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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Tom Murphy <murphyt7@tcd.ie>, iommu@lists.linux-foundation.org
Cc: Heiko Stuebner <heiko@sntech.de>,
	kvm@vger.kernel.org, David Airlie <airlied@linux.ie>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	dri-devel@lists.freedesktop.org,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	linux-tegra@vger.kernel.org, Julien Grall <julien.grall@arm.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	Will Deacon <will@kernel.org>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	linux-samsung-soc@vger.kernel.org, Marc Zyngier <maz@kernel.org>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Jonathan Hunter <jonathanh@nvidia.com>,
	linux-rockchip@lists.infradead.org,
	Andy Gross <agross@kernel.org>,
	linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	linux-mediatek@lists.infradead.org,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	virtualization@lists.linux-foundation.org,
	Gerald Schaefer <gerald.schaefer@de.ibm.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Cornelia Huck <cohuck@redhat.com>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Kukjin Kim <kgene@kernel.org>, Daniel Vetter <daniel@ffwll.ch>,
	Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH 3/8] iommu/vt-d: Remove IOVA handling code from non-dma_ops path
Date: Fri, 20 Mar 2020 15:06:24 +0800	[thread overview]
Message-ID: <46bf21e2-bb3e-1c1e-8dae-2c5bd8c5274f@linux.intel.com> (raw)
In-Reply-To: <CALQxJuuue2MCF+xAAAcWCW=301HHZ9yWBmYV-K-ubCxO4s5eqQ@mail.gmail.com>

On 2020/3/20 14:30, Tom Murphy wrote:
> Could we merge patch 1-3 from this series? it just cleans up weird
> code and merging these patches will cover some of the work needed to
> move the intel iommu driver to the dma-iommu api in the future.

Can you please take a look at this patch series?

https://lkml.org/lkml/2020/3/13/1162

It probably makes this series easier.

Best regards,
baolu

> 
> On Sat, 21 Dec 2019 at 07:04, Tom Murphy<murphyt7@tcd.ie>  wrote:
>> Remove all IOVA handling code from the non-dma_ops path in the intel
>> iommu driver.
>>
>> There's no need for the non-dma_ops path to keep track of IOVAs. The
>> whole point of the non-dma_ops path is that it allows the IOVAs to be
>> handled separately. The IOVA handling code removed in this patch is
>> pointless.
>>
>> Signed-off-by: Tom Murphy<murphyt7@tcd.ie>
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  reply	other threads:[~2020-03-20  7:06 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-21 15:03 [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api Tom Murphy
2019-12-21 15:03 ` [PATCH 1/8] iommu/vt-d: clean up 32bit si_domain assignment Tom Murphy
2019-12-21 23:46   ` Arvind Sankar
2019-12-23  3:00   ` Lu Baolu
2019-12-21 15:03 ` [PATCH 2/8] iommu/vt-d: Use default dma_direct_* mapping functions for direct mapped devices Tom Murphy
2019-12-21 15:03 ` [PATCH 3/8] iommu/vt-d: Remove IOVA handling code from non-dma_ops path Tom Murphy
2020-03-20  6:30   ` Tom Murphy
2020-03-20  7:06     ` Lu Baolu [this message]
2019-12-21 15:03 ` [PATCH 4/8] iommu: Handle freelists when using deferred flushing in iommu drivers Tom Murphy
2019-12-21 15:03 ` [PATCH 5/8] iommu: Add iommu_dma_free_cpu_cached_iovas function Tom Murphy
2019-12-21 15:03 ` [PATCH 6/8] iommu: allow the dma-iommu api to use bounce buffers Tom Murphy
2019-12-24 10:20   ` kbuild test robot
2019-12-21 15:03 ` [PATCH 7/8] iommu/vt-d: Convert intel iommu driver to the iommu ops Tom Murphy
2019-12-21 15:04 ` [PATCH 8/8] DO NOT MERGE: iommu: disable list appending in dma-iommu Tom Murphy
2019-12-23 10:37 ` [PATCH 0/8] Convert the intel iommu driver to the dma-iommu api Jani Nikula
2019-12-23 11:29   ` Robin Murphy
2019-12-23 11:41     ` Jani Nikula
2020-03-20  6:28       ` Tom Murphy
2020-05-29  0:00 ` Logan Gunthorpe
2020-05-29 12:45   ` Christoph Hellwig
2020-05-29 19:05     ` Logan Gunthorpe
2020-05-29 21:11       ` Marek Szyprowski
2020-05-29 21:21         ` Logan Gunthorpe
2020-08-24  0:04           ` Tom Murphy
2020-08-26 18:26             ` Alex Deucher
2020-08-27 21:36             ` Logan Gunthorpe
2020-08-27 23:34               ` Tom Murphy
2020-09-03 20:26                 ` Tom Murphy
2020-09-08 15:28               ` [Intel-gfx] " Tvrtko Ursulin
2020-09-08 15:44                 ` Logan Gunthorpe
2020-09-08 15:56                   ` Tvrtko Ursulin
2020-09-08 22:43                     ` Tom Murphy
2020-09-09  9:16                       ` Tvrtko Ursulin
2020-09-09 12:55                         ` Tvrtko Ursulin
2020-09-10 13:33                           ` Tom Murphy
2020-09-10 13:34                             ` Tom Murphy
2020-08-26 18:14 ` Robin Murphy
2020-08-26 18:23   ` Tom Murphy

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