On Fri, 05 May 2023 13:47:01 -0500, Gaurav Batra wrote:
> For an SR-IOV device, while enabling DDW, a new table is created and added
> at index 1 in the group. In the below 2 scenarios, the table is incorrectly
> referenced at index 0 (which is where the table is for default DMA window).
>
> 1. When adding DDW
>
> This issue is exposed with "slub_debug". Error thrown out from
> dma_iommu_dma_supported()
>
> [...]
Applied to powerpc/fixes.
[1/1] iommu/powerpc: Incorrect DDW Table is referenced for SR-IOV device
https://git.kernel.org/powerpc/c/1f7aacc5eb9ed2cc17be7a90da5cd559effb9d59
cheers
