4 * Copyright (c) 2003-2008 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
31 #include "config-host.h"
34 #include "sysemu/seccomp.h"
37 #if defined(CONFIG_VDE)
38 #include <libvdeplug.h>
42 #if defined(__APPLE__) || defined(main)
44 int qemu_main(int argc
, char **argv
, char **envp
);
45 int main(int argc
, char **argv
)
47 return qemu_main(argc
, argv
, NULL
);
50 #define main qemu_main
52 #endif /* CONFIG_SDL */
56 #define main qemu_main
57 #endif /* CONFIG_COCOA */
61 #include "qemu/sockets.h"
63 #include "hw/boards.h"
64 #include "sysemu/accel.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 */
137 bool enable_mlock
= false;
139 NICInfo nd_table
[MAX_NICS
];
141 static int rtc_utc
= 1;
142 static int rtc_date_offset
= -1; /* -1 means no change */
143 QEMUClockType rtc_clock
;
144 int vga_interface_type
= VGA_NONE
;
145 static int full_screen
= 0;
146 static int no_frame
= 0;
149 static bool grab_on_hover
;
151 CharDriverState
*serial_hds
[MAX_SERIAL_PORTS
];
152 CharDriverState
*parallel_hds
[MAX_PARALLEL_PORTS
];
153 CharDriverState
*virtcon_hds
[MAX_VIRTIO_CONSOLES
];
154 CharDriverState
*sclp_hds
[MAX_SCLP_CONSOLES
];
155 int win2k_install_hack
= 0;
162 const char *vnc_display
;
164 int acpi_enabled
= 1;
167 static int no_reboot
;
170 int graphic_rotate
= 0;
171 const char *watchdog
;
172 QEMUOptionRom option_rom
[MAX_OPTION_ROMS
];
174 int semihosting_enabled
= 0;
176 const char *qemu_name
;
179 unsigned int nb_prom_envs
= 0;
180 const char *prom_envs
[MAX_PROM_ENVS
];
183 uint8_t *boot_splash_filedata
;
184 size_t boot_splash_filedata_size
;
185 uint8_t qemu_extra_params_fw
[2];
187 int icount_align_option
;
191 NodeInfo numa_info
[MAX_NODES
];
193 /* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the
194 * little-endian "wire format" described in the SMBIOS 2.6 specification.
196 uint8_t qemu_uuid
[16];
199 static NotifierList exit_notifiers
=
200 NOTIFIER_LIST_INITIALIZER(exit_notifiers
);
202 static NotifierList machine_init_done_notifiers
=
203 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers
);
207 enum xen_mode xen_mode
= XEN_EMULATE
;
209 static int has_defaults
= 1;
210 static int default_serial
= 1;
211 static int default_parallel
= 1;
212 static int default_virtcon
= 1;
213 static int default_sclp
= 1;
214 static int default_monitor
= 1;
215 static int default_floppy
= 1;
216 static int default_cdrom
= 1;
217 static int default_sdcard
= 1;
218 static int default_vga
= 1;
224 { .driver
= "isa-serial", .flag
= &default_serial
},
225 { .driver
= "isa-parallel", .flag
= &default_parallel
},
226 { .driver
= "isa-fdc", .flag
= &default_floppy
},
227 { .driver
= "ide-cd", .flag
= &default_cdrom
},
228 { .driver
= "ide-hd", .flag
= &default_cdrom
},
229 { .driver
= "ide-drive", .flag
= &default_cdrom
},
230 { .driver
= "scsi-cd", .flag
= &default_cdrom
},
231 { .driver
= "virtio-serial-pci", .flag
= &default_virtcon
},
232 { .driver
= "virtio-serial-s390", .flag
= &default_virtcon
},
233 { .driver
= "virtio-serial", .flag
= &default_virtcon
},
234 { .driver
= "VGA", .flag
= &default_vga
},
235 { .driver
= "isa-vga", .flag
= &default_vga
},
236 { .driver
= "cirrus-vga", .flag
= &default_vga
},
237 { .driver
= "isa-cirrus-vga", .flag
= &default_vga
},
238 { .driver
= "vmware-svga", .flag
= &default_vga
},
239 { .driver
= "qxl-vga", .flag
= &default_vga
},
242 static QemuOptsList qemu_rtc_opts
= {
244 .head
= QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts
.head
),
248 .type
= QEMU_OPT_STRING
,
251 .type
= QEMU_OPT_STRING
,
254 .type
= QEMU_OPT_STRING
,
256 { /* end of list */ }
260 static QemuOptsList qemu_sandbox_opts
= {
262 .implied_opt_name
= "enable",
263 .head
= QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts
.head
),
267 .type
= QEMU_OPT_BOOL
,
269 { /* end of list */ }
273 static QemuOptsList qemu_trace_opts
= {
275 .implied_opt_name
= "trace",
276 .head
= QTAILQ_HEAD_INITIALIZER(qemu_trace_opts
.head
),
280 .type
= QEMU_OPT_STRING
,
283 .type
= QEMU_OPT_STRING
,
285 { /* end of list */ }
289 static QemuOptsList qemu_option_rom_opts
= {
290 .name
= "option-rom",
291 .implied_opt_name
= "romfile",
292 .head
= QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts
.head
),
296 .type
= QEMU_OPT_NUMBER
,
299 .type
= QEMU_OPT_STRING
,
301 { /* end of list */ }
305 static QemuOptsList qemu_machine_opts
= {
307 .implied_opt_name
= "type",
309 .head
= QTAILQ_HEAD_INITIALIZER(qemu_machine_opts
.head
),
312 * no elements => accept any
313 * sanity checking will happen later
314 * when setting machine properties
320 static QemuOptsList qemu_boot_opts
= {
322 .implied_opt_name
= "order",
324 .head
= QTAILQ_HEAD_INITIALIZER(qemu_boot_opts
.head
),
328 .type
= QEMU_OPT_STRING
,
331 .type
= QEMU_OPT_STRING
,
334 .type
= QEMU_OPT_BOOL
,
337 .type
= QEMU_OPT_STRING
,
339 .name
= "splash-time",
340 .type
= QEMU_OPT_STRING
,
342 .name
= "reboot-timeout",
343 .type
= QEMU_OPT_STRING
,
346 .type
= QEMU_OPT_BOOL
,
352 static QemuOptsList qemu_add_fd_opts
= {
354 .head
= QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts
.head
),
358 .type
= QEMU_OPT_NUMBER
,
359 .help
= "file descriptor of which a duplicate is added to fd set",
362 .type
= QEMU_OPT_NUMBER
,
363 .help
= "ID of the fd set to add fd to",
366 .type
= QEMU_OPT_STRING
,
367 .help
= "free-form string used to describe fd",
369 { /* end of list */ }
373 static QemuOptsList qemu_object_opts
= {
375 .implied_opt_name
= "qom-type",
376 .head
= QTAILQ_HEAD_INITIALIZER(qemu_object_opts
.head
),
382 static QemuOptsList qemu_tpmdev_opts
= {
384 .implied_opt_name
= "type",
385 .head
= QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts
.head
),
387 /* options are defined in the TPM backends */
388 { /* end of list */ }
392 static QemuOptsList qemu_realtime_opts
= {
394 .head
= QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts
.head
),
398 .type
= QEMU_OPT_BOOL
,
400 { /* end of list */ }
404 static QemuOptsList qemu_msg_opts
= {
406 .head
= QTAILQ_HEAD_INITIALIZER(qemu_msg_opts
.head
),
410 .type
= QEMU_OPT_BOOL
,
412 { /* end of list */ }
416 static QemuOptsList qemu_name_opts
= {
418 .implied_opt_name
= "guest",
420 .head
= QTAILQ_HEAD_INITIALIZER(qemu_name_opts
.head
),
424 .type
= QEMU_OPT_STRING
,
425 .help
= "Sets the name of the guest.\n"
426 "This name will be displayed in the SDL window caption.\n"
427 "The name will also be used for the VNC server",
430 .type
= QEMU_OPT_STRING
,
431 .help
= "Sets the name of the QEMU process, as shown in top etc",
433 .name
= "debug-threads",
434 .type
= QEMU_OPT_BOOL
,
435 .help
= "When enabled, name the individual threads; defaults off.\n"
436 "NOTE: The thread names are for debugging and not a\n"
439 { /* End of list */ }
443 static QemuOptsList qemu_mem_opts
= {
445 .implied_opt_name
= "size",
446 .head
= QTAILQ_HEAD_INITIALIZER(qemu_mem_opts
.head
),
451 .type
= QEMU_OPT_SIZE
,
455 .type
= QEMU_OPT_NUMBER
,
459 .type
= QEMU_OPT_SIZE
,
461 { /* end of list */ }
465 static QemuOptsList qemu_icount_opts
= {
467 .implied_opt_name
= "shift",
469 .head
= QTAILQ_HEAD_INITIALIZER(qemu_icount_opts
.head
),
473 .type
= QEMU_OPT_STRING
,
476 .type
= QEMU_OPT_BOOL
,
478 { /* end of list */ }
482 static QemuOptsList qemu_semihosting_config_opts
= {
483 .name
= "semihosting-config",
484 .implied_opt_name
= "enable",
485 .head
= QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts
.head
),
489 .type
= QEMU_OPT_BOOL
,
492 .type
= QEMU_OPT_STRING
,
494 { /* end of list */ }
499 * Get machine options
501 * Returns: machine options (never null).
503 QemuOpts
*qemu_get_machine_opts(void)
505 return qemu_find_opts_singleton("machine");
508 const char *qemu_get_vm_name(void)
513 static void res_free(void)
515 if (boot_splash_filedata
!= NULL
) {
516 g_free(boot_splash_filedata
);
517 boot_splash_filedata
= NULL
;
521 static int default_driver_check(QemuOpts
*opts
, void *opaque
)
523 const char *driver
= qemu_opt_get(opts
, "driver");
528 for (i
= 0; i
< ARRAY_SIZE(default_list
); i
++) {
529 if (strcmp(default_list
[i
].driver
, driver
) != 0)
531 *(default_list
[i
].flag
) = 0;
536 /***********************************************************/
539 static RunState current_run_state
= RUN_STATE_PRELAUNCH
;
541 /* We use RUN_STATE_MAX but any invalid value will do */
542 static RunState vmstop_requested
= RUN_STATE_MAX
;
543 static QemuMutex vmstop_lock
;
548 } RunStateTransition
;
550 static const RunStateTransition runstate_transitions_def
[] = {
552 { RUN_STATE_DEBUG
, RUN_STATE_RUNNING
},
553 { RUN_STATE_DEBUG
, RUN_STATE_FINISH_MIGRATE
},
555 { RUN_STATE_INMIGRATE
, RUN_STATE_RUNNING
},
556 { RUN_STATE_INMIGRATE
, RUN_STATE_PAUSED
},
558 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_PAUSED
},
559 { RUN_STATE_INTERNAL_ERROR
, RUN_STATE_FINISH_MIGRATE
},
561 { RUN_STATE_IO_ERROR
, RUN_STATE_RUNNING
},
562 { RUN_STATE_IO_ERROR
, RUN_STATE_FINISH_MIGRATE
},
564 { RUN_STATE_PAUSED
, RUN_STATE_RUNNING
},
565 { RUN_STATE_PAUSED
, RUN_STATE_FINISH_MIGRATE
},
567 { RUN_STATE_POSTMIGRATE
, RUN_STATE_RUNNING
},
568 { RUN_STATE_POSTMIGRATE
, RUN_STATE_FINISH_MIGRATE
},
570 { RUN_STATE_PRELAUNCH
, RUN_STATE_RUNNING
},
571 { RUN_STATE_PRELAUNCH
, RUN_STATE_FINISH_MIGRATE
},
572 { RUN_STATE_PRELAUNCH
, RUN_STATE_INMIGRATE
},
574 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_RUNNING
},
575 { RUN_STATE_FINISH_MIGRATE
, RUN_STATE_POSTMIGRATE
},
577 { RUN_STATE_RESTORE_VM
, RUN_STATE_RUNNING
},
579 { RUN_STATE_RUNNING
, RUN_STATE_DEBUG
},
580 { RUN_STATE_RUNNING
, RUN_STATE_INTERNAL_ERROR
},
581 { RUN_STATE_RUNNING
, RUN_STATE_IO_ERROR
},
582 { RUN_STATE_RUNNING
, RUN_STATE_PAUSED
},
583 { RUN_STATE_RUNNING
, RUN_STATE_FINISH_MIGRATE
},
584 { RUN_STATE_RUNNING
, RUN_STATE_RESTORE_VM
},
585 { RUN_STATE_RUNNING
, RUN_STATE_SAVE_VM
},
586 { RUN_STATE_RUNNING
, RUN_STATE_SHUTDOWN
},
587 { RUN_STATE_RUNNING
, RUN_STATE_WATCHDOG
},
588 { RUN_STATE_RUNNING
, RUN_STATE_GUEST_PANICKED
},
590 { RUN_STATE_SAVE_VM
, RUN_STATE_RUNNING
},
592 { RUN_STATE_SHUTDOWN
, RUN_STATE_PAUSED
},
593 { RUN_STATE_SHUTDOWN
, RUN_STATE_FINISH_MIGRATE
},
595 { RUN_STATE_DEBUG
, RUN_STATE_SUSPENDED
},
596 { RUN_STATE_RUNNING
, RUN_STATE_SUSPENDED
},
597 { RUN_STATE_SUSPENDED
, RUN_STATE_RUNNING
},
598 { RUN_STATE_SUSPENDED
, RUN_STATE_FINISH_MIGRATE
},
600 { RUN_STATE_WATCHDOG
, RUN_STATE_RUNNING
},
601 { RUN_STATE_WATCHDOG
, RUN_STATE_FINISH_MIGRATE
},
603 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_RUNNING
},
604 { RUN_STATE_GUEST_PANICKED
, RUN_STATE_FINISH_MIGRATE
},
606 { RUN_STATE_MAX
, RUN_STATE_MAX
},
609 static bool runstate_valid_transitions
[RUN_STATE_MAX
][RUN_STATE_MAX
];
611 bool runstate_check(RunState state
)
613 return current_run_state
== state
;
616 static void runstate_init(void)
618 const RunStateTransition
*p
;
620 memset(&runstate_valid_transitions
, 0, sizeof(runstate_valid_transitions
));
621 for (p
= &runstate_transitions_def
[0]; p
->from
!= RUN_STATE_MAX
; p
++) {
622 runstate_valid_transitions
[p
->from
][p
->to
] = true;
625 qemu_mutex_init(&vmstop_lock
);
628 /* This function will abort() on invalid state transitions */
629 void runstate_set(RunState new_state
)
631 assert(new_state
< RUN_STATE_MAX
);
633 if (!runstate_valid_transitions
[current_run_state
][new_state
]) {
634 fprintf(stderr
, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
635 RunState_lookup
[current_run_state
],
636 RunState_lookup
[new_state
]);
639 trace_runstate_set(new_state
);
640 current_run_state
= new_state
;
643 int runstate_is_running(void)
645 return runstate_check(RUN_STATE_RUNNING
);
