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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


             reply	other threads:[~2022-08-05 13:53 UTC|newest]

Thread overview: 34+ 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
2022-08-05 15:41     ` Brian Starkey
2022-08-08 14:39     ` [EXT] " Olivier Masse
2022-08-08 14:39       ` Olivier Masse
2022-08-12 16:39       ` Brian Starkey
2022-08-12 16:39         ` Brian Starkey
2022-08-16 11:20         ` Olivier Masse
2022-08-16 11:20           ` Olivier Masse
2022-08-17 13:57           ` Brian Starkey
2022-08-17 13:57             ` Brian Starkey
2022-08-17 14:29           ` Nicolas Dufresne
2022-08-17 14:29             ` Nicolas Dufresne
2022-08-17 14:52             ` Olivier Masse
2022-08-17 14:52               ` Olivier Masse
2022-08-18  5:25               ` Cyrille Fleury
2022-08-18  5:25                 ` Cyrille Fleury
2022-08-19 15:13                 ` Nicolas Dufresne
2022-08-19 15:13                   ` Nicolas Dufresne
2022-08-23 15:58                   ` Cyrille Fleury
2022-08-23 15:58                     ` Cyrille Fleury
2022-08-17 16:12             ` Lucas Stach
2022-08-17 16:12               ` Lucas Stach
2022-08-09 13:38     ` Olivier Masse
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
2022-08-05 15:46     ` Brian Starkey
2022-08-09  7:01     ` [EXT] " Olivier Masse
2022-08-09  7:01       ` Olivier Masse
2022-08-05 13:53 ` [PATCH 3/3] plat-hikey: Add linaro,secure-heap compatible Olivier Masse

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