Re: [Xen-devel] [PATCH v4 3/4] dom0/pvh: change the order of the MMCFG initialization

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 08.08.18 at 12:07, <roger.pau@xxxxxxxxxx> wrote:
> So it's done before the iommu is initialized. This is required in
> order to be able to fetch the MMCFG regions from the domain struct.

Is this a useful change to make? Regions not reported through the MCFG
table will need punching holes anyway, so why not punch holes uniformly
in all cases, allowing the hole punching code to be tested even on systems
without non-boot-time-available regions?

Jan



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