4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
31 #include "config-host.h"
34 #include "sysemu/seccomp.h"
37 #if defined(CONFIG_VDE)
38 #include <libvdeplug.h>
42 #if defined(__APPLE__) || defined(main)
44 int qemu_main(int argc
, char **argv
, char **envp
);
45 int main(int argc
, char **argv
)
47 return qemu_main(argc
, argv
, NULL
);
50 #define main qemu_main
52 #endif /* CONFIG_SDL */
56 #define main qemu_main
57 #endif /* CONFIG_COCOA */
61 #include "qemu/sockets.h"
63 #include "hw/boards.h"
65 #include "hw/pcmcia.h"
66 #include "hw/i386/pc.h"
67 #include "hw/isa/isa.h"
69 #include "sysemu/watchdog.h"
70 #include "hw/i386/smbios.h"
71 #include "hw/xen/xen.h"
73 #include "hw/loader.h"
74 #include "monitor/qdev.h"
75 #include "sysemu/bt.h"
77 #include "net/slirp.h"
78 #include "monitor/monitor.h"
79 #include "ui/console.h"
80 #include "sysemu/sysemu.h"
81 #include "exec/gdbstub.h"
82 #include "qemu/timer.h"
83 #include "sysemu/char.h"
84 #include "qemu/bitmap.h"
85 #include "sysemu/blockdev.h"
86 #include "hw/block/block.h"
87 #include "migration/block.h"
88 #include "sysemu/tpm.h"
89 #include "sysemu/dma.h"
90 #include "audio/audio.h"
91 #include "migration/migration.h"
92 #include "sysemu/kvm.h"
93 #include "qapi/qmp/qjson.h"
94 #include "qemu/option.h"
95 #include "qemu/config-file.h"
96 #include "qemu-options.h"
97 #include "qmp-commands.h"
98 #include "qemu/main-loop.h"
100 #include "fsdev/qemu-fsdev.h"
102 #include "sysemu/qtest.h"
104 #include "disas/disas.h"
107 #include "slirp/libslirp.h"
110 #include "trace/control.h"
111 #include "qemu/queue.h"
112 #include "sysemu/cpus.h"
113 #include "sysemu/arch_init.h"
114 #include "qemu/osdep.h"
116 #include "ui/qemu-spice.h"
117 #include "qapi/string-input-visitor.h"
118 #include "qapi/opts-visitor.h"
119 #include "qom/object_interfaces.h"
120 #include "qapi-event.h"
122 #define DEFAULT_RAM_SIZE 128
124 #define MAX_VIRTIO_CONSOLES 1
125 #define MAX_SCLP_CONSOLES 1
127 static const char *data_dir
[16];
128 static int data_dir_idx
;
129 const char *bios_name
= NULL
;
130 enum vga_retrace_method vga_retrace_method
= VGA_RETRACE_DUMB
;
131 DisplayType display_type
= DT_DEFAULT
;
132 static int display_remote
;
133 const char* keyboard_layout
= NULL
;
135 const char *mem_path
= NULL
;
136 int mem_prealloc
= 0; /* force preallocation of physical target memory */
138 NICInfo nd_table
[MAX_NICS
];
140 static int rtc_utc
= 1;
141 static int rtc_date_offset
= -1; /* -1 means no change */
142 QEMUClockType rtc_clock
;
143 int vga_interface_type
= VGA_NONE
;
144 static int full_screen
= 0;
145 static int no_frame
= 0;
148 static bool grab_on_hover
;
150 CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
151 CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
152 CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
153 CharDriverState
*sclp_hds
[MAX_SCLP_CONSOLES
];
154 int win2k_install_hack
= 0;
161 const char *vnc_display
;
163 int acpi_enabled
= 1;
166 static int no_reboot
;
169 int graphic_rotate
= 0;
170 const char *watchdog
;
171 QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
173 int semihosting_enabled
= 0;
175 const char *qemu_name
;
178 unsigned int nb_prom_envs
= 0;
179 const char *prom_envs
[MAX_PROM_ENVS
];
181 static bool boot_strict
;
182 uint8_t *boot_splash_filedata
;
183 size_t boot_splash_filedata_size
;
184 uint8_t qemu_extra_params_fw
[2];
186 int icount_align_option
;
187 typedef struct FWBootEntry FWBootEntry
;
190 QTAILQ_ENTRY(FWBootEntry
) link
;
196 static QTAILQ_HEAD(, FWBootEntry
) fw_boot_order
=
197 QTAILQ_HEAD_INITIALIZER(fw_boot_order
);
201 NodeInfo numa_info
[MAX_NODES
];
203 uint8_t qemu_uuid
[16];
206 static QEMUBootSetHandler
*boot_set_handler
;
207 static void *boot_set_opaque
;
209 static NotifierList exit_notifiers
=
210 NOTIFIER_LIST_INITIALIZER(exit_notifiers
);
212 static NotifierList machine_init_done_notifiers
=
213 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers
);
215 static bool tcg_allowed
= true;
218 enum xen_mode xen_mode
= XEN_EMULATE
;
219 static int tcg_tb_size
;
221 static int has_defaults
= 1;
222 static int default_serial
= 1;
223 static int default_parallel
= 1;
224 static int default_virtcon
= 1;
225 static int default_sclp
= 1;
226 static int default_monitor
= 1;
227 static int default_floppy
= 1;
228 static int default_cdrom
= 1;
229 static int default_sdcard
= 1;
230 static int default_vga
= 1;
236 { .driver
= "isa-serial", .flag
= &default_serial
},
237 { .driver
= "isa-parallel", .flag
= &default_parallel
},
238 { .driver
= "isa-fdc", .flag
= &default_floppy
},
239 { .driver
= "ide-cd", .flag
= &default_cdrom
},
240 { .driver
= "ide-hd", .flag
= &default_cdrom
},
241 { .driver
= "ide-drive", .flag
= &default_cdrom
},
242 { .driver
= "scsi-cd", .flag
= &default_cdrom
},
243 { .driver
= "virtio-serial-pci", .flag
= &default_virtcon
},
244 { .driver
= "virtio-serial-s390", .flag
= &default_virtcon
},
245 { .driver
= "virtio-serial", .flag
= &default_virtcon
},
246 { .driver
= "VGA", .flag
= &default_vga
},
247 { .driver
= "isa-vga", .flag
= &default_vga
},
248 { .driver
= "cirrus-vga", .flag
= &default_vga
},
249 { .driver
= "isa-cirrus-vga", .flag
= &default_vga
},
250 { .driver
= "vmware-svga", .flag
= &default_vga
},
251 { .driver
= "qxl-vga", .flag
= &default_vga
},
254 static QemuOptsList qemu_rtc_opts
= {
256 .head
= QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts
.head
),
260 .type
= QEMU_OPT_STRING
,
263 .type
= QEMU_OPT_STRING
,
266 .type
= QEMU_OPT_STRING
,
268 { /* end of list */ }
272 static QemuOptsList qemu_sandbox_opts
= {
274 .implied_opt_name
= "enable",
275 .head
= QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts
.head
),
279 .type
= QEMU_OPT_BOOL
,
281 { /* end of list */ }
285 static QemuOptsList qemu_trace_opts
= {
287 .implied_opt_name
= "trace",
288 .head
= QTAILQ_HEAD_INITIALIZER(qemu_trace_opts
.head
),
292 .type
= QEMU_OPT_STRING
,
295 .type
= QEMU_OPT_STRING
,
297 { /* end of list */ }
301 static QemuOptsList qemu_option_rom_opts
= {
302 .name
= "option-rom",
303 .implied_opt_name
= "romfile",
304 .head
= QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts
.head
),
308 .type
= QEMU_OPT_NUMBER
,
311 .type
= QEMU_OPT_STRING
,
313 { /* end of list */ }
317 static QemuOptsList qemu_machine_opts
= {
319 .implied_opt_name
= "type",
321 .head
= QTAILQ_HEAD_INITIALIZER(qemu_machine_opts
.head
),
325 .type
= QEMU_OPT_STRING
,
326 .help
= "emulated machine"
329 .type
= QEMU_OPT_STRING
,
330 .help
= "accelerator list",
332 .name
= "kernel_irqchip",
333 .type
= QEMU_OPT_BOOL
,
334 .help
= "use KVM in-kernel irqchip",
336 .name
= "kvm_shadow_mem",
337 .type
= QEMU_OPT_SIZE
,
338 .help
= "KVM shadow MMU size",
341 .type
= QEMU_OPT_STRING
,
342 .help
= "Linux kernel image file",
345 .type
= QEMU_OPT_STRING
,
346 .help
= "Linux initial ramdisk file",
349 .type
= QEMU_OPT_STRING
,
350 .help
= "Linux kernel command line",
353 .type
= QEMU_OPT_STRING
,
354 .help
= "Linux kernel device tree file",
357 .type
= QEMU_OPT_STRING
,
358 .help
= "Dump current dtb to a file and quit",
360 .name
= "phandle_start",
361 .type
= QEMU_OPT_NUMBER
,
362 .help
= "The first phandle ID we may generate dynamically",
364 .name
= "dt_compatible",
365 .type
= QEMU_OPT_STRING
,
366 .help
= "Overrides the \"compatible\" property of the dt root node",
368 .name
= "dump-guest-core",
369 .type
= QEMU_OPT_BOOL
,
370 .help
= "Include guest memory in a core dump",
373 .type
= QEMU_OPT_BOOL
,
374 .help
= "enable/disable memory merge support",
377 .type
= QEMU_OPT_BOOL
,
378 .help
= "Set on/off to enable/disable usb",
381 .type
= QEMU_OPT_STRING
,
382 .help
= "firmware image",
385 .type
= QEMU_OPT_STRING
,
386 .help
= "Specifies the KVM virtualization mode (HV, PR)",
388 .name
= PC_MACHINE_MAX_RAM_BELOW_4G
,
389 .type
= QEMU_OPT_SIZE
,
390 .help
= "maximum ram below the 4G boundary (32bit boundary)",
393 .type
= QEMU_OPT_BOOL
,
394 .help
= "Set on/off to enable/disable Intel IOMMU (VT-d)",
396 { /* End of list */ }
400 static QemuOptsList qemu_boot_opts
= {
402 .implied_opt_name
= "order",
404 .head
= QTAILQ_HEAD_INITIALIZER(qemu_boot_opts
.head
),
408 .type
= QEMU_OPT_STRING
,
411 .type
= QEMU_OPT_STRING
,
414 .type
= QEMU_OPT_BOOL
,
417 .type
= QEMU_OPT_STRING
,
419 .name
= "splash-time",
420 .type
= QEMU_OPT_STRING
,
422 .name
= "reboot-timeout",
423 .type
= QEMU_OPT_STRING
,
426 .type
= QEMU_OPT_BOOL
,
432 static QemuOptsList qemu_add_fd_opts
= {
434 .head
= QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts
.head
),
438 .type
= QEMU_OPT_NUMBER
,
439 .help
= "file descriptor of which a duplicate is added to fd set",
442 .type
= QEMU_OPT_NUMBER
,
443 .help
= "ID of the fd set to add fd to",
446 .type
= QEMU_OPT_STRING
,
447 .help
= "free-form string used to describe fd",
449 { /* end of list */ }
453 static QemuOptsList qemu_object_opts
= {
455 .implied_opt_name
= "qom-type",
456 .head
= QTAILQ_HEAD_INITIALIZER(qemu_object_opts
.head
),
462 static QemuOptsList qemu_tpmdev_opts
= {
464 .implied_opt_name
= "type",
465 .head
= QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts
.head
),
467 /* options are defined in the TPM backends */
468 { /* end of list */ }
472 static QemuOptsList qemu_realtime_opts
= {
474 .head
= QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts
.head
),
478 .type
= QEMU_OPT_BOOL
,
480 { /* end of list */ }
484 static QemuOptsList qemu_msg_opts
= {
486 .head
= QTAILQ_HEAD_INITIALIZER(qemu_msg_opts
.head
),
490 .type
= QEMU_OPT_BOOL
,
492 { /* end of list */ }
496 static QemuOptsList qemu_name_opts
= {
498 .implied_opt_name
= "guest",
500 .head
= QTAILQ_HEAD_INITIALIZER(qemu_name_opts
.head
),
504 .type
= QEMU_OPT_STRING
,
505 .help
= "Sets the name of the guest.\n"
506 "This name will be displayed in the SDL window caption.\n"
507 "The name will also be used for the VNC server",
510 .type
= QEMU_OPT_STRING
,
511 .help
= "Sets the name of the QEMU process, as shown in top etc",
513 .name
= "debug-threads",
514 .type
= QEMU_OPT_BOOL
,
515 .help
= "When enabled, name the individual threads; defaults off.\n"
516 "NOTE: The thread names are for debugging and not a\n"
519 { /* End of list */ }
523 static QemuOptsList qemu_mem_opts
= {
525 .implied_opt_name
= "size",
526 .head
= QTAILQ_HEAD_INITIALIZER(qemu_mem_opts
.head
),
531 .type
= QEMU_OPT_SIZE
,
535 .type
= QEMU_OPT_NUMBER
,
539 .type
= QEMU_OPT_SIZE
,
541 { /* end of list */ }
545 static QemuOptsList qemu_icount_opts
= {
547 .implied_opt_name
= "shift",
549 .head
= QTAILQ_HEAD_INITIALIZER(qemu_icount_opts
.head
),
553 .type
= QEMU_OPT_STRING
,
556 .type
= QEMU_OPT_BOOL
,
558 { /* end of list */ }
563 * Get machine options
565 * Returns: machine options (never null).
