On Mon, Feb 16, 2015 at 08:27:45AM -0600, Michael Roth wrote: > From: Tyrel Datwyler <tyr...@linux.vnet.ibm.com> > > We don't actually rely on this interface to surface hotplug events, and > instead rely on the similar-but-interrupt-driven check-exception RTAS > interface used for EPOW events. However, the existence of this interface > is needed to ensure guest kernels initialize the event-reporting > interfaces which will in turn be used by userspace tools to handle these > events, so we implement this interface here. > > Since events surfaced by this call are mutually exclusive to those > surfaced via check-exception, we also update the RTAS event queue code > to accept a boolean to mark/filter for events accordingly. > > Events of this sort are not currently generated by QEMU, but the interface > has been tested by surfacing hotplug events via event-scan in place > of check-exception. > > Signed-off-by: Tyrel Datwyler <tyr...@linux.vnet.ibm.com> > Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com>
Hrm, seems a little odd to implement a queue which nothing will put
events into, but it looks correct.
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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