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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 GH |
196 | |
197 | static struct { | |
198 | const char *driver; | |
199 | int *flag; | |
200 | } default_list[] = { | |
6a5e8b0e GH |
201 | { .driver = "isa-serial", .flag = &default_serial }, |
202 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 203 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 204 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
205 | { .driver = "ide-cd", .flag = &default_cdrom }, |
206 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
af6bf132 | 207 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 208 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
209 | { .driver = "VGA", .flag = &default_vga }, |
210 | { .driver = "isa-vga", .flag = &default_vga }, | |
211 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
212 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
213 | { .driver = "vmware-svga", .flag = &default_vga }, | |
214 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 215 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 216 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 217 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
f29d5261 | 218 | { .driver = "virtio-vga-gl", .flag = &default_vga }, |
8e7b21ca | 219 | { .driver = "virtio-vga-rutabaga", .flag = &default_vga }, |
998bbd74 GH |
220 | }; |
221 | ||
4d454574 PB |
222 | static QemuOptsList qemu_rtc_opts = { |
223 | .name = "rtc", | |
224 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 225 | .merge_lists = true, |
4d454574 PB |
226 | .desc = { |
227 | { | |
228 | .name = "base", | |
229 | .type = QEMU_OPT_STRING, | |
230 | },{ | |
231 | .name = "clock", | |
232 | .type = QEMU_OPT_STRING, | |
233 | },{ | |
234 | .name = "driftfix", | |
235 | .type = QEMU_OPT_STRING, | |
236 | }, | |
237 | { /* end of list */ } | |
238 | }, | |
239 | }; | |
240 | ||
4d454574 PB |
241 | static QemuOptsList qemu_option_rom_opts = { |
242 | .name = "option-rom", | |
243 | .implied_opt_name = "romfile", | |
244 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
245 | .desc = { | |
246 | { | |
247 | .name = "bootindex", | |
248 | .type = QEMU_OPT_NUMBER, | |
249 | }, { | |
250 | .name = "romfile", | |
251 | .type = QEMU_OPT_STRING, | |
252 | }, | |
253 | { /* end of list */ } | |
254 | }, | |
255 | }; | |
256 | ||
8d4e9146 FK |
257 | static QemuOptsList qemu_accel_opts = { |
258 | .name = "accel", | |
259 | .implied_opt_name = "accel", | |
260 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 261 | .desc = { |
12ceaef6 PB |
262 | /* |
263 | * no elements => accept any | |
264 | * sanity checking will happen later | |
265 | * when setting accelerator properties | |
266 | */ | |
267 | { } | |
8d4e9146 FK |
268 | }, |
269 | }; | |
270 | ||
4d454574 PB |
271 | static QemuOptsList qemu_boot_opts = { |
272 | .name = "boot-opts", | |
6ef4716c MA |
273 | .implied_opt_name = "order", |
274 | .merge_lists = true, | |
4d454574 PB |
275 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
276 | .desc = { | |
4d454574 PB |
277 | { |
278 | .name = "order", | |
279 | .type = QEMU_OPT_STRING, | |
280 | }, { | |
281 | .name = "once", | |
282 | .type = QEMU_OPT_STRING, | |
283 | }, { | |
284 | .name = "menu", | |
6ef4716c | 285 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
286 | }, { |
287 | .name = "splash", | |
288 | .type = QEMU_OPT_STRING, | |
289 | }, { | |
290 | .name = "splash-time", | |
6912bb0b | 291 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
292 | }, { |
293 | .name = "reboot-timeout", | |
ee5d0f89 | 294 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
295 | }, { |
296 | .name = "strict", | |
e5187b56 | 297 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
298 | }, |
299 | { /*End of list */ } | |
300 | }, | |
301 | }; | |
302 | ||
303 | static QemuOptsList qemu_add_fd_opts = { | |
304 | .name = "add-fd", | |
305 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
306 | .desc = { | |
307 | { | |
308 | .name = "fd", | |
309 | .type = QEMU_OPT_NUMBER, | |
310 | .help = "file descriptor of which a duplicate is added to fd set", | |
311 | },{ | |
312 | .name = "set", | |
313 | .type = QEMU_OPT_NUMBER, | |
314 | .help = "ID of the fd set to add fd to", | |
315 | },{ | |
316 | .name = "opaque", | |
317 | .type = QEMU_OPT_STRING, | |
318 | .help = "free-form string used to describe fd", | |
319 | }, | |
320 | { /* end of list */ } | |
321 | }, | |
322 | }; | |
323 | ||
324 | static QemuOptsList qemu_object_opts = { | |
325 | .name = "object", | |
326 | .implied_opt_name = "qom-type", | |
327 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
328 | .desc = { | |
329 | { } | |
330 | }, | |
331 | }; | |
332 | ||
d1a0cf73 SB |
333 | static QemuOptsList qemu_tpmdev_opts = { |
334 | .name = "tpmdev", | |
335 | .implied_opt_name = "type", | |
336 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
337 | .desc = { | |
bb716238 | 338 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
339 | { /* end of list */ } |
340 | }, | |
341 | }; | |
342 | ||
6f131f13 MT |
343 | static QemuOptsList qemu_overcommit_opts = { |
344 | .name = "overcommit", | |
345 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
346 | .desc = { | |
347 | { | |
348 | .name = "mem-lock", | |
349 | .type = QEMU_OPT_BOOL, | |
350 | }, | |
351 | { | |
352 | .name = "cpu-pm", | |
353 | .type = QEMU_OPT_BOOL, | |
354 | }, | |
355 | { /* end of list */ } | |
356 | }, | |
357 | }; | |
358 | ||
5e2ac519 SA |
359 | static QemuOptsList qemu_msg_opts = { |
360 | .name = "msg", | |
361 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
362 | .desc = { | |
363 | { | |
364 | .name = "timestamp", | |
365 | .type = QEMU_OPT_BOOL, | |
366 | }, | |
2880ffb0 MS |
367 | { |
368 | .name = "guest-name", | |
369 | .type = QEMU_OPT_BOOL, | |
370 | .help = "Prepends guest name for error messages but only if " | |
371 | "-name guest is set otherwise option is ignored\n", | |
372 | }, | |
5e2ac519 SA |
373 | { /* end of list */ } |
374 | }, | |
375 | }; | |
376 | ||
5d12f961 DDAG |
377 | static QemuOptsList qemu_name_opts = { |
378 | .name = "name", | |
379 | .implied_opt_name = "guest", | |
380 | .merge_lists = true, | |
381 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
382 | .desc = { | |
383 | { | |
384 | .name = "guest", | |
385 | .type = QEMU_OPT_STRING, | |
386 | .help = "Sets the name of the guest.\n" | |
387 | "This name will be displayed in the SDL window caption.\n" | |
388 | "The name will also be used for the VNC server", | |
389 | }, { | |
390 | .name = "process", | |
391 | .type = QEMU_OPT_STRING, | |
392 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
393 | }, { |
394 | .name = "debug-threads", | |
395 | .type = QEMU_OPT_BOOL, | |
396 | .help = "When enabled, name the individual threads; defaults off.\n" | |
397 | "NOTE: The thread names are for debugging and not a\n" | |
398 | "stable API.", | |
5d12f961 DDAG |
399 | }, |
400 | { /* End of list */ } | |
401 | }, | |
402 | }; | |
403 | ||
6e1d3c1c IM |
404 | static QemuOptsList qemu_mem_opts = { |
405 | .name = "memory", | |
406 | .implied_opt_name = "size", | |
407 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
408 | .merge_lists = true, | |
409 | .desc = { | |
410 | { | |
411 | .name = "size", | |
412 | .type = QEMU_OPT_SIZE, | |
413 | }, | |
c270fb9e IM |
414 | { |
415 | .name = "slots", | |
416 | .type = QEMU_OPT_NUMBER, | |
417 | }, | |
418 | { | |
419 | .name = "maxmem", | |
420 | .type = QEMU_OPT_SIZE, | |
421 | }, | |
6e1d3c1c IM |
422 | { /* end of list */ } |
423 | }, | |
424 | }; | |
425 | ||
1ad9580b ST |
426 | static QemuOptsList qemu_icount_opts = { |
427 | .name = "icount", | |
428 | .implied_opt_name = "shift", | |
429 | .merge_lists = true, | |
430 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
431 | .desc = { | |
432 | { | |
433 | .name = "shift", | |
434 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
435 | }, { |
436 | .name = "align", | |
437 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
438 | }, { |
439 | .name = "sleep", | |
440 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
441 | }, { |
442 | .name = "rr", | |
443 | .type = QEMU_OPT_STRING, | |
444 | }, { | |
445 | .name = "rrfile", | |
446 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
447 | }, { |
448 | .name = "rrsnapshot", | |
449 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
450 | }, |
451 | { /* end of list */ } | |
452 | }, | |
453 | }; | |
454 | ||
81b2b810 GS |
455 | static QemuOptsList qemu_fw_cfg_opts = { |
456 | .name = "fw_cfg", | |
457 | .implied_opt_name = "name", | |
458 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
459 | .desc = { | |
460 | { | |
461 | .name = "name", | |
462 | .type = QEMU_OPT_STRING, | |
463 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
464 | }, { | |
465 | .name = "file", | |
466 | .type = QEMU_OPT_STRING, | |
679be303 | 467 | .help = "Sets the name of the file from which " |
81b2b810 | 468 | "the fw_cfg blob will be loaded", |
6407d76e GS |
469 | }, { |
470 | .name = "string", | |
471 | .type = QEMU_OPT_STRING, | |
472 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
473 | }, { |
474 | .name = "gen_id", | |
475 | .type = QEMU_OPT_STRING, | |
476 | .help = "Sets id of the object generating the fw_cfg blob " | |
477 | "to be inserted", | |
81b2b810 GS |
478 | }, |
479 | { /* end of list */ } | |
480 | }, | |
481 | }; | |
482 | ||
2a5ad60b AJ |
483 | static QemuOptsList qemu_action_opts = { |
484 | .name = "action", | |
485 | .merge_lists = true, | |
486 | .head = QTAILQ_HEAD_INITIALIZER(qemu_action_opts.head), | |
487 | .desc = { | |
488 | { | |
489 | .name = "shutdown", | |
490 | .type = QEMU_OPT_STRING, | |
491 | },{ | |
492 | .name = "reboot", | |
493 | .type = QEMU_OPT_STRING, | |
c753e8e7 AJ |
494 | },{ |
495 | .name = "panic", | |
496 | .type = QEMU_OPT_STRING, | |
2a5ad60b AJ |
497 | },{ |
498 | .name = "watchdog", | |
499 | .type = QEMU_OPT_STRING, | |
500 | }, | |
501 | { /* end of list */ } | |
502 | }, | |
503 | }; | |
504 | ||
31459f46 RS |
505 | const char *qemu_get_vm_name(void) |
506 | { | |
507 | return qemu_name; | |
508 | } | |
509 | ||
5dacda51 | 510 | static void default_driver_disable(const char *driver) |
998bbd74 | 511 | { |
998bbd74 GH |
512 | int i; |
513 | ||
5dacda51 KW |
514 | if (!driver) { |
515 | return; | |
516 | } | |
517 | ||
998bbd74 GH |
518 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
519 | if (strcmp(default_list[i].driver, driver) != 0) | |
520 | continue; | |
521 | *(default_list[i].flag) = 0; | |
522 | } | |
5dacda51 KW |
523 | } |
524 | ||
525 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) | |
526 | { | |
527 | const char *driver = qemu_opt_get(opts, "driver"); | |
528 | ||
529 | default_driver_disable(driver); | |
998bbd74 GH |
530 | return 0; |
531 | } | |
532 | ||
5dacda51 KW |
533 | static void default_driver_check_json(void) |
534 | { | |
535 | DeviceOption *opt; | |
536 | ||
537 | QTAILQ_FOREACH(opt, &device_opts, next) { | |
538 | const char *driver = qdict_get_try_str(opt->opts, "driver"); | |
539 | default_driver_disable(driver); | |
540 | } | |
541 | } | |
542 | ||
28d0de7a | 543 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
544 | { |
545 | const char *proc_name; | |
546 | ||
8f480de0 DDAG |
547 | if (qemu_opt_get(opts, "debug-threads")) { |
548 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
549 | } | |
5d12f961 DDAG |
550 | qemu_name = qemu_opt_get(opts, "guest"); |
551 | ||
552 | proc_name = qemu_opt_get(opts, "process"); | |
553 | if (proc_name) { | |
554 | os_set_proc_name(proc_name); | |
555 | } | |
5b9d313e DDAG |
556 | |
557 | return 0; | |
5d12f961 DDAG |
558 | } |
559 | ||
f8b6f8ed MA |
560 | bool defaults_enabled(void) |
561 | { | |
562 | return has_defaults; | |
563 | } | |
564 | ||
587ed6be | 565 | #ifndef _WIN32 |
28d0de7a | 566 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
567 | { |
568 | int fd, dupfd, flags; | |
569 | int64_t fdset_id; | |
570 | const char *fd_opaque = NULL; | |
636a30a8 | 571 | AddfdInfo *fdinfo; |
587ed6be CB |
572 | |
573 | fd = qemu_opt_get_number(opts, "fd", -1); | |
574 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
575 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
576 | ||
577 | if (fd < 0) { | |
6353218b | 578 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
579 | return -1; |
580 | } | |
581 | ||
582 | if (fd <= STDERR_FILENO) { | |
6353218b | 583 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
584 | return -1; |
585 | } | |
586 | ||
587 | /* | |
588 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
589 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
590 | */ | |
591 | flags = fcntl(fd, F_GETFD); | |
592 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 593 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
594 | return -1; |
595 | } | |
596 | ||
597 | if (fdset_id < 0) { | |
6353218b | 598 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
599 | return -1; |
600 | } | |
601 | ||
602 | #ifdef F_DUPFD_CLOEXEC | |
603 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
604 | #else | |
605 | dupfd = dup(fd); | |
606 | if (dupfd != -1) { | |
607 | qemu_set_cloexec(dupfd); | |
608 | } | |
609 | #endif | |
610 | if (dupfd == -1) { | |
6353218b | 611 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
612 | return -1; |
613 | } | |
614 | ||
615 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
9492718b | 616 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque, |
636a30a8 PB |
617 | &error_abort); |
618 | g_free(fdinfo); | |
587ed6be CB |
619 | |
620 | return 0; | |
621 | } | |
622 | ||
28d0de7a | 623 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
624 | { |
625 | int fd; | |
626 | ||
627 | fd = qemu_opt_get_number(opts, "fd", -1); | |
628 | close(fd); | |
629 | ||
630 | return 0; | |
631 | } | |
632 | #endif | |
633 | ||
1ae26a18 AZ |
634 | /***********************************************************/ |
635 | /* QEMU Block devices */ | |
636 | ||
2292ddae MA |
637 | #define HD_OPTS "media=disk" |
638 | #define CDROM_OPTS "media=cdrom" | |
639 | #define FD_OPTS "" | |
640 | #define PFLASH_OPTS "" | |
641 | #define MTD_OPTS "" | |
642 | #define SD_OPTS "" | |
e4bcb14c | 643 | |
28d0de7a | 644 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 645 | { |
2d0d2837 | 646 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 647 | |
c4f26c9f | 648 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
649 | } |
650 | ||
28d0de7a | 651 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 652 | { |
28de2f88 | 653 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 654 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
655 | } |
656 | return 0; | |
657 | } | |
658 | ||
3c42ea66 CB |
659 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
660 | int index, const char *optstr) | |
4e5d9b57 MA |
661 | { |
662 | QemuOpts *opts; | |
a66c9dc7 | 663 | DriveInfo *dinfo; |
4e5d9b57 | 664 | |
4e5d9b57 MA |
665 | if (!enable || drive_get_by_index(type, index)) { |
666 | return; | |
667 | } | |
668 | ||
669 | opts = drive_add(type, index, NULL, optstr); | |
670 | if (snapshot) { | |
28d0de7a | 671 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 672 | } |
a66c9dc7 | 673 | |
c4f26c9f | 674 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
675 | dinfo->is_default = true; |
676 | ||
4e5d9b57 MA |
677 | } |
678 | ||
d11bf9bf MA |
679 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
680 | MachineClass *machine_class, int snapshot) | |
681 | { | |
682 | /* | |
683 | * If the currently selected machine wishes to override the | |
684 | * units-per-bus property of its default HBA interface type, do so | |
685 | * now. | |
686 | */ | |
687 | if (machine_class->units_per_default_bus) { | |
688 | override_max_devs(machine_class->block_default_type, | |
689 | machine_class->units_per_default_bus); | |
690 | } | |
691 | ||
692 | /* open the virtual block devices */ | |
693 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
694 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
695 | ||
696 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
697 | loc_push_restore(&bdo->loc); | |
698 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
