> From: Paolo Bonzini [mailto:pbonz...@redhat.com]
> On 22/01/2015 09:53, Pavel Dovgalyuk wrote:
> > This patch introduces command line options for enabling recording or
> > replaying
> > virtual machine behavior. "-record" option starts recording of the execution
> > and saves it into the log, specified with "fname" parameter. "-replay"
> > option
> > is intended for replaying previously saved log.
> >
> > Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru>
> > break;
> > case QEMU_OPTION_snapshot:
> > snapshot = 1;
> > @@ -3105,6 +3114,7 @@ int main(int argc, char **argv, char **envp)
> > #endif
> > case QEMU_OPTION_bt:
> > add_device_config(DEV_BT, optarg);
> > + not_compatible_replay_param++;
>
> Could it be enough to add a migration blocker?
Record/replay core does not use migration subsystem.
That is why it should check the hardware by itself.
>
> > break;
> > case QEMU_OPTION_audio_help:
> > AUD_help ();
> > @@ -3244,6 +3254,7 @@ int main(int argc, char **argv, char **envp)
> > if (!opts) {
> > exit(1);
> > }
> > + not_compatible_replay_param++;
>
> Why not compatible?
Replay for audio adapter will be added in latter patches.
Trying to record/replay machine with audio using current
set of patches will break the replay.
Pavel Dovgalyuk
