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(parent: dbf6491) | patch
RDMA: Add ib_respond_udata()
authorJason Gunthorpe <jgg@nvidia.com>
Tue, 3 Mar 2026 19:50:02 +0000 (15:50 -0400)
committerJason Gunthorpe <jgg@nvidia.com>
Sun, 8 Mar 2026 10:20:25 +0000 (06:20 -0400)
commit14badc323ed7153c24a0a9c3175e594aaf1366c9
treebeedb53fb9b610b92a1f5316113616b02cab6aa3tree | snapshot
parentdbf6491bb98d2821f0a23f4e8efd215cb2e5ff21commit | diff
RDMA: Add ib_respond_udata()

Wrap the common copy_to_user() pattern used in drivers and enhance it
to zero pad as well. Include debug logging on failures.

Link: https://patch.msgid.link/r/5-v3-bd56dd443069+49-bnxt_re_uapi_jgg@nvidia.com
Tested-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Acked-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/core/uverbs_ioctl.c diff | blob | blame | history
include/rdma/uverbs_ioctl.h diff | blob | blame | history
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