linux-kernel - Re: [PATCH] firmware: qcom: tzmem: disable sc7180 platform

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <73g3u4ekk3e22a2n5zymugor2itqvdt6jyohb4qf7wltx25l2j@obxegh5fnnwq>
Date: Tue, 22 Jul 2025 14:47:59 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Nikita Travkin <nikita@...n.ru>
Cc: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] firmware: qcom: tzmem: disable sc7180 platform

On Mon, Jul 21, 2025 at 06:28:03PM +0500, Nikita Travkin wrote:
> When SHM bridge is enabled, assigning RMTFS memory causes the calling
> core to hang if the system is running in EL1.
> 
> Disable SHM bridge on sc7180 devices to avoid that hang.
> 
> Signed-off-by: Nikita Travkin <nikita@...n.ru>
> ---
>  drivers/firmware/qcom/qcom_tzmem.c | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>


-- 
With best wishes
Dmitry