Hi Jason,
Thanks for the quick review.
On Wed, 8 Dec 2021 09:10:38 -0400, Jason Gunthorpe wrote:
> On Tue, Dec 07, 2021 at 05:47:10AM -0800, Jacob Pan wrote:
> > Modern accelerators such as Intel's Data Streaming Accelerator (DSA) can
> > perform DMA requests with PASID, which is a finer
On Tue, Dec 07, 2021 at 05:47:10AM -0800, Jacob Pan wrote:
> Modern accelerators such as Intel's Data Streaming Accelerator (DSA) can
> perform DMA requests with PASID, which is a finer granularity than the
> device's requester ID(RID). In fact, work submissions on DSA shared work
> queues require
Modern accelerators such as Intel's Data Streaming Accelerator (DSA) can
perform DMA requests with PASID, which is a finer granularity than the
device's requester ID(RID). In fact, work submissions on DSA shared work
queues require PASID.
DMA mapping API is the de facto standard for in-kernel
