linux-kernel - Re: [PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api

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Date:   Tue, 13 Aug 2019 06:07:11 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Tom Murphy <murphyt7@....ie>
Cc:     Christoph Hellwig <hch@...radead.org>,
        Joerg Roedel <joro@...tes.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Will Deacon <will.deacon@....com>,
        virtualization@...ts.linux-foundation.org,
        David Brown <david.brown@...aro.org>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-s390@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        Jean-Philippe Brucker <jean-philippe.brucker@....com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Jonathan Hunter <jonathanh@...dia.com>,
        linux-rockchip@...ts.infradead.org, Kukjin Kim <kgene@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Andy Gross <agross@...nel.org>,
        Gerald Schaefer <gerald.schaefer@...ibm.com>,
        linux-arm-msm@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        linux-tegra@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        David Woodhouse <dwmw2@...radead.org>,
        linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
        Robin Murphy <robin.murphy@....com>
Subject: Re: [PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the
 dma-iommu api

On Tue, Aug 13, 2019 at 08:09:26PM +0800, Tom Murphy wrote:
> Hi Christoph,
> 
> I quit my job and am having a great time traveling South East Asia.

Enjoy!  I just returned from my vacation.

> I definitely don't want this work to go to waste and I hope to repost it
> later this week but I can't guarantee it.
> 
> Let me know if you need this urgently.

It isn't in any strict sense urgent.  I just have various DMA API plans
that I'd rather just implement in dma-direct and dma-iommu rather than
also in two additional commonly used iommu drivers.  So on the one had
the sooner the better, on the other hand no real urgency.