linux-kernel - Re: [PATCH 0/10] introduce generic iommu_num

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Date:	Tue, 05 Aug 2008 11:08:44 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>, mingo@...hat.com,
	tglx@...utronix.de, hpa@...or.com, rth@...ddle.net,
	paulus@...ba.org, davem@...emloft.net,
	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>,
	Muli Ben-Yehuda <muli@...ibm.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/10] introduce generic iommu_num_pages function

On Mon, 2008-08-04 at 18:04 +0200, Joerg Roedel wrote:
> Hi,
> 
> this series of patches re-introduces the iommu_num_pages function so that it
> can be used by each architecture specific IOMMU implementations. The series
> also changes IOMMU implementations for X86, Alpha, PowerPC and UltraSparc. The
> other implementations are not yet changed because the modifications required
> are not obvious and I can't test them on real hardware.
> 
> The first three patches are to make this series bisectable.  The changes are
> compile-tested on the architectures changed and runtime tested in X86 only. The
> patches apply cleanly to latest linus/master tree.

Had a quick look, it seems allright to me.

Ben.

> Joerg
> 
> git diff --stat linus/master:
> 
>  arch/alpha/kernel/pci_iommu.c      |   17 +++++------------
>  arch/powerpc/kernel/iommu.c        |   23 +++++++----------------
>  arch/sparc64/kernel/iommu.c        |    7 ++++---
>  arch/sparc64/kernel/iommu_common.h |   14 ++------------
>  arch/sparc64/kernel/pci_sun4v.c    |    7 ++++---
>  arch/x86/kernel/amd_iommu.c        |    9 +++++----
>  arch/x86/kernel/pci-calgary_64.c   |   18 ++++--------------
>  arch/x86/kernel/pci-dma.c          |    4 ++--
>  arch/x86/kernel/pci-gart_64.c      |    8 ++++----
>  include/asm-x86/iommu.h            |    2 +-
>  include/linux/iommu-helper.h       |    2 ++
>  lib/iommu-helper.c                 |    9 +++++++++
>  12 files changed, 49 insertions(+), 71 deletions(-)
> 
> 

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