Patchwork [2/2] chardev: fix "info chardev" output

login
register
mail settings
Submitter Gerd Hoffmann
Date May 28, 2013, 10:27 a.m.
Message ID <1369736879-16503-3-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/246819/
State New
Headers show

Comments

Gerd Hoffmann - May 28, 2013, 10:27 a.m.
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>
---
 qemu-char.c |    3 +++
 1 file changed, 3 insertions(+)

Patch

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 {