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Revision a98b1402

IDa98b140223d3a627eab7ee3ddec645bab630d756

Added by Paolo Bonzini over 11 years ago

xen: flush queue when getting an event

xen does not have a register that, when written, will cause can_receive
to go from false to true. However, flushing the queue can be attempted
whenever the front-end raises its side of the Xen event channel. There
is a single event channel for tx and rx.

Cc: Stefano Stabellini <>
Cc: Stefan Hajnoczi <>
Signed-off-by: Paolo Bonzini <>
Reviewed-by: Amos Kong <>
Signed-off-by: Stefan Hajnoczi <>

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