diff --git a/block.c b/block.c
index 48daca835a..7224053f8b 100644
--- a/block.c
+++ b/block.c
@@ -438,6 +438,7 @@ BlockDriverState *bdrv_new(void)
 static BlockDriver *bdrv_do_find_format(const char *format_name)
 {
     BlockDriver *drv1;
+    GLOBAL_STATE_CODE();
 
     QLIST_FOREACH(drv1, &bdrv_drivers, list) {
         if (!strcmp(drv1->format_name, format_name)) {
@@ -596,6 +597,8 @@ static int64_t create_file_fallback_truncate(BlockBackend *blk,
     int64_t size;
     int ret;
 
+    GLOBAL_STATE_CODE();
+
     ret = blk_truncate(blk, minimum_size, false, PREALLOC_MODE_OFF, 0,
                        &local_err);
     if (ret < 0 && ret != -ENOTSUP) {
@@ -634,6 +637,8 @@ static int create_file_fallback_zero_first_sector(BlockBackend *blk,
     int64_t bytes_to_clear;
     int ret;
 
+    GLOBAL_STATE_CODE();
+
     bytes_to_clear = MIN(current_size, BDRV_SECTOR_SIZE);
     if (bytes_to_clear) {
         ret = blk_pwrite_zeroes(blk, 0, bytes_to_clear, BDRV_REQ_MAY_UNMAP);
@@ -896,6 +901,7 @@ static BlockDriver *find_hdev_driver(const char *filename)
 {
     int score_max = 0, score;
     BlockDriver *drv = NULL, *d;
+    GLOBAL_STATE_CODE();
 
     QLIST_FOREACH(d, &bdrv_drivers, list) {
         if (d->bdrv_probe_device) {
@@ -913,6 +919,7 @@ static BlockDriver *find_hdev_driver(const char *filename)
 static BlockDriver *bdrv_do_find_protocol(const char *protocol)
 {
     BlockDriver *drv1;
+    GLOBAL_STATE_CODE();
 
     QLIST_FOREACH(drv1, &bdrv_drivers, list) {
         if (drv1->protocol_name && !strcmp(drv1->protocol_name, protocol)) {
@@ -1021,6 +1028,8 @@ static int find_image_format(BlockBackend *file, const char *filename,
     uint8_t buf[BLOCK_PROBE_BUF_SIZE];
     int ret = 0;
 
+    GLOBAL_STATE_CODE();
+
     /* Return the raw BlockDriver * to scsi-generic devices or empty drives */
     if (blk_is_sg(file) || !blk_is_inserted(file) || blk_getlength(file) == 0) {
         *pdrv = &bdrv_raw;
@@ -1103,6 +1112,7 @@ static BlockdevDetectZeroesOptions bdrv_parse_detect_zeroes(QemuOpts *opts,
     BlockdevDetectZeroesOptions detect_zeroes =
         qapi_enum_parse(&BlockdevDetectZeroesOptions_lookup, value,
                         BLOCKDEV_DETECT_ZEROES_OPTIONS_OFF, &local_err);
+    GLOBAL_STATE_CODE();
     g_free(value);
     if (local_err) {
         error_propagate(errp, local_err);
@@ -1218,6 +1228,7 @@ static void bdrv_child_cb_drained_end(BdrvChild *child,
 static int bdrv_child_cb_inactivate(BdrvChild *child)
 {
     BlockDriverState *bs = child->opaque;
+    GLOBAL_STATE_CODE();
     assert(bs->open_flags & BDRV_O_INACTIVE);
     return 0;
 }
@@ -1244,6 +1255,7 @@ static void bdrv_child_cb_set_aio_ctx(BdrvChild *child, AioContext *ctx,
 static void bdrv_temp_snapshot_options(int *child_flags, QDict *child_options,
                                        int parent_flags, QDict *parent_options)
 {
+    GLOBAL_STATE_CODE();
     *child_flags = (parent_flags & ~BDRV_O_SNAPSHOT) | BDRV_O_TEMPORARY;
 
     /* For temporary files, unconditional cache=unsafe is fine */
@@ -1264,6 +1276,7 @@ static void bdrv_backing_attach(BdrvChild *c)
     BlockDriverState *parent = c->opaque;
     BlockDriverState *backing_hd = c->bs;
 
+    GLOBAL_STATE_CODE();
     assert(!parent->backing_blocker);
     error_setg(&parent->backing_blocker,
                "node is used as backing hd of '%s'",
@@ -1302,6 +1315,7 @@ static void bdrv_backing_detach(BdrvChild *c)
 {
     BlockDriverState *parent = c->opaque;
 
