Re: [PATCH 1/2] migration/rdma: Try to register On-Demand Paging memory region

2021-08-23 Thread Marcel Apfelbaum
Hi Zhijian, On Mon, Aug 23, 2021 at 4:41 AM lizhij...@fujitsu.com wrote: > > > > On 22/08/2021 16:53, Marcel Apfelbaum wrote: > > Hi > > > > On Sat, Jul 31, 2021 at 5:00 PM Li Zhijian wrote: > >> Previously, for the fsdax mem-backend-file, it will register failed with > >> Operation not

Re: [PATCH 1/2] migration/rdma: Try to register On-Demand Paging memory region

2021-08-22 Thread lizhij...@fujitsu.com
On 22/08/2021 16:53, Marcel Apfelbaum wrote: > Hi > > On Sat, Jul 31, 2021 at 5:00 PM Li Zhijian wrote: >> Previously, for the fsdax mem-backend-file, it will register failed with >> Operation not supported. In this case, we can try to register it with >> On-Demand Paging[1] like what

Re: [PATCH 1/2] migration/rdma: Try to register On-Demand Paging memory region

2021-08-22 Thread Marcel Apfelbaum
Hi On Sat, Jul 31, 2021 at 5:00 PM Li Zhijian wrote: > > Previously, for the fsdax mem-backend-file, it will register failed with > Operation not supported. In this case, we can try to register it with > On-Demand Paging[1] like what rpma_mr_reg() does on rpma[2]. > > [1]: >

[PATCH 1/2] migration/rdma: Try to register On-Demand Paging memory region

2021-07-31 Thread Li Zhijian
Previously, for the fsdax mem-backend-file, it will register failed with Operation not supported. In this case, we can try to register it with On-Demand Paging[1] like what rpma_mr_reg() does on rpma[2]. [1]: https://community.mellanox.com/s/article/understanding-on-demand-paging--odp-x [2]: