From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Will Deacon <will@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Clark <robdclark@gmail.com>, Heiko Stuebner <heiko@sntech.de>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org
Subject: Re: [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr
Date: Wed, 8 Apr 2020 16:37:07 +0200 [thread overview]
Message-ID: <20200408143707.GK3103@8bytes.org> (raw)
In-Reply-To: <98c10a41-d223-e375-9742-b6471c3dc33c@arm.com>
Hi Robin,
thanks for looking into this.
On Wed, Apr 08, 2020 at 01:09:40PM +0100, Robin Murphy wrote:
> For a hot-pluggable bus where logical devices may share Stream IDs (like
> fsl-mc), this could happen:
>
> create device A
> iommu_probe_device(A)
> iommu_device_group(A) -> alloc group X
> create device B
> iommu_probe_device(B)
> iommu_device_group(A) -> lookup returns group X
> ...
> iommu_remove_device(A)
> delete device A
> create device C
> iommu_probe_device(C)
> iommu_device_group(C) -> use-after-free of A
>
> Preserving the logical behaviour here would probably look *something* like
> the mangled diff below, but I haven't thought it through 100%.
Yeah, I think you are right. How about just moving the loop which sets
s2crs[idx].group to arm_smmu_device_group()? In that case I can drop
this patch and leave the group pointer in place.
Regards,
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Will Deacon <will@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Clark <robdclark@gmail.com>, Heiko Stuebner <heiko@sntech.de>,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-samsung-soc@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org,
linux-tegra@vger.kernel.org,
virtualization@lists.linux-foundation.org,
Joerg Roedel <jroedel@suse.de>
Subject: Re: [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr
Date: Wed, 8 Apr 2020 16:37:07 +0200 [thread overview]
Message-ID: <20200408143707.GK3103@8bytes.org> (raw)
In-Reply-To: <98c10a41-d223-e375-9742-b6471c3dc33c@arm.com>
Hi Robin,
thanks for looking into this.
On Wed, Apr 08, 2020 at 01:09:40PM +0100, Robin Murphy wrote:
> For a hot-pluggable bus where logical devices may share Stream IDs (like
> fsl-mc), this could happen:
>
> create device A
> iommu_probe_device(A)
> iommu_device_group(A) -> alloc group X
> create device B
> iommu_probe_device(B)
> iommu_device_group(A) -> lookup returns group X
> ...
> iommu_remove_device(A)
> delete device A
> create device C
> iommu_probe_device(C)
> iommu_device_group(C) -> use-after-free of A
>
> Preserving the logical behaviour here would probably look *something* like
> the mangled diff below, but I haven't thought it through 100%.
Yeah, I think you are right. How about just moving the loop which sets
s2crs[idx].group to arm_smmu_device_group()? In that case I can drop
this patch and leave the group pointer in place.
Regards,
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Heiko Stuebner <heiko@sntech.de>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-tegra@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Will Deacon <will@kernel.org>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
linux-samsung-soc@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-rockchip@lists.infradead.org,
Andy Gross <agross@kernel.org>, Joerg Roedel <jroedel@suse.de>,
linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
virtualization@lists.linux-foundation.org,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
Kukjin Kim <kgene@kernel.org>,
David Woodhouse <dwmw2@infradead.org>
Subject: Re: [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr
Date: Wed, 8 Apr 2020 16:37:07 +0200 [thread overview]
Message-ID: <20200408143707.GK3103@8bytes.org> (raw)
In-Reply-To: <98c10a41-d223-e375-9742-b6471c3dc33c@arm.com>
Hi Robin,
thanks for looking into this.
On Wed, Apr 08, 2020 at 01:09:40PM +0100, Robin Murphy wrote:
> For a hot-pluggable bus where logical devices may share Stream IDs (like
> fsl-mc), this could happen:
>
> create device A
> iommu_probe_device(A)
> iommu_device_group(A) -> alloc group X
> create device B
> iommu_probe_device(B)
> iommu_device_group(A) -> lookup returns group X
> ...
> iommu_remove_device(A)
> delete device A
> create device C
> iommu_probe_device(C)
> iommu_device_group(C) -> use-after-free of A
>
> Preserving the logical behaviour here would probably look *something* like
> the mangled diff below, but I haven't thought it through 100%.
Yeah, I think you are right. How about just moving the loop which sets
s2crs[idx].group to arm_smmu_device_group()? In that case I can drop
this patch and leave the group pointer in place.
Regards,
Joerg
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: Heiko Stuebner <heiko@sntech.de>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-tegra@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Will Deacon <will@kernel.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Jean-Philippe Brucker <jean-philippe@linaro.org>,
linux-samsung-soc@vger.kernel.org,
Rob Clark <robdclark@gmail.com>,
Krzysztof Kozlowski <krzk@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
linux-rockchip@lists.infradead.org,
Andy Gross <agross@kernel.org>, Joerg Roedel <jroedel@suse.de>,
linux-s390@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-mediatek@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>,
virtualization@lists.linux-foundation.org,
Gerald Schaefer <gerald.schaefer@de.ibm.com>,
linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
Kukjin Kim <kgene@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>
Subject: Re: [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr
Date: Wed, 8 Apr 2020 16:37:07 +0200 [thread overview]
Message-ID: <20200408143707.GK3103@8bytes.org> (raw)
In-Reply-To: <98c10a41-d223-e375-9742-b6471c3dc33c@arm.com>
Hi Robin,
thanks for looking into this.
On Wed, Apr 08, 2020 at 01:09:40PM +0100, Robin Murphy wrote:
> For a hot-pluggable bus where logical devices may share Stream IDs (like
> fsl-mc), this could happen:
>
> create device A
> iommu_probe_device(A)
> iommu_device_group(A) -> alloc group X
> create device B
> iommu_probe_device(B)
> iommu_device_group(A) -> lookup returns group X
> ...
> iommu_remove_device(A)
> delete device A
> create device C
> iommu_probe_device(C)
> iommu_device_group(C) -> use-after-free of A
>
> Preserving the logical behaviour here would probably look *something* like
> the mangled diff below, but I haven't thought it through 100%.
Yeah, I think you are right. How about just moving the loop which sets
s2crs[idx].group to arm_smmu_device_group()? In that case I can drop
this patch and leave the group pointer in place.
Regards,
Joerg
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
next prev parent reply other threads:[~2020-04-08 14:37 UTC|newest]
Thread overview: 191+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-07 18:37 [RFC PATCH 00/34] iommu: Move iommu_group setup to IOMMU core code Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 01/34] iommu: Move default domain allocation to separate function Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 02/34] iommu: Add def_domain_type() callback in iommu_ops Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 03/34] iommu/amd: Implement iommu_ops->def_domain_type call-back Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 04/34] iommu/vt-d: Wire up iommu_ops->def_domain_type Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 08/34] iommu: Move default domain allocation to iommu_probe_device() Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 09/34] iommu: Keep a list of allocated groups in __iommu_probe_device() Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
[not found] ` <20200407183742.4344-1-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2020-04-07 18:37 ` [RFC PATCH 05/34] iommu/amd: Remove dma_mask check from check_device() Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 06/34] iommu/amd: Return -ENODEV in add_device when device is not handled by IOMMU Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 07/34] iommu: Add probe_device() and remove_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 10/34] iommu: Move new probe_device path to separate function Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 16/34] iommu/vt-d: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 24/34] iommu/mediatek-v1 " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 28/34] iommu/renesas: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 33/34] iommu: Remove add_device()/remove_device() code-paths Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-10 10:39 ` Marek Szyprowski
2020-04-10 10:39 ` Marek Szyprowski
2020-04-10 10:39 ` Marek Szyprowski
[not found] ` <1a88547f-ac90-825e-e529-a56c2c4e0391-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2020-04-14 13:17 ` Joerg Roedel
2020-04-14 13:17 ` Joerg Roedel
2020-04-14 13:17 ` Joerg Roedel
2020-04-14 13:17 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 11/34] iommu: Split off default domain allocation from group assignment Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
[not found] ` <20200407183742.4344-12-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2020-04-13 22:10 ` Derrick, Jonathan
2020-04-13 22:10 ` Derrick, Jonathan
2020-04-13 22:10 ` Derrick, Jonathan
2020-04-13 22:10 ` Derrick, Jonathan
2020-04-13 22:10 ` Derrick, Jonathan
