linux-kernel - Re: [PATCH v1] misc: fastrpc: Pass proper arguments to scm call

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Message-Id: <170849930946.22958.1400106110222273867.b4-ty@linaro.org>
Date: Wed, 21 Feb 2024 07:08:29 +0000
From: Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
To: linux-arm-msm@...r.kernel.org, Ekansh Gupta <quic_ekangupt@...cinc.com>
Cc: gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org, 
 stable <stable@...nel.org>
Subject: Re: [PATCH v1] misc: fastrpc: Pass proper arguments to scm call


On Mon, 08 Jan 2024 15:35:13 +0530, Ekansh Gupta wrote:
> For CMA memory allocation, ownership is assigned to DSP to make it
> accessible by the PD running on the DSP. With current implementation
> HLOS VM is stored in the channel structure during rpmsg_probe and
> this VM is passed to qcom_scm call as the source VM.
> 
> The qcom_scm call will overwrite the passed source VM with the next
> VM which would cause a problem in case the scm call is again needed.
> Adding a local copy of source VM whereever scm call is made to avoid
> this problem.
> 
> [...]

Applied, thanks!

[1/1] misc: fastrpc: Pass proper arguments to scm call
      commit: 5169a077f22a23d27660d048d5f43a592fd2c62f

Best regards,
-- 
Srinivas Kandagatla <srinivas.kandagatla@...aro.org>