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 0/3] Add dma-buf secure-heap
Date: Fri, 5 Aug 2022 15:53:27 +0200 [thread overview]
Message-ID: <20220805135330.970-1-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.
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
next reply other threads:[~2022-08-05 13:53 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-05 13:53 Olivier Masse [this message]
2022-08-05 13:53 ` [PATCH 1/3] dma-buf: heaps: add Linaro secure dmabuf heap support Olivier Masse
2022-08-05 15:41 ` Brian Starkey
2022-08-08 14:39 ` [EXT] " Olivier Masse
2022-08-12 16:39 ` Brian Starkey
2022-08-16 11:20 ` Olivier Masse
2022-08-17 13:57 ` Brian Starkey
2022-08-17 14:29 ` Nicolas Dufresne
2022-08-17 14:52 ` Olivier Masse
2022-08-18 5:25 ` Cyrille Fleury
2022-08-19 15:13 ` Nicolas Dufresne
2022-08-23 15:58 ` Cyrille Fleury
2022-08-17 16:12 ` Lucas Stach
2022-08-09 13:38 ` Olivier Masse
2022-08-10 9:43 ` Christian König
2022-08-10 13:31 ` [EXT] " Olivier Masse
2022-08-05 13:53 ` [PATCH 2/3] dt-bindings: reserved-memory: add linaro,secure-heap Olivier Masse
2022-08-05 15:46 ` Brian Starkey
2022-08-09 7:01 ` [EXT] " Olivier Masse
2022-08-05 13:53 ` [PATCH 3/3] plat-hikey: Add linaro,secure-heap compatible Olivier Masse
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