699 | loc_pop(&bdo->loc); | |
700 | qapi_free_BlockdevOptions(bdo->bdo); | |
701 | g_free(bdo); | |
702 | } | |
25863975 | 703 | if (snapshot) { |
d11bf9bf MA |
704 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
705 | NULL, NULL); | |
706 | } | |
707 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
708 | &machine_class->block_default_type, &error_fatal)) { | |
709 | /* We printed help */ | |
710 | exit(0); | |
711 | } | |
712 | ||
713 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
714 | CDROM_OPTS); | |
715 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
716 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
717 | ||
718 | } | |
719 | ||
12b7f57e MT |
720 | static QemuOptsList qemu_smp_opts = { |
721 | .name = "smp-opts", | |
722 | .implied_opt_name = "cpus", | |
723 | .merge_lists = true, | |
724 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
725 | .desc = { | |
726 | { | |
727 | .name = "cpus", | |
728 | .type = QEMU_OPT_NUMBER, | |
729 | }, { | |
730 | .name = "sockets", | |
731 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
732 | }, { |
733 | .name = "dies", | |
734 | .type = QEMU_OPT_NUMBER, | |
864c3b5c YW |
735 | }, { |
736 | .name = "clusters", | |
737 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
738 | }, { |
739 | .name = "cores", | |
740 | .type = QEMU_OPT_NUMBER, | |
741 | }, { | |
742 | .name = "threads", | |
743 | .type = QEMU_OPT_NUMBER, | |
744 | }, { | |
745 | .name = "maxcpus", | |
746 | .type = QEMU_OPT_NUMBER, | |
747 | }, | |
748 | { /*End of list */ } | |
749 | }, | |
750 | }; | |
751 | ||
8a768db1 MT |
752 | #if defined(CONFIG_POSIX) |
753 | static QemuOptsList qemu_run_with_opts = { | |
754 | .name = "run-with", | |
755 | .head = QTAILQ_HEAD_INITIALIZER(qemu_run_with_opts.head), | |
756 | .desc = { | |
757 | #if defined(CONFIG_LINUX) | |
758 | { | |
759 | .name = "async-teardown", | |
760 | .type = QEMU_OPT_BOOL, | |
761 | }, | |
762 | #endif | |
763 | { | |
764 | .name = "chroot", | |
765 | .type = QEMU_OPT_STRING, | |
766 | }, | |
767 | { /* end of list */ } | |
768 | }, | |
769 | }; | |
770 | ||
771 | #define qemu_add_run_with_opts() qemu_add_opts(&qemu_run_with_opts) | |
772 | ||
773 | #else | |
774 | ||
775 | #define qemu_add_run_with_opts() | |
776 | ||
777 | #endif /* CONFIG_POSIX */ | |
778 | ||
28d16f38 | 779 | static void realtime_init(void) |
888a6bc6 | 780 | { |
888a6bc6 SM |
781 | if (enable_mlock) { |
782 | if (os_mlock() < 0) { | |
f61eddcb | 783 | error_report("locking memory failed"); |
888a6bc6 SM |
784 | exit(1); |
785 | } | |
786 | } | |
787 | } | |
788 | ||
5e2ac519 SA |
789 | |
790 | static void configure_msg(QemuOpts *opts) | |
791 | { | |
651d588f | 792 | message_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 793 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
794 | } |
795 | ||
a59d31a1 | 796 | |
a594cfbf FB |
797 | /***********************************************************/ |
798 | /* USB devices */ | |
799 | ||
fb08000c | 800 | static int usb_device_add(const char *devname) |
a594cfbf | 801 | { |
a5d2f727 | 802 | USBDevice *dev = NULL; |
a594cfbf | 803 | |
4bcbe0b6 | 804 | if (!machine_usb(current_machine)) { |
a594cfbf | 805 | return -1; |
094b287f | 806 | } |
a594cfbf | 807 | |
0958b4cc | 808 | dev = usbdevice_create(devname); |
0d92ed30 PB |
809 | if (!dev) |
810 | return -1; | |
811 | ||
a594cfbf FB |
812 | return 0; |
813 | } | |
814 | ||
bd3c948d GH |
815 | static int usb_parse(const char *cmdline) |
816 | { | |
59d1c1c2 | 817 | int r; |
fb08000c | 818 | r = usb_device_add(cmdline); |
59d1c1c2 | 819 | if (r < 0) { |
f61eddcb | 820 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
821 | } |
822 | return r; | |
bd3c948d GH |
823 | } |
824 | ||
cc1daa40 FB |
825 | /***********************************************************/ |
826 | /* machine registration */ | |
827 | ||
c516cd1b | 828 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 829 | { |
c516cd1b | 830 | GSList *el; |
cc1daa40 | 831 | |
261747f1 | 832 | for (el = machines; el; el = el->next) { |
f2c93021 | 833 | MachineClass *mc = el->data; |
261747f1 | 834 | |
f2c93021 MA |
835 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
836 | return mc; | |
261747f1 | 837 | } |
cc1daa40 | 838 | } |
261747f1 | 839 | |
f2c93021 | 840 | return NULL; |
cc1daa40 FB |
841 | } |
842 | ||
c516cd1b | 843 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 844 | { |
c516cd1b | 845 | GSList *el; |
6db1857e | 846 | MachineClass *default_machineclass = NULL; |
0c257437 | 847 | |
261747f1 | 848 | for (el = machines; el; el = el->next) { |
f2c93021 | 849 | MachineClass *mc = el->data; |
261747f1 | 850 | |
f2c93021 | 851 | if (mc->is_default) { |
6db1857e PMD |
852 | assert(default_machineclass == NULL && "Multiple default machines"); |
853 | default_machineclass = mc; | |
0c257437 AL |
854 | } |
855 | } | |
261747f1 | 856 | |
6db1857e | 857 | return default_machineclass; |
0c257437 AL |
858 | } |
859 | ||
9bd7e6d9 PB |
860 | static void version(void) |
861 | { | |
7e563bfb | 862 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 863 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
864 | } |
865 | ||
15f82208 | 866 | static void help(int exitcode) |
0824d6fc | 867 | { |
a3adb7ad ME |
868 | version(); |
869 | printf("usage: %s [options] [disk_image]\n\n" | |
870 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
336d354b | 871 | g_get_prgname()); |
a3adb7ad | 872 | |
fd5fc4b1 PB |
873 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
874 | if ((arch_mask) & arch_type) \ | |
875 | fputs(opt_help, stdout); | |
876 | ||
877 | #define ARCHHEADING(text, arch_mask) \ | |
878 | if ((arch_mask) & arch_type) \ | |
879 | puts(stringify(text)); | |
880 | ||
881 | #define DEFHEADING(text) ARCHHEADING(text, QEMU_ARCH_ALL) | |
882 | ||
883 | #include "qemu-options.def" | |
a3adb7ad ME |
884 | |
885 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 886 | "ctrl-alt-f toggle full screen\n" |
887 | "ctrl-alt-n switch to virtual console 'n'\n" | |
888 | "ctrl-alt toggle mouse and keyboard grab\n" | |
889 | "\n" | |
f5048cb7 EB |
890 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
891 | "\n" | |
892 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 893 | |
15f82208 | 894 | exit(exitcode); |
0824d6fc FB |
895 | } |
896 | ||
1a1dd721 MT |
897 | enum { |
898 | ||
899 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
900 | opt_enum, | |
901 | #define DEFHEADING(text) | |
902 | #define ARCHHEADING(text, arch_mask) | |
903 | ||
904 | #include "qemu-options.def" | |
905 | }; | |
906 | ||
cd6f1169 FB |
907 | #define HAS_ARG 0x0001 |
908 | ||
cd6f1169 FB |
909 | typedef struct QEMUOption { |
910 | const char *name; | |
911 | int flags; | |
912 | int index; | |
ad96090a | 913 | uint32_t arch_mask; |
cd6f1169 FB |
914 | } QEMUOption; |
915 | ||
dbed7e40 | 916 | static const QEMUOption qemu_options[] = { |
ad96090a | 917 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
fd5fc4b1 PB |
918 | |
919 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
920 | { option, opt_arg, opt_enum, arch_mask }, | |
921 | #define DEFHEADING(text) | |
922 | #define ARCHHEADING(text, arch_mask) | |
923 | ||
924 | #include "qemu-options.def" | |
feea81d8 | 925 | { /* end of list */ } |
fc01f7e7 | 926 | }; |
a369da5f | 927 | |
8c9a2b71 EH |
928 | typedef struct VGAInterfaceInfo { |
929 | const char *opt_name; /* option name */ | |
930 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
931 | /* Class names indicating that support is available. |
932 | * If no class is specified, the interface is always available */ | |
933 | const char *class_names[2]; | |
8c9a2b71 EH |
934 | } VGAInterfaceInfo; |
935 | ||
53b93511 | 936 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
937 | [VGA_NONE] = { |
938 | .opt_name = "none", | |
d2fa65cd | 939 | .name = "no graphic card", |
8c9a2b71 EH |
940 | }, |
941 | [VGA_STD] = { | |
942 | .opt_name = "std", | |
943 | .name = "standard VGA", | |
c2c7b22d | 944 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
945 | }, |
946 | [VGA_CIRRUS] = { | |
947 | .opt_name = "cirrus", | |
948 | .name = "Cirrus VGA", | |
c2c7b22d | 949 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
950 | }, |
951 | [VGA_VMWARE] = { | |
952 | .opt_name = "vmware", | |
953 | .name = "VMWare SVGA", | |
c2c7b22d | 954 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
955 | }, |
956 | [VGA_VIRTIO] = { | |
957 | .opt_name = "virtio", | |
958 | .name = "Virtio VGA", | |
c2c7b22d | 959 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
960 | }, |
961 | [VGA_QXL] = { | |
962 | .opt_name = "qxl", | |
963 | .name = "QXL VGA", | |
c2c7b22d | 964 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
965 | }, |
966 | [VGA_TCX] = { | |
967 | .opt_name = "tcx", | |
968 | .name = "TCX framebuffer", | |
e178113f | 969 | .class_names = { "sun-tcx" }, |
8c9a2b71 EH |
970 | }, |
971 | [VGA_CG3] = { | |
972 | .opt_name = "cg3", | |
973 | .name = "CG3 framebuffer", | |
c2c7b22d | 974 | .class_names = { "cgthree" }, |
8c9a2b71 | 975 | }, |
f07b3a83 | 976 | #ifdef CONFIG_XEN_BACKEND |
8c9a2b71 EH |
977 | [VGA_XENFB] = { |
978 | .opt_name = "xenfb", | |
d2fa65cd | 979 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 | 980 | }, |
f07b3a83 | 981 | #endif |
8c9a2b71 EH |
982 | }; |
983 | ||
c2c7b22d EH |
984 | static bool vga_interface_available(VGAInterfaceType t) |
985 | { | |
53b93511 | 986 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
987 | |
988 | assert(t < VGA_TYPE_MAX); | |
989 | return !ti->class_names[0] || | |
7ab6e7fc GH |
990 | module_object_class_by_name(ti->class_names[0]) || |
991 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
992 | } |
993 | ||
dceb8852 MAL |
994 | static const char * |
995 | get_default_vga_model(const MachineClass *machine_class) | |
996 | { | |
997 | if (machine_class->default_display) { | |
d563cc84 TH |
998 | for (int t = 0; t < VGA_TYPE_MAX; t++) { |
999 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1000 | ||
1001 | if (ti->opt_name && vga_interface_available(t) && | |
1002 | g_str_equal(ti->opt_name, machine_class->default_display)) { | |
1003 | return machine_class->default_display; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | warn_report_once("Default display '%s' is not available in this binary", | |
1008 | machine_class->default_display); | |
1009 | return NULL; | |
dceb8852 MAL |
1010 | } else if (vga_interface_available(VGA_CIRRUS)) { |
1011 | return "cirrus"; | |
1012 | } else if (vga_interface_available(VGA_STD)) { | |
1013 | return "std"; | |
1014 | } | |
1015 | ||
1016 | return NULL; | |
1017 | } | |
1018 | ||
1019 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1020 | { |
1021 | const char *opts; | |
8c9a2b71 | 1022 | int t; |
3893c124 | 1023 | |
dceb8852 MAL |
1024 | if (g_str_equal(p, "help")) { |
1025 | const char *def = get_default_vga_model(machine_class); | |
1026 | ||
1027 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1028 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1029 | ||
1030 | if (vga_interface_available(t) && ti->opt_name) { | |
1031 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
6985d8ed GZ |
1032 | (def && g_str_equal(ti->opt_name, def)) ? |
1033 | " (default)" : ""); | |
dceb8852 MAL |
1034 | } |
1035 | } | |
1036 | exit(0); | |
1037 | } | |
1038 | ||
d44229c5 | 1039 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1040 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1041 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1042 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1043 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1044 | error_report("%s not available", ti->name); |
1045 | exit(1); | |
1046 | } | |
1047 | vga_interface_type = t; | |
1048 | break; | |
af87bf29 | 1049 | } |
8c9a2b71 EH |
1050 | } |
1051 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1052 | invalid_vga: |
3e515373 | 1053 | error_report("unknown vga type: %s", p); |
3893c124 | 1054 | exit(1); |
1055 | } | |
cb5a7aa8 | 1056 | while (*opts) { |
1057 | const char *nextopt; | |
1058 | ||
1059 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1060 | opts = nextopt; | |
1061 | if (strstart(opts, "dumb", &nextopt)) | |
1062 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1063 | else if (strstart(opts, "precise", &nextopt)) | |
1064 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1065 | else goto invalid_vga; | |
1066 | } else goto invalid_vga; | |
1067 | opts = nextopt; | |
1068 | } | |
3893c124 | 1069 | } |
1070 | ||
48176a1d | 1071 | static void parse_display_qapi(const char *str) |
776d1344 | 1072 | { |
776d1344 GH |
1073 | DisplayOptions *opts; |
1074 | Visitor *v; | |
1075 | ||
48176a1d | 1076 | v = qobject_input_visitor_new_str(str, "type", &error_fatal); |
776d1344 GH |
1077 | |
1078 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1079 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1080 | ||
1081 | qapi_free_DisplayOptions(opts); | |
1082 | visit_free(v); | |
1083 | } | |
1084 | ||
e1ca8f7e GH |
1085 | DisplayOptions *qmp_query_display_options(Error **errp) |
1086 | { | |
1087 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1088 | } | |
1089 | ||
e3af9f9a | 1090 | static void parse_display(const char *p) |
1472a95b JS |
1091 | { |
1092 | const char *opts; | |
1472a95b | 1093 | |
c388f408 TH |
1094 | if (is_help_option(p)) { |
1095 | qemu_display_help(); | |
1096 | exit(0); | |
1097 | } | |
1098 | ||
9eafdeea | 1099 | if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1100 | /* |
1101 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1102 | * display access. | |
1103 | */ | |
4db14629 | 1104 | if (*opts == '=') { |
653c9747 | 1105 | vnc_parse(opts + 1); |
4db14629 | 1106 | } else { |
c6bf0f7f | 1107 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1108 | exit(1); |
1109 | } | |
1472a95b | 1110 | } else { |
776d1344 | 1111 | parse_display_qapi(p); |
1472a95b | 1112 | } |
1472a95b JS |
1113 | } |
1114 | ||
6407d76e GS |
1115 | static inline bool nonempty_str(const char *str) |
1116 | { | |
1117 | return str && *str; | |
1118 | } | |
1119 | ||
81b2b810 GS |
1120 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
1121 | { | |
1122 | gchar *buf; | |
1123 | size_t size; | |
6552d87c | 1124 | const char *name, *file, *str, *gen_id; |
bab47d9a | 1125 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 1126 | |
bab47d9a | 1127 | if (fw_cfg == NULL) { |
406b6367 | 1128 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
1129 | return -1; |
1130 | } | |
1131 | name = qemu_opt_get(opts, "name"); | |
1132 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 1133 | str = qemu_opt_get(opts, "string"); |
6552d87c | 1134 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 1135 | |
6552d87c PMD |
1136 | /* we need the name, and exactly one of: file, content string, gen_id */ |
1137 | if (!nonempty_str(name) || | |
1138 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
1139 | error_setg(errp, "name, plus exactly one of file," | |
1140 | " string and gen_id, are needed"); | |
81b2b810 GS |
1141 | return -1; |
1142 | } | |
1143 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
1144 | error_setg(errp, "name too long (max. %d char)", |
1145 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
1146 | return -1; |
1147 | } | |
f7d8afb1 PMD |
1148 | if (nonempty_str(gen_id)) { |
1149 | /* | |
1150 | * In this particular case where the content is populated | |
1151 | * internally, the "etc/" namespace protection is relaxed, | |
1152 | * so do not emit a warning. | |
1153 | */ | |
1154 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
1155 | warn_report("externally provided fw_cfg item names " |
1156 | "should be prefixed with \"opt/\""); | |
81b2b810 | 1157 | } |
6407d76e GS |
1158 | if (nonempty_str(str)) { |
1159 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
1160 | buf = g_memdup(str, size); | |
6552d87c | 1161 | } else if (nonempty_str(gen_id)) { |
07719518 | 1162 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
1163 | return -1; |
1164 | } | |
1165 | return 0; | |
6407d76e | 1166 | } else { |
353c7d58 LQ |
1167 | GError *err = NULL; |
1168 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
1169 | error_setg(errp, "can't load %s: %s", file, err->message); | |
1170 | g_error_free(err); | |
6407d76e GS |
1171 | return -1; |
1172 | } | |
81b2b810 | 1173 | } |
bab47d9a GH |
1174 | /* For legacy, keep user files in a specific global order. */ |
1175 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
1176 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
1177 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
1178 | return 0; |
1179 | } | |
1180 | ||
28d0de7a | 1181 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
1182 | { |
1183 | return qdev_device_help(opts); | |
1184 | } | |
1185 | ||
28d0de7a | 1186 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
1187 | { |
1188 | DeviceState *dev; | |
1189 | ||
cd65f349 | 1190 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
1191 | if (!dev && *errp) { |
1192 | error_report_err(*errp); | |
f31d07d1 | 1193 | return -1; |
f3a85056 JF |
1194 | } else if (dev) { |
1195 | object_unref(OBJECT(dev)); | |
f006cf7f | 1196 | } |
f31d07d1 GH |
1197 | return 0; |
1198 | } | |
1199 | ||
28d0de7a | 1200 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 1201 | { |
bd2d80b2 | 1202 | Error *local_err = NULL; |
1a688d3b | 1203 | |
4ad6f6cb | 1204 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 1205 | if (local_err) { |
dd4af977 | 1206 | error_propagate(errp, local_err); |
0ec846bf AN |
1207 | return -1; |
1208 | } | |
1209 | exit(0); | |
bd2d80b2 | 1210 | } |
1a688d3b GH |
1211 | return 0; |
1212 | } | |
1213 | ||
758e8e38 | 1214 | #ifdef CONFIG_VIRTFS |
28d0de7a | 1215 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 1216 | { |
b836723d | 1217 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
1218 | } |
1219 | #endif | |
1220 | ||
28d0de7a | 1221 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 1222 | { |
c3e95551 | 1223 | return monitor_init_opts(opts, errp); |
88589343 GH |
1224 | } |
1225 | ||
48176a1d | 1226 | static void monitor_parse(const char *str, const char *mode, bool pretty) |
88589343 GH |
1227 | { |
1228 | static int monitor_device_index = 0; | |
1229 | QemuOpts *opts; | |
1230 | const char *p; | |
1231 | char label[32]; | |
88589343 | 1232 | |
48176a1d | 1233 | if (strstart(str, "chardev:", &p)) { |
88589343 GH |
1234 | snprintf(label, sizeof(label), "%s", p); |
1235 | } else { | |
140e065d JK |
1236 | snprintf(label, sizeof(label), "compat_monitor%d", |
1237 | monitor_device_index); | |
48176a1d | 1238 | opts = qemu_chr_parse_compat(label, str, true); |
88589343 | 1239 | if (!opts) { |
48176a1d | 1240 | error_report("parse error: %s", str); |
88589343 GH |
1241 | exit(1); |
1242 | } | |
1243 | } | |
1244 | ||
822ac12d | 1245 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
1246 | qemu_opt_set(opts, "mode", mode, &error_abort); |
1247 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
1248 | if (!strcmp(mode, "control")) { |
1249 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
1250 | } else { | |
1251 | assert(pretty == false); | |
1252 | } | |
88589343 GH |
1253 | monitor_device_index++; |
1254 | } | |
1255 | ||
bd3c948d GH |
1256 | struct device_config { |
1257 | enum { | |
aee1b935 | 1258 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
1259 | DEV_SERIAL, /* -serial */ |
1260 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 1261 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 1262 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 1263 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
1264 | } type; |
1265 | const char *cmdline; | |
d9a5954d | 1266 | Location loc; |
72cf2d4f | 1267 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 1268 | }; |
4fdcac0e BS |
1269 | |
1270 | static QTAILQ_HEAD(, device_config) device_configs = | |
1271 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
1272 | |
1273 | static void add_device_config(int type, const char *cmdline) | |
1274 | { | |
1275 | struct device_config *conf; | |
1276 | ||
7267c094 | 1277 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
1278 | conf->type = type; |
1279 | conf->cmdline = cmdline; | |
d9a5954d | 1280 | loc_save(&conf->loc); |
72cf2d4f | 1281 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
1282 | } |
1283 | ||
1284 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
1285 | { | |
1286 | struct device_config *conf; | |
1287 | int rc; | |
1288 | ||
72cf2d4f | 1289 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
1290 | if (conf->type != type) |
1291 | continue; | |
d9a5954d | 1292 | loc_push_restore(&conf->loc); |
bd3c948d | 1293 | rc = func(conf->cmdline); |
d9a5954d | 1294 | loc_pop(&conf->loc); |
28de2f88 | 1295 | if (rc) { |
bd3c948d | 1296 | return rc; |
28de2f88 | 1297 | } |
bd3c948d GH |
1298 | } |
1299 | return 0; | |
1300 | } | |
1301 | ||
f650266b PB |
1302 | static void qemu_disable_default_devices(void) |
1303 | { | |
1304 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1305 | ||
5dacda51 | 1306 | default_driver_check_json(); |
f650266b PB |
1307 | qemu_opts_foreach(qemu_find_opts("device"), |
1308 | default_driver_check, NULL, NULL); | |
1309 | qemu_opts_foreach(qemu_find_opts("global"), | |
1310 | default_driver_check, NULL, NULL); | |
1311 | ||
1312 | if (!vga_model && !default_vga) { | |
1313 | vga_interface_type = VGA_DEVICE; | |
f9bcb2d6 | 1314 | vga_interface_created = true; |
f650266b PB |
1315 | } |
1316 | if (!has_defaults || machine_class->no_serial) { | |
1317 | default_serial = 0; | |
1318 | } | |
1319 | if (!has_defaults || machine_class->no_parallel) { | |
1320 | default_parallel = 0; | |
1321 | } | |
1322 | if (!has_defaults || machine_class->no_floppy) { | |
1323 | default_floppy = 0; | |
1324 | } | |
1325 | if (!has_defaults || machine_class->no_cdrom) { | |
1326 | default_cdrom = 0; | |
1327 | } | |
1328 | if (!has_defaults || machine_class->no_sdcard) { | |
1329 | default_sdcard = 0; | |
1330 | } | |
1331 | if (!has_defaults) { | |
c753bf47 | 1332 | default_audio = 0; |
f650266b PB |
1333 | default_monitor = 0; |
1334 | default_net = 0; | |
1335 | default_vga = 0; | |
26a0802d TH |
1336 | } else { |
1337 | if (default_net && machine_class->default_nic && | |
1338 | !module_object_class_by_name(machine_class->default_nic)) { | |
1339 | warn_report("Default NIC '%s' is not available in this binary", | |
1340 | machine_class->default_nic); | |
1341 | default_net = 0; | |
1342 | } | |
f650266b PB |
1343 | } |
1344 | } | |
1345 | ||
1346 | static void qemu_create_default_devices(void) | |
1347 | { | |
1348 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1349 | ||
1350 | if (is_daemonized()) { | |
1351 | /* According to documentation and historically, -nographic redirects | |
1352 | * serial port, parallel port and monitor to stdio, which does not work | |
1353 | * with -daemonize. We can redirect these to null instead, but since | |
1354 | * -nographic is legacy, let's just error out. | |
1355 | * We disallow -nographic only if all other ports are not redirected | |
1356 | * explicitly, to not break existing legacy setups which uses | |
1357 | * -nographic _and_ redirects all ports explicitly - this is valid | |
1358 | * usage, -nographic is just a no-op in this case. | |
1359 | */ | |
1360 | if (nographic | |
1361 | && (default_parallel || default_serial || default_monitor)) { | |
1362 | error_report("-nographic cannot be used with -daemonize"); | |
1363 | exit(1); | |
1364 | } | |
1365 | } | |
1366 | ||
1367 | if (nographic) { | |
1368 | if (default_parallel) | |
1369 | add_device_config(DEV_PARALLEL, "null"); | |
1370 | if (default_serial && default_monitor) { | |
1371 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
1372 | } else { | |
1373 | if (default_serial) | |
1374 | add_device_config(DEV_SERIAL, "stdio"); | |
1375 | if (default_monitor) | |
1376 | monitor_parse("stdio", "readline", false); | |
1377 | } | |
1378 | } else { | |
1379 | if (default_serial) | |
1380 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
1381 | if (default_parallel) | |
1382 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
1383 | if (default_monitor) | |
1384 | monitor_parse("vc:80Cx24C", "readline", false); | |
1385 | } | |
1386 | ||
1387 | if (default_net) { | |
1388 | QemuOptsList *net = qemu_find_opts("net"); | |
1389 | qemu_opts_parse(net, "nic", true, &error_abort); | |
1390 | #ifdef CONFIG_SLIRP | |
1391 | qemu_opts_parse(net, "user", true, &error_abort); | |
1392 | #endif | |
1393 | } | |
1394 | ||
1395 | #if defined(CONFIG_VNC) | |
1396 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
1397 | display_remote++; | |
1398 | } | |
1399 | #endif | |
1400 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { | |
1401 | if (!qemu_display_find_default(&dpy)) { | |
1402 | dpy.type = DISPLAY_TYPE_NONE; | |
1403 | #if defined(CONFIG_VNC) | |
653c9747 | 1404 | vnc_parse("localhost:0,to=99,id=default"); |
f650266b PB |
1405 | #endif |
1406 | } | |
1407 | } | |
1408 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { | |
1409 | dpy.type = DISPLAY_TYPE_NONE; | |
1410 | } | |
1411 | ||
1412 | /* If no default VGA is requested, the default is "none". */ | |
1413 | if (default_vga) { | |
1414 | vga_model = get_default_vga_model(machine_class); | |
1415 | } | |
1416 | if (vga_model) { | |
1417 | select_vgahw(machine_class, vga_model); | |
1418 | } | |
1419 | } | |
1420 | ||
998bbd74 GH |
1421 | static int serial_parse(const char *devname) |
1422 | { | |
6af2692e | 1423 | int index = num_serial_hds; |
998bbd74 GH |
1424 | char label[32]; |
1425 | ||
1426 | if (strcmp(devname, "none") == 0) | |
1427 | return 0; | |
998bbd74 | 1428 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
1429 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
1430 | ||
4ad6f6cb | 1431 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 1432 | if (!serial_hds[index]) { |
f61eddcb EH |
1433 | error_report("could not connect serial device" |
1434 | " to character backend '%s'", devname); | |
998bbd74 GH |
1435 | return -1; |
1436 | } | |
6af2692e | 1437 | num_serial_hds++; |
998bbd74 GH |
1438 | return 0; |
1439 | } | |
1440 | ||
a8d78cd0 PM |
1441 | Chardev *serial_hd(int i) |
1442 | { | |
1443 | assert(i >= 0); | |
6af2692e | 1444 | if (i < num_serial_hds) { |
a8d78cd0 PM |
1445 | return serial_hds[i]; |
1446 | } | |
1447 | return NULL; | |
1448 | } | |
1449 | ||
6a5e8b0e GH |
1450 | static int parallel_parse(const char *devname) |
1451 | { | |
1452 | static int index = 0; | |
1453 | char label[32]; | |
1454 | ||
1455 | if (strcmp(devname, "none") == 0) | |
1456 | return 0; | |
1457 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 1458 | error_report("too many parallel ports"); |
6a5e8b0e GH |
1459 | exit(1); |
1460 | } | |
1461 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 1462 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 1463 | if (!parallel_hds[index]) { |
f61eddcb EH |
1464 | error_report("could not connect parallel device" |
1465 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
1466 | return -1; |
1467 | } | |
1468 | index++; | |
1469 | return 0; | |
1470 | } | |
1471 | ||
c9f398e5 | 1472 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 1473 | { |
c9f398e5 PA |
1474 | QemuOpts *opts; |
1475 | ||
4ad6f6cb | 1476 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 1477 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
1478 | exit(1); |
1479 | } | |
8be7e7e4 | 1480 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 1481 | if (!opts) { |
f61eddcb | 1482 | error_report("already have a debugcon device"); |
c9f398e5 PA |
1483 | exit(1); |
1484 | } | |
f43e47db MA |
1485 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
1486 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
1487 | return 0; |
1488 | } | |
1489 | ||
2709f263 LE |
1490 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
1491 | { | |
1492 | const MachineClass *mc1 = a, *mc2 = b; | |
1493 | int res; | |
1494 | ||
1495 | if (mc1->family == NULL) { | |
1496 | if (mc2->family == NULL) { | |
1497 | /* Compare standalone machine types against each other; they sort | |
1498 | * in increasing order. | |
1499 | */ | |
1500 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
1501 | object_class_get_name(OBJECT_CLASS(mc2))); | |
1502 | } | |
1503 | ||
1504 | /* Standalone machine types sort after families. */ | |
1505 | return 1; | |
1506 | } | |
1507 | ||
1508 | if (mc2->family == NULL) { | |
1509 | /* Families sort before standalone machine types. */ | |
1510 | return -1; | |
1511 | } | |
1512 | ||
1513 | /* Families sort between each other alphabetically increasingly. */ | |
1514 | res = strcmp(mc1->family, mc2->family); | |
1515 | if (res != 0) { | |
1516 | return res; | |
1517 | } | |
1518 | ||
1519 | /* Within the same family, machine types sort in decreasing order. */ | |
1520 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
1521 | object_class_get_name(OBJECT_CLASS(mc1))); | |
1522 | } | |
1523 | ||
d8fb7d09 | 1524 | static void machine_help_func(const QDict *qdict) |
9052ea6b | 1525 | { |
d8fb7d09 PB |
1526 | GSList *machines, *el; |
1527 | const char *type = qdict_get_try_str(qdict, "type"); | |
9052ea6b | 1528 | |
d8fb7d09 PB |
1529 | machines = object_class_get_list(TYPE_MACHINE, false); |
1530 | if (type) { | |
1531 | ObjectClass *machine_class = OBJECT_CLASS(find_machine(type, machines)); | |
1532 | if (machine_class) { | |
1533 | type_print_class_properties(object_class_get_name(machine_class)); | |
1534 | return; | |
9052ea6b | 1535 | } |
9052ea6b | 1536 | } |
261747f1 | 1537 | |
d8fb7d09 PB |
1538 | printf("Supported machines are:\n"); |
1539 | machines = g_slist_sort(machines, machine_class_cmp); | |
1540 | for (el = machines; el; el = el->next) { | |
1541 | MachineClass *mc = el->data; | |
1542 | if (mc->alias) { | |
1543 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
1544 | } | |
1545 | printf("%-20s %s%s%s\n", mc->name, mc->desc, | |
1546 | mc->is_default ? " (default)" : "", | |
1547 | mc->deprecation_reason ? " (deprecated)" : ""); | |
12cb82fd | 1548 | } |
9052ea6b JK |
1549 | } |
1550 | ||
a3c2f128 PB |
1551 | static void |
1552 | machine_merge_property(const char *propname, QDict *prop, Error **errp) | |
1553 | { | |
1554 | QDict *opts; | |
1555 | ||
1556 | opts = qdict_new(); | |
1557 | /* Preserve the caller's reference to prop. */ | |
1558 | qobject_ref(prop); | |
1559 | qdict_put(opts, propname, prop); | |
1560 | keyval_merge(machine_opts_dict, opts, errp); | |
1561 | qobject_unref(opts); | |
1562 | } | |
1563 | ||
fe68090e PB |
1564 | static void |
1565 | machine_parse_property_opt(QemuOptsList *opts_list, const char *propname, | |
f9dfae9c | 1566 | const char *arg) |
fe68090e | 1567 | { |
a3c2f128 | 1568 | QDict *prop = NULL; |
fe68090e | 1569 | bool help = false; |
fe68090e | 1570 | |
f9dfae9c | 1571 | prop = keyval_parse(arg, opts_list->implied_opt_name, &help, &error_fatal); |
fe68090e PB |
1572 | if (help) { |
1573 | qemu_opts_print_help(opts_list, true); | |
3e61a13a | 1574 | exit(0); |
fe68090e | 1575 | } |
f9dfae9c | 1576 | machine_merge_property(propname, prop, &error_fatal); |
a3c2f128 | 1577 | qobject_unref(prop); |
fe68090e PB |
1578 | } |
1579 | ||
90a84d13 | 1580 | static const char *pid_file; |
85c4bf8a HR |
1581 | struct UnlinkPidfileNotifier { |
1582 | Notifier notifier; | |
1583 | char *pid_file_realpath; | |
1584 | }; | |
1585 | static struct UnlinkPidfileNotifier qemu_unlink_pidfile_notifier; | |
90a84d13 MAL |
1586 | |
1587 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
1588 | { | |
85c4bf8a HR |
1589 | struct UnlinkPidfileNotifier *upn; |
1590 | ||
1591 | upn = DO_UPCAST(struct UnlinkPidfileNotifier, notifier, n); | |
1592 | unlink(upn->pid_file_realpath); | |
90a84d13 MAL |
1593 | } |
1594 | ||
6530a97b AL |
1595 | static const QEMUOption *lookup_opt(int argc, char **argv, |
1596 | const char **poptarg, int *poptind) | |
1597 | { | |
1598 | const QEMUOption *popt; | |
1599 | int optind = *poptind; | |
1600 | char *r = argv[optind]; | |
1601 | const char *optarg; | |
1602 | ||
0f0bc3f1 | 1603 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
1604 | optind++; |
1605 | /* Treat --foo the same as -foo. */ | |
1606 | if (r[1] == '-') | |
1607 | r++; | |
1608 | popt = qemu_options; | |
1609 | for(;;) { | |
1610 | if (!popt->name) { | |
0f0bc3f1 | 1611 | error_report("invalid option"); |
6530a97b AL |
1612 | exit(1); |
1613 | } | |
