David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1 | /* |
| 2 | * QEMU System Emulator |
| 3 | * |
| 4 | * Copyright (c) 2003-2008 Fabrice Bellard |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 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. |
| 23 | */ |
| 24 | |
| 25 | /* the following is needed on Linux to define ptsname() in stdlib.h */ |
| 26 | #if defined(__linux__) |
| 27 | #define _GNU_SOURCE 1 |
| 28 | #endif |
| 29 | |
| 30 | #include "qemu-common.h" |
| 31 | #include "hw/hw.h" |
| 32 | #include "hw/boards.h" |
| 33 | #include "hw/usb.h" |
| 34 | #include "hw/pcmcia.h" |
| 35 | #include "hw/pc.h" |
| 36 | #include "hw/audiodev.h" |
| 37 | #include "hw/isa.h" |
| 38 | #include "hw/baum.h" |
| 39 | #include "hw/goldfish_nand.h" |
| 40 | #include "net.h" |
| 41 | #include "console.h" |
| 42 | #include "sysemu.h" |
| 43 | #include "gdbstub.h" |
| 44 | #include "qemu-timer.h" |
| 45 | #include "qemu-char.h" |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 46 | #include "blockdev.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 47 | #include "audio/audio.h" |
| 48 | |
| 49 | #include "qemu_file.h" |
| 50 | #include "android/android.h" |
| 51 | #include "charpipe.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 52 | #include "modem_driver.h" |
| 53 | #include "android/gps.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 54 | #include "android/hw-kmsg.h" |
David 'Digit' Turner | c0ac733 | 2011-05-02 15:05:35 +0200 | [diff] [blame] | 55 | #include "android/hw-pipe-net.h" |
| 56 | #include "android/hw-qemud.h" |
Vladimir Chtchetkine | eb83825 | 2010-07-15 12:27:56 -0700 | [diff] [blame] | 57 | #include "android/charmap.h" |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 58 | #include "android/globals.h" |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 59 | #include "android/utils/bufprint.h" |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 60 | #include "android/utils/debug.h" |
David 'Digit' Turner | 48a3c66 | 2011-03-01 14:03:20 +0100 | [diff] [blame] | 61 | #include "android/utils/filelock.h" |
| 62 | #include "android/utils/path.h" |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 63 | #include "android/utils/stralloc.h" |
David 'Digit' Turner | 40841b2 | 2011-03-01 14:04:00 +0100 | [diff] [blame] | 64 | #include "android/utils/tempfile.h" |
Vladimir Chtchetkine | 72d83df | 2010-12-14 09:24:02 -0800 | [diff] [blame] | 65 | #include "android/display-core.h" |
Vladimir Chtchetkine | 90c6235 | 2011-01-13 11:24:07 -0800 | [diff] [blame] | 66 | #include "android/utils/timezone.h" |
David 'Digit' Turner | bdb6f2d | 2011-02-23 15:57:25 +0100 | [diff] [blame] | 67 | #include "android/snapshot.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 68 | #include "targphys.h" |
Vladimir Chtchetkine | 318f17a | 2010-08-27 09:09:45 -0700 | [diff] [blame] | 69 | #include "tcpdump.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 70 | |
Vladimir Chtchetkine | b5365f3 | 2010-08-09 13:33:57 -0700 | [diff] [blame] | 71 | #ifdef CONFIG_MEMCHECK |
| 72 | #include "memcheck/memcheck.h" |
| 73 | #endif // CONFIG_MEMCHECK |
| 74 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 75 | #include <unistd.h> |
| 76 | #include <fcntl.h> |
| 77 | #include <signal.h> |
| 78 | #include <time.h> |
| 79 | #include <errno.h> |
| 80 | #include <sys/time.h> |
| 81 | #include <zlib.h> |
| 82 | |
David 'Digit' Turner | 2c538c8 | 2010-05-10 16:48:20 -0700 | [diff] [blame] | 83 | /* Needed early for CONFIG_BSD etc. */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 84 | #include "config-host.h" |
| 85 | |
| 86 | #ifndef _WIN32 |
| 87 | #include <libgen.h> |
| 88 | #include <pwd.h> |
| 89 | #include <sys/times.h> |
| 90 | #include <sys/wait.h> |
| 91 | #include <termios.h> |
| 92 | #include <sys/mman.h> |
| 93 | #include <sys/ioctl.h> |
| 94 | #include <sys/resource.h> |
| 95 | #include <sys/socket.h> |
| 96 | #include <netinet/in.h> |
| 97 | #include <net/if.h> |
| 98 | #if defined(__NetBSD__) |
| 99 | #include <net/if_tap.h> |
| 100 | #endif |
| 101 | #ifdef __linux__ |
| 102 | #include <linux/if_tun.h> |
| 103 | #endif |
| 104 | #include <arpa/inet.h> |
| 105 | #include <dirent.h> |
| 106 | #include <netdb.h> |
| 107 | #include <sys/select.h> |
David 'Digit' Turner | 2c538c8 | 2010-05-10 16:48:20 -0700 | [diff] [blame] | 108 | #ifdef CONFIG_BSD |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 109 | #include <sys/stat.h> |
| 110 | #if defined(__FreeBSD__) || defined(__DragonFly__) |
| 111 | #include <libutil.h> |
| 112 | #else |
| 113 | #include <util.h> |
| 114 | #endif |
| 115 | #elif defined (__GLIBC__) && defined (__FreeBSD_kernel__) |
| 116 | #include <freebsd/stdlib.h> |
| 117 | #else |
| 118 | #ifdef __linux__ |
| 119 | #include <pty.h> |
| 120 | #include <malloc.h> |
| 121 | #include <linux/rtc.h> |
| 122 | |
| 123 | /* For the benefit of older linux systems which don't supply it, |
| 124 | we use a local copy of hpet.h. */ |
| 125 | /* #include <linux/hpet.h> */ |
| 126 | #include "hpet.h" |
| 127 | |
| 128 | #include <linux/ppdev.h> |
| 129 | #include <linux/parport.h> |
| 130 | #endif |
| 131 | #ifdef __sun__ |
| 132 | #include <sys/stat.h> |
| 133 | #include <sys/ethernet.h> |
| 134 | #include <sys/sockio.h> |
| 135 | #include <netinet/arp.h> |
| 136 | #include <netinet/in.h> |
| 137 | #include <netinet/in_systm.h> |
| 138 | #include <netinet/ip.h> |
| 139 | #include <netinet/ip_icmp.h> // must come after ip.h |
| 140 | #include <netinet/udp.h> |
| 141 | #include <netinet/tcp.h> |
| 142 | #include <net/if.h> |
| 143 | #include <syslog.h> |
| 144 | #include <stropts.h> |
| 145 | #endif |
| 146 | #endif |
| 147 | #endif |
| 148 | |
| 149 | #if defined(__OpenBSD__) |
| 150 | #include <util.h> |
| 151 | #endif |
| 152 | |
| 153 | #if defined(CONFIG_VDE) |
| 154 | #include <libvdeplug.h> |
| 155 | #endif |
| 156 | |
| 157 | #ifdef _WIN32 |
| 158 | #include <windows.h> |
| 159 | #include <malloc.h> |
| 160 | #include <sys/timeb.h> |
| 161 | #include <mmsystem.h> |
| 162 | #define getopt_long_only getopt_long |
| 163 | #define memalign(align, size) malloc(size) |
| 164 | #endif |
| 165 | |
| 166 | |
| 167 | #ifdef CONFIG_COCOA |
| 168 | #undef main |
| 169 | #define main qemu_main |
| 170 | #endif /* CONFIG_COCOA */ |
| 171 | |
| 172 | #include "hw/hw.h" |
| 173 | #include "hw/boards.h" |
| 174 | #include "hw/usb.h" |
| 175 | #include "hw/pcmcia.h" |
| 176 | #include "hw/pc.h" |
| 177 | #include "hw/audiodev.h" |
| 178 | #include "hw/isa.h" |
| 179 | #include "hw/baum.h" |
| 180 | #include "hw/bt.h" |
| 181 | #include "hw/watchdog.h" |
| 182 | #include "hw/smbios.h" |
| 183 | #include "hw/xen.h" |
| 184 | #include "bt-host.h" |
| 185 | #include "net.h" |
| 186 | #include "monitor.h" |
| 187 | #include "console.h" |
| 188 | #include "sysemu.h" |
| 189 | #include "gdbstub.h" |
| 190 | #include "qemu-timer.h" |
| 191 | #include "qemu-char.h" |
| 192 | #include "cache-utils.h" |
| 193 | #include "block.h" |
| 194 | #include "dma.h" |
| 195 | #include "audio/audio.h" |
| 196 | #include "migration.h" |
| 197 | #include "kvm.h" |
| 198 | #include "balloon.h" |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 199 | #include "android/hw-lcd.h" |
| 200 | #include "android/boot-properties.h" |
David 'Digit' Turner | ca95059 | 2011-04-27 12:26:15 +0200 | [diff] [blame] | 201 | #include "android/hw-control.h" |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 202 | #include "android/core-init-utils.h" |
David 'Digit' Turner | ca29fbb | 2011-01-02 13:17:22 +0100 | [diff] [blame] | 203 | #include "android/audio-test.h" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 204 | |
Vladimir Chtchetkine | eb83825 | 2010-07-15 12:27:56 -0700 | [diff] [blame] | 205 | #ifdef CONFIG_STANDALONE_CORE |
| 206 | /* Verbose value used by the standalone emulator core (without UI) */ |
| 207 | unsigned long android_verbose; |
| 208 | #endif // CONFIG_STANDALONE_CORE |
| 209 | |
Vladimir Chtchetkine | 5758404 | 2011-01-20 16:15:30 -0800 | [diff] [blame] | 210 | #if !defined(CONFIG_STANDALONE_CORE) |
| 211 | /* in android/qemulator.c */ |
| 212 | extern void android_emulator_set_base_port(int port); |
| 213 | #endif |
| 214 | |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 215 | #if defined(CONFIG_SKINS) && !defined(CONFIG_STANDALONE_CORE) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 216 | #undef main |
| 217 | #define main qemu_main |
| 218 | #endif |
| 219 | |
| 220 | #include "disas.h" |
| 221 | |
| 222 | #include "exec-all.h" |
| 223 | |
| 224 | #ifdef CONFIG_TRACE |
| 225 | #include "trace.h" |
| 226 | #include "dcache.h" |
| 227 | #endif |
| 228 | |
| 229 | #include "qemu_socket.h" |
| 230 | |
| 231 | #if defined(CONFIG_SLIRP) |
| 232 | #include "libslirp.h" |
| 233 | #endif |
| 234 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 235 | |
| 236 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 237 | #define DEFAULT_RAM_SIZE 128 |
| 238 | |
| 239 | /* Max number of USB devices that can be specified on the commandline. */ |
| 240 | #define MAX_USB_CMDLINE 8 |
| 241 | |
| 242 | /* Max number of bluetooth switches on the commandline. */ |
| 243 | #define MAX_BT_CMDLINE 10 |
| 244 | |
| 245 | /* XXX: use a two level table to limit memory usage */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 246 | |
| 247 | static const char *data_dir; |
| 248 | const char *bios_name = NULL; |
| 249 | static void *ioport_opaque[MAX_IOPORTS]; |
| 250 | static IOPortReadFunc *ioport_read_table[3][MAX_IOPORTS]; |
| 251 | static IOPortWriteFunc *ioport_write_table[3][MAX_IOPORTS]; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 252 | #ifdef MAX_DRIVES |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 253 | /* Note: drives_table[MAX_DRIVES] is a dummy block driver if none available |
| 254 | to store the VM snapshots */ |
| 255 | DriveInfo drives_table[MAX_DRIVES+1]; |
| 256 | int nb_drives; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 257 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 258 | enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 259 | DisplayType display_type = DT_DEFAULT; |
| 260 | const char* keyboard_layout = NULL; |
| 261 | int64_t ticks_per_sec; |
| 262 | ram_addr_t ram_size; |
| 263 | int nb_nics; |
| 264 | NICInfo nd_table[MAX_NICS]; |
| 265 | int vm_running; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 266 | int autostart; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 267 | static int rtc_utc = 1; |
| 268 | static int rtc_date_offset = -1; /* -1 means no change */ |
| 269 | int cirrus_vga_enabled = 1; |
| 270 | int std_vga_enabled = 0; |
| 271 | int vmsvga_enabled = 0; |
| 272 | int xenfb_enabled = 0; |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 273 | QEMUClock *rtc_clock; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 274 | #ifdef TARGET_SPARC |
| 275 | int graphic_width = 1024; |
| 276 | int graphic_height = 768; |
| 277 | int graphic_depth = 8; |
| 278 | #else |
| 279 | int graphic_width = 800; |
| 280 | int graphic_height = 600; |
| 281 | int graphic_depth = 15; |
| 282 | #endif |
| 283 | static int full_screen = 0; |
| 284 | #ifdef CONFIG_SDL |
| 285 | static int no_frame = 0; |
| 286 | #endif |
| 287 | int no_quit = 0; |
| 288 | CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
David 'Digit' Turner | 062dd6a | 2011-03-01 14:50:07 +0100 | [diff] [blame] | 289 | int serial_hds_count; |
| 290 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 291 | CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
| 292 | CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
| 293 | #ifdef TARGET_I386 |
| 294 | int win2k_install_hack = 0; |
| 295 | int rtc_td_hack = 0; |
| 296 | #endif |
| 297 | int usb_enabled = 0; |
| 298 | int singlestep = 0; |
| 299 | int smp_cpus = 1; |
| 300 | const char *vnc_display; |
| 301 | int acpi_enabled = 1; |
| 302 | int no_hpet = 0; |
| 303 | int no_virtio_balloon = 0; |
| 304 | int fd_bootchk = 1; |
| 305 | int no_reboot = 0; |
| 306 | int no_shutdown = 0; |
| 307 | int cursor_hide = 1; |
| 308 | int graphic_rotate = 0; |
| 309 | #ifndef _WIN32 |
| 310 | int daemonize = 0; |
| 311 | #endif |
| 312 | WatchdogTimerModel *watchdog = NULL; |
| 313 | int watchdog_action = WDT_RESET; |
| 314 | const char *option_rom[MAX_OPTION_ROMS]; |
| 315 | int nb_option_roms; |
| 316 | int semihosting_enabled = 0; |
| 317 | #ifdef TARGET_ARM |
| 318 | int old_param = 0; |
| 319 | #endif |
| 320 | const char *qemu_name; |
| 321 | int alt_grab = 0; |
| 322 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
| 323 | unsigned int nb_prom_envs = 0; |
| 324 | const char *prom_envs[MAX_PROM_ENVS]; |
| 325 | #endif |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 326 | #ifdef MAX_DRIVES |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 327 | int nb_drives_opt; |
| 328 | struct drive_opt drives_opt[MAX_DRIVES]; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 329 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 330 | int nb_numa_nodes; |
| 331 | uint64_t node_mem[MAX_NODES]; |
| 332 | uint64_t node_cpumask[MAX_NODES]; |
| 333 | |
| 334 | static CPUState *cur_cpu; |
| 335 | static CPUState *next_cpu; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 336 | static QEMUTimer *nographic_timer; |
| 337 | |
| 338 | uint8_t qemu_uuid[16]; |
| 339 | |
| 340 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 341 | int qemu_cpu_delay; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 342 | extern char* audio_input_source; |
| 343 | |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 344 | extern char* android_op_ports; |
| 345 | extern char* android_op_port; |
| 346 | extern char* android_op_report_console; |
| 347 | extern char* op_http_proxy; |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 348 | // Path to the file containing specific key character map. |
| 349 | char* op_charmap_file = NULL; |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 350 | |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 351 | /* Path to hardware initialization file passed with -android-hw option. */ |
| 352 | char* android_op_hwini = NULL; |
| 353 | |
Vladimir Chtchetkine | b5365f3 | 2010-08-09 13:33:57 -0700 | [diff] [blame] | 354 | /* Memory checker options. */ |
| 355 | char* android_op_memcheck = NULL; |
| 356 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 357 | /* -dns-server option value. */ |
| 358 | char* android_op_dns_server = NULL; |
| 359 | |
Vladimir Chtchetkine | 13f3b6c | 2010-08-25 09:49:25 -0700 | [diff] [blame] | 360 | /* -radio option value. */ |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 361 | char* android_op_radio = NULL; |
| 362 | |
| 363 | /* -gps option value. */ |
| 364 | char* android_op_gps = NULL; |
| 365 | |
| 366 | /* -audio option value. */ |
| 367 | char* android_op_audio = NULL; |
| 368 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 369 | /* -cpu-delay option value. */ |
| 370 | char* android_op_cpu_delay = NULL; |
| 371 | |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 372 | #ifdef CONFIG_NAND_LIMITS |
| 373 | /* -nand-limits option value. */ |
| 374 | char* android_op_nand_limits = NULL; |
| 375 | #endif // CONFIG_NAND_LIMITS |
| 376 | |
| 377 | /* -netspeed option value. */ |
| 378 | char* android_op_netspeed = NULL; |
| 379 | |
| 380 | /* -netdelay option value. */ |
| 381 | char* android_op_netdelay = NULL; |
| 382 | |
| 383 | /* -netfast option value. */ |
| 384 | int android_op_netfast = 0; |
| 385 | |
Vladimir Chtchetkine | 318f17a | 2010-08-27 09:09:45 -0700 | [diff] [blame] | 386 | /* -tcpdump option value. */ |
| 387 | char* android_op_tcpdump = NULL; |
| 388 | |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 389 | /* -lcd-density option value. */ |
| 390 | char* android_op_lcd_density = NULL; |
| 391 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 392 | /* -ui-port option value. This port will be used to report the core |
| 393 | * initialization completion. |
| 394 | */ |
| 395 | char* android_op_ui_port = NULL; |
| 396 | |
| 397 | /* -ui-settings option value. This value will be passed to the UI when new UI |
| 398 | * process is attaching to the core. |
| 399 | */ |
| 400 | char* android_op_ui_settings = NULL; |
| 401 | |
Vladimir Chtchetkine | 90c6235 | 2011-01-13 11:24:07 -0800 | [diff] [blame] | 402 | /* -android-avdname option value. */ |
| 403 | char* android_op_avd_name = "unknown"; |
| 404 | |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 405 | extern int android_display_width; |
| 406 | extern int android_display_height; |
| 407 | extern int android_display_bpp; |
| 408 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 409 | extern void dprint( const char* format, ... ); |
| 410 | |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 411 | const char* dns_log_filename = NULL; |
| 412 | const char* drop_log_filename = NULL; |
| 413 | static int rotate_logs_requested = 0; |
| 414 | |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 415 | const char* savevm_on_exit = NULL; |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 416 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 417 | #define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) |
| 418 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 419 | /* Reports the core initialization failure to the error stdout and to the UI |
| 420 | * socket before exiting the application. |
| 421 | * Parameters that are passed to this macro are used to format the error |
| 422 | * mesage using sprintf routine. |
| 423 | */ |
| 424 | #ifdef CONFIG_ANDROID |
| 425 | #define PANIC(...) android_core_init_failure(__VA_ARGS__) |
| 426 | #else |
| 427 | #define PANIC(...) do { fprintf(stderr, __VA_ARGS__); \ |
| 428 | exit(1); \ |
| 429 | } while (0) |
| 430 | #endif // CONFIG_ANDROID |
| 431 | |
| 432 | /* Exits the core during initialization. */ |
| 433 | #ifdef CONFIG_ANDROID |
| 434 | #define QEMU_EXIT(exit_code) android_core_init_exit(exit_code) |
| 435 | #else |
| 436 | #define QEMU_EXIT(exit_code) exit(exit_code) |
| 437 | #endif // CONFIG_ANDROID |
| 438 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 439 | /***********************************************************/ |
| 440 | /* x86 ISA bus support */ |
| 441 | |
| 442 | target_phys_addr_t isa_mem_base = 0; |
| 443 | PicState2 *isa_pic; |
| 444 | |
| 445 | static IOPortReadFunc default_ioport_readb, default_ioport_readw, default_ioport_readl; |
| 446 | static IOPortWriteFunc default_ioport_writeb, default_ioport_writew, default_ioport_writel; |
| 447 | |
| 448 | static uint32_t ioport_read(int index, uint32_t address) |
| 449 | { |
| 450 | static IOPortReadFunc *default_func[3] = { |
| 451 | default_ioport_readb, |
| 452 | default_ioport_readw, |
| 453 | default_ioport_readl |
| 454 | }; |
| 455 | IOPortReadFunc *func = ioport_read_table[index][address]; |
| 456 | if (!func) |
| 457 | func = default_func[index]; |
| 458 | return func(ioport_opaque[address], address); |
| 459 | } |
| 460 | |
| 461 | static void ioport_write(int index, uint32_t address, uint32_t data) |
| 462 | { |
| 463 | static IOPortWriteFunc *default_func[3] = { |
| 464 | default_ioport_writeb, |
| 465 | default_ioport_writew, |
| 466 | default_ioport_writel |
| 467 | }; |
| 468 | IOPortWriteFunc *func = ioport_write_table[index][address]; |
| 469 | if (!func) |
| 470 | func = default_func[index]; |
| 471 | func(ioport_opaque[address], address, data); |
| 472 | } |
| 473 | |
| 474 | static uint32_t default_ioport_readb(void *opaque, uint32_t address) |
| 475 | { |
| 476 | #ifdef DEBUG_UNUSED_IOPORT |
| 477 | fprintf(stderr, "unused inb: port=0x%04x\n", address); |
| 478 | #endif |
| 479 | return 0xff; |
| 480 | } |
| 481 | |
| 482 | static void default_ioport_writeb(void *opaque, uint32_t address, uint32_t data) |
| 483 | { |
| 484 | #ifdef DEBUG_UNUSED_IOPORT |
| 485 | fprintf(stderr, "unused outb: port=0x%04x data=0x%02x\n", address, data); |
| 486 | #endif |
| 487 | } |
| 488 | |
| 489 | /* default is to make two byte accesses */ |
| 490 | static uint32_t default_ioport_readw(void *opaque, uint32_t address) |
| 491 | { |
| 492 | uint32_t data; |
| 493 | data = ioport_read(0, address); |
| 494 | address = (address + 1) & (MAX_IOPORTS - 1); |
| 495 | data |= ioport_read(0, address) << 8; |
| 496 | return data; |
| 497 | } |
| 498 | |
| 499 | static void default_ioport_writew(void *opaque, uint32_t address, uint32_t data) |
| 500 | { |
| 501 | ioport_write(0, address, data & 0xff); |
| 502 | address = (address + 1) & (MAX_IOPORTS - 1); |
| 503 | ioport_write(0, address, (data >> 8) & 0xff); |
| 504 | } |
| 505 | |
| 506 | static uint32_t default_ioport_readl(void *opaque, uint32_t address) |
| 507 | { |
| 508 | #ifdef DEBUG_UNUSED_IOPORT |
| 509 | fprintf(stderr, "unused inl: port=0x%04x\n", address); |
| 510 | #endif |
| 511 | return 0xffffffff; |
| 512 | } |
| 513 | |
| 514 | static void default_ioport_writel(void *opaque, uint32_t address, uint32_t data) |
| 515 | { |
| 516 | #ifdef DEBUG_UNUSED_IOPORT |
| 517 | fprintf(stderr, "unused outl: port=0x%04x data=0x%02x\n", address, data); |
| 518 | #endif |
| 519 | } |
| 520 | |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 521 | /* |
| 522 | * Sets a flag (rotate_logs_requested) to clear both the DNS and the |
| 523 | * drop logs upon receiving a SIGUSR1 signal. We need to clear the logs |
| 524 | * between the tasks that do not require restarting Qemu. |
| 525 | */ |
| 526 | void rotate_qemu_logs_handler(int signum) { |
| 527 | rotate_logs_requested = 1; |
| 528 | } |
| 529 | |
| 530 | /* |
| 531 | * Resets the rotate_log_requested_flag. Normally called after qemu |
| 532 | * logs has been rotated. |
| 533 | */ |
| 534 | void reset_rotate_qemu_logs_request(void) { |
| 535 | rotate_logs_requested = 0; |
| 536 | } |
| 537 | |
| 538 | /* |
| 539 | * Clears the passed qemu log when the rotate_logs_requested |
| 540 | * is set. We need to clear the logs between the tasks that do not |
| 541 | * require restarting Qemu. |
| 542 | */ |
| 543 | FILE* rotate_qemu_log(FILE* old_log_fd, const char* filename) { |
| 544 | FILE* new_log_fd = NULL; |
| 545 | if (old_log_fd) { |
| 546 | if (fclose(old_log_fd) == -1) { |
| 547 | fprintf(stderr, "Cannot close old_log fd\n"); |
| 548 | exit(errno); |
| 549 | } |
| 550 | } |
| 551 | |
| 552 | if (!filename) { |
| 553 | fprintf(stderr, "The log filename to be rotated is not provided"); |
| 554 | exit(-1); |
| 555 | } |
| 556 | |
| 557 | new_log_fd = fopen(filename , "wb+"); |
| 558 | if (new_log_fd == NULL) { |
| 559 | fprintf(stderr, "Cannot open the log file: %s for write.\n", |
| 560 | filename); |
| 561 | exit(1); |
| 562 | } |
| 563 | |
| 564 | return new_log_fd; |
| 565 | } |
| 566 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 567 | /***********************************************************/ |
| 568 | void hw_error(const char *fmt, ...) |
| 569 | { |
| 570 | va_list ap; |
| 571 | CPUState *env; |
| 572 | |
| 573 | va_start(ap, fmt); |
| 574 | fprintf(stderr, "qemu: hardware error: "); |
| 575 | vfprintf(stderr, fmt, ap); |
| 576 | fprintf(stderr, "\n"); |
| 577 | for(env = first_cpu; env != NULL; env = env->next_cpu) { |
| 578 | fprintf(stderr, "CPU #%d:\n", env->cpu_index); |
| 579 | #ifdef TARGET_I386 |
| 580 | cpu_dump_state(env, stderr, fprintf, X86_DUMP_FPU); |
| 581 | #else |
| 582 | cpu_dump_state(env, stderr, fprintf, 0); |
| 583 | #endif |
| 584 | } |
| 585 | va_end(ap); |
| 586 | abort(); |
| 587 | } |
David 'Digit' Turner | 4e024bb | 2010-09-22 14:19:28 +0200 | [diff] [blame] | 588 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 589 | /***************/ |
| 590 | /* ballooning */ |
| 591 | |
| 592 | static QEMUBalloonEvent *qemu_balloon_event; |
| 593 | void *qemu_balloon_event_opaque; |
| 594 | |
| 595 | void qemu_add_balloon_handler(QEMUBalloonEvent *func, void *opaque) |
| 596 | { |
| 597 | qemu_balloon_event = func; |
| 598 | qemu_balloon_event_opaque = opaque; |
| 599 | } |
| 600 | |
| 601 | void qemu_balloon(ram_addr_t target) |
| 602 | { |
| 603 | if (qemu_balloon_event) |
| 604 | qemu_balloon_event(qemu_balloon_event_opaque, target); |
| 605 | } |
| 606 | |
| 607 | ram_addr_t qemu_balloon_status(void) |
| 608 | { |
| 609 | if (qemu_balloon_event) |
| 610 | return qemu_balloon_event(qemu_balloon_event_opaque, 0); |
| 611 | return 0; |
| 612 | } |
| 613 | |
| 614 | /***********************************************************/ |
David Turner | 025c32f | 2010-09-10 14:52:42 +0200 | [diff] [blame] | 615 | /* real time host monotonic timer */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 616 | |
| 617 | /* compute with 96 bit intermediate result: (a*b)/c */ |
| 618 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
| 619 | { |
| 620 | union { |
| 621 | uint64_t ll; |
| 622 | struct { |
David 'Digit' Turner | 20894ae | 2010-05-10 17:07:36 -0700 | [diff] [blame] | 623 | #ifdef HOST_WORDS_BIGENDIAN |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 624 | uint32_t high, low; |
| 625 | #else |
| 626 | uint32_t low, high; |
| 627 | #endif |
| 628 | } l; |
| 629 | } u, res; |
| 630 | uint64_t rl, rh; |
| 631 | |
| 632 | u.ll = a; |
| 633 | rl = (uint64_t)u.l.low * (uint64_t)b; |
| 634 | rh = (uint64_t)u.l.high * (uint64_t)b; |
| 635 | rh += (rl >> 32); |
| 636 | res.l.high = rh / c; |
| 637 | res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
| 638 | return res.ll; |
| 639 | } |
| 640 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 641 | /***********************************************************/ |
| 642 | /* host time/date access */ |
| 643 | void qemu_get_timedate(struct tm *tm, int offset) |
| 644 | { |
| 645 | time_t ti; |
| 646 | struct tm *ret; |
| 647 | |
| 648 | time(&ti); |
| 649 | ti += offset; |
| 650 | if (rtc_date_offset == -1) { |
| 651 | if (rtc_utc) |
| 652 | ret = gmtime(&ti); |
| 653 | else |
| 654 | ret = localtime(&ti); |
| 655 | } else { |
| 656 | ti -= rtc_date_offset; |
| 657 | ret = gmtime(&ti); |
| 658 | } |
| 659 | |
| 660 | memcpy(tm, ret, sizeof(struct tm)); |
| 661 | } |
| 662 | |
| 663 | int qemu_timedate_diff(struct tm *tm) |
| 664 | { |
| 665 | time_t seconds; |
| 666 | |
| 667 | if (rtc_date_offset == -1) |
| 668 | if (rtc_utc) |
| 669 | seconds = mktimegm(tm); |
| 670 | else |
| 671 | seconds = mktime(tm); |
| 672 | else |
| 673 | seconds = mktimegm(tm) + rtc_date_offset; |
| 674 | |
| 675 | return seconds - time(NULL); |
| 676 | } |
| 677 | |
| 678 | |
| 679 | #ifdef CONFIG_TRACE |
| 680 | static int tbflush_requested; |
| 681 | static int exit_requested; |
| 682 | |
| 683 | void start_tracing() |
| 684 | { |
| 685 | if (trace_filename == NULL) |
| 686 | return; |
| 687 | if (!tracing) { |
| 688 | fprintf(stderr,"-- start tracing --\n"); |
| 689 | start_time = Now(); |
| 690 | } |
| 691 | tracing = 1; |
| 692 | tbflush_requested = 1; |
| 693 | qemu_notify_event(); |
| 694 | } |
