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/*
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 * QEMU System Emulator
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 *
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 * Copyright (c) 2003-2008 Fabrice Bellard
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
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 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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 * THE SOFTWARE.
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 */
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#include <unistd.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <time.h>
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#include <errno.h>
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#include <sys/time.h>
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#include <zlib.h>
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#include "qemu/bitmap.h"
32

    
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/* Needed early for CONFIG_BSD etc. */
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#include "config-host.h"
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#ifndef _WIN32
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#include <libgen.h>
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#include <sys/times.h>
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#include <sys/wait.h>
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#include <termios.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include <sys/resource.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <net/if.h>
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#include <arpa/inet.h>
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#include <dirent.h>
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#include <netdb.h>
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#include <sys/select.h>
51

    
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#ifdef CONFIG_BSD
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#include <sys/stat.h>
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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#include <sys/sysctl.h>
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#else
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#include <util.h>
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#endif
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#else
60
#ifdef __linux__
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#include <malloc.h>
62

    
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#include <linux/ppdev.h>
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#include <linux/parport.h>
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#endif
66

    
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#ifdef CONFIG_SECCOMP
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#include "sysemu/seccomp.h"
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#endif
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#ifdef __sun__
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#include <sys/stat.h>
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#include <sys/ethernet.h>
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#include <sys/sockio.h>
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#include <netinet/arp.h>
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#include <netinet/in_systm.h>
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h> // must come after ip.h
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#include <netinet/udp.h>
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#include <netinet/tcp.h>
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#include <net/if.h>
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#include <syslog.h>
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#include <stropts.h>
84
#endif
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#endif
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#endif
87

    
88
#if defined(CONFIG_VDE)
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#include <libvdeplug.h>
90
#endif
91

    
92
#ifdef _WIN32
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#include <windows.h>
94
#endif
95

    
96
#ifdef CONFIG_SDL
97
#if defined(__APPLE__) || defined(main)
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#include <SDL.h>
99
int qemu_main(int argc, char **argv, char **envp);
100
int main(int argc, char **argv)
101
{
102
    return qemu_main(argc, argv, NULL);
103
}
104
#undef main
105
#define main qemu_main
106
#endif
107
#endif /* CONFIG_SDL */
108

    
109
#ifdef CONFIG_COCOA
110
#undef main
111
#define main qemu_main
112
#endif /* CONFIG_COCOA */
113

    
114
#include <glib.h>
115

    
116
#include "hw/hw.h"
117
#include "hw/boards.h"
118
#include "hw/usb.h"
119
#include "hw/pcmcia.h"
120
#include "hw/pc.h"
121
#include "hw/isa.h"
122
#include "hw/baum.h"
123
#include "hw/bt.h"
124
#include "hw/watchdog.h"
125
#include "hw/smbios.h"
126
#include "hw/xen.h"
127
#include "hw/qdev.h"
128
#include "hw/loader.h"
129
#include "bt/bt.h"
130
#include "net/net.h"
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#include "net/slirp.h"
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#include "monitor/monitor.h"
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#include "ui/console.h"
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#include "sysemu/sysemu.h"
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#include "exec/gdbstub.h"
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#include "qemu/timer.h"
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#include "char/char.h"
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#include "qemu/cache-utils.h"
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#include "sysemu/blockdev.h"
140
#include "hw/block-common.h"
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#include "migration/block.h"
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#include "sysemu/dma.h"
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#include "audio/audio.h"
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#include "migration/migration.h"
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#include "sysemu/kvm.h"
146
#include "qapi/qmp/qjson.h"
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#include "qemu/option.h"
148
#include "qemu/config-file.h"
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#include "qemu-options.h"
150
#include "qmp-commands.h"
151
#include "qemu/main-loop.h"
152
#ifdef CONFIG_VIRTFS
153
#include "fsdev/qemu-fsdev.h"
154
#endif
155
#include "sysemu/qtest.h"
156

    
157
#include "disas/disas.h"
158

    
159
#include "qemu/sockets.h"
160

    
161
#include "slirp/libslirp.h"
162

    
163
#include "trace.h"
164
#include "trace/control.h"
165
#include "qemu/queue.h"
166
#include "sysemu/cpus.h"
167
#include "sysemu/arch_init.h"
168
#include "qemu/osdep.h"
169

    
170
#include "ui/qemu-spice.h"
171
#include "qapi/string-input-visitor.h"
172

    
173
//#define DEBUG_NET
174
//#define DEBUG_SLIRP
175

    
176
#define DEFAULT_RAM_SIZE 128
177

    
178
#define MAX_VIRTIO_CONSOLES 1
179

    
180
static const char *data_dir;
181
const char *bios_name = NULL;
182
enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
183
DisplayType display_type = DT_DEFAULT;
184
static int display_remote;
185
const char* keyboard_layout = NULL;
186
ram_addr_t ram_size;
187
const char *mem_path = NULL;
188
#ifdef MAP_POPULATE
189
int mem_prealloc = 0; /* force preallocation of physical target memory */
190
#endif
191
int nb_nics;
192
NICInfo nd_table[MAX_NICS];
193
int autostart;
194
static int rtc_utc = 1;
195
static int rtc_date_offset = -1; /* -1 means no change */
196
QEMUClock *rtc_clock;
197
int vga_interface_type = VGA_NONE;
198
static int full_screen = 0;
199
#ifdef CONFIG_SDL
200
static int no_frame = 0;
201
#endif
202
int no_quit = 0;
203
CharDriverState *serial_hds[MAX_SERIAL_PORTS];
204
CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
205
CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
206
int win2k_install_hack = 0;
207
int singlestep = 0;
208
int smp_cpus = 1;
209
int max_cpus = 0;
210
int smp_cores = 1;
211
int smp_threads = 1;
212
#ifdef CONFIG_VNC
213
const char *vnc_display;
214
#endif
215
int acpi_enabled = 1;
216
int no_hpet = 0;
217
int fd_bootchk = 1;
218
static int no_reboot;
219
int no_shutdown = 0;
220
int cursor_hide = 1;
221
int graphic_rotate = 0;
222
const char *watchdog;
223
QEMUOptionRom option_rom[MAX_OPTION_ROMS];
224
int nb_option_roms;
225
int semihosting_enabled = 0;
226
int old_param = 0;
227
const char *qemu_name;
228
int alt_grab = 0;
229
int ctrl_grab = 0;
230
unsigned int nb_prom_envs = 0;
231
const char *prom_envs[MAX_PROM_ENVS];
232
int boot_menu;
233
uint8_t *boot_splash_filedata;
234
int boot_splash_filedata_size;
235
uint8_t qemu_extra_params_fw[2];
236

    
237
typedef struct FWBootEntry FWBootEntry;
238

    
239
struct FWBootEntry {
240
    QTAILQ_ENTRY(FWBootEntry) link;
241
    int32_t bootindex;
242
    DeviceState *dev;
243
    char *suffix;
244
};
245

    
246
static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
247
    QTAILQ_HEAD_INITIALIZER(fw_boot_order);
248

    
249
int nb_numa_nodes;
250
uint64_t node_mem[MAX_NODES];
251
unsigned long *node_cpumask[MAX_NODES];
252

    
253
uint8_t qemu_uuid[16];
254

    
255
static QEMUBootSetHandler *boot_set_handler;
256
static void *boot_set_opaque;
257

    
258
static NotifierList exit_notifiers =
259
    NOTIFIER_LIST_INITIALIZER(exit_notifiers);
260

    
261
static NotifierList machine_init_done_notifiers =
262
    NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
263

    
264
static int tcg_allowed = 1;
265
int kvm_allowed = 0;
266
int xen_allowed = 0;
267
uint32_t xen_domid;
268
enum xen_mode xen_mode = XEN_EMULATE;
269
static int tcg_tb_size;
270

    
271
static int default_serial = 1;
272
static int default_parallel = 1;
273
static int default_virtcon = 1;
274
static int default_monitor = 1;
275
static int default_floppy = 1;
276
static int default_cdrom = 1;
277
static int default_sdcard = 1;
278
static int default_vga = 1;
279

    
280
static struct {
281
    const char *driver;
282
    int *flag;
283
} default_list[] = {
284
    { .driver = "isa-serial",           .flag = &default_serial    },
285
    { .driver = "isa-parallel",         .flag = &default_parallel  },
286
    { .driver = "isa-fdc",              .flag = &default_floppy    },
287
    { .driver = "ide-cd",               .flag = &default_cdrom     },
288
    { .driver = "ide-hd",               .flag = &default_cdrom     },
289
    { .driver = "ide-drive",            .flag = &default_cdrom     },
290
    { .driver = "scsi-cd",              .flag = &default_cdrom     },
291
    { .driver = "virtio-serial-pci",    .flag = &default_virtcon   },
292
    { .driver = "virtio-serial-s390",   .flag = &default_virtcon   },
293
    { .driver = "virtio-serial",        .flag = &default_virtcon   },
294
    { .driver = "VGA",                  .flag = &default_vga       },
295
    { .driver = "isa-vga",              .flag = &default_vga       },
296
    { .driver = "cirrus-vga",           .flag = &default_vga       },
297
    { .driver = "isa-cirrus-vga",       .flag = &default_vga       },
298
    { .driver = "vmware-svga",          .flag = &default_vga       },
299
    { .driver = "qxl-vga",              .flag = &default_vga       },
300
};
301

    
302
static QemuOptsList qemu_rtc_opts = {
303
    .name = "rtc",
304
    .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head),
305
    .desc = {
306
        {
307
            .name = "base",
308
            .type = QEMU_OPT_STRING,
309
        },{
310
            .name = "clock",
311
            .type = QEMU_OPT_STRING,
312
        },{
313
            .name = "driftfix",
314
            .type = QEMU_OPT_STRING,
315
        },
316
        { /* end of list */ }
317
    },
318
};
319

    
320
static QemuOptsList qemu_sandbox_opts = {
321
    .name = "sandbox",
322
    .implied_opt_name = "enable",
323
    .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head),
324
    .desc = {
325
        {
326
            .name = "enable",
327
            .type = QEMU_OPT_BOOL,
328
        },
329
        { /* end of list */ }
330
    },
331
};
332

    
333
static QemuOptsList qemu_trace_opts = {
334
    .name = "trace",
335
    .implied_opt_name = "trace",
336
    .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head),
337
    .desc = {
338
        {
339
            .name = "events",
340
            .type = QEMU_OPT_STRING,
341
        },{
342
            .name = "file",
343
            .type = QEMU_OPT_STRING,
344
        },
345
        { /* end of list */ }
346
    },
347
};
348

    
349
static QemuOptsList qemu_option_rom_opts = {
350
    .name = "option-rom",
351
    .implied_opt_name = "romfile",
352
    .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head),
353
    .desc = {
354
        {
355
            .name = "bootindex",
356
            .type = QEMU_OPT_NUMBER,
357
        }, {
358
            .name = "romfile",
359
            .type = QEMU_OPT_STRING,
360
        },
361
        { /* end of list */ }
362
    },
363
};
364

    
365
static QemuOptsList qemu_machine_opts = {
366
    .name = "machine",
367
    .implied_opt_name = "type",
368
    .merge_lists = true,
369
    .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head),
370
    .desc = {
371
        {
372
            .name = "type",
373
            .type = QEMU_OPT_STRING,
374
            .help = "emulated machine"
375
        }, {
376
            .name = "accel",
377
            .type = QEMU_OPT_STRING,
378
            .help = "accelerator list",
379
        }, {
380
            .name = "kernel_irqchip",
381
            .type = QEMU_OPT_BOOL,
382
            .help = "use KVM in-kernel irqchip",
383
        }, {
384
            .name = "kvm_shadow_mem",
385
            .type = QEMU_OPT_SIZE,
386
            .help = "KVM shadow MMU size",
387
        }, {
388
            .name = "kernel",
389
            .type = QEMU_OPT_STRING,
390
            .help = "Linux kernel image file",
391
        }, {
392
            .name = "initrd",
393
            .type = QEMU_OPT_STRING,
394
            .help = "Linux initial ramdisk file",
395
        }, {
396
            .name = "append",
397
            .type = QEMU_OPT_STRING,
398
            .help = "Linux kernel command line",
399
        }, {
400
            .name = "dtb",
401
            .type = QEMU_OPT_STRING,
402
            .help = "Linux kernel device tree file",
403
        }, {
404
            .name = "dumpdtb",
405
            .type = QEMU_OPT_STRING,
406
            .help = "Dump current dtb to a file and quit",
407
        }, {
408
            .name = "phandle_start",
409
            .type = QEMU_OPT_STRING,
410
            .help = "The first phandle ID we may generate dynamically",
411
        }, {
412
            .name = "dt_compatible",
413
            .type = QEMU_OPT_STRING,
414
            .help = "Overrides the \"compatible\" property of the dt root node",
415
        }, {
416
            .name = "dump-guest-core",
417
            .type = QEMU_OPT_BOOL,
418
            .help = "Include guest memory in  a core dump",
419
        }, {
420
            .name = "mem-merge",
421
            .type = QEMU_OPT_BOOL,
422
            .help = "enable/disable memory merge support",
423
        },{
424
            .name = "usb",
425
            .type = QEMU_OPT_BOOL,
426
            .help = "Set on/off to enable/disable usb",
427
        },
428
        { /* End of list */ }
429
    },
430
};
431

    
432
static QemuOptsList qemu_boot_opts = {
433
    .name = "boot-opts",
434
    .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head),
435
    .desc = {
436
        /* the three names below are not used now */
437
        {
438
            .name = "order",
439
            .type = QEMU_OPT_STRING,
440
        }, {
441
            .name = "once",
442
            .type = QEMU_OPT_STRING,
443
        }, {
444
            .name = "menu",
445
            .type = QEMU_OPT_STRING,
446
        /* following are really used */
447
        }, {
448
            .name = "splash",
449
            .type = QEMU_OPT_STRING,
450
        }, {
451
            .name = "splash-time",
452
            .type = QEMU_OPT_STRING,
453
        }, {
454
            .name = "reboot-timeout",
455
            .type = QEMU_OPT_STRING,
456
        },
457
        { /*End of list */ }
458
    },
459
};
460

    
461
static QemuOptsList qemu_add_fd_opts = {
462
    .name = "add-fd",
463
    .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head),
464
    .desc = {
465
        {
466
            .name = "fd",
467
            .type = QEMU_OPT_NUMBER,
468
            .help = "file descriptor of which a duplicate is added to fd set",
469
        },{
470
            .name = "set",
471
            .type = QEMU_OPT_NUMBER,
472
            .help = "ID of the fd set to add fd to",
473
        },{
474
            .name = "opaque",
475
            .type = QEMU_OPT_STRING,
476
            .help = "free-form string used to describe fd",
477
        },
478
        { /* end of list */ }
479
    },
480
};
481

    
482
static QemuOptsList qemu_object_opts = {
483
    .name = "object",
484
    .implied_opt_name = "qom-type",
485
    .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head),
486
    .desc = {
487
        { }
488
    },
489
};
490

    
491
const char *qemu_get_vm_name(void)
492
{
493
    return qemu_name;
494
}
495

    
496
static void res_free(void)
497
{
498
    if (boot_splash_filedata != NULL) {
499
        g_free(boot_splash_filedata);
500
        boot_splash_filedata = NULL;
501
    }
502
}
503

    
504
static int default_driver_check(QemuOpts *opts, void *opaque)
505
{
506
    const char *driver = qemu_opt_get(opts, "driver");
507
    int i;
508

    
509
    if (!driver)
510
        return 0;
511
    for (i = 0; i < ARRAY_SIZE(default_list); i++) {
512
        if (strcmp(default_list[i].driver, driver) != 0)
513
            continue;
514
        *(default_list[i].flag) = 0;
515
    }
516
    return 0;
517
}
518

    
519
/***********************************************************/
520
/* QEMU state */
521

    
522
static RunState current_run_state = RUN_STATE_PRELAUNCH;
523

    
524
typedef struct {
525
    RunState from;
526
    RunState to;
527
} RunStateTransition;
528

    
529
static const RunStateTransition runstate_transitions_def[] = {
530
    /*     from      ->     to      */
531
    { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
532

    
533
    { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
534
    { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED },
535

    
536
    { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
537
    { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
538

    
539
    { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
540
    { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
541

    
542
    { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
543
    { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
544

    
545
    { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
546
    { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
547

    
548
    { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
549
    { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
550
    { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
551

    
552
    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
553
    { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
554

    
555
    { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
556

    
557
    { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
558
    { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
559
    { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
560
    { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
561
    { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
562
    { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
563
    { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
564
    { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
565
    { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
566

    
567
    { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
568

    
569
    { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
570
    { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
571

    
572
    { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
573
    { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
574
    { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
575
    { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
576

    
577
    { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
578
    { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
579

    
580
    { RUN_STATE_MAX, RUN_STATE_MAX },
581
};
582

    
583
static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
584

    
585
bool runstate_check(RunState state)
586
{
587
    return current_run_state == state;
588
}
589

    
590
static void runstate_init(void)
591
{
592
    const RunStateTransition *p;
593

    
594
    memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
595

    
596
    for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
597
        runstate_valid_transitions[p->from][p->to] = true;
598
    }
599
}
600

    
601
/* This function will abort() on invalid state transitions */
602
void runstate_set(RunState new_state)
603
{
604
    assert(new_state < RUN_STATE_MAX);
605

