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| From: | Alexander Graf |
| Subject: | Re: [Qemu-devel] [PATCH v5 08/11] spapr-iommu: add SPAPR VFIO IOMMU device |
| Date: | Thu, 03 Apr 2014 14:17:29 +0200 |
| User-agent: | Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 |
On 12.03.14 06:52, Alexey Kardashevskiy wrote:
This adds SPAPR VFIO IOMMU device in order to support DMA operations for VFIO devices.
Sorry if this has been mentioned before, but why exactly do you need a separate IOMMU for VFIO? Couldn't the existing IOMMU backend drive things?
Alex
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