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
);
45 int main(int argc
, char **argv
)
47 return qemu_main(argc
, argv
);
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 /* Trace unassigned memory or i/o accesses. */
207 bool trace_unassigned
;
209 static QEMUBootSetHandler
*boot_set_handler
;
210 static void *boot_set_opaque
;
212 static NotifierList exit_notifiers
=
213 NOTIFIER_LIST_INITIALIZER(exit_notifiers
);
215 static NotifierList machine_init_done_notifiers
=
216 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers
);
218 static bool tcg_allowed
= true;
221 enum xen_mode xen_mode
= XEN_EMULATE
;
222 static int tcg_tb_size
;
224 static int has_defaults
= 1;
225 static int default_serial
= 1;
226 static int default_parallel
= 1;
227 static int default_virtcon
= 1;
228 static int default_sclp
= 1;
229 static int default_monitor
= 1;
230 static int default_floppy
= 1;
231 static int default_cdrom
= 1;
232 static int default_sdcard
= 1;
233 static int default_vga
= 1;
239 { .driver
= "isa-serial", .flag
= &default_serial
},
240 { .driver
= "isa-parallel", .flag
= &default_parallel
},
241 { .driver
= "isa-fdc", .flag
= &default_floppy
},
242 { .driver
= "ide-cd", .flag
= &default_cdrom
},
243 { .driver
= "ide-hd", .flag
= &default_cdrom
},
244 { .driver
= "ide-drive", .flag
= &default_cdrom
},
245 { .driver
= "scsi-cd", .flag
= &default_cdrom
},
246 { .driver
= "virtio-serial-pci", .flag
= &default_virtcon
},
247 { .driver
= "virtio-serial-s390", .flag
= &default_virtcon
},
248 { .driver
= "virtio-serial", .flag
= &default_virtcon
},
249 { .driver
= "VGA", .flag
= &default_vga
},
250 { .driver
= "isa-vga", .flag
= &default_vga
},
251 { .driver
= "cirrus-vga", .flag
= &default_vga
},
252 { .driver
= "isa-cirrus-vga", .flag
= &default_vga
},
253 { .driver
= "vmware-svga", .flag
= &default_vga
},
254 { .driver
= "qxl-vga", .flag
= &default_vga
},
257 static QemuOptsList qemu_rtc_opts
= {
259 .head
= QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts
.head
),
263 .type
= QEMU_OPT_STRING
,
266 .type
= QEMU_OPT_STRING
,
269 .type
= QEMU_OPT_STRING
,
271 { /* end of list */ }
275 static QemuOptsList qemu_sandbox_opts
= {
277 .implied_opt_name
= "enable",
278 .head
= QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts
.head
),
282 .type
= QEMU_OPT_BOOL
,
284 { /* end of list */ }
288 static QemuOptsList qemu_trace_opts
= {
290 .implied_opt_name
= "trace",
291 .head
= QTAILQ_HEAD_INITIALIZER(qemu_trace_opts
.head
),
295 .type
= QEMU_OPT_STRING
,
298 .type
= QEMU_OPT_STRING
,
300 { /* end of list */ }
304 static QemuOptsList qemu_option_rom_opts
= {
305 .name
= "option-rom",
306 .implied_opt_name
= "romfile",
307 .head
= QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts
.head
),
311 .type
= QEMU_OPT_NUMBER
,
314 .type
= QEMU_OPT_STRING
,
316 { /* end of list */ }
320 static QemuOptsList qemu_machine_opts
= {
322 .implied_opt_name
= "type",
324 .head
= QTAILQ_HEAD_INITIALIZER(qemu_machine_opts
.head
),
328 .type
= QEMU_OPT_STRING
,
329 .help
= "emulated machine"
332 .type
= QEMU_OPT_STRING
,
333 .help
= "accelerator list",
335 .name
= "kernel_irqchip",
336 .type
= QEMU_OPT_BOOL
,
337 .help
= "use KVM in-kernel irqchip",
339 .name
= "kvm_shadow_mem",
340 .type
= QEMU_OPT_SIZE
,
341 .help
= "KVM shadow MMU size",
344 .type
= QEMU_OPT_STRING
,
345 .help
= "Linux kernel image file",
348 .type
= QEMU_OPT_STRING
,
349 .help
= "Linux initial ramdisk file",
352 .type
= QEMU_OPT_STRING
,
353 .help
= "Linux kernel command line",
356 .type
= QEMU_OPT_STRING
,
357 .help
= "Linux kernel device tree file",
360 .type
= QEMU_OPT_STRING
,
361 .help
= "Dump current dtb to a file and quit",
363 .name
= "phandle_start",
364 .type
= QEMU_OPT_NUMBER
,
365 .help
= "The first phandle ID we may generate dynamically",
367 .name
= "dt_compatible",
368 .type
= QEMU_OPT_STRING
,
369 .help
= "Overrides the \"compatible\" property of the dt root node",
371 .name
= "dump-guest-core",
372 .type
= QEMU_OPT_BOOL
,
373 .help
= "Include guest memory in a core dump",
376 .type
= QEMU_OPT_BOOL
,
377 .help
= "enable/disable memory merge support",
380 .type
= QEMU_OPT_BOOL
,
381 .help
= "Set on/off to enable/disable usb",
384 .type
= QEMU_OPT_STRING
,
385 .help
= "firmware image",
388 .type
= QEMU_OPT_STRING
,
389 .help
= "Specifies the KVM virtualization mode (HV, PR)",
391 .name
= PC_MACHINE_MAX_RAM_BELOW_4G
,
392 .type
= QEMU_OPT_SIZE
,
393 .help
= "maximum ram below the 4G boundary (32bit boundary)",
395 { /* End of list */ }
399 static QemuOptsList qemu_boot_opts
= {
401 .implied_opt_name
= "order",
403 .head
= QTAILQ_HEAD_INITIALIZER(qemu_boot_opts
.head
),
407 .type
= QEMU_OPT_STRING
,
410 .type
= QEMU_OPT_STRING
,
413 .type
= QEMU_OPT_BOOL
,
416 .type
= QEMU_OPT_STRING
,
418 .name
= "splash-time",
419 .type
= QEMU_OPT_STRING
,
421 .name
= "reboot-timeout",
422 .type
= QEMU_OPT_STRING
,
425 .type
= QEMU_OPT_BOOL
,
431 static QemuOptsList qemu_add_fd_opts
= {
433 .head
= QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts
.head
),
437 .type
= QEMU_OPT_NUMBER
,
438 .help
= "file descriptor of which a duplicate is added to fd set",
441 .type
= QEMU_OPT_NUMBER
,
442 .help
= "ID of the fd set to add fd to",
445 .type
= QEMU_OPT_STRING
,
446 .help
= "free-form string used to describe fd",
448 { /* end of list */ }
452 static QemuOptsList qemu_object_opts
= {
454 .implied_opt_name
= "qom-type",
455 .head
= QTAILQ_HEAD_INITIALIZER(qemu_object_opts
.head
),
461 static QemuOptsList qemu_tpmdev_opts
= {
463 .implied_opt_name
= "type",
464 .head
= QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts
.head
),
466 /* options are defined in the TPM backends */
467 { /* end of list */ }
471 static QemuOptsList qemu_realtime_opts
= {
473 .head
= QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts
.head
),
477 .type
= QEMU_OPT_BOOL
,
479 { /* end of list */ }
483 static QemuOptsList qemu_msg_opts
= {
485 .head
= QTAILQ_HEAD_INITIALIZER(qemu_msg_opts
.head
),
489 .type
= QEMU_OPT_BOOL
,
491 { /* end of list */ }
495 static QemuOptsList qemu_name_opts
= {
497 .implied_opt_name
= "guest",
499 .head
= QTAILQ_HEAD_INITIALIZER(qemu_name_opts
.head
),
503 .type
= QEMU_OPT_STRING
,
504 .help
= "Sets the name of the guest.\n"
505 "This name will be displayed in the SDL window caption.\n"
506 "The name will also be used for the VNC server",
509 .type
= QEMU_OPT_STRING
,
510 .help
= "Sets the name of the QEMU process, as shown in top etc",
512 .name
= "debug-threads",
513 .type
= QEMU_OPT_BOOL
,
514 .help
= "When enabled, name the individual threads; defaults off.\n"
515 "NOTE: The thread names are for debugging and not a\n"
518 { /* End of list */ }
522 static QemuOptsList qemu_mem_opts
= {
524 .implied_opt_name
= "size",
525 .head
= QTAILQ_HEAD_INITIALIZER(qemu_mem_opts
.head
),
530 .type
= QEMU_OPT_SIZE
,
534 .type
= QEMU_OPT_NUMBER
,
538 .type
= QEMU_OPT_SIZE
,
540 { /* end of list */ }
544 static QemuOptsList qemu_icount_opts
= {
546 .implied_opt_name
= "shift",
548 .head
= QTAILQ_HEAD_INITIALIZER(qemu_icount_opts
.head
),
552 .type
= QEMU_OPT_STRING
,
555 .type
= QEMU_OPT_BOOL
,
557 { /* end of list */ }
562 * Get machine options
564 * Returns: machine options (never null).
566 QemuOpts
*qemu_get_machine_opts(void)
568 return qemu_find_opts_singleton("machine");
571 const char *qemu_get_vm_name(void)
576 static void res_free(void)
578 if (boot_splash_filedata
!= NULL
) {
579 g_free(boot_splash_filedata
);
580 boot_splash_filedata
= NULL
;
584 static int default_driver_check(QemuOpts
*opts
, void *opaque
)
586 const char *driver
= qemu_opt_get(opts
, "driver");
591 for (i
= 0; i
< ARRAY_SIZE(default_list
); i
++) {
592 if (strcmp(default_list
[i
].driver
, driver
) != 0)
594 *(default_list
[i
].flag
) = 0;
599 /***********************************************************/
602 static RunState current_run_state
= RUN_STATE_PRELAUNCH
;
604 /* We use RUN_STATE_MAX but any invalid value will do */
605 static RunState vmstop_requested
= RUN_STATE_MAX
;
606 static QemuMutex vmstop_lock
;
611 } RunStateTransition
;
613 static const RunStateTransition runstate_transitions_def
[] = {
615 { RUN_STATE_DEBUG
, RUN_STATE_RUNNING
},
616 { RUN_STATE_DEBUG
, RUN_STATE_FINISH_MIGRATE
},
618 { RUN_STATE_INMIGRATE
, RUN_STATE_RUNNING
},
619 { RUN_STATE_INMIGRATE
, RUN_STATE_PAUSED
},
621 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_PAUSED
},
622 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_FINISH_MIGRATE
},
624 { RUN_STATE_IO_ERROR
, RUN_STATE_RUNNING
},
625 { RUN_STATE_IO_ERROR
, RUN_STATE_FINISH_MIGRATE
},
627 { RUN_STATE_PAUSED
, RUN_STATE_RUNNING
},
628 { RUN_STATE_PAUSED
, RUN_STATE_FINISH_MIGRATE
},
630 { RUN_STATE_POSTMIGRATE
, RUN_STATE_RUNNING
},
631 { RUN_STATE_POSTMIGRATE
, RUN_STATE_FINISH_MIGRATE
},
633 { RUN_STATE_PRELAUNCH
, RUN_STATE_RUNNING
},
634 { RUN_STATE_PRELAUNCH
, RUN_STATE_FINISH_MIGRATE
},
635 { RUN_STATE_PRELAUNCH
, RUN_STATE_INMIGRATE
},
637 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_RUNNING
},
638 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_POSTMIGRATE
},
640 { RUN_STATE_RESTORE_VM
, RUN_STATE_RUNNING
},
642 { RUN_STATE_RUNNING
, RUN_STATE_DEBUG
},
643 { RUN_STATE_RUNNING
, RUN_STATE_INTERNAL_ERROR
},
644 { RUN_STATE_RUNNING
, RUN_STATE_IO_ERROR
},
645 { RUN_STATE_RUNNING
, RUN_STATE_PAUSED
},
646 { RUN_STATE_RUNNING
, RUN_STATE_FINISH_MIGRATE
},
647 { RUN_STATE_RUNNING
, RUN_STATE_RESTORE_VM
},
648 { RUN_STATE_RUNNING
, RUN_STATE_SAVE_VM
},
649 { RUN_STATE_RUNNING
, RUN_STATE_SHUTDOWN
},
650 { RUN_STATE_RUNNING
, RUN_STATE_WATCHDOG
},
651 { RUN_STATE_RUNNING
, RUN_STATE_GUEST_PANICKED
},
653 { RUN_STATE_SAVE_VM
, RUN_STATE_RUNNING
},
655 { RUN_STATE_SHUTDOWN
, RUN_STATE_PAUSED
},
656 { RUN_STATE_SHUTDOWN
, RUN_STATE_FINISH_MIGRATE
},
658 { RUN_STATE_DEBUG
, RUN_STATE_SUSPENDED
},
659 { RUN_STATE_RUNNING
, RUN_STATE_SUSPENDED
},
660 { RUN_STATE_SUSPENDED
, RUN_STATE_RUNNING
},
661 { RUN_STATE_SUSPENDED
, RUN_STATE_FINISH_MIGRATE
},
663 { RUN_STATE_WATCHDOG
, RUN_STATE_RUNNING
},
664 { RUN_STATE_WATCHDOG
, RUN_STATE_FINISH_MIGRATE
},
666 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_RUNNING
},
667 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_FINISH_MIGRATE
},
669 { RUN_STATE_MAX
, RUN_STATE_MAX
},
672 static bool runstate_valid_transitions
[RUN_STATE_MAX
][RUN_STATE_MAX
];
674 bool runstate_check(RunState state
)
676 return current_run_state
== state
;
679 static void runstate_init(void)
681 const RunStateTransition
*p
;
683 memset(&runstate_valid_transitions
, 0, sizeof(runstate_valid_transitions
));
684 for (p
= &runstate_transitions_def
[0]; p
->from
!= RUN_STATE_MAX
; p
++) {
685 runstate_valid_transitions
[p
->from
][p
->to
] = true;
688 qemu_mutex_init(&vmstop_lock
);
691 /* This function will abort() on invalid state transitions */
692 void runstate_set(RunState new_state
)
694 assert(new_state
< RUN_STATE_MAX
);
696 if (!runstate_valid_transitions
[current_run_state
][new_state
]) {
697 fprintf(stderr
, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
698 RunState_lookup
[current_run_state
],
699 RunState_lookup
[new_state
]);
