From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 27 May 2013 10:41:24 +0000 (+0200)
Subject: chardev: fix "info chardev" output
X-Git-Tag: v1.5.1~48
X-Git-Url: https://git.proxmox.com/?p=qemu.git;a=commitdiff_plain;h=ddaa83eebe69e9d7967ac77254dabe4acfd125b0

chardev: fix "info chardev" output

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>
---

diff --git a/qemu-char.c b/qemu-char.c
index cff289606..6b5bd6f5f 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 {