iommu/amd: Add support for fast IOTLB flushing

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Since AMD IOMMU driver currently flushes all TLB entries
when page size is more than one, use the same interface
for both iommu_ops.flush_iotlb_all() and iommu_ops.iotlb_sync().

Cc: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Suravee Suthikulpanit 2018-02-21 14:19:45 +07:00 • committed by Joerg Roedel

parent df42a04b15

commit eb5ecd1a40

1 changed files with 16 additions and 3 deletions

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drivers/iommu/amd_iommu.c

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