diff --git a/block/qcow2.c b/block/qcow2.c
index 30689b7688..de94b290e6 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -210,8 +210,8 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
                              "pread fail from offset %" PRIu64, offset);
             return 1;
         }
-        be32_to_cpus(&ext.magic);
-        be32_to_cpus(&ext.len);
+        ext.magic = be32_to_cpu(ext.magic);
+        ext.len = be32_to_cpu(ext.len);
         offset += sizeof(ext);
 #ifdef DEBUG_EXT
         printf("ext.magic = 0x%x\n", ext.magic);
@@ -279,8 +279,8 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
                                  "Unable to read CRYPTO header extension");
                 return ret;
             }
-            be64_to_cpus(&s->crypto_header.offset);
-            be64_to_cpus(&s->crypto_header.length);
+            s->crypto_header.offset = be64_to_cpu(s->crypto_header.offset);
+            s->crypto_header.length = be64_to_cpu(s->crypto_header.length);
 
             if ((s->crypto_header.offset % s->cluster_size) != 0) {
                 error_setg(errp, "Encryption header offset '%" PRIu64 "' is "
@@ -342,9 +342,11 @@ static int qcow2_read_extensions(BlockDriverState *bs, uint64_t start_offset,
                 return -EINVAL;
             }
 
-            be32_to_cpus(&bitmaps_ext.nb_bitmaps);
-            be64_to_cpus(&bitmaps_ext.bitmap_directory_size);
-            be64_to_cpus(&bitmaps_ext.bitmap_directory_offset);
+            bitmaps_ext.nb_bitmaps = be32_to_cpu(bitmaps_ext.nb_bitmaps);
+            bitmaps_ext.bitmap_directory_size =
+                be64_to_cpu(bitmaps_ext.bitmap_directory_size);
+            bitmaps_ext.bitmap_directory_offset =
+                be64_to_cpu(bitmaps_ext.bitmap_directory_offset);
 
             if (bitmaps_ext.nb_bitmaps > QCOW2_MAX_BITMAPS) {
                 error_setg(errp,
@@ -1159,19 +1161,20 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
         error_setg_errno(errp, -ret, "Could not read qcow2 header");
         goto fail;
     }
-    be32_to_cpus(&header.magic);
-    be32_to_cpus(&header.version);
-    be64_to_cpus(&header.backing_file_offset);
-    be32_to_cpus(&header.backing_file_size);
-    be64_to_cpus(&header.size);
-    be32_to_cpus(&header.cluster_bits);
-    be32_to_cpus(&header.crypt_method);
-    be64_to_cpus(&header.l1_table_offset);
-    be32_to_cpus(&header.l1_size);
-    be64_to_cpus(&header.refcount_table_offset);
-    be32_to_cpus(&header.refcount_table_clusters);
-    be64_to_cpus(&header.snapshots_offset);
-    be32_to_cpus(&header.nb_snapshots);
+    header.magic = be32_to_cpu(header.magic);
+    header.version = be32_to_cpu(header.version);
+    header.backing_file_offset = be64_to_cpu(header.backing_file_offset);
+    header.backing_file_size = be32_to_cpu(header.backing_file_size);
+    header.size = be64_to_cpu(header.size);
+    header.cluster_bits = be32_to_cpu(header.cluster_bits);
+    header.crypt_method = be32_to_cpu(header.crypt_method);
+    header.l1_table_offset = be64_to_cpu(header.l1_table_offset);
+    header.l1_size = be32_to_cpu(header.l1_size);
+    header.refcount_table_offset = be64_to_cpu(header.refcount_table_offset);
+    header.refcount_table_clusters =
+        be32_to_cpu(header.refcount_table_clusters);
+    header.snapshots_offset = be64_to_cpu(header.snapshots_offset);
+    header.nb_snapshots = be32_to_cpu(header.nb_snapshots);
 
     if (header.magic != QCOW_MAGIC) {
         error_setg(errp, "Image is not in qcow2 format");
@@ -1207,11 +1210,12 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
         header.refcount_order           = 4;
         header.header_length            = 72;
     } else {
-        be64_to_cpus(&header.incompatible_features);
-        be64_to_cpus(&header.compatible_features);
-        be64_to_cpus(&header.autoclear_features);
-        be32_to_cpus(&header.refcount_order);
-        be32_to_cpus(&header.header_length);
+        header.incompatible_features =
+            be64_to_cpu(header.incompatible_features);
+        header.compatible_features = be64_to_cpu(header.compatible_features);
+        header.autoclear_features = be64_to_cpu(header.autoclear_features);
+        header.refcount_order = be32_to_cpu(header.refcount_order);
+        header.header_length = be32_to_cpu(header.header_length);
 
         if (header.header_length < 104) {
             error_setg(errp, "qcow2 header too short");
@@ -1400,7 +1404,7 @@ static int coroutine_fn qcow2_do_open(BlockDriverState *bs, QDict *options,
             goto fail;
         }
         for(i = 0;i < s->l1_size; i++) {
-            be64_to_cpus(&s->l1_table[i]);
+            s->l1_table[i] = be64_to_cpu(s->l1_table[i]);
         }
     }
 
@@ -2392,13 +2396,13 @@ int qcow2_update_header(BlockDriverState *bs)
 
     /* Full disk encryption header pointer extension */
     if (s->crypto_header.offset != 0) {
-        cpu_to_be64s(&s->crypto_header.offset);
-        cpu_to_be64s(&s->crypto_header.length);
+        s->crypto_header.offset = cpu_to_be64(s->crypto_header.offset);
+        s->crypto_header.length = cpu_to_be64(s->crypto_header.length);
         ret = header_ext_add(buf, QCOW2_EXT_MAGIC_CRYPTO_HEADER,
                              &s->crypto_header, sizeof(s->crypto_header),
                              buflen);
-        be64_to_cpus(&s->crypto_header.offset);
-        be64_to_cpus(&s->crypto_header.length);
+        s->crypto_header.offset = be64_to_cpu(s->crypto_header.offset);
+        s->crypto_header.length = be64_to_cpu(s->crypto_header.length);
         if (ret < 0) {
             goto fail;
         }