linux-kernel - Re: [PATCH v5 18/23] KVM: arm64: GICv4.1: Add direct injection capability to SGI registers

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Message-ID: <9c518e1d-5a0a-5438-a37d-d9250c4e6320@huawei.com>
Date:   Wed, 18 Mar 2020 11:28:56 +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 v5 18/23] KVM: arm64: GICv4.1: Add direct injection
 capability to SGI registers

Hi Marc,

On 2020/3/5 4:33, Marc Zyngier wrote:
> Most of the GICv3 emulation code that deals with SGIs now has to be
> aware of the v4.1 capabilities in order to benefit from it.
> 
> Add such support, keyed on the interrupt having the hw flag set and
> being a SGI.
> 
> Signed-off-by: Marc Zyngier <maz@...nel.org>

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


Thanks