| 695 | |
| 696 | void stop_tracing() |
| 697 | { |
| 698 | if (trace_filename == NULL) |
| 699 | return; |
| 700 | if (tracing) { |
| 701 | end_time = Now(); |
| 702 | elapsed_usecs += end_time - start_time; |
| 703 | fprintf(stderr,"-- stop tracing --\n"); |
| 704 | } |
| 705 | tracing = 0; |
| 706 | tbflush_requested = 1; |
| 707 | qemu_notify_event(); |
| 708 | } |
| 709 | |
| 710 | #ifndef _WIN32 |
| 711 | /* This is the handler for the SIGUSR1 and SIGUSR2 signals. |
| 712 | * SIGUSR1 turns tracing on. SIGUSR2 turns tracing off. |
| 713 | */ |
| 714 | void sigusr_handler(int sig) |
| 715 | { |
| 716 | if (sig == SIGUSR1) |
| 717 | start_tracing(); |
| 718 | else |
| 719 | stop_tracing(); |
| 720 | } |
| 721 | #endif |
| 722 | |
| 723 | /* This is the handler to catch control-C so that we can exit cleanly. |
| 724 | * This is needed when tracing to flush the buffers to disk. |
| 725 | */ |
| 726 | void sigint_handler(int sig) |
| 727 | { |
| 728 | exit_requested = 1; |
| 729 | qemu_notify_event(); |
| 730 | } |
| 731 | #endif /* CONFIG_TRACE */ |
| 732 | |
| 733 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 734 | /***********************************************************/ |
| 735 | /* Bluetooth support */ |
| 736 | static int nb_hcis; |
| 737 | static int cur_hci; |
| 738 | static struct HCIInfo *hci_table[MAX_NICS]; |
| 739 | |
| 740 | static struct bt_vlan_s { |
| 741 | struct bt_scatternet_s net; |
| 742 | int id; |
| 743 | struct bt_vlan_s *next; |
| 744 | } *first_bt_vlan; |
| 745 | |
| 746 | /* find or alloc a new bluetooth "VLAN" */ |
| 747 | static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
| 748 | { |
| 749 | struct bt_vlan_s **pvlan, *vlan; |
| 750 | for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
| 751 | if (vlan->id == id) |
| 752 | return &vlan->net; |
| 753 | } |
| 754 | vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
| 755 | vlan->id = id; |
| 756 | pvlan = &first_bt_vlan; |
| 757 | while (*pvlan != NULL) |
| 758 | pvlan = &(*pvlan)->next; |
| 759 | *pvlan = vlan; |
| 760 | return &vlan->net; |
| 761 | } |
| 762 | |
| 763 | static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
| 764 | { |
| 765 | } |
| 766 | |
| 767 | static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
| 768 | { |
| 769 | return -ENOTSUP; |
| 770 | } |
| 771 | |
| 772 | static struct HCIInfo null_hci = { |
| 773 | .cmd_send = null_hci_send, |
| 774 | .sco_send = null_hci_send, |
| 775 | .acl_send = null_hci_send, |
| 776 | .bdaddr_set = null_hci_addr_set, |
| 777 | }; |
| 778 | |
| 779 | struct HCIInfo *qemu_next_hci(void) |
| 780 | { |
| 781 | if (cur_hci == nb_hcis) |
| 782 | return &null_hci; |
| 783 | |
| 784 | return hci_table[cur_hci++]; |
| 785 | } |
| 786 | |
| 787 | static struct HCIInfo *hci_init(const char *str) |
| 788 | { |
| 789 | char *endp; |
| 790 | struct bt_scatternet_s *vlan = 0; |
| 791 | |
| 792 | if (!strcmp(str, "null")) |
| 793 | /* null */ |
| 794 | return &null_hci; |
| 795 | else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
| 796 | /* host[:hciN] */ |
| 797 | return bt_host_hci(str[4] ? str + 5 : "hci0"); |
| 798 | else if (!strncmp(str, "hci", 3)) { |
| 799 | /* hci[,vlan=n] */ |
| 800 | if (str[3]) { |
| 801 | if (!strncmp(str + 3, ",vlan=", 6)) { |
| 802 | vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
| 803 | if (*endp) |
| 804 | vlan = 0; |
| 805 | } |
| 806 | } else |
| 807 | vlan = qemu_find_bt_vlan(0); |
| 808 | if (vlan) |
| 809 | return bt_new_hci(vlan); |
| 810 | } |
| 811 | |
| 812 | fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str); |
| 813 | |
| 814 | return 0; |
| 815 | } |
| 816 | |
| 817 | static int bt_hci_parse(const char *str) |
| 818 | { |
| 819 | struct HCIInfo *hci; |
| 820 | bdaddr_t bdaddr; |
| 821 | |
| 822 | if (nb_hcis >= MAX_NICS) { |
| 823 | fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS); |
| 824 | return -1; |
| 825 | } |
| 826 | |
| 827 | hci = hci_init(str); |
| 828 | if (!hci) |
| 829 | return -1; |
| 830 | |
| 831 | bdaddr.b[0] = 0x52; |
| 832 | bdaddr.b[1] = 0x54; |
| 833 | bdaddr.b[2] = 0x00; |
| 834 | bdaddr.b[3] = 0x12; |
| 835 | bdaddr.b[4] = 0x34; |
| 836 | bdaddr.b[5] = 0x56 + nb_hcis; |
| 837 | hci->bdaddr_set(hci, bdaddr.b); |
| 838 | |
| 839 | hci_table[nb_hcis++] = hci; |
| 840 | |
| 841 | return 0; |
| 842 | } |
| 843 | |
| 844 | static void bt_vhci_add(int vlan_id) |
| 845 | { |
| 846 | struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); |
| 847 | |
| 848 | if (!vlan->slave) |
| 849 | fprintf(stderr, "qemu: warning: adding a VHCI to " |
| 850 | "an empty scatternet %i\n", vlan_id); |
| 851 | |
| 852 | bt_vhci_init(bt_new_hci(vlan)); |
| 853 | } |
| 854 | |
| 855 | static struct bt_device_s *bt_device_add(const char *opt) |
| 856 | { |
| 857 | struct bt_scatternet_s *vlan; |
| 858 | int vlan_id = 0; |
| 859 | char *endp = strstr(opt, ",vlan="); |
| 860 | int len = (endp ? endp - opt : strlen(opt)) + 1; |
| 861 | char devname[10]; |
| 862 | |
| 863 | pstrcpy(devname, MIN(sizeof(devname), len), opt); |
| 864 | |
| 865 | if (endp) { |
| 866 | vlan_id = strtol(endp + 6, &endp, 0); |
| 867 | if (*endp) { |
| 868 | fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n"); |
| 869 | return 0; |
| 870 | } |
| 871 | } |
| 872 | |
| 873 | vlan = qemu_find_bt_vlan(vlan_id); |
| 874 | |
| 875 | if (!vlan->slave) |
| 876 | fprintf(stderr, "qemu: warning: adding a slave device to " |
| 877 | "an empty scatternet %i\n", vlan_id); |
| 878 | |
| 879 | if (!strcmp(devname, "keyboard")) |
| 880 | return bt_keyboard_init(vlan); |
| 881 | |
| 882 | fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname); |
| 883 | return 0; |
| 884 | } |
| 885 | |
| 886 | static int bt_parse(const char *opt) |
| 887 | { |
| 888 | const char *endp, *p; |
| 889 | int vlan; |
| 890 | |
| 891 | if (strstart(opt, "hci", &endp)) { |
| 892 | if (!*endp || *endp == ',') { |
| 893 | if (*endp) |
| 894 | if (!strstart(endp, ",vlan=", 0)) |
| 895 | opt = endp + 1; |
| 896 | |
| 897 | return bt_hci_parse(opt); |
| 898 | } |
| 899 | } else if (strstart(opt, "vhci", &endp)) { |
| 900 | if (!*endp || *endp == ',') { |
| 901 | if (*endp) { |
| 902 | if (strstart(endp, ",vlan=", &p)) { |
| 903 | vlan = strtol(p, (char **) &endp, 0); |
| 904 | if (*endp) { |
| 905 | fprintf(stderr, "qemu: bad scatternet '%s'\n", p); |
| 906 | return 1; |
| 907 | } |
| 908 | } else { |
| 909 | fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
| 910 | return 1; |
| 911 | } |
| 912 | } else |
| 913 | vlan = 0; |
| 914 | |
| 915 | bt_vhci_add(vlan); |
| 916 | return 0; |
| 917 | } |
| 918 | } else if (strstart(opt, "device:", &endp)) |
| 919 | return !bt_device_add(endp); |
| 920 | |
| 921 | fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt); |
| 922 | return 1; |
| 923 | } |
| 924 | |
| 925 | /***********************************************************/ |
| 926 | /* QEMU Block devices */ |
| 927 | |
| 928 | #define HD_ALIAS "index=%d,media=disk" |
| 929 | #define CDROM_ALIAS "index=2,media=cdrom" |
| 930 | #define FD_ALIAS "index=%d,if=floppy" |
| 931 | #define PFLASH_ALIAS "if=pflash" |
| 932 | #define MTD_ALIAS "if=mtd" |
| 933 | #define SD_ALIAS "index=0,if=sd" |
| 934 | |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 935 | static int drive_init_func(QemuOpts *opts, void *opaque) |
| 936 | { |
| 937 | int *use_scsi = opaque; |
| 938 | int fatal_error = 0; |
| 939 | |
| 940 | if (drive_init(opts, *use_scsi, &fatal_error) == NULL) { |
| 941 | if (fatal_error) |
| 942 | return 1; |
| 943 | } |
| 944 | return 0; |
| 945 | } |
| 946 | |
| 947 | static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
| 948 | { |
| 949 | if (NULL == qemu_opt_get(opts, "snapshot")) { |
| 950 | qemu_opt_set(opts, "snapshot", "on"); |
| 951 | } |
| 952 | return 0; |
| 953 | } |
| 954 | |
| 955 | #ifdef MAX_DRIVES |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 956 | static int drive_opt_get_free_idx(void) |
| 957 | { |
| 958 | int index; |
| 959 | |
| 960 | for (index = 0; index < MAX_DRIVES; index++) |
| 961 | if (!drives_opt[index].used) { |
| 962 | drives_opt[index].used = 1; |
| 963 | return index; |
| 964 | } |
| 965 | |
| 966 | return -1; |
| 967 | } |
| 968 | |
| 969 | static int drive_get_free_idx(void) |
| 970 | { |
| 971 | int index; |
| 972 | |
| 973 | for (index = 0; index < MAX_DRIVES; index++) |
| 974 | if (!drives_table[index].used) { |
| 975 | drives_table[index].used = 1; |
| 976 | return index; |
| 977 | } |
| 978 | |
| 979 | return -1; |
| 980 | } |
| 981 | |
| 982 | int drive_add(const char *file, const char *fmt, ...) |
| 983 | { |
| 984 | va_list ap; |
| 985 | int index = drive_opt_get_free_idx(); |
| 986 | |
| 987 | if (nb_drives_opt >= MAX_DRIVES || index == -1) { |
| 988 | fprintf(stderr, "qemu: too many drives\n"); |
| 989 | return -1; |
| 990 | } |
| 991 | |
| 992 | drives_opt[index].file = file; |
| 993 | va_start(ap, fmt); |
| 994 | vsnprintf(drives_opt[index].opt, |
| 995 | sizeof(drives_opt[0].opt), fmt, ap); |
| 996 | va_end(ap); |
David 'Digit' Turner | 9256895 | 2010-04-15 15:04:16 -0700 | [diff] [blame] | 997 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 998 | nb_drives_opt++; |
| 999 | return index; |
| 1000 | } |
| 1001 | |
| 1002 | void drive_remove(int index) |
| 1003 | { |
| 1004 | drives_opt[index].used = 0; |
| 1005 | nb_drives_opt--; |
| 1006 | } |
| 1007 | |
| 1008 | int drive_get_index(BlockInterfaceType type, int bus, int unit) |
| 1009 | { |
| 1010 | int index; |
| 1011 | |
| 1012 | /* seek interface, bus and unit */ |
| 1013 | |
| 1014 | for (index = 0; index < MAX_DRIVES; index++) |
| 1015 | if (drives_table[index].type == type && |
| 1016 | drives_table[index].bus == bus && |
| 1017 | drives_table[index].unit == unit && |
| 1018 | drives_table[index].used) |
| 1019 | return index; |
| 1020 | |
| 1021 | return -1; |
| 1022 | } |
| 1023 | |
| 1024 | int drive_get_max_bus(BlockInterfaceType type) |
| 1025 | { |
| 1026 | int max_bus; |
| 1027 | int index; |
| 1028 | |
| 1029 | max_bus = -1; |
| 1030 | for (index = 0; index < nb_drives; index++) { |
| 1031 | if(drives_table[index].type == type && |
| 1032 | drives_table[index].bus > max_bus) |
| 1033 | max_bus = drives_table[index].bus; |
| 1034 | } |
| 1035 | return max_bus; |
| 1036 | } |
| 1037 | |
| 1038 | const char *drive_get_serial(BlockDriverState *bdrv) |
| 1039 | { |
| 1040 | int index; |
| 1041 | |
| 1042 | for (index = 0; index < nb_drives; index++) |
| 1043 | if (drives_table[index].bdrv == bdrv) |
| 1044 | return drives_table[index].serial; |
| 1045 | |
| 1046 | return "\0"; |
| 1047 | } |
| 1048 | |
| 1049 | BlockInterfaceErrorAction drive_get_onerror(BlockDriverState *bdrv) |
| 1050 | { |
| 1051 | int index; |
| 1052 | |
| 1053 | for (index = 0; index < nb_drives; index++) |
| 1054 | if (drives_table[index].bdrv == bdrv) |
| 1055 | return drives_table[index].onerror; |
| 1056 | |
| 1057 | return BLOCK_ERR_STOP_ENOSPC; |
| 1058 | } |
| 1059 | |
| 1060 | static void bdrv_format_print(void *opaque, const char *name) |
| 1061 | { |
| 1062 | fprintf(stderr, " %s", name); |
| 1063 | } |
| 1064 | |
| 1065 | void drive_uninit(BlockDriverState *bdrv) |
| 1066 | { |
| 1067 | int i; |
| 1068 | |
| 1069 | for (i = 0; i < MAX_DRIVES; i++) |
| 1070 | if (drives_table[i].bdrv == bdrv) { |
| 1071 | drives_table[i].bdrv = NULL; |
| 1072 | drives_table[i].used = 0; |
| 1073 | drive_remove(drives_table[i].drive_opt_idx); |
| 1074 | nb_drives--; |
| 1075 | break; |
| 1076 | } |
| 1077 | } |
| 1078 | |
| 1079 | int drive_init(struct drive_opt *arg, int snapshot, void *opaque) |
| 1080 | { |
| 1081 | char buf[128]; |
| 1082 | char file[1024]; |
| 1083 | char devname[128]; |
| 1084 | char serial[21]; |
| 1085 | const char *mediastr = ""; |
| 1086 | BlockInterfaceType type; |
| 1087 | enum { MEDIA_DISK, MEDIA_CDROM } media; |
| 1088 | int bus_id, unit_id; |
| 1089 | int cyls, heads, secs, translation; |
| 1090 | BlockDriverState *bdrv; |
| 1091 | BlockDriver *drv = NULL; |
| 1092 | QEMUMachine *machine = opaque; |
| 1093 | int max_devs; |
| 1094 | int index; |
| 1095 | int cache; |
| 1096 | int bdrv_flags, onerror; |
| 1097 | int drives_table_idx; |
| 1098 | char *str = arg->opt; |
| 1099 | static const char * const params[] = { "bus", "unit", "if", "index", |
| 1100 | "cyls", "heads", "secs", "trans", |
| 1101 | "media", "snapshot", "file", |
| 1102 | "cache", "format", "serial", "werror", |
| 1103 | NULL }; |
| 1104 | |
| 1105 | if (check_params(buf, sizeof(buf), params, str) < 0) { |
| 1106 | fprintf(stderr, "qemu: unknown parameter '%s' in '%s'\n", |
| 1107 | buf, str); |
| 1108 | return -1; |
| 1109 | } |
| 1110 | |
| 1111 | file[0] = 0; |
| 1112 | cyls = heads = secs = 0; |
| 1113 | bus_id = 0; |
| 1114 | unit_id = -1; |
| 1115 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 1116 | index = -1; |
| 1117 | cache = 3; |
| 1118 | |
| 1119 | if (machine->use_scsi) { |
| 1120 | type = IF_SCSI; |
| 1121 | max_devs = MAX_SCSI_DEVS; |
| 1122 | pstrcpy(devname, sizeof(devname), "scsi"); |
| 1123 | } else { |
| 1124 | type = IF_IDE; |
| 1125 | max_devs = MAX_IDE_DEVS; |
| 1126 | pstrcpy(devname, sizeof(devname), "ide"); |
| 1127 | } |
| 1128 | media = MEDIA_DISK; |
| 1129 | |
| 1130 | /* extract parameters */ |
| 1131 | |
| 1132 | if (get_param_value(buf, sizeof(buf), "bus", str)) { |
| 1133 | bus_id = strtol(buf, NULL, 0); |
| 1134 | if (bus_id < 0) { |
| 1135 | fprintf(stderr, "qemu: '%s' invalid bus id\n", str); |
| 1136 | return -1; |
| 1137 | } |
| 1138 | } |
| 1139 | |
| 1140 | if (get_param_value(buf, sizeof(buf), "unit", str)) { |
| 1141 | unit_id = strtol(buf, NULL, 0); |
| 1142 | if (unit_id < 0) { |
| 1143 | fprintf(stderr, "qemu: '%s' invalid unit id\n", str); |
| 1144 | return -1; |
| 1145 | } |
| 1146 | } |
| 1147 | |
| 1148 | if (get_param_value(buf, sizeof(buf), "if", str)) { |
| 1149 | pstrcpy(devname, sizeof(devname), buf); |
| 1150 | if (!strcmp(buf, "ide")) { |
| 1151 | type = IF_IDE; |
| 1152 | max_devs = MAX_IDE_DEVS; |
| 1153 | } else if (!strcmp(buf, "scsi")) { |
| 1154 | type = IF_SCSI; |
| 1155 | max_devs = MAX_SCSI_DEVS; |
| 1156 | } else if (!strcmp(buf, "floppy")) { |
| 1157 | type = IF_FLOPPY; |
| 1158 | max_devs = 0; |
| 1159 | } else if (!strcmp(buf, "pflash")) { |
| 1160 | type = IF_PFLASH; |
| 1161 | max_devs = 0; |
| 1162 | } else if (!strcmp(buf, "mtd")) { |
| 1163 | type = IF_MTD; |
| 1164 | max_devs = 0; |
| 1165 | } else if (!strcmp(buf, "sd")) { |
| 1166 | type = IF_SD; |
| 1167 | max_devs = 0; |
| 1168 | } else if (!strcmp(buf, "virtio")) { |
| 1169 | type = IF_VIRTIO; |
| 1170 | max_devs = 0; |
| 1171 | } else if (!strcmp(buf, "xen")) { |
| 1172 | type = IF_XEN; |
| 1173 | max_devs = 0; |
| 1174 | } else { |
| 1175 | fprintf(stderr, "qemu: '%s' unsupported bus type '%s'\n", str, buf); |
| 1176 | return -1; |
| 1177 | } |
| 1178 | } |
| 1179 | |
| 1180 | if (get_param_value(buf, sizeof(buf), "index", str)) { |
| 1181 | index = strtol(buf, NULL, 0); |
| 1182 | if (index < 0) { |
| 1183 | fprintf(stderr, "qemu: '%s' invalid index\n", str); |
| 1184 | return -1; |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | if (get_param_value(buf, sizeof(buf), "cyls", str)) { |
| 1189 | cyls = strtol(buf, NULL, 0); |
| 1190 | } |
| 1191 | |
| 1192 | if (get_param_value(buf, sizeof(buf), "heads", str)) { |
| 1193 | heads = strtol(buf, NULL, 0); |
| 1194 | } |
| 1195 | |
| 1196 | if (get_param_value(buf, sizeof(buf), "secs", str)) { |
| 1197 | secs = strtol(buf, NULL, 0); |
| 1198 | } |
| 1199 | |
| 1200 | if (cyls || heads || secs) { |
| 1201 | if (cyls < 1 || cyls > 16383) { |
| 1202 | fprintf(stderr, "qemu: '%s' invalid physical cyls number\n", str); |
| 1203 | return -1; |
| 1204 | } |
| 1205 | if (heads < 1 || heads > 16) { |
| 1206 | fprintf(stderr, "qemu: '%s' invalid physical heads number\n", str); |
| 1207 | return -1; |
| 1208 | } |
| 1209 | if (secs < 1 || secs > 63) { |
| 1210 | fprintf(stderr, "qemu: '%s' invalid physical secs number\n", str); |
| 1211 | return -1; |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | if (get_param_value(buf, sizeof(buf), "trans", str)) { |
| 1216 | if (!cyls) { |
| 1217 | fprintf(stderr, |
| 1218 | "qemu: '%s' trans must be used with cyls,heads and secs\n", |
| 1219 | str); |
| 1220 | return -1; |
| 1221 | } |
| 1222 | if (!strcmp(buf, "none")) |
| 1223 | translation = BIOS_ATA_TRANSLATION_NONE; |
| 1224 | else if (!strcmp(buf, "lba")) |
| 1225 | translation = BIOS_ATA_TRANSLATION_LBA; |
| 1226 | else if (!strcmp(buf, "auto")) |
| 1227 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 1228 | else { |
| 1229 | fprintf(stderr, "qemu: '%s' invalid translation type\n", str); |
| 1230 | return -1; |
| 1231 | } |
| 1232 | } |
| 1233 | |
| 1234 | if (get_param_value(buf, sizeof(buf), "media", str)) { |
| 1235 | if (!strcmp(buf, "disk")) { |
| 1236 | media = MEDIA_DISK; |
| 1237 | } else if (!strcmp(buf, "cdrom")) { |
| 1238 | if (cyls || secs || heads) { |
| 1239 | fprintf(stderr, |
| 1240 | "qemu: '%s' invalid physical CHS format\n", str); |
| 1241 | return -1; |
| 1242 | } |
| 1243 | media = MEDIA_CDROM; |
| 1244 | } else { |
| 1245 | fprintf(stderr, "qemu: '%s' invalid media\n", str); |
| 1246 | return -1; |
| 1247 | } |
| 1248 | } |
| 1249 | |
| 1250 | if (get_param_value(buf, sizeof(buf), "snapshot", str)) { |
| 1251 | if (!strcmp(buf, "on")) |
| 1252 | snapshot = 1; |
| 1253 | else if (!strcmp(buf, "off")) |
| 1254 | snapshot = 0; |
| 1255 | else { |
| 1256 | fprintf(stderr, "qemu: '%s' invalid snapshot option\n", str); |
| 1257 | return -1; |
| 1258 | } |
| 1259 | } |
| 1260 | |
| 1261 | if (get_param_value(buf, sizeof(buf), "cache", str)) { |
| 1262 | if (!strcmp(buf, "off") || !strcmp(buf, "none")) |
| 1263 | cache = 0; |
| 1264 | else if (!strcmp(buf, "writethrough")) |
| 1265 | cache = 1; |
| 1266 | else if (!strcmp(buf, "writeback")) |
| 1267 | cache = 2; |
| 1268 | else { |
| 1269 | fprintf(stderr, "qemu: invalid cache option\n"); |
| 1270 | return -1; |
| 1271 | } |
| 1272 | } |
| 1273 | |
| 1274 | if (get_param_value(buf, sizeof(buf), "format", str)) { |
| 1275 | if (strcmp(buf, "?") == 0) { |
| 1276 | fprintf(stderr, "qemu: Supported formats:"); |
| 1277 | bdrv_iterate_format(bdrv_format_print, NULL); |
| 1278 | fprintf(stderr, "\n"); |
| 1279 | return -1; |
| 1280 | } |
| 1281 | drv = bdrv_find_format(buf); |
| 1282 | if (!drv) { |
| 1283 | fprintf(stderr, "qemu: '%s' invalid format\n", buf); |
| 1284 | return -1; |
| 1285 | } |
| 1286 | } |
| 1287 | |
| 1288 | if (arg->file == NULL) |
| 1289 | get_param_value(file, sizeof(file), "file", str); |
| 1290 | else |
| 1291 | pstrcpy(file, sizeof(file), arg->file); |
| 1292 | |
| 1293 | if (!get_param_value(serial, sizeof(serial), "serial", str)) |
| 1294 | memset(serial, 0, sizeof(serial)); |
| 1295 | |
| 1296 | onerror = BLOCK_ERR_STOP_ENOSPC; |
| 1297 | if (get_param_value(buf, sizeof(serial), "werror", str)) { |
| 1298 | if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO) { |
| 1299 | fprintf(stderr, "werror is no supported by this format\n"); |
| 1300 | return -1; |
| 1301 | } |
| 1302 | if (!strcmp(buf, "ignore")) |
| 1303 | onerror = BLOCK_ERR_IGNORE; |
| 1304 | else if (!strcmp(buf, "enospc")) |
| 1305 | onerror = BLOCK_ERR_STOP_ENOSPC; |
| 1306 | else if (!strcmp(buf, "stop")) |
| 1307 | onerror = BLOCK_ERR_STOP_ANY; |
| 1308 | else if (!strcmp(buf, "report")) |
| 1309 | onerror = BLOCK_ERR_REPORT; |
| 1310 | else { |
| 1311 | fprintf(stderr, "qemu: '%s' invalid write error action\n", buf); |
| 1312 | return -1; |
| 1313 | } |
| 1314 | } |
| 1315 | |
| 1316 | /* compute bus and unit according index */ |
| 1317 | |
| 1318 | if (index != -1) { |
| 1319 | if (bus_id != 0 || unit_id != -1) { |
| 1320 | fprintf(stderr, |
| 1321 | "qemu: '%s' index cannot be used with bus and unit\n", str); |
| 1322 | return -1; |
| 1323 | } |
| 1324 | if (max_devs == 0) |
| 1325 | { |
| 1326 | unit_id = index; |
| 1327 | bus_id = 0; |
| 1328 | } else { |
| 1329 | unit_id = index % max_devs; |
| 1330 | bus_id = index / max_devs; |
| 1331 | } |
| 1332 | } |
| 1333 | |
| 1334 | /* if user doesn't specify a unit_id, |
| 1335 | * try to find the first free |
| 1336 | */ |
| 1337 | |
| 1338 | if (unit_id == -1) { |
| 1339 | unit_id = 0; |
| 1340 | while (drive_get_index(type, bus_id, unit_id) != -1) { |
| 1341 | unit_id++; |
| 1342 | if (max_devs && unit_id >= max_devs) { |
| 1343 | unit_id -= max_devs; |
| 1344 | bus_id++; |
| 1345 | } |
| 1346 | } |
| 1347 | } |
| 1348 | |
| 1349 | /* check unit id */ |
| 1350 | |
| 1351 | if (max_devs && unit_id >= max_devs) { |
| 1352 | fprintf(stderr, "qemu: '%s' unit %d too big (max is %d)\n", |
| 1353 | str, unit_id, max_devs - 1); |
| 1354 | return -1; |
| 1355 | } |
| 1356 | |
| 1357 | /* |
| 1358 | * ignore multiple definitions |
| 1359 | */ |
| 1360 | |
| 1361 | if (drive_get_index(type, bus_id, unit_id) != -1) |
| 1362 | return -2; |
| 1363 | |
| 1364 | /* init */ |
| 1365 | |
| 1366 | if (type == IF_IDE || type == IF_SCSI) |
| 1367 | mediastr = (media == MEDIA_CDROM) ? "-cd" : "-hd"; |
| 1368 | if (max_devs) |
| 1369 | snprintf(buf, sizeof(buf), "%s%i%s%i", |
| 1370 | devname, bus_id, mediastr, unit_id); |
| 1371 | else |
| 1372 | snprintf(buf, sizeof(buf), "%s%s%i", |
| 1373 | devname, mediastr, unit_id); |
| 1374 | bdrv = bdrv_new(buf); |
| 1375 | drives_table_idx = drive_get_free_idx(); |
| 1376 | drives_table[drives_table_idx].bdrv = bdrv; |
| 1377 | drives_table[drives_table_idx].type = type; |
| 1378 | drives_table[drives_table_idx].bus = bus_id; |
| 1379 | drives_table[drives_table_idx].unit = unit_id; |
| 1380 | drives_table[drives_table_idx].onerror = onerror; |
| 1381 | drives_table[drives_table_idx].drive_opt_idx = arg - drives_opt; |
| 1382 | strncpy(drives_table[drives_table_idx].serial, serial, sizeof(serial)); |
| 1383 | nb_drives++; |
| 1384 | |
| 1385 | switch(type) { |
| 1386 | case IF_IDE: |
| 1387 | case IF_SCSI: |
| 1388 | case IF_XEN: |
| 1389 | switch(media) { |
| 1390 | case MEDIA_DISK: |
| 1391 | if (cyls != 0) { |
| 1392 | bdrv_set_geometry_hint(bdrv, cyls, heads, secs); |
| 1393 | bdrv_set_translation_hint(bdrv, translation); |
| 1394 | } |
| 1395 | break; |
| 1396 | case MEDIA_CDROM: |
| 1397 | bdrv_set_type_hint(bdrv, BDRV_TYPE_CDROM); |
| 1398 | break; |
| 1399 | } |
| 1400 | break; |
| 1401 | case IF_SD: |
| 1402 | /* FIXME: This isn't really a floppy, but it's a reasonable |
| 1403 | approximation. */ |
| 1404 | case IF_FLOPPY: |
| 1405 | bdrv_set_type_hint(bdrv, BDRV_TYPE_FLOPPY); |
| 1406 | break; |
| 1407 | case IF_PFLASH: |
| 1408 | case IF_MTD: |
| 1409 | case IF_VIRTIO: |
| 1410 | break; |
| 1411 | case IF_COUNT: |
David 'Digit' Turner | c34e8dc | 2010-09-13 02:47:01 -0700 | [diff] [blame] | 1412 | case IF_NONE: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1413 | abort(); |
| 1414 | } |
| 1415 | if (!file[0]) |
| 1416 | return -2; |
| 1417 | bdrv_flags = 0; |
| 1418 | if (snapshot) { |
| 1419 | bdrv_flags |= BDRV_O_SNAPSHOT; |
| 1420 | cache = 2; /* always use write-back with snapshot */ |
| 1421 | } |
| 1422 | if (cache == 0) /* no caching */ |
| 1423 | bdrv_flags |= BDRV_O_NOCACHE; |
| 1424 | else if (cache == 2) /* write-back */ |
| 1425 | bdrv_flags |= BDRV_O_CACHE_WB; |
| 1426 | else if (cache == 3) /* not specified */ |
| 1427 | bdrv_flags |= BDRV_O_CACHE_DEF; |
| 1428 | if (bdrv_open2(bdrv, file, bdrv_flags, drv) < 0) { |
| 1429 | fprintf(stderr, "qemu: could not open disk image %s\n", |
| 1430 | file); |
| 1431 | return -1; |
| 1432 | } |
| 1433 | if (bdrv_key_required(bdrv)) |
| 1434 | autostart = 0; |
| 1435 | return drives_table_idx; |
| 1436 | } |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 1437 | #endif /* MAX_DRIVES */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1438 | |
| 1439 | static void numa_add(const char *optarg) |
| 1440 | { |
| 1441 | char option[128]; |
| 1442 | char *endptr; |
| 1443 | unsigned long long value, endvalue; |
| 1444 | int nodenr; |
| 1445 | |
| 1446 | optarg = get_opt_name(option, 128, optarg, ',') + 1; |
| 1447 | if (!strcmp(option, "node")) { |
| 1448 | if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
| 1449 | nodenr = nb_numa_nodes; |
| 1450 | } else { |
| 1451 | nodenr = strtoull(option, NULL, 10); |
| 1452 | } |
| 1453 | |
| 1454 | if (get_param_value(option, 128, "mem", optarg) == 0) { |
| 1455 | node_mem[nodenr] = 0; |
| 1456 | } else { |
| 1457 | value = strtoull(option, &endptr, 0); |
| 1458 | switch (*endptr) { |
| 1459 | case 0: case 'M': case 'm': |
| 1460 | value <<= 20; |
| 1461 | break; |
| 1462 | case 'G': case 'g': |
| 1463 | value <<= 30; |
| 1464 | break; |
| 1465 | } |
| 1466 | node_mem[nodenr] = value; |
| 1467 | } |
| 1468 | if (get_param_value(option, 128, "cpus", optarg) == 0) { |
| 1469 | node_cpumask[nodenr] = 0; |
| 1470 | } else { |
| 1471 | value = strtoull(option, &endptr, 10); |
| 1472 | if (value >= 64) { |
| 1473 | value = 63; |
| 1474 | fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n"); |
| 1475 | } else { |
| 1476 | if (*endptr == '-') { |
| 1477 | endvalue = strtoull(endptr+1, &endptr, 10); |
| 1478 | if (endvalue >= 63) { |
| 1479 | endvalue = 62; |
| 1480 | fprintf(stderr, |
| 1481 | "only 63 CPUs in NUMA mode supported.\n"); |
| 1482 | } |
| 1483 | value = (1 << (endvalue + 1)) - (1 << value); |
| 1484 | } else { |
| 1485 | value = 1 << value; |
| 1486 | } |
| 1487 | } |
| 1488 | node_cpumask[nodenr] = value; |
| 1489 | } |
| 1490 | nb_numa_nodes++; |
| 1491 | } |
| 1492 | return; |
| 1493 | } |
| 1494 | |
| 1495 | /***********************************************************/ |
| 1496 | /* USB devices */ |
| 1497 | |
| 1498 | static USBPort *used_usb_ports; |
| 1499 | static USBPort *free_usb_ports; |
| 1500 | |
| 1501 | /* ??? Maybe change this to register a hub to keep track of the topology. */ |
| 1502 | void qemu_register_usb_port(USBPort *port, void *opaque, int index, |
| 1503 | usb_attachfn attach) |
| 1504 | { |
| 1505 | port->opaque = opaque; |
| 1506 | port->index = index; |
| 1507 | port->attach = attach; |
| 1508 | port->next = free_usb_ports; |
| 1509 | free_usb_ports = port; |
| 1510 | } |
| 1511 | |
| 1512 | int usb_device_add_dev(USBDevice *dev) |
| 1513 | { |
| 1514 | USBPort *port; |
| 1515 | |
| 1516 | /* Find a USB port to add the device to. */ |
| 1517 | port = free_usb_ports; |
| 1518 | if (!port->next) { |
| 1519 | USBDevice *hub; |
| 1520 | |
| 1521 | /* Create a new hub and chain it on. */ |
| 1522 | free_usb_ports = NULL; |
| 1523 | port->next = used_usb_ports; |
| 1524 | used_usb_ports = port; |
| 1525 | |
| 1526 | hub = usb_hub_init(VM_USB_HUB_SIZE); |
| 1527 | usb_attach(port, hub); |
| 1528 | port = free_usb_ports; |
| 1529 | } |
| 1530 | |
| 1531 | free_usb_ports = port->next; |
| 1532 | port->next = used_usb_ports; |
| 1533 | used_usb_ports = port; |
| 1534 | usb_attach(port, dev); |
| 1535 | return 0; |
| 1536 | } |
| 1537 | |
