diff mbox

[1/2] virtio-console: notify chardev when writable

Message ID 1430837936-24321-1-git-send-email-marcandre.lureau@gmail.com
State New
Headers show

Commit Message

Marc-André Lureau May 5, 2015, 2:58 p.m. UTC 
When the virtio serial is writable, notify the chardev backend
with qemu_chr_accept_input().

Signed-off-by: Marc-André Lureau <marcandre.lureau@gmail.com>
---
 hw/char/virtio-console.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Gerd Hoffmann May 6, 2015, 7:38 a.m. UTC | #1 
On Di, 2015-05-05 at 16:58 +0200, Marc-André Lureau wrote:
> When the virtio serial is writable, notify the chardev backend
> with qemu_chr_accept_input().

added both patches to spice patch queue.

thanks,
  Gerd
diff mbox

Patch

diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c
index 752ed2c..2a867cb 100644
--- a/hw/char/virtio-console.c
+++ b/hw/char/virtio-console.c
@@ -95,6 +95,15 @@  static void set_guest_connected(VirtIOSerialPort *port, int guest_connected)
     }
 }
 
+static void guest_writable(VirtIOSerialPort *port)
+{
+    VirtConsole *vcon = VIRTIO_CONSOLE(port);
+
+    if (vcon->chr) {
+        qemu_chr_accept_input(vcon->chr);
+    }
+}
+
 /* Readiness of the guest to accept data on a port */
 static int chr_can_read(void *opaque)
 {
@@ -188,6 +197,7 @@  static void virtserialport_class_init(ObjectClass *klass, void *data)
     k->unrealize = virtconsole_unrealize;
     k->have_data = flush_buf;
     k->set_guest_connected = set_guest_connected;
+    k->guest_writable = guest_writable;
     dc->props = virtserialport_properties;
 }