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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" |
511d2b14 | 52 | #include "hw/usb.h" |
0d09e41a | 53 | #include "hw/isa/isa.h" |
fb8b660e | 54 | #include "hw/scsi/scsi.h" |
866e2b37 | 55 | #include "hw/display/vga.h" |
a2eb5c0c | 56 | #include "hw/firmware/smbios.h" |
9f57061c | 57 | #include "hw/acpi/acpi.h" |
0d09e41a | 58 | #include "hw/xen/xen.h" |
45a50b16 | 59 | #include "hw/loader.h" |
b4a42f81 | 60 | #include "monitor/qdev.h" |
1422e32d | 61 | #include "net/net.h" |
68ac40d2 | 62 | #include "net/slirp.h" |
83c9089e | 63 | #include "monitor/monitor.h" |
28ecbaee | 64 | #include "ui/console.h" |
e0d2bd51 | 65 | #include "ui/input.h" |
9c17d615 | 66 | #include "sysemu/sysemu.h" |
e35704ba | 67 | #include "sysemu/numa.h" |
900c0ba3 | 68 | #include "sysemu/hostmem.h" |
022c62cb | 69 | #include "exec/gdbstub.h" |
1de7afc9 | 70 | #include "qemu/timer.h" |
8228e353 | 71 | #include "chardev/char.h" |
b33276a7 | 72 | #include "qemu/bitmap.h" |
03dd024f | 73 | #include "qemu/log.h" |
9c17d615 | 74 | #include "sysemu/blockdev.h" |
0d09e41a | 75 | #include "hw/block/block.h" |
c5e3c918 PB |
76 | #include "hw/i386/x86.h" |
77 | #include "hw/i386/pc.h" | |
7b1e1a22 | 78 | #include "migration/misc.h" |
5e22479a | 79 | #include "migration/snapshot.h" |
bdee56f5 | 80 | #include "sysemu/tpm.h" |
9c17d615 | 81 | #include "sysemu/dma.h" |
8a824e4d | 82 | #include "hw/audio/soundhw.h" |
511d2b14 | 83 | #include "audio/audio.h" |
4b4629d9 | 84 | #include "sysemu/cpus.h" |
740b1759 | 85 | #include "sysemu/cpu-timers.h" |
5821ebf9 | 86 | #include "migration/colo.h" |
1693c64c | 87 | #include "migration/postcopy-ram.h" |
9c17d615 | 88 | #include "sysemu/kvm.h" |
b0cb0a66 | 89 | #include "sysemu/hax.h" |
42e5f393 | 90 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
91 | #include "qemu/option.h" |
92 | #include "qemu/config-file.h" | |
fd5fc4b1 | 93 | #include "qemu/qemu-options.h" |
1de7afc9 | 94 | #include "qemu/main-loop.h" |
758e8e38 | 95 | #ifdef CONFIG_VIRTFS |
74db920c GS |
96 | #include "fsdev/qemu-fsdev.h" |
97 | #endif | |
9c17d615 | 98 | #include "sysemu/qtest.h" |
5584e2db IL |
99 | #ifdef CONFIG_TCG |
100 | #include "accel/tcg/perf.h" | |
101 | #endif | |
511d2b14 | 102 | |
76cad711 | 103 | #include "disas/disas.h" |
fc01f7e7 | 104 | |
8b7a5507 | 105 | #include "trace.h" |
e4858974 | 106 | #include "trace/control.h" |
42229a75 | 107 | #include "qemu/plugin.h" |
1de7afc9 | 108 | #include "qemu/queue.h" |
9c17d615 | 109 | #include "sysemu/arch_init.h" |
abc27d42 | 110 | #include "exec/confidential-guest-support.h" |
72cf2d4f | 111 | |
29b0040b | 112 | #include "ui/qemu-spice.h" |
68d98d3e | 113 | #include "qapi/string-input-visitor.h" |
c4090f8e | 114 | #include "qapi/opts-visitor.h" |
776d1344 | 115 | #include "qapi/clone-visitor.h" |
84321831 | 116 | #include "qom/object_interfaces.h" |
6b5fe137 | 117 | #include "semihosting/semihost.h" |
ddbb0d09 | 118 | #include "crypto/init.h" |
b60c48a7 | 119 | #include "sysemu/replay.h" |
9af23989 | 120 | #include "qapi/qapi-events-run-state.h" |
039a6837 PB |
121 | #include "qapi/qapi-types-audio.h" |
122 | #include "qapi/qapi-visit-audio.h" | |
9af23989 | 123 | #include "qapi/qapi-visit-block-core.h" |
6dd75472 | 124 | #include "qapi/qapi-visit-compat.h" |
aadfe320 | 125 | #include "qapi/qapi-visit-machine.h" |
776d1344 | 126 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 127 | #include "qapi/qapi-commands-block-core.h" |
e69d50d6 | 128 | #include "qapi/qapi-commands-migration.h" |
ee55686e | 129 | #include "qapi/qapi-commands-misc.h" |
bc2f4fcb | 130 | #include "qapi/qapi-visit-qom.h" |
e1ca8f7e | 131 | #include "qapi/qapi-commands-ui.h" |
215aea0c | 132 | #include "block/qdict.h" |
0194749a | 133 | #include "qapi/qmp/qerror.h" |
dce8921b | 134 | #include "sysemu/iothread.h" |
9c09a251 | 135 | #include "qemu/guest-random.h" |
9ca9c893 | 136 | #include "qemu/keyval.h" |
29b0040b | 137 | |
98b19252 AS |
138 | #define MAX_VIRTIO_CONSOLES 1 |
139 | ||
64418657 PB |
140 | typedef struct BlockdevOptionsQueueEntry { |
141 | BlockdevOptions *bdo; | |
142 | Location loc; | |
143 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
144 | } BlockdevOptionsQueueEntry; | |
145 | ||
146 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
147 | ||
bc2f4fcb PB |
148 | typedef struct ObjectOption { |
149 | ObjectOptions *opts; | |
150 | QTAILQ_ENTRY(ObjectOption) next; | |
151 | } ObjectOption; | |
152 | ||
5dacda51 KW |
153 | typedef struct DeviceOption { |
154 | QDict *opts; | |
155 | Location loc; | |
156 | QTAILQ_ENTRY(DeviceOption) next; | |
157 | } DeviceOption; | |
158 | ||
0546c060 | 159 | static const char *cpu_option; |
d8e4de41 | 160 | static const char *mem_path; |
58c91595 | 161 | static const char *incoming; |
90285ec8 | 162 | static const char *loadvm; |
d8fb7d09 | 163 | static const char *accelerators; |
ce9d03fb | 164 | static bool have_custom_ram_size; |
26f88d84 | 165 | static const char *ram_memdev_id; |
d8fb7d09 | 166 | static QDict *machine_opts_dict; |
bc2f4fcb | 167 | static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts); |
5dacda51 | 168 | static QTAILQ_HEAD(, DeviceOption) device_opts = QTAILQ_HEAD_INITIALIZER(device_opts); |
f650266b | 169 | static int display_remote; |
64418657 | 170 | static int snapshot; |
7691bdef | 171 | static bool preconfig_requested; |
8a745974 | 172 | static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
64418657 | 173 | static BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
f650266b | 174 | static bool nographic = false; |
4d2c17b0 | 175 | static int mem_prealloc; /* force preallocation of physical target memory */ |
f650266b | 176 | static const char *vga_model = NULL; |
0c8d7065 | 177 | static DisplayOptions dpy; |
b8d880ba PM |
178 | static int num_serial_hds; |
179 | static Chardev **serial_hds; | |
0546c060 PB |
180 | static const char *log_mask; |
181 | static const char *log_file; | |
182 | static bool list_data_dirs; | |
eaf65114 TH |
183 | static const char *qtest_chrdev; |
184 | static const char *qtest_log; | |
3cfb0456 | 185 | static bool opt_one_insn_per_tb; |
1ca4d09a | 186 | |
d44229c5 | 187 | static int has_defaults = 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 }, |
998bbd74 GH |
219 | }; |
220 | ||
4d454574 PB |
221 | static QemuOptsList qemu_rtc_opts = { |
222 | .name = "rtc", | |
223 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 224 | .merge_lists = true, |
4d454574 PB |
225 | .desc = { |
226 | { | |
227 | .name = "base", | |
228 | .type = QEMU_OPT_STRING, | |
229 | },{ | |
230 | .name = "clock", | |
231 | .type = QEMU_OPT_STRING, | |
232 | },{ | |
233 | .name = "driftfix", | |
234 | .type = QEMU_OPT_STRING, | |
235 | }, | |
236 | { /* end of list */ } | |
237 | }, | |
238 | }; | |
239 | ||
4d454574 PB |
240 | static QemuOptsList qemu_option_rom_opts = { |
241 | .name = "option-rom", | |
242 | .implied_opt_name = "romfile", | |
243 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
244 | .desc = { | |
245 | { | |
246 | .name = "bootindex", | |
247 | .type = QEMU_OPT_NUMBER, | |
248 | }, { | |
249 | .name = "romfile", | |
250 | .type = QEMU_OPT_STRING, | |
251 | }, | |
252 | { /* end of list */ } | |
253 | }, | |
254 | }; | |
255 | ||
8d4e9146 FK |
256 | static QemuOptsList qemu_accel_opts = { |
257 | .name = "accel", | |
258 | .implied_opt_name = "accel", | |
259 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 260 | .desc = { |
12ceaef6 PB |
261 | /* |
262 | * no elements => accept any | |
263 | * sanity checking will happen later | |
264 | * when setting accelerator properties | |
265 | */ | |
266 | { } | |
8d4e9146 FK |
267 | }, |
268 | }; | |
269 | ||
4d454574 PB |
270 | static QemuOptsList qemu_boot_opts = { |
271 | .name = "boot-opts", | |
6ef4716c MA |
272 | .implied_opt_name = "order", |
273 | .merge_lists = true, | |
4d454574 PB |
274 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
275 | .desc = { | |
4d454574 PB |
276 | { |
277 | .name = "order", | |
278 | .type = QEMU_OPT_STRING, | |
279 | }, { | |
280 | .name = "once", | |
281 | .type = QEMU_OPT_STRING, | |
282 | }, { | |
283 | .name = "menu", | |
6ef4716c | 284 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
285 | }, { |
286 | .name = "splash", | |
287 | .type = QEMU_OPT_STRING, | |
288 | }, { | |
289 | .name = "splash-time", | |
6912bb0b | 290 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
291 | }, { |
292 | .name = "reboot-timeout", | |
ee5d0f89 | 293 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
294 | }, { |
295 | .name = "strict", | |
e5187b56 | 296 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
297 | }, |
298 | { /*End of list */ } | |
299 | }, | |
300 | }; | |
301 | ||
302 | static QemuOptsList qemu_add_fd_opts = { | |
303 | .name = "add-fd", | |
304 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
305 | .desc = { | |
306 | { | |
307 | .name = "fd", | |
308 | .type = QEMU_OPT_NUMBER, | |
309 | .help = "file descriptor of which a duplicate is added to fd set", | |
310 | },{ | |
311 | .name = "set", | |
312 | .type = QEMU_OPT_NUMBER, | |
313 | .help = "ID of the fd set to add fd to", | |
314 | },{ | |
315 | .name = "opaque", | |
316 | .type = QEMU_OPT_STRING, | |
317 | .help = "free-form string used to describe fd", | |
318 | }, | |
319 | { /* end of list */ } | |
320 | }, | |
321 | }; | |
322 | ||
323 | static QemuOptsList qemu_object_opts = { | |
324 | .name = "object", | |
325 | .implied_opt_name = "qom-type", | |
326 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
327 | .desc = { | |
328 | { } | |
329 | }, | |
330 | }; | |
331 | ||
d1a0cf73 SB |
332 | static QemuOptsList qemu_tpmdev_opts = { |
333 | .name = "tpmdev", | |
334 | .implied_opt_name = "type", | |
335 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
336 | .desc = { | |
bb716238 | 337 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
338 | { /* end of list */ } |
339 | }, | |
340 | }; | |
341 | ||
6f131f13 MT |
342 | static QemuOptsList qemu_overcommit_opts = { |
343 | .name = "overcommit", | |
344 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
345 | .desc = { | |
346 | { | |
347 | .name = "mem-lock", | |
348 | .type = QEMU_OPT_BOOL, | |
349 | }, | |
350 | { | |
351 | .name = "cpu-pm", | |
352 | .type = QEMU_OPT_BOOL, | |
353 | }, | |
354 | { /* end of list */ } | |
355 | }, | |
356 | }; | |
357 | ||
5e2ac519 SA |
358 | static QemuOptsList qemu_msg_opts = { |
359 | .name = "msg", | |
360 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
361 | .desc = { | |
362 | { | |
363 | .name = "timestamp", | |
364 | .type = QEMU_OPT_BOOL, | |
365 | }, | |
2880ffb0 MS |
366 | { |
367 | .name = "guest-name", | |
368 | .type = QEMU_OPT_BOOL, | |
369 | .help = "Prepends guest name for error messages but only if " | |
370 | "-name guest is set otherwise option is ignored\n", | |
371 | }, | |
5e2ac519 SA |
372 | { /* end of list */ } |
373 | }, | |
374 | }; | |
375 | ||
5d12f961 DDAG |
376 | static QemuOptsList qemu_name_opts = { |
377 | .name = "name", | |
378 | .implied_opt_name = "guest", | |
379 | .merge_lists = true, | |
380 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
381 | .desc = { | |
382 | { | |
383 | .name = "guest", | |
384 | .type = QEMU_OPT_STRING, | |
385 | .help = "Sets the name of the guest.\n" | |
386 | "This name will be displayed in the SDL window caption.\n" | |
387 | "The name will also be used for the VNC server", | |
388 | }, { | |
389 | .name = "process", | |
390 | .type = QEMU_OPT_STRING, | |
391 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
392 | }, { |
393 | .name = "debug-threads", | |
394 | .type = QEMU_OPT_BOOL, | |
395 | .help = "When enabled, name the individual threads; defaults off.\n" | |
396 | "NOTE: The thread names are for debugging and not a\n" | |
397 | "stable API.", | |
5d12f961 DDAG |
398 | }, |
399 | { /* End of list */ } | |
400 | }, | |
401 | }; | |
402 | ||
6e1d3c1c IM |
403 | static QemuOptsList qemu_mem_opts = { |
404 | .name = "memory", | |
405 | .implied_opt_name = "size", | |
406 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
407 | .merge_lists = true, | |
408 | .desc = { | |
409 | { | |
410 | .name = "size", | |
411 | .type = QEMU_OPT_SIZE, | |
412 | }, | |
c270fb9e IM |
413 | { |
414 | .name = "slots", | |
415 | .type = QEMU_OPT_NUMBER, | |
416 | }, | |
417 | { | |
418 | .name = "maxmem", | |
419 | .type = QEMU_OPT_SIZE, | |
420 | }, | |
6e1d3c1c IM |
421 | { /* end of list */ } |
422 | }, | |
423 | }; | |
424 | ||
1ad9580b ST |
425 | static QemuOptsList qemu_icount_opts = { |
426 | .name = "icount", | |
427 | .implied_opt_name = "shift", | |
428 | .merge_lists = true, | |
429 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
430 | .desc = { | |
431 | { | |
432 | .name = "shift", | |
433 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
434 | }, { |
435 | .name = "align", | |
436 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
437 | }, { |
438 | .name = "sleep", | |
439 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
440 | }, { |
441 | .name = "rr", | |
442 | .type = QEMU_OPT_STRING, | |
443 | }, { | |
444 | .name = "rrfile", | |
445 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
446 | }, { |
447 | .name = "rrsnapshot", | |
448 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
449 | }, |
450 | { /* end of list */ } | |
451 | }, | |
452 | }; | |
453 | ||
81b2b810 GS |
454 | static QemuOptsList qemu_fw_cfg_opts = { |
455 | .name = "fw_cfg", | |
456 | .implied_opt_name = "name", | |
457 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
458 | .desc = { | |
459 | { | |
460 | .name = "name", | |
461 | .type = QEMU_OPT_STRING, | |
462 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
463 | }, { | |
464 | .name = "file", | |
465 | .type = QEMU_OPT_STRING, | |
679be303 | 466 | .help = "Sets the name of the file from which " |
81b2b810 | 467 | "the fw_cfg blob will be loaded", |
6407d76e GS |
468 | }, { |
469 | .name = "string", | |
470 | .type = QEMU_OPT_STRING, | |
471 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
472 | }, { |
473 | .name = "gen_id", | |
474 | .type = QEMU_OPT_STRING, | |
475 | .help = "Sets id of the object generating the fw_cfg blob " | |
476 | "to be inserted", | |
81b2b810 GS |
477 | }, |
478 | { /* end of list */ } | |
479 | }, | |
480 | }; | |
481 | ||
2a5ad60b AJ |
482 | static QemuOptsList qemu_action_opts = { |
483 | .name = "action", | |
484 | .merge_lists = true, | |
485 | .head = QTAILQ_HEAD_INITIALIZER(qemu_action_opts.head), | |
486 | .desc = { | |
487 | { | |
488 | .name = "shutdown", | |
489 | .type = QEMU_OPT_STRING, | |
490 | },{ | |
491 | .name = "reboot", | |
492 | .type = QEMU_OPT_STRING, | |
c753e8e7 AJ |
493 | },{ |
494 | .name = "panic", | |
495 | .type = QEMU_OPT_STRING, | |
2a5ad60b AJ |
496 | },{ |
497 | .name = "watchdog", | |
498 | .type = QEMU_OPT_STRING, | |
499 | }, | |
500 | { /* end of list */ } | |
501 | }, | |
502 | }; | |
503 | ||
31459f46 RS |
504 | const char *qemu_get_vm_name(void) |
505 | { | |
506 | return qemu_name; | |
507 | } | |
508 | ||
5dacda51 | 509 | static void default_driver_disable(const char *driver) |
998bbd74 | 510 | { |
998bbd74 GH |
511 | int i; |
512 | ||
5dacda51 KW |
513 | if (!driver) { |
514 | return; | |
515 | } | |
516 | ||
998bbd74 GH |
517 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
518 | if (strcmp(default_list[i].driver, driver) != 0) | |
519 | continue; | |
520 | *(default_list[i].flag) = 0; | |
521 | } | |
5dacda51 KW |
522 | } |
523 | ||
524 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) | |
525 | { | |
526 | const char *driver = qemu_opt_get(opts, "driver"); | |
527 | ||
528 | default_driver_disable(driver); | |
998bbd74 GH |
529 | return 0; |
530 | } | |
531 | ||
5dacda51 KW |
532 | static void default_driver_check_json(void) |
533 | { | |
534 | DeviceOption *opt; | |
535 | ||
536 | QTAILQ_FOREACH(opt, &device_opts, next) { | |
537 | const char *driver = qdict_get_try_str(opt->opts, "driver"); | |
538 | default_driver_disable(driver); | |
539 | } | |
540 | } | |
541 | ||
28d0de7a | 542 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
543 | { |
544 | const char *proc_name; | |
545 | ||
8f480de0 DDAG |
546 | if (qemu_opt_get(opts, "debug-threads")) { |
547 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
548 | } | |
5d12f961 DDAG |
549 | qemu_name = qemu_opt_get(opts, "guest"); |
550 | ||
551 | proc_name = qemu_opt_get(opts, "process"); | |
552 | if (proc_name) { | |
553 | os_set_proc_name(proc_name); | |
554 | } | |
5b9d313e DDAG |
555 | |
556 | return 0; | |
5d12f961 DDAG |
557 | } |
558 | ||
f8b6f8ed MA |
559 | bool defaults_enabled(void) |
560 | { | |
561 | return has_defaults; | |
562 | } | |
563 | ||
587ed6be | 564 | #ifndef _WIN32 |
28d0de7a | 565 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
566 | { |
567 | int fd, dupfd, flags; | |
568 | int64_t fdset_id; | |
569 | const char *fd_opaque = NULL; | |
636a30a8 | 570 | AddfdInfo *fdinfo; |
587ed6be CB |
571 | |
572 | fd = qemu_opt_get_number(opts, "fd", -1); | |
573 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
574 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
575 | ||
576 | if (fd < 0) { | |
6353218b | 577 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
578 | return -1; |
579 | } | |
580 | ||
581 | if (fd <= STDERR_FILENO) { | |
6353218b | 582 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
583 | return -1; |
584 | } | |
585 | ||
586 | /* | |
587 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
588 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
589 | */ | |
590 | flags = fcntl(fd, F_GETFD); | |
591 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 592 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
593 | return -1; |
594 | } | |
595 | ||
596 | if (fdset_id < 0) { | |
6353218b | 597 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
598 | return -1; |
599 | } | |
600 | ||
601 | #ifdef F_DUPFD_CLOEXEC | |
602 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
603 | #else | |
604 | dupfd = dup(fd); | |
605 | if (dupfd != -1) { | |
606 | qemu_set_cloexec(dupfd); | |
607 | } | |
608 | #endif | |
609 | if (dupfd == -1) { | |
6353218b | 610 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
611 | return -1; |
612 | } | |
613 | ||
614 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
9492718b | 615 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque, |
636a30a8 PB |
616 | &error_abort); |
617 | g_free(fdinfo); | |
587ed6be CB |
618 | |
619 | return 0; | |
620 | } | |
621 | ||
28d0de7a | 622 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
623 | { |
624 | int fd; | |
625 | ||
626 | fd = qemu_opt_get_number(opts, "fd", -1); | |
627 | close(fd); | |
628 | ||
629 | return 0; | |
630 | } | |
631 | #endif | |
632 | ||
1ae26a18 AZ |
633 | /***********************************************************/ |
634 | /* QEMU Block devices */ | |
635 | ||
2292ddae MA |
636 | #define HD_OPTS "media=disk" |
637 | #define CDROM_OPTS "media=cdrom" | |
638 | #define FD_OPTS "" | |
639 | #define PFLASH_OPTS "" | |
640 | #define MTD_OPTS "" | |
641 | #define SD_OPTS "" | |
e4bcb14c | 642 | |
28d0de7a | 643 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 644 | { |
2d0d2837 | 645 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 646 | |
c4f26c9f | 647 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
648 | } |
649 | ||
28d0de7a | 650 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 651 | { |
28de2f88 | 652 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 653 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
654 | } |
655 | return 0; | |
656 | } | |
657 | ||
3c42ea66 CB |
658 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
659 | int index, const char *optstr) | |
4e5d9b57 MA |
660 | { |
661 | QemuOpts *opts; | |
a66c9dc7 | 662 | DriveInfo *dinfo; |
4e5d9b57 | 663 | |
4e5d9b57 MA |
664 | if (!enable || drive_get_by_index(type, index)) { |
665 | return; | |
666 | } | |
667 | ||
668 | opts = drive_add(type, index, NULL, optstr); | |
669 | if (snapshot) { | |
28d0de7a | 670 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 671 | } |
a66c9dc7 | 672 | |
c4f26c9f | 673 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
674 | dinfo->is_default = true; |
675 | ||
4e5d9b57 MA |
676 | } |
677 | ||
d11bf9bf MA |
678 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
679 | MachineClass *machine_class, int snapshot) | |
680 | { | |
681 | /* | |
682 | * If the currently selected machine wishes to override the | |
683 | * units-per-bus property of its default HBA interface type, do so | |
684 | * now. | |
685 | */ | |
686 | if (machine_class->units_per_default_bus) { | |
687 | override_max_devs(machine_class->block_default_type, | |
688 | machine_class->units_per_default_bus); | |
689 | } | |
690 | ||
691 | /* open the virtual block devices */ | |
692 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
693 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
694 | ||
695 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
696 | loc_push_restore(&bdo->loc); | |
697 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
698 | loc_pop(&bdo->loc); | |
699 | qapi_free_BlockdevOptions(bdo->bdo); | |
700 | g_free(bdo); | |
701 | } | |
25863975 | 702 | if (snapshot) { |
d11bf9bf MA |
703 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
704 | NULL, NULL); | |
705 | } | |
706 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
707 | &machine_class->block_default_type, &error_fatal)) { | |
708 | /* We printed help */ | |
709 | exit(0); | |
710 | } | |
711 | ||
712 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
713 | CDROM_OPTS); | |
714 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
715 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
716 | ||
717 | } | |
718 | ||
12b7f57e MT |
719 | static QemuOptsList qemu_smp_opts = { |
720 | .name = "smp-opts", | |
721 | .implied_opt_name = "cpus", | |
722 | .merge_lists = true, | |
723 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
724 | .desc = { | |
725 | { | |
726 | .name = "cpus", | |
727 | .type = QEMU_OPT_NUMBER, | |
728 | }, { | |
729 | .name = "sockets", | |
730 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
731 | }, { |
732 | .name = "dies", | |
733 | .type = QEMU_OPT_NUMBER, | |
864c3b5c YW |
734 | }, { |
735 | .name = "clusters", | |
736 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
737 | }, { |
738 | .name = "cores", | |
739 | .type = QEMU_OPT_NUMBER, | |
740 | }, { | |
741 | .name = "threads", | |
742 | .type = QEMU_OPT_NUMBER, | |
743 | }, { | |
744 | .name = "maxcpus", | |
745 | .type = QEMU_OPT_NUMBER, | |
746 | }, | |
747 | { /*End of list */ } | |
748 | }, | |
749 | }; | |
750 | ||
28d16f38 | 751 | static void realtime_init(void) |
888a6bc6 | 752 | { |
888a6bc6 SM |
753 | if (enable_mlock) { |
754 | if (os_mlock() < 0) { | |
f61eddcb | 755 | error_report("locking memory failed"); |
888a6bc6 SM |
756 | exit(1); |
757 | } | |
758 | } | |
759 | } | |
760 | ||
5e2ac519 SA |
761 | |
762 | static void configure_msg(QemuOpts *opts) | |
763 | { | |
651d588f | 764 | message_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 765 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
766 | } |
767 | ||
a59d31a1 | 768 | |
a594cfbf FB |
769 | /***********************************************************/ |
770 | /* USB devices */ | |
771 | ||
fb08000c | 772 | static int usb_device_add(const char *devname) |
a594cfbf | 773 | { |
a5d2f727 | 774 | USBDevice *dev = NULL; |
a594cfbf | 775 | |
4bcbe0b6 | 776 | if (!machine_usb(current_machine)) { |
a594cfbf | 777 | return -1; |
094b287f | 778 | } |
a594cfbf | 779 | |
0958b4cc | 780 | dev = usbdevice_create(devname); |
0d92ed30 PB |
781 | if (!dev) |
782 | return -1; | |
783 | ||
a594cfbf FB |
784 | return 0; |
785 | } | |
786 | ||
bd3c948d GH |
787 | static int usb_parse(const char *cmdline) |
788 | { | |
59d1c1c2 | 789 | int r; |
fb08000c | 790 | r = usb_device_add(cmdline); |
59d1c1c2 | 791 | if (r < 0) { |
f61eddcb | 792 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
793 | } |
794 | return r; | |
bd3c948d GH |
795 | } |
796 | ||
cc1daa40 FB |
797 | /***********************************************************/ |
798 | /* machine registration */ | |
799 | ||
c516cd1b | 800 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 801 | { |
c516cd1b | 802 | GSList *el; |
cc1daa40 | 803 | |
261747f1 | 804 | for (el = machines; el; el = el->next) { |
f2c93021 | 805 | MachineClass *mc = el->data; |
261747f1 | 806 | |
f2c93021 MA |
807 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
808 | return mc; | |
261747f1 | 809 | } |
cc1daa40 | 810 | } |
261747f1 | 811 | |
f2c93021 | 812 | return NULL; |
cc1daa40 FB |
813 | } |
814 | ||
c516cd1b | 815 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 816 | { |
c516cd1b | 817 | GSList *el; |
6db1857e | 818 | MachineClass *default_machineclass = NULL; |
0c257437 | 819 | |
261747f1 | 820 | for (el = machines; el; el = el->next) { |
f2c93021 | 821 | MachineClass *mc = el->data; |
261747f1 | 822 | |
f2c93021 | 823 | if (mc->is_default) { |
6db1857e PMD |
824 | assert(default_machineclass == NULL && "Multiple default machines"); |
825 | default_machineclass = mc; | |
0c257437 AL |
826 | } |
827 | } | |
261747f1 | 828 | |
6db1857e | 829 | return default_machineclass; |
0c257437 AL |
830 | } |
831 | ||
9bd7e6d9 PB |
832 | static void version(void) |
833 | { | |
7e563bfb | 834 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 835 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
836 | } |
837 | ||
15f82208 | 838 | static void help(int exitcode) |
0824d6fc | 839 | { |
a3adb7ad ME |
840 | version(); |
841 | printf("usage: %s [options] [disk_image]\n\n" | |
842 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
336d354b | 843 | g_get_prgname()); |
a3adb7ad | 844 | |
fd5fc4b1 PB |
845 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ |
846 | if ((arch_mask) & arch_type) \ | |
847 | fputs(opt_help, stdout); | |
848 | ||
849 | #define ARCHHEADING(text, arch_mask) \ | |
850 | if ((arch_mask) & arch_type) \ | |
851 | puts(stringify(text)); | |
852 | ||
853 | #define DEFHEADING(text) ARCHHEADING(text, QEMU_ARCH_ALL) | |
854 | ||
855 | #include "qemu-options.def" | |
a3adb7ad ME |
856 | |
857 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 858 | "ctrl-alt-f toggle full screen\n" |
859 | "ctrl-alt-n switch to virtual console 'n'\n" | |
860 | "ctrl-alt toggle mouse and keyboard grab\n" | |
861 | "\n" | |
f5048cb7 EB |
862 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
863 | "\n" | |
864 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 865 | |
15f82208 | 866 | exit(exitcode); |
0824d6fc FB |
867 | } |
868 | ||
cd6f1169 FB |
869 | #define HAS_ARG 0x0001 |
870 | ||
cd6f1169 FB |
871 | typedef struct QEMUOption { |
872 | const char *name; | |
873 | int flags; | |
874 | int index; | |
ad96090a | 875 | uint32_t arch_mask; |
cd6f1169 FB |
876 | } QEMUOption; |
877 | ||
dbed7e40 | 878 | static const QEMUOption qemu_options[] = { |
ad96090a | 879 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
fd5fc4b1 PB |
880 | |
881 | #define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \ | |
882 | { option, opt_arg, opt_enum, arch_mask }, | |
883 | #define DEFHEADING(text) | |
884 | #define ARCHHEADING(text, arch_mask) | |
885 | ||
886 | #include "qemu-options.def" | |
feea81d8 | 887 | { /* end of list */ } |
fc01f7e7 | 888 | }; |
a369da5f | 889 | |
8c9a2b71 EH |
890 | typedef struct VGAInterfaceInfo { |
891 | const char *opt_name; /* option name */ | |
892 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
893 | /* Class names indicating that support is available. |
894 | * If no class is specified, the interface is always available */ | |
895 | const char *class_names[2]; | |
8c9a2b71 EH |
896 | } VGAInterfaceInfo; |
897 | ||
53b93511 | 898 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
899 | [VGA_NONE] = { |
900 | .opt_name = "none", | |
d2fa65cd | 901 | .name = "no graphic card", |
8c9a2b71 EH |
902 | }, |
903 | [VGA_STD] = { | |
904 | .opt_name = "std", | |
905 | .name = "standard VGA", | |
c2c7b22d | 906 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
907 | }, |
908 | [VGA_CIRRUS] = { | |
909 | .opt_name = "cirrus", | |
910 | .name = "Cirrus VGA", | |
c2c7b22d | 911 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
912 | }, |
913 | [VGA_VMWARE] = { | |
914 | .opt_name = "vmware", | |
915 | .name = "VMWare SVGA", | |
c2c7b22d | 916 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
917 | }, |
918 | [VGA_VIRTIO] = { | |
919 | .opt_name = "virtio", | |
920 | .name = "Virtio VGA", | |
c2c7b22d | 921 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
922 | }, |
923 | [VGA_QXL] = { | |
924 | .opt_name = "qxl", | |
925 | .name = "QXL VGA", | |
c2c7b22d | 926 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
927 | }, |
928 | [VGA_TCX] = { | |
929 | .opt_name = "tcx", | |
930 | .name = "TCX framebuffer", | |
e178113f | 931 | .class_names = { "sun-tcx" }, |
8c9a2b71 EH |
932 | }, |
933 | [VGA_CG3] = { | |
934 | .opt_name = "cg3", | |
935 | .name = "CG3 framebuffer", | |
c2c7b22d | 936 | .class_names = { "cgthree" }, |
8c9a2b71 | 937 | }, |
f07b3a83 | 938 | #ifdef CONFIG_XEN_BACKEND |
8c9a2b71 EH |
939 | [VGA_XENFB] = { |
940 | .opt_name = "xenfb", | |
d2fa65cd | 941 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 | 942 | }, |
f07b3a83 | 943 | #endif |
8c9a2b71 EH |
944 | }; |
945 | ||
c2c7b22d EH |
946 | static bool vga_interface_available(VGAInterfaceType t) |
947 | { | |
53b93511 | 948 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
949 | |
950 | assert(t < VGA_TYPE_MAX); | |
951 | return !ti->class_names[0] || | |
7ab6e7fc GH |
952 | module_object_class_by_name(ti->class_names[0]) || |
953 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
954 | } |
955 | ||
dceb8852 MAL |
956 | static const char * |
957 | get_default_vga_model(const MachineClass *machine_class) | |
958 | { | |
959 | if (machine_class->default_display) { | |
d563cc84 TH |
960 | for (int t = 0; t < VGA_TYPE_MAX; t++) { |
961 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
962 | ||
963 | if (ti->opt_name && vga_interface_available(t) && | |
964 | g_str_equal(ti->opt_name, machine_class->default_display)) { | |
965 | return machine_class->default_display; | |
966 | } | |
967 | } | |
968 | ||
969 | warn_report_once("Default display '%s' is not available in this binary", | |
970 | machine_class->default_display); | |
971 | return NULL; | |
dceb8852 MAL |
972 | } else if (vga_interface_available(VGA_CIRRUS)) { |
973 | return "cirrus"; | |
974 | } else if (vga_interface_available(VGA_STD)) { | |
975 | return "std"; | |
976 | } | |
977 | ||
978 | return NULL; | |
979 | } | |
980 | ||
981 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 982 | { |
983 | const char *opts; | |
8c9a2b71 | 984 | int t; |
3893c124 | 985 | |
dceb8852 MAL |
986 | if (g_str_equal(p, "help")) { |
987 | const char *def = get_default_vga_model(machine_class); | |
988 | ||
989 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
990 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
991 | ||
992 | if (vga_interface_available(t) && ti->opt_name) { | |
993 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
6985d8ed GZ |
994 | (def && g_str_equal(ti->opt_name, def)) ? |
995 | " (default)" : ""); | |
dceb8852 MAL |
996 | } |
997 | } | |
998 | exit(0); | |
999 | } | |
1000 | ||
d44229c5 | 1001 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1002 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1003 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1004 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1005 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1006 | error_report("%s not available", ti->name); |
1007 | exit(1); | |
1008 | } | |
1009 | vga_interface_type = t; | |
1010 | break; | |
af87bf29 | 1011 | } |
8c9a2b71 EH |
1012 | } |
1013 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1014 | invalid_vga: |
3e515373 | 1015 | error_report("unknown vga type: %s", p); |
3893c124 | 1016 | exit(1); |
1017 | } | |
cb5a7aa8 | 1018 | while (*opts) { |
1019 | const char *nextopt; | |
1020 | ||
1021 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1022 | opts = nextopt; | |
1023 | if (strstart(opts, "dumb", &nextopt)) | |
1024 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1025 | else if (strstart(opts, "precise", &nextopt)) | |
1026 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1027 | else goto invalid_vga; | |
1028 | } else goto invalid_vga; | |
1029 | opts = nextopt; | |
1030 | } | |
3893c124 | 1031 | } |
1032 | ||
776d1344 GH |
1033 | static void parse_display_qapi(const char *optarg) |
1034 | { | |
776d1344 GH |
1035 | DisplayOptions *opts; |
1036 | Visitor *v; | |
1037 | ||
50beeb68 | 1038 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
1039 | |
1040 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1041 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1042 | ||
1043 | qapi_free_DisplayOptions(opts); | |
1044 | visit_free(v); | |
1045 | } | |
1046 | ||
e1ca8f7e GH |
1047 | DisplayOptions *qmp_query_display_options(Error **errp) |
1048 | { | |
1049 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1050 | } | |
1051 | ||
e3af9f9a | 1052 | static void parse_display(const char *p) |
1472a95b JS |
1053 | { |
1054 | const char *opts; | |
1472a95b | 1055 | |
c388f408 TH |
1056 | if (is_help_option(p)) { |
1057 | qemu_display_help(); | |
1058 | exit(0); | |
1059 | } | |
1060 | ||
9eafdeea | 1061 | if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1062 | /* |
1063 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1064 | * display access. | |
1065 | */ | |
4db14629 | 1066 | if (*opts == '=') { |
653c9747 | 1067 | vnc_parse(opts + 1); |
4db14629 | 1068 | } else { |
c6bf0f7f | 1069 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1070 | exit(1); |
1071 | } | |
1472a95b | 1072 | } else { |
776d1344 | 1073 | parse_display_qapi(p); |
1472a95b | 1074 | } |
1472a95b JS |
1075 | } |
1076 | ||
6407d76e GS |
1077 | static inline bool nonempty_str(const char *str) |
1078 | { | |
1079 | return str && *str; | |
1080 | } | |
1081 | ||
81b2b810 GS |
1082 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
1083 | { | |
1084 | gchar *buf; | |
1085 | size_t size; | |
6552d87c | 1086 | const char *name, *file, *str, *gen_id; |
bab47d9a | 1087 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 1088 | |
bab47d9a | 1089 | if (fw_cfg == NULL) { |
406b6367 | 1090 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
1091 | return -1; |
1092 | } | |
1093 | name = qemu_opt_get(opts, "name"); | |
1094 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 1095 | str = qemu_opt_get(opts, "string"); |
6552d87c | 1096 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 1097 | |
6552d87c PMD |
1098 | /* we need the name, and exactly one of: file, content string, gen_id */ |
1099 | if (!nonempty_str(name) || | |
1100 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
1101 | error_setg(errp, "name, plus exactly one of file," | |
1102 | " string and gen_id, are needed"); | |
81b2b810 GS |
1103 | return -1; |
1104 | } | |
1105 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
1106 | error_setg(errp, "name too long (max. %d char)", |
1107 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
1108 | return -1; |
1109 | } | |
f7d8afb1 PMD |
1110 | if (nonempty_str(gen_id)) { |
1111 | /* | |
1112 | * In this particular case where the content is populated | |
1113 | * internally, the "etc/" namespace protection is relaxed, | |
1114 | * so do not emit a warning. | |
1115 | */ | |
1116 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
1117 | warn_report("externally provided fw_cfg item names " |
1118 | "should be prefixed with \"opt/\""); | |
81b2b810 | 1119 | } |
6407d76e GS |
1120 | if (nonempty_str(str)) { |
1121 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
1122 | buf = g_memdup(str, size); | |
6552d87c | 1123 | } else if (nonempty_str(gen_id)) { |
07719518 | 1124 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
1125 | return -1; |
1126 | } | |
1127 | return 0; | |
6407d76e | 1128 | } else { |
353c7d58 LQ |
1129 | GError *err = NULL; |
1130 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
1131 | error_setg(errp, "can't load %s: %s", file, err->message); | |
1132 | g_error_free(err); | |
6407d76e GS |
1133 | return -1; |
1134 | } | |
81b2b810 | 1135 | } |
bab47d9a GH |
1136 | /* For legacy, keep user files in a specific global order. */ |
1137 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
1138 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
1139 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
1140 | return 0; |
1141 | } | |
1142 | ||
28d0de7a | 1143 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
1144 | { |
1145 | return qdev_device_help(opts); | |
1146 | } | |
1147 | ||
28d0de7a | 1148 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
1149 | { |
1150 | DeviceState *dev; | |
1151 | ||
cd65f349 | 1152 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
1153 | if (!dev && *errp) { |
1154 | error_report_err(*errp); | |
f31d07d1 | 1155 | return -1; |
f3a85056 JF |
1156 | } else if (dev) { |
1157 | object_unref(OBJECT(dev)); | |
f006cf7f | 1158 | } |
f31d07d1 GH |
1159 | return 0; |
1160 | } | |
1161 | ||
28d0de7a | 1162 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 1163 | { |
bd2d80b2 | 1164 | Error *local_err = NULL; |
1a688d3b | 1165 | |
4ad6f6cb | 1166 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 1167 | if (local_err) { |
dd4af977 | 1168 | error_propagate(errp, local_err); |
0ec846bf AN |
1169 | return -1; |
1170 | } | |
1171 | exit(0); | |
bd2d80b2 | 1172 | } |
1a688d3b GH |
1173 | return 0; |
1174 | } | |
1175 | ||
758e8e38 | 1176 | #ifdef CONFIG_VIRTFS |
28d0de7a | 1177 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 1178 | { |
b836723d | 1179 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
1180 | } |
1181 | #endif | |
1182 | ||
28d0de7a | 1183 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 1184 | { |
c3e95551 | 1185 | return monitor_init_opts(opts, errp); |
88589343 GH |
1186 | } |
1187 | ||
4821cd4c | 1188 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
1189 | { |
1190 | static int monitor_device_index = 0; | |
1191 | QemuOpts *opts; | |
1192 | const char *p; | |
1193 | char label[32]; | |
88589343 GH |
1194 | |
1195 | if (strstart(optarg, "chardev:", &p)) { | |
1196 | snprintf(label, sizeof(label), "%s", p); | |
1197 | } else { | |
140e065d JK |
1198 | snprintf(label, sizeof(label), "compat_monitor%d", |
1199 | monitor_device_index); | |
95e30b2a | 1200 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 1201 | if (!opts) { |
f61eddcb | 1202 | error_report("parse error: %s", optarg); |
88589343 GH |
1203 | exit(1); |
1204 | } | |
1205 | } | |
1206 | ||
822ac12d | 1207 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
1208 | qemu_opt_set(opts, "mode", mode, &error_abort); |
1209 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
1210 | if (!strcmp(mode, "control")) { |
1211 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
1212 | } else { | |
1213 | assert(pretty == false); | |
1214 | } | |
88589343 GH |
1215 | monitor_device_index++; |
1216 | } | |
1217 | ||
bd3c948d GH |
1218 | struct device_config { |
1219 | enum { | |
aee1b935 | 1220 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
1221 | DEV_SERIAL, /* -serial */ |
1222 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 1223 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 1224 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 1225 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
1226 | } type; |
1227 | const char *cmdline; | |
d9a5954d | 1228 | Location loc; |
72cf2d4f | 1229 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 1230 | }; |
4fdcac0e BS |
1231 | |
1232 | static QTAILQ_HEAD(, device_config) device_configs = | |
1233 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
1234 | |
1235 | static void add_device_config(int type, const char *cmdline) | |
1236 | { | |
1237 | struct device_config *conf; | |
1238 | ||
7267c094 | 1239 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
1240 | conf->type = type; |
1241 | conf->cmdline = cmdline; | |
d9a5954d | 1242 | loc_save(&conf->loc); |
72cf2d4f | 1243 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
1244 | } |
1245 | ||
1246 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
1247 | { | |
1248 | struct device_config *conf; | |
1249 | int rc; | |
1250 | ||
72cf2d4f | 1251 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
1252 | if (conf->type != type) |
1253 | continue; | |
d9a5954d | 1254 | loc_push_restore(&conf->loc); |
bd3c948d | 1255 | rc = func(conf->cmdline); |
d9a5954d | 1256 | loc_pop(&conf->loc); |
28de2f88 | 1257 | if (rc) { |
bd3c948d | 1258 | return rc; |
28de2f88 | 1259 | } |
bd3c948d GH |
1260 | } |
1261 | return 0; | |
1262 | } | |
1263 | ||
f650266b PB |
1264 | static void qemu_disable_default_devices(void) |
1265 | { | |
1266 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1267 | ||
5dacda51 | 1268 | default_driver_check_json(); |
f650266b PB |
1269 | qemu_opts_foreach(qemu_find_opts("device"), |
1270 | default_driver_check, NULL, NULL); | |
1271 | qemu_opts_foreach(qemu_find_opts("global"), | |
1272 | default_driver_check, NULL, NULL); | |
1273 | ||
1274 | if (!vga_model && !default_vga) { | |
1275 | vga_interface_type = VGA_DEVICE; | |
f9bcb2d6 | 1276 | vga_interface_created = true; |
f650266b PB |
1277 | } |
1278 | if (!has_defaults || machine_class->no_serial) { | |
1279 | default_serial = 0; | |
1280 | } | |
1281 | if (!has_defaults || machine_class->no_parallel) { | |
1282 | default_parallel = 0; | |
1283 | } | |
1284 | if (!has_defaults || machine_class->no_floppy) { | |
1285 | default_floppy = 0; | |
1286 | } | |
1287 | if (!has_defaults || machine_class->no_cdrom) { | |
1288 | default_cdrom = 0; | |
1289 | } | |
1290 | if (!has_defaults || machine_class->no_sdcard) { | |
1291 | default_sdcard = 0; | |
1292 | } | |
1293 | if (!has_defaults) { | |
1294 | default_monitor = 0; | |
1295 | default_net = 0; | |
1296 | default_vga = 0; | |
26a0802d TH |
1297 | } else { |
1298 | if (default_net && machine_class->default_nic && | |
1299 | !module_object_class_by_name(machine_class->default_nic)) { | |
1300 | warn_report("Default NIC '%s' is not available in this binary", | |
1301 | machine_class->default_nic); | |
1302 | default_net = 0; | |
1303 | } | |
f650266b PB |
1304 | } |
1305 | } | |
1306 | ||
1307 | static void qemu_create_default_devices(void) | |
1308 | { | |
1309 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
1310 | ||
1311 | if (is_daemonized()) { | |
1312 | /* According to documentation and historically, -nographic redirects | |
1313 | * serial port, parallel port and monitor to stdio, which does not work | |
1314 | * with -daemonize. We can redirect these to null instead, but since | |
1315 | * -nographic is legacy, let's just error out. | |
1316 | * We disallow -nographic only if all other ports are not redirected | |
1317 | * explicitly, to not break existing legacy setups which uses | |
1318 | * -nographic _and_ redirects all ports explicitly - this is valid | |
1319 | * usage, -nographic is just a no-op in this case. | |
1320 | */ | |
1321 | if (nographic | |
1322 | && (default_parallel || default_serial || default_monitor)) { | |
1323 | error_report("-nographic cannot be used with -daemonize"); | |
1324 | exit(1); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | if (nographic) { | |
1329 | if (default_parallel) | |
1330 | add_device_config(DEV_PARALLEL, "null"); | |
1331 | if (default_serial && default_monitor) { | |
1332 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
1333 | } else { | |
1334 | if (default_serial) | |
1335 | add_device_config(DEV_SERIAL, "stdio"); | |
1336 | if (default_monitor) | |
1337 | monitor_parse("stdio", "readline", false); | |
1338 | } | |
1339 | } else { | |
1340 | if (default_serial) | |
1341 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
1342 | if (default_parallel) | |
1343 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
1344 | if (default_monitor) | |
1345 | monitor_parse("vc:80Cx24C", "readline", false); | |
1346 | } | |
1347 | ||
1348 | if (default_net) { | |
1349 | QemuOptsList *net = qemu_find_opts("net"); | |
1350 | qemu_opts_parse(net, "nic", true, &error_abort); | |
1351 | #ifdef CONFIG_SLIRP | |
1352 | qemu_opts_parse(net, "user", true, &error_abort); | |
1353 | #endif | |
1354 | } | |
1355 | ||
1356 | #if defined(CONFIG_VNC) | |
1357 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
1358 | display_remote++; | |
1359 | } | |
1360 | #endif | |
1361 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { | |
1362 | if (!qemu_display_find_default(&dpy)) { | |
1363 | dpy.type = DISPLAY_TYPE_NONE; | |
1364 | #if defined(CONFIG_VNC) | |
653c9747 | 1365 | vnc_parse("localhost:0,to=99,id=default"); |
f650266b PB |
1366 | #endif |
1367 | } | |
1368 | } | |
1369 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { | |
1370 | dpy.type = DISPLAY_TYPE_NONE; | |
1371 | } | |
1372 | ||
1373 | /* If no default VGA is requested, the default is "none". */ | |
1374 | if (default_vga) { | |
1375 | vga_model = get_default_vga_model(machine_class); | |
1376 | } | |
1377 | if (vga_model) { | |
1378 | select_vgahw(machine_class, vga_model); | |
1379 | } | |
1380 | } | |
1381 | ||
998bbd74 GH |
1382 | static int serial_parse(const char *devname) |
1383 | { | |
6af2692e | 1384 | int index = num_serial_hds; |
998bbd74 GH |
1385 | char label[32]; |
1386 | ||
1387 | if (strcmp(devname, "none") == 0) | |
1388 | return 0; | |
998bbd74 | 1389 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
1390 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
1391 | ||
4ad6f6cb | 1392 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 1393 | if (!serial_hds[index]) { |
f61eddcb EH |
1394 | error_report("could not connect serial device" |
1395 | " to character backend '%s'", devname); | |
998bbd74 GH |
1396 | return -1; |
1397 | } | |
6af2692e | 1398 | num_serial_hds++; |
998bbd74 GH |
1399 | return 0; |
1400 | } | |
1401 | ||
a8d78cd0 PM |
1402 | Chardev *serial_hd(int i) |
1403 | { | |
1404 | assert(i >= 0); | |
6af2692e | 1405 | if (i < num_serial_hds) { |
a8d78cd0 PM |
1406 | return serial_hds[i]; |
1407 | } | |
1408 | return NULL; | |
1409 | } | |
1410 | ||
6a5e8b0e GH |
1411 | static int parallel_parse(const char *devname) |
1412 | { | |
1413 | static int index = 0; | |
1414 | char label[32]; | |
1415 | ||
1416 | if (strcmp(devname, "none") == 0) | |
1417 | return 0; | |
1418 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 1419 | error_report("too many parallel ports"); |
6a5e8b0e GH |
1420 | exit(1); |
1421 | } | |
1422 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 1423 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 1424 | if (!parallel_hds[index]) { |
f61eddcb EH |
1425 | error_report("could not connect parallel device" |
1426 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
1427 | return -1; |
1428 | } | |
1429 | index++; | |
1430 | return 0; | |
1431 | } | |
1432 | ||
c9f398e5 | 1433 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 1434 | { |
c9f398e5 PA |
1435 | QemuOpts *opts; |
1436 | ||
4ad6f6cb | 1437 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 1438 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
1439 | exit(1); |
1440 | } | |
8be7e7e4 | 1441 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 1442 | if (!opts) { |
f61eddcb | 1443 | error_report("already have a debugcon device"); |
c9f398e5 PA |
1444 | exit(1); |
1445 | } | |
f43e47db MA |
1446 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
1447 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
1448 | return 0; |
1449 | } | |
1450 | ||
2709f263 LE |
1451 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
1452 | { | |
1453 | const MachineClass *mc1 = a, *mc2 = b; | |
1454 | int res; | |
1455 | ||
1456 | if (mc1->family == NULL) { | |
1457 | if (mc2->family == NULL) { | |
1458 | /* Compare standalone machine types against each other; they sort | |
1459 | * in increasing order. | |
1460 | */ | |
1461 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
1462 | object_class_get_name(OBJECT_CLASS(mc2))); | |
1463 | } | |
1464 | ||
1465 | /* Standalone machine types sort after families. */ | |
1466 | return 1; | |
1467 | } | |
1468 | ||
1469 | if (mc2->family == NULL) { | |
1470 | /* Families sort before standalone machine types. */ | |
1471 | return -1; | |
1472 | } | |
1473 | ||
1474 | /* Families sort between each other alphabetically increasingly. */ | |
1475 | res = strcmp(mc1->family, mc2->family); | |
1476 | if (res != 0) { | |
1477 | return res; | |
1478 | } | |
1479 | ||
1480 | /* Within the same family, machine types sort in decreasing order. */ | |
1481 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
1482 | object_class_get_name(OBJECT_CLASS(mc1))); | |
1483 | } | |
1484 | ||
d8fb7d09 | 1485 | static void machine_help_func(const QDict *qdict) |
9052ea6b | 1486 | { |
d8fb7d09 PB |
1487 | GSList *machines, *el; |
1488 | const char *type = qdict_get_try_str(qdict, "type"); | |
9052ea6b | 1489 | |
d8fb7d09 PB |
1490 | machines = object_class_get_list(TYPE_MACHINE, false); |
1491 | if (type) { | |
1492 | ObjectClass *machine_class = OBJECT_CLASS(find_machine(type, machines)); | |
1493 | if (machine_class) { | |
1494 | type_print_class_properties(object_class_get_name(machine_class)); | |
