Hi Michael,
On 3/13/24 18:23, Michael Ellerman wrote:
Hi Shivaprasad,
Shivaprasad G Bhat writes:
The commit 9d67c9433509 ("powerpc/iommu: Add \"borrowing\"
iommu_table_group_ops") implemented the "borrow" mechanism for
the pSeries SPAPR TCE. It did implement this support partially
that it
Hi Shivaprasad,
Shivaprasad G Bhat writes:
> The commit 9d67c9433509 ("powerpc/iommu: Add \"borrowing\"
> iommu_table_group_ops") implemented the "borrow" mechanism for
> the pSeries SPAPR TCE. It did implement this support partially
> that it left out creating the DDW if not present already.
>
The commit 9d67c9433509 ("powerpc/iommu: Add \"borrowing\"
iommu_table_group_ops") implemented the "borrow" mechanism for
the pSeries SPAPR TCE. It did implement this support partially
that it left out creating the DDW if not present already.
The patch here attempts to fix the missing gaps.
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