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(parent: 0cd97c4) | patch
[COMMON] g2d: fix the security hole
authorhyesoo.yu <hyesoo.yu@samsung.com>
Fri, 14 Jul 2017 04:23:08 +0000 (13:23 +0900)
committerSeungchul Kim <sc377.kim@samsung.com>
Mon, 28 May 2018 05:27:33 +0000 (14:27 +0900)
commitee1f90211effa54f1cfbabd137fc531fbad13c98
tree067f0e61e109c280f7e808b5e5429f3330b6c086tree | snapshot (tar.gz zip)
parent0cd97c4496bc21e8124d285d73f3d18f50a62f07commit | diff
[COMMON] g2d: fix the security hole

Secure layer information could be changed at any time
on normal OS. That is, someone can change the destination
from secure to normal by hacking maliciously.

To solve this problem, modify that every task has
been pushed in the secure world.

Change-Id: I1e1a272f8fea8d8fa78c060696b3fa457165c4a2
Signed-off-by: hyesoo.yu <hyesoo.yu@samsung.com>
drivers/gpu/exynos/g2d/g2d.h diff | blob | blame | history
drivers/gpu/exynos/g2d/g2d_command.c diff | blob | blame | history
drivers/gpu/exynos/g2d/g2d_regs.c diff | blob | blame | history
drivers/gpu/exynos/g2d/g2d_task.c diff | blob | blame | history