linux-kernel - Re: [PATCH v4 05/20] irqchip/gic-v4.1: Plumb skeletal VSGI irqchip

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Message-ID: <b1053b00-721a-cfd3-8f2f-04c674490121@huawei.com>
Date:   Thu, 20 Feb 2020 11:21:43 +0800
From:   Zenghui Yu <yuzenghui@...wei.com>
To:     Marc Zyngier <maz@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <kvmarm@...ts.cs.columbia.edu>, <kvm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Jason Cooper <jason@...edaemon.net>,
        Robert Richter <rrichter@...vell.com>,
        "Thomas Gleixner" <tglx@...utronix.de>,
        Eric Auger <eric.auger@...hat.com>,
        "James Morse" <james.morse@....com>,
        Julien Thierry <julien.thierry.kdev@...il.com>,
        Suzuki K Poulose <suzuki.poulose@....com>
Subject: Re: [PATCH v4 05/20] irqchip/gic-v4.1: Plumb skeletal VSGI irqchip



On 2020/2/14 22:57, Marc Zyngier wrote:
> Since GICv4.1 has the capability to inject 16 SGIs into each VPE,
> and that I'm keen not to invent too many specific interfaces to
> manupulate these interrupts, let's pretend that each of these SGIs
manipulate?

> is an actual Linux interrupt.
> 
> For that matter, let's introduce a minimal irqchip and irqdomain
> setup that will get fleshed up in the following patches.
> 
> Signed-off-by: Marc Zyngier<maz@...nel.org>

Reviewed-by: Zenghui Yu <yuzenghui@...wei.com>