diff options
Diffstat (limited to 'migration/savevm.c')
| -rw-r--r-- | migration/savevm.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index a7210a22b4..308b7d1812 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -931,7 +931,7 @@ void qemu_savevm_state_begin(QEMUFile *f, * 0 : We haven't finished, caller have to go again * 1 : We have finished, we can go to complete phase */ -int qemu_savevm_state_iterate(QEMUFile *f) +int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy) { SaveStateEntry *se; int ret = 1; @@ -946,6 +946,15 @@ int qemu_savevm_state_iterate(QEMUFile *f) continue; } } + /* + * In the postcopy phase, any device that doesn't know how to + * do postcopy should have saved it's state in the _complete + * call that's already run, it might get confused if we call + * iterate afterwards. + */ + if (postcopy && !se->ops->save_live_complete_postcopy) { + continue; + } if (qemu_file_rate_limit(f)) { return 0; } @@ -1160,7 +1169,7 @@ static int qemu_savevm_state(QEMUFile *f, Error **errp) qemu_mutex_lock_iothread(); while (qemu_file_get_error(f) == 0) { - if (qemu_savevm_state_iterate(f) > 0) { + if (qemu_savevm_state_iterate(f, false) > 0) { break; } } |