diff options
author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2011-11-28 11:49:09 -0500 |
---|---|---|
committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-12-16 11:25:54 -0500 |
commit | c3b3f16d1bceb5ac5f21528f889810b4ac5a3596 (patch) | |
tree | 1447aa5bd9e3ff8e682dde597485cbfc857e054f /drivers/xen/xencomm.c | |
parent | 9438ce9dbbf512fd717051284f568d5cb35e5cf1 (diff) | |
download | blackbird-op-linux-c3b3f16d1bceb5ac5f21528f889810b4ac5a3596.tar.gz blackbird-op-linux-c3b3f16d1bceb5ac5f21528f889810b4ac5a3596.zip |
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>
Diffstat (limited to 'drivers/xen/xencomm.c')
0 files changed, 0 insertions, 0 deletions