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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 */
Peter Maydelld38ea872016-01-29 17:50:05 +000024#include "qemu/osdep.h"
Fam Zheng67a1de02016-06-01 17:44:21 +080025#include "qemu-version.h"
Veronia Bahaaf348b6d2016-03-20 19:16:19 +020026#include "qemu/cutils.h"
27#include "qemu/help_option.h"
blueswir1d40cdb12009-03-07 16:52:02 +000028
Eduardo Otubo452dfbe2012-08-14 18:44:07 -030029#ifdef CONFIG_SECCOMP
Paolo Bonzini9c17d612012-12-17 18:20:04 +010030#include "sysemu/seccomp.h"
Eduardo Otubo452dfbe2012-08-14 18:44:07 -030031#endif
32
ths8a16d272008-07-19 09:56:24 +000033#if defined(CONFIG_VDE)
34#include <libvdeplug.h>
35#endif
36
bellard73332e52004-04-04 20:22:28 +000037#ifdef CONFIG_SDL
Stefan Weil59a36a22009-06-18 20:11:03 +020038#if defined(__APPLE__) || defined(main)
Stefan Weil66936652009-06-13 13:19:11 +020039#include <SDL.h>
malc880fec52009-02-15 20:18:41 +000040int qemu_main(int argc, char **argv, char **envp);
41int main(int argc, char **argv)
42{
Stefan Weil59a36a22009-06-18 20:11:03 +020043 return qemu_main(argc, argv, NULL);
malc880fec52009-02-15 20:18:41 +000044}
45#undef main
46#define main qemu_main
bellard96bcd4f2004-07-10 16:26:15 +000047#endif
bellard73332e52004-04-04 20:22:28 +000048#endif /* CONFIG_SDL */
bellard0824d6f2003-06-24 13:42:40 +000049
bellard5b0753e2005-03-01 21:37:28 +000050#ifdef CONFIG_COCOA
51#undef main
52#define main qemu_main
53#endif /* CONFIG_COCOA */
54
Anthony Liguori69e5bb62011-08-22 08:12:52 -050055
Markus Armbrusterd49b6832015-03-17 18:29:20 +010056#include "qemu/error-report.h"
Marcel Apfelbaumc8897e82014-03-18 17:26:35 +020057#include "qemu/sockets.h"
blueswir1511d2b12009-03-07 15:32:56 +000058#include "hw/hw.h"
59#include "hw/boards.h"
Eduardo Habkosta1a9cb02014-09-26 17:45:17 -030060#include "sysemu/accel.h"
blueswir1511d2b12009-03-07 15:32:56 +000061#include "hw/usb.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010062#include "hw/i386/pc.h"
63#include "hw/isa/isa.h"
blueswir1511d2b12009-03-07 15:32:56 +000064#include "hw/bt.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010065#include "sysemu/watchdog.h"
Wei Huang60d8f322015-08-11 22:08:20 -040066#include "hw/smbios/smbios.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010067#include "hw/xen/xen.h"
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +020068#include "hw/qdev.h"
Gerd Hoffmann45a50b12009-10-01 16:42:33 +020069#include "hw/loader.h"
Paolo Bonzinib4a42f82013-02-04 11:37:52 +010070#include "monitor/qdev.h"
Paolo Bonzinidccfcd02013-04-08 16:55:25 +020071#include "sysemu/bt.h"
Paolo Bonzini1422e322012-10-24 08:43:34 +020072#include "net/net.h"
Mark McLoughlin68ac40d2009-11-25 18:48:54 +000073#include "net/slirp.h"
Paolo Bonzini83c90892012-12-17 18:19:49 +010074#include "monitor/monitor.h"
Paolo Bonzini28ecbae2012-11-28 12:06:30 +010075#include "ui/console.h"
Gerd Hoffmanne0d2bd52016-03-04 11:25:14 +010076#include "ui/input.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010077#include "sysemu/sysemu.h"
Eduardo Habkoste35704b2015-02-08 16:51:16 -020078#include "sysemu/numa.h"
Paolo Bonzini022c62c2012-12-17 18:19:49 +010079#include "exec/gdbstub.h"
Paolo Bonzini1de7afc2012-12-17 18:20:00 +010080#include "qemu/timer.h"
Paolo Bonzinidccfcd02013-04-08 16:55:25 +020081#include "sysemu/char.h"
Michael Tokarevb33276a2014-02-07 12:26:14 +040082#include "qemu/bitmap.h"
Paolo Bonzini03dd0242015-12-15 13:16:16 +010083#include "qemu/log.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010084#include "sysemu/blockdev.h"
Paolo Bonzini0d09e412013-02-05 17:06:20 +010085#include "hw/block/block.h"
Paolo Bonzinicaf71f82012-12-17 18:19:50 +010086#include "migration/block.h"
Paolo Bonzinibdee56f2013-04-02 18:28:41 +020087#include "sysemu/tpm.h"
Paolo Bonzini9c17d612012-12-17 18:20:04 +010088#include "sysemu/dma.h"
blueswir1511d2b12009-03-07 15:32:56 +000089#include "audio/audio.h"
Paolo Bonzinicaf71f82012-12-17 18:19:50 +010090#include "migration/migration.h"
Paolo Bonzini4b4629d2016-03-15 16:47:38 +010091#include "sysemu/cpus.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"
Blue Swirl72cf2d42009-09-12 07:36:22 +0000114
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300115#include "ui/qemu-spice.h"
Anthony Liguori68d98d32012-06-25 14:36:33 -0500116#include "qapi/string-input-visitor.h"
Paolo Bonzinic4090f82014-06-10 19:15:15 +0800117#include "qapi/opts-visitor.h"
Wenchao Xia84321832014-06-18 08:43:33 +0200118#include "qom/object_interfaces.h"
119#include "qapi-event.h"
Leon Alraecfe67ce2015-06-19 14:17:45 +0100120#include "exec/semihost.h"
Daniel P. Berrangeddbb0d02015-07-01 18:10:29 +0100121#include "crypto/init.h"
Pavel Dovgalyukb60c48a2015-09-17 19:24:33 +0300122#include "sysemu/replay.h"
Pavel Dovgalyuk01947492015-09-17 19:25:13 +0300123#include "qapi/qmp/qerror.h"
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300124
Amit Shah98b19252010-01-20 00:36:52 +0530125#define MAX_VIRTIO_CONSOLES 1
Alexander Graf3ef669e2013-01-24 12:18:52 +0100126#define MAX_SCLP_CONSOLES 1
Amit Shah98b19252010-01-20 00:36:52 +0530127
Gerd Hoffmann45240512013-03-08 11:42:24 +0100128static const char *data_dir[16];
129static int data_dir_idx;
j_mayer1192dad2007-10-05 13:08:35 +0000130const char *bios_name = NULL;
malccb5a7aa2008-09-28 00:42:12 +0000131enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +0100132int request_opengl = -1;
Gerd Hoffmannda076ff2014-11-20 09:49:44 +0100133int display_opengl;
bellard3d11d0e2004-12-12 16:56:30 +0000134const char* keyboard_layout = NULL;
Anthony Liguoric227f092009-10-01 16:12:16 -0500135ram_addr_t ram_size;
Marcelo Tosattic9027602010-03-01 20:25:08 -0300136const char *mem_path = NULL;
Marcelo Tosattic9027602010-03-01 20:25:08 -0300137int mem_prealloc = 0; /* force preallocation of physical target memory */
zhanghailiang28d16f32014-09-23 18:42:24 +0800138bool enable_mlock = false;
bellardc4b1fcc2004-03-14 21:44:30 +0000139int nb_nics;
bellard7c9d8e02005-11-15 22:16:05 +0000140NICInfo nd_table[MAX_NICS];
Paolo Bonzinid399f672009-07-27 23:17:51 +0200141int autostart;
balrogf6503052008-02-17 11:42:19 +0000142static int rtc_utc = 1;
143static int rtc_date_offset = -1; /* -1 means no change */
Alex Bligh884f17c2013-08-21 16:03:04 +0100144QEMUClockType rtc_clock;
Gerd Hoffmann64465292009-12-08 13:11:45 +0100145int vga_interface_type = VGA_NONE;
blueswir1dbed7e42008-10-01 19:38:09 +0000146static int full_screen = 0;
147static int no_frame = 0;
ths667acca2006-12-11 02:08:05 +0000148int no_quit = 0;
Jan Kiszka881249c2014-03-12 08:33:50 +0100149static bool grab_on_hover;
bellard8d11df92004-08-24 21:13:40 +0000150CharDriverState *serial_hds[MAX_SERIAL_PORTS];
bellard6508fe52005-01-15 12:02:56 +0000151CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
aliguori9ede2fd2009-01-15 20:05:25 +0000152CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
Alexander Graf3ef669e2013-01-24 12:18:52 +0100153CharDriverState *sclp_hds[MAX_SCLP_CONSOLES];
bellarda09db212005-04-30 16:10:35 +0000154int win2k_install_hack = 0;
aurel321b530a62009-04-05 20:08:59 +0000155int singlestep = 0;
bellard6a00d602005-11-21 23:25:50 +0000156int smp_cpus = 1;
Andrew Jones0544edd2016-06-10 19:40:12 +0200157int max_cpus = 1;
Andre Przywaradc6b1c02009-08-19 15:42:40 +0200158int smp_cores = 1;
159int smp_threads = 1;
bellard6515b202006-05-03 22:02:44 +0000160int acpi_enabled = 1;
aliguori16b29ae2008-12-17 23:28:44 +0000161int no_hpet = 0;
bellard52ca8d62006-06-14 16:03:05 +0000162int fd_bootchk = 1;
Blue Swirl4fdcac02012-10-28 11:04:47 +0000163static int no_reboot;
aurel32b2f76162008-04-11 21:35:52 +0000164int no_shutdown = 0;
balrog9467cd42007-05-01 01:34:14 +0000165int cursor_hide = 1;
balroga171fe32007-04-30 01:48:07 +0000166int graphic_rotate = 0;
Markus Armbruster09aaa162009-08-21 10:31:34 +0200167const char *watchdog;
Gleb Natapov2e55e842010-12-08 13:35:07 +0200168QEMUOptionRom option_rom[MAX_OPTION_ROMS];
ths9ae02552007-01-05 17:39:04 +0000169int nb_option_roms;
balrog2b8f2d42007-07-27 22:08:46 +0000170int old_param = 0;
thsc35734b2007-03-19 15:17:08 +0000171const char *qemu_name;
ths3780e192007-06-21 21:08:02 +0000172int alt_grab = 0;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -0500173int ctrl_grab = 0;
blueswir166508602007-05-01 14:16:52 +0000174unsigned int nb_prom_envs = 0;
175const char *prom_envs[MAX_PROM_ENVS];
Jan Kiszka95387492009-07-02 00:19:02 +0200176int boot_menu;
Gongleibc741122014-10-07 16:00:05 +0800177bool boot_strict;
wayne3d3b8302011-07-27 18:04:55 +0800178uint8_t *boot_splash_filedata;
Markus Armbrusterd09acb92013-01-23 18:25:08 +0100179size_t boot_splash_filedata_size;
wayne3d3b8302011-07-27 18:04:55 +0800180uint8_t qemu_extra_params_fw[2];
bellard0824d6f2003-06-24 13:42:40 +0000181
Sebastian Tanasea8bfac32014-07-25 11:56:29 +0200182int icount_align_option;
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200183
Eduardo Habkostcaad0572014-10-29 11:26:08 -0200184/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
185 * little-endian "wire format" described in the SMBIOS 2.6 specification.
186 */
blueswir18fcb1b92008-09-18 18:29:08 +0000187uint8_t qemu_uuid[16];
Markus Armbrusterfc3b3292013-08-16 15:18:31 +0200188bool qemu_uuid_set;
blueswir18fcb1b92008-09-18 18:29:08 +0000189
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +0200190static NotifierList exit_notifiers =
191 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
192
Gleb Natapov4cab9462010-12-08 13:35:08 +0200193static NotifierList machine_init_done_notifiers =
194 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
195
liguangd5286af2013-01-24 13:03:27 +0800196bool xen_allowed;
Blue Swirld745bef2010-03-29 19:23:49 +0000197uint32_t xen_domid;
198enum xen_mode xen_mode = XEN_EMULATE;
199
Mark Wud44229c2014-03-10 22:37:40 +0800200static int has_defaults = 1;
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100201static int default_serial = 1;
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100202static int default_parallel = 1;
Gerd Hoffmann986c5f72009-12-08 13:11:54 +0100203static int default_virtcon = 1;
Alexander Graf3ef669e2013-01-24 12:18:52 +0100204static int default_sclp = 1;
Gerd Hoffmannabdeed02009-12-08 13:11:43 +0100205static int default_monitor = 1;
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +0100206static int default_floppy = 1;
207static int default_cdrom = 1;
208static int default_sdcard = 1;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200209static int default_vga = 1;
Eduardo Habkostd30300f2016-05-12 11:17:16 -0300210static int default_net = 1;
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100211
212static struct {
213 const char *driver;
214 int *flag;
215} default_list[] = {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100216 { .driver = "isa-serial", .flag = &default_serial },
217 { .driver = "isa-parallel", .flag = &default_parallel },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100218 { .driver = "isa-fdc", .flag = &default_floppy },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200219 { .driver = "ide-cd", .flag = &default_cdrom },
220 { .driver = "ide-hd", .flag = &default_cdrom },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100221 { .driver = "ide-drive", .flag = &default_cdrom },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200222 { .driver = "scsi-cd", .flag = &default_cdrom },
Amit Shah392ecf52010-01-21 16:19:23 +0530223 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
Amit Shah392ecf52010-01-21 16:19:23 +0530224 { .driver = "virtio-serial", .flag = &default_virtcon },
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200225 { .driver = "VGA", .flag = &default_vga },
226 { .driver = "isa-vga", .flag = &default_vga },
227 { .driver = "cirrus-vga", .flag = &default_vga },
228 { .driver = "isa-cirrus-vga", .flag = &default_vga },
229 { .driver = "vmware-svga", .flag = &default_vga },
230 { .driver = "qxl-vga", .flag = &default_vga },
Gerd Hoffmanna94f0c52014-09-10 14:28:48 +0200231 { .driver = "virtio-vga", .flag = &default_vga },
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100232};
233
Paolo Bonzini4d454572012-11-26 16:03:42 +0100234static QemuOptsList qemu_rtc_opts = {
235 .name = "rtc",
236 .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
237 .desc = {
238 {
239 .name = "base",
240 .type = QEMU_OPT_STRING,
241 },{
242 .name = "clock",
243 .type = QEMU_OPT_STRING,
244 },{
245 .name = "driftfix",
246 .type = QEMU_OPT_STRING,
247 },
248 { /* end of list */ }
249 },
250};
251
252static QemuOptsList qemu_sandbox_opts = {
253 .name = "sandbox",
254 .implied_opt_name = "enable",
255 .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
256 .desc = {
257 {
258 .name = "enable",
259 .type = QEMU_OPT_BOOL,
260 },
261 { /* end of list */ }
262 },
263};
264
Paolo Bonzini4d454572012-11-26 16:03:42 +0100265static QemuOptsList qemu_option_rom_opts = {
266 .name = "option-rom",
267 .implied_opt_name = "romfile",
268 .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
269 .desc = {
270 {
271 .name = "bootindex",
272 .type = QEMU_OPT_NUMBER,
273 }, {
274 .name = "romfile",
275 .type = QEMU_OPT_STRING,
276 },
277 { /* end of list */ }
278 },
279};
280
281static QemuOptsList qemu_machine_opts = {
282 .name = "machine",
283 .implied_opt_name = "type",
284 .merge_lists = true,
285 .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
286 .desc = {
Marcel Apfelbaum49d2e642014-12-16 16:58:05 +0000287 /*
288 * no elements => accept any
289 * sanity checking will happen later
290 * when setting machine properties
291 */
292 { }
Paolo Bonzini4d454572012-11-26 16:03:42 +0100293 },
294};
295
296static QemuOptsList qemu_boot_opts = {
297 .name = "boot-opts",
Markus Armbruster6ef47162013-06-14 13:15:01 +0200298 .implied_opt_name = "order",
299 .merge_lists = true,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100300 .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
301 .desc = {
Paolo Bonzini4d454572012-11-26 16:03:42 +0100302 {
303 .name = "order",
304 .type = QEMU_OPT_STRING,
305 }, {
306 .name = "once",
307 .type = QEMU_OPT_STRING,
308 }, {
309 .name = "menu",
Markus Armbruster6ef47162013-06-14 13:15:01 +0200310 .type = QEMU_OPT_BOOL,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100311 }, {
312 .name = "splash",
313 .type = QEMU_OPT_STRING,
314 }, {
315 .name = "splash-time",
316 .type = QEMU_OPT_STRING,
317 }, {
318 .name = "reboot-timeout",
319 .type = QEMU_OPT_STRING,
Amos Kongc8a6ae82013-03-19 14:23:27 +0800320 }, {
321 .name = "strict",
Amos Konge5187b52013-12-09 19:53:15 +0800322 .type = QEMU_OPT_BOOL,
Paolo Bonzini4d454572012-11-26 16:03:42 +0100323 },
324 { /*End of list */ }
325 },
326};
327
328static QemuOptsList qemu_add_fd_opts = {
329 .name = "add-fd",
330 .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
331 .desc = {
332 {
333 .name = "fd",
334 .type = QEMU_OPT_NUMBER,
335 .help = "file descriptor of which a duplicate is added to fd set",
336 },{
337 .name = "set",
338 .type = QEMU_OPT_NUMBER,
339 .help = "ID of the fd set to add fd to",
340 },{
341 .name = "opaque",
342 .type = QEMU_OPT_STRING,
343 .help = "free-form string used to describe fd",
344 },
345 { /* end of list */ }
346 },
347};
348
349static QemuOptsList qemu_object_opts = {
350 .name = "object",
351 .implied_opt_name = "qom-type",
352 .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
353 .desc = {
354 { }
355 },
356};
357
Stefan Bergerd1a0cf72013-02-27 12:47:49 -0500358static QemuOptsList qemu_tpmdev_opts = {
359 .name = "tpmdev",
360 .implied_opt_name = "type",
361 .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head),
362 .desc = {
Stefan Bergerbb716232013-04-22 10:41:39 -0400363 /* options are defined in the TPM backends */
Stefan Bergerd1a0cf72013-02-27 12:47:49 -0500364 { /* end of list */ }
365 },
366};
367
Satoru Moriya888a6bc2013-04-19 16:42:06 +0200368static QemuOptsList qemu_realtime_opts = {
369 .name = "realtime",
370 .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head),
371 .desc = {
372 {
373 .name = "mlock",
374 .type = QEMU_OPT_BOOL,
375 },
376 { /* end of list */ }
377 },
378};
379
Seiji Aguchi5e2ac512013-07-03 23:02:46 -0400380static QemuOptsList qemu_msg_opts = {
381 .name = "msg",
382 .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head),
383 .desc = {
384 {
385 .name = "timestamp",
386 .type = QEMU_OPT_BOOL,
387 },
388 { /* end of list */ }
389 },
390};
391
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000392static QemuOptsList qemu_name_opts = {
393 .name = "name",
394 .implied_opt_name = "guest",
395 .merge_lists = true,
396 .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head),
397 .desc = {
398 {
399 .name = "guest",
400 .type = QEMU_OPT_STRING,
401 .help = "Sets the name of the guest.\n"
402 "This name will be displayed in the SDL window caption.\n"
403 "The name will also be used for the VNC server",
404 }, {
405 .name = "process",
406 .type = QEMU_OPT_STRING,
407 .help = "Sets the name of the QEMU process, as shown in top etc",
Dr. David Alan Gilbert8f480de2014-01-30 10:20:31 +0000408 }, {
409 .name = "debug-threads",
410 .type = QEMU_OPT_BOOL,
411 .help = "When enabled, name the individual threads; defaults off.\n"
412 "NOTE: The thread names are for debugging and not a\n"
413 "stable API.",
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +0000414 },
415 { /* End of list */ }
416 },
417};
418
Igor Mammedov6e1d3c12013-11-27 01:27:35 +0100419static QemuOptsList qemu_mem_opts = {
420 .name = "memory",
421 .implied_opt_name = "size",
422 .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head),
423 .merge_lists = true,
424 .desc = {
425 {
426 .name = "size",
427 .type = QEMU_OPT_SIZE,
428 },
Igor Mammedovc270fb92014-06-02 15:25:02 +0200429 {
430 .name = "slots",
431 .type = QEMU_OPT_NUMBER,
432 },
433 {
434 .name = "maxmem",
435 .type = QEMU_OPT_SIZE,
436 },
Igor Mammedov6e1d3c12013-11-27 01:27:35 +0100437 { /* end of list */ }
438 },
439};
440
Sebastian Tanase1ad95802014-07-25 11:56:28 +0200441static QemuOptsList qemu_icount_opts = {
442 .name = "icount",
443 .implied_opt_name = "shift",
444 .merge_lists = true,
445 .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head),
446 .desc = {
447 {
448 .name = "shift",
449 .type = QEMU_OPT_STRING,
Sebastian Tanasea8bfac32014-07-25 11:56:29 +0200450 }, {
451 .name = "align",
452 .type = QEMU_OPT_BOOL,
Victor CLEMENTf1f4b572015-05-29 17:14:05 +0200453 }, {
454 .name = "sleep",
455 .type = QEMU_OPT_BOOL,
Pavel Dovgalyuk4c27b852015-09-17 19:25:18 +0300456 }, {
457 .name = "rr",
458 .type = QEMU_OPT_STRING,
459 }, {
460 .name = "rrfile",
461 .type = QEMU_OPT_STRING,
Sebastian Tanase1ad95802014-07-25 11:56:28 +0200462 },
463 { /* end of list */ }
464 },
465};
466
Liviu Ionescua38bb072014-12-11 12:07:48 +0000467static QemuOptsList qemu_semihosting_config_opts = {
468 .name = "semihosting-config",
469 .implied_opt_name = "enable",
470 .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
471 .desc = {
472 {
473 .name = "enable",
474 .type = QEMU_OPT_BOOL,
475 }, {
476 .name = "target",
477 .type = QEMU_OPT_STRING,
Leon Alraea59d31a2015-06-19 14:17:45 +0100478 }, {
479 .name = "arg",
480 .type = QEMU_OPT_STRING,
Liviu Ionescua38bb072014-12-11 12:07:48 +0000481 },
482 { /* end of list */ }
483 },
484};
485
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -0400486static QemuOptsList qemu_fw_cfg_opts = {
487 .name = "fw_cfg",
488 .implied_opt_name = "name",
489 .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head),
490 .desc = {
491 {
492 .name = "name",
493 .type = QEMU_OPT_STRING,
494 .help = "Sets the fw_cfg name of the blob to be inserted",
495 }, {
496 .name = "file",
497 .type = QEMU_OPT_STRING,
498 .help = "Sets the name of the file from which\n"
499 "the fw_cfg blob will be loaded",
Gabriel L. Somlo6407d762015-09-29 12:29:01 -0400500 }, {
501 .name = "string",
502 .type = QEMU_OPT_STRING,
503 .help = "Sets content of the blob to be inserted from a string",
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -0400504 },
505 { /* end of list */ }
506 },
507};
508
Markus Armbruster7f9d6e52013-07-04 15:09:19 +0200509/**
510 * Get machine options
511 *
512 * Returns: machine options (never null).
513 */
514QemuOpts *qemu_get_machine_opts(void)
515{
Paolo Bonzinie96e5ae2014-03-06 10:39:24 +0100516 return qemu_find_opts_singleton("machine");
Markus Armbruster7f9d6e52013-07-04 15:09:19 +0200517}
518
Ronnie Sahlberg31459f42012-08-06 18:24:55 +1000519const char *qemu_get_vm_name(void)
520{
521 return qemu_name;
522}
523
wayne3d3b8302011-07-27 18:04:55 +0800524static void res_free(void)
525{
Markus Armbruster012aef02015-08-26 14:02:53 +0200526 g_free(boot_splash_filedata);
527 boot_splash_filedata = NULL;
wayne3d3b8302011-07-27 18:04:55 +0800528}
529
Markus Armbruster28d0de72015-03-13 13:35:14 +0100530static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100531{
532 const char *driver = qemu_opt_get(opts, "driver");
533 int i;
534
535 if (!driver)
536 return 0;
537 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
538 if (strcmp(default_list[i].driver, driver) != 0)
539 continue;
540 *(default_list[i].flag) = 0;
541 }
542 return 0;
543}
544
bellard0824d6f2003-06-24 13:42:40 +0000545/***********************************************************/
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300546/* QEMU state */
547
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300548static RunState current_run_state = RUN_STATE_PRELAUNCH;
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300549
Eric Blake7fb1cf12015-11-18 01:52:57 -0700550/* We use RUN_STATE__MAX but any invalid value will do */
551static RunState vmstop_requested = RUN_STATE__MAX;
Paolo Bonzini74892d22014-06-05 14:53:58 +0200552static QemuMutex vmstop_lock;
553
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300554typedef struct {
555 RunState from;
556 RunState to;
557} RunStateTransition;
558
559static const RunStateTransition runstate_transitions_def[] = {
560 /* from -> to */
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300561 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
Paolo Bonzinieca01d32013-12-03 13:00:15 +0100562 { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300563 { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300564
Juan Quintelaca3fc392014-10-08 12:47:08 +0200565 { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR },
566 { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR },
Paolo Bonzini29ed72f2012-10-19 16:45:24 +0200567 { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
Juan Quintelaca3fc392014-10-08 12:47:08 +0200568 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
569 { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN },
570 { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED },
571 { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG },
572 { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED },
Juan Quintela2a6e6e52015-07-28 15:28:28 +0200573 { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE },
Paolo Bonzini98799b02016-02-15 19:40:04 +0100574 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
575 { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300576
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300577 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300578 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300579 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300580
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300581 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300582 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300583 { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300584
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300585 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300586 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300587 { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300588
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300589 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300590 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300591 { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300592
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300593 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300594 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300595 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300596
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300597 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
598 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300599 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300600
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300601 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300602 { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300603
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300604 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
605 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
606 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
607 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
608 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
609 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
610 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
611 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
612 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
Hu Taoede085b2013-04-26 11:24:40 +0800613 { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300614
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300615 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300616
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300617 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300618 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300619 { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300620
Luiz Capitulinoad02b962012-04-27 13:33:36 -0300621 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
622 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
623 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
624 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300625 { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH },
Luiz Capitulinoad02b962012-04-27 13:33:36 -0300626
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300627 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300628 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300629 { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300630
Paolo Bonzinidf390762013-11-04 14:30:47 +0100631 { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING },
Hu Taofd2a2e12013-05-20 12:46:20 +0200632 { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE },
Denis V. Lunev7ec13c72016-02-13 16:26:26 +0300633 { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH },
Hu Taoede085b2013-04-26 11:24:40 +0800634
Eric Blake7fb1cf12015-11-18 01:52:57 -0700635 { RUN_STATE__MAX, RUN_STATE__MAX },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300636};
637
Eric Blake7fb1cf12015-11-18 01:52:57 -0700638static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX];
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300639
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300640bool runstate_check(RunState state)
641{
642 return current_run_state == state;
643}
644
Juan Quintela5e0f1942014-10-08 11:53:22 +0200645bool runstate_store(char *str, size_t size)
646{
647 const char *state = RunState_lookup[current_run_state];
648 size_t len = strlen(state) + 1;
649
650 if (len > size) {
651 return false;
652 }
653 memcpy(str, state, len);
654 return true;
655}
656
Blue Swirl4fdcac02012-10-28 11:04:47 +0000657static void runstate_init(void)
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300658{
659 const RunStateTransition *p;
660
661 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
Eric Blake7fb1cf12015-11-18 01:52:57 -0700662 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) {
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300663 runstate_valid_transitions[p->from][p->to] = true;
664 }
Paolo Bonzini74892d22014-06-05 14:53:58 +0200665
666 qemu_mutex_init(&vmstop_lock);
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300667}
668
669/* This function will abort() on invalid state transitions */
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300670void runstate_set(RunState new_state)
671{
Eric Blake7fb1cf12015-11-18 01:52:57 -0700672 assert(new_state < RUN_STATE__MAX);
Luiz Capitulino207c5cd2011-10-13 10:59:07 -0300673
Li Zhijiane92a2d92016-04-14 11:25:52 +0800674 if (current_run_state == new_state) {
675 return;
676 }
677
Luiz Capitulino207c5cd2011-10-13 10:59:07 -0300678 if (!runstate_valid_transitions[current_run_state][new_state]) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200679 error_report("invalid runstate transition: '%s' -> '%s'",
680 RunState_lookup[current_run_state],
681 RunState_lookup[new_state]);
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300682 abort();
683 }
Kazuya Saito7e866002013-03-22 17:26:59 +0900684 trace_runstate_set(new_state);
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300685 current_run_state = new_state;
686}
687
Luiz Capitulino13548692011-07-29 15:36:43 -0300688int runstate_is_running(void)
689{
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300690 return runstate_check(RUN_STATE_RUNNING);
Luiz Capitulino13548692011-07-29 15:36:43 -0300691}
692
Hu Taoede085b2013-04-26 11:24:40 +0800693bool runstate_needs_reset(void)
694{
695 return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
Paolo Bonzinidf390762013-11-04 14:30:47 +0100696 runstate_check(RUN_STATE_SHUTDOWN);
Hu Taoede085b2013-04-26 11:24:40 +0800697}
698
Luiz Capitulino1fa9a5e2011-09-12 17:54:20 -0300699StatusInfo *qmp_query_status(Error **errp)
700{
701 StatusInfo *info = g_malloc0(sizeof(*info));
702
703 info->running = runstate_is_running();
704 info->singlestep = singlestep;
705 info->status = current_run_state;
706
707 return info;
708}
709
Paolo Bonzini74892d22014-06-05 14:53:58 +0200710static bool qemu_vmstop_requested(RunState *r)
711{
712 qemu_mutex_lock(&vmstop_lock);
713 *r = vmstop_requested;
Eric Blake7fb1cf12015-11-18 01:52:57 -0700714 vmstop_requested = RUN_STATE__MAX;
Paolo Bonzini74892d22014-06-05 14:53:58 +0200715 qemu_mutex_unlock(&vmstop_lock);
Eric Blake7fb1cf12015-11-18 01:52:57 -0700716 return *r < RUN_STATE__MAX;
Paolo Bonzini74892d22014-06-05 14:53:58 +0200717}
718
719void qemu_system_vmstop_request_prepare(void)
720{
721 qemu_mutex_lock(&vmstop_lock);
722}
723
724void qemu_system_vmstop_request(RunState state)
725{
726 vmstop_requested = state;
727 qemu_mutex_unlock(&vmstop_lock);
728 qemu_notify_event();
729}
730
731void vm_start(void)
732{
733 RunState requested;
734
735 qemu_vmstop_requested(&requested);
Eric Blake7fb1cf12015-11-18 01:52:57 -0700736 if (runstate_is_running() && requested == RUN_STATE__MAX) {
Paolo Bonzini74892d22014-06-05 14:53:58 +0200737 return;
738 }
739
740 /* Ensure that a STOP/RESUME pair of events is emitted if a
741 * vmstop request was pending. The BLOCK_IO_ERROR event, for
742 * example, according to documentation is always followed by
743 * the STOP event.
