linux-kernel - Re: [RFC PATCH] dma-iommu: allow devices to set IOVA range dynamically

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Message-ID: <20200806065801.GA9618@infradead.org>
Date:   Thu, 6 Aug 2020 07:58:01 +0100
From:   Christoph Hellwig <hch@...radead.org>
To:     Ajay Kumar <ajaykumar.rs@...sung.com>
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, robh+dt@...nel.org,
        mark.rutland@....com, will@...nel.org, joro@...tes.org,
        robin.murphy@....com, nleeder@...eaurora.org
Subject: Re: [RFC PATCH] dma-iommu: allow devices to set IOVA range
 dynamically

I'm not entirely sure this is the right mechanism.  Can you please
send it along with your intended user so that we can get a better
picture?  Also the export needs to be a _GPL one for any kind of
functionality like this,