567 QemuOpts
*qemu_get_machine_opts(void)
569 return qemu_find_opts_singleton("machine");
572 const char *qemu_get_vm_name(void)
577 static void res_free(void)
579 if (boot_splash_filedata
!= NULL
) {
580 g_free(boot_splash_filedata
);
581 boot_splash_filedata
= NULL
;
585 static int default_driver_check(QemuOpts
*opts
, void *opaque
)
587 const char *driver
= qemu_opt_get(opts
, "driver");
592 for (i
= 0; i
< ARRAY_SIZE(default_list
); i
++) {
593 if (strcmp(default_list
[i
].driver
, driver
) != 0)
595 *(default_list
[i
].flag
) = 0;
600 /***********************************************************/
603 static RunState current_run_state
= RUN_STATE_PRELAUNCH
;
605 /* We use RUN_STATE_MAX but any invalid value will do */
606 static RunState vmstop_requested
= RUN_STATE_MAX
;
607 static QemuMutex vmstop_lock
;
612 } RunStateTransition
;
614 static const RunStateTransition runstate_transitions_def
[] = {
616 { RUN_STATE_DEBUG
, RUN_STATE_RUNNING
},
617 { RUN_STATE_DEBUG
, RUN_STATE_FINISH_MIGRATE
},
619 { RUN_STATE_INMIGRATE
, RUN_STATE_RUNNING
},
620 { RUN_STATE_INMIGRATE
, RUN_STATE_PAUSED
},
622 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_PAUSED
},
623 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_FINISH_MIGRATE
},
625 { RUN_STATE_IO_ERROR
, RUN_STATE_RUNNING
},
626 { RUN_STATE_IO_ERROR
, RUN_STATE_FINISH_MIGRATE
},
628 { RUN_STATE_PAUSED
, RUN_STATE_RUNNING
},
629 { RUN_STATE_PAUSED
, RUN_STATE_FINISH_MIGRATE
},
631 { RUN_STATE_POSTMIGRATE
, RUN_STATE_RUNNING
},
632 { RUN_STATE_POSTMIGRATE
, RUN_STATE_FINISH_MIGRATE
},
634 { RUN_STATE_PRELAUNCH
, RUN_STATE_RUNNING
},
635 { RUN_STATE_PRELAUNCH
, RUN_STATE_FINISH_MIGRATE
},
636 { RUN_STATE_PRELAUNCH
, RUN_STATE_INMIGRATE
},
638 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_RUNNING
},
639 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_POSTMIGRATE
},
641 { RUN_STATE_RESTORE_VM
, RUN_STATE_RUNNING
},
643 { RUN_STATE_RUNNING
, RUN_STATE_DEBUG
},
644 { RUN_STATE_RUNNING
, RUN_STATE_INTERNAL_ERROR
},
645 { RUN_STATE_RUNNING
, RUN_STATE_IO_ERROR
},
646 { RUN_STATE_RUNNING
, RUN_STATE_PAUSED
},
647 { RUN_STATE_RUNNING
, RUN_STATE_FINISH_MIGRATE
},
648 { RUN_STATE_RUNNING
, RUN_STATE_RESTORE_VM
},
649 { RUN_STATE_RUNNING
, RUN_STATE_SAVE_VM
},
650 { RUN_STATE_RUNNING
, RUN_STATE_SHUTDOWN
},
651 { RUN_STATE_RUNNING
, RUN_STATE_WATCHDOG
},
652 { RUN_STATE_RUNNING
, RUN_STATE_GUEST_PANICKED
},
654 { RUN_STATE_SAVE_VM
, RUN_STATE_RUNNING
},
656 { RUN_STATE_SHUTDOWN
, RUN_STATE_PAUSED
},
657 { RUN_STATE_SHUTDOWN
, RUN_STATE_FINISH_MIGRATE
},
659 { RUN_STATE_DEBUG
, RUN_STATE_SUSPENDED
},
660 { RUN_STATE_RUNNING
, RUN_STATE_SUSPENDED
},
661 { RUN_STATE_SUSPENDED
, RUN_STATE_RUNNING
},
662 { RUN_STATE_SUSPENDED
, RUN_STATE_FINISH_MIGRATE
},
664 { RUN_STATE_WATCHDOG
, RUN_STATE_RUNNING
},
665 { RUN_STATE_WATCHDOG
, RUN_STATE_FINISH_MIGRATE
},
667 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_RUNNING
},
668 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_FINISH_MIGRATE
},
670 { RUN_STATE_MAX
, RUN_STATE_MAX
},
673 static bool runstate_valid_transitions
[RUN_STATE_MAX
][RUN_STATE_MAX
];
675 bool runstate_check(RunState state
)
677 return current_run_state
== state
;
680 static void runstate_init(void)
682 const RunStateTransition
*p
;
684 memset(&runstate_valid_transitions
, 0, sizeof(runstate_valid_transitions
));
685 for (p
= &runstate_transitions_def
[0]; p
->from
!= RUN_STATE_MAX
; p
++) {
686 runstate_valid_transitions
[p
->from
][p
->to
] = true;
689 qemu_mutex_init(&vmstop_lock
);
692 /* This function will abort() on invalid state transitions */
693 void runstate_set(RunState new_state
)
695 assert(new_state
< RUN_STATE_MAX
);
697 if (!runstate_valid_transitions
[current_run_state
][new_state
]) {
698 fprintf(stderr
, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
699 RunState_lookup
[current_run_state
],
700 RunState_lookup
[new_state
]);
703 trace_runstate_set(new_state
);
704 current_run_state
= new_state
;
707 int runstate_is_running(void)
709 return runstate_check(RUN_STATE_RUNNING
);
712 bool runstate_needs_reset(void)
714 return runstate_check(RUN_STATE_INTERNAL_ERROR
) ||
715 runstate_check(RUN_STATE_SHUTDOWN
);
718 StatusInfo
*qmp_query_status(Error
**errp
)
720 StatusInfo
*info
= g_malloc0(sizeof(*info
));
722 info
->running
= runstate_is_running();
723 info
->singlestep
= singlestep
;
724 info
->status
= current_run_state
;
729 static bool qemu_vmstop_requested(RunState
*r
)
731 qemu_mutex_lock(&vmstop_lock
);
732 *r
= vmstop_requested
;
733 vmstop_requested
= RUN_STATE_MAX
;
734 qemu_mutex_unlock(&vmstop_lock
);
735 return *r
< RUN_STATE_MAX
;
738 void qemu_system_vmstop_request_prepare(void)
740 qemu_mutex_lock(&vmstop_lock
);
743 void qemu_system_vmstop_request(RunState state
)
745 vmstop_requested
= state
;
746 qemu_mutex_unlock(&vmstop_lock
);
754 qemu_vmstop_requested(&requested
);
755 if (runstate_is_running() && requested
== RUN_STATE_MAX
) {
759 /* Ensure that a STOP/RESUME pair of events is emitted if a
760 * vmstop request was pending. The BLOCK_IO_ERROR event, for
761 * example, according to documentation is always followed by
764 if (runstate_is_running()) {
765 qapi_event_send_stop(&error_abort
);
768 runstate_set(RUN_STATE_RUNNING
);
769 vm_state_notify(1, RUN_STATE_RUNNING
);
773 qapi_event_send_resume(&error_abort
);
777 /***********************************************************/
778 /* real time host monotonic timer */
780 /***********************************************************/
781 /* host time/date access */
782 void qemu_get_timedate(struct tm
*tm
, int offset
)
788 if (rtc_date_offset
== -1) {
792 localtime_r(&ti
, tm
);
794 ti
-= rtc_date_offset
;
799 int qemu_timedate_diff(struct tm
*tm
)
803 if (rtc_date_offset
== -1)
805 seconds
= mktimegm(tm
);
808 tmp
.tm_isdst
= -1; /* use timezone to figure it out */
809 seconds
= mktime(&tmp
);
812 seconds
= mktimegm(tm
) + rtc_date_offset
;
814 return seconds
- time(NULL
);
817 static void configure_rtc_date_offset(const char *startdate
, int legacy
)
819 time_t rtc_start_date
;
822 if (!strcmp(startdate
, "now") && legacy
) {
823 rtc_date_offset
= -1;
825 if (sscanf(startdate
, "%d-%d-%dT%d:%d:%d",
833 } else if (sscanf(startdate
, "%d-%d-%d",
845 rtc_start_date
= mktimegm(&tm
);
846 if (rtc_start_date
== -1) {
848 fprintf(stderr
, "Invalid date format. Valid formats are:\n"
849 "'2006-06-17T16:01:21' or '2006-06-17'\n");
852 rtc_date_offset
= time(NULL
) - rtc_start_date
;
856 static void configure_rtc(QemuOpts
*opts
)
860 value
= qemu_opt_get(opts
, "base");
862 if (!strcmp(value
, "utc")) {
864 } else if (!strcmp(value
, "localtime")) {
867 configure_rtc_date_offset(value
, 0);
870 value
= qemu_opt_get(opts
, "clock");
872 if (!strcmp(value
, "host")) {
873 rtc_clock
= QEMU_CLOCK_HOST
;
874 } else if (!strcmp(value
, "rt")) {
875 rtc_clock
= QEMU_CLOCK_REALTIME
;
876 } else if (!strcmp(value
, "vm")) {
877 rtc_clock
= QEMU_CLOCK_VIRTUAL
;
879 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
883 value
= qemu_opt_get(opts
, "driftfix");
885 if (!strcmp(value
, "slew")) {
886 static GlobalProperty slew_lost_ticks
[] = {
888 .driver
= "mc146818rtc",
889 .property
= "lost_tick_policy",
892 { /* end of list */ }
895 qdev_prop_register_global_list(slew_lost_ticks
);
896 } else if (!strcmp(value
, "none")) {
897 /* discard is default */
899 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
905 /***********************************************************/
906 /* Bluetooth support */
909 static struct HCIInfo
*hci_table
[MAX_NICS
];
911 struct HCIInfo
*qemu_next_hci(void)
913 if (cur_hci
== nb_hcis
)
916 return hci_table
[cur_hci
++];
919 static int bt_hci_parse(const char *str
)
924 if (nb_hcis
>= MAX_NICS
) {
925 fprintf(stderr
, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS
);
938 bdaddr
.b
[5] = 0x56 + nb_hcis
;
939 hci
->bdaddr_set(hci
, bdaddr
.b
);
941 hci_table
[nb_hcis
++] = hci
;
946 static void bt_vhci_add(int vlan_id
)
948 struct bt_scatternet_s
*vlan
= qemu_find_bt_vlan(vlan_id
);
951 fprintf(stderr
, "qemu: warning: adding a VHCI to "
952 "an empty scatternet %i\n", vlan_id
);
954 bt_vhci_init(bt_new_hci(vlan
));
957 static struct bt_device_s
*bt_device_add(const char *opt
)
959 struct bt_scatternet_s
*vlan
;
961 char *endp
= strstr(opt
, ",vlan=");
962 int len
= (endp
? endp
- opt
: strlen(opt
)) + 1;
965 pstrcpy(devname
, MIN(sizeof(devname
), len
), opt
);
968 vlan_id
= strtol(endp
+ 6, &endp
, 0);
970 fprintf(stderr
, "qemu: unrecognised bluetooth vlan Id\n");
975 vlan
= qemu_find_bt_vlan(vlan_id
);
978 fprintf(stderr
, "qemu: warning: adding a slave device to "
979 "an empty scatternet %i\n", vlan_id
);
981 if (!strcmp(devname
, "keyboard"))
982 return bt_keyboard_init(vlan
);
984 fprintf(stderr
, "qemu: unsupported bluetooth device `%s'\n", devname
);
988 static int bt_parse(const char *opt
)
990 const char *endp
, *p
;
993 if (strstart(opt
, "hci", &endp
)) {
994 if (!*endp
|| *endp
== ',') {
996 if (!strstart(endp
, ",vlan=", 0))
999 return bt_hci_parse(opt
);
1001 } else if (strstart(opt
, "vhci", &endp
)) {
1002 if (!*endp
|| *endp
== ',') {
1004 if (strstart(endp
, ",vlan=", &p
)) {
1005 vlan
= strtol(p
, (char **) &endp
, 0);
1007 fprintf(stderr
, "qemu: bad scatternet '%s'\n", p
);
1011 fprintf(stderr
, "qemu: bad parameter '%s'\n", endp
+ 1);
1020 } else if (strstart(opt
, "device:", &endp
))
1021 return !bt_device_add(endp
);
1023 fprintf(stderr
, "qemu: bad bluetooth parameter '%s'\n", opt
);
1027 static int parse_sandbox(QemuOpts
*opts
, void *opaque
)
1029 /* FIXME: change this to true for 1.3 */
1030 if (qemu_opt_get_bool(opts
, "enable", false)) {
1031 #ifdef CONFIG_SECCOMP
1032 if (seccomp_start() < 0) {
1033 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1034 "failed to install seccomp syscall filter in the kernel");
1038 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1039 "sandboxing request but seccomp is not compiled into this build");
1047 static int parse_name(QemuOpts
*opts
, void *opaque
)
1049 const char *proc_name
;
1051 if (qemu_opt_get(opts
, "debug-threads")) {
1052 qemu_thread_naming(qemu_opt_get_bool(opts
, "debug-threads", false));
1054 qemu_name
= qemu_opt_get(opts
, "guest");
1056 proc_name
= qemu_opt_get(opts
, "process");
1058 os_set_proc_name(proc_name
);
1064 bool usb_enabled(bool default_usb
)
1066 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1067 has_defaults
&& default_usb
);
1071 static int parse_add_fd(QemuOpts
*opts
, void *opaque
)
1073 int fd
, dupfd
, flags
;
1075 const char *fd_opaque
= NULL
;
1077 fd
= qemu_opt_get_number(opts
, "fd", -1);
1078 fdset_id
= qemu_opt_get_number(opts
, "set", -1);
1079 fd_opaque
= qemu_opt_get(opts
, "opaque");
1082 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1083 "fd option is required and must be non-negative");
1087 if (fd
<= STDERR_FILENO
) {
1088 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1089 "fd cannot be a standard I/O stream");
1094 * All fds inherited across exec() necessarily have FD_CLOEXEC
1095 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1097 flags
= fcntl(fd
, F_GETFD
);
1098 if (flags
== -1 || (flags
& FD_CLOEXEC
)) {
1099 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1100 "fd is not valid or already in use");
1105 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1106 "set option is required and must be non-negative");
1110 #ifdef F_DUPFD_CLOEXEC
1111 dupfd
= fcntl(fd
, F_DUPFD_CLOEXEC
, 0);
1115 qemu_set_cloexec(dupfd
);
1119 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1120 "Error duplicating fd: %s", strerror(errno
));
1124 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1125 monitor_fdset_add_fd(dupfd
, true, fdset_id
, fd_opaque
? true : false,
1131 static int cleanup_add_fd(QemuOpts
*opts
, void *opaque
)
1135 fd
= qemu_opt_get_number(opts
, "fd", -1);
1142 /***********************************************************/
1143 /* QEMU Block devices */
1145 #define HD_OPTS "media=disk"
1146 #define CDROM_OPTS "media=cdrom"
1148 #define PFLASH_OPTS ""
1152 static int drive_init_func(QemuOpts
*opts
, void *opaque
)
1154 BlockInterfaceType
*block_default_type
= opaque
;
1156 return drive_new(opts
, *block_default_type
) == NULL
;
1159 static int drive_enable_snapshot(QemuOpts
*opts
, void *opaque
)
1161 if (qemu_opt_get(opts
, "snapshot") == NULL
) {
1162 qemu_opt_set(opts
, "snapshot", "on");
1167 static void default_drive(int enable
, int snapshot
, BlockInterfaceType type
,
1168 int index
, const char *optstr
)
1172 if (!enable
|| drive_get_by_index(type
, index
)) {
1176 opts
= drive_add(type
, index
, NULL
, optstr
);
1178 drive_enable_snapshot(opts
, NULL
);
1180 if (!drive_new(opts
, type
)) {
1185 void qemu_register_boot_set(QEMUBootSetHandler
*func
, void *opaque
)
1187 boot_set_handler
= func
;
1188 boot_set_opaque
= opaque
;
1191 int qemu_boot_set(const char *boot_order
)
1193 if (!boot_set_handler
) {
1196 return boot_set_handler(boot_set_opaque
, boot_order
);
1199 static void validate_bootdevices(const char *devices
)
1201 /* We just do some generic consistency checks */
1205 for (p
= devices
; *p
!= '\0'; p
++) {
1206 /* Allowed boot devices are:
1207 * a-b: floppy disk drives
1208 * c-f: IDE disk drives
1209 * g-m: machine implementation dependent drives
1210 * n-p: network devices
1211 * It's up to each machine implementation to check if the given boot
1212 * devices match the actual hardware implementation and firmware
1215 if (*p
< 'a' || *p
> 'p') {
1216 fprintf(stderr
, "Invalid boot device '%c'\n", *p
);
1219 if (bitmap
& (1 << (*p
- 'a'))) {
1220 fprintf(stderr
, "Boot device '%c' was given twice\n", *p
);
1223 bitmap
|= 1 << (*p
- 'a');
1227 static void restore_boot_order(void *opaque
)
1229 char *normal_boot_order
= opaque
;
1230 static int first
= 1;
1232 /* Restore boot order and remove ourselves after the first boot */
1238 qemu_boot_set(normal_boot_order
);
1240 qemu_unregister_reset(restore_boot_order
, normal_boot_order
);
1241 g_free(normal_boot_order
);
1244 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
1247 FWBootEntry
*node
, *i
;
1249 if (bootindex
< 0) {
1253 assert(dev
!= NULL
|| suffix
!= NULL
);
1255 node
= g_malloc0(sizeof(FWBootEntry
));
1256 node
->bootindex
= bootindex
;
1257 node
->suffix
= g_strdup(suffix
);
1260 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1261 if (i
->bootindex
== bootindex
) {
1262 fprintf(stderr
, "Two devices with same boot index %d\n", bootindex
);
1264 } else if (i
->bootindex
< bootindex
) {
1267 QTAILQ_INSERT_BEFORE(i
, node
, link
);
1270 QTAILQ_INSERT_TAIL(&fw_boot_order
, node
, link
);
1273 DeviceState
*get_boot_device(uint32_t position
)
1275 uint32_t counter
= 0;
1276 FWBootEntry
*i
= NULL
;
1277 DeviceState
*res
= NULL
;
1279 if (!QTAILQ_EMPTY(&fw_boot_order
)) {
1280 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1281 if (counter
== position
) {
1292 * This function returns null terminated string that consist of new line
1293 * separated device paths.
