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bellard0824d6f2003-06-24 13:42:40 +00001/*
bellard80cabfa2004-03-14 12:20:30 +00002 * QEMU System Emulator
ths5fafdf22007-09-16 21:08:06 +00003 *
bellard68d0f702008-01-06 17:21:48 +00004 * Copyright (c) 2003-2008 Fabrice Bellard
ths5fafdf22007-09-16 21:08:06 +00005 *
bellard1df912c2003-06-25 16:20:35 +00006 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
bellard0824d6f2003-06-24 13:42:40 +000023 */
bellard0824d6f2003-06-24 13:42:40 +000024#include <unistd.h>
bellard0824d6f2003-06-24 13:42:40 +000025#include <fcntl.h>
26#include <signal.h>
27#include <time.h>
bellard0824d6f2003-06-24 13:42:40 +000028#include <errno.h>
bellard67b915a2004-03-31 23:37:16 +000029#include <sys/time.h>
bellardc88676f2006-08-06 13:36:11 +000030#include <zlib.h>
bellard67b915a2004-03-31 23:37:16 +000031
Juan Quintela71e72a12009-07-27 16:12:56 +020032/* Needed early for CONFIG_BSD etc. */
blueswir1d40cdb12009-03-07 16:52:02 +000033#include "config-host.h"
34
bellard67b915a2004-03-31 23:37:16 +000035#ifndef _WIN32
Paul Brook5cea8592009-05-30 00:52:44 +010036#include <libgen.h>
bellard67b915a2004-03-31 23:37:16 +000037#include <sys/times.h>
bellardf1510b22003-06-25 00:07:40 +000038#include <sys/wait.h>
bellard67b915a2004-03-31 23:37:16 +000039#include <termios.h>
bellard67b915a2004-03-31 23:37:16 +000040#include <sys/mman.h>
bellardf1510b22003-06-25 00:07:40 +000041#include <sys/ioctl.h>
blueswir124646c72008-11-07 16:55:48 +000042#include <sys/resource.h>
bellardf1510b22003-06-25 00:07:40 +000043#include <sys/socket.h>
bellardc94c8d62004-09-13 21:37:34 +000044#include <netinet/in.h>
blueswir124646c72008-11-07 16:55:48 +000045#include <net/if.h>
blueswir124646c72008-11-07 16:55:48 +000046#include <arpa/inet.h>
bellard9d728e82004-09-05 23:09:03 +000047#include <dirent.h>
bellard7c9d8e02005-11-15 22:16:05 +000048#include <netdb.h>
thscb4b9762007-09-13 12:39:35 +000049#include <sys/select.h>
Prerna Saxenaab6540d2010-08-09 11:48:32 +010050
Juan Quintela71e72a12009-07-27 16:12:56 +020051#ifdef CONFIG_BSD
bellard7d3505c2004-05-12 19:32:15 +000052#include <sys/stat.h>
Aurelien Jarnoa167ba52009-11-29 18:00:41 +010053#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
Juergen Lock92c0e652010-03-25 22:07:12 +010054#include <sys/sysctl.h>
blueswir124646c72008-11-07 16:55:48 +000055#else
56#include <util.h>
blueswir1128ab2f2008-08-15 18:33:42 +000057#endif
Aurelien Jarnobbe813a2009-11-30 15:42:59 +010058#else
blueswir1223f0d72008-09-30 18:12:18 +000059#ifdef __linux__
bellard7d3505c2004-05-12 19:32:15 +000060#include <malloc.h>
thsbd494f42007-09-16 20:03:23 +000061
bellarde57a8c02005-11-10 23:58:52 +000062#include <linux/ppdev.h>
ths5867c882007-02-17 23:44:43 +000063#include <linux/parport.h>
blueswir1223f0d72008-09-30 18:12:18 +000064#endif
65#ifdef __sun__
thsd5d10bc2007-02-17 22:54:49 +000066#include <sys/stat.h>
67#include <sys/ethernet.h>
68#include <sys/sockio.h>
thsd5d10bc2007-02-17 22:54:49 +000069#include <netinet/arp.h>
thsd5d10bc2007-02-17 22:54:49 +000070#include <netinet/in_systm.h>
71#include <netinet/ip.h>
72#include <netinet/ip_icmp.h> // must come after ip.h
73#include <netinet/udp.h>
74#include <netinet/tcp.h>
75#include <net/if.h>
76#include <syslog.h>
77#include <stropts.h>
bellard67b915a2004-03-31 23:37:16 +000078#endif
bellard7d3505c2004-05-12 19:32:15 +000079#endif
bellardec530c82006-04-25 22:36:06 +000080#endif
bellard67b915a2004-03-31 23:37:16 +000081
ths8a16d272008-07-19 09:56:24 +000082#if defined(CONFIG_VDE)
83#include <libvdeplug.h>
84#endif
85
bellard67b915a2004-03-31 23:37:16 +000086#ifdef _WIN32
aliguori49dc7682009-03-08 16:26:59 +000087#include <windows.h>
bellard67b915a2004-03-31 23:37:16 +000088#endif
89
bellard73332e52004-04-04 20:22:28 +000090#ifdef CONFIG_SDL
Stefan Weil59a36a22009-06-18 20:11:03 +020091#if defined(__APPLE__) || defined(main)
Stefan Weil66936652009-06-13 13:19:11 +020092#include <SDL.h>
malc880fec52009-02-15 20:18:41 +000093int qemu_main(int argc, char **argv, char **envp);
94int main(int argc, char **argv)
95{
Stefan Weil59a36a22009-06-18 20:11:03 +020096 return qemu_main(argc, argv, NULL);
malc880fec52009-02-15 20:18:41 +000097}
98#undef main
99#define main qemu_main
bellard96bcd4f2004-07-10 16:26:15 +0000100#endif
bellard73332e52004-04-04 20:22:28 +0000101#endif /* CONFIG_SDL */
bellard0824d6f2003-06-24 13:42:40 +0000102
bellard5b0753e2005-03-01 21:37:28 +0000103#ifdef CONFIG_COCOA
104#undef main
105#define main qemu_main
106#endif /* CONFIG_COCOA */
107
Anthony Liguori69e5bb62011-08-22 08:12:52 -0500108#include <glib.h>
109
blueswir1511d2b12009-03-07 15:32:56 +0000110#include "hw/hw.h"
111#include "hw/boards.h"
112#include "hw/usb.h"
113#include "hw/pcmcia.h"
114#include "hw/pc.h"
blueswir1511d2b12009-03-07 15:32:56 +0000115#include "hw/isa.h"
116#include "hw/baum.h"
117#include "hw/bt.h"
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +0100118#include "hw/watchdog.h"
aliguorib6f6e3d2009-04-17 18:59:56 +0000119#include "hw/smbios.h"
aliguorie37630c2009-04-22 15:19:10 +0000120#include "hw/xen.h"
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +0200121#include "hw/qdev.h"
Gerd Hoffmann45a50b12009-10-01 16:42:33 +0200122#include "hw/loader.h"
aurel325ef4efa2009-03-10 21:43:35 +0000123#include "bt-host.h"
blueswir1511d2b12009-03-07 15:32:56 +0000124#include "net.h"
Mark McLoughlin68ac40d2009-11-25 18:48:54 +0000125#include "net/slirp.h"
blueswir1511d2b12009-03-07 15:32:56 +0000126#include "monitor.h"
127#include "console.h"
128#include "sysemu.h"
129#include "gdbstub.h"
130#include "qemu-timer.h"
131#include "qemu-char.h"
132#include "cache-utils.h"
133#include "block.h"
Markus Armbruster666daa62010-06-02 18:48:27 +0200134#include "blockdev.h"
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +0200135#include "block-migration.h"
blueswir1a718ace2009-03-28 08:24:44 +0000136#include "dma.h"
blueswir1511d2b12009-03-07 15:32:56 +0000137#include "audio/audio.h"
138#include "migration.h"
139#include "kvm.h"
Luiz Capitulinof795e742011-10-21 16:05:43 -0200140#include "qjson.h"
Kevin Wolfd3f24362009-05-18 16:42:09 +0200141#include "qemu-option.h"
Gerd Hoffmann7282a032009-07-31 12:25:35 +0200142#include "qemu-config.h"
Jes Sorensen59a52642010-06-10 11:42:25 +0200143#include "qemu-options.h"
Luiz Capitulino1fa9a5e2011-09-12 17:54:20 -0300144#include "qmp-commands.h"
Paolo Bonzini44a9b352011-09-12 16:44:30 +0200145#include "main-loop.h"
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -0700146#ifdef CONFIG_VIRTFS
Gautham R Shenoy74db9202010-04-29 17:44:43 +0530147#include "fsdev/qemu-fsdev.h"
148#endif
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +0200149#include "qtest.h"
blueswir1511d2b12009-03-07 15:32:56 +0000150
bellard0824d6f2003-06-24 13:42:40 +0000151#include "disas.h"
bellardfc01f7e2003-06-30 10:03:06 +0000152
blueswir1511d2b12009-03-07 15:32:56 +0000153#include "qemu_socket.h"
154
Jan Kiszkad918f232009-06-24 14:42:30 +0200155#include "slirp/libslirp.h"
blueswir1511d2b12009-03-07 15:32:56 +0000156
Stefan Hajnoczi94b0b5f2010-11-16 12:20:25 +0000157#include "trace.h"
Lluíse4858972011-08-31 20:31:03 +0200158#include "trace/control.h"
Blue Swirl72cf2d42009-09-12 07:36:22 +0000159#include "qemu-queue.h"
Blue Swirl296af7c2010-03-29 19:23:50 +0000160#include "cpus.h"
Blue Swirlad960902010-03-29 19:23:52 +0000161#include "arch_init.h"
Blue Swirl72cf2d42009-09-12 07:36:22 +0000162
Gerd Hoffmann29b00402010-03-11 11:13:27 -0300163#include "ui/qemu-spice.h"
164
blueswir19dc63a12008-10-04 07:25:46 +0000165//#define DEBUG_NET
166//#define DEBUG_SLIRP
bellard330d0412003-07-26 18:11:40 +0000167
bellard1bfe8562004-07-08 21:17:50 +0000168#define DEFAULT_RAM_SIZE 128
bellard313aa562003-08-10 21:52:11 +0000169
Amit Shah98b19252010-01-20 00:36:52 +0530170#define MAX_VIRTIO_CONSOLES 1
171
Paul Brook5cea8592009-05-30 00:52:44 +0100172static const char *data_dir;
j_mayer1192dad2007-10-05 13:08:35 +0000173const char *bios_name = NULL;
malccb5a7aa2008-09-28 00:42:12 +0000174enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
Anthony Liguori993fbfd2009-05-21 16:54:00 -0500175DisplayType display_type = DT_DEFAULT;
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +0200176int display_remote = 0;
bellard3d11d0e2004-12-12 16:56:30 +0000177const char* keyboard_layout = NULL;
Anthony Liguoric227f092009-10-01 16:12:16 -0500178ram_addr_t ram_size;
Marcelo Tosattic9027602010-03-01 20:25:08 -0300179const char *mem_path = NULL;
180#ifdef MAP_POPULATE
181int mem_prealloc = 0; /* force preallocation of physical target memory */
182#endif
bellardc4b1fcc2004-03-14 21:44:30 +0000183int nb_nics;
bellard7c9d8e02005-11-15 22:16:05 +0000184NICInfo nd_table[MAX_NICS];
Paolo Bonzinid399f672009-07-27 23:17:51 +0200185int autostart;
balrogf6503052008-02-17 11:42:19 +0000186static int rtc_utc = 1;
187static int rtc_date_offset = -1; /* -1 means no change */
Jan Kiszka68752042009-09-15 13:36:04 +0200188QEMUClock *rtc_clock;
Gerd Hoffmann64465292009-12-08 13:11:45 +0100189int vga_interface_type = VGA_NONE;
blueswir1dbed7e42008-10-01 19:38:09 +0000190static int full_screen = 0;
blueswir1634a21f2008-11-16 11:34:07 +0000191#ifdef CONFIG_SDL
blueswir1dbed7e42008-10-01 19:38:09 +0000192static int no_frame = 0;
blueswir1634a21f2008-11-16 11:34:07 +0000193#endif
ths667acca2006-12-11 02:08:05 +0000194int no_quit = 0;
bellard8d11df92004-08-24 21:13:40 +0000195CharDriverState *serial_hds[MAX_SERIAL_PORTS];
bellard6508fe52005-01-15 12:02:56 +0000196CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
aliguori9ede2fd2009-01-15 20:05:25 +0000197CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES];
bellarda09db212005-04-30 16:10:35 +0000198int win2k_install_hack = 0;
bellardbb36d472005-11-05 14:22:28 +0000199int usb_enabled = 0;
aurel321b530a62009-04-05 20:08:59 +0000200int singlestep = 0;
bellard6a00d602005-11-21 23:25:50 +0000201int smp_cpus = 1;
Jes Sorensen6be68d72009-07-23 17:03:42 +0200202int max_cpus = 0;
Andre Przywaradc6b1c02009-08-19 15:42:40 +0200203int smp_cores = 1;
204int smp_threads = 1;
Jes Sorensen821601e2011-03-16 13:33:36 +0100205#ifdef CONFIG_VNC
ths73fc9742006-12-22 02:09:07 +0000206const char *vnc_display;
Jes Sorensen821601e2011-03-16 13:33:36 +0100207#endif
bellard6515b202006-05-03 22:02:44 +0000208int acpi_enabled = 1;
aliguori16b29ae2008-12-17 23:28:44 +0000209int no_hpet = 0;
bellard52ca8d62006-06-14 16:03:05 +0000210int fd_bootchk = 1;
bellardd1beab82006-10-02 19:44:22 +0000211int no_reboot = 0;
aurel32b2f76162008-04-11 21:35:52 +0000212int no_shutdown = 0;
balrog9467cd42007-05-01 01:34:14 +0000213int cursor_hide = 1;
balroga171fe32007-04-30 01:48:07 +0000214int graphic_rotate = 0;
Markus Armbruster09aaa162009-08-21 10:31:34 +0200215const char *watchdog;
Gleb Natapov2e55e842010-12-08 13:35:07 +0200216QEMUOptionRom option_rom[MAX_OPTION_ROMS];
ths9ae02552007-01-05 17:39:04 +0000217int nb_option_roms;
pbrook8e716212007-01-20 17:12:09 +0000218int semihosting_enabled = 0;
balrog2b8f2d42007-07-27 22:08:46 +0000219int old_param = 0;
thsc35734b2007-03-19 15:17:08 +0000220const char *qemu_name;
ths3780e192007-06-21 21:08:02 +0000221int alt_grab = 0;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -0500222int ctrl_grab = 0;
blueswir166508602007-05-01 14:16:52 +0000223unsigned int nb_prom_envs = 0;
224const char *prom_envs[MAX_PROM_ENVS];
Jan Kiszka95387492009-07-02 00:19:02 +0200225int boot_menu;
wayne3d3b8302011-07-27 18:04:55 +0800226uint8_t *boot_splash_filedata;
227int boot_splash_filedata_size;
228uint8_t qemu_extra_params_fw[2];
bellard0824d6f2003-06-24 13:42:40 +0000229
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200230typedef struct FWBootEntry FWBootEntry;
231
232struct FWBootEntry {
233 QTAILQ_ENTRY(FWBootEntry) link;
234 int32_t bootindex;
235 DeviceState *dev;
236 char *suffix;
237};
238
239QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order);
240
aliguori268a3622009-04-21 22:30:27 +0000241int nb_numa_nodes;
242uint64_t node_mem[MAX_NODES];
243uint64_t node_cpumask[MAX_NODES];
244
blueswir18fcb1b92008-09-18 18:29:08 +0000245uint8_t qemu_uuid[16];
246
Jan Kiszka76e30d02009-07-02 00:19:02 +0200247static QEMUBootSetHandler *boot_set_handler;
248static void *boot_set_opaque;
249
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +0200250static NotifierList exit_notifiers =
251 NOTIFIER_LIST_INITIALIZER(exit_notifiers);
252
Gleb Natapov4cab9462010-12-08 13:35:08 +0200253static NotifierList machine_init_done_notifiers =
254 NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers);
255
Anthony PERARD303d4e82010-09-21 20:05:31 +0100256static int tcg_allowed = 1;
Blue Swirld745bef2010-03-29 19:23:49 +0000257int kvm_allowed = 0;
Anthony PERARD3285cf42010-08-19 12:27:56 +0100258int xen_allowed = 0;
Blue Swirld745bef2010-03-29 19:23:49 +0000259uint32_t xen_domid;
260enum xen_mode xen_mode = XEN_EMULATE;
Jan Kiszkad5ab9712011-08-02 16:10:21 +0200261static int tcg_tb_size;
Blue Swirld745bef2010-03-29 19:23:49 +0000262
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100263static int default_serial = 1;
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100264static int default_parallel = 1;
Gerd Hoffmann986c5f72009-12-08 13:11:54 +0100265static int default_virtcon = 1;
Gerd Hoffmannabdeed02009-12-08 13:11:43 +0100266static int default_monitor = 1;
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +0100267static int default_floppy = 1;
268static int default_cdrom = 1;
269static int default_sdcard = 1;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200270static int default_vga = 1;
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100271
272static struct {
273 const char *driver;
274 int *flag;
275} default_list[] = {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +0100276 { .driver = "isa-serial", .flag = &default_serial },
277 { .driver = "isa-parallel", .flag = &default_parallel },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100278 { .driver = "isa-fdc", .flag = &default_floppy },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200279 { .driver = "ide-cd", .flag = &default_cdrom },
280 { .driver = "ide-hd", .flag = &default_cdrom },
Gerd Hoffmannd8bcbab2009-12-16 14:25:40 +0100281 { .driver = "ide-drive", .flag = &default_cdrom },
Markus Armbrusteraf6bf132011-05-18 18:31:02 +0200282 { .driver = "scsi-cd", .flag = &default_cdrom },
Amit Shah392ecf52010-01-21 16:19:23 +0530283 { .driver = "virtio-serial-pci", .flag = &default_virtcon },
284 { .driver = "virtio-serial-s390", .flag = &default_virtcon },
285 { .driver = "virtio-serial", .flag = &default_virtcon },
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +0200286 { .driver = "VGA", .flag = &default_vga },
287 { .driver = "isa-vga", .flag = &default_vga },
288 { .driver = "cirrus-vga", .flag = &default_vga },
289 { .driver = "isa-cirrus-vga", .flag = &default_vga },
290 { .driver = "vmware-svga", .flag = &default_vga },
291 { .driver = "qxl-vga", .flag = &default_vga },
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100292};
293
wayne3d3b8302011-07-27 18:04:55 +0800294static void res_free(void)
295{
296 if (boot_splash_filedata != NULL) {
Anthony Liguori7267c092011-08-20 22:09:37 -0500297 g_free(boot_splash_filedata);
wayne3d3b8302011-07-27 18:04:55 +0800298 boot_splash_filedata = NULL;
299 }
300}
301
Gerd Hoffmann998bbd72009-12-08 13:11:41 +0100302static int default_driver_check(QemuOpts *opts, void *opaque)
303{
304 const char *driver = qemu_opt_get(opts, "driver");
305 int i;
306
307 if (!driver)
308 return 0;
309 for (i = 0; i < ARRAY_SIZE(default_list); i++) {
310 if (strcmp(default_list[i].driver, driver) != 0)
311 continue;
312 *(default_list[i].flag) = 0;
313 }
314 return 0;
315}
316
bellard0824d6f2003-06-24 13:42:40 +0000317/***********************************************************/
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300318/* QEMU state */
319
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300320static RunState current_run_state = RUN_STATE_PRELAUNCH;
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300321
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300322typedef struct {
323 RunState from;
324 RunState to;
325} RunStateTransition;
326
327static const RunStateTransition runstate_transitions_def[] = {
328 /* from -> to */
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300329 { RUN_STATE_DEBUG, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300330
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300331 { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING },
332 { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300333
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300334 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300335 { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300336
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300337 { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300338 { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300339
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300340 { RUN_STATE_PAUSED, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300341 { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300342
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300343 { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300344 { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300345
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300346 { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300347 { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300348 { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300349
