Daniel De Graaf c3b3f16d1b xen/events: prevent calling evtchn_get on invalid channels ...

The event channel number provided to evtchn_get can be provided by
userspace, so needs to be checked against the maximum number of event
channels prior to using it to index into evtchn_to_irq.

Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

2011-12-16 11:25:54 -05:00

41 KiB

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