 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
2817 | } else { |
2818 | const QEMUOption *popt; | |
2819 | ||
6530a97b | 2820 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 2821 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 2822 | error_report("Option not supported for this target"); |
ad96090a BS |
2823 | exit(1); |
2824 | } | |
cd6f1169 | 2825 | switch(popt->index) { |
94fc95cd JM |
2826 | case QEMU_OPTION_cpu: |
2827 | /* hw initialization will check this */ | |
c1c8cfe5 | 2828 | cpu_option = optarg; |
94fc95cd | 2829 | break; |
cd6f1169 | 2830 | case QEMU_OPTION_hda: |
cd6f1169 | 2831 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2832 | case QEMU_OPTION_hdc: |
2833 | case QEMU_OPTION_hdd: | |
2292ddae MA |
2834 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2835 | HD_OPTS); | |
fc01f7e7 | 2836 | break; |
42e5f393 MA |
2837 | case QEMU_OPTION_blockdev: |
2838 | { | |
2839 | Visitor *v; | |
651af51c | 2840 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 2841 | |
92917cd2 MA |
2842 | v = qobject_input_visitor_new_str(optarg, "driver", |
2843 | &error_fatal); | |
42e5f393 | 2844 | |
651af51c | 2845 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
2846 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
2847 | &error_fatal); | |
2848 | visit_free(v); | |
2849 | loc_save(&bdo->loc); | |
2850 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
2851 | break; | |
2852 | } | |
e4bcb14c | 2853 | case QEMU_OPTION_drive: |
cc67f28e EGE |
2854 | opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), |
2855 | optarg, false); | |
2856 | if (opts == NULL) { | |
e2982c3a MT |
2857 | exit(1); |
2858 | } | |
99efa84d | 2859 | break; |
d058fe03 | 2860 | case QEMU_OPTION_set: |
c0d4aa82 | 2861 | qemu_set_option(optarg, &error_fatal); |
99efa84d | 2862 | break; |
d0fef6fb GH |
2863 | case QEMU_OPTION_global: |
2864 | if (qemu_global_option(optarg) != 0) | |
2865 | exit(1); | |
99efa84d | 2866 | break; |
3e3d5815 | 2867 | case QEMU_OPTION_mtdblock: |
2292ddae | 2868 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 2869 | break; |
a1bb27b1 | 2870 | case QEMU_OPTION_sd: |
80f4d9fc | 2871 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 2872 | break; |
86f55663 | 2873 | case QEMU_OPTION_pflash: |
2292ddae | 2874 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 2875 | break; |
cd6f1169 | 2876 | case QEMU_OPTION_snapshot: |
0ec8384f MA |
2877 | snapshot = 1; |
2878 | replay_add_blocker("-snapshot"); | |
33e3963e | 2879 | break; |
268a362c | 2880 | case QEMU_OPTION_numa: |
70b94331 MA |
2881 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
2882 | optarg, true); | |
0042109a WG |
2883 | if (!opts) { |
2884 | exit(1); | |
2885 | } | |
268a362c | 2886 | break; |
1472a95b | 2887 | case QEMU_OPTION_display: |
e3af9f9a | 2888 | parse_display(optarg); |
1472a95b | 2889 | break; |
cd6f1169 | 2890 | case QEMU_OPTION_nographic: |
d8fb7d09 | 2891 | qdict_put_str(machine_opts_dict, "graphics", "off"); |
cfc58cf3 | 2892 | nographic = true; |
0c8d7065 | 2893 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 2894 | break; |
a171fe39 | 2895 | case QEMU_OPTION_portrait: |
9312805d VK |
2896 | graphic_rotate = 90; |
2897 | break; | |
2898 | case QEMU_OPTION_rotate: | |
2899 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
2900 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
2901 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 2902 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
2903 | exit(1); |
2904 | } | |
a171fe39 | 2905 | break; |
cd6f1169 | 2906 | case QEMU_OPTION_kernel: |
d8fb7d09 | 2907 | qdict_put_str(machine_opts_dict, "kernel", optarg); |
a0abe474 PM |
2908 | break; |
2909 | case QEMU_OPTION_initrd: | |
d8fb7d09 | 2910 | qdict_put_str(machine_opts_dict, "initrd", optarg); |
a20dd508 | 2911 | break; |
cd6f1169 | 2912 | case QEMU_OPTION_append: |
d8fb7d09 | 2913 | qdict_put_str(machine_opts_dict, "append", optarg); |
313aa567 | 2914 | break; |
412beee6 | 2915 | case QEMU_OPTION_dtb: |
d8fb7d09 | 2916 | qdict_put_str(machine_opts_dict, "dtb", optarg); |
412beee6 | 2917 | break; |
cd6f1169 | 2918 | case QEMU_OPTION_cdrom: |
2292ddae | 2919 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 2920 | break; |
cd6f1169 | 2921 | case QEMU_OPTION_boot: |
8c4da4b5 | 2922 | machine_parse_property_opt(qemu_find_opts("boot-opts"), "boot", optarg); |
36b486bb | 2923 | break; |
cd6f1169 | 2924 | case QEMU_OPTION_fda: |
cd6f1169 | 2925 | case QEMU_OPTION_fdb: |
2292ddae MA |
2926 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
2927 | optarg, FD_OPTS); | |