648 bool runstate_needs_reset(void)
650 return runstate_check(RUN_STATE_INTERNAL_ERROR
) ||
651 runstate_check(RUN_STATE_SHUTDOWN
);
654 StatusInfo
*qmp_query_status(Error
**errp
)
656 StatusInfo
*info
= g_malloc0(sizeof(*info
));
658 info
->running
= runstate_is_running();
659 info
->singlestep
= singlestep
;
660 info
->status
= current_run_state
;
665 static bool qemu_vmstop_requested(RunState
*r
)
667 qemu_mutex_lock(&vmstop_lock
);
668 *r
= vmstop_requested
;
669 vmstop_requested
= RUN_STATE_MAX
;
670 qemu_mutex_unlock(&vmstop_lock
);
671 return *r
< RUN_STATE_MAX
;
674 void qemu_system_vmstop_request_prepare(void)
676 qemu_mutex_lock(&vmstop_lock
);
679 void qemu_system_vmstop_request(RunState state
)
681 vmstop_requested
= state
;
682 qemu_mutex_unlock(&vmstop_lock
);
690 qemu_vmstop_requested(&requested
);
691 if (runstate_is_running() && requested
== RUN_STATE_MAX
) {
695 /* Ensure that a STOP/RESUME pair of events is emitted if a
696 * vmstop request was pending. The BLOCK_IO_ERROR event, for
697 * example, according to documentation is always followed by
700 if (runstate_is_running()) {
701 qapi_event_send_stop(&error_abort
);
704 runstate_set(RUN_STATE_RUNNING
);
705 vm_state_notify(1, RUN_STATE_RUNNING
);
709 qapi_event_send_resume(&error_abort
);
713 /***********************************************************/
714 /* real time host monotonic timer */
716 /***********************************************************/
717 /* host time/date access */
718 void qemu_get_timedate(struct tm
*tm
, int offset
)
724 if (rtc_date_offset
== -1) {
728 localtime_r(&ti
, tm
);
730 ti
-= rtc_date_offset
;
735 int qemu_timedate_diff(struct tm
*tm
)
739 if (rtc_date_offset
== -1)
741 seconds
= mktimegm(tm
);
744 tmp
.tm_isdst
= -1; /* use timezone to figure it out */
745 seconds
= mktime(&tmp
);
748 seconds
= mktimegm(tm
) + rtc_date_offset
;
750 return seconds
- time(NULL
);
753 static void configure_rtc_date_offset(const char *startdate
, int legacy
)
755 time_t rtc_start_date
;
758 if (!strcmp(startdate
, "now") && legacy
) {
759 rtc_date_offset
= -1;
761 if (sscanf(startdate
, "%d-%d-%dT%d:%d:%d",
769 } else if (sscanf(startdate
, "%d-%d-%d",
781 rtc_start_date
= mktimegm(&tm
);
782 if (rtc_start_date
== -1) {
784 fprintf(stderr
, "Invalid date format. Valid formats are:\n"
785 "'2006-06-17T16:01:21' or '2006-06-17'\n");
788 rtc_date_offset
= time(NULL
) - rtc_start_date
;
792 static void configure_rtc(QemuOpts
*opts
)
796 value
= qemu_opt_get(opts
, "base");
798 if (!strcmp(value
, "utc")) {
800 } else if (!strcmp(value
, "localtime")) {
803 configure_rtc_date_offset(value
, 0);
806 value
= qemu_opt_get(opts
, "clock");
808 if (!strcmp(value
, "host")) {
809 rtc_clock
= QEMU_CLOCK_HOST
;
810 } else if (!strcmp(value
, "rt")) {
811 rtc_clock
= QEMU_CLOCK_REALTIME
;
812 } else if (!strcmp(value
, "vm")) {
813 rtc_clock
= QEMU_CLOCK_VIRTUAL
;
815 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
819 value
= qemu_opt_get(opts
, "driftfix");
821 if (!strcmp(value
, "slew")) {
822 static GlobalProperty slew_lost_ticks
[] = {
824 .driver
= "mc146818rtc",
825 .property
= "lost_tick_policy",
828 { /* end of list */ }
831 qdev_prop_register_global_list(slew_lost_ticks
);
832 } else if (!strcmp(value
, "none")) {
833 /* discard is default */
835 fprintf(stderr
, "qemu: invalid option value '%s'\n", value
);
841 /***********************************************************/
842 /* Bluetooth support */
845 static struct HCIInfo
*hci_table
[MAX_NICS
];
847 struct HCIInfo
*qemu_next_hci(void)
849 if (cur_hci
== nb_hcis
)
852 return hci_table
[cur_hci
++];
855 static int bt_hci_parse(const char *str
)
860 if (nb_hcis
>= MAX_NICS
) {
861 fprintf(stderr
, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS
);
874 bdaddr
.b
[5] = 0x56 + nb_hcis
;
875 hci
->bdaddr_set(hci
, bdaddr
.b
);
877 hci_table
[nb_hcis
++] = hci
;
882 static void bt_vhci_add(int vlan_id
)
884 struct bt_scatternet_s
*vlan
= qemu_find_bt_vlan(vlan_id
);
887 fprintf(stderr
, "qemu: warning: adding a VHCI to "
888 "an empty scatternet %i\n", vlan_id
);
890 bt_vhci_init(bt_new_hci(vlan
));
893 static struct bt_device_s
*bt_device_add(const char *opt
)
895 struct bt_scatternet_s
*vlan
;
897 char *endp
= strstr(opt
, ",vlan=");
898 int len
= (endp
? endp
- opt
: strlen(opt
)) + 1;
901 pstrcpy(devname
, MIN(sizeof(devname
), len
), opt
);
904 vlan_id
= strtol(endp
+ 6, &endp
, 0);
906 fprintf(stderr
, "qemu: unrecognised bluetooth vlan Id\n");
911 vlan
= qemu_find_bt_vlan(vlan_id
);
914 fprintf(stderr
, "qemu: warning: adding a slave device to "
915 "an empty scatternet %i\n", vlan_id
);
917 if (!strcmp(devname
, "keyboard"))
918 return bt_keyboard_init(vlan
);
920 fprintf(stderr
, "qemu: unsupported bluetooth device `%s'\n", devname
);
924 static int bt_parse(const char *opt
)
926 const char *endp
, *p
;
929 if (strstart(opt
, "hci", &endp
)) {
930 if (!*endp
|| *endp
== ',') {
932 if (!strstart(endp
, ",vlan=", 0))
935 return bt_hci_parse(opt
);
937 } else if (strstart(opt
, "vhci", &endp
)) {
938 if (!*endp
|| *endp
== ',') {
940 if (strstart(endp
, ",vlan=", &p
)) {
941 vlan
= strtol(p
, (char **) &endp
, 0);
943 fprintf(stderr
, "qemu: bad scatternet '%s'\n", p
);
947 fprintf(stderr
, "qemu: bad parameter '%s'\n", endp
+ 1);
956 } else if (strstart(opt
, "device:", &endp
))
957 return !bt_device_add(endp
);
959 fprintf(stderr
, "qemu: bad bluetooth parameter '%s'\n", opt
);
963 static int parse_sandbox(QemuOpts
*opts
, void *opaque
)
965 /* FIXME: change this to true for 1.3 */
966 if (qemu_opt_get_bool(opts
, "enable", false)) {
967 #ifdef CONFIG_SECCOMP
968 if (seccomp_start() < 0) {
969 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
970 "failed to install seccomp syscall filter in the kernel");
974 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
975 "sandboxing request but seccomp is not compiled into this build");
983 static int parse_name(QemuOpts
*opts
, void *opaque
)
985 const char *proc_name
;
987 if (qemu_opt_get(opts
, "debug-threads")) {
988 qemu_thread_naming(qemu_opt_get_bool(opts
, "debug-threads", false));
990 qemu_name
= qemu_opt_get(opts
, "guest");
992 proc_name
= qemu_opt_get(opts
, "process");
994 os_set_proc_name(proc_name
);
1000 bool defaults_enabled(void)
1002 return has_defaults
;
1005 bool usb_enabled(void)
1007 return machine_usb(current_machine
);
1011 static int parse_add_fd(QemuOpts
*opts
, void *opaque
)
1013 int fd
, dupfd
, flags
;
1015 const char *fd_opaque
= NULL
;
1017 fd
= qemu_opt_get_number(opts
, "fd", -1);
1018 fdset_id
= qemu_opt_get_number(opts
, "set", -1);
1019 fd_opaque
= qemu_opt_get(opts
, "opaque");
1022 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1023 "fd option is required and must be non-negative");
1027 if (fd
<= STDERR_FILENO
) {
1028 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1029 "fd cannot be a standard I/O stream");
1034 * All fds inherited across exec() necessarily have FD_CLOEXEC
1035 * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1037 flags
= fcntl(fd
, F_GETFD
);
1038 if (flags
== -1 || (flags
& FD_CLOEXEC
)) {
1039 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1040 "fd is not valid or already in use");
1045 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1046 "set option is required and must be non-negative");
1050 #ifdef F_DUPFD_CLOEXEC
1051 dupfd
= fcntl(fd
, F_DUPFD_CLOEXEC
, 0);
1055 qemu_set_cloexec(dupfd
);
1059 qerror_report(ERROR_CLASS_GENERIC_ERROR
,
1060 "Error duplicating fd: %s", strerror(errno
));
1064 /* add the duplicate fd, and optionally the opaque string, to the fd set */
1065 monitor_fdset_add_fd(dupfd
, true, fdset_id
, fd_opaque
? true : false,
1071 static int cleanup_add_fd(QemuOpts
*opts
, void *opaque
)
1075 fd
= qemu_opt_get_number(opts
, "fd", -1);
1082 /***********************************************************/
1083 /* QEMU Block devices */
1085 #define HD_OPTS "media=disk"
1086 #define CDROM_OPTS "media=cdrom"
1088 #define PFLASH_OPTS ""
1092 static int drive_init_func(QemuOpts
*opts
, void *opaque
)
1094 BlockInterfaceType
*block_default_type
= opaque
;
1096 return drive_new(opts
, *block_default_type
) == NULL
;
1099 static int drive_enable_snapshot(QemuOpts
*opts
, void *opaque
)
1101 if (qemu_opt_get(opts
, "snapshot") == NULL
) {
1102 qemu_opt_set(opts
, "snapshot", "on");
1107 static void default_drive(int enable
, int snapshot
, BlockInterfaceType type
,
1108 int index
, const char *optstr
)
1113 if (!enable
|| drive_get_by_index(type
, index
)) {
1117 opts
= drive_add(type
, index
, NULL
, optstr
);
1119 drive_enable_snapshot(opts
, NULL
);
1122 dinfo
= drive_new(opts
, type
);
1126 dinfo
->is_default
= true;
1130 static QemuOptsList qemu_smp_opts
= {
1132 .implied_opt_name
= "cpus",
1133 .merge_lists
= true,
1134 .head
= QTAILQ_HEAD_INITIALIZER(qemu_smp_opts
.head
),
1138 .type
= QEMU_OPT_NUMBER
,
1141 .type
= QEMU_OPT_NUMBER
,
1144 .type
= QEMU_OPT_NUMBER
,
1147 .type
= QEMU_OPT_NUMBER
,
1150 .type
= QEMU_OPT_NUMBER
,
1152 { /*End of list */ }
1156 static void smp_parse(QemuOpts
*opts
)
1160 unsigned cpus
= qemu_opt_get_number(opts
, "cpus", 0);
1161 unsigned sockets
= qemu_opt_get_number(opts
, "sockets", 0);
1162 unsigned cores
= qemu_opt_get_number(opts
, "cores", 0);
1163 unsigned threads
= qemu_opt_get_number(opts
, "threads", 0);
1165 /* compute missing values, prefer sockets over cores over threads */
1166 if (cpus
== 0 || sockets
== 0) {
1167 sockets
= sockets
> 0 ? sockets
: 1;
1168 cores
= cores
> 0 ? cores
: 1;
1169 threads
= threads
> 0 ? threads
: 1;
1171 cpus
= cores
* threads
* sockets
;
1173 } else if (cores
== 0) {
1174 threads
= threads
> 0 ? threads
: 1;
1175 cores
= cpus
/ (sockets
* threads
);
1177 threads
= cpus
/ (cores
* sockets
);
1180 max_cpus
= qemu_opt_get_number(opts
, "maxcpus", 0);
1183 smp_cores
= cores
> 0 ? cores
: 1;
1184 smp_threads
= threads
> 0 ? threads
: 1;
1188 if (max_cpus
== 0) {
1189 max_cpus
= smp_cpus
;
1192 if (max_cpus
> MAX_CPUMASK_BITS
) {
1193 fprintf(stderr
, "Unsupported number of maxcpus\n");
1196 if (max_cpus
< smp_cpus
) {
1197 fprintf(stderr
, "maxcpus must be equal to or greater than smp\n");
1203 static void realtime_init(void)
1206 if (os_mlock() < 0) {
1207 fprintf(stderr
, "qemu: locking memory failed\n");
1214 static void configure_msg(QemuOpts
*opts
)
1216 enable_timestamp_msg
= qemu_opt_get_bool(opts
, "timestamp", true);
1219 /***********************************************************/
1222 static int usb_device_add(const char *devname
)
1224 USBDevice
*dev
= NULL
;
1225 #ifndef CONFIG_LINUX
1229 if (!usb_enabled()) {
1233 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1234 dev
= usbdevice_create(devname
);
1238 /* the other ones */
1239 #ifndef CONFIG_LINUX
1240 /* only the linux version is qdev-ified, usb-bsd still needs this */
1241 if (strstart(devname
, "host:", &p
)) {
1242 dev
= usb_host_device_open(usb_bus_find(-1), p
);
1252 static int usb_device_del(const char *devname
)
1257 if (strstart(devname
, "host:", &p
)) {
1261 if (!usb_enabled()) {
1265 p
= strchr(devname
, '.');
1268 bus_num
= strtoul(devname
, NULL
, 0);
1269 addr
= strtoul(p
+ 1, NULL
, 0);
1271 return usb_device_delete_addr(bus_num
, addr
);
1274 static int usb_parse(const char *cmdline
)
1277 r
= usb_device_add(cmdline
);
1279 fprintf(stderr
, "qemu: could not add USB device '%s'\n", cmdline
);
1284 void do_usb_add(Monitor
*mon
, const QDict
*qdict
)
1286 const char *devname
= qdict_get_str(qdict
, "devname");
1287 if (usb_device_add(devname
) < 0) {
