Fill unset CharDriverState->filename with the backend name, so
'info chardev' will return at least the chardev type. Don't
touch it in case the chardev init function filled it already,
like the socket+pty chardevs do for example.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit
60d95386abf1f5f37ded6a812d12ac458df2491b)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
chr->label = g_strdup(id);
chr->avail_connections =
(backend->kind == CHARDEV_BACKEND_KIND_MUX) ? MAX_MUX : 1;
+ if (!chr->filename) {
+ chr->filename = g_strdup(ChardevBackendKind_lookup[backend->kind]);
+ }
QTAILQ_INSERT_TAIL(&chardevs, chr, next);
return ret;
} else {