diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 554 |
1 files changed, 430 insertions, 124 deletions
@@ -28,7 +28,7 @@ #include <errno.h> #include <sys/time.h> #include <zlib.h> -#include "bitmap.h" +#include "qemu/bitmap.h" /* Needed early for CONFIG_BSD etc. */ #include "config-host.h" @@ -63,6 +63,11 @@ #include <linux/ppdev.h> #include <linux/parport.h> #endif + +#ifdef CONFIG_SECCOMP +#include "sysemu/seccomp.h" +#endif + #ifdef __sun__ #include <sys/stat.h> #include <sys/ethernet.h> @@ -121,48 +126,49 @@ int main(int argc, char **argv) #include "hw/xen.h" #include "hw/qdev.h" #include "hw/loader.h" -#include "bt-host.h" -#include "net.h" +#include "bt/bt.h" +#include "net/net.h" #include "net/slirp.h" -#include "monitor.h" -#include "console.h" -#include "sysemu.h" -#include "gdbstub.h" -#include "qemu-timer.h" -#include "qemu-char.h" -#include "cache-utils.h" -#include "blockdev.h" +#include "monitor/monitor.h" +#include "ui/console.h" +#include "sysemu/sysemu.h" +#include "exec/gdbstub.h" +#include "qemu/timer.h" +#include "char/char.h" +#include "qemu/cache-utils.h" +#include "sysemu/blockdev.h" #include "hw/block-common.h" -#include "block-migration.h" -#include "dma.h" +#include "migration/block.h" +#include "sysemu/dma.h" #include "audio/audio.h" -#include "migration.h" -#include "kvm.h" -#include "qjson.h" -#include "qemu-option.h" -#include "qemu-config.h" +#include "migration/migration.h" +#include "sysemu/kvm.h" +#include "qapi/qmp/qjson.h" +#include "qemu/option.h" +#include "qemu/config-file.h" #include "qemu-options.h" #include "qmp-commands.h" -#include "main-loop.h" +#include "qemu/main-loop.h" #ifdef CONFIG_VIRTFS #include "fsdev/qemu-fsdev.h" #endif -#include "qtest.h" +#include "sysemu/qtest.h" -#include "disas.h" +#include "disas/disas.h" -#include "qemu_socket.h" +#include "qemu/sockets.h" #include "slirp/libslirp.h" #include "trace.h" #include "trace/control.h" -#include "qemu-queue.h" -#include "cpus.h" -#include "arch_init.h" -#include "osdep.h" +#include "qemu/queue.h" +#include "sysemu/cpus.h" +#include "sysemu/arch_init.h" +#include "qemu/osdep.h" #include "ui/qemu-spice.h" +#include "qapi/string-input-visitor.h" //#define DEBUG_NET //#define DEBUG_SLIRP @@ -175,7 +181,7 @@ static const char *data_dir; const char *bios_name = NULL; enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; DisplayType display_type = DT_DEFAULT; -int display_remote = 0; +static int display_remote; const char* keyboard_layout = NULL; ram_addr_t ram_size; const char *mem_path = NULL; @@ -198,7 +204,6 @@ CharDriverState *serial_hds[MAX_SERIAL_PORTS]; CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; int win2k_install_hack = 0; -int usb_enabled = 0; int singlestep = 0; int smp_cpus = 1; int max_cpus = 0; @@ -210,7 +215,7 @@ const char *vnc_display; int acpi_enabled = 1; int no_hpet = 0; int fd_bootchk = 1; -int no_reboot = 0; +static int no_reboot; int no_shutdown = 0; int cursor_hide = 1; int graphic_rotate = 0; @@ -238,7 +243,8 @@ struct FWBootEntry { char *suffix; }; -QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); +static QTAILQ_HEAD(, FWBootEntry) fw_boot_order = + QTAILQ_HEAD_INITIALIZER(fw_boot_order); int nb_numa_nodes; uint64_t node_mem[MAX_NODES]; @@ -336,7 +342,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, + { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, @@ -392,7 +398,7 @@ bool runstate_check(RunState state) return current_run_state == state; } -void runstate_init(void) +static void runstate_init(void) { const RunStateTransition *p; @@ -765,6 +771,109 @@ static int bt_parse(const char *opt) return 1; } +static int parse_sandbox(QemuOpts *opts, void *opaque) +{ + /* FIXME: change this to true for 1.3 */ + if (qemu_opt_get_bool(opts, "enable", false)) { +#ifdef CONFIG_SECCOMP + if (seccomp_start() < 0) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "failed to install seccomp syscall filter in the kernel"); + return -1; + } +#else + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "sandboxing request but seccomp is not compiled into this build"); + return -1; +#endif + } + + return 0; +} + +/*********QEMU USB setting******/ +bool usb_enabled(bool default_usb) +{ + QemuOpts *mach_opts; + mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (mach_opts) { + return qemu_opt_get_bool(mach_opts, "usb", default_usb); + } + return default_usb; +} + +#ifndef _WIN32 +static int parse_add_fd(QemuOpts *opts, void *opaque) +{ + int fd, dupfd, flags; + int64_t fdset_id; + const char *fd_opaque = NULL; + + fd = qemu_opt_get_number(opts, "fd", -1); + fdset_id = qemu_opt_get_number(opts, "set", -1); + fd_opaque = qemu_opt_get(opts, "opaque"); + + if (fd < 0) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "fd option is required and must be non-negative"); + return -1; + } + + if (fd <= STDERR_FILENO) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "fd cannot be a standard I/O stream"); + return -1; + } + + /* + * All fds inherited across exec() necessarily have FD_CLOEXEC + * clear, while qemu sets FD_CLOEXEC on all other fds used internally. + */ + flags = fcntl(fd, F_GETFD); + if (flags == -1 || (flags & FD_CLOEXEC)) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "fd is not valid or already in use"); + return -1; + } + + if (fdset_id < 0) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "set option is required and must be non-negative"); + return -1; + } + +#ifdef F_DUPFD_CLOEXEC + dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0); +#else + dupfd = dup(fd); + if (dupfd != -1) { + qemu_set_cloexec(dupfd); + } +#endif + if (dupfd == -1) { + qerror_report(ERROR_CLASS_GENERIC_ERROR, + "Error duplicating fd: %s", strerror(errno)); + return -1; + } + + /* add the duplicate fd, and optionally the opaque string, to the fd set */ + monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false, + fd_opaque, NULL); + + return 0; +} + +static int cleanup_add_fd(QemuOpts *opts, void *opaque) +{ + int fd; + + fd = qemu_opt_get_number(opts, "fd", -1); + close(fd); + + return 0; +} +#endif + /***********************************************************/ /* QEMU Block devices */ @@ -777,9 +886,9 @@ static int bt_parse(const char *opt) static int drive_init_func(QemuOpts *opts, void *opaque) { - int *use_scsi = opaque; + BlockInterfaceType *block_default_type = opaque; - return drive_init(opts, *use_scsi) == NULL; + return drive_init(opts, *block_default_type) == NULL; } static int drive_enable_snapshot(QemuOpts *opts, void *opaque) @@ -790,16 +899,11 @@ static int drive_enable_snapshot(QemuOpts *opts, void *opaque) return 0; } -static void default_drive(int enable, int snapshot, int use_scsi, - BlockInterfaceType type, int index, - const char *optstr) +static void default_drive(int enable, int snapshot, BlockInterfaceType type, + int index, const char *optstr) { QemuOpts *opts; - if (type == IF_DEFAULT) { - type = use_scsi ? IF_SCSI : IF_IDE; - } - if (!enable || drive_get_by_index(type, index)) { return; } @@ -808,7 +912,7 @@ static void default_drive(int enable, int snapshot, int use_scsi, if (snapshot) { drive_enable_snapshot(opts, NULL); } - if (!drive_init(opts, use_scsi)) { + if (!drive_init(opts, type)) { exit(1); } } @@ -998,7 +1102,6 @@ static void numa_add(const char *optarg) } nb_numa_nodes++; } - return; } static void smp_parse(const char *optarg) @@ -1053,8 +1156,9 @@ static int usb_device_add(const char *devname) const char *p; USBDevice *dev = NULL; - if (!usb_enabled) + if (!usb_enabled(false)) { return -1; + } /* drivers with .usbdevice_name entry in USBDeviceInfo */ dev = usbdevice_create(devname); @@ -1090,8 +1194,9 @@ static int usb_device_del(const char *devname) if (strstart(devname, "host:", &p)) return usb_host_device_close(p); - if (!usb_enabled) + if (!usb_enabled(false)) { return -1; + } p = strchr(devname, '.'); if (!p) @@ -1251,19 +1356,51 @@ static void gui_update(void *opaque) { uint64_t interval = GUI_REFRESH_INTERVAL; DisplayState *ds = opaque; - DisplayChangeListener *dcl = ds->listeners; + DisplayChangeListener *dcl; dpy_refresh(ds); - while (dcl != NULL) { + QLIST_FOREACH(dcl, &ds->listeners, next) { if (dcl->gui_timer_interval && dcl->gui_timer_interval < interval) interval = dcl->gui_timer_interval; - dcl = dcl->next; } qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); } +void gui_setup_refresh(DisplayState *ds) +{ + DisplayChangeListener *dcl; + bool need_timer = false; + bool have_gfx = false; + bool have_text = false; + + QLIST_FOREACH(dcl, &ds->listeners, next) { + if (dcl->dpy_refresh != NULL) { + need_timer = true; + } + if (dcl->dpy_gfx_update != NULL) { + have_gfx = true; + } + if (dcl->dpy_text_update != NULL) { + have_text = true; + } + } + + if (need_timer && ds->gui_timer == NULL) { + ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); + qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); + } + if (!need_timer && ds->gui_timer != NULL) { + qemu_del_timer(ds->gui_timer); + qemu_free_timer(ds->gui_timer); + ds->gui_timer = NULL; + } + + ds->have_gfx = have_gfx; + ds->have_text = have_text; +} + struct vm_change_state_entry { VMChangeStateHandler *cb; void *opaque; @@ -1330,6 +1467,8 @@ static int powerdown_requested; static int debug_requested; static int suspend_requested; static int wakeup_requested; +static NotifierList powerdown_notifiers = + NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); static NotifierList suspend_notifiers = NOTIFIER_LIST_INITIALIZER(suspend_notifiers); static NotifierList wakeup_notifiers = @@ -1347,14 +1486,14 @@ int qemu_reset_requested_get(void) return reset_requested; } -int qemu_shutdown_requested(void) +static int qemu_shutdown_requested(void) { int r = shutdown_requested; shutdown_requested = 0; return r; } -void qemu_kill_report(void) +static void qemu_kill_report(void) { if (!qtest_enabled() && shutdown_signal != -1) { fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal); @@ -1370,7 +1509,7 @@ void qemu_kill_report(void) } } -int qemu_reset_requested(void) +static int qemu_reset_requested(void) { int r = reset_requested; reset_requested = 0; @@ -1391,7 +1530,7 @@ static int qemu_wakeup_requested(void) return r; } -int qemu_powerdown_requested(void) +static int qemu_powerdown_requested(void) { int r = powerdown_requested; powerdown_requested = 0; @@ -1439,7 +1578,7 @@ void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) } } -void qemu_system_reset(bool report) +void qemu_devices_reset(void) { QEMUResetEntry *re, *nre; @@ -1447,6 +1586,15 @@ void qemu_system_reset(bool report) QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { re->func(re->opaque); } +} + +void qemu_system_reset(bool report) +{ + if (current_machine && current_machine->reset) { + current_machine->reset(); + } else { + qemu_devices_reset(); + } if (report) { monitor_protocol_event(QEVENT_RESET, NULL); } @@ -1529,12 +1677,23 @@ void qemu_system_shutdown_request(void) qemu_notify_event(); } +static void qemu_system_powerdown(void) +{ + monitor_protocol_event(QEVENT_POWERDOWN, NULL); + notifier_list_notify(&powerdown_notifiers, NULL); +} + void qemu_system_powerdown_request(void) { powerdown_requested = 1; qemu_notify_event(); } +void