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video: tegra: nvmap: disable user access to reserve pages
authorSri Krishna chowdary <schowdary@nvidia.com>
Tue, 15 Apr 2014 09:20:00 +0000 (14:50 +0530)
committerTony Ly <tly@nvidia.com>
Wed, 7 May 2014 18:51:39 +0000 (11:51 -0700)
commitb32de0e35bf13a1ade4790ef0ff5cd24efc7e662
tree1470b768cb166885c77c6d687dcb792b3f84a3bftree | snapshot
parent1cfa3194da2e43f4f75f8319006532f20360c801commit | diff
video: tegra: nvmap: disable user access to reserve pages

Return SIGBUS fault on user access to reserved page.

Bug 1444151

Change-Id: Ieaa04c83a4ad5d0f17c8c386acee163ff7ca0c92
Signed-off-by: Sri Krishna chowdary <schowdary@nvidia.com>
Reviewed-on: http://git-master/r/377863
(cherry picked from commit 516b4cf0dbe44835ff10e762da65342790386653)
Reviewed-on: http://git-master/r/405136
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
GVS: Gerrit_Virtual_Submit
drivers/video/tegra/nvmap/nvmap_dev.c diff | blob | history