c45886db | 2928 | break; |
52ca8d6a FB |
2929 | case QEMU_OPTION_no_fd_bootchk: |
2930 | fd_bootchk = 0; | |
2931 | break; | |
a1ea458f | 2932 | case QEMU_OPTION_netdev: |
d30300f7 | 2933 | default_net = 0; |
f3eedcdd LV |
2934 | if (netdev_is_modern(optarg)) { |
2935 | netdev_parse_modern(optarg); | |
2936 | } else { | |
2937 | net_client_parse(qemu_find_opts("netdev"), optarg); | |
2938 | } | |
a1ea458f | 2939 | break; |
78cd6f7b TH |
2940 | case QEMU_OPTION_nic: |
2941 | default_net = 0; | |
21fccb2c | 2942 | net_client_parse(qemu_find_opts("nic"), optarg); |
78cd6f7b | 2943 | break; |
7c9d8e07 | 2944 | case QEMU_OPTION_net: |
d30300f7 | 2945 | default_net = 0; |
21fccb2c | 2946 | net_client_parse(qemu_find_opts("net"), optarg); |
702c651c | 2947 | break; |
f9dadc98 RS |
2948 | #ifdef CONFIG_LIBISCSI |
2949 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
2950 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
2951 | optarg, false); | |
f9dadc98 RS |
2952 | if (!opts) { |
2953 | exit(1); | |
2954 | } | |
2955 | break; | |
c7f74643 | 2956 | #endif |
71830221 | 2957 | case QEMU_OPTION_audiodev: |
c753bf47 | 2958 | default_audio = 0; |
71830221 KZ |
2959 | audio_parse_option(optarg); |
2960 | break; | |
039a6837 | 2961 | case QEMU_OPTION_audio: { |
5e03b6da | 2962 | bool help; |
1ebdbff4 | 2963 | char *model = NULL; |
039a6837 PB |
2964 | Audiodev *dev = NULL; |
2965 | Visitor *v; | |
5e03b6da | 2966 | QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); |
c753bf47 | 2967 | default_audio = 0; |
5e03b6da CF |
2968 | if (help || (qdict_haskey(dict, "driver") && |
2969 | is_help_option(qdict_get_str(dict, "driver")))) { | |
2970 | audio_help(); | |
2971 | exit(EXIT_SUCCESS); | |
2972 | } | |
039a6837 PB |
2973 | if (!qdict_haskey(dict, "id")) { |
2974 | qdict_put_str(dict, "id", "audiodev0"); | |
2975 | } | |
1ebdbff4 PB |
2976 | if (qdict_haskey(dict, "model")) { |
2977 | model = g_strdup(qdict_get_str(dict, "model")); | |
2978 | qdict_del(dict, "model"); | |
2979 | if (is_help_option(model)) { | |
2980 | show_valid_soundhw(); | |
2981 | exit(0); | |
2982 | } | |
67aaa96a | 2983 | } |
039a6837 PB |
2984 | v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
2985 | qobject_unref(dict); | |
2986 | visit_type_Audiodev(v, NULL, &dev, &error_fatal); | |
2987 | visit_free(v); | |
1ebdbff4 PB |
2988 | if (model) { |
2989 | audio_define(dev); | |
2990 | select_soundhw(model, dev->id); | |
2991 | g_free(model); | |
2992 | } else { | |
2993 | audio_define_default(dev, &error_fatal); | |
2994 | } | |
1d14ffa9 | 2995 | break; |
039a6837 | 2996 | } |
cd6f1169 | 2997 | case QEMU_OPTION_h: |
15f82208 | 2998 | help(0); |
cd6f1169 | 2999 | break; |
9bd7e6d9 PB |
3000 | case QEMU_OPTION_version: |
3001 | version(); | |
3002 | exit(0); | |
3003 | break; | |
3b9985e9 | 3004 | case QEMU_OPTION_m: |
e12f0685 PB |
3005 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), optarg, true); |
3006 | if (opts == NULL) { | |
3007 | exit(1); | |
3008 | } | |
cd6f1169 | 3009 | break; |
d1a0cf73 SB |
3010 | #ifdef CONFIG_TPM |
3011 | case QEMU_OPTION_tpmdev: | |
3012 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3013 | exit(1); | |
3014 | } | |
3015 | break; | |
3016 | #endif | |
c902760f MT |
3017 | case QEMU_OPTION_mempath: |
3018 | mem_path = optarg; | |
3019 | break; | |
c902760f MT |
3020 | case QEMU_OPTION_mem_prealloc: |
3021 | mem_prealloc = 1; | |
3022 | break; | |
cd6f1169 | 3023 | case QEMU_OPTION_d: |
c235d738 MF |
3024 | log_mask = optarg; |
3025 | break; | |
3026 | case QEMU_OPTION_D: | |
3027 | log_file = optarg; | |
cd6f1169 | 3028 | break; |
3514552e | 3029 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3030 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3031 | break; |
5584e2db IL |
3032 | #if defined(CONFIG_TCG) && defined(CONFIG_LINUX) |
3033 | case QEMU_OPTION_perfmap: | |
3034 | perf_enable_perfmap(); | |
3035 | break; | |
3036 | case QEMU_OPTION_jitdump: | |
3037 | perf_enable_jitdump(); | |
3038 | break; | |
3039 | #endif | |
9c09a251 RH |
3040 | case QEMU_OPTION_seed: |
3041 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3042 | break; | |
cd6f1169 | 3043 | case QEMU_OPTION_s: |
ef0c4a0d | 3044 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3045 | break; |
59030a8c | 3046 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3047 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3048 | break; |
cd6f1169 | 3049 | case QEMU_OPTION_L: |
37146e7e RJ |
3050 | if (is_help_option(optarg)) { |
3051 | list_data_dirs = true; | |
2a1cce90 | 3052 | } else { |
ea1edcd7 | 3053 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 3054 | } |
cd6f1169 | 3055 | break; |
1192dad8 | 3056 | case QEMU_OPTION_bios: |
d8fb7d09 | 3057 | qdict_put_str(machine_opts_dict, "firmware", optarg); |
1192dad8 | 3058 | break; |
1b530a6d | 3059 | case QEMU_OPTION_singlestep: |
3cfb0456 | 3060 | opt_one_insn_per_tb = true; |
1b530a6d | 3061 | break; |
cd6f1169 | 3062 | case QEMU_OPTION_S: |
3c07f8e8 | 3063 | autostart = 0; |
cd6f1169 | 3064 | break; |
99efa84d MA |
3065 | case QEMU_OPTION_k: |
3066 | keyboard_layout = optarg; | |
3067 | break; | |
3893c124 | 3068 | case QEMU_OPTION_vga: |
a369da5f | 3069 | vga_model = optarg; |
7f1b17f2 | 3070 | default_vga = 0; |
1bfe856e | 3071 | break; |
e9b137c2 FB |
3072 | case QEMU_OPTION_g: |
3073 | { | |
3074 | const char *p; | |
3075 | int w, h, depth; | |
3076 | p = optarg; | |
3077 | w = strtol(p, (char **)&p, 10); | |
3078 | if (w <= 0) { | |
3079 | graphic_error: | |
f61eddcb | 3080 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3081 | exit(1); |
3082 | } | |
3083 | if (*p != 'x') | |
3084 | goto graphic_error; | |
3085 | p++; | |
3086 | h = strtol(p, (char **)&p, 10); | |
3087 | if (h <= 0) | |
3088 | goto graphic_error; | |
3089 | if (*p == 'x') { | |
3090 | p++; | |
3091 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3092 | if (depth != 1 && depth != 2 && depth != 4 && |
3093 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3094 | depth != 24 && depth != 32) |
3095 | goto graphic_error; | |
3096 | } else if (*p == '\0') { | |
3097 | depth = graphic_depth; | |
3098 | } else { | |
3099 | goto graphic_error; | |
3100 | } | |
3b46e624 | 3101 | |
e9b137c2 FB |
3102 | graphic_width = w; |
3103 | graphic_height = h; | |
3104 | graphic_depth = depth; | |
3105 | } | |
3106 | break; | |
20d8a3ed TS |
3107 | case QEMU_OPTION_echr: |
3108 | { | |
3109 | char *r; | |
3110 | term_escape_char = strtol(optarg, &r, 0); | |
3111 | if (r == optarg) | |
3112 | printf("Bad argument to echr\n"); | |
3113 | break; | |
3114 | } | |
82c643ff | 3115 | case QEMU_OPTION_monitor: |
6ca5582d | 3116 | default_monitor = 0; |
70e098af | 3117 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3118 | monitor_parse(optarg, "readline", false); |
70e098af | 3119 | } |
6ca5582d GH |
3120 | break; |
3121 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3122 | monitor_parse(optarg, "control", false); |
3123 | default_monitor = 0; | |
3124 | break; | |
3125 | case QEMU_OPTION_qmp_pretty: | |
3126 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3127 | default_monitor = 0; |
82c643ff | 3128 | break; |
22a0e04b | 3129 | case QEMU_OPTION_mon: |
70b94331 MA |
3130 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3131 | true); | |
22a0e04b | 3132 | if (!opts) { |
22a0e04b GH |
3133 | exit(1); |
3134 | } | |
2d114dc1 | 3135 | default_monitor = 0; |
22a0e04b | 3136 | break; |
191bc01b | 3137 | case QEMU_OPTION_chardev: |
70b94331 MA |
3138 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3139 | optarg, true); | |
191bc01b | 3140 | if (!opts) { |
191bc01b GH |
3141 | exit(1); |
3142 | } | |
191bc01b | 3143 | break; |
74db920c | 3144 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3145 | olist = qemu_find_opts("fsdev"); |
3146 | if (!olist) { | |
5dfdae81 | 3147 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3148 | exit(1); |
3149 | } | |
70b94331 | 3150 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3151 | if (!opts) { |
74db920c GS |
3152 | exit(1); |
3153 | } | |
3154 | break; | |
3d54abc7 | 3155 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3156 | QemuOpts *fsdev; |
3157 | QemuOpts *device; | |
1a6ed33c AM |
3158 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3159 | *multidevs; | |
3d54abc7 | 3160 | |
03b0ba70 GH |
3161 | olist = qemu_find_opts("virtfs"); |
3162 | if (!olist) { | |
5dfdae81 | 3163 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3164 | exit(1); |
3165 | } | |
70b94331 | 3166 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3167 | if (!opts) { |
3d54abc7 GS |
3168 | exit(1); |
3169 | } | |
3170 | ||
fbcbf101 | 3171 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3172 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3173 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3174 | exit(1); |
3175 | } | |
e14ea479 | 3176 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3177 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3178 | qemu_opt_get(opts, "mount_tag"), |
3179 | 1, NULL); | |
e14ea479 | 3180 | if (!fsdev) { |
3baa0a6a | 3181 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3182 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3183 | exit(1); |