744 */
745 if (runstate_is_running()) {
Wenchao Xia591c48f2014-06-18 08:43:37 +0200746 qapi_event_send_stop(&error_abort);
Paolo Bonzini74892d22014-06-05 14:53:58 +0200747 } else {
748 cpu_enable_ticks();
749 runstate_set(RUN_STATE_RUNNING);
750 vm_state_notify(1, RUN_STATE_RUNNING);
751 resume_all_vcpus();
752 }
753
Wenchao Xia591c48f2014-06-18 08:43:37 +0200754 qapi_event_send_resume(&error_abort);
Paolo Bonzini74892d22014-06-05 14:53:58 +0200755}
756
757
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300758/***********************************************************/
Paolo Bonzini8f0056b2010-01-13 14:05:34 +0100759/* real time host monotonic timer */
bellard09b26c52006-04-12 21:09:08 +0000760
Pavel Dovgalyuk2ed1ebc2015-02-27 16:11:02 +0300761static time_t qemu_time(void)
762{
763 return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000;
764}
765
bellardc4b1fcc2004-03-14 21:44:30 +0000766/***********************************************************/
balrogf6503052008-02-17 11:42:19 +0000767/* host time/date access */
768void qemu_get_timedate(struct tm *tm, int offset)
769{
Pavel Dovgalyuk2ed1ebc2015-02-27 16:11:02 +0300770 time_t ti = qemu_time();
balrogf6503052008-02-17 11:42:19 +0000771
balrogf6503052008-02-17 11:42:19 +0000772 ti += offset;
773 if (rtc_date_offset == -1) {
774 if (rtc_utc)
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100775 gmtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000776 else
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100777 localtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000778 } else {
779 ti -= rtc_date_offset;
Stefan Weileb7ff6f2013-01-07 23:08:13 +0100780 gmtime_r(&ti, tm);
balrogf6503052008-02-17 11:42:19 +0000781 }
balrogf6503052008-02-17 11:42:19 +0000782}
783
784int qemu_timedate_diff(struct tm *tm)
785{
786 time_t seconds;
787
788 if (rtc_date_offset == -1)
789 if (rtc_utc)
790 seconds = mktimegm(tm);
Gleb Natapovf54c5562011-11-06 18:00:22 +0200791 else {
792 struct tm tmp = *tm;
793 tmp.tm_isdst = -1; /* use timezone to figure it out */
794 seconds = mktime(&tmp);
795 }
balrogf6503052008-02-17 11:42:19 +0000796 else
797 seconds = mktimegm(tm) + rtc_date_offset;
798
Pavel Dovgalyuk2ed1ebc2015-02-27 16:11:02 +0300799 return seconds - qemu_time();
balrogf6503052008-02-17 11:42:19 +0000800}
801
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200802static void configure_rtc_date_offset(const char *startdate, int legacy)
803{
804 time_t rtc_start_date;
805 struct tm tm;
806
807 if (!strcmp(startdate, "now") && legacy) {
808 rtc_date_offset = -1;
809 } else {
810 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
811 &tm.tm_year,
812 &tm.tm_mon,
813 &tm.tm_mday,
814 &tm.tm_hour,
815 &tm.tm_min,
816 &tm.tm_sec) == 6) {
817 /* OK */
818 } else if (sscanf(startdate, "%d-%d-%d",
819 &tm.tm_year,
820 &tm.tm_mon,
821 &tm.tm_mday) == 3) {
822 tm.tm_hour = 0;
823 tm.tm_min = 0;
824 tm.tm_sec = 0;
825 } else {
826 goto date_fail;
827 }
828 tm.tm_year -= 1900;
829 tm.tm_mon--;
830 rtc_start_date = mktimegm(&tm);
831 if (rtc_start_date == -1) {
832 date_fail:
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200833 error_report("invalid date format");
834 error_printf("valid formats: "
835 "'2006-06-17T16:01:21' or '2006-06-17'\n");
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200836 exit(1);
837 }
Pavel Dovgalyuk2ed1ebc2015-02-27 16:11:02 +0300838 rtc_date_offset = qemu_time() - rtc_start_date;
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200839 }
840}
841
842static void configure_rtc(QemuOpts *opts)
843{
844 const char *value;
845
846 value = qemu_opt_get(opts, "base");
847 if (value) {
848 if (!strcmp(value, "utc")) {
849 rtc_utc = 1;
850 } else if (!strcmp(value, "localtime")) {
Pavel Dovgalyuk01947492015-09-17 19:25:13 +0300851 Error *blocker = NULL;
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200852 rtc_utc = 0;
Pavel Dovgalyuk01947492015-09-17 19:25:13 +0300853 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED,
854 "-rtc base=localtime");
855 replay_add_blocker(blocker);
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200856 } else {
857 configure_rtc_date_offset(value, 0);
858 }
859 }
Jan Kiszka68752042009-09-15 13:36:04 +0200860 value = qemu_opt_get(opts, "clock");
861 if (value) {
862 if (!strcmp(value, "host")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100863 rtc_clock = QEMU_CLOCK_HOST;
Paolo Bonzini78808142012-03-30 10:31:21 +0000864 } else if (!strcmp(value, "rt")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100865 rtc_clock = QEMU_CLOCK_REALTIME;
Jan Kiszka68752042009-09-15 13:36:04 +0200866 } else if (!strcmp(value, "vm")) {
Alex Bligh884f17c2013-08-21 16:03:04 +0100867 rtc_clock = QEMU_CLOCK_VIRTUAL;
Jan Kiszka68752042009-09-15 13:36:04 +0200868 } else {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200869 error_report("invalid option value '%s'", value);
Jan Kiszka68752042009-09-15 13:36:04 +0200870 exit(1);
871 }
872 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200873 value = qemu_opt_get(opts, "driftfix");
874 if (value) {
Blue Swirl7e4c0332010-03-27 21:33:46 +0000875 if (!strcmp(value, "slew")) {
Eduardo Habkost16714b12016-01-28 13:11:04 -0200876 static GlobalProperty slew_lost_ticks = {
877 .driver = "mc146818rtc",
878 .property = "lost_tick_policy",
879 .value = "slew",
Jan Kiszka433acf02012-01-23 20:15:12 +0100880 };
881
Eduardo Habkost16714b12016-01-28 13:11:04 -0200882 qdev_prop_register_global(&slew_lost_ticks);
Blue Swirl7e4c0332010-03-27 21:33:46 +0000883 } else if (!strcmp(value, "none")) {
Jan Kiszka433acf02012-01-23 20:15:12 +0100884 /* discard is default */
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200885 } else {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200886 error_report("invalid option value '%s'", value);
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200887 exit(1);
888 }
889 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200890}
891
balrog1ae26a12008-09-28 23:19:47 +0000892/***********************************************************/
893/* Bluetooth support */
894static int nb_hcis;
895static int cur_hci;
896static struct HCIInfo *hci_table[MAX_NICS];
balrogdc72ac12008-11-09 00:04:26 +0000897
balrog1ae26a12008-09-28 23:19:47 +0000898struct HCIInfo *qemu_next_hci(void)
899{
900 if (cur_hci == nb_hcis)
901 return &null_hci;
902
903 return hci_table[cur_hci++];
904}
905
balrogdc72ac12008-11-09 00:04:26 +0000906static int bt_hci_parse(const char *str)
907{
908 struct HCIInfo *hci;
Anthony Liguoric227f092009-10-01 16:12:16 -0500909 bdaddr_t bdaddr;
balrogdc72ac12008-11-09 00:04:26 +0000910
911 if (nb_hcis >= MAX_NICS) {
Eduardo Habkost3e515372015-10-30 13:07:58 -0200912 error_report("too many bluetooth HCIs (max %i)", MAX_NICS);
balrogdc72ac12008-11-09 00:04:26 +0000913 return -1;
914 }
915
916 hci = hci_init(str);
917 if (!hci)
918 return -1;
919
920 bdaddr.b[0] = 0x52;
921 bdaddr.b[1] = 0x54;
922 bdaddr.b[2] = 0x00;
923 bdaddr.b[3] = 0x12;
924 bdaddr.b[4] = 0x34;
925 bdaddr.b[5] = 0x56 + nb_hcis;
926 hci->bdaddr_set(hci, bdaddr.b);
927
928 hci_table[nb_hcis++] = hci;
929
930 return 0;
931}
932
933static void bt_vhci_add(int vlan_id)
934{
935 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
936
937 if (!vlan->slave)
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200938 error_report("warning: adding a VHCI to an empty scatternet %i",
939 vlan_id);
balrogdc72ac12008-11-09 00:04:26 +0000940
941 bt_vhci_init(bt_new_hci(vlan));
942}
943
944static struct bt_device_s *bt_device_add(const char *opt)
945{
946 struct bt_scatternet_s *vlan;
947 int vlan_id = 0;
948 char *endp = strstr(opt, ",vlan=");
949 int len = (endp ? endp - opt : strlen(opt)) + 1;
950 char devname[10];
951
952 pstrcpy(devname, MIN(sizeof(devname), len), opt);
953
954 if (endp) {
955 vlan_id = strtol(endp + 6, &endp, 0);
956 if (*endp) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200957 error_report("unrecognised bluetooth vlan Id");
balrogdc72ac12008-11-09 00:04:26 +0000958 return 0;
959 }
960 }
961
962 vlan = qemu_find_bt_vlan(vlan_id);
963
964 if (!vlan->slave)
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200965 error_report("warning: adding a slave device to an empty scatternet %i",
966 vlan_id);
balrogdc72ac12008-11-09 00:04:26 +0000967
968 if (!strcmp(devname, "keyboard"))
969 return bt_keyboard_init(vlan);
970
Eduardo Habkost4cd70f32015-10-30 13:07:56 -0200971 error_report("unsupported bluetooth device '%s'", devname);
balrogdc72ac12008-11-09 00:04:26 +0000972 return 0;
973}
974
975static int bt_parse(const char *opt)
976{
977 const char *endp, *p;
978 int vlan;
979
980 if (strstart(opt, "hci", &endp)) {
981 if (!*endp || *endp == ',') {
982 if (*endp)
983 if (!strstart(endp, ",vlan=", 0))
984 opt = endp + 1;
985
986 return bt_hci_parse(opt);
987 }
988 } else if (strstart(opt, "vhci", &endp)) {
989 if (!*endp || *endp == ',') {
990 if (*endp) {
991 if (strstart(endp, ",vlan=", &p)) {
992 vlan = strtol(p, (char **) &endp, 0);
993 if (*endp) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200994 error_report("bad scatternet '%s'", p);
balrogdc72ac12008-11-09 00:04:26 +0000995 return 1;
996 }
997 } else {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -0200998 error_report("bad parameter '%s'", endp + 1);
balrogdc72ac12008-11-09 00:04:26 +0000999 return 1;
1000 }
1001 } else
1002 vlan = 0;
1003
1004 bt_vhci_add(vlan);
1005 return 0;
1006 }
1007 } else if (strstart(opt, "device:", &endp))
1008 return !bt_device_add(endp);
1009
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001010 error_report("bad bluetooth parameter '%s'", opt);
balrogdc72ac12008-11-09 00:04:26 +00001011 return 1;
1012}
1013
Markus Armbruster28d0de72015-03-13 13:35:14 +01001014static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp)
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03001015{
1016 /* FIXME: change this to true for 1.3 */
1017 if (qemu_opt_get_bool(opts, "enable", false)) {
1018#ifdef CONFIG_SECCOMP
1019 if (seccomp_start() < 0) {
Markus Armbruster14594072015-02-27 09:47:12 +01001020 error_report("failed to install seccomp syscall filter "
1021 "in the kernel");
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03001022 return -1;
1023 }
1024#else
Eduardo Habkost5dfdae82015-10-30 13:08:02 -02001025 error_report("seccomp support is disabled");
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03001026 return -1;
1027#endif
1028 }
1029
1030 return 0;
1031}
1032
Markus Armbruster28d0de72015-03-13 13:35:14 +01001033static int parse_name(void *opaque, QemuOpts *opts, Error **errp)
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00001034{
1035 const char *proc_name;
1036
Dr. David Alan Gilbert8f480de2014-01-30 10:20:31 +00001037 if (qemu_opt_get(opts, "debug-threads")) {
1038 qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false));
1039 }
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00001040 qemu_name = qemu_opt_get(opts, "guest");
1041
1042 proc_name = qemu_opt_get(opts, "process");
1043 if (proc_name) {
1044 os_set_proc_name(proc_name);
1045 }
Dr. David Alan Gilbert5b9d3132014-05-06 12:15:55 +01001046
1047 return 0;
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00001048}
1049
Marcel Apfelbaumf8b6f8e2015-01-06 15:29:12 +02001050bool defaults_enabled(void)
1051{
1052 return has_defaults;
1053}
1054
Corey Bryant587ed6b2012-10-18 15:19:34 -04001055#ifndef _WIN32
Markus Armbruster28d0de72015-03-13 13:35:14 +01001056static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp)
Corey Bryant587ed6b2012-10-18 15:19:34 -04001057{
1058 int fd, dupfd, flags;
1059 int64_t fdset_id;
1060 const char *fd_opaque = NULL;
Paolo Bonzini636a30a2015-03-15 10:16:28 +01001061 AddfdInfo *fdinfo;
Corey Bryant587ed6b2012-10-18 15:19:34 -04001062
1063 fd = qemu_opt_get_number(opts, "fd", -1);
1064 fdset_id = qemu_opt_get_number(opts, "set", -1);
1065 fd_opaque = qemu_opt_get(opts, "opaque");
1066
1067 if (fd < 0) {
Markus Armbruster14594072015-02-27 09:47:12 +01001068 error_report("fd option is required and must be non-negative");
Corey Bryant587ed6b2012-10-18 15:19:34 -04001069 return -1;
1070 }
1071
1072 if (fd <= STDERR_FILENO) {
Markus Armbruster14594072015-02-27 09:47:12 +01001073 error_report("fd cannot be a standard I/O stream");
Corey Bryant587ed6b2012-10-18 15:19:34 -04001074 return -1;
1075 }
1076
1077 /*
1078 * All fds inherited across exec() necessarily have FD_CLOEXEC
1079 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1080 */
1081 flags = fcntl(fd, F_GETFD);
1082 if (flags == -1 || (flags & FD_CLOEXEC)) {
Markus Armbruster14594072015-02-27 09:47:12 +01001083 error_report("fd is not valid or already in use");
Corey Bryant587ed6b2012-10-18 15:19:34 -04001084 return -1;
1085 }
1086
1087 if (fdset_id < 0) {
Markus Armbruster14594072015-02-27 09:47:12 +01001088 error_report("set option is required and must be non-negative");
Corey Bryant587ed6b2012-10-18 15:19:34 -04001089 return -1;
1090 }
1091
1092#ifdef F_DUPFD_CLOEXEC
1093 dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1094#else
1095 dupfd = dup(fd);
1096 if (dupfd != -1) {
1097 qemu_set_cloexec(dupfd);
1098 }
1099#endif
1100 if (dupfd == -1) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02001101 error_report("error duplicating fd: %s", strerror(errno));
Corey Bryant587ed6b2012-10-18 15:19:34 -04001102 return -1;
1103 }
1104
1105 /* add the duplicate fd, and optionally the opaque string, to the fd set */
Paolo Bonzini636a30a2015-03-15 10:16:28 +01001106 fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque,
1107 &error_abort);
1108 g_free(fdinfo);
Corey Bryant587ed6b2012-10-18 15:19:34 -04001109
1110 return 0;
1111}
1112
Markus Armbruster28d0de72015-03-13 13:35:14 +01001113static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp)
Corey Bryant587ed6b2012-10-18 15:19:34 -04001114{
1115 int fd;
1116
1117 fd = qemu_opt_get_number(opts, "fd", -1);
1118 close(fd);
1119
1120 return 0;
1121}
1122#endif
1123
balrog1ae26a12008-09-28 23:19:47 +00001124/***********************************************************/
1125/* QEMU Block devices */
1126
Markus Armbruster2292dda2011-01-28 11:21:41 +01001127#define HD_OPTS "media=disk"
1128#define CDROM_OPTS "media=cdrom"
1129#define FD_OPTS ""
1130#define PFLASH_OPTS ""
1131#define MTD_OPTS ""
1132#define SD_OPTS ""
thse4bcb142007-12-02 04:51:10 +00001133
Markus Armbruster28d0de72015-03-13 13:35:14 +01001134static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001135{
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01001136 BlockInterfaceType *block_default_type = opaque;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001137
Markus Armbruster60e19e02014-06-06 14:50:58 +02001138 return drive_new(opts, *block_default_type) == NULL;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001139}
1140
Markus Armbruster28d0de72015-03-13 13:35:14 +01001141static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001142{
Gonglei28de2f82014-08-11 21:00:57 +08001143 if (qemu_opt_get(opts, "snapshot") == NULL) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01001144 qemu_opt_set(opts, "snapshot", "on", &error_abort);
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02001145 }
1146 return 0;
1147}
1148
Christian Borntraeger3c42ea62012-11-22 21:02:55 +01001149static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1150 int index, const char *optstr)
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001151{
1152 QemuOpts *opts;
John Snowa66c9dc2014-10-01 14:19:24 -04001153 DriveInfo *dinfo;
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001154
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001155 if (!enable || drive_get_by_index(type, index)) {
1156 return;
1157 }
1158
1159 opts = drive_add(type, index, NULL, optstr);
1160 if (snapshot) {
Markus Armbruster28d0de72015-03-13 13:35:14 +01001161 drive_enable_snapshot(NULL, opts, NULL);
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001162 }
John Snowa66c9dc2014-10-01 14:19:24 -04001163
1164 dinfo = drive_new(opts, type);
1165 if (!dinfo) {
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001166 exit(1);
1167 }
John Snowa66c9dc2014-10-01 14:19:24 -04001168 dinfo->is_default = true;
1169
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01001170}
1171
Michael Tokarev12b7f572013-06-24 15:06:52 +04001172static QemuOptsList qemu_smp_opts = {
1173 .name = "smp-opts",
1174 .implied_opt_name = "cpus",
1175 .merge_lists = true,
1176 .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head),
1177 .desc = {
1178 {
1179 .name = "cpus",
1180 .type = QEMU_OPT_NUMBER,
1181 }, {
1182 .name = "sockets",
1183 .type = QEMU_OPT_NUMBER,
1184 }, {
1185 .name = "cores",
1186 .type = QEMU_OPT_NUMBER,
1187 }, {
1188 .name = "threads",
1189 .type = QEMU_OPT_NUMBER,
1190 }, {
1191 .name = "maxcpus",
1192 .type = QEMU_OPT_NUMBER,
1193 },
1194 { /*End of list */ }
1195 },
1196};
1197
1198static void smp_parse(QemuOpts *opts)
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001199{
Michael Tokarev12b7f572013-06-24 15:06:52 +04001200 if (opts) {
Michael Tokarev12b7f572013-06-24 15:06:52 +04001201 unsigned cpus = qemu_opt_get_number(opts, "cpus", 0);
1202 unsigned sockets = qemu_opt_get_number(opts, "sockets", 0);
1203 unsigned cores = qemu_opt_get_number(opts, "cores", 0);
1204 unsigned threads = qemu_opt_get_number(opts, "threads", 0);
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001205
Michael Tokarev12b7f572013-06-24 15:06:52 +04001206 /* compute missing values, prefer sockets over cores over threads */
1207 if (cpus == 0 || sockets == 0) {
1208 sockets = sockets > 0 ? sockets : 1;
1209 cores = cores > 0 ? cores : 1;
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001210 threads = threads > 0 ? threads : 1;
Michael Tokarev12b7f572013-06-24 15:06:52 +04001211 if (cpus == 0) {
1212 cpus = cores * threads * sockets;
1213 }
Eduardo Habkost719cac12014-12-19 00:59:45 -02001214 } else if (cores == 0) {
1215 threads = threads > 0 ? threads : 1;
1216 cores = cpus / (sockets * threads);
Andrew Jones66f37d32016-06-21 18:34:04 +02001217 cores = cores > 0 ? cores : 1;
Eduardo Habkostec2cbbd2014-12-19 00:59:47 -02001218 } else if (threads == 0) {
Eduardo Habkost719cac12014-12-19 00:59:45 -02001219 threads = cpus / (cores * sockets);
Andrew Jones66f37d32016-06-21 18:34:04 +02001220 threads = threads > 0 ? threads : 1;
Eduardo Habkostec2cbbd2014-12-19 00:59:47 -02001221 } else if (sockets * cores * threads < cpus) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001222 error_report("cpu topology: "
1223 "sockets (%u) * cores (%u) * threads (%u) < "
1224 "smp_cpus (%u)",
1225 sockets, cores, threads, cpus);
Eduardo Habkostec2cbbd2014-12-19 00:59:47 -02001226 exit(1);
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001227 }
Michael Tokarev12b7f572013-06-24 15:06:52 +04001228
Thomas Hutha32ef3b2015-07-22 15:59:50 +02001229 max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus);
Andrew Jones0544edd2016-06-10 19:40:12 +02001230
1231 if (max_cpus > MAX_CPUMASK_BITS) {
1232 error_report("unsupported number of maxcpus");
1233 exit(1);
1234 }
1235
1236 if (max_cpus < cpus) {
1237 error_report("maxcpus must be equal to or greater than smp");
1238 exit(1);
1239 }
1240
Thomas Hutha32ef3b2015-07-22 15:59:50 +02001241 if (sockets * cores * threads > max_cpus) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001242 error_report("cpu topology: "
1243 "sockets (%u) * cores (%u) * threads (%u) > "
1244 "maxcpus (%u)",
1245 sockets, cores, threads, max_cpus);
Thomas Hutha32ef3b2015-07-22 15:59:50 +02001246 exit(1);
1247 }
Michael Tokarev12b7f572013-06-24 15:06:52 +04001248
1249 smp_cpus = cpus;
Andrew Jones0544edd2016-06-10 19:40:12 +02001250 smp_cores = cores;
1251 smp_threads = threads;
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001252 }
Michael Tokarev12b7f572013-06-24 15:06:52 +04001253
Andrew Jones0544edd2016-06-10 19:40:12 +02001254 if (smp_cpus > 1) {
Pavel Dovgalyuk01947492015-09-17 19:25:13 +03001255 Error *blocker = NULL;
1256 error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp");
1257 replay_add_blocker(blocker);
1258 }
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001259}
1260
zhanghailiang28d16f32014-09-23 18:42:24 +08001261static void realtime_init(void)
Satoru Moriya888a6bc2013-04-19 16:42:06 +02001262{
Satoru Moriya888a6bc2013-04-19 16:42:06 +02001263 if (enable_mlock) {
1264 if (os_mlock() < 0) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001265 error_report("locking memory failed");
Satoru Moriya888a6bc2013-04-19 16:42:06 +02001266 exit(1);
1267 }
1268 }
1269}
1270
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04001271
1272static void configure_msg(QemuOpts *opts)
1273{
1274 enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
1275}
1276
bellard330d0412003-07-26 18:11:40 +00001277/***********************************************************/
Leon Alraecfe67ce2015-06-19 14:17:45 +01001278/* Semihosting */
1279
1280typedef struct SemihostingConfig {
1281 bool enabled;
1282 SemihostingTarget target;
Leon Alraea59d31a2015-06-19 14:17:45 +01001283 const char **argv;
1284 int argc;
1285 const char *cmdline; /* concatenated argv */
Leon Alraecfe67ce2015-06-19 14:17:45 +01001286} SemihostingConfig;
1287
1288static SemihostingConfig semihosting;
1289
1290bool semihosting_enabled(void)
1291{
1292 return semihosting.enabled;
1293}
1294
1295SemihostingTarget semihosting_get_target(void)
1296{
1297 return semihosting.target;
1298}
1299
Leon Alraea59d31a2015-06-19 14:17:45 +01001300const char *semihosting_get_arg(int i)
1301{
1302 if (i >= semihosting.argc) {
1303 return NULL;
1304 }
1305 return semihosting.argv[i];
1306}
1307
1308int semihosting_get_argc(void)
1309{
1310 return semihosting.argc;
1311}
1312
1313const char *semihosting_get_cmdline(void)
1314{
1315 if (semihosting.cmdline == NULL && semihosting.argc > 0) {
1316 semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
1317 }
1318 return semihosting.cmdline;
1319}
1320
1321static int add_semihosting_arg(void *opaque,
1322 const char *name, const char *val,
1323 Error **errp)
1324{
1325 SemihostingConfig *s = opaque;
1326 if (strcmp(name, "arg") == 0) {
1327 s->argc++;
1328 /* one extra element as g_strjoinv() expects NULL-terminated array */
1329 s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
1330 s->argv[s->argc - 1] = val;
1331 s->argv[s->argc] = NULL;
1332 }
1333 return 0;
1334}
1335
1336/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
1337static inline void semihosting_arg_fallback(const char *file, const char *cmd)
1338{
1339 char *cmd_token;
1340
1341 /* argv[0] */
1342 add_semihosting_arg(&semihosting, "arg", file, NULL);
1343
1344 /* split -append and initialize argv[1..n] */
1345 cmd_token = strtok(g_strdup(cmd), " ");
1346 while (cmd_token) {
1347 add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
1348 cmd_token = strtok(NULL, " ");
1349 }
1350}
1351
Tiejun Chen79814172015-07-15 13:37:45 +08001352/* Now we still need this for compatibility with XEN. */
1353bool has_igd_gfx_passthru;
1354static void igd_gfx_passthru(void)
1355{
1356 has_igd_gfx_passthru = current_machine->igd_gfx_passthru;
1357}
1358
Leon Alraecfe67ce2015-06-19 14:17:45 +01001359/***********************************************************/
bellarda594cfb2005-11-06 16:13:29 +00001360/* USB devices */
1361
Markus Armbrusterfb080002010-05-28 15:38:44 +02001362static int usb_device_add(const char *devname)
bellarda594cfb2005-11-06 16:13:29 +00001363{
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001364 USBDevice *dev = NULL;
Miroslav Rezanina615fe4d2013-09-03 11:23:09 +02001365#ifndef CONFIG_LINUX
1366 const char *p;
1367#endif
bellarda594cfb2005-11-06 16:13:29 +00001368
Eduardo Habkost4bcbe0b2016-06-08 17:50:25 -03001369 if (!machine_usb(current_machine)) {
bellarda594cfb2005-11-06 16:13:29 +00001370 return -1;
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001371 }
bellarda594cfb2005-11-06 16:13:29 +00001372
Gerd Hoffmann0958b4c2009-10-26 15:56:45 +01001373 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1374 dev = usbdevice_create(devname);
1375 if (dev)
1376 goto done;
1377
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001378 /* the other ones */
Gerd Hoffmanne447fc62011-06-01 14:41:59 +02001379#ifndef CONFIG_LINUX
1380 /* only the linux version is qdev-ified, usb-bsd still needs this */
bellarda594cfb2005-11-06 16:13:29 +00001381 if (strstart(devname, "host:", &p)) {
Jan Kiszka37417152012-02-27 15:18:47 +01001382 dev = usb_host_device_open(usb_bus_find(-1), p);
bellarda594cfb2005-11-06 16:13:29 +00001383 }
Miroslav Rezanina615fe4d2013-09-03 11:23:09 +02001384#endif
pbrook0d92ed32006-05-21 16:30:15 +00001385 if (!dev)
1386 return -1;
1387
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001388done:
bellarda594cfb2005-11-06 16:13:29 +00001389 return 0;
1390}
1391
aliguori1f3870a2008-08-21 19:27:48 +00001392static int usb_device_del(const char *devname)
1393{
1394 int bus_num, addr;
1395 const char *p;
1396
Gerd Hoffmann1a3973b2012-11-30 13:02:47 +01001397 if (strstart(devname, "host:", &p)) {
1398 return -1;
1399 }
aliguori5d0c5752008-09-14 01:07:41 +00001400
Eduardo Habkost4bcbe0b2016-06-08 17:50:25 -03001401 if (!machine_usb(current_machine)) {
aliguori1f3870a2008-08-21 19:27:48 +00001402 return -1;
zhlcindy@gmail.com094b2872012-09-02 19:25:28 +00001403 }
aliguori1f3870a2008-08-21 19:27:48 +00001404
1405 p = strchr(devname, '.');
1406 if (!p)
1407 return -1;
1408 bus_num = strtoul(devname, NULL, 0);
1409 addr = strtoul(p + 1, NULL, 0);
1410
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001411 return usb_device_delete_addr(bus_num, addr);
aliguori1f3870a2008-08-21 19:27:48 +00001412}
1413
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001414static int usb_parse(const char *cmdline)
1415{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001416 int r;
Markus Armbrusterfb080002010-05-28 15:38:44 +02001417 r = usb_device_add(cmdline);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001418 if (r < 0) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001419 error_report("could not add USB device '%s'", cmdline);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001420 }
1421 return r;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001422}
1423
Markus Armbruster3e5a50d2015-02-06 13:55:43 +01001424void hmp_usb_add(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001425{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001426 const char *devname = qdict_get_str(qdict, "devname");
Markus Armbrusterfb080002010-05-28 15:38:44 +02001427 if (usb_device_add(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001428 error_report("could not add USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001429 }
bellarda594cfb2005-11-06 16:13:29 +00001430}
1431
Markus Armbruster3e5a50d2015-02-06 13:55:43 +01001432void hmp_usb_del(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001433{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001434 const char *devname = qdict_get_str(qdict, "devname");
1435 if (usb_device_del(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001436 error_report("could not delete USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001437 }
bellarda594cfb2005-11-06 16:13:29 +00001438}
1439
bellardf7cce892004-12-08 22:21:25 +00001440/***********************************************************/
bellardcc1daa42005-06-05 14:49:17 +00001441/* machine registration */
1442
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001443MachineState *current_machine;
bellardcc1daa42005-06-05 14:49:17 +00001444
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001445static MachineClass *find_machine(const char *name)
bellardcc1daa42005-06-05 14:49:17 +00001446{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001447 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001448 MachineClass *mc = NULL;
bellardcc1daa42005-06-05 14:49:17 +00001449
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001450 for (el = machines; el; el = el->next) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001451 MachineClass *temp = el->data;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001452
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001453 if (!strcmp(temp->name, name)) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001454 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001455 break;
1456 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001457 if (temp->alias &&
1458 !strcmp(temp->alias, name)) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001459 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001460 break;
1461 }
bellardcc1daa42005-06-05 14:49:17 +00001462 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001463
1464 g_slist_free(machines);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001465 return mc;
bellardcc1daa42005-06-05 14:49:17 +00001466}
1467
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001468MachineClass *find_default_machine(void)
Anthony Liguori0c257432009-05-21 20:41:01 -05001469{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001470 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001471 MachineClass *mc = NULL;
Anthony Liguori0c257432009-05-21 20:41:01 -05001472
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001473 for (el = machines; el; el = el->next) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001474 MachineClass *temp = el->data;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001475
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001476 if (temp->is_default) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001477 mc = temp;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001478 break;
Anthony Liguori0c257432009-05-21 20:41:01 -05001479 }
1480 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001481
1482 g_slist_free(machines);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001483 return mc;
Anthony Liguori0c257432009-05-21 20:41:01 -05001484}
1485
Anthony Liguori01d3c802012-08-10 11:04:11 -05001486MachineInfoList *qmp_query_machines(Error **errp)
1487{
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001488 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001489 MachineInfoList *mach_list = NULL;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001490
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001491 for (el = machines; el; el = el->next) {
1492 MachineClass *mc = el->data;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001493 MachineInfoList *entry;
1494 MachineInfo *info;
1495
1496 info = g_malloc0(sizeof(*info));
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001497 if (mc->is_default) {
Anthony Liguori01d3c802012-08-10 11:04:11 -05001498 info->has_is_default = true;
1499 info->is_default = true;
1500 }
1501
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001502 if (mc->alias) {
Anthony Liguori01d3c802012-08-10 11:04:11 -05001503 info->has_alias = true;
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001504 info->alias = g_strdup(mc->alias);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001505 }
1506
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001507 info->name = g_strdup(mc->name);
1508 info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus;
Peter Krempa62c94672016-06-23 23:23:33 +02001509 info->hotpluggable_cpus = !!mc->query_hotpluggable_cpus;
Anthony Liguori01d3c802012-08-10 11:04:11 -05001510
1511 entry = g_malloc0(sizeof(*entry));
1512 entry->value = info;
1513 entry->next = mach_list;
1514 mach_list = entry;
1515 }
1516
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02001517 g_slist_free(machines);
Anthony Liguori01d3c802012-08-10 11:04:11 -05001518 return mach_list;
1519}
1520
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00001521static int machine_help_func(QemuOpts *opts, MachineState *machine)
1522{
1523 ObjectProperty *prop;
Daniel P. Berrange7746abd2015-12-09 12:34:02 +00001524 ObjectPropertyIterator iter;
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00001525
1526 if (!qemu_opt_has_help_opt(opts)) {
1527 return 0;
1528 }
1529
Daniel P. Berrange7746abd2015-12-09 12:34:02 +00001530 object_property_iter_init(&iter, OBJECT(machine));
1531 while ((prop = object_property_iter_next(&iter))) {
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00001532 if (!prop->set) {
1533 continue;
1534 }
1535
1536 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name,
1537 prop->name, prop->type);
1538 if (prop->description) {
1539 error_printf(" (%s)\n", prop->description);
1540 } else {
1541 error_printf("\n");
1542 }
1543 }
1544
1545 return 1;
1546}
1547
bellardcc1daa42005-06-05 14:49:17 +00001548/***********************************************************/
bellard8a7ddc32004-03-31 19:00:16 +00001549/* main execution loop */
1550
bellard0bd48852005-11-11 00:00:47 +00001551struct vm_change_state_entry {
1552 VMChangeStateHandler *cb;
1553 void *opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001554 QLIST_ENTRY (vm_change_state_entry) entries;
bellard0bd48852005-11-11 00:00:47 +00001555};
1556
Blue Swirl72cf2d42009-09-12 07:36:22 +00001557static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
bellard0bd48852005-11-11 00:00:47 +00001558
1559VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1560 void *opaque)
1561{
1562 VMChangeStateEntry *e;
1563
Anthony Liguori7267c092011-08-20 22:09:37 -05001564 e = g_malloc0(sizeof (*e));
bellard0bd48852005-11-11 00:00:47 +00001565
1566 e->cb = cb;
1567 e->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001568 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
bellard0bd48852005-11-11 00:00:47 +00001569 return e;
1570}
1571
1572void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1573{
Blue Swirl72cf2d42009-09-12 07:36:22 +00001574 QLIST_REMOVE (e, entries);
Anthony Liguori7267c092011-08-20 22:09:37 -05001575 g_free (e);
bellard0bd48852005-11-11 00:00:47 +00001576}
1577
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001578void vm_state_notify(int running, RunState state)
bellard0bd48852005-11-11 00:00:47 +00001579{
Paolo Bonzini9b10ac82014-09-09 14:12:26 +02001580 VMChangeStateEntry *e, *next;
bellard0bd48852005-11-11 00:00:47 +00001581
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001582 trace_vm_state_notify(running, state);
Stefan Hajnoczi94b0b5f2010-11-16 12:20:25 +00001583
Paolo Bonzini9b10ac82014-09-09 14:12:26 +02001584 QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) {
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001585 e->cb(e->opaque, running, state);
bellard0bd48852005-11-11 00:00:47 +00001586 }
1587}
1588
bellardbb0c6722004-06-20 12:37:32 +00001589/* reset/shutdown handler */
1590
1591typedef struct QEMUResetEntry {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001592 QTAILQ_ENTRY(QEMUResetEntry) entry;
bellardbb0c6722004-06-20 12:37:32 +00001593 QEMUResetHandler *func;
1594 void *opaque;
bellardbb0c6722004-06-20 12:37:32 +00001595} QEMUResetEntry;
1596
Blue Swirl72cf2d42009-09-12 07:36:22 +00001597static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1598 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bellardbb0c6722004-06-20 12:37:32 +00001599static int reset_requested;
Gleb Natapovf64622c2011-03-15 13:56:04 +02001600static int shutdown_requested, shutdown_signal = -1;
1601static pid_t shutdown_pid;
bellard34751872005-07-02 14:31:34 +00001602static int powerdown_requested;
Jan Kiszka8cf71712011-02-07 12:19:16 +01001603static int debug_requested;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001604static int suspend_requested;
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001605static WakeupReason wakeup_reason;
Igor Mammedova9552c82012-09-05 23:06:21 +02001606static NotifierList powerdown_notifiers =
1607 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001608static NotifierList suspend_notifiers =
1609 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1610static NotifierList wakeup_notifiers =
1611 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001612static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE);
bellardbb0c6722004-06-20 12:37:32 +00001613
Anthony PERARD1291eb32010-07-22 15:52:48 +01001614int qemu_shutdown_requested_get(void)
1615{
1616 return shutdown_requested;
1617}
1618
1619int qemu_reset_requested_get(void)
1620{
1621 return reset_requested;
1622}
1623
Blue Swirl4fdcac02012-10-28 11:04:47 +00001624static int qemu_shutdown_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001625{
Jan Kiszka817ef042014-10-27 14:05:10 +00001626 return atomic_xchg(&shutdown_requested, 0);
aurel32cf7a2fe2008-03-18 06:53:05 +00001627}
1628
Blue Swirl4fdcac02012-10-28 11:04:47 +00001629static void qemu_kill_report(void)
Gleb Natapovf64622c2011-03-15 13:56:04 +02001630{
Michael S. Tsirkin35b30712014-02-04 20:04:21 +02001631 if (!qtest_driver() && shutdown_signal != -1) {
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001632 if (shutdown_pid == 0) {
1633 /* This happens for eg ^C at the terminal, so it's worth
1634 * avoiding printing an odd message in that case.
1635 */
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001636 error_report("terminating on signal %d", shutdown_signal);
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001637 } else {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02001638 error_report("terminating on signal %d from pid " FMT_pid,
1639 shutdown_signal, shutdown_pid);
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001640 }
Gleb Natapovf64622c2011-03-15 13:56:04 +02001641 shutdown_signal = -1;
1642 }
1643}
1644
Blue Swirl4fdcac02012-10-28 11:04:47 +00001645static int qemu_reset_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001646{
1647 int r = reset_requested;
Pavel Dovgalyuk8bd7f712015-09-17 19:24:44 +03001648 if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) {
1649 reset_requested = 0;
1650 return r;
1651 }
1652 return false;
aurel32cf7a2fe2008-03-18 06:53:05 +00001653}
1654
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001655static int qemu_suspend_requested(void)
1656{
1657 int r = suspend_requested;
Pavel Dovgalyuk8bd7f712015-09-17 19:24:44 +03001658 if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) {
1659 suspend_requested = 0;
1660 return r;
1661 }
1662 return false;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001663}
1664
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001665static WakeupReason qemu_wakeup_requested(void)
Luiz Capitulino14058192012-08-08 17:29:17 -03001666{
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001667 return wakeup_reason;
Luiz Capitulino14058192012-08-08 17:29:17 -03001668}
1669
Blue Swirl4fdcac02012-10-28 11:04:47 +00001670static int qemu_powerdown_requested(void)
aurel32cf7a2fe2008-03-18 06:53:05 +00001671{
1672 int r = powerdown_requested;
1673 powerdown_requested = 0;
1674 return r;
1675}
1676
aliguorie5689022009-04-24 18:03:54 +00001677static int qemu_debug_requested(void)
1678{
1679 int r = debug_requested;
1680 debug_requested = 0;
1681 return r;
1682}
1683
Jan Kiszkaa08d4362009-06-27 09:25:07 +02001684void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001685{
Anthony Liguori7267c092011-08-20 22:09:37 -05001686 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bellardbb0c6722004-06-20 12:37:32 +00001687
bellardbb0c6722004-06-20 12:37:32 +00001688 re->func = func;
1689 re->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001690 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bellardbb0c6722004-06-20 12:37:32 +00001691}
1692
Jan Kiszkadda9b292009-07-02 00:19:02 +02001693void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001694{
1695 QEMUResetEntry *re;
1696
Blue Swirl72cf2d42009-09-12 07:36:22 +00001697 QTAILQ_FOREACH(re, &reset_handlers, entry) {
Jan Kiszkadda9b292009-07-02 00:19:02 +02001698 if (re->func == func && re->opaque == opaque) {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001699 QTAILQ_REMOVE(&reset_handlers, re, entry);
Anthony Liguori7267c092011-08-20 22:09:37 -05001700 g_free(re);
Jan Kiszkadda9b292009-07-02 00:19:02 +02001701 return;
1702 }
1703 }
1704}
1705
David Gibsonbe522022012-08-07 16:41:51 +10001706void qemu_devices_reset(void)
Jan Kiszkadda9b292009-07-02 00:19:02 +02001707{
1708 QEMUResetEntry *re, *nre;
1709
1710 /* reset all devices */
Blue Swirl72cf2d42009-09-12 07:36:22 +00001711 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bellardbb0c6722004-06-20 12:37:32 +00001712 re->func(re->opaque);
1713 }
David Gibsonbe522022012-08-07 16:41:51 +10001714}
1715
1716void qemu_system_reset(bool report)
1717{
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02001718 MachineClass *mc;
1719
1720 mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL;
1721
David Gibsonefdaf792016-04-04 18:42:36 +10001722 cpu_synchronize_all_states();
1723
Marcel Apfelbaum958db902014-04-09 20:34:53 +03001724 if (mc && mc->reset) {
1725 mc->reset();
David Gibsonbe522022012-08-07 16:41:51 +10001726 } else {
1727 qemu_devices_reset();
1728 }
Jan Kiszkae063eb12011-06-14 18:29:43 +02001729 if (report) {
Wenchao Xiaa6330782014-06-18 08:43:35 +02001730 qapi_event_send_reset(&error_abort);
Jan Kiszkae063eb12011-06-14 18:29:43 +02001731 }
Jan Kiszkaea375f92010-03-01 19:10:30 +01001732 cpu_synchronize_all_post_reset();
bellardbb0c6722004-06-20 12:37:32 +00001733}
1734
Andrey Smetanin5f5b5942015-07-03 15:01:42 +03001735void qemu_system_guest_panicked(void)
1736{
Andrey Smetaninbac05aa2015-07-03 15:01:44 +03001737 if (current_cpu) {
1738 current_cpu->crash_occurred = true;
1739 }
Andrey Smetanin5f5b5942015-07-03 15:01:42 +03001740 qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort);
1741 vm_stop(RUN_STATE_GUEST_PANICKED);
1742}
1743
bellardbb0c6722004-06-20 12:37:32 +00001744void qemu_system_reset_request(void)
1745{
bellardd1beab82006-10-02 19:44:22 +00001746 if (no_reboot) {
1747 shutdown_requested = 1;
1748 } else {
1749 reset_requested = 1;
1750 }
Jan Kiszkab4a3d962011-02-01 22:15:43 +01001751 cpu_stop_current();
aliguorid9f75a42009-04-24 18:03:11 +00001752 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001753}
1754
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001755static void qemu_system_suspend(void)
1756{
1757 pause_all_vcpus();
1758 notifier_list_notify(&suspend_notifiers, NULL);
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001759 runstate_set(RUN_STATE_SUSPENDED);
Wenchao Xia1d11a952014-06-18 08:43:38 +02001760 qapi_event_send_suspend(&error_abort);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001761}
1762
1763void qemu_system_suspend_request(void)
1764{
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001765 if (runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001766 return;
1767 }
1768 suspend_requested = 1;
1769 cpu_stop_current();
1770 qemu_notify_event();
1771}
1772
1773void qemu_register_suspend_notifier(Notifier *notifier)
1774{
1775 notifier_list_add(&suspend_notifiers, notifier);
1776}
1777
1778void qemu_system_wakeup_request(WakeupReason reason)
1779{
Alexey Kardashevskiy4fed9422014-03-07 01:33:36 +05301780 trace_system_wakeup_request(reason);
1781
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001782 if (!runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001783 return;
1784 }
1785 if (!(wakeup_reason_mask & (1 << reason))) {
1786 return;
1787 }
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001788 runstate_set(RUN_STATE_RUNNING);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001789 wakeup_reason = reason;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001790 qemu_notify_event();
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001791}
1792
1793void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1794{
1795 if (enabled) {
1796 wakeup_reason_mask |= (1 << reason);
1797 } else {
1798 wakeup_reason_mask &= ~(1 << reason);
1799 }
1800}
1801
1802void qemu_register_wakeup_notifier(Notifier *notifier)
1803{
1804 notifier_list_add(&wakeup_notifiers, notifier);
1805}
1806
Gleb Natapovf64622c2011-03-15 13:56:04 +02001807void qemu_system_killed(int signal, pid_t pid)
1808{
1809 shutdown_signal = signal;
1810 shutdown_pid = pid;
Kevin Wolfd9389b92011-09-14 15:38:40 +02001811 no_shutdown = 0;
Pavel Dovgalyuk8bd7f712015-09-17 19:24:44 +03001812
1813 /* Cannot call qemu_system_shutdown_request directly because
1814 * we are in a signal handler.
1815 */
1816 shutdown_requested = 1;
1817 qemu_notify_event();
Gleb Natapovf64622c2011-03-15 13:56:04 +02001818}
1819
bellardbb0c6722004-06-20 12:37:32 +00001820void qemu_system_shutdown_request(void)
1821{
Yang Zhiyongbc78cff2014-06-22 02:43:03 +08001822 trace_qemu_system_shutdown_request();
Pavel Dovgalyukb60c48a2015-09-17 19:24:33 +03001823 replay_shutdown_request();
bellardbb0c6722004-06-20 12:37:32 +00001824 shutdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001825 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001826}
1827
Igor Mammedov013c2f12012-09-05 23:06:25 +02001828static void qemu_system_powerdown(void)
1829{
Wenchao Xia0aab9ec2014-06-18 08:43:34 +02001830 qapi_event_send_powerdown(&error_abort);
Igor Mammedov013c2f12012-09-05 23:06:25 +02001831 notifier_list_notify(&powerdown_notifiers, NULL);
1832}
1833
bellard34751872005-07-02 14:31:34 +00001834void qemu_system_powerdown_request(void)
1835{
Yang Zhiyongbc78cff2014-06-22 02:43:03 +08001836 trace_qemu_system_powerdown_request();
bellard34751872005-07-02 14:31:34 +00001837 powerdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001838 qemu_notify_event();
1839}
1840
Igor Mammedova9552c82012-09-05 23:06:21 +02001841void qemu_register_powerdown_notifier(Notifier *notifier)
1842{
1843 notifier_list_add(&powerdown_notifiers, notifier);
1844}
1845
Jan Kiszka8cf71712011-02-07 12:19:16 +01001846void qemu_system_debug_request(void)
1847{
1848 debug_requested = 1;
Jan Kiszka83f338f2011-02-07 12:19:17 +01001849 qemu_notify_event();
Jan Kiszka8cf71712011-02-07 12:19:16 +01001850}
1851
Paolo Bonzini99435902011-09-12 14:03:13 +02001852static bool main_loop_should_exit(void)
1853{
1854 RunState r;
1855 if (qemu_debug_requested()) {
1856 vm_stop(RUN_STATE_DEBUG);
1857 }
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001858 if (qemu_suspend_requested()) {
1859 qemu_system_suspend();
1860 }
Paolo Bonzini99435902011-09-12 14:03:13 +02001861 if (qemu_shutdown_requested()) {
1862 qemu_kill_report();
Wenchao Xia84321832014-06-18 08:43:33 +02001863 qapi_event_send_shutdown(&error_abort);
Paolo Bonzini99435902011-09-12 14:03:13 +02001864 if (no_shutdown) {
1865 vm_stop(RUN_STATE_SHUTDOWN);
1866 } else {
1867 return true;
1868 }
1869 }
1870 if (qemu_reset_requested()) {
1871 pause_all_vcpus();
Paolo Bonzini99435902011-09-12 14:03:13 +02001872 qemu_system_reset(VMRESET_REPORT);
1873 resume_all_vcpus();
Denis V. Lunev7ec13c72016-02-13 16:26:26 +03001874 if (!runstate_check(RUN_STATE_RUNNING) &&
1875 !runstate_check(RUN_STATE_INMIGRATE)) {
1876 runstate_set(RUN_STATE_PRELAUNCH);
Paolo Bonzini99435902011-09-12 14:03:13 +02001877 }
1878 }
Luiz Capitulino14058192012-08-08 17:29:17 -03001879 if (qemu_wakeup_requested()) {
1880 pause_all_vcpus();
Luiz Capitulino14058192012-08-08 17:29:17 -03001881 qemu_system_reset(VMRESET_SILENT);
Liu, Jinsong4bc78a82013-09-25 16:38:29 +00001882 notifier_list_notify(&wakeup_notifiers, &wakeup_reason);
1883 wakeup_reason = QEMU_WAKEUP_REASON_NONE;
Luiz Capitulino14058192012-08-08 17:29:17 -03001884 resume_all_vcpus();
Wenchao Xia7a906f72014-06-18 08:43:40 +02001885 qapi_event_send_wakeup(&error_abort);
Luiz Capitulino14058192012-08-08 17:29:17 -03001886 }
Paolo Bonzini99435902011-09-12 14:03:13 +02001887 if (qemu_powerdown_requested()) {
Igor Mammedov013c2f12012-09-05 23:06:25 +02001888 qemu_system_powerdown();
Paolo Bonzini99435902011-09-12 14:03:13 +02001889 }
1890 if (qemu_vmstop_requested(&r)) {
1891 vm_stop(r);
1892 }
1893 return false;
1894}
1895
aliguori43b96852009-04-24 18:03:33 +00001896static void main_loop(void)
1897{
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001898 bool nonblocking;
Paolo Bonzini99435902011-09-12 14:03:13 +02001899 int last_io = 0;
Jan Kiszka8e1b90e2011-02-01 22:15:46 +01001900#ifdef CONFIG_PROFILER
1901 int64_t ti;
1902#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001903 do {
Stefano Stabellinia7d42072013-06-03 15:38:43 +00001904 nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
aliguori43b96852009-04-24 18:03:33 +00001905#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001906 ti = profile_getclock();
aliguori43b96852009-04-24 18:03:33 +00001907#endif
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001908 last_io = main_loop_wait(nonblocking);
aliguori43b96852009-04-24 18:03:33 +00001909#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001910 dev_time += profile_getclock() - ti;
aliguori43b96852009-04-24 18:03:33 +00001911#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001912 } while (!main_loop_should_exit());
bellardb4608c02003-06-27 17:34:32 +00001913}
1914
pbrook9bd7e6d2009-04-07 22:58:45 +00001915static void version(void)
1916{
Thomas Monjalonf75ca1a2010-04-28 14:42:01 +02001917 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
pbrook9bd7e6d2009-04-07 22:58:45 +00001918}
1919
ths15f82202007-06-29 23:26:08 +00001920static void help(int exitcode)
bellard0824d6f2003-06-24 13:42:40 +00001921{
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001922 version();
1923 printf("usage: %s [options] [disk_image]\n\n"
1924 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1925 error_get_progname());
1926
Michael Ellerman77bd1112011-12-19 17:19:30 +11001927#define QEMU_OPTIONS_GENERATE_HELP
1928#include "qemu-options-wrapper.h"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001929
1930 printf("\nDuring emulation, the following keys are useful:\n"
malc3f020d72010-02-08 12:04:56 +03001931 "ctrl-alt-f toggle full screen\n"
1932 "ctrl-alt-n switch to virtual console 'n'\n"
1933 "ctrl-alt toggle mouse and keyboard grab\n"
1934 "\n"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001935 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1936
ths15f82202007-06-29 23:26:08 +00001937 exit(exitcode);
bellard0824d6f2003-06-24 13:42:40 +00001938}
1939
bellardcd6f1162004-05-13 22:02:20 +00001940#define HAS_ARG 0x0001
1941
bellardcd6f1162004-05-13 22:02:20 +00001942typedef struct QEMUOption {
1943 const char *name;
1944 int flags;
1945 int index;
Blue Swirlad960902010-03-29 19:23:52 +00001946 uint32_t arch_mask;
bellardcd6f1162004-05-13 22:02:20 +00001947} QEMUOption;
1948
blueswir1dbed7e42008-10-01 19:38:09 +00001949static const QEMUOption qemu_options[] = {
Blue Swirlad960902010-03-29 19:23:52 +00001950 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
Michael Ellerman77bd1112011-12-19 17:19:30 +11001951#define QEMU_OPTIONS_GENERATE_OPTIONS
1952#include "qemu-options-wrapper.h"
bellardcd6f1162004-05-13 22:02:20 +00001953 { NULL },
bellardfc01f7e2003-06-30 10:03:06 +00001954};
Blue Swirla369da52011-09-27 19:15:42 +00001955
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001956typedef struct VGAInterfaceInfo {
1957 const char *opt_name; /* option name */
1958 const char *name; /* human-readable name */
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001959 /* Class names indicating that support is available.
1960 * If no class is specified, the interface is always available */
1961 const char *class_names[2];
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001962} VGAInterfaceInfo;
1963
1964static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
1965 [VGA_NONE] = {
1966 .opt_name = "none",
1967 },
1968 [VGA_STD] = {
1969 .opt_name = "std",
1970 .name = "standard VGA",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001971 .class_names = { "VGA", "isa-vga" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001972 },
1973 [VGA_CIRRUS] = {
1974 .opt_name = "cirrus",
1975 .name = "Cirrus VGA",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001976 .class_names = { "cirrus-vga", "isa-cirrus-vga" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001977 },
1978 [VGA_VMWARE] = {
1979 .opt_name = "vmware",
1980 .name = "VMWare SVGA",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001981 .class_names = { "vmware-svga" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001982 },
1983 [VGA_VIRTIO] = {
1984 .opt_name = "virtio",
1985 .name = "Virtio VGA",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001986 .class_names = { "virtio-vga" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001987 },
1988 [VGA_QXL] = {
1989 .opt_name = "qxl",
1990 .name = "QXL VGA",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001991 .class_names = { "qxl-vga" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001992 },
1993 [VGA_TCX] = {
1994 .opt_name = "tcx",
1995 .name = "TCX framebuffer",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02001996 .class_names = { "SUNW,tcx" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02001997 },
1998 [VGA_CG3] = {
1999 .opt_name = "cg3",
2000 .name = "CG3 framebuffer",
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02002001 .class_names = { "cgthree" },
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002002 },
2003 [VGA_XENFB] = {
2004 .opt_name = "xenfb",
2005 },
2006};
2007
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02002008static bool vga_interface_available(VGAInterfaceType t)
2009{
2010 VGAInterfaceInfo *ti = &vga_interfaces[t];
2011
2012 assert(t < VGA_TYPE_MAX);
2013 return !ti->class_names[0] ||
2014 object_class_by_name(ti->class_names[0]) ||
2015 object_class_by_name(ti->class_names[1]);
2016}
2017
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002018static void select_vgahw(const char *p)
malc3893c122008-09-28 00:42:05 +00002019{
2020 const char *opts;
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002021 int t;
malc3893c122008-09-28 00:42:05 +00002022
Mark Wud44229c2014-03-10 22:37:40 +08002023 assert(vga_interface_type == VGA_NONE);
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002024 for (t = 0; t < VGA_TYPE_MAX; t++) {
2025 VGAInterfaceInfo *ti = &vga_interfaces[t];
2026 if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02002027 if (!vga_interface_available(t)) {
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002028 error_report("%s not available", ti->name);
2029 exit(1);
2030 }
2031 vga_interface_type = t;
2032 break;
Blue Swirla369da52011-09-27 19:15:42 +00002033 }
Eduardo Habkost8c9a2b72015-10-28 19:19:58 -02002034 }
2035 if (t == VGA_TYPE_MAX) {
malc3893c122008-09-28 00:42:05 +00002036 invalid_vga:
Eduardo Habkost3e515372015-10-30 13:07:58 -02002037 error_report("unknown vga type: %s", p);
malc3893c122008-09-28 00:42:05 +00002038 exit(1);
2039 }
malccb5a7aa2008-09-28 00:42:12 +00002040 while (*opts) {
2041 const char *nextopt;
2042
2043 if (strstart(opts, ",retrace=", &nextopt)) {
2044 opts = nextopt;
2045 if (strstart(opts, "dumb", &nextopt))
2046 vga_retrace_method = VGA_RETRACE_DUMB;
2047 else if (strstart(opts, "precise", &nextopt))
2048 vga_retrace_method = VGA_RETRACE_PRECISE;
2049 else goto invalid_vga;
2050 } else goto invalid_vga;
2051 opts = nextopt;
2052 }
malc3893c122008-09-28 00:42:05 +00002053}
2054
Eduardo Habkost0cb48c42016-04-19 16:55:27 -03002055typedef enum DisplayType {
2056 DT_DEFAULT,
2057 DT_CURSES,
2058 DT_SDL,
2059 DT_COCOA,
2060 DT_GTK,
2061 DT_NONE,
2062} DisplayType;
2063
Jes Sorensen1472a952011-03-16 13:33:31 +01002064static DisplayType select_display(const char *p)
2065{
2066 const char *opts;
2067 DisplayType display = DT_DEFAULT;
2068
2069 if (strstart(p, "sdl", &opts)) {
2070#ifdef CONFIG_SDL
2071 display = DT_SDL;
2072 while (*opts) {
2073 const char *nextopt;
2074
2075 if (strstart(opts, ",frame=", &nextopt)) {
2076 opts = nextopt;
2077 if (strstart(opts, "on", &nextopt)) {
2078 no_frame = 0;
2079 } else if (strstart(opts, "off", &nextopt)) {
2080 no_frame = 1;
2081 } else {
Peter Maydell05175532011-03-23 03:40:57 +00002082 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01002083 }
2084 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2085 opts = nextopt;
2086 if (strstart(opts, "on", &nextopt)) {
2087 alt_grab = 1;
2088 } else if (strstart(opts, "off", &nextopt)) {
2089 alt_grab = 0;
2090 } else {
Peter Maydell05175532011-03-23 03:40:57 +00002091 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01002092 }
2093 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2094 opts = nextopt;
2095 if (strstart(opts, "on", &nextopt)) {
2096 ctrl_grab = 1;
2097 } else if (strstart(opts, "off", &nextopt)) {
2098 ctrl_grab = 0;
2099 } else {
Peter Maydell05175532011-03-23 03:40:57 +00002100 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01002101 }
2102 } else if (strstart(opts, ",window_close=", &nextopt)) {
2103 opts = nextopt;
2104 if (strstart(opts, "on", &nextopt)) {
2105 no_quit = 0;
2106 } else if (strstart(opts, "off", &nextopt)) {
2107 no_quit = 1;
2108 } else {
Peter Maydell05175532011-03-23 03:40:57 +00002109 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01002110 }
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +01002111 } else if (strstart(opts, ",gl=", &nextopt)) {
2112 opts = nextopt;
2113 if (strstart(opts, "on", &nextopt)) {
2114 request_opengl = 1;
2115 } else if (strstart(opts, "off", &nextopt)) {
2116 request_opengl = 0;
2117 } else {
2118 goto invalid_sdl_args;
2119 }
Jes Sorensen1472a952011-03-16 13:33:31 +01002120 } else {
Peter Maydell05175532011-03-23 03:40:57 +00002121 invalid_sdl_args:
Eduardo Habkost3e515372015-10-30 13:07:58 -02002122 error_report("invalid SDL option string");
Peter Maydell05175532011-03-23 03:40:57 +00002123 exit(1);
Jes Sorensen1472a952011-03-16 13:33:31 +01002124 }
2125 opts = nextopt;
2126 }
2127#else
Markus Armbrusterc6bf0f72015-02-13 18:23:45 +01002128 error_report("SDL support is disabled");
Jes Sorensen1472a952011-03-16 13:33:31 +01002129 exit(1);
2130#endif
Jes Sorensen3264ff12011-03-16 13:33:33 +01002131 } else if (strstart(p, "vnc", &opts)) {
Gerd Hoffmann4db14622014-09-16 12:33:03 +02002132 if (*opts == '=') {
Eduardo Habkost7b1ee0f2016-05-12 11:09:59 -03002133 vnc_parse(opts + 1, &error_fatal);
Gerd Hoffmann4db14622014-09-16 12:33:03 +02002134 } else {
Markus Armbrusterc6bf0f72015-02-13 18:23:45 +01002135 error_report("VNC requires a display argument vnc=<display>");
Jes Sorensen3264ff12011-03-16 13:33:33 +01002136 exit(1);
2137 }
Jes Sorensen1472a952011-03-16 13:33:31 +01002138 } else if (strstart(p, "curses", &opts)) {
2139#ifdef CONFIG_CURSES
2140 display = DT_CURSES;
2141#else
Eduardo Habkost3e515372015-10-30 13:07:58 -02002142 error_report("curses support is disabled");
Jes Sorensen1472a952011-03-16 13:33:31 +01002143 exit(1);
2144#endif
Anthony Liguori15546422013-02-20 07:43:25 -06002145 } else if (strstart(p, "gtk", &opts)) {
2146#ifdef CONFIG_GTK
2147 display = DT_GTK;
Jan Kiszka881249c2014-03-12 08:33:50 +01002148 while (*opts) {
2149 const char *nextopt;
2150
2151 if (strstart(opts, ",grab_on_hover=", &nextopt)) {
2152 opts = nextopt;
2153 if (strstart(opts, "on", &nextopt)) {
2154 grab_on_hover = true;
2155 } else if (strstart(opts, "off", &nextopt)) {
2156 grab_on_hover = false;
2157 } else {
2158 goto invalid_gtk_args;
2159 }
Gerd Hoffmann97edf3b2015-01-20 12:43:28 +01002160 } else if (strstart(opts, ",gl=", &nextopt)) {
2161 opts = nextopt;
2162 if (strstart(opts, "on", &nextopt)) {
2163 request_opengl = 1;
2164 } else if (strstart(opts, "off", &nextopt)) {
2165 request_opengl = 0;
2166 } else {
2167 goto invalid_gtk_args;
2168 }
Jan Kiszka881249c2014-03-12 08:33:50 +01002169 } else {
2170 invalid_gtk_args:
Eduardo Habkost3e515372015-10-30 13:07:58 -02002171 error_report("invalid GTK option string");
Jan Kiszka881249c2014-03-12 08:33:50 +01002172 exit(1);
2173 }
2174 opts = nextopt;
2175 }
Anthony Liguori15546422013-02-20 07:43:25 -06002176#else
Markus Armbrusterc6bf0f72015-02-13 18:23:45 +01002177 error_report("GTK support is disabled");
Anthony Liguori15546422013-02-20 07:43:25 -06002178 exit(1);
2179#endif
Jes Sorensen4171d322011-03-16 13:33:32 +01002180 } else if (strstart(p, "none", &opts)) {
2181 display = DT_NONE;
Jes Sorensen1472a952011-03-16 13:33:31 +01002182 } else {
Eduardo Habkost3e515372015-10-30 13:07:58 -02002183 error_report("unknown display type");
Jes Sorensen1472a952011-03-16 13:33:31 +01002184 exit(1);
2185 }
2186
2187 return display;
2188}
2189
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002190static int balloon_parse(const char *arg)
2191{
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002192 QemuOpts *opts;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002193
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002194 if (strcmp(arg, "none") == 0) {
2195 return 0;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002196 }
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002197
2198 if (!strncmp(arg, "virtio", 6)) {
2199 if (arg[6] == ',') {
2200 /* have params -> parse them */
Markus Armbruster70b94332015-02-13 12:50:26 +01002201 opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7,
2202 false);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002203 if (!opts)
2204 return -1;
2205 } else {
2206 /* create empty opts */
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002207 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2208 &error_abort);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002209 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002210 qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02002211 return 0;
2212 }
2213
2214 return -1;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002215}
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02002216
Paul Brook5cea8592009-05-30 00:52:44 +01002217char *qemu_find_file(int type, const char *name)
2218{
Gerd Hoffmann45240512013-03-08 11:42:24 +01002219 int i;
Paul Brook5cea8592009-05-30 00:52:44 +01002220 const char *subdir;
2221 char *buf;
2222
Peter Maydell31783202012-05-25 13:07:01 +01002223 /* Try the name as a straight path first */
2224 if (access(name, R_OK) == 0) {
Gerd Hoffmann45240512013-03-08 11:42:24 +01002225 trace_load_file(name, name);
Anthony Liguori7267c092011-08-20 22:09:37 -05002226 return g_strdup(name);
Paul Brook5cea8592009-05-30 00:52:44 +01002227 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002228
Paul Brook5cea8592009-05-30 00:52:44 +01002229 switch (type) {
2230 case QEMU_FILE_TYPE_BIOS:
2231 subdir = "";
2232 break;
2233 case QEMU_FILE_TYPE_KEYMAP:
2234 subdir = "keymaps/";
2235 break;
2236 default:
2237 abort();
2238 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002239
2240 for (i = 0; i < data_dir_idx; i++) {
2241 buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
2242 if (access(buf, R_OK) == 0) {
2243 trace_load_file(name, buf);
2244 return buf;
2245 }
Anthony Liguori7267c092011-08-20 22:09:37 -05002246 g_free(buf);
Paul Brook5cea8592009-05-30 00:52:44 +01002247 }
Gerd Hoffmann45240512013-03-08 11:42:24 +01002248 return NULL;
Paul Brook5cea8592009-05-30 00:52:44 +01002249}
2250
Gabriel L. Somlo6407d762015-09-29 12:29:01 -04002251static inline bool nonempty_str(const char *str)
2252{
2253 return str && *str;
2254}
2255
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002256static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp)
2257{
2258 gchar *buf;
2259 size_t size;
Gabriel L. Somlo6407d762015-09-29 12:29:01 -04002260 const char *name, *file, *str;
Gerd Hoffmannbab47d92016-04-07 09:12:58 -05002261 FWCfgState *fw_cfg = (FWCfgState *) opaque;
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002262
Gerd Hoffmannbab47d92016-04-07 09:12:58 -05002263 if (fw_cfg == NULL) {
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002264 error_report("fw_cfg device not available");
2265 return -1;
2266 }
2267 name = qemu_opt_get(opts, "name");
2268 file = qemu_opt_get(opts, "file");
Gabriel L. Somlo6407d762015-09-29 12:29:01 -04002269 str = qemu_opt_get(opts, "string");
2270
2271 /* we need name and either a file or the content string */
2272 if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) {
2273 error_report("invalid argument(s)");
2274 return -1;
2275 }
2276 if (nonempty_str(file) && nonempty_str(str)) {
2277 error_report("file and string are mutually exclusive");
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002278 return -1;
2279 }
2280 if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) {
2281 error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1);
2282 return -1;
2283 }
2284 if (strncmp(name, "opt/", 4) != 0) {
Eduardo Habkosteb177ec2015-10-30 13:07:55 -02002285 error_report("warning: externally provided fw_cfg item names "
Eduardo Habkost8afb9002015-10-30 13:07:54 -02002286 "should be prefixed with \"opt/\"");
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002287 }
Gabriel L. Somlo6407d762015-09-29 12:29:01 -04002288 if (nonempty_str(str)) {
2289 size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */
2290 buf = g_memdup(str, size);
2291 } else {
2292 if (!g_file_get_contents(file, &buf, &size, NULL)) {
2293 error_report("can't load %s", file);
2294 return -1;
2295 }
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002296 }
Gerd Hoffmannbab47d92016-04-07 09:12:58 -05002297 /* For legacy, keep user files in a specific global order. */
2298 fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER);
2299 fw_cfg_add_file(fw_cfg, name, buf, size);
2300 fw_cfg_reset_order_override(fw_cfg);
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04002301 return 0;
2302}
2303
Markus Armbruster28d0de72015-03-13 13:35:14 +01002304static int device_help_func(void *opaque, QemuOpts *opts, Error **errp)
Markus Armbrusterff952ba2010-01-29 19:48:57 +01002305{
2306 return qdev_device_help(opts);
2307}
2308
Markus Armbruster28d0de72015-03-13 13:35:14 +01002309static int device_init_func(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002310{
Markus Armbrusterf006cf72015-03-12 14:00:41 +01002311 Error *err = NULL;
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002312 DeviceState *dev;
2313
Markus Armbrusterf006cf72015-03-12 14:00:41 +01002314 dev = qdev_device_add(opts, &err);
2315 if (!dev) {
2316 error_report_err(err);
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002317 return -1;
Markus Armbrusterf006cf72015-03-12 14:00:41 +01002318 }
Paolo Bonzinib09995a2013-01-25 14:12:37 +01002319 object_unref(OBJECT(dev));
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002320 return 0;
2321}
2322
Markus Armbruster28d0de72015-03-13 13:35:14 +01002323static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002324{
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002325 Error *local_err = NULL;
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002326
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002327 qemu_chr_new_from_opts(opts, NULL, &local_err);
Markus Armbruster84d18f02014-01-30 15:07:28 +01002328 if (local_err) {
Markus Armbruster565f65d2015-02-12 13:55:05 +01002329 error_report_err(local_err);
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002330 return -1;
Gerd Hoffmannbd2d80b2012-10-15 09:28:05 +02002331 }
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01002332 return 0;
2333}
2334
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07002335#ifdef CONFIG_VIRTFS
Markus Armbruster28d0de72015-03-13 13:35:14 +01002336static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp)
Gautham R Shenoy74db9202010-04-29 17:44:43 +05302337{
Eduardo Habkost9be38592016-06-13 18:57:58 -03002338 return qemu_fsdev_add(opts);
Gautham R Shenoy74db9202010-04-29 17:44:43 +05302339}
2340#endif
2341
Markus Armbruster28d0de72015-03-13 13:35:14 +01002342static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp)
Gerd Hoffmann88589342009-12-08 13:11:50 +01002343{
2344 CharDriverState *chr;
2345 const char *chardev;
2346 const char *mode;
2347 int flags;
2348
2349 mode = qemu_opt_get(opts, "mode");
2350 if (mode == NULL) {
2351 mode = "readline";
2352 }
2353 if (strcmp(mode, "readline") == 0) {
2354 flags = MONITOR_USE_READLINE;
2355 } else if (strcmp(mode, "control") == 0) {
2356 flags = MONITOR_USE_CONTROL;
2357 } else {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002358 error_report("unknown monitor mode \"%s\"", mode);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002359 exit(1);
2360 }
2361
Daniel P. Berrange39eaab92010-06-07 15:42:31 +01002362 if (qemu_opt_get_bool(opts, "pretty", 0))
2363 flags |= MONITOR_USE_PRETTY;
2364
Gerd Hoffmann88589342009-12-08 13:11:50 +01002365 if (qemu_opt_get_bool(opts, "default", 0))
2366 flags |= MONITOR_IS_DEFAULT;
2367
2368 chardev = qemu_opt_get(opts, "chardev");
2369 chr = qemu_chr_find(chardev);
2370 if (chr == NULL) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002371 error_report("chardev \"%s\" not found", chardev);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002372 exit(1);
2373 }
2374
Hans de Goede456d6062013-03-27 20:29:40 +01002375 qemu_chr_fe_claim_no_fail(chr);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002376 monitor_init(chr, flags);
2377 return 0;
2378}
2379
Max Reitz4821cd42014-11-17 13:31:04 +01002380static void monitor_parse(const char *optarg, const char *mode, bool pretty)
Gerd Hoffmann88589342009-12-08 13:11:50 +01002381{
2382 static int monitor_device_index = 0;
2383 QemuOpts *opts;
2384 const char *p;
2385 char label[32];
2386 int def = 0;
2387
2388 if (strstart(optarg, "chardev:", &p)) {
2389 snprintf(label, sizeof(label), "%s", p);
2390 } else {
Jan Kiszka140e0652010-04-06 16:55:52 +02002391 snprintf(label, sizeof(label), "compat_monitor%d",
2392 monitor_device_index);
2393 if (monitor_device_index == 0) {
Gerd Hoffmann88589342009-12-08 13:11:50 +01002394 def = 1;
2395 }
2396 opts = qemu_chr_parse_compat(label, optarg);
2397 if (!opts) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002398 error_report("parse error: %s", optarg);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002399 exit(1);
2400 }
2401 }
2402
Eduardo Habkost822ac122016-05-12 11:10:00 -03002403 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &error_fatal);
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002404 qemu_opt_set(opts, "mode", mode, &error_abort);
2405 qemu_opt_set(opts, "chardev", label, &error_abort);
Markus Armbrustercccb7962015-02-12 16:37:44 +01002406 qemu_opt_set_bool(opts, "pretty", pretty, &error_abort);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002407 if (def)
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002408 qemu_opt_set(opts, "default", "on", &error_abort);
Gerd Hoffmann88589342009-12-08 13:11:50 +01002409 monitor_device_index++;
2410}
2411
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002412struct device_config {
2413 enum {
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002414 DEV_USB, /* -usbdevice */
2415 DEV_BT, /* -bt */
2416 DEV_SERIAL, /* -serial */
2417 DEV_PARALLEL, /* -parallel */
2418 DEV_VIRTCON, /* -virtioconsole */
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002419 DEV_DEBUGCON, /* -debugcon */
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01002420 DEV_GDB, /* -gdb, -s */
Alexander Graf3ef669e2013-01-24 12:18:52 +01002421 DEV_SCLP, /* s390 sclp */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002422 } type;
2423 const char *cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002424 Location loc;
Blue Swirl72cf2d42009-09-12 07:36:22 +00002425 QTAILQ_ENTRY(device_config) next;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002426};
Blue Swirl4fdcac02012-10-28 11:04:47 +00002427
2428static QTAILQ_HEAD(, device_config) device_configs =
2429 QTAILQ_HEAD_INITIALIZER(device_configs);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002430
2431static void add_device_config(int type, const char *cmdline)
2432{
2433 struct device_config *conf;
2434
Anthony Liguori7267c092011-08-20 22:09:37 -05002435 conf = g_malloc0(sizeof(*conf));
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002436 conf->type = type;
2437 conf->cmdline = cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002438 loc_save(&conf->loc);
Blue Swirl72cf2d42009-09-12 07:36:22 +00002439 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002440}
2441
2442static int foreach_device_config(int type, int (*func)(const char *cmdline))
2443{
2444 struct device_config *conf;
2445 int rc;
2446
Blue Swirl72cf2d42009-09-12 07:36:22 +00002447 QTAILQ_FOREACH(conf, &device_configs, next) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002448 if (conf->type != type)
2449 continue;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002450 loc_push_restore(&conf->loc);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002451 rc = func(conf->cmdline);
Markus Armbrusterd9a59542012-02-07 15:09:12 +01002452 loc_pop(&conf->loc);
Gonglei28de2f82014-08-11 21:00:57 +08002453 if (rc) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002454 return rc;
Gonglei28de2f82014-08-11 21:00:57 +08002455 }
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002456 }
2457 return 0;
2458}
2459
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002460static int serial_parse(const char *devname)
2461{
2462 static int index = 0;
2463 char label[32];
2464
2465 if (strcmp(devname, "none") == 0)
2466 return 0;
2467 if (index == MAX_SERIAL_PORTS) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002468 error_report("too many serial ports");
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002469 exit(1);
2470 }
2471 snprintf(label, sizeof(label), "serial%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002472 serial_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002473 if (!serial_hds[index]) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002474 error_report("could not connect serial device"
2475 " to character backend '%s'", devname);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002476 return -1;
2477 }
2478 index++;
2479 return 0;
2480}
2481
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002482static int parallel_parse(const char *devname)
2483{
2484 static int index = 0;
2485 char label[32];
2486
2487 if (strcmp(devname, "none") == 0)
2488 return 0;
2489 if (index == MAX_PARALLEL_PORTS) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002490 error_report("too many parallel ports");
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002491 exit(1);
2492 }
2493 snprintf(label, sizeof(label), "parallel%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002494 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002495 if (!parallel_hds[index]) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002496 error_report("could not connect parallel device"
2497 " to character backend '%s'", devname);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002498 return -1;
2499 }
2500 index++;
2501 return 0;
2502}
2503
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002504static int virtcon_parse(const char *devname)
2505{
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002506 QemuOptsList *device = qemu_find_opts("device");
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002507 static int index = 0;
2508 char label[32];
Amit Shah392ecf52010-01-21 16:19:23 +05302509 QemuOpts *bus_opts, *dev_opts;
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002510
2511 if (strcmp(devname, "none") == 0)
2512 return 0;
2513 if (index == MAX_VIRTIO_CONSOLES) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002514 error_report("too many virtio consoles");
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002515 exit(1);
2516 }
Amit Shah392ecf52010-01-21 16:19:23 +05302517
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002518 bus_opts = qemu_opts_create(device, NULL, 0, &error_abort);
Pierre Morel7b3fdbd2015-11-30 16:49:58 +01002519 qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort);
Amit Shah392ecf52010-01-21 16:19:23 +05302520
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08002521 dev_opts = qemu_opts_create(device, NULL, 0, &error_abort);
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002522 qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort);
Amit Shah392ecf52010-01-21 16:19:23 +05302523
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002524 snprintf(label, sizeof(label), "virtcon%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002525 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002526 if (!virtcon_hds[index]) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002527 error_report("could not connect virtio console"
2528 " to character backend '%s'", devname);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002529 return -1;
2530 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002531 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
Amit Shah392ecf52010-01-21 16:19:23 +05302532
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002533 index++;
2534 return 0;
2535}
2536
Alexander Graf3ef669e2013-01-24 12:18:52 +01002537static int sclp_parse(const char *devname)
2538{
2539 QemuOptsList *device = qemu_find_opts("device");
2540 static int index = 0;
2541 char label[32];
2542 QemuOpts *dev_opts;
2543
2544 if (strcmp(devname, "none") == 0) {
2545 return 0;
2546 }
2547 if (index == MAX_SCLP_CONSOLES) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002548 error_report("too many sclp consoles");
Alexander Graf3ef669e2013-01-24 12:18:52 +01002549 exit(1);
2550 }
2551
2552 assert(arch_type == QEMU_ARCH_S390X);
2553
2554 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002555 qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort);
Alexander Graf3ef669e2013-01-24 12:18:52 +01002556
2557 snprintf(label, sizeof(label), "sclpcon%d", index);
2558 sclp_hds[index] = qemu_chr_new(label, devname, NULL);
2559 if (!sclp_hds[index]) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002560 error_report("could not connect sclp console"
2561 " to character backend '%s'", devname);
Alexander Graf3ef669e2013-01-24 12:18:52 +01002562 return -1;
2563 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002564 qemu_opt_set(dev_opts, "chardev", label, &error_abort);
Alexander Graf3ef669e2013-01-24 12:18:52 +01002565
2566 index++;
2567 return 0;
2568}
2569
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002570static int debugcon_parse(const char *devname)
Laszlo Ersek4d8b3c62013-03-21 00:23:13 +01002571{
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002572 QemuOpts *opts;
2573
Anthony Liguori27143a42011-08-15 11:17:36 -05002574 if (!qemu_chr_new("debugcon", devname, NULL)) {
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002575 exit(1);
2576 }
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002577 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002578 if (!opts) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02002579 error_report("already have a debugcon device");
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002580 exit(1);
2581 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01002582 qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort);
2583 qemu_opt_set(opts, "chardev", "debugcon", &error_abort);
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002584 return 0;
2585}
2586
Laszlo Ersek2709f262014-09-22 22:38:35 +02002587static gint machine_class_cmp(gconstpointer a, gconstpointer b)
2588{
2589 const MachineClass *mc1 = a, *mc2 = b;
2590 int res;
2591
2592 if (mc1->family == NULL) {
2593 if (mc2->family == NULL) {
2594 /* Compare standalone machine types against each other; they sort
2595 * in increasing order.
2596 */
2597 return strcmp(object_class_get_name(OBJECT_CLASS(mc1)),
2598 object_class_get_name(OBJECT_CLASS(mc2)));
2599 }
2600
2601 /* Standalone machine types sort after families. */
2602 return 1;
2603 }
2604
2605 if (mc2->family == NULL) {
2606 /* Families sort before standalone machine types. */
2607 return -1;
2608 }
2609
2610 /* Families sort between each other alphabetically increasingly. */
2611 res = strcmp(mc1->family, mc2->family);
2612 if (res != 0) {
2613 return res;
2614 }
2615
2616 /* Within the same family, machine types sort in decreasing order. */
2617 return strcmp(object_class_get_name(OBJECT_CLASS(mc2)),
2618 object_class_get_name(OBJECT_CLASS(mc1)));
2619}
2620
2621 static MachineClass *machine_parse(const char *name)
Jan Kiszka9052ea62011-07-23 12:38:37 +02002622{
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002623 MachineClass *mc = NULL;
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02002624 GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false);
Jan Kiszka9052ea62011-07-23 12:38:37 +02002625
2626 if (name) {
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002627 mc = find_machine(name);
Jan Kiszka9052ea62011-07-23 12:38:37 +02002628 }
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002629 if (mc) {
Christian Borntraeger02f292d2015-01-28 16:07:17 +01002630 g_slist_free(machines);
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002631 return mc;
Jan Kiszka9052ea62011-07-23 12:38:37 +02002632 }
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002633 if (name && !is_help_option(name)) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02002634 error_report("unsupported machine type");
Eduardo Habkost8afb9002015-10-30 13:07:54 -02002635 error_printf("Use -machine help to list supported machines\n");
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002636 } else {
2637 printf("Supported machines are:\n");
Laszlo Ersek2709f262014-09-22 22:38:35 +02002638 machines = g_slist_sort(machines, machine_class_cmp);
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002639 for (el = machines; el; el = el->next) {
2640 MachineClass *mc = el->data;
Marcel Apfelbaum958db902014-04-09 20:34:53 +03002641 if (mc->alias) {
2642 printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name);
Miroslav Rezanina025172d2014-03-14 13:06:54 +01002643 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03002644 printf("%-20s %s%s\n", mc->name, mc->desc,
2645 mc->is_default ? " (default)" : "");
Jan Kiszka9052ea62011-07-23 12:38:37 +02002646 }
Jan Kiszka9052ea62011-07-23 12:38:37 +02002647 }
Marcel Apfelbaum261747f2014-03-05 19:30:46 +02002648
2649 g_slist_free(machines);
Peter Maydellc8057f92012-08-02 13:45:54 +01002650 exit(!name || !is_help_option(name));
Jan Kiszka9052ea62011-07-23 12:38:37 +02002651}
2652
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002653void qemu_add_exit_notifier(Notifier *notify)
2654{
2655 notifier_list_add(&exit_notifiers, notify);
2656}
2657
2658void qemu_remove_exit_notifier(Notifier *notify)
2659{
Paolo Bonzini31552522012-01-13 17:34:01 +01002660 notifier_remove(notify);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002661}
2662
2663static void qemu_run_exit_notifiers(void)
2664{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002665 notifier_list_notify(&exit_notifiers, NULL);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002666}
2667
Paolo Bonzini71cdd1c2015-03-31 14:01:06 +02002668static bool machine_init_done;
2669
Gleb Natapov4cab9462010-12-08 13:35:08 +02002670void qemu_add_machine_init_done_notifier(Notifier *notify)
2671{
2672 notifier_list_add(&machine_init_done_notifiers, notify);
Paolo Bonzini71cdd1c2015-03-31 14:01:06 +02002673 if (machine_init_done) {
2674 notify->notify(notify, NULL);
2675 }
Gleb Natapov4cab9462010-12-08 13:35:08 +02002676}
2677
Marcel Apfelbaumb86eacb2016-06-27 18:38:32 +03002678void qemu_remove_machine_init_done_notifier(Notifier *notify)
2679{
2680 notifier_remove(notify);
2681}
2682
Gleb Natapov4cab9462010-12-08 13:35:08 +02002683static void qemu_run_machine_init_done_notifiers(void)
2684{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002685 notifier_list_notify(&machine_init_done_notifiers, NULL);
Paolo Bonzini71cdd1c2015-03-31 14:01:06 +02002686 machine_init_done = true;
Gleb Natapov4cab9462010-12-08 13:35:08 +02002687}
2688
Anthony Liguori6530a972010-01-22 09:18:06 -06002689static const QEMUOption *lookup_opt(int argc, char **argv,
2690 const char **poptarg, int *poptind)
2691{
2692 const QEMUOption *popt;
2693 int optind = *poptind;
2694 char *r = argv[optind];
2695 const char *optarg;
2696
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002697 loc_set_cmdline(argv, optind, 1);
Anthony Liguori6530a972010-01-22 09:18:06 -06002698 optind++;
2699 /* Treat --foo the same as -foo. */
2700 if (r[1] == '-')
2701 r++;
2702 popt = qemu_options;
2703 for(;;) {
2704 if (!popt->name) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002705 error_report("invalid option");
Anthony Liguori6530a972010-01-22 09:18:06 -06002706 exit(1);
2707 }
2708 if (!strcmp(popt->name, r + 1))
2709 break;
2710 popt++;
2711 }
2712 if (popt->flags & HAS_ARG) {
2713 if (optind >= argc) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002714 error_report("requires an argument");
Anthony Liguori6530a972010-01-22 09:18:06 -06002715 exit(1);
2716 }
2717 optarg = argv[optind++];
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002718 loc_set_cmdline(argv, optind - 2, 2);
Anthony Liguori6530a972010-01-22 09:18:06 -06002719 } else {
2720 optarg = NULL;
2721 }
2722
2723 *poptarg = optarg;
2724 *poptind = optind;
2725
2726 return popt;
2727}
2728
Markus Armbruster7580f232016-02-16 15:51:53 +01002729static MachineClass *select_machine(void)
Marcel Apfelbaum34f405a2016-02-12 17:02:24 -02002730{
Markus Armbruster7580f232016-02-16 15:51:53 +01002731 MachineClass *machine_class = find_default_machine();
Marcel Apfelbaum34f405a2016-02-12 17:02:24 -02002732 const char *optarg;
2733 QemuOpts *opts;
2734 Location loc;
2735
2736 loc_push_none(&loc);
2737
2738 opts = qemu_get_machine_opts();
2739 qemu_opts_loc_restore(opts);
2740
2741 optarg = qemu_opt_get(opts, "type");
2742 if (optarg) {
Markus Armbruster7580f232016-02-16 15:51:53 +01002743 machine_class = machine_parse(optarg);
Marcel Apfelbaum34f405a2016-02-12 17:02:24 -02002744 }
2745
Markus Armbruster7580f232016-02-16 15:51:53 +01002746 if (!machine_class) {
Marcel Apfelbaum34f405a2016-02-12 17:02:24 -02002747 error_report("No machine specified, and there is no default");
2748 error_printf("Use -machine help to list supported machines\n");
2749 exit(1);
2750 }
2751
2752 loc_pop(&loc);
Markus Armbruster7580f232016-02-16 15:51:53 +01002753 return machine_class;
Marcel Apfelbaum34f405a2016-02-12 17:02:24 -02002754}
2755
Markus Armbruster71df1d82015-03-12 08:40:25 +01002756static int machine_set_property(void *opaque,
2757 const char *name, const char *value,
2758 Error **errp)
Anthony Liguori68d98d32012-06-25 14:36:33 -05002759{
2760 Object *obj = OBJECT(opaque);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002761 Error *local_err = NULL;
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002762 char *c, *qom_name;
Anthony Liguori68d98d32012-06-25 14:36:33 -05002763
Andreas Färberd2659e22014-07-23 16:16:26 +02002764 if (strcmp(name, "type") == 0) {
Anthony Liguori68d98d32012-06-25 14:36:33 -05002765 return 0;
2766 }
2767
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002768 qom_name = g_strdup(name);
2769 c = qom_name;
2770 while (*c++) {
2771 if (*c == '_') {
2772 *c = '-';
2773 }
2774 }
2775
Marcel Apfelbaum2e168982014-12-16 16:58:05 +00002776 object_property_parse(obj, value, qom_name, &local_err);
Marcel Apfelbaumb0ddb8b2014-07-18 19:32:37 +03002777 g_free(qom_name);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002778
2779 if (local_err) {
Markus Armbrustera720a392015-02-10 15:12:59 +01002780 error_report_err(local_err);
Anthony Liguori68d98d32012-06-25 14:36:33 -05002781 return -1;
2782 }
2783
2784 return 0;
2785}
2786
Daniel P. Berrangef08f9272015-05-13 17:14:04 +01002787
2788/*
2789 * Initial object creation happens before all other
2790 * QEMU data types are created. The majority of objects
2791 * can be created at this point. The rng-egd object
2792 * cannot be created here, as it depends on the chardev
2793 * already existing.
2794 */
2795static bool object_create_initial(const char *type)
2796{
2797 if (g_str_equal(type, "rng-egd")) {
2798 return false;
2799 }
Yang Hongyang7dbb11c2015-10-07 11:52:21 +08002800
Thomas Huth9d3e12e2015-10-13 12:40:01 +02002801 /*
2802 * return false for concrete netfilters since
2803 * they depend on netdevs already existing
2804 */
2805 if (g_str_equal(type, "filter-buffer") ||
Zhang Chenf6d3afb2016-03-15 15:41:33 +08002806 g_str_equal(type, "filter-dump") ||
Zhang Chend46f75b2016-03-17 16:16:26 +08002807 g_str_equal(type, "filter-mirror") ||
2808 g_str_equal(type, "filter-redirector")) {
Yang Hongyang7dbb11c2015-10-07 11:52:21 +08002809 return false;
2810 }
2811
Daniel P. Berrangef08f9272015-05-13 17:14:04 +01002812 return true;
2813}
2814
2815
2816/*
2817 * The remainder of object creation happens after the
Yang Hongyang9abce562015-10-07 11:52:13 +08002818 * creation of chardev, fsdev, net clients and device data types.
Daniel P. Berrangef08f9272015-05-13 17:14:04 +01002819 */
2820static bool object_create_delayed(const char *type)
2821{
2822 return !object_create_initial(type);
2823}
2824
2825
Nikunj A Dadhania076b35b2015-05-07 15:33:57 +10002826static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size,
2827 MachineClass *mc)
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002828{
2829 uint64_t sz;
2830 const char *mem_str;
2831 const char *maxmem_str, *slots_str;
Nikunj A Dadhania076b35b2015-05-07 15:33:57 +10002832 const ram_addr_t default_ram_size = mc->default_ram_size;
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002833 QemuOpts *opts = qemu_find_opts_singleton("memory");
Eduardo Habkostbbe2d252016-02-12 17:02:27 -02002834 Location loc;
2835
2836 loc_push_none(&loc);
2837 qemu_opts_loc_restore(opts);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002838
2839 sz = 0;
2840 mem_str = qemu_opt_get(opts, "size");
2841 if (mem_str) {
2842 if (!*mem_str) {
2843 error_report("missing 'size' option value");
2844 exit(EXIT_FAILURE);
2845 }
2846
2847 sz = qemu_opt_get_size(opts, "size", ram_size);
2848
2849 /* Fix up legacy suffix-less format */
2850 if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) {
2851 uint64_t overflow_check = sz;
2852
2853 sz <<= 20;
2854 if ((sz >> 20) != overflow_check) {
2855 error_report("too large 'size' option value");
2856 exit(EXIT_FAILURE);
2857 }
2858 }
2859 }
2860
2861 /* backward compatibility behaviour for case "-m 0" */
2862 if (sz == 0) {
2863 sz = default_ram_size;
2864 }
2865
2866 sz = QEMU_ALIGN_UP(sz, 8192);
2867 ram_size = sz;
2868 if (ram_size != sz) {
2869 error_report("ram size too large");
2870 exit(EXIT_FAILURE);
2871 }
2872
2873 /* store value for the future use */
Markus Armbruster39101f22015-02-12 16:46:36 +01002874 qemu_opt_set_number(opts, "size", ram_size, &error_abort);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002875 *maxram_size = ram_size;
2876
2877 maxmem_str = qemu_opt_get(opts, "maxmem");
2878 slots_str = qemu_opt_get(opts, "slots");
2879 if (maxmem_str && slots_str) {
2880 uint64_t slots;
2881
2882 sz = qemu_opt_get_size(opts, "maxmem", 0);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002883 slots = qemu_opt_get_number(opts, "slots", 0);
Peter Krempa214224a2015-01-29 14:48:40 +01002884 if (sz < ram_size) {
2885 error_report("invalid value of -m option maxmem: "
2886 "maximum memory size (0x%" PRIx64 ") must be at least "
2887 "the initial memory size (0x" RAM_ADDR_FMT ")",
2888 sz, ram_size);
2889 exit(EXIT_FAILURE);
2890 } else if (sz > ram_size) {
2891 if (!slots) {
2892 error_report("invalid value of -m option: maxmem was "
2893 "specified, but no hotplug slots were specified");
2894 exit(EXIT_FAILURE);
2895 }
2896 } else if (slots) {
2897 error_report("invalid value of -m option maxmem: "
2898 "memory slots were specified but maximum memory size "
2899 "(0x%" PRIx64 ") is equal to the initial memory size "
2900 "(0x" RAM_ADDR_FMT ")", sz, ram_size);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002901 exit(EXIT_FAILURE);
2902 }
2903
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002904 *maxram_size = sz;
2905 *ram_slots = slots;
2906 } else if ((!maxmem_str && slots_str) ||
2907 (maxmem_str && !slots_str)) {
2908 error_report("invalid -m option value: missing "
2909 "'%s' option", slots_str ? "maxmem" : "slots");
2910 exit(EXIT_FAILURE);
2911 }
Eduardo Habkostbbe2d252016-02-12 17:02:27 -02002912
2913 loc_pop(&loc);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002914}
2915
Eduardo Habkost8d76bfe2016-06-15 15:54:52 -03002916static int global_init_func(void *opaque, QemuOpts *opts, Error **errp)
2917{
2918 GlobalProperty *g;
2919
2920 g = g_malloc0(sizeof(*g));
2921 g->driver = qemu_opt_get(opts, "driver");
2922 g->property = qemu_opt_get(opts, "property");
2923 g->value = qemu_opt_get(opts, "value");
2924 g->user_provided = true;
2925 qdev_prop_register_global(g);
2926 return 0;
2927}
2928
malc902b3d52008-12-10 19:18:40 +00002929int main(int argc, char **argv, char **envp)
bellard0824d6f2003-06-24 13:42:40 +00002930{
thse4bcb142007-12-02 04:51:10 +00002931 int i;
Eduardo Habkostda1fcfd2010-04-06 19:22:07 -03002932 int snapshot, linux_boot;
bellard7f7f9872003-10-30 01:11:23 +00002933 const char *initrd_filename;
bellarda20dd502003-09-30 21:07:02 +00002934 const char *kernel_filename, *kernel_cmdline;
Gongleif05f47b2015-02-03 11:31:09 +00002935 const char *boot_order = NULL;
2936 const char *boot_once = NULL;
aliguori3023f332009-01-16 19:04:14 +00002937 DisplayState *ds;
malc9f227bc2012-08-27 18:33:22 +04002938 int cyls, heads, secs, translation;
Sebastian Tanase1ad95802014-07-25 11:56:28 +02002939 QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL;
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02002940 QemuOptsList *olist;
bellardcd6f1162004-05-13 22:02:20 +00002941 int optind;
Anthony Liguori6530a972010-01-22 09:18:06 -06002942 const char *optarg;
bellardd63d3072004-10-03 13:29:03 +00002943 const char *loadvm = NULL;
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02002944 MachineClass *machine_class;
j_mayer94fc95c2007-03-05 19:44:02 +00002945 const char *cpu_model;
Mark Wud44229c2014-03-10 22:37:40 +08002946 const char *vga_model = NULL;
Paolo Bonzinid4fce242013-10-18 13:51:11 +02002947 const char *qtest_chrdev = NULL;
2948 const char *qtest_log = NULL;
ths93815bc2007-03-19 15:58:31 +00002949 const char *pid_file = NULL;
aliguori5bb79102008-10-13 03:12:02 +00002950 const char *incoming = NULL;
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03002951 bool defconfig = true;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002952 bool userconfig = true;
Eduardo Habkostcfc58cf2016-04-19 16:55:25 -03002953 bool nographic = false;
Eduardo Habkostd29345d2016-04-19 16:55:26 -03002954 DisplayType display_type = DT_DEFAULT;
Eduardo Habkost1f0dfe02016-04-19 16:55:28 -03002955 int display_remote = 0;
Matthew Fernandezc235d732011-06-07 16:32:40 +00002956 const char *log_mask = NULL;
2957 const char *log_file = NULL;
Paolo Bonzini41fc57e2016-01-07 16:55:24 +03002958 char *trace_file = NULL;
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02002959 ram_addr_t maxram_size;
Igor Mammedovc270fb92014-06-02 15:25:02 +02002960 uint64_t ram_slots = 0;
Amit Shahabfd9ce2014-06-20 18:56:08 +05302961 FILE *vmstate_dump_file = NULL;
Chrysostomos Nanakos2f78e492014-09-18 14:30:49 +03002962 Error *main_loop_err = NULL;
Daniel P. Berrangeddbb0d02015-07-01 18:10:29 +01002963 Error *err = NULL;
Richard W.M. Jones37146e72016-05-16 17:34:35 +01002964 bool list_data_dirs = false;
Stefan Hajnoczi0b5538c2011-02-26 18:38:39 +00002965
Paolo Bonzini576a94d2015-03-03 11:36:09 +01002966 qemu_init_cpu_loop();
2967 qemu_mutex_lock_iothread();
2968
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002969 atexit(qemu_run_exit_notifiers);
Markus Armbruster65abca02010-02-24 14:37:14 +01002970 error_set_progname(argv[0]);
Fam Zheng10f5bff2014-02-10 14:48:51 +08002971 qemu_init_exec_dir(argv[0]);
Markus Armbruster65abca02010-02-24 14:37:14 +01002972
Andreas Färber1b71f7c2012-03-04 21:32:35 +01002973 module_call_init(MODULE_INIT_QOM);
2974
Paolo Bonzini4d454572012-11-26 16:03:42 +01002975 qemu_add_opts(&qemu_drive_opts);
Amos Kong968854c2013-11-09 12:15:47 +08002976 qemu_add_drive_opts(&qemu_legacy_drive_opts);
2977 qemu_add_drive_opts(&qemu_common_drive_opts);
2978 qemu_add_drive_opts(&qemu_drive_opts);
Paolo Bonzini4d454572012-11-26 16:03:42 +01002979 qemu_add_opts(&qemu_chardev_opts);
2980 qemu_add_opts(&qemu_device_opts);
2981 qemu_add_opts(&qemu_netdev_opts);
2982 qemu_add_opts(&qemu_net_opts);
2983 qemu_add_opts(&qemu_rtc_opts);
2984 qemu_add_opts(&qemu_global_opts);
2985 qemu_add_opts(&qemu_mon_opts);
2986 qemu_add_opts(&qemu_trace_opts);
2987 qemu_add_opts(&qemu_option_rom_opts);
2988 qemu_add_opts(&qemu_machine_opts);
Igor Mammedov6e1d3c12013-11-27 01:27:35 +01002989 qemu_add_opts(&qemu_mem_opts);
Michael Tokarev12b7f572013-06-24 15:06:52 +04002990 qemu_add_opts(&qemu_smp_opts);
Paolo Bonzini4d454572012-11-26 16:03:42 +01002991 qemu_add_opts(&qemu_boot_opts);
2992 qemu_add_opts(&qemu_sandbox_opts);
2993 qemu_add_opts(&qemu_add_fd_opts);
2994 qemu_add_opts(&qemu_object_opts);
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05002995 qemu_add_opts(&qemu_tpmdev_opts);
Satoru Moriya888a6bc2013-04-19 16:42:06 +02002996 qemu_add_opts(&qemu_realtime_opts);
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04002997 qemu_add_opts(&qemu_msg_opts);
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00002998 qemu_add_opts(&qemu_name_opts);
Wanlong Gao00421092014-05-14 17:43:08 +08002999 qemu_add_opts(&qemu_numa_opts);
Sebastian Tanase1ad95802014-07-25 11:56:28 +02003000 qemu_add_opts(&qemu_icount_opts);
Liviu Ionescua38bb072014-12-11 12:07:48 +00003001 qemu_add_opts(&qemu_semihosting_config_opts);
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04003002 qemu_add_opts(&qemu_fw_cfg_opts);
Eduardo Habkost34294e22016-02-16 18:59:07 -02003003 module_call_init(MODULE_INIT_OPTS);
Paolo Bonzini4d454572012-11-26 16:03:42 +01003004
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -03003005 runstate_init();
3006
Daniel P. Berrangeddbb0d02015-07-01 18:10:29 +01003007 if (qcrypto_init(&err) < 0) {
Markus Armbrusterc29b77f2015-12-18 16:35:14 +01003008 error_reportf_err(err, "cannot initialize crypto: ");
Daniel P. Berrangeddbb0d02015-07-01 18:10:29 +01003009 exit(1);
3010 }
Alex Bligh884f17c2013-08-21 16:03:04 +01003011 rtc_clock = QEMU_CLOCK_HOST;
Jan Kiszka68752042009-09-15 13:36:04 +02003012
Blue Swirl72cf2d42009-09-12 07:36:22 +00003013 QLIST_INIT (&vm_change_state_head);
Jes Sorensenfe98ac12010-06-10 11:42:21 +02003014 os_setup_early_signal_handling();
bellardbe995c22006-06-25 16:25:21 +00003015
j_mayer94fc95c2007-03-05 19:44:02 +00003016 cpu_model = NULL;
bellard33e39632003-07-06 17:15:21 +00003017 snapshot = 0;
malc9f227bc2012-08-27 18:33:22 +04003018 cyls = heads = secs = 0;
3019 translation = BIOS_ATA_TRANSLATION_AUTO;
bellardc4b1fcc2004-03-14 21:44:30 +00003020
bellard7c9d8e02005-11-15 22:16:05 +00003021 nb_nics = 0;
ths3b46e622007-09-17 08:09:54 +00003022
Peter Lieven142c6b12013-03-21 13:07:10 +01003023 bdrv_init_with_whitelist();
3024
Kewei Yu2c02d1a2013-12-31 18:36:08 +08003025 autostart = 1;
blueswir141bd6392008-10-05 09:56:21 +00003026
Anthony Liguori292444c2010-01-21 10:57:58 -06003027 /* first pass of option parsing */
3028 optind = 1;
3029 while (optind < argc) {
3030 if (argv[optind][0] != '-') {
3031 /* disk image */
Anthony Liguori28e68d62010-01-27 10:46:00 -06003032 optind++;
Anthony Liguori292444c2010-01-21 10:57:58 -06003033 } else {
3034 const QEMUOption *popt;
3035
3036 popt = lookup_opt(argc, argv, &optarg, &optind);
3037 switch (popt->index) {
3038 case QEMU_OPTION_nodefconfig:
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03003039 defconfig = false;
Anthony Liguori292444c2010-01-21 10:57:58 -06003040 break;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03003041 case QEMU_OPTION_nouserconfig:
3042 userconfig = false;
3043 break;
Anthony Liguori292444c2010-01-21 10:57:58 -06003044 }
3045 }
3046 }
3047
3048 if (defconfig) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01003049 int ret;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03003050 ret = qemu_read_default_config_files(userconfig);
Eduardo Habkostb5a8fe52012-05-02 13:07:25 -03003051 if (ret < 0) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01003052 exit(1);
Anthony Liguori292444c2010-01-21 10:57:58 -06003053 }
3054 }
3055
3056 /* second pass of option parsing */
bellardcd6f1162004-05-13 22:02:20 +00003057 optind = 1;
bellard0824d6f2003-06-24 13:42:40 +00003058 for(;;) {
bellardcd6f1162004-05-13 22:02:20 +00003059 if (optind >= argc)
bellard0824d6f2003-06-24 13:42:40 +00003060 break;
Anthony Liguori6530a972010-01-22 09:18:06 -06003061 if (argv[optind][0] != '-') {
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003062 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
bellardcd6f1162004-05-13 22:02:20 +00003063 } else {
3064 const QEMUOption *popt;
3065
Anthony Liguori6530a972010-01-22 09:18:06 -06003066 popt = lookup_opt(argc, argv, &optarg, &optind);
Blue Swirlad960902010-03-29 19:23:52 +00003067 if (!(popt->arch_mask & arch_type)) {
Markus Armbrusterda002522016-05-31 10:31:38 +02003068 error_report("Option not supported for this target");
Blue Swirlad960902010-03-29 19:23:52 +00003069 exit(1);
3070 }
bellardcd6f1162004-05-13 22:02:20 +00003071 switch(popt->index) {
Jan Kiszkae43d5942012-10-05 14:51:40 -03003072 case QEMU_OPTION_no_kvm_irqchip: {
3073 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003074 qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false);
Jan Kiszkae43d5942012-10-05 14:51:40 -03003075 break;
3076 }
j_mayer94fc95c2007-03-05 19:44:02 +00003077 case QEMU_OPTION_cpu:
3078 /* hw initialization will check this */
Eduardo Habkostecf40be2012-03-09 16:19:07 -03003079 cpu_model = optarg;
j_mayer94fc95c2007-03-05 19:44:02 +00003080 break;
bellardcd6f1162004-05-13 22:02:20 +00003081 case QEMU_OPTION_hda:
malc9f227bc2012-08-27 18:33:22 +04003082 {
3083 char buf[256];
3084 if (cyls == 0)
3085 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
3086 else
3087 snprintf(buf, sizeof(buf),
3088 "%s,cyls=%d,heads=%d,secs=%d%s",
3089 HD_OPTS , cyls, heads, secs,
3090 translation == BIOS_ATA_TRANSLATION_LBA ?
3091 ",trans=lba" :
3092 translation == BIOS_ATA_TRANSLATION_NONE ?
3093 ",trans=none" : "");
3094 drive_add(IF_DEFAULT, 0, optarg, buf);
3095 break;
3096 }
bellardcd6f1162004-05-13 22:02:20 +00003097 case QEMU_OPTION_hdb:
bellardcc1daa42005-06-05 14:49:17 +00003098 case QEMU_OPTION_hdc:
3099 case QEMU_OPTION_hdd:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003100 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
3101 HD_OPTS);
bellardfc01f7e2003-06-30 10:03:06 +00003102 break;
thse4bcb142007-12-02 04:51:10 +00003103 case QEMU_OPTION_drive:
Michael Tokareve2982c32011-03-30 16:31:05 +04003104 if (drive_def(optarg) == NULL) {
3105 exit(1);
3106 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003107 break;
Gerd Hoffmannd058fe02009-07-31 12:25:36 +02003108 case QEMU_OPTION_set:
3109 if (qemu_set_option(optarg) != 0)
3110 exit(1);
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003111 break;
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01003112 case QEMU_OPTION_global:
3113 if (qemu_global_option(optarg) != 0)
3114 exit(1);
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003115 break;
balrog3e3d5812007-04-30 02:09:25 +00003116 case QEMU_OPTION_mtdblock:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003117 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
balrog3e3d5812007-04-30 02:09:25 +00003118 break;
pbrooka1bb27b2007-04-06 16:49:48 +00003119 case QEMU_OPTION_sd:
Peter Crosthwaite80f4d9f2013-02-28 18:23:14 +00003120 drive_add(IF_SD, -1, optarg, SD_OPTS);
pbrooka1bb27b2007-04-06 16:49:48 +00003121 break;
j_mayer86f55662007-04-24 06:52:59 +00003122 case QEMU_OPTION_pflash:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003123 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
j_mayer86f55662007-04-24 06:52:59 +00003124 break;
bellardcd6f1162004-05-13 22:02:20 +00003125 case QEMU_OPTION_snapshot:
bellard33e39632003-07-06 17:15:21 +00003126 snapshot = 1;
3127 break;
bellardcd6f1162004-05-13 22:02:20 +00003128 case QEMU_OPTION_hdachs:
bellard330d0412003-07-26 18:11:40 +00003129 {
bellard330d0412003-07-26 18:11:40 +00003130 const char *p;
3131 p = optarg;
3132 cyls = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00003133 if (cyls < 1 || cyls > 16383)
3134 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00003135 if (*p != ',')
3136 goto chs_fail;
3137 p++;
3138 heads = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00003139 if (heads < 1 || heads > 16)
3140 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00003141 if (*p != ',')
3142 goto chs_fail;
3143 p++;
3144 secs = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00003145 if (secs < 1 || secs > 63)
3146 goto chs_fail;
3147 if (*p == ',') {
3148 p++;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003149 if (!strcmp(p, "large")) {
3150 translation = BIOS_ATA_TRANSLATION_LARGE;
3151 } else if (!strcmp(p, "rechs")) {
3152 translation = BIOS_ATA_TRANSLATION_RECHS;
3153 } else if (!strcmp(p, "none")) {
bellard46d47672004-11-16 01:45:27 +00003154 translation = BIOS_ATA_TRANSLATION_NONE;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003155 } else if (!strcmp(p, "lba")) {
bellard46d47672004-11-16 01:45:27 +00003156 translation = BIOS_ATA_TRANSLATION_LBA;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003157 } else if (!strcmp(p, "auto")) {
bellard46d47672004-11-16 01:45:27 +00003158 translation = BIOS_ATA_TRANSLATION_AUTO;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003159 } else {
bellard46d47672004-11-16 01:45:27 +00003160 goto chs_fail;
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003161 }
bellard46d47672004-11-16 01:45:27 +00003162 } else if (*p != '\0') {
bellardc4b1fcc2004-03-14 21:44:30 +00003163 chs_fail:
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003164 error_report("invalid physical CHS format");
bellard46d47672004-11-16 01:45:27 +00003165 exit(1);
bellardc4b1fcc2004-03-14 21:44:30 +00003166 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003167 if (hda_opts != NULL) {
Markus Armbrustera8b18f82015-02-13 15:50:43 +01003168 qemu_opt_set_number(hda_opts, "cyls", cyls,
3169 &error_abort);
3170 qemu_opt_set_number(hda_opts, "heads", heads,
3171 &error_abort);
3172 qemu_opt_set_number(hda_opts, "secs", secs,
3173 &error_abort);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003174 if (translation == BIOS_ATA_TRANSLATION_LARGE) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003175 qemu_opt_set(hda_opts, "trans", "large",
3176 &error_abort);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003177 } else if (translation == BIOS_ATA_TRANSLATION_RECHS) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003178 qemu_opt_set(hda_opts, "trans", "rechs",
3179 &error_abort);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003180 } else if (translation == BIOS_ATA_TRANSLATION_LBA) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003181 qemu_opt_set(hda_opts, "trans", "lba",
3182 &error_abort);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003183 } else if (translation == BIOS_ATA_TRANSLATION_NONE) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003184 qemu_opt_set(hda_opts, "trans", "none",
3185 &error_abort);
Paolo Bonzinif31c41f2014-02-08 11:01:54 +01003186 }
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02003187 }
bellard330d0412003-07-26 18:11:40 +00003188 }
3189 break;
aliguori268a3622009-04-21 22:30:27 +00003190 case QEMU_OPTION_numa:
Markus Armbruster70b94332015-02-13 12:50:26 +01003191 opts = qemu_opts_parse_noisily(qemu_find_opts("numa"),
3192 optarg, true);
Wanlong Gao00421092014-05-14 17:43:08 +08003193 if (!opts) {
3194 exit(1);
3195 }
aliguori268a3622009-04-21 22:30:27 +00003196 break;
Jes Sorensen1472a952011-03-16 13:33:31 +01003197 case QEMU_OPTION_display:
3198 display_type = select_display(optarg);
3199 break;
bellardcd6f1162004-05-13 22:02:20 +00003200 case QEMU_OPTION_nographic:
Eduardo Habkostcfc58cf2016-04-19 16:55:25 -03003201 olist = qemu_find_opts("machine");
3202 qemu_opts_parse_noisily(olist, "graphics=off", false);
3203 nographic = true;
3204 display_type = DT_NONE;
bellarda20dd502003-09-30 21:07:02 +00003205 break;
balrog4d3b6f62008-02-10 16:33:14 +00003206 case QEMU_OPTION_curses:
Jes Sorensen47b05362011-03-16 13:33:35 +01003207#ifdef CONFIG_CURSES
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003208 display_type = DT_CURSES;
Jes Sorensen47b05362011-03-16 13:33:35 +01003209#else
Eduardo Habkost3e515372015-10-30 13:07:58 -02003210 error_report("curses support is disabled");
Jes Sorensen47b05362011-03-16 13:33:35 +01003211 exit(1);
balrog4d3b6f62008-02-10 16:33:14 +00003212#endif
Jes Sorensen47b05362011-03-16 13:33:35 +01003213 break;
balroga171fe32007-04-30 01:48:07 +00003214 case QEMU_OPTION_portrait:
Vasily Khoruzhick93128052011-06-17 13:04:36 +03003215 graphic_rotate = 90;
3216 break;
3217 case QEMU_OPTION_rotate:
3218 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
3219 if (graphic_rotate != 0 && graphic_rotate != 90 &&
3220 graphic_rotate != 180 && graphic_rotate != 270) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003221 error_report("only 90, 180, 270 deg rotation is available");
Vasily Khoruzhick93128052011-06-17 13:04:36 +03003222 exit(1);
3223 }
balroga171fe32007-04-30 01:48:07 +00003224 break;
bellardcd6f1162004-05-13 22:02:20 +00003225 case QEMU_OPTION_kernel:
Markus Armbruster79087c72015-02-12 17:07:34 +01003226 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg,
3227 &error_abort);
Peter Maydella0abe472012-02-08 05:41:39 +00003228 break;
3229 case QEMU_OPTION_initrd:
Markus Armbruster79087c72015-02-12 17:07:34 +01003230 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg,
3231 &error_abort);
bellarda20dd502003-09-30 21:07:02 +00003232 break;
bellardcd6f1162004-05-13 22:02:20 +00003233 case QEMU_OPTION_append:
Markus Armbruster79087c72015-02-12 17:07:34 +01003234 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg,
3235 &error_abort);
bellard313aa562003-08-10 21:52:11 +00003236 break;
Grant Likely412beee2012-03-02 11:56:38 +00003237 case QEMU_OPTION_dtb:
Markus Armbruster79087c72015-02-12 17:07:34 +01003238 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg,
3239 &error_abort);
Grant Likely412beee2012-03-02 11:56:38 +00003240 break;
bellardcd6f1162004-05-13 22:02:20 +00003241 case QEMU_OPTION_cdrom:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003242 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
bellard36b486b2003-11-11 13:36:08 +00003243 break;
bellardcd6f1162004-05-13 22:02:20 +00003244 case QEMU_OPTION_boot:
Markus Armbruster70b94332015-02-13 12:50:26 +01003245 opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"),
3246 optarg, true);
Markus Armbruster8281abd2013-06-14 13:15:03 +02003247 if (!opts) {
3248 exit(1);
bellard36b486b2003-11-11 13:36:08 +00003249 }
3250 break;
bellardcd6f1162004-05-13 22:02:20 +00003251 case QEMU_OPTION_fda:
bellardcd6f1162004-05-13 22:02:20 +00003252 case QEMU_OPTION_fdb:
Markus Armbruster2292dda2011-01-28 11:21:41 +01003253 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3254 optarg, FD_OPTS);
bellardc45886d2004-01-05 00:02:06 +00003255 break;
bellard52ca8d62006-06-14 16:03:05 +00003256 case QEMU_OPTION_no_fd_bootchk:
3257 fd_bootchk = 0;
3258 break;
Mark McLoughlina1ea4582009-10-08 19:58:26 +01003259 case QEMU_OPTION_netdev:
Eduardo Habkostd30300f2016-05-12 11:17:16 -03003260 default_net = 0;
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003261 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
Mark McLoughlina1ea4582009-10-08 19:58:26 +01003262 exit(1);
3263 }
3264 break;
bellard7c9d8e02005-11-15 22:16:05 +00003265 case QEMU_OPTION_net:
Eduardo Habkostd30300f2016-05-12 11:17:16 -03003266 default_net = 0;
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003267 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
bellardc4b1fcc2004-03-14 21:44:30 +00003268 exit(1);
3269 }
bellard702c6512004-04-02 21:21:32 +00003270 break;
Ronnie Sahlbergf9dadc92012-01-26 09:39:02 +11003271#ifdef CONFIG_LIBISCSI
3272 case QEMU_OPTION_iscsi:
Markus Armbruster70b94332015-02-13 12:50:26 +01003273 opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"),
3274 optarg, false);
Ronnie Sahlbergf9dadc92012-01-26 09:39:02 +11003275 if (!opts) {
3276 exit(1);
3277 }
3278 break;
3279#endif
bellardc7f74642004-08-24 21:57:12 +00003280#ifdef CONFIG_SLIRP
3281 case QEMU_OPTION_tftp:
Thomas Huthf853ac62016-01-13 09:05:32 +01003282 error_report("The -tftp option is deprecated. "
3283 "Please use '-netdev user,tftp=...' instead.");
Jan Kiszkaad196a92009-06-24 14:42:28 +02003284 legacy_tftp_prefix = optarg;
bellard9bf05442004-08-25 22:12:49 +00003285 break;
ths47d5d012007-02-20 00:05:08 +00003286 case QEMU_OPTION_bootp:
Thomas Huthf853ac62016-01-13 09:05:32 +01003287 error_report("The -bootp option is deprecated. "
3288 "Please use '-netdev user,bootfile=...' instead.");
Jan Kiszkaad196a92009-06-24 14:42:28 +02003289 legacy_bootp_filename = optarg;
ths47d5d012007-02-20 00:05:08 +00003290 break;
bellard9bf05442004-08-25 22:12:49 +00003291 case QEMU_OPTION_redir:
Thomas Huthf853ac62016-01-13 09:05:32 +01003292 error_report("The -redir option is deprecated. "
3293 "Please use '-netdev user,hostfwd=...' instead.");
Markus Armbruster07527062009-10-06 12:16:57 +01003294 if (net_slirp_redir(optarg) < 0)
3295 exit(1);
bellard9bf05442004-08-25 22:12:49 +00003296 break;
bellardc7f74642004-08-24 21:57:12 +00003297#endif
balrogdc72ac12008-11-09 00:04:26 +00003298 case QEMU_OPTION_bt:
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003299 add_device_config(DEV_BT, optarg);
balrogdc72ac12008-11-09 00:04:26 +00003300 break;
bellard1d14ffa2005-10-30 18:58:22 +00003301 case QEMU_OPTION_audio_help:
3302 AUD_help ();
3303 exit (0);
3304 break;
3305 case QEMU_OPTION_soundhw:
3306 select_soundhw (optarg);
3307 break;
bellardcd6f1162004-05-13 22:02:20 +00003308 case QEMU_OPTION_h:
ths15f82202007-06-29 23:26:08 +00003309 help(0);
bellardcd6f1162004-05-13 22:02:20 +00003310 break;
pbrook9bd7e6d2009-04-07 22:58:45 +00003311 case QEMU_OPTION_version:
3312 version();
3313 exit(0);
3314 break;
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02003315 case QEMU_OPTION_m:
Markus Armbruster70b94332015-02-13 12:50:26 +01003316 opts = qemu_opts_parse_noisily(qemu_find_opts("memory"),
3317 optarg, true);
Igor Mammedov6e1d3c12013-11-27 01:27:35 +01003318 if (!opts) {
3319 exit(EXIT_FAILURE);
bellardcd6f1162004-05-13 22:02:20 +00003320 }
3321 break;
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05003322#ifdef CONFIG_TPM
3323 case QEMU_OPTION_tpmdev:
3324 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) {
3325 exit(1);
3326 }
3327 break;
3328#endif
Marcelo Tosattic9027602010-03-01 20:25:08 -03003329 case QEMU_OPTION_mempath:
3330 mem_path = optarg;
3331 break;
Marcelo Tosattic9027602010-03-01 20:25:08 -03003332 case QEMU_OPTION_mem_prealloc:
3333 mem_prealloc = 1;
3334 break;
bellardcd6f1162004-05-13 22:02:20 +00003335 case QEMU_OPTION_d:
Matthew Fernandezc235d732011-06-07 16:32:40 +00003336 log_mask = optarg;
3337 break;
3338 case QEMU_OPTION_D:
3339 log_file = optarg;
bellardcd6f1162004-05-13 22:02:20 +00003340 break;
Alex Bennée35145522016-03-15 14:30:20 +00003341 case QEMU_OPTION_DFILTER:
Markus Armbrusterbd6fee92016-06-15 19:27:15 +02003342 qemu_set_dfilter_ranges(optarg, &error_fatal);
Alex Bennée35145522016-03-15 14:30:20 +00003343 break;
bellardcd6f1162004-05-13 22:02:20 +00003344 case QEMU_OPTION_s:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01003345 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
bellardcd6f1162004-05-13 22:02:20 +00003346 break;
aliguori59030a82009-04-05 18:43:41 +00003347 case QEMU_OPTION_gdb:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01003348 add_device_config(DEV_GDB, optarg);
bellardcd6f1162004-05-13 22:02:20 +00003349 break;
bellardcd6f1162004-05-13 22:02:20 +00003350 case QEMU_OPTION_L:
Richard W.M. Jones37146e72016-05-16 17:34:35 +01003351 if (is_help_option(optarg)) {
3352 list_data_dirs = true;
3353 } else if (data_dir_idx < ARRAY_SIZE(data_dir)) {
Gerd Hoffmann45240512013-03-08 11:42:24 +01003354 data_dir[data_dir_idx++] = optarg;
3355 }
bellardcd6f1162004-05-13 22:02:20 +00003356 break;
j_mayer1192dad2007-10-05 13:08:35 +00003357 case QEMU_OPTION_bios:
Markus Armbruster79087c72015-02-12 17:07:34 +01003358 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg,
3359 &error_abort);
j_mayer1192dad2007-10-05 13:08:35 +00003360 break;
aurel321b530a62009-04-05 20:08:59 +00003361 case QEMU_OPTION_singlestep:
3362 singlestep = 1;
3363 break;
bellardcd6f1162004-05-13 22:02:20 +00003364 case QEMU_OPTION_S:
pbrook3c07f8e2007-01-21 16:47:01 +00003365 autostart = 0;
bellardcd6f1162004-05-13 22:02:20 +00003366 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003367 case QEMU_OPTION_k:
3368 keyboard_layout = optarg;
3369 break;
bellardee22c2f2004-06-03 12:49:50 +00003370 case QEMU_OPTION_localtime:
3371 rtc_utc = 0;
3372 break;
malc3893c122008-09-28 00:42:05 +00003373 case QEMU_OPTION_vga:
Blue Swirla369da52011-09-27 19:15:42 +00003374 vga_model = optarg;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02003375 default_vga = 0;
bellard1bfe8562004-07-08 21:17:50 +00003376 break;
bellarde9b137c2004-06-21 16:46:10 +00003377 case QEMU_OPTION_g:
3378 {
3379 const char *p;
3380 int w, h, depth;
3381 p = optarg;
3382 w = strtol(p, (char **)&p, 10);
3383 if (w <= 0) {
3384 graphic_error:
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003385 error_report("invalid resolution or depth");
bellarde9b137c2004-06-21 16:46:10 +00003386 exit(1);
3387 }
3388 if (*p != 'x')
3389 goto graphic_error;
3390 p++;
3391 h = strtol(p, (char **)&p, 10);
3392 if (h <= 0)
3393 goto graphic_error;
3394 if (*p == 'x') {
3395 p++;
3396 depth = strtol(p, (char **)&p, 10);
ths5fafdf22007-09-16 21:08:06 +00003397 if (depth != 8 && depth != 15 && depth != 16 &&
bellarde9b137c2004-06-21 16:46:10 +00003398 depth != 24 && depth != 32)
3399 goto graphic_error;
3400 } else if (*p == '\0') {
3401 depth = graphic_depth;
3402 } else {
3403 goto graphic_error;
3404 }
ths3b46e622007-09-17 08:09:54 +00003405
bellarde9b137c2004-06-21 16:46:10 +00003406 graphic_width = w;
3407 graphic_height = h;
3408 graphic_depth = depth;
3409 }
3410 break;
ths20d8a3e2007-02-18 17:04:49 +00003411 case QEMU_OPTION_echr:
3412 {
3413 char *r;
3414 term_escape_char = strtol(optarg, &r, 0);
3415 if (r == optarg)
3416 printf("Bad argument to echr\n");
3417 break;
3418 }
bellard82c643f2004-07-14 17:28:13 +00003419 case QEMU_OPTION_monitor:
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003420 default_monitor = 0;
Luiz Capitulino70e098a2013-05-16 12:02:55 -04003421 if (strncmp(optarg, "none", 4)) {
Max Reitz4821cd42014-11-17 13:31:04 +01003422 monitor_parse(optarg, "readline", false);
Luiz Capitulino70e098a2013-05-16 12:02:55 -04003423 }
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003424 break;
3425 case QEMU_OPTION_qmp:
Max Reitz4821cd42014-11-17 13:31:04 +01003426 monitor_parse(optarg, "control", false);
3427 default_monitor = 0;
3428 break;
3429 case QEMU_OPTION_qmp_pretty:
3430 monitor_parse(optarg, "control", true);
Anthony Liguori2d114dc2010-03-21 14:14:38 -05003431 default_monitor = 0;
bellard82c643f2004-07-14 17:28:13 +00003432 break;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003433 case QEMU_OPTION_mon:
Markus Armbruster70b94332015-02-13 12:50:26 +01003434 opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg,
3435 true);
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003436 if (!opts) {
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003437 exit(1);
3438 }
Anthony Liguori2d114dc2010-03-21 14:14:38 -05003439 default_monitor = 0;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01003440 break;
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003441 case QEMU_OPTION_chardev:
Markus Armbruster70b94332015-02-13 12:50:26 +01003442 opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"),
3443 optarg, true);
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003444 if (!opts) {
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003445 exit(1);
3446 }
Gerd Hoffmann191bc012009-09-10 10:58:35 +02003447 break;
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303448 case QEMU_OPTION_fsdev:
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003449 olist = qemu_find_opts("fsdev");
3450 if (!olist) {
Eduardo Habkost5dfdae82015-10-30 13:08:02 -02003451 error_report("fsdev support is disabled");
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003452 exit(1);
3453 }
Markus Armbruster70b94332015-02-13 12:50:26 +01003454 opts = qemu_opts_parse_noisily(olist, optarg, true);
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303455 if (!opts) {
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303456 exit(1);
3457 }
3458 break;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303459 case QEMU_OPTION_virtfs: {
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003460 QemuOpts *fsdev;
3461 QemuOpts *device;
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05303462 const char *writeout, *sock_fd, *socket;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303463
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003464 olist = qemu_find_opts("virtfs");
3465 if (!olist) {
Eduardo Habkost5dfdae82015-10-30 13:08:02 -02003466 error_report("virtfs support is disabled");
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02003467 exit(1);
3468 }
Markus Armbruster70b94332015-02-13 12:50:26 +01003469 opts = qemu_opts_parse_noisily(olist, optarg, true);
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303470 if (!opts) {
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303471 exit(1);
3472 }
3473
Aneesh Kumar K.Vfbcbf102011-10-13 12:28:04 +05303474 if (qemu_opt_get(opts, "fsdriver") == NULL ||
Aneesh Kumar K.V99519f02011-12-14 13:48:59 +05303475 qemu_opt_get(opts, "mount_tag") == NULL) {
Eduardo Habkost8afb9002015-10-30 13:07:54 -02003476 error_report("Usage: -virtfs fsdriver,mount_tag=tag");
Venkateswararao Jujjuri (JV)9ce56db2010-06-14 13:34:40 -07003477 exit(1);
3478 }
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003479 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03003480 qemu_opt_get(opts, "mount_tag"),
3481 1, NULL);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003482 if (!fsdev) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003483 error_report("duplicate fsdev id: %s",
3484 qemu_opt_get(opts, "mount_tag"));
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303485 exit(1);
3486 }
Aneesh Kumar K.Vd3ab98e2011-10-12 19:11:23 +05303487
3488 writeout = qemu_opt_get(opts, "writeout");
3489 if (writeout) {
3490#ifdef CONFIG_SYNC_FILE_RANGE
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003491 qemu_opt_set(fsdev, "writeout", writeout, &error_abort);
Aneesh Kumar K.Vd3ab98e2011-10-12 19:11:23 +05303492#else
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003493 error_report("writeout=immediate not supported "
3494 "on this platform");
Aneesh Kumar K.Vd3ab98e2011-10-12 19:11:23 +05303495 exit(1);
3496#endif
3497 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003498 qemu_opt_set(fsdev, "fsdriver",
3499 qemu_opt_get(opts, "fsdriver"), &error_abort);
3500 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"),
3501 &error_abort);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003502 qemu_opt_set(fsdev, "security_model",
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003503 qemu_opt_get(opts, "security_model"),
3504 &error_abort);
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05303505 socket = qemu_opt_get(opts, "socket");
3506 if (socket) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003507 qemu_opt_set(fsdev, "socket", socket, &error_abort);
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05303508 }
M. Mohan Kumar4c793dd2011-12-14 13:49:28 +05303509 sock_fd = qemu_opt_get(opts, "sock_fd");
3510 if (sock_fd) {
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003511 qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort);
M. Mohan Kumar4c793dd2011-12-14 13:49:28 +05303512 }
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303513
M. Mohan Kumar2c74c2c2011-10-25 12:10:39 +05303514 qemu_opt_set_bool(fsdev, "readonly",
Markus Armbrustercccb7962015-02-12 16:37:44 +01003515 qemu_opt_get_bool(opts, "readonly", 0),
3516 &error_abort);
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08003517 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3518 &error_abort);
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003519 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003520 qemu_opt_set(device, "fsdev",
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003521 qemu_opt_get(opts, "mount_tag"), &error_abort);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00003522 qemu_opt_set(device, "mount_tag",
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003523 qemu_opt_get(opts, "mount_tag"), &error_abort);
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05303524 break;
3525 }
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303526 case QEMU_OPTION_virtfs_synth: {
3527 QemuOpts *fsdev;
3528 QemuOpts *device;
3529
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03003530 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3531 1, NULL);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303532 if (!fsdev) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003533 error_report("duplicate option: %s", "virtfs_synth");
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303534 exit(1);
3535 }
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003536 qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303537
Peter Crosthwaite87ea75d2014-01-01 18:49:17 -08003538 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
3539 &error_abort);
Markus Armbrusterf43e47d2015-02-12 17:52:20 +01003540 qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort);
3541 qemu_opt_set(device, "fsdev", "v_synth", &error_abort);
3542 qemu_opt_set(device, "mount_tag", "v_synth", &error_abort);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05303543 break;
3544 }
bellard82c643f2004-07-14 17:28:13 +00003545 case QEMU_OPTION_serial:
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003546 add_device_config(DEV_SERIAL, optarg);
3547 default_serial = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003548 if (strncmp(optarg, "mon:", 4) == 0) {
3549 default_monitor = 0;
3550 }
bellard82c643f2004-07-14 17:28:13 +00003551 break;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01003552 case QEMU_OPTION_watchdog:
Markus Armbruster09aaa162009-08-21 10:31:34 +02003553 if (watchdog) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003554 error_report("only one watchdog option may be given");
Markus Armbruster09aaa162009-08-21 10:31:34 +02003555 return 1;
3556 }
3557 watchdog = optarg;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01003558 break;
3559 case QEMU_OPTION_watchdog_action:
3560 if (select_watchdog_action(optarg) == -1) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003561 error_report("unknown -watchdog-action parameter");
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01003562 exit(1);
3563 }
3564 break;
aliguori51ecf132009-01-15 20:06:40 +00003565 case QEMU_OPTION_virtiocon:
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01003566 add_device_config(DEV_VIRTCON, optarg);
3567 default_virtcon = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003568 if (strncmp(optarg, "mon:", 4) == 0) {
3569 default_monitor = 0;
3570 }
aliguori51ecf132009-01-15 20:06:40 +00003571 break;
bellard6508fe52005-01-15 12:02:56 +00003572 case QEMU_OPTION_parallel:
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003573 add_device_config(DEV_PARALLEL, optarg);
3574 default_parallel = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01003575 if (strncmp(optarg, "mon:", 4) == 0) {
3576 default_monitor = 0;
3577 }
bellard6508fe52005-01-15 12:02:56 +00003578 break;
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08003579 case QEMU_OPTION_debugcon:
3580 add_device_config(DEV_DEBUGCON, optarg);
3581 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003582 case QEMU_OPTION_loadvm:
3583 loadvm = optarg;
3584 break;
bellardd63d3072004-10-03 13:29:03 +00003585 case QEMU_OPTION_full_screen:
3586 full_screen = 1;
3587 break;
ths43523e92007-02-18 18:19:32 +00003588 case QEMU_OPTION_no_frame:
3589 no_frame = 1;
3590 break;
ths3780e192007-06-21 21:08:02 +00003591 case QEMU_OPTION_alt_grab:
3592 alt_grab = 1;
3593 break;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -05003594 case QEMU_OPTION_ctrl_grab:
3595 ctrl_grab = 1;
3596 break;
ths667acca2006-12-11 02:08:05 +00003597 case QEMU_OPTION_no_quit:
3598 no_quit = 1;
3599 break;
aliguori7d957bd2009-01-15 22:14:11 +00003600 case QEMU_OPTION_sdl:
Michael Tokarev24f6ff82013-06-15 14:44:20 +04003601#ifdef CONFIG_SDL
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003602 display_type = DT_SDL;
aliguori7d957bd2009-01-15 22:14:11 +00003603 break;
Jes Sorensen58fc0962011-03-16 13:33:34 +01003604#else
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003605 error_report("SDL support is disabled");
Jes Sorensen58fc0962011-03-16 13:33:34 +01003606 exit(1);
ths667acca2006-12-11 02:08:05 +00003607#endif
bellardf7cce892004-12-08 22:21:25 +00003608 case QEMU_OPTION_pidfile:
ths93815bc2007-03-19 15:58:31 +00003609 pid_file = optarg;
bellardf7cce892004-12-08 22:21:25 +00003610 break;
bellarda09db212005-04-30 16:10:35 +00003611 case QEMU_OPTION_win2k_hack:
3612 win2k_install_hack = 1;
3613 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01003614 case QEMU_OPTION_rtc_td_hack: {
Eduardo Habkost16714b12016-01-28 13:11:04 -02003615 static GlobalProperty slew_lost_ticks = {
3616 .driver = "mc146818rtc",