702 trace_runstate_set(new_state
);
703 current_run_state
= new_state
;
706 int runstate_is_running(void)
708 return runstate_check(RUN_STATE_RUNNING
);
711 bool runstate_needs_reset(void)
713 return runstate_check(RUN_STATE_INTERNAL_ERROR
) ||
714 runstate_check(RUN_STATE_SHUTDOWN
);
717 StatusInfo
*qmp_query_status(Error
**errp
)
719 StatusInfo
*info
= g_malloc0(sizeof(*info
));
721 info
->running
= runstate_is_running();
722 info
->singlestep
= singlestep
;
723 info
->status
= current_run_state
;
728 static bool qemu_vmstop_requested(RunState
*r
)
730 qemu_mutex_lock(&vmstop_lock
);
731 *r
= vmstop_requested
;
732 vmstop_requested
= RUN_STATE_MAX
;
733 qemu_mutex_unlock(&vmstop_lock
);
734 return *r
< RUN_STATE_MAX
;
737 void qemu_system_vmstop_request_prepare(void)
739 qemu_mutex_lock(&vmstop_lock
);
742 void qemu_system_vmstop_request(RunState state
)
744 vmstop_requested
= state
;
745 qemu_mutex_unlock(&vmstop_lock
);
753 qemu_vmstop_requested(&requested
);
754 if (runstate_is_running() && requested
== RUN_STATE_MAX
) {
758 /* Ensure that a STOP/RESUME pair of events is emitted if a
759 * vmstop request was pending. The BLOCK_IO_ERROR event, for
760 * example, according to documentation is always followed by
763 if (runstate_is_running()) {
764 qapi_event_send_stop(&error_abort
);
767 runstate_set(RUN_STATE_RUNNING
);
768 vm_state_notify(1, RUN_STATE_RUNNING
);
772 qapi_event_send_resume(&error_abort
);
776 /***********************************************************/
777 /* real time host monotonic timer */
779 /***********************************************************/
780 /* host time/date access */
781 void qemu_get_timedate(struct tm
*tm
, int offset
)
787 if (rtc_date_offset
== -1) {
791 localtime_r(&ti
, tm
);
793 ti
-= rtc_date_offset
;
798 int qemu_timedate_diff(struct tm
*tm
)
802 if (rtc_date_offset
== -1)
804 seconds
= mktimegm(tm
);
807 tmp
.tm_isdst
= -1; /* use timezone to figure it out */
808 seconds
= mktime(&tmp
);
811 seconds
= mktimegm(tm
) + rtc_date_offset
;
813 return seconds
- time(NULL
);
816 static void configure_rtc_date_offset(const char *startdate
, int legacy
)
818 time_t rtc_start_date
;
821 if (!strcmp(startdate
, "now") && legacy
) {
822 rtc_date_offset
= -1;
824 if (sscanf(startdate
, "%d-%d-%dT%d:%d:%d",
832 } else if (sscanf(startdate
, "%d-%d-%d",
844 rtc_start_date
= mktimegm(&tm
);
845 if (rtc_start_date
== -1) {
847 fprintf(stderr
, "Invalid date format. Valid formats are:\n"
848 "'2006-06-17T16:01:21' or '2006-06-17'\n");
851 rtc_date_offset
= time(NULL
) - rtc_start_date
;
855 static void configure_rtc(QemuOpts
*opts
)
859 value
= qemu_opt_get(opts
, "base");
861 if (!strcmp(value
, "utc")) {
863 } else if (!strcmp(value
, "localtime")) {
866 configure_rtc_date_offset(value
, 0);
869 value
= qemu_opt_get(opts
, "clock");
871 if (!strcmp(value
, "host")) {
872 rtc_clock
= QEMU_CLOCK_HOST
;
873 } else if (!strcmp(value
, "rt")) {
874 rtc_clock
= QEMU_CLOCK_REALTIME
;
875 } else if (!strcmp(value
, "vm")) {
876 rtc_clock
= QEMU_CLOCK_VIRTUAL
;
878 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
882 value
= qemu_opt_get(opts
, "driftfix");
884 if (!strcmp(value
, "slew")) {
885 static GlobalProperty slew_lost_ticks
[] = {
887 .driver
= "mc146818rtc",
888 .property
= "lost_tick_policy",
891 { /* end of list */ }
894 qdev_prop_register_global_list(slew_lost_ticks
);
895 } else if (!strcmp(value
, "none")) {
896 /* discard is default */
898 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
904 /***********************************************************/
905 /* Bluetooth support */
908 static struct HCIInfo
*hci_table
[MAX_NICS
];
910 struct HCIInfo
*qemu_next_hci(void)
912 if (cur_hci
== nb_hcis
)
915 return hci_table
[cur_hci
++];
918 static int bt_hci_parse(const char *str
)
923 if (nb_hcis
>= MAX_NICS
) {
924 fprintf(stderr
, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS
);
937 bdaddr
.b
[5] = 0x56 + nb_hcis
;
938 hci
->bdaddr_set(hci
, bdaddr
.b
);
940 hci_table
[nb_hcis
++] = hci
;
945 static void bt_vhci_add(int vlan_id
)
947 struct bt_scatternet_s
*vlan
= qemu_find_bt_vlan(vlan_id
);
950 fprintf(stderr
, "qemu: warning: adding a VHCI to "
951 "an empty scatternet %i\n", vlan_id
);
953 bt_vhci_init(bt_new_hci(vlan
));
956 static struct bt_device_s
*bt_device_add(const char *opt
)
958 struct bt_scatternet_s
*vlan
;
960 char *endp
= strstr(opt
, ",vlan=");
961 int len
= (endp
? endp
- opt
: strlen(opt
)) + 1;
964 pstrcpy(devname
, MIN(sizeof(devname
), len
), opt
);
967 vlan_id
= strtol(endp
+ 6, &endp
, 0);
969 fprintf(stderr
, "qemu: unrecognised bluetooth vlan Id\n");
974 vlan
= qemu_find_bt_vlan(vlan_id
);
977 fprintf(stderr
, "qemu: warning: adding a slave device to "
978 "an empty scatternet %i\n", vlan_id
);
980 if (!strcmp(devname
, "keyboard"))
981 return bt_keyboard_init(vlan
);
983 fprintf(stderr
, "qemu: unsupported bluetooth device `%s'\n", devname
);
987 static int bt_parse(const char *opt
)
989 const char *endp
, *p
;
992 if (strstart(opt
, "hci", &endp
)) {
993 if (!*endp
|| *endp
== ',') {
995 if (!strstart(endp
, ",vlan=", 0))
998 return bt_hci_parse(opt
);
1000 } else if (strstart(opt
, "vhci", &endp
)) {
1001 if (!*endp
|| *endp
== ',') {
1003 if (strstart(endp
, ",vlan=", &p
)) {
1004 vlan
= strtol(p
, (char **) &endp
, 0);
1006 fprintf(stderr
, "qemu: bad scatternet '%s'\n", p
);
1010 fprintf(stderr
, "qemu: bad parameter '%s'\n", endp
+ 1);
1019 } else if (strstart(opt
, "device:", &endp
))
1020 return !bt_device_add(endp
);
1022 fprintf(stderr
, "qemu: bad bluetooth parameter '%s'\n", opt
);
1026 static int parse_sandbox(QemuOpts
*opts
, void *opaque
)
1028 /* FIXME: change this to true for 1.3 */
1029 if (qemu_opt_get_bool(opts
, "enable", false)) {
1030 #ifdef CONFIG_SECCOMP
1031 if (seccomp_start() < 0) {
1032 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1033 "failed to install seccomp syscall filter in the kernel");
1037 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1038 "sandboxing request but seccomp is not compiled into this build");
1046 static int parse_name(QemuOpts
*opts
, void *opaque
)
1048 const char *proc_name
;
1050 if (qemu_opt_get(opts
, "debug-threads")) {
1051 qemu_thread_naming(qemu_opt_get_bool(opts
, "debug-threads", false));
1053 qemu_name
= qemu_opt_get(opts
, "guest");
1055 proc_name
= qemu_opt_get(opts
, "process");
1057 os_set_proc_name(proc_name
);
1063 bool usb_enabled(bool default_usb
)
1065 return qemu_opt_get_bool(qemu_get_machine_opts(), "usb",
1066 has_defaults
&& default_usb
);
1070 static int parse_add_fd(QemuOpts
*opts
, void *opaque
)
1072 int fd
, dupfd
, flags
;
1074 const char *fd_opaque
= NULL
;
1076 fd
= qemu_opt_get_number(opts
, "fd", -1);
1077 fdset_id
= qemu_opt_get_number(opts
, "set", -1);
1078 fd_opaque
= qemu_opt_get(opts
, "opaque");
1081 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1082 "fd option is required and must be non-negative");
1086 if (fd
<= STDERR_FILENO
) {
1087 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1088 "fd cannot be a standard I/O stream");
1093 * All fds inherited across exec() necessarily have FD_CLOEXEC
1094 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1096 flags
= fcntl(fd
, F_GETFD
);
1097 if (flags
== -1 || (flags
& FD_CLOEXEC
)) {
1098 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1099 "fd is not valid or already in use");
1104 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1105 "set option is required and must be non-negative");
1109 #ifdef F_DUPFD_CLOEXEC
1110 dupfd
= fcntl(fd
, F_DUPFD_CLOEXEC
, 0);
1114 qemu_set_cloexec(dupfd
);
1118 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1119 "Error duplicating fd: %s", strerror(errno
));
1123 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1124 monitor_fdset_add_fd(dupfd
, true, fdset_id
, fd_opaque
? true : false,
1130 static int cleanup_add_fd(QemuOpts
*opts
, void *opaque
)
1134 fd
= qemu_opt_get_number(opts
, "fd", -1);
1141 /***********************************************************/
1142 /* QEMU Block devices */
1144 #define HD_OPTS "media=disk"
1145 #define CDROM_OPTS "media=cdrom"
1147 #define PFLASH_OPTS ""
1151 static int drive_init_func(QemuOpts
*opts
, void *opaque
)
1153 BlockInterfaceType
*block_default_type
= opaque
;
1155 return drive_new(opts
, *block_default_type
) == NULL
;
1158 static int drive_enable_snapshot(QemuOpts
*opts
, void *opaque
)
1160 if (NULL
== qemu_opt_get(opts
, "snapshot")) {
1161 qemu_opt_set(opts
, "snapshot", "on");
1166 static void default_drive(int enable
, int snapshot
, BlockInterfaceType type
,
1167 int index
, const char *optstr
)
1171 if (!enable
|| drive_get_by_index(type
, index
)) {
1175 opts
= drive_add(type
, index
, NULL
, optstr
);
1177 drive_enable_snapshot(opts
, NULL
);
1179 if (!drive_new(opts
, type
)) {
1184 void qemu_register_boot_set(QEMUBootSetHandler
*func
, void *opaque
)
1186 boot_set_handler
= func
;
1187 boot_set_opaque
= opaque
;
1190 int qemu_boot_set(const char *boot_order
)
1192 if (!boot_set_handler
) {
1195 return boot_set_handler(boot_set_opaque
, boot_order
);
1198 static void validate_bootdevices(const char *devices
)
1200 /* We just do some generic consistency checks */
1204 for (p
= devices
; *p
!= '\0'; p
++) {
1205 /* Allowed boot devices are:
1206 * a-b: floppy disk drives
1207 * c-f: IDE disk drives
1208 * g-m: machine implementation dependent drives
1209 * n-p: network devices
1210 * It's up to each machine implementation to check if the given boot
1211 * devices match the actual hardware implementation and firmware
1214 if (*p
< 'a' || *p
> 'p') {
1215 fprintf(stderr
, "Invalid boot device '%c'\n", *p
);
1218 if (bitmap
& (1 << (*p
- 'a'))) {
1219 fprintf(stderr
, "Boot device '%c' was given twice\n", *p
);
1222 bitmap
|= 1 << (*p
- 'a');
1226 static void restore_boot_order(void *opaque
)
1228 char *normal_boot_order
= opaque
;
1229 static int first
= 1;
1231 /* Restore boot order and remove ourselves after the first boot */
1237 qemu_boot_set(normal_boot_order
);
1239 qemu_unregister_reset(restore_boot_order
, normal_boot_order
);
1240 g_free(normal_boot_order
);
1243 void add_boot_device_path(int32_t bootindex
, DeviceState
*dev
,
1246 FWBootEntry
*node
, *i
;
1248 if (bootindex
< 0) {
1252 assert(dev
!= NULL
|| suffix
!= NULL
);
1254 node
= g_malloc0(sizeof(FWBootEntry
));
1255 node
->bootindex
= bootindex
;
1256 node
->suffix
= g_strdup(suffix
);
1259 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1260 if (i
->bootindex
== bootindex
) {
1261 fprintf(stderr
, "Two devices with same boot index %d\n", bootindex
);
1263 } else if (i
->bootindex
< bootindex
) {
1266 QTAILQ_INSERT_BEFORE(i
, node
, link
);
1269 QTAILQ_INSERT_TAIL(&fw_boot_order
, node
, link
);
1272 DeviceState
*get_boot_device(uint32_t position
)
1274 uint32_t counter
= 0;
1275 FWBootEntry
*i
= NULL
;
1276 DeviceState
*res
= NULL
;
1278 if (!QTAILQ_EMPTY(&fw_boot_order
)) {
1279 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1280 if (counter
== position
) {
1291 * This function returns null terminated string that consist of new line
1292 * separated device paths.
