diff options
| author |   RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
|---|---|---|
| committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
| commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
| tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/vl.c | |
| parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) | |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/vl.c')
| -rw-r--r-- | qemu/vl.c | 4667 |
1 files changed, 0 insertions, 4667 deletions
diff --git a/qemu/vl.c b/qemu/vl.c deleted file mode 100644 index 5fd22cb2e..000000000 --- a/qemu/vl.c +++ /dev/null @@ -1,4667 +0,0 @@ -/* - * QEMU System Emulator - * - * Copyright (c) 2003-2008 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "qemu/osdep.h" -#include "qemu/cutils.h" -#include "qemu/help_option.h" - -#ifdef CONFIG_SECCOMP -#include "sysemu/seccomp.h" -#endif - -#if defined(CONFIG_VDE) -#include <libvdeplug.h> -#endif - -#ifdef CONFIG_SDL -#if defined(__APPLE__) || defined(main) -#include <SDL.h> -int qemu_main(int argc, char **argv, char **envp); -int main(int argc, char **argv) -{ - return qemu_main(argc, argv, NULL); -} -#undef main -#define main qemu_main -#endif -#endif /* CONFIG_SDL */ - -#ifdef CONFIG_COCOA -#undef main -#define main qemu_main -#endif /* CONFIG_COCOA */ - -#include <glib.h> - -#include "qemu/error-report.h" -#include "qemu/sockets.h" -#include "hw/hw.h" -#include "hw/boards.h" -#include "sysemu/accel.h" -#include "hw/usb.h" -#include "hw/i386/pc.h" -#include "hw/isa/isa.h" -#include "hw/bt.h" -#include "sysemu/watchdog.h" -#include "hw/smbios/smbios.h" -#include "hw/xen/xen.h" -#include "hw/qdev.h" -#include "hw/loader.h" -#include "monitor/qdev.h" -#include "sysemu/bt.h" -#include "net/net.h" -#include "net/slirp.h" -#include "monitor/monitor.h" -#include "ui/console.h" -#include "ui/input.h" -#include "sysemu/sysemu.h" -#include "sysemu/numa.h" -#include "exec/gdbstub.h" -#include "qemu/timer.h" -#include "sysemu/char.h" -#include "qemu/bitmap.h" -#include "sysemu/blockdev.h" -#include "hw/block/block.h" -#include "migration/block.h" -#include "sysemu/tpm.h" -#include "sysemu/dma.h" -#include "audio/audio.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 "qemu/main-loop.h" -#ifdef CONFIG_VIRTFS -#include "fsdev/qemu-fsdev.h" -#endif -#include "sysemu/qtest.h" - -#include "disas/disas.h" - - -#include "slirp/libslirp.h" - -#include "trace.h" -#include "trace/control.h" -#include "qemu/queue.h" -#include "sysemu/cpus.h" -#include "sysemu/arch_init.h" - -#include "ui/qemu-spice.h" -#include "qapi/string-input-visitor.h" -#include "qapi/opts-visitor.h" -#include "qom/object_interfaces.h" -#include "qapi-event.h" -#include "exec/semihost.h" -#include "crypto/init.h" -#include "sysemu/replay.h" -#include "qapi/qmp/qerror.h" - -#define MAX_VIRTIO_CONSOLES 1 -#define MAX_SCLP_CONSOLES 1 - -static const char *data_dir[16]; -static int data_dir_idx; -const char *bios_name = NULL; -enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB; -DisplayType display_type = DT_DEFAULT; -int request_opengl = -1; -int display_opengl; -static int display_remote; -const char* keyboard_layout = NULL; -ram_addr_t ram_size; -const char *mem_path = NULL; -int mem_prealloc = 0; /* force preallocation of physical target memory */ -bool enable_mlock = false; -int nb_nics; -NICInfo nd_table[MAX_NICS]; -int autostart; -static int rtc_utc = 1; -static int rtc_date_offset = -1; /* -1 means no change */ -QEMUClockType rtc_clock; -int vga_interface_type = VGA_NONE; -static int full_screen = 0; -static int no_frame = 0; -int no_quit = 0; -#ifdef CONFIG_GTK -static bool grab_on_hover; -#endif -CharDriverState *serial_hds[MAX_SERIAL_PORTS]; -CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; -CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; -CharDriverState *sclp_hds[MAX_SCLP_CONSOLES]; -int win2k_install_hack = 0; -int singlestep = 0; -int smp_cpus = 1; -int max_cpus = 0; -int smp_cores = 1; -int smp_threads = 1; -int acpi_enabled = 1; -int no_hpet = 0; -int fd_bootchk = 1; -static int no_reboot; -int no_shutdown = 0; -int cursor_hide = 1; -int graphic_rotate = 0; -const char *watchdog; -QEMUOptionRom option_rom[MAX_OPTION_ROMS]; -int nb_option_roms; -int old_param = 0; -const char *qemu_name; -int alt_grab = 0; -int ctrl_grab = 0; -unsigned int nb_prom_envs = 0; -const char *prom_envs[MAX_PROM_ENVS]; -int boot_menu; -bool boot_strict; -uint8_t *boot_splash_filedata; -size_t boot_splash_filedata_size; -uint8_t qemu_extra_params_fw[2]; - -int icount_align_option; - -/* The bytes in qemu_uuid[] are in the order specified by RFC4122, _not_ in the - * little-endian "wire format" described in the SMBIOS 2.6 specification. - */ -uint8_t qemu_uuid[16]; -bool qemu_uuid_set; - -static NotifierList exit_notifiers = - NOTIFIER_LIST_INITIALIZER(exit_notifiers); - -static NotifierList machine_init_done_notifiers = - NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); - -bool xen_allowed; -uint32_t xen_domid; -enum xen_mode xen_mode = XEN_EMULATE; - -static int has_defaults = 1; -static int default_serial = 1; -static int default_parallel = 1; -static int default_virtcon = 1; -static int default_sclp = 1; -static int default_monitor = 1; -static int default_floppy = 1; -static int default_cdrom = 1; -static int default_sdcard = 1; -static int default_vga = 1; - -static struct { - const char *driver; - int *flag; -} default_list[] = { - { .driver = "isa-serial", .flag = &default_serial }, - { .driver = "isa-parallel", .flag = &default_parallel }, - { .driver = "isa-fdc", .flag = &default_floppy }, - { .driver = "ide-cd", .flag = &default_cdrom }, - { .driver = "ide-hd", .flag = &default_cdrom }, - { .driver = "ide-drive", .flag = &default_cdrom }, - { .driver = "scsi-cd", .flag = &default_cdrom }, - { .driver = "virtio-serial-pci", .flag = &default_virtcon }, - { .driver = "virtio-serial", .flag = &default_virtcon }, - { .driver = "VGA", .flag = &default_vga }, - { .driver = "isa-vga", .flag = &default_vga }, - { .driver = "cirrus-vga", .flag = &default_vga }, - { .driver = "isa-cirrus-vga", .flag = &default_vga }, - { .driver = "vmware-svga", .flag = &default_vga }, - { .driver = "qxl-vga", .flag = &default_vga }, - { .driver = "virtio-vga", .flag = &default_vga }, -}; - -static QemuOptsList qemu_rtc_opts = { - .name = "rtc", - .head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), - .desc = { - { - .name = "base", - .type = QEMU_OPT_STRING, - },{ - .name = "clock", - .type = QEMU_OPT_STRING, - },{ - .name = "driftfix", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_sandbox_opts = { - .name = "sandbox", - .implied_opt_name = "enable", - .head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head), - .desc = { - { - .name = "enable", - .type = QEMU_OPT_BOOL, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_trace_opts = { - .name = "trace", - .implied_opt_name = "enable", - .head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head), - .desc = { - { - .name = "enable", - .type = QEMU_OPT_STRING, - }, - { - .name = "events", - .type = QEMU_OPT_STRING, - },{ - .name = "file", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_option_rom_opts = { - .name = "option-rom", - .implied_opt_name = "romfile", - .head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), - .desc = { - { - .name = "bootindex", - .type = QEMU_OPT_NUMBER, - }, { - .name = "romfile", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_machine_opts = { - .name = "machine", - .implied_opt_name = "type", - .merge_lists = true, - .head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), - .desc = { - /* - * no elements => accept any - * sanity checking will happen later - * when setting machine properties - */ - { } - }, -}; - -static QemuOptsList qemu_boot_opts = { - .name = "boot-opts", - .implied_opt_name = "order", - .merge_lists = true, - .head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), - .desc = { - { - .name = "order", - .type = QEMU_OPT_STRING, - }, { - .name = "once", - .type = QEMU_OPT_STRING, - }, { - .name = "menu", - .type = QEMU_OPT_BOOL, - }, { - .name = "splash", - .type = QEMU_OPT_STRING, - }, { - .name = "splash-time", - .type = QEMU_OPT_STRING, - }, { - .name = "reboot-timeout", - .type = QEMU_OPT_STRING, - }, { - .name = "strict", - .type = QEMU_OPT_BOOL, - }, - { /*End of list */ } - }, -}; - -static QemuOptsList qemu_add_fd_opts = { - .name = "add-fd", - .head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), - .desc = { - { - .name = "fd", - .type = QEMU_OPT_NUMBER, - .help = "file descriptor of which a duplicate is added to fd set", - },{ - .name = "set", - .type = QEMU_OPT_NUMBER, - .help = "ID of the fd set to add fd to", - },{ - .name = "opaque", - .type = QEMU_OPT_STRING, - .help = "free-form string used to describe fd", - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_object_opts = { - .name = "object", - .implied_opt_name = "qom-type", - .head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), - .desc = { - { } - }, -}; - -static QemuOptsList qemu_tpmdev_opts = { - .name = "tpmdev", - .implied_opt_name = "type", - .head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), - .desc = { - /* options are defined in the TPM backends */ - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_realtime_opts = { - .name = "realtime", - .head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), - .desc = { - { - .name = "mlock", - .type = QEMU_OPT_BOOL, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_msg_opts = { - .name = "msg", - .head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), - .desc = { - { - .name = "timestamp", - .type = QEMU_OPT_BOOL, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_name_opts = { - .name = "name", - .implied_opt_name = "guest", - .merge_lists = true, - .head = QTAILQ_HEAD_INITIALIZER(qemu_name_opts.head), - .desc = { - { - .name = "guest", - .type = QEMU_OPT_STRING, - .help = "Sets the name of the guest.\n" - "This name will be displayed in the SDL window caption.\n" - "The name will also be used for the VNC server", - }, { - .name = "process", - .type = QEMU_OPT_STRING, - .help = "Sets the name of the QEMU process, as shown in top etc", - }, { - .name = "debug-threads", - .type = QEMU_OPT_BOOL, - .help = "When enabled, name the individual threads; defaults off.\n" - "NOTE: The thread names are for debugging and not a\n" - "stable API.", - }, - { /* End of list */ } - }, -}; - -static QemuOptsList qemu_mem_opts = { - .name = "memory", - .implied_opt_name = "size", - .head = QTAILQ_HEAD_INITIALIZER(qemu_mem_opts.head), - .merge_lists = true, - .desc = { - { - .name = "size", - .type = QEMU_OPT_SIZE, - }, - { - .name = "slots", - .type = QEMU_OPT_NUMBER, - }, - { - .name = "maxmem", - .type = QEMU_OPT_SIZE, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_icount_opts = { - .name = "icount", - .implied_opt_name = "shift", - .merge_lists = true, - .head = QTAILQ_HEAD_INITIALIZER(qemu_icount_opts.head), - .desc = { - { - .name = "shift", - .type = QEMU_OPT_STRING, - }, { - .name = "align", - .type = QEMU_OPT_BOOL, - }, { - .name = "sleep", - .type = QEMU_OPT_BOOL, - }, { - .name = "rr", - .type = QEMU_OPT_STRING, - }, { - .name = "rrfile", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_semihosting_config_opts = { - .name = "semihosting-config", - .implied_opt_name = "enable", - .