On 14/05/2015 13:29, Christoffer Dall wrote:
> > (It's probably worth looking at the documentation in the first hunk too,
> > under the commit message.)
> 
> Why is this a hack/unintuitive?  Is the semantics of the QEMU PCI bus
> not simply that MMIO regions are coherent?

Only until device assignment gets into the picture.

Paolo

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