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RDMA/rxe: Add page invalidation support
authorDaisuke Matsuda <matsuda-daisuke@fujitsu.com>
Fri, 20 Dec 2024 10:09:33 +0000 (19:09 +0900)
committerJason Gunthorpe <jgg@nvidia.com>
Fri, 21 Feb 2025 17:07:43 +0000 (13:07 -0400)
commitb601792392f9fe8d9d1ae9028ca61d0f70ffb986
treee510b559b65454e79af37d2c4a829cb0377fb6b1tree
parent7f880725078d2314f6761f24c2a244e4a68c69c2commit | diff
RDMA/rxe: Add page invalidation support

On page invalidation, an MMU notifier callback is invoked to unmap DMA
addresses and update the driver page table(umem_odp->dma_list). The
callback is registered when an ODP-enabled MR is created.

Link: https://patch.msgid.link/r/20241220100936.2193541-3-matsuda-daisuke@fujitsu.com
Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/sw/rxe/Makefile diff | blob | history
drivers/infiniband/sw/rxe/rxe_loc.h diff | blob | history
drivers/infiniband/sw/rxe/rxe_odp.c [new file with mode: 0644] blob
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