1495 | return; | |
9052ea6b | 1496 | } |
9052ea6b | 1497 | } |
261747f1 | 1498 | |
d8fb7d09 PB |
1499 | printf("Supported machines are:\n"); |
1500 | machines = g_slist_sort(machines, machine_class_cmp); | |
1501 | for (el = machines; el; el = el->next) { | |
1502 | MachineClass *mc = el->data; | |
1503 | if (mc->alias) { | |
1504 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
1505 | } | |
1506 | printf("%-20s %s%s%s\n", mc->name, mc->desc, | |
1507 | mc->is_default ? " (default)" : "", | |
1508 | mc->deprecation_reason ? " (deprecated)" : ""); | |
12cb82fd | 1509 | } |
9052ea6b JK |
1510 | } |
1511 | ||
a3c2f128 PB |
1512 | static void |
1513 | machine_merge_property(const char *propname, QDict *prop, Error **errp) | |
1514 | { | |
1515 | QDict *opts; | |
1516 | ||
1517 | opts = qdict_new(); | |
1518 | /* Preserve the caller's reference to prop. */ | |
1519 | qobject_ref(prop); | |
1520 | qdict_put(opts, propname, prop); | |
1521 | keyval_merge(machine_opts_dict, opts, errp); | |
1522 | qobject_unref(opts); | |
1523 | } | |
1524 | ||
fe68090e PB |
1525 | static void |
1526 | machine_parse_property_opt(QemuOptsList *opts_list, const char *propname, | |
f9dfae9c | 1527 | const char *arg) |
fe68090e | 1528 | { |
a3c2f128 | 1529 | QDict *prop = NULL; |
fe68090e | 1530 | bool help = false; |
fe68090e | 1531 | |
f9dfae9c | 1532 | prop = keyval_parse(arg, opts_list->implied_opt_name, &help, &error_fatal); |
fe68090e PB |
1533 | if (help) { |
1534 | qemu_opts_print_help(opts_list, true); | |
3e61a13a | 1535 | exit(0); |
fe68090e | 1536 | } |
f9dfae9c | 1537 | machine_merge_property(propname, prop, &error_fatal); |
a3c2f128 | 1538 | qobject_unref(prop); |
fe68090e PB |
1539 | } |
1540 | ||
90a84d13 | 1541 | static const char *pid_file; |
85c4bf8a HR |
1542 | struct UnlinkPidfileNotifier { |
1543 | Notifier notifier; | |
1544 | char *pid_file_realpath; | |
1545 | }; | |
1546 | static struct UnlinkPidfileNotifier qemu_unlink_pidfile_notifier; | |
90a84d13 MAL |
1547 | |
1548 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
1549 | { | |
85c4bf8a HR |
1550 | struct UnlinkPidfileNotifier *upn; |
1551 | ||
1552 | upn = DO_UPCAST(struct UnlinkPidfileNotifier, notifier, n); | |
1553 | unlink(upn->pid_file_realpath); | |
90a84d13 MAL |
1554 | } |
1555 | ||
6530a97b AL |
1556 | static const QEMUOption *lookup_opt(int argc, char **argv, |
1557 | const char **poptarg, int *poptind) | |
1558 | { | |
1559 | const QEMUOption *popt; | |
1560 | int optind = *poptind; | |
1561 | char *r = argv[optind]; | |
1562 | const char *optarg; | |
1563 | ||
0f0bc3f1 | 1564 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
1565 | optind++; |
1566 | /* Treat --foo the same as -foo. */ | |
1567 | if (r[1] == '-') | |
1568 | r++; | |
1569 | popt = qemu_options; | |
1570 | for(;;) { | |
1571 | if (!popt->name) { | |
0f0bc3f1 | 1572 | error_report("invalid option"); |
6530a97b AL |
1573 | exit(1); |
1574 | } | |
1575 | if (!strcmp(popt->name, r + 1)) | |
1576 | break; | |
1577 | popt++; | |
1578 | } | |
1579 | if (popt->flags & HAS_ARG) { | |
1580 | if (optind >= argc) { | |
0f0bc3f1 | 1581 | error_report("requires an argument"); |
6530a97b AL |
1582 | exit(1); |
1583 | } | |
1584 | optarg = argv[optind++]; | |
0f0bc3f1 | 1585 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
1586 | } else { |
1587 | optarg = NULL; | |
1588 | } | |
1589 | ||
1590 | *poptarg = optarg; | |
1591 | *poptind = optind; | |
1592 | ||
1593 | return popt; | |
1594 | } | |
1595 | ||
d8fb7d09 | 1596 | static MachineClass *select_machine(QDict *qdict, Error **errp) |
34f405ae | 1597 | { |
d8fb7d09 | 1598 | const char *optarg = qdict_get_try_str(qdict, "type"); |
c516cd1b | 1599 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
d8fb7d09 PB |
1600 | MachineClass *machine_class; |
1601 | Error *local_err = NULL; | |
34f405ae | 1602 | |
34f405ae | 1603 | if (optarg) { |
d8fb7d09 PB |
1604 | machine_class = find_machine(optarg, machines); |
1605 | qdict_del(qdict, "type"); | |
1606 | if (!machine_class) { | |
1607 | error_setg(&local_err, "unsupported machine type"); | |
1608 | } | |
1609 | } else { | |
1610 | machine_class = find_default_machine(machines); | |
1611 | if (!machine_class) { | |
1612 | error_setg(&local_err, "No machine specified, and there is no default"); | |
1613 | } | |
34f405ae MA |
1614 | } |
1615 | ||
c516cd1b | 1616 | g_slist_free(machines); |
d8fb7d09 PB |
1617 | if (local_err) { |
1618 | error_append_hint(&local_err, "Use -machine help to list supported machines\n"); | |
1619 | error_propagate(errp, local_err); | |
1620 | } | |
7580f231 | 1621 | return machine_class; |
34f405ae MA |
1622 | } |
1623 | ||
e5db4bd8 PB |
1624 | static int object_parse_property_opt(Object *obj, |
1625 | const char *name, const char *value, | |
1626 | const char *skip, Error **errp) | |
68d98d3e | 1627 | { |
e5db4bd8 | 1628 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
1629 | return 0; |
1630 | } | |
1631 | ||
668f62ec | 1632 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
1633 | return -1; |
1634 | } | |
1635 | ||
1636 | return 0; | |
1637 | } | |
1638 | ||
d8fb7d09 PB |
1639 | /* *Non*recursively replace underscores with dashes in QDict keys. */ |
1640 | static void keyval_dashify(QDict *qdict, Error **errp) | |
e5db4bd8 | 1641 | { |
d8fb7d09 | 1642 | const QDictEntry *ent, *next; |
e5db4bd8 PB |
1643 | char *p; |
1644 | ||
d8fb7d09 PB |
1645 | for (ent = qdict_first(qdict); ent; ent = next) { |
1646 | g_autofree char *new_key = NULL; | |
1647 | ||
1648 | next = qdict_next(qdict, ent); | |
1649 | if (!strchr(ent->key, '_')) { | |
1650 | continue; | |
1651 | } | |
1652 | new_key = g_strdup(ent->key); | |
1653 | for (p = new_key; *p; p++) { | |
1654 | if (*p == '_') { | |
1655 | *p = '-'; | |
1656 | } | |
e5db4bd8 | 1657 | } |
d8fb7d09 PB |
1658 | if (qdict_haskey(qdict, new_key)) { |
1659 | error_setg(errp, "Conflict between '%s' and '%s'", ent->key, new_key); | |
1660 | return; | |
1661 | } | |
1662 | qobject_ref(ent->value); | |
1663 | qdict_put_obj(qdict, new_key, ent->value); | |
1664 | qdict_del(qdict, ent->key); | |
e5db4bd8 | 1665 | } |
d8fb7d09 PB |
1666 | } |
1667 | ||
1668 | static void qemu_apply_legacy_machine_options(QDict *qdict) | |
1669 | { | |
1670 | const char *value; | |
ce9d03fb | 1671 | QObject *prop; |
d8fb7d09 PB |
1672 | |
1673 | keyval_dashify(qdict, &error_fatal); | |
e5db4bd8 | 1674 | |
6f6e1698 | 1675 | /* Legacy options do not correspond to MachineState properties. */ |
d8fb7d09 PB |
1676 | value = qdict_get_try_str(qdict, "accel"); |
1677 | if (value) { | |
1678 | accelerators = g_strdup(value); | |
1679 | qdict_del(qdict, "accel"); | |
6f6e1698 | 1680 | } |
d8fb7d09 PB |
1681 | |
1682 | value = qdict_get_try_str(qdict, "igd-passthru"); | |
1683 | if (value) { | |
1684 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), "igd-passthru", value, | |
a8dc82ce | 1685 | false); |
d8fb7d09 | 1686 | qdict_del(qdict, "igd-passthru"); |
46472d82 | 1687 | } |
d8fb7d09 PB |
1688 | |
1689 | value = qdict_get_try_str(qdict, "kvm-shadow-mem"); | |
1690 | if (value) { | |
1691 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kvm-shadow-mem", value, | |
a8dc82ce | 1692 | false); |
d8fb7d09 | 1693 | qdict_del(qdict, "kvm-shadow-mem"); |
23b0898e | 1694 | } |
d8fb7d09 PB |
1695 | |
1696 | value = qdict_get_try_str(qdict, "kernel-irqchip"); | |
1697 | if (value) { | |
1698 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), "kernel-irqchip", value, | |
a8dc82ce | 1699 | false); |
d8fb7d09 | 1700 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), "kernel-irqchip", value, |
a8dc82ce | 1701 | false); |
d8fb7d09 | 1702 | qdict_del(qdict, "kernel-irqchip"); |
faf20793 | 1703 | } |
ce9d03fb | 1704 | |
26f88d84 PB |
1705 | value = qdict_get_try_str(qdict, "memory-backend"); |
1706 | if (value) { | |
1707 | if (mem_path) { | |
1708 | error_report("'-mem-path' can't be used together with" | |
1709 | "'-machine memory-backend'"); | |
1710 | exit(EXIT_FAILURE); | |
1711 | } | |
1712 | ||
1713 | /* Resolved later. */ | |
1714 | ram_memdev_id = g_strdup(value); | |
1715 | qdict_del(qdict, "memory-backend"); | |
1716 | } | |
1717 | ||
ce9d03fb PB |
1718 | prop = qdict_get(qdict, "memory"); |
1719 | if (prop) { | |
1720 | have_custom_ram_size = | |
1721 | qobject_type(prop) == QTYPE_QDICT && | |
1722 | qdict_haskey(qobject_to(QDict, prop), "size"); | |
1723 | } | |
e5db4bd8 | 1724 | } |
f08f9271 | 1725 | |
bc2f4fcb PB |
1726 | static void object_option_foreach_add(bool (*type_opt_predicate)(const char *)) |
1727 | { | |
1728 | ObjectOption *opt, *next; | |
1729 | ||
1730 | QTAILQ_FOREACH_SAFE(opt, &object_opts, next, next) { | |
1731 | const char *type = ObjectType_str(opt->opts->qom_type); | |
1732 | if (type_opt_predicate(type)) { | |
1733 | user_creatable_add_qapi(opt->opts, &error_fatal); | |
1734 | qapi_free_ObjectOptions(opt->opts); | |
1735 | QTAILQ_REMOVE(&object_opts, opt, next); | |
1736 | g_free(opt); | |
1737 | } | |
1738 | } | |
1739 | } | |
1740 | ||
49e98769 PB |
1741 | static void object_option_add_visitor(Visitor *v) |
1742 | { | |
1743 | ObjectOption *opt = g_new0(ObjectOption, 1); | |
1744 | visit_type_ObjectOptions(v, NULL, &opt->opts, &error_fatal); | |
1745 | QTAILQ_INSERT_TAIL(&object_opts, opt, next); | |
1746 | } | |
1747 | ||
bc2f4fcb PB |
1748 | static void object_option_parse(const char *optarg) |
1749 | { | |
bc2f4fcb PB |
1750 | QemuOpts *opts; |
1751 | const char *type; | |
1752 | Visitor *v; | |
1753 | ||
009ff893 PB |
1754 | if (optarg[0] == '{') { |
1755 | QObject *obj = qobject_from_json(optarg, &error_fatal); | |
bc2f4fcb | 1756 | |
009ff893 PB |
1757 | v = qobject_input_visitor_new(obj); |
1758 | qobject_unref(obj); | |
1759 | } else { | |
1760 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), | |
1761 | optarg, true); | |
1762 | if (!opts) { | |
1763 | exit(1); | |
1764 | } | |
1765 | ||
1766 | type = qemu_opt_get(opts, "qom-type"); | |
1767 | if (!type) { | |
1768 | error_setg(&error_fatal, QERR_MISSING_PARAMETER, "qom-type"); | |
1769 | } | |
1770 | if (user_creatable_print_help(type, opts)) { | |
1771 | exit(0); | |
1772 | } | |
1773 | ||
1774 | v = opts_visitor_new(opts); | |
bc2f4fcb PB |
1775 | } |
1776 | ||
49e98769 | 1777 | object_option_add_visitor(v); |
bc2f4fcb | 1778 | visit_free(v); |
bc2f4fcb PB |
1779 | } |
1780 | ||
bd77c30d DH |
1781 | /* |
1782 | * Very early object creation, before the sandbox options have been activated. | |
1783 | */ | |
1784 | static bool object_create_pre_sandbox(const char *type) | |
1785 | { | |
1786 | /* | |
1787 | * Objects should in general not get initialized "too early" without | |
1788 | * a reason. If you add one, state the reason in a comment! | |
1789 | */ | |
1790 | ||
1791 | /* | |
1792 | * Reason: -sandbox on,resourcecontrol=deny disallows setting CPU | |
1793 | * affinity of threads. | |
1794 | */ | |
1795 | if (g_str_equal(type, "thread-context")) { | |
1796 | return true; | |
1797 | } | |
1798 | ||
1799 | return false; | |
1800 | } | |
1801 | ||
f08f9271 DB |
1802 | /* |
1803 | * Initial object creation happens before all other | |
1804 | * QEMU data types are created. The majority of objects | |
1805 | * can be created at this point. The rng-egd object | |
1806 | * cannot be created here, as it depends on the chardev | |
1807 | * already existing. | |
1808 | */ | |
bc2f4fcb | 1809 | static bool object_create_early(const char *type) |
f08f9271 | 1810 | { |
edfb4389 MA |
1811 | /* |
1812 | * Objects should not be made "delayed" without a reason. If you | |
1813 | * add one, state the reason in a comment! | |
1814 | */ | |
1815 | ||
bd77c30d DH |
1816 | /* Reason: already created. */ |
1817 | if (object_create_pre_sandbox(type)) { | |
1818 | return false; | |
1819 | } | |
1820 | ||
6ba7ada3 PB |
1821 | /* Reason: property "chardev" */ |
1822 | if (g_str_equal(type, "rng-egd") || | |
1823 | g_str_equal(type, "qtest")) { | |
f08f9271 DB |
1824 | return false; |
1825 | } | |
7dbb11c8 | 1826 | |
042cea27 | 1827 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 1828 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
1829 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
1830 | return false; | |
1831 | } | |
1832 | #endif | |
1833 | ||
3578389b CX |
1834 | /* Reason: vhost-user-blk-server property "node-name" */ |
1835 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
1836 | return false; | |
1837 | } | |
9d3e12e8 | 1838 | /* |
edfb4389 | 1839 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
1840 | */ |
1841 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 1842 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 1843 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 1844 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 1845 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
1846 | g_str_equal(type, "filter-rewriter") || |
1847 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
1848 | return false; |
1849 | } | |
1850 | ||
b86f59c7 CF |
1851 | /* |
1852 | * Allocation of large amounts of memory may delay | |
6546d0db EH |
1853 | * chardev initialization for too long, and trigger timeouts |
1854 | * on software that waits for a monitor socket to be created | |
1855 | * (e.g. libvirt). | |
1856 | */ | |
1857 | if (g_str_has_prefix(type, "memory-backend-")) { | |
1858 | return false; | |
1859 | } | |
1860 | ||
f08f9271 DB |
1861 | return true; |
1862 | } | |
1863 | ||
d8fb7d09 | 1864 | static void qemu_apply_machine_options(QDict *qdict) |
7a84268d | 1865 | { |
d8fb7d09 | 1866 | object_set_properties_from_keyval(OBJECT(current_machine), qdict, false, &error_fatal); |
7a84268d | 1867 | |
5202861b | 1868 | if (semihosting_enabled(false) && !semihosting_get_argc()) { |
7a84268d | 1869 | /* fall back to the -kernel/-append */ |
d8fb7d09 | 1870 | semihosting_arg_fallback(current_machine->kernel_filename, current_machine->kernel_cmdline); |
7a84268d | 1871 | } |
fe68090e PB |
1872 | |
1873 | if (current_machine->smp.cpus > 1) { | |
0ec8384f | 1874 | replay_add_blocker("smp"); |
fe68090e | 1875 | } |
7a84268d PB |
1876 | } |
1877 | ||
64418657 PB |
1878 | static void qemu_create_early_backends(void) |
1879 | { | |
1880 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
66c2207f TH |
1881 | #if defined(CONFIG_SDL) |
1882 | const bool use_sdl = (dpy.type == DISPLAY_TYPE_SDL); | |
1883 | #else | |
1884 | const bool use_sdl = false; | |
1885 | #endif | |
1886 | #if defined(CONFIG_GTK) | |
1887 | const bool use_gtk = (dpy.type == DISPLAY_TYPE_GTK); | |
1888 | #else | |
1889 | const bool use_gtk = false; | |
1890 | #endif | |
64418657 | 1891 | |
66c2207f | 1892 | if (dpy.has_window_close && !use_gtk && !use_sdl) { |
fe86fe23 | 1893 | error_report("window-close is only valid for GTK and SDL, " |
64418657 PB |
1894 | "ignoring option"); |
1895 | } | |
1896 | ||
1897 | qemu_display_early_init(&dpy); | |
1898 | qemu_console_early_init(); | |
1899 | ||
1900 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { | |
1901 | #if defined(CONFIG_OPENGL) | |
1902 | error_report("OpenGL is not supported by the display"); | |
1903 | #else | |
1904 | error_report("OpenGL support is disabled"); | |
1905 | #endif | |
1906 | exit(1); | |
1907 | } | |
1908 | ||
bc2f4fcb | 1909 | object_option_foreach_add(object_create_early); |
64418657 PB |
1910 | |
1911 | /* spice needs the timers to be initialized by this point */ | |
3d76c3b6 | 1912 | /* spice must initialize before audio as it changes the default audiodev */ |
64418657 PB |
1913 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ |
1914 | qemu_spice.init(); | |
1915 | ||
1916 | qemu_opts_foreach(qemu_find_opts("chardev"), | |
1917 | chardev_init_func, NULL, &error_fatal); | |
1918 | ||
1919 | #ifdef CONFIG_VIRTFS | |
1920 | qemu_opts_foreach(qemu_find_opts("fsdev"), | |
1921 | fsdev_init_func, NULL, &error_fatal); | |
1922 | #endif | |
1923 | ||
1924 | /* | |
1925 | * Note: we need to create audio and block backends before | |
d8fb7d09 | 1926 | * setting machine properties, so they can be referred to. |
64418657 PB |
1927 | */ |
1928 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
0f957c53 MAL |
1929 | if (!audio_init_audiodevs()) { |
1930 | exit(1); | |
1931 | } | |
64418657 PB |
1932 | } |
1933 | ||
f08f9271 DB |
1934 | |
1935 | /* | |
1936 | * The remainder of object creation happens after the | |
9abce56d | 1937 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 1938 | */ |
bc2f4fcb | 1939 | static bool object_create_late(const char *type) |
f08f9271 | 1940 | { |
