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bellard0824d6f2003-06-24 13:42:40 +00001/*
bellard80cabfa2004-03-14 12:20:30 +00002 * QEMU System Emulator
ths5fafdf22007-09-16 21:08:06 +00003 *
bellard68d0f702008-01-06 17:21:48 +00004 * Copyright (c) 2003-2008 Fabrice Bellard
ths5fafdf22007-09-16 21:08:06 +00005 *
bellard1df912c2003-06-25 16:20:35 +00006 * 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.
bellard0824d6f2003-06-24 13:42:40 +000023 */
bellard0824d6f2003-06-24 13:42:40 +000024#include <unistd.h>
bellard0824d6f2003-06-24 13:42:40 +000025#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
bellard0824d6f2003-06-24 13:42:40 +000028#include <errno.h>
bellard67b915a2004-03-31 23:37:16 +000029#include <sys/time.h>
30
blueswir1d40cdb12009-03-07 16:52:02 +000031#include "config-host.h"
32
Eduardo Otubo452dfbe2012-08-14 18:44:07 -030033#ifdef CONFIG_SECCOMP
Paolo Bonzini9c17d612012-12-17 18:20:04 +010034#include "sysemu/seccomp.h"
Eduardo Otubo452dfbe2012-08-14 18:44:07 -030035#endif
36
ths8a16d272008-07-19 09:56:24 +000037#if defined(CONFIG_VDE)
38#include <libvdeplug.h>
39#endif
40
bellard73332e52004-04-04 20:22:28 +000041#ifdef CONFIG_SDL
Stefan Weil59a36a22009-06-18 20:11:03 +020042#if defined(__APPLE__) || defined(main)
Stefan Weil66936652009-06-13 13:19:11 +020043#include <SDL.h>
malc880fec52009-02-15 20:18:41 +000044int qemu_main(int argc, char **argv, char **envp);
45int main(int argc, char **argv)
46{
Stefan Weil59a36a22009-06-18 20:11:03 +020047 return qemu_main(argc, argv, NULL);
malc880fec52009-02-15 20:18:41 +000048}
49#undef main
50#define main qemu_main
bellard96bcd4f2004-07-10 16:26:15 +000051#endif
bellard73332e52004-04-04 20:22:28 +000052#endif /* CONFIG_SDL */
bellard0824d6f2003-06-24 13:42:40 +000053
bellard5b0753e2005-03-01 21:37:28 +000054#ifdef CONFIG_COCOA
55#undef main
56#define main qemu_main
57#endif /* CONFIG_COCOA */
58
Anthony Liguori69e5bb62011-08-22 08:12:52 -050059#include <glib.h>
60
Marcel Apfelbaumc8897e82014-03-18 17:26:35 +020061#include "qemu/sockets.h"
blueswir1511d2b12009-03-07 15:32:56 +000062#include "hw/hw.h"
63#include "hw/boards.h"
Eduardo Habkosta1a9cb02014-09-26 17:45:17 -030064#include "sysemu/accel.h"
blueswir1511d2b12009-03-07 15:32:56 +000065#include "hw/usb.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010066#include "hw/i386/pc.h"
67#include "hw/isa/isa.h"
blueswir1511d2b12009-03-07 15:32:56 +000068#include "hw/bt.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010069#include "sysemu/watchdog.h"
70#include "hw/i386/smbios.h"
71#include "hw/xen/xen.h"
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +020072#include "hw/qdev.h"
Gerd Hoffmann45a50b12009-10-01 16:42:33 +020073#include "hw/loader.h"
Paolo Bonzinib4a42f82013-02-04 11:37:52 +010074#include "monitor/qdev.h"
Paolo Bonzinidccfcd02013-04-08 16:55:25 +020075#include "sysemu/bt.h"
Paolo Bonzini1422e322012-10-24 08:43:34 +020076#include "net/net.h"
Mark McLoughlin68ac40d2009-11-25 18:48:54 +000077#include "net/slirp.h"
Paolo Bonzini83c90892012-12-17 18:19:49 +010078#include "monitor/monitor.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010079#include "ui/console.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010080#include "sysemu/sysemu.h"
Paolo Bonzini022c62c2012-12-17 18:19:49 +010081#include "exec/gdbstub.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010082#include "qemu/timer.h"
Paolo Bonzinidccfcd02013-04-08 16:55:25 +020083#include "sysemu/char.h"
Michael Tokarevb33276a2014-02-07 12:26:14 +040084#include "qemu/bitmap.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010085#include "sysemu/blockdev.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010086#include "hw/block/block.h"
Paolo Bonzinicaf71f82012-12-17 18:19:50 +010087#include "migration/block.h"
Paolo Bonzinibdee56f2013-04-02 18:28:41 +020088#include "sysemu/tpm.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010089#include "sysemu/dma.h"
blueswir1511d2b12009-03-07 15:32:56 +000090#include "audio/audio.h"
Paolo Bonzinicaf71f82012-12-17 18:19:50 +010091#include "migration/migration.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010092#include "sysemu/kvm.h"
Paolo Bonzini7b1b5d12012-12-17 18:19:43 +010093#include "qapi/qmp/qjson.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010094#include "qemu/option.h"
95#include "qemu/config-file.h"
Jes Sorensen59a52642010-06-10 11:42:25 +020096#include "qemu-options.h"
Luiz Capitulino1fa9a5e2011-09-12 17:54:20 -030097#include "qmp-commands.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010098#include "qemu/main-loop.h"
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -070099#ifdef CONFIG_VIRTFS
Gautham R Shenoy74db9202010-04-29 17:44:43 +0530100#include "fsdev/qemu-fsdev.h"
101#endif
Paolo Bonzini9c17d612012-12-17 18:20:04 +0100102#include "sysemu/qtest.h"
blueswir1511d2b12009-03-07 15:32:56 +0000103
Paolo Bonzini76cad712012-10-24 11:12:21 +0200104#include "disas/disas.h"
bellardfc01f7e2003-06-30 10:03:06 +0000105
blueswir1511d2b12009-03-07 15:32:56 +0000106
Jan Kiszkad918f232009-06-24 14:42:30 +0200107#include "slirp/libslirp.h"
blueswir1511d2b12009-03-07 15:32:56 +0000108
Stefan Hajnoczi94b0b5f2010-11-16 12:20:25 +0000109#include "trace.h"
Lluíse4858972011-08-31 20:31:03 +0200110#include "trace/control.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +0100111#include "qemu/queue.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +0100112#include "sysemu/cpus.h"
113#include "sysemu/arch_init.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +0100114#include "qemu/osdep.h"
Blue Swirl72cf2d42009-09-12 07:36:22 +0000115
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300116#include "ui/qemu-spice.h"
Anthony Liguori68d98d32012-06-25 14:36:33 -0500117#include "qapi/string-input-visitor.h"
Paolo Bonzinic4090f82014-06-10 19:15:15 +0800118#include "qapi/opts-visitor.h"
Wenchao Xia84321832014-06-18 08:43:33 +0200119#include "qom/object_interfaces.h"
120#include "qapi-event.h"
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300121
bellard1bfe8562004-07-08 21:17:50 +0000122#define DEFAULT_RAM_SIZE 128
bellard313aa562003-08-10 21:52:11 +0000123
Amit Shah98b19252010-01-20 00:36:52 +0530124#define MAX_VIRTIO_CONSOLES 1
Alexander Graf3ef669e2013-01-24 12:18:52 +0100125#define MAX_SCLP_CONSOLES 1
Amit Shah98b19252010-01-20 00:36:52 +0530126
Gerd Hoffmann45240512013-03-08 11:42:24 +0100127static const char *data_dir[16];
128static int data_dir_idx;
j_mayer1192dad2007-10-05 13:08:35 +0000129const char *bios_name = NULL;
malccb5a7aa2008-09-28 00:42:12 +0000130enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
Anthony Liguori993fbfd2009-05-21 16:54:00 -0500131DisplayType display_type = DT_DEFAULT;
Blue Swirl4fdcac02012-10-28 11:04:47 +0000132static int display_remote;
bellard3d11d0e2004-12-12 16:56:30 +0000133const char* keyboard_layout = NULL;
Anthony Liguoric227f092009-10-01 16:12:16 -0500134ram_addr_t ram_size;
Marcelo Tosattic9027602010-03-01 20:25:08 -0300135const char *mem_path = NULL;
Marcelo Tosattic9027602010-03-01 20:25:08 -0300136int mem_prealloc = 0; /* force preallocation of physical target memory */
zhanghailiang28d16f32014-09-23 18:42:24 +0800137bool enable_mlock = false;
bellardc4b1fcc2004-03-14 21:44:30 +0000138int nb_nics;
bellard7c9d8e02005-11-15 22:16:05 +0000139NICInfo nd_table[MAX_NICS];
Paolo Bonzinid399f672009-07-27 23:17:51 +0200140int autostart;
balrogf6503052008-02-17 11:42:19 +0000141static int rtc_utc = 1;
142static int rtc_date_offset = -1; /* -1 means no change */
Alex Bligh884f17c2013-08-21 16:03:04 +0100143QEMUClockType rtc_clock;
Gerd Hoffmann64465292009-12-08 13:11:45 +0100144int vga_interface_type = VGA_NONE;
blueswir1dbed7e42008-10-01 19:38:09 +0000145static int full_screen = 0;
146static int no_frame = 0;
ths667acca2006-12-11 02:08:05 +0000147int no_quit = 0;
Jan Kiszka881249c2014-03-12 08:33:50 +0100148#ifdef CONFIG_GTK
149static bool grab_on_hover;
150#endif
bellard8d11df92004-08-24 21:13:40 +0000151CharDriverState *serial_hds[MAX_SERIAL_PORTS];
bellard6508fe52005-01-15 12:02:56 +0000152CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
aliguori9ede2fd2009-01-15 20:05:25 +0000153CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
Alexander Graf3ef669e2013-01-24 12:18:52 +0100154CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
bellarda09db212005-04-30 16:10:35 +0000155int win2k_install_hack = 0;
aurel321b530a62009-04-05 20:08:59 +0000156int singlestep = 0;
bellard6a00d602005-11-21 23:25:50 +0000157int smp_cpus = 1;
Jes Sorensen6be68d72009-07-23 17:03:42 +0200158int max_cpus = 0;
Andre Przywaradc6b1c02009-08-19 15:42:40 +0200159int smp_cores = 1;
160int smp_threads = 1;
bellard6515b202006-05-03 22:02:44 +0000161int acpi_enabled = 1;
aliguori16b29ae2008-12-17 23:28:44 +0000162int no_hpet = 0;
bellard52ca8d62006-06-14 16:03:05 +0000163int fd_bootchk = 1;
Blue Swirl4fdcac02012-10-28 11:04:47 +0000164static int no_reboot;
aurel32b2f76162008-04-11 21:35:52 +0000165int no_shutdown = 0;
balrog9467cd42007-05-01 01:34:14 +0000166int cursor_hide = 1;
balroga171fe32007-04-30 01:48:07 +0000167int graphic_rotate = 0;
Markus Armbruster09aaa162009-08-21 10:31:34 +0200168const char *watchdog;
Gleb Natapov2e55e842010-12-08 13:35:07 +0200169QEMUOptionRom option_rom[MAX_OPTION_ROMS];
ths9ae02552007-01-05 17:39:04 +0000170int nb_option_roms;
pbrook8e716212007-01-20 17:12:09 +0000171int semihosting_enabled = 0;
balrog2b8f2d42007-07-27 22:08:46 +0000172int old_param = 0;
thsc35734b2007-03-19 15:17:08 +0000173const char *qemu_name;
ths3780e192007-06-21 21:08:02 +0000174int alt_grab = 0;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -0500175int ctrl_grab = 0;
blueswir166508602007-05-01 14:16:52 +0000176unsigned int nb_prom_envs = 0;
177const char *prom_envs[MAX_PROM_ENVS];
Jan Kiszka95387492009-07-02 00:19:02 +0200178int boot_menu;
Gongleibc741122014-10-07 16:00:05 +0800179bool boot_strict;
wayne3d3b8302011-07-27 18:04:55 +0800180uint8_t *boot_splash_filedata;
Markus Armbrusterd09acb92013-01-23 18:25:08 +0100181size_t boot_splash_filedata_size;
wayne3d3b8302011-07-27 18:04:55 +0800182uint8_t qemu_extra_params_fw[2];
bellard0824d6f2003-06-24 13:42:40 +0000183
Sebastian Tanasea8bfac32014-07-25 11:56:29 +0200184int icount_align_option;
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200185
aliguori268a3622009-04-21 22:30:27 +0000186int nb_numa_nodes;
Eduardo Habkost1af878e2014-06-26 18:33:18 -0300187int max_numa_nodeid;
Wanlong Gao8c859012014-05-14 17:43:07 +0800188NodeInfo numa_info[MAX_NODES];
aliguori268a3622009-04-21 22:30:27 +0000189
Eduardo Habkostcaad0572014-10-29 11:26:08 -0200190/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
191 * little-endian "wire format" described in the SMBIOS 2.6 specification.
192 */
blueswir18fcb1b92008-09-18 18:29:08 +0000193uint8_t qemu_uuid[16];
Markus Armbrusterfc3b3292013-08-16 15:18:31 +0200194bool qemu_uuid_set;
blueswir18fcb1b92008-09-18 18:29:08 +0000195
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +0200196static NotifierList exit_notifiers =
197 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
198
Gleb Natapov4cab9462010-12-08 13:35:08 +0200199static NotifierList machine_init_done_notifiers =
200 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
201
liguangd5286af2013-01-24 13:03:27 +0800202bool xen_allowed;
Blue Swirld745bef2010-03-29 19:23:49 +0000203uint32_t xen_domid;
204enum xen_mode xen_mode = XEN_EMULATE;
205
Mark Wud44229c2014-03-10 22:37:40 +0800206static int has_defaults = 1;
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100207static int default_serial = 1;
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100208static int default_parallel = 1;
Gerd Hoffmann986c5f72009-12-08 13:11:54 +0100209static int default_virtcon = 1;
Alexander Graf3ef669e2013-01-24 12:18:52 +0100210static int default_sclp = 1;
Gerd Hoffmannabdeed02009-12-08 13:11:43 +0100211static int default_monitor = 1;
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +0100212static int default_floppy = 1;
213static int default_cdrom = 1;
214static int default_sdcard = 1;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200215static int default_vga = 1;
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100216
217static struct {
218 const char *driver;
219 int *flag;
220} default_list[] = {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100221 { .driver = "isa-serial", .flag = &default_serial },
222 { .driver = "isa-parallel", .flag = &default_parallel },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100223 { .driver = "isa-fdc", .flag = &default_floppy },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200224 { .driver = "ide-cd", .flag = &default_cdrom },
225 { .driver = "ide-hd", .flag = &default_cdrom },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100226 { .driver = "ide-drive", .flag = &default_cdrom },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200227 { .driver = "scsi-cd", .flag = &default_cdrom },
Amit Shah392ecf52010-01-21 16:19:23 +0530228 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
229 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
230 { .driver = "virtio-serial", .flag = &default_virtcon },
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200231 { .driver = "VGA", .flag = &default_vga },
232 { .driver = "isa-vga", .flag = &default_vga },
233 { .driver = "cirrus-vga", .flag = &default_vga },
234 { .driver = "isa-cirrus-vga", .flag = &default_vga },
235 { .driver = "vmware-svga", .flag = &default_vga },
236 { .driver = "qxl-vga", .flag = &default_vga },
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100237};
238
Paolo Bonzini4d454572012-11-26 16:03:42 +0100239static QemuOptsList qemu_rtc_opts = {
240 .name = "rtc",
241 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
242 .desc = {
243 {
244 .name = "base",
245 .type = QEMU_OPT_STRING,
246 },{
247 .name = "clock",
248 .type = QEMU_OPT_STRING,
249 },{
250 .name = "driftfix",
251 .type = QEMU_OPT_STRING,
252 },
253 { /* end of list */ }
254 },
255};
256
257static QemuOptsList qemu_sandbox_opts = {
258 .name = "sandbox",
259 .implied_opt_name = "enable",
260 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
261 .desc = {
262 {
263 .name = "enable",
264 .type = QEMU_OPT_BOOL,
265 },
266 { /* end of list */ }
267 },
268};
269
270static QemuOptsList qemu_trace_opts = {
271 .name = "trace",
272 .implied_opt_name = "trace",
273 .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
274 .desc = {
275 {
276 .name = "events",
277 .type = QEMU_OPT_STRING,
278 },{
279 .name = "file",
280 .type = QEMU_OPT_STRING,
281 },
282 { /* end of list */ }
283 },
284};
285
286static QemuOptsList qemu_option_rom_opts = {
287 .name = "option-rom",
288 .implied_opt_name = "romfile",
289 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
290 .desc = {
291 {
292 .name = "bootindex",
293 .type = QEMU_OPT_NUMBER,
294 }, {
295 .name = "romfile",
296 .type = QEMU_OPT_STRING,
297 },
298 { /* end of list */ }
299 },
300};
301
302static QemuOptsList qemu_machine_opts = {
303 .name = "machine",
304 .implied_opt_name = "type",
305 .merge_lists = true,
306 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
307 .desc = {
Marcel Apfelbaum49d2e642014-12-16 16:58:05 +0000308 /*
309 * no elements => accept any
310 * sanity checking will happen later
311 * when setting machine properties
312 */
313 { }
Paolo Bonzini4d454572012-11-26 16:03:42 +0100314 },
315};
316
317static QemuOptsList qemu_boot_opts = {
318 .name = "boot-opts",
Markus Armbruster6ef47162013-06-14 13:15:01 +0200319 .implied_opt_name = "order",
320 .merge_lists = true,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100321 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
322 .desc = {
Paolo Bonzini4d454572012-11-26 16:03:42 +0100323 {
324 .name = "order",
325 .type = QEMU_OPT_STRING,
326 }, {
327 .name = "once",
328 .type = QEMU_OPT_STRING,
329 }, {
330 .name = "menu",
Markus Armbruster6ef47162013-06-14 13:15:01 +0200331 .type = QEMU_OPT_BOOL,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100332 }, {
333 .name = "splash",
334 .type = QEMU_OPT_STRING,
335 }, {
336 .name = "splash-time",
337 .type = QEMU_OPT_STRING,
338 }, {
339 .name = "reboot-timeout",
340 .type = QEMU_OPT_STRING,
Amos Kongc8a6ae82013-03-19 14:23:27 +0800341 }, {
342 .name = "strict",
Amos Konge5187b52013-12-09 19:53:15 +0800343 .type = QEMU_OPT_BOOL,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100344 },
345 { /*End of list */ }
346 },
347};
348
349static QemuOptsList qemu_add_fd_opts = {
350 .name = "add-fd",
351 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
352 .desc = {
353 {
354 .name = "fd",
355 .type = QEMU_OPT_NUMBER,
356 .help = "file descriptor of which a duplicate is added to fd set",
357 },{
358 .name = "set",
359 .type = QEMU_OPT_NUMBER,
360 .help = "ID of the fd set to add fd to",
361 },{
362 .name = "opaque",
363 .type = QEMU_OPT_STRING,
364 .help = "free-form string used to describe fd",
365 },
366 { /* end of list */ }
367 },
368};
369
370static QemuOptsList qemu_object_opts = {
371 .name = "object",
372 .implied_opt_name = "qom-type",
373 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
374 .desc = {
375 { }
376 },
377};
378
Stefan Bergerd1a0cf72013-02-27 12:47:49 -0500379static QemuOptsList qemu_tpmdev_opts = {
380 .name = "tpmdev",
381 .implied_opt_name = "type",
382 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
383 .desc = {
Stefan Bergerbb716232013-04-22 10:41:39 -0400384 /* options are defined in the TPM backends */
Stefan Bergerd1a0cf72013-02-27 12:47:49 -0500385 { /* end of list */ }
386 },
387};
388
Satoru Moriya888a6bc2013-04-19 16:42:06 +0200389static QemuOptsList qemu_realtime_opts = {
390 .name = "realtime",
391 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
392 .desc = {
393 {
394 .name = "mlock",
395 .type = QEMU_OPT_BOOL,
396 },
397 { /* end of list */ }
398 },
399};
400
Seiji Aguchi5e2ac512013-07-03 23:02:46 -0400401static QemuOptsList qemu_msg_opts = {
402 .name = "msg",
403 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
404 .desc = {
405 {
406 .name = "timestamp",
407 .type = QEMU_OPT_BOOL,
408 },
409 { /* end of list */ }
410 },
411};
412
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000413static QemuOptsList qemu_name_opts = {
414 .name = "name",
415 .implied_opt_name = "guest",
416 .merge_lists = true,
417 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
418 .desc = {
419 {
420 .name = "guest",
421 .type = QEMU_OPT_STRING,
422 .help = "Sets the name of the guest.\n"
423 "This name will be displayed in the SDL window caption.\n"
424 "The name will also be used for the VNC server",
425 }, {
426 .name = "process",
427 .type = QEMU_OPT_STRING,
428 .help = "Sets the name of the QEMU process, as shown in top etc",
Dr. David Alan Gilbert8f480de2014-01-30 10:20:31 +0000429 }, {
430 .name = "debug-threads",
431 .type = QEMU_OPT_BOOL,
432 .help = "When enabled, name the individual threads; defaults off.\n"
433 "NOTE: The thread names are for debugging and not a\n"
434 "stable API.",
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000435 },
436 { /* End of list */ }
437 },
438};
439
Igor Mammedov6e1d3c12013-11-27 01:27:35 +0100440static QemuOptsList qemu_mem_opts = {
441 .name = "memory",
442 .implied_opt_name = "size",
443 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
444 .merge_lists = true,
445 .desc = {
446 {
447 .name = "size",
448 .type = QEMU_OPT_SIZE,
449 },
Igor Mammedovc270fb92014-06-02 15:25:02 +0200450 {
451 .name = "slots",
452 .type = QEMU_OPT_NUMBER,
453 },
454 {
455 .name = "maxmem",
456 .type = QEMU_OPT_SIZE,
457 },
Igor Mammedov6e1d3c12013-11-27 01:27:35 +0100458 { /* end of list */ }
459 },
460};
461
Sebastian Tanase1ad95802014-07-25 11:56:28 +0200462static QemuOptsList qemu_icount_opts = {
463 .name = "icount",
464 .implied_opt_name = "shift",
465 .merge_lists = true,
466 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
467 .desc = {
468 {
469 .name = "shift",
470 .type = QEMU_OPT_STRING,
Sebastian Tanasea8bfac32014-07-25 11:56:29 +0200471 }, {
472 .name = "align",
473 .type = QEMU_OPT_BOOL,
Sebastian Tanase1ad95802014-07-25 11:56:28 +0200474 },
475 { /* end of list */ }
476 },
477};
478
Liviu Ionescua38bb072014-12-11 12:07:48 +0000479static QemuOptsList qemu_semihosting_config_opts = {
480 .name = "semihosting-config",
481 .implied_opt_name = "enable",
482 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
483 .desc = {
484 {
485 .name = "enable",
486 .type = QEMU_OPT_BOOL,
487 }, {
488 .name = "target",
489 .type = QEMU_OPT_STRING,
490 },
491 { /* end of list */ }
492 },
493};
494
Markus Armbruster7f9d6e52013-07-04 15:09:19 +0200495/**
496 * Get machine options
497 *
498 * Returns: machine options (never null).
499 */
500QemuOpts *qemu_get_machine_opts(void)
501{
Paolo Bonzinie96e5ae2014-03-06 10:39:24 +0100502 return qemu_find_opts_singleton("machine");
Markus Armbruster7f9d6e52013-07-04 15:09:19 +0200503}
504
Ronnie Sahlberg31459f42012-08-06 18:24:55 +1000505const char *qemu_get_vm_name(void)
506{
507 return qemu_name;
508}
509
wayne3d3b8302011-07-27 18:04:55 +0800510static void res_free(void)
511{
512 if (boot_splash_filedata != NULL) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500513 g_free(boot_splash_filedata);
wayne3d3b8302011-07-27 18:04:55 +0800514 boot_splash_filedata = NULL;
515 }
516}
517
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100518static int default_driver_check(QemuOpts *opts, void *opaque)
519{
520 const char *driver = qemu_opt_get(opts, "driver");
521 int i;
522
523 if (!driver)
524 return 0;
525 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
526 if (strcmp(default_list[i].driver, driver) != 0)
527 continue;
528 *(default_list[i].flag) = 0;
529 }
530 return 0;
531}
532
bellard0824d6f2003-06-24 13:42:40 +0000533/***********************************************************/
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300534/* QEMU state */
535
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300536static RunState current_run_state = RUN_STATE_PRELAUNCH;
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300537
Paolo Bonzini74892d22014-06-05 14:53:58 +0200538/* We use RUN_STATE_MAX but any invalid value will do */
539static RunState vmstop_requested = RUN_STATE_MAX;
540static QemuMutex vmstop_lock;
541
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300542typedef struct {
543 RunState from;
544 RunState to;
545} RunStateTransition;
546
547static const RunStateTransition runstate_transitions_def[] = {
548 /* from -> to */
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300549 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
Paolo Bonzinieca01d32013-12-03 13:00:15 +0100550 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300551
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300552 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
Paolo Bonzini29ed72f2012-10-19 16:45:24 +0200553 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300554
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300555 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300556 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300557
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300558 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300559 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300560
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300561 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300562 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300563
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300564 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300565 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300566
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300567 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300568 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300569 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300570
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300571 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
572 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300573
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300574 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300575
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300576 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
577 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
578 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
579 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
580 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
581 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
582 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
583 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
584 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
Hu Taoede085b2013-04-26 11:24:40 +0800585 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300586
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300587 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300588
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300589 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300590 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300591
Luiz Capitulinoad02b962012-04-27 13:33:36 -0300592 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
593 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
594 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
595 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
596
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300597 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300598 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300599
Paolo Bonzinidf390762013-11-04 14:30:47 +0100600 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
Hu Taofd2a2e12013-05-20 12:46:20 +0200601 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
Hu Taoede085b2013-04-26 11:24:40 +0800602
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300603 { RUN_STATE_MAX, RUN_STATE_MAX },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300604};
605
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300606static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300607
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300608bool runstate_check(RunState state)
609{
610 return current_run_state == state;
611}
612
Blue Swirl4fdcac02012-10-28 11:04:47 +0000613static void runstate_init(void)
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300614{
615 const RunStateTransition *p;
616
617 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300618 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300619 runstate_valid_transitions[p->from][p->to] = true;
620 }
Paolo Bonzini74892d22014-06-05 14:53:58 +0200621
622 qemu_mutex_init(&vmstop_lock);
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300623}
624
625/* This function will abort() on invalid state transitions */
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300626void runstate_set(RunState new_state)
627{
Luiz Capitulino207c5cd2011-10-13 10:59:07 -0300628 assert(new_state < RUN_STATE_MAX);
629
630 if (!runstate_valid_transitions[current_run_state][new_state]) {
631 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
632 RunState_lookup[current_run_state],
633 RunState_lookup[new_state]);
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300634 abort();
635 }
Kazuya Saito7e866002013-03-22 17:26:59 +0900636 trace_runstate_set(new_state);
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300637 current_run_state = new_state;
638}
639
Luiz Capitulino13548692011-07-29 15:36:43 -0300640int runstate_is_running(void)
641{
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300642 return runstate_check(RUN_STATE_RUNNING);
Luiz Capitulino13548692011-07-29 15:36:43 -0300643}
644
Hu Taoede085b2013-04-26 11:24:40 +0800645bool runstate_needs_reset(void)
646{
647 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
Paolo Bonzinidf390762013-11-04 14:30:47 +0100648 runstate_check(RUN_STATE_SHUTDOWN);
Hu Taoede085b2013-04-26 11:24:40 +0800649}
650
Luiz Capitulino1fa9a5e2011-09-12 17:54:20 -0300651StatusInfo *qmp_query_status(Error **errp)
652{
653 StatusInfo *info = g_malloc0(sizeof(*info));
654
655 info->running = runstate_is_running();
656 info->singlestep = singlestep;
657 info->status = current_run_state;
658
659 return info;
660}
661
Paolo Bonzini74892d22014-06-05 14:53:58 +0200662static bool qemu_vmstop_requested(RunState *r)
663{
664 qemu_mutex_lock(&vmstop_lock);
665 *r = vmstop_requested;
666 vmstop_requested = RUN_STATE_MAX;
667 qemu_mutex_unlock(&vmstop_lock);
668 return *r < RUN_STATE_MAX;
669}
670
671void qemu_system_vmstop_request_prepare(void)
672{
673 qemu_mutex_lock(&vmstop_lock);
674}
675
676void qemu_system_vmstop_request(RunState state)
677{
678 vmstop_requested = state;
679 qemu_mutex_unlock(&vmstop_lock);
680 qemu_notify_event();
681}
682
683void vm_start(void)
684{
685 RunState requested;
686
687 qemu_vmstop_requested(&requested);
688 if (runstate_is_running() && requested == RUN_STATE_MAX) {
689 return;
690 }
691
692 /* Ensure that a STOP/RESUME pair of events is emitted if a
693 * vmstop request was pending. The BLOCK_IO_ERROR event, for
694 * example, according to documentation is always followed by
695 * the STOP event.
696 */
697 if (runstate_is_running()) {
Wenchao Xia591c48f2014-06-18 08:43:37 +0200698 qapi_event_send_stop(&error_abort);
Paolo Bonzini74892d22014-06-05 14:53:58 +0200699 } else {
700 cpu_enable_ticks();
701 runstate_set(RUN_STATE_RUNNING);
702 vm_state_notify(1, RUN_STATE_RUNNING);
703 resume_all_vcpus();
704 }
705
Wenchao Xia591c48f2014-06-18 08:43:37 +0200706 qapi_event_send_resume(&error_abort);
Paolo Bonzini74892d22014-06-05 14:53:58 +0200707}
708
709
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300710/***********************************************************/
Paolo Bonzini8f0056b2010-01-13 14:05:34 +0100711/* real time host monotonic timer */
bellard09b26c52006-04-12 21:09:08 +0000712
bellardc4b1fcc2004-03-14 21:44:30 +0000713/***********************************************************/
balrogf6503052008-02-17 11:42:19 +0000714/* host time/date access */
715void qemu_get_timedate(struct tm *tm, int offset)
716{
717 time_t ti;
balrogf6503052008-02-17 11:42:19 +0000718
719 time(&ti);
720 ti += offset;
721 if (rtc_date_offset == -1) {
722 if (rtc_utc)
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100723 gmtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000724 else
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100725 localtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000726 } else {
727 ti -= rtc_date_offset;
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100728 gmtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000729 }
balrogf6503052008-02-17 11:42:19 +0000730}
731
732int qemu_timedate_diff(struct tm *tm)
733{
734 time_t seconds;
735
736 if (rtc_date_offset == -1)
737 if (rtc_utc)
738 seconds = mktimegm(tm);
Gleb Natapovf54c5562011-11-06 18:00:22 +0200739 else {
740 struct tm tmp = *tm;
741 tmp.tm_isdst = -1; /* use timezone to figure it out */
742 seconds = mktime(&tmp);
743 }
balrogf6503052008-02-17 11:42:19 +0000744 else
745 seconds = mktimegm(tm) + rtc_date_offset;
746
747 return seconds - time(NULL);
748}
749
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200750static void configure_rtc_date_offset(const char *startdate, int legacy)
751{
752 time_t rtc_start_date;
753 struct tm tm;
754
755 if (!strcmp(startdate, "now") && legacy) {
756 rtc_date_offset = -1;
757 } else {
758 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
759 &tm.tm_year,
760 &tm.tm_mon,
761 &tm.tm_mday,
762 &tm.tm_hour,
763 &tm.tm_min,
764 &tm.tm_sec) == 6) {
765 /* OK */
766 } else if (sscanf(startdate, "%d-%d-%d",
767 &tm.tm_year,
768 &tm.tm_mon,
769 &tm.tm_mday) == 3) {
770 tm.tm_hour = 0;
771 tm.tm_min = 0;
772 tm.tm_sec = 0;
773 } else {
774 goto date_fail;
775 }
776 tm.tm_year -= 1900;
777 tm.tm_mon--;
778 rtc_start_date = mktimegm(&tm);
779 if (rtc_start_date == -1) {
780 date_fail:
781 fprintf(stderr, "Invalid date format. Valid formats are:\n"
782 "'2006-06-17T16:01:21' or '2006-06-17'\n");
783 exit(1);
784 }
785 rtc_date_offset = time(NULL) - rtc_start_date;
786 }
787}
788
789static void configure_rtc(QemuOpts *opts)
790{
791 const char *value;
792
793 value = qemu_opt_get(opts, "base");
794 if (value) {
795 if (!strcmp(value, "utc")) {
796 rtc_utc = 1;
797 } else if (!strcmp(value, "localtime")) {
798 rtc_utc = 0;
799 } else {
800 configure_rtc_date_offset(value, 0);
801 }
802 }
Jan Kiszka68752042009-09-15 13:36:04 +0200803 value = qemu_opt_get(opts, "clock");
804 if (value) {
805 if (!strcmp(value, "host")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100806 rtc_clock = QEMU_CLOCK_HOST;
Paolo Bonzini78808142012-03-30 10:31:21 +0000807 } else if (!strcmp(value, "rt")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100808 rtc_clock = QEMU_CLOCK_REALTIME;
Jan Kiszka68752042009-09-15 13:36:04 +0200809 } else if (!strcmp(value, "vm")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100810 rtc_clock = QEMU_CLOCK_VIRTUAL;
Jan Kiszka68752042009-09-15 13:36:04 +0200811 } else {
812 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
813 exit(1);
814 }
815 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200816 value = qemu_opt_get(opts, "driftfix");
817 if (value) {
Blue Swirl7e4c0332010-03-27 21:33:46 +0000818 if (!strcmp(value, "slew")) {
Jan Kiszka433acf02012-01-23 20:15:12 +0100819 static GlobalProperty slew_lost_ticks[] = {
820 {
821 .driver = "mc146818rtc",
822 .property = "lost_tick_policy",
823 .value = "slew",
824 },
825 { /* end of list */ }
826 };
827
828 qdev_prop_register_global_list(slew_lost_ticks);
Blue Swirl7e4c0332010-03-27 21:33:46 +0000829 } else if (!strcmp(value, "none")) {
Jan Kiszka433acf02012-01-23 20:15:12 +0100830 /* discard is default */
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200831 } else {
832 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
833 exit(1);
834 }
835 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200836}
837
balrog1ae26a12008-09-28 23:19:47 +0000838/***********************************************************/
839/* Bluetooth support */
840static int nb_hcis;
841static int cur_hci;
842static struct HCIInfo *hci_table[MAX_NICS];
balrogdc72ac12008-11-09 00:04:26 +0000843
balrog1ae26a12008-09-28 23:19:47 +0000844struct HCIInfo *qemu_next_hci(void)
845{
846 if (cur_hci == nb_hcis)
847 return &null_hci;
848
849 return hci_table[cur_hci++];
850}
851
balrogdc72ac12008-11-09 00:04:26 +0000852static int bt_hci_parse(const char *str)
853{
854 struct HCIInfo *hci;
Anthony Liguoric227f092009-10-01 16:12:16 -0500855 bdaddr_t bdaddr;
balrogdc72ac12008-11-09 00:04:26 +0000856
857 if (nb_hcis >= MAX_NICS) {
858 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
859 return -1;
860 }
861
862 hci = hci_init(str);
863 if (!hci)
864 return -1;
865
866 bdaddr.b[0] = 0x52;
867 bdaddr.b[1] = 0x54;
868 bdaddr.b[2] = 0x00;
869 bdaddr.b[3] = 0x12;
870 bdaddr.b[4] = 0x34;
871 bdaddr.b[5] = 0x56 + nb_hcis;
872 hci->bdaddr_set(hci, bdaddr.b);
873
874 hci_table[nb_hcis++] = hci;
875
876 return 0;
877}
878
879static void bt_vhci_add(int vlan_id)
880{
881 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
882
883 if (!vlan->slave)
884 fprintf(stderr, "qemu: warning: adding a VHCI to "
885 "an empty scatternet %i\n", vlan_id);
886
887 bt_vhci_init(bt_new_hci(vlan));
888}
889
890static struct bt_device_s *bt_device_add(const char *opt)
891{
892 struct bt_scatternet_s *vlan;
893 int vlan_id = 0;
894 char *endp = strstr(opt, ",vlan=");
895 int len = (endp ? endp - opt : strlen(opt)) + 1;
896 char devname[10];
897
898 pstrcpy(devname, MIN(sizeof(devname), len), opt);
899
900 if (endp) {
901 vlan_id = strtol(endp + 6, &endp, 0);
902 if (*endp) {
903 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
904 return 0;
905 }
906 }
907
908 vlan = qemu_find_bt_vlan(vlan_id);
909
910 if (!vlan->slave)
911 fprintf(stderr, "qemu: warning: adding a slave device to "
912 "an empty scatternet %i\n", vlan_id);
913
914 if (!strcmp(devname, "keyboard"))
915 return bt_keyboard_init(vlan);
916
917 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
918 return 0;
919}
920
921static int bt_parse(const char *opt)
922{
923 const char *endp, *p;
924 int vlan;
925
926 if (strstart(opt, "hci", &endp)) {
927 if (!*endp || *endp == ',') {
928 if (*endp)
929 if (!strstart(endp, ",vlan=", 0))
930 opt = endp + 1;
931
932 return bt_hci_parse(opt);
933 }
934 } else if (strstart(opt, "vhci", &endp)) {
935 if (!*endp || *endp == ',') {
936 if (*endp) {
937 if (strstart(endp, ",vlan=", &p)) {
938 vlan = strtol(p, (char **) &endp, 0);
939 if (*endp) {
940 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
941 return 1;
942 }
943 } else {
944 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
945 return 1;
946 }
947 } else
948 vlan = 0;
949
950 bt_vhci_add(vlan);
951 return 0;
952 }
953 } else if (strstart(opt, "device:", &endp))
954 return !bt_device_add(endp);
955
956 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
957 return 1;
958}
959
Eduardo Otubo7d76ad42012-08-14 18:44:08 -0300960static int parse_sandbox(QemuOpts *opts, void *opaque)
961{
962 /* FIXME: change this to true for 1.3 */
963 if (qemu_opt_get_bool(opts, "enable", false)) {
964#ifdef CONFIG_SECCOMP
965 if (seccomp_start() < 0) {
966 qerror_report(ERROR_CLASS_GENERIC_ERROR,
967 "failed to install seccomp syscall filter in the kernel");
968 return -1;
969 }
970#else
971 qerror_report(ERROR_CLASS_GENERIC_ERROR,
972 "sandboxing request but seccomp is not compiled into this build");
973 return -1;
974#endif
975 }
976
977 return 0;
978}
979
Dr. David Alan Gilbert5b9d3132014-05-06 12:15:55 +0100980static int parse_name(QemuOpts *opts, void *opaque)
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000981{
982 const char *proc_name;
983
Dr. David Alan Gilbert8f480de2014-01-30 10:20:31 +0000984 if (qemu_opt_get(opts, "debug-threads")) {
985 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
986 }
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000987 qemu_name = qemu_opt_get(opts, "guest");
988
989 proc_name = qemu_opt_get(opts, "process");
990 if (proc_name) {
991 os_set_proc_name(proc_name);
992 }
Dr. David Alan Gilbert5b9d3132014-05-06 12:15:55 +0100993
994 return 0;
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000995}
996
Marcel Apfelbaumf8b6f8e2015-01-06 15:29:12 +0200997bool defaults_enabled(void)
998{
999 return has_defaults;
1000}
1001
Marcel Apfelbaumde77a242015-01-06 15:29:14 +02001002bool usb_enabled(void)
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001003{
Marcel Apfelbaumde77a242015-01-06 15:29:14 +02001004 return machine_usb(current_machine);
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001005}
1006
Corey Bryant587ed6b2012-10-18 15:19:34 -04001007#ifndef _WIN32
1008static int parse_add_fd(QemuOpts *opts, void *opaque)
1009{
1010 int fd, dupfd, flags;
1011 int64_t fdset_id;
1012 const char *fd_opaque = NULL;
1013
1014 fd = qemu_opt_get_number(opts, "fd", -1);
1015 fdset_id = qemu_opt_get_number(opts, "set", -1);
1016 fd_opaque = qemu_opt_get(opts, "opaque");
1017
1018 if (fd < 0) {
1019 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1020 "fd option is required and must be non-negative");
1021 return -1;
1022 }
1023
1024 if (fd <= STDERR_FILENO) {
1025 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1026 "fd cannot be a standard I/O stream");
1027 return -1;
1028 }
1029
1030 /*
1031 * All fds inherited across exec() necessarily have FD_CLOEXEC
1032 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1033 */
1034 flags = fcntl(fd, F_GETFD);
1035 if (flags == -1 || (flags & FD_CLOEXEC)) {
1036 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1037 "fd is not valid or already in use");
1038 return -1;
1039 }
1040
1041 if (fdset_id < 0) {
1042 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1043 "set option is required and must be non-negative");
1044 return -1;
1045 }
1046
1047#ifdef F_DUPFD_CLOEXEC
1048 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1049#else
1050 dupfd = dup(fd);
1051 if (dupfd != -1) {
1052 qemu_set_cloexec(dupfd);
1053 }
1054#endif
1055 if (dupfd == -1) {
1056 qerror_report(ERROR_CLASS_GENERIC_ERROR,
1057 "Error duplicating fd: %s", strerror(errno));
1058 return -1;
1059 }
1060
1061 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1062 monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1063 fd_opaque, NULL);
1064
1065 return 0;
1066}
1067
1068static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1069{
1070 int fd;
1071
1072 fd = qemu_opt_get_number(opts, "fd", -1);
1073 close(fd);
1074
1075 return 0;
1076}
1077#endif
1078
balrog1ae26a12008-09-28 23:19:47 +00001079/***********************************************************/
1080/* QEMU Block devices */
1081
Markus Armbruster2292dda2011-01-28 11:21:41 +01001082#define HD_OPTS "media=disk"
1083#define CDROM_OPTS "media=cdrom"
1084#define FD_OPTS ""
1085#define PFLASH_OPTS ""
1086#define MTD_OPTS ""
1087#define SD_OPTS ""
thse4bcb142007-12-02 04:51:10 +00001088
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001089static int drive_init_func(QemuOpts *opts, void *opaque)
1090{
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01001091 BlockInterfaceType *block_default_type = opaque;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001092
Markus Armbruster60e19e02014-06-06 14:50:58 +02001093 return drive_new(opts, *block_default_type) == NULL;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001094}
1095
1096static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1097{
Gonglei28de2f82014-08-11 21:00:57 +08001098 if (qemu_opt_get(opts, "snapshot") == NULL) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001099 qemu_opt_set(opts, "snapshot", "on");
1100 }
1101 return 0;
1102}
1103
Christian Borntraeger3c42ea62012-11-22 21:02:55 +01001104static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1105 int index, const char *optstr)
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001106{
1107 QemuOpts *opts;
John Snowa66c9dc2014-10-01 14:19:24 -04001108 DriveInfo *dinfo;
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001109
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001110 if (!enable || drive_get_by_index(type, index)) {
1111 return;
1112 }
1113
1114 opts = drive_add(type, index, NULL, optstr);
1115 if (snapshot) {
1116 drive_enable_snapshot(opts, NULL);
1117 }
John Snowa66c9dc2014-10-01 14:19:24 -04001118
1119 dinfo = drive_new(opts, type);
1120 if (!dinfo) {
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001121 exit(1);
1122 }
John Snowa66c9dc2014-10-01 14:19:24 -04001123 dinfo->is_default = true;
1124
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001125}
1126
Michael Tokarev12b7f572013-06-24 15:06:52 +04001127static QemuOptsList qemu_smp_opts = {
1128 .name = "smp-opts",
1129 .implied_opt_name = "cpus",
1130 .merge_lists = true,
1131 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1132 .desc = {
1133 {
1134 .name = "cpus",
1135 .type = QEMU_OPT_NUMBER,
1136 }, {
1137 .name = "sockets",
1138 .type = QEMU_OPT_NUMBER,
1139 }, {
1140 .name = "cores",
1141 .type = QEMU_OPT_NUMBER,
1142 }, {
1143 .name = "threads",
1144 .type = QEMU_OPT_NUMBER,
1145 }, {
1146 .name = "maxcpus",
1147 .type = QEMU_OPT_NUMBER,
1148 },
1149 { /*End of list */ }
1150 },
1151};
1152
1153static void smp_parse(QemuOpts *opts)
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001154{
Michael Tokarev12b7f572013-06-24 15:06:52 +04001155 if (opts) {
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001156
Michael Tokarev12b7f572013-06-24 15:06:52 +04001157 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1158 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1159 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1160 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001161
Michael Tokarev12b7f572013-06-24 15:06:52 +04001162 /* compute missing values, prefer sockets over cores over threads */
1163 if (cpus == 0 || sockets == 0) {
1164 sockets = sockets > 0 ? sockets : 1;
1165 cores = cores > 0 ? cores : 1;
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001166 threads = threads > 0 ? threads : 1;
Michael Tokarev12b7f572013-06-24 15:06:52 +04001167 if (cpus == 0) {
1168 cpus = cores * threads * sockets;
1169 }
Eduardo Habkost719cac12014-12-19 00:59:45 -02001170 } else if (cores == 0) {
1171 threads = threads > 0 ? threads : 1;
1172 cores = cpus / (sockets * threads);
Eduardo Habkostec2cbbd2014-12-19 00:59:47 -02001173 } else if (threads == 0) {
Eduardo Habkost719cac12014-12-19 00:59:45 -02001174 threads = cpus / (cores * sockets);
Eduardo Habkostec2cbbd2014-12-19 00:59:47 -02001175 } else if (sockets * cores * threads < cpus) {
1176 fprintf(stderr, "cpu topology: error: "
1177 "sockets (%u) * cores (%u) * threads (%u) < "
1178 "smp_cpus (%u)\n",
1179 sockets, cores, threads, cpus);
1180 exit(1);
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001181 }
Michael Tokarev12b7f572013-06-24 15:06:52 +04001182
1183 max_cpus = qemu_opt_get_number(opts, "maxcpus", 0);
1184
1185 smp_cpus = cpus;
1186 smp_cores = cores > 0 ? cores : 1;
1187 smp_threads = threads > 0 ? threads : 1;
1188
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001189 }
Michael Tokarev12b7f572013-06-24 15:06:52 +04001190
1191 if (max_cpus == 0) {
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001192 max_cpus = smp_cpus;
Michael Tokarev12b7f572013-06-24 15:06:52 +04001193 }
1194
Eduardo Habkostaf67ee92014-03-18 16:29:24 -03001195 if (max_cpus > MAX_CPUMASK_BITS) {
Michael Tokarev12b7f572013-06-24 15:06:52 +04001196 fprintf(stderr, "Unsupported number of maxcpus\n");
1197 exit(1);
1198 }
1199 if (max_cpus < smp_cpus) {
1200 fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
1201 exit(1);
1202 }
1203
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001204}
1205
zhanghailiang28d16f32014-09-23 18:42:24 +08001206static void realtime_init(void)
Satoru Moriya888a6bc2013-04-19 16:42:06 +02001207{
Satoru Moriya888a6bc2013-04-19 16:42:06 +02001208 if (enable_mlock) {
1209 if (os_mlock() < 0) {
1210 fprintf(stderr, "qemu: locking memory failed\n");
1211 exit(1);
1212 }
1213 }
1214}
1215
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04001216
1217static void configure_msg(QemuOpts *opts)
1218{
1219 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1220}
1221
bellard330d0412003-07-26 18:11:40 +00001222/***********************************************************/
bellarda594cfb2005-11-06 16:13:29 +00001223/* USB devices */
1224
Markus Armbrusterfb080002010-05-28 15:38:44 +02001225static int usb_device_add(const char *devname)
bellarda594cfb2005-11-06 16:13:29 +00001226{
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001227 USBDevice *dev = NULL;
Miroslav Rezanina615fe4d2013-09-03 11:23:09 +02001228#ifndef CONFIG_LINUX
1229 const char *p;
1230#endif
bellarda594cfb2005-11-06 16:13:29 +00001231
Marcel Apfelbaumde77a242015-01-06 15:29:14 +02001232 if (!usb_enabled()) {
bellarda594cfb2005-11-06 16:13:29 +00001233 return -1;
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001234 }
bellarda594cfb2005-11-06 16:13:29 +00001235
Gerd Hoffmann0958b4c2009-10-26 15:56:45 +01001236 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1237 dev = usbdevice_create(devname);
1238 if (dev)
1239 goto done;
1240
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001241 /* the other ones */
Gerd Hoffmanne447fc62011-06-01 14:41:59 +02001242#ifndef CONFIG_LINUX
1243 /* only the linux version is qdev-ified, usb-bsd still needs this */
bellarda594cfb2005-11-06 16:13:29 +00001244 if (strstart(devname, "host:", &p)) {
Jan Kiszka37417152012-02-27 15:18:47 +01001245 dev = usb_host_device_open(usb_bus_find(-1), p);
bellarda594cfb2005-11-06 16:13:29 +00001246 }
Miroslav Rezanina615fe4d2013-09-03 11:23:09 +02001247#endif
pbrook0d92ed32006-05-21 16:30:15 +00001248 if (!dev)
1249 return -1;
1250
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001251done:
bellarda594cfb2005-11-06 16:13:29 +00001252 return 0;
1253}
1254
aliguori1f3870a2008-08-21 19:27:48 +00001255static int usb_device_del(const char *devname)
1256{
1257 int bus_num, addr;
1258 const char *p;
1259
Gerd Hoffmann1a3973b2012-11-30 13:02:47 +01001260 if (strstart(devname, "host:", &p)) {
1261 return -1;
1262 }
aliguori5d0c5752008-09-14 01:07:41 +00001263
Marcel Apfelbaumde77a242015-01-06 15:29:14 +02001264 if (!usb_enabled()) {
aliguori1f3870a2008-08-21 19:27:48 +00001265 return -1;
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001266 }
aliguori1f3870a2008-08-21 19:27:48 +00001267
1268 p = strchr(devname, '.');
1269 if (!p)
1270 return -1;
1271 bus_num = strtoul(devname, NULL, 0);
1272 addr = strtoul(p + 1, NULL, 0);
1273
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001274 return usb_device_delete_addr(bus_num, addr);
aliguori1f3870a2008-08-21 19:27:48 +00001275}
1276
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001277static int usb_parse(const char *cmdline)
1278{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001279 int r;
Markus Armbrusterfb080002010-05-28 15:38:44 +02001280 r = usb_device_add(cmdline);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001281 if (r < 0) {
1282 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1283 }
1284 return r;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001285}
1286
Luiz Capitulinod54908a2009-08-28 15:27:13 -03001287void do_usb_add(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001288{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001289 const char *devname = qdict_get_str(qdict, "devname");
Markus Armbrusterfb080002010-05-28 15:38:44 +02001290 if (usb_device_add(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001291 error_report("could not add USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001292 }
bellarda594cfb2005-11-06 16:13:29 +00001293}
1294
Luiz Capitulinod54908a2009-08-28 15:27:13 -03001295void do_usb_del(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001296{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001297 const char *devname = qdict_get_str(qdict, "devname");
1298 if (usb_device_del(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001299 error_report("could not delete USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001300 }
bellarda594cfb2005-11-06 16:13:29 +00001301}
1302
bellardf7cce892004-12-08 22:21:25 +00001303/***********************************************************/
bellardcc1daa42005-06-05 14:49:17 +00001304/* machine registration */
1305
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001306MachineState *current_machine;
bellardcc1daa42005-06-05 14:49:17 +00001307
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001308static void machine_class_init(ObjectClass *oc, void *data)
1309{
1310 MachineClass *mc = MACHINE_CLASS(oc);
Marcel Apfelbaum00b4fbe2014-04-09 20:34:50 +03001311 QEMUMachine *qm = data;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001312
Laszlo Ersek2709f262014-09-22 22:38:35 +02001313 mc->family = qm->family;
Marcel Apfelbaum00b4fbe2014-04-09 20:34:50 +03001314 mc->name = qm->name;
1315 mc->alias = qm->alias;
1316 mc->desc = qm->desc;
1317 mc->init = qm->init;
1318 mc->reset = qm->reset;
1319 mc->hot_add_cpu = qm->hot_add_cpu;
1320 mc->kvm_type = qm->kvm_type;
1321 mc->block_default_type = qm->block_default_type;
John Snow16026512014-10-01 14:19:26 -04001322 mc->units_per_default_bus = qm->units_per_default_bus;
Marcel Apfelbaum00b4fbe2014-04-09 20:34:50 +03001323 mc->max_cpus = qm->max_cpus;
1324 mc->no_serial = qm->no_serial;
1325 mc->no_parallel = qm->no_parallel;
1326 mc->use_virtcon = qm->use_virtcon;
1327 mc->use_sclp = qm->use_sclp;
1328 mc->no_floppy = qm->no_floppy;
1329 mc->no_cdrom = qm->no_cdrom;
1330 mc->no_sdcard = qm->no_sdcard;
Alexander Graf33cd52b2014-07-01 16:14:41 +02001331 mc->has_dynamic_sysbus = qm->has_dynamic_sysbus;
Marcel Apfelbaum00b4fbe2014-04-09 20:34:50 +03001332 mc->is_default = qm->is_default;
1333 mc->default_machine_opts = qm->default_machine_opts;
1334 mc->default_boot_order = qm->default_boot_order;
Gerd Hoffmann6f004942014-10-28 10:09:11 +01001335 mc->default_display = qm->default_display;
Marcel Apfelbaum00b4fbe2014-04-09 20:34:50 +03001336 mc->compat_props = qm->compat_props;
1337 mc->hw_version = qm->hw_version;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001338}
1339
bellardcc1daa42005-06-05 14:49:17 +00001340int qemu_register_machine(QEMUMachine *m)
1341{
Christian Borntraegerf5946db2014-03-19 12:24:27 +01001342 char *name = g_strconcat(m->name, TYPE_MACHINE_SUFFIX, NULL);
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001343 TypeInfo ti = {
Christian Borntraegerf5946db2014-03-19 12:24:27 +01001344 .name = name,
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001345 .parent = TYPE_MACHINE,
1346 .class_init = machine_class_init,
1347 .class_data = (void *)m,
1348 };
1349
1350 type_register(&ti);
Christian Borntraegerf5946db2014-03-19 12:24:27 +01001351 g_free(name);
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001352
bellardcc1daa42005-06-05 14:49:17 +00001353 return 0;
1354}
1355
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001356static MachineClass *find_machine(const char *name)
bellardcc1daa42005-06-05 14:49:17 +00001357{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001358 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001359 MachineClass *mc = NULL;
bellardcc1daa42005-06-05 14:49:17 +00001360
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001361 for (el = machines; el; el = el->next) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001362 MachineClass *temp = el->data;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001363
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001364 if (!strcmp(temp->name, name)) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001365 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001366 break;
1367 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001368 if (temp->alias &&
1369 !strcmp(temp->alias, name)) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001370 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001371 break;
1372 }
bellardcc1daa42005-06-05 14:49:17 +00001373 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001374
1375 g_slist_free(machines);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001376 return mc;
bellardcc1daa42005-06-05 14:49:17 +00001377}
1378
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001379MachineClass *find_default_machine(void)
Anthony Liguori0c257432009-05-21 20:41:01 -05001380{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001381 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001382 MachineClass *mc = NULL;
Anthony Liguori0c257432009-05-21 20:41:01 -05001383
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001384 for (el = machines; el; el = el->next) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001385 MachineClass *temp = el->data;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001386
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001387 if (temp->is_default) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001388 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001389 break;
Anthony Liguori0c257432009-05-21 20:41:01 -05001390 }
1391 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001392
1393 g_slist_free(machines);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001394 return mc;
Anthony Liguori0c257432009-05-21 20:41:01 -05001395}
1396
Anthony Liguori01d3c802012-08-10 11:04:11 -05001397MachineInfoList *qmp_query_machines(Error **errp)
1398{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001399 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001400 MachineInfoList *mach_list = NULL;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001401
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001402 for (el = machines; el; el = el->next) {
1403 MachineClass *mc = el->data;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001404 MachineInfoList *entry;
1405 MachineInfo *info;
1406
1407 info = g_malloc0(sizeof(*info));
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001408 if (mc->is_default) {
Anthony Liguori01d3c802012-08-10 11:04:11 -05001409 info->has_is_default = true;
1410 info->is_default = true;
1411 }
1412
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001413 if (mc->alias) {
Anthony Liguori01d3c802012-08-10 11:04:11 -05001414 info->has_alias = true;
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001415 info->alias = g_strdup(mc->alias);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001416 }
1417
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001418 info->name = g_strdup(mc->name);
1419 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001420
1421 entry = g_malloc0(sizeof(*entry));
1422 entry->value = info;
1423 entry->next = mach_list;
1424 mach_list = entry;
1425 }
1426
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001427 g_slist_free(machines);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001428 return mach_list;
1429}
1430
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00001431static int machine_help_func(QemuOpts *opts, MachineState *machine)
1432{
1433 ObjectProperty *prop;
1434
1435 if (!qemu_opt_has_help_opt(opts)) {
1436 return 0;
1437 }
1438
1439 QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
1440 if (!prop->set) {
1441 continue;
1442 }
1443
1444 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1445 prop->name, prop->type);
1446 if (prop->description) {
1447 error_printf(" (%s)\n", prop->description);
1448 } else {
1449 error_printf("\n");
1450 }
1451 }
1452
1453 return 1;
1454}
1455
bellardcc1daa42005-06-05 14:49:17 +00001456/***********************************************************/
bellard8a7ddc32004-03-31 19:00:16 +00001457/* main execution loop */
1458
bellard0bd48852005-11-11 00:00:47 +00001459struct vm_change_state_entry {
1460 VMChangeStateHandler *cb;
1461 void *opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001462 QLIST_ENTRY (vm_change_state_entry) entries;
bellard0bd48852005-11-11 00:00:47 +00001463};
1464
Blue Swirl72cf2d42009-09-12 07:36:22 +00001465static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
bellard0bd48852005-11-11 00:00:47 +00001466
1467VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1468 void *opaque)
1469{
1470 VMChangeStateEntry *e;
1471
Anthony Liguori7267c092011-08-20 22:09:37 -05001472 e = g_malloc0(sizeof (*e));
bellard0bd48852005-11-11 00:00:47 +00001473
1474 e->cb = cb;
1475 e->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001476 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
bellard0bd48852005-11-11 00:00:47 +00001477 return e;
1478}
1479
1480void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1481{
Blue Swirl72cf2d42009-09-12 07:36:22 +00001482 QLIST_REMOVE (e, entries);
Anthony Liguori7267c092011-08-20 22:09:37 -05001483 g_free (e);
bellard0bd48852005-11-11 00:00:47 +00001484}
1485
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001486void vm_state_notify(int running, RunState state)
bellard0bd48852005-11-11 00:00:47 +00001487{
Paolo Bonzini9b10ac82014-09-09 14:12:26 +02001488 VMChangeStateEntry *e, *next;
bellard0bd48852005-11-11 00:00:47 +00001489
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001490 trace_vm_state_notify(running, state);
Stefan Hajnoczi94b0b5f2010-11-16 12:20:25 +00001491
Paolo Bonzini9b10ac82014-09-09 14:12:26 +02001492 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001493 e->cb(e->opaque, running, state);
bellard0bd48852005-11-11 00:00:47 +00001494 }
1495}
1496
bellardbb0c6722004-06-20 12:37:32 +00001497/* reset/shutdown handler */
1498
1499typedef struct QEMUResetEntry {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001500 QTAILQ_ENTRY(QEMUResetEntry) entry;
bellardbb0c6722004-06-20 12:37:32 +00001501 QEMUResetHandler *func;
1502 void *opaque;
bellardbb0c6722004-06-20 12:37:32 +00001503} QEMUResetEntry;
1504
Blue Swirl72cf2d42009-09-12 07:36:22 +00001505static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1506 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bellardbb0c6722004-06-20 12:37:32 +00001507static int reset_requested;
Gleb Natapovf64622c2011-03-15 13:56:04 +02001508static int shutdown_requested, shutdown_signal = -1;
1509static pid_t shutdown_pid;
bellard34751872005-07-02 14:31:34 +00001510static int powerdown_requested;
Jan Kiszka8cf71712011-02-07 12:19:16 +01001511static int debug_requested;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001512static int suspend_requested;
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001513static WakeupReason wakeup_reason;
Igor Mammedova9552c82012-09-05 23:06:21 +02001514static NotifierList powerdown_notifiers =
1515 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001516static NotifierList suspend_notifiers =
1517 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1518static NotifierList wakeup_notifiers =
1519 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001520static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bellardbb0c6722004-06-20 12:37:32 +00001521
Anthony PERARD1291eb32010-07-22 15:52:48 +01001522int qemu_shutdown_requested_get(void)
1523{
1524 return shutdown_requested;
1525}
1526
1527int qemu_reset_requested_get(void)
1528{
1529 return reset_requested;
1530}
1531
Blue Swirl4fdcac02012-10-28 11:04:47 +00001532static int qemu_shutdown_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001533{
Jan Kiszka817ef042014-10-27 14:05:10 +00001534 return atomic_xchg(&shutdown_requested, 0);
aurel32cf7a2fe2008-03-18 06:53:05 +00001535}
1536
Blue Swirl4fdcac02012-10-28 11:04:47 +00001537static void qemu_kill_report(void)
Gleb Natapovf64622c2011-03-15 13:56:04 +02001538{
Michael S. Tsirkin35b30712014-02-04 20:04:21 +02001539 if (!qtest_driver() && shutdown_signal != -1) {
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001540 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1541 if (shutdown_pid == 0) {
1542 /* This happens for eg ^C at the terminal, so it's worth
1543 * avoiding printing an odd message in that case.
1544 */
1545 fputc('\n', stderr);
1546 } else {
Andreas Färber953ffe02011-06-02 19:58:06 +02001547 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001548 }
Gleb Natapovf64622c2011-03-15 13:56:04 +02001549 shutdown_signal = -1;
1550 }
1551}
1552
Blue Swirl4fdcac02012-10-28 11:04:47 +00001553static int qemu_reset_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001554{
1555 int r = reset_requested;
1556 reset_requested = 0;
1557 return r;
1558}
1559
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001560static int qemu_suspend_requested(void)
1561{
1562 int r = suspend_requested;
1563 suspend_requested = 0;
1564 return r;
1565}
1566
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001567static WakeupReason qemu_wakeup_requested(void)
Luiz Capitulino14058192012-08-08 17:29:17 -03001568{
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001569 return wakeup_reason;
Luiz Capitulino14058192012-08-08 17:29:17 -03001570}
1571
Blue Swirl4fdcac02012-10-28 11:04:47 +00001572static int qemu_powerdown_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001573{
1574 int r = powerdown_requested;
1575 powerdown_requested = 0;
1576 return r;
1577}
1578
aliguorie5689022009-04-24 18:03:54 +00001579static int qemu_debug_requested(void)
1580{
1581 int r = debug_requested;
1582 debug_requested = 0;
1583 return r;
1584}
1585
Jan Kiszkaa08d4362009-06-27 09:25:07 +02001586void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001587{
Anthony Liguori7267c092011-08-20 22:09:37 -05001588 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bellardbb0c6722004-06-20 12:37:32 +00001589
bellardbb0c6722004-06-20 12:37:32 +00001590 re->func = func;
1591 re->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001592 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bellardbb0c6722004-06-20 12:37:32 +00001593}
1594
Jan Kiszkadda9b292009-07-02 00:19:02 +02001595void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001596{
1597 QEMUResetEntry *re;
1598
Blue Swirl72cf2d42009-09-12 07:36:22 +00001599 QTAILQ_FOREACH(re, &reset_handlers, entry) {
Jan Kiszkadda9b292009-07-02 00:19:02 +02001600 if (re->func == func && re->opaque == opaque) {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001601 QTAILQ_REMOVE(&reset_handlers, re, entry);
Anthony Liguori7267c092011-08-20 22:09:37 -05001602 g_free(re);
Jan Kiszkadda9b292009-07-02 00:19:02 +02001603 return;
1604 }
1605 }
1606}
1607
David Gibsonbe522022012-08-07 16:41:51 +10001608void qemu_devices_reset(void)
Jan Kiszkadda9b292009-07-02 00:19:02 +02001609{
1610 QEMUResetEntry *re, *nre;
1611
1612 /* reset all devices */
Blue Swirl72cf2d42009-09-12 07:36:22 +00001613 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bellardbb0c6722004-06-20 12:37:32 +00001614 re->func(re->opaque);
1615 }
David Gibsonbe522022012-08-07 16:41:51 +10001616}
1617
1618void qemu_system_reset(bool report)
1619{
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001620 MachineClass *mc;
1621
1622 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1623
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001624 if (mc && mc->reset) {
1625 mc->reset();
David Gibsonbe522022012-08-07 16:41:51 +10001626 } else {
1627 qemu_devices_reset();
1628 }
Jan Kiszkae063eb12011-06-14 18:29:43 +02001629 if (report) {
Wenchao Xiaa6330782014-06-18 08:43:35 +02001630 qapi_event_send_reset(&error_abort);
Jan Kiszkae063eb12011-06-14 18:29:43 +02001631 }
Jan Kiszkaea375f92010-03-01 19:10:30 +01001632 cpu_synchronize_all_post_reset();
bellardbb0c6722004-06-20 12:37:32 +00001633}
1634
1635void qemu_system_reset_request(void)
1636{
bellardd1beab82006-10-02 19:44:22 +00001637 if (no_reboot) {
1638 shutdown_requested = 1;
1639 } else {
1640 reset_requested = 1;
1641 }
Jan Kiszkab4a3d962011-02-01 22:15:43 +01001642 cpu_stop_current();
aliguorid9f75a42009-04-24 18:03:11 +00001643 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001644}
1645
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001646static void qemu_system_suspend(void)
1647{
1648 pause_all_vcpus();
1649 notifier_list_notify(&suspend_notifiers, NULL);
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001650 runstate_set(RUN_STATE_SUSPENDED);
Wenchao Xia1d11a952014-06-18 08:43:38 +02001651 qapi_event_send_suspend(&error_abort);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001652}
1653
1654void qemu_system_suspend_request(void)
1655{
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001656 if (runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001657 return;
1658 }
1659 suspend_requested = 1;
1660 cpu_stop_current();
1661 qemu_notify_event();
1662}
1663
1664void qemu_register_suspend_notifier(Notifier *notifier)
1665{
1666 notifier_list_add(&suspend_notifiers, notifier);
1667}
1668
1669void qemu_system_wakeup_request(WakeupReason reason)
1670{
Alexey Kardashevskiy4fed9422014-03-07 01:33:36 +05301671 trace_system_wakeup_request(reason);
1672
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001673 if (!runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001674 return;
1675 }
1676 if (!(wakeup_reason_mask & (1 << reason))) {
1677 return;
1678 }
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001679 runstate_set(RUN_STATE_RUNNING);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001680 wakeup_reason = reason;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001681 qemu_notify_event();
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001682}
1683
1684void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1685{
1686 if (enabled) {
1687 wakeup_reason_mask |= (1 << reason);
1688 } else {
1689 wakeup_reason_mask &= ~(1 << reason);
1690 }
1691}
1692
1693void qemu_register_wakeup_notifier(Notifier *notifier)
1694{
1695 notifier_list_add(&wakeup_notifiers, notifier);
1696}
1697
Gleb Natapovf64622c2011-03-15 13:56:04 +02001698void qemu_system_killed(int signal, pid_t pid)
1699{
1700 shutdown_signal = signal;
1701 shutdown_pid = pid;
Kevin Wolfd9389b92011-09-14 15:38:40 +02001702 no_shutdown = 0;
Gleb Natapovf64622c2011-03-15 13:56:04 +02001703 qemu_system_shutdown_request();
1704}
1705
bellardbb0c6722004-06-20 12:37:32 +00001706void qemu_system_shutdown_request(void)
1707{
Yang Zhiyongbc78cff2014-06-22 02:43:03 +08001708 trace_qemu_system_shutdown_request();
bellardbb0c6722004-06-20 12:37:32 +00001709 shutdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001710 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001711}
1712
Igor Mammedov013c2f12012-09-05 23:06:25 +02001713static void qemu_system_powerdown(void)
1714{
Wenchao Xia0aab9ec2014-06-18 08:43:34 +02001715 qapi_event_send_powerdown(&error_abort);
Igor Mammedov013c2f12012-09-05 23:06:25 +02001716 notifier_list_notify(&powerdown_notifiers, NULL);
1717}
1718
bellard34751872005-07-02 14:31:34 +00001719void qemu_system_powerdown_request(void)
1720{
Yang Zhiyongbc78cff2014-06-22 02:43:03 +08001721 trace_qemu_system_powerdown_request();
bellard34751872005-07-02 14:31:34 +00001722 powerdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001723 qemu_notify_event();
1724}
1725
Igor Mammedova9552c82012-09-05 23:06:21 +02001726void qemu_register_powerdown_notifier(Notifier *notifier)
1727{
1728 notifier_list_add(&powerdown_notifiers, notifier);
1729}
1730
Jan Kiszka8cf71712011-02-07 12:19:16 +01001731void qemu_system_debug_request(void)
1732{
1733 debug_requested = 1;
Jan Kiszka83f338f2011-02-07 12:19:17 +01001734 qemu_notify_event();
Jan Kiszka8cf71712011-02-07 12:19:16 +01001735}
1736
Paolo Bonzini99435902011-09-12 14:03:13 +02001737static bool main_loop_should_exit(void)
1738{
1739 RunState r;
1740 if (qemu_debug_requested()) {
1741 vm_stop(RUN_STATE_DEBUG);
1742 }
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001743 if (qemu_suspend_requested()) {
1744 qemu_system_suspend();
1745 }
Paolo Bonzini99435902011-09-12 14:03:13 +02001746 if (qemu_shutdown_requested()) {
1747 qemu_kill_report();
Wenchao Xia84321832014-06-18 08:43:33 +02001748 qapi_event_send_shutdown(&error_abort);
Paolo Bonzini99435902011-09-12 14:03:13 +02001749 if (no_shutdown) {
1750 vm_stop(RUN_STATE_SHUTDOWN);
1751 } else {
1752 return true;
1753 }
1754 }
1755 if (qemu_reset_requested()) {
1756 pause_all_vcpus();
1757 cpu_synchronize_all_states();
1758 qemu_system_reset(VMRESET_REPORT);
1759 resume_all_vcpus();
Hu Taoede085b2013-04-26 11:24:40 +08001760 if (runstate_needs_reset()) {
Paolo Bonzini99435902011-09-12 14:03:13 +02001761 runstate_set(RUN_STATE_PAUSED);
1762 }
1763 }
Luiz Capitulino14058192012-08-08 17:29:17 -03001764 if (qemu_wakeup_requested()) {
1765 pause_all_vcpus();
1766 cpu_synchronize_all_states();
1767 qemu_system_reset(VMRESET_SILENT);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001768 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1769 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
Luiz Capitulino14058192012-08-08 17:29:17 -03001770 resume_all_vcpus();
Wenchao Xia7a906f72014-06-18 08:43:40 +02001771 qapi_event_send_wakeup(&error_abort);
Luiz Capitulino14058192012-08-08 17:29:17 -03001772 }
Paolo Bonzini99435902011-09-12 14:03:13 +02001773 if (qemu_powerdown_requested()) {
Igor Mammedov013c2f12012-09-05 23:06:25 +02001774 qemu_system_powerdown();
Paolo Bonzini99435902011-09-12 14:03:13 +02001775 }
1776 if (qemu_vmstop_requested(&r)) {
1777 vm_stop(r);
1778 }
1779 return false;
1780}
1781
aliguori43b96852009-04-24 18:03:33 +00001782static void main_loop(void)
1783{
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001784 bool nonblocking;
Paolo Bonzini99435902011-09-12 14:03:13 +02001785 int last_io = 0;
