diff --git a/security/tomoyo/common.c b/security/tomoyo/common.c
index 0840183..0994948 100644
--- a/security/tomoyo/common.c
+++ b/security/tomoyo/common.c
@@ -1203,6 +1203,10 @@
 	case 0:
 		head->r.cond_index = 0;
 		head->r.cond_step++;
+		if (cond->transit) {
+			tomoyo_set_space(head);
+			tomoyo_set_string(head, cond->transit->name);
+		}
 		/* fall through */
 	case 1:
 		{
diff --git a/security/tomoyo/common.h b/security/tomoyo/common.h
index 471c9f9a..a2bc33f 100644
--- a/security/tomoyo/common.h
+++ b/security/tomoyo/common.h
@@ -615,6 +615,7 @@
 	struct tomoyo_request_info r;
 	struct tomoyo_obj_info obj;
 	struct linux_binprm *bprm;
+	const struct tomoyo_path_info *transition;
 	/* For dumping argv[] and envp[]. */
 	struct tomoyo_page_dump dump;
 	/* For temporary use. */
@@ -650,6 +651,7 @@
 	u16 argc; /* Number of "struct tomoyo_argv". */
 	u16 envc; /* Number of "struct tomoyo_envp". */
 	u8 grant_log; /* One of values in "enum tomoyo_grant_log". */
+	const struct tomoyo_path_info *transit; /* Maybe NULL. */
 	/*
 	 * struct tomoyo_condition_element condition[condc];
 	 * struct tomoyo_number_union values[numbers_count];
@@ -956,6 +958,8 @@
 				 struct path *path, const int flag);
 int tomoyo_close_control(struct tomoyo_io_buffer *head);
 int tomoyo_env_perm(struct tomoyo_request_info *r, const char *env);
+int tomoyo_execute_permission(struct tomoyo_request_info *r,
+			      const struct tomoyo_path_info *filename);
 int tomoyo_find_next_domain(struct linux_binprm *bprm);
 int tomoyo_get_mode(const struct tomoyo_policy_namespace *ns, const u8 profile,
 		    const u8 index);
diff --git a/security/tomoyo/condition.c b/security/tomoyo/condition.c
index 3a05eb3..b854959 100644
--- a/security/tomoyo/condition.c
+++ b/security/tomoyo/condition.c
@@ -348,7 +348,7 @@
 		a->numbers_count == b->numbers_count &&
 		a->names_count == b->names_count &&
 		a->argc == b->argc && a->envc == b->envc &&
-		a->grant_log == b->grant_log &&
+		a->grant_log == b->grant_log && a->transit == b->transit &&
 		!memcmp(a + 1, b + 1, a->size - sizeof(*a));
 }
 