1614 | if (!strcmp(popt->name, r + 1)) | |
1615 | break; | |
1616 | popt++; | |
1617 | } | |
1618 | if (popt->flags & HAS_ARG) { | |
1619 | if (optind >= argc) { | |
0f0bc3f1 | 1620 | error_report("requires an argument"); |
6530a97b AL |
1621 | exit(1); |
1622 | } | |
1623 | optarg = argv[optind++]; | |
0f0bc3f1 | 1624 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
1625 | } else { |
1626 | optarg = NULL; | |
1627 | } | |
1628 | ||
1629 | *poptarg = optarg; | |
1630 | *poptind = optind; | |
1631 | ||
1632 | return popt; | |
1633 | } | |
1634 | ||
d8fb7d09 | 1635 | static MachineClass *select_machine(QDict *qdict, Error **errp) |
34f405ae | 1636 | { |
48176a1d | 1637 | const char *machine_type = qdict_get_try_str(qdict, "type"); |
c516cd1b | 1638 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
d8fb7d09 PB |
1639 | MachineClass *machine_class; |
1640 | Error *local_err = NULL; | |
34f405ae | 1641 | |
48176a1d PMD |
1642 | if (machine_type) { |
1643 | machine_class = find_machine(machine_type, machines); | |
d8fb7d09 PB |
1644 | qdict_del(qdict, "type"); |
1645 | if (!machine_class) { | |
1646 | error_setg(&local_err, "unsupported machine type"); | |
1647 | } | |
1648 | } else { | |
1649 | machine_class = find_default_machine(machines); | |
1650 | if (!machine_class) { | |
1651 | error_setg(&local_err, "No machine specified, and there is no default"); | |
1652 | } | |
34f405ae MA |
1653 | } |
1654 | ||
c516cd1b | 1655 | g_slist_free(machines); |
d8fb7d09 PB |
1656 | if (local_err) { |
1657 | error_append_hint(&local_err, "Use -machine help to list supported machines\n"); | |
1658 | error_propagate(errp, local_err); | |
1659 | } | |
7580f231 | 1660 | return machine_class; |
34f405ae MA |
1661 | } |
1662 | ||
e5db4bd8 PB |
1663 | static int object_parse_property_opt(Object *obj, |
1664 | const char *name, const char *value, | |
1665 | const char *skip, Error **errp) | |
68d98d3e | 1666 | { |
e5db4bd8 | 1667 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
1668 | return 0; |
1669 | } | |
1670 | ||
668f62ec | 1671 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
1672 | return -1; |
1673 | } | |
1674 | ||
1675 | return 0; | |
1676 | } | |
1677 | ||
d8fb7d09 PB |
1678 | /* *Non*recursively replace underscores with dashes in QDict keys. */ |
1679 | static void keyval_dashify(QDict *qdict, Error **errp) | |
e5db4bd8 | 1680 | { |
d8fb7d09 | 1681 | const QDictEntry *ent, *next; |
e5db4bd8 PB |
1682 | char *p; |
1683 | ||
d8fb7d09 PB |
1684 | for (ent = qdict_first(qdict); ent; ent = next) { |
1685 | g_autofree char *new_key = NULL; | |
1686 | ||
1687 | next = qdict_next(qdict, ent); | |
1688 | if (!strchr(ent->key, '_')) { | |
1689 | continue; | |
1690 | } | |
1691 | new_key = g_strdup(ent->key); | |
1692 | for (p = new_key; *p; p++) { | |
1693 | if (*p == '_') { | |
1694 | *p = '-'; | |
1695 | } | |
e5db4bd8 | 1696 | } |
d8fb7d09 PB |
1697 | if (qdict_haskey(qdict, new_key)) { |
1698 | error_setg(errp, "Conflict between '%s' and '%s'", ent->key, new_key); | |
1699 | return; | |
1700 | } | |
1701 | qobject_ref(ent->value); | |
1702 | qdict_put_obj(qdict, new_key, ent->value); | |
1703 | qdict_del(qdict, ent->key); | |
e5db4bd8 | 1704 | } |
d8fb7d09 PB |
1705 | } |
1706 | ||
1707 | static void qemu_apply_legacy_machine_options(QDict *qdict) | |
1708 | { | |
1709 | const char *value; | |
ce9d03fb | 1710 | QObject *prop; |
d8fb7d09 PB |
1711 | |
1712 | keyval_dashify(qdict, &error_fatal); | |
e5db4bd8 | 1713 | |
6f6e1698 | 1714 | /* Legacy options do not correspond to MachineState properties. */ |
d8fb7d09 PB |
1715 | value = qdict_get_try_str(qdict, "accel"); |
1716 | if (value) { | |
1717 | accelerators = g_strdup(value); | |
1718 | qdict_del(qdict, "accel"); | |
6f6e1698 | 1719 | } |
d8fb7d09 PB |
1720 | |
1721 | value = qdict_get_try_str(qdict, "igd-passthru"); | |
1722 | if (value) { | |
1723 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), "igd-passthru", value, | |
a8dc82ce | 1724 | false); |
d8fb7d09 | 1725 | qdict_del(qdict, "igd-passthru"); |
46472d82 | 1726 | } |
d8fb7d09 PB |
1727 | |
1728 | value = qdict_get_try_str(qdict, "kvm-shadow-mem"); | |
1729 | if (value) { | |
1730 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kvm-shadow-mem", value, | |
a8dc82ce | 1731 | false); |
d8fb7d09 | 1732 | qdict_del(qdict, "kvm-shadow-mem"); |
23b0898e | 1733 | } |
d8fb7d09 PB |
1734 | |
1735 | value = qdict_get_try_str(qdict, "kernel-irqchip"); | |
1736 | if (value) { | |
1737 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kernel-irqchip", value, | |
a8dc82ce | 1738 | false); |
d8fb7d09 | 1739 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), "kernel-irqchip", value, |
a8dc82ce | 1740 | false); |
d8fb7d09 | 1741 | qdict_del(qdict, "kernel-irqchip"); |
faf20793 | 1742 | } |
ce9d03fb | 1743 | |
26f88d84 PB |
1744 | value = qdict_get_try_str(qdict, "memory-backend"); |
1745 | if (value) { | |
1746 | if (mem_path) { | |
1747 | error_report("'-mem-path' can't be used together with" | |
1748 | "'-machine memory-backend'"); | |
1749 | exit(EXIT_FAILURE); | |
1750 | } | |
1751 | ||
1752 | /* Resolved later. */ | |
1753 | ram_memdev_id = g_strdup(value); | |
1754 | qdict_del(qdict, "memory-backend"); | |
1755 | } | |
1756 | ||
ce9d03fb PB |
1757 | prop = qdict_get(qdict, "memory"); |
1758 | if (prop) { | |
1759 | have_custom_ram_size = | |
1760 | qobject_type(prop) == QTYPE_QDICT && | |
1761 | qdict_haskey(qobject_to(QDict, prop), "size"); | |
1762 | } | |
e5db4bd8 | 1763 | } |
f08f9271 | 1764 | |
bc2f4fcb PB |
1765 | static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) |
1766 | { | |
1767 | ObjectOption *opt, *next; | |
1768 | ||
1769 | QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { | |
1770 | const char *type = ObjectType_str(opt->opts->qom_type); | |
1771 | if (type_opt_predicate(type)) { | |
1772 | user_creatable_add_qapi(opt->opts, &error_fatal); | |
1773 | qapi_free_ObjectOptions(opt->opts); | |
1774 | QTAILQ_REMOVE(&object_opts, opt, next); | |
1775 | g_free(opt); | |
1776 | } | |
1777 | } | |
1778 | } | |
1779 | ||
49e98769 PB |
1780 | static void object_option_add_visitor(Visitor *v) |
1781 | { | |
1782 | ObjectOption *opt = g_new0(ObjectOption, 1); | |
1783 | visit_type_ObjectOptions(v, NULL, &opt->opts, &error_fatal); | |
1784 | QTAILQ_INSERT_TAIL(&object_opts, opt, next); | |
1785 | } | |
1786 | ||
48176a1d | 1787 | static void object_option_parse(const char *str) |
bc2f4fcb | 1788 | { |
bc2f4fcb PB |
1789 | QemuOpts *opts; |
1790 | const char *type; | |
1791 | Visitor *v; | |
1792 | ||
48176a1d PMD |
1793 | if (str[0] == '{') { |
1794 | QObject *obj = qobject_from_json(str, &error_fatal); | |
bc2f4fcb | 1795 | |
009ff893 PB |
1796 | v = qobject_input_visitor_new(obj); |
1797 | qobject_unref(obj); | |
1798 | } else { | |
1799 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), | |
48176a1d | 1800 | str, true); |
009ff893 PB |
1801 | if (!opts) { |
1802 | exit(1); | |
1803 | } | |
1804 | ||
1805 | type = qemu_opt_get(opts, "qom-type"); | |
1806 | if (!type) { | |
1807 | error_setg(&error_fatal, QERR_MISSING_PARAMETER, "qom-type"); | |
1808 | } | |
1809 | if (user_creatable_print_help(type, opts)) { | |
1810 | exit(0); | |
1811 | } | |
1812 | ||
1813 | v = opts_visitor_new(opts); | |
bc2f4fcb PB |
1814 | } |
1815 | ||
49e98769 | 1816 | object_option_add_visitor(v); |
bc2f4fcb | 1817 | visit_free(v); |
bc2f4fcb PB |
1818 | } |
1819 | ||
bd77c30d DH |
1820 | /* |
1821 | * Very early object creation, before the sandbox options have been activated. | |
1822 | */ | |
1823 | static bool object_create_pre_sandbox(const char *type) | |
1824 | { | |
1825 | /* | |
1826 | * Objects should in general not get initialized "too early" without | |
1827 | * a reason. If you add one, state the reason in a comment! | |
1828 | */ | |
1829 | ||
1830 | /* | |
1831 | * Reason: -sandbox on,resourcecontrol=deny disallows setting CPU | |
1832 | * affinity of threads. | |
1833 | */ | |
1834 | if (g_str_equal(type, "thread-context")) { | |
1835 | return true; | |
1836 | } | |
1837 | ||
1838 | return false; | |
1839 | } | |
1840 | ||
f08f9271 DB |
1841 | /* |
1842 | * Initial object creation happens before all other | |
1843 | * QEMU data types are created. The majority of objects | |
1844 | * can be created at this point. The rng-egd object | |
1845 | * cannot be created here, as it depends on the chardev | |
1846 | * already existing. | |
1847 | */ | |
bc2f4fcb | 1848 | static bool object_create_early(const char *type) |
f08f9271 | 1849 | { |
edfb4389 MA |
1850 | /* |
1851 | * Objects should not be made "delayed" without a reason. If you | |
1852 | * add one, state the reason in a comment! | |
1853 | */ | |
1854 | ||
bd77c30d DH |
1855 | /* Reason: already created. */ |
1856 | if (object_create_pre_sandbox(type)) { | |
1857 | return false; | |
1858 | } | |
1859 | ||
6ba7ada3 PB |
1860 | /* Reason: property "chardev" */ |
1861 | if (g_str_equal(type, "rng-egd") || | |
1862 | g_str_equal(type, "qtest")) { | |
f08f9271 DB |
1863 | return false; |
1864 | } | |
7dbb11c8 | 1865 | |
042cea27 | 1866 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 1867 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
1868 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
1869 | return false; | |
1870 | } | |
1871 | #endif | |
1872 | ||
3578389b CX |
1873 | /* Reason: vhost-user-blk-server property "node-name" */ |
1874 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
1875 | return false; | |
1876 | } | |
9d3e12e8 | 1877 | /* |
edfb4389 | 1878 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
1879 | */ |
1880 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 1881 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 1882 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 1883 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 1884 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
1885 | g_str_equal(type, "filter-rewriter") || |
1886 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
1887 | return false; |
1888 | } | |
1889 | ||
b86f59c7 CF |
1890 | /* |
1891 | * Allocation of large amounts of memory may delay | |
6546d0db EH |
1892 | * chardev initialization for too long, and trigger timeouts |
1893 | * on software that waits for a monitor socket to be created | |
1894 | * (e.g. libvirt). | |
1895 | */ | |
1896 | if (g_str_has_prefix(type, "memory-backend-")) { | |
1897 | return false; | |
1898 | } | |
1899 | ||
f08f9271 DB |
1900 | return true; |
1901 | } | |
1902 | ||
d8fb7d09 | 1903 | static void qemu_apply_machine_options(QDict *qdict) |
7a84268d | 1904 | { |
d8fb7d09 | 1905 | object_set_properties_from_keyval(OBJECT(current_machine), qdict, false, &error_fatal); |
7a84268d | 1906 | |
5202861b | 1907 | if (semihosting_enabled(false) && !semihosting_get_argc()) { |
7a84268d | 1908 | /* fall back to the -kernel/-append */ |
d8fb7d09 | 1909 | semihosting_arg_fallback(current_machine->kernel_filename, current_machine->kernel_cmdline); |
7a84268d | 1910 | } |
fe68090e PB |
1911 | |
1912 | if (current_machine->smp.cpus > 1) { | |
0ec8384f | 1913 | replay_add_blocker("smp"); |
fe68090e | 1914 | } |
7a84268d PB |
1915 | } |
1916 | ||
64418657 PB |
1917 | static void qemu_create_early_backends(void) |
1918 | { | |
1919 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
66c2207f TH |
1920 | #if defined(CONFIG_SDL) |
1921 | const bool use_sdl = (dpy.type == DISPLAY_TYPE_SDL); | |
1922 | #else | |
1923 | const bool use_sdl = false; | |
1924 | #endif | |
1925 | #if defined(CONFIG_GTK) | |
1926 | const bool use_gtk = (dpy.type == DISPLAY_TYPE_GTK); | |
1927 | #else | |
1928 | const bool use_gtk = false; | |
1929 | #endif | |
64418657 | 1930 | |
66c2207f | 1931 | if (dpy.has_window_close && !use_gtk && !use_sdl) { |
fe86fe23 | 1932 | error_report("window-close is only valid for GTK and SDL, " |
64418657 PB |
1933 | "ignoring option"); |
1934 | } | |
1935 | ||
1936 | qemu_display_early_init(&dpy); | |
1937 | qemu_console_early_init(); | |
1938 | ||
1939 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { | |
1940 | #if defined(CONFIG_OPENGL) | |
1941 | error_report("OpenGL is not supported by the display"); | |
1942 | #else | |
1943 | error_report("OpenGL support is disabled"); | |
1944 | #endif | |
1945 | exit(1); | |
1946 | } | |
1947 | ||
bc2f4fcb | 1948 | object_option_foreach_add(object_create_early); |
64418657 PB |
1949 | |
1950 | /* spice needs the timers to be initialized by this point */ | |
3d76c3b6 | 1951 | /* spice must initialize before audio as it changes the default audiodev */ |
64418657 PB |
1952 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ |
1953 | qemu_spice.init(); | |
1954 | ||
1955 | qemu_opts_foreach(qemu_find_opts("chardev"), | |
1956 | chardev_init_func, NULL, &error_fatal); | |
1957 | ||
1958 | #ifdef CONFIG_VIRTFS | |
1959 | qemu_opts_foreach(qemu_find_opts("fsdev"), | |
1960 | fsdev_init_func, NULL, &error_fatal); | |
1961 | #endif | |
1962 | ||
1963 | /* | |
1964 | * Note: we need to create audio and block backends before | |
d8fb7d09 | 1965 | * setting machine properties, so they can be referred to. |
64418657 PB |
1966 | */ |
1967 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
cb94ff5f | 1968 | audio_init_audiodevs(); |
c753bf47 PB |
1969 | if (default_audio) { |
1970 | audio_create_default_audiodevs(); | |
1971 | } | |
64418657 PB |
1972 | } |
1973 | ||
f08f9271 DB |
1974 | |
1975 | /* | |
1976 | * The remainder of object creation happens after the | |
9abce56d | 1977 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 1978 | */ |
bc2f4fcb | 1979 | static bool object_create_late(const char *type) |
f08f9271 | 1980 | { |
bd77c30d | 1981 | return !object_create_early(type) && !object_create_pre_sandbox(type); |
f08f9271 DB |
1982 | } |
1983 | ||
07a91b1a PB |
1984 | static void qemu_create_late_backends(void) |
1985 | { | |
1986 | if (qtest_chrdev) { | |
1987 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); | |
1988 | } | |
1989 | ||
d63ef17b | 1990 | net_init_clients(); |
07a91b1a | 1991 | |
bc2f4fcb | 1992 | object_option_foreach_add(object_create_late); |
07a91b1a PB |
1993 | |
1994 | if (tpm_init() < 0) { | |
1995 | exit(1); | |
1996 | } | |
1997 | ||
1998 | qemu_opts_foreach(qemu_find_opts("mon"), | |
1999 | mon_init_func, NULL, &error_fatal); | |
2000 | ||
2001 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
2002 | exit(1); | |
2003 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
2004 | exit(1); | |
2005 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
2006 | exit(1); | |
2007 | ||
2008 | /* now chardevs have been created we may have semihosting to connect */ | |
fb08790b | 2009 | qemu_semihosting_chardev_init(); |
07a91b1a | 2010 | } |
f08f9271 | 2011 | |
b24986e7 PB |
2012 | static void qemu_resolve_machine_memdev(void) |
2013 | { | |
26f88d84 | 2014 | if (ram_memdev_id) { |
b24986e7 PB |
2015 | Object *backend; |
2016 | ram_addr_t backend_size; | |
2017 | ||
26f88d84 | 2018 | backend = object_resolve_path_type(ram_memdev_id, |
b24986e7 PB |
2019 | TYPE_MEMORY_BACKEND, NULL); |
2020 | if (!backend) { | |
26f88d84 | 2021 | error_report("Memory backend '%s' not found", ram_memdev_id); |
b24986e7 PB |
2022 | exit(EXIT_FAILURE); |
2023 | } | |
fb56b7a0 PB |
2024 | if (!have_custom_ram_size) { |
2025 | backend_size = object_property_get_uint(backend, "size", &error_abort); | |
2026 | current_machine->ram_size = backend_size; | |
b24986e7 | 2027 | } |
26f88d84 PB |
2028 | object_property_set_link(OBJECT(current_machine), |
2029 | "memory-backend", backend, &error_fatal); | |
b24986e7 | 2030 | } |
b24986e7 PB |
2031 | } |
2032 | ||
e12f0685 | 2033 | static void parse_memory_options(void) |
3b9985e9 | 2034 | { |
e12f0685 | 2035 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
ce9d03fb | 2036 | QDict *dict, *prop; |
3b9985e9 | 2037 | const char *mem_str; |
e12f0685 | 2038 | Location loc; |
bbe2d25c | 2039 | |
e12f0685 PB |
2040 | loc_push_none(&loc); |
2041 | qemu_opts_loc_restore(opts); | |
ce9d03fb PB |
2042 | |
2043 | prop = qdict_new(); | |
3b9985e9 | 2044 | |
ce9d03fb | 2045 | if (qemu_opt_get_size(opts, "size", 0) != 0) { |
3b9985e9 | 2046 | /* Fix up legacy suffix-less format */ |
69c05a23 | 2047 | mem_str = qemu_opt_get(opts, "size"); |
3b9985e9 | 2048 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { |
ce9d03fb PB |
2049 | g_autofree char *mib_str = g_strdup_printf("%sM", mem_str); |
2050 | qdict_put_str(prop, "size", mib_str); | |
2051 | } else { | |
2052 | qdict_put_str(prop, "size", mem_str); | |
3b9985e9 MA |
2053 | } |
2054 | } | |
2055 | ||
951f2269 | 2056 | if (qemu_opt_get(opts, "maxmem")) { |
ce9d03fb PB |
2057 | qdict_put_str(prop, "max-size", qemu_opt_get(opts, "maxmem")); |
2058 | } | |
2059 | if (qemu_opt_get(opts, "slots")) { | |
2060 | qdict_put_str(prop, "slots", qemu_opt_get(opts, "slots")); | |
3b9985e9 | 2061 | } |
bbe2d25c | 2062 | |
ce9d03fb PB |
2063 | dict = qdict_new(); |
2064 | qdict_put(dict, "memory", prop); | |
2065 | keyval_merge(machine_opts_dict, dict, &error_fatal); | |
2066 | qobject_unref(dict); | |
e12f0685 | 2067 | loc_pop(&loc); |
f5c9fcb8 PB |
2068 | } |
2069 | ||
d8fb7d09 | 2070 | static void qemu_create_machine(QDict *qdict) |
f5c9fcb8 | 2071 | { |
d8fb7d09 | 2072 | MachineClass *machine_class = select_machine(qdict, &error_fatal); |
f5c9fcb8 PB |
2073 | object_set_machine_compat_props(machine_class->compat_props); |
2074 | ||
f5c9fcb8 | 2075 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
f5c9fcb8 PB |
2076 | object_property_add_child(object_get_root(), "machine", |
2077 | OBJECT(current_machine)); | |
2078 | object_property_add_child(container_get(OBJECT(current_machine), | |
2079 | "/unattached"), | |
2080 | "sysbus", OBJECT(sysbus_get_default())); | |
2081 | ||
2082 | if (machine_class->minimum_page_bits) { | |
2083 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
2084 | /* This would be a board error: specifying a minimum smaller than | |
2085 | * a target's compile-time fixed setting. | |
2086 | */ | |
2087 | g_assert_not_reached(); | |
2088 | } | |
2089 | } | |
2090 | ||
2091 | cpu_exec_init_all(); | |
2092 | page_size_init(); | |
2093 | ||
2094 | if (machine_class->hw_version) { | |
2095 | qemu_set_hw_version(machine_class->hw_version); | |
2096 | } | |
2097 | ||
f5c9fcb8 PB |
2098 | /* |
2099 | * Get the default machine options from the machine if it is not already | |
2100 | * specified either by the configuration file or by the command line. | |
2101 | */ | |
2102 | if (machine_class->default_machine_opts) { | |
d8fb7d09 PB |
2103 | QDict *default_opts = |
2104 | keyval_parse(machine_class->default_machine_opts, NULL, NULL, | |
2105 | &error_abort); | |
dadafe67 | 2106 | qemu_apply_legacy_machine_options(default_opts); |
d8fb7d09 PB |
2107 | object_set_properties_from_keyval(OBJECT(current_machine), default_opts, |
2108 | false, &error_abort); | |
2109 | qobject_unref(default_opts); | |
f5c9fcb8 | 2110 | } |
3b9985e9 MA |
2111 | } |
2112 | ||
8d76bfe8 EH |
2113 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2114 | { | |
2115 | GlobalProperty *g; | |
2116 | ||
2117 | g = g_malloc0(sizeof(*g)); | |
2118 | g->driver = qemu_opt_get(opts, "driver"); | |
2119 | g->property = qemu_opt_get(opts, "property"); | |
2120 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2121 | qdev_prop_register_global(g); |
2122 | return 0; | |
2123 | } | |
2124 | ||
c0d4aa82 PB |
2125 | /* |
2126 | * Return whether configuration group @group is stored in QemuOpts, or | |
2127 | * recorded as one or more QDicts by qemu_record_config_group. | |
2128 | */ | |
2129 | static bool is_qemuopts_group(const char *group) | |
2130 | { | |
d8fb7d09 | 2131 | if (g_str_equal(group, "object") || |
adf7f6b7 | 2132 | g_str_equal(group, "audiodev") || |
e4383ca2 | 2133 | g_str_equal(group, "machine") || |
8c4da4b5 | 2134 | g_str_equal(group, "smp-opts") || |
e12f0685 | 2135 | g_str_equal(group, "boot-opts")) { |
49e98769 PB |
2136 | return false; |
2137 | } | |
c0d4aa82 PB |
2138 | return true; |
2139 | } | |
2140 | ||
2141 | static void qemu_record_config_group(const char *group, QDict *dict, | |
2142 | bool from_json, Error **errp) | |
2143 | { | |
49e98769 PB |
2144 | if (g_str_equal(group, "object")) { |
2145 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); | |
2146 | object_option_add_visitor(v); | |
2147 | visit_free(v); | |
adf7f6b7 PB |
2148 | |
2149 | } else if (g_str_equal(group, "audiodev")) { | |
2150 | Audiodev *dev = NULL; | |
2151 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); | |
2152 | if (visit_type_Audiodev(v, NULL, &dev, errp)) { | |
2153 | audio_define(dev); | |
2154 | } | |
2155 | visit_free(v); | |
2156 | ||
d8fb7d09 PB |
2157 | } else if (g_str_equal(group, "machine")) { |
2158 | /* | |
2159 | * Cannot merge string-valued and type-safe dictionaries, so JSON | |
2160 | * is not accepted yet for -M. | |
2161 | */ | |
2162 | assert(!from_json); | |
2163 | keyval_merge(machine_opts_dict, dict, errp); | |
e4383ca2 PB |
2164 | } else if (g_str_equal(group, "smp-opts")) { |
2165 | machine_merge_property("smp", dict, &error_fatal); | |
8c4da4b5 PB |
2166 | } else if (g_str_equal(group, "boot-opts")) { |
2167 | machine_merge_property("boot", dict, &error_fatal); | |
49e98769 PB |
2168 | } else { |
2169 | abort(); | |
2170 | } | |
c0d4aa82 PB |
2171 | } |
2172 | ||
2173 | /* | |
2174 | * Parse non-QemuOpts config file groups, pass the rest to | |
2175 | * qemu_config_do_parse. | |
2176 | */ | |
2177 | static void qemu_parse_config_group(const char *group, QDict *qdict, | |
2178 | void *opaque, Error **errp) | |
2179 | { | |
2180 | QObject *crumpled; | |
2181 | if (is_qemuopts_group(group)) { | |
2182 | qemu_config_do_parse(group, qdict, opaque, errp); | |
2183 | return; | |
2184 | } | |
2185 | ||
2186 | crumpled = qdict_crumple(qdict, errp); | |
2187 | if (!crumpled) { | |
2188 | return; | |
2189 | } | |
838e3700 PB |
2190 | switch (qobject_type(crumpled)) { |
2191 | case QTYPE_QDICT: | |
2192 | qemu_record_config_group(group, qobject_to(QDict, crumpled), false, errp); | |
2193 | break; | |
2194 | case QTYPE_QLIST: | |
c0d4aa82 | 2195 | error_setg(errp, "Lists cannot be at top level of a configuration section"); |
838e3700 PB |
2196 | break; |
2197 | default: | |
2198 | g_assert_not_reached(); | |
c0d4aa82 | 2199 | } |
838e3700 | 2200 | qobject_unref(crumpled); |
c0d4aa82 PB |
2201 | } |
2202 | ||
f7544edc | 2203 | static void qemu_read_default_config_file(Error **errp) |
726401be | 2204 | { |
f7544edc | 2205 | ERRP_GUARD(); |
726401be | 2206 | int ret; |
580e6ad6 | 2207 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2208 | |
c0d4aa82 | 2209 | ret = qemu_read_config_file(file, qemu_parse_config_group, errp); |
f7544edc PB |
2210 | if (ret < 0) { |
2211 | if (ret == -ENOENT) { | |
2212 | error_free(*errp); | |
2213 | *errp = NULL; | |
2214 | } | |
726401be | 2215 | } |
726401be EH |
2216 | } |
2217 | ||
c0d4aa82 | 2218 | static void qemu_set_option(const char *str, Error **errp) |
ed7fa564 | 2219 | { |
ed7fa564 PB |
2220 | char group[64], id[64], arg[64]; |
2221 | QemuOptsList *list; | |
2222 | QemuOpts *opts; | |
2223 | int rc, offset; | |
2224 | ||
2225 | rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset); | |
2226 | if (rc < 3 || str[offset] != '=') { | |
c0d4aa82 PB |
2227 | error_setg(errp, "can't parse: \"%s\"", str); |
2228 | return; | |
ed7fa564 PB |
2229 | } |
2230 | ||
c0d4aa82 PB |
2231 | if (!is_qemuopts_group(group)) { |
2232 | error_setg(errp, "-set is not supported with %s", group); | |
2233 | } else { | |
2234 | list = qemu_find_opts_err(group, errp); | |
2235 | if (list) { | |
2236 | opts = qemu_opts_find(list, id); | |
2237 | if (!opts) { | |
2238 | error_setg(errp, "there is no %s \"%s\" defined", group, id); | |
2239 | return; | |
2240 | } | |
2241 | qemu_opt_set(opts, arg, str + offset + 1, errp); | |
2242 | } | |
ed7fa564 | 2243 | } |
ed7fa564 PB |
2244 | } |
2245 | ||
a0660e0b PX |
2246 | static void user_register_global_props(void) |
2247 | { | |
2248 | qemu_opts_foreach(qemu_find_opts("global"), | |
2249 | global_init_func, NULL, NULL); | |
2250 | } | |
2251 | ||
7f8b6126 PB |
2252 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2253 | { | |
8191d368 | 2254 | icount_configure(opts, errp); |
7f8b6126 PB |
2255 | return 0; |
2256 | } | |
2257 | ||
12ceaef6 PB |
2258 | static int accelerator_set_property(void *opaque, |
2259 | const char *name, const char *value, | |
2260 | Error **errp) | |
2261 | { | |
2262 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2263 | } | |
2264 | ||
deda73e8 PB |
2265 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2266 | { | |
6f6e1698 PB |
2267 | bool *p_init_failed = opaque; |
2268 | const char *acc = qemu_opt_get(opts, "accel"); | |
2269 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2270 | AccelState *accel; |
6f6e1698 | 2271 | int ret; |
eaf65114 TH |
2272 | bool qtest_with_kvm; |
2273 | ||
78901b50 PB |
2274 | if (!acc) { |
2275 | error_setg(errp, QERR_MISSING_PARAMETER, "accel"); | |
2276 | goto bad; | |
2277 | } | |
2278 | ||
eaf65114 | 2279 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; |
6f6e1698 PB |
2280 | |
2281 | if (!ac) { | |
eaf65114 TH |
2282 | if (!qtest_with_kvm) { |
2283 | error_report("invalid accelerator %s", acc); | |
2284 | } | |
78901b50 | 2285 | goto bad; |
6f6e1698 | 2286 | } |
fc5cf826 | 2287 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2288 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2289 | qemu_opt_foreach(opts, accelerator_set_property, |
2290 | accel, | |
2291 | &error_fatal); | |
3cfb0456 PM |
2292 | /* |
2293 | * If legacy -singlestep option is set, honour it for TCG and | |
2294 | * silently ignore for any other accelerator (which is how this | |
2295 | * option has always behaved). | |
2296 | */ | |
2297 | if (opt_one_insn_per_tb) { | |
2298 | /* | |
2299 | * This will always succeed for TCG, and we want to ignore | |
2300 | * the error from trying to set a nonexistent property | |
2301 | * on any other accelerator. | |
2302 | */ | |
2303 | object_property_set_bool(OBJECT(accel), "one-insn-per-tb", true, NULL); | |
2304 | } | |
fc5cf826 | 2305 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 | 2306 | if (ret < 0) { |
eaf65114 TH |
2307 | if (!qtest_with_kvm || ret != -ENOENT) { |
2308 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
2309 | } | |
78901b50 | 2310 | goto bad; |
6f6e1698 | 2311 | } |
fe174132 | 2312 | |
6f6e1698 | 2313 | return 1; |
78901b50 PB |
2314 | |
2315 | bad: | |
2316 | *p_init_failed = true; | |
2317 | return 0; | |
deda73e8 PB |
2318 | } |
2319 | ||
28a09617 | 2320 | static void configure_accelerators(const char *progname) |
deda73e8 | 2321 | { |
28a09617 | 2322 | bool init_failed = false; |
28a09617 PB |
2323 | |
2324 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2325 | do_configure_icount, NULL, &error_fatal); | |
2326 | ||
6f6e1698 | 2327 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2328 | char **accel_list, **tmp; |
2329 | ||
7245ca74 | 2330 | if (accelerators == NULL) { |
6f6e1698 | 2331 | /* Select the default accelerator */ |
755ee1f3 RH |
2332 | bool have_tcg = accel_find("tcg"); |
2333 | bool have_kvm = accel_find("kvm"); | |
2334 | ||
2335 | if (have_tcg && have_kvm) { | |
2336 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 | 2337 | /* If the program name ends with "kvm", we prefer KVM */ |
7245ca74 | 2338 | accelerators = "kvm:tcg"; |
6f6e1698 | 2339 | } else { |
7245ca74 | 2340 | accelerators = "tcg:kvm"; |
6f6e1698 | 2341 | } |
755ee1f3 | 2342 | } else if (have_kvm) { |
7245ca74 | 2343 | accelerators = "kvm"; |
755ee1f3 | 2344 | } else if (have_tcg) { |
7245ca74 | 2345 | accelerators = "tcg"; |
755ee1f3 RH |
2346 | } else { |
2347 | error_report("No accelerator selected and" | |
2348 | " no default accelerator available"); | |
2349 | exit(1); | |
28a09617 PB |
2350 | } |
2351 | } | |
7245ca74 | 2352 | accel_list = g_strsplit(accelerators, ":", 0); |
28a09617 | 2353 | |
a024b090 | 2354 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2355 | /* |
2356 | * Filter invalid accelerators here, to prevent obscenities | |
2357 | * such as "-machine accel=tcg,,thread=single". | |
2358 | */ | |
2359 | if (accel_find(*tmp)) { | |
2360 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2361 | } else { |
2362 | init_failed = true; | |
2363 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2364 | } |
28a09617 | 2365 | } |
adb464ff | 2366 | g_strfreev(accel_list); |
6f6e1698 | 2367 | } else { |
7245ca74 | 2368 | if (accelerators != NULL) { |
6f6e1698 PB |
2369 | error_report("The -accel and \"-machine accel=\" options are incompatible"); |
2370 | exit(1); | |
28a09617 PB |
2371 | } |
2372 | } | |
28a09617 | 2373 | |
6f6e1698 PB |
2374 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2375 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2376 | if (!init_failed) { |
6f6e1698 | 2377 | error_report("no accelerator found"); |
28a09617 PB |
2378 | } |
2379 | exit(1); | |
2380 | } | |
2381 | ||
eaf65114 | 2382 | if (init_failed && !qtest_chrdev) { |
55bd445c | 2383 | error_report("falling back to %s", current_accel_name()); |
28a09617 PB |
2384 | } |
2385 | ||
740b1759 | 2386 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
2387 | error_report("-icount is not allowed with hardware virtualization"); |
2388 | exit(1); | |
2389 | } | |
2390 | } | |
2391 | ||
d8fb7d09 | 2392 | static void qemu_validate_options(const QDict *machine_opts) |
58c91595 | 2393 | { |
d8fb7d09 PB |
2394 | const char *kernel_filename = qdict_get_try_str(machine_opts, "kernel"); |
2395 | const char *initrd_filename = qdict_get_try_str(machine_opts, "initrd"); | |
2396 | const char *kernel_cmdline = qdict_get_try_str(machine_opts, "append"); | |
58c91595 PB |
2397 | |
2398 | if (kernel_filename == NULL) { | |
2399 | if (kernel_cmdline != NULL) { | |
2400 | error_report("-append only allowed with -kernel option"); | |
2401 | exit(1); | |
2402 | } | |
2403 | ||
2404 | if (initrd_filename != NULL) { | |
2405 | error_report("-initrd only allowed with -kernel option"); | |
2406 | exit(1); | |
2407 | } | |
2408 | } | |
2409 | ||
7691bdef | 2410 | if (loadvm && preconfig_requested) { |
90285ec8 PB |
2411 | error_report("'preconfig' and 'loadvm' options are " |
2412 | "mutually exclusive"); | |
2413 | exit(EXIT_FAILURE); | |
2414 | } | |
8fafaa04 PB |
2415 | if (incoming && preconfig_requested && strcmp(incoming, "defer") != 0) { |
2416 | error_report("'preconfig' supports '-incoming defer' only"); | |
58c91595 PB |
2417 | exit(EXIT_FAILURE); |
2418 | } | |
2419 | ||
2420 | #ifdef CONFIG_CURSES | |
2421 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
2422 | error_report("curses display cannot be used with -daemonize"); | |
2423 | exit(1); | |
2424 | } | |
2425 | #endif | |
2426 | } | |
2427 | ||
4d2c17b0 PB |
2428 | static void qemu_process_sugar_options(void) |
2429 | { | |
2430 | if (mem_prealloc) { | |
e4383ca2 PB |
2431 | QObject *smp = qdict_get(machine_opts_dict, "smp"); |
2432 | if (smp && qobject_type(smp) == QTYPE_QDICT) { | |
2433 | QObject *cpus = qdict_get(qobject_to(QDict, smp), "cpus"); | |
2434 | if (cpus && qobject_type(cpus) == QTYPE_QSTRING) { | |
2435 | const char *val = qstring_get_str(qobject_to(QString, cpus)); | |
2436 | object_register_sugar_prop("memory-backend", "prealloc-threads", | |
2437 | val, false); | |
2438 | } | |
2439 | } | |
a8dc82ce | 2440 | object_register_sugar_prop("memory-backend", "prealloc", "on", false); |
4d2c17b0 | 2441 | } |
4d2c17b0 PB |
2442 | } |
2443 | ||
2a5ad60b AJ |
2444 | /* -action processing */ |
2445 | ||
2446 | /* | |
2447 | * Process all the -action parameters parsed from cmdline. | |
2448 | */ | |
2449 | static int process_runstate_actions(void *opaque, QemuOpts *opts, Error **errp) | |
2450 | { | |
2451 | Error *local_err = NULL; | |
2452 | QDict *qdict = qemu_opts_to_qdict(opts, NULL); | |
2453 | QObject *ret = NULL; | |
2454 | qmp_marshal_set_action(qdict, &ret, &local_err); | |
2455 | qobject_unref(ret); | |
2456 | qobject_unref(qdict); | |
2457 | if (local_err) { | |
2458 | error_propagate(errp, local_err); | |
2459 | return 1; | |
2460 | } | |
2461 | return 0; | |
2462 | } | |
2463 | ||
0546c060 PB |
2464 | static void qemu_process_early_options(void) |
2465 | { | |
bd77c30d DH |
2466 | qemu_opts_foreach(qemu_find_opts("name"), |
2467 | parse_name, NULL, &error_fatal); | |
2468 | ||
2469 | object_option_foreach_add(object_create_pre_sandbox); | |
2470 | ||
0546c060 PB |
2471 | #ifdef CONFIG_SECCOMP |
2472 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
