linux-kernel - Re: (subset) [PATCH v2] remoteproc: qcom_q6v5_mss: map/unmap metadata region before/after use

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Date:   Mon, 18 Jul 2022 17:59:12 -0500
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Arnd Bergmann <arnd@...db.de>, quic_sibis@...cinc.com
Cc:     linux-kernel@...r.kernel.org, mka@...omium.org, agross@...nel.org,
        sboyd@...nel.org, mathieu.poirier@...aro.org,
        linux-remoteproc@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: (subset) [PATCH v2] remoteproc: qcom_q6v5_mss: map/unmap metadata region before/after use

On Wed, 11 May 2022 11:27:05 +0530, Sibi Sankar wrote:
> The application processor accessing the dynamically assigned metadata
> region after assigning it to the remote Q6 would lead to an XPU violation.
> Fix this by un-mapping the metadata region post firmware header copy. The
> metadata region is freed only after the modem Q6 is done with fw header
> authentication.
> 
> 
> [...]

Applied, thanks!

[1/1] remoteproc: qcom_q6v5_mss: map/unmap metadata region before/after use
      commit: 8808fc4008e3bb70bfe682c41d8c0d8626d1ec0b

Best regards,
-- 
Bjorn Andersson <bjorn.andersson@...aro.org>