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head), - .desc = { - { - .name = "enable", - .type = QEMU_OPT_BOOL, - }, { - .name = "target", - .type = QEMU_OPT_STRING, - }, { - .name = "arg", - .type = QEMU_OPT_STRING, - }, - { /* end of list */ } - }, -}; - -static QemuOptsList qemu_fw_cfg_opts = { - .name = "fw_cfg", - .implied_opt_name = "name", - .head = QTAILQ_HEAD_INITIALIZER(qemu_fw_cfg_opts.head), - .desc = { - { - .name = "name", - .type = QEMU_OPT_STRING, - .help = "Sets the fw_cfg name of the blob to be inserted", - }, { - .name = "file", - .type = QEMU_OPT_STRING, - .help = "Sets the name of the file from which\n" - "the fw_cfg blob will be loaded", - }, { - .name = "string", - .type = QEMU_OPT_STRING, - .help = "Sets content of the blob to be inserted from a string", - }, - { /* end of list */ } - }, -}; - -/** - * Get machine options - * - * Returns: machine options (never null). - */ -QemuOpts *qemu_get_machine_opts(void) -{ - return qemu_find_opts_singleton("machine"); -} - -const char *qemu_get_vm_name(void) -{ - return qemu_name; -} - -static void res_free(void) -{ - g_free(boot_splash_filedata); - boot_splash_filedata = NULL; -} - -static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) -{ - const char *driver = qemu_opt_get(opts, "driver"); - int i; - - if (!driver) - return 0; - for (i = 0; i < ARRAY_SIZE(default_list); i++) { - if (strcmp(default_list[i].driver, driver) != 0) - continue; - *(default_list[i].flag) = 0; - } - return 0; -} - -/***********************************************************/ -/* QEMU state */ - -static RunState current_run_state = RUN_STATE_PRELAUNCH; - -/* We use RUN_STATE__MAX but any invalid value will do */ -static RunState vmstop_requested = RUN_STATE__MAX; -static QemuMutex vmstop_lock; - -typedef struct { - RunState from; - RunState to; -} RunStateTransition; - -static const RunStateTransition runstate_transitions_def[] = { - /* from -> to */ - { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, - { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_INMIGRATE, RUN_STATE_INTERNAL_ERROR }, - { RUN_STATE_INMIGRATE, RUN_STATE_IO_ERROR }, - { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, - { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_INMIGRATE, RUN_STATE_SHUTDOWN }, - { RUN_STATE_INMIGRATE, RUN_STATE_SUSPENDED }, - { RUN_STATE_INMIGRATE, RUN_STATE_WATCHDOG }, - { RUN_STATE_INMIGRATE, RUN_STATE_GUEST_PANICKED }, - { RUN_STATE_INMIGRATE, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, - { RUN_STATE_INMIGRATE, RUN_STATE_POSTMIGRATE }, - - { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, - { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, - { RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_IO_ERROR, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_PAUSED, RUN_STATE_RUNNING }, - { RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_PAUSED, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_POSTMIGRATE, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, - { RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, - - { RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, - { RUN_STATE_FINISH_MIGRATE, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, - { RUN_STATE_RESTORE_VM, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_RUNNING, RUN_STATE_DEBUG }, - { RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, - { RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, - { RUN_STATE_RUNNING, RUN_STATE_PAUSED }, - { RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, - { RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, - { RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, - { RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, - { RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, - - { RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, - - { RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, - { RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_SHUTDOWN, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, - { RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, - { RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, - { RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_SUSPENDED, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, - { RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_WATCHDOG, RUN_STATE_PRELAUNCH }, - - { RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, - { RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, - { RUN_STATE_GUEST_PANICKED, RUN_STATE_PRELAUNCH }, - - { RUN_STATE__MAX, RUN_STATE__MAX }, -}; - -static bool runstate_valid_transitions[RUN_STATE__MAX][RUN_STATE__MAX]; - -bool runstate_check(RunState state) -{ - return current_run_state == state; -} - -bool runstate_store(char *str, size_t size) -{ - const char *state = RunState_lookup[current_run_state]; - size_t len = strlen(state) + 1; - - if (len > size) { - return false; - } - memcpy(str, state, len); - return true; -} - -static void runstate_init(void) -{ - const RunStateTransition *p; - - memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); - for (p = &runstate_transitions_def[0]; p->from != RUN_STATE__MAX; p++) { - runstate_valid_transitions[p->from][p->to] = true; - } - - qemu_mutex_init(&vmstop_lock); -} - -/* This function will abort() on invalid state transitions */ -void runstate_set(RunState new_state) -{ - assert(new_state < RUN_STATE__MAX); - - if (!runstate_valid_transitions[current_run_state][new_state]) { - error_report("invalid runstate transition: '%s' -> '%s'", - RunState_lookup[current_run_state], - RunState_lookup[new_state]); - abort(); - } - trace_runstate_set(new_state); - current_run_state = new_state; -} - -int runstate_is_running(void) -{ - return runstate_check(RUN_STATE_RUNNING); -} - -bool runstate_needs_reset(void) -{ - return runstate_check(RUN_STATE_INTERNAL_ERROR) || - runstate_check(RUN_STATE_SHUTDOWN); -} - -StatusInfo *qmp_query_status(Error **errp) -{ - StatusInfo *info = g_malloc0(sizeof(*info)); - - info->running = runstate_is_running(); - info->singlestep = singlestep; - info->status = current_run_state; - - return info; -} - -static bool qemu_vmstop_requested(RunState *r) -{ - qemu_mutex_lock(&vmstop_lock); - *r = vmstop_requested; - vmstop_requested = RUN_STATE__MAX; - qemu_mutex_unlock(&vmstop_lock); - return *r < RUN_STATE__MAX; -} - -void qemu_system_vmstop_request_prepare(void) -{ - qemu_mutex_lock(&vmstop_lock); -} - -void qemu_system_vmstop_request(RunState state) -{ - vmstop_requested = state; - qemu_mutex_unlock(&vmstop_lock); - qemu_notify_event(); -} - -void vm_start(void) -{ - RunState requested; - - qemu_vmstop_requested(&requested); - if (runstate_is_running() && requested == RUN_STATE__MAX) { - return; - } - - /* Ensure that a STOP/RESUME pair of events is emitted if a - * vmstop request was pending. The BLOCK_IO_ERROR event, for - * example, according to documentation is always followed by - * the STOP event. - */ - if (runstate_is_running()) { - qapi_event_send_stop(&error_abort); - } else { - cpu_enable_ticks(); - runstate_set(RUN_STATE_RUNNING); - vm_state_notify(1, RUN_STATE_RUNNING); - resume_all_vcpus(); - } - - qapi_event_send_resume(&error_abort); -} - - -/***********************************************************/ -/* real time host monotonic timer */ - -static time_t qemu_time(void) -{ - return qemu_clock_get_ms(QEMU_CLOCK_HOST) / 1000; -} - -/***********************************************************/ -/* host time/date access */ -void qemu_get_timedate(struct tm *tm, int offset) -{ - time_t ti = qemu_time(); - - ti += offset; - if (rtc_date_offset == -1) { - if (rtc_utc) - gmtime_r(&ti, tm); - else - localtime_r(&ti, tm); - } else { - ti -= rtc_date_offset; - gmtime_r(&ti, tm); - } -} - -int qemu_timedate_diff(struct tm *tm) -{ - time_t seconds; - - if (rtc_date_offset == -1) - if (rtc_utc) - seconds = mktimegm(tm); - else { - struct tm tmp = *tm; - tmp.tm_isdst = -1; /* use timezone to figure it out */ - seconds = mktime(&tmp); - } - else - seconds = mktimegm(tm) + rtc_date_offset; - - return seconds - qemu_time(); -} - -static void configure_rtc_date_offset(const char *startdate, int legacy) -{ - time_t rtc_start_date; - struct tm tm; - - if (!strcmp(startdate, "now") && legacy) { - rtc_date_offset = -1; - } else { - if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", - &tm.tm_year, - &tm.tm_mon, - &tm.tm_mday, - &tm.tm_hour, - &tm.tm_min, - &tm.tm_sec) == 6) { - /* OK */ - } else if (sscanf(startdate, "%d-%d-%d", - &tm.tm_year, - &tm.tm_mon, - &tm.tm_mday) == 3) { - tm.tm_hour = 0; - tm.tm_min = 0; - tm.tm_sec = 0; - } else { - goto date_fail; - } - tm.tm_year -= 1900; - tm.tm_mon--; - rtc_start_date = mktimegm(&tm); - if (rtc_start_date == -1) { - date_fail: - error_report("invalid date format"); - error_printf("valid formats: " - "'2006-06-17T16:01:21' or '2006-06-17'\n"); - exit(1); - } - rtc_date_offset = qemu_time() - rtc_start_date; - } -} - -static void configure_rtc(QemuOpts *opts) -{ - const char *value; - - value = qemu_opt_get(opts, "base"); - if (value) { - if (!strcmp(value, "utc")) { - rtc_utc = 1; - } else if (!strcmp(value, "localtime")) { - Error *blocker = NULL; - rtc_utc = 0; - error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, - "-rtc base=localtime"); - replay_add_blocker(blocker); - } else { - configure_rtc_date_offset(value, 0); - } - } - value = qemu_opt_get(opts, "clock"); - if (value) { - if (!strcmp(value, "host")) { - rtc_clock = QEMU_CLOCK_HOST; - } else if (!strcmp(value, "rt")) { - rtc_clock = QEMU_CLOCK_REALTIME; - } else if (!strcmp(value, "vm")) { - rtc_clock = QEMU_CLOCK_VIRTUAL; - } else { - error_report("invalid option value '%s'", value); - exit(1); - } - } - value = qemu_opt_get(opts, "driftfix"); - if (value) { - if (!strcmp(value, "slew")) { - static GlobalProperty slew_lost_ticks[] = { - { - .driver = "mc146818rtc", - .property = "lost_tick_policy", - .value = "slew", - }, - { /* end of list */ } - }; - - qdev_prop_register_global_list(slew_lost_ticks); - } else if (!strcmp(value, "none")) { - /* discard is default */ - } else { - error_report("invalid option value '%s'", value); - exit(1); - } - } -} - -/***********************************************************/ -/* Bluetooth support */ -static int nb_hcis; -static int cur_hci; -static struct HCIInfo *hci_table[MAX_NICS]; - -struct HCIInfo *qemu_next_hci(void) -{ - if (cur_hci == nb_hcis) - return &null_hci; - - return hci_table[cur_hci++]; -} - -static int bt_hci_parse(const char *str) -{ - struct HCIInfo *hci; - bdaddr_t bdaddr; - - if (nb_hcis >= MAX_NICS) { - error_report("too many bluetooth HCIs (max %i)", MAX_NICS); - return -1; - } - - hci = hci_init(str); - if (!hci) - return -1; - - bdaddr.b[0] = 0x52; - bdaddr.b[1] = 0x54; - bdaddr.b[2] = 0x00; - bdaddr.b[3] = 0x12; - bdaddr.b[4] = 0x34; - bdaddr.b[5] = 0x56 + nb_hcis; - hci->bdaddr_set(hci, bdaddr.b); - - hci_table[nb_hcis++] = hci; - - return 0; -} - -static void bt_vhci_add(int vlan_id) -{ - struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id); - - if (!vlan->slave) - error_report("warning: adding a VHCI to an empty scatternet %i", - vlan_id); - - bt_vhci_init(bt_new_hci(vlan)); -} - -static struct bt_device_s *bt_device_add(const char *opt) -{ - struct bt_scatternet_s *vlan; - int vlan_id = 0; - char *endp = strstr(opt, ",vlan="); - int len = (endp ? endp - opt : strlen(opt)) + 1; - char devname[10]; - - pstrcpy(devname, MIN(sizeof(devname), len), opt); - - if (endp) { - vlan_id = strtol(endp + 6, &endp, 0); - if (*endp) { - error_report("unrecognised bluetooth vlan Id"); - return 0; - } - } - - vlan = qemu_find_bt_vlan(vlan_id); - - if (!vlan->slave) - error_report("warning: adding a slave device to an empty scatternet %i", - vlan_id); - - if (!strcmp(devname, "keyboard")) - return bt_keyboard_init(vlan); - - error_report("unsupported bluetooth device '%s'", devname); - return 0; -} - -static int bt_parse(const char *opt) -{ - const char *endp, *p; - int vlan; - - if (strstart(opt, "hci", &endp)) { - if (!*endp || *endp == ',') { - if (*endp) - if (!strstart(endp, ",vlan=", 0)) - opt = endp + 1; - - return bt_hci_parse(opt); - } - } else if (strstart(opt, "vhci", &endp)) { - if (!*endp || *endp == ',') { - if (*endp) { - if (strstart(endp, ",vlan=", &p)) { - vlan = strtol(p, (char **) &endp, 0); - if (*endp) { - error_report("bad scatternet '%s'", p); - return 1; - } - } else { - error_report("bad parameter '%s'", endp + 1); - return 1; - } - } else - vlan = 0; - - bt_vhci_add(vlan); - return 0; - } - } else if (strstart(opt, "device:", &endp)) - return !bt_device_add(endp); - - error_report("bad bluetooth parameter '%s'", opt); - return 1; -} - -static int parse_sandbox(void *opaque, QemuOpts *opts, Error **errp) -{ - /* FIXME: change this to true for 1.3 */ - if (qemu_opt_get_bool(opts, "enable", false)) { -#ifdef CONFIG_SECCOMP - if (seccomp_start() < 0) { - error_report("failed to install seccomp syscall filter " - "in the kernel"); - return -1; - } -#else - error_report("seccomp support is disabled"); - return -1; -#endif - } - - return 0; -} - -static int parse_name(void *opaque, QemuOpts *opts, Error **errp) -{ - const char *proc_name; - - if (qemu_opt_get(opts, "debug-threads")) { - qemu_thread_naming(qemu_opt_get_bool(opts, "debug-threads", false)); - } - qemu_name = qemu_opt_get(opts, "guest"); - - proc_name = qemu_opt_get(opts, "process"); - if (proc_name) { - os_set_proc_name(proc_name); - } - - return 0; -} - -bool defaults_enabled(void) -{ - return has_defaults; -} - -bool usb_enabled(void) -{ - return machine_usb(current_machine); -} - -#ifndef _WIN32 -static int parse_add_fd(void *opaque, QemuOpts *opts, Error **errp) -{ - int fd, dupfd, flags; - int64_t fdset_id; - const char *fd_opaque = NULL; - AddfdInfo *fdinfo; - - 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) { - error_report("fd option is required and must be non-negative"); - return -1; - } - - if (fd <= STDERR_FILENO) { - error_report("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)) { - error_report("fd is not valid or already in use"); - return -1; - } - - if (fdset_id < 0) { - error_report("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) { - error_report("error duplicating fd: %s", strerror(errno)); - return -1; - } - - /* add the duplicate fd, and optionally the opaque string, to the fd set */ - fdinfo = monitor_fdset_add_fd(dupfd, true, fdset_id, !!fd_opaque, fd_opaque, - &error_abort); - g_free(fdinfo); - - return 0; -} - -static int cleanup_add_fd(void *opaque, QemuOpts *opts, Error **errp) -{ - int fd; - - fd = qemu_opt_get_number(opts, "fd", -1); - close(fd); - - return 0; -} -#endif - -/***********************************************************/ -/* QEMU Block devices */ - -#define HD_OPTS "media=disk" -#define CDROM_OPTS "media=cdrom" -#define FD_OPTS "" -#define PFLASH_OPTS "" -#define MTD_OPTS "" -#define SD_OPTS "" - -static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp) -{ - BlockInterfaceType *block_default_type = opaque; - - return drive_new(opts, *block_default_type) == NULL; -} - -static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp) -{ - if (qemu_opt_get(opts, "snapshot") == NULL) { - qemu_opt_set(opts, "snapshot", "on", &error_abort); - } - return 0; -} - -static void default_drive(int enable, int snapshot, BlockInterfaceType type, - int index, const char *optstr) -{ - QemuOpts *opts; - DriveInfo *dinfo; - - if (!enable || drive_get_by_index(type, index)) { - return; - } - - opts = drive_add(type, index, NULL, optstr); - if (snapshot) { - drive_enable_snapshot(NULL, opts, NULL); - } - - dinfo = drive_new(opts, type); - if (!dinfo) { - exit(1); - } - dinfo->is_default = true; - -} - -static QemuOptsList qemu_smp_opts = { - .name = "smp-opts", - .implied_opt_name = "cpus", - .merge_lists = true, - .head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), - .desc = { - { - .name = "cpus", - .type = QEMU_OPT_NUMBER, - }, { - .name = "sockets", - .type = QEMU_OPT_NUMBER, - }, { - .name = "cores", - .type = QEMU_OPT_NUMBER, - }, { - .name = "threads", - .type = QEMU_OPT_NUMBER, - }, { - .name = "maxcpus", - .type = QEMU_OPT_NUMBER, - }, - { /*End of list */ } - }, -}; - -static void smp_parse(QemuOpts *opts) -{ - if (opts) { - - unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); - unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); - unsigned cores = qemu_opt_get_number(opts, "cores", 0); - unsigned threads = qemu_opt_get_number(opts, "threads", 0); - - /* compute missing values, prefer sockets over cores over threads */ - if (cpus == 0 || sockets == 0) { - sockets = sockets > 0 ? sockets : 1; - cores = cores > 0 ? cores : 1; - threads = threads > 0 ? threads : 1; - if (cpus == 0) { - cpus = cores * threads * sockets; - } - } else if (cores == 0) { - threads = threads > 0 ? threads : 1; - cores = cpus / (sockets * threads); - } else if (threads == 0) { - threads = cpus / (cores * sockets); - } else if (sockets * cores * threads < cpus) { - error_report("cpu topology: " - "sockets (%u) * cores (%u) * threads (%u) < " - "smp_cpus (%u)", - sockets, cores, threads, cpus); - exit(1); - } - - max_cpus = qemu_opt_get_number(opts, "maxcpus", cpus); - if (sockets * cores * threads > max_cpus) { - error_report("cpu topology: " - "sockets (%u) * cores (%u) * threads (%u) > " - "maxcpus (%u)", - sockets, cores, threads, max_cpus); - exit(1); - } - - smp_cpus = cpus; - smp_cores = cores > 0 ? cores : 1; - smp_threads = threads > 0 ? threads : 1; - - } - - if (max_cpus == 0) { - max_cpus = smp_cpus; - } - - if (max_cpus > MAX_CPUMASK_BITS) { - error_report("unsupported number of maxcpus"); - exit(1); - } - if (max_cpus < smp_cpus) { - error_report("maxcpus must be equal to or greater than smp"); - exit(1); - } - - if (smp_cpus > 1 || smp_cores > 1 || smp_threads > 1) { - Error *blocker = NULL; - error_setg(&blocker, QERR_REPLAY_NOT_SUPPORTED, "smp"); - replay_add_blocker(blocker); - } -} - -static void realtime_init(void) -{ - if (enable_mlock) { - if (os_mlock() < 0) { - error_report("locking memory failed"); - exit(1); - } - } -} - - -static void configure_msg(QemuOpts *opts) -{ - enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true); -} - -/***********************************************************/ -/* Semihosting */ - -typedef struct SemihostingConfig { - bool enabled; - SemihostingTarget target; - const char **argv; - int argc; - const char *cmdline; /* concatenated argv */ -} SemihostingConfig; - -static SemihostingConfig semihosting; - -bool semihosting_enabled(void) -{ - return semihosting.enabled; -} - -SemihostingTarget semihosting_get_target(void) -{ - return semihosting.target; -} - -const char *semihosting_get_arg(int i) -{ - if (i >= semihosting.argc) { - return NULL; - } - return semihosting.argv[i]; -} - -int semihosting_get_argc(void) -{ - return semihosting.argc; -} - -const char *semihosting_get_cmdline(void) -{ - if (semihosting.cmdline == NULL && semihosting.argc > 0) { - semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv); - } - return semihosting.cmdline; -} - -static int add_semihosting_arg(void *opaque, - const char *name, const char *val, - Error **errp) -{ - SemihostingConfig *s = opaque; - if (strcmp(name, "arg") == 0) { - s->argc++; - /* one extra element as g_strjoinv() expects NULL-terminated array */ - s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *)); - s->argv[s->argc - 1] = val; - s->argv[s->argc] = NULL; - } - return 0; -} - -/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */ -static inline void semihosting_arg_fallback(const char *file, const char *cmd) -{ - char *cmd_token; - - /* argv[0] */ - add_semihosting_arg(&semihosting, "arg", file, NULL); - - /* split -append and initialize argv[1..n] */ - cmd_token = strtok(g_strdup(cmd), " "); - while (cmd_token) { - add_semihosting_arg(&semihosting, "arg", cmd_token, NULL); - cmd_token = strtok(NULL, " "); - } -} - -/* Now we still need this for compatibility with XEN. */ -bool has_igd_gfx_passthru; -static void igd_gfx_passthru(void) -{ - has_igd_gfx_passthru = current_machine->igd_gfx_passthru; -} - -/***********************************************************/ -/* USB devices */ - -static int usb_device_add(const char *devname) -{ - USBDevice *dev = NULL; -#ifndef CONFIG_LINUX - const char *p; -#endif - - if (!usb_enabled()) { - return -1; - } - - /* drivers with .usbdevice_name entry in USBDeviceInfo */ - dev = usbdevice_create(devname); - if (dev) - goto done; - - /* the other ones */ -#ifndef CONFIG_LINUX - /* only the linux version is qdev-ified, usb-bsd still needs this */ - if (strstart(devname, "host:", &p)) { - dev = usb_host_device_open(usb_bus_find(-1), p); - } -#endif - if (!dev) - return -1; - -done: - return 0; -} - -static int usb_device_del(const char *devname) -{ - int bus_num, addr; - const char *p; - - if (strstart(devname, "host:", &p)) { - return -1; - } - - if (!usb_enabled()) { - return -1; - } - - p = strchr(devname, '.'); - if (!p) - return -1; - bus_num = strtoul(devname, NULL, 0); - addr = strtoul(p + 1, NULL, 0); - - return usb_device_delete_addr(bus_num, addr); -} - -static int usb_parse(const char *cmdline) -{ - int r; - r = usb_device_add(cmdline); - if (r < 0) { - error_report("could not add USB device '%s'", cmdline); - } - return r; -} - -void hmp_usb_add(Monitor *mon, const QDict *qdict) -{ - const char *devname = qdict_get_str(qdict, "devname"); - if (usb_device_add(devname) < 0) { - error_report("could not add USB device '%s'", devname); - } -} - -void hmp_usb_del(Monitor *mon, const QDict *qdict) -{ - const char *devname = qdict_get_str(qdict, "devname"); - if (usb_device_del(devname) < 0) { - error_report("could not delete USB device '%s'", devname); - } -} - -/***********************************************************/ -/* machine registration */ - -MachineState *current_machine; - -static MachineClass *find_machine(const char *name) -{ - GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); - MachineClass *mc = NULL; - - for (el = machines; el; el = el->next) { - MachineClass *temp = el->data; - - if (!strcmp(temp->name, name)) { - mc = temp; - break; - } - if (temp->alias && - !strcmp(temp->alias, name)) { - mc = temp; - break; - } - } - - g_slist_free(machines); - return mc; -} - -MachineClass *find_default_machine(void) -{ - GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); - MachineClass *mc = NULL; - - for (el = machines; el; el = el->next) { - MachineClass *temp = el->data; - - if (temp->is_default) { - mc = temp; - break; - } - } - - g_slist_free(machines); - return mc; -} - -MachineInfoList *qmp_query_machines(Error **errp) -{ - GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); - MachineInfoList *mach_list = NULL; - - for (el = machines; el; el = el->next) { - MachineClass *mc = el->data; - MachineInfoList *entry; - MachineInfo *info; - - info = g_malloc0(sizeof(*info)); - if (mc->is_default) { - info->has_is_default = true; - info->is_default = true; - } - - if (mc->alias) { - info->has_alias = true; - info->alias = g_strdup(mc->alias); - } - - info->name = g_strdup(mc->name); - info->cpu_max = !mc->max_cpus ? 1 : mc->max_cpus; - - entry = g_malloc0(sizeof(*entry)); - entry->value = info; - entry->next = mach_list; - mach_list = entry; - } - - g_slist_free(machines); - return mach_list; -} - -static int machine_help_func(QemuOpts *opts, MachineState *machine) -{ - ObjectProperty *prop; - ObjectPropertyIterator iter; - - if (!qemu_opt_has_help_opt(opts)) { - return 0; - } - - object_property_iter_init(&iter, OBJECT(machine)); - while ((prop = object_property_iter_next(&iter))) { - if (!prop->set) { - continue; - } - - error_printf("%s.%s=%s", MACHINE_GET_CLASS(machine)->name, - prop->name, prop->type); - if (prop->description) { - error_printf(" (%s)\n", prop->description); - } else { - error_printf("\n"); - } - } - - return 1; -} - -/***********************************************************/ -/* main execution loop */ - -struct vm_change_state_entry { - VMChangeStateHandler *cb; - void *opaque; - QLIST_ENTRY (vm_change_state_entry) entries; -}; - -static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head; - -VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, - void *opaque) -{ - VMChangeStateEntry *e; - - e = g_malloc0(sizeof (*e)); - - e->cb = cb; - e->opaque = opaque; - QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); - return e; -} - -void qemu_del_vm_change_state_handler(VMChangeStateEntry *e) -{ - QLIST_REMOVE (e, entries); - g_free (e); -} - -void vm_state_notify(int running, RunState state) -{ - VMChangeStateEntry *e, *next; - - trace_vm_state_notify(running, state); - - QLIST_FOREACH_SAFE(e, &vm_change_state_head, entries, next) { - e->cb(e->opaque, running, state); - } -} - -/* reset/shutdown handler */ - -typedef struct QEMUResetEntry { - QTAILQ_ENTRY(QEMUResetEntry) entry; - QEMUResetHandler *func; - void *opaque; -} QEMUResetEntry; - -static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers = - QTAILQ_HEAD_INITIALIZER(reset_handlers); -static int reset_requested; -static int shutdown_requested, shutdown_signal = -1; -static pid_t shutdown_pid; -static int powerdown_requested; -static int debug_requested; -static int suspend_requested; -static WakeupReason wakeup_reason; -static NotifierList powerdown_notifiers = - NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); -static NotifierList suspend_notifiers = - NOTIFIER_LIST_INITIALIZER(suspend_notifiers); -static NotifierList wakeup_notifiers = - NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); -static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); - -int qemu_shutdown_requested_get(void) -{ - return shutdown_requested; -} - -int qemu_reset_requested_get(void) -{ - return reset_requested; -} - -static int qemu_shutdown_requested(void) -{ - return atomic_xchg(&shutdown_requested, 0); -} - -static void qemu_kill_report(void) -{ - if (!qtest_driver() && shutdown_signal != -1) { - if (shutdown_pid == 0) { - /* This happens for eg ^C at the terminal, so it's worth - * avoiding printing an odd message in that case. - */ - error_report("terminating on signal %d", shutdown_signal); - } else { - error_report("terminating on signal %d from pid " FMT_pid, - shutdown_signal, shutdown_pid); - } - shutdown_signal = -1; - } -} - -static int qemu_reset_requested(void) -{ - int r = reset_requested; - if (r && replay_checkpoint(CHECKPOINT_RESET_REQUESTED)) { - reset_requested = 0; - return r; - } - return false; -} - -static int qemu_suspend_requested(void) -{ - int r = suspend_requested; - if (r && replay_checkpoint(CHECKPOINT_SUSPEND_REQUESTED)) { - suspend_requested = 0; - return r; - } - return false; -} - -static WakeupReason qemu_wakeup_requested(void) -{ - return wakeup_reason; -} - -static int qemu_powerdown_requested(void) -{ - int r = powerdown_requested; - powerdown_requested = 0; - return r; -} - -static int qemu_debug_requested(void) -{ - int r = debug_requested; - debug_requested = 0; - return r; -} - -void qemu_register_reset(QEMUResetHandler *func, void *opaque) -{ - QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry)); - - re->func = func; - re->opaque = opaque; - QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); -} - -void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) -{ - QEMUResetEntry *re; - - QTAILQ_FOREACH(re, &reset_handlers, entry) { - if (re->func == func && re->opaque == opaque) { - QTAILQ_REMOVE(&reset_handlers, re, entry); - g_free(re); - return; - } - } -} - -void qemu_devices_reset(void) -{ - QEMUResetEntry *re, *nre; - - /* reset all devices */ - QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { - re->func(re->opaque); - } -} - -void qemu_system_reset(bool report) -{ - MachineClass *mc; - - mc = current_machine ? MACHINE_GET_CLASS(current_machine) : NULL; - - cpu_synchronize_all_states(); - - if (mc && mc->reset) { - mc->reset(); - } else { - qemu_devices_reset(); - } - if (report) { - qapi_event_send_reset(&error_abort); - } - cpu_synchronize_all_post_reset(); -} - -void qemu_system_guest_panicked(void) -{ - if (current_cpu) { - current_cpu->crash_occurred = true; - } - qapi_event_send_guest_panicked(GUEST_PANIC_ACTION_PAUSE, &error_abort); - vm_stop(RUN_STATE_GUEST_PANICKED); -} - -void qemu_system_reset_request(void) -{ - if (no_reboot) { - shutdown_requested = 1; - } else { - reset_requested = 1; - } - cpu_stop_current(); - qemu_notify_event(); -} - -static void qemu_system_suspend(void) -{ - pause_all_vcpus(); - notifier_list_notify(&suspend_notifiers, NULL); - runstate_set(RUN_STATE_SUSPENDED); - qapi_event_send_suspend(&error_abort); -} - -void qemu_system_suspend_request(void) -{ - if (runstate_check(RUN_STATE_SUSPENDED)) { - return; - } - suspend_requested = 1; - cpu_stop_current(); - qemu_notify_event(); -} - -void qemu_register_suspend_notifier(Notifier *notifier) -{ - notifier_list_add(&suspend_notifiers, notifier); -} - -void qemu_system_wakeup_request(WakeupReason reason) -{ - trace_system_wakeup_request(reason); - - if (!runstate_check(RUN_STATE_SUSPENDED)) { - return; - } - if (!