[v1,0/5] Add missing features to FastRPC driver

Message

Ekansh Gupta May 8, 2024, 5:42 a.m. UTC

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(-)