On Tue, Oct 25, 2016 at 11:36:58AM -0400, Alexander Duyck wrote:
> The mapping function should always return DMA_ERROR_CODE when a mapping has
> failed as this is what the DMA API expects when a DMA error has occurred.
> The current function for mapping a page in Xen was returning either
>
On Tue, Oct 25, 2016 at 11:36:58AM -0400, Alexander Duyck wrote:
> The mapping function should always return DMA_ERROR_CODE when a mapping has
> failed as this is what the DMA API expects when a DMA error has occurred.
> The current function for mapping a page in Xen was returning either
>
The mapping function should always return DMA_ERROR_CODE when a mapping has
failed as this is what the DMA API expects when a DMA error has occurred.
The current function for mapping a page in Xen was returning either
DMA_ERROR_CODE or 0 depending on where it failed.
On x86 DMA_ERROR_CODE is 0,
The mapping function should always return DMA_ERROR_CODE when a mapping has
failed as this is what the DMA API expects when a DMA error has occurred.
The current function for mapping a page in Xen was returning either
DMA_ERROR_CODE or 0 depending on where it failed.
On x86 DMA_ERROR_CODE is 0,
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