(wakeup_reason_mask & (1 << reason))) { - return; - } - runstate_set(RUN_STATE_RUNNING); - wakeup_reason = reason; - qemu_notify_event(); -} - -void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) -{ - if (enabled) { - wakeup_reason_mask |= (1 << reason); - } else { - wakeup_reason_mask &= ~(1 << reason); - } -} - -void qemu_register_wakeup_notifier(Notifier *notifier) -{ - notifier_list_add(&wakeup_notifiers, notifier); -} - -void qemu_system_killed(int signal, pid_t pid) -{ - shutdown_signal = signal; - shutdown_pid = pid; - no_shutdown = 0; - - /* Cannot call qemu_system_shutdown_request directly because - * we are in a signal handler. - */ - shutdown_requested = 1; - qemu_notify_event(); -} - -void qemu_system_shutdown_request(void) -{ - trace_qemu_system_shutdown_request(); - replay_shutdown_request(); - shutdown_requested = 1; - qemu_notify_event(); -} - -static void qemu_system_powerdown(void) -{ - qapi_event_send_powerdown(&error_abort); - notifier_list_notify(&powerdown_notifiers, NULL); -} - -void qemu_system_powerdown_request(void) -{ - trace_qemu_system_powerdown_request(); - 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; - qemu_notify_event(); -} - -static bool main_loop_should_exit(void) -{ - RunState r; - if (qemu_debug_requested()) { - vm_stop(RUN_STATE_DEBUG); - } - if (qemu_suspend_requested()) { - qemu_system_suspend(); - } - if (qemu_shutdown_requested()) { - qemu_kill_report(); - qapi_event_send_shutdown(&error_abort); - if (no_shutdown) { - vm_stop(RUN_STATE_SHUTDOWN); - } else { - return true; - } - } - if (qemu_reset_requested()) { - pause_all_vcpus(); - qemu_system_reset(VMRESET_REPORT); - resume_all_vcpus(); - if (!runstate_check(RUN_STATE_RUNNING) && - !runstate_check(RUN_STATE_INMIGRATE)) { - runstate_set(RUN_STATE_PRELAUNCH); - } - } - if (qemu_wakeup_requested()) { - pause_all_vcpus(); - qemu_system_reset(VMRESET_SILENT); - notifier_list_notify(&wakeup_notifiers, &wakeup_reason); - wakeup_reason = QEMU_WAKEUP_REASON_NONE; - resume_all_vcpus(); - qapi_event_send_wakeup(&error_abort); - } - if (qemu_powerdown_requested()) { - qemu_system_powerdown(); - } - if (qemu_vmstop_requested(&r)) { - vm_stop(r); - } - return false; -} - -static void main_loop(void) -{ - bool nonblocking; - int last_io = 0; -#ifdef CONFIG_PROFILER - int64_t ti; -#endif - do { - nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0; -#ifdef CONFIG_PROFILER - ti = profile_getclock(); -#endif - last_io = main_loop_wait(nonblocking); -#ifdef CONFIG_PROFILER - dev_time += profile_getclock() - ti; -#endif - } while (!main_loop_should_exit()); -} - -static void version(void) -{ - printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); -} - -static void help(int exitcode) -{ - version(); - printf("usage: %s [options] [disk_image]\n\n" - "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n", - error_get_progname()); - -#define QEMU_OPTIONS_GENERATE_HELP -#include "qemu-options-wrapper.h" - - printf("\nDuring emulation, the following keys are useful:\n" - "ctrl-alt-f toggle full screen\n" - "ctrl-alt-n switch to virtual console 'n'\n" - "ctrl-alt toggle mouse and keyboard grab\n" - "\n" - "When using -nographic, press 'ctrl-a h' to get some help.\n"); - - exit(exitcode); -} - -#define HAS_ARG 0x0001 - -typedef struct QEMUOption { - const char *name; - int flags; - int index; - uint32_t arch_mask; -} QEMUOption; - -static const QEMUOption qemu_options[] = { - { "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, -#define QEMU_OPTIONS_GENERATE_OPTIONS -#include "qemu-options-wrapper.h" - { NULL }, -}; - -static bool vga_available(void) -{ - return object_class_by_name("VGA") || object_class_by_name("isa-vga"); -} - -static bool cirrus_vga_available(void) -{ - return object_class_by_name("cirrus-vga") - || object_class_by_name("isa-cirrus-vga"); -} - -static bool vmware_vga_available(void) -{ - return object_class_by_name("vmware-svga"); -} - -static bool qxl_vga_available(void) -{ - return object_class_by_name("qxl-vga"); -} - -static bool tcx_vga_available(void) -{ - return object_class_by_name("SUNW,tcx"); -} - -static bool cg3_vga_available(void) -{ - return object_class_by_name("cgthree"); -} - -static bool virtio_vga_available(void) -{ - return object_class_by_name("virtio-vga"); -} - -static void select_vgahw (const char *p) -{ - const char *opts; - - assert(vga_interface_type == VGA_NONE); - if (strstart(p, "std", &opts)) { - if (vga_available()) { - vga_interface_type = VGA_STD; - } else { - error_report("standard VGA not available"); - exit(0); - } - } else if (strstart(p, "cirrus", &opts)) { - if (cirrus_vga_available()) { - vga_interface_type = VGA_CIRRUS; - } else { - error_report("Cirrus VGA not available"); - exit(0); - } - } else if (strstart(p, "vmware", &opts)) { - if (vmware_vga_available()) { - vga_interface_type = VGA_VMWARE; - } else { - error_report("VMWare SVGA not available"); - exit(0); - } - } else if (strstart(p, "virtio", &opts)) { - if (virtio_vga_available()) { - vga_interface_type = VGA_VIRTIO; - } else { - error_report("Virtio VGA not available"); - exit(0); - } - } else if (strstart(p, "xenfb", &opts)) { - vga_interface_type = VGA_XENFB; - } else if (strstart(p, "qxl", &opts)) { - if (qxl_vga_available()) { - vga_interface_type = VGA_QXL; - } else { - error_report("QXL VGA not available"); - exit(0); - } - } else if (strstart(p, "tcx", &opts)) { - if (tcx_vga_available()) { - vga_interface_type = VGA_TCX; - } else { - error_report("TCX framebuffer not available"); - exit(0); - } - } else if (strstart(p, "cg3", &opts)) { - if (cg3_vga_available()) { - vga_interface_type = VGA_CG3; - } else { - error_report("CG3 framebuffer not available"); - exit(0); - } - } else if (!strstart(p, "none", &opts)) { - invalid_vga: - error_report("unknown vga type: %s", p); - exit(1); - } - while (*opts) { - const char *nextopt; - - if (strstart(opts, ",retrace=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "dumb", &nextopt)) - vga_retrace_method = VGA_RETRACE_DUMB; - else if (strstart(opts, "precise", &nextopt)) - vga_retrace_method = VGA_RETRACE_PRECISE; - else goto invalid_vga; - } else goto invalid_vga; - opts = nextopt; - } -} - -static DisplayType select_display(const char *p) -{ - const char *opts; - DisplayType display = DT_DEFAULT; - - if (strstart(p, "sdl", &opts)) { -#ifdef CONFIG_SDL - display = DT_SDL; - while (*opts) { - const char *nextopt; - - if (strstart(opts, ",frame=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - no_frame = 0; - } else if (strstart(opts, "off", &nextopt)) { - no_frame = 1; - } else { - goto invalid_sdl_args; - } - } else if (strstart(opts, ",alt_grab=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - alt_grab = 1; - } else if (strstart(opts, "off", &nextopt)) { - alt_grab = 0; - } else { - goto invalid_sdl_args; - } - } else if (strstart(opts, ",ctrl_grab=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - ctrl_grab = 1; - } else if (strstart(opts, "off", &nextopt)) { - ctrl_grab = 0; - } else { - goto invalid_sdl_args; - } - } else if (strstart(opts, ",window_close=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - no_quit = 0; - } else if (strstart(opts, "off", &nextopt)) { - no_quit = 1; - } else { - goto invalid_sdl_args; - } - } else if (strstart(opts, ",gl=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - request_opengl = 1; - } else if (strstart(opts, "off", &nextopt)) { - request_opengl = 0; - } else { - goto invalid_sdl_args; - } - } else { - invalid_sdl_args: - error_report("invalid SDL option string"); - exit(1); - } - opts = nextopt; - } -#else - error_report("SDL support is disabled"); - exit(1); -#endif - } else if (strstart(p, "vnc", &opts)) { -#ifdef CONFIG_VNC - if (*opts == '=') { - Error *err = NULL; - if (vnc_parse(opts + 1, &err) == NULL) { - error_report_err(err); - exit(1); - } - } else { - error_report("VNC requires a display argument vnc=<display>"); - exit(1); - } -#else - error_report("VNC support is disabled"); - exit(1); -#endif - } else if (strstart(p, "curses", &opts)) { -#ifdef CONFIG_CURSES - display = DT_CURSES; -#else - error_report("curses support is disabled"); - exit(1); -#endif - } else if (strstart(p, "gtk", &opts)) { -#ifdef CONFIG_GTK - display = DT_GTK; - while (*opts) { - const char *nextopt; - - if (strstart(opts, ",grab_on_hover=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - grab_on_hover = true; - } else if (strstart(opts, "off", &nextopt)) { - grab_on_hover = false; - } else { - goto invalid_gtk_args; - } - } else if (strstart(opts, ",gl=", &nextopt)) { - opts = nextopt; - if (strstart(opts, "on", &nextopt)) { - request_opengl = 1; - } else if (strstart(opts, "off", &nextopt)) { - request_opengl = 0; - } else { - goto invalid_gtk_args; - } - } else { - invalid_gtk_args: - error_report("invalid GTK option string"); - exit(1); - } - opts = nextopt; - } -#else - error_report("GTK support is disabled"); - exit(1); -#endif - } else if (strstart(p, "none", &opts)) { - display = DT_NONE; - } else { - error_report("unknown display type"); - exit(1); - } - - return display; -} - -static int balloon_parse(const char *arg) -{ - QemuOpts *opts; - - if (strcmp(arg, "none") == 0) { - return 0; - } - - if (!strncmp(arg, "virtio", 6)) { - if (arg[6] == ',') { - /* have params -> parse them */ - opts = qemu_opts_parse_noisily(qemu_find_opts("device"), arg + 7, - false); - if (!opts) - return -1; - } else { - /* create empty opts */ - opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - &error_abort); - } - qemu_opt_set(opts, "driver", "virtio-balloon", &error_abort); - return 0; - } - - return -1; -} - -char *qemu_find_file(int type, const char *name) -{ - int i; - const char *subdir; - char *buf; - - /* Try the name as a straight path first */ - if (access(name, R_OK) == 0) { - trace_load_file(name, name); - return g_strdup(name); - } - - switch (type) { - case QEMU_FILE_TYPE_BIOS: - subdir = ""; - break; - case QEMU_FILE_TYPE_KEYMAP: - subdir = "keymaps/"; - break; - default: - abort(); - } - - for (i = 0; i < data_dir_idx; i++) { - buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name); - if (access(buf, R_OK) == 0) { - trace_load_file(name, buf); - return buf; - } - g_free(buf); - } - return NULL; -} - -static inline bool nonempty_str(const char *str) -{ - return str && *str; -} - -static int parse_fw_cfg(void *opaque, QemuOpts *opts, Error **errp) -{ - gchar *buf; - size_t size; - const char *name, *file, *str; - FWCfgState *fw_cfg = (FWCfgState *) opaque; - - if (fw_cfg == NULL) { - error_report("fw_cfg device not available"); - return -1; - } - name = qemu_opt_get(opts, "name"); - file = qemu_opt_get(opts, "file"); - str = qemu_opt_get(opts, "string"); - - /* we need name and either a file or the content string */ - if (!(nonempty_str(name) && (nonempty_str(file) || nonempty_str(str)))) { - error_report("invalid argument(s)"); - return -1; - } - if (nonempty_str(file) && nonempty_str(str)) { - error_report("file and string are mutually exclusive"); - return -1; - } - if (strlen(name) > FW_CFG_MAX_FILE_PATH - 1) { - error_report("name too long (max. %d char)", FW_CFG_MAX_FILE_PATH - 1); - return -1; - } - if (strncmp(name, "opt/", 4) != 0) { - error_report("warning: externally provided fw_cfg item names " - "should be prefixed with \"opt/\""); - } - if (nonempty_str(str)) { - size = strlen(str); /* NUL terminator NOT included in fw_cfg blob */ - buf = g_memdup(str, size); - } else { - if (!g_file_get_contents(file, &buf, &size, NULL)) { - error_report("can't load %s", file); - return -1; - } - } - /* For legacy, keep user files in a specific global order. */ - fw_cfg_set_order_override(fw_cfg, FW_CFG_ORDER_OVERRIDE_USER); - fw_cfg_add_file(fw_cfg, name, buf, size); - fw_cfg_reset_order_override(fw_cfg); - return 0; -} - -static int device_help_func(void *opaque, QemuOpts *opts, Error **errp) -{ - return qdev_device_help(opts); -} - -static int device_init_func(void *opaque, QemuOpts *opts, Error **errp) -{ - Error *err = NULL; - DeviceState *dev; - - dev = qdev_device_add(opts, &err); - if (!dev) { - error_report_err(err); - return -1; - } - object_unref(OBJECT(dev)); - return 0; -} - -static int chardev_init_func(void *opaque, QemuOpts *opts, Error **errp) -{ - Error *local_err = NULL; - - qemu_chr_new_from_opts(opts, NULL, &local_err); - if (local_err) { - error_report_err(local_err); - return -1; - } - return 0; -} - -#ifdef CONFIG_VIRTFS -static int fsdev_init_func(void *opaque, QemuOpts *opts, Error **errp) -{ - int ret; - ret = qemu_fsdev_add(opts); - - return ret; -} -#endif - -static int mon_init_func(void *opaque, QemuOpts *opts, Error **errp) -{ - CharDriverState *chr; - const char *chardev; - const char *mode; - int flags; - - mode = qemu_opt_get(opts, "mode"); - if (mode == NULL) { - mode = "readline"; - } - if (strcmp(mode, "readline") == 0) { - flags = MONITOR_USE_READLINE; - } else if (strcmp(mode, "control") == 0) { - flags = MONITOR_USE_CONTROL; - } else { - error_report("unknown monitor mode \"%s\"", mode); - exit(1); - } - - if (qemu_opt_get_bool(opts, "pretty", 0)) - flags |= MONITOR_USE_PRETTY; - - if (qemu_opt_get_bool(opts, "default", 0)) - flags |= MONITOR_IS_DEFAULT; - - chardev = qemu_opt_get(opts, "chardev"); - chr = qemu_chr_find(chardev); - if (chr == NULL) { - error_report("chardev \"%s\" not found", chardev); - exit(1); - } - - qemu_chr_fe_claim_no_fail(chr); - monitor_init(chr, flags); - return 0; -} - -static void monitor_parse(const char *optarg, const char *mode, bool pretty) -{ - static int monitor_device_index = 0; - Error *local_err = NULL; - QemuOpts *opts; - const char *p; - char label[32]; - int def = 0; - - if (strstart(optarg, "chardev:", &p)) { - snprintf(label, sizeof(label), "%s", p); - } else { - snprintf(label, sizeof(label), "compat_monitor%d", - monitor_device_index); - if (monitor_device_index == 0) { - def = 1; - } - opts = qemu_chr_parse_compat(label, optarg); - if (!opts) { - error_report("parse error: %s", optarg); - exit(1); - } - } - - opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, &local_err); - if (!opts) { - error_report_err(local_err); - exit(1); - } - qemu_opt_set(opts, "mode", mode, &error_abort); - qemu_opt_set(opts, "chardev", label, &error_abort); - qemu_opt_set_bool(opts, "pretty", pretty, &error_abort); - if (def) - qemu_opt_set(opts, "default", "on", &error_abort); - monitor_device_index++; -} - -struct device_config { - enum { - DEV_USB, /* -usbdevice */ - DEV_BT, /* -bt */ - DEV_SERIAL, /* -serial */ - DEV_PARALLEL, /* -parallel */ - DEV_VIRTCON, /* -virtioconsole */ - DEV_DEBUGCON, /* -debugcon */ - DEV_GDB, /* -gdb, -s */ - DEV_SCLP, /* s390 sclp */ - } type; - const char *cmdline; - Location loc; - QTAILQ_ENTRY(device_config) next; -}; - -static QTAILQ_HEAD(, device_config) device_configs = - QTAILQ_HEAD_INITIALIZER(device_configs); - -static void add_device_config(int type, const char *cmdline) -{ - struct device_config *conf; - - conf = g_malloc0(sizeof(*conf)); - conf->type = type; - conf->cmdline = cmdline; - loc_save(&conf->loc); - QTAILQ_INSERT_TAIL(&device_configs, conf, next); -} - -static int foreach_device_config(int type, int (*func)(const char *cmdline)) -{ - struct device_config *conf; - int rc; - - QTAILQ_FOREACH(conf, &device_configs, next) { - if (conf->type != type) - continue; - loc_push_restore(&conf->loc); - rc = func(conf->cmdline); - loc_pop(&conf->loc); - if (rc) { - return rc; - } - } - return 0; -} - -static int serial_parse(const char *devname) -{ - static int index = 0; - char label[32]; - - if (strcmp(devname, "none") == 0) - return 0; - if (index == MAX_SERIAL_PORTS) { - error_report("too many serial ports"); - exit(1); - } - snprintf(label, sizeof(label), "serial%d", index); - serial_hds[index] = qemu_chr_new(label, devname, NULL); - if (!serial_hds[index]) { - error_report("could not connect serial device" - " to character backend '%s'", devname); - return -1; - } - index++; - return 0; -} - -static int parallel_parse(const char *devname) -{ - static int index = 0; - char label[32]; - - if (strcmp(devname, "none") == 0) - return 0; - if (index == MAX_PARALLEL_PORTS) { - error_report("too many parallel ports"); - exit(1); - } - snprintf(label, sizeof(label), "parallel%d", index); - parallel_hds[index] = qemu_chr_new(label, devname, NULL); - if (!parallel_hds[index]) { - error_report("could not connect parallel device" - " to character backend '%s'", devname); - return -1; - } - index++; - return 0; -} - -static int virtcon_parse(const char *devname) -{ - QemuOptsList *device = qemu_find_opts("device"); - static int index = 0; - char label[32]; - QemuOpts *bus_opts, *dev_opts; - - if (strcmp(devname, "none") == 0) - return 0; - if (index == MAX_VIRTIO_CONSOLES) { - error_report("too many virtio consoles"); - exit(1); - } - - bus_opts = qemu_opts_create(device, NULL, 0, &error_abort); - qemu_opt_set(bus_opts, "driver", "virtio-serial", &error_abort); - - dev_opts = qemu_opts_create(device, NULL, 0, &error_abort); - qemu_opt_set(dev_opts, "driver", "virtconsole", &error_abort); - - snprintf(label, sizeof(label), "virtcon%d", index); - virtcon_hds[index] = qemu_chr_new(label, devname, NULL); - if (!virtcon_hds[index]) { - error_report("could not connect virtio console" - " to character backend '%s'", devname); - return -1; - } - qemu_opt_set(dev_opts, "chardev", label, &error_abort); - - index++; - return 0; -} - -static int sclp_parse(const char *devname) -{ - QemuOptsList *device = qemu_find_opts("device"); - static int index = 0; - char label[32]; - QemuOpts *dev_opts; - - if (strcmp(devname, "none") == 0) { - return 0; - } - if (index == MAX_SCLP_CONSOLES) { - error_report("too many sclp consoles"); - exit(1); - } - - assert(arch_type == QEMU_ARCH_S390X); - - dev_opts = qemu_opts_create(device, NULL, 0, NULL); - qemu_opt_set(dev_opts, "driver", "sclpconsole", &error_abort); - - snprintf(label, sizeof(label), "sclpcon%d", index); - sclp_hds[index] = qemu_chr_new(label, devname, NULL); - if (!sclp_hds[index]) { - error_report("could not connect sclp console" - " to character backend '%s'", devname); - return -1; - } - qemu_opt_set(dev_opts, "chardev", label, &error_abort); - - index++; - return 0; -} - -static int debugcon_parse(const char *devname) -{ - QemuOpts *opts; - - if (!qemu_chr_new("debugcon", devname, NULL)) { - exit(1); - } - opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); - if (!opts) { - error_report("already have a debugcon device"); - exit(1); - } - qemu_opt_set(opts, "driver", "isa-debugcon", &error_abort); - qemu_opt_set(opts, "chardev", "debugcon", &error_abort); - return 0; -} - -static gint machine_class_cmp(gconstpointer a, gconstpointer b) -{ - const MachineClass *mc1 = a, *mc2 = b; - int res; - - if (mc1->family == NULL) { - if (mc2->family == NULL) { - /* Compare standalone machine types against each other; they sort - * in increasing order. - */ - return strcmp(object_class_get_name(OBJECT_CLASS(mc1)), - object_class_get_name(OBJECT_CLASS(mc2))); - } - - /* Standalone machine types sort after families. */ - return 1; - } - - if (mc2->family == NULL) { - /* Families sort before standalone machine types. */ - return -1; - } - - /* Families sort between each other alphabetically increasingly. */ - res = strcmp(mc1->family, mc2->family); - if (res != 0) { - return res; - } - - /* Within the same family, machine types sort in decreasing order. */ - return strcmp(object_class_get_name(OBJECT_CLASS(mc2)), - object_class_get_name(OBJECT_CLASS(mc1))); -} - - static MachineClass *machine_parse(const char *name) -{ - MachineClass *mc = NULL; - GSList *el, *machines = object_class_get_list(TYPE_MACHINE, false); - - if (name) { - mc = find_machine(name); - } - if (mc) { - g_slist_free(machines); - return mc; - } - if (name && !is_help_option(name)) { - error_report("unsupported machine type"); - error_printf("Use -machine help to list supported machines\n"); - } else { - printf("Supported machines are:\n"); - machines = g_slist_sort(machines, machine_class_cmp); - for (el = machines; el; el = el->next) { - MachineClass *mc = el->data; - if (mc->alias) { - printf("%-20s %s (alias of %s)\n", mc->alias, mc->desc, mc->name); - } - printf("%-20s %s%s\n", mc->name, mc->desc, - mc->is_default ? " (default)" : ""); - } - } - - g_slist_free(machines); - exit(!name || !is_help_option(name)); -} - -void qemu_add_exit_notifier(Notifier *notify) -{ - notifier_list_add(&exit_notifiers, notify); -} - -void qemu_remove_exit_notifier(Notifier *notify) -{ - notifier_remove(notify); -} - -static void qemu_run_exit_notifiers(void) -{ - notifier_list_notify(&exit_notifiers, NULL); -} - -static bool machine_init_done; - -void qemu_add_machine_init_done_notifier(Notifier *notify) -{ - notifier_list_add(&machine_init_done_notifiers, notify); - if (machine_init_done) { - notify->notify(notify, NULL); - } -} - -static void qemu_run_machine_init_done_notifiers(void) -{ - notifier_list_notify(&machine_init_done_notifiers, NULL); - machine_init_done = true; -} - -static const QEMUOption *lookup_opt(int argc, char **argv, - const char **poptarg, int *poptind) -{ - const QEMUOption *popt; - int optind = *poptind; - char *r = argv[optind]; - const char *optarg; - - loc_set_cmdline(argv, optind, 1); - optind++; - /* Treat --foo the same as -foo. */ - if (r[1] == '-') - r++; - popt = qemu_options; - for(;;) { - if (!popt->name) { - error_report("invalid option"); - exit(1); - } - if (!strcmp(popt->name, r + 1)) - break; - popt++; - } - if (popt->flags & HAS_ARG) { - if (optind >= argc) { - error_report("requires an argument"); - exit(1); - } - optarg = argv[optind++]; - loc_set_cmdline(argv, optind - 2, 2); - } else { - optarg = NULL; - } - - *poptarg = optarg; - *poptind = optind; - - return popt; -} - -static MachineClass *select_machine(void) -{ - MachineClass *machine_class = find_default_machine(); - const char *optarg; - QemuOpts *opts; - Location loc; - - loc_push_none(&loc); - - opts = qemu_get_machine_opts(); - qemu_opts_loc_restore(opts); - - optarg = qemu_opt_get(opts, "type"); - if (optarg) { - machine_class = machine_parse(optarg); - } - - if (!machine_class) { - error_report("No machine specified, and there is no default"); - error_printf("Use -machine help to list supported machines\n"); - exit(1); - } - - loc_pop(&loc); - return machine_class; -} - -static int machine_set_property(void *opaque, - const char *name, const char *value, - Error **errp) -{ - Object *obj = OBJECT(opaque); - Error *local_err = NULL; - char *c, *qom_name; - - if (strcmp(name, "type") == 0) { - return 0; - } - - qom_name = g_strdup(name); - c = qom_name; - while (*c++) { - if (*c == '_') { - *c = '-'; - } - } - - object_property_parse(obj, value, qom_name, &local_err); - g_free(qom_name); - - if (local_err) { - error_report_err(local_err); - return -1; - } - - return 0; -} - - -/* - * Initial object creation happens before all other - * QEMU data types are created. The majority of objects - * can be created at this point. The rng-egd object - * cannot be created here, as it depends on the chardev - * already existing. - */ -static bool object_create_initial(const char *type) -{ - if (g_str_equal(type, "rng-egd")) { - return false; - } - - /* - * return false for concrete netfilters since - * they depend on netdevs already existing - */ - if (g_str_equal(type, "filter-buffer") || - g_str_equal(type, "filter-dump") || - g_str_equal(type, "filter-mirror") || - g_str_equal(type, "filter-redirector")) { - return false; - } - - return true; -} - - -/* - * The remainder of object creation happens after the - * creation of chardev, fsdev, net clients and device data types. - */ -static bool object_create_delayed(const char *type) -{ - return !object_create_initial(type); -} - - -static void set_memory_options(uint64_t *ram_slots, ram_addr_t *maxram_size, - MachineClass *mc) -{ - uint64_t sz; - const char *mem_str; - const char *maxmem_str, *slots_str; - const ram_addr_t default_ram_size = mc->default_ram_size; - QemuOpts *opts = qemu_find_opts_singleton("memory"); - Location loc; - - loc_push_none(&loc); - qemu_opts_loc_restore(opts); - - sz = 0; - mem_str = qemu_opt_get(opts, "size"); - if (mem_str) { - if (!*mem_str) { - error_report("missing 'size' option value"); - exit(EXIT_FAILURE); - } - - sz = qemu_opt_get_size(opts, "size", ram_size); - - /* Fix up legacy suffix-less format */ - if (g_ascii_isdigit(mem_str[strlen(mem_str) - 1])) { - uint64_t overflow_check = sz; - - sz <<= 20; - if ((sz >> 20) != overflow_check) { - error_report("too large 'size' option value"); - exit(EXIT_FAILURE); - } - } - } - - /* backward compatibility behaviour for case "-m 0" */ - if (sz == 0) { - sz = default_ram_size; - } - - sz = QEMU_ALIGN_UP(sz, 8192); - ram_size = sz; - if (ram_size != sz) { - error_report("ram size too large"); - exit(EXIT_FAILURE); - } - - /* store value for the future use */ - qemu_opt_set_number(opts, "size", ram_size, &error_abort); - *maxram_size = ram_size; - - maxmem_str = qemu_opt_get(opts, "maxmem"); - slots_str = qemu_opt_get(opts, "slots"); - if (maxmem_str && slots_str) { - uint64_t slots; - - sz = qemu_opt_get_size(opts, "maxmem", 0); - slots = qemu_opt_get_number(opts, "slots", 0); - if (sz < ram_size) { - error_report("invalid value of -m option maxmem: " - "maximum memory size (0x%" PRIx64 ") must be at least " - "the initial memory size (0x" RAM_ADDR_FMT ")", - sz, ram_size); - exit(EXIT_FAILURE); - } else if (sz > ram_size) { - if (!slots) { - error_report("invalid value of -m option: maxmem was " - "specified, but no hotplug slots were specified"); - exit(EXIT_FAILURE); - } - } else if (slots) { - error_report("invalid value of -m option maxmem: " - "memory slots were specified but maximum memory size " - "(0x%" PRIx64 ") is equal to the initial memory size " - "(0x" RAM_ADDR_FMT ")", sz, ram_size); - exit(EXIT_FAILURE); - } - - *maxram_size = sz; - *ram_slots = slots; - } else if ((!maxmem_str && slots_str) || - (maxmem_str && !slots_str)) { - error_report("invalid -m option value: missing " - "'%s' option", slots_str ? "maxmem" : "slots"); - exit(EXIT_FAILURE); - } - - loc_pop(&loc); -} - -int main(int argc, char **argv, char **envp) -{ - int i; - int snapshot, linux_boot; - const char *initrd_filename; - const char *kernel_filename, *kernel_cmdline; - const char *boot_order = NULL; - const char *boot_once = NULL; - DisplayState *ds; - int cyls, heads, secs, translation; - QemuOpts *hda_opts = NULL, *opts, *machine_opts, *icount_opts = NULL; - QemuOptsList *olist; - int optind; - const char *optarg; - const char *loadvm = NULL; - MachineClass *machine_class; - const char *cpu_model; - const char *vga_model = NULL; - const char *qtest_chrdev = NULL; - const char *qtest_log = NULL; - const char *pid_file = NULL; - const char *incoming = NULL; -#ifdef CONFIG_VNC - int show_vnc_port = 0; -#endif - bool defconfig = true; - bool userconfig = true; - const char *log_mask = NULL; - const char *log_file = NULL; - char *trace_file = NULL; - ram_addr_t maxram_size; - uint64_t ram_slots = 0; - FILE *vmstate_dump_file = NULL; - Error *main_loop_err = NULL; - Error *err = NULL; - - qemu_init_cpu_loop(); - qemu_mutex_lock_iothread(); - - atexit(qemu_run_exit_notifiers); - error_set_progname(argv[0]); - qemu_init_exec_dir(argv[0]); - - module_call_init(MODULE_INIT_QOM); - - qemu_add_opts(&qemu_drive_opts); - qemu_add_drive_opts(&qemu_legacy_drive_opts); - qemu_add_drive_opts(&qemu_common_drive_opts); - qemu_add_drive_opts(&qemu_drive_opts); - qemu_add_opts(&qemu_chardev_opts); - qemu_add_opts(&qemu_device_opts); - qemu_add_opts(&qemu_netdev_opts); - qemu_add_opts(&qemu_net_opts); - qemu_add_opts(&qemu_rtc_opts); - qemu_add_opts(&qemu_global_opts); - qemu_add_opts(&qemu_mon_opts); - qemu_add_opts(&qemu_trace_opts); - qemu_add_opts(&qemu_option_rom_opts); - qemu_add_opts(&qemu_machine_opts); - qemu_add_opts(&qemu_mem_opts); - qemu_add_opts(&qemu_smp_opts); - qemu_add_opts(&qemu_boot_opts); - qemu_add_opts(&qemu_sandbox_opts); - qemu_add_opts(&qemu_add_fd_opts); - qemu_add_opts(&qemu_object_opts); - qemu_add_opts(&qemu_tpmdev_opts); - qemu_add_opts(&qemu_realtime_opts); - qemu_add_opts(&qemu_msg_opts); - qemu_add_opts(&qemu_name_opts); - qemu_add_opts(&qemu_numa_opts); - qemu_add_opts(&qemu_icount_opts); - qemu_add_opts(&qemu_semihosting_config_opts); - qemu_add_opts(&qemu_fw_cfg_opts); - module_call_init(MODULE_INIT_OPTS); - - runstate_init(); - - if (qcrypto_init(&err) < 0) { - error_reportf_err(err, "cannot initialize crypto: "); - exit(1); - } - rtc_clock = QEMU_CLOCK_HOST; - - QLIST_INIT (&vm_change_state_head); - os_setup_early_signal_handling(); - - cpu_model = NULL; - snapshot = 0; - cyls = heads = secs = 0; - translation = BIOS_ATA_TRANSLATION_AUTO; - - nb_nics = 0; - - bdrv_init_with_whitelist(); - - autostart = 1; - - /* first pass of option parsing */ - optind = 1; - while (optind < argc) { - if (argv[optind][0] != '-') { - /* disk image */ - optind++; - } else { - const QEMUOption *popt; - - popt = lookup_opt(argc, argv, &optarg, &optind); - switch (popt->index) { - case QEMU_OPTION_nodefconfig: - defconfig = false; - break; - case QEMU_OPTION_nouserconfig: - userconfig = false; - break; - } - } - } - - if (defconfig) { - int ret; - ret = qemu_read_default_config_files(userconfig); - if (ret < 0) { - exit(1); - } - } - - /* second pass of option parsing */ - optind = 1; - for(;;) { - if (optind >= argc) - break; - if (argv[optind][0] != '-') { - hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS); - } else { - const QEMUOption *popt; - - popt = lookup_opt(argc, argv, &optarg, &optind); - if (!(popt->arch_mask & arch_type)) { - printf("Option %s not supported for this target\n", popt->name); - exit(1); - } - switch(popt->index) { - case QEMU_OPTION_no_kvm_irqchip: { - olist = qemu_find_opts("machine"); - qemu_opts_parse_noisily(olist, "kernel_irqchip=off", false); - break; - } - case QEMU_OPTION_cpu: - /* hw initialization will check this */ - cpu_model = optarg; - break; - case QEMU_OPTION_hda: - { - char buf[256]; - if (cyls == 0) - snprintf(buf, sizeof(buf), "%s", HD_OPTS); - else - snprintf(buf, sizeof(buf), - "%s,cyls=%d,heads=%d,secs=%d%s", - HD_OPTS , cyls, heads, secs, - translation == BIOS_ATA_TRANSLATION_LBA ? - ",trans=lba" : - translation == BIOS_ATA_TRANSLATION_NONE ? - ",trans=none" : ""); - drive_add(IF_DEFAULT, 0, optarg, buf); - break; - } - case QEMU_OPTION_hdb: - case QEMU_OPTION_hdc: - case QEMU_OPTION_hdd: - drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, - HD_OPTS); - break; - case QEMU_OPTION_drive: - if (drive_def(optarg) == NULL) { - exit(1); - } - break; - case QEMU_OPTION_set: - if (qemu_set_option(optarg) != 0) - exit(1); - break; - case QEMU_OPTION_global: - if (qemu_global_option(optarg) != 0) - exit(1); - break; - case QEMU_OPTION_mtdblock: - drive_add(IF_MTD, -1, optarg, MTD_OPTS); - break; - case QEMU_OPTION_sd: - drive_add(IF_SD, -1, optarg, SD_OPTS); - break; - case QEMU_OPTION_pflash: - drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS); - break; - case QEMU_OPTION_snapshot: - snapshot = 1; - break; - case QEMU_OPTION_hdachs: - { - const char *p; - p = optarg; - cyls = strtol(p, (char **)&p, 0); - if (cyls < 1 || cyls > 16383) - goto chs_fail; - if (*p != ',') - goto chs_fail; - p++; - heads = strtol(p, (char **)&p, 0); - if (heads < 1 || heads > 16) - goto chs_fail; - if (*p != ',') - goto chs_fail; - p++; - secs = strtol(p, (char **)&p, 0); - if (secs < 1 || secs > 63) - goto chs_fail; - if (*p == ',') { - p++; - if (!strcmp(p, "large")) { - translation = BIOS_ATA_TRANSLATION_LARGE; - } else if (!strcmp(p, "rechs")) { - translation = BIOS_ATA_TRANSLATION_RECHS; - } else if (!strcmp(p, "none")) { - translation = BIOS_ATA_TRANSLATION_NONE; - } else if (!strcmp(p, "lba")) { - translation = BIOS_ATA_TRANSLATION_LBA; - } else if (!strcmp(p, "auto")) { - translation = BIOS_ATA_TRANSLATION_AUTO; - } else { - goto chs_fail; - } - } else if (*p != '\0') { - chs_fail: - error_report("invalid physical CHS format"); - exit(1); - } - if (hda_opts != NULL) { - qemu_opt_set_number(hda_opts, "cyls", cyls, - &error_abort); - qemu_opt_set_number(hda_opts, "heads", heads, - &error_abort); - qemu_opt_set_number(hda_opts, "secs", secs, - &error_abort); - if (translation == BIOS_ATA_TRANSLATION_LARGE) { - qemu_opt_set(hda_opts, "trans", "large", - &error_abort); - } else if (translation == BIOS_ATA_TRANSLATION_RECHS) { - qemu_opt_set(hda_opts, "trans", "rechs", - &error_abort); - } else if (translation == BIOS_ATA_TRANSLATION_LBA) { - qemu_opt_set(hda_opts, "trans", "lba", - &error_abort); - } else if (translation == BIOS_ATA_TRANSLATION_NONE) { - qemu_opt_set(hda_opts, "trans", "none", - &error_abort); - } - } - } - break; - case QEMU_OPTION_numa: - opts = qemu_opts_parse_noisily(qemu_find_opts("numa"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_display: - display_type = select_display(optarg); - break; - case QEMU_OPTION_nographic: - display_type = DT_NOGRAPHIC; - break; - case QEMU_OPTION_curses: -#ifdef CONFIG_CURSES - display_type = DT_CURSES; -#else - error_report("curses support is disabled"); - exit(1); -#endif - break; - case QEMU_OPTION_portrait: - graphic_rotate = 90; - break; - case QEMU_OPTION_rotate: - graphic_rotate = strtol(optarg, (char **) &optarg, 10); - if (graphic_rotate != 0 && graphic_rotate != 90 && - graphic_rotate != 180 && graphic_rotate != 270) { - error_report("only 90, 180, 270 deg rotation is available"); - exit(1); - } - break; - case QEMU_OPTION_kernel: - qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg, - &error_abort); - break; - case QEMU_OPTION_initrd: - qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg, - &error_abort); - break; - case QEMU_OPTION_append: - qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg, - &error_abort); - break; - case QEMU_OPTION_dtb: - qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg, - &error_abort); - break; - case QEMU_OPTION_cdrom: - drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS); - break; - case QEMU_OPTION_boot: - opts = qemu_opts_parse_noisily(qemu_find_opts("boot-opts"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_fda: - case QEMU_OPTION_fdb: - drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, - optarg, FD_OPTS); - break; - case QEMU_OPTION_no_fd_bootchk: - fd_bootchk = 0; - break; - case QEMU_OPTION_netdev: - if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { - exit(1); - } - break; - case QEMU_OPTION_net: - if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { - exit(1); - } - break; -#ifdef CONFIG_LIBISCSI - case QEMU_OPTION_iscsi: - opts = qemu_opts_parse_noisily(qemu_find_opts("iscsi"), - optarg, false); - if (!opts) { - exit(1); - } - break; -#endif -#ifdef CONFIG_SLIRP - case QEMU_OPTION_tftp: - error_report("The -tftp option is deprecated. " - "Please use '-netdev user,tftp=...' instead."); - legacy_tftp_prefix = optarg; - break; - case QEMU_OPTION_bootp: - error_report("The -bootp option is deprecated. " - "Please use '-netdev user,bootfile=...' instead."); - legacy_bootp_filename = optarg; - break; - case QEMU_OPTION_redir: - error_report("The -redir option is deprecated. " - "Please use '-netdev user,hostfwd=...' instead."); - if (net_slirp_redir(optarg) < 0) - exit(1); - break; -#endif - case QEMU_OPTION_bt: - add_device_config(DEV_BT, optarg); - break; - case QEMU_OPTION_audio_help: - AUD_help (); - exit (0); - break; - case QEMU_OPTION_soundhw: - select_soundhw (optarg); - break; - case QEMU_OPTION_h: - help(0); - break; - case QEMU_OPTION_version: - version(); - exit(0); - break; - case QEMU_OPTION_m: - opts = qemu_opts_parse_noisily(qemu_find_opts("memory"), - optarg, true); - if (!opts) { - exit(EXIT_FAILURE); - } - break; -#ifdef CONFIG_TPM - case QEMU_OPTION_tpmdev: - if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { - exit(1); - } - break; -#endif - case QEMU_OPTION_mempath: - mem_path = optarg; - break; - case QEMU_OPTION_mem_prealloc: - mem_prealloc = 1; - break; - case QEMU_OPTION_d: - log_mask = optarg; - break; - case QEMU_OPTION_D: - log_file = optarg; - break; - case QEMU_OPTION_DFILTER: - qemu_set_dfilter_ranges(optarg); - break; - case QEMU_OPTION_s: - add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT); - break; - case QEMU_OPTION_gdb: - add_device_config(DEV_GDB, optarg); - break; - case QEMU_OPTION_L: - if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx++] = optarg; - } - break; - case QEMU_OPTION_bios: - qemu_opts_set(qemu_find_opts("machine"), 0, "firmware", optarg, - &error_abort); - break; - case QEMU_OPTION_singlestep: - singlestep = 1; - break; - case QEMU_OPTION_S: - autostart = 0; - break; - case QEMU_OPTION_k: - keyboard_layout = optarg; - break; - case QEMU_OPTION_localtime: - rtc_utc = 0; - break; - case QEMU_OPTION_vga: - vga_model = optarg; - default_vga = 0; - break; - case QEMU_OPTION_g: - { - const char *p; - int w, h, depth; - p = optarg; - w = strtol(p, (char **)&p, 10); - if (w <= 0) { - graphic_error: - error_report("invalid resolution or depth"); - exit(1); - } - if (*p != 'x') - goto graphic_error; - p++; - h = strtol(p, (char **)&p, 10); - if (h <= 0) - goto graphic_error; - if (*p == 'x') { - p++; - depth = strtol(p, (char **)&p, 10); - if (depth != 8 && depth != 15 && depth != 16 && - depth != 24 && depth != 32) - goto graphic_error; - } else if (*p == '\0') { - depth = graphic_depth; - } else { - goto graphic_error; - } - - graphic_width = w; - graphic_height = h; - graphic_depth = depth; - } - break; - case QEMU_OPTION_echr: - { - char *r; - term_escape_char = strtol(optarg, &r, 0); - if (r == optarg) - printf("Bad argument to echr\n"); - break; - } - case QEMU_OPTION_monitor: - default_monitor = 0; - if (strncmp(optarg, "none", 4)) { - monitor_parse(optarg, "readline", false); - } - break; - case QEMU_OPTION_qmp: - monitor_parse(optarg, "control", false); - default_monitor = 0; - break; - case QEMU_OPTION_qmp_pretty: - monitor_parse(optarg, "control", true); - default_monitor = 0; - break; - case QEMU_OPTION_mon: - opts = qemu_opts_parse_noisily(qemu_find_opts("mon"), optarg, - true); - if (!opts) { - exit(1); - } - default_monitor = 0; - break; - case QEMU_OPTION_chardev: - opts = qemu_opts_parse_noisily(qemu_find_opts("chardev"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_fsdev: - olist = qemu_find_opts("fsdev"); - if (!olist) { - error_report("fsdev support is disabled"); - exit(1); - } - opts = qemu_opts_parse_noisily(olist, optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_virtfs: { - QemuOpts *fsdev; - QemuOpts *device; - const char *writeout, *sock_fd, *socket; - - olist = qemu_find_opts("virtfs"); - if (!olist) { - error_report("virtfs support is disabled"); - exit(1); - } - opts = qemu_opts_parse_noisily(olist, optarg, true); - if (!opts) { - exit(1); - } - - if (qemu_opt_get(opts, "fsdriver") == NULL || - qemu_opt_get(opts, "mount_tag") == NULL) { - error_report("Usage: -virtfs fsdriver,mount_tag=tag"); - exit(1); - } - fsdev = qemu_opts_create(qemu_find_opts("fsdev"), - qemu_opt_get(opts, "mount_tag"), - 1, NULL); - if (!fsdev) { - error_report("duplicate fsdev id: %s", - qemu_opt_get(opts, "mount_tag")); - exit(1); - } - - writeout = qemu_opt_get(opts, "writeout"); - if (writeout) { -#ifdef CONFIG_SYNC_FILE_RANGE - qemu_opt_set(fsdev, "writeout", writeout, &error_abort); -#else - error_report("writeout=immediate