linux-kernel - Re: [PATCH v2 3/4] firmware: qcom: enable QSEECOM on Lenovo Yoga C630

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Message-ID: <00e367e6-56bd-4ce6-8a1a-d74b90609a7f@oss.qualcomm.com>
Date: Mon, 23 Jun 2025 12:36:02 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Maximilian Luz <luzmaximilian@...il.com>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: Re: [PATCH v2 3/4] firmware: qcom: enable QSEECOM on Lenovo Yoga C630

On 6/21/25 9:56 PM, Dmitry Baryshkov wrote:
> QSEECOM driver end UEFI vars access works on the Lenovo Yoga C630. This
> platform has only one storage (UFS) shared between Linux and SecureOS
> world, uefisecapp can not update variables directly. It requires some
> additional steps in order to update variables, which are not yet reverse
> engineered.
> 
> Enable the QSEECOM device on that laptop and set up a quirk, making UEFI
> vars read-only.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad