| #
afaaf3a0 |
|
14-Mar-2024 |
Yunfei Dong <yunfei.dong@mediatek.com> |
media: mediatek: vcodec: adding lock to protect encoder context list
Add a lock for the ctx_list, to avoid accessing a NULL pointer
within the 'vpu_enc_ipi_handler' function when the ctx_list has
been deleted due to an unexpected behavior on the SCP IP block.
Fixes: 1972e32431ed ("media: mediatek: vcodec: Fix possible invalid memory access for encoder")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
|
| #
1972e324 |
|
02-Aug-2023 |
Yunfei Dong <yunfei.dong@mediatek.com> |
media: mediatek: vcodec: Fix possible invalid memory access for encoder
The vpu maybe null pointer or unreasonable value when scp crash, need to
validate that the vpu pointer and the vpu instance within this context is
valid in case of leading to kernel reboot.
Fixes: 27a274db6b4c ("[media] vcodec: mediatek: Add Mediatek VP8 Video Encoder Driver")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reported-by: Steve Cho <stevecho@google.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
|
| #
0934d375 |
|
28-Jul-2023 |
Yunfei Dong <yunfei.dong@mediatek.com> |
media: mediatek: vcodec: separate decoder and encoder
Move all decoder files to folder decoder.
Move all encoder files to folder encoder.
Move common files which shared for encoder and decoder to folder common.
Change include header files and Makefile to fix build error.
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
|