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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
Date: Thu, 9 Jan 2020 15:37:00 +0100	[thread overview]
Message-ID: <20200109143700.GD22656@lst.de> (raw)
In-Reply-To: <1577823863-3303-6-git-send-email-jonathan.derrick@intel.com>

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?

WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Jon Derrick <jonathan.derrick@intel.com>
Cc: linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org,
	Bjorn Helgaas <helgaas@kernel.org>,
	Keith Busch <kbusch@kernel.org>,
	David Woodhouse <dwmw2@infradead.org>,
	Christoph Hellwig <hch@lst.de>
Subject: Re: [RFC 5/5] x86/PCI: Remove unused X86_DEV_DMA_OPS
Date: Thu, 9 Jan 2020 15:37:00 +0100	[thread overview]
Message-ID: <20200109143700.GD22656@lst.de> (raw)
In-Reply-To: <1577823863-3303-6-git-send-email-jonathan.derrick@intel.com>

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?
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  reply	other threads:[~2020-01-09 14:37 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-31 20:24 [RFC 0/5] Clean up VMD DMA Map Ops Jon Derrick
2019-12-31 20:24 ` Jon Derrick
2019-12-31 20:24 ` [RFC 1/5] iommu: Remove device link to group on failure Jon Derrick
2019-12-31 20:24   ` Jon Derrick
2020-01-01  3:59   ` Lu Baolu
2020-01-01  3:59     ` Lu Baolu
2019-12-31 20:24 ` [RFC 2/5] iommu/vt-d: Unlink device if failed to add to group Jon Derrick
2019-12-31 20:24   ` Jon Derrick
2020-01-01  4:05   ` Lu Baolu
2020-01-01  4:05     ` Lu Baolu
2020-01-12  1:36   ` Lu Baolu
2020-01-12  1:36     ` Lu Baolu
2020-01-13 12:20     ` Joerg Roedel
2020-01-13 12:20       ` Joerg Roedel
2020-01-14  1:58       ` Lu Baolu
2020-01-14  1:58         ` Lu Baolu
2019-12-31 20:24 ` [RFC 3/5] x86/PCI: Expose VMD's device in pci_sysdata Jon Derrick
2019-12-31 20:24   ` Jon Derrick
2020-01-09 14:33   ` Christoph Hellwig
2020-01-09 14:33     ` Christoph Hellwig
2020-01-09 15:06     ` Derrick, Jonathan
2020-01-09 15:06       ` Derrick, Jonathan
2020-01-09 16:45     ` Derrick, Jonathan
2020-01-09 16:45       ` Derrick, Jonathan
2019-12-31 20:24 ` [RFC 4/5] PCI: vmd: Stop overriding dma_map_ops Jon Derrick
2019-12-31 20:24   ` Jon Derrick
2020-01-03 15:00   ` kbuild test robot
2020-01-04  9:39   ` kbuild test robot
2020-01-09 14:36   ` Christoph Hellwig
2020-01-09 14:36     ` Christoph Hellwig
2020-01-09 15:08     ` Derrick, Jonathan
2020-01-09 15:08       ` Derrick, Jonathan
2019-12-31 20:24 ` [RFC 5/5] x86/PCI: Remove unused X86_DEV_DMA_OPS Jon Derrick
2019-12-31 20:24   ` Jon Derrick
2020-01-09 14:37   ` Christoph Hellwig [this message]
2020-01-09 14:37     ` Christoph Hellwig
2020-01-09 15:06     ` Derrick, Jonathan
2020-01-09 15:06       ` Derrick, Jonathan
2020-01-07 13:41 ` [RFC 0/5] Clean up VMD DMA Map Ops Joerg Roedel
2020-01-07 13:41   ` Joerg Roedel

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