migration: Fix some 32 bit compiler errors

The current code won't compile on 32 bit hosts because there are lots
of type casts between pointers and 64 bit integers.

Fix some of them.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Juan Quintela <quintela@redhat.com>

diff --git a/migration/rdma.c b/migration/rdma.c
index 5dd4863..a52e96a 100644 (file)
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -1103,7 +1103,7 @@ static int qemu_rdma_search_ram_block(RDMAContext *rdma,
  * to perform the actual RDMA operation.
  */
 static int qemu_rdma_register_and_get_keys(RDMAContext *rdma,
-        RDMALocalBlock *block, uint8_t *host_addr,
+        RDMALocalBlock *block, uintptr_t host_addr,
         uint32_t *lkey, uint32_t *rkey, int chunk,
         uint8_t *chunk_start, uint8_t *chunk_end)
 {
@@ -1140,11 +1140,12 @@ static int qemu_rdma_register_and_get_keys(RDMAContext *rdma,
         if (!block->pmr[chunk]) {
             perror("Failed to register chunk!");
             fprintf(stderr, "Chunk details: block: %d chunk index %d"
-                            " start %" PRIu64 " end %" PRIu64 " host %" PRIu64
-                            " local %" PRIu64 " registrations: %d\n",
-                            block->index, chunk, (uint64_t) chunk_start,
-                            (uint64_t) chunk_end, (uint64_t) host_addr,
-                            (uint64_t) block->local_host_addr,
+                            " start %" PRIuPTR " end %" PRIuPTR
+                            " host %" PRIuPTR
+                            " local %" PRIuPTR " registrations: %d\n",
+                            block->index, chunk, (uintptr_t)chunk_start,
+                            (uintptr_t)chunk_end, host_addr,
+                            (uintptr_t)block->local_host_addr,
                             rdma->total_registrations);
             return -1;
         }
@@ -1931,8 +1932,7 @@ retry:
             }
 
             /* try to overlap this single registration with the one we sent. */
-            if (qemu_rdma_register_and_get_keys(rdma, block,
-                                                (uint8_t *) sge.addr,
+            if (qemu_rdma_register_and_get_keys(rdma, block, sge.addr,
                                                 &sge.lkey, NULL, chunk,
                                                 chunk_start, chunk_end)) {
                 error_report("cannot get lkey");
@@ -1951,8 +1951,7 @@ retry:
             block->remote_host_addr = reg_result->host_addr;
         } else {
             /* already registered before */
-            if (qemu_rdma_register_and_get_keys(rdma, block,
-                                                (uint8_t *)sge.addr,
+            if (qemu_rdma_register_and_get_keys(rdma, block, sge.addr,
                                                 &sge.lkey, NULL, chunk,
                                                 chunk_start, chunk_end)) {
                 error_report("cannot get lkey!");
@@ -1964,7 +1963,7 @@ retry:
     } else {
         send_wr.wr.rdma.rkey = block->remote_rkey;
 
-        if (qemu_rdma_register_and_get_keys(rdma, block, (uint8_t *)sge.addr,
+        if (qemu_rdma_register_and_get_keys(rdma, block, sge.addr,
                                                      &sge.lkey, NULL, chunk,
                                                      chunk_start, chunk_end)) {
             error_report("cannot get lkey!");
@@ -3027,7 +3026,7 @@ static int qemu_rdma_registration_handle(QEMUFile *f, void *opaque,
                 chunk_start = ram_chunk_start(block, chunk);
                 chunk_end = ram_chunk_end(block, chunk + reg->chunks);
                 if (qemu_rdma_register_and_get_keys(rdma, block,
-                            (uint8_t *)host_addr, NULL, &reg_result->rkey,
+                            (uintptr_t)host_addr, NULL, &reg_result->rkey,
                             chunk, chunk_start, chunk_end)) {
                     error_report("cannot get rkey");
                     ret = -EINVAL;