linux-kernel - [PATCH v1 0/5] Add missing features to FastRPC driver

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Date: Wed, 8 May 2024 11:12:43 +0530
From: Ekansh Gupta <quic_ekangupt@...cinc.com>
To: <srinivas.kandagatla@...aro.org>, <linux-arm-msm@...r.kernel.org>
CC: <gregkh@...uxfoundation.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v1 0/5] Add missing features to FastRPC driver

This patch series adds the listed features that have been missing
in upstream fastRPC driver.

- Redesign and improve remote heap management.
- Add static PD restart support for audio and sensors PD using
  PDR framework.
- Add change to support unsigned PD. Unsigned PD can be enabled
  using userspace API:
  https://git.codelinaro.org/linaro/qcomlt/fastrpc/-/blob/master/src/fastrpc_apps_user.c?ref_type=heads#L1173
- Add check for untrusted applications and allow trusted processed to
  offload to system unsigned PD.

Ekansh Gupta (5):
  misc: fastrpc: Redesign remote heap management
  misc: fastrpc: Add support for unsigned PD
  misc: fastrpc: Restrict untrusted apk to spawn
  misc: fastrpc: Add system unsigned PD support
  misc: fastrpc: Add static PD restart support

 drivers/misc/Kconfig        |   1 +
 drivers/misc/fastrpc.c      | 631 +++++++++++++++++++++++++++++-------
 include/uapi/misc/fastrpc.h |   2 +
 3 files changed, 514 insertions(+), 120 deletions(-)

-- 
2.43.0