diff options
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/ram.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/migration/ram.c b/migration/ram.c index 5d38d699f3..61f7313093 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -594,14 +594,10 @@ typedef struct { QemuThread thread; /* communication channel */ QIOChannel *c; - /* sem where to wait for more work */ - QemuSemaphore sem; /* this mutex protects the following parameters */ QemuMutex mutex; /* is this channel thread running */ bool running; - /* should this thread finish */ - bool quit; /* array of pages to receive */ MultiFDPages_t *pages; /* packet allocated len */ @@ -1144,8 +1140,11 @@ static void multifd_recv_terminate_threads(Error *err) MultiFDRecvParams *p = &multifd_recv_state->params[i]; qemu_mutex_lock(&p->mutex); - p->quit = true; - qemu_sem_post(&p->sem); + /* We could arrive here for two reasons: + - normal quit, i.e. everything went fine, just finished + - error quit: We close the channels so the channel threads + finish the qio_channel_read_all_eof() */ + qio_channel_shutdown(p->c, QIO_CHANNEL_SHUTDOWN_BOTH, NULL); qemu_mutex_unlock(&p->mutex); } } @@ -1168,7 +1167,6 @@ int multifd_load_cleanup(Error **errp) object_unref(OBJECT(p->c)); p->c = NULL; qemu_mutex_destroy(&p->mutex); - qemu_sem_destroy(&p->sem); qemu_sem_destroy(&p->sem_sync); g_free(p->name); p->name = NULL; @@ -1291,9 +1289,7 @@ int multifd_load_setup(void) MultiFDRecvParams *p = &multifd_recv_state->params[i]; qemu_mutex_init(&p->mutex); - qemu_sem_init(&p->sem, 0); qemu_sem_init(&p->sem_sync, 0); - p->quit = false; p->id = i; p->pages = multifd_pages_init(page_count); p->packet_len = sizeof(MultiFDPacket_t) |