diff options
Diffstat (limited to 'vl.c')
| -rw-r--r-- | vl.c | 35 |
1 files changed, 34 insertions, 1 deletions
@@ -594,7 +594,7 @@ static int default_driver_check(void *opaque, QemuOpts *opts, Error **errp) /***********************************************************/ /* QEMU state */ -static RunState current_run_state = RUN_STATE_PRELAUNCH; +static RunState current_run_state = RUN_STATE_PRECONFIG; /* We use RUN_STATE__MAX but any invalid value will do */ static RunState vmstop_requested = RUN_STATE__MAX; @@ -607,6 +607,13 @@ typedef struct { static const RunStateTransition runstate_transitions_def[] = { /* from -> to */ + { RUN_STATE_PRECONFIG, RUN_STATE_PRELAUNCH }, + /* Early switch to inmigrate state to allow -incoming CLI option work + * as it used to. TODO: delay actual switching to inmigrate state to + * the point after machine is built and remove this hack. + */ + { RUN_STATE_PRECONFIG, RUN_STATE_INMIGRATE }, + { RUN_STATE_DEBUG, RUN_STATE_RUNNING }, { RUN_STATE_DEBUG, RUN_STATE_FINISH_MIGRATE }, { RUN_STATE_DEBUG, RUN_STATE_PRELAUNCH }, @@ -1630,6 +1637,7 @@ static pid_t shutdown_pid; static int powerdown_requested; static int debug_requested; static int suspend_requested; +static bool preconfig_exit_requested = true; static WakeupReason wakeup_reason; static NotifierList powerdown_notifiers = NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); @@ -1714,6 +1722,11 @@ static int qemu_debug_requested(void) return r; } +void qemu_exit_preconfig_request(void) +{ + preconfig_exit_requested = true; +} + /* * Reset the VM. Issue an event unless @reason is SHUTDOWN_CAUSE_NONE. */ @@ -1887,6 +1900,13 @@ static bool main_loop_should_exit(void) RunState r; ShutdownCause request; + if (preconfig_exit_requested) { + if (runstate_check(RUN_STATE_PRECONFIG)) { + runstate_set(RUN_STATE_PRELAUNCH); + } + preconfig_exit_requested = false; + return true; + } if (qemu_debug_requested()) { vm_stop(RUN_STATE_DEBUG); } @@ -3667,6 +3687,9 @@ int main(int argc, char **argv, char **envp) exit(1); } break; + case QEMU_OPTION_preconfig: + preconfig_exit_requested = false; + break; case QEMU_OPTION_enable_kvm: olist = qemu_find_opts("machine"); qemu_opts_parse_noisily(olist, "accel=kvm", false); @@ -4031,6 +4054,12 @@ int main(int argc, char **argv, char **envp) replay_configure(icount_opts); + if (incoming && !preconfig_exit_requested) { + error_report("'preconfig' and 'incoming' options are " + "mutually exclusive"); + exit(EXIT_FAILURE); + } + machine_class = select_machine(); set_memory_options(&ram_slots, &maxram_size, machine_class); @@ -4548,6 +4577,10 @@ int main(int argc, char **argv, char **envp) } parse_numa_opts(current_machine); + /* do monitor/qmp handling at preconfig state if requested */ + main_loop(); + + /* from here on runstate is RUN_STATE_PRELAUNCH */ machine_run_board_init(current_machine); realtime_init(); |