Patchwork [2/8] virtio-serial: Unthrottle ports once they're closed

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Submitter Amit Shah
Date April 7, 2010, 9:02 p.m.
Message ID <1270674156-9345-3-git-send-email-amit.shah@redhat.com>
Download mbox | patch
Permalink /patch/49644/
State New
Headers show

Comments

Amit Shah - April 7, 2010, 9:02 p.m.
Disable throttling once a port is closed (and we discard all the
unconsumed buffers in the vq).

Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 hw/virtio-serial-bus.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

Patch

diff --git a/hw/virtio-serial-bus.c b/hw/virtio-serial-bus.c
index 5df9b6b..8d77c94 100644
--- a/hw/virtio-serial-bus.c
+++ b/hw/virtio-serial-bus.c
@@ -190,8 +190,9 @@  int virtio_serial_close(VirtIOSerialPort *port)
 
     /*
      * If there's any data the guest sent which the app didn't
-     * consume, discard it.
+     * consume, reset the throttling flag and discard the data.
      */
+    port->throttled = false;
     flush_queued_data(port, true);
     return 0;
 }