    
606
    if (!runstate_valid_transitions[current_run_state][new_state]) {
607
        fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
608
                RunState_lookup[current_run_state],
609
                RunState_lookup[new_state]);
610
        abort();
611
    }
612

    
613
    current_run_state = new_state;
614
}
615

    
616
int runstate_is_running(void)
617
{
618
    return runstate_check(RUN_STATE_RUNNING);
619
}
620

    
621
StatusInfo *qmp_query_status(Error **errp)
622
{
623
    StatusInfo *info = g_malloc0(sizeof(*info));
624

    
625
    info->running = runstate_is_running();
626
    info->singlestep = singlestep;
627
    info->status = current_run_state;
628

    
629
    return info;
630
}
631

    
632
/***********************************************************/
633
/* real time host monotonic timer */
634

    
635
/***********************************************************/
636
/* host time/date access */
637
void qemu_get_timedate(struct tm *tm, int offset)
638
{
639
    time_t ti;
640

    
641
    time(&ti);
642
    ti += offset;
643
    if (rtc_date_offset == -1) {
644
        if (rtc_utc)
645
            gmtime_r(&ti, tm);
646
        else
647
            localtime_r(&ti, tm);
648
    } else {
649
        ti -= rtc_date_offset;
650
        gmtime_r(&ti, tm);
651
    }
652
}
653

    
654
int qemu_timedate_diff(struct tm *tm)
655
{
656
    time_t seconds;
657

    
658
    if (rtc_date_offset == -1)
659
        if (rtc_utc)
660
            seconds = mktimegm(tm);
661
        else {
662
            struct tm tmp = *tm;
663
            tmp.tm_isdst = -1; /* use timezone to figure it out */
664
            seconds = mktime(&tmp);
665
        }
666
    else
667
        seconds = mktimegm(tm) + rtc_date_offset;
668

    
669
    return seconds - time(NULL);
670
}
671

    
672
void rtc_change_mon_event(struct tm *tm)
673
{
674
    QObject *data;
675

    
676
    data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
677
    monitor_protocol_event(QEVENT_RTC_CHANGE, data);
678
    qobject_decref(data);
679
}
680

    
681
static void configure_rtc_date_offset(const char *startdate, int legacy)
682
{
683
    time_t rtc_start_date;
684
    struct tm tm;
685

    
686
    if (!strcmp(startdate, "now") && legacy) {
687
        rtc_date_offset = -1;
688
    } else {
689
        if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
690
                   &tm.tm_year,
691
                   &tm.tm_mon,
692
                   &tm.tm_mday,
693
                   &tm.tm_hour,
694
                   &tm.tm_min,
695
                   &tm.tm_sec) == 6) {
696
            /* OK */
697
        } else if (sscanf(startdate, "%d-%d-%d",
698
                          &tm.tm_year,
699
                          &tm.tm_mon,
700
                          &tm.tm_mday) == 3) {
701
            tm.tm_hour = 0;
702
            tm.tm_min = 0;
703
            tm.tm_sec = 0;
704
        } else {
705
            goto date_fail;
706
        }
707
        tm.tm_year -= 1900;
708
        tm.tm_mon--;
709
        rtc_start_date = mktimegm(&tm);
710
        if (rtc_start_date == -1) {
711
        date_fail:
712
            fprintf(stderr, "Invalid date format. Valid formats are:\n"
713
                            "'2006-06-17T16:01:21' or '2006-06-17'\n");
714
            exit(1);
715
        }
716
        rtc_date_offset = time(NULL) - rtc_start_date;
717
    }
718
}
719

    
720
static void configure_rtc(QemuOpts *opts)
721
{
722
    const char *value;
723

    
724
    value = qemu_opt_get(opts, "base");
725
    if (value) {
726
        if (!strcmp(value, "utc")) {
727
            rtc_utc = 1;
728
        } else if (!strcmp(value, "localtime")) {
729
            rtc_utc = 0;
730
        } else {
731
            configure_rtc_date_offset(value, 0);
732
        }
733
    }
734
    value = qemu_opt_get(opts, "clock");
735
    if (value) {
736
        if (!strcmp(value, "host")) {
737
            rtc_clock = host_clock;
738
        } else if (!strcmp(value, "rt")) {
739
            rtc_clock = rt_clock;
740
        } else if (!strcmp(value, "vm")) {
741
            rtc_clock = vm_clock;
742
        } else {
743
            fprintf(stderr, "qemu: invalid option value '%s'\n", value);
744
            exit(1);
745
        }
746
    }
747
    value = qemu_opt_get(opts, "driftfix");
748
    if (value) {
749
        if (!strcmp(value, "slew")) {
750
            static GlobalProperty slew_lost_ticks[] = {
751
                {
752
                    .driver   = "mc146818rtc",
753
                    .property = "lost_tick_policy",
754
                    .value    = "slew",
755
                },
756
                { /* end of list */ }
757
            };
758

    
759
            qdev_prop_register_global_list(slew_lost_ticks);
760
        } else if (!strcmp(value, "none")) {
761
            /* discard is default */
762
        } else {
763
            fprintf(stderr, "qemu: invalid option value '%s'\n", value);
764
            exit(1);
765
        }
766
    }
767
}
768

    
769
/***********************************************************/
770
/* Bluetooth support */
771
static int nb_hcis;
772
static int cur_hci;
773
static struct HCIInfo *hci_table[MAX_NICS];
774

    
775
static struct bt_vlan_s {
776
    struct bt_scatternet_s net;
777
    int id;
778
    struct bt_vlan_s *next;
779
} *first_bt_vlan;
780

    
781
/* find or alloc a new bluetooth "VLAN" */
782
static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
783
{
784
    struct bt_vlan_s **pvlan, *vlan;
785
    for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
786
        if (vlan->id == id)
787
            return &vlan->net;
788
    }
789
    vlan = g_malloc0(sizeof(struct bt_vlan_s));
790
    vlan->id = id;
791
    pvlan = &first_bt_vlan;
792
    while (*pvlan != NULL)
793
        pvlan = &(*pvlan)->next;
794
    *pvlan = vlan;
795
    return &vlan->net;
796
}
797

    
798
static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
799
{
800
}
801

    
802
static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
803
{
804
    return -ENOTSUP;
805
}
806

    
807
static struct HCIInfo null_hci = {
808
    .cmd_send = null_hci_send,
809
    .sco_send = null_hci_send,
810
    .acl_send = null_hci_send,
811
    .bdaddr_set = null_hci_addr_set,
812
};
813

    
814
struct HCIInfo *qemu_next_hci(void)
815
{
816
    if (cur_hci == nb_hcis)
817
        return &null_hci;
818

    
819
    return hci_table[cur_hci++];
820
}
821

    
822
static struct HCIInfo *hci_init(const char *str)
823
{
824
    char *endp;
825
    struct bt_scatternet_s *vlan = 0;
826

    
827
    if (!strcmp(str, "null"))
828
        /* null */
829
        return &null_hci;
830
    else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
831
        /* host[:hciN] */
832
        return bt_host_hci(str[4] ? str + 5 : "hci0");
833
    else if (!strncmp(str, "hci", 3)) {
834
        /* hci[,vlan=n] */
835
        if (str[3]) {
836
            if (!strncmp(str + 3, ",vlan=", 6)) {
837
                vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
838
                if (*endp)
839
                    vlan = 0;
840
            }
841
        } else
842
            vlan = qemu_find_bt_vlan(0);
843
        if (vlan)
844
           return bt_new_hci(vlan);
845
    }
846

    
847
    fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
848

    
849
    return 0;
850
}
851

    
852
static int bt_hci_parse(const char *str)
853
{
854
    struct HCIInfo *hci;
855
    bdaddr_t bdaddr;
856

    
857
    if (nb_hcis >= MAX_NICS) {
858
        fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
859
        return -1;
860
    }
861

    
862
    hci = hci_init(str);
863
    if (!hci)
864
        return -1;
865

    
866
    bdaddr.b[0] = 0x52;
867
    bdaddr.b[1] = 0x54;
868
    bdaddr.b[2] = 0x00;
869
    bdaddr.b[3] = 0x12;
870
    bdaddr.b[4] = 0x34;
871
    bdaddr.b[5] = 0x56 + nb_hcis;
872
    hci->bdaddr_set(hci, bdaddr.b);
873

    
874
    hci_table[nb_hcis++] = hci;
875

    
876
    return 0;
877
}
878

    
879
static void bt_vhci_add(int vlan_id)
880
{
881
    struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
882

    
883
    if (!vlan->slave)
884
        fprintf(stderr, "qemu: warning: adding a VHCI to "
885
                        "an empty scatternet %i\n", vlan_id);
886

    
887
    bt_vhci_init(bt_new_hci(vlan));
888
}
889

    
890
static struct bt_device_s *bt_device_add(const char *opt)
891
{
892
    struct bt_scatternet_s *vlan;
893
    int vlan_id = 0;
894
    char *endp = strstr(opt, ",vlan=");
895
    int len = (endp ? endp - opt : strlen(opt)) + 1;
896
    char devname[10];
897

    
898
    pstrcpy(devname, MIN(sizeof(devname), len), opt);
899

    
900
    if (endp) {
901
        vlan_id = strtol(endp + 6, &endp, 0);
902
        if (*endp) {
903
            fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
904
            return 0;
905
        }
906
    }
907

    
908
    vlan = qemu_find_bt_vlan(vlan_id);
909

    
910
    if (!vlan->slave)
911
        fprintf(stderr, "qemu: warning: adding a slave device to "
912
                        "an empty scatternet %i\n", vlan_id);
913

    
914
    if (!strcmp(devname, "keyboard"))
915
        return bt_keyboard_init(vlan);
916

    
917
    fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
918
    return 0;
919
}
920

    
921
static int bt_parse(const char *opt)
922
{
923
    const char *endp, *p;
924
    int vlan;
925

    
926
    if (strstart(opt, "hci", &endp)) {
927
        if (!*endp || *endp == ',') {
928
            if (*endp)
929
                if (!strstart(endp, ",vlan=", 0))
930
                    opt = endp + 1;
931

    
932
            return bt_hci_parse(opt);
933
       }
934
    } else if (strstart(opt, "vhci", &endp)) {
935
        if (!*endp || *endp == ',') {
936
            if (*endp) {
937
                if (strstart(endp, ",vlan=", &p)) {
938
                    vlan = strtol(p, (char **) &endp, 0);
939
                    if (*endp) {
940
                        fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
941
                        return 1;
942
                    }
943
                } else {
944
                    fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
945
                    return 1;
946
                }
947
            } else
948
                vlan = 0;
949

    
950
            bt_vhci_add(vlan);
951
            return 0;
952
        }
953
    } else if (strstart(opt, "device:", &endp))
954
        return !bt_device_add(endp);
955

    
956
    fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
957
    return 1;
958
}
959

    
960
static int parse_sandbox(QemuOpts *opts, void *opaque)
961
{
962
    /* FIXME: change this to true for 1.3 */
963
    if (qemu_opt_get_bool(opts, "enable", false)) {
964
#ifdef CONFIG_SECCOMP
965
        if (seccomp_start() < 0) {
966
            qerror_report(ERROR_CLASS_GENERIC_ERROR,
967
                          "failed to install seccomp syscall filter in the kernel");
968
            return -1;
969
        }
970
#else
971
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
972
                      "sandboxing request but seccomp is not compiled into this build");
973
        return -1;
974
#endif
975
    }
976

    
977
    return 0;
978
}
979

    
980
/*********QEMU USB setting******/
981
bool usb_enabled(bool default_usb)
982
{
983
    QemuOpts *mach_opts;
984
    mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
985
    if (mach_opts) {
986
        return qemu_opt_get_bool(mach_opts, "usb", default_usb);
987
    }
988
    return default_usb;
989
}
990

    
991
#ifndef _WIN32
992
static int parse_add_fd(QemuOpts *opts, void *opaque)
993
{
994
    int fd, dupfd, flags;
995
    int64_t fdset_id;
996
    const char *fd_opaque = NULL;
997

    
998
    fd = qemu_opt_get_number(opts, "fd", -1);
999
    fdset_id = qemu_opt_get_number(opts, "set", -1);
1000
    fd_opaque = qemu_opt_get(opts, "opaque");
1001

    
1002
    if (fd < 0) {
1003
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
1004
                      "fd option is required and must be non-negative");
1005
        return -1;
1006
    }
1007

    
1008
    if (fd <= STDERR_FILENO) {
1009
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
1010
                      "fd cannot be a standard I/O stream");
1011
        return -1;
1012
    }
1013

    
1014
    /*
1015
     * All fds inherited across exec() necessarily have FD_CLOEXEC
1016
     * clear, while qemu sets FD_CLOEXEC on all other fds used internally.
1017
     */
1018
    flags = fcntl(fd, F_GETFD);
1019
    if (flags == -1 || (flags & FD_CLOEXEC)) {
1020
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
1021
                      "fd is not valid or already in use");
1022
        return -1;
1023
    }
1024

    
1025
    if (fdset_id < 0) {
1026
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
1027
                      "set option is required and must be non-negative");
1028
        return -1;
1029
    }
1030

    
1031
#ifdef F_DUPFD_CLOEXEC
1032
    dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
1033
#else
1034
    dupfd = dup(fd);
1035
    if (dupfd != -1) {
1036
        qemu_set_cloexec(dupfd);
1037
    }
1038
#endif
1039
    if (dupfd == -1) {
1040
        qerror_report(ERROR_CLASS_GENERIC_ERROR,
1041
                      "Error duplicating fd: %s", strerror(errno));
1042
        return -1;
1043
    }
1044

    
1045
    /* add the duplicate fd, and optionally the opaque string, to the fd set */
1046
    monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false,
1047
                         fd_opaque, NULL);
1048

    
1049
    return 0;
1050
}
1051

    
1052
static int cleanup_add_fd(QemuOpts *opts, void *opaque)
1053
{
1054
    int fd;
1055

    
1056
    fd = qemu_opt_get_number(opts, "fd", -1);
1057
    close(fd);
1058

    
1059
    return 0;
1060
}
1061
#endif
1062

    
1063
/***********************************************************/
1064
/* QEMU Block devices */
1065

    
1066
#define HD_OPTS "media=disk"
1067
#define CDROM_OPTS "media=cdrom"
1068
#define FD_OPTS ""
1069
#define PFLASH_OPTS ""
1070
#define MTD_OPTS ""
1071
#define SD_OPTS ""
1072

    
1073
static int drive_init_func(QemuOpts *opts, void *opaque)
1074
{
1075
    BlockInterfaceType *block_default_type = opaque;
1076

    
1077
    return drive_init(opts, *block_default_type) == NULL;
1078
}
1079

    
1080
static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
1081
{
1082
    if (NULL == qemu_opt_get(opts, "snapshot")) {
1083
        qemu_opt_set(opts, "snapshot", "on");
1084
    }
1085
    return 0;
1086
}
1087

    
1088
static void default_drive(int enable, int snapshot, BlockInterfaceType type,
1089
                          int index, const char *optstr)
1090
{
1091
    QemuOpts *opts;
1092

    
1093
    if (!enable || drive_get_by_index(type, index)) {
1094
        return;
1095
    }
1096

    
1097
    opts = drive_add(type, index, NULL, optstr);
1098
    if (snapshot) {
1099
        drive_enable_snapshot(opts, NULL);
1100
    }
1101
    if (!drive_init(opts, type)) {
1102
        exit(1);
1103
    }
1104
}
1105

    
1106
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
1107
{
1108
    boot_set_handler = func;
1109
    boot_set_opaque = opaque;
1110
}
1111

    
1112
int qemu_boot_set(const char *boot_devices)
1113
{
1114
    if (!boot_set_handler) {
1115
        return -EINVAL;
1116
    }
1117
    return boot_set_handler(boot_set_opaque, boot_devices);
1118
}
1119

    
1120
static void validate_bootdevices(char *devices)
1121
{
1122
    /* We just do some generic consistency checks */
1123
    const char *p;
1124
    int bitmap = 0;
1125

    
1126
    for (p = devices; *p != '\0'; p++) {
1127
        /* Allowed boot devices are:
1128
         * a-b: floppy disk drives
1129
         * c-f: IDE disk drives
1130
         * g-m: machine implementation dependent drives
1131
         * n-p: network devices
1132
         * It's up to each machine implementation to check if the given boot
1133
         * devices match the actual hardware implementation and firmware
1134
         * features.
1135
         */
1136
        if (*p < 'a' || *p > 'p') {
1137
            fprintf(stderr, "Invalid boot device '%c'\n", *p);
1138
            exit(1);
1139
        }
1140
        if (bitmap & (1 << (*p - 'a'))) {
1141
            fprintf(stderr, "Boot device '%c' was given twice\n", *p);
1142
            exit(1);
1143
        }
1144
        bitmap |= 1 << (*p - 'a');
1145
    }
1146
}
1147

    
1148
static void restore_boot_devices(void *opaque)
1149
{
1150
    char *standard_boot_devices = opaque;
1151
    static int first = 1;
1152

    
1153
    /* Restore boot order and remove ourselves after the first boot */
1154
    if (first) {
1155
        first = 0;
1156
        return;
1157
    }
1158

    
1159
    qemu_boot_set(standard_boot_devices);
1160

    
1161
    qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
1162
    g_free(standard_boot_devices);
1163
}
1164