1288 error_report("could not add USB device '%s'", devname
);
1292 void do_usb_del(Monitor
*mon
, const QDict
*qdict
)
1294 const char *devname
= qdict_get_str(qdict
, "devname");
1295 if (usb_device_del(devname
) < 0) {
1296 error_report("could not delete USB device '%s'", devname
);
1300 /***********************************************************/
1301 /* machine registration */
1303 MachineState
*current_machine
;
1305 static void machine_class_init(ObjectClass
*oc
, void *data
)
1307 MachineClass
*mc
= MACHINE_CLASS(oc
);
1308 QEMUMachine
*qm
= data
;
1310 mc
->family
= qm
->family
;
1311 mc
->name
= qm
->name
;
1312 mc
->alias
= qm
->alias
;
1313 mc
->desc
= qm
->desc
;
1314 mc
->init
= qm
->init
;
1315 mc
->reset
= qm
->reset
;
1316 mc
->hot_add_cpu
= qm
->hot_add_cpu
;
1317 mc
->kvm_type
= qm
->kvm_type
;
1318 mc
->block_default_type
= qm
->block_default_type
;
1319 mc
->units_per_default_bus
= qm
->units_per_default_bus
;
1320 mc
->max_cpus
= qm
->max_cpus
;
1321 mc
->no_serial
= qm
->no_serial
;
1322 mc
->no_parallel
= qm
->no_parallel
;
1323 mc
->use_virtcon
= qm
->use_virtcon
;
1324 mc
->use_sclp
= qm
->use_sclp
;
1325 mc
->no_floppy
= qm
->no_floppy
;
1326 mc
->no_cdrom
= qm
->no_cdrom
;
1327 mc
->no_sdcard
= qm
->no_sdcard
;
1328 mc
->has_dynamic_sysbus
= qm
->has_dynamic_sysbus
;
1329 mc
->is_default
= qm
->is_default
;
1330 mc
->default_machine_opts
= qm
->default_machine_opts
;
1331 mc
->default_boot_order
= qm
->default_boot_order
;
1332 mc
->default_display
= qm
->default_display
;
1333 mc
->compat_props
= qm
->compat_props
;
1334 mc
->hw_version
= qm
->hw_version
;
1337 int qemu_register_machine(QEMUMachine
*m
)
1339 char *name
= g_strconcat(m
->name
, TYPE_MACHINE_SUFFIX
, NULL
);
1342 .parent
= TYPE_MACHINE
,
1343 .class_init
= machine_class_init
,
1344 .class_data
= (void *)m
,
1353 static MachineClass
*find_machine(const char *name
)
1355 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1356 MachineClass
*mc
= NULL
;
1358 for (el
= machines
; el
; el
= el
->next
) {
1359 MachineClass
*temp
= el
->data
;
1361 if (!strcmp(temp
->name
, name
)) {
1366 !strcmp(temp
->alias
, name
)) {
1372 g_slist_free(machines
);
1376 MachineClass
*find_default_machine(void)
1378 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1379 MachineClass
*mc
= NULL
;
1381 for (el
= machines
; el
; el
= el
->next
) {
1382 MachineClass
*temp
= el
->data
;
1384 if (temp
->is_default
) {
1390 g_slist_free(machines
);
1394 MachineInfoList
*qmp_query_machines(Error
**errp
)
1396 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
1397 MachineInfoList
*mach_list
= NULL
;
1399 for (el
= machines
; el
; el
= el
->next
) {
1400 MachineClass
*mc
= el
->data
;
1401 MachineInfoList
*entry
;
1404 info
= g_malloc0(sizeof(*info
));
1405 if (mc
->is_default
) {
1406 info
->has_is_default
= true;
1407 info
->is_default
= true;
1411 info
->has_alias
= true;
1412 info
->alias
= g_strdup(mc
->alias
);
1415 info
->name
= g_strdup(mc
->name
);
1416 info
->cpu_max
= !mc
->max_cpus
? 1 : mc
->max_cpus
;
1418 entry
= g_malloc0(sizeof(*entry
));
1419 entry
->value
= info
;
1420 entry
->next
= mach_list
;
1424 g_slist_free(machines
);
1428 static int machine_help_func(QemuOpts
*opts
, MachineState
*machine
)
1430 ObjectProperty
*prop
;
1432 if (!qemu_opt_has_help_opt(opts
)) {
1436 QTAILQ_FOREACH(prop
, &OBJECT(machine
)->properties
, node
) {
1441 error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine
)->name
,
1442 prop
->name
, prop
->type
);
1443 if (prop
->description
) {
1444 error_printf(" (%s)\n", prop
->description
);
1453 /***********************************************************/
1454 /* main execution loop */
1456 struct vm_change_state_entry
{
1457 VMChangeStateHandler
*cb
;
1459 QLIST_ENTRY (vm_change_state_entry
) entries
;
1462 static QLIST_HEAD(vm_change_state_head
, vm_change_state_entry
) vm_change_state_head
;
1464 VMChangeStateEntry
*qemu_add_vm_change_state_handler(VMChangeStateHandler
*cb
,
1467 VMChangeStateEntry
*e
;
1469 e
= g_malloc0(sizeof (*e
));
1473 QLIST_INSERT_HEAD(&vm_change_state_head
, e
, entries
);
1477 void qemu_del_vm_change_state_handler(VMChangeStateEntry
*e
)
1479 QLIST_REMOVE (e
, entries
);
1483 void vm_state_notify(int running
, RunState state
)
1485 VMChangeStateEntry
*e
, *next
;
1487 trace_vm_state_notify(running
, state
);
1489 QLIST_FOREACH_SAFE(e
, &vm_change_state_head
, entries
, next
) {
1490 e
->cb(e
->opaque
, running
, state
);
1494 /* reset/shutdown handler */
1496 typedef struct QEMUResetEntry
{
1497 QTAILQ_ENTRY(QEMUResetEntry
) entry
;
1498 QEMUResetHandler
*func
;
1502 static QTAILQ_HEAD(reset_handlers
, QEMUResetEntry
) reset_handlers
=
1503 QTAILQ_HEAD_INITIALIZER(reset_handlers
);
1504 static int reset_requested
;
1505 static int shutdown_requested
, shutdown_signal
= -1;
1506 static pid_t shutdown_pid
;
1507 static int powerdown_requested
;
1508 static int debug_requested
;
1509 static int suspend_requested
;
1510 static WakeupReason wakeup_reason
;
1511 static NotifierList powerdown_notifiers
=
1512 NOTIFIER_LIST_INITIALIZER(powerdown_notifiers
);
1513 static NotifierList suspend_notifiers
=
1514 NOTIFIER_LIST_INITIALIZER(suspend_notifiers
);
1515 static NotifierList wakeup_notifiers
=
1516 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers
);
1517 static uint32_t wakeup_reason_mask
= ~(1 << QEMU_WAKEUP_REASON_NONE
);
1519 int qemu_shutdown_requested_get(void)
1521 return shutdown_requested
;
1524 int qemu_reset_requested_get(void)
1526 return reset_requested
;
1529 static int qemu_shutdown_requested(void)
1531 return atomic_xchg(&shutdown_requested
, 0);
1534 static void qemu_kill_report(void)
1536 if (!qtest_driver() && shutdown_signal
!= -1) {
1537 fprintf(stderr
, "qemu: terminating on signal %d", shutdown_signal
);
1538 if (shutdown_pid
== 0) {
1539 /* This happens for eg ^C at the terminal, so it's worth
1540 * avoiding printing an odd message in that case.
1542 fputc('\n', stderr
);
1544 fprintf(stderr
, " from pid " FMT_pid
"\n", shutdown_pid
);
1546 shutdown_signal
= -1;
1550 static int qemu_reset_requested(void)
1552 int r
= reset_requested
;
1553 reset_requested
= 0;
1557 static int qemu_suspend_requested(void)
1559 int r
= suspend_requested
;
1560 suspend_requested
= 0;
1564 static WakeupReason
qemu_wakeup_requested(void)
1566 return wakeup_reason
;
1569 static int qemu_powerdown_requested(void)
1571 int r
= powerdown_requested
;
1572 powerdown_requested
= 0;
1576 static int qemu_debug_requested(void)
1578 int r
= debug_requested
;
1579 debug_requested
= 0;
1583 void qemu_register_reset(QEMUResetHandler
*func
, void *opaque
)
1585 QEMUResetEntry
*re
= g_malloc0(sizeof(QEMUResetEntry
));
1588 re
->opaque
= opaque
;
1589 QTAILQ_INSERT_TAIL(&reset_handlers
, re
, entry
);
1592 void qemu_unregister_reset(QEMUResetHandler
*func
, void *opaque
)
1596 QTAILQ_FOREACH(re
, &reset_handlers
, entry
) {
1597 if (re
->func
== func
&& re
->opaque
== opaque
) {
1598 QTAILQ_REMOVE(&reset_handlers
, re
, entry
);
1605 void qemu_devices_reset(void)
1607 QEMUResetEntry
*re
, *nre
;
1609 /* reset all devices */
1610 QTAILQ_FOREACH_SAFE(re
, &reset_handlers
, entry
, nre
) {
1611 re
->func(re
->opaque
);
1615 void qemu_system_reset(bool report
)
1619 mc
= current_machine
? MACHINE_GET_CLASS(current_machine
) : NULL
;
1621 if (mc
&& mc
->reset
) {
1624 qemu_devices_reset();
1627 qapi_event_send_reset(&error_abort
);
1629 cpu_synchronize_all_post_reset();
1632 void qemu_system_reset_request(void)
1635 shutdown_requested
= 1;
1637 reset_requested
= 1;
1640 qemu_notify_event();
1643 static void qemu_system_suspend(void)
1646 notifier_list_notify(&suspend_notifiers
, NULL
);
1647 runstate_set(RUN_STATE_SUSPENDED
);
1648 qapi_event_send_suspend(&error_abort
);
1651 void qemu_system_suspend_request(void)
1653 if (runstate_check(RUN_STATE_SUSPENDED
)) {
1656 suspend_requested
= 1;
1658 qemu_notify_event();
1661 void qemu_register_suspend_notifier(Notifier
*notifier
)
1663 notifier_list_add(&suspend_notifiers
, notifier
);
1666 void qemu_system_wakeup_request(WakeupReason reason
)
1668 trace_system_wakeup_request(reason
);
1670 if (!runstate_check(RUN_STATE_SUSPENDED
)) {
1673 if (!(wakeup_reason_mask
& (1 << reason
))) {
1676 runstate_set(RUN_STATE_RUNNING
);
1677 wakeup_reason
= reason
;
1678 qemu_notify_event();
1681 void qemu_system_wakeup_enable(WakeupReason reason
, bool enabled
)
1684 wakeup_reason_mask
|= (1 << reason
);
1686 wakeup_reason_mask
&= ~(1 << reason
);
1690 void qemu_register_wakeup_notifier(Notifier
*notifier
)
1692 notifier_list_add(&wakeup_notifiers
, notifier
);
1695 void qemu_system_killed(int signal
, pid_t pid
)
1697 shutdown_signal
= signal
;
1700 qemu_system_shutdown_request();
1703 void qemu_system_shutdown_request(void)
1705 trace_qemu_system_shutdown_request();
1706 shutdown_requested
= 1;
1707 qemu_notify_event();
1710 static void qemu_system_powerdown(void)
1712 qapi_event_send_powerdown(&error_abort
);
1713 notifier_list_notify(&powerdown_notifiers
, NULL
);
1716 void qemu_system_powerdown_request(void)
1718 trace_qemu_system_powerdown_request();
1719 powerdown_requested
= 1;
1720 qemu_notify_event();
1723 void qemu_register_powerdown_notifier(Notifier
*notifier
)
1725 notifier_list_add(&powerdown_notifiers
, notifier
);
1728 void qemu_system_debug_request(void)
1730 debug_requested
= 1;
1731 qemu_notify_event();
1734 static bool main_loop_should_exit(void)
1737 if (qemu_debug_requested()) {
1738 vm_stop(RUN_STATE_DEBUG
);
1740 if (qemu_suspend_requested()) {
1741 qemu_system_suspend();
1743 if (qemu_shutdown_requested()) {
1745 qapi_event_send_shutdown(&error_abort
);
1747 vm_stop(RUN_STATE_SHUTDOWN
);
1752 if (qemu_reset_requested()) {
1754 cpu_synchronize_all_states();
1755 qemu_system_reset(VMRESET_REPORT
);
1757 if (runstate_needs_reset()) {
1758 runstate_set(RUN_STATE_PAUSED
);
1761 if (qemu_wakeup_requested()) {
1763 cpu_synchronize_all_states();
1764 qemu_system_reset(VMRESET_SILENT
);
1765 notifier_list_notify(&wakeup_notifiers
, &wakeup_reason
);
1766 wakeup_reason
= QEMU_WAKEUP_REASON_NONE
;
1768 qapi_event_send_wakeup(&error_abort
);
1770 if (qemu_powerdown_requested()) {
1771 qemu_system_powerdown();
1773 if (qemu_vmstop_requested(&r
)) {
1779 static void main_loop(void)
1783 #ifdef CONFIG_PROFILER
1787 nonblocking
= !kvm_enabled() && !xen_enabled() && last_io
> 0;
1788 #ifdef CONFIG_PROFILER
1789 ti
= profile_getclock();
1791 last_io
= main_loop_wait(nonblocking
);
1792 #ifdef CONFIG_PROFILER
1793 dev_time
+= profile_getclock() - ti
;
1795 } while (!main_loop_should_exit());
1798 static void version(void)
1800 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION
", Copyright (c) 2003-2008 Fabrice Bellard\n");
1803 static void help(int exitcode
)
1806 printf("usage: %s [options] [disk_image]\n\n"
1807 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1808 error_get_progname());
1810 #define QEMU_OPTIONS_GENERATE_HELP
1811 #include "qemu-options-wrapper.h"
1813 printf("\nDuring emulation, the following keys are useful:\n"
1814 "ctrl-alt-f toggle full screen\n"
1815 "ctrl-alt-n switch to virtual console 'n'\n"
1816 "ctrl-alt toggle mouse and keyboard grab\n"
1818 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1823 #define HAS_ARG 0x0001
1825 typedef struct QEMUOption
{
1832 static const QEMUOption qemu_options
[] = {
1833 { "h", 0, QEMU_OPTION_h
, QEMU_ARCH_ALL
},
1834 #define QEMU_OPTIONS_GENERATE_OPTIONS
1835 #include "qemu-options-wrapper.h"
1839 static bool vga_available(void)
1841 return object_class_by_name("VGA") || object_class_by_name("isa-vga");
1844 static bool cirrus_vga_available(void)
1846 return object_class_by_name("cirrus-vga")
1847 || object_class_by_name("isa-cirrus-vga");
1850 static bool vmware_vga_available(void)
1852 return object_class_by_name("vmware-svga");
1855 static bool qxl_vga_available(void)
1857 return object_class_by_name("qxl-vga");
1860 static bool tcx_vga_available(void)
1862 return object_class_by_name("SUNW,tcx");
1865 static bool cg3_vga_available(void)
1867 return object_class_by_name("cgthree");
1870 static void select_vgahw (const char *p
)
1874 assert(vga_interface_type
== VGA_NONE
);
1875 if (strstart(p
, "std", &opts
)) {
1876 if (vga_available()) {
1877 vga_interface_type
= VGA_STD
;
1879 fprintf(stderr
, "Error: standard VGA not available\n");
1882 } else if (strstart(p
, "cirrus", &opts
)) {
1883 if (cirrus_vga_available()) {
1884 vga_interface_type
= VGA_CIRRUS
;
1886 fprintf(stderr
, "Error: Cirrus VGA not available\n");
1889 } else if (strstart(p
, "vmware", &opts
)) {
1890 if (vmware_vga_available()) {
1891 vga_interface_type
= VGA_VMWARE
;
1893 fprintf(stderr
, "Error: VMWare SVGA not available\n");
1896 } else if (strstart(p
, "xenfb", &opts
)) {
1897 vga_interface_type
= VGA_XENFB
;
1898 } else if (strstart(p
, "qxl", &opts
)) {
1899 if (qxl_vga_available()) {
1900 vga_interface_type
= VGA_QXL
;
1902 fprintf(stderr
, "Error: QXL VGA not available\n");
1905 } else if (strstart(p
, "tcx", &opts
)) {
1906 if (tcx_vga_available()) {
1907 vga_interface_type
= VGA_TCX
;
1909 fprintf(stderr
, "Error: TCX framebuffer not available\n");
1912 } else if (strstart(p
, "cg3", &opts
)) {
1913 if (cg3_vga_available()) {
1914 vga_interface_type
= VGA_CG3
;
1916 fprintf(stderr
, "Error: CG3 framebuffer not available\n");
1919 } else if (!strstart(p
, "none", &opts
)) {
1921 fprintf(stderr
, "Unknown vga type: %s\n", p
);
1925 const char *nextopt
;
1927 if (strstart(opts
, ",retrace=", &nextopt
)) {
1929 if (strstart(opts
, "dumb", &nextopt
))
1930 vga_retrace_method
= VGA_RETRACE_DUMB
;
1931 else if (strstart(opts
, "precise", &nextopt
))
1932 vga_retrace_method
= VGA_RETRACE_PRECISE
;
1933 else goto invalid_vga
;
1934 } else goto invalid_vga
;
1939 static DisplayType
select_display(const char *p
)
1942 DisplayType display
= DT_DEFAULT
;
1944 if (strstart(p
, "sdl", &opts
)) {
1948 const char *nextopt
;
1950 if (strstart(opts
, ",frame=", &nextopt
)) {
1952 if (strstart(opts
, "on", &nextopt
)) {
1954 } else if (strstart(opts
, "off", &nextopt
)) {
1957 goto invalid_sdl_args
;
1959 } else if (strstart(opts
, ",alt_grab=", &nextopt
)) {
1961 if (strstart(opts
, "on", &nextopt
)) {
1963 } else if (strstart(opts
, "off", &nextopt
)) {
1966 goto invalid_sdl_args
;
1968 } else if (strstart(opts
, ",ctrl_grab=", &nextopt
)) {
1970 if (strstart(opts
, "on", &nextopt
)) {
1972 } else if (strstart(opts
, "off", &nextopt
)) {
1975 goto invalid_sdl_args
;
1977 } else if (strstart(opts
, ",window_close=", &nextopt
)) {
1979 if (strstart(opts
, "on", &nextopt
)) {
1981 } else if (strstart(opts
, "off", &nextopt
)) {
1984 goto invalid_sdl_args
;
1988 fprintf(stderr
, "Invalid SDL option string: %s\n", p
);
1994 fprintf(stderr
, "SDL support is disabled\n");
1997 } else if (strstart(p
, "vnc", &opts
)) {
2002 const char *nextopt
;
2004 if (strstart(opts
, "=", &nextopt
)) {
2005 vnc_display
= nextopt
;
2009 fprintf(stderr
, "VNC requires a display argument vnc=<display>\n");
2013 fprintf(stderr
, "VNC support is disabled\n");
2016 } else if (strstart(p
, "curses", &opts
)) {
2017 #ifdef CONFIG_CURSES
2018 display
= DT_CURSES
;
2020 fprintf(stderr
, "Curses support is disabled\n");
2023 } else if (strstart(p
, "gtk", &opts
)) {
2027 const char *nextopt
;
2029 if (strstart(opts
, ",grab_on_hover=", &nextopt
)) {
2031 if (strstart(opts
, "on", &nextopt
)) {
2032 grab_on_hover
= true;
2033 } else if (strstart(opts
, "off", &nextopt
)) {
2034 grab_on_hover
= false;
2036 goto invalid_gtk_args
;
2040 fprintf(stderr
, "Invalid GTK option string: %s\n", p
);
2046 fprintf(stderr
, "GTK support is disabled\n");
2049 } else if (strstart(p
, "none", &opts
)) {
2052 fprintf(stderr
, "Unknown display type: %s\n", p
);
2059 static int balloon_parse(const char *arg
)
2063 if (strcmp(arg
, "none") == 0) {
2067 if (!strncmp(arg
, "virtio", 6)) {
2068 if (arg
[6] == ',') {
2069 /* have params -> parse them */
2070 opts
= qemu_opts_parse(qemu_find_opts("device"), arg
+7, 0);
2074 /* create empty opts */
2075 opts
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
2078 qemu_opt_set(opts
, "driver", "virtio-balloon");
2085 char *qemu_find_file(int type
, const char *name
)
2091 /* Try the name as a straight path first */
2092 if (access(name
, R_OK
) == 0) {
2093 trace_load_file(name
, name
);
2094 return g_strdup(name
);
2098 case QEMU_FILE_TYPE_BIOS
:
2101 case QEMU_FILE_TYPE_KEYMAP
:
2102 subdir
= "keymaps/";
2108 for (i
= 0; i
< data_dir_idx
; i
++) {
2109 buf
= g_strdup_printf("%s/%s%s", data_dir
[i
], subdir
, name
);
2110 if (access(buf
, R_OK
) == 0) {
2111 trace_load_file(name
, buf
);
2119 static int device_help_func(QemuOpts
*opts
, void *opaque
)
2121 return qdev_device_help(opts
);
2124 static int device_init_func(QemuOpts
*opts
, void *opaque
)
2128 dev
= qdev_device_add(opts
);
2131 object_unref(OBJECT(dev
));
2135 static int chardev_init_func(QemuOpts
*opts
, void *opaque
)
2137 Error
*local_err
= NULL
;
2139 qemu_chr_new_from_opts(opts
, NULL
, &local_err
);
2141 error_report("%s", error_get_pretty(local_err
));
2142 error_free(local_err
);
2148 #ifdef CONFIG_VIRTFS
2149 static int fsdev_init_func(QemuOpts
*opts
, void *opaque
)
2152 ret
= qemu_fsdev_add(opts
);
2158 static int mon_init_func(QemuOpts
*opts
, void *opaque
)
2160 CharDriverState
*chr
;
2161 const char *chardev
;
2165 mode
= qemu_opt_get(opts
, "mode");
2169 if (strcmp(mode
, "readline") == 0) {
2170 flags
= MONITOR_USE_READLINE
;
2171 } else if (strcmp(mode
, "control") == 0) {
2172 flags
= MONITOR_USE_CONTROL
;
2174 fprintf(stderr
, "unknown monitor mode \"%s\"\n", mode
);
2178 if (qemu_opt_get_bool(opts
, "pretty", 0))
2179 flags
|= MONITOR_USE_PRETTY
;
2181 if (qemu_opt_get_bool(opts
, "default", 0))
2182 flags
|= MONITOR_IS_DEFAULT
;
2184 chardev
= qemu_opt_get(opts
, "chardev");
2185 chr
= qemu_chr_find(chardev
);
2187 fprintf(stderr
, "chardev \"%s\" not found\n", chardev
);
2191 qemu_chr_fe_claim_no_fail(chr
);
2192 monitor_init(chr
, flags
);
2196 static void monitor_parse(const char *optarg
, const char *mode
, bool pretty
)
2198 static int monitor_device_index
= 0;
2204 if (strstart(optarg
, "chardev:", &p
)) {
2205 snprintf(label
, sizeof(label
), "%s", p
);
2207 snprintf(label
, sizeof(label
), "compat_monitor%d",
2208 monitor_device_index
);
2209 if (monitor_device_index
== 0) {
2212 opts
= qemu_chr_parse_compat(label
, optarg
);
2214 fprintf(stderr
, "parse error: %s\n", optarg
);
2219 opts
= qemu_opts_create(qemu_find_opts("mon"), label
, 1, NULL
);
2221 fprintf(stderr
, "duplicate chardev: %s\n", label
);
2224 qemu_opt_set(opts
, "mode", mode
);
2225 qemu_opt_set(opts
, "chardev", label
);
2226 qemu_opt_set_bool(opts
, "pretty", pretty
);
2228 qemu_opt_set(opts
, "default", "on");
2229 monitor_device_index
++;
2232 struct device_config
{
2234 DEV_USB
, /* -usbdevice */
2236 DEV_SERIAL
, /* -serial */
2237 DEV_PARALLEL
, /* -parallel */
2238 DEV_VIRTCON
, /* -virtioconsole */
2239 DEV_DEBUGCON
, /* -debugcon */
2240 DEV_GDB
, /* -gdb, -s */
2241 DEV_SCLP
, /* s390 sclp */
2243 const char *cmdline
;
2245 QTAILQ_ENTRY(device_config
) next
;
2248 static QTAILQ_HEAD(, device_config
) device_configs
=
2249 QTAILQ_HEAD_INITIALIZER(device_configs
);
2251 static void add_device_config(int type
, const char *cmdline
)
2253 struct device_config
*conf
;
2255 conf
= g_malloc0(sizeof(*conf
));
2257 conf
->cmdline
= cmdline
;
2258 loc_save(&conf
->loc
);
2259 QTAILQ_INSERT_TAIL(&device_configs
, conf
, next
);
2262 static int foreach_device_config(int type
, int (*func
)(const char *cmdline
))
2264 struct device_config
*conf
;
2267 QTAILQ_FOREACH(conf
, &device_configs
, next
) {
2268 if (conf
->type
!= type
)
2270 loc_push_restore(&conf
->loc
);
2271 rc
= func(conf
->cmdline
);
2272 loc_pop(&conf
->loc
);
2280 static int serial_parse(const char *devname
)
2282 static int index
= 0;
2285 if (strcmp(devname
, "none") == 0)
2287 if (index
== MAX_SERIAL_PORTS
) {
2288 fprintf(stderr
, "qemu: too many serial ports\n");
2291 snprintf(label
, sizeof(label
), "serial%d", index
);
2292 serial_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2293 if (!serial_hds
[index
]) {
2294 fprintf(stderr
, "qemu: could not connect serial device"
2295 " to character backend '%s'\n", devname
);
2302 static int parallel_parse(const char *devname
)
2304 static int index
= 0;
2307 if (strcmp(devname
, "none") == 0)
2309 if (index
== MAX_PARALLEL_PORTS
) {
2310 fprintf(stderr
, "qemu: too many parallel ports\n");
2313 snprintf(label
, sizeof(label
), "parallel%d", index
);
2314 parallel_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2315 if (!parallel_hds
[index
]) {
2316 fprintf(stderr
, "qemu: could not connect parallel device"
2317 " to character backend '%s'\n", devname
);
2324 static int virtcon_parse(const char *devname
)
2326 QemuOptsList
*device
= qemu_find_opts("device");
2327 static int index
= 0;
2329 QemuOpts
*bus_opts
, *dev_opts
;
2331 if (strcmp(devname
, "none") == 0)
2333 if (index
== MAX_VIRTIO_CONSOLES
) {
2334 fprintf(stderr
, "qemu: too many virtio consoles\n");
2338 bus_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2339 if (arch_type
== QEMU_ARCH_S390X
) {
2340 qemu_opt_set(bus_opts
, "driver", "virtio-serial-s390");
2342 qemu_opt_set(bus_opts
, "driver", "virtio-serial-pci");
2345 dev_opts
= qemu_opts_create(device
, NULL
, 0, &error_abort
);
2346 qemu_opt_set(dev_opts
, "driver", "virtconsole");
2348 snprintf(label
, sizeof(label
), "virtcon%d", index
);
2349 virtcon_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2350 if (!virtcon_hds
[index
]) {
2351 fprintf(stderr
, "qemu: could not connect virtio console"
2352 " to character backend '%s'\n", devname
);
2355 qemu_opt_set(dev_opts
, "chardev", label
);
2361 static int sclp_parse(const char *devname
)
2363 QemuOptsList
*device
= qemu_find_opts("device");
2364 static int index
= 0;
2368 if (strcmp(devname
, "none") == 0) {
2371 if (index
== MAX_SCLP_CONSOLES
) {
2372 fprintf(stderr
, "qemu: too many sclp consoles\n");
2376 assert(arch_type
== QEMU_ARCH_S390X
);
2378 dev_opts
= qemu_opts_create(device
, NULL
, 0, NULL
);
2379 qemu_opt_set(dev_opts
, "driver", "sclpconsole");
2381 snprintf(label
, sizeof(label
), "sclpcon%d", index
);
2382 sclp_hds
[index
] = qemu_chr_new(label
, devname
, NULL
);
2383 if (!sclp_hds
[index
]) {
2384 fprintf(stderr
, "qemu: could not connect sclp console"
2385 " to character backend '%s'\n", devname
);
2388 qemu_opt_set(dev_opts
, "chardev", label
);
2394 static int debugcon_parse(const char *devname
)
2398 if (!qemu_chr_new("debugcon", devname
, NULL
)) {
2401 opts
= qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL
);
2403 fprintf(stderr
, "qemu: already have a debugcon device\n");
2406 qemu_opt_set(opts
, "driver", "isa-debugcon");
2407 qemu_opt_set(opts
, "chardev", "debugcon");
2411 static gint
machine_class_cmp(gconstpointer a
, gconstpointer b
)
2413 const MachineClass
*mc1
= a
, *mc2
= b
;
2416 if (mc1
->family
== NULL
) {
2417 if (mc2
->family
== NULL
) {
2418 /* Compare standalone machine types against each other; they sort
2419 * in increasing order.
