linux-kernel - Re: [PATCH 2/5] swiotlb: Add is_swiotlb

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Message-ID: <20190129171253.GB15195@lst.de>
Date:   Tue, 29 Jan 2019 18:12:53 +0100
From:   Christoph Hellwig <hch@....de>
To:     Joerg Roedel <joro@...tes.org>
Cc:     "Michael S . Tsirkin" <mst@...hat.com>,
        Jason Wang <jasowang@...hat.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>,
        Christoph Hellwig <hch@....de>, Jens Axboe <axboe@...nel.dk>,
        virtualization@...ts.linux-foundation.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        iommu@...ts.linux-foundation.org, jfehlig@...e.com,
        jon.grimm@....com, brijesh.singh@....com, jroedel@...e.de
Subject: Re: [PATCH 2/5] swiotlb: Add is_swiotlb_active() function

On Tue, Jan 29, 2019 at 09:43:39AM +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@...e.de>
> 
> This function will be used from dma_direct code to determine
> the maximum segment size of a dma mapping.
> 
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
> Signed-off-by: Joerg Roedel <jroedel@...e.de>

Looks good,

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