1294 * memory pointed by "size" is assigned total length of the array in bytes
1297 char *get_boot_devices_list(size_t *size
, bool ignore_suffixes
)
1303 QTAILQ_FOREACH(i
, &fw_boot_order
, link
) {
1304 char *devpath
= NULL
, *bootpath
;
1308 devpath
= qdev_get_fw_dev_path(i
->dev
);
1312 if (i
->suffix
&& !ignore_suffixes
&& devpath
) {
1313 size_t bootpathlen
= strlen(devpath
) + strlen(i
->suffix
) + 1;
1315 bootpath
= g_malloc(bootpathlen
);
1316 snprintf(bootpath
, bootpathlen
, "%s%s", devpath
, i
->suffix
);
1318 } else if (devpath
) {
1320 } else if (!ignore_suffixes
) {
1322 bootpath
= g_strdup(i
->suffix
);
1324 bootpath
= g_strdup("");
1328 list
[total
-1] = '\n';
1330 len
= strlen(bootpath
) + 1;
1331 list
= g_realloc(list
, total
+ len
);
1332 memcpy(&list
[total
], bootpath
, len
);
1339 if (boot_strict
&& *size
> 0) {
1340 list
[total
-1] = '\n';
1341 list
= g_realloc(list
, total
+ 5);
1342 memcpy(&list
[total
], "HALT", 5);
1348 static QemuOptsList qemu_smp_opts
= {
1350 .implied_opt_name
= "cpus",
1351 .merge_lists
= true,
1352 .head
= QTAILQ_HEAD_INITIALIZER(qemu_smp_opts
.head
),
1356 .type
= QEMU_OPT_NUMBER
,
1359 .type
= QEMU_OPT_NUMBER
,
1362 .type
= QEMU_OPT_NUMBER
,
1365 .type
= QEMU_OPT_NUMBER
,
1368 .type
= QEMU_OPT_NUMBER
,
1370 { /*End of list */ }
1374 static void smp_parse(QemuOpts
*opts
)
1378 unsigned cpus
= qemu_opt_get_number(opts
, "cpus", 0);
1379 unsigned sockets
= qemu_opt_get_number(opts
, "sockets", 0);
1380 unsigned cores
= qemu_opt_get_number(opts
, "cores", 0);
1381 unsigned threads
= qemu_opt_get_number(opts
, "threads", 0);
1383 /* compute missing values, prefer sockets over cores over threads */
1384 if (cpus
== 0 || sockets
== 0) {
1385 sockets
= sockets
> 0 ? sockets
: 1;
1386 cores
= cores
> 0 ? cores
: 1;
1387 threads
= threads
> 0 ? threads
: 1;
1389 cpus
= cores
* threads
* sockets
;
1393 threads
= threads
> 0 ? threads
: 1;
1394 cores
= cpus
/ (sockets
* threads
);
1396 threads
= cpus
/ (cores
* sockets
);
1400 max_cpus
= qemu_opt_get_number(opts
, "maxcpus", 0);
1403 smp_cores
= cores
> 0 ? cores
: 1;
1404 smp_threads
= threads
> 0 ? threads
: 1;
1408 if (max_cpus
== 0) {
1409 max_cpus
= smp_cpus
;
1412 if (max_cpus
> MAX_CPUMASK_BITS
) {
1413 fprintf(stderr
, "Unsupported number of maxcpus\n");
1416 if (max_cpus
< smp_cpus
) {
1417 fprintf(stderr
, "maxcpus must be equal to or greater than smp\n");
1423 static void configure_realtime(QemuOpts
*opts
)
1427 enable_mlock
= qemu_opt_get_bool(opts
, "mlock", true);
1430 if (os_mlock() < 0) {
1431 fprintf(stderr
, "qemu: locking memory failed\n");
1438 static void configure_msg(QemuOpts
*opts
)
1440 enable_timestamp_msg
= qemu_opt_get_bool(opts
, "timestamp", true);
1443 /***********************************************************/
1446 static int usb_device_add(const char *devname
)
1448 USBDevice
*dev
= NULL
;
1449 #ifndef CONFIG_LINUX
1453 if (!usb_enabled(false)) {
1457 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1458 dev
= usbdevice_create(devname
);
1462 /* the other ones */
1463 #ifndef CONFIG_LINUX
1464 /* only the linux version is qdev-ified, usb-bsd still needs this */
1465 if (strstart(devname
, "host:", &p
)) {
1466 dev
= usb_host_device_open(usb_bus_find(-1), p
);
1476 static int usb_device_del(const char *devname
)
1481 if (strstart(devname
, "host:", &p
)) {
1485 if (!usb_enabled(false)) {
1489 p
= strchr(devname
, '.');
1492 bus_num
= strtoul(devname
, NULL
, 0);
1493 addr
= strtoul(p
+ 1, NULL
, 0);
1495 return usb_device_delete_addr(bus_num
, addr
);
1498 static int usb_parse(const char *cmdline
)
1501 r
= usb_device_add(cmdline
);
1503 fprintf(stderr
, "qemu: could not add USB device '%s'\n", cmdline
);
1508 void do_usb_add(Monitor
*mon
, const QDict
*qdict
)
1510 const char *devname
= qdict_get_str(qdict
, "devname");
1511 if (usb_device_add(devname
) < 0) {
1512 error_report("could not add USB device '%s'", devname
);
1516 void do_usb_del(Monitor
*mon
, const QDict
*qdict
)
1518 const char *devname
= qdict_get_str(qdict
, "devname");
1519 if (usb_device_del(devname
) < 0) {
1520 error_report("could not delete USB device '%s'", devname
);
1524 /***********************************************************/
1525 /* PCMCIA/Cardbus */
1527 static struct pcmcia_socket_entry_s
{
1528 PCMCIASocket
*socket
;
1529 struct pcmcia_socket_entry_s
*next
;
1530 } *pcmcia_sockets
= 0;
1532 void pcmcia_socket_register(PCMCIASocket
*socket
)
1534 struct pcmcia_socket_entry_s
*entry
;
1536 entry
= g_malloc(sizeof(struct pcmcia_socket_entry_s
));
1537 entry
->socket
= socket
;
1538 entry
->next
= pcmcia_sockets
;
1539 pcmcia_sockets
= entry
;
1542 void pcmcia_socket_unregister(PCMCIASocket
*socket
)
1544 struct pcmcia_socket_entry_s
*entry
, **ptr
;
1546 ptr
= &pcmcia_sockets
;
1547 for (entry
= *ptr
; entry
; ptr
= &entry
->next
, entry
= *ptr
)
1548 if (entry
->socket
== socket
) {
1554 void pcmcia_info(Monitor
*mon
, const QDict
*qdict
)
1556 struct pcmcia_socket_entry_s
*iter
;
1558 if (!pcmcia_sockets
)
1559 monitor_printf(mon
, "No PCMCIA sockets\n");
1561 for (iter
= pcmcia_sockets
; iter
; iter
= iter
->next
)
1562 monitor_printf(mon
, "%s: %s\n", iter
->socket
->slot_string
,
1563 iter
->socket
->attached
? iter
->socket
->card_string
:
1567 /***********************************************************/
1568 /* machine registration */
1570 MachineState
*current_machine
;
1572 static void machine_class_init(ObjectClass
*oc
, void *data
)
1574 MachineClass
*mc
= MACHINE_CLASS(oc
);
1575 QEMUMachine
*qm
= data
;
1577 mc
->name
= qm
->name
;
1578 mc
->alias
= qm
->alias
;
1579 mc
->desc
= qm
->desc
;
1580 mc
->init
= qm
->init
;
1581 mc
->reset
= qm
->reset
;
1582 mc
->hot_add_cpu
= qm
->hot_add_cpu
;
1583 mc
->kvm_type
= qm
->kvm_type
;
1584 mc
->block_default_type
= qm
->block_default_type
;
1585 mc
->max_cpus
= qm
->max_cpus
;
1586 mc
->no_serial
= qm
->no_serial
;
1587 mc
->no_parallel
= qm
->no_parallel
;
1588 mc
->use_virtcon
= qm
->use_virtcon
;
1589 mc
->use_sclp
= qm
->use_sclp
;
1590 mc
->no_floppy
= qm
->no_floppy
;
1591 mc
->no_cdrom
= qm
->no_cdrom
;
1592 mc
->no_sdcard
= qm
->no_sdcard
;
1593 mc
->is_default
= qm
->is_default
;
1594 mc
->default_machine_opts
= qm
->default_machine_opts
;
1595 mc
->default_boot_order
= qm
->default_boot_order
;
1596 mc
->compat_props
= qm
->compat_props
;
1597 mc
->hw_version
= qm
->hw_version
;
1600 int qemu_register_machine(QEMUMachine
*m
)
1602 char *name
= g_strconcat(m
->name
, TYPE_MACHINE_SUFFIX
, NULL
);
1605 .parent
= TYPE_MACHINE
,
1606 .class_init
= machine_class_init
,
1607 .class_data
= (void *)m
,
1616 static MachineClass
*find_machine(const char *name
)
1618 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1619 MachineClass
*mc
= NULL
;
1621 for (el
= machines
; el
; el
= el
->next
) {
1622 MachineClass
*temp
= el
->data
;
1624 if (!strcmp(temp
->name
, name
)) {
1629 !strcmp(temp
->alias
, name
)) {
1635 g_slist_free(machines
);
1639 MachineClass
*find_default_machine(void)
1641 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1642 MachineClass
*mc
= NULL
;
1644 for (el
= machines
; el
; el
= el
->next
) {
1645 MachineClass
*temp
= el
->data
;
1647 if (temp
->is_default
) {
1653 g_slist_free(machines
);
1657 MachineInfoList
*qmp_query_machines(Error
**errp
)
1659 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1660 MachineInfoList
*mach_list
= NULL
;
1662 for (el
= machines
; el
; el
= el
->next
) {
1663 MachineClass
*mc
= el
->data
;
1664 MachineInfoList
*entry
;
1667 info
= g_malloc0(sizeof(*info
));
1668 if (mc
->is_default
) {
1669 info
->has_is_default
= true;
1670 info
->is_default
= true;
1674 info
->has_alias
= true;
1675 info
->alias
= g_strdup(mc
->alias
);
1678 info
->name
= g_strdup(mc
->name
);
1679 info
->cpu_max
= !mc
->max_cpus
? 1 : mc
->max_cpus
;
1681 entry
= g_malloc0(sizeof(*entry
));
1682 entry
->value
= info
;
1683 entry
->next
= mach_list
;
1687 g_slist_free(machines
);
1691 /***********************************************************/
1692 /* main execution loop */
1694 struct vm_change_state_entry
{
1695 VMChangeStateHandler
*cb
;
1697 QLIST_ENTRY (vm_change_state_entry
) entries
;
1700 static QLIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
1702 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
1705 VMChangeStateEntry
*e
;
1707 e
= g_malloc0(sizeof (*e
));
1711 QLIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
1715 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
1717 QLIST_REMOVE (e
, entries
);
1721 void vm_state_notify(int running
, RunState state
)
1723 VMChangeStateEntry
*e
;
1725 trace_vm_state_notify(running
, state
);
1727 for (e
= vm_change_state_head
.lh_first
; e
; e
= e
->entries
.le_next
) {
1728 e
->cb(e
->opaque
, running
, state
);
1732 /* reset/shutdown handler */
1734 typedef struct QEMUResetEntry
{
1735 QTAILQ_ENTRY(QEMUResetEntry
) entry
;
1736 QEMUResetHandler
*func
;
1740 static QTAILQ_HEAD(reset_handlers
, QEMUResetEntry
) reset_handlers
=
1741 QTAILQ_HEAD_INITIALIZER(reset_handlers
);
1742 static int reset_requested
;
1743 static int shutdown_requested
, shutdown_signal
= -1;
1744 static pid_t shutdown_pid
;
1745 static int powerdown_requested
;
1746 static int debug_requested
;
1747 static int suspend_requested
;
1748 static WakeupReason wakeup_reason
;
1749 static NotifierList powerdown_notifiers
=
1750 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers
);
1751 static NotifierList suspend_notifiers
=
1752 NOTIFIER_LIST_INITIALIZER(suspend_notifiers
);
1753 static NotifierList wakeup_notifiers
=
1754 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers
);
1755 static uint32_t wakeup_reason_mask
= ~(1 << QEMU_WAKEUP_REASON_NONE
);
1757 int qemu_shutdown_requested_get(void)
1759 return shutdown_requested
;
1762 int qemu_reset_requested_get(void)
1764 return reset_requested
;
1767 static int qemu_shutdown_requested(void)
1769 int r
= shutdown_requested
;
1770 shutdown_requested
= 0;
1774 static void qemu_kill_report(void)
1776 if (!qtest_driver() && shutdown_signal
!= -1) {
1777 fprintf(stderr
, "qemu: terminating on signal %d", shutdown_signal
);
1778 if (shutdown_pid
== 0) {
1779 /* This happens for eg ^C at the terminal, so it's worth
1780 * avoiding printing an odd message in that case.