3184 | } | |
d3ab98e6 AK |
3185 | |
3186 | writeout = qemu_opt_get(opts, "writeout"); | |
3187 | if (writeout) { | |
3188 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3189 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3190 | #else |
f61eddcb EH |
3191 | error_report("writeout=immediate not supported " |
3192 | "on this platform"); | |
d3ab98e6 AK |
3193 | exit(1); |
3194 | #endif | |
3195 | } | |
f43e47db MA |
3196 | qemu_opt_set(fsdev, "fsdriver", |
3197 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3198 | path = qemu_opt_get(opts, "path"); |
3199 | if (path) { | |
3200 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3201 | } | |
3202 | security_model = qemu_opt_get(opts, "security_model"); | |
3203 | if (security_model) { | |
3204 | qemu_opt_set(fsdev, "security_model", security_model, | |
3205 | &error_abort); | |
3206 | } | |
84a87cc4 MK |
3207 | socket = qemu_opt_get(opts, "socket"); |
3208 | if (socket) { | |
f43e47db | 3209 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3210 | } |
4c793dda MK |
3211 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3212 | if (sock_fd) { | |
f43e47db | 3213 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3214 | } |
e14ea479 | 3215 | |
2c74c2cb | 3216 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3217 | qemu_opt_get_bool(opts, "readonly", 0), |
3218 | &error_abort); | |
1a6ed33c AM |
3219 | multidevs = qemu_opt_get(opts, "multidevs"); |
3220 | if (multidevs) { | |
3221 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3222 | } | |
87ea75d5 PC |
3223 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3224 | &error_abort); | |
f43e47db | 3225 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3226 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3227 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3228 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3229 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3230 | break; |
3231 | } | |
82c643ff | 3232 | case QEMU_OPTION_serial: |
998bbd74 GH |
3233 | add_device_config(DEV_SERIAL, optarg); |
3234 | default_serial = 0; | |
18141ed6 JK |
3235 | if (strncmp(optarg, "mon:", 4) == 0) { |
3236 | default_monitor = 0; | |
3237 | } | |
82c643ff | 3238 | break; |
2a5ad60b AJ |
3239 | case QEMU_OPTION_action: |
3240 | olist = qemu_find_opts("action"); | |
3241 | if (!qemu_opts_parse_noisily(olist, optarg, false)) { | |
3242 | exit(1); | |
3243 | } | |
3244 | break; | |
22afb46e | 3245 | case QEMU_OPTION_watchdog_action: { |
22afb46e PB |
3246 | opts = qemu_opts_create(qemu_find_opts("action"), NULL, 0, &error_abort); |
3247 | qemu_opt_set(opts, "watchdog", optarg, &error_abort); | |
9dd986cc | 3248 | break; |
22afb46e | 3249 | } |
6508fe59 | 3250 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3251 | add_device_config(DEV_PARALLEL, optarg); |
3252 | default_parallel = 0; | |
18141ed6 JK |
3253 | if (strncmp(optarg, "mon:", 4) == 0) { |
3254 | default_monitor = 0; | |
3255 | } | |
6508fe59 | 3256 | break; |
c9f398e5 PA |
3257 | case QEMU_OPTION_debugcon: |
3258 | add_device_config(DEV_DEBUGCON, optarg); | |
3259 | break; | |
99efa84d MA |
3260 | case QEMU_OPTION_loadvm: |
3261 | loadvm = optarg; | |
3262 | break; | |
d63d307f | 3263 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3264 | dpy.has_full_screen = true; |
3265 | dpy.full_screen = true; | |
d63d307f | 3266 | break; |
f7cce898 | 3267 | case QEMU_OPTION_pidfile: |
93815bc2 | 3268 | pid_file = optarg; |
f7cce898 | 3269 | break; |
a09db21f FB |
3270 | case QEMU_OPTION_win2k_hack: |
3271 | win2k_install_hack = 1; | |
3272 | break; | |
8a92ea2f | 3273 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3274 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3275 | optarg, true); | |
f46e720a LE |
3276 | if (!opts) { |
3277 | exit(1); | |
3278 | } | |
9f57061c | 3279 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3280 | break; |
b6f6e3d3 | 3281 | case QEMU_OPTION_smbios: |
70b94331 MA |
3282 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3283 | optarg, false); | |
f46e720a LE |
3284 | if (!opts) { |
3285 | exit(1); | |
3286 | } | |
1007a37e | 3287 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3288 | break; |
81b2b810 | 3289 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3290 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3291 | optarg, true); | |
81b2b810 GS |
3292 | if (opts == NULL) { |
3293 | exit(1); | |
3294 | } | |
3295 | break; | |
047f7038 | 3296 | case QEMU_OPTION_preconfig: |
7691bdef | 3297 | preconfig_requested = true; |
