Commit 7e934f5b authored by Zhang Chen's avatar Zhang Chen Committed by Dr. David Alan Gilbert
Browse files

migration/migration.c: Add COLO dependency checks 



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

Signed-off-by: default avatarZhang Chen <chen.zhang@intel.com>
Message-Id: <20181114190912.7242-1-chen.zhang@intel.com>
Reviewed-by: default avatarPeter Xu <peterx@redhat.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent 3ebb9c4f

migration/migration.c

+9 −0
Original line number Diff line number Diff line
@@ -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