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Commit | Line | Data |
---|---|---|
0824d6fc | 1 | /* |
80cabfad | 2 | * QEMU System Emulator |
5fafdf24 | 3 | * |
68d0f70e | 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
5fafdf24 | 5 | * |
1df912cf FB |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
0824d6fc | 23 | */ |
e688df6b | 24 | |
d38ea87a | 25 | #include "qemu/osdep.h" |
a8d25326 | 26 | #include "qemu-common.h" |
3dc54b0e | 27 | #include "qemu/units.h" |
fe48442f | 28 | #include "hw/boards.h" |
a27bd6c7 | 29 | #include "hw/qdev-properties.h" |
e688df6b | 30 | #include "qapi/error.h" |
67a1de0d | 31 | #include "qemu-version.h" |
f348b6d1 VB |
32 | #include "qemu/cutils.h" |
33 | #include "qemu/help_option.h" | |
cea25275 | 34 | #include "qemu/uuid.h" |
71e8a915 | 35 | #include "sysemu/reset.h" |
54d31236 | 36 | #include "sysemu/runstate.h" |
9c17d615 | 37 | #include "sysemu/seccomp.h" |
14a48c1d | 38 | #include "sysemu/tcg.h" |
da278d58 | 39 | #include "sysemu/xen.h" |
452dfbef | 40 | |
d49b6836 | 41 | #include "qemu/error-report.h" |
c8897e8e | 42 | #include "qemu/sockets.h" |
a1a9cb0c | 43 | #include "sysemu/accel.h" |
511d2b14 | 44 | #include "hw/usb.h" |
0d09e41a | 45 | #include "hw/isa/isa.h" |
fb8b660e | 46 | #include "hw/scsi/scsi.h" |
866e2b37 | 47 | #include "hw/display/vga.h" |
0d09e41a | 48 | #include "sysemu/watchdog.h" |
a2eb5c0c | 49 | #include "hw/firmware/smbios.h" |
9f57061c | 50 | #include "hw/acpi/acpi.h" |
0d09e41a | 51 | #include "hw/xen/xen.h" |
45a50b16 | 52 | #include "hw/loader.h" |
b4a42f81 | 53 | #include "monitor/qdev.h" |
1422e32d | 54 | #include "net/net.h" |
68ac40d2 | 55 | #include "net/slirp.h" |
83c9089e | 56 | #include "monitor/monitor.h" |
28ecbaee | 57 | #include "ui/console.h" |
e0d2bd51 | 58 | #include "ui/input.h" |
9c17d615 | 59 | #include "sysemu/sysemu.h" |
e35704ba | 60 | #include "sysemu/numa.h" |
900c0ba3 | 61 | #include "sysemu/hostmem.h" |
022c62cb | 62 | #include "exec/gdbstub.h" |
1de7afc9 | 63 | #include "qemu/timer.h" |
8228e353 | 64 | #include "chardev/char.h" |
b33276a7 | 65 | #include "qemu/bitmap.h" |
03dd024f | 66 | #include "qemu/log.h" |
9c17d615 | 67 | #include "sysemu/blockdev.h" |
0d09e41a | 68 | #include "hw/block/block.h" |
7b1e1a22 | 69 | #include "migration/misc.h" |
5e22479a | 70 | #include "migration/snapshot.h" |
84a899de | 71 | #include "migration/global_state.h" |
bdee56f5 | 72 | #include "sysemu/tpm.h" |
9c17d615 | 73 | #include "sysemu/dma.h" |
8a824e4d | 74 | #include "hw/audio/soundhw.h" |
511d2b14 | 75 | #include "audio/audio.h" |
4b4629d9 | 76 | #include "sysemu/cpus.h" |
740b1759 | 77 | #include "sysemu/cpu-timers.h" |
5821ebf9 | 78 | #include "migration/colo.h" |
1693c64c | 79 | #include "migration/postcopy-ram.h" |
9c17d615 | 80 | #include "sysemu/kvm.h" |
b0cb0a66 | 81 | #include "sysemu/hax.h" |
42e5f393 | 82 | #include "qapi/qobject-input-visitor.h" |
1de7afc9 PB |
83 | #include "qemu/option.h" |
84 | #include "qemu/config-file.h" | |
59a5264b | 85 | #include "qemu-options.h" |
1de7afc9 | 86 | #include "qemu/main-loop.h" |
758e8e38 | 87 | #ifdef CONFIG_VIRTFS |
74db920c GS |
88 | #include "fsdev/qemu-fsdev.h" |
89 | #endif | |
9c17d615 | 90 | #include "sysemu/qtest.h" |
511d2b14 | 91 | |
76cad711 | 92 | #include "disas/disas.h" |
fc01f7e7 | 93 | |
8b7a5507 | 94 | #include "trace.h" |
e4858974 | 95 | #include "trace/control.h" |
42229a75 | 96 | #include "qemu/plugin.h" |
1de7afc9 | 97 | #include "qemu/queue.h" |
9c17d615 | 98 | #include "sysemu/arch_init.h" |
72cf2d4f | 99 | |
29b0040b | 100 | #include "ui/qemu-spice.h" |
68d98d3e | 101 | #include "qapi/string-input-visitor.h" |
c4090f8e | 102 | #include "qapi/opts-visitor.h" |
776d1344 | 103 | #include "qapi/clone-visitor.h" |
84321831 | 104 | #include "qom/object_interfaces.h" |
f1672e6f | 105 | #include "hw/semihosting/semihost.h" |
ddbb0d09 | 106 | #include "crypto/init.h" |
b60c48a7 | 107 | #include "sysemu/replay.h" |
9af23989 MA |
108 | #include "qapi/qapi-events-run-state.h" |
109 | #include "qapi/qapi-visit-block-core.h" | |
776d1344 | 110 | #include "qapi/qapi-visit-ui.h" |
112ed241 | 111 | #include "qapi/qapi-commands-block-core.h" |
112ed241 | 112 | #include "qapi/qapi-commands-run-state.h" |
e1ca8f7e | 113 | #include "qapi/qapi-commands-ui.h" |
0194749a | 114 | #include "qapi/qmp/qerror.h" |
dce8921b | 115 | #include "sysemu/iothread.h" |
9c09a251 | 116 | #include "qemu/guest-random.h" |
29b0040b | 117 | |
98b19252 AS |
118 | #define MAX_VIRTIO_CONSOLES 1 |
119 | ||
64418657 PB |
120 | typedef struct BlockdevOptionsQueueEntry { |
121 | BlockdevOptions *bdo; | |
122 | Location loc; | |
123 | QSIMPLEQ_ENTRY(BlockdevOptionsQueueEntry) entry; | |
124 | } BlockdevOptionsQueueEntry; | |
125 | ||
126 | typedef QSIMPLEQ_HEAD(, BlockdevOptionsQueueEntry) BlockdevOptionsQueue; | |
127 | ||
0546c060 | 128 | static const char *cpu_option; |
4524051c GH |
129 | static const char *data_dir[16]; |
130 | static int data_dir_idx; | |
d8e4de41 PB |
131 | static const char *mem_path; |
132 | static const char *boot_order; | |
133 | static const char *boot_once; | |
58c91595 | 134 | static const char *incoming; |
90285ec8 | 135 | static const char *loadvm; |
f5c9fcb8 PB |
136 | static ram_addr_t maxram_size; |
137 | static uint64_t ram_slots; | |
f650266b | 138 | static int display_remote; |
64418657 | 139 | static int snapshot; |
8a745974 | 140 | static QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); |
64418657 | 141 | static BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); |
f650266b | 142 | static bool nographic = false; |
cb5a7aa8 | 143 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
4d2c17b0 | 144 | static int mem_prealloc; /* force preallocation of physical target memory */ |
da076ffe | 145 | int display_opengl; |
3d11d0eb | 146 | const char* keyboard_layout = NULL; |
b326b6ea | 147 | static ram_addr_t ram_size; |
28d16f38 | 148 | bool enable_mlock = false; |
6f131f13 | 149 | bool enable_cpu_pm = false; |
c4b1fcc0 | 150 | int nb_nics; |
7c9d8e07 | 151 | NICInfo nd_table[MAX_NICS]; |
efd7ab22 | 152 | int autostart = 1; |
7e166ebd AP |
153 | static enum { |
154 | RTC_BASE_UTC, | |
155 | RTC_BASE_LOCALTIME, | |
156 | RTC_BASE_DATETIME, | |
157 | } rtc_base_type = RTC_BASE_UTC; | |
eb6a5209 AP |
158 | static time_t rtc_ref_start_datetime; |
159 | static int rtc_realtime_clock_offset; /* used only with QEMU_CLOCK_REALTIME */ | |
160 | static int rtc_host_datetime_offset = -1; /* valid & used only with | |
161 | RTC_BASE_DATETIME */ | |
884f17c2 | 162 | QEMUClockType rtc_clock; |
64465297 | 163 | int vga_interface_type = VGA_NONE; |
f650266b | 164 | static const char *vga_model = NULL; |
0c8d7065 | 165 | static DisplayOptions dpy; |
b8d880ba PM |
166 | static int num_serial_hds; |
167 | static Chardev **serial_hds; | |
0546c060 PB |
168 | static const char *log_mask; |
169 | static const char *log_file; | |
170 | static bool list_data_dirs; | |
0ec7b3e7 | 171 | Chardev *parallel_hds[MAX_PARALLEL_PORTS]; |
a09db21f | 172 | int win2k_install_hack = 0; |
1b530a6d | 173 | int singlestep = 0; |
52ca8d6a | 174 | int fd_bootchk = 1; |
4fdcac0e | 175 | static int no_reboot; |
b2f76161 | 176 | int no_shutdown = 0; |
a171fe39 | 177 | int graphic_rotate = 0; |
4d2c17b0 | 178 | static const char *watchdog; |
2e55e842 | 179 | QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
9ae02555 | 180 | int nb_option_roms; |
2b8f2d41 | 181 | int old_param = 0; |
c35734b2 | 182 | const char *qemu_name; |
3780e197 | 183 | int alt_grab = 0; |
0ca9f8a4 | 184 | int ctrl_grab = 0; |
66508601 BS |
185 | unsigned int nb_prom_envs = 0; |
186 | const char *prom_envs[MAX_PROM_ENVS]; | |
95387491 | 187 | int boot_menu; |
bc74112f | 188 | bool boot_strict; |
3d3b8303 | 189 | uint8_t *boot_splash_filedata; |
811f8652 | 190 | int only_migratable; /* turn it off unless user states otherwise */ |
46ea94ca | 191 | bool wakeup_suspend_enabled; |
a8bfac37 | 192 | int icount_align_option; |
eaf65114 TH |
193 | static const char *qtest_chrdev; |
194 | static const char *qtest_log; | |
1ca4d09a | 195 | |
9c5ce8db | 196 | /* The bytes in qemu_uuid are in the order specified by RFC4122, _not_ in the |
caad057b EH |
197 | * little-endian "wire format" described in the SMBIOS 2.6 specification. |
198 | */ | |
9c5ce8db | 199 | QemuUUID qemu_uuid; |
fc3b3295 | 200 | bool qemu_uuid_set; |
8fcb1b90 | 201 | |
fd42deeb GH |
202 | static NotifierList exit_notifiers = |
203 | NOTIFIER_LIST_INITIALIZER(exit_notifiers); | |
204 | ||
4cab946a GN |
205 | static NotifierList machine_init_done_notifiers = |
206 | NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); | |
207 | ||
d745bef8 BS |
208 | uint32_t xen_domid; |
209 | enum xen_mode xen_mode = XEN_EMULATE; | |
1c599472 | 210 | bool xen_domid_restrict; |
d745bef8 | 211 | |
d44229c5 | 212 | static int has_defaults = 1; |
998bbd74 | 213 | static int default_serial = 1; |
6a5e8b0e | 214 | static int default_parallel = 1; |
abdeed06 | 215 | static int default_monitor = 1; |
ac33f8fa GH |
216 | static int default_floppy = 1; |
217 | static int default_cdrom = 1; | |
218 | static int default_sdcard = 1; | |
7f1b17f2 | 219 | static int default_vga = 1; |
d30300f7 | 220 | static int default_net = 1; |
998bbd74 GH |
221 | |
222 | static struct { | |
223 | const char *driver; | |
224 | int *flag; | |
225 | } default_list[] = { | |
6a5e8b0e GH |
226 | { .driver = "isa-serial", .flag = &default_serial }, |
227 | { .driver = "isa-parallel", .flag = &default_parallel }, | |
d8bcbabf | 228 | { .driver = "isa-fdc", .flag = &default_floppy }, |
a92bd191 | 229 | { .driver = "floppy", .flag = &default_floppy }, |
af6bf132 MA |
230 | { .driver = "ide-cd", .flag = &default_cdrom }, |
231 | { .driver = "ide-hd", .flag = &default_cdrom }, | |
d8bcbabf | 232 | { .driver = "ide-drive", .flag = &default_cdrom }, |
af6bf132 | 233 | { .driver = "scsi-cd", .flag = &default_cdrom }, |
f6f99b48 | 234 | { .driver = "scsi-hd", .flag = &default_cdrom }, |
7f1b17f2 PB |
235 | { .driver = "VGA", .flag = &default_vga }, |
236 | { .driver = "isa-vga", .flag = &default_vga }, | |
237 | { .driver = "cirrus-vga", .flag = &default_vga }, | |
238 | { .driver = "isa-cirrus-vga", .flag = &default_vga }, | |
239 | { .driver = "vmware-svga", .flag = &default_vga }, | |
240 | { .driver = "qxl-vga", .flag = &default_vga }, | |
a94f0c5c | 241 | { .driver = "virtio-vga", .flag = &default_vga }, |
862b4a29 | 242 | { .driver = "ati-vga", .flag = &default_vga }, |
267f6646 | 243 | { .driver = "vhost-user-vga", .flag = &default_vga }, |
998bbd74 GH |
244 | }; |
245 | ||
4d454574 PB |
246 | static QemuOptsList qemu_rtc_opts = { |
247 | .name = "rtc", | |
248 | .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), | |
eb6a5209 | 249 | .merge_lists = true, |
4d454574 PB |
250 | .desc = { |
251 | { | |
252 | .name = "base", | |
253 | .type = QEMU_OPT_STRING, | |
254 | },{ | |
255 | .name = "clock", | |
256 | .type = QEMU_OPT_STRING, | |
257 | },{ | |
258 | .name = "driftfix", | |
259 | .type = QEMU_OPT_STRING, | |
260 | }, | |
261 | { /* end of list */ } | |
262 | }, | |
263 | }; | |
264 | ||
4d454574 PB |
265 | static QemuOptsList qemu_option_rom_opts = { |
266 | .name = "option-rom", | |
267 | .implied_opt_name = "romfile", | |
268 | .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), | |
269 | .desc = { | |
270 | { | |
271 | .name = "bootindex", | |
272 | .type = QEMU_OPT_NUMBER, | |
273 | }, { | |
274 | .name = "romfile", | |
275 | .type = QEMU_OPT_STRING, | |
276 | }, | |
277 | { /* end of list */ } | |
278 | }, | |
279 | }; | |
280 | ||
281 | static QemuOptsList qemu_machine_opts = { | |
282 | .name = "machine", | |
283 | .implied_opt_name = "type", | |
284 | .merge_lists = true, | |
285 | .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), | |
286 | .desc = { | |
49d2e648 MA |
287 | /* |
288 | * no elements => accept any | |
289 | * sanity checking will happen later | |
290 | * when setting machine properties | |
291 | */ | |
292 | { } | |
4d454574 PB |
293 | }, |
294 | }; | |
295 | ||
8d4e9146 FK |
296 | static QemuOptsList qemu_accel_opts = { |
297 | .name = "accel", | |
298 | .implied_opt_name = "accel", | |
299 | .head = QTAILQ_HEAD_INITIALIZER(qemu_accel_opts.head), | |
8d4e9146 | 300 | .desc = { |
12ceaef6 PB |
301 | /* |
302 | * no elements => accept any | |
303 | * sanity checking will happen later | |
304 | * when setting accelerator properties | |
305 | */ | |
306 | { } | |
8d4e9146 FK |
307 | }, |
308 | }; | |
309 | ||
4d454574 PB |
310 | static QemuOptsList qemu_boot_opts = { |
311 | .name = "boot-opts", | |
6ef4716c MA |
312 | .implied_opt_name = "order", |
313 | .merge_lists = true, | |
4d454574 PB |
314 | .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
315 | .desc = { | |
4d454574 PB |
316 | { |
317 | .name = "order", | |
318 | .type = QEMU_OPT_STRING, | |
319 | }, { | |
320 | .name = "once", | |
321 | .type = QEMU_OPT_STRING, | |
322 | }, { | |
323 | .name = "menu", | |
6ef4716c | 324 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
325 | }, { |
326 | .name = "splash", | |
327 | .type = QEMU_OPT_STRING, | |
328 | }, { | |
329 | .name = "splash-time", | |
6912bb0b | 330 | .type = QEMU_OPT_NUMBER, |
4d454574 PB |
331 | }, { |
332 | .name = "reboot-timeout", | |
ee5d0f89 | 333 | .type = QEMU_OPT_NUMBER, |
c8a6ae8b AK |
334 | }, { |
335 | .name = "strict", | |
e5187b56 | 336 | .type = QEMU_OPT_BOOL, |
4d454574 PB |
337 | }, |
338 | { /*End of list */ } | |
339 | }, | |
340 | }; | |
341 | ||
342 | static QemuOptsList qemu_add_fd_opts = { | |
343 | .name = "add-fd", | |
344 | .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), | |
345 | .desc = { | |
346 | { | |
347 | .name = "fd", | |
348 | .type = QEMU_OPT_NUMBER, | |
349 | .help = "file descriptor of which a duplicate is added to fd set", | |
350 | },{ | |
351 | .name = "set", | |
352 | .type = QEMU_OPT_NUMBER, | |
353 | .help = "ID of the fd set to add fd to", | |
354 | },{ | |
355 | .name = "opaque", | |
356 | .type = QEMU_OPT_STRING, | |
357 | .help = "free-form string used to describe fd", | |
358 | }, | |
359 | { /* end of list */ } | |
360 | }, | |
361 | }; | |
362 | ||
363 | static QemuOptsList qemu_object_opts = { | |
364 | .name = "object", | |
365 | .implied_opt_name = "qom-type", | |
366 | .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), | |
367 | .desc = { | |
368 | { } | |
369 | }, | |
370 | }; | |
371 | ||
d1a0cf73 SB |
372 | static QemuOptsList qemu_tpmdev_opts = { |
373 | .name = "tpmdev", | |
374 | .implied_opt_name = "type", | |
375 | .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), | |
376 | .desc = { | |
bb716238 | 377 | /* options are defined in the TPM backends */ |
d1a0cf73 SB |
378 | { /* end of list */ } |
379 | }, | |
380 | }; | |
381 | ||
888a6bc6 SM |
382 | static QemuOptsList qemu_realtime_opts = { |
383 | .name = "realtime", | |
384 | .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), | |
385 | .desc = { | |
386 | { | |
387 | .name = "mlock", | |
388 | .type = QEMU_OPT_BOOL, | |
389 | }, | |
390 | { /* end of list */ } | |
391 | }, | |
392 | }; | |
393 | ||
6f131f13 MT |
394 | static QemuOptsList qemu_overcommit_opts = { |
395 | .name = "overcommit", | |
396 | .head = QTAILQ_HEAD_INITIALIZER(qemu_overcommit_opts.head), | |
397 | .desc = { | |
398 | { | |
399 | .name = "mem-lock", | |
400 | .type = QEMU_OPT_BOOL, | |
401 | }, | |
402 | { | |
403 | .name = "cpu-pm", | |
404 | .type = QEMU_OPT_BOOL, | |
405 | }, | |
406 | { /* end of list */ } | |
407 | }, | |
408 | }; | |
409 | ||
5e2ac519 SA |
410 | static QemuOptsList qemu_msg_opts = { |
411 | .name = "msg", | |
412 | .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), | |
413 | .desc = { | |
414 | { | |
415 | .name = "timestamp", | |
416 | .type = QEMU_OPT_BOOL, | |
417 | }, | |
2880ffb0 MS |
418 | { |
419 | .name = "guest-name", | |
420 | .type = QEMU_OPT_BOOL, | |
421 | .help = "Prepends guest name for error messages but only if " | |
422 | "-name guest is set otherwise option is ignored\n", | |
423 | }, | |
5e2ac519 SA |
424 | { /* end of list */ } |
425 | }, | |
426 | }; | |
427 | ||
5d12f961 DDAG |
428 | static QemuOptsList qemu_name_opts = { |
429 | .name = "name", | |
430 | .implied_opt_name = "guest", | |
431 | .merge_lists = true, | |
432 | .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), | |
433 | .desc = { | |
434 | { | |
435 | .name = "guest", | |
436 | .type = QEMU_OPT_STRING, | |
437 | .help = "Sets the name of the guest.\n" | |
438 | "This name will be displayed in the SDL window caption.\n" | |
439 | "The name will also be used for the VNC server", | |
440 | }, { | |
441 | .name = "process", | |
442 | .type = QEMU_OPT_STRING, | |
443 | .help = "Sets the name of the QEMU process, as shown in top etc", | |
8f480de0 DDAG |
444 | }, { |
445 | .name = "debug-threads", | |
446 | .type = QEMU_OPT_BOOL, | |
447 | .help = "When enabled, name the individual threads; defaults off.\n" | |
448 | "NOTE: The thread names are for debugging and not a\n" | |
449 | "stable API.", | |
5d12f961 DDAG |
450 | }, |
451 | { /* End of list */ } | |
452 | }, | |
453 | }; | |
454 | ||
6e1d3c1c IM |
455 | static QemuOptsList qemu_mem_opts = { |
456 | .name = "memory", | |
457 | .implied_opt_name = "size", | |
458 | .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), | |
459 | .merge_lists = true, | |
460 | .desc = { | |
461 | { | |
462 | .name = "size", | |
463 | .type = QEMU_OPT_SIZE, | |
464 | }, | |
c270fb9e IM |
465 | { |
466 | .name = "slots", | |
467 | .type = QEMU_OPT_NUMBER, | |
468 | }, | |
469 | { | |
470 | .name = "maxmem", | |
471 | .type = QEMU_OPT_SIZE, | |
472 | }, | |
6e1d3c1c IM |
473 | { /* end of list */ } |
474 | }, | |
475 | }; | |
476 | ||
1ad9580b ST |
477 | static QemuOptsList qemu_icount_opts = { |
478 | .name = "icount", | |
479 | .implied_opt_name = "shift", | |
480 | .merge_lists = true, | |
481 | .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), | |
482 | .desc = { | |
483 | { | |
484 | .name = "shift", | |
485 | .type = QEMU_OPT_STRING, | |
a8bfac37 ST |
486 | }, { |
487 | .name = "align", | |
488 | .type = QEMU_OPT_BOOL, | |
f1f4b57e VC |
489 | }, { |
490 | .name = "sleep", | |
491 | .type = QEMU_OPT_BOOL, | |
4c27b859 PD |
492 | }, { |
493 | .name = "rr", | |
494 | .type = QEMU_OPT_STRING, | |
495 | }, { | |
496 | .name = "rrfile", | |
497 | .type = QEMU_OPT_STRING, | |
9c2037d0 PD |
498 | }, { |
499 | .name = "rrsnapshot", | |
500 | .type = QEMU_OPT_STRING, | |
1ad9580b ST |
501 | }, |
502 | { /* end of list */ } | |
503 | }, | |
504 | }; | |
505 | ||
81b2b810 GS |
506 | static QemuOptsList qemu_fw_cfg_opts = { |
507 | .name = "fw_cfg", | |
508 | .implied_opt_name = "name", | |
509 | .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), | |
510 | .desc = { | |
511 | { | |
512 | .name = "name", | |
513 | .type = QEMU_OPT_STRING, | |
514 | .help = "Sets the fw_cfg name of the blob to be inserted", | |
515 | }, { | |
516 | .name = "file", | |
517 | .type = QEMU_OPT_STRING, | |
679be303 | 518 | .help = "Sets the name of the file from which " |
81b2b810 | 519 | "the fw_cfg blob will be loaded", |
6407d76e GS |
520 | }, { |
521 | .name = "string", | |
522 | .type = QEMU_OPT_STRING, | |
523 | .help = "Sets content of the blob to be inserted from a string", | |
6552d87c PMD |
524 | }, { |
525 | .name = "gen_id", | |
526 | .type = QEMU_OPT_STRING, | |
527 | .help = "Sets id of the object generating the fw_cfg blob " | |
528 | "to be inserted", | |
81b2b810 GS |
529 | }, |
530 | { /* end of list */ } | |
531 | }, | |
532 | }; | |
533 | ||
7f9d6e54 MA |
534 | /** |
535 | * Get machine options | |
536 | * | |
537 | * Returns: machine options (never null). | |
538 | */ | |
539 | QemuOpts *qemu_get_machine_opts(void) | |
540 | { | |
e96e5ae8 | 541 | return qemu_find_opts_singleton("machine"); |
7f9d6e54 MA |
542 | } |
543 | ||
31459f46 RS |
544 | const char *qemu_get_vm_name(void) |
545 | { | |
546 | return qemu_name; | |
547 | } | |
548 | ||
3d3b8303 WX |
549 | static void res_free(void) |
550 | { | |
012aef07 MA |
551 | g_free(boot_splash_filedata); |
552 | boot_splash_filedata = NULL; | |
3d3b8303 WX |
553 | } |
554 | ||
28d0de7a | 555 | static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) |
998bbd74 GH |
556 | { |
557 | const char *driver = qemu_opt_get(opts, "driver"); | |
558 | int i; | |
559 | ||
560 | if (!driver) | |
561 | return 0; | |
562 | for (i = 0; i < ARRAY_SIZE(default_list); i++) { | |
563 | if (strcmp(default_list[i].driver, driver) != 0) | |
564 | continue; | |
565 | *(default_list[i].flag) = 0; | |
566 | } | |
567 | return 0; | |
568 | } | |
569 | ||
f5bbfba1 LC |
570 | /***********************************************************/ |
571 | /* QEMU state */ | |
572 | ||
047f7038 | 573 | static RunState current_run_state = RUN_STATE_PRECONFIG; |
f5bbfba1 | 574 | |
7fb1cf16 EB |
575 | /* We use RUN_STATE__MAX but any invalid value will do */ |
576 | static RunState vmstop_requested = RUN_STATE__MAX; | |
74892d24 PB |
577 | static QemuMutex vmstop_lock; |
578 | ||
5db9d4d1 LC |
579 | typedef struct { |
580 | RunState from; | |
581 | RunState to; | |
582 | } RunStateTransition; | |
583 | ||
584 | static const RunStateTransition runstate_transitions_def[] = { | |
585 | /* from -> to */ | |
047f7038 IM |
586 | { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, |
587 | /* Early switch to inmigrate state to allow -incoming CLI option work | |
588 | * as it used to. TODO: delay actual switching to inmigrate state to | |
589 | * the point after machine is built and remove this hack. | |
590 | */ | |
591 | { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, | |
592 | ||
0461d5a6 | 593 | { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
eca01d3a | 594 | { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 595 | { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 596 | |
ca3fc39e JQ |
597 | { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, |
598 | { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, | |
29ed72f1 | 599 | { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
ca3fc39e JQ |
600 | { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
601 | { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, | |
602 | { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, | |
603 | { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, | |
604 | { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, | |
2a6e6e59 | 605 | { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
98799b0d PB |
606 | { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, |
607 | { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, | |
21142ba7 | 608 | { RUN_STATE_INMIGRATE, RUN_STATE_COLO }, |
5db9d4d1 | 609 | |
0461d5a6 | 610 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
8a9236f1 | 611 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 612 | { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 613 | |
0461d5a6 | 614 | { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
8a9236f1 | 615 | { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 616 | { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 617 | |
0461d5a6 | 618 | { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
8a9236f1 | 619 | { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
505d786f | 620 | { RUN_STATE_PAUSED, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 621 | { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 622 | { RUN_STATE_PAUSED, RUN_STATE_COLO}, |
5db9d4d1 | 623 | |
0461d5a6 | 624 | { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
8a9236f1 | 625 | { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 626 | { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 627 | |
0461d5a6 | 628 | { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
8a9236f1 | 629 | { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
0461d5a6 | 630 | { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
5db9d4d1 | 631 | |
0461d5a6 | 632 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
505d786f | 633 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PAUSED }, |
0461d5a6 | 634 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
7ec13c79 | 635 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, |
21142ba7 | 636 | { RUN_STATE_FINISH_MIGRATE, RUN_STATE_COLO}, |
5db9d4d1 | 637 | |
0461d5a6 | 638 | { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
7ec13c79 | 639 | { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, |
5db9d4d1 | 640 | |
21142ba7 HZ |
641 | { RUN_STATE_COLO, RUN_STATE_RUNNING }, |
642 | ||
0461d5a6 LC |
643 | { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
644 | { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, | |
645 | { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, | |
646 | { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, | |
647 | { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, | |
648 | { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, | |
649 | { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, | |
650 | { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, | |
651 | { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, | |
ede085b3 | 652 | { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
21142ba7 | 653 | { RUN_STATE_RUNNING, RUN_STATE_COLO}, |
5db9d4d1 | 654 | |
0461d5a6 | 655 | { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
5db9d4d1 | 656 | |
0461d5a6 | 657 | { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
8a9236f1 | 658 | { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 659 | { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, |
5647051f | 660 | { RUN_STATE_SHUTDOWN, RUN_STATE_COLO }, |
5db9d4d1 | 661 | |
ad02b96a LC |
662 | { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
663 | { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, | |
664 | { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, | |
665 | { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, | |
7ec13c79 | 666 | { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, |
21142ba7 | 667 | { RUN_STATE_SUSPENDED, RUN_STATE_COLO}, |
ad02b96a | 668 | |
0461d5a6 | 669 | { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
8a9236f1 | 670 | { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 671 | { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, |
21142ba7 | 672 | { RUN_STATE_WATCHDOG, RUN_STATE_COLO}, |
5db9d4d1 | 673 | |
df390768 | 674 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
fd2a2e1c | 675 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
7ec13c79 | 676 | { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, |
ede085b3 | 677 | |
7fb1cf16 | 678 | { RUN_STATE__MAX, RUN_STATE__MAX }, |
5db9d4d1 LC |
679 | }; |
680 | ||
7fb1cf16 | 681 | static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; |
0461d5a6 | 682 | |
f5bbfba1 LC |
683 | bool runstate_check(RunState state) |
684 | { | |
685 | return current_run_state == state; | |
686 | } | |
687 | ||
5e0f1940 JQ |
688 | bool runstate_store(char *str, size_t size) |
689 | { | |
977c736f | 690 | const char *state = RunState_str(current_run_state); |
5e0f1940 JQ |
691 | size_t len = strlen(state) + 1; |
692 | ||
693 | if (len > size) { | |
694 | return false; | |
695 | } | |
696 | memcpy(str, state, len); | |
697 | return true; | |
698 | } | |
699 | ||
4fdcac0e | 700 | static void runstate_init(void) |
5db9d4d1 LC |
701 | { |
702 | const RunStateTransition *p; | |
703 | ||
704 | memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); | |
7fb1cf16 | 705 | for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { |
5db9d4d1 LC |
706 | runstate_valid_transitions[p->from][p->to] = true; |
707 | } | |
74892d24 PB |
708 | |
709 | qemu_mutex_init(&vmstop_lock); | |
5db9d4d1 LC |
710 | } |
711 | ||
712 | /* This function will abort() on invalid state transitions */ | |
f5bbfba1 LC |
713 | void runstate_set(RunState new_state) |
714 | { | |
7fb1cf16 | 715 | assert(new_state < RUN_STATE__MAX); |
207c5cd2 | 716 | |
ff12e3ae | 717 | trace_runstate_set(current_run_state, RunState_str(current_run_state), |
b1939fcd | 718 | new_state, RunState_str(new_state)); |
ff12e3ae | 719 | |
e92a2d9c LZ |
720 | if (current_run_state == new_state) { |
721 | return; | |
722 | } | |
723 | ||
207c5cd2 | 724 | if (!runstate_valid_transitions[current_run_state][new_state]) { |
f61eddcb | 725 | error_report("invalid runstate transition: '%s' -> '%s'", |
977c736f MA |
726 | RunState_str(current_run_state), |
727 | RunState_str(new_state)); | |
5db9d4d1 LC |
728 | abort(); |
729 | } | |
ff12e3ae | 730 | |
f5bbfba1 LC |
731 | current_run_state = new_state; |
732 | } | |
733 | ||
1fa9a5e4 | 734 | int runstate_is_running(void) |
9e37b9dc | 735 | { |
1fa9a5e4 | 736 | return runstate_check(RUN_STATE_RUNNING); |
9e37b9dc LC |
737 | } |
738 | ||
ede085b3 HT |
739 | bool runstate_needs_reset(void) |
740 | { | |
741 | return runstate_check(RUN_STATE_INTERNAL_ERROR) || | |
df390768 | 742 | runstate_check(RUN_STATE_SHUTDOWN); |
ede085b3 HT |
743 | } |
744 | ||
1fa9a5e4 | 745 | StatusInfo *qmp_query_status(Error **errp) |
1354869c | 746 | { |
1fa9a5e4 LC |
747 | StatusInfo *info = g_malloc0(sizeof(*info)); |
748 | ||
749 | info->running = runstate_is_running(); | |
750 | info->singlestep = singlestep; | |
751 | info->status = current_run_state; | |
752 | ||
753 | return info; | |
1354869c LC |
754 | } |
755 | ||
2d76e823 | 756 | bool qemu_vmstop_requested(RunState *r) |
74892d24 PB |
757 | { |
758 | qemu_mutex_lock(&vmstop_lock); | |
759 | *r = vmstop_requested; | |
7fb1cf16 | 760 | vmstop_requested = RUN_STATE__MAX; |
74892d24 | 761 | qemu_mutex_unlock(&vmstop_lock); |
7fb1cf16 | 762 | return *r < RUN_STATE__MAX; |
74892d24 PB |
763 | } |
764 | ||
765 | void qemu_system_vmstop_request_prepare(void) | |
766 | { | |
767 | qemu_mutex_lock(&vmstop_lock); | |
768 | } | |
769 | ||
770 | void qemu_system_vmstop_request(RunState state) | |
771 | { | |
772 | vmstop_requested = state; | |
773 | qemu_mutex_unlock(&vmstop_lock); | |
774 | qemu_notify_event(); | |
775 | } | |
776 | ||
8f0056b7 | 777 | /***********************************************************/ |
eb6a5209 | 778 | /* RTC reference time/date access */ |
ac0989f5 | 779 | static time_t qemu_ref_timedate(QEMUClockType clock) |
eb6a5209 | 780 | { |
ac0989f5 AP |
781 | time_t value = qemu_clock_get_ms(clock) / 1000; |
782 | switch (clock) { | |
eb6a5209 AP |
783 | case QEMU_CLOCK_REALTIME: |
784 | value -= rtc_realtime_clock_offset; | |
4e8de606 | 785 | /* fall through */ |
eb6a5209 AP |
786 | case QEMU_CLOCK_VIRTUAL: |
787 | value += rtc_ref_start_datetime; | |
788 | break; | |
789 | case QEMU_CLOCK_HOST: | |
790 | if (rtc_base_type == RTC_BASE_DATETIME) { | |
791 | value -= rtc_host_datetime_offset; | |
792 | } | |
793 | break; | |
794 | default: | |
795 | assert(0); | |
796 | } | |
797 | return value; | |
2ed1ebcf PD |
798 | } |
799 | ||
f6503059 AZ |
800 | void qemu_get_timedate(struct tm *tm, int offset) |
801 | { | |
ac0989f5 | 802 | time_t ti = qemu_ref_timedate(rtc_clock); |
f6503059 | 803 | |
f6503059 | 804 | ti += offset; |
7e166ebd AP |
805 | |
806 | switch (rtc_base_type) { | |
eb6a5209 | 807 | case RTC_BASE_DATETIME: |
7e166ebd | 808 | case RTC_BASE_UTC: |
eb7ff6fb | 809 | gmtime_r(&ti, tm); |
7e166ebd AP |
810 | break; |
811 | case RTC_BASE_LOCALTIME: | |
812 | localtime_r(&ti, tm); | |
813 | break; | |
f6503059 | 814 | } |
f6503059 AZ |
815 | } |
816 | ||
817 | int qemu_timedate_diff(struct tm *tm) | |
818 | { | |
819 | time_t seconds; | |
820 | ||
7e166ebd | 821 | switch (rtc_base_type) { |
eb6a5209 | 822 | case RTC_BASE_DATETIME: |
7e166ebd AP |
823 | case RTC_BASE_UTC: |
824 | seconds = mktimegm(tm); | |
825 | break; | |
826 | case RTC_BASE_LOCALTIME: | |
827 | { | |
828 | struct tm tmp = *tm; | |
829 | tmp.tm_isdst = -1; /* use timezone to figure it out */ | |
830 | seconds = mktime(&tmp); | |
831 | break; | |
832 | } | |
7e166ebd AP |
833 | default: |
834 | abort(); | |
835 | } | |
f6503059 | 836 | |
ac0989f5 | 837 | return seconds - qemu_ref_timedate(QEMU_CLOCK_HOST); |
f6503059 AZ |
838 | } |
839 | ||
eb6a5209 | 840 | static void configure_rtc_base_datetime(const char *startdate) |
1ed2fc1f | 841 | { |
7e166ebd | 842 | time_t rtc_start_datetime; |
1ed2fc1f JK |
843 | struct tm tm; |
844 | ||
fdaf2d58 TH |
845 | if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", &tm.tm_year, &tm.tm_mon, |
846 | &tm.tm_mday, &tm.tm_hour, &tm.tm_min, &tm.tm_sec) == 6) { | |
847 | /* OK */ | |
848 | } else if (sscanf(startdate, "%d-%d-%d", | |
849 | &tm.tm_year, &tm.tm_mon, &tm.tm_mday) == 3) { | |
850 | tm.tm_hour = 0; | |
851 | tm.tm_min = 0; | |
852 | tm.tm_sec = 0; | |
1ed2fc1f | 853 | } else { |
fdaf2d58 TH |
854 | goto date_fail; |
855 | } | |
856 | tm.tm_year -= 1900; | |
857 | tm.tm_mon--; | |
7e166ebd AP |
858 | rtc_start_datetime = mktimegm(&tm); |
859 | if (rtc_start_datetime == -1) { | |
fdaf2d58 | 860 | date_fail: |
7e166ebd | 861 | error_report("invalid datetime format"); |
fdaf2d58 TH |
862 | error_printf("valid formats: " |
863 | "'2006-06-17T16:01:21' or '2006-06-17'\n"); | |
864 | exit(1); | |
1ed2fc1f | 865 | } |
eb6a5209 AP |
866 | rtc_host_datetime_offset = rtc_ref_start_datetime - rtc_start_datetime; |
867 | rtc_ref_start_datetime = rtc_start_datetime; | |
1ed2fc1f JK |
868 | } |
869 | ||
870 | static void configure_rtc(QemuOpts *opts) | |
871 | { | |
872 | const char *value; | |
873 | ||
eb6a5209 AP |
874 | /* Set defaults */ |
875 | rtc_clock = QEMU_CLOCK_HOST; | |
876 | rtc_ref_start_datetime = qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; | |
877 | rtc_realtime_clock_offset = qemu_clock_get_ms(QEMU_CLOCK_REALTIME) / 1000; | |
878 | ||
1ed2fc1f JK |
879 | value = qemu_opt_get(opts, "base"); |
880 | if (value) { | |
881 | if (!strcmp(value, "utc")) { | |
7e166ebd | 882 | rtc_base_type = RTC_BASE_UTC; |
1ed2fc1f | 883 | } else if (!strcmp(value, "localtime")) { |
0194749a | 884 | Error *blocker = NULL; |
7e166ebd | 885 | rtc_base_type = RTC_BASE_LOCALTIME; |
0194749a PD |
886 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, |
887 | "-rtc base=localtime"); | |
888 | replay_add_blocker(blocker); | |
1ed2fc1f | 889 | } else { |
7e166ebd | 890 | rtc_base_type = RTC_BASE_DATETIME; |
eb6a5209 | 891 | configure_rtc_base_datetime(value); |
1ed2fc1f JK |
892 | } |
893 | } | |
6875204c JK |
894 | value = qemu_opt_get(opts, "clock"); |
895 | if (value) { | |
896 | if (!strcmp(value, "host")) { | |
884f17c2 | 897 | rtc_clock = QEMU_CLOCK_HOST; |
78808141 | 898 | } else if (!strcmp(value, "rt")) { |
884f17c2 | 899 | rtc_clock = QEMU_CLOCK_REALTIME; |
6875204c | 900 | } else if (!strcmp(value, "vm")) { |
884f17c2 | 901 | rtc_clock = QEMU_CLOCK_VIRTUAL; |
6875204c | 902 | } else { |
f61eddcb | 903 | error_report("invalid option value '%s'", value); |
6875204c JK |
904 | exit(1); |
905 | } | |
906 | } | |
1ed2fc1f JK |
907 | value = qemu_opt_get(opts, "driftfix"); |
908 | if (value) { | |
7e4c0336 | 909 | if (!strcmp(value, "slew")) { |
1fff3c20 PB |
910 | object_register_sugar_prop("mc146818rtc", |
911 | "lost_tick_policy", | |
912 | "slew"); | |
7e4c0336 | 913 | } else if (!strcmp(value, "none")) { |
433acf0d | 914 | /* discard is default */ |
1ed2fc1f | 915 | } else { |
f61eddcb | 916 | error_report("invalid option value '%s'", value); |
1ed2fc1f JK |
917 | exit(1); |
918 | } | |
919 | } | |
1ed2fc1f JK |
920 | } |
921 | ||
28d0de7a | 922 | static int parse_name(void *opaque, QemuOpts *opts, Error **errp) |
5d12f961 DDAG |
923 | { |
924 | const char *proc_name; | |
925 | ||
8f480de0 DDAG |
926 | if (qemu_opt_get(opts, "debug-threads")) { |
927 | qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); | |
928 | } | |
5d12f961 DDAG |
929 | qemu_name = qemu_opt_get(opts, "guest"); |
930 | ||
931 | proc_name = qemu_opt_get(opts, "process"); | |
932 | if (proc_name) { | |
933 | os_set_proc_name(proc_name); | |
934 | } | |
5b9d313e DDAG |
935 | |
936 | return 0; | |
5d12f961 DDAG |
937 | } |
938 | ||
f8b6f8ed MA |
939 | bool defaults_enabled(void) |
940 | { | |
941 | return has_defaults; | |
942 | } | |
943 | ||
587ed6be | 944 | #ifndef _WIN32 |
28d0de7a | 945 | static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
946 | { |
947 | int fd, dupfd, flags; | |
948 | int64_t fdset_id; | |
949 | const char *fd_opaque = NULL; | |
636a30a8 | 950 | AddfdInfo *fdinfo; |
587ed6be CB |
951 | |
952 | fd = qemu_opt_get_number(opts, "fd", -1); | |
953 | fdset_id = qemu_opt_get_number(opts, "set", -1); | |
954 | fd_opaque = qemu_opt_get(opts, "opaque"); | |
955 | ||
956 | if (fd < 0) { | |
6353218b | 957 | error_setg(errp, "fd option is required and must be non-negative"); |
587ed6be CB |
958 | return -1; |
959 | } | |
960 | ||
961 | if (fd <= STDERR_FILENO) { | |
6353218b | 962 | error_setg(errp, "fd cannot be a standard I/O stream"); |
587ed6be CB |
963 | return -1; |
964 | } | |
965 | ||
966 | /* | |
967 | * All fds inherited across exec() necessarily have FD_CLOEXEC | |
968 | * clear, while qemu sets FD_CLOEXEC on all other fds used internally. | |
969 | */ | |
970 | flags = fcntl(fd, F_GETFD); | |
971 | if (flags == -1 || (flags & FD_CLOEXEC)) { | |
6353218b | 972 | error_setg(errp, "fd is not valid or already in use"); |
587ed6be CB |
973 | return -1; |
974 | } | |
975 | ||
976 | if (fdset_id < 0) { | |
6353218b | 977 | error_setg(errp, "set option is required and must be non-negative"); |
587ed6be CB |
978 | return -1; |
979 | } | |
980 | ||
981 | #ifdef F_DUPFD_CLOEXEC | |
982 | dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); | |
983 | #else | |
984 | dupfd = dup(fd); | |
985 | if (dupfd != -1) { | |
986 | qemu_set_cloexec(dupfd); | |
987 | } | |
988 | #endif | |
989 | if (dupfd == -1) { | |
6353218b | 990 | error_setg(errp, "error duplicating fd: %s", strerror(errno)); |
587ed6be CB |
991 | return -1; |
992 | } | |
993 | ||
994 | /* add the duplicate fd, and optionally the opaque string, to the fd set */ | |
636a30a8 PB |
995 | fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, |
996 | &error_abort); | |
997 | g_free(fdinfo); | |
587ed6be CB |
998 | |
999 | return 0; | |
1000 | } | |
1001 | ||
28d0de7a | 1002 | static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) |
587ed6be CB |
1003 | { |
1004 | int fd; | |
1005 | ||
1006 | fd = qemu_opt_get_number(opts, "fd", -1); | |
1007 | close(fd); | |
1008 | ||
1009 | return 0; | |
1010 | } | |
1011 | #endif | |
1012 | ||
1ae26a18 AZ |
1013 | /***********************************************************/ |
1014 | /* QEMU Block devices */ | |
1015 | ||
2292ddae MA |
1016 | #define HD_OPTS "media=disk" |
1017 | #define CDROM_OPTS "media=cdrom" | |
1018 | #define FD_OPTS "" | |
1019 | #define PFLASH_OPTS "" | |
1020 | #define MTD_OPTS "" | |
1021 | #define SD_OPTS "" | |
e4bcb14c | 1022 | |
28d0de7a | 1023 | static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1024 | { |
2d0d2837 | 1025 | BlockInterfaceType *block_default_type = opaque; |
9dfd7c7a | 1026 | |
c4f26c9f | 1027 | return drive_new(opts, *block_default_type, errp) == NULL; |
9dfd7c7a GH |
1028 | } |
1029 | ||
28d0de7a | 1030 | static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) |
9dfd7c7a | 1031 | { |
28de2f88 | 1032 | if (qemu_opt_get(opts, "snapshot") == NULL) { |
f43e47db | 1033 | qemu_opt_set(opts, "snapshot", "on", &error_abort); |
9dfd7c7a GH |
1034 | } |
1035 | return 0; | |
1036 | } | |
1037 | ||
3c42ea66 CB |
1038 | static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1039 | int index, const char *optstr) | |
4e5d9b57 MA |
1040 | { |
1041 | QemuOpts *opts; | |
a66c9dc7 | 1042 | DriveInfo *dinfo; |
4e5d9b57 | 1043 | |
4e5d9b57 MA |
1044 | if (!enable || drive_get_by_index(type, index)) { |
1045 | return; | |
1046 | } | |
1047 | ||
1048 | opts = drive_add(type, index, NULL, optstr); | |
1049 | if (snapshot) { | |
28d0de7a | 1050 | drive_enable_snapshot(NULL, opts, NULL); |
4e5d9b57 | 1051 | } |
a66c9dc7 | 1052 | |
c4f26c9f | 1053 | dinfo = drive_new(opts, type, &error_abort); |
a66c9dc7 JS |
1054 | dinfo->is_default = true; |
1055 | ||
4e5d9b57 MA |
1056 | } |
1057 | ||
d11bf9bf MA |
1058 | static void configure_blockdev(BlockdevOptionsQueue *bdo_queue, |
1059 | MachineClass *machine_class, int snapshot) | |
1060 | { | |
1061 | /* | |
1062 | * If the currently selected machine wishes to override the | |
1063 | * units-per-bus property of its default HBA interface type, do so | |
1064 | * now. | |
1065 | */ | |
1066 | if (machine_class->units_per_default_bus) { | |
1067 | override_max_devs(machine_class->block_default_type, | |
1068 | machine_class->units_per_default_bus); | |
1069 | } | |
1070 | ||
1071 | /* open the virtual block devices */ | |
1072 | while (!QSIMPLEQ_EMPTY(bdo_queue)) { | |
1073 | BlockdevOptionsQueueEntry *bdo = QSIMPLEQ_FIRST(bdo_queue); | |
1074 | ||
1075 | QSIMPLEQ_REMOVE_HEAD(bdo_queue, entry); | |
1076 | loc_push_restore(&bdo->loc); | |
1077 | qmp_blockdev_add(bdo->bdo, &error_fatal); | |
1078 | loc_pop(&bdo->loc); | |
1079 | qapi_free_BlockdevOptions(bdo->bdo); | |
1080 | g_free(bdo); | |
1081 | } | |
25863975 | 1082 | if (snapshot) { |
d11bf9bf MA |
1083 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, |
1084 | NULL, NULL); | |
1085 | } | |
1086 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, | |
1087 | &machine_class->block_default_type, &error_fatal)) { | |
1088 | /* We printed help */ | |
1089 | exit(0); | |
1090 | } | |
1091 | ||
1092 | default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2, | |
1093 | CDROM_OPTS); | |
1094 | default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); | |
1095 | default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); | |
1096 | ||
1097 | } | |
1098 | ||
12b7f57e MT |
1099 | static QemuOptsList qemu_smp_opts = { |
1100 | .name = "smp-opts", | |
1101 | .implied_opt_name = "cpus", | |
1102 | .merge_lists = true, | |
1103 | .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), | |
1104 | .desc = { | |
1105 | { | |
1106 | .name = "cpus", | |
1107 | .type = QEMU_OPT_NUMBER, | |
1108 | }, { | |
1109 | .name = "sockets", | |
1110 | .type = QEMU_OPT_NUMBER, | |
1b458422 LX |
1111 | }, { |
1112 | .name = "dies", | |
1113 | .type = QEMU_OPT_NUMBER, | |
12b7f57e MT |
1114 | }, { |
1115 | .name = "cores", | |
1116 | .type = QEMU_OPT_NUMBER, | |
1117 | }, { | |
1118 | .name = "threads", | |
1119 | .type = QEMU_OPT_NUMBER, | |
1120 | }, { | |
1121 | .name = "maxcpus", | |
1122 | .type = QEMU_OPT_NUMBER, | |
1123 | }, | |
1124 | { /*End of list */ } | |
1125 | }, | |
1126 | }; | |
1127 | ||
28d16f38 | 1128 | static void realtime_init(void) |
888a6bc6 | 1129 | { |
888a6bc6 SM |
1130 | if (enable_mlock) { |
1131 | if (os_mlock() < 0) { | |
f61eddcb | 1132 | error_report("locking memory failed"); |
888a6bc6 SM |
1133 | exit(1); |
1134 | } | |
1135 | } | |
1136 | } | |
1137 | ||
5e2ac519 SA |
1138 | |
1139 | static void configure_msg(QemuOpts *opts) | |
1140 | { | |
deda497b | 1141 | error_with_timestamp = qemu_opt_get_bool(opts, "timestamp", false); |
2880ffb0 | 1142 | error_with_guestname = qemu_opt_get_bool(opts, "guest-name", false); |
5e2ac519 SA |
1143 | } |
1144 | ||
a59d31a1 | 1145 | |
a594cfbf FB |
1146 | /***********************************************************/ |
1147 | /* USB devices */ | |
1148 | ||
fb08000c | 1149 | static int usb_device_add(const char *devname) |
a594cfbf | 1150 | { |