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300350 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING },
351 { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300352
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300353 { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300354
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300355 { RUN_STATE_RUNNING, RUN_STATE_DEBUG },
356 { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR },
357 { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR },
358 { RUN_STATE_RUNNING, RUN_STATE_PAUSED },
359 { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE },
360 { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM },
361 { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM },
362 { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN },
363 { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300364
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300365 { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300366
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300367 { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300368 { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300369
Luiz Capitulinoad02b962012-04-27 13:33:36 -0300370 { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED },
371 { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED },
372 { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING },
373 { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE },
374
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300375 { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING },
Luiz Capitulino8a9236f2011-10-14 11:18:09 -0300376 { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300377
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300378 { RUN_STATE_MAX, RUN_STATE_MAX },
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300379};
380
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300381static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX];
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300382
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300383bool runstate_check(RunState state)
384{
385 return current_run_state == state;
386}
387
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300388void runstate_init(void)
389{
390 const RunStateTransition *p;
391
392 memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions));
393
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300394 for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) {
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300395 runstate_valid_transitions[p->from][p->to] = true;
396 }
397}
398
399/* This function will abort() on invalid state transitions */
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300400void runstate_set(RunState new_state)
401{
Luiz Capitulino207c5cd2011-10-13 10:59:07 -0300402 assert(new_state < RUN_STATE_MAX);
403
404 if (!runstate_valid_transitions[current_run_state][new_state]) {
405 fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
406 RunState_lookup[current_run_state],
407 RunState_lookup[new_state]);
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -0300408 abort();
409 }
410
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300411 current_run_state = new_state;
412}
413
Luiz Capitulino13548692011-07-29 15:36:43 -0300414int runstate_is_running(void)
415{
Luiz Capitulino0461d5a2011-09-30 14:45:27 -0300416 return runstate_check(RUN_STATE_RUNNING);
Luiz Capitulino13548692011-07-29 15:36:43 -0300417}
418
Luiz Capitulino1fa9a5e2011-09-12 17:54:20 -0300419StatusInfo *qmp_query_status(Error **errp)
420{
421 StatusInfo *info = g_malloc0(sizeof(*info));
422
423 info->running = runstate_is_running();
424 info->singlestep = singlestep;
425 info->status = current_run_state;
426
427 return info;
428}
429
Luiz Capitulinof5bbfba2011-07-29 15:04:45 -0300430/***********************************************************/
Paolo Bonzini8f0056b2010-01-13 14:05:34 +0100431/* real time host monotonic timer */
bellard09b26c52006-04-12 21:09:08 +0000432
bellardc4b1fcc2004-03-14 21:44:30 +0000433/***********************************************************/
balrogf6503052008-02-17 11:42:19 +0000434/* host time/date access */
435void qemu_get_timedate(struct tm *tm, int offset)
436{
437 time_t ti;
438 struct tm *ret;
439
440 time(&ti);
441 ti += offset;
442 if (rtc_date_offset == -1) {
443 if (rtc_utc)
444 ret = gmtime(&ti);
445 else
446 ret = localtime(&ti);
447 } else {
448 ti -= rtc_date_offset;
449 ret = gmtime(&ti);
450 }
451
452 memcpy(tm, ret, sizeof(struct tm));
453}
454
455int qemu_timedate_diff(struct tm *tm)
456{
457 time_t seconds;
458
459 if (rtc_date_offset == -1)
460 if (rtc_utc)
461 seconds = mktimegm(tm);
Gleb Natapovf54c5562011-11-06 18:00:22 +0200462 else {
463 struct tm tmp = *tm;
464 tmp.tm_isdst = -1; /* use timezone to figure it out */
465 seconds = mktime(&tmp);
466 }
balrogf6503052008-02-17 11:42:19 +0000467 else
468 seconds = mktimegm(tm) + rtc_date_offset;
469
470 return seconds - time(NULL);
471}
472
Luiz Capitulino80cd3472010-02-25 12:11:44 -0300473void rtc_change_mon_event(struct tm *tm)
474{
475 QObject *data;
476
477 data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
478 monitor_protocol_event(QEVENT_RTC_CHANGE, data);
479 qobject_decref(data);
480}
481
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200482static void configure_rtc_date_offset(const char *startdate, int legacy)
483{
484 time_t rtc_start_date;
485 struct tm tm;
486
487 if (!strcmp(startdate, "now") && legacy) {
488 rtc_date_offset = -1;
489 } else {
490 if (sscanf(startdate, "%d-%d-%dT%d:%d:%d",
491 &tm.tm_year,
492 &tm.tm_mon,
493 &tm.tm_mday,
494 &tm.tm_hour,
495 &tm.tm_min,
496 &tm.tm_sec) == 6) {
497 /* OK */
498 } else if (sscanf(startdate, "%d-%d-%d",
499 &tm.tm_year,
500 &tm.tm_mon,
501 &tm.tm_mday) == 3) {
502 tm.tm_hour = 0;
503 tm.tm_min = 0;
504 tm.tm_sec = 0;
505 } else {
506 goto date_fail;
507 }
508 tm.tm_year -= 1900;
509 tm.tm_mon--;
510 rtc_start_date = mktimegm(&tm);
511 if (rtc_start_date == -1) {
512 date_fail:
513 fprintf(stderr, "Invalid date format. Valid formats are:\n"
514 "'2006-06-17T16:01:21' or '2006-06-17'\n");
515 exit(1);
516 }
517 rtc_date_offset = time(NULL) - rtc_start_date;
518 }
519}
520
521static void configure_rtc(QemuOpts *opts)
522{
523 const char *value;
524
525 value = qemu_opt_get(opts, "base");
526 if (value) {
527 if (!strcmp(value, "utc")) {
528 rtc_utc = 1;
529 } else if (!strcmp(value, "localtime")) {
530 rtc_utc = 0;
531 } else {
532 configure_rtc_date_offset(value, 0);
533 }
534 }
Jan Kiszka68752042009-09-15 13:36:04 +0200535 value = qemu_opt_get(opts, "clock");
536 if (value) {
537 if (!strcmp(value, "host")) {
538 rtc_clock = host_clock;
Paolo Bonzini78808142012-03-30 10:31:21 +0000539 } else if (!strcmp(value, "rt")) {
540 rtc_clock = rt_clock;
Jan Kiszka68752042009-09-15 13:36:04 +0200541 } else if (!strcmp(value, "vm")) {
542 rtc_clock = vm_clock;
543 } else {
544 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
545 exit(1);
546 }
547 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200548 value = qemu_opt_get(opts, "driftfix");
549 if (value) {
Blue Swirl7e4c0332010-03-27 21:33:46 +0000550 if (!strcmp(value, "slew")) {
Jan Kiszka433acf02012-01-23 20:15:12 +0100551 static GlobalProperty slew_lost_ticks[] = {
552 {
553 .driver = "mc146818rtc",
554 .property = "lost_tick_policy",
555 .value = "slew",
556 },
557 { /* end of list */ }
558 };
559
560 qdev_prop_register_global_list(slew_lost_ticks);
Blue Swirl7e4c0332010-03-27 21:33:46 +0000561 } else if (!strcmp(value, "none")) {
Jan Kiszka433acf02012-01-23 20:15:12 +0100562 /* discard is default */
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200563 } else {
564 fprintf(stderr, "qemu: invalid option value '%s'\n", value);
565 exit(1);
566 }
567 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +0200568}
569
balrog1ae26a12008-09-28 23:19:47 +0000570/***********************************************************/
571/* Bluetooth support */
572static int nb_hcis;
573static int cur_hci;
574static struct HCIInfo *hci_table[MAX_NICS];
balrogdc72ac12008-11-09 00:04:26 +0000575
balrog1ae26a12008-09-28 23:19:47 +0000576static struct bt_vlan_s {
577 struct bt_scatternet_s net;
578 int id;
579 struct bt_vlan_s *next;
580} *first_bt_vlan;
581
582/* find or alloc a new bluetooth "VLAN" */
blueswir1674bb262008-09-30 18:18:27 +0000583static struct bt_scatternet_s *qemu_find_bt_vlan(int id)
balrog1ae26a12008-09-28 23:19:47 +0000584{
585 struct bt_vlan_s **pvlan, *vlan;
586 for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) {
587 if (vlan->id == id)
588 return &vlan->net;
589 }
Anthony Liguori7267c092011-08-20 22:09:37 -0500590 vlan = g_malloc0(sizeof(struct bt_vlan_s));
balrog1ae26a12008-09-28 23:19:47 +0000591 vlan->id = id;
592 pvlan = &first_bt_vlan;
593 while (*pvlan != NULL)
594 pvlan = &(*pvlan)->next;
595 *pvlan = vlan;
596 return &vlan->net;
597}
598
599static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len)
600{
601}
602
603static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr)
604{
605 return -ENOTSUP;
606}
607
608static struct HCIInfo null_hci = {
609 .cmd_send = null_hci_send,
610 .sco_send = null_hci_send,
611 .acl_send = null_hci_send,
612 .bdaddr_set = null_hci_addr_set,
613};
614
615struct HCIInfo *qemu_next_hci(void)
616{
617 if (cur_hci == nb_hcis)
618 return &null_hci;
619
620 return hci_table[cur_hci++];
621}
622
balrogdc72ac12008-11-09 00:04:26 +0000623static struct HCIInfo *hci_init(const char *str)
624{
625 char *endp;
626 struct bt_scatternet_s *vlan = 0;
627
628 if (!strcmp(str, "null"))
629 /* null */
630 return &null_hci;
631 else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':'))
632 /* host[:hciN] */
633 return bt_host_hci(str[4] ? str + 5 : "hci0");
634 else if (!strncmp(str, "hci", 3)) {
635 /* hci[,vlan=n] */
636 if (str[3]) {
637 if (!strncmp(str + 3, ",vlan=", 6)) {
638 vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0));
639 if (*endp)
640 vlan = 0;
641 }
642 } else
643 vlan = qemu_find_bt_vlan(0);
644 if (vlan)
645 return bt_new_hci(vlan);
646 }
647
648 fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
649
650 return 0;
651}
652
653static int bt_hci_parse(const char *str)
654{
655 struct HCIInfo *hci;
Anthony Liguoric227f092009-10-01 16:12:16 -0500656 bdaddr_t bdaddr;
balrogdc72ac12008-11-09 00:04:26 +0000657
658 if (nb_hcis >= MAX_NICS) {
659 fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
660 return -1;
661 }
662
663 hci = hci_init(str);
664 if (!hci)
665 return -1;
666
667 bdaddr.b[0] = 0x52;
668 bdaddr.b[1] = 0x54;
669 bdaddr.b[2] = 0x00;
670 bdaddr.b[3] = 0x12;
671 bdaddr.b[4] = 0x34;
672 bdaddr.b[5] = 0x56 + nb_hcis;
673 hci->bdaddr_set(hci, bdaddr.b);
674
675 hci_table[nb_hcis++] = hci;
676
677 return 0;
678}
679
680static void bt_vhci_add(int vlan_id)
681{
682 struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
683
684 if (!vlan->slave)
685 fprintf(stderr, "qemu: warning: adding a VHCI to "
686 "an empty scatternet %i\n", vlan_id);
687
688 bt_vhci_init(bt_new_hci(vlan));
689}
690
691static struct bt_device_s *bt_device_add(const char *opt)
692{
693 struct bt_scatternet_s *vlan;
694 int vlan_id = 0;
695 char *endp = strstr(opt, ",vlan=");
696 int len = (endp ? endp - opt : strlen(opt)) + 1;
697 char devname[10];
698
699 pstrcpy(devname, MIN(sizeof(devname), len), opt);
700
701 if (endp) {
702 vlan_id = strtol(endp + 6, &endp, 0);
703 if (*endp) {
704 fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
705 return 0;
706 }
707 }
708
709 vlan = qemu_find_bt_vlan(vlan_id);
710
711 if (!vlan->slave)
712 fprintf(stderr, "qemu: warning: adding a slave device to "
713 "an empty scatternet %i\n", vlan_id);
714
715 if (!strcmp(devname, "keyboard"))
716 return bt_keyboard_init(vlan);
717
718 fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
719 return 0;
720}
721
722static int bt_parse(const char *opt)
723{
724 const char *endp, *p;
725 int vlan;
726
727 if (strstart(opt, "hci", &endp)) {
728 if (!*endp || *endp == ',') {
729 if (*endp)
730 if (!strstart(endp, ",vlan=", 0))
731 opt = endp + 1;
732
733 return bt_hci_parse(opt);
734 }
735 } else if (strstart(opt, "vhci", &endp)) {
736 if (!*endp || *endp == ',') {
737 if (*endp) {
738 if (strstart(endp, ",vlan=", &p)) {
739 vlan = strtol(p, (char **) &endp, 0);
740 if (*endp) {
741 fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
742 return 1;
743 }
744 } else {
745 fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1);
746 return 1;
747 }
748 } else
749 vlan = 0;
750
751 bt_vhci_add(vlan);
752 return 0;
753 }
754 } else if (strstart(opt, "device:", &endp))
755 return !bt_device_add(endp);
756
757 fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
758 return 1;
759}
760
balrog1ae26a12008-09-28 23:19:47 +0000761/***********************************************************/
762/* QEMU Block devices */
763
Markus Armbruster2292dda2011-01-28 11:21:41 +0100764#define HD_OPTS "media=disk"
765#define CDROM_OPTS "media=cdrom"
766#define FD_OPTS ""
767#define PFLASH_OPTS ""
768#define MTD_OPTS ""
769#define SD_OPTS ""
thse4bcb142007-12-02 04:51:10 +0000770
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +0200771static int drive_init_func(QemuOpts *opts, void *opaque)
772{
Markus Armbrustera803cb82010-06-02 13:31:55 +0200773 int *use_scsi = opaque;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +0200774
Markus Armbruster319ae522011-01-28 11:21:46 +0100775 return drive_init(opts, *use_scsi) == NULL;
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +0200776}
777
778static int drive_enable_snapshot(QemuOpts *opts, void *opaque)
779{
780 if (NULL == qemu_opt_get(opts, "snapshot")) {
781 qemu_opt_set(opts, "snapshot", "on");
782 }
783 return 0;
784}
785
Markus Armbruster4e5d9b52011-01-28 11:21:45 +0100786static void default_drive(int enable, int snapshot, int use_scsi,
787 BlockInterfaceType type, int index,
788 const char *optstr)
789{
790 QemuOpts *opts;
791
792 if (type == IF_DEFAULT) {
793 type = use_scsi ? IF_SCSI : IF_IDE;
794 }
795
796 if (!enable || drive_get_by_index(type, index)) {
797 return;
798 }
799
800 opts = drive_add(type, index, NULL, optstr);
801 if (snapshot) {
802 drive_enable_snapshot(opts, NULL);
803 }
Markus Armbruster319ae522011-01-28 11:21:46 +0100804 if (!drive_init(opts, use_scsi)) {
Markus Armbruster4e5d9b52011-01-28 11:21:45 +0100805 exit(1);
806 }
807}
808
Jan Kiszka76e30d02009-07-02 00:19:02 +0200809void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque)
810{
811 boot_set_handler = func;
812 boot_set_opaque = opaque;
813}
814
815int qemu_boot_set(const char *boot_devices)
816{
817 if (!boot_set_handler) {
818 return -EINVAL;
819 }
820 return boot_set_handler(boot_set_opaque, boot_devices);
821}
822
Eduardo Habkost4e9e9d62010-04-06 19:22:08 -0300823static void validate_bootdevices(char *devices)
Jan Kiszkaef3adf62009-07-02 00:19:02 +0200824{
825 /* We just do some generic consistency checks */
826 const char *p;
827 int bitmap = 0;
828
829 for (p = devices; *p != '\0'; p++) {
830 /* Allowed boot devices are:
831 * a-b: floppy disk drives
832 * c-f: IDE disk drives
Dong Xu Wang07f35072011-11-22 18:06:26 +0800833 * g-m: machine implementation dependent drives
Jan Kiszkaef3adf62009-07-02 00:19:02 +0200834 * n-p: network devices
835 * It's up to each machine implementation to check if the given boot
836 * devices match the actual hardware implementation and firmware
837 * features.
838 */
839 if (*p < 'a' || *p > 'p') {
840 fprintf(stderr, "Invalid boot device '%c'\n", *p);
841 exit(1);
842 }
843 if (bitmap & (1 << (*p - 'a'))) {
844 fprintf(stderr, "Boot device '%c' was given twice\n", *p);
845 exit(1);
846 }
847 bitmap |= 1 << (*p - 'a');
848 }
Jan Kiszkaef3adf62009-07-02 00:19:02 +0200849}
850
Jan Kiszkae0f084b2009-07-02 00:19:02 +0200851static void restore_boot_devices(void *opaque)
852{
853 char *standard_boot_devices = opaque;
Alex Williamson37905d62010-04-30 15:21:11 -0600854 static int first = 1;
855
856 /* Restore boot order and remove ourselves after the first boot */
857 if (first) {
858 first = 0;
859 return;
860 }
Jan Kiszkae0f084b2009-07-02 00:19:02 +0200861
862 qemu_boot_set(standard_boot_devices);
863
864 qemu_unregister_reset(restore_boot_devices, standard_boot_devices);
Anthony Liguori7267c092011-08-20 22:09:37 -0500865 g_free(standard_boot_devices);
Jan Kiszkae0f084b2009-07-02 00:19:02 +0200866}
867
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200868void add_boot_device_path(int32_t bootindex, DeviceState *dev,
869 const char *suffix)
870{
871 FWBootEntry *node, *i;
872
873 if (bootindex < 0) {
874 return;
875 }
876
877 assert(dev != NULL || suffix != NULL);
878
Anthony Liguori7267c092011-08-20 22:09:37 -0500879 node = g_malloc0(sizeof(FWBootEntry));
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200880 node->bootindex = bootindex;
Anthony Liguori7267c092011-08-20 22:09:37 -0500881 node->suffix = suffix ? g_strdup(suffix) : NULL;
Gleb Natapov1ca4d092010-12-08 13:35:05 +0200882 node->dev = dev;
883
884 QTAILQ_FOREACH(i, &fw_boot_order, link) {
885 if (i->bootindex == bootindex) {
886 fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
887 exit(1);
888 } else if (i->bootindex < bootindex) {
889 continue;
890 }
891 QTAILQ_INSERT_BEFORE(i, node, link);
892 return;
893 }
894 QTAILQ_INSERT_TAIL(&fw_boot_order, node, link);
895}
896
Gleb Natapov962630f2010-12-08 13:35:09 +0200897/*
898 * This function returns null terminated string that consist of new line
Brad Hards71785ab2011-04-23 21:50:06 +1000899 * separated device paths.