bd77c30d | 1941 | return !object_create_early(type) && !object_create_pre_sandbox(type); |
f08f9271 DB |
1942 | } |
1943 | ||
07a91b1a PB |
1944 | static void qemu_create_late_backends(void) |
1945 | { | |
1946 | if (qtest_chrdev) { | |
1947 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); | |
1948 | } | |
1949 | ||
d63ef17b | 1950 | net_init_clients(); |
07a91b1a | 1951 | |
bc2f4fcb | 1952 | object_option_foreach_add(object_create_late); |
07a91b1a PB |
1953 | |
1954 | if (tpm_init() < 0) { | |
1955 | exit(1); | |
1956 | } | |
1957 | ||
1958 | qemu_opts_foreach(qemu_find_opts("mon"), | |
1959 | mon_init_func, NULL, &error_fatal); | |
1960 | ||
1961 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
1962 | exit(1); | |
1963 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
1964 | exit(1); | |
1965 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
1966 | exit(1); | |
1967 | ||
1968 | /* now chardevs have been created we may have semihosting to connect */ | |
fb08790b | 1969 | qemu_semihosting_chardev_init(); |
07a91b1a | 1970 | } |
f08f9271 | 1971 | |
b24986e7 PB |
1972 | static void qemu_resolve_machine_memdev(void) |
1973 | { | |
26f88d84 | 1974 | if (ram_memdev_id) { |
b24986e7 PB |
1975 | Object *backend; |
1976 | ram_addr_t backend_size; | |
1977 | ||
26f88d84 | 1978 | backend = object_resolve_path_type(ram_memdev_id, |
b24986e7 PB |
1979 | TYPE_MEMORY_BACKEND, NULL); |
1980 | if (!backend) { | |
26f88d84 | 1981 | error_report("Memory backend '%s' not found", ram_memdev_id); |
b24986e7 PB |
1982 | exit(EXIT_FAILURE); |
1983 | } | |
fb56b7a0 PB |
1984 | if (!have_custom_ram_size) { |
1985 | backend_size = object_property_get_uint(backend, "size", &error_abort); | |
1986 | current_machine->ram_size = backend_size; | |
b24986e7 | 1987 | } |
26f88d84 PB |
1988 | object_property_set_link(OBJECT(current_machine), |
1989 | "memory-backend", backend, &error_fatal); | |
b24986e7 | 1990 | } |
b24986e7 PB |
1991 | } |
1992 | ||
e12f0685 | 1993 | static void parse_memory_options(void) |
3b9985e9 | 1994 | { |
e12f0685 | 1995 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
ce9d03fb | 1996 | QDict *dict, *prop; |
3b9985e9 | 1997 | const char *mem_str; |
e12f0685 | 1998 | Location loc; |
bbe2d25c | 1999 | |
e12f0685 PB |
2000 | loc_push_none(&loc); |
2001 | qemu_opts_loc_restore(opts); | |
ce9d03fb PB |
2002 | |
2003 | prop = qdict_new(); | |
3b9985e9 | 2004 | |
ce9d03fb | 2005 | if (qemu_opt_get_size(opts, "size", 0) != 0) { |
3b9985e9 | 2006 | /* Fix up legacy suffix-less format */ |
69c05a23 | 2007 | mem_str = qemu_opt_get(opts, "size"); |
3b9985e9 | 2008 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { |
ce9d03fb PB |
2009 | g_autofree char *mib_str = g_strdup_printf("%sM", mem_str); |
2010 | qdict_put_str(prop, "size", mib_str); | |
2011 | } else { | |
2012 | qdict_put_str(prop, "size", mem_str); | |
3b9985e9 MA |
2013 | } |
2014 | } | |
2015 | ||
951f2269 | 2016 | if (qemu_opt_get(opts, "maxmem")) { |
ce9d03fb PB |
2017 | qdict_put_str(prop, "max-size", qemu_opt_get(opts, "maxmem")); |
2018 | } | |
2019 | if (qemu_opt_get(opts, "slots")) { | |
2020 | qdict_put_str(prop, "slots", qemu_opt_get(opts, "slots")); | |
3b9985e9 | 2021 | } |
bbe2d25c | 2022 | |
ce9d03fb PB |
2023 | dict = qdict_new(); |
2024 | qdict_put(dict, "memory", prop); | |
2025 | keyval_merge(machine_opts_dict, dict, &error_fatal); | |
2026 | qobject_unref(dict); | |
e12f0685 | 2027 | loc_pop(&loc); |
f5c9fcb8 PB |
2028 | } |
2029 | ||
d8fb7d09 | 2030 | static void qemu_create_machine(QDict *qdict) |
f5c9fcb8 | 2031 | { |
d8fb7d09 | 2032 | MachineClass *machine_class = select_machine(qdict, &error_fatal); |
f5c9fcb8 PB |
2033 | object_set_machine_compat_props(machine_class->compat_props); |
2034 | ||
f5c9fcb8 | 2035 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); |
f5c9fcb8 PB |
2036 | object_property_add_child(object_get_root(), "machine", |
2037 | OBJECT(current_machine)); | |
2038 | object_property_add_child(container_get(OBJECT(current_machine), | |
2039 | "/unattached"), | |
2040 | "sysbus", OBJECT(sysbus_get_default())); | |
2041 | ||
2042 | if (machine_class->minimum_page_bits) { | |
2043 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
2044 | /* This would be a board error: specifying a minimum smaller than | |
2045 | * a target's compile-time fixed setting. | |
2046 | */ | |
2047 | g_assert_not_reached(); | |
2048 | } | |
2049 | } | |
2050 | ||
2051 | cpu_exec_init_all(); | |
2052 | page_size_init(); | |
2053 | ||
2054 | if (machine_class->hw_version) { | |
2055 | qemu_set_hw_version(machine_class->hw_version); | |
2056 | } | |
2057 | ||
f5c9fcb8 PB |
2058 | /* |
2059 | * Get the default machine options from the machine if it is not already | |
2060 | * specified either by the configuration file or by the command line. | |
2061 | */ | |
2062 | if (machine_class->default_machine_opts) { | |
d8fb7d09 PB |
2063 | QDict *default_opts = |
2064 | keyval_parse(machine_class->default_machine_opts, NULL, NULL, | |
2065 | &error_abort); | |
dadafe67 | 2066 | qemu_apply_legacy_machine_options(default_opts); |
d8fb7d09 PB |
2067 | object_set_properties_from_keyval(OBJECT(current_machine), default_opts, |
2068 | false, &error_abort); | |
2069 | qobject_unref(default_opts); | |
f5c9fcb8 | 2070 | } |
3b9985e9 MA |
2071 | } |
2072 | ||
8d76bfe8 EH |
2073 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2074 | { | |
2075 | GlobalProperty *g; | |
2076 | ||
2077 | g = g_malloc0(sizeof(*g)); | |
2078 | g->driver = qemu_opt_get(opts, "driver"); | |
2079 | g->property = qemu_opt_get(opts, "property"); | |
2080 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2081 | qdev_prop_register_global(g); |
2082 | return 0; | |
2083 | } | |
2084 | ||
c0d4aa82 PB |
2085 | /* |
2086 | * Return whether configuration group @group is stored in QemuOpts, or | |
2087 | * recorded as one or more QDicts by qemu_record_config_group. | |
2088 | */ | |
2089 | static bool is_qemuopts_group(const char *group) | |
2090 | { | |
d8fb7d09 | 2091 | if (g_str_equal(group, "object") || |
e4383ca2 | 2092 | g_str_equal(group, "machine") || |
8c4da4b5 | 2093 | g_str_equal(group, "smp-opts") || |
e12f0685 | 2094 | g_str_equal(group, "boot-opts")) { |
49e98769 PB |
2095 | return false; |
2096 | } | |
c0d4aa82 PB |
2097 | return true; |
2098 | } | |
2099 | ||
2100 | static void qemu_record_config_group(const char *group, QDict *dict, | |
2101 | bool from_json, Error **errp) | |
2102 | { | |
49e98769 PB |
2103 | if (g_str_equal(group, "object")) { |
2104 | Visitor *v = qobject_input_visitor_new_keyval(QOBJECT(dict)); | |
2105 | object_option_add_visitor(v); | |
2106 | visit_free(v); | |
d8fb7d09 PB |
2107 | } else if (g_str_equal(group, "machine")) { |
2108 | /* | |
2109 | * Cannot merge string-valued and type-safe dictionaries, so JSON | |
2110 | * is not accepted yet for -M. | |
2111 | */ | |
2112 | assert(!from_json); | |
2113 | keyval_merge(machine_opts_dict, dict, errp); | |
e4383ca2 PB |
2114 | } else if (g_str_equal(group, "smp-opts")) { |
2115 | machine_merge_property("smp", dict, &error_fatal); | |
8c4da4b5 PB |
2116 | } else if (g_str_equal(group, "boot-opts")) { |
2117 | machine_merge_property("boot", dict, &error_fatal); | |
49e98769 PB |
2118 | } else { |
2119 | abort(); | |
2120 | } | |
c0d4aa82 PB |
2121 | } |
2122 | ||
2123 | /* | |
2124 | * Parse non-QemuOpts config file groups, pass the rest to | |
2125 | * qemu_config_do_parse. | |
2126 | */ | |
2127 | static void qemu_parse_config_group(const char *group, QDict *qdict, | |
2128 | void *opaque, Error **errp) | |
2129 | { | |
2130 | QObject *crumpled; | |
2131 | if (is_qemuopts_group(group)) { | |
2132 | qemu_config_do_parse(group, qdict, opaque, errp); | |
2133 | return; | |
2134 | } | |
2135 | ||
2136 | crumpled = qdict_crumple(qdict, errp); | |
2137 | if (!crumpled) { | |
2138 | return; | |
2139 | } | |
838e3700 PB |
2140 | switch (qobject_type(crumpled)) { |
2141 | case QTYPE_QDICT: | |
2142 | qemu_record_config_group(group, qobject_to(QDict, crumpled), false, errp); | |
2143 | break; | |
2144 | case QTYPE_QLIST: | |
c0d4aa82 | 2145 | error_setg(errp, "Lists cannot be at top level of a configuration section"); |
838e3700 PB |
2146 | break; |
2147 | default: | |
2148 | g_assert_not_reached(); | |
c0d4aa82 | 2149 | } |
838e3700 | 2150 | qobject_unref(crumpled); |
c0d4aa82 PB |
2151 | } |
2152 | ||
f7544edc | 2153 | static void qemu_read_default_config_file(Error **errp) |
726401be | 2154 | { |
f7544edc | 2155 | ERRP_GUARD(); |
726401be | 2156 | int ret; |
580e6ad6 | 2157 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2158 | |
c0d4aa82 | 2159 | ret = qemu_read_config_file(file, qemu_parse_config_group, errp); |
f7544edc PB |
2160 | if (ret < 0) { |
2161 | if (ret == -ENOENT) { | |
2162 | error_free(*errp); | |
2163 | *errp = NULL; | |
2164 | } | |
726401be | 2165 | } |
726401be EH |
2166 | } |
2167 | ||
c0d4aa82 | 2168 | static void qemu_set_option(const char *str, Error **errp) |
ed7fa564 | 2169 | { |
ed7fa564 PB |
2170 | char group[64], id[64], arg[64]; |
2171 | QemuOptsList *list; | |
2172 | QemuOpts *opts; | |
2173 | int rc, offset; | |
2174 | ||
2175 | rc = sscanf(str, "%63[^.].%63[^.].%63[^=]%n", group, id, arg, &offset); | |
2176 | if (rc < 3 || str[offset] != '=') { | |
c0d4aa82 PB |
2177 | error_setg(errp, "can't parse: \"%s\"", str); |
2178 | return; | |
ed7fa564 PB |
2179 | } |
2180 | ||
c0d4aa82 PB |
2181 | if (!is_qemuopts_group(group)) { |
2182 | error_setg(errp, "-set is not supported with %s", group); | |
2183 | } else { | |
2184 | list = qemu_find_opts_err(group, errp); | |
2185 | if (list) { | |
2186 | opts = qemu_opts_find(list, id); | |
2187 | if (!opts) { | |
2188 | error_setg(errp, "there is no %s \"%s\" defined", group, id); | |
2189 | return; | |
2190 | } | |
2191 | qemu_opt_set(opts, arg, str + offset + 1, errp); | |
2192 | } | |
ed7fa564 | 2193 | } |
ed7fa564 PB |
2194 | } |
2195 | ||
a0660e0b PX |
2196 | static void user_register_global_props(void) |
2197 | { | |
2198 | qemu_opts_foreach(qemu_find_opts("global"), | |
2199 | global_init_func, NULL, NULL); | |
2200 | } | |
2201 | ||
7f8b6126 PB |
2202 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
2203 | { | |
8191d368 | 2204 | icount_configure(opts, errp); |
7f8b6126 PB |
2205 | return 0; |
2206 | } | |
2207 | ||
12ceaef6 PB |
2208 | static int accelerator_set_property(void *opaque, |
2209 | const char *name, const char *value, | |
2210 | Error **errp) | |
2211 | { | |
2212 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
2213 | } | |
2214 | ||
deda73e8 PB |
2215 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
2216 | { | |
6f6e1698 PB |
2217 | bool *p_init_failed = opaque; |
2218 | const char *acc = qemu_opt_get(opts, "accel"); | |
2219 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 2220 | AccelState *accel; |
6f6e1698 | 2221 | int ret; |
eaf65114 TH |
2222 | bool qtest_with_kvm; |
2223 | ||
78901b50 PB |
2224 | if (!acc) { |
2225 | error_setg(errp, QERR_MISSING_PARAMETER, "accel"); | |
2226 | goto bad; | |
2227 | } | |
2228 | ||
eaf65114 | 2229 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; |
6f6e1698 PB |
2230 | |
2231 | if (!ac) { | |
eaf65114 TH |
2232 | if (!qtest_with_kvm) { |
2233 | error_report("invalid accelerator %s", acc); | |
2234 | } | |
78901b50 | 2235 | goto bad; |
6f6e1698 | 2236 | } |
fc5cf826 | 2237 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 2238 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
2239 | qemu_opt_foreach(opts, accelerator_set_property, |
2240 | accel, | |
2241 | &error_fatal); | |
3cfb0456 PM |
2242 | /* |
2243 | * If legacy -singlestep option is set, honour it for TCG and | |
2244 | * silently ignore for any other accelerator (which is how this | |
2245 | * option has always behaved). | |
2246 | */ | |
2247 | if (opt_one_insn_per_tb) { | |
2248 | /* | |
2249 | * This will always succeed for TCG, and we want to ignore | |
2250 | * the error from trying to set a nonexistent property | |
2251 | * on any other accelerator. | |
2252 | */ | |
2253 | object_property_set_bool(OBJECT(accel), "one-insn-per-tb", true, NULL); | |
2254 | } | |
fc5cf826 | 2255 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 | 2256 | if (ret < 0) { |
eaf65114 TH |
2257 | if (!qtest_with_kvm || ret != -ENOENT) { |
2258 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
2259 | } | |
78901b50 | 2260 | goto bad; |
6f6e1698 | 2261 | } |
fe174132 | 2262 | |
6f6e1698 | 2263 | return 1; |
78901b50 PB |
2264 | |
2265 | bad: | |
2266 | *p_init_failed = true; | |
2267 | return 0; | |
deda73e8 PB |
2268 | } |
2269 | ||
28a09617 | 2270 | static void configure_accelerators(const char *progname) |
deda73e8 | 2271 | { |
28a09617 | 2272 | bool init_failed = false; |
28a09617 PB |
2273 | |
2274 | qemu_opts_foreach(qemu_find_opts("icount"), | |
2275 | do_configure_icount, NULL, &error_fatal); | |
2276 | ||
6f6e1698 | 2277 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
2278 | char **accel_list, **tmp; |
2279 | ||
7245ca74 | 2280 | if (accelerators == NULL) { |
6f6e1698 | 2281 | /* Select the default accelerator */ |
755ee1f3 RH |
2282 | bool have_tcg = accel_find("tcg"); |
2283 | bool have_kvm = accel_find("kvm"); | |
2284 | ||
2285 | if (have_tcg && have_kvm) { | |
2286 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 | 2287 | /* If the program name ends with "kvm", we prefer KVM */ |
7245ca74 | 2288 | accelerators = "kvm:tcg"; |
6f6e1698 | 2289 | } else { |
7245ca74 | 2290 | accelerators = "tcg:kvm"; |
6f6e1698 | 2291 | } |
755ee1f3 | 2292 | } else if (have_kvm) { |
7245ca74 | 2293 | accelerators = "kvm"; |
755ee1f3 | 2294 | } else if (have_tcg) { |
7245ca74 | 2295 | accelerators = "tcg"; |
755ee1f3 RH |
2296 | } else { |
2297 | error_report("No accelerator selected and" | |
2298 | " no default accelerator available"); | |
2299 | exit(1); | |
28a09617 PB |
2300 | } |
2301 | } | |
7245ca74 | 2302 | accel_list = g_strsplit(accelerators, ":", 0); |
28a09617 | 2303 | |
a024b090 | 2304 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
2305 | /* |
2306 | * Filter invalid accelerators here, to prevent obscenities | |
2307 | * such as "-machine accel=tcg,,thread=single". | |
2308 | */ | |
2309 | if (accel_find(*tmp)) { | |
2310 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
2311 | } else { |
2312 | init_failed = true; | |
2313 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 2314 | } |
28a09617 | 2315 | } |
adb464ff | 2316 | g_strfreev(accel_list); |
6f6e1698 | 2317 | } else { |
7245ca74 | 2318 | if (accelerators != NULL) { |
6f6e1698 PB |
2319 | error_report("The -accel and \"-machine accel=\" options are incompatible"); |
2320 | exit(1); | |
28a09617 PB |
2321 | } |
2322 | } | |
28a09617 | 2323 | |
6f6e1698 PB |
2324 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
2325 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 2326 | if (!init_failed) { |
6f6e1698 | 2327 | error_report("no accelerator found"); |
28a09617 PB |
2328 | } |
2329 | exit(1); | |
2330 | } | |
2331 | ||
eaf65114 | 2332 | if (init_failed && !qtest_chrdev) { |
55bd445c | 2333 | error_report("falling back to %s", current_accel_name()); |
28a09617 PB |
2334 | } |
2335 | ||
740b1759 | 2336 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
2337 | error_report("-icount is not allowed with hardware virtualization"); |
2338 | exit(1); | |
2339 | } | |
2340 | } | |
2341 | ||
d8fb7d09 | 2342 | static void qemu_validate_options(const QDict *machine_opts) |
58c91595 | 2343 | { |
d8fb7d09 PB |
2344 | const char *kernel_filename = qdict_get_try_str(machine_opts, "kernel"); |
2345 | const char *initrd_filename = qdict_get_try_str(machine_opts, "initrd"); | |
2346 | const char *kernel_cmdline = qdict_get_try_str(machine_opts, "append"); | |
58c91595 PB |
2347 | |
2348 | if (kernel_filename == NULL) { | |
2349 | if (kernel_cmdline != NULL) { | |
2350 | error_report("-append only allowed with -kernel option"); | |
2351 | exit(1); | |
2352 | } | |
2353 | ||
2354 | if (initrd_filename != NULL) { | |
2355 | error_report("-initrd only allowed with -kernel option"); | |
2356 | exit(1); | |
2357 | } | |
2358 | } | |
2359 | ||
7691bdef | 2360 | if (loadvm && preconfig_requested) { |
90285ec8 PB |
2361 | error_report("'preconfig' and 'loadvm' options are " |
2362 | "mutually exclusive"); | |
2363 | exit(EXIT_FAILURE); | |
2364 | } | |
8fafaa04 PB |
2365 | if (incoming && preconfig_requested && strcmp(incoming, "defer") != 0) { |
2366 | error_report("'preconfig' supports '-incoming defer' only"); | |
58c91595 PB |