1782 fputc('\n', stderr
);
1784 fprintf(stderr
, " from pid " FMT_pid
"\n", shutdown_pid
);
1786 shutdown_signal
= -1;
1790 static int qemu_reset_requested(void)
1792 int r
= reset_requested
;
1793 reset_requested
= 0;
1797 static int qemu_suspend_requested(void)
1799 int r
= suspend_requested
;
1800 suspend_requested
= 0;
1804 static WakeupReason
qemu_wakeup_requested(void)
1806 return wakeup_reason
;
1809 static int qemu_powerdown_requested(void)
1811 int r
= powerdown_requested
;
1812 powerdown_requested
= 0;
1816 static int qemu_debug_requested(void)
1818 int r
= debug_requested
;
1819 debug_requested
= 0;
1823 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
1825 QEMUResetEntry
*re
= g_malloc0(sizeof(QEMUResetEntry
));
1828 re
->opaque
= opaque
;
1829 QTAILQ_INSERT_TAIL(&reset_handlers
, re
, entry
);
1832 void qemu_unregister_reset(QEMUResetHandler
*func
, void *opaque
)
1836 QTAILQ_FOREACH(re
, &reset_handlers
, entry
) {
1837 if (re
->func
== func
&& re
->opaque
== opaque
) {
1838 QTAILQ_REMOVE(&reset_handlers
, re
, entry
);
1845 void qemu_devices_reset(void)
1847 QEMUResetEntry
*re
, *nre
;
1849 /* reset all devices */
1850 QTAILQ_FOREACH_SAFE(re
, &reset_handlers
, entry
, nre
) {
1851 re
->func(re
->opaque
);
1855 void qemu_system_reset(bool report
)
1859 mc
= current_machine
? MACHINE_GET_CLASS(current_machine
) : NULL
;
1861 if (mc
&& mc
->reset
) {
1864 qemu_devices_reset();
1867 qapi_event_send_reset(&error_abort
);
1869 cpu_synchronize_all_post_reset();
1872 void qemu_system_reset_request(void)
1875 shutdown_requested
= 1;
1877 reset_requested
= 1;
1880 qemu_notify_event();
1883 static void qemu_system_suspend(void)
1886 notifier_list_notify(&suspend_notifiers
, NULL
);
1887 runstate_set(RUN_STATE_SUSPENDED
);
1888 qapi_event_send_suspend(&error_abort
);
1891 void qemu_system_suspend_request(void)
1893 if (runstate_check(RUN_STATE_SUSPENDED
)) {
1896 suspend_requested
= 1;
1898 qemu_notify_event();
1901 void qemu_register_suspend_notifier(Notifier
*notifier
)
1903 notifier_list_add(&suspend_notifiers
, notifier
);
1906 void qemu_system_wakeup_request(WakeupReason reason
)
1908 trace_system_wakeup_request(reason
);
1910 if (!runstate_check(RUN_STATE_SUSPENDED
)) {
1913 if (!(wakeup_reason_mask
& (1 << reason
))) {
1916 runstate_set(RUN_STATE_RUNNING
);
1917 wakeup_reason
= reason
;
1918 qemu_notify_event();
1921 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
)
1924 wakeup_reason_mask
|= (1 << reason
);
1926 wakeup_reason_mask
&= ~(1 << reason
);
1930 void qemu_register_wakeup_notifier(Notifier
*notifier
)
1932 notifier_list_add(&wakeup_notifiers
, notifier
);
1935 void qemu_system_killed(int signal
, pid_t pid
)
1937 shutdown_signal
= signal
;
1940 qemu_system_shutdown_request();
1943 void qemu_system_shutdown_request(void)
1945 trace_qemu_system_shutdown_request();
1946 shutdown_requested
= 1;
1947 qemu_notify_event();
1950 static void qemu_system_powerdown(void)
1952 qapi_event_send_powerdown(&error_abort
);
1953 notifier_list_notify(&powerdown_notifiers
, NULL
);
1956 void qemu_system_powerdown_request(void)
1958 trace_qemu_system_powerdown_request();
1959 powerdown_requested
= 1;
1960 qemu_notify_event();
1963 void qemu_register_powerdown_notifier(Notifier
*notifier
)
1965 notifier_list_add(&powerdown_notifiers
, notifier
);
1968 void qemu_system_debug_request(void)
1970 debug_requested
= 1;
1971 qemu_notify_event();
1974 static bool main_loop_should_exit(void)
1977 if (qemu_debug_requested()) {
1978 vm_stop(RUN_STATE_DEBUG
);
1980 if (qemu_suspend_requested()) {
1981 qemu_system_suspend();
1983 if (qemu_shutdown_requested()) {
1985 qapi_event_send_shutdown(&error_abort
);
1987 vm_stop(RUN_STATE_SHUTDOWN
);
1992 if (qemu_reset_requested()) {
1994 cpu_synchronize_all_states();
1995 qemu_system_reset(VMRESET_REPORT
);
1997 if (runstate_needs_reset()) {
1998 runstate_set(RUN_STATE_PAUSED
);
2001 if (qemu_wakeup_requested()) {
2003 cpu_synchronize_all_states();
2004 qemu_system_reset(VMRESET_SILENT
);
2005 notifier_list_notify(&wakeup_notifiers
, &wakeup_reason
);
2006 wakeup_reason
= QEMU_WAKEUP_REASON_NONE
;
2008 qapi_event_send_wakeup(&error_abort
);
2010 if (qemu_powerdown_requested()) {
2011 qemu_system_powerdown();
2013 if (qemu_vmstop_requested(&r
)) {
2019 static void main_loop(void)
2023 #ifdef CONFIG_PROFILER
2027 nonblocking
= !kvm_enabled() && !xen_enabled() && last_io
> 0;
2028 #ifdef CONFIG_PROFILER
2029 ti
= profile_getclock();
2031 last_io
= main_loop_wait(nonblocking
);
2032 #ifdef CONFIG_PROFILER
2033 dev_time
+= profile_getclock() - ti
;
2035 } while (!main_loop_should_exit());
2038 static void version(void)
2040 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION
", Copyright (c) 2003-2008 Fabrice Bellard\n");
2043 static void QEMU_NORETURN
help(int exitcode
)
2046 printf("usage: %s [options] [disk_image]\n\n"
2047 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
2048 error_get_progname());
2050 #define QEMU_OPTIONS_GENERATE_HELP
2051 #include "qemu-options-wrapper.h"
2053 printf("\nDuring emulation, the following keys are useful:\n"
2054 "ctrl-alt-f toggle full screen\n"
2055 "ctrl-alt-n switch to virtual console 'n'\n"
2056 "ctrl-alt toggle mouse and keyboard grab\n"
2058 "When using -nographic, press 'ctrl-a h' to get some help.\n");
2063 #define HAS_ARG 0x0001
2065 typedef struct QEMUOption
{
2072 static const QEMUOption qemu_options
[] = {
2073 { "h", 0, QEMU_OPTION_h
, QEMU_ARCH_ALL
},
2074 #define QEMU_OPTIONS_GENERATE_OPTIONS
2075 #include "qemu-options-wrapper.h"
2079 static bool vga_available(void)
2081 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2084 static bool cirrus_vga_available(void)
2086 return object_class_by_name("cirrus-vga")
2087 || object_class_by_name("isa-cirrus-vga");
2090 static bool vmware_vga_available(void)
2092 return object_class_by_name("vmware-svga");
2095 static bool qxl_vga_available(void)
2097 return object_class_by_name("qxl-vga");
2100 static bool tcx_vga_available(void)
2102 return object_class_by_name("SUNW,tcx");
2105 static bool cg3_vga_available(void)
2107 return object_class_by_name("cgthree");
2110 static void select_vgahw (const char *p
)
2114 assert(vga_interface_type
== VGA_NONE
);
2115 if (strstart(p
, "std", &opts
)) {
2116 if (vga_available()) {
2117 vga_interface_type
= VGA_STD
;
2119 fprintf(stderr
, "Error: standard VGA not available\n");
2122 } else if (strstart(p
, "cirrus", &opts
)) {
2123 if (cirrus_vga_available()) {
2124 vga_interface_type
= VGA_CIRRUS
;
2126 fprintf(stderr
, "Error: Cirrus VGA not available\n");
2129 } else if (strstart(p
, "vmware", &opts
)) {
2130 if (vmware_vga_available()) {
2131 vga_interface_type
= VGA_VMWARE
;
2133 fprintf(stderr
, "Error: VMWare SVGA not available\n");
2136 } else if (strstart(p
, "xenfb", &opts
)) {
2137 vga_interface_type
= VGA_XENFB
;
2138 } else if (strstart(p
, "qxl", &opts
)) {
2139 if (qxl_vga_available()) {
2140 vga_interface_type
= VGA_QXL
;
2142 fprintf(stderr
, "Error: QXL VGA not available\n");
2145 } else if (strstart(p
, "tcx", &opts
)) {
2146 if (tcx_vga_available()) {
2147 vga_interface_type
= VGA_TCX
;
2149 fprintf(stderr
, "Error: TCX framebuffer not available\n");
2152 } else if (strstart(p
, "cg3", &opts
)) {
2153 if (cg3_vga_available()) {
2154 vga_interface_type
= VGA_CG3
;
2156 fprintf(stderr
, "Error: CG3 framebuffer not available\n");
2159 } else if (!strstart(p
, "none", &opts
)) {
2161 fprintf(stderr
, "Unknown vga type: %s\n", p
);
2165 const char *nextopt
;
2167 if (strstart(opts
, ",retrace=", &nextopt
)) {
2169 if (strstart(opts
, "dumb", &nextopt
))
2170 vga_retrace_method
= VGA_RETRACE_DUMB
;
2171 else if (strstart(opts
, "precise", &nextopt
))
2172 vga_retrace_method
= VGA_RETRACE_PRECISE
;
2173 else goto invalid_vga
;
2174 } else goto invalid_vga
;
2179 static DisplayType
select_display(const char *p
)
2182 DisplayType display
= DT_DEFAULT
;
2184 if (strstart(p
, "sdl", &opts
)) {
2188 const char *nextopt
;
2190 if (strstart(opts
, ",frame=", &nextopt
)) {
2192 if (strstart(opts
, "on", &nextopt
)) {
2194 } else if (strstart(opts
, "off", &nextopt
)) {
2197 goto invalid_sdl_args
;
2199 } else if (strstart(opts
, ",alt_grab=", &nextopt
)) {
2201 if (strstart(opts
, "on", &nextopt
)) {
2203 } else if (strstart(opts
, "off", &nextopt
)) {
2206 goto invalid_sdl_args
;
2208 } else if (strstart(opts
, ",ctrl_grab=", &nextopt
)) {
2210 if (strstart(opts
, "on", &nextopt
)) {
2212 } else if (strstart(opts
, "off", &nextopt
)) {
2215 goto invalid_sdl_args
;
2217 } else if (strstart(opts
, ",window_close=", &nextopt
)) {
2219 if (strstart(opts
, "on", &nextopt
)) {
2221 } else if (strstart(opts
, "off", &nextopt
)) {
2224 goto invalid_sdl_args
;
2228 fprintf(stderr
, "Invalid SDL option string: %s\n", p
);
2234 fprintf(stderr
, "SDL support is disabled\n");
2237 } else if (strstart(p
, "vnc", &opts
)) {
2242 const char *nextopt
;
2244 if (strstart(opts
, "=", &nextopt
)) {
2245 vnc_display
= nextopt
;
2249 fprintf(stderr
, "VNC requires a display argument vnc=<display>\n");
2253 fprintf(stderr
, "VNC support is disabled\n");
2256 } else if (strstart(p
, "curses", &opts
)) {
2257 #ifdef CONFIG_CURSES
2258 display
= DT_CURSES
;
2260 fprintf(stderr
, "Curses support is disabled\n");
2263 } else if (strstart(p
, "gtk", &opts
)) {
2267 const char *nextopt
;
2269 if (strstart(opts
, ",grab_on_hover=", &nextopt
)) {
2271 if (strstart(opts
, "on", &nextopt
)) {
2272 grab_on_hover
= true;
2273 } else if (strstart(opts
, "off", &nextopt
)) {
2274 grab_on_hover
= false;
2276 goto invalid_gtk_args
;
2280 fprintf(stderr
, "Invalid GTK option string: %s\n", p
);
2286 fprintf(stderr
, "GTK support is disabled\n");
2289 } else if (strstart(p
, "none", &opts
)) {
2292 fprintf(stderr
, "Unknown display type: %s\n", p
);
2299 static int balloon_parse(const char *arg
)
2303 if (strcmp(arg
, "none") == 0) {
2307 if (!strncmp(arg
, "virtio", 6)) {
2308 if (arg
[6] == ',') {
2309 /* have params -> parse them */
2310 opts
= qemu_opts_parse(qemu_find_opts("device"), arg
+7, 0);
2314 /* create empty opts */
2315 opts
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
2318 qemu_opt_set(opts
, "driver", "virtio-balloon");
2325 #if defined(CONFIG_RUBY)
2326 /* Ruby interface for QEMU. See README.EXT for programming example. */
2330 static VALUE
qemu_open(int argc
, VALUE
*argv
, VALUE klass
)
2333 for (i
= 0; i
< argc
; i
++) {
2334 argv
[i
] = StringValue(argv
[i
]);
2335 fprintf(stderr
, "argv[%d] = %s\n", i
, StringValuePtr(argv
[i
]));
2337 //~ if (rb_scan_args(argc, argv, "11", &file, &vmode) == 1) {
2338 //~ mode = 0666; /* default value */
2340 return INT2FIX(argc
);
2343 void Init_qemu(void)
2345 printf("%s\n", __func__
);
2346 VALUE cQEMU
= rb_define_class("QEMU", rb_cObject
);
2347 rb_define_singleton_method(cQEMU
, "run", qemu_open
, -1);
2352 #endif /* CONFIG_RUBY */
2354 #if defined(CONFIG_DLL)
2355 BOOL APIENTRY
DllMain(HINSTANCE hModule
, DWORD ul_reason_for_call
, LPVOID data
)
2359 #endif /* CONFIG_DLL */
2361 char *qemu_find_file(int type
, const char *name
)
2367 /* Try the name as a straight path first */
2368 if (access(name
, R_OK
) == 0) {
2369 trace_load_file(name
, name
);
2370 return g_strdup(name
);
2374 case QEMU_FILE_TYPE_BIOS
:
2377 case QEMU_FILE_TYPE_KEYMAP
:
2378 subdir
= "keymaps/";
2384 for (i
= 0; i
< data_dir_idx
; i
++) {
2385 buf
= g_strdup_printf("%s/%s%s", data_dir
[i
], subdir
, name
);
2386 if (access(buf
, R_OK
) == 0) {
2387 trace_load_file(name
, buf
);
2395 static int device_help_func(QemuOpts
*opts
, void *opaque
)
2397 return qdev_device_help(opts
);
2400 static int device_init_func(QemuOpts
*opts
, void *opaque
)
2404 dev
= qdev_device_add(opts
);
2407 object_unref(OBJECT(dev
));
2411 static int chardev_init_func(QemuOpts
*opts
, void *opaque
)
2413 Error
*local_err
= NULL
;
2415 qemu_chr_new_from_opts(opts
, NULL
, &local_err
);
2417 error_report("%s", error_get_pretty(local_err
));
2418 error_free(local_err
);
2424 #ifdef CONFIG_VIRTFS
2425 static int fsdev_init_func(QemuOpts
*opts
, void *opaque
)
2428 ret
= qemu_fsdev_add(opts
);
2434 static int mon_init_func(QemuOpts
*opts
, void *opaque
)
2436 CharDriverState
*chr
;
2437 const char *chardev
;
2441 mode
= qemu_opt_get(opts
, "mode");
2445 if (strcmp(mode
, "readline") == 0) {
2446 flags
= MONITOR_USE_READLINE
;
2447 } else if (strcmp(mode
, "control") == 0) {
2448 flags
= MONITOR_USE_CONTROL
;
2450 fprintf(stderr
, "unknown monitor mode \"%s\"\n", mode
);
2454 if (qemu_opt_get_bool(opts
, "pretty", 0))
2455 flags
|= MONITOR_USE_PRETTY
;
2457 if (qemu_opt_get_bool(opts
, "default", 0))
2458 flags
|= MONITOR_IS_DEFAULT
;
2460 chardev
= qemu_opt_get(opts
, "chardev");
2461 chr
= qemu_chr_find(chardev
);
2463 fprintf(stderr
, "chardev \"%s\" not found\n", chardev
);
2467 qemu_chr_fe_claim_no_fail(chr
);
2468 monitor_init(chr
, flags
);
2472 static void monitor_parse(const char *optarg
, const char *mode
)
2474 static int monitor_device_index
= 0;
2480 if (strstart(optarg
, "chardev:", &p
)) {
2481 snprintf(label
, sizeof(label
), "%s", p
);
2483 snprintf(label
, sizeof(label
), "compat_monitor%d",
2484 monitor_device_index
);
2485 if (monitor_device_index
== 0) {
2488 opts
= qemu_chr_parse_compat(label
, optarg
);
2490 fprintf(stderr
, "parse error: %s\n", optarg
);
2495 opts
= qemu_opts_create(qemu_find_opts("mon"), label
, 1, NULL
);
2497 fprintf(stderr
, "duplicate chardev: %s\n", label
