diff options
| -rw-r--r-- | softmmu/vl.c | 249 |
1 files changed, 134 insertions, 115 deletions
diff --git a/softmmu/vl.c b/softmmu/vl.c index 41a685bb5d..90f9782107 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -120,6 +120,9 @@ static const char *cpu_option; static const char *data_dir[16]; static int data_dir_idx; +static const char *mem_path; +static const char *boot_order; +static const char *boot_once; enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; int display_opengl; const char* keyboard_layout = NULL; @@ -3002,6 +3005,134 @@ static void qemu_init_subsystems(void) socket_init(); } +/* + * Called after leaving preconfig state. From here on runstate is + * RUN_STATE_PRELAUNCH or RUN_STATE_INMIGRATE. + */ +static void qemu_init_board(void) +{ + MachineClass *machine_class = MACHINE_GET_CLASS(current_machine); + + if (machine_class->default_ram_id && current_machine->ram_size && + numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { + create_default_memdev(current_machine, mem_path); + } + + machine_run_board_init(current_machine); + + /* + * TODO To drop support for deprecated bogus if=..., move + * drive_check_orphaned() here, replacing this call. Also drop + * its deprecation warning, along with DriveInfo member + * @claimed_by_board. + */ + drive_mark_claimed_by_board(); + + realtime_init(); + + if (hax_enabled()) { + /* FIXME: why isn't cpu_synchronize_all_post_init enough? */ + hax_sync_vcpus(); + } +} + +static void qemu_create_cli_devices(void) +{ + soundhw_init(); + + qemu_opts_foreach(qemu_find_opts("fw_cfg"), + parse_fw_cfg, fw_cfg_find(), &error_fatal); + + /* init USB devices */ + if (machine_usb(current_machine)) { + if (foreach_device_config(DEV_USB, usb_parse) < 0) + exit(1); + } + + /* init generic devices */ + rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); + qemu_opts_foreach(qemu_find_opts("device"), + device_init_func, NULL, &error_fatal); + rom_reset_order_override(); +} + +static void qemu_machine_creation_done(void) +{ + DisplayState *ds; + + cpu_synchronize_all_post_init(); + + /* Did we create any drives that we failed to create a device for? */ + drive_check_orphaned(); + + /* Don't warn about the default network setup that you get if + * no command line -net or -netdev options are specified. There + * are two cases that we would otherwise complain about: + * (1) board doesn't support a NIC but the implicit "-net nic" + * requested one + * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" + * sets up a nic that isn't connected to anything. + */ + if (!default_net && (!qtest_enabled() || has_defaults)) { + net_check_clients(); + } + + if (boot_once) { + qemu_boot_set(boot_once, &error_fatal); + qemu_register_reset(restore_boot_order, g_strdup(boot_order)); + } + + /* init local displays */ + ds = init_displaystate(); + qemu_display_init(ds, &dpy); + + /* must be after terminal init, SDL library changes signal handlers */ + os_setup_signal_handling(); + + /* init remote displays */ +#ifdef CONFIG_VNC + qemu_opts_foreach(qemu_find_opts("vnc"), + vnc_init_func, NULL, &error_fatal); +#endif + + if (using_spice) { + qemu_spice.display_init(); + } + + if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { + exit(1); + } + + qdev_machine_creation_done(); + + /* TODO: once all bus devices are qdevified, this should be done + * when bus is created by qdev.c */ + /* + * TODO: If we had a main 'reset container' that the whole system + * lived in, we could reset that using the multi-phase reset + * APIs. For the moment, we just reset the sysbus, which will cause + * all devices hanging off it (and all their child buses, recursively) + * to be reset. Note that this will *not* reset any Device objects + * which are not attached to some part of the qbus tree! + */ + qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); + qemu_run_machine_init_done_notifiers(); + + if (rom_check_and_register_reset() != 0) { + error_report("rom check and register reset failed"); + exit(1); + } + + replay_start(); + + /* This checkpoint is required by replay to separate prior clock + reading from the other reads, because timer polling functions query + clock values from the log. */ + replay_checkpoint(CHECKPOINT_RESET); + qemu_system_reset(SHUTDOWN_CAUSE_NONE); + register_global_state(); +} + void qemu_init(int argc, char **argv, char **envp) { int i; @@ -3009,9 +3140,6 @@ void qemu_init(int argc, char **argv, char **envp) int linux_boot; const char *initrd_filename; const char *kernel_filename, *kernel_cmdline; - const char *boot_order = NULL; - const char *boot_once = NULL; - DisplayState *ds; QemuOpts *opts, *machine_opts; QemuOpts *icount_opts = NULL, *accel_opts = NULL; QemuOptsList *olist; @@ -3028,7 +3156,6 @@ void qemu_init(int argc, char **argv, char **envp) uint64_t ram_slots = 0; FILE *vmstate_dump_file = NULL; Error *err = NULL; - const char *mem_path = NULL; bool have_custom_ram_size; BlockdevOptionsQueue bdo_queue = QSIMPLEQ_HEAD_INITIALIZER(bdo_queue); QemuPluginList plugin_list = QTAILQ_HEAD_INITIALIZER(plugin_list); @@ -4351,117 +4478,10 @@ void qemu_init(int argc, char **argv, char **envp) /* do monitor/qmp handling at preconfig state if requested */ qemu_main_loop(); - if (machine_class->default_ram_id && current_machine->ram_size && - numa_uses_legacy_mem() && !current_machine->ram_memdev_id) { - create_default_memdev(current_machine, mem_path); - } - - /* from here on runstate is RUN_STATE_PRELAUNCH */ - machine_run_board_init(current_machine); - - /* - * TODO To drop support for deprecated bogus if=..., move - * drive_check_orphaned() here, replacing this call. Also drop - * its deprecation warning, along with DriveInfo member - * @claimed_by_board. - */ - drive_mark_claimed_by_board(); - - realtime_init(); - - soundhw_init(); - - if (hax_enabled()) { - hax_sync_vcpus(); - } - - qemu_opts_foreach(qemu_find_opts("fw_cfg"), - parse_fw_cfg, fw_cfg_find(), &error_fatal); - - /* init USB devices */ - if (machine_usb(current_machine)) { - if (foreach_device_config(DEV_USB, usb_parse) < 0) - exit(1); - } - - /* init generic devices */ - rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); - qemu_opts_foreach(qemu_find_opts("device"), - device_init_func, NULL, &error_fatal); - - cpu_synchronize_all_post_init(); - - rom_reset_order_override(); - - /* Did we create any drives that we failed to create a device for? */ - drive_check_orphaned(); - - /* Don't warn about the default network setup that you get if - * no command line -net or -netdev options are specified. There - * are two cases that we would otherwise complain about: - * (1) board doesn't support a NIC but the implicit "-net nic" - * requested one - * (2) CONFIG_SLIRP not set, in which case the implicit "-net nic" - * sets up a nic that isn't connected to anything. - */ - if (!default_net && (!qtest_enabled() || has_defaults)) { - net_check_clients(); - } - - if (boot_once) { - qemu_boot_set(boot_once, &error_fatal); - qemu_register_reset(restore_boot_order, g_strdup(boot_order)); - } - - /* init local displays */ - ds = init_displaystate(); - qemu_display_init(ds, &dpy); - - /* must be after terminal init, SDL library changes signal handlers */ - os_setup_signal_handling(); - - /* init remote displays */ -#ifdef CONFIG_VNC - qemu_opts_foreach(qemu_find_opts("vnc"), - vnc_init_func, NULL, &error_fatal); -#endif - - if (using_spice) { - qemu_spice.display_init(); - } - - if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { - exit(1); - } - - qdev_machine_creation_done(); - - /* TODO: once all bus devices are qdevified, this should be done - * when bus is created by qdev.c */ - /* - * TODO: If we had a main 'reset container' that the whole system - * lived in, we could reset that using the multi-phase reset - * APIs. For the moment, we just reset the sysbus, which will cause - * all devices hanging off it (and all their child buses, recursively) - * to be reset. Note that this will *not* reset any Device objects - * which are not attached to some part of the qbus tree! - */ - qemu_register_reset(resettable_cold_reset_fn, sysbus_get_default()); - qemu_run_machine_init_done_notifiers(); + qemu_init_board(); + qemu_create_cli_devices(); + qemu_machine_creation_done(); - if (rom_check_and_register_reset() != 0) { - error_report("rom check and register reset failed"); - exit(1); - } - - replay_start(); - - /* This checkpoint is required by replay to separate prior clock - reading from the other reads, because timer polling functions query - clock values from the log. */ - replay_checkpoint(CHECKPOINT_RESET); - qemu_system_reset(SHUTDOWN_CAUSE_NONE); - register_global_state(); if (loadvm) { Error *local_err = NULL; if (load_snapshot(loadvm, &local_err) < 0) { @@ -4480,7 +4500,6 @@ void qemu_init(int argc, char **argv, char **envp) dump_vmstate_json_to_file(vmstate_dump_file); exit(0); } - if (incoming) { Error *local_err = NULL; qemu_start_incoming_migration(incoming, &local_err); |