2367 | exit(EXIT_FAILURE); |
2368 | } | |
2369 | ||
2370 | #ifdef CONFIG_CURSES | |
2371 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
2372 | error_report("curses display cannot be used with -daemonize"); | |
2373 | exit(1); | |
2374 | } | |
2375 | #endif | |
2376 | } | |
2377 | ||
4d2c17b0 PB |
2378 | static void qemu_process_sugar_options(void) |
2379 | { | |
2380 | if (mem_prealloc) { | |
e4383ca2 PB |
2381 | QObject *smp = qdict_get(machine_opts_dict, "smp"); |
2382 | if (smp && qobject_type(smp) == QTYPE_QDICT) { | |
2383 | QObject *cpus = qdict_get(qobject_to(QDict, smp), "cpus"); | |
2384 | if (cpus && qobject_type(cpus) == QTYPE_QSTRING) { | |
2385 | const char *val = qstring_get_str(qobject_to(QString, cpus)); | |
2386 | object_register_sugar_prop("memory-backend", "prealloc-threads", | |
2387 | val, false); | |
2388 | } | |
2389 | } | |
a8dc82ce | 2390 | object_register_sugar_prop("memory-backend", "prealloc", "on", false); |
4d2c17b0 | 2391 | } |
4d2c17b0 PB |
2392 | } |
2393 | ||
2a5ad60b AJ |
2394 | /* -action processing */ |
2395 | ||
2396 | /* | |
2397 | * Process all the -action parameters parsed from cmdline. | |
2398 | */ | |
2399 | static int process_runstate_actions(void *opaque, QemuOpts *opts, Error **errp) | |
2400 | { | |
2401 | Error *local_err = NULL; | |
2402 | QDict *qdict = qemu_opts_to_qdict(opts, NULL); | |
2403 | QObject *ret = NULL; | |
2404 | qmp_marshal_set_action(qdict, &ret, &local_err); | |
2405 | qobject_unref(ret); | |
2406 | qobject_unref(qdict); | |
2407 | if (local_err) { | |
2408 | error_propagate(errp, local_err); | |
2409 | return 1; | |
2410 | } | |
2411 | return 0; | |
2412 | } | |
2413 | ||
0546c060 PB |
2414 | static void qemu_process_early_options(void) |
2415 | { | |
bd77c30d DH |
2416 | qemu_opts_foreach(qemu_find_opts("name"), |
2417 | parse_name, NULL, &error_fatal); | |
2418 | ||
2419 | object_option_foreach_add(object_create_pre_sandbox); | |
2420 | ||
0546c060 PB |
2421 | #ifdef CONFIG_SECCOMP |
2422 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
2423 | if (olist) { | |
2424 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
2425 | } | |
2426 | #endif | |
2427 | ||
2a5ad60b AJ |
2428 | if (qemu_opts_foreach(qemu_find_opts("action"), |
2429 | process_runstate_actions, NULL, &error_fatal)) { | |
2430 | exit(1); | |
2431 | } | |
2432 | ||
0546c060 PB |
2433 | #ifndef _WIN32 |
2434 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2435 | parse_add_fd, NULL, &error_fatal); | |
2436 | ||
2437 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
2438 | cleanup_add_fd, NULL, &error_fatal); | |
2439 | #endif | |
2440 | ||
0546c060 | 2441 | /* Open the logfile at this point and set the log mask if necessary. */ |
b2528af1 RH |
2442 | { |
2443 | int mask = 0; | |
2444 | if (log_mask) { | |
2445 | mask = qemu_str_to_log_mask(log_mask); | |
2446 | if (!mask) { | |
2447 | qemu_print_log_usage(stdout); | |
2448 | exit(1); | |
2449 | } | |
0546c060 | 2450 | } |
b2528af1 | 2451 | qemu_set_log_filename_flags(log_file, mask, &error_fatal); |
0546c060 PB |
2452 | } |
2453 | ||
2c65db5e | 2454 | qemu_add_default_firmwarepath(); |
0546c060 PB |
2455 | } |
2456 | ||
2457 | static void qemu_process_help_options(void) | |
2458 | { | |
0546c060 PB |
2459 | /* |
2460 | * Check for -cpu help and -device help before we call select_machine(), | |
2461 | * which will return an error if the architecture has no default machine | |
2462 | * type and the user did not specify one, so that the user doesn't need | |
2463 | * to say '-cpu help -machine something'. | |
2464 | */ | |
2465 | if (cpu_option && is_help_option(cpu_option)) { | |
c138c3b8 | 2466 | list_cpus(); |
0546c060 PB |
2467 | exit(0); |
2468 | } | |
2469 | ||
2470 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
2471 | device_help_func, NULL, NULL)) { | |
2472 | exit(0); | |
2473 | } | |
2474 | ||
2475 | /* -L help lists the data directories and exits. */ | |
2476 | if (list_data_dirs) { | |
2c65db5e | 2477 | qemu_list_data_dirs(); |
0546c060 PB |
2478 | exit(0); |
2479 | } | |
2480 | } | |
2481 | ||
2482 | static void qemu_maybe_daemonize(const char *pid_file) | |
2483 | { | |
38f71349 | 2484 | Error *err = NULL; |
0546c060 PB |
2485 | |
2486 | os_daemonize(); | |
2487 | rcu_disable_atfork(); | |
2488 | ||
eed29d49 | 2489 | if (pid_file) { |
85c4bf8a HR |
2490 | char *pid_file_realpath = NULL; |
2491 | ||
eed29d49 HR |
2492 | if (!qemu_write_pidfile(pid_file, &err)) { |
2493 | error_reportf_err(err, "cannot create PID file: "); | |
2494 | exit(1); | |
2495 | } | |
0546c060 | 2496 | |
85c4bf8a HR |
2497 | pid_file_realpath = g_malloc0(PATH_MAX); |
2498 | if (!realpath(pid_file, pid_file_realpath)) { | |
dee2a4d4 FE |
2499 | if (errno != ENOENT) { |
2500 | warn_report("not removing PID file on exit: cannot resolve PID " | |
2501 | "file path: %s: %s", pid_file, strerror(errno)); | |
2502 | } | |
2503 | return; | |
85c4bf8a HR |
2504 | } |
2505 | ||
2506 | qemu_unlink_pidfile_notifier = (struct UnlinkPidfileNotifier) { | |
2507 | .notifier = { | |
2508 | .notify = qemu_unlink_pidfile, | |
2509 | }, | |
2510 | .pid_file_realpath = pid_file_realpath, | |
2511 | }; | |
2512 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier.notifier); | |
eed29d49 | 2513 | } |
0546c060 PB |
2514 | } |
2515 | ||
7691bdef PB |
2516 | static void qemu_init_displays(void) |
2517 | { | |
2518 | DisplayState *ds; | |
2519 | ||
2520 | /* init local displays */ | |
2521 | ds = init_displaystate(); | |
2522 | qemu_display_init(ds, &dpy); | |
2523 | ||
2524 | /* must be after terminal init, SDL library changes signal handlers */ | |
2525 | os_setup_signal_handling(); | |
2526 | ||
2527 | /* init remote displays */ | |
2528 | #ifdef CONFIG_VNC | |
2529 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
2530 | vnc_init_func, NULL, &error_fatal); | |
2531 | #endif | |
2532 | ||
2533 | if (using_spice) { | |
2534 | qemu_spice.display_init(); | |
2535 | } | |
2536 | } | |
2537 | ||
d8e4de41 PB |
2538 | static void qemu_init_board(void) |
2539 | { | |
8a745974 | 2540 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
0572f558 | 2541 | qemu_plugin_load_list(&plugin_list, &error_fatal); |
8a745974 | 2542 | |
2f181fbd | 2543 | /* From here on we enter MACHINE_PHASE_INITIALIZED. */ |
26f88d84 | 2544 | machine_run_board_init(current_machine, mem_path, &error_fatal); |
d8e4de41 | 2545 | |
fe9f70a1 | 2546 | drive_check_orphaned(); |
d8e4de41 PB |
2547 | |
2548 | realtime_init(); | |
2549 | ||
2550 | if (hax_enabled()) { | |
2551 | /* FIXME: why isn't cpu_synchronize_all_post_init enough? */ | |
2552 | hax_sync_vcpus(); | |
2553 | } | |
2554 | } | |
2555 | ||
2556 | static void qemu_create_cli_devices(void) | |
2557 | { | |
5dacda51 KW |
2558 | DeviceOption *opt; |
2559 | ||
d8e4de41 PB |
2560 | soundhw_init(); |
2561 | ||
2562 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
2563 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
2564 | ||
2565 | /* init USB devices */ | |
2566 | if (machine_usb(current_machine)) { | |
2567 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
2568 | exit(1); | |
2569 | } | |
2570 | ||
2571 | /* init generic devices */ | |
2572 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
2573 | qemu_opts_foreach(qemu_find_opts("device"), | |
2574 | device_init_func, NULL, &error_fatal); | |
5dacda51 | 2575 | QTAILQ_FOREACH(opt, &device_opts, next) { |
64b4529a | 2576 | DeviceState *dev; |
5dacda51 KW |
2577 | loc_push_restore(&opt->loc); |
2578 | /* | |
2579 | * TODO Eventually we should call qmp_device_add() here to make sure it | |
2580 | * behaves the same, but QMP still has to accept incorrectly typed | |
2581 | * options until libvirt is fixed and we want to be strict on the CLI | |
2582 | * from the start, so call qdev_device_add_from_qdict() directly for | |
2583 | * now. | |
2584 | */ | |
64b4529a DB |
2585 | dev = qdev_device_add_from_qdict(opt->opts, true, &error_fatal); |
2586 | object_unref(OBJECT(dev)); | |
5dacda51 KW |
2587 | loc_pop(&opt->loc); |
2588 | } | |
d8e4de41 PB |
2589 | rom_reset_order_override(); |
2590 | } | |
2591 | ||
2592 | static void qemu_machine_creation_done(void) | |
2593 | { | |
abc27d42 DG |
2594 | MachineState *machine = MACHINE(qdev_get_machine()); |
2595 | ||
d8e4de41 PB |
2596 | /* Did we create any drives that we failed to create a device for? */ |
2597 | drive_check_orphaned(); | |
2598 | ||
2599 | /* Don't warn about the default network setup that you get if | |
2600 | * no command line -net or -netdev options are specified. There | |
2601 | * are two cases that we would otherwise complain about: | |
2602 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
2603 | * requested one | |
2604 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
2605 | * sets up a nic that isn't connected to anything. | |
2606 | */ | |
2607 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
2608 | net_check_clients(); | |
2609 | } | |
2610 | ||
cca686b4 PB |
2611 | qdev_prop_check_globals(); |
2612 | ||
d8e4de41 PB |
2613 | qdev_machine_creation_done(); |
2614 | ||
abc27d42 DG |
2615 | if (machine->cgs) { |
2616 | /* | |
2617 | * Verify that Confidential Guest Support has actually been initialized | |
2618 | */ | |
2619 | assert(machine->cgs->ready); | |
2620 | } | |
2621 | ||
f66dc873 | 2622 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
d8e4de41 PB |
2623 | exit(1); |
2624 | } | |
f9bcb2d6 GA |
2625 | if (!vga_interface_created && !default_vga && |
2626 | vga_interface_type != VGA_NONE) { | |
2627 | warn_report("A -vga option was passed but this machine " | |
2628 | "type does not use that option; " | |
2629 | "No VGA device has been created"); | |
2630 | } | |
d8e4de41 PB |
2631 | } |
2632 | ||
b4e1a342 PB |
2633 | void qmp_x_exit_preconfig(Error **errp) |
2634 | { | |
2f181fbd | 2635 | if (phase_check(PHASE_MACHINE_INITIALIZED)) { |
b4e1a342 PB |
2636 | error_setg(errp, "The command is permitted only before machine initialization"); |
2637 | return; | |
2638 | } | |
2639 | ||
2640 | qemu_init_board(); | |
2641 | qemu_create_cli_devices(); | |
2642 | qemu_machine_creation_done(); | |
2643 | ||
2644 | if (loadvm) { | |
f9734d5d | 2645 | load_snapshot(loadvm, NULL, false, NULL, &error_fatal); |
b4e1a342 PB |
2646 | } |
2647 | if (replay_mode != REPLAY_MODE_NONE) { | |
2648 | replay_vmstate_init(); | |
2649 | } | |
2650 | ||
2651 | if (incoming) { | |
2652 | Error *local_err = NULL; | |
2653 | if (strcmp(incoming, "defer") != 0) { | |
2654 | qmp_migrate_incoming(incoming, &local_err); | |
2655 | if (local_err) { | |
2656 | error_reportf_err(local_err, "-incoming %s: ", incoming); | |
2657 | exit(1); | |
2658 | } | |
2659 | } | |
2660 | } else if (autostart) { | |
2661 | qmp_cont(NULL); | |
2662 | } | |
2663 | } | |
2664 | ||
bab6a301 | 2665 | void qemu_init(int argc, char **argv) |
0824d6fc | 2666 | { |
7a84268d | 2667 | QemuOpts *opts; |
d1cdd92e | 2668 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 2669 | QemuOptsList *olist; |
cd6f1169 | 2670 | int optind; |
6530a97b | 2671 | const char *optarg; |
0056ae24 | 2672 | MachineClass *machine_class; |
f29a5614 | 2673 | bool userconfig = true; |
abfd9ce3 | 2674 | FILE *vmstate_dump_file = NULL; |
0b5538c3 | 2675 | |
4d454574 | 2676 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
2677 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2678 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
2679 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 2680 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
2681 | qemu_add_opts(&qemu_chardev_opts); |
2682 | qemu_add_opts(&qemu_device_opts); | |
2683 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 2684 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
2685 | qemu_add_opts(&qemu_net_opts); |
2686 | qemu_add_opts(&qemu_rtc_opts); | |
2687 | qemu_add_opts(&qemu_global_opts); | |
2688 | qemu_add_opts(&qemu_mon_opts); | |
2689 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 2690 | qemu_plugin_add_opts(); |
4d454574 | 2691 | qemu_add_opts(&qemu_option_rom_opts); |
8d4e9146 | 2692 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 2693 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 2694 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 2695 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
2696 | qemu_add_opts(&qemu_add_fd_opts); |
2697 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 2698 | qemu_add_opts(&qemu_tpmdev_opts); |
1fdd4748 | 2699 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 2700 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 2701 | qemu_add_opts(&qemu_name_opts); |
0042109a | 2702 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 2703 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 2704 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 2705 | qemu_add_opts(&qemu_fw_cfg_opts); |
2a5ad60b | 2706 | qemu_add_opts(&qemu_action_opts); |
34294e2f | 2707 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 2708 | |
efd7ab22 PB |
2709 | error_init(argv[0]); |
2710 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 2711 | |
c80cafa0 | 2712 | qemu_init_arch_modules(); |
5ebbfecc | 2713 | |
efd7ab22 | 2714 | qemu_init_subsystems(); |
41bd639b | 2715 | |
292444cb AL |
2716 | /* first pass of option parsing */ |
2717 | optind = 1; | |
2718 | while (optind < argc) { | |
2719 | if (argv[optind][0] != '-') { | |
2720 | /* disk image */ | |
28e68d68 | 2721 | optind++; |
292444cb AL |
2722 | } else { |
2723 | const QEMUOption *popt; | |
2724 | ||
2725 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
2726 | switch (popt->index) { | |
f29a5614 EH |
2727 | case QEMU_OPTION_nouserconfig: |
2728 | userconfig = false; | |
2729 | break; | |
292444cb AL |
2730 | } |
2731 | } | |
2732 | } | |
2733 | ||
d8fb7d09 | 2734 | machine_opts_dict = qdict_new(); |
1ea06c39 | 2735 | if (userconfig) { |
f7544edc | 2736 | qemu_read_default_config_file(&error_fatal); |
292444cb AL |
2737 | } |
2738 | ||
2739 | /* second pass of option parsing */ | |
cd6f1169 | 2740 | optind = 1; |
0824d6fc | 2741 | for(;;) { |
cd6f1169 | 2742 | if (optind >= argc) |
0824d6fc | 2743 | break; |
6530a97b | 2744 | if (argv[optind][0] != '-') { |
17f30eae | 2745 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 2746 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
2747 | } else { |
2748 | const QEMUOption *popt; | |
2749 | ||
6530a97b | 2750 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 2751 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 2752 | error_report("Option not supported for this target"); |
ad96090a BS |
2753 | exit(1); |
2754 | } | |
cd6f1169 | 2755 | switch(popt->index) { |
94fc95cd JM |
2756 | case QEMU_OPTION_cpu: |
2757 | /* hw initialization will check this */ | |
c1c8cfe5 | 2758 | cpu_option = optarg; |
94fc95cd | 2759 | break; |
cd6f1169 | 2760 | case QEMU_OPTION_hda: |
cd6f1169 | 2761 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
2762 | case QEMU_OPTION_hdc: |
2763 | case QEMU_OPTION_hdd: | |
2292ddae MA |
2764 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2765 | HD_OPTS); | |
fc01f7e7 | 2766 | break; |
42e5f393 MA |
2767 | case QEMU_OPTION_blockdev: |
2768 | { | |
2769 | Visitor *v; | |
651af51c | 2770 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 2771 | |
92917cd2 MA |
2772 | v = qobject_input_visitor_new_str(optarg, "driver", |
2773 | &error_fatal); | |
42e5f393 | 2774 | |
651af51c | 2775 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
2776 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
2777 | &error_fatal); | |
2778 | visit_free(v); | |
2779 | loc_save(&bdo->loc); | |
2780 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
2781 | break; | |
2782 | } | |
e4bcb14c | 2783 | case QEMU_OPTION_drive: |
cc67f28e EGE |
2784 | opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), |
2785 | optarg, false); | |
2786 | if (opts == NULL) { | |
e2982c3a MT |
2787 | exit(1); |
2788 | } | |
99efa84d | 2789 | break; |
d058fe03 | 2790 | case QEMU_OPTION_set: |
c0d4aa82 | 2791 | qemu_set_option(optarg, &error_fatal); |
99efa84d | 2792 | break; |
d0fef6fb GH |
2793 | case QEMU_OPTION_global: |
2794 | if (qemu_global_option(optarg) != 0) | |
2795 | exit(1); | |
99efa84d | 2796 | break; |
3e3d5815 | 2797 | case QEMU_OPTION_mtdblock: |
2292ddae | 2798 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 2799 | break; |
a1bb27b1 | 2800 | case QEMU_OPTION_sd: |
80f4d9fc | 2801 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 2802 | break; |
86f55663 | 2803 | case QEMU_OPTION_pflash: |
