* Dr. David Alan Gilbert (dgilb...@redhat.com) wrote: > * Li Zhijian (lizhij...@cn.fujitsu.com) wrote: > > Signed-off-by: Li Zhijian <lizhij...@cn.fujitsu.com> > > Thanks! I don't think I understood that 'ack' actually meant 'free'! > > Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Queued > > > --- > > migration/rdma.c | 11 ++++++++--- > > 1 file changed, 8 insertions(+), 3 deletions(-) > > > > diff --git a/migration/rdma.c b/migration/rdma.c > > index 1cdb4561f32..d90b29a4b51 100644 > > --- a/migration/rdma.c > > +++ b/migration/rdma.c > > @@ -1539,16 +1539,20 @@ static int qemu_rdma_wait_comp_channel(RDMAContext > > *rdma) > > > > if (pfds[1].revents) { > > ret = rdma_get_cm_event(rdma->channel, &cm_event); > > - if (!ret) { > > - rdma_ack_cm_event(cm_event); > > + if (ret) { > > + error_report("failed to get cm event while wait " > > + "completion channel"); > > + return -EPIPE; > > } > > > > error_report("receive cm event while wait comp > > channel," > > "cm event is %d", cm_event->event); > > if (cm_event->event == RDMA_CM_EVENT_DISCONNECTED || > > cm_event->event == RDMA_CM_EVENT_DEVICE_REMOVAL) { > > + rdma_ack_cm_event(cm_event); > > return -EPIPE; > > } > > + rdma_ack_cm_event(cm_event); > > } > > break; > > > > @@ -3285,7 +3289,6 @@ static void rdma_cm_poll_handler(void *opaque) > > error_report("get_cm_event failed %d", errno); > > return; > > } > > - rdma_ack_cm_event(cm_event); > > > > if (cm_event->event == RDMA_CM_EVENT_DISCONNECTED || > > cm_event->event == RDMA_CM_EVENT_DEVICE_REMOVAL) { > > @@ -3298,12 +3301,14 @@ static void rdma_cm_poll_handler(void *opaque) > > rdma->return_path->error_state = -EPIPE; > > } > > } > > + rdma_ack_cm_event(cm_event); > > > > if (mis->migration_incoming_co) { > > qemu_coroutine_enter(mis->migration_incoming_co); > > } > > return; > > } > > + rdma_ack_cm_event(cm_event); > > } > > > > static int qemu_rdma_accept(RDMAContext *rdma) > > -- > > 2.30.2 > > > > > > > -- > Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK > > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK