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Re: [Xen-devel] PCI passthrough with stubdomain

To: "Marek Marczykowski-Górecki" <marmarek@xxxxxxxxxxxxxxxxxxxxxx>
From: "Jan Beulich" <JBeulich@xxxxxxxx>
Date: Fri, 23 Sep 2016 03:22:49 -0600
Cc: HW42 <hw42@xxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxx>
Delivery-date: Fri, 23 Sep 2016 09:23:00 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

>>> On 23.09.16 at 10:48, <marmarek@xxxxxxxxxxxxxxxxxxxxxx> wrote:
> 2. What operations are done through stubdomain and what are handled
> directly by Xen (itself, or with help of IOMMU)? I'd guess config space
> accesses are done through device model. Anything else?

MSI-X table handling I think (guest accesses really mainly get
snooped by Xen).

Jan


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- [Xen-devel] PCI passthrough with stubdomain
  - From: Marek Marczykowski-Górecki

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