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-rw-r--r--src/cpu/x86/car.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cpu/x86/car.c b/src/cpu/x86/car.c
index 31fc67c57a..88f280796b 100644
--- a/src/cpu/x86/car.c
+++ b/src/cpu/x86/car.c
@@ -80,6 +80,10 @@ void car_migrate_variables(void)
car_migration_func_t *migrate_func;
size_t car_data_size = &_car_data_end[0] - &_car_data_start[0];
+ /* Check if already migrated. */
+ if (car_migrated)
+ return;
+
migrated_base = cbmem_add(CBMEM_ID_CAR_GLOBALS, car_data_size);
if (migrated_base == NULL) {