Jan Kiszka8e1b90e2011-02-01 22:15:46 +01001786#ifdef CONFIG_PROFILER
1787 int64_t ti;
1788#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001789 do {
Stefano Stabellinia7d42072013-06-03 15:38:43 +00001790 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
aliguori43b96852009-04-24 18:03:33 +00001791#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001792 ti = profile_getclock();
aliguori43b96852009-04-24 18:03:33 +00001793#endif
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001794 last_io = main_loop_wait(nonblocking);
aliguori43b96852009-04-24 18:03:33 +00001795#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001796 dev_time += profile_getclock() - ti;
aliguori43b96852009-04-24 18:03:33 +00001797#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001798 } while (!main_loop_should_exit());
bellardb4608c02003-06-27 17:34:32 +00001799}
1800
pbrook9bd7e6d2009-04-07 22:58:45 +00001801static void version(void)
1802{
Thomas Monjalonf75ca1a2010-04-28 14:42:01 +02001803 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
pbrook9bd7e6d2009-04-07 22:58:45 +00001804}
1805
ths15f82202007-06-29 23:26:08 +00001806static void help(int exitcode)
bellard0824d6f2003-06-24 13:42:40 +00001807{
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001808 version();
1809 printf("usage: %s [options] [disk_image]\n\n"
1810 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1811 error_get_progname());
1812
Michael Ellerman77bd1112011-12-19 17:19:30 +11001813#define QEMU_OPTIONS_GENERATE_HELP
1814#include "qemu-options-wrapper.h"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001815
1816 printf("\nDuring emulation, the following keys are useful:\n"
malc3f020d72010-02-08 12:04:56 +03001817 "ctrl-alt-f toggle full screen\n"
1818 "ctrl-alt-n switch to virtual console 'n'\n"
1819 "ctrl-alt toggle mouse and keyboard grab\n"
1820 "\n"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001821 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1822
ths15f82202007-06-29 23:26:08 +00001823 exit(exitcode);
bellard0824d6f2003-06-24 13:42:40 +00001824}
1825
bellardcd6f1162004-05-13 22:02:20 +00001826#define HAS_ARG 0x0001
1827
bellardcd6f1162004-05-13 22:02:20 +00001828typedef struct QEMUOption {
1829 const char *name;
1830 int flags;
1831 int index;
Blue Swirlad960902010-03-29 19:23:52 +00001832 uint32_t arch_mask;
bellardcd6f1162004-05-13 22:02:20 +00001833} QEMUOption;
1834
blueswir1dbed7e42008-10-01 19:38:09 +00001835static const QEMUOption qemu_options[] = {
Blue Swirlad960902010-03-29 19:23:52 +00001836 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
Michael Ellerman77bd1112011-12-19 17:19:30 +11001837#define QEMU_OPTIONS_GENERATE_OPTIONS
1838#include "qemu-options-wrapper.h"
bellardcd6f1162004-05-13 22:02:20 +00001839 { NULL },
bellardfc01f7e2003-06-30 10:03:06 +00001840};
Blue Swirla369da52011-09-27 19:15:42 +00001841
1842static bool vga_available(void)
1843{
Aurelien Jarno36b7f272012-09-08 16:01:20 +02001844 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
Blue Swirla369da52011-09-27 19:15:42 +00001845}
1846
1847static bool cirrus_vga_available(void)
1848{
Aurelien Jarno36b7f272012-09-08 16:01:20 +02001849 return object_class_by_name("cirrus-vga")
1850 || object_class_by_name("isa-cirrus-vga");
Blue Swirla369da52011-09-27 19:15:42 +00001851}
1852
1853static bool vmware_vga_available(void)
1854{
Aurelien Jarno36b7f272012-09-08 16:01:20 +02001855 return object_class_by_name("vmware-svga");
Blue Swirla369da52011-09-27 19:15:42 +00001856}
1857
Aurelien Jarno879049a2012-09-08 12:01:06 +02001858static bool qxl_vga_available(void)
1859{
1860 return object_class_by_name("qxl-vga");
1861}
1862
Mark Cave-Aylandaf87bf22013-10-15 21:03:04 +01001863static bool tcx_vga_available(void)
1864{
1865 return object_class_by_name("SUNW,tcx");
1866}
1867
1868static bool cg3_vga_available(void)
1869{
1870 return object_class_by_name("cgthree");
1871}
1872
malc3893c122008-09-28 00:42:05 +00001873static void select_vgahw (const char *p)
1874{
1875 const char *opts;
1876
Mark Wud44229c2014-03-10 22:37:40 +08001877 assert(vga_interface_type == VGA_NONE);
malc3893c122008-09-28 00:42:05 +00001878 if (strstart(p, "std", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001879 if (vga_available()) {
1880 vga_interface_type = VGA_STD;
1881 } else {
1882 fprintf(stderr, "Error: standard VGA not available\n");
1883 exit(0);
1884 }
malc3893c122008-09-28 00:42:05 +00001885 } else if (strstart(p, "cirrus", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001886 if (cirrus_vga_available()) {
1887 vga_interface_type = VGA_CIRRUS;
1888 } else {
1889 fprintf(stderr, "Error: Cirrus VGA not available\n");
1890 exit(0);
1891 }
malc3893c122008-09-28 00:42:05 +00001892 } else if (strstart(p, "vmware", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001893 if (vmware_vga_available()) {
1894 vga_interface_type = VGA_VMWARE;
1895 } else {
1896 fprintf(stderr, "Error: VMWare SVGA not available\n");
1897 exit(0);
1898 }
aliguori94909d92009-04-22 15:19:53 +00001899 } else if (strstart(p, "xenfb", &opts)) {
Zachary Amsden86176752009-07-30 00:15:02 -10001900 vga_interface_type = VGA_XENFB;
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +02001901 } else if (strstart(p, "qxl", &opts)) {
Aurelien Jarno879049a2012-09-08 12:01:06 +02001902 if (qxl_vga_available()) {
1903 vga_interface_type = VGA_QXL;
1904 } else {
1905 fprintf(stderr, "Error: QXL VGA not available\n");
1906 exit(0);
1907 }
Mark Cave-Aylandaf87bf22013-10-15 21:03:04 +01001908 } else if (strstart(p, "tcx", &opts)) {
1909 if (tcx_vga_available()) {
1910 vga_interface_type = VGA_TCX;
1911 } else {
1912 fprintf(stderr, "Error: TCX framebuffer not available\n");
1913 exit(0);
1914 }
1915 } else if (strstart(p, "cg3", &opts)) {
1916 if (cg3_vga_available()) {
1917 vga_interface_type = VGA_CG3;
1918 } else {
1919 fprintf(stderr, "Error: CG3 framebuffer not available\n");
1920 exit(0);
1921 }
aliguori28b85ed2009-04-22 15:19:48 +00001922 } else if (!strstart(p, "none", &opts)) {
malc3893c122008-09-28 00:42:05 +00001923 invalid_vga:
1924 fprintf(stderr, "Unknown vga type: %s\n", p);
1925 exit(1);
1926 }
malccb5a7aa2008-09-28 00:42:12 +00001927 while (*opts) {
1928 const char *nextopt;
1929
1930 if (strstart(opts, ",retrace=", &nextopt)) {
1931 opts = nextopt;
1932 if (strstart(opts, "dumb", &nextopt))
1933 vga_retrace_method = VGA_RETRACE_DUMB;
1934 else if (strstart(opts, "precise", &nextopt))
1935 vga_retrace_method = VGA_RETRACE_PRECISE;
1936 else goto invalid_vga;
1937 } else goto invalid_vga;
1938 opts = nextopt;
1939 }
malc3893c122008-09-28 00:42:05 +00001940}
1941
Jes Sorensen1472a952011-03-16 13:33:31 +01001942static DisplayType select_display(const char *p)
1943{
1944 const char *opts;
1945 DisplayType display = DT_DEFAULT;
1946
1947 if (strstart(p, "sdl", &opts)) {
1948#ifdef CONFIG_SDL
1949 display = DT_SDL;
1950 while (*opts) {
1951 const char *nextopt;
1952
1953 if (strstart(opts, ",frame=", &nextopt)) {
1954 opts = nextopt;
1955 if (strstart(opts, "on", &nextopt)) {
1956 no_frame = 0;
1957 } else if (strstart(opts, "off", &nextopt)) {
1958 no_frame = 1;
1959 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001960 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001961 }
1962 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1963 opts = nextopt;
1964 if (strstart(opts, "on", &nextopt)) {
1965 alt_grab = 1;
1966 } else if (strstart(opts, "off", &nextopt)) {
1967 alt_grab = 0;
1968 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001969 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001970 }
1971 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1972 opts = nextopt;
1973 if (strstart(opts, "on", &nextopt)) {
1974 ctrl_grab = 1;
1975 } else if (strstart(opts, "off", &nextopt)) {
1976 ctrl_grab = 0;
1977 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001978 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001979 }
1980 } else if (strstart(opts, ",window_close=", &nextopt)) {
1981 opts = nextopt;
1982 if (strstart(opts, "on", &nextopt)) {
1983 no_quit = 0;
1984 } else if (strstart(opts, "off", &nextopt)) {
1985 no_quit = 1;
1986 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001987 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001988 }
1989 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001990 invalid_sdl_args:
1991 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1992 exit(1);
Jes Sorensen1472a952011-03-16 13:33:31 +01001993 }
1994 opts = nextopt;
1995 }
1996#else
1997 fprintf(stderr, "SDL support is disabled\n");
1998 exit(1);
1999#endif
Jes Sorensen3264ff12011-03-16 13:33:33 +01002000 } else if (strstart(p, "vnc", &opts)) {
Jes Sorensen821601e2011-03-16 13:33:36 +01002001#ifdef CONFIG_VNC
Gerd Hoffmann4db14622014-09-16 12:33:03 +02002002 if (*opts == '=') {
2003 display_remote++;
2004 if (vnc_parse_func(opts+1) == NULL) {
2005 exit(1);
Jes Sorensen3264ff12011-03-16 13:33:33 +01002006 }
Gerd Hoffmann4db14622014-09-16 12:33:03 +02002007 } else {
Jes Sorensen3264ff12011-03-16 13:33:33 +01002008 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2009 exit(1);
2010 }
Jes Sorensen821601e2011-03-16 13:33:36 +01002011#else
2012 fprintf(stderr, "VNC support is disabled\n");
2013 exit(1);
2014#endif
Jes Sorensen1472a952011-03-16 13:33:31 +01002015 } else if (strstart(p, "curses", &opts)) {
2016#ifdef CONFIG_CURSES
2017 display = DT_CURSES;
2018#else
2019 fprintf(stderr, "Curses support is disabled\n");
2020 exit(1);
2021#endif
Anthony Liguori15546422013-02-20 07:43:25 -06002022 } else if (strstart(p, "gtk", &opts)) {
2023#ifdef CONFIG_GTK
2024 display = DT_GTK;
Jan Kiszka881249c2014-03-12 08:33:50 +01002025 while (*opts) {
2026 const char *nextopt;
2027
2028 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2029 opts = nextopt;
2030 if (strstart(opts, "on", &nextopt)) {
2031 grab_on_hover = true;
2032 } else if (strstart(opts, "off", &nextopt)) {
2033 grab_on_hover = false;
2034 } else {
2035 goto invalid_gtk_args;
2036 }
2037 } else {
2038 invalid_gtk_args:
2039 fprintf(stderr, "Invalid GTK option string: %s\n", p);
2040 exit(1);
2041 }
2042 opts = nextopt;
2043 }
Anthony Liguori15546422013-02-20 07:43:25 -06002044#else
2045 fprintf(stderr, "GTK support is disabled\n");
2046 exit(1);
2047#endif
Jes Sorensen4171d322011-03-16 13:33:32 +01002048 } else if (strstart(p, "none", &opts)) {
2049 display = DT_NONE;
Jes Sorensen1472a952011-03-16 13:33:31 +01002050 } else {
Jes Sorensen1472a952011-03-16 13:33:31 +01002051 fprintf(stderr, "Unknown display type: %s\n", p);
2052 exit(1);
2053 }
2054
2055 return display;
2056}
2057
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002058static int balloon_parse(const char *arg)
2059{
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002060 QemuOpts *opts;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002061
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002062 if (strcmp(arg, "none") == 0) {
2063 return 0;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002064 }
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002065
2066 if (!strncmp(arg, "virtio", 6)) {
2067 if (arg[6] == ',') {
2068 /* have params -> parse them */
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002069 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002070 if (!opts)
2071 return -1;
2072 } else {
2073 /* create empty opts */
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002074 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2075 &error_abort);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002076 }
Alexander Graf29f82b32011-03-29 15:29:29 +02002077 qemu_opt_set(opts, "driver", "virtio-balloon");
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002078 return 0;
2079 }
2080
2081 return -1;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002082}
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002083
Paul Brook5cea8592009-05-30 00:52:44 +01002084char *qemu_find_file(int type, const char *name)
2085{
Gerd Hoffmann45240512013-03-08 11:42:24 +01002086 int i;
Paul Brook5cea8592009-05-30 00:52:44 +01002087 const char *subdir;
2088 char *buf;
2089
Peter Maydell31783202012-05-25 13:07:01 +01002090 /* Try the name as a straight path first */
2091 if (access(name, R_OK) == 0) {
Gerd Hoffmann45240512013-03-08 11:42:24 +01002092 trace_load_file(name, name);
Anthony Liguori7267c092011-08-20 22:09:37 -05002093 return g_strdup(name);
Paul Brook5cea8592009-05-30 00:52:44 +01002094 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002095
Paul Brook5cea8592009-05-30 00:52:44 +01002096 switch (type) {
2097 case QEMU_FILE_TYPE_BIOS:
2098 subdir = "";
2099 break;
2100 case QEMU_FILE_TYPE_KEYMAP:
2101 subdir = "keymaps/";
2102 break;
2103 default:
2104 abort();
2105 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002106
2107 for (i = 0; i < data_dir_idx; i++) {
2108 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2109 if (access(buf, R_OK) == 0) {
2110 trace_load_file(name, buf);
2111 return buf;
2112 }
Anthony Liguori7267c092011-08-20 22:09:37 -05002113 g_free(buf);
Paul Brook5cea8592009-05-30 00:52:44 +01002114 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002115 return NULL;
Paul Brook5cea8592009-05-30 00:52:44 +01002116}
2117
Markus Armbrusterff952ba2010-01-29 19:48:57 +01002118static int device_help_func(QemuOpts *opts, void *opaque)
2119{
2120 return qdev_device_help(opts);
2121}
2122
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002123static int device_init_func(QemuOpts *opts, void *opaque)
2124{
2125 DeviceState *dev;
2126
2127 dev = qdev_device_add(opts);
2128 if (!dev)
2129 return -1;
Paolo Bonzinib09995a2013-01-25 14:12:37 +01002130 object_unref(OBJECT(dev));
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002131 return 0;
2132}
2133
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002134static int chardev_init_func(QemuOpts *opts, void *opaque)
2135{
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002136 Error *local_err = NULL;
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002137
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002138 qemu_chr_new_from_opts(opts, NULL, &local_err);
Markus Armbruster84d18f02014-01-30 15:07:28 +01002139 if (local_err) {
Seiji Aguchi4a44d852013-08-05 15:40:44 -04002140 error_report("%s", error_get_pretty(local_err));
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002141 error_free(local_err);
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002142 return -1;
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002143 }
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002144 return 0;
2145}
2146
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07002147#ifdef CONFIG_VIRTFS
Gautham R Shenoy74db9202010-04-29 17:44:43 +05302148static int fsdev_init_func(QemuOpts *opts, void *opaque)
2149{
2150 int ret;
2151 ret = qemu_fsdev_add(opts);
2152
2153 return ret;
2154}
2155#endif
2156
Gerd Hoffmann88589342009-12-08 13:11:50 +01002157static int mon_init_func(QemuOpts *opts, void *opaque)
2158{
2159 CharDriverState *chr;
2160 const char *chardev;
2161 const char *mode;
2162 int flags;
2163
2164 mode = qemu_opt_get(opts, "mode");
2165 if (mode == NULL) {
2166 mode = "readline";
2167 }
2168 if (strcmp(mode, "readline") == 0) {
2169 flags = MONITOR_USE_READLINE;
2170 } else if (strcmp(mode, "control") == 0) {
2171 flags = MONITOR_USE_CONTROL;
2172 } else {
2173 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2174 exit(1);
2175 }
2176
Daniel P. Berrange39eaab92010-06-07 15:42:31 +01002177 if (qemu_opt_get_bool(opts, "pretty", 0))
2178 flags |= MONITOR_USE_PRETTY;
2179
Gerd Hoffmann88589342009-12-08 13:11:50 +01002180 if (qemu_opt_get_bool(opts, "default", 0))
2181 flags |= MONITOR_IS_DEFAULT;
2182
2183 chardev = qemu_opt_get(opts, "chardev");
2184 chr = qemu_chr_find(chardev);
2185 if (chr == NULL) {
2186 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2187 exit(1);
2188 }
2189
Hans de Goede456d6062013-03-27 20:29:40 +01002190 qemu_chr_fe_claim_no_fail(chr);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002191 monitor_init(chr, flags);
2192 return 0;
2193}
2194
Max Reitz4821cd42014-11-17 13:31:04 +01002195static void monitor_parse(const char *optarg, const char *mode, bool pretty)
Gerd Hoffmann88589342009-12-08 13:11:50 +01002196{
2197 static int monitor_device_index = 0;
2198 QemuOpts *opts;
2199 const char *p;
2200 char label[32];
2201 int def = 0;
2202
2203 if (strstart(optarg, "chardev:", &p)) {
2204 snprintf(label, sizeof(label), "%s", p);
2205 } else {
Jan Kiszka140e0652010-04-06 16:55:52 +02002206 snprintf(label, sizeof(label), "compat_monitor%d",
2207 monitor_device_index);
2208 if (monitor_device_index == 0) {
Gerd Hoffmann88589342009-12-08 13:11:50 +01002209 def = 1;
2210 }
2211 opts = qemu_chr_parse_compat(label, optarg);
2212 if (!opts) {
2213 fprintf(stderr, "parse error: %s\n", optarg);
2214 exit(1);
2215 }
2216 }
2217
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002218 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002219 if (!opts) {
2220 fprintf(stderr, "duplicate chardev: %s\n", label);
2221 exit(1);
2222 }
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01002223 qemu_opt_set(opts, "mode", mode);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002224 qemu_opt_set(opts, "chardev", label);
Max Reitz4821cd42014-11-17 13:31:04 +01002225 qemu_opt_set_bool(opts, "pretty", pretty);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002226 if (def)
2227 qemu_opt_set(opts, "default", "on");
2228 monitor_device_index++;
2229}
2230
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002231struct device_config {
2232 enum {
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002233 DEV_USB, /* -usbdevice */
2234 DEV_BT, /* -bt */
2235 DEV_SERIAL, /* -serial */
2236 DEV_PARALLEL, /* -parallel */
2237 DEV_VIRTCON, /* -virtioconsole */
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002238 DEV_DEBUGCON, /* -debugcon */
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01002239 DEV_GDB, /* -gdb, -s */
Alexander Graf3ef669e2013-01-24 12:18:52 +01002240 DEV_SCLP, /* s390 sclp */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002241 } type;
2242 const char *cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002243 Location loc;
Blue Swirl72cf2d42009-09-12 07:36:22 +00002244 QTAILQ_ENTRY(device_config) next;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002245};
Blue Swirl4fdcac02012-10-28 11:04:47 +00002246
2247static QTAILQ_HEAD(, device_config) device_configs =
2248 QTAILQ_HEAD_INITIALIZER(device_configs);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002249
2250static void add_device_config(int type, const char *cmdline)
2251{
2252 struct device_config *conf;
2253
Anthony Liguori7267c092011-08-20 22:09:37 -05002254 conf = g_malloc0(sizeof(*conf));
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002255 conf->type = type;
2256 conf->cmdline = cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002257 loc_save(&conf->loc);
Blue Swirl72cf2d42009-09-12 07:36:22 +00002258 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002259}
2260
2261static int foreach_device_config(int type, int (*func)(const char *cmdline))
2262{
2263 struct device_config *conf;
2264 int rc;
2265
Blue Swirl72cf2d42009-09-12 07:36:22 +00002266 QTAILQ_FOREACH(conf, &device_configs, next) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002267 if (conf->type != type)
2268 continue;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002269 loc_push_restore(&conf->loc);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002270 rc = func(conf->cmdline);
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002271 loc_pop(&conf->loc);
Gonglei28de2f82014-08-11 21:00:57 +08002272 if (rc) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002273 return rc;
Gonglei28de2f82014-08-11 21:00:57 +08002274 }
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002275 }
2276 return 0;
2277}
2278
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002279static int serial_parse(const char *devname)
2280{
2281 static int index = 0;
2282 char label[32];
2283
2284 if (strcmp(devname, "none") == 0)
2285 return 0;
2286 if (index == MAX_SERIAL_PORTS) {
2287 fprintf(stderr, "qemu: too many serial ports\n");
2288 exit(1);
2289 }
2290 snprintf(label, sizeof(label), "serial%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002291 serial_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002292 if (!serial_hds[index]) {
Peter Maydell52d06132012-07-09 04:28:30 +00002293 fprintf(stderr, "qemu: could not connect serial device"
2294 " to character backend '%s'\n", devname);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002295 return -1;
2296 }
2297 index++;
2298 return 0;
2299}
2300
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002301static int parallel_parse(const char *devname)
2302{
2303 static int index = 0;
2304 char label[32];
2305
2306 if (strcmp(devname, "none") == 0)
2307 return 0;
2308 if (index == MAX_PARALLEL_PORTS) {
2309 fprintf(stderr, "qemu: too many parallel ports\n");
2310 exit(1);
2311 }
2312 snprintf(label, sizeof(label), "parallel%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002313 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002314 if (!parallel_hds[index]) {
Peter Maydell52d06132012-07-09 04:28:30 +00002315 fprintf(stderr, "qemu: could not connect parallel device"
2316 " to character backend '%s'\n", devname);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002317 return -1;
2318 }
2319 index++;
2320 return 0;
2321}
2322
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002323static int virtcon_parse(const char *devname)
2324{
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002325 QemuOptsList *device = qemu_find_opts("device");
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002326 static int index = 0;
2327 char label[32];
Amit Shah392ecf52010-01-21 16:19:23 +05302328 QemuOpts *bus_opts, *dev_opts;
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002329
2330 if (strcmp(devname, "none") == 0)
2331 return 0;
2332 if (index == MAX_VIRTIO_CONSOLES) {
2333 fprintf(stderr, "qemu: too many virtio consoles\n");
2334 exit(1);
2335 }
Amit Shah392ecf52010-01-21 16:19:23 +05302336
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002337 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
Anthony Liguorie87f7fc2012-02-06 11:07:18 -06002338 if (arch_type == QEMU_ARCH_S390X) {
2339 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2340 } else {
2341 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
Laszlo Ersek4d8b3c62013-03-21 00:23:13 +01002342 }
Amit Shah392ecf52010-01-21 16:19:23 +05302343
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002344 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
Amit Shah392ecf52010-01-21 16:19:23 +05302345 qemu_opt_set(dev_opts, "driver", "virtconsole");
2346
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002347 snprintf(label, sizeof(label), "virtcon%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002348 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002349 if (!virtcon_hds[index]) {
Peter Maydell52d06132012-07-09 04:28:30 +00002350 fprintf(stderr, "qemu: could not connect virtio console"
2351 " to character backend '%s'\n", devname);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002352 return -1;
2353 }
Amit Shah392ecf52010-01-21 16:19:23 +05302354 qemu_opt_set(dev_opts, "chardev", label);
2355
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002356 index++;
2357 return 0;
2358}
2359
Alexander Graf3ef669e2013-01-24 12:18:52 +01002360static int sclp_parse(const char *devname)
2361{
2362 QemuOptsList *device = qemu_find_opts("device");
2363 static int index = 0;
2364 char label[32];
2365 QemuOpts *dev_opts;
2366
2367 if (strcmp(devname, "none") == 0) {
2368 return 0;
2369 }
2370 if (index == MAX_SCLP_CONSOLES) {
2371 fprintf(stderr, "qemu: too many sclp consoles\n");
2372 exit(1);
2373 }
2374
2375 assert(arch_type == QEMU_ARCH_S390X);
2376
2377 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
2378 qemu_opt_set(dev_opts, "driver", "sclpconsole");
2379
2380 snprintf(label, sizeof(label), "sclpcon%d", index);
2381 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2382 if (!sclp_hds[index]) {
2383 fprintf(stderr, "qemu: could not connect sclp console"
2384 " to character backend '%s'\n", devname);
2385 return -1;
2386 }
2387 qemu_opt_set(dev_opts, "chardev", label);
2388
2389 index++;
2390 return 0;
2391}
2392
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002393static int debugcon_parse(const char *devname)
Laszlo Ersek4d8b3c62013-03-21 00:23:13 +01002394{
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002395 QemuOpts *opts;
2396
Anthony Liguori27143a42011-08-15 11:17:36 -05002397 if (!qemu_chr_new("debugcon", devname, NULL)) {
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002398 exit(1);
2399 }
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002400 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002401 if (!opts) {
2402 fprintf(stderr, "qemu: already have a debugcon device\n");
2403 exit(1);
2404 }
2405 qemu_opt_set(opts, "driver", "isa-debugcon");
2406 qemu_opt_set(opts, "chardev", "debugcon");
2407 return 0;
2408}
2409
Laszlo Ersek2709f262014-09-22 22:38:35 +02002410static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2411{
2412 const MachineClass *mc1 = a, *mc2 = b;
2413 int res;
2414
2415 if (mc1->family == NULL) {
2416 if (mc2->family == NULL) {
2417 /* Compare standalone machine types against each other; they sort
2418 * in increasing order.