qemu_register_powerdown_notifier(Notifier *notifier) +{ + notifier_list_add(&powerdown_notifiers, notifier); +} + void qemu_system_debug_request(void) { debug_requested = 1; @@ -1547,8 +1706,6 @@ void qemu_system_vmstop_request(RunState state) qemu_notify_event(); } -qemu_irq qemu_system_powerdown; - static bool main_loop_should_exit(void) { RunState r; @@ -1585,8 +1742,7 @@ static bool main_loop_should_exit(void) monitor_protocol_event(QEVENT_WAKEUP, NULL); } if (qemu_powerdown_requested()) { - monitor_protocol_event(QEVENT_POWERDOWN, NULL); - qemu_irq_raise(qemu_system_powerdown); + qemu_system_powerdown(); } if (qemu_vmstop_requested(&r)) { vm_stop(r); @@ -1656,17 +1812,23 @@ static const QEMUOption qemu_options[] = { static bool vga_available(void) { - return qdev_exists("VGA") || qdev_exists("isa-vga"); + return object_class_by_name("VGA") || object_class_by_name("isa-vga"); } static bool cirrus_vga_available(void) { - return qdev_exists("cirrus-vga") || qdev_exists("isa-cirrus-vga"); + return object_class_by_name("cirrus-vga") + || object_class_by_name("isa-cirrus-vga"); } static bool vmware_vga_available(void) { - return qdev_exists("vmware-svga"); + return object_class_by_name("vmware-svga"); +} + +static bool qxl_vga_available(void) +{ + return object_class_by_name("qxl-vga"); } static void select_vgahw (const char *p) @@ -1698,7 +1860,12 @@ static void select_vgahw (const char *p) } else if (strstart(p, "xenfb", &opts)) { vga_interface_type = VGA_XENFB; } else if (strstart(p, "qxl", &opts)) { - vga_interface_type = VGA_QXL; + if (qxl_vga_available()) { + vga_interface_type = VGA_QXL; + } else { + fprintf(stderr, "Error: QXL VGA not available\n"); + exit(0); + } } else if (!strstart(p, "none", &opts)) { invalid_vga: fprintf(stderr, "Unknown vga type: %s\n", p); @@ -1829,7 +1996,7 @@ static int balloon_parse(const char *arg) return -1; } else { /* create empty opts */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, NULL); + opts = qemu_opts_create_nofail(qemu_find_opts("device")); } qemu_opt_set(opts, "driver", "virtio-balloon"); return 0; @@ -1989,7 +2156,9 @@ struct device_config { Location loc; QTAILQ_ENTRY(device_config) next; }; -QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); + +static QTAILQ_HEAD(, device_config) device_configs = + QTAILQ_HEAD_INITIALIZER(device_configs); static void add_device_config(int type, const char *cmdline) { @@ -2077,14 +2246,14 @@ static int virtcon_parse(const char *devname) exit(1); } - bus_opts = qemu_opts_create(device, NULL, 0, NULL); + bus_opts = qemu_opts_create_nofail(device); if (arch_type == QEMU_ARCH_S390X) { qemu_opt_set(bus_opts, "driver", "virtio-serial-s390"); } else { qemu_opt_set(bus_opts, "driver", "virtio-serial-pci"); } - dev_opts = qemu_opts_create(device, NULL, 0, NULL); + dev_opts = qemu_opts_create_nofail(device); qemu_opt_set(dev_opts, "driver", "virtconsole"); snprintf(label, sizeof(label), "virtcon%d", index); @@ -2303,9 +2472,51 @@ static void free_and_trace(gpointer mem) free(mem); } -int qemu_init_main_loop(void) +static int object_set_property(const char *name, const char *value, void *opaque) { - return main_loop_init(); + Object *obj = OBJECT(opaque); + StringInputVisitor *siv; + Error *local_err = NULL; + + if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { + return 0; + } + + siv = string_input_visitor_new(value); + object_property_set(obj, string_input_get_visitor(siv), name, &local_err); + string_input_visitor_cleanup(siv); + + if (local_err) { + qerror_report_err(local_err); + error_free(local_err); + return -1; + } + + return 0; +} + +static int object_create(QemuOpts *opts, void *opaque) +{ + const char *type = qemu_opt_get(opts, "qom-type"); + const char *id = qemu_opts_id(opts); + Object *obj; + + g_assert(type != NULL); + + if (id == NULL) { + qerror_report(QERR_MISSING_PARAMETER, "id"); + return -1; + } + + obj = object_new(type); + if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) { + return -1; + } + + object_property_add_child(container_get(object_get_root(), "/objects"), + id, obj, NULL); + + return 0; } int main(int argc, char **argv, char **envp) @@ -2317,7 +2528,6 @@ int main(int argc, char **argv, char **envp) const char *kernel_filename, *kernel_cmdline; char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ DisplayState *ds; - DisplayChangeListener *dcl; int cyls, heads, secs, translation; QemuOpts *hda_opts = NULL, *opts, *machine_opts; QemuOptsList *olist; @@ -2436,6 +2646,11 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_M: machine = machine_parse(optarg); break; + case QEMU_OPTION_no_kvm_irqchip: { + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "kernel_irqchip=off", 0); + break; + } case QEMU_OPTION_cpu: /* hw initialization will check this */ cpu_model = optarg; @@ -2588,7 +2803,8 @@ int main(int argc, char **argv, char **envp) { static const char * const params[] = { "order", "once", "menu", - "splash", "splash-time", NULL + "splash", "splash-time", + "reboot-timeout", NULL }; char buf[sizeof(boot_devices)]; char *standard_boot_devices; @@ -2701,6 +2917,7 @@ int main(int argc, char **argv, char **envp) break; case QEMU_OPTION_m: { int64_t value; + uint64_t sz; char *end; value = strtosz(optarg, &end); @@ -2708,12 +2925,12 @@ int main(int argc, char **argv, char **envp) fprintf(stderr, "qemu: invalid ram size: %s\n", optarg); exit(1); } - - if (value != (uint64_t)(ram_addr_t)value) { + sz = QEMU_ALIGN_UP((uint64_t)value, 8192); + ram_size = sz; + if (ram_size != sz) { fprintf(stderr, "qemu: ram size too large\n"); exit(1); } - ram_size = value; break; } case QEMU_OPTION_mempath: @@ -2888,8 +3105,7 @@ int main(int argc, char **argv, char **envp) qemu_opt_set_bool(fsdev, "readonly", qemu_opt_get_bool(opts, "readonly", 0)); - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - NULL); + device = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(device, "driver", "virtio-9p-pci"); qemu_opt_set(device, "fsdev", qemu_opt_get(opts, "mount_tag")); @@ -2909,8 +3125,7 @@ int main(int argc, char **argv, char **envp) } qemu_opt_set(fsdev, "fsdriver", "synth"); - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - NULL); + device = qemu_opts_create_nofail(qemu_find_opts("device")); qemu_opt_set(device, "driver", "virtio-9p-pci"); qemu_opt_set(device, "fsdev", "v_synth"); qemu_opt_set(device, "mount_tag", "v_synth"); @@ -3026,11 +3241,37 @@ int main(int argc, char **argv, char **envp) machine = machine_parse(optarg); } break; + case QEMU_OPTION_no_kvm: + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "accel=tcg", 0); + break; + case QEMU_OPTION_no_kvm_pit: { + fprintf(stderr, "Warning: KVM PIT can no longer be disabled " + "separately.\n"); + break; + } + case QEMU_OPTION_no_kvm_pit_reinjection: { + static GlobalProperty kvm_pit_lost_tick_policy[] = { + { + .driver = "kvm-pit", + .property = "lost_tick_policy", + .value = "discard", + }, + { /* end of list */ } + }; + + fprintf(stderr, "Warning: option deprecated, use " + "lost_tick_policy property of kvm-pit instead.\n"); + qdev_prop_register_global_list(kvm_pit_lost_tick_policy); + break; + } case QEMU_OPTION_usb: - usb_enabled = 1; + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "usb=on", 0); break; case QEMU_OPTION_usbdevice: - usb_enabled = 1; + olist = qemu_find_opts("machine"); + qemu_opts_parse(olist, "usb=on", 0); add_device_config(DEV_USB, optarg); break; case QEMU_OPTION_device: @@ -3109,6 +3350,10 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_semihosting: semihosting_enabled = 1; break; + case QEMU_OPTION_tdf: + fprintf(stderr, "Warning: user space PIT time drift fix " + "is no longer supported.