2421 return strcmp(object_class_get_name(OBJECT_CLASS(mc1
)),
2422 object_class_get_name(OBJECT_CLASS(mc2
)));
2425 /* Standalone machine types sort after families. */
2429 if (mc2
->family
== NULL
) {
2430 /* Families sort before standalone machine types. */
2434 /* Families sort between each other alphabetically increasingly. */
2435 res
= strcmp(mc1
->family
, mc2
->family
);
2440 /* Within the same family, machine types sort in decreasing order. */
2441 return strcmp(object_class_get_name(OBJECT_CLASS(mc2
)),
2442 object_class_get_name(OBJECT_CLASS(mc1
)));
2445 static MachineClass
*machine_parse(const char *name
)
2447 MachineClass
*mc
= NULL
;
2448 GSList
*el
, *machines
= object_class_get_list(TYPE_MACHINE
, false);
2451 mc
= find_machine(name
);
2456 if (name
&& !is_help_option(name
)) {
2457 error_report("Unsupported machine type");
2458 error_printf("Use -machine help to list supported machines!\n");
2460 printf("Supported machines are:\n");
2461 machines
= g_slist_sort(machines
, machine_class_cmp
);
2462 for (el
= machines
; el
; el
= el
->next
) {
2463 MachineClass
*mc
= el
->data
;
2465 printf("%-20s %s (alias of %s)\n", mc
->alias
, mc
->desc
, mc
->name
);
2467 printf("%-20s %s%s\n", mc
->name
, mc
->desc
,
2468 mc
->is_default
? " (default)" : "");
2472 g_slist_free(machines
);
2473 exit(!name
|| !is_help_option(name
));
2476 void qemu_add_exit_notifier(Notifier
*notify
)
2478 notifier_list_add(&exit_notifiers
, notify
);
2481 void qemu_remove_exit_notifier(Notifier
*notify
)
2483 notifier_remove(notify
);
2486 static void qemu_run_exit_notifiers(void)
2488 notifier_list_notify(&exit_notifiers
, NULL
);
2491 void qemu_add_machine_init_done_notifier(Notifier
*notify
)
2493 notifier_list_add(&machine_init_done_notifiers
, notify
);
2496 static void qemu_run_machine_init_done_notifiers(void)
2498 notifier_list_notify(&machine_init_done_notifiers
, NULL
);
2501 static const QEMUOption
*lookup_opt(int argc
, char **argv
,
2502 const char **poptarg
, int *poptind
)
2504 const QEMUOption
*popt
;
2505 int optind
= *poptind
;
2506 char *r
= argv
[optind
];
2509 loc_set_cmdline(argv
, optind
, 1);
2511 /* Treat --foo the same as -foo. */
2514 popt
= qemu_options
;
2517 error_report("invalid option");
2520 if (!strcmp(popt
->name
, r
+ 1))
2524 if (popt
->flags
& HAS_ARG
) {
2525 if (optind
>= argc
) {
2526 error_report("requires an argument");
2529 optarg
= argv
[optind
++];
2530 loc_set_cmdline(argv
, optind
- 2, 2);
2541 static gpointer
malloc_and_trace(gsize n_bytes
)
2543 void *ptr
= malloc(n_bytes
);
2544 trace_g_malloc(n_bytes
, ptr
);
2548 static gpointer
realloc_and_trace(gpointer mem
, gsize n_bytes
)
2550 void *ptr
= realloc(mem
, n_bytes
);
2551 trace_g_realloc(mem
, n_bytes
, ptr
);
2555 static void free_and_trace(gpointer mem
)
2561 static int machine_set_property(const char *name
, const char *value
,
2564 Object
*obj
= OBJECT(opaque
);
2565 Error
*local_err
= NULL
;
2568 if (strcmp(name
, "type") == 0) {
2572 qom_name
= g_strdup(name
);
2580 object_property_parse(obj
, value
, qom_name
, &local_err
);
2584 qerror_report_err(local_err
);
2585 error_free(local_err
);
2592 static int object_create(QemuOpts
*opts
, void *opaque
)
2601 ov
= opts_visitor_new(opts
);
2602 pdict
= qemu_opts_to_qdict(opts
, NULL
);
2604 visit_start_struct(opts_get_visitor(ov
), &dummy
, NULL
, NULL
, 0, &err
);
2609 qdict_del(pdict
, "qom-type");
2610 visit_type_str(opts_get_visitor(ov
), &type
, "qom-type", &err
);
2615 qdict_del(pdict
, "id");
2616 visit_type_str(opts_get_visitor(ov
), &id
, "id", &err
);
2621 object_add(type
, id
, pdict
, opts_get_visitor(ov
), &err
);
2625 visit_end_struct(opts_get_visitor(ov
), &err
);
2627 qmp_object_del(id
, NULL
);
2631 opts_visitor_cleanup(ov
);
2638 qerror_report_err(err
);
2645 int main(int argc
, char **argv
, char **envp
)
2648 int snapshot
, linux_boot
;
2649 const char *initrd_filename
;
2650 const char *kernel_filename
, *kernel_cmdline
;
2651 const char *boot_order
;
2653 int cyls
, heads
, secs
, translation
;
2654 QemuOpts
*hda_opts
= NULL
, *opts
, *machine_opts
, *icount_opts
= NULL
;
2655 QemuOptsList
*olist
;
2658 const char *loadvm
= NULL
;
2659 MachineClass
*machine_class
;
2660 const char *cpu_model
;
2661 const char *vga_model
= NULL
;
2662 const char *qtest_chrdev
= NULL
;
2663 const char *qtest_log
= NULL
;
2664 const char *pid_file
= NULL
;
2665 const char *incoming
= NULL
;
2667 int show_vnc_port
= 0;
2669 bool defconfig
= true;
2670 bool userconfig
= true;
2671 const char *log_mask
= NULL
;
2672 const char *log_file
= NULL
;
2673 GMemVTable mem_trace
= {
2674 .malloc
= malloc_and_trace
,
2675 .realloc
= realloc_and_trace
,
2676 .free
= free_and_trace
,
2678 const char *trace_events
= NULL
;
2679 const char *trace_file
= NULL
;
2680 const ram_addr_t default_ram_size
= (ram_addr_t
)DEFAULT_RAM_SIZE
*
2682 ram_addr_t maxram_size
= default_ram_size
;
2683 uint64_t ram_slots
= 0;
2684 FILE *vmstate_dump_file
= NULL
;
2685 Error
*main_loop_err
= NULL
;
2687 atexit(qemu_run_exit_notifiers
);
2688 error_set_progname(argv
[0]);
2689 qemu_init_exec_dir(argv
[0]);
2691 g_mem_set_vtable(&mem_trace
);
2693 module_call_init(MODULE_INIT_QOM
);
2695 qemu_add_opts(&qemu_drive_opts
);
2696 qemu_add_drive_opts(&qemu_legacy_drive_opts
);
2697 qemu_add_drive_opts(&qemu_common_drive_opts
);
2698 qemu_add_drive_opts(&qemu_drive_opts
);
2699 qemu_add_opts(&qemu_chardev_opts
);
2700 qemu_add_opts(&qemu_device_opts
);
2701 qemu_add_opts(&qemu_netdev_opts
);
2702 qemu_add_opts(&qemu_net_opts
);
2703 qemu_add_opts(&qemu_rtc_opts
);
2704 qemu_add_opts(&qemu_global_opts
);
2705 qemu_add_opts(&qemu_mon_opts
);
2706 qemu_add_opts(&qemu_trace_opts
);
2707 qemu_add_opts(&qemu_option_rom_opts
);
2708 qemu_add_opts(&qemu_machine_opts
);
2709 qemu_add_opts(&qemu_mem_opts
);
2710 qemu_add_opts(&qemu_smp_opts
);
2711 qemu_add_opts(&qemu_boot_opts
);
2712 qemu_add_opts(&qemu_sandbox_opts
);
2713 qemu_add_opts(&qemu_add_fd_opts
);
2714 qemu_add_opts(&qemu_object_opts
);
2715 qemu_add_opts(&qemu_tpmdev_opts
);
2716 qemu_add_opts(&qemu_realtime_opts
);
2717 qemu_add_opts(&qemu_msg_opts
);
2718 qemu_add_opts(&qemu_name_opts
);
2719 qemu_add_opts(&qemu_numa_opts
);
2720 qemu_add_opts(&qemu_icount_opts
);
2721 qemu_add_opts(&qemu_semihosting_config_opts
);
2725 rtc_clock
= QEMU_CLOCK_HOST
;
2727 QLIST_INIT (&vm_change_state_head
);
2728 os_setup_early_signal_handling();
2730 module_call_init(MODULE_INIT_MACHINE
);
2731 machine_class
= find_default_machine();
2733 ram_size
= default_ram_size
;
2735 cyls
= heads
= secs
= 0;
2736 translation
= BIOS_ATA_TRANSLATION_AUTO
;
2738 for (i
= 0; i
< MAX_NODES
; i
++) {
2739 numa_info
[i
].node_mem
= 0;
2740 numa_info
[i
].present
= false;
2741 bitmap_zero(numa_info
[i
].node_cpu
, MAX_CPUMASK_BITS
);
2745 max_numa_nodeid
= 0;
2748 bdrv_init_with_whitelist();
2752 /* first pass of option parsing */
2754 while (optind
< argc
) {
2755 if (argv
[optind
][0] != '-') {
2759 const QEMUOption
*popt
;
2761 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
2762 switch (popt
->index
) {
2763 case QEMU_OPTION_nodefconfig
:
2766 case QEMU_OPTION_nouserconfig
:
2775 ret
= qemu_read_default_config_files(userconfig
);
2781 /* second pass of option parsing */
2786 if (argv
[optind
][0] != '-') {
2787 hda_opts
= drive_add(IF_DEFAULT
, 0, argv
[optind
++], HD_OPTS
);
2789 const QEMUOption
*popt
;
2791 popt
= lookup_opt(argc
, argv
, &optarg
, &optind
);
2792 if (!(popt
->arch_mask
& arch_type
)) {
2793 printf("Option %s not supported for this target\n", popt
->name
);
2796 switch(popt
->index
) {
2797 case QEMU_OPTION_no_kvm_irqchip
: {
2798 olist
= qemu_find_opts("machine");
2799 qemu_opts_parse(olist
, "kernel_irqchip=off", 0);
2802 case QEMU_OPTION_cpu
:
2803 /* hw initialization will check this */
2806 case QEMU_OPTION_hda
:
2810 snprintf(buf
, sizeof(buf
), "%s", HD_OPTS
);
2812 snprintf(buf
, sizeof(buf
),
2813 "%s,cyls=%d,heads=%d,secs=%d%s",
2814 HD_OPTS
, cyls
, heads
, secs
,
2815 translation
== BIOS_ATA_TRANSLATION_LBA
?
