From: Jason Gunthorpe <jgg@nvidia.com>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>,
Christoph Hellwig <hch@infradead.org>,
Kevin Tian <kevin.tian@intel.com>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Hector Martin <marcan@marcan.st>, Sven Peter <sven@svenpeter.dev>,
Rob Clark <robdclark@gmail.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Yong Wu <yong.wu@mediatek.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Heiko Stuebner <heiko@sntech.de>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Orson Zhai <orsonzhai@gmail.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Chen-Yu Tsai <wens@csie.org>,
Thierry Reding <thierry.reding@gmail.com>,
iommu@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 15/19] iommu/s390: Add set_platform_dma_ops callback
Date: Wed, 4 Jan 2023 09:20:07 -0400 [thread overview]
Message-ID: <Y7V9B9+VIHbnnIV+@nvidia.com> (raw)
In-Reply-To: <20230104125725.271850-16-baolu.lu@linux.intel.com>
On Wed, Jan 04, 2023 at 08:57:21PM +0800, Lu Baolu wrote:
> This IOMMU driver doesn't support default domain. Add the implementation
> of set_platform_dma_ops callback so that the IOMMU core could return the
> DMA control. With the set_platform_dma implemented, there's no need for
> detach_dev. Remove it to avoid dead code.
>
> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
> ---
> drivers/iommu/s390-iommu.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Jason
next prev parent reply other threads:[~2023-01-04 13:20 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-04 12:57 [PATCH v4 00/19] iommu: Retire detach_dev callback Lu Baolu
2023-01-04 12:57 ` [PATCH v4 01/19] iommu/amd: Remove " Lu Baolu
2023-01-09 11:47 ` Vasant Hegde
2023-01-04 12:57 ` [PATCH v4 02/19] iommu/apple-dart: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 03/19] iommu/qcom: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 04/19] iommu/exynos: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 05/19] iommu/ipmmu: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 06/19] iommu/mtk: " Lu Baolu
2023-01-04 13:14 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 07/19] iommu/rockchip: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 08/19] iommu/sprd: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 09/19] iommu/sun50i: " Lu Baolu
2023-01-04 12:57 ` [PATCH v4 10/19] iommu: Add set_platform_dma_ops iommu ops Lu Baolu
2023-01-04 13:17 ` Jason Gunthorpe
2023-01-05 5:58 ` Baolu Lu
2023-01-05 13:15 ` Jason Gunthorpe
2023-01-06 6:07 ` Baolu Lu
2023-01-06 14:26 ` Jason Gunthorpe
2023-01-07 2:48 ` Baolu Lu
2023-01-09 12:17 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 11/19] iommu/fsl_pamu: Add set_platform_dma_ops callback Lu Baolu
2023-01-04 13:19 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 12/19] iommu/msm: " Lu Baolu
2023-01-04 13:19 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 13/19] iommu/mtk_v1: " Lu Baolu
2023-01-04 13:19 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 14/19] iommu/omap: " Lu Baolu
2023-01-04 13:19 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 15/19] iommu/s390: " Lu Baolu
2023-01-04 13:20 ` Jason Gunthorpe [this message]
2023-01-04 12:57 ` [PATCH v4 16/19] iommu/gart: " Lu Baolu
2023-01-04 13:20 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 17/19] iommu/tegra: " Lu Baolu
2023-01-04 13:20 ` Jason Gunthorpe
2023-01-04 12:57 ` [PATCH v4 18/19] iommu: Remove deferred attach check from __iommu_detach_device() Lu Baolu
2023-01-04 12:57 ` [PATCH v4 19/19] iommu: Remove detach_dev callback Lu Baolu
2023-01-04 13:22 ` Jason Gunthorpe
2023-01-05 6:41 ` Baolu Lu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Y7V9B9+VIHbnnIV+@nvidia.com \
--to=jgg@nvidia.com \
--cc=agross@kernel.org \
--cc=andersson@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=baolu.lu@linux.intel.com \
--cc=hch@infradead.org \
--cc=heiko@sntech.de \
--cc=iommu@lists.linux.dev \
--cc=jean-philippe@linaro.org \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=krzysztof.kozlowski@linaro.org \
--cc=linux-kernel@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=marcan@marcan.st \
--cc=matthias.bgg@gmail.com \
--cc=mjrosato@linux.ibm.com \
--cc=orsonzhai@gmail.com \
--cc=robdclark@gmail.com \
--cc=robin.murphy@arm.com \
--cc=suravee.suthikulpanit@amd.com \
--cc=sven@svenpeter.dev \
--cc=thierry.reding@gmail.com \
--cc=wens@csie.org \
--cc=will@kernel.org \
--cc=yong.wu@mediatek.com \
--cc=zhang.lyra@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox