On Tue, Jul 16, 2019 at 03:10:42PM +0800, Yan Zhao wrote:
> for some devices to do live migration, it is needed to do something
> immediately before vcpu stops. add a notification here.
Hi, Yan,
Could I ask for a more detailed commit message here? E.g., what is
"some devices"? And, what's the problem behind?
Thanks,
>
> Signed-off-by: Yan Zhao <yan.y.z...@intel.com>
> ---
> cpus.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/cpus.c b/cpus.c
> index b09b702..d5d4abe 100644
> --- a/cpus.c
> +++ b/cpus.c
> @@ -1068,6 +1068,7 @@ static int do_vm_stop(RunState state, bool send_stop)
> int ret = 0;
>
> if (runstate_is_running()) {
> + vm_state_notify(1, state);
> cpu_disable_ticks();
> pause_all_vcpus();
> runstate_set(state);
> --
> 2.7.4
>
>
--
Peter Xu