2419 */
2420 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2421 object_class_get_name(OBJECT_CLASS(mc2)));
2422 }
2423
2424 /* Standalone machine types sort after families. */
2425 return 1;
2426 }
2427
2428 if (mc2->family == NULL) {
2429 /* Families sort before standalone machine types. */
2430 return -1;
2431 }
2432
2433 /* Families sort between each other alphabetically increasingly. */
2434 res = strcmp(mc1->family, mc2->family);
2435 if (res != 0) {
2436 return res;
2437 }
2438
2439 /* Within the same family, machine types sort in decreasing order. */
2440 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2441 object_class_get_name(OBJECT_CLASS(mc1)));
2442}
2443
2444 static MachineClass *machine_parse(const char *name)
Jan Kiszka9052ea62011-07-23 12:38:37 +02002445{
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002446 MachineClass *mc = NULL;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02002447 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Jan Kiszka9052ea62011-07-23 12:38:37 +02002448
2449 if (name) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002450 mc = find_machine(name);
Jan Kiszka9052ea62011-07-23 12:38:37 +02002451 }
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002452 if (mc) {
2453 return mc;
Jan Kiszka9052ea62011-07-23 12:38:37 +02002454 }
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002455 if (name && !is_help_option(name)) {
2456 error_report("Unsupported machine type");
2457 error_printf("Use -machine help to list supported machines!\n");
2458 } else {
2459 printf("Supported machines are:\n");
Laszlo Ersek2709f262014-09-22 22:38:35 +02002460 machines = g_slist_sort(machines, machine_class_cmp);
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002461 for (el = machines; el; el = el->next) {
2462 MachineClass *mc = el->data;
Marcel Apfelbaum958db902014-04-09 20:34:53 +03002463 if (mc->alias) {
2464 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002465 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03002466 printf("%-20s %s%s\n", mc->name, mc->desc,
2467 mc->is_default ? " (default)" : "");
Jan Kiszka9052ea62011-07-23 12:38:37 +02002468 }
Jan Kiszka9052ea62011-07-23 12:38:37 +02002469 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02002470
2471 g_slist_free(machines);
Peter Maydellc8057f92012-08-02 13:45:54 +01002472 exit(!name || !is_help_option(name));
Jan Kiszka9052ea62011-07-23 12:38:37 +02002473}
2474
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002475void qemu_add_exit_notifier(Notifier *notify)
2476{
2477 notifier_list_add(&exit_notifiers, notify);
2478}
2479
2480void qemu_remove_exit_notifier(Notifier *notify)
2481{
Paolo Bonzini31552522012-01-13 17:34:01 +01002482 notifier_remove(notify);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002483}
2484
2485static void qemu_run_exit_notifiers(void)
2486{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002487 notifier_list_notify(&exit_notifiers, NULL);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002488}
2489
Gleb Natapov4cab9462010-12-08 13:35:08 +02002490void qemu_add_machine_init_done_notifier(Notifier *notify)
2491{
2492 notifier_list_add(&machine_init_done_notifiers, notify);
2493}
2494
2495static void qemu_run_machine_init_done_notifiers(void)
2496{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002497 notifier_list_notify(&machine_init_done_notifiers, NULL);
Gleb Natapov4cab9462010-12-08 13:35:08 +02002498}
2499
Anthony Liguori6530a972010-01-22 09:18:06 -06002500static const QEMUOption *lookup_opt(int argc, char **argv,
2501 const char **poptarg, int *poptind)
2502{
2503 const QEMUOption *popt;
2504 int optind = *poptind;
2505 char *r = argv[optind];
2506 const char *optarg;
2507
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002508 loc_set_cmdline(argv, optind, 1);
Anthony Liguori6530a972010-01-22 09:18:06 -06002509 optind++;
2510 /* Treat --foo the same as -foo. */
2511 if (r[1] == '-')
2512 r++;
2513 popt = qemu_options;
2514 for(;;) {
2515 if (!popt->name) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002516 error_report("invalid option");
Anthony Liguori6530a972010-01-22 09:18:06 -06002517 exit(1);
2518 }
2519 if (!strcmp(popt->name, r + 1))
2520 break;
2521 popt++;
2522 }
2523 if (popt->flags & HAS_ARG) {
2524 if (optind >= argc) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002525 error_report("requires an argument");
Anthony Liguori6530a972010-01-22 09:18:06 -06002526 exit(1);
2527 }
2528 optarg = argv[optind++];
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002529 loc_set_cmdline(argv, optind - 2, 2);
Anthony Liguori6530a972010-01-22 09:18:06 -06002530 } else {
2531 optarg = NULL;
2532 }
2533
2534 *poptarg = optarg;
2535 *poptind = optind;
2536
2537 return popt;
2538}
2539
Anthony Liguori07501122011-08-20 22:38:31 -05002540static gpointer malloc_and_trace(gsize n_bytes)
2541{
2542 void *ptr = malloc(n_bytes);
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002543 trace_g_malloc(n_bytes, ptr);
Anthony Liguori07501122011-08-20 22:38:31 -05002544 return ptr;
2545}
2546
2547static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2548{
2549 void *ptr = realloc(mem, n_bytes);
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002550 trace_g_realloc(mem, n_bytes, ptr);
Anthony Liguori07501122011-08-20 22:38:31 -05002551 return ptr;
2552}
2553
2554static void free_and_trace(gpointer mem)
2555{
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002556 trace_g_free(mem);
Anthony Liguori07501122011-08-20 22:38:31 -05002557 free(mem);
2558}
2559
Andreas Färberd2659e22014-07-23 16:16:26 +02002560static int machine_set_property(const char *name, const char *value,
2561 void *opaque)
Anthony Liguori68d98d32012-06-25 14:36:33 -05002562{
2563 Object *obj = OBJECT(opaque);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002564 Error *local_err = NULL;
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002565 char *c, *qom_name;
Anthony Liguori68d98d32012-06-25 14:36:33 -05002566
Andreas Färberd2659e22014-07-23 16:16:26 +02002567 if (strcmp(name, "type") == 0) {
Anthony Liguori68d98d32012-06-25 14:36:33 -05002568 return 0;
2569 }
2570
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002571 qom_name = g_strdup(name);
2572 c = qom_name;
2573 while (*c++) {
2574 if (*c == '_') {
2575 *c = '-';
2576 }
2577 }
2578
Marcel Apfelbaum2e168982014-12-16 16:58:05 +00002579 object_property_parse(obj, value, qom_name, &local_err);
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002580 g_free(qom_name);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002581
2582 if (local_err) {
2583 qerror_report_err(local_err);
2584 error_free(local_err);
2585 return -1;
2586 }
2587
2588 return 0;
2589}
2590
2591static int object_create(QemuOpts *opts, void *opaque)
2592{
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002593 Error *err = NULL;
2594 char *type = NULL;
2595 char *id = NULL;
2596 void *dummy = NULL;
2597 OptsVisitor *ov;
2598 QDict *pdict;
Anthony Liguori68d98d32012-06-25 14:36:33 -05002599
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002600 ov = opts_visitor_new(opts);
2601 pdict = qemu_opts_to_qdict(opts, NULL);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002602
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002603 visit_start_struct(opts_get_visitor(ov), &dummy, NULL, NULL, 0, &err);
2604 if (err) {
Igor Mammedov269e09f2014-01-16 17:34:38 +01002605 goto out;
2606 }
2607
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002608 qdict_del(pdict, "qom-type");
2609 visit_type_str(opts_get_visitor(ov), &type, "qom-type", &err);
2610 if (err) {
Igor Mammedova790f4e2014-06-02 15:24:59 +02002611 goto out;
2612 }
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002613
2614 qdict_del(pdict, "id");
2615 visit_type_str(opts_get_visitor(ov), &id, "id", &err);
2616 if (err) {
2617 goto out;
2618 }
2619
2620 object_add(type, id, pdict, opts_get_visitor(ov), &err);
2621 if (err) {
2622 goto out;
2623 }
2624 visit_end_struct(opts_get_visitor(ov), &err);
2625 if (err) {
2626 qmp_object_del(id, NULL);
2627 }
2628
Igor Mammedov269e09f2014-01-16 17:34:38 +01002629out:
Paolo Bonzinic4090f82014-06-10 19:15:15 +08002630 opts_visitor_cleanup(ov);
2631
2632 QDECREF(pdict);
2633 g_free(id);
2634 g_free(type);
2635 g_free(dummy);
2636 if (err) {
2637 qerror_report_err(err);
Hu Tao3a9cbfe2014-08-15 18:13:59 +08002638 error_free(err);
Igor Mammedov90e9cf22014-01-16 17:34:37 +01002639 return -1;
2640 }
Anthony Liguori68d98d32012-06-25 14:36:33 -05002641 return 0;
2642}
2643
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002644static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size)
2645{
2646 uint64_t sz;
2647 const char *mem_str;
2648 const char *maxmem_str, *slots_str;
2649 const ram_addr_t default_ram_size = (ram_addr_t)DEFAULT_RAM_SIZE *
2650 1024 * 1024;
2651 QemuOpts *opts = qemu_find_opts_singleton("memory");
2652
2653 sz = 0;
2654 mem_str = qemu_opt_get(opts, "size");
2655 if (mem_str) {
2656 if (!*mem_str) {
2657 error_report("missing 'size' option value");
2658 exit(EXIT_FAILURE);
2659 }
2660
2661 sz = qemu_opt_get_size(opts, "size", ram_size);
2662
2663 /* Fix up legacy suffix-less format */
2664 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2665 uint64_t overflow_check = sz;
2666
2667 sz <<= 20;
2668 if ((sz >> 20) != overflow_check) {
2669 error_report("too large 'size' option value");
2670 exit(EXIT_FAILURE);
2671 }
2672 }
2673 }
2674
2675 /* backward compatibility behaviour for case "-m 0" */
2676 if (sz == 0) {
2677 sz = default_ram_size;
2678 }
2679
2680 sz = QEMU_ALIGN_UP(sz, 8192);
2681 ram_size = sz;
2682 if (ram_size != sz) {
2683 error_report("ram size too large");
2684 exit(EXIT_FAILURE);
2685 }
2686
2687 /* store value for the future use */
2688 qemu_opt_set_number(opts, "size", ram_size);
2689 *maxram_size = ram_size;
2690
2691 maxmem_str = qemu_opt_get(opts, "maxmem");
2692 slots_str = qemu_opt_get(opts, "slots");
2693 if (maxmem_str && slots_str) {
2694 uint64_t slots;
2695
2696 sz = qemu_opt_get_size(opts, "maxmem", 0);
2697 if (sz < ram_size) {
2698 error_report("invalid -m option value: maxmem "
2699 "(0x%" PRIx64 ") <= initial memory (0x"
2700 RAM_ADDR_FMT ")", sz, ram_size);
2701 exit(EXIT_FAILURE);
2702 }
2703
2704 slots = qemu_opt_get_number(opts, "slots", 0);
2705 if ((sz > ram_size) && !slots) {
2706 error_report("invalid -m option value: maxmem "
2707 "(0x%" PRIx64 ") more than initial memory (0x"
2708 RAM_ADDR_FMT ") but no hotplug slots where "
2709 "specified", sz, ram_size);
2710 exit(EXIT_FAILURE);
2711 }
2712
2713 if ((sz <= ram_size) && slots) {
2714 error_report("invalid -m option value: %"
2715 PRIu64 " hotplug slots where specified but "
2716 "maxmem (0x%" PRIx64 ") <= initial memory (0x"
2717 RAM_ADDR_FMT ")", slots, sz, ram_size);
2718 exit(EXIT_FAILURE);
2719 }
2720 *maxram_size = sz;
2721 *ram_slots = slots;
2722 } else if ((!maxmem_str && slots_str) ||
2723 (maxmem_str && !slots_str)) {
2724 error_report("invalid -m option value: missing "
2725 "'%s' option", slots_str ? "maxmem" : "slots");
2726 exit(EXIT_FAILURE);
2727 }
2728}
2729
malc902b3d52008-12-10 19:18:40 +00002730int main(int argc, char **argv, char **envp)
bellard0824d6f2003-06-24 13:42:40 +00002731{
thse4bcb142007-12-02 04:51:10 +00002732 int i;
Eduardo Habkostda1fcfd2010-04-06 19:22:07 -03002733 int snapshot, linux_boot;
bellard7f7f9872003-10-30 01:11:23 +00002734 const char *initrd_filename;
bellarda20dd502003-09-30 21:07:02 +00002735 const char *kernel_filename, *kernel_cmdline;
Markus Armbrustere3fdc532013-10-01 13:47:22 +02002736 const char *boot_order;
aliguori3023f332009-01-16 19:04:14 +00002737 DisplayState *ds;
malc9f227bc2012-08-27 18:33:22 +04002738 int cyls, heads, secs, translation;
Sebastian Tanase1ad95802014-07-25 11:56:28 +02002739 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02002740 QemuOptsList *olist;
bellardcd6f1162004-05-13 22:02:20 +00002741 int optind;
Anthony Liguori6530a972010-01-22 09:18:06 -06002742 const char *optarg;
bellardd63d3072004-10-03 13:29:03 +00002743 const char *loadvm = NULL;
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002744 MachineClass *machine_class;
j_mayer94fc95c2007-03-05 19:44:02 +00002745 const char *cpu_model;
Mark Wud44229c2014-03-10 22:37:40 +08002746 const char *vga_model = NULL;
Paolo Bonzinid4fce242013-10-18 13:51:11 +02002747 const char *qtest_chrdev = NULL;
2748 const char *qtest_log = NULL;
ths93815bc2007-03-19 15:58:31 +00002749 const char *pid_file = NULL;
aliguori5bb79102008-10-13 03:12:02 +00002750 const char *incoming = NULL;
Jes Sorensen821601e2011-03-16 13:33:36 +01002751#ifdef CONFIG_VNC
Anthony Liguori993fbfd2009-05-21 16:54:00 -05002752 int show_vnc_port = 0;
Jes Sorensen821601e2011-03-16 13:33:36 +01002753#endif
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03002754 bool defconfig = true;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002755 bool userconfig = true;
Matthew Fernandezc235d732011-06-07 16:32:40 +00002756 const char *log_mask = NULL;
2757 const char *log_file = NULL;
Anthony Liguori07501122011-08-20 22:38:31 -05002758 GMemVTable mem_trace = {
2759 .malloc = malloc_and_trace,
2760 .realloc = realloc_and_trace,
2761 .free = free_and_trace,
2762 };
Lluís23d15e82011-08-31 20:31:31 +02002763 const char *trace_events = NULL;
Lluíse4858972011-08-31 20:31:03 +02002764 const char *trace_file = NULL;
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002765 ram_addr_t maxram_size;
Igor Mammedovc270fb92014-06-02 15:25:02 +02002766 uint64_t ram_slots = 0;
Amit Shahabfd9ce2014-06-20 18:56:08 +05302767 FILE *vmstate_dump_file = NULL;
Chrysostomos Nanakos2f78e492014-09-18 14:30:49 +03002768 Error *main_loop_err = NULL;
Stefan Hajnoczi0b5538c2011-02-26 18:38:39 +00002769
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002770 atexit(qemu_run_exit_notifiers);
Markus Armbruster65abca02010-02-24 14:37:14 +01002771 error_set_progname(argv[0]);
Fam Zheng10f5bff2014-02-10 14:48:51 +08002772 qemu_init_exec_dir(argv[0]);
Markus Armbruster65abca02010-02-24 14:37:14 +01002773
Anthony Liguori07501122011-08-20 22:38:31 -05002774 g_mem_set_vtable(&mem_trace);
2775
Andreas Färber1b71f7c2012-03-04 21:32:35 +01002776 module_call_init(MODULE_INIT_QOM);
2777
Paolo Bonzini4d454572012-11-26 16:03:42 +01002778 qemu_add_opts(&qemu_drive_opts);
Amos Kong968854c2013-11-09 12:15:47 +08002779 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2780 qemu_add_drive_opts(&qemu_common_drive_opts);
2781 qemu_add_drive_opts(&qemu_drive_opts);
Paolo Bonzini4d454572012-11-26 16:03:42 +01002782 qemu_add_opts(&qemu_chardev_opts);
2783 qemu_add_opts(&qemu_device_opts);
2784 qemu_add_opts(&qemu_netdev_opts);
2785 qemu_add_opts(&qemu_net_opts);
2786 qemu_add_opts(&qemu_rtc_opts);
2787 qemu_add_opts(&qemu_global_opts);
2788 qemu_add_opts(&qemu_mon_opts);
2789 qemu_add_opts(&qemu_trace_opts);
2790 qemu_add_opts(&qemu_option_rom_opts);
2791 qemu_add_opts(&qemu_machine_opts);
Igor Mammedov6e1d3c12013-11-27 01:27:35 +01002792 qemu_add_opts(&qemu_mem_opts);
Michael Tokarev12b7f572013-06-24 15:06:52 +04002793 qemu_add_opts(&qemu_smp_opts);
Paolo Bonzini4d454572012-11-26 16:03:42 +01002794 qemu_add_opts(&qemu_boot_opts);
2795 qemu_add_opts(&qemu_sandbox_opts);
2796 qemu_add_opts(&qemu_add_fd_opts);
2797 qemu_add_opts(&qemu_object_opts);
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05002798 qemu_add_opts(&qemu_tpmdev_opts);
Satoru Moriya888a6bc2013-04-19 16:42:06 +02002799 qemu_add_opts(&qemu_realtime_opts);
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04002800 qemu_add_opts(&qemu_msg_opts);
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00002801 qemu_add_opts(&qemu_name_opts);
Wanlong Gao00421092014-05-14 17:43:08 +08002802 qemu_add_opts(&qemu_numa_opts);
Sebastian Tanase1ad95802014-07-25 11:56:28 +02002803 qemu_add_opts(&qemu_icount_opts);
Liviu Ionescua38bb072014-12-11 12:07:48 +00002804 qemu_add_opts(&qemu_semihosting_config_opts);
Paolo Bonzini4d454572012-11-26 16:03:42 +01002805
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -03002806 runstate_init();
2807
Alex Bligh884f17c2013-08-21 16:03:04 +01002808 rtc_clock = QEMU_CLOCK_HOST;
Jan Kiszka68752042009-09-15 13:36:04 +02002809
Blue Swirl72cf2d42009-09-12 07:36:22 +00002810 QLIST_INIT (&vm_change_state_head);
Jes Sorensenfe98ac12010-06-10 11:42:21 +02002811 os_setup_early_signal_handling();
bellardbe995c22006-06-25 16:25:21 +00002812
Anthony Liguorif80f9ec2009-05-20 18:38:09 -05002813 module_call_init(MODULE_INIT_MACHINE);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002814 machine_class = find_default_machine();
j_mayer94fc95c2007-03-05 19:44:02 +00002815 cpu_model = NULL;
bellard33e39632003-07-06 17:15:21 +00002816 snapshot = 0;
malc9f227bc2012-08-27 18:33:22 +04002817 cyls = heads = secs = 0;
2818 translation = BIOS_ATA_TRANSLATION_AUTO;
bellardc4b1fcc2004-03-14 21:44:30 +00002819
aliguori268a3622009-04-21 22:30:27 +00002820 for (i = 0; i < MAX_NODES; i++) {
Wanlong Gao8c859012014-05-14 17:43:07 +08002821 numa_info[i].node_mem = 0;
Eduardo Habkost1af878e2014-06-26 18:33:18 -03002822 numa_info[i].present = false;
Wanlong Gao8c859012014-05-14 17:43:07 +08002823 bitmap_zero(numa_info[i].node_cpu, MAX_CPUMASK_BITS);
aliguori268a3622009-04-21 22:30:27 +00002824 }
2825
aliguori268a3622009-04-21 22:30:27 +00002826 nb_numa_nodes = 0;
Eduardo Habkost1af878e2014-06-26 18:33:18 -03002827 max_numa_nodeid = 0;
bellard7c9d8e02005-11-15 22:16:05 +00002828 nb_nics = 0;
ths3b46e622007-09-17 08:09:54 +00002829
Peter Lieven142c6b12013-03-21 13:07:10 +01002830 bdrv_init_with_whitelist();
2831
Kewei Yu2c02d1a2013-12-31 18:36:08 +08002832 autostart = 1;
blueswir141bd6392008-10-05 09:56:21 +00002833
Anthony Liguori292444c2010-01-21 10:57:58 -06002834 /* first pass of option parsing */
2835 optind = 1;
2836 while (optind < argc) {
2837 if (argv[optind][0] != '-') {
2838 /* disk image */
Anthony Liguori28e68d62010-01-27 10:46:00 -06002839 optind++;
Anthony Liguori292444c2010-01-21 10:57:58 -06002840 } else {
2841 const QEMUOption *popt;
2842
2843 popt = lookup_opt(argc, argv, &optarg, &optind);
2844 switch (popt->index) {
2845 case QEMU_OPTION_nodefconfig:
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03002846 defconfig = false;
Anthony Liguori292444c2010-01-21 10:57:58 -06002847 break;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002848 case QEMU_OPTION_nouserconfig:
2849 userconfig = false;
2850 break;
Anthony Liguori292444c2010-01-21 10:57:58 -06002851 }
2852 }
2853 }
2854
2855 if (defconfig) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01002856 int ret;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002857 ret = qemu_read_default_config_files(userconfig);
Eduardo Habkostb5a8fe52012-05-02 13:07:25 -03002858 if (ret < 0) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01002859 exit(1);
Anthony Liguori292444c2010-01-21 10:57:58 -06002860 }
2861 }
2862
2863 /* second pass of option parsing */
bellardcd6f1162004-05-13 22:02:20 +00002864 optind = 1;
bellard0824d6f2003-06-24 13:42:40 +00002865 for(;;) {
bellardcd6f1162004-05-13 22:02:20 +00002866 if (optind >= argc)
bellard0824d6f2003-06-24 13:42:40 +00002867 break;
Anthony Liguori6530a972010-01-22 09:18:06 -06002868 if (argv[optind][0] != '-') {
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02002869 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
bellardcd6f1162004-05-13 22:02:20 +00002870 } else {
2871 const QEMUOption *popt;
2872
Anthony Liguori6530a972010-01-22 09:18:06 -06002873 popt = lookup_opt(argc, argv, &optarg, &optind);
Blue Swirlad960902010-03-29 19:23:52 +00002874 if (!(popt->arch_mask & arch_type)) {
2875 printf("Option %s not supported for this target\n", popt->name);
2876 exit(1);
2877 }
bellardcd6f1162004-05-13 22:02:20 +00002878 switch(popt->index) {
Jan Kiszkae43d5942012-10-05 14:51:40 -03002879 case QEMU_OPTION_no_kvm_irqchip: {
2880 olist = qemu_find_opts("machine");
2881 qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2882 break;
2883 }
j_mayer94fc95c2007-03-05 19:44:02 +00002884 case QEMU_OPTION_cpu:
2885 /* hw initialization will check this */
Eduardo Habkostecf40be2012-03-09 16:19:07 -03002886 cpu_model = optarg;
j_mayer94fc95c2007-03-05 19:44:02 +00002887 break;
bellardcd6f1162004-05-13 22:02:20 +00002888 case QEMU_OPTION_hda:
malc9f227bc2012-08-27 18:33:22 +04002889 {
2890 char buf[256];
2891 if (cyls == 0)
2892 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2893 else
2894 snprintf(buf, sizeof(buf),
2895 "%s,cyls=%d,heads=%d,secs=%d%s",
2896 HD_OPTS , cyls, heads, secs,
2897 translation == BIOS_ATA_TRANSLATION_LBA ?
