diff --git a/system/runstate.c b/system/runstate.c index d6ab860eca..cb4905a40f 100644 --- a/system/runstate.c +++ b/system/runstate.c @@ -501,7 +501,20 @@ void qemu_system_reset(ShutdownCause reason) default: qapi_event_send_reset(shutdown_caused_by_guest(reason), reason); } - cpu_synchronize_all_post_reset(); + + /* + * Some boards use the machine reset callback to point CPUs to the firmware + * entry point. Assume that this is not the case for boards that support + * non-resettable CPUs (currently used only for confidential guests), in + * which case cpu_synchronize_all_post_init() is enough because + * it does _more_ than cpu_synchronize_all_post_reset(). + */ + if (cpus_are_resettable()) { + cpu_synchronize_all_post_reset(); + } else { + assert(runstate_check(RUN_STATE_PRELAUNCH)); + } + vm_set_suspended(false); }