From: Olivier Masse <olivier.masse@nxp.com>
To: sumit.semwal@linaro.org, benjamin.gaignard@collabora.com,
Brian.Starkey@arm.com, christian.koenig@amd.com,
linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org,
linaro-mm-sig@lists.linaro.org, linux-kernel@vger.kernel.org
Cc: clement.faure@nxp.com, olivier.masse@nxp.com
Subject: [PATCH 0/5] Add dma-buf secure-heap
Date: Tue, 2 Aug 2022 11:58:38 +0200 [thread overview]
Message-ID: <20220802095843.14614-1-olivier.masse@nxp.com> (raw)
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.
John Stultz (2):
ANDROID: dma-buf: heaps: Add deferred-free-helper library code
ANDROID: dma-buf: heaps: Add a shrinker controlled page pool
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 | 4 +
drivers/dma-buf/heaps/Kconfig | 19 +
drivers/dma-buf/heaps/Makefile | 3 +
drivers/dma-buf/heaps/deferred-free-helper.c | 136 ++++
drivers/dma-buf/heaps/deferred-free-helper.h | 63 ++
drivers/dma-buf/heaps/page_pool.c | 246 ++++++++
drivers/dma-buf/heaps/page_pool.h | 55 ++
drivers/dma-buf/heaps/secure_heap.c | 588 ++++++++++++++++++
10 files changed, 1181 insertions(+)
create mode 100644 Documentation/devicetree/bindings/reserved-memory/linaro,secure-heap.yaml
create mode 100644 drivers/dma-buf/heaps/deferred-free-helper.c
create mode 100644 drivers/dma-buf/heaps/deferred-free-helper.h
create mode 100644 drivers/dma-buf/heaps/page_pool.c
create mode 100644 drivers/dma-buf/heaps/page_pool.h
create mode 100644 drivers/dma-buf/heaps/secure_heap.c
--
2.25.0
next reply other threads:[~2022-08-02 9:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-02 9:58 Olivier Masse [this message]
2022-08-02 9:58 ` [PATCH 1/5] ANDROID: dma-buf: heaps: Add deferred-free-helper library code Olivier Masse
2022-08-02 9:58 ` [PATCH 2/5] ANDROID: dma-buf: heaps: Add a shrinker controlled page pool Olivier Masse
2022-08-03 12:40 ` Brian Starkey
2022-08-02 9:58 ` [PATCH 3/5] dma-buf: heaps: add Linaro secure dmabuf heap support Olivier Masse
2022-08-02 14:39 ` Brian Starkey
2022-08-03 11:07 ` [EXT] " Olivier Masse
2022-08-03 12:37 ` Brian Starkey
2022-08-05 14:06 ` Olivier Masse
2022-08-16 13:31 ` Nicolas Dufresne
2022-08-16 15:01 ` [EXT] " Olivier Masse
2022-08-02 9:58 ` [PATCH 4/5] dt-bindings: reserved-memory: add linaro,secure-heap Olivier Masse
2022-08-02 9:58 ` [PATCH 5/5] plat-hikey: Add linaro,secure-heap compatible Olivier Masse
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