@@ -429,6 +429,46 @@
 }
 
 /**
+ * tomoyo_get_transit_preference - Parse domain transition preference for execve().
+ *
+ * @param: Pointer to "struct tomoyo_acl_param".
+ * @e:     Pointer to "struct tomoyo_condition".
+ *
+ * Returns the condition string part.
+ */
+static char *tomoyo_get_transit_preference(struct tomoyo_acl_param *param,
+					   struct tomoyo_condition *e)
+{
+	char * const pos = param->data;
+	bool flag;
+	if (*pos == '<') {
+		e->transit = tomoyo_get_domainname(param);
+		goto done;
+	}
+	{
+		char *cp = strchr(pos, ' ');
+		if (cp)
+			*cp = '\0';
+		flag = tomoyo_correct_path(pos) || !strcmp(pos, "keep") ||
+			!strcmp(pos, "initialize") || !strcmp(pos, "reset") ||
+			!strcmp(pos, "child") || !strcmp(pos, "parent");
+		if (cp)
+			*cp = ' ';
+	}
+	if (!flag)
+		return pos;
+	e->transit = tomoyo_get_name(tomoyo_read_token(param));
+done:
+	if (e->transit)
+		return param->data;
+	/*
+	 * Return a bad read-only condition string that will let
+	 * tomoyo_get_condition() return NULL.
+	 */
+	return "/";
+}
+
+/**
  * tomoyo_get_condition - Parse condition part.
  *
  * @param: Pointer to "struct tomoyo_acl_param".
@@ -444,7 +484,8 @@
 	struct tomoyo_argv *argv = NULL;
 	struct tomoyo_envp *envp = NULL;
 	struct tomoyo_condition e = { };
-	char * const start_of_string = param->data;
+	char * const start_of_string =
+		tomoyo_get_transit_preference(param, &e);
 	char * const end_of_string = start_of_string + strlen(start_of_string);
 	char *pos;
 rerun:
@@ -608,8 +649,9 @@
 		+ e.envc * sizeof(struct tomoyo_envp);
 	entry = kzalloc(e.size, GFP_NOFS);
 	if (!entry)
-		return NULL;
+		goto out2;
 	*entry = e;
+	e.transit = NULL;
 	condp = (struct tomoyo_condition_element *) (entry + 1);
 	numbers_p = (struct tomoyo_number_union *) (condp + e.condc);
 	names_p = (struct tomoyo_name_union *) (numbers_p + e.numbers_count);
@@ -636,6 +678,8 @@
 		tomoyo_del_condition(&entry->head.list);
 		kfree(entry);
 	}
+out2:
+	tomoyo_put_name(e.transit);
 	return NULL;
 }
 
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c
index a1fc6b5..860390e 100644
--- a/security/tomoyo/domain.c
+++ b/security/tomoyo/domain.c
@@ -102,6 +102,15 @@
 		new_entry->cond = tomoyo_get_condition(param);
 		if (!new_entry->cond)
 			return -EINVAL;
+		/*
+		 * Domain transition preference is allowed for only
+		 * "file execute" entries.
+		 */
+		if (new_entry->cond->transit &&
+		    !(new_entry->type == TOMOYO_TYPE_PATH_ACL &&
+		      container_of(new_entry, struct tomoyo_path_acl, head)
+		      ->perm == 1 << TOMOYO_TYPE_EXECUTE))
+			goto out;
 	}
 	if (mutex_lock_interruptible(&tomoyo_policy_lock))
 		goto out;
@@ -707,8 +716,7 @@
 	}
 
 	/* Check execute permission. */
-	retval = tomoyo_path_permission(&ee->r, TOMOYO_TYPE_EXECUTE,
-					candidate);
+	retval = tomoyo_execute_permission(&ee->r, candidate);
 	if (retval == TOMOYO_RETRY_REQUEST)
 		goto retry;
 	if (retval < 0)
@@ -722,10 +730,45 @@
 	if (ee->r.param.path.matched_path)
 		candidate = ee->r.param.path.matched_path;
 
-	/* Calculate domain to transit to. */
+	/*
+	 * Check for domain transition preference if "file execute" matched.
+	 * If preference is given, make do_execve() fail if domain transition
+	 * has failed, for domain transition preference should be used with
+	 * destination domain defined.
+	 */
+	if (ee->transition) {
+		const char *domainname = ee->transition->name;
+		reject_on_transition_failure = true;
+		if (!strcmp(domainname, "keep"))
+			goto force_keep_domain;
+		if (!strcmp(domainname, "child"))
+			goto force_child_domain;
+		if (!strcmp(domainname, "reset"))
+			goto force_reset_domain;
+		if (!strcmp(domainname, "initialize"))
+			goto force_initialize_domain;
+		if (!strcmp(domainname, "parent")) {
+			char *cp;
+			strncpy(ee->tmp, old_domain->domainname->name,
+				TOMOYO_EXEC_TMPSIZE - 1);
+			cp = strrchr(ee->tmp, ' ');
+			if (cp)
+				*cp = '\0';
+		} else if (*domainname == '<')
+			strncpy(ee->tmp, domainname, TOMOYO_EXEC_TMPSIZE - 1);
+		else
+			snprintf(ee->tmp, TOMOYO_EXEC_TMPSIZE - 1, "%s %s",
+				 old_domain->domainname->name, domainname);
+		goto force_jump_domain;
+	}
+	/*
+	 * No domain transition preference specified.
+	 * Calculate domain to transit to.
+	 */
 	switch (tomoyo_transition_type(old_domain->ns, old_domain->domainname,
 				       candidate)) {
 	case TOMOYO_TRANSITION_CONTROL_RESET:
+force_reset_domain:
 		/* Transit to the root of specified namespace. */
 		snprintf(ee->tmp, TOMOYO_EXEC_TMPSIZE - 1, "<%s>",
 			 candidate->name);
@@ -736,11 +779,13 @@
 		reject_on_transition_failure = true;
 		break;
 	case TOMOYO_TRANSITION_CONTROL_INITIALIZE:
+force_initialize_domain:
 		/* Transit to the child of current namespace's root. */
 		snprintf(ee->tmp, TOMOYO_EXEC_TMPSIZE - 1, "%s %s",
 			 old_domain->ns->name, candidate->name);
 		break;
 	case TOMOYO_TRANSITION_CONTROL_KEEP:
+force_keep_domain:
 		/* Keep current domain. */
 		domain = old_domain;
 		break;
@@ -756,11 +801,13 @@
 			domain = old_domain;
 			break;
 		}
+force_child_domain:
 		/* Normal domain transition. */
 		snprintf(ee->tmp, TOMOYO_EXEC_TMPSIZE - 1, "%s %s",
 			 old_domain->domainname->name, candidate->name);
 		break;
 	}
+force_jump_domain:
 	if (!domain)
 		domain = tomoyo_assign_domain(ee->tmp, true);
 	if (domain)
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 743c35f..b280c1b 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -570,16 +570,42 @@
 	do {
 		tomoyo_check_acl(r, tomoyo_check_path_acl);
 		error = tomoyo_audit_path_log(r);
-		/*
-		 * Do not retry for execute request, for alias may have
-		 * changed.
-		 */
-	} while (error == TOMOYO_RETRY_REQUEST &&
-		 operation != TOMOYO_TYPE_EXECUTE);
+	} while (error == TOMOYO_RETRY_REQUEST);
 	return error;
 }
 
 /**
+ * tomoyo_execute_permission - Check permission for execute operation.
+ *
+ * @r:         Pointer to "struct tomoyo_request_info".
+ * @filename:  Filename to check.
+ *
+ * Returns 0 on success, negative value otherwise.
+ *
+ * Caller holds tomoyo_read_lock().
+ */
+int tomoyo_execute_permission(struct tomoyo_request_info *r,
+			      const struct tomoyo_path_info *filename)
+{
+	/*
+	 * Unlike other permission checks, this check is done regardless of
+	 * profile mode settings in order to check for domain transition
+	 * preference.
+	 */
+	r->type = TOMOYO_MAC_FILE_EXECUTE;
+	r->mode = tomoyo_get_mode(r->domain->ns, r->profile, r->type);
+	r->param_type = TOMOYO_TYPE_PATH_ACL;
+	r->param.path.filename = filename;
+	r->param.path.operation = TOMOYO_TYPE_EXECUTE;
+	tomoyo_check_acl(r, tomoyo_check_path_acl);
+	r->ee->transition = r->matched_acl && r->matched_acl->cond ?
+		r->matched_acl->cond->transit : NULL;
+	if (r->mode != TOMOYO_CONFIG_DISABLED)
+		return tomoyo_audit_path_log(r);
+	return 0;
+}
+
+/**
  * tomoyo_same_path_number_acl - Check for duplicated "struct tomoyo_path_number_acl" entry.
  *
  * @a: Pointer to "struct tomoyo_acl_info".