1295 * memory pointed by "size" is assigned total length of the array in bytes
1298 char *get_boot_devices_list(size_t *size
, bool ignore_suffixes
)
1304 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1305 char *devpath
= NULL
, *bootpath
;
1309 devpath
= qdev_get_fw_dev_path(i
->dev
);
1313 if (i
->suffix
&& !ignore_suffixes
&& devpath
) {
1314 size_t bootpathlen
= strlen(devpath
) + strlen(i
->suffix
) + 1;
1316 bootpath
= g_malloc(bootpathlen
);
1317 snprintf(bootpath
, bootpathlen
, "%s%s", devpath
, i
->suffix
);
1319 } else if (devpath
) {
1321 } else if (!ignore_suffixes
) {
1323 bootpath
= g_strdup(i
->suffix
);
1325 bootpath
= g_strdup("");
1329 list
[total
-1] = '\n';
1331 len
= strlen(bootpath
) + 1;
1332 list
= g_realloc(list
, total
+ len
);
1333 memcpy(&list
[total
], bootpath
, len
);
1340 if (boot_strict
&& *size
> 0) {
1341 list
[total
-1] = '\n';
1342 list
= g_realloc(list
, total
+ 5);
1343 memcpy(&list
[total
], "HALT", 5);
1349 static QemuOptsList qemu_smp_opts
= {
1351 .implied_opt_name
= "cpus",
1352 .merge_lists
= true,
1353 .head
= QTAILQ_HEAD_INITIALIZER(qemu_smp_opts
.head
),
1357 .type
= QEMU_OPT_NUMBER
,
1360 .type
= QEMU_OPT_NUMBER
,
1363 .type
= QEMU_OPT_NUMBER
,
1366 .type
= QEMU_OPT_NUMBER
,
1369 .type
= QEMU_OPT_NUMBER
,
1371 { /*End of list */ }
1375 static void smp_parse(QemuOpts
*opts
)
1379 unsigned cpus
= qemu_opt_get_number(opts
, "cpus", 0);
1380 unsigned sockets
= qemu_opt_get_number(opts
, "sockets", 0);
1381 unsigned cores
= qemu_opt_get_number(opts
, "cores", 0);
1382 unsigned threads
= qemu_opt_get_number(opts
, "threads", 0);
1384 /* compute missing values, prefer sockets over cores over threads */
1385 if (cpus
== 0 || sockets
== 0) {
1386 sockets
= sockets
> 0 ? sockets
: 1;
1387 cores
= cores
> 0 ? cores
: 1;
1388 threads
= threads
> 0 ? threads
: 1;
1390 cpus
= cores
* threads
* sockets
;
1394 threads
= threads
> 0 ? threads
: 1;
1395 cores
= cpus
/ (sockets
* threads
);
1397 threads
= cpus
/ (cores
* sockets
);
1401 max_cpus
= qemu_opt_get_number(opts
, "maxcpus", 0);
1404 smp_cores
= cores
> 0 ? cores
: 1;
1405 smp_threads
= threads
> 0 ? threads
: 1;
1409 if (max_cpus
== 0) {
1410 max_cpus
= smp_cpus
;
1413 if (max_cpus
> MAX_CPUMASK_BITS
) {
1414 fprintf(stderr
, "Unsupported number of maxcpus\n");
1417 if (max_cpus
< smp_cpus
) {
1418 fprintf(stderr
, "maxcpus must be equal to or greater than smp\n");
1424 static void configure_realtime(QemuOpts
*opts
)
1428 enable_mlock
= qemu_opt_get_bool(opts
, "mlock", true);
1431 if (os_mlock() < 0) {
1432 fprintf(stderr
, "qemu: locking memory failed\n");
1439 static void configure_msg(QemuOpts
*opts
)
1441 enable_timestamp_msg
= qemu_opt_get_bool(opts
, "timestamp", true);
1444 /***********************************************************/
1447 static int usb_device_add(const char *devname
)
1449 USBDevice
*dev
= NULL
;
1450 #ifndef CONFIG_LINUX
1454 if (!usb_enabled(false)) {
1458 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1459 dev
= usbdevice_create(devname
);
1463 /* the other ones */
1464 #ifndef CONFIG_LINUX
1465 /* only the linux version is qdev-ified, usb-bsd still needs this */
1466 if (strstart(devname
, "host:", &p
)) {
1467 dev
= usb_host_device_open(usb_bus_find(-1), p
);
1477 static int usb_device_del(const char *devname
)
1482 if (strstart(devname
, "host:", &p
)) {
1486 if (!usb_enabled(false)) {
1490 p
= strchr(devname
, '.');
1493 bus_num
= strtoul(devname
, NULL
, 0);
1494 addr
= strtoul(p
+ 1, NULL
, 0);
1496 return usb_device_delete_addr(bus_num
, addr
);
1499 static int usb_parse(const char *cmdline
)
1502 r
= usb_device_add(cmdline
);
1504 fprintf(stderr
, "qemu: could not add USB device '%s'\n", cmdline
);
1509 void do_usb_add(Monitor
*mon
, const QDict
*qdict
)
1511 const char *devname
= qdict_get_str(qdict
, "devname");
1512 if (usb_device_add(devname
) < 0) {
1513 error_report("could not add USB device '%s'", devname
);
1517 void do_usb_del(Monitor
*mon
, const QDict
*qdict
)
1519 const char *devname
= qdict_get_str(qdict
, "devname");
1520 if (usb_device_del(devname
) < 0) {
1521 error_report("could not delete USB device '%s'", devname
);
1525 /***********************************************************/
1526 /* PCMCIA/Cardbus */
1528 static struct pcmcia_socket_entry_s
{
1529 PCMCIASocket
*socket
;
1530 struct pcmcia_socket_entry_s
*next
;
1531 } *pcmcia_sockets
= 0;
1533 void pcmcia_socket_register(PCMCIASocket
*socket
)
1535 struct pcmcia_socket_entry_s
*entry
;
1537 entry
= g_malloc(sizeof(struct pcmcia_socket_entry_s
));
1538 entry
->socket
= socket
;
1539 entry
->next
= pcmcia_sockets
;
1540 pcmcia_sockets
= entry
;
1543 void pcmcia_socket_unregister(PCMCIASocket
*socket
)
1545 struct pcmcia_socket_entry_s
*entry
, **ptr
;
1547 ptr
= &pcmcia_sockets
;
1548 for (entry
= *ptr
; entry
; ptr
= &entry
->next
, entry
= *ptr
)
1549 if (entry
->socket
== socket
) {
1555 void pcmcia_info(Monitor
*mon
, const QDict
*qdict
)
1557 struct pcmcia_socket_entry_s
*iter
;
1559 if (!pcmcia_sockets
)
1560 monitor_printf(mon
, "No PCMCIA sockets\n");
1562 for (iter
= pcmcia_sockets
; iter
; iter
= iter
->next
)
1563 monitor_printf(mon
, "%s: %s\n", iter
->socket
->slot_string
,
1564 iter
->socket
->attached
? iter
->socket
->card_string
:
1568 /***********************************************************/
1569 /* machine registration */
1571 MachineState
*current_machine
;
1573 static void machine_class_init(ObjectClass
*oc
, void *data
)
1575 MachineClass
*mc
= MACHINE_CLASS(oc
);
1576 QEMUMachine
*qm
= data
;
1578 mc
->name
= qm
->name
;
1579 mc
->alias
= qm
->alias
;
1580 mc
->desc
= qm
->desc
;
1581 mc
->init
= qm
->init
;
1582 mc
->reset
= qm
->reset
;
1583 mc
->hot_add_cpu
= qm
->hot_add_cpu
;
1584 mc
->kvm_type
= qm
->kvm_type
;
1585 mc
->block_default_type
= qm
->block_default_type
;
1586 mc
->max_cpus
= qm
->max_cpus
;
1587 mc
->no_serial
= qm
->no_serial
;
1588 mc
->no_parallel
= qm
->no_parallel
;
1589 mc
->use_virtcon
= qm
->use_virtcon
;
1590 mc
->use_sclp
= qm
->use_sclp
;
1591 mc
->no_floppy
= qm
->no_floppy
;
1592 mc
->no_cdrom
= qm
->no_cdrom
;
1593 mc
->no_sdcard
= qm
->no_sdcard
;
1594 mc
->is_default
= qm
->is_default
;
1595 mc
->default_machine_opts
= qm
->default_machine_opts
;
1596 mc
->default_boot_order
= qm
->default_boot_order
;
1597 mc
->compat_props
= qm
->compat_props
;
1598 mc
->hw_version
= qm
->hw_version
;
1601 int qemu_register_machine(QEMUMachine
*m
)
1603 char *name
= g_strconcat(m
->name
, TYPE_MACHINE_SUFFIX
, NULL
);
1606 .parent
= TYPE_MACHINE
,
1607 .class_init
= machine_class_init
,
1608 .class_data
= (void *)m
,
1617 static MachineClass
*find_machine(const char *name
)
1619 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1620 MachineClass
*mc
= NULL
;
1622 for (el
= machines
; el
; el
= el
->next
) {
1623 MachineClass
*temp
= el
->data
;
1625 if (!strcmp(temp
->name
, name
)) {
1630 !strcmp(temp
->alias
, name
)) {
1636 g_slist_free(machines
);
1640 MachineClass
*find_default_machine(void)
1642 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1643 MachineClass
*mc
= NULL
;
1645 for (el
= machines
; el
; el
= el
->next
) {
1646 MachineClass
*temp
= el
->data
;
1648 if (temp
->is_default
) {
1654 g_slist_free(machines
);
1658 MachineInfoList
*qmp_query_machines(Error
**errp
)
1660 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1661 MachineInfoList
*mach_list
= NULL
;
1663 for (el
= machines
; el
; el
= el
->next
) {
1664 MachineClass
*mc
= el
->data
;
1665 MachineInfoList
*entry
;
1668 info
= g_malloc0(sizeof(*info
));
1669 if (mc
->is_default
) {
1670 info
->has_is_default
= true;
1671 info
->is_default
= true;
1675 info
->has_alias
= true;
1676 info
->alias
= g_strdup(mc
->alias
);
1679 info
->name
= g_strdup(mc
->name
);
1680 info
->cpu_max
= !mc
->max_cpus
? 1 : mc
->max_cpus
;
1682 entry
= g_malloc0(sizeof(*entry
));
1683 entry
->value
= info
;
1684 entry
->next
= mach_list
;
1688 g_slist_free(machines
);
1692 /***********************************************************/
1693 /* main execution loop */
1695 struct vm_change_state_entry
{
1696 VMChangeStateHandler
*cb
;
1698 QLIST_ENTRY (vm_change_state_entry
) entries
;
1701 static QLIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
1703 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
1706 VMChangeStateEntry
*e
;
1708 e
= g_malloc0(sizeof (*e
));
1712 QLIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
1716 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
1718 QLIST_REMOVE (e
, entries
);
1722 void vm_state_notify(int running
, RunState state
)
1724 VMChangeStateEntry
*e
;
1726 trace_vm_state_notify(running
, state
);
1728 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
1729 e
->cb(e
->opaque
, running
, state
);
1733 /* reset/shutdown handler */
1735 typedef struct QEMUResetEntry
{
1736 QTAILQ_ENTRY(QEMUResetEntry
) entry
;
1737 QEMUResetHandler
*func
;
1741 static QTAILQ_HEAD(reset_handlers
, QEMUResetEntry
) reset_handlers
=
1742 QTAILQ_HEAD_INITIALIZER(reset_handlers
);
1743 static int reset_requested
;
1744 static int shutdown_requested
, shutdown_signal
= -1;
1745 static pid_t shutdown_pid
;
1746 static int powerdown_requested
;
1747 static int debug_requested
;
1748 static int suspend_requested
;
1749 static WakeupReason wakeup_reason
;
1750 static NotifierList powerdown_notifiers
=
1751 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers
);
1752 static NotifierList suspend_notifiers
=
1753 NOTIFIER_LIST_INITIALIZER(suspend_notifiers
);
1754 static NotifierList wakeup_notifiers
=
1755 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers
);
1756 static uint32_t wakeup_reason_mask
= ~(1 << QEMU_WAKEUP_REASON_NONE
);
1758 int qemu_shutdown_requested_get(void)
1760 return shutdown_requested
;
1763 int qemu_reset_requested_get(void)
1765 return reset_requested
;
1768 static int qemu_shutdown_requested(void)
1770 int r
= shutdown_requested
;
1771 shutdown_requested
= 0;
1775 static void qemu_kill_report(void)
1777 if (!qtest_driver() && shutdown_signal
!= -1) {
1778 fprintf(stderr
, "qemu: terminating on signal %d", shutdown_signal
);
1779 if (shutdown_pid
== 0) {
1780 /* This happens for eg ^C at the terminal, so it's worth
1781 * avoiding printing an odd message in that case.
1783 fputc('\n', stderr
);
1785 fprintf(stderr
, " from pid " FMT_pid
"\n", shutdown_pid
);
1787 shutdown_signal
= -1;
1791 static int qemu_reset_requested(void)
1793 int r
= reset_requested
;
1794 reset_requested
= 0;
1798 static int qemu_suspend_requested(void)
1800 int r
= suspend_requested
;
1801 suspend_requested
= 0;
1805 static WakeupReason
qemu_wakeup_requested(void)
1807 return wakeup_reason
;
1810 static int qemu_powerdown_requested(void)
1812 int r
= powerdown_requested
;
1813 powerdown_requested
= 0;
1817 static int qemu_debug_requested(void)
1819 int r
= debug_requested
;
1820 debug_requested
= 0;
1824 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
1826 QEMUResetEntry
*re
= g_malloc0(sizeof(QEMUResetEntry
));
1829 re
->opaque
= opaque
;
1830 QTAILQ_INSERT_TAIL(&reset_handlers
, re
, entry
);
1833 void qemu_unregister_reset(QEMUResetHandler
*func
, void *opaque
)
1837 QTAILQ_FOREACH(re
, &reset_handlers
, entry
) {
1838 if (re
->func
== func
&& re
->opaque
== opaque
) {
1839 QTAILQ_REMOVE(&reset_handlers
, re
, entry
);
1846 void qemu_devices_reset(void)
1848 QEMUResetEntry
*re
, *nre
;
1850 /* reset all devices */
1851 QTAILQ_FOREACH_SAFE(re
, &reset_handlers
, entry
, nre
) {
1852 re
->func(re
->opaque
);
1856 void qemu_system_reset(bool report
)
1860 mc
= current_machine
? MACHINE_GET_CLASS(current_machine
) : NULL
;
1862 if (mc
&& mc
->reset
) {
1865 qemu_devices_reset();
1868 qapi_event_send_reset(&error_abort
);
1870 cpu_synchronize_all_post_reset();
1873 void qemu_system_reset_request(void)
1876 shutdown_requested
= 1;
1878 reset_requested
= 1;
1881 qemu_notify_event();
1884 static void qemu_system_suspend(void)
1887 notifier_list_notify(&suspend_notifiers
, NULL
);
1888 runstate_set(RUN_STATE_SUSPENDED
);
1889 qapi_event_send_suspend(&error_abort
);
1892 void qemu_system_suspend_request(void)
1894 if (runstate_check(RUN_STATE_SUSPENDED
)) {
1897 suspend_requested
= 1;
1899 qemu_notify_event();
1902 void qemu_register_suspend_notifier(Notifier
*notifier
)
1904 notifier_list_add(&suspend_notifiers
, notifier
);
1907 void qemu_system_wakeup_request(WakeupReason reason
)
1909 trace_system_wakeup_request(reason
);
1911 if (!runstate_check(RUN_STATE_SUSPENDED
)) {
1914 if (!(wakeup_reason_mask
& (1 << reason
))) {
1917 runstate_set(RUN_STATE_RUNNING
);
1918 wakeup_reason
= reason
;
1919 qemu_notify_event();
1922 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
)
1925 wakeup_reason_mask
|= (1 << reason
);
1927 wakeup_reason_mask
&= ~(1 << reason
);
1931 void qemu_register_wakeup_notifier(Notifier
*notifier
)
1933 notifier_list_add(&wakeup_notifiers
, notifier
);
1936 void qemu_system_killed(int signal
, pid_t pid
)
1938 shutdown_signal
= signal
;
1941 qemu_system_shutdown_request();
1944 void qemu_system_shutdown_request(void)
1946 trace_qemu_system_shutdown_request();
1947 shutdown_requested
= 1;
1948 qemu_notify_event();
1951 static void qemu_system_powerdown(void)
1953 qapi_event_send_powerdown(&error_abort
);
1954 notifier_list_notify(&powerdown_notifiers
, NULL
);
1957 void qemu_system_powerdown_request(void)
1959 trace_qemu_system_powerdown_request();
1960 powerdown_requested
= 1;
1961 qemu_notify_event();
1964 void qemu_register_powerdown_notifier(Notifier
*notifier
)
1966 notifier_list_add(&powerdown_notifiers
, notifier
);
1969 void qemu_system_debug_request(void)
1971 debug_requested
= 1;
1972 qemu_notify_event();
1975 static bool main_loop_should_exit(void)
1978 if (qemu_debug_requested()) {
1979 vm_stop(RUN_STATE_DEBUG
);
1981 if (qemu_suspend_requested()) {
1982 qemu_system_suspend();
1984 if (qemu_shutdown_requested()) {
1986 qapi_event_send_shutdown(&error_abort
);
1988 vm_stop(RUN_STATE_SHUTDOWN
);
1993 if (qemu_reset_requested()) {
1995 cpu_synchronize_all_states();
1996 qemu_system_reset(VMRESET_REPORT
);
1998 if (runstate_needs_reset()) {
1999 runstate_set(RUN_STATE_PAUSED
);
2002 if (qemu_wakeup_requested()) {
2004 cpu_synchronize_all_states();
2005 qemu_system_reset(VMRESET_SILENT
);
2006 notifier_list_notify(&wakeup_notifiers
, &wakeup_reason
);
2007 wakeup_reason
= QEMU_WAKEUP_REASON_NONE
;
2009 qapi_event_send_wakeup(&error_abort
);
2011 if (qemu_powerdown_requested()) {
2012 qemu_system_powerdown();
2014 if (qemu_vmstop_requested(&r
)) {
2020 static void main_loop(void)
2024 #ifdef CONFIG_PROFILER
2028 nonblocking
= !kvm_enabled() && !xen_enabled() && last_io
> 0;
2029 #ifdef CONFIG_PROFILER
2030 ti
= profile_getclock();
2032 last_io
= main_loop_wait(nonblocking
);
2033 #ifdef CONFIG_PROFILER
2034 dev_time
+= profile_getclock() - ti
;
2036 } while (!main_loop_should_exit());
2039 static void version(void)
2041 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION
", Copyright (c) 2003-2008 Fabrice Bellard\n");
2044 static void help(int exitcode
)
2047 printf("usage: %s [options] [disk_image]\n\n"
2048 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2049 error_get_progname());
2051 #define QEMU_OPTIONS_GENERATE_HELP
2052 #include "qemu-options-wrapper.h"
2054 printf("\nDuring emulation, the following keys are useful:\n"
2055 "ctrl-alt-f toggle full screen\n"
2056 "ctrl-alt-n switch to virtual console 'n'\n"
2057 "ctrl-alt toggle mouse and keyboard grab\n"
2059 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2064 #define HAS_ARG 0x0001
2066 typedef struct QEMUOption
{
2073 static const QEMUOption qemu_options
[] = {
2074 { "h", 0, QEMU_OPTION_h
, QEMU_ARCH_ALL
},
2075 #define QEMU_OPTIONS_GENERATE_OPTIONS
2076 #include "qemu-options-wrapper.h"
2080 static bool vga_available(void)
2082 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2085 static bool cirrus_vga_available(void)
2087 return object_class_by_name("cirrus-vga")
2088 || object_class_by_name("isa-cirrus-vga");
2091 static bool vmware_vga_available(void)
2093 return object_class_by_name("vmware-svga");
2096 static bool qxl_vga_available(void)
2098 return object_class_by_name("qxl-vga");
2101 static bool tcx_vga_available(void)
2103 return object_class_by_name("SUNW,tcx");
2106 static bool cg3_vga_available(void)
2108 return object_class_by_name("cgthree");
2111 static void select_vgahw (const char *p
)
2115 assert(vga_interface_type
== VGA_NONE
);
2116 if (strstart(p
, "std", &opts
)) {
2117 if (vga_available()) {
2118 vga_interface_type
= VGA_STD
;
2120 fprintf(stderr
, "Error: standard VGA not available\n");
2123 } else if (strstart(p
, "cirrus", &opts
)) {
2124 if (cirrus_vga_available()) {
2125 vga_interface_type
= VGA_CIRRUS
;
2127 fprintf(stderr
, "Error: Cirrus VGA not available\n");
2130 } else if (strstart(p
, "vmware", &opts
)) {
2131 if (vmware_vga_available()) {
2132 vga_interface_type
= VGA_VMWARE
;
2134 fprintf(stderr
, "Error: VMWare SVGA not available\n");
2137 } else if (strstart(p
, "xenfb", &opts
)) {
2138 vga_interface_type
= VGA_XENFB
;
2139 } else if (strstart(p
, "qxl", &opts
)) {
2140 if (qxl_vga_available()) {
2141 vga_interface_type
= VGA_QXL
;
2143 fprintf(stderr
, "Error: QXL VGA not available\n");
2146 } else if (strstart(p
, "tcx", &opts
)) {
2147 if (tcx_vga_available()) {
2148 vga_interface_type
= VGA_TCX
;
2150 fprintf(stderr
, "Error: TCX framebuffer not available\n");
2153 } else if (strstart(p
, "cg3", &opts
)) {
2154 if (cg3_vga_available()) {
2155 vga_interface_type
= VGA_CG3
;
2157 fprintf(stderr
, "Error: CG3 framebuffer not available\n");
2160 } else if (!strstart(p
, "none", &opts
)) {
2162 fprintf(stderr
, "Unknown vga type: %s\n", p
);
2166 const char *nextopt
;
2168 if (strstart(opts
, ",retrace=", &nextopt
)) {
2170 if (strstart(opts
, "dumb", &nextopt
))
2171 vga_retrace_method
= VGA_RETRACE_DUMB
;
2172 else if (strstart(opts
, "precise", &nextopt
))
2173 vga_retrace_method
= VGA_RETRACE_PRECISE
;
2174 else goto invalid_vga
;
2175 } else goto invalid_vga
;
2180 static DisplayType
select_display(const char *p
)
2183 DisplayType display
= DT_DEFAULT
;
2185 if (strstart(p
, "sdl", &opts
)) {
2189 const char *nextopt
;
2191 if (strstart(opts
, ",frame=", &nextopt
)) {
2193 if (strstart(opts
, "on", &nextopt
)) {
2195 } else if (strstart(opts
, "off", &nextopt
)) {
2198 goto invalid_sdl_args
;
2200 } else if (strstart(opts
, ",alt_grab=", &nextopt
)) {
2202 if (strstart(opts
, "on", &nextopt
)) {
2204 } else if (strstart(opts
, "off", &nextopt
)) {
2207 goto invalid_sdl_args
;
2209 } else if (strstart(opts
, ",ctrl_grab=", &nextopt
)) {
2211 if (strstart(opts
, "on", &nextopt
)) {
2213 } else if (strstart(opts
, "off", &nextopt
)) {
2216 goto invalid_sdl_args
;
2218 } else if (strstart(opts
, ",window_close=", &nextopt
)) {
2220 if (strstart(opts
, "on", &nextopt
)) {
2222 } else if (strstart(opts
, "off", &nextopt
)) {
2225 goto invalid_sdl_args
;
2229 fprintf(stderr
, "Invalid SDL option string: %s\n", p
);
2235 fprintf(stderr
, "SDL support is disabled\n");
2238 } else if (strstart(p
, "vnc", &opts
)) {
2243 const char *nextopt
;
2245 if (strstart(opts
, "=", &nextopt
)) {
2246 vnc_display
= nextopt
;
2250 fprintf(stderr
, "VNC requires a display argument vnc=<display>\n");
2254 fprintf(stderr
, "VNC support is disabled\n");
2257 } else if (strstart(p
, "curses", &opts
)) {
2258 #ifdef CONFIG_CURSES
2259 display
= DT_CURSES
;
2261 fprintf(stderr
, "Curses support is disabled\n");
2264 } else if (strstart(p
, "gtk", &opts
)) {
2268 const char *nextopt
;
2270 if (strstart(opts
, ",grab_on_hover=", &nextopt
)) {
2272 if (strstart(opts
, "on", &nextopt
)) {
2273 grab_on_hover
= true;
2274 } else if (strstart(opts
, "off", &nextopt
)) {
2275 grab_on_hover
= false;
2277 goto invalid_gtk_args
;
2281 fprintf(stderr
, "Invalid GTK option string: %s\n", p
);
2287 fprintf(stderr
, "GTK support is disabled\n");
2290 } else if (strstart(p
, "none", &opts
)) {
2293 fprintf(stderr
, "Unknown display type: %s\n", p
);
2300 static int balloon_parse(const char *arg
)
2304 if (strcmp(arg
, "none") == 0) {
2308 if (!strncmp(arg
, "virtio", 6)) {
2309 if (arg
[6] == ',') {
2310 /* have params -> parse them */
2311 opts
= qemu_opts_parse(qemu_find_opts("device"), arg
+7, 0);
2315 /* create empty opts */
2316 opts
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
2319 qemu_opt_set(opts
, "driver", "virtio-balloon");
2326 char *qemu_find_file(int type
, const char *name
)
2332 /* Try the name as a straight path first */
2333 if (access(name
, R_OK
) == 0) {
2334 trace_load_file(name
, name
);
2335 return g_strdup(name
);
2339 case QEMU_FILE_TYPE_BIOS
:
2342 case QEMU_FILE_TYPE_KEYMAP
:
2343 subdir
= "keymaps/";
2349 for (i
= 0; i
< data_dir_idx
; i
++) {
2350 buf
= g_strdup_printf("%s/%s%s", data_dir
[i
], subdir
, name
);
2351 if (access(buf
, R_OK
) == 0) {
2352 trace_load_file(name
, buf
);
2360 static int device_help_func(QemuOpts
*opts
, void *opaque
)
2362 return qdev_device_help(opts
);
2365 static int device_init_func(QemuOpts
*opts
, void *opaque
)
2369 dev
= qdev_device_add(opts
);
2372 object_unref(OBJECT(dev
));
2376 static int chardev_init_func(QemuOpts
*opts
, void *opaque
)
2378 Error
*local_err
= NULL
;
2380 qemu_chr_new_from_opts(opts
, NULL
, &local_err
);
2382 error_report("%s", error_get_pretty(local_err
));
2383 error_free(local_err
);
2389 #ifdef CONFIG_VIRTFS
2390 static int fsdev_init_func(QemuOpts
*opts
, void *opaque
)
2393 ret
= qemu_fsdev_add(opts
);
