Re: [PATCH v10 00/12] Fix the on-flight DMA issue on system with amd iommu

From: Joerg Roedel
Date: Tue Aug 15 2017 - 12:18:17 EST


On Wed, Aug 09, 2017 at 04:33:32PM +0800, Baoquan He wrote:
> Baoquan He (12):
> iommu/amd: Detect pre enabled translation
> iommu/amd: add several helper functions
> Revert "iommu/amd: Suppress IO_PAGE_FAULTs in kdump kernel"
> iommu/amd: Define bit fields for DTE particularly
> iommu/amd: Add function copy_dev_tables()
> iommu/amd: copy old trans table from old kernel
> iommu/amd: Do sanity check for address translation and irq remap of
> old dev table entry
> iommu: Add is_attach_deferred call-back to iommu-ops
> iommu/amd: Use is_attach_deferred call-back
> iommu/amd: Allocate memory below 4G for dev table if translation
> pre-enabled
> iommu/amd: Don't copy GCR3 table root pointer
> iommu/amd: Disable iommu only if amd_iommu=off is specified

Applied all of them, thanks a lot for your continued effort, Baoquan!