\n"); + break; case QEMU_OPTION_name: qemu_name = g_strdup(optarg); { @@ -3247,6 +3492,27 @@ int main(int argc, char **argv, char **envp) case QEMU_OPTION_qtest_log: qtest_log = optarg; break; + case QEMU_OPTION_sandbox: + opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1); + if (!opts) { + exit(0); + } + break; + case QEMU_OPTION_add_fd: +#ifndef _WIN32 + opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0); + if (!opts) { + exit(0); + } +#else + error_report("File descriptor passing is disabled on this " + "platform"); + exit(1); +#endif + break; + case QEMU_OPTION_object: + opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); + break; default: os_parse_cmd_args(popt->index, optarg); } @@ -3254,6 +3520,25 @@ int main(int argc, char **argv, char **envp) } loc_set_none(); + if (qemu_init_main_loop()) { + fprintf(stderr, "qemu_init_main_loop failed\n"); + exit(1); + } + + if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) { + exit(1); + } + +#ifndef _WIN32 + if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { + exit(1); + } + + if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) { + exit(1); + } +#endif + if (machine == NULL) { fprintf(stderr, "No machine found.\n"); exit(1); @@ -3263,6 +3548,11 @@ int main(int argc, char **argv, char **envp) qemu_set_version(machine->hw_version); } + if (qemu_opts_foreach(qemu_find_opts("object"), + object_create, NULL, 0) != 0) { + exit(1); + } + /* Init CPU def lists, based on config * - Must be called after all the qemu_read_config_file() calls * - Must be called before list_cpus() @@ -3347,6 +3637,30 @@ int main(int argc, char **argv, char **envp) default_sdcard = 0; } + if (is_daemonized()) { + /* According to documentation and historically, -nographic redirects + * serial port, parallel port and monitor to stdio, which does not work + * with -daemonize. We can redirect these to null instead, but since + * -nographic is legacy, let's just error out. + * We disallow -nographic only if all other ports are not redirected + * explicitly, to not break existing legacy setups which uses + * -nographic _and_ redirects all ports explicitly - this is valid + * usage, -nographic is just a no-op in this case. + */ + if (display_type == DT_NOGRAPHIC + && (default_parallel || default_serial + || default_monitor || default_virtcon)) { + fprintf(stderr, "-nographic can not be used with -daemonize\n"); + exit(1); + } +#ifdef CONFIG_CURSES + if (display_type == DT_CURSES) { + fprintf(stderr, "curses display can not be used with -daemonize\n"); + exit(1); + } +#endif + } + if (display_type == DT_NOGRAPHIC) { if (default_parallel) add_device_config(DEV_PARALLEL, "null"); @@ -3402,12 +3716,6 @@ int main(int argc, char **argv, char **envp) configure_accelerator(); - qemu_init_cpu_loop(); - if (qemu_init_main_loop()) { - fprintf(stderr, "qemu_init_main_loop failed\n"); - exit(1); - } - machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { kernel_filename = qemu_opt_get(machine_opts, "kernel"); @@ -3440,10 +3748,8 @@ int main(int argc, char **argv, char **envp) os_set_line_buffering(); - if (init_timer_alarm() < 0) { - fprintf(stderr, "could not initialize alarm timer\n"); - exit(1); - } + qemu_init_cpu_loop(); + qemu_mutex_lock_iothread(); #ifdef CONFIG_SPICE /* spice needs the timers to be initialized by this point */ @@ -3456,6 +3762,9 @@ int main(int argc, char **argv, char **envp) } configure_icount(icount_option); + /* clean up network at qemu process termination */ + atexit(&net_cleanup); + if (net_init_clients() < 