a5d2f727 | 1151 | USBDevice *dev = NULL; |
a594cfbf | 1152 | |
4bcbe0b6 | 1153 | if (!machine_usb(current_machine)) { |
a594cfbf | 1154 | return -1; |
094b287f | 1155 | } |
a594cfbf | 1156 | |
0958b4cc | 1157 | dev = usbdevice_create(devname); |
0d92ed30 PB |
1158 | if (!dev) |
1159 | return -1; | |
1160 | ||
a594cfbf FB |
1161 | return 0; |
1162 | } | |
1163 | ||
bd3c948d GH |
1164 | static int usb_parse(const char *cmdline) |
1165 | { | |
59d1c1c2 | 1166 | int r; |
fb08000c | 1167 | r = usb_device_add(cmdline); |
59d1c1c2 | 1168 | if (r < 0) { |
f61eddcb | 1169 | error_report("could not add USB device '%s'", cmdline); |
59d1c1c2 ST |
1170 | } |
1171 | return r; | |
bd3c948d GH |
1172 | } |
1173 | ||
cc1daa40 FB |
1174 | /***********************************************************/ |
1175 | /* machine registration */ | |
1176 | ||
0056ae24 | 1177 | MachineState *current_machine; |
cc1daa40 | 1178 | |
c516cd1b | 1179 | static MachineClass *find_machine(const char *name, GSList *machines) |
cc1daa40 | 1180 | { |
c516cd1b | 1181 | GSList *el; |
cc1daa40 | 1182 | |
261747f1 | 1183 | for (el = machines; el; el = el->next) { |
f2c93021 | 1184 | MachineClass *mc = el->data; |
261747f1 | 1185 | |
f2c93021 MA |
1186 | if (!strcmp(mc->name, name) || !g_strcmp0(mc->alias, name)) { |
1187 | return mc; | |
261747f1 | 1188 | } |
cc1daa40 | 1189 | } |
261747f1 | 1190 | |
f2c93021 | 1191 | return NULL; |
cc1daa40 FB |
1192 | } |
1193 | ||
c516cd1b | 1194 | static MachineClass *find_default_machine(GSList *machines) |
0c257437 | 1195 | { |
c516cd1b | 1196 | GSList *el; |
6db1857e | 1197 | MachineClass *default_machineclass = NULL; |
0c257437 | 1198 | |
261747f1 | 1199 | for (el = machines; el; el = el->next) { |
f2c93021 | 1200 | MachineClass *mc = el->data; |
261747f1 | 1201 | |
f2c93021 | 1202 | if (mc->is_default) { |
6db1857e PMD |
1203 | assert(default_machineclass == NULL && "Multiple default machines"); |
1204 | default_machineclass = mc; | |
0c257437 AL |
1205 | } |
1206 | } | |
261747f1 | 1207 | |
6db1857e | 1208 | return default_machineclass; |
0c257437 AL |
1209 | } |
1210 | ||
52eb3dfd MA |
1211 | static int machine_help_func(QemuOpts *opts, MachineState *machine) |
1212 | { | |
1213 | ObjectProperty *prop; | |
7746abd8 | 1214 | ObjectPropertyIterator iter; |
52eb3dfd MA |
1215 | |
1216 | if (!qemu_opt_has_help_opt(opts)) { | |
1217 | return 0; | |
1218 | } | |
1219 | ||
7746abd8 DB |
1220 | object_property_iter_init(&iter, OBJECT(machine)); |
1221 | while ((prop = object_property_iter_next(&iter))) { | |
52eb3dfd MA |
1222 | if (!prop->set) { |
1223 | continue; | |
1224 | } | |
1225 | ||
26eaf2cd MA |
1226 | printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, |
1227 | prop->name, prop->type); | |
52eb3dfd | 1228 | if (prop->description) { |
26eaf2cd | 1229 | printf(" (%s)\n", prop->description); |
52eb3dfd | 1230 | } else { |
26eaf2cd | 1231 | printf("\n"); |
52eb3dfd MA |
1232 | } |
1233 | } | |
1234 | ||
1235 | return 1; | |
1236 | } | |
1237 | ||
2f780b6a | 1238 | struct VMChangeStateEntry { |
0bd48850 FB |
1239 | VMChangeStateHandler *cb; |
1240 | void *opaque; | |
2f780b6a | 1241 | QTAILQ_ENTRY(VMChangeStateEntry) entries; |
60dbc5a1 | 1242 | int priority; |
0bd48850 FB |
1243 | }; |
1244 | ||
efd7ab22 PB |
1245 | static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head = |
1246 | QTAILQ_HEAD_INITIALIZER(vm_change_state_head); | |
0bd48850 | 1247 | |
60dbc5a1 SH |
1248 | /** |
1249 | * qemu_add_vm_change_state_handler_prio: | |
1250 | * @cb: the callback to invoke | |
1251 | * @opaque: user data passed to the callback | |
1252 | * @priority: low priorities execute first when the vm runs and the reverse is | |
1253 | * true when the vm stops | |
1254 | * | |
1255 | * Register a callback function that is invoked when the vm starts or stops | |
1256 | * running. | |
1257 | * | |
1258 | * Returns: an entry to be freed using qemu_del_vm_change_state_handler() | |
1259 | */ | |
1260 | VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( | |
1261 | VMChangeStateHandler *cb, void *opaque, int priority) | |
0bd48850 FB |
1262 | { |
1263 | VMChangeStateEntry *e; | |
60dbc5a1 | 1264 | VMChangeStateEntry *other; |
0bd48850 | 1265 | |
60dbc5a1 | 1266 | e = g_malloc0(sizeof(*e)); |
0bd48850 FB |
1267 | e->cb = cb; |
1268 | e->opaque = opaque; | |
60dbc5a1 SH |
1269 | e->priority = priority; |
1270 | ||
1271 | /* Keep list sorted in ascending priority order */ | |
1272 | QTAILQ_FOREACH(other, &vm_change_state_head, entries) { | |
1273 | if (priority < other->priority) { | |
1274 | QTAILQ_INSERT_BEFORE(other, e, entries); | |
1275 | return e; | |
1276 | } | |
1277 | } | |
1278 | ||
1279 | QTAILQ_INSERT_TAIL(&vm_change_state_head, e, entries); | |
0bd48850 FB |
1280 | return e; |
1281 | } | |
1282 | ||
60dbc5a1 SH |
1283 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1284 | void *opaque) | |
1285 | { | |
1286 | return qemu_add_vm_change_state_handler_prio(cb, opaque, 0); | |
1287 | } | |
1288 | ||
0bd48850 FB |
1289 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
1290 | { | |
60dbc5a1 SH |
1291 | QTAILQ_REMOVE(&vm_change_state_head, e, entries); |
1292 | g_free(e); | |
0bd48850 FB |
1293 | } |
1294 | ||
1dfb4dd9 | 1295 | void vm_state_notify(int running, RunState state) |
0bd48850 | 1296 | { |
9b10ac86 | 1297 | VMChangeStateEntry *e, *next; |
0bd48850 | 1298 | |
ff12e3ae | 1299 | trace_vm_state_notify(running, state, RunState_str(state)); |
94b0b5ff | 1300 | |
60dbc5a1 SH |
1301 | if (running) { |
1302 | QTAILQ_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { | |
1303 | e->cb(e->opaque, running, state); | |
1304 | } | |
1305 | } else { | |
1306 | QTAILQ_FOREACH_REVERSE_SAFE(e, &vm_change_state_head, entries, next) { | |
1307 | e->cb(e->opaque, running, state); | |
1308 | } | |
0bd48850 FB |
1309 | } |
1310 | } | |
1311 | ||
aedbe192 EB |
1312 | static ShutdownCause reset_requested; |
1313 | static ShutdownCause shutdown_requested; | |
1314 | static int shutdown_signal; | |
f64622c4 | 1315 | static pid_t shutdown_pid; |
3475187d | 1316 | static int powerdown_requested; |
8cf71710 | 1317 | static int debug_requested; |
95b363b5 | 1318 | static int suspend_requested; |
047f7038 | 1319 | static bool preconfig_exit_requested = true; |
4bc78a87 | 1320 | static WakeupReason wakeup_reason; |
a9552c8e IM |
1321 | static NotifierList powerdown_notifiers = |
1322 | NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); | |
95b363b5 GH |
1323 | static NotifierList suspend_notifiers = |
1324 | NOTIFIER_LIST_INITIALIZER(suspend_notifiers); | |
1325 | static NotifierList wakeup_notifiers = | |
1326 | NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); | |
2dadd753 YS |
1327 | static NotifierList shutdown_notifiers = |
1328 | NOTIFIER_LIST_INITIALIZER(shutdown_notifiers); | |
4bc78a87 | 1329 | static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
bb0c6722 | 1330 | |
aedbe192 | 1331 | ShutdownCause qemu_shutdown_requested_get(void) |
1291eb35 AP |
1332 | { |
1333 | return shutdown_requested; | |
1334 | } | |
1335 | ||
aedbe192 | 1336 | ShutdownCause qemu_reset_requested_get(void) |
1291eb35 AP |
1337 | { |
1338 | return reset_requested; | |
1339 | } | |
1340 | ||
4fdcac0e | 1341 | static int qemu_shutdown_requested(void) |
cf7a2fe2 | 1342 | { |
d73415a3 | 1343 | return qatomic_xchg(&shutdown_requested, SHUTDOWN_CAUSE_NONE); |
cf7a2fe2 AJ |
1344 | } |
1345 | ||
4fdcac0e | 1346 | static void qemu_kill_report(void) |
f64622c4 | 1347 | { |
7af88279 | 1348 | if (!qtest_driver() && shutdown_signal) { |
f1d3fb04 PM |
1349 | if (shutdown_pid == 0) { |
1350 | /* This happens for eg ^C at the terminal, so it's worth | |
1351 | * avoiding printing an odd message in that case. | |
1352 | */ | |
f61eddcb | 1353 | error_report("terminating on signal %d", shutdown_signal); |
f1d3fb04 | 1354 | } else { |
fbe7e332 MP |
1355 | char *shutdown_cmd = qemu_get_pid_name(shutdown_pid); |
1356 | ||
1357 | error_report("terminating on signal %d from pid " FMT_pid " (%s)", | |
1358 | shutdown_signal, shutdown_pid, | |
1359 | shutdown_cmd ? shutdown_cmd : "<unknown process>"); | |
1360 | g_free(shutdown_cmd); | |
f1d3fb04 | 1361 | } |
7af88279 | 1362 | shutdown_signal = 0; |
f64622c4 GN |
1363 | } |
1364 | } | |
1365 | ||
aedbe192 | 1366 | static ShutdownCause qemu_reset_requested(void) |
cf7a2fe2 | 1367 | { |
aedbe192 EB |
1368 | ShutdownCause r = reset_requested; |
1369 | ||
8bd7f71d | 1370 | if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { |
aedbe192 | 1371 | reset_requested = SHUTDOWN_CAUSE_NONE; |
8bd7f71d PD |
1372 | return r; |
1373 | } | |
aedbe192 | 1374 | return SHUTDOWN_CAUSE_NONE; |
cf7a2fe2 AJ |
1375 | } |
1376 | ||
95b363b5 GH |
1377 | static int qemu_suspend_requested(void) |
1378 | { | |
1379 | int r = suspend_requested; | |
8bd7f71d PD |
1380 | if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { |
1381 | suspend_requested = 0; | |
1382 | return r; | |
1383 | } | |
1384 | return false; | |
95b363b5 GH |
1385 | } |
1386 | ||
4bc78a87 | 1387 | static WakeupReason qemu_wakeup_requested(void) |
14058196 | 1388 | { |
4bc78a87 | 1389 | return wakeup_reason; |
14058196 LC |
1390 | } |
1391 | ||
4fdcac0e | 1392 | static int qemu_powerdown_requested(void) |
cf7a2fe2 AJ |
1393 | { |
1394 | int r = powerdown_requested; | |
1395 | powerdown_requested = 0; | |
1396 | return r; | |
1397 | } | |
1398 | ||
e568902a AL |
1399 | static int qemu_debug_requested(void) |
1400 | { | |
1401 | int r = debug_requested; | |
1402 | debug_requested = 0; | |
1403 | return r; | |
1404 | } | |
1405 | ||
047f7038 IM |
1406 | void qemu_exit_preconfig_request(void) |
1407 | { | |
1408 | preconfig_exit_requested = true; | |
1409 | } | |
1410 | ||
aedbe192 EB |
1411 | /* |
1412 | * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. | |
1413 | */ | |
1414 | void qemu_system_reset(ShutdownCause reason) | |
be522029 | 1415 | { |
0056ae24 MA |
1416 | MachineClass *mc; |
1417 | ||
1418 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1419 | ||
efdaf797 DG |
1420 | cpu_synchronize_all_states(); |
1421 | ||
958db90c | 1422 | if (mc && mc->reset) { |
a0628599 | 1423 | mc->reset(current_machine); |
be522029 DG |
1424 | } else { |
1425 | qemu_devices_reset(); | |
1426 | } | |
3bf5de52 | 1427 | if (reason && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
ecd7a0d5 | 1428 | qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); |
e063eb1f | 1429 | } |
ea375f9a | 1430 | cpu_synchronize_all_post_reset(); |
bb0c6722 FB |
1431 | } |
1432 | ||
4b5e06c9 NP |
1433 | /* |
1434 | * Wake the VM after suspend. | |
1435 | */ | |
1436 | static void qemu_system_wakeup(void) | |
1437 | { | |
1438 | MachineClass *mc; | |
1439 | ||
1440 | mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; | |
1441 | ||
1442 | if (mc && mc->wakeup) { | |
1443 | mc->wakeup(current_machine); | |
4b5e06c9 NP |
1444 | } |
1445 | } | |
1446 | ||
c86f106b | 1447 | void qemu_system_guest_panicked(GuestPanicInformation *info) |
5f5b5942 | 1448 | { |
4ada99ad | 1449 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crashed"); |
f47291b7 | 1450 | |
bac05aa9 AS |
1451 | if (current_cpu) { |
1452 | current_cpu->crash_occurred = true; | |
1453 | } | |
c86f106b | 1454 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, |
3ab72385 | 1455 | !!info, info); |
5f5b5942 | 1456 | vm_stop(RUN_STATE_GUEST_PANICKED); |
864111f4 CB |
1457 | if (!no_shutdown) { |
1458 | qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_POWEROFF, | |
3ab72385 | 1459 | !!info, info); |
cf83f140 | 1460 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_PANIC); |
864111f4 | 1461 | } |
c86f106b AN |
1462 | |
1463 | if (info) { | |
e8ed97a6 | 1464 | if (info->type == GUEST_PANIC_INFORMATION_TYPE_HYPER_V) { |
4ada99ad | 1465 | qemu_log_mask(LOG_GUEST_ERROR, "\nHV crash parameters: (%#"PRIx64 |
f47291b7 | 1466 | " %#"PRIx64" %#"PRIx64" %#"PRIx64" %#"PRIx64")\n", |
e8ed97a6 AN |
1467 | info->u.hyper_v.arg1, |
1468 | info->u.hyper_v.arg2, | |
1469 | info->u.hyper_v.arg3, | |
1470 | info->u.hyper_v.arg4, | |
1471 | info->u.hyper_v.arg5); | |
4ada99ad CB |
1472 | } else if (info->type == GUEST_PANIC_INFORMATION_TYPE_S390) { |
1473 | qemu_log_mask(LOG_GUEST_ERROR, " on cpu %d: %s\n" | |
1474 | "PSW: 0x%016" PRIx64 " 0x%016" PRIx64"\n", | |
1475 | info->u.s390.core, | |
1476 | S390CrashReason_str(info->u.s390.reason), | |
1477 | info->u.s390.psw_mask, | |
1478 | info->u.s390.psw_addr); | |
f47291b7 | 1479 | } |
c86f106b AN |
1480 | qapi_free_GuestPanicInformation(info); |
1481 | } | |
5f5b5942 AS |
1482 | } |
1483 | ||
7dc58dee ZP |
1484 | void qemu_system_guest_crashloaded(GuestPanicInformation *info) |
1485 | { | |
1486 | qemu_log_mask(LOG_GUEST_ERROR, "Guest crash loaded"); | |
1487 | ||
1488 | qapi_event_send_guest_crashloaded(GUEST_PANIC_ACTION_RUN, | |
1489 | !!info, info); | |
1490 | ||
1491 | if (info) { | |
1492 | qapi_free_GuestPanicInformation(info); | |
1493 | } | |
1494 | } | |
1495 | ||
cf83f140 | 1496 | void qemu_system_reset_request(ShutdownCause reason) |
bb0c6722 | 1497 | { |
76ed4b18 | 1498 | if (no_reboot && reason != SHUTDOWN_CAUSE_SUBSYSTEM_RESET) { |
cf83f140 | 1499 | shutdown_requested = reason; |
d1beab82 | 1500 | } else { |
cf83f140 | 1501 | reset_requested = reason; |
d1beab82 | 1502 | } |
b4a3d965 | 1503 | cpu_stop_current(); |
d9f75a4e | 1504 | qemu_notify_event(); |
bb0c6722 FB |
1505 | } |
1506 | ||
95b363b5 GH |
1507 | static void qemu_system_suspend(void) |
1508 | { | |
1509 | pause_all_vcpus(); | |
1510 | notifier_list_notify(&suspend_notifiers, NULL); | |
ad02b96a | 1511 | runstate_set(RUN_STATE_SUSPENDED); |
3ab72385 | 1512 | qapi_event_send_suspend(); |
95b363b5 GH |
1513 | } |
1514 | ||
1515 | void qemu_system_suspend_request(void) | |
1516 | { | |
9abc62f6 | 1517 | if (runstate_check(RUN_STATE_SUSPENDED)) { |
95b363b5 GH |
1518 | return; |
1519 | } | |
1520 | suspend_requested = 1; | |
1521 | cpu_stop_current(); | |
1522 | qemu_notify_event(); | |
1523 | } | |
1524 | ||
1525 | void qemu_register_suspend_notifier(Notifier *notifier) | |
1526 | { | |
1527 | notifier_list_add(&suspend_notifiers, notifier); | |
1528 | } | |
1529 | ||
fb064112 | 1530 | void qemu_system_wakeup_request(WakeupReason reason, Error **errp) |
95b363b5 | 1531 | { |
4fed9421 AK |
1532 | trace_system_wakeup_request(reason); |
1533 | ||
9abc62f6 | 1534 | if (!runstate_check(RUN_STATE_SUSPENDED)) { |
fb064112 DHB |
1535 | error_setg(errp, |
1536 | "Unable to wake up: guest is not in suspended state"); | |
95b363b5 GH |
1537 | return; |
1538 | } | |
1539 | if (!(wakeup_reason_mask & (1 << reason))) { | |
1540 | return; | |
1541 | } | |
ad02b96a | 1542 | runstate_set(RUN_STATE_RUNNING); |
4bc78a87 | 1543 | wakeup_reason = reason; |
95b363b5 | 1544 | qemu_notify_event(); |
95b363b5 GH |
1545 | } |
1546 | ||
1547 | void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) | |
1548 | { | |
1549 | if (enabled) { | |
1550 | wakeup_reason_mask |= (1 << reason); | |
1551 | } else { | |
1552 | wakeup_reason_mask &= ~(1 << reason); | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | void qemu_register_wakeup_notifier(Notifier *notifier) | |
1557 | { | |
1558 | notifier_list_add(&wakeup_notifiers, notifier); | |
1559 | } | |
1560 | ||
46ea94ca DHB |
1561 | void qemu_register_wakeup_support(void) |
1562 | { | |
1563 | wakeup_suspend_enabled = true; | |
1564 | } | |
1565 | ||
fb064112 | 1566 | bool qemu_wakeup_suspend_enabled(void) |
46ea94ca DHB |
1567 | { |
1568 | return wakeup_suspend_enabled; | |
1569 | } | |
1570 | ||
f64622c4 GN |
1571 | void qemu_system_killed(int signal, pid_t pid) |
1572 | { | |
1573 | shutdown_signal = signal; | |
1574 | shutdown_pid = pid; | |
d9389b96 | 1575 | no_shutdown = 0; |
8bd7f71d PD |
1576 | |
1577 | /* Cannot call qemu_system_shutdown_request directly because | |
1578 | * we are in a signal handler. | |
1579 | */ | |
aedbe192 | 1580 | shutdown_requested = SHUTDOWN_CAUSE_HOST_SIGNAL; |
8bd7f71d | 1581 | qemu_notify_event(); |
f64622c4 GN |
1582 | } |
1583 | ||
cf83f140 | 1584 | void qemu_system_shutdown_request(ShutdownCause reason) |
bb0c6722 | 1585 | { |
cf83f140 EB |
1586 | trace_qemu_system_shutdown_request(reason); |
1587 | replay_shutdown_request(reason); | |
1588 | shutdown_requested = reason; | |
d9f75a4e | 1589 | qemu_notify_event(); |
bb0c6722 FB |
1590 | } |
1591 | ||
013c2f15 IM |
1592 | static void qemu_system_powerdown(void) |
1593 | { | |
3ab72385 | 1594 | qapi_event_send_powerdown(); |
013c2f15 IM |
1595 | notifier_list_notify(&powerdown_notifiers, NULL); |
1596 | } | |
1597 | ||
2dadd753 YS |
1598 | static void qemu_system_shutdown(ShutdownCause cause) |
1599 | { | |
1600 | qapi_event_send_shutdown(shutdown_caused_by_guest(cause), cause); | |
1601 | notifier_list_notify(&shutdown_notifiers, &cause); | |
1602 | } | |
1603 | ||
3475187d FB |
1604 | void qemu_system_powerdown_request(void) |
1605 | { | |
bc78cff9 | 1606 | trace_qemu_system_powerdown_request(); |
3475187d | 1607 | powerdown_requested = 1; |
d9f75a4e AL |
1608 | qemu_notify_event(); |
1609 | } | |
1610 | ||
a9552c8e IM |
1611 | void qemu_register_powerdown_notifier(Notifier *notifier) |
1612 | { | |
1613 | notifier_list_add(&powerdown_notifiers, notifier); | |
1614 | } | |
1615 | ||
2dadd753 YS |
1616 | void qemu_register_shutdown_notifier(Notifier *notifier) |
1617 | { | |
1618 | notifier_list_add(&shutdown_notifiers, notifier); | |
1619 | } | |
1620 | ||
8cf71710 JK |
1621 | void qemu_system_debug_request(void) |
1622 | { | |
1623 | debug_requested = 1; | |
83f338f7 | 1624 | qemu_notify_event(); |
8cf71710 JK |
1625 | } |
1626 | ||
99435906 PB |
1627 | static bool main_loop_should_exit(void) |
1628 | { | |
1629 | RunState r; | |
aedbe192 EB |
1630 | ShutdownCause request; |
1631 | ||
047f7038 IM |
1632 | if (preconfig_exit_requested) { |
1633 | if (runstate_check(RUN_STATE_PRECONFIG)) { | |
1634 | runstate_set(RUN_STATE_PRELAUNCH); | |
1635 | } | |
1636 | preconfig_exit_requested = false; | |
1637 | return true; | |
1638 | } | |
99435906 PB |
1639 | if (qemu_debug_requested()) { |
1640 | vm_stop(RUN_STATE_DEBUG); | |
1641 | } | |
95b363b5 GH |
1642 | if (qemu_suspend_requested()) { |
1643 | qemu_system_suspend(); | |
1644 | } | |
aedbe192 EB |
1645 | request = qemu_shutdown_requested(); |
1646 | if (request) { | |
99435906 | 1647 | qemu_kill_report(); |
2dadd753 | 1648 | qemu_system_shutdown(request); |
99435906 PB |
1649 | if (no_shutdown) { |
1650 | vm_stop(RUN_STATE_SHUTDOWN); | |
1651 | } else { | |
1652 | return true; | |
1653 | } | |
1654 | } | |
aedbe192 EB |
1655 | request = qemu_reset_requested(); |
1656 | if (request) { | |
99435906 | 1657 | pause_all_vcpus(); |
aedbe192 | 1658 | qemu_system_reset(request); |
99435906 | 1659 | resume_all_vcpus(); |
ddad81bd LV |
1660 | /* |
1661 | * runstate can change in pause_all_vcpus() | |
1662 | * as iothread mutex is unlocked | |
1663 | */ | |
7ec13c79 | 1664 | if (!runstate_check(RUN_STATE_RUNNING) && |
ddad81bd LV |
1665 | !runstate_check(RUN_STATE_INMIGRATE) && |
1666 | !runstate_check(RUN_STATE_FINISH_MIGRATE)) { | |
7ec13c79 | 1667 | runstate_set(RUN_STATE_PRELAUNCH); |
99435906 PB |
1668 | } |
1669 | } | |
14058196 LC |
1670 | if (qemu_wakeup_requested()) { |
1671 | pause_all_vcpus(); | |
4b5e06c9 | 1672 | qemu_system_wakeup(); |
4bc78a87 LJ |
1673 | notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1674 | wakeup_reason = QEMU_WAKEUP_REASON_NONE; | |
14058196 | 1675 | resume_all_vcpus(); |
3ab72385 | 1676 | qapi_event_send_wakeup(); |
14058196 | 1677 | } |
99435906 | 1678 | if (qemu_powerdown_requested()) { |
013c2f15 | 1679 | qemu_system_powerdown(); |
99435906 PB |
1680 | } |
1681 | if (qemu_vmstop_requested(&r)) { | |
1682 | vm_stop(r); | |
1683 | } | |
1684 | return false; | |
1685 | } | |
1686 | ||
7b733862 | 1687 | void qemu_main_loop(void) |
43b96858 | 1688 | { |
8e1b90ec JK |
1689 | #ifdef CONFIG_PROFILER |
1690 | int64_t ti; | |
1691 | #endif | |
0f5319ea | 1692 | while (!main_loop_should_exit()) { |
89bfc105 | 1693 | #ifdef CONFIG_PROFILER |
46481d39 | 1694 | ti = profile_getclock(); |
89bfc105 | 1695 | #endif |
e330c118 | 1696 | main_loop_wait(false); |
89bfc105 | 1697 | #ifdef CONFIG_PROFILER |
46481d39 | 1698 | dev_time += profile_getclock() - ti; |
89bfc105 | 1699 | #endif |
0f5319ea | 1700 | } |
b4608c04 FB |
1701 | } |
1702 | ||
9bd7e6d9 PB |
1703 | static void version(void) |
1704 | { | |
7e563bfb | 1705 | printf("QEMU emulator version " QEMU_FULL_VERSION "\n" |
d915b7bb | 1706 | QEMU_COPYRIGHT "\n"); |
9bd7e6d9 PB |
1707 | } |
1708 | ||
15f82208 | 1709 | static void help(int exitcode) |
0824d6fc | 1710 | { |
a3adb7ad ME |
1711 | version(); |
1712 | printf("usage: %s [options] [disk_image]\n\n" | |
1713 | "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", | |
1714 | error_get_progname()); | |
1715 | ||
77bd1119 ME |
1716 | #define QEMU_OPTIONS_GENERATE_HELP |
1717 | #include "qemu-options-wrapper.h" | |
a3adb7ad ME |
1718 | |
1719 | printf("\nDuring emulation, the following keys are useful:\n" | |
3f020d70 | 1720 | "ctrl-alt-f toggle full screen\n" |
1721 | "ctrl-alt-n switch to virtual console 'n'\n" | |
1722 | "ctrl-alt toggle mouse and keyboard grab\n" | |
1723 | "\n" | |
f5048cb7 EB |
1724 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
1725 | "\n" | |
1726 | QEMU_HELP_BOTTOM "\n"); | |
a3adb7ad | 1727 | |
15f82208 | 1728 | exit(exitcode); |
0824d6fc FB |
1729 | } |
1730 | ||
cd6f1169 FB |
1731 | #define HAS_ARG 0x0001 |
1732 | ||
cd6f1169 FB |
1733 | typedef struct QEMUOption { |
1734 | const char *name; | |
1735 | int flags; | |
1736 | int index; | |
ad96090a | 1737 | uint32_t arch_mask; |
cd6f1169 FB |
1738 | } QEMUOption; |
1739 | ||
