diff mbox series

[PULL,2/2] migration/migration.c: Add COLO dependency checks

Message ID 20181121130456.35661-3-dgilbert@redhat.com
State New
Headers show
Series [PULL,1/2] migration/colo.c: Fix compilation issue when disable replication | expand

Commit Message

Dr. David Alan Gilbert Nov. 21, 2018, 1:04 p.m. UTC 
From: Zhang Chen <chen.zhang@intel.com>

Current COLO mode(independent disk mode) need replication module work
together. Suggested by Dr. David Alan Gilbert <dgilbert@redhat.com>.

Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Message-Id: <20181114190912.7242-1-chen.zhang@intel.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/migration.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

diff --git a/migration/migration.c b/migration/migration.c
index b261c1e4ce..49ffb9997a 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -918,6 +918,15 @@  static bool migrate_caps_check(bool *cap_list,
     }
 #endif
 
+#ifndef CONFIG_REPLICATION
+    if (cap_list[MIGRATION_CAPABILITY_X_COLO]) {
+        error_setg(errp, "QEMU compiled without replication module"
+                   " can't enable COLO");
+        error_append_hint(errp, "Please enable replication before COLO.\n");
+        return false;
+    }
+#endif
+
     if (cap_list[MIGRATION_CAPABILITY_POSTCOPY_RAM]) {
         if (cap_list[MIGRATION_CAPABILITY_COMPRESS]) {
             /* The decompression threads asynchronously write into RAM