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(parent: b75cc14) | patch
arm: add bounds check on hypercall array
authorIan Campbell <ian.campbell@citrix.com>
Wed, 25 Jul 2012 16:39:21 +0000 (17:39 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Wed, 25 Jul 2012 16:39:21 +0000 (17:39 +0100)
commitb905f2f14b31bc9a060a7aea712056b73b17c036
treec1546a088cf251a32b8ba62747af87ae6bbd1956tree | snapshot
parentb75cc14b3435d57eb5d3648a203e137bae4052b2commit | diff
arm: add bounds check on hypercall array

Otherwise a guest can cause us to run off the end of the array.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
[ ijc -- switched to >= not > ]
Committed-by: Ian Campbell <ian.campbell@citrix.com>
xen/arch/arm/traps.c diff | blob | history
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