David 'Digit' Turner | 3266b51 | 2010-05-10 18:44:56 -0700 | [diff] [blame] | 1538 | #if 0 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1539 | static void usb_msd_password_cb(void *opaque, int err) |
| 1540 | { |
| 1541 | USBDevice *dev = opaque; |
| 1542 | |
| 1543 | if (!err) |
| 1544 | usb_device_add_dev(dev); |
| 1545 | else |
| 1546 | dev->handle_destroy(dev); |
| 1547 | } |
David 'Digit' Turner | 3266b51 | 2010-05-10 18:44:56 -0700 | [diff] [blame] | 1548 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1549 | |
| 1550 | static int usb_device_add(const char *devname, int is_hotplug) |
| 1551 | { |
| 1552 | const char *p; |
| 1553 | USBDevice *dev; |
| 1554 | |
| 1555 | if (!free_usb_ports) |
| 1556 | return -1; |
| 1557 | |
| 1558 | if (strstart(devname, "host:", &p)) { |
| 1559 | dev = usb_host_device_open(p); |
| 1560 | } else if (!strcmp(devname, "mouse")) { |
| 1561 | dev = usb_mouse_init(); |
| 1562 | } else if (!strcmp(devname, "tablet")) { |
| 1563 | dev = usb_tablet_init(); |
| 1564 | } else if (!strcmp(devname, "keyboard")) { |
| 1565 | dev = usb_keyboard_init(); |
| 1566 | } else if (strstart(devname, "disk:", &p)) { |
| 1567 | #if 0 |
| 1568 | BlockDriverState *bs; |
| 1569 | #endif |
| 1570 | dev = usb_msd_init(p); |
| 1571 | if (!dev) |
| 1572 | return -1; |
| 1573 | #if 0 |
| 1574 | bs = usb_msd_get_bdrv(dev); |
| 1575 | if (bdrv_key_required(bs)) { |
| 1576 | autostart = 0; |
| 1577 | if (is_hotplug) { |
| 1578 | monitor_read_bdrv_key_start(cur_mon, bs, usb_msd_password_cb, |
| 1579 | dev); |
| 1580 | return 0; |
| 1581 | } |
| 1582 | } |
| 1583 | } else if (!strcmp(devname, "wacom-tablet")) { |
| 1584 | dev = usb_wacom_init(); |
| 1585 | } else if (strstart(devname, "serial:", &p)) { |
| 1586 | dev = usb_serial_init(p); |
| 1587 | #ifdef CONFIG_BRLAPI |
| 1588 | } else if (!strcmp(devname, "braille")) { |
| 1589 | dev = usb_baum_init(); |
| 1590 | #endif |
| 1591 | } else if (strstart(devname, "net:", &p)) { |
| 1592 | int nic = nb_nics; |
| 1593 | |
| 1594 | if (net_client_init("nic", p) < 0) |
| 1595 | return -1; |
| 1596 | nd_table[nic].model = "usb"; |
| 1597 | dev = usb_net_init(&nd_table[nic]); |
| 1598 | } else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
| 1599 | dev = usb_bt_init(devname[2] ? hci_init(p) : |
| 1600 | bt_new_hci(qemu_find_bt_vlan(0))); |
| 1601 | #endif |
| 1602 | } else { |
| 1603 | return -1; |
| 1604 | } |
| 1605 | if (!dev) |
| 1606 | return -1; |
| 1607 | |
| 1608 | return usb_device_add_dev(dev); |
| 1609 | } |
| 1610 | |
| 1611 | int usb_device_del_addr(int bus_num, int addr) |
| 1612 | { |
| 1613 | USBPort *port; |
| 1614 | USBPort **lastp; |
| 1615 | USBDevice *dev; |
| 1616 | |
| 1617 | if (!used_usb_ports) |
| 1618 | return -1; |
| 1619 | |
| 1620 | if (bus_num != 0) |
| 1621 | return -1; |
| 1622 | |
| 1623 | lastp = &used_usb_ports; |
| 1624 | port = used_usb_ports; |
| 1625 | while (port && port->dev->addr != addr) { |
| 1626 | lastp = &port->next; |
| 1627 | port = port->next; |
| 1628 | } |
| 1629 | |
| 1630 | if (!port) |
| 1631 | return -1; |
| 1632 | |
| 1633 | dev = port->dev; |
| 1634 | *lastp = port->next; |
| 1635 | usb_attach(port, NULL); |
| 1636 | dev->handle_destroy(dev); |
| 1637 | port->next = free_usb_ports; |
| 1638 | free_usb_ports = port; |
| 1639 | return 0; |
| 1640 | } |
| 1641 | |
| 1642 | static int usb_device_del(const char *devname) |
| 1643 | { |
| 1644 | int bus_num, addr; |
| 1645 | const char *p; |
| 1646 | |
| 1647 | if (strstart(devname, "host:", &p)) |
| 1648 | return usb_host_device_close(p); |
| 1649 | |
| 1650 | if (!used_usb_ports) |
| 1651 | return -1; |
| 1652 | |
| 1653 | p = strchr(devname, '.'); |
| 1654 | if (!p) |
| 1655 | return -1; |
| 1656 | bus_num = strtoul(devname, NULL, 0); |
| 1657 | addr = strtoul(p + 1, NULL, 0); |
| 1658 | |
| 1659 | return usb_device_del_addr(bus_num, addr); |
| 1660 | } |
| 1661 | |
| 1662 | void do_usb_add(Monitor *mon, const char *devname) |
| 1663 | { |
| 1664 | usb_device_add(devname, 1); |
| 1665 | } |
| 1666 | |
| 1667 | void do_usb_del(Monitor *mon, const char *devname) |
| 1668 | { |
| 1669 | usb_device_del(devname); |
| 1670 | } |
| 1671 | |
| 1672 | void usb_info(Monitor *mon) |
| 1673 | { |
| 1674 | USBDevice *dev; |
| 1675 | USBPort *port; |
| 1676 | const char *speed_str; |
| 1677 | |
| 1678 | if (!usb_enabled) { |
| 1679 | monitor_printf(mon, "USB support not enabled\n"); |
| 1680 | return; |
| 1681 | } |
| 1682 | |
| 1683 | for (port = used_usb_ports; port; port = port->next) { |
| 1684 | dev = port->dev; |
| 1685 | if (!dev) |
| 1686 | continue; |
| 1687 | switch(dev->speed) { |
| 1688 | case USB_SPEED_LOW: |
| 1689 | speed_str = "1.5"; |
| 1690 | break; |
| 1691 | case USB_SPEED_FULL: |
| 1692 | speed_str = "12"; |
| 1693 | break; |
| 1694 | case USB_SPEED_HIGH: |
| 1695 | speed_str = "480"; |
| 1696 | break; |
| 1697 | default: |
| 1698 | speed_str = "?"; |
| 1699 | break; |
| 1700 | } |
| 1701 | monitor_printf(mon, " Device %d.%d, Speed %s Mb/s, Product %s\n", |
| 1702 | 0, dev->addr, speed_str, dev->devname); |
| 1703 | } |
| 1704 | } |
| 1705 | |
| 1706 | /***********************************************************/ |
| 1707 | /* PCMCIA/Cardbus */ |
| 1708 | |
| 1709 | static struct pcmcia_socket_entry_s { |
| 1710 | PCMCIASocket *socket; |
| 1711 | struct pcmcia_socket_entry_s *next; |
| 1712 | } *pcmcia_sockets = 0; |
| 1713 | |
| 1714 | void pcmcia_socket_register(PCMCIASocket *socket) |
| 1715 | { |
| 1716 | struct pcmcia_socket_entry_s *entry; |
| 1717 | |
| 1718 | entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
| 1719 | entry->socket = socket; |
| 1720 | entry->next = pcmcia_sockets; |
| 1721 | pcmcia_sockets = entry; |
| 1722 | } |
| 1723 | |
| 1724 | void pcmcia_socket_unregister(PCMCIASocket *socket) |
| 1725 | { |
| 1726 | struct pcmcia_socket_entry_s *entry, **ptr; |
| 1727 | |
| 1728 | ptr = &pcmcia_sockets; |
| 1729 | for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr) |
| 1730 | if (entry->socket == socket) { |
| 1731 | *ptr = entry->next; |
| 1732 | qemu_free(entry); |
| 1733 | } |
| 1734 | } |
| 1735 | |
| 1736 | void pcmcia_info(Monitor *mon) |
| 1737 | { |
| 1738 | struct pcmcia_socket_entry_s *iter; |
| 1739 | |
| 1740 | if (!pcmcia_sockets) |
| 1741 | monitor_printf(mon, "No PCMCIA sockets\n"); |
| 1742 | |
| 1743 | for (iter = pcmcia_sockets; iter; iter = iter->next) |
| 1744 | monitor_printf(mon, "%s: %s\n", iter->socket->slot_string, |
| 1745 | iter->socket->attached ? iter->socket->card_string : |
| 1746 | "Empty"); |
| 1747 | } |
| 1748 | |
| 1749 | /***********************************************************/ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1750 | /* I/O handling */ |
| 1751 | |
| 1752 | typedef struct IOHandlerRecord { |
| 1753 | int fd; |
David Turner | 4143d8f | 2010-09-10 11:05:02 +0200 | [diff] [blame] | 1754 | IOCanReadHandler *fd_read_poll; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1755 | IOHandler *fd_read; |
| 1756 | IOHandler *fd_write; |
| 1757 | int deleted; |
| 1758 | void *opaque; |
| 1759 | /* temporary data */ |
| 1760 | struct pollfd *ufd; |
| 1761 | struct IOHandlerRecord *next; |
| 1762 | } IOHandlerRecord; |
| 1763 | |
| 1764 | static IOHandlerRecord *first_io_handler; |
| 1765 | |
| 1766 | /* XXX: fd_read_poll should be suppressed, but an API change is |
| 1767 | necessary in the character devices to suppress fd_can_read(). */ |
| 1768 | int qemu_set_fd_handler2(int fd, |
David Turner | 4143d8f | 2010-09-10 11:05:02 +0200 | [diff] [blame] | 1769 | IOCanReadHandler *fd_read_poll, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 1770 | IOHandler *fd_read, |
| 1771 | IOHandler *fd_write, |
| 1772 | void *opaque) |
| 1773 | { |
| 1774 | IOHandlerRecord **pioh, *ioh; |
| 1775 | |
| 1776 | if (!fd_read && !fd_write) { |
| 1777 | pioh = &first_io_handler; |
| 1778 | for(;;) { |
| 1779 | ioh = *pioh; |
| 1780 | if (ioh == NULL) |
| 1781 | break; |
| 1782 | if (ioh->fd == fd) { |
| 1783 | ioh->deleted = 1; |
| 1784 | break; |
| 1785 | } |
| 1786 | pioh = &ioh->next; |
| 1787 | } |
| 1788 | } else { |
| 1789 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
| 1790 | if (ioh->fd == fd) |
| 1791 | goto found; |
| 1792 | } |
| 1793 | ioh = qemu_mallocz(sizeof(IOHandlerRecord)); |
| 1794 | ioh->next = first_io_handler; |
| 1795 | first_io_handler = ioh; |
| 1796 | found: |
| 1797 | ioh->fd = fd; |
| 1798 | ioh->fd_read_poll = fd_read_poll; |
| 1799 | ioh->fd_read = fd_read; |
| 1800 | ioh->fd_write = fd_write; |
| 1801 | ioh->opaque = opaque; |
| 1802 | ioh->deleted = 0; |
| 1803 | } |
| 1804 | return 0; |
| 1805 | } |
| 1806 | |
| 1807 | int qemu_set_fd_handler(int fd, |
| 1808 | IOHandler *fd_read, |
| 1809 | IOHandler *fd_write, |
| 1810 | void *opaque) |
| 1811 | { |
| 1812 | return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
| 1813 | } |
| 1814 | |
| 1815 | #ifdef _WIN32 |
| 1816 | /***********************************************************/ |
| 1817 | /* Polling handling */ |
| 1818 | |
| 1819 | typedef struct PollingEntry { |
| 1820 | PollingFunc *func; |
| 1821 | void *opaque; |
| 1822 | struct PollingEntry *next; |
| 1823 | } PollingEntry; |
| 1824 | |
| 1825 | static PollingEntry *first_polling_entry; |
| 1826 | |
| 1827 | int qemu_add_polling_cb(PollingFunc *func, void *opaque) |
| 1828 | { |
| 1829 | PollingEntry **ppe, *pe; |
| 1830 | pe = qemu_mallocz(sizeof(PollingEntry)); |
| 1831 | pe->func = func; |
| 1832 | pe->opaque = opaque; |
| 1833 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next); |
| 1834 | *ppe = pe; |
| 1835 | return 0; |
| 1836 | } |
| 1837 | |
| 1838 | void qemu_del_polling_cb(PollingFunc *func, void *opaque) |
| 1839 | { |
| 1840 | PollingEntry **ppe, *pe; |
| 1841 | for(ppe = &first_polling_entry; *ppe != NULL; ppe = &(*ppe)->next) { |
| 1842 | pe = *ppe; |
| 1843 | if (pe->func == func && pe->opaque == opaque) { |
| 1844 | *ppe = pe->next; |
| 1845 | qemu_free(pe); |
| 1846 | break; |
| 1847 | } |
| 1848 | } |
| 1849 | } |
| 1850 | |
| 1851 | /***********************************************************/ |
| 1852 | /* Wait objects support */ |
| 1853 | typedef struct WaitObjects { |
| 1854 | int num; |
| 1855 | HANDLE events[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1856 | WaitObjectFunc *func[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1857 | void *opaque[MAXIMUM_WAIT_OBJECTS + 1]; |
| 1858 | } WaitObjects; |
| 1859 | |
| 1860 | static WaitObjects wait_objects = {0}; |
| 1861 | |
| 1862 | int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
| 1863 | { |
| 1864 | WaitObjects *w = &wait_objects; |
| 1865 | |
| 1866 | if (w->num >= MAXIMUM_WAIT_OBJECTS) |
| 1867 | return -1; |
| 1868 | w->events[w->num] = handle; |
| 1869 | w->func[w->num] = func; |
| 1870 | w->opaque[w->num] = opaque; |
| 1871 | w->num++; |
| 1872 | return 0; |
| 1873 | } |
| 1874 | |
| 1875 | void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque) |
| 1876 | { |
| 1877 | int i, found; |
| 1878 | WaitObjects *w = &wait_objects; |
| 1879 | |
| 1880 | found = 0; |
| 1881 | for (i = 0; i < w->num; i++) { |
| 1882 | if (w->events[i] == handle) |
| 1883 | found = 1; |
| 1884 | if (found) { |
| 1885 | w->events[i] = w->events[i + 1]; |
| 1886 | w->func[i] = w->func[i + 1]; |
| 1887 | w->opaque[i] = w->opaque[i + 1]; |
| 1888 | } |
| 1889 | } |
| 1890 | if (found) |
| 1891 | w->num--; |
| 1892 | } |
| 1893 | #endif |
| 1894 | |
| 1895 | /***********************************************************/ |
| 1896 | /* ram save/restore */ |
| 1897 | |
| 1898 | static int ram_get_page(QEMUFile *f, uint8_t *buf, int len) |
| 1899 | { |
| 1900 | int v; |
| 1901 | |
| 1902 | v = qemu_get_byte(f); |
| 1903 | switch(v) { |
| 1904 | case 0: |
| 1905 | if (qemu_get_buffer(f, buf, len) != len) |
| 1906 | return -EIO; |
| 1907 | break; |
| 1908 | case 1: |
| 1909 | v = qemu_get_byte(f); |
| 1910 | memset(buf, v, len); |
| 1911 | break; |
| 1912 | default: |
| 1913 | return -EINVAL; |
| 1914 | } |
| 1915 | |
| 1916 | if (qemu_file_has_error(f)) |
| 1917 | return -EIO; |
| 1918 | |
| 1919 | return 0; |
| 1920 | } |
| 1921 | |
| 1922 | static int ram_load_v1(QEMUFile *f, void *opaque) |
| 1923 | { |
| 1924 | int ret; |
| 1925 | ram_addr_t i; |
| 1926 | |
| 1927 | if (qemu_get_be32(f) != last_ram_offset) |
| 1928 | return -EINVAL; |
| 1929 | for(i = 0; i < last_ram_offset; i+= TARGET_PAGE_SIZE) { |
| 1930 | ret = ram_get_page(f, qemu_get_ram_ptr(i), TARGET_PAGE_SIZE); |
| 1931 | if (ret) |
| 1932 | return ret; |
| 1933 | } |
| 1934 | return 0; |
| 1935 | } |
| 1936 | |
| 1937 | #define BDRV_HASH_BLOCK_SIZE 1024 |
| 1938 | #define IOBUF_SIZE 4096 |
| 1939 | #define RAM_CBLOCK_MAGIC 0xfabe |
| 1940 | |
| 1941 | typedef struct RamDecompressState { |
| 1942 | z_stream zstream; |
| 1943 | QEMUFile *f; |
| 1944 | uint8_t buf[IOBUF_SIZE]; |
| 1945 | } RamDecompressState; |
| 1946 | |
| 1947 | static int ram_decompress_open(RamDecompressState *s, QEMUFile *f) |
| 1948 | { |
| 1949 | int ret; |
| 1950 | memset(s, 0, sizeof(*s)); |
| 1951 | s->f = f; |
| 1952 | ret = inflateInit(&s->zstream); |
| 1953 | if (ret != Z_OK) |
| 1954 | return -1; |
| 1955 | return 0; |
| 1956 | } |
| 1957 | |
| 1958 | static int ram_decompress_buf(RamDecompressState *s, uint8_t *buf, int len) |
| 1959 | { |
| 1960 | int ret, clen; |
| 1961 | |
| 1962 | s->zstream.avail_out = len; |
| 1963 | s->zstream.next_out = buf; |
| 1964 | while (s->zstream.avail_out > 0) { |
| 1965 | if (s->zstream.avail_in == 0) { |
| 1966 | if (qemu_get_be16(s->f) != RAM_CBLOCK_MAGIC) |
| 1967 | return -1; |
| 1968 | clen = qemu_get_be16(s->f); |
| 1969 | if (clen > IOBUF_SIZE) |
| 1970 | return -1; |
| 1971 | qemu_get_buffer(s->f, s->buf, clen); |
| 1972 | s->zstream.avail_in = clen; |
| 1973 | s->zstream.next_in = s->buf; |
| 1974 | } |
| 1975 | ret = inflate(&s->zstream, Z_PARTIAL_FLUSH); |
| 1976 | if (ret != Z_OK && ret != Z_STREAM_END) { |
| 1977 | return -1; |
| 1978 | } |
| 1979 | } |
| 1980 | return 0; |
| 1981 | } |
| 1982 | |
| 1983 | static void ram_decompress_close(RamDecompressState *s) |
| 1984 | { |
| 1985 | inflateEnd(&s->zstream); |
| 1986 | } |
| 1987 | |
| 1988 | #define RAM_SAVE_FLAG_FULL 0x01 |
| 1989 | #define RAM_SAVE_FLAG_COMPRESS 0x02 |
| 1990 | #define RAM_SAVE_FLAG_MEM_SIZE 0x04 |
| 1991 | #define RAM_SAVE_FLAG_PAGE 0x08 |
| 1992 | #define RAM_SAVE_FLAG_EOS 0x10 |
| 1993 | |
| 1994 | static int is_dup_page(uint8_t *page, uint8_t ch) |
| 1995 | { |
| 1996 | uint32_t val = ch << 24 | ch << 16 | ch << 8 | ch; |
| 1997 | uint32_t *array = (uint32_t *)page; |
| 1998 | int i; |
| 1999 | |
| 2000 | for (i = 0; i < (TARGET_PAGE_SIZE / 4); i++) { |
| 2001 | if (array[i] != val) |
| 2002 | return 0; |
| 2003 | } |
| 2004 | |
| 2005 | return 1; |
| 2006 | } |
| 2007 | |
| 2008 | static int ram_save_block(QEMUFile *f) |
| 2009 | { |
| 2010 | static ram_addr_t current_addr = 0; |
| 2011 | ram_addr_t saved_addr = current_addr; |
| 2012 | ram_addr_t addr = 0; |
| 2013 | int found = 0; |
| 2014 | |
| 2015 | while (addr < last_ram_offset) { |
| 2016 | if (cpu_physical_memory_get_dirty(current_addr, MIGRATION_DIRTY_FLAG)) { |
| 2017 | uint8_t *p; |
| 2018 | |
| 2019 | cpu_physical_memory_reset_dirty(current_addr, |
| 2020 | current_addr + TARGET_PAGE_SIZE, |
| 2021 | MIGRATION_DIRTY_FLAG); |
| 2022 | |
| 2023 | p = qemu_get_ram_ptr(current_addr); |
| 2024 | |
| 2025 | if (is_dup_page(p, *p)) { |
| 2026 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_COMPRESS); |
| 2027 | qemu_put_byte(f, *p); |
| 2028 | } else { |
| 2029 | qemu_put_be64(f, current_addr | RAM_SAVE_FLAG_PAGE); |
| 2030 | qemu_put_buffer(f, p, TARGET_PAGE_SIZE); |
| 2031 | } |
| 2032 | |
| 2033 | found = 1; |
| 2034 | break; |
| 2035 | } |
| 2036 | addr += TARGET_PAGE_SIZE; |
| 2037 | current_addr = (saved_addr + addr) % last_ram_offset; |
| 2038 | } |
| 2039 | |
| 2040 | return found; |
| 2041 | } |
| 2042 | |
| 2043 | static uint64_t bytes_transferred = 0; |
| 2044 | |
| 2045 | static ram_addr_t ram_save_remaining(void) |
| 2046 | { |
| 2047 | ram_addr_t addr; |
| 2048 | ram_addr_t count = 0; |
| 2049 | |
| 2050 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
| 2051 | if (cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
| 2052 | count++; |
| 2053 | } |
| 2054 | |
| 2055 | return count; |
| 2056 | } |
| 2057 | |
| 2058 | uint64_t ram_bytes_remaining(void) |
| 2059 | { |
| 2060 | return ram_save_remaining() * TARGET_PAGE_SIZE; |
| 2061 | } |
| 2062 | |
| 2063 | uint64_t ram_bytes_transferred(void) |
| 2064 | { |
| 2065 | return bytes_transferred; |
| 2066 | } |
| 2067 | |
| 2068 | uint64_t ram_bytes_total(void) |
| 2069 | { |
| 2070 | return last_ram_offset; |
| 2071 | } |
| 2072 | |
| 2073 | static int ram_save_live(QEMUFile *f, int stage, void *opaque) |
| 2074 | { |
| 2075 | ram_addr_t addr; |
| 2076 | uint64_t bytes_transferred_last; |
| 2077 | double bwidth = 0; |
| 2078 | uint64_t expected_time = 0; |
| 2079 | |
| 2080 | cpu_physical_sync_dirty_bitmap(0, TARGET_PHYS_ADDR_MAX); |
| 2081 | |
| 2082 | if (stage == 1) { |
| 2083 | /* Make sure all dirty bits are set */ |
| 2084 | for (addr = 0; addr < last_ram_offset; addr += TARGET_PAGE_SIZE) { |
| 2085 | if (!cpu_physical_memory_get_dirty(addr, MIGRATION_DIRTY_FLAG)) |
| 2086 | cpu_physical_memory_set_dirty(addr); |
| 2087 | } |
| 2088 | |
| 2089 | /* Enable dirty memory tracking */ |
| 2090 | cpu_physical_memory_set_dirty_tracking(1); |
| 2091 | |
| 2092 | qemu_put_be64(f, last_ram_offset | RAM_SAVE_FLAG_MEM_SIZE); |
| 2093 | } |
| 2094 | |
| 2095 | bytes_transferred_last = bytes_transferred; |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 2096 | bwidth = qemu_get_clock_ns(rt_clock); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2097 | |
| 2098 | while (!qemu_file_rate_limit(f)) { |
| 2099 | int ret; |
| 2100 | |
| 2101 | ret = ram_save_block(f); |
| 2102 | bytes_transferred += ret * TARGET_PAGE_SIZE; |
| 2103 | if (ret == 0) /* no more blocks */ |
| 2104 | break; |
| 2105 | } |
| 2106 | |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 2107 | bwidth = qemu_get_clock_ns(rt_clock) - bwidth; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2108 | bwidth = (bytes_transferred - bytes_transferred_last) / bwidth; |
| 2109 | |
| 2110 | /* if we haven't transferred anything this round, force expected_time to a |
| 2111 | * a very high value, but without crashing */ |
| 2112 | if (bwidth == 0) |
| 2113 | bwidth = 0.000001; |
| 2114 | |
| 2115 | /* try transferring iterative blocks of memory */ |
| 2116 | |
| 2117 | if (stage == 3) { |
| 2118 | |
| 2119 | /* flush all remaining blocks regardless of rate limiting */ |
| 2120 | while (ram_save_block(f) != 0) { |
| 2121 | bytes_transferred += TARGET_PAGE_SIZE; |
| 2122 | } |
| 2123 | cpu_physical_memory_set_dirty_tracking(0); |
| 2124 | } |
| 2125 | |
| 2126 | qemu_put_be64(f, RAM_SAVE_FLAG_EOS); |
| 2127 | |
| 2128 | expected_time = ram_save_remaining() * TARGET_PAGE_SIZE / bwidth; |
| 2129 | |
| 2130 | return (stage == 2) && (expected_time <= migrate_max_downtime()); |
| 2131 | } |
| 2132 | |
| 2133 | static int ram_load_dead(QEMUFile *f, void *opaque) |
| 2134 | { |
| 2135 | RamDecompressState s1, *s = &s1; |
| 2136 | uint8_t buf[10]; |
| 2137 | ram_addr_t i; |
| 2138 | |
| 2139 | if (ram_decompress_open(s, f) < 0) |
| 2140 | return -EINVAL; |
| 2141 | for(i = 0; i < last_ram_offset; i+= BDRV_HASH_BLOCK_SIZE) { |
| 2142 | if (ram_decompress_buf(s, buf, 1) < 0) { |
| 2143 | fprintf(stderr, "Error while reading ram block header\n"); |
| 2144 | goto error; |
| 2145 | } |
| 2146 | if (buf[0] == 0) { |
| 2147 | if (ram_decompress_buf(s, qemu_get_ram_ptr(i), |
| 2148 | BDRV_HASH_BLOCK_SIZE) < 0) { |
| 2149 | fprintf(stderr, "Error while reading ram block address=0x%08" PRIx64, (uint64_t)i); |
| 2150 | goto error; |
| 2151 | } |
| 2152 | } else { |
| 2153 | error: |
| 2154 | printf("Error block header\n"); |
| 2155 | return -EINVAL; |
| 2156 | } |
| 2157 | } |
| 2158 | ram_decompress_close(s); |
| 2159 | |
| 2160 | return 0; |
| 2161 | } |
| 2162 | |
| 2163 | static int ram_load(QEMUFile *f, void *opaque, int version_id) |
| 2164 | { |
| 2165 | ram_addr_t addr; |
| 2166 | int flags; |
| 2167 | |
| 2168 | if (version_id == 1) |
| 2169 | return ram_load_v1(f, opaque); |
| 2170 | |
| 2171 | if (version_id == 2) { |
| 2172 | if (qemu_get_be32(f) != last_ram_offset) |
| 2173 | return -EINVAL; |
| 2174 | return ram_load_dead(f, opaque); |
| 2175 | } |
| 2176 | |
| 2177 | if (version_id != 3) |
| 2178 | return -EINVAL; |
| 2179 | |
| 2180 | do { |
| 2181 | addr = qemu_get_be64(f); |
| 2182 | |
| 2183 | flags = addr & ~TARGET_PAGE_MASK; |
| 2184 | addr &= TARGET_PAGE_MASK; |
| 2185 | |
| 2186 | if (flags & RAM_SAVE_FLAG_MEM_SIZE) { |
| 2187 | if (addr != last_ram_offset) |
| 2188 | return -EINVAL; |
| 2189 | } |
| 2190 | |
| 2191 | if (flags & RAM_SAVE_FLAG_FULL) { |
| 2192 | if (ram_load_dead(f, opaque) < 0) |
| 2193 | return -EINVAL; |
| 2194 | } |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 2195 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2196 | if (flags & RAM_SAVE_FLAG_COMPRESS) { |
| 2197 | uint8_t ch = qemu_get_byte(f); |
| 2198 | memset(qemu_get_ram_ptr(addr), ch, TARGET_PAGE_SIZE); |
| 2199 | } else if (flags & RAM_SAVE_FLAG_PAGE) |
| 2200 | qemu_get_buffer(f, qemu_get_ram_ptr(addr), TARGET_PAGE_SIZE); |
| 2201 | } while (!(flags & RAM_SAVE_FLAG_EOS)); |
| 2202 | |
| 2203 | return 0; |
| 2204 | } |
| 2205 | |
| 2206 | void qemu_service_io(void) |
| 2207 | { |
| 2208 | qemu_notify_event(); |
| 2209 | } |
| 2210 | |
| 2211 | /***********************************************************/ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2212 | /* machine registration */ |
| 2213 | |
| 2214 | static QEMUMachine *first_machine = NULL; |
| 2215 | QEMUMachine *current_machine = NULL; |
| 2216 | |
| 2217 | int qemu_register_machine(QEMUMachine *m) |
| 2218 | { |
| 2219 | QEMUMachine **pm; |
| 2220 | pm = &first_machine; |
| 2221 | while (*pm != NULL) |
| 2222 | pm = &(*pm)->next; |
| 2223 | m->next = NULL; |
| 2224 | *pm = m; |
| 2225 | return 0; |
| 2226 | } |
| 2227 | |
| 2228 | static QEMUMachine *find_machine(const char *name) |
| 2229 | { |
| 2230 | QEMUMachine *m; |
| 2231 | |
| 2232 | for(m = first_machine; m != NULL; m = m->next) { |
| 2233 | if (!strcmp(m->name, name)) |
| 2234 | return m; |
| 2235 | } |
| 2236 | return NULL; |
| 2237 | } |
| 2238 | |
| 2239 | static QEMUMachine *find_default_machine(void) |
| 2240 | { |
| 2241 | QEMUMachine *m; |
| 2242 | |
| 2243 | for(m = first_machine; m != NULL; m = m->next) { |
| 2244 | if (m->is_default) { |
| 2245 | return m; |
| 2246 | } |
| 2247 | } |
| 2248 | return NULL; |
| 2249 | } |
| 2250 | |
| 2251 | /***********************************************************/ |
| 2252 | /* main execution loop */ |
| 2253 | |
| 2254 | static void gui_update(void *opaque) |
| 2255 | { |
| 2256 | uint64_t interval = GUI_REFRESH_INTERVAL; |
| 2257 | DisplayState *ds = opaque; |
| 2258 | DisplayChangeListener *dcl = ds->listeners; |
| 2259 | |
| 2260 | dpy_refresh(ds); |
| 2261 | |
| 2262 | while (dcl != NULL) { |
| 2263 | if (dcl->gui_timer_interval && |
| 2264 | dcl->gui_timer_interval < interval) |
| 2265 | interval = dcl->gui_timer_interval; |
| 2266 | dcl = dcl->next; |
| 2267 | } |
| 2268 | qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
| 2269 | } |
| 2270 | |
| 2271 | static void nographic_update(void *opaque) |
| 2272 | { |
| 2273 | uint64_t interval = GUI_REFRESH_INTERVAL; |
| 2274 | |
| 2275 | qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
| 2276 | } |
| 2277 | |
| 2278 | struct vm_change_state_entry { |
| 2279 | VMChangeStateHandler *cb; |
| 2280 | void *opaque; |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2281 | QLIST_ENTRY (vm_change_state_entry) entries; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2282 | }; |
| 2283 | |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2284 | static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2285 | |
| 2286 | VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
| 2287 | void *opaque) |
| 2288 | { |
| 2289 | VMChangeStateEntry *e; |
| 2290 | |
| 2291 | e = qemu_mallocz(sizeof (*e)); |
| 2292 | |
| 2293 | e->cb = cb; |
| 2294 | e->opaque = opaque; |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2295 | QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2296 | return e; |
| 2297 | } |
| 2298 | |
| 2299 | void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) |
| 2300 | { |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 2301 | QLIST_REMOVE (e, entries); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2302 | qemu_free (e); |
| 2303 | } |
| 2304 | |
| 2305 | static void vm_state_notify(int running, int reason) |
| 2306 | { |
| 2307 | VMChangeStateEntry *e; |
| 2308 | |
| 2309 | for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) { |
| 2310 | e->cb(e->opaque, running, reason); |
| 2311 | } |
| 2312 | } |
| 2313 | |
| 2314 | static void resume_all_vcpus(void); |
| 2315 | static void pause_all_vcpus(void); |
| 2316 | |
| 2317 | void vm_start(void) |
| 2318 | { |
| 2319 | if (!vm_running) { |
| 2320 | cpu_enable_ticks(); |
| 2321 | vm_running = 1; |
| 2322 | vm_state_notify(1, 0); |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 2323 | //qemu_rearm_alarm_timer(alarm_timer); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2324 | resume_all_vcpus(); |
| 2325 | } |
| 2326 | } |
| 2327 | |
| 2328 | /* reset/shutdown handler */ |
| 2329 | |
| 2330 | typedef struct QEMUResetEntry { |
| 2331 | QEMUResetHandler *func; |
| 2332 | void *opaque; |
| 2333 | int order; |
| 2334 | struct QEMUResetEntry *next; |
| 2335 | } QEMUResetEntry; |
| 2336 | |
| 2337 | static QEMUResetEntry *first_reset_entry; |
| 2338 | static int reset_requested; |
| 2339 | static int shutdown_requested; |
| 2340 | static int powerdown_requested; |
| 2341 | static int debug_requested; |
| 2342 | static int vmstop_requested; |
| 2343 | |
| 2344 | int qemu_shutdown_requested(void) |
| 2345 | { |
| 2346 | int r = shutdown_requested; |
| 2347 | shutdown_requested = 0; |
| 2348 | return r; |
| 2349 | } |
| 2350 | |
| 2351 | int qemu_reset_requested(void) |
| 2352 | { |
| 2353 | int r = reset_requested; |
| 2354 | reset_requested = 0; |
| 2355 | return r; |
| 2356 | } |
| 2357 | |
| 2358 | int qemu_powerdown_requested(void) |
| 2359 | { |
| 2360 | int r = powerdown_requested; |
| 2361 | powerdown_requested = 0; |
| 2362 | return r; |
| 2363 | } |
| 2364 | |
| 2365 | static int qemu_debug_requested(void) |
| 2366 | { |
| 2367 | int r = debug_requested; |
| 2368 | debug_requested = 0; |
| 2369 | return r; |
| 2370 | } |
| 2371 | |
| 2372 | static int qemu_vmstop_requested(void) |
| 2373 | { |
| 2374 | int r = vmstop_requested; |
| 2375 | vmstop_requested = 0; |
| 2376 | return r; |
| 2377 | } |
| 2378 | |
| 2379 | static void do_vm_stop(int reason) |
| 2380 | { |
| 2381 | if (vm_running) { |
| 2382 | cpu_disable_ticks(); |
| 2383 | vm_running = 0; |
| 2384 | pause_all_vcpus(); |
| 2385 | vm_state_notify(0, reason); |
| 2386 | } |
| 2387 | } |
| 2388 | |
| 2389 | void qemu_register_reset(QEMUResetHandler *func, int order, void *opaque) |
| 2390 | { |
| 2391 | QEMUResetEntry **pre, *re; |
| 2392 | |
| 2393 | pre = &first_reset_entry; |
| 2394 | while (*pre != NULL && (*pre)->order >= order) { |
| 2395 | pre = &(*pre)->next; |
| 2396 | } |
| 2397 | re = qemu_mallocz(sizeof(QEMUResetEntry)); |
| 2398 | re->func = func; |
| 2399 | re->opaque = opaque; |
| 2400 | re->order = order; |
| 2401 | re->next = NULL; |
| 2402 | *pre = re; |
| 2403 | } |
| 2404 | |
| 2405 | void qemu_system_reset(void) |
| 2406 | { |
| 2407 | QEMUResetEntry *re; |
| 2408 | |
| 2409 | /* reset all devices */ |
| 2410 | for(re = first_reset_entry; re != NULL; re = re->next) { |
| 2411 | re->func(re->opaque); |
| 2412 | } |
| 2413 | } |
| 2414 | |
| 2415 | void qemu_system_reset_request(void) |
| 2416 | { |
| 2417 | if (no_reboot) { |
| 2418 | shutdown_requested = 1; |
| 2419 | } else { |
| 2420 | reset_requested = 1; |
| 2421 | } |
| 2422 | qemu_notify_event(); |
| 2423 | } |
| 2424 | |
| 2425 | void qemu_system_shutdown_request(void) |
| 2426 | { |
| 2427 | shutdown_requested = 1; |
| 2428 | qemu_notify_event(); |
| 2429 | } |
| 2430 | |
| 2431 | void qemu_system_powerdown_request(void) |
| 2432 | { |
| 2433 | powerdown_requested = 1; |
| 2434 | qemu_notify_event(); |
| 2435 | } |
| 2436 | |
| 2437 | #ifdef CONFIG_IOTHREAD |
| 2438 | static void qemu_system_vmstop_request(int reason) |
| 2439 | { |
| 2440 | vmstop_requested = reason; |
| 2441 | qemu_notify_event(); |
| 2442 | } |
| 2443 | #endif |
| 2444 | |
| 2445 | #ifndef _WIN32 |
| 2446 | static int io_thread_fd = -1; |
| 2447 | |
David 'Digit' Turner | c34e8dc | 2010-09-13 02:47:01 -0700 | [diff] [blame] | 2448 | #if 0 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2449 | static void qemu_event_increment(void) |
| 2450 | { |
| 2451 | static const char byte = 0; |
| 2452 | |
| 2453 | if (io_thread_fd == -1) |
| 2454 | return; |
| 2455 | |
| 2456 | write(io_thread_fd, &byte, sizeof(byte)); |
| 2457 | } |
David 'Digit' Turner | c34e8dc | 2010-09-13 02:47:01 -0700 | [diff] [blame] | 2458 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2459 | |
| 2460 | static void qemu_event_read(void *opaque) |
| 2461 | { |
| 2462 | int fd = (unsigned long)opaque; |
| 2463 | ssize_t len; |
| 2464 | |
| 2465 | /* Drain the notify pipe */ |
| 2466 | do { |
| 2467 | char buffer[512]; |
| 2468 | len = read(fd, buffer, sizeof(buffer)); |
| 2469 | } while ((len == -1 && errno == EINTR) || len > 0); |
| 2470 | } |
| 2471 | |
| 2472 | static int qemu_event_init(void) |
| 2473 | { |
| 2474 | int err; |
| 2475 | int fds[2]; |
| 2476 | |
| 2477 | err = pipe(fds); |
| 2478 | if (err == -1) |
| 2479 | return -errno; |
| 2480 | |
| 2481 | err = fcntl_setfl(fds[0], O_NONBLOCK); |
| 2482 | if (err < 0) |
| 2483 | goto fail; |
| 2484 | |
| 2485 | err = fcntl_setfl(fds[1], O_NONBLOCK); |
| 2486 | if (err < 0) |
| 2487 | goto fail; |
| 2488 | |
| 2489 | qemu_set_fd_handler2(fds[0], NULL, qemu_event_read, NULL, |
| 2490 | (void *)(unsigned long)fds[0]); |
| 2491 | |
| 2492 | io_thread_fd = fds[1]; |
| 2493 | return 0; |
| 2494 | |
| 2495 | fail: |
| 2496 | close(fds[0]); |
| 2497 | close(fds[1]); |
| 2498 | return err; |
| 2499 | } |
| 2500 | #else |
| 2501 | HANDLE qemu_event_handle; |
| 2502 | |
| 2503 | static void dummy_event_handler(void *opaque) |
| 2504 | { |
| 2505 | } |
| 2506 | |
| 2507 | static int qemu_event_init(void) |
| 2508 | { |
| 2509 | qemu_event_handle = CreateEvent(NULL, FALSE, FALSE, NULL); |
| 2510 | if (!qemu_event_handle) { |
| 2511 | perror("Failed CreateEvent"); |
| 2512 | return -1; |
| 2513 | } |
| 2514 | qemu_add_wait_object(qemu_event_handle, dummy_event_handler, NULL); |
| 2515 | return 0; |
| 2516 | } |
| 2517 | |
David 'Digit' Turner | 4e024bb | 2010-09-22 14:19:28 +0200 | [diff] [blame] | 2518 | #if 0 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2519 | static void qemu_event_increment(void) |
| 2520 | { |
| 2521 | SetEvent(qemu_event_handle); |
| 2522 | } |
| 2523 | #endif |
David 'Digit' Turner | 4e024bb | 2010-09-22 14:19:28 +0200 | [diff] [blame] | 2524 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2525 | |
| 2526 | static int cpu_can_run(CPUState *env) |
| 2527 | { |
| 2528 | if (env->stop) |
| 2529 | return 0; |
| 2530 | if (env->stopped) |
| 2531 | return 0; |
| 2532 | return 1; |
| 2533 | } |
| 2534 | |
| 2535 | #ifndef CONFIG_IOTHREAD |
| 2536 | static int qemu_init_main_loop(void) |
| 2537 | { |
| 2538 | return qemu_event_init(); |
| 2539 | } |
| 2540 | |
| 2541 | void qemu_init_vcpu(void *_env) |
| 2542 | { |
| 2543 | CPUState *env = _env; |
| 2544 | |
| 2545 | if (kvm_enabled()) |
| 2546 | kvm_init_vcpu(env); |
| 2547 | return; |
| 2548 | } |
| 2549 | |
| 2550 | int qemu_cpu_self(void *env) |
| 2551 | { |
| 2552 | return 1; |
| 2553 | } |
| 2554 | |
| 2555 | static void resume_all_vcpus(void) |
| 2556 | { |
| 2557 | } |
| 2558 | |
| 2559 | static void pause_all_vcpus(void) |
| 2560 | { |
| 2561 | } |
| 2562 | |
| 2563 | void qemu_cpu_kick(void *env) |
| 2564 | { |
| 2565 | return; |
| 2566 | } |
| 2567 | |
| 2568 | void qemu_notify_event(void) |
| 2569 | { |
| 2570 | CPUState *env = cpu_single_env; |
| 2571 | |
| 2572 | if (env) { |
| 2573 | cpu_exit(env); |
| 2574 | #ifdef USE_KQEMU |
| 2575 | if (env->kqemu_enabled) |
| 2576 | kqemu_cpu_interrupt(env); |
| 2577 | #endif |
| 2578 | } |
| 2579 | } |
| 2580 | |
| 2581 | #define qemu_mutex_lock_iothread() do { } while (0) |
| 2582 | #define qemu_mutex_unlock_iothread() do { } while (0) |
| 2583 | |
| 2584 | void vm_stop(int reason) |
| 2585 | { |
| 2586 | do_vm_stop(reason); |
| 2587 | } |
| 2588 | |
| 2589 | #else /* CONFIG_IOTHREAD */ |
| 2590 | |
| 2591 | #include "qemu-thread.h" |
| 2592 | |
| 2593 | QemuMutex qemu_global_mutex; |
| 2594 | static QemuMutex qemu_fair_mutex; |
| 2595 | |
| 2596 | static QemuThread io_thread; |
| 2597 | |
| 2598 | static QemuThread *tcg_cpu_thread; |
| 2599 | static QemuCond *tcg_halt_cond; |
| 2600 | |
| 2601 | static int qemu_system_ready; |
| 2602 | /* cpu creation */ |
| 2603 | static QemuCond qemu_cpu_cond; |
| 2604 | /* system init */ |
| 2605 | static QemuCond qemu_system_cond; |
| 2606 | static QemuCond qemu_pause_cond; |
| 2607 | |
| 2608 | static void block_io_signals(void); |
| 2609 | static void unblock_io_signals(void); |
| 2610 | static int tcg_has_work(void); |
| 2611 | |
| 2612 | static int qemu_init_main_loop(void) |
| 2613 | { |
| 2614 | int ret; |
| 2615 | |
| 2616 | ret = qemu_event_init(); |
| 2617 | if (ret) |
| 2618 | return ret; |
| 2619 | |
| 2620 | qemu_cond_init(&qemu_pause_cond); |
| 2621 | qemu_mutex_init(&qemu_fair_mutex); |
| 2622 | qemu_mutex_init(&qemu_global_mutex); |
| 2623 | qemu_mutex_lock(&qemu_global_mutex); |
| 2624 | |
| 2625 | unblock_io_signals(); |
| 2626 | qemu_thread_self(&io_thread); |
| 2627 | |
| 2628 | return 0; |
| 2629 | } |
| 2630 | |
| 2631 | static void qemu_wait_io_event(CPUState *env) |
| 2632 | { |
| 2633 | while (!tcg_has_work()) |
| 2634 | qemu_cond_timedwait(env->halt_cond, &qemu_global_mutex, 1000); |
| 2635 | |
| 2636 | qemu_mutex_unlock(&qemu_global_mutex); |
| 2637 | |
| 2638 | /* |
| 2639 | * Users of qemu_global_mutex can be starved, having no chance |
| 2640 | * to acquire it since this path will get to it first. |
| 2641 | * So use another lock to provide fairness. |
| 2642 | */ |
| 2643 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2644 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2645 | |
| 2646 | qemu_mutex_lock(&qemu_global_mutex); |
| 2647 | if (env->stop) { |
| 2648 | env->stop = 0; |
| 2649 | env->stopped = 1; |
| 2650 | qemu_cond_signal(&qemu_pause_cond); |
| 2651 | } |
| 2652 | } |
| 2653 | |
| 2654 | static int qemu_cpu_exec(CPUState *env); |
| 2655 | |
| 2656 | static void *kvm_cpu_thread_fn(void *arg) |
| 2657 | { |
| 2658 | CPUState *env = arg; |
| 2659 | |
| 2660 | block_io_signals(); |
| 2661 | qemu_thread_self(env->thread); |
| 2662 | |
| 2663 | /* signal CPU creation */ |
| 2664 | qemu_mutex_lock(&qemu_global_mutex); |
| 2665 | env->created = 1; |
| 2666 | qemu_cond_signal(&qemu_cpu_cond); |
| 2667 | |
| 2668 | /* and wait for machine initialization */ |
| 2669 | while (!qemu_system_ready) |
| 2670 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); |
| 2671 | |
| 2672 | while (1) { |
| 2673 | if (cpu_can_run(env)) |
| 2674 | qemu_cpu_exec(env); |
| 2675 | qemu_wait_io_event(env); |
| 2676 | } |
| 2677 | |
| 2678 | return NULL; |
| 2679 | } |
| 2680 | |
| 2681 | static void tcg_cpu_exec(void); |
| 2682 | |
| 2683 | static void *tcg_cpu_thread_fn(void *arg) |
| 2684 | { |
| 2685 | CPUState *env = arg; |
| 2686 | |
| 2687 | block_io_signals(); |
| 2688 | qemu_thread_self(env->thread); |
| 2689 | |
| 2690 | /* signal CPU creation */ |
| 2691 | qemu_mutex_lock(&qemu_global_mutex); |
| 2692 | for (env = first_cpu; env != NULL; env = env->next_cpu) |
| 2693 | env->created = 1; |
| 2694 | qemu_cond_signal(&qemu_cpu_cond); |
| 2695 | |
| 2696 | /* and wait for machine initialization */ |
| 2697 | while (!qemu_system_ready) |
| 2698 | qemu_cond_timedwait(&qemu_system_cond, &qemu_global_mutex, 100); |
| 2699 | |
| 2700 | while (1) { |
| 2701 | tcg_cpu_exec(); |
| 2702 | qemu_wait_io_event(cur_cpu); |
| 2703 | } |
| 2704 | |
| 2705 | return NULL; |
| 2706 | } |
| 2707 | |
| 2708 | void qemu_cpu_kick(void *_env) |
| 2709 | { |
| 2710 | CPUState *env = _env; |
| 2711 | qemu_cond_broadcast(env->halt_cond); |
| 2712 | if (kvm_enabled()) |
| 2713 | qemu_thread_signal(env->thread, SIGUSR1); |
| 2714 | } |
| 2715 | |
| 2716 | int qemu_cpu_self(void *env) |
| 2717 | { |
| 2718 | return (cpu_single_env != NULL); |
| 2719 | } |
| 2720 | |
| 2721 | static void cpu_signal(int sig) |
| 2722 | { |
| 2723 | if (cpu_single_env) |
| 2724 | cpu_exit(cpu_single_env); |
| 2725 | } |
| 2726 | |
| 2727 | static void block_io_signals(void) |
| 2728 | { |
| 2729 | sigset_t set; |
| 2730 | struct sigaction sigact; |
| 2731 | |
| 2732 | sigemptyset(&set); |
| 2733 | sigaddset(&set, SIGUSR2); |
| 2734 | sigaddset(&set, SIGIO); |
| 2735 | sigaddset(&set, SIGALRM); |
| 2736 | pthread_sigmask(SIG_BLOCK, &set, NULL); |
| 2737 | |
| 2738 | sigemptyset(&set); |
| 2739 | sigaddset(&set, SIGUSR1); |
| 2740 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); |
| 2741 | |
| 2742 | memset(&sigact, 0, sizeof(sigact)); |
| 2743 | sigact.sa_handler = cpu_signal; |
| 2744 | sigaction(SIGUSR1, &sigact, NULL); |
| 2745 | } |
| 2746 | |
| 2747 | static void unblock_io_signals(void) |
| 2748 | { |
| 2749 | sigset_t set; |
| 2750 | |
| 2751 | sigemptyset(&set); |
| 2752 | sigaddset(&set, SIGUSR2); |
| 2753 | sigaddset(&set, SIGIO); |
| 2754 | sigaddset(&set, SIGALRM); |
| 2755 | pthread_sigmask(SIG_UNBLOCK, &set, NULL); |
| 2756 | |
| 2757 | sigemptyset(&set); |
| 2758 | sigaddset(&set, SIGUSR1); |
| 2759 | pthread_sigmask(SIG_BLOCK, &set, NULL); |
| 2760 | } |
| 2761 | |
| 2762 | static void qemu_signal_lock(unsigned int msecs) |
| 2763 | { |
| 2764 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2765 | |
| 2766 | while (qemu_mutex_trylock(&qemu_global_mutex)) { |
| 2767 | qemu_thread_signal(tcg_cpu_thread, SIGUSR1); |
| 2768 | if (!qemu_mutex_timedlock(&qemu_global_mutex, msecs)) |
| 2769 | break; |
| 2770 | } |
| 2771 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2772 | } |
| 2773 | |
David 'Digit' Turner | c34e8dc | 2010-09-13 02:47:01 -0700 | [diff] [blame] | 2774 | void qemu_mutex_lock_iothread(void) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2775 | { |
| 2776 | if (kvm_enabled()) { |
| 2777 | qemu_mutex_lock(&qemu_fair_mutex); |
| 2778 | qemu_mutex_lock(&qemu_global_mutex); |
| 2779 | qemu_mutex_unlock(&qemu_fair_mutex); |
| 2780 | } else |
| 2781 | qemu_signal_lock(100); |
| 2782 | } |
| 2783 | |
David 'Digit' Turner | c34e8dc | 2010-09-13 02:47:01 -0700 | [diff] [blame] | 2784 | void qemu_mutex_unlock_iothread(void) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 2785 | { |
| 2786 | qemu_mutex_unlock(&qemu_global_mutex); |
| 2787 | } |
| 2788 | |
| 2789 | static int all_vcpus_paused(void) |
| 2790 | { |
| 2791 | CPUState *penv = first_cpu; |
| 2792 | |
| 2793 | while (penv) { |
| 2794 | if (!penv->stopped) |
| 2795 | return 0; |
| 2796 | penv = (CPUState *)penv->next_cpu; |
| 2797 | } |
| 2798 | |
| 2799 | return 1; |
| 2800 | } |
| 2801 | |
| 2802 | static void pause_all_vcpus(void) |
| 2803 | { |
| 2804 | CPUState *penv = first_cpu; |
| 2805 | |
| 2806 | while (penv) { |
| 2807 | penv->stop = 1; |
| 2808 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2809 | qemu_cpu_kick(penv); |
| 2810 | penv = (CPUState *)penv->next_cpu; |
| 2811 | } |
| 2812 | |
| 2813 | while (!all_vcpus_paused()) { |
| 2814 | qemu_cond_timedwait(&qemu_pause_cond, &qemu_global_mutex, 100); |
| 2815 | penv = first_cpu; |
| 2816 | while (penv) { |
| 2817 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2818 | penv = (CPUState *)penv->next_cpu; |
| 2819 | } |
| 2820 | } |
| 2821 | } |
| 2822 | |
| 2823 | static void resume_all_vcpus(void) |
| 2824 | { |
| 2825 | CPUState *penv = first_cpu; |
| 2826 | |
| 2827 | while (penv) { |
| 2828 | penv->stop = 0; |
| 2829 | penv->stopped = 0; |
| 2830 | qemu_thread_signal(penv->thread, SIGUSR1); |
| 2831 | qemu_cpu_kick(penv); |
| 2832 | penv = (CPUState *)penv->next_cpu; |
| 2833 | } |
| 2834 | } |
| 2835 | |
| 2836 | static void tcg_init_vcpu(void *_env) |
| 2837 | { |
| 2838 | CPUState *env = _env; |
| 2839 | /* share a single thread for all cpus with TCG */ |
| 2840 | if (!tcg_cpu_thread) { |
| 2841 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
| 2842 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); |
| 2843 | qemu_cond_init(env->halt_cond); |
| 2844 | qemu_thread_create(env->thread, tcg_cpu_thread_fn, env); |
| 2845 | while (env->created == 0) |
| 2846 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); |
| 2847 | tcg_cpu_thread = env->thread; |
| 2848 | tcg_halt_cond = env->halt_cond; |
| 2849 | } else { |
| 2850 | env->thread = tcg_cpu_thread; |
| 2851 | env->halt_cond = tcg_halt_cond; |
| 2852 | } |
| 2853 | } |
| 2854 | |
| 2855 | static void kvm_start_vcpu(CPUState *env) |
| 2856 | { |
| 2857 | #if 0 |
| 2858 | kvm_init_vcpu(env); |
| 2859 | env->thread = qemu_mallocz(sizeof(QemuThread)); |
| 2860 | env->halt_cond = qemu_mallocz(sizeof(QemuCond)); |
| 2861 | qemu_cond_init(env->halt_cond); |
| 2862 | qemu_thread_create(env->thread, kvm_cpu_thread_fn, env); |
| 2863 | while (env->created == 0) |
| 2864 | qemu_cond_timedwait(&qemu_cpu_cond, &qemu_global_mutex, 100); |
| 2865 | #endif |
| 2866 | } |
| 2867 | |
| 2868 | void qemu_init_vcpu(void *_env) |
| 2869 | { |
| 2870 | CPUState *env = _env; |
| 2871 | |
| 2872 | if (kvm_enabled()) |
| 2873 | kvm_start_vcpu(env); |
| 2874 | else |
| 2875 | tcg_init_vcpu(env); |
| 2876 | } |
| 2877 | |
| 2878 | void qemu_notify_event(void) |
| 2879 | { |
| 2880 | qemu_event_increment(); |
| 2881 | } |
| 2882 | |
| 2883 | void vm_stop(int reason) |
| 2884 | { |
| 2885 | QemuThread me; |
| 2886 | qemu_thread_self(&me); |
| 2887 | |
| 2888 | if (!qemu_thread_equal(&me, &io_thread)) { |
| 2889 | qemu_system_vmstop_request(reason); |
| 2890 | /* |
| 2891 | * FIXME: should not return to device code in case |
| 2892 | * vm_stop() has been requested. |
| 2893 | */ |
| 2894 | if (cpu_single_env) { |
| 2895 | cpu_exit(cpu_single_env); |
| 2896 | cpu_single_env->stop = 1; |
| 2897 | } |
| 2898 | return; |
| 2899 | } |
| 2900 | do_vm_stop(reason); |
| 2901 | } |
| 2902 | |
| 2903 | #endif |
| 2904 | |
| 2905 | |
| 2906 | #ifdef _WIN32 |
| 2907 | static void host_main_loop_wait(int *timeout) |
| 2908 | { |
| 2909 | int ret, ret2, i; |
| 2910 | PollingEntry *pe; |
| 2911 | |
| 2912 | |
| 2913 | /* XXX: need to suppress polling by better using win32 events */ |
| 2914 | ret = 0; |
| 2915 | for(pe = first_polling_entry; pe != NULL; pe = pe->next) { |
| 2916 | ret |= pe->func(pe->opaque); |
| 2917 | } |
| 2918 | if (ret == 0) { |
| 2919 | int err; |
| 2920 | WaitObjects *w = &wait_objects; |
| 2921 | |
| 2922 | ret = WaitForMultipleObjects(w->num, w->events, FALSE, *timeout); |
| 2923 | if (WAIT_OBJECT_0 + 0 <= ret && ret <= WAIT_OBJECT_0 + w->num - 1) { |
| 2924 | if (w->func[ret - WAIT_OBJECT_0]) |
| 2925 | w->func[ret - WAIT_OBJECT_0](w->opaque[ret - WAIT_OBJECT_0]); |
| 2926 | |
| 2927 | /* Check for additional signaled events */ |
| 2928 | for(i = (ret - WAIT_OBJECT_0 + 1); i < w->num; i++) { |
| 2929 | |
| 2930 | /* Check if event is signaled */ |
| 2931 | ret2 = WaitForSingleObject(w->events[i], 0); |
| 2932 | if(ret2 == WAIT_OBJECT_0) { |
| 2933 | if (w->func[i]) |
| 2934 | w->func[i](w->opaque[i]); |
| 2935 | } else if (ret2 == WAIT_TIMEOUT) { |
| 2936 | } else { |
| 2937 | err = GetLastError(); |
| 2938 | fprintf(stderr, "WaitForSingleObject error %d %d\n", i, err); |
| 2939 | } |
| 2940 | } |
| 2941 | } else if (ret == WAIT_TIMEOUT) { |
| 2942 | } else { |
| 2943 | err = GetLastError(); |
| 2944 | fprintf(stderr, "WaitForMultipleObjects error %d %d\n", ret, err); |
| 2945 | } |
| 2946 | } |
| 2947 | |
| 2948 | *timeout = 0; |
| 2949 | } |
| 2950 | #else |
| 2951 | static void host_main_loop_wait(int *timeout) |
| 2952 | { |
| 2953 | } |
| 2954 | #endif |
| 2955 | |
| 2956 | void main_loop_wait(int timeout) |
| 2957 | { |
| 2958 | IOHandlerRecord *ioh; |
| 2959 | fd_set rfds, wfds, xfds; |
| 2960 | int ret, nfds; |
| 2961 | struct timeval tv; |
| 2962 | |
| 2963 | qemu_bh_update_timeout(&timeout); |
| 2964 | |
| 2965 | host_main_loop_wait(&timeout); |
| 2966 | |
| 2967 | /* poll any events */ |
| 2968 | /* XXX: separate device handlers from system ones */ |
| 2969 | nfds = -1; |
| 2970 | FD_ZERO(&rfds); |
| 2971 | FD_ZERO(&wfds); |
| 2972 | FD_ZERO(&xfds); |
| 2973 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
| 2974 | if (ioh->deleted) |
| 2975 | continue; |
| 2976 | if (ioh->fd_read && |
| 2977 | (!ioh->fd_read_poll || |
| 2978 | ioh->fd_read_poll(ioh->opaque) != 0)) { |
| 2979 | FD_SET(ioh->fd, &rfds); |
| 2980 | if (ioh->fd > nfds) |
| 2981 | nfds = ioh->fd; |
| 2982 | } |
| 2983 | if (ioh->fd_write) { |
| 2984 | FD_SET(ioh->fd, &wfds); |
| 2985 | if (ioh->fd > nfds) |
| 2986 | nfds = ioh->fd; |
| 2987 | } |
| 2988 | } |
| 2989 | |
| 2990 | tv.tv_sec = timeout / 1000; |
| 2991 | tv.tv_usec = (timeout % 1000) * 1000; |
| 2992 | |
| 2993 | #if defined(CONFIG_SLIRP) |
| 2994 | if (slirp_is_inited()) { |
| 2995 | slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
| 2996 | } |
| 2997 | #endif |
| 2998 | qemu_mutex_unlock_iothread(); |
| 2999 | ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv); |
| 3000 | qemu_mutex_lock_iothread(); |
| 3001 | if (ret > 0) { |
| 3002 | IOHandlerRecord **pioh; |
| 3003 | |
| 3004 | for(ioh = first_io_handler; ioh != NULL; ioh = ioh->next) { |
| 3005 | if (!ioh->deleted && ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) { |
| 3006 | ioh->fd_read(ioh->opaque); |
| 3007 | } |
| 3008 | if (!ioh->deleted && ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) { |
| 3009 | ioh->fd_write(ioh->opaque); |
| 3010 | } |
| 3011 | } |
| 3012 | |
David 'Digit' Turner | 6b51281 | 2010-10-15 15:05:04 +0200 | [diff] [blame] | 3013 | /* remove deleted IO handlers */ |
| 3014 | pioh = &first_io_handler; |
| 3015 | while (*pioh) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3016 | ioh = *pioh; |
| 3017 | if (ioh->deleted) { |
| 3018 | *pioh = ioh->next; |
| 3019 | qemu_free(ioh); |
| 3020 | } else |
| 3021 | pioh = &ioh->next; |
| 3022 | } |
| 3023 | } |
| 3024 | #if defined(CONFIG_SLIRP) |
| 3025 | if (slirp_is_inited()) { |
| 3026 | if (ret < 0) { |
| 3027 | FD_ZERO(&rfds); |
| 3028 | FD_ZERO(&wfds); |
| 3029 | FD_ZERO(&xfds); |
| 3030 | } |
| 3031 | slirp_select_poll(&rfds, &wfds, &xfds); |
| 3032 | } |
| 3033 | #endif |
| 3034 | charpipe_poll(); |
| 3035 | |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 3036 | qemu_run_all_timers(); |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 3037 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3038 | /* Check bottom-halves last in case any of the earlier events triggered |
| 3039 | them. */ |
| 3040 | qemu_bh_poll(); |
| 3041 | |
| 3042 | } |
| 3043 | |
| 3044 | static int qemu_cpu_exec(CPUState *env) |
| 3045 | { |
| 3046 | int ret; |
| 3047 | #ifdef CONFIG_PROFILER |
| 3048 | int64_t ti; |
| 3049 | #endif |
| 3050 | |
| 3051 | #ifdef CONFIG_PROFILER |
| 3052 | ti = profile_getclock(); |
| 3053 | #endif |
| 3054 | if (use_icount) { |
| 3055 | int64_t count; |
| 3056 | int decr; |
| 3057 | qemu_icount -= (env->icount_decr.u16.low + env->icount_extra); |
| 3058 | env->icount_decr.u16.low = 0; |
| 3059 | env->icount_extra = 0; |
| 3060 | count = qemu_next_deadline(); |
| 3061 | count = (count + (1 << icount_time_shift) - 1) |
| 3062 | >> icount_time_shift; |
| 3063 | qemu_icount += count; |
| 3064 | decr = (count > 0xffff) ? 0xffff : count; |
| 3065 | count -= decr; |
| 3066 | env->icount_decr.u16.low = decr; |
| 3067 | env->icount_extra = count; |
| 3068 | } |
David 'Digit' Turner | a577fca | 2009-10-15 18:18:09 -0700 | [diff] [blame] | 3069 | #ifdef CONFIG_TRACE |
| 3070 | if (tbflush_requested) { |
| 3071 | tbflush_requested = 0; |
| 3072 | tb_flush(env); |
| 3073 | return EXCP_INTERRUPT; |
| 3074 | } |
| 3075 | #endif |
| 3076 | |
| 3077 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3078 | ret = cpu_exec(env); |
| 3079 | #ifdef CONFIG_PROFILER |
| 3080 | qemu_time += profile_getclock() - ti; |
| 3081 | #endif |
| 3082 | if (use_icount) { |
| 3083 | /* Fold pending instructions back into the |
| 3084 | instruction counter, and clear the interrupt flag. */ |
| 3085 | qemu_icount -= (env->icount_decr.u16.low |
| 3086 | + env->icount_extra); |
| 3087 | env->icount_decr.u32 = 0; |
| 3088 | env->icount_extra = 0; |
| 3089 | } |
| 3090 | return ret; |
| 3091 | } |
| 3092 | |
| 3093 | static void tcg_cpu_exec(void) |
| 3094 | { |
| 3095 | int ret = 0; |
| 3096 | |
| 3097 | if (next_cpu == NULL) |
| 3098 | next_cpu = first_cpu; |
| 3099 | for (; next_cpu != NULL; next_cpu = next_cpu->next_cpu) { |
| 3100 | CPUState *env = cur_cpu = next_cpu; |
| 3101 | |
| 3102 | if (!vm_running) |
| 3103 | break; |
David 'Digit' Turner | 6b51281 | 2010-10-15 15:05:04 +0200 | [diff] [blame] | 3104 | if (qemu_timer_alarm_pending()) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3105 | break; |
| 3106 | } |
| 3107 | if (cpu_can_run(env)) |
| 3108 | ret = qemu_cpu_exec(env); |
| 3109 | if (ret == EXCP_DEBUG) { |
| 3110 | gdb_set_stop_cpu(env); |
| 3111 | debug_requested = 1; |
| 3112 | break; |
| 3113 | } |
| 3114 | } |
| 3115 | } |
| 3116 | |
| 3117 | static int cpu_has_work(CPUState *env) |
| 3118 | { |
| 3119 | if (env->stop) |
| 3120 | return 1; |
| 3121 | if (env->stopped) |
| 3122 | return 0; |
| 3123 | if (!env->halted) |
| 3124 | return 1; |
| 3125 | if (qemu_cpu_has_work(env)) |
| 3126 | return 1; |
| 3127 | return 0; |
| 3128 | } |
| 3129 | |
David 'Digit' Turner | 6b51281 | 2010-10-15 15:05:04 +0200 | [diff] [blame] | 3130 | int tcg_has_work(void) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3131 | { |
| 3132 | CPUState *env; |
| 3133 | |
| 3134 | for (env = first_cpu; env != NULL; env = env->next_cpu) |
| 3135 | if (cpu_has_work(env)) |
| 3136 | return 1; |
| 3137 | return 0; |
| 3138 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3139 | |
| 3140 | static int vm_can_run(void) |
| 3141 | { |
| 3142 | if (powerdown_requested) |
| 3143 | return 0; |
| 3144 | if (reset_requested) |
| 3145 | return 0; |
| 3146 | if (shutdown_requested) |
| 3147 | return 0; |
| 3148 | if (debug_requested) |
| 3149 | return 0; |
| 3150 | return 1; |
| 3151 | } |
| 3152 | |
| 3153 | static void main_loop(void) |
| 3154 | { |
| 3155 | int r; |
| 3156 | |
| 3157 | #ifdef CONFIG_IOTHREAD |
| 3158 | qemu_system_ready = 1; |
| 3159 | qemu_cond_broadcast(&qemu_system_cond); |
| 3160 | #endif |
| 3161 | |
| 3162 | for (;;) { |
| 3163 | do { |
| 3164 | #ifdef CONFIG_PROFILER |
| 3165 | int64_t ti; |
| 3166 | #endif |
| 3167 | #ifndef CONFIG_IOTHREAD |
| 3168 | tcg_cpu_exec(); |
| 3169 | #endif |
| 3170 | #ifdef CONFIG_PROFILER |
| 3171 | ti = profile_getclock(); |
| 3172 | #endif |
| 3173 | main_loop_wait(qemu_calculate_timeout()); |
| 3174 | #ifdef CONFIG_PROFILER |
| 3175 | dev_time += profile_getclock() - ti; |
| 3176 | #endif |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 3177 | |
| 3178 | if (rotate_logs_requested) { |
| 3179 | FILE* new_dns_log_fd = rotate_qemu_log(get_slirp_dns_log_fd(), |
| 3180 | dns_log_filename); |
| 3181 | FILE* new_drop_log_fd = rotate_qemu_log(get_slirp_drop_log_fd(), |
| 3182 | drop_log_filename); |
| 3183 | slirp_dns_log_fd(new_dns_log_fd); |
| 3184 | slirp_drop_log_fd(new_drop_log_fd); |
| 3185 | reset_rotate_qemu_logs_request(); |
| 3186 | } |
| 3187 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3188 | } while (vm_can_run()); |
| 3189 | |
| 3190 | if (qemu_debug_requested()) |
| 3191 | vm_stop(EXCP_DEBUG); |
| 3192 | if (qemu_shutdown_requested()) { |
| 3193 | if (no_shutdown) { |
| 3194 | vm_stop(0); |
| 3195 | no_shutdown = 0; |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 3196 | } else { |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 3197 | if (savevm_on_exit != NULL) { |
| 3198 | do_savevm(cur_mon, savevm_on_exit); |
| 3199 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3200 | break; |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 3201 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3202 | } |
| 3203 | if (qemu_reset_requested()) { |
| 3204 | pause_all_vcpus(); |
| 3205 | qemu_system_reset(); |
| 3206 | resume_all_vcpus(); |
| 3207 | } |
| 3208 | if (qemu_powerdown_requested()) |
| 3209 | qemu_system_powerdown(); |
| 3210 | if ((r = qemu_vmstop_requested())) |
| 3211 | vm_stop(r); |
| 3212 | } |
| 3213 | pause_all_vcpus(); |
| 3214 | } |
| 3215 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 3216 | void version(void) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3217 | { |
| 3218 | printf("QEMU PC emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
| 3219 | } |
| 3220 | |
| 3221 | void qemu_help(int exitcode) |
| 3222 | { |
| 3223 | version(); |
| 3224 | printf("usage: %s [options] [disk_image]\n" |
| 3225 | "\n" |
| 3226 | "'disk_image' is a raw hard image image for IDE hard disk 0\n" |
| 3227 | "\n" |
| 3228 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3229 | opt_help |
| 3230 | #define DEFHEADING(text) stringify(text) "\n" |
| 3231 | #include "qemu-options.h" |
| 3232 | #undef DEF |
| 3233 | #undef DEFHEADING |
| 3234 | #undef GEN_DOCS |
| 3235 | "\n" |
| 3236 | "During emulation, the following keys are useful:\n" |
| 3237 | "ctrl-alt-f toggle full screen\n" |
| 3238 | "ctrl-alt-n switch to virtual console 'n'\n" |
| 3239 | "ctrl-alt toggle mouse and keyboard grab\n" |
| 3240 | "\n" |
| 3241 | "When using -nographic, press 'ctrl-a h' to get some help.\n" |
| 3242 | , |
| 3243 | "qemu", |
| 3244 | DEFAULT_RAM_SIZE, |
| 3245 | #ifndef _WIN32 |
| 3246 | DEFAULT_NETWORK_SCRIPT, |
| 3247 | DEFAULT_NETWORK_DOWN_SCRIPT, |
| 3248 | #endif |
| 3249 | DEFAULT_GDBSTUB_PORT, |
| 3250 | "/tmp/qemu.log"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3251 | QEMU_EXIT(exitcode); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3252 | } |
| 3253 | |
| 3254 | #define HAS_ARG 0x0001 |
| 3255 | |
| 3256 | enum { |
| 3257 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3258 | opt_enum, |
| 3259 | #define DEFHEADING(text) |
| 3260 | #include "qemu-options.h" |
| 3261 | #undef DEF |
| 3262 | #undef DEFHEADING |
| 3263 | #undef GEN_DOCS |
| 3264 | }; |
| 3265 | |
| 3266 | typedef struct QEMUOption { |
| 3267 | const char *name; |
| 3268 | int flags; |
| 3269 | int index; |
| 3270 | } QEMUOption; |
| 3271 | |
| 3272 | static const QEMUOption qemu_options[] = { |
| 3273 | { "h", 0, QEMU_OPTION_h }, |
| 3274 | #define DEF(option, opt_arg, opt_enum, opt_help) \ |
| 3275 | { option, opt_arg, opt_enum }, |
| 3276 | #define DEFHEADING(text) |
| 3277 | #include "qemu-options.h" |
| 3278 | #undef DEF |
| 3279 | #undef DEFHEADING |
| 3280 | #undef GEN_DOCS |
| 3281 | { NULL, 0, 0 }, |
| 3282 | }; |
| 3283 | |
| 3284 | #ifdef HAS_AUDIO |
| 3285 | struct soundhw soundhw[] = { |
| 3286 | #ifdef HAS_AUDIO_CHOICE |
| 3287 | #if defined(TARGET_I386) || defined(TARGET_MIPS) |
| 3288 | { |
| 3289 | "pcspk", |
| 3290 | "PC speaker", |
| 3291 | 0, |
| 3292 | 1, |
| 3293 | { .init_isa = pcspk_audio_init } |
| 3294 | }, |
| 3295 | #endif |
| 3296 | |
| 3297 | #ifdef CONFIG_SB16 |
| 3298 | { |
| 3299 | "sb16", |
| 3300 | "Creative Sound Blaster 16", |
| 3301 | 0, |
| 3302 | 1, |
| 3303 | { .init_isa = SB16_init } |
| 3304 | }, |
| 3305 | #endif |
| 3306 | |
| 3307 | #ifdef CONFIG_CS4231A |
| 3308 | { |
| 3309 | "cs4231a", |
| 3310 | "CS4231A", |
| 3311 | 0, |
| 3312 | 1, |
| 3313 | { .init_isa = cs4231a_init } |
| 3314 | }, |
| 3315 | #endif |
| 3316 | |
| 3317 | #ifdef CONFIG_ADLIB |
| 3318 | { |
| 3319 | "adlib", |
| 3320 | #ifdef HAS_YMF262 |
| 3321 | "Yamaha YMF262 (OPL3)", |
| 3322 | #else |
| 3323 | "Yamaha YM3812 (OPL2)", |
| 3324 | #endif |
| 3325 | 0, |
| 3326 | 1, |
| 3327 | { .init_isa = Adlib_init } |
| 3328 | }, |
| 3329 | #endif |
| 3330 | |
| 3331 | #ifdef CONFIG_GUS |
| 3332 | { |
| 3333 | "gus", |
| 3334 | "Gravis Ultrasound GF1", |
| 3335 | 0, |
| 3336 | 1, |
| 3337 | { .init_isa = GUS_init } |
| 3338 | }, |
| 3339 | #endif |
| 3340 | |
| 3341 | #ifdef CONFIG_AC97 |
| 3342 | { |
| 3343 | "ac97", |
| 3344 | "Intel 82801AA AC97 Audio", |
| 3345 | 0, |
| 3346 | 0, |
| 3347 | { .init_pci = ac97_init } |
| 3348 | }, |
| 3349 | #endif |
| 3350 | |
| 3351 | #ifdef CONFIG_ES1370 |
| 3352 | { |
| 3353 | "es1370", |
| 3354 | "ENSONIQ AudioPCI ES1370", |
| 3355 | 0, |
| 3356 | 0, |
| 3357 | { .init_pci = es1370_init } |
| 3358 | }, |
| 3359 | #endif |
| 3360 | |
| 3361 | #endif /* HAS_AUDIO_CHOICE */ |
| 3362 | |
| 3363 | { NULL, NULL, 0, 0, { NULL } } |
| 3364 | }; |
| 3365 | |
| 3366 | static void select_soundhw (const char *optarg) |
| 3367 | { |
| 3368 | struct soundhw *c; |
| 3369 | |
| 3370 | if (*optarg == '?') { |
| 3371 | show_valid_cards: |
| 3372 | |
| 3373 | printf ("Valid sound card names (comma separated):\n"); |
| 3374 | for (c = soundhw; c->name; ++c) { |
| 3375 | printf ("%-11s %s\n", c->name, c->descr); |
| 3376 | } |
| 3377 | printf ("\n-soundhw all will enable all of the above\n"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3378 | if (*optarg != '?') { |
| 3379 | PANIC("Unknown sound card name: %s", optarg); |
| 3380 | } else { |
| 3381 | QEMU_EXIT(0); |
| 3382 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3383 | } |
| 3384 | else { |
| 3385 | size_t l; |
| 3386 | const char *p; |
| 3387 | char *e; |
| 3388 | int bad_card = 0; |
| 3389 | |
| 3390 | if (!strcmp (optarg, "all")) { |
| 3391 | for (c = soundhw; c->name; ++c) { |
| 3392 | c->enabled = 1; |
| 3393 | } |
| 3394 | return; |
| 3395 | } |
| 3396 | |
| 3397 | p = optarg; |
| 3398 | while (*p) { |
| 3399 | e = strchr (p, ','); |
| 3400 | l = !e ? strlen (p) : (size_t) (e - p); |
| 3401 | |
| 3402 | for (c = soundhw; c->name; ++c) { |
| 3403 | if (!strncmp (c->name, p, l)) { |
| 3404 | c->enabled = 1; |
| 3405 | break; |
| 3406 | } |
| 3407 | } |
| 3408 | |
| 3409 | if (!c->name) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3410 | #ifndef CONFIG_ANDROID |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3411 | if (l > 80) { |
| 3412 | fprintf (stderr, |
| 3413 | "Unknown sound card name (too big to show)\n"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3414 | } else { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3415 | fprintf (stderr, "Unknown sound card name `%.*s'\n", |
| 3416 | (int) l, p); |
| 3417 | } |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3418 | #endif // !CONFIG_ANDROID |
| 3419 | bad_card = 1; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3420 | } |
| 3421 | p += l + (e != NULL); |
| 3422 | } |
| 3423 | |
| 3424 | if (bad_card) |
| 3425 | goto show_valid_cards; |
| 3426 | } |
| 3427 | } |
| 3428 | #endif |
| 3429 | |
| 3430 | static void select_vgahw (const char *p) |
| 3431 | { |
| 3432 | const char *opts; |
| 3433 | |
| 3434 | cirrus_vga_enabled = 0; |
| 3435 | std_vga_enabled = 0; |
| 3436 | vmsvga_enabled = 0; |
| 3437 | xenfb_enabled = 0; |
| 3438 | if (strstart(p, "std", &opts)) { |
| 3439 | std_vga_enabled = 1; |
| 3440 | } else if (strstart(p, "cirrus", &opts)) { |
| 3441 | cirrus_vga_enabled = 1; |
| 3442 | } else if (strstart(p, "vmware", &opts)) { |
| 3443 | vmsvga_enabled = 1; |
| 3444 | } else if (strstart(p, "xenfb", &opts)) { |
| 3445 | xenfb_enabled = 1; |
| 3446 | } else if (!strstart(p, "none", &opts)) { |
| 3447 | invalid_vga: |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3448 | PANIC("Unknown vga type: %s", p); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3449 | } |
| 3450 | while (*opts) { |
| 3451 | const char *nextopt; |
| 3452 | |
| 3453 | if (strstart(opts, ",retrace=", &nextopt)) { |
| 3454 | opts = nextopt; |
| 3455 | if (strstart(opts, "dumb", &nextopt)) |
| 3456 | vga_retrace_method = VGA_RETRACE_DUMB; |
| 3457 | else if (strstart(opts, "precise", &nextopt)) |
| 3458 | vga_retrace_method = VGA_RETRACE_PRECISE; |
| 3459 | else goto invalid_vga; |
| 3460 | } else goto invalid_vga; |
| 3461 | opts = nextopt; |
| 3462 | } |
| 3463 | } |
| 3464 | |
| 3465 | #ifdef _WIN32 |
| 3466 | static BOOL WINAPI qemu_ctrl_handler(DWORD type) |
| 3467 | { |
| 3468 | exit(STATUS_CONTROL_C_EXIT); |
| 3469 | return TRUE; |
| 3470 | } |
| 3471 | #endif |
| 3472 | |
| 3473 | int qemu_uuid_parse(const char *str, uint8_t *uuid) |
| 3474 | { |
| 3475 | int ret; |
| 3476 | |
| 3477 | if(strlen(str) != 36) |
| 3478 | return -1; |
| 3479 | |
| 3480 | ret = sscanf(str, UUID_FMT, &uuid[0], &uuid[1], &uuid[2], &uuid[3], |
| 3481 | &uuid[4], &uuid[5], &uuid[6], &uuid[7], &uuid[8], &uuid[9], |
| 3482 | &uuid[10], &uuid[11], &uuid[12], &uuid[13], &uuid[14], &uuid[15]); |
| 3483 | |
| 3484 | if(ret != 16) |
| 3485 | return -1; |
| 3486 | |
| 3487 | #ifdef TARGET_I386 |
| 3488 | smbios_add_field(1, offsetof(struct smbios_type_1, uuid), 16, uuid); |
| 3489 | #endif |
| 3490 | |
| 3491 | return 0; |
| 3492 | } |
| 3493 | |
| 3494 | #define MAX_NET_CLIENTS 32 |
| 3495 | |
| 3496 | #ifndef _WIN32 |
| 3497 | |
| 3498 | static void termsig_handler(int signal) |
| 3499 | { |
| 3500 | qemu_system_shutdown_request(); |
| 3501 | } |
| 3502 | |
| 3503 | static void sigchld_handler(int signal) |
| 3504 | { |
| 3505 | waitpid(-1, NULL, WNOHANG); |
| 3506 | } |
| 3507 | |
| 3508 | static void sighandler_setup(void) |
| 3509 | { |
| 3510 | struct sigaction act; |
| 3511 | |
| 3512 | memset(&act, 0, sizeof(act)); |
| 3513 | act.sa_handler = termsig_handler; |
| 3514 | sigaction(SIGINT, &act, NULL); |
| 3515 | sigaction(SIGHUP, &act, NULL); |
| 3516 | sigaction(SIGTERM, &act, NULL); |
| 3517 | |
| 3518 | act.sa_handler = sigchld_handler; |
| 3519 | act.sa_flags = SA_NOCLDSTOP; |
| 3520 | sigaction(SIGCHLD, &act, NULL); |
| 3521 | } |
| 3522 | |
| 3523 | #endif |
| 3524 | |
| 3525 | #ifdef _WIN32 |
| 3526 | /* Look for support files in the same directory as the executable. */ |
| 3527 | static char *find_datadir(const char *argv0) |
| 3528 | { |
| 3529 | char *p; |
| 3530 | char buf[MAX_PATH]; |
| 3531 | DWORD len; |
| 3532 | |
| 3533 | len = GetModuleFileName(NULL, buf, sizeof(buf) - 1); |
| 3534 | if (len == 0) { |
| 3535 | return NULL; |
| 3536 | } |
| 3537 | |
| 3538 | buf[len] = 0; |
| 3539 | p = buf + len - 1; |
| 3540 | while (p != buf && *p != '\\') |
| 3541 | p--; |
| 3542 | *p = 0; |
| 3543 | if (access(buf, R_OK) == 0) { |
| 3544 | return qemu_strdup(buf); |
| 3545 | } |
| 3546 | return NULL; |
| 3547 | } |
| 3548 | #else /* !_WIN32 */ |
| 3549 | |
| 3550 | /* Find a likely location for support files using the location of the binary. |
| 3551 | For installed binaries this will be "$bindir/../share/qemu". When |
Bruce Beare | 02c6385 | 2011-02-24 09:10:52 -0800 | [diff] [blame] | 3552 | running from the build tree this will be "$bindir/../pc-bios". |
| 3553 | The emulator running from the SDK will find the support files in $bindir/lib/pc-bios. */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3554 | #define SHARE_SUFFIX "/share/qemu" |
| 3555 | #define BUILD_SUFFIX "/pc-bios" |
Bruce Beare | 02c6385 | 2011-02-24 09:10:52 -0800 | [diff] [blame] | 3556 | #define SDK_SUFFIX "/lib/pc-bios" |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3557 | static char *find_datadir(const char *argv0) |
| 3558 | { |
| 3559 | char *dir; |
| 3560 | char *p = NULL; |
| 3561 | char *res; |
| 3562 | #ifdef PATH_MAX |
| 3563 | char buf[PATH_MAX]; |
| 3564 | #endif |
| 3565 | size_t max_len; |
| 3566 | |
| 3567 | #if defined(__linux__) |
| 3568 | { |
| 3569 | int len; |
| 3570 | len = readlink("/proc/self/exe", buf, sizeof(buf) - 1); |
| 3571 | if (len > 0) { |
| 3572 | buf[len] = 0; |
| 3573 | p = buf; |
| 3574 | } |
| 3575 | } |
| 3576 | #elif defined(__FreeBSD__) |
| 3577 | { |
| 3578 | int len; |
| 3579 | len = readlink("/proc/curproc/file", buf, sizeof(buf) - 1); |
| 3580 | if (len > 0) { |
| 3581 | buf[len] = 0; |
| 3582 | p = buf; |
| 3583 | } |
| 3584 | } |
| 3585 | #endif |
| 3586 | /* If we don't have any way of figuring out the actual executable |
| 3587 | location then try argv[0]. */ |
| 3588 | if (!p) { |
| 3589 | #ifdef PATH_MAX |
| 3590 | p = buf; |
| 3591 | #endif |
| 3592 | p = realpath(argv0, p); |
| 3593 | if (!p) { |
| 3594 | return NULL; |
| 3595 | } |
| 3596 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3597 | |
Bruce Beare | 02c6385 | 2011-02-24 09:10:52 -0800 | [diff] [blame] | 3598 | #define STRLEN_CONST(str) (sizeof(str)-1) |
| 3599 | dir = dirname(p); |
| 3600 | max_len = strlen(dir) + 1 + |
| 3601 | MAX(STRLEN_CONST(SDK_SUFFIX), MAX(STRLEN_CONST(SHARE_SUFFIX), STRLEN_CONST(BUILD_SUFFIX))); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3602 | res = qemu_mallocz(max_len); |
Bruce Beare | 02c6385 | 2011-02-24 09:10:52 -0800 | [diff] [blame] | 3603 | |
| 3604 | snprintf(res, max_len, "%s%s", dir, SDK_SUFFIX); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3605 | if (access(res, R_OK)) { |
Bruce Beare | 02c6385 | 2011-02-24 09:10:52 -0800 | [diff] [blame] | 3606 | dir = dirname(dir); |
| 3607 | |
| 3608 | snprintf(res, max_len, "%s%s", dir, SHARE_SUFFIX); |
| 3609 | if (access(res, R_OK)) { |
| 3610 | snprintf(res, max_len, "%s%s", dir, BUILD_SUFFIX); |
| 3611 | if (access(res, R_OK)) { |
| 3612 | qemu_free(res); |
| 3613 | res = NULL; |
| 3614 | } |
| 3615 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3616 | } |
| 3617 | #ifndef PATH_MAX |
| 3618 | free(p); |
| 3619 | #endif |
| 3620 | return res; |
| 3621 | } |
| 3622 | #undef SHARE_SUFFIX |
| 3623 | #undef BUILD_SUFFIX |
| 3624 | #endif |
| 3625 | |
| 3626 | char *qemu_find_file(int type, const char *name) |
| 3627 | { |
| 3628 | int len; |
| 3629 | const char *subdir; |
| 3630 | char *buf; |
| 3631 | |
| 3632 | /* If name contains path separators then try it as a straight path. */ |
| 3633 | if ((strchr(name, '/') || strchr(name, '\\')) |
| 3634 | && access(name, R_OK) == 0) { |
| 3635 | return strdup(name); |
| 3636 | } |
| 3637 | switch (type) { |
| 3638 | case QEMU_FILE_TYPE_BIOS: |
| 3639 | subdir = ""; |
| 3640 | break; |
| 3641 | case QEMU_FILE_TYPE_KEYMAP: |
| 3642 | subdir = "keymaps/"; |
| 3643 | break; |
| 3644 | default: |
| 3645 | abort(); |
| 3646 | } |
| 3647 | len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2; |
| 3648 | buf = qemu_mallocz(len); |
| 3649 | snprintf(buf, len, "%s/%s%s", data_dir, subdir, name); |
| 3650 | if (access(buf, R_OK)) { |
| 3651 | qemu_free(buf); |
| 3652 | return NULL; |
| 3653 | } |
| 3654 | return buf; |
| 3655 | } |
| 3656 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 3657 | static int |
| 3658 | add_dns_server( const char* server_name ) |
| 3659 | { |
| 3660 | SockAddress addr; |
| 3661 | |
| 3662 | if (sock_address_init_resolve( &addr, server_name, 55, 0 ) < 0) { |
| 3663 | fprintf(stdout, |
| 3664 | "### WARNING: can't resolve DNS server name '%s'\n", |
| 3665 | server_name ); |
| 3666 | return -1; |
| 3667 | } |
| 3668 | |
| 3669 | fprintf(stderr, |
| 3670 | "DNS server name '%s' resolved to %s\n", server_name, sock_address_to_string(&addr) ); |
| 3671 | |
| 3672 | if ( slirp_add_dns_server( &addr ) < 0 ) { |
| 3673 | fprintf(stderr, |
| 3674 | "### WARNING: could not add DNS server '%s' to the network stack\n", server_name); |
| 3675 | return -1; |
| 3676 | } |
| 3677 | return 0; |
| 3678 | } |
| 3679 | |
rich cannings | 7339b55 | 2011-02-16 13:43:44 -0800 | [diff] [blame] | 3680 | /* Parses an integer |
| 3681 | * Pararm: |
| 3682 | * str String containing a number to be parsed. |
| 3683 | * result Passes the parsed integer in this argument |
| 3684 | * returns 0 if ok, -1 if failed |
| 3685 | */ |
| 3686 | int |
| 3687 | parse_int(const char *str, int *result) |
| 3688 | { |
| 3689 | char* r; |
| 3690 | *result = strtol(str, &r, 0); |
| 3691 | if (r == NULL || *r != '\0') |
| 3692 | return -1; |
| 3693 | |
| 3694 | return 0; |
| 3695 | } |
| 3696 | |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 3697 | #ifndef _WIN32 |
| 3698 | /* |
| 3699 | * Initializes the SIGUSR1 signal handler to clear Qemu logs. |
| 3700 | */ |
| 3701 | void init_qemu_clear_logs_sig() { |
| 3702 | struct sigaction act; |
| 3703 | sigfillset(&act.sa_mask); |
| 3704 | act.sa_flags = 0; |
| 3705 | act.sa_handler = rotate_qemu_logs_handler; |
| 3706 | if (sigaction(SIGUSR1, &act, NULL) == -1) { |
| 3707 | fprintf(stderr, "Failed to setup SIGUSR1 handler to clear Qemu logs\n"); |
| 3708 | exit(-1); |
| 3709 | } |
| 3710 | } |
| 3711 | #endif |
| 3712 | |
| 3713 | |
rich cannings | 7339b55 | 2011-02-16 13:43:44 -0800 | [diff] [blame] | 3714 | |
| 3715 | /* parses a null-terminated string specifying a network port (e.g., "80") or |
| 3716 | * port range (e.g., "[6666-7000]"). In case of a single port, lport and hport |
| 3717 | * are the same. Returns 0 on success, -1 on error. */ |
| 3718 | |
| 3719 | int parse_port_range(const char *str, unsigned short *lport, |
| 3720 | unsigned short *hport) { |
| 3721 | |
| 3722 | unsigned int low = 0, high = 0; |
| 3723 | char *p, *arg = strdup(str); |
| 3724 | |
| 3725 | if ((*arg == '[') && ((p = strrchr(arg, ']')) != NULL)) { |
| 3726 | p = arg + 1; /* skip '[' */ |
| 3727 | low = atoi(strtok(p, "-")); |
| 3728 | high = atoi(strtok(NULL, "-")); |
| 3729 | if ((low > 0) && (high > 0) && (low < high) && (high < 65535)) { |
| 3730 | *lport = low; |
| 3731 | *hport = high; |
| 3732 | } |
| 3733 | } |
| 3734 | else { |
| 3735 | low = atoi(arg); |
| 3736 | if ((0 < low) && (low < 65535)) { |
| 3737 | *lport = low; |
| 3738 | *hport = low; |
| 3739 | } |
| 3740 | } |
| 3741 | free(arg); |
| 3742 | if (low != 0) |
| 3743 | return 0; |
| 3744 | return -1; |
| 3745 | } |
| 3746 | |
| 3747 | /* |
| 3748 | * Implements the generic port forwarding option |
| 3749 | */ |
| 3750 | void |
| 3751 | net_slirp_forward(const char *optarg) |
| 3752 | { |
| 3753 | /* |
| 3754 | * we expect the following format: |
| 3755 | * dst_net:dst_mask:dst_port:redirect_ip:redirect_port OR |
| 3756 | * dst_net:dst_mask:[dp_range_start-dp_range_end]:redirect_ip:redirect_port |
| 3757 | */ |
| 3758 | char *argument = strdup(optarg), *p = argument; |
| 3759 | char *dst_net, *dst_mask, *dst_port; |
| 3760 | char *redirect_ip, *redirect_port; |
| 3761 | uint32_t dnet, dmask, rip; |
| 3762 | unsigned short dlport, dhport, rport; |
| 3763 | |
| 3764 | |
| 3765 | dst_net = strtok(p, ":"); |
| 3766 | dst_mask = strtok(NULL, ":"); |
| 3767 | dst_port = strtok(NULL, ":"); |
| 3768 | redirect_ip = strtok(NULL, ":"); |
| 3769 | redirect_port = strtok(NULL, ":"); |
| 3770 | |
| 3771 | if (dst_net == NULL || dst_mask == NULL || dst_port == NULL || |
| 3772 | redirect_ip == NULL || redirect_port == NULL) { |
| 3773 | fprintf(stderr, |
| 3774 | "Invalid argument for -net-forward, we expect " |
| 3775 | "dst_net:dst_mask:dst_port:redirect_ip:redirect_port or " |
| 3776 | "dst_net:dst_mask:[dp_range_start-dp_range_end]" |
| 3777 | ":redirect_ip:redirect_port: %s\n", |
| 3778 | optarg); |
| 3779 | exit(1); |
| 3780 | } |
| 3781 | |
| 3782 | /* inet_strtoip converts dotted address to host byte order */ |
| 3783 | if (inet_strtoip(dst_net, &dnet) == -1) { |
| 3784 | fprintf(stderr, "Invalid destination IP net: %s\n", dst_net); |
| 3785 | exit(1); |
| 3786 | } |
| 3787 | if (inet_strtoip(dst_mask, &dmask) == -1) { |
| 3788 | fprintf(stderr, "Invalid destination IP mask: %s\n", dst_mask); |
| 3789 | exit(1); |
| 3790 | } |
| 3791 | if (inet_strtoip(redirect_ip, &rip) == -1) { |
| 3792 | fprintf(stderr, "Invalid redirect IP address: %s\n", redirect_ip); |
| 3793 | exit(1); |
| 3794 | } |
| 3795 | |
| 3796 | if (parse_port_range(dst_port, &dlport, &dhport) == -1) { |
| 3797 | fprintf(stderr, "Invalid destination port or port range\n"); |
| 3798 | exit(1); |
| 3799 | } |
| 3800 | |
| 3801 | rport = atoi(redirect_port); |
| 3802 | if (!rport) { |
| 3803 | fprintf(stderr, "Invalid redirect port: %s\n", redirect_port); |
| 3804 | exit(1); |
| 3805 | } |
| 3806 | |
| 3807 | dnet &= dmask; |
| 3808 | |
| 3809 | slirp_add_net_forward(dnet, dmask, dlport, dhport, |
| 3810 | rip, rport); |
| 3811 | |
| 3812 | free(argument); |
| 3813 | } |
| 3814 | |
| 3815 | |
| 3816 | /* Parses an -allow-tcp or -allow-udp argument and inserts a corresponding |
| 3817 | * entry in the allows list */ |
| 3818 | void |
| 3819 | slirp_allow(const char *optarg, u_int8_t proto) |
| 3820 | { |
| 3821 | /* |
| 3822 | * we expect the following format: |
| 3823 | * dst_ip:dst_port OR dst_ip:[dst_lport-dst_hport] |
| 3824 | */ |
| 3825 | char *argument = strdup(optarg), *p = argument; |
| 3826 | char *dst_ip_str, *dst_port_str; |
| 3827 | uint32_t dst_ip; |
| 3828 | unsigned short dst_lport, dst_hport; |
| 3829 | |
| 3830 | dst_ip_str = strtok(p, ":"); |
| 3831 | dst_port_str = strtok(NULL, ":"); |
| 3832 | |
| 3833 | if (dst_ip_str == NULL || dst_port_str == NULL) { |
| 3834 | fprintf(stderr, |
| 3835 | "Invalid argument %s for -allow. We expect " |
| 3836 | "dst_ip:dst_port or dst_ip:[dst_lport-dst_hport]\n", |
| 3837 | optarg); |
| 3838 | exit(1); |
| 3839 | } |
| 3840 | |
| 3841 | if (inet_strtoip(dst_ip_str, &dst_ip) == -1) { |
| 3842 | fprintf(stderr, "Invalid destination IP address: %s\n", dst_ip_str); |
| 3843 | exit(1); |
| 3844 | } |
| 3845 | if (parse_port_range(dst_port_str, &dst_lport, &dst_hport) == -1) { |
| 3846 | fprintf(stderr, "Invalid destination port or port range\n"); |
| 3847 | exit(1); |
| 3848 | } |
| 3849 | |
| 3850 | slirp_add_allow(dst_ip, dst_lport, dst_hport, proto); |
| 3851 | |
| 3852 | free(argument); |
| 3853 | } |
| 3854 | |
David 'Digit' Turner | 062dd6a | 2011-03-01 14:50:07 +0100 | [diff] [blame] | 3855 | /* Add a serial device at a given location in the emulated hardware table. |
| 3856 | * On failure, this function aborts the program with an error message. |
| 3857 | */ |
| 3858 | static void |
| 3859 | serial_hds_add_at(int index, const char* devname) |
| 3860 | { |
| 3861 | char label[32]; |
| 3862 | |
| 3863 | if (!devname || !strcmp(devname,"none")) |
| 3864 | return; |
| 3865 | |
| 3866 | if (index >= MAX_SERIAL_PORTS) { |
| 3867 | PANIC("qemu: invalid serial index for %s (%d >= %d)", |
| 3868 | devname, index, MAX_SERIAL_PORTS); |
| 3869 | } |
| 3870 | if (serial_hds[index] != NULL) { |
| 3871 | PANIC("qemu: invalid serial index for %s (%d: already taken!)", |
| 3872 | devname, index); |
| 3873 | } |
| 3874 | snprintf(label, sizeof(label), "serial%d", index); |
| 3875 | serial_hds[index] = qemu_chr_open(label, devname, NULL); |
| 3876 | if (!serial_hds[index]) { |
| 3877 | PANIC("qemu: could not open serial device '%s'", devname); |
| 3878 | } |
| 3879 | } |
| 3880 | |
| 3881 | |
| 3882 | /* Find a free slot in the emulated serial device table, and register |
| 3883 | * it. Return the allocated table index. |
| 3884 | */ |
| 3885 | static int |
| 3886 | serial_hds_add(const char* devname) |
| 3887 | { |
| 3888 | int index; |
| 3889 | |
| 3890 | /* Find first free slot */ |
| 3891 | for (index = 0; index < MAX_SERIAL_PORTS; index++) { |
| 3892 | if (serial_hds[index] == NULL) { |
| 3893 | serial_hds_add_at(index, devname); |
| 3894 | return index; |
| 3895 | } |
| 3896 | } |
| 3897 | |
| 3898 | PANIC("qemu: too many serial devices registered (%d)", index); |
| 3899 | return -1; /* shouldn't happen */ |
| 3900 | } |
| 3901 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3902 | int main(int argc, char **argv, char **envp) |
| 3903 | { |
| 3904 | const char *gdbstub_dev = NULL; |
| 3905 | uint32_t boot_devices_bitmap = 0; |
| 3906 | int i; |
| 3907 | int snapshot, linux_boot, net_boot; |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 3908 | const char *icount_option = NULL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3909 | const char *initrd_filename; |
| 3910 | const char *kernel_filename, *kernel_cmdline; |
| 3911 | const char *boot_devices = ""; |
| 3912 | DisplayState *ds; |
| 3913 | DisplayChangeListener *dcl; |
| 3914 | int cyls, heads, secs, translation; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 3915 | QemuOpts *hda_opts = NULL; |
David 'Digit' Turner | 5f64b87 | 2011-02-28 23:23:05 +0100 | [diff] [blame] | 3916 | QemuOpts *hdb_opts = NULL; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3917 | const char *net_clients[MAX_NET_CLIENTS]; |
| 3918 | int nb_net_clients; |
| 3919 | const char *bt_opts[MAX_BT_CMDLINE]; |
| 3920 | int nb_bt_opts; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3921 | int optind; |
| 3922 | const char *r, *optarg; |
| 3923 | CharDriverState *monitor_hd = NULL; |
| 3924 | const char *monitor_device; |
| 3925 | const char *serial_devices[MAX_SERIAL_PORTS]; |
| 3926 | int serial_device_index; |
| 3927 | const char *parallel_devices[MAX_PARALLEL_PORTS]; |
| 3928 | int parallel_device_index; |
| 3929 | const char *virtio_consoles[MAX_VIRTIO_CONSOLES]; |
| 3930 | int virtio_console_index; |
| 3931 | const char *loadvm = NULL; |
| 3932 | QEMUMachine *machine; |
| 3933 | const char *cpu_model; |
| 3934 | const char *usb_devices[MAX_USB_CMDLINE]; |
| 3935 | int usb_devices_index; |
| 3936 | #ifndef _WIN32 |
| 3937 | int fds[2]; |
| 3938 | #endif |
| 3939 | int tb_size; |
| 3940 | const char *pid_file = NULL; |
| 3941 | const char *incoming = NULL; |
| 3942 | #ifndef _WIN32 |
| 3943 | int fd = 0; |
| 3944 | struct passwd *pwd = NULL; |
| 3945 | const char *chroot_dir = NULL; |
| 3946 | const char *run_as = NULL; |
| 3947 | #endif |
| 3948 | CPUState *env; |
| 3949 | int show_vnc_port = 0; |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 3950 | IniFile* hw_ini = NULL; |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 3951 | STRALLOC_DEFINE(kernel_params); |
| 3952 | STRALLOC_DEFINE(kernel_config); |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 3953 | int dns_count = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3954 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 3955 | /* Initialize sockets before anything else, so we can properly report |
| 3956 | * initialization failures back to the UI. */ |
| 3957 | #ifdef _WIN32 |
| 3958 | socket_init(); |
| 3959 | #endif |
| 3960 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 3961 | init_clocks(); |
| 3962 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3963 | qemu_cache_utils_init(envp); |
| 3964 | |
David 'Digit' Turner | a5d4120 | 2010-05-10 18:37:10 -0700 | [diff] [blame] | 3965 | QLIST_INIT (&vm_change_state_head); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 3966 | #ifndef _WIN32 |
| 3967 | { |
| 3968 | struct sigaction act; |
| 3969 | sigfillset(&act.sa_mask); |
| 3970 | act.sa_flags = 0; |
| 3971 | act.sa_handler = SIG_IGN; |
| 3972 | sigaction(SIGPIPE, &act, NULL); |
| 3973 | } |
| 3974 | #else |
| 3975 | SetConsoleCtrlHandler(qemu_ctrl_handler, TRUE); |
| 3976 | /* Note: cpu_interrupt() is currently not SMP safe, so we force |
| 3977 | QEMU to run on a single CPU */ |
| 3978 | { |
| 3979 | HANDLE h; |
| 3980 | DWORD mask, smask; |
| 3981 | int i; |
| 3982 | h = GetCurrentProcess(); |
| 3983 | if (GetProcessAffinityMask(h, &mask, &smask)) { |
| 3984 | for(i = 0; i < 32; i++) { |
| 3985 | if (mask & (1 << i)) |
| 3986 | break; |
| 3987 | } |
| 3988 | if (i != 32) { |
| 3989 | mask = 1 << i; |
| 3990 | SetProcessAffinityMask(h, mask); |
| 3991 | } |
| 3992 | } |
| 3993 | } |
| 3994 | #endif |
| 3995 | |
| 3996 | module_call_init(MODULE_INIT_MACHINE); |
| 3997 | machine = find_default_machine(); |
| 3998 | cpu_model = NULL; |
| 3999 | initrd_filename = NULL; |
| 4000 | ram_size = 0; |
| 4001 | snapshot = 0; |
| 4002 | kernel_filename = NULL; |
| 4003 | kernel_cmdline = ""; |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 4004 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4005 | cyls = heads = secs = 0; |
| 4006 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 4007 | monitor_device = "vc:80Cx24C"; |
| 4008 | |
| 4009 | serial_devices[0] = "vc:80Cx24C"; |
| 4010 | for(i = 1; i < MAX_SERIAL_PORTS; i++) |
| 4011 | serial_devices[i] = NULL; |
| 4012 | serial_device_index = 0; |
| 4013 | |
| 4014 | parallel_devices[0] = "vc:80Cx24C"; |
| 4015 | for(i = 1; i < MAX_PARALLEL_PORTS; i++) |
| 4016 | parallel_devices[i] = NULL; |
| 4017 | parallel_device_index = 0; |
| 4018 | |
| 4019 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) |
| 4020 | virtio_consoles[i] = NULL; |
| 4021 | virtio_console_index = 0; |
| 4022 | |
| 4023 | for (i = 0; i < MAX_NODES; i++) { |
| 4024 | node_mem[i] = 0; |