2292ddae | 2804 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 2805 | break; |
cd6f1169 | 2806 | case QEMU_OPTION_snapshot: |
0ec8384f MA |
2807 | snapshot = 1; |
2808 | replay_add_blocker("-snapshot"); | |
33e3963e | 2809 | break; |
268a362c | 2810 | case QEMU_OPTION_numa: |
70b94331 MA |
2811 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
2812 | optarg, true); | |
0042109a WG |
2813 | if (!opts) { |
2814 | exit(1); | |
2815 | } | |
268a362c | 2816 | break; |
1472a95b | 2817 | case QEMU_OPTION_display: |
e3af9f9a | 2818 | parse_display(optarg); |
1472a95b | 2819 | break; |
cd6f1169 | 2820 | case QEMU_OPTION_nographic: |
d8fb7d09 | 2821 | qdict_put_str(machine_opts_dict, "graphics", "off"); |
cfc58cf3 | 2822 | nographic = true; |
0c8d7065 | 2823 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 2824 | break; |
a171fe39 | 2825 | case QEMU_OPTION_portrait: |
9312805d VK |
2826 | graphic_rotate = 90; |
2827 | break; | |
2828 | case QEMU_OPTION_rotate: | |
2829 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
2830 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
2831 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 2832 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
2833 | exit(1); |
2834 | } | |
a171fe39 | 2835 | break; |
cd6f1169 | 2836 | case QEMU_OPTION_kernel: |
d8fb7d09 | 2837 | qdict_put_str(machine_opts_dict, "kernel", optarg); |
a0abe474 PM |
2838 | break; |
2839 | case QEMU_OPTION_initrd: | |
d8fb7d09 | 2840 | qdict_put_str(machine_opts_dict, "initrd", optarg); |
a20dd508 | 2841 | break; |
cd6f1169 | 2842 | case QEMU_OPTION_append: |
d8fb7d09 | 2843 | qdict_put_str(machine_opts_dict, "append", optarg); |
313aa567 | 2844 | break; |
412beee6 | 2845 | case QEMU_OPTION_dtb: |
d8fb7d09 | 2846 | qdict_put_str(machine_opts_dict, "dtb", optarg); |
412beee6 | 2847 | break; |
cd6f1169 | 2848 | case QEMU_OPTION_cdrom: |
2292ddae | 2849 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 2850 | break; |
cd6f1169 | 2851 | case QEMU_OPTION_boot: |
8c4da4b5 | 2852 | machine_parse_property_opt(qemu_find_opts("boot-opts"), "boot", optarg); |
36b486bb | 2853 | break; |
cd6f1169 | 2854 | case QEMU_OPTION_fda: |
cd6f1169 | 2855 | case QEMU_OPTION_fdb: |
2292ddae MA |
2856 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
2857 | optarg, FD_OPTS); | |
c45886db | 2858 | break; |
52ca8d6a FB |
2859 | case QEMU_OPTION_no_fd_bootchk: |
2860 | fd_bootchk = 0; | |
2861 | break; | |
a1ea458f | 2862 | case QEMU_OPTION_netdev: |
d30300f7 | 2863 | default_net = 0; |
f3eedcdd LV |
2864 | if (netdev_is_modern(optarg)) { |
2865 | netdev_parse_modern(optarg); | |
2866 | } else { | |
2867 | net_client_parse(qemu_find_opts("netdev"), optarg); | |
2868 | } | |
a1ea458f | 2869 | break; |
78cd6f7b TH |
2870 | case QEMU_OPTION_nic: |
2871 | default_net = 0; | |
21fccb2c | 2872 | net_client_parse(qemu_find_opts("nic"), optarg); |
78cd6f7b | 2873 | break; |
7c9d8e07 | 2874 | case QEMU_OPTION_net: |
d30300f7 | 2875 | default_net = 0; |
21fccb2c | 2876 | net_client_parse(qemu_find_opts("net"), optarg); |
702c651c | 2877 | break; |
f9dadc98 RS |
2878 | #ifdef CONFIG_LIBISCSI |
2879 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
2880 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
2881 | optarg, false); | |
f9dadc98 RS |
2882 | if (!opts) { |
2883 | exit(1); | |
2884 | } | |
2885 | break; | |
c7f74643 | 2886 | #endif |
1d14ffa9 | 2887 | case QEMU_OPTION_audio_help: |
71830221 | 2888 | audio_legacy_help(); |
1d14ffa9 FB |
2889 | exit (0); |
2890 | break; | |
71830221 KZ |
2891 | case QEMU_OPTION_audiodev: |
2892 | audio_parse_option(optarg); | |
2893 | break; | |
039a6837 | 2894 | case QEMU_OPTION_audio: { |
5e03b6da | 2895 | bool help; |
039a6837 PB |
2896 | char *model; |
2897 | Audiodev *dev = NULL; | |
2898 | Visitor *v; | |
5e03b6da CF |
2899 | QDict *dict = keyval_parse(optarg, "driver", &help, &error_fatal); |
2900 | if (help || (qdict_haskey(dict, "driver") && | |
2901 | is_help_option(qdict_get_str(dict, "driver")))) { | |
2902 | audio_help(); | |
2903 | exit(EXIT_SUCCESS); | |
2904 | } | |
039a6837 PB |
2905 | if (!qdict_haskey(dict, "id")) { |
2906 | qdict_put_str(dict, "id", "audiodev0"); | |
2907 | } | |
2908 | if (!qdict_haskey(dict, "model")) { | |
2909 | error_setg(&error_fatal, "Parameter 'model' is missing"); | |
2910 | } | |
2911 | model = g_strdup(qdict_get_str(dict, "model")); | |
2912 | qdict_del(dict, "model"); | |
2913 | if (is_help_option(model)) { | |
67aaa96a PB |
2914 | show_valid_soundhw(); |
2915 | exit(0); | |
2916 | } | |
039a6837 PB |
2917 | v = qobject_input_visitor_new_keyval(QOBJECT(dict)); |
2918 | qobject_unref(dict); | |
2919 | visit_type_Audiodev(v, NULL, &dev, &error_fatal); | |
2920 | visit_free(v); | |
2921 | audio_define(dev); | |
2922 | select_soundhw(model, dev->id); | |
2923 | g_free(model); | |
1d14ffa9 | 2924 | break; |
039a6837 | 2925 | } |
cd6f1169 | 2926 | case QEMU_OPTION_h: |
15f82208 | 2927 | help(0); |
cd6f1169 | 2928 | break; |
9bd7e6d9 PB |
2929 | case QEMU_OPTION_version: |
2930 | version(); | |
2931 | exit(0); | |
2932 | break; | |
3b9985e9 | 2933 | case QEMU_OPTION_m: |
e12f0685 PB |
2934 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), optarg, true); |
2935 | if (opts == NULL) { | |
2936 | exit(1); | |
2937 | } | |
cd6f1169 | 2938 | break; |
d1a0cf73 SB |
2939 | #ifdef CONFIG_TPM |
2940 | case QEMU_OPTION_tpmdev: | |
2941 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
2942 | exit(1); | |
2943 | } | |
2944 | break; | |
2945 | #endif | |
c902760f MT |
2946 | case QEMU_OPTION_mempath: |
2947 | mem_path = optarg; | |
2948 | break; | |
c902760f MT |
2949 | case QEMU_OPTION_mem_prealloc: |
2950 | mem_prealloc = 1; | |
2951 | break; | |
cd6f1169 | 2952 | case QEMU_OPTION_d: |
c235d738 MF |
2953 | log_mask = optarg; |
2954 | break; | |
2955 | case QEMU_OPTION_D: | |
2956 | log_file = optarg; | |
cd6f1169 | 2957 | break; |
3514552e | 2958 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 2959 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 2960 | break; |
5584e2db IL |
2961 | #if defined(CONFIG_TCG) && defined(CONFIG_LINUX) |
2962 | case QEMU_OPTION_perfmap: | |
2963 | perf_enable_perfmap(); | |
2964 | break; | |
2965 | case QEMU_OPTION_jitdump: | |
2966 | perf_enable_jitdump(); | |
2967 | break; | |
2968 | #endif | |
9c09a251 RH |
2969 | case QEMU_OPTION_seed: |
2970 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
2971 | break; | |
cd6f1169 | 2972 | case QEMU_OPTION_s: |
ef0c4a0d | 2973 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 2974 | break; |
59030a8c | 2975 | case QEMU_OPTION_gdb: |
ef0c4a0d | 2976 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 2977 | break; |
cd6f1169 | 2978 | case QEMU_OPTION_L: |
37146e7e RJ |
2979 | if (is_help_option(optarg)) { |
2980 | list_data_dirs = true; | |
2a1cce90 | 2981 | } else { |
ea1edcd7 | 2982 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 2983 | } |
cd6f1169 | 2984 | break; |
1192dad8 | 2985 | case QEMU_OPTION_bios: |
d8fb7d09 | 2986 | qdict_put_str(machine_opts_dict, "firmware", optarg); |
1192dad8 | 2987 | break; |
1b530a6d | 2988 | case QEMU_OPTION_singlestep: |
3cfb0456 | 2989 | opt_one_insn_per_tb = true; |
1b530a6d | 2990 | break; |
cd6f1169 | 2991 | case QEMU_OPTION_S: |
3c07f8e8 | 2992 | autostart = 0; |
cd6f1169 | 2993 | break; |
99efa84d MA |
2994 | case QEMU_OPTION_k: |
2995 | keyboard_layout = optarg; | |
2996 | break; | |
3893c124 | 2997 | case QEMU_OPTION_vga: |
a369da5f | 2998 | vga_model = optarg; |
7f1b17f2 | 2999 | default_vga = 0; |
1bfe856e | 3000 | break; |
e9b137c2 FB |
3001 | case QEMU_OPTION_g: |
3002 | { | |
3003 | const char *p; | |
3004 | int w, h, depth; | |
3005 | p = optarg; | |
3006 | w = strtol(p, (char **)&p, 10); | |
3007 | if (w <= 0) { | |
3008 | graphic_error: | |
f61eddcb | 3009 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3010 | exit(1); |
3011 | } | |
3012 | if (*p != 'x') | |
3013 | goto graphic_error; | |
3014 | p++; | |
3015 | h = strtol(p, (char **)&p, 10); | |
3016 | if (h <= 0) | |
3017 | goto graphic_error; | |
3018 | if (*p == 'x') { | |
3019 | p++; | |
3020 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3021 | if (depth != 1 && depth != 2 && depth != 4 && |
3022 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3023 | depth != 24 && depth != 32) |
3024 | goto graphic_error; | |
3025 | } else if (*p == '\0') { | |
3026 | depth = graphic_depth; | |
3027 | } else { | |
3028 | goto graphic_error; | |
3029 | } | |
3b46e624 | 3030 | |
e9b137c2 FB |
3031 | graphic_width = w; |
3032 | graphic_height = h; | |
3033 | graphic_depth = depth; | |
3034 | } | |
3035 | break; | |
20d8a3ed TS |
3036 | case QEMU_OPTION_echr: |
3037 | { | |
3038 | char *r; | |
3039 | term_escape_char = strtol(optarg, &r, 0); | |
3040 | if (r == optarg) | |
3041 | printf("Bad argument to echr\n"); | |
3042 | break; | |
3043 | } | |
82c643ff | 3044 | case QEMU_OPTION_monitor: |
6ca5582d | 3045 | default_monitor = 0; |
70e098af | 3046 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3047 | monitor_parse(optarg, "readline", false); |
70e098af | 3048 | } |
6ca5582d GH |
3049 | break; |
3050 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3051 | monitor_parse(optarg, "control", false); |
3052 | default_monitor = 0; | |
3053 | break; | |
3054 | case QEMU_OPTION_qmp_pretty: | |
3055 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3056 | default_monitor = 0; |
82c643ff | 3057 | break; |
22a0e04b | 3058 | case QEMU_OPTION_mon: |
70b94331 MA |
3059 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3060 | true); | |
22a0e04b | 3061 | if (!opts) { |
22a0e04b GH |
3062 | exit(1); |
3063 | } | |
2d114dc1 | 3064 | default_monitor = 0; |
22a0e04b | 3065 | break; |
191bc01b | 3066 | case QEMU_OPTION_chardev: |
70b94331 MA |
3067 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3068 | optarg, true); | |
191bc01b | 3069 | if (!opts) { |
191bc01b GH |
3070 | exit(1); |
3071 | } | |
191bc01b | 3072 | break; |
74db920c | 3073 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3074 | olist = qemu_find_opts("fsdev"); |
3075 | if (!olist) { | |
5dfdae81 | 3076 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3077 | exit(1); |
3078 | } | |
70b94331 | 3079 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3080 | if (!opts) { |
74db920c GS |
3081 | exit(1); |
3082 | } | |
3083 | break; | |
3d54abc7 | 3084 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3085 | QemuOpts *fsdev; |
3086 | QemuOpts *device; | |
1a6ed33c AM |
3087 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3088 | *multidevs; | |
3d54abc7 | 3089 | |
03b0ba70 GH |
3090 | olist = qemu_find_opts("virtfs"); |
3091 | if (!olist) { | |
5dfdae81 | 3092 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3093 | exit(1); |
3094 | } | |
70b94331 | 3095 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3096 | if (!opts) { |
3d54abc7 GS |
3097 | exit(1); |
3098 | } | |
3099 | ||
fbcbf101 | 3100 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3101 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3102 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3103 | exit(1); |
3104 | } | |
e14ea479 | 3105 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3106 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3107 | qemu_opt_get(opts, "mount_tag"), |
3108 | 1, NULL); | |
e14ea479 | 3109 | if (!fsdev) { |
3baa0a6a | 3110 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3111 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3112 | exit(1); |
3113 | } | |
d3ab98e6 AK |
3114 | |
3115 | writeout = qemu_opt_get(opts, "writeout"); | |
3116 | if (writeout) { | |
3117 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3118 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3119 | #else |
f61eddcb EH |
3120 | error_report("writeout=immediate not supported " |
3121 | "on this platform"); | |
d3ab98e6 AK |
3122 | exit(1); |
3123 | #endif | |
3124 | } | |
f43e47db MA |
3125 | qemu_opt_set(fsdev, "fsdriver", |
3126 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3127 | path = qemu_opt_get(opts, "path"); |
3128 | if (path) { | |
3129 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3130 | } | |
3131 | security_model = qemu_opt_get(opts, "security_model"); | |
3132 | if (security_model) { | |
3133 | qemu_opt_set(fsdev, "security_model", security_model, | |
3134 | &error_abort); | |
3135 | } | |
84a87cc4 MK |
3136 | socket = qemu_opt_get(opts, "socket"); |
3137 | if (socket) { | |
f43e47db | 3138 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3139 | } |
4c793dda MK |
3140 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3141 | if (sock_fd) { | |
f43e47db | 3142 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3143 | } |
e14ea479 | 3144 | |
2c74c2cb | 3145 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3146 | qemu_opt_get_bool(opts, "readonly", 0), |
3147 | &error_abort); | |
1a6ed33c AM |
3148 | multidevs = qemu_opt_get(opts, "multidevs"); |
3149 | if (multidevs) { | |
3150 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3151 | } | |
87ea75d5 PC |
3152 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3153 | &error_abort); | |
f43e47db | 3154 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3155 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3156 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3157 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3158 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3159 | break; |
3160 | } | |
82c643ff | 3161 | case QEMU_OPTION_serial: |
998bbd74 GH |
3162 | add_device_config(DEV_SERIAL, optarg); |
3163 | default_serial = 0; | |
18141ed6 JK |
3164 | if (strncmp(optarg, "mon:", 4) == 0) { |
3165 | default_monitor = 0; | |
3166 | } | |
82c643ff | 3167 | break; |
2a5ad60b AJ |
3168 | case QEMU_OPTION_action: |
3169 | olist = qemu_find_opts("action"); | |
3170 | if (!qemu_opts_parse_noisily(olist, optarg, false)) { | |
3171 | exit(1); | |
3172 | } | |
3173 | break; | |
22afb46e PB |
3174 | case QEMU_OPTION_watchdog_action: { |
3175 | QemuOpts *opts; | |
3176 | opts = qemu_opts_create(qemu_find_opts("action"), NULL, 0, &error_abort); | |
3177 | qemu_opt_set(opts, "watchdog", optarg, &error_abort); | |
9dd986cc | 3178 | break; |
22afb46e | 3179 | } |
6508fe59 | 3180 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3181 | add_device_config(DEV_PARALLEL, optarg); |
3182 | default_parallel = 0; | |
18141ed6 JK |
3183 | if (strncmp(optarg, "mon:", 4) == 0) { |
3184 | default_monitor = 0; | |
3185 | } | |
6508fe59 | 3186 | break; |
c9f398e5 PA |
3187 | case QEMU_OPTION_debugcon: |
3188 | add_device_config(DEV_DEBUGCON, optarg); | |
3189 | break; | |
99efa84d MA |
3190 | case QEMU_OPTION_loadvm: |
3191 | loadvm = optarg; | |
3192 | break; | |
d63d307f | 3193 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
3194 | dpy.has_full_screen = true; |
3195 | dpy.full_screen = true; | |
d63d307f | 3196 | break; |
f7cce898 | 3197 | case QEMU_OPTION_pidfile: |
93815bc2 | 3198 | pid_file = optarg; |
f7cce898 | 3199 | break; |
a09db21f FB |
3200 | case QEMU_OPTION_win2k_hack: |
3201 | win2k_install_hack = 1; | |
3202 | break; | |
8a92ea2f | 3203 | case QEMU_OPTION_acpitable: |
70b94331 MA |
3204 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
3205 | optarg, true); | |
f46e720a LE |
3206 | if (!opts) { |
3207 | exit(1); | |
3208 | } | |
9f57061c | 3209 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 3210 | break; |
b6f6e3d3 | 3211 | case QEMU_OPTION_smbios: |
70b94331 MA |
3212 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
3213 | optarg, false); | |
f46e720a LE |
3214 | if (!opts) { |
3215 | exit(1); | |
3216 | } | |
1007a37e | 3217 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 3218 | break; |
81b2b810 | 3219 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
3220 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
3221 | optarg, true); | |
81b2b810 GS |
3222 | if (opts == NULL) { |
3223 | exit(1); | |
3224 | } | |
3225 | break; | |
047f7038 | 3226 | case QEMU_OPTION_preconfig: |
7691bdef | 3227 | preconfig_requested = true; |
047f7038 | 3228 | break; |
7ba1e619 | 3229 | case QEMU_OPTION_enable_kvm: |
d8fb7d09 | 3230 | qdict_put_str(machine_opts_dict, "accel", "kvm"); |
303d4e86 | 3231 | break; |
364c3e6b | 3232 | case QEMU_OPTION_M: |
303d4e86 | 3233 | case QEMU_OPTION_machine: |
d8fb7d09 PB |
3234 | { |
3235 | bool help; | |
3236 | ||
3237 | keyval_parse_into(machine_opts_dict, optarg, "type", &help, &error_fatal); | |
3238 | if (help) { | |