2473 | if (olist) { | |
2474 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
2475 | } | |
2476 | #endif | |
2477 | ||
2a5ad60b AJ |
2478 | if (qemu_opts_foreach(qemu_find_opts("action"), |
2479 | process_runstate_actions, NULL, &error_fatal)) { | |
2480 | exit(1); | |
2481 | } | |
2482 | ||
0546c060 PB |
2483 | #ifndef _WIN32 |
2484 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2485 | parse_add_fd, NULL, &error_fatal); | |
2486 | ||
2487 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2488 | cleanup_add_fd, NULL, &error_fatal); | |
2489 | #endif | |
2490 | ||
0546c060 | 2491 | /* Open the logfile at this point and set the log mask if necessary. */ |
b2528af1 RH |
2492 | { |
2493 | int mask = 0; | |
2494 | if (log_mask) { | |
2495 | mask = qemu_str_to_log_mask(log_mask); | |
2496 | if (!mask) { | |
2497 | qemu_print_log_usage(stdout); | |
2498 | exit(1); | |
2499 | } | |
0546c060 | 2500 | } |
b2528af1 | 2501 | qemu_set_log_filename_flags(log_file, mask, &error_fatal); |
0546c060 PB |
2502 | } |
2503 | ||
2c65db5e | 2504 | qemu_add_default_firmwarepath(); |
0546c060 PB |
2505 | } |
2506 | ||
2507 | static void qemu_process_help_options(void) | |
2508 | { | |
0546c060 PB |
2509 | /* |
2510 | * Check for -cpu help and -device help before we call select_machine(), | |
2511 | * which will return an error if the architecture has no default machine | |
2512 | * type and the user did not specify one, so that the user doesn't need | |
2513 | * to say '-cpu help -machine something'. | |
2514 | */ | |
2515 | if (cpu_option && is_help_option(cpu_option)) { | |
c138c3b8 | 2516 | list_cpus(); |
0546c060 PB |
2517 | exit(0); |
2518 | } | |
2519 | ||
2520 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
2521 | device_help_func, NULL, NULL)) { | |
2522 | exit(0); | |
2523 | } | |
2524 | ||
2525 | /* -L help lists the data directories and exits. */ | |
2526 | if (list_data_dirs) { | |
2c65db5e | 2527 | qemu_list_data_dirs(); |
0546c060 PB |
2528 | exit(0); |
2529 | } | |
2530 | } | |
2531 | ||
2532 | static void qemu_maybe_daemonize(const char *pid_file) | |
2533 | { | |
38f71349 | 2534 | Error *err = NULL; |
0546c060 PB |
2535 | |
2536 | os_daemonize(); | |
2537 | rcu_disable_atfork(); | |
2538 | ||
eed29d49 | 2539 | if (pid_file) { |
85c4bf8a HR |
2540 | char *pid_file_realpath = NULL; |
2541 | ||
eed29d49 HR |
2542 | if (!qemu_write_pidfile(pid_file, &err)) { |
2543 | error_reportf_err(err, "cannot create PID file: "); | |
2544 | exit(1); | |
2545 | } | |
0546c060 | 2546 | |
85c4bf8a HR |
2547 | pid_file_realpath = g_malloc0(PATH_MAX); |
2548 | if (!realpath(pid_file, pid_file_realpath)) { | |
dee2a4d4 FE |
2549 | if (errno != ENOENT) { |
2550 | warn_report("not removing PID file on exit: cannot resolve PID " | |
2551 | "file path: %s: %s", pid_file, strerror(errno)); | |
2552 | } | |
2553 | return; | |
85c4bf8a HR |
2554 | } |
2555 | ||
2556 | qemu_unlink_pidfile_notifier = (struct UnlinkPidfileNotifier) { | |
2557 | .notifier = { | |
2558 | .notify = qemu_unlink_pidfile, | |
2559 | }, | |
2560 | .pid_file_realpath = pid_file_realpath, | |
2561 | }; | |
2562 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier.notifier); | |
eed29d49 | 2563 | } |
0546c060 PB |
2564 | } |
2565 | ||
7691bdef PB |
2566 | static void qemu_init_displays(void) |
2567 | { | |
2568 | DisplayState *ds; | |
2569 | ||
2570 | /* init local displays */ | |
2571 | ds = init_displaystate(); | |
2572 | qemu_display_init(ds, &dpy); | |
2573 | ||
2574 | /* must be after terminal init, SDL library changes signal handlers */ | |
2575 | os_setup_signal_handling(); | |
2576 | ||
2577 | /* init remote displays */ | |
2578 | #ifdef CONFIG_VNC | |
2579 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
2580 | vnc_init_func, NULL, &error_fatal); | |
2581 | #endif | |
2582 | ||
2583 | if (using_spice) { | |
2584 | qemu_spice.display_init(); | |
2585 | } | |
2586 | } | |
2587 | ||
d8e4de41 PB |
2588 | static void qemu_init_board(void) |
2589 | { | |
8a745974 | 2590 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
0572f558 | 2591 | qemu_plugin_load_list(&plugin_list, &error_fatal); |
8a745974 | 2592 | |
2f181fbd | 2593 | /* From here on we enter MACHINE_PHASE_INITIALIZED. */ |
26f88d84 | 2594 | machine_run_board_init(current_machine, mem_path, &error_fatal); |
d8e4de41 | 2595 | |
fe9f70a1 | 2596 | drive_check_orphaned(); |
d8e4de41 PB |
2597 | |
2598 | realtime_init(); | |
d8e4de41 PB |
2599 | } |
2600 | ||
2601 | static void qemu_create_cli_devices(void) | |
2602 | { | |
5dacda51 KW |
2603 | DeviceOption *opt; |
2604 | ||
d8e4de41 PB |
2605 | soundhw_init(); |
2606 | ||
2607 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
2608 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
2609 | ||
2610 | /* init USB devices */ | |
2611 | if (machine_usb(current_machine)) { | |
2612 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
2613 | exit(1); | |
2614 | } | |
2615 | ||
2616 | /* init generic devices */ | |
2617 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
2618 | qemu_opts_foreach(qemu_find_opts("device"), | |
2619 | device_init_func, NULL, &error_fatal); | |
5dacda51 | 2620 | QTAILQ_FOREACH(opt, &device_opts, next) { |
64b4529a | 2621 | DeviceState *dev; |
5dacda51 KW |
2622 | loc_push_restore(&opt->loc); |
2623 | /* | |
2624 | * TODO Eventually we should call qmp_device_add() here to make sure it | |
2625 | * behaves the same, but QMP still has to accept incorrectly typed | |
2626 | * options until libvirt is fixed and we want to be strict on the CLI | |
2627 | * from the start, so call qdev_device_add_from_qdict() directly for | |
2628 | * now. | |
2629 | */ | |
64b4529a DB |
2630 | dev = qdev_device_add_from_qdict(opt->opts, true, &error_fatal); |
2631 | object_unref(OBJECT(dev)); | |
5dacda51 KW |
2632 | loc_pop(&opt->loc); |
2633 | } | |
d8e4de41 PB |
2634 | rom_reset_order_override(); |
2635 | } | |
2636 | ||
2637 | static void qemu_machine_creation_done(void) | |
2638 | { | |
abc27d42 DG |
2639 | MachineState *machine = MACHINE(qdev_get_machine()); |
2640 | ||
d8e4de41 PB |
2641 | /* Did we create any drives that we failed to create a device for? */ |
2642 | drive_check_orphaned(); | |
2643 | ||
2644 | /* Don't warn about the default network setup that you get if | |
2645 | * no command line -net or -netdev options are specified. There | |
2646 | * are two cases that we would otherwise complain about: | |
2647 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
2648 | * requested one | |
2649 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
2650 | * sets up a nic that isn't connected to anything. | |
2651 | */ | |
2652 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
2653 | net_check_clients(); | |
2654 | } | |
2655 | ||
cca686b4 PB |
2656 | qdev_prop_check_globals(); |
2657 | ||
d8e4de41 PB |
2658 | qdev_machine_creation_done(); |
2659 | ||
abc27d42 DG |
2660 | if (machine->cgs) { |
2661 | /* | |
2662 | * Verify that Confidential Guest Support has actually been initialized | |
2663 | */ | |
2664 | assert(machine->cgs->ready); | |
2665 | } | |
2666 | ||
f66dc873 | 2667 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
d8e4de41 PB |
2668 | exit(1); |
2669 | } | |
f9bcb2d6 GA |
2670 | if (!vga_interface_created && !default_vga && |
2671 | vga_interface_type != VGA_NONE) { | |
2672 | warn_report("A -vga option was passed but this machine " | |
2673 | "type does not use that option; " | |
2674 | "No VGA device has been created"); | |
2675 | } | |
d8e4de41 PB |
2676 | } |
2677 | ||
b4e1a342 PB |
2678 | void qmp_x_exit_preconfig(Error **errp) |
2679 | { | |
2f181fbd | 2680 | if (phase_check(PHASE_MACHINE_INITIALIZED)) { |
b4e1a342 PB |
2681 | error_setg(errp, "The command is permitted only before machine initialization"); |
2682 | return; | |
2683 | } | |
2684 | ||
2685 | qemu_init_board(); | |
2686 | qemu_create_cli_devices(); | |
2687 | qemu_machine_creation_done(); | |
2688 | ||
2689 | if (loadvm) { | |
f9734d5d | 2690 | load_snapshot(loadvm, NULL, false, NULL, &error_fatal); |
b4e1a342 PB |
2691 | } |
2692 | if (replay_mode != REPLAY_MODE_NONE) { | |
2693 | replay_vmstate_init(); | |
2694 | } | |
2695 | ||
2696 | if (incoming) { | |
2697 | Error *local_err = NULL; | |
2698 | if (strcmp(incoming, "defer") != 0) { | |
2699 | qmp_migrate_incoming(incoming, &local_err); | |
2700 | if (local_err) { | |
2701 | error_reportf_err(local_err, "-incoming %s: ", incoming); | |
2702 | exit(1); | |
2703 | } | |
2704 | } | |
2705 | } else if (autostart) { | |
2706 | qmp_cont(NULL); | |
2707 | } | |
2708 | } | |
2709 | ||
bab6a301 | 2710 | void qemu_init(int argc, char **argv) |
0824d6fc | 2711 | { |
7a84268d | 2712 | QemuOpts *opts; |
d1cdd92e | 2713 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 2714 | QemuOptsList *olist; |
cd6f1169 | 2715 | int optind; |
6530a97b | 2716 | const char *optarg; |
0056ae24 | 2717 | MachineClass *machine_class; |
f29a5614 | 2718 | bool userconfig = true; |
abfd9ce3 | 2719 | FILE *vmstate_dump_file = NULL; |
0b5538c3 | 2720 | |
4d454574 | 2721 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
2722 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2723 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2724 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 2725 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
2726 | qemu_add_opts(&qemu_chardev_opts); |
2727 | qemu_add_opts(&qemu_device_opts); | |
2728 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 2729 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
2730 | qemu_add_opts(&qemu_net_opts); |
2731 | qemu_add_opts(&qemu_rtc_opts); | |
2732 | qemu_add_opts(&qemu_global_opts); | |
2733 | qemu_add_opts(&qemu_mon_opts); | |
2734 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 2735 | qemu_plugin_add_opts(); |
4d454574 | 2736 | qemu_add_opts(&qemu_option_rom_opts); |
8d4e9146 | 2737 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 2738 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 2739 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 2740 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
2741 | qemu_add_opts(&qemu_add_fd_opts); |
2742 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 2743 | qemu_add_opts(&qemu_tpmdev_opts); |
1fdd4748 | 2744 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 2745 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 2746 | qemu_add_opts(&qemu_name_opts); |
0042109a | 2747 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 2748 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 2749 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 2750 | qemu_add_opts(&qemu_fw_cfg_opts); |
2a5ad60b | 2751 | qemu_add_opts(&qemu_action_opts); |
8a768db1 | 2752 | qemu_add_run_with_opts(); |
34294e2f | 2753 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 2754 | |
efd7ab22 PB |
2755 | error_init(argv[0]); |
2756 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 2757 | |
c80cafa0 | 2758 | qemu_init_arch_modules(); |
5ebbfecc | 2759 | |
efd7ab22 | 2760 | qemu_init_subsystems(); |
41bd639b | 2761 | |
292444cb AL |
2762 | /* first pass of option parsing */ |
2763 | optind = 1; | |
2764 | while (optind < argc) { | |
2765 | if (argv[optind][0] != '-') { | |
2766 | /* disk image */ | |
28e68d68 | 2767 | optind++; |
292444cb AL |
2768 | } else { |
2769 | const QEMUOption *popt; | |
2770 | ||
2771 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2772 | switch (popt->index) { | |
f29a5614 EH |
2773 | case QEMU_OPTION_nouserconfig: |
2774 | userconfig = false; | |
2775 | break; | |
292444cb AL |
2776 | } |
2777 | } | |
2778 | } | |
2779 | ||
d8fb7d09 | 2780 | machine_opts_dict = qdict_new(); |
1ea06c39 | 2781 | if (userconfig) { |
f7544edc | 2782 | qemu_read_default_config_file(&error_fatal); |
292444cb AL |
2783 | } |
2784 | ||
2785 | /* second pass of option parsing */ | |
cd6f1169 | 2786 | optind = 1; |
0824d6fc | 2787 | for(;;) { |
cd6f1169 | 2788 | if (optind >= argc) |
0824d6fc | 2789 | break; |
6530a97b | 2790 | if (argv[optind][0] != '-') { |
17f30eae | 2791 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 2792 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
2793 | } else { |
2794 | const QEMUOption *popt; | |
2795 | ||
6530a97b | 2796 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 2797 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 2798 | error_report("Option not supported for this target"); |
ad96090a BS |
2799 | exit(1); |
2800 | } | |
cd6f1169 | 2801 | switch(popt->index) { |
94fc95cd JM |
2802 | case QEMU_OPTION_cpu: |
2803 | /* hw initialization will check this */ | |
c1c8cfe5 | 2804 | cpu_option = optarg; |
94fc95cd | 2805 | break; |
cd6f1169 | 2806 | case QEMU_OPTION_hda: |
cd6f1169 | 2807 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2808 | case QEMU_OPTION_hdc: |
2809 | case QEMU_OPTION_hdd: | |
2292ddae MA |
2810 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2811 | HD_OPTS); | |
fc01f7e7 | 2812 | break; |
42e5f393 MA |
2813 | case QEMU_OPTION_blockdev: |
2814 | { | |
2815 | Visitor *v; | |
651af51c | 2816 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 2817 | |
92917cd2 MA |
2818 | v = qobject_input_visitor_new_str(optarg, "driver", |
2819 | &error_fatal); | |
42e5f393 | 2820 | |
651af51c | 2821 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
2822 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
2823 | &error_fatal); | |
2824 | visit_free(v); | |
2825 | loc_save(&bdo->loc); | |
2826 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
2827 | break; | |
2828 | } | |
e4bcb14c | 2829 | case QEMU_OPTION_drive: |
cc67f28e EGE |
2830 | opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), |
2831 | optarg, false); | |
2832 | if (opts == NULL) { | |
e2982c3a MT |
2833 | exit(1); |
2834 | } | |
99efa84d | 2835 | break; |
d058fe03 | 2836 | case QEMU_OPTION_set: |
c0d4aa82 | 2837 | qemu_set_option(optarg, &error_fatal); |
99efa84d | 2838 | break; |
d0fef6fb GH |
2839 | case QEMU_OPTION_global: |
2840 | if (qemu_global_option(optarg) != 0) | |
2841 | exit(1); | |
99efa84d | 2842 | break; |
3e3d5815 | 2843 | case QEMU_OPTION_mtdblock: |
2292ddae | 2844 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 2845 | break; |
a1bb27b1 | 2846 | case QEMU_OPTION_sd: |
80f4d9fc | 2847 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 2848 | break; |
86f55663 | 2849 | case QEMU_OPTION_pflash: |
2292ddae | 2850 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 2851 | break; |
cd6f1169 | 2852 | case QEMU_OPTION_snapshot: |
0ec8384f MA |
2853 | snapshot = 1; |
2854 | replay_add_blocker("-snapshot"); | |
33e3963e | 2855 | break; |
268a362c | 2856 | case QEMU_OPTION_numa: |
70b94331 MA |
2857 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
2858 | optarg, true); | |
0042109a WG |
2859 | if (!opts) { |
2860 | exit(1); | |
2861 | } | |
268a362c | 2862 | break; |
1472a95b | 2863 | case QEMU_OPTION_display: |
e3af9f9a | 2864 | parse_display(optarg); |
1472a95b | 2865 | break; |
cd6f1169 | 2866 | case QEMU_OPTION_nographic: |
d8fb7d09 | 2867 | qdict_put_str(machine_opts_dict, "graphics", "off"); |
cfc58cf3 | 2868 | nographic = true; |
0c8d7065 | 2869 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 2870 | break; |
a171fe39 | 2871 | case QEMU_OPTION_portrait: |
9312805d VK |
2872 | graphic_rotate = 90; |
2873 | break; | |
2874 | case QEMU_OPTION_rotate: | |
2875 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
2876 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
2877 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 2878 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
2879 | exit(1); |
2880 | } | |
a171fe39 | 2881 | break; |
cd6f1169 | 2882 | case QEMU_OPTION_kernel: |
d8fb7d09 | 2883 | qdict_put_str(machine_opts_dict, "kernel", optarg); |
a0abe474 PM |
2884 | break; |
2885 | case QEMU_OPTION_initrd: | |
d8fb7d09 | 2886 | qdict_put_str(machine_opts_dict, "initrd", optarg); |
a20dd508 | 2887 | break; |
cd6f1169 | 2888 | case QEMU_OPTION_append: |
d8fb7d09 | 2889 | qdict_put_str(machine_opts_dict, "append", optarg); |
313aa567 | 2890 | break; |
412beee6 | 2891 | case QEMU_OPTION_dtb: |
d8fb7d09 | 2892 | qdict_put_str(machine_opts_dict, "dtb", optarg); |
412beee6 | 2893 | break; |
cd6f1169 | 2894 | case QEMU_OPTION_cdrom: |
2292ddae | 2895 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 2896 | break; |
cd6f1169 | 2897 | case QEMU_OPTION_boot: |
8c4da4b5 | 2898 | machine_parse_property_opt(qemu_find_opts("boot-opts"), "boot", optarg); |
36b486bb | 2899 | break; |
cd6f1169 | 2900 | case QEMU_OPTION_fda: |
cd6f1169 | 2901 | case QEMU_OPTION_fdb: |
2292ddae MA |
2902 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
2903 | optarg, FD_OPTS); | |
c45886db | 2904 | break; |
52ca8d6a FB |
2905 | case QEMU_OPTION_no_fd_bootchk: |
2906 | fd_bootchk = 0; | |
2907 | break; | |
a1ea458f | 2908 | case QEMU_OPTION_netdev: |
d30300f7 | 2909 | default_net = 0; |
f3eedcdd LV |
2910 | if (netdev_is_modern(optarg)) { |
2911 | netdev_parse_modern(optarg); | |
2912 | } else { | |
2913 | net_client_parse(qemu_find_opts("netdev"), optarg); | |
2914 | } | |
a1ea458f | 2915 | break; |
78cd6f7b TH |
2916 | case QEMU_OPTION_nic: |
2917 | default_net = 0; | |
21fccb2c | 2918 | net_client_parse(qemu_find_opts("nic"), optarg); |
78cd6f7b | 2919 | break; |
7c9d8e07 | 2920 | case QEMU_OPTION_net: |
d30300f7 | 2921 | default_net = 0; |
21fccb2c | 2922 | net_client_parse(qemu_find_opts("net"), optarg); |
702c651c | 2923 | break; |
f9dadc98 RS |
2924 | #ifdef CONFIG_LIBISCSI |
2925 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
2926 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
2927 | optarg, false); | |
f9dadc98 RS |
2928 | if (!opts) { |
2929 | exit(1); | |
2930 | } | |
2931 | break; | |
c7f74643 | 2932 | #endif |
71830221 | 2933 | case QEMU_OPTION_audiodev: |
c753bf47 | 2934 | default_audio = 0; |
71830221 KZ |
2935 | audio_parse_option(optarg); |
2936 | break; | |
039a6837 | 2937 | case QEMU_OPTION_audio: { |
5e03b6da | 2938 | bool help; |
1ebdbff4 | 2939 | char *model = NULL; |
039a6837 PB |
2940 | Audiodev *dev = NULL; |
2941 | Visitor *v; | |
5e03b6da | 2942 | QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); |
c753bf47 | 2943 | default_audio = 0; |
5e03b6da CF |
2944 | if (help || (qdict_haskey(dict, "driver") && |
2945 | is_help_option(qdict_get_str(dict, "driver")))) { | |
2946 | audio_help(); | |
2947 | exit(EXIT_SUCCESS); | |
2948 | } | |
039a6837 PB |
2949 | if (!qdict_haskey(dict, "id")) { |
2950 | qdict_put_str(dict, "id", "audiodev0"); | |
2951 | } | |
1ebdbff4 PB |
2952 | if (qdict_haskey(dict, "model")) { |
2953 | model = g_strdup(qdict_get_str(dict, "model")); | |
2954 | qdict_del(dict, "model"); | |
2955 | if (is_help_option(model)) { | |
2956 | show_valid_soundhw(); | |
2957 | exit(0); | |
2958 | } | |
67aaa96a | 2959 | } |
039a6837 PB |
2960 | v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
2961 | qobject_unref(dict); | |
2962 | visit_type_Audiodev(v, NULL, &dev, &error_fatal); | |
2963 | visit_free(v); | |
1ebdbff4 PB |
2964 | if (model) { |
2965 | audio_define(dev); | |
2966 | select_soundhw(model, dev->id); | |
2967 | g_free(model); | |
2968 | } else { | |
2969 | audio_define_default(dev, &error_fatal); | |
2970 | } | |
1d14ffa9 | 2971 | break; |
039a6837 | 2972 | } |
cd6f1169 | 2973 | case QEMU_OPTION_h: |
15f82208 | 2974 | help(0); |
cd6f1169 | 2975 | break; |
9bd7e6d9 PB |
2976 | case QEMU_OPTION_version: |
2977 | version(); | |
2978 | exit(0); | |
2979 | break; | |
3b9985e9 | 2980 | case QEMU_OPTION_m: |
e12f0685 PB |
2981 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), optarg, true); |
2982 | if (opts == NULL) { | |
2983 | exit(1); | |
2984 | } | |
cd6f1169 | 2985 | break; |
d1a0cf73 SB |
2986 | #ifdef CONFIG_TPM |
2987 | case QEMU_OPTION_tpmdev: | |
2988 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
2989 | exit(1); | |
2990 | } | |
2991 | break; | |
2992 | #endif | |
c902760f MT |
2993 | case QEMU_OPTION_mempath: |
2994 | mem_path = optarg; | |
2995 | break; | |
c902760f MT |
2996 | case QEMU_OPTION_mem_prealloc: |
2997 | mem_prealloc = 1; | |
2998 | break; | |
cd6f1169 | 2999 | case QEMU_OPTION_d: |
c235d738 MF |
3000 | log_mask = optarg; |
3001 | break; | |
3002 | case QEMU_OPTION_D: | |
3003 | log_file = optarg; | |
cd6f1169 | 3004 | break; |
3514552e | 3005 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3006 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3007 | break; |
5584e2db IL |
3008 | #if defined(CONFIG_TCG) && defined(CONFIG_LINUX) |
3009 | case QEMU_OPTION_perfmap: | |
3010 | perf_enable_perfmap(); | |
3011 | break; | |
3012 | case QEMU_OPTION_jitdump: | |
3013 | perf_enable_jitdump(); | |
3014 | break; | |
3015 | #endif | |
9c09a251 RH |
3016 | case QEMU_OPTION_seed: |
3017 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3018 | break; | |
cd6f1169 | 3019 | case QEMU_OPTION_s: |
ef0c4a0d | 3020 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3021 | break; |
59030a8c | 3022 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3023 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3024 | break; |
cd6f1169 | 3025 | case QEMU_OPTION_L: |
37146e7e RJ |
3026 | if (is_help_option(optarg)) { |
3027 | list_data_dirs = true; | |
2a1cce90 | 3028 | } else { |
ea1edcd7 | 3029 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 3030 | } |
cd6f1169 | 3031 | break; |
1192dad8 | 3032 | case QEMU_OPTION_bios: |
d8fb7d09 | 3033 | qdict_put_str(machine_opts_dict, "firmware", optarg); |
1192dad8 | 3034 | break; |
1b530a6d | 3035 | case QEMU_OPTION_singlestep: |
3cfb0456 | 3036 | opt_one_insn_per_tb = true; |
1b530a6d | 3037 | break; |
cd6f1169 | 3038 | case QEMU_OPTION_S: |
3c07f8e8 | 3039 | autostart = 0; |
cd6f1169 | 3040 | break; |
99efa84d MA |
3041 | case QEMU_OPTION_k: |
3042 | keyboard_layout = optarg; | |
3043 | break; | |
3893c124 | 3044 | case QEMU_OPTION_vga: |
a369da5f | 3045 | vga_model = optarg; |
7f1b17f2 | 3046 | default_vga = 0; |
1bfe856e | 3047 | break; |
e9b137c2 FB |
3048 | case QEMU_OPTION_g: |
3049 | { | |
3050 | const char *p; | |
3051 | int w, h, depth; | |
3052 | p = optarg; | |
3053 | w = strtol(p, (char **)&p, 10); | |
3054 | if (w <= 0) { | |
3055 | graphic_error: | |
f61eddcb | 3056 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3057 | exit(1); |
3058 | } | |
3059 | if (*p != 'x') | |
3060 | goto graphic_error; | |
3061 | p++; | |
3062 | h = strtol(p, (char **)&p, 10); | |
3063 | if (h <= 0) | |
3064 | goto graphic_error; | |
3065 | if (*p == 'x') { | |
3066 | p++; | |
3067 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3068 | if (depth != 1 && depth != 2 && depth != 4 && |
3069 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3070 | depth != 24 && depth != 32) |
3071 | goto graphic_error; | |
3072 | } else if (*p == '\0') { | |
3073 | depth = graphic_depth; | |
3074 | } else { | |
3075 | goto graphic_error; | |
3076 | } | |
3b46e624 | 3077 | |
e9b137c2 FB |
3078 | graphic_width = w; |
3079 | graphic_height = h; | |
3080 | graphic_depth = depth; | |
3081 | } | |
3082 | break; | |
20d8a3ed TS |
3083 | case QEMU_OPTION_echr: |
3084 | { | |
3085 | char *r; | |
3086 | term_escape_char = strtol(optarg, &r, 0); | |
3087 | if (r == optarg) | |
3088 | printf("Bad argument to echr\n"); | |
3089 | break; | |
3090 | } | |
82c643ff | 3091 | case QEMU_OPTION_monitor: |
6ca5582d | 3092 | default_monitor = 0; |
70e098af | 3093 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3094 | monitor_parse(optarg, "readline", false); |
70e098af | 3095 | } |
6ca5582d GH |
3096 | break; |
3097 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3098 | monitor_parse(optarg, "control", false); |
3099 | default_monitor = 0; | |
3100 | break; | |
3101 | case QEMU_OPTION_qmp_pretty: | |
3102 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3103 | default_monitor = 0; |
82c643ff | 3104 | break; |
22a0e04b | 3105 | case QEMU_OPTION_mon: |
70b94331 MA |
3106 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3107 | true); | |
22a0e04b | 3108 | if (!opts) { |
22a0e04b GH |
3109 | exit(1); |
3110 | } | |
2d114dc1 | 3111 | default_monitor = 0; |
22a0e04b | 3112 | break; |
191bc01b | 3113 | case QEMU_OPTION_chardev: |
70b94331 MA |
3114 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3115 | optarg, true); | |
191bc01b | 3116 | if (!opts) { |
191bc01b GH |
3117 | exit(1); |
3118 | } | |
191bc01b | 3119 | break; |
74db920c | 3120 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3121 | olist = qemu_find_opts("fsdev"); |
3122 | if (!olist) { | |
5dfdae81 | 3123 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3124 | exit(1); |
3125 | } | |
70b94331 | 3126 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3127 | if (!opts) { |
74db920c GS |
3128 | exit(1); |
3129 | } | |
3130 | break; | |
3d54abc7 | 3131 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3132 | QemuOpts *fsdev; |
3133 | QemuOpts *device; | |
1a6ed33c AM |
3134 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3135 | *multidevs; | |
3d54abc7 | 3136 | |
03b0ba70 GH |
3137 | olist = qemu_find_opts("virtfs"); |
3138 | if (!olist) { | |
5dfdae81 | 3139 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3140 | exit(1); |
3141 | } | |
70b94331 | 3142 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3143 | if (!opts) { |
3d54abc7 GS |
3144 | exit(1); |
3145 | } | |
3146 | ||
fbcbf101 | 3147 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3148 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3149 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3150 | exit(1); |
3151 | } | |
e14ea479 | 3152 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3153 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3154 | qemu_opt_get(opts, "mount_tag"), |
3155 | 1, NULL); | |
e14ea479 | 3156 | if (!fsdev) { |
3baa0a6a | 3157 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3158 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3159 | exit(1); |
3160 | } | |
d3ab98e6 AK |
3161 | |
3162 | writeout = qemu_opt_get(opts, "writeout"); | |
3163 | if (writeout) { | |
3164 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3165 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3166 | #else |
f61eddcb EH |
3167 | error_report("writeout=immediate not supported " |
3168 | "on this platform"); | |
d3ab98e6 AK |
3169 | exit(1); |
3170 | #endif | |
3171 | } | |
f43e47db MA |
3172 | qemu_opt_set(fsdev, "fsdriver", |
3173 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3174 | path = qemu_opt_get(opts, "path"); |
3175 | if (path) { | |
3176 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3177 | } | |
3178 | security_model = qemu_opt_get(opts, "security_model"); | |
3179 | if (security_model) { | |
3180 | qemu_opt_set(fsdev, "security_model", security_model, | |
3181 | &error_abort); | |
3182 | } | |
84a87cc4 MK |
3183 | socket = qemu_opt_get(opts, "socket"); |
3184 | if (socket) { | |
f43e47db | 3185 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3186 | } |
4c793dda MK |
3187 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3188 | if (sock_fd) { | |
f43e47db | 3189 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3190 | } |
e14ea479 | 3191 | |
2c74c2cb | 3192 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3193 | qemu_opt_get_bool(opts, "readonly", 0), |
3194 | &error_abort); | |
1a6ed33c AM |
3195 | multidevs = qemu_opt_get(opts, "multidevs"); |
3196 | if (multidevs) { | |
3197 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3198 | } | |
87ea75d5 PC |
3199 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3200 | &error_abort); | |
f43e47db | 3201 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3202 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3203 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3204 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3205 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3206 | break; |
3207 | } | |
82c643ff | 3208 | case QEMU_OPTION_serial: |
998bbd74 GH |
3209 | add_device_config(DEV_SERIAL, optarg); |
3210 | default_serial = 0; | |
18141ed6 JK |
3211 | if (strncmp(optarg, "mon:", 4) == 0) { |
3212 | default_monitor = 0; | |
3213 | } | |
82c643ff | 3214 | break; |
2a5ad60b AJ |
3215 | case QEMU_OPTION_action: |
3216 | olist = qemu_find_opts("action"); | |
3217 | if (!qemu_opts_parse_noisily(olist, optarg, false)) { | |
3218 | exit(1); | |
3219 | } | |
3220 | break; | |
22afb46e | 3221 | case QEMU_OPTION_watchdog_action: { |
22afb46e PB |
3222 | opts = qemu_opts_create(qemu_find_opts("action"), NULL, 0, &error_abort); |
3223 | qemu_opt_set(opts, "watchdog", optarg, &error_abort); | |
9dd986cc | 3224 | break; |
22afb46e | 3225 | } |
6508fe59 | 3226 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3227 | add_device_config(DEV_PARALLEL, optarg); |
3228 | default_parallel = 0; | |
18141ed6 JK |
3229 | if (strncmp(optarg, "mon:", 4) == 0) { |
3230 | default_monitor = 0; | |
3231 | } | |
6508fe59 | 3232 | break; |
c9f398e5 PA |
3233 | case QEMU_OPTION_debugcon: |
3234 | add_device_config(DEV_DEBUGCON, optarg); | |
3235 | break; | |
99efa84d MA |
3236 | case QEMU_OPTION_loadvm: |
3237 | loadvm = optarg; | |
3238 | break; | |
d63d307f | 3239 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3240 | dpy.has_full_screen = true; |
3241 | dpy.full_screen = true; | |
d63d307f | 3242 | break; |
f7cce898 | 3243 | case QEMU_OPTION_pidfile: |
93815bc2 | 3244 | pid_file = optarg; |
f7cce898 | 3245 | break; |
a09db21f FB |
3246 | case QEMU_OPTION_win2k_hack: |
3247 | win2k_install_hack = 1; | |
3248 | break; | |
8a92ea2f | 3249 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3250 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3251 | optarg, true); | |
f46e720a LE |
3252 | if (!opts) { |
3253 | exit(1); | |
3254 | } | |
9f57061c | 3255 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3256 | break; |
b6f6e3d3 | 3257 | case QEMU_OPTION_smbios: |
70b94331 MA |
3258 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3259 | optarg, false); | |
f46e720a LE |
3260 | if (!opts) { |
3261 | exit(1); | |
3262 | } | |
1007a37e | 3263 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3264 | break; |
81b2b810 | 3265 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3266 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3267 | optarg, true); | |
81b2b810 GS |
3268 | if (opts == NULL) { |
3269 | exit(1); | |
3270 | } | |
3271 | break; | |
047f7038 | 3272 | case QEMU_OPTION_preconfig: |
7691bdef | 3273 | preconfig_requested = true; |
047f7038 | 3274 | break; |
7ba1e619 | 3275 | case QEMU_OPTION_enable_kvm: |
d8fb7d09 | 3276 | qdict_put_str(machine_opts_dict, "accel", "kvm"); |
303d4e86 | 3277 | break; |
364c3e6b | 3278 | case QEMU_OPTION_M: |
303d4e86 | 3279 | case QEMU_OPTION_machine: |
d8fb7d09 PB |
3280 | { |
3281 | bool help; | |
3282 | ||
3283 | keyval_parse_into(machine_opts_dict, optarg, "type", &help, &error_fatal); | |
3284 | if (help) { | |
3285 | machine_help_func(machine_opts_dict); | |
3286 | exit(EXIT_SUCCESS); | |
3287 | } | |
3288 | break; | |
303d4e86 | 3289 | } |
a20fa79f | 3290 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3291 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3292 | optarg, true); | |
3293 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3294 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3295 | printf("Accelerators supported in QEMU binary:\n"); |
3296 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3297 | false); | |
3298 | for (el = accel_list; el; el = el->next) { | |
3299 | gchar *typename = g_strdup(object_class_get_name( | |
3300 | OBJECT_CLASS(el->data))); | |
3301 | /* omit qtest which is used for tests only */ | |
3302 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3303 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3304 | gchar **optname = g_strsplit(typename, | |
3305 | ACCEL_CLASS_SUFFIX, 0); | |
3306 | printf("%s\n", optname[0]); | |
4903602e | 3307 | g_strfreev(optname); |
cbe6d636 WSM |
3308 | } |
3309 | g_free(typename); | |
3310 | } | |
3311 | g_slist_free(accel_list); | |
a20fa79f | 3312 | exit(0); |
8d4e9146 FK |
3313 | } |
3314 | break; | |
bb36d470 | 3315 | case QEMU_OPTION_usb: |
d8fb7d09 | 3316 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bb36d470 | 3317 | break; |
a594cfbf | 3318 | case QEMU_OPTION_usbdevice: |
d8fb7d09 | 3319 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bd3c948d GH |
3320 | add_device_config(DEV_USB, optarg); |
3321 | break; | |
3322 | case QEMU_OPTION_device: | |
5dacda51 KW |
3323 | if (optarg[0] == '{') { |
3324 | QObject *obj = qobject_from_json(optarg, &error_fatal); | |
3325 | DeviceOption *opt = g_new0(DeviceOption, 1); | |
3326 | opt->opts = qobject_to(QDict, obj); | |
3327 | loc_save(&opt->loc); | |
3328 | assert(opt->opts != NULL); | |
3329 | QTAILQ_INSERT_TAIL(&device_opts, opt, next); | |
3330 | } else { | |
3331 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), | |
3332 | optarg, true)) { | |
3333 | exit(1); | |
3334 | } | |
f31d07d1 | 3335 | } |
a594cfbf | 3336 | break; |
6a00d601 | 3337 | case QEMU_OPTION_smp: |
f9dfae9c MA |
3338 | machine_parse_property_opt(qemu_find_opts("smp-opts"), |
3339 | "smp", optarg); | |
6a00d601 | 3340 | break; |
99efa84d | 3341 | case QEMU_OPTION_vnc: |
653c9747 | 3342 | vnc_parse(optarg); |
821601ea | 3343 | break; |
6515b203 | 3344 | case QEMU_OPTION_no_acpi: |
fffa36b6 | 3345 | warn_report("-no-acpi is deprecated, use '-machine acpi=off' instead"); |
d8fb7d09 | 3346 | qdict_put_str(machine_opts_dict, "acpi", "off"); |
6515b203 | 3347 | break; |
16b29ae1 | 3348 | case QEMU_OPTION_no_hpet: |
df37330c | 3349 | warn_report("-no-hpet is deprecated, use '-machine hpet=off' instead"); |
d8fb7d09 | 3350 | qdict_put_str(machine_opts_dict, "hpet", "off"); |
16b29ae1 | 3351 | break; |
d1beab82 | 3352 | case QEMU_OPTION_no_reboot: |
2a5ad60b AJ |
3353 | olist = qemu_find_opts("action"); |
3354 | qemu_opts_parse_noisily(olist, "reboot=shutdown", false); | |
d1beab82 | 3355 | break; |
b2f76161 | 3356 | case QEMU_OPTION_no_shutdown: |
2a5ad60b | 3357 | olist = qemu_find_opts("action"); |
c27025e0 | 3358 | qemu_opts_parse_noisily(olist, "shutdown=pause", false); |
b2f76161 | 3359 | break; |
8fcb1b90 | 3360 | case QEMU_OPTION_uuid: |
9c5ce8db | 3361 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3362 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3363 | exit(1); |
3364 | } | |
fc3b3295 | 3365 | qemu_uuid_set = true; |
8fcb1b90 | 3366 | break; |
99efa84d MA |
3367 | case QEMU_OPTION_option_rom: |
3368 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3369 | error_report("too many option ROMs"); |
99efa84d MA |
3370 | exit(1); |
3371 | } | |
70b94331 MA |
3372 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3373 | optarg, true); | |
49295ebc MA |
3374 | if (!opts) { |
3375 | exit(1); | |
3376 | } | |
2e55e842 GN |
3377 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3378 | option_rom[nb_option_roms].bootindex = | |
3379 | qemu_opt_get_number(opts, "bootindex", -1); | |
3380 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3381 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3382 | exit(1); |
3383 | } | |
99efa84d MA |
3384 | nb_option_roms++; |
3385 | break; | |
8e71621f | 3386 | case QEMU_OPTION_semihosting: |
f1672e6f | 3387 | qemu_semihosting_enable(); |
a38bb079 LI |
3388 | break; |
3389 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3390 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3391 | exit(1); |
3392 | } | |
8e71621f | 3393 | break; |
c35734b2 | 3394 | case QEMU_OPTION_name: |
70b94331 MA |
3395 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3396 | optarg, true); | |
5d12f961 DDAG |
3397 | if (!opts) { |
3398 | exit(1); | |
3399 | } | |
2880ffb0 MS |
3400 | /* Capture guest name if -msg guest-name is used later */ |
3401 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 3402 | break; |
66508601 BS |
3403 | case QEMU_OPTION_prom_env: |
3404 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3405 | error_report("too many prom variables"); |
66508601 BS |
3406 | exit(1); |
3407 | } | |
3408 | prom_envs[nb_prom_envs] = optarg; | |
3409 | nb_prom_envs++; | |
3410 | break; | |
2b8f2d41 AZ |
3411 | case QEMU_OPTION_old_param: |
3412 | old_param = 1; | |
05ebd537 | 3413 | break; |
1ed2fc1f | 3414 | case QEMU_OPTION_rtc: |
70b94331 MA |
3415 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3416 | false); | |
1ed2fc1f | 3417 | if (!opts) { |
1ed2fc1f | 3418 | exit(1); |
7e0af5d0 FB |
3419 | } |
3420 | break; | |
2e70f6ef | 3421 | case QEMU_OPTION_icount: |
70b94331 MA |
3422 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3423 | optarg, true); | |
1ad9580b ST |
3424 | if (!icount_opts) { |
3425 | exit(1); | |
3426 | } | |
2e70f6ef | 3427 | break; |
5bb7910a | 3428 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3429 | if (!incoming) { |
3430 | runstate_set(RUN_STATE_INMIGRATE); | |
3431 | } | |
5bb7910a AL |
3432 | incoming = optarg; |
3433 | break; | |
d15c05fc | 3434 | case QEMU_OPTION_only_migratable: |
811f8652 | 3435 | only_migratable = 1; |
d15c05fc | 3436 | break; |
d8c208dd | 3437 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3438 | has_defaults = 0; |
d8c208dd | 3439 | break; |
e37630ca | 3440 | case QEMU_OPTION_xen_domid: |
7058fa02 | 3441 | if (!(accel_find("xen")) && !(accel_find("kvm"))) { |
da002526 | 3442 | error_report("Option not supported for this target"); |
ad96090a BS |
3443 | exit(1); |
3444 | } | |
e37630ca AL |
3445 | xen_domid = atoi(optarg); |
3446 | break; | |
e37630ca | 3447 | case QEMU_OPTION_xen_attach: |
6773fbf8 | 3448 | if (!(accel_find("xen"))) { |
da002526 | 3449 | error_report("Option not supported for this target"); |
ad96090a BS |
3450 | exit(1); |
3451 | } | |
e37630ca AL |
3452 | xen_mode = XEN_ATTACH; |
3453 | break; | |
1c599472 | 3454 | case QEMU_OPTION_xen_domid_restrict: |
6773fbf8 | 3455 | if (!(accel_find("xen"))) { |
1c599472 PD |
3456 | error_report("Option not supported for this target"); |
3457 | exit(1); | |
3458 | } | |
3459 | xen_domid_restrict = true; | |
3460 | break; | |
ab6540d5 | 3461 | case QEMU_OPTION_trace: |
92eecfff | 3462 | trace_opt_parse(optarg); |
ab6540d5 | 3463 | break; |
42229a75 LV |
3464 | case QEMU_OPTION_plugin: |
3465 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3466 | break; | |
715a664a | 3467 | case QEMU_OPTION_readconfig: |
c0d4aa82 | 3468 | qemu_read_config_file(optarg, qemu_parse_config_group, &error_fatal); |
f7544edc | 3469 | break; |
5324e3e9 | 3470 | #ifdef CONFIG_SPICE |
29b0040b | 3471 | case QEMU_OPTION_spice: |
9ed345a1 | 3472 | olist = qemu_find_opts_err("spice", NULL); |
29b0040b | 3473 | if (!olist) { |
5dfdae81 | 3474 | error_report("spice support is disabled"); |
29b0040b GH |
3475 | exit(1); |
3476 | } | |
70b94331 | 3477 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3478 | if (!opts) { |
29b0040b GH |
3479 | exit(1); |
3480 | } | |
f963e4d0 | 3481 | display_remote++; |
29b0040b | 3482 | break; |
5324e3e9 | 3483 | #endif |
c7f0f3b1 AL |
3484 | case QEMU_OPTION_qtest: |
3485 | qtest_chrdev = optarg; | |
3486 | break; | |
3487 | case QEMU_OPTION_qtest_log: | |
3488 | qtest_log = optarg; | |
3489 | break; | |
7d76ad4f | 3490 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
3491 | olist = qemu_find_opts("sandbox"); |
3492 | if (!olist) { | |
3493 | #ifndef CONFIG_SECCOMP | |
3494 | error_report("-sandbox support is not enabled " | |
3495 | "in this QEMU binary"); | |
3496 | #endif | |
3497 | exit(1); | |
3498 | } | |
3499 | ||
3500 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 3501 | if (!opts) { |
49295ebc | 3502 | exit(1); |
7d76ad4f EO |
3503 | } |
3504 | break; | |
587ed6be CB |
3505 | case QEMU_OPTION_add_fd: |
3506 | #ifndef _WIN32 | |
70b94331 MA |
3507 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
3508 | optarg, false); | |
587ed6be | 3509 | if (!opts) { |
49295ebc | 3510 | exit(1); |
587ed6be CB |
3511 | } |
3512 | #else | |
3513 | error_report("File descriptor passing is disabled on this " | |
3514 | "platform"); | |
3515 | exit(1); | |
3516 | #endif | |
3517 | break; | |
68d98d3e | 3518 | case QEMU_OPTION_object: |
bc2f4fcb | 3519 | object_option_parse(optarg); |
68d98d3e | 3520 | break; |
6f131f13 MT |
3521 | case QEMU_OPTION_overcommit: |
3522 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
3523 | optarg, false); | |
3524 | if (!opts) { | |
3525 | exit(1); | |
3526 | } | |
c8c9dc42 | 3527 | enable_mlock = qemu_opt_get_bool(opts, "mem-lock", false); |
6f131f13 | 3528 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); |
888a6bc6 | 3529 | break; |
6dd75472 MA |
3530 | case QEMU_OPTION_compat: |
3531 | { | |
c431ffd4 | 3532 | CompatPolicy *opts_policy; |
6dd75472 MA |
3533 | Visitor *v; |
3534 | ||
3535 | v = qobject_input_visitor_new_str(optarg, NULL, | |
3536 | &error_fatal); | |
3537 | ||
c431ffd4 PB |
3538 | visit_type_CompatPolicy(v, NULL, &opts_policy, &error_fatal); |
3539 | QAPI_CLONE_MEMBERS(CompatPolicy, &compat_policy, opts_policy); | |
6dd75472 | 3540 | |
c431ffd4 | 3541 | qapi_free_CompatPolicy(opts_policy); |
6dd75472 MA |
3542 | visit_free(v); |
3543 | break; | |
3544 | } | |
5e2ac519 | 3545 | case QEMU_OPTION_msg: |
70b94331 MA |
3546 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
3547 | false); | |
5e2ac519 SA |
3548 | if (!opts) { |
3549 | exit(1); | |
3550 | } | |
3551 | configure_msg(opts); | |
3552 | break; | |
abfd9ce3 | 3553 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 3554 | if (vmstate_dump_file) { |
f61eddcb EH |
3555 | error_report("only one '-dump-vmstate' " |
3556 | "option may be given"); | |
522abf69 GA |
3557 | exit(1); |
3558 | } | |
abfd9ce3 AS |
3559 | vmstate_dump_file = fopen(optarg, "w"); |
3560 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 3561 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
3562 | exit(1); |
3563 | } | |
12df189d EC |
3564 | break; |
3565 | case QEMU_OPTION_enable_sync_profile: | |
3566 | qsp_enable(); | |
abfd9ce3 | 3567 | break; |
aec0d0e1 MP |
3568 | case QEMU_OPTION_nouserconfig: |
3569 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
3570 | break; | |
8a768db1 MT |
3571 | #if defined(CONFIG_POSIX) |
3572 | case QEMU_OPTION_runas: | |
3573 | if (!os_set_runas(optarg)) { | |
3574 | error_report("User \"%s\" doesn't exist" | |
3575 | " (and is not <uid>:<gid>)", | |
3576 | optarg); | |
1217d6ca TH |
3577 | exit(1); |
3578 | } | |
8a768db1 MT |
3579 | break; |
3580 | case QEMU_OPTION_chroot: | |
3581 | warn_report("option is deprecated," | |
3582 | " use '-run-with chroot=...' instead"); | |
3583 | os_set_chroot(optarg); | |
3584 | break; | |
3585 | case QEMU_OPTION_daemonize: | |
3586 | os_set_daemonize(true); | |
3587 | break; | |
3588 | #if defined(CONFIG_LINUX) | |
3589 | /* deprecated */ | |
3590 | case QEMU_OPTION_asyncteardown: | |
3591 | init_async_teardown(); | |
3592 | break; | |
3593 | #endif | |
3594 | case QEMU_OPTION_run_with: { | |
3595 | const char *str; | |
3596 | opts = qemu_opts_parse_noisily(qemu_find_opts("run-with"), | |
3597 | optarg, false); | |
3598 | if (!opts) { | |
1217d6ca TH |
3599 | exit(1); |
3600 | } | |
8a768db1 MT |
3601 | #if defined(CONFIG_LINUX) |
3602 | if (qemu_opt_get_bool(opts, "async-teardown", false)) { | |
3603 | init_async_teardown(); | |
3604 | } | |
3605 | #endif | |
3606 | str = qemu_opt_get(opts, "chroot"); | |
3607 | if (str) { | |
3608 | os_set_chroot(str); | |
3609 | } | |
3610 | break; | |
3611 | } | |
3612 | #endif /* CONFIG_POSIX */ | |
3613 | ||
3614 | default: | |
3615 | error_report("Option not supported in this build"); | |
3616 | exit(1); | |
cd6f1169 | 3617 | } |
0824d6fc FB |
3618 | } |
3619 | } | |
43fa1e0b EH |
3620 | /* |
3621 | * Clear error location left behind by the loop. | |
3622 | * Best done right after the loop. Do not insert code here! | |
3623 | */ | |
3624 | loc_set_none(); | |
364c3e6b | 3625 | |
d8fb7d09 | 3626 | qemu_validate_options(machine_opts_dict); |
4d2c17b0 | 3627 | qemu_process_sugar_options(); |
58c91595 | 3628 | |
3df261b6 | 3629 | /* |
0546c060 PB |
3630 | * These options affect everything else and should be processed |
3631 | * before daemonizing. | |
3df261b6 | 3632 | */ |
0546c060 | 3633 | qemu_process_early_options(); |
3df261b6 | 3634 | |
0546c060 PB |
3635 | qemu_process_help_options(); |
3636 | qemu_maybe_daemonize(pid_file); | |
3637 | ||
10b6ee16 DHB |
3638 | /* |
3639 | * The trace backend must be initialized after daemonizing. | |
3640 | * trace_init_backends() will call st_init(), which will create the | |
3641 | * trace thread in the parent, and also register st_flush_trace_buffer() | |
3642 | * in atexit(). This function will force the parent to wait for the | |
3643 | * writeout thread to finish, which will not occur, and the parent | |
3644 | * process will be left in the host. | |
3645 | */ | |
3646 | if (!trace_init_backends()) { | |
3647 | exit(1); | |
3648 | } | |
3649 | trace_init_file(); | |
3650 | ||
efd7ab22 PB |
3651 | qemu_init_main_loop(&error_fatal); |
3652 | cpu_timers_init(); | |
3df261b6 | 3653 | |
fc4a4734 | 3654 | user_register_global_props(); |
4c27b859 PD |
3655 | replay_configure(icount_opts); |
3656 | ||
eb6a5209 AP |
3657 | configure_rtc(qemu_find_opts_singleton("rtc")); |
3658 | ||
e12f0685 PB |
3659 | /* Transfer QemuOpts options into machine options */ |
3660 | parse_memory_options(); | |
3661 | ||
d8fb7d09 | 3662 | qemu_create_machine(machine_opts_dict); |
67b724e6 | 3663 | |
5a1ee607 PB |
3664 | suspend_mux_open(); |
3665 | ||
f650266b PB |
3666 | qemu_disable_default_devices(); |
3667 | qemu_create_default_devices(); | |
64418657 | 3668 | qemu_create_early_backends(); |
cda4aa9a | 3669 | |
d8fb7d09 PB |
3670 | qemu_apply_legacy_machine_options(machine_opts_dict); |
3671 | qemu_apply_machine_options(machine_opts_dict); | |
3672 | qobject_unref(machine_opts_dict); | |
2f181fbd | 3673 | phase_advance(PHASE_MACHINE_CREATED); |
6b1b1440 | 3674 | |
0427b625 MA |
3675 | /* |
3676 | * Note: uses machine properties such as kernel-irqchip, must run | |
d8fb7d09 | 3677 | * after qemu_apply_machine_options. |
0427b625 | 3678 | */ |
28a09617 | 3679 | configure_accelerators(argv[0]); |
2f181fbd | 3680 | phase_advance(PHASE_ACCEL_CREATED); |
214910a7 | 3681 | |
0427b625 MA |
3682 | /* |
3683 | * Beware, QOM objects created before this point miss global and | |
3684 | * compat properties. | |
3685 | * | |
3686 | * Global properties get set up by qdev_prop_register_global(), | |
3687 | * called from user_register_global_props(), and certain option | |
3688 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 3689 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 3690 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 3691 | * parse_cpu_option() returned the type. |
0427b625 MA |
3692 | * |
3693 | * Machine compat properties: object_set_machine_compat_props(). | |
3694 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
b86f59c7 | 3695 | * called from do_configure_accelerator(). |
0427b625 MA |
3696 | */ |
3697 | ||
f5c9fcb8 | 3698 | machine_class = MACHINE_GET_CLASS(current_machine); |
08fe6824 | 3699 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
7adb75d6 | 3700 | warn_report("Machine type '%s' is deprecated: %s", |
08fe6824 TH |
3701 | machine_class->name, machine_class->deprecation_reason); |
3702 | } | |
3703 | ||
cb9d8b8c PX |
3704 | /* |
3705 | * Create backends before creating migration objects, so that it can | |
3706 | * check against compatibilities on the backend memories (e.g. postcopy | |
3707 | * over memory-backend-file objects). | |
3708 | */ | |
3709 | qemu_create_late_backends(); | |
3710 | ||
2fa23277 | 3711 | /* |
0427b625 MA |
3712 | * Note: creates a QOM object, must run only after global and |
3713 | * compat properties have been set up. | |
2fa23277 MA |
3714 | */ |
3715 | migration_object_init(); | |
3716 | ||
6063d4c0 | 3717 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 3718 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
3719 | if (cpu_option) { |
3720 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 3721 | } |
b86f59c7 | 3722 | /* NB: for machine none cpu_type could STILL be NULL here! */ |
a1b18df9 | 3723 | |
b24986e7 | 3724 | qemu_resolve_machine_memdev(); |
d342eb76 | 3725 | parse_numa_opts(current_machine); |
6063d4c0 | 3726 | |
abfd9ce3 AS |
3727 | if (vmstate_dump_file) { |
3728 | /* dump and exit */ | |
4067691a | 3729 | module_load_qom_all(); |
abfd9ce3 | 3730 | dump_vmstate_json_to_file(vmstate_dump_file); |
7b733862 | 3731 | exit(0); |
abfd9ce3 | 3732 | } |
ffd843bc | 3733 | |
b4e1a342 PB |
3734 | if (!preconfig_requested) { |
3735 | qmp_x_exit_preconfig(&error_fatal); | |
3736 | } | |
facf7c60 | 3737 | qemu_init_displays(); |
7a64c17f | 3738 | accel_setup_post(current_machine); |
eb505be1 | 3739 | os_setup_post(); |
5a1ee607 | 3740 | resume_mux_open(); |
7b733862 | 3741 | } |