Re: [Xen-devel] [PATCH for-4.12 v2 3/7] x86/pvh: reorder PVH dom0 iommu initialization

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 11.02.19 at 18:46, <roger.pau@xxxxxxxxxx> wrote:
> So that the iommu is initialized before populating the p2m, and
> entries added get the corresponding iommu page table entries if
> required. This requires splitting the current pvh_setup_p2m into two
> different functions. One that crafts dom0 physmap and sets the paging
> allocation, and another one that actually populates the p2m with RAM
> regions.
> 
> Note that this allows to remove the special casing done for the low
> 1MB in hwdom_iommu_map.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>


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