Re: [PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-05-11 Thread Don Dutile
On 4/8/21 1:01 PM, Logan Gunthorpe wrote: Hi, This patchset continues my work to to add P2PDMA support to the common dma map operations. This allows for creating SGLs that have both P2PDMA and regular pages which is a necessary step to allowing P2PDMA pages in userspace. The earlier RFC[1] gene

Re: [PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-05-01 Thread John Hubbard
On 4/8/21 10:01 AM, Logan Gunthorpe wrote: Hi, This patchset continues my work to to add P2PDMA support to the common dma map operations. This allows for creating SGLs that have both P2PDMA and regular pages which is a necessary step to allowing P2PDMA pages in userspace. The earlier RFC[1] gen

Re: [PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-04-27 Thread Dan Williams
On Tue, Apr 27, 2021 at 1:22 PM John Hubbard wrote: > > On 4/27/21 12:28 PM, Jason Gunthorpe wrote: > > On Thu, Apr 08, 2021 at 11:01:07AM -0600, Logan Gunthorpe wrote: > >> Hi, > >> > >> This patchset continues my work to to add P2PDMA support to the common > >> dma map operations. This allows fo

Re: [PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-04-27 Thread John Hubbard
On 4/27/21 12:28 PM, Jason Gunthorpe wrote: On Thu, Apr 08, 2021 at 11:01:07AM -0600, Logan Gunthorpe wrote: Hi, This patchset continues my work to to add P2PDMA support to the common dma map operations. This allows for creating SGLs that have both P2PDMA and regular pages which is a necessary

Re: [PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-04-27 Thread Jason Gunthorpe
On Thu, Apr 08, 2021 at 11:01:07AM -0600, Logan Gunthorpe wrote: > Hi, > > This patchset continues my work to to add P2PDMA support to the common > dma map operations. This allows for creating SGLs that have both P2PDMA > and regular pages which is a necessary step to allowing P2PDMA pages in > us

[PATCH 00/16] Add new DMA mapping operation for P2PDMA

2021-04-08 Thread Logan Gunthorpe
Hi, This patchset continues my work to to add P2PDMA support to the common dma map operations. This allows for creating SGLs that have both P2PDMA and regular pages which is a necessary step to allowing P2PDMA pages in userspace. The earlier RFC[1] generated a lot of great feedback and I heard no