0) { exit(1); } @@ -3481,15 +3790,15 @@ int main(int argc, char **argv, char **envp) /* open the virtual block devices */ if (snapshot) qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); - if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) + if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, + &machine->block_default_type, 1) != 0) { exit(1); + } - default_drive(default_cdrom, snapshot, machine->use_scsi, - IF_DEFAULT, 2, CDROM_OPTS); - default_drive(default_floppy, snapshot, machine->use_scsi, - IF_FLOPPY, 0, FD_OPTS); - default_drive(default_sdcard, snapshot, machine->use_scsi, - IF_SD, 0, SD_OPTS); + default_drive(default_cdrom, snapshot, machine->block_default_type, 2, + CDROM_OPTS); + default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS); + default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS); register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); @@ -3550,8 +3859,12 @@ int main(int argc, char **argv, char **envp) exit(1); /* If no default VGA is requested, the default is "none". */ - if (default_vga && cirrus_vga_available()) { - vga_model = "cirrus"; + if (default_vga) { + if (cirrus_vga_available()) { + vga_model = "cirrus"; + } else if (vga_available()) { + vga_model = "std"; + } } select_vgahw(vga_model); @@ -3568,8 +3881,13 @@ int main(int argc, char **argv, char **envp) qdev_machine_init(); - machine->init(ram_size, boot_devices, - kernel_filename, kernel_cmdline, initrd_filename, cpu_model); + QEMUMachineInitArgs args = { .ram_size = ram_size, + .boot_device = boot_devices, + .kernel_filename = kernel_filename, + .kernel_cmdline = kernel_cmdline, + .initrd_filename = initrd_filename, + .cpu_model = cpu_model }; + machine->init(&args); cpu_synchronize_all_post_init(); @@ -3578,7 +3896,7 @@ int main(int argc, char **argv, char **envp) current_machine = machine; /* init USB devices */ - if (usb_enabled) { + if (usb_enabled(false)) { if (foreach_device_config(DEV_USB, usb_parse) < 0) exit(1); } @@ -3634,10 +3952,13 @@ int main(int argc, char **argv, char **envp) #ifdef CONFIG_VNC /* init remote displays */ if (vnc_display) { + Error *local_err = NULL; vnc_display_init(ds); - if (vnc_display_open(ds, vnc_display) < 0) { - fprintf(stderr, "Failed to start VNC server on `%s'\n", - vnc_display); + vnc_display_open(ds, vnc_display, &local_err); + if (local_err != NULL) { + fprintf(stderr, "Failed to start VNC server on `%s': %s\n", + vnc_display, error_get_pretty(local_err)); + error_free(local_err); exit(1); } @@ -3653,16 +3974,6 @@ int main(int argc, char **argv, char **envp) #endif /* display setup */ - dpy_resize(ds); - dcl = ds->listeners; - while (dcl != NULL) { - if (dcl->dpy_refresh != NULL) { - ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); - qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); - break; - } - dcl = dcl->next; - } text_consoles_set_display(ds); if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { @@ -3689,16 +4000,12 @@ int main(int argc, char **argv, char **envp) } if (incoming) { - Error *errp = NULL; - int ret = qemu_start_incoming_migration(incoming, &errp); - if (ret < 0) { - if (error_is_set(&errp)) { - fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp)); - error_free(errp); - } - fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n", - incoming, ret); - exit(ret); + Error *local_err = NULL; + qemu_start_incoming_migration(incoming, &local_err); + if (local_err) { + fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err)); + error_free(local_err); + exit(1); } } else if (autostart) { vm_start(); @@ -3710,7 +4017,6 @@ int main(int argc, char **argv, char **envp) main_loop(); bdrv_close_all(); pause_all_vcpus(); - net_cleanup(); res_free(); return 0; |