Re: [PATCH 9/9] x86: Detect whether we should use Xen SWIOTLB.

[H. Peter Anvin]

On 07/29/2010 12:17 AM, FUJITA Tomonori wrote:
> btw, (c) is not the fallback case (i.e. if we can't find hardware
> IOMMU, we enable swiotlb). We use both hardware IOMMU and swiotlb on
> some systems.

Right, which is why it can't be folded into (b).

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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