2399 static int mon_init_func(QemuOpts
*opts
, void *opaque
)
2401 CharDriverState
*chr
;
2402 const char *chardev
;
2406 mode
= qemu_opt_get(opts
, "mode");
2410 if (strcmp(mode
, "readline") == 0) {
2411 flags
= MONITOR_USE_READLINE
;
2412 } else if (strcmp(mode
, "control") == 0) {
2413 flags
= MONITOR_USE_CONTROL
;
2415 fprintf(stderr
, "unknown monitor mode \"%s\"\n", mode
);
2419 if (qemu_opt_get_bool(opts
, "pretty", 0))
2420 flags
|= MONITOR_USE_PRETTY
;
2422 if (qemu_opt_get_bool(opts
, "default", 0))
2423 flags
|= MONITOR_IS_DEFAULT
;
2425 chardev
= qemu_opt_get(opts
, "chardev");
2426 chr
= qemu_chr_find(chardev
);
2428 fprintf(stderr
, "chardev \"%s\" not found\n", chardev
);
2432 qemu_chr_fe_claim_no_fail(chr
);
2433 monitor_init(chr
, flags
);
2437 static void monitor_parse(const char *optarg
, const char *mode
)
2439 static int monitor_device_index
= 0;
2445 if (strstart(optarg
, "chardev:", &p
)) {
2446 snprintf(label
, sizeof(label
), "%s", p
);
2448 snprintf(label
, sizeof(label
), "compat_monitor%d",
2449 monitor_device_index
);
2450 if (monitor_device_index
== 0) {
2453 opts
= qemu_chr_parse_compat(label
, optarg
);
2455 fprintf(stderr
, "parse error: %s\n", optarg
);
2460 opts
= qemu_opts_create(qemu_find_opts("mon"), label
, 1, NULL
);
2462 fprintf(stderr
, "duplicate chardev: %s\n", label
);
2465 qemu_opt_set(opts
, "mode", mode
);
2466 qemu_opt_set(opts
, "chardev", label
);
2468 qemu_opt_set(opts
, "default", "on");
2469 monitor_device_index
++;
2472 struct device_config
{
2474 DEV_USB
, /* -usbdevice */
2476 DEV_SERIAL
, /* -serial */
2477 DEV_PARALLEL
, /* -parallel */
2478 DEV_VIRTCON
, /* -virtioconsole */
2479 DEV_DEBUGCON
, /* -debugcon */
2480 DEV_GDB
, /* -gdb, -s */
2481 DEV_SCLP
, /* s390 sclp */
2483 const char *cmdline
;
2485 QTAILQ_ENTRY(device_config
) next
;
2488 static QTAILQ_HEAD(, device_config
) device_configs
=
2489 QTAILQ_HEAD_INITIALIZER(device_configs
);
2491 static void add_device_config(int type
, const char *cmdline
)
2493 struct device_config
*conf
;
2495 conf
= g_malloc0(sizeof(*conf
));
2497 conf
->cmdline
= cmdline
;
2498 loc_save(&conf
->loc
);
2499 QTAILQ_INSERT_TAIL(&device_configs
, conf
, next
);
2502 static int foreach_device_config(int type
, int (*func
)(const char *cmdline
))
2504 struct device_config
*conf
;
2507 QTAILQ_FOREACH(conf
, &device_configs
, next
) {
2508 if (conf
->type
!= type
)
2510 loc_push_restore(&conf
->loc
);
2511 rc
= func(conf
->cmdline
);
2512 loc_pop(&conf
->loc
);
2520 static int serial_parse(const char *devname
)
2522 static int index
= 0;
2525 if (strcmp(devname
, "none") == 0)
2527 if (index
== MAX_SERIAL_PORTS
) {
2528 fprintf(stderr
, "qemu: too many serial ports\n");
2531 snprintf(label
, sizeof(label
), "serial%d", index
);
2532 serial_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2533 if (!serial_hds
[index
]) {
2534 fprintf(stderr
, "qemu: could not connect serial device"
2535 " to character backend '%s'\n", devname
);
2542 static int parallel_parse(const char *devname
)
2544 static int index
= 0;
2547 if (strcmp(devname
, "none") == 0)
2549 if (index
== MAX_PARALLEL_PORTS
) {
2550 fprintf(stderr
, "qemu: too many parallel ports\n");
2553 snprintf(label
, sizeof(label
), "parallel%d", index
);
2554 parallel_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2555 if (!parallel_hds
[index
]) {
2556 fprintf(stderr
, "qemu: could not connect parallel device"
2557 " to character backend '%s'\n", devname
);
2564 static int virtcon_parse(const char *devname
)
2566 QemuOptsList
*device
= qemu_find_opts("device");
2567 static int index
= 0;
2569 QemuOpts
*bus_opts
, *dev_opts
;
2571 if (strcmp(devname
, "none") == 0)
2573 if (index
== MAX_VIRTIO_CONSOLES
) {
2574 fprintf(stderr
, "qemu: too many virtio consoles\n");
2578 bus_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2579 if (arch_type
== QEMU_ARCH_S390X
) {
2580 qemu_opt_set(bus_opts
, "driver", "virtio-serial-s390");
2582 qemu_opt_set(bus_opts
, "driver", "virtio-serial-pci");
2585 dev_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2586 qemu_opt_set(dev_opts
, "driver", "virtconsole");
2588 snprintf(label
, sizeof(label
), "virtcon%d", index
);
2589 virtcon_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2590 if (!virtcon_hds
[index
]) {
2591 fprintf(stderr
, "qemu: could not connect virtio console"
2592 " to character backend '%s'\n", devname
);
2595 qemu_opt_set(dev_opts
, "chardev", label
);
2601 static int sclp_parse(const char *devname
)
2603 QemuOptsList
*device
= qemu_find_opts("device");
2604 static int index
= 0;
2608 if (strcmp(devname
, "none") == 0) {
2611 if (index
== MAX_SCLP_CONSOLES
) {
2612 fprintf(stderr
, "qemu: too many sclp consoles\n");
2616 assert(arch_type
== QEMU_ARCH_S390X
);
2618 dev_opts
= qemu_opts_create(device
, NULL
, 0, NULL
);
2619 qemu_opt_set(dev_opts
, "driver", "sclpconsole");
2621 snprintf(label
, sizeof(label
), "sclpcon%d", index
);
2622 sclp_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2623 if (!sclp_hds
[index
]) {
2624 fprintf(stderr
, "qemu: could not connect sclp console"
2625 " to character backend '%s'\n", devname
);
2628 qemu_opt_set(dev_opts
, "chardev", label
);
2634 static int debugcon_parse(const char *devname
)
2638 if (!qemu_chr_new("debugcon", devname
, NULL
)) {
2641 opts
= qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL
);
2643 fprintf(stderr
, "qemu: already have a debugcon device\n");
2646 qemu_opt_set(opts
, "driver", "isa-debugcon");
2647 qemu_opt_set(opts
, "chardev", "debugcon");
2651 static MachineClass
*machine_parse(const char *name
)
2653 MachineClass
*mc
= NULL
;
2654 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
2657 mc
= find_machine(name
);
2662 if (name
&& !is_help_option(name
)) {
2663 error_report("Unsupported machine type");
2664 error_printf("Use -machine help to list supported machines!\n");
2666 printf("Supported machines are:\n");
2667 for (el
= machines
; el
; el
= el
->next
) {
2668 MachineClass
*mc
= el
->data
;
2670 printf("%-20s %s (alias of %s)\n", mc
->alias
, mc
->desc
, mc
->name
);
2672 printf("%-20s %s%s\n", mc
->name
, mc
->desc
,
2673 mc
->is_default
? " (default)" : "");
2677 g_slist_free(machines
);
2678 exit(!name
|| !is_help_option(name
));
2681 static int tcg_init(MachineClass
*mc
)
2683 tcg_exec_init(tcg_tb_size
* 1024 * 1024);
2688 const char *opt_name
;
2690 int (*available
)(void);
2691 int (*init
)(MachineClass
*mc
);
2694 { "tcg", "tcg", tcg_available
, tcg_init
, &tcg_allowed
},
2695 { "xen", "Xen", xen_available
, xen_init
, &xen_allowed
},
2696 { "kvm", "KVM", kvm_available
, kvm_init
, &kvm_allowed
},
2697 { "qtest", "QTest", qtest_available
, qtest_init_accel
, &qtest_allowed
},
2700 static int configure_accelerator(MachineClass
*mc
)
2705 bool accel_initialised
= false;
2706 bool init_failed
= false;
2708 p
= qemu_opt_get(qemu_get_machine_opts(), "accel");
2710 /* Use the default "accelerator", tcg */
2714 while (!accel_initialised
&& *p
!= '\0') {
2718 p
= get_opt_name(buf
, sizeof (buf
), p
, ':');
2719 for (i
= 0; i
< ARRAY_SIZE(accel_list
); i
++) {
2720 if (strcmp(accel_list
[i
].opt_name
, buf
) == 0) {
2721 if (!accel_list
[i
].available()) {
2722 printf("%s not supported for this target\n",
2723 accel_list
[i
].name
);
2726 *(accel_list
[i
].allowed
) = true;
2727 ret
= accel_list
[i
].init(mc
);
2730 fprintf(stderr
, "failed to initialize %s: %s\n",
2733 *(accel_list
[i
].allowed
) = false;
2735 accel_initialised
= true;
2740 if (i
== ARRAY_SIZE(accel_list
)) {
2741 fprintf(stderr
, "\"%s\" accelerator does not exist.\n", buf
);
2745 if (!accel_initialised
) {
2747 fprintf(stderr
, "No accelerator found!\n");
2753 fprintf(stderr
, "Back to %s accelerator.\n", accel_list
[i
].name
);
2756 return !accel_initialised
;
2759 void qemu_add_exit_notifier(Notifier
*notify
)
2761 notifier_list_add(&exit_notifiers
, notify
);
2764 void qemu_remove_exit_notifier(Notifier
*notify
)
2766 notifier_remove(notify
);
2769 static void qemu_run_exit_notifiers(void)
2771 notifier_list_notify(&exit_notifiers
, NULL
);
2774 void qemu_add_machine_init_done_notifier(Notifier
*notify
)
2776 notifier_list_add(&machine_init_done_notifiers
, notify
);
2779 static void qemu_run_machine_init_done_notifiers(void)
2781 notifier_list_notify(&machine_init_done_notifiers
, NULL
);
2784 static const QEMUOption
*lookup_opt(int argc
, char **argv
,
2785 const char **poptarg
, int *poptind
)
2787 const QEMUOption
*popt
;
2788 int optind
= *poptind
;
2789 char *r
= argv
[optind
];
2792 loc_set_cmdline(argv
, optind
, 1);
2794 /* Treat --foo the same as -foo. */
2797 popt
= qemu_options
;
2800 error_report("invalid option");
2803 if (!strcmp(popt
->name
, r
+ 1))
2807 if (popt
->flags
& HAS_ARG
) {
2808 if (optind
>= argc
) {
2809 error_report("requires an argument");
2812 optarg
= argv
[optind
++];
2813 loc_set_cmdline(argv
, optind
- 2, 2);
2824 static gpointer
malloc_and_trace(gsize n_bytes
)
2826 void *ptr
= malloc(n_bytes
);
2827 trace_g_malloc(n_bytes
, ptr
);
2831 static gpointer
realloc_and_trace(gpointer mem
, gsize n_bytes
)
2833 void *ptr
= realloc(mem
, n_bytes
);
2834 trace_g_realloc(mem
, n_bytes
, ptr
);
2838 static void free_and_trace(gpointer mem
)
2844 static int object_set_property(const char *name
, const char *value
, void *opaque
)
2846 Object
*obj
= OBJECT(opaque
);
2847 StringInputVisitor
*siv
;
2848 Error
*local_err
= NULL
;
2851 if (strcmp(name
, "qom-type") == 0 || strcmp(name
, "id") == 0 ||
2852 strcmp(name
, "type") == 0) {
2856 qom_name
= g_strdup(name
);
2864 siv
= string_input_visitor_new(value
);
2865 object_property_set(obj
, string_input_get_visitor(siv
), qom_name
, &local_err
);
2866 string_input_visitor_cleanup(siv
);
2870 qerror_report_err(local_err
);
2871 error_free(local_err
);
2878 static int object_create(QemuOpts
*opts
, void *opaque
)
2887 ov
= opts_visitor_new(opts
);
2888 pdict
= qemu_opts_to_qdict(opts
, NULL
);
2890 visit_start_struct(opts_get_visitor(ov
), &dummy
, NULL
, NULL
, 0, &err
);
2895 qdict_del(pdict
, "qom-type");
2896 visit_type_str(opts_get_visitor(ov
), &type
, "qom-type", &err
);
2901 qdict_del(pdict
, "id");
2902 visit_type_str(opts_get_visitor(ov
), &id
, "id", &err
);
2907 object_add(type
, id
, pdict
, opts_get_visitor(ov
), &err
);
2911 visit_end_struct(opts_get_visitor(ov
), &err
);
2913 qmp_object_del(id
, NULL
);
2917 opts_visitor_cleanup(ov
);
2924 qerror_report_err(err
);
2931 int main(int argc
, char **argv
, char **envp
)
2934 int snapshot
, linux_boot
;
2935 const char *initrd_filename
;
2936 const char *kernel_filename
, *kernel_cmdline
;
2937 const char *boot_order
;
2939 int cyls
, heads
, secs
, translation
;
2940 QemuOpts
*hda_opts
= NULL
, *opts
, *machine_opts
, *icount_opts
= NULL
;
2941 QemuOptsList
*olist
;
2944 const char *loadvm
= NULL
;
2945 MachineClass
*machine_class
;
2946 const char *cpu_model
;
2947 const char *vga_model
= NULL
;
2948 const char *qtest_chrdev
= NULL
;
2949 const char *qtest_log
= NULL
;
2950 const char *pid_file
= NULL
;
2951 const char *incoming
= NULL
;
2953 int show_vnc_port
= 0;
2955 bool defconfig
= true;
2956 bool userconfig
= true;
2957 const char *log_mask
= NULL
;
2958 const char *log_file
= NULL
;
2959 GMemVTable mem_trace
= {
2960 .malloc
