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-rw-r--r--migration/migration.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/migration/migration.c b/migration/migration.c
index d365d82209..92e44e021e 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -338,12 +338,18 @@ bool migration_incoming_colo_enabled(void)
void migration_incoming_disable_colo(void)
{
+ ram_block_discard_disable(false);
migration_colo_enabled = false;
}
-void migration_incoming_enable_colo(void)
+int migration_incoming_enable_colo(void)
{
+ if (ram_block_discard_disable(true)) {
+ error_report("COLO: cannot disable RAM discard");
+ return -EBUSY;
+ }
migration_colo_enabled = true;
+ return 0;
}
void migrate_add_address(SocketAddress *address)