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Date:   Thu, 9 Jan 2020 15:37:00 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Jon Derrick <jonathan.derrick@intel.com>
Cc:     iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org,
        Bjorn Helgaas <helgaas@kernel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Keith Busch <kbusch@kernel.org>,
        Joerg Roedel <joro@8bytes.org>, Christoph Hellwig <hch@lst.de>,
        David Woodhouse <dwmw2@infradead.org>,
        Lu Baolu <baolu.lu@linux.intel.com>
Subject: Re: [RFC 5/5] x86/PCI: Remove unused X86_DEV_DMA_OPS
Message-ID: <20200109143700.GD22656@lst.de>
References: <1577823863-3303-1-git-send-email-jonathan.derrick@intel.com> <1577823863-3303-6-git-send-email-jonathan.derrick@intel.com>
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On Tue, Dec 31, 2019 at 01:24:23PM -0700, Jon Derrick wrote:
> VMD was the only user of device dma operations. Now that the IOMMU has
> been made aware of direct DMA aliases, VMD domain devices can reference
> the VMD endpoint directly and the VMD device dma operations has been
> made obsolete.
> 
> Signed-off-by: Jon Derrick <jonathan.derrick@intel.com>

This seems to be a 1:1 copy of my patch from August?