From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2] iommu/io-pgtable: Rationalise quirk handling
Date: Fri, 12 Feb 2016 17:27:17 +0000 [thread overview]
Message-ID: <20160212172716.GH17901@arm.com> (raw)
In-Reply-To: <62860b753f304beef7b4b6f1e13d7094252f2f37.1455294748.git.robin.murphy@arm.com>
On Fri, Feb 12, 2016 at 05:09:46PM +0000, Robin Murphy wrote:
> As the number of io-pgtable implementations grows beyond 1, it's time
> to rationalise the quirks mechanism before things have a chance to
> start getting really ugly and out-of-hand.
>
> To that end:
> - Indicate exactly which quirks each format can/does support.
> - Fail creating a table if a caller wants unsupported quirks.
> - Properly document where each quirk applies and why.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
>
> Just to allay any confusion, I intend this as a followup to the
> short-descriptor[1] and Mediatek IOMMU[2] patches, rather than a
> crucial addition, so it can either get picked up along with those
> or wait 'til later.
I'd like to see it included in whichever tree takes the short-descriptor
code so, in case that's not my tree:
Acked-by: Will Deacon <will.deacon@arm.com>
Will
prev parent reply other threads:[~2016-02-12 17:27 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 17:13 [PATCH v3 0/3] io-pgtable ARM short descriptor format Robin Murphy
2016-01-26 17:13 ` [PATCH v3 1/3] iommu/io-pgtable: Add ARMv7 short descriptor support Robin Murphy
2016-01-27 1:16 ` Yong Wu
2016-01-28 13:41 ` Robin Murphy
2016-02-17 14:31 ` Will Deacon
2016-02-17 14:34 ` Robin Murphy
2016-02-10 15:48 ` Will Deacon
2016-02-11 16:13 ` [PATCH 4/3] iommu/io-pgtable: Rationalise quirk handling Robin Murphy
2016-02-11 20:39 ` Laurent Pinchart
2016-02-12 12:08 ` Will Deacon
2016-02-12 12:32 ` Laurent Pinchart
2016-02-12 15:23 ` Robin Murphy
2016-02-12 15:55 ` Will Deacon
2016-03-01 12:01 ` [PATCH v3 1/3] iommu/io-pgtable: Add ARMv7 short descriptor support Geert Uytterhoeven
2016-03-01 13:13 ` Laurent Pinchart
2016-03-01 13:51 ` Robin Murphy
2016-01-26 17:13 ` [PATCH v3 2/3] iommu/io-pgtable: Add helper functions for TLB ops Robin Murphy
2016-01-26 17:13 ` [PATCH v3 3/3] iommu/io-pgtable: Avoid redundant TLB syncs Robin Murphy
2016-02-10 14:21 ` Will Deacon
2016-02-12 17:09 ` [PATCH v2] iommu/io-pgtable: Rationalise quirk handling Robin Murphy
2016-02-12 17:24 ` Laurent Pinchart
2016-02-12 17:25 ` Robin Murphy
2016-02-12 17:27 ` Will Deacon [this message]
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