047f7038 | 3298 | break; |
7ba1e619 | 3299 | case QEMU_OPTION_enable_kvm: |
d8fb7d09 | 3300 | qdict_put_str(machine_opts_dict, "accel", "kvm"); |
303d4e86 | 3301 | break; |
364c3e6b | 3302 | case QEMU_OPTION_M: |
303d4e86 | 3303 | case QEMU_OPTION_machine: |
d8fb7d09 PB |
3304 | { |
3305 | bool help; | |
3306 | ||
3307 | keyval_parse_into(machine_opts_dict, optarg, "type", &help, &error_fatal); | |
3308 | if (help) { | |
3309 | machine_help_func(machine_opts_dict); | |
3310 | exit(EXIT_SUCCESS); | |
3311 | } | |
3312 | break; | |
303d4e86 | 3313 | } |
a20fa79f | 3314 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3315 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3316 | optarg, true); | |
3317 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3318 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3319 | printf("Accelerators supported in QEMU binary:\n"); |
3320 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3321 | false); | |
3322 | for (el = accel_list; el; el = el->next) { | |
3323 | gchar *typename = g_strdup(object_class_get_name( | |
3324 | OBJECT_CLASS(el->data))); | |
3325 | /* omit qtest which is used for tests only */ | |
3326 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3327 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3328 | gchar **optname = g_strsplit(typename, | |
3329 | ACCEL_CLASS_SUFFIX, 0); | |
3330 | printf("%s\n", optname[0]); | |
4903602e | 3331 | g_strfreev(optname); |
cbe6d636 WSM |
3332 | } |
3333 | g_free(typename); | |
3334 | } | |
3335 | g_slist_free(accel_list); | |
a20fa79f | 3336 | exit(0); |
8d4e9146 FK |
3337 | } |
3338 | break; | |
bb36d470 | 3339 | case QEMU_OPTION_usb: |
d8fb7d09 | 3340 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bb36d470 | 3341 | break; |
a594cfbf | 3342 | case QEMU_OPTION_usbdevice: |
d8fb7d09 | 3343 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bd3c948d GH |
3344 | add_device_config(DEV_USB, optarg); |
3345 | break; | |
3346 | case QEMU_OPTION_device: | |
5dacda51 KW |
3347 | if (optarg[0] == '{') { |
3348 | QObject *obj = qobject_from_json(optarg, &error_fatal); | |
3349 | DeviceOption *opt = g_new0(DeviceOption, 1); | |
3350 | opt->opts = qobject_to(QDict, obj); | |
3351 | loc_save(&opt->loc); | |
3352 | assert(opt->opts != NULL); | |
3353 | QTAILQ_INSERT_TAIL(&device_opts, opt, next); | |
3354 | } else { | |
3355 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), | |
3356 | optarg, true)) { | |
3357 | exit(1); | |
3358 | } | |
f31d07d1 | 3359 | } |
a594cfbf | 3360 | break; |
6a00d601 | 3361 | case QEMU_OPTION_smp: |
f9dfae9c MA |
3362 | machine_parse_property_opt(qemu_find_opts("smp-opts"), |
3363 | "smp", optarg); | |
6a00d601 | 3364 | break; |
6261164b | 3365 | #ifdef CONFIG_VNC |
99efa84d | 3366 | case QEMU_OPTION_vnc: |
653c9747 | 3367 | vnc_parse(optarg); |
484629fc | 3368 | display_remote++; |
821601ea | 3369 | break; |
6261164b | 3370 | #endif |
6515b203 | 3371 | case QEMU_OPTION_no_acpi: |
fffa36b6 | 3372 | warn_report("-no-acpi is deprecated, use '-machine acpi=off' instead"); |
d8fb7d09 | 3373 | qdict_put_str(machine_opts_dict, "acpi", "off"); |
6515b203 | 3374 | break; |
16b29ae1 | 3375 | case QEMU_OPTION_no_hpet: |
df37330c | 3376 | warn_report("-no-hpet is deprecated, use '-machine hpet=off' instead"); |
d8fb7d09 | 3377 | qdict_put_str(machine_opts_dict, "hpet", "off"); |
16b29ae1 | 3378 | break; |
d1beab82 | 3379 | case QEMU_OPTION_no_reboot: |
2a5ad60b AJ |
3380 | olist = qemu_find_opts("action"); |
3381 | qemu_opts_parse_noisily(olist, "reboot=shutdown", false); | |
d1beab82 | 3382 | break; |
b2f76161 | 3383 | case QEMU_OPTION_no_shutdown: |
2a5ad60b | 3384 | olist = qemu_find_opts("action"); |
c27025e0 | 3385 | qemu_opts_parse_noisily(olist, "shutdown=pause", false); |
b2f76161 | 3386 | break; |
8fcb1b90 | 3387 | case QEMU_OPTION_uuid: |
9c5ce8db | 3388 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3389 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3390 | exit(1); |
3391 | } | |
fc3b3295 | 3392 | qemu_uuid_set = true; |
8fcb1b90 | 3393 | break; |
99efa84d MA |
3394 | case QEMU_OPTION_option_rom: |
3395 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3396 | error_report("too many option ROMs"); |
99efa84d MA |
3397 | exit(1); |
3398 | } | |
70b94331 MA |
3399 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3400 | optarg, true); | |
49295ebc MA |
3401 | if (!opts) { |
3402 | exit(1); | |
3403 | } | |
2e55e842 GN |
3404 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3405 | option_rom[nb_option_roms].bootindex = | |
3406 | qemu_opt_get_number(opts, "bootindex", -1); | |
3407 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3408 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3409 | exit(1); |
3410 | } | |
99efa84d MA |
3411 | nb_option_roms++; |
3412 | break; | |
8e71621f | 3413 | case QEMU_OPTION_semihosting: |
f1672e6f | 3414 | qemu_semihosting_enable(); |
a38bb079 LI |
3415 | break; |
3416 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3417 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3418 | exit(1); |
3419 | } | |
8e71621f | 3420 | break; |
c35734b2 | 3421 | case QEMU_OPTION_name: |
70b94331 MA |
3422 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3423 | optarg, true); | |
5d12f961 DDAG |
3424 | if (!opts) { |
3425 | exit(1); | |
3426 | } | |
2880ffb0 MS |
3427 | /* Capture guest name if -msg guest-name is used later */ |
3428 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 3429 | break; |
66508601 BS |
3430 | case QEMU_OPTION_prom_env: |
3431 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3432 | error_report("too many prom variables"); |
66508601 BS |
3433 | exit(1); |
3434 | } | |
3435 | prom_envs[nb_prom_envs] = optarg; | |
3436 | nb_prom_envs++; | |
3437 | break; | |
2b8f2d41 AZ |
3438 | case QEMU_OPTION_old_param: |
3439 | old_param = 1; | |
05ebd537 | 3440 | break; |
1ed2fc1f | 3441 | case QEMU_OPTION_rtc: |
70b94331 MA |
3442 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3443 | false); | |
1ed2fc1f | 3444 | if (!opts) { |
1ed2fc1f | 3445 | exit(1); |
7e0af5d0 FB |
3446 | } |
3447 | break; | |
2e70f6ef | 3448 | case QEMU_OPTION_icount: |
70b94331 MA |
3449 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3450 | optarg, true); | |
1ad9580b ST |
3451 | if (!icount_opts) { |
3452 | exit(1); | |
3453 | } | |
2e70f6ef | 3454 | break; |
5bb7910a | 3455 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3456 | if (!incoming) { |
3457 | runstate_set(RUN_STATE_INMIGRATE); | |
3458 | } | |
5bb7910a AL |
3459 | incoming = optarg; |
3460 | break; | |
d15c05fc | 3461 | case QEMU_OPTION_only_migratable: |
811f8652 | 3462 | only_migratable = 1; |
d15c05fc | 3463 | break; |
d8c208dd | 3464 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3465 | has_defaults = 0; |
d8c208dd | 3466 | break; |
e37630ca | 3467 | case QEMU_OPTION_xen_domid: |
7058fa02 | 3468 | if (!(accel_find("xen")) && !(accel_find("kvm"))) { |
da002526 | 3469 | error_report("Option not supported for this target"); |
ad96090a BS |
3470 | exit(1); |
3471 | } | |
e37630ca AL |
3472 | xen_domid = atoi(optarg); |
3473 | break; | |
e37630ca | 3474 | case QEMU_OPTION_xen_attach: |
6773fbf8 | 3475 | if (!(accel_find("xen"))) { |
da002526 | 3476 | error_report("Option not supported for this target"); |
ad96090a BS |
3477 | exit(1); |
3478 | } | |
e37630ca AL |
3479 | xen_mode = XEN_ATTACH; |
3480 | break; | |
1c599472 | 3481 | case QEMU_OPTION_xen_domid_restrict: |
6773fbf8 | 3482 | if (!(accel_find("xen"))) { |
1c599472 PD |
3483 | error_report("Option not supported for this target"); |
3484 | exit(1); | |
3485 | } | |
3486 | xen_domid_restrict = true; | |
3487 | break; | |
ab6540d5 | 3488 | case QEMU_OPTION_trace: |
92eecfff | 3489 | trace_opt_parse(optarg); |
ab6540d5 | 3490 | break; |
42229a75 LV |
3491 | case QEMU_OPTION_plugin: |
3492 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3493 | break; | |
715a664a | 3494 | case QEMU_OPTION_readconfig: |
c0d4aa82 | 3495 | qemu_read_config_file(optarg, qemu_parse_config_group, &error_fatal); |
f7544edc | 3496 | break; |
5324e3e9 | 3497 | #ifdef CONFIG_SPICE |
29b0040b | 3498 | case QEMU_OPTION_spice: |
6d9ed4eb | 3499 | opts = qemu_opts_parse_noisily(qemu_find_opts("spice"), optarg, false); |
29b0040b | 3500 | if (!opts) { |
29b0040b GH |
3501 | exit(1); |
3502 | } | |
f963e4d0 | 3503 | display_remote++; |
29b0040b | 3504 | break; |
5324e3e9 | 3505 | #endif |
c7f0f3b1 AL |
3506 | case QEMU_OPTION_qtest: |
3507 | qtest_chrdev = optarg; | |
3508 | break; | |
3509 | case QEMU_OPTION_qtest_log: | |
3510 | qtest_log = optarg; | |
3511 | break; | |
7d76ad4f | 3512 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
3513 | olist = qemu_find_opts("sandbox"); |
3514 | if (!olist) { | |
3515 | #ifndef CONFIG_SECCOMP | |
3516 | error_report("-sandbox support is not enabled " | |
3517 | "in this QEMU binary"); | |
3518 | #endif | |
3519 | exit(1); | |
3520 | } | |
3521 | ||
3522 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 3523 | if (!opts) { |
49295ebc | 3524 | exit(1); |
7d76ad4f EO |
3525 | } |
3526 | break; | |
587ed6be CB |
3527 | case QEMU_OPTION_add_fd: |
3528 | #ifndef _WIN32 | |
70b94331 MA |
3529 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
3530 | optarg, false); | |
587ed6be | 3531 | if (!opts) { |
49295ebc | 3532 | exit(1); |
587ed6be CB |
3533 | } |
3534 | #else | |
3535 | error_report("File descriptor passing is disabled on this " | |
3536 | "platform"); | |
3537 | exit(1); | |
3538 | #endif | |
3539 | break; | |
68d98d3e | 3540 | case QEMU_OPTION_object: |
bc2f4fcb | 3541 | object_option_parse(optarg); |
68d98d3e | 3542 | break; |
6f131f13 MT |
3543 | case QEMU_OPTION_overcommit: |
3544 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
3545 | optarg, false); | |
3546 | if (!opts) { | |
3547 | exit(1); | |
3548 | } | |
c8c9dc42 | 3549 | enable_mlock = qemu_opt_get_bool(opts, "mem-lock", false); |
6f131f13 | 3550 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); |
888a6bc6 | 3551 | break; |
6dd75472 MA |
3552 | case QEMU_OPTION_compat: |
3553 | { | |
c431ffd4 | 3554 | CompatPolicy *opts_policy; |
6dd75472 MA |
3555 | Visitor *v; |
3556 | ||
3557 | v = qobject_input_visitor_new_str(optarg, NULL, | |
3558 | &error_fatal); | |
3559 | ||
c431ffd4 PB |
3560 | visit_type_CompatPolicy(v, NULL, &opts_policy, &error_fatal); |
3561 | QAPI_CLONE_MEMBERS(CompatPolicy, &compat_policy, opts_policy); | |
6dd75472 | 3562 | |
c431ffd4 | 3563 | qapi_free_CompatPolicy(opts_policy); |
6dd75472 MA |
3564 | visit_free(v); |
3565 | break; | |
3566 | } | |
5e2ac519 | 3567 | case QEMU_OPTION_msg: |
70b94331 MA |
3568 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
3569 | false); | |
5e2ac519 SA |
3570 | if (!opts) { |
3571 | exit(1); | |
3572 | } | |
3573 | configure_msg(opts); | |
3574 | break; | |
abfd9ce3 | 3575 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 3576 | if (vmstate_dump_file) { |
f61eddcb EH |
3577 | error_report("only one '-dump-vmstate' " |
3578 | "option may be given"); | |
522abf69 GA |
3579 | exit(1); |
3580 | } | |
abfd9ce3 AS |
3581 | vmstate_dump_file = fopen(optarg, "w"); |
3582 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 3583 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
3584 | exit(1); |
3585 | } | |
12df189d EC |
3586 | break; |
3587 | case QEMU_OPTION_enable_sync_profile: | |
3588 | qsp_enable(); | |
abfd9ce3 | 3589 | break; |
aec0d0e1 MP |
3590 | case QEMU_OPTION_nouserconfig: |
3591 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
3592 | break; | |
8a768db1 MT |
3593 | #if defined(CONFIG_POSIX) |
3594 | case QEMU_OPTION_runas: | |
3595 | if (!os_set_runas(optarg)) { | |
3596 | error_report("User \"%s\" doesn't exist" | |
3597 | " (and is not <uid>:<gid>)", | |
3598 | optarg); | |
1217d6ca TH |
3599 | exit(1); |
3600 | } | |
8a768db1 MT |
3601 | break; |
3602 | case QEMU_OPTION_chroot: | |
3603 | warn_report("option is deprecated," | |
3604 | " use '-run-with chroot=...' instead"); | |
3605 | os_set_chroot(optarg); | |
3606 | break; | |
3607 | case QEMU_OPTION_daemonize: | |
3608 | os_set_daemonize(true); | |
3609 | break; | |
3610 | #if defined(CONFIG_LINUX) | |
3611 | /* deprecated */ | |
3612 | case QEMU_OPTION_asyncteardown: | |
3613 | init_async_teardown(); | |
3614 | break; | |
3615 | #endif | |
3616 | case QEMU_OPTION_run_with: { | |
3617 | const char *str; | |
3618 | opts = qemu_opts_parse_noisily(qemu_find_opts("run-with"), | |
3619 | optarg, false); | |
3620 | if (!opts) { | |
1217d6ca TH |
3621 | exit(1); |
3622 | } | |
8a768db1 MT |
3623 | #if defined(CONFIG_LINUX) |
3624 | if (qemu_opt_get_bool(opts, "async-teardown", false)) { | |
3625 | init_async_teardown(); | |
3626 | } | |
3627 | #endif | |
3628 | str = qemu_opt_get(opts, "chroot"); | |
3629 | if (str) { | |
3630 | os_set_chroot(str); | |
3631 | } | |
3632 | break; | |
3633 | } | |
3634 | #endif /* CONFIG_POSIX */ | |
3635 | ||
3636 | default: | |
3637 | error_report("Option not supported in this build"); | |
3638 | exit(1); | |
cd6f1169 | 3639 | } |
0824d6fc FB |
3640 | } |
3641 | } | |
43fa1e0b EH |
3642 | /* |
3643 | * Clear error location left behind by the loop. | |
3644 | * Best done right after the loop. Do not insert code here! | |
3645 | */ | |
3646 | loc_set_none(); | |
364c3e6b | 3647 | |
d8fb7d09 | 3648 | qemu_validate_options(machine_opts_dict); |
4d2c17b0 | 3649 | qemu_process_sugar_options(); |
58c91595 | 3650 | |
3df261b6 | 3651 | /* |
0546c060 PB |
3652 | * These options affect everything else and should be processed |
3653 | * before daemonizing. | |
3df261b6 | 3654 | */ |
0546c060 | 3655 | qemu_process_early_options(); |
3df261b6 | 3656 | |
0546c060 PB |
3657 | qemu_process_help_options(); |
3658 | qemu_maybe_daemonize(pid_file); | |
3659 | ||
10b6ee16 DHB |
3660 | /* |
