Messages in this thread | | | Date | Thu, 29 Jul 2010 06:44:48 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH 9/9] x86: Detect whether we should use Xen SWIOTLB. |
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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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