linux-kernel - Re: [PATCH v4 11/12] iommu/vt-d: Shared virtual address in scalable mode

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Message-ID: <20181105071505.GA13230@infradead.org>
Date:   Sun, 4 Nov 2018 23:15:05 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Lu Baolu <baolu.lu@...ux.intel.com>
Cc:     Joerg Roedel <joro@...tes.org>,
        David Woodhouse <dwmw2@...radead.org>, kevin.tian@...el.com,
        ashok.raj@...el.com,
        Jean-Philippe Brucker <jean-philippe.brucker@....com>,
        sanjay.k.kumar@...el.com, iommu@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, yi.y.sun@...el.com,
        jacob.jun.pan@...el.com
Subject: Re: [PATCH v4 11/12] iommu/vt-d: Shared virtual address in scalable
 mode

> --- a/include/linux/dma_remapping.h
> +++ b/include/linux/dma_remapping.h

FYI, this file seems to be entirely VT-D specific, but has an awfully
generic name.  It should be renamed to something more suitable (or maybe
just merged into intel-iommu.h?) and also grow some comments describing
the contents.