+    GLOBAL_STATE_CODE();
     assert(parent->backing_blocker);
     bdrv_op_unblock_all(c->bs, parent->backing_blocker);
     error_free(parent->backing_blocker);
@@ -1314,6 +1328,7 @@ static int bdrv_backing_update_filename(BdrvChild *c, BlockDriverState *base,
     BlockDriverState *parent = c->opaque;
     bool read_only = bdrv_is_read_only(parent);
     int ret;
+    GLOBAL_STATE_CODE();
 
     if (read_only) {
         ret = bdrv_reopen_set_read_only(parent, false, errp);
@@ -1345,6 +1360,7 @@ static void bdrv_inherited_options(BdrvChildRole role, bool parent_is_format,
                                    int parent_flags, QDict *parent_options)
 {
     int flags = parent_flags;
+    GLOBAL_STATE_CODE();
 
     /*
      * First, decide whether to set, clear, or leave BDRV_O_PROTOCOL.
@@ -1486,6 +1502,7 @@ AioContext *bdrv_child_get_parent_aio_context(BdrvChild *c)
 static int bdrv_open_flags(BlockDriverState *bs, int flags)
 {
     int open_flags = flags;
+    GLOBAL_STATE_CODE();
 
     /*
      * Clear flags that are internal to the block layer before opening the
@@ -1498,6 +1515,8 @@ static int bdrv_open_flags(BlockDriverState *bs, int flags)
 
 static void update_flags_from_options(int *flags, QemuOpts *opts)
 {
+    GLOBAL_STATE_CODE();
+
     *flags &= ~(BDRV_O_CACHE_MASK | BDRV_O_RDWR | BDRV_O_AUTO_RDONLY);
 
     if (qemu_opt_get_bool_del(opts, BDRV_OPT_CACHE_NO_FLUSH, false)) {
@@ -1519,6 +1538,7 @@ static void update_flags_from_options(int *flags, QemuOpts *opts)
 
 static void update_options_from_flags(QDict *options, int flags)
 {
+    GLOBAL_STATE_CODE();
     if (!qdict_haskey(options, BDRV_OPT_CACHE_DIRECT)) {
         qdict_put_bool(options, BDRV_OPT_CACHE_DIRECT, flags & BDRV_O_NOCACHE);
     }
@@ -1540,6 +1560,7 @@ static void bdrv_assign_node_name(BlockDriverState *bs,
                                   Error **errp)
 {
     char *gen_node_name = NULL;
+    GLOBAL_STATE_CODE();
 
     if (!node_name) {
         node_name = gen_node_name = id_generate(ID_BLOCK);
@@ -1786,6 +1807,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file,
 
     assert(bs->file == NULL);
     assert(options != NULL && bs->options != options);
+    GLOBAL_STATE_CODE();
 
     opts = qemu_opts_create(&bdrv_runtime_opts, NULL, 0, &error_abort);
     if (!qemu_opts_absorb_qdict(opts, options, errp)) {
@@ -1911,6 +1933,7 @@ static QDict *parse_json_filename(const char *filename, Error **errp)
     QObject *options_obj;
     QDict *options;
     int ret;
+    GLOBAL_STATE_CODE();
 
     ret = strstart(filename, "json:", &filename);
     assert(ret);
@@ -1938,6 +1961,7 @@ static void parse_json_protocol(QDict *options, const char **pfilename,
 {
     QDict *json_options;
     Error *local_err = NULL;
+    GLOBAL_STATE_CODE();
 
     /* Parse json: pseudo-protocol */
     if (!*pfilename || !g_str_has_prefix(*pfilename, "json:")) {
@@ -2194,6 +2218,8 @@ static GSList *bdrv_topological_dfs(GSList *list, GHashTable *found,
     BdrvChild *child;
     g_autoptr(GHashTable) local_found = NULL;
 
+    GLOBAL_STATE_CODE();
+
     if (!found) {
         assert(!list);
         found = local_found = g_hash_table_new(NULL, NULL);
@@ -2308,6 +2334,7 @@ typedef struct BdrvReplaceChildState {
 static void bdrv_replace_child_commit(void *opaque)
 {
     BdrvReplaceChildState *s = opaque;
+    GLOBAL_STATE_CODE();
 
     if (s->free_empty_child && !s->child->bs) {
         bdrv_child_free(s->child);
@@ -2320,6 +2347,7 @@ static void bdrv_replace_child_abort(void *opaque)
     BdrvReplaceChildState *s = opaque;
     BlockDriverState *new_bs = s->child->bs;
 
+    GLOBAL_STATE_CODE();
     /*
      * old_bs reference is transparently moved from @s to s->child.
      *
@@ -2884,6 +2912,7 @@ static void bdrv_replace_child_noperm(BdrvChild **childp,
 static void bdrv_child_free(BdrvChild *child)
 {
     assert(!child->bs);
+    GLOBAL_STATE_CODE();
     assert(!child->next.le_prev); /* not in children list */
 
     g_free(child->name);
@@ -2964,6 +2993,7 @@ static int bdrv_attach_child_common(BlockDriverState *child_bs,
     assert(child);
     assert(*child == NULL);
     assert(child_class->get_parent_desc);
+    GLOBAL_STATE_CODE();
 
     new_child = g_new(BdrvChild, 1);
     *new_child = (BdrvChild) {
@@ -3044,6 +3074,7 @@ static int bdrv_attach_child_noperm(BlockDriverState *parent_bs,
     uint64_t perm, shared_perm;
 
     assert(parent_bs->drv);
+    GLOBAL_STATE_CODE();
 
     if (bdrv_recurse_has_child(child_bs, parent_bs)) {
         error_setg(errp, "Making '%s' a %s child of '%s' would create a cycle",
@@ -3069,6 +3100,7 @@ static void bdrv_detach_child(BdrvChild **childp)
 {
     BlockDriverState *old_bs = (*childp)->bs;
 
+    GLOBAL_STATE_CODE();
     bdrv_replace_child_noperm(childp, NULL, true);
 
     if (old_bs) {
@@ -3317,6 +3349,8 @@ static int bdrv_set_file_or_backing_noperm(BlockDriverState *parent_bs,
     BdrvChild *child = is_backing ? parent_bs->backing : parent_bs->file;
     BdrvChildRole role;
 
+    GLOBAL_STATE_CODE();
+
     if (!parent_bs->drv) {
         /*
          * Node without drv is an object without a class :/. TODO: finally fix
@@ -3396,6 +3430,7 @@ static int bdrv_set_backing_noperm(BlockDriverState *bs,
                                    BlockDriverState *backing_hd,
                                    Transaction *tran, Error **errp)
 {
+    GLOBAL_STATE_CODE();
     return bdrv_set_file_or_backing_noperm(bs, backing_hd, true, tran, errp);
 }
 
@@ -3674,6 +3709,8 @@ static BlockDriverState *bdrv_append_temp_snapshot(BlockDriverState *bs,
     BlockDriverState *bs_snapshot = NULL;
     int ret;
 
+    GLOBAL_STATE_CODE();
+
     /* if snapshot, we create a temporary backing file and open it
        instead of opening 'filename' directly */
 
@@ -4500,6 +4537,8 @@ static int bdrv_reopen_parse_file_or_backing(BDRVReopenState *reopen_state,
     QObject *value;
     const char *str;
 
+    GLOBAL_STATE_CODE();
+
     value = qdict_get(reopen_state->options, child_name);
     if (value == NULL) {
         return 0;
@@ -5040,7 +5079,7 @@ static void bdrv_remove_filter_or_cow_child_abort(void *opaque)
 static void bdrv_remove_filter_or_cow_child_commit(void *opaque)
 {
     BdrvRemoveFilterOrCowChild *s = opaque;
-
+    GLOBAL_STATE_CODE();
     bdrv_child_free(s->child);
 }
 
@@ -5123,6 +5162,7 @@ static int bdrv_replace_node_noperm(BlockDriverState *from,
     BdrvChild *c, *next;
 
     assert(to != NULL);
+    GLOBAL_STATE_CODE();
 
     QLIST_FOREACH_SAFE(c, &from->parents, next_parent, next) {
         assert(c->bs == from);
@@ -5173,6 +5213,7 @@ static int bdrv_replace_node_common(BlockDriverState *from,
     BlockDriverState *to_cow_parent = NULL;
     int ret;
 
+    GLOBAL_STATE_CODE();
     assert(to != NULL);
 
     if (detach_subchain) {
@@ -6353,6 +6394,7 @@ void bdrv_debug_event(BlockDriverState *bs, BlkdebugEvent event)
 
 static BlockDriverState *bdrv_find_debug_node(BlockDriverState *bs)
 {
+    GLOBAL_STATE_CODE();
     while (bs && bs->drv && !bs->drv->bdrv_debug_breakpoint) {
         bs = bdrv_primary_bs(bs);
     }
@@ -6659,6 +6701,7 @@ void bdrv_activate_all(Error **errp)
 static bool bdrv_has_bds_parent(BlockDriverState *bs, bool only_active)
 {
     BdrvChild *parent;
+    GLOBAL_STATE_CODE();
 
     QLIST_FOREACH(parent, &bs->parents, next_parent) {
         if (parent->klass->parent_is_bds) {
@@ -7182,6 +7225,7 @@ void bdrv_coroutine_enter(BlockDriverState *bs, Coroutine *co)
 
 static void bdrv_do_remove_aio_context_notifier(BdrvAioNotifier *ban)
 {
+    GLOBAL_STATE_CODE();
     QLIST_REMOVE(ban, list);
     g_free(ban);
 }
diff --git a/block/block-backend.c b/block/block-backend.c
index 7d2181ec01..2ab1274dfe 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -767,6 +767,9 @@ BlockDriverState *blk_bs(BlockBackend *blk)
 static BlockBackend *bdrv_first_blk(BlockDriverState *bs)
 {
     BdrvChild *child;
+
+    GLOBAL_STATE_CODE();
+
     QLIST_FOREACH(child, &bs->parents, next_parent) {
         if (child->klass == &child_root) {
             return child->opaque;
