diff options
| author | Wei Yang <richardw.yang@linux.intel.com> | 2019-08-05 13:31:46 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-08-14 17:33:14 +0100 |
| commit | 1ce542620ada7e905a253c99b9acac279f245bae (patch) | |
| tree | 38b5a441fe722e3743340b2e7c76d45338363a25 /migration | |
| parent | 7a3e957177c18917cf713d7e366fa6aca351da1f (diff) | |
migration/postcopy: use mis->bh instead of allocating a QEMUBH
For migration incoming side, it either quit in precopy or postcopy. It
is safe to use the mis->bh for both instead of allocating a dedicated
QEMUBH for postcopy.
Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190805053146.32326-1-richardw.yang@linux.intel.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/savevm.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/migration/savevm.c b/migration/savevm.c index 1ac15301ad..6369a4ff7a 100644 --- a/migration/savevm.c +++ b/migration/savevm.c @@ -1866,16 +1866,10 @@ static int loadvm_postcopy_handle_listen(MigrationIncomingState *mis) return 0; } - -typedef struct { - QEMUBH *bh; -} HandleRunBhData; - static void loadvm_postcopy_handle_run_bh(void *opaque) { Error *local_err = NULL; - HandleRunBhData *data = opaque; - MigrationIncomingState *mis = migration_incoming_get_current(); + MigrationIncomingState *mis = opaque; /* TODO we should move all of this lot into postcopy_ram.c or a shared code * in migration.c @@ -1907,15 +1901,13 @@ static void loadvm_postcopy_handle_run_bh(void *opaque) runstate_set(RUN_STATE_PAUSED); } - qemu_bh_delete(data->bh); - g_free(data); + qemu_bh_delete(mis->bh); } /* After all discards we can start running and asking for pages */ static int loadvm_postcopy_handle_run(MigrationIncomingState *mis) { PostcopyState ps = postcopy_state_set(POSTCOPY_INCOMING_RUNNING); - HandleRunBhData *data; trace_loadvm_postcopy_handle_run(); if (ps != POSTCOPY_INCOMING_LISTENING) { @@ -1923,9 +1915,8 @@ static int loadvm_postcopy_handle_run(MigrationIncomingState *mis) return -1; } - data = g_new(HandleRunBhData, 1); - data->bh = qemu_bh_new(loadvm_postcopy_handle_run_bh, data); - qemu_bh_schedule(data->bh); + mis->bh = qemu_bh_new(loadvm_postcopy_handle_run_bh, mis); + qemu_bh_schedule(mis->bh); /* We need to finish reading the stream from the package * and also stop reading anything more from the stream that loaded the |