    
1165
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
1166
                          const char *suffix)
1167
{
1168
    FWBootEntry *node, *i;
1169

    
1170
    if (bootindex < 0) {
1171
        return;
1172
    }
1173

    
1174
    assert(dev != NULL || suffix != NULL);
1175

    
1176
    node = g_malloc0(sizeof(FWBootEntry));
1177
    node->bootindex = bootindex;
1178
    node->suffix = suffix ? g_strdup(suffix) : NULL;
1179
    node->dev = dev;
1180

    
1181
    QTAILQ_FOREACH(i, &fw_boot_order, link) {
1182
        if (i->bootindex == bootindex) {
1183
            fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
1184
            exit(1);
1185
        } else if (i->bootindex < bootindex) {
1186
            continue;
1187
        }
1188
        QTAILQ_INSERT_BEFORE(i, node, link);
1189
        return;
1190
    }
1191
    QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
1192
}
1193

    
1194
/*
1195
 * This function returns null terminated string that consist of new line
1196
 * separated device paths.
1197
 *
1198
 * memory pointed by "size" is assigned total length of the array in bytes
1199
 *
1200
 */
1201
char *get_boot_devices_list(uint32_t *size)
1202
{
1203
    FWBootEntry *i;
1204
    uint32_t total = 0;
1205
    char *list = NULL;
1206

    
1207
    QTAILQ_FOREACH(i, &fw_boot_order, link) {
1208
        char *devpath = NULL, *bootpath;
1209
        int len;
1210

    
1211
        if (i->dev) {
1212
            devpath = qdev_get_fw_dev_path(i->dev);
1213
            assert(devpath);
1214
        }
1215

    
1216
        if (i->suffix && devpath) {
1217
            size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
1218

    
1219
            bootpath = g_malloc(bootpathlen);
1220
            snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
1221
            g_free(devpath);
1222
        } else if (devpath) {
1223
            bootpath = devpath;
1224
        } else {
1225
            assert(i->suffix);
1226
            bootpath = g_strdup(i->suffix);
1227
        }
1228

    
1229
        if (total) {
1230
            list[total-1] = '\n';
1231
        }
1232
        len = strlen(bootpath) + 1;
1233
        list = g_realloc(list, total + len);
1234
        memcpy(&list[total], bootpath, len);
1235
        total += len;
1236
        g_free(bootpath);
1237
    }
1238

    
1239
    *size = total;
1240

    
1241
    return list;
1242
}
1243

    
1244
static void numa_add(const char *optarg)
1245
{
1246
    char option[128];
1247
    char *endptr;
1248
    unsigned long long value, endvalue;
1249
    int nodenr;
1250

    
1251
    value = endvalue = 0ULL;
1252

    
1253
    optarg = get_opt_name(option, 128, optarg, ',') + 1;
1254
    if (!strcmp(option, "node")) {
1255
        if (get_param_value(option, 128, "nodeid", optarg) == 0) {
1256
            nodenr = nb_numa_nodes;
1257
        } else {
1258
            nodenr = strtoull(option, NULL, 10);
1259
        }
1260

    
1261
        if (get_param_value(option, 128, "mem", optarg) == 0) {
1262
            node_mem[nodenr] = 0;
1263
        } else {
1264
            int64_t sval;
1265
            sval = strtosz(option, &endptr);
1266
            if (sval < 0 || *endptr) {
1267
                fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
1268
                exit(1);
1269
            }
1270
            node_mem[nodenr] = sval;
1271
        }
1272
        if (get_param_value(option, 128, "cpus", optarg) != 0) {
1273
            value = strtoull(option, &endptr, 10);
1274
            if (*endptr == '-') {
1275
                endvalue = strtoull(endptr+1, &endptr, 10);
1276
            } else {
1277
                endvalue = value;
1278
            }
1279

    
1280
            if (!(endvalue < MAX_CPUMASK_BITS)) {
1281
                endvalue = MAX_CPUMASK_BITS - 1;
1282
                fprintf(stderr,
1283
                    "A max of %d CPUs are supported in a guest\n",
1284
                     MAX_CPUMASK_BITS);
1285
            }
1286

    
1287
            bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
1288
        }
1289
        nb_numa_nodes++;
1290
    }
1291
}
1292

    
1293
static void smp_parse(const char *optarg)
1294
{
1295
    int smp, sockets = 0, threads = 0, cores = 0;
1296
    char *endptr;
1297
    char option[128];
1298

    
1299
    smp = strtoul(optarg, &endptr, 10);
1300
    if (endptr != optarg) {
1301
        if (*endptr == ',') {
1302
            endptr++;
1303
        }
1304
    }
1305
    if (get_param_value(option, 128, "sockets", endptr) != 0)
1306
        sockets = strtoull(option, NULL, 10);
1307
    if (get_param_value(option, 128, "cores", endptr) != 0)
1308
        cores = strtoull(option, NULL, 10);
1309
    if (get_param_value(option, 128, "threads", endptr) != 0)
1310
        threads = strtoull(option, NULL, 10);
1311
    if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1312
        max_cpus = strtoull(option, NULL, 10);
1313

    
1314
    /* compute missing values, prefer sockets over cores over threads */
1315
    if (smp == 0 || sockets == 0) {
1316
        sockets = sockets > 0 ? sockets : 1;
1317
        cores = cores > 0 ? cores : 1;
1318
        threads = threads > 0 ? threads : 1;
1319
        if (smp == 0) {
1320
            smp = cores * threads * sockets;
1321
        }
1322
    } else {
1323
        if (cores == 0) {
1324
            threads = threads > 0 ? threads : 1;
1325
            cores = smp / (sockets * threads);
1326
        } else {
1327
            threads = smp / (cores * sockets);
1328
        }
1329
    }
1330
    smp_cpus = smp;
1331
    smp_cores = cores > 0 ? cores : 1;
1332
    smp_threads = threads > 0 ? threads : 1;
1333
    if (max_cpus == 0)
1334
        max_cpus = smp_cpus;
1335
}
1336

    
1337
/***********************************************************/
1338
/* USB devices */
1339

    
1340
static int usb_device_add(const char *devname)
1341
{
1342
    const char *p;
1343
    USBDevice *dev = NULL;
1344

    
1345
    if (!usb_enabled(false)) {
1346
        return -1;
1347
    }
1348

    
1349
    /* drivers with .usbdevice_name entry in USBDeviceInfo */
1350
    dev = usbdevice_create(devname);
1351
    if (dev)
1352
        goto done;
1353

    
1354
    /* the other ones */
1355
#ifndef CONFIG_LINUX
1356
    /* only the linux version is qdev-ified, usb-bsd still needs this */
1357
    if (strstart(devname, "host:", &p)) {
1358
        dev = usb_host_device_open(usb_bus_find(-1), p);
1359
    } else
1360
#endif
1361
    if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
1362
        dev = usb_bt_init(usb_bus_find(-1),
1363
                          devname[2] ? hci_init(p)
1364
                                     : bt_new_hci(qemu_find_bt_vlan(0)));
1365
    } else {
1366
        return -1;
1367
    }
1368
    if (!dev)
1369
        return -1;
1370

    
1371
done:
1372
    return 0;
1373
}
1374

    
1375
static int usb_device_del(const char *devname)
1376
{
1377
    int bus_num, addr;
1378
    const char *p;
1379

    
1380
    if (strstart(devname, "host:", &p))
1381
        return usb_host_device_close(p);
1382

    
1383
    if (!usb_enabled(false)) {
1384
        return -1;
1385
    }
1386

    
1387
    p = strchr(devname, '.');
1388
    if (!p)
1389
        return -1;
1390
    bus_num = strtoul(devname, NULL, 0);
1391
    addr = strtoul(p + 1, NULL, 0);
1392

    
1393
    return usb_device_delete_addr(bus_num, addr);
1394
}
1395

    
1396
static int usb_parse(const char *cmdline)
1397
{
1398
    int r;
1399
    r = usb_device_add(cmdline);
1400
    if (r < 0) {
1401
        fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1402
    }
1403
    return r;
1404
}
1405

    
1406
void do_usb_add(Monitor *mon, const QDict *qdict)
1407
{
1408
    const char *devname = qdict_get_str(qdict, "devname");
1409
    if (usb_device_add(devname) < 0) {
1410
        error_report("could not add USB device '%s'", devname);
1411
    }
1412
}
1413

    
1414
void do_usb_del(Monitor *mon, const QDict *qdict)
1415
{
1416
    const char *devname = qdict_get_str(qdict, "devname");
1417
    if (usb_device_del(devname) < 0) {
1418
        error_report("could not delete USB device '%s'", devname);
1419
    }
1420
}
1421

    
1422
/***********************************************************/
1423
/* PCMCIA/Cardbus */
1424

    
1425
static struct pcmcia_socket_entry_s {
1426
    PCMCIASocket *socket;
1427
    struct pcmcia_socket_entry_s *next;
1428
} *pcmcia_sockets = 0;
1429

    
1430
void pcmcia_socket_register(PCMCIASocket *socket)
1431
{
1432
    struct pcmcia_socket_entry_s *entry;
1433

    
1434
    entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
1435
    entry->socket = socket;
1436
    entry->next = pcmcia_sockets;
1437
    pcmcia_sockets = entry;
1438
}
1439

    
1440
void pcmcia_socket_unregister(PCMCIASocket *socket)
1441
{
1442
    struct pcmcia_socket_entry_s *entry, **ptr;
1443

    
1444
    ptr = &pcmcia_sockets;
1445
    for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1446
        if (entry->socket == socket) {
1447
            *ptr = entry->next;
1448
            g_free(entry);
1449
        }
1450
}
1451

    
1452
void pcmcia_info(Monitor *mon)
1453
{
1454
    struct pcmcia_socket_entry_s *iter;
1455

    
1456
    if (!pcmcia_sockets)
1457
        monitor_printf(mon, "No PCMCIA sockets\n");
1458

    
1459
    for (iter = pcmcia_sockets; iter; iter = iter->next)
1460
        monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1461
                       iter->socket->attached ? iter->socket->card_string :
1462
                       "Empty");
1463
}
1464

    
1465
/***********************************************************/
1466
/* machine registration */
1467

    
1468
static QEMUMachine *first_machine = NULL;
1469
QEMUMachine *current_machine = NULL;
1470

    
1471
int qemu_register_machine(QEMUMachine *m)
1472
{
1473
    QEMUMachine **pm;
1474
    pm = &first_machine;
1475
    while (*pm != NULL)
1476
        pm = &(*pm)->next;
1477
    m->next = NULL;
1478
    *pm = m;
1479
    return 0;
1480
}
1481

    
1482
static QEMUMachine *find_machine(const char *name)
1483
{
1484
    QEMUMachine *m;
1485

    
1486
    for(m = first_machine; m != NULL; m = m->next) {
1487
        if (!strcmp(m->name, name))
1488
            return m;
1489
        if (m->alias && !strcmp(m->alias, name))
1490
            return m;
1491
    }
1492
    return NULL;
1493
}
1494

    
1495
QEMUMachine *find_default_machine(void)
1496
{
1497
    QEMUMachine *m;
1498

    
1499
    for(m = first_machine; m != NULL; m = m->next) {
1500
        if (m->is_default) {
1501
            return m;
1502
        }
1503
    }
1504
    return NULL;
1505
}
1506

    
1507
MachineInfoList *qmp_query_machines(Error **errp)
1508
{
1509
    MachineInfoList *mach_list = NULL;
1510
    QEMUMachine *m;
1511

    
1512
    for (m = first_machine; m; m = m->next) {
1513
        MachineInfoList *entry;
1514
        MachineInfo *info;
1515

    
1516
        info = g_malloc0(sizeof(*info));
1517
        if (m->is_default) {
1518
            info->has_is_default = true;
1519
            info->is_default = true;
1520
        }
1521

    
1522
        if (m->alias) {
1523
            info->has_alias = true;
1524
            info->alias = g_strdup(m->alias);
1525
        }
1526

    
1527
        info->name = g_strdup(m->name);
1528

    
1529
        entry = g_malloc0(sizeof(*entry));
1530
        entry->value = info;
1531
        entry->next = mach_list;
1532
        mach_list = entry;
1533
    }
1534

    
1535
    return mach_list;
1536
}
1537

    
1538
/***********************************************************/
1539
/* main execution loop */
1540

    
1541
static void gui_update(void *opaque)
1542
{
1543
    uint64_t interval = GUI_REFRESH_INTERVAL;
1544
    DisplayState *ds = opaque;
1545
    DisplayChangeListener *dcl;
1546

    
1547
    dpy_refresh(ds);
1548

    
1549
    QLIST_FOREACH(dcl, &ds->listeners, next) {
1550
        if (dcl->gui_timer_interval &&
1551
            dcl->gui_timer_interval < interval)
1552
            interval = dcl->gui_timer_interval;
1553
    }
1554
    qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
1555
}
1556

    
1557
void gui_setup_refresh(DisplayState *ds)
1558
{
1559
    DisplayChangeListener *dcl;
1560
    bool need_timer = false;
1561
    bool have_gfx = false;
1562
    bool have_text = false;
1563

    
1564
    QLIST_FOREACH(dcl, &ds->listeners, next) {
1565
        if (dcl->dpy_refresh != NULL) {
1566
            need_timer = true;
1567
        }
1568
        if (dcl->dpy_gfx_update != NULL) {
1569
            have_gfx = true;
1570
        }
1571
        if (dcl->dpy_text_update != NULL) {
1572
            have_text = true;
1573
        }
1574
    }
1575

    
1576
    if (need_timer && ds->gui_timer == NULL) {
1577
        ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
1578
        qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
1579
    }
1580
    if (!need_timer && ds->gui_timer != NULL) {
1581
        qemu_del_timer(ds->gui_timer);
1582
        qemu_free_timer(ds->gui_timer);
1583
        ds->gui_timer = NULL;
1584
    }
1585

    
1586
    ds->have_gfx = have_gfx;
1587
    ds->have_text = have_text;
1588
}
1589

    
1590
struct vm_change_state_entry {
1591
    VMChangeStateHandler *cb;
1592
    void *opaque;
1593
    QLIST_ENTRY (vm_change_state_entry) entries;
1594
};
1595

    
1596
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
1597

    
1598
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1599
                                                     void *opaque)
1600
{
1601
    VMChangeStateEntry *e;
1602

    
1603
    e = g_malloc0(sizeof (*e));
1604

    
1605
    e->cb = cb;
1606
    e->opaque = opaque;
1607
    QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
1608
    return e;
1609
}
1610

    
1611
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1612
{
1613
    QLIST_REMOVE (e, entries);
1614
    g_free (e);
1615
}
1616

    
1617
void vm_state_notify(int running, RunState state)
1618
{
1619
    VMChangeStateEntry *e;
1620

    
1621
    trace_vm_state_notify(running, state);
1622

    
1623
    for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
1624
        e->cb(e->opaque, running, state);
1625
    }
1626
}
1627

    
1628
void vm_start(void)
1629
{
1630
    if (!runstate_is_running()) {
1631
        cpu_enable_ticks();
1632
        runstate_set(RUN_STATE_RUNNING);
1633
        vm_state_notify(1, RUN_STATE_RUNNING);
1634
        resume_all_vcpus();
1635
        monitor_protocol_event(QEVENT_RESUME, NULL);
1636
    }
1637
}
1638

    
1639
/* reset/shutdown handler */
1640

    
1641
typedef struct QEMUResetEntry {
1642
    QTAILQ_ENTRY(QEMUResetEntry) entry;
1643
    QEMUResetHandler *func;
1644
    void *opaque;
1645
} QEMUResetEntry;
1646

    
1647
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1648
    QTAILQ_HEAD_INITIALIZER(reset_handlers);
1649
static int reset_requested;
1650
static int shutdown_requested, shutdown_signal = -1;
1651
static pid_t shutdown_pid;
1652
static int powerdown_requested;
1653
static int debug_requested;
1654
static int suspend_requested;
1655
static int wakeup_requested;
1656
static NotifierList powerdown_notifiers =
1657
    NOTIFIER_LIST_INITIALIZER(powerdown_notifiers);
1658
static NotifierList suspend_notifiers =
1659
    NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1660
static NotifierList wakeup_notifiers =
1661
    NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1662
static uint32_t wakeup_reason_mask = ~0;
1663
static RunState vmstop_requested = RUN_STATE_MAX;
1664

    
1665
int qemu_shutdown_requested_get(void)
1666
{
1667
    return shutdown_requested;
1668
}
1669

    
1670
int qemu_reset_requested_get(void)
1671
{
1672
    return reset_requested;
1673
}
1674

    
1675
static int qemu_shutdown_requested(void)
1676
{
1677
    int r = shutdown_requested;
1678
    shutdown_requested = 0;
1679
    return r;
1680
}
1681

    
1682
static void qemu_kill_report(void)
1683
{
1684
    if (!qtest_enabled() && shutdown_signal != -1) {
1685
        fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1686
        if (shutdown_pid == 0) {
1687
            /* This happens for eg ^C at the terminal, so it's worth
1688
             * avoiding printing an odd message in that case.
1689
             */
1690
            fputc('\n', stderr);
1691
        } else {
1692
            fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
1693
        }
1694
        shutdown_signal = -1;
1695
    }
1696
}
1697

