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Re: [Xen-devel] Re: [pvops xen/next ][iommu] attenpt to passthrough PCI-e usb controllor to PV domU SUCCESS :-)
>>> Sander Eikelenboom <linux@xxxxxxxxxxxxxx> 23.03.10 11:23 >>>
>How do these handle DMA related to the passthrough device in a PV-guest then ?
>From what i remember from previous (debian) xen kernels was that at least
>swiotlb=force was needed as kernel options to the domU kernel to passthrough
>usb-controllers.
Yes, exactly. But not "iommu=soft".
Jan
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