From: Baolu Lu <baolu.lu@linux.intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>, Andy Gross <agross@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Bjorn Andersson <andersson@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Heiko Stuebner <heiko@sntech.de>,
iommu@lists.linux.dev, Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev,
linux-tegra@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
linuxppc-dev@lists.ozlabs.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Orson Zhai <orsonzhai@gmail.com>, Rob Clark <robdclark@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Samuel Holland <samuel@sholland.org>,
Thierry Reding <thierry.reding@gmail.com>,
Krishna Reddy <vdumpa@nvidia.com>, Chen-Yu Tsai <wens@csie.org>,
Will Deacon <will@kernel.org>, Yong Wu <yong.wu@mediatek.com>,
Chunyan Zhang <zhang.lyra@gmail.com>
Cc: baolu.lu@linux.intel.com, Dmitry Osipenko <digetx@gmail.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Steven Price <steven.price@arm.com>,
Thierry Reding <treding@nvidia.com>
Subject: Re: [PATCH v5 02/25] iommu: Add IOMMU_DOMAIN_PLATFORM
Date: Wed, 26 Jul 2023 14:24:18 +0800 [thread overview]
Message-ID: <7186790f-abed-61ba-2d19-6ab66640f30a@linux.intel.com> (raw)
In-Reply-To: <2-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com>
On 2023/7/25 1:21, Jason Gunthorpe wrote:
> This is used when the iommu driver is taking control of the dma_ops,
> currently only on S390 and power spapr. It is designed to preserve the
> original ops->detach_dev() semantic that these S390 was built around.
>
> Provide an opaque domain type and a 'default_domain' ops value that allows
> the driver to trivially force any single domain as the default domain.
>
> Signed-off-by: Jason Gunthorpe<jgg@nvidia.com>
> ---
> drivers/iommu/iommu.c | 14 +++++++++++++-
> include/linux/iommu.h | 6 ++++++
> 2 files changed, 19 insertions(+), 1 deletion(-)
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
WARNING: multiple messages have this Message-ID (diff)
From: Baolu Lu <baolu.lu@linux.intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>, Andy Gross <agross@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Bjorn Andersson <andersson@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Heiko Stuebner <heiko@sntech.de>,
iommu@lists.linux.dev, Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev,
linux-tegra@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
linuxppc-dev@lists.ozlabs.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Orson Zhai <orsonzhai@gmail.com>, Rob Clark <robdclark@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Samuel Holland <samuel@sholland.org>,
Thierry Reding <thierry.reding@gmail.com>,
Krishna Reddy <vdumpa@nvidia.com>, Chen-Yu Tsai <wens@csie.org>,
Will Deacon <will@kernel.org>, Yong Wu <yong.wu@mediatek.com>,
Chunyan Zhang <zhang.lyra@gmail.com>
Cc: baolu.lu@linux.intel.com, Dmitry Osipenko <digetx@gmail.com>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Steven Price <steven.price@arm.com>,
Thierry Reding <treding@nvidia.com>
Subject: Re: [PATCH v5 02/25] iommu: Add IOMMU_DOMAIN_PLATFORM
Date: Wed, 26 Jul 2023 14:24:18 +0800 [thread overview]
Message-ID: <7186790f-abed-61ba-2d19-6ab66640f30a@linux.intel.com> (raw)
In-Reply-To: <2-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com>
On 2023/7/25 1:21, Jason Gunthorpe wrote:
> This is used when the iommu driver is taking control of the dma_ops,
> currently only on S390 and power spapr. It is designed to preserve the
> original ops->detach_dev() semantic that these S390 was built around.
>
> Provide an opaque domain type and a 'default_domain' ops value that allows
> the driver to trivially force any single domain as the default domain.