= malloc_and_trace
,
2961 .realloc
= realloc_and_trace
,
2962 .free
= free_and_trace
,
2964 const char *trace_events
= NULL
;
2965 const char *trace_file
= NULL
;
2966 const ram_addr_t default_ram_size
= (ram_addr_t
)DEFAULT_RAM_SIZE
*
2968 ram_addr_t maxram_size
= default_ram_size
;
2969 uint64_t ram_slots
= 0;
2970 FILE *vmstate_dump_file
= NULL
;
2972 atexit(qemu_run_exit_notifiers
);
2973 error_set_progname(argv
[0]);
2974 qemu_init_exec_dir(argv
[0]);
2976 g_mem_set_vtable(&mem_trace
);
2978 module_call_init(MODULE_INIT_QOM
);
2980 qemu_add_opts(&qemu_drive_opts
);
2981 qemu_add_drive_opts(&qemu_legacy_drive_opts
);
2982 qemu_add_drive_opts(&qemu_common_drive_opts
);
2983 qemu_add_drive_opts(&qemu_drive_opts
);
2984 qemu_add_opts(&qemu_chardev_opts
);
2985 qemu_add_opts(&qemu_device_opts
);
2986 qemu_add_opts(&qemu_netdev_opts
);
2987 qemu_add_opts(&qemu_net_opts
);
2988 qemu_add_opts(&qemu_rtc_opts
);
2989 qemu_add_opts(&qemu_global_opts
);
2990 qemu_add_opts(&qemu_mon_opts
);
2991 qemu_add_opts(&qemu_trace_opts
);
2992 qemu_add_opts(&qemu_option_rom_opts
);
2993 qemu_add_opts(&qemu_machine_opts
);
2994 qemu_add_opts(&qemu_mem_opts
);
2995 qemu_add_opts(&qemu_smp_opts
);
2996 qemu_add_opts(&qemu_boot_opts
);
2997 qemu_add_opts(&qemu_sandbox_opts
);
2998 qemu_add_opts(&qemu_add_fd_opts
);
2999 qemu_add_opts(&qemu_object_opts
);
3000 qemu_add_opts(&qemu_tpmdev_opts
);
3001 qemu_add_opts(&qemu_realtime_opts
);
3002 qemu_add_opts(&qemu_msg_opts
);
3003 qemu_add_opts(&qemu_name_opts
);
3004 qemu_add_opts(&qemu_numa_opts
);
3005 qemu_add_opts(&qemu_icount_opts
);
3009 rtc_clock
= QEMU_CLOCK_HOST
;
3011 QLIST_INIT (&vm_change_state_head
);
3012 os_setup_early_signal_handling();
3014 module_call_init(MODULE_INIT_MACHINE
);
3015 machine_class
= find_default_machine();
3017 ram_size
= default_ram_size
;
3019 cyls
= heads
= secs
= 0;
3020 translation
= BIOS_ATA_TRANSLATION_AUTO
;
3022 for (i
= 0; i
< MAX_NODES
; i
++) {
3023 numa_info
[i
].node_mem
= 0;
3024 numa_info
[i
].present
= false;
3025 bitmap_zero(numa_info
[i
].node_cpu
, MAX_CPUMASK_BITS
);
3029 max_numa_nodeid
= 0;
3032 bdrv_init_with_whitelist();
3036 /* first pass of option parsing */
3038 while (optind
< argc
) {
3039 if (argv
[optind
][0] != '-') {
3043 const QEMUOption
*popt
;
3045 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
3046 switch (popt
->index
) {
3047 case QEMU_OPTION_nodefconfig
:
3050 case QEMU_OPTION_nouserconfig
:
3059 ret
= qemu_read_default_config_files(userconfig
);
3065 /* second pass of option parsing */
3070 if (argv
[optind
][0] != '-') {
3071 hda_opts
= drive_add(IF_DEFAULT
, 0, argv
[optind
++], HD_OPTS
);
3073 const QEMUOption
*popt
;
3075 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
3076 if (!(popt
->arch_mask
& arch_type
)) {
3077 printf("Option %s not supported for this target\n", popt
->name
);
3080 switch(popt
->index
) {
3082 machine_class
= machine_parse(optarg
);
3084 case QEMU_OPTION_no_kvm_irqchip
: {
3085 olist
= qemu_find_opts("machine");
3086 qemu_opts_parse(olist
, "kernel_irqchip=off", 0);
3089 case QEMU_OPTION_cpu
:
3090 /* hw initialization will check this */
3093 case QEMU_OPTION_hda
:
3097 snprintf(buf
, sizeof(buf
), "%s", HD_OPTS
);
3099 snprintf(buf
, sizeof(buf
),
3100 "%s,cyls=%d,heads=%d,secs=%d%s",
3101 HD_OPTS
, cyls
, heads
, secs
,
3102 translation
== BIOS_ATA_TRANSLATION_LBA
?
3104 translation
== BIOS_ATA_TRANSLATION_NONE
?
3105 ",trans=none" : "");
3106 drive_add(IF_DEFAULT
, 0, optarg
, buf
);
3109 case QEMU_OPTION_hdb
:
3110 case QEMU_OPTION_hdc
:
3111 case QEMU_OPTION_hdd
:
3112 drive_add(IF_DEFAULT
, popt
->index
- QEMU_OPTION_hda
, optarg
,
3115 case QEMU_OPTION_drive
:
3116 if (drive_def(optarg
) == NULL
) {
3120 case QEMU_OPTION_set
:
3121 if (qemu_set_option(optarg
) != 0)
3124 case QEMU_OPTION_global
:
3125 if (qemu_global_option(optarg
) != 0)
3128 case QEMU_OPTION_mtdblock
:
3129 drive_add(IF_MTD
, -1, optarg
, MTD_OPTS
);
3131 case QEMU_OPTION_sd
:
3132 drive_add(IF_SD
, -1, optarg
, SD_OPTS
);
3134 case QEMU_OPTION_pflash
:
3135 drive_add(IF_PFLASH
, -1, optarg
, PFLASH_OPTS
);
3137 case QEMU_OPTION_snapshot
:
3140 case QEMU_OPTION_hdachs
:
3144 cyls
= strtol(p
, (char **)&p
, 0);
3145 if (cyls
< 1 || cyls
> 16383)
3150 heads
= strtol(p
, (char **)&p
, 0);
3151 if (heads
< 1 || heads
> 16)
3156 secs
= strtol(p
, (char **)&p
, 0);
3157 if (secs
< 1 || secs
> 63)
3161 if (!strcmp(p
, "large")) {
3162 translation
= BIOS_ATA_TRANSLATION_LARGE
;
3163 } else if (!strcmp(p
, "rechs")) {
3164 translation
= BIOS_ATA_TRANSLATION_RECHS
;
3165 } else if (!strcmp(p
, "none")) {
3166 translation
= BIOS_ATA_TRANSLATION_NONE
;
3167 } else if (!strcmp(p
, "lba")) {
3168 translation
= BIOS_ATA_TRANSLATION_LBA
;
3169 } else if (!strcmp(p
, "auto")) {
3170 translation
= BIOS_ATA_TRANSLATION_AUTO
;
3174 } else if (*p
!= '\0') {
3176 fprintf(stderr
, "qemu: invalid physical CHS format\n");
3179 if (hda_opts
!= NULL
) {
3181 snprintf(num
, sizeof(num
), "%d", cyls
);
3182 qemu_opt_set(hda_opts
, "cyls", num
);
3183 snprintf(num
, sizeof(num
), "%d", heads
);
3184 qemu_opt_set(hda_opts
, "heads", num
);
3185 snprintf(num
, sizeof(num
), "%d", secs
);
3186 qemu_opt_set(hda_opts
, "secs", num
);
3187 if (translation
== BIOS_ATA_TRANSLATION_LARGE
) {
3188 qemu_opt_set(hda_opts
, "trans", "large");
3189 } else if (translation
== BIOS_ATA_TRANSLATION_RECHS
) {
3190 qemu_opt_set(hda_opts
, "trans", "rechs");
3191 } else if (translation
== BIOS_ATA_TRANSLATION_LBA
) {
3192 qemu_opt_set(hda_opts
, "trans", "lba");
3193 } else if (translation
== BIOS_ATA_TRANSLATION_NONE
) {
3194 qemu_opt_set(hda_opts
, "trans", "none");
3199 case QEMU_OPTION_numa
:
3200 opts
= qemu_opts_parse(qemu_find_opts("numa"), optarg
, 1);
3205 case QEMU_OPTION_display
:
3206 display_type
= select_display(optarg
);
3208 case QEMU_OPTION_nographic
:
3209 display_type
= DT_NOGRAPHIC
;
3211 case QEMU_OPTION_curses
:
3212 #ifdef CONFIG_CURSES
3213 display_type
= DT_CURSES
;
3215 fprintf(stderr
, "Curses support is disabled\n");
3219 case QEMU_OPTION_portrait
:
3220 graphic_rotate
= 90;
3222 case QEMU_OPTION_rotate
:
3223 graphic_rotate
= strtol(optarg
, (char **) &optarg
, 10);
3224 if (graphic_rotate
!= 0 && graphic_rotate
!= 90 &&
3225 graphic_rotate
!= 180 && graphic_rotate
!= 270) {
3227 "qemu: only 90, 180, 270 deg rotation is available\n");
3231 case QEMU_OPTION_kernel
:
3232 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg
);
3234 case QEMU_OPTION_initrd
:
3235 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg
);
3237 case QEMU_OPTION_append
:
3238 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg
);
3240 case QEMU_OPTION_dtb
:
3241 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg
);
3243 case QEMU_OPTION_cdrom
:
3244 drive_add(IF_DEFAULT
, 2, optarg
, CDROM_OPTS
);
3246 case QEMU_OPTION_boot
:
3247 opts
= qemu_opts_parse(qemu_find_opts("boot-opts"), optarg
, 1);
3252 case QEMU_OPTION_fda
:
3253 case QEMU_OPTION_fdb
:
3254 drive_add(IF_FLOPPY
, popt
->index
- QEMU_OPTION_fda
,
3257 case QEMU_OPTION_no_fd_bootchk
:
3260 case QEMU_OPTION_netdev
:
3261 if (net_client_parse(qemu_find_opts("netdev"), optarg
) == -1) {
3265 case QEMU_OPTION_net
:
3266 if (net_client_parse(qemu_find_opts("net"), optarg
) == -1) {
3270 #ifdef CONFIG_LIBISCSI
3271 case QEMU_OPTION_iscsi
:
3272 opts
= qemu_opts_parse(qemu_find_opts("iscsi"), optarg
, 0);
3279 case QEMU_OPTION_tftp
:
3280 legacy_tftp_prefix
= optarg
;
3282 case QEMU_OPTION_bootp
:
3283 legacy_bootp_filename
= optarg
;
3285 case QEMU_OPTION_redir
:
3286 if (net_slirp_redir(optarg
) < 0)
3290 case QEMU_OPTION_bt
:
3291 add_device_config(DEV_BT
, optarg
);
3293 case QEMU_OPTION_audio_help
:
3297 case QEMU_OPTION_soundhw
:
3298 select_soundhw (optarg
);
3303 case QEMU_OPTION_version
:
3307 case QEMU_OPTION_m
: {
3309 const char *mem_str
;
3310 const char *maxmem_str
, *slots_str
;
3312 opts
= qemu_opts_parse(qemu_find_opts("memory"),
3318 mem_str
= qemu_opt_get(opts
, "size");
3320 error_report("invalid -m option, missing 'size' option");
3324 error_report("missing 'size' option value");
3328 sz
= qemu_opt_get_size(opts
, "size", ram_size
);
3330 /* Fix up legacy suffix-less format */
3331 if (g_ascii_isdigit(mem_str
[strlen(mem_str
) - 1])) {
3332 uint64_t overflow_check
= sz
;
3335 if ((sz
>> 20) != overflow_check
) {
3336 error_report("too large 'size' option value");
3341 /* backward compatibility behaviour for case "-m 0" */
3343 sz
= default_ram_size
;
3346 sz
= QEMU_ALIGN_UP(sz
, 8192);
3348 if (ram_size
!= sz
) {
3349 error_report("ram size too large");
3352 maxram_size
= ram_size
;
3354 maxmem_str
= qemu_opt_get(opts
, "maxmem");
3355 slots_str
= qemu_opt_get(opts
, "slots");
3356 if (maxmem_str
&& slots_str
) {
3359 sz
= qemu_opt_get_size(opts
, "maxmem", 0);
3360 if (sz
< ram_size
) {
3361 fprintf(stderr
, "qemu: invalid -m option value: maxmem "
3362 "(%" PRIu64
") <= initial memory ("
3363 RAM_ADDR_FMT
")\n", sz
, ram_size
);
3367 slots
= qemu_opt_get_number(opts
, "slots", 0);
3368 if ((sz
> ram_size
) && !slots
) {
3369 fprintf(stderr
, "qemu: invalid -m option value: maxmem "
3370 "(%" PRIu64
") more than initial memory ("
3371 RAM_ADDR_FMT
") but no hotplug slots where "
3372 "specified\n", sz
, ram_size
);
3376 if ((sz
<= ram_size
) && slots
) {
3377 fprintf(stderr
, "qemu: invalid -m option value: %"
3378 PRIu64
" hotplug slots where specified but "
3379 "maxmem (%" PRIu64
") <= initial memory ("
3380 RAM_ADDR_FMT
")\n", slots
, sz
, ram_size
);
3385 } else if ((!maxmem_str
&& slots_str
) ||
3386 (maxmem_str
&& !slots_str
)) {
3387 fprintf(stderr
, "qemu: invalid -m option value: missing "
3388 "'%s' option\n", slots_str
? "maxmem" : "slots");
3394 case QEMU_OPTION_tpmdev
:
3395 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg
) < 0) {
3400 case QEMU_OPTION_mempath
:
3403 case QEMU_OPTION_mem_prealloc
:
3413 add_device_config(DEV_GDB
, "tcp::" DEFAULT_GDBSTUB_PORT
);
3415 case QEMU_OPTION_gdb
:
3416 add_device_config(DEV_GDB
, optarg
);
3419 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
3420 data_dir
[data_dir_idx
++] = optarg
;
3423 case QEMU_OPTION_bios
:
3424 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg
);
3426 case QEMU_OPTION_singlestep
:
3433 keyboard_layout
= optarg
;
3435 case QEMU_OPTION_localtime
:
3438 case QEMU_OPTION_vga
:
3447 w
= strtol(p
, (char **)&p
, 10);
3450 fprintf(stderr
, "qemu: invalid resolution or depth\n");
3456 h
= strtol(p
, (char **)&p
, 10);
3461 depth
= strtol(p
, (char **)&p
, 10);
3462 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
3463 depth
!= 24 && depth
!= 32)
3465 } else if (*p
== '\0') {
3466 depth
= graphic_depth
;
3473 graphic_depth
= depth
;
3476 case QEMU_OPTION_echr
:
3479 term_escape_char
= strtol(optarg
, &r
, 0);
3481 printf("Bad argument to echr\n");
3484 case QEMU_OPTION_monitor
:
3485 default_monitor
= 0;
3486 if (strncmp(optarg
, "none", 4)) {
3487 monitor_parse(optarg
, "readline");
3490 case QEMU_OPTION_qmp
:
3491 monitor_parse(optarg
, "control");
3492 default_monitor
= 0;
3494 case QEMU_OPTION_mon
:
3495 opts
= qemu_opts_parse(qemu_find_opts("mon"), optarg
, 1);
3499 default_monitor
= 0;
3501 case QEMU_OPTION_chardev
:
3502 opts
= qemu_opts_parse(qemu_find_opts("chardev"), optarg
