linux-kernel - Re: [PATCH v5 0/7] Add missing fixes to FastRPC driver

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Date: Tue, 11 Jun 2024 12:54:21 +0100
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: Ekansh Gupta <quic_ekangupt@...cinc.com>, linux-arm-msm@...r.kernel.org
Cc: gregkh@...uxfoundation.org, quic_bkumar@...cinc.com,
 linux-kernel@...r.kernel.org, quic_chennak@...cinc.com
Subject: Re: [PATCH v5 0/7] Add missing fixes to FastRPC driver

Thanks for Patches,

Please send the patches in correct order, fixes will follow enhancements.



--srini

On 11/06/2024 11:34, Ekansh Gupta wrote:
> This patch series adds the listed bug fixes that have been missing
> in upstream fastRPC driver.
> - Fix DSP capabilities request.
> - Fix issues in audio daemon attach operation.
> - Restrict untrusted app to attach to privilegeded PD.
> 
> Changes in v2:
> - Added separate patch to add newlines in dev_err.
> - Added a bug fix in fastrpc capability function.
> - Added a new patch to save and restore interrupted context.
> - Fixed config dependency for PDR support.
> 
> Changes in v3:
> - Dropped interrupted context patch.
> - Splitted few of the bug fix patches.
> - Added Fixes tag wherever applicable.
> - Updated proper commit message for few of the patches.
> 
> Changes in v4:
> - Dropped untrusted process and system unsigned PD patches.
> - Updated proper commit message for few of the patches.
> - Splitted patches in more meaningful way.
> - Added helped functions for fastrpc_req_mmap.
> 
> Changes in v5:
> - Dropped PDR patch. It will be shared in a separate patch series.
> - Dropped fastrpc_req_mmap and remote_heap specific changes from this
>    series. These patches will be shared separately as a new patch series.
> - Changed patch series subject as this series is no longer carrying any
>    new feature changes.
> 
> Ekansh Gupta (7):
>    misc: fastrpc: Add missing dev_err newlines
>    misc: fastrpc: Fix DSP capabilities request
>    misc: fastrpc: Copy the complete capability structure to user
>    misc: fastrpc: Avoid updating PD type for capability request
>    misc: fastrpc: Fix memory leak in audio daemon attach operation
>    misc: fastrpc: Fix ownership reassignment of remote heap
>    misc: fastrpc: Restrict untrusted app to attach to privileged PD
> 
>   drivers/misc/fastrpc.c      | 51 +++++++++++++++++++++++++++----------
>   include/uapi/misc/fastrpc.h |  3 +++
>   2 files changed, 40 insertions(+), 14 deletions(-)
>