[not found] ` <6a801ff9e6471bda7c6f510dfa2ba7e7c35cb559.camel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2020-04-14 15:27 ` joro-zLv9SwRftAIdnm+yROfE0A
2020-04-14 15:27 ` joro
2020-04-14 15:27 ` joro
2020-04-14 15:27 ` joro
2020-04-14 15:27 ` joro
2020-04-07 18:37 ` [RFC PATCH 12/34] iommu: Move iommu_group_create_direct_mappings() out of iommu_group_add_device() Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 13/34] iommu: Export bus_iommu_probe() and make is safe for re-probing Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 14/34] iommu/amd: Remove dev_data->passthrough Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 15/34] iommu/amd: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-08 22:52 ` kbuild test robot
2020-04-07 18:37 ` [RFC PATCH 17/34] iommu/arm-smmu: Store device instead of group in arm_smmu_s2cr Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-08 12:09 ` Robin Murphy
2020-04-08 12:09 ` Robin Murphy
2020-04-08 12:09 ` Robin Murphy
2020-04-08 14:37 ` Joerg Roedel [this message]
2020-04-08 14:37 ` Joerg Roedel
2020-04-08 14:37 ` Joerg Roedel
2020-04-08 14:37 ` Joerg Roedel
[not found] ` <20200408143707.GK3103-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2020-04-08 15:07 ` Robin Murphy
2020-04-08 15:07 ` Robin Murphy
2020-04-08 15:07 ` Robin Murphy
2020-04-08 15:07 ` Robin Murphy
[not found] ` <f8b541c2-9271-fc48-dde6-166a2ed6679f-5wv7dgnIgG8@public.gmane.org>
2020-04-08 19:11 ` Joerg Roedel
2020-04-08 19:11 ` Joerg Roedel
2020-04-08 19:11 ` Joerg Roedel
2020-04-08 19:11 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 18/34] iommu/arm-smmu: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 19/34] iommu/pamu: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 20/34] iommu/s390: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 21/34] iommu/virtio: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 22/34] iommu/msm: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 23/34] iommu/mediatek: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 25/34] iommu/qcom: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 26/34] iommu/rockchip: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 27/34] iommu/tegra: " Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 29/34] iommu/omap: Remove orphan_dev tracking Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 30/34] iommu/omap: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 31/34] iommu/exynos: Create iommu_device in struct exynos_iommu_owner Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
[not found] ` <20200407183742.4344-32-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2020-04-08 12:23 ` Marek Szyprowski
2020-04-08 12:23 ` Marek Szyprowski
2020-04-08 12:23 ` Marek Szyprowski
2020-04-08 12:23 ` Marek Szyprowski
[not found] ` <449e7f16-e719-9617-ec92-63b82c0bc33f-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2020-04-08 14:23 ` Marek Szyprowski
2020-04-08 14:23 ` Marek Szyprowski
2020-04-08 14:23 ` Marek Szyprowski
2020-04-08 14:23 ` Marek Szyprowski
[not found] ` <f59b0bb3-8c08-9cc9-bb1a-e69b7b226f60-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2020-04-08 15:00 ` Joerg Roedel
2020-04-08 15:00 ` Joerg Roedel
2020-04-08 15:00 ` Joerg Roedel
2020-04-08 15:00 ` Joerg Roedel
2020-04-09 11:46 ` [PATCH] iommu/exynos: Get rid of 'struct exynos_iommu_owner' exynos_iommu_owner Joerg Roedel
2020-04-09 11:46 ` Joerg Roedel
2020-04-09 11:46 ` Joerg Roedel
2020-04-09 11:46 ` Joerg Roedel
[not found] ` <20200409114620.GA16298-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2020-04-09 13:58 ` Marek Szyprowski
2020-04-09 13:58 ` Marek Szyprowski
2020-04-09 13:58 ` Marek Szyprowski
2020-04-09 13:58 ` Marek Szyprowski
[not found] ` <CGME20200409140939eucas1p190daac74c0d5dda4627314c49c1a5b50@eucas1p1.samsung.com>
2020-04-09 14:09 ` [PATCH] iommu/exynos: Rework intialization Marek Szyprowski
2020-04-09 14:09 ` Marek Szyprowski
2020-04-09 14:09 ` Marek Szyprowski
2020-04-09 14:09 ` Marek Szyprowski
2020-04-09 14:30 ` [PATCH] iommu/exynos: Get rid of 'struct exynos_iommu_owner' exynos_iommu_owner Joerg Roedel
2020-04-09 14:30 ` Joerg Roedel
2020-04-09 14:30 ` Joerg Roedel
2020-04-09 14:30 ` Joerg Roedel
[not found] ` <40af831b-d00c-0cf9-0a06-e60c048a9ab8-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2020-04-14 13:20 ` Joerg Roedel
2020-04-14 13:20 ` Joerg Roedel
2020-04-14 13:20 ` Joerg Roedel
2020-04-14 13:20 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 32/34] iommu/exynos: Convert to probe/release_device() call-backs Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` [RFC PATCH 34/34] iommu: Unexport iommu_group_get_for_dev() Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
2020-04-07 18:37 ` Joerg Roedel
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