Re: [Qemu-devel] [PATCH 1/2] virtio-console: notify chardev when writable

[Gerd Hoffmann]

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

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

[Marc-André Lureau]

When the virtio serial is writable, notify the chardev backend
with qemu_chr_accept_input().

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

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;
 }
 
-- 
2.1.0

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

[Marc-André Lureau]

When the virtio serial is writable, notify the chardev backend
with qemu_chr_accept_input().

Signed-off-by: Marc-André Lureau marcandre.lur...@gmail.com
---

Note:
This patch depends on Amit Shah patch:
virtio: serial: expose a 'guest_writable' callback for users

 hw/char/virtio-console.c | 10 ++
 1 file changed, 10 insertions(+)

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;
 }
 
-- 
1.9.3