Re: [PATCH v2 5/8] iommu/vt-d: Add first level page table interfaces

Hi Jacob, On 12/3/19 7:27 AM, Jacob Pan wrote: On Thu, 28 Nov 2019 10:25:47 +0800 Lu Baolu wrote: This adds functions to manipulate first level page tables which could be used by a scalale mode capable IOMMU unit. FL and SL page tables are very similar, and I presume we are not using all

Re: [PATCH v2 5/8] iommu/vt-d: Add first level page table interfaces

Hi, On 12/3/19 7:27 AM, Jacob Pan wrote: On Thu, 28 Nov 2019 10:25:47 +0800 Lu Baolu wrote: This adds functions to manipulate first level page tables which could be used by a scalale mode capable IOMMU unit. FL and SL page tables are very similar, and I presume we are not using all the

Re: [PATCH v2 5/8] iommu/vt-d: Add first level page table interfaces

On Thu, 28 Nov 2019 10:25:47 +0800 Lu Baolu wrote: > This adds functions to manipulate first level page tables > which could be used by a scalale mode capable IOMMU unit. > FL and SL page tables are very similar, and I presume we are not using all the flag bits in FL paging structures for DMA

[PATCH v2 5/8] iommu/vt-d: Add first level page table interfaces

This adds functions to manipulate first level page tables which could be used by a scalale mode capable IOMMU unit. Cc: Ashok Raj Cc: Jacob Pan Cc: Kevin Tian Cc: Liu Yi L Cc: Yi Sun Signed-off-by: Lu Baolu --- drivers/iommu/Makefile | 2 +- drivers/iommu/intel-iommu.c