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Commit 423d39d8 authored by Liu Yi L's avatar Liu Yi L Committed by Joerg Roedel
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iommu/vt-d: Add present bit check in pasid entry setup helpers



The helper functions should not modify the pasid entries which are still
in use. Add a check against present bit.

Signed-off-by: default avatarLiu Yi L <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20210817042425.1784279-1-yi.l.liu@intel.com


Signed-off-by: default avatarLu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20210818134852.1847070-10-baolu.lu@linux.intel.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 8123b0b8
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