);
2500 qemu_opt_set(opts
, "mode", mode
);
2501 qemu_opt_set(opts
, "chardev", label
);
2503 qemu_opt_set(opts
, "default", "on");
2504 monitor_device_index
++;
2507 struct device_config
{
2509 DEV_USB
, /* -usbdevice */
2511 DEV_SERIAL
, /* -serial */
2512 DEV_PARALLEL
, /* -parallel */
2513 DEV_VIRTCON
, /* -virtioconsole */
2514 DEV_DEBUGCON
, /* -debugcon */
2515 DEV_GDB
, /* -gdb, -s */
2516 DEV_SCLP
, /* s390 sclp */
2518 const char *cmdline
;
2520 QTAILQ_ENTRY(device_config
) next
;
2523 static QTAILQ_HEAD(, device_config
) device_configs
=
2524 QTAILQ_HEAD_INITIALIZER(device_configs
);
2526 static void add_device_config(int type
, const char *cmdline
)
2528 struct device_config
*conf
;
2530 conf
= g_malloc0(sizeof(*conf
));
2532 conf
->cmdline
= cmdline
;
2533 loc_save(&conf
->loc
);
2534 QTAILQ_INSERT_TAIL(&device_configs
, conf
, next
);
2537 static int foreach_device_config(int type
, int (*func
)(const char *cmdline
))
2539 struct device_config
*conf
;
2542 QTAILQ_FOREACH(conf
, &device_configs
, next
) {
2543 if (conf
->type
!= type
)
2545 loc_push_restore(&conf
->loc
);
2546 rc
= func(conf
->cmdline
);
2547 loc_pop(&conf
->loc
);
2554 static int serial_parse(const char *devname
)
2556 static int index
= 0;
2559 if (strcmp(devname
, "none") == 0)
2561 if (index
== MAX_SERIAL_PORTS
) {
2562 fprintf(stderr
, "qemu: too many serial ports\n");
2565 snprintf(label
, sizeof(label
), "serial%d", index
);
2566 serial_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2567 if (!serial_hds
[index
]) {
2568 fprintf(stderr
, "qemu: could not connect serial device"
2569 " to character backend '%s'\n", devname
);
2576 static int parallel_parse(const char *devname
)
2578 static int index
= 0;
2581 if (strcmp(devname
, "none") == 0)
2583 if (index
== MAX_PARALLEL_PORTS
) {
2584 fprintf(stderr
, "qemu: too many parallel ports\n");
2587 snprintf(label
, sizeof(label
), "parallel%d", index
);
2588 parallel_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2589 if (!parallel_hds
[index
]) {
2590 fprintf(stderr
, "qemu: could not connect parallel device"
2591 " to character backend '%s'\n", devname
);
2598 static int virtcon_parse(const char *devname
)
2600 QemuOptsList
*device
= qemu_find_opts("device");
2601 static int index
= 0;
2603 QemuOpts
*bus_opts
, *dev_opts
;
2605 if (strcmp(devname
, "none") == 0)
2607 if (index
== MAX_VIRTIO_CONSOLES
) {
2608 fprintf(stderr
, "qemu: too many virtio consoles\n");
2612 bus_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2613 if (arch_type
== QEMU_ARCH_S390X
) {
2614 qemu_opt_set(bus_opts
, "driver", "virtio-serial-s390");
2616 qemu_opt_set(bus_opts
, "driver", "virtio-serial-pci");
2619 dev_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2620 qemu_opt_set(dev_opts
, "driver", "virtconsole");
2622 snprintf(label
, sizeof(label
), "virtcon%d", index
);
2623 virtcon_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2624 if (!virtcon_hds
[index
]) {
2625 fprintf(stderr
, "qemu: could not connect virtio console"
2626 " to character backend '%s'\n", devname
);
2629 qemu_opt_set(dev_opts
, "chardev", label
);
2635 static int sclp_parse(const char *devname
)
2637 QemuOptsList
*device
= qemu_find_opts("device");
2638 static int index
= 0;
2642 if (strcmp(devname
, "none") == 0) {
2645 if (index
== MAX_SCLP_CONSOLES
) {
2646 fprintf(stderr
, "qemu: too many sclp consoles\n");
2650 assert(arch_type
== QEMU_ARCH_S390X
);
2652 dev_opts
= qemu_opts_create(device
, NULL
, 0, NULL
);
2653 qemu_opt_set(dev_opts
, "driver", "sclpconsole");
2655 snprintf(label
, sizeof(label
), "sclpcon%d", index
);
2656 sclp_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2657 if (!sclp_hds
[index
]) {
2658 fprintf(stderr
, "qemu: could not connect sclp console"
2659 " to character backend '%s'\n", devname
);
2662 qemu_opt_set(dev_opts
, "chardev", label
);
2668 static int debugcon_parse(const char *devname
)
2672 if (!qemu_chr_new("debugcon", devname
, NULL
)) {
2675 opts
= qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL
);
2677 fprintf(stderr
, "qemu: already have a debugcon device\n");
2680 qemu_opt_set(opts
, "driver", "isa-debugcon");
2681 qemu_opt_set(opts
, "chardev", "debugcon");
2685 static MachineClass
*machine_parse(const char *name
)
2687 MachineClass
*mc
= NULL
;
2688 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
2691 mc
= find_machine(name
);
2696 if (name
&& !is_help_option(name
)) {
2697 error_report("Unsupported machine type");
2698 error_printf("Use -machine help to list supported machines!\n");
2700 printf("Supported machines are:\n");
2701 for (el
= machines
; el
; el
= el
->next
) {
2702 MachineClass
*mc
= el
->data
;
2704 printf("%-20s %s (alias of %s)\n", mc
->alias
, mc
->desc
, mc
->name
);
2706 printf("%-20s %s%s\n", mc
->name
, mc
->desc
,
2707 mc
->is_default
? " (default)" : "");
2711 g_slist_free(machines
);
2712 exit(!name
|| !is_help_option(name
));
2715 static int tcg_init(MachineClass
*mc
)
2717 tcg_exec_init(tcg_tb_size
* 1024 * 1024);
2722 const char *opt_name
;
2724 int (*available
)(void);
2725 int (*init
)(MachineClass
*mc
);
2728 { "tcg", "tcg", tcg_available
, tcg_init
, &tcg_allowed
},
2729 { "xen", "Xen", xen_available
, xen_init
, &xen_allowed
},
2730 { "kvm", "KVM", kvm_available
, kvm_init
, &kvm_allowed
},
2731 { "qtest", "QTest", qtest_available
, qtest_init_accel
, &qtest_allowed
},
2734 static int configure_accelerator(MachineClass
*mc
)
2739 bool accel_initialised
= false;
2740 bool init_failed
= false;
2742 p
= qemu_opt_get(qemu_get_machine_opts(), "accel");
2744 /* Use the default "accelerator", tcg */
2748 while (!accel_initialised
&& *p
!= '\0') {
2752 p
= get_opt_name(buf
, sizeof (buf
), p
, ':');
2753 for (i
= 0; i
< ARRAY_SIZE(accel_list
); i
++) {
2754 if (strcmp(accel_list
[i
].opt_name
, buf
) == 0) {
2755 if (!accel_list
[i
].available()) {
2756 printf("%s not supported for this target\n",
2757 accel_list
[i
].name
);
2760 *(accel_list
[i
].allowed
) = true;
2761 ret
= accel_list
[i
].init(mc
);
2764 fprintf(stderr
, "failed to initialize %s: %s\n",
2767 *(accel_list
[i
].allowed
) = false;
2769 accel_initialised
= true;
2774 if (i
== ARRAY_SIZE(accel_list
)) {
2775 fprintf(stderr
, "\"%s\" accelerator does not exist.\n", buf
);
2779 if (!accel_initialised
) {
2781 fprintf(stderr
, "No accelerator found!\n");
2787 fprintf(stderr
, "Back to %s accelerator.\n", accel_list
[i
].name
);
2790 return !accel_initialised
;
2793 void qemu_add_exit_notifier(Notifier
*notify
)
2795 notifier_list_add(&exit_notifiers
, notify
);
2798 void qemu_remove_exit_notifier(Notifier
*notify
)
2800 notifier_remove(notify
);
2803 static void qemu_run_exit_notifiers(void)
2805 notifier_list_notify(&exit_notifiers
, NULL
);
2808 void qemu_add_machine_init_done_notifier(Notifier
*notify
)
2810 notifier_list_add(&machine_init_done_notifiers
, notify
);
2813 static void qemu_run_machine_init_done_notifiers(void)
2815 notifier_list_notify(&machine_init_done_notifiers
, NULL
);
2818 static const QEMUOption
*lookup_opt(int argc
, char **argv
,
2819 const char **poptarg
, int *poptind
)
2821 const QEMUOption
*popt
;
2822 int optind
= *poptind
;
2823 char *r
= argv
[optind
];
2826 loc_set_cmdline(argv
, optind
, 1);
2828 /* Treat --foo the same as -foo. */
2831 popt
= qemu_options
;
2834 error_report("invalid option");
2837 if (!strcmp(popt
->name
, r
+ 1))
2841 if (popt
->flags
& HAS_ARG
) {
2842 if (optind
>= argc
) {
2843 error_report("requires an argument");
2846 optarg
= argv
[optind
++];
2847 loc_set_cmdline(argv
, optind
- 2, 2);
2858 static gpointer
malloc_and_trace(gsize n_bytes
)
2860 void *ptr
= malloc(n_bytes
);
2861 trace_g_malloc(n_bytes
, ptr
);
2865 static gpointer
realloc_and_trace(gpointer mem
, gsize n_bytes
)
2867 void *ptr
= realloc(mem
, n_bytes
);
2868 trace_g_realloc(mem
, n_bytes
, ptr
);
2872 static void free_and_trace(gpointer mem
)
2878 static int object_set_property(const char *name
, const char *value
, void *opaque
)
2880 Object
*obj
= OBJECT(opaque
);
2881 StringInputVisitor
*siv
;
2882 Error
*local_err
= NULL
;
2885 if (strcmp(name
, "qom-type") == 0 || strcmp(name
, "id") == 0 ||
2886 strcmp(name
, "type") == 0) {
2890 qom_name
= g_strdup(name
);
2898 siv
= string_input_visitor_new(value
);
2899 object_property_set(obj
, string_input_get_visitor(siv
), qom_name
, &local_err
);
2900 string_input_visitor_cleanup(siv
);
2904 qerror_report_err(local_err
);
2905 error_free(local_err
);
2912 static int object_create(QemuOpts
*opts
, void *opaque
)
2921 ov
= opts_visitor_new(opts
);
2922 pdict
= qemu_opts_to_qdict(opts
, NULL
);
2924 visit_start_struct(opts_get_visitor(ov
), &dummy
, NULL
, NULL
, 0, &err
);
2929 qdict_del(pdict
, "qom-type");
2930 visit_type_str(opts_get_visitor(ov
), &type
, "qom-type", &err
);
2935 qdict_del(pdict
, "id");
2936 visit_type_str(opts_get_visitor(ov
), &id
, "id", &err
);
2941 object_add(type
, id
, pdict
, opts_get_visitor(ov
), &err
);
2945 visit_end_struct(opts_get_visitor(ov
), &err
);
2947 qmp_object_del(id
, NULL
);
2951 opts_visitor_cleanup(ov
);
2958 qerror_report_err(err
);
2964 int main(int argc
, char **argv
)
2967 int snapshot
, linux_boot
;
2968 const char *initrd_filename
;
2969 const char *kernel_filename
, *kernel_cmdline
;
2970 const char *boot_order
;
2972 int cyls
, heads
, secs
, translation
;
2973 QemuOpts
*hda_opts
= NULL
, *opts
, *machine_opts
, *icount_opts
= NULL
;
2974 QemuOptsList
*olist
;
2977 const char *loadvm
= NULL
;
2978 MachineClass
*machine_class
;
2979 const char *cpu_model
;
2980 const char *vga_model
= NULL
;
2981 const char *qtest_chrdev
= NULL
;
2982 const char *qtest_log
= NULL
;
2983 const char *pid_file
= NULL
;
2984 const char *incoming
= NULL
;
2986 int show_vnc_port
= 0;
2988 bool defconfig
= true;
2989 bool userconfig
= true;
2990 const char *log_mask
= NULL
;
2991 const char *log_file
= NULL
;
2992 GMemVTable mem_trace
= {
2993 .malloc
= malloc_and_trace
,
2994 .realloc
= realloc_and_trace
,
2995 .free
= free_and_trace
,
2997 const char *trace_events
= NULL
;
2998 const char *trace_file
= NULL
;
2999 const ram_addr_t default_ram_size
= (ram_addr_t
)DEFAULT_RAM_SIZE
*
3001 ram_addr_t maxram_size
= default_ram_size
;
3002 uint64_t ram_slots
= 0;
3003 FILE *vmstate_dump_file
= NULL
;
3005 atexit(qemu_run_exit_notifiers
);
3006 error_set_progname(argv
[0]);
3007 qemu_init_exec_dir(argv
[0]);
3009 g_mem_set_vtable(&mem_trace
);
3011 module_call_init(MODULE_INIT_QOM
);
3013 qemu_add_opts(&qemu_drive_opts
);
3014 qemu_add_drive_opts(&qemu_legacy_drive_opts
);
3015 qemu_add_drive_opts(&qemu_common_drive_opts
);
3016 qemu_add_drive_opts(&qemu_drive_opts
);
3017 qemu_add_opts(&qemu_chardev_opts
);
3018 qemu_add_opts(&qemu_device_opts
);
3019 qemu_add_opts(&qemu_netdev_opts
);
3020 qemu_add_opts(&qemu_net_opts
);
3021 qemu_add_opts(&qemu_rtc_opts
);
3022 qemu_add_opts(&qemu_global_opts
);
3023 qemu_add_opts(&qemu_mon_opts
);
3024 qemu_add_opts(&qemu_trace_opts
);
3025 qemu_add_opts(&qemu_option_rom_opts
);
3026 qemu_add_opts(&qemu_machine_opts
);
3027 qemu_add_opts(&qemu_mem_opts
);
3028 qemu_add_opts(&qemu_smp_opts
);
3029 qemu_add_opts(&qemu_boot_opts
);
3030 qemu_add_opts(&qemu_sandbox_opts
);
3031 qemu_add_opts(&qemu_add_fd_opts
);
3032 qemu_add_opts(&qemu_object_opts
);
3033 qemu_add_opts(&qemu_tpmdev_opts
);
3034 qemu_add_opts(&qemu_realtime_opts
);
3035 qemu_add_opts(&qemu_msg_opts
);
3036 qemu_add_opts(&qemu_name_opts
);
3037 qemu_add_opts(&qemu_numa_opts
);
3038 qemu_add_opts(&qemu_icount_opts
);
3042 rtc_clock
= QEMU_CLOCK_HOST
;
3044 QLIST_INIT (&vm_change_state_head
);
3045 os_setup_early_signal_handling();
3047 module_call_init(MODULE_INIT_MACHINE
);
3049 optarg
= strrchr(argv
[0], '/');
3051 machine_class
= find_machine(optarg
+ 1);
3053 if (!machine_class
) {
3054 machine_class
= find_default_machine();
3057 ram_size
= default_ram_size
;
3059 cyls
= heads
= secs
= 0;
3060 translation
= BIOS_ATA_TRANSLATION_AUTO
;
3062 for (i
= 0; i
< MAX_NODES
; i
++) {
3063 numa_info
[i
].node_mem
= 0;
3064 numa_info
[i
].present
= false;
3065 bitmap_zero(numa_info
[i
].node_cpu
, MAX_CPUMASK_BITS
);
3069 max_numa_nodeid
= 0;
3072 bdrv_init_with_whitelist();
3076 /* first pass of option parsing */
3078 while (optind
< argc
) {
3079 if (argv
[optind
][0] != '-') {
3083 const QEMUOption
*popt
;
3085 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
3086 switch (popt
->index
) {
3087 case QEMU_OPTION_nodefconfig
:
3090 case QEMU_OPTION_nouserconfig
:
3099 ret
= qemu_read_default_config_files(userconfig
);
3105 /* second pass of option parsing */
3110 if (argv
[optind
][0] != '-') {
3111 hda_opts
= drive_add(IF_DEFAULT
, 0, argv
[optind
++], HD_OPTS
);
3113 const QEMUOption
*popt
;
3115 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
3116 if (!(popt
->arch_mask
& arch_type
)) {
3117 printf("Option %s not supported for this target\n", popt
->name
);
3120 switch(popt
->index
) {
3122 machine_class
= machine_parse(optarg
);
3124 case QEMU_OPTION_no_kvm_irqchip
: {
3125 olist
= qemu_find_opts("machine");
3126 qemu_opts_parse(olist
, "kernel_irqchip=off", 0);
3129 case QEMU_OPTION_cpu
:
3130 /* hw initialization will check this */
3133 case QEMU_OPTION_hda
:
3137 snprintf(buf
, sizeof(buf
), "%s", HD_OPTS
);
3139 snprintf(buf
, sizeof(buf
),
3140 "%s,cyls=%d,heads=%d,secs=%d%s",
3141 HD_OPTS
, cyls
, heads
, secs
,
3142 translation
== BIOS_ATA_TRANSLATION_LBA
?
3144 translation
== BIOS_ATA_TRANSLATION_NONE
?
3145 ",trans=none" : "");
3146 drive_add(IF_DEFAULT
, 0, optarg
, buf
);
3149 case QEMU_OPTION_hdb
:
3150 case QEMU_OPTION_hdc
:
3151 case QEMU_OPTION_hdd
:
3152 drive_add(IF_DEFAULT
, popt
->index
- QEMU_OPTION_hda
, optarg
,
3155 case QEMU_OPTION_drive
:
3156 if (drive_def(optarg
) == NULL
) {
3160 case QEMU_OPTION_set
:
3161 if (qemu_set_option(optarg
) != 0)
3164 case QEMU_OPTION_global
:
3165 if (qemu_global_option(optarg
) != 0)
3168 case QEMU_OPTION_mtdblock
:
3169 drive_add(IF_MTD
, -1, optarg
, MTD_OPTS
);
3171 case QEMU_OPTION_sd
:
3172 drive_add(IF_SD
, -1, optarg
, SD_OPTS
);
3174 case QEMU_OPTION_pflash
:
3175 drive_add(IF_PFLASH
, -1, optarg
, PFLASH_OPTS
);
3177 case QEMU_OPTION_snapshot
:
3180 case QEMU_OPTION_hdachs
:
3184 cyls
= strtol(p
, (char **)&p
, 0);
3185 if (cyls
< 1 || cyls
> 16383)
3190 heads
= strtol(p
, (char **)&p
, 0);
3191 if (heads
< 1 || heads
> 16)
3196 secs
= strtol(p
, (char **)&p
, 0);
3197 if (secs
< 1 || secs
> 63)
3201 if (!strcmp(p
, "large")) {
3202 translation
= BIOS_ATA_TRANSLATION_LARGE
;
3203 } else if (!strcmp(p
, "rechs")) {
3204 translation
= BIOS_ATA_TRANSLATION_RECHS
;
3205 } else if (!strcmp(p
, "none")) {
3206 translation
= BIOS_ATA_TRANSLATION_NONE
;
3207 } else if (!strcmp(p
, "lba")) {
3208 translation
= BIOS_ATA_TRANSLATION_LBA
;
3209 } else if (!strcmp(p
, "auto")) {
3210 translation
= BIOS_ATA_TRANSLATION_AUTO
;
3214 } else if (*p
!= '\0') {
3216 fprintf(stderr
, "qemu: invalid physical CHS format\n");
3219 if (hda_opts
!= NULL
) {
3221 snprintf(num
, sizeof(num
), "%d", cyls
);
3222 qemu_opt_set(hda_opts
, "cyls", num
);
3223 snprintf(num
, sizeof(num
), "%d", heads
);
3224 qemu_opt_set(hda_opts
, "heads", num
);
3225 snprintf(num
, sizeof(num
), "%d", secs
);
3226 qemu_opt_set(hda_opts
, "secs", num
);
3227 if (translation
== BIOS_ATA_TRANSLATION_LARGE
) {
3228 qemu_opt_set(hda_opts
, "trans", "large");
3229 } else if (translation
== BIOS_ATA_TRANSLATION_RECHS
) {
3230 qemu_opt_set(hda_opts
, "trans", "rechs");
3231 } else if (translation
== BIOS_ATA_TRANSLATION_LBA
) {
3232 qemu_opt_set(hda_opts
, "trans", "lba");
3233 } else if (translation
== BIOS_ATA_TRANSLATION_NONE
) {
3234 qemu_opt_set(hda_opts
, "trans", "none");
3239 case QEMU_OPTION_numa
:
3240 opts
= qemu_opts_parse(qemu_find_opts("numa"), optarg
, 1);
3245 case QEMU_OPTION_display
:
3246 display_type
= select_display(optarg
);
3248 case QEMU_OPTION_nographic
:
3249 display_type
= DT_NOGRAPHIC
;
3251 case QEMU_OPTION_curses
:
3252 #ifdef CONFIG_CURSES
3253 display_type
= DT_CURSES
;
3255 fprintf(stderr
, "Curses support is disabled\n");
3259 case QEMU_OPTION_portrait
:
3260 graphic_rotate
= 90;
3262 case QEMU_OPTION_rotate
:
3263 graphic_rotate
= strtol(optarg
, (char **) &optarg
, 10);
3264 if (graphic_rotate
!= 0 && graphic_rotate
!= 90 &&
3265 graphic_rotate
!= 180 && graphic_rotate
!= 270) {
3267 "qemu: only 90, 180, 270 deg rotation is available\n");
3271 case QEMU_OPTION_kernel
:
3272 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg
);
3274 case QEMU_OPTION_initrd
:
3275 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg
);
3277 case QEMU_OPTION_append
:
3278 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg
);
3280 case QEMU_OPTION_dtb
:
3281 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg
);
3283 case QEMU_OPTION_cdrom
:
3284 drive_add(IF_DEFAULT
, 2, optarg
, CDROM_OPTS
);
3286 case QEMU_OPTION_boot
:
3287 opts
= qemu_opts_parse(qemu_find_opts("boot-opts"), optarg
, 1);
3292 case QEMU_OPTION_fda
:
3293 case QEMU_OPTION_fdb
:
3294 drive_add(IF_FLOPPY
, popt
->index
- QEMU_OPTION_fda
,
3297 case QEMU_OPTION_no_fd_bootchk
:
3300 case QEMU_OPTION_netdev
:
3301 if (net_client_parse(qemu_find_opts("netdev"), optarg
) == -1) {
3305 case QEMU_OPTION_net
:
3306 if (net_client_parse(qemu_find_opts("net"), optarg
) == -1) {
3310 #ifdef CONFIG_LIBISCSI
3311 case QEMU_OPTION_iscsi
:
3312 opts
= qemu_opts_parse(qemu_find_opts("iscsi"), optarg
, 0);
3319 case QEMU_OPTION_tftp
:
3320 legacy_tftp_prefix
= optarg
;
3322 case QEMU_OPTION_bootp
:
3323 legacy_bootp_filename
= optarg
;
3325 case QEMU_OPTION_redir
:
3326 if (net_slirp_redir(optarg
) < 0)
3330 case QEMU_OPTION_bt
:
3331 add_device_config(DEV_BT
, optarg
);
3333 case QEMU_OPTION_audio_help
:
3337 case QEMU_OPTION_soundhw
:
3338 select_soundhw (optarg
);
3343 case QEMU_OPTION_version
:
3347 case QEMU_OPTION_m
: {
3349 const char *mem_str
;
3350 const char *maxmem_str
, *slots_str
;
3352 opts
= qemu_opts_parse(qemu_find_opts("memory"),
3358 mem_str
= qemu_opt_get(opts
, "size");
3360 error_report("invalid -m option, missing 'size' option");
3364 error_report("missing 'size' option value");
3368 sz
= qemu_opt_get_size(opts
, "size", ram_size
);
3370 /* Fix up legacy suffix-less format */
3371 if (g_ascii_isdigit(mem_str
[strlen(mem_str
) - 1])) {
3372 uint64_t overflow_check
= sz
;
3375 if ((sz
>> 20) != overflow_check
) {
3376 error_report("too large 'size' option value");
3381 /* backward compatibility behaviour for case "-m 0" */
3383 sz
= default_ram_size
;
3386 sz
= QEMU_ALIGN_UP(sz
, 8192);
3388 if (ram_size
!= sz
) {
3389 error_report("ram size too large");
3392 maxram_size
= ram_size
;
3394 maxmem_str
= qemu_opt_get(opts
, "maxmem");
3395 slots_str
= qemu_opt_get(opts
, "slots");
3396 if (maxmem_str
&& slots_str
) {
3399 sz
= qemu_opt_get_size(opts
, "maxmem", 0);
3400 if (sz
< ram_size
) {
3401 fprintf(stderr
, "qemu: invalid -m option value: maxmem "
3402 "(%" PRIu64
") <= initial memory ("
3403 RAM_ADDR_FMT
")\n", sz
, ram_size
);
3407 slots
= qemu_opt_get_number(opts
, "slots", 0);
3408 if ((sz
> ram_size
) && !slots
) {
3409 fprintf(stderr
, "qemu: invalid -m option value: maxmem "
3410 "(%" PRIu64
") more than initial memory ("
3411 RAM_ADDR_FMT
") but no hotplug slots where "
3412 "specified\n", sz
, ram_size
);
3416 if ((sz
<= ram_size
) && slots
) {
3417 fprintf(stderr
, "qemu: invalid -m option value: %"
3418 PRIu64
" hotplug slots where specified but "
3419 "maxmem (%" PRIu64
") <= initial memory ("
3420 RAM_ADDR_FMT
")\n", slots
, sz
, ram_size
);
3425 } else if ((!maxmem_str
&& slots_str
) ||
3426 (maxmem_str
&& !slots_str
)) {
3427 fprintf(stderr
, "qemu: invalid -m option value: missing "
3428 "'%s' option\n", slots_str
? "maxmem" : "slots");
3434 case QEMU_OPTION_tpmdev
:
3435 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg
) < 0) {
3440 case QEMU_OPTION_mempath
:
3443 case QEMU_OPTION_mem_prealloc
:
3453 add_device_config(DEV_GDB
, "tcp::" DEFAULT_GDBSTUB_PORT
);
3455 case QEMU_OPTION_gdb
:
3456 add_device_config(DEV_GDB
, optarg
);
3459 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
3460 data_dir
[data_dir_idx
++] = optarg
;
3463 case QEMU_OPTION_bios
:
3464 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg
);
3466 case QEMU_OPTION_singlestep
:
3473 keyboard_layout
= optarg
;
3475 case QEMU_OPTION_localtime
:
3478 case QEMU_OPTION_vga
:
3487 w
= strtol(p
, (char **)&p
, 10);
3490 fprintf(stderr
, "qemu: invalid resolution or depth\n");
3496 h
= strtol(p
, (char **)&p
, 10);
3501 depth
= strtol(p
, (char **)&p
, 10);
3502 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
3503 depth
!= 24 && depth
!= 32)
3505 } else if (*p
== '\0') {
3506 depth
= graphic_depth
;
3513 graphic_depth
= depth
;
3516 case QEMU_OPTION_echr
:
3519 term_escape_char
= strtol(optarg
, &r
, 0);
3521 printf("Bad argument to echr\n");
3524 case QEMU_OPTION_monitor
:
3525 default_monitor
= 0;
3526 if (strncmp(optarg
, "none", 4)) {
3527 monitor_parse(optarg
, "readline");
3530 case QEMU_OPTION_qmp
:
3531 monitor_parse(optarg
, "control");
3532 default_monitor
= 0;
3534 case QEMU_OPTION_mon
:
3535 opts
= qemu_opts_parse(qemu_find_opts("mon"), optarg
, 1);
3539 default_monitor
= 0;
3541 case QEMU_OPTION_chardev
:
3542 opts
= qemu_opts_parse(qemu_find_opts("chardev"), optarg
, 1);
3547 case QEMU_OPTION_fsdev
:
3548 olist
= qemu_find_opts("fsdev");
3550 fprintf(stderr
, "fsdev is not supported by this qemu build.\n");
3553 opts
= qemu_opts_parse(olist
, optarg
, 1);
3558 case QEMU_OPTION_virtfs
: {
3561 const char *writeout
, *sock_fd
, *socket
;
3563 olist
= qemu_find_opts("virtfs");
3565 fprintf(stderr
, "virtfs is not supported by this qemu build.\n");
3568 opts
= qemu_opts_parse(olist
, optarg
, 1);
3573 if (qemu_opt_get(opts
, "fsdriver") == NULL
||
3574 qemu_opt_get(opts
, "mount_tag") == NULL
) {
3575 fprintf(stderr
, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3578 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"),
3579 qemu_opt_get(opts
, "mount_tag"),
3582 fprintf(stderr
, "duplicate fsdev id: %s\n",
3583 qemu_opt_get(opts
, "mount_tag"));
3587 writeout
= qemu_opt_get(opts
, "writeout");
3589 #ifdef CONFIG_SYNC_FILE_RANGE
3590 qemu_opt_set(fsdev
, "writeout", writeout
);
3592 fprintf(stderr
, "writeout=immediate not supported on "
3597 qemu_opt_set(fsdev
, "fsdriver", qemu_opt_get(opts
, "fsdriver"));
3598 qemu_opt_set(fsdev
, "path", qemu_opt_get(opts
, "path"));
3599 qemu_opt_set(fsdev
, "security_model",
3600 qemu_opt_get(opts
, "security_model"));
3601 socket
= qemu_opt_get(opts
, "socket");
3603 qemu_opt_set(fsdev
, "socket", socket
);
3605 sock_fd
= qemu_opt_get(opts
, "sock_fd");
3607 qemu_opt_set(fsdev
, "sock_fd", sock_fd
);
3610 qemu_opt_set_bool(fsdev
, "readonly",
3611 qemu_opt_get_bool(opts
, "readonly", 0));
3612 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3614 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3615 qemu_opt_set(device
, "fsdev",
3616 qemu_opt_get(opts
, "mount_tag"));
3617 qemu_opt_set(device