dbed7e40 | 1740 | static const QEMUOption qemu_options[] = { |
ad96090a | 1741 | { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
77bd1119 ME |
1742 | #define QEMU_OPTIONS_GENERATE_OPTIONS |
1743 | #include "qemu-options-wrapper.h" | |
cd6f1169 | 1744 | { NULL }, |
fc01f7e7 | 1745 | }; |
a369da5f | 1746 | |
8c9a2b71 EH |
1747 | typedef struct VGAInterfaceInfo { |
1748 | const char *opt_name; /* option name */ | |
1749 | const char *name; /* human-readable name */ | |
c2c7b22d EH |
1750 | /* Class names indicating that support is available. |
1751 | * If no class is specified, the interface is always available */ | |
1752 | const char *class_names[2]; | |
8c9a2b71 EH |
1753 | } VGAInterfaceInfo; |
1754 | ||
53b93511 | 1755 | static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = { |
8c9a2b71 EH |
1756 | [VGA_NONE] = { |
1757 | .opt_name = "none", | |
d2fa65cd | 1758 | .name = "no graphic card", |
8c9a2b71 EH |
1759 | }, |
1760 | [VGA_STD] = { | |
1761 | .opt_name = "std", | |
1762 | .name = "standard VGA", | |
c2c7b22d | 1763 | .class_names = { "VGA", "isa-vga" }, |
8c9a2b71 EH |
1764 | }, |
1765 | [VGA_CIRRUS] = { | |
1766 | .opt_name = "cirrus", | |
1767 | .name = "Cirrus VGA", | |
c2c7b22d | 1768 | .class_names = { "cirrus-vga", "isa-cirrus-vga" }, |
8c9a2b71 EH |
1769 | }, |
1770 | [VGA_VMWARE] = { | |
1771 | .opt_name = "vmware", | |
1772 | .name = "VMWare SVGA", | |
c2c7b22d | 1773 | .class_names = { "vmware-svga" }, |
8c9a2b71 EH |
1774 | }, |
1775 | [VGA_VIRTIO] = { | |
1776 | .opt_name = "virtio", | |
1777 | .name = "Virtio VGA", | |
c2c7b22d | 1778 | .class_names = { "virtio-vga" }, |
8c9a2b71 EH |
1779 | }, |
1780 | [VGA_QXL] = { | |
1781 | .opt_name = "qxl", | |
1782 | .name = "QXL VGA", | |
c2c7b22d | 1783 | .class_names = { "qxl-vga" }, |
8c9a2b71 EH |
1784 | }, |
1785 | [VGA_TCX] = { | |
1786 | .opt_name = "tcx", | |
1787 | .name = "TCX framebuffer", | |
c2c7b22d | 1788 | .class_names = { "SUNW,tcx" }, |
8c9a2b71 EH |
1789 | }, |
1790 | [VGA_CG3] = { | |
1791 | .opt_name = "cg3", | |
1792 | .name = "CG3 framebuffer", | |
c2c7b22d | 1793 | .class_names = { "cgthree" }, |
8c9a2b71 EH |
1794 | }, |
1795 | [VGA_XENFB] = { | |
1796 | .opt_name = "xenfb", | |
d2fa65cd | 1797 | .name = "Xen paravirtualized framebuffer", |
8c9a2b71 EH |
1798 | }, |
1799 | }; | |
1800 | ||
c2c7b22d EH |
1801 | static bool vga_interface_available(VGAInterfaceType t) |
1802 | { | |
53b93511 | 1803 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
c2c7b22d EH |
1804 | |
1805 | assert(t < VGA_TYPE_MAX); | |
1806 | return !ti->class_names[0] || | |
7ab6e7fc GH |
1807 | module_object_class_by_name(ti->class_names[0]) || |
1808 | module_object_class_by_name(ti->class_names[1]); | |
c2c7b22d EH |
1809 | } |
1810 | ||
dceb8852 MAL |
1811 | static const char * |
1812 | get_default_vga_model(const MachineClass *machine_class) | |
1813 | { | |
1814 | if (machine_class->default_display) { | |
1815 | return machine_class->default_display; | |
1816 | } else if (vga_interface_available(VGA_CIRRUS)) { | |
1817 | return "cirrus"; | |
1818 | } else if (vga_interface_available(VGA_STD)) { | |
1819 | return "std"; | |
1820 | } | |
1821 | ||
1822 | return NULL; | |
1823 | } | |
1824 | ||
1825 | static void select_vgahw(const MachineClass *machine_class, const char *p) | |
3893c124 | 1826 | { |
1827 | const char *opts; | |
8c9a2b71 | 1828 | int t; |
3893c124 | 1829 | |
dceb8852 MAL |
1830 | if (g_str_equal(p, "help")) { |
1831 | const char *def = get_default_vga_model(machine_class); | |
1832 | ||
1833 | for (t = 0; t < VGA_TYPE_MAX; t++) { | |
1834 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; | |
1835 | ||
1836 | if (vga_interface_available(t) && ti->opt_name) { | |
1837 | printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "", | |
1838 | g_str_equal(ti->opt_name, def) ? " (default)" : ""); | |
1839 | } | |
1840 | } | |
1841 | exit(0); | |
1842 | } | |
1843 | ||
d44229c5 | 1844 | assert(vga_interface_type == VGA_NONE); |
8c9a2b71 | 1845 | for (t = 0; t < VGA_TYPE_MAX; t++) { |
53b93511 | 1846 | const VGAInterfaceInfo *ti = &vga_interfaces[t]; |
8c9a2b71 | 1847 | if (ti->opt_name && strstart(p, ti->opt_name, &opts)) { |
c2c7b22d | 1848 | if (!vga_interface_available(t)) { |
8c9a2b71 EH |
1849 | error_report("%s not available", ti->name); |
1850 | exit(1); | |
1851 | } | |
1852 | vga_interface_type = t; | |
1853 | break; | |
af87bf29 | 1854 | } |
8c9a2b71 EH |
1855 | } |
1856 | if (t == VGA_TYPE_MAX) { | |
3893c124 | 1857 | invalid_vga: |
3e515373 | 1858 | error_report("unknown vga type: %s", p); |
3893c124 | 1859 | exit(1); |
1860 | } | |
cb5a7aa8 | 1861 | while (*opts) { |
1862 | const char *nextopt; | |
1863 | ||
1864 | if (strstart(opts, ",retrace=", &nextopt)) { | |
1865 | opts = nextopt; | |
1866 | if (strstart(opts, "dumb", &nextopt)) | |
1867 | vga_retrace_method = VGA_RETRACE_DUMB; | |
1868 | else if (strstart(opts, "precise", &nextopt)) | |
1869 | vga_retrace_method = VGA_RETRACE_PRECISE; | |
1870 | else goto invalid_vga; | |
1871 | } else goto invalid_vga; | |
1872 | opts = nextopt; | |
1873 | } | |
3893c124 | 1874 | } |
1875 | ||
776d1344 GH |
1876 | static void parse_display_qapi(const char *optarg) |
1877 | { | |
776d1344 GH |
1878 | DisplayOptions *opts; |
1879 | Visitor *v; | |
1880 | ||
50beeb68 | 1881 | v = qobject_input_visitor_new_str(optarg, "type", &error_fatal); |
776d1344 GH |
1882 | |
1883 | visit_type_DisplayOptions(v, NULL, &opts, &error_fatal); | |
1884 | QAPI_CLONE_MEMBERS(DisplayOptions, &dpy, opts); | |
1885 | ||
1886 | qapi_free_DisplayOptions(opts); | |
1887 | visit_free(v); | |
1888 | } | |
1889 | ||
e1ca8f7e GH |
1890 | DisplayOptions *qmp_query_display_options(Error **errp) |
1891 | { | |
1892 | return QAPI_CLONE(DisplayOptions, &dpy); | |
1893 | } | |
1894 | ||
e3af9f9a | 1895 | static void parse_display(const char *p) |
1472a95b JS |
1896 | { |
1897 | const char *opts; | |
1472a95b | 1898 | |
c388f408 TH |
1899 | if (is_help_option(p)) { |
1900 | qemu_display_help(); | |
1901 | exit(0); | |
1902 | } | |
1903 | ||
1472a95b | 1904 | if (strstart(p, "sdl", &opts)) { |
7a61f438 GH |
1905 | /* |
1906 | * sdl DisplayType needs hand-crafted parser instead of | |
1907 | * parse_display_qapi() due to some options not in | |
1908 | * DisplayOptions, specifically: | |
1909 | * - frame | |
1910 | * Already deprecated. | |
1911 | * - ctrl_grab + alt_grab | |
1912 | * Not clear yet what happens to them long-term. Should | |
1913 | * replaced by something better or deprecated and dropped. | |
1914 | */ | |
fe91f36a | 1915 | dpy.type = DISPLAY_TYPE_SDL; |
1472a95b JS |
1916 | while (*opts) { |
1917 | const char *nextopt; | |
1918 | ||
09bd7ba9 | 1919 | if (strstart(opts, ",alt_grab=", &nextopt)) { |
1472a95b JS |
1920 | opts = nextopt; |
1921 | if (strstart(opts, "on", &nextopt)) { | |
1922 | alt_grab = 1; | |
1923 | } else if (strstart(opts, "off", &nextopt)) { | |
1924 | alt_grab = 0; | |
1925 | } else { | |
05175535 | 1926 | goto invalid_sdl_args; |
1472a95b JS |
1927 | } |
1928 | } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { | |
1929 | opts = nextopt; | |
1930 | if (strstart(opts, "on", &nextopt)) { | |
1931 | ctrl_grab = 1; | |
1932 | } else if (strstart(opts, "off", &nextopt)) { | |
1933 | ctrl_grab = 0; | |
1934 | } else { | |
05175535 | 1935 | goto invalid_sdl_args; |
1472a95b JS |
1936 | } |
1937 | } else if (strstart(opts, ",window_close=", &nextopt)) { | |
1938 | opts = nextopt; | |
fe91f36a | 1939 | dpy.has_window_close = true; |
1472a95b | 1940 | if (strstart(opts, "on", &nextopt)) { |
fe91f36a | 1941 | dpy.window_close = true; |
1472a95b | 1942 | } else if (strstart(opts, "off", &nextopt)) { |
fe91f36a | 1943 | dpy.window_close = false; |
1472a95b | 1944 | } else { |
05175535 | 1945 | goto invalid_sdl_args; |
1472a95b | 1946 | } |
86a088e6 GH |
1947 | } else if (strstart(opts, ",show-cursor=", &nextopt)) { |
1948 | opts = nextopt; | |
1949 | dpy.has_show_cursor = true; | |
1950 | if (strstart(opts, "on", &nextopt)) { | |
1951 | dpy.show_cursor = true; | |
1952 | } else if (strstart(opts, "off", &nextopt)) { | |
1953 | dpy.show_cursor = false; | |
1954 | } else { | |
1955 | goto invalid_sdl_args; | |
1956 | } | |
0b71a5d5 GH |
1957 | } else if (strstart(opts, ",gl=", &nextopt)) { |
1958 | opts = nextopt; | |
fe91f36a | 1959 | dpy.has_gl = true; |
0b71a5d5 | 1960 | if (strstart(opts, "on", &nextopt)) { |
62f27922 | 1961 | dpy.gl = DISPLAYGL_MODE_ON; |
4867e47c ET |
1962 | } else if (strstart(opts, "core", &nextopt)) { |
1963 | dpy.gl = DISPLAYGL_MODE_CORE; | |
1964 | } else if (strstart(opts, "es", &nextopt)) { | |
1965 | dpy.gl = DISPLAYGL_MODE_ES; | |
0b71a5d5 | 1966 | } else if (strstart(opts, "off", &nextopt)) { |
62f27922 | 1967 | dpy.gl = DISPLAYGL_MODE_OFF; |
0b71a5d5 GH |
1968 | } else { |
1969 | goto invalid_sdl_args; | |
1970 | } | |
1472a95b | 1971 | } else { |
05175535 | 1972 | invalid_sdl_args: |
3e515373 | 1973 | error_report("invalid SDL option string"); |
05175535 | 1974 | exit(1); |
1472a95b JS |
1975 | } |
1976 | opts = nextopt; | |
1977 | } | |
3264ff12 | 1978 | } else if (strstart(p, "vnc", &opts)) { |
7a61f438 GH |
1979 | /* |
1980 | * vnc isn't a (local) DisplayType but a protocol for remote | |
1981 | * display access. | |
1982 | */ | |
4db14629 | 1983 | if (*opts == '=') { |
7b1ee0f2 | 1984 | vnc_parse(opts + 1, &error_fatal); |
4db14629 | 1985 | } else { |
c6bf0f7f | 1986 | error_report("VNC requires a display argument vnc=<display>"); |
3264ff12 JS |
1987 | exit(1); |
1988 | } | |
1472a95b | 1989 | } else { |
776d1344 | 1990 | parse_display_qapi(p); |
1472a95b | 1991 | } |
1472a95b JS |
1992 | } |
1993 | ||
5cea8590 PB |
1994 | char *qemu_find_file(int type, const char *name) |
1995 | { | |
4524051c | 1996 | int i; |
5cea8590 PB |
1997 | const char *subdir; |
1998 | char *buf; | |
1999 | ||
31783203 PM |
2000 | /* Try the name as a straight path first */ |
2001 | if (access(name, R_OK) == 0) { | |
4524051c | 2002 | trace_load_file(name, name); |
7267c094 | 2003 | return g_strdup(name); |
5cea8590 | 2004 | } |
4524051c | 2005 | |
5cea8590 PB |
2006 | switch (type) { |
2007 | case QEMU_FILE_TYPE_BIOS: | |
2008 | subdir = ""; | |
2009 | break; | |
2010 | case QEMU_FILE_TYPE_KEYMAP: | |
2011 | subdir = "keymaps/"; | |
2012 | break; | |
2013 | default: | |
2014 | abort(); | |
2015 | } | |
4524051c GH |
2016 | |
2017 | for (i = 0; i < data_dir_idx; i++) { | |
2018 | buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); | |
2019 | if (access(buf, R_OK) == 0) { | |
2020 | trace_load_file(name, buf); | |
2021 | return buf; | |
2022 | } | |
7267c094 | 2023 | g_free(buf); |
5cea8590 | 2024 | } |
4524051c | 2025 | return NULL; |
5cea8590 PB |
2026 | } |
2027 | ||
ea1edcd7 | 2028 | void qemu_add_data_dir(char *path) |
2a1cce90 GH |
2029 | { |
2030 | int i; | |
2031 | ||
2032 | if (path == NULL) { | |
2033 | return; | |
2034 | } | |
2035 | if (data_dir_idx == ARRAY_SIZE(data_dir)) { | |
2036 | return; | |
2037 | } | |
2038 | for (i = 0; i < data_dir_idx; i++) { | |
2039 | if (strcmp(data_dir[i], path) == 0) { | |
ea1edcd7 PB |
2040 | g_free(path); /* duplicate */ |
2041 | return; | |
2a1cce90 GH |
2042 | } |
2043 | } | |
ea1edcd7 | 2044 | data_dir[data_dir_idx++] = path; |
2a1cce90 GH |
2045 | } |
2046 | ||
6407d76e GS |
2047 | static inline bool nonempty_str(const char *str) |
2048 | { | |
2049 | return str && *str; | |
2050 | } | |
2051 | ||
81b2b810 GS |
2052 | static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) |
2053 | { | |
2054 | gchar *buf; | |
2055 | size_t size; | |
6552d87c | 2056 | const char *name, *file, *str, *gen_id; |
bab47d9a | 2057 | FWCfgState *fw_cfg = (FWCfgState *) opaque; |
81b2b810 | 2058 | |
bab47d9a | 2059 | if (fw_cfg == NULL) { |
406b6367 | 2060 | error_setg(errp, "fw_cfg device not available"); |
81b2b810 GS |
2061 | return -1; |
2062 | } | |
2063 | name = qemu_opt_get(opts, "name"); | |
2064 | file = qemu_opt_get(opts, "file"); | |
6407d76e | 2065 | str = qemu_opt_get(opts, "string"); |
6552d87c | 2066 | gen_id = qemu_opt_get(opts, "gen_id"); |
6407d76e | 2067 | |
6552d87c PMD |
2068 | /* we need the name, and exactly one of: file, content string, gen_id */ |
2069 | if (!nonempty_str(name) || | |
2070 | nonempty_str(file) + nonempty_str(str) + nonempty_str(gen_id) != 1) { | |
2071 | error_setg(errp, "name, plus exactly one of file," | |
2072 | " string and gen_id, are needed"); | |
81b2b810 GS |
2073 | return -1; |
2074 | } | |
2075 | if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { | |
406b6367 MA |
2076 | error_setg(errp, "name too long (max. %d char)", |
2077 | FW_CFG_MAX_FILE_PATH - 1); | |
81b2b810 GS |
2078 | return -1; |
2079 | } | |
f7d8afb1 PMD |
2080 | if (nonempty_str(gen_id)) { |
2081 | /* | |
2082 | * In this particular case where the content is populated | |
2083 | * internally, the "etc/" namespace protection is relaxed, | |
2084 | * so do not emit a warning. | |
2085 | */ | |
2086 | } else if (strncmp(name, "opt/", 4) != 0) { | |
3dc6f869 AF |
2087 | warn_report("externally provided fw_cfg item names " |
2088 | "should be prefixed with \"opt/\""); | |
81b2b810 | 2089 | } |
6407d76e GS |
2090 | if (nonempty_str(str)) { |
2091 | size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ | |
2092 | buf = g_memdup(str, size); | |
6552d87c | 2093 | } else if (nonempty_str(gen_id)) { |
07719518 | 2094 | if (!fw_cfg_add_from_generator(fw_cfg, name, gen_id, errp)) { |
6552d87c PMD |
2095 | return -1; |
2096 | } | |
2097 | return 0; | |
6407d76e | 2098 | } else { |
353c7d58 LQ |
2099 | GError *err = NULL; |
2100 | if (!g_file_get_contents(file, &buf, &size, &err)) { | |
2101 | error_setg(errp, "can't load %s: %s", file, err->message); | |
2102 | g_error_free(err); | |
6407d76e GS |
2103 | return -1; |
2104 | } | |
81b2b810 | 2105 | } |
bab47d9a GH |
2106 | /* For legacy, keep user files in a specific global order. */ |
2107 | fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); | |
2108 | fw_cfg_add_file(fw_cfg, name, buf, size); | |
2109 | fw_cfg_reset_order_override(fw_cfg); | |
81b2b810 GS |
2110 | return 0; |
2111 | } | |
2112 | ||
28d0de7a | 2113 | static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) |
ff952ba2 MA |
2114 | { |
2115 | return qdev_device_help(opts); | |
2116 | } | |
2117 | ||
28d0de7a | 2118 | static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) |
f31d07d1 GH |
2119 | { |
2120 | DeviceState *dev; | |
2121 | ||
cd65f349 | 2122 | dev = qdev_device_add(opts, errp); |
f3a85056 JF |
2123 | if (!dev && *errp) { |
2124 | error_report_err(*errp); | |
f31d07d1 | 2125 | return -1; |
f3a85056 JF |
2126 | } else if (dev) { |
2127 | object_unref(OBJECT(dev)); | |
f006cf7f | 2128 | } |
f31d07d1 GH |
2129 | return 0; |
2130 | } | |
2131 | ||
28d0de7a | 2132 | static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
1a688d3b | 2133 | { |
bd2d80b2 | 2134 | Error *local_err = NULL; |
1a688d3b | 2135 | |
4ad6f6cb | 2136 | if (!qemu_chr_new_from_opts(opts, NULL, &local_err)) { |
0ec846bf | 2137 | if (local_err) { |
dd4af977 | 2138 | error_propagate(errp, local_err); |
0ec846bf AN |
2139 | return -1; |
2140 | } | |
2141 | exit(0); | |
bd2d80b2 | 2142 | } |
1a688d3b GH |
2143 | return 0; |
2144 | } | |
2145 | ||
758e8e38 | 2146 | #ifdef CONFIG_VIRTFS |
28d0de7a | 2147 | static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) |
74db920c | 2148 | { |
b836723d | 2149 | return qemu_fsdev_add(opts, errp); |
74db920c GS |
2150 | } |
2151 | #endif | |
2152 | ||
28d0de7a | 2153 | static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) |
88589343 | 2154 | { |
c3e95551 | 2155 | return monitor_init_opts(opts, errp); |
88589343 GH |
2156 | } |
2157 | ||
4821cd4c | 2158 | static void monitor_parse(const char *optarg, const char *mode, bool pretty) |
88589343 GH |
2159 | { |
2160 | static int monitor_device_index = 0; | |
2161 | QemuOpts *opts; | |
2162 | const char *p; | |
2163 | char label[32]; | |
88589343 GH |
2164 | |
2165 | if (strstart(optarg, "chardev:", &p)) { | |
2166 | snprintf(label, sizeof(label), "%s", p); | |
2167 | } else { | |
140e065d JK |
2168 | snprintf(label, sizeof(label), "compat_monitor%d", |
2169 | monitor_device_index); | |
95e30b2a | 2170 | opts = qemu_chr_parse_compat(label, optarg, true); |
88589343 | 2171 | if (!opts) { |
f61eddcb | 2172 | error_report("parse error: %s", optarg); |
88589343 GH |
2173 | exit(1); |
2174 | } | |
2175 | } | |
2176 | ||
822ac12d | 2177 | opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal); |
f43e47db MA |
2178 | qemu_opt_set(opts, "mode", mode, &error_abort); |
2179 | qemu_opt_set(opts, "chardev", label, &error_abort); | |
3c45f625 KW |
2180 | if (!strcmp(mode, "control")) { |
2181 | qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); | |
2182 | } else { | |
2183 | assert(pretty == false); | |
2184 | } | |
88589343 GH |
2185 | monitor_device_index++; |
2186 | } | |
2187 | ||
bd3c948d GH |
2188 | struct device_config { |
2189 | enum { | |
aee1b935 | 2190 | DEV_USB, /* -usbdevice */ |
aee1b935 GH |
2191 | DEV_SERIAL, /* -serial */ |
2192 | DEV_PARALLEL, /* -parallel */ | |
c9f398e5 | 2193 | DEV_DEBUGCON, /* -debugcon */ |
ef0c4a0d | 2194 | DEV_GDB, /* -gdb, -s */ |
3ef669e1 | 2195 | DEV_SCLP, /* s390 sclp */ |
bd3c948d GH |
2196 | } type; |
2197 | const char *cmdline; | |
d9a5954d | 2198 | Location loc; |
72cf2d4f | 2199 | QTAILQ_ENTRY(device_config) next; |
bd3c948d | 2200 | }; |
4fdcac0e BS |
2201 | |
2202 | static QTAILQ_HEAD(, device_config) device_configs = | |
2203 | QTAILQ_HEAD_INITIALIZER(device_configs); | |
bd3c948d GH |
2204 | |
2205 | static void add_device_config(int type, const char *cmdline) | |
2206 | { | |
2207 | struct device_config *conf; | |
2208 | ||
7267c094 | 2209 | conf = g_malloc0(sizeof(*conf)); |
bd3c948d GH |
2210 | conf->type = type; |
2211 | conf->cmdline = cmdline; | |
d9a5954d | 2212 | loc_save(&conf->loc); |
72cf2d4f | 2213 | QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
bd3c948d GH |
2214 | } |
2215 | ||
2216 | static int foreach_device_config(int type, int (*func)(const char *cmdline)) | |
2217 | { | |
2218 | struct device_config *conf; | |
2219 | int rc; | |
2220 | ||
72cf2d4f | 2221 | QTAILQ_FOREACH(conf, &device_configs, next) { |
bd3c948d GH |
2222 | if (conf->type != type) |
2223 | continue; | |
d9a5954d | 2224 | loc_push_restore(&conf->loc); |
bd3c948d | 2225 | rc = func(conf->cmdline); |
d9a5954d | 2226 | loc_pop(&conf->loc); |
28de2f88 | 2227 | if (rc) { |
bd3c948d | 2228 | return rc; |
28de2f88 | 2229 | } |
bd3c948d GH |
2230 | } |
2231 | return 0; | |
2232 | } | |
2233 | ||
f650266b PB |
2234 | static void qemu_disable_default_devices(void) |
2235 | { | |
2236 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
2237 | ||
2238 | qemu_opts_foreach(qemu_find_opts("device"), | |
2239 | default_driver_check, NULL, NULL); | |
2240 | qemu_opts_foreach(qemu_find_opts("global"), | |
2241 | default_driver_check, NULL, NULL); | |
2242 | ||
2243 | if (!vga_model && !default_vga) { | |
2244 | vga_interface_type = VGA_DEVICE; | |
2245 | } | |
2246 | if (!has_defaults || machine_class->no_serial) { | |
2247 | default_serial = 0; | |
2248 | } | |
2249 | if (!has_defaults || machine_class->no_parallel) { | |
2250 | default_parallel = 0; | |
2251 | } | |
2252 | if (!has_defaults || machine_class->no_floppy) { | |
2253 | default_floppy = 0; | |
2254 | } | |
2255 | if (!has_defaults || machine_class->no_cdrom) { | |
2256 | default_cdrom = 0; | |
2257 | } | |
2258 | if (!has_defaults || machine_class->no_sdcard) { | |
2259 | default_sdcard = 0; | |
2260 | } | |
2261 | if (!has_defaults) { | |
2262 | default_monitor = 0; | |
2263 | default_net = 0; | |
2264 | default_vga = 0; | |
2265 | } | |
2266 | } | |
2267 | ||
2268 | static void qemu_create_default_devices(void) | |
2269 | { | |
2270 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
2271 | ||
2272 | if (is_daemonized()) { | |
2273 | /* According to documentation and historically, -nographic redirects | |
2274 | * serial port, parallel port and monitor to stdio, which does not work | |
2275 | * with -daemonize. We can redirect these to null instead, but since | |
2276 | * -nographic is legacy, let's just error out. | |
2277 | * We disallow -nographic only if all other ports are not redirected | |
2278 | * explicitly, to not break existing legacy setups which uses | |
2279 | * -nographic _and_ redirects all ports explicitly - this is valid | |
2280 | * usage, -nographic is just a no-op in this case. | |
2281 | */ | |
2282 | if (nographic | |
2283 | && (default_parallel || default_serial || default_monitor)) { | |
2284 | error_report("-nographic cannot be used with -daemonize"); | |
2285 | exit(1); | |
2286 | } | |
2287 | } | |
2288 | ||
2289 | if (nographic) { | |
2290 | if (default_parallel) | |
2291 | add_device_config(DEV_PARALLEL, "null"); | |
2292 | if (default_serial && default_monitor) { | |
2293 | add_device_config(DEV_SERIAL, "mon:stdio"); | |
2294 | } else { | |
2295 | if (default_serial) | |
2296 | add_device_config(DEV_SERIAL, "stdio"); | |
2297 | if (default_monitor) | |
2298 | monitor_parse("stdio", "readline", false); | |
2299 | } | |
2300 | } else { | |
2301 | if (default_serial) | |
2302 | add_device_config(DEV_SERIAL, "vc:80Cx24C"); | |
2303 | if (default_parallel) | |
2304 | add_device_config(DEV_PARALLEL, "vc:80Cx24C"); | |
2305 | if (default_monitor) | |
2306 | monitor_parse("vc:80Cx24C", "readline", false); | |
2307 | } | |
2308 | ||
2309 | if (default_net) { | |
2310 | QemuOptsList *net = qemu_find_opts("net"); | |
2311 | qemu_opts_parse(net, "nic", true, &error_abort); | |
2312 | #ifdef CONFIG_SLIRP | |
2313 | qemu_opts_parse(net, "user", true, &error_abort); | |
