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(parent: 300f8c6) | patch
[COMMON] g2d: fix the security hole
authorhyesoo.yu <hyesoo.yu@samsung.com>
Fri, 14 Jul 2017 04:23:08 +0000 (13:23 +0900)
committerCosmin Tanislav <demonsingur@gmail.com>
Mon, 22 Apr 2024 17:22:14 +0000 (20:22 +0300)
commitf3ff62cff770d963cb01bee00ec669c097d71ab8
tree6761b6252685f5b905754842650d6cf19d21914etree | snapshot (tar.gz zip)
parent300f8c6bc0a3f030566506bfcd89b7ea8132f5c3commit | 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: Ic6a35920452f49bd735a4e3545a22d71cba7c190
Signed-off-by: hyesoo.yu <hyesoo.yu@samsung.com>
drivers/gpu/exynos/g2d/g2d_command.c diff | blob | blame | history
drivers/gpu/exynos/g2d/g2d_debug.c diff | blob | blame | history
drivers/gpu/exynos/g2d/g2d_debug.h 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