    
1698
static int qemu_reset_requested(void)
1699
{
1700
    int r = reset_requested;
1701
    reset_requested = 0;
1702
    return r;
1703
}
1704

    
1705
static int qemu_suspend_requested(void)
1706
{
1707
    int r = suspend_requested;
1708
    suspend_requested = 0;
1709
    return r;
1710
}
1711

    
1712
static int qemu_wakeup_requested(void)
1713
{
1714
    int r = wakeup_requested;
1715
    wakeup_requested = 0;
1716
    return r;
1717
}
1718

    
1719
static int qemu_powerdown_requested(void)
1720
{
1721
    int r = powerdown_requested;
1722
    powerdown_requested = 0;
1723
    return r;
1724
}
1725

    
1726
static int qemu_debug_requested(void)
1727
{
1728
    int r = debug_requested;
1729
    debug_requested = 0;
1730
    return r;
1731
}
1732

    
1733
/* We use RUN_STATE_MAX but any invalid value will do */
1734
static bool qemu_vmstop_requested(RunState *r)
1735
{
1736
    if (vmstop_requested < RUN_STATE_MAX) {
1737
        *r = vmstop_requested;
1738
        vmstop_requested = RUN_STATE_MAX;
1739
        return true;
1740
    }
1741

    
1742
    return false;
1743
}
1744

    
1745
void qemu_register_reset(QEMUResetHandler *func, void *opaque)
1746
{
1747
    QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
1748

    
1749
    re->func = func;
1750
    re->opaque = opaque;
1751
    QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
1752
}
1753

    
1754
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
1755
{
1756
    QEMUResetEntry *re;
1757

    
1758
    QTAILQ_FOREACH(re, &reset_handlers, entry) {
1759
        if (re->func == func && re->opaque == opaque) {
1760
            QTAILQ_REMOVE(&reset_handlers, re, entry);
1761
            g_free(re);
1762
            return;
1763
        }
1764
    }
1765
}
1766

    
1767
void qemu_devices_reset(void)
1768
{
1769
    QEMUResetEntry *re, *nre;
1770

    
1771
    /* reset all devices */
1772
    QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
1773
        re->func(re->opaque);
1774
    }
1775
}
1776

    
1777
void qemu_system_reset(bool report)
1778
{
1779
    if (current_machine && current_machine->reset) {
1780
        current_machine->reset();
1781
    } else {
1782
        qemu_devices_reset();
1783
    }
1784
    if (report) {
1785
        monitor_protocol_event(QEVENT_RESET, NULL);
1786
    }
1787
    cpu_synchronize_all_post_reset();
1788
}
1789

    
1790
void qemu_system_reset_request(void)
1791
{
1792
    if (no_reboot) {
1793
        shutdown_requested = 1;
1794
    } else {
1795
        reset_requested = 1;
1796
    }
1797
    cpu_stop_current();
1798
    qemu_notify_event();
1799
}
1800

    
1801
static void qemu_system_suspend(void)
1802
{
1803
    pause_all_vcpus();
1804
    notifier_list_notify(&suspend_notifiers, NULL);
1805
    runstate_set(RUN_STATE_SUSPENDED);
1806
    monitor_protocol_event(QEVENT_SUSPEND, NULL);
1807
}
1808

    
1809
void qemu_system_suspend_request(void)
1810
{
1811
    if (runstate_check(RUN_STATE_SUSPENDED)) {
1812
        return;
1813
    }
1814
    suspend_requested = 1;
1815
    cpu_stop_current();
1816
    qemu_notify_event();
1817
}
1818

    
1819
void qemu_register_suspend_notifier(Notifier *notifier)
1820
{
1821
    notifier_list_add(&suspend_notifiers, notifier);
1822
}
1823

    
1824
void qemu_system_wakeup_request(WakeupReason reason)
1825
{
1826
    if (!runstate_check(RUN_STATE_SUSPENDED)) {
1827
        return;
1828
    }
1829
    if (!(wakeup_reason_mask & (1 << reason))) {
1830
        return;
1831
    }
1832
    runstate_set(RUN_STATE_RUNNING);
1833
    notifier_list_notify(&wakeup_notifiers, &reason);
1834
    wakeup_requested = 1;
1835
    qemu_notify_event();
1836
}
1837

    
1838
void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1839
{
1840
    if (enabled) {
1841
        wakeup_reason_mask |= (1 << reason);
1842
    } else {
1843
        wakeup_reason_mask &= ~(1 << reason);
1844
    }
1845
}
1846

    
1847
void qemu_register_wakeup_notifier(Notifier *notifier)
1848
{
1849
    notifier_list_add(&wakeup_notifiers, notifier);
1850
}
1851

    
1852
void qemu_system_killed(int signal, pid_t pid)
1853
{
1854
    shutdown_signal = signal;
1855
    shutdown_pid = pid;
1856
    no_shutdown = 0;
1857
    qemu_system_shutdown_request();
1858
}
1859

    
1860
void qemu_system_shutdown_request(void)
1861
{
1862
    shutdown_requested = 1;
1863
    qemu_notify_event();
1864
}
1865

    
1866
static void qemu_system_powerdown(void)
1867
{
1868
    monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1869
    notifier_list_notify(&powerdown_notifiers, NULL);
1870
}
1871

    
1872
void qemu_system_powerdown_request(void)
1873
{
1874
    powerdown_requested = 1;
1875
    qemu_notify_event();
1876
}
1877

    
1878
void qemu_register_powerdown_notifier(Notifier *notifier)
1879
{
1880
    notifier_list_add(&powerdown_notifiers, notifier);
1881
}
1882

    
1883
void qemu_system_debug_request(void)
1884
{
1885
    debug_requested = 1;
1886
    qemu_notify_event();
1887
}
1888

    
1889
void qemu_system_vmstop_request(RunState state)
1890
{
1891
    vmstop_requested = state;
1892
    qemu_notify_event();
1893
}
1894

    
1895
static bool main_loop_should_exit(void)
1896
{
1897
    RunState r;
1898
    if (qemu_debug_requested()) {
1899
        vm_stop(RUN_STATE_DEBUG);
1900
    }
1901
    if (qemu_suspend_requested()) {
1902
        qemu_system_suspend();
1903
    }
1904
    if (qemu_shutdown_requested()) {
1905
        qemu_kill_report();
1906
        monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1907
        if (no_shutdown) {
1908
            vm_stop(RUN_STATE_SHUTDOWN);
1909
        } else {
1910
            return true;
1911
        }
1912
    }
1913
    if (qemu_reset_requested()) {
1914
        pause_all_vcpus();
1915
        cpu_synchronize_all_states();
1916
        qemu_system_reset(VMRESET_REPORT);
1917
        resume_all_vcpus();
1918
        if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1919
            runstate_check(RUN_STATE_SHUTDOWN)) {
1920
            runstate_set(RUN_STATE_PAUSED);
1921
        }
1922
    }
1923
    if (qemu_wakeup_requested()) {
1924
        pause_all_vcpus();
1925
        cpu_synchronize_all_states();
1926
        qemu_system_reset(VMRESET_SILENT);
1927
        resume_all_vcpus();
1928
        monitor_protocol_event(QEVENT_WAKEUP, NULL);
1929
    }
1930
    if (qemu_powerdown_requested()) {
1931
        qemu_system_powerdown();
1932
    }
1933
    if (qemu_vmstop_requested(&r)) {
1934
        vm_stop(r);
1935
    }
1936
    return false;
1937
}
1938

    
1939
static void main_loop(void)
1940
{
1941
    bool nonblocking;
1942
    int last_io = 0;
1943
#ifdef CONFIG_PROFILER
1944
    int64_t ti;
1945
#endif
1946
    do {
1947
        nonblocking = !kvm_enabled() && last_io > 0;
1948
#ifdef CONFIG_PROFILER
1949
        ti = profile_getclock();
1950
#endif
1951
        last_io = main_loop_wait(nonblocking);
1952
#ifdef CONFIG_PROFILER
1953
        dev_time += profile_getclock() - ti;
1954
#endif
1955
    } while (!main_loop_should_exit());
1956
}
1957

    
1958
static void version(void)
1959
{
1960
    printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
1961
}
1962

    
1963
static void help(int exitcode)
1964
{
1965
    version();
1966
    printf("usage: %s [options] [disk_image]\n\n"
1967
           "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1968
            error_get_progname());
1969

    
1970
#define QEMU_OPTIONS_GENERATE_HELP
1971
#include "qemu-options-wrapper.h"
1972

    
1973
    printf("\nDuring emulation, the following keys are useful:\n"
1974
           "ctrl-alt-f      toggle full screen\n"
1975
           "ctrl-alt-n      switch to virtual console 'n'\n"
1976
           "ctrl-alt        toggle mouse and keyboard grab\n"
1977
           "\n"
1978
           "When using -nographic, press 'ctrl-a h' to get some help.\n");
1979

    
1980
    exit(exitcode);
1981
}
1982

    
1983
#define HAS_ARG 0x0001
1984

    
1985
typedef struct QEMUOption {
1986
    const char *name;
1987
    int flags;
1988
    int index;
1989
    uint32_t arch_mask;
1990
} QEMUOption;
1991

    
1992
static const QEMUOption qemu_options[] = {
1993
    { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
1994
#define QEMU_OPTIONS_GENERATE_OPTIONS
1995
#include "qemu-options-wrapper.h"
1996
    { NULL },
1997
};
1998

    
1999
static bool vga_available(void)
2000
{
2001
    return object_class_by_name("VGA") || object_class_by_name("isa-vga");
2002
}
2003

    
2004
static bool cirrus_vga_available(void)
2005
{
2006
    return object_class_by_name("cirrus-vga")
2007
           || object_class_by_name("isa-cirrus-vga");
2008
}
2009

    
2010
static bool vmware_vga_available(void)
2011
{
2012
    return object_class_by_name("vmware-svga");
2013
}
2014

    
2015
static bool qxl_vga_available(void)
2016
{
2017
    return object_class_by_name("qxl-vga");
2018
}
2019

    
2020
static void select_vgahw (const char *p)
2021
{
2022
    const char *opts;
2023

    
2024
    vga_interface_type = VGA_NONE;
2025
    if (strstart(p, "std", &opts)) {
2026
        if (vga_available()) {
2027
            vga_interface_type = VGA_STD;
2028
        } else {
2029
            fprintf(stderr, "Error: standard VGA not available\n");
2030
            exit(0);
2031
        }
2032
    } else if (strstart(p, "cirrus", &opts)) {
2033
        if (cirrus_vga_available()) {
2034
            vga_interface_type = VGA_CIRRUS;
2035
        } else {
2036
            fprintf(stderr, "Error: Cirrus VGA not available\n");
2037
            exit(0);
2038
        }
2039
    } else if (strstart(p, "vmware", &opts)) {
2040
        if (vmware_vga_available()) {
2041
            vga_interface_type = VGA_VMWARE;
2042
        } else {
2043
            fprintf(stderr, "Error: VMWare SVGA not available\n");
2044
            exit(0);
2045
        }
2046
    } else if (strstart(p, "xenfb", &opts)) {
2047
        vga_interface_type = VGA_XENFB;
2048
    } else if (strstart(p, "qxl", &opts)) {
2049
        if (qxl_vga_available()) {
2050
            vga_interface_type = VGA_QXL;
2051
        } else {
2052
            fprintf(stderr, "Error: QXL VGA not available\n");
2053
            exit(0);
2054
        }
2055
    } else if (!strstart(p, "none", &opts)) {
2056
    invalid_vga:
2057
        fprintf(stderr, "Unknown vga type: %s\n", p);
2058
        exit(1);
2059
    }
2060
    while (*opts) {
2061
        const char *nextopt;
2062

    
2063
        if (strstart(opts, ",retrace=", &nextopt)) {
2064
            opts = nextopt;
2065
            if (strstart(opts, "dumb", &nextopt))
2066
                vga_retrace_method = VGA_RETRACE_DUMB;
2067
            else if (strstart(opts, "precise", &nextopt))
2068
                vga_retrace_method = VGA_RETRACE_PRECISE;
2069
            else goto invalid_vga;
2070
        } else goto invalid_vga;
2071
        opts = nextopt;
2072
    }
2073
}
2074

    
2075
static DisplayType select_display(const char *p)
2076
{
2077
    const char *opts;
2078
    DisplayType display = DT_DEFAULT;
2079

    
2080
    if (strstart(p, "sdl", &opts)) {
2081
#ifdef CONFIG_SDL
2082
        display = DT_SDL;
2083
        while (*opts) {
2084
            const char *nextopt;
2085

    
2086
            if (strstart(opts, ",frame=", &nextopt)) {
2087
                opts = nextopt;
2088
                if (strstart(opts, "on", &nextopt)) {
2089
                    no_frame = 0;
2090
                } else if (strstart(opts, "off", &nextopt)) {
2091
                    no_frame = 1;
2092
                } else {
2093
                    goto invalid_sdl_args;
2094
                }
2095
            } else if (strstart(opts, ",alt_grab=", &nextopt)) {
2096
                opts = nextopt;
2097
                if (strstart(opts, "on", &nextopt)) {
2098
                    alt_grab = 1;
2099
                } else if (strstart(opts, "off", &nextopt)) {
2100
                    alt_grab = 0;
2101
                } else {
2102
                    goto invalid_sdl_args;
2103
                }
2104
            } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
2105
                opts = nextopt;
2106
                if (strstart(opts, "on", &nextopt)) {
2107
                    ctrl_grab = 1;
2108
                } else if (strstart(opts, "off", &nextopt)) {
2109
                    ctrl_grab = 0;
2110
                } else {
2111
                    goto invalid_sdl_args;
2112
                }
2113
            } else if (strstart(opts, ",window_close=", &nextopt)) {
2114
                opts = nextopt;
2115
                if (strstart(opts, "on", &nextopt)) {
2116
                    no_quit = 0;
2117
                } else if (strstart(opts, "off", &nextopt)) {
2118
                    no_quit = 1;
2119
                } else {
2120
                    goto invalid_sdl_args;
2121
                }
2122
            } else {
2123
            invalid_sdl_args:
2124
                fprintf(stderr, "Invalid SDL option string: %s\n", p);
2125
                exit(1);
2126
            }
2127
            opts = nextopt;
2128
        }
2129
#else
2130
        fprintf(stderr, "SDL support is disabled\n");
2131
        exit(1);
2132
#endif
2133
    } else if (strstart(p, "vnc", &opts)) {
2134
#ifdef CONFIG_VNC
2135
        display_remote++;
2136

    
2137
        if (*opts) {
2138
            const char *nextopt;
2139

    
2140
            if (strstart(opts, "=", &nextopt)) {
2141
                vnc_display = nextopt;
2142
            }
2143
        }
2144
        if (!vnc_display) {
2145
            fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
2146
            exit(1);
2147
        }
2148
#else
2149
        fprintf(stderr, "VNC support is disabled\n");
2150
        exit(1);
2151
#endif
2152
    } else if (strstart(p, "curses", &opts)) {
2153
#ifdef CONFIG_CURSES
2154
        display = DT_CURSES;
2155
#else
2156
        fprintf(stderr, "Curses support is disabled\n");
2157
        exit(1);
2158
#endif
2159
    } else if (strstart(p, "none", &opts)) {
2160
        display = DT_NONE;
2161
    } else {
2162
        fprintf(stderr, "Unknown display type: %s\n", p);
2163
        exit(1);
2164
    }
2165

    
2166
    return display;
2167
}
2168

    
2169
static int balloon_parse(const char *arg)
2170
{
2171
    QemuOpts *opts;
2172

    
2173
    if (strcmp(arg, "none") == 0) {
2174
        return 0;
2175
    }
2176

    
2177
    if (!strncmp(arg, "virtio", 6)) {
2178
        if (arg[6] == ',') {
2179
            /* have params -> parse them */
2180
            opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
2181
            if (!opts)
2182
                return  -1;
2183
        } else {
2184
            /* create empty opts */
2185
            opts = qemu_opts_create_nofail(qemu_find_opts("device"));
2186
        }
2187
        qemu_opt_set(opts, "driver", "virtio-balloon");
2188
        return 0;
2189
    }
2190

    
2191
    return -1;
2192
}
2193

    
2194
char *qemu_find_file(int type, const char *name)
2195
{
2196
    int len;
2197
    const char *subdir;
2198
    char *buf;
2199

    
2200
    /* Try the name as a straight path first */
2201
    if (access(name, R_OK) == 0) {
2202
        return g_strdup(name);
2203
    }
2204
    switch (type) {
2205
    case QEMU_FILE_TYPE_BIOS:
2206
        subdir = "";
2207
        break;
2208
    case QEMU_FILE_TYPE_KEYMAP:
2209
        subdir = "keymaps/";
2210
        break;
2211
    default:
2212
        abort();
2213
    }
2214
    len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
2215
    buf = g_malloc0(len);
2216
    snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
2217
    if (access(buf, R_OK)) {
2218
        g_free(buf);
2219
        return NULL;
2220
    }
2221
    return buf;
2222
}
2223

    
2224
static int device_help_func(QemuOpts *opts, void *opaque)
2225
{
2226
    return qdev_device_help(opts);
2227
}
2228

    
2229
static int device_init_func(QemuOpts *opts, void *opaque)
2230
{
2231
    DeviceState *dev;
2232

