android_kernel_msm-6.1_noth.../drivers/gpu
Nicholas Kazlauskas 195514bda6 drm/amd/display: Guard against invalid RPTR/WPTR being set
[ Upstream commit 1ffa8602e39b89469dc703ebab7a7e44c33da0f7 ]

[WHY]
HW can return invalid values on register read, guard against these being
set and causing us to access memory out of range and page fault.

[HOW]
Guard at sync_inbox1 and guard at pushing commands.

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Hansen Dsouza <hansen.dsouza@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-12-08 08:51:19 +01:00
..
drm drm/amd/display: Guard against invalid RPTR/WPTR being set 2023-12-08 08:51:19 +01:00
host1x gpu: host1x: Correct allocated size for contexts 2023-11-20 11:52:00 +01:00
ipu-v3 gpu: ipu-v3: common: Add of_node_put() for reference returned by of_graph_get_port_by_id() 2023-03-10 09:33:10 +01:00
trace
vga
Makefile