Change HDCP GSC message memory allocation to use same object with multiple pages one page pointing to input while other points to output to avoid corruption of output message that can be caused by overwriting. Signed-off-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx> Suraj Kandpal (2): drm/i915/hdcp: Allocate a multipage object to hdcp_gsc_message drm/i915/hdcp: Modify intel_gsc_send_sync function drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 82 +++++++++++-------- drivers/gpu/drm/i915/display/intel_hdcp_gsc.h | 3 +- 2 files changed, 50 insertions(+), 35 deletions(-) -- 2.25.1
