If no valid char driver was identified the qemu_chr_parse_compat method was silent, leaving callers no clue what failed.
Signed-off-by: Daniel P. Berrangé <berra...@redhat.com> --- chardev/char.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/chardev/char.c b/chardev/char.c index ccba36bafb..b99f3692f7 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -490,6 +490,8 @@ QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename, return opts; } + error_report("'%s' is not a valid char driver", filename); + fail: qemu_opts_del(opts); return NULL; -- 2.20.1