not supported " - "on this platform"); - exit(1); -#endif - } - qemu_opt_set(fsdev, "fsdriver", - qemu_opt_get(opts, "fsdriver"), &error_abort); - qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path"), - &error_abort); - qemu_opt_set(fsdev, "security_model", - qemu_opt_get(opts, "security_model"), - &error_abort); - socket = qemu_opt_get(opts, "socket"); - if (socket) { - qemu_opt_set(fsdev, "socket", socket, &error_abort); - } - sock_fd = qemu_opt_get(opts, "sock_fd"); - if (sock_fd) { - qemu_opt_set(fsdev, "sock_fd", sock_fd, &error_abort); - } - - qemu_opt_set_bool(fsdev, "readonly", - qemu_opt_get_bool(opts, "readonly", 0), - &error_abort); - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - &error_abort); - qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); - qemu_opt_set(device, "fsdev", - qemu_opt_get(opts, "mount_tag"), &error_abort); - qemu_opt_set(device, "mount_tag", - qemu_opt_get(opts, "mount_tag"), &error_abort); - break; - } - case QEMU_OPTION_virtfs_synth: { - QemuOpts *fsdev; - QemuOpts *device; - - fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", - 1, NULL); - if (!fsdev) { - error_report("duplicate option: %s", "virtfs_synth"); - exit(1); - } - qemu_opt_set(fsdev, "fsdriver", "synth", &error_abort); - - device = qemu_opts_create(qemu_find_opts("device"), NULL, 0, - &error_abort); - qemu_opt_set(device, "driver", "virtio-9p-pci", &error_abort); - qemu_opt_set(device, "fsdev", "v_synth", &error_abort); - qemu_opt_set(device, "mount_tag", "v_synth", &error_abort); - break; - } - case QEMU_OPTION_serial: - add_device_config(DEV_SERIAL, optarg); - default_serial = 0; - if (strncmp(optarg, "mon:", 4) == 0) { - default_monitor = 0; - } - break; - case QEMU_OPTION_watchdog: - if (watchdog) { - error_report("only one watchdog option may be given"); - return 1; - } - watchdog = optarg; - break; - case QEMU_OPTION_watchdog_action: - if (select_watchdog_action(optarg) == -1) { - error_report("unknown -watchdog-action parameter"); - exit(1); - } - break; - case QEMU_OPTION_virtiocon: - add_device_config(DEV_VIRTCON, optarg); - default_virtcon = 0; - if (strncmp(optarg, "mon:", 4) == 0) { - default_monitor = 0; - } - break; - case QEMU_OPTION_parallel: - add_device_config(DEV_PARALLEL, optarg); - default_parallel = 0; - if (strncmp(optarg, "mon:", 4) == 0) { - default_monitor = 0; - } - break; - case QEMU_OPTION_debugcon: - add_device_config(DEV_DEBUGCON, optarg); - break; - case QEMU_OPTION_loadvm: - loadvm = optarg; - break; - case QEMU_OPTION_full_screen: - full_screen = 1; - break; - case QEMU_OPTION_no_frame: - no_frame = 1; - break; - case QEMU_OPTION_alt_grab: - alt_grab = 1; - break; - case QEMU_OPTION_ctrl_grab: - ctrl_grab = 1; - break; - case QEMU_OPTION_no_quit: - no_quit = 1; - break; - case QEMU_OPTION_sdl: -#ifdef CONFIG_SDL - display_type = DT_SDL; - break; -#else - error_report("SDL support is disabled"); - exit(1); -#endif - case QEMU_OPTION_pidfile: - pid_file = optarg; - break; - case QEMU_OPTION_win2k_hack: - win2k_install_hack = 1; - break; - case QEMU_OPTION_rtc_td_hack: { - static GlobalProperty slew_lost_ticks[] = { - { - .driver = "mc146818rtc", - .property = "lost_tick_policy", - .value = "slew", - }, - { /* end of list */ } - }; - - qdev_prop_register_global_list(slew_lost_ticks); - break; - } - case QEMU_OPTION_acpitable: - opts = qemu_opts_parse_noisily(qemu_find_opts("acpi"), - optarg, true); - if (!opts) { - exit(1); - } - do_acpitable_option(opts); - break; - case QEMU_OPTION_smbios: - opts = qemu_opts_parse_noisily(qemu_find_opts("smbios"), - optarg, false); - if (!opts) { - exit(1); - } - do_smbios_option(opts); - break; - case QEMU_OPTION_fwcfg: - opts = qemu_opts_parse_noisily(qemu_find_opts("fw_cfg"), - optarg, true); - if (opts == NULL) { - exit(1); - } - break; - case QEMU_OPTION_enable_kvm: - olist = qemu_find_opts("machine"); - qemu_opts_parse_noisily(olist, "accel=kvm", false); - break; - case QEMU_OPTION_M: - case QEMU_OPTION_machine: - olist = qemu_find_opts("machine"); - opts = qemu_opts_parse_noisily(olist, optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_no_kvm: - olist = qemu_find_opts("machine"); - qemu_opts_parse_noisily(olist, "accel=tcg", false); - break; - case QEMU_OPTION_no_kvm_pit: { - error_report("warning: ignoring deprecated option"); - 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 */ } - }; - - error_report("warning: deprecated, replaced by " - "-global kvm-pit.lost_tick_policy=discard"); - qdev_prop_register_global_list(kvm_pit_lost_tick_policy); - break; - } - case QEMU_OPTION_usb: - olist = qemu_find_opts("machine"); - qemu_opts_parse_noisily(olist, "usb=on", false); - break; - case QEMU_OPTION_usbdevice: - olist = qemu_find_opts("machine"); - qemu_opts_parse_noisily(olist, "usb=on", false); - add_device_config(DEV_USB, optarg); - break; - case QEMU_OPTION_device: - if (!qemu_opts_parse_noisily(qemu_find_opts("device"), - optarg, true)) { - exit(1); - } - break; - case QEMU_OPTION_smp: - if (!qemu_opts_parse_noisily(qemu_find_opts("smp-opts"), - optarg, true)) { - exit(1); - } - break; - case QEMU_OPTION_vnc: - { -#ifdef CONFIG_VNC - Error *local_err = NULL; - - if (vnc_parse(optarg, &local_err) == NULL) { - error_report_err(local_err); - exit(1); - } -#else - error_report("VNC support is disabled"); - exit(1); -#endif - break; - } - case QEMU_OPTION_no_acpi: - acpi_enabled = 0; - break; - case QEMU_OPTION_no_hpet: - no_hpet = 1; - break; - case QEMU_OPTION_balloon: - if (balloon_parse(optarg) < 0) { - error_report("unknown -balloon argument %s", optarg); - exit(1); - } - break; - case QEMU_OPTION_no_reboot: - no_reboot = 1; - break; - case QEMU_OPTION_no_shutdown: - no_shutdown = 1; - break; - case QEMU_OPTION_show_cursor: - cursor_hide = 0; - break; - case QEMU_OPTION_uuid: - if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { - error_report("failed to parse UUID string: wrong format"); - exit(1); - } - qemu_uuid_set = true; - break; - case QEMU_OPTION_option_rom: - if (nb_option_roms >= MAX_OPTION_ROMS) { - error_report("too many option ROMs"); - exit(1); - } - opts = qemu_opts_parse_noisily(qemu_find_opts("option-rom"), - optarg, true); - if (!opts) { - exit(1); - } - option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile"); - option_rom[nb_option_roms].bootindex = - qemu_opt_get_number(opts, "bootindex", -1); - if (!option_rom[nb_option_roms].name) { - error_report("Option ROM file is not specified"); - exit(1); - } - nb_option_roms++; - break; - case QEMU_OPTION_semihosting: - semihosting.enabled = true; - semihosting.target = SEMIHOSTING_TARGET_AUTO; - break; - case QEMU_OPTION_semihosting_config: - semihosting.enabled = true; - opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"), - optarg, false); - if (opts != NULL) { - semihosting.enabled = qemu_opt_get_bool(opts, "enable", - true); - const char *target = qemu_opt_get(opts, "target"); - if (target != NULL) { - if (strcmp("native", target) == 0) { - semihosting.target = SEMIHOSTING_TARGET_NATIVE; - } else if (strcmp("gdb", target) == 0) { - semihosting.target = SEMIHOSTING_TARGET_GDB; - } else if (strcmp("auto", target) == 0) { - semihosting.target = SEMIHOSTING_TARGET_AUTO; - } else { - error_report("unsupported semihosting-config %s", - optarg); - exit(1); - } - } else { - semihosting.target = SEMIHOSTING_TARGET_AUTO; - } - /* Set semihosting argument count and vector */ - qemu_opt_foreach(opts, add_semihosting_arg, - &semihosting, NULL); - } else { - error_report("unsupported semihosting-config %s", optarg); - exit(1); - } - break; - case QEMU_OPTION_tdf: - error_report("warning: ignoring deprecated option"); - break; - case QEMU_OPTION_name: - opts = qemu_opts_parse_noisily(qemu_find_opts("name"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_prom_env: - if (nb_prom_envs >= MAX_PROM_ENVS) { - error_report("too many prom variables"); - exit(1); - } - prom_envs[nb_prom_envs] = optarg; - nb_prom_envs++; - break; - case QEMU_OPTION_old_param: - old_param = 1; - break; - case QEMU_OPTION_clock: - /* Clock options no longer exist. Keep this option for - * backward compatibility. - */ - break; - case QEMU_OPTION_startdate: - configure_rtc_date_offset(optarg, 1); - break; - case QEMU_OPTION_rtc: - opts = qemu_opts_parse_noisily(qemu_find_opts("rtc"), optarg, - false); - if (!opts) { - exit(1); - } - configure_rtc(opts); - break; - case QEMU_OPTION_tb_size: - tcg_tb_size = strtol(optarg, NULL, 0); - if (tcg_tb_size < 0) { - tcg_tb_size = 0; - } - break; - case QEMU_OPTION_icount: - icount_opts = qemu_opts_parse_noisily(qemu_find_opts("icount"), - optarg, true); - if (!icount_opts) { - exit(1); - } - break; - case QEMU_OPTION_incoming: - if (!incoming) { - runstate_set(RUN_STATE_INMIGRATE); - } - incoming = optarg; - break; - case QEMU_OPTION_nodefaults: - has_defaults = 0; - break; - case QEMU_OPTION_xen_domid: - if (!(xen_available())) { - printf("Option %s not supported for this target\n", popt->name); - exit(1); - } - xen_domid = atoi(optarg); - break; - case QEMU_OPTION_xen_create: - if (!(xen_available())) { - printf("Option %s not supported for this target\n", popt->name); - exit(1); - } - xen_mode = XEN_CREATE; - break; - case QEMU_OPTION_xen_attach: - if (!(xen_available())) { - printf("Option %s not supported for this target\n", popt->name); - exit(1); - } - xen_mode = XEN_ATTACH; - break; - case QEMU_OPTION_trace: - { - opts = qemu_opts_parse_noisily(qemu_find_opts("trace"), - optarg, true); - if (!opts) { - exit(1); - } - if (qemu_opt_get(opts, "enable")) { - trace_enable_events(qemu_opt_get(opts, "enable")); - } - trace_init_events(qemu_opt_get(opts, "events")); - if (trace_file) { - g_free(trace_file); - } - trace_file = g_strdup(qemu_opt_get(opts, "file")); - qemu_opts_del(opts); - break; - } - case QEMU_OPTION_readconfig: - { - int ret = qemu_read_config_file(optarg); - if (ret < 0) { - error_report("read config %s: %s", optarg, - strerror(-ret)); - exit(1); - } - break; - } - case QEMU_OPTION_spice: - olist = qemu_find_opts("spice"); - if (!olist) { - error_report("spice support is disabled"); - exit(1); - } - opts = qemu_opts_parse_noisily(olist, optarg, false); - if (!opts) { - exit(1); - } - display_remote++; - break; - case QEMU_OPTION_writeconfig: - { - FILE *fp; - if (strcmp(optarg, "-") == 0) { - fp = stdout; - } else { - fp = fopen(optarg, "w"); - if (fp == NULL) { - error_report("open %s: %s", optarg, - strerror(errno)); - exit(1); - } - } - qemu_config_write(fp); - if (fp != stdout) { - fclose(fp); - } - break; - } - case QEMU_OPTION_qtest: - qtest_chrdev = optarg; - break; - case QEMU_OPTION_qtest_log: - qtest_log = optarg; - break; - case QEMU_OPTION_sandbox: - opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_add_fd: -#ifndef _WIN32 - opts = qemu_opts_parse_noisily(qemu_find_opts("add-fd"), - optarg, false); - if (!opts) { - exit(1); - } -#else - error_report("File descriptor passing is disabled on this " - "platform"); - exit(1); -#endif - break; - case QEMU_OPTION_object: - opts = qemu_opts_parse_noisily(qemu_find_opts("object"), - optarg, true); - if (!opts) { - exit(1); - } - break; - case QEMU_OPTION_realtime: - opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"), - optarg, false); - if (!opts) { - exit(1); - } - enable_mlock = qemu_opt_get_bool(opts, "mlock", true); - break; - case QEMU_OPTION_msg: - opts = qemu_opts_parse_noisily(qemu_find_opts("msg"), optarg, - false); - if (!opts) { - exit(1); - } - configure_msg(opts); - break; - case QEMU_OPTION_dump_vmstate: - if (vmstate_dump_file) { - error_report("only one '-dump-vmstate' " - "option may be given"); - exit(1); - } - vmstate_dump_file = fopen(optarg, "w"); - if (vmstate_dump_file == NULL) { - error_report("open %s: %s", optarg, strerror(errno)); - exit(1); - } - break; - default: - os_parse_cmd_args(popt->index, optarg); - } - } - } - /* - * Clear error location left behind by the loop. - * Best done right after the loop. Do not insert code here! - */ - loc_set_none(); - - replay_configure(icount_opts); - - machine_class = select_machine(); - - set_memory_options(&ram_slots, &maxram_size, machine_class); - - os_daemonize(); - - if (qemu_init_main_loop(&main_loop_err)) { - error_report_err(main_loop_err); - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("sandbox"), - parse_sandbox, NULL, NULL)) { - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("name"), - parse_name, NULL, NULL)) { - exit(1); - } - -#ifndef _WIN32 - if (qemu_opts_foreach(qemu_find_opts("add-fd"), - parse_add_fd, NULL, NULL)) { - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("add-fd"), - cleanup_add_fd, NULL, NULL)) { - exit(1); - } -#endif - - current_machine = MACHINE(object_new(object_class_get_name( - OBJECT_CLASS(machine_class)))); - if (machine_help_func(qemu_get_machine_opts(), current_machine)) { - exit(0); - } - object_property_add_child(object_get_root(), "machine", - OBJECT(current_machine), &error_abort); - cpu_exec_init_all(); - - if (machine_class->hw_version) { - qemu_set_hw_version(machine_class->hw_version); - } - - /* Init CPU def lists, based on config - * - Must be called after all the qemu_read_config_file() calls - * - Must be called before list_cpus() - * - Must be called before machine->init() - */ - cpudef_init(); - - if (cpu_model && is_help_option(cpu_model)) { - list_cpus(stdout, &fprintf, cpu_model); - exit(0); - } - - if (!trace_init_backends()) { - exit(1); - } - trace_init_file(trace_file); - - /* Open the logfile at this point and set the log mask if necessary. - */ - if (log_file) { - qemu_set_log_filename(log_file); - } - - if (log_mask) { - int mask; - mask = qemu_str_to_log_mask(log_mask); - if (!mask) { - qemu_print_log_usage(stdout); - exit(1); - } - qemu_set_log(mask); - } else { - qemu_set_log(0); - } - - /* If no data_dir is specified then try to find it relative to the - executable path. */ - if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx] = os_find_datadir(); - if (data_dir[data_dir_idx] != NULL) { - data_dir_idx++; - } - } - /* If all else fails use the install path specified when building. */ - if (data_dir_idx < ARRAY_SIZE(data_dir)) { - data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR; - } - - smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); - - machine_class->max_cpus = machine_class->max_cpus ?: 1; /* Default to UP */ - if (max_cpus > machine_class->max_cpus) { - error_report("Number of SMP CPUs requested (%d) exceeds max CPUs " - "supported by machine '%s' (%d)", max_cpus, - machine_class->name, machine_class->max_cpus); - exit(1); - } - - /* - * Get the default machine options from the machine if it is not already - * specified either by the configuration file or by the command line. - */ - if (machine_class->default_machine_opts) { - qemu_opts_set_defaults(qemu_find_opts("machine"), - machine_class->default_machine_opts, 0); - } - - qemu_opts_foreach(qemu_find_opts("device"), - default_driver_check, NULL, NULL); - qemu_opts_foreach(qemu_find_opts("global"), - default_driver_check, NULL, NULL); - - if (!vga_model && !default_vga) { - vga_interface_type = VGA_DEVICE; - } - if (!has_defaults || machine_class->no_serial) { - default_serial = 0; - } - if (!has_defaults || machine_class->no_parallel) { - default_parallel = 0; - } - if (!has_defaults || !machine_class->use_virtcon) { - default_virtcon = 0; - } - if (!has_defaults || !machine_class->use_sclp) { - default_sclp = 0; - } - if (!has_defaults || machine_class->no_floppy) { - default_floppy = 0; - } - if (!has_defaults || machine_class->no_cdrom) { - default_cdrom = 0; - } - if (!has_defaults || machine_class->no_sdcard) { - default_sdcard = 0; - } - if (!has_defaults) { - default_monitor = 0; - default_net = 0; - default_vga = 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)) { - error_report("-nographic cannot be used with -daemonize"); - exit(1); - } -#ifdef CONFIG_CURSES - if (display_type == DT_CURSES) { - error_report("curses display cannot be used with -daemonize"); - exit(1); - } -#endif - } - - if (display_type == DT_NOGRAPHIC) { - if (default_parallel) - add_device_config(DEV_PARALLEL, "null"); - if (default_serial && default_monitor) { - add_device_config(DEV_SERIAL, "mon:stdio"); - } else if (default_virtcon && default_monitor) { - add_device_config(DEV_VIRTCON, "mon:stdio"); - } else if (default_sclp && default_monitor) { - add_device_config(DEV_SCLP, "mon:stdio"); - } else { - if (default_serial) - add_device_config(DEV_SERIAL, "stdio"); - if (default_virtcon) - add_device_config(DEV_VIRTCON, "stdio"); - if (default_sclp) { - add_device_config(DEV_SCLP, "stdio"); - } - if (default_monitor) - monitor_parse("stdio", "readline", false); - } - } else { - if (default_serial) - add_device_config(DEV_SERIAL, "vc:80Cx24C"); - if (default_parallel) - add_device_config(DEV_PARALLEL, "vc:80Cx24C"); - if (default_monitor) - monitor_parse("vc:80Cx24C", "readline", false); - if (default_virtcon) - add_device_config(DEV_VIRTCON, "vc:80Cx24C"); - if (default_sclp) { - add_device_config(DEV_SCLP, "vc:80Cx24C"); - } - } - -#if defined(CONFIG_VNC) - if (!QTAILQ_EMPTY(&(qemu_find_opts("vnc")->head))) { - display_remote++; - } -#endif - if (display_type == DT_DEFAULT && !display_remote) { -#if defined(CONFIG_GTK) - display_type = DT_GTK; -#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA) - display_type = DT_SDL; -#elif defined(CONFIG_VNC) - vnc_parse("localhost:0,to=99,id=default", &error_abort); - show_vnc_port = 1; -#else - display_type = DT_NONE; -#endif - } - - if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) { - error_report("-no-frame, -alt-grab and -ctrl-grab are only valid " - "for SDL, ignoring option"); - } - if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) { - error_report("-no-quit is only valid for GTK and SDL, " - "ignoring option"); - } - -#if defined(CONFIG_GTK) - if (display_type == DT_GTK) { - early_gtk_display_init(request_opengl); - } -#endif -#if defined(CONFIG_SDL) - if (display_type == DT_SDL) { - sdl_display_early_init(request_opengl); - } -#endif - if (request_opengl == 1 && display_opengl == 0) { -#if defined(CONFIG_OPENGL) - error_report("OpenGL is not supported by the display"); -#else - error_report("OpenGL support is disabled"); -#endif - exit(1); - } - - page_size_init(); - socket_init(); - - if (qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_initial, NULL)) { - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("chardev"), - chardev_init_func, NULL, NULL)) { - exit(1); - } - -#ifdef CONFIG_VIRTFS - if (qemu_opts_foreach(qemu_find_opts("fsdev"), - fsdev_init_func, NULL, NULL)) { - exit(1); - } -#endif - - if (pid_file && qemu_create_pidfile(pid_file) != 0) { - error_report("could not acquire pid file: %s", strerror(errno)); - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("device"), - device_help_func, NULL, NULL)) { - exit(0); - } - - machine_opts = qemu_get_machine_opts(); - if (qemu_opt_foreach(machine_opts, machine_set_property, current_machine, - NULL)) { - object_unref(OBJECT(current_machine)); - exit(1); - } - - configure_accelerator(current_machine); - - if (qtest_chrdev) { - qtest_init(qtest_chrdev, qtest_log, &error_fatal); - } - - machine_opts = qemu_get_machine_opts(); - kernel_filename = qemu_opt_get(machine_opts, "kernel"); - initrd_filename = qemu_opt_get(machine_opts, "initrd"); - kernel_cmdline = qemu_opt_get(machine_opts, "append"); - bios_name = qemu_opt_get(machine_opts, "firmware"); - - opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); - if (opts) { - boot_order = qemu_opt_get(opts, "order"); - if (boot_order) { - validate_bootdevices(boot_order, &error_fatal); - } - - boot_once = qemu_opt_get(opts, "once"); - if (boot_once) { - validate_bootdevices(boot_once, &error_fatal); - } - - boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu); - boot_strict = qemu_opt_get_bool(opts, "strict", false); - } - - if (!boot_order) { - boot_order = machine_class->default_boot_order; - } - - if (!kernel_cmdline) { - kernel_cmdline = ""; - current_machine->kernel_cmdline = (char *)kernel_cmdline; - } - - linux_boot = (kernel_filename != NULL); - - if (!linux_boot && *kernel_cmdline != '\0') { - error_report("-append only allowed with -kernel option"); - exit(1); - } - - if (!linux_boot && initrd_filename != NULL) { - error_report("-initrd only allowed with -kernel option"); - exit(1); - } - - if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) { - error_report("-dtb only allowed with -kernel option"); - exit(1); - } - - if (semihosting_enabled() && !semihosting_get_argc() && kernel_filename) { - /* fall back to the -kernel/-append */ - semihosting_arg_fallback(kernel_filename, kernel_cmdline); - } - - os_set_line_buffering(); - -#ifdef CONFIG_SPICE - /* spice needs the timers to be initialized by this point */ - qemu_spice_init(); -#endif - - cpu_ticks_init(); - if (icount_opts) { - if (kvm_enabled() || xen_enabled()) { - error_report("-icount is not allowed with kvm or xen"); - exit(1); - } - configure_icount(icount_opts, &error_abort); - qemu_opts_del(icount_opts); - } - - /* clean up network at qemu process termination */ - atexit(&net_cleanup); - - if (net_init_clients() < 0) { - exit(1); - } - - if (qemu_opts_foreach(qemu_find_opts("object"), - user_creatable_add_opts_foreach, - object_create_delayed, NULL)) { - exit(1); - } - -#ifdef CONFIG_TPM - if (tpm_init() < 0) { - exit(1); - } -#endif - - /* init the bluetooth world */ - if (foreach_device_config(DEV_BT, bt_parse)) - exit(1); - - if (!xen_enabled()) { - /* On 32-bit hosts, QEMU is limited by virtual address space */ - if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { - error_report("at most 2047 MB RAM can be simulated"); - exit(1); - } - } - - blk_mig_init(); - ram_mig_init(); - - /* If the currently selected machine wishes to override the units-per-bus - * property of its default HBA interface type, do so now. */ - if (machine_class->units_per_default_bus) { - override_max_devs(machine_class->block_default_type, - machine_class->units_per_default_bus); - } - - /* open the virtual block devices */ - if (snapshot || replay_mode != REPLAY_MODE_NONE) { - qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, - NULL, NULL); - } - if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, - &machine_class->block_default_type, NULL)) { - exit(1); - } - - default_drive(default_cdrom, snapshot, machine_class->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); - - parse_numa_opts(machine_class); - - if (qemu_opts_foreach(qemu_find_opts("mon"), - mon_init_func, NULL, NULL)) { - exit(1); - } - - if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) - exit(1); - if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) - exit(1); - if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) - exit(1); - if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) { - exit(1); - } - if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) - exit(1); - - /* If no default VGA is requested, the default is "none". */ - if (default_vga) { - if (machine_class->default_display) { - vga_model = machine_class->default_display; - } else if (cirrus_vga_available()) { - vga_model = "cirrus"; - } else if (vga_available()) { - vga_model = "std"; - } - } - if (vga_model) { - select_vgahw(vga_model); - } - - if (watchdog) { - i = select_watchdog(watchdog); - if (i > 0) - exit (i == 1 ? 1 : 0); - } - - if (machine_class->compat_props) { - qdev_prop_register_global_list(machine_class->compat_props); - } - qemu_add_globals(); - - /* 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_INIT); - qdev_machine_init(); - - current_machine->ram_size = ram_size; - current_machine->maxram_size = maxram_size; - current_machine->ram_slots = ram_slots; - current_machine->boot_order = boot_order; - current_machine->cpu_model = cpu_model; - - machine_class->init(current_machine); - - realtime_init(); - - audio_init(); - - cpu_synchronize_all_post_init(); - - numa_post_machine_init(); - - if (qemu_opts_foreach(qemu_find_opts("fw_cfg"), - parse_fw_cfg, fw_cfg_find(), NULL) != 0) { - exit(1); - } - - /* init USB devices */ - if (usb_enabled()) { - if (foreach_device_config(DEV_USB, usb_parse) < 0) - exit(1); - } - - /* Check if IGD GFX passthrough. */ - igd_gfx_passthru(); - - /* init generic devices */ - rom_set_order_override(FW_CFG_ORDER_OVERRIDE_DEVICE); - if (qemu_opts_foreach(qemu_find_opts("device"), - device_init_func, NULL, NULL)) { - exit(1); - } - rom_reset_order_override(); - - /* Did we create any drives that we failed to create a device for? */ - drive_check_orphaned(); - - net_check_clients(); - - if (boot_once) { - qemu_boot_set(boot_once, &error_fatal); - qemu_register_reset(restore_boot_order, g_strdup(boot_order)); - } - - ds = init_displaystate(); - - /* init local displays */ - switch (display_type) { - case DT_NOGRAPHIC: - (void)ds; /* avoid warning if no display is configured */ - break; -#if defined(CONFIG_CURSES) - case DT_CURSES: - curses_display_init(ds, full_screen); - break; -#endif -#if defined(CONFIG_SDL) - case DT_SDL: - sdl_display_init(ds, full_screen, no_frame); - break; -#elif defined(CONFIG_COCOA) - case DT_SDL: - cocoa_display_init(ds, full_screen); - break; -#endif -#if defined(CONFIG_GTK) - case DT_GTK: - gtk_display_init(ds, full_screen, grab_on_hover); - break; -#endif - default: - break; - } - - /* must be after terminal init, SDL library changes signal handlers */ - os_setup_signal_handling(); - -#ifdef CONFIG_VNC - /* init remote displays */ - qemu_opts_foreach(qemu_find_opts("vnc"), - vnc_init_func, NULL, NULL); - if (show_vnc_port) { - char *ret = vnc_display_local_addr("default"); - printf("VNC server running on '%s'\n", ret); - g_free(ret); - } -#endif -#ifdef CONFIG_SPICE - if (using_spice) { - qemu_spice_display_init(); - } -#endif - - 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 */ - qemu_register_reset(qbus_reset_all_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(VMRESET_SILENT); - register_global_state(); - if (loadvm) { - if (load_vmstate(loadvm) < 0) { - autostart = 0; - } - } - - qdev_prop_check_globals(); - if (vmstate_dump_file) { - /* dump and exit */ - dump_vmstate_json_to_file(vmstate_dump_file); - return 0; - } - - if (incoming) { - Error *local_err = NULL; - qemu_start_incoming_migration(incoming, &local_err); - if (local_err) { - error_reportf_err(local_err, "-incoming %s: ", incoming); - exit(1); - } - } else if (autostart) { - vm_start(); - } - - os_setup_post(); - - main_loop(); - replay_disable_events(); - - bdrv_close_all(); - pause_all_vcpus(); - res_free(); -#ifdef CONFIG_TPM - tpm_cleanup(); -#endif - - return 0; -} |