From: Rob Herring <robh@kernel.org>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Robin Murphy <robin.murphy@arm.com>,
iommu@lists.linux-foundation.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] iommu: Implement of_iommu_get_resv_regions()
Date: Mon, 02 Sep 2019 14:38:54 +0100 [thread overview]
Message-ID: <5d6d1b6e.1c69fb81.c6a88.9b11@mx.google.com> (raw)
In-Reply-To: <20190829111407.17191-2-thierry.reding@gmail.com>
On Thu, 29 Aug 2019 13:14:06 +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> This is an implementation that IOMMU drivers can use to obtain reserved
> memory regions from a device tree node. It uses the reserved-memory DT
> bindings to find the regions associated with a given device. These
> regions will be used to create 1:1 mappings in the IOMMU domain that
> the devices will be attached to.
>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Frank Rowand <frowand.list@gmail.com>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> drivers/iommu/of_iommu.c | 39 +++++++++++++++++++++++++++++++++++++++
> include/linux/of_iommu.h | 8 ++++++++
> 2 files changed, 47 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Subject: Re: [PATCH 1/2] iommu: Implement of_iommu_get_resv_regions()
Date: Mon, 02 Sep 2019 14:38:54 +0100 [thread overview]
Message-ID: <5d6d1b6e.1c69fb81.c6a88.9b11@mx.google.com> (raw)
In-Reply-To: <20190829111407.17191-2-thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On Thu, 29 Aug 2019 13:14:06 +0200, Thierry Reding wrote:
> From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
> This is an implementation that IOMMU drivers can use to obtain reserved
> memory regions from a device tree node. It uses the reserved-memory DT
> bindings to find the regions associated with a given device. These
> regions will be used to create 1:1 mappings in the IOMMU domain that
> the devices will be attached to.
>
> Cc: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
> Cc: Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
> Signed-off-by: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> drivers/iommu/of_iommu.c | 39 +++++++++++++++++++++++++++++++++++++++
> include/linux/of_iommu.h | 8 ++++++++
> 2 files changed, 47 insertions(+)
>
Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Thierry Reding <thierry.reding@gmail.com>
Cc: , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH 1/2] iommu: Implement of_iommu_get_resv_regions()
Date: Mon, 02 Sep 2019 14:38:54 +0100 [thread overview]
Message-ID: <5d6d1b6e.1c69fb81.c6a88.9b11@mx.google.com> (raw)
In-Reply-To: <20190829111407.17191-2-thierry.reding@gmail.com>
On Thu, 29 Aug 2019 13:14:06 +0200, Thierry Reding wrote:
> From: Thierry Reding <treding@nvidia.com>
>
> This is an implementation that IOMMU drivers can use to obtain reserved
> memory regions from a device tree node. It uses the reserved-memory DT
> bindings to find the regions associated with a given device. These
> regions will be used to create 1:1 mappings in the IOMMU domain that
> the devices will be attached to.
>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Frank Rowand <frowand.list@gmail.com>
> Cc: devicetree@vger.kernel.org
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
> drivers/iommu/of_iommu.c | 39 +++++++++++++++++++++++++++++++++++++++
> include/linux/of_iommu.h | 8 ++++++++
> 2 files changed, 47 insertions(+)
>
Reviewed-by: Rob Herring <robh@kernel.org>
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2019-09-02 13:40 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-29 11:14 [PATCH 0/2] iommu: Support reserved-memory regions Thierry Reding
2019-08-29 11:14 ` Thierry Reding
2019-08-29 11:14 ` [PATCH 1/2] iommu: Implement of_iommu_get_resv_regions() Thierry Reding
2019-08-29 11:14 ` Thierry Reding
2019-09-02 13:38 ` Rob Herring [this message]
2019-09-02 13:38 ` Rob Herring
2019-09-02 13:38 ` Rob Herring
2019-09-02 13:54 ` Robin Murphy
2019-09-02 13:54 ` Robin Murphy
2019-09-02 15:00 ` Thierry Reding
2019-09-02 15:00 ` Thierry Reding
2019-09-02 15:00 ` Thierry Reding
2019-09-09 14:04 ` Will Deacon
2019-09-09 14:04 ` Will Deacon
2019-08-29 11:14 ` [PATCH 2/2] iommu: dma: Use of_iommu_get_resv_regions() Thierry Reding
2019-08-29 11:14 ` Thierry Reding
2019-09-02 14:22 ` Robin Murphy
2019-09-02 14:22 ` Robin Murphy
2019-09-02 14:52 ` Thierry Reding
2019-09-02 14:52 ` Thierry Reding
2019-09-17 17:59 ` Will Deacon
2019-09-17 17:59 ` Will Deacon
2019-11-27 12:16 ` Thierry Reding
2019-11-27 12:16 ` Thierry Reding
2019-11-27 14:16 ` Thierry Reding
2019-11-27 14:16 ` Thierry Reding
2019-11-27 17:09 ` Robin Murphy
2019-11-27 17:09 ` Robin Murphy
2019-11-28 11:43 ` Thierry Reding
2019-11-28 11:43 ` Thierry Reding
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