Messages in this thread | | | Date | Fri, 9 Jul 2021 14:21:14 +0000 | From | Wei Liu <> | Subject | Re: [RFC v1 4/8] intel/vt-d: export intel_iommu_get_resv_regions |
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On Fri, Jul 09, 2021 at 10:17:25PM +0800, Lu Baolu wrote: > On 2021/7/9 19:43, Wei Liu wrote: > > When Microsoft Hypervisor runs on Intel platforms it needs to know the > > reserved regions to program devices correctly. There is no reason to > > duplicate intel_iommu_get_resv_regions. Export it. > > Why not using iommu_get_resv_regions()?
That calls into ops->get_resv_regions.
In this patch series, get_resv_regions is hv_iommu_resv_regions, which wants to use intel_iommu_get_resv_regions when it detects the underlying hardware platform is from Intel.
Wei.
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