>
> Signed-off-by: Jason Gunthorpe<jgg@nvidia.com>
> ---
> drivers/iommu/iommu.c | 14 +++++++++++++-
> include/linux/iommu.h | 6 ++++++
> 2 files changed, 19 insertions(+), 1 deletion(-)
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
WARNING: multiple messages have this Message-ID (diff)
From: Baolu Lu <baolu.lu@linux.intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>, Andy Gross <agross@kernel.org>,
Alim Akhtar <alim.akhtar@samsung.com>,
Bjorn Andersson <andersson@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Christophe Leroy <christophe.leroy@csgroup.eu>,
Gerald Schaefer <gerald.schaefer@linux.ibm.com>,
Heiko Stuebner <heiko@sntech.de>,
iommu@lists.linux.dev, Jernej Skrabec <jernej.skrabec@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-sunxi@lists.linux.dev,
linux-tegra@vger.kernel.org, Russell King <linux@armlinux.org.uk>,
linuxppc-dev@lists.ozlabs.org,
Matthias Brugger <matthias.bgg@gmail.com>,
Matthew Rosato <mjrosato@linux.ibm.com>,
Michael Ellerman <mpe@ellerman.id.au>,
Nicholas Piggin <npiggin@gmail.com>,
Orson Zhai <orsonzhai@gmail.com>, Rob Clark <robdclark@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Samuel Holland <samuel@sholland.org>,
Thierry Reding <thierry.reding@gmail.com>,
Krishna Reddy <vdumpa@nvidia.com>, Chen-Yu Tsai <wens@csie.org>,
Will Deacon <will@kernel.org>, Yong Wu <yong.wu@mediatek.com>,
Chunyan Zhang <zhang.lyra@gmail.com>
Cc: Thierry Reding <treding@nvidia.com>,
Niklas Schnelle <schnelle@linux.ibm.com>,
Steven Price <steven.price@arm.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Dmitry Osipenko <digetx@gmail.com>,
baolu.lu@linux.intel.com,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH v5 02/25] iommu: Add IOMMU_DOMAIN_PLATFORM
Date: Wed, 26 Jul 2023 14:24:18 +0800 [thread overview]
Message-ID: <7186790f-abed-61ba-2d19-6ab66640f30a@linux.intel.com> (raw)
In-Reply-To: <2-v5-d0a204c678c7+3d16a-iommu_all_defdom_jgg@nvidia.com>
On 2023/7/25 1:21, Jason Gunthorpe wrote:
> This is used when the iommu driver is taking control of the dma_ops,
> currently only on S390 and power spapr. It is designed to preserve the
> original ops->detach_dev() semantic that these S390 was built around.
>
> Provide an opaque domain type and a 'default_domain' ops value that allows
> the driver to trivially force any single domain as the default domain.
>
> Signed-off-by: Jason Gunthorpe<jgg@nvidia.com>
> ---
> drivers/iommu/iommu.c | 14 +++++++++++++-
> include/linux/iommu.h | 6 ++++++
> 2 files changed, 19 insertions(+), 1 deletion(-)
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
next prev parent reply other threads:[~2023-07-26 6:24 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 17:21 [PATCH v5 00/25] iommu: Make default_domain's mandatory Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 01/25] iommu: Add iommu_ops->identity_domain Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-26 6:11 ` Baolu Lu
2023-07-26 6:11 ` Baolu Lu
2023-07-26 6:11 ` Baolu Lu
2023-07-24 17:21 ` [PATCH v5 02/25] iommu: Add IOMMU_DOMAIN_PLATFORM Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-26 6:24 ` Baolu Lu [this message]
2023-07-26 6:24 ` Baolu Lu
2023-07-26 6:24 ` Baolu Lu
2023-07-24 17:21 ` [PATCH v5 03/25] powerpc/iommu: Setup a default domain and remove set_platform_dma_ops Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 04/25] iommu: Add IOMMU_DOMAIN_PLATFORM for S390 Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 05/25] iommu/fsl_pamu: Implement a PLATFORM domain Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 06/25] iommu/tegra-gart: Remove tegra-gart Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 07/25] iommu/mtk_iommu_v1: Implement an IDENTITY domain Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` [PATCH v5 08/25] iommu: Reorganize iommu_get_default_domain_type() to respect def_domain_type() Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-26 9:33 ` Baolu Lu
2023-07-26 9:33 ` Baolu Lu
2023-07-26 9:33 ` Baolu Lu