, "mount_tag",
3618 qemu_opt_get(opts
, "mount_tag"));
3621 case QEMU_OPTION_virtfs_synth
: {
3625 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3628 fprintf(stderr
, "duplicate option: %s\n", "virtfs_synth");
3631 qemu_opt_set(fsdev
, "fsdriver", "synth");
3633 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3635 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3636 qemu_opt_set(device
, "fsdev", "v_synth");
3637 qemu_opt_set(device
, "mount_tag", "v_synth");
3640 case QEMU_OPTION_serial
:
3641 add_device_config(DEV_SERIAL
, optarg
);
3643 if (strncmp(optarg
, "mon:", 4) == 0) {
3644 default_monitor
= 0;
3647 case QEMU_OPTION_watchdog
:
3650 "qemu: only one watchdog option may be given\n");
3655 case QEMU_OPTION_watchdog_action
:
3656 if (select_watchdog_action(optarg
) == -1) {
3657 fprintf(stderr
, "Unknown -watchdog-action parameter\n");
3661 case QEMU_OPTION_virtiocon
:
3662 add_device_config(DEV_VIRTCON
, optarg
);
3663 default_virtcon
= 0;
3664 if (strncmp(optarg
, "mon:", 4) == 0) {
3665 default_monitor
= 0;
3668 case QEMU_OPTION_parallel
:
3669 add_device_config(DEV_PARALLEL
, optarg
);
3670 default_parallel
= 0;
3671 if (strncmp(optarg
, "mon:", 4) == 0) {
3672 default_monitor
= 0;
3675 case QEMU_OPTION_debugcon
:
3676 add_device_config(DEV_DEBUGCON
, optarg
);
3678 case QEMU_OPTION_loadvm
:
3681 case QEMU_OPTION_full_screen
:
3684 case QEMU_OPTION_no_frame
:
3687 case QEMU_OPTION_alt_grab
:
3690 case QEMU_OPTION_ctrl_grab
:
3693 case QEMU_OPTION_no_quit
:
3696 case QEMU_OPTION_sdl
:
3698 display_type
= DT_SDL
;
3701 fprintf(stderr
, "SDL support is disabled\n");
3704 case QEMU_OPTION_pidfile
:
3707 case QEMU_OPTION_win2k_hack
:
3708 win2k_install_hack
= 1;
3710 case QEMU_OPTION_rtc_td_hack
: {
3711 static GlobalProperty slew_lost_ticks
[] = {
3713 .driver
= "mc146818rtc",
3714 .property
= "lost_tick_policy",
3717 { /* end of list */ }
3720 qdev_prop_register_global_list(slew_lost_ticks
);
3723 case QEMU_OPTION_acpitable
:
3724 opts
= qemu_opts_parse(qemu_find_opts("acpi"), optarg
, 1);
3728 do_acpitable_option(opts
);
3730 case QEMU_OPTION_smbios
:
3731 opts
= qemu_opts_parse(qemu_find_opts("smbios"), optarg
, 0);
3735 do_smbios_option(opts
);
3737 case QEMU_OPTION_enable_kvm
:
3738 olist
= qemu_find_opts("machine");
3739 qemu_opts_parse(olist
, "accel=kvm", 0);
3741 case QEMU_OPTION_machine
:
3742 olist
= qemu_find_opts("machine");
3743 opts
= qemu_opts_parse(olist
, optarg
, 1);
3747 optarg
= qemu_opt_get(opts
, "type");
3749 machine_class
= machine_parse(optarg
);
3752 case QEMU_OPTION_no_kvm
:
3753 olist
= qemu_find_opts("machine");
3754 qemu_opts_parse(olist
, "accel=tcg", 0);
3756 case QEMU_OPTION_no_kvm_pit
: {
3757 fprintf(stderr
, "Warning: KVM PIT can no longer be disabled "
3761 case QEMU_OPTION_no_kvm_pit_reinjection
: {
3762 static GlobalProperty kvm_pit_lost_tick_policy
[] = {
3764 .driver
= "kvm-pit",
3765 .property
= "lost_tick_policy",
3768 { /* end of list */ }
3771 fprintf(stderr
, "Warning: option deprecated, use "
3772 "lost_tick_policy property of kvm-pit instead.\n");
3773 qdev_prop_register_global_list(kvm_pit_lost_tick_policy
);
3776 case QEMU_OPTION_usb
:
3777 olist
= qemu_find_opts("machine");
3778 qemu_opts_parse(olist
, "usb=on", 0);
3780 case QEMU_OPTION_usbdevice
:
3781 olist
= qemu_find_opts("machine");
3782 qemu_opts_parse(olist
, "usb=on", 0);
3783 add_device_config(DEV_USB
, optarg
);
3785 case QEMU_OPTION_device
:
3786 if (!qemu_opts_parse(qemu_find_opts("device"), optarg
, 1)) {
3790 case QEMU_OPTION_smp
:
3791 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg
, 1)) {
3795 case QEMU_OPTION_vnc
:
3798 vnc_display
= optarg
;
3800 fprintf(stderr
, "VNC support is disabled\n");
3804 case QEMU_OPTION_no_acpi
:
3807 case QEMU_OPTION_no_hpet
:
3810 case QEMU_OPTION_balloon
:
3811 if (balloon_parse(optarg
) < 0) {
3812 fprintf(stderr
, "Unknown -balloon argument %s\n", optarg
);
3816 case QEMU_OPTION_no_reboot
:
3819 case QEMU_OPTION_no_shutdown
:
3822 case QEMU_OPTION_show_cursor
:
3825 case QEMU_OPTION_uuid
:
3826 if(qemu_uuid_parse(optarg
, qemu_uuid
) < 0) {
3827 fprintf(stderr
, "Fail to parse UUID string."
3828 " Wrong format.\n");
3831 qemu_uuid_set
= true;
3833 case QEMU_OPTION_option_rom
:
3834 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
3835 fprintf(stderr
, "Too many option ROMs\n");
3838 opts
= qemu_opts_parse(qemu_find_opts("option-rom"), optarg
, 1);
3842 option_rom
[nb_option_roms
].name
= qemu_opt_get(opts
, "romfile");
3843 option_rom
[nb_option_roms
].bootindex
=
3844 qemu_opt_get_number(opts
, "bootindex", -1);
3845 if (!option_rom
[nb_option_roms
].name
) {
3846 fprintf(stderr
, "Option ROM file is not specified\n");
3851 case QEMU_OPTION_semihosting
:
3852 semihosting_enabled
= 1;
3854 case QEMU_OPTION_tdf
:
3855 fprintf(stderr
, "Warning: user space PIT time drift fix "
3856 "is no longer supported.\n");
3858 case QEMU_OPTION_name
:
3859 opts
= qemu_opts_parse(qemu_find_opts("name"), optarg
, 1);
3864 case QEMU_OPTION_prom_env
:
3865 if (nb_prom_envs
>= MAX_PROM_ENVS
) {
3866 fprintf(stderr
, "Too many prom variables\n");
3869 prom_envs
[nb_prom_envs
] = optarg
;
3872 case QEMU_OPTION_old_param
:
3875 case QEMU_OPTION_clock
:
3876 /* Clock options no longer exist. Keep this option for
3877 * backward compatibility.
3880 case QEMU_OPTION_startdate
:
3881 configure_rtc_date_offset(optarg
, 1);
3883 case QEMU_OPTION_rtc
:
3884 opts
= qemu_opts_parse(qemu_find_opts("rtc"), optarg
, 0);
3888 configure_rtc(opts
);
3890 case QEMU_OPTION_tb_size
:
3891 tcg_tb_size
= strtol(optarg
, NULL
, 0);
3892 if (tcg_tb_size
< 0) {
3896 case QEMU_OPTION_icount
:
3897 icount_opts
= qemu_opts_parse(qemu_find_opts("icount"),
3903 case QEMU_OPTION_incoming
:
3905 runstate_set(RUN_STATE_INMIGRATE
);
3907 case QEMU_OPTION_nodefaults
:
3910 case QEMU_OPTION_xen_domid
:
3911 if (!(xen_available())) {
3912 printf("Option %s not supported for this target\n", popt
->name
);
3915 xen_domid
= atoi(optarg
);
3917 case QEMU_OPTION_xen_create
:
3918 if (!(xen_available())) {
3919 printf("Option %s not supported for this target\n", popt
->name
);
3922 xen_mode
= XEN_CREATE
;
3924 case QEMU_OPTION_xen_attach
:
3925 if (!(xen_available())) {
3926 printf("Option %s not supported for this target\n", popt
->name
);
3929 xen_mode
= XEN_ATTACH
;
3931 case QEMU_OPTION_trace
:
3933 opts
= qemu_opts_parse(qemu_find_opts("trace"), optarg
, 0);
3937 trace_events
= qemu_opt_get(opts
, "events");
3938 trace_file
= qemu_opt_get(opts
, "file");
3941 case QEMU_OPTION_trace_unassigned
:
3942 trace_unassigned
= true;
3944 case QEMU_OPTION_readconfig
:
3946 int ret
= qemu_read_config_file(optarg
);
3948 fprintf(stderr
, "read config %s: %s\n", optarg
,
3954 case QEMU_OPTION_spice
:
3955 olist
= qemu_find_opts("spice");
3957 fprintf(stderr
, "spice is not supported by this qemu build.\n");
3960 opts
= qemu_opts_parse(olist
, optarg
, 0);
3966 case QEMU_OPTION_writeconfig
:
3969 if (strcmp(optarg
, "-") == 0) {
3972 fp
= fopen(optarg
, "w");
3974 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
3978 qemu_config_write(fp
);
3984 case QEMU_OPTION_qtest
:
3985 qtest_chrdev
= optarg
;
3987 case QEMU_OPTION_qtest_log
:
3990 case QEMU_OPTION_sandbox
:
3991 opts
= qemu_opts_parse(qemu_find_opts("sandbox"), optarg
, 1);
3996 case QEMU_OPTION_add_fd
:
3998 opts
= qemu_opts_parse(qemu_find_opts("add-fd"), optarg
, 0);
4003 error_report("File descriptor passing is disabled on this "
4008 case QEMU_OPTION_object
:
4009 opts
= qemu_opts_parse(qemu_find_opts("object"), optarg
, 1);
4014 case QEMU_OPTION_realtime
:
4015 opts
= qemu_opts_parse(qemu_find_opts("realtime"), optarg
, 0);
4019 configure_realtime(opts
);
4021 case QEMU_OPTION_msg
:
4022 opts
= qemu_opts_parse(qemu_find_opts("msg"), optarg
, 0);
4026 configure_msg(opts
);
4028 case QEMU_OPTION_dump_vmstate
:
4029 vmstate_dump_file
= fopen(optarg
, "w");
4030 if (vmstate_dump_file
== NULL
) {
4031 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
4036 os_parse_cmd_args(popt
->index
, optarg
);
4044 if (qemu_init_main_loop()) {
4045 fprintf(stderr
, "qemu_init_main_loop failed\n");
4049 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox
, NULL
, 0)) {
4053 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name
, NULL
, 1)) {
4058 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd
, NULL
, 1)) {
4062 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd
, NULL
, 1)) {
4067 if (machine_class
== NULL
) {
4068 fprintf(stderr
, "No machine specified, and there is no default.\n"
4069 "Use -machine help to list supported machines!\n");
4073 current_machine
= MACHINE(object_new(object_class_get_name(
4074 OBJECT_CLASS(machine_class
))));
4075 object_property_add_child(object_get_root(), "machine",
4076 OBJECT(current_machine
), &error_abort
);
4077 cpu_exec_init_all();
4079 if (machine_class
->hw_version
) {
4080 qemu_set_version(machine_class
->hw_version
);
4083 if (qemu_opts_foreach(qemu_find_opts("object"),
4084 object_create
, NULL
, 0) != 0) {
4088 /* Init CPU def lists, based on config
4089 * - Must be called after all the qemu_read_config_file() calls
4090 * - Must be called before list_cpus()
4091 * - Must be called before machine->init()
4095 if (cpu_model
&& is_help_option(cpu_model
)) {
4096 list_cpus(stdout
, &fprintf
, cpu_model
);
4100 /* Open the logfile at this point, if necessary. We can't open the logfile
4101 * when encountering either of the logging options (-d or -D) because the
4102 * other one may be encountered later on the command line, changing the
4103 * location or level of logging.
