iommu/amd: Handle parallel invalidate_range_start/end calls correctly

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Add a counter to the pasid_state so that we do not restore
the original page-table before all invalidate_range_start
to invalidate_range_end sections have finished.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2014-05-20 23:18:26 +02:00

parent 9163b90135

commit e79df31c60

1 changed files with 13 additions and 4 deletions

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drivers/iommu/amd_iommu_v2.c

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