, 1);
3507 case QEMU_OPTION_fsdev
:
3508 olist
= qemu_find_opts("fsdev");
3510 fprintf(stderr
, "fsdev is not supported by this qemu build.\n");
3513 opts
= qemu_opts_parse(olist
, optarg
, 1);
3518 case QEMU_OPTION_virtfs
: {
3521 const char *writeout
, *sock_fd
, *socket
;
3523 olist
= qemu_find_opts("virtfs");
3525 fprintf(stderr
, "virtfs is not supported by this qemu build.\n");
3528 opts
= qemu_opts_parse(olist
, optarg
, 1);
3533 if (qemu_opt_get(opts
, "fsdriver") == NULL
||
3534 qemu_opt_get(opts
, "mount_tag") == NULL
) {
3535 fprintf(stderr
, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3538 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"),
3539 qemu_opt_get(opts
, "mount_tag"),
3542 fprintf(stderr
, "duplicate fsdev id: %s\n",
3543 qemu_opt_get(opts
, "mount_tag"));
3547 writeout
= qemu_opt_get(opts
, "writeout");
3549 #ifdef CONFIG_SYNC_FILE_RANGE
3550 qemu_opt_set(fsdev
, "writeout", writeout
);
3552 fprintf(stderr
, "writeout=immediate not supported on "
3557 qemu_opt_set(fsdev
, "fsdriver", qemu_opt_get(opts
, "fsdriver"));
3558 qemu_opt_set(fsdev
, "path", qemu_opt_get(opts
, "path"));
3559 qemu_opt_set(fsdev
, "security_model",
3560 qemu_opt_get(opts
, "security_model"));
3561 socket
= qemu_opt_get(opts
, "socket");
3563 qemu_opt_set(fsdev
, "socket", socket
);
3565 sock_fd
= qemu_opt_get(opts
, "sock_fd");
3567 qemu_opt_set(fsdev
, "sock_fd", sock_fd
);
3570 qemu_opt_set_bool(fsdev
, "readonly",
3571 qemu_opt_get_bool(opts
, "readonly", 0));
3572 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3574 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3575 qemu_opt_set(device
, "fsdev",
3576 qemu_opt_get(opts
, "mount_tag"));
3577 qemu_opt_set(device
, "mount_tag",
3578 qemu_opt_get(opts
, "mount_tag"));
3581 case QEMU_OPTION_virtfs_synth
: {
3585 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3588 fprintf(stderr
, "duplicate option: %s\n", "virtfs_synth");
3591 qemu_opt_set(fsdev
, "fsdriver", "synth");
3593 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3595 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3596 qemu_opt_set(device
, "fsdev", "v_synth");
3597 qemu_opt_set(device
, "mount_tag", "v_synth");
3600 case QEMU_OPTION_serial
:
3601 add_device_config(DEV_SERIAL
, optarg
);
3603 if (strncmp(optarg
, "mon:", 4) == 0) {
3604 default_monitor
= 0;
3607 case QEMU_OPTION_watchdog
:
3610 "qemu: only one watchdog option may be given\n");
3615 case QEMU_OPTION_watchdog_action
:
3616 if (select_watchdog_action(optarg
) == -1) {
3617 fprintf(stderr
, "Unknown -watchdog-action parameter\n");
3621 case QEMU_OPTION_virtiocon
:
3622 add_device_config(DEV_VIRTCON
, optarg
);
3623 default_virtcon
= 0;
3624 if (strncmp(optarg
, "mon:", 4) == 0) {
3625 default_monitor
= 0;
3628 case QEMU_OPTION_parallel
:
3629 add_device_config(DEV_PARALLEL
, optarg
);
3630 default_parallel
= 0;
3631 if (strncmp(optarg
, "mon:", 4) == 0) {
3632 default_monitor
= 0;
3635 case QEMU_OPTION_debugcon
:
3636 add_device_config(DEV_DEBUGCON
, optarg
);
3638 case QEMU_OPTION_loadvm
:
3641 case QEMU_OPTION_full_screen
:
3644 case QEMU_OPTION_no_frame
:
3647 case QEMU_OPTION_alt_grab
:
3650 case QEMU_OPTION_ctrl_grab
:
3653 case QEMU_OPTION_no_quit
:
3656 case QEMU_OPTION_sdl
:
3658 display_type
= DT_SDL
;
3661 fprintf(stderr
, "SDL support is disabled\n");
3664 case QEMU_OPTION_pidfile
:
3667 case QEMU_OPTION_win2k_hack
:
3668 win2k_install_hack
= 1;
3670 case QEMU_OPTION_rtc_td_hack
: {
3671 static GlobalProperty slew_lost_ticks
[] = {
3673 .driver
= "mc146818rtc",
3674 .property
= "lost_tick_policy",
3677 { /* end of list */ }
3680 qdev_prop_register_global_list(slew_lost_ticks
);
3683 case QEMU_OPTION_acpitable
:
3684 opts
= qemu_opts_parse(qemu_find_opts("acpi"), optarg
, 1);
3688 do_acpitable_option(opts
);
3690 case QEMU_OPTION_smbios
:
3691 opts
= qemu_opts_parse(qemu_find_opts("smbios"), optarg
, 0);
3695 do_smbios_option(opts
);
3697 case QEMU_OPTION_enable_kvm
:
3698 olist
= qemu_find_opts("machine");
3699 qemu_opts_parse(olist
, "accel=kvm", 0);
3701 case QEMU_OPTION_machine
:
3702 olist
= qemu_find_opts("machine");
3703 opts
= qemu_opts_parse(olist
, optarg
, 1);
3707 optarg
= qemu_opt_get(opts
, "type");
3709 machine_class
= machine_parse(optarg
);
3712 case QEMU_OPTION_no_kvm
:
3713 olist
= qemu_find_opts("machine");
3714 qemu_opts_parse(olist
, "accel=tcg", 0);
3716 case QEMU_OPTION_no_kvm_pit
: {
3717 fprintf(stderr
, "Warning: KVM PIT can no longer be disabled "
3721 case QEMU_OPTION_no_kvm_pit_reinjection
: {
3722 static GlobalProperty kvm_pit_lost_tick_policy
[] = {
3724 .driver
= "kvm-pit",
3725 .property
= "lost_tick_policy",
3728 { /* end of list */ }
3731 fprintf(stderr
, "Warning: option deprecated, use "
3732 "lost_tick_policy property of kvm-pit instead.\n");
3733 qdev_prop_register_global_list(kvm_pit_lost_tick_policy
);
3736 case QEMU_OPTION_usb
:
3737 olist
= qemu_find_opts("machine");
3738 qemu_opts_parse(olist
, "usb=on", 0);
3740 case QEMU_OPTION_usbdevice
:
3741 olist
= qemu_find_opts("machine");
3742 qemu_opts_parse(olist
, "usb=on", 0);
3743 add_device_config(DEV_USB
, optarg
);
3745 case QEMU_OPTION_device
:
3746 if (!qemu_opts_parse(qemu_find_opts("device"), optarg
, 1)) {
3750 case QEMU_OPTION_smp
:
3751 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg
, 1)) {
3755 case QEMU_OPTION_vnc
:
3758 vnc_display
= optarg
;
3760 fprintf(stderr
, "VNC support is disabled\n");
3764 case QEMU_OPTION_no_acpi
:
3767 case QEMU_OPTION_no_hpet
:
3770 case QEMU_OPTION_balloon
:
3771 if (balloon_parse(optarg
) < 0) {
3772 fprintf(stderr
, "Unknown -balloon argument %s\n", optarg
);
3776 case QEMU_OPTION_no_reboot
:
3779 case QEMU_OPTION_no_shutdown
:
3782 case QEMU_OPTION_show_cursor
:
3785 case QEMU_OPTION_uuid
:
3786 if(qemu_uuid_parse(optarg
, qemu_uuid
) < 0) {
3787 fprintf(stderr
, "Fail to parse UUID string."
3788 " Wrong format.\n");
3791 qemu_uuid_set
= true;
3793 case QEMU_OPTION_option_rom
:
3794 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
3795 fprintf(stderr
, "Too many option ROMs\n");
3798 opts
= qemu_opts_parse(qemu_find_opts("option-rom"), optarg
, 1);
3802 option_rom
[nb_option_roms
].name
= qemu_opt_get(opts
, "romfile");
3803 option_rom
[nb_option_roms
].bootindex
=
3804 qemu_opt_get_number(opts
, "bootindex", -1);
3805 if (!option_rom
[nb_option_roms
].name
) {
3806 fprintf(stderr
, "Option ROM file is not specified\n");
3811 case QEMU_OPTION_semihosting
:
3812 semihosting_enabled
= 1;
3814 case QEMU_OPTION_tdf
:
3815 fprintf(stderr
, "Warning: user space PIT time drift fix "
3816 "is no longer supported.\n");
3818 case QEMU_OPTION_name
:
3819 opts
= qemu_opts_parse(qemu_find_opts("name"), optarg
, 1);
3824 case QEMU_OPTION_prom_env
:
3825 if (nb_prom_envs
>= MAX_PROM_ENVS
) {
3826 fprintf(stderr
, "Too many prom variables\n");
3829 prom_envs
[nb_prom_envs
] = optarg
;
3832 case QEMU_OPTION_old_param
:
3835 case QEMU_OPTION_clock
:
3836 /* Clock options no longer exist. Keep this option for
3837 * backward compatibility.
3840 case QEMU_OPTION_startdate
:
3841 configure_rtc_date_offset(optarg
, 1);
3843 case QEMU_OPTION_rtc
:
3844 opts
= qemu_opts_parse(qemu_find_opts("rtc"), optarg
, 0);
3848 configure_rtc(opts
);
3850 case QEMU_OPTION_tb_size
:
3851 tcg_tb_size
= strtol(optarg
, NULL
, 0);
3852 if (tcg_tb_size
< 0) {
3856 case QEMU_OPTION_icount
:
3857 icount_opts
= qemu_opts_parse(qemu_find_opts("icount"),
3863 case QEMU_OPTION_incoming
:
3865 runstate_set(RUN_STATE_INMIGRATE
);
3867 case QEMU_OPTION_nodefaults
:
3870 case QEMU_OPTION_xen_domid
:
3871 if (!(xen_available())) {
3872 printf("Option %s not supported for this target\n", popt
->name
);
3875 xen_domid
= atoi(optarg
);
3877 case QEMU_OPTION_xen_create
:
3878 if (!(xen_available())) {
3879 printf("Option %s not supported for this target\n", popt
->name
);
3882 xen_mode
= XEN_CREATE
;
3884 case QEMU_OPTION_xen_attach
:
3885 if (!(xen_available())) {
3886 printf("Option %s not supported for this target\n", popt
->name
);
3889 xen_mode
= XEN_ATTACH
;
3891 case QEMU_OPTION_trace
:
3893 opts
= qemu_opts_parse(qemu_find_opts("trace"), optarg
, 0);
3897 trace_events
= qemu_opt_get(opts
, "events");
3898 trace_file
= qemu_opt_get(opts
, "file");
3901 case QEMU_OPTION_readconfig
:
3903 int ret
= qemu_read_config_file(optarg
);
3905 fprintf(stderr
, "read config %s: %s\n", optarg
,
3911 case QEMU_OPTION_spice
:
3912 olist
= qemu_find_opts("spice");
3914 fprintf(stderr
, "spice is not supported by this qemu build.\n");
3917 opts
= qemu_opts_parse(olist
, optarg
, 0);
3923 case QEMU_OPTION_writeconfig
:
3926 if (strcmp(optarg
, "-") == 0) {
3929 fp
= fopen(optarg
, "w");
3931 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
3935 qemu_config_write(fp
);
3941 case QEMU_OPTION_qtest
:
3942 qtest_chrdev
= optarg
;
3944 case QEMU_OPTION_qtest_log
:
3947 case QEMU_OPTION_sandbox
:
3948 opts
= qemu_opts_parse(qemu_find_opts("sandbox"), optarg
, 1);
3953 case QEMU_OPTION_add_fd
:
3955 opts
= qemu_opts_parse(qemu_find_opts("add-fd"), optarg
, 0);
3960 error_report("File descriptor passing is disabled on this "
3965 case QEMU_OPTION_object
:
3966 opts
= qemu_opts_parse(qemu_find_opts("object"), optarg
, 1);
3971 case QEMU_OPTION_realtime
:
3972 opts
= qemu_opts_parse(qemu_find_opts("realtime"), optarg
, 0);
3976 configure_realtime(opts
);
3978 case QEMU_OPTION_msg
:
3979 opts
= qemu_opts_parse(qemu_find_opts("msg"), optarg
, 0);
3983 configure_msg(opts
);
3985 case QEMU_OPTION_dump_vmstate
:
3986 vmstate_dump_file
= fopen(optarg
, "w");
3987 if (vmstate_dump_file
== NULL
) {
3988 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
3993 os_parse_cmd_args(popt
->index
, optarg
);
4001 if (qemu_init_main_loop()) {
4002 fprintf(stderr
, "qemu_init_main_loop failed\n");
4006 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox
, NULL
, 0)) {
4010 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name
, NULL
, 1)) {
4015 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd
, NULL
, 1)) {
4019 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd
, NULL
, 1)) {
4024 if (machine_class
== NULL
) {
4025 fprintf(stderr
, "No machine specified, and there is no default.\n"
4026 "Use -machine help to list supported machines!\n");
4030 current_machine
= MACHINE(object_new(object_class_get_name(
4031 OBJECT_CLASS(machine_class
))));
4032 object_property_add_child(object_get_root(), "machine",
4033 OBJECT(current_machine
), &error_abort
);
4034 cpu_exec_init_all();
4036 if (machine_class
->hw_version
) {
4037 qemu_set_version(machine_class
->hw_version
);
4040 if (qemu_opts_foreach(qemu_find_opts("object"),
4041 object_create
, NULL
, 0) != 0) {
4045 /* Init CPU def lists, based on config
4046 * - Must be called after all the qemu_read_config_file() calls
4047 * - Must be called before list_cpus()
4048 * - Must be called before machine->init()
4052 if (cpu_model
&& is_help_option(cpu_model
)) {
4053 list_cpus(stdout
, &fprintf
, cpu_model
);
4057 /* Open the logfile at this point, if necessary. We can't open the logfile
4058 * when encountering either of the logging options (-d or -D) because the
4059 * other one may be encountered later on the command line, changing the
4060 * location or level of logging.
