linux-kernel - Re: [PATCH v10 5/5] iommu/arm-smmu: Add global/context fault implementation hooks

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Message-ID: <20200708203616.GA28080@Asurada-Nvidia>
Date:   Wed, 8 Jul 2020 13:36:17 -0700
From:   Nicolin Chen <nicoleotsuka@...il.com>
To:     Krishna Reddy <vdumpa@...dia.com>
Cc:     joro@...tes.org, will@...nel.org, robin.murphy@....com,
        robh+dt@...nel.org, treding@...dia.com, jonathanh@...dia.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        linux-tegra@...r.kernel.org, yhsu@...dia.com, snikam@...dia.com,
        praithatha@...dia.com, talho@...dia.com, bbiswas@...dia.com,
        mperttunen@...dia.com, nicolinc@...dia.com, bhuntsman@...dia.com
Subject: Re: [PATCH v10 5/5] iommu/arm-smmu: Add global/context fault
 implementation hooks

On Tue, Jul 07, 2020 at 10:00:17PM -0700, Krishna Reddy wrote:
> Add global/context fault hooks to allow vendor specific implementations
> override default fault interrupt handlers.
> 
> Update NVIDIA implementation to override the default global/context fault
> interrupt handlers and handle interrupts across the two ARM MMU-500s that
> are programmed identically.
> 
> Signed-off-by: Krishna Reddy <vdumpa@...dia.com>

Reviewed-by: Nicolin Chen <nicoleotsuka@...il.com>