linux-kernel - Re: [PATCH 4/5] arm64: dts: ti: Introduce base support for AM62x SoC

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Message-ID: <20220215211212.iqamp5dea6qrtus5@magma>
Date:   Tue, 15 Feb 2022 15:12:12 -0600
From:   Nishanth Menon <nm@...com>
To:     Marc Zyngier <maz@...nel.org>
CC:     Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/5] arm64: dts: ti: Introduce base support for AM62x SoC

On 11:40-20220212, Marc Zyngier wrote:
[...]

> I expect the SRE settings to control all of this, most of which are
> under NS control. You could easily check this by advertising the 3
> missing regions in DT, booting an upstream kernel with KVM and boot a
> GICv2 guest. KVM will also warn if the DT regions are advertised but
> the HW doesn't actually support the MMIO accesses. Feel free to ping
> me offline if you need the runs for this,


Thanks for the offline guidance and clarification. fixup patches for
existing K3 devices posted in [1].

[1] https://lore.kernel.org/all/20220215201008.15235-1-nm@ti.com/

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D