4065 qemu_set_log_filename(log_file
);
4068 mask
= qemu_str_to_log_mask(log_mask
);
4070 qemu_print_log_usage(stdout
);
4076 if (!is_daemonized()) {
4077 if (!trace_init_backends(trace_events
, trace_file
)) {
4082 /* If no data_dir is specified then try to find it relative to the
4084 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
4085 data_dir
[data_dir_idx
] = os_find_datadir();
4086 if (data_dir
[data_dir_idx
] != NULL
) {
4090 /* If all else fails use the install path specified when building. */
4091 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
4092 data_dir
[data_dir_idx
++] = CONFIG_QEMU_DATADIR
;
4095 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL
));
4097 machine_class
->max_cpus
= machine_class
->max_cpus
?: 1; /* Default to UP */
4098 if (smp_cpus
> machine_class
->max_cpus
) {
4099 fprintf(stderr
, "Number of SMP cpus requested (%d), exceeds max cpus "
4100 "supported by machine `%s' (%d)\n", smp_cpus
,
4101 machine_class
->name
, machine_class
->max_cpus
);
4106 * Get the default machine options from the machine if it is not already
4107 * specified either by the configuration file or by the command line.
4109 if (machine_class
->default_machine_opts
) {
4110 qemu_opts_set_defaults(qemu_find_opts("machine"),
4111 machine_class
->default_machine_opts
, 0);
4114 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check
, NULL
, 0);
4115 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check
, NULL
, 0);
4117 if (!vga_model
&& !default_vga
) {
4118 vga_interface_type
= VGA_DEVICE
;
4120 if (!has_defaults
|| machine_class
->no_serial
) {
4123 if (!has_defaults
|| machine_class
->no_parallel
) {
4124 default_parallel
= 0;
4126 if (!has_defaults
|| !machine_class
->use_virtcon
) {
4127 default_virtcon
= 0;
4129 if (!has_defaults
|| !machine_class
->use_sclp
) {
4132 if (!has_defaults
|| machine_class
->no_floppy
) {
4135 if (!has_defaults
|| machine_class
->no_cdrom
) {
4138 if (!has_defaults
|| machine_class
->no_sdcard
) {
4141 if (!has_defaults
) {
4142 default_monitor
= 0;
4147 if (is_daemonized()) {
4148 /* According to documentation and historically, -nographic redirects
4149 * serial port, parallel port and monitor to stdio, which does not work
4150 * with -daemonize. We can redirect these to null instead, but since
4151 * -nographic is legacy, let's just error out.
4152 * We disallow -nographic only if all other ports are not redirected
4153 * explicitly, to not break existing legacy setups which uses
4154 * -nographic _and_ redirects all ports explicitly - this is valid
4155 * usage, -nographic is just a no-op in this case.
4157 if (display_type
== DT_NOGRAPHIC
4158 && (default_parallel
|| default_serial
4159 || default_monitor
|| default_virtcon
)) {
4160 fprintf(stderr
, "-nographic can not be used with -daemonize\n");
4163 #ifdef CONFIG_CURSES
4164 if (display_type
== DT_CURSES
) {
4165 fprintf(stderr
, "curses display can not be used with -daemonize\n");
4171 if (display_type
== DT_NOGRAPHIC
) {
4172 if (default_parallel
)
4173 add_device_config(DEV_PARALLEL
, "null");
4174 if (default_serial
&& default_monitor
) {
4175 add_device_config(DEV_SERIAL
, "mon:stdio");
4176 } else if (default_virtcon
&& default_monitor
) {
4177 add_device_config(DEV_VIRTCON
, "mon:stdio");
4178 } else if (default_sclp
&& default_monitor
) {
4179 add_device_config(DEV_SCLP
, "mon:stdio");
4182 add_device_config(DEV_SERIAL
, "stdio");
4183 if (default_virtcon
)
4184 add_device_config(DEV_VIRTCON
, "stdio");
4186 add_device_config(DEV_SCLP
, "stdio");
4188 if (default_monitor
)
4189 monitor_parse("stdio", "readline");
4193 add_device_config(DEV_SERIAL
, "vc:80Cx24C");
4194 if (default_parallel
)
4195 add_device_config(DEV_PARALLEL
, "vc:80Cx24C");
4196 if (default_monitor
)
4197 monitor_parse("vc:80Cx24C", "readline");
4198 if (default_virtcon
)
4199 add_device_config(DEV_VIRTCON
, "vc:80Cx24C");
4201 add_device_config(DEV_SCLP
, "vc:80Cx24C");
4205 if (display_type
== DT_DEFAULT
&& !display_remote
) {
4206 #if defined(CONFIG_GTK)
4207 display_type
= DT_GTK
;
4208 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4209 display_type
= DT_SDL
;
4210 #elif defined(CONFIG_VNC)
4211 vnc_display
= "localhost:0,to=99";
4214 display_type
= DT_NONE
;
4218 if ((no_frame
|| alt_grab
|| ctrl_grab
) && display_type
!= DT_SDL
) {
4219 fprintf(stderr
, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4220 "for SDL, ignoring option\n");
4222 if (no_quit
&& (display_type
!= DT_GTK
&& display_type
!= DT_SDL
)) {
4223 fprintf(stderr
, "-no-quit is only valid for GTK and SDL, "
4224 "ignoring option\n");
4227 #if defined(CONFIG_GTK)
4228 if (display_type
== DT_GTK
) {
4229 early_gtk_display_init();
4235 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func
, NULL
, 1) != 0)
4237 #ifdef CONFIG_VIRTFS
4238 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func
, NULL
, 1) != 0) {
4243 if (pid_file
&& qemu_create_pidfile(pid_file
) != 0) {
4248 /* store value for the future use */
4249 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size
);
4251 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func
, NULL
, 0)
4256 machine_opts
= qemu_get_machine_opts();
4257 if (qemu_opt_foreach(machine_opts
, object_set_property
, current_machine
,
4259 object_unref(OBJECT(current_machine
));
4263 configure_accelerator(machine_class
);
4266 Error
*local_err
= NULL
;
4267 qtest_init(qtest_chrdev
, qtest_log
, &local_err
);
4269 error_report("%s", error_get_pretty(local_err
));
4270 error_free(local_err
);
4275 machine_opts
= qemu_get_machine_opts();
4276 kernel_filename
= qemu_opt_get(machine_opts
, "kernel");
4277 initrd_filename
= qemu_opt_get(machine_opts
, "initrd");
4278 kernel_cmdline
= qemu_opt_get(machine_opts
, "append");
4279 bios_name
= qemu_opt_get(machine_opts
, "firmware");
4281 boot_order
= machine_class
->default_boot_order
;
4282 opts
= qemu_opts_find(qemu_find_opts("boot-opts"), NULL
);
4284 char *normal_boot_order
;
4285 const char *order
, *once
;
4287 order
= qemu_opt_get(opts
, "order");
4289 validate_bootdevices(order
);
4293 once
= qemu_opt_get(opts
, "once");
4295 validate_bootdevices(once
);
4296 normal_boot_order
= g_strdup(boot_order
);
4298 qemu_register_reset(restore_boot_order
, normal_boot_order
);
4301 boot_menu
= qemu_opt_get_bool(opts
, "menu", boot_menu
);
4302 boot_strict
= qemu_opt_get_bool(opts
, "strict", false);
4305 if (!kernel_cmdline
) {
4306 kernel_cmdline
= "";
4307 current_machine
->kernel_cmdline
= (char *)kernel_cmdline
;
4310 linux_boot
= (kernel_filename
!= NULL
);
4312 if (!linux_boot
&& *kernel_cmdline
!= '\0') {
4313 fprintf(stderr
, "-append only allowed with -kernel option\n");
4317 if (!linux_boot
&& initrd_filename
!= NULL
) {
4318 fprintf(stderr
, "-initrd only allowed with -kernel option\n");
4322 if (!linux_boot
&& qemu_opt_get(machine_opts
, "dtb")) {
4323 fprintf(stderr
, "-dtb only allowed with -kernel option\n");
4327 os_set_line_buffering();
4329 qemu_init_cpu_loop();
4330 qemu_mutex_lock_iothread();
4333 /* spice needs the timers to be initialized by this point */
4338 if (kvm_enabled() || xen_enabled()) {
4339 fprintf(stderr
, "-icount is not allowed with kvm or xen\n");
4342 configure_icount(icount_opts
, &error_abort
);
4343 qemu_opts_del(icount_opts
);
4346 /* clean up network at qemu process termination */
4347 atexit(&net_cleanup
);
4349 if (net_init_clients() < 0) {
4354 if (tpm_init() < 0) {
4359 /* init the bluetooth world */
4360 if (foreach_device_config(DEV_BT
, bt_parse
))
4363 if (!xen_enabled()) {
4364 /* On 32-bit hosts, QEMU is limited by virtual address space */
4365 if (ram_size
> (2047 << 20) && HOST_LONG_BITS
== 32) {
4366 fprintf(stderr
, "qemu: at most 2047 MB RAM can be simulated\n");
4374 /* open the virtual block devices */
4376 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot
, NULL
, 0);
4377 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func
,
4378 &machine_class
->block_default_type
, 1) != 0) {
4382 default_drive(default_cdrom
, snapshot
, machine_class
->block_default_type
, 2,
4384 default_drive(default_floppy
, snapshot
, IF_FLOPPY
, 0, FD_OPTS
);
4385 default_drive(default_sdcard
, snapshot
, IF_SD
, 0, SD_OPTS
);
4387 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func
,
4394 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func
, NULL
, 1) != 0) {
4398 if (foreach_device_config(DEV_SERIAL
, serial_parse
) < 0)
4400 if (foreach_device_config(DEV_PARALLEL
, parallel_parse
) < 0)
4402 if (foreach_device_config(DEV_VIRTCON
, virtcon_parse
) < 0)
4404 if (foreach_device_config(DEV_SCLP
, sclp_parse
) < 0) {
4407 if (foreach_device_config(DEV_DEBUGCON
, debugcon_parse
) < 0)
4410 /* If no default VGA is requested, the default is "none". */
4412 if (cirrus_vga_available()) {
4413 vga_model
= "cirrus";
4414 } else if (vga_available()) {
4419 select_vgahw(vga_model
);
4423 i
= select_watchdog(watchdog
);
4425 exit (i
== 1 ? 1 : 0);
4428 if (machine_class
->compat_props
) {
4429 qdev_prop_register_global_list(machine_class
->compat_props
);
4433 qdev_machine_init();
4435 current_machine
->ram_size
= ram_size
;
4436 current_machine
->maxram_size
= maxram_size
;
4437 current_machine
->ram_slots
= ram_slots
;
4438 current_machine
->boot_order
= boot_order
;
4439 current_machine
->cpu_model
= cpu_model
;
4441 machine_class
->init(current_machine
);
4445 cpu_synchronize_all_post_init();
4449 /* init USB devices */
4450 if (usb_enabled(false)) {
4451 if (foreach_device_config(DEV_USB
, usb_parse
) < 0)
4455 /* init generic devices */
4456 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func
, NULL
, 1) != 0)
4459 net_check_clients();
4461 ds
= init_displaystate();
4463 /* init local displays */
4464 switch (display_type
) {
4466 (void)ds
; /* avoid warning if no display is configured */
4468 #if defined(CONFIG_CURSES)
4470 curses_display_init(ds
, full_screen
);
4473 #if defined(CONFIG_SDL)
4475 sdl_display_init(ds
, full_screen
, no_frame
);
4477 #elif defined(CONFIG_COCOA)
4479 cocoa_display_init(ds
, full_screen
);
4482 #if defined(CONFIG_GTK)
4484 gtk_display_init(ds
, full_screen
, grab_on_hover
);
4491 /* must be after terminal init, SDL library changes signal handlers */
4492 os_setup_signal_handling();
4495 /* init remote displays */
4497 Error
*local_err
= NULL
;
4498 vnc_display_init(ds
);
4499 vnc_display_open(ds
, vnc_display
, &local_err
);
4500 if (local_err
!= NULL
) {
4501 error_report("Failed to start VNC server on `%s': %s",
4502 vnc_display
, error_get_pretty(local_err
));
4503 error_free(local_err
);
4507 if (show_vnc_port
) {
4508 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds
));
4514 qemu_spice_display_init();
4518 if (foreach_device_config(DEV_GDB
, gdbserver_start
) < 0) {
4522 qdev_machine_creation_done();
4524 if (rom_load_all() != 0) {
4525 fprintf(stderr
, "rom loading failed\n");
4529 /* TODO: once all bus devices are qdevified, this should be done
4530 * when bus is created by qdev.c */
4531 qemu_register_reset(qbus_reset_all_fn
, sysbus_get_default());
4532 qemu_run_machine_init_done_notifiers();
4534 /* Done notifiers can load ROMs */
4537 qemu_system_reset(VMRESET_SILENT
);
4539 if (load_vmstate(loadvm
) < 0) {
4544 qdev_prop_check_global();
4545 if (vmstate_dump_file
) {
4547 dump_vmstate_json_to_file(vmstate_dump_file
);
4552 Error
*local_err
= NULL
;
4553 qemu_start_incoming_migration(incoming
, &local_err
);
4555 error_report("-incoming %s: %s", incoming
,
4556 error_get_pretty(local_err
));
4557 error_free(local_err
);
4560 } else if (autostart
) {
4566 if (is_daemonized()) {
4567 if (!trace_init_backends(trace_events
, trace_file
)) {