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-rw-r--r--migration/rdma.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/migration/rdma.c b/migration/rdma.c
index a5535fbb97..cfb0671b09 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -1493,11 +1493,13 @@ static int qemu_rdma_wait_comp_channel(RDMAContext *rdma)
* Coroutine doesn't start until migration_fd_process_incoming()
* so don't yield unless we know we're running inside of a coroutine.
*/
- if (rdma->migration_started_on_destination) {
+ if (rdma->migration_started_on_destination &&
+ migration_incoming_get_current()->state == MIGRATION_STATUS_ACTIVE) {
yield_until_fd_readable(rdma->comp_channel->fd);
} else {
/* This is the source side, we're in a separate thread
* or destination prior to migration_fd_process_incoming()
+ * after postcopy, the destination also in a seprate thread.
* we can't yield; so we have to poll the fd.
* But we need to be able to handle 'cancel' or an error
* without hanging forever.