Re: [Xen-devel] [PATCH v2 2/2] amd/iommu: remove hidden AMD inclusive mappings

2018-10-02 Thread Suthikulpanit, Suravee
Roger, On 10/2/18 3:08 PM, Roger Pau Monne wrote: > And just rely on arch_iommu_hwdom_init to setup the correct inclusive > mappings as it's done for Intel. > > AMD has code in amd_iommu_hwdom_init to setup inclusive mappings up to > max_pdx, remove this since it's now a duplication of > arch_iom

[Xen-devel] [PATCH v2 2/2] amd/iommu: remove hidden AMD inclusive mappings

2018-10-02 Thread Roger Pau Monne
And just rely on arch_iommu_hwdom_init to setup the correct inclusive mappings as it's done for Intel. AMD has code in amd_iommu_hwdom_init to setup inclusive mappings up to max_pdx, remove this since it's now a duplication of arch_iommu_hwdom_init. Note that AMD mapped every page with a valid mfn