diff --git a/daemon/remote.c b/daemon/remote.c
index 03d55578f5f4756e66cff2c71a153427a5ac2cb4..a11ba942f3f49e8450b44cbb7a72faba0ea4b4ba 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4620,6 +4620,13 @@ remoteDispatchDomainMigrateBegin3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
         goto cleanup;
 
@@ -4671,6 +4678,13 @@ remoteDispatchDomainMigratePrepare3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                     args->params.params_len,
                                                     0, &nparams)))
@@ -4726,6 +4740,13 @@ remoteDispatchDomainMigratePrepareTunnel3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                     args->params.params_len,
                                                     0, &nparams)))
@@ -4790,6 +4811,13 @@ remoteDispatchDomainMigratePerform3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
         goto cleanup;
 
@@ -4845,6 +4873,13 @@ remoteDispatchDomainMigrateFinish3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(params = remoteDeserializeTypedParameters(args->params.params_val,
                                                     args->params.params_len,
                                                     0, &nparams)))
@@ -4897,6 +4932,13 @@ remoteDispatchDomainMigrateConfirm3Params(
         goto cleanup;
     }
 
+    if (args->params.params_len > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       args->params.params_len, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
         goto cleanup;
 
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 71d00347217359f5ff973b65543e693f14249b6e..30f8f905b45857ea78d62fe0acd2db7c5347132d 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -6037,6 +6037,13 @@ remoteDomainMigrateBegin3Params(virDomainPtr domain,
     make_nonnull_domain(&args.dom, domain);
     args.flags = flags;
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (remoteSerializeTypedParameters(params, nparams,
                                        &args.params.params_val,
                                        &args.params.params_len) < 0) {
@@ -6096,6 +6103,13 @@ remoteDomainMigratePrepare3Params(virConnectPtr dconn,
     memset(&args, 0, sizeof(args));
     memset(&ret, 0, sizeof(ret));
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     if (remoteSerializeTypedParameters(params, nparams,
                                        &args.params.params_val,
                                        &args.params.params_len) < 0) {
@@ -6171,6 +6185,13 @@ remoteDomainMigratePrepareTunnel3Params(virConnectPtr dconn,
     memset(&args, 0, sizeof(args));
     memset(&ret, 0, sizeof(ret));
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     args.cookie_in.cookie_in_val = (char *)cookiein;
     args.cookie_in.cookie_in_len = cookieinlen;
     args.flags = flags;
@@ -6250,6 +6271,13 @@ remoteDomainMigratePerform3Params(virDomainPtr dom,
     memset(&args, 0, sizeof(args));
     memset(&ret, 0, sizeof(ret));
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     make_nonnull_domain(&args.dom, dom);
     args.dconnuri = dconnuri == NULL ? NULL : (char **) &dconnuri;
     args.cookie_in.cookie_in_val = (char *)cookiein;
@@ -6315,6 +6343,13 @@ remoteDomainMigrateFinish3Params(virConnectPtr dconn,
     memset(&args, 0, sizeof(args));
     memset(&ret, 0, sizeof(ret));
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     args.cookie_in.cookie_in_val = (char *)cookiein;
     args.cookie_in.cookie_in_len = cookieinlen;
     args.flags = flags;
@@ -6380,6 +6415,13 @@ remoteDomainMigrateConfirm3Params(virDomainPtr domain,
 
     memset(&args, 0, sizeof(args));
 
+    if (nparams > REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX) {
+        virReportError(VIR_ERR_RPC,
+                       _("Too many migration parameters '%d' for limit '%d'"),
+                       nparams, REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX);
+        goto cleanup;
+    }
+
     make_nonnull_domain(&args.dom, domain);
     args.cookie_in.cookie_in_len = cookieinlen;
     args.cookie_in.cookie_in_val = (char *) cookiein;
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 7cfebdf86c23ea5c16da0ffc16e0f3a6c5b297c5..4262c3439ab6a896a4d704d6713c5b3eaf2125f7 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -234,6 +234,9 @@ const REMOTE_DOMAIN_DISK_ERRORS_MAX = 256;
  */
 const REMOTE_NODE_MEMORY_PARAMETERS_MAX = 64;
 
+/* Upper limit on migrate parameters */
+const REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX = 64;
+
 /* UUID.  VIR_UUID_BUFLEN definition comes from libvirt.h */
 typedef opaque remote_uuid[VIR_UUID_BUFLEN];
 
@@ -2770,7 +2773,7 @@ struct remote_domain_fstrim_args {
 
 struct remote_domain_migrate_begin3_params_args {
     remote_nonnull_domain dom;
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     unsigned int flags;
 };
 
@@ -2780,7 +2783,7 @@ struct remote_domain_migrate_begin3_params_ret {
 };
 
 struct remote_domain_migrate_prepare3_params_args {
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
     unsigned int flags;
 };
@@ -2791,7 +2794,7 @@ struct remote_domain_migrate_prepare3_params_ret {
 };
 
 struct remote_domain_migrate_prepare_tunnel3_params_args {
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
     unsigned int flags;
 };
@@ -2803,7 +2806,7 @@ struct remote_domain_migrate_prepare_tunnel3_params_ret {
 struct remote_domain_migrate_perform3_params_args {
     remote_nonnull_domain dom;
     remote_string dconnuri;
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
     unsigned int flags;
 };
@@ -2813,7 +2816,7 @@ struct remote_domain_migrate_perform3_params_ret {
 };
 
 struct remote_domain_migrate_finish3_params_args {
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
     unsigned int flags;
     int cancelled;
@@ -2826,7 +2829,7 @@ struct remote_domain_migrate_finish3_params_ret {
 
 struct remote_domain_migrate_confirm3_params_args {
     remote_nonnull_domain dom;
-    remote_typed_param params<>;
+    remote_typed_param params<REMOTE_DOMAIN_MIGRATE_PARAM_LIST_MAX>;
     opaque cookie_in<REMOTE_MIGRATE_COOKIE_MAX>;
     unsigned int flags;
     int cancelled;