1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Migration-related functions 4 * 5 * Copyright IBM Corp. 2022 6 * Author: Nico Boehr <nrb@linux.ibm.com> 7 */ 8 #include <libcflat.h> 9 #include "migrate.h" 10 11 /* static for now since we only support migrating exactly once per test. */ 12 static void migrate(void) 13 { 14 puts("Now migrate the VM, then press a key to continue...\n"); 15 (void)getchar(); 16 report_info("Migration complete"); 17 } 18 19 /* 20 * Initiate migration and wait for it to complete. 21 * If this function is called more than once, it is a no-op. 22 * Since migrate_cmd can only migrate exactly once this function can 23 * simplify the control flow, especially when skipping tests. 24 */ 25 void migrate_once(void) 26 { 27 static bool migrated; 28 29 if (migrated) 30 return; 31 32 migrated = true; 33 migrate(); 34 } 35