Define the vm_resume helper, for use in subsequent patches. Signed-off-by: Steve Sistare <steven.sist...@oracle.com> --- include/sysemu/runstate.h | 8 ++++++++ system/cpus.c | 9 +++++++++ 2 files changed, 17 insertions(+)
diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index 1d6828f..a900cec 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -55,6 +55,14 @@ void vm_start(void); */ int vm_prepare_start(bool step_pending, RunState state); +/** + * vm_resume: If @state is a startable state, start the vm and set the state, + * else just set the state. + * + * @state: the state to restore + */ +void vm_resume(RunState state); + int vm_stop(RunState state); int vm_stop_force_state(RunState state); int vm_shutdown(void); diff --git a/system/cpus.c b/system/cpus.c index cbc6d6d..63cf356 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -750,6 +750,15 @@ void vm_start(void) } } +void vm_resume(RunState state) +{ + if (runstate_is_started(state)) { + vm_start(); + } else { + runstate_set(state); + } +} + /* does a state transition even if the VM is already stopped, current state is forgotten forever */ int vm_stop_force_state(RunState state) -- 1.8.3.1