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Re: [Qemu-devel] [V6 4/4] hw/pci-host: Emulate AMD IOMMU

From: Michael S. Tsirkin
Subject: Re: [Qemu-devel] [V6 4/4] hw/pci-host: Emulate AMD IOMMU
Date: Thu, 3 Mar 2016 14:58:41 +0200

On Thu, Mar 03, 2016 at 03:18:18PM +0300, David Kiarie wrote:
> >> Actually we have good news on this front.
> >> You can use as many pxb-pcie devices as you want to create extra PCI root
> >> buses.
> >> Assigning them different IOMMUs would be great. (long term, of course)
> >>
> >
> > Even without pxb-pcie, you can add a pci-bridge to expose a secondary PCI
> > bus
> > and limit IOMMU scope to that PCI bridge.
> Hmmh, good to know. Will look at that.

OK but there's no rush wrt that.
What I chiefly would like is getting command line right
so we don't need to maintain legacy command line syntax.
Support for many iommus can come later,


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