On Thu, Jul 23, 2020 at 09:34:37AM +0800, Lu Baolu wrote:
> The VT-d spec requires (10.4.4 Global Command Register, TE field) that:
>
> Hardware implementations supporting DMA draining must drain any in-flight
> DMA read/write requests queued within the Root-Complex before completing
> the transla
The VT-d spec requires (10.4.4 Global Command Register, TE field) that:
Hardware implementations supporting DMA draining must drain any in-flight
DMA read/write requests queued within the Root-Complex before completing
the translation enable command and reflecting the status of the command
through
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