[Qemu-devel] [PULL 12/12] qemu-char: add chr_add_watch support in mux chardev

["Michael S. Tsirkin" <mst@redhat.com>]

From: Kirill Batuzov <batuzovk@ispras.ru>

Forward chr_add_watch call from mux chardev to underlying
implementation.

This should fix bug #1335444

Signed-off-by: Kirill Batuzov <batuzovk@ispras.ru>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 qemu-char.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/qemu-char.c b/qemu-char.c
index 22a9777..55e372c 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -581,6 +581,12 @@ static Notifier muxes_realize_notify = {
     .notify = muxes_realize_done,
 };
 
+static GSource *mux_chr_add_watch(CharDriverState *s, GIOCondition cond)
+{
+    MuxDriver *d = s->opaque;
+    return d->drv->chr_add_watch(d->drv, cond);
+}
+
 static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
 {
     CharDriverState *chr;
@@ -597,6 +603,9 @@ static CharDriverState *qemu_chr_open_mux(CharDriverState *drv)
     chr->chr_accept_input = mux_chr_accept_input;
     /* Frontend guest-open / -close notification is not support with muxes */
     chr->chr_set_fe_open = NULL;
+    if (drv->chr_add_watch) {
+        chr->chr_add_watch = mux_chr_add_watch;
+    }
     /* only default to opened state if we've realized the initial
      * set of muxes
      */
-- 
MST