From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch 2/2] virtio-serial-bus: wake up iothread upon guest read notification
Date: Thu, 11 Mar 2010 23:45:51 -0300
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References: <20100312024549.787893344@redhat.com>
Cc: avi@redhat.com, anthony@codemonkey.ws, amit.shah@redhat.com,
	Marcelo Tosatti <mtosatti@redhat.com>
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Wake up iothread when buffers are consumed.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

Index: qemu-ioworker/hw/virtio-serial-bus.c
===================================================================
--- qemu-ioworker.orig/hw/virtio-serial-bus.c
+++ qemu-ioworker/hw/virtio-serial-bus.c
@@ -331,6 +331,7 @@ static void handle_output(VirtIODevice *
 
 static void handle_input(VirtIODevice *vdev, VirtQueue *vq)
 {
+    qemu_notify_event(main_io_worker);
 }
 
 static uint32_t get_features(VirtIODevice *vdev, uint32_t features)