From: Vijayanand Jitta <quic_vjitta@xxxxxxxxxxx> This patch series is based on mtk patch series [1] of adding secure heap support. This patch series adds support for qcom secure heaps which include secure cma heap and secure system heap, this does use qcom_scm_assign_mem to secure the memory. Video would be the user of these heaps and the corresponding VMIDs are also as added as part of these. [1] https://lore.kernel.org/linux-arm-kernel/20231111111559.8218-2-yong.wu@xxxxxxxxxxxx/T/ Vijayanand Jitta (2): dma-buf: heaps: secure_heap: Add secure ops for CMA heap dma-buf: heaps: secure_heap: Add qcom secure system heap drivers/dma-buf/heaps/secure_heap.c | 207 +++++++++++++++++++++++++++- 1 file changed, 204 insertions(+), 3 deletions(-) -- 2.34.1