| 4025 | node_cpumask[i] = 0; |
| 4026 | } |
| 4027 | |
| 4028 | usb_devices_index = 0; |
| 4029 | |
| 4030 | nb_net_clients = 0; |
| 4031 | nb_bt_opts = 0; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4032 | #ifdef MAX_DRIVES |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4033 | nb_drives = 0; |
| 4034 | nb_drives_opt = 0; |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4035 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4036 | nb_numa_nodes = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4037 | |
| 4038 | nb_nics = 0; |
| 4039 | |
| 4040 | tb_size = 0; |
| 4041 | autostart= 1; |
| 4042 | |
| 4043 | register_watchdogs(); |
| 4044 | |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 4045 | /* Initialize boot properties. */ |
| 4046 | boot_property_init_service(); |
David 'Digit' Turner | ca95059 | 2011-04-27 12:26:15 +0200 | [diff] [blame] | 4047 | android_hw_control_init(); |
David 'Digit' Turner | d4d688e | 2011-04-26 18:09:17 +0200 | [diff] [blame] | 4048 | android_net_pipes_init(); |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 4049 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4050 | optind = 1; |
| 4051 | for(;;) { |
| 4052 | if (optind >= argc) |
| 4053 | break; |
| 4054 | r = argv[optind]; |
| 4055 | if (r[0] != '-') { |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4056 | hda_opts = drive_add(argv[optind++], HD_ALIAS, 0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4057 | } else { |
| 4058 | const QEMUOption *popt; |
| 4059 | |
| 4060 | optind++; |
| 4061 | /* Treat --foo the same as -foo. */ |
| 4062 | if (r[1] == '-') |
| 4063 | r++; |
| 4064 | popt = qemu_options; |
| 4065 | for(;;) { |
| 4066 | if (!popt->name) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4067 | PANIC("%s: invalid option -- '%s'", |
| 4068 | argv[0], r); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4069 | } |
| 4070 | if (!strcmp(popt->name, r + 1)) |
| 4071 | break; |
| 4072 | popt++; |
| 4073 | } |
| 4074 | if (popt->flags & HAS_ARG) { |
| 4075 | if (optind >= argc) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4076 | PANIC("%s: option '%s' requires an argument", |
| 4077 | argv[0], r); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4078 | } |
| 4079 | optarg = argv[optind++]; |
| 4080 | } else { |
| 4081 | optarg = NULL; |
| 4082 | } |
| 4083 | |
| 4084 | switch(popt->index) { |
| 4085 | case QEMU_OPTION_M: |
| 4086 | machine = find_machine(optarg); |
| 4087 | if (!machine) { |
| 4088 | QEMUMachine *m; |
| 4089 | printf("Supported machines are:\n"); |
| 4090 | for(m = first_machine; m != NULL; m = m->next) { |
| 4091 | printf("%-10s %s%s\n", |
| 4092 | m->name, m->desc, |
| 4093 | m->is_default ? " (default)" : ""); |
| 4094 | } |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4095 | if (*optarg != '?') { |
| 4096 | PANIC("Invalid machine parameter: %s", |
| 4097 | optarg); |
| 4098 | } else { |
| 4099 | QEMU_EXIT(0); |
| 4100 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4101 | } |
| 4102 | break; |
| 4103 | case QEMU_OPTION_cpu: |
| 4104 | /* hw initialization will check this */ |
| 4105 | if (*optarg == '?') { |
| 4106 | /* XXX: implement xxx_cpu_list for targets that still miss it */ |
| 4107 | #if defined(cpu_list) |
| 4108 | cpu_list(stdout, &fprintf); |
| 4109 | #endif |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4110 | QEMU_EXIT(0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4111 | } else { |
| 4112 | cpu_model = optarg; |
| 4113 | } |
| 4114 | break; |
| 4115 | case QEMU_OPTION_initrd: |
| 4116 | initrd_filename = optarg; |
| 4117 | break; |
| 4118 | case QEMU_OPTION_hda: |
| 4119 | if (cyls == 0) |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4120 | hda_opts = drive_add(optarg, HD_ALIAS, 0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4121 | else |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4122 | hda_opts = drive_add(optarg, HD_ALIAS |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4123 | ",cyls=%d,heads=%d,secs=%d%s", |
| 4124 | 0, cyls, heads, secs, |
| 4125 | translation == BIOS_ATA_TRANSLATION_LBA ? |
| 4126 | ",trans=lba" : |
| 4127 | translation == BIOS_ATA_TRANSLATION_NONE ? |
| 4128 | ",trans=none" : ""); |
| 4129 | break; |
| 4130 | case QEMU_OPTION_hdb: |
David 'Digit' Turner | 5f64b87 | 2011-02-28 23:23:05 +0100 | [diff] [blame] | 4131 | hdb_opts = drive_add(optarg, HD_ALIAS, 1); |
| 4132 | break; |
| 4133 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4134 | case QEMU_OPTION_hdc: |
| 4135 | case QEMU_OPTION_hdd: |
| 4136 | drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
| 4137 | break; |
| 4138 | case QEMU_OPTION_drive: |
| 4139 | drive_add(NULL, "%s", optarg); |
| 4140 | break; |
| 4141 | case QEMU_OPTION_mtdblock: |
| 4142 | drive_add(optarg, MTD_ALIAS); |
| 4143 | break; |
| 4144 | case QEMU_OPTION_sd: |
| 4145 | drive_add(optarg, SD_ALIAS); |
| 4146 | break; |
| 4147 | case QEMU_OPTION_pflash: |
| 4148 | drive_add(optarg, PFLASH_ALIAS); |
| 4149 | break; |
| 4150 | case QEMU_OPTION_snapshot: |
| 4151 | snapshot = 1; |
| 4152 | break; |
| 4153 | case QEMU_OPTION_hdachs: |
| 4154 | { |
| 4155 | const char *p; |
| 4156 | p = optarg; |
| 4157 | cyls = strtol(p, (char **)&p, 0); |
| 4158 | if (cyls < 1 || cyls > 16383) |
| 4159 | goto chs_fail; |
| 4160 | if (*p != ',') |
| 4161 | goto chs_fail; |
| 4162 | p++; |
| 4163 | heads = strtol(p, (char **)&p, 0); |
| 4164 | if (heads < 1 || heads > 16) |
| 4165 | goto chs_fail; |
| 4166 | if (*p != ',') |
| 4167 | goto chs_fail; |
| 4168 | p++; |
| 4169 | secs = strtol(p, (char **)&p, 0); |
| 4170 | if (secs < 1 || secs > 63) |
| 4171 | goto chs_fail; |
| 4172 | if (*p == ',') { |
| 4173 | p++; |
| 4174 | if (!strcmp(p, "none")) |
| 4175 | translation = BIOS_ATA_TRANSLATION_NONE; |
| 4176 | else if (!strcmp(p, "lba")) |
| 4177 | translation = BIOS_ATA_TRANSLATION_LBA; |
| 4178 | else if (!strcmp(p, "auto")) |
| 4179 | translation = BIOS_ATA_TRANSLATION_AUTO; |
| 4180 | else |
| 4181 | goto chs_fail; |
| 4182 | } else if (*p != '\0') { |
| 4183 | chs_fail: |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4184 | PANIC("qemu: invalid physical CHS format"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4185 | } |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 4186 | if (hda_opts != NULL) { |
| 4187 | char num[16]; |
| 4188 | snprintf(num, sizeof(num), "%d", cyls); |
| 4189 | qemu_opt_set(hda_opts, "cyls", num); |
| 4190 | snprintf(num, sizeof(num), "%d", heads); |
| 4191 | qemu_opt_set(hda_opts, "heads", num); |
| 4192 | snprintf(num, sizeof(num), "%d", secs); |
| 4193 | qemu_opt_set(hda_opts, "secs", num); |
| 4194 | if (translation == BIOS_ATA_TRANSLATION_LBA) |
| 4195 | qemu_opt_set(hda_opts, "trans", "lba"); |
| 4196 | if (translation == BIOS_ATA_TRANSLATION_NONE) |
| 4197 | qemu_opt_set(hda_opts, "trans", "none"); |
| 4198 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4199 | } |
| 4200 | break; |
| 4201 | case QEMU_OPTION_numa: |
| 4202 | if (nb_numa_nodes >= MAX_NODES) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4203 | PANIC("qemu: too many NUMA nodes"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4204 | } |
| 4205 | numa_add(optarg); |
| 4206 | break; |
| 4207 | case QEMU_OPTION_nographic: |
| 4208 | display_type = DT_NOGRAPHIC; |
| 4209 | break; |
| 4210 | #ifdef CONFIG_CURSES |
| 4211 | case QEMU_OPTION_curses: |
| 4212 | display_type = DT_CURSES; |
| 4213 | break; |
| 4214 | #endif |
| 4215 | case QEMU_OPTION_portrait: |
| 4216 | graphic_rotate = 1; |
| 4217 | break; |
| 4218 | case QEMU_OPTION_kernel: |
| 4219 | kernel_filename = optarg; |
| 4220 | break; |
| 4221 | case QEMU_OPTION_append: |
| 4222 | kernel_cmdline = optarg; |
| 4223 | break; |
| 4224 | case QEMU_OPTION_cdrom: |
| 4225 | drive_add(optarg, CDROM_ALIAS); |
| 4226 | break; |
| 4227 | case QEMU_OPTION_boot: |
| 4228 | boot_devices = optarg; |
| 4229 | /* We just do some generic consistency checks */ |
| 4230 | { |
| 4231 | /* Could easily be extended to 64 devices if needed */ |
| 4232 | const char *p; |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 4233 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4234 | boot_devices_bitmap = 0; |
| 4235 | for (p = boot_devices; *p != '\0'; p++) { |
| 4236 | /* Allowed boot devices are: |
| 4237 | * a b : floppy disk drives |
| 4238 | * c ... f : IDE disk drives |
| 4239 | * g ... m : machine implementation dependant drives |
| 4240 | * n ... p : network devices |
| 4241 | * It's up to each machine implementation to check |
| 4242 | * if the given boot devices match the actual hardware |
| 4243 | * implementation and firmware features. |
| 4244 | */ |
| 4245 | if (*p < 'a' || *p > 'q') { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4246 | PANIC("Invalid boot device '%c'", *p); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4247 | } |
| 4248 | if (boot_devices_bitmap & (1 << (*p - 'a'))) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4249 | PANIC( |
| 4250 | "Boot device '%c' was given twice",*p); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4251 | } |
| 4252 | boot_devices_bitmap |= 1 << (*p - 'a'); |
| 4253 | } |
| 4254 | } |
| 4255 | break; |
| 4256 | case QEMU_OPTION_fda: |
| 4257 | case QEMU_OPTION_fdb: |
| 4258 | drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
| 4259 | break; |
| 4260 | #ifdef TARGET_I386 |
| 4261 | case QEMU_OPTION_no_fd_bootchk: |
| 4262 | fd_bootchk = 0; |
| 4263 | break; |
| 4264 | #endif |
| 4265 | case QEMU_OPTION_net: |
| 4266 | if (nb_net_clients >= MAX_NET_CLIENTS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4267 | PANIC("qemu: too many network clients"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4268 | } |
| 4269 | net_clients[nb_net_clients] = optarg; |
| 4270 | nb_net_clients++; |
| 4271 | break; |
| 4272 | #ifdef CONFIG_SLIRP |
| 4273 | case QEMU_OPTION_tftp: |
| 4274 | tftp_prefix = optarg; |
| 4275 | break; |
| 4276 | case QEMU_OPTION_bootp: |
| 4277 | bootp_filename = optarg; |
| 4278 | break; |
| 4279 | #if 0 /* ANDROID disabled */ |
| 4280 | #ifndef _WIN32 |
| 4281 | case QEMU_OPTION_smb: |
| 4282 | net_slirp_smb(optarg); |
| 4283 | break; |
| 4284 | #endif |
| 4285 | #endif /* ANDROID */ |
| 4286 | case QEMU_OPTION_redir: |
| 4287 | net_slirp_redir(NULL, optarg, NULL); |
| 4288 | break; |
| 4289 | #endif |
| 4290 | case QEMU_OPTION_bt: |
| 4291 | if (nb_bt_opts >= MAX_BT_CMDLINE) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4292 | PANIC("qemu: too many bluetooth options"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4293 | } |
| 4294 | bt_opts[nb_bt_opts++] = optarg; |
| 4295 | break; |
| 4296 | #ifdef HAS_AUDIO |
| 4297 | case QEMU_OPTION_audio_help: |
| 4298 | AUD_help (); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4299 | QEMU_EXIT(0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4300 | break; |
| 4301 | case QEMU_OPTION_soundhw: |
| 4302 | select_soundhw (optarg); |
| 4303 | break; |
| 4304 | #endif |
| 4305 | case QEMU_OPTION_h: |
| 4306 | qemu_help(0); |
| 4307 | break; |
| 4308 | case QEMU_OPTION_version: |
| 4309 | version(); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4310 | QEMU_EXIT(0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4311 | break; |
| 4312 | case QEMU_OPTION_m: { |
| 4313 | uint64_t value; |
| 4314 | char *ptr; |
| 4315 | |
| 4316 | value = strtoul(optarg, &ptr, 10); |
| 4317 | switch (*ptr) { |
| 4318 | case 0: case 'M': case 'm': |
| 4319 | value <<= 20; |
| 4320 | break; |
| 4321 | case 'G': case 'g': |
| 4322 | value <<= 30; |
| 4323 | break; |
| 4324 | default: |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4325 | PANIC("qemu: invalid ram size: %s", optarg); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4326 | } |
| 4327 | |
| 4328 | /* On 32-bit hosts, QEMU is limited by virtual address space */ |
| 4329 | if (value > (2047 << 20) |
| 4330 | #ifndef CONFIG_KQEMU |
| 4331 | && HOST_LONG_BITS == 32 |
| 4332 | #endif |
| 4333 | ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4334 | PANIC("qemu: at most 2047 MB RAM can be simulated"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4335 | } |
| 4336 | if (value != (uint64_t)(ram_addr_t)value) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4337 | PANIC("qemu: ram size too large"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4338 | } |
| 4339 | ram_size = value; |
| 4340 | break; |
| 4341 | } |
| 4342 | case QEMU_OPTION_d: |
| 4343 | { |
| 4344 | int mask; |
| 4345 | const CPULogItem *item; |
| 4346 | |
| 4347 | mask = cpu_str_to_log_mask(optarg); |
| 4348 | if (!mask) { |
| 4349 | printf("Log items (comma separated):\n"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4350 | for(item = cpu_log_items; item->mask != 0; item++) { |
| 4351 | printf("%-10s %s\n", item->name, item->help); |
| 4352 | } |
| 4353 | PANIC("Invalid parameter -d=%s", optarg); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4354 | } |
| 4355 | cpu_set_log(mask); |
| 4356 | } |
| 4357 | break; |
| 4358 | case QEMU_OPTION_s: |
| 4359 | gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT; |
| 4360 | break; |
| 4361 | case QEMU_OPTION_gdb: |
| 4362 | gdbstub_dev = optarg; |
| 4363 | break; |
| 4364 | case QEMU_OPTION_L: |
| 4365 | data_dir = optarg; |
| 4366 | break; |
| 4367 | case QEMU_OPTION_bios: |
| 4368 | bios_name = optarg; |
| 4369 | break; |
| 4370 | case QEMU_OPTION_singlestep: |
| 4371 | singlestep = 1; |
| 4372 | break; |
| 4373 | case QEMU_OPTION_S: |
| 4374 | #if 0 /* ANDROID */ |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4375 | PANIC("Sorry, stopped launch is not supported in the Android emulator" ); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4376 | #endif |
| 4377 | autostart = 0; |
| 4378 | break; |
| 4379 | #ifndef _WIN32 |
| 4380 | case QEMU_OPTION_k: |
| 4381 | keyboard_layout = optarg; |
| 4382 | break; |
| 4383 | #endif |
| 4384 | case QEMU_OPTION_localtime: |
| 4385 | rtc_utc = 0; |
| 4386 | break; |
| 4387 | case QEMU_OPTION_vga: |
| 4388 | select_vgahw (optarg); |
| 4389 | break; |
| 4390 | #if defined(TARGET_PPC) || defined(TARGET_SPARC) |
| 4391 | case QEMU_OPTION_g: |
| 4392 | { |
| 4393 | const char *p; |
| 4394 | int w, h, depth; |
| 4395 | p = optarg; |
| 4396 | w = strtol(p, (char **)&p, 10); |
| 4397 | if (w <= 0) { |
| 4398 | graphic_error: |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4399 | PANIC("qemu: invalid resolution or depth"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4400 | } |
| 4401 | if (*p != 'x') |
| 4402 | goto graphic_error; |
| 4403 | p++; |
| 4404 | h = strtol(p, (char **)&p, 10); |
| 4405 | if (h <= 0) |
| 4406 | goto graphic_error; |
| 4407 | if (*p == 'x') { |
| 4408 | p++; |
| 4409 | depth = strtol(p, (char **)&p, 10); |
| 4410 | if (depth != 8 && depth != 15 && depth != 16 && |
| 4411 | depth != 24 && depth != 32) |
| 4412 | goto graphic_error; |
| 4413 | } else if (*p == '\0') { |
| 4414 | depth = graphic_depth; |
| 4415 | } else { |
| 4416 | goto graphic_error; |
| 4417 | } |
| 4418 | |
| 4419 | graphic_width = w; |
| 4420 | graphic_height = h; |
| 4421 | graphic_depth = depth; |
| 4422 | } |
| 4423 | break; |
| 4424 | #endif |
| 4425 | case QEMU_OPTION_echr: |
| 4426 | { |
| 4427 | char *r; |
| 4428 | term_escape_char = strtol(optarg, &r, 0); |
| 4429 | if (r == optarg) |
| 4430 | printf("Bad argument to echr\n"); |
| 4431 | break; |
| 4432 | } |
| 4433 | case QEMU_OPTION_monitor: |
| 4434 | monitor_device = optarg; |
| 4435 | break; |
| 4436 | case QEMU_OPTION_serial: |
| 4437 | if (serial_device_index >= MAX_SERIAL_PORTS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4438 | PANIC("qemu: too many serial ports"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4439 | } |
| 4440 | serial_devices[serial_device_index] = optarg; |
| 4441 | serial_device_index++; |
| 4442 | break; |
| 4443 | case QEMU_OPTION_watchdog: |
| 4444 | i = select_watchdog(optarg); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4445 | if (i > 0) { |
| 4446 | if (i == 1) { |
| 4447 | PANIC("Invalid watchdog parameter: %s", |
| 4448 | optarg); |
| 4449 | } else { |
| 4450 | QEMU_EXIT(0); |
| 4451 | } |
| 4452 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4453 | break; |
| 4454 | case QEMU_OPTION_watchdog_action: |
| 4455 | if (select_watchdog_action(optarg) == -1) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4456 | PANIC("Unknown -watchdog-action parameter"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4457 | } |
| 4458 | break; |
| 4459 | case QEMU_OPTION_virtiocon: |
| 4460 | if (virtio_console_index >= MAX_VIRTIO_CONSOLES) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4461 | PANIC("qemu: too many virtio consoles"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4462 | } |
| 4463 | virtio_consoles[virtio_console_index] = optarg; |
| 4464 | virtio_console_index++; |
| 4465 | break; |
| 4466 | case QEMU_OPTION_parallel: |
| 4467 | if (parallel_device_index >= MAX_PARALLEL_PORTS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4468 | PANIC("qemu: too many parallel ports"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4469 | } |
| 4470 | parallel_devices[parallel_device_index] = optarg; |
| 4471 | parallel_device_index++; |
| 4472 | break; |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 4473 | case QEMU_OPTION_loadvm: |
| 4474 | loadvm = optarg; |
| 4475 | break; |
Tim Baverstock | 24204cc | 2010-11-25 11:37:43 +0000 | [diff] [blame] | 4476 | case QEMU_OPTION_savevm_on_exit: |
| 4477 | savevm_on_exit = optarg; |
| 4478 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4479 | case QEMU_OPTION_full_screen: |
| 4480 | full_screen = 1; |
| 4481 | break; |
| 4482 | #ifdef CONFIG_SDL |
| 4483 | case QEMU_OPTION_no_frame: |
| 4484 | no_frame = 1; |
| 4485 | break; |
| 4486 | case QEMU_OPTION_alt_grab: |
| 4487 | alt_grab = 1; |
| 4488 | break; |
| 4489 | case QEMU_OPTION_no_quit: |
| 4490 | no_quit = 1; |
| 4491 | break; |
| 4492 | case QEMU_OPTION_sdl: |
| 4493 | display_type = DT_SDL; |
| 4494 | break; |
| 4495 | #endif |
| 4496 | case QEMU_OPTION_pidfile: |
| 4497 | pid_file = optarg; |
| 4498 | break; |
| 4499 | #ifdef TARGET_I386 |
| 4500 | case QEMU_OPTION_win2k_hack: |
| 4501 | win2k_install_hack = 1; |
| 4502 | break; |
| 4503 | case QEMU_OPTION_rtc_td_hack: |
| 4504 | rtc_td_hack = 1; |
| 4505 | break; |
Jun Nakajima | 334ab47 | 2011-02-02 23:49:59 -0800 | [diff] [blame] | 4506 | #ifndef CONFIG_ANDROID |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4507 | case QEMU_OPTION_acpitable: |
| 4508 | if(acpi_table_add(optarg) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4509 | PANIC("Wrong acpi table provided"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4510 | } |
| 4511 | break; |
Jun Nakajima | 334ab47 | 2011-02-02 23:49:59 -0800 | [diff] [blame] | 4512 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4513 | case QEMU_OPTION_smbios: |
| 4514 | if(smbios_entry_add(optarg) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4515 | PANIC("Wrong smbios provided"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4516 | } |
| 4517 | break; |
| 4518 | #endif |
| 4519 | #ifdef CONFIG_KQEMU |
| 4520 | case QEMU_OPTION_no_kqemu: |
| 4521 | kqemu_allowed = 0; |
| 4522 | break; |
| 4523 | case QEMU_OPTION_kernel_kqemu: |
| 4524 | kqemu_allowed = 2; |
| 4525 | break; |
| 4526 | #endif |
Jun Nakajima | 1321c76 | 2011-03-04 17:17:45 -0800 | [diff] [blame] | 4527 | #ifdef TARGET_I386 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4528 | #ifdef CONFIG_KVM |
| 4529 | case QEMU_OPTION_enable_kvm: |
| 4530 | kvm_allowed = 1; |
| 4531 | #ifdef CONFIG_KQEMU |
| 4532 | kqemu_allowed = 0; |
| 4533 | #endif |
| 4534 | break; |
| 4535 | #endif |
Jun Nakajima | 1321c76 | 2011-03-04 17:17:45 -0800 | [diff] [blame] | 4536 | #endif /* TARGET_I386 */ |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4537 | case QEMU_OPTION_usb: |
| 4538 | usb_enabled = 1; |
| 4539 | break; |
| 4540 | case QEMU_OPTION_usbdevice: |
| 4541 | usb_enabled = 1; |
| 4542 | if (usb_devices_index >= MAX_USB_CMDLINE) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4543 | PANIC("Too many USB devices"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4544 | } |
| 4545 | usb_devices[usb_devices_index] = optarg; |
| 4546 | usb_devices_index++; |
| 4547 | break; |
| 4548 | case QEMU_OPTION_smp: |
| 4549 | smp_cpus = atoi(optarg); |
| 4550 | if (smp_cpus < 1) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4551 | PANIC("Invalid number of CPUs"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4552 | } |
| 4553 | break; |
| 4554 | case QEMU_OPTION_vnc: |
| 4555 | display_type = DT_VNC; |
| 4556 | vnc_display = optarg; |
| 4557 | break; |
| 4558 | #ifdef TARGET_I386 |
| 4559 | case QEMU_OPTION_no_acpi: |
| 4560 | acpi_enabled = 0; |
| 4561 | break; |
| 4562 | case QEMU_OPTION_no_hpet: |
| 4563 | no_hpet = 1; |
| 4564 | break; |
| 4565 | case QEMU_OPTION_no_virtio_balloon: |
| 4566 | no_virtio_balloon = 1; |
| 4567 | break; |
| 4568 | #endif |
| 4569 | case QEMU_OPTION_no_reboot: |
| 4570 | no_reboot = 1; |
| 4571 | break; |
| 4572 | case QEMU_OPTION_no_shutdown: |
| 4573 | no_shutdown = 1; |
| 4574 | break; |
| 4575 | case QEMU_OPTION_show_cursor: |
| 4576 | cursor_hide = 0; |
| 4577 | break; |
| 4578 | case QEMU_OPTION_uuid: |
| 4579 | if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4580 | PANIC("Fail to parse UUID string. Wrong format."); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4581 | } |
| 4582 | break; |
| 4583 | #ifndef _WIN32 |
| 4584 | case QEMU_OPTION_daemonize: |
| 4585 | daemonize = 1; |
| 4586 | break; |
| 4587 | #endif |
| 4588 | case QEMU_OPTION_option_rom: |
| 4589 | if (nb_option_roms >= MAX_OPTION_ROMS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4590 | PANIC("Too many option ROMs"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4591 | } |
| 4592 | option_rom[nb_option_roms] = optarg; |
| 4593 | nb_option_roms++; |
| 4594 | break; |
| 4595 | #if defined(TARGET_ARM) || defined(TARGET_M68K) |
| 4596 | case QEMU_OPTION_semihosting: |
| 4597 | semihosting_enabled = 1; |
| 4598 | break; |
| 4599 | #endif |
| 4600 | case QEMU_OPTION_name: |
| 4601 | qemu_name = optarg; |
| 4602 | break; |
| 4603 | #if defined(TARGET_SPARC) || defined(TARGET_PPC) |
| 4604 | case QEMU_OPTION_prom_env: |
| 4605 | if (nb_prom_envs >= MAX_PROM_ENVS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4606 | PANIC("Too many prom variables"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4607 | } |
| 4608 | prom_envs[nb_prom_envs] = optarg; |
| 4609 | nb_prom_envs++; |
| 4610 | break; |
| 4611 | #endif |
| 4612 | #ifdef TARGET_ARM |
| 4613 | case QEMU_OPTION_old_param: |
| 4614 | old_param = 1; |
| 4615 | break; |
| 4616 | #endif |
| 4617 | case QEMU_OPTION_clock: |
| 4618 | configure_alarms(optarg); |
| 4619 | break; |
| 4620 | case QEMU_OPTION_startdate: |
| 4621 | { |
| 4622 | struct tm tm; |
David 'Digit' Turner | dc46820 | 2010-10-27 02:34:46 +0200 | [diff] [blame] | 4623 | time_t rtc_start_date = 0; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4624 | if (!strcmp(optarg, "now")) { |
| 4625 | rtc_date_offset = -1; |
| 4626 | } else { |
| 4627 | if (sscanf(optarg, "%d-%d-%dT%d:%d:%d", |
| 4628 | &tm.tm_year, |
| 4629 | &tm.tm_mon, |
| 4630 | &tm.tm_mday, |
| 4631 | &tm.tm_hour, |
| 4632 | &tm.tm_min, |
| 4633 | &tm.tm_sec) == 6) { |
| 4634 | /* OK */ |
| 4635 | } else if (sscanf(optarg, "%d-%d-%d", |
| 4636 | &tm.tm_year, |
| 4637 | &tm.tm_mon, |
| 4638 | &tm.tm_mday) == 3) { |
| 4639 | tm.tm_hour = 0; |
| 4640 | tm.tm_min = 0; |
| 4641 | tm.tm_sec = 0; |
| 4642 | } else { |
| 4643 | goto date_fail; |
| 4644 | } |
| 4645 | tm.tm_year -= 1900; |
| 4646 | tm.tm_mon--; |
| 4647 | rtc_start_date = mktimegm(&tm); |
| 4648 | if (rtc_start_date == -1) { |
| 4649 | date_fail: |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4650 | PANIC("Invalid date format. Valid format are:\n" |
| 4651 | "'now' or '2006-06-17T16:01:21' or '2006-06-17'"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4652 | } |
| 4653 | rtc_date_offset = time(NULL) - rtc_start_date; |
| 4654 | } |
| 4655 | } |
| 4656 | break; |
rich cannings | 7339b55 | 2011-02-16 13:43:44 -0800 | [diff] [blame] | 4657 | |
| 4658 | /* -------------------------------------------------------*/ |
| 4659 | /* User mode network stack restrictions */ |
| 4660 | case QEMU_OPTION_drop_udp: |
| 4661 | slirp_drop_udp(); |
| 4662 | break; |
| 4663 | case QEMU_OPTION_drop_tcp: |
| 4664 | slirp_drop_tcp(); |
| 4665 | break; |
| 4666 | case QEMU_OPTION_allow_tcp: |
| 4667 | slirp_allow(optarg, IPPROTO_TCP); |
| 4668 | break; |
| 4669 | case QEMU_OPTION_allow_udp: |
| 4670 | slirp_allow(optarg, IPPROTO_UDP); |
| 4671 | break; |
| 4672 | case QEMU_OPTION_drop_log: |
| 4673 | { |
| 4674 | FILE* drop_log_fd; |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 4675 | drop_log_filename = optarg; |
| 4676 | drop_log_fd = fopen(optarg, "w+"); |
rich cannings | 7339b55 | 2011-02-16 13:43:44 -0800 | [diff] [blame] | 4677 | |
| 4678 | if (!drop_log_fd) { |
| 4679 | fprintf(stderr, "Cannot open drop log: %s\n", optarg); |
| 4680 | exit(1); |
| 4681 | } |
| 4682 | |
| 4683 | slirp_drop_log_fd(drop_log_fd); |
| 4684 | } |
| 4685 | break; |
| 4686 | |
| 4687 | case QEMU_OPTION_dns_log: |
| 4688 | { |
| 4689 | FILE* dns_log_fd; |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 4690 | dns_log_filename = optarg; |
| 4691 | dns_log_fd = fopen(optarg, "wb+"); |
rich cannings | 7339b55 | 2011-02-16 13:43:44 -0800 | [diff] [blame] | 4692 | |
| 4693 | if (dns_log_fd == NULL) { |
| 4694 | fprintf(stderr, "Cannot open dns log: %s\n", optarg); |
| 4695 | exit(1); |
| 4696 | } |
| 4697 | |
| 4698 | slirp_dns_log_fd(dns_log_fd); |
| 4699 | } |
| 4700 | break; |
| 4701 | |
| 4702 | |
| 4703 | case QEMU_OPTION_max_dns_conns: |
| 4704 | { |
| 4705 | int max_dns_conns = 0; |
| 4706 | if (parse_int(optarg, &max_dns_conns)) { |
| 4707 | fprintf(stderr, |
| 4708 | "qemu: syntax: -max-dns-conns max_connections\n"); |
| 4709 | exit(1); |
| 4710 | } |
| 4711 | if (max_dns_conns <= 0 || max_dns_conns == LONG_MAX) { |
| 4712 | fprintf(stderr, |
| 4713 | "Invalid arg for max dns connections: %s\n", |
| 4714 | optarg); |
| 4715 | exit(1); |
| 4716 | } |
| 4717 | slirp_set_max_dns_conns(max_dns_conns); |
| 4718 | } |
| 4719 | break; |
| 4720 | |
| 4721 | case QEMU_OPTION_net_forward: |
| 4722 | net_slirp_forward(optarg); |
| 4723 | break; |
| 4724 | case QEMU_OPTION_net_forward_tcp2sink: |
| 4725 | { |
| 4726 | SockAddress saddr; |
| 4727 | |
| 4728 | if (parse_host_port(&saddr, optarg)) { |
| 4729 | fprintf(stderr, |
| 4730 | "Invalid ip/port %s for " |
| 4731 | "-forward-dropped-tcp2sink. " |
| 4732 | "We expect 'sink_ip:sink_port'\n", |
| 4733 | optarg); |
| 4734 | exit(1); |
| 4735 | } |
| 4736 | slirp_forward_dropped_tcp2sink(saddr.u.inet.address, |
| 4737 | saddr.u.inet.port); |
