diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index b9ee563aa4..ac4f46a67d 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -186,6 +186,8 @@ struct VMStateDescription {
     int (*pre_save)(void *opaque);
     int (*post_save)(void *opaque);
     bool (*needed)(void *opaque);
+    bool (*dev_unplug_pending)(void *opaque);
+
     const VMStateField *fields;
     const VMStateDescription **subsections;
 };
diff --git a/migration/migration.c b/migration/migration.c
index 3febd0f8f3..51764f2565 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -52,6 +52,7 @@
 #include "hw/qdev-properties.h"
 #include "monitor/monitor.h"
 #include "net/announce.h"
+#include "qemu/queue.h"
 
 #define MAX_THROTTLE  (32 << 20)      /* Migration transfer speed throttling */
 
@@ -819,6 +820,7 @@ bool migration_is_setup_or_active(int state)
     case MIGRATION_STATUS_SETUP:
     case MIGRATION_STATUS_PRE_SWITCHOVER:
     case MIGRATION_STATUS_DEVICE:
+    case MIGRATION_STATUS_WAIT_UNPLUG:
         return true;
 
     default:
@@ -954,6 +956,9 @@ static void fill_source_migration_info(MigrationInfo *info)
     case MIGRATION_STATUS_CANCELLED:
         info->has_status = true;
         break;
+    case MIGRATION_STATUS_WAIT_UNPLUG:
+        info->has_status = true;
+        break;
     }
     info->status = s->state;
 }
@@ -1694,6 +1699,7 @@ bool migration_is_idle(void)
     case MIGRATION_STATUS_COLO:
     case MIGRATION_STATUS_PRE_SWITCHOVER:
     case MIGRATION_STATUS_DEVICE:
+    case MIGRATION_STATUS_WAIT_UNPLUG:
         return false;
     case MIGRATION_STATUS__MAX:
         g_assert_not_reached();
@@ -3264,6 +3270,19 @@ static void *migration_thread(void *opaque)
 
     qemu_savevm_state_setup(s->to_dst_file);
 
+    if (qemu_savevm_nr_failover_devices()) {
+        migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
+                          MIGRATION_STATUS_WAIT_UNPLUG);
+
+        while (s->state == MIGRATION_STATUS_WAIT_UNPLUG &&
+                !qemu_savevm_state_guest_unplug_pending()) {
+            qemu_sem_timedwait(&s->wait_unplug_sem, 250);
+        }
+
+        migrate_set_state(&s->state, MIGRATION_STATUS_WAIT_UNPLUG,
+                MIGRATION_STATUS_ACTIVE);
+    }
+
     s->setup_time = qemu_clock_get_ms(QEMU_CLOCK_HOST) - setup_start;
     migrate_set_state(&s->state, MIGRATION_STATUS_SETUP,
                       MIGRATION_STATUS_ACTIVE);
@@ -3511,6 +3530,7 @@ static void migration_instance_finalize(Object *obj)
     qemu_mutex_destroy(&ms->qemu_file_lock);
     g_free(params->tls_hostname);
     g_free(params->tls_creds);
+    qemu_sem_destroy(&ms->wait_unplug_sem);
     qemu_sem_destroy(&ms->rate_limit_sem);
     qemu_sem_destroy(&ms->pause_sem);
     qemu_sem_destroy(&ms->postcopy_pause_sem);
@@ -3556,6 +3576,7 @@ static void migration_instance_init(Object *obj)
     qemu_sem_init(&ms->postcopy_pause_rp_sem, 0);
     qemu_sem_init(&ms->rp_state.rp_sem, 0);
     qemu_sem_init(&ms->rate_limit_sem, 0);
+    qemu_sem_init(&ms->wait_unplug_sem, 0);
     qemu_mutex_init(&ms->qemu_file_lock);
 }
 
diff --git a/migration/migration.h b/migration/migration.h
index 4f2fe193dc..79b3dda146 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -206,6 +206,9 @@ struct MigrationState
     /* Flag set once the migration thread called bdrv_inactivate_all */
     bool block_inactive;
 
+    /* Migration is waiting for guest to unplug device */
+    QemuSemaphore wait_unplug_sem;
+
     /* Migration is paused due to pause-before-switchover */
     QemuSemaphore pause_sem;
 
diff --git a/migration/savevm.c b/migration/savevm.c
index 8d95e261f6..0f18dea49e 100644
--- a/migration/savevm.c
+++ b/migration/savevm.c
@@ -1113,6 +1113,42 @@ void qemu_savevm_state_header(QEMUFile *f)
     }
 }
 
+int qemu_savevm_nr_failover_devices(void)
+{
+    SaveStateEntry *se;
+    int n = 0;
+
+    QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+        if (se->vmsd && se->vmsd->dev_unplug_pending) {
+            n++;
+        }
+    }
+
+    return n;
+}
+
+bool qemu_savevm_state_guest_unplug_pending(void)
+{
+    int nr_failover_devs;
+    SaveStateEntry *se;
+    bool ret = false;
+    int n = 0;
+
+    nr_failover_devs = qemu_savevm_nr_failover_devices();
+
+    QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {
+        if (!se->vmsd || !se->vmsd->dev_unplug_pending) {
+            continue;
+        }
+        ret = se->vmsd->dev_unplug_pending(se->opaque);
+        if (!ret) {
+            n++;
+        }
+    }
+
+    return n == nr_failover_devs;
+}
+
 void qemu_savevm_state_setup(QEMUFile *f)
 {
     SaveStateEntry *se;
diff --git a/migration/savevm.h b/migration/savevm.h
index 51a4b9caa8..c42b9c80ee 100644
--- a/migration/savevm.h
+++ b/migration/savevm.h
@@ -31,6 +31,8 @@
 
 bool qemu_savevm_state_blocked(Error **errp);
 void qemu_savevm_state_setup(QEMUFile *f);
+int qemu_savevm_nr_failover_devices(void);
+bool qemu_savevm_state_guest_unplug_pending(void);
 int qemu_savevm_state_resume_prepare(MigrationState *s);
 void qemu_savevm_state_header(QEMUFile *f);
 int qemu_savevm_state_iterate(QEMUFile *f, bool postcopy);
diff --git a/qapi/migration.json b/qapi/migration.json
index 52e69e2868..5a06cd489f 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -133,6 +133,9 @@
 # @device: During device serialisation when pause-before-switchover is enabled
 #        (since 2.11)
 #
+# @wait-unplug: wait for device unplug request by guest OS to be completed.
+#               (since 4.2)
+#
 # Since: 2.3
 #
 ##
@@ -140,7 +143,7 @@
   'data': [ 'none', 'setup', 'cancelling', 'cancelled',
             'active', 'postcopy-active', 'postcopy-paused',
             'postcopy-recover', 'completed', 'failed', 'colo',
-            'pre-switchover', 'device' ] }
+            'pre-switchover', 'device', 'wait-unplug' ] }
 
 ##
 # @MigrationInfo:
