It already fails, but it didn't tell the user why. Signed-off-by: Kevin Wolf <kw...@redhat.com> --- savevm.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/savevm.c b/savevm.c index a50fd31..6e026a8 100644 --- a/savevm.c +++ b/savevm.c @@ -1996,6 +1996,8 @@ int load_vmstate(const char *name) if (ret < 0) { return ret; } else if (sn.vm_state_size == 0) { + error_report("This is a disk-only snapshot. Revert to it offline " + "using qemu-img."); return -EINVAL; } -- 1.7.2.3