From: Joerg Roedel <joro@8bytes.org>
To: Yong Wu <yong.wu@mediatek.com>
Cc: Will Deacon <will.deacon@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Robin Murphy <robin.murphy@arm.com>,
Tomasz Figa <tfiga@google.com>,
Lucas Stach <l.stach@pengutronix.de>,
linux-mediatek@lists.infradead.org,
Sascha Hauer <kernel@pengutronix.de>,
srv_heupstream@mediatek.com, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
iommu@lists.linux-foundation.org
Subject: Re: [RFC PATCH] iommu: add ARM short descriptor page table allocator.
Date: Tue, 5 May 2015 18:18:02 +0200 [thread overview]
Message-ID: <20150505161802.GA20611@8bytes.org> (raw)
In-Reply-To: <1430206881-18294-1-git-send-email-yong.wu@mediatek.com>
On Tue, Apr 28, 2015 at 03:41:21PM +0800, Yong Wu wrote:
> This patch is for ARM Short Descriptor Format.It has 2-levels
> pagetable and the allocator supports 4K/64K/1M/16M.
>
> Signed-off-by: Yong Wu <yong.wu@mediatek.com>
> ---
> drivers/iommu/Kconfig | 7 +
> drivers/iommu/Makefile | 1 +
> drivers/iommu/io-pgtable-arm-short.c | 489 +++++++++++++++++++++++++++++++++++
> drivers/iommu/io-pgtable.c | 4 +
> drivers/iommu/io-pgtable.h | 6 +
> 5 files changed, 507 insertions(+)
> create mode 100644 drivers/iommu/io-pgtable-arm-short.c
What is the context of this, where will it be used?
Joerg
next prev parent reply other threads:[~2015-05-05 16:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-28 7:41 [RFC PATCH] iommu: add ARM short descriptor page table allocator Yong Wu
2015-05-05 16:18 ` Joerg Roedel [this message]
2015-05-05 17:05 ` Will Deacon
2015-05-11 10:13 ` Joerg Roedel
2015-05-11 10:40 ` Will Deacon
2015-05-12 5:30 ` Yong Wu
2015-05-12 9:15 ` Matthias Brugger
2015-05-13 2:52 ` Yong Wu
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