    
2233
    dev = qdev_device_add(opts);
2234
    if (!dev)
2235
        return -1;
2236
    return 0;
2237
}
2238

    
2239
static int chardev_init_func(QemuOpts *opts, void *opaque)
2240
{
2241
    CharDriverState *chr;
2242

    
2243
    chr = qemu_chr_new_from_opts(opts, NULL);
2244
    if (!chr)
2245
        return -1;
2246
    return 0;
2247
}
2248

    
2249
#ifdef CONFIG_VIRTFS
2250
static int fsdev_init_func(QemuOpts *opts, void *opaque)
2251
{
2252
    int ret;
2253
    ret = qemu_fsdev_add(opts);
2254

    
2255
    return ret;
2256
}
2257
#endif
2258

    
2259
static int mon_init_func(QemuOpts *opts, void *opaque)
2260
{
2261
    CharDriverState *chr;
2262
    const char *chardev;
2263
    const char *mode;
2264
    int flags;
2265

    
2266
    mode = qemu_opt_get(opts, "mode");
2267
    if (mode == NULL) {
2268
        mode = "readline";
2269
    }
2270
    if (strcmp(mode, "readline") == 0) {
2271
        flags = MONITOR_USE_READLINE;
2272
    } else if (strcmp(mode, "control") == 0) {
2273
        flags = MONITOR_USE_CONTROL;
2274
    } else {
2275
        fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
2276
        exit(1);
2277
    }
2278

    
2279
    if (qemu_opt_get_bool(opts, "pretty", 0))
2280
        flags |= MONITOR_USE_PRETTY;
2281

    
2282
    if (qemu_opt_get_bool(opts, "default", 0))
2283
        flags |= MONITOR_IS_DEFAULT;
2284

    
2285
    chardev = qemu_opt_get(opts, "chardev");
2286
    chr = qemu_chr_find(chardev);
2287
    if (chr == NULL) {
2288
        fprintf(stderr, "chardev \"%s\" not found\n", chardev);
2289
        exit(1);
2290
    }
2291

    
2292
    monitor_init(chr, flags);
2293
    return 0;
2294
}
2295

    
2296
static void monitor_parse(const char *optarg, const char *mode)
2297
{
2298
    static int monitor_device_index = 0;
2299
    QemuOpts *opts;
2300
    const char *p;
2301
    char label[32];
2302
    int def = 0;
2303

    
2304
    if (strstart(optarg, "chardev:", &p)) {
2305
        snprintf(label, sizeof(label), "%s", p);
2306
    } else {
2307
        snprintf(label, sizeof(label), "compat_monitor%d",
2308
                 monitor_device_index);
2309
        if (monitor_device_index == 0) {
2310
            def = 1;
2311
        }
2312
        opts = qemu_chr_parse_compat(label, optarg);
2313
        if (!opts) {
2314
            fprintf(stderr, "parse error: %s\n", optarg);
2315
            exit(1);
2316
        }
2317
    }
2318

    
2319
    opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
2320
    if (!opts) {
2321
        fprintf(stderr, "duplicate chardev: %s\n", label);
2322
        exit(1);
2323
    }
2324
    qemu_opt_set(opts, "mode", mode);
2325
    qemu_opt_set(opts, "chardev", label);
2326
    if (def)
2327
        qemu_opt_set(opts, "default", "on");
2328
    monitor_device_index++;
2329
}
2330

    
2331
struct device_config {
2332
    enum {
2333
        DEV_USB,       /* -usbdevice     */
2334
        DEV_BT,        /* -bt            */
2335
        DEV_SERIAL,    /* -serial        */
2336
        DEV_PARALLEL,  /* -parallel      */
2337
        DEV_VIRTCON,   /* -virtioconsole */
2338
        DEV_DEBUGCON,  /* -debugcon */
2339
        DEV_GDB,       /* -gdb, -s */
2340
    } type;
2341
    const char *cmdline;
2342
    Location loc;
2343
    QTAILQ_ENTRY(device_config) next;
2344
};
2345

    
2346
static QTAILQ_HEAD(, device_config) device_configs =
2347
    QTAILQ_HEAD_INITIALIZER(device_configs);
2348

    
2349
static void add_device_config(int type, const char *cmdline)
2350
{
2351
    struct device_config *conf;
2352

    
2353
    conf = g_malloc0(sizeof(*conf));
2354
    conf->type = type;
2355
    conf->cmdline = cmdline;
2356
    loc_save(&conf->loc);
2357
    QTAILQ_INSERT_TAIL(&device_configs, conf, next);
2358
}
2359

    
2360
static int foreach_device_config(int type, int (*func)(const char *cmdline))
2361
{
2362
    struct device_config *conf;
2363
    int rc;
2364

    
2365
    QTAILQ_FOREACH(conf, &device_configs, next) {
2366
        if (conf->type != type)
2367
            continue;
2368
        loc_push_restore(&conf->loc);
2369
        rc = func(conf->cmdline);
2370
        loc_pop(&conf->loc);
2371
        if (0 != rc)
2372
            return rc;
2373
    }
2374
    return 0;
2375
}
2376

    
2377
static int serial_parse(const char *devname)
2378
{
2379
    static int index = 0;
2380
    char label[32];
2381

    
2382
    if (strcmp(devname, "none") == 0)
2383
        return 0;
2384
    if (index == MAX_SERIAL_PORTS) {
2385
        fprintf(stderr, "qemu: too many serial ports\n");
2386
        exit(1);
2387
    }
2388
    snprintf(label, sizeof(label), "serial%d", index);
2389
    serial_hds[index] = qemu_chr_new(label, devname, NULL);
2390
    if (!serial_hds[index]) {
2391
        fprintf(stderr, "qemu: could not connect serial device"
2392
                " to character backend '%s'\n", devname);
2393
        return -1;
2394
    }
2395
    index++;
2396
    return 0;
2397
}
2398

    
2399
static int parallel_parse(const char *devname)
2400
{
2401
    static int index = 0;
2402
    char label[32];
2403

    
2404
    if (strcmp(devname, "none") == 0)
2405
        return 0;
2406
    if (index == MAX_PARALLEL_PORTS) {
2407
        fprintf(stderr, "qemu: too many parallel ports\n");
2408
        exit(1);
2409
    }
2410
    snprintf(label, sizeof(label), "parallel%d", index);
2411
    parallel_hds[index] = qemu_chr_new(label, devname, NULL);
2412
    if (!parallel_hds[index]) {
2413
        fprintf(stderr, "qemu: could not connect parallel device"
2414
                " to character backend '%s'\n", devname);
2415
        return -1;
2416
    }
2417
    index++;
2418
    return 0;
2419
}
2420

    
2421
static int virtcon_parse(const char *devname)
2422
{
2423
    QemuOptsList *device = qemu_find_opts("device");
2424
    static int index = 0;
2425
    char label[32];
2426
    QemuOpts *bus_opts, *dev_opts;
2427

    
2428
    if (strcmp(devname, "none") == 0)
2429
        return 0;
2430
    if (index == MAX_VIRTIO_CONSOLES) {
2431
        fprintf(stderr, "qemu: too many virtio consoles\n");
2432
        exit(1);
2433
    }
2434

    
2435
    bus_opts = qemu_opts_create_nofail(device);
2436
    if (arch_type == QEMU_ARCH_S390X) {
2437
        qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2438
    } else {
2439
        qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2440
    } 
2441

    
2442
    dev_opts = qemu_opts_create_nofail(device);
2443
    qemu_opt_set(dev_opts, "driver", "virtconsole");
2444

    
2445
    snprintf(label, sizeof(label), "virtcon%d", index);
2446
    virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
2447
    if (!virtcon_hds[index]) {
2448
        fprintf(stderr, "qemu: could not connect virtio console"
2449
                " to character backend '%s'\n", devname);
2450
        return -1;
2451
    }
2452
    qemu_opt_set(dev_opts, "chardev", label);
2453

    
2454
    index++;
2455
    return 0;
2456
}
2457

    
2458
static int debugcon_parse(const char *devname)
2459
{   
2460
    QemuOpts *opts;
2461

    
2462
    if (!qemu_chr_new("debugcon", devname, NULL)) {
2463
        exit(1);
2464
    }
2465
    opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
2466
    if (!opts) {
2467
        fprintf(stderr, "qemu: already have a debugcon device\n");
2468
        exit(1);
2469
    }
2470
    qemu_opt_set(opts, "driver", "isa-debugcon");
2471
    qemu_opt_set(opts, "chardev", "debugcon");
2472
    return 0;
2473
}
2474

    
2475
static QEMUMachine *machine_parse(const char *name)
2476
{
2477
    QEMUMachine *m, *machine = NULL;
2478

    
2479
    if (name) {
2480
        machine = find_machine(name);
2481
    }
2482
    if (machine) {
2483
        return machine;
2484
    }
2485
    printf("Supported machines are:\n");
2486
    for (m = first_machine; m != NULL; m = m->next) {
2487
        if (m->alias) {
2488
            printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
2489
        }
2490
        printf("%-20s %s%s\n", m->name, m->desc,
2491
               m->is_default ? " (default)" : "");
2492
    }
2493
    exit(!name || !is_help_option(name));
2494
}
2495

    
2496
static int tcg_init(void)
2497
{
2498
    tcg_exec_init(tcg_tb_size * 1024 * 1024);
2499
    return 0;
2500
}
2501

    
2502
static struct {
2503
    const char *opt_name;
2504
    const char *name;
2505
    int (*available)(void);
2506
    int (*init)(void);
2507
    int *allowed;
2508
} accel_list[] = {
2509
    { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
2510
    { "xen", "Xen", xen_available, xen_init, &xen_allowed },
2511
    { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
2512
    { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
2513
};
2514

    
2515
static int configure_accelerator(void)
2516
{
2517
    const char *p = NULL;
2518
    char buf[10];
2519
    int i, ret;
2520
    bool accel_initialised = 0;
2521
    bool init_failed = 0;
2522

    
2523
    QemuOptsList *list = qemu_find_opts("machine");
2524
    if (!QTAILQ_EMPTY(&list->head)) {
2525
        p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2526
    }
2527

    
2528
    if (p == NULL) {
2529
        /* Use the default "accelerator", tcg */
2530
        p = "tcg";
2531
    }
2532

    
2533
    while (!accel_initialised && *p != '\0') {
2534
        if (*p == ':') {
2535
            p++;
2536
        }
2537
        p = get_opt_name(buf, sizeof (buf), p, ':');
2538
        for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2539
            if (strcmp(accel_list[i].opt_name, buf) == 0) {
2540
                *(accel_list[i].allowed) = 1;
2541
                ret = accel_list[i].init();
2542
                if (ret < 0) {
2543
                    init_failed = 1;
2544
                    if (!accel_list[i].available()) {
2545
                        printf("%s not supported for this target\n",
2546
                               accel_list[i].name);
2547
                    } else {
2548
                        fprintf(stderr, "failed to initialize %s: %s\n",
2549
                                accel_list[i].name,
2550
                                strerror(-ret));
2551
                    }
2552
                    *(accel_list[i].allowed) = 0;
2553
                } else {
2554
                    accel_initialised = 1;
2555
                }
2556
                break;
2557
            }
2558
        }
2559
        if (i == ARRAY_SIZE(accel_list)) {
2560
            fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2561
        }
2562
    }
2563

    
2564
    if (!accel_initialised) {
2565
        fprintf(stderr, "No accelerator found!\n");
2566
        exit(1);
2567
    }
2568

    
2569
    if (init_failed) {
2570
        fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2571
    }
2572

    
2573
    return !accel_initialised;
2574
}
2575

    
2576
void qemu_add_exit_notifier(Notifier *notify)
2577
{
2578
    notifier_list_add(&exit_notifiers, notify);
2579
}
2580

    
2581
void qemu_remove_exit_notifier(Notifier *notify)
2582
{
2583
    notifier_remove(notify);
2584
}
2585

    
2586
static void qemu_run_exit_notifiers(void)
2587
{
2588
    notifier_list_notify(&exit_notifiers, NULL);
2589
}
2590

    
2591
void qemu_add_machine_init_done_notifier(Notifier *notify)
2592
{
2593
    notifier_list_add(&machine_init_done_notifiers, notify);
2594
}
2595

    
2596
static void qemu_run_machine_init_done_notifiers(void)
2597
{
2598
    notifier_list_notify(&machine_init_done_notifiers, NULL);
2599
}
2600

    
2601
static const QEMUOption *lookup_opt(int argc, char **argv,
2602
                                    const char **poptarg, int *poptind)
2603
{
2604
    const QEMUOption *popt;
2605
    int optind = *poptind;
2606
    char *r = argv[optind];
2607
    const char *optarg;
2608

    
2609
    loc_set_cmdline(argv, optind, 1);
2610
    optind++;
2611
    /* Treat --foo the same as -foo.  */
2612
    if (r[1] == '-')
2613
        r++;
2614
    popt = qemu_options;
2615
    for(;;) {
2616
        if (!popt->name) {
2617
            error_report("invalid option");
2618
            exit(1);
2619
        }
2620
        if (!strcmp(popt->name, r + 1))
2621
            break;
2622
        popt++;
2623
    }
2624
    if (popt->flags & HAS_ARG) {
2625
        if (optind >= argc) {
2626
            error_report("requires an argument");
2627
            exit(1);
2628
        }
2629
        optarg = argv[optind++];
2630
        loc_set_cmdline(argv, optind - 2, 2);
2631
    } else {
2632
        optarg = NULL;
2633
    }
2634

    
2635
    *poptarg = optarg;
2636
    *poptind = optind;
2637

    
2638
    return popt;
2639
}
2640

    
2641
static gpointer malloc_and_trace(gsize n_bytes)
2642
{
2643
    void *ptr = malloc(n_bytes);
2644
    trace_g_malloc(n_bytes, ptr);
2645
    return ptr;
2646
}
2647

    
2648
static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2649
{
2650
    void *ptr = realloc(mem, n_bytes);
2651
    trace_g_realloc(mem, n_bytes, ptr);
2652
    return ptr;
2653
}
2654

    
2655
static void free_and_trace(gpointer mem)
2656
{
2657
    trace_g_free(mem);
2658
    free(mem);
2659
}
2660

    
2661
static int object_set_property(const char *name, const char *value, void *opaque)
2662
{
2663
    Object *obj = OBJECT(opaque);
2664
    StringInputVisitor *siv;
2665
    Error *local_err = NULL;
2666

    
2667
    if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) {
2668
        return 0;
2669
    }
2670

    
2671
    siv = string_input_visitor_new(value);
2672
    object_property_set(obj, string_input_get_visitor(siv), name, &local_err);
2673
    string_input_visitor_cleanup(siv);
2674

    
2675
    if (local_err) {
2676
        qerror_report_err(local_err);
2677
        error_free(local_err);
2678
        return -1;
2679
    }
2680

    
2681
    return 0;
2682
}
2683

    
2684
static int object_create(QemuOpts *opts, void *opaque)
2685
{
2686
    const char *type = qemu_opt_get(opts, "qom-type");
2687
    const char *id = qemu_opts_id(opts);
2688
    Object *obj;
2689

    
2690
    g_assert(type != NULL);
2691

    
2692
    if (id == NULL) {
2693
        qerror_report(QERR_MISSING_PARAMETER, "id");
2694
        return -1;
2695
    }
2696

    
2697
    obj = object_new(type);
2698
    if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) {
2699
        return -1;
2700
    }
2701

    
2702
    object_property_add_child(container_get(object_get_root(), "/objects"),
2703
                              id, obj, NULL);
2704

    
2705
    return 0;
2706
}
2707

    
2708
int main(int argc, char **argv, char **envp)
2709
{
2710
    int i;
2711
    int snapshot, linux_boot;
2712
    const char *icount_option = NULL;
2713
    const char *initrd_filename;
2714
    const char *kernel_filename, *kernel_cmdline;
2715
    char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
2716
    DisplayState *ds;
2717
    int cyls, heads, secs, translation;
2718
    QemuOpts *hda_opts = NULL, *opts, *machine_opts;
2719
    QemuOptsList *olist;
2720
    int optind;
2721
    const char *optarg;
2722
    const char *loadvm = NULL;
2723
    QEMUMachine *machine;
2724
    const char *cpu_model;
2725
    const char *vga_model = "none";
2726
    const char *pid_file = NULL;
2727
    const char *incoming = NULL;
2728
#ifdef CONFIG_VNC
2729
    int show_vnc_port = 0;
2730
#endif
2731
    bool defconfig = true;
2732
    bool userconfig = true;
2733
    const char *log_mask = NULL;
2734
    const char *log_file = NULL;
2735
    GMemVTable mem_trace = {
2736
        .malloc = malloc_and_trace,
2737
        .realloc = realloc_and_trace,
2738
        .free = free_and_trace,
2739
    };
2740
    const char *trace_events = NULL;
2741
    const char *trace_file = NULL;
2742

    
2743
    atexit(qemu_run_exit_notifiers);
2744
    error_set_progname(argv[0]);
2745

    
2746
    g_mem_set_vtable(&mem_trace);
2747
    if (!g_thread_supported()) {
2748
#if !GLIB_CHECK_VERSION(2, 31, 0)
2749
        g_thread_init(NULL);
2750
#else
2751
        fprintf(stderr, "glib threading failed to initialize.\n");
2752
        exit(1);
2753
#endif
2754
    }
2755

    
2756
    module_call_init(MODULE_INIT_QOM);
2757

    
2758
    qemu_add_opts(&qemu_drive_opts);
2759
    qemu_add_opts(&qemu_chardev_opts);
2760
    qemu_add_opts(&qemu_device_opts);
2761
    qemu_add_opts(&qemu_netdev_opts);
2762
    qemu_add_opts(&qemu_net_opts);
2763
    qemu_add_opts(&qemu_rtc_opts);
2764
    qemu_add_opts(&qemu_global_opts);
2765
    qemu_add_opts(&qemu_mon_opts);
2766
    qemu_add_opts(&qemu_trace_opts);
2767
    qemu_add_opts(&qemu_option_rom_opts);
2768
    qemu_add_opts(&qemu_machine_opts);
2769
    qemu_add_opts(&qemu_boot_opts);
2770
    qemu_add_opts(&qemu_sandbox_opts);
2771
    qemu_add_opts(&qemu_add_fd_opts);
2772
    qemu_add_opts(&qemu_object_opts);
2773

    
2774
    runstate_init();
2775

    
2776
    init_clocks();
2777
    rtc_clock = host_clock;
2778

    
2779
    qemu_cache_utils_init(envp);
2780

    
2781
    QLIST_INIT (&vm_change_state_head);
2782
    os_setup_early_signal_handling();
2783

    
2784
    module_call_init(MODULE_INIT_MACHINE);
2785
    machine = find_default_machine();
2786
    cpu_model = NULL;
2787
    ram_size = 0;
2788
    snapshot = 0;
2789
    cyls = heads = secs = 0;
2790
    translation = BIOS_ATA_TRANSLATION_AUTO;
2791

    
2792
    for (i = 0; i < MAX_NODES; i++) {
2793
        node_mem[i] = 0;
2794
        node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS);
2795
    }
2796

    
2797
    nb_numa_nodes = 0;
2798
    nb_nics = 0;
2799

    
2800
    autostart= 1;
2801

    
2802
    /* first pass of option parsing */
2803
    optind = 1;
2804
    while (optind < argc) {
2805
        if (argv[optind][0] != '-') {
2806
            /* disk image */
2807
            optind++;
2808
            continue;
2809
        } else {
2810
            const QEMUOption *popt;
2811

    
2812
            popt = lookup_opt(argc, argv, &optarg, &optind);
2813
            switch (popt->index) {
2814
            case QEMU_OPTION_nodefconfig:
2815
                defconfig = false;
2816
                break;
2817
            case QEMU_OPTION_nouserconfig:
2818
                userconfig = false;
2819
                break;
2820
            }
2821
        }
2822
    }
2823

    
2824
    if (defconfig) {
2825
        int ret;
2826
        ret = qemu_read_default_config_files(userconfig);
2827
        if (ret < 0) {
2828
            exit(1);
2829
        }
2830
    }
2831

    
2832
    /* second pass of option parsing */
2833
    optind = 1;
2834
    for(;;) {
2835
        if (optind >= argc)
2836
            break;
2837
        if (argv[optind][0] != '-') {
2838
            hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
2839
        } else {
2840
            const QEMUOption *popt;
2841

    
2842
            popt = lookup_opt(argc, argv, &optarg, &optind);
2843
            if (!(popt->arch_mask & arch_type)) {
2844
                printf("Option %s not supported for this target\n", popt->name);
2845
                exit(1);
2846
            }
2847
            switch(popt->index) {
2848
            case QEMU_OPTION_M:
2849
                machine = machine_parse(optarg);
2850
                break;
2851
            case QEMU_OPTION_no_kvm_irqchip: {
2852
                olist = qemu_find_opts("machine");
2853
                qemu_opts_parse(olist, "kernel_irqchip=off", 0);
2854
                break;
2855
            }
2856
            case QEMU_OPTION_cpu:
2857
                /* hw initialization will check this */
2858
                cpu_model = optarg;
2859
                break;
2860
            case QEMU_OPTION_hda:
2861
                {
2862
                    char buf[256];
2863
                    if (cyls == 0)
2864
                        snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2865
                    else
2866
                        snprintf(buf, sizeof(buf),
2867
                                 "%s,cyls=%d,heads=%d,secs=%d%s",
2868
                                 HD_OPTS , cyls, heads, secs,
2869
                                 translation == BIOS_ATA_TRANSLATION_LBA ?
2870
                                 ",trans=lba" :
2871
                                 translation == BIOS_ATA_TRANSLATION_NONE ?
2872
                                 ",trans=none" : "");
2873
                    drive_add(IF_DEFAULT, 0, optarg, buf);
2874
                    break;
2875
                }
2876
            case QEMU_OPTION_hdb:
2877
            case QEMU_OPTION_hdc:
2878
            case QEMU_OPTION_hdd:
2879
                drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2880
                          HD_OPTS);
2881
                break;
2882
            case QEMU_OPTION_drive:
2883
                if (drive_def(optarg) == NULL) {
2884
                    exit(1);
2885
                }
2886
                break;
2887
            case QEMU_OPTION_set:
2888
                if (qemu_set_option(optarg) != 0)
2889
                    exit(1);
2890
                break;
2891
            case QEMU_OPTION_global:
2892
                if (qemu_global_option(optarg) != 0)
2893
                    exit(1);
2894
                break;
2895
            case QEMU_OPTION_mtdblock:
2896
                drive_add(IF_MTD, -1, optarg, MTD_OPTS);
2897
                break;
2898
            case QEMU_OPTION_sd:
2899
                drive_add(IF_SD, 0, optarg, SD_OPTS);
2900
                break;
2901
            case QEMU_OPTION_pflash:
2902
                drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
2903
                break;
2904
            case QEMU_OPTION_snapshot:
2905
                snapshot = 1;
2906
                break;
2907
            case QEMU_OPTION_hdachs:
2908
                {
2909
                    const char *p;
2910
                    p = optarg;
2911
                    cyls = strtol(p, (char **)&p, 0);
2912
                    if (cyls < 1 || cyls > 16383)
2913
                        goto chs_fail;
2914
                    if (*p != ',')
2915
                        goto chs_fail;
2916
                    p++;
2917
                    heads = strtol(p, (char **)&p, 0);
2918
                    if (heads < 1 || heads > 16)
2919
                        goto chs_fail;
2920
                    if (*p != ',')
2921
                        goto chs_fail;
2922
                    p++;
2923
                    secs = strtol(p, (char **)&p, 0);
2924
                    if (secs < 1 || secs > 63)
2925
                        goto chs_fail;
2926
                    if (*p == ',') {
2927
                        p++;
2928
                        if (!strcmp(p, "none"))
2929
                            translation = BIOS_ATA_TRANSLATION_NONE;
2930
                        else if (!strcmp(p, "lba"))
2931
                            translation = BIOS_ATA_TRANSLATION_LBA;
2932
                        else if (!strcmp(p, "auto"))
2933
                            translation = BIOS_ATA_TRANSLATION_AUTO;
2934
                        else
2935
                            goto chs_fail;
2936
                    } else if (*p != '\0') {
2937
                    chs_fail:
2938
                        fprintf(stderr, "qemu: invalid physical CHS format\n");
2939
                        exit(1);
2940
                    }
2941
                    if (hda_opts != NULL) {
2942
                        char num[16];
2943
                        snprintf(num, sizeof(num), "%d", cyls);
2944
                        qemu_opt_set(hda_opts, "cyls", num);
2945
                        snprintf(num, sizeof(num), "%d", heads);
2946
                        qemu_opt_set(hda_opts, "heads", num);
2947
                        snprintf(num, sizeof(num), "%d", secs);
2948
                        qemu_opt_set(hda_opts, "secs", num);
2949
                        if (translation == BIOS_ATA_TRANSLATION_LBA)
2950
                            qemu_opt_set(hda_opts, "trans", "lba");
2951
                        if (translation == BIOS_ATA_TRANSLATION_NONE)
2952
                            qemu_opt_set(hda_opts, "trans", "none");
2953
                    }
2954
                }
2955
                break;
2956
            case QEMU_OPTION_numa:
2957
                if (nb_numa_nodes >= MAX_NODES) {
2958
                    fprintf(stderr, "qemu: too many NUMA nodes\n");
2959
                    exit(1);
2960
                }
2961
                numa_add(optarg);
2962
                break;
2963
            case QEMU_OPTION_display:
2964
                display_type = select_display(optarg);
2965
                break;
2966
            case QEMU_OPTION_nographic:
2967
                display_type = DT_NOGRAPHIC;
2968
                break;
2969
            case QEMU_OPTION_curses:
2970
#ifdef CONFIG_CURSES
2971
                display_type = DT_CURSES;
2972
#else
2973
                fprintf(stderr, "Curses support is disabled\n");
2974
                exit(1);
2975
#endif
2976
                break;
2977
            case QEMU_OPTION_portrait:
2978
                graphic_rotate = 90;
2979
                break;
2980
            case QEMU_OPTION_rotate:
2981
                graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2982
                if (graphic_rotate != 0 && graphic_rotate != 90 &&
2983
                    graphic_rotate != 180 && graphic_rotate != 270) {
2984
                    fprintf(stderr,
2985
                        "qemu: only 90, 180, 270 deg rotation is available\n");
2986
                    exit(1);
2987
                }
2988
                break;
2989
            case QEMU_OPTION_kernel:
2990
                qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2991
                break;
2992
            case QEMU_OPTION_initrd:
2993
                qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
2994
                break;
2995
            case QEMU_OPTION_append:
2996
                qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
2997
                break;
2998
            case QEMU_OPTION_dtb:
2999
                qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
3000
                break;
3001
            case QEMU_OPTION_cdrom:
3002
                drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
3003
                break;
3004
            case QEMU_OPTION_boot:
3005
                {
3006
                    static const char * const params[] = {
3007
                        "order", "once", "menu",
3008
                        "splash", "splash-time",
3009
                        "reboot-timeout", NULL
3010
                    };
3011
                    char buf[sizeof(boot_devices)];
3012
                    char *standard_boot_devices;
3013
                    int legacy = 0;
3014

    
3015
                    if (!strchr(optarg, '=')) {
3016
                        legacy = 1;
3017
                        pstrcpy(buf, sizeof(buf), optarg);
3018
                    } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
3019
                        fprintf(stderr,
3020
                                "qemu: unknown boot parameter '%s' in '%s'\n",
3021
                                buf, optarg);
3022
                        exit(1);
3023
                    }
3024

    
3025
                    if (legacy ||
3026
                        get_param_value(buf, sizeof(buf), "order", optarg)) {
3027
                        validate_bootdevices(buf);
3028
                        pstrcpy(boot_devices, sizeof(boot_devices), buf);
3029
                    }
3030
                    if (!legacy) {
3031
                        if (get_param_value(buf, sizeof(buf),
3032
                                            "once", optarg)) {
3033
                            validate_bootdevices(buf);
3034
                            standard_boot_devices = g_strdup(boot_devices);
3035
                            pstrcpy(boot_devices, sizeof(boot_devices), buf);
3036
                            qemu_register_reset(restore_boot_devices,
3037
                                                standard_boot_devices);
3038
                        }
3039
                        if (get_param_value(buf, sizeof(buf),
3040
                                            "menu", optarg)) {
3041
                            if (!strcmp(buf, "on")) {
3042
                                boot_menu = 1;
3043
                            } else if (!strcmp(buf, "off")) {
3044
                                boot_menu = 0;
3045
                            } else {
3046
                                fprintf(stderr,
3047
                                        "qemu: invalid option value '%s'\n",
3048
                                        buf);
3049
                                exit(1);
3050
                            }
3051
                        }
3052
                        qemu_opts_parse(qemu_find_opts("boot-opts"),
3053
                                        optarg, 0);
3054
                    }
3055
                }
3056
                break;
3057
            case QEMU_OPTION_fda:
3058
            case QEMU_OPTION_fdb:
3059
                drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
3060
                          optarg, FD_OPTS);
3061
                break;
3062
            case QEMU_OPTION_no_fd_bootchk:
3063
                fd_bootchk = 0;
3064
                break;
3065
            case QEMU_OPTION_netdev:
3066
                if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
3067
                    exit(1);
3068
                }
3069
                break;
3070
            case QEMU_OPTION_net:
3071
                if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
3072
                    exit(1);
3073
                }
3074
                break;
3075
#ifdef CONFIG_LIBISCSI
3076
            case QEMU_OPTION_iscsi:
3077
                opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
3078
                if (!opts) {
3079
                    exit(1);
3080
                }
3081
                break;
3082
#endif
3083
#ifdef CONFIG_SLIRP
3084
            case QEMU_OPTION_tftp:
3085
                legacy_tftp_prefix = optarg;
3086
                break;
3087
            case QEMU_OPTION_bootp:
3088
                legacy_bootp_filename = optarg;
3089
                break;
3090
            case QEMU_OPTION_redir:
3091
                if (net_slirp_redir(optarg) < 0)
3092
                    exit(1);
3093
                break;
3094
#endif
3095
            case QEMU_OPTION_bt:
3096
                add_device_config(DEV_BT, optarg);
3097
                break;
3098
            case QEMU_OPTION_audio_help:
3099
                if (!(audio_available())) {
3100
                    printf("Option %s not supported for this target\n", popt->name);
3101
                    exit(1);
3102
                }
3103
                AUD_help ();
3104
                exit (0);
3105
                break;
3106
            case QEMU_OPTION_soundhw:
3107
                if (!(audio_available())) {
3108
                    printf("Option %s not supported for this target\n", popt->name);
3109
                    exit(1);
3110
                }
3111
                select_soundhw (optarg);
3112
                break;
3113
            case QEMU_OPTION_h:
3114
                help(0);
3115
                break;
3116
            case QEMU_OPTION_version:
3117
                version();
3118
                exit(0);
3119
                break;
3120
            case QEMU_OPTION_m: {
3121
                int64_t value;
3122
                uint64_t sz;
3123
                char *end;
3124

    
3125
                value = strtosz(optarg, &end);
3126
                if (value < 0 || *end) {
3127
                    fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
3128
                    exit(1);
3129
                }
3130
                sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
3131
                ram_size = sz;
3132
                if (ram_size != sz) {
3133
                    fprintf(stderr, "qemu: ram size too large\n");
3134
                    exit(1);
3135
                }
3136
                break;
3137
            }
3138
            case QEMU_OPTION_mempath:
3139
                mem_path = optarg;
3140
                break;
3141
#ifdef MAP_POPULATE
3142
            case QEMU_OPTION_mem_prealloc:
3143
                mem_prealloc = 1;
3144
                break;
3145
#endif
3146
            case QEMU_OPTION_d:
3147
                log_mask = optarg;
3148
                break;
3149
            case QEMU_OPTION_D:
3150
                log_file = optarg;
3151
                break;
3152
            case QEMU_OPTION_s:
3153
                add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
3154
                break;
3155
            case QEMU_OPTION_gdb:
3156
                add_device_config(DEV_GDB, optarg);
3157
                break;
3158
            case QEMU_OPTION_L:
3159
                data_dir = optarg;
3160
                break;
3161
            case QEMU_OPTION_bios:
3162
                bios_name = optarg;
3163
                break;
3164
            case QEMU_OPTION_singlestep:
3165
                singlestep = 1;
3166
                break;
3167
            case QEMU_OPTION_S:
3168
                autostart = 0;
3169
                break;
3170
            case QEMU_OPTION_k:
3171
                keyboard_layout = optarg;
3172
                break;
3173
            case QEMU_OPTION_localtime:
3174
                rtc_utc = 0;
3175
                break;
3176
            case QEMU_OPTION_vga:
3177
                vga_model = optarg;
3178
                default_vga = 0;
3179
                break;
3180
            case QEMU_OPTION_g:
3181
                {
3182
                    const char *p;
3183
                    int w, h, depth;
3184
                    p = optarg;
3185
                    w = strtol(p, (char **)&p, 10);
3186
                    if (w <= 0) {
3187
                    graphic_error:
3188
                        fprintf(stderr, "qemu: invalid resolution or depth\n");
3189
                        exit(1);
3190
                    }
3191
                    if (*p != 'x')
3192
                        goto graphic_error;
3193
                    p++;
3194
                    h = strtol(p, (char **)&p, 10);
3195
                    if (h <= 0)
3196
                        goto graphic_error;
3197
                    if (*p == 'x') {
3198
                        p++;
3199
                        depth = strtol(p, (char **)&p, 10);
3200
                        if (depth != 8 && depth != 15 && depth != 16 &&
3201
                            depth != 24 && depth != 32)
3202
                            goto graphic_error;
3203
                    } else if (*p == '\0') {
3204
                        depth = graphic_depth;
3205
                    } else {
3206
                        goto graphic_error;
3207
                    }
3208

