Re: [Xen-devel] [PATCH] x86/pvh: change the order of the iommu initialization for Dom0

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 24.07.18 at 13:29, <roger.pau@xxxxxxxxxx> wrote:
> The iommu initialization will also create MMIO mappings in the Dom0
> p2m, so the paging memory pool needs to be allocated or else iommu
> initialization will fail.
> 
> Move the call to init the iommu after the Dom0 p2m has been setup in
> order to solve this.
> 
> Note that issues caused by this wrong ordering have only been seen
> when using shadow paging.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>


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