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Date:   Tue, 29 Jan 2019 18:12:29 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Joerg Roedel <joro@8bytes.org>
Cc:     "Michael S . Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
        Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@kernel.dk>,
        virtualization@lists.linux-foundation.org,
        linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        iommu@lists.linux-foundation.org, jfehlig@suse.com,
        jon.grimm@amd.com, brijesh.singh@amd.com, jroedel@suse.de
Subject: Re: [PATCH 1/5] swiotlb: Introduce swiotlb_max_mapping_size()
Message-ID: <20190129171229.GA15195@lst.de>
References: <20190129084342.26030-1-joro@8bytes.org> <20190129084342.26030-2-joro@8bytes.org>
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On Tue, Jan 29, 2019 at 09:43:38AM +0100, Joerg Roedel wrote:
> From: Joerg Roedel <jroedel@suse.de>
> 
> The function returns the maximum size that can be remapped
> by the SWIOTLB implementation. This function will be later
> exposed to users through the DMA-API.
> 
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Signed-off-by: Joerg Roedel <jroedel@suse.de>

Looks good:

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