diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 57 |
1 files changed, 37 insertions, 20 deletions
@@ -203,7 +203,6 @@ CharDriverState *serial_hds[MAX_SERIAL_PORTS]; CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; int win2k_install_hack = 0; -int usb_enabled = 0; int singlestep = 0; int smp_cpus = 1; int max_cpus = 0; @@ -341,7 +340,7 @@ static const RunStateTransition runstate_transitions_def[] = { { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, { RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, - { RUN_STATE_INMIGRATE, RUN_STATE_PRELAUNCH }, + { RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, { RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, @@ -790,6 +789,17 @@ static int parse_sandbox(QemuOpts *opts, void *opaque) return 0; } +/*********QEMU USB setting******/ +bool usb_enabled(bool default_usb) +{ + QemuOpts *mach_opts; + mach_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (mach_opts) { + return qemu_opt_get_bool(mach_opts, "usb", default_usb); + } + return default_usb; +} + #ifndef _WIN32 static int parse_add_fd(QemuOpts *opts, void *opaque) { @@ -1149,8 +1159,9 @@ static int usb_device_add(const char *devname) const char *p; USBDevice *dev = NULL; - if (!usb_enabled) + if (!usb_enabled(false)) { return -1; + } /* drivers with .usbdevice_name entry in USBDeviceInfo */ dev = usbdevice_create(devname); @@ -1186,8 +1197,9 @@ static int usb_device_del(const char *devname) if (strstart(devname, "host:", &p)) return usb_host_device_close(p); - if (!usb_enabled) + if (!usb_enabled(false)) { return -1; + } p = strchr(devname, '.'); if (!p) @@ -3155,10 +3167,16 @@ int main(int argc, char **argv, char **envp) } break; case QEMU_OPTION_usb: - usb_enabled = 1; + machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (machine_opts) { + qemu_opt_set_bool(machine_opts, "usb", true); + } break; case QEMU_OPTION_usbdevice: - usb_enabled = 1; + machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (machine_opts) { + qemu_opt_set_bool(machine_opts, "usb", true); + } add_device_config(DEV_USB, optarg); break; case QEMU_OPTION_device: @@ -3747,7 +3765,7 @@ int main(int argc, char **argv, char **envp) current_machine = machine; /* init USB devices */ - if (usb_enabled) { + if (usb_enabled(false)) { if (foreach_device_config(DEV_USB, usb_parse) < 0) exit(1); } @@ -3805,10 +3823,13 @@ int main(int argc, char **argv, char **envp) #ifdef CONFIG_VNC /* init remote displays */ if (vnc_display) { + Error *local_err = NULL; vnc_display_init(ds); - if (vnc_display_open(ds, vnc_display) < 0) { - fprintf(stderr, "Failed to start VNC server on `%s'\n", - vnc_display); + vnc_display_open(ds, vnc_display, &local_err); + if (local_err != NULL) { + fprintf(stderr, "Failed to start VNC server on `%s': %s\n", + vnc_display, error_get_pretty(local_err)); + error_free(local_err); exit(1); } @@ -3860,16 +3881,12 @@ int main(int argc, char **argv, char **envp) } if (incoming) { - Error *errp = NULL; - int ret = qemu_start_incoming_migration(incoming, &errp); - if (ret < 0) { - if (error_is_set(&errp)) { - fprintf(stderr, "Migrate: %s\n", error_get_pretty(errp)); - error_free(errp); - } - fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n", - incoming, ret); - exit(ret); + Error *local_err = NULL; + qemu_start_incoming_migration(incoming, &local_err); + if (local_err) { + fprintf(stderr, "-incoming %s: %s\n", incoming, error_get_pretty(local_err)); + error_free(local_err); + exit(1); } } else if (autostart) { vm_start(); |