3661 | * The trace backend must be initialized after daemonizing. | |
3662 | * trace_init_backends() will call st_init(), which will create the | |
3663 | * trace thread in the parent, and also register st_flush_trace_buffer() | |
3664 | * in atexit(). This function will force the parent to wait for the | |
3665 | * writeout thread to finish, which will not occur, and the parent | |
3666 | * process will be left in the host. | |
3667 | */ | |
3668 | if (!trace_init_backends()) { | |
3669 | exit(1); | |
3670 | } | |
3671 | trace_init_file(); | |
3672 | ||
efd7ab22 PB |
3673 | qemu_init_main_loop(&error_fatal); |
3674 | cpu_timers_init(); | |
3df261b6 | 3675 | |
fc4a4734 | 3676 | user_register_global_props(); |
4c27b859 PD |
3677 | replay_configure(icount_opts); |
3678 | ||
eb6a5209 AP |
3679 | configure_rtc(qemu_find_opts_singleton("rtc")); |
3680 | ||
e12f0685 PB |
3681 | /* Transfer QemuOpts options into machine options */ |
3682 | parse_memory_options(); | |
3683 | ||
d8fb7d09 | 3684 | qemu_create_machine(machine_opts_dict); |
67b724e6 | 3685 | |
5a1ee607 PB |
3686 | suspend_mux_open(); |
3687 | ||
f650266b | 3688 | qemu_disable_default_devices(); |
2aeaa4b2 | 3689 | qemu_setup_display(); |
f650266b | 3690 | qemu_create_default_devices(); |
64418657 | 3691 | qemu_create_early_backends(); |
cda4aa9a | 3692 | |
d8fb7d09 PB |
3693 | qemu_apply_legacy_machine_options(machine_opts_dict); |
3694 | qemu_apply_machine_options(machine_opts_dict); | |
3695 | qobject_unref(machine_opts_dict); | |
2f181fbd | 3696 | phase_advance(PHASE_MACHINE_CREATED); |
6b1b1440 | 3697 | |
0427b625 MA |
3698 | /* |
3699 | * Note: uses machine properties such as kernel-irqchip, must run | |
d8fb7d09 | 3700 | * after qemu_apply_machine_options. |
0427b625 | 3701 | */ |
28a09617 | 3702 | configure_accelerators(argv[0]); |
2f181fbd | 3703 | phase_advance(PHASE_ACCEL_CREATED); |
214910a7 | 3704 | |
0427b625 MA |
3705 | /* |
3706 | * Beware, QOM objects created before this point miss global and | |
3707 | * compat properties. | |
3708 | * | |
3709 | * Global properties get set up by qdev_prop_register_global(), | |
3710 | * called from user_register_global_props(), and certain option | |
3711 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 3712 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 3713 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 3714 | * parse_cpu_option() returned the type. |
0427b625 MA |
3715 | * |
3716 | * Machine compat properties: object_set_machine_compat_props(). | |
3717 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
b86f59c7 | 3718 | * called from do_configure_accelerator(). |
0427b625 MA |
3719 | */ |
3720 | ||
f5c9fcb8 | 3721 | machine_class = MACHINE_GET_CLASS(current_machine); |
08fe6824 | 3722 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
7adb75d6 | 3723 | warn_report("Machine type '%s' is deprecated: %s", |
08fe6824 TH |
3724 | machine_class->name, machine_class->deprecation_reason); |
3725 | } | |
3726 | ||
cb9d8b8c PX |
3727 | /* |
3728 | * Create backends before creating migration objects, so that it can | |
3729 | * check against compatibilities on the backend memories (e.g. postcopy | |
3730 | * over memory-backend-file objects). | |
3731 | */ | |
3732 | qemu_create_late_backends(); | |
3733 | ||
2fa23277 | 3734 | /* |
0427b625 MA |
3735 | * Note: creates a QOM object, must run only after global and |
3736 | * compat properties have been set up. | |
2fa23277 MA |
3737 | */ |
3738 | migration_object_init(); | |
3739 | ||
6063d4c0 | 3740 | /* parse features once if machine provides default cpu_type */ |
62b4a227 | 3741 | current_machine->cpu_type = machine_class_default_cpu_type(machine_class); |
c1c8cfe5 EH |
3742 | if (cpu_option) { |
3743 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 3744 | } |
b86f59c7 | 3745 | /* NB: for machine none cpu_type could STILL be NULL here! */ |
a1b18df9 | 3746 | |
b24986e7 | 3747 | qemu_resolve_machine_memdev(); |
d342eb76 | 3748 | parse_numa_opts(current_machine); |
6063d4c0 | 3749 | |
abfd9ce3 AS |
3750 | if (vmstate_dump_file) { |
3751 | /* dump and exit */ | |
4067691a | 3752 | module_load_qom_all(); |
abfd9ce3 | 3753 | dump_vmstate_json_to_file(vmstate_dump_file); |
7b733862 | 3754 | exit(0); |
abfd9ce3 | 3755 | } |
ffd843bc | 3756 | |
b4e1a342 PB |
3757 | if (!preconfig_requested) { |
3758 | qmp_x_exit_preconfig(&error_fatal); | |
3759 | } | |
facf7c60 | 3760 | qemu_init_displays(); |
7a64c17f | 3761 | accel_setup_post(current_machine); |
eb505be1 | 3762 | os_setup_post(); |
5a1ee607 | 3763 | resume_mux_open(); |
7b733862 | 3764 | } |