2898 ",trans=lba" :
2899 translation == BIOS_ATA_TRANSLATION_NONE ?
2900 ",trans=none" : "");
2901 drive_add(IF_DEFAULT, 0, optarg, buf);
2902 break;
2903 }
bellardcd6f1162004-05-13 22:02:20 +00002904 case QEMU_OPTION_hdb:
bellardcc1daa42005-06-05 14:49:17 +00002905 case QEMU_OPTION_hdc:
2906 case QEMU_OPTION_hdd:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002907 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2908 HD_OPTS);
bellardfc01f7e2003-06-30 10:03:06 +00002909 break;
thse4bcb142007-12-02 04:51:10 +00002910 case QEMU_OPTION_drive:
Michael Tokareve2982c32011-03-30 16:31:05 +04002911 if (drive_def(optarg) == NULL) {
2912 exit(1);
2913 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02002914 break;
Gerd Hoffmannd058fe02009-07-31 12:25:36 +02002915 case QEMU_OPTION_set:
2916 if (qemu_set_option(optarg) != 0)
2917 exit(1);
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02002918 break;
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01002919 case QEMU_OPTION_global:
2920 if (qemu_global_option(optarg) != 0)
2921 exit(1);
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02002922 break;
balrog3e3d5812007-04-30 02:09:25 +00002923 case QEMU_OPTION_mtdblock:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002924 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
balrog3e3d5812007-04-30 02:09:25 +00002925 break;
pbrooka1bb27b2007-04-06 16:49:48 +00002926 case QEMU_OPTION_sd:
Peter Crosthwaite80f4d9f2013-02-28 18:23:14 +00002927 drive_add(IF_SD, -1, optarg, SD_OPTS);
pbrooka1bb27b2007-04-06 16:49:48 +00002928 break;
j_mayer86f55662007-04-24 06:52:59 +00002929 case QEMU_OPTION_pflash:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002930 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
j_mayer86f55662007-04-24 06:52:59 +00002931 break;
bellardcd6f1162004-05-13 22:02:20 +00002932 case QEMU_OPTION_snapshot:
bellard33e39632003-07-06 17:15:21 +00002933 snapshot = 1;
2934 break;
bellardcd6f1162004-05-13 22:02:20 +00002935 case QEMU_OPTION_hdachs:
bellard330d0412003-07-26 18:11:40 +00002936 {
bellard330d0412003-07-26 18:11:40 +00002937 const char *p;
2938 p = optarg;
2939 cyls = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002940 if (cyls < 1 || cyls > 16383)
2941 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00002942 if (*p != ',')
2943 goto chs_fail;
2944 p++;
2945 heads = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002946 if (heads < 1 || heads > 16)
2947 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00002948 if (*p != ',')
2949 goto chs_fail;
2950 p++;
2951 secs = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002952 if (secs < 1 || secs > 63)
2953 goto chs_fail;
2954 if (*p == ',') {
2955 p++;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002956 if (!strcmp(p, "large")) {
2957 translation = BIOS_ATA_TRANSLATION_LARGE;
2958 } else if (!strcmp(p, "rechs")) {
2959 translation = BIOS_ATA_TRANSLATION_RECHS;
2960 } else if (!strcmp(p, "none")) {
bellard46d47672004-11-16 01:45:27 +00002961 translation = BIOS_ATA_TRANSLATION_NONE;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002962 } else if (!strcmp(p, "lba")) {
bellard46d47672004-11-16 01:45:27 +00002963 translation = BIOS_ATA_TRANSLATION_LBA;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002964 } else if (!strcmp(p, "auto")) {
bellard46d47672004-11-16 01:45:27 +00002965 translation = BIOS_ATA_TRANSLATION_AUTO;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002966 } else {
bellard46d47672004-11-16 01:45:27 +00002967 goto chs_fail;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002968 }
bellard46d47672004-11-16 01:45:27 +00002969 } else if (*p != '\0') {
bellardc4b1fcc2004-03-14 21:44:30 +00002970 chs_fail:
bellard46d47672004-11-16 01:45:27 +00002971 fprintf(stderr, "qemu: invalid physical CHS format\n");
2972 exit(1);
bellardc4b1fcc2004-03-14 21:44:30 +00002973 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02002974 if (hda_opts != NULL) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02002975 char num[16];
2976 snprintf(num, sizeof(num), "%d", cyls);
2977 qemu_opt_set(hda_opts, "cyls", num);
2978 snprintf(num, sizeof(num), "%d", heads);
2979 qemu_opt_set(hda_opts, "heads", num);
2980 snprintf(num, sizeof(num), "%d", secs);
2981 qemu_opt_set(hda_opts, "secs", num);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002982 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
2983 qemu_opt_set(hda_opts, "trans", "large");
2984 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
2985 qemu_opt_set(hda_opts, "trans", "rechs");
2986 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02002987 qemu_opt_set(hda_opts, "trans", "lba");
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002988 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02002989 qemu_opt_set(hda_opts, "trans", "none");
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01002990 }
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02002991 }
bellard330d0412003-07-26 18:11:40 +00002992 }
2993 break;
aliguori268a3622009-04-21 22:30:27 +00002994 case QEMU_OPTION_numa:
Wanlong Gao00421092014-05-14 17:43:08 +08002995 opts = qemu_opts_parse(qemu_find_opts("numa"), optarg, 1);
2996 if (!opts) {
2997 exit(1);
2998 }
aliguori268a3622009-04-21 22:30:27 +00002999 break;
Jes Sorensen1472a952011-03-16 13:33:31 +01003000 case QEMU_OPTION_display:
3001 display_type = select_display(optarg);
3002 break;
bellardcd6f1162004-05-13 22:02:20 +00003003 case QEMU_OPTION_nographic:
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003004 display_type = DT_NOGRAPHIC;
bellarda20dd502003-09-30 21:07:02 +00003005 break;
balrog4d3b6f62008-02-10 16:33:14 +00003006 case QEMU_OPTION_curses:
Jes Sorensen47b05362011-03-16 13:33:35 +01003007#ifdef CONFIG_CURSES
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003008 display_type = DT_CURSES;
Jes Sorensen47b05362011-03-16 13:33:35 +01003009#else
3010 fprintf(stderr, "Curses support is disabled\n");
3011 exit(1);
balrog4d3b6f62008-02-10 16:33:14 +00003012#endif
Jes Sorensen47b05362011-03-16 13:33:35 +01003013 break;
balroga171fe32007-04-30 01:48:07 +00003014 case QEMU_OPTION_portrait:
Vasily Khoruzhick93128052011-06-17 13:04:36 +03003015 graphic_rotate = 90;
3016 break;
3017 case QEMU_OPTION_rotate:
3018 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3019 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3020 graphic_rotate != 180 && graphic_rotate != 270) {
3021 fprintf(stderr,
3022 "qemu: only 90, 180, 270 deg rotation is available\n");
3023 exit(1);
3024 }
balroga171fe32007-04-30 01:48:07 +00003025 break;
bellardcd6f1162004-05-13 22:02:20 +00003026 case QEMU_OPTION_kernel:
Peter Maydella0abe472012-02-08 05:41:39 +00003027 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
3028 break;
3029 case QEMU_OPTION_initrd:
3030 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
bellarda20dd502003-09-30 21:07:02 +00003031 break;
bellardcd6f1162004-05-13 22:02:20 +00003032 case QEMU_OPTION_append:
Peter Maydella0abe472012-02-08 05:41:39 +00003033 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
bellard313aa562003-08-10 21:52:11 +00003034 break;
Grant Likely412beee2012-03-02 11:56:38 +00003035 case QEMU_OPTION_dtb:
3036 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3037 break;
bellardcd6f1162004-05-13 22:02:20 +00003038 case QEMU_OPTION_cdrom:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003039 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
bellard36b486b2003-11-11 13:36:08 +00003040 break;
bellardcd6f1162004-05-13 22:02:20 +00003041 case QEMU_OPTION_boot:
Markus Armbruster8281abd2013-06-14 13:15:03 +02003042 opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1);
3043 if (!opts) {
3044 exit(1);
bellard36b486b2003-11-11 13:36:08 +00003045 }
3046 break;
bellardcd6f1162004-05-13 22:02:20 +00003047 case QEMU_OPTION_fda:
bellardcd6f1162004-05-13 22:02:20 +00003048 case QEMU_OPTION_fdb:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003049 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3050 optarg, FD_OPTS);
bellardc45886d2004-01-05 00:02:06 +00003051 break;
bellard52ca8d62006-06-14 16:03:05 +00003052 case QEMU_OPTION_no_fd_bootchk:
3053 fd_bootchk = 0;
3054 break;
Mark McLoughlina1ea4582009-10-08 19:58:26 +01003055 case QEMU_OPTION_netdev:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003056 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
Mark McLoughlina1ea4582009-10-08 19:58:26 +01003057 exit(1);
3058 }
3059 break;
bellard7c9d8e02005-11-15 22:16:05 +00003060 case QEMU_OPTION_net:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003061 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
bellardc4b1fcc2004-03-14 21:44:30 +00003062 exit(1);
3063 }
bellard702c6512004-04-02 21:21:32 +00003064 break;
Ronnie Sahlbergf9dadc92012-01-26 09:39:02 +11003065#ifdef CONFIG_LIBISCSI
3066 case QEMU_OPTION_iscsi:
3067 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3068 if (!opts) {
3069 exit(1);
3070 }
3071 break;
3072#endif
bellardc7f74642004-08-24 21:57:12 +00003073#ifdef CONFIG_SLIRP
3074 case QEMU_OPTION_tftp:
Jan Kiszkaad196a92009-06-24 14:42:28 +02003075 legacy_tftp_prefix = optarg;
bellard9bf05442004-08-25 22:12:49 +00003076 break;
ths47d5d012007-02-20 00:05:08 +00003077 case QEMU_OPTION_bootp:
Jan Kiszkaad196a92009-06-24 14:42:28 +02003078 legacy_bootp_filename = optarg;
ths47d5d012007-02-20 00:05:08 +00003079 break;
bellard9bf05442004-08-25 22:12:49 +00003080 case QEMU_OPTION_redir:
Markus Armbruster07527062009-10-06 12:16:57 +01003081 if (net_slirp_redir(optarg) < 0)
3082 exit(1);
bellard9bf05442004-08-25 22:12:49 +00003083 break;
bellardc7f74642004-08-24 21:57:12 +00003084#endif
balrogdc72ac12008-11-09 00:04:26 +00003085 case QEMU_OPTION_bt:
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003086 add_device_config(DEV_BT, optarg);
balrogdc72ac12008-11-09 00:04:26 +00003087 break;
bellard1d14ffa2005-10-30 18:58:22 +00003088 case QEMU_OPTION_audio_help:
3089 AUD_help ();
3090 exit (0);
3091 break;
3092 case QEMU_OPTION_soundhw:
3093 select_soundhw (optarg);
3094 break;
bellardcd6f1162004-05-13 22:02:20 +00003095 case QEMU_OPTION_h:
ths15f82202007-06-29 23:26:08 +00003096 help(0);
bellardcd6f1162004-05-13 22:02:20 +00003097 break;
pbrook9bd7e6d2009-04-07 22:58:45 +00003098 case QEMU_OPTION_version:
3099 version();
3100 exit(0);
3101 break;
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02003102 case QEMU_OPTION_m:
Igor Mammedov6e1d3c12013-11-27 01:27:35 +01003103 opts = qemu_opts_parse(qemu_find_opts("memory"),
3104 optarg, 1);
3105 if (!opts) {
3106 exit(EXIT_FAILURE);
bellardcd6f1162004-05-13 22:02:20 +00003107 }
3108 break;
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05003109#ifdef CONFIG_TPM
3110 case QEMU_OPTION_tpmdev:
3111 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3112 exit(1);
3113 }
3114 break;
3115#endif
Marcelo Tosattic9027602010-03-01 20:25:08 -03003116 case QEMU_OPTION_mempath:
3117 mem_path = optarg;
3118 break;
Marcelo Tosattic9027602010-03-01 20:25:08 -03003119 case QEMU_OPTION_mem_prealloc:
3120 mem_prealloc = 1;
3121 break;
bellardcd6f1162004-05-13 22:02:20 +00003122 case QEMU_OPTION_d:
Matthew Fernandezc235d732011-06-07 16:32:40 +00003123 log_mask = optarg;
3124 break;
3125 case QEMU_OPTION_D:
3126 log_file = optarg;
bellardcd6f1162004-05-13 22:02:20 +00003127 break;
bellardcd6f1162004-05-13 22:02:20 +00003128 case QEMU_OPTION_s:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01003129 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
bellardcd6f1162004-05-13 22:02:20 +00003130 break;
aliguori59030a82009-04-05 18:43:41 +00003131 case QEMU_OPTION_gdb:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01003132 add_device_config(DEV_GDB, optarg);
bellardcd6f1162004-05-13 22:02:20 +00003133 break;
bellardcd6f1162004-05-13 22:02:20 +00003134 case QEMU_OPTION_L:
Gerd Hoffmann45240512013-03-08 11:42:24 +01003135 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3136 data_dir[data_dir_idx++] = optarg;
3137 }
bellardcd6f1162004-05-13 22:02:20 +00003138 break;
j_mayer1192dad2007-10-05 13:08:35 +00003139 case QEMU_OPTION_bios:
Gerd Hoffmann1442d3e2013-10-15 16:57:45 +02003140 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg);
j_mayer1192dad2007-10-05 13:08:35 +00003141 break;
aurel321b530a62009-04-05 20:08:59 +00003142 case QEMU_OPTION_singlestep:
3143 singlestep = 1;
3144 break;
bellardcd6f1162004-05-13 22:02:20 +00003145 case QEMU_OPTION_S:
pbrook3c07f8e2007-01-21 16:47:01 +00003146 autostart = 0;
bellardcd6f1162004-05-13 22:02:20 +00003147 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003148 case QEMU_OPTION_k:
3149 keyboard_layout = optarg;
3150 break;
bellardee22c2f2004-06-03 12:49:50 +00003151 case QEMU_OPTION_localtime:
3152 rtc_utc = 0;
3153 break;
malc3893c122008-09-28 00:42:05 +00003154 case QEMU_OPTION_vga:
Blue Swirla369da52011-09-27 19:15:42 +00003155 vga_model = optarg;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02003156 default_vga = 0;
bellard1bfe8562004-07-08 21:17:50 +00003157 break;
bellarde9b137c2004-06-21 16:46:10 +00003158 case QEMU_OPTION_g:
3159 {
3160 const char *p;
3161 int w, h, depth;
3162 p = optarg;
3163 w = strtol(p, (char **)&p, 10);
3164 if (w <= 0) {
3165 graphic_error:
3166 fprintf(stderr, "qemu: invalid resolution or depth\n");
3167 exit(1);
3168 }
3169 if (*p != 'x')
3170 goto graphic_error;
3171 p++;
3172 h = strtol(p, (char **)&p, 10);
3173 if (h <= 0)
3174 goto graphic_error;
3175 if (*p == 'x') {
3176 p++;
3177 depth = strtol(p, (char **)&p, 10);
ths5fafdf22007-09-16 21:08:06 +00003178 if (depth != 8 && depth != 15 && depth != 16 &&
bellarde9b137c2004-06-21 16:46:10 +00003179 depth != 24 && depth != 32)
3180 goto graphic_error;
3181 } else if (*p == '\0') {
3182 depth = graphic_depth;
3183 } else {
3184 goto graphic_error;
3185 }
ths3b46e622007-09-17 08:09:54 +00003186
bellarde9b137c2004-06-21 16:46:10 +00003187 graphic_width = w;
3188 graphic_height = h;
3189 graphic_depth = depth;
3190 }
3191 break;
ths20d8a3e2007-02-18 17:04:49 +00003192 case QEMU_OPTION_echr:
3193 {
3194 char *r;
3195 term_escape_char = strtol(optarg, &r, 0);
3196 if (r == optarg)
3197 printf("Bad argument to echr\n");
3198 break;
3199 }
bellard82c643f2004-07-14 17:28:13 +00003200 case QEMU_OPTION_monitor:
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003201 default_monitor = 0;
Luiz Capitulino70e098a2013-05-16 12:02:55 -04003202 if (strncmp(optarg, "none", 4)) {
Max Reitz4821cd42014-11-17 13:31:04 +01003203 monitor_parse(optarg, "readline", false);
Luiz Capitulino70e098a2013-05-16 12:02:55 -04003204 }
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003205 break;
3206 case QEMU_OPTION_qmp:
Max Reitz4821cd42014-11-17 13:31:04 +01003207 monitor_parse(optarg, "control", false);
3208 default_monitor = 0;
3209 break;
3210 case QEMU_OPTION_qmp_pretty:
3211 monitor_parse(optarg, "control", true);
Anthony Liguori2d114dc2010-03-21 14:14:38 -05003212 default_monitor = 0;
bellard82c643f2004-07-14 17:28:13 +00003213 break;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003214 case QEMU_OPTION_mon:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003215 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003216 if (!opts) {
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003217 exit(1);
3218 }
Anthony Liguori2d114dc2010-03-21 14:14:38 -05003219 default_monitor = 0;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003220 break;
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003221 case QEMU_OPTION_chardev:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003222 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003223 if (!opts) {
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003224 exit(1);
3225 }
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003226 break;
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303227 case QEMU_OPTION_fsdev:
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003228 olist = qemu_find_opts("fsdev");
3229 if (!olist) {
3230 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3231 exit(1);
3232 }
3233 opts = qemu_opts_parse(olist, optarg, 1);
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303234 if (!opts) {
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303235 exit(1);
3236 }
3237 break;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303238 case QEMU_OPTION_virtfs: {
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003239 QemuOpts *fsdev;
3240 QemuOpts *device;
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05303241 const char *writeout, *sock_fd, *socket;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303242
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003243 olist = qemu_find_opts("virtfs");
3244 if (!olist) {
3245 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3246 exit(1);
3247 }
3248 opts = qemu_opts_parse(olist, optarg, 1);
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303249 if (!opts) {
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303250 exit(1);
3251 }
3252
Aneesh Kumar K.Vfbcbf102011-10-13 12:28:04 +05303253 if (qemu_opt_get(opts, "fsdriver") == NULL ||
Aneesh Kumar K.V99519f02011-12-14 13:48:59 +05303254 qemu_opt_get(opts, "mount_tag") == NULL) {
3255 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
Venkateswararao Jujjuri (JV)9ce56db2010-06-14 13:34:40 -07003256 exit(1);
3257 }
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003258 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03003259 qemu_opt_get(opts, "mount_tag"),
3260 1, NULL);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003261 if (!fsdev) {
3262 fprintf(stderr, "duplicate fsdev id: %s\n",
3263 qemu_opt_get(opts, "mount_tag"));
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303264 exit(1);
3265 }
Aneesh Kumar K.Vd3ab98e2011-10-12 19:11:23 +05303266
3267 writeout = qemu_opt_get(opts, "writeout");
3268 if (writeout) {
3269#ifdef CONFIG_SYNC_FILE_RANGE
3270 qemu_opt_set(fsdev, "writeout", writeout);
3271#else
3272 fprintf(stderr, "writeout=immediate not supported on "
3273 "this platform\n");
3274 exit(1);
3275#endif
3276 }
Aneesh Kumar K.Vfbcbf102011-10-13 12:28:04 +05303277 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003278 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3279 qemu_opt_set(fsdev, "security_model",
3280 qemu_opt_get(opts, "security_model"));
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05303281 socket = qemu_opt_get(opts, "socket");
3282 if (socket) {
3283 qemu_opt_set(fsdev, "socket", socket);
3284 }
M. Mohan Kumar4c793dd2011-12-14 13:49:28 +05303285 sock_fd = qemu_opt_get(opts, "sock_fd");
3286 if (sock_fd) {
3287 qemu_opt_set(fsdev, "sock_fd", sock_fd);
3288 }
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303289
M. Mohan Kumar2c74c2c2011-10-25 12:10:39 +05303290 qemu_opt_set_bool(fsdev, "readonly",
3291 qemu_opt_get_bool(opts, "readonly", 0));
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08003292 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3293 &error_abort);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003294 qemu_opt_set(device, "driver", "virtio-9p-pci");
3295 qemu_opt_set(device, "fsdev",
3296 qemu_opt_get(opts, "mount_tag"));
3297 qemu_opt_set(device, "mount_tag",
3298 qemu_opt_get(opts, "mount_tag"));
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303299 break;
3300 }
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303301 case QEMU_OPTION_virtfs_synth: {
3302 QemuOpts *fsdev;
3303 QemuOpts *device;
3304
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03003305 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3306 1, NULL);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303307 if (!fsdev) {
3308 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3309 exit(1);
3310 }
3311 qemu_opt_set(fsdev, "fsdriver", "synth");
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303312
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08003313 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3314 &error_abort);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303315 qemu_opt_set(device, "driver", "virtio-9p-pci");
3316 qemu_opt_set(device, "fsdev", "v_synth");
3317 qemu_opt_set(device, "mount_tag", "v_synth");
3318 break;
3319 }
bellard82c643f2004-07-14 17:28:13 +00003320 case QEMU_OPTION_serial:
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003321 add_device_config(DEV_SERIAL, optarg);
3322 default_serial = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003323 if (strncmp(optarg, "mon:", 4) == 0) {
3324 default_monitor = 0;
3325 }
bellard82c643f2004-07-14 17:28:13 +00003326 break;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01003327 case QEMU_OPTION_watchdog:
Markus Armbruster09aaa162009-08-21 10:31:34 +02003328 if (watchdog) {
3329 fprintf(stderr,
3330 "qemu: only one watchdog option may be given\n");
3331 return 1;
3332 }
3333 watchdog = optarg;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01003334 break;
3335 case QEMU_OPTION_watchdog_action:
3336 if (select_watchdog_action(optarg) == -1) {
3337 fprintf(stderr, "Unknown -watchdog-action parameter\n");
3338 exit(1);
3339 }
3340 break;
aliguori51ecf132009-01-15 20:06:40 +00003341 case QEMU_OPTION_virtiocon:
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01003342 add_device_config(DEV_VIRTCON, optarg);
3343 default_virtcon = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003344 if (strncmp(optarg, "mon:", 4) == 0) {
3345 default_monitor = 0;
3346 }
aliguori51ecf132009-01-15 20:06:40 +00003347 break;
bellard6508fe52005-01-15 12:02:56 +00003348 case QEMU_OPTION_parallel:
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003349 add_device_config(DEV_PARALLEL, optarg);
3350 default_parallel = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003351 if (strncmp(optarg, "mon:", 4) == 0) {
3352 default_monitor = 0;
3353 }
bellard6508fe52005-01-15 12:02:56 +00003354 break;
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08003355 case QEMU_OPTION_debugcon:
3356 add_device_config(DEV_DEBUGCON, optarg);
3357 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003358 case QEMU_OPTION_loadvm:
3359 loadvm = optarg;
3360 break;
bellardd63d3072004-10-03 13:29:03 +00003361 case QEMU_OPTION_full_screen:
3362 full_screen = 1;
3363 break;
ths43523e92007-02-18 18:19:32 +00003364 case QEMU_OPTION_no_frame:
3365 no_frame = 1;
3366 break;
ths3780e192007-06-21 21:08:02 +00003367 case QEMU_OPTION_alt_grab:
3368 alt_grab = 1;
3369 break;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -05003370 case QEMU_OPTION_ctrl_grab:
3371 ctrl_grab = 1;
3372 break;
ths667acca2006-12-11 02:08:05 +00003373 case QEMU_OPTION_no_quit:
3374 no_quit = 1;
3375 break;
aliguori7d957bd2009-01-15 22:14:11 +00003376 case QEMU_OPTION_sdl:
Michael Tokarev24f6ff82013-06-15 14:44:20 +04003377#ifdef CONFIG_SDL
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003378 display_type = DT_SDL;
aliguori7d957bd2009-01-15 22:14:11 +00003379 break;
Jes Sorensen58fc0962011-03-16 13:33:34 +01003380#else
Jes Sorensen58fc0962011-03-16 13:33:34 +01003381 fprintf(stderr, "SDL support is disabled\n");
3382 exit(1);
ths667acca2006-12-11 02:08:05 +00003383#endif
bellardf7cce892004-12-08 22:21:25 +00003384 case QEMU_OPTION_pidfile:
ths93815bc2007-03-19 15:58:31 +00003385 pid_file = optarg;
bellardf7cce892004-12-08 22:21:25 +00003386 break;
bellarda09db212005-04-30 16:10:35 +00003387 case QEMU_OPTION_win2k_hack:
3388 win2k_install_hack = 1;
3389 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01003390 case QEMU_OPTION_rtc_td_hack: {
3391 static GlobalProperty slew_lost_ticks[] = {
3392 {
3393 .driver = "mc146818rtc",
3394 .property = "lost_tick_policy",
3395 .value = "slew",
3396 },
3397 { /* end of list */ }
3398 };
3399
3400 qdev_prop_register_global_list(slew_lost_ticks);
aliguori73822ec2009-01-15 20:11:34 +00003401 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01003402 }
aliguori8a92ea22009-02-27 20:12:36 +00003403 case QEMU_OPTION_acpitable:
Laszlo Ersek0c764a92013-03-21 00:23:17 +01003404 opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1);
Laszlo Ersekf46e7202013-11-28 18:12:59 +01003405 if (!opts) {
3406 exit(1);
3407 }
Laszlo Ersek0c764a92013-03-21 00:23:17 +01003408 do_acpitable_option(opts);
aliguori8a92ea22009-02-27 20:12:36 +00003409 break;
aliguorib6f6e3d2009-04-17 18:59:56 +00003410 case QEMU_OPTION_smbios:
Markus Armbruster4f953d22013-08-16 15:18:29 +02003411 opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0);
Laszlo Ersekf46e7202013-11-28 18:12:59 +01003412 if (!opts) {
3413 exit(1);
3414 }
Markus Armbruster4f953d22013-08-16 15:18:29 +02003415 do_smbios_option(opts);
aliguorib6f6e3d2009-04-17 18:59:56 +00003416 break;
aliguori7ba1e612008-11-05 16:04:33 +00003417 case QEMU_OPTION_enable_kvm:
Anthony PERARD303d4e82010-09-21 20:05:31 +01003418 olist = qemu_find_opts("machine");
Anthony PERARD303d4e82010-09-21 20:05:31 +01003419 qemu_opts_parse(olist, "accel=kvm", 0);
3420 break;
Marcel Apfelbaum364c3e62015-01-07 14:11:38 +02003421 case QEMU_OPTION_M:
Anthony PERARD303d4e82010-09-21 20:05:31 +01003422 case QEMU_OPTION_machine:
3423 olist = qemu_find_opts("machine");
Jan Kiszka9052ea62011-07-23 12:38:37 +02003424 opts = qemu_opts_parse(olist, optarg, 1);
Anthony PERARD303d4e82010-09-21 20:05:31 +01003425 if (!opts) {
Anthony PERARD303d4e82010-09-21 20:05:31 +01003426 exit(1);
3427 }
aliguori7ba1e612008-11-05 16:04:33 +00003428 break;
Jan Kiszkaa0dac022012-10-05 14:51:45 -03003429 case QEMU_OPTION_no_kvm:
3430 olist = qemu_find_opts("machine");
3431 qemu_opts_parse(olist, "accel=tcg", 0);
3432 break;
Jan Kiszka4086bde2012-10-05 14:51:41 -03003433 case QEMU_OPTION_no_kvm_pit: {
3434 fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3435 "separately.\n");
3436 break;
3437 }
Jan Kiszkac21fb4f2012-10-05 14:51:42 -03003438 case QEMU_OPTION_no_kvm_pit_reinjection: {
3439 static GlobalProperty kvm_pit_lost_tick_policy[] = {
3440 {
3441 .driver = "kvm-pit",
3442 .property = "lost_tick_policy",
3443 .value = "discard",
3444 },
3445 { /* end of list */ }
3446 };
3447
3448 fprintf(stderr, "Warning: option deprecated, use "
3449 "lost_tick_policy property of kvm-pit instead.\n");
3450 qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3451 break;
3452 }
bellardbb36d472005-11-05 14:22:28 +00003453 case QEMU_OPTION_usb:
Peter Maydellfa5358c2012-11-22 16:48:45 +00003454 olist = qemu_find_opts("machine");
3455 qemu_opts_parse(olist, "usb=on", 0);
bellardbb36d472005-11-05 14:22:28 +00003456 break;
bellarda594cfb2005-11-06 16:13:29 +00003457 case QEMU_OPTION_usbdevice:
Peter Maydellfa5358c2012-11-22 16:48:45 +00003458 olist = qemu_find_opts("machine");
3459 qemu_opts_parse(olist, "usb=on", 0);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003460 add_device_config(DEV_USB, optarg);
3461 break;
3462 case QEMU_OPTION_device:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003463 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02003464 exit(1);
3465 }
bellarda594cfb2005-11-06 16:13:29 +00003466 break;
bellard6a00d602005-11-21 23:25:50 +00003467 case QEMU_OPTION_smp:
Michael Tokarev12b7f572013-06-24 15:06:52 +04003468 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) {
Jes Sorensen6be68d72009-07-23 17:03:42 +02003469 exit(1);
3470 }
bellard6a00d602005-11-21 23:25:50 +00003471 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003472 case QEMU_OPTION_vnc:
Jes Sorensen821601e2011-03-16 13:33:36 +01003473#ifdef CONFIG_VNC
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003474 display_remote++;
Gerd Hoffmann4db14622014-09-16 12:33:03 +02003475 if (vnc_parse_func(optarg) == NULL) {
3476 exit(1);
3477 }
Jes Sorensen821601e2011-03-16 13:33:36 +01003478#else
3479 fprintf(stderr, "VNC support is disabled\n");
3480 exit(1);
3481#endif
3482 break;
bellard6515b202006-05-03 22:02:44 +00003483 case QEMU_OPTION_no_acpi:
3484 acpi_enabled = 0;
3485 break;
aliguori16b29ae2008-12-17 23:28:44 +00003486 case QEMU_OPTION_no_hpet:
3487 no_hpet = 1;
3488 break;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02003489 case QEMU_OPTION_balloon:
3490 if (balloon_parse(optarg) < 0) {
3491 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3492 exit(1);
3493 }
Eduardo Habkostdf97b922009-06-10 16:34:08 -03003494 break;
bellardd1beab82006-10-02 19:44:22 +00003495 case QEMU_OPTION_no_reboot:
3496 no_reboot = 1;
3497 break;
aurel32b2f76162008-04-11 21:35:52 +00003498 case QEMU_OPTION_no_shutdown:
3499 no_shutdown = 1;
3500 break;
balrog9467cd42007-05-01 01:34:14 +00003501 case QEMU_OPTION_show_cursor:
3502 cursor_hide = 0;
3503 break;
blueswir18fcb1b92008-09-18 18:29:08 +00003504 case QEMU_OPTION_uuid:
3505 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3506 fprintf(stderr, "Fail to parse UUID string."
3507 " Wrong format.\n");
3508 exit(1);
3509 }
Markus Armbrusterfc3b3292013-08-16 15:18:31 +02003510 qemu_uuid_set = true;
blueswir18fcb1b92008-09-18 18:29:08 +00003511 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003512 case QEMU_OPTION_option_rom:
3513 if (nb_option_roms >= MAX_OPTION_ROMS) {
3514 fprintf(stderr, "Too many option ROMs\n");
3515 exit(1);
3516 }
Gleb Natapov2e55e842010-12-08 13:35:07 +02003517 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
Markus Armbruster49295eb2013-02-08 21:22:19 +01003518 if (!opts) {
3519 exit(1);
3520 }
Gleb Natapov2e55e842010-12-08 13:35:07 +02003521 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3522 option_rom[nb_option_roms].bootindex =
3523 qemu_opt_get_number(opts, "bootindex", -1);
3524 if (!option_rom[nb_option_roms].name) {
3525 fprintf(stderr, "Option ROM file is not specified\n");
3526 exit(1);
3527 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003528 nb_option_roms++;
3529 break;
pbrook8e716212007-01-20 17:12:09 +00003530 case QEMU_OPTION_semihosting:
3531 semihosting_enabled = 1;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003532 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3533 break;
3534 case QEMU_OPTION_semihosting_config:
3535 semihosting_enabled = 1;
3536 opts = qemu_opts_parse(qemu_find_opts("semihosting-config"),
3537 optarg, 0);
3538 if (opts != NULL) {
3539 semihosting_enabled = qemu_opt_get_bool(opts, "enable",
3540 true);
3541 const char *target = qemu_opt_get(opts, "target");
3542 if (target != NULL) {
3543 if (strcmp("native", target) == 0) {
3544 semihosting_target = SEMIHOSTING_TARGET_NATIVE;
3545 } else if (strcmp("gdb", target) == 0) {
3546 semihosting_target = SEMIHOSTING_TARGET_GDB;
3547 } else if (strcmp("auto", target) == 0) {
3548 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3549 } else {
3550 fprintf(stderr, "Unsupported semihosting-config"
3551 " %s\n",
3552 optarg);
3553 exit(1);
3554 }
3555 } else {
3556 semihosting_target = SEMIHOSTING_TARGET_AUTO;
3557 }
3558 } else {
3559 fprintf(stderr, "Unsupported semihosting-config %s\n",
3560 optarg);
3561 exit(1);
3562 }
pbrook8e716212007-01-20 17:12:09 +00003563 break;
Jan Kiszka88eed342012-10-05 14:51:44 -03003564 case QEMU_OPTION_tdf:
3565 fprintf(stderr, "Warning: user space PIT time drift fix "
3566 "is no longer supported.\n");
3567 break;
thsc35734b2007-03-19 15:17:08 +00003568 case QEMU_OPTION_name:
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00003569 opts = qemu_opts_parse(qemu_find_opts("name"), optarg, 1);
3570 if (!opts) {
3571 exit(1);
3572 }
thsc35734b2007-03-19 15:17:08 +00003573 break;
blueswir166508602007-05-01 14:16:52 +00003574 case QEMU_OPTION_prom_env:
3575 if (nb_prom_envs >= MAX_PROM_ENVS) {
3576 fprintf(stderr, "Too many prom variables\n");
3577 exit(1);
3578 }
3579 prom_envs[nb_prom_envs] = optarg;
3580 nb_prom_envs++;
3581 break;
balrog2b8f2d42007-07-27 22:08:46 +00003582 case QEMU_OPTION_old_param:
3583 old_param = 1;
ths05ebd532008-01-08 19:32:16 +00003584 break;
thsf3dcfad2007-08-24 01:26:02 +00003585 case QEMU_OPTION_clock:
Alex Bligh6d327172013-08-21 16:02:59 +01003586 /* Clock options no longer exist. Keep this option for
3587 * backward compatibility.
3588 */
thsf3dcfad2007-08-24 01:26:02 +00003589 break;
bellard7e0af5d02007-11-07 16:24:33 +00003590 case QEMU_OPTION_startdate:
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003591 configure_rtc_date_offset(optarg, 1);
3592 break;
3593 case QEMU_OPTION_rtc:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003594 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003595 if (!opts) {
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003596 exit(1);
bellard7e0af5d02007-11-07 16:24:33 +00003597 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003598 configure_rtc(opts);
bellard7e0af5d02007-11-07 16:24:33 +00003599 break;
bellard26a5f132008-05-28 12:30:31 +00003600 case QEMU_OPTION_tb_size:
Jan Kiszkad5ab9712011-08-02 16:10:21 +02003601 tcg_tb_size = strtol(optarg, NULL, 0);
3602 if (tcg_tb_size < 0) {
3603 tcg_tb_size = 0;
3604 }
bellard26a5f132008-05-28 12:30:31 +00003605 break;
pbrook2e70f6e2008-06-29 01:03:05 +00003606 case QEMU_OPTION_icount:
Sebastian Tanase1ad95802014-07-25 11:56:28 +02003607 icount_opts = qemu_opts_parse(qemu_find_opts("icount"),
3608 optarg, 1);
3609 if (!icount_opts) {
3610 exit(1);
3611 }
pbrook2e70f6e2008-06-29 01:03:05 +00003612 break;
aliguori5bb79102008-10-13 03:12:02 +00003613 case QEMU_OPTION_incoming:
3614 incoming = optarg;
Stefano Stabellini81323a62012-01-18 12:23:13 +00003615 runstate_set(RUN_STATE_INMIGRATE);
aliguori5bb79102008-10-13 03:12:02 +00003616 break;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003617 case QEMU_OPTION_nodefaults:
Mark Wud44229c2014-03-10 22:37:40 +08003618 has_defaults = 0;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003619 break;
aliguorie37630c2009-04-22 15:19:10 +00003620 case QEMU_OPTION_xen_domid:
Blue Swirlad960902010-03-29 19:23:52 +00003621 if (!(xen_available())) {
3622 printf("Option %s not supported for this target\n", popt->name);
3623 exit(1);
3624 }
aliguorie37630c2009-04-22 15:19:10 +00003625 xen_domid = atoi(optarg);
3626 break;
3627 case QEMU_OPTION_xen_create:
Blue Swirlad960902010-03-29 19:23:52 +00003628 if (!(xen_available())) {
3629 printf("Option %s not supported for this target\n", popt->name);
3630 exit(1);
3631 }
aliguorie37630c2009-04-22 15:19:10 +00003632 xen_mode = XEN_CREATE;
3633 break;
3634 case QEMU_OPTION_xen_attach:
Blue Swirlad960902010-03-29 19:23:52 +00003635 if (!(xen_available())) {
3636 printf("Option %s not supported for this target\n", popt->name);
3637 exit(1);
3638 }
aliguorie37630c2009-04-22 15:19:10 +00003639 xen_mode = XEN_ATTACH;
3640 break;
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003641 case QEMU_OPTION_trace:
Lluíse4858972011-08-31 20:31:03 +02003642 {
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003643 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
Lluíse4858972011-08-31 20:31:03 +02003644 if (!opts) {
3645 exit(1);
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003646 }
Lluís23d15e82011-08-31 20:31:31 +02003647 trace_events = qemu_opt_get(opts, "events");
Lluíse4858972011-08-31 20:31:03 +02003648 trace_file = qemu_opt_get(opts, "file");
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003649 break;
Lluíse4858972011-08-31 20:31:03 +02003650 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003651 case QEMU_OPTION_readconfig:
3652 {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01003653 int ret = qemu_read_config_file(optarg);
3654 if (ret < 0) {
3655 fprintf(stderr, "read config %s: %s\n", optarg,
3656 strerror(-ret));
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003657 exit(1);
3658 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003659 break;
3660 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003661 case QEMU_OPTION_spice:
3662 olist = qemu_find_opts("spice");
3663 if (!olist) {
3664 fprintf(stderr, "spice is not supported by this qemu build.\n");
3665 exit(1);
3666 }
3667 opts = qemu_opts_parse(olist, optarg, 0);
3668 if (!opts) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003669 exit(1);
3670 }
Gerd Hoffmannf963e4d2013-02-25 16:02:30 +01003671 display_remote++;
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003672 break;
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003673 case QEMU_OPTION_writeconfig:
3674 {
3675 FILE *fp;
3676 if (strcmp(optarg, "-") == 0) {
3677 fp = stdout;
3678 } else {
3679 fp = fopen(optarg, "w");
3680 if (fp == NULL) {
3681 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3682 exit(1);
3683 }
3684 }
3685 qemu_config_write(fp);
Chen Gang7fb8b5d2014-04-22 09:12:34 +08003686 if (fp != stdout) {
3687 fclose(fp);
3688 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003689 break;
3690 }
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +02003691 case QEMU_OPTION_qtest:
3692 qtest_chrdev = optarg;
3693 break;
3694 case QEMU_OPTION_qtest_log:
3695 qtest_log = optarg;
3696 break;
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003697 case QEMU_OPTION_sandbox:
3698 opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3699 if (!opts) {
Markus Armbruster49295eb2013-02-08 21:22:19 +01003700 exit(1);
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003701 }
3702 break;
Corey Bryant587ed6b2012-10-18 15:19:34 -04003703 case QEMU_OPTION_add_fd:
3704#ifndef _WIN32
3705 opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3706 if (!opts) {
Markus Armbruster49295eb2013-02-08 21:22:19 +01003707 exit(1);
Corey Bryant587ed6b2012-10-18 15:19:34 -04003708 }
3709#else
3710 error_report("File descriptor passing is disabled on this "
3711 "platform");
3712 exit(1);
3713#endif
3714 break;
Anthony Liguori68d98d32012-06-25 14:36:33 -05003715 case QEMU_OPTION_object:
3716 opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
Markus Armbruster49295eb2013-02-08 21:22:19 +01003717 if (!opts) {
3718 exit(1);
3719 }
Anthony Liguori68d98d32012-06-25 14:36:33 -05003720 break;
Satoru Moriya888a6bc2013-04-19 16:42:06 +02003721 case QEMU_OPTION_realtime:
3722 opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0);
3723 if (!opts) {
3724 exit(1);
3725 }
zhanghailiang28d16f32014-09-23 18:42:24 +08003726 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
Satoru Moriya888a6bc2013-04-19 16:42:06 +02003727 break;
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04003728 case QEMU_OPTION_msg:
3729 opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0);
3730 if (!opts) {
3731 exit(1);
3732 }
3733 configure_msg(opts);
3734 break;
Amit Shahabfd9ce2014-06-20 18:56:08 +05303735 case QEMU_OPTION_dump_vmstate:
Gonglei522abf62014-10-29 20:49:43 +08003736 if (vmstate_dump_file) {
3737 fprintf(stderr, "qemu: only one '-dump-vmstate' "
3738 "option may be given\n");
3739 exit(1);
3740 }
Amit Shahabfd9ce2014-06-20 18:56:08 +05303741 vmstate_dump_file = fopen(optarg, "w");
3742 if (vmstate_dump_file == NULL) {
3743 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3744 exit(1);
3745 }
3746 break;
Jes Sorensen59a52642010-06-10 11:42:25 +02003747 default:
3748 os_parse_cmd_args(popt->index, optarg);
bellardcd6f1162004-05-13 22:02:20 +00003749 }
bellard0824d6f2003-06-24 13:42:40 +00003750 }
3751 }
Marcel Apfelbaum364c3e62015-01-07 14:11:38 +02003752
3753 opts = qemu_get_machine_opts();
3754 optarg = qemu_opt_get(opts, "type");
3755 if (optarg) {
3756 machine_class = machine_parse(optarg);
3757 }
3758
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02003759 set_memory_options(&ram_slots, &maxram_size);
3760
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01003761 loc_set_none();
bellard330d0412003-07-26 18:11:40 +00003762
Igor Mammedov2d9c2722014-06-02 15:25:00 +02003763 os_daemonize();
3764
Chrysostomos Nanakos2f78e492014-09-18 14:30:49 +03003765 if (qemu_init_main_loop(&main_loop_err)) {
3766 error_report("%s", error_get_pretty(main_loop_err));
Paolo Bonzini1c537862012-10-30 00:17:12 +01003767 exit(1);
3768 }
3769
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003770 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3771 exit(1);
3772 }
3773
Dr. David Alan Gilbert5b9d3132014-05-06 12:15:55 +01003774 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) {
3775 exit(1);
3776 }
3777
Corey Bryant587ed6b2012-10-18 15:19:34 -04003778#ifndef _WIN32
3779 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3780 exit(1);
3781 }
3782
3783 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3784 exit(1);
3785 }
3786#endif
3787
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02003788 if (machine_class == NULL) {
Peter Maydella7a55442014-03-27 14:00:52 +00003789 fprintf(stderr, "No machine specified, and there is no default.\n"
3790 "Use -machine help to list supported machines!\n");
Dunrong Huangfb7c2692012-07-24 00:42:20 +08003791 exit(1);
3792 }
3793
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02003794 current_machine = MACHINE(object_new(object_class_get_name(
3795 OBJECT_CLASS(machine_class))));
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00003796 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
3797 exit(0);
3798 }
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02003799 object_property_add_child(object_get_root(), "machine",
3800 OBJECT(current_machine), &error_abort);
Paolo Bonzinib5c2c3d2014-06-11 10:52:32 +02003801 cpu_exec_init_all();
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02003802
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003803 if (machine_class->hw_version) {
3804 qemu_set_version(machine_class->hw_version);
Crístian Viana93bfef42012-05-30 00:35:51 -03003805 }
3806
Eduardo Habkostecf40be2012-03-09 16:19:07 -03003807 /* Init CPU def lists, based on config
3808 * - Must be called after all the qemu_read_config_file() calls
3809 * - Must be called before list_cpus()
3810 * - Must be called before machine->init()
3811 */
3812 cpudef_init();
3813
Peter Maydellc8057f92012-08-02 13:45:54 +01003814 if (cpu_model && is_help_option(cpu_model)) {
Eduardo Habkost1d6528a2012-03-21 09:33:40 -03003815 list_cpus(stdout, &fprintf, cpu_model);
Eduardo Habkostecf40be2012-03-09 16:19:07 -03003816 exit(0);
3817 }
3818
Matthew Fernandezc235d732011-06-07 16:32:40 +00003819 /* Open the logfile at this point, if necessary. We can't open the logfile
3820 * when encountering either of the logging options (-d or -D) because the
3821 * other one may be encountered later on the command line, changing the
3822 * location or level of logging.
3823 */
3824 if (log_mask) {
Peter Maydellb946bff2013-02-11 16:41:24 +00003825 int mask;
Matthew Fernandezc235d732011-06-07 16:32:40 +00003826 if (log_file) {
Peter Maydell9a7e5422013-02-11 16:41:20 +00003827 qemu_set_log_filename(log_file);
Matthew Fernandezc235d732011-06-07 16:32:40 +00003828 }
Peter Maydellb946bff2013-02-11 16:41:24 +00003829
3830 mask = qemu_str_to_log_mask(log_mask);
3831 if (!mask) {
3832 qemu_print_log_usage(stdout);
3833 exit(1);
3834 }
3835 qemu_set_log(mask);
Matthew Fernandezc235d732011-06-07 16:32:40 +00003836 }
3837
Michael Mueller8a745f22013-09-23 16:36:54 +02003838 if (!is_daemonized()) {
Lluís Vilanova5b808272014-05-27 15:02:14 +02003839 if (!trace_init_backends(trace_events, trace_file)) {
Michael Mueller8a745f22013-09-23 16:36:54 +02003840 exit(1);
3841 }
Stefan Hajnoczi31d3c9b2011-03-13 20:14:30 +00003842 }
Stefan Hajnoczi0b5538c2011-02-26 18:38:39 +00003843
Paul Brook5cea8592009-05-30 00:52:44 +01003844 /* If no data_dir is specified then try to find it relative to the
3845 executable path. */
Gerd Hoffmann45240512013-03-08 11:42:24 +01003846 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
Fam Zheng10f5bff2014-02-10 14:48:51 +08003847 data_dir[data_dir_idx] = os_find_datadir();
Gerd Hoffmann45240512013-03-08 11:42:24 +01003848 if (data_dir[data_dir_idx] != NULL) {
3849 data_dir_idx++;
3850 }
Paul Brook5cea8592009-05-30 00:52:44 +01003851 }
Stefan Weil60474fb2011-09-04 15:17:46 +02003852 /* If all else fails use the install path specified when building. */
Gerd Hoffmann45240512013-03-08 11:42:24 +01003853 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
3854 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
Paul Brook5cea8592009-05-30 00:52:44 +01003855 }
3856
Michael Tokarev12b7f572013-06-24 15:06:52 +04003857 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
Jes Sorensen6be68d72009-07-23 17:03:42 +02003858
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003859 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
Andrew Jonesc00cd992014-12-19 00:59:46 -02003860 if (max_cpus > machine_class->max_cpus) {
aliguorib2097002008-10-07 20:39:39 +00003861 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
Andrew Jonesc00cd992014-12-19 00:59:46 -02003862 "supported by machine `%s' (%d)\n", max_cpus,
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003863 machine_class->name, machine_class->max_cpus);
aliguorib2097002008-10-07 20:39:39 +00003864 exit(1);
3865 }
3866
Anthony PERARD67b724e2010-11-22 15:44:15 +00003867 /*
3868 * Get the default machine options from the machine if it is not already
3869 * specified either by the configuration file or by the command line.
