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    Subject[PATCH 0/3] Add dma-buf secure-heap
    Date
    Purpose of these patches is to add a new dma-buf heap: linaro,secure-heap
    Linaro OPTEE OS Secure Data Path feature is relying on a reserved memory
    defined at Linux Kernel level and OPTEE OS level.
    From Linux Kernel side, heap management is using dma-buf heaps interface.

    Olivier Masse (3):
    dma-buf: heaps: add Linaro secure dmabuf heap support
    dt-bindings: reserved-memory: add linaro,secure-heap
    plat-hikey: Add linaro,secure-heap compatible

    .../reserved-memory/linaro,secure-heap.yaml | 56 +++
    .../arm64/boot/dts/hisilicon/hi6220-hikey.dts | 11 +
    arch/arm64/configs/defconfig | 2 +
    drivers/dma-buf/heaps/Kconfig | 9 +
    drivers/dma-buf/heaps/Makefile | 1 +
    drivers/dma-buf/heaps/secure_heap.c | 357 ++++++++++++++++++
    6 files changed, 436 insertions(+)
    create mode 100644 Documentation/devicetree/bindings/reserved-memory/linaro,secure-heap.yaml
    create mode 100644 drivers/dma-buf/heaps/secure_heap.c

    --
    2.25.0

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