9-11 September 2019
Europe/Lisbon timezone

GUP and ZONE_DEVICE pages

11 Sep 2019, 10:00
1h
Opala/room-I&II (Corinthia Hotel Lisbon)

Opala/room-I&II

Corinthia Hotel Lisbon

126

Speakers

Don Dutile (Red Hat) Jason Gunthorpe (Mellanox Technologies) John Hubbard (NVIDIA)

Description

P2P
- Suggestion with VFIO (Don)
- RDMA as the importer, VFIO as the exporter

get_user_pages() and friends
- Discussion on future GUP, required to support P2P
- GUP to SGL?
- Non struct page based GUP

hmm_range_fault()
- Integrating RDMA ODP with HMM
- 'DMA fault' for ZONE_DEVICE pages

Presentation Materials