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

2018-08-10 Thread Jan Beulich
>>> On 10.08.18 at 12:04, wrote: > On Wed, Aug 08, 2018 at 06:35:47AM -0600, Jan Beulich wrote: >> >>> On 08.08.18 at 12:07, 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

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

2018-08-10 Thread Roger Pau Monné
On Wed, Aug 08, 2018 at 06:35:47AM -0600, Jan Beulich wrote: > >>> On 08.08.18 at 12:07, 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

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

2018-08-08 Thread Jan Beulich
>>> On 08.08.18 at 12:07, 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

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

2018-08-08 Thread Roger Pau Monne
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. No functional change. Signed-off-by: Roger Pau Monné --- Changes since v1: - New in this version. --- Cc: Jan Beulich Cc: Andrew Cooper ---