diff --git a/block/vpc.c b/block/vpc.c index 1b4c7333af0e..297a26262ab1 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -276,7 +276,8 @@ static int vpc_open(BlockDriverState *bs, QDict *options, int flags, if (ret < 0) { goto fail; } - if (strncmp(footer->creator, "conectix", 8)) { + if (strncmp(footer->creator, "conectix", 8) || + be32_to_cpu(footer->type) != VHD_FIXED) { error_setg(errp, "invalid VPC image"); ret = -EINVAL; goto fail;