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Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-expre


From: Benjamin Herrenschmidt
Subject: Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default
Date: Sat, 03 Dec 2016 08:41:04 +1100

On Fri, 2016-12-02 at 16:50 +1100, David Gibson wrote:
> 
> Uh.. I don't entirely follow you.  From the host point of view there
> are multiple iommu groups (PEs), but from the guest point of view
> there's only one.  On the guest side iommu granularity is always
> per-vPHB.

Ok so the H_PUT_TCE calls affect all the underlying tables ?

Cheers,
Ben.




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