| 4738 | } |
| 4739 | break; |
| 4740 | /* -------------------------------------------------------*/ |
| 4741 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4742 | case QEMU_OPTION_tb_size: |
| 4743 | tb_size = strtol(optarg, NULL, 0); |
| 4744 | if (tb_size < 0) |
| 4745 | tb_size = 0; |
| 4746 | break; |
| 4747 | case QEMU_OPTION_icount: |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 4748 | icount_option = optarg; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4749 | break; |
| 4750 | case QEMU_OPTION_incoming: |
| 4751 | incoming = optarg; |
| 4752 | break; |
| 4753 | #ifndef _WIN32 |
| 4754 | case QEMU_OPTION_chroot: |
| 4755 | chroot_dir = optarg; |
| 4756 | break; |
| 4757 | case QEMU_OPTION_runas: |
| 4758 | run_as = optarg; |
| 4759 | break; |
| 4760 | #endif |
| 4761 | #ifdef CONFIG_XEN |
| 4762 | case QEMU_OPTION_xen_domid: |
| 4763 | xen_domid = atoi(optarg); |
| 4764 | break; |
| 4765 | case QEMU_OPTION_xen_create: |
| 4766 | xen_mode = XEN_CREATE; |
| 4767 | break; |
| 4768 | case QEMU_OPTION_xen_attach: |
| 4769 | xen_mode = XEN_ATTACH; |
| 4770 | break; |
| 4771 | #endif |
| 4772 | |
| 4773 | |
| 4774 | case QEMU_OPTION_mic: |
| 4775 | audio_input_source = (char*)optarg; |
| 4776 | break; |
| 4777 | #ifdef CONFIG_TRACE |
David 'Digit' Turner | a577fca | 2009-10-15 18:18:09 -0700 | [diff] [blame] | 4778 | case QEMU_OPTION_trace: |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4779 | trace_filename = optarg; |
| 4780 | tracing = 1; |
| 4781 | break; |
| 4782 | #if 0 |
| 4783 | case QEMU_OPTION_trace_miss: |
| 4784 | trace_cache_miss = 1; |
| 4785 | break; |
| 4786 | case QEMU_OPTION_trace_addr: |
| 4787 | trace_all_addr = 1; |
| 4788 | break; |
| 4789 | #endif |
| 4790 | case QEMU_OPTION_tracing: |
| 4791 | if (strcmp(optarg, "off") == 0) |
| 4792 | tracing = 0; |
| 4793 | else if (strcmp(optarg, "on") == 0 && trace_filename) |
| 4794 | tracing = 1; |
| 4795 | else { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4796 | PANIC("Unexpected option to -tracing ('%s')", |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4797 | optarg); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4798 | } |
| 4799 | break; |
| 4800 | #if 0 |
| 4801 | case QEMU_OPTION_dcache_load_miss: |
| 4802 | dcache_load_miss_penalty = atoi(optarg); |
| 4803 | break; |
| 4804 | case QEMU_OPTION_dcache_store_miss: |
| 4805 | dcache_store_miss_penalty = atoi(optarg); |
| 4806 | break; |
| 4807 | #endif |
| 4808 | #endif |
| 4809 | #ifdef CONFIG_NAND |
| 4810 | case QEMU_OPTION_nand: |
| 4811 | nand_add_dev(optarg); |
| 4812 | break; |
| 4813 | #endif |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 4814 | case QEMU_OPTION_android_ports: |
| 4815 | android_op_ports = (char*)optarg; |
| 4816 | break; |
| 4817 | |
| 4818 | case QEMU_OPTION_android_port: |
| 4819 | android_op_port = (char*)optarg; |
| 4820 | break; |
| 4821 | |
| 4822 | case QEMU_OPTION_android_report_console: |
| 4823 | android_op_report_console = (char*)optarg; |
| 4824 | break; |
| 4825 | |
| 4826 | case QEMU_OPTION_http_proxy: |
| 4827 | op_http_proxy = (char*)optarg; |
| 4828 | break; |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 4829 | |
| 4830 | case QEMU_OPTION_charmap: |
| 4831 | op_charmap_file = (char*)optarg; |
| 4832 | break; |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 4833 | |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 4834 | case QEMU_OPTION_android_hw: |
| 4835 | android_op_hwini = (char*)optarg; |
| 4836 | break; |
Vladimir Chtchetkine | 13f3b6c | 2010-08-25 09:49:25 -0700 | [diff] [blame] | 4837 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 4838 | case QEMU_OPTION_dns_server: |
| 4839 | android_op_dns_server = (char*)optarg; |
| 4840 | break; |
| 4841 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 4842 | case QEMU_OPTION_radio: |
| 4843 | android_op_radio = (char*)optarg; |
| 4844 | break; |
| 4845 | |
| 4846 | case QEMU_OPTION_gps: |
| 4847 | android_op_gps = (char*)optarg; |
| 4848 | break; |
| 4849 | |
| 4850 | case QEMU_OPTION_audio: |
| 4851 | android_op_audio = (char*)optarg; |
| 4852 | break; |
| 4853 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 4854 | case QEMU_OPTION_cpu_delay: |
| 4855 | android_op_cpu_delay = (char*)optarg; |
| 4856 | break; |
| 4857 | |
Vladimir Chtchetkine | 13f3b6c | 2010-08-25 09:49:25 -0700 | [diff] [blame] | 4858 | case QEMU_OPTION_show_kernel: |
| 4859 | android_kmsg_init(ANDROID_KMSG_PRINT_MESSAGES); |
| 4860 | break; |
| 4861 | |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 4862 | #ifdef CONFIG_NAND_LIMITS |
| 4863 | case QEMU_OPTION_nand_limits: |
| 4864 | android_op_nand_limits = (char*)optarg; |
| 4865 | break; |
| 4866 | #endif // CONFIG_NAND_LIMITS |
| 4867 | |
| 4868 | case QEMU_OPTION_netspeed: |
| 4869 | android_op_netspeed = (char*)optarg; |
| 4870 | break; |
| 4871 | |
| 4872 | case QEMU_OPTION_netdelay: |
| 4873 | android_op_netdelay = (char*)optarg; |
| 4874 | break; |
| 4875 | |
| 4876 | case QEMU_OPTION_netfast: |
| 4877 | android_op_netfast = 1; |
| 4878 | break; |
| 4879 | |
Vladimir Chtchetkine | 318f17a | 2010-08-27 09:09:45 -0700 | [diff] [blame] | 4880 | case QEMU_OPTION_tcpdump: |
| 4881 | android_op_tcpdump = (char*)optarg; |
| 4882 | break; |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 4883 | |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 4884 | case QEMU_OPTION_boot_property: |
| 4885 | boot_property_parse_option((char*)optarg); |
| 4886 | break; |
| 4887 | |
| 4888 | case QEMU_OPTION_lcd_density: |
| 4889 | android_op_lcd_density = (char*)optarg; |
| 4890 | break; |
| 4891 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4892 | case QEMU_OPTION_ui_port: |
| 4893 | android_op_ui_port = (char*)optarg; |
| 4894 | break; |
| 4895 | |
| 4896 | case QEMU_OPTION_ui_settings: |
| 4897 | android_op_ui_settings = (char*)optarg; |
| 4898 | break; |
| 4899 | |
David 'Digit' Turner | ca29fbb | 2011-01-02 13:17:22 +0100 | [diff] [blame] | 4900 | case QEMU_OPTION_audio_test_out: |
| 4901 | android_audio_test_start_out(); |
| 4902 | break; |
| 4903 | |
Vladimir Chtchetkine | 90c6235 | 2011-01-13 11:24:07 -0800 | [diff] [blame] | 4904 | case QEMU_OPTION_android_avdname: |
| 4905 | android_op_avd_name = (char*)optarg; |
| 4906 | break; |
| 4907 | |
| 4908 | case QEMU_OPTION_timezone: |
| 4909 | if (timezone_set((char*)optarg)) { |
| 4910 | fprintf(stderr, "emulator: it seems the timezone '%s' is not in zoneinfo format\n", |
| 4911 | (char*)optarg); |
| 4912 | } |
| 4913 | break; |
| 4914 | |
Vladimir Chtchetkine | b5365f3 | 2010-08-09 13:33:57 -0700 | [diff] [blame] | 4915 | #ifdef CONFIG_MEMCHECK |
| 4916 | case QEMU_OPTION_android_memcheck: |
| 4917 | android_op_memcheck = (char*)optarg; |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 4918 | /* This will set ro.kernel.memcheck system property |
| 4919 | * to memcheck's tracing flags. */ |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 4920 | stralloc_add_format(kernel_config, " memcheck=%s", android_op_memcheck); |
Vladimir Chtchetkine | b5365f3 | 2010-08-09 13:33:57 -0700 | [diff] [blame] | 4921 | break; |
| 4922 | #endif // CONFIG_MEMCHECK |
David 'Digit' Turner | bdb6f2d | 2011-02-23 15:57:25 +0100 | [diff] [blame] | 4923 | |
| 4924 | case QEMU_OPTION_snapshot_no_time_update: |
| 4925 | android_snapshot_update_time = 0; |
| 4926 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4927 | } |
| 4928 | } |
| 4929 | } |
| 4930 | |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 4931 | /* Initialize character map. */ |
| 4932 | if (android_charmap_setup(op_charmap_file)) { |
| 4933 | if (op_charmap_file) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4934 | PANIC( |
| 4935 | "Unable to initialize character map from file %s.", |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 4936 | op_charmap_file); |
| 4937 | } else { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 4938 | PANIC( |
| 4939 | "Unable to initialize default character map."); |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 4940 | } |
Vladimir Chtchetkine | 43552dc | 2010-07-22 11:23:19 -0700 | [diff] [blame] | 4941 | } |
| 4942 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 4943 | /* If no data_dir is specified then try to find it relative to the |
| 4944 | executable path. */ |
| 4945 | if (!data_dir) { |
| 4946 | data_dir = find_datadir(argv[0]); |
| 4947 | } |
| 4948 | /* If all else fails use the install patch specified when building. */ |
| 4949 | if (!data_dir) { |
| 4950 | data_dir = CONFIG_QEMU_SHAREDIR; |
| 4951 | } |
| 4952 | |
David 'Digit' Turner | 2507cab | 2011-02-10 16:29:17 +0100 | [diff] [blame] | 4953 | if (!android_op_hwini) { |
| 4954 | PANIC("Missing -android-hw <file> option!"); |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 4955 | } |
David 'Digit' Turner | 2507cab | 2011-02-10 16:29:17 +0100 | [diff] [blame] | 4956 | hw_ini = iniFile_newFromFile(android_op_hwini); |
| 4957 | if (hw_ini == NULL) { |
| 4958 | PANIC("Could not find %s file.", android_op_hwini); |
| 4959 | } |
David 'Digit' Turner | b64325d | 2011-03-22 16:07:01 +0100 | [diff] [blame] | 4960 | |
| 4961 | androidHwConfig_init(android_hw, 0); |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 4962 | androidHwConfig_read(android_hw, hw_ini); |
David 'Digit' Turner | b64325d | 2011-03-22 16:07:01 +0100 | [diff] [blame] | 4963 | |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 4964 | iniFile_free(hw_ini); |
David 'Digit' Turner | 2507cab | 2011-02-10 16:29:17 +0100 | [diff] [blame] | 4965 | |
| 4966 | { |
| 4967 | int width = android_hw->hw_lcd_width; |
| 4968 | int height = android_hw->hw_lcd_height; |
| 4969 | int depth = android_hw->hw_lcd_depth; |
| 4970 | |
| 4971 | /* A bit of sanity checking */ |
| 4972 | if (width <= 0 || height <= 0 || |
| 4973 | (depth != 16 && depth != 32) || |
| 4974 | (((width|height) & 3) != 0) ) |
| 4975 | { |
| 4976 | PANIC("Invalid display configuration (%d,%d,%d)", |
| 4977 | width, height, depth); |
| 4978 | } |
| 4979 | android_display_width = width; |
| 4980 | android_display_height = height; |
| 4981 | android_display_bpp = depth; |
| 4982 | } |
Vladimir Chtchetkine | 074d1f9 | 2010-08-06 09:29:50 -0700 | [diff] [blame] | 4983 | |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 4984 | #ifdef CONFIG_NAND_LIMITS |
| 4985 | /* Init nand stuff. */ |
| 4986 | if (android_op_nand_limits) { |
| 4987 | parse_nand_limits(android_op_nand_limits); |
| 4988 | } |
| 4989 | #endif // CONFIG_NAND_LIMITS |
| 4990 | |
David 'Digit' Turner | 53eb66d | 2011-03-01 14:58:23 +0100 | [diff] [blame] | 4991 | /* Initialize AVD name from hardware configuration if needed */ |
| 4992 | if (!android_op_avd_name) { |
| 4993 | if (android_hw->avd_name && *android_hw->avd_name) { |
| 4994 | android_op_avd_name = android_hw->avd_name; |
| 4995 | VERBOSE_PRINT(init,"AVD Name: %s", android_op_avd_name); |
| 4996 | } |
| 4997 | } |
| 4998 | |
David 'Digit' Turner | 40841b2 | 2011-03-01 14:04:00 +0100 | [diff] [blame] | 4999 | /* Initialize system partition image */ |
| 5000 | { |
| 5001 | char tmp[PATH_MAX+32]; |
| 5002 | const char* sysImage = android_hw->disk_systemPartition_path; |
| 5003 | const char* initImage = android_hw->disk_systemPartition_initPath; |
| 5004 | uint64_t sysBytes = android_hw->disk_systemPartition_size; |
| 5005 | |
| 5006 | if (sysBytes == 0) { |
| 5007 | PANIC("Invalid system partition size: %" PRUd64, sysBytes); |
| 5008 | } |
| 5009 | |
| 5010 | snprintf(tmp,sizeof(tmp),"system,size=0x%" PRUx64, sysBytes); |
| 5011 | |
| 5012 | if (sysImage && *sysImage) { |
| 5013 | if (filelock_create(sysImage) == NULL) { |
| 5014 | fprintf(stderr,"WARNING: System image already in use, changes will not persist!\n"); |
| 5015 | /* If there is no file= parameters, nand_add_dev will create |
| 5016 | * a temporary file to back the partition image. */ |
| 5017 | } else { |
| 5018 | pstrcat(tmp,sizeof(tmp),",file="); |
| 5019 | pstrcat(tmp,sizeof(tmp),sysImage); |
| 5020 | } |
| 5021 | } |
| 5022 | if (initImage && *initImage) { |
| 5023 | if (!path_exists(initImage)) { |
| 5024 | PANIC("Invalid initial system image path: %s", initImage); |
| 5025 | } |
| 5026 | pstrcat(tmp,sizeof(tmp),",initfile="); |
| 5027 | pstrcat(tmp,sizeof(tmp),initImage); |
| 5028 | } else { |
| 5029 | PANIC("Missing initial system image path!"); |
| 5030 | } |
| 5031 | nand_add_dev(tmp); |
| 5032 | } |
| 5033 | |
David 'Digit' Turner | fd59c33 | 2011-03-01 00:48:52 +0100 | [diff] [blame] | 5034 | /* Initialize data partition image */ |
| 5035 | { |
| 5036 | char tmp[PATH_MAX+32]; |
| 5037 | const char* dataImage = android_hw->disk_dataPartition_path; |
| 5038 | const char* initImage = android_hw->disk_dataPartition_initPath; |
| 5039 | uint64_t dataBytes = android_hw->disk_dataPartition_size; |
| 5040 | |
| 5041 | if (dataBytes == 0) { |
| 5042 | PANIC("Invalid data partition size: %" PRUd64, dataBytes); |
| 5043 | } |
| 5044 | |
| 5045 | snprintf(tmp,sizeof(tmp),"userdata,size=0x%" PRUx64, dataBytes); |
| 5046 | |
| 5047 | if (dataImage && *dataImage) { |
| 5048 | if (filelock_create(dataImage) == NULL) { |
| 5049 | fprintf(stderr, "WARNING: Data partition already in use. Changes will not persist!\n"); |
| 5050 | /* Note: if there is no file= parameters, nand_add_dev() will |
| 5051 | * create a temporary file to back the partition image. */ |
| 5052 | } else { |
| 5053 | /* Create the file if needed */ |
| 5054 | if (!path_exists(dataImage)) { |
David 'Digit' Turner | e8ab08c | 2011-03-15 23:08:50 +0100 | [diff] [blame] | 5055 | if (path_empty_file(dataImage) < 0) { |
| 5056 | PANIC("Could not create data image file %s: %s", dataImage, strerror(errno)); |
| 5057 | } |
David 'Digit' Turner | fd59c33 | 2011-03-01 00:48:52 +0100 | [diff] [blame] | 5058 | } |
| 5059 | pstrcat(tmp, sizeof(tmp), ",file="); |
| 5060 | pstrcat(tmp, sizeof(tmp), dataImage); |
| 5061 | } |
| 5062 | } |
| 5063 | if (initImage && *initImage) { |
| 5064 | pstrcat(tmp, sizeof(tmp), ",initfile="); |
| 5065 | pstrcat(tmp, sizeof(tmp), initImage); |
| 5066 | } |
| 5067 | nand_add_dev(tmp); |
| 5068 | } |
| 5069 | |
David 'Digit' Turner | 48a3c66 | 2011-03-01 14:03:20 +0100 | [diff] [blame] | 5070 | /* Init SD-Card stuff. For Android, it is always hda */ |
| 5071 | /* If the -hda option was used, ignore the Android-provided one */ |
| 5072 | if (hda_opts == NULL) { |
| 5073 | const char* sdPath = android_hw->hw_sdCard_path; |
| 5074 | if (sdPath && *sdPath) { |
| 5075 | if (!path_exists(sdPath)) { |
| 5076 | fprintf(stderr, "WARNING: SD Card image is missing: %s\n", sdPath); |
| 5077 | } else if (filelock_create(sdPath) == NULL) { |
| 5078 | fprintf(stderr, "WARNING: SD Card image already in use: %s\n", sdPath); |
| 5079 | } else { |
| 5080 | /* Successful locking */ |
| 5081 | hda_opts = drive_add(sdPath, HD_ALIAS, 0); |
| 5082 | } |
| 5083 | } |
| 5084 | } |
| 5085 | |
David 'Digit' Turner | 5f64b87 | 2011-02-28 23:23:05 +0100 | [diff] [blame] | 5086 | if (hdb_opts == NULL) { |
| 5087 | const char* spath = android_hw->disk_snapStorage_path; |
| 5088 | if (spath && *spath) { |
| 5089 | if (!path_exists(spath)) { |
| 5090 | PANIC("Snapshot storage file does not exist: %s", spath); |
| 5091 | } |
| 5092 | if (filelock_create(spath) == NULL) { |
David 'Digit' Turner | 4297b82 | 2011-05-04 19:18:15 +0200 | [diff] [blame] | 5093 | PANIC("Snapshot storage already in use: %s", spath); |
David 'Digit' Turner | 5f64b87 | 2011-02-28 23:23:05 +0100 | [diff] [blame] | 5094 | } |
| 5095 | hdb_opts = drive_add(spath, HD_ALIAS, 1); |
David 'Digit' Turner | 4297b82 | 2011-05-04 19:18:15 +0200 | [diff] [blame] | 5096 | /* VERY IMPORTANT: |
| 5097 | * Set this property or the file will be mounted with O_DIRECT, |
David 'Digit' Turner | 9fb360e | 2011-05-04 22:01:28 +0200 | [diff] [blame] | 5098 | * which will slow down snapshot saving x100 ! |
David 'Digit' Turner | 4297b82 | 2011-05-04 19:18:15 +0200 | [diff] [blame] | 5099 | */ |
David 'Digit' Turner | 9fb360e | 2011-05-04 22:01:28 +0200 | [diff] [blame] | 5100 | qemu_opt_set(hdb_opts, "cache", "unsafe"); |
David 'Digit' Turner | 5f64b87 | 2011-02-28 23:23:05 +0100 | [diff] [blame] | 5101 | } |
| 5102 | } |
| 5103 | |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 5104 | /* Set the VM's max heap size, passed as a boot property */ |
| 5105 | if (android_hw->vm_heapSize > 0) { |
| 5106 | char tmp[64]; |
| 5107 | snprintf(tmp, sizeof(tmp), "%dm", android_hw->vm_heapSize); |
| 5108 | boot_property_add("dalvik.vm.heapsize",tmp); |
| 5109 | } |
| 5110 | |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 5111 | /* Initialize net speed and delays stuff. */ |
| 5112 | if (android_parse_network_speed(android_op_netspeed) < 0 ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5113 | PANIC("invalid -netspeed parameter '%s'", |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 5114 | android_op_netspeed); |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 5115 | } |
| 5116 | |
| 5117 | if ( android_parse_network_latency(android_op_netdelay) < 0 ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5118 | PANIC("invalid -netdelay parameter '%s'", |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 5119 | android_op_netdelay); |
Vladimir Chtchetkine | e131686 | 2010-08-26 09:03:54 -0700 | [diff] [blame] | 5120 | } |
| 5121 | |
| 5122 | if (android_op_netfast) { |
| 5123 | qemu_net_download_speed = 0; |
| 5124 | qemu_net_upload_speed = 0; |
| 5125 | qemu_net_min_latency = 0; |
| 5126 | qemu_net_max_latency = 0; |
| 5127 | } |
| 5128 | |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 5129 | /* Initialize LCD density */ |
David 'Digit' Turner | 5377c5b | 2011-02-10 16:52:19 +0100 | [diff] [blame] | 5130 | if (android_hw->hw_lcd_density) { |
| 5131 | long density = android_hw->hw_lcd_density; |
| 5132 | if (density <= 0) { |
| 5133 | PANIC("Invalid hw.lcd.density value: %ld", density); |
Vladimir Chtchetkine | b25bf2a | 2010-09-08 11:09:23 -0700 | [diff] [blame] | 5134 | } |
| 5135 | hwLcd_setBootProperty(density); |
| 5136 | } |
| 5137 | |
Vladimir Chtchetkine | 318f17a | 2010-08-27 09:09:45 -0700 | [diff] [blame] | 5138 | /* Initialize TCP dump */ |
| 5139 | if (android_op_tcpdump) { |
| 5140 | if (qemu_tcpdump_start(android_op_tcpdump) < 0) { |
| 5141 | fprintf(stdout, "could not start packet capture: %s\n", strerror(errno)); |
| 5142 | } |
| 5143 | } |
| 5144 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5145 | /* Initialize modem */ |
| 5146 | if (android_op_radio) { |
| 5147 | CharDriverState* cs = qemu_chr_open("radio", android_op_radio, NULL); |
| 5148 | if (cs == NULL) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5149 | PANIC("unsupported character device specification: %s\n" |
| 5150 | "used -help-char-devices for list of available formats", |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5151 | android_op_radio); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5152 | } |
| 5153 | android_qemud_set_channel( ANDROID_QEMUD_GSM, cs); |
| 5154 | } else if (android_hw->hw_gsmModem != 0 ) { |
| 5155 | if ( android_qemud_get_channel( ANDROID_QEMUD_GSM, &android_modem_cs ) < 0 ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5156 | PANIC("could not initialize qemud 'gsm' channel"); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5157 | } |
| 5158 | } |
| 5159 | |
| 5160 | /* Initialize GPS */ |
| 5161 | if (android_op_gps) { |
| 5162 | CharDriverState* cs = qemu_chr_open("gps", android_op_gps, NULL); |
| 5163 | if (cs == NULL) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5164 | PANIC("unsupported character device specification: %s\n" |
| 5165 | "used -help-char-devices for list of available formats", |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5166 | android_op_gps); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5167 | } |
| 5168 | android_qemud_set_channel( ANDROID_QEMUD_GPS, cs); |
| 5169 | } else if (android_hw->hw_gps != 0) { |
| 5170 | if ( android_qemud_get_channel( "gps", &android_gps_cs ) < 0 ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5171 | PANIC("could not initialize qemud 'gps' channel"); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5172 | } |
| 5173 | } |
| 5174 | |
| 5175 | /* Initialize audio. */ |
| 5176 | if (android_op_audio) { |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5177 | if ( !audio_check_backend_name( 0, android_op_audio ) ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5178 | PANIC("'%s' is not a valid audio output backend. see -help-audio-out", |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5179 | android_op_audio); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5180 | } |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5181 | } |
| 5182 | |
David 'Digit' Turner | 5b48149 | 2011-04-11 17:37:32 +0200 | [diff] [blame] | 5183 | /* Initialize OpenGLES emulation */ |
David 'Digit' Turner | d4d688e | 2011-04-26 18:09:17 +0200 | [diff] [blame] | 5184 | //android_hw_opengles_init(); |
David 'Digit' Turner | 5b48149 | 2011-04-11 17:37:32 +0200 | [diff] [blame] | 5185 | |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5186 | if (android_op_cpu_delay) { |
| 5187 | char* end; |
| 5188 | long delay = strtol(android_op_cpu_delay, &end, 0); |
| 5189 | if (end == NULL || *end || delay < 0 || delay > 1000 ) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5190 | PANIC("option -cpu-delay must be an integer between 0 and 1000" ); |
Vladimir Chtchetkine | b243840 | 2010-08-24 08:55:33 -0700 | [diff] [blame] | 5191 | } |
| 5192 | if (delay > 0) |
| 5193 | delay = (1000-delay); |
| 5194 | |
| 5195 | qemu_cpu_delay = (int) delay; |
| 5196 | } |
| 5197 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 5198 | if (android_op_dns_server) { |
| 5199 | char* x = strchr(android_op_dns_server, ','); |
| 5200 | dns_count = 0; |
| 5201 | if (x == NULL) |
| 5202 | { |
| 5203 | if ( add_dns_server( android_op_dns_server ) == 0 ) |
| 5204 | dns_count = 1; |
| 5205 | } |
| 5206 | else |
| 5207 | { |
| 5208 | x = android_op_dns_server; |
| 5209 | while (*x) { |
| 5210 | char* y = strchr(x, ','); |
| 5211 | |
| 5212 | if (y != NULL) { |
| 5213 | *y = 0; |
| 5214 | y++; |
| 5215 | } else { |
| 5216 | y = x + strlen(x); |
| 5217 | } |
| 5218 | |
| 5219 | if (y > x && add_dns_server( x ) == 0) { |
| 5220 | dns_count += 1; |
| 5221 | } |
| 5222 | x = y; |
| 5223 | } |
| 5224 | } |
| 5225 | if (dns_count == 0) |
| 5226 | fprintf( stdout, "### WARNING: will use system default DNS server\n" ); |
| 5227 | } |
| 5228 | |
| 5229 | if (dns_count == 0) |
| 5230 | dns_count = slirp_get_system_dns_servers(); |
| 5231 | if (dns_count) { |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 5232 | stralloc_add_format(kernel_config, " ndns=%d", dns_count); |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 5233 | } |
| 5234 | |
Vladimir Chtchetkine | b5365f3 | 2010-08-09 13:33:57 -0700 | [diff] [blame] | 5235 | #ifdef CONFIG_MEMCHECK |
| 5236 | if (android_op_memcheck) { |
| 5237 | memcheck_init(android_op_memcheck); |
| 5238 | } |
| 5239 | #endif // CONFIG_MEMCHECK |
| 5240 | |
David 'Digit' Turner | c480cca | 2011-02-25 16:43:34 +0100 | [diff] [blame] | 5241 | /* Initialize cache partition, if any */ |
| 5242 | if (android_hw->disk_cachePartition != 0) { |
| 5243 | char tmp[PATH_MAX+32]; |
| 5244 | const char* partPath = android_hw->disk_cachePartition_path; |
David 'Digit' Turner | e8ab08c | 2011-03-15 23:08:50 +0100 | [diff] [blame] | 5245 | uint64_t partSize = android_hw->disk_cachePartition_size; |
David 'Digit' Turner | c480cca | 2011-02-25 16:43:34 +0100 | [diff] [blame] | 5246 | |
David 'Digit' Turner | e8ab08c | 2011-03-15 23:08:50 +0100 | [diff] [blame] | 5247 | snprintf(tmp,sizeof(tmp),"cache,size=0x%" PRUx64, partSize); |
| 5248 | |
| 5249 | if (partPath && *partPath && strcmp(partPath, "<temp>") != 0) { |
| 5250 | if (filelock_create(partPath) == NULL) { |
| 5251 | fprintf(stderr, "WARNING: Cache partition already in use. Changes will not persist!\n"); |
| 5252 | /* Note: if there is no file= parameters, nand_add_dev() will |
| 5253 | * create a temporary file to back the partition image. */ |
| 5254 | } else { |
| 5255 | /* Create the file if needed */ |
| 5256 | if (!path_exists(partPath)) { |
| 5257 | if (path_empty_file(partPath) < 0) { |
| 5258 | PANIC("Could not create cache image file %s: %s", partPath, strerror(errno)); |
| 5259 | } |
| 5260 | } |
| 5261 | pstrcat(tmp, sizeof(tmp), ",file="); |
| 5262 | pstrcat(tmp, sizeof(tmp), partPath); |
| 5263 | } |
David 'Digit' Turner | c480cca | 2011-02-25 16:43:34 +0100 | [diff] [blame] | 5264 | } |
| 5265 | nand_add_dev(tmp); |
| 5266 | } |
| 5267 | |
David 'Digit' Turner | 062dd6a | 2011-03-01 14:50:07 +0100 | [diff] [blame] | 5268 | /* We always force qemu=1 when running inside QEMU */ |
| 5269 | stralloc_add_str(kernel_params, " qemu=1"); |
| 5270 | |
| 5271 | /* We always initialize the first serial port for the android-kmsg |
| 5272 | * character device (used to send kernel messages) */ |
| 5273 | serial_hds_add_at(0, "android-kmsg"); |
| 5274 | stralloc_add_str(kernel_params, " console=ttyS0"); |
| 5275 | |
| 5276 | /* We always initialize the second serial port for the android-qemud |
| 5277 | * character device as well */ |
| 5278 | serial_hds_add_at(1, "android-qemud"); |
| 5279 | stralloc_add_str(kernel_params, " android.qemud=ttyS1"); |
| 5280 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5281 | #if defined(CONFIG_KVM) && defined(CONFIG_KQEMU) |
| 5282 | if (kvm_allowed && kqemu_allowed) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5283 | PANIC( |
| 5284 | "You can not enable both KVM and kqemu at the same time"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5285 | } |
| 5286 | #endif |
| 5287 | |
| 5288 | machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
| 5289 | if (smp_cpus > machine->max_cpus) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5290 | PANIC("Number of SMP cpus requested (%d), exceeds max cpus " |
| 5291 | "supported by machine `%s' (%d)", smp_cpus, machine->name, |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5292 | machine->max_cpus); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5293 | } |
| 5294 | |
| 5295 | if (display_type == DT_NOGRAPHIC) { |
| 5296 | if (serial_device_index == 0) |
| 5297 | serial_devices[0] = "stdio"; |
| 5298 | if (parallel_device_index == 0) |
| 5299 | parallel_devices[0] = "null"; |
| 5300 | if (strncmp(monitor_device, "vc", 2) == 0) |
| 5301 | monitor_device = "stdio"; |
| 5302 | } |
| 5303 | |
| 5304 | #ifndef _WIN32 |
| 5305 | if (daemonize) { |
| 5306 | pid_t pid; |
| 5307 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5308 | if (pipe(fds) == -1) { |
| 5309 | PANIC("Unable to aquire pidfile"); |
| 5310 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5311 | |
| 5312 | pid = fork(); |
| 5313 | if (pid > 0) { |
| 5314 | uint8_t status; |
