diff options
| author | Li Zhijian <lizhijian@cn.fujitsu.com> | 2021-09-10 15:02:54 +0800 |
|---|---|---|
| committer | Juan Quintela <quintela@redhat.com> | 2021-10-19 08:39:04 +0200 |
| commit | e2daccb0d0375717efed80b772e9fd1e4c51ae5b (patch) | |
| tree | e3d061685262ada22fb336a752cefc9de619bb65 /qemu-io-cmds.c | |
| parent | 5ad15e8614b0877225af42aa28a7195ed2fb74e4 (diff) | |
migration/rdma: Try to register On-Demand Paging memory region
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]: http://pmem.io/rpma/manpages/v0.9.0/rpma_mr_reg.3
CC: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'qemu-io-cmds.c')
0 files changed, 0 insertions, 0 deletions