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charset="utf-8" Define the vm_resume helper, for use in subsequent patches. Signed-off-by: Steve Sistare Reviewed-by: Peter Xu --- include/sysemu/runstate.h | 9 +++++++++ system/cpus.c | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/include/sysemu/runstate.h b/include/sysemu/runstate.h index 867e53c..315046b 100644 --- a/include/sysemu/runstate.h +++ b/include/sysemu/runstate.h @@ -53,6 +53,15 @@ void vm_start(void); * @step_pending: whether any of the CPUs is about to be single-stepped by= gdb */ int vm_prepare_start(bool step_pending); + +/** + * vm_resume: If @state is a live 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 73b0e3e..45e4b3e 100644 --- a/system/cpus.c +++ b/system/cpus.c @@ -741,6 +741,15 @@ void vm_start(void) } } =20 +void vm_resume(RunState state) +{ + if (runstate_is_live(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) --=20 1.8.3.1