From: Joerg Roedel <joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
To: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
Cc: laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org,
catalin.marinas-5wv7dgnIgG8@public.gmane.org,
will.deacon-5wv7dgnIgG8@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
djkurtz-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org,
yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH v6 2/3] arm64: Add IOMMU dma_ops
Date: Wed, 14 Oct 2015 13:47:48 +0200 [thread overview]
Message-ID: <20151014114748.GL27420@8bytes.org> (raw)
In-Reply-To: <80cb035144a2648a5d94eb1fec3336f17ad249f1.1443718557.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
On Thu, Oct 01, 2015 at 08:13:59PM +0100, Robin Murphy wrote:
> Taking some inspiration from the arch/arm code, implement the
> arch-specific side of the DMA mapping ops using the new IOMMU-DMA layer.
>
> Since there is still work to do elsewhere to make DMA configuration happen
> in a more appropriate order and properly support platform devices in the
> IOMMU core, the device setup code unfortunately starts out carrying some
> workarounds to ensure it works correctly in the current state of things.
>
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
> ---
> arch/arm64/mm/dma-mapping.c | 435 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 435 insertions(+)
This needs an ack from the arm64 maintainers.
WARNING: multiple messages have this Message-ID (diff)
From: joro@8bytes.org (Joerg Roedel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 2/3] arm64: Add IOMMU dma_ops
Date: Wed, 14 Oct 2015 13:47:48 +0200 [thread overview]
Message-ID: <20151014114748.GL27420@8bytes.org> (raw)
In-Reply-To: <80cb035144a2648a5d94eb1fec3336f17ad249f1.1443718557.git.robin.murphy@arm.com>
On Thu, Oct 01, 2015 at 08:13:59PM +0100, Robin Murphy wrote:
> Taking some inspiration from the arch/arm code, implement the
> arch-specific side of the DMA mapping ops using the new IOMMU-DMA layer.
>
> Since there is still work to do elsewhere to make DMA configuration happen
> in a more appropriate order and properly support platform devices in the
> IOMMU core, the device setup code unfortunately starts out carrying some
> workarounds to ensure it works correctly in the current state of things.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> arch/arm64/mm/dma-mapping.c | 435 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 435 insertions(+)
This needs an ack from the arm64 maintainers.
next prev parent reply other threads:[~2015-10-14 11:47 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-01 19:13 [PATCH v6 0/3] arm64: IOMMU-backed DMA mapping Robin Murphy
2015-10-01 19:13 ` Robin Murphy
[not found] ` <cover.1443718557.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2015-10-01 19:13 ` [PATCH v6 1/3] iommu: Implement common IOMMU ops for " Robin Murphy
2015-10-01 19:13 ` Robin Murphy
[not found] ` <ab8e1caa40d6da1afa4a49f30242ef4e6e1f17df.1443718557.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2015-10-26 13:44 ` Yong Wu
2015-10-26 13:44 ` Yong Wu
2015-10-26 16:55 ` Robin Murphy
2015-10-26 16:55 ` Robin Murphy
2015-10-30 1:17 ` Daniel Kurtz
2015-10-30 1:17 ` Daniel Kurtz
2015-10-30 14:09 ` Joerg Roedel
2015-10-30 14:09 ` Joerg Roedel
[not found] ` <20151030140923.GJ27420-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-10-30 18:18 ` Mark Hounschell
2015-10-30 14:27 ` Robin Murphy
2015-10-30 14:27 ` Robin Murphy
2015-11-02 13:11 ` Daniel Kurtz
2015-11-02 13:11 ` Daniel Kurtz
2015-11-02 13:43 ` Tomasz Figa
2015-11-02 13:43 ` Tomasz Figa
2015-11-03 17:41 ` Robin Murphy
2015-11-03 17:41 ` Robin Murphy
2015-11-03 18:40 ` Russell King - ARM Linux
2015-11-03 18:40 ` Russell King - ARM Linux
2015-11-04 5:15 ` Tomasz Figa
2015-11-04 5:15 ` Tomasz Figa
[not found] ` <CAAFQd5COY-dvBE73R=sUWoGfXR9CvgurGchYgXB6y9eqQ=BBUQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-04 9:10 ` Russell King - ARM Linux
2015-11-04 9:10 ` Russell King - ARM Linux
2015-11-04 9:10 ` Russell King - ARM Linux
2015-11-04 5:12 ` Tomasz Figa
2015-11-04 5:12 ` Tomasz Figa
[not found] ` <CAAFQd5A4TcvkDMFezqEpkfWL+7yO2v=Hm=twk=p-NpADPpvqEQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-04 9:27 ` Russell King - ARM Linux
2015-11-04 9:27 ` Russell King - ARM Linux
2015-11-04 9:27 ` Russell King - ARM Linux
2015-11-04 9:48 ` Tomasz Figa
2015-11-04 9:48 ` Tomasz Figa
[not found] ` <CAAFQd5ApSFC6Pm4tDhZbJOVZ7szCx=diKUtGXq=M9a5Y_4qzOQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-04 10:50 ` Russell King - ARM Linux
2015-11-04 10:50 ` Russell King - ARM Linux
2015-11-04 10:50 ` Russell King - ARM Linux
2015-11-09 13:11 ` Robin Murphy
2015-11-09 13:11 ` Robin Murphy
2015-11-17 12:02 ` Marek Szyprowski
2015-11-17 12:02 ` Marek Szyprowski
2015-10-01 19:13 ` [PATCH v6 2/3] arm64: Add IOMMU dma_ops Robin Murphy
2015-10-01 19:13 ` Robin Murphy
2015-10-07 9:03 ` Anup Patel
2015-10-07 9:03 ` Anup Patel
[not found] ` <CAAhSdy2tpAfH+i=1axDkmRqZixsbVhd-_9VGvpyQ=5e06v=Kpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-10-07 16:36 ` Robin Murphy
2015-10-07 16:36 ` Robin Murphy
2015-10-07 17:40 ` Anup Patel
2015-10-07 17:40 ` Anup Patel
[not found] ` <80cb035144a2648a5d94eb1fec3336f17ad249f1.1443718557.git.robin.murphy-5wv7dgnIgG8@public.gmane.org>
2015-10-06 11:00 ` Yong Wu
2015-10-06 11:00 ` Yong Wu
2015-10-07 16:07 ` Robin Murphy
2015-10-07 16:07 ` Robin Murphy
[not found] ` <56154349.8040101-5wv7dgnIgG8@public.gmane.org>
2015-10-09 5:44 ` Yong Wu
2015-10-09 5:44 ` Yong Wu
2015-10-14 11:47 ` Joerg Roedel [this message]
2015-10-14 11:47 ` Joerg Roedel
2015-10-14 13:35 ` Catalin Marinas
2015-10-14 13:35 ` Catalin Marinas
[not found] ` <20151014133538.GG4239-M2fw3Uu6cmfZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2015-10-14 16:34 ` Robin Murphy
2015-10-14 16:34 ` Robin Murphy
2015-11-04 8:39 ` Yong Wu
2015-11-04 8:39 ` Yong Wu
2015-11-04 13:11 ` Robin Murphy
2015-11-04 13:11 ` Robin Murphy
[not found] ` <563A0419.9070100-5wv7dgnIgG8@public.gmane.org>
2015-11-04 17:35 ` Laura Abbott
2015-11-04 17:35 ` Laura Abbott
2015-10-01 19:14 ` [PATCH v6 3/3] arm64: Hook up " Robin Murphy
2015-10-01 19:14 ` Robin Murphy
2015-10-13 12:12 ` [PATCH v6 0/3] arm64: IOMMU-backed DMA mapping Robin Murphy
2015-10-13 12:12 ` Robin Murphy
[not found] ` <561CF53E.7000809-5wv7dgnIgG8@public.gmane.org>
2015-10-14 11:50 ` joro-zLv9SwRftAIdnm+yROfE0A
2015-10-14 11:50 ` joro at 8bytes.org
[not found] ` <20151014115013.GM27420-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2015-10-14 18:19 ` Robin Murphy
2015-10-14 18:19 ` Robin Murphy
2015-10-15 15:04 ` Joerg Roedel
2015-10-15 15:04 ` Joerg Roedel
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