3239 | machine_help_func(machine_opts_dict); | |
3240 | exit(EXIT_SUCCESS); | |
3241 | } | |
3242 | break; | |
303d4e86 | 3243 | } |
a20fa79f | 3244 | case QEMU_OPTION_accel: |
8d4e9146 FK |
3245 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
3246 | optarg, true); | |
3247 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 3248 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
3249 | printf("Accelerators supported in QEMU binary:\n"); |
3250 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
3251 | false); | |
3252 | for (el = accel_list; el; el = el->next) { | |
3253 | gchar *typename = g_strdup(object_class_get_name( | |
3254 | OBJECT_CLASS(el->data))); | |
3255 | /* omit qtest which is used for tests only */ | |
3256 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
3257 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
3258 | gchar **optname = g_strsplit(typename, | |
3259 | ACCEL_CLASS_SUFFIX, 0); | |
3260 | printf("%s\n", optname[0]); | |
4903602e | 3261 | g_strfreev(optname); |
cbe6d636 WSM |
3262 | } |
3263 | g_free(typename); | |
3264 | } | |
3265 | g_slist_free(accel_list); | |
a20fa79f | 3266 | exit(0); |
8d4e9146 FK |
3267 | } |
3268 | break; | |
bb36d470 | 3269 | case QEMU_OPTION_usb: |
d8fb7d09 | 3270 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bb36d470 | 3271 | break; |
a594cfbf | 3272 | case QEMU_OPTION_usbdevice: |
d8fb7d09 | 3273 | qdict_put_str(machine_opts_dict, "usb", "on"); |
bd3c948d GH |
3274 | add_device_config(DEV_USB, optarg); |
3275 | break; | |
3276 | case QEMU_OPTION_device: | |
5dacda51 KW |
3277 | if (optarg[0] == '{') { |
3278 | QObject *obj = qobject_from_json(optarg, &error_fatal); | |
3279 | DeviceOption *opt = g_new0(DeviceOption, 1); | |
3280 | opt->opts = qobject_to(QDict, obj); | |
3281 | loc_save(&opt->loc); | |
3282 | assert(opt->opts != NULL); | |
3283 | QTAILQ_INSERT_TAIL(&device_opts, opt, next); | |
3284 | } else { | |
3285 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), | |
3286 | optarg, true)) { | |
3287 | exit(1); | |
3288 | } | |
f31d07d1 | 3289 | } |
a594cfbf | 3290 | break; |
6a00d601 | 3291 | case QEMU_OPTION_smp: |
f9dfae9c MA |
3292 | machine_parse_property_opt(qemu_find_opts("smp-opts"), |
3293 | "smp", optarg); | |
6a00d601 | 3294 | break; |
99efa84d | 3295 | case QEMU_OPTION_vnc: |
653c9747 | 3296 | vnc_parse(optarg); |
821601ea | 3297 | break; |
6515b203 | 3298 | case QEMU_OPTION_no_acpi: |
fffa36b6 | 3299 | warn_report("-no-acpi is deprecated, use '-machine acpi=off' instead"); |
d8fb7d09 | 3300 | qdict_put_str(machine_opts_dict, "acpi", "off"); |
6515b203 | 3301 | break; |
16b29ae1 | 3302 | case QEMU_OPTION_no_hpet: |
df37330c | 3303 | warn_report("-no-hpet is deprecated, use '-machine hpet=off' instead"); |
d8fb7d09 | 3304 | qdict_put_str(machine_opts_dict, "hpet", "off"); |
16b29ae1 | 3305 | break; |
d1beab82 | 3306 | case QEMU_OPTION_no_reboot: |
2a5ad60b AJ |
3307 | olist = qemu_find_opts("action"); |
3308 | qemu_opts_parse_noisily(olist, "reboot=shutdown", false); | |
d1beab82 | 3309 | break; |
b2f76161 | 3310 | case QEMU_OPTION_no_shutdown: |
2a5ad60b | 3311 | olist = qemu_find_opts("action"); |
c27025e0 | 3312 | qemu_opts_parse_noisily(olist, "shutdown=pause", false); |
b2f76161 | 3313 | break; |
8fcb1b90 | 3314 | case QEMU_OPTION_uuid: |
9c5ce8db | 3315 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 3316 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
3317 | exit(1); |
3318 | } | |
fc3b3295 | 3319 | qemu_uuid_set = true; |
8fcb1b90 | 3320 | break; |
99efa84d MA |
3321 | case QEMU_OPTION_option_rom: |
3322 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 3323 | error_report("too many option ROMs"); |
99efa84d MA |
3324 | exit(1); |
3325 | } | |
70b94331 MA |
3326 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
3327 | optarg, true); | |
49295ebc MA |
3328 | if (!opts) { |
3329 | exit(1); | |
3330 | } | |
2e55e842 GN |
3331 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
3332 | option_rom[nb_option_roms].bootindex = | |
3333 | qemu_opt_get_number(opts, "bootindex", -1); | |
3334 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 3335 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
3336 | exit(1); |
3337 | } | |
99efa84d MA |
3338 | nb_option_roms++; |
3339 | break; | |
8e71621f | 3340 | case QEMU_OPTION_semihosting: |
f1672e6f | 3341 | qemu_semihosting_enable(); |
a38bb079 LI |
3342 | break; |
3343 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 3344 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
3345 | exit(1); |
3346 | } | |
8e71621f | 3347 | break; |
c35734b2 | 3348 | case QEMU_OPTION_name: |
70b94331 MA |
3349 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
3350 | optarg, true); | |
5d12f961 DDAG |
3351 | if (!opts) { |
3352 | exit(1); | |
3353 | } | |
2880ffb0 MS |
3354 | /* Capture guest name if -msg guest-name is used later */ |
3355 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 3356 | break; |
66508601 BS |
3357 | case QEMU_OPTION_prom_env: |
3358 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 3359 | error_report("too many prom variables"); |
66508601 BS |
3360 | exit(1); |
3361 | } | |
3362 | prom_envs[nb_prom_envs] = optarg; | |
3363 | nb_prom_envs++; | |
3364 | break; | |
2b8f2d41 AZ |
3365 | case QEMU_OPTION_old_param: |
3366 | old_param = 1; | |
05ebd537 | 3367 | break; |
1ed2fc1f | 3368 | case QEMU_OPTION_rtc: |
70b94331 MA |
3369 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
3370 | false); | |
1ed2fc1f | 3371 | if (!opts) { |
1ed2fc1f | 3372 | exit(1); |
7e0af5d0 FB |
3373 | } |
3374 | break; | |
2e70f6ef | 3375 | case QEMU_OPTION_icount: |
70b94331 MA |
3376 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
3377 | optarg, true); | |
1ad9580b ST |
3378 | if (!icount_opts) { |
3379 | exit(1); | |
3380 | } | |
2e70f6ef | 3381 | break; |
5bb7910a | 3382 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
3383 | if (!incoming) { |
3384 | runstate_set(RUN_STATE_INMIGRATE); | |
3385 | } | |
5bb7910a AL |
3386 | incoming = optarg; |
3387 | break; | |
d15c05fc | 3388 | case QEMU_OPTION_only_migratable: |
811f8652 | 3389 | only_migratable = 1; |
d15c05fc | 3390 | break; |
d8c208dd | 3391 | case QEMU_OPTION_nodefaults: |
d44229c5 | 3392 | has_defaults = 0; |
d8c208dd | 3393 | break; |
e37630ca | 3394 | case QEMU_OPTION_xen_domid: |
7058fa02 | 3395 | if (!(accel_find("xen")) && !(accel_find("kvm"))) { |
da002526 | 3396 | error_report("Option not supported for this target"); |
ad96090a BS |
3397 | exit(1); |
3398 | } | |
e37630ca AL |
3399 | xen_domid = atoi(optarg); |
3400 | break; | |
e37630ca | 3401 | case QEMU_OPTION_xen_attach: |
6773fbf8 | 3402 | if (!(accel_find("xen"))) { |
da002526 | 3403 | error_report("Option not supported for this target"); |
ad96090a BS |
3404 | exit(1); |
3405 | } | |
e37630ca AL |
3406 | xen_mode = XEN_ATTACH; |
3407 | break; | |
1c599472 | 3408 | case QEMU_OPTION_xen_domid_restrict: |
6773fbf8 | 3409 | if (!(accel_find("xen"))) { |
1c599472 PD |
3410 | error_report("Option not supported for this target"); |
3411 | exit(1); | |
3412 | } | |
3413 | xen_domid_restrict = true; | |
3414 | break; | |
ab6540d5 | 3415 | case QEMU_OPTION_trace: |
92eecfff | 3416 | trace_opt_parse(optarg); |
ab6540d5 | 3417 | break; |
42229a75 LV |
3418 | case QEMU_OPTION_plugin: |
3419 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
3420 | break; | |
715a664a | 3421 | case QEMU_OPTION_readconfig: |
c0d4aa82 | 3422 | qemu_read_config_file(optarg, qemu_parse_config_group, &error_fatal); |
f7544edc | 3423 | break; |
5324e3e9 | 3424 | #ifdef CONFIG_SPICE |
29b0040b | 3425 | case QEMU_OPTION_spice: |
9ed345a1 | 3426 | olist = qemu_find_opts_err("spice", NULL); |
29b0040b | 3427 | if (!olist) { |
5dfdae81 | 3428 | error_report("spice support is disabled"); |
29b0040b GH |
3429 | exit(1); |
3430 | } | |
70b94331 | 3431 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 3432 | if (!opts) { |
29b0040b GH |
3433 | exit(1); |
3434 | } | |
f963e4d0 | 3435 | display_remote++; |
29b0040b | 3436 | break; |
5324e3e9 | 3437 | #endif |
c7f0f3b1 AL |
3438 | case QEMU_OPTION_qtest: |
3439 | qtest_chrdev = optarg; | |
3440 | break; | |
3441 | case QEMU_OPTION_qtest_log: | |
3442 | qtest_log = optarg; | |
3443 | break; | |
7d76ad4f | 3444 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
3445 | olist = qemu_find_opts("sandbox"); |
3446 | if (!olist) { | |
3447 | #ifndef CONFIG_SECCOMP | |
3448 | error_report("-sandbox support is not enabled " | |
3449 | "in this QEMU binary"); | |
3450 | #endif | |
3451 | exit(1); | |
3452 | } | |
3453 | ||
3454 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 3455 | if (!opts) { |
49295ebc | 3456 | exit(1); |
7d76ad4f EO |
3457 | } |
3458 | break; | |
587ed6be CB |
3459 | case QEMU_OPTION_add_fd: |
3460 | #ifndef _WIN32 | |
70b94331 MA |
3461 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
3462 | optarg, false); | |
587ed6be | 3463 | if (!opts) { |
49295ebc | 3464 | exit(1); |
587ed6be CB |
3465 | } |
3466 | #else | |
3467 | error_report("File descriptor passing is disabled on this " | |
3468 | "platform"); | |
3469 | exit(1); | |
3470 | #endif | |
3471 | break; | |
68d98d3e | 3472 | case QEMU_OPTION_object: |
bc2f4fcb | 3473 | object_option_parse(optarg); |
68d98d3e | 3474 | break; |
6f131f13 MT |
3475 | case QEMU_OPTION_overcommit: |
3476 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
3477 | optarg, false); | |
3478 | if (!opts) { | |
3479 | exit(1); | |
3480 | } | |
c8c9dc42 | 3481 | enable_mlock = qemu_opt_get_bool(opts, "mem-lock", false); |
6f131f13 | 3482 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); |
888a6bc6 | 3483 | break; |
6dd75472 MA |
3484 | case QEMU_OPTION_compat: |
3485 | { | |
3486 | CompatPolicy *opts; | |
3487 | Visitor *v; | |
3488 | ||
3489 | v = qobject_input_visitor_new_str(optarg, NULL, | |
3490 | &error_fatal); | |
3491 | ||
3492 | visit_type_CompatPolicy(v, NULL, &opts, &error_fatal); | |
3493 | QAPI_CLONE_MEMBERS(CompatPolicy, &compat_policy, opts); | |
3494 | ||
3495 | qapi_free_CompatPolicy(opts); | |
3496 | visit_free(v); | |
3497 | break; | |
3498 | } | |
5e2ac519 | 3499 | case QEMU_OPTION_msg: |
70b94331 MA |
3500 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
3501 | false); | |
5e2ac519 SA |
3502 | if (!opts) { |
3503 | exit(1); | |
3504 | } | |
3505 | configure_msg(opts); | |
3506 | break; | |
abfd9ce3 | 3507 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 3508 | if (vmstate_dump_file) { |
f61eddcb EH |
3509 | error_report("only one '-dump-vmstate' " |
3510 | "option may be given"); | |
522abf69 GA |
3511 | exit(1); |
3512 | } | |
abfd9ce3 AS |
3513 | vmstate_dump_file = fopen(optarg, "w"); |
3514 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 3515 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
3516 | exit(1); |
3517 | } | |
12df189d EC |
3518 | break; |
3519 | case QEMU_OPTION_enable_sync_profile: | |
3520 | qsp_enable(); | |
abfd9ce3 | 3521 | break; |
aec0d0e1 MP |
3522 | case QEMU_OPTION_nouserconfig: |
3523 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
3524 | break; | |
59a5264b | 3525 | default: |
1217d6ca TH |
3526 | if (os_parse_cmd_args(popt->index, optarg)) { |
3527 | error_report("Option not supported in this build"); | |
3528 | exit(1); | |
3529 | } | |
cd6f1169 | 3530 | } |
0824d6fc FB |
3531 | } |
3532 | } | |
43fa1e0b EH |
3533 | /* |
3534 | * Clear error location left behind by the loop. | |
3535 | * Best done right after the loop. Do not insert code here! | |
3536 | */ | |
3537 | loc_set_none(); | |
364c3e6b | 3538 | |
d8fb7d09 | 3539 | qemu_validate_options(machine_opts_dict); |
4d2c17b0 | 3540 | qemu_process_sugar_options(); |
58c91595 | 3541 | |
3df261b6 | 3542 | /* |
0546c060 PB |
3543 | * These options affect everything else and should be processed |
3544 | * before daemonizing. | |
3df261b6 | 3545 | */ |
0546c060 | 3546 | qemu_process_early_options(); |
3df261b6 | 3547 | |
0546c060 PB |
3548 | qemu_process_help_options(); |
3549 | qemu_maybe_daemonize(pid_file); | |
3550 | ||
10b6ee16 DHB |
3551 | /* |
3552 | * The trace backend must be initialized after daemonizing. | |
3553 | * trace_init_backends() will call st_init(), which will create the | |
3554 | * trace thread in the parent, and also register st_flush_trace_buffer() | |
3555 | * in atexit(). This function will force the parent to wait for the | |
3556 | * writeout thread to finish, which will not occur, and the parent | |
3557 | * process will be left in the host. | |
3558 | */ | |
3559 | if (!trace_init_backends()) { | |
3560 | exit(1); | |
3561 | } | |
3562 | trace_init_file(); | |
3563 | ||
efd7ab22 PB |
3564 | qemu_init_main_loop(&error_fatal); |
3565 | cpu_timers_init(); | |
3df261b6 | 3566 | |
fc4a4734 | 3567 | user_register_global_props(); |
4c27b859 PD |
3568 | replay_configure(icount_opts); |
3569 | ||
eb6a5209 AP |
3570 | configure_rtc(qemu_find_opts_singleton("rtc")); |
3571 | ||
e12f0685 PB |
3572 | /* Transfer QemuOpts options into machine options */ |
3573 | parse_memory_options(); | |
3574 | ||
d8fb7d09 | 3575 | qemu_create_machine(machine_opts_dict); |
67b724e6 | 3576 | |
5a1ee607 PB |
3577 | suspend_mux_open(); |
3578 | ||
f650266b PB |
3579 | qemu_disable_default_devices(); |
3580 | qemu_create_default_devices(); | |
64418657 | 3581 | qemu_create_early_backends(); |
cda4aa9a | 3582 | |
d8fb7d09 PB |
3583 | qemu_apply_legacy_machine_options(machine_opts_dict); |
3584 | qemu_apply_machine_options(machine_opts_dict); | |
3585 | qobject_unref(machine_opts_dict); | |
2f181fbd | 3586 | phase_advance(PHASE_MACHINE_CREATED); |
6b1b1440 | 3587 | |
0427b625 MA |
3588 | /* |
3589 | * Note: uses machine properties such as kernel-irqchip, must run | |
d8fb7d09 | 3590 | * after qemu_apply_machine_options. |
0427b625 | 3591 | */ |
28a09617 | 3592 | configure_accelerators(argv[0]); |
2f181fbd | 3593 | phase_advance(PHASE_ACCEL_CREATED); |
214910a7 | 3594 | |
0427b625 MA |
3595 | /* |
3596 | * Beware, QOM objects created before this point miss global and | |
3597 | * compat properties. | |
3598 | * | |
3599 | * Global properties get set up by qdev_prop_register_global(), | |
3600 | * called from user_register_global_props(), and certain option | |
3601 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 3602 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 3603 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 3604 | * parse_cpu_option() returned the type. |
0427b625 MA |
3605 | * |
3606 | * Machine compat properties: object_set_machine_compat_props(). | |
3607 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
b86f59c7 | 3608 | * called from do_configure_accelerator(). |
0427b625 MA |
3609 | */ |
3610 | ||
f5c9fcb8 | 3611 | machine_class = MACHINE_GET_CLASS(current_machine); |
08fe6824 | 3612 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
7adb75d6 | 3613 | warn_report("Machine type '%s' is deprecated: %s", |
08fe6824 TH |
3614 | machine_class->name, machine_class->deprecation_reason); |
3615 | } | |
3616 | ||
cb9d8b8c PX |
3617 | /* |
3618 | * Create backends before creating migration objects, so that it can | |
3619 | * check against compatibilities on the backend memories (e.g. postcopy | |
3620 | * over memory-backend-file objects). | |
3621 | */ | |
3622 | qemu_create_late_backends(); | |
3623 | ||
2fa23277 | 3624 | /* |
0427b625 MA |
3625 | * Note: creates a QOM object, must run only after global and |
3626 | * compat properties have been set up. | |
2fa23277 MA |
3627 | */ |
3628 | migration_object_init(); | |
3629 | ||
6063d4c0 | 3630 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 3631 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
3632 | if (cpu_option) { |
3633 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 3634 | } |
b86f59c7 | 3635 | /* NB: for machine none cpu_type could STILL be NULL here! */ |
a1b18df9 | 3636 | |
b24986e7 | 3637 | qemu_resolve_machine_memdev(); |
d342eb76 | 3638 | parse_numa_opts(current_machine); |
6063d4c0 | 3639 | |
abfd9ce3 AS |
3640 | if (vmstate_dump_file) { |
3641 | /* dump and exit */ | |
4067691a | 3642 | module_load_qom_all(); |
abfd9ce3 | 3643 | dump_vmstate_json_to_file(vmstate_dump_file); |
7b733862 | 3644 | exit(0); |
abfd9ce3 | 3645 | } |
ffd843bc | 3646 | |
b4e1a342 PB |
3647 | if (!preconfig_requested) { |
3648 | qmp_x_exit_preconfig(&error_fatal); | |
3649 | } | |
facf7c60 | 3650 | qemu_init_displays(); |
7a64c17f | 3651 | accel_setup_post(current_machine); |
eb505be1 | 3652 | os_setup_post(); |
5a1ee607 | 3653 | resume_mux_open(); |
7b733862 | 3654 | } |