| 5315 | ssize_t len; |
| 5316 | |
| 5317 | close(fds[1]); |
| 5318 | |
| 5319 | again: |
| 5320 | len = read(fds[0], &status, 1); |
| 5321 | if (len == -1 && (errno == EINTR)) |
| 5322 | goto again; |
| 5323 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5324 | if (len != 1) { |
| 5325 | PANIC("Error when aquiring pidfile"); |
| 5326 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5327 | else if (status == 1) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5328 | PANIC("Could not acquire pidfile"); |
| 5329 | } else { |
| 5330 | QEMU_EXIT(0); |
| 5331 | } |
| 5332 | } else if (pid < 0) { |
| 5333 | PANIC("Unable to daemonize"); |
| 5334 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5335 | |
| 5336 | setsid(); |
| 5337 | |
| 5338 | pid = fork(); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5339 | if (pid > 0) { |
| 5340 | QEMU_EXIT(0); |
| 5341 | } else if (pid < 0) { |
| 5342 | PANIC("Could not acquire pid file"); |
| 5343 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5344 | |
| 5345 | umask(027); |
| 5346 | |
| 5347 | signal(SIGTSTP, SIG_IGN); |
| 5348 | signal(SIGTTOU, SIG_IGN); |
| 5349 | signal(SIGTTIN, SIG_IGN); |
| 5350 | } |
| 5351 | |
| 5352 | if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
| 5353 | if (daemonize) { |
| 5354 | uint8_t status = 1; |
David 'Digit' Turner | 4e024bb | 2010-09-22 14:19:28 +0200 | [diff] [blame] | 5355 | int ret; |
| 5356 | do { |
| 5357 | ret = write(fds[1], &status, 1); |
| 5358 | } while (ret < 0 && errno == EINTR); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5359 | PANIC("Could not acquire pid file"); |
| 5360 | } else { |
| 5361 | PANIC("Could not acquire pid file"); |
| 5362 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5363 | } |
| 5364 | #endif |
| 5365 | |
| 5366 | #ifdef CONFIG_KQEMU |
| 5367 | if (smp_cpus > 1) |
| 5368 | kqemu_allowed = 0; |
| 5369 | #endif |
| 5370 | if (qemu_init_main_loop()) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5371 | PANIC("qemu_init_main_loop failed"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5372 | } |
David 'Digit' Turner | 0b01949 | 2011-03-01 14:02:42 +0100 | [diff] [blame] | 5373 | |
| 5374 | if (kernel_filename == NULL) { |
| 5375 | kernel_filename = android_hw->kernel_path; |
| 5376 | } |
| 5377 | if (initrd_filename == NULL) { |
| 5378 | initrd_filename = android_hw->disk_ramdisk_path; |
| 5379 | } |
| 5380 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5381 | linux_boot = (kernel_filename != NULL); |
| 5382 | net_boot = (boot_devices_bitmap >> ('n' - 'a')) & 0xF; |
| 5383 | |
| 5384 | if (!linux_boot && *kernel_cmdline != '\0') { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5385 | PANIC("-append only allowed with -kernel option"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5386 | } |
| 5387 | |
| 5388 | if (!linux_boot && initrd_filename != NULL) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5389 | PANIC("-initrd only allowed with -kernel option"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5390 | } |
| 5391 | |
| 5392 | /* boot to floppy or the default cd if no hard disk defined yet */ |
| 5393 | if (!boot_devices[0]) { |
| 5394 | boot_devices = "cad"; |
| 5395 | } |
| 5396 | setvbuf(stdout, NULL, _IOLBF, 0); |
| 5397 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5398 | if (init_timer_alarm() < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5399 | PANIC("could not initialize alarm timer"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5400 | } |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 5401 | configure_icount(icount_option); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5402 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5403 | /* init network clients */ |
| 5404 | if (nb_net_clients == 0) { |
| 5405 | /* if no clients, we use a default config */ |
| 5406 | net_clients[nb_net_clients++] = "nic"; |
| 5407 | #ifdef CONFIG_SLIRP |
| 5408 | net_clients[nb_net_clients++] = "user"; |
| 5409 | #endif |
| 5410 | } |
| 5411 | |
| 5412 | for(i = 0;i < nb_net_clients; i++) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5413 | if (net_client_parse(net_clients[i]) < 0) { |
| 5414 | PANIC("Unable to parse net clients"); |
| 5415 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5416 | } |
| 5417 | net_client_check(); |
| 5418 | |
| 5419 | #ifdef TARGET_I386 |
| 5420 | /* XXX: this should be moved in the PC machine instantiation code */ |
| 5421 | if (net_boot != 0) { |
| 5422 | int netroms = 0; |
| 5423 | for (i = 0; i < nb_nics && i < 4; i++) { |
| 5424 | const char *model = nd_table[i].model; |
| 5425 | char buf[1024]; |
| 5426 | char *filename; |
| 5427 | if (net_boot & (1 << i)) { |
| 5428 | if (model == NULL) |
| 5429 | model = "ne2k_pci"; |
| 5430 | snprintf(buf, sizeof(buf), "pxe-%s.bin", model); |
| 5431 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, buf); |
| 5432 | if (filename && get_image_size(filename) > 0) { |
| 5433 | if (nb_option_roms >= MAX_OPTION_ROMS) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5434 | PANIC("Too many option ROMs"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5435 | } |
| 5436 | option_rom[nb_option_roms] = qemu_strdup(buf); |
| 5437 | nb_option_roms++; |
| 5438 | netroms++; |
| 5439 | } |
| 5440 | if (filename) { |
| 5441 | qemu_free(filename); |
| 5442 | } |
| 5443 | } |
| 5444 | } |
| 5445 | if (netroms == 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5446 | PANIC("No valid PXE rom found for network device"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5447 | } |
| 5448 | } |
| 5449 | #endif |
| 5450 | |
| 5451 | /* init the bluetooth world */ |
| 5452 | for (i = 0; i < nb_bt_opts; i++) |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5453 | if (bt_parse(bt_opts[i])) { |
| 5454 | PANIC("Unable to parse bluetooth options"); |
| 5455 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5456 | |
| 5457 | /* init the memory */ |
David 'Digit' Turner | 5377c5b | 2011-02-10 16:52:19 +0100 | [diff] [blame] | 5458 | if (ram_size == 0) { |
| 5459 | ram_size = android_hw->hw_ramSize * 1024LL * 1024; |
| 5460 | if (ram_size == 0) { |
| 5461 | ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
| 5462 | } |
| 5463 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5464 | |
| 5465 | #ifdef CONFIG_KQEMU |
| 5466 | /* FIXME: This is a nasty hack because kqemu can't cope with dynamic |
| 5467 | guest ram allocation. It needs to go away. */ |
| 5468 | if (kqemu_allowed) { |
| 5469 | kqemu_phys_ram_size = ram_size + 8 * 1024 * 1024 + 4 * 1024 * 1024; |
| 5470 | kqemu_phys_ram_base = qemu_vmalloc(kqemu_phys_ram_size); |
| 5471 | if (!kqemu_phys_ram_base) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5472 | PANIC("Could not allocate physical memory"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5473 | } |
| 5474 | } |
| 5475 | #endif |
| 5476 | |
rich cannings | d952f28 | 2011-03-01 15:40:09 -0800 | [diff] [blame] | 5477 | #ifndef _WIN32 |
| 5478 | init_qemu_clear_logs_sig(); |
| 5479 | #endif |
| 5480 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5481 | /* init the dynamic translator */ |
| 5482 | cpu_exec_init_all(tb_size * 1024 * 1024); |
| 5483 | |
| 5484 | bdrv_init(); |
| 5485 | |
| 5486 | /* we always create the cdrom drive, even if no disk is there */ |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 5487 | #if 0 |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5488 | if (nb_drives_opt < MAX_DRIVES) |
| 5489 | drive_add(NULL, CDROM_ALIAS); |
| 5490 | |
| 5491 | /* we always create at least one floppy */ |
| 5492 | |
| 5493 | if (nb_drives_opt < MAX_DRIVES) |
| 5494 | drive_add(NULL, FD_ALIAS, 0); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5495 | /* we always create one sd slot, even if no card is in it */ |
| 5496 | |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 5497 | if (1) { |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5498 | drive_add(NULL, SD_ALIAS); |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 5499 | } |
| 5500 | #endif |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5501 | |
| 5502 | /* open the virtual block devices */ |
David 'Digit' Turner | cb42a1b | 2010-12-23 02:54:08 +0100 | [diff] [blame] | 5503 | if (snapshot) |
| 5504 | qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); |
| 5505 | if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) |
| 5506 | exit(1); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5507 | |
David Turner | 6a9ef17 | 2010-09-09 22:54:36 +0200 | [diff] [blame] | 5508 | //register_savevm("timer", 0, 2, timer_save, timer_load, &timers_state); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5509 | register_savevm_live("ram", 0, 3, ram_save_live, NULL, ram_load, NULL); |
| 5510 | |
| 5511 | #ifndef _WIN32 |
| 5512 | /* must be after terminal init, SDL library changes signal handlers */ |
| 5513 | sighandler_setup(); |
| 5514 | #endif |
| 5515 | |
| 5516 | /* Maintain compatibility with multiple stdio monitors */ |
| 5517 | if (!strcmp(monitor_device,"stdio")) { |
| 5518 | for (i = 0; i < MAX_SERIAL_PORTS; i++) { |
| 5519 | const char *devname = serial_devices[i]; |
| 5520 | if (devname && !strcmp(devname,"mon:stdio")) { |
| 5521 | monitor_device = NULL; |
| 5522 | break; |
| 5523 | } else if (devname && !strcmp(devname,"stdio")) { |
| 5524 | monitor_device = NULL; |
| 5525 | serial_devices[i] = "mon:stdio"; |
| 5526 | break; |
| 5527 | } |
| 5528 | } |
| 5529 | } |
| 5530 | |
| 5531 | if (nb_numa_nodes > 0) { |
| 5532 | int i; |
| 5533 | |
| 5534 | if (nb_numa_nodes > smp_cpus) { |
| 5535 | nb_numa_nodes = smp_cpus; |
| 5536 | } |
| 5537 | |
| 5538 | /* If no memory size if given for any node, assume the default case |
| 5539 | * and distribute the available memory equally across all nodes |
| 5540 | */ |
| 5541 | for (i = 0; i < nb_numa_nodes; i++) { |
| 5542 | if (node_mem[i] != 0) |
| 5543 | break; |
| 5544 | } |
| 5545 | if (i == nb_numa_nodes) { |
| 5546 | uint64_t usedmem = 0; |
| 5547 | |
| 5548 | /* On Linux, the each node's border has to be 8MB aligned, |
| 5549 | * the final node gets the rest. |
| 5550 | */ |
| 5551 | for (i = 0; i < nb_numa_nodes - 1; i++) { |
| 5552 | node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
| 5553 | usedmem += node_mem[i]; |
| 5554 | } |
| 5555 | node_mem[i] = ram_size - usedmem; |
| 5556 | } |
| 5557 | |
| 5558 | for (i = 0; i < nb_numa_nodes; i++) { |
| 5559 | if (node_cpumask[i] != 0) |
| 5560 | break; |
| 5561 | } |
| 5562 | /* assigning the VCPUs round-robin is easier to implement, guest OSes |
| 5563 | * must cope with this anyway, because there are BIOSes out there in |
| 5564 | * real machines which also use this scheme. |
| 5565 | */ |
| 5566 | if (i == nb_numa_nodes) { |
| 5567 | for (i = 0; i < smp_cpus; i++) { |
| 5568 | node_cpumask[i % nb_numa_nodes] |= 1 << i; |
| 5569 | } |
| 5570 | } |
| 5571 | } |
| 5572 | |
| 5573 | if (kvm_enabled()) { |
| 5574 | int ret; |
| 5575 | |
| 5576 | ret = kvm_init(smp_cpus); |
| 5577 | if (ret < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5578 | PANIC("failed to initialize KVM"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5579 | } |
| 5580 | } |
| 5581 | |
| 5582 | if (monitor_device) { |
| 5583 | monitor_hd = qemu_chr_open("monitor", monitor_device, NULL); |
| 5584 | if (!monitor_hd) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5585 | PANIC("qemu: could not open monitor device '%s'", |
| 5586 | monitor_device); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5587 | } |
| 5588 | } |
| 5589 | |
| 5590 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
David 'Digit' Turner | 062dd6a | 2011-03-01 14:50:07 +0100 | [diff] [blame] | 5591 | serial_hds_add(serial_devices[i]); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5592 | } |
| 5593 | |
| 5594 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
| 5595 | const char *devname = parallel_devices[i]; |
| 5596 | if (devname && strcmp(devname, "none")) { |
| 5597 | char label[32]; |
| 5598 | snprintf(label, sizeof(label), "parallel%d", i); |
| 5599 | parallel_hds[i] = qemu_chr_open(label, devname, NULL); |
| 5600 | if (!parallel_hds[i]) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5601 | PANIC("qemu: could not open parallel device '%s'", |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5602 | devname); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5603 | } |
| 5604 | } |
| 5605 | } |
| 5606 | |
| 5607 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
| 5608 | const char *devname = virtio_consoles[i]; |
| 5609 | if (devname && strcmp(devname, "none")) { |
| 5610 | char label[32]; |
| 5611 | snprintf(label, sizeof(label), "virtcon%d", i); |
| 5612 | virtcon_hds[i] = qemu_chr_open(label, devname, NULL); |
| 5613 | if (!virtcon_hds[i]) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5614 | PANIC("qemu: could not open virtio console '%s'", |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5615 | devname); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5616 | } |
| 5617 | } |
| 5618 | } |
| 5619 | |
| 5620 | module_call_init(MODULE_INIT_DEVICE); |
| 5621 | |
| 5622 | |
| 5623 | #ifdef CONFIG_TRACE |
| 5624 | if (trace_filename) { |
| 5625 | trace_init(trace_filename); |
| 5626 | #if 0 |
| 5627 | // We don't need the dcache code until we can get load and store tracing |
| 5628 | // working again. |
| 5629 | dcache_init(dcache_size, dcache_ways, dcache_line_size, |
| 5630 | dcache_replace_policy, dcache_load_miss_penalty, |
| 5631 | dcache_store_miss_penalty); |
| 5632 | #endif |
| 5633 | fprintf(stderr, "-- When done tracing, exit the emulator. --\n"); |
| 5634 | } |
| 5635 | #endif |
| 5636 | |
David 'Digit' Turner | 2d238fd | 2011-03-25 10:34:47 +0100 | [diff] [blame] | 5637 | /* Check the CPU Architecture value */ |
| 5638 | #if defined(TARGET_ARM) |
| 5639 | if (strcmp(android_hw->hw_cpu_arch,"arm") != 0) { |
| 5640 | fprintf(stderr, "-- Invalid CPU architecture: %s, expected 'arm'\n", |
| 5641 | android_hw->hw_cpu_arch); |
| 5642 | exit(1); |
| 5643 | } |
| 5644 | #elif defined(TARGET_X86) |
| 5645 | if (strcmp(android_hw->hw_cpu_arch,"x86") != 0) { |
| 5646 | fprintf(stderr, "-- Invalid CPU architecture: %s, expected 'x86'\n", |
| 5647 | android_hw->hw_cpu_arch); |
| 5648 | exit(1); |
| 5649 | } |
| 5650 | #endif |
| 5651 | |
| 5652 | /* Grab CPU model if provided in hardware.ini */ |
| 5653 | if ( !cpu_model |
| 5654 | && android_hw->hw_cpu_model |
| 5655 | && android_hw->hw_cpu_model[0] != '\0') |
| 5656 | { |
| 5657 | cpu_model = android_hw->hw_cpu_model; |
| 5658 | } |
| 5659 | |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 5660 | /* Combine kernel command line passed from the UI with parameters |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 5661 | * collected during initialization. |
| 5662 | * |
| 5663 | * The order is the following: |
| 5664 | * - parameters from the hw configuration (kernel.parameters) |
| 5665 | * - additionnal parameters from options (e.g. -memcheck) |
| 5666 | * - the -append parameters. |
| 5667 | */ |
| 5668 | { |
| 5669 | const char* kernel_parameters; |
Vladimir Chtchetkine | 7fbf497 | 2010-08-11 15:30:32 -0700 | [diff] [blame] | 5670 | |
David 'Digit' Turner | 0b01949 | 2011-03-01 14:02:42 +0100 | [diff] [blame] | 5671 | if (android_hw->kernel_parameters) { |
David 'Digit' Turner | 62c7ae5 | 2011-03-08 15:46:53 +0100 | [diff] [blame] | 5672 | stralloc_add_c(kernel_params, ' '); |
David 'Digit' Turner | 0b01949 | 2011-03-01 14:02:42 +0100 | [diff] [blame] | 5673 | stralloc_add_str(kernel_params, android_hw->kernel_parameters); |
| 5674 | } |
| 5675 | |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 5676 | /* If not empty, kernel_config always contains a leading space */ |
| 5677 | stralloc_append(kernel_params, kernel_config); |
| 5678 | |
| 5679 | if (*kernel_cmdline) { |
| 5680 | stralloc_add_c(kernel_params, ' '); |
| 5681 | stralloc_add_str(kernel_params, kernel_cmdline); |
| 5682 | } |
| 5683 | |
David 'Digit' Turner | 062dd6a | 2011-03-01 14:50:07 +0100 | [diff] [blame] | 5684 | /* Remove any leading/trailing spaces */ |
| 5685 | stralloc_strip(kernel_params); |
| 5686 | |
David 'Digit' Turner | 5f82411 | 2011-03-01 14:00:26 +0100 | [diff] [blame] | 5687 | kernel_parameters = stralloc_cstr(kernel_params); |
| 5688 | VERBOSE_PRINT(init, "Kernel parameters: %s", kernel_parameters); |
| 5689 | |
| 5690 | machine->init(ram_size, |
| 5691 | boot_devices, |
| 5692 | kernel_filename, |
| 5693 | kernel_parameters, |
| 5694 | initrd_filename, |
| 5695 | cpu_model); |
| 5696 | |
| 5697 | stralloc_reset(kernel_params); |
| 5698 | stralloc_reset(kernel_config); |
| 5699 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5700 | |
| 5701 | |
| 5702 | for (env = first_cpu; env != NULL; env = env->next_cpu) { |
| 5703 | for (i = 0; i < nb_numa_nodes; i++) { |
| 5704 | if (node_cpumask[i] & (1 << env->cpu_index)) { |
| 5705 | env->numa_node = i; |
| 5706 | } |
| 5707 | } |
| 5708 | } |
| 5709 | |
| 5710 | current_machine = machine; |
| 5711 | |
| 5712 | /* Set KVM's vcpu state to qemu's initial CPUState. */ |
| 5713 | if (kvm_enabled()) { |
| 5714 | int ret; |
| 5715 | |
| 5716 | ret = kvm_sync_vcpus(); |
| 5717 | if (ret < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5718 | PANIC("failed to initialize vcpus"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5719 | } |
| 5720 | } |
| 5721 | |
| 5722 | /* init USB devices */ |
| 5723 | if (usb_enabled) { |
| 5724 | for(i = 0; i < usb_devices_index; i++) { |
| 5725 | if (usb_device_add(usb_devices[i], 0) < 0) { |
| 5726 | fprintf(stderr, "Warning: could not add USB device %s\n", |
| 5727 | usb_devices[i]); |
| 5728 | } |
| 5729 | } |
| 5730 | } |
| 5731 | |
Vladimir Chtchetkine | cf755ea | 2011-01-12 14:38:19 -0800 | [diff] [blame] | 5732 | /* just use the first displaystate for the moment */ |
David 'Digit' Turner | 94702b0 | 2011-01-20 02:46:33 +0100 | [diff] [blame] | 5733 | ds = get_displaystate(); |
Vladimir Chtchetkine | cf755ea | 2011-01-12 14:38:19 -0800 | [diff] [blame] | 5734 | |
David 'Digit' Turner | 2507cab | 2011-02-10 16:29:17 +0100 | [diff] [blame] | 5735 | /* Initialize display from the command line parameters. */ |
| 5736 | android_display_reset(ds, |
| 5737 | android_display_width, |
| 5738 | android_display_height, |
| 5739 | android_display_bpp); |
Vladimir Chtchetkine | dd50f7d | 2010-07-30 09:16:41 -0700 | [diff] [blame] | 5740 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5741 | if (display_type == DT_DEFAULT) { |
| 5742 | #if defined(CONFIG_SDL) || defined(CONFIG_COCOA) |
| 5743 | display_type = DT_SDL; |
| 5744 | #else |
| 5745 | display_type = DT_VNC; |
| 5746 | vnc_display = "localhost:0,to=99"; |
| 5747 | show_vnc_port = 1; |
| 5748 | #endif |
| 5749 | } |
Vladimir Chtchetkine | d81e6d1 | 2010-06-15 16:46:32 -0700 | [diff] [blame] | 5750 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5751 | |
| 5752 | switch (display_type) { |
| 5753 | case DT_NOGRAPHIC: |
| 5754 | break; |
| 5755 | #if defined(CONFIG_CURSES) |
| 5756 | case DT_CURSES: |
| 5757 | curses_display_init(ds, full_screen); |
| 5758 | break; |
| 5759 | #endif |
Vladimir Chtchetkine | eb83825 | 2010-07-15 12:27:56 -0700 | [diff] [blame] | 5760 | #if defined(CONFIG_SDL) && !defined(CONFIG_STANDALONE_CORE) |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5761 | case DT_SDL: |
| 5762 | sdl_display_init(ds, full_screen, no_frame); |
| 5763 | break; |
| 5764 | #elif defined(CONFIG_COCOA) |
| 5765 | case DT_SDL: |
| 5766 | cocoa_display_init(ds, full_screen); |
| 5767 | break; |
Vladimir Chtchetkine | 72d83df | 2010-12-14 09:24:02 -0800 | [diff] [blame] | 5768 | #elif defined(CONFIG_STANDALONE_CORE) |
| 5769 | case DT_SDL: |
Vladimir Chtchetkine | e95660a | 2010-12-20 08:28:03 -0800 | [diff] [blame] | 5770 | coredisplay_init(ds); |
Vladimir Chtchetkine | 72d83df | 2010-12-14 09:24:02 -0800 | [diff] [blame] | 5771 | break; |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5772 | #endif |
| 5773 | case DT_VNC: |
| 5774 | vnc_display_init(ds); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5775 | if (vnc_display_open(ds, vnc_display) < 0) { |
| 5776 | PANIC("Unable to initialize VNC display"); |
| 5777 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5778 | |
| 5779 | if (show_vnc_port) { |
| 5780 | printf("VNC server running on `%s'\n", vnc_display_local_addr(ds)); |
| 5781 | } |
| 5782 | break; |
| 5783 | default: |
| 5784 | break; |
| 5785 | } |
| 5786 | dpy_resize(ds); |
| 5787 | |
| 5788 | dcl = ds->listeners; |
| 5789 | while (dcl != NULL) { |
| 5790 | if (dcl->dpy_refresh != NULL) { |
| 5791 | ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
| 5792 | qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
| 5793 | } |
| 5794 | dcl = dcl->next; |
| 5795 | } |
| 5796 | |
| 5797 | if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) { |
| 5798 | nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL); |
| 5799 | qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
| 5800 | } |
| 5801 | |
David 'Digit' Turner | 94702b0 | 2011-01-20 02:46:33 +0100 | [diff] [blame] | 5802 | text_consoles_set_display(ds); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5803 | qemu_chr_initial_reset(); |
| 5804 | |
| 5805 | if (monitor_device && monitor_hd) |
| 5806 | monitor_init(monitor_hd, MONITOR_USE_READLINE | MONITOR_IS_DEFAULT); |
| 5807 | |
| 5808 | for(i = 0; i < MAX_SERIAL_PORTS; i++) { |
| 5809 | const char *devname = serial_devices[i]; |
| 5810 | if (devname && strcmp(devname, "none")) { |
| 5811 | if (strstart(devname, "vc", 0)) |
| 5812 | qemu_chr_printf(serial_hds[i], "serial%d console\r\n", i); |
| 5813 | } |
| 5814 | } |
| 5815 | |
| 5816 | for(i = 0; i < MAX_PARALLEL_PORTS; i++) { |
| 5817 | const char *devname = parallel_devices[i]; |
| 5818 | if (devname && strcmp(devname, "none")) { |
| 5819 | if (strstart(devname, "vc", 0)) |
| 5820 | qemu_chr_printf(parallel_hds[i], "parallel%d console\r\n", i); |
| 5821 | } |
| 5822 | } |
| 5823 | |
| 5824 | for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) { |
| 5825 | const char *devname = virtio_consoles[i]; |
| 5826 | if (virtcon_hds[i] && devname) { |
| 5827 | if (strstart(devname, "vc", 0)) |
| 5828 | qemu_chr_printf(virtcon_hds[i], "virtio console%d\r\n", i); |
| 5829 | } |
| 5830 | } |
| 5831 | |
| 5832 | if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5833 | PANIC("qemu: could not open gdbserver on device '%s'", |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5834 | gdbstub_dev); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5835 | } |
| 5836 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5837 | /* call android-specific setup function */ |
| 5838 | android_emulation_setup(); |
| 5839 | |
Vladimir Chtchetkine | 5758404 | 2011-01-20 16:15:30 -0800 | [diff] [blame] | 5840 | #if !defined(CONFIG_STANDALONE_CORE) |
| 5841 | // For the standalone emulator (UI+core in one executable) we need to |
| 5842 | // set the window title here. |
| 5843 | android_emulator_set_base_port(android_base_port); |
| 5844 | #endif |
| 5845 | |
Ot ten Thije | 871da2a | 2010-09-20 10:29:22 +0100 | [diff] [blame] | 5846 | if (loadvm) |
| 5847 | do_loadvm(cur_mon, loadvm); |
| 5848 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5849 | if (incoming) { |
| 5850 | autostart = 0; /* fixme how to deal with -daemonize */ |
| 5851 | qemu_start_incoming_migration(incoming); |
| 5852 | } |
| 5853 | |
| 5854 | if (autostart) |
| 5855 | vm_start(); |
| 5856 | |
| 5857 | #ifndef _WIN32 |
| 5858 | if (daemonize) { |
| 5859 | uint8_t status = 0; |
| 5860 | ssize_t len; |
| 5861 | |
| 5862 | again1: |
| 5863 | len = write(fds[1], &status, 1); |
| 5864 | if (len == -1 && (errno == EINTR)) |
| 5865 | goto again1; |
| 5866 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5867 | if (len != 1) { |
| 5868 | PANIC("Unable to daemonize"); |
| 5869 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5870 | |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 5871 | if (chdir("/")) { |
| 5872 | perror("not able to chdir to /"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5873 | PANIC("not able to chdir to /"); |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 5874 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5875 | TFR(fd = open("/dev/null", O_RDWR)); |
| 5876 | if (fd == -1) |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5877 | PANIC("open(\"/dev/null\") failed: %s", errno_str); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5878 | } |
| 5879 | |
| 5880 | if (run_as) { |
| 5881 | pwd = getpwnam(run_as); |
| 5882 | if (!pwd) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5883 | PANIC("User \"%s\" doesn't exist", run_as); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5884 | } |
| 5885 | } |
| 5886 | |
| 5887 | if (chroot_dir) { |
| 5888 | if (chroot(chroot_dir) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5889 | PANIC("chroot failed"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5890 | } |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 5891 | if (chdir("/")) { |
| 5892 | perror("not able to chdir to /"); |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5893 | PANIC("not able to chdir to /"); |
David 'Digit' Turner | a7fb77d | 2010-05-10 23:50:54 -0700 | [diff] [blame] | 5894 | } |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5895 | } |
| 5896 | |
| 5897 | if (run_as) { |
| 5898 | if (setgid(pwd->pw_gid) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5899 | PANIC("Failed to setgid(%d)", pwd->pw_gid); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5900 | } |
| 5901 | if (setuid(pwd->pw_uid) < 0) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5902 | PANIC("Failed to setuid(%d)", pwd->pw_uid); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5903 | } |
| 5904 | if (setuid(0) != -1) { |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5905 | PANIC("Dropping privileges failed"); |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5906 | } |
| 5907 | } |
| 5908 | |
| 5909 | if (daemonize) { |
| 5910 | dup2(fd, 0); |
| 5911 | dup2(fd, 1); |
| 5912 | dup2(fd, 2); |
| 5913 | |
| 5914 | close(fd); |
| 5915 | } |
| 5916 | #endif |
| 5917 | |
Vladimir Chtchetkine | 7746af0 | 2010-10-07 05:40:39 -0700 | [diff] [blame] | 5918 | #ifdef CONFIG_ANDROID |
| 5919 | // This will notify the UI that the core is successfuly initialized |
| 5920 | android_core_init_completed(); |
| 5921 | #endif // CONFIG_ANDROID |
| 5922 | |
David 'Digit' Turner | 5d8f37a | 2009-09-14 14:32:27 -0700 | [diff] [blame] | 5923 | main_loop(); |
| 5924 | quit_timers(); |
| 5925 | net_cleanup(); |
| 5926 | android_emulation_teardown(); |
| 5927 | return 0; |
| 5928 | } |
Vladimir Chtchetkine | eb83825 | 2010-07-15 12:27:56 -0700 | [diff] [blame] | 5929 | |
| 5930 | void |
| 5931 | android_emulation_teardown(void) |
| 5932 | { |
| 5933 | android_charmap_done(); |
| 5934 | } |