1 files changed, 7 insertions, 0 deletions
diff --git a/migration/migration.h b/migration/migration.h
index ae4ffd3454..cdad8aceaa 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -340,6 +340,13 @@ struct MigrationState {
     bool send_configuration;
     /* Whether we send section footer during migration */
     bool send_section_footer;
+    /*
+     * Whether we allow break sending huge pages when postcopy preempt is
+     * enabled.  When disabled, we won't interrupt precopy within sending a
+     * host huge page, which is the old behavior of vanilla postcopy.
+     * NOTE: this parameter is ignored if postcopy preempt is not enabled.
+     */
+    bool postcopy_preempt_break_huge;
 
     /* Needed by postcopy-pause state */
     QemuSemaphore postcopy_pause_sem;