On 2021-08-12 10:21, David Stevens wrote:
On Thu, Aug 12, 2021 at 3:47 AM Robin Murphy wrote:
On 2021-08-11 03:42, David Stevens wrote:
From: David Stevens
When calling arch_sync_dma, we need to pass it the memory that's
actually being used for dma. When using swiotlb bounce buffers, this
On Thu, Aug 12, 2021 at 3:47 AM Robin Murphy wrote:
>
> On 2021-08-11 03:42, David Stevens wrote:
> > From: David Stevens
> >
> > When calling arch_sync_dma, we need to pass it the memory that's
> > actually being used for dma. When using swiotlb bounce buffers, this is
> > the bounce buffer.
On 2021-08-11 03:42, David Stevens wrote:
From: David Stevens
When calling arch_sync_dma, we need to pass it the memory that's
actually being used for dma. When using swiotlb bounce buffers, this is
the bounce buffer. Move arch_sync_dma into the __iommu_dma_map_swiotlb
helper, so it can use
Looks good,
Reviewed-by: Christoph Hellwig
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From: David Stevens
When calling arch_sync_dma, we need to pass it the memory that's
actually being used for dma. When using swiotlb bounce buffers, this is
the bounce buffer. Move arch_sync_dma into the __iommu_dma_map_swiotlb
helper, so it can use the bounce buffer address if necessary. This