Gleb Natapov962630f2010-12-08 13:35:09 +0200900 *
901 * memory pointed by "size" is assigned total length of the array in bytes
902 *
903 */
904char *get_boot_devices_list(uint32_t *size)
905{
906 FWBootEntry *i;
907 uint32_t total = 0;
908 char *list = NULL;
909
910 QTAILQ_FOREACH(i, &fw_boot_order, link) {
911 char *devpath = NULL, *bootpath;
912 int len;
913
914 if (i->dev) {
915 devpath = qdev_get_fw_dev_path(i->dev);
916 assert(devpath);
917 }
918
919 if (i->suffix && devpath) {
Blue Swirl4fd37a92010-12-19 14:05:43 +0000920 size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
921
Anthony Liguori7267c092011-08-20 22:09:37 -0500922 bootpath = g_malloc(bootpathlen);
Blue Swirl4fd37a92010-12-19 14:05:43 +0000923 snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
Anthony Liguori7267c092011-08-20 22:09:37 -0500924 g_free(devpath);
Gleb Natapov962630f2010-12-08 13:35:09 +0200925 } else if (devpath) {
926 bootpath = devpath;
927 } else {
Markus Armbruster1bf6ccd2011-11-08 10:58:00 +0100928 assert(i->suffix);
Anthony Liguori7267c092011-08-20 22:09:37 -0500929 bootpath = g_strdup(i->suffix);
Gleb Natapov962630f2010-12-08 13:35:09 +0200930 }
931
932 if (total) {
933 list[total-1] = '\n';
934 }
935 len = strlen(bootpath) + 1;
Anthony Liguori7267c092011-08-20 22:09:37 -0500936 list = g_realloc(list, total + len);
Gleb Natapov962630f2010-12-08 13:35:09 +0200937 memcpy(&list[total], bootpath, len);
938 total += len;
Anthony Liguori7267c092011-08-20 22:09:37 -0500939 g_free(bootpath);
Gleb Natapov962630f2010-12-08 13:35:09 +0200940 }
941
942 *size = total;
943
944 return list;
945}
946
aliguori268a3622009-04-21 22:30:27 +0000947static void numa_add(const char *optarg)
948{
949 char option[128];
950 char *endptr;
951 unsigned long long value, endvalue;
952 int nodenr;
953
954 optarg = get_opt_name(option, 128, optarg, ',') + 1;
955 if (!strcmp(option, "node")) {
956 if (get_param_value(option, 128, "nodeid", optarg) == 0) {
957 nodenr = nb_numa_nodes;
958 } else {
959 nodenr = strtoull(option, NULL, 10);
960 }
961
962 if (get_param_value(option, 128, "mem", optarg) == 0) {
963 node_mem[nodenr] = 0;
964 } else {
Jes Sorensen70b4f4b2011-01-05 11:41:02 +0100965 int64_t sval;
Markus Armbrusterc03417b2011-11-22 09:46:02 +0100966 sval = strtosz(option, &endptr);
967 if (sval < 0 || *endptr) {
Jes Sorensen9f9b17a2010-10-21 17:15:46 +0200968 fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
969 exit(1);
aliguori268a3622009-04-21 22:30:27 +0000970 }
Jes Sorensen9f9b17a2010-10-21 17:15:46 +0200971 node_mem[nodenr] = sval;
aliguori268a3622009-04-21 22:30:27 +0000972 }
973 if (get_param_value(option, 128, "cpus", optarg) == 0) {
974 node_cpumask[nodenr] = 0;
975 } else {
976 value = strtoull(option, &endptr, 10);
977 if (value >= 64) {
978 value = 63;
979 fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
980 } else {
981 if (*endptr == '-') {
982 endvalue = strtoull(endptr+1, &endptr, 10);
983 if (endvalue >= 63) {
984 endvalue = 62;
985 fprintf(stderr,
986 "only 63 CPUs in NUMA mode supported.\n");
987 }
Paolo Bonzini0dfbd512010-02-04 14:31:50 +0100988 value = (2ULL << endvalue) - (1ULL << value);
aliguori268a3622009-04-21 22:30:27 +0000989 } else {
Paolo Bonzini0dfbd512010-02-04 14:31:50 +0100990 value = 1ULL << value;
aliguori268a3622009-04-21 22:30:27 +0000991 }
992 }
993 node_cpumask[nodenr] = value;
994 }
995 nb_numa_nodes++;
996 }
997 return;
998}
999
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001000static void smp_parse(const char *optarg)
1001{
1002 int smp, sockets = 0, threads = 0, cores = 0;
1003 char *endptr;
1004 char option[128];
1005
1006 smp = strtoul(optarg, &endptr, 10);
1007 if (endptr != optarg) {
1008 if (*endptr == ',') {
1009 endptr++;
1010 }
1011 }
1012 if (get_param_value(option, 128, "sockets", endptr) != 0)
1013 sockets = strtoull(option, NULL, 10);
1014 if (get_param_value(option, 128, "cores", endptr) != 0)
1015 cores = strtoull(option, NULL, 10);
1016 if (get_param_value(option, 128, "threads", endptr) != 0)
1017 threads = strtoull(option, NULL, 10);
1018 if (get_param_value(option, 128, "maxcpus", endptr) != 0)
1019 max_cpus = strtoull(option, NULL, 10);
1020
1021 /* compute missing values, prefer sockets over cores over threads */
1022 if (smp == 0 || sockets == 0) {
1023 sockets = sockets > 0 ? sockets : 1;
1024 cores = cores > 0 ? cores : 1;
1025 threads = threads > 0 ? threads : 1;
1026 if (smp == 0) {
1027 smp = cores * threads * sockets;
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001028 }
1029 } else {
1030 if (cores == 0) {
1031 threads = threads > 0 ? threads : 1;
1032 cores = smp / (sockets * threads);
1033 } else {
Joel Schoppdca98162010-07-21 15:05:17 -05001034 threads = smp / (cores * sockets);
Andre Przywaradc6b1c02009-08-19 15:42:40 +02001035 }
1036 }
1037 smp_cpus = smp;
1038 smp_cores = cores > 0 ? cores : 1;
1039 smp_threads = threads > 0 ? threads : 1;
1040 if (max_cpus == 0)
1041 max_cpus = smp_cpus;
1042}
1043
bellard330d0412003-07-26 18:11:40 +00001044/***********************************************************/
bellarda594cfb2005-11-06 16:13:29 +00001045/* USB devices */
1046
Markus Armbrusterfb080002010-05-28 15:38:44 +02001047static int usb_device_add(const char *devname)
bellarda594cfb2005-11-06 16:13:29 +00001048{
1049 const char *p;
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001050 USBDevice *dev = NULL;
bellarda594cfb2005-11-06 16:13:29 +00001051
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001052 if (!usb_enabled)
bellarda594cfb2005-11-06 16:13:29 +00001053 return -1;
1054
Gerd Hoffmann0958b4c2009-10-26 15:56:45 +01001055 /* drivers with .usbdevice_name entry in USBDeviceInfo */
1056 dev = usbdevice_create(devname);
1057 if (dev)
1058 goto done;
1059
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001060 /* the other ones */
Gerd Hoffmanne447fc62011-06-01 14:41:59 +02001061#ifndef CONFIG_LINUX
1062 /* only the linux version is qdev-ified, usb-bsd still needs this */
bellarda594cfb2005-11-06 16:13:29 +00001063 if (strstart(devname, "host:", &p)) {
Jan Kiszka37417152012-02-27 15:18:47 +01001064 dev = usb_host_device_open(usb_bus_find(-1), p);
Gerd Hoffmanne447fc62011-06-01 14:41:59 +02001065 } else
1066#endif
1067 if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) {
Jan Kiszka37417152012-02-27 15:18:47 +01001068 dev = usb_bt_init(usb_bus_find(-1),
1069 devname[2] ? hci_init(p)
1070 : bt_new_hci(qemu_find_bt_vlan(0)));
bellarda594cfb2005-11-06 16:13:29 +00001071 } else {
1072 return -1;
1073 }
pbrook0d92ed32006-05-21 16:30:15 +00001074 if (!dev)
1075 return -1;
1076
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001077done:
bellarda594cfb2005-11-06 16:13:29 +00001078 return 0;
1079}
1080
aliguori1f3870a2008-08-21 19:27:48 +00001081static int usb_device_del(const char *devname)
1082{
1083 int bus_num, addr;
1084 const char *p;
1085
aliguori5d0c5752008-09-14 01:07:41 +00001086 if (strstart(devname, "host:", &p))
1087 return usb_host_device_close(p);
1088
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001089 if (!usb_enabled)
aliguori1f3870a2008-08-21 19:27:48 +00001090 return -1;
1091
1092 p = strchr(devname, '.');
1093 if (!p)
1094 return -1;
1095 bus_num = strtoul(devname, NULL, 0);
1096 addr = strtoul(p + 1, NULL, 0);
1097
Gerd Hoffmanna5d2f722009-08-31 14:24:00 +02001098 return usb_device_delete_addr(bus_num, addr);
aliguori1f3870a2008-08-21 19:27:48 +00001099}
1100
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001101static int usb_parse(const char *cmdline)
1102{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001103 int r;
Markus Armbrusterfb080002010-05-28 15:38:44 +02001104 r = usb_device_add(cmdline);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001105 if (r < 0) {
1106 fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
1107 }
1108 return r;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001109}
1110
Luiz Capitulinod54908a2009-08-28 15:27:13 -03001111void do_usb_add(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001112{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001113 const char *devname = qdict_get_str(qdict, "devname");
Markus Armbrusterfb080002010-05-28 15:38:44 +02001114 if (usb_device_add(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001115 error_report("could not add USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001116 }
bellarda594cfb2005-11-06 16:13:29 +00001117}
1118
Luiz Capitulinod54908a2009-08-28 15:27:13 -03001119void do_usb_del(Monitor *mon, const QDict *qdict)
bellarda594cfb2005-11-06 16:13:29 +00001120{
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001121 const char *devname = qdict_get_str(qdict, "devname");
1122 if (usb_device_del(devname) < 0) {
Markus Armbruster1ecda022010-02-18 17:25:24 +01001123 error_report("could not delete USB device '%s'", devname);
Scott Tsai59d1c1c2009-12-23 04:30:18 +08001124 }
bellarda594cfb2005-11-06 16:13:29 +00001125}
1126
bellardf7cce892004-12-08 22:21:25 +00001127/***********************************************************/
balrog201a51f2007-04-30 00:51:09 +00001128/* PCMCIA/Cardbus */
1129
1130static struct pcmcia_socket_entry_s {
Paul Brookbc24a222009-05-10 01:44:56 +01001131 PCMCIASocket *socket;
balrog201a51f2007-04-30 00:51:09 +00001132 struct pcmcia_socket_entry_s *next;
1133} *pcmcia_sockets = 0;
1134
Paul Brookbc24a222009-05-10 01:44:56 +01001135void pcmcia_socket_register(PCMCIASocket *socket)
balrog201a51f2007-04-30 00:51:09 +00001136{
1137 struct pcmcia_socket_entry_s *entry;
1138
Anthony Liguori7267c092011-08-20 22:09:37 -05001139 entry = g_malloc(sizeof(struct pcmcia_socket_entry_s));
balrog201a51f2007-04-30 00:51:09 +00001140 entry->socket = socket;
1141 entry->next = pcmcia_sockets;
1142 pcmcia_sockets = entry;
1143}
1144
Paul Brookbc24a222009-05-10 01:44:56 +01001145void pcmcia_socket_unregister(PCMCIASocket *socket)
balrog201a51f2007-04-30 00:51:09 +00001146{
1147 struct pcmcia_socket_entry_s *entry, **ptr;
1148
1149 ptr = &pcmcia_sockets;
1150 for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
1151 if (entry->socket == socket) {
1152 *ptr = entry->next;
Anthony Liguori7267c092011-08-20 22:09:37 -05001153 g_free(entry);
balrog201a51f2007-04-30 00:51:09 +00001154 }
1155}
1156
aliguori376253e2009-03-05 23:01:23 +00001157void pcmcia_info(Monitor *mon)
balrog201a51f2007-04-30 00:51:09 +00001158{
1159 struct pcmcia_socket_entry_s *iter;
aliguori376253e2009-03-05 23:01:23 +00001160
balrog201a51f2007-04-30 00:51:09 +00001161 if (!pcmcia_sockets)
aliguori376253e2009-03-05 23:01:23 +00001162 monitor_printf(mon, "No PCMCIA sockets\n");
balrog201a51f2007-04-30 00:51:09 +00001163
1164 for (iter = pcmcia_sockets; iter; iter = iter->next)
aliguori376253e2009-03-05 23:01:23 +00001165 monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
1166 iter->socket->attached ? iter->socket->card_string :
1167 "Empty");
balrog201a51f2007-04-30 00:51:09 +00001168}
1169
1170/***********************************************************/
bellardcc1daa42005-06-05 14:49:17 +00001171/* machine registration */
1172
blueswir1bdaf78e2008-10-04 07:24:27 +00001173static QEMUMachine *first_machine = NULL;
aliguori6f338c32009-02-11 15:21:54 +00001174QEMUMachine *current_machine = NULL;
bellardcc1daa42005-06-05 14:49:17 +00001175
1176int qemu_register_machine(QEMUMachine *m)
1177{
1178 QEMUMachine **pm;
1179 pm = &first_machine;
1180 while (*pm != NULL)
1181 pm = &(*pm)->next;
1182 m->next = NULL;
1183 *pm = m;
1184 return 0;
1185}
1186
pbrook9596ebb2007-11-18 01:44:38 +00001187static QEMUMachine *find_machine(const char *name)
bellardcc1daa42005-06-05 14:49:17 +00001188{
1189 QEMUMachine *m;
1190
1191 for(m = first_machine; m != NULL; m = m->next) {
1192 if (!strcmp(m->name, name))
1193 return m;
Mark McLoughlin3f6599e2009-07-22 10:02:50 +01001194 if (m->alias && !strcmp(m->alias, name))
1195 return m;
bellardcc1daa42005-06-05 14:49:17 +00001196 }
1197 return NULL;
1198}
1199
Jordan Justen2c8cffa2012-02-21 23:18:50 -08001200QEMUMachine *find_default_machine(void)
Anthony Liguori0c257432009-05-21 20:41:01 -05001201{
1202 QEMUMachine *m;
1203
1204 for(m = first_machine; m != NULL; m = m->next) {
1205 if (m->is_default) {
1206 return m;
1207 }
1208 }
1209 return NULL;
1210}
1211
bellardcc1daa42005-06-05 14:49:17 +00001212/***********************************************************/
bellard8a7ddc32004-03-31 19:00:16 +00001213/* main execution loop */
1214
pbrook9596ebb2007-11-18 01:44:38 +00001215static void gui_update(void *opaque)
bellard8a7ddc32004-03-31 19:00:16 +00001216{
aliguori7d957bd2009-01-15 22:14:11 +00001217 uint64_t interval = GUI_REFRESH_INTERVAL;
ths740733b2007-06-08 01:57:56 +00001218 DisplayState *ds = opaque;
aliguori7d957bd2009-01-15 22:14:11 +00001219 DisplayChangeListener *dcl = ds->listeners;
1220
1221 dpy_refresh(ds);
1222
1223 while (dcl != NULL) {
1224 if (dcl->gui_timer_interval &&
1225 dcl->gui_timer_interval < interval)
1226 interval = dcl->gui_timer_interval;
1227 dcl = dcl->next;
1228 }
Paolo Bonzini7bd427d2011-03-11 16:47:48 +01001229 qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock));
bellard8a7ddc32004-03-31 19:00:16 +00001230}
1231
bellard0bd48852005-11-11 00:00:47 +00001232struct vm_change_state_entry {
1233 VMChangeStateHandler *cb;
1234 void *opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001235 QLIST_ENTRY (vm_change_state_entry) entries;
bellard0bd48852005-11-11 00:00:47 +00001236};
1237
Blue Swirl72cf2d42009-09-12 07:36:22 +00001238static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
bellard0bd48852005-11-11 00:00:47 +00001239
1240VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
1241 void *opaque)
1242{
1243 VMChangeStateEntry *e;
1244
Anthony Liguori7267c092011-08-20 22:09:37 -05001245 e = g_malloc0(sizeof (*e));
bellard0bd48852005-11-11 00:00:47 +00001246
1247 e->cb = cb;
1248 e->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001249 QLIST_INSERT_HEAD(&vm_change_state_head, e, entries);
bellard0bd48852005-11-11 00:00:47 +00001250 return e;
1251}
1252
1253void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
1254{
Blue Swirl72cf2d42009-09-12 07:36:22 +00001255 QLIST_REMOVE (e, entries);
Anthony Liguori7267c092011-08-20 22:09:37 -05001256 g_free (e);
bellard0bd48852005-11-11 00:00:47 +00001257}
1258
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001259void vm_state_notify(int running, RunState state)
bellard0bd48852005-11-11 00:00:47 +00001260{
1261 VMChangeStateEntry *e;
1262
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001263 trace_vm_state_notify(running, state);
Stefan Hajnoczi94b0b5f2010-11-16 12:20:25 +00001264
bellard0bd48852005-11-11 00:00:47 +00001265 for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001266 e->cb(e->opaque, running, state);
bellard0bd48852005-11-11 00:00:47 +00001267 }
1268}
1269
bellard8a7ddc32004-03-31 19:00:16 +00001270void vm_start(void)
1271{
Luiz Capitulino13548692011-07-29 15:36:43 -03001272 if (!runstate_is_running()) {
bellard8a7ddc32004-03-31 19:00:16 +00001273 cpu_enable_ticks();
Luiz Capitulino0461d5a2011-09-30 14:45:27 -03001274 runstate_set(RUN_STATE_RUNNING);
1275 vm_state_notify(1, RUN_STATE_RUNNING);
aliguorid6dc3d42009-04-24 18:04:07 +00001276 resume_all_vcpus();
Luiz Capitulino6ed2c482010-04-27 20:35:59 -03001277 monitor_protocol_event(QEVENT_RESUME, NULL);
bellard8a7ddc32004-03-31 19:00:16 +00001278 }
1279}
1280
bellardbb0c6722004-06-20 12:37:32 +00001281/* reset/shutdown handler */
1282
1283typedef struct QEMUResetEntry {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001284 QTAILQ_ENTRY(QEMUResetEntry) entry;
bellardbb0c6722004-06-20 12:37:32 +00001285 QEMUResetHandler *func;
1286 void *opaque;
bellardbb0c6722004-06-20 12:37:32 +00001287} QEMUResetEntry;
1288
Blue Swirl72cf2d42009-09-12 07:36:22 +00001289static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
1290 QTAILQ_HEAD_INITIALIZER(reset_handlers);
bellardbb0c6722004-06-20 12:37:32 +00001291static int reset_requested;
Gleb Natapovf64622c2011-03-15 13:56:04 +02001292static int shutdown_requested, shutdown_signal = -1;
1293static pid_t shutdown_pid;
bellard34751872005-07-02 14:31:34 +00001294static int powerdown_requested;
Jan Kiszka8cf71712011-02-07 12:19:16 +01001295static int debug_requested;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001296static int suspend_requested;
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001297static NotifierList suspend_notifiers =
1298 NOTIFIER_LIST_INITIALIZER(suspend_notifiers);
1299static NotifierList wakeup_notifiers =
1300 NOTIFIER_LIST_INITIALIZER(wakeup_notifiers);
1301static uint32_t wakeup_reason_mask = ~0;
Luiz Capitulino0461d5a2011-09-30 14:45:27 -03001302static RunState vmstop_requested = RUN_STATE_MAX;
bellardbb0c6722004-06-20 12:37:32 +00001303
Anthony PERARD1291eb32010-07-22 15:52:48 +01001304int qemu_shutdown_requested_get(void)
1305{
1306 return shutdown_requested;
1307}
1308
1309int qemu_reset_requested_get(void)
1310{
1311 return reset_requested;
1312}
1313
aurel32cf7a2fe2008-03-18 06:53:05 +00001314int qemu_shutdown_requested(void)
1315{
1316 int r = shutdown_requested;
1317 shutdown_requested = 0;
1318 return r;
1319}
1320
Gleb Natapovf64622c2011-03-15 13:56:04 +02001321void qemu_kill_report(void)
1322{
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +02001323 if (!qtest_enabled() && shutdown_signal != -1) {
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001324 fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
1325 if (shutdown_pid == 0) {
1326 /* This happens for eg ^C at the terminal, so it's worth
1327 * avoiding printing an odd message in that case.
1328 */
1329 fputc('\n', stderr);
1330 } else {
Andreas Färber953ffe02011-06-02 19:58:06 +02001331 fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid);
Peter Maydellf1d3fb02011-03-30 22:03:38 +01001332 }
Gleb Natapovf64622c2011-03-15 13:56:04 +02001333 shutdown_signal = -1;
1334 }
1335}
1336
aurel32cf7a2fe2008-03-18 06:53:05 +00001337int qemu_reset_requested(void)
1338{
1339 int r = reset_requested;
1340 reset_requested = 0;
1341 return r;
1342}
1343
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001344static int qemu_suspend_requested(void)
1345{
1346 int r = suspend_requested;
1347 suspend_requested = 0;
1348 return r;
1349}
1350
aurel32cf7a2fe2008-03-18 06:53:05 +00001351int qemu_powerdown_requested(void)
1352{
1353 int r = powerdown_requested;
1354 powerdown_requested = 0;
1355 return r;
1356}
1357
aliguorie5689022009-04-24 18:03:54 +00001358static int qemu_debug_requested(void)
1359{
1360 int r = debug_requested;
1361 debug_requested = 0;
1362 return r;
1363}
1364
Luiz Capitulino0461d5a2011-09-30 14:45:27 -03001365/* We use RUN_STATE_MAX but any invalid value will do */
Luiz Capitulino0d45b702011-09-30 14:27:11 -03001366static bool qemu_vmstop_requested(RunState *r)
aliguori6e29f5d2009-04-24 18:04:02 +00001367{
Luiz Capitulino0461d5a2011-09-30 14:45:27 -03001368 if (vmstop_requested < RUN_STATE_MAX) {
Luiz Capitulino0d45b702011-09-30 14:27:11 -03001369 *r = vmstop_requested;
Luiz Capitulino0461d5a2011-09-30 14:45:27 -03001370 vmstop_requested = RUN_STATE_MAX;
Luiz Capitulino0d45b702011-09-30 14:27:11 -03001371 return true;
1372 }
1373
1374 return false;
aliguori6e29f5d2009-04-24 18:04:02 +00001375}
1376
Jan Kiszkaa08d4362009-06-27 09:25:07 +02001377void qemu_register_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001378{
Anthony Liguori7267c092011-08-20 22:09:37 -05001379 QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
bellardbb0c6722004-06-20 12:37:32 +00001380
bellardbb0c6722004-06-20 12:37:32 +00001381 re->func = func;
1382 re->opaque = opaque;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001383 QTAILQ_INSERT_TAIL(&reset_handlers, re, entry);
bellardbb0c6722004-06-20 12:37:32 +00001384}
1385
Jan Kiszkadda9b292009-07-02 00:19:02 +02001386void qemu_unregister_reset(QEMUResetHandler *func, void *opaque)
bellardbb0c6722004-06-20 12:37:32 +00001387{
1388 QEMUResetEntry *re;
1389
Blue Swirl72cf2d42009-09-12 07:36:22 +00001390 QTAILQ_FOREACH(re, &reset_handlers, entry) {
Jan Kiszkadda9b292009-07-02 00:19:02 +02001391 if (re->func == func && re->opaque == opaque) {
Blue Swirl72cf2d42009-09-12 07:36:22 +00001392 QTAILQ_REMOVE(&reset_handlers, re, entry);
Anthony Liguori7267c092011-08-20 22:09:37 -05001393 g_free(re);
Jan Kiszkadda9b292009-07-02 00:19:02 +02001394 return;
1395 }
1396 }
1397}
1398
Jan Kiszkae063eb12011-06-14 18:29:43 +02001399void qemu_system_reset(bool report)
Jan Kiszkadda9b292009-07-02 00:19:02 +02001400{
1401 QEMUResetEntry *re, *nre;
1402
1403 /* reset all devices */
Blue Swirl72cf2d42009-09-12 07:36:22 +00001404 QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) {
bellardbb0c6722004-06-20 12:37:32 +00001405 re->func(re->opaque);
1406 }
Jan Kiszkae063eb12011-06-14 18:29:43 +02001407 if (report) {
1408 monitor_protocol_event(QEVENT_RESET, NULL);
1409 }
Jan Kiszkaea375f92010-03-01 19:10:30 +01001410 cpu_synchronize_all_post_reset();
bellardbb0c6722004-06-20 12:37:32 +00001411}
1412
1413void qemu_system_reset_request(void)
1414{
bellardd1beab82006-10-02 19:44:22 +00001415 if (no_reboot) {
1416 shutdown_requested = 1;
1417 } else {
1418 reset_requested = 1;
1419 }
Jan Kiszkab4a3d962011-02-01 22:15:43 +01001420 cpu_stop_current();
aliguorid9f75a42009-04-24 18:03:11 +00001421 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001422}
1423
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001424static void qemu_system_suspend(void)
1425{
1426 pause_all_vcpus();
1427 notifier_list_notify(&suspend_notifiers, NULL);
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001428 runstate_set(RUN_STATE_SUSPENDED);
Gerd Hoffmann53370b72012-02-23 13:45:26 +01001429 monitor_protocol_event(QEVENT_SUSPEND, NULL);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001430}
1431
1432void qemu_system_suspend_request(void)
1433{
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001434 if (runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001435 return;
1436 }
1437 suspend_requested = 1;
1438 cpu_stop_current();
1439 qemu_notify_event();
1440}
1441
1442void qemu_register_suspend_notifier(Notifier *notifier)
1443{
1444 notifier_list_add(&suspend_notifiers, notifier);
1445}
1446
1447void qemu_system_wakeup_request(WakeupReason reason)
1448{
Luiz Capitulino9abc62f2012-04-27 14:31:12 -03001449 if (!runstate_check(RUN_STATE_SUSPENDED)) {
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001450 return;
1451 }
1452 if (!(wakeup_reason_mask & (1 << reason))) {
1453 return;
1454 }
Luiz Capitulinoad02b962012-04-27 13:33:36 -03001455 runstate_set(RUN_STATE_RUNNING);
Gerd Hoffmann53370b72012-02-23 13:45:26 +01001456 monitor_protocol_event(QEVENT_WAKEUP, NULL);
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001457 notifier_list_notify(&wakeup_notifiers, &reason);
1458 reset_requested = 1;
1459 qemu_notify_event();
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001460}
1461
1462void qemu_system_wakeup_enable(WakeupReason reason, bool enabled)
1463{
1464 if (enabled) {
1465 wakeup_reason_mask |= (1 << reason);
1466 } else {
1467 wakeup_reason_mask &= ~(1 << reason);
1468 }
1469}
1470
1471void qemu_register_wakeup_notifier(Notifier *notifier)
1472{
1473 notifier_list_add(&wakeup_notifiers, notifier);
1474}
1475
Gleb Natapovf64622c2011-03-15 13:56:04 +02001476void qemu_system_killed(int signal, pid_t pid)
1477{
1478 shutdown_signal = signal;
1479 shutdown_pid = pid;
Kevin Wolfd9389b92011-09-14 15:38:40 +02001480 no_shutdown = 0;
Gleb Natapovf64622c2011-03-15 13:56:04 +02001481 qemu_system_shutdown_request();
1482}
1483
bellardbb0c6722004-06-20 12:37:32 +00001484void qemu_system_shutdown_request(void)
1485{
1486 shutdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001487 qemu_notify_event();
bellardbb0c6722004-06-20 12:37:32 +00001488}
1489
bellard34751872005-07-02 14:31:34 +00001490void qemu_system_powerdown_request(void)
1491{
1492 powerdown_requested = 1;
aliguorid9f75a42009-04-24 18:03:11 +00001493 qemu_notify_event();
1494}
1495
Jan Kiszka8cf71712011-02-07 12:19:16 +01001496void qemu_system_debug_request(void)
1497{
1498 debug_requested = 1;
Jan Kiszka83f338f2011-02-07 12:19:17 +01001499 qemu_notify_event();
Jan Kiszka8cf71712011-02-07 12:19:16 +01001500}
1501
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001502void qemu_system_vmstop_request(RunState state)
Jan Kiszka8cf71712011-02-07 12:19:16 +01001503{
Luiz Capitulino1dfb4dd2011-07-29 14:26:33 -03001504 vmstop_requested = state;
Jan Kiszka8cf71712011-02-07 12:19:16 +01001505 qemu_notify_event();
1506}
1507
Blue Swirld9c32312009-08-09 08:42:19 +00001508qemu_irq qemu_system_powerdown;
1509
Paolo Bonzini99435902011-09-12 14:03:13 +02001510static bool main_loop_should_exit(void)
1511{
1512 RunState r;
1513 if (qemu_debug_requested()) {
1514 vm_stop(RUN_STATE_DEBUG);
1515 }
Gerd Hoffmann95b363b2012-02-23 13:45:19 +01001516 if (qemu_suspend_requested()) {
1517 qemu_system_suspend();
1518 }
Paolo Bonzini99435902011-09-12 14:03:13 +02001519 if (qemu_shutdown_requested()) {
1520 qemu_kill_report();
1521 monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
1522 if (no_shutdown) {
1523 vm_stop(RUN_STATE_SHUTDOWN);
1524 } else {
1525 return true;
1526 }
1527 }
1528 if (qemu_reset_requested()) {
1529 pause_all_vcpus();
1530 cpu_synchronize_all_states();
1531 qemu_system_reset(VMRESET_REPORT);
1532 resume_all_vcpus();
1533 if (runstate_check(RUN_STATE_INTERNAL_ERROR) ||
1534 runstate_check(RUN_STATE_SHUTDOWN)) {
1535 runstate_set(RUN_STATE_PAUSED);
1536 }
1537 }
1538 if (qemu_powerdown_requested()) {
1539 monitor_protocol_event(QEVENT_POWERDOWN, NULL);
1540 qemu_irq_raise(qemu_system_powerdown);
1541 }
1542 if (qemu_vmstop_requested(&r)) {
1543 vm_stop(r);
1544 }
1545 return false;
1546}
1547
aliguori43b96852009-04-24 18:03:33 +00001548static void main_loop(void)
1549{
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001550 bool nonblocking;
Paolo Bonzini99435902011-09-12 14:03:13 +02001551 int last_io = 0;
Jan Kiszka8e1b90e2011-02-01 22:15:46 +01001552#ifdef CONFIG_PROFILER
1553 int64_t ti;
1554#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001555 do {
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001556 nonblocking = !kvm_enabled() && last_io > 0;
aliguori43b96852009-04-24 18:03:33 +00001557#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001558 ti = profile_getclock();
aliguori43b96852009-04-24 18:03:33 +00001559#endif
Jan Kiszkac9f711a2011-08-22 17:46:02 +02001560 last_io = main_loop_wait(nonblocking);
aliguori43b96852009-04-24 18:03:33 +00001561#ifdef CONFIG_PROFILER
Jan Kiszka46481d32011-02-01 22:15:47 +01001562 dev_time += profile_getclock() - ti;
aliguori43b96852009-04-24 18:03:33 +00001563#endif
Paolo Bonzini99435902011-09-12 14:03:13 +02001564 } while (!main_loop_should_exit());
bellardb4608c02003-06-27 17:34:32 +00001565}
1566
pbrook9bd7e6d2009-04-07 22:58:45 +00001567static void version(void)
1568{
Thomas Monjalonf75ca1a2010-04-28 14:42:01 +02001569 printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n");
pbrook9bd7e6d2009-04-07 22:58:45 +00001570}
1571
ths15f82202007-06-29 23:26:08 +00001572static void help(int exitcode)
bellard0824d6f2003-06-24 13:42:40 +00001573{
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001574 version();
1575 printf("usage: %s [options] [disk_image]\n\n"
1576 "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
1577 error_get_progname());
1578
Michael Ellerman77bd1112011-12-19 17:19:30 +11001579#define QEMU_OPTIONS_GENERATE_HELP
1580#include "qemu-options-wrapper.h"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001581
1582 printf("\nDuring emulation, the following keys are useful:\n"
malc3f020d72010-02-08 12:04:56 +03001583 "ctrl-alt-f toggle full screen\n"
1584 "ctrl-alt-n switch to virtual console 'n'\n"
1585 "ctrl-alt toggle mouse and keyboard grab\n"
1586 "\n"
Michael Ellermana3adb7a2011-12-19 17:19:31 +11001587 "When using -nographic, press 'ctrl-a h' to get some help.\n");
1588
ths15f82202007-06-29 23:26:08 +00001589 exit(exitcode);
bellard0824d6f2003-06-24 13:42:40 +00001590}
1591
bellardcd6f1162004-05-13 22:02:20 +00001592#define HAS_ARG 0x0001
1593
bellardcd6f1162004-05-13 22:02:20 +00001594typedef struct QEMUOption {
1595 const char *name;
1596 int flags;
1597 int index;
Blue Swirlad960902010-03-29 19:23:52 +00001598 uint32_t arch_mask;
bellardcd6f1162004-05-13 22:02:20 +00001599} QEMUOption;
1600
blueswir1dbed7e42008-10-01 19:38:09 +00001601static const QEMUOption qemu_options[] = {
Blue Swirlad960902010-03-29 19:23:52 +00001602 { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL },
Michael Ellerman77bd1112011-12-19 17:19:30 +11001603#define QEMU_OPTIONS_GENERATE_OPTIONS
1604#include "qemu-options-wrapper.h"
bellardcd6f1162004-05-13 22:02:20 +00001605 { NULL },
bellardfc01f7e2003-06-30 10:03:06 +00001606};
Blue Swirla369da52011-09-27 19:15:42 +00001607
1608static bool vga_available(void)
1609{
1610 return qdev_exists("VGA") || qdev_exists("isa-vga");
1611}
1612
1613static bool cirrus_vga_available(void)
1614{
1615 return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga");
1616}
1617
1618static bool vmware_vga_available(void)
1619{
1620 return qdev_exists("vmware-svga");
1621}
1622
malc3893c122008-09-28 00:42:05 +00001623static void select_vgahw (const char *p)
1624{
1625 const char *opts;
1626
Zachary Amsden86176752009-07-30 00:15:02 -10001627 vga_interface_type = VGA_NONE;
malc3893c122008-09-28 00:42:05 +00001628 if (strstart(p, "std", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001629 if (vga_available()) {
1630 vga_interface_type = VGA_STD;
1631 } else {
1632 fprintf(stderr, "Error: standard VGA not available\n");
1633 exit(0);
1634 }
malc3893c122008-09-28 00:42:05 +00001635 } else if (strstart(p, "cirrus", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001636 if (cirrus_vga_available()) {
1637 vga_interface_type = VGA_CIRRUS;
1638 } else {
1639 fprintf(stderr, "Error: Cirrus VGA not available\n");
1640 exit(0);
1641 }
malc3893c122008-09-28 00:42:05 +00001642 } else if (strstart(p, "vmware", &opts)) {
Blue Swirla369da52011-09-27 19:15:42 +00001643 if (vmware_vga_available()) {
1644 vga_interface_type = VGA_VMWARE;
1645 } else {
1646 fprintf(stderr, "Error: VMWare SVGA not available\n");
1647 exit(0);
1648 }
aliguori94909d92009-04-22 15:19:53 +00001649 } else if (strstart(p, "xenfb", &opts)) {
Zachary Amsden86176752009-07-30 00:15:02 -10001650 vga_interface_type = VGA_XENFB;
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +02001651 } else if (strstart(p, "qxl", &opts)) {
1652 vga_interface_type = VGA_QXL;
aliguori28b85ed2009-04-22 15:19:48 +00001653 } else if (!strstart(p, "none", &opts)) {
malc3893c122008-09-28 00:42:05 +00001654 invalid_vga:
1655 fprintf(stderr, "Unknown vga type: %s\n", p);
1656 exit(1);
1657 }
malccb5a7aa2008-09-28 00:42:12 +00001658 while (*opts) {
1659 const char *nextopt;
1660
1661 if (strstart(opts, ",retrace=", &nextopt)) {
1662 opts = nextopt;
1663 if (strstart(opts, "dumb", &nextopt))
1664 vga_retrace_method = VGA_RETRACE_DUMB;
1665 else if (strstart(opts, "precise", &nextopt))
1666 vga_retrace_method = VGA_RETRACE_PRECISE;
1667 else goto invalid_vga;
1668 } else goto invalid_vga;
1669 opts = nextopt;
1670 }
malc3893c122008-09-28 00:42:05 +00001671}
1672
Jes Sorensen1472a952011-03-16 13:33:31 +01001673static DisplayType select_display(const char *p)
1674{
1675 const char *opts;
1676 DisplayType display = DT_DEFAULT;
1677
1678 if (strstart(p, "sdl", &opts)) {
1679#ifdef CONFIG_SDL
1680 display = DT_SDL;
1681 while (*opts) {
1682 const char *nextopt;
1683
1684 if (strstart(opts, ",frame=", &nextopt)) {
1685 opts = nextopt;
1686 if (strstart(opts, "on", &nextopt)) {
1687 no_frame = 0;
1688 } else if (strstart(opts, "off", &nextopt)) {
1689 no_frame = 1;
1690 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001691 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001692 }
1693 } else if (strstart(opts, ",alt_grab=", &nextopt)) {
1694 opts = nextopt;
1695 if (strstart(opts, "on", &nextopt)) {
1696 alt_grab = 1;
1697 } else if (strstart(opts, "off", &nextopt)) {
1698 alt_grab = 0;
1699 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001700 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001701 }
1702 } else if (strstart(opts, ",ctrl_grab=", &nextopt)) {
1703 opts = nextopt;
1704 if (strstart(opts, "on", &nextopt)) {
1705 ctrl_grab = 1;
1706 } else if (strstart(opts, "off", &nextopt)) {
1707 ctrl_grab = 0;
1708 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001709 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001710 }
1711 } else if (strstart(opts, ",window_close=", &nextopt)) {
1712 opts = nextopt;
1713 if (strstart(opts, "on", &nextopt)) {
1714 no_quit = 0;
1715 } else if (strstart(opts, "off", &nextopt)) {
1716 no_quit = 1;
1717 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001718 goto invalid_sdl_args;
Jes Sorensen1472a952011-03-16 13:33:31 +01001719 }
1720 } else {
Peter Maydell05175532011-03-23 03:40:57 +00001721 invalid_sdl_args:
1722 fprintf(stderr, "Invalid SDL option string: %s\n", p);
1723 exit(1);
Jes Sorensen1472a952011-03-16 13:33:31 +01001724 }
1725 opts = nextopt;
1726 }
1727#else
1728 fprintf(stderr, "SDL support is disabled\n");
1729 exit(1);
1730#endif
Jes Sorensen3264ff12011-03-16 13:33:33 +01001731 } else if (strstart(p, "vnc", &opts)) {
Jes Sorensen821601e2011-03-16 13:33:36 +01001732#ifdef CONFIG_VNC
Jes Sorensen3264ff12011-03-16 13:33:33 +01001733 display_remote++;
1734
1735 if (*opts) {
1736 const char *nextopt;
1737
1738 if (strstart(opts, "=", &nextopt)) {
1739 vnc_display = nextopt;
1740 }
1741 }
1742 if (!vnc_display) {
1743 fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
1744 exit(1);
1745 }
Jes Sorensen821601e2011-03-16 13:33:36 +01001746#else
1747 fprintf(stderr, "VNC support is disabled\n");
1748 exit(1);
1749#endif
Jes Sorensen1472a952011-03-16 13:33:31 +01001750 } else if (strstart(p, "curses", &opts)) {
1751#ifdef CONFIG_CURSES
1752 display = DT_CURSES;
1753#else
1754 fprintf(stderr, "Curses support is disabled\n");
1755 exit(1);
1756#endif
Jes Sorensen4171d322011-03-16 13:33:32 +01001757 } else if (strstart(p, "none", &opts)) {
1758 display = DT_NONE;
Jes Sorensen1472a952011-03-16 13:33:31 +01001759 } else {
Jes Sorensen1472a952011-03-16 13:33:31 +01001760 fprintf(stderr, "Unknown display type: %s\n", p);
1761 exit(1);
1762 }
1763
1764 return display;
1765}
1766
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02001767static int balloon_parse(const char *arg)
1768{
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001769 QemuOpts *opts;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02001770
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001771 if (strcmp(arg, "none") == 0) {
1772 return 0;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02001773 }
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001774
1775 if (!strncmp(arg, "virtio", 6)) {
1776 if (arg[6] == ',') {
1777 /* have params -> parse them */
Gerd Hoffmann3329f072010-08-20 13:52:01 +02001778 opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001779 if (!opts)
1780 return -1;
1781 } else {
1782 /* create empty opts */
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03001783 opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL);
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001784 }
Alexander Graf29f82b32011-03-29 15:29:29 +02001785 qemu_opt_set(opts, "driver", "virtio-balloon");
Gerd Hoffmann382f0742009-08-14 10:34:22 +02001786 return 0;
1787 }
1788
1789 return -1;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02001790}
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02001791
Paul Brook5cea8592009-05-30 00:52:44 +01001792char *qemu_find_file(int type, const char *name)
1793{
1794 int len;
1795 const char *subdir;
1796 char *buf;
1797
Peter Maydell31783202012-05-25 13:07:01 +01001798 /* Try the name as a straight path first */
1799 if (access(name, R_OK) == 0) {
Anthony Liguori7267c092011-08-20 22:09:37 -05001800 return g_strdup(name);
Paul Brook5cea8592009-05-30 00:52:44 +01001801 }
1802 switch (type) {
1803 case QEMU_FILE_TYPE_BIOS:
1804 subdir = "";
1805 break;
1806 case QEMU_FILE_TYPE_KEYMAP:
1807 subdir = "keymaps/";
1808 break;
1809 default:
1810 abort();
1811 }
1812 len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
Anthony Liguori7267c092011-08-20 22:09:37 -05001813 buf = g_malloc0(len);
Blue Swirl3a417592009-06-09 19:12:21 +00001814 snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
Paul Brook5cea8592009-05-30 00:52:44 +01001815 if (access(buf, R_OK)) {
Anthony Liguori7267c092011-08-20 22:09:37 -05001816 g_free(buf);
Paul Brook5cea8592009-05-30 00:52:44 +01001817 return NULL;
1818 }
1819 return buf;
1820}
1821
Markus Armbrusterff952ba2010-01-29 19:48:57 +01001822static int device_help_func(QemuOpts *opts, void *opaque)
1823{
1824 return qdev_device_help(opts);
1825}
1826
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02001827static int device_init_func(QemuOpts *opts, void *opaque)
1828{
1829 DeviceState *dev;
1830
1831 dev = qdev_device_add(opts);
1832 if (!dev)
1833 return -1;
1834 return 0;
1835}
1836
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01001837static int chardev_init_func(QemuOpts *opts, void *opaque)
1838{
1839 CharDriverState *chr;
1840
Anthony Liguorif69554b2011-08-15 11:17:37 -05001841 chr = qemu_chr_new_from_opts(opts, NULL);
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01001842 if (!chr)
1843 return -1;
1844 return 0;
1845}
1846
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07001847#ifdef CONFIG_VIRTFS
Gautham R Shenoy74db9202010-04-29 17:44:43 +05301848static int fsdev_init_func(QemuOpts *opts, void *opaque)
1849{
1850 int ret;
1851 ret = qemu_fsdev_add(opts);
1852
1853 return ret;
1854}
1855#endif
1856
Gerd Hoffmann88589342009-12-08 13:11:50 +01001857static int mon_init_func(QemuOpts *opts, void *opaque)
1858{
1859 CharDriverState *chr;
1860 const char *chardev;
1861 const char *mode;
1862 int flags;
1863
1864 mode = qemu_opt_get(opts, "mode");
1865 if (mode == NULL) {
1866 mode = "readline";
1867 }
1868 if (strcmp(mode, "readline") == 0) {
1869 flags = MONITOR_USE_READLINE;
1870 } else if (strcmp(mode, "control") == 0) {
1871 flags = MONITOR_USE_CONTROL;
1872 } else {
1873 fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
1874 exit(1);
1875 }
1876
Daniel P. Berrange39eaab92010-06-07 15:42:31 +01001877 if (qemu_opt_get_bool(opts, "pretty", 0))
1878 flags |= MONITOR_USE_PRETTY;
1879
Gerd Hoffmann88589342009-12-08 13:11:50 +01001880 if (qemu_opt_get_bool(opts, "default", 0))
1881 flags |= MONITOR_IS_DEFAULT;
1882
1883 chardev = qemu_opt_get(opts, "chardev");
1884 chr = qemu_chr_find(chardev);
1885 if (chr == NULL) {
1886 fprintf(stderr, "chardev \"%s\" not found\n", chardev);
1887 exit(1);
1888 }
1889
1890 monitor_init(chr, flags);
1891 return 0;
1892}
1893
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01001894static void monitor_parse(const char *optarg, const char *mode)
Gerd Hoffmann88589342009-12-08 13:11:50 +01001895{
1896 static int monitor_device_index = 0;
1897 QemuOpts *opts;
1898 const char *p;
1899 char label[32];
1900 int def = 0;
1901
1902 if (strstart(optarg, "chardev:", &p)) {
1903 snprintf(label, sizeof(label), "%s", p);
1904 } else {
Jan Kiszka140e0652010-04-06 16:55:52 +02001905 snprintf(label, sizeof(label), "compat_monitor%d",
1906 monitor_device_index);
1907 if (monitor_device_index == 0) {
Gerd Hoffmann88589342009-12-08 13:11:50 +01001908 def = 1;
1909 }
1910 opts = qemu_chr_parse_compat(label, optarg);
1911 if (!opts) {
1912 fprintf(stderr, "parse error: %s\n", optarg);
1913 exit(1);
1914 }
1915 }
1916
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03001917 opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL);
Gerd Hoffmann88589342009-12-08 13:11:50 +01001918 if (!opts) {
1919 fprintf(stderr, "duplicate chardev: %s\n", label);
1920 exit(1);
1921 }
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01001922 qemu_opt_set(opts, "mode", mode);
Gerd Hoffmann88589342009-12-08 13:11:50 +01001923 qemu_opt_set(opts, "chardev", label);
1924 if (def)
1925 qemu_opt_set(opts, "default", "on");
1926 monitor_device_index++;
1927}
1928
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001929struct device_config {
1930 enum {
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01001931 DEV_USB, /* -usbdevice */
1932 DEV_BT, /* -bt */
1933 DEV_SERIAL, /* -serial */
1934 DEV_PARALLEL, /* -parallel */
1935 DEV_VIRTCON, /* -virtioconsole */
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08001936 DEV_DEBUGCON, /* -debugcon */
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01001937 DEV_GDB, /* -gdb, -s */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001938 } type;
