[Xen-devel] Re: [PATCH 4/9] xen/swiotlb: add swiotlb_arch_range_needs_mapping hook for xen

[FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>]

On Thu,  7 May 2009 17:17:17 -0700
Jeremy Fitzhardinge <jeremy@xxxxxxxx> wrote:

> From: Ian Campbell <ian.campbell@xxxxxxxxxx>
> 
> Impact: Xen support for DMA
> 
> Add hook so that Xen can determine whether a particular address range needs
> pfn<->mfn mapping.
> 
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
> Cc: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
> ---
>  arch/x86/kernel/pci-swiotlb.c |    5 -----
>  arch/x86/xen/pci-swiotlb.c    |    8 ++++++++
>  drivers/pci/xen-iommu.c       |    5 +++++
>  include/xen/swiotlb.h         |    1 +
>  4 files changed, 14 insertions(+), 5 deletions(-)
> 

Acked-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>

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