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From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] iommu: arm smmu: driver updates for 3.12
Date: Mon, 12 Aug 2013 12:45:20 +0100	[thread overview]
Message-ID: <20130812114520.GB25995@mudshark.cambridge.arm.com> (raw)
In-Reply-To: <1375294888-10826-1-git-send-email-will.deacon@arm.com>

Hi Joerg,

On Wed, Jul 31, 2013 at 07:21:24PM +0100, Will Deacon wrote:
> Here's a set of small drivers updates to the ARM SMMU driver that went
> in during the merge window. The main changes are:
> 
>  - Removal of a broken big-endian special case when setting the pgd
>  - Better error reporting when running with a single, combined IRQ line
>  - Removing the dynamic use of VMIDs for stage-1 mappings. This is basically
>    to make life easier for hypervisors, who apparently have a hard life
>    if guest OSs allocate their own VMIDs
>  - Simplification of the VMID/ASID allocation scheme based on the fact
>    that we're just trying to assign one ID per context-bank.
> 
> I've tested these patches with an AArch32 MMU-500 model and not seen any
> problems running stage-1 DMA transactions through the SMMU.

Could you queue these for 3.12 please?

Thanks,

Will

  parent reply	other threads:[~2013-08-12 11:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-31 18:21 [PATCH 0/4] iommu: arm smmu: driver updates for 3.12 Will Deacon
2013-07-31 18:21 ` [PATCH 1/4] iommu: arm smmu: remove broken big-endian check Will Deacon
2013-07-31 18:21 ` [PATCH 2/4] iommu: arm smmu: tighten up global fault reporting Will Deacon
2013-07-31 18:21 ` [PATCH 3/4] iommu: arm smmu: don't use VMIDs for stage-1 translations Will Deacon
2013-07-31 18:21 ` [PATCH 4/4] iommu: arm smmu: simplify VMID and ASID allocation Will Deacon
2013-08-12 11:45 ` Will Deacon [this message]
2013-08-14 10:13   ` [PATCH 0/4] iommu: arm smmu: driver updates for 3.12 joro at 8bytes.org
2013-08-15 17:23     ` Will Deacon
2013-08-15 18:04       ` joro at 8bytes.org

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