]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: aacbe05) | patch
xen/events: prevent calling evtchn_get on invalid channels
authorDaniel De Graaf <dgdegra@tycho.nsa.gov>
Mon, 28 Nov 2011 16:49:09 +0000 (11:49 -0500)
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Fri, 16 Dec 2011 16:25:54 +0000 (11:25 -0500)
commit57386aa87a5af20025b7ad124406884e0fb39d6f
tree1447aa5bd9e3ff8e682dde597485cbfc857e054ftree | snapshot
parentaacbe054ffdffd5bad1e0c7db841aff87effeec1commit | diff
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>
drivers/xen/events.c diff | blob | history
Linux Kernel Source Tree.