4108 qemu_set_log_filename(log_file
);
4111 mask
= qemu_str_to_log_mask(log_mask
);
4113 qemu_print_log_usage(stdout
);
4119 if (!is_daemonized()) {
4120 if (!trace_init_backends(trace_events
, trace_file
)) {
4125 /* If no data_dir is specified then try to find it relative to the
4127 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
4128 data_dir
[data_dir_idx
] = os_find_datadir();
4129 if (data_dir
[data_dir_idx
] != NULL
) {
4133 /* If all else fails use the install path specified when building. */
4134 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
4135 data_dir
[data_dir_idx
++] = CONFIG_QEMU_DATADIR
;
4138 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL
));
4140 machine_class
->max_cpus
= machine_class
->max_cpus
?: 1; /* Default to UP */
4141 if (smp_cpus
> machine_class
->max_cpus
) {
4142 fprintf(stderr
, "Number of SMP cpus requested (%d), exceeds max cpus "
4143 "supported by machine `%s' (%d)\n", smp_cpus
,
4144 machine_class
->name
, machine_class
->max_cpus
);
4149 * Get the default machine options from the machine if it is not already
4150 * specified either by the configuration file or by the command line.
4152 if (machine_class
->default_machine_opts
) {
4153 qemu_opts_set_defaults(qemu_find_opts("machine"),
4154 machine_class
->default_machine_opts
, 0);
4157 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check
, NULL
, 0);
4158 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check
, NULL
, 0);
4160 if (!vga_model
&& !default_vga
) {
4161 vga_interface_type
= VGA_DEVICE
;
4163 if (!has_defaults
|| machine_class
->no_serial
) {
4166 if (!has_defaults
|| machine_class
->no_parallel
) {
4167 default_parallel
= 0;
4169 if (!has_defaults
|| !machine_class
->use_virtcon
) {
4170 default_virtcon
= 0;
4172 if (!has_defaults
|| !machine_class
->use_sclp
) {
4175 if (!has_defaults
|| machine_class
->no_floppy
) {
4178 if (!has_defaults
|| machine_class
->no_cdrom
) {
4181 if (!has_defaults
|| machine_class
->no_sdcard
) {
4184 if (!has_defaults
) {
4185 default_monitor
= 0;
4190 if (is_daemonized()) {
4191 /* According to documentation and historically, -nographic redirects
4192 * serial port, parallel port and monitor to stdio, which does not work
4193 * with -daemonize. We can redirect these to null instead, but since
4194 * -nographic is legacy, let's just error out.
4195 * We disallow -nographic only if all other ports are not redirected
4196 * explicitly, to not break existing legacy setups which uses
4197 * -nographic _and_ redirects all ports explicitly - this is valid
4198 * usage, -nographic is just a no-op in this case.
4200 if (display_type
== DT_NOGRAPHIC
4201 && (default_parallel
|| default_serial
4202 || default_monitor
|| default_virtcon
)) {
4203 fprintf(stderr
, "-nographic can not be used with -daemonize\n");
4206 #ifdef CONFIG_CURSES
4207 if (display_type
== DT_CURSES
) {
4208 fprintf(stderr
, "curses display can not be used with -daemonize\n");
4214 if (display_type
== DT_NOGRAPHIC
) {
4215 if (default_parallel
)
4216 add_device_config(DEV_PARALLEL
, "null");
4217 if (default_serial
&& default_monitor
) {
4218 add_device_config(DEV_SERIAL
, "mon:stdio");
4219 } else if (default_virtcon
&& default_monitor
) {
4220 add_device_config(DEV_VIRTCON
, "mon:stdio");
4221 } else if (default_sclp
&& default_monitor
) {
4222 add_device_config(DEV_SCLP
, "mon:stdio");
4225 add_device_config(DEV_SERIAL
, "stdio");
4226 if (default_virtcon
)
4227 add_device_config(DEV_VIRTCON
, "stdio");
4229 add_device_config(DEV_SCLP
, "stdio");
4231 if (default_monitor
)
4232 monitor_parse("stdio", "readline");
4236 add_device_config(DEV_SERIAL
, "vc:80Cx24C");
4237 if (default_parallel
)
4238 add_device_config(DEV_PARALLEL
, "vc:80Cx24C");
4239 if (default_monitor
)
4240 monitor_parse("vc:80Cx24C", "readline");
4241 if (default_virtcon
)
4242 add_device_config(DEV_VIRTCON
, "vc:80Cx24C");
4244 add_device_config(DEV_SCLP
, "vc:80Cx24C");
4248 if (display_type
== DT_DEFAULT
&& !display_remote
) {
4249 #if defined(CONFIG_GTK)
4250 display_type
= DT_GTK
;
4251 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4252 display_type
= DT_SDL
;
4253 #elif defined(CONFIG_VNC)
4254 vnc_display
= "localhost:0,to=99";
4257 display_type
= DT_NONE
;
4261 if ((no_frame
|| alt_grab
|| ctrl_grab
) && display_type
!= DT_SDL
) {
4262 fprintf(stderr
, "-no-frame, -alt-grab and -ctrl-grab are only valid "
4263 "for SDL, ignoring option\n");
4265 if (no_quit
&& (display_type
!= DT_GTK
&& display_type
!= DT_SDL
)) {
4266 fprintf(stderr
, "-no-quit is only valid for GTK and SDL, "
4267 "ignoring option\n");
4270 #if defined(CONFIG_GTK)
4271 if (display_type
== DT_GTK
) {
4272 early_gtk_display_init();
4278 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func
, NULL
, 1) != 0)
4280 #ifdef CONFIG_VIRTFS
4281 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func
, NULL
, 1) != 0) {
4286 if (pid_file
&& qemu_create_pidfile(pid_file
) != 0) {
4291 /* store value for the future use */
4292 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size
);
4294 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func
, NULL
, 0)
4299 machine_opts
= qemu_get_machine_opts();
4300 if (qemu_opt_foreach(machine_opts
, object_set_property
, current_machine
,
4302 object_unref(OBJECT(current_machine
));
4306 configure_accelerator(machine_class
);
4309 Error
*local_err
= NULL
;
4310 qtest_init(qtest_chrdev
, qtest_log
, &local_err
);
4312 error_report("%s", error_get_pretty(local_err
));
4313 error_free(local_err
);
4318 machine_opts
= qemu_get_machine_opts();
4319 kernel_filename
= qemu_opt_get(machine_opts
, "kernel");
4320 initrd_filename
= qemu_opt_get(machine_opts
, "initrd");
4321 kernel_cmdline
= qemu_opt_get(machine_opts
, "append");
4322 bios_name
= qemu_opt_get(machine_opts
, "firmware");
4324 boot_order
= machine_class
->default_boot_order
;
4325 opts
= qemu_opts_find(qemu_find_opts("boot-opts"), NULL
);
4327 char *normal_boot_order
;
4328 const char *order
, *once
;
4330 order
= qemu_opt_get(opts
, "order");
4332 validate_bootdevices(order
);
4336 once
= qemu_opt_get(opts
, "once");
4338 validate_bootdevices(once
);
4339 normal_boot_order
= g_strdup(boot_order
);
4341 qemu_register_reset(restore_boot_order
, normal_boot_order
);
4344 boot_menu
= qemu_opt_get_bool(opts
, "menu", boot_menu
);
4345 boot_strict
= qemu_opt_get_bool(opts
, "strict", false);
4348 if (!kernel_cmdline
) {
4349 kernel_cmdline
= "";
4350 current_machine
->kernel_cmdline
= (char *)kernel_cmdline
;
4353 linux_boot
= (kernel_filename
!= NULL
);
4355 if (!linux_boot
&& *kernel_cmdline
!= '\0') {
4356 fprintf(stderr
, "-append only allowed with -kernel option\n");
4360 if (!linux_boot
&& initrd_filename
!= NULL
) {
4361 fprintf(stderr
, "-initrd only allowed with -kernel option\n");
4365 if (!linux_boot
&& qemu_opt_get(machine_opts
, "dtb")) {
4366 fprintf(stderr
, "-dtb only allowed with -kernel option\n");
4370 os_set_line_buffering();
4372 qemu_init_cpu_loop();
4373 qemu_mutex_lock_iothread();
4376 /* spice needs the timers to be initialized by this point */
4381 if (kvm_enabled() || xen_enabled()) {
4382 fprintf(stderr
, "-icount is not allowed with kvm or xen\n");
4385 configure_icount(icount_opts
, &error_abort
);
4386 qemu_opts_del(icount_opts
);
4389 /* clean up network at qemu process termination */
4390 atexit(&net_cleanup
);
4392 if (net_init_clients() < 0) {
4397 if (tpm_init() < 0) {
4402 /* init the bluetooth world */
4403 if (foreach_device_config(DEV_BT
, bt_parse
))
4406 if (!xen_enabled()) {
4407 /* On 32-bit hosts, QEMU is limited by virtual address space */
4408 if (ram_size
> (2047 << 20) && HOST_LONG_BITS
== 32) {
4409 fprintf(stderr
, "qemu: at most 2047 MB RAM can be simulated\n");
4417 /* open the virtual block devices */
4419 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot
, NULL
, 0);
4420 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func
,
4421 &machine_class
->block_default_type
, 1) != 0) {
4425 default_drive(default_cdrom
, snapshot
, machine_class
->block_default_type
, 2,
4427 default_drive(default_floppy
, snapshot
, IF_FLOPPY
, 0, FD_OPTS
);
4428 default_drive(default_sdcard
, snapshot
, IF_SD
, 0, SD_OPTS
);
4430 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func
,
4437 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func
, NULL
, 1) != 0) {
4441 if (foreach_device_config(DEV_SERIAL
, serial_parse
) < 0)
4443 if (foreach_device_config(DEV_PARALLEL
, parallel_parse
) < 0)
4445 if (foreach_device_config(DEV_VIRTCON
, virtcon_parse
) < 0)
4447 if (foreach_device_config(DEV_SCLP
, sclp_parse
) < 0) {
4450 if (foreach_device_config(DEV_DEBUGCON
, debugcon_parse
) < 0)
4453 /* If no default VGA is requested, the default is "none". */
4455 if (cirrus_vga_available()) {
4456 vga_model
= "cirrus";
4457 } else if (vga_available()) {
4462 select_vgahw(vga_model
);
4466 i
= select_watchdog(watchdog
);
4468 exit (i
== 1 ? 1 : 0);
4471 if (machine_class
->compat_props
) {
4472 qdev_prop_register_global_list(machine_class
->compat_props
);
4476 qdev_machine_init();
4478 current_machine
->ram_size
= ram_size
;
4479 current_machine
->maxram_size
= maxram_size
;
4480 current_machine
->ram_slots
= ram_slots
;
4481 current_machine
->boot_order
= boot_order
;
4482 current_machine
->cpu_model
= cpu_model
;
4484 machine_class
->init(current_machine
);
4488 cpu_synchronize_all_post_init();
4492 /* init USB devices */
4493 if (usb_enabled(false)) {
4494 if (foreach_device_config(DEV_USB
, usb_parse
) < 0)
4498 /* init generic devices */
4499 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func
, NULL
, 1) != 0)
4502 net_check_clients();
4504 ds
= init_displaystate();
4506 /* init local displays */
4507 switch (display_type
) {
4509 (void)ds
; /* avoid warning if no display is configured */
4511 #if defined(CONFIG_CURSES)
4513 curses_display_init(ds
, full_screen
);
4516 #if defined(CONFIG_SDL)
4518 sdl_display_init(ds
, full_screen
, no_frame
);
4520 #elif defined(CONFIG_COCOA)
4522 cocoa_display_init(ds
, full_screen
);
4525 #if defined(CONFIG_GTK)
4527 gtk_display_init(ds
, full_screen
, grab_on_hover
);
4534 /* must be after terminal init, SDL library changes signal handlers */
4535 os_setup_signal_handling();
4538 /* init remote displays */
4540 Error
*local_err
= NULL
;
4541 vnc_display_init(ds
);
4542 vnc_display_open(ds
, vnc_display
, &local_err
);
4543 if (local_err
!= NULL
) {
4544 error_report("Failed to start VNC server on `%s': %s",
4545 vnc_display
, error_get_pretty(local_err
));
4546 error_free(local_err
);
4550 if (show_vnc_port
) {
4551 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds
));
4557 qemu_spice_display_init();
4561 if (foreach_device_config(DEV_GDB
, gdbserver_start
) < 0) {
4565 qdev_machine_creation_done();
4567 if (rom_load_all() != 0) {
4568 fprintf(stderr
, "rom loading failed\n");
4572 /* TODO: once all bus devices are qdevified, this should be done
4573 * when bus is created by qdev.c */
4574 qemu_register_reset(qbus_reset_all_fn
, sysbus_get_default());
4575 qemu_run_machine_init_done_notifiers();
4577 /* Done notifiers can load ROMs */
4580 qemu_system_reset(VMRESET_SILENT
);
4582 if (load_vmstate(loadvm
) < 0) {
4587 qdev_prop_check_global();
4588 if (vmstate_dump_file
) {
4590 dump_vmstate_json_to_file(vmstate_dump_file
);
4595 Error
*local_err
= NULL
;
4596 qemu_start_incoming_migration(incoming
, &local_err
);
4598 error_report("-incoming %s: %s", incoming
,
4599 error_get_pretty(local_err
));
4600 error_free(local_err
);
4603 } else if (autostart
) {
4609 if (is_daemonized()) {
4610 if (!trace_init_backends(trace_events
, trace_file
)) {