2817 translation
== BIOS_ATA_TRANSLATION_NONE
?
2818 ",trans=none" : "");
2819 drive_add(IF_DEFAULT
, 0, optarg
, buf
);
2822 case QEMU_OPTION_hdb
:
2823 case QEMU_OPTION_hdc
:
2824 case QEMU_OPTION_hdd
:
2825 drive_add(IF_DEFAULT
, popt
->index
- QEMU_OPTION_hda
, optarg
,
2828 case QEMU_OPTION_drive
:
2829 if (drive_def(optarg
) == NULL
) {
2833 case QEMU_OPTION_set
:
2834 if (qemu_set_option(optarg
) != 0)
2837 case QEMU_OPTION_global
:
2838 if (qemu_global_option(optarg
) != 0)
2841 case QEMU_OPTION_mtdblock
:
2842 drive_add(IF_MTD
, -1, optarg
, MTD_OPTS
);
2844 case QEMU_OPTION_sd
:
2845 drive_add(IF_SD
, -1, optarg
, SD_OPTS
);
2847 case QEMU_OPTION_pflash
:
2848 drive_add(IF_PFLASH
, -1, optarg
, PFLASH_OPTS
);
2850 case QEMU_OPTION_snapshot
:
2853 case QEMU_OPTION_hdachs
:
2857 cyls
= strtol(p
, (char **)&p
, 0);
2858 if (cyls
< 1 || cyls
> 16383)
2863 heads
= strtol(p
, (char **)&p
, 0);
2864 if (heads
< 1 || heads
> 16)
2869 secs
= strtol(p
, (char **)&p
, 0);
2870 if (secs
< 1 || secs
> 63)
2874 if (!strcmp(p
, "large")) {
2875 translation
= BIOS_ATA_TRANSLATION_LARGE
;
2876 } else if (!strcmp(p
, "rechs")) {
2877 translation
= BIOS_ATA_TRANSLATION_RECHS
;
2878 } else if (!strcmp(p
, "none")) {
2879 translation
= BIOS_ATA_TRANSLATION_NONE
;
2880 } else if (!strcmp(p
, "lba")) {
2881 translation
= BIOS_ATA_TRANSLATION_LBA
;
2882 } else if (!strcmp(p
, "auto")) {
2883 translation
= BIOS_ATA_TRANSLATION_AUTO
;
2887 } else if (*p
!= '\0') {
2889 fprintf(stderr
, "qemu: invalid physical CHS format\n");
2892 if (hda_opts
!= NULL
) {
2894 snprintf(num
, sizeof(num
), "%d", cyls
);
2895 qemu_opt_set(hda_opts
, "cyls", num
);
2896 snprintf(num
, sizeof(num
), "%d", heads
);
2897 qemu_opt_set(hda_opts
, "heads", num
);
2898 snprintf(num
, sizeof(num
), "%d", secs
);
2899 qemu_opt_set(hda_opts
, "secs", num
);
2900 if (translation
== BIOS_ATA_TRANSLATION_LARGE
) {
2901 qemu_opt_set(hda_opts
, "trans", "large");
2902 } else if (translation
== BIOS_ATA_TRANSLATION_RECHS
) {
2903 qemu_opt_set(hda_opts
, "trans", "rechs");
2904 } else if (translation
== BIOS_ATA_TRANSLATION_LBA
) {
2905 qemu_opt_set(hda_opts
, "trans", "lba");
2906 } else if (translation
== BIOS_ATA_TRANSLATION_NONE
) {
2907 qemu_opt_set(hda_opts
, "trans", "none");
2912 case QEMU_OPTION_numa
:
2913 opts
= qemu_opts_parse(qemu_find_opts("numa"), optarg
, 1);
2918 case QEMU_OPTION_display
:
2919 display_type
= select_display(optarg
);
2921 case QEMU_OPTION_nographic
:
2922 display_type
= DT_NOGRAPHIC
;
2924 case QEMU_OPTION_curses
:
2925 #ifdef CONFIG_CURSES
2926 display_type
= DT_CURSES
;
2928 fprintf(stderr
, "Curses support is disabled\n");
2932 case QEMU_OPTION_portrait
:
2933 graphic_rotate
= 90;
2935 case QEMU_OPTION_rotate
:
2936 graphic_rotate
= strtol(optarg
, (char **) &optarg
, 10);
2937 if (graphic_rotate
!= 0 && graphic_rotate
!= 90 &&
2938 graphic_rotate
!= 180 && graphic_rotate
!= 270) {
2940 "qemu: only 90, 180, 270 deg rotation is available\n");
2944 case QEMU_OPTION_kernel
:
2945 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg
);
2947 case QEMU_OPTION_initrd
:
2948 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg
);
2950 case QEMU_OPTION_append
:
2951 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg
);
2953 case QEMU_OPTION_dtb
:
2954 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg
);
2956 case QEMU_OPTION_cdrom
:
2957 drive_add(IF_DEFAULT
, 2, optarg
, CDROM_OPTS
);
2959 case QEMU_OPTION_boot
:
2960 opts
= qemu_opts_parse(qemu_find_opts("boot-opts"), optarg
, 1);
2965 case QEMU_OPTION_fda
:
2966 case QEMU_OPTION_fdb
:
2967 drive_add(IF_FLOPPY
, popt
->index
- QEMU_OPTION_fda
,
2970 case QEMU_OPTION_no_fd_bootchk
:
2973 case QEMU_OPTION_netdev
:
2974 if (net_client_parse(qemu_find_opts("netdev"), optarg
) == -1) {
2978 case QEMU_OPTION_net
:
2979 if (net_client_parse(qemu_find_opts("net"), optarg
) == -1) {
2983 #ifdef CONFIG_LIBISCSI
2984 case QEMU_OPTION_iscsi
:
2985 opts
= qemu_opts_parse(qemu_find_opts("iscsi"), optarg
, 0);
2992 case QEMU_OPTION_tftp
:
2993 legacy_tftp_prefix
= optarg
;
2995 case QEMU_OPTION_bootp
:
2996 legacy_bootp_filename
= optarg
;
2998 case QEMU_OPTION_redir
:
2999 if (net_slirp_redir(optarg
) < 0)
3003 case QEMU_OPTION_bt
:
3004 add_device_config(DEV_BT
, optarg
);
3006 case QEMU_OPTION_audio_help
:
3010 case QEMU_OPTION_soundhw
:
3011 select_soundhw (optarg
);
3016 case QEMU_OPTION_version
:
3020 case QEMU_OPTION_m
: {
3022 const char *mem_str
;
3023 const char *maxmem_str
, *slots_str
;
3025 opts
= qemu_opts_parse(qemu_find_opts("memory"),
3031 mem_str
= qemu_opt_get(opts
, "size");
3033 error_report("invalid -m option, missing 'size' option");
3037 error_report("missing 'size' option value");
3041 sz
= qemu_opt_get_size(opts
, "size", ram_size
);
3043 /* Fix up legacy suffix-less format */
3044 if (g_ascii_isdigit(mem_str
[strlen(mem_str
) - 1])) {
3045 uint64_t overflow_check
= sz
;
3048 if ((sz
>> 20) != overflow_check
) {
3049 error_report("too large 'size' option value");
3054 /* backward compatibility behaviour for case "-m 0" */
3056 sz
= default_ram_size
;
3059 sz
= QEMU_ALIGN_UP(sz
, 8192);
3061 if (ram_size
!= sz
) {
3062 error_report("ram size too large");
3065 maxram_size
= ram_size
;
3067 maxmem_str
= qemu_opt_get(opts
, "maxmem");
3068 slots_str
= qemu_opt_get(opts
, "slots");
3069 if (maxmem_str
&& slots_str
) {
3072 sz
= qemu_opt_get_size(opts
, "maxmem", 0);
3073 if (sz
< ram_size
) {
3074 error_report("invalid -m option value: maxmem "
3075 "(0x%" PRIx64
") <= initial memory (0x"
3076 RAM_ADDR_FMT
")", sz
, ram_size
);
3080 slots
= qemu_opt_get_number(opts
, "slots", 0);
3081 if ((sz
> ram_size
) && !slots
) {
3082 error_report("invalid -m option value: maxmem "
3083 "(0x%" PRIx64
") more than initial memory (0x"
3084 RAM_ADDR_FMT
") but no hotplug slots where "
3085 "specified", sz
, ram_size
);
3089 if ((sz
<= ram_size
) && slots
) {
3090 error_report("invalid -m option value: %"
3091 PRIu64
" hotplug slots where specified but "
3092 "maxmem (0x%" PRIx64
") <= initial memory (0x"
3093 RAM_ADDR_FMT
")", slots
, sz
, ram_size
);
3098 } else if ((!maxmem_str
&& slots_str
) ||
3099 (maxmem_str
&& !slots_str
)) {
3100 error_report("invalid -m option value: missing "
3101 "'%s' option", slots_str
? "maxmem" : "slots");
3107 case QEMU_OPTION_tpmdev
:
3108 if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg
) < 0) {
3113 case QEMU_OPTION_mempath
:
3116 case QEMU_OPTION_mem_prealloc
:
3126 add_device_config(DEV_GDB
, "tcp::" DEFAULT_GDBSTUB_PORT
);
3128 case QEMU_OPTION_gdb
:
3129 add_device_config(DEV_GDB
, optarg
);
3132 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
3133 data_dir
[data_dir_idx
++] = optarg
;
3136 case QEMU_OPTION_bios
:
3137 qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg
);
3139 case QEMU_OPTION_singlestep
:
3146 keyboard_layout
= optarg
;
3148 case QEMU_OPTION_localtime
:
3151 case QEMU_OPTION_vga
:
3160 w
= strtol(p
, (char **)&p
, 10);
3163 fprintf(stderr
, "qemu: invalid resolution or depth\n");
3169 h
= strtol(p
, (char **)&p
, 10);
3174 depth
= strtol(p
, (char **)&p
, 10);
3175 if (depth
!= 8 && depth
!= 15 && depth
!= 16 &&
3176 depth
!= 24 && depth
!= 32)
3178 } else if (*p
== '\0') {
3179 depth
= graphic_depth
;
3186 graphic_depth
= depth
;
3189 case QEMU_OPTION_echr
:
3192 term_escape_char
= strtol(optarg
, &r
, 0);
3194 printf("Bad argument to echr\n");
3197 case QEMU_OPTION_monitor
:
3198 default_monitor
= 0;
3199 if (strncmp(optarg
, "none", 4)) {
3200 monitor_parse(optarg
, "readline", false);
3203 case QEMU_OPTION_qmp
:
3204 monitor_parse(optarg
, "control", false);
3205 default_monitor
= 0;
3207 case QEMU_OPTION_qmp_pretty
:
3208 monitor_parse(optarg
, "control", true);
3209 default_monitor
= 0;
3211 case QEMU_OPTION_mon
:
3212 opts
= qemu_opts_parse(qemu_find_opts("mon"), optarg
, 1);
3216 default_monitor
= 0;
3218 case QEMU_OPTION_chardev
:
3219 opts
= qemu_opts_parse(qemu_find_opts("chardev"), optarg
, 1);
3224 case QEMU_OPTION_fsdev
:
3225 olist
= qemu_find_opts("fsdev");
3227 fprintf(stderr
, "fsdev is not supported by this qemu build.\n");
3230 opts
= qemu_opts_parse(olist
, optarg
, 1);
3235 case QEMU_OPTION_virtfs
: {
3238 const char *writeout
, *sock_fd
, *socket
;
3240 olist
= qemu_find_opts("virtfs");
3242 fprintf(stderr
, "virtfs is not supported by this qemu build.\n");
3245 opts
= qemu_opts_parse(olist
, optarg
, 1);
3250 if (qemu_opt_get(opts
, "fsdriver") == NULL
||
3251 qemu_opt_get(opts
, "mount_tag") == NULL
) {
3252 fprintf(stderr
, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3255 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"),
3256 qemu_opt_get(opts
, "mount_tag"),
3259 fprintf(stderr
, "duplicate fsdev id: %s\n",
3260 qemu_opt_get(opts
, "mount_tag"));
3264 writeout
= qemu_opt_get(opts
, "writeout");
3266 #ifdef CONFIG_SYNC_FILE_RANGE
3267 qemu_opt_set(fsdev
, "writeout", writeout
);
3269 fprintf(stderr
, "writeout=immediate not supported on "
3274 qemu_opt_set(fsdev
, "fsdriver", qemu_opt_get(opts
, "fsdriver"));
3275 qemu_opt_set(fsdev
, "path", qemu_opt_get(opts
, "path"));
3276 qemu_opt_set(fsdev
, "security_model",
3277 qemu_opt_get(opts
, "security_model"));
3278 socket
= qemu_opt_get(opts
, "socket");
3280 qemu_opt_set(fsdev
, "socket", socket
);
3282 sock_fd
= qemu_opt_get(opts
, "sock_fd");
3284 qemu_opt_set(fsdev
, "sock_fd", sock_fd
);
3287 qemu_opt_set_bool(fsdev
, "readonly",
3288 qemu_opt_get_bool(opts
, "readonly", 0));
3289 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3291 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3292 qemu_opt_set(device
, "fsdev",
3293 qemu_opt_get(opts
, "mount_tag"));
3294 qemu_opt_set(device
, "mount_tag",
3295 qemu_opt_get(opts
, "mount_tag"));
3298 case QEMU_OPTION_virtfs_synth
: {
3302 fsdev
= qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3305 fprintf(stderr
, "duplicate option: %s\n", "virtfs_synth");
3308 qemu_opt_set(fsdev
, "fsdriver", "synth");
3310 device
= qemu_opts_create(qemu_find_opts("device"), NULL
, 0,
3312 qemu_opt_set(device
, "driver", "virtio-9p-pci");
3313 qemu_opt_set(device
, "fsdev", "v_synth");
3314 qemu_opt_set(device
, "mount_tag", "v_synth");
3317 case QEMU_OPTION_serial
:
3318 add_device_config(DEV_SERIAL
, optarg
);
3320 if (strncmp(optarg
, "mon:", 4) == 0) {
3321 default_monitor
= 0;
3324 case QEMU_OPTION_watchdog
:
3327 "qemu: only one watchdog option may be given\n");
3332 case QEMU_OPTION_watchdog_action
:
3333 if (select_watchdog_action(optarg
) == -1) {
3334 fprintf(stderr
, "Unknown -watchdog-action parameter\n");
3338 case QEMU_OPTION_virtiocon
:
3339 add_device_config(DEV_VIRTCON
, optarg
);
3340 default_virtcon
= 0;
