linux-kernel - Re: [PATCH v10 06/12] swiotlb: Use is_dev_swiotlb

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Message-ID: <20210615133935.GF20389@lst.de>
Date:   Tue, 15 Jun 2021 15:39:35 +0200
From:   Christoph Hellwig <hch@....de>
To:     Claire Chang <tientzu@...omium.org>
Cc:     Rob Herring <robh+dt@...nel.org>, mpe@...erman.id.au,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
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        boris.ostrovsky@...cle.com, jgross@...e.com,
        Christoph Hellwig <hch@....de>,
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        "list@....net:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>,
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Subject: Re: [PATCH v10 06/12] swiotlb: Use is_dev_swiotlb_force for
 swiotlb data bouncing

On Tue, Jun 15, 2021 at 09:27:05PM +0800, Claire Chang wrote:
> Propagate the swiotlb_force setting into io_tlb_default_mem->force and
> use it to determine whether to bounce the data or not. This will be
> useful later to allow for different pools.
> 
> Signed-off-by: Claire Chang <tientzu@...omium.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch@....de>