3870 */
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003871 if (machine_class->default_machine_opts) {
Jan Kiszka25de5932012-01-27 19:55:43 +01003872 qemu_opts_set_defaults(qemu_find_opts("machine"),
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003873 machine_class->default_machine_opts, 0);
Anthony PERARD67b724e2010-11-22 15:44:15 +00003874 }
3875
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003876 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3877 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003878
Mark Wud44229c2014-03-10 22:37:40 +08003879 if (!vga_model && !default_vga) {
3880 vga_interface_type = VGA_DEVICE;
3881 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003882 if (!has_defaults || machine_class->no_serial) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003883 default_serial = 0;
3884 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003885 if (!has_defaults || machine_class->no_parallel) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003886 default_parallel = 0;
3887 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003888 if (!has_defaults || !machine_class->use_virtcon) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003889 default_virtcon = 0;
3890 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003891 if (!has_defaults || !machine_class->use_sclp) {
Alexander Graf3ef669e2013-01-24 12:18:52 +01003892 default_sclp = 0;
3893 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003894 if (!has_defaults || machine_class->no_floppy) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01003895 default_floppy = 0;
3896 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003897 if (!has_defaults || machine_class->no_cdrom) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01003898 default_cdrom = 0;
3899 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03003900 if (!has_defaults || machine_class->no_sdcard) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01003901 default_sdcard = 0;
3902 }
Mark Wud44229c2014-03-10 22:37:40 +08003903 if (!has_defaults) {
3904 default_monitor = 0;
3905 default_net = 0;
3906 default_vga = 0;
3907 }
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003908
Michael Tokarevab51b1d2012-12-30 12:48:14 +04003909 if (is_daemonized()) {
3910 /* According to documentation and historically, -nographic redirects
3911 * serial port, parallel port and monitor to stdio, which does not work
3912 * with -daemonize. We can redirect these to null instead, but since
3913 * -nographic is legacy, let's just error out.
3914 * We disallow -nographic only if all other ports are not redirected
3915 * explicitly, to not break existing legacy setups which uses
3916 * -nographic _and_ redirects all ports explicitly - this is valid
3917 * usage, -nographic is just a no-op in this case.
3918 */
3919 if (display_type == DT_NOGRAPHIC
3920 && (default_parallel || default_serial
3921 || default_monitor || default_virtcon)) {
3922 fprintf(stderr, "-nographic can not be used with -daemonize\n");
3923 exit(1);
3924 }
3925#ifdef CONFIG_CURSES
3926 if (display_type == DT_CURSES) {
3927 fprintf(stderr, "curses display can not be used with -daemonize\n");
3928 exit(1);
3929 }
3930#endif
3931 }
3932
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003933 if (display_type == DT_NOGRAPHIC) {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003934 if (default_parallel)
3935 add_device_config(DEV_PARALLEL, "null");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003936 if (default_serial && default_monitor) {
3937 add_device_config(DEV_SERIAL, "mon:stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003938 } else if (default_virtcon && default_monitor) {
3939 add_device_config(DEV_VIRTCON, "mon:stdio");
Alexander Graf3ef669e2013-01-24 12:18:52 +01003940 } else if (default_sclp && default_monitor) {
3941 add_device_config(DEV_SCLP, "mon:stdio");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003942 } else {
3943 if (default_serial)
3944 add_device_config(DEV_SERIAL, "stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003945 if (default_virtcon)
3946 add_device_config(DEV_VIRTCON, "stdio");
Alexander Graf3ef669e2013-01-24 12:18:52 +01003947 if (default_sclp) {
3948 add_device_config(DEV_SCLP, "stdio");
3949 }
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003950 if (default_monitor)
Max Reitz4821cd42014-11-17 13:31:04 +01003951 monitor_parse("stdio", "readline", false);
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003952 }
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003953 } else {
3954 if (default_serial)
3955 add_device_config(DEV_SERIAL, "vc:80Cx24C");
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003956 if (default_parallel)
3957 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
Gerd Hoffmannabdeed02009-12-08 13:11:43 +01003958 if (default_monitor)
Max Reitz4821cd42014-11-17 13:31:04 +01003959 monitor_parse("vc:80Cx24C", "readline", false);
Alexander Graf38536da2009-12-17 13:06:08 +01003960 if (default_virtcon)
3961 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
Alexander Graf3ef669e2013-01-24 12:18:52 +01003962 if (default_sclp) {
3963 add_device_config(DEV_SCLP, "vc:80Cx24C");
3964 }
aliguoribc0129d2008-08-01 15:12:34 +00003965 }
3966
Anthony Liguori15546422013-02-20 07:43:25 -06003967 if (display_type == DT_DEFAULT && !display_remote) {
3968#if defined(CONFIG_GTK)
3969 display_type = DT_GTK;
3970#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3971 display_type = DT_SDL;
3972#elif defined(CONFIG_VNC)
Gerd Hoffmann4db14622014-09-16 12:33:03 +02003973 vnc_parse_func("localhost:0,to=99,id=default");
Anthony Liguori15546422013-02-20 07:43:25 -06003974 show_vnc_port = 1;
3975#else
3976 display_type = DT_NONE;
3977#endif
3978 }
3979
Peter Wu047d4e12013-06-11 10:55:08 +02003980 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
3981 fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3982 "for SDL, ignoring option\n");
3983 }
3984 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
3985 fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
3986 "ignoring option\n");
3987 }
3988
Anthony Liguori15546422013-02-20 07:43:25 -06003989#if defined(CONFIG_GTK)
3990 if (display_type == DT_GTK) {
3991 early_gtk_display_init();
3992 }
3993#endif
3994
TeLeMana5829fd2010-04-15 12:37:55 +08003995 socket_init();
3996
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003997 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01003998 exit(1);
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07003999#ifdef CONFIG_VIRTFS
Gerd Hoffmann3329f072010-08-20 13:52:01 +02004000 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
Gautham R Shenoy74db9202010-04-29 17:44:43 +05304001 exit(1);
4002 }
4003#endif
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01004004
thsaa26bb22007-03-25 21:33:06 +00004005 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
Michael Tokarevfee78fd2014-10-30 17:40:48 +03004006 fprintf(stderr, "Could not acquire pid file: %s\n", strerror(errno));
ths93815bc2007-03-19 15:58:31 +00004007 exit(1);
4008 }
4009
Bruce Rogers3d1d9652012-08-09 12:47:40 -06004010 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
4011 != 0) {
4012 exit(0);
4013 }
4014
Paolo Bonzini7b717582014-08-25 13:47:00 +02004015 if (qemu_opts_foreach(qemu_find_opts("object"),
4016 object_create, NULL, 0) != 0) {
4017 exit(1);
4018 }
4019
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004020 machine_opts = qemu_get_machine_opts();
Andreas Färberd2659e22014-07-23 16:16:26 +02004021 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004022 1) < 0) {
4023 object_unref(OBJECT(current_machine));
4024 exit(1);
4025 }
4026
Eduardo Habkostf6a1ef62014-09-26 17:45:30 -03004027 configure_accelerator(current_machine);
Marcelo Tosatti214910a2009-09-18 02:41:23 -03004028
Paolo Bonzinid4fce242013-10-18 13:51:11 +02004029 if (qtest_chrdev) {
Fam Zheng23802b42014-02-10 09:28:02 +08004030 Error *local_err = NULL;
4031 qtest_init(qtest_chrdev, qtest_log, &local_err);
4032 if (local_err) {
4033 error_report("%s", error_get_pretty(local_err));
4034 error_free(local_err);
4035 exit(1);
4036 }
Edgar E. Iglesiasa907cf52013-04-15 21:28:17 +02004037 }
4038
Markus Armbruster2ff3de62013-07-04 15:09:22 +02004039 machine_opts = qemu_get_machine_opts();
4040 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4041 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4042 kernel_cmdline = qemu_opt_get(machine_opts, "append");
Gerd Hoffmann1442d3e2013-10-15 16:57:45 +02004043 bios_name = qemu_opt_get(machine_opts, "firmware");
Peter Maydell967c0da2012-02-22 22:40:00 +00004044
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004045 boot_order = machine_class->default_boot_order;
Markus Armbruster8281abd2013-06-14 13:15:03 +02004046 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4047 if (opts) {
4048 char *normal_boot_order;
4049 const char *order, *once;
Gonglei703008e2014-12-03 17:11:39 +00004050 Error *local_err = NULL;
Markus Armbruster8281abd2013-06-14 13:15:03 +02004051
4052 order = qemu_opt_get(opts, "order");
4053 if (order) {
Gonglei703008e2014-12-03 17:11:39 +00004054 validate_bootdevices(order, &local_err);
4055 if (local_err) {
4056 error_report("%s", error_get_pretty(local_err));
4057 exit(1);
4058 }
Markus Armbruster8281abd2013-06-14 13:15:03 +02004059 boot_order = order;
4060 }
4061
4062 once = qemu_opt_get(opts, "once");
4063 if (once) {
Gonglei703008e2014-12-03 17:11:39 +00004064 validate_bootdevices(once, &local_err);
4065 if (local_err) {
4066 error_report("%s", error_get_pretty(local_err));
4067 exit(1);
4068 }
Markus Armbruster8281abd2013-06-14 13:15:03 +02004069 normal_boot_order = g_strdup(boot_order);
4070 boot_order = once;
Markus Armbruster083b79c2013-06-14 13:15:04 +02004071 qemu_register_reset(restore_boot_order, normal_boot_order);
Markus Armbruster8281abd2013-06-14 13:15:03 +02004072 }
4073
4074 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
Amos Konge5187b52013-12-09 19:53:15 +08004075 boot_strict = qemu_opt_get_bool(opts, "strict", false);
Markus Armbruster8281abd2013-06-14 13:15:03 +02004076 }
4077
Peter Maydella0abe472012-02-08 05:41:39 +00004078 if (!kernel_cmdline) {
4079 kernel_cmdline = "";
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004080 current_machine->kernel_cmdline = (char *)kernel_cmdline;
Peter Maydella0abe472012-02-08 05:41:39 +00004081 }
4082
bellarda20dd502003-09-30 21:07:02 +00004083 linux_boot = (kernel_filename != NULL);
balrog6c41b272007-11-17 12:12:29 +00004084
thsf8d39c02008-07-03 10:01:15 +00004085 if (!linux_boot && *kernel_cmdline != '\0') {
4086 fprintf(stderr, "-append only allowed with -kernel option\n");
4087 exit(1);
4088 }
4089
4090 if (!linux_boot && initrd_filename != NULL) {
4091 fprintf(stderr, "-initrd only allowed with -kernel option\n");
4092 exit(1);
4093 }
4094
Markus Armbruster2ff3de62013-07-04 15:09:22 +02004095 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
Grant Likely412beee2012-03-02 11:56:38 +00004096 fprintf(stderr, "-dtb only allowed with -kernel option\n");
4097 exit(1);
4098 }
4099
Jes Sorensen9156d762010-06-10 11:42:30 +02004100 os_set_line_buffering();
ths3b46e622007-09-17 08:09:54 +00004101
Paolo Bonzini49cf5722012-11-02 15:43:24 +01004102 qemu_init_cpu_loop();
4103 qemu_mutex_lock_iothread();
4104
Alon Levyad1be892012-03-14 20:33:37 +02004105#ifdef CONFIG_SPICE
4106 /* spice needs the timers to be initialized by this point */
4107 qemu_spice_init();
4108#endif
4109
Pavel Dovgalyuk4603ea02014-09-01 09:34:49 +04004110 cpu_ticks_init();
Sebastian Tanase1ad95802014-07-25 11:56:28 +02004111 if (icount_opts) {
4112 if (kvm_enabled() || xen_enabled()) {
4113 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
4114 exit(1);
4115 }
4116 configure_icount(icount_opts, &error_abort);
4117 qemu_opts_del(icount_opts);
Max Filippov0abe9052011-11-10 15:38:42 +04004118 }
pbrook634fce92006-07-15 17:40:09 +00004119
Amos Kongf30dbae2012-12-11 22:20:15 +08004120 /* clean up network at qemu process termination */
4121 atexit(&net_cleanup);
4122
Mark McLoughlindc1c9fe2009-10-06 12:17:16 +01004123 if (net_init_clients() < 0) {
4124 exit(1);
bellard702c6512004-04-02 21:21:32 +00004125 }
bellardf1510b22003-06-25 00:07:40 +00004126
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05004127#ifdef CONFIG_TPM
4128 if (tpm_init() < 0) {
4129 exit(1);
4130 }
4131#endif
4132
balrogdc72ac12008-11-09 00:04:26 +00004133 /* init the bluetooth world */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004134 if (foreach_device_config(DEV_BT, bt_parse))
4135 exit(1);
balrogdc72ac12008-11-09 00:04:26 +00004136
Anthony PERARD834e76e2011-07-20 08:17:44 +00004137 if (!xen_enabled()) {
4138 /* On 32-bit hosts, QEMU is limited by virtual address space */
4139 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
4140 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
4141 exit(1);
4142 }
4143 }
balrog7fb4fdc2008-04-24 17:59:27 +00004144
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02004145 blk_mig_init();
Dr. David Alan Gilbert0d6ab3a2014-03-19 18:32:30 +00004146 ram_mig_init();
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02004147
John Snow16026512014-10-01 14:19:26 -04004148 /* If the currently selected machine wishes to override the units-per-bus
4149 * property of its default HBA interface type, do so now. */
4150 if (machine_class->units_per_default_bus) {
4151 override_max_devs(machine_class->block_default_type,
4152 machine_class->units_per_default_bus);
4153 }
4154
ths96d30e42007-01-07 20:42:14 +00004155 /* open the virtual block devices */
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02004156 if (snapshot)
Gerd Hoffmann3329f072010-08-20 13:52:01 +02004157 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01004158 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004159 &machine_class->block_default_type, 1) != 0) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02004160 exit(1);
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01004161 }
balrog3e3d5812007-04-30 02:09:25 +00004162
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004163 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
Christian Borntraeger3c42ea62012-11-22 21:02:55 +01004164 CDROM_OPTS);
4165 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4166 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01004167
Wanlong Gao00421092014-05-14 17:43:08 +08004168 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func,
4169 NULL, 1) != 0) {
4170 exit(1);
4171 }
4172
Wanlong Gao96d0e262014-05-14 17:43:05 +08004173 set_numa_nodes();
aliguori268a3622009-04-21 22:30:27 +00004174
Gerd Hoffmann3329f072010-08-20 13:52:01 +02004175 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
Jan Kiszka157b9312010-04-06 16:55:53 +02004176 exit(1);
4177 }
4178
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01004179 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4180 exit(1);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01004181 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4182 exit(1);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01004183 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4184 exit(1);
Alexander Graf3ef669e2013-01-24 12:18:52 +01004185 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4186 exit(1);
4187 }
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08004188 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4189 exit(1);
aliguori2796dae2009-01-16 20:23:27 +00004190
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02004191 /* If no default VGA is requested, the default is "none". */
Aurelien Jarno3605ded2012-09-10 01:01:44 +02004192 if (default_vga) {
Gerd Hoffmann6f004942014-10-28 10:09:11 +01004193 if (machine_class->default_display) {
4194 vga_model = machine_class->default_display;
4195 } else if (cirrus_vga_available()) {
Aurelien Jarno3605ded2012-09-10 01:01:44 +02004196 vga_model = "cirrus";
4197 } else if (vga_available()) {
4198 vga_model = "std";
4199 }
Blue Swirla369da52011-09-27 19:15:42 +00004200 }
Mark Wud44229c2014-03-10 22:37:40 +08004201 if (vga_model) {
4202 select_vgahw(vga_model);
4203 }
Blue Swirla369da52011-09-27 19:15:42 +00004204
Markus Armbruster09aaa162009-08-21 10:31:34 +02004205 if (watchdog) {
4206 i = select_watchdog(watchdog);
4207 if (i > 0)
4208 exit (i == 1 ? 1 : 0);
4209 }
4210
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004211 if (machine_class->compat_props) {
4212 qdev_prop_register_global_list(machine_class->compat_props);
Gerd Hoffmannb6b61142009-07-15 13:48:21 +02004213 }
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01004214 qemu_add_globals();
4215
Anthony Liguori1de81d22011-12-19 16:37:46 -06004216 qdev_machine_init();
4217
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004218 current_machine->ram_size = ram_size;
Igor Mammedovc270fb92014-06-02 15:25:02 +02004219 current_machine->maxram_size = maxram_size;
4220 current_machine->ram_slots = ram_slots;
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004221 current_machine->boot_order = boot_order;
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004222 current_machine->cpu_model = cpu_model;
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02004223
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004224 machine_class->init(current_machine);
aliguori3023f332009-01-16 19:04:14 +00004225
zhanghailiang28d16f32014-09-23 18:42:24 +08004226 realtime_init();
4227
Paolo Bonzinib3e6d592013-04-18 18:44:04 +02004228 audio_init();
4229
Jan Kiszkaea375f92010-03-01 19:10:30 +01004230 cpu_synchronize_all_post_init();
aliguori268a3622009-04-21 22:30:27 +00004231
Blue Swirl87d0a282010-03-27 18:24:45 +00004232 set_numa_modes();
aliguori268a3622009-04-21 22:30:27 +00004233
aliguori3023f332009-01-16 19:04:14 +00004234 /* init USB devices */
Marcel Apfelbaumde77a242015-01-06 15:29:14 +02004235 if (usb_enabled()) {
Markus Armbruster07527062009-10-06 12:16:57 +01004236 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4237 exit(1);
aliguori3023f332009-01-16 19:04:14 +00004238 }
4239
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004240 /* init generic devices */
Gerd Hoffmann3329f072010-08-20 13:52:01 +02004241 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004242 exit(1);
4243
John Snowa66c9dc2014-10-01 14:19:24 -04004244 /* Did we create any drives that we failed to create a device for? */
4245 drive_check_orphaned();
4246
Markus Armbruster668680f2010-02-11 14:44:58 +01004247 net_check_clients();
4248
Gerd Hoffmann64840c62013-03-07 17:08:29 +01004249 ds = init_displaystate();
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004250
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004251 /* init local displays */
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004252 switch (display_type) {
4253 case DT_NOGRAPHIC:
Antony Pavlov8111d022013-10-29 08:36:31 +04004254 (void)ds; /* avoid warning if no display is configured */
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004255 break;
4256#if defined(CONFIG_CURSES)
4257 case DT_CURSES:
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004258 curses_display_init(ds, full_screen);
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004259 break;
4260#endif
bellard5b0753e2005-03-01 21:37:28 +00004261#if defined(CONFIG_SDL)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004262 case DT_SDL:
4263 sdl_display_init(ds, full_screen, no_frame);
4264 break;
bellard5b0753e2005-03-01 21:37:28 +00004265#elif defined(CONFIG_COCOA)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004266 case DT_SDL:
4267 cocoa_display_init(ds, full_screen);
4268 break;
bellard313aa562003-08-10 21:52:11 +00004269#endif
Anthony Liguori15546422013-02-20 07:43:25 -06004270#if defined(CONFIG_GTK)
4271 case DT_GTK:
Jan Kiszka881249c2014-03-12 08:33:50 +01004272 gtk_display_init(ds, full_screen, grab_on_hover);
Anthony Liguori15546422013-02-20 07:43:25 -06004273 break;
4274#endif
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004275 default:
4276 break;
4277 }
4278
Gleb Natapov0ce235a2011-03-31 11:27:23 +02004279 /* must be after terminal init, SDL library changes signal handlers */
4280 os_setup_signal_handling();
4281
Jes Sorensen821601e2011-03-16 13:33:36 +01004282#ifdef CONFIG_VNC
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004283 /* init remote displays */
Gerd Hoffmann4db14622014-09-16 12:33:03 +02004284 qemu_opts_foreach(qemu_find_opts("vnc"), vnc_init_func, NULL, 0);
4285 if (show_vnc_port) {
4286 printf("VNC server running on `%s'\n",
4287 vnc_display_local_addr("default"));
bellard313aa562003-08-10 21:52:11 +00004288 }
Jes Sorensen821601e2011-03-16 13:33:36 +01004289#endif
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02004290#ifdef CONFIG_SPICE
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02004291 if (using_spice) {
4292 qemu_spice_display_init();
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02004293 }
4294#endif
aliguori5b08fc12008-08-21 20:08:03 +00004295
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01004296 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
aliguori59030a82009-04-05 18:43:41 +00004297 exit(1);
balrog45669e02007-07-02 13:20:17 +00004298 }
balrog45669e02007-07-02 13:20:17 +00004299
Gerd Hoffmann3418bd22009-09-25 21:42:41 +02004300 qdev_machine_creation_done();
4301
Gerd Hoffmann15ff7702009-12-14 16:07:35 +01004302 if (rom_load_all() != 0) {
4303 fprintf(stderr, "rom loading failed\n");
4304 exit(1);
4305 }
Gerd Hoffmann45a50b12009-10-01 16:42:33 +02004306
Isaku Yamahata80376c32010-12-20 14:33:35 +09004307 /* TODO: once all bus devices are qdevified, this should be done
4308 * when bus is created by qdev.c */
4309 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
Gleb Natapov4cab9462010-12-08 13:35:08 +02004310 qemu_run_machine_init_done_notifiers();
4311
Michael S. Tsirkind916b462013-07-24 18:56:08 +03004312 /* Done notifiers can load ROMs */
4313 rom_load_done();
4314
Jan Kiszkae063eb12011-06-14 18:29:43 +02004315 qemu_system_reset(VMRESET_SILENT);
Juan Quintela05f24012009-08-20 19:42:22 +02004316 if (loadvm) {
Markus Armbruster03cd4652010-02-17 16:24:10 +01004317 if (load_vmstate(loadvm) < 0) {
Juan Quintela05f24012009-08-20 19:42:22 +02004318 autostart = 0;
4319 }
4320 }
bellardd63d3072004-10-03 13:29:03 +00004321
Eduardo Habkostd828c432014-08-08 16:03:30 -03004322 qdev_prop_check_globals();
Amit Shahabfd9ce2014-06-20 18:56:08 +05304323 if (vmstate_dump_file) {
4324 /* dump and exit */
4325 dump_vmstate_json_to_file(vmstate_dump_file);
4326 return 0;
4327 }
Don Slutz9f9260a2014-05-05 14:03:06 -04004328
Glauber Costa2bb8c102009-07-24 16:20:23 -04004329 if (incoming) {
Paolo Bonzini43eaae22012-10-02 18:21:18 +02004330 Error *local_err = NULL;
4331 qemu_start_incoming_migration(incoming, &local_err);
4332 if (local_err) {
Seiji Aguchi4a44d852013-08-05 15:40:44 -04004333 error_report("-incoming %s: %s", incoming,
4334 error_get_pretty(local_err));
Paolo Bonzini43eaae22012-10-02 18:21:18 +02004335 error_free(local_err);
4336 exit(1);
Juan Quintela8ca5e802010-06-09 14:10:54 +02004337 }
Avi Kivity6b99dad2009-08-09 14:39:20 +03004338 } else if (autostart) {
aliguoric0f4ce72009-03-05 23:01:01 +00004339 vm_start();
Avi Kivity6b99dad2009-08-09 14:39:20 +03004340 }
thsffd843b2006-12-21 19:46:43 +00004341
Jes Sorenseneb505be2010-06-10 11:42:28 +02004342 os_setup_post();
ths71e3ceb2006-12-22 02:11:31 +00004343
Michael Mueller8a745f22013-09-23 16:36:54 +02004344 if (is_daemonized()) {
Lluís Vilanova5b808272014-05-27 15:02:14 +02004345 if (!trace_init_backends(trace_events, trace_file)) {
Michael Mueller8a745f22013-09-23 16:36:54 +02004346 exit(1);
4347 }
4348 }
4349
bellard8a7ddc32004-03-31 19:00:16 +00004350 main_loop();
Paolo Bonzini99435902011-09-12 14:03:13 +02004351 bdrv_close_all();
4352 pause_all_vcpus();
wayne3d3b8302011-07-27 18:04:55 +08004353 res_free();
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05004354#ifdef CONFIG_TPM
4355 tpm_cleanup();
4356#endif
thsb46a8902007-10-21 23:20:45 +00004357
bellard0824d6f2003-06-24 13:42:40 +00004358 return 0;
4359}