Re: [RFC V2] virtio: Add platform specific DMA API translation for virito devices
From: "Michael S. Tsirkin" <mst@redhat.com>
Date: 2018-06-05 01:25:42
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On Tue, Jun 05, 2018 at 09:26:56AM +1000, Benjamin Herrenschmidt wrote:
I would like to keep however the ability to bypass the iommu for performance reasons
So that's easy, clear the IOMMU flag and this means "bypass the IOMMU". -- MST