2023-07-24 17:21 ` [PATCH v5 09/25] iommu: Allow an IDENTITY domain as the default_domain in ARM32 Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:21 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 10/25] iommu/exynos: Implement an IDENTITY domain Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 11/25] iommu/tegra-smmu: " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 12/25] iommu/tegra-smmu: Support DMA domains in tegra Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 13/25] iommu/omap: Implement an IDENTITY domain Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 14/25] iommu/msm: " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 22:22 ` Dmitry Baryshkov
2023-07-24 22:22 ` Dmitry Baryshkov
2023-07-24 22:22 ` Dmitry Baryshkov
2023-07-24 17:22 ` [PATCH v5 15/25] iommufd/selftest: Make the mock iommu driver into a real driver Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-08-02 23:50 ` Jason Gunthorpe
2023-08-02 23:50 ` Jason Gunthorpe
2023-08-02 23:50 ` Jason Gunthorpe
2023-08-02 23:50 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 16/25] iommu: Remove ops->set_platform_dma_ops() Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-26 9:42 ` Baolu Lu
2023-07-26 9:42 ` Baolu Lu
2023-07-26 9:42 ` Baolu Lu
2023-07-24 17:22 ` [PATCH v5 17/25] iommu/qcom_iommu: Add an IOMMU_IDENTITIY_DOMAIN Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 18/25] iommu/ipmmu: " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 19/25] iommu/mtk_iommu: " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 20/25] iommu/sun50i: " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 21/25] iommu: Require a default_domain for all iommu drivers Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-26 9:50 ` Baolu Lu
2023-07-26 9:50 ` Baolu Lu
2023-07-26 9:50 ` Baolu Lu
2023-07-24 17:22 ` [PATCH v5 22/25] iommu: Add __iommu_group_domain_alloc() Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-26 9:54 ` Baolu Lu
2023-07-26 9:54 ` Baolu Lu
2023-07-26 9:54 ` Baolu Lu
2023-07-24 17:22 ` [PATCH v5 23/25] iommu: Add ops->domain_alloc_paging() Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-26 10:02 ` Baolu Lu
2023-07-26 10:02 ` Baolu Lu
2023-07-26 10:02 ` Baolu Lu
2023-07-24 17:22 ` [PATCH v5 24/25] iommu: Convert simple drivers with DOMAIN_DMA to domain_alloc_paging() Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` [PATCH v5 25/25] iommu: Convert remaining simple drivers " Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-24 17:22 ` Jason Gunthorpe
2023-07-31 12:29 ` [PATCH v5 00/25] iommu: Make default_domain's mandatory Jason Gunthorpe
2023-07-31 12:29 ` Jason Gunthorpe
2023-07-31 12:29 ` Jason Gunthorpe
2023-07-31 12:29 ` Jason Gunthorpe
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=7186790f-abed-61ba-2d19-6ab66640f30a@linux.intel.com \
--to=baolu.lu@linux.intel.com \
--cc=agross@kernel.org \
--cc=alim.akhtar@samsung.com \
--cc=andersson@kernel.org \
--cc=angelogioacchino.delregno@collabora.com \
--cc=baolin.wang@linux.alibaba.com \
--cc=christophe.leroy@csgroup.eu \
--cc=digetx@gmail.com \
--cc=gerald.schaefer@linux.ibm.com \
--cc=heiko@sntech.de \
--cc=iommu@lists.linux.dev \
--cc=jernej.skrabec@gmail.com \
--cc=jgg@nvidia.com \
--cc=jonathanh@nvidia.com \
--cc=joro@8bytes.org \
--cc=kevin.tian@intel.com \
--cc=konrad.dybcio@linaro.org \
--cc=krzysztof.kozlowski@linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-arm-msm@vger.kernel.org \
--cc=linux-mediatek@lists.infradead.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=linux-s390@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=linux-sunxi@lists.linux.dev \
--cc=linux-tegra@vger.kernel.org \
--cc=linux@armlinux.org.uk \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=m.szyprowski@samsung.com \
--cc=matthias.bgg@gmail.com \
--cc=mjrosato@linux.ibm.com \
--cc=mpe@ellerman.id.au \
--cc=nicolinc@nvidia.com \
--cc=npiggin@gmail.com \
--cc=orsonzhai@gmail.com \
--cc=robdclark@gmail.com \
--cc=robin.murphy@arm.com \
--cc=samuel@sholland.org \
--cc=schnelle@linux.ibm.com \
--cc=steven.price@arm.com \
--cc=thierry.reding@gmail.com \
--cc=treding@nvidia.com \
--cc=vdumpa@nvidia.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.