On 3/13/2024 6:10 PM, Dmitry Baryshkov wrote:
The data from catalog is marked as const, so it is a part of the RO segment. Allowing userspace to write to it through debugfs can cause protection faults. Set debugfs file mode to read-only for debug entries corresponding to perf_cfg coming from catalog. Fixes: abda0d925f9c ("drm/msm/dpu: Mark various data tables as const") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)
Thanks for the fix, Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>