diff options
| -rw-r--r-- | block/vhdx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/block/vhdx.c b/block/vhdx.c index 4a087d8708..6ac0424f61 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1829,6 +1829,10 @@ static int coroutine_fn vhdx_co_create(BlockdevCreateOptions *opts, if (!vhdx_opts->has_log_size) { log_size = DEFAULT_LOG_SIZE; } else { + if (vhdx_opts->log_size > UINT32_MAX) { + error_setg(errp, "Log size must be smaller than 4 GB"); + return -EINVAL; + } log_size = vhdx_opts->log_size; } if (log_size < MiB || (log_size % MiB) != 0) { |