3341 if (strncmp(optarg
, "mon:", 4) == 0) {
3342 default_monitor
= 0;
3345 case QEMU_OPTION_parallel
:
3346 add_device_config(DEV_PARALLEL
, optarg
);
3347 default_parallel
= 0;
3348 if (strncmp(optarg
, "mon:", 4) == 0) {
3349 default_monitor
= 0;
3352 case QEMU_OPTION_debugcon
:
3353 add_device_config(DEV_DEBUGCON
, optarg
);
3355 case QEMU_OPTION_loadvm
:
3358 case QEMU_OPTION_full_screen
:
3361 case QEMU_OPTION_no_frame
:
3364 case QEMU_OPTION_alt_grab
:
3367 case QEMU_OPTION_ctrl_grab
:
3370 case QEMU_OPTION_no_quit
:
3373 case QEMU_OPTION_sdl
:
3375 display_type
= DT_SDL
;
3378 fprintf(stderr
, "SDL support is disabled\n");
3381 case QEMU_OPTION_pidfile
:
3384 case QEMU_OPTION_win2k_hack
:
3385 win2k_install_hack
= 1;
3387 case QEMU_OPTION_rtc_td_hack
: {
3388 static GlobalProperty slew_lost_ticks
[] = {
3390 .driver
= "mc146818rtc",
3391 .property
= "lost_tick_policy",
3394 { /* end of list */ }
3397 qdev_prop_register_global_list(slew_lost_ticks
);
3400 case QEMU_OPTION_acpitable
:
3401 opts
= qemu_opts_parse(qemu_find_opts("acpi"), optarg
, 1);
3405 do_acpitable_option(opts
);
3407 case QEMU_OPTION_smbios
:
3408 opts
= qemu_opts_parse(qemu_find_opts("smbios"), optarg
, 0);
3412 do_smbios_option(opts
);
3414 case QEMU_OPTION_enable_kvm
:
3415 olist
= qemu_find_opts("machine");
3416 qemu_opts_parse(olist
, "accel=kvm", 0);
3419 case QEMU_OPTION_machine
:
3420 olist
= qemu_find_opts("machine");
3421 opts
= qemu_opts_parse(olist
, optarg
, 1);
3426 case QEMU_OPTION_no_kvm
:
3427 olist
= qemu_find_opts("machine");
3428 qemu_opts_parse(olist
, "accel=tcg", 0);
3430 case QEMU_OPTION_no_kvm_pit
: {
3431 fprintf(stderr
, "Warning: KVM PIT can no longer be disabled "
3435 case QEMU_OPTION_no_kvm_pit_reinjection
: {
3436 static GlobalProperty kvm_pit_lost_tick_policy
[] = {
3438 .driver
= "kvm-pit",
3439 .property
= "lost_tick_policy",
3442 { /* end of list */ }
3445 fprintf(stderr
, "Warning: option deprecated, use "
3446 "lost_tick_policy property of kvm-pit instead.\n");
3447 qdev_prop_register_global_list(kvm_pit_lost_tick_policy
);
3450 case QEMU_OPTION_usb
:
3451 olist
= qemu_find_opts("machine");
3452 qemu_opts_parse(olist
, "usb=on", 0);
3454 case QEMU_OPTION_usbdevice
:
3455 olist
= qemu_find_opts("machine");
3456 qemu_opts_parse(olist
, "usb=on", 0);
3457 add_device_config(DEV_USB
, optarg
);
3459 case QEMU_OPTION_device
:
3460 if (!qemu_opts_parse(qemu_find_opts("device"), optarg
, 1)) {
3464 case QEMU_OPTION_smp
:
3465 if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg
, 1)) {
3469 case QEMU_OPTION_vnc
:
3472 vnc_display
= optarg
;
3474 fprintf(stderr
, "VNC support is disabled\n");
3478 case QEMU_OPTION_no_acpi
:
3481 case QEMU_OPTION_no_hpet
:
3484 case QEMU_OPTION_balloon
:
3485 if (balloon_parse(optarg
) < 0) {
3486 fprintf(stderr
, "Unknown -balloon argument %s\n", optarg
);
3490 case QEMU_OPTION_no_reboot
:
3493 case QEMU_OPTION_no_shutdown
:
3496 case QEMU_OPTION_show_cursor
:
3499 case QEMU_OPTION_uuid
:
3500 if(qemu_uuid_parse(optarg
, qemu_uuid
) < 0) {
3501 fprintf(stderr
, "Fail to parse UUID string."
3502 " Wrong format.\n");
3505 qemu_uuid_set
= true;
3507 case QEMU_OPTION_option_rom
:
3508 if (nb_option_roms
>= MAX_OPTION_ROMS
) {
3509 fprintf(stderr
, "Too many option ROMs\n");
3512 opts
= qemu_opts_parse(qemu_find_opts("option-rom"), optarg
, 1);
3516 option_rom
[nb_option_roms
].name
= qemu_opt_get(opts
, "romfile");
3517 option_rom
[nb_option_roms
].bootindex
=
3518 qemu_opt_get_number(opts
, "bootindex", -1);
3519 if (!option_rom
[nb_option_roms
].name
) {
3520 fprintf(stderr
, "Option ROM file is not specified\n");
3525 case QEMU_OPTION_semihosting
:
3526 semihosting_enabled
= 1;
3527 semihosting_target
= SEMIHOSTING_TARGET_AUTO
;
3529 case QEMU_OPTION_semihosting_config
:
3530 semihosting_enabled
= 1;
3531 opts
= qemu_opts_parse(qemu_find_opts("semihosting-config"),
3534 semihosting_enabled
= qemu_opt_get_bool(opts
, "enable",
3536 const char *target
= qemu_opt_get(opts
, "target");
3537 if (target
!= NULL
) {
3538 if (strcmp("native", target
) == 0) {
3539 semihosting_target
= SEMIHOSTING_TARGET_NATIVE
;
3540 } else if (strcmp("gdb", target
) == 0) {
3541 semihosting_target
= SEMIHOSTING_TARGET_GDB
;
3542 } else if (strcmp("auto", target
) == 0) {
3543 semihosting_target
= SEMIHOSTING_TARGET_AUTO
;
3545 fprintf(stderr
, "Unsupported semihosting-config"
3551 semihosting_target
= SEMIHOSTING_TARGET_AUTO
;
3554 fprintf(stderr
, "Unsupported semihosting-config %s\n",
3559 case QEMU_OPTION_tdf
:
3560 fprintf(stderr
, "Warning: user space PIT time drift fix "
3561 "is no longer supported.\n");
3563 case QEMU_OPTION_name
:
3564 opts
= qemu_opts_parse(qemu_find_opts("name"), optarg
, 1);
3569 case QEMU_OPTION_prom_env
:
3570 if (nb_prom_envs
>= MAX_PROM_ENVS
) {
3571 fprintf(stderr
, "Too many prom variables\n");
3574 prom_envs
[nb_prom_envs
] = optarg
;
3577 case QEMU_OPTION_old_param
:
3580 case QEMU_OPTION_clock
:
3581 /* Clock options no longer exist. Keep this option for
3582 * backward compatibility.
3585 case QEMU_OPTION_startdate
:
3586 configure_rtc_date_offset(optarg
, 1);
3588 case QEMU_OPTION_rtc
:
3589 opts
= qemu_opts_parse(qemu_find_opts("rtc"), optarg
, 0);
3593 configure_rtc(opts
);
3595 case QEMU_OPTION_tb_size
:
3596 tcg_tb_size
= strtol(optarg
, NULL
, 0);
3597 if (tcg_tb_size
< 0) {
3601 case QEMU_OPTION_icount
:
3602 icount_opts
= qemu_opts_parse(qemu_find_opts("icount"),
3608 case QEMU_OPTION_incoming
:
3610 runstate_set(RUN_STATE_INMIGRATE
);
3612 case QEMU_OPTION_nodefaults
:
3615 case QEMU_OPTION_xen_domid
:
3616 if (!(xen_available())) {
3617 printf("Option %s not supported for this target\n", popt
->name
);
3620 xen_domid
= atoi(optarg
);
3622 case QEMU_OPTION_xen_create
:
3623 if (!(xen_available())) {
3624 printf("Option %s not supported for this target\n", popt
->name
);
3627 xen_mode
= XEN_CREATE
;
3629 case QEMU_OPTION_xen_attach
:
3630 if (!(xen_available())) {
3631 printf("Option %s not supported for this target\n", popt
->name
);
3634 xen_mode
= XEN_ATTACH
;
3636 case QEMU_OPTION_trace
:
3638 opts
= qemu_opts_parse(qemu_find_opts("trace"), optarg
, 0);
3642 trace_events
= qemu_opt_get(opts
, "events");
3643 trace_file
= qemu_opt_get(opts
, "file");
3646 case QEMU_OPTION_readconfig
:
3648 int ret
= qemu_read_config_file(optarg
);
3650 fprintf(stderr
, "read config %s: %s\n", optarg
,
3656 case QEMU_OPTION_spice
:
3657 olist
= qemu_find_opts("spice");
3659 fprintf(stderr
, "spice is not supported by this qemu build.\n");
3662 opts
= qemu_opts_parse(olist
, optarg
, 0);
3668 case QEMU_OPTION_writeconfig
:
3671 if (strcmp(optarg
, "-") == 0) {
3674 fp
= fopen(optarg
, "w");
3676 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
3680 qemu_config_write(fp
);
3686 case QEMU_OPTION_qtest
:
3687 qtest_chrdev
= optarg
;
3689 case QEMU_OPTION_qtest_log
:
3692 case QEMU_OPTION_sandbox
:
3693 opts
= qemu_opts_parse(qemu_find_opts("sandbox"), optarg
, 1);
3698 case QEMU_OPTION_add_fd
:
3700 opts
= qemu_opts_parse(qemu_find_opts("add-fd"), optarg
, 0);
3705 error_report("File descriptor passing is disabled on this "
3710 case QEMU_OPTION_object
:
3711 opts
= qemu_opts_parse(qemu_find_opts("object"), optarg
, 1);
3716 case QEMU_OPTION_realtime
:
3717 opts
= qemu_opts_parse(qemu_find_opts("realtime"), optarg
, 0);
3721 enable_mlock
= qemu_opt_get_bool(opts
, "mlock", true);
3723 case QEMU_OPTION_msg
:
3724 opts
= qemu_opts_parse(qemu_find_opts("msg"), optarg
, 0);
3728 configure_msg(opts
);
3730 case QEMU_OPTION_dump_vmstate
:
3731 if (vmstate_dump_file
) {
3732 fprintf(stderr
, "qemu: only one '-dump-vmstate' "
3733 "option may be given\n");
3736 vmstate_dump_file
= fopen(optarg
, "w");
3737 if (vmstate_dump_file
== NULL
) {
3738 fprintf(stderr
, "open %s: %s\n", optarg
, strerror(errno
));
3743 os_parse_cmd_args(popt
->index
, optarg
);
3748 opts
= qemu_get_machine_opts();
3749 optarg
= qemu_opt_get(opts
, "type");
3751 machine_class
= machine_parse(optarg
);
3758 if (qemu_init_main_loop(&main_loop_err
)) {
3759 error_report("%s", error_get_pretty(main_loop_err
));
3763 if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox
, NULL
, 0)) {
3767 if (qemu_opts_foreach(qemu_find_opts("name"), parse_name
, NULL
, 1)) {
3772 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd
, NULL
, 1)) {
3776 if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd
, NULL
, 1)) {
3781 if (machine_class
== NULL
) {
3782 fprintf(stderr
, "No machine specified, and there is no default.\n"
3783 "Use -machine help to list supported machines!\n");
3787 current_machine
= MACHINE(object_new(object_class_get_name(
3788 OBJECT_CLASS(machine_class
))));
3789 if (machine_help_func(qemu_get_machine_opts(), current_machine
)) {
3792 object_property_add_child(object_get_root(), "machine",
3793 OBJECT(current_machine
), &error_abort
);
3794 cpu_exec_init_all();
3796 if (machine_class
->hw_version
) {
3797 qemu_set_version(machine_class
->hw_version
);
3800 /* Init CPU def lists, based on config
3801 * - Must be called after all the qemu_read_config_file() calls
3802 * - Must be called before list_cpus()
3803 * - Must be called before machine->init()
3807 if (cpu_model
&& is_help_option(cpu_model
)) {
3808 list_cpus(stdout
, &fprintf
, cpu_model
);
3812 /* Open the logfile at this point, if necessary. We can't open the logfile
3813 * when encountering either of the logging options (-d or -D) because the
3814 * other one may be encountered later on the command line, changing the
3815 * location or level of logging.
3820 qemu_set_log_filename(log_file
);
3823 mask
= qemu_str_to_log_mask(log_mask
);
3825 qemu_print_log_usage(stdout
);
3831 if (!is_daemonized()) {
3832 if (!trace_init_backends(trace_events
, trace_file
)) {
3837 /* If no data_dir is specified then try to find it relative to the
3839 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
3840 data_dir
[data_dir_idx
] = os_find_datadir();
3841 if (data_dir
[data_dir_idx
] != NULL
) {
3845 /* If all else fails use the install path specified when building. */
3846 if (data_dir_idx
< ARRAY_SIZE(data_dir
)) {
3847 data_dir
[data_dir_idx
++] = CONFIG_QEMU_DATADIR
;
3850 smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL
));
3852 machine_class
->max_cpus
= machine_class
->max_cpus
?: 1; /* Default to UP */
3853 if (max_cpus
> machine_class
->max_cpus
) {
3854 fprintf(stderr
, "Number of SMP cpus requested (%d), exceeds max cpus "
3855 "supported by machine `%s' (%d)\n", max_cpus
,
3856 machine_class
->name
, machine_class
->max_cpus
);
3861 * Get the default machine options from the machine if it is not already
3862 * specified either by the configuration file or by the command line.
3864 if (machine_class
->default_machine_opts
) {
3865 qemu_opts_set_defaults(qemu_find_opts("machine"),
3866 machine_class
->default_machine_opts
, 0);
3869 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check
, NULL
, 0);
3870 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check
, NULL
, 0);
3872 if (!vga_model
&& !default_vga
) {
3873 vga_interface_type
= VGA_DEVICE
;
3875 if (!has_defaults
|| machine_class
->no_serial
) {
3878 if (!has_defaults
|| machine_class
->no_parallel
) {
3879 default_parallel
= 0;
3881 if (!has_defaults
|| !machine_class
->use_virtcon
) {
3882 default_virtcon
= 0;
3884 if (!has_defaults
|| !machine_class
->use_sclp
) {
3887 if (!has_defaults
|| machine_class
->no_floppy
) {
3890 if (!has_defaults
|| machine_class
->no_cdrom
) {
3893 if (!has_defaults
|| machine_class
->no_sdcard
) {
3896 if (!has_defaults
) {
3897 default_monitor
= 0;
3902 if (is_daemonized()) {
3903 /* According to documentation and historically, -nographic redirects
3904 * serial port, parallel port and monitor to stdio, which does not work
3905 * with -daemonize. We can redirect these to null instead, but since
3906 * -nographic is legacy, let's just error out.
3907 * We disallow -nographic only if all other ports are not redirected
3908 * explicitly, to not break existing legacy setups which uses
3909 * -nographic _and_ redirects all ports explicitly - this is valid
3910 * usage, -nographic is just a no-op in this case.
3912 if (display_type
== DT_NOGRAPHIC
3913 && (default_parallel
|| default_serial
3914 || default_monitor
|| default_virtcon
)) {
3915 fprintf(stderr
, "-nographic can not be used with -daemonize\n");
3918 #ifdef CONFIG_CURSES
3919 if (display_type
== DT_CURSES
) {
3920 fprintf(stderr
, "curses display can not be used with -daemonize\n");
3926 if (display_type
== DT_NOGRAPHIC
) {
3927 if (default_parallel
)
3928 add_device_config(DEV_PARALLEL
, "null");
3929 if (default_serial
&& default_monitor
) {
3930 add_device_config(DEV_SERIAL
, "mon:stdio");
3931 } else if (default_virtcon
&& default_monitor
) {
3932 add_device_config(DEV_VIRTCON
, "mon:stdio");
3933 } else if (default_sclp
&& default_monitor
) {
3934 add_device_config(DEV_SCLP
, "mon:stdio");
3937 add_device_config(DEV_SERIAL
, "stdio");
3938 if (default_virtcon
)
3939 add_device_config(DEV_VIRTCON
, "stdio");
3941 add_device_config(DEV_SCLP
, "stdio");
3943 if (default_monitor
)
3944 monitor_parse("stdio", "readline", false);
3948 add_device_config(DEV_SERIAL
, "vc:80Cx24C");
3949 if (default_parallel
)
3950 add_device_config(DEV_PARALLEL
, "vc:80Cx24C");
3951 if (default_monitor
)
3952 monitor_parse("vc:80Cx24C", "readline", false);
3953 if (default_virtcon
)
3954 add_device_config(DEV_VIRTCON
, "vc:80Cx24C");
3956 add_device_config(DEV_SCLP
, "vc:80Cx24C");
3960 if (display_type
== DT_DEFAULT
&& !display_remote
) {
3961 #if defined(CONFIG_GTK)
3962 display_type
= DT_GTK
;
3963 #elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
3964 display_type
= DT_SDL
;
3965 #elif defined(CONFIG_VNC)
3966 vnc_display
= "localhost:0,to=99";
3969 display_type
= DT_NONE
;
3973 if ((no_frame
|| alt_grab
|| ctrl_grab
) && display_type
!= DT_SDL
) {
3974 fprintf(stderr
, "-no-frame, -alt-grab and -ctrl-grab are only valid "
3975 "for SDL, ignoring option\n");
3977 if (no_quit
&& (display_type
!= DT_GTK
&& display_type
!= DT_SDL
)) {
3978 fprintf(stderr
, "-no-quit is only valid for GTK and SDL, "
3979 "ignoring option\n");
3982 #if defined(CONFIG_GTK)
3983 if (display_type
== DT_GTK
) {
3984 early_gtk_display_init();
3990 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func
, NULL
, 1) != 0)
3992 #ifdef CONFIG_VIRTFS
3993 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func
, NULL
, 1) != 0) {
3998 if (pid_file
&& qemu_create_pidfile(pid_file
) != 0) {
3999 fprintf(stderr
, "Could not acquire pid file: %s\n", strerror(errno
));
4003 /* store value for the future use */
4004 qemu_opt_set_number(qemu_find_opts_singleton("memory"), "size", ram_size
);
4006 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func
, NULL
, 0)
4011 if (qemu_opts_foreach(qemu_find_opts("object"),
4012 object_create
, NULL
, 0) != 0) {
4016 machine_opts
= qemu_get_machine_opts();
4017 if (qemu_opt_foreach(machine_opts
, machine_set_property
, current_machine
,
4019 object_unref(OBJECT(current_machine
));
4023 configure_accelerator(current_machine
);
4026 Error
*local_err
= NULL
;
4027 qtest_init(qtest_chrdev
, qtest_log
, &local_err
);
4029 error_report("%s", error_get_pretty(local_err
));
4030 error_free(local_err
);
4035 machine_opts
= qemu_get_machine_opts();
4036 kernel_filename
= qemu_opt_get(machine_opts
, "kernel");
4037 initrd_filename
= qemu_opt_get(machine_opts
, "initrd");
4038 kernel_cmdline
= qemu_opt_get(machine_opts
, "append");
4039 bios_name
= qemu_opt_get(machine_opts
, "firmware");
4041 boot_order
= machine_class
->default_boot_order
;
4042 opts
= qemu_opts_find(qemu_find_opts("boot-opts"), NULL
);
4044 char *normal_boot_order
;
4045 const char *order
, *once
;
4046 Error
*local_err
= NULL
;
4048 order
= qemu_opt_get(opts
, "order");
4050 validate_bootdevices(order
, &local_err
);
4052 error_report("%s", error_get_pretty(local_err
));
4058 once
= qemu_opt_get(opts
, "once");
4060 validate_bootdevices(once
, &local_err
);
4062 error_report("%s", error_get_pretty(local_err
));
4065 normal_boot_order
= g_strdup(boot_order
);
4067 qemu_register_reset(restore_boot_order
, normal_boot_order
);
4070 boot_menu
= qemu_opt_get_bool(opts
, "menu", boot_menu
);
4071 boot_strict
= qemu_opt_get_bool(opts
, "strict", false);
4074 if (!kernel_cmdline
) {
4075 kernel_cmdline
= "";
4076 current_machine
->kernel_cmdline
= (char *)kernel_cmdline
;
4079 linux_boot
= (kernel_filename
!= NULL
);
4081 if (!linux_boot
&& *kernel_cmdline
!= '\0') {
4082 fprintf(stderr
, "-append only allowed with -kernel option\n");
4086 if (!linux_boot
&& initrd_filename
!= NULL
) {
4087 fprintf(stderr
, "-initrd only allowed with -kernel option\n");
4091 if (!linux_boot
&& qemu_opt_get(machine_opts
, "dtb")) {
4092 fprintf(stderr
, "-dtb only allowed with -kernel option\n");
4096 os_set_line_buffering();
4098 qemu_init_cpu_loop();
4099 qemu_mutex_lock_iothread();
4102 /* spice needs the timers to be initialized by this point */
4108 if (kvm_enabled() || xen_enabled()) {
4109 fprintf(stderr
, "-icount is not allowed with kvm or xen\n");
4112 configure_icount(icount_opts
, &error_abort
);
4113 qemu_opts_del(icount_opts
);
4116 /* clean up network at qemu process termination */
4117 atexit(&net_cleanup
);
4119 if (net_init_clients() < 0) {
4124 if (tpm_init() < 0) {
4129 /* init the bluetooth world */
4130 if (foreach_device_config(DEV_BT
, bt_parse
))
4133 if (!xen_enabled()) {
4134 /* On 32-bit hosts, QEMU is limited by virtual address space */
4135 if (ram_size
> (2047 << 20) && HOST_LONG_BITS
== 32) {
4136 fprintf(stderr
, "qemu: at most 2047 MB RAM can be simulated\n");
4144 /* If the currently selected machine wishes to override the units-per-bus
4145 * property of its default HBA interface type, do so now. */
4146 if (machine_class
->units_per_default_bus
) {
4147 override_max_devs(machine_class
->block_default_type
,
4148 machine_class
->units_per_default_bus
);
4151 /* open the virtual block devices */
4153 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot
, NULL
, 0);
4154 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func
,
4155 &machine_class
->block_default_type
, 1) != 0) {
4159 default_drive(default_cdrom
, snapshot
, machine_class
->block_default_type
, 2,
4161 default_drive(default_floppy
, snapshot
, IF_FLOPPY
, 0, FD_OPTS
);
4162 default_drive(default_sdcard
, snapshot
, IF_SD
, 0, SD_OPTS
);
4164 if (qemu_opts_foreach(qemu_find_opts("numa"), numa_init_func
,
4171 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func
, NULL
, 1) != 0) {
4175 if (foreach_device_config(DEV_SERIAL
, serial_parse
) < 0)
4177 if (foreach_device_config(DEV_PARALLEL
, parallel_parse
) < 0)
4179 if (foreach_device_config(DEV_VIRTCON
, virtcon_parse
) < 0)
4181 if (foreach_device_config(DEV_SCLP
, sclp_parse
) < 0) {
4184 if (foreach_device_config(DEV_DEBUGCON
, debugcon_parse
) < 0)
4187 /* If no default VGA is requested, the default is "none". */
4189 if (machine_class
->default_display
) {
4190 vga_model
= machine_class
->default_display
;
4191 } else if (cirrus_vga_available()) {
4192 vga_model
= "cirrus";
4193 } else if (vga_available()) {
4198 select_vgahw(vga_model
);
4202 i
= select_watchdog(watchdog
);
4204 exit (i
== 1 ? 1 : 0);
4207 if (machine_class
->compat_props
) {
4208 qdev_prop_register_global_list(machine_class
->compat_props
);
4212 qdev_machine_init();
4214 current_machine
->ram_size
= ram_size
;
4215 current_machine
->maxram_size
= maxram_size
;
4216 current_machine
->ram_slots
= ram_slots
;
4217 current_machine
->boot_order
= boot_order
;
4218 current_machine
->cpu_model
= cpu_model
;
4220 machine_class
->init(current_machine
);
4226 cpu_synchronize_all_post_init();
4230 /* init USB devices */
4231 if (usb_enabled()) {
4232 if (foreach_device_config(DEV_USB
, usb_parse
) < 0)
4236 /* init generic devices */
4237 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func
, NULL
, 1) != 0)
4240 /* Did we create any drives that we failed to create a device for? */
4241 drive_check_orphaned();
4243 net_check_clients();
4245 ds
= init_displaystate();
4247 /* init local displays */
4248 switch (display_type
) {
4250 (void)ds
; /* avoid warning if no display is configured */
4252 #if defined(CONFIG_CURSES)
4254 curses_display_init(ds
, full_screen
);
4257 #if defined(CONFIG_SDL)
4259 sdl_display_init(ds
, full_screen
, no_frame
);
4261 #elif defined(CONFIG_COCOA)
4263 cocoa_display_init(ds
, full_screen
);
4266 #if defined(CONFIG_GTK)
4268 gtk_display_init(ds
, full_screen
, grab_on_hover
);
4275 /* must be after terminal init, SDL library changes signal handlers */
4276 os_setup_signal_handling();
4279 /* init remote displays */
4281 Error
*local_err
= NULL
;
4282 vnc_display_init(ds
);
4283 vnc_display_open(ds
, vnc_display
, &local_err
);
4284 if (local_err
!= NULL
) {
4285 error_report("Failed to start VNC server on `%s': %s",
4286 vnc_display
, error_get_pretty(local_err
));
4287 error_free(local_err
);
4291 if (show_vnc_port
) {
4292 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds
));
4298 qemu_spice_display_init();
4302 if (foreach_device_config(DEV_GDB
, gdbserver_start
) < 0) {
4306 qdev_machine_creation_done();
4308 if (rom_load_all() != 0) {
4309 fprintf(stderr
, "rom loading failed\n");
4313 /* TODO: once all bus devices are qdevified, this should be done
4314 * when bus is created by qdev.c */
4315 qemu_register_reset(qbus_reset_all_fn
, sysbus_get_default());
4316 qemu_run_machine_init_done_notifiers();
4318 /* Done notifiers can load ROMs */
4321 qemu_system_reset(VMRESET_SILENT
);
4323 if (load_vmstate(loadvm
) < 0) {
4328 qdev_prop_check_globals();
4329 if (vmstate_dump_file
) {
4331 dump_vmstate_json_to_file(vmstate_dump_file
);
4336 Error
*local_err
= NULL
;
4337 qemu_start_incoming_migration(incoming
, &local_err
);
4339 error_report("-incoming %s: %s", incoming
,
4340 error_get_pretty(local_err
));
4341 error_free(local_err
);
4344 } else if (autostart
) {
4350 if (is_daemonized()) {
4351 if (!trace_init_backends(trace_events
, trace_file
)) {