1939 const char *cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01001940 Location loc;
Blue Swirl72cf2d42009-09-12 07:36:22 +00001941 QTAILQ_ENTRY(device_config) next;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001942};
Blue Swirl72cf2d42009-09-12 07:36:22 +00001943QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001944
1945static void add_device_config(int type, const char *cmdline)
1946{
1947 struct device_config *conf;
1948
Anthony Liguori7267c092011-08-20 22:09:37 -05001949 conf = g_malloc0(sizeof(*conf));
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001950 conf->type = type;
1951 conf->cmdline = cmdline;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01001952 loc_save(&conf->loc);
Blue Swirl72cf2d42009-09-12 07:36:22 +00001953 QTAILQ_INSERT_TAIL(&device_configs, conf, next);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001954}
1955
1956static int foreach_device_config(int type, int (*func)(const char *cmdline))
1957{
1958 struct device_config *conf;
1959 int rc;
1960
Blue Swirl72cf2d42009-09-12 07:36:22 +00001961 QTAILQ_FOREACH(conf, &device_configs, next) {
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001962 if (conf->type != type)
1963 continue;
Markus Armbrusterd9a59542012-02-07 15:09:12 +01001964 loc_push_restore(&conf->loc);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001965 rc = func(conf->cmdline);
Markus Armbrusterd9a59542012-02-07 15:09:12 +01001966 loc_pop(&conf->loc);
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02001967 if (0 != rc)
1968 return rc;
1969 }
1970 return 0;
1971}
1972
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01001973static int serial_parse(const char *devname)
1974{
1975 static int index = 0;
1976 char label[32];
1977
1978 if (strcmp(devname, "none") == 0)
1979 return 0;
1980 if (index == MAX_SERIAL_PORTS) {
1981 fprintf(stderr, "qemu: too many serial ports\n");
1982 exit(1);
1983 }
1984 snprintf(label, sizeof(label), "serial%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05001985 serial_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01001986 if (!serial_hds[index]) {
1987 fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
1988 devname, strerror(errno));
1989 return -1;
1990 }
1991 index++;
1992 return 0;
1993}
1994
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01001995static int parallel_parse(const char *devname)
1996{
1997 static int index = 0;
1998 char label[32];
1999
2000 if (strcmp(devname, "none") == 0)
2001 return 0;
2002 if (index == MAX_PARALLEL_PORTS) {
2003 fprintf(stderr, "qemu: too many parallel ports\n");
2004 exit(1);
2005 }
2006 snprintf(label, sizeof(label), "parallel%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002007 parallel_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002008 if (!parallel_hds[index]) {
2009 fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
2010 devname, strerror(errno));
2011 return -1;
2012 }
2013 index++;
2014 return 0;
2015}
2016
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002017static int virtcon_parse(const char *devname)
2018{
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002019 QemuOptsList *device = qemu_find_opts("device");
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002020 static int index = 0;
2021 char label[32];
Amit Shah392ecf52010-01-21 16:19:23 +05302022 QemuOpts *bus_opts, *dev_opts;
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002023
2024 if (strcmp(devname, "none") == 0)
2025 return 0;
2026 if (index == MAX_VIRTIO_CONSOLES) {
2027 fprintf(stderr, "qemu: too many virtio consoles\n");
2028 exit(1);
2029 }
Amit Shah392ecf52010-01-21 16:19:23 +05302030
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002031 bus_opts = qemu_opts_create(device, NULL, 0, NULL);
Anthony Liguorie87f7fc2012-02-06 11:07:18 -06002032 if (arch_type == QEMU_ARCH_S390X) {
2033 qemu_opt_set(bus_opts, "driver", "virtio-serial-s390");
2034 } else {
2035 qemu_opt_set(bus_opts, "driver", "virtio-serial-pci");
2036 }
Amit Shah392ecf52010-01-21 16:19:23 +05302037
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002038 dev_opts = qemu_opts_create(device, NULL, 0, NULL);
Amit Shah392ecf52010-01-21 16:19:23 +05302039 qemu_opt_set(dev_opts, "driver", "virtconsole");
2040
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002041 snprintf(label, sizeof(label), "virtcon%d", index);
Anthony Liguori27143a42011-08-15 11:17:36 -05002042 virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002043 if (!virtcon_hds[index]) {
2044 fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
2045 devname, strerror(errno));
2046 return -1;
2047 }
Amit Shah392ecf52010-01-21 16:19:23 +05302048 qemu_opt_set(dev_opts, "chardev", label);
2049
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002050 index++;
2051 return 0;
2052}
2053
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002054static int debugcon_parse(const char *devname)
2055{
2056 QemuOpts *opts;
2057
Anthony Liguori27143a42011-08-15 11:17:36 -05002058 if (!qemu_chr_new("debugcon", devname, NULL)) {
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002059 exit(1);
2060 }
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002061 opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL);
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002062 if (!opts) {
2063 fprintf(stderr, "qemu: already have a debugcon device\n");
2064 exit(1);
2065 }
2066 qemu_opt_set(opts, "driver", "isa-debugcon");
2067 qemu_opt_set(opts, "chardev", "debugcon");
2068 return 0;
2069}
2070
Jan Kiszka9052ea62011-07-23 12:38:37 +02002071static QEMUMachine *machine_parse(const char *name)
2072{
2073 QEMUMachine *m, *machine = NULL;
2074
2075 if (name) {
2076 machine = find_machine(name);
2077 }
2078 if (machine) {
2079 return machine;
2080 }
2081 printf("Supported machines are:\n");
2082 for (m = first_machine; m != NULL; m = m->next) {
2083 if (m->alias) {
Peter Maydell3b264862012-02-22 22:13:11 +00002084 printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
Jan Kiszka9052ea62011-07-23 12:38:37 +02002085 }
Peter Maydell3b264862012-02-22 22:13:11 +00002086 printf("%-20s %s%s\n", m->name, m->desc,
Jan Kiszka9052ea62011-07-23 12:38:37 +02002087 m->is_default ? " (default)" : "");
2088 }
2089 exit(!name || *name != '?');
2090}
2091
Anthony PERARD303d4e82010-09-21 20:05:31 +01002092static int tcg_init(void)
2093{
Jan Kiszkad5ab9712011-08-02 16:10:21 +02002094 tcg_exec_init(tcg_tb_size * 1024 * 1024);
Anthony PERARD303d4e82010-09-21 20:05:31 +01002095 return 0;
2096}
2097
2098static struct {
2099 const char *opt_name;
2100 const char *name;
2101 int (*available)(void);
2102 int (*init)(void);
2103 int *allowed;
2104} accel_list[] = {
2105 { "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed },
Anthony PERARD3285cf42010-08-19 12:27:56 +01002106 { "xen", "Xen", xen_available, xen_init, &xen_allowed },
Anthony PERARD303d4e82010-09-21 20:05:31 +01002107 { "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed },
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +02002108 { "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed },
Anthony PERARD303d4e82010-09-21 20:05:31 +01002109};
2110
2111static int configure_accelerator(void)
2112{
2113 const char *p = NULL;
2114 char buf[10];
2115 int i, ret;
Peter Maydell1b785a92012-02-07 20:57:27 +00002116 bool accel_initialised = 0;
Anthony PERARD303d4e82010-09-21 20:05:31 +01002117 bool init_failed = 0;
2118
2119 QemuOptsList *list = qemu_find_opts("machine");
2120 if (!QTAILQ_EMPTY(&list->head)) {
2121 p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
2122 }
2123
2124 if (p == NULL) {
2125 /* Use the default "accelerator", tcg */
2126 p = "tcg";
2127 }
2128
Peter Maydell1b785a92012-02-07 20:57:27 +00002129 while (!accel_initialised && *p != '\0') {
Anthony PERARD303d4e82010-09-21 20:05:31 +01002130 if (*p == ':') {
2131 p++;
2132 }
2133 p = get_opt_name(buf, sizeof (buf), p, ':');
2134 for (i = 0; i < ARRAY_SIZE(accel_list); i++) {
2135 if (strcmp(accel_list[i].opt_name, buf) == 0) {
Anthony Liguoria16c53b2011-06-06 08:25:06 -05002136 *(accel_list[i].allowed) = 1;
Anthony PERARD303d4e82010-09-21 20:05:31 +01002137 ret = accel_list[i].init();
2138 if (ret < 0) {
2139 init_failed = 1;
2140 if (!accel_list[i].available()) {
2141 printf("%s not supported for this target\n",
2142 accel_list[i].name);
2143 } else {
2144 fprintf(stderr, "failed to initialize %s: %s\n",
2145 accel_list[i].name,
2146 strerror(-ret));
2147 }
Anthony Liguoria16c53b2011-06-06 08:25:06 -05002148 *(accel_list[i].allowed) = 0;
Anthony PERARD303d4e82010-09-21 20:05:31 +01002149 } else {
Peter Maydell1b785a92012-02-07 20:57:27 +00002150 accel_initialised = 1;
Anthony PERARD303d4e82010-09-21 20:05:31 +01002151 }
2152 break;
2153 }
2154 }
2155 if (i == ARRAY_SIZE(accel_list)) {
2156 fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
2157 }
2158 }
2159
Peter Maydell1b785a92012-02-07 20:57:27 +00002160 if (!accel_initialised) {
Anthony PERARD303d4e82010-09-21 20:05:31 +01002161 fprintf(stderr, "No accelerator found!\n");
2162 exit(1);
2163 }
2164
2165 if (init_failed) {
2166 fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
2167 }
2168
Peter Maydell1b785a92012-02-07 20:57:27 +00002169 return !accel_initialised;
Anthony PERARD303d4e82010-09-21 20:05:31 +01002170}
2171
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002172void qemu_add_exit_notifier(Notifier *notify)
2173{
2174 notifier_list_add(&exit_notifiers, notify);
2175}
2176
2177void qemu_remove_exit_notifier(Notifier *notify)
2178{
Paolo Bonzini31552522012-01-13 17:34:01 +01002179 notifier_remove(notify);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002180}
2181
2182static void qemu_run_exit_notifiers(void)
2183{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002184 notifier_list_notify(&exit_notifiers, NULL);
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002185}
2186
Gleb Natapov4cab9462010-12-08 13:35:08 +02002187void qemu_add_machine_init_done_notifier(Notifier *notify)
2188{
2189 notifier_list_add(&machine_init_done_notifiers, notify);
2190}
2191
2192static void qemu_run_machine_init_done_notifiers(void)
2193{
Jan Kiszka9e8dd452011-06-20 14:06:26 +02002194 notifier_list_notify(&machine_init_done_notifiers, NULL);
Gleb Natapov4cab9462010-12-08 13:35:08 +02002195}
2196
Anthony Liguori6530a972010-01-22 09:18:06 -06002197static const QEMUOption *lookup_opt(int argc, char **argv,
2198 const char **poptarg, int *poptind)
2199{
2200 const QEMUOption *popt;
2201 int optind = *poptind;
2202 char *r = argv[optind];
2203 const char *optarg;
2204
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002205 loc_set_cmdline(argv, optind, 1);
Anthony Liguori6530a972010-01-22 09:18:06 -06002206 optind++;
2207 /* Treat --foo the same as -foo. */
2208 if (r[1] == '-')
2209 r++;
2210 popt = qemu_options;
2211 for(;;) {
2212 if (!popt->name) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002213 error_report("invalid option");
Anthony Liguori6530a972010-01-22 09:18:06 -06002214 exit(1);
2215 }
2216 if (!strcmp(popt->name, r + 1))
2217 break;
2218 popt++;
2219 }
2220 if (popt->flags & HAS_ARG) {
2221 if (optind >= argc) {
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002222 error_report("requires an argument");
Anthony Liguori6530a972010-01-22 09:18:06 -06002223 exit(1);
2224 }
2225 optarg = argv[optind++];
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01002226 loc_set_cmdline(argv, optind - 2, 2);
Anthony Liguori6530a972010-01-22 09:18:06 -06002227 } else {
2228 optarg = NULL;
2229 }
2230
2231 *poptarg = optarg;
2232 *poptind = optind;
2233
2234 return popt;
2235}
2236
Anthony Liguori07501122011-08-20 22:38:31 -05002237static gpointer malloc_and_trace(gsize n_bytes)
2238{
2239 void *ptr = malloc(n_bytes);
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002240 trace_g_malloc(n_bytes, ptr);
Anthony Liguori07501122011-08-20 22:38:31 -05002241 return ptr;
2242}
2243
2244static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
2245{
2246 void *ptr = realloc(mem, n_bytes);
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002247 trace_g_realloc(mem, n_bytes, ptr);
Anthony Liguori07501122011-08-20 22:38:31 -05002248 return ptr;
2249}
2250
2251static void free_and_trace(gpointer mem)
2252{
Frediano Ziglioa74cd8c2011-08-31 09:25:35 +02002253 trace_g_free(mem);
Anthony Liguori07501122011-08-20 22:38:31 -05002254 free(mem);
2255}
2256
Michael Rothd34e8f62012-01-21 11:13:53 -06002257int qemu_init_main_loop(void)
2258{
2259 return main_loop_init();
2260}
2261
malc902b3d52008-12-10 19:18:40 +00002262int main(int argc, char **argv, char **envp)
bellard0824d6f2003-06-24 13:42:40 +00002263{
thse4bcb142007-12-02 04:51:10 +00002264 int i;
Eduardo Habkostda1fcfd2010-04-06 19:22:07 -03002265 int snapshot, linux_boot;
Paolo Bonzini4e3de9e2010-03-10 11:38:48 +01002266 const char *icount_option = NULL;
bellard7f7f9872003-10-30 01:11:23 +00002267 const char *initrd_filename;
bellarda20dd502003-09-30 21:07:02 +00002268 const char *kernel_filename, *kernel_cmdline;
Anthony Liguori195325a2009-10-30 12:42:29 -05002269 char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */
aliguori3023f332009-01-16 19:04:14 +00002270 DisplayState *ds;
aliguori7d957bd2009-01-15 22:14:11 +00002271 DisplayChangeListener *dcl;
bellard46d47672004-11-16 01:45:27 +00002272 int cyls, heads, secs, translation;
Peter Maydell967c0da2012-02-22 22:40:00 +00002273 QemuOpts *hda_opts = NULL, *opts, *machine_opts;
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02002274 QemuOptsList *olist;
bellardcd6f1162004-05-13 22:02:20 +00002275 int optind;
Anthony Liguori6530a972010-01-22 09:18:06 -06002276 const char *optarg;
bellardd63d3072004-10-03 13:29:03 +00002277 const char *loadvm = NULL;
bellardcc1daa42005-06-05 14:49:17 +00002278 QEMUMachine *machine;
j_mayer94fc95c2007-03-05 19:44:02 +00002279 const char *cpu_model;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02002280 const char *vga_model = "none";
ths93815bc2007-03-19 15:58:31 +00002281 const char *pid_file = NULL;
aliguori5bb79102008-10-13 03:12:02 +00002282 const char *incoming = NULL;
Jes Sorensen821601e2011-03-16 13:33:36 +01002283#ifdef CONFIG_VNC
Anthony Liguori993fbfd2009-05-21 16:54:00 -05002284 int show_vnc_port = 0;
Jes Sorensen821601e2011-03-16 13:33:36 +01002285#endif
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03002286 bool defconfig = true;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002287 bool userconfig = true;
Matthew Fernandezc235d732011-06-07 16:32:40 +00002288 const char *log_mask = NULL;
2289 const char *log_file = NULL;
Anthony Liguori07501122011-08-20 22:38:31 -05002290 GMemVTable mem_trace = {
2291 .malloc = malloc_and_trace,
2292 .realloc = realloc_and_trace,
2293 .free = free_and_trace,
2294 };
Lluís23d15e82011-08-31 20:31:31 +02002295 const char *trace_events = NULL;
Lluíse4858972011-08-31 20:31:03 +02002296 const char *trace_file = NULL;
Stefan Hajnoczi0b5538c2011-02-26 18:38:39 +00002297
Gerd Hoffmannfd42dee2010-06-04 14:08:07 +02002298 atexit(qemu_run_exit_notifiers);
Markus Armbruster65abca02010-02-24 14:37:14 +01002299 error_set_progname(argv[0]);
2300
Anthony Liguori07501122011-08-20 22:38:31 -05002301 g_mem_set_vtable(&mem_trace);
Andreas Färberdb529aa2011-10-31 19:14:56 +01002302 if (!g_thread_supported()) {
Alon Levy42ed3722011-12-20 13:41:04 +02002303#if !GLIB_CHECK_VERSION(2, 31, 0)
Andreas Färberdb529aa2011-10-31 19:14:56 +01002304 g_thread_init(NULL);
Alon Levy42ed3722011-12-20 13:41:04 +02002305#else
2306 fprintf(stderr, "glib threading failed to initialize.\n");
2307 exit(1);
2308#endif
Andreas Färberdb529aa2011-10-31 19:14:56 +01002309 }
Anthony Liguori07501122011-08-20 22:38:31 -05002310
Andreas Färber1b71f7c2012-03-04 21:32:35 +01002311 module_call_init(MODULE_INIT_QOM);
2312
Luiz Capitulino5db9d4d2011-09-05 16:36:31 -03002313 runstate_init();
2314
Jan Kiszka68752042009-09-15 13:36:04 +02002315 init_clocks();
Paolo Bonzini2ff68d02011-09-12 16:21:44 +02002316 rtc_clock = host_clock;
Jan Kiszka68752042009-09-15 13:36:04 +02002317
malc902b3d52008-12-10 19:18:40 +00002318 qemu_cache_utils_init(envp);
2319
Blue Swirl72cf2d42009-09-12 07:36:22 +00002320 QLIST_INIT (&vm_change_state_head);
Jes Sorensenfe98ac12010-06-10 11:42:21 +02002321 os_setup_early_signal_handling();
bellardbe995c22006-06-25 16:25:21 +00002322
Anthony Liguorif80f9ec2009-05-20 18:38:09 -05002323 module_call_init(MODULE_INIT_MACHINE);
Anthony Liguori0c257432009-05-21 20:41:01 -05002324 machine = find_default_machine();
j_mayer94fc95c2007-03-05 19:44:02 +00002325 cpu_model = NULL;
aurel324fc5d072008-04-27 21:39:40 +00002326 ram_size = 0;
bellard33e39632003-07-06 17:15:21 +00002327 snapshot = 0;
bellardc4b1fcc2004-03-14 21:44:30 +00002328 cyls = heads = secs = 0;
bellard46d47672004-11-16 01:45:27 +00002329 translation = BIOS_ATA_TRANSLATION_AUTO;
bellardc4b1fcc2004-03-14 21:44:30 +00002330
aliguori268a3622009-04-21 22:30:27 +00002331 for (i = 0; i < MAX_NODES; i++) {
2332 node_mem[i] = 0;
2333 node_cpumask[i] = 0;
2334 }
2335
aliguori268a3622009-04-21 22:30:27 +00002336 nb_numa_nodes = 0;
bellard7c9d8e02005-11-15 22:16:05 +00002337 nb_nics = 0;
ths3b46e622007-09-17 08:09:54 +00002338
blueswir141bd6392008-10-05 09:56:21 +00002339 autostart= 1;
2340
Anthony Liguori292444c2010-01-21 10:57:58 -06002341 /* first pass of option parsing */
2342 optind = 1;
2343 while (optind < argc) {
2344 if (argv[optind][0] != '-') {
2345 /* disk image */
Anthony Liguori28e68d62010-01-27 10:46:00 -06002346 optind++;
Anthony Liguori292444c2010-01-21 10:57:58 -06002347 continue;
2348 } else {
2349 const QEMUOption *popt;
2350
2351 popt = lookup_opt(argc, argv, &optarg, &optind);
2352 switch (popt->index) {
2353 case QEMU_OPTION_nodefconfig:
Eduardo Habkost3ed2d9e2012-05-02 13:07:28 -03002354 defconfig = false;
Anthony Liguori292444c2010-01-21 10:57:58 -06002355 break;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002356 case QEMU_OPTION_nouserconfig:
2357 userconfig = false;
2358 break;
Anthony Liguori292444c2010-01-21 10:57:58 -06002359 }
2360 }
2361 }
2362
2363 if (defconfig) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01002364 int ret;
Eduardo Habkostf29a5612012-05-02 13:07:29 -03002365 ret = qemu_read_default_config_files(userconfig);
Eduardo Habkostb5a8fe52012-05-02 13:07:25 -03002366 if (ret < 0) {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01002367 exit(1);
Anthony Liguori292444c2010-01-21 10:57:58 -06002368 }
2369 }
2370
2371 /* second pass of option parsing */
bellardcd6f1162004-05-13 22:02:20 +00002372 optind = 1;
bellard0824d6f2003-06-24 13:42:40 +00002373 for(;;) {
bellardcd6f1162004-05-13 22:02:20 +00002374 if (optind >= argc)
bellard0824d6f2003-06-24 13:42:40 +00002375 break;
Anthony Liguori6530a972010-01-22 09:18:06 -06002376 if (argv[optind][0] != '-') {
Markus Armbruster2292dda2011-01-28 11:21:41 +01002377 hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
bellardcd6f1162004-05-13 22:02:20 +00002378 } else {
2379 const QEMUOption *popt;
2380
Anthony Liguori6530a972010-01-22 09:18:06 -06002381 popt = lookup_opt(argc, argv, &optarg, &optind);
Blue Swirlad960902010-03-29 19:23:52 +00002382 if (!(popt->arch_mask & arch_type)) {
2383 printf("Option %s not supported for this target\n", popt->name);
2384 exit(1);
2385 }
bellardcd6f1162004-05-13 22:02:20 +00002386 switch(popt->index) {
bellardcc1daa42005-06-05 14:49:17 +00002387 case QEMU_OPTION_M:
Jan Kiszka9052ea62011-07-23 12:38:37 +02002388 machine = machine_parse(optarg);
bellardcc1daa42005-06-05 14:49:17 +00002389 break;
j_mayer94fc95c2007-03-05 19:44:02 +00002390 case QEMU_OPTION_cpu:
2391 /* hw initialization will check this */
Eduardo Habkostecf40be2012-03-09 16:19:07 -03002392 cpu_model = optarg;
j_mayer94fc95c2007-03-05 19:44:02 +00002393 break;
bellardcd6f1162004-05-13 22:02:20 +00002394 case QEMU_OPTION_hda:
Markus Armbruster5645b0f2011-01-31 11:50:09 +01002395 {
2396 char buf[256];
2397 if (cyls == 0)
2398 snprintf(buf, sizeof(buf), "%s", HD_OPTS);
2399 else
2400 snprintf(buf, sizeof(buf),
2401 "%s,cyls=%d,heads=%d,secs=%d%s",
2402 HD_OPTS , cyls, heads, secs,
2403 translation == BIOS_ATA_TRANSLATION_LBA ?
thse4bcb142007-12-02 04:51:10 +00002404 ",trans=lba" :
Markus Armbruster5645b0f2011-01-31 11:50:09 +01002405 translation == BIOS_ATA_TRANSLATION_NONE ?
thse4bcb142007-12-02 04:51:10 +00002406 ",trans=none" : "");
Markus Armbruster5645b0f2011-01-31 11:50:09 +01002407 drive_add(IF_DEFAULT, 0, optarg, buf);
2408 break;
2409 }
bellardcd6f1162004-05-13 22:02:20 +00002410 case QEMU_OPTION_hdb:
bellardcc1daa42005-06-05 14:49:17 +00002411 case QEMU_OPTION_hdc:
2412 case QEMU_OPTION_hdd:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002413 drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg,
2414 HD_OPTS);
bellardfc01f7e2003-06-30 10:03:06 +00002415 break;
thse4bcb142007-12-02 04:51:10 +00002416 case QEMU_OPTION_drive:
Michael Tokareve2982c32011-03-30 16:31:05 +04002417 if (drive_def(optarg) == NULL) {
2418 exit(1);
2419 }
thse4bcb142007-12-02 04:51:10 +00002420 break;
Gerd Hoffmannd058fe02009-07-31 12:25:36 +02002421 case QEMU_OPTION_set:
2422 if (qemu_set_option(optarg) != 0)
2423 exit(1);
2424 break;
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01002425 case QEMU_OPTION_global:
2426 if (qemu_global_option(optarg) != 0)
2427 exit(1);
2428 break;
balrog3e3d5812007-04-30 02:09:25 +00002429 case QEMU_OPTION_mtdblock:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002430 drive_add(IF_MTD, -1, optarg, MTD_OPTS);
balrog3e3d5812007-04-30 02:09:25 +00002431 break;
pbrooka1bb27b2007-04-06 16:49:48 +00002432 case QEMU_OPTION_sd:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002433 drive_add(IF_SD, 0, optarg, SD_OPTS);
pbrooka1bb27b2007-04-06 16:49:48 +00002434 break;
j_mayer86f55662007-04-24 06:52:59 +00002435 case QEMU_OPTION_pflash:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002436 drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
j_mayer86f55662007-04-24 06:52:59 +00002437 break;
bellardcd6f1162004-05-13 22:02:20 +00002438 case QEMU_OPTION_snapshot:
bellard33e39632003-07-06 17:15:21 +00002439 snapshot = 1;
2440 break;
bellardcd6f1162004-05-13 22:02:20 +00002441 case QEMU_OPTION_hdachs:
bellard330d0412003-07-26 18:11:40 +00002442 {
bellard330d0412003-07-26 18:11:40 +00002443 const char *p;
2444 p = optarg;
2445 cyls = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002446 if (cyls < 1 || cyls > 16383)
2447 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00002448 if (*p != ',')
2449 goto chs_fail;
2450 p++;
2451 heads = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002452 if (heads < 1 || heads > 16)
2453 goto chs_fail;
bellard330d0412003-07-26 18:11:40 +00002454 if (*p != ',')
2455 goto chs_fail;
2456 p++;
2457 secs = strtol(p, (char **)&p, 0);
bellard46d47672004-11-16 01:45:27 +00002458 if (secs < 1 || secs > 63)
2459 goto chs_fail;
2460 if (*p == ',') {
2461 p++;
2462 if (!strcmp(p, "none"))
2463 translation = BIOS_ATA_TRANSLATION_NONE;
2464 else if (!strcmp(p, "lba"))
2465 translation = BIOS_ATA_TRANSLATION_LBA;
2466 else if (!strcmp(p, "auto"))
2467 translation = BIOS_ATA_TRANSLATION_AUTO;
2468 else
2469 goto chs_fail;
2470 } else if (*p != '\0') {
bellardc4b1fcc2004-03-14 21:44:30 +00002471 chs_fail:
bellard46d47672004-11-16 01:45:27 +00002472 fprintf(stderr, "qemu: invalid physical CHS format\n");
2473 exit(1);
bellardc4b1fcc2004-03-14 21:44:30 +00002474 }
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02002475 if (hda_opts != NULL) {
2476 char num[16];
2477 snprintf(num, sizeof(num), "%d", cyls);
2478 qemu_opt_set(hda_opts, "cyls", num);
2479 snprintf(num, sizeof(num), "%d", heads);
2480 qemu_opt_set(hda_opts, "heads", num);
2481 snprintf(num, sizeof(num), "%d", secs);
2482 qemu_opt_set(hda_opts, "secs", num);
2483 if (translation == BIOS_ATA_TRANSLATION_LBA)
2484 qemu_opt_set(hda_opts, "trans", "lba");
2485 if (translation == BIOS_ATA_TRANSLATION_NONE)
2486 qemu_opt_set(hda_opts, "trans", "none");
2487 }
bellard330d0412003-07-26 18:11:40 +00002488 }
2489 break;
aliguori268a3622009-04-21 22:30:27 +00002490 case QEMU_OPTION_numa:
2491 if (nb_numa_nodes >= MAX_NODES) {
2492 fprintf(stderr, "qemu: too many NUMA nodes\n");
2493 exit(1);
2494 }
2495 numa_add(optarg);
2496 break;
Jes Sorensen1472a952011-03-16 13:33:31 +01002497 case QEMU_OPTION_display:
2498 display_type = select_display(optarg);
2499 break;
bellardcd6f1162004-05-13 22:02:20 +00002500 case QEMU_OPTION_nographic:
Anthony Liguori993fbfd2009-05-21 16:54:00 -05002501 display_type = DT_NOGRAPHIC;
bellarda20dd502003-09-30 21:07:02 +00002502 break;
balrog4d3b6f62008-02-10 16:33:14 +00002503 case QEMU_OPTION_curses:
Jes Sorensen47b05362011-03-16 13:33:35 +01002504#ifdef CONFIG_CURSES
Anthony Liguori993fbfd2009-05-21 16:54:00 -05002505 display_type = DT_CURSES;
Jes Sorensen47b05362011-03-16 13:33:35 +01002506#else
2507 fprintf(stderr, "Curses support is disabled\n");
2508 exit(1);
balrog4d3b6f62008-02-10 16:33:14 +00002509#endif
Jes Sorensen47b05362011-03-16 13:33:35 +01002510 break;
balroga171fe32007-04-30 01:48:07 +00002511 case QEMU_OPTION_portrait:
Vasily Khoruzhick93128052011-06-17 13:04:36 +03002512 graphic_rotate = 90;
2513 break;
2514 case QEMU_OPTION_rotate:
2515 graphic_rotate = strtol(optarg, (char **) &optarg, 10);
2516 if (graphic_rotate != 0 && graphic_rotate != 90 &&
2517 graphic_rotate != 180 && graphic_rotate != 270) {
2518 fprintf(stderr,
2519 "qemu: only 90, 180, 270 deg rotation is available\n");
2520 exit(1);
2521 }
balroga171fe32007-04-30 01:48:07 +00002522 break;
bellardcd6f1162004-05-13 22:02:20 +00002523 case QEMU_OPTION_kernel:
Peter Maydella0abe472012-02-08 05:41:39 +00002524 qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg);
2525 break;
2526 case QEMU_OPTION_initrd:
2527 qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg);
bellarda20dd502003-09-30 21:07:02 +00002528 break;
bellardcd6f1162004-05-13 22:02:20 +00002529 case QEMU_OPTION_append:
Peter Maydella0abe472012-02-08 05:41:39 +00002530 qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg);
bellard313aa562003-08-10 21:52:11 +00002531 break;
Grant Likely412beee2012-03-02 11:56:38 +00002532 case QEMU_OPTION_dtb:
2533 qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg);
2534 break;
bellardcd6f1162004-05-13 22:02:20 +00002535 case QEMU_OPTION_cdrom:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002536 drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
bellard36b486b2003-11-11 13:36:08 +00002537 break;
bellardcd6f1162004-05-13 22:02:20 +00002538 case QEMU_OPTION_boot:
j_mayer28c5af52007-11-11 01:50:45 +00002539 {
Jan Kiszkaef3adf62009-07-02 00:19:02 +02002540 static const char * const params[] = {
wayne3d3b8302011-07-27 18:04:55 +08002541 "order", "once", "menu",
2542 "splash", "splash-time", NULL
Jan Kiszkaef3adf62009-07-02 00:19:02 +02002543 };
2544 char buf[sizeof(boot_devices)];
Jan Kiszkae0f084b2009-07-02 00:19:02 +02002545 char *standard_boot_devices;
Jan Kiszkaef3adf62009-07-02 00:19:02 +02002546 int legacy = 0;
2547
2548 if (!strchr(optarg, '=')) {
2549 legacy = 1;
2550 pstrcpy(buf, sizeof(buf), optarg);
2551 } else if (check_params(buf, sizeof(buf), params, optarg) < 0) {
2552 fprintf(stderr,
2553 "qemu: unknown boot parameter '%s' in '%s'\n",
2554 buf, optarg);
2555 exit(1);
2556 }
2557
2558 if (legacy ||
2559 get_param_value(buf, sizeof(buf), "order", optarg)) {
Eduardo Habkost4e9e9d62010-04-06 19:22:08 -03002560 validate_bootdevices(buf);
Jan Kiszkaef3adf62009-07-02 00:19:02 +02002561 pstrcpy(boot_devices, sizeof(boot_devices), buf);
j_mayer28c5af52007-11-11 01:50:45 +00002562 }
Jan Kiszkae0f084b2009-07-02 00:19:02 +02002563 if (!legacy) {
2564 if (get_param_value(buf, sizeof(buf),
2565 "once", optarg)) {
Eduardo Habkost4e9e9d62010-04-06 19:22:08 -03002566 validate_bootdevices(buf);
Anthony Liguori7267c092011-08-20 22:09:37 -05002567 standard_boot_devices = g_strdup(boot_devices);
Jan Kiszkae0f084b2009-07-02 00:19:02 +02002568 pstrcpy(boot_devices, sizeof(boot_devices), buf);
2569 qemu_register_reset(restore_boot_devices,
2570 standard_boot_devices);
2571 }
Jan Kiszka95387492009-07-02 00:19:02 +02002572 if (get_param_value(buf, sizeof(buf),
2573 "menu", optarg)) {
2574 if (!strcmp(buf, "on")) {
2575 boot_menu = 1;
2576 } else if (!strcmp(buf, "off")) {
2577 boot_menu = 0;
2578 } else {
2579 fprintf(stderr,
2580 "qemu: invalid option value '%s'\n",
2581 buf);
2582 exit(1);
2583 }
2584 }
wayne3d3b8302011-07-27 18:04:55 +08002585 qemu_opts_parse(qemu_find_opts("boot-opts"),
2586 optarg, 0);
Jan Kiszkae0f084b2009-07-02 00:19:02 +02002587 }
bellard36b486b2003-11-11 13:36:08 +00002588 }
2589 break;
bellardcd6f1162004-05-13 22:02:20 +00002590 case QEMU_OPTION_fda:
bellardcd6f1162004-05-13 22:02:20 +00002591 case QEMU_OPTION_fdb:
Markus Armbruster2292dda2011-01-28 11:21:41 +01002592 drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda,
2593 optarg, FD_OPTS);
bellardc45886d2004-01-05 00:02:06 +00002594 break;
bellard52ca8d62006-06-14 16:03:05 +00002595 case QEMU_OPTION_no_fd_bootchk:
2596 fd_bootchk = 0;
2597 break;
Mark McLoughlina1ea4582009-10-08 19:58:26 +01002598 case QEMU_OPTION_netdev:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002599 if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) {
Mark McLoughlina1ea4582009-10-08 19:58:26 +01002600 exit(1);
2601 }
2602 break;
bellard7c9d8e02005-11-15 22:16:05 +00002603 case QEMU_OPTION_net:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002604 if (net_client_parse(qemu_find_opts("net"), optarg) == -1) {
bellardc4b1fcc2004-03-14 21:44:30 +00002605 exit(1);
2606 }
bellard702c6512004-04-02 21:21:32 +00002607 break;
Ronnie Sahlbergf9dadc92012-01-26 09:39:02 +11002608#ifdef CONFIG_LIBISCSI
2609 case QEMU_OPTION_iscsi:
2610 opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0);
2611 if (!opts) {
2612 exit(1);
2613 }
2614 break;
2615#endif
bellardc7f74642004-08-24 21:57:12 +00002616#ifdef CONFIG_SLIRP
2617 case QEMU_OPTION_tftp:
Jan Kiszkaad196a92009-06-24 14:42:28 +02002618 legacy_tftp_prefix = optarg;
bellard9bf05442004-08-25 22:12:49 +00002619 break;
ths47d5d012007-02-20 00:05:08 +00002620 case QEMU_OPTION_bootp:
Jan Kiszkaad196a92009-06-24 14:42:28 +02002621 legacy_bootp_filename = optarg;
ths47d5d012007-02-20 00:05:08 +00002622 break;
bellard9bf05442004-08-25 22:12:49 +00002623 case QEMU_OPTION_redir:
Markus Armbruster07527062009-10-06 12:16:57 +01002624 if (net_slirp_redir(optarg) < 0)
2625 exit(1);
bellard9bf05442004-08-25 22:12:49 +00002626 break;
bellardc7f74642004-08-24 21:57:12 +00002627#endif
balrogdc72ac12008-11-09 00:04:26 +00002628 case QEMU_OPTION_bt:
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002629 add_device_config(DEV_BT, optarg);
balrogdc72ac12008-11-09 00:04:26 +00002630 break;
bellard1d14ffa2005-10-30 18:58:22 +00002631 case QEMU_OPTION_audio_help:
Blue Swirlad960902010-03-29 19:23:52 +00002632 if (!(audio_available())) {
2633 printf("Option %s not supported for this target\n", popt->name);
2634 exit(1);
2635 }
bellard1d14ffa2005-10-30 18:58:22 +00002636 AUD_help ();
2637 exit (0);
2638 break;
2639 case QEMU_OPTION_soundhw:
Blue Swirlad960902010-03-29 19:23:52 +00002640 if (!(audio_available())) {
2641 printf("Option %s not supported for this target\n", popt->name);
2642 exit(1);
2643 }
bellard1d14ffa2005-10-30 18:58:22 +00002644 select_soundhw (optarg);
2645 break;
bellardcd6f1162004-05-13 22:02:20 +00002646 case QEMU_OPTION_h:
ths15f82202007-06-29 23:26:08 +00002647 help(0);
bellardcd6f1162004-05-13 22:02:20 +00002648 break;
pbrook9bd7e6d2009-04-07 22:58:45 +00002649 case QEMU_OPTION_version:
2650 version();
2651 exit(0);
2652 break;
aurel3200f82b82008-04-27 21:12:55 +00002653 case QEMU_OPTION_m: {
Jes Sorensen70b4f4b2011-01-05 11:41:02 +01002654 int64_t value;
Markus Armbruster961b42b2011-11-22 09:46:03 +01002655 char *end;
aurel3200f82b82008-04-27 21:12:55 +00002656
Markus Armbruster961b42b2011-11-22 09:46:03 +01002657 value = strtosz(optarg, &end);
2658 if (value < 0 || *end) {
aurel3200f82b82008-04-27 21:12:55 +00002659 fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
bellardcd6f1162004-05-13 22:02:20 +00002660 exit(1);
2661 }
aurel3200f82b82008-04-27 21:12:55 +00002662
Anthony Liguoric227f092009-10-01 16:12:16 -05002663 if (value != (uint64_t)(ram_addr_t)value) {
aurel3200f82b82008-04-27 21:12:55 +00002664 fprintf(stderr, "qemu: ram size too large\n");
2665 exit(1);
2666 }
2667 ram_size = value;
bellardcd6f1162004-05-13 22:02:20 +00002668 break;
aurel3200f82b82008-04-27 21:12:55 +00002669 }
Marcelo Tosattic9027602010-03-01 20:25:08 -03002670 case QEMU_OPTION_mempath:
2671 mem_path = optarg;
2672 break;
2673#ifdef MAP_POPULATE
2674 case QEMU_OPTION_mem_prealloc:
2675 mem_prealloc = 1;
2676 break;
2677#endif
bellardcd6f1162004-05-13 22:02:20 +00002678 case QEMU_OPTION_d:
Matthew Fernandezc235d732011-06-07 16:32:40 +00002679 log_mask = optarg;
2680 break;
2681 case QEMU_OPTION_D:
2682 log_file = optarg;
bellardcd6f1162004-05-13 22:02:20 +00002683 break;
bellardcd6f1162004-05-13 22:02:20 +00002684 case QEMU_OPTION_s:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01002685 add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
bellardcd6f1162004-05-13 22:02:20 +00002686 break;
aliguori59030a82009-04-05 18:43:41 +00002687 case QEMU_OPTION_gdb:
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01002688 add_device_config(DEV_GDB, optarg);
bellardcd6f1162004-05-13 22:02:20 +00002689 break;
bellardcd6f1162004-05-13 22:02:20 +00002690 case QEMU_OPTION_L:
Paul Brook5cea8592009-05-30 00:52:44 +01002691 data_dir = optarg;
bellardcd6f1162004-05-13 22:02:20 +00002692 break;
j_mayer1192dad2007-10-05 13:08:35 +00002693 case QEMU_OPTION_bios:
2694 bios_name = optarg;
2695 break;
aurel321b530a62009-04-05 20:08:59 +00002696 case QEMU_OPTION_singlestep:
2697 singlestep = 1;
2698 break;
bellardcd6f1162004-05-13 22:02:20 +00002699 case QEMU_OPTION_S:
pbrook3c07f8e2007-01-21 16:47:01 +00002700 autostart = 0;
bellardcd6f1162004-05-13 22:02:20 +00002701 break;
bellard3d11d0e2004-12-12 16:56:30 +00002702 case QEMU_OPTION_k:
2703 keyboard_layout = optarg;
2704 break;
bellardee22c2f2004-06-03 12:49:50 +00002705 case QEMU_OPTION_localtime:
2706 rtc_utc = 0;
2707 break;
malc3893c122008-09-28 00:42:05 +00002708 case QEMU_OPTION_vga:
Blue Swirla369da52011-09-27 19:15:42 +00002709 vga_model = optarg;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02002710 default_vga = 0;
bellard1bfe8562004-07-08 21:17:50 +00002711 break;
bellarde9b137c2004-06-21 16:46:10 +00002712 case QEMU_OPTION_g:
2713 {
2714 const char *p;
2715 int w, h, depth;
2716 p = optarg;
2717 w = strtol(p, (char **)&p, 10);
2718 if (w <= 0) {
2719 graphic_error:
2720 fprintf(stderr, "qemu: invalid resolution or depth\n");
2721 exit(1);
2722 }
2723 if (*p != 'x')
2724 goto graphic_error;
2725 p++;
2726 h = strtol(p, (char **)&p, 10);
2727 if (h <= 0)
2728 goto graphic_error;
2729 if (*p == 'x') {
2730 p++;
2731 depth = strtol(p, (char **)&p, 10);
ths5fafdf22007-09-16 21:08:06 +00002732 if (depth != 8 && depth != 15 && depth != 16 &&
bellarde9b137c2004-06-21 16:46:10 +00002733 depth != 24 && depth != 32)
2734 goto graphic_error;
2735 } else if (*p == '\0') {
2736 depth = graphic_depth;
2737 } else {
2738 goto graphic_error;
2739 }
ths3b46e622007-09-17 08:09:54 +00002740
bellarde9b137c2004-06-21 16:46:10 +00002741 graphic_width = w;
2742 graphic_height = h;
2743 graphic_depth = depth;
2744 }
2745 break;
ths20d8a3e2007-02-18 17:04:49 +00002746 case QEMU_OPTION_echr:
2747 {
2748 char *r;
2749 term_escape_char = strtol(optarg, &r, 0);
2750 if (r == optarg)
2751 printf("Bad argument to echr\n");
2752 break;
2753 }
bellard82c643f2004-07-14 17:28:13 +00002754 case QEMU_OPTION_monitor:
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01002755 monitor_parse(optarg, "readline");
2756 default_monitor = 0;
2757 break;
2758 case QEMU_OPTION_qmp:
2759 monitor_parse(optarg, "control");
Anthony Liguori2d114dc2010-03-21 14:14:38 -05002760 default_monitor = 0;
bellard82c643f2004-07-14 17:28:13 +00002761 break;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01002762 case QEMU_OPTION_mon:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002763 opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1);
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01002764 if (!opts) {
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01002765 exit(1);
2766 }
Anthony Liguori2d114dc2010-03-21 14:14:38 -05002767 default_monitor = 0;
Gerd Hoffmann22a0e042009-12-08 13:11:51 +01002768 break;
Gerd Hoffmann191bc012009-09-10 10:58:35 +02002769 case QEMU_OPTION_chardev:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002770 opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1);
Gerd Hoffmann191bc012009-09-10 10:58:35 +02002771 if (!opts) {
Gerd Hoffmann191bc012009-09-10 10:58:35 +02002772 exit(1);
2773 }
Gerd Hoffmann191bc012009-09-10 10:58:35 +02002774 break;
Gautham R Shenoy74db9202010-04-29 17:44:43 +05302775 case QEMU_OPTION_fsdev:
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02002776 olist = qemu_find_opts("fsdev");
2777 if (!olist) {
2778 fprintf(stderr, "fsdev is not supported by this qemu build.\n");
2779 exit(1);
2780 }
2781 opts = qemu_opts_parse(olist, optarg, 1);
Gautham R Shenoy74db9202010-04-29 17:44:43 +05302782 if (!opts) {
2783 fprintf(stderr, "parse error: %s\n", optarg);
2784 exit(1);
2785 }
2786 break;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302787 case QEMU_OPTION_virtfs: {
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00002788 QemuOpts *fsdev;
2789 QemuOpts *device;
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05302790 const char *writeout, *sock_fd, *socket;
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302791
Gerd Hoffmann03b0ba72010-08-20 13:52:02 +02002792 olist = qemu_find_opts("virtfs");
2793 if (!olist) {
2794 fprintf(stderr, "virtfs is not supported by this qemu build.\n");
2795 exit(1);
2796 }
2797 opts = qemu_opts_parse(olist, optarg, 1);
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302798 if (!opts) {
2799 fprintf(stderr, "parse error: %s\n", optarg);
2800 exit(1);
2801 }
2802
Aneesh Kumar K.Vfbcbf102011-10-13 12:28:04 +05302803 if (qemu_opt_get(opts, "fsdriver") == NULL ||
Aneesh Kumar K.V99519f02011-12-14 13:48:59 +05302804 qemu_opt_get(opts, "mount_tag") == NULL) {
2805 fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
Venkateswararao Jujjuri (JV)9ce56db2010-06-14 13:34:40 -07002806 exit(1);
2807 }
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00002808 fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002809 qemu_opt_get(opts, "mount_tag"),
2810 1, NULL);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00002811 if (!fsdev) {
2812 fprintf(stderr, "duplicate fsdev id: %s\n",
2813 qemu_opt_get(opts, "mount_tag"));
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302814 exit(1);
2815 }
Aneesh Kumar K.Vd3ab98e2011-10-12 19:11:23 +05302816
2817 writeout = qemu_opt_get(opts, "writeout");
2818 if (writeout) {
2819#ifdef CONFIG_SYNC_FILE_RANGE
2820 qemu_opt_set(fsdev, "writeout", writeout);
2821#else
2822 fprintf(stderr, "writeout=immediate not supported on "
2823 "this platform\n");
2824 exit(1);
2825#endif
2826 }
Aneesh Kumar K.Vfbcbf102011-10-13 12:28:04 +05302827 qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver"));
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00002828 qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"));
2829 qemu_opt_set(fsdev, "security_model",
2830 qemu_opt_get(opts, "security_model"));
M. Mohan Kumar84a87cc2011-12-14 13:58:47 +05302831 socket = qemu_opt_get(opts, "socket");
2832 if (socket) {
2833 qemu_opt_set(fsdev, "socket", socket);
2834 }
M. Mohan Kumar4c793dd2011-12-14 13:49:28 +05302835 sock_fd = qemu_opt_get(opts, "sock_fd");
2836 if (sock_fd) {
2837 qemu_opt_set(fsdev, "sock_fd", sock_fd);
2838 }
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302839
M. Mohan Kumar2c74c2c2011-10-25 12:10:39 +05302840 qemu_opt_set_bool(fsdev, "readonly",
2841 qemu_opt_get_bool(opts, "readonly", 0));
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002842 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2843 NULL);
Stefan Hajnoczie14ea472011-03-16 08:31:43 +00002844 qemu_opt_set(device, "driver", "virtio-9p-pci");
2845 qemu_opt_set(device, "fsdev",
2846 qemu_opt_get(opts, "mount_tag"));
2847 qemu_opt_set(device, "mount_tag",
2848 qemu_opt_get(opts, "mount_tag"));
Gautham R Shenoy3d54abc2010-04-29 17:45:03 +05302849 break;
2850 }
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05302851 case QEMU_OPTION_virtfs_synth: {
2852 QemuOpts *fsdev;
2853 QemuOpts *device;
2854
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002855 fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
2856 1, NULL);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05302857 if (!fsdev) {
2858 fprintf(stderr, "duplicate option: %s\n", "virtfs_synth");
2859 exit(1);
2860 }
2861 qemu_opt_set(fsdev, "fsdriver", "synth");
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05302862
Luiz Capitulino8be7e7e2012-03-20 15:51:57 -03002863 device = qemu_opts_create(qemu_find_opts("device"), NULL, 0,
2864 NULL);
Aneesh Kumar K.V9db221a2011-10-25 12:10:40 +05302865 qemu_opt_set(device, "driver", "virtio-9p-pci");
2866 qemu_opt_set(device, "fsdev", "v_synth");
2867 qemu_opt_set(device, "mount_tag", "v_synth");
2868 break;
2869 }
bellard82c643f2004-07-14 17:28:13 +00002870 case QEMU_OPTION_serial:
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01002871 add_device_config(DEV_SERIAL, optarg);
2872 default_serial = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01002873 if (strncmp(optarg, "mon:", 4) == 0) {
2874 default_monitor = 0;
2875 }
bellard82c643f2004-07-14 17:28:13 +00002876 break;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01002877 case QEMU_OPTION_watchdog:
Markus Armbruster09aaa162009-08-21 10:31:34 +02002878 if (watchdog) {
2879 fprintf(stderr,
2880 "qemu: only one watchdog option may be given\n");
2881 return 1;
2882 }
2883 watchdog = optarg;
Richard W.M. Jones9dd986c2009-04-25 13:56:19 +01002884 break;
2885 case QEMU_OPTION_watchdog_action:
2886 if (select_watchdog_action(optarg) == -1) {
2887 fprintf(stderr, "Unknown -watchdog-action parameter\n");
2888 exit(1);
2889 }
2890 break;
aliguori51ecf132009-01-15 20:06:40 +00002891 case QEMU_OPTION_virtiocon:
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01002892 add_device_config(DEV_VIRTCON, optarg);
2893 default_virtcon = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01002894 if (strncmp(optarg, "mon:", 4) == 0) {
2895 default_monitor = 0;
2896 }
aliguori51ecf132009-01-15 20:06:40 +00002897 break;
bellard6508fe52005-01-15 12:02:56 +00002898 case QEMU_OPTION_parallel:
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01002899 add_device_config(DEV_PARALLEL, optarg);
2900 default_parallel = 0;
Jan Kiszka18141ed2010-03-07 11:28:40 +01002901 if (strncmp(optarg, "mon:", 4) == 0) {
2902 default_monitor = 0;
2903 }
bellard6508fe52005-01-15 12:02:56 +00002904 break;
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08002905 case QEMU_OPTION_debugcon:
2906 add_device_config(DEV_DEBUGCON, optarg);
2907 break;
bellardd63d3072004-10-03 13:29:03 +00002908 case QEMU_OPTION_loadvm:
2909 loadvm = optarg;
2910 break;
2911 case QEMU_OPTION_full_screen:
2912 full_screen = 1;
2913 break;
ths667acca2006-12-11 02:08:05 +00002914#ifdef CONFIG_SDL
ths43523e92007-02-18 18:19:32 +00002915 case QEMU_OPTION_no_frame:
2916 no_frame = 1;
2917 break;
ths3780e192007-06-21 21:08:02 +00002918 case QEMU_OPTION_alt_grab:
2919 alt_grab = 1;
2920 break;
Dustin Kirkland0ca9f8a2009-09-17 15:48:04 -05002921 case QEMU_OPTION_ctrl_grab:
2922 ctrl_grab = 1;
2923 break;
ths667acca2006-12-11 02:08:05 +00002924 case QEMU_OPTION_no_quit:
2925 no_quit = 1;
2926 break;
aliguori7d957bd2009-01-15 22:14:11 +00002927 case QEMU_OPTION_sdl:
Anthony Liguori993fbfd2009-05-21 16:54:00 -05002928 display_type = DT_SDL;
aliguori7d957bd2009-01-15 22:14:11 +00002929 break;
Jes Sorensen58fc0962011-03-16 13:33:34 +01002930#else
2931 case QEMU_OPTION_no_frame:
2932 case QEMU_OPTION_alt_grab:
2933 case QEMU_OPTION_ctrl_grab:
2934 case QEMU_OPTION_no_quit:
2935 case QEMU_OPTION_sdl:
2936 fprintf(stderr, "SDL support is disabled\n");
2937 exit(1);
ths667acca2006-12-11 02:08:05 +00002938#endif
bellardf7cce892004-12-08 22:21:25 +00002939 case QEMU_OPTION_pidfile:
ths93815bc2007-03-19 15:58:31 +00002940 pid_file = optarg;
bellardf7cce892004-12-08 22:21:25 +00002941 break;
bellarda09db212005-04-30 16:10:35 +00002942 case QEMU_OPTION_win2k_hack:
2943 win2k_install_hack = 1;
2944 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01002945 case QEMU_OPTION_rtc_td_hack: {
2946 static GlobalProperty slew_lost_ticks[] = {
2947 {
2948 .driver = "mc146818rtc",
2949 .property = "lost_tick_policy",
2950 .value = "slew",
2951 },
2952 { /* end of list */ }
2953 };
2954
2955 qdev_prop_register_global_list(slew_lost_ticks);
aliguori73822ec2009-01-15 20:11:34 +00002956 break;
Jan Kiszka433acf02012-01-23 20:15:12 +01002957 }
aliguori8a92ea22009-02-27 20:12:36 +00002958 case QEMU_OPTION_acpitable:
Blue Swirlde06f8d2010-03-29 19:23:50 +00002959 do_acpitable_option(optarg);
aliguori8a92ea22009-02-27 20:12:36 +00002960 break;
aliguorib6f6e3d2009-04-17 18:59:56 +00002961 case QEMU_OPTION_smbios:
Blue Swirlde06f8d2010-03-29 19:23:50 +00002962 do_smbios_option(optarg);
aliguorib6f6e3d2009-04-17 18:59:56 +00002963 break;
aliguori7ba1e612008-11-05 16:04:33 +00002964 case QEMU_OPTION_enable_kvm:
Anthony PERARD303d4e82010-09-21 20:05:31 +01002965 olist = qemu_find_opts("machine");
Anthony PERARD303d4e82010-09-21 20:05:31 +01002966 qemu_opts_parse(olist, "accel=kvm", 0);
2967 break;
2968 case QEMU_OPTION_machine:
2969 olist = qemu_find_opts("machine");
Jan Kiszka9052ea62011-07-23 12:38:37 +02002970 opts = qemu_opts_parse(olist, optarg, 1);
Anthony PERARD303d4e82010-09-21 20:05:31 +01002971 if (!opts) {
2972 fprintf(stderr, "parse error: %s\n", optarg);
2973 exit(1);
2974 }
Jan Kiszka2645c6d2011-07-25 18:11:20 +02002975 optarg = qemu_opt_get(opts, "type");
2976 if (optarg) {
2977 machine = machine_parse(optarg);
2978 }
aliguori7ba1e612008-11-05 16:04:33 +00002979 break;
bellardbb36d472005-11-05 14:22:28 +00002980 case QEMU_OPTION_usb:
2981 usb_enabled = 1;
2982 break;
bellarda594cfb2005-11-06 16:13:29 +00002983 case QEMU_OPTION_usbdevice:
2984 usb_enabled = 1;
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02002985 add_device_config(DEV_USB, optarg);
2986 break;
2987 case QEMU_OPTION_device:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02002988 if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) {
Gerd Hoffmannf31d07d2009-07-31 12:25:37 +02002989 exit(1);
2990 }
bellarda594cfb2005-11-06 16:13:29 +00002991 break;
bellard6a00d602005-11-21 23:25:50 +00002992 case QEMU_OPTION_smp:
Andre Przywaradc6b1c02009-08-19 15:42:40 +02002993 smp_parse(optarg);
aliguorib2097002008-10-07 20:39:39 +00002994 if (smp_cpus < 1) {
bellard6a00d602005-11-21 23:25:50 +00002995 fprintf(stderr, "Invalid number of CPUs\n");
2996 exit(1);
2997 }
Jes Sorensen6be68d72009-07-23 17:03:42 +02002998 if (max_cpus < smp_cpus) {
2999 fprintf(stderr, "maxcpus must be equal to or greater than "
3000 "smp\n");
3001 exit(1);
3002 }
3003 if (max_cpus > 255) {
3004 fprintf(stderr, "Unsupported number of maxcpus\n");
3005 exit(1);
3006 }
bellard6a00d602005-11-21 23:25:50 +00003007 break;
bellard24236862006-04-30 21:28:36 +00003008 case QEMU_OPTION_vnc:
Jes Sorensen821601e2011-03-16 13:33:36 +01003009#ifdef CONFIG_VNC
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003010 display_remote++;
Jes Sorensen821601e2011-03-16 13:33:36 +01003011 vnc_display = optarg;
3012#else
3013 fprintf(stderr, "VNC support is disabled\n");
3014 exit(1);
3015#endif
3016 break;
bellard6515b202006-05-03 22:02:44 +00003017 case QEMU_OPTION_no_acpi:
3018 acpi_enabled = 0;
3019 break;
aliguori16b29ae2008-12-17 23:28:44 +00003020 case QEMU_OPTION_no_hpet:
3021 no_hpet = 1;
3022 break;
Markus Armbruster7d4c3d52009-06-26 19:15:14 +02003023 case QEMU_OPTION_balloon:
3024 if (balloon_parse(optarg) < 0) {
3025 fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
3026 exit(1);
3027 }
Eduardo Habkostdf97b922009-06-10 16:34:08 -03003028 break;
bellardd1beab82006-10-02 19:44:22 +00003029 case QEMU_OPTION_no_reboot:
3030 no_reboot = 1;
3031 break;
aurel32b2f76162008-04-11 21:35:52 +00003032 case QEMU_OPTION_no_shutdown:
3033 no_shutdown = 1;
3034 break;
balrog9467cd42007-05-01 01:34:14 +00003035 case QEMU_OPTION_show_cursor:
3036 cursor_hide = 0;
3037 break;
blueswir18fcb1b92008-09-18 18:29:08 +00003038 case QEMU_OPTION_uuid:
3039 if(qemu_uuid_parse(optarg, qemu_uuid) < 0) {
3040 fprintf(stderr, "Fail to parse UUID string."
3041 " Wrong format.\n");
3042 exit(1);
3043 }
3044 break;
ths9ae02552007-01-05 17:39:04 +00003045 case QEMU_OPTION_option_rom:
3046 if (nb_option_roms >= MAX_OPTION_ROMS) {
3047 fprintf(stderr, "Too many option ROMs\n");
3048 exit(1);
3049 }
Gleb Natapov2e55e842010-12-08 13:35:07 +02003050 opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1);
3051 option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
3052 option_rom[nb_option_roms].bootindex =
3053 qemu_opt_get_number(opts, "bootindex", -1);
3054 if (!option_rom[nb_option_roms].name) {
3055 fprintf(stderr, "Option ROM file is not specified\n");
3056 exit(1);
3057 }
ths9ae02552007-01-05 17:39:04 +00003058 nb_option_roms++;
3059 break;
pbrook8e716212007-01-20 17:12:09 +00003060 case QEMU_OPTION_semihosting:
3061 semihosting_enabled = 1;
3062 break;
thsc35734b2007-03-19 15:17:08 +00003063 case QEMU_OPTION_name:
Anthony Liguori7267c092011-08-20 22:09:37 -05003064 qemu_name = g_strdup(optarg);
Andi Kleen18894652009-07-02 09:34:17 +02003065 {
3066 char *p = strchr(qemu_name, ',');
3067 if (p != NULL) {
3068 *p++ = 0;
3069 if (strncmp(p, "process=", 8)) {
Aurelien Jarno5697f6a2010-12-27 18:29:20 +01003070 fprintf(stderr, "Unknown subargument %s to -name\n", p);
Andi Kleen18894652009-07-02 09:34:17 +02003071 exit(1);
3072 }
3073 p += 8;
Jes Sorensence798cf2010-06-10 11:42:31 +02003074 os_set_proc_name(p);
Andi Kleen18894652009-07-02 09:34:17 +02003075 }
3076 }
thsc35734b2007-03-19 15:17:08 +00003077 break;
blueswir166508602007-05-01 14:16:52 +00003078 case QEMU_OPTION_prom_env:
3079 if (nb_prom_envs >= MAX_PROM_ENVS) {
3080 fprintf(stderr, "Too many prom variables\n");
3081 exit(1);
3082 }
3083 prom_envs[nb_prom_envs] = optarg;
3084 nb_prom_envs++;
3085 break;
balrog2b8f2d42007-07-27 22:08:46 +00003086 case QEMU_OPTION_old_param:
3087 old_param = 1;
ths05ebd532008-01-08 19:32:16 +00003088 break;
thsf3dcfad2007-08-24 01:26:02 +00003089 case QEMU_OPTION_clock:
3090 configure_alarms(optarg);
3091 break;
bellard7e0af5d02007-11-07 16:24:33 +00003092 case QEMU_OPTION_startdate:
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003093 configure_rtc_date_offset(optarg, 1);
3094 break;
3095 case QEMU_OPTION_rtc:
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003096 opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0);
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003097 if (!opts) {
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003098 exit(1);
bellard7e0af5d02007-11-07 16:24:33 +00003099 }
Jan Kiszka1ed2fc12009-09-15 13:36:04 +02003100 configure_rtc(opts);
bellard7e0af5d02007-11-07 16:24:33 +00003101 break;
bellard26a5f132008-05-28 12:30:31 +00003102 case QEMU_OPTION_tb_size:
Jan Kiszkad5ab9712011-08-02 16:10:21 +02003103 tcg_tb_size = strtol(optarg, NULL, 0);
3104 if (tcg_tb_size < 0) {
3105 tcg_tb_size = 0;
3106 }
bellard26a5f132008-05-28 12:30:31 +00003107 break;
pbrook2e70f6e2008-06-29 01:03:05 +00003108 case QEMU_OPTION_icount:
Paolo Bonzini4e3de9e2010-03-10 11:38:48 +01003109 icount_option = optarg;
pbrook2e70f6e2008-06-29 01:03:05 +00003110 break;
aliguori5bb79102008-10-13 03:12:02 +00003111 case QEMU_OPTION_incoming:
3112 incoming = optarg;
Stefano Stabellini81323a62012-01-18 12:23:13 +00003113 runstate_set(RUN_STATE_INMIGRATE);
aliguori5bb79102008-10-13 03:12:02 +00003114 break;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003115 case QEMU_OPTION_nodefaults:
3116 default_serial = 0;
3117 default_parallel = 0;
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01003118 default_virtcon = 0;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003119 default_monitor = 0;
Gerd Hoffmanncb4522c2009-12-08 13:11:47 +01003120 default_net = 0;
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01003121 default_floppy = 0;
3122 default_cdrom = 0;
3123 default_sdcard = 0;
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02003124 default_vga = 0;
Gerd Hoffmannd8c208d2009-12-08 13:11:46 +01003125 break;
aliguorie37630c2009-04-22 15:19:10 +00003126 case QEMU_OPTION_xen_domid:
Blue Swirlad960902010-03-29 19:23:52 +00003127 if (!(xen_available())) {
3128 printf("Option %s not supported for this target\n", popt->name);
3129 exit(1);
3130 }
aliguorie37630c2009-04-22 15:19:10 +00003131 xen_domid = atoi(optarg);
3132 break;
3133 case QEMU_OPTION_xen_create:
Blue Swirlad960902010-03-29 19:23:52 +00003134 if (!(xen_available())) {
3135 printf("Option %s not supported for this target\n", popt->name);
3136 exit(1);
3137 }
aliguorie37630c2009-04-22 15:19:10 +00003138 xen_mode = XEN_CREATE;
3139 break;
3140 case QEMU_OPTION_xen_attach:
Blue Swirlad960902010-03-29 19:23:52 +00003141 if (!(xen_available())) {
3142 printf("Option %s not supported for this target\n", popt->name);
3143 exit(1);
3144 }
aliguorie37630c2009-04-22 15:19:10 +00003145 xen_mode = XEN_ATTACH;
3146 break;
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003147 case QEMU_OPTION_trace:
Lluíse4858972011-08-31 20:31:03 +02003148 {
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003149 opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0);
Lluíse4858972011-08-31 20:31:03 +02003150 if (!opts) {
3151 exit(1);
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003152 }
Lluís23d15e82011-08-31 20:31:31 +02003153 trace_events = qemu_opt_get(opts, "events");
Lluíse4858972011-08-31 20:31:03 +02003154 trace_file = qemu_opt_get(opts, "file");
Prerna Saxenaab6540d2010-08-09 11:48:32 +01003155 break;
Lluíse4858972011-08-31 20:31:03 +02003156 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003157 case QEMU_OPTION_readconfig:
3158 {
Kevin Wolfdcfb0932010-03-05 17:25:55 +01003159 int ret = qemu_read_config_file(optarg);
3160 if (ret < 0) {
3161 fprintf(stderr, "read config %s: %s\n", optarg,
3162 strerror(-ret));
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003163 exit(1);
3164 }
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003165 break;
3166 }
Gerd Hoffmann29b00402010-03-11 11:13:27 -03003167 case QEMU_OPTION_spice:
3168 olist = qemu_find_opts("spice");
3169 if (!olist) {
3170 fprintf(stderr, "spice is not supported by this qemu build.\n");
3171 exit(1);
3172 }
3173 opts = qemu_opts_parse(olist, optarg, 0);
3174 if (!opts) {
3175 fprintf(stderr, "parse error: %s\n", optarg);
3176 exit(1);
3177 }
3178 break;
Gerd Hoffmann715a6642009-10-14 10:39:28 +02003179 case QEMU_OPTION_writeconfig:
3180 {
3181 FILE *fp;
3182 if (strcmp(optarg, "-") == 0) {
3183 fp = stdout;
3184 } else {
3185 fp = fopen(optarg, "w");
3186 if (fp == NULL) {
3187 fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
3188 exit(1);
3189 }
3190 }
3191 qemu_config_write(fp);
3192 fclose(fp);
3193 break;
3194 }
Anthony Liguoric7f0f3b2012-03-28 15:42:02 +02003195 case QEMU_OPTION_qtest:
3196 qtest_chrdev = optarg;
3197 break;
3198 case QEMU_OPTION_qtest_log:
3199 qtest_log = optarg;
3200 break;
Jes Sorensen59a52642010-06-10 11:42:25 +02003201 default:
3202 os_parse_cmd_args(popt->index, optarg);
bellardcd6f1162004-05-13 22:02:20 +00003203 }
bellard0824d6f2003-06-24 13:42:40 +00003204 }
3205 }
Markus Armbruster0f0bc3f2010-02-18 20:13:51 +01003206 loc_set_none();
bellard330d0412003-07-26 18:11:40 +00003207
Crístian Viana93bfef42012-05-30 00:35:51 -03003208 if (machine->hw_version) {
3209 qemu_set_version(machine->hw_version);
3210 }
3211
Eduardo Habkostecf40be2012-03-09 16:19:07 -03003212 /* Init CPU def lists, based on config
3213 * - Must be called after all the qemu_read_config_file() calls
3214 * - Must be called before list_cpus()
3215 * - Must be called before machine->init()
3216 */
3217 cpudef_init();
3218
3219 if (cpu_model && *cpu_model == '?') {
Eduardo Habkost1d6528a2012-03-21 09:33:40 -03003220 list_cpus(stdout, &fprintf, cpu_model);
Eduardo Habkostecf40be2012-03-09 16:19:07 -03003221 exit(0);
3222 }
3223
Matthew Fernandezc235d732011-06-07 16:32:40 +00003224 /* Open the logfile at this point, if necessary. We can't open the logfile
3225 * when encountering either of the logging options (-d or -D) because the
3226 * other one may be encountered later on the command line, changing the
3227 * location or level of logging.
3228 */
3229 if (log_mask) {
3230 if (log_file) {
3231 set_cpu_log_filename(log_file);
3232 }
3233 set_cpu_log(log_mask);
3234 }
3235
Lluís23d15e82011-08-31 20:31:31 +02003236 if (!trace_backend_init(trace_events, trace_file)) {
Lluíse4858972011-08-31 20:31:03 +02003237 exit(1);
Stefan Hajnoczi31d3c9b2011-03-13 20:14:30 +00003238 }
Stefan Hajnoczi0b5538c2011-02-26 18:38:39 +00003239
Paul Brook5cea8592009-05-30 00:52:44 +01003240 /* If no data_dir is specified then try to find it relative to the
3241 executable path. */
3242 if (!data_dir) {
Jes Sorensen61705402010-06-10 11:42:23 +02003243 data_dir = os_find_datadir(argv[0]);
Paul Brook5cea8592009-05-30 00:52:44 +01003244 }
Stefan Weil60474fb2011-09-04 15:17:46 +02003245 /* If all else fails use the install path specified when building. */
Paul Brook5cea8592009-05-30 00:52:44 +01003246 if (!data_dir) {
Paolo Bonzini1dabe052010-05-26 16:08:25 +02003247 data_dir = CONFIG_QEMU_DATADIR;
Paul Brook5cea8592009-05-30 00:52:44 +01003248 }
3249
Andreas Färberd4236752011-11-10 16:35:32 +01003250 if (machine == NULL) {
3251 fprintf(stderr, "No machine found.\n");
3252 exit(1);
3253 }
3254
Jes Sorensen6be68d72009-07-23 17:03:42 +02003255 /*
3256 * Default to max_cpus = smp_cpus, in case the user doesn't
3257 * specify a max_cpus value.
3258 */
3259 if (!max_cpus)
3260 max_cpus = smp_cpus;
3261
balrog3d878ca2008-10-28 10:59:59 +00003262 machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */
aliguorib2097002008-10-07 20:39:39 +00003263 if (smp_cpus > machine->max_cpus) {
3264 fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
3265 "supported by machine `%s' (%d)\n", smp_cpus, machine->name,
3266 machine->max_cpus);
3267 exit(1);
3268 }
3269
Anthony PERARD67b724e2010-11-22 15:44:15 +00003270 /*
3271 * Get the default machine options from the machine if it is not already
3272 * specified either by the configuration file or by the command line.
3273 */
3274 if (machine->default_machine_opts) {
Jan Kiszka25de5932012-01-27 19:55:43 +01003275 qemu_opts_set_defaults(qemu_find_opts("machine"),
3276 machine->default_machine_opts, 0);
Anthony PERARD67b724e2010-11-22 15:44:15 +00003277 }
3278
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003279 qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0);
3280 qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0);
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003281
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003282 if (machine->no_serial) {
3283 default_serial = 0;
3284 }
3285 if (machine->no_parallel) {
3286 default_parallel = 0;
3287 }
3288 if (!machine->use_virtcon) {
3289 default_virtcon = 0;
3290 }
Gerd Hoffmannac33f8f2009-12-16 14:25:39 +01003291 if (machine->no_floppy) {
3292 default_floppy = 0;
3293 }
3294 if (machine->no_cdrom) {
3295 default_cdrom = 0;
3296 }
3297 if (machine->no_sdcard) {
3298 default_sdcard = 0;
3299 }
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003300
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003301 if (display_type == DT_NOGRAPHIC) {
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003302 if (default_parallel)
3303 add_device_config(DEV_PARALLEL, "null");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003304 if (default_serial && default_monitor) {
3305 add_device_config(DEV_SERIAL, "mon:stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003306 } else if (default_virtcon && default_monitor) {
3307 add_device_config(DEV_VIRTCON, "mon:stdio");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003308 } else {
3309 if (default_serial)
3310 add_device_config(DEV_SERIAL, "stdio");
Gerd Hoffmann986c5f72009-12-08 13:11:54 +01003311 if (default_virtcon)
3312 add_device_config(DEV_VIRTCON, "stdio");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003313 if (default_monitor)
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003314 monitor_parse("stdio", "readline");
Gerd Hoffmanne1c09172009-12-08 13:11:44 +01003315 }
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003316 } else {
3317 if (default_serial)
3318 add_device_config(DEV_SERIAL, "vc:80Cx24C");
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003319 if (default_parallel)
3320 add_device_config(DEV_PARALLEL, "vc:80Cx24C");
Gerd Hoffmannabdeed02009-12-08 13:11:43 +01003321 if (default_monitor)
Gerd Hoffmann6ca55822009-12-08 13:11:52 +01003322 monitor_parse("vc:80Cx24C", "readline");
Alexander Graf38536da2009-12-17 13:06:08 +01003323 if (default_virtcon)
3324 add_device_config(DEV_VIRTCON, "vc:80Cx24C");
aliguoribc0129d2008-08-01 15:12:34 +00003325 }
3326
TeLeMana5829fd2010-04-15 12:37:55 +08003327 socket_init();
3328
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003329 if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0)
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01003330 exit(1);
Venkateswararao Jujjuri (JV)758e8e32010-06-14 13:34:41 -07003331#ifdef CONFIG_VIRTFS
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003332 if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) {
Gautham R Shenoy74db9202010-04-29 17:44:43 +05303333 exit(1);
3334 }
3335#endif
Gerd Hoffmann1a688d32009-12-08 13:11:36 +01003336
Jes Sorenseneb505be2010-06-10 11:42:28 +02003337 os_daemonize();
ths71e3ceb2006-12-22 02:11:31 +00003338
thsaa26bb22007-03-25 21:33:06 +00003339 if (pid_file && qemu_create_pidfile(pid_file) != 0) {
Jes Sorenseneb505be2010-06-10 11:42:28 +02003340 os_pidfile_error();
ths93815bc2007-03-19 15:58:31 +00003341 exit(1);
3342 }
3343
Jan Kiszka0ac543d2011-08-15 16:18:57 -07003344 /* init the memory */
3345 if (ram_size == 0) {
3346 ram_size = DEFAULT_RAM_SIZE * 1024 * 1024;
3347 }
3348
Anthony PERARD303d4e82010-09-21 20:05:31 +01003349 configure_accelerator();
Marcelo Tosatti214910a2009-09-18 02:41:23 -03003350
Paolo Bonzinid3b12f52011-09-13 10:30:52 +02003351 qemu_init_cpu_loop();
aliguori3fcf7b62009-04-24 18:03:25 +00003352 if (qemu_init_main_loop()) {
3353 fprintf(stderr, "qemu_init_main_loop failed\n");
3354 exit(1);
3355 }
Peter Maydella0abe472012-02-08 05:41:39 +00003356
Peter Maydell967c0da2012-02-22 22:40:00 +00003357 machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
3358 if (machine_opts) {
3359 kernel_filename = qemu_opt_get(machine_opts, "kernel");
3360 initrd_filename = qemu_opt_get(machine_opts, "initrd");
3361 kernel_cmdline = qemu_opt_get(machine_opts, "append");
3362 } else {
3363 kernel_filename = initrd_filename = kernel_cmdline = NULL;
3364 }
3365
Peter Maydella0abe472012-02-08 05:41:39 +00003366 if (!kernel_cmdline) {
3367 kernel_cmdline = "";
3368 }
3369
bellarda20dd502003-09-30 21:07:02 +00003370 linux_boot = (kernel_filename != NULL);
balrog6c41b272007-11-17 12:12:29 +00003371
thsf8d39c02008-07-03 10:01:15 +00003372 if (!linux_boot && *kernel_cmdline != '\0') {
3373 fprintf(stderr, "-append only allowed with -kernel option\n");
3374 exit(1);
3375 }
3376
3377 if (!linux_boot && initrd_filename != NULL) {
3378 fprintf(stderr, "-initrd only allowed with -kernel option\n");
3379 exit(1);
3380 }
3381
Grant Likely412beee2012-03-02 11:56:38 +00003382 if (!linux_boot && machine_opts && qemu_opt_get(machine_opts, "dtb")) {
3383 fprintf(stderr, "-dtb only allowed with -kernel option\n");
3384 exit(1);
3385 }
3386
Jes Sorensen9156d762010-06-10 11:42:30 +02003387 os_set_line_buffering();
ths3b46e622007-09-17 08:09:54 +00003388
aliguori7183b4b2008-11-05 20:40:18 +00003389 if (init_timer_alarm() < 0) {
3390 fprintf(stderr, "could not initialize alarm timer\n");
3391 exit(1);
3392 }
Max Filippov0abe9052011-11-10 15:38:42 +04003393
Alon Levyad1be892012-03-14 20:33:37 +02003394#ifdef CONFIG_SPICE
3395 /* spice needs the timers to be initialized by this point */
3396 qemu_spice_init();
3397#endif
3398
Max Filippov0abe9052011-11-10 15:38:42 +04003399 if (icount_option && (kvm_enabled() || xen_enabled())) {
3400 fprintf(stderr, "-icount is not allowed with kvm or xen\n");
3401 exit(1);
3402 }
Paolo Bonzini4e3de9e2010-03-10 11:38:48 +01003403 configure_icount(icount_option);
pbrook634fce92006-07-15 17:40:09 +00003404
Mark McLoughlindc1c9fe2009-10-06 12:17:16 +01003405 if (net_init_clients() < 0) {
3406 exit(1);
bellard702c6512004-04-02 21:21:32 +00003407 }
bellardf1510b22003-06-25 00:07:40 +00003408
balrogdc72ac12008-11-09 00:04:26 +00003409 /* init the bluetooth world */
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003410 if (foreach_device_config(DEV_BT, bt_parse))
3411 exit(1);
balrogdc72ac12008-11-09 00:04:26 +00003412
Anthony PERARD834e76e2011-07-20 08:17:44 +00003413 if (!xen_enabled()) {
3414 /* On 32-bit hosts, QEMU is limited by virtual address space */
3415 if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) {
3416 fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
3417 exit(1);
3418 }
3419 }
balrog7fb4fdc2008-04-24 17:59:27 +00003420
Jan Kiszkad5ab9712011-08-02 16:10:21 +02003421 cpu_exec_init_all();
bellard26a5f132008-05-28 12:30:31 +00003422
Markus Armbrustereb852012009-10-27 18:41:44 +01003423 bdrv_init_with_whitelist();
thse4bcb142007-12-02 04:51:10 +00003424
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02003425 blk_mig_init();
3426
ths96d30e42007-01-07 20:42:14 +00003427 /* open the virtual block devices */
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02003428 if (snapshot)
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003429 qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0);
3430 if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0)
Gerd Hoffmann9dfd7c72009-07-22 16:43:04 +02003431 exit(1);
balrog3e3d5812007-04-30 02:09:25 +00003432
Markus Armbruster4e5d9b52011-01-28 11:21:45 +01003433 default_drive(default_cdrom, snapshot, machine->use_scsi,
3434 IF_DEFAULT, 2, CDROM_OPTS);
3435 default_drive(default_floppy, snapshot, machine->use_scsi,
3436 IF_FLOPPY, 0, FD_OPTS);
3437 default_drive(default_sdcard, snapshot, machine->use_scsi,
3438 IF_SD, 0, SD_OPTS);
3439
Alex Williamson97ab12d2010-06-25 11:09:50 -06003440 register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL,
lirans@il.ibm.comc163b5c2009-11-02 15:40:58 +02003441 ram_load, NULL);
bellard8a7ddc32004-03-31 19:00:16 +00003442
aliguori268a3622009-04-21 22:30:27 +00003443 if (nb_numa_nodes > 0) {
3444 int i;
3445
Sasha Levinea0e5412011-06-29 23:29:39 -04003446 if (nb_numa_nodes > MAX_NODES) {
3447 nb_numa_nodes = MAX_NODES;
aliguori268a3622009-04-21 22:30:27 +00003448 }
3449
3450 /* If no memory size if given for any node, assume the default case
3451 * and distribute the available memory equally across all nodes
3452 */
3453 for (i = 0; i < nb_numa_nodes; i++) {
3454 if (node_mem[i] != 0)
3455 break;
3456 }
3457 if (i == nb_numa_nodes) {
3458 uint64_t usedmem = 0;
3459
3460 /* On Linux, the each node's border has to be 8MB aligned,
3461 * the final node gets the rest.
3462 */
3463 for (i = 0; i < nb_numa_nodes - 1; i++) {
3464 node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1);
3465 usedmem += node_mem[i];
3466 }
3467 node_mem[i] = ram_size - usedmem;
3468 }
3469
3470 for (i = 0; i < nb_numa_nodes; i++) {
3471 if (node_cpumask[i] != 0)
3472 break;
3473 }
3474 /* assigning the VCPUs round-robin is easier to implement, guest OSes
3475 * must cope with this anyway, because there are BIOSes out there in
3476 * real machines which also use this scheme.
3477 */
3478 if (i == nb_numa_nodes) {
Vasilis Liaskovitis991dfef2011-10-26 14:19:00 +02003479 for (i = 0; i < max_cpus; i++) {
aliguori268a3622009-04-21 22:30:27 +00003480 node_cpumask[i % nb_numa_nodes] |= 1 << i;
3481 }
3482 }
3483 }
3484
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003485 if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) {
Jan Kiszka157b9312010-04-06 16:55:53 +02003486 exit(1);
3487 }
3488
Gerd Hoffmann998bbd72009-12-08 13:11:41 +01003489 if (foreach_device_config(DEV_SERIAL, serial_parse) < 0)
3490 exit(1);
Gerd Hoffmann6a5e8b02009-12-08 13:11:42 +01003491 if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0)
3492 exit(1);
Gerd Hoffmannaee1b932009-12-08 13:11:53 +01003493 if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0)
3494 exit(1);
H. Peter Anvinc9f398e2009-12-29 13:51:36 -08003495 if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0)
3496 exit(1);
aliguori2796dae2009-01-16 20:23:27 +00003497
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02003498 /* If no default VGA is requested, the default is "none". */
3499 if (default_vga && cirrus_vga_available()) {
3500 vga_model = "cirrus";
Blue Swirla369da52011-09-27 19:15:42 +00003501 }
Paolo Bonzini7f1b17f2012-05-10 09:39:17 +02003502 select_vgahw(vga_model);
Blue Swirla369da52011-09-27 19:15:42 +00003503
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003504 if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0)
Markus Armbrusterff952ba2010-01-29 19:48:57 +01003505 exit(0);
3506
Markus Armbruster09aaa162009-08-21 10:31:34 +02003507 if (watchdog) {
3508 i = select_watchdog(watchdog);
3509 if (i > 0)
3510 exit (i == 1 ? 1 : 0);
3511 }
3512
Gerd Hoffmannb6b61142009-07-15 13:48:21 +02003513 if (machine->compat_props) {
Gerd Hoffmann458fb672009-12-08 13:11:33 +01003514 qdev_prop_register_global_list(machine->compat_props);
Gerd Hoffmannb6b61142009-07-15 13:48:21 +02003515 }
Gerd Hoffmannd0fef6f2009-12-08 13:11:34 +01003516 qemu_add_globals();
3517
Anthony Liguori1de81d22011-12-19 16:37:46 -06003518 qdev_machine_init();
3519
Paul Brookfbe1b592009-05-13 17:56:25 +01003520 machine->init(ram_size, boot_devices,
aliguori3023f332009-01-16 19:04:14 +00003521 kernel_filename, kernel_cmdline, initrd_filename, cpu_model);
3522
Jan Kiszkaea375f92010-03-01 19:10:30 +01003523 cpu_synchronize_all_post_init();
aliguori268a3622009-04-21 22:30:27 +00003524
Blue Swirl87d0a282010-03-27 18:24:45 +00003525 set_numa_modes();
aliguori268a3622009-04-21 22:30:27 +00003526
aliguori6f338c32009-02-11 15:21:54 +00003527 current_machine = machine;
3528
aliguori3023f332009-01-16 19:04:14 +00003529 /* init USB devices */
3530 if (usb_enabled) {
Markus Armbruster07527062009-10-06 12:16:57 +01003531 if (foreach_device_config(DEV_USB, usb_parse) < 0)
3532 exit(1);
aliguori3023f332009-01-16 19:04:14 +00003533 }
3534
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003535 /* init generic devices */
Gerd Hoffmann3329f072010-08-20 13:52:01 +02003536 if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0)
Gerd Hoffmannbd3c9482009-07-15 13:59:26 +02003537 exit(1);
3538
Markus Armbruster668680f2010-02-11 14:44:58 +01003539 net_check_clients();
3540
aliguori3023f332009-01-16 19:04:14 +00003541 /* just use the first displaystate for the moment */
Paolo Bonzinib473df62010-02-11 00:29:55 +01003542 ds = get_displaystate();
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003543
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02003544 if (using_spice)
3545 display_remote++;
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003546 if (display_type == DT_DEFAULT && !display_remote) {
Anthony Liguorif92f8af2009-05-20 13:01:02 -05003547#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003548 display_type = DT_SDL;
Jes Sorensen821601e2011-03-16 13:33:36 +01003549#elif defined(CONFIG_VNC)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003550 vnc_display = "localhost:0,to=99";
3551 show_vnc_port = 1;
Jes Sorensen821601e2011-03-16 13:33:36 +01003552#else
3553 display_type = DT_NONE;
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003554#endif
3555 }
Jes Sorensen821601e2011-03-16 13:33:36 +01003556
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003557
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003558 /* init local displays */
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003559 switch (display_type) {
3560 case DT_NOGRAPHIC:
3561 break;
3562#if defined(CONFIG_CURSES)
3563 case DT_CURSES:
3564 curses_display_init(ds, full_screen);
3565 break;
3566#endif
bellard5b0753e2005-03-01 21:37:28 +00003567#if defined(CONFIG_SDL)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003568 case DT_SDL:
3569 sdl_display_init(ds, full_screen, no_frame);
3570 break;
bellard5b0753e2005-03-01 21:37:28 +00003571#elif defined(CONFIG_COCOA)
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003572 case DT_SDL:
3573 cocoa_display_init(ds, full_screen);
3574 break;
bellard313aa562003-08-10 21:52:11 +00003575#endif
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003576 default:
3577 break;
3578 }
3579
Gleb Natapov0ce235a2011-03-31 11:27:23 +02003580 /* must be after terminal init, SDL library changes signal handlers */
3581 os_setup_signal_handling();
3582
Jes Sorensen821601e2011-03-16 13:33:36 +01003583#ifdef CONFIG_VNC
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003584 /* init remote displays */
3585 if (vnc_display) {
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003586 vnc_display_init(ds);
3587 if (vnc_display_open(ds, vnc_display) < 0)
3588 exit(1);
Anthony Liguorif92f8af2009-05-20 13:01:02 -05003589
Anthony Liguori993fbfd2009-05-21 16:54:00 -05003590 if (show_vnc_port) {
3591 printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
Anthony Liguorif92f8af2009-05-20 13:01:02 -05003592 }
bellard313aa562003-08-10 21:52:11 +00003593 }
Jes Sorensen821601e2011-03-16 13:33:36 +01003594#endif
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02003595#ifdef CONFIG_SPICE
Gerd Hoffmanna19cbfb2010-04-27 11:50:11 +02003596 if (using_spice && !qxl_enabled) {
Gerd Hoffmanna3e22262010-08-25 15:32:06 +02003597 qemu_spice_display_init(ds);
3598 }
3599#endif
aliguori5b08fc12008-08-21 20:08:03 +00003600
Gerd Hoffmann6b62dc22010-08-25 10:51:06 +02003601 /* display setup */
3602 dpy_resize(ds);
aliguori3023f332009-01-16 19:04:14 +00003603 dcl = ds->listeners;
3604 while (dcl != NULL) {
3605 if (dcl->dpy_refresh != NULL) {
Paolo Bonzini7bd427d2011-03-11 16:47:48 +01003606 ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds);
3607 qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock));
Isaku Yamahata0f2ad632010-05-27 14:38:47 +09003608 break;
ths20d8a3e2007-02-18 17:04:49 +00003609 }
aliguori3023f332009-01-16 19:04:14 +00003610 dcl = dcl->next;
bellard82c643f2004-07-14 17:28:13 +00003611 }
Paolo Bonzinib473df62010-02-11 00:29:55 +01003612 text_consoles_set_display(ds);
aliguori2796dae2009-01-16 20:23:27 +00003613
Markus Armbrusteref0c4a02012-02-07 15:09:13 +01003614 if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) {
aliguori59030a82009-04-05 18:43:41 +00003615 exit(1);
balrog45669e02007-07-02 13:20:17 +00003616 }
balrog45669e02007-07-02 13:20:17 +00003617
Gerd Hoffmann3418bd22009-09-25 21:42:41 +02003618 qdev_machine_creation_done();
3619
Gerd Hoffmann15ff7702009-12-14 16:07:35 +01003620 if (rom_load_all() != 0) {
3621 fprintf(stderr, "rom loading failed\n");
3622 exit(1);
3623 }
Gerd Hoffmann45a50b12009-10-01 16:42:33 +02003624
Isaku Yamahata80376c32010-12-20 14:33:35 +09003625 /* TODO: once all bus devices are qdevified, this should be done
3626 * when bus is created by qdev.c */
3627 qemu_register_reset(qbus_reset_all_fn, sysbus_get_default());
Gleb Natapov4cab9462010-12-08 13:35:08 +02003628 qemu_run_machine_init_done_notifiers();
3629
Jan Kiszkae063eb12011-06-14 18:29:43 +02003630 qemu_system_reset(VMRESET_SILENT);
Juan Quintela05f24012009-08-20 19:42:22 +02003631 if (loadvm) {
Markus Armbruster03cd4652010-02-17 16:24:10 +01003632 if (load_vmstate(loadvm) < 0) {
Juan Quintela05f24012009-08-20 19:42:22 +02003633 autostart = 0;
3634 }
3635 }
bellardd63d3072004-10-03 13:29:03 +00003636
Glauber Costa2bb8c102009-07-24 16:20:23 -04003637 if (incoming) {
Amos Kongd5c5dac2012-05-11 00:28:35 +08003638 Error *errp = NULL;
3639 int ret = qemu_start_incoming_migration(incoming, &errp);
Juan Quintela8ca5e802010-06-09 14:10:54 +02003640 if (ret < 0) {
Amos Kongd5c5dac2012-05-11 00:28:35 +08003641 if (error_is_set(&errp)) {
3642 fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp));
3643 error_free(errp);
3644 }
Juan Quintela8ca5e802010-06-09 14:10:54 +02003645 fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
3646 incoming, ret);
3647 exit(ret);
3648 }
Avi Kivity6b99dad2009-08-09 14:39:20 +03003649 } else if (autostart) {
aliguoric0f4ce72009-03-05 23:01:01 +00003650 vm_start();
Avi Kivity6b99dad2009-08-09 14:39:20 +03003651 }
thsffd843b2006-12-21 19:46:43 +00003652
Jes Sorenseneb505be2010-06-10 11:42:28 +02003653 os_setup_post();
ths71e3ceb2006-12-22 02:11:31 +00003654
Paolo Bonzini99435902011-09-12 14:03:13 +02003655 resume_all_vcpus();
bellard8a7ddc32004-03-31 19:00:16 +00003656 main_loop();
Paolo Bonzini99435902011-09-12 14:03:13 +02003657 bdrv_close_all();
3658 pause_all_vcpus();
aliguori63a01ef2008-10-31 19:10:00 +00003659 net_cleanup();
wayne3d3b8302011-07-27 18:04:55 +08003660 res_free();
thsb46a8902007-10-21 23:20:45 +00003661
bellard0824d6f2003-06-24 13:42:40 +00003662 return 0;
3663}