On Mon, 2019-12-16 at 04:19:21 UTC, Alexey Kardashevskiy wrote:
> From: Ram Pai
>
> This reverts commit edea902c1c1efb855f77e041f9daf1abe7a9768a.
>
> At the time the change allowed direct DMA ops for secure VMs; however
> since then we switched on using SWIOTLB backed with IOMMU (direct mapping)
Hello Alexey,
Alexey Kardashevskiy writes:
> From: Ram Pai
>
> This reverts commit edea902c1c1efb855f77e041f9daf1abe7a9768a.
>
> At the time the change allowed direct DMA ops for secure VMs; however
> since then we switched on using SWIOTLB backed with IOMMU (direct mapping)
> and to make thi
From: Ram Pai
This reverts commit edea902c1c1efb855f77e041f9daf1abe7a9768a.
At the time the change allowed direct DMA ops for secure VMs; however
since then we switched on using SWIOTLB backed with IOMMU (direct mapping)
and to make this work, we need dma_iommu_ops which handles all cases
includ