vl: Print error when using incorrect backend for debugcon
When using an incorrect backend for the debugcon, QEMU exits silently without any error indication, which is confusing. Add a message that the character backend is invalid. Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20181011171254.32428-1-philmd@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
parent
4c9ab1e693
commit
d7ecf71238
Loading…
Reference in New Issue
Block a user