diff --git a/migration/rdma.c b/migration/rdma.c index aeb0a8921e..41ea2edcda 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -1799,7 +1799,8 @@ static int qemu_rdma_post_send_control(RDMAContext *rdma, uint8_t *buf, * Post a RECV work request in anticipation of some future receipt * of data on the control channel. */ -static int qemu_rdma_post_recv_control(RDMAContext *rdma, int idx) +static int qemu_rdma_post_recv_control(RDMAContext *rdma, int idx, + Error **errp) { struct ibv_recv_wr *bad_wr; struct ibv_sge sge = { @@ -1816,6 +1817,7 @@ static int qemu_rdma_post_recv_control(RDMAContext *rdma, int idx) if (ibv_post_recv(rdma->qp, &recv_wr, &bad_wr)) { + error_setg(errp, "error posting control recv"); return -1; } @@ -1926,10 +1928,8 @@ static int qemu_rdma_exchange_send(RDMAContext *rdma, RDMAControlHeader *head, * If the user is expecting a response, post a WR in anticipation of it. */ if (resp) { - ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_DATA); + ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_DATA, errp); if (ret < 0) { - error_setg(errp, "rdma migration: error posting" - " extra control recv for anticipated result!"); return -1; } } @@ -1937,9 +1937,8 @@ static int qemu_rdma_exchange_send(RDMAContext *rdma, RDMAControlHeader *head, /* * Post a WR to replace the one we just consumed for the READY message. */ - ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); + ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY, errp); if (ret < 0) { - error_setg(errp, "rdma migration: error posting first control recv!"); return -1; } @@ -2023,9 +2022,8 @@ static int qemu_rdma_exchange_recv(RDMAContext *rdma, RDMAControlHeader *head, /* * Post a new RECV work request to replace the one we just consumed. */ - ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); + ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY, errp); if (ret < 0) { - error_setg(errp, "rdma migration: error posting second control recv!"); return -1; } @@ -2608,9 +2606,8 @@ static int qemu_rdma_connect(RDMAContext *rdma, bool return_path, caps_to_network(&cap); - ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); + ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY, errp); if (ret < 0) { - error_setg(errp, "RDMA ERROR: posting second control recv"); goto err_rdma_source_connect; } @@ -3402,6 +3399,7 @@ static void rdma_cm_poll_handler(void *opaque) static int qemu_rdma_accept(RDMAContext *rdma) { + Error *err = NULL; RDMACapabilities cap; struct rdma_conn_param conn_param = { .responder_resources = 2, @@ -3538,9 +3536,9 @@ static int qemu_rdma_accept(RDMAContext *rdma) rdma_ack_cm_event(cm_event); rdma->connected = true; - ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY); + ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY, &err); if (ret < 0) { - error_report("rdma migration: error posting second control recv"); + error_report_err(err); goto err_rdma_dest_wait; }