Hi Jason,
On Tue, 10 May 2022 20:28:04 -0300, Jason Gunthorpe wrote:
> On Tue, May 10, 2022 at 02:07:02PM -0700, Jacob Pan wrote:
> > 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
On Tue, May 10, 2022 at 02:07:02PM -0700, Jacob Pan wrote:
> 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 submissi
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 following