2314 | #endif | |
2315 | } | |
2316 | ||
2317 | #if defined(CONFIG_VNC) | |
2318 | if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { | |
2319 | display_remote++; | |
2320 | } | |
2321 | #endif | |
2322 | if (dpy.type == DISPLAY_TYPE_DEFAULT && !display_remote) { | |
2323 | if (!qemu_display_find_default(&dpy)) { | |
2324 | dpy.type = DISPLAY_TYPE_NONE; | |
2325 | #if defined(CONFIG_VNC) | |
2326 | vnc_parse("localhost:0,to=99,id=default", &error_abort); | |
2327 | #endif | |
2328 | } | |
2329 | } | |
2330 | if (dpy.type == DISPLAY_TYPE_DEFAULT) { | |
2331 | dpy.type = DISPLAY_TYPE_NONE; | |
2332 | } | |
2333 | ||
2334 | /* If no default VGA is requested, the default is "none". */ | |
2335 | if (default_vga) { | |
2336 | vga_model = get_default_vga_model(machine_class); | |
2337 | } | |
2338 | if (vga_model) { | |
2339 | select_vgahw(machine_class, vga_model); | |
2340 | } | |
2341 | } | |
2342 | ||
998bbd74 GH |
2343 | static int serial_parse(const char *devname) |
2344 | { | |
6af2692e | 2345 | int index = num_serial_hds; |
998bbd74 GH |
2346 | char label[32]; |
2347 | ||
2348 | if (strcmp(devname, "none") == 0) | |
2349 | return 0; | |
998bbd74 | 2350 | snprintf(label, sizeof(label), "serial%d", index); |
6af2692e PM |
2351 | serial_hds = g_renew(Chardev *, serial_hds, index + 1); |
2352 | ||
4ad6f6cb | 2353 | serial_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
998bbd74 | 2354 | if (!serial_hds[index]) { |
f61eddcb EH |
2355 | error_report("could not connect serial device" |
2356 | " to character backend '%s'", devname); | |
998bbd74 GH |
2357 | return -1; |
2358 | } | |
6af2692e | 2359 | num_serial_hds++; |
998bbd74 GH |
2360 | return 0; |
2361 | } | |
2362 | ||
a8d78cd0 PM |
2363 | Chardev *serial_hd(int i) |
2364 | { | |
2365 | assert(i >= 0); | |
6af2692e | 2366 | if (i < num_serial_hds) { |
a8d78cd0 PM |
2367 | return serial_hds[i]; |
2368 | } | |
2369 | return NULL; | |
2370 | } | |
2371 | ||
b8846a4d PM |
2372 | int serial_max_hds(void) |
2373 | { | |
2374 | return num_serial_hds; | |
2375 | } | |
2376 | ||
6a5e8b0e GH |
2377 | static int parallel_parse(const char *devname) |
2378 | { | |
2379 | static int index = 0; | |
2380 | char label[32]; | |
2381 | ||
2382 | if (strcmp(devname, "none") == 0) | |
2383 | return 0; | |
2384 | if (index == MAX_PARALLEL_PORTS) { | |
f61eddcb | 2385 | error_report("too many parallel ports"); |
6a5e8b0e GH |
2386 | exit(1); |
2387 | } | |
2388 | snprintf(label, sizeof(label), "parallel%d", index); | |
4ad6f6cb | 2389 | parallel_hds[index] = qemu_chr_new_mux_mon(label, devname, NULL); |
6a5e8b0e | 2390 | if (!parallel_hds[index]) { |
f61eddcb EH |
2391 | error_report("could not connect parallel device" |
2392 | " to character backend '%s'", devname); | |
6a5e8b0e GH |
2393 | return -1; |
2394 | } | |
2395 | index++; | |
2396 | return 0; | |
2397 | } | |
2398 | ||
c9f398e5 | 2399 | static int debugcon_parse(const char *devname) |
4d8b3c63 | 2400 | { |
c9f398e5 PA |
2401 | QemuOpts *opts; |
2402 | ||
4ad6f6cb | 2403 | if (!qemu_chr_new_mux_mon("debugcon", devname, NULL)) { |
d7ecf712 | 2404 | error_report("invalid character backend '%s'", devname); |
c9f398e5 PA |
2405 | exit(1); |
2406 | } | |
8be7e7e4 | 2407 | opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
c9f398e5 | 2408 | if (!opts) { |
f61eddcb | 2409 | error_report("already have a debugcon device"); |
c9f398e5 PA |
2410 | exit(1); |
2411 | } | |
f43e47db MA |
2412 | qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); |
2413 | qemu_opt_set(opts, "chardev", "debugcon", &error_abort); | |
c9f398e5 PA |
2414 | return 0; |
2415 | } | |
2416 | ||
2709f263 LE |
2417 | static gint machine_class_cmp(gconstpointer a, gconstpointer b) |
2418 | { | |
2419 | const MachineClass *mc1 = a, *mc2 = b; | |
2420 | int res; | |
2421 | ||
2422 | if (mc1->family == NULL) { | |
2423 | if (mc2->family == NULL) { | |
2424 | /* Compare standalone machine types against each other; they sort | |
2425 | * in increasing order. | |
2426 | */ | |
2427 | return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), | |
2428 | object_class_get_name(OBJECT_CLASS(mc2))); | |
2429 | } | |
2430 | ||
2431 | /* Standalone machine types sort after families. */ | |
2432 | return 1; | |
2433 | } | |
2434 | ||
2435 | if (mc2->family == NULL) { | |
2436 | /* Families sort before standalone machine types. */ | |
2437 | return -1; | |
2438 | } | |
2439 | ||
2440 | /* Families sort between each other alphabetically increasingly. */ | |
2441 | res = strcmp(mc1->family, mc2->family); | |
2442 | if (res != 0) { | |
2443 | return res; | |
2444 | } | |
2445 | ||
2446 | /* Within the same family, machine types sort in decreasing order. */ | |
2447 | return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), | |
2448 | object_class_get_name(OBJECT_CLASS(mc1))); | |
2449 | } | |
2450 | ||
c516cd1b | 2451 | static MachineClass *machine_parse(const char *name, GSList *machines) |
9052ea6b | 2452 | { |
12cb82fd | 2453 | MachineClass *mc; |
c516cd1b | 2454 | GSList *el; |
9052ea6b | 2455 | |
12cb82fd | 2456 | if (is_help_option(name)) { |
025172d5 | 2457 | printf("Supported machines are:\n"); |
2709f263 | 2458 | machines = g_slist_sort(machines, machine_class_cmp); |
025172d5 MR |
2459 | for (el = machines; el; el = el->next) { |
2460 | MachineClass *mc = el->data; | |
958db90c MA |
2461 | if (mc->alias) { |
2462 | printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); | |
025172d5 | 2463 | } |
08fe6824 TH |
2464 | printf("%-20s %s%s%s\n", mc->name, mc->desc, |
2465 | mc->is_default ? " (default)" : "", | |
2466 | mc->deprecation_reason ? " (deprecated)" : ""); | |
9052ea6b | 2467 | } |
12cb82fd | 2468 | exit(0); |
9052ea6b | 2469 | } |
261747f1 | 2470 | |
12cb82fd MA |
2471 | mc = find_machine(name, machines); |
2472 | if (!mc) { | |
2473 | error_report("unsupported machine type"); | |
2474 | error_printf("Use -machine help to list supported machines\n"); | |
2475 | exit(1); | |
2476 | } | |
2477 | return mc; | |
9052ea6b JK |
2478 | } |
2479 | ||
fd42deeb GH |
2480 | void qemu_add_exit_notifier(Notifier *notify) |
2481 | { | |
2482 | notifier_list_add(&exit_notifiers, notify); | |
2483 | } | |
2484 | ||
2485 | void qemu_remove_exit_notifier(Notifier *notify) | |
2486 | { | |
31552529 | 2487 | notifier_remove(notify); |
fd42deeb GH |
2488 | } |
2489 | ||
2490 | static void qemu_run_exit_notifiers(void) | |
2491 | { | |
9e8dd451 | 2492 | notifier_list_notify(&exit_notifiers, NULL); |
fd42deeb GH |
2493 | } |
2494 | ||
90a84d13 MAL |
2495 | static const char *pid_file; |
2496 | static Notifier qemu_unlink_pidfile_notifier; | |
2497 | ||
2498 | static void qemu_unlink_pidfile(Notifier *n, void *data) | |
2499 | { | |
2500 | if (pid_file) { | |
2501 | unlink(pid_file); | |
2502 | } | |
2503 | } | |
2504 | ||
c8ca2a23 | 2505 | bool machine_init_done; |
71cdd1cb | 2506 | |
4cab946a GN |
2507 | void qemu_add_machine_init_done_notifier(Notifier *notify) |
2508 | { | |
2509 | notifier_list_add(&machine_init_done_notifiers, notify); | |
71cdd1cb PB |
2510 | if (machine_init_done) { |
2511 | notify->notify(notify, NULL); | |
2512 | } | |
4cab946a GN |
2513 | } |
2514 | ||
b86eacb8 MA |
2515 | void qemu_remove_machine_init_done_notifier(Notifier *notify) |
2516 | { | |
2517 | notifier_remove(notify); | |
2518 | } | |
2519 | ||
4cab946a GN |
2520 | static void qemu_run_machine_init_done_notifiers(void) |
2521 | { | |
71cdd1cb | 2522 | machine_init_done = true; |
c8ca2a23 | 2523 | notifier_list_notify(&machine_init_done_notifiers, NULL); |
4cab946a GN |
2524 | } |
2525 | ||
6530a97b AL |
2526 | static const QEMUOption *lookup_opt(int argc, char **argv, |
2527 | const char **poptarg, int *poptind) | |
2528 | { | |
2529 | const QEMUOption *popt; | |
2530 | int optind = *poptind; | |
2531 | char *r = argv[optind]; | |
2532 | const char *optarg; | |
2533 | ||
0f0bc3f1 | 2534 | loc_set_cmdline(argv, optind, 1); |
6530a97b AL |
2535 | optind++; |
2536 | /* Treat --foo the same as -foo. */ | |
2537 | if (r[1] == '-') | |
2538 | r++; | |
2539 | popt = qemu_options; | |
2540 | for(;;) { | |
2541 | if (!popt->name) { | |
0f0bc3f1 | 2542 | error_report("invalid option"); |
6530a97b AL |
2543 | exit(1); |
2544 | } | |
2545 | if (!strcmp(popt->name, r + 1)) | |
2546 | break; | |
2547 | popt++; | |
2548 | } | |
2549 | if (popt->flags & HAS_ARG) { | |
2550 | if (optind >= argc) { | |
0f0bc3f1 | 2551 | error_report("requires an argument"); |
6530a97b AL |
2552 | exit(1); |
2553 | } | |
2554 | optarg = argv[optind++]; | |
0f0bc3f1 | 2555 | loc_set_cmdline(argv, optind - 2, 2); |
6530a97b AL |
2556 | } else { |
2557 | optarg = NULL; | |
2558 | } | |
2559 | ||
2560 | *poptarg = optarg; | |
2561 | *poptind = optind; | |
2562 | ||
2563 | return popt; | |
2564 | } | |
2565 | ||
7580f231 | 2566 | static MachineClass *select_machine(void) |
34f405ae | 2567 | { |
c516cd1b WY |
2568 | GSList *machines = object_class_get_list(TYPE_MACHINE, false); |
2569 | MachineClass *machine_class = find_default_machine(machines); | |
34f405ae MA |
2570 | const char *optarg; |
2571 | QemuOpts *opts; | |
2572 | Location loc; | |
2573 | ||
2574 | loc_push_none(&loc); | |
2575 | ||
2576 | opts = qemu_get_machine_opts(); | |
2577 | qemu_opts_loc_restore(opts); | |
2578 | ||
2579 | optarg = qemu_opt_get(opts, "type"); | |
2580 | if (optarg) { | |
c516cd1b | 2581 | machine_class = machine_parse(optarg, machines); |
34f405ae MA |
2582 | } |
2583 | ||
7580f231 | 2584 | if (!machine_class) { |
34f405ae MA |
2585 | error_report("No machine specified, and there is no default"); |
2586 | error_printf("Use -machine help to list supported machines\n"); | |
2587 | exit(1); | |
2588 | } | |
2589 | ||
2590 | loc_pop(&loc); | |
c516cd1b | 2591 | g_slist_free(machines); |
7580f231 | 2592 | return machine_class; |
34f405ae MA |
2593 | } |
2594 | ||
e5db4bd8 PB |
2595 | static int object_parse_property_opt(Object *obj, |
2596 | const char *name, const char *value, | |
2597 | const char *skip, Error **errp) | |
68d98d3e | 2598 | { |
e5db4bd8 | 2599 | if (g_str_equal(name, skip)) { |
68d98d3e AL |
2600 | return 0; |
2601 | } | |
2602 | ||
668f62ec | 2603 | if (!object_property_parse(obj, name, value, errp)) { |
68d98d3e AL |
2604 | return -1; |
2605 | } | |
2606 | ||
2607 | return 0; | |
2608 | } | |
2609 | ||
e5db4bd8 PB |
2610 | static int machine_set_property(void *opaque, |
2611 | const char *name, const char *value, | |
2612 | Error **errp) | |
2613 | { | |
2614 | g_autofree char *qom_name = g_strdup(name); | |
2615 | char *p; | |
2616 | ||
2617 | for (p = qom_name; *p; p++) { | |
2618 | if (*p == '_') { | |
2619 | *p = '-'; | |
2620 | } | |
2621 | } | |
2622 | ||
6f6e1698 PB |
2623 | /* Legacy options do not correspond to MachineState properties. */ |
2624 | if (g_str_equal(qom_name, "accel")) { | |
2625 | return 0; | |
2626 | } | |
46472d82 PB |
2627 | if (g_str_equal(qom_name, "igd-passthru")) { |
2628 | object_register_sugar_prop(ACCEL_CLASS_NAME("xen"), qom_name, value); | |
2629 | return 0; | |
2630 | } | |
faf20793 | 2631 | if (g_str_equal(qom_name, "kvm-shadow-mem")) { |
23b0898e PB |
2632 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); |
2633 | return 0; | |
2634 | } | |
faf20793 SM |
2635 | if (g_str_equal(qom_name, "kernel-irqchip")) { |
2636 | object_register_sugar_prop(ACCEL_CLASS_NAME("kvm"), qom_name, value); | |
2637 | object_register_sugar_prop(ACCEL_CLASS_NAME("whpx"), qom_name, value); | |
2638 | return 0; | |
2639 | } | |
6f6e1698 | 2640 | |
e5db4bd8 PB |
2641 | return object_parse_property_opt(opaque, name, value, "type", errp); |
2642 | } | |
f08f9271 DB |
2643 | |
2644 | /* | |
2645 | * Initial object creation happens before all other | |
2646 | * QEMU data types are created. The majority of objects | |
2647 | * can be created at this point. The rng-egd object | |
2648 | * cannot be created here, as it depends on the chardev | |
2649 | * already existing. | |
2650 | */ | |
64418657 | 2651 | static bool object_create_early(const char *type, QemuOpts *opts) |
f08f9271 | 2652 | { |
3e9297f3 | 2653 | if (user_creatable_print_help(type, opts)) { |
1195fa2b MAL |
2654 | exit(0); |
2655 | } | |
2656 | ||
edfb4389 MA |
2657 | /* |
2658 | * Objects should not be made "delayed" without a reason. If you | |
2659 | * add one, state the reason in a comment! | |
2660 | */ | |
2661 | ||
2662 | /* Reason: rng-egd property "chardev" */ | |
9ea18ed2 | 2663 | if (g_str_equal(type, "rng-egd")) { |
f08f9271 DB |
2664 | return false; |
2665 | } | |
7dbb11c8 | 2666 | |
042cea27 | 2667 | #if defined(CONFIG_VHOST_USER) && defined(CONFIG_LINUX) |
edfb4389 | 2668 | /* Reason: cryptodev-vhost-user property "chardev" */ |
042cea27 GA |
2669 | if (g_str_equal(type, "cryptodev-vhost-user")) { |
2670 | return false; | |
2671 | } | |
2672 | #endif | |
2673 | ||
3578389b CX |
2674 | /* Reason: vhost-user-blk-server property "node-name" */ |
2675 | if (g_str_equal(type, "vhost-user-blk-server")) { | |
2676 | return false; | |
2677 | } | |
9d3e12e8 | 2678 | /* |
edfb4389 | 2679 | * Reason: filter-* property "netdev" etc. |
9d3e12e8 TH |
2680 | */ |
2681 | if (g_str_equal(type, "filter-buffer") || | |
f6d3afb5 | 2682 | g_str_equal(type, "filter-dump") || |
d46f75b2 | 2683 | g_str_equal(type, "filter-mirror") || |
7dce4e6f | 2684 | g_str_equal(type, "filter-redirector") || |
e6eee8ab | 2685 | g_str_equal(type, "colo-compare") || |
646c5478 PD |
2686 | g_str_equal(type, "filter-rewriter") || |
2687 | g_str_equal(type, "filter-replay")) { | |
7dbb11c8 YH |
2688 | return false; |
2689 | } | |
2690 | ||
6546d0db EH |
2691 | /* Memory allocation by backends needs to be done |
2692 | * after configure_accelerator() (due to the tcg_enabled() | |
2693 | * checks at memory_region_init_*()). | |
2694 | * | |
2695 | * Also, allocation of large amounts of memory may delay | |
2696 | * chardev initialization for too long, and trigger timeouts | |
2697 | * on software that waits for a monitor socket to be created | |
2698 | * (e.g. libvirt). | |
2699 | */ | |
2700 | if (g_str_has_prefix(type, "memory-backend-")) { | |
2701 | return false; | |
2702 | } | |
2703 | ||
f08f9271 DB |
2704 | return true; |
2705 | } | |
2706 | ||
7a84268d PB |
2707 | static void qemu_apply_machine_options(void) |
2708 | { | |
2709 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
2710 | QemuOpts *machine_opts = qemu_get_machine_opts(); | |
2711 | QemuOpts *opts; | |
2712 | ||
2713 | qemu_opt_foreach(machine_opts, machine_set_property, current_machine, | |
2714 | &error_fatal); | |
2715 | current_machine->ram_size = ram_size; | |
2716 | current_machine->maxram_size = maxram_size; | |
2717 | current_machine->ram_slots = ram_slots; | |
2718 | ||
2719 | opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); | |
2720 | if (opts) { | |
2721 | boot_order = qemu_opt_get(opts, "order"); | |
2722 | if (boot_order) { | |
2723 | validate_bootdevices(boot_order, &error_fatal); | |
2724 | } | |
2725 | ||
2726 | boot_once = qemu_opt_get(opts, "once"); | |
2727 | if (boot_once) { | |
2728 | validate_bootdevices(boot_once, &error_fatal); | |
2729 | } | |
2730 | ||
2731 | boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); | |
2732 | boot_strict = qemu_opt_get_bool(opts, "strict", false); | |
2733 | } | |
2734 | ||
2735 | if (!boot_order) { | |
2736 | boot_order = machine_class->default_boot_order; | |
2737 | } | |
2738 | ||
2739 | current_machine->boot_order = boot_order; | |
2740 | ||
2741 | if (semihosting_enabled() && !semihosting_get_argc()) { | |
2742 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
2743 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append") ?: ""; | |
2744 | /* fall back to the -kernel/-append */ | |
2745 | semihosting_arg_fallback(kernel_filename, kernel_cmdline); | |
2746 | } | |
2747 | ||
2748 | } | |
2749 | ||
64418657 PB |
2750 | static void qemu_create_early_backends(void) |
2751 | { | |
2752 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
2753 | ||
2754 | if ((alt_grab || ctrl_grab) && dpy.type != DISPLAY_TYPE_SDL) { | |
2755 | error_report("-alt-grab and -ctrl-grab are only valid " | |
2756 | "for SDL, ignoring option"); | |
2757 | } | |
2758 | if (dpy.has_window_close && | |
2759 | (dpy.type != DISPLAY_TYPE_GTK && dpy.type != DISPLAY_TYPE_SDL)) { | |
2760 | error_report("-no-quit is only valid for GTK and SDL, " | |
2761 | "ignoring option"); | |
2762 | } | |
2763 | ||
2764 | qemu_display_early_init(&dpy); | |
2765 | qemu_console_early_init(); | |
2766 | ||
2767 | if (dpy.has_gl && dpy.gl != DISPLAYGL_MODE_OFF && display_opengl == 0) { | |
2768 | #if defined(CONFIG_OPENGL) | |
2769 | error_report("OpenGL is not supported by the display"); | |
2770 | #else | |
2771 | error_report("OpenGL support is disabled"); | |
2772 | #endif | |
2773 | exit(1); | |
2774 | } | |
2775 | ||
2776 | qemu_opts_foreach(qemu_find_opts("object"), | |
2777 | user_creatable_add_opts_foreach, | |
2778 | object_create_early, &error_fatal); | |
2779 | ||
2780 | /* spice needs the timers to be initialized by this point */ | |
2781 | /* spice must initialize before audio as it changes the default auiodev */ | |
2782 | /* spice must initialize before chardevs (for spicevmc and spiceport) */ | |
2783 | qemu_spice.init(); | |
2784 | ||
2785 | qemu_opts_foreach(qemu_find_opts("chardev"), | |
2786 | chardev_init_func, NULL, &error_fatal); | |
2787 | ||
2788 | #ifdef CONFIG_VIRTFS | |
2789 | qemu_opts_foreach(qemu_find_opts("fsdev"), | |
2790 | fsdev_init_func, NULL, &error_fatal); | |
2791 | #endif | |
2792 | ||
2793 | /* | |
2794 | * Note: we need to create audio and block backends before | |
2795 | * machine_set_property(), so machine properties can refer to | |
2796 | * them. | |
2797 | */ | |
2798 | configure_blockdev(&bdo_queue, machine_class, snapshot); | |
2799 | audio_init_audiodevs(); | |
2800 | } | |
2801 | ||
f08f9271 DB |
2802 | |
2803 | /* | |
2804 | * The remainder of object creation happens after the | |
9abce56d | 2805 | * creation of chardev, fsdev, net clients and device data types. |
f08f9271 | 2806 | */ |
07a91b1a | 2807 | static bool object_create_late(const char *type, QemuOpts *opts) |
f08f9271 | 2808 | { |
64418657 | 2809 | return !object_create_early(type, opts); |
f08f9271 DB |
2810 | } |
2811 | ||
07a91b1a PB |
2812 | static void qemu_create_late_backends(void) |
2813 | { | |
2814 | if (qtest_chrdev) { | |
2815 | qtest_server_init(qtest_chrdev, qtest_log, &error_fatal); | |
2816 | } | |
2817 | ||
2818 | net_init_clients(&error_fatal); | |
2819 | ||
2820 | qemu_opts_foreach(qemu_find_opts("object"), | |
2821 | user_creatable_add_opts_foreach, | |
2822 | object_create_late, &error_fatal); | |
2823 | ||
2824 | if (tpm_init() < 0) { | |
2825 | exit(1); | |
2826 | } | |
2827 | ||
2828 | qemu_opts_foreach(qemu_find_opts("mon"), | |
2829 | mon_init_func, NULL, &error_fatal); | |
2830 | ||
2831 | if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) | |
2832 | exit(1); | |
2833 | if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) | |
2834 | exit(1); | |
2835 | if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) | |
2836 | exit(1); | |
2837 | ||
2838 | /* now chardevs have been created we may have semihosting to connect */ | |
2839 | qemu_semihosting_connect_chardevs(); | |
2840 | qemu_semihosting_console_init(); | |
2841 | } | |
f08f9271 | 2842 | |
f5c9fcb8 PB |
2843 | static bool have_custom_ram_size(void) |
2844 | { | |
2845 | QemuOpts *opts = qemu_find_opts_singleton("memory"); | |
2846 | return !!qemu_opt_get_size(opts, "size", 0); | |
2847 | } | |
2848 | ||
2849 | static void set_memory_options(MachineClass *mc) | |
3b9985e9 MA |
2850 | { |
2851 | uint64_t sz; | |
2852 | const char *mem_str; | |
076b35b5 | 2853 | const ram_addr_t default_ram_size = mc->default_ram_size; |
3b9985e9 | 2854 | QemuOpts *opts = qemu_find_opts_singleton("memory"); |
bbe2d25c EH |
2855 | Location loc; |
2856 | ||
2857 | loc_push_none(&loc); | |
2858 | qemu_opts_loc_restore(opts); | |
3b9985e9 MA |
2859 | |
2860 | sz = 0; | |
2861 | mem_str = qemu_opt_get(opts, "size"); | |
2862 | if (mem_str) { | |
2863 | if (!*mem_str) { | |
2864 | error_report("missing 'size' option value"); | |
2865 | exit(EXIT_FAILURE); | |
2866 | } | |
2867 | ||
2868 | sz = qemu_opt_get_size(opts, "size", ram_size); | |
2869 | ||
2870 | /* Fix up legacy suffix-less format */ | |
2871 | if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { | |
2872 | uint64_t overflow_check = sz; | |
2873 | ||
3dc54b0e PMD |
2874 | sz *= MiB; |
2875 | if (sz / MiB != overflow_check) { | |
3b9985e9 MA |
2876 | error_report("too large 'size' option value"); |
2877 | exit(EXIT_FAILURE); | |
2878 | } | |
2879 | } | |
2880 | } | |
2881 | ||
2882 | /* backward compatibility behaviour for case "-m 0" */ | |
2883 | if (sz == 0) { | |
2884 | sz = default_ram_size; | |
2885 | } | |
2886 | ||
2887 | sz = QEMU_ALIGN_UP(sz, 8192); | |
5c30ef93 CB |
2888 | if (mc->fixup_ram_size) { |
2889 | sz = mc->fixup_ram_size(sz); | |
2890 | } | |
3b9985e9 MA |
2891 | ram_size = sz; |
2892 | if (ram_size != sz) { | |
2893 | error_report("ram size too large"); | |
2894 | exit(EXIT_FAILURE); | |
2895 | } | |
2896 | ||
2897 | /* store value for the future use */ | |
39101f25 | 2898 | qemu_opt_set_number(opts, "size", ram_size, &error_abort); |
f5c9fcb8 | 2899 | maxram_size = ram_size; |
3b9985e9 | 2900 | |
951f2269 | 2901 | if (qemu_opt_get(opts, "maxmem")) { |
3b9985e9 MA |
2902 | uint64_t slots; |
2903 | ||
2904 | sz = qemu_opt_get_size(opts, "maxmem", 0); | |
214224ad | 2905 | slots = qemu_opt_get_number(opts, "slots", 0); |
3b9985e9 | 2906 | if (sz < ram_size) { |
214224ad PK |
2907 | error_report("invalid value of -m option maxmem: " |
2908 | "maximum memory size (0x%" PRIx64 ") must be at least " | |
2909 | "the initial memory size (0x" RAM_ADDR_FMT ")", | |
2910 | sz, ram_size); | |
3b9985e9 | 2911 | exit(EXIT_FAILURE); |
951f2269 | 2912 | } else if (slots && sz == ram_size) { |
214224ad PK |
2913 | error_report("invalid value of -m option maxmem: " |
2914 | "memory slots were specified but maximum memory size " | |
2915 | "(0x%" PRIx64 ") is equal to the initial memory size " | |
2916 | "(0x" RAM_ADDR_FMT ")", sz, ram_size); | |
3b9985e9 MA |
2917 | exit(EXIT_FAILURE); |
2918 | } | |
2919 | ||
f5c9fcb8 PB |
2920 | maxram_size = sz; |
2921 | ram_slots = slots; | |
951f2269 DH |
2922 | } else if (qemu_opt_get(opts, "slots")) { |
2923 | error_report("invalid -m option value: missing 'maxmem' option"); | |
3b9985e9 MA |
2924 | exit(EXIT_FAILURE); |
2925 | } | |
bbe2d25c EH |
2926 | |
2927 | loc_pop(&loc); | |
f5c9fcb8 PB |
2928 | } |
2929 | ||
2930 | static void qemu_create_machine(MachineClass *machine_class) | |
2931 | { | |
2932 | object_set_machine_compat_props(machine_class->compat_props); | |
2933 | ||
2934 | set_memory_options(machine_class); | |
2935 | ||
2936 | current_machine = MACHINE(object_new_with_class(OBJECT_CLASS(machine_class))); | |
2937 | if (machine_help_func(qemu_get_machine_opts(), current_machine)) { | |
2938 | exit(0); | |
2939 | } | |
2940 | object_property_add_child(object_get_root(), "machine", | |
2941 | OBJECT(current_machine)); | |
2942 | object_property_add_child(container_get(OBJECT(current_machine), | |
2943 | "/unattached"), | |
2944 | "sysbus", OBJECT(sysbus_get_default())); | |
2945 | ||
2946 | if (machine_class->minimum_page_bits) { | |
2947 | if (!set_preferred_target_page_bits(machine_class->minimum_page_bits)) { | |
2948 | /* This would be a board error: specifying a minimum smaller than | |
2949 | * a target's compile-time fixed setting. | |
2950 | */ | |
2951 | g_assert_not_reached(); | |
2952 | } | |
2953 | } | |
2954 | ||
2955 | cpu_exec_init_all(); | |
2956 | page_size_init(); | |
2957 | ||
2958 | if (machine_class->hw_version) { | |
2959 | qemu_set_hw_version(machine_class->hw_version); | |
2960 | } | |
2961 | ||
2962 | machine_smp_parse(current_machine, | |
2963 | qemu_opts_find(qemu_find_opts("smp-opts"), NULL), &error_fatal); | |
2964 | ||
2965 | /* | |
2966 | * Get the default machine options from the machine if it is not already | |
2967 | * specified either by the configuration file or by the command line. | |
2968 | */ | |
2969 | if (machine_class->default_machine_opts) { | |
2970 | qemu_opts_set_defaults(qemu_find_opts("machine"), | |
2971 | machine_class->default_machine_opts, 0); | |
2972 | } | |
3b9985e9 MA |
2973 | } |
2974 | ||
8d76bfe8 EH |
2975 | static int global_init_func(void *opaque, QemuOpts *opts, Error **errp) |
2976 | { | |
2977 | GlobalProperty *g; | |
2978 | ||
2979 | g = g_malloc0(sizeof(*g)); | |
2980 | g->driver = qemu_opt_get(opts, "driver"); | |
2981 | g->property = qemu_opt_get(opts, "property"); | |
2982 | g->value = qemu_opt_get(opts, "value"); | |
8d76bfe8 EH |
2983 | qdev_prop_register_global(g); |
2984 | return 0; | |
2985 | } | |
2986 | ||
726401be EH |
2987 | static int qemu_read_default_config_file(void) |
2988 | { | |
2989 | int ret; | |
580e6ad6 | 2990 | g_autofree char *file = get_relocated_path(CONFIG_QEMU_CONFDIR "/qemu.conf"); |
726401be | 2991 | |
580e6ad6 | 2992 | ret = qemu_read_config_file(file); |
726401be EH |
2993 | if (ret < 0 && ret != -ENOENT) { |
2994 | return ret; | |
2995 | } | |
2996 | ||
2997 | return 0; | |
2998 | } | |
2999 | ||
a0660e0b PX |
3000 | static void user_register_global_props(void) |
3001 | { | |
3002 | qemu_opts_foreach(qemu_find_opts("global"), | |
3003 | global_init_func, NULL, NULL); | |
3004 | } | |
3005 | ||
7f8b6126 PB |
3006 | static int do_configure_icount(void *opaque, QemuOpts *opts, Error **errp) |
3007 | { | |
8191d368 | 3008 | icount_configure(opts, errp); |
7f8b6126 PB |
3009 | return 0; |
3010 | } | |
3011 | ||
12ceaef6 PB |
3012 | static int accelerator_set_property(void *opaque, |
3013 | const char *name, const char *value, | |
3014 | Error **errp) | |
3015 | { | |
3016 | return object_parse_property_opt(opaque, name, value, "accel", errp); | |
3017 | } | |
3018 | ||
deda73e8 PB |
3019 | static int do_configure_accelerator(void *opaque, QemuOpts *opts, Error **errp) |
3020 | { | |
6f6e1698 PB |
3021 | bool *p_init_failed = opaque; |
3022 | const char *acc = qemu_opt_get(opts, "accel"); | |
3023 | AccelClass *ac = accel_find(acc); | |
fc5cf826 | 3024 | AccelState *accel; |
6f6e1698 | 3025 | int ret; |
eaf65114 TH |
3026 | bool qtest_with_kvm; |
3027 | ||
3028 | qtest_with_kvm = g_str_equal(acc, "kvm") && qtest_chrdev != NULL; | |
6f6e1698 PB |
3029 | |
3030 | if (!ac) { | |
8b90f1c5 | 3031 | *p_init_failed = true; |
eaf65114 TH |
3032 | if (!qtest_with_kvm) { |
3033 | error_report("invalid accelerator %s", acc); | |
3034 | } | |
6f6e1698 PB |
3035 | return 0; |
3036 | } | |
fc5cf826 | 3037 | accel = ACCEL(object_new_with_class(OBJECT_CLASS(ac))); |
fe174132 | 3038 | object_apply_compat_props(OBJECT(accel)); |
12ceaef6 PB |
3039 | qemu_opt_foreach(opts, accelerator_set_property, |
3040 | accel, | |
3041 | &error_fatal); | |
3042 | ||
fc5cf826 | 3043 | ret = accel_init_machine(accel, current_machine); |
6f6e1698 PB |
3044 | if (ret < 0) { |
3045 | *p_init_failed = true; | |
eaf65114 TH |
3046 | if (!qtest_with_kvm || ret != -ENOENT) { |
3047 | error_report("failed to initialize %s: %s", acc, strerror(-ret)); | |
3048 | } | |
6f6e1698 PB |
3049 | return 0; |
3050 | } | |
fe174132 | 3051 | |
6f6e1698 | 3052 | return 1; |
deda73e8 PB |
3053 | } |
3054 | ||
28a09617 | 3055 | static void configure_accelerators(const char *progname) |
deda73e8 | 3056 | { |
28a09617 | 3057 | const char *accel; |
28a09617 | 3058 | bool init_failed = false; |
28a09617 PB |
3059 | |
3060 | qemu_opts_foreach(qemu_find_opts("icount"), | |
3061 | do_configure_icount, NULL, &error_fatal); | |
3062 | ||
3063 | accel = qemu_opt_get(qemu_get_machine_opts(), "accel"); | |
6f6e1698 | 3064 | if (QTAILQ_EMPTY(&qemu_accel_opts.head)) { |
60ee3552 RH |
3065 | char **accel_list, **tmp; |
3066 | ||
6f6e1698 PB |
3067 | if (accel == NULL) { |
3068 | /* Select the default accelerator */ | |
755ee1f3 RH |
3069 | bool have_tcg = accel_find("tcg"); |
3070 | bool have_kvm = accel_find("kvm"); | |
3071 | ||
3072 | if (have_tcg && have_kvm) { | |
3073 | if (g_str_has_suffix(progname, "kvm")) { | |
6f6e1698 PB |
3074 | /* If the program name ends with "kvm", we prefer KVM */ |
3075 | accel = "kvm:tcg"; | |
3076 | } else { | |
3077 | accel = "tcg:kvm"; | |
3078 | } | |
755ee1f3 RH |
3079 | } else if (have_kvm) { |
3080 | accel = "kvm"; | |
3081 | } else if (have_tcg) { | |
3082 | accel = "tcg"; | |
3083 | } else { | |
3084 | error_report("No accelerator selected and" | |
3085 | " no default accelerator available"); | |
3086 | exit(1); | |
28a09617 PB |
3087 | } |
3088 | } | |
6f6e1698 | 3089 | accel_list = g_strsplit(accel, ":", 0); |
28a09617 | 3090 | |
a024b090 | 3091 | for (tmp = accel_list; *tmp; tmp++) { |
6f6e1698 PB |
3092 | /* |
3093 | * Filter invalid accelerators here, to prevent obscenities | |
3094 | * such as "-machine accel=tcg,,thread=single". | |
3095 | */ | |
3096 | if (accel_find(*tmp)) { | |
3097 | qemu_opts_parse_noisily(qemu_find_opts("accel"), *tmp, true); | |
8b90f1c5 PB |
3098 | } else { |
3099 | init_failed = true; | |
3100 | error_report("invalid accelerator %s", *tmp); | |
6f6e1698 | 3101 | } |
28a09617 | 3102 | } |
adb464ff | 3103 | g_strfreev(accel_list); |
6f6e1698 PB |
3104 | } else { |
3105 | if (accel != NULL) { | |
3106 | error_report("The -accel and \"-machine accel=\" options are incompatible"); | |
3107 | exit(1); | |
28a09617 PB |
3108 | } |
3109 | } | |
28a09617 | 3110 | |
6f6e1698 PB |
3111 | if (!qemu_opts_foreach(qemu_find_opts("accel"), |
3112 | do_configure_accelerator, &init_failed, &error_fatal)) { | |
28a09617 | 3113 | if (!init_failed) { |
6f6e1698 | 3114 | error_report("no accelerator found"); |
28a09617 PB |
3115 | } |
3116 | exit(1); | |
3117 | } | |
3118 | ||
eaf65114 | 3119 | if (init_failed && !qtest_chrdev) { |
4f7f5893 | 3120 | AccelClass *ac = ACCEL_GET_CLASS(current_accel()); |
8b90f1c5 | 3121 | error_report("falling back to %s", ac->name); |
28a09617 PB |
3122 | } |
3123 | ||
740b1759 | 3124 | if (icount_enabled() && !tcg_enabled()) { |
deda73e8 PB |
3125 | error_report("-icount is not allowed with hardware virtualization"); |
3126 | exit(1); | |
3127 | } | |
3128 | } | |
3129 | ||
ffac16fa | 3130 | static void create_default_memdev(MachineState *ms, const char *path) |
900c0ba3 IM |
3131 | { |
3132 | Object *obj; | |
3133 | MachineClass *mc = MACHINE_GET_CLASS(ms); | |
3134 | ||
3135 | obj = object_new(path ? TYPE_MEMORY_BACKEND_FILE : TYPE_MEMORY_BACKEND_RAM); | |
3136 | if (path) { | |
5325cc34 | 3137 | object_property_set_str(obj, "mem-path", path, &error_fatal); |
900c0ba3 | 3138 | } |
5325cc34 | 3139 | object_property_set_int(obj, "size", ms->ram_size, &error_fatal); |
900c0ba3 | 3140 | object_property_add_child(object_get_objects_root(), mc->default_ram_id, |
d2623129 | 3141 | obj); |
d96c4d5f | 3142 | /* Ensure backend's memory region name is equal to mc->default_ram_id */ |
5325cc34 MA |
3143 | object_property_set_bool(obj, "x-use-canonical-path-for-ramblock-id", |
3144 | false, &error_fatal); | |
900c0ba3 IM |
3145 | user_creatable_complete(USER_CREATABLE(obj), &error_fatal); |
3146 | object_unref(obj); | |
5325cc34 | 3147 | object_property_set_str(OBJECT(ms), "memory-backend", mc->default_ram_id, |
900c0ba3 IM |
3148 | &error_fatal); |
3149 | } | |
3150 | ||
ea1edcd7 PB |
3151 | /* |
3152 | * Find a likely location for support files using the location of the binary. | |
3153 | * When running from the build tree this will be "$bindir/pc-bios". | |
3154 | * Otherwise, this is CONFIG_QEMU_DATADIR (possibly relocated). | |
3155 | * | |
3156 | * The caller must use g_free() to free the returned data when it is | |
3157 | * no longer required. | |
3158 | */ | |
3159 | static char *find_datadir(void) | |
3160 | { | |
3161 | g_autofree char *dir = NULL; | |
3162 | ||
3163 | dir = g_build_filename(qemu_get_exec_dir(), "pc-bios", NULL); | |
3164 | if (g_file_test(dir, G_FILE_TEST_IS_DIR)) { | |
3165 | return g_steal_pointer(&dir); | |
3166 | } | |
3167 | ||
3168 | return get_relocated_path(CONFIG_QEMU_DATADIR); | |
3169 | } | |
3170 | ||
58c91595 PB |
3171 | static void qemu_validate_options(void) |
3172 | { | |
3173 | QemuOpts *machine_opts = qemu_get_machine_opts(); | |
3174 | const char *kernel_filename = qemu_opt_get(machine_opts, "kernel"); | |
3175 | const char *initrd_filename = qemu_opt_get(machine_opts, "initrd"); | |
3176 | const char *kernel_cmdline = qemu_opt_get(machine_opts, "append"); | |
3177 | ||
3178 | if (kernel_filename == NULL) { | |
3179 | if (kernel_cmdline != NULL) { | |
3180 | error_report("-append only allowed with -kernel option"); | |
3181 | exit(1); | |
3182 | } | |
3183 | ||
3184 | if (initrd_filename != NULL) { | |
3185 | error_report("-initrd only allowed with -kernel option"); | |
3186 | exit(1); | |
3187 | } | |
3188 | } | |
3189 | ||
90285ec8 PB |
3190 | if (loadvm && !preconfig_exit_requested) { |
3191 | error_report("'preconfig' and 'loadvm' options are " | |
3192 | "mutually exclusive"); | |
3193 | exit(EXIT_FAILURE); | |
3194 | } | |
58c91595 PB |
3195 | if (incoming && !preconfig_exit_requested) { |
3196 | error_report("'preconfig' and 'incoming' options are " | |
3197 | "mutually exclusive"); | |
3198 | exit(EXIT_FAILURE); | |
3199 | } | |
3200 | ||
3201 | #ifdef CONFIG_CURSES | |
3202 | if (is_daemonized() && dpy.type == DISPLAY_TYPE_CURSES) { | |
3203 | error_report("curses display cannot be used with -daemonize"); | |
3204 | exit(1); | |
3205 | } | |
3206 | #endif | |
3207 | } | |
3208 | ||
4d2c17b0 PB |
3209 | static void qemu_process_sugar_options(void) |
3210 | { | |
3211 | if (mem_prealloc) { | |
3212 | char *val; | |
3213 | ||
3214 | val = g_strdup_printf("%d", | |
3215 | (uint32_t) qemu_opt_get_number(qemu_find_opts_singleton("smp-opts"), "cpus", 1)); | |
3216 | object_register_sugar_prop("memory-backend", "prealloc-threads", val); | |
3217 | g_free(val); | |
3218 | object_register_sugar_prop("memory-backend", "prealloc", "on"); | |
3219 | } | |
3220 | ||
3221 | if (watchdog) { | |
3222 | int i = select_watchdog(watchdog); | |
3223 | if (i > 0) | |
3224 | exit (i == 1 ? 1 : 0); | |
3225 | } | |
3226 | } | |
3227 | ||
0546c060 PB |
3228 | static void qemu_process_early_options(void) |
3229 | { | |
3230 | char **dirs; | |
3231 | int i; | |
3232 | ||
3233 | #ifdef CONFIG_SECCOMP | |
3234 | QemuOptsList *olist = qemu_find_opts_err("sandbox", NULL); | |
3235 | if (olist) { | |
3236 | qemu_opts_foreach(olist, parse_sandbox, NULL, &error_fatal); | |
3237 | } | |
3238 | #endif | |
3239 | ||
3240 | qemu_opts_foreach(qemu_find_opts("name"), | |
3241 | parse_name, NULL, &error_fatal); | |
3242 | ||
3243 | #ifndef _WIN32 | |
3244 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
3245 | parse_add_fd, NULL, &error_fatal); | |
3246 | ||
3247 | qemu_opts_foreach(qemu_find_opts("add-fd"), | |
3248 | cleanup_add_fd, NULL, &error_fatal); | |
3249 | #endif | |
3250 | ||
3251 | if (!trace_init_backends()) { | |
3252 | exit(1); | |
3253 | } | |
3254 | trace_init_file(); | |
3255 | ||
3256 | /* Open the logfile at this point and set the log mask if necessary. */ | |
3257 | qemu_set_log_filename(log_file, &error_fatal); | |
3258 | if (log_mask) { | |
3259 | int mask; | |
3260 | mask = qemu_str_to_log_mask(log_mask); | |
3261 | if (!mask) { | |
3262 | qemu_print_log_usage(stdout); | |
3263 | exit(1); | |
3264 | } | |
3265 | qemu_set_log(mask); | |
3266 | } else { | |
3267 | qemu_set_log(0); | |
3268 | } | |
3269 | ||
3270 | /* add configured firmware directories */ | |
3271 | dirs = g_strsplit(CONFIG_QEMU_FIRMWAREPATH, G_SEARCHPATH_SEPARATOR_S, 0); | |
3272 | for (i = 0; dirs[i] != NULL; i++) { | |
3273 | qemu_add_data_dir(get_relocated_path(dirs[i])); | |
3274 | } | |
3275 | g_strfreev(dirs); | |
3276 | ||
3277 | /* try to find datadir relative to the executable path */ | |
3278 | qemu_add_data_dir(find_datadir()); | |
3279 | } | |
3280 | ||
3281 | static void qemu_process_help_options(void) | |
3282 | { | |
3283 | int i; | |
3284 | ||
3285 | /* | |
3286 | * Check for -cpu help and -device help before we call select_machine(), | |
3287 | * which will return an error if the architecture has no default machine | |
3288 | * type and the user did not specify one, so that the user doesn't need | |
3289 | * to say '-cpu help -machine something'. | |
3290 | */ | |
3291 | if (cpu_option && is_help_option(cpu_option)) { | |
3292 | list_cpus(cpu_option); | |
3293 | exit(0); | |
3294 | } | |
3295 | ||
3296 | if (qemu_opts_foreach(qemu_find_opts("device"), | |
3297 | device_help_func, NULL, NULL)) { | |
3298 | exit(0); | |
3299 | } | |
3300 | ||
3301 | /* -L help lists the data directories and exits. */ | |
3302 | if (list_data_dirs) { | |
3303 | for (i = 0; i < data_dir_idx; i++) { | |
3304 | printf("%s\n", data_dir[i]); | |
3305 | } | |
3306 | exit(0); | |
3307 | } | |
3308 | } | |
3309 | ||
3310 | static void qemu_maybe_daemonize(const char *pid_file) | |
3311 | { | |
3312 | Error *err; | |
3313 | ||
3314 | os_daemonize(); | |
3315 | rcu_disable_atfork(); | |
3316 | ||
3317 | if (pid_file && !qemu_write_pidfile(pid_file, &err)) { | |
3318 | error_reportf_err(err, "cannot create PID file: "); | |
3319 | exit(1); | |
3320 | } | |
3321 | ||
3322 | qemu_unlink_pidfile_notifier.notify = qemu_unlink_pidfile; | |
3323 | qemu_add_exit_notifier(&qemu_unlink_pidfile_notifier); | |
3324 | } | |
3325 | ||
efd7ab22 PB |
3326 | static void qemu_init_subsystems(void) |
3327 | { | |
3328 | Error *err; | |
3329 | ||
3330 | os_set_line_buffering(); | |
3331 | ||
3332 | module_call_init(MODULE_INIT_TRACE); | |
3333 | ||
3334 | qemu_init_cpu_list(); | |
3335 | qemu_init_cpu_loop(); | |
3336 | qemu_mutex_lock_iothread(); | |
3337 | ||
3338 | atexit(qemu_run_exit_notifiers); | |
3339 | ||
3340 | module_call_init(MODULE_INIT_QOM); | |
3341 | module_call_init(MODULE_INIT_MIGRATION); | |
3342 | ||
3343 | runstate_init(); | |
3344 | precopy_infrastructure_init(); | |
3345 | postcopy_infrastructure_init(); | |
3346 | monitor_init_globals(); | |
3347 | ||
3348 | if (qcrypto_init(&err) < 0) { | |
3349 | error_reportf_err(err, "cannot initialize crypto: "); | |
3350 | exit(1); | |
3351 | } | |
3352 | ||
3353 | os_setup_early_signal_handling(); | |
3354 | ||
3355 | bdrv_init_with_whitelist(); | |
3356 | socket_init(); | |
3357 | } | |
0546c060 | 3358 | |
d8e4de41 PB |
3359 | /* |
3360 | * Called after leaving preconfig state. From here on runstate is | |
3361 | * RUN_STATE_PRELAUNCH or RUN_STATE_INMIGRATE. | |
3362 | */ | |
3363 | static void qemu_init_board(void) | |
3364 | { | |
3365 | MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); | |
3366 | ||
3367 | if (machine_class->default_ram_id && current_machine->ram_size && | |
3368 | numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { | |
3369 | create_default_memdev(current_machine, mem_path); | |
3370 | } | |
3371 | ||
8a745974 PB |
3372 | /* process plugin before CPUs are created, but once -smp has been parsed */ |
3373 | if (qemu_plugin_load_list(&plugin_list)) { | |
3374 | exit(1); | |
3375 | } | |
3376 | ||
d8e4de41 PB |
3377 | machine_run_board_init(current_machine); |
3378 | ||
3379 | /* | |
3380 | * TODO To drop support for deprecated bogus if=..., move | |
3381 | * drive_check_orphaned() here, replacing this call. Also drop | |
3382 | * its deprecation warning, along with DriveInfo member | |
3383 | * @claimed_by_board. | |
3384 | */ | |
3385 | drive_mark_claimed_by_board(); | |
3386 | ||
3387 | realtime_init(); | |
3388 | ||
3389 | if (hax_enabled()) { | |
3390 | /* FIXME: why isn't cpu_synchronize_all_post_init enough? */ | |
3391 | hax_sync_vcpus(); | |
3392 | } | |
3393 | } | |
3394 | ||
3395 | static void qemu_create_cli_devices(void) | |
3396 | { | |
3397 | soundhw_init(); | |
3398 | ||
3399 | qemu_opts_foreach(qemu_find_opts("fw_cfg"), | |
3400 | parse_fw_cfg, fw_cfg_find(), &error_fatal); | |
3401 | ||
3402 | /* init USB devices */ | |
3403 | if (machine_usb(current_machine)) { | |
3404 | if (foreach_device_config(DEV_USB, usb_parse) < 0) | |
3405 | exit(1); | |
3406 | } | |
3407 | ||
3408 | /* init generic devices */ | |
3409 | rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); | |
3410 | qemu_opts_foreach(qemu_find_opts("device"), | |
3411 | device_init_func, NULL, &error_fatal); | |
3412 | rom_reset_order_override(); | |
3413 | } | |
3414 | ||
3415 | static void qemu_machine_creation_done(void) | |
3416 | { | |
3417 | DisplayState *ds; | |
3418 | ||
3419 | cpu_synchronize_all_post_init(); | |
3420 | ||
3421 | /* Did we create any drives that we failed to create a device for? */ | |
3422 | drive_check_orphaned(); | |
3423 | ||
3424 | /* Don't warn about the default network setup that you get if | |
3425 | * no command line -net or -netdev options are specified. There | |
3426 | * are two cases that we would otherwise complain about: | |
3427 | * (1) board doesn't support a NIC but the implicit "-net nic" | |
3428 | * requested one | |
3429 | * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" | |
3430 | * sets up a nic that isn't connected to anything. | |
3431 | */ | |
3432 | if (!default_net && (!qtest_enabled() || has_defaults)) { | |
3433 | net_check_clients(); | |
3434 | } | |
3435 | ||
3436 | if (boot_once) { | |
3437 | qemu_boot_set(boot_once, &error_fatal); | |
3438 | qemu_register_reset(restore_boot_order, g_strdup(boot_order)); | |
3439 | } | |
3440 | ||
3441 | /* init local displays */ | |
3442 | ds = init_displaystate(); | |
3443 | qemu_display_init(ds, &dpy); | |
3444 | ||
3445 | /* must be after terminal init, SDL library changes signal handlers */ | |
3446 | os_setup_signal_handling(); | |
3447 | ||
3448 | /* init remote displays */ | |
3449 | #ifdef CONFIG_VNC | |
3450 | qemu_opts_foreach(qemu_find_opts("vnc"), | |
3451 | vnc_init_func, NULL, &error_fatal); | |
3452 | #endif | |
3453 | ||
3454 | if (using_spice) { | |
3455 | qemu_spice.display_init(); | |
3456 | } | |
3457 | ||
3458 | if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { | |
3459 | exit(1); | |
3460 | } | |
3461 | ||
3462 | qdev_machine_creation_done(); | |
3463 | ||
3464 | /* TODO: once all bus devices are qdevified, this should be done | |
3465 | * when bus is created by qdev.c */ | |
3466 | /* | |
3467 | * TODO: If we had a main 'reset container' that the whole system | |
3468 | * lived in, we could reset that using the multi-phase reset | |
3469 | * APIs. For the moment, we just reset the sysbus, which will cause | |
3470 | * all devices hanging off it (and all their child buses, recursively) | |
3471 | * to be reset. Note that this will *not* reset any Device objects | |
3472 | * which are not attached to some part of the qbus tree! | |
3473 | */ | |
3474 | qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); | |
3475 | qemu_run_machine_init_done_notifiers(); | |
3476 | ||
3477 | if (rom_check_and_register_reset() != 0) { | |
3478 | error_report("rom check and register reset failed"); | |
3479 | exit(1); | |
3480 | } | |
3481 | ||
3482 | replay_start(); | |
3483 | ||
3484 | /* This checkpoint is required by replay to separate prior clock | |
3485 | reading from the other reads, because timer polling functions query | |
3486 | clock values from the log. */ | |
3487 | replay_checkpoint(CHECKPOINT_RESET); | |
3488 | qemu_system_reset(SHUTDOWN_CAUSE_NONE); | |