3617 .property = "lost_tick_policy",
3618 .value = "slew",
Jan Kiszka433acf02012-01-23 20:15:12 +01003619 };
3620
Eduardo Habkost16714b12016-01-28 13:11:04 -02003621 qdev_prop_register_global(&slew_lost_ticks);
aliguori73822ec2009-01-15 20:11:34 +00003622 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01003623 }
aliguori8a92ea22009-02-27 20:12:36 +00003624 case QEMU_OPTION_acpitable:
Markus Armbruster70b94332015-02-13 12:50:26 +01003625 opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"),
3626 optarg, true);
Laszlo Ersekf46e7202013-11-28 18:12:59 +01003627 if (!opts) {
3628 exit(1);
3629 }
Laszlo Ersek0c764a92013-03-21 00:23:17 +01003630 do_acpitable_option(opts);
aliguori8a92ea22009-02-27 20:12:36 +00003631 break;
aliguorib6f6e3d2009-04-17 18:59:56 +00003632 case QEMU_OPTION_smbios:
Markus Armbruster70b94332015-02-13 12:50:26 +01003633 opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"),
3634 optarg, false);
Laszlo Ersekf46e7202013-11-28 18:12:59 +01003635 if (!opts) {
3636 exit(1);
3637 }
Markus Armbruster4f953d22013-08-16 15:18:29 +02003638 do_smbios_option(opts);
aliguorib6f6e3d2009-04-17 18:59:56 +00003639 break;
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04003640 case QEMU_OPTION_fwcfg:
Markus Armbruster70b94332015-02-13 12:50:26 +01003641 opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"),
3642 optarg, true);
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04003643 if (opts == NULL) {
3644 exit(1);
3645 }
3646 break;
aliguori7ba1e612008-11-05 16:04:33 +00003647 case QEMU_OPTION_enable_kvm:
Anthony PERARD303d4e82010-09-21 20:05:31 +01003648 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003649 qemu_opts_parse_noisily(olist, "accel=kvm", false);
Anthony PERARD303d4e82010-09-21 20:05:31 +01003650 break;
Marcel Apfelbaum364c3e62015-01-07 14:11:38 +02003651 case QEMU_OPTION_M:
Anthony PERARD303d4e82010-09-21 20:05:31 +01003652 case QEMU_OPTION_machine:
3653 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003654 opts = qemu_opts_parse_noisily(olist, optarg, true);
Anthony PERARD303d4e82010-09-21 20:05:31 +01003655 if (!opts) {
Anthony PERARD303d4e82010-09-21 20:05:31 +01003656 exit(1);
3657 }
aliguori7ba1e612008-11-05 16:04:33 +00003658 break;
Jan Kiszkaa0dac022012-10-05 14:51:45 -03003659 case QEMU_OPTION_no_kvm:
3660 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003661 qemu_opts_parse_noisily(olist, "accel=tcg", false);
Jan Kiszkaa0dac022012-10-05 14:51:45 -03003662 break;
Jan Kiszka4086bde2012-10-05 14:51:41 -03003663 case QEMU_OPTION_no_kvm_pit: {
Eduardo Habkost515cb8e2015-10-30 13:08:00 -02003664 error_report("warning: ignoring deprecated option");
Jan Kiszka4086bde2012-10-05 14:51:41 -03003665 break;
3666 }
Jan Kiszkac21fb4f2012-10-05 14:51:42 -03003667 case QEMU_OPTION_no_kvm_pit_reinjection: {
Eduardo Habkost16714b12016-01-28 13:11:04 -02003668 static GlobalProperty kvm_pit_lost_tick_policy = {
3669 .driver = "kvm-pit",
3670 .property = "lost_tick_policy",
3671 .value = "discard",
Jan Kiszkac21fb4f2012-10-05 14:51:42 -03003672 };
3673
Eduardo Habkost515cb8e2015-10-30 13:08:00 -02003674 error_report("warning: deprecated, replaced by "
3675 "-global kvm-pit.lost_tick_policy=discard");
Eduardo Habkost16714b12016-01-28 13:11:04 -02003676 qdev_prop_register_global(&kvm_pit_lost_tick_policy);
Jan Kiszkac21fb4f2012-10-05 14:51:42 -03003677 break;
3678 }
bellardbb36d472005-11-05 14:22:28 +00003679 case QEMU_OPTION_usb:
Peter Maydellfa5358c2012-11-22 16:48:45 +00003680 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003681 qemu_opts_parse_noisily(olist, "usb=on", false);
bellardbb36d472005-11-05 14:22:28 +00003682 break;
bellarda594cfb2005-11-06 16:13:29 +00003683 case QEMU_OPTION_usbdevice:
Peter Maydellfa5358c2012-11-22 16:48:45 +00003684 olist = qemu_find_opts("machine");
Markus Armbruster70b94332015-02-13 12:50:26 +01003685 qemu_opts_parse_noisily(olist, "usb=on", false);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003686 add_device_config(DEV_USB, optarg);
3687 break;
3688 case QEMU_OPTION_device:
Markus Armbruster70b94332015-02-13 12:50:26 +01003689 if (!qemu_opts_parse_noisily(qemu_find_opts("device"),
3690 optarg, true)) {
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02003691 exit(1);
3692 }
bellarda594cfb2005-11-06 16:13:29 +00003693 break;
bellard6a00d602005-11-21 23:25:50 +00003694 case QEMU_OPTION_smp:
Markus Armbruster70b94332015-02-13 12:50:26 +01003695 if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"),
3696 optarg, true)) {
Jes Sorensen6be68d72009-07-23 17:03:42 +02003697 exit(1);
3698 }
bellard6a00d602005-11-21 23:25:50 +00003699 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003700 case QEMU_OPTION_vnc:
Eduardo Habkost7b1ee0f2016-05-12 11:09:59 -03003701 vnc_parse(optarg, &error_fatal);
Jes Sorensen821601e2011-03-16 13:33:36 +01003702 break;
bellard6515b202006-05-03 22:02:44 +00003703 case QEMU_OPTION_no_acpi:
3704 acpi_enabled = 0;
3705 break;
aliguori16b29ae2008-12-17 23:28:44 +00003706 case QEMU_OPTION_no_hpet:
3707 no_hpet = 1;
3708 break;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02003709 case QEMU_OPTION_balloon:
3710 if (balloon_parse(optarg) < 0) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003711 error_report("unknown -balloon argument %s", optarg);
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02003712 exit(1);
3713 }
Eduardo Habkostdf97b922009-06-10 16:34:08 -03003714 break;
bellardd1beab82006-10-02 19:44:22 +00003715 case QEMU_OPTION_no_reboot:
3716 no_reboot = 1;
3717 break;
aurel32b2f76162008-04-11 21:35:52 +00003718 case QEMU_OPTION_no_shutdown:
3719 no_shutdown = 1;
3720 break;
balrog9467cd42007-05-01 01:34:14 +00003721 case QEMU_OPTION_show_cursor:
3722 cursor_hide = 0;
3723 break;
blueswir18fcb1b92008-09-18 18:29:08 +00003724 case QEMU_OPTION_uuid:
3725 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
Eduardo Habkost4cd70f32015-10-30 13:07:56 -02003726 error_report("failed to parse UUID string: wrong format");
blueswir18fcb1b92008-09-18 18:29:08 +00003727 exit(1);
3728 }
Markus Armbrusterfc3b3292013-08-16 15:18:31 +02003729 qemu_uuid_set = true;
blueswir18fcb1b92008-09-18 18:29:08 +00003730 break;
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003731 case QEMU_OPTION_option_rom:
3732 if (nb_option_roms >= MAX_OPTION_ROMS) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003733 error_report("too many option ROMs");
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003734 exit(1);
3735 }
Markus Armbruster70b94332015-02-13 12:50:26 +01003736 opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"),
3737 optarg, true);
Markus Armbruster49295eb2013-02-08 21:22:19 +01003738 if (!opts) {
3739 exit(1);
3740 }
Gleb Natapov2e55e842010-12-08 13:35:07 +02003741 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3742 option_rom[nb_option_roms].bootindex =
3743 qemu_opt_get_number(opts, "bootindex", -1);
3744 if (!option_rom[nb_option_roms].name) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003745 error_report("Option ROM file is not specified");
Gleb Natapov2e55e842010-12-08 13:35:07 +02003746 exit(1);
3747 }
Marcel Apfelbaum99efa842015-01-11 12:56:51 +02003748 nb_option_roms++;
3749 break;
pbrook8e716212007-01-20 17:12:09 +00003750 case QEMU_OPTION_semihosting:
Leon Alraecfe67ce2015-06-19 14:17:45 +01003751 semihosting.enabled = true;
3752 semihosting.target = SEMIHOSTING_TARGET_AUTO;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003753 break;
3754 case QEMU_OPTION_semihosting_config:
Leon Alraecfe67ce2015-06-19 14:17:45 +01003755 semihosting.enabled = true;
Markus Armbruster70b94332015-02-13 12:50:26 +01003756 opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
3757 optarg, false);
Liviu Ionescua38bb072014-12-11 12:07:48 +00003758 if (opts != NULL) {
Leon Alraecfe67ce2015-06-19 14:17:45 +01003759 semihosting.enabled = qemu_opt_get_bool(opts, "enable",
Liviu Ionescua38bb072014-12-11 12:07:48 +00003760 true);
3761 const char *target = qemu_opt_get(opts, "target");
3762 if (target != NULL) {
3763 if (strcmp("native", target) == 0) {
Leon Alraecfe67ce2015-06-19 14:17:45 +01003764 semihosting.target = SEMIHOSTING_TARGET_NATIVE;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003765 } else if (strcmp("gdb", target) == 0) {
Leon Alraecfe67ce2015-06-19 14:17:45 +01003766 semihosting.target = SEMIHOSTING_TARGET_GDB;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003767 } else if (strcmp("auto", target) == 0) {
Leon Alraecfe67ce2015-06-19 14:17:45 +01003768 semihosting.target = SEMIHOSTING_TARGET_AUTO;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003769 } else {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003770 error_report("unsupported semihosting-config %s",
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003771 optarg);
Liviu Ionescua38bb072014-12-11 12:07:48 +00003772 exit(1);
3773 }
3774 } else {
Leon Alraecfe67ce2015-06-19 14:17:45 +01003775 semihosting.target = SEMIHOSTING_TARGET_AUTO;
Liviu Ionescua38bb072014-12-11 12:07:48 +00003776 }
Leon Alraea59d31a2015-06-19 14:17:45 +01003777 /* Set semihosting argument count and vector */
3778 qemu_opt_foreach(opts, add_semihosting_arg,
3779 &semihosting, NULL);
Liviu Ionescua38bb072014-12-11 12:07:48 +00003780 } else {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003781 error_report("unsupported semihosting-config %s", optarg);
Liviu Ionescua38bb072014-12-11 12:07:48 +00003782 exit(1);
3783 }
pbrook8e716212007-01-20 17:12:09 +00003784 break;
Jan Kiszka88eed342012-10-05 14:51:44 -03003785 case QEMU_OPTION_tdf:
Eduardo Habkost515cb8e2015-10-30 13:08:00 -02003786 error_report("warning: ignoring deprecated option");
Jan Kiszka88eed342012-10-05 14:51:44 -03003787 break;
thsc35734b2007-03-19 15:17:08 +00003788 case QEMU_OPTION_name:
Markus Armbruster70b94332015-02-13 12:50:26 +01003789 opts = qemu_opts_parse_noisily(qemu_find_opts("name"),
3790 optarg, true);
Dr. David Alan Gilbert5d12f962014-01-30 10:20:30 +00003791 if (!opts) {
3792 exit(1);
3793 }
thsc35734b2007-03-19 15:17:08 +00003794 break;
blueswir166508602007-05-01 14:16:52 +00003795 case QEMU_OPTION_prom_env:
3796 if (nb_prom_envs >= MAX_PROM_ENVS) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02003797 error_report("too many prom variables");
blueswir166508602007-05-01 14:16:52 +00003798 exit(1);
3799 }
3800 prom_envs[nb_prom_envs] = optarg;
3801 nb_prom_envs++;
3802 break;
balrog2b8f2d42007-07-27 22:08:46 +00003803 case QEMU_OPTION_old_param:
3804 old_param = 1;
ths05ebd532008-01-08 19:32:16 +00003805 break;
thsf3dcfad2007-08-24 01:26:02 +00003806 case QEMU_OPTION_clock:
Alex Bligh6d327172013-08-21 16:02:59 +01003807 /* Clock options no longer exist. Keep this option for
3808 * backward compatibility.
3809 */
thsf3dcfad2007-08-24 01:26:02 +00003810 break;
bellard7e0af5d02007-11-07 16:24:33 +00003811 case QEMU_OPTION_startdate:
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003812 configure_rtc_date_offset(optarg, 1);
3813 break;
3814 case QEMU_OPTION_rtc:
Markus Armbruster70b94332015-02-13 12:50:26 +01003815 opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg,
3816 false);
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003817 if (!opts) {
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003818 exit(1);
bellard7e0af5d02007-11-07 16:24:33 +00003819 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003820 configure_rtc(opts);
bellard7e0af5d02007-11-07 16:24:33 +00003821 break;
bellard26a5f132008-05-28 12:30:31 +00003822 case QEMU_OPTION_tb_size:
Jan Kiszkad5ab9712011-08-02 16:10:21 +02003823 tcg_tb_size = strtol(optarg, NULL, 0);
3824 if (tcg_tb_size < 0) {
3825 tcg_tb_size = 0;
3826 }
bellard26a5f132008-05-28 12:30:31 +00003827 break;
pbrook2e70f6e2008-06-29 01:03:05 +00003828 case QEMU_OPTION_icount:
Markus Armbruster70b94332015-02-13 12:50:26 +01003829 icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"),
3830 optarg, true);
Sebastian Tanase1ad95802014-07-25 11:56:28 +02003831 if (!icount_opts) {
3832 exit(1);
3833 }
pbrook2e70f6e2008-06-29 01:03:05 +00003834 break;
aliguori5bb79102008-10-13 03:12:02 +00003835 case QEMU_OPTION_incoming:
Dr. David Alan Gilbert7c762352015-02-26 14:16:06 +00003836 if (!incoming) {
3837 runstate_set(RUN_STATE_INMIGRATE);
3838 }
aliguori5bb79102008-10-13 03:12:02 +00003839 incoming = optarg;
3840 break;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003841 case QEMU_OPTION_nodefaults:
Mark Wud44229c2014-03-10 22:37:40 +08003842 has_defaults = 0;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003843 break;
aliguorie37630c2009-04-22 15:19:10 +00003844 case QEMU_OPTION_xen_domid:
Blue Swirlad960902010-03-29 19:23:52 +00003845 if (!(xen_available())) {
Markus Armbrusterda002522016-05-31 10:31:38 +02003846 error_report("Option not supported for this target");
Blue Swirlad960902010-03-29 19:23:52 +00003847 exit(1);
3848 }
aliguorie37630c2009-04-22 15:19:10 +00003849 xen_domid = atoi(optarg);
3850 break;
3851 case QEMU_OPTION_xen_create:
Blue Swirlad960902010-03-29 19:23:52 +00003852 if (!(xen_available())) {
Markus Armbrusterda002522016-05-31 10:31:38 +02003853 error_report("Option not supported for this target");
Blue Swirlad960902010-03-29 19:23:52 +00003854 exit(1);
3855 }
aliguorie37630c2009-04-22 15:19:10 +00003856 xen_mode = XEN_CREATE;
3857 break;
3858 case QEMU_OPTION_xen_attach:
Blue Swirlad960902010-03-29 19:23:52 +00003859 if (!(xen_available())) {
Markus Armbrusterda002522016-05-31 10:31:38 +02003860 error_report("Option not supported for this target");
Blue Swirlad960902010-03-29 19:23:52 +00003861 exit(1);
3862 }
aliguorie37630c2009-04-22 15:19:10 +00003863 xen_mode = XEN_ATTACH;
3864 break;
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003865 case QEMU_OPTION_trace:
Denis V. Luneve9e0bb22016-06-17 17:44:10 +03003866 g_free(trace_file);
3867 trace_file = trace_opt_parse(optarg);
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003868 break;
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003869 case QEMU_OPTION_readconfig:
3870 {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01003871 int ret = qemu_read_config_file(optarg);
3872 if (ret < 0) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003873 error_report("read config %s: %s", optarg,
3874 strerror(-ret));
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003875 exit(1);
3876 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003877 break;
3878 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003879 case QEMU_OPTION_spice:
3880 olist = qemu_find_opts("spice");
3881 if (!olist) {
Eduardo Habkost5dfdae82015-10-30 13:08:02 -02003882 error_report("spice support is disabled");
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003883 exit(1);
3884 }
Markus Armbruster70b94332015-02-13 12:50:26 +01003885 opts = qemu_opts_parse_noisily(olist, optarg, false);
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003886 if (!opts) {
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003887 exit(1);
3888 }
Gerd Hoffmannf963e4d2013-02-25 16:02:30 +01003889 display_remote++;
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003890 break;
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003891 case QEMU_OPTION_writeconfig:
3892 {
3893 FILE *fp;
3894 if (strcmp(optarg, "-") == 0) {
3895 fp = stdout;
3896 } else {
3897 fp = fopen(optarg, "w");
3898 if (fp == NULL) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003899 error_report("open %s: %s", optarg,
3900 strerror(errno));
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003901 exit(1);
3902 }
3903 }
3904 qemu_config_write(fp);
Chen Gang7fb8b5d2014-04-22 09:12:34 +08003905 if (fp != stdout) {
3906 fclose(fp);
3907 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003908 break;
3909 }
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +02003910 case QEMU_OPTION_qtest:
3911 qtest_chrdev = optarg;
3912 break;
3913 case QEMU_OPTION_qtest_log:
3914 qtest_log = optarg;
3915 break;
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003916 case QEMU_OPTION_sandbox:
Markus Armbruster70b94332015-02-13 12:50:26 +01003917 opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
3918 optarg, true);
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003919 if (!opts) {
Markus Armbruster49295eb2013-02-08 21:22:19 +01003920 exit(1);
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003921 }
3922 break;
Corey Bryant587ed6b2012-10-18 15:19:34 -04003923 case QEMU_OPTION_add_fd:
3924#ifndef _WIN32
Markus Armbruster70b94332015-02-13 12:50:26 +01003925 opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"),
3926 optarg, false);
Corey Bryant587ed6b2012-10-18 15:19:34 -04003927 if (!opts) {
Markus Armbruster49295eb2013-02-08 21:22:19 +01003928 exit(1);
Corey Bryant587ed6b2012-10-18 15:19:34 -04003929 }
3930#else
3931 error_report("File descriptor passing is disabled on this "
3932 "platform");
3933 exit(1);
3934#endif
3935 break;
Anthony Liguori68d98d32012-06-25 14:36:33 -05003936 case QEMU_OPTION_object:
Markus Armbruster70b94332015-02-13 12:50:26 +01003937 opts = qemu_opts_parse_noisily(qemu_find_opts("object"),
3938 optarg, true);
Markus Armbruster49295eb2013-02-08 21:22:19 +01003939 if (!opts) {
3940 exit(1);
3941 }
Anthony Liguori68d98d32012-06-25 14:36:33 -05003942 break;
Satoru Moriya888a6bc2013-04-19 16:42:06 +02003943 case QEMU_OPTION_realtime:
Markus Armbruster70b94332015-02-13 12:50:26 +01003944 opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
3945 optarg, false);
Satoru Moriya888a6bc2013-04-19 16:42:06 +02003946 if (!opts) {
3947 exit(1);
3948 }
zhanghailiang28d16f32014-09-23 18:42:24 +08003949 enable_mlock = qemu_opt_get_bool(opts, "mlock", true);
Satoru Moriya888a6bc2013-04-19 16:42:06 +02003950 break;
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04003951 case QEMU_OPTION_msg:
Markus Armbruster70b94332015-02-13 12:50:26 +01003952 opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg,
3953 false);
Seiji Aguchi5e2ac512013-07-03 23:02:46 -04003954 if (!opts) {
3955 exit(1);
3956 }
3957 configure_msg(opts);
3958 break;
Amit Shahabfd9ce2014-06-20 18:56:08 +05303959 case QEMU_OPTION_dump_vmstate:
Gonglei522abf62014-10-29 20:49:43 +08003960 if (vmstate_dump_file) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003961 error_report("only one '-dump-vmstate' "
3962 "option may be given");
Gonglei522abf62014-10-29 20:49:43 +08003963 exit(1);
3964 }
Amit Shahabfd9ce2014-06-20 18:56:08 +05303965 vmstate_dump_file = fopen(optarg, "w");
3966 if (vmstate_dump_file == NULL) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02003967 error_report("open %s: %s", optarg, strerror(errno));
Amit Shahabfd9ce2014-06-20 18:56:08 +05303968 exit(1);
3969 }
3970 break;
Jes Sorensen59a52642010-06-10 11:42:25 +02003971 default:
3972 os_parse_cmd_args(popt->index, optarg);
bellardcd6f1162004-05-13 22:02:20 +00003973 }
bellard0824d6f2003-06-24 13:42:40 +00003974 }
3975 }
Eduardo Habkost43fa1e02016-02-12 17:02:25 -02003976 /*
3977 * Clear error location left behind by the loop.
3978 * Best done right after the loop. Do not insert code here!
3979 */
3980 loc_set_none();
Marcel Apfelbaum364c3e62015-01-07 14:11:38 +02003981
Pavel Dovgalyuk4c27b852015-09-17 19:25:18 +03003982 replay_configure(icount_opts);
3983
Markus Armbruster7580f232016-02-16 15:51:53 +01003984 machine_class = select_machine();
Nikunj A Dadhania076b35b2015-05-07 15:33:57 +10003985
3986 set_memory_options(&ram_slots, &maxram_size, machine_class);
Marcel Apfelbaum3b9985e2015-01-11 12:38:43 +02003987
Igor Mammedov2d9c2722014-06-02 15:25:00 +02003988 os_daemonize();
3989
Chrysostomos Nanakos2f78e492014-09-18 14:30:49 +03003990 if (qemu_init_main_loop(&main_loop_err)) {
Markus Armbruster565f65d2015-02-12 13:55:05 +01003991 error_report_err(main_loop_err);
Paolo Bonzini1c537862012-10-30 00:17:12 +01003992 exit(1);
3993 }
3994
Markus Armbruster28d0de72015-03-13 13:35:14 +01003995 if (qemu_opts_foreach(qemu_find_opts("sandbox"),
3996 parse_sandbox, NULL, NULL)) {
Eduardo Otubo7d76ad42012-08-14 18:44:08 -03003997 exit(1);
3998 }
3999
Markus Armbruster28d0de72015-03-13 13:35:14 +01004000 if (qemu_opts_foreach(qemu_find_opts("name"),
4001 parse_name, NULL, NULL)) {
Dr. David Alan Gilbert5b9d3132014-05-06 12:15:55 +01004002 exit(1);
4003 }
4004
Corey Bryant587ed6b2012-10-18 15:19:34 -04004005#ifndef _WIN32
Markus Armbruster28d0de72015-03-13 13:35:14 +01004006 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4007 parse_add_fd, NULL, NULL)) {
Corey Bryant587ed6b2012-10-18 15:19:34 -04004008 exit(1);
4009 }
4010
Markus Armbruster28d0de72015-03-13 13:35:14 +01004011 if (qemu_opts_foreach(qemu_find_opts("add-fd"),
4012 cleanup_add_fd, NULL, NULL)) {
Corey Bryant587ed6b2012-10-18 15:19:34 -04004013 exit(1);
4014 }
4015#endif
4016
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02004017 current_machine = MACHINE(object_new(object_class_get_name(
4018 OBJECT_CLASS(machine_class))));
Marcel Apfelbaum52eb3df2014-12-16 16:58:06 +00004019 if (machine_help_func(qemu_get_machine_opts(), current_machine)) {
4020 exit(0);
4021 }
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02004022 object_property_add_child(object_get_root(), "machine",
4023 OBJECT(current_machine), &error_abort);
Paolo Bonzinib5c2c3d2014-06-11 10:52:32 +02004024 cpu_exec_init_all();
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02004025
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004026 if (machine_class->hw_version) {
Eduardo Habkost35c2c8d2015-10-30 17:36:08 -02004027 qemu_set_hw_version(machine_class->hw_version);
Crístian Viana93bfef42012-05-30 00:35:51 -03004028 }
4029
Peter Maydellc8057f92012-08-02 13:45:54 +01004030 if (cpu_model && is_help_option(cpu_model)) {
Eduardo Habkost1d6528a2012-03-21 09:33:40 -03004031 list_cpus(stdout, &fprintf, cpu_model);
Eduardo Habkostecf40be2012-03-09 16:19:07 -03004032 exit(0);
4033 }
4034
Denis V. Lunev62cb4142016-02-09 19:49:05 +03004035 if (!trace_init_backends()) {
4036 exit(1);
4037 }
Paolo Bonzini41fc57e2016-01-07 16:55:24 +03004038 trace_init_file(trace_file);
4039
Pranith Kumar67633bb2015-06-10 10:20:24 -04004040 /* Open the logfile at this point and set the log mask if necessary.
Matthew Fernandezc235d732011-06-07 16:32:40 +00004041 */
Pranith Kumar67633bb2015-06-10 10:20:24 -04004042 if (log_file) {
Markus Armbrusterdaa76aa2016-06-15 19:27:16 +02004043 qemu_set_log_filename(log_file, &error_fatal);
Pranith Kumar67633bb2015-06-10 10:20:24 -04004044 }
4045
Matthew Fernandezc235d732011-06-07 16:32:40 +00004046 if (log_mask) {
Peter Maydellb946bff2013-02-11 16:41:24 +00004047 int mask;
Peter Maydellb946bff2013-02-11 16:41:24 +00004048 mask = qemu_str_to_log_mask(log_mask);
4049 if (!mask) {
4050 qemu_print_log_usage(stdout);
4051 exit(1);
4052 }
4053 qemu_set_log(mask);
Paolo Bonzinied7f5f12016-01-07 16:55:30 +03004054 } else {
4055 qemu_set_log(0);
Matthew Fernandezc235d732011-06-07 16:32:40 +00004056 }
4057
Paul Brook5cea8592009-05-30 00:52:44 +01004058 /* If no data_dir is specified then try to find it relative to the
4059 executable path. */
Gerd Hoffmann45240512013-03-08 11:42:24 +01004060 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
Fam Zheng10f5bff2014-02-10 14:48:51 +08004061 data_dir[data_dir_idx] = os_find_datadir();
Gerd Hoffmann45240512013-03-08 11:42:24 +01004062 if (data_dir[data_dir_idx] != NULL) {
4063 data_dir_idx++;
4064 }
Paul Brook5cea8592009-05-30 00:52:44 +01004065 }
Stefan Weil60474fb2011-09-04 15:17:46 +02004066 /* If all else fails use the install path specified when building. */
Gerd Hoffmann45240512013-03-08 11:42:24 +01004067 if (data_dir_idx < ARRAY_SIZE(data_dir)) {
4068 data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR;
Paul Brook5cea8592009-05-30 00:52:44 +01004069 }
4070
Richard W.M. Jones37146e72016-05-16 17:34:35 +01004071 /* -L help lists the data directories and exits. */
4072 if (list_data_dirs) {
4073 for (i = 0; i < data_dir_idx; i++) {
4074 printf("%s\n", data_dir[i]);
4075 }
4076 exit(0);
4077 }
4078
Michael Tokarev12b7f572013-06-24 15:06:52 +04004079 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL));
Jes Sorensen6be68d72009-07-23 17:03:42 +02004080
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004081 machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */
Andrew Jonesc00cd992014-12-19 00:59:46 -02004082 if (max_cpus > machine_class->max_cpus) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004083 error_report("Number of SMP CPUs requested (%d) exceeds max CPUs "
4084 "supported by machine '%s' (%d)", max_cpus,
4085 machine_class->name, machine_class->max_cpus);
aliguorib2097002008-10-07 20:39:39 +00004086 exit(1);
4087 }
4088
Anthony PERARD67b724e2010-11-22 15:44:15 +00004089 /*
4090 * Get the default machine options from the machine if it is not already
4091 * specified either by the configuration file or by the command line.
4092 */
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004093 if (machine_class->default_machine_opts) {
Jan Kiszka25de5932012-01-27 19:55:43 +01004094 qemu_opts_set_defaults(qemu_find_opts("machine"),
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004095 machine_class->default_machine_opts, 0);
Anthony PERARD67b724e2010-11-22 15:44:15 +00004096 }
4097
Markus Armbruster28d0de72015-03-13 13:35:14 +01004098 qemu_opts_foreach(qemu_find_opts("device"),
4099 default_driver_check, NULL, NULL);
4100 qemu_opts_foreach(qemu_find_opts("global"),
4101 default_driver_check, NULL, NULL);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01004102
Mark Wud44229c2014-03-10 22:37:40 +08004103 if (!vga_model && !default_vga) {
4104 vga_interface_type = VGA_DEVICE;
4105 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004106 if (!has_defaults || machine_class->no_serial) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004107 default_serial = 0;
4108 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004109 if (!has_defaults || machine_class->no_parallel) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004110 default_parallel = 0;
4111 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004112 if (!has_defaults || !machine_class->use_virtcon) {
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004113 default_virtcon = 0;
4114 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004115 if (!has_defaults || !machine_class->use_sclp) {
Alexander Graf3ef669e2013-01-24 12:18:52 +01004116 default_sclp = 0;
4117 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004118 if (!has_defaults || machine_class->no_floppy) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01004119 default_floppy = 0;
4120 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004121 if (!has_defaults || machine_class->no_cdrom) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01004122 default_cdrom = 0;
4123 }
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004124 if (!has_defaults || machine_class->no_sdcard) {
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01004125 default_sdcard = 0;
4126 }
Mark Wud44229c2014-03-10 22:37:40 +08004127 if (!has_defaults) {
4128 default_monitor = 0;
4129 default_net = 0;
4130 default_vga = 0;
4131 }
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004132
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004133 if (is_daemonized()) {
4134 /* According to documentation and historically, -nographic redirects
4135 * serial port, parallel port and monitor to stdio, which does not work
4136 * with -daemonize. We can redirect these to null instead, but since
4137 * -nographic is legacy, let's just error out.
4138 * We disallow -nographic only if all other ports are not redirected
4139 * explicitly, to not break existing legacy setups which uses
4140 * -nographic _and_ redirects all ports explicitly - this is valid
4141 * usage, -nographic is just a no-op in this case.
4142 */
Eduardo Habkostcfc58cf2016-04-19 16:55:25 -03004143 if (nographic
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004144 && (default_parallel || default_serial
4145 || default_monitor || default_virtcon)) {
Eduardo Habkost4cd70f32015-10-30 13:07:56 -02004146 error_report("-nographic cannot be used with -daemonize");
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004147 exit(1);
4148 }
4149#ifdef CONFIG_CURSES
4150 if (display_type == DT_CURSES) {
Eduardo Habkost4cd70f32015-10-30 13:07:56 -02004151 error_report("curses display cannot be used with -daemonize");
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004152 exit(1);
4153 }
4154#endif
4155 }
4156
Eduardo Habkostcfc58cf2016-04-19 16:55:25 -03004157 if (nographic) {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01004158 if (default_parallel)
4159 add_device_config(DEV_PARALLEL, "null");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01004160 if (default_serial && default_monitor) {
4161 add_device_config(DEV_SERIAL, "mon:stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004162 } else if (default_virtcon && default_monitor) {
4163 add_device_config(DEV_VIRTCON, "mon:stdio");
Alexander Graf3ef669e2013-01-24 12:18:52 +01004164 } else if (default_sclp && default_monitor) {
4165 add_device_config(DEV_SCLP, "mon:stdio");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01004166 } else {
4167 if (default_serial)
4168 add_device_config(DEV_SERIAL, "stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01004169 if (default_virtcon)
4170 add_device_config(DEV_VIRTCON, "stdio");
Alexander Graf3ef669e2013-01-24 12:18:52 +01004171 if (default_sclp) {
4172 add_device_config(DEV_SCLP, "stdio");
4173 }
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01004174 if (default_monitor)
Max Reitz4821cd42014-11-17 13:31:04 +01004175 monitor_parse("stdio", "readline", false);
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01004176 }
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01004177 } else {
4178 if (default_serial)
4179 add_device_config(DEV_SERIAL, "vc:80Cx24C");
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01004180 if (default_parallel)
4181 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
Gerd Hoffmannabdeed02009-12-08 13:11:43 +01004182 if (default_monitor)
Max Reitz4821cd42014-11-17 13:31:04 +01004183 monitor_parse("vc:80Cx24C", "readline", false);
Alexander Graf38536da2009-12-17 13:06:08 +01004184 if (default_virtcon)
4185 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
Alexander Graf3ef669e2013-01-24 12:18:52 +01004186 if (default_sclp) {
4187 add_device_config(DEV_SCLP, "vc:80Cx24C");
4188 }
aliguoribc0129d2008-08-01 15:12:34 +00004189 }
4190
Gerd Hoffmann006decd2015-02-17 08:45:06 +01004191#if defined(CONFIG_VNC)
4192 if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) {
4193 display_remote++;
4194 }
4195#endif
Anthony Liguori15546422013-02-20 07:43:25 -06004196 if (display_type == DT_DEFAULT && !display_remote) {
4197#if defined(CONFIG_GTK)
4198 display_type = DT_GTK;
Eduardo Habkost7b7d2be2016-04-19 16:55:17 -03004199#elif defined(CONFIG_SDL)
Anthony Liguori15546422013-02-20 07:43:25 -06004200 display_type = DT_SDL;
Eduardo Habkost7b7d2be2016-04-19 16:55:17 -03004201#elif defined(CONFIG_COCOA)
4202 display_type = DT_COCOA;
Anthony Liguori15546422013-02-20 07:43:25 -06004203#elif defined(CONFIG_VNC)
Markus Armbruster70b94332015-02-13 12:50:26 +01004204 vnc_parse("localhost:0,to=99,id=default", &error_abort);
Anthony Liguori15546422013-02-20 07:43:25 -06004205#else
4206 display_type = DT_NONE;
4207#endif
4208 }
4209
Peter Wu047d4e12013-06-11 10:55:08 +02004210 if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004211 error_report("-no-frame, -alt-grab and -ctrl-grab are only valid "
4212 "for SDL, ignoring option");
Peter Wu047d4e12013-06-11 10:55:08 +02004213 }
4214 if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004215 error_report("-no-quit is only valid for GTK and SDL, "
4216 "ignoring option");
Peter Wu047d4e12013-06-11 10:55:08 +02004217 }
4218
Anthony Liguori15546422013-02-20 07:43:25 -06004219 if (display_type == DT_GTK) {
Gerd Hoffmann97edf3b2015-01-20 12:43:28 +01004220 early_gtk_display_init(request_opengl);
Anthony Liguori15546422013-02-20 07:43:25 -06004221 }
Eduardo Habkost19a2c622016-04-19 16:55:22 -03004222
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +01004223 if (display_type == DT_SDL) {
4224 sdl_display_early_init(request_opengl);
4225 }
Eduardo Habkost476db082016-04-19 16:55:20 -03004226
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +01004227 if (request_opengl == 1 && display_opengl == 0) {
4228#if defined(CONFIG_OPENGL)
Eduardo Habkost8afb9002015-10-30 13:07:54 -02004229 error_report("OpenGL is not supported by the display");
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +01004230#else
Eduardo Habkost5dfdae82015-10-30 13:08:02 -02004231 error_report("OpenGL support is disabled");
Gerd Hoffmann0b71a5d2014-11-11 16:54:45 +01004232#endif
4233 exit(1);
4234 }
Anthony Liguori15546422013-02-20 07:43:25 -06004235
Dr. David Alan Gilbert87f50ca2015-11-05 18:10:31 +00004236 page_size_init();
TeLeMana5829fd2010-04-15 12:37:55 +08004237 socket_init();
4238
Marc-André Lureau1c7ba942015-11-18 10:02:58 +01004239 if (qemu_opts_foreach(qemu_find_opts("object"),
Daniel P. Berrange90998d52016-02-10 18:40:59 +00004240 user_creatable_add_opts_foreach,
Markus Armbruster51b9b472016-04-27 16:29:09 +02004241 object_create_initial, NULL)) {
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01004242 exit(1);
Markus Armbrustera4c73672015-03-13 11:07:24 +01004243 }
4244
Daniel P. Berrange2c189a42015-11-25 10:52:28 +00004245 if (qemu_opts_foreach(qemu_find_opts("chardev"),
4246 chardev_init_func, NULL, NULL)) {
4247 exit(1);
4248 }
4249
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07004250#ifdef CONFIG_VIRTFS
Markus Armbruster28d0de72015-03-13 13:35:14 +01004251 if (qemu_opts_foreach(qemu_find_opts("fsdev"),
4252 fsdev_init_func, NULL, NULL)) {
Gautham R Shenoy74db9202010-04-29 17:44:43 +05304253 exit(1);
4254 }
4255#endif
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01004256
thsaa26bb22007-03-25 21:33:06 +00004257 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
Eduardo Habkost3e515372015-10-30 13:07:58 -02004258 error_report("could not acquire pid file: %s", strerror(errno));
ths93815bc2007-03-19 15:58:31 +00004259 exit(1);
4260 }
4261
Markus Armbruster28d0de72015-03-13 13:35:14 +01004262 if (qemu_opts_foreach(qemu_find_opts("device"),
4263 device_help_func, NULL, NULL)) {
Bruce Rogers3d1d9652012-08-09 12:47:40 -06004264 exit(0);
4265 }
4266
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004267 machine_opts = qemu_get_machine_opts();
Markus Armbruster71df1d82015-03-12 08:40:25 +01004268 if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine,
4269 NULL)) {
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004270 object_unref(OBJECT(current_machine));
4271 exit(1);
4272 }
4273
Eduardo Habkostf6a1ef62014-09-26 17:45:30 -03004274 configure_accelerator(current_machine);
Marcelo Tosatti214910a2009-09-18 02:41:23 -03004275
Daniel P. Berrange2c189a42015-11-25 10:52:28 +00004276 if (qtest_chrdev) {
Markus Armbruster007b0652015-09-11 15:04:45 +02004277 qtest_init(qtest_chrdev, qtest_log, &error_fatal);
Daniel P. Berrange2c189a42015-11-25 10:52:28 +00004278 }
4279
Markus Armbruster2ff3de62013-07-04 15:09:22 +02004280 machine_opts = qemu_get_machine_opts();
4281 kernel_filename = qemu_opt_get(machine_opts, "kernel");
4282 initrd_filename = qemu_opt_get(machine_opts, "initrd");
4283 kernel_cmdline = qemu_opt_get(machine_opts, "append");
Gerd Hoffmann1442d3e2013-10-15 16:57:45 +02004284 bios_name = qemu_opt_get(machine_opts, "firmware");
Peter Maydell967c0da2012-02-22 22:40:00 +00004285
Markus Armbruster8281abd2013-06-14 13:15:03 +02004286 opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL);
4287 if (opts) {
Gongleif05f47b2015-02-03 11:31:09 +00004288 boot_order = qemu_opt_get(opts, "order");
4289 if (boot_order) {
Markus Armbruster007b0652015-09-11 15:04:45 +02004290 validate_bootdevices(boot_order, &error_fatal);
Markus Armbruster8281abd2013-06-14 13:15:03 +02004291 }
4292
Gongleif05f47b2015-02-03 11:31:09 +00004293 boot_once = qemu_opt_get(opts, "once");
4294 if (boot_once) {
Markus Armbruster007b0652015-09-11 15:04:45 +02004295 validate_bootdevices(boot_once, &error_fatal);
Markus Armbruster8281abd2013-06-14 13:15:03 +02004296 }
4297
4298 boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
Amos Konge5187b52013-12-09 19:53:15 +08004299 boot_strict = qemu_opt_get_bool(opts, "strict", false);
Markus Armbruster8281abd2013-06-14 13:15:03 +02004300 }
4301
Gongleif05f47b2015-02-03 11:31:09 +00004302 if (!boot_order) {
4303 boot_order = machine_class->default_boot_order;
4304 }
4305
Peter Maydella0abe472012-02-08 05:41:39 +00004306 if (!kernel_cmdline) {
4307 kernel_cmdline = "";
Marcel Apfelbaum6b1b1442014-05-26 15:40:58 +03004308 current_machine->kernel_cmdline = (char *)kernel_cmdline;
Peter Maydella0abe472012-02-08 05:41:39 +00004309 }
4310
bellarda20dd502003-09-30 21:07:02 +00004311 linux_boot = (kernel_filename != NULL);
balrog6c41b272007-11-17 12:12:29 +00004312
thsf8d39c02008-07-03 10:01:15 +00004313 if (!linux_boot && *kernel_cmdline != '\0') {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004314 error_report("-append only allowed with -kernel option");
thsf8d39c02008-07-03 10:01:15 +00004315 exit(1);
4316 }
4317
4318 if (!linux_boot && initrd_filename != NULL) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004319 error_report("-initrd only allowed with -kernel option");
thsf8d39c02008-07-03 10:01:15 +00004320 exit(1);
4321 }
4322
Markus Armbruster2ff3de62013-07-04 15:09:22 +02004323 if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004324 error_report("-dtb only allowed with -kernel option");
Grant Likely412beee2012-03-02 11:56:38 +00004325 exit(1);
4326 }
4327
Leon Alraea59d31a2015-06-19 14:17:45 +01004328 if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) {
4329 /* fall back to the -kernel/-append */
4330 semihosting_arg_fallback(kernel_filename, kernel_cmdline);
4331 }
4332
Jes Sorensen9156d762010-06-10 11:42:30 +02004333 os_set_line_buffering();
ths3b46e622007-09-17 08:09:54 +00004334
Alon Levyad1be892012-03-14 20:33:37 +02004335 /* spice needs the timers to be initialized by this point */
4336 qemu_spice_init();
Alon Levyad1be892012-03-14 20:33:37 +02004337
Pavel Dovgalyuk4603ea02014-09-01 09:34:49 +04004338 cpu_ticks_init();
Sebastian Tanase1ad95802014-07-25 11:56:28 +02004339 if (icount_opts) {
4340 if (kvm_enabled() || xen_enabled()) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004341 error_report("-icount is not allowed with kvm or xen");
Sebastian Tanase1ad95802014-07-25 11:56:28 +02004342 exit(1);
4343 }
4344 configure_icount(icount_opts, &error_abort);
4345 qemu_opts_del(icount_opts);
Max Filippov0abe9052011-11-10 15:38:42 +04004346 }
pbrook634fce92006-07-15 17:40:09 +00004347
Eduardo Habkostd30300f2016-05-12 11:17:16 -03004348 if (default_net) {
4349 QemuOptsList *net = qemu_find_opts("net");
4350 qemu_opts_set(net, NULL, "type", "nic", &error_abort);
4351#ifdef CONFIG_SLIRP
4352 qemu_opts_set(net, NULL, "type", "user", &error_abort);
4353#endif
4354 }
4355
Mark McLoughlindc1c9fe2009-10-06 12:17:16 +01004356 if (net_init_clients() < 0) {
4357 exit(1);
bellard702c6512004-04-02 21:21:32 +00004358 }
bellardf1510b22003-06-25 00:07:40 +00004359
Yang Hongyang9abce562015-10-07 11:52:13 +08004360 if (qemu_opts_foreach(qemu_find_opts("object"),
Daniel P. Berrange90998d52016-02-10 18:40:59 +00004361 user_creatable_add_opts_foreach,
Markus Armbruster51b9b472016-04-27 16:29:09 +02004362 object_create_delayed, NULL)) {
Yang Hongyang9abce562015-10-07 11:52:13 +08004363 exit(1);
4364 }
4365
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05004366#ifdef CONFIG_TPM
4367 if (tpm_init() < 0) {
4368 exit(1);
4369 }
4370#endif
4371
balrogdc72ac12008-11-09 00:04:26 +00004372 /* init the bluetooth world */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004373 if (foreach_device_config(DEV_BT, bt_parse))
4374 exit(1);
balrogdc72ac12008-11-09 00:04:26 +00004375
Anthony PERARD834e76e2011-07-20 08:17:44 +00004376 if (!xen_enabled()) {
4377 /* On 32-bit hosts, QEMU is limited by virtual address space */
4378 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004379 error_report("at most 2047 MB RAM can be simulated");
Anthony PERARD834e76e2011-07-20 08:17:44 +00004380 exit(1);
4381 }
4382 }
balrog7fb4fdc2008-04-24 17:59:27 +00004383
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02004384 blk_mig_init();
Dr. David Alan Gilbert0d6ab3a2014-03-19 18:32:30 +00004385 ram_mig_init();
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02004386
John Snow16026512014-10-01 14:19:26 -04004387 /* If the currently selected machine wishes to override the units-per-bus
4388 * property of its default HBA interface type, do so now. */
4389 if (machine_class->units_per_default_bus) {
4390 override_max_devs(machine_class->block_default_type,
4391 machine_class->units_per_default_bus);
4392 }
4393
ths96d30e42007-01-07 20:42:14 +00004394 /* open the virtual block devices */
Pavel Dovgalyuk4c27b852015-09-17 19:25:18 +03004395 if (snapshot || replay_mode != REPLAY_MODE_NONE) {
4396 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot,
4397 NULL, NULL);
4398 }
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01004399 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
Markus Armbruster28d0de72015-03-13 13:35:14 +01004400 &machine_class->block_default_type, NULL)) {
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02004401 exit(1);
Christian Borntraeger2d0d2832012-11-20 15:30:34 +01004402 }
balrog3e3d5812007-04-30 02:09:25 +00004403
Marcel Apfelbaum958db902014-04-09 20:34:53 +03004404 default_drive(default_cdrom, snapshot, machine_class->block_default_type, 2,
Christian Borntraeger3c42ea62012-11-22 21:02:55 +01004405 CDROM_OPTS);
4406 default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4407 default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01004408
Igor Mammedov57924bc2015-03-19 17:09:21 +00004409 parse_numa_opts(machine_class);
aliguori268a3622009-04-21 22:30:27 +00004410
Markus Armbruster28d0de72015-03-13 13:35:14 +01004411 if (qemu_opts_foreach(qemu_find_opts("mon"),
4412 mon_init_func, NULL, NULL)) {
Jan Kiszka157b9312010-04-06 16:55:53 +02004413 exit(1);
4414 }
4415
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01004416 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4417 exit(1);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01004418 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4419 exit(1);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01004420 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4421 exit(1);
Alexander Graf3ef669e2013-01-24 12:18:52 +01004422 if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) {
4423 exit(1);
4424 }
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08004425 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4426 exit(1);
aliguori2796dae2009-01-16 20:23:27 +00004427
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02004428 /* If no default VGA is requested, the default is "none". */
Aurelien Jarno3605ded2012-09-10 01:01:44 +02004429 if (default_vga) {
Gerd Hoffmann6f004942014-10-28 10:09:11 +01004430 if (machine_class->default_display) {
4431 vga_model = machine_class->default_display;
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02004432 } else if (vga_interface_available(VGA_CIRRUS)) {
Aurelien Jarno3605ded2012-09-10 01:01:44 +02004433 vga_model = "cirrus";
Eduardo Habkostc2c7b222015-11-11 18:55:56 -02004434 } else if (vga_interface_available(VGA_STD)) {
Aurelien Jarno3605ded2012-09-10 01:01:44 +02004435 vga_model = "std";
4436 }
Blue Swirla369da52011-09-27 19:15:42 +00004437 }
Mark Wud44229c2014-03-10 22:37:40 +08004438 if (vga_model) {
4439 select_vgahw(vga_model);
4440 }
Blue Swirla369da52011-09-27 19:15:42 +00004441
Markus Armbruster09aaa162009-08-21 10:31:34 +02004442 if (watchdog) {
4443 i = select_watchdog(watchdog);
4444 if (i > 0)
4445 exit (i == 1 ? 1 : 0);
4446 }
4447
Eduardo Habkost39a3b372016-06-15 16:41:19 -03004448 machine_register_compat_props(current_machine);
4449
Eduardo Habkost8d76bfe2016-06-15 15:54:52 -03004450 qemu_opts_foreach(qemu_find_opts("global"),
4451 global_init_func, NULL, NULL);
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01004452
Pavel Dovgalyuk8bd7f712015-09-17 19:24:44 +03004453 /* This checkpoint is required by replay to separate prior clock
4454 reading from the other reads, because timer polling functions query
4455 clock values from the log. */
4456 replay_checkpoint(CHECKPOINT_INIT);
Anthony Liguori1de81d22011-12-19 16:37:46 -06004457 qdev_machine_init();
4458
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004459 current_machine->ram_size = ram_size;
Igor Mammedovc270fb92014-06-02 15:25:02 +02004460 current_machine->maxram_size = maxram_size;
4461 current_machine->ram_slots = ram_slots;
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004462 current_machine->boot_order = boot_order;
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004463 current_machine->cpu_model = cpu_model;
Marcel Apfelbaum0056ae22014-03-05 19:30:47 +02004464
Marcel Apfelbaum3ef96222014-05-07 17:42:57 +03004465 machine_class->init(current_machine);
aliguori3023f332009-01-16 19:04:14 +00004466
zhanghailiang28d16f32014-09-23 18:42:24 +08004467 realtime_init();
4468
Paolo Bonzinib3e6d592013-04-18 18:44:04 +02004469 audio_init();
4470
Jan Kiszkaea375f92010-03-01 19:10:30 +01004471 cpu_synchronize_all_post_init();
aliguori268a3622009-04-21 22:30:27 +00004472
Eduardo Habkostdde11112015-02-08 16:51:22 -02004473 numa_post_machine_init();
aliguori268a3622009-04-21 22:30:27 +00004474
Gabriel L. Somlo81b2b812015-04-29 11:21:53 -04004475 if (qemu_opts_foreach(qemu_find_opts("fw_cfg"),
4476 parse_fw_cfg, fw_cfg_find(), NULL) != 0) {
4477 exit(1);
4478 }
4479
aliguori3023f332009-01-16 19:04:14 +00004480 /* init USB devices */
Eduardo Habkost4bcbe0b2016-06-08 17:50:25 -03004481 if (machine_usb(current_machine)) {
Markus Armbruster07527062009-10-06 12:16:57 +01004482 if (foreach_device_config(DEV_USB, usb_parse) < 0)
4483 exit(1);
aliguori3023f332009-01-16 19:04:14 +00004484 }
4485
Tiejun Chen79814172015-07-15 13:37:45 +08004486 /* Check if IGD GFX passthrough. */
4487 igd_gfx_passthru();
4488
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004489 /* init generic devices */
Gerd Hoffmannbab47d92016-04-07 09:12:58 -05004490 rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE);
Markus Armbruster28d0de72015-03-13 13:35:14 +01004491 if (qemu_opts_foreach(qemu_find_opts("device"),
4492 device_init_func, NULL, NULL)) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004493 exit(1);
Markus Armbrustera4c73672015-03-13 11:07:24 +01004494 }
Gerd Hoffmannbab47d92016-04-07 09:12:58 -05004495 rom_reset_order_override();
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02004496
John Snowa66c9dc2014-10-01 14:19:24 -04004497 /* Did we create any drives that we failed to create a device for? */
4498 drive_check_orphaned();
4499
Eduardo Habkostd30300f2016-05-12 11:17:16 -03004500 /* Don't warn about the default network setup that you get if
4501 * no command line -net or -netdev options are specified. There
4502 * are two cases that we would otherwise complain about:
4503 * (1) board doesn't support a NIC but the implicit "-net nic"
4504 * requested one
4505 * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic"
4506 * sets up a nic that isn't connected to anything.
4507 */
4508 if (!default_net) {
4509 net_check_clients();
4510 }
4511
Markus Armbruster668680f2010-02-11 14:44:58 +01004512
Gongleif05f47b2015-02-03 11:31:09 +00004513 if (boot_once) {
Markus Armbruster07d04a02016-01-14 16:02:12 +01004514 qemu_boot_set(boot_once, &error_fatal);
Gongleif05f47b2015-02-03 11:31:09 +00004515 qemu_register_reset(restore_boot_order, g_strdup(boot_order));
4516 }
4517
Gerd Hoffmann64840c62013-03-07 17:08:29 +01004518 ds = init_displaystate();
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004519
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004520 /* init local displays */
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004521 switch (display_type) {
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004522 case DT_CURSES:
Michael Tokarevab51b1d2012-12-30 12:48:14 +04004523 curses_display_init(ds, full_screen);
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004524 break;
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004525 case DT_SDL:
4526 sdl_display_init(ds, full_screen, no_frame);
4527 break;
Eduardo Habkost7b7d2be2016-04-19 16:55:17 -03004528 case DT_COCOA:
Anthony Liguori993fbfd2009-05-21 16:54:00 -05004529 cocoa_display_init(ds, full_screen);
4530 break;
Anthony Liguori15546422013-02-20 07:43:25 -06004531 case DT_GTK:
Jan Kiszka881249c2014-03-12 08:33:50 +01004532 gtk_display_init(ds, full_screen, grab_on_hover);
Anthony Liguori15546422013-02-20 07:43:25 -06004533 break;
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004534 default:
4535 break;
4536 }
4537
Gleb Natapov0ce235a2011-03-31 11:27:23 +02004538 /* must be after terminal init, SDL library changes signal handlers */
4539 os_setup_signal_handling();
4540
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02004541 /* init remote displays */
Chao Penga663fbd2016-06-16 09:59:10 +08004542#ifdef CONFIG_VNC
Markus Armbruster28d0de72015-03-13 13:35:14 +01004543 qemu_opts_foreach(qemu_find_opts("vnc"),
4544 vnc_init_func, NULL, NULL);
Chao Penga663fbd2016-06-16 09:59:10 +08004545#endif
Eduardo Habkostf8c75b22016-04-19 16:55:18 -03004546
Gerd Hoffmann9fa03282013-10-11 22:39:59 +02004547 if (using_spice) {
4548 qemu_spice_display_init();
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02004549 }
aliguori5b08fc12008-08-21 20:08:03 +00004550
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01004551 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
aliguori59030a82009-04-05 18:43:41 +00004552 exit(1);
balrog45669e02007-07-02 13:20:17 +00004553 }
balrog45669e02007-07-02 13:20:17 +00004554
Gerd Hoffmann3418bd22009-09-25 21:42:41 +02004555 qdev_machine_creation_done();
4556
Isaku Yamahata80376c32010-12-20 14:33:35 +09004557 /* TODO: once all bus devices are qdevified, this should be done
4558 * when bus is created by qdev.c */
4559 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
Gleb Natapov4cab9462010-12-08 13:35:08 +02004560 qemu_run_machine_init_done_notifiers();
4561
Eric Auger6b3f7f62015-06-16 17:07:54 +01004562 if (rom_check_and_register_reset() != 0) {
Eduardo Habkostf61eddc2015-10-30 13:07:52 -02004563 error_report("rom check and register reset failed");
Eric Auger6b3f7f62015-06-16 17:07:54 +01004564 exit(1);
4565 }
Michael S. Tsirkind916b462013-07-24 18:56:08 +03004566
Pavel Dovgalyuk76159362015-09-17 19:25:07 +03004567 replay_start();
4568
Pavel Dovgalyuk8bd7f712015-09-17 19:24:44 +03004569 /* This checkpoint is required by replay to separate prior clock
4570 reading from the other reads, because timer polling functions query
4571 clock values from the log. */
4572 replay_checkpoint(CHECKPOINT_RESET);
Jan Kiszkae063eb12011-06-14 18:29:43 +02004573 qemu_system_reset(VMRESET_SILENT);
Juan Quintela48212d82015-07-10 14:51:58 +02004574 register_global_state();
Juan Quintela05f24012009-08-20 19:42:22 +02004575 if (loadvm) {
Markus Armbruster03cd4652010-02-17 16:24:10 +01004576 if (load_vmstate(loadvm) < 0) {
Juan Quintela05f24012009-08-20 19:42:22 +02004577 autostart = 0;
4578 }
4579 }
bellardd63d3072004-10-03 13:29:03 +00004580
Eduardo Habkostd828c432014-08-08 16:03:30 -03004581 qdev_prop_check_globals();
Amit Shahabfd9ce2014-06-20 18:56:08 +05304582 if (vmstate_dump_file) {
4583 /* dump and exit */
4584 dump_vmstate_json_to_file(vmstate_dump_file);
4585 return 0;
4586 }
Don Slutz9f9260a2014-05-05 14:03:06 -04004587
Glauber Costa2bb8c102009-07-24 16:20:23 -04004588 if (incoming) {
Paolo Bonzini43eaae22012-10-02 18:21:18 +02004589 Error *local_err = NULL;
4590 qemu_start_incoming_migration(incoming, &local_err);
4591 if (local_err) {
Markus Armbrusterc29b77f2015-12-18 16:35:14 +01004592 error_reportf_err(local_err, "-incoming %s: ", incoming);
Paolo Bonzini43eaae22012-10-02 18:21:18 +02004593 exit(1);
Juan Quintela8ca5e802010-06-09 14:10:54 +02004594 }
Avi Kivity6b99dad2009-08-09 14:39:20 +03004595 } else if (autostart) {
aliguoric0f4ce72009-03-05 23:01:01 +00004596 vm_start();
Avi Kivity6b99dad2009-08-09 14:39:20 +03004597 }
thsffd843b2006-12-21 19:46:43 +00004598
Jes Sorenseneb505be2010-06-10 11:42:28 +02004599 os_setup_post();
ths71e3ceb2006-12-22 02:11:31 +00004600
Lluís Vilanova48151852016-07-11 12:53:41 +02004601 trace_init_vcpu_events();
bellard8a7ddc32004-03-31 19:00:16 +00004602 main_loop();
Pavel Dovgalyuk76159362015-09-17 19:25:07 +03004603 replay_disable_events();
4604
Paolo Bonzini99435902011-09-12 14:03:13 +02004605 bdrv_close_all();
4606 pause_all_vcpus();
wayne3d3b8302011-07-27 18:04:55 +08004607 res_free();
Stefan Bergerd1a0cf72013-02-27 12:47:49 -05004608#ifdef CONFIG_TPM
4609 tpm_cleanup();
4610#endif
thsb46a8902007-10-21 23:20:45 +00004611
Marc-André Lureauaa5cb7f2016-07-04 17:38:23 +02004612 /* vhost-user must be cleaned up before chardevs. */
Paolo Bonzini8caf9112016-07-08 17:28:34 +02004613 net_cleanup();
Marc-André Lureauaa5cb7f2016-07-04 17:38:23 +02004614 qemu_chr_cleanup();
Paolo Bonzini8caf9112016-07-08 17:28:34 +02004615
bellard0824d6f2003-06-24 13:42:40 +00004616 return 0;
4617}