    
3209
                    graphic_width = w;
3210
                    graphic_height = h;
3211
                    graphic_depth = depth;
3212
                }
3213
                break;
3214
            case QEMU_OPTION_echr:
3215
                {
3216
                    char *r;
3217
                    term_escape_char = strtol(optarg, &r, 0);
3218
                    if (r == optarg)
3219
                        printf("Bad argument to echr\n");
3220
                    break;
3221
                }
3222
            case QEMU_OPTION_monitor:
3223
                monitor_parse(optarg, "readline");
3224
                default_monitor = 0;
3225
                break;
3226
            case QEMU_OPTION_qmp:
3227
                monitor_parse(optarg, "control");
3228
                default_monitor = 0;
3229
                break;
3230
            case QEMU_OPTION_mon:
3231
                opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
3232
                if (!opts) {
3233
                    exit(1);
3234
                }
3235
                default_monitor = 0;
3236
                break;
3237
            case QEMU_OPTION_chardev:
3238
                opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
3239
                if (!opts) {
3240
                    exit(1);
3241
                }
3242
                break;
3243
            case QEMU_OPTION_fsdev:
3244
                olist = qemu_find_opts("fsdev");
3245
                if (!olist) {
3246
                    fprintf(stderr, "fsdev is not supported by this qemu build.\n");
3247
                    exit(1);
3248
                }
3249
                opts = qemu_opts_parse(olist, optarg, 1);
3250
                if (!opts) {
3251
                    fprintf(stderr, "parse error: %s\n", optarg);
3252
                    exit(1);
3253
                }
3254
                break;
3255
            case QEMU_OPTION_virtfs: {
3256
                QemuOpts *fsdev;
3257
                QemuOpts *device;
3258
                const char *writeout, *sock_fd, *socket;
3259

    
3260
                olist = qemu_find_opts("virtfs");
3261
                if (!olist) {
3262
                    fprintf(stderr, "virtfs is not supported by this qemu build.\n");
3263
                    exit(1);
3264
                }
3265
                opts = qemu_opts_parse(olist, optarg, 1);
3266
                if (!opts) {
3267
                    fprintf(stderr, "parse error: %s\n", optarg);
3268
                    exit(1);
3269
                }
3270

    
3271
                if (qemu_opt_get(opts, "fsdriver") == NULL ||
3272
                    qemu_opt_get(opts, "mount_tag") == NULL) {
3273
                    fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
3274
                    exit(1);
3275
                }
3276
                fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
3277
                                         qemu_opt_get(opts, "mount_tag"),
3278
                                         1, NULL);
3279
                if (!fsdev) {
3280
                    fprintf(stderr, "duplicate fsdev id: %s\n",
3281
                            qemu_opt_get(opts, "mount_tag"));
3282
                    exit(1);
3283
                }
3284

    
3285
                writeout = qemu_opt_get(opts, "writeout");
3286
                if (writeout) {
3287
#ifdef CONFIG_SYNC_FILE_RANGE
3288
                    qemu_opt_set(fsdev, "writeout", writeout);
3289
#else
3290
                    fprintf(stderr, "writeout=immediate not supported on "
3291
                            "this platform\n");
3292
                    exit(1);
3293
#endif
3294
                }
3295
                qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
3296
                qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
3297
                qemu_opt_set(fsdev, "security_model",
3298
                             qemu_opt_get(opts, "security_model"));
3299
                socket = qemu_opt_get(opts, "socket");
3300
                if (socket) {
3301
                    qemu_opt_set(fsdev, "socket", socket);
3302
                }
3303
                sock_fd = qemu_opt_get(opts, "sock_fd");
3304
                if (sock_fd) {
3305
                    qemu_opt_set(fsdev, "sock_fd", sock_fd);
3306
                }
3307

    
3308
                qemu_opt_set_bool(fsdev, "readonly",
3309
                                qemu_opt_get_bool(opts, "readonly", 0));
3310
                device = qemu_opts_create_nofail(qemu_find_opts("device"));
3311
                qemu_opt_set(device, "driver", "virtio-9p-pci");
3312
                qemu_opt_set(device, "fsdev",
3313
                             qemu_opt_get(opts, "mount_tag"));
3314
                qemu_opt_set(device, "mount_tag",
3315
                             qemu_opt_get(opts, "mount_tag"));
3316
                break;
3317
            }
3318
            case QEMU_OPTION_virtfs_synth: {
3319
                QemuOpts *fsdev;
3320
                QemuOpts *device;
3321

    
3322
                fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
3323
                                         1, NULL);
3324
                if (!fsdev) {
3325
                    fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
3326
                    exit(1);
3327
                }
3328
                qemu_opt_set(fsdev, "fsdriver", "synth");
3329

    
3330
                device = qemu_opts_create_nofail(qemu_find_opts("device"));
3331
                qemu_opt_set(device, "driver", "virtio-9p-pci");
3332
                qemu_opt_set(device, "fsdev", "v_synth");
3333
                qemu_opt_set(device, "mount_tag", "v_synth");
3334
                break;
3335
            }
3336
            case QEMU_OPTION_serial:
3337
                add_device_config(DEV_SERIAL, optarg);
3338
                default_serial = 0;
3339
                if (strncmp(optarg, "mon:", 4) == 0) {
3340
                    default_monitor = 0;
3341
                }
3342
                break;
3343
            case QEMU_OPTION_watchdog:
3344
                if (watchdog) {
3345
                    fprintf(stderr,
3346
                            "qemu: only one watchdog option may be given\n");
3347
                    return 1;
3348
                }
3349
                watchdog = optarg;
3350
                break;
3351
            case QEMU_OPTION_watchdog_action:
3352
                if (select_watchdog_action(optarg) == -1) {
3353
                    fprintf(stderr, "Unknown -watchdog-action parameter\n");
3354
                    exit(1);
3355
                }
3356
                break;
3357
            case QEMU_OPTION_virtiocon:
3358
                add_device_config(DEV_VIRTCON, optarg);
3359
                default_virtcon = 0;
3360
                if (strncmp(optarg, "mon:", 4) == 0) {
3361
                    default_monitor = 0;
3362
                }
3363
                break;
3364
            case QEMU_OPTION_parallel:
3365
                add_device_config(DEV_PARALLEL, optarg);
3366
                default_parallel = 0;
3367
                if (strncmp(optarg, "mon:", 4) == 0) {
3368
                    default_monitor = 0;
3369
                }
3370
                break;
3371
            case QEMU_OPTION_debugcon:
3372
                add_device_config(DEV_DEBUGCON, optarg);
3373
                break;
3374
            case QEMU_OPTION_loadvm:
3375
                loadvm = optarg;
3376
                break;
3377
            case QEMU_OPTION_full_screen:
3378
                full_screen = 1;
3379
                break;
3380
#ifdef CONFIG_SDL
3381
            case QEMU_OPTION_no_frame:
3382
                no_frame = 1;
3383
                break;
3384
            case QEMU_OPTION_alt_grab:
3385
                alt_grab = 1;
3386
                break;
3387
            case QEMU_OPTION_ctrl_grab:
3388
                ctrl_grab = 1;
3389
                break;
3390
            case QEMU_OPTION_no_quit:
3391
                no_quit = 1;
3392
                break;
3393
            case QEMU_OPTION_sdl:
3394
                display_type = DT_SDL;
3395
                break;
3396
#else
3397
            case QEMU_OPTION_no_frame:
3398
            case QEMU_OPTION_alt_grab:
3399
            case QEMU_OPTION_ctrl_grab:
3400
            case QEMU_OPTION_no_quit:
3401
            case QEMU_OPTION_sdl:
3402
                fprintf(stderr, "SDL support is disabled\n");
3403
                exit(1);
3404
#endif
3405
            case QEMU_OPTION_pidfile:
3406
                pid_file = optarg;
3407
                break;
3408
            case QEMU_OPTION_win2k_hack:
3409
                win2k_install_hack = 1;
3410
                break;
3411
            case QEMU_OPTION_rtc_td_hack: {
3412
                static GlobalProperty slew_lost_ticks[] = {
3413
                    {
3414
                        .driver   = "mc146818rtc",
3415
                        .property = "lost_tick_policy",
3416
                        .value    = "slew",
3417
                    },
3418
                    { /* end of list */ }
3419
                };
3420

    
3421
                qdev_prop_register_global_list(slew_lost_ticks);
3422
                break;
3423
            }
3424
            case QEMU_OPTION_acpitable:
3425
                do_acpitable_option(optarg);
3426
                break;
3427
            case QEMU_OPTION_smbios:
3428
                do_smbios_option(optarg);
3429
                break;
3430
            case QEMU_OPTION_enable_kvm:
3431
                olist = qemu_find_opts("machine");
3432
                qemu_opts_parse(olist, "accel=kvm", 0);
3433
                break;
3434
            case QEMU_OPTION_machine:
3435
                olist = qemu_find_opts("machine");
3436
                opts = qemu_opts_parse(olist, optarg, 1);
3437
                if (!opts) {
3438
                    fprintf(stderr, "parse error: %s\n", optarg);
3439
                    exit(1);
3440
                }
3441
                optarg = qemu_opt_get(opts, "type");
3442
                if (optarg) {
3443
                    machine = machine_parse(optarg);
3444
                }
3445
                break;
3446
             case QEMU_OPTION_no_kvm:
3447
                olist = qemu_find_opts("machine");
3448
                qemu_opts_parse(olist, "accel=tcg", 0);
3449
                break;
3450
            case QEMU_OPTION_no_kvm_pit: {
3451
                fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
3452
                                "separately.\n");
3453
                break;
3454
            }
3455
            case QEMU_OPTION_no_kvm_pit_reinjection: {
3456
                static GlobalProperty kvm_pit_lost_tick_policy[] = {
3457
                    {
3458
                        .driver   = "kvm-pit",
3459
                        .property = "lost_tick_policy",
3460
                        .value    = "discard",
3461
                    },
3462
                    { /* end of list */ }
3463
                };
3464

    
3465
                fprintf(stderr, "Warning: option deprecated, use "
3466
                        "lost_tick_policy property of kvm-pit instead.\n");
3467
                qdev_prop_register_global_list(kvm_pit_lost_tick_policy);
3468
                break;
3469
            }
3470
            case QEMU_OPTION_usb:
3471
                olist = qemu_find_opts("machine");
3472
                qemu_opts_parse(olist, "usb=on", 0);
3473
                break;
3474
            case QEMU_OPTION_usbdevice:
3475
                olist = qemu_find_opts("machine");
3476
                qemu_opts_parse(olist, "usb=on", 0);
3477
                add_device_config(DEV_USB, optarg);
3478
                break;
3479
            case QEMU_OPTION_device:
3480
                if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
3481
                    exit(1);
3482
                }
3483
                break;
3484
            case QEMU_OPTION_smp:
3485
                smp_parse(optarg);
3486
                if (smp_cpus < 1) {
3487
                    fprintf(stderr, "Invalid number of CPUs\n");
3488
                    exit(1);
3489
                }
3490
                if (max_cpus < smp_cpus) {
3491
                    fprintf(stderr, "maxcpus must be equal to or greater than "
3492
                            "smp\n");
3493
                    exit(1);
3494
                }
3495
                if (max_cpus > 255) {
3496
                    fprintf(stderr, "Unsupported number of maxcpus\n");
3497
                    exit(1);
3498
                }
3499
                break;
3500
            case QEMU_OPTION_vnc:
3501
#ifdef CONFIG_VNC
3502
                display_remote++;
3503
                vnc_display = optarg;
3504
#else
3505
                fprintf(stderr, "VNC support is disabled\n");
3506
                exit(1);
3507
#endif
3508
                break;
3509
            case QEMU_OPTION_no_acpi:
3510
                acpi_enabled = 0;
3511
                break;
3512
            case QEMU_OPTION_no_hpet:
3513
                no_hpet = 1;
3514
                break;
3515
            case QEMU_OPTION_balloon:
3516
                if (balloon_parse(optarg) < 0) {
3517
                    fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3518
                    exit(1);
3519
                }
3520
                break;
3521
            case QEMU_OPTION_no_reboot:
3522
                no_reboot = 1;
3523
                break;
3524
            case QEMU_OPTION_no_shutdown:
3525
                no_shutdown = 1;
3526
                break;
3527
            case QEMU_OPTION_show_cursor:
3528
                cursor_hide = 0;
3529
                break;
3530
            case QEMU_OPTION_uuid:
3531
                if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3532
                    fprintf(stderr, "Fail to parse UUID string."
3533
                            " Wrong format.\n");
3534
                    exit(1);
3535
                }
3536
                break;
3537
            case QEMU_OPTION_option_rom:
3538
                if (nb_option_roms >= MAX_OPTION_ROMS) {
3539
                    fprintf(stderr, "Too many option ROMs\n");
3540
                    exit(1);
3541
                }
3542
                opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3543
                option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3544
                option_rom[nb_option_roms].bootindex =
3545
                    qemu_opt_get_number(opts, "bootindex", -1);
3546
                if (!option_rom[nb_option_roms].name) {
3547
                    fprintf(stderr, "Option ROM file is not specified\n");
3548
                    exit(1);
3549
                }
3550
                nb_option_roms++;
3551
                break;
3552
            case QEMU_OPTION_semihosting:
3553
                semihosting_enabled = 1;
3554
                break;
3555
            case QEMU_OPTION_tdf:
3556
                fprintf(stderr, "Warning: user space PIT time drift fix "
3557
                                "is no longer supported.\n");
3558
                break;
3559
            case QEMU_OPTION_name:
3560
                qemu_name = g_strdup(optarg);
3561
                 {
3562
                     char *p = strchr(qemu_name, ',');
3563
                     if (p != NULL) {
3564
                        *p++ = 0;
3565
                        if (strncmp(p, "process=", 8)) {
3566
                            fprintf(stderr, "Unknown subargument %s to -name\n", p);
3567
                            exit(1);
3568
                        }
3569
                        p += 8;
3570
                        os_set_proc_name(p);
3571
                     }        
3572
                 }        
3573
                break;
3574
            case QEMU_OPTION_prom_env:
3575
                if (nb_prom_envs >= MAX_PROM_ENVS) {
3576
                    fprintf(stderr, "Too many prom variables\n");
3577
                    exit(1);
3578
                }
3579
                prom_envs[nb_prom_envs] = optarg;
3580
                nb_prom_envs++;
3581
                break;
3582
            case QEMU_OPTION_old_param:
3583
                old_param = 1;
3584
                break;
3585
            case QEMU_OPTION_clock:
3586
                configure_alarms(optarg);
3587
                break;
3588
            case QEMU_OPTION_startdate:
3589
                configure_rtc_date_offset(optarg, 1);
3590
                break;
3591
            case QEMU_OPTION_rtc:
3592
                opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
3593
                if (!opts) {
3594
                    exit(1);
3595
                }
3596
                configure_rtc(opts);
3597
                break;
3598
            case QEMU_OPTION_tb_size:
3599
                tcg_tb_size = strtol(optarg, NULL, 0);
3600
                if (tcg_tb_size < 0) {
3601
                    tcg_tb_size = 0;
3602
                }
3603
                break;
3604
            case QEMU_OPTION_icount:
3605
                icount_option = optarg;
3606
                break;
3607
            case QEMU_OPTION_incoming:
3608
                incoming = optarg;
3609
                runstate_set(RUN_STATE_INMIGRATE);
3610
                break;
3611
            case QEMU_OPTION_nodefaults:
3612
                default_serial = 0;
3613
                default_parallel = 0;
3614
                default_virtcon = 0;
3615
                default_monitor = 0;
3616
                default_net = 0;
3617
                default_floppy = 0;
3618
                default_cdrom = 0;
3619
                default_sdcard = 0;
3620
                default_vga = 0;
3621
                break;
3622
            case QEMU_OPTION_xen_domid:
3623
                if (!(xen_available())) {
3624
                    printf("Option %s not supported for this target\n", popt->name);
3625
                    exit(1);
3626
                }
3627
                xen_domid = atoi(optarg);
3628
                break;
3629
            case QEMU_OPTION_xen_create:
3630
                if (!(xen_available())) {
3631
                    printf("Option %s not supported for this target\n", popt->name);
3632
                    exit(1);
3633
                }
3634
                xen_mode = XEN_CREATE;
3635
                break;
3636
            case QEMU_OPTION_xen_attach:
3637
                if (!(xen_available())) {
3638
                    printf("Option %s not supported for this target\n", popt->name);
3639
                    exit(1);
3640
                }
3641
                xen_mode = XEN_ATTACH;
3642
                break;
3643
            case QEMU_OPTION_trace:
3644
            {
3645
                opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
3646
                if (!opts) {
3647
                    exit(1);
3648
                }
3649
                trace_events = qemu_opt_get(opts, "events");
3650
                trace_file = qemu_opt_get(opts, "file");
3651
                break;
3652
            }
3653
            case QEMU_OPTION_readconfig:
3654
                {
3655
                    int ret = qemu_read_config_file(optarg);
3656
                    if (ret < 0) {
3657
                        fprintf(stderr, "read config %s: %s\n", optarg,
3658
                            strerror(-ret));
3659
                        exit(1);
3660
                    }
3661
                    break;
3662
                }
3663
            case QEMU_OPTION_spice:
3664
                olist = qemu_find_opts("spice");
3665
                if (!olist) {
3666
                    fprintf(stderr, "spice is not supported by this qemu build.\n");
3667
                    exit(1);
3668
                }
3669
                opts = qemu_opts_parse(olist, optarg, 0);
3670
                if (!opts) {
3671
                    fprintf(stderr, "parse error: %s\n", optarg);
3672
                    exit(1);
3673
                }
3674
                break;
3675
            case QEMU_OPTION_writeconfig:
3676
                {
3677
                    FILE *fp;
3678
                    if (strcmp(optarg, "-") == 0) {
3679
                        fp = stdout;
3680
                    } else {
3681
                        fp = fopen(optarg, "w");
3682
                        if (fp == NULL) {
3683
                            fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3684
                            exit(1);
3685
                        }
3686
                    }
3687
                    qemu_config_write(fp);
3688
                    fclose(fp);
3689
                    break;
3690
                }
3691
            case QEMU_OPTION_qtest:
3692
                qtest_chrdev = optarg;
3693
                break;
3694
            case QEMU_OPTION_qtest_log:
3695
                qtest_log = optarg;
3696
                break;
3697
            case QEMU_OPTION_sandbox:
3698
                opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1);
3699
                if (!opts) {
3700
                    exit(0);
3701
                }
3702
                break;
3703
            case QEMU_OPTION_add_fd:
3704
#ifndef _WIN32
3705
                opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0);
3706
                if (!opts) {
3707
                    exit(0);
3708
                }
3709
#else
3710
                error_report("File descriptor passing is disabled on this "
3711
                             "platform");
3712
                exit(1);
3713
#endif
3714
                break;
3715
            case QEMU_OPTION_object:
3716
                opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1);
3717
                break;
3718
            default:
3719
                os_parse_cmd_args(popt->index, optarg);
3720
            }
3721
        }
3722
    }
3723
    loc_set_none();
3724

    
3725
    if (qemu_init_main_loop()) {
3726
        fprintf(stderr, "qemu_init_main_loop failed\n");
3727
        exit(1);
3728
    }
3729

    
3730
    if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) {
3731
        exit(1);
3732
    }
3733

    
3734
#ifndef _WIN32
3735
    if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) {
3736
        exit(1);
3737
    }
3738

    
3739
    if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) {
3740
        exit(1);
3741
    }
3742
#endif
3743

    
3744
    if (machine == NULL) {
3745
        fprintf(stderr, "No machine found.\n");
3746
        exit(1);
3747
    }
3748

    
3749
    if (machine->hw_version) {
3750
        qemu_set_version(machine->hw_version);
3751
    }
3752

    
3753
    if (qemu_opts_foreach(qemu_find_opts("object"),
3754
                          object_create, NULL, 0) != 0) {
3755
        exit(1);
3756
    }
3757

    
3758
    /* Init CPU def lists, based on config
3759
     * - Must be called after all the qemu_read_config_file() calls
3760
     * - Must be called before list_cpus()
3761
     * - Must be called before machine->init()
3762
     */
3763
    cpudef_init();
3764

    
3765
    if (cpu_model && is_help_option(cpu_model)) {
3766
        list_cpus(stdout, &fprintf, cpu_model);
3767
        exit(0);
3768
    }
3769

    
3770
    /* Open the logfile at this point, if necessary. We can't open the logfile
3771
     * when encountering either of the logging options (-d or -D) because the
3772
     * other one may be encountered later on the command line, changing the
3773
     * location or level of logging.
3774
     */
3775
    if (log_mask) {
3776
        if (log_file) {
3777
            set_cpu_log_filename(log_file);
3778
        }
3779
        set_cpu_log(log_mask);
3780
    }
3781

    
3782
    if (!trace_backend_init(trace_events, trace_file)) {
3783
        exit(1);
3784
    }
3785

    
3786
    /* If no data_dir is specified then try to find it relative to the
3787
       executable path.  */
3788
    if (!data_dir) {
3789
        data_dir = os_find_datadir(argv[0]);
3790
    }
3791
    /* If all else fails use the install path specified when building. */
3792
    if (!data_dir) {
3793
        data_dir = CONFIG_QEMU_DATADIR;
3794
    }
3795

    
3796
    /*
3797
     * Default to max_cpus = smp_cpus, in case the user doesn't
3798
     * specify a max_cpus value.
3799
     */
3800
    if (!max_cpus)
3801
        max_cpus = smp_cpus;
3802

    
3803
    machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
3804
    if (smp_cpus > machine->max_cpus) {
3805
        fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3806
                "supported by machine `%s' (%d)\n", smp_cpus,  machine->name,
3807
                machine->max_cpus);
3808
        exit(1);
3809
    }
3810

    
3811
    /*
3812
     * Get the default machine options from the machine if it is not already
3813
     * specified either by the configuration file or by the command line.
3814
     */
3815
    if (machine->default_machine_opts) {
3816
        qemu_opts_set_defaults(qemu_find_opts("machine"),
3817
                               machine->default_machine_opts, 0);
3818
    }
3819

    
3820
    qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3821
    qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
3822

    
3823
    if (machine->no_serial) {
3824
        default_serial = 0;
3825
    }
3826
    if (machine->no_parallel) {
3827
        default_parallel = 0;
3828
    }
3829
    if (!machine->use_virtcon) {
3830
        default_virtcon = 0;
3831
    }
3832
    if (machine->no_floppy) {
3833
        default_floppy = 0;
3834
    }
3835
    if (machine->no_cdrom) {
3836
        default_cdrom = 0;
3837
    }
3838
    if (machine->no_sdcard) {
3839
        default_sdcard = 0;
3840
    }
3841

    
3842
    if (is_daemonized()) {
3843
        /* According to documentation and historically, -nographic redirects
3844
         * serial port, parallel port and monitor to stdio, which does not work
3845
         * with -daemonize.  We can redirect these to null instead, but since
3846
         * -nographic is legacy, let's just error out.
3847
         * We disallow -nographic only if all other ports are not redirected
3848
         * explicitly, to not break existing legacy setups which uses
3849
         * -nographic _and_ redirects all ports explicitly - this is valid
3850
         * usage, -nographic is just a no-op in this case.
3851
         */
3852
        if (display_type == DT_NOGRAPHIC
3853
            && (default_parallel || default_serial
3854
                || default_monitor || default_virtcon)) {
3855
            fprintf(stderr, "-nographic can not be used with -daemonize\n");
3856
            exit(1);
3857
        }
3858
#ifdef CONFIG_CURSES
3859
        if (display_type == DT_CURSES) {
3860
            fprintf(stderr, "curses display can not be used with -daemonize\n");
3861
            exit(1);
3862
        }
3863
#endif
3864
    }
3865

    
3866
    if (display_type == DT_NOGRAPHIC) {
3867
        if (default_parallel)
3868
            add_device_config(DEV_PARALLEL, "null");
3869
        if (default_serial && default_monitor) {
3870
            add_device_config(DEV_SERIAL, "mon:stdio");
3871
        } else if (default_virtcon && default_monitor) {
3872
            add_device_config(DEV_VIRTCON, "mon:stdio");
3873
        } else {
3874
            if (default_serial)
3875
                add_device_config(DEV_SERIAL, "stdio");
3876
            if (default_virtcon)
3877
                add_device_config(DEV_VIRTCON, "stdio");
3878
            if (default_monitor)
3879
                monitor_parse("stdio", "readline");
3880
        }
3881
    } else {
3882
        if (default_serial)
3883
            add_device_config(DEV_SERIAL, "vc:80Cx24C");
3884
        if (default_parallel)
3885
            add_device_config(DEV_PARALLEL, "vc:80Cx24C");
3886
        if (default_monitor)
3887
            monitor_parse("vc:80Cx24C", "readline");
3888
        if (default_virtcon)
3889
            add_device_config(DEV_VIRTCON, "vc:80Cx24C");
3890
    }
3891

    
3892
    socket_init();
3893

    
3894
    if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
3895
        exit(1);
3896
#ifdef CONFIG_VIRTFS
3897
    if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
3898
        exit(1);
3899
    }
3900
#endif
3901

    
3902
    os_daemonize();
3903

    
3904
    if (pid_file && qemu_create_pidfile(pid_file) != 0) {
3905
        os_pidfile_error();
3906
        exit(1);
3907
    }
3908

    
3909
    /* init the memory */
3910
    if (ram_size == 0) {
3911
        ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3912
    }
3913

    
3914
    if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0)
3915
        != 0) {
3916
        exit(0);
3917
    }
3918

    
3919
    configure_accelerator();
3920

    
3921
    machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3922
    if (machine_opts) {
3923
        kernel_filename = qemu_opt_get(machine_opts, "kernel");
3924
        initrd_filename = qemu_opt_get(machine_opts, "initrd");
3925
        kernel_cmdline = qemu_opt_get(machine_opts, "append");
3926
    } else {
3927
        kernel_filename = initrd_filename = kernel_cmdline = NULL;
3928
    }
3929

    
3930
    if (!kernel_cmdline) {
3931
        kernel_cmdline = "";
3932
    }
3933

    
3934
    linux_boot = (kernel_filename != NULL);
3935

    
3936
    if (!linux_boot && *kernel_cmdline != '\0') {
3937
        fprintf(stderr, "-append only allowed with -kernel option\n");
3938
        exit(1);
3939
    }
3940

    
3941
    if (!linux_boot && initrd_filename != NULL) {
3942
        fprintf(stderr, "-initrd only allowed with -kernel option\n");
3943
        exit(1);
3944
    }
3945

    
3946
    if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3947
        fprintf(stderr, "-dtb only allowed with -kernel option\n");
3948
        exit(1);
3949
    }
3950

    
3951
    os_set_line_buffering();
3952

    
3953
    qemu_init_cpu_loop();
3954
    qemu_mutex_lock_iothread();
3955

    
3956
#ifdef CONFIG_SPICE
3957
    /* spice needs the timers to be initialized by this point */
3958
    qemu_spice_init();
3959
#endif
3960

    
3961
    if (icount_option && (kvm_enabled() || xen_enabled())) {
3962
        fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3963
        exit(1);
3964
    }
3965
    configure_icount(icount_option);
3966

    
3967
    /* clean up network at qemu process termination */
3968
    atexit(&net_cleanup);
3969

    
3970
    if (net_init_clients() < 0) {
3971
        exit(1);
3972
    }
3973

    
3974
    /* init the bluetooth world */
3975
    if (foreach_device_config(DEV_BT, bt_parse))
3976
        exit(1);
3977

    
3978
    if (!xen_enabled()) {
3979
        /* On 32-bit hosts, QEMU is limited by virtual address space */
3980
        if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3981
            fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3982
            exit(1);
3983
        }
3984
    }
3985

    
3986
    cpu_exec_init_all();
3987

    
3988
    bdrv_init_with_whitelist();
3989

    
3990
    blk_mig_init();
3991

    
3992
    /* open the virtual block devices */
3993
    if (snapshot)
3994
        qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3995
    if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
3996
                          &machine->block_default_type, 1) != 0) {
3997
        exit(1);
3998
    }
3999

    
4000
    default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
4001
                  CDROM_OPTS);
4002
    default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
4003
    default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
4004

    
4005
    register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL);
4006

    
4007
    if (nb_numa_nodes > 0) {
4008
        int i;
4009

    
4010
        if (nb_numa_nodes > MAX_NODES) {
4011
            nb_numa_nodes = MAX_NODES;
4012
        }
4013

    
4014
        /* If no memory size if given for any node, assume the default case
4015
         * and distribute the available memory equally across all nodes
4016
         */
4017
        for (i = 0; i < nb_numa_nodes; i++) {
4018
            if (node_mem[i] != 0)
4019
                break;
4020
        }
4021
        if (i == nb_numa_nodes) {
4022
            uint64_t usedmem = 0;
4023

    
4024
            /* On Linux, the each node's border has to be 8MB aligned,
4025
             * the final node gets the rest.
4026
             */
4027
            for (i = 0; i < nb_numa_nodes - 1; i++) {
4028
                node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
4029
                usedmem += node_mem[i];
4030
            }
4031
            node_mem[i] = ram_size - usedmem;
4032
        }
4033

    
4034
        for (i = 0; i < nb_numa_nodes; i++) {
4035
            if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
4036
                break;
4037
            }
4038
        }
4039
        /* assigning the VCPUs round-robin is easier to implement, guest OSes
4040
         * must cope with this anyway, because there are BIOSes out there in
4041
         * real machines which also use this scheme.
4042
         */
4043
        if (i == nb_numa_nodes) {
4044
            for (i = 0; i < max_cpus; i++) {
4045
                set_bit(i, node_cpumask[i % nb_numa_nodes]);
4046
            }
4047
        }
4048
    }
4049

    
4050
    if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
4051
        exit(1);
4052
    }
4053

    
4054
    if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
4055
        exit(1);
4056
    if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
4057
        exit(1);
4058
    if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
4059
        exit(1);
4060
    if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
4061
        exit(1);
4062

    
4063
    /* If no default VGA is requested, the default is "none".  */
4064
    if (default_vga) {
4065
        if (cirrus_vga_available()) {
4066
            vga_model = "cirrus";
4067
        } else if (vga_available()) {
4068
            vga_model = "std";
4069
        }
4070
    }
4071
    select_vgahw(vga_model);
4072

    
4073
    if (watchdog) {
4074
        i = select_watchdog(watchdog);
4075
        if (i > 0)
4076
            exit (i == 1 ? 1 : 0);
4077
    }
4078

    
4079
    if (machine->compat_props) {
4080
        qdev_prop_register_global_list(machine->compat_props);
4081
    }
4082
    qemu_add_globals();
4083

    
4084
    qdev_machine_init();
4085

    
4086
    QEMUMachineInitArgs args = { .ram_size = ram_size,
4087
                                 .boot_device = boot_devices,
4088
                                 .kernel_filename = kernel_filename,
4089
                                 .kernel_cmdline = kernel_cmdline,
4090
                                 .initrd_filename = initrd_filename,
4091
                                 .cpu_model = cpu_model };
4092
    machine->init(&args);
4093

    
4094
    cpu_synchronize_all_post_init();
4095

    
4096
    set_numa_modes();
4097

    
4098
    current_machine = machine;
4099

    
4100
    /* init USB devices */
4101
    if (usb_enabled(false)) {
4102
        if (foreach_device_config(DEV_USB, usb_parse) < 0)
4103
            exit(1);
4104
    }
4105

    
4106
    /* init generic devices */
4107
    if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
4108
        exit(1);
4109

    
4110
    net_check_clients();
4111

    
4112
    /* just use the first displaystate for the moment */
4113
    ds = get_displaystate();
4114

    
4115
    if (using_spice)
4116
        display_remote++;
4117
    if (display_type == DT_DEFAULT && !display_remote) {
4118
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
4119
        display_type = DT_SDL;
4120
#elif defined(CONFIG_VNC)
4121
        vnc_display = "localhost:0,to=99";
4122
        show_vnc_port = 1;
4123
#else
4124
        display_type = DT_NONE;
4125
#endif
4126
    }
4127

    
4128

    
4129
    /* init local displays */
4130
    switch (display_type) {
4131
    case DT_NOGRAPHIC:
4132
        break;
4133
#if defined(CONFIG_CURSES)
4134
    case DT_CURSES:
4135
        curses_display_init(ds, full_screen);
4136
        break;
4137
#endif
4138
#if defined(CONFIG_SDL)
4139
    case DT_SDL:
4140
        sdl_display_init(ds, full_screen, no_frame);
4141
        break;
4142
#elif defined(CONFIG_COCOA)
4143
    case DT_SDL:
4144
        cocoa_display_init(ds, full_screen);
4145
        break;
4146
#endif
4147
    default:
4148
        break;
4149
    }
4150

    
4151
    /* must be after terminal init, SDL library changes signal handlers */
4152
    os_setup_signal_handling();
4153

    
4154
#ifdef CONFIG_VNC
4155
    /* init remote displays */
4156
    if (vnc_display) {
4157
        Error *local_err = NULL;
4158
        vnc_display_init(ds);
4159
        vnc_display_open(ds, vnc_display, &local_err);
4160
        if (local_err != NULL) {
4161
            fprintf(stderr, "Failed to start VNC server on `%s': %s\n",
4162
                    vnc_display, error_get_pretty(local_err));
4163
            error_free(local_err);
4164
            exit(1);
4165
        }
4166

    
4167
        if (show_vnc_port) {
4168
            printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
4169
        }
4170
    }
4171
#endif
4172
#ifdef CONFIG_SPICE
4173
    if (using_spice && !qxl_enabled) {
4174
        qemu_spice_display_init(ds);
4175
    }
4176
#endif
4177

    
4178
    /* display setup */
4179
    text_consoles_set_display(ds);
4180

    
4181
    if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
4182
        exit(1);
4183
    }
4184

    
4185
    qdev_machine_creation_done();
4186

    
4187
    if (rom_load_all() != 0) {
4188
        fprintf(stderr, "rom loading failed\n");
4189
        exit(1);
4190
    }
4191

    
4192
    /* TODO: once all bus devices are qdevified, this should be done
4193
     * when bus is created by qdev.c */
4194
    qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
4195
    qemu_run_machine_init_done_notifiers();
4196

    
4197
    qemu_system_reset(VMRESET_SILENT);
4198
    if (loadvm) {
4199
        if (load_vmstate(loadvm) < 0) {
4200
            autostart = 0;
4201
        }
4202
    }
4203

    
4204
    if (incoming) {
4205
        Error *local_err = NULL;
4206
        qemu_start_incoming_migration(incoming, &local_err);
4207
        if (local_err) {
4208
            fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err));
4209
            error_free(local_err);
4210
            exit(1);
4211
        }
4212
    } else if (autostart) {
4213
        vm_start();
4214
    }
4215

    
4216
    os_setup_post();
4217

    
4218
    resume_all_vcpus();
4219
    main_loop();
4220
    bdrv_close_all();
4221
    pause_all_vcpus();
4222
    res_free();
4223

    
4224
    return 0;
4225
}