Re: [Xen-devel] [PATCH v14 8/9] mm / iommu: include need_iommu() test in iommu_use_hap_pt()

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 04.10.18 at 12:45, <paul.durrant@xxxxxxxxxx> wrote:
> The name 'iommu_use_hap_pt' suggests that that P2M table is in use as the
> domain's IOMMU pagetable which, prior to this patch, is not strictly true
> since the macro did not test whether the domain actually has IOMMU
> mappings.
> 
> Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>
> Reviewed-by: Kevin Tian <kevin.tian@xxxxxxxxx>
> Acked-by: Julien Grall <julien.grall@xxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>



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