Hi Kevin,
On Mon, 23 May 2022 08:25:33 +, "Tian, Kevin"
wrote:
> > From: Jacob Pan
> > Sent: Thursday, May 19, 2022 2:21 AM
> >
> > DMA mapping API is the de facto standard for in-kernel DMA. It operates
> > on a per device/RID basis which is not PASID-aware.
> >
> > Some modern devices
> From: Jacob Pan
> Sent: Thursday, May 19, 2022 2:21 AM
>
> DMA mapping API is the de facto standard for in-kernel DMA. It operates
> on a per device/RID basis which is not PASID-aware.
>
> Some modern devices such as Intel Data Streaming Accelerator, PASID is
> required for certain work
DMA mapping API is the de facto standard for in-kernel DMA. It operates
on a per device/RID basis which is not PASID-aware.
Some modern devices such as Intel Data Streaming Accelerator, PASID is
required for certain work submissions. To allow such devices use DMA
mapping API, we need the
