linux-kernel - Re: [PATCH] arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved

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

Date:   Thu, 9 Feb 2023 11:03:33 +0000
From:   Bryan O'Donoghue <bryan.odonoghue@...aro.org>
To:     Amit Pundir <amit.pundir@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Caleb Connolly <caleb.connolly@...aro.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        dt <devicetree@...r.kernel.org>,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] arm64: dts: qcom: sdm845-db845c: Mark cont splash memory
 region as reserved

On 09/02/2023 09:05, Amit Pundir wrote:
> Hi, So what is the verdict on this patch?
> 
> I submitted this fix to make sure UFS don't map and crash on it, which
> I have seen happening occassionaly on db845c and Caleb reported
> similar issues on his sdm845 device iirc. I should have probably put
> that in my commit message as well.
> 
> Regards,
> Amit Pundir

So the memory _is_ being used by ... continuous splash on an Android 
image, i.e. your Android ? limited to Android - image continues on with 
the splash but other blocks erroneously reuse the memory then, UFS as an 
example ?

---
bod