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[Qemu-devel] [PULL 2/2] migration/migration.c: Add COLO dependency check
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[Qemu-devel] [PULL 2/2] migration/migration.c: Add COLO dependency checks |
Date: |
Wed, 21 Nov 2018 13:04:56 +0000 |
From: Zhang Chen <address@hidden>
Current COLO mode(independent disk mode) need replication module work
together. Suggested by Dr. David Alan Gilbert <address@hidden>.
Signed-off-by: Zhang Chen <address@hidden>
Message-Id: <address@hidden>
Reviewed-by: Peter Xu <address@hidden>
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
migration/migration.c | 9 +++++++++
1 file changed, 9 insertions(+)
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
--
2.19.1