linux-kernel - Re: [PATCH v4 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus property

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]

Message-ID: <20251008115711.hi6uby5ivbxbsjgw@hu-mojha-hyd.qualcomm.com>
Date: Wed, 8 Oct 2025 17:27:11 +0530
From: Mukesh Ojha <mukesh.ojha@....qualcomm.com>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, linux-arm-msm@...r.kernel.org,
        linux-remoteproc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>
Subject: Re: [PATCH v4 01/12] dt-bindings: remoteproc: qcom,pas: Add iommus
 property

On Wed, Oct 08, 2025 at 05:09:32PM +0900, Krzysztof Kozlowski wrote:
> On 08/10/2025 01:48, Mukesh Ojha wrote:
> > Most Qualcomm platforms feature Gunyah hypervisor which handles IOMMU
> > configuration for remote processor and when it is not present, the
> > operating system must perform these configurations instead and for that
> > firmware stream should be presented to the operating system. Hence, add
> > iommus property as optional property for PAS supported devices.
> > 
> > Acked-by: Rob Herring (Arm) <robh@...nel.org>
> > Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@...aro.org>
> > Signed-off-by: Mukesh Ojha <mukesh.ojha@....qualcomm.com>
> > ---
> >  Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> > index 63a82e7a8bf8..8bd7d718be57 100644
> > --- a/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> > +++ b/Documentation/devicetree/bindings/remoteproc/qcom,pas-common.yaml
> > @@ -44,6 +44,9 @@ properties:
> >        - const: stop-ack
> >        - const: shutdown-ack
> >  
> > +  iommus:
> > +    minItems: 1
> 
> 
> Incorrect constraints, this must be maxItems instead.

will fix it, thanks.

> 
> 
> Best regards,
> Krzysztof

-- 
-Mukesh Ojha