dmar: on unmap, postpone freeing page table pages after the invalidation is done
IOMMU is free to access page tables until we invalidate them
Sponsored by: Advanced Micro Devices (AMD)
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
dmar: on unmap, postpone freeing page table pages after the invalidation is done Tags None Referenced Files None Subscribers None
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