[SeaBIOS] [PATCH 2/2] chardev: fix "info chardev" output
Gerd Hoffmann
kraxel at redhat.com
Tue May 28 12:27:59 CEST 2013
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 at redhat.com>
---
qemu-char.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/qemu-char.c b/qemu-char.c
index f825294..d04b429 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -3801,6 +3801,9 @@ ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
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 {
--
1.7.9.7
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