From 7e934f5b27eee1b0d77be3dcf1fd18d4ccc602cc Mon Sep 17 00:00:00 2001 From: Zhang Chen Date: Thu, 15 Nov 2018 03:09:12 +0800 Subject: [PATCH] migration/migration.c: Add COLO dependency checks Current COLO mode(independent disk mode) need replication module work together. Suggested by Dr. David Alan Gilbert . Signed-off-by: Zhang Chen Message-Id: <20181114190912.7242-1-chen.zhang@intel.com> Reviewed-by: Peter Xu Signed-off-by: Dr. David Alan Gilbert --- 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 -- 2.11.4.GIT