3489 | register_global_state(); | |
3490 | } | |
3491 | ||
7b733862 | 3492 | void qemu_init(int argc, char **argv, char **envp) |
0824d6fc | 3493 | { |
7a84268d | 3494 | QemuOpts *opts; |
d1cdd92e | 3495 | QemuOpts *icount_opts = NULL, *accel_opts = NULL; |
03b0ba70 | 3496 | QemuOptsList *olist; |
cd6f1169 | 3497 | int optind; |
6530a97b | 3498 | const char *optarg; |
0056ae24 | 3499 | MachineClass *machine_class; |
f29a5614 | 3500 | bool userconfig = true; |
abfd9ce3 | 3501 | FILE *vmstate_dump_file = NULL; |
0b5538c3 | 3502 | |
4d454574 | 3503 | qemu_add_opts(&qemu_drive_opts); |
968854c8 AK |
3504 | qemu_add_drive_opts(&qemu_legacy_drive_opts); |
3505 | qemu_add_drive_opts(&qemu_common_drive_opts); | |
3506 | qemu_add_drive_opts(&qemu_drive_opts); | |
c5f3014b | 3507 | qemu_add_drive_opts(&bdrv_runtime_opts); |
4d454574 PB |
3508 | qemu_add_opts(&qemu_chardev_opts); |
3509 | qemu_add_opts(&qemu_device_opts); | |
3510 | qemu_add_opts(&qemu_netdev_opts); | |
78cd6f7b | 3511 | qemu_add_opts(&qemu_nic_opts); |
4d454574 PB |
3512 | qemu_add_opts(&qemu_net_opts); |
3513 | qemu_add_opts(&qemu_rtc_opts); | |
3514 | qemu_add_opts(&qemu_global_opts); | |
3515 | qemu_add_opts(&qemu_mon_opts); | |
3516 | qemu_add_opts(&qemu_trace_opts); | |
42229a75 | 3517 | qemu_plugin_add_opts(); |
4d454574 PB |
3518 | qemu_add_opts(&qemu_option_rom_opts); |
3519 | qemu_add_opts(&qemu_machine_opts); | |
8d4e9146 | 3520 | qemu_add_opts(&qemu_accel_opts); |
6e1d3c1c | 3521 | qemu_add_opts(&qemu_mem_opts); |
12b7f57e | 3522 | qemu_add_opts(&qemu_smp_opts); |
4d454574 | 3523 | qemu_add_opts(&qemu_boot_opts); |
4d454574 PB |
3524 | qemu_add_opts(&qemu_add_fd_opts); |
3525 | qemu_add_opts(&qemu_object_opts); | |
d1a0cf73 | 3526 | qemu_add_opts(&qemu_tpmdev_opts); |
888a6bc6 | 3527 | qemu_add_opts(&qemu_realtime_opts); |
1fdd4748 | 3528 | qemu_add_opts(&qemu_overcommit_opts); |
5e2ac519 | 3529 | qemu_add_opts(&qemu_msg_opts); |
5d12f961 | 3530 | qemu_add_opts(&qemu_name_opts); |
0042109a | 3531 | qemu_add_opts(&qemu_numa_opts); |
1ad9580b | 3532 | qemu_add_opts(&qemu_icount_opts); |
a38bb079 | 3533 | qemu_add_opts(&qemu_semihosting_config_opts); |
81b2b810 | 3534 | qemu_add_opts(&qemu_fw_cfg_opts); |
34294e2f | 3535 | module_call_init(MODULE_INIT_OPTS); |
4d454574 | 3536 | |
efd7ab22 PB |
3537 | error_init(argv[0]); |
3538 | qemu_init_exec_dir(argv[0]); | |
142c6b1a | 3539 | |
efd7ab22 | 3540 | qemu_init_subsystems(); |
41bd639b | 3541 | |
292444cb AL |
3542 | /* first pass of option parsing */ |
3543 | optind = 1; | |
3544 | while (optind < argc) { | |
3545 | if (argv[optind][0] != '-') { | |
3546 | /* disk image */ | |
28e68d68 | 3547 | optind++; |
292444cb AL |
3548 | } else { |
3549 | const QEMUOption *popt; | |
3550 | ||
3551 | popt = lookup_opt(argc, argv, &optarg, &optind); | |
3552 | switch (popt->index) { | |
f29a5614 EH |
3553 | case QEMU_OPTION_nouserconfig: |
3554 | userconfig = false; | |
3555 | break; | |
292444cb AL |
3556 | } |
3557 | } | |
3558 | } | |
3559 | ||
1ea06c39 | 3560 | if (userconfig) { |
726401be | 3561 | if (qemu_read_default_config_file() < 0) { |
dcfb0939 | 3562 | exit(1); |
292444cb AL |
3563 | } |
3564 | } | |
3565 | ||
3566 | /* second pass of option parsing */ | |
cd6f1169 | 3567 | optind = 1; |
0824d6fc | 3568 | for(;;) { |
cd6f1169 | 3569 | if (optind >= argc) |
0824d6fc | 3570 | break; |
6530a97b | 3571 | if (argv[optind][0] != '-') { |
17f30eae | 3572 | loc_set_cmdline(argv, optind, 1); |
d1cdd92e | 3573 | drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); |
cd6f1169 FB |
3574 | } else { |
3575 | const QEMUOption *popt; | |
3576 | ||
6530a97b | 3577 | popt = lookup_opt(argc, argv, &optarg, &optind); |
ad96090a | 3578 | if (!(popt->arch_mask & arch_type)) { |
da002526 | 3579 | error_report("Option not supported for this target"); |
ad96090a BS |
3580 | exit(1); |
3581 | } | |
cd6f1169 | 3582 | switch(popt->index) { |
94fc95cd JM |
3583 | case QEMU_OPTION_cpu: |
3584 | /* hw initialization will check this */ | |
c1c8cfe5 | 3585 | cpu_option = optarg; |
94fc95cd | 3586 | break; |
cd6f1169 | 3587 | case QEMU_OPTION_hda: |
cd6f1169 | 3588 | case QEMU_OPTION_hdb: |
cc1daa40 FB |
3589 | case QEMU_OPTION_hdc: |
3590 | case QEMU_OPTION_hdd: | |
2292ddae MA |
3591 | drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
3592 | HD_OPTS); | |
fc01f7e7 | 3593 | break; |
42e5f393 MA |
3594 | case QEMU_OPTION_blockdev: |
3595 | { | |
3596 | Visitor *v; | |
651af51c | 3597 | BlockdevOptionsQueueEntry *bdo; |
42e5f393 | 3598 | |
92917cd2 MA |
3599 | v = qobject_input_visitor_new_str(optarg, "driver", |
3600 | &error_fatal); | |
42e5f393 | 3601 | |
651af51c | 3602 | bdo = g_new(BlockdevOptionsQueueEntry, 1); |
42e5f393 MA |
3603 | visit_type_BlockdevOptions(v, NULL, &bdo->bdo, |
3604 | &error_fatal); | |
3605 | visit_free(v); | |
3606 | loc_save(&bdo->loc); | |
3607 | QSIMPLEQ_INSERT_TAIL(&bdo_queue, bdo, entry); | |
3608 | break; | |
3609 | } | |
e4bcb14c | 3610 | case QEMU_OPTION_drive: |
e2982c3a MT |
3611 | if (drive_def(optarg) == NULL) { |
3612 | exit(1); | |
3613 | } | |
99efa84d | 3614 | break; |
d058fe03 GH |
3615 | case QEMU_OPTION_set: |
3616 | if (qemu_set_option(optarg) != 0) | |
3617 | exit(1); | |
99efa84d | 3618 | break; |
d0fef6fb GH |
3619 | case QEMU_OPTION_global: |
3620 | if (qemu_global_option(optarg) != 0) | |
3621 | exit(1); | |
99efa84d | 3622 | break; |
3e3d5815 | 3623 | case QEMU_OPTION_mtdblock: |
2292ddae | 3624 | drive_add(IF_MTD, -1, optarg, MTD_OPTS); |
3e3d5815 | 3625 | break; |
a1bb27b1 | 3626 | case QEMU_OPTION_sd: |
80f4d9fc | 3627 | drive_add(IF_SD, -1, optarg, SD_OPTS); |
a1bb27b1 | 3628 | break; |
86f55663 | 3629 | case QEMU_OPTION_pflash: |
2292ddae | 3630 | drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); |
86f55663 | 3631 | break; |
cd6f1169 | 3632 | case QEMU_OPTION_snapshot: |
25863975 PD |
3633 | { |
3634 | Error *blocker = NULL; | |
3635 | snapshot = 1; | |
3636 | error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, | |
3637 | "-snapshot"); | |
3638 | replay_add_blocker(blocker); | |
3639 | } | |
33e3963e | 3640 | break; |
268a362c | 3641 | case QEMU_OPTION_numa: |
70b94331 MA |
3642 | opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), |
3643 | optarg, true); | |
0042109a WG |
3644 | if (!opts) { |
3645 | exit(1); | |
3646 | } | |
268a362c | 3647 | break; |
1472a95b | 3648 | case QEMU_OPTION_display: |
e3af9f9a | 3649 | parse_display(optarg); |
1472a95b | 3650 | break; |
cd6f1169 | 3651 | case QEMU_OPTION_nographic: |
cfc58cf3 EH |
3652 | olist = qemu_find_opts("machine"); |
3653 | qemu_opts_parse_noisily(olist, "graphics=off", false); | |
3654 | nographic = true; | |
0c8d7065 | 3655 | dpy.type = DISPLAY_TYPE_NONE; |
a20dd508 | 3656 | break; |
4d3b6f6e | 3657 | case QEMU_OPTION_curses: |
47b05369 | 3658 | #ifdef CONFIG_CURSES |
14f130fa | 3659 | dpy.type = DISPLAY_TYPE_CURSES; |
47b05369 | 3660 | #else |
e08bb301 | 3661 | error_report("curses or iconv support is disabled"); |
47b05369 | 3662 | exit(1); |
4d3b6f6e | 3663 | #endif |
47b05369 | 3664 | break; |
a171fe39 | 3665 | case QEMU_OPTION_portrait: |
9312805d VK |
3666 | graphic_rotate = 90; |
3667 | break; | |
3668 | case QEMU_OPTION_rotate: | |
3669 | graphic_rotate = strtol(optarg, (char **) &optarg, 10); | |
3670 | if (graphic_rotate != 0 && graphic_rotate != 90 && | |
3671 | graphic_rotate != 180 && graphic_rotate != 270) { | |
f61eddcb | 3672 | error_report("only 90, 180, 270 deg rotation is available"); |
9312805d VK |
3673 | exit(1); |
3674 | } | |
a171fe39 | 3675 | break; |
cd6f1169 | 3676 | case QEMU_OPTION_kernel: |
32c02fdd | 3677 | qemu_opts_set(qemu_find_opts("machine"), "kernel", optarg, &error_abort); |
a0abe474 PM |
3678 | break; |
3679 | case QEMU_OPTION_initrd: | |
32c02fdd | 3680 | qemu_opts_set(qemu_find_opts("machine"), "initrd", optarg, &error_abort); |
a20dd508 | 3681 | break; |
cd6f1169 | 3682 | case QEMU_OPTION_append: |
32c02fdd | 3683 | qemu_opts_set(qemu_find_opts("machine"), "append", optarg, &error_abort); |
313aa567 | 3684 | break; |
412beee6 | 3685 | case QEMU_OPTION_dtb: |
32c02fdd | 3686 | qemu_opts_set(qemu_find_opts("machine"), "dtb", optarg, &error_abort); |
412beee6 | 3687 | break; |
cd6f1169 | 3688 | case QEMU_OPTION_cdrom: |
2292ddae | 3689 | drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); |
36b486bb | 3690 | break; |
cd6f1169 | 3691 | case QEMU_OPTION_boot: |
70b94331 MA |
3692 | opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), |
3693 | optarg, true); | |
8281abd5 MA |
3694 | if (!opts) { |
3695 | exit(1); | |
36b486bb FB |
3696 | } |
3697 | break; | |
cd6f1169 | 3698 | case QEMU_OPTION_fda: |
cd6f1169 | 3699 | case QEMU_OPTION_fdb: |
2292ddae MA |
3700 | drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3701 | optarg, FD_OPTS); | |
c45886db | 3702 | break; |
52ca8d6a FB |
3703 | case QEMU_OPTION_no_fd_bootchk: |
3704 | fd_bootchk = 0; | |
3705 | break; | |
a1ea458f | 3706 | case QEMU_OPTION_netdev: |
d30300f7 | 3707 | default_net = 0; |
3329f07b | 3708 | if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
a1ea458f MM |
3709 | exit(1); |
3710 | } | |
3711 | break; | |
78cd6f7b TH |
3712 | case QEMU_OPTION_nic: |
3713 | default_net = 0; | |
3714 | if (net_client_parse(qemu_find_opts("nic"), optarg) == -1) { | |
3715 | exit(1); | |
3716 | } | |
3717 | break; | |
7c9d8e07 | 3718 | case QEMU_OPTION_net: |
d30300f7 | 3719 | default_net = 0; |
3329f07b | 3720 | if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
c4b1fcc0 FB |
3721 | exit(1); |
3722 | } | |
702c651c | 3723 | break; |
f9dadc98 RS |
3724 | #ifdef CONFIG_LIBISCSI |
3725 | case QEMU_OPTION_iscsi: | |
70b94331 MA |
3726 | opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), |
3727 | optarg, false); | |
f9dadc98 RS |
3728 | if (!opts) { |
3729 | exit(1); | |
3730 | } | |
3731 | break; | |
c7f74643 | 3732 | #endif |
1d14ffa9 | 3733 | case QEMU_OPTION_audio_help: |
71830221 | 3734 | audio_legacy_help(); |
1d14ffa9 FB |
3735 | exit (0); |
3736 | break; | |
71830221 KZ |
3737 | case QEMU_OPTION_audiodev: |
3738 | audio_parse_option(optarg); | |
3739 | break; | |
1d14ffa9 FB |
3740 | case QEMU_OPTION_soundhw: |
3741 | select_soundhw (optarg); | |
3742 | break; | |
cd6f1169 | 3743 | case QEMU_OPTION_h: |
15f82208 | 3744 | help(0); |
cd6f1169 | 3745 | break; |
9bd7e6d9 PB |
3746 | case QEMU_OPTION_version: |
3747 | version(); | |
3748 | exit(0); | |
3749 | break; | |
3b9985e9 | 3750 | case QEMU_OPTION_m: |
70b94331 MA |
3751 | opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), |
3752 | optarg, true); | |
6e1d3c1c IM |
3753 | if (!opts) { |
3754 | exit(EXIT_FAILURE); | |
3755 | } | |
cd6f1169 | 3756 | break; |
d1a0cf73 SB |
3757 | #ifdef CONFIG_TPM |
3758 | case QEMU_OPTION_tpmdev: | |
3759 | if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { | |
3760 | exit(1); | |
3761 | } | |
3762 | break; | |
3763 | #endif | |
c902760f MT |
3764 | case QEMU_OPTION_mempath: |
3765 | mem_path = optarg; | |
3766 | break; | |
c902760f MT |
3767 | case QEMU_OPTION_mem_prealloc: |
3768 | mem_prealloc = 1; | |
3769 | break; | |
cd6f1169 | 3770 | case QEMU_OPTION_d: |
c235d738 MF |
3771 | log_mask = optarg; |
3772 | break; | |
3773 | case QEMU_OPTION_D: | |
3774 | log_file = optarg; | |
cd6f1169 | 3775 | break; |
3514552e | 3776 | case QEMU_OPTION_DFILTER: |
bd6fee9f | 3777 | qemu_set_dfilter_ranges(optarg, &error_fatal); |
3514552e | 3778 | break; |
9c09a251 RH |
3779 | case QEMU_OPTION_seed: |
3780 | qemu_guest_random_seed_main(optarg, &error_fatal); | |
3781 | break; | |
cd6f1169 | 3782 | case QEMU_OPTION_s: |
ef0c4a0d | 3783 | add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); |
cd6f1169 | 3784 | break; |
59030a8c | 3785 | case QEMU_OPTION_gdb: |
ef0c4a0d | 3786 | add_device_config(DEV_GDB, optarg); |
cd6f1169 | 3787 | break; |
cd6f1169 | 3788 | case QEMU_OPTION_L: |
37146e7e RJ |
3789 | if (is_help_option(optarg)) { |
3790 | list_data_dirs = true; | |
2a1cce90 | 3791 | } else { |
ea1edcd7 | 3792 | qemu_add_data_dir(g_strdup(optarg)); |
4524051c | 3793 | } |
cd6f1169 | 3794 | break; |
1192dad8 | 3795 | case QEMU_OPTION_bios: |
32c02fdd | 3796 | qemu_opts_set(qemu_find_opts("machine"), "firmware", optarg, &error_abort); |
1192dad8 | 3797 | break; |
1b530a6d AJ |
3798 | case QEMU_OPTION_singlestep: |
3799 | singlestep = 1; | |
3800 | break; | |
cd6f1169 | 3801 | case QEMU_OPTION_S: |
3c07f8e8 | 3802 | autostart = 0; |
cd6f1169 | 3803 | break; |
99efa84d MA |
3804 | case QEMU_OPTION_k: |
3805 | keyboard_layout = optarg; | |
3806 | break; | |
3893c124 | 3807 | case QEMU_OPTION_vga: |
a369da5f | 3808 | vga_model = optarg; |
7f1b17f2 | 3809 | default_vga = 0; |
1bfe856e | 3810 | break; |
e9b137c2 FB |
3811 | case QEMU_OPTION_g: |
3812 | { | |
3813 | const char *p; | |
3814 | int w, h, depth; | |
3815 | p = optarg; | |
3816 | w = strtol(p, (char **)&p, 10); | |
3817 | if (w <= 0) { | |
3818 | graphic_error: | |
f61eddcb | 3819 | error_report("invalid resolution or depth"); |
e9b137c2 FB |
3820 | exit(1); |
3821 | } | |
3822 | if (*p != 'x') | |
3823 | goto graphic_error; | |
3824 | p++; | |
3825 | h = strtol(p, (char **)&p, 10); | |
3826 | if (h <= 0) | |
3827 | goto graphic_error; | |
3828 | if (*p == 'x') { | |
3829 | p++; | |
3830 | depth = strtol(p, (char **)&p, 10); | |
8ac919a0 LV |
3831 | if (depth != 1 && depth != 2 && depth != 4 && |
3832 | depth != 8 && depth != 15 && depth != 16 && | |
e9b137c2 FB |
3833 | depth != 24 && depth != 32) |
3834 | goto graphic_error; | |
3835 | } else if (*p == '\0') { | |
3836 | depth = graphic_depth; | |
3837 | } else { | |
3838 | goto graphic_error; | |
3839 | } | |
3b46e624 | 3840 | |
e9b137c2 FB |
3841 | graphic_width = w; |
3842 | graphic_height = h; | |
3843 | graphic_depth = depth; | |
3844 | } | |
3845 | break; | |
20d8a3ed TS |
3846 | case QEMU_OPTION_echr: |
3847 | { | |
3848 | char *r; | |
3849 | term_escape_char = strtol(optarg, &r, 0); | |
3850 | if (r == optarg) | |
3851 | printf("Bad argument to echr\n"); | |
3852 | break; | |
3853 | } | |
82c643ff | 3854 | case QEMU_OPTION_monitor: |
6ca5582d | 3855 | default_monitor = 0; |
70e098af | 3856 | if (strncmp(optarg, "none", 4)) { |
4821cd4c | 3857 | monitor_parse(optarg, "readline", false); |
70e098af | 3858 | } |
6ca5582d GH |
3859 | break; |
3860 | case QEMU_OPTION_qmp: | |
4821cd4c HR |
3861 | monitor_parse(optarg, "control", false); |
3862 | default_monitor = 0; | |
3863 | break; | |
3864 | case QEMU_OPTION_qmp_pretty: | |
3865 | monitor_parse(optarg, "control", true); | |
2d114dc1 | 3866 | default_monitor = 0; |
82c643ff | 3867 | break; |
22a0e04b | 3868 | case QEMU_OPTION_mon: |
70b94331 MA |
3869 | opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, |
3870 | true); | |
22a0e04b | 3871 | if (!opts) { |
22a0e04b GH |
3872 | exit(1); |
3873 | } | |
2d114dc1 | 3874 | default_monitor = 0; |
22a0e04b | 3875 | break; |
191bc01b | 3876 | case QEMU_OPTION_chardev: |
70b94331 MA |
3877 | opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), |
3878 | optarg, true); | |
191bc01b | 3879 | if (!opts) { |
191bc01b GH |
3880 | exit(1); |
3881 | } | |
191bc01b | 3882 | break; |
74db920c | 3883 | case QEMU_OPTION_fsdev: |
03b0ba70 GH |
3884 | olist = qemu_find_opts("fsdev"); |
3885 | if (!olist) { | |
5dfdae81 | 3886 | error_report("fsdev support is disabled"); |
03b0ba70 GH |
3887 | exit(1); |
3888 | } | |
70b94331 | 3889 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
74db920c | 3890 | if (!opts) { |
74db920c GS |
3891 | exit(1); |
3892 | } | |
3893 | break; | |
3d54abc7 | 3894 | case QEMU_OPTION_virtfs: { |
e14ea479 SH |
3895 | QemuOpts *fsdev; |
3896 | QemuOpts *device; | |
1a6ed33c AM |
3897 | const char *writeout, *sock_fd, *socket, *path, *security_model, |
3898 | *multidevs; | |
3d54abc7 | 3899 | |
03b0ba70 GH |
3900 | olist = qemu_find_opts("virtfs"); |
3901 | if (!olist) { | |
5dfdae81 | 3902 | error_report("virtfs support is disabled"); |
03b0ba70 GH |
3903 | exit(1); |
3904 | } | |
70b94331 | 3905 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
3d54abc7 | 3906 | if (!opts) { |
3d54abc7 GS |
3907 | exit(1); |
3908 | } | |
3909 | ||
fbcbf101 | 3910 | if (qemu_opt_get(opts, "fsdriver") == NULL || |
99519f0a | 3911 | qemu_opt_get(opts, "mount_tag") == NULL) { |
8afb9000 | 3912 | error_report("Usage: -virtfs fsdriver,mount_tag=tag"); |
9ce56db6 VJ |
3913 | exit(1); |
3914 | } | |
e14ea479 | 3915 | fsdev = qemu_opts_create(qemu_find_opts("fsdev"), |
3baa0a6a | 3916 | qemu_opts_id(opts) ?: |
8be7e7e4 LC |
3917 | qemu_opt_get(opts, "mount_tag"), |
3918 | 1, NULL); | |
e14ea479 | 3919 | if (!fsdev) { |
3baa0a6a | 3920 | error_report("duplicate or invalid fsdev id: %s", |
f61eddcb | 3921 | qemu_opt_get(opts, "mount_tag")); |
3d54abc7 GS |
3922 | exit(1); |
3923 | } | |
d3ab98e6 AK |
3924 | |
3925 | writeout = qemu_opt_get(opts, "writeout"); | |
3926 | if (writeout) { | |
3927 | #ifdef CONFIG_SYNC_FILE_RANGE | |
f43e47db | 3928 | qemu_opt_set(fsdev, "writeout", writeout, &error_abort); |
d3ab98e6 | 3929 | #else |
f61eddcb EH |
3930 | error_report("writeout=immediate not supported " |
3931 | "on this platform"); | |
d3ab98e6 AK |
3932 | exit(1); |
3933 | #endif | |
3934 | } | |
f43e47db MA |
3935 | qemu_opt_set(fsdev, "fsdriver", |
3936 | qemu_opt_get(opts, "fsdriver"), &error_abort); | |
32b69436 GK |
3937 | path = qemu_opt_get(opts, "path"); |
3938 | if (path) { | |
3939 | qemu_opt_set(fsdev, "path", path, &error_abort); | |
3940 | } | |
3941 | security_model = qemu_opt_get(opts, "security_model"); | |
3942 | if (security_model) { | |
3943 | qemu_opt_set(fsdev, "security_model", security_model, | |
3944 | &error_abort); | |
3945 | } | |
84a87cc4 MK |
3946 | socket = qemu_opt_get(opts, "socket"); |
3947 | if (socket) { | |
f43e47db | 3948 | qemu_opt_set(fsdev, "socket", socket, &error_abort); |
84a87cc4 | 3949 | } |
4c793dda MK |
3950 | sock_fd = qemu_opt_get(opts, "sock_fd"); |
3951 | if (sock_fd) { | |
f43e47db | 3952 | qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); |
4c793dda | 3953 | } |
e14ea479 | 3954 | |
2c74c2cb | 3955 | qemu_opt_set_bool(fsdev, "readonly", |
cccb7967 MA |
3956 | qemu_opt_get_bool(opts, "readonly", 0), |
3957 | &error_abort); | |
1a6ed33c AM |
3958 | multidevs = qemu_opt_get(opts, "multidevs"); |
3959 | if (multidevs) { | |
3960 | qemu_opt_set(fsdev, "multidevs", multidevs, &error_abort); | |
3961 | } | |
87ea75d5 PC |
3962 | device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, |
3963 | &error_abort); | |
f43e47db | 3964 | qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); |
e14ea479 | 3965 | qemu_opt_set(device, "fsdev", |
3baa0a6a | 3966 | qemu_opts_id(fsdev), &error_abort); |
e14ea479 | 3967 | qemu_opt_set(device, "mount_tag", |
f43e47db | 3968 | qemu_opt_get(opts, "mount_tag"), &error_abort); |
3d54abc7 GS |
3969 | break; |
3970 | } | |
82c643ff | 3971 | case QEMU_OPTION_serial: |
998bbd74 GH |
3972 | add_device_config(DEV_SERIAL, optarg); |
3973 | default_serial = 0; | |
18141ed6 JK |
3974 | if (strncmp(optarg, "mon:", 4) == 0) { |
3975 | default_monitor = 0; | |
3976 | } | |
82c643ff | 3977 | break; |
9dd986cc | 3978 | case QEMU_OPTION_watchdog: |
09aaa160 | 3979 | if (watchdog) { |
f61eddcb | 3980 | error_report("only one watchdog option may be given"); |
7b733862 | 3981 | exit(1); |
09aaa160 MA |
3982 | } |
3983 | watchdog = optarg; | |
9dd986cc RJ |
3984 | break; |
3985 | case QEMU_OPTION_watchdog_action: | |
3986 | if (select_watchdog_action(optarg) == -1) { | |
3e515373 | 3987 | error_report("unknown -watchdog-action parameter"); |
9dd986cc RJ |
3988 | exit(1); |
3989 | } | |
3990 | break; | |
6508fe59 | 3991 | case QEMU_OPTION_parallel: |
6a5e8b0e GH |
3992 | add_device_config(DEV_PARALLEL, optarg); |
3993 | default_parallel = 0; | |
18141ed6 JK |
3994 | if (strncmp(optarg, "mon:", 4) == 0) { |
3995 | default_monitor = 0; | |
3996 | } | |
6508fe59 | 3997 | break; |
c9f398e5 PA |
3998 | case QEMU_OPTION_debugcon: |
3999 | add_device_config(DEV_DEBUGCON, optarg); | |
4000 | break; | |
99efa84d MA |
4001 | case QEMU_OPTION_loadvm: |
4002 | loadvm = optarg; | |
4003 | break; | |
d63d307f | 4004 | case QEMU_OPTION_full_screen: |
0c8d7065 GH |
4005 | dpy.has_full_screen = true; |
4006 | dpy.full_screen = true; | |
d63d307f | 4007 | break; |
3780e197 TS |
4008 | case QEMU_OPTION_alt_grab: |
4009 | alt_grab = 1; | |
4010 | break; | |
0ca9f8a4 DK |
4011 | case QEMU_OPTION_ctrl_grab: |
4012 | ctrl_grab = 1; | |
4013 | break; | |
667accab | 4014 | case QEMU_OPTION_no_quit: |
0c8d7065 GH |
4015 | dpy.has_window_close = true; |
4016 | dpy.window_close = false; | |
667accab | 4017 | break; |
7d957bd8 | 4018 | case QEMU_OPTION_sdl: |
24f6ff86 | 4019 | #ifdef CONFIG_SDL |
fe91f36a | 4020 | dpy.type = DISPLAY_TYPE_SDL; |
7d957bd8 | 4021 | break; |
58fc096c | 4022 | #else |
f61eddcb | 4023 | error_report("SDL support is disabled"); |
58fc096c | 4024 | exit(1); |
667accab | 4025 | #endif |
f7cce898 | 4026 | case QEMU_OPTION_pidfile: |
93815bc2 | 4027 | pid_file = optarg; |
f7cce898 | 4028 | break; |
a09db21f FB |
4029 | case QEMU_OPTION_win2k_hack: |
4030 | win2k_install_hack = 1; | |
4031 | break; | |
8a92ea2f | 4032 | case QEMU_OPTION_acpitable: |
70b94331 MA |
4033 | opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), |
4034 | optarg, true); | |
f46e720a LE |
4035 | if (!opts) { |
4036 | exit(1); | |
4037 | } | |
9f57061c | 4038 | acpi_table_add(opts, &error_fatal); |
8a92ea2f | 4039 | break; |
b6f6e3d3 | 4040 | case QEMU_OPTION_smbios: |
70b94331 MA |
4041 | opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), |
4042 | optarg, false); | |
f46e720a LE |
4043 | if (!opts) { |
4044 | exit(1); | |
4045 | } | |
1007a37e | 4046 | smbios_entry_add(opts, &error_fatal); |
b6f6e3d3 | 4047 | break; |
81b2b810 | 4048 | case QEMU_OPTION_fwcfg: |
70b94331 MA |
4049 | opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), |
4050 | optarg, true); | |
81b2b810 GS |
4051 | if (opts == NULL) { |
4052 | exit(1); | |
4053 | } | |
4054 | break; | |
047f7038 IM |
4055 | case QEMU_OPTION_preconfig: |
4056 | preconfig_exit_requested = false; | |
4057 | break; | |
7ba1e619 | 4058 | case QEMU_OPTION_enable_kvm: |
303d4e86 | 4059 | olist = qemu_find_opts("machine"); |
70b94331 | 4060 | qemu_opts_parse_noisily(olist, "accel=kvm", false); |
303d4e86 | 4061 | break; |
364c3e6b | 4062 | case QEMU_OPTION_M: |
303d4e86 AP |
4063 | case QEMU_OPTION_machine: |
4064 | olist = qemu_find_opts("machine"); | |
70b94331 | 4065 | opts = qemu_opts_parse_noisily(olist, optarg, true); |
303d4e86 | 4066 | if (!opts) { |
303d4e86 AP |
4067 | exit(1); |
4068 | } | |
7ba1e619 | 4069 | break; |
a20fa79f | 4070 | case QEMU_OPTION_accel: |
8d4e9146 FK |
4071 | accel_opts = qemu_opts_parse_noisily(qemu_find_opts("accel"), |
4072 | optarg, true); | |
4073 | optarg = qemu_opt_get(accel_opts, "accel"); | |
bde4d920 | 4074 | if (!optarg || is_help_option(optarg)) { |
cbe6d636 WSM |
4075 | printf("Accelerators supported in QEMU binary:\n"); |
4076 | GSList *el, *accel_list = object_class_get_list(TYPE_ACCEL, | |
4077 | false); | |
4078 | for (el = accel_list; el; el = el->next) { | |
4079 | gchar *typename = g_strdup(object_class_get_name( | |
4080 | OBJECT_CLASS(el->data))); | |
4081 | /* omit qtest which is used for tests only */ | |
4082 | if (g_strcmp0(typename, ACCEL_CLASS_NAME("qtest")) && | |
4083 | g_str_has_suffix(typename, ACCEL_CLASS_SUFFIX)) { | |
4084 | gchar **optname = g_strsplit(typename, | |
4085 | ACCEL_CLASS_SUFFIX, 0); | |
4086 | printf("%s\n", optname[0]); | |
4903602e | 4087 | g_strfreev(optname); |
cbe6d636 WSM |
4088 | } |
4089 | g_free(typename); | |
4090 | } | |
4091 | g_slist_free(accel_list); | |
a20fa79f | 4092 | exit(0); |
8d4e9146 FK |
4093 | } |
4094 | break; | |
bb36d470 | 4095 | case QEMU_OPTION_usb: |
fa5358c6 | 4096 | olist = qemu_find_opts("machine"); |
70b94331 | 4097 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bb36d470 | 4098 | break; |
a594cfbf | 4099 | case QEMU_OPTION_usbdevice: |
a358a3af TH |
4100 | error_report("'-usbdevice' is deprecated, please use " |
4101 | "'-device usb-...' instead"); | |
fa5358c6 | 4102 | olist = qemu_find_opts("machine"); |
70b94331 | 4103 | qemu_opts_parse_noisily(olist, "usb=on", false); |
bd3c948d GH |
4104 | add_device_config(DEV_USB, optarg); |
4105 | break; | |
4106 | case QEMU_OPTION_device: | |
70b94331 MA |
4107 | if (!qemu_opts_parse_noisily(qemu_find_opts("device"), |
4108 | optarg, true)) { | |
f31d07d1 GH |
4109 | exit(1); |
4110 | } | |
a594cfbf | 4111 | break; |
6a00d601 | 4112 | case QEMU_OPTION_smp: |
70b94331 MA |
4113 | if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), |
4114 | optarg, true)) { | |
6be68d7e JS |
4115 | exit(1); |
4116 | } | |
6a00d601 | 4117 | break; |
99efa84d | 4118 | case QEMU_OPTION_vnc: |
7b1ee0f2 | 4119 | vnc_parse(optarg, &error_fatal); |
821601ea | 4120 | break; |
6515b203 | 4121 | case QEMU_OPTION_no_acpi: |
17e89077 GH |
4122 | olist = qemu_find_opts("machine"); |
4123 | qemu_opts_parse_noisily(olist, "acpi=off", false); | |
6515b203 | 4124 | break; |
16b29ae1 | 4125 | case QEMU_OPTION_no_hpet: |
0259c78c EH |
4126 | olist = qemu_find_opts("machine"); |
4127 | qemu_opts_parse_noisily(olist, "hpet=off", false); | |
16b29ae1 | 4128 | break; |
d1beab82 FB |
4129 | case QEMU_OPTION_no_reboot: |
4130 | no_reboot = 1; | |
4131 | break; | |
b2f76161 AJ |
4132 | case QEMU_OPTION_no_shutdown: |
4133 | no_shutdown = 1; | |
4134 | break; | |
9467cd46 | 4135 | case QEMU_OPTION_show_cursor: |
df2ac3cc GH |
4136 | warn_report("The -show-cursor option is deprecated. Please " |
4137 | "add show-cursor=on to your -display options."); | |
4138 | warn_report("When using the default display you can use " | |
4139 | "-display default,show-cursor=on"); | |
09aa82ee GH |
4140 | dpy.has_show_cursor = true; |
4141 | dpy.show_cursor = true; | |
9467cd46 | 4142 | break; |
8fcb1b90 | 4143 | case QEMU_OPTION_uuid: |
9c5ce8db | 4144 | if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) { |
4cd70f34 | 4145 | error_report("failed to parse UUID string: wrong format"); |
8fcb1b90 BS |
4146 | exit(1); |
4147 | } | |
fc3b3295 | 4148 | qemu_uuid_set = true; |
8fcb1b90 | 4149 | break; |
99efa84d MA |
4150 | case QEMU_OPTION_option_rom: |
4151 | if (nb_option_roms >= MAX_OPTION_ROMS) { | |
3e515373 | 4152 | error_report("too many option ROMs"); |
99efa84d MA |
4153 | exit(1); |
4154 | } | |
70b94331 MA |
4155 | opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), |
4156 | optarg, true); | |
49295ebc MA |
4157 | if (!opts) { |
4158 | exit(1); | |
4159 | } | |
2e55e842 GN |
4160 | option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); |
4161 | option_rom[nb_option_roms].bootindex = | |
4162 | qemu_opt_get_number(opts, "bootindex", -1); | |
4163 | if (!option_rom[nb_option_roms].name) { | |
f61eddcb | 4164 | error_report("Option ROM file is not specified"); |
2e55e842 GN |
4165 | exit(1); |
4166 | } | |
99efa84d MA |
4167 | nb_option_roms++; |
4168 | break; | |
8e71621f | 4169 | case QEMU_OPTION_semihosting: |
f1672e6f | 4170 | qemu_semihosting_enable(); |
a38bb079 LI |
4171 | break; |
4172 | case QEMU_OPTION_semihosting_config: | |
f1672e6f | 4173 | if (qemu_semihosting_config_options(optarg) != 0) { |
a38bb079 LI |
4174 | exit(1); |
4175 | } | |
8e71621f | 4176 | break; |
c35734b2 | 4177 | case QEMU_OPTION_name: |
70b94331 MA |
4178 | opts = qemu_opts_parse_noisily(qemu_find_opts("name"), |
4179 | optarg, true); | |
5d12f961 DDAG |
4180 | if (!opts) { |
4181 | exit(1); | |
4182 | } | |
2880ffb0 MS |
4183 | /* Capture guest name if -msg guest-name is used later */ |
4184 | error_guest_name = qemu_opt_get(opts, "guest"); | |
c35734b2 | 4185 | break; |
66508601 BS |
4186 | case QEMU_OPTION_prom_env: |
4187 | if (nb_prom_envs >= MAX_PROM_ENVS) { | |
3e515373 | 4188 | error_report("too many prom variables"); |
66508601 BS |
4189 | exit(1); |
4190 | } | |
4191 | prom_envs[nb_prom_envs] = optarg; | |
4192 | nb_prom_envs++; | |
4193 | break; | |
2b8f2d41 AZ |
4194 | case QEMU_OPTION_old_param: |
4195 | old_param = 1; | |
05ebd537 | 4196 | break; |
1ed2fc1f | 4197 | case QEMU_OPTION_rtc: |
70b94331 MA |
4198 | opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, |
4199 | false); | |
1ed2fc1f | 4200 | if (!opts) { |
1ed2fc1f | 4201 | exit(1); |
7e0af5d0 FB |
4202 | } |
4203 | break; | |
26a5f13b | 4204 | case QEMU_OPTION_tb_size: |
f940488f EC |
4205 | #ifndef CONFIG_TCG |
4206 | error_report("TCG is disabled"); | |
4207 | exit(1); | |
4208 | #endif | |
fe174132 PB |
4209 | warn_report("The -tb-size option is deprecated, use -accel tcg,tb-size instead"); |
4210 | object_register_sugar_prop(ACCEL_CLASS_NAME("tcg"), "tb-size", optarg); | |
26a5f13b | 4211 | break; |
2e70f6ef | 4212 | case QEMU_OPTION_icount: |
70b94331 MA |
4213 | icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), |
4214 | optarg, true); | |
1ad9580b ST |
4215 | if (!icount_opts) { |
4216 | exit(1); | |
4217 | } | |
2e70f6ef | 4218 | break; |
5bb7910a | 4219 | case QEMU_OPTION_incoming: |
7c76235a DDAG |
4220 | if (!incoming) { |
4221 | runstate_set(RUN_STATE_INMIGRATE); | |
4222 | } | |
5bb7910a AL |
4223 | incoming = optarg; |
4224 | break; | |
d15c05fc | 4225 | case QEMU_OPTION_only_migratable: |
811f8652 | 4226 | only_migratable = 1; |
d15c05fc | 4227 | break; |
d8c208dd | 4228 | case QEMU_OPTION_nodefaults: |
d44229c5 | 4229 | has_defaults = 0; |
d8c208dd | 4230 | break; |
e37630ca | 4231 | case QEMU_OPTION_xen_domid: |
ad96090a | 4232 | if (!(xen_available())) { |
da002526 | 4233 | error_report("Option not supported for this target"); |
ad96090a BS |
4234 | exit(1); |
4235 | } | |
e37630ca AL |
4236 | xen_domid = atoi(optarg); |
4237 | break; | |
e37630ca | 4238 | case QEMU_OPTION_xen_attach: |
ad96090a | 4239 | if (!(xen_available())) { |
da002526 | 4240 | error_report("Option not supported for this target"); |
ad96090a BS |
4241 | exit(1); |
4242 | } | |
e37630ca AL |
4243 | xen_mode = XEN_ATTACH; |
4244 | break; | |
1c599472 PD |
4245 | case QEMU_OPTION_xen_domid_restrict: |
4246 | if (!(xen_available())) { | |
4247 | error_report("Option not supported for this target"); | |
4248 | exit(1); | |
4249 | } | |
4250 | xen_domid_restrict = true; | |
4251 | break; | |
ab6540d5 | 4252 | case QEMU_OPTION_trace: |
92eecfff | 4253 | trace_opt_parse(optarg); |
ab6540d5 | 4254 | break; |
42229a75 LV |
4255 | case QEMU_OPTION_plugin: |
4256 | qemu_plugin_opt_parse(optarg, &plugin_list); | |
4257 | break; | |
715a664a GH |
4258 | case QEMU_OPTION_readconfig: |
4259 | { | |
dcfb0939 KW |
4260 | int ret = qemu_read_config_file(optarg); |
4261 | if (ret < 0) { | |
f61eddcb EH |
4262 | error_report("read config %s: %s", optarg, |
4263 | strerror(-ret)); | |
715a664a GH |
4264 | exit(1); |
4265 | } | |
715a664a GH |
4266 | break; |
4267 | } | |
29b0040b | 4268 | case QEMU_OPTION_spice: |
9ed345a1 GH |
4269 | olist = qemu_find_opts_err("spice", NULL); |
4270 | if (!olist) { | |
4271 | ui_module_load_one("spice-core"); | |
4272 | olist = qemu_find_opts("spice"); | |
4273 | } | |
29b0040b | 4274 | if (!olist) { |
5dfdae81 | 4275 | error_report("spice support is disabled"); |
29b0040b GH |
4276 | exit(1); |
4277 | } | |
70b94331 | 4278 | opts = qemu_opts_parse_noisily(olist, optarg, false); |
29b0040b | 4279 | if (!opts) { |
29b0040b GH |
4280 | exit(1); |
4281 | } | |
f963e4d0 | 4282 | display_remote++; |
29b0040b | 4283 | break; |
715a664a GH |
4284 | case QEMU_OPTION_writeconfig: |
4285 | { | |
4286 | FILE *fp; | |
4287 | if (strcmp(optarg, "-") == 0) { | |
4288 | fp = stdout; | |
4289 | } else { | |
4290 | fp = fopen(optarg, "w"); | |
4291 | if (fp == NULL) { | |
f61eddcb EH |
4292 | error_report("open %s: %s", optarg, |
4293 | strerror(errno)); | |
715a664a GH |
4294 | exit(1); |
4295 | } | |
4296 | } | |
4297 | qemu_config_write(fp); | |
7fb8b5d9 CG |
4298 | if (fp != stdout) { |
4299 | fclose(fp); | |
4300 | } | |
715a664a GH |
4301 | break; |
4302 | } | |
c7f0f3b1 AL |
4303 | case QEMU_OPTION_qtest: |
4304 | qtest_chrdev = optarg; | |
4305 | break; | |
4306 | case QEMU_OPTION_qtest_log: | |
4307 | qtest_log = optarg; | |
4308 | break; | |
7d76ad4f | 4309 | case QEMU_OPTION_sandbox: |
2bb814a4 MAL |
4310 | olist = qemu_find_opts("sandbox"); |
4311 | if (!olist) { | |
4312 | #ifndef CONFIG_SECCOMP | |
4313 | error_report("-sandbox support is not enabled " | |
4314 | "in this QEMU binary"); | |
4315 | #endif | |
4316 | exit(1); | |
4317 | } | |
4318 | ||
4319 | opts = qemu_opts_parse_noisily(olist, optarg, true); | |
7d76ad4f | 4320 | if (!opts) { |
49295ebc | 4321 | exit(1); |
7d76ad4f EO |
4322 | } |
4323 | break; | |
587ed6be CB |
4324 | case QEMU_OPTION_add_fd: |
4325 | #ifndef _WIN32 | |
70b94331 MA |
4326 | opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), |
4327 | optarg, false); | |
587ed6be | 4328 | if (!opts) { |
49295ebc | 4329 | exit(1); |
587ed6be CB |
4330 | } |
4331 | #else | |
4332 | error_report("File descriptor passing is disabled on this " | |
4333 | "platform"); | |
4334 | exit(1); | |
4335 | #endif | |
4336 | break; | |
68d98d3e | 4337 | case QEMU_OPTION_object: |
70b94331 MA |
4338 | opts = qemu_opts_parse_noisily(qemu_find_opts("object"), |
4339 | optarg, true); | |
49295ebc MA |
4340 | if (!opts) { |
4341 | exit(1); | |
4342 | } | |
68d98d3e | 4343 | break; |
888a6bc6 | 4344 | case QEMU_OPTION_realtime: |
583f34c4 TH |
4345 | warn_report("'-realtime mlock=...' is deprecated, please use " |
4346 | "'-overcommit mem-lock=...' instead"); | |
70b94331 MA |
4347 | opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), |
4348 | optarg, false); | |
888a6bc6 SM |
4349 | if (!opts) { |
4350 | exit(1); | |
4351 | } | |
6f131f13 MT |
4352 | /* Don't override the -overcommit option if set */ |
4353 | enable_mlock = enable_mlock || | |
4354 | qemu_opt_get_bool(opts, "mlock", true); | |
4355 | break; | |
4356 | case QEMU_OPTION_overcommit: | |
4357 | opts = qemu_opts_parse_noisily(qemu_find_opts("overcommit"), | |
4358 | optarg, false); | |
4359 | if (!opts) { | |
4360 | exit(1); | |
4361 | } | |
4362 | /* Don't override the -realtime option if set */ | |
4363 | enable_mlock = enable_mlock || | |
4364 | qemu_opt_get_bool(opts, "mem-lock", false); | |
4365 | enable_cpu_pm = qemu_opt_get_bool(opts, "cpu-pm", false); | |
888a6bc6 | 4366 | break; |
5e2ac519 | 4367 | case QEMU_OPTION_msg: |
70b94331 MA |
4368 | opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, |
4369 | false); | |
5e2ac519 SA |
4370 | if (!opts) { |
4371 | exit(1); | |
4372 | } | |
4373 | configure_msg(opts); | |
4374 | break; | |
abfd9ce3 | 4375 | case QEMU_OPTION_dump_vmstate: |
522abf69 | 4376 | if (vmstate_dump_file) { |
f61eddcb EH |
4377 | error_report("only one '-dump-vmstate' " |
4378 | "option may be given"); | |
522abf69 GA |
4379 | exit(1); |
4380 | } | |
abfd9ce3 AS |
4381 | vmstate_dump_file = fopen(optarg, "w"); |
4382 | if (vmstate_dump_file == NULL) { | |
f61eddcb | 4383 | error_report("open %s: %s", optarg, strerror(errno)); |
abfd9ce3 AS |
4384 | exit(1); |
4385 | } | |
12df189d EC |
4386 | break; |
4387 | case QEMU_OPTION_enable_sync_profile: | |
4388 | qsp_enable(); | |
abfd9ce3 | 4389 | break; |
aec0d0e1 MP |
4390 | case QEMU_OPTION_nouserconfig: |
4391 | /* Nothing to be parsed here. Especially, do not error out below. */ | |
4392 | break; | |
59a5264b | 4393 | default: |
1217d6ca TH |
4394 | if (os_parse_cmd_args(popt->index, optarg)) { |
4395 | error_report("Option not supported in this build"); | |
4396 | exit(1); | |
4397 | } | |
cd6f1169 | 4398 | } |
0824d6fc FB |
4399 | } |
4400 | } | |
43fa1e0b EH |
4401 | /* |
4402 | * Clear error location left behind by the loop. | |
4403 | * Best done right after the loop. Do not insert code here! | |
4404 | */ | |
4405 | loc_set_none(); | |
364c3e6b | 4406 | |
58c91595 | 4407 | qemu_validate_options(); |
4d2c17b0 | 4408 | qemu_process_sugar_options(); |
58c91595 | 4409 | |
3df261b6 | 4410 | /* |
0546c060 PB |
4411 | * These options affect everything else and should be processed |
4412 | * before daemonizing. | |
3df261b6 | 4413 | */ |
0546c060 | 4414 | qemu_process_early_options(); |
3df261b6 | 4415 | |
0546c060 PB |
4416 | qemu_process_help_options(); |
4417 | qemu_maybe_daemonize(pid_file); | |
4418 | ||
efd7ab22 PB |
4419 | qemu_init_main_loop(&error_fatal); |
4420 | cpu_timers_init(); | |
3df261b6 | 4421 | |
fc4a4734 | 4422 | user_register_global_props(); |
4c27b859 PD |
4423 | replay_configure(icount_opts); |
4424 | ||
eb6a5209 AP |
4425 | configure_rtc(qemu_find_opts_singleton("rtc")); |
4426 | ||
f5c9fcb8 | 4427 | qemu_create_machine(select_machine()); |
67b724e6 | 4428 | |
f650266b PB |
4429 | qemu_disable_default_devices(); |
4430 | qemu_create_default_devices(); | |
64418657 | 4431 | qemu_create_early_backends(); |
cda4aa9a | 4432 | |
7a84268d | 4433 | qemu_apply_machine_options(); |
6b1b1440 | 4434 | |
0427b625 MA |
4435 | /* |
4436 | * Note: uses machine properties such as kernel-irqchip, must run | |
4437 | * after machine_set_property(). | |
4438 | */ | |
28a09617 | 4439 | configure_accelerators(argv[0]); |
214910a7 | 4440 | |
0427b625 MA |
4441 | /* |
4442 | * Beware, QOM objects created before this point miss global and | |
4443 | * compat properties. | |
4444 | * | |
4445 | * Global properties get set up by qdev_prop_register_global(), | |
4446 | * called from user_register_global_props(), and certain option | |
4447 | * desugaring. Also in CPU feature desugaring (buried in | |
c1c8cfe5 | 4448 | * parse_cpu_option()), which happens below this point, but may |
0427b625 | 4449 | * only target the CPU type, which can only be created after |
c1c8cfe5 | 4450 | * parse_cpu_option() returned the type. |
0427b625 MA |
4451 | * |
4452 | * Machine compat properties: object_set_machine_compat_props(). | |
4453 | * Accelerator compat props: object_set_accelerator_compat_props(), | |
4454 | * called from configure_accelerator(). | |
4455 | */ | |
4456 | ||
f5c9fcb8 | 4457 | machine_class = MACHINE_GET_CLASS(current_machine); |
08fe6824 TH |
4458 | if (!qtest_enabled() && machine_class->deprecation_reason) { |
4459 | error_report("Machine type '%s' is deprecated: %s", | |
4460 | machine_class->name, machine_class->deprecation_reason); | |
4461 | } | |
4462 | ||
2fa23277 | 4463 | /* |
0427b625 MA |
4464 | * Note: creates a QOM object, must run only after global and |
4465 | * compat properties have been set up. | |
2fa23277 MA |
4466 | */ |
4467 | migration_object_init(); | |
4468 | ||
07a91b1a | 4469 | qemu_create_late_backends(); |
619985e9 | 4470 | |
6063d4c0 | 4471 | /* parse features once if machine provides default cpu_type */ |
2278b939 | 4472 | current_machine->cpu_type = machine_class->default_cpu_type; |
c1c8cfe5 EH |
4473 | if (cpu_option) { |
4474 | current_machine->cpu_type = parse_cpu_option(cpu_option); | |
6063d4c0 | 4475 | } |
a1b18df9 | 4476 | |
2a7b18a3 IM |
4477 | if (current_machine->ram_memdev_id) { |
4478 | Object *backend; | |
4479 | ram_addr_t backend_size; | |
4480 | ||
4481 | backend = object_resolve_path_type(current_machine->ram_memdev_id, | |
4482 | TYPE_MEMORY_BACKEND, NULL); | |
4951247d MAL |
4483 | if (!backend) { |
4484 | error_report("Memory backend '%s' not found", | |
4485 | current_machine->ram_memdev_id); | |
4486 | exit(EXIT_FAILURE); | |
4487 | } | |
2a7b18a3 | 4488 | backend_size = object_property_get_uint(backend, "size", &error_abort); |
f5c9fcb8 | 4489 | if (have_custom_ram_size() && backend_size != ram_size) { |
2a7b18a3 IM |
4490 | error_report("Size specified by -m option must match size of " |
4491 | "explicitly specified 'memory-backend' property"); | |
4492 | exit(EXIT_FAILURE); | |
4493 | } | |
1148e4f4 IM |
4494 | if (mem_path) { |
4495 | error_report("'-mem-path' can't be used together with" | |
4496 | "'-machine memory-backend'"); | |
4497 | exit(EXIT_FAILURE); | |
4498 | } | |
2a7b18a3 IM |
4499 | ram_size = backend_size; |
4500 | } | |
4501 | ||
4502 | if (!xen_enabled()) { | |
4503 | /* On 32-bit hosts, QEMU is limited by virtual address space */ | |
4504 | if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { | |
4505 | error_report("at most 2047 MB RAM can be simulated"); | |
4506 | exit(1); | |
4507 | } | |
4508 | } | |
4509 | ||
d342eb76 | 4510 | parse_numa_opts(current_machine); |
6063d4c0 | 4511 | |
59d55a16 IM |
4512 | /* do monitor/qmp handling at preconfig state if requested */ |
4513 | qemu_main_loop(); | |
4514 | ||
d8e4de41 PB |
4515 | qemu_init_board(); |
4516 | qemu_create_cli_devices(); | |
4517 | qemu_machine_creation_done(); | |
4cab946a | 4518 | |
bb3d7702 | 4519 | if (loadvm) { |
927d6638 | 4520 | Error *local_err = NULL; |
5e22479a | 4521 | if (load_snapshot(loadvm, &local_err) < 0) { |
927d6638 | 4522 | error_report_err(local_err); |
05f2401e | 4523 | autostart = 0; |
827beacb | 4524 | exit(1); |
05f2401e JQ |
4525 | } |
4526 | } | |
bb3d7702 PD |
4527 | if (replay_mode != REPLAY_MODE_NONE) { |
4528 | replay_vmstate_init(); | |
4529 | } | |
d63d307f | 4530 | |
d828c430 | 4531 | qdev_prop_check_globals(); |
abfd9ce3 AS |
4532 | if (vmstate_dump_file) { |
4533 | /* dump and exit */ | |
4534 | dump_vmstate_json_to_file(vmstate_dump_file); | |
7b733862 | 4535 | exit(0); |
abfd9ce3 | 4536 | } |
2bb8c10c | 4537 | if (incoming) { |
43eaae28 PB |
4538 | Error *local_err = NULL; |
4539 | qemu_start_incoming_migration(incoming, &local_err); | |
4540 | if (local_err) { | |
c29b77f9 | 4541 | error_reportf_err(local_err, "-incoming %s: ", incoming); |
43eaae28 | 4542 | exit(1); |
8ca5e801 | 4543 | } |
6b99dadc | 4544 | } else if (autostart) { |
c0f4ce77 | 4545 | vm_start(); |
6b99dadc | 4546 | } |
ffd843bc | 4547 | |
7a64c17f | 4548 | accel_setup_post(current_machine); |
eb505be1 | 4549 | os_setup_post(); |
71e3ceb8 | 4550 | |
7b733862 AB |
4551 | return; |
4552 | } | |
4486e89c | 4553 | |
7b733862 AB |
4554 | void qemu_cleanup(void) |
4555 | { | |
1bb982b8 KF |
4556 | gdbserver_cleanup(); |
4557 | ||
892ae715 DDAG |
4558 | /* |
4559 | * cleaning up the migration object cancels any existing migration | |
4560 | * try to do this early so that it also stops using devices. | |
4561 | */ | |
4562 | migration_shutdown(); | |
4563 | ||
e6f0ac4d HR |
4564 | /* |
4565 | * We must cancel all block jobs while the block layer is drained, | |
4566 | * or cancelling will be affected by throttling and thus may block | |
4567 | * for an extended period of time. | |
4568 | * vm_shutdown() will bdrv_drain_all(), so we may as well include | |
4569 | * it in the drained section. | |
4570 | * We do not need to end this section, because we do not want any | |
4571 | * requests happening from here on anyway. | |
4572 | */ | |
4573 | bdrv_drain_all_begin(); | |
4574 | ||
4486e89c SH |
4575 | /* No more vcpu or device emulation activity beyond this point */ |
4576 | vm_shutdown(); | |
ae25dccb | 4577 | replay_finish(); |
4486e89c | 4578 | |
b3b5299d | 4579 | job_cancel_sync_all(); |
452589b6 | 4580 | bdrv_close_all(); |
00d09fdb | 4581 | |
3d3b8303 | 4582 | res_free(); |
b46a8906 | 4583 | |
aa5cb7f5 | 4584 | /* vhost-user must be cleaned up before chardevs. */ |
c37cacab | 4585 | tpm_cleanup(); |
8caf911d | 4586 | net_cleanup(); |
a384c205 | 4587 | audio_cleanup(); |
2ef45716 | 4588 | monitor_cleanup(); |
aa5cb7f5 | 4589 | qemu_chr_cleanup(); |
9d5139e5 | 4590 | user_creatable_cleanup(); |
474628e8 | 4591 | /* TODO: unref root container, check all devices are ok */ |
0824d6fc | 4592 | } |