mips: revert commit b332d24a8e1290954029814d09156b06ede358e2

[qemu.git] / migration-rdma.c

diff --git a/migration-rdma.c b/migration-rdma.c
index ec0a7aebf75cfc70ad2a6053b101fbebb1d1183b..3a380d411a9edd185253860276ac81aa96ff36f2 100644 (file)
--- a/migration-rdma.c
+++ b/migration-rdma.c
@@ -322,7 +322,7 @@ typedef struct RDMAContext {
     char *host;
     int port;
 
-    RDMAWorkRequestData wr_data[RDMA_WRID_MAX + 1];
+    RDMAWorkRequestData wr_data[RDMA_WRID_MAX];
 
     /*
      * This is used by *_exchange_send() to figure out whether or not
@@ -1399,7 +1399,7 @@ static int qemu_rdma_post_send_control(RDMAContext *rdma, uint8_t *buf,
                                        RDMAControlHeader *head)
 {
     int ret = 0;
-    RDMAWorkRequestData *wr = &rdma->wr_data[RDMA_WRID_MAX];
+    RDMAWorkRequestData *wr = &rdma->wr_data[RDMA_WRID_CONTROL];
     struct ibv_send_wr *bad_wr;
     struct ibv_sge sge = {
                            .addr = (uint64_t)(wr->control),
@@ -2054,7 +2054,7 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
     g_free(rdma->block);
     rdma->block = NULL;
 
-    for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
+    for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
         if (rdma->wr_data[idx].control_mr) {
             rdma->total_registrations--;
             ibv_dereg_mr(rdma->wr_data[idx].control_mr);
@@ -2097,6 +2097,8 @@ static void qemu_rdma_cleanup(RDMAContext *rdma)
         rdma_destroy_event_channel(rdma->channel);
         rdma->channel = NULL;
     }
+    g_free(rdma->host);
+    rdma->host = NULL;
 }
 
 
@@ -2136,7 +2138,7 @@ static int qemu_rdma_source_init(RDMAContext *rdma, Error **errp, bool pin_all)
         goto err_rdma_source_init;
     }
 
-    for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
+    for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
         ret = qemu_rdma_reg_control(rdma, idx);
         if (ret) {
             ERROR(temp, "rdma migration: error registering %d control!",
@@ -2223,7 +2225,7 @@ static int qemu_rdma_connect(RDMAContext *rdma, Error **errp)
 
     rdma_ack_cm_event(cm_event);
 
-    ret = qemu_rdma_post_recv_control(rdma, 0);
+    ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY);
     if (ret) {
         ERROR(errp, "posting second control recv!");
         goto err_rdma_source_connect;
@@ -2248,7 +2250,7 @@ static int qemu_rdma_dest_init(RDMAContext *rdma, Error **errp)
     struct addrinfo *res;
     char port_str[16];
 
-    for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
+    for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
         rdma->wr_data[idx].control_len = 0;
         rdma->wr_data[idx].control_curr = NULL;
     }
@@ -2705,7 +2707,7 @@ static int qemu_rdma_accept(RDMAContext *rdma)
         goto err_rdma_dest_wait;
     }
 
-    for (idx = 0; idx <= RDMA_WRID_MAX; idx++) {
+    for (idx = 0; idx < RDMA_WRID_MAX; idx++) {
         ret = qemu_rdma_reg_control(rdma, idx);
         if (ret) {
             fprintf(stderr, "rdma: error registering %d control!\n", idx);
@@ -2735,7 +2737,7 @@ static int qemu_rdma_accept(RDMAContext *rdma)
 
     rdma_ack_cm_event(cm_event);
 
-    ret = qemu_rdma_post_recv_control(rdma, 0);
+    ret = qemu_rdma_post_recv_control(rdma, RDMA_WRID_READY);
     if (ret) {
